Source file src/cmd/compile/internal/ssa/rewrite/generic/rewritegeneric.go

     1  // Code generated from _gen/generic.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package generic
     4  
     5  import "math"
     6  import "math/bits"
     7  import "cmd/internal/obj"
     8  import "cmd/compile/internal/types"
     9  import "cmd/compile/internal/ir"
    10  import "cmd/compile/internal/ssa/block"
    11  import "cmd/compile/internal/ssa/ssaop"
    12  import "cmd/compile/internal/ssa"
    13  
    14  func RewriteValue(v *ssa.Value) bool {
    15  	switch v.Op {
    16  	case ssaop.OpAdd16:
    17  		return rewriteValue_OpAdd16(v)
    18  	case ssaop.OpAdd32:
    19  		return rewriteValue_OpAdd32(v)
    20  	case ssaop.OpAdd32F:
    21  		return rewriteValue_OpAdd32F(v)
    22  	case ssaop.OpAdd64:
    23  		return rewriteValue_OpAdd64(v)
    24  	case ssaop.OpAdd64F:
    25  		return rewriteValue_OpAdd64F(v)
    26  	case ssaop.OpAdd64carry:
    27  		return rewriteValue_OpAdd64carry(v)
    28  	case ssaop.OpAdd8:
    29  		return rewriteValue_OpAdd8(v)
    30  	case ssaop.OpAddPtr:
    31  		return rewriteValue_OpAddPtr(v)
    32  	case ssaop.OpAnd16:
    33  		return rewriteValue_OpAnd16(v)
    34  	case ssaop.OpAnd32:
    35  		return rewriteValue_OpAnd32(v)
    36  	case ssaop.OpAnd64:
    37  		return rewriteValue_OpAnd64(v)
    38  	case ssaop.OpAnd8:
    39  		return rewriteValue_OpAnd8(v)
    40  	case ssaop.OpAndB:
    41  		return rewriteValue_OpAndB(v)
    42  	case ssaop.OpArraySelect:
    43  		return rewriteValue_OpArraySelect(v)
    44  	case ssaop.OpBitLen16:
    45  		return rewriteValue_OpBitLen16(v)
    46  	case ssaop.OpBitLen32:
    47  		return rewriteValue_OpBitLen32(v)
    48  	case ssaop.OpBitLen64:
    49  		return rewriteValue_OpBitLen64(v)
    50  	case ssaop.OpBitLen8:
    51  		return rewriteValue_OpBitLen8(v)
    52  	case ssaop.OpBitRev16:
    53  		return rewriteValue_OpBitRev16(v)
    54  	case ssaop.OpBitRev32:
    55  		return rewriteValue_OpBitRev32(v)
    56  	case ssaop.OpBitRev64:
    57  		return rewriteValue_OpBitRev64(v)
    58  	case ssaop.OpBitRev8:
    59  		return rewriteValue_OpBitRev8(v)
    60  	case ssaop.OpBswap16:
    61  		return rewriteValue_OpBswap16(v)
    62  	case ssaop.OpBswap32:
    63  		return rewriteValue_OpBswap32(v)
    64  	case ssaop.OpBswap64:
    65  		return rewriteValue_OpBswap64(v)
    66  	case ssaop.OpCeil:
    67  		return rewriteValue_OpCeil(v)
    68  	case ssaop.OpCom16:
    69  		return rewriteValue_OpCom16(v)
    70  	case ssaop.OpCom32:
    71  		return rewriteValue_OpCom32(v)
    72  	case ssaop.OpCom64:
    73  		return rewriteValue_OpCom64(v)
    74  	case ssaop.OpCom8:
    75  		return rewriteValue_OpCom8(v)
    76  	case ssaop.OpCondSelect:
    77  		return rewriteValue_OpCondSelect(v)
    78  	case ssaop.OpConstInterface:
    79  		return rewriteValue_OpConstInterface(v)
    80  	case ssaop.OpConstSlice:
    81  		return rewriteValue_OpConstSlice(v)
    82  	case ssaop.OpConstString:
    83  		return rewriteValue_OpConstString(v)
    84  	case ssaop.OpConvert:
    85  		return rewriteValue_OpConvert(v)
    86  	case ssaop.OpCtz16:
    87  		return rewriteValue_OpCtz16(v)
    88  	case ssaop.OpCtz32:
    89  		return rewriteValue_OpCtz32(v)
    90  	case ssaop.OpCtz64:
    91  		return rewriteValue_OpCtz64(v)
    92  	case ssaop.OpCtz8:
    93  		return rewriteValue_OpCtz8(v)
    94  	case ssaop.OpCvt32Fto32:
    95  		return rewriteValue_OpCvt32Fto32(v)
    96  	case ssaop.OpCvt32Fto64:
    97  		return rewriteValue_OpCvt32Fto64(v)
    98  	case ssaop.OpCvt32Fto64F:
    99  		return rewriteValue_OpCvt32Fto64F(v)
   100  	case ssaop.OpCvt32to32F:
   101  		return rewriteValue_OpCvt32to32F(v)
   102  	case ssaop.OpCvt32to64F:
   103  		return rewriteValue_OpCvt32to64F(v)
   104  	case ssaop.OpCvt64Fto32:
   105  		return rewriteValue_OpCvt64Fto32(v)
   106  	case ssaop.OpCvt64Fto32F:
   107  		return rewriteValue_OpCvt64Fto32F(v)
   108  	case ssaop.OpCvt64Fto64:
   109  		return rewriteValue_OpCvt64Fto64(v)
   110  	case ssaop.OpCvt64to32F:
   111  		return rewriteValue_OpCvt64to32F(v)
   112  	case ssaop.OpCvt64to64F:
   113  		return rewriteValue_OpCvt64to64F(v)
   114  	case ssaop.OpCvtBoolToUint8:
   115  		return rewriteValue_OpCvtBoolToUint8(v)
   116  	case ssaop.OpDiv128u:
   117  		return rewriteValue_OpDiv128u(v)
   118  	case ssaop.OpDiv16:
   119  		return rewriteValue_OpDiv16(v)
   120  	case ssaop.OpDiv16u:
   121  		return rewriteValue_OpDiv16u(v)
   122  	case ssaop.OpDiv32:
   123  		return rewriteValue_OpDiv32(v)
   124  	case ssaop.OpDiv32F:
   125  		return rewriteValue_OpDiv32F(v)
   126  	case ssaop.OpDiv32u:
   127  		return rewriteValue_OpDiv32u(v)
   128  	case ssaop.OpDiv64:
   129  		return rewriteValue_OpDiv64(v)
   130  	case ssaop.OpDiv64F:
   131  		return rewriteValue_OpDiv64F(v)
   132  	case ssaop.OpDiv64u:
   133  		return rewriteValue_OpDiv64u(v)
   134  	case ssaop.OpDiv8:
   135  		return rewriteValue_OpDiv8(v)
   136  	case ssaop.OpDiv8u:
   137  		return rewriteValue_OpDiv8u(v)
   138  	case ssaop.OpEq16:
   139  		return rewriteValue_OpEq16(v)
   140  	case ssaop.OpEq32:
   141  		return rewriteValue_OpEq32(v)
   142  	case ssaop.OpEq32F:
   143  		return rewriteValue_OpEq32F(v)
   144  	case ssaop.OpEq64:
   145  		return rewriteValue_OpEq64(v)
   146  	case ssaop.OpEq64F:
   147  		return rewriteValue_OpEq64F(v)
   148  	case ssaop.OpEq8:
   149  		return rewriteValue_OpEq8(v)
   150  	case ssaop.OpEqB:
   151  		return rewriteValue_OpEqB(v)
   152  	case ssaop.OpEqInter:
   153  		return rewriteValue_OpEqInter(v)
   154  	case ssaop.OpEqPtr:
   155  		return rewriteValue_OpEqPtr(v)
   156  	case ssaop.OpEqSlice:
   157  		return rewriteValue_OpEqSlice(v)
   158  	case ssaop.OpFloor:
   159  		return rewriteValue_OpFloor(v)
   160  	case ssaop.OpIMake:
   161  		return rewriteValue_OpIMake(v)
   162  	case ssaop.OpInterLECall:
   163  		return rewriteValue_OpInterLECall(v)
   164  	case ssaop.OpIsInBounds:
   165  		return rewriteValue_OpIsInBounds(v)
   166  	case ssaop.OpIsNonNil:
   167  		return rewriteValue_OpIsNonNil(v)
   168  	case ssaop.OpIsSliceInBounds:
   169  		return rewriteValue_OpIsSliceInBounds(v)
   170  	case ssaop.OpLeq16:
   171  		return rewriteValue_OpLeq16(v)
   172  	case ssaop.OpLeq16U:
   173  		return rewriteValue_OpLeq16U(v)
   174  	case ssaop.OpLeq32:
   175  		return rewriteValue_OpLeq32(v)
   176  	case ssaop.OpLeq32F:
   177  		return rewriteValue_OpLeq32F(v)
   178  	case ssaop.OpLeq32U:
   179  		return rewriteValue_OpLeq32U(v)
   180  	case ssaop.OpLeq64:
   181  		return rewriteValue_OpLeq64(v)
   182  	case ssaop.OpLeq64F:
   183  		return rewriteValue_OpLeq64F(v)
   184  	case ssaop.OpLeq64U:
   185  		return rewriteValue_OpLeq64U(v)
   186  	case ssaop.OpLeq8:
   187  		return rewriteValue_OpLeq8(v)
   188  	case ssaop.OpLeq8U:
   189  		return rewriteValue_OpLeq8U(v)
   190  	case ssaop.OpLess16:
   191  		return rewriteValue_OpLess16(v)
   192  	case ssaop.OpLess16U:
   193  		return rewriteValue_OpLess16U(v)
   194  	case ssaop.OpLess32:
   195  		return rewriteValue_OpLess32(v)
   196  	case ssaop.OpLess32F:
   197  		return rewriteValue_OpLess32F(v)
   198  	case ssaop.OpLess32U:
   199  		return rewriteValue_OpLess32U(v)
   200  	case ssaop.OpLess64:
   201  		return rewriteValue_OpLess64(v)
   202  	case ssaop.OpLess64F:
   203  		return rewriteValue_OpLess64F(v)
   204  	case ssaop.OpLess64U:
   205  		return rewriteValue_OpLess64U(v)
   206  	case ssaop.OpLess8:
   207  		return rewriteValue_OpLess8(v)
   208  	case ssaop.OpLess8U:
   209  		return rewriteValue_OpLess8U(v)
   210  	case ssaop.OpLoad:
   211  		return rewriteValue_OpLoad(v)
   212  	case ssaop.OpLsh16x16:
   213  		return rewriteValue_OpLsh16x16(v)
   214  	case ssaop.OpLsh16x32:
   215  		return rewriteValue_OpLsh16x32(v)
   216  	case ssaop.OpLsh16x64:
   217  		return rewriteValue_OpLsh16x64(v)
   218  	case ssaop.OpLsh16x8:
   219  		return rewriteValue_OpLsh16x8(v)
   220  	case ssaop.OpLsh32x16:
   221  		return rewriteValue_OpLsh32x16(v)
   222  	case ssaop.OpLsh32x32:
   223  		return rewriteValue_OpLsh32x32(v)
   224  	case ssaop.OpLsh32x64:
   225  		return rewriteValue_OpLsh32x64(v)
   226  	case ssaop.OpLsh32x8:
   227  		return rewriteValue_OpLsh32x8(v)
   228  	case ssaop.OpLsh64x16:
   229  		return rewriteValue_OpLsh64x16(v)
   230  	case ssaop.OpLsh64x32:
   231  		return rewriteValue_OpLsh64x32(v)
   232  	case ssaop.OpLsh64x64:
   233  		return rewriteValue_OpLsh64x64(v)
   234  	case ssaop.OpLsh64x8:
   235  		return rewriteValue_OpLsh64x8(v)
   236  	case ssaop.OpLsh8x16:
   237  		return rewriteValue_OpLsh8x16(v)
   238  	case ssaop.OpLsh8x32:
   239  		return rewriteValue_OpLsh8x32(v)
   240  	case ssaop.OpLsh8x64:
   241  		return rewriteValue_OpLsh8x64(v)
   242  	case ssaop.OpLsh8x8:
   243  		return rewriteValue_OpLsh8x8(v)
   244  	case ssaop.OpMemEq:
   245  		return rewriteValue_OpMemEq(v)
   246  	case ssaop.OpMod16:
   247  		return rewriteValue_OpMod16(v)
   248  	case ssaop.OpMod16u:
   249  		return rewriteValue_OpMod16u(v)
   250  	case ssaop.OpMod32:
   251  		return rewriteValue_OpMod32(v)
   252  	case ssaop.OpMod32u:
   253  		return rewriteValue_OpMod32u(v)
   254  	case ssaop.OpMod64:
   255  		return rewriteValue_OpMod64(v)
   256  	case ssaop.OpMod64u:
   257  		return rewriteValue_OpMod64u(v)
   258  	case ssaop.OpMod8:
   259  		return rewriteValue_OpMod8(v)
   260  	case ssaop.OpMod8u:
   261  		return rewriteValue_OpMod8u(v)
   262  	case ssaop.OpMove:
   263  		return rewriteValue_OpMove(v)
   264  	case ssaop.OpMul16:
   265  		return rewriteValue_OpMul16(v)
   266  	case ssaop.OpMul32:
   267  		return rewriteValue_OpMul32(v)
   268  	case ssaop.OpMul32F:
   269  		return rewriteValue_OpMul32F(v)
   270  	case ssaop.OpMul32uhilo:
   271  		return rewriteValue_OpMul32uhilo(v)
   272  	case ssaop.OpMul32uover:
   273  		return rewriteValue_OpMul32uover(v)
   274  	case ssaop.OpMul64:
   275  		return rewriteValue_OpMul64(v)
   276  	case ssaop.OpMul64F:
   277  		return rewriteValue_OpMul64F(v)
   278  	case ssaop.OpMul64uhilo:
   279  		return rewriteValue_OpMul64uhilo(v)
   280  	case ssaop.OpMul64uover:
   281  		return rewriteValue_OpMul64uover(v)
   282  	case ssaop.OpMul8:
   283  		return rewriteValue_OpMul8(v)
   284  	case ssaop.OpNeg16:
   285  		return rewriteValue_OpNeg16(v)
   286  	case ssaop.OpNeg32:
   287  		return rewriteValue_OpNeg32(v)
   288  	case ssaop.OpNeg32F:
   289  		return rewriteValue_OpNeg32F(v)
   290  	case ssaop.OpNeg64:
   291  		return rewriteValue_OpNeg64(v)
   292  	case ssaop.OpNeg64F:
   293  		return rewriteValue_OpNeg64F(v)
   294  	case ssaop.OpNeg8:
   295  		return rewriteValue_OpNeg8(v)
   296  	case ssaop.OpNeq16:
   297  		return rewriteValue_OpNeq16(v)
   298  	case ssaop.OpNeq32:
   299  		return rewriteValue_OpNeq32(v)
   300  	case ssaop.OpNeq32F:
   301  		return rewriteValue_OpNeq32F(v)
   302  	case ssaop.OpNeq64:
   303  		return rewriteValue_OpNeq64(v)
   304  	case ssaop.OpNeq64F:
   305  		return rewriteValue_OpNeq64F(v)
   306  	case ssaop.OpNeq8:
   307  		return rewriteValue_OpNeq8(v)
   308  	case ssaop.OpNeqB:
   309  		return rewriteValue_OpNeqB(v)
   310  	case ssaop.OpNeqInter:
   311  		return rewriteValue_OpNeqInter(v)
   312  	case ssaop.OpNeqPtr:
   313  		return rewriteValue_OpNeqPtr(v)
   314  	case ssaop.OpNeqSlice:
   315  		return rewriteValue_OpNeqSlice(v)
   316  	case ssaop.OpNilCheck:
   317  		return rewriteValue_OpNilCheck(v)
   318  	case ssaop.OpNot:
   319  		return rewriteValue_OpNot(v)
   320  	case ssaop.OpOffPtr:
   321  		return rewriteValue_OpOffPtr(v)
   322  	case ssaop.OpOr16:
   323  		return rewriteValue_OpOr16(v)
   324  	case ssaop.OpOr32:
   325  		return rewriteValue_OpOr32(v)
   326  	case ssaop.OpOr64:
   327  		return rewriteValue_OpOr64(v)
   328  	case ssaop.OpOr8:
   329  		return rewriteValue_OpOr8(v)
   330  	case ssaop.OpOrB:
   331  		return rewriteValue_OpOrB(v)
   332  	case ssaop.OpPhi:
   333  		return rewriteValue_OpPhi(v)
   334  	case ssaop.OpPopCount16:
   335  		return rewriteValue_OpPopCount16(v)
   336  	case ssaop.OpPopCount32:
   337  		return rewriteValue_OpPopCount32(v)
   338  	case ssaop.OpPopCount64:
   339  		return rewriteValue_OpPopCount64(v)
   340  	case ssaop.OpPopCount8:
   341  		return rewriteValue_OpPopCount8(v)
   342  	case ssaop.OpPtrIndex:
   343  		return rewriteValue_OpPtrIndex(v)
   344  	case ssaop.OpRotateLeft16:
   345  		return rewriteValue_OpRotateLeft16(v)
   346  	case ssaop.OpRotateLeft32:
   347  		return rewriteValue_OpRotateLeft32(v)
   348  	case ssaop.OpRotateLeft64:
   349  		return rewriteValue_OpRotateLeft64(v)
   350  	case ssaop.OpRotateLeft8:
   351  		return rewriteValue_OpRotateLeft8(v)
   352  	case ssaop.OpRound32F:
   353  		return rewriteValue_OpRound32F(v)
   354  	case ssaop.OpRound64F:
   355  		return rewriteValue_OpRound64F(v)
   356  	case ssaop.OpRoundToEven:
   357  		return rewriteValue_OpRoundToEven(v)
   358  	case ssaop.OpRsh16Ux16:
   359  		return rewriteValue_OpRsh16Ux16(v)
   360  	case ssaop.OpRsh16Ux32:
   361  		return rewriteValue_OpRsh16Ux32(v)
   362  	case ssaop.OpRsh16Ux64:
   363  		return rewriteValue_OpRsh16Ux64(v)
   364  	case ssaop.OpRsh16Ux8:
   365  		return rewriteValue_OpRsh16Ux8(v)
   366  	case ssaop.OpRsh16x16:
   367  		return rewriteValue_OpRsh16x16(v)
   368  	case ssaop.OpRsh16x32:
   369  		return rewriteValue_OpRsh16x32(v)
   370  	case ssaop.OpRsh16x64:
   371  		return rewriteValue_OpRsh16x64(v)
   372  	case ssaop.OpRsh16x8:
   373  		return rewriteValue_OpRsh16x8(v)
   374  	case ssaop.OpRsh32Ux16:
   375  		return rewriteValue_OpRsh32Ux16(v)
   376  	case ssaop.OpRsh32Ux32:
   377  		return rewriteValue_OpRsh32Ux32(v)
   378  	case ssaop.OpRsh32Ux64:
   379  		return rewriteValue_OpRsh32Ux64(v)
   380  	case ssaop.OpRsh32Ux8:
   381  		return rewriteValue_OpRsh32Ux8(v)
   382  	case ssaop.OpRsh32x16:
   383  		return rewriteValue_OpRsh32x16(v)
   384  	case ssaop.OpRsh32x32:
   385  		return rewriteValue_OpRsh32x32(v)
   386  	case ssaop.OpRsh32x64:
   387  		return rewriteValue_OpRsh32x64(v)
   388  	case ssaop.OpRsh32x8:
   389  		return rewriteValue_OpRsh32x8(v)
   390  	case ssaop.OpRsh64Ux16:
   391  		return rewriteValue_OpRsh64Ux16(v)
   392  	case ssaop.OpRsh64Ux32:
   393  		return rewriteValue_OpRsh64Ux32(v)
   394  	case ssaop.OpRsh64Ux64:
   395  		return rewriteValue_OpRsh64Ux64(v)
   396  	case ssaop.OpRsh64Ux8:
   397  		return rewriteValue_OpRsh64Ux8(v)
   398  	case ssaop.OpRsh64x16:
   399  		return rewriteValue_OpRsh64x16(v)
   400  	case ssaop.OpRsh64x32:
   401  		return rewriteValue_OpRsh64x32(v)
   402  	case ssaop.OpRsh64x64:
   403  		return rewriteValue_OpRsh64x64(v)
   404  	case ssaop.OpRsh64x8:
   405  		return rewriteValue_OpRsh64x8(v)
   406  	case ssaop.OpRsh8Ux16:
   407  		return rewriteValue_OpRsh8Ux16(v)
   408  	case ssaop.OpRsh8Ux32:
   409  		return rewriteValue_OpRsh8Ux32(v)
   410  	case ssaop.OpRsh8Ux64:
   411  		return rewriteValue_OpRsh8Ux64(v)
   412  	case ssaop.OpRsh8Ux8:
   413  		return rewriteValue_OpRsh8Ux8(v)
   414  	case ssaop.OpRsh8x16:
   415  		return rewriteValue_OpRsh8x16(v)
   416  	case ssaop.OpRsh8x32:
   417  		return rewriteValue_OpRsh8x32(v)
   418  	case ssaop.OpRsh8x64:
   419  		return rewriteValue_OpRsh8x64(v)
   420  	case ssaop.OpRsh8x8:
   421  		return rewriteValue_OpRsh8x8(v)
   422  	case ssaop.OpSelect0:
   423  		return rewriteValue_OpSelect0(v)
   424  	case ssaop.OpSelect1:
   425  		return rewriteValue_OpSelect1(v)
   426  	case ssaop.OpSelectN:
   427  		return rewriteValue_OpSelectN(v)
   428  	case ssaop.OpSignExt16to32:
   429  		return rewriteValue_OpSignExt16to32(v)
   430  	case ssaop.OpSignExt16to64:
   431  		return rewriteValue_OpSignExt16to64(v)
   432  	case ssaop.OpSignExt32to64:
   433  		return rewriteValue_OpSignExt32to64(v)
   434  	case ssaop.OpSignExt8to16:
   435  		return rewriteValue_OpSignExt8to16(v)
   436  	case ssaop.OpSignExt8to32:
   437  		return rewriteValue_OpSignExt8to32(v)
   438  	case ssaop.OpSignExt8to64:
   439  		return rewriteValue_OpSignExt8to64(v)
   440  	case ssaop.OpSliceCap:
   441  		return rewriteValue_OpSliceCap(v)
   442  	case ssaop.OpSliceLen:
   443  		return rewriteValue_OpSliceLen(v)
   444  	case ssaop.OpSliceMake:
   445  		return rewriteValue_OpSliceMake(v)
   446  	case ssaop.OpSlicePtr:
   447  		return rewriteValue_OpSlicePtr(v)
   448  	case ssaop.OpSlicemask:
   449  		return rewriteValue_OpSlicemask(v)
   450  	case ssaop.OpSqrt:
   451  		return rewriteValue_OpSqrt(v)
   452  	case ssaop.OpStaticCall:
   453  		return rewriteValue_OpStaticCall(v)
   454  	case ssaop.OpStaticLECall:
   455  		return rewriteValue_OpStaticLECall(v)
   456  	case ssaop.OpStore:
   457  		return rewriteValue_OpStore(v)
   458  	case ssaop.OpStringLen:
   459  		return rewriteValue_OpStringLen(v)
   460  	case ssaop.OpStringPtr:
   461  		return rewriteValue_OpStringPtr(v)
   462  	case ssaop.OpStructSelect:
   463  		return rewriteValue_OpStructSelect(v)
   464  	case ssaop.OpSub16:
   465  		return rewriteValue_OpSub16(v)
   466  	case ssaop.OpSub32:
   467  		return rewriteValue_OpSub32(v)
   468  	case ssaop.OpSub32F:
   469  		return rewriteValue_OpSub32F(v)
   470  	case ssaop.OpSub64:
   471  		return rewriteValue_OpSub64(v)
   472  	case ssaop.OpSub64F:
   473  		return rewriteValue_OpSub64F(v)
   474  	case ssaop.OpSub64borrow:
   475  		return rewriteValue_OpSub64borrow(v)
   476  	case ssaop.OpSub8:
   477  		return rewriteValue_OpSub8(v)
   478  	case ssaop.OpTrunc:
   479  		return rewriteValue_OpTrunc(v)
   480  	case ssaop.OpTrunc16to8:
   481  		return rewriteValue_OpTrunc16to8(v)
   482  	case ssaop.OpTrunc32to16:
   483  		return rewriteValue_OpTrunc32to16(v)
   484  	case ssaop.OpTrunc32to8:
   485  		return rewriteValue_OpTrunc32to8(v)
   486  	case ssaop.OpTrunc64to16:
   487  		return rewriteValue_OpTrunc64to16(v)
   488  	case ssaop.OpTrunc64to32:
   489  		return rewriteValue_OpTrunc64to32(v)
   490  	case ssaop.OpTrunc64to8:
   491  		return rewriteValue_OpTrunc64to8(v)
   492  	case ssaop.OpXor16:
   493  		return rewriteValue_OpXor16(v)
   494  	case ssaop.OpXor32:
   495  		return rewriteValue_OpXor32(v)
   496  	case ssaop.OpXor64:
   497  		return rewriteValue_OpXor64(v)
   498  	case ssaop.OpXor8:
   499  		return rewriteValue_OpXor8(v)
   500  	case ssaop.OpZero:
   501  		return rewriteValue_OpZero(v)
   502  	case ssaop.OpZeroExt16to32:
   503  		return rewriteValue_OpZeroExt16to32(v)
   504  	case ssaop.OpZeroExt16to64:
   505  		return rewriteValue_OpZeroExt16to64(v)
   506  	case ssaop.OpZeroExt32to64:
   507  		return rewriteValue_OpZeroExt32to64(v)
   508  	case ssaop.OpZeroExt8to16:
   509  		return rewriteValue_OpZeroExt8to16(v)
   510  	case ssaop.OpZeroExt8to32:
   511  		return rewriteValue_OpZeroExt8to32(v)
   512  	case ssaop.OpZeroExt8to64:
   513  		return rewriteValue_OpZeroExt8to64(v)
   514  	}
   515  	return false
   516  }
   517  func rewriteValue_OpAdd16(v *ssa.Value) bool {
   518  	v_1 := v.Args[1]
   519  	v_0 := v.Args[0]
   520  	b := v.Block
   521  	config := b.Func.Config
   522  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   523  	// result: (Const16 [c+d])
   524  	for {
   525  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   526  			if v_0.Op != ssaop.OpConst16 {
   527  				continue
   528  			}
   529  			c := ssa.AuxIntToInt16(v_0.AuxInt)
   530  			if v_1.Op != ssaop.OpConst16 {
   531  				continue
   532  			}
   533  			d := ssa.AuxIntToInt16(v_1.AuxInt)
   534  			v.Reset(ssaop.OpConst16)
   535  			v.AuxInt = ssa.Int16ToAuxInt(c + d)
   536  			return true
   537  		}
   538  		break
   539  	}
   540  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   541  	// result: (Mul16 x (Add16 <t> y z))
   542  	for {
   543  		t := v.Type
   544  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   545  			if v_0.Op != ssaop.OpMul16 {
   546  				continue
   547  			}
   548  			_ = v_0.Args[1]
   549  			v_0_0 := v_0.Args[0]
   550  			v_0_1 := v_0.Args[1]
   551  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   552  				x := v_0_0
   553  				y := v_0_1
   554  				if v_1.Op != ssaop.OpMul16 {
   555  					continue
   556  				}
   557  				_ = v_1.Args[1]
   558  				v_1_0 := v_1.Args[0]
   559  				v_1_1 := v_1.Args[1]
   560  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
   561  					if x != v_1_0 {
   562  						continue
   563  					}
   564  					z := v_1_1
   565  					v.Reset(ssaop.OpMul16)
   566  					v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, t)
   567  					v0.AddArg2(y, z)
   568  					v.AddArg2(x, v0)
   569  					return true
   570  				}
   571  			}
   572  		}
   573  		break
   574  	}
   575  	// match: (Add16 x x)
   576  	// result: (Lsh16x64 x (Const64 <types.Types[types.TUINT64]> [1]))
   577  	for {
   578  		x := v_0
   579  		if x != v_1 {
   580  			break
   581  		}
   582  		v.Reset(ssaop.OpLsh16x64)
   583  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
   584  		v0.AuxInt = ssa.Int64ToAuxInt(1)
   585  		v.AddArg2(x, v0)
   586  		return true
   587  	}
   588  	// match: (Add16 (Const16 [0]) x)
   589  	// result: x
   590  	for {
   591  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   592  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
   593  				continue
   594  			}
   595  			x := v_1
   596  			v.CopyOf(x)
   597  			return true
   598  		}
   599  		break
   600  	}
   601  	// match: (Add16 x (Neg16 y))
   602  	// result: (Sub16 x y)
   603  	for {
   604  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   605  			x := v_0
   606  			if v_1.Op != ssaop.OpNeg16 {
   607  				continue
   608  			}
   609  			y := v_1.Args[0]
   610  			v.Reset(ssaop.OpSub16)
   611  			v.AddArg2(x, y)
   612  			return true
   613  		}
   614  		break
   615  	}
   616  	// match: (Add16 (Com16 x) x)
   617  	// result: (Const16 [-1])
   618  	for {
   619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   620  			if v_0.Op != ssaop.OpCom16 {
   621  				continue
   622  			}
   623  			x := v_0.Args[0]
   624  			if x != v_1 {
   625  				continue
   626  			}
   627  			v.Reset(ssaop.OpConst16)
   628  			v.AuxInt = ssa.Int16ToAuxInt(-1)
   629  			return true
   630  		}
   631  		break
   632  	}
   633  	// match: (Add16 (Sub16 x t) (Add16 t y))
   634  	// result: (Add16 x y)
   635  	for {
   636  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   637  			if v_0.Op != ssaop.OpSub16 {
   638  				continue
   639  			}
   640  			t := v_0.Args[1]
   641  			x := v_0.Args[0]
   642  			if v_1.Op != ssaop.OpAdd16 {
   643  				continue
   644  			}
   645  			_ = v_1.Args[1]
   646  			v_1_0 := v_1.Args[0]
   647  			v_1_1 := v_1.Args[1]
   648  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   649  				if t != v_1_0 {
   650  					continue
   651  				}
   652  				y := v_1_1
   653  				v.Reset(ssaop.OpAdd16)
   654  				v.AddArg2(x, y)
   655  				return true
   656  			}
   657  		}
   658  		break
   659  	}
   660  	// match: (Add16 (Const16 [1]) (Com16 x))
   661  	// result: (Neg16 x)
   662  	for {
   663  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   664  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 1 || v_1.Op != ssaop.OpCom16 {
   665  				continue
   666  			}
   667  			x := v_1.Args[0]
   668  			v.Reset(ssaop.OpNeg16)
   669  			v.AddArg(x)
   670  			return true
   671  		}
   672  		break
   673  	}
   674  	// match: (Add16 x (Sub16 y x))
   675  	// result: y
   676  	for {
   677  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   678  			x := v_0
   679  			if v_1.Op != ssaop.OpSub16 {
   680  				continue
   681  			}
   682  			_ = v_1.Args[1]
   683  			y := v_1.Args[0]
   684  			if x != v_1.Args[1] {
   685  				continue
   686  			}
   687  			v.CopyOf(y)
   688  			return true
   689  		}
   690  		break
   691  	}
   692  	// match: (Add16 x (Add16 y (Sub16 z x)))
   693  	// result: (Add16 y z)
   694  	for {
   695  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   696  			x := v_0
   697  			if v_1.Op != ssaop.OpAdd16 {
   698  				continue
   699  			}
   700  			_ = v_1.Args[1]
   701  			v_1_0 := v_1.Args[0]
   702  			v_1_1 := v_1.Args[1]
   703  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   704  				y := v_1_0
   705  				if v_1_1.Op != ssaop.OpSub16 {
   706  					continue
   707  				}
   708  				_ = v_1_1.Args[1]
   709  				z := v_1_1.Args[0]
   710  				if x != v_1_1.Args[1] {
   711  					continue
   712  				}
   713  				v.Reset(ssaop.OpAdd16)
   714  				v.AddArg2(y, z)
   715  				return true
   716  			}
   717  		}
   718  		break
   719  	}
   720  	// match: (Add16 x (Sub16 y (Sub16 x z)))
   721  	// result: (Add16 y z)
   722  	for {
   723  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   724  			x := v_0
   725  			if v_1.Op != ssaop.OpSub16 {
   726  				continue
   727  			}
   728  			_ = v_1.Args[1]
   729  			y := v_1.Args[0]
   730  			v_1_1 := v_1.Args[1]
   731  			if v_1_1.Op != ssaop.OpSub16 {
   732  				continue
   733  			}
   734  			z := v_1_1.Args[1]
   735  			if x != v_1_1.Args[0] {
   736  				continue
   737  			}
   738  			v.Reset(ssaop.OpAdd16)
   739  			v.AddArg2(y, z)
   740  			return true
   741  		}
   742  		break
   743  	}
   744  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   745  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
   746  	// result: (Add16 i (Add16 <t> z x))
   747  	for {
   748  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   749  			if v_0.Op != ssaop.OpAdd16 {
   750  				continue
   751  			}
   752  			_ = v_0.Args[1]
   753  			v_0_0 := v_0.Args[0]
   754  			v_0_1 := v_0.Args[1]
   755  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   756  				i := v_0_0
   757  				if i.Op != ssaop.OpConst16 {
   758  					continue
   759  				}
   760  				t := i.Type
   761  				z := v_0_1
   762  				x := v_1
   763  				if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
   764  					continue
   765  				}
   766  				v.Reset(ssaop.OpAdd16)
   767  				v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, t)
   768  				v0.AddArg2(z, x)
   769  				v.AddArg2(i, v0)
   770  				return true
   771  			}
   772  		}
   773  		break
   774  	}
   775  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   776  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
   777  	// result: (Add16 i (Sub16 <t> x z))
   778  	for {
   779  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   780  			if v_0.Op != ssaop.OpSub16 {
   781  				continue
   782  			}
   783  			z := v_0.Args[1]
   784  			i := v_0.Args[0]
   785  			if i.Op != ssaop.OpConst16 {
   786  				continue
   787  			}
   788  			t := i.Type
   789  			x := v_1
   790  			if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
   791  				continue
   792  			}
   793  			v.Reset(ssaop.OpAdd16)
   794  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, t)
   795  			v0.AddArg2(x, z)
   796  			v.AddArg2(i, v0)
   797  			return true
   798  		}
   799  		break
   800  	}
   801  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   802  	// result: (Add16 (Const16 <t> [c+d]) x)
   803  	for {
   804  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   805  			if v_0.Op != ssaop.OpConst16 {
   806  				continue
   807  			}
   808  			t := v_0.Type
   809  			c := ssa.AuxIntToInt16(v_0.AuxInt)
   810  			if v_1.Op != ssaop.OpAdd16 {
   811  				continue
   812  			}
   813  			_ = v_1.Args[1]
   814  			v_1_0 := v_1.Args[0]
   815  			v_1_1 := v_1.Args[1]
   816  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   817  				if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
   818  					continue
   819  				}
   820  				d := ssa.AuxIntToInt16(v_1_0.AuxInt)
   821  				x := v_1_1
   822  				v.Reset(ssaop.OpAdd16)
   823  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
   824  				v0.AuxInt = ssa.Int16ToAuxInt(c + d)
   825  				v.AddArg2(v0, x)
   826  				return true
   827  			}
   828  		}
   829  		break
   830  	}
   831  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
   832  	// result: (Sub16 (Const16 <t> [c+d]) x)
   833  	for {
   834  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   835  			if v_0.Op != ssaop.OpConst16 {
   836  				continue
   837  			}
   838  			t := v_0.Type
   839  			c := ssa.AuxIntToInt16(v_0.AuxInt)
   840  			if v_1.Op != ssaop.OpSub16 {
   841  				continue
   842  			}
   843  			x := v_1.Args[1]
   844  			v_1_0 := v_1.Args[0]
   845  			if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
   846  				continue
   847  			}
   848  			d := ssa.AuxIntToInt16(v_1_0.AuxInt)
   849  			v.Reset(ssaop.OpSub16)
   850  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
   851  			v0.AuxInt = ssa.Int16ToAuxInt(c + d)
   852  			v.AddArg2(v0, x)
   853  			return true
   854  		}
   855  		break
   856  	}
   857  	// match: (Add16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
   858  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
   859  	// result: (RotateLeft16 x z)
   860  	for {
   861  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   862  			if v_0.Op != ssaop.OpLsh16x64 {
   863  				continue
   864  			}
   865  			_ = v_0.Args[1]
   866  			x := v_0.Args[0]
   867  			z := v_0.Args[1]
   868  			if z.Op != ssaop.OpConst64 {
   869  				continue
   870  			}
   871  			c := ssa.AuxIntToInt64(z.AuxInt)
   872  			if v_1.Op != ssaop.OpRsh16Ux64 {
   873  				continue
   874  			}
   875  			_ = v_1.Args[1]
   876  			if x != v_1.Args[0] {
   877  				continue
   878  			}
   879  			v_1_1 := v_1.Args[1]
   880  			if v_1_1.Op != ssaop.OpConst64 {
   881  				continue
   882  			}
   883  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
   884  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
   885  				continue
   886  			}
   887  			v.Reset(ssaop.OpRotateLeft16)
   888  			v.AddArg2(x, z)
   889  			return true
   890  		}
   891  		break
   892  	}
   893  	// match: (Add16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
   894  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
   895  	// result: (RotateLeft16 x y)
   896  	for {
   897  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   898  			left := v_0
   899  			if left.Op != ssaop.OpLsh16x64 {
   900  				continue
   901  			}
   902  			y := left.Args[1]
   903  			x := left.Args[0]
   904  			right := v_1
   905  			if right.Op != ssaop.OpRsh16Ux64 {
   906  				continue
   907  			}
   908  			_ = right.Args[1]
   909  			if x != right.Args[0] {
   910  				continue
   911  			}
   912  			right_1 := right.Args[1]
   913  			if right_1.Op != ssaop.OpSub64 {
   914  				continue
   915  			}
   916  			_ = right_1.Args[1]
   917  			right_1_0 := right_1.Args[0]
   918  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
   919  				continue
   920  			}
   921  			v.Reset(ssaop.OpRotateLeft16)
   922  			v.AddArg2(x, y)
   923  			return true
   924  		}
   925  		break
   926  	}
   927  	// match: (Add16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
   928  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
   929  	// result: (RotateLeft16 x y)
   930  	for {
   931  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   932  			left := v_0
   933  			if left.Op != ssaop.OpLsh16x32 {
   934  				continue
   935  			}
   936  			y := left.Args[1]
   937  			x := left.Args[0]
   938  			right := v_1
   939  			if right.Op != ssaop.OpRsh16Ux32 {
   940  				continue
   941  			}
   942  			_ = right.Args[1]
   943  			if x != right.Args[0] {
   944  				continue
   945  			}
   946  			right_1 := right.Args[1]
   947  			if right_1.Op != ssaop.OpSub32 {
   948  				continue
   949  			}
   950  			_ = right_1.Args[1]
   951  			right_1_0 := right_1.Args[0]
   952  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
   953  				continue
   954  			}
   955  			v.Reset(ssaop.OpRotateLeft16)
   956  			v.AddArg2(x, y)
   957  			return true
   958  		}
   959  		break
   960  	}
   961  	// match: (Add16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
   962  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
   963  	// result: (RotateLeft16 x y)
   964  	for {
   965  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   966  			left := v_0
   967  			if left.Op != ssaop.OpLsh16x16 {
   968  				continue
   969  			}
   970  			y := left.Args[1]
   971  			x := left.Args[0]
   972  			right := v_1
   973  			if right.Op != ssaop.OpRsh16Ux16 {
   974  				continue
   975  			}
   976  			_ = right.Args[1]
   977  			if x != right.Args[0] {
   978  				continue
   979  			}
   980  			right_1 := right.Args[1]
   981  			if right_1.Op != ssaop.OpSub16 {
   982  				continue
   983  			}
   984  			_ = right_1.Args[1]
   985  			right_1_0 := right_1.Args[0]
   986  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
   987  				continue
   988  			}
   989  			v.Reset(ssaop.OpRotateLeft16)
   990  			v.AddArg2(x, y)
   991  			return true
   992  		}
   993  		break
   994  	}
   995  	// match: (Add16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
   996  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
   997  	// result: (RotateLeft16 x y)
   998  	for {
   999  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1000  			left := v_0
  1001  			if left.Op != ssaop.OpLsh16x8 {
  1002  				continue
  1003  			}
  1004  			y := left.Args[1]
  1005  			x := left.Args[0]
  1006  			right := v_1
  1007  			if right.Op != ssaop.OpRsh16Ux8 {
  1008  				continue
  1009  			}
  1010  			_ = right.Args[1]
  1011  			if x != right.Args[0] {
  1012  				continue
  1013  			}
  1014  			right_1 := right.Args[1]
  1015  			if right_1.Op != ssaop.OpSub8 {
  1016  				continue
  1017  			}
  1018  			_ = right_1.Args[1]
  1019  			right_1_0 := right_1.Args[0]
  1020  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
  1021  				continue
  1022  			}
  1023  			v.Reset(ssaop.OpRotateLeft16)
  1024  			v.AddArg2(x, y)
  1025  			return true
  1026  		}
  1027  		break
  1028  	}
  1029  	// match: (Add16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
  1030  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
  1031  	// result: (RotateLeft16 x z)
  1032  	for {
  1033  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1034  			right := v_0
  1035  			if right.Op != ssaop.OpRsh16Ux64 {
  1036  				continue
  1037  			}
  1038  			y := right.Args[1]
  1039  			x := right.Args[0]
  1040  			left := v_1
  1041  			if left.Op != ssaop.OpLsh16x64 {
  1042  				continue
  1043  			}
  1044  			_ = left.Args[1]
  1045  			if x != left.Args[0] {
  1046  				continue
  1047  			}
  1048  			z := left.Args[1]
  1049  			if z.Op != ssaop.OpSub64 {
  1050  				continue
  1051  			}
  1052  			_ = z.Args[1]
  1053  			z_0 := z.Args[0]
  1054  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
  1055  				continue
  1056  			}
  1057  			v.Reset(ssaop.OpRotateLeft16)
  1058  			v.AddArg2(x, z)
  1059  			return true
  1060  		}
  1061  		break
  1062  	}
  1063  	// match: (Add16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
  1064  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
  1065  	// result: (RotateLeft16 x z)
  1066  	for {
  1067  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1068  			right := v_0
  1069  			if right.Op != ssaop.OpRsh16Ux32 {
  1070  				continue
  1071  			}
  1072  			y := right.Args[1]
  1073  			x := right.Args[0]
  1074  			left := v_1
  1075  			if left.Op != ssaop.OpLsh16x32 {
  1076  				continue
  1077  			}
  1078  			_ = left.Args[1]
  1079  			if x != left.Args[0] {
  1080  				continue
  1081  			}
  1082  			z := left.Args[1]
  1083  			if z.Op != ssaop.OpSub32 {
  1084  				continue
  1085  			}
  1086  			_ = z.Args[1]
  1087  			z_0 := z.Args[0]
  1088  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
  1089  				continue
  1090  			}
  1091  			v.Reset(ssaop.OpRotateLeft16)
  1092  			v.AddArg2(x, z)
  1093  			return true
  1094  		}
  1095  		break
  1096  	}
  1097  	// match: (Add16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
  1098  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
  1099  	// result: (RotateLeft16 x z)
  1100  	for {
  1101  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1102  			right := v_0
  1103  			if right.Op != ssaop.OpRsh16Ux16 {
  1104  				continue
  1105  			}
  1106  			y := right.Args[1]
  1107  			x := right.Args[0]
  1108  			left := v_1
  1109  			if left.Op != ssaop.OpLsh16x16 {
  1110  				continue
  1111  			}
  1112  			_ = left.Args[1]
  1113  			if x != left.Args[0] {
  1114  				continue
  1115  			}
  1116  			z := left.Args[1]
  1117  			if z.Op != ssaop.OpSub16 {
  1118  				continue
  1119  			}
  1120  			_ = z.Args[1]
  1121  			z_0 := z.Args[0]
  1122  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
  1123  				continue
  1124  			}
  1125  			v.Reset(ssaop.OpRotateLeft16)
  1126  			v.AddArg2(x, z)
  1127  			return true
  1128  		}
  1129  		break
  1130  	}
  1131  	// match: (Add16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
  1132  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
  1133  	// result: (RotateLeft16 x z)
  1134  	for {
  1135  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1136  			right := v_0
  1137  			if right.Op != ssaop.OpRsh16Ux8 {
  1138  				continue
  1139  			}
  1140  			y := right.Args[1]
  1141  			x := right.Args[0]
  1142  			left := v_1
  1143  			if left.Op != ssaop.OpLsh16x8 {
  1144  				continue
  1145  			}
  1146  			_ = left.Args[1]
  1147  			if x != left.Args[0] {
  1148  				continue
  1149  			}
  1150  			z := left.Args[1]
  1151  			if z.Op != ssaop.OpSub8 {
  1152  				continue
  1153  			}
  1154  			_ = z.Args[1]
  1155  			z_0 := z.Args[0]
  1156  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
  1157  				continue
  1158  			}
  1159  			v.Reset(ssaop.OpRotateLeft16)
  1160  			v.AddArg2(x, z)
  1161  			return true
  1162  		}
  1163  		break
  1164  	}
  1165  	return false
  1166  }
  1167  func rewriteValue_OpAdd32(v *ssa.Value) bool {
  1168  	v_1 := v.Args[1]
  1169  	v_0 := v.Args[0]
  1170  	b := v.Block
  1171  	config := b.Func.Config
  1172  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1173  	// result: (Const32 [c+d])
  1174  	for {
  1175  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1176  			if v_0.Op != ssaop.OpConst32 {
  1177  				continue
  1178  			}
  1179  			c := ssa.AuxIntToInt32(v_0.AuxInt)
  1180  			if v_1.Op != ssaop.OpConst32 {
  1181  				continue
  1182  			}
  1183  			d := ssa.AuxIntToInt32(v_1.AuxInt)
  1184  			v.Reset(ssaop.OpConst32)
  1185  			v.AuxInt = ssa.Int32ToAuxInt(c + d)
  1186  			return true
  1187  		}
  1188  		break
  1189  	}
  1190  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1191  	// result: (Mul32 x (Add32 <t> y z))
  1192  	for {
  1193  		t := v.Type
  1194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1195  			if v_0.Op != ssaop.OpMul32 {
  1196  				continue
  1197  			}
  1198  			_ = v_0.Args[1]
  1199  			v_0_0 := v_0.Args[0]
  1200  			v_0_1 := v_0.Args[1]
  1201  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1202  				x := v_0_0
  1203  				y := v_0_1
  1204  				if v_1.Op != ssaop.OpMul32 {
  1205  					continue
  1206  				}
  1207  				_ = v_1.Args[1]
  1208  				v_1_0 := v_1.Args[0]
  1209  				v_1_1 := v_1.Args[1]
  1210  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1211  					if x != v_1_0 {
  1212  						continue
  1213  					}
  1214  					z := v_1_1
  1215  					v.Reset(ssaop.OpMul32)
  1216  					v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, t)
  1217  					v0.AddArg2(y, z)
  1218  					v.AddArg2(x, v0)
  1219  					return true
  1220  				}
  1221  			}
  1222  		}
  1223  		break
  1224  	}
  1225  	// match: (Add32 x x)
  1226  	// result: (Lsh32x64 x (Const64 <types.Types[types.TUINT64]> [1]))
  1227  	for {
  1228  		x := v_0
  1229  		if x != v_1 {
  1230  			break
  1231  		}
  1232  		v.Reset(ssaop.OpLsh32x64)
  1233  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
  1234  		v0.AuxInt = ssa.Int64ToAuxInt(1)
  1235  		v.AddArg2(x, v0)
  1236  		return true
  1237  	}
  1238  	// match: (Add32 (Const32 [0]) x)
  1239  	// result: x
  1240  	for {
  1241  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1242  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
  1243  				continue
  1244  			}
  1245  			x := v_1
  1246  			v.CopyOf(x)
  1247  			return true
  1248  		}
  1249  		break
  1250  	}
  1251  	// match: (Add32 x (Neg32 y))
  1252  	// result: (Sub32 x y)
  1253  	for {
  1254  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1255  			x := v_0
  1256  			if v_1.Op != ssaop.OpNeg32 {
  1257  				continue
  1258  			}
  1259  			y := v_1.Args[0]
  1260  			v.Reset(ssaop.OpSub32)
  1261  			v.AddArg2(x, y)
  1262  			return true
  1263  		}
  1264  		break
  1265  	}
  1266  	// match: (Add32 (Com32 x) x)
  1267  	// result: (Const32 [-1])
  1268  	for {
  1269  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1270  			if v_0.Op != ssaop.OpCom32 {
  1271  				continue
  1272  			}
  1273  			x := v_0.Args[0]
  1274  			if x != v_1 {
  1275  				continue
  1276  			}
  1277  			v.Reset(ssaop.OpConst32)
  1278  			v.AuxInt = ssa.Int32ToAuxInt(-1)
  1279  			return true
  1280  		}
  1281  		break
  1282  	}
  1283  	// match: (Add32 (Sub32 x t) (Add32 t y))
  1284  	// result: (Add32 x y)
  1285  	for {
  1286  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1287  			if v_0.Op != ssaop.OpSub32 {
  1288  				continue
  1289  			}
  1290  			t := v_0.Args[1]
  1291  			x := v_0.Args[0]
  1292  			if v_1.Op != ssaop.OpAdd32 {
  1293  				continue
  1294  			}
  1295  			_ = v_1.Args[1]
  1296  			v_1_0 := v_1.Args[0]
  1297  			v_1_1 := v_1.Args[1]
  1298  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1299  				if t != v_1_0 {
  1300  					continue
  1301  				}
  1302  				y := v_1_1
  1303  				v.Reset(ssaop.OpAdd32)
  1304  				v.AddArg2(x, y)
  1305  				return true
  1306  			}
  1307  		}
  1308  		break
  1309  	}
  1310  	// match: (Add32 (Const32 [1]) (Com32 x))
  1311  	// result: (Neg32 x)
  1312  	for {
  1313  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1314  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 1 || v_1.Op != ssaop.OpCom32 {
  1315  				continue
  1316  			}
  1317  			x := v_1.Args[0]
  1318  			v.Reset(ssaop.OpNeg32)
  1319  			v.AddArg(x)
  1320  			return true
  1321  		}
  1322  		break
  1323  	}
  1324  	// match: (Add32 x (Sub32 y x))
  1325  	// result: y
  1326  	for {
  1327  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1328  			x := v_0
  1329  			if v_1.Op != ssaop.OpSub32 {
  1330  				continue
  1331  			}
  1332  			_ = v_1.Args[1]
  1333  			y := v_1.Args[0]
  1334  			if x != v_1.Args[1] {
  1335  				continue
  1336  			}
  1337  			v.CopyOf(y)
  1338  			return true
  1339  		}
  1340  		break
  1341  	}
  1342  	// match: (Add32 x (Add32 y (Sub32 z x)))
  1343  	// result: (Add32 y z)
  1344  	for {
  1345  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1346  			x := v_0
  1347  			if v_1.Op != ssaop.OpAdd32 {
  1348  				continue
  1349  			}
  1350  			_ = v_1.Args[1]
  1351  			v_1_0 := v_1.Args[0]
  1352  			v_1_1 := v_1.Args[1]
  1353  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1354  				y := v_1_0
  1355  				if v_1_1.Op != ssaop.OpSub32 {
  1356  					continue
  1357  				}
  1358  				_ = v_1_1.Args[1]
  1359  				z := v_1_1.Args[0]
  1360  				if x != v_1_1.Args[1] {
  1361  					continue
  1362  				}
  1363  				v.Reset(ssaop.OpAdd32)
  1364  				v.AddArg2(y, z)
  1365  				return true
  1366  			}
  1367  		}
  1368  		break
  1369  	}
  1370  	// match: (Add32 x (Sub32 y (Sub32 x z)))
  1371  	// result: (Add32 y z)
  1372  	for {
  1373  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1374  			x := v_0
  1375  			if v_1.Op != ssaop.OpSub32 {
  1376  				continue
  1377  			}
  1378  			_ = v_1.Args[1]
  1379  			y := v_1.Args[0]
  1380  			v_1_1 := v_1.Args[1]
  1381  			if v_1_1.Op != ssaop.OpSub32 {
  1382  				continue
  1383  			}
  1384  			z := v_1_1.Args[1]
  1385  			if x != v_1_1.Args[0] {
  1386  				continue
  1387  			}
  1388  			v.Reset(ssaop.OpAdd32)
  1389  			v.AddArg2(y, z)
  1390  			return true
  1391  		}
  1392  		break
  1393  	}
  1394  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1395  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
  1396  	// result: (Add32 i (Add32 <t> z x))
  1397  	for {
  1398  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1399  			if v_0.Op != ssaop.OpAdd32 {
  1400  				continue
  1401  			}
  1402  			_ = v_0.Args[1]
  1403  			v_0_0 := v_0.Args[0]
  1404  			v_0_1 := v_0.Args[1]
  1405  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1406  				i := v_0_0
  1407  				if i.Op != ssaop.OpConst32 {
  1408  					continue
  1409  				}
  1410  				t := i.Type
  1411  				z := v_0_1
  1412  				x := v_1
  1413  				if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
  1414  					continue
  1415  				}
  1416  				v.Reset(ssaop.OpAdd32)
  1417  				v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, t)
  1418  				v0.AddArg2(z, x)
  1419  				v.AddArg2(i, v0)
  1420  				return true
  1421  			}
  1422  		}
  1423  		break
  1424  	}
  1425  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1426  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
  1427  	// result: (Add32 i (Sub32 <t> x z))
  1428  	for {
  1429  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1430  			if v_0.Op != ssaop.OpSub32 {
  1431  				continue
  1432  			}
  1433  			z := v_0.Args[1]
  1434  			i := v_0.Args[0]
  1435  			if i.Op != ssaop.OpConst32 {
  1436  				continue
  1437  			}
  1438  			t := i.Type
  1439  			x := v_1
  1440  			if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
  1441  				continue
  1442  			}
  1443  			v.Reset(ssaop.OpAdd32)
  1444  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, t)
  1445  			v0.AddArg2(x, z)
  1446  			v.AddArg2(i, v0)
  1447  			return true
  1448  		}
  1449  		break
  1450  	}
  1451  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1452  	// result: (Add32 (Const32 <t> [c+d]) x)
  1453  	for {
  1454  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1455  			if v_0.Op != ssaop.OpConst32 {
  1456  				continue
  1457  			}
  1458  			t := v_0.Type
  1459  			c := ssa.AuxIntToInt32(v_0.AuxInt)
  1460  			if v_1.Op != ssaop.OpAdd32 {
  1461  				continue
  1462  			}
  1463  			_ = v_1.Args[1]
  1464  			v_1_0 := v_1.Args[0]
  1465  			v_1_1 := v_1.Args[1]
  1466  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1467  				if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
  1468  					continue
  1469  				}
  1470  				d := ssa.AuxIntToInt32(v_1_0.AuxInt)
  1471  				x := v_1_1
  1472  				v.Reset(ssaop.OpAdd32)
  1473  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
  1474  				v0.AuxInt = ssa.Int32ToAuxInt(c + d)
  1475  				v.AddArg2(v0, x)
  1476  				return true
  1477  			}
  1478  		}
  1479  		break
  1480  	}
  1481  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1482  	// result: (Sub32 (Const32 <t> [c+d]) x)
  1483  	for {
  1484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1485  			if v_0.Op != ssaop.OpConst32 {
  1486  				continue
  1487  			}
  1488  			t := v_0.Type
  1489  			c := ssa.AuxIntToInt32(v_0.AuxInt)
  1490  			if v_1.Op != ssaop.OpSub32 {
  1491  				continue
  1492  			}
  1493  			x := v_1.Args[1]
  1494  			v_1_0 := v_1.Args[0]
  1495  			if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
  1496  				continue
  1497  			}
  1498  			d := ssa.AuxIntToInt32(v_1_0.AuxInt)
  1499  			v.Reset(ssaop.OpSub32)
  1500  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
  1501  			v0.AuxInt = ssa.Int32ToAuxInt(c + d)
  1502  			v.AddArg2(v0, x)
  1503  			return true
  1504  		}
  1505  		break
  1506  	}
  1507  	// match: (Add32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
  1508  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
  1509  	// result: (RotateLeft32 x z)
  1510  	for {
  1511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1512  			if v_0.Op != ssaop.OpLsh32x64 {
  1513  				continue
  1514  			}
  1515  			_ = v_0.Args[1]
  1516  			x := v_0.Args[0]
  1517  			z := v_0.Args[1]
  1518  			if z.Op != ssaop.OpConst64 {
  1519  				continue
  1520  			}
  1521  			c := ssa.AuxIntToInt64(z.AuxInt)
  1522  			if v_1.Op != ssaop.OpRsh32Ux64 {
  1523  				continue
  1524  			}
  1525  			_ = v_1.Args[1]
  1526  			if x != v_1.Args[0] {
  1527  				continue
  1528  			}
  1529  			v_1_1 := v_1.Args[1]
  1530  			if v_1_1.Op != ssaop.OpConst64 {
  1531  				continue
  1532  			}
  1533  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  1534  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
  1535  				continue
  1536  			}
  1537  			v.Reset(ssaop.OpRotateLeft32)
  1538  			v.AddArg2(x, z)
  1539  			return true
  1540  		}
  1541  		break
  1542  	}
  1543  	// match: (Add32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
  1544  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1545  	// result: (RotateLeft32 x y)
  1546  	for {
  1547  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1548  			left := v_0
  1549  			if left.Op != ssaop.OpLsh32x64 {
  1550  				continue
  1551  			}
  1552  			y := left.Args[1]
  1553  			x := left.Args[0]
  1554  			right := v_1
  1555  			if right.Op != ssaop.OpRsh32Ux64 {
  1556  				continue
  1557  			}
  1558  			_ = right.Args[1]
  1559  			if x != right.Args[0] {
  1560  				continue
  1561  			}
  1562  			right_1 := right.Args[1]
  1563  			if right_1.Op != ssaop.OpSub64 {
  1564  				continue
  1565  			}
  1566  			_ = right_1.Args[1]
  1567  			right_1_0 := right_1.Args[0]
  1568  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1569  				continue
  1570  			}
  1571  			v.Reset(ssaop.OpRotateLeft32)
  1572  			v.AddArg2(x, y)
  1573  			return true
  1574  		}
  1575  		break
  1576  	}
  1577  	// match: (Add32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
  1578  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1579  	// result: (RotateLeft32 x y)
  1580  	for {
  1581  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1582  			left := v_0
  1583  			if left.Op != ssaop.OpLsh32x32 {
  1584  				continue
  1585  			}
  1586  			y := left.Args[1]
  1587  			x := left.Args[0]
  1588  			right := v_1
  1589  			if right.Op != ssaop.OpRsh32Ux32 {
  1590  				continue
  1591  			}
  1592  			_ = right.Args[1]
  1593  			if x != right.Args[0] {
  1594  				continue
  1595  			}
  1596  			right_1 := right.Args[1]
  1597  			if right_1.Op != ssaop.OpSub32 {
  1598  				continue
  1599  			}
  1600  			_ = right_1.Args[1]
  1601  			right_1_0 := right_1.Args[0]
  1602  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1603  				continue
  1604  			}
  1605  			v.Reset(ssaop.OpRotateLeft32)
  1606  			v.AddArg2(x, y)
  1607  			return true
  1608  		}
  1609  		break
  1610  	}
  1611  	// match: (Add32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
  1612  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1613  	// result: (RotateLeft32 x y)
  1614  	for {
  1615  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1616  			left := v_0
  1617  			if left.Op != ssaop.OpLsh32x16 {
  1618  				continue
  1619  			}
  1620  			y := left.Args[1]
  1621  			x := left.Args[0]
  1622  			right := v_1
  1623  			if right.Op != ssaop.OpRsh32Ux16 {
  1624  				continue
  1625  			}
  1626  			_ = right.Args[1]
  1627  			if x != right.Args[0] {
  1628  				continue
  1629  			}
  1630  			right_1 := right.Args[1]
  1631  			if right_1.Op != ssaop.OpSub16 {
  1632  				continue
  1633  			}
  1634  			_ = right_1.Args[1]
  1635  			right_1_0 := right_1.Args[0]
  1636  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1637  				continue
  1638  			}
  1639  			v.Reset(ssaop.OpRotateLeft32)
  1640  			v.AddArg2(x, y)
  1641  			return true
  1642  		}
  1643  		break
  1644  	}
  1645  	// match: (Add32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
  1646  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1647  	// result: (RotateLeft32 x y)
  1648  	for {
  1649  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1650  			left := v_0
  1651  			if left.Op != ssaop.OpLsh32x8 {
  1652  				continue
  1653  			}
  1654  			y := left.Args[1]
  1655  			x := left.Args[0]
  1656  			right := v_1
  1657  			if right.Op != ssaop.OpRsh32Ux8 {
  1658  				continue
  1659  			}
  1660  			_ = right.Args[1]
  1661  			if x != right.Args[0] {
  1662  				continue
  1663  			}
  1664  			right_1 := right.Args[1]
  1665  			if right_1.Op != ssaop.OpSub8 {
  1666  				continue
  1667  			}
  1668  			_ = right_1.Args[1]
  1669  			right_1_0 := right_1.Args[0]
  1670  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1671  				continue
  1672  			}
  1673  			v.Reset(ssaop.OpRotateLeft32)
  1674  			v.AddArg2(x, y)
  1675  			return true
  1676  		}
  1677  		break
  1678  	}
  1679  	// match: (Add32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
  1680  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1681  	// result: (RotateLeft32 x z)
  1682  	for {
  1683  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1684  			right := v_0
  1685  			if right.Op != ssaop.OpRsh32Ux64 {
  1686  				continue
  1687  			}
  1688  			y := right.Args[1]
  1689  			x := right.Args[0]
  1690  			left := v_1
  1691  			if left.Op != ssaop.OpLsh32x64 {
  1692  				continue
  1693  			}
  1694  			_ = left.Args[1]
  1695  			if x != left.Args[0] {
  1696  				continue
  1697  			}
  1698  			z := left.Args[1]
  1699  			if z.Op != ssaop.OpSub64 {
  1700  				continue
  1701  			}
  1702  			_ = z.Args[1]
  1703  			z_0 := z.Args[0]
  1704  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1705  				continue
  1706  			}
  1707  			v.Reset(ssaop.OpRotateLeft32)
  1708  			v.AddArg2(x, z)
  1709  			return true
  1710  		}
  1711  		break
  1712  	}
  1713  	// match: (Add32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
  1714  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1715  	// result: (RotateLeft32 x z)
  1716  	for {
  1717  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1718  			right := v_0
  1719  			if right.Op != ssaop.OpRsh32Ux32 {
  1720  				continue
  1721  			}
  1722  			y := right.Args[1]
  1723  			x := right.Args[0]
  1724  			left := v_1
  1725  			if left.Op != ssaop.OpLsh32x32 {
  1726  				continue
  1727  			}
  1728  			_ = left.Args[1]
  1729  			if x != left.Args[0] {
  1730  				continue
  1731  			}
  1732  			z := left.Args[1]
  1733  			if z.Op != ssaop.OpSub32 {
  1734  				continue
  1735  			}
  1736  			_ = z.Args[1]
  1737  			z_0 := z.Args[0]
  1738  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1739  				continue
  1740  			}
  1741  			v.Reset(ssaop.OpRotateLeft32)
  1742  			v.AddArg2(x, z)
  1743  			return true
  1744  		}
  1745  		break
  1746  	}
  1747  	// match: (Add32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
  1748  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1749  	// result: (RotateLeft32 x z)
  1750  	for {
  1751  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1752  			right := v_0
  1753  			if right.Op != ssaop.OpRsh32Ux16 {
  1754  				continue
  1755  			}
  1756  			y := right.Args[1]
  1757  			x := right.Args[0]
  1758  			left := v_1
  1759  			if left.Op != ssaop.OpLsh32x16 {
  1760  				continue
  1761  			}
  1762  			_ = left.Args[1]
  1763  			if x != left.Args[0] {
  1764  				continue
  1765  			}
  1766  			z := left.Args[1]
  1767  			if z.Op != ssaop.OpSub16 {
  1768  				continue
  1769  			}
  1770  			_ = z.Args[1]
  1771  			z_0 := z.Args[0]
  1772  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1773  				continue
  1774  			}
  1775  			v.Reset(ssaop.OpRotateLeft32)
  1776  			v.AddArg2(x, z)
  1777  			return true
  1778  		}
  1779  		break
  1780  	}
  1781  	// match: (Add32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
  1782  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1783  	// result: (RotateLeft32 x z)
  1784  	for {
  1785  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1786  			right := v_0
  1787  			if right.Op != ssaop.OpRsh32Ux8 {
  1788  				continue
  1789  			}
  1790  			y := right.Args[1]
  1791  			x := right.Args[0]
  1792  			left := v_1
  1793  			if left.Op != ssaop.OpLsh32x8 {
  1794  				continue
  1795  			}
  1796  			_ = left.Args[1]
  1797  			if x != left.Args[0] {
  1798  				continue
  1799  			}
  1800  			z := left.Args[1]
  1801  			if z.Op != ssaop.OpSub8 {
  1802  				continue
  1803  			}
  1804  			_ = z.Args[1]
  1805  			z_0 := z.Args[0]
  1806  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1807  				continue
  1808  			}
  1809  			v.Reset(ssaop.OpRotateLeft32)
  1810  			v.AddArg2(x, z)
  1811  			return true
  1812  		}
  1813  		break
  1814  	}
  1815  	return false
  1816  }
  1817  func rewriteValue_OpAdd32F(v *ssa.Value) bool {
  1818  	v_1 := v.Args[1]
  1819  	v_0 := v.Args[0]
  1820  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1821  	// cond: c+d == c+d
  1822  	// result: (Const32F [c+d])
  1823  	for {
  1824  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1825  			if v_0.Op != ssaop.OpConst32F {
  1826  				continue
  1827  			}
  1828  			c := ssa.AuxIntToFloat32(v_0.AuxInt)
  1829  			if v_1.Op != ssaop.OpConst32F {
  1830  				continue
  1831  			}
  1832  			d := ssa.AuxIntToFloat32(v_1.AuxInt)
  1833  			if !(c+d == c+d) {
  1834  				continue
  1835  			}
  1836  			v.Reset(ssaop.OpConst32F)
  1837  			v.AuxInt = ssa.Float32ToAuxInt(c + d)
  1838  			return true
  1839  		}
  1840  		break
  1841  	}
  1842  	return false
  1843  }
  1844  func rewriteValue_OpAdd64(v *ssa.Value) bool {
  1845  	v_1 := v.Args[1]
  1846  	v_0 := v.Args[0]
  1847  	b := v.Block
  1848  	config := b.Func.Config
  1849  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1850  	// result: (Const64 [c+d])
  1851  	for {
  1852  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1853  			if v_0.Op != ssaop.OpConst64 {
  1854  				continue
  1855  			}
  1856  			c := ssa.AuxIntToInt64(v_0.AuxInt)
  1857  			if v_1.Op != ssaop.OpConst64 {
  1858  				continue
  1859  			}
  1860  			d := ssa.AuxIntToInt64(v_1.AuxInt)
  1861  			v.Reset(ssaop.OpConst64)
  1862  			v.AuxInt = ssa.Int64ToAuxInt(c + d)
  1863  			return true
  1864  		}
  1865  		break
  1866  	}
  1867  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  1868  	// result: (Mul64 x (Add64 <t> y z))
  1869  	for {
  1870  		t := v.Type
  1871  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1872  			if v_0.Op != ssaop.OpMul64 {
  1873  				continue
  1874  			}
  1875  			_ = v_0.Args[1]
  1876  			v_0_0 := v_0.Args[0]
  1877  			v_0_1 := v_0.Args[1]
  1878  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1879  				x := v_0_0
  1880  				y := v_0_1
  1881  				if v_1.Op != ssaop.OpMul64 {
  1882  					continue
  1883  				}
  1884  				_ = v_1.Args[1]
  1885  				v_1_0 := v_1.Args[0]
  1886  				v_1_1 := v_1.Args[1]
  1887  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1888  					if x != v_1_0 {
  1889  						continue
  1890  					}
  1891  					z := v_1_1
  1892  					v.Reset(ssaop.OpMul64)
  1893  					v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, t)
  1894  					v0.AddArg2(y, z)
  1895  					v.AddArg2(x, v0)
  1896  					return true
  1897  				}
  1898  			}
  1899  		}
  1900  		break
  1901  	}
  1902  	// match: (Add64 x x)
  1903  	// result: (Lsh64x64 x (Const64 <types.Types[types.TUINT64]> [1]))
  1904  	for {
  1905  		x := v_0
  1906  		if x != v_1 {
  1907  			break
  1908  		}
  1909  		v.Reset(ssaop.OpLsh64x64)
  1910  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
  1911  		v0.AuxInt = ssa.Int64ToAuxInt(1)
  1912  		v.AddArg2(x, v0)
  1913  		return true
  1914  	}
  1915  	// match: (Add64 (Const64 [0]) x)
  1916  	// result: x
  1917  	for {
  1918  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1919  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
  1920  				continue
  1921  			}
  1922  			x := v_1
  1923  			v.CopyOf(x)
  1924  			return true
  1925  		}
  1926  		break
  1927  	}
  1928  	// match: (Add64 x (Neg64 y))
  1929  	// result: (Sub64 x y)
  1930  	for {
  1931  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1932  			x := v_0
  1933  			if v_1.Op != ssaop.OpNeg64 {
  1934  				continue
  1935  			}
  1936  			y := v_1.Args[0]
  1937  			v.Reset(ssaop.OpSub64)
  1938  			v.AddArg2(x, y)
  1939  			return true
  1940  		}
  1941  		break
  1942  	}
  1943  	// match: (Add64 (Com64 x) x)
  1944  	// result: (Const64 [-1])
  1945  	for {
  1946  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1947  			if v_0.Op != ssaop.OpCom64 {
  1948  				continue
  1949  			}
  1950  			x := v_0.Args[0]
  1951  			if x != v_1 {
  1952  				continue
  1953  			}
  1954  			v.Reset(ssaop.OpConst64)
  1955  			v.AuxInt = ssa.Int64ToAuxInt(-1)
  1956  			return true
  1957  		}
  1958  		break
  1959  	}
  1960  	// match: (Add64 (Sub64 x t) (Add64 t y))
  1961  	// result: (Add64 x y)
  1962  	for {
  1963  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1964  			if v_0.Op != ssaop.OpSub64 {
  1965  				continue
  1966  			}
  1967  			t := v_0.Args[1]
  1968  			x := v_0.Args[0]
  1969  			if v_1.Op != ssaop.OpAdd64 {
  1970  				continue
  1971  			}
  1972  			_ = v_1.Args[1]
  1973  			v_1_0 := v_1.Args[0]
  1974  			v_1_1 := v_1.Args[1]
  1975  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1976  				if t != v_1_0 {
  1977  					continue
  1978  				}
  1979  				y := v_1_1
  1980  				v.Reset(ssaop.OpAdd64)
  1981  				v.AddArg2(x, y)
  1982  				return true
  1983  			}
  1984  		}
  1985  		break
  1986  	}
  1987  	// match: (Add64 (Const64 [1]) (Com64 x))
  1988  	// result: (Neg64 x)
  1989  	for {
  1990  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1991  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != ssaop.OpCom64 {
  1992  				continue
  1993  			}
  1994  			x := v_1.Args[0]
  1995  			v.Reset(ssaop.OpNeg64)
  1996  			v.AddArg(x)
  1997  			return true
  1998  		}
  1999  		break
  2000  	}
  2001  	// match: (Add64 x (Sub64 y x))
  2002  	// result: y
  2003  	for {
  2004  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2005  			x := v_0
  2006  			if v_1.Op != ssaop.OpSub64 {
  2007  				continue
  2008  			}
  2009  			_ = v_1.Args[1]
  2010  			y := v_1.Args[0]
  2011  			if x != v_1.Args[1] {
  2012  				continue
  2013  			}
  2014  			v.CopyOf(y)
  2015  			return true
  2016  		}
  2017  		break
  2018  	}
  2019  	// match: (Add64 x (Add64 y (Sub64 z x)))
  2020  	// result: (Add64 y z)
  2021  	for {
  2022  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2023  			x := v_0
  2024  			if v_1.Op != ssaop.OpAdd64 {
  2025  				continue
  2026  			}
  2027  			_ = v_1.Args[1]
  2028  			v_1_0 := v_1.Args[0]
  2029  			v_1_1 := v_1.Args[1]
  2030  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2031  				y := v_1_0
  2032  				if v_1_1.Op != ssaop.OpSub64 {
  2033  					continue
  2034  				}
  2035  				_ = v_1_1.Args[1]
  2036  				z := v_1_1.Args[0]
  2037  				if x != v_1_1.Args[1] {
  2038  					continue
  2039  				}
  2040  				v.Reset(ssaop.OpAdd64)
  2041  				v.AddArg2(y, z)
  2042  				return true
  2043  			}
  2044  		}
  2045  		break
  2046  	}
  2047  	// match: (Add64 x (Sub64 y (Sub64 x z)))
  2048  	// result: (Add64 y z)
  2049  	for {
  2050  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2051  			x := v_0
  2052  			if v_1.Op != ssaop.OpSub64 {
  2053  				continue
  2054  			}
  2055  			_ = v_1.Args[1]
  2056  			y := v_1.Args[0]
  2057  			v_1_1 := v_1.Args[1]
  2058  			if v_1_1.Op != ssaop.OpSub64 {
  2059  				continue
  2060  			}
  2061  			z := v_1_1.Args[1]
  2062  			if x != v_1_1.Args[0] {
  2063  				continue
  2064  			}
  2065  			v.Reset(ssaop.OpAdd64)
  2066  			v.AddArg2(y, z)
  2067  			return true
  2068  		}
  2069  		break
  2070  	}
  2071  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  2072  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
  2073  	// result: (Add64 i (Add64 <t> z x))
  2074  	for {
  2075  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2076  			if v_0.Op != ssaop.OpAdd64 {
  2077  				continue
  2078  			}
  2079  			_ = v_0.Args[1]
  2080  			v_0_0 := v_0.Args[0]
  2081  			v_0_1 := v_0.Args[1]
  2082  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2083  				i := v_0_0
  2084  				if i.Op != ssaop.OpConst64 {
  2085  					continue
  2086  				}
  2087  				t := i.Type
  2088  				z := v_0_1
  2089  				x := v_1
  2090  				if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
  2091  					continue
  2092  				}
  2093  				v.Reset(ssaop.OpAdd64)
  2094  				v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, t)
  2095  				v0.AddArg2(z, x)
  2096  				v.AddArg2(i, v0)
  2097  				return true
  2098  			}
  2099  		}
  2100  		break
  2101  	}
  2102  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  2103  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
  2104  	// result: (Add64 i (Sub64 <t> x z))
  2105  	for {
  2106  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2107  			if v_0.Op != ssaop.OpSub64 {
  2108  				continue
  2109  			}
  2110  			z := v_0.Args[1]
  2111  			i := v_0.Args[0]
  2112  			if i.Op != ssaop.OpConst64 {
  2113  				continue
  2114  			}
  2115  			t := i.Type
  2116  			x := v_1
  2117  			if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
  2118  				continue
  2119  			}
  2120  			v.Reset(ssaop.OpAdd64)
  2121  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, t)
  2122  			v0.AddArg2(x, z)
  2123  			v.AddArg2(i, v0)
  2124  			return true
  2125  		}
  2126  		break
  2127  	}
  2128  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  2129  	// result: (Add64 (Const64 <t> [c+d]) x)
  2130  	for {
  2131  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2132  			if v_0.Op != ssaop.OpConst64 {
  2133  				continue
  2134  			}
  2135  			t := v_0.Type
  2136  			c := ssa.AuxIntToInt64(v_0.AuxInt)
  2137  			if v_1.Op != ssaop.OpAdd64 {
  2138  				continue
  2139  			}
  2140  			_ = v_1.Args[1]
  2141  			v_1_0 := v_1.Args[0]
  2142  			v_1_1 := v_1.Args[1]
  2143  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2144  				if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
  2145  					continue
  2146  				}
  2147  				d := ssa.AuxIntToInt64(v_1_0.AuxInt)
  2148  				x := v_1_1
  2149  				v.Reset(ssaop.OpAdd64)
  2150  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  2151  				v0.AuxInt = ssa.Int64ToAuxInt(c + d)
  2152  				v.AddArg2(v0, x)
  2153  				return true
  2154  			}
  2155  		}
  2156  		break
  2157  	}
  2158  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  2159  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2160  	for {
  2161  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2162  			if v_0.Op != ssaop.OpConst64 {
  2163  				continue
  2164  			}
  2165  			t := v_0.Type
  2166  			c := ssa.AuxIntToInt64(v_0.AuxInt)
  2167  			if v_1.Op != ssaop.OpSub64 {
  2168  				continue
  2169  			}
  2170  			x := v_1.Args[1]
  2171  			v_1_0 := v_1.Args[0]
  2172  			if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
  2173  				continue
  2174  			}
  2175  			d := ssa.AuxIntToInt64(v_1_0.AuxInt)
  2176  			v.Reset(ssaop.OpSub64)
  2177  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  2178  			v0.AuxInt = ssa.Int64ToAuxInt(c + d)
  2179  			v.AddArg2(v0, x)
  2180  			return true
  2181  		}
  2182  		break
  2183  	}
  2184  	// match: (Add64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
  2185  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
  2186  	// result: (RotateLeft64 x z)
  2187  	for {
  2188  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2189  			if v_0.Op != ssaop.OpLsh64x64 {
  2190  				continue
  2191  			}
  2192  			_ = v_0.Args[1]
  2193  			x := v_0.Args[0]
  2194  			z := v_0.Args[1]
  2195  			if z.Op != ssaop.OpConst64 {
  2196  				continue
  2197  			}
  2198  			c := ssa.AuxIntToInt64(z.AuxInt)
  2199  			if v_1.Op != ssaop.OpRsh64Ux64 {
  2200  				continue
  2201  			}
  2202  			_ = v_1.Args[1]
  2203  			if x != v_1.Args[0] {
  2204  				continue
  2205  			}
  2206  			v_1_1 := v_1.Args[1]
  2207  			if v_1_1.Op != ssaop.OpConst64 {
  2208  				continue
  2209  			}
  2210  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  2211  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
  2212  				continue
  2213  			}
  2214  			v.Reset(ssaop.OpRotateLeft64)
  2215  			v.AddArg2(x, z)
  2216  			return true
  2217  		}
  2218  		break
  2219  	}
  2220  	// match: (Add64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
  2221  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2222  	// result: (RotateLeft64 x y)
  2223  	for {
  2224  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2225  			left := v_0
  2226  			if left.Op != ssaop.OpLsh64x64 {
  2227  				continue
  2228  			}
  2229  			y := left.Args[1]
  2230  			x := left.Args[0]
  2231  			right := v_1
  2232  			if right.Op != ssaop.OpRsh64Ux64 {
  2233  				continue
  2234  			}
  2235  			_ = right.Args[1]
  2236  			if x != right.Args[0] {
  2237  				continue
  2238  			}
  2239  			right_1 := right.Args[1]
  2240  			if right_1.Op != ssaop.OpSub64 {
  2241  				continue
  2242  			}
  2243  			_ = right_1.Args[1]
  2244  			right_1_0 := right_1.Args[0]
  2245  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2246  				continue
  2247  			}
  2248  			v.Reset(ssaop.OpRotateLeft64)
  2249  			v.AddArg2(x, y)
  2250  			return true
  2251  		}
  2252  		break
  2253  	}
  2254  	// match: (Add64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
  2255  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2256  	// result: (RotateLeft64 x y)
  2257  	for {
  2258  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2259  			left := v_0
  2260  			if left.Op != ssaop.OpLsh64x32 {
  2261  				continue
  2262  			}
  2263  			y := left.Args[1]
  2264  			x := left.Args[0]
  2265  			right := v_1
  2266  			if right.Op != ssaop.OpRsh64Ux32 {
  2267  				continue
  2268  			}
  2269  			_ = right.Args[1]
  2270  			if x != right.Args[0] {
  2271  				continue
  2272  			}
  2273  			right_1 := right.Args[1]
  2274  			if right_1.Op != ssaop.OpSub32 {
  2275  				continue
  2276  			}
  2277  			_ = right_1.Args[1]
  2278  			right_1_0 := right_1.Args[0]
  2279  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2280  				continue
  2281  			}
  2282  			v.Reset(ssaop.OpRotateLeft64)
  2283  			v.AddArg2(x, y)
  2284  			return true
  2285  		}
  2286  		break
  2287  	}
  2288  	// match: (Add64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
  2289  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2290  	// result: (RotateLeft64 x y)
  2291  	for {
  2292  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2293  			left := v_0
  2294  			if left.Op != ssaop.OpLsh64x16 {
  2295  				continue
  2296  			}
  2297  			y := left.Args[1]
  2298  			x := left.Args[0]
  2299  			right := v_1
  2300  			if right.Op != ssaop.OpRsh64Ux16 {
  2301  				continue
  2302  			}
  2303  			_ = right.Args[1]
  2304  			if x != right.Args[0] {
  2305  				continue
  2306  			}
  2307  			right_1 := right.Args[1]
  2308  			if right_1.Op != ssaop.OpSub16 {
  2309  				continue
  2310  			}
  2311  			_ = right_1.Args[1]
  2312  			right_1_0 := right_1.Args[0]
  2313  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2314  				continue
  2315  			}
  2316  			v.Reset(ssaop.OpRotateLeft64)
  2317  			v.AddArg2(x, y)
  2318  			return true
  2319  		}
  2320  		break
  2321  	}
  2322  	// match: (Add64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
  2323  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2324  	// result: (RotateLeft64 x y)
  2325  	for {
  2326  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2327  			left := v_0
  2328  			if left.Op != ssaop.OpLsh64x8 {
  2329  				continue
  2330  			}
  2331  			y := left.Args[1]
  2332  			x := left.Args[0]
  2333  			right := v_1
  2334  			if right.Op != ssaop.OpRsh64Ux8 {
  2335  				continue
  2336  			}
  2337  			_ = right.Args[1]
  2338  			if x != right.Args[0] {
  2339  				continue
  2340  			}
  2341  			right_1 := right.Args[1]
  2342  			if right_1.Op != ssaop.OpSub8 {
  2343  				continue
  2344  			}
  2345  			_ = right_1.Args[1]
  2346  			right_1_0 := right_1.Args[0]
  2347  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2348  				continue
  2349  			}
  2350  			v.Reset(ssaop.OpRotateLeft64)
  2351  			v.AddArg2(x, y)
  2352  			return true
  2353  		}
  2354  		break
  2355  	}
  2356  	// match: (Add64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
  2357  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2358  	// result: (RotateLeft64 x z)
  2359  	for {
  2360  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2361  			right := v_0
  2362  			if right.Op != ssaop.OpRsh64Ux64 {
  2363  				continue
  2364  			}
  2365  			y := right.Args[1]
  2366  			x := right.Args[0]
  2367  			left := v_1
  2368  			if left.Op != ssaop.OpLsh64x64 {
  2369  				continue
  2370  			}
  2371  			_ = left.Args[1]
  2372  			if x != left.Args[0] {
  2373  				continue
  2374  			}
  2375  			z := left.Args[1]
  2376  			if z.Op != ssaop.OpSub64 {
  2377  				continue
  2378  			}
  2379  			_ = z.Args[1]
  2380  			z_0 := z.Args[0]
  2381  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2382  				continue
  2383  			}
  2384  			v.Reset(ssaop.OpRotateLeft64)
  2385  			v.AddArg2(x, z)
  2386  			return true
  2387  		}
  2388  		break
  2389  	}
  2390  	// match: (Add64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
  2391  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2392  	// result: (RotateLeft64 x z)
  2393  	for {
  2394  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2395  			right := v_0
  2396  			if right.Op != ssaop.OpRsh64Ux32 {
  2397  				continue
  2398  			}
  2399  			y := right.Args[1]
  2400  			x := right.Args[0]
  2401  			left := v_1
  2402  			if left.Op != ssaop.OpLsh64x32 {
  2403  				continue
  2404  			}
  2405  			_ = left.Args[1]
  2406  			if x != left.Args[0] {
  2407  				continue
  2408  			}
  2409  			z := left.Args[1]
  2410  			if z.Op != ssaop.OpSub32 {
  2411  				continue
  2412  			}
  2413  			_ = z.Args[1]
  2414  			z_0 := z.Args[0]
  2415  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2416  				continue
  2417  			}
  2418  			v.Reset(ssaop.OpRotateLeft64)
  2419  			v.AddArg2(x, z)
  2420  			return true
  2421  		}
  2422  		break
  2423  	}
  2424  	// match: (Add64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
  2425  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2426  	// result: (RotateLeft64 x z)
  2427  	for {
  2428  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2429  			right := v_0
  2430  			if right.Op != ssaop.OpRsh64Ux16 {
  2431  				continue
  2432  			}
  2433  			y := right.Args[1]
  2434  			x := right.Args[0]
  2435  			left := v_1
  2436  			if left.Op != ssaop.OpLsh64x16 {
  2437  				continue
  2438  			}
  2439  			_ = left.Args[1]
  2440  			if x != left.Args[0] {
  2441  				continue
  2442  			}
  2443  			z := left.Args[1]
  2444  			if z.Op != ssaop.OpSub16 {
  2445  				continue
  2446  			}
  2447  			_ = z.Args[1]
  2448  			z_0 := z.Args[0]
  2449  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2450  				continue
  2451  			}
  2452  			v.Reset(ssaop.OpRotateLeft64)
  2453  			v.AddArg2(x, z)
  2454  			return true
  2455  		}
  2456  		break
  2457  	}
  2458  	// match: (Add64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
  2459  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2460  	// result: (RotateLeft64 x z)
  2461  	for {
  2462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2463  			right := v_0
  2464  			if right.Op != ssaop.OpRsh64Ux8 {
  2465  				continue
  2466  			}
  2467  			y := right.Args[1]
  2468  			x := right.Args[0]
  2469  			left := v_1
  2470  			if left.Op != ssaop.OpLsh64x8 {
  2471  				continue
  2472  			}
  2473  			_ = left.Args[1]
  2474  			if x != left.Args[0] {
  2475  				continue
  2476  			}
  2477  			z := left.Args[1]
  2478  			if z.Op != ssaop.OpSub8 {
  2479  				continue
  2480  			}
  2481  			_ = z.Args[1]
  2482  			z_0 := z.Args[0]
  2483  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2484  				continue
  2485  			}
  2486  			v.Reset(ssaop.OpRotateLeft64)
  2487  			v.AddArg2(x, z)
  2488  			return true
  2489  		}
  2490  		break
  2491  	}
  2492  	return false
  2493  }
  2494  func rewriteValue_OpAdd64F(v *ssa.Value) bool {
  2495  	v_1 := v.Args[1]
  2496  	v_0 := v.Args[0]
  2497  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2498  	// cond: c+d == c+d
  2499  	// result: (Const64F [c+d])
  2500  	for {
  2501  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2502  			if v_0.Op != ssaop.OpConst64F {
  2503  				continue
  2504  			}
  2505  			c := ssa.AuxIntToFloat64(v_0.AuxInt)
  2506  			if v_1.Op != ssaop.OpConst64F {
  2507  				continue
  2508  			}
  2509  			d := ssa.AuxIntToFloat64(v_1.AuxInt)
  2510  			if !(c+d == c+d) {
  2511  				continue
  2512  			}
  2513  			v.Reset(ssaop.OpConst64F)
  2514  			v.AuxInt = ssa.Float64ToAuxInt(c + d)
  2515  			return true
  2516  		}
  2517  		break
  2518  	}
  2519  	return false
  2520  }
  2521  func rewriteValue_OpAdd64carry(v *ssa.Value) bool {
  2522  	v_2 := v.Args[2]
  2523  	v_1 := v.Args[1]
  2524  	v_0 := v.Args[0]
  2525  	b := v.Block
  2526  	// match: (Add64carry (Const64 <t> [x]) (Const64 [y]) (Const64 [c]))
  2527  	// cond: c >= 0 && c <= 1
  2528  	// result: (MakeTuple (Const64 <t> [bitsAdd64(x, y, c).sum]) (Const64 <t> [bitsAdd64(x, y, c).carry]))
  2529  	for {
  2530  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2531  			if v_0.Op != ssaop.OpConst64 {
  2532  				continue
  2533  			}
  2534  			t := v_0.Type
  2535  			x := ssa.AuxIntToInt64(v_0.AuxInt)
  2536  			if v_1.Op != ssaop.OpConst64 {
  2537  				continue
  2538  			}
  2539  			y := ssa.AuxIntToInt64(v_1.AuxInt)
  2540  			if v_2.Op != ssaop.OpConst64 {
  2541  				continue
  2542  			}
  2543  			c := ssa.AuxIntToInt64(v_2.AuxInt)
  2544  			if !(c >= 0 && c <= 1) {
  2545  				continue
  2546  			}
  2547  			v.Reset(ssaop.OpMakeTuple)
  2548  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  2549  			v0.AuxInt = ssa.Int64ToAuxInt(bitsAdd64(x, y, c).sum)
  2550  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  2551  			v1.AuxInt = ssa.Int64ToAuxInt(bitsAdd64(x, y, c).carry)
  2552  			v.AddArg2(v0, v1)
  2553  			return true
  2554  		}
  2555  		break
  2556  	}
  2557  	return false
  2558  }
  2559  func rewriteValue_OpAdd8(v *ssa.Value) bool {
  2560  	v_1 := v.Args[1]
  2561  	v_0 := v.Args[0]
  2562  	b := v.Block
  2563  	config := b.Func.Config
  2564  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2565  	// result: (Const8 [c+d])
  2566  	for {
  2567  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2568  			if v_0.Op != ssaop.OpConst8 {
  2569  				continue
  2570  			}
  2571  			c := ssa.AuxIntToInt8(v_0.AuxInt)
  2572  			if v_1.Op != ssaop.OpConst8 {
  2573  				continue
  2574  			}
  2575  			d := ssa.AuxIntToInt8(v_1.AuxInt)
  2576  			v.Reset(ssaop.OpConst8)
  2577  			v.AuxInt = ssa.Int8ToAuxInt(c + d)
  2578  			return true
  2579  		}
  2580  		break
  2581  	}
  2582  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  2583  	// result: (Mul8 x (Add8 <t> y z))
  2584  	for {
  2585  		t := v.Type
  2586  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2587  			if v_0.Op != ssaop.OpMul8 {
  2588  				continue
  2589  			}
  2590  			_ = v_0.Args[1]
  2591  			v_0_0 := v_0.Args[0]
  2592  			v_0_1 := v_0.Args[1]
  2593  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2594  				x := v_0_0
  2595  				y := v_0_1
  2596  				if v_1.Op != ssaop.OpMul8 {
  2597  					continue
  2598  				}
  2599  				_ = v_1.Args[1]
  2600  				v_1_0 := v_1.Args[0]
  2601  				v_1_1 := v_1.Args[1]
  2602  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  2603  					if x != v_1_0 {
  2604  						continue
  2605  					}
  2606  					z := v_1_1
  2607  					v.Reset(ssaop.OpMul8)
  2608  					v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, t)
  2609  					v0.AddArg2(y, z)
  2610  					v.AddArg2(x, v0)
  2611  					return true
  2612  				}
  2613  			}
  2614  		}
  2615  		break
  2616  	}
  2617  	// match: (Add8 x x)
  2618  	// result: (Lsh8x64 x (Const64 <types.Types[types.TUINT64]> [1]))
  2619  	for {
  2620  		x := v_0
  2621  		if x != v_1 {
  2622  			break
  2623  		}
  2624  		v.Reset(ssaop.OpLsh8x64)
  2625  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
  2626  		v0.AuxInt = ssa.Int64ToAuxInt(1)
  2627  		v.AddArg2(x, v0)
  2628  		return true
  2629  	}
  2630  	// match: (Add8 (Const8 [0]) x)
  2631  	// result: x
  2632  	for {
  2633  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2634  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
  2635  				continue
  2636  			}
  2637  			x := v_1
  2638  			v.CopyOf(x)
  2639  			return true
  2640  		}
  2641  		break
  2642  	}
  2643  	// match: (Add8 x (Neg8 y))
  2644  	// result: (Sub8 x y)
  2645  	for {
  2646  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2647  			x := v_0
  2648  			if v_1.Op != ssaop.OpNeg8 {
  2649  				continue
  2650  			}
  2651  			y := v_1.Args[0]
  2652  			v.Reset(ssaop.OpSub8)
  2653  			v.AddArg2(x, y)
  2654  			return true
  2655  		}
  2656  		break
  2657  	}
  2658  	// match: (Add8 (Com8 x) x)
  2659  	// result: (Const8 [-1])
  2660  	for {
  2661  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2662  			if v_0.Op != ssaop.OpCom8 {
  2663  				continue
  2664  			}
  2665  			x := v_0.Args[0]
  2666  			if x != v_1 {
  2667  				continue
  2668  			}
  2669  			v.Reset(ssaop.OpConst8)
  2670  			v.AuxInt = ssa.Int8ToAuxInt(-1)
  2671  			return true
  2672  		}
  2673  		break
  2674  	}
  2675  	// match: (Add8 (Sub8 x t) (Add8 t y))
  2676  	// result: (Add8 x y)
  2677  	for {
  2678  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2679  			if v_0.Op != ssaop.OpSub8 {
  2680  				continue
  2681  			}
  2682  			t := v_0.Args[1]
  2683  			x := v_0.Args[0]
  2684  			if v_1.Op != ssaop.OpAdd8 {
  2685  				continue
  2686  			}
  2687  			_ = v_1.Args[1]
  2688  			v_1_0 := v_1.Args[0]
  2689  			v_1_1 := v_1.Args[1]
  2690  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2691  				if t != v_1_0 {
  2692  					continue
  2693  				}
  2694  				y := v_1_1
  2695  				v.Reset(ssaop.OpAdd8)
  2696  				v.AddArg2(x, y)
  2697  				return true
  2698  			}
  2699  		}
  2700  		break
  2701  	}
  2702  	// match: (Add8 (Const8 [1]) (Com8 x))
  2703  	// result: (Neg8 x)
  2704  	for {
  2705  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2706  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 1 || v_1.Op != ssaop.OpCom8 {
  2707  				continue
  2708  			}
  2709  			x := v_1.Args[0]
  2710  			v.Reset(ssaop.OpNeg8)
  2711  			v.AddArg(x)
  2712  			return true
  2713  		}
  2714  		break
  2715  	}
  2716  	// match: (Add8 x (Sub8 y x))
  2717  	// result: y
  2718  	for {
  2719  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2720  			x := v_0
  2721  			if v_1.Op != ssaop.OpSub8 {
  2722  				continue
  2723  			}
  2724  			_ = v_1.Args[1]
  2725  			y := v_1.Args[0]
  2726  			if x != v_1.Args[1] {
  2727  				continue
  2728  			}
  2729  			v.CopyOf(y)
  2730  			return true
  2731  		}
  2732  		break
  2733  	}
  2734  	// match: (Add8 x (Add8 y (Sub8 z x)))
  2735  	// result: (Add8 y z)
  2736  	for {
  2737  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2738  			x := v_0
  2739  			if v_1.Op != ssaop.OpAdd8 {
  2740  				continue
  2741  			}
  2742  			_ = v_1.Args[1]
  2743  			v_1_0 := v_1.Args[0]
  2744  			v_1_1 := v_1.Args[1]
  2745  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2746  				y := v_1_0
  2747  				if v_1_1.Op != ssaop.OpSub8 {
  2748  					continue
  2749  				}
  2750  				_ = v_1_1.Args[1]
  2751  				z := v_1_1.Args[0]
  2752  				if x != v_1_1.Args[1] {
  2753  					continue
  2754  				}
  2755  				v.Reset(ssaop.OpAdd8)
  2756  				v.AddArg2(y, z)
  2757  				return true
  2758  			}
  2759  		}
  2760  		break
  2761  	}
  2762  	// match: (Add8 x (Sub8 y (Sub8 x z)))
  2763  	// result: (Add8 y z)
  2764  	for {
  2765  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2766  			x := v_0
  2767  			if v_1.Op != ssaop.OpSub8 {
  2768  				continue
  2769  			}
  2770  			_ = v_1.Args[1]
  2771  			y := v_1.Args[0]
  2772  			v_1_1 := v_1.Args[1]
  2773  			if v_1_1.Op != ssaop.OpSub8 {
  2774  				continue
  2775  			}
  2776  			z := v_1_1.Args[1]
  2777  			if x != v_1_1.Args[0] {
  2778  				continue
  2779  			}
  2780  			v.Reset(ssaop.OpAdd8)
  2781  			v.AddArg2(y, z)
  2782  			return true
  2783  		}
  2784  		break
  2785  	}
  2786  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2787  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
  2788  	// result: (Add8 i (Add8 <t> z x))
  2789  	for {
  2790  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2791  			if v_0.Op != ssaop.OpAdd8 {
  2792  				continue
  2793  			}
  2794  			_ = v_0.Args[1]
  2795  			v_0_0 := v_0.Args[0]
  2796  			v_0_1 := v_0.Args[1]
  2797  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2798  				i := v_0_0
  2799  				if i.Op != ssaop.OpConst8 {
  2800  					continue
  2801  				}
  2802  				t := i.Type
  2803  				z := v_0_1
  2804  				x := v_1
  2805  				if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
  2806  					continue
  2807  				}
  2808  				v.Reset(ssaop.OpAdd8)
  2809  				v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, t)
  2810  				v0.AddArg2(z, x)
  2811  				v.AddArg2(i, v0)
  2812  				return true
  2813  			}
  2814  		}
  2815  		break
  2816  	}
  2817  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2818  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
  2819  	// result: (Add8 i (Sub8 <t> x z))
  2820  	for {
  2821  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2822  			if v_0.Op != ssaop.OpSub8 {
  2823  				continue
  2824  			}
  2825  			z := v_0.Args[1]
  2826  			i := v_0.Args[0]
  2827  			if i.Op != ssaop.OpConst8 {
  2828  				continue
  2829  			}
  2830  			t := i.Type
  2831  			x := v_1
  2832  			if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
  2833  				continue
  2834  			}
  2835  			v.Reset(ssaop.OpAdd8)
  2836  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, t)
  2837  			v0.AddArg2(x, z)
  2838  			v.AddArg2(i, v0)
  2839  			return true
  2840  		}
  2841  		break
  2842  	}
  2843  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  2844  	// result: (Add8 (Const8 <t> [c+d]) x)
  2845  	for {
  2846  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2847  			if v_0.Op != ssaop.OpConst8 {
  2848  				continue
  2849  			}
  2850  			t := v_0.Type
  2851  			c := ssa.AuxIntToInt8(v_0.AuxInt)
  2852  			if v_1.Op != ssaop.OpAdd8 {
  2853  				continue
  2854  			}
  2855  			_ = v_1.Args[1]
  2856  			v_1_0 := v_1.Args[0]
  2857  			v_1_1 := v_1.Args[1]
  2858  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2859  				if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
  2860  					continue
  2861  				}
  2862  				d := ssa.AuxIntToInt8(v_1_0.AuxInt)
  2863  				x := v_1_1
  2864  				v.Reset(ssaop.OpAdd8)
  2865  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
  2866  				v0.AuxInt = ssa.Int8ToAuxInt(c + d)
  2867  				v.AddArg2(v0, x)
  2868  				return true
  2869  			}
  2870  		}
  2871  		break
  2872  	}
  2873  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  2874  	// result: (Sub8 (Const8 <t> [c+d]) x)
  2875  	for {
  2876  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2877  			if v_0.Op != ssaop.OpConst8 {
  2878  				continue
  2879  			}
  2880  			t := v_0.Type
  2881  			c := ssa.AuxIntToInt8(v_0.AuxInt)
  2882  			if v_1.Op != ssaop.OpSub8 {
  2883  				continue
  2884  			}
  2885  			x := v_1.Args[1]
  2886  			v_1_0 := v_1.Args[0]
  2887  			if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
  2888  				continue
  2889  			}
  2890  			d := ssa.AuxIntToInt8(v_1_0.AuxInt)
  2891  			v.Reset(ssaop.OpSub8)
  2892  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
  2893  			v0.AuxInt = ssa.Int8ToAuxInt(c + d)
  2894  			v.AddArg2(v0, x)
  2895  			return true
  2896  		}
  2897  		break
  2898  	}
  2899  	// match: (Add8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
  2900  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
  2901  	// result: (RotateLeft8 x z)
  2902  	for {
  2903  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2904  			if v_0.Op != ssaop.OpLsh8x64 {
  2905  				continue
  2906  			}
  2907  			_ = v_0.Args[1]
  2908  			x := v_0.Args[0]
  2909  			z := v_0.Args[1]
  2910  			if z.Op != ssaop.OpConst64 {
  2911  				continue
  2912  			}
  2913  			c := ssa.AuxIntToInt64(z.AuxInt)
  2914  			if v_1.Op != ssaop.OpRsh8Ux64 {
  2915  				continue
  2916  			}
  2917  			_ = v_1.Args[1]
  2918  			if x != v_1.Args[0] {
  2919  				continue
  2920  			}
  2921  			v_1_1 := v_1.Args[1]
  2922  			if v_1_1.Op != ssaop.OpConst64 {
  2923  				continue
  2924  			}
  2925  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  2926  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
  2927  				continue
  2928  			}
  2929  			v.Reset(ssaop.OpRotateLeft8)
  2930  			v.AddArg2(x, z)
  2931  			return true
  2932  		}
  2933  		break
  2934  	}
  2935  	// match: (Add8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
  2936  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  2937  	// result: (RotateLeft8 x y)
  2938  	for {
  2939  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2940  			left := v_0
  2941  			if left.Op != ssaop.OpLsh8x64 {
  2942  				continue
  2943  			}
  2944  			y := left.Args[1]
  2945  			x := left.Args[0]
  2946  			right := v_1
  2947  			if right.Op != ssaop.OpRsh8Ux64 {
  2948  				continue
  2949  			}
  2950  			_ = right.Args[1]
  2951  			if x != right.Args[0] {
  2952  				continue
  2953  			}
  2954  			right_1 := right.Args[1]
  2955  			if right_1.Op != ssaop.OpSub64 {
  2956  				continue
  2957  			}
  2958  			_ = right_1.Args[1]
  2959  			right_1_0 := right_1.Args[0]
  2960  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  2961  				continue
  2962  			}
  2963  			v.Reset(ssaop.OpRotateLeft8)
  2964  			v.AddArg2(x, y)
  2965  			return true
  2966  		}
  2967  		break
  2968  	}
  2969  	// match: (Add8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
  2970  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  2971  	// result: (RotateLeft8 x y)
  2972  	for {
  2973  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2974  			left := v_0
  2975  			if left.Op != ssaop.OpLsh8x32 {
  2976  				continue
  2977  			}
  2978  			y := left.Args[1]
  2979  			x := left.Args[0]
  2980  			right := v_1
  2981  			if right.Op != ssaop.OpRsh8Ux32 {
  2982  				continue
  2983  			}
  2984  			_ = right.Args[1]
  2985  			if x != right.Args[0] {
  2986  				continue
  2987  			}
  2988  			right_1 := right.Args[1]
  2989  			if right_1.Op != ssaop.OpSub32 {
  2990  				continue
  2991  			}
  2992  			_ = right_1.Args[1]
  2993  			right_1_0 := right_1.Args[0]
  2994  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  2995  				continue
  2996  			}
  2997  			v.Reset(ssaop.OpRotateLeft8)
  2998  			v.AddArg2(x, y)
  2999  			return true
  3000  		}
  3001  		break
  3002  	}
  3003  	// match: (Add8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
  3004  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  3005  	// result: (RotateLeft8 x y)
  3006  	for {
  3007  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3008  			left := v_0
  3009  			if left.Op != ssaop.OpLsh8x16 {
  3010  				continue
  3011  			}
  3012  			y := left.Args[1]
  3013  			x := left.Args[0]
  3014  			right := v_1
  3015  			if right.Op != ssaop.OpRsh8Ux16 {
  3016  				continue
  3017  			}
  3018  			_ = right.Args[1]
  3019  			if x != right.Args[0] {
  3020  				continue
  3021  			}
  3022  			right_1 := right.Args[1]
  3023  			if right_1.Op != ssaop.OpSub16 {
  3024  				continue
  3025  			}
  3026  			_ = right_1.Args[1]
  3027  			right_1_0 := right_1.Args[0]
  3028  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  3029  				continue
  3030  			}
  3031  			v.Reset(ssaop.OpRotateLeft8)
  3032  			v.AddArg2(x, y)
  3033  			return true
  3034  		}
  3035  		break
  3036  	}
  3037  	// match: (Add8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
  3038  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  3039  	// result: (RotateLeft8 x y)
  3040  	for {
  3041  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3042  			left := v_0
  3043  			if left.Op != ssaop.OpLsh8x8 {
  3044  				continue
  3045  			}
  3046  			y := left.Args[1]
  3047  			x := left.Args[0]
  3048  			right := v_1
  3049  			if right.Op != ssaop.OpRsh8Ux8 {
  3050  				continue
  3051  			}
  3052  			_ = right.Args[1]
  3053  			if x != right.Args[0] {
  3054  				continue
  3055  			}
  3056  			right_1 := right.Args[1]
  3057  			if right_1.Op != ssaop.OpSub8 {
  3058  				continue
  3059  			}
  3060  			_ = right_1.Args[1]
  3061  			right_1_0 := right_1.Args[0]
  3062  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  3063  				continue
  3064  			}
  3065  			v.Reset(ssaop.OpRotateLeft8)
  3066  			v.AddArg2(x, y)
  3067  			return true
  3068  		}
  3069  		break
  3070  	}
  3071  	// match: (Add8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
  3072  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  3073  	// result: (RotateLeft8 x z)
  3074  	for {
  3075  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3076  			right := v_0
  3077  			if right.Op != ssaop.OpRsh8Ux64 {
  3078  				continue
  3079  			}
  3080  			y := right.Args[1]
  3081  			x := right.Args[0]
  3082  			left := v_1
  3083  			if left.Op != ssaop.OpLsh8x64 {
  3084  				continue
  3085  			}
  3086  			_ = left.Args[1]
  3087  			if x != left.Args[0] {
  3088  				continue
  3089  			}
  3090  			z := left.Args[1]
  3091  			if z.Op != ssaop.OpSub64 {
  3092  				continue
  3093  			}
  3094  			_ = z.Args[1]
  3095  			z_0 := z.Args[0]
  3096  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  3097  				continue
  3098  			}
  3099  			v.Reset(ssaop.OpRotateLeft8)
  3100  			v.AddArg2(x, z)
  3101  			return true
  3102  		}
  3103  		break
  3104  	}
  3105  	// match: (Add8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
  3106  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  3107  	// result: (RotateLeft8 x z)
  3108  	for {
  3109  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3110  			right := v_0
  3111  			if right.Op != ssaop.OpRsh8Ux32 {
  3112  				continue
  3113  			}
  3114  			y := right.Args[1]
  3115  			x := right.Args[0]
  3116  			left := v_1
  3117  			if left.Op != ssaop.OpLsh8x32 {
  3118  				continue
  3119  			}
  3120  			_ = left.Args[1]
  3121  			if x != left.Args[0] {
  3122  				continue
  3123  			}
  3124  			z := left.Args[1]
  3125  			if z.Op != ssaop.OpSub32 {
  3126  				continue
  3127  			}
  3128  			_ = z.Args[1]
  3129  			z_0 := z.Args[0]
  3130  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  3131  				continue
  3132  			}
  3133  			v.Reset(ssaop.OpRotateLeft8)
  3134  			v.AddArg2(x, z)
  3135  			return true
  3136  		}
  3137  		break
  3138  	}
  3139  	// match: (Add8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
  3140  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  3141  	// result: (RotateLeft8 x z)
  3142  	for {
  3143  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3144  			right := v_0
  3145  			if right.Op != ssaop.OpRsh8Ux16 {
  3146  				continue
  3147  			}
  3148  			y := right.Args[1]
  3149  			x := right.Args[0]
  3150  			left := v_1
  3151  			if left.Op != ssaop.OpLsh8x16 {
  3152  				continue
  3153  			}
  3154  			_ = left.Args[1]
  3155  			if x != left.Args[0] {
  3156  				continue
  3157  			}
  3158  			z := left.Args[1]
  3159  			if z.Op != ssaop.OpSub16 {
  3160  				continue
  3161  			}
  3162  			_ = z.Args[1]
  3163  			z_0 := z.Args[0]
  3164  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  3165  				continue
  3166  			}
  3167  			v.Reset(ssaop.OpRotateLeft8)
  3168  			v.AddArg2(x, z)
  3169  			return true
  3170  		}
  3171  		break
  3172  	}
  3173  	// match: (Add8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
  3174  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  3175  	// result: (RotateLeft8 x z)
  3176  	for {
  3177  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3178  			right := v_0
  3179  			if right.Op != ssaop.OpRsh8Ux8 {
  3180  				continue
  3181  			}
  3182  			y := right.Args[1]
  3183  			x := right.Args[0]
  3184  			left := v_1
  3185  			if left.Op != ssaop.OpLsh8x8 {
  3186  				continue
  3187  			}
  3188  			_ = left.Args[1]
  3189  			if x != left.Args[0] {
  3190  				continue
  3191  			}
  3192  			z := left.Args[1]
  3193  			if z.Op != ssaop.OpSub8 {
  3194  				continue
  3195  			}
  3196  			_ = z.Args[1]
  3197  			z_0 := z.Args[0]
  3198  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  3199  				continue
  3200  			}
  3201  			v.Reset(ssaop.OpRotateLeft8)
  3202  			v.AddArg2(x, z)
  3203  			return true
  3204  		}
  3205  		break
  3206  	}
  3207  	return false
  3208  }
  3209  func rewriteValue_OpAddPtr(v *ssa.Value) bool {
  3210  	v_1 := v.Args[1]
  3211  	v_0 := v.Args[0]
  3212  	// match: (AddPtr <t> x (Const64 [c]))
  3213  	// result: (OffPtr <t> x [c])
  3214  	for {
  3215  		t := v.Type
  3216  		x := v_0
  3217  		if v_1.Op != ssaop.OpConst64 {
  3218  			break
  3219  		}
  3220  		c := ssa.AuxIntToInt64(v_1.AuxInt)
  3221  		v.Reset(ssaop.OpOffPtr)
  3222  		v.Type = t
  3223  		v.AuxInt = ssa.Int64ToAuxInt(c)
  3224  		v.AddArg(x)
  3225  		return true
  3226  	}
  3227  	// match: (AddPtr <t> x (Const32 [c]))
  3228  	// result: (OffPtr <t> x [int64(c)])
  3229  	for {
  3230  		t := v.Type
  3231  		x := v_0
  3232  		if v_1.Op != ssaop.OpConst32 {
  3233  			break
  3234  		}
  3235  		c := ssa.AuxIntToInt32(v_1.AuxInt)
  3236  		v.Reset(ssaop.OpOffPtr)
  3237  		v.Type = t
  3238  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
  3239  		v.AddArg(x)
  3240  		return true
  3241  	}
  3242  	return false
  3243  }
  3244  func rewriteValue_OpAnd16(v *ssa.Value) bool {
  3245  	v_1 := v.Args[1]
  3246  	v_0 := v.Args[0]
  3247  	b := v.Block
  3248  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3249  	// result: (Const16 [c&d])
  3250  	for {
  3251  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3252  			if v_0.Op != ssaop.OpConst16 {
  3253  				continue
  3254  			}
  3255  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  3256  			if v_1.Op != ssaop.OpConst16 {
  3257  				continue
  3258  			}
  3259  			d := ssa.AuxIntToInt16(v_1.AuxInt)
  3260  			v.Reset(ssaop.OpConst16)
  3261  			v.AuxInt = ssa.Int16ToAuxInt(c & d)
  3262  			return true
  3263  		}
  3264  		break
  3265  	}
  3266  	// match: (And16 <t> (Com16 x) (Com16 y))
  3267  	// result: (Com16 (Or16 <t> x y))
  3268  	for {
  3269  		t := v.Type
  3270  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3271  			if v_0.Op != ssaop.OpCom16 {
  3272  				continue
  3273  			}
  3274  			x := v_0.Args[0]
  3275  			if v_1.Op != ssaop.OpCom16 {
  3276  				continue
  3277  			}
  3278  			y := v_1.Args[0]
  3279  			v.Reset(ssaop.OpCom16)
  3280  			v0 := b.NewValue0(v.Pos, ssaop.OpOr16, t)
  3281  			v0.AddArg2(x, y)
  3282  			v.AddArg(v0)
  3283  			return true
  3284  		}
  3285  		break
  3286  	}
  3287  	// match: (And16 x (Or16 x y))
  3288  	// result: x
  3289  	for {
  3290  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3291  			x := v_0
  3292  			if v_1.Op != ssaop.OpOr16 {
  3293  				continue
  3294  			}
  3295  			_ = v_1.Args[1]
  3296  			v_1_0 := v_1.Args[0]
  3297  			v_1_1 := v_1.Args[1]
  3298  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3299  				if x != v_1_0 {
  3300  					continue
  3301  				}
  3302  				v.CopyOf(x)
  3303  				return true
  3304  			}
  3305  		}
  3306  		break
  3307  	}
  3308  	// match: (And16 (Const16 [m]) (Rsh16Ux64 _ (Const64 [c])))
  3309  	// cond: c >= int64(16-ntz16(m))
  3310  	// result: (Const16 [0])
  3311  	for {
  3312  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3313  			if v_0.Op != ssaop.OpConst16 {
  3314  				continue
  3315  			}
  3316  			m := ssa.AuxIntToInt16(v_0.AuxInt)
  3317  			if v_1.Op != ssaop.OpRsh16Ux64 {
  3318  				continue
  3319  			}
  3320  			_ = v_1.Args[1]
  3321  			v_1_1 := v_1.Args[1]
  3322  			if v_1_1.Op != ssaop.OpConst64 {
  3323  				continue
  3324  			}
  3325  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  3326  			if !(c >= int64(16-ntz16(m))) {
  3327  				continue
  3328  			}
  3329  			v.Reset(ssaop.OpConst16)
  3330  			v.AuxInt = ssa.Int16ToAuxInt(0)
  3331  			return true
  3332  		}
  3333  		break
  3334  	}
  3335  	// match: (And16 (Const16 [m]) (Lsh16x64 _ (Const64 [c])))
  3336  	// cond: c >= int64(16-nlz16(m))
  3337  	// result: (Const16 [0])
  3338  	for {
  3339  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3340  			if v_0.Op != ssaop.OpConst16 {
  3341  				continue
  3342  			}
  3343  			m := ssa.AuxIntToInt16(v_0.AuxInt)
  3344  			if v_1.Op != ssaop.OpLsh16x64 {
  3345  				continue
  3346  			}
  3347  			_ = v_1.Args[1]
  3348  			v_1_1 := v_1.Args[1]
  3349  			if v_1_1.Op != ssaop.OpConst64 {
  3350  				continue
  3351  			}
  3352  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  3353  			if !(c >= int64(16-nlz16(m))) {
  3354  				continue
  3355  			}
  3356  			v.Reset(ssaop.OpConst16)
  3357  			v.AuxInt = ssa.Int16ToAuxInt(0)
  3358  			return true
  3359  		}
  3360  		break
  3361  	}
  3362  	// match: (And16 x x)
  3363  	// result: x
  3364  	for {
  3365  		x := v_0
  3366  		if x != v_1 {
  3367  			break
  3368  		}
  3369  		v.CopyOf(x)
  3370  		return true
  3371  	}
  3372  	// match: (And16 (Const16 [-1]) x)
  3373  	// result: x
  3374  	for {
  3375  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3376  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != -1 {
  3377  				continue
  3378  			}
  3379  			x := v_1
  3380  			v.CopyOf(x)
  3381  			return true
  3382  		}
  3383  		break
  3384  	}
  3385  	// match: (And16 (Const16 [0]) _)
  3386  	// result: (Const16 [0])
  3387  	for {
  3388  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3389  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
  3390  				continue
  3391  			}
  3392  			v.Reset(ssaop.OpConst16)
  3393  			v.AuxInt = ssa.Int16ToAuxInt(0)
  3394  			return true
  3395  		}
  3396  		break
  3397  	}
  3398  	// match: (And16 (Com16 x) x)
  3399  	// result: (Const16 [0])
  3400  	for {
  3401  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3402  			if v_0.Op != ssaop.OpCom16 {
  3403  				continue
  3404  			}
  3405  			x := v_0.Args[0]
  3406  			if x != v_1 {
  3407  				continue
  3408  			}
  3409  			v.Reset(ssaop.OpConst16)
  3410  			v.AuxInt = ssa.Int16ToAuxInt(0)
  3411  			return true
  3412  		}
  3413  		break
  3414  	}
  3415  	// match: (And16 x (And16 x y))
  3416  	// result: (And16 x y)
  3417  	for {
  3418  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3419  			x := v_0
  3420  			if v_1.Op != ssaop.OpAnd16 {
  3421  				continue
  3422  			}
  3423  			_ = v_1.Args[1]
  3424  			v_1_0 := v_1.Args[0]
  3425  			v_1_1 := v_1.Args[1]
  3426  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3427  				if x != v_1_0 {
  3428  					continue
  3429  				}
  3430  				y := v_1_1
  3431  				v.Reset(ssaop.OpAnd16)
  3432  				v.AddArg2(x, y)
  3433  				return true
  3434  			}
  3435  		}
  3436  		break
  3437  	}
  3438  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3439  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
  3440  	// result: (And16 i (And16 <t> z x))
  3441  	for {
  3442  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3443  			if v_0.Op != ssaop.OpAnd16 {
  3444  				continue
  3445  			}
  3446  			_ = v_0.Args[1]
  3447  			v_0_0 := v_0.Args[0]
  3448  			v_0_1 := v_0.Args[1]
  3449  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3450  				i := v_0_0
  3451  				if i.Op != ssaop.OpConst16 {
  3452  					continue
  3453  				}
  3454  				t := i.Type
  3455  				z := v_0_1
  3456  				x := v_1
  3457  				if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
  3458  					continue
  3459  				}
  3460  				v.Reset(ssaop.OpAnd16)
  3461  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd16, t)
  3462  				v0.AddArg2(z, x)
  3463  				v.AddArg2(i, v0)
  3464  				return true
  3465  			}
  3466  		}
  3467  		break
  3468  	}
  3469  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3470  	// result: (And16 (Const16 <t> [c&d]) x)
  3471  	for {
  3472  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3473  			if v_0.Op != ssaop.OpConst16 {
  3474  				continue
  3475  			}
  3476  			t := v_0.Type
  3477  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  3478  			if v_1.Op != ssaop.OpAnd16 {
  3479  				continue
  3480  			}
  3481  			_ = v_1.Args[1]
  3482  			v_1_0 := v_1.Args[0]
  3483  			v_1_1 := v_1.Args[1]
  3484  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3485  				if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
  3486  					continue
  3487  				}
  3488  				d := ssa.AuxIntToInt16(v_1_0.AuxInt)
  3489  				x := v_1_1
  3490  				v.Reset(ssaop.OpAnd16)
  3491  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  3492  				v0.AuxInt = ssa.Int16ToAuxInt(c & d)
  3493  				v.AddArg2(v0, x)
  3494  				return true
  3495  			}
  3496  		}
  3497  		break
  3498  	}
  3499  	return false
  3500  }
  3501  func rewriteValue_OpAnd32(v *ssa.Value) bool {
  3502  	v_1 := v.Args[1]
  3503  	v_0 := v.Args[0]
  3504  	b := v.Block
  3505  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3506  	// result: (Const32 [c&d])
  3507  	for {
  3508  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3509  			if v_0.Op != ssaop.OpConst32 {
  3510  				continue
  3511  			}
  3512  			c := ssa.AuxIntToInt32(v_0.AuxInt)
  3513  			if v_1.Op != ssaop.OpConst32 {
  3514  				continue
  3515  			}
  3516  			d := ssa.AuxIntToInt32(v_1.AuxInt)
  3517  			v.Reset(ssaop.OpConst32)
  3518  			v.AuxInt = ssa.Int32ToAuxInt(c & d)
  3519  			return true
  3520  		}
  3521  		break
  3522  	}
  3523  	// match: (And32 <t> (Com32 x) (Com32 y))
  3524  	// result: (Com32 (Or32 <t> x y))
  3525  	for {
  3526  		t := v.Type
  3527  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3528  			if v_0.Op != ssaop.OpCom32 {
  3529  				continue
  3530  			}
  3531  			x := v_0.Args[0]
  3532  			if v_1.Op != ssaop.OpCom32 {
  3533  				continue
  3534  			}
  3535  			y := v_1.Args[0]
  3536  			v.Reset(ssaop.OpCom32)
  3537  			v0 := b.NewValue0(v.Pos, ssaop.OpOr32, t)
  3538  			v0.AddArg2(x, y)
  3539  			v.AddArg(v0)
  3540  			return true
  3541  		}
  3542  		break
  3543  	}
  3544  	// match: (And32 x (Or32 x y))
  3545  	// result: x
  3546  	for {
  3547  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3548  			x := v_0
  3549  			if v_1.Op != ssaop.OpOr32 {
  3550  				continue
  3551  			}
  3552  			_ = v_1.Args[1]
  3553  			v_1_0 := v_1.Args[0]
  3554  			v_1_1 := v_1.Args[1]
  3555  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3556  				if x != v_1_0 {
  3557  					continue
  3558  				}
  3559  				v.CopyOf(x)
  3560  				return true
  3561  			}
  3562  		}
  3563  		break
  3564  	}
  3565  	// match: (And32 (Const32 [m]) (Rsh32Ux64 _ (Const64 [c])))
  3566  	// cond: c >= int64(32-ntz32(m))
  3567  	// result: (Const32 [0])
  3568  	for {
  3569  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3570  			if v_0.Op != ssaop.OpConst32 {
  3571  				continue
  3572  			}
  3573  			m := ssa.AuxIntToInt32(v_0.AuxInt)
  3574  			if v_1.Op != ssaop.OpRsh32Ux64 {
  3575  				continue
  3576  			}
  3577  			_ = v_1.Args[1]
  3578  			v_1_1 := v_1.Args[1]
  3579  			if v_1_1.Op != ssaop.OpConst64 {
  3580  				continue
  3581  			}
  3582  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  3583  			if !(c >= int64(32-ntz32(m))) {
  3584  				continue
  3585  			}
  3586  			v.Reset(ssaop.OpConst32)
  3587  			v.AuxInt = ssa.Int32ToAuxInt(0)
  3588  			return true
  3589  		}
  3590  		break
  3591  	}
  3592  	// match: (And32 (Const32 [m]) (Lsh32x64 _ (Const64 [c])))
  3593  	// cond: c >= int64(32-nlz32(m))
  3594  	// result: (Const32 [0])
  3595  	for {
  3596  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3597  			if v_0.Op != ssaop.OpConst32 {
  3598  				continue
  3599  			}
  3600  			m := ssa.AuxIntToInt32(v_0.AuxInt)
  3601  			if v_1.Op != ssaop.OpLsh32x64 {
  3602  				continue
  3603  			}
  3604  			_ = v_1.Args[1]
  3605  			v_1_1 := v_1.Args[1]
  3606  			if v_1_1.Op != ssaop.OpConst64 {
  3607  				continue
  3608  			}
  3609  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  3610  			if !(c >= int64(32-nlz32(m))) {
  3611  				continue
  3612  			}
  3613  			v.Reset(ssaop.OpConst32)
  3614  			v.AuxInt = ssa.Int32ToAuxInt(0)
  3615  			return true
  3616  		}
  3617  		break
  3618  	}
  3619  	// match: (And32 x x)
  3620  	// result: x
  3621  	for {
  3622  		x := v_0
  3623  		if x != v_1 {
  3624  			break
  3625  		}
  3626  		v.CopyOf(x)
  3627  		return true
  3628  	}
  3629  	// match: (And32 (Const32 [-1]) x)
  3630  	// result: x
  3631  	for {
  3632  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3633  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != -1 {
  3634  				continue
  3635  			}
  3636  			x := v_1
  3637  			v.CopyOf(x)
  3638  			return true
  3639  		}
  3640  		break
  3641  	}
  3642  	// match: (And32 (Const32 [0]) _)
  3643  	// result: (Const32 [0])
  3644  	for {
  3645  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3646  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
  3647  				continue
  3648  			}
  3649  			v.Reset(ssaop.OpConst32)
  3650  			v.AuxInt = ssa.Int32ToAuxInt(0)
  3651  			return true
  3652  		}
  3653  		break
  3654  	}
  3655  	// match: (And32 (Com32 x) x)
  3656  	// result: (Const32 [0])
  3657  	for {
  3658  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3659  			if v_0.Op != ssaop.OpCom32 {
  3660  				continue
  3661  			}
  3662  			x := v_0.Args[0]
  3663  			if x != v_1 {
  3664  				continue
  3665  			}
  3666  			v.Reset(ssaop.OpConst32)
  3667  			v.AuxInt = ssa.Int32ToAuxInt(0)
  3668  			return true
  3669  		}
  3670  		break
  3671  	}
  3672  	// match: (And32 x (And32 x y))
  3673  	// result: (And32 x y)
  3674  	for {
  3675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3676  			x := v_0
  3677  			if v_1.Op != ssaop.OpAnd32 {
  3678  				continue
  3679  			}
  3680  			_ = v_1.Args[1]
  3681  			v_1_0 := v_1.Args[0]
  3682  			v_1_1 := v_1.Args[1]
  3683  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3684  				if x != v_1_0 {
  3685  					continue
  3686  				}
  3687  				y := v_1_1
  3688  				v.Reset(ssaop.OpAnd32)
  3689  				v.AddArg2(x, y)
  3690  				return true
  3691  			}
  3692  		}
  3693  		break
  3694  	}
  3695  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  3696  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
  3697  	// result: (And32 i (And32 <t> z x))
  3698  	for {
  3699  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3700  			if v_0.Op != ssaop.OpAnd32 {
  3701  				continue
  3702  			}
  3703  			_ = v_0.Args[1]
  3704  			v_0_0 := v_0.Args[0]
  3705  			v_0_1 := v_0.Args[1]
  3706  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3707  				i := v_0_0
  3708  				if i.Op != ssaop.OpConst32 {
  3709  					continue
  3710  				}
  3711  				t := i.Type
  3712  				z := v_0_1
  3713  				x := v_1
  3714  				if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
  3715  					continue
  3716  				}
  3717  				v.Reset(ssaop.OpAnd32)
  3718  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd32, t)
  3719  				v0.AddArg2(z, x)
  3720  				v.AddArg2(i, v0)
  3721  				return true
  3722  			}
  3723  		}
  3724  		break
  3725  	}
  3726  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  3727  	// result: (And32 (Const32 <t> [c&d]) x)
  3728  	for {
  3729  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3730  			if v_0.Op != ssaop.OpConst32 {
  3731  				continue
  3732  			}
  3733  			t := v_0.Type
  3734  			c := ssa.AuxIntToInt32(v_0.AuxInt)
  3735  			if v_1.Op != ssaop.OpAnd32 {
  3736  				continue
  3737  			}
  3738  			_ = v_1.Args[1]
  3739  			v_1_0 := v_1.Args[0]
  3740  			v_1_1 := v_1.Args[1]
  3741  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3742  				if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
  3743  					continue
  3744  				}
  3745  				d := ssa.AuxIntToInt32(v_1_0.AuxInt)
  3746  				x := v_1_1
  3747  				v.Reset(ssaop.OpAnd32)
  3748  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
  3749  				v0.AuxInt = ssa.Int32ToAuxInt(c & d)
  3750  				v.AddArg2(v0, x)
  3751  				return true
  3752  			}
  3753  		}
  3754  		break
  3755  	}
  3756  	return false
  3757  }
  3758  func rewriteValue_OpAnd64(v *ssa.Value) bool {
  3759  	v_1 := v.Args[1]
  3760  	v_0 := v.Args[0]
  3761  	b := v.Block
  3762  	// match: (And64 (Const64 [c]) (Const64 [d]))
  3763  	// result: (Const64 [c&d])
  3764  	for {
  3765  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3766  			if v_0.Op != ssaop.OpConst64 {
  3767  				continue
  3768  			}
  3769  			c := ssa.AuxIntToInt64(v_0.AuxInt)
  3770  			if v_1.Op != ssaop.OpConst64 {
  3771  				continue
  3772  			}
  3773  			d := ssa.AuxIntToInt64(v_1.AuxInt)
  3774  			v.Reset(ssaop.OpConst64)
  3775  			v.AuxInt = ssa.Int64ToAuxInt(c & d)
  3776  			return true
  3777  		}
  3778  		break
  3779  	}
  3780  	// match: (And64 <t> (Com64 x) (Com64 y))
  3781  	// result: (Com64 (Or64 <t> x y))
  3782  	for {
  3783  		t := v.Type
  3784  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3785  			if v_0.Op != ssaop.OpCom64 {
  3786  				continue
  3787  			}
  3788  			x := v_0.Args[0]
  3789  			if v_1.Op != ssaop.OpCom64 {
  3790  				continue
  3791  			}
  3792  			y := v_1.Args[0]
  3793  			v.Reset(ssaop.OpCom64)
  3794  			v0 := b.NewValue0(v.Pos, ssaop.OpOr64, t)
  3795  			v0.AddArg2(x, y)
  3796  			v.AddArg(v0)
  3797  			return true
  3798  		}
  3799  		break
  3800  	}
  3801  	// match: (And64 x (Or64 x y))
  3802  	// result: x
  3803  	for {
  3804  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3805  			x := v_0
  3806  			if v_1.Op != ssaop.OpOr64 {
  3807  				continue
  3808  			}
  3809  			_ = v_1.Args[1]
  3810  			v_1_0 := v_1.Args[0]
  3811  			v_1_1 := v_1.Args[1]
  3812  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3813  				if x != v_1_0 {
  3814  					continue
  3815  				}
  3816  				v.CopyOf(x)
  3817  				return true
  3818  			}
  3819  		}
  3820  		break
  3821  	}
  3822  	// match: (And64 (Const64 [m]) (Rsh64Ux64 _ (Const64 [c])))
  3823  	// cond: c >= int64(64-ssa.Ntz64(m))
  3824  	// result: (Const64 [0])
  3825  	for {
  3826  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3827  			if v_0.Op != ssaop.OpConst64 {
  3828  				continue
  3829  			}
  3830  			m := ssa.AuxIntToInt64(v_0.AuxInt)
  3831  			if v_1.Op != ssaop.OpRsh64Ux64 {
  3832  				continue
  3833  			}
  3834  			_ = v_1.Args[1]
  3835  			v_1_1 := v_1.Args[1]
  3836  			if v_1_1.Op != ssaop.OpConst64 {
  3837  				continue
  3838  			}
  3839  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  3840  			if !(c >= int64(64-ssa.Ntz64(m))) {
  3841  				continue
  3842  			}
  3843  			v.Reset(ssaop.OpConst64)
  3844  			v.AuxInt = ssa.Int64ToAuxInt(0)
  3845  			return true
  3846  		}
  3847  		break
  3848  	}
  3849  	// match: (And64 (Const64 [m]) (Lsh64x64 _ (Const64 [c])))
  3850  	// cond: c >= int64(64-nlz64(m))
  3851  	// result: (Const64 [0])
  3852  	for {
  3853  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3854  			if v_0.Op != ssaop.OpConst64 {
  3855  				continue
  3856  			}
  3857  			m := ssa.AuxIntToInt64(v_0.AuxInt)
  3858  			if v_1.Op != ssaop.OpLsh64x64 {
  3859  				continue
  3860  			}
  3861  			_ = v_1.Args[1]
  3862  			v_1_1 := v_1.Args[1]
  3863  			if v_1_1.Op != ssaop.OpConst64 {
  3864  				continue
  3865  			}
  3866  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  3867  			if !(c >= int64(64-nlz64(m))) {
  3868  				continue
  3869  			}
  3870  			v.Reset(ssaop.OpConst64)
  3871  			v.AuxInt = ssa.Int64ToAuxInt(0)
  3872  			return true
  3873  		}
  3874  		break
  3875  	}
  3876  	// match: (And64 x x)
  3877  	// result: x
  3878  	for {
  3879  		x := v_0
  3880  		if x != v_1 {
  3881  			break
  3882  		}
  3883  		v.CopyOf(x)
  3884  		return true
  3885  	}
  3886  	// match: (And64 (Const64 [-1]) x)
  3887  	// result: x
  3888  	for {
  3889  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3890  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != -1 {
  3891  				continue
  3892  			}
  3893  			x := v_1
  3894  			v.CopyOf(x)
  3895  			return true
  3896  		}
  3897  		break
  3898  	}
  3899  	// match: (And64 (Const64 [0]) _)
  3900  	// result: (Const64 [0])
  3901  	for {
  3902  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3903  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
  3904  				continue
  3905  			}
  3906  			v.Reset(ssaop.OpConst64)
  3907  			v.AuxInt = ssa.Int64ToAuxInt(0)
  3908  			return true
  3909  		}
  3910  		break
  3911  	}
  3912  	// match: (And64 (Com64 x) x)
  3913  	// result: (Const64 [0])
  3914  	for {
  3915  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3916  			if v_0.Op != ssaop.OpCom64 {
  3917  				continue
  3918  			}
  3919  			x := v_0.Args[0]
  3920  			if x != v_1 {
  3921  				continue
  3922  			}
  3923  			v.Reset(ssaop.OpConst64)
  3924  			v.AuxInt = ssa.Int64ToAuxInt(0)
  3925  			return true
  3926  		}
  3927  		break
  3928  	}
  3929  	// match: (And64 x (And64 x y))
  3930  	// result: (And64 x y)
  3931  	for {
  3932  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3933  			x := v_0
  3934  			if v_1.Op != ssaop.OpAnd64 {
  3935  				continue
  3936  			}
  3937  			_ = v_1.Args[1]
  3938  			v_1_0 := v_1.Args[0]
  3939  			v_1_1 := v_1.Args[1]
  3940  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3941  				if x != v_1_0 {
  3942  					continue
  3943  				}
  3944  				y := v_1_1
  3945  				v.Reset(ssaop.OpAnd64)
  3946  				v.AddArg2(x, y)
  3947  				return true
  3948  			}
  3949  		}
  3950  		break
  3951  	}
  3952  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  3953  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
  3954  	// result: (And64 i (And64 <t> z x))
  3955  	for {
  3956  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3957  			if v_0.Op != ssaop.OpAnd64 {
  3958  				continue
  3959  			}
  3960  			_ = v_0.Args[1]
  3961  			v_0_0 := v_0.Args[0]
  3962  			v_0_1 := v_0.Args[1]
  3963  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3964  				i := v_0_0
  3965  				if i.Op != ssaop.OpConst64 {
  3966  					continue
  3967  				}
  3968  				t := i.Type
  3969  				z := v_0_1
  3970  				x := v_1
  3971  				if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
  3972  					continue
  3973  				}
  3974  				v.Reset(ssaop.OpAnd64)
  3975  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd64, t)
  3976  				v0.AddArg2(z, x)
  3977  				v.AddArg2(i, v0)
  3978  				return true
  3979  			}
  3980  		}
  3981  		break
  3982  	}
  3983  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  3984  	// result: (And64 (Const64 <t> [c&d]) x)
  3985  	for {
  3986  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3987  			if v_0.Op != ssaop.OpConst64 {
  3988  				continue
  3989  			}
  3990  			t := v_0.Type
  3991  			c := ssa.AuxIntToInt64(v_0.AuxInt)
  3992  			if v_1.Op != ssaop.OpAnd64 {
  3993  				continue
  3994  			}
  3995  			_ = v_1.Args[1]
  3996  			v_1_0 := v_1.Args[0]
  3997  			v_1_1 := v_1.Args[1]
  3998  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3999  				if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
  4000  					continue
  4001  				}
  4002  				d := ssa.AuxIntToInt64(v_1_0.AuxInt)
  4003  				x := v_1_1
  4004  				v.Reset(ssaop.OpAnd64)
  4005  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  4006  				v0.AuxInt = ssa.Int64ToAuxInt(c & d)
  4007  				v.AddArg2(v0, x)
  4008  				return true
  4009  			}
  4010  		}
  4011  		break
  4012  	}
  4013  	return false
  4014  }
  4015  func rewriteValue_OpAnd8(v *ssa.Value) bool {
  4016  	v_1 := v.Args[1]
  4017  	v_0 := v.Args[0]
  4018  	b := v.Block
  4019  	// match: (And8 (Const8 [c]) (Const8 [d]))
  4020  	// result: (Const8 [c&d])
  4021  	for {
  4022  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4023  			if v_0.Op != ssaop.OpConst8 {
  4024  				continue
  4025  			}
  4026  			c := ssa.AuxIntToInt8(v_0.AuxInt)
  4027  			if v_1.Op != ssaop.OpConst8 {
  4028  				continue
  4029  			}
  4030  			d := ssa.AuxIntToInt8(v_1.AuxInt)
  4031  			v.Reset(ssaop.OpConst8)
  4032  			v.AuxInt = ssa.Int8ToAuxInt(c & d)
  4033  			return true
  4034  		}
  4035  		break
  4036  	}
  4037  	// match: (And8 <t> (Com8 x) (Com8 y))
  4038  	// result: (Com8 (Or8 <t> x y))
  4039  	for {
  4040  		t := v.Type
  4041  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4042  			if v_0.Op != ssaop.OpCom8 {
  4043  				continue
  4044  			}
  4045  			x := v_0.Args[0]
  4046  			if v_1.Op != ssaop.OpCom8 {
  4047  				continue
  4048  			}
  4049  			y := v_1.Args[0]
  4050  			v.Reset(ssaop.OpCom8)
  4051  			v0 := b.NewValue0(v.Pos, ssaop.OpOr8, t)
  4052  			v0.AddArg2(x, y)
  4053  			v.AddArg(v0)
  4054  			return true
  4055  		}
  4056  		break
  4057  	}
  4058  	// match: (And8 x (Or8 x y))
  4059  	// result: x
  4060  	for {
  4061  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4062  			x := v_0
  4063  			if v_1.Op != ssaop.OpOr8 {
  4064  				continue
  4065  			}
  4066  			_ = v_1.Args[1]
  4067  			v_1_0 := v_1.Args[0]
  4068  			v_1_1 := v_1.Args[1]
  4069  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  4070  				if x != v_1_0 {
  4071  					continue
  4072  				}
  4073  				v.CopyOf(x)
  4074  				return true
  4075  			}
  4076  		}
  4077  		break
  4078  	}
  4079  	// match: (And8 (Const8 [m]) (Rsh8Ux64 _ (Const64 [c])))
  4080  	// cond: c >= int64(8-ntz8(m))
  4081  	// result: (Const8 [0])
  4082  	for {
  4083  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4084  			if v_0.Op != ssaop.OpConst8 {
  4085  				continue
  4086  			}
  4087  			m := ssa.AuxIntToInt8(v_0.AuxInt)
  4088  			if v_1.Op != ssaop.OpRsh8Ux64 {
  4089  				continue
  4090  			}
  4091  			_ = v_1.Args[1]
  4092  			v_1_1 := v_1.Args[1]
  4093  			if v_1_1.Op != ssaop.OpConst64 {
  4094  				continue
  4095  			}
  4096  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  4097  			if !(c >= int64(8-ntz8(m))) {
  4098  				continue
  4099  			}
  4100  			v.Reset(ssaop.OpConst8)
  4101  			v.AuxInt = ssa.Int8ToAuxInt(0)
  4102  			return true
  4103  		}
  4104  		break
  4105  	}
  4106  	// match: (And8 (Const8 [m]) (Lsh8x64 _ (Const64 [c])))
  4107  	// cond: c >= int64(8-nlz8(m))
  4108  	// result: (Const8 [0])
  4109  	for {
  4110  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4111  			if v_0.Op != ssaop.OpConst8 {
  4112  				continue
  4113  			}
  4114  			m := ssa.AuxIntToInt8(v_0.AuxInt)
  4115  			if v_1.Op != ssaop.OpLsh8x64 {
  4116  				continue
  4117  			}
  4118  			_ = v_1.Args[1]
  4119  			v_1_1 := v_1.Args[1]
  4120  			if v_1_1.Op != ssaop.OpConst64 {
  4121  				continue
  4122  			}
  4123  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  4124  			if !(c >= int64(8-nlz8(m))) {
  4125  				continue
  4126  			}
  4127  			v.Reset(ssaop.OpConst8)
  4128  			v.AuxInt = ssa.Int8ToAuxInt(0)
  4129  			return true
  4130  		}
  4131  		break
  4132  	}
  4133  	// match: (And8 x x)
  4134  	// result: x
  4135  	for {
  4136  		x := v_0
  4137  		if x != v_1 {
  4138  			break
  4139  		}
  4140  		v.CopyOf(x)
  4141  		return true
  4142  	}
  4143  	// match: (And8 (Const8 [-1]) x)
  4144  	// result: x
  4145  	for {
  4146  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4147  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != -1 {
  4148  				continue
  4149  			}
  4150  			x := v_1
  4151  			v.CopyOf(x)
  4152  			return true
  4153  		}
  4154  		break
  4155  	}
  4156  	// match: (And8 (Const8 [0]) _)
  4157  	// result: (Const8 [0])
  4158  	for {
  4159  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4160  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
  4161  				continue
  4162  			}
  4163  			v.Reset(ssaop.OpConst8)
  4164  			v.AuxInt = ssa.Int8ToAuxInt(0)
  4165  			return true
  4166  		}
  4167  		break
  4168  	}
  4169  	// match: (And8 (Com8 x) x)
  4170  	// result: (Const8 [0])
  4171  	for {
  4172  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4173  			if v_0.Op != ssaop.OpCom8 {
  4174  				continue
  4175  			}
  4176  			x := v_0.Args[0]
  4177  			if x != v_1 {
  4178  				continue
  4179  			}
  4180  			v.Reset(ssaop.OpConst8)
  4181  			v.AuxInt = ssa.Int8ToAuxInt(0)
  4182  			return true
  4183  		}
  4184  		break
  4185  	}
  4186  	// match: (And8 x (And8 x y))
  4187  	// result: (And8 x y)
  4188  	for {
  4189  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4190  			x := v_0
  4191  			if v_1.Op != ssaop.OpAnd8 {
  4192  				continue
  4193  			}
  4194  			_ = v_1.Args[1]
  4195  			v_1_0 := v_1.Args[0]
  4196  			v_1_1 := v_1.Args[1]
  4197  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  4198  				if x != v_1_0 {
  4199  					continue
  4200  				}
  4201  				y := v_1_1
  4202  				v.Reset(ssaop.OpAnd8)
  4203  				v.AddArg2(x, y)
  4204  				return true
  4205  			}
  4206  		}
  4207  		break
  4208  	}
  4209  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  4210  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
  4211  	// result: (And8 i (And8 <t> z x))
  4212  	for {
  4213  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4214  			if v_0.Op != ssaop.OpAnd8 {
  4215  				continue
  4216  			}
  4217  			_ = v_0.Args[1]
  4218  			v_0_0 := v_0.Args[0]
  4219  			v_0_1 := v_0.Args[1]
  4220  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  4221  				i := v_0_0
  4222  				if i.Op != ssaop.OpConst8 {
  4223  					continue
  4224  				}
  4225  				t := i.Type
  4226  				z := v_0_1
  4227  				x := v_1
  4228  				if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
  4229  					continue
  4230  				}
  4231  				v.Reset(ssaop.OpAnd8)
  4232  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd8, t)
  4233  				v0.AddArg2(z, x)
  4234  				v.AddArg2(i, v0)
  4235  				return true
  4236  			}
  4237  		}
  4238  		break
  4239  	}
  4240  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  4241  	// result: (And8 (Const8 <t> [c&d]) x)
  4242  	for {
  4243  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4244  			if v_0.Op != ssaop.OpConst8 {
  4245  				continue
  4246  			}
  4247  			t := v_0.Type
  4248  			c := ssa.AuxIntToInt8(v_0.AuxInt)
  4249  			if v_1.Op != ssaop.OpAnd8 {
  4250  				continue
  4251  			}
  4252  			_ = v_1.Args[1]
  4253  			v_1_0 := v_1.Args[0]
  4254  			v_1_1 := v_1.Args[1]
  4255  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  4256  				if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
  4257  					continue
  4258  				}
  4259  				d := ssa.AuxIntToInt8(v_1_0.AuxInt)
  4260  				x := v_1_1
  4261  				v.Reset(ssaop.OpAnd8)
  4262  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
  4263  				v0.AuxInt = ssa.Int8ToAuxInt(c & d)
  4264  				v.AddArg2(v0, x)
  4265  				return true
  4266  			}
  4267  		}
  4268  		break
  4269  	}
  4270  	return false
  4271  }
  4272  func rewriteValue_OpAndB(v *ssa.Value) bool {
  4273  	v_1 := v.Args[1]
  4274  	v_0 := v.Args[0]
  4275  	b := v.Block
  4276  	// match: (AndB (ConstBool [c]) (ConstBool [d]))
  4277  	// result: (ConstBool [c&&d])
  4278  	for {
  4279  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4280  			if v_0.Op != ssaop.OpConstBool {
  4281  				continue
  4282  			}
  4283  			c := ssa.AuxIntToBool(v_0.AuxInt)
  4284  			if v_1.Op != ssaop.OpConstBool {
  4285  				continue
  4286  			}
  4287  			d := ssa.AuxIntToBool(v_1.AuxInt)
  4288  			v.Reset(ssaop.OpConstBool)
  4289  			v.AuxInt = ssa.BoolToAuxInt(c && d)
  4290  			return true
  4291  		}
  4292  		break
  4293  	}
  4294  	// match: (AndB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4295  	// cond: d >= c
  4296  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4297  	for {
  4298  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4299  			if v_0.Op != ssaop.OpLeq64 {
  4300  				continue
  4301  			}
  4302  			x := v_0.Args[1]
  4303  			v_0_0 := v_0.Args[0]
  4304  			if v_0_0.Op != ssaop.OpConst64 {
  4305  				continue
  4306  			}
  4307  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  4308  			if v_1.Op != ssaop.OpLess64 {
  4309  				continue
  4310  			}
  4311  			_ = v_1.Args[1]
  4312  			if x != v_1.Args[0] {
  4313  				continue
  4314  			}
  4315  			v_1_1 := v_1.Args[1]
  4316  			if v_1_1.Op != ssaop.OpConst64 {
  4317  				continue
  4318  			}
  4319  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  4320  			if !(d >= c) {
  4321  				continue
  4322  			}
  4323  			v.Reset(ssaop.OpLess64U)
  4324  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  4325  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4326  			v1.AuxInt = ssa.Int64ToAuxInt(c)
  4327  			v0.AddArg2(x, v1)
  4328  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4329  			v2.AuxInt = ssa.Int64ToAuxInt(d - c)
  4330  			v.AddArg2(v0, v2)
  4331  			return true
  4332  		}
  4333  		break
  4334  	}
  4335  	// match: (AndB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4336  	// cond: d >= c
  4337  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4338  	for {
  4339  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4340  			if v_0.Op != ssaop.OpLeq64 {
  4341  				continue
  4342  			}
  4343  			x := v_0.Args[1]
  4344  			v_0_0 := v_0.Args[0]
  4345  			if v_0_0.Op != ssaop.OpConst64 {
  4346  				continue
  4347  			}
  4348  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  4349  			if v_1.Op != ssaop.OpLeq64 {
  4350  				continue
  4351  			}
  4352  			_ = v_1.Args[1]
  4353  			if x != v_1.Args[0] {
  4354  				continue
  4355  			}
  4356  			v_1_1 := v_1.Args[1]
  4357  			if v_1_1.Op != ssaop.OpConst64 {
  4358  				continue
  4359  			}
  4360  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  4361  			if !(d >= c) {
  4362  				continue
  4363  			}
  4364  			v.Reset(ssaop.OpLeq64U)
  4365  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  4366  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4367  			v1.AuxInt = ssa.Int64ToAuxInt(c)
  4368  			v0.AddArg2(x, v1)
  4369  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4370  			v2.AuxInt = ssa.Int64ToAuxInt(d - c)
  4371  			v.AddArg2(v0, v2)
  4372  			return true
  4373  		}
  4374  		break
  4375  	}
  4376  	// match: (AndB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4377  	// cond: d >= c
  4378  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4379  	for {
  4380  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4381  			if v_0.Op != ssaop.OpLeq32 {
  4382  				continue
  4383  			}
  4384  			x := v_0.Args[1]
  4385  			v_0_0 := v_0.Args[0]
  4386  			if v_0_0.Op != ssaop.OpConst32 {
  4387  				continue
  4388  			}
  4389  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  4390  			if v_1.Op != ssaop.OpLess32 {
  4391  				continue
  4392  			}
  4393  			_ = v_1.Args[1]
  4394  			if x != v_1.Args[0] {
  4395  				continue
  4396  			}
  4397  			v_1_1 := v_1.Args[1]
  4398  			if v_1_1.Op != ssaop.OpConst32 {
  4399  				continue
  4400  			}
  4401  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  4402  			if !(d >= c) {
  4403  				continue
  4404  			}
  4405  			v.Reset(ssaop.OpLess32U)
  4406  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  4407  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4408  			v1.AuxInt = ssa.Int32ToAuxInt(c)
  4409  			v0.AddArg2(x, v1)
  4410  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4411  			v2.AuxInt = ssa.Int32ToAuxInt(d - c)
  4412  			v.AddArg2(v0, v2)
  4413  			return true
  4414  		}
  4415  		break
  4416  	}
  4417  	// match: (AndB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4418  	// cond: d >= c
  4419  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4420  	for {
  4421  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4422  			if v_0.Op != ssaop.OpLeq32 {
  4423  				continue
  4424  			}
  4425  			x := v_0.Args[1]
  4426  			v_0_0 := v_0.Args[0]
  4427  			if v_0_0.Op != ssaop.OpConst32 {
  4428  				continue
  4429  			}
  4430  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  4431  			if v_1.Op != ssaop.OpLeq32 {
  4432  				continue
  4433  			}
  4434  			_ = v_1.Args[1]
  4435  			if x != v_1.Args[0] {
  4436  				continue
  4437  			}
  4438  			v_1_1 := v_1.Args[1]
  4439  			if v_1_1.Op != ssaop.OpConst32 {
  4440  				continue
  4441  			}
  4442  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  4443  			if !(d >= c) {
  4444  				continue
  4445  			}
  4446  			v.Reset(ssaop.OpLeq32U)
  4447  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  4448  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4449  			v1.AuxInt = ssa.Int32ToAuxInt(c)
  4450  			v0.AddArg2(x, v1)
  4451  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4452  			v2.AuxInt = ssa.Int32ToAuxInt(d - c)
  4453  			v.AddArg2(v0, v2)
  4454  			return true
  4455  		}
  4456  		break
  4457  	}
  4458  	// match: (AndB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4459  	// cond: d >= c
  4460  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4461  	for {
  4462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4463  			if v_0.Op != ssaop.OpLeq16 {
  4464  				continue
  4465  			}
  4466  			x := v_0.Args[1]
  4467  			v_0_0 := v_0.Args[0]
  4468  			if v_0_0.Op != ssaop.OpConst16 {
  4469  				continue
  4470  			}
  4471  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  4472  			if v_1.Op != ssaop.OpLess16 {
  4473  				continue
  4474  			}
  4475  			_ = v_1.Args[1]
  4476  			if x != v_1.Args[0] {
  4477  				continue
  4478  			}
  4479  			v_1_1 := v_1.Args[1]
  4480  			if v_1_1.Op != ssaop.OpConst16 {
  4481  				continue
  4482  			}
  4483  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  4484  			if !(d >= c) {
  4485  				continue
  4486  			}
  4487  			v.Reset(ssaop.OpLess16U)
  4488  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  4489  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4490  			v1.AuxInt = ssa.Int16ToAuxInt(c)
  4491  			v0.AddArg2(x, v1)
  4492  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4493  			v2.AuxInt = ssa.Int16ToAuxInt(d - c)
  4494  			v.AddArg2(v0, v2)
  4495  			return true
  4496  		}
  4497  		break
  4498  	}
  4499  	// match: (AndB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4500  	// cond: d >= c
  4501  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4502  	for {
  4503  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4504  			if v_0.Op != ssaop.OpLeq16 {
  4505  				continue
  4506  			}
  4507  			x := v_0.Args[1]
  4508  			v_0_0 := v_0.Args[0]
  4509  			if v_0_0.Op != ssaop.OpConst16 {
  4510  				continue
  4511  			}
  4512  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  4513  			if v_1.Op != ssaop.OpLeq16 {
  4514  				continue
  4515  			}
  4516  			_ = v_1.Args[1]
  4517  			if x != v_1.Args[0] {
  4518  				continue
  4519  			}
  4520  			v_1_1 := v_1.Args[1]
  4521  			if v_1_1.Op != ssaop.OpConst16 {
  4522  				continue
  4523  			}
  4524  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  4525  			if !(d >= c) {
  4526  				continue
  4527  			}
  4528  			v.Reset(ssaop.OpLeq16U)
  4529  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  4530  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4531  			v1.AuxInt = ssa.Int16ToAuxInt(c)
  4532  			v0.AddArg2(x, v1)
  4533  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4534  			v2.AuxInt = ssa.Int16ToAuxInt(d - c)
  4535  			v.AddArg2(v0, v2)
  4536  			return true
  4537  		}
  4538  		break
  4539  	}
  4540  	// match: (AndB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4541  	// cond: d >= c
  4542  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4543  	for {
  4544  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4545  			if v_0.Op != ssaop.OpLeq8 {
  4546  				continue
  4547  			}
  4548  			x := v_0.Args[1]
  4549  			v_0_0 := v_0.Args[0]
  4550  			if v_0_0.Op != ssaop.OpConst8 {
  4551  				continue
  4552  			}
  4553  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  4554  			if v_1.Op != ssaop.OpLess8 {
  4555  				continue
  4556  			}
  4557  			_ = v_1.Args[1]
  4558  			if x != v_1.Args[0] {
  4559  				continue
  4560  			}
  4561  			v_1_1 := v_1.Args[1]
  4562  			if v_1_1.Op != ssaop.OpConst8 {
  4563  				continue
  4564  			}
  4565  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  4566  			if !(d >= c) {
  4567  				continue
  4568  			}
  4569  			v.Reset(ssaop.OpLess8U)
  4570  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  4571  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4572  			v1.AuxInt = ssa.Int8ToAuxInt(c)
  4573  			v0.AddArg2(x, v1)
  4574  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4575  			v2.AuxInt = ssa.Int8ToAuxInt(d - c)
  4576  			v.AddArg2(v0, v2)
  4577  			return true
  4578  		}
  4579  		break
  4580  	}
  4581  	// match: (AndB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4582  	// cond: d >= c
  4583  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4584  	for {
  4585  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4586  			if v_0.Op != ssaop.OpLeq8 {
  4587  				continue
  4588  			}
  4589  			x := v_0.Args[1]
  4590  			v_0_0 := v_0.Args[0]
  4591  			if v_0_0.Op != ssaop.OpConst8 {
  4592  				continue
  4593  			}
  4594  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  4595  			if v_1.Op != ssaop.OpLeq8 {
  4596  				continue
  4597  			}
  4598  			_ = v_1.Args[1]
  4599  			if x != v_1.Args[0] {
  4600  				continue
  4601  			}
  4602  			v_1_1 := v_1.Args[1]
  4603  			if v_1_1.Op != ssaop.OpConst8 {
  4604  				continue
  4605  			}
  4606  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  4607  			if !(d >= c) {
  4608  				continue
  4609  			}
  4610  			v.Reset(ssaop.OpLeq8U)
  4611  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  4612  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4613  			v1.AuxInt = ssa.Int8ToAuxInt(c)
  4614  			v0.AddArg2(x, v1)
  4615  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4616  			v2.AuxInt = ssa.Int8ToAuxInt(d - c)
  4617  			v.AddArg2(v0, v2)
  4618  			return true
  4619  		}
  4620  		break
  4621  	}
  4622  	// match: (AndB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4623  	// cond: d >= c+1 && c+1 > c
  4624  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4625  	for {
  4626  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4627  			if v_0.Op != ssaop.OpLess64 {
  4628  				continue
  4629  			}
  4630  			x := v_0.Args[1]
  4631  			v_0_0 := v_0.Args[0]
  4632  			if v_0_0.Op != ssaop.OpConst64 {
  4633  				continue
  4634  			}
  4635  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  4636  			if v_1.Op != ssaop.OpLess64 {
  4637  				continue
  4638  			}
  4639  			_ = v_1.Args[1]
  4640  			if x != v_1.Args[0] {
  4641  				continue
  4642  			}
  4643  			v_1_1 := v_1.Args[1]
  4644  			if v_1_1.Op != ssaop.OpConst64 {
  4645  				continue
  4646  			}
  4647  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  4648  			if !(d >= c+1 && c+1 > c) {
  4649  				continue
  4650  			}
  4651  			v.Reset(ssaop.OpLess64U)
  4652  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  4653  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4654  			v1.AuxInt = ssa.Int64ToAuxInt(c + 1)
  4655  			v0.AddArg2(x, v1)
  4656  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4657  			v2.AuxInt = ssa.Int64ToAuxInt(d - c - 1)
  4658  			v.AddArg2(v0, v2)
  4659  			return true
  4660  		}
  4661  		break
  4662  	}
  4663  	// match: (AndB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4664  	// cond: d >= c+1 && c+1 > c
  4665  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4666  	for {
  4667  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4668  			if v_0.Op != ssaop.OpLess64 {
  4669  				continue
  4670  			}
  4671  			x := v_0.Args[1]
  4672  			v_0_0 := v_0.Args[0]
  4673  			if v_0_0.Op != ssaop.OpConst64 {
  4674  				continue
  4675  			}
  4676  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  4677  			if v_1.Op != ssaop.OpLeq64 {
  4678  				continue
  4679  			}
  4680  			_ = v_1.Args[1]
  4681  			if x != v_1.Args[0] {
  4682  				continue
  4683  			}
  4684  			v_1_1 := v_1.Args[1]
  4685  			if v_1_1.Op != ssaop.OpConst64 {
  4686  				continue
  4687  			}
  4688  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  4689  			if !(d >= c+1 && c+1 > c) {
  4690  				continue
  4691  			}
  4692  			v.Reset(ssaop.OpLeq64U)
  4693  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  4694  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4695  			v1.AuxInt = ssa.Int64ToAuxInt(c + 1)
  4696  			v0.AddArg2(x, v1)
  4697  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4698  			v2.AuxInt = ssa.Int64ToAuxInt(d - c - 1)
  4699  			v.AddArg2(v0, v2)
  4700  			return true
  4701  		}
  4702  		break
  4703  	}
  4704  	// match: (AndB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4705  	// cond: d >= c+1 && c+1 > c
  4706  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4707  	for {
  4708  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4709  			if v_0.Op != ssaop.OpLess32 {
  4710  				continue
  4711  			}
  4712  			x := v_0.Args[1]
  4713  			v_0_0 := v_0.Args[0]
  4714  			if v_0_0.Op != ssaop.OpConst32 {
  4715  				continue
  4716  			}
  4717  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  4718  			if v_1.Op != ssaop.OpLess32 {
  4719  				continue
  4720  			}
  4721  			_ = v_1.Args[1]
  4722  			if x != v_1.Args[0] {
  4723  				continue
  4724  			}
  4725  			v_1_1 := v_1.Args[1]
  4726  			if v_1_1.Op != ssaop.OpConst32 {
  4727  				continue
  4728  			}
  4729  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  4730  			if !(d >= c+1 && c+1 > c) {
  4731  				continue
  4732  			}
  4733  			v.Reset(ssaop.OpLess32U)
  4734  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  4735  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4736  			v1.AuxInt = ssa.Int32ToAuxInt(c + 1)
  4737  			v0.AddArg2(x, v1)
  4738  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4739  			v2.AuxInt = ssa.Int32ToAuxInt(d - c - 1)
  4740  			v.AddArg2(v0, v2)
  4741  			return true
  4742  		}
  4743  		break
  4744  	}
  4745  	// match: (AndB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4746  	// cond: d >= c+1 && c+1 > c
  4747  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4748  	for {
  4749  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4750  			if v_0.Op != ssaop.OpLess32 {
  4751  				continue
  4752  			}
  4753  			x := v_0.Args[1]
  4754  			v_0_0 := v_0.Args[0]
  4755  			if v_0_0.Op != ssaop.OpConst32 {
  4756  				continue
  4757  			}
  4758  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  4759  			if v_1.Op != ssaop.OpLeq32 {
  4760  				continue
  4761  			}
  4762  			_ = v_1.Args[1]
  4763  			if x != v_1.Args[0] {
  4764  				continue
  4765  			}
  4766  			v_1_1 := v_1.Args[1]
  4767  			if v_1_1.Op != ssaop.OpConst32 {
  4768  				continue
  4769  			}
  4770  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  4771  			if !(d >= c+1 && c+1 > c) {
  4772  				continue
  4773  			}
  4774  			v.Reset(ssaop.OpLeq32U)
  4775  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  4776  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4777  			v1.AuxInt = ssa.Int32ToAuxInt(c + 1)
  4778  			v0.AddArg2(x, v1)
  4779  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4780  			v2.AuxInt = ssa.Int32ToAuxInt(d - c - 1)
  4781  			v.AddArg2(v0, v2)
  4782  			return true
  4783  		}
  4784  		break
  4785  	}
  4786  	// match: (AndB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4787  	// cond: d >= c+1 && c+1 > c
  4788  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4789  	for {
  4790  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4791  			if v_0.Op != ssaop.OpLess16 {
  4792  				continue
  4793  			}
  4794  			x := v_0.Args[1]
  4795  			v_0_0 := v_0.Args[0]
  4796  			if v_0_0.Op != ssaop.OpConst16 {
  4797  				continue
  4798  			}
  4799  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  4800  			if v_1.Op != ssaop.OpLess16 {
  4801  				continue
  4802  			}
  4803  			_ = v_1.Args[1]
  4804  			if x != v_1.Args[0] {
  4805  				continue
  4806  			}
  4807  			v_1_1 := v_1.Args[1]
  4808  			if v_1_1.Op != ssaop.OpConst16 {
  4809  				continue
  4810  			}
  4811  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  4812  			if !(d >= c+1 && c+1 > c) {
  4813  				continue
  4814  			}
  4815  			v.Reset(ssaop.OpLess16U)
  4816  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  4817  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4818  			v1.AuxInt = ssa.Int16ToAuxInt(c + 1)
  4819  			v0.AddArg2(x, v1)
  4820  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4821  			v2.AuxInt = ssa.Int16ToAuxInt(d - c - 1)
  4822  			v.AddArg2(v0, v2)
  4823  			return true
  4824  		}
  4825  		break
  4826  	}
  4827  	// match: (AndB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4828  	// cond: d >= c+1 && c+1 > c
  4829  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4830  	for {
  4831  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4832  			if v_0.Op != ssaop.OpLess16 {
  4833  				continue
  4834  			}
  4835  			x := v_0.Args[1]
  4836  			v_0_0 := v_0.Args[0]
  4837  			if v_0_0.Op != ssaop.OpConst16 {
  4838  				continue
  4839  			}
  4840  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  4841  			if v_1.Op != ssaop.OpLeq16 {
  4842  				continue
  4843  			}
  4844  			_ = v_1.Args[1]
  4845  			if x != v_1.Args[0] {
  4846  				continue
  4847  			}
  4848  			v_1_1 := v_1.Args[1]
  4849  			if v_1_1.Op != ssaop.OpConst16 {
  4850  				continue
  4851  			}
  4852  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  4853  			if !(d >= c+1 && c+1 > c) {
  4854  				continue
  4855  			}
  4856  			v.Reset(ssaop.OpLeq16U)
  4857  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  4858  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4859  			v1.AuxInt = ssa.Int16ToAuxInt(c + 1)
  4860  			v0.AddArg2(x, v1)
  4861  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4862  			v2.AuxInt = ssa.Int16ToAuxInt(d - c - 1)
  4863  			v.AddArg2(v0, v2)
  4864  			return true
  4865  		}
  4866  		break
  4867  	}
  4868  	// match: (AndB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4869  	// cond: d >= c+1 && c+1 > c
  4870  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4871  	for {
  4872  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4873  			if v_0.Op != ssaop.OpLess8 {
  4874  				continue
  4875  			}
  4876  			x := v_0.Args[1]
  4877  			v_0_0 := v_0.Args[0]
  4878  			if v_0_0.Op != ssaop.OpConst8 {
  4879  				continue
  4880  			}
  4881  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  4882  			if v_1.Op != ssaop.OpLess8 {
  4883  				continue
  4884  			}
  4885  			_ = v_1.Args[1]
  4886  			if x != v_1.Args[0] {
  4887  				continue
  4888  			}
  4889  			v_1_1 := v_1.Args[1]
  4890  			if v_1_1.Op != ssaop.OpConst8 {
  4891  				continue
  4892  			}
  4893  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  4894  			if !(d >= c+1 && c+1 > c) {
  4895  				continue
  4896  			}
  4897  			v.Reset(ssaop.OpLess8U)
  4898  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  4899  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4900  			v1.AuxInt = ssa.Int8ToAuxInt(c + 1)
  4901  			v0.AddArg2(x, v1)
  4902  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4903  			v2.AuxInt = ssa.Int8ToAuxInt(d - c - 1)
  4904  			v.AddArg2(v0, v2)
  4905  			return true
  4906  		}
  4907  		break
  4908  	}
  4909  	// match: (AndB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4910  	// cond: d >= c+1 && c+1 > c
  4911  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4912  	for {
  4913  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4914  			if v_0.Op != ssaop.OpLess8 {
  4915  				continue
  4916  			}
  4917  			x := v_0.Args[1]
  4918  			v_0_0 := v_0.Args[0]
  4919  			if v_0_0.Op != ssaop.OpConst8 {
  4920  				continue
  4921  			}
  4922  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  4923  			if v_1.Op != ssaop.OpLeq8 {
  4924  				continue
  4925  			}
  4926  			_ = v_1.Args[1]
  4927  			if x != v_1.Args[0] {
  4928  				continue
  4929  			}
  4930  			v_1_1 := v_1.Args[1]
  4931  			if v_1_1.Op != ssaop.OpConst8 {
  4932  				continue
  4933  			}
  4934  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  4935  			if !(d >= c+1 && c+1 > c) {
  4936  				continue
  4937  			}
  4938  			v.Reset(ssaop.OpLeq8U)
  4939  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  4940  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4941  			v1.AuxInt = ssa.Int8ToAuxInt(c + 1)
  4942  			v0.AddArg2(x, v1)
  4943  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4944  			v2.AuxInt = ssa.Int8ToAuxInt(d - c - 1)
  4945  			v.AddArg2(v0, v2)
  4946  			return true
  4947  		}
  4948  		break
  4949  	}
  4950  	// match: (AndB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4951  	// cond: uint64(d) >= uint64(c)
  4952  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4953  	for {
  4954  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4955  			if v_0.Op != ssaop.OpLeq64U {
  4956  				continue
  4957  			}
  4958  			x := v_0.Args[1]
  4959  			v_0_0 := v_0.Args[0]
  4960  			if v_0_0.Op != ssaop.OpConst64 {
  4961  				continue
  4962  			}
  4963  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  4964  			if v_1.Op != ssaop.OpLess64U {
  4965  				continue
  4966  			}
  4967  			_ = v_1.Args[1]
  4968  			if x != v_1.Args[0] {
  4969  				continue
  4970  			}
  4971  			v_1_1 := v_1.Args[1]
  4972  			if v_1_1.Op != ssaop.OpConst64 {
  4973  				continue
  4974  			}
  4975  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  4976  			if !(uint64(d) >= uint64(c)) {
  4977  				continue
  4978  			}
  4979  			v.Reset(ssaop.OpLess64U)
  4980  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  4981  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4982  			v1.AuxInt = ssa.Int64ToAuxInt(c)
  4983  			v0.AddArg2(x, v1)
  4984  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4985  			v2.AuxInt = ssa.Int64ToAuxInt(d - c)
  4986  			v.AddArg2(v0, v2)
  4987  			return true
  4988  		}
  4989  		break
  4990  	}
  4991  	// match: (AndB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4992  	// cond: uint64(d) >= uint64(c)
  4993  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4994  	for {
  4995  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4996  			if v_0.Op != ssaop.OpLeq64U {
  4997  				continue
  4998  			}
  4999  			x := v_0.Args[1]
  5000  			v_0_0 := v_0.Args[0]
  5001  			if v_0_0.Op != ssaop.OpConst64 {
  5002  				continue
  5003  			}
  5004  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  5005  			if v_1.Op != ssaop.OpLeq64U {
  5006  				continue
  5007  			}
  5008  			_ = v_1.Args[1]
  5009  			if x != v_1.Args[0] {
  5010  				continue
  5011  			}
  5012  			v_1_1 := v_1.Args[1]
  5013  			if v_1_1.Op != ssaop.OpConst64 {
  5014  				continue
  5015  			}
  5016  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  5017  			if !(uint64(d) >= uint64(c)) {
  5018  				continue
  5019  			}
  5020  			v.Reset(ssaop.OpLeq64U)
  5021  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  5022  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5023  			v1.AuxInt = ssa.Int64ToAuxInt(c)
  5024  			v0.AddArg2(x, v1)
  5025  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5026  			v2.AuxInt = ssa.Int64ToAuxInt(d - c)
  5027  			v.AddArg2(v0, v2)
  5028  			return true
  5029  		}
  5030  		break
  5031  	}
  5032  	// match: (AndB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  5033  	// cond: uint32(d) >= uint32(c)
  5034  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  5035  	for {
  5036  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5037  			if v_0.Op != ssaop.OpLeq32U {
  5038  				continue
  5039  			}
  5040  			x := v_0.Args[1]
  5041  			v_0_0 := v_0.Args[0]
  5042  			if v_0_0.Op != ssaop.OpConst32 {
  5043  				continue
  5044  			}
  5045  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  5046  			if v_1.Op != ssaop.OpLess32U {
  5047  				continue
  5048  			}
  5049  			_ = v_1.Args[1]
  5050  			if x != v_1.Args[0] {
  5051  				continue
  5052  			}
  5053  			v_1_1 := v_1.Args[1]
  5054  			if v_1_1.Op != ssaop.OpConst32 {
  5055  				continue
  5056  			}
  5057  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  5058  			if !(uint32(d) >= uint32(c)) {
  5059  				continue
  5060  			}
  5061  			v.Reset(ssaop.OpLess32U)
  5062  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  5063  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5064  			v1.AuxInt = ssa.Int32ToAuxInt(c)
  5065  			v0.AddArg2(x, v1)
  5066  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5067  			v2.AuxInt = ssa.Int32ToAuxInt(d - c)
  5068  			v.AddArg2(v0, v2)
  5069  			return true
  5070  		}
  5071  		break
  5072  	}
  5073  	// match: (AndB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  5074  	// cond: uint32(d) >= uint32(c)
  5075  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  5076  	for {
  5077  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5078  			if v_0.Op != ssaop.OpLeq32U {
  5079  				continue
  5080  			}
  5081  			x := v_0.Args[1]
  5082  			v_0_0 := v_0.Args[0]
  5083  			if v_0_0.Op != ssaop.OpConst32 {
  5084  				continue
  5085  			}
  5086  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  5087  			if v_1.Op != ssaop.OpLeq32U {
  5088  				continue
  5089  			}
  5090  			_ = v_1.Args[1]
  5091  			if x != v_1.Args[0] {
  5092  				continue
  5093  			}
  5094  			v_1_1 := v_1.Args[1]
  5095  			if v_1_1.Op != ssaop.OpConst32 {
  5096  				continue
  5097  			}
  5098  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  5099  			if !(uint32(d) >= uint32(c)) {
  5100  				continue
  5101  			}
  5102  			v.Reset(ssaop.OpLeq32U)
  5103  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  5104  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5105  			v1.AuxInt = ssa.Int32ToAuxInt(c)
  5106  			v0.AddArg2(x, v1)
  5107  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5108  			v2.AuxInt = ssa.Int32ToAuxInt(d - c)
  5109  			v.AddArg2(v0, v2)
  5110  			return true
  5111  		}
  5112  		break
  5113  	}
  5114  	// match: (AndB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  5115  	// cond: uint16(d) >= uint16(c)
  5116  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  5117  	for {
  5118  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5119  			if v_0.Op != ssaop.OpLeq16U {
  5120  				continue
  5121  			}
  5122  			x := v_0.Args[1]
  5123  			v_0_0 := v_0.Args[0]
  5124  			if v_0_0.Op != ssaop.OpConst16 {
  5125  				continue
  5126  			}
  5127  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  5128  			if v_1.Op != ssaop.OpLess16U {
  5129  				continue
  5130  			}
  5131  			_ = v_1.Args[1]
  5132  			if x != v_1.Args[0] {
  5133  				continue
  5134  			}
  5135  			v_1_1 := v_1.Args[1]
  5136  			if v_1_1.Op != ssaop.OpConst16 {
  5137  				continue
  5138  			}
  5139  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  5140  			if !(uint16(d) >= uint16(c)) {
  5141  				continue
  5142  			}
  5143  			v.Reset(ssaop.OpLess16U)
  5144  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  5145  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5146  			v1.AuxInt = ssa.Int16ToAuxInt(c)
  5147  			v0.AddArg2(x, v1)
  5148  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5149  			v2.AuxInt = ssa.Int16ToAuxInt(d - c)
  5150  			v.AddArg2(v0, v2)
  5151  			return true
  5152  		}
  5153  		break
  5154  	}
  5155  	// match: (AndB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  5156  	// cond: uint16(d) >= uint16(c)
  5157  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  5158  	for {
  5159  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5160  			if v_0.Op != ssaop.OpLeq16U {
  5161  				continue
  5162  			}
  5163  			x := v_0.Args[1]
  5164  			v_0_0 := v_0.Args[0]
  5165  			if v_0_0.Op != ssaop.OpConst16 {
  5166  				continue
  5167  			}
  5168  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  5169  			if v_1.Op != ssaop.OpLeq16U {
  5170  				continue
  5171  			}
  5172  			_ = v_1.Args[1]
  5173  			if x != v_1.Args[0] {
  5174  				continue
  5175  			}
  5176  			v_1_1 := v_1.Args[1]
  5177  			if v_1_1.Op != ssaop.OpConst16 {
  5178  				continue
  5179  			}
  5180  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  5181  			if !(uint16(d) >= uint16(c)) {
  5182  				continue
  5183  			}
  5184  			v.Reset(ssaop.OpLeq16U)
  5185  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  5186  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5187  			v1.AuxInt = ssa.Int16ToAuxInt(c)
  5188  			v0.AddArg2(x, v1)
  5189  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5190  			v2.AuxInt = ssa.Int16ToAuxInt(d - c)
  5191  			v.AddArg2(v0, v2)
  5192  			return true
  5193  		}
  5194  		break
  5195  	}
  5196  	// match: (AndB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  5197  	// cond: uint8(d) >= uint8(c)
  5198  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  5199  	for {
  5200  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5201  			if v_0.Op != ssaop.OpLeq8U {
  5202  				continue
  5203  			}
  5204  			x := v_0.Args[1]
  5205  			v_0_0 := v_0.Args[0]
  5206  			if v_0_0.Op != ssaop.OpConst8 {
  5207  				continue
  5208  			}
  5209  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  5210  			if v_1.Op != ssaop.OpLess8U {
  5211  				continue
  5212  			}
  5213  			_ = v_1.Args[1]
  5214  			if x != v_1.Args[0] {
  5215  				continue
  5216  			}
  5217  			v_1_1 := v_1.Args[1]
  5218  			if v_1_1.Op != ssaop.OpConst8 {
  5219  				continue
  5220  			}
  5221  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  5222  			if !(uint8(d) >= uint8(c)) {
  5223  				continue
  5224  			}
  5225  			v.Reset(ssaop.OpLess8U)
  5226  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  5227  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5228  			v1.AuxInt = ssa.Int8ToAuxInt(c)
  5229  			v0.AddArg2(x, v1)
  5230  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5231  			v2.AuxInt = ssa.Int8ToAuxInt(d - c)
  5232  			v.AddArg2(v0, v2)
  5233  			return true
  5234  		}
  5235  		break
  5236  	}
  5237  	// match: (AndB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  5238  	// cond: uint8(d) >= uint8(c)
  5239  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  5240  	for {
  5241  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5242  			if v_0.Op != ssaop.OpLeq8U {
  5243  				continue
  5244  			}
  5245  			x := v_0.Args[1]
  5246  			v_0_0 := v_0.Args[0]
  5247  			if v_0_0.Op != ssaop.OpConst8 {
  5248  				continue
  5249  			}
  5250  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  5251  			if v_1.Op != ssaop.OpLeq8U {
  5252  				continue
  5253  			}
  5254  			_ = v_1.Args[1]
  5255  			if x != v_1.Args[0] {
  5256  				continue
  5257  			}
  5258  			v_1_1 := v_1.Args[1]
  5259  			if v_1_1.Op != ssaop.OpConst8 {
  5260  				continue
  5261  			}
  5262  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  5263  			if !(uint8(d) >= uint8(c)) {
  5264  				continue
  5265  			}
  5266  			v.Reset(ssaop.OpLeq8U)
  5267  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  5268  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5269  			v1.AuxInt = ssa.Int8ToAuxInt(c)
  5270  			v0.AddArg2(x, v1)
  5271  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5272  			v2.AuxInt = ssa.Int8ToAuxInt(d - c)
  5273  			v.AddArg2(v0, v2)
  5274  			return true
  5275  		}
  5276  		break
  5277  	}
  5278  	// match: (AndB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  5279  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5280  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5281  	for {
  5282  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5283  			if v_0.Op != ssaop.OpLess64U {
  5284  				continue
  5285  			}
  5286  			x := v_0.Args[1]
  5287  			v_0_0 := v_0.Args[0]
  5288  			if v_0_0.Op != ssaop.OpConst64 {
  5289  				continue
  5290  			}
  5291  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  5292  			if v_1.Op != ssaop.OpLess64U {
  5293  				continue
  5294  			}
  5295  			_ = v_1.Args[1]
  5296  			if x != v_1.Args[0] {
  5297  				continue
  5298  			}
  5299  			v_1_1 := v_1.Args[1]
  5300  			if v_1_1.Op != ssaop.OpConst64 {
  5301  				continue
  5302  			}
  5303  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  5304  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5305  				continue
  5306  			}
  5307  			v.Reset(ssaop.OpLess64U)
  5308  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  5309  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5310  			v1.AuxInt = ssa.Int64ToAuxInt(c + 1)
  5311  			v0.AddArg2(x, v1)
  5312  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5313  			v2.AuxInt = ssa.Int64ToAuxInt(d - c - 1)
  5314  			v.AddArg2(v0, v2)
  5315  			return true
  5316  		}
  5317  		break
  5318  	}
  5319  	// match: (AndB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  5320  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5321  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5322  	for {
  5323  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5324  			if v_0.Op != ssaop.OpLess64U {
  5325  				continue
  5326  			}
  5327  			x := v_0.Args[1]
  5328  			v_0_0 := v_0.Args[0]
  5329  			if v_0_0.Op != ssaop.OpConst64 {
  5330  				continue
  5331  			}
  5332  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  5333  			if v_1.Op != ssaop.OpLeq64U {
  5334  				continue
  5335  			}
  5336  			_ = v_1.Args[1]
  5337  			if x != v_1.Args[0] {
  5338  				continue
  5339  			}
  5340  			v_1_1 := v_1.Args[1]
  5341  			if v_1_1.Op != ssaop.OpConst64 {
  5342  				continue
  5343  			}
  5344  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  5345  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5346  				continue
  5347  			}
  5348  			v.Reset(ssaop.OpLeq64U)
  5349  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  5350  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5351  			v1.AuxInt = ssa.Int64ToAuxInt(c + 1)
  5352  			v0.AddArg2(x, v1)
  5353  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5354  			v2.AuxInt = ssa.Int64ToAuxInt(d - c - 1)
  5355  			v.AddArg2(v0, v2)
  5356  			return true
  5357  		}
  5358  		break
  5359  	}
  5360  	// match: (AndB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  5361  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5362  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5363  	for {
  5364  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5365  			if v_0.Op != ssaop.OpLess32U {
  5366  				continue
  5367  			}
  5368  			x := v_0.Args[1]
  5369  			v_0_0 := v_0.Args[0]
  5370  			if v_0_0.Op != ssaop.OpConst32 {
  5371  				continue
  5372  			}
  5373  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  5374  			if v_1.Op != ssaop.OpLess32U {
  5375  				continue
  5376  			}
  5377  			_ = v_1.Args[1]
  5378  			if x != v_1.Args[0] {
  5379  				continue
  5380  			}
  5381  			v_1_1 := v_1.Args[1]
  5382  			if v_1_1.Op != ssaop.OpConst32 {
  5383  				continue
  5384  			}
  5385  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  5386  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5387  				continue
  5388  			}
  5389  			v.Reset(ssaop.OpLess32U)
  5390  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  5391  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5392  			v1.AuxInt = ssa.Int32ToAuxInt(c + 1)
  5393  			v0.AddArg2(x, v1)
  5394  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5395  			v2.AuxInt = ssa.Int32ToAuxInt(d - c - 1)
  5396  			v.AddArg2(v0, v2)
  5397  			return true
  5398  		}
  5399  		break
  5400  	}
  5401  	// match: (AndB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  5402  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5403  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5404  	for {
  5405  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5406  			if v_0.Op != ssaop.OpLess32U {
  5407  				continue
  5408  			}
  5409  			x := v_0.Args[1]
  5410  			v_0_0 := v_0.Args[0]
  5411  			if v_0_0.Op != ssaop.OpConst32 {
  5412  				continue
  5413  			}
  5414  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  5415  			if v_1.Op != ssaop.OpLeq32U {
  5416  				continue
  5417  			}
  5418  			_ = v_1.Args[1]
  5419  			if x != v_1.Args[0] {
  5420  				continue
  5421  			}
  5422  			v_1_1 := v_1.Args[1]
  5423  			if v_1_1.Op != ssaop.OpConst32 {
  5424  				continue
  5425  			}
  5426  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  5427  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5428  				continue
  5429  			}
  5430  			v.Reset(ssaop.OpLeq32U)
  5431  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  5432  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5433  			v1.AuxInt = ssa.Int32ToAuxInt(c + 1)
  5434  			v0.AddArg2(x, v1)
  5435  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5436  			v2.AuxInt = ssa.Int32ToAuxInt(d - c - 1)
  5437  			v.AddArg2(v0, v2)
  5438  			return true
  5439  		}
  5440  		break
  5441  	}
  5442  	// match: (AndB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  5443  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5444  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5445  	for {
  5446  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5447  			if v_0.Op != ssaop.OpLess16U {
  5448  				continue
  5449  			}
  5450  			x := v_0.Args[1]
  5451  			v_0_0 := v_0.Args[0]
  5452  			if v_0_0.Op != ssaop.OpConst16 {
  5453  				continue
  5454  			}
  5455  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  5456  			if v_1.Op != ssaop.OpLess16U {
  5457  				continue
  5458  			}
  5459  			_ = v_1.Args[1]
  5460  			if x != v_1.Args[0] {
  5461  				continue
  5462  			}
  5463  			v_1_1 := v_1.Args[1]
  5464  			if v_1_1.Op != ssaop.OpConst16 {
  5465  				continue
  5466  			}
  5467  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  5468  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5469  				continue
  5470  			}
  5471  			v.Reset(ssaop.OpLess16U)
  5472  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  5473  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5474  			v1.AuxInt = ssa.Int16ToAuxInt(c + 1)
  5475  			v0.AddArg2(x, v1)
  5476  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5477  			v2.AuxInt = ssa.Int16ToAuxInt(d - c - 1)
  5478  			v.AddArg2(v0, v2)
  5479  			return true
  5480  		}
  5481  		break
  5482  	}
  5483  	// match: (AndB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  5484  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5485  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5486  	for {
  5487  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5488  			if v_0.Op != ssaop.OpLess16U {
  5489  				continue
  5490  			}
  5491  			x := v_0.Args[1]
  5492  			v_0_0 := v_0.Args[0]
  5493  			if v_0_0.Op != ssaop.OpConst16 {
  5494  				continue
  5495  			}
  5496  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  5497  			if v_1.Op != ssaop.OpLeq16U {
  5498  				continue
  5499  			}
  5500  			_ = v_1.Args[1]
  5501  			if x != v_1.Args[0] {
  5502  				continue
  5503  			}
  5504  			v_1_1 := v_1.Args[1]
  5505  			if v_1_1.Op != ssaop.OpConst16 {
  5506  				continue
  5507  			}
  5508  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  5509  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5510  				continue
  5511  			}
  5512  			v.Reset(ssaop.OpLeq16U)
  5513  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  5514  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5515  			v1.AuxInt = ssa.Int16ToAuxInt(c + 1)
  5516  			v0.AddArg2(x, v1)
  5517  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5518  			v2.AuxInt = ssa.Int16ToAuxInt(d - c - 1)
  5519  			v.AddArg2(v0, v2)
  5520  			return true
  5521  		}
  5522  		break
  5523  	}
  5524  	// match: (AndB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  5525  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5526  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5527  	for {
  5528  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5529  			if v_0.Op != ssaop.OpLess8U {
  5530  				continue
  5531  			}
  5532  			x := v_0.Args[1]
  5533  			v_0_0 := v_0.Args[0]
  5534  			if v_0_0.Op != ssaop.OpConst8 {
  5535  				continue
  5536  			}
  5537  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  5538  			if v_1.Op != ssaop.OpLess8U {
  5539  				continue
  5540  			}
  5541  			_ = v_1.Args[1]
  5542  			if x != v_1.Args[0] {
  5543  				continue
  5544  			}
  5545  			v_1_1 := v_1.Args[1]
  5546  			if v_1_1.Op != ssaop.OpConst8 {
  5547  				continue
  5548  			}
  5549  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  5550  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5551  				continue
  5552  			}
  5553  			v.Reset(ssaop.OpLess8U)
  5554  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  5555  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5556  			v1.AuxInt = ssa.Int8ToAuxInt(c + 1)
  5557  			v0.AddArg2(x, v1)
  5558  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5559  			v2.AuxInt = ssa.Int8ToAuxInt(d - c - 1)
  5560  			v.AddArg2(v0, v2)
  5561  			return true
  5562  		}
  5563  		break
  5564  	}
  5565  	// match: (AndB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  5566  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5567  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5568  	for {
  5569  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5570  			if v_0.Op != ssaop.OpLess8U {
  5571  				continue
  5572  			}
  5573  			x := v_0.Args[1]
  5574  			v_0_0 := v_0.Args[0]
  5575  			if v_0_0.Op != ssaop.OpConst8 {
  5576  				continue
  5577  			}
  5578  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  5579  			if v_1.Op != ssaop.OpLeq8U {
  5580  				continue
  5581  			}
  5582  			_ = v_1.Args[1]
  5583  			if x != v_1.Args[0] {
  5584  				continue
  5585  			}
  5586  			v_1_1 := v_1.Args[1]
  5587  			if v_1_1.Op != ssaop.OpConst8 {
  5588  				continue
  5589  			}
  5590  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  5591  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5592  				continue
  5593  			}
  5594  			v.Reset(ssaop.OpLeq8U)
  5595  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  5596  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5597  			v1.AuxInt = ssa.Int8ToAuxInt(c + 1)
  5598  			v0.AddArg2(x, v1)
  5599  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5600  			v2.AuxInt = ssa.Int8ToAuxInt(d - c - 1)
  5601  			v.AddArg2(v0, v2)
  5602  			return true
  5603  		}
  5604  		break
  5605  	}
  5606  	// match: (AndB (Neq64 x (Const64 [0])) (Less64U x (Const64 [d])))
  5607  	// cond: uint64(d) >= 1
  5608  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [1])) (Const64 <x.Type> [d-1]))
  5609  	for {
  5610  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5611  			if v_0.Op != ssaop.OpNeq64 {
  5612  				continue
  5613  			}
  5614  			_ = v_0.Args[1]
  5615  			v_0_0 := v_0.Args[0]
  5616  			v_0_1 := v_0.Args[1]
  5617  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5618  				x := v_0_0
  5619  				if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLess64U {
  5620  					continue
  5621  				}
  5622  				_ = v_1.Args[1]
  5623  				if x != v_1.Args[0] {
  5624  					continue
  5625  				}
  5626  				v_1_1 := v_1.Args[1]
  5627  				if v_1_1.Op != ssaop.OpConst64 {
  5628  					continue
  5629  				}
  5630  				d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  5631  				if !(uint64(d) >= 1) {
  5632  					continue
  5633  				}
  5634  				v.Reset(ssaop.OpLess64U)
  5635  				v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  5636  				v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5637  				v1.AuxInt = ssa.Int64ToAuxInt(1)
  5638  				v0.AddArg2(x, v1)
  5639  				v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5640  				v2.AuxInt = ssa.Int64ToAuxInt(d - 1)
  5641  				v.AddArg2(v0, v2)
  5642  				return true
  5643  			}
  5644  		}
  5645  		break
  5646  	}
  5647  	// match: (AndB (Neq64 x (Const64 [0])) (Leq64U x (Const64 [d])))
  5648  	// cond: uint64(d) >= 1
  5649  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [1])) (Const64 <x.Type> [d-1]))
  5650  	for {
  5651  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5652  			if v_0.Op != ssaop.OpNeq64 {
  5653  				continue
  5654  			}
  5655  			_ = v_0.Args[1]
  5656  			v_0_0 := v_0.Args[0]
  5657  			v_0_1 := v_0.Args[1]
  5658  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5659  				x := v_0_0
  5660  				if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLeq64U {
  5661  					continue
  5662  				}
  5663  				_ = v_1.Args[1]
  5664  				if x != v_1.Args[0] {
  5665  					continue
  5666  				}
  5667  				v_1_1 := v_1.Args[1]
  5668  				if v_1_1.Op != ssaop.OpConst64 {
  5669  					continue
  5670  				}
  5671  				d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  5672  				if !(uint64(d) >= 1) {
  5673  					continue
  5674  				}
  5675  				v.Reset(ssaop.OpLeq64U)
  5676  				v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  5677  				v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5678  				v1.AuxInt = ssa.Int64ToAuxInt(1)
  5679  				v0.AddArg2(x, v1)
  5680  				v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5681  				v2.AuxInt = ssa.Int64ToAuxInt(d - 1)
  5682  				v.AddArg2(v0, v2)
  5683  				return true
  5684  			}
  5685  		}
  5686  		break
  5687  	}
  5688  	// match: (AndB (Neq32 x (Const32 [0])) (Less32U x (Const32 [d])))
  5689  	// cond: uint32(d) >= 1
  5690  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [1])) (Const32 <x.Type> [d-1]))
  5691  	for {
  5692  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5693  			if v_0.Op != ssaop.OpNeq32 {
  5694  				continue
  5695  			}
  5696  			_ = v_0.Args[1]
  5697  			v_0_0 := v_0.Args[0]
  5698  			v_0_1 := v_0.Args[1]
  5699  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5700  				x := v_0_0
  5701  				if v_0_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLess32U {
  5702  					continue
  5703  				}
  5704  				_ = v_1.Args[1]
  5705  				if x != v_1.Args[0] {
  5706  					continue
  5707  				}
  5708  				v_1_1 := v_1.Args[1]
  5709  				if v_1_1.Op != ssaop.OpConst32 {
  5710  					continue
  5711  				}
  5712  				d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  5713  				if !(uint32(d) >= 1) {
  5714  					continue
  5715  				}
  5716  				v.Reset(ssaop.OpLess32U)
  5717  				v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  5718  				v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5719  				v1.AuxInt = ssa.Int32ToAuxInt(1)
  5720  				v0.AddArg2(x, v1)
  5721  				v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5722  				v2.AuxInt = ssa.Int32ToAuxInt(d - 1)
  5723  				v.AddArg2(v0, v2)
  5724  				return true
  5725  			}
  5726  		}
  5727  		break
  5728  	}
  5729  	// match: (AndB (Neq32 x (Const32 [0])) (Leq32U x (Const32 [d])))
  5730  	// cond: uint32(d) >= 1
  5731  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [1])) (Const32 <x.Type> [d-1]))
  5732  	for {
  5733  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5734  			if v_0.Op != ssaop.OpNeq32 {
  5735  				continue
  5736  			}
  5737  			_ = v_0.Args[1]
  5738  			v_0_0 := v_0.Args[0]
  5739  			v_0_1 := v_0.Args[1]
  5740  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5741  				x := v_0_0
  5742  				if v_0_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLeq32U {
  5743  					continue
  5744  				}
  5745  				_ = v_1.Args[1]
  5746  				if x != v_1.Args[0] {
  5747  					continue
  5748  				}
  5749  				v_1_1 := v_1.Args[1]
  5750  				if v_1_1.Op != ssaop.OpConst32 {
  5751  					continue
  5752  				}
  5753  				d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  5754  				if !(uint32(d) >= 1) {
  5755  					continue
  5756  				}
  5757  				v.Reset(ssaop.OpLeq32U)
  5758  				v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  5759  				v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5760  				v1.AuxInt = ssa.Int32ToAuxInt(1)
  5761  				v0.AddArg2(x, v1)
  5762  				v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5763  				v2.AuxInt = ssa.Int32ToAuxInt(d - 1)
  5764  				v.AddArg2(v0, v2)
  5765  				return true
  5766  			}
  5767  		}
  5768  		break
  5769  	}
  5770  	// match: (AndB (Neq16 x (Const16 [0])) (Less16U x (Const16 [d])))
  5771  	// cond: uint16(d) >= 1
  5772  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [1])) (Const16 <x.Type> [d-1]))
  5773  	for {
  5774  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5775  			if v_0.Op != ssaop.OpNeq16 {
  5776  				continue
  5777  			}
  5778  			_ = v_0.Args[1]
  5779  			v_0_0 := v_0.Args[0]
  5780  			v_0_1 := v_0.Args[1]
  5781  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5782  				x := v_0_0
  5783  				if v_0_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLess16U {
  5784  					continue
  5785  				}
  5786  				_ = v_1.Args[1]
  5787  				if x != v_1.Args[0] {
  5788  					continue
  5789  				}
  5790  				v_1_1 := v_1.Args[1]
  5791  				if v_1_1.Op != ssaop.OpConst16 {
  5792  					continue
  5793  				}
  5794  				d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  5795  				if !(uint16(d) >= 1) {
  5796  					continue
  5797  				}
  5798  				v.Reset(ssaop.OpLess16U)
  5799  				v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  5800  				v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5801  				v1.AuxInt = ssa.Int16ToAuxInt(1)
  5802  				v0.AddArg2(x, v1)
  5803  				v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5804  				v2.AuxInt = ssa.Int16ToAuxInt(d - 1)
  5805  				v.AddArg2(v0, v2)
  5806  				return true
  5807  			}
  5808  		}
  5809  		break
  5810  	}
  5811  	// match: (AndB (Neq16 x (Const16 [0])) (Leq16U x (Const16 [d])))
  5812  	// cond: uint16(d) >= 1
  5813  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [1])) (Const16 <x.Type> [d-1]))
  5814  	for {
  5815  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5816  			if v_0.Op != ssaop.OpNeq16 {
  5817  				continue
  5818  			}
  5819  			_ = v_0.Args[1]
  5820  			v_0_0 := v_0.Args[0]
  5821  			v_0_1 := v_0.Args[1]
  5822  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5823  				x := v_0_0
  5824  				if v_0_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLeq16U {
  5825  					continue
  5826  				}
  5827  				_ = v_1.Args[1]
  5828  				if x != v_1.Args[0] {
  5829  					continue
  5830  				}
  5831  				v_1_1 := v_1.Args[1]
  5832  				if v_1_1.Op != ssaop.OpConst16 {
  5833  					continue
  5834  				}
  5835  				d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  5836  				if !(uint16(d) >= 1) {
  5837  					continue
  5838  				}
  5839  				v.Reset(ssaop.OpLeq16U)
  5840  				v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  5841  				v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5842  				v1.AuxInt = ssa.Int16ToAuxInt(1)
  5843  				v0.AddArg2(x, v1)
  5844  				v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5845  				v2.AuxInt = ssa.Int16ToAuxInt(d - 1)
  5846  				v.AddArg2(v0, v2)
  5847  				return true
  5848  			}
  5849  		}
  5850  		break
  5851  	}
  5852  	// match: (AndB (Neq8 x (Const8 [0])) (Less8U x (Const8 [d])))
  5853  	// cond: uint8(d) >= 1
  5854  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [1])) (Const8 <x.Type> [d-1]))
  5855  	for {
  5856  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5857  			if v_0.Op != ssaop.OpNeq8 {
  5858  				continue
  5859  			}
  5860  			_ = v_0.Args[1]
  5861  			v_0_0 := v_0.Args[0]
  5862  			v_0_1 := v_0.Args[1]
  5863  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5864  				x := v_0_0
  5865  				if v_0_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLess8U {
  5866  					continue
  5867  				}
  5868  				_ = v_1.Args[1]
  5869  				if x != v_1.Args[0] {
  5870  					continue
  5871  				}
  5872  				v_1_1 := v_1.Args[1]
  5873  				if v_1_1.Op != ssaop.OpConst8 {
  5874  					continue
  5875  				}
  5876  				d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  5877  				if !(uint8(d) >= 1) {
  5878  					continue
  5879  				}
  5880  				v.Reset(ssaop.OpLess8U)
  5881  				v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  5882  				v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5883  				v1.AuxInt = ssa.Int8ToAuxInt(1)
  5884  				v0.AddArg2(x, v1)
  5885  				v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5886  				v2.AuxInt = ssa.Int8ToAuxInt(d - 1)
  5887  				v.AddArg2(v0, v2)
  5888  				return true
  5889  			}
  5890  		}
  5891  		break
  5892  	}
  5893  	// match: (AndB (Neq8 x (Const8 [0])) (Leq8U x (Const8 [d])))
  5894  	// cond: uint8(d) >= 1
  5895  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [1])) (Const8 <x.Type> [d-1]))
  5896  	for {
  5897  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5898  			if v_0.Op != ssaop.OpNeq8 {
  5899  				continue
  5900  			}
  5901  			_ = v_0.Args[1]
  5902  			v_0_0 := v_0.Args[0]
  5903  			v_0_1 := v_0.Args[1]
  5904  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5905  				x := v_0_0
  5906  				if v_0_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLeq8U {
  5907  					continue
  5908  				}
  5909  				_ = v_1.Args[1]
  5910  				if x != v_1.Args[0] {
  5911  					continue
  5912  				}
  5913  				v_1_1 := v_1.Args[1]
  5914  				if v_1_1.Op != ssaop.OpConst8 {
  5915  					continue
  5916  				}
  5917  				d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  5918  				if !(uint8(d) >= 1) {
  5919  					continue
  5920  				}
  5921  				v.Reset(ssaop.OpLeq8U)
  5922  				v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  5923  				v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5924  				v1.AuxInt = ssa.Int8ToAuxInt(1)
  5925  				v0.AddArg2(x, v1)
  5926  				v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5927  				v2.AuxInt = ssa.Int8ToAuxInt(d - 1)
  5928  				v.AddArg2(v0, v2)
  5929  				return true
  5930  			}
  5931  		}
  5932  		break
  5933  	}
  5934  	// match: (AndB (Neq64 x cv:(Const64 [c])) (Neq64 x (Const64 [d])))
  5935  	// cond: c|d == c && ssa.OneBit(c^d)
  5936  	// result: (Neq64 (Or64 <x.Type> x (Const64 <x.Type> [c^d])) cv)
  5937  	for {
  5938  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5939  			if v_0.Op != ssaop.OpNeq64 {
  5940  				continue
  5941  			}
  5942  			_ = v_0.Args[1]
  5943  			v_0_0 := v_0.Args[0]
  5944  			v_0_1 := v_0.Args[1]
  5945  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5946  				x := v_0_0
  5947  				cv := v_0_1
  5948  				if cv.Op != ssaop.OpConst64 {
  5949  					continue
  5950  				}
  5951  				c := ssa.AuxIntToInt64(cv.AuxInt)
  5952  				if v_1.Op != ssaop.OpNeq64 {
  5953  					continue
  5954  				}
  5955  				_ = v_1.Args[1]
  5956  				v_1_0 := v_1.Args[0]
  5957  				v_1_1 := v_1.Args[1]
  5958  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  5959  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst64 {
  5960  						continue
  5961  					}
  5962  					d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  5963  					if !(c|d == c && ssa.OneBit(c^d)) {
  5964  						continue
  5965  					}
  5966  					v.Reset(ssaop.OpNeq64)
  5967  					v0 := b.NewValue0(v.Pos, ssaop.OpOr64, x.Type)
  5968  					v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5969  					v1.AuxInt = ssa.Int64ToAuxInt(c ^ d)
  5970  					v0.AddArg2(x, v1)
  5971  					v.AddArg2(v0, cv)
  5972  					return true
  5973  				}
  5974  			}
  5975  		}
  5976  		break
  5977  	}
  5978  	// match: (AndB (Neq32 x cv:(Const32 [c])) (Neq32 x (Const32 [d])))
  5979  	// cond: c|d == c && ssa.OneBit(c^d)
  5980  	// result: (Neq32 (Or32 <x.Type> x (Const32 <x.Type> [c^d])) cv)
  5981  	for {
  5982  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5983  			if v_0.Op != ssaop.OpNeq32 {
  5984  				continue
  5985  			}
  5986  			_ = v_0.Args[1]
  5987  			v_0_0 := v_0.Args[0]
  5988  			v_0_1 := v_0.Args[1]
  5989  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5990  				x := v_0_0
  5991  				cv := v_0_1
  5992  				if cv.Op != ssaop.OpConst32 {
  5993  					continue
  5994  				}
  5995  				c := ssa.AuxIntToInt32(cv.AuxInt)
  5996  				if v_1.Op != ssaop.OpNeq32 {
  5997  					continue
  5998  				}
  5999  				_ = v_1.Args[1]
  6000  				v_1_0 := v_1.Args[0]
  6001  				v_1_1 := v_1.Args[1]
  6002  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  6003  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst32 {
  6004  						continue
  6005  					}
  6006  					d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  6007  					if !(c|d == c && ssa.OneBit(c^d)) {
  6008  						continue
  6009  					}
  6010  					v.Reset(ssaop.OpNeq32)
  6011  					v0 := b.NewValue0(v.Pos, ssaop.OpOr32, x.Type)
  6012  					v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  6013  					v1.AuxInt = ssa.Int32ToAuxInt(c ^ d)
  6014  					v0.AddArg2(x, v1)
  6015  					v.AddArg2(v0, cv)
  6016  					return true
  6017  				}
  6018  			}
  6019  		}
  6020  		break
  6021  	}
  6022  	// match: (AndB (Neq16 x cv:(Const16 [c])) (Neq16 x (Const16 [d])))
  6023  	// cond: c|d == c && ssa.OneBit(c^d)
  6024  	// result: (Neq16 (Or16 <x.Type> x (Const16 <x.Type> [c^d])) cv)
  6025  	for {
  6026  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  6027  			if v_0.Op != ssaop.OpNeq16 {
  6028  				continue
  6029  			}
  6030  			_ = v_0.Args[1]
  6031  			v_0_0 := v_0.Args[0]
  6032  			v_0_1 := v_0.Args[1]
  6033  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  6034  				x := v_0_0
  6035  				cv := v_0_1
  6036  				if cv.Op != ssaop.OpConst16 {
  6037  					continue
  6038  				}
  6039  				c := ssa.AuxIntToInt16(cv.AuxInt)
  6040  				if v_1.Op != ssaop.OpNeq16 {
  6041  					continue
  6042  				}
  6043  				_ = v_1.Args[1]
  6044  				v_1_0 := v_1.Args[0]
  6045  				v_1_1 := v_1.Args[1]
  6046  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  6047  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst16 {
  6048  						continue
  6049  					}
  6050  					d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  6051  					if !(c|d == c && ssa.OneBit(c^d)) {
  6052  						continue
  6053  					}
  6054  					v.Reset(ssaop.OpNeq16)
  6055  					v0 := b.NewValue0(v.Pos, ssaop.OpOr16, x.Type)
  6056  					v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  6057  					v1.AuxInt = ssa.Int16ToAuxInt(c ^ d)
  6058  					v0.AddArg2(x, v1)
  6059  					v.AddArg2(v0, cv)
  6060  					return true
  6061  				}
  6062  			}
  6063  		}
  6064  		break
  6065  	}
  6066  	// match: (AndB (Neq8 x cv:(Const8 [c])) (Neq8 x (Const8 [d])))
  6067  	// cond: c|d == c && ssa.OneBit(c^d)
  6068  	// result: (Neq8 (Or8 <x.Type> x (Const8 <x.Type> [c^d])) cv)
  6069  	for {
  6070  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  6071  			if v_0.Op != ssaop.OpNeq8 {
  6072  				continue
  6073  			}
  6074  			_ = v_0.Args[1]
  6075  			v_0_0 := v_0.Args[0]
  6076  			v_0_1 := v_0.Args[1]
  6077  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  6078  				x := v_0_0
  6079  				cv := v_0_1
  6080  				if cv.Op != ssaop.OpConst8 {
  6081  					continue
  6082  				}
  6083  				c := ssa.AuxIntToInt8(cv.AuxInt)
  6084  				if v_1.Op != ssaop.OpNeq8 {
  6085  					continue
  6086  				}
  6087  				_ = v_1.Args[1]
  6088  				v_1_0 := v_1.Args[0]
  6089  				v_1_1 := v_1.Args[1]
  6090  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  6091  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst8 {
  6092  						continue
  6093  					}
  6094  					d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  6095  					if !(c|d == c && ssa.OneBit(c^d)) {
  6096  						continue
  6097  					}
  6098  					v.Reset(ssaop.OpNeq8)
  6099  					v0 := b.NewValue0(v.Pos, ssaop.OpOr8, x.Type)
  6100  					v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  6101  					v1.AuxInt = ssa.Int8ToAuxInt(c ^ d)
  6102  					v0.AddArg2(x, v1)
  6103  					v.AddArg2(v0, cv)
  6104  					return true
  6105  				}
  6106  			}
  6107  		}
  6108  		break
  6109  	}
  6110  	// match: (AndB x x)
  6111  	// result: x
  6112  	for {
  6113  		x := v_0
  6114  		if x != v_1 {
  6115  			break
  6116  		}
  6117  		v.CopyOf(x)
  6118  		return true
  6119  	}
  6120  	// match: (AndB (ConstBool [true]) x)
  6121  	// result: x
  6122  	for {
  6123  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  6124  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != true {
  6125  				continue
  6126  			}
  6127  			x := v_1
  6128  			v.CopyOf(x)
  6129  			return true
  6130  		}
  6131  		break
  6132  	}
  6133  	// match: (AndB (ConstBool [false]) _)
  6134  	// result: (ConstBool [false])
  6135  	for {
  6136  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  6137  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != false {
  6138  				continue
  6139  			}
  6140  			v.Reset(ssaop.OpConstBool)
  6141  			v.AuxInt = ssa.BoolToAuxInt(false)
  6142  			return true
  6143  		}
  6144  		break
  6145  	}
  6146  	return false
  6147  }
  6148  func rewriteValue_OpArraySelect(v *ssa.Value) bool {
  6149  	v_0 := v.Args[0]
  6150  	// match: (ArraySelect (ArrayMake1 x))
  6151  	// result: x
  6152  	for {
  6153  		if v_0.Op != ssaop.OpArrayMake1 {
  6154  			break
  6155  		}
  6156  		x := v_0.Args[0]
  6157  		v.CopyOf(x)
  6158  		return true
  6159  	}
  6160  	// match: (ArraySelect [0] (IData x))
  6161  	// result: (IData x)
  6162  	for {
  6163  		if ssa.AuxIntToInt64(v.AuxInt) != 0 || v_0.Op != ssaop.OpIData {
  6164  			break
  6165  		}
  6166  		x := v_0.Args[0]
  6167  		v.Reset(ssaop.OpIData)
  6168  		v.AddArg(x)
  6169  		return true
  6170  	}
  6171  	return false
  6172  }
  6173  func rewriteValue_OpBitLen16(v *ssa.Value) bool {
  6174  	v_0 := v.Args[0]
  6175  	b := v.Block
  6176  	config := b.Func.Config
  6177  	// match: (BitLen16 (Const16 [c]))
  6178  	// cond: config.PtrSize == 8
  6179  	// result: (Const64 [int64(bits.Len16(uint16(c)))])
  6180  	for {
  6181  		if v_0.Op != ssaop.OpConst16 {
  6182  			break
  6183  		}
  6184  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  6185  		if !(config.PtrSize == 8) {
  6186  			break
  6187  		}
  6188  		v.Reset(ssaop.OpConst64)
  6189  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.Len16(uint16(c))))
  6190  		return true
  6191  	}
  6192  	// match: (BitLen16 (Const16 [c]))
  6193  	// cond: config.PtrSize == 4
  6194  	// result: (Const32 [int32(bits.Len16(uint16(c)))])
  6195  	for {
  6196  		if v_0.Op != ssaop.OpConst16 {
  6197  			break
  6198  		}
  6199  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  6200  		if !(config.PtrSize == 4) {
  6201  			break
  6202  		}
  6203  		v.Reset(ssaop.OpConst32)
  6204  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.Len16(uint16(c))))
  6205  		return true
  6206  	}
  6207  	return false
  6208  }
  6209  func rewriteValue_OpBitLen32(v *ssa.Value) bool {
  6210  	v_0 := v.Args[0]
  6211  	b := v.Block
  6212  	config := b.Func.Config
  6213  	// match: (BitLen32 (Const32 [c]))
  6214  	// cond: config.PtrSize == 8
  6215  	// result: (Const64 [int64(bits.Len32(uint32(c)))])
  6216  	for {
  6217  		if v_0.Op != ssaop.OpConst32 {
  6218  			break
  6219  		}
  6220  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  6221  		if !(config.PtrSize == 8) {
  6222  			break
  6223  		}
  6224  		v.Reset(ssaop.OpConst64)
  6225  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.Len32(uint32(c))))
  6226  		return true
  6227  	}
  6228  	// match: (BitLen32 (Const32 [c]))
  6229  	// cond: config.PtrSize == 4
  6230  	// result: (Const32 [int32(bits.Len32(uint32(c)))])
  6231  	for {
  6232  		if v_0.Op != ssaop.OpConst32 {
  6233  			break
  6234  		}
  6235  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  6236  		if !(config.PtrSize == 4) {
  6237  			break
  6238  		}
  6239  		v.Reset(ssaop.OpConst32)
  6240  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.Len32(uint32(c))))
  6241  		return true
  6242  	}
  6243  	return false
  6244  }
  6245  func rewriteValue_OpBitLen64(v *ssa.Value) bool {
  6246  	v_0 := v.Args[0]
  6247  	b := v.Block
  6248  	config := b.Func.Config
  6249  	// match: (BitLen64 (Const64 [c]))
  6250  	// cond: config.PtrSize == 8
  6251  	// result: (Const64 [int64(bits.Len64(uint64(c)))])
  6252  	for {
  6253  		if v_0.Op != ssaop.OpConst64 {
  6254  			break
  6255  		}
  6256  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  6257  		if !(config.PtrSize == 8) {
  6258  			break
  6259  		}
  6260  		v.Reset(ssaop.OpConst64)
  6261  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.Len64(uint64(c))))
  6262  		return true
  6263  	}
  6264  	// match: (BitLen64 (Const64 [c]))
  6265  	// cond: config.PtrSize == 4
  6266  	// result: (Const32 [int32(bits.Len64(uint64(c)))])
  6267  	for {
  6268  		if v_0.Op != ssaop.OpConst64 {
  6269  			break
  6270  		}
  6271  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  6272  		if !(config.PtrSize == 4) {
  6273  			break
  6274  		}
  6275  		v.Reset(ssaop.OpConst32)
  6276  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.Len64(uint64(c))))
  6277  		return true
  6278  	}
  6279  	return false
  6280  }
  6281  func rewriteValue_OpBitLen8(v *ssa.Value) bool {
  6282  	v_0 := v.Args[0]
  6283  	b := v.Block
  6284  	config := b.Func.Config
  6285  	// match: (BitLen8 (Const8 [c]))
  6286  	// cond: config.PtrSize == 8
  6287  	// result: (Const64 [int64(bits.Len8(uint8(c)))])
  6288  	for {
  6289  		if v_0.Op != ssaop.OpConst8 {
  6290  			break
  6291  		}
  6292  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  6293  		if !(config.PtrSize == 8) {
  6294  			break
  6295  		}
  6296  		v.Reset(ssaop.OpConst64)
  6297  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.Len8(uint8(c))))
  6298  		return true
  6299  	}
  6300  	// match: (BitLen8 (Const8 [c]))
  6301  	// cond: config.PtrSize == 4
  6302  	// result: (Const32 [int32(bits.Len8(uint8(c)))])
  6303  	for {
  6304  		if v_0.Op != ssaop.OpConst8 {
  6305  			break
  6306  		}
  6307  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  6308  		if !(config.PtrSize == 4) {
  6309  			break
  6310  		}
  6311  		v.Reset(ssaop.OpConst32)
  6312  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.Len8(uint8(c))))
  6313  		return true
  6314  	}
  6315  	return false
  6316  }
  6317  func rewriteValue_OpBitRev16(v *ssa.Value) bool {
  6318  	v_0 := v.Args[0]
  6319  	// match: (BitRev16 (Const16 [c]))
  6320  	// result: (Const16 [int16(bits.Reverse16(uint16(c)))])
  6321  	for {
  6322  		if v_0.Op != ssaop.OpConst16 {
  6323  			break
  6324  		}
  6325  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  6326  		v.Reset(ssaop.OpConst16)
  6327  		v.AuxInt = ssa.Int16ToAuxInt(int16(bits.Reverse16(uint16(c))))
  6328  		return true
  6329  	}
  6330  	return false
  6331  }
  6332  func rewriteValue_OpBitRev32(v *ssa.Value) bool {
  6333  	v_0 := v.Args[0]
  6334  	// match: (BitRev32 (Const32 [c]))
  6335  	// result: (Const32 [int32(bits.Reverse32(uint32(c)))])
  6336  	for {
  6337  		if v_0.Op != ssaop.OpConst32 {
  6338  			break
  6339  		}
  6340  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  6341  		v.Reset(ssaop.OpConst32)
  6342  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.Reverse32(uint32(c))))
  6343  		return true
  6344  	}
  6345  	return false
  6346  }
  6347  func rewriteValue_OpBitRev64(v *ssa.Value) bool {
  6348  	v_0 := v.Args[0]
  6349  	// match: (BitRev64 (Const64 [c]))
  6350  	// result: (Const64 [int64(bits.Reverse64(uint64(c)))])
  6351  	for {
  6352  		if v_0.Op != ssaop.OpConst64 {
  6353  			break
  6354  		}
  6355  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  6356  		v.Reset(ssaop.OpConst64)
  6357  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.Reverse64(uint64(c))))
  6358  		return true
  6359  	}
  6360  	return false
  6361  }
  6362  func rewriteValue_OpBitRev8(v *ssa.Value) bool {
  6363  	v_0 := v.Args[0]
  6364  	// match: (BitRev8 (Const8 [c]))
  6365  	// result: (Const8 [int8(bits.Reverse8(uint8(c)))])
  6366  	for {
  6367  		if v_0.Op != ssaop.OpConst8 {
  6368  			break
  6369  		}
  6370  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  6371  		v.Reset(ssaop.OpConst8)
  6372  		v.AuxInt = ssa.Int8ToAuxInt(int8(bits.Reverse8(uint8(c))))
  6373  		return true
  6374  	}
  6375  	return false
  6376  }
  6377  func rewriteValue_OpBswap16(v *ssa.Value) bool {
  6378  	v_0 := v.Args[0]
  6379  	// match: (Bswap16 (Const16 [c]))
  6380  	// result: (Const16 [int16(bits.ReverseBytes16(uint16(c)))])
  6381  	for {
  6382  		if v_0.Op != ssaop.OpConst16 {
  6383  			break
  6384  		}
  6385  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  6386  		v.Reset(ssaop.OpConst16)
  6387  		v.AuxInt = ssa.Int16ToAuxInt(int16(bits.ReverseBytes16(uint16(c))))
  6388  		return true
  6389  	}
  6390  	return false
  6391  }
  6392  func rewriteValue_OpBswap32(v *ssa.Value) bool {
  6393  	v_0 := v.Args[0]
  6394  	// match: (Bswap32 (Const32 [c]))
  6395  	// result: (Const32 [int32(bits.ReverseBytes32(uint32(c)))])
  6396  	for {
  6397  		if v_0.Op != ssaop.OpConst32 {
  6398  			break
  6399  		}
  6400  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  6401  		v.Reset(ssaop.OpConst32)
  6402  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.ReverseBytes32(uint32(c))))
  6403  		return true
  6404  	}
  6405  	return false
  6406  }
  6407  func rewriteValue_OpBswap64(v *ssa.Value) bool {
  6408  	v_0 := v.Args[0]
  6409  	// match: (Bswap64 (Const64 [c]))
  6410  	// result: (Const64 [int64(bits.ReverseBytes64(uint64(c)))])
  6411  	for {
  6412  		if v_0.Op != ssaop.OpConst64 {
  6413  			break
  6414  		}
  6415  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  6416  		v.Reset(ssaop.OpConst64)
  6417  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.ReverseBytes64(uint64(c))))
  6418  		return true
  6419  	}
  6420  	return false
  6421  }
  6422  func rewriteValue_OpCeil(v *ssa.Value) bool {
  6423  	v_0 := v.Args[0]
  6424  	// match: (Ceil (Const64F [c]))
  6425  	// result: (Const64F [math.Ceil(c)])
  6426  	for {
  6427  		if v_0.Op != ssaop.OpConst64F {
  6428  			break
  6429  		}
  6430  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
  6431  		v.Reset(ssaop.OpConst64F)
  6432  		v.AuxInt = ssa.Float64ToAuxInt(math.Ceil(c))
  6433  		return true
  6434  	}
  6435  	return false
  6436  }
  6437  func rewriteValue_OpCom16(v *ssa.Value) bool {
  6438  	v_0 := v.Args[0]
  6439  	// match: (Com16 (Com16 x))
  6440  	// result: x
  6441  	for {
  6442  		if v_0.Op != ssaop.OpCom16 {
  6443  			break
  6444  		}
  6445  		x := v_0.Args[0]
  6446  		v.CopyOf(x)
  6447  		return true
  6448  	}
  6449  	// match: (Com16 (Const16 [c]))
  6450  	// result: (Const16 [^c])
  6451  	for {
  6452  		if v_0.Op != ssaop.OpConst16 {
  6453  			break
  6454  		}
  6455  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  6456  		v.Reset(ssaop.OpConst16)
  6457  		v.AuxInt = ssa.Int16ToAuxInt(^c)
  6458  		return true
  6459  	}
  6460  	// match: (Com16 (Add16 (Const16 [-1]) x))
  6461  	// result: (Neg16 x)
  6462  	for {
  6463  		if v_0.Op != ssaop.OpAdd16 {
  6464  			break
  6465  		}
  6466  		_ = v_0.Args[1]
  6467  		v_0_0 := v_0.Args[0]
  6468  		v_0_1 := v_0.Args[1]
  6469  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6470  			if v_0_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0_0.AuxInt) != -1 {
  6471  				continue
  6472  			}
  6473  			x := v_0_1
  6474  			v.Reset(ssaop.OpNeg16)
  6475  			v.AddArg(x)
  6476  			return true
  6477  		}
  6478  		break
  6479  	}
  6480  	return false
  6481  }
  6482  func rewriteValue_OpCom32(v *ssa.Value) bool {
  6483  	v_0 := v.Args[0]
  6484  	// match: (Com32 (Com32 x))
  6485  	// result: x
  6486  	for {
  6487  		if v_0.Op != ssaop.OpCom32 {
  6488  			break
  6489  		}
  6490  		x := v_0.Args[0]
  6491  		v.CopyOf(x)
  6492  		return true
  6493  	}
  6494  	// match: (Com32 (Const32 [c]))
  6495  	// result: (Const32 [^c])
  6496  	for {
  6497  		if v_0.Op != ssaop.OpConst32 {
  6498  			break
  6499  		}
  6500  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  6501  		v.Reset(ssaop.OpConst32)
  6502  		v.AuxInt = ssa.Int32ToAuxInt(^c)
  6503  		return true
  6504  	}
  6505  	// match: (Com32 (Add32 (Const32 [-1]) x))
  6506  	// result: (Neg32 x)
  6507  	for {
  6508  		if v_0.Op != ssaop.OpAdd32 {
  6509  			break
  6510  		}
  6511  		_ = v_0.Args[1]
  6512  		v_0_0 := v_0.Args[0]
  6513  		v_0_1 := v_0.Args[1]
  6514  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6515  			if v_0_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0_0.AuxInt) != -1 {
  6516  				continue
  6517  			}
  6518  			x := v_0_1
  6519  			v.Reset(ssaop.OpNeg32)
  6520  			v.AddArg(x)
  6521  			return true
  6522  		}
  6523  		break
  6524  	}
  6525  	return false
  6526  }
  6527  func rewriteValue_OpCom64(v *ssa.Value) bool {
  6528  	v_0 := v.Args[0]
  6529  	// match: (Com64 (Com64 x))
  6530  	// result: x
  6531  	for {
  6532  		if v_0.Op != ssaop.OpCom64 {
  6533  			break
  6534  		}
  6535  		x := v_0.Args[0]
  6536  		v.CopyOf(x)
  6537  		return true
  6538  	}
  6539  	// match: (Com64 (Const64 [c]))
  6540  	// result: (Const64 [^c])
  6541  	for {
  6542  		if v_0.Op != ssaop.OpConst64 {
  6543  			break
  6544  		}
  6545  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  6546  		v.Reset(ssaop.OpConst64)
  6547  		v.AuxInt = ssa.Int64ToAuxInt(^c)
  6548  		return true
  6549  	}
  6550  	// match: (Com64 (Add64 (Const64 [-1]) x))
  6551  	// result: (Neg64 x)
  6552  	for {
  6553  		if v_0.Op != ssaop.OpAdd64 {
  6554  			break
  6555  		}
  6556  		_ = v_0.Args[1]
  6557  		v_0_0 := v_0.Args[0]
  6558  		v_0_1 := v_0.Args[1]
  6559  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6560  			if v_0_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_0.AuxInt) != -1 {
  6561  				continue
  6562  			}
  6563  			x := v_0_1
  6564  			v.Reset(ssaop.OpNeg64)
  6565  			v.AddArg(x)
  6566  			return true
  6567  		}
  6568  		break
  6569  	}
  6570  	return false
  6571  }
  6572  func rewriteValue_OpCom8(v *ssa.Value) bool {
  6573  	v_0 := v.Args[0]
  6574  	// match: (Com8 (Com8 x))
  6575  	// result: x
  6576  	for {
  6577  		if v_0.Op != ssaop.OpCom8 {
  6578  			break
  6579  		}
  6580  		x := v_0.Args[0]
  6581  		v.CopyOf(x)
  6582  		return true
  6583  	}
  6584  	// match: (Com8 (Const8 [c]))
  6585  	// result: (Const8 [^c])
  6586  	for {
  6587  		if v_0.Op != ssaop.OpConst8 {
  6588  			break
  6589  		}
  6590  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  6591  		v.Reset(ssaop.OpConst8)
  6592  		v.AuxInt = ssa.Int8ToAuxInt(^c)
  6593  		return true
  6594  	}
  6595  	// match: (Com8 (Add8 (Const8 [-1]) x))
  6596  	// result: (Neg8 x)
  6597  	for {
  6598  		if v_0.Op != ssaop.OpAdd8 {
  6599  			break
  6600  		}
  6601  		_ = v_0.Args[1]
  6602  		v_0_0 := v_0.Args[0]
  6603  		v_0_1 := v_0.Args[1]
  6604  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6605  			if v_0_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0_0.AuxInt) != -1 {
  6606  				continue
  6607  			}
  6608  			x := v_0_1
  6609  			v.Reset(ssaop.OpNeg8)
  6610  			v.AddArg(x)
  6611  			return true
  6612  		}
  6613  		break
  6614  	}
  6615  	return false
  6616  }
  6617  func rewriteValue_OpCondSelect(v *ssa.Value) bool {
  6618  	v_2 := v.Args[2]
  6619  	v_1 := v.Args[1]
  6620  	v_0 := v.Args[0]
  6621  	b := v.Block
  6622  	config := b.Func.Config
  6623  	// match: (CondSelect x _ (ConstBool [true ]))
  6624  	// result: x
  6625  	for {
  6626  		x := v_0
  6627  		if v_2.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_2.AuxInt) != true {
  6628  			break
  6629  		}
  6630  		v.CopyOf(x)
  6631  		return true
  6632  	}
  6633  	// match: (CondSelect _ y (ConstBool [false]))
  6634  	// result: y
  6635  	for {
  6636  		y := v_1
  6637  		if v_2.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_2.AuxInt) != false {
  6638  			break
  6639  		}
  6640  		v.CopyOf(y)
  6641  		return true
  6642  	}
  6643  	// match: (CondSelect x x _)
  6644  	// result: x
  6645  	for {
  6646  		x := v_0
  6647  		if x != v_1 {
  6648  			break
  6649  		}
  6650  		v.CopyOf(x)
  6651  		return true
  6652  	}
  6653  	// match: (CondSelect op1:(Add8 <t> x c:(Const8)) x bool)
  6654  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6655  	// result: (Add8 x (Mul8 <t> c (CvtBoolToUint8 <t> bool)))
  6656  	for {
  6657  		op1 := v_0
  6658  		if op1.Op != ssaop.OpAdd8 {
  6659  			break
  6660  		}
  6661  		t := op1.Type
  6662  		_ = op1.Args[1]
  6663  		op1_0 := op1.Args[0]
  6664  		op1_1 := op1.Args[1]
  6665  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6666  			x := op1_0
  6667  			c := op1_1
  6668  			if c.Op != ssaop.OpConst8 || x != v_1 {
  6669  				continue
  6670  			}
  6671  			bool := v_2
  6672  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6673  				continue
  6674  			}
  6675  			v.Reset(ssaop.OpAdd8)
  6676  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  6677  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  6678  			v1.AddArg(bool)
  6679  			v0.AddArg2(c, v1)
  6680  			v.AddArg2(x, v0)
  6681  			return true
  6682  		}
  6683  		break
  6684  	}
  6685  	// match: (CondSelect op1:(Add64 <t> x c:(Const64)) x bool)
  6686  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6687  	// result: (Add64 x (Mul64 <t> c (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  6688  	for {
  6689  		op1 := v_0
  6690  		if op1.Op != ssaop.OpAdd64 {
  6691  			break
  6692  		}
  6693  		t := op1.Type
  6694  		_ = op1.Args[1]
  6695  		op1_0 := op1.Args[0]
  6696  		op1_1 := op1.Args[1]
  6697  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6698  			x := op1_0
  6699  			c := op1_1
  6700  			if c.Op != ssaop.OpConst64 || x != v_1 {
  6701  				continue
  6702  			}
  6703  			bool := v_2
  6704  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6705  				continue
  6706  			}
  6707  			v.Reset(ssaop.OpAdd64)
  6708  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  6709  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  6710  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  6711  			v2.AddArg(bool)
  6712  			v1.AddArg(v2)
  6713  			v0.AddArg2(c, v1)
  6714  			v.AddArg2(x, v0)
  6715  			return true
  6716  		}
  6717  		break
  6718  	}
  6719  	// match: (CondSelect op1:(Add32 <t> x c:(Const32)) x bool)
  6720  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6721  	// result: (Add32 x (Mul32 <t> c (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  6722  	for {
  6723  		op1 := v_0
  6724  		if op1.Op != ssaop.OpAdd32 {
  6725  			break
  6726  		}
  6727  		t := op1.Type
  6728  		_ = op1.Args[1]
  6729  		op1_0 := op1.Args[0]
  6730  		op1_1 := op1.Args[1]
  6731  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6732  			x := op1_0
  6733  			c := op1_1
  6734  			if c.Op != ssaop.OpConst32 || x != v_1 {
  6735  				continue
  6736  			}
  6737  			bool := v_2
  6738  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6739  				continue
  6740  			}
  6741  			v.Reset(ssaop.OpAdd32)
  6742  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  6743  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  6744  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  6745  			v2.AddArg(bool)
  6746  			v1.AddArg(v2)
  6747  			v0.AddArg2(c, v1)
  6748  			v.AddArg2(x, v0)
  6749  			return true
  6750  		}
  6751  		break
  6752  	}
  6753  	// match: (CondSelect op1:(Add16 <t> x c:(Const16)) x bool)
  6754  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6755  	// result: (Add16 x (Mul16 <t> c (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  6756  	for {
  6757  		op1 := v_0
  6758  		if op1.Op != ssaop.OpAdd16 {
  6759  			break
  6760  		}
  6761  		t := op1.Type
  6762  		_ = op1.Args[1]
  6763  		op1_0 := op1.Args[0]
  6764  		op1_1 := op1.Args[1]
  6765  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6766  			x := op1_0
  6767  			c := op1_1
  6768  			if c.Op != ssaop.OpConst16 || x != v_1 {
  6769  				continue
  6770  			}
  6771  			bool := v_2
  6772  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6773  				continue
  6774  			}
  6775  			v.Reset(ssaop.OpAdd16)
  6776  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  6777  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  6778  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  6779  			v2.AddArg(bool)
  6780  			v1.AddArg(v2)
  6781  			v0.AddArg2(c, v1)
  6782  			v.AddArg2(x, v0)
  6783  			return true
  6784  		}
  6785  		break
  6786  	}
  6787  	// match: (CondSelect x op1:(Add8 <t> x c:(Const8)) bool)
  6788  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6789  	// result: (Add8 x (Mul8 <t> c (CvtBoolToUint8 <t> (Not <bool.Type> bool))))
  6790  	for {
  6791  		x := v_0
  6792  		op1 := v_1
  6793  		if op1.Op != ssaop.OpAdd8 {
  6794  			break
  6795  		}
  6796  		t := op1.Type
  6797  		_ = op1.Args[1]
  6798  		op1_0 := op1.Args[0]
  6799  		op1_1 := op1.Args[1]
  6800  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6801  			if x != op1_0 {
  6802  				continue
  6803  			}
  6804  			c := op1_1
  6805  			if c.Op != ssaop.OpConst8 {
  6806  				continue
  6807  			}
  6808  			bool := v_2
  6809  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6810  				continue
  6811  			}
  6812  			v.Reset(ssaop.OpAdd8)
  6813  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  6814  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  6815  			v2 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  6816  			v2.AddArg(bool)
  6817  			v1.AddArg(v2)
  6818  			v0.AddArg2(c, v1)
  6819  			v.AddArg2(x, v0)
  6820  			return true
  6821  		}
  6822  		break
  6823  	}
  6824  	// match: (CondSelect x op1:(Add64 <t> x c:(Const64)) bool)
  6825  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6826  	// result: (Add64 x (Mul64 <t> c (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  6827  	for {
  6828  		x := v_0
  6829  		op1 := v_1
  6830  		if op1.Op != ssaop.OpAdd64 {
  6831  			break
  6832  		}
  6833  		t := op1.Type
  6834  		_ = op1.Args[1]
  6835  		op1_0 := op1.Args[0]
  6836  		op1_1 := op1.Args[1]
  6837  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6838  			if x != op1_0 {
  6839  				continue
  6840  			}
  6841  			c := op1_1
  6842  			if c.Op != ssaop.OpConst64 {
  6843  				continue
  6844  			}
  6845  			bool := v_2
  6846  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6847  				continue
  6848  			}
  6849  			v.Reset(ssaop.OpAdd64)
  6850  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  6851  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  6852  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  6853  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  6854  			v3.AddArg(bool)
  6855  			v2.AddArg(v3)
  6856  			v1.AddArg(v2)
  6857  			v0.AddArg2(c, v1)
  6858  			v.AddArg2(x, v0)
  6859  			return true
  6860  		}
  6861  		break
  6862  	}
  6863  	// match: (CondSelect x op1:(Add32 <t> x c:(Const32)) bool)
  6864  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6865  	// result: (Add32 x (Mul32 <t> c (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  6866  	for {
  6867  		x := v_0
  6868  		op1 := v_1
  6869  		if op1.Op != ssaop.OpAdd32 {
  6870  			break
  6871  		}
  6872  		t := op1.Type
  6873  		_ = op1.Args[1]
  6874  		op1_0 := op1.Args[0]
  6875  		op1_1 := op1.Args[1]
  6876  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6877  			if x != op1_0 {
  6878  				continue
  6879  			}
  6880  			c := op1_1
  6881  			if c.Op != ssaop.OpConst32 {
  6882  				continue
  6883  			}
  6884  			bool := v_2
  6885  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6886  				continue
  6887  			}
  6888  			v.Reset(ssaop.OpAdd32)
  6889  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  6890  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  6891  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  6892  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  6893  			v3.AddArg(bool)
  6894  			v2.AddArg(v3)
  6895  			v1.AddArg(v2)
  6896  			v0.AddArg2(c, v1)
  6897  			v.AddArg2(x, v0)
  6898  			return true
  6899  		}
  6900  		break
  6901  	}
  6902  	// match: (CondSelect x op1:(Add16 <t> x c:(Const16)) bool)
  6903  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6904  	// result: (Add16 x (Mul16 <t> c (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  6905  	for {
  6906  		x := v_0
  6907  		op1 := v_1
  6908  		if op1.Op != ssaop.OpAdd16 {
  6909  			break
  6910  		}
  6911  		t := op1.Type
  6912  		_ = op1.Args[1]
  6913  		op1_0 := op1.Args[0]
  6914  		op1_1 := op1.Args[1]
  6915  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6916  			if x != op1_0 {
  6917  				continue
  6918  			}
  6919  			c := op1_1
  6920  			if c.Op != ssaop.OpConst16 {
  6921  				continue
  6922  			}
  6923  			bool := v_2
  6924  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6925  				continue
  6926  			}
  6927  			v.Reset(ssaop.OpAdd16)
  6928  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  6929  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  6930  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  6931  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  6932  			v3.AddArg(bool)
  6933  			v2.AddArg(v3)
  6934  			v1.AddArg(v2)
  6935  			v0.AddArg2(c, v1)
  6936  			v.AddArg2(x, v0)
  6937  			return true
  6938  		}
  6939  		break
  6940  	}
  6941  	// match: (CondSelect op1:(Add8 <t> x c:(Const8 [consT])) x bool)
  6942  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  6943  	// result: (Sub8 x (Mul8 <t> (Const8 <t> [-consT]) (CvtBoolToUint8 <t> bool)))
  6944  	for {
  6945  		op1 := v_0
  6946  		if op1.Op != ssaop.OpAdd8 {
  6947  			break
  6948  		}
  6949  		t := op1.Type
  6950  		_ = op1.Args[1]
  6951  		op1_0 := op1.Args[0]
  6952  		op1_1 := op1.Args[1]
  6953  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6954  			x := op1_0
  6955  			c := op1_1
  6956  			if c.Op != ssaop.OpConst8 {
  6957  				continue
  6958  			}
  6959  			consT := ssa.AuxIntToInt8(c.AuxInt)
  6960  			if x != v_1 {
  6961  				continue
  6962  			}
  6963  			bool := v_2
  6964  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  6965  				continue
  6966  			}
  6967  			v.Reset(ssaop.OpSub8)
  6968  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  6969  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
  6970  			v1.AuxInt = ssa.Int8ToAuxInt(-consT)
  6971  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  6972  			v2.AddArg(bool)
  6973  			v0.AddArg2(v1, v2)
  6974  			v.AddArg2(x, v0)
  6975  			return true
  6976  		}
  6977  		break
  6978  	}
  6979  	// match: (CondSelect op1:(Add64 <t> x c:(Const64 [consT])) x bool)
  6980  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  6981  	// result: (Sub64 x (Mul64 <t> (Const64 <t> [-consT]) (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  6982  	for {
  6983  		op1 := v_0
  6984  		if op1.Op != ssaop.OpAdd64 {
  6985  			break
  6986  		}
  6987  		t := op1.Type
  6988  		_ = op1.Args[1]
  6989  		op1_0 := op1.Args[0]
  6990  		op1_1 := op1.Args[1]
  6991  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6992  			x := op1_0
  6993  			c := op1_1
  6994  			if c.Op != ssaop.OpConst64 {
  6995  				continue
  6996  			}
  6997  			consT := ssa.AuxIntToInt64(c.AuxInt)
  6998  			if x != v_1 {
  6999  				continue
  7000  			}
  7001  			bool := v_2
  7002  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  7003  				continue
  7004  			}
  7005  			v.Reset(ssaop.OpSub64)
  7006  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  7007  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  7008  			v1.AuxInt = ssa.Int64ToAuxInt(-consT)
  7009  			v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  7010  			v3 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7011  			v3.AddArg(bool)
  7012  			v2.AddArg(v3)
  7013  			v0.AddArg2(v1, v2)
  7014  			v.AddArg2(x, v0)
  7015  			return true
  7016  		}
  7017  		break
  7018  	}
  7019  	// match: (CondSelect op1:(Add32 <t> x c:(Const32 [consT])) x bool)
  7020  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  7021  	// result: (Sub32 x (Mul32 <t> (Const32 <t> [-consT]) (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  7022  	for {
  7023  		op1 := v_0
  7024  		if op1.Op != ssaop.OpAdd32 {
  7025  			break
  7026  		}
  7027  		t := op1.Type
  7028  		_ = op1.Args[1]
  7029  		op1_0 := op1.Args[0]
  7030  		op1_1 := op1.Args[1]
  7031  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7032  			x := op1_0
  7033  			c := op1_1
  7034  			if c.Op != ssaop.OpConst32 {
  7035  				continue
  7036  			}
  7037  			consT := ssa.AuxIntToInt32(c.AuxInt)
  7038  			if x != v_1 {
  7039  				continue
  7040  			}
  7041  			bool := v_2
  7042  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  7043  				continue
  7044  			}
  7045  			v.Reset(ssaop.OpSub32)
  7046  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  7047  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
  7048  			v1.AuxInt = ssa.Int32ToAuxInt(-consT)
  7049  			v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  7050  			v3 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7051  			v3.AddArg(bool)
  7052  			v2.AddArg(v3)
  7053  			v0.AddArg2(v1, v2)
  7054  			v.AddArg2(x, v0)
  7055  			return true
  7056  		}
  7057  		break
  7058  	}
  7059  	// match: (CondSelect op1:(Add16 <t> x c:(Const16 [consT])) x bool)
  7060  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  7061  	// result: (Sub16 x (Mul16 <t> (Const16 <t> [-consT]) (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  7062  	for {
  7063  		op1 := v_0
  7064  		if op1.Op != ssaop.OpAdd16 {
  7065  			break
  7066  		}
  7067  		t := op1.Type
  7068  		_ = op1.Args[1]
  7069  		op1_0 := op1.Args[0]
  7070  		op1_1 := op1.Args[1]
  7071  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7072  			x := op1_0
  7073  			c := op1_1
  7074  			if c.Op != ssaop.OpConst16 {
  7075  				continue
  7076  			}
  7077  			consT := ssa.AuxIntToInt16(c.AuxInt)
  7078  			if x != v_1 {
  7079  				continue
  7080  			}
  7081  			bool := v_2
  7082  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  7083  				continue
  7084  			}
  7085  			v.Reset(ssaop.OpSub16)
  7086  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  7087  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  7088  			v1.AuxInt = ssa.Int16ToAuxInt(-consT)
  7089  			v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  7090  			v3 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7091  			v3.AddArg(bool)
  7092  			v2.AddArg(v3)
  7093  			v0.AddArg2(v1, v2)
  7094  			v.AddArg2(x, v0)
  7095  			return true
  7096  		}
  7097  		break
  7098  	}
  7099  	// match: (CondSelect x op1:(Add8 <t> x c:(Const8 [consT])) bool)
  7100  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  7101  	// result: (Sub8 x (Mul8 <t> (Const8 <t> [-consT]) (CvtBoolToUint8 <t> (Not <bool.Type> bool))))
  7102  	for {
  7103  		x := v_0
  7104  		op1 := v_1
  7105  		if op1.Op != ssaop.OpAdd8 {
  7106  			break
  7107  		}
  7108  		t := op1.Type
  7109  		_ = op1.Args[1]
  7110  		op1_0 := op1.Args[0]
  7111  		op1_1 := op1.Args[1]
  7112  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7113  			if x != op1_0 {
  7114  				continue
  7115  			}
  7116  			c := op1_1
  7117  			if c.Op != ssaop.OpConst8 {
  7118  				continue
  7119  			}
  7120  			consT := ssa.AuxIntToInt8(c.AuxInt)
  7121  			bool := v_2
  7122  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  7123  				continue
  7124  			}
  7125  			v.Reset(ssaop.OpSub8)
  7126  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  7127  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
  7128  			v1.AuxInt = ssa.Int8ToAuxInt(-consT)
  7129  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  7130  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7131  			v3.AddArg(bool)
  7132  			v2.AddArg(v3)
  7133  			v0.AddArg2(v1, v2)
  7134  			v.AddArg2(x, v0)
  7135  			return true
  7136  		}
  7137  		break
  7138  	}
  7139  	// match: (CondSelect x op1:(Add64 <t> x c:(Const64 [consT])) bool)
  7140  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  7141  	// result: (Sub64 x (Mul64 <t> (Const64 <t> [-consT]) (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  7142  	for {
  7143  		x := v_0
  7144  		op1 := v_1
  7145  		if op1.Op != ssaop.OpAdd64 {
  7146  			break
  7147  		}
  7148  		t := op1.Type
  7149  		_ = op1.Args[1]
  7150  		op1_0 := op1.Args[0]
  7151  		op1_1 := op1.Args[1]
  7152  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7153  			if x != op1_0 {
  7154  				continue
  7155  			}
  7156  			c := op1_1
  7157  			if c.Op != ssaop.OpConst64 {
  7158  				continue
  7159  			}
  7160  			consT := ssa.AuxIntToInt64(c.AuxInt)
  7161  			bool := v_2
  7162  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  7163  				continue
  7164  			}
  7165  			v.Reset(ssaop.OpSub64)
  7166  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  7167  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  7168  			v1.AuxInt = ssa.Int64ToAuxInt(-consT)
  7169  			v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  7170  			v3 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7171  			v4 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7172  			v4.AddArg(bool)
  7173  			v3.AddArg(v4)
  7174  			v2.AddArg(v3)
  7175  			v0.AddArg2(v1, v2)
  7176  			v.AddArg2(x, v0)
  7177  			return true
  7178  		}
  7179  		break
  7180  	}
  7181  	// match: (CondSelect x op1:(Add32 <t> x c:(Const32 [consT])) bool)
  7182  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  7183  	// result: (Sub32 x (Mul32 <t> (Const32 <t> [-consT]) (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  7184  	for {
  7185  		x := v_0
  7186  		op1 := v_1
  7187  		if op1.Op != ssaop.OpAdd32 {
  7188  			break
  7189  		}
  7190  		t := op1.Type
  7191  		_ = op1.Args[1]
  7192  		op1_0 := op1.Args[0]
  7193  		op1_1 := op1.Args[1]
  7194  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7195  			if x != op1_0 {
  7196  				continue
  7197  			}
  7198  			c := op1_1
  7199  			if c.Op != ssaop.OpConst32 {
  7200  				continue
  7201  			}
  7202  			consT := ssa.AuxIntToInt32(c.AuxInt)
  7203  			bool := v_2
  7204  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  7205  				continue
  7206  			}
  7207  			v.Reset(ssaop.OpSub32)
  7208  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  7209  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
  7210  			v1.AuxInt = ssa.Int32ToAuxInt(-consT)
  7211  			v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  7212  			v3 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7213  			v4 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7214  			v4.AddArg(bool)
  7215  			v3.AddArg(v4)
  7216  			v2.AddArg(v3)
  7217  			v0.AddArg2(v1, v2)
  7218  			v.AddArg2(x, v0)
  7219  			return true
  7220  		}
  7221  		break
  7222  	}
  7223  	// match: (CondSelect x op1:(Add16 <t> x c:(Const16 [consT])) bool)
  7224  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  7225  	// result: (Sub16 x (Mul16 <t> (Const16 <t> [-consT]) (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  7226  	for {
  7227  		x := v_0
  7228  		op1 := v_1
  7229  		if op1.Op != ssaop.OpAdd16 {
  7230  			break
  7231  		}
  7232  		t := op1.Type
  7233  		_ = op1.Args[1]
  7234  		op1_0 := op1.Args[0]
  7235  		op1_1 := op1.Args[1]
  7236  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7237  			if x != op1_0 {
  7238  				continue
  7239  			}
  7240  			c := op1_1
  7241  			if c.Op != ssaop.OpConst16 {
  7242  				continue
  7243  			}
  7244  			consT := ssa.AuxIntToInt16(c.AuxInt)
  7245  			bool := v_2
  7246  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  7247  				continue
  7248  			}
  7249  			v.Reset(ssaop.OpSub16)
  7250  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  7251  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  7252  			v1.AuxInt = ssa.Int16ToAuxInt(-consT)
  7253  			v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  7254  			v3 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7255  			v4 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7256  			v4.AddArg(bool)
  7257  			v3.AddArg(v4)
  7258  			v2.AddArg(v3)
  7259  			v0.AddArg2(v1, v2)
  7260  			v.AddArg2(x, v0)
  7261  			return true
  7262  		}
  7263  		break
  7264  	}
  7265  	// match: (CondSelect (Lsh64x64 x (Const64 [1])) x bool)
  7266  	// result: (Lsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7267  	for {
  7268  		if v_0.Op != ssaop.OpLsh64x64 {
  7269  			break
  7270  		}
  7271  		_ = v_0.Args[1]
  7272  		x := v_0.Args[0]
  7273  		v_0_1 := v_0.Args[1]
  7274  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7275  			break
  7276  		}
  7277  		bool := v_2
  7278  		v.Reset(ssaop.OpLsh64x8)
  7279  		v.AuxInt = ssa.BoolToAuxInt(true)
  7280  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7281  		v0.AddArg(bool)
  7282  		v.AddArg2(x, v0)
  7283  		return true
  7284  	}
  7285  	// match: (CondSelect (Lsh32x64 x (Const64 [1])) x bool)
  7286  	// result: (Lsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7287  	for {
  7288  		if v_0.Op != ssaop.OpLsh32x64 {
  7289  			break
  7290  		}
  7291  		_ = v_0.Args[1]
  7292  		x := v_0.Args[0]
  7293  		v_0_1 := v_0.Args[1]
  7294  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7295  			break
  7296  		}
  7297  		bool := v_2
  7298  		v.Reset(ssaop.OpLsh32x8)
  7299  		v.AuxInt = ssa.BoolToAuxInt(true)
  7300  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7301  		v0.AddArg(bool)
  7302  		v.AddArg2(x, v0)
  7303  		return true
  7304  	}
  7305  	// match: (CondSelect (Lsh16x64 x (Const64 [1])) x bool)
  7306  	// result: (Lsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7307  	for {
  7308  		if v_0.Op != ssaop.OpLsh16x64 {
  7309  			break
  7310  		}
  7311  		_ = v_0.Args[1]
  7312  		x := v_0.Args[0]
  7313  		v_0_1 := v_0.Args[1]
  7314  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7315  			break
  7316  		}
  7317  		bool := v_2
  7318  		v.Reset(ssaop.OpLsh16x8)
  7319  		v.AuxInt = ssa.BoolToAuxInt(true)
  7320  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7321  		v0.AddArg(bool)
  7322  		v.AddArg2(x, v0)
  7323  		return true
  7324  	}
  7325  	// match: (CondSelect (Lsh8x64 x (Const64 [1])) x bool)
  7326  	// result: (Lsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7327  	for {
  7328  		if v_0.Op != ssaop.OpLsh8x64 {
  7329  			break
  7330  		}
  7331  		_ = v_0.Args[1]
  7332  		x := v_0.Args[0]
  7333  		v_0_1 := v_0.Args[1]
  7334  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7335  			break
  7336  		}
  7337  		bool := v_2
  7338  		v.Reset(ssaop.OpLsh8x8)
  7339  		v.AuxInt = ssa.BoolToAuxInt(true)
  7340  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7341  		v0.AddArg(bool)
  7342  		v.AddArg2(x, v0)
  7343  		return true
  7344  	}
  7345  	// match: (CondSelect x (Lsh64x64 x (Const64 [1])) bool)
  7346  	// result: (Lsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7347  	for {
  7348  		x := v_0
  7349  		if v_1.Op != ssaop.OpLsh64x64 {
  7350  			break
  7351  		}
  7352  		_ = v_1.Args[1]
  7353  		if x != v_1.Args[0] {
  7354  			break
  7355  		}
  7356  		v_1_1 := v_1.Args[1]
  7357  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7358  			break
  7359  		}
  7360  		bool := v_2
  7361  		v.Reset(ssaop.OpLsh64x8)
  7362  		v.AuxInt = ssa.BoolToAuxInt(true)
  7363  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7364  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7365  		v1.AddArg(bool)
  7366  		v0.AddArg(v1)
  7367  		v.AddArg2(x, v0)
  7368  		return true
  7369  	}
  7370  	// match: (CondSelect x (Lsh32x64 x (Const64 [1])) bool)
  7371  	// result: (Lsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7372  	for {
  7373  		x := v_0
  7374  		if v_1.Op != ssaop.OpLsh32x64 {
  7375  			break
  7376  		}
  7377  		_ = v_1.Args[1]
  7378  		if x != v_1.Args[0] {
  7379  			break
  7380  		}
  7381  		v_1_1 := v_1.Args[1]
  7382  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7383  			break
  7384  		}
  7385  		bool := v_2
  7386  		v.Reset(ssaop.OpLsh32x8)
  7387  		v.AuxInt = ssa.BoolToAuxInt(true)
  7388  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7389  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7390  		v1.AddArg(bool)
  7391  		v0.AddArg(v1)
  7392  		v.AddArg2(x, v0)
  7393  		return true
  7394  	}
  7395  	// match: (CondSelect x (Lsh16x64 x (Const64 [1])) bool)
  7396  	// result: (Lsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7397  	for {
  7398  		x := v_0
  7399  		if v_1.Op != ssaop.OpLsh16x64 {
  7400  			break
  7401  		}
  7402  		_ = v_1.Args[1]
  7403  		if x != v_1.Args[0] {
  7404  			break
  7405  		}
  7406  		v_1_1 := v_1.Args[1]
  7407  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7408  			break
  7409  		}
  7410  		bool := v_2
  7411  		v.Reset(ssaop.OpLsh16x8)
  7412  		v.AuxInt = ssa.BoolToAuxInt(true)
  7413  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7414  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7415  		v1.AddArg(bool)
  7416  		v0.AddArg(v1)
  7417  		v.AddArg2(x, v0)
  7418  		return true
  7419  	}
  7420  	// match: (CondSelect x (Lsh8x64 x (Const64 [1])) bool)
  7421  	// result: (Lsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7422  	for {
  7423  		x := v_0
  7424  		if v_1.Op != ssaop.OpLsh8x64 {
  7425  			break
  7426  		}
  7427  		_ = v_1.Args[1]
  7428  		if x != v_1.Args[0] {
  7429  			break
  7430  		}
  7431  		v_1_1 := v_1.Args[1]
  7432  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7433  			break
  7434  		}
  7435  		bool := v_2
  7436  		v.Reset(ssaop.OpLsh8x8)
  7437  		v.AuxInt = ssa.BoolToAuxInt(true)
  7438  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7439  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7440  		v1.AddArg(bool)
  7441  		v0.AddArg(v1)
  7442  		v.AddArg2(x, v0)
  7443  		return true
  7444  	}
  7445  	// match: (CondSelect (Rsh64x64 x (Const64 [1])) x bool)
  7446  	// result: (Rsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7447  	for {
  7448  		if v_0.Op != ssaop.OpRsh64x64 {
  7449  			break
  7450  		}
  7451  		_ = v_0.Args[1]
  7452  		x := v_0.Args[0]
  7453  		v_0_1 := v_0.Args[1]
  7454  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7455  			break
  7456  		}
  7457  		bool := v_2
  7458  		v.Reset(ssaop.OpRsh64x8)
  7459  		v.AuxInt = ssa.BoolToAuxInt(true)
  7460  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7461  		v0.AddArg(bool)
  7462  		v.AddArg2(x, v0)
  7463  		return true
  7464  	}
  7465  	// match: (CondSelect (Rsh32x64 x (Const64 [1])) x bool)
  7466  	// result: (Rsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7467  	for {
  7468  		if v_0.Op != ssaop.OpRsh32x64 {
  7469  			break
  7470  		}
  7471  		_ = v_0.Args[1]
  7472  		x := v_0.Args[0]
  7473  		v_0_1 := v_0.Args[1]
  7474  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7475  			break
  7476  		}
  7477  		bool := v_2
  7478  		v.Reset(ssaop.OpRsh32x8)
  7479  		v.AuxInt = ssa.BoolToAuxInt(true)
  7480  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7481  		v0.AddArg(bool)
  7482  		v.AddArg2(x, v0)
  7483  		return true
  7484  	}
  7485  	// match: (CondSelect (Rsh16x64 x (Const64 [1])) x bool)
  7486  	// result: (Rsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7487  	for {
  7488  		if v_0.Op != ssaop.OpRsh16x64 {
  7489  			break
  7490  		}
  7491  		_ = v_0.Args[1]
  7492  		x := v_0.Args[0]
  7493  		v_0_1 := v_0.Args[1]
  7494  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7495  			break
  7496  		}
  7497  		bool := v_2
  7498  		v.Reset(ssaop.OpRsh16x8)
  7499  		v.AuxInt = ssa.BoolToAuxInt(true)
  7500  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7501  		v0.AddArg(bool)
  7502  		v.AddArg2(x, v0)
  7503  		return true
  7504  	}
  7505  	// match: (CondSelect (Rsh8x64 x (Const64 [1])) x bool)
  7506  	// result: (Rsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7507  	for {
  7508  		if v_0.Op != ssaop.OpRsh8x64 {
  7509  			break
  7510  		}
  7511  		_ = v_0.Args[1]
  7512  		x := v_0.Args[0]
  7513  		v_0_1 := v_0.Args[1]
  7514  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7515  			break
  7516  		}
  7517  		bool := v_2
  7518  		v.Reset(ssaop.OpRsh8x8)
  7519  		v.AuxInt = ssa.BoolToAuxInt(true)
  7520  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7521  		v0.AddArg(bool)
  7522  		v.AddArg2(x, v0)
  7523  		return true
  7524  	}
  7525  	// match: (CondSelect (Rsh64Ux64 x (Const64 [1])) x bool)
  7526  	// result: (Rsh64Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7527  	for {
  7528  		if v_0.Op != ssaop.OpRsh64Ux64 {
  7529  			break
  7530  		}
  7531  		_ = v_0.Args[1]
  7532  		x := v_0.Args[0]
  7533  		v_0_1 := v_0.Args[1]
  7534  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7535  			break
  7536  		}
  7537  		bool := v_2
  7538  		v.Reset(ssaop.OpRsh64Ux8)
  7539  		v.AuxInt = ssa.BoolToAuxInt(true)
  7540  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7541  		v0.AddArg(bool)
  7542  		v.AddArg2(x, v0)
  7543  		return true
  7544  	}
  7545  	// match: (CondSelect (Rsh32Ux64 x (Const64 [1])) x bool)
  7546  	// result: (Rsh32Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7547  	for {
  7548  		if v_0.Op != ssaop.OpRsh32Ux64 {
  7549  			break
  7550  		}
  7551  		_ = v_0.Args[1]
  7552  		x := v_0.Args[0]
  7553  		v_0_1 := v_0.Args[1]
  7554  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7555  			break
  7556  		}
  7557  		bool := v_2
  7558  		v.Reset(ssaop.OpRsh32Ux8)
  7559  		v.AuxInt = ssa.BoolToAuxInt(true)
  7560  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7561  		v0.AddArg(bool)
  7562  		v.AddArg2(x, v0)
  7563  		return true
  7564  	}
  7565  	// match: (CondSelect (Rsh16Ux64 x (Const64 [1])) x bool)
  7566  	// result: (Rsh16Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7567  	for {
  7568  		if v_0.Op != ssaop.OpRsh16Ux64 {
  7569  			break
  7570  		}
  7571  		_ = v_0.Args[1]
  7572  		x := v_0.Args[0]
  7573  		v_0_1 := v_0.Args[1]
  7574  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7575  			break
  7576  		}
  7577  		bool := v_2
  7578  		v.Reset(ssaop.OpRsh16Ux8)
  7579  		v.AuxInt = ssa.BoolToAuxInt(true)
  7580  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7581  		v0.AddArg(bool)
  7582  		v.AddArg2(x, v0)
  7583  		return true
  7584  	}
  7585  	// match: (CondSelect (Rsh8Ux64 x (Const64 [1])) x bool)
  7586  	// result: (Rsh8Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7587  	for {
  7588  		if v_0.Op != ssaop.OpRsh8Ux64 {
  7589  			break
  7590  		}
  7591  		_ = v_0.Args[1]
  7592  		x := v_0.Args[0]
  7593  		v_0_1 := v_0.Args[1]
  7594  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7595  			break
  7596  		}
  7597  		bool := v_2
  7598  		v.Reset(ssaop.OpRsh8Ux8)
  7599  		v.AuxInt = ssa.BoolToAuxInt(true)
  7600  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7601  		v0.AddArg(bool)
  7602  		v.AddArg2(x, v0)
  7603  		return true
  7604  	}
  7605  	// match: (CondSelect x (Rsh64x64 x (Const64 [1])) bool)
  7606  	// result: (Rsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7607  	for {
  7608  		x := v_0
  7609  		if v_1.Op != ssaop.OpRsh64x64 {
  7610  			break
  7611  		}
  7612  		_ = v_1.Args[1]
  7613  		if x != v_1.Args[0] {
  7614  			break
  7615  		}
  7616  		v_1_1 := v_1.Args[1]
  7617  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7618  			break
  7619  		}
  7620  		bool := v_2
  7621  		v.Reset(ssaop.OpRsh64x8)
  7622  		v.AuxInt = ssa.BoolToAuxInt(true)
  7623  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7624  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7625  		v1.AddArg(bool)
  7626  		v0.AddArg(v1)
  7627  		v.AddArg2(x, v0)
  7628  		return true
  7629  	}
  7630  	// match: (CondSelect x (Rsh32x64 x (Const64 [1])) bool)
  7631  	// result: (Rsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7632  	for {
  7633  		x := v_0
  7634  		if v_1.Op != ssaop.OpRsh32x64 {
  7635  			break
  7636  		}
  7637  		_ = v_1.Args[1]
  7638  		if x != v_1.Args[0] {
  7639  			break
  7640  		}
  7641  		v_1_1 := v_1.Args[1]
  7642  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7643  			break
  7644  		}
  7645  		bool := v_2
  7646  		v.Reset(ssaop.OpRsh32x8)
  7647  		v.AuxInt = ssa.BoolToAuxInt(true)
  7648  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7649  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7650  		v1.AddArg(bool)
  7651  		v0.AddArg(v1)
  7652  		v.AddArg2(x, v0)
  7653  		return true
  7654  	}
  7655  	// match: (CondSelect x (Rsh16x64 x (Const64 [1])) bool)
  7656  	// result: (Rsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7657  	for {
  7658  		x := v_0
  7659  		if v_1.Op != ssaop.OpRsh16x64 {
  7660  			break
  7661  		}
  7662  		_ = v_1.Args[1]
  7663  		if x != v_1.Args[0] {
  7664  			break
  7665  		}
  7666  		v_1_1 := v_1.Args[1]
  7667  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7668  			break
  7669  		}
  7670  		bool := v_2
  7671  		v.Reset(ssaop.OpRsh16x8)
  7672  		v.AuxInt = ssa.BoolToAuxInt(true)
  7673  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7674  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7675  		v1.AddArg(bool)
  7676  		v0.AddArg(v1)
  7677  		v.AddArg2(x, v0)
  7678  		return true
  7679  	}
  7680  	// match: (CondSelect x (Rsh8x64 x (Const64 [1])) bool)
  7681  	// result: (Rsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7682  	for {
  7683  		x := v_0
  7684  		if v_1.Op != ssaop.OpRsh8x64 {
  7685  			break
  7686  		}
  7687  		_ = v_1.Args[1]
  7688  		if x != v_1.Args[0] {
  7689  			break
  7690  		}
  7691  		v_1_1 := v_1.Args[1]
  7692  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7693  			break
  7694  		}
  7695  		bool := v_2
  7696  		v.Reset(ssaop.OpRsh8x8)
  7697  		v.AuxInt = ssa.BoolToAuxInt(true)
  7698  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7699  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7700  		v1.AddArg(bool)
  7701  		v0.AddArg(v1)
  7702  		v.AddArg2(x, v0)
  7703  		return true
  7704  	}
  7705  	// match: (CondSelect x (Rsh64Ux64 x (Const64 [1])) bool)
  7706  	// result: (Rsh64Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7707  	for {
  7708  		x := v_0
  7709  		if v_1.Op != ssaop.OpRsh64Ux64 {
  7710  			break
  7711  		}
  7712  		_ = v_1.Args[1]
  7713  		if x != v_1.Args[0] {
  7714  			break
  7715  		}
  7716  		v_1_1 := v_1.Args[1]
  7717  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7718  			break
  7719  		}
  7720  		bool := v_2
  7721  		v.Reset(ssaop.OpRsh64Ux8)
  7722  		v.AuxInt = ssa.BoolToAuxInt(true)
  7723  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7724  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7725  		v1.AddArg(bool)
  7726  		v0.AddArg(v1)
  7727  		v.AddArg2(x, v0)
  7728  		return true
  7729  	}
  7730  	// match: (CondSelect x (Rsh32Ux64 x (Const64 [1])) bool)
  7731  	// result: (Rsh32Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7732  	for {
  7733  		x := v_0
  7734  		if v_1.Op != ssaop.OpRsh32Ux64 {
  7735  			break
  7736  		}
  7737  		_ = v_1.Args[1]
  7738  		if x != v_1.Args[0] {
  7739  			break
  7740  		}
  7741  		v_1_1 := v_1.Args[1]
  7742  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7743  			break
  7744  		}
  7745  		bool := v_2
  7746  		v.Reset(ssaop.OpRsh32Ux8)
  7747  		v.AuxInt = ssa.BoolToAuxInt(true)
  7748  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7749  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7750  		v1.AddArg(bool)
  7751  		v0.AddArg(v1)
  7752  		v.AddArg2(x, v0)
  7753  		return true
  7754  	}
  7755  	// match: (CondSelect x (Rsh16Ux64 x (Const64 [1])) bool)
  7756  	// result: (Rsh16Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7757  	for {
  7758  		x := v_0
  7759  		if v_1.Op != ssaop.OpRsh16Ux64 {
  7760  			break
  7761  		}
  7762  		_ = v_1.Args[1]
  7763  		if x != v_1.Args[0] {
  7764  			break
  7765  		}
  7766  		v_1_1 := v_1.Args[1]
  7767  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7768  			break
  7769  		}
  7770  		bool := v_2
  7771  		v.Reset(ssaop.OpRsh16Ux8)
  7772  		v.AuxInt = ssa.BoolToAuxInt(true)
  7773  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7774  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7775  		v1.AddArg(bool)
  7776  		v0.AddArg(v1)
  7777  		v.AddArg2(x, v0)
  7778  		return true
  7779  	}
  7780  	// match: (CondSelect x (Rsh8Ux64 x (Const64 [1])) bool)
  7781  	// result: (Rsh8Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7782  	for {
  7783  		x := v_0
  7784  		if v_1.Op != ssaop.OpRsh8Ux64 {
  7785  			break
  7786  		}
  7787  		_ = v_1.Args[1]
  7788  		if x != v_1.Args[0] {
  7789  			break
  7790  		}
  7791  		v_1_1 := v_1.Args[1]
  7792  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7793  			break
  7794  		}
  7795  		bool := v_2
  7796  		v.Reset(ssaop.OpRsh8Ux8)
  7797  		v.AuxInt = ssa.BoolToAuxInt(true)
  7798  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7799  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7800  		v1.AddArg(bool)
  7801  		v0.AddArg(v1)
  7802  		v.AddArg2(x, v0)
  7803  		return true
  7804  	}
  7805  	// match: (CondSelect op1:(Or8 <t> x c:(Const8)) x bool)
  7806  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  7807  	// result: (Or8 x (Mul8 <t> c (CvtBoolToUint8 <t> bool)))
  7808  	for {
  7809  		op1 := v_0
  7810  		if op1.Op != ssaop.OpOr8 {
  7811  			break
  7812  		}
  7813  		t := op1.Type
  7814  		_ = op1.Args[1]
  7815  		op1_0 := op1.Args[0]
  7816  		op1_1 := op1.Args[1]
  7817  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7818  			x := op1_0
  7819  			c := op1_1
  7820  			if c.Op != ssaop.OpConst8 || x != v_1 {
  7821  				continue
  7822  			}
  7823  			bool := v_2
  7824  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  7825  				continue
  7826  			}
  7827  			v.Reset(ssaop.OpOr8)
  7828  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  7829  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  7830  			v1.AddArg(bool)
  7831  			v0.AddArg2(c, v1)
  7832  			v.AddArg2(x, v0)
  7833  			return true
  7834  		}
  7835  		break
  7836  	}
  7837  	// match: (CondSelect op1:(Or64 <t> x c:(Const64)) x bool)
  7838  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  7839  	// result: (Or64 x (Mul64 <t> c (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  7840  	for {
  7841  		op1 := v_0
  7842  		if op1.Op != ssaop.OpOr64 {
  7843  			break
  7844  		}
  7845  		t := op1.Type
  7846  		_ = op1.Args[1]
  7847  		op1_0 := op1.Args[0]
  7848  		op1_1 := op1.Args[1]
  7849  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7850  			x := op1_0
  7851  			c := op1_1
  7852  			if c.Op != ssaop.OpConst64 || x != v_1 {
  7853  				continue
  7854  			}
  7855  			bool := v_2
  7856  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  7857  				continue
  7858  			}
  7859  			v.Reset(ssaop.OpOr64)
  7860  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  7861  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  7862  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7863  			v2.AddArg(bool)
  7864  			v1.AddArg(v2)
  7865  			v0.AddArg2(c, v1)
  7866  			v.AddArg2(x, v0)
  7867  			return true
  7868  		}
  7869  		break
  7870  	}
  7871  	// match: (CondSelect op1:(Or32 <t> x c:(Const32)) x bool)
  7872  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  7873  	// result: (Or32 x (Mul32 <t> c (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  7874  	for {
  7875  		op1 := v_0
  7876  		if op1.Op != ssaop.OpOr32 {
  7877  			break
  7878  		}
  7879  		t := op1.Type
  7880  		_ = op1.Args[1]
  7881  		op1_0 := op1.Args[0]
  7882  		op1_1 := op1.Args[1]
  7883  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7884  			x := op1_0
  7885  			c := op1_1
  7886  			if c.Op != ssaop.OpConst32 || x != v_1 {
  7887  				continue
  7888  			}
  7889  			bool := v_2
  7890  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  7891  				continue
  7892  			}
  7893  			v.Reset(ssaop.OpOr32)
  7894  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  7895  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  7896  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7897  			v2.AddArg(bool)
  7898  			v1.AddArg(v2)
  7899  			v0.AddArg2(c, v1)
  7900  			v.AddArg2(x, v0)
  7901  			return true
  7902  		}
  7903  		break
  7904  	}
  7905  	// match: (CondSelect op1:(Or16 <t> x c:(Const16)) x bool)
  7906  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  7907  	// result: (Or16 x (Mul16 <t> c (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  7908  	for {
  7909  		op1 := v_0
  7910  		if op1.Op != ssaop.OpOr16 {
  7911  			break
  7912  		}
  7913  		t := op1.Type
  7914  		_ = op1.Args[1]
  7915  		op1_0 := op1.Args[0]
  7916  		op1_1 := op1.Args[1]
  7917  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7918  			x := op1_0
  7919  			c := op1_1
  7920  			if c.Op != ssaop.OpConst16 || x != v_1 {
  7921  				continue
  7922  			}
  7923  			bool := v_2
  7924  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  7925  				continue
  7926  			}
  7927  			v.Reset(ssaop.OpOr16)
  7928  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  7929  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  7930  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7931  			v2.AddArg(bool)
  7932  			v1.AddArg(v2)
  7933  			v0.AddArg2(c, v1)
  7934  			v.AddArg2(x, v0)
  7935  			return true
  7936  		}
  7937  		break
  7938  	}
  7939  	// match: (CondSelect x op1:(Or8 <t> x c:(Const8)) bool)
  7940  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  7941  	// result: (Or8 x (Mul8 <t> c (CvtBoolToUint8 <t> (Not <bool.Type> bool))))
  7942  	for {
  7943  		x := v_0
  7944  		op1 := v_1
  7945  		if op1.Op != ssaop.OpOr8 {
  7946  			break
  7947  		}
  7948  		t := op1.Type
  7949  		_ = op1.Args[1]
  7950  		op1_0 := op1.Args[0]
  7951  		op1_1 := op1.Args[1]
  7952  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7953  			if x != op1_0 {
  7954  				continue
  7955  			}
  7956  			c := op1_1
  7957  			if c.Op != ssaop.OpConst8 {
  7958  				continue
  7959  			}
  7960  			bool := v_2
  7961  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  7962  				continue
  7963  			}
  7964  			v.Reset(ssaop.OpOr8)
  7965  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  7966  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  7967  			v2 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7968  			v2.AddArg(bool)
  7969  			v1.AddArg(v2)
  7970  			v0.AddArg2(c, v1)
  7971  			v.AddArg2(x, v0)
  7972  			return true
  7973  		}
  7974  		break
  7975  	}
  7976  	// match: (CondSelect x op1:(Or64 <t> x c:(Const64)) bool)
  7977  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  7978  	// result: (Or64 x (Mul64 <t> c (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  7979  	for {
  7980  		x := v_0
  7981  		op1 := v_1
  7982  		if op1.Op != ssaop.OpOr64 {
  7983  			break
  7984  		}
  7985  		t := op1.Type
  7986  		_ = op1.Args[1]
  7987  		op1_0 := op1.Args[0]
  7988  		op1_1 := op1.Args[1]
  7989  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7990  			if x != op1_0 {
  7991  				continue
  7992  			}
  7993  			c := op1_1
  7994  			if c.Op != ssaop.OpConst64 {
  7995  				continue
  7996  			}
  7997  			bool := v_2
  7998  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  7999  				continue
  8000  			}
  8001  			v.Reset(ssaop.OpOr64)
  8002  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  8003  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  8004  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8005  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  8006  			v3.AddArg(bool)
  8007  			v2.AddArg(v3)
  8008  			v1.AddArg(v2)
  8009  			v0.AddArg2(c, v1)
  8010  			v.AddArg2(x, v0)
  8011  			return true
  8012  		}
  8013  		break
  8014  	}
  8015  	// match: (CondSelect x op1:(Or32 <t> x c:(Const32)) bool)
  8016  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8017  	// result: (Or32 x (Mul32 <t> c (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  8018  	for {
  8019  		x := v_0
  8020  		op1 := v_1
  8021  		if op1.Op != ssaop.OpOr32 {
  8022  			break
  8023  		}
  8024  		t := op1.Type
  8025  		_ = op1.Args[1]
  8026  		op1_0 := op1.Args[0]
  8027  		op1_1 := op1.Args[1]
  8028  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8029  			if x != op1_0 {
  8030  				continue
  8031  			}
  8032  			c := op1_1
  8033  			if c.Op != ssaop.OpConst32 {
  8034  				continue
  8035  			}
  8036  			bool := v_2
  8037  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8038  				continue
  8039  			}
  8040  			v.Reset(ssaop.OpOr32)
  8041  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  8042  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  8043  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8044  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  8045  			v3.AddArg(bool)
  8046  			v2.AddArg(v3)
  8047  			v1.AddArg(v2)
  8048  			v0.AddArg2(c, v1)
  8049  			v.AddArg2(x, v0)
  8050  			return true
  8051  		}
  8052  		break
  8053  	}
  8054  	// match: (CondSelect x op1:(Or16 <t> x c:(Const16)) bool)
  8055  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8056  	// result: (Or16 x (Mul16 <t> c (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  8057  	for {
  8058  		x := v_0
  8059  		op1 := v_1
  8060  		if op1.Op != ssaop.OpOr16 {
  8061  			break
  8062  		}
  8063  		t := op1.Type
  8064  		_ = op1.Args[1]
  8065  		op1_0 := op1.Args[0]
  8066  		op1_1 := op1.Args[1]
  8067  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8068  			if x != op1_0 {
  8069  				continue
  8070  			}
  8071  			c := op1_1
  8072  			if c.Op != ssaop.OpConst16 {
  8073  				continue
  8074  			}
  8075  			bool := v_2
  8076  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8077  				continue
  8078  			}
  8079  			v.Reset(ssaop.OpOr16)
  8080  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  8081  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  8082  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8083  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  8084  			v3.AddArg(bool)
  8085  			v2.AddArg(v3)
  8086  			v1.AddArg(v2)
  8087  			v0.AddArg2(c, v1)
  8088  			v.AddArg2(x, v0)
  8089  			return true
  8090  		}
  8091  		break
  8092  	}
  8093  	// match: (CondSelect op1:(Xor8 <t> x c:(Const8)) x bool)
  8094  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8095  	// result: (Xor8 x (Mul8 <t> c (CvtBoolToUint8 <t> bool)))
  8096  	for {
  8097  		op1 := v_0
  8098  		if op1.Op != ssaop.OpXor8 {
  8099  			break
  8100  		}
  8101  		t := op1.Type
  8102  		_ = op1.Args[1]
  8103  		op1_0 := op1.Args[0]
  8104  		op1_1 := op1.Args[1]
  8105  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8106  			x := op1_0
  8107  			c := op1_1
  8108  			if c.Op != ssaop.OpConst8 || x != v_1 {
  8109  				continue
  8110  			}
  8111  			bool := v_2
  8112  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8113  				continue
  8114  			}
  8115  			v.Reset(ssaop.OpXor8)
  8116  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  8117  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  8118  			v1.AddArg(bool)
  8119  			v0.AddArg2(c, v1)
  8120  			v.AddArg2(x, v0)
  8121  			return true
  8122  		}
  8123  		break
  8124  	}
  8125  	// match: (CondSelect op1:(Xor64 <t> x c:(Const64)) x bool)
  8126  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8127  	// result: (Xor64 x (Mul64 <t> c (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  8128  	for {
  8129  		op1 := v_0
  8130  		if op1.Op != ssaop.OpXor64 {
  8131  			break
  8132  		}
  8133  		t := op1.Type
  8134  		_ = op1.Args[1]
  8135  		op1_0 := op1.Args[0]
  8136  		op1_1 := op1.Args[1]
  8137  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8138  			x := op1_0
  8139  			c := op1_1
  8140  			if c.Op != ssaop.OpConst64 || x != v_1 {
  8141  				continue
  8142  			}
  8143  			bool := v_2
  8144  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8145  				continue
  8146  			}
  8147  			v.Reset(ssaop.OpXor64)
  8148  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  8149  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  8150  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8151  			v2.AddArg(bool)
  8152  			v1.AddArg(v2)
  8153  			v0.AddArg2(c, v1)
  8154  			v.AddArg2(x, v0)
  8155  			return true
  8156  		}
  8157  		break
  8158  	}
  8159  	// match: (CondSelect op1:(Xor32 <t> x c:(Const32)) x bool)
  8160  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8161  	// result: (Xor32 x (Mul32 <t> c (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  8162  	for {
  8163  		op1 := v_0
  8164  		if op1.Op != ssaop.OpXor32 {
  8165  			break
  8166  		}
  8167  		t := op1.Type
  8168  		_ = op1.Args[1]
  8169  		op1_0 := op1.Args[0]
  8170  		op1_1 := op1.Args[1]
  8171  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8172  			x := op1_0
  8173  			c := op1_1
  8174  			if c.Op != ssaop.OpConst32 || x != v_1 {
  8175  				continue
  8176  			}
  8177  			bool := v_2
  8178  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8179  				continue
  8180  			}
  8181  			v.Reset(ssaop.OpXor32)
  8182  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  8183  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  8184  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8185  			v2.AddArg(bool)
  8186  			v1.AddArg(v2)
  8187  			v0.AddArg2(c, v1)
  8188  			v.AddArg2(x, v0)
  8189  			return true
  8190  		}
  8191  		break
  8192  	}
  8193  	// match: (CondSelect op1:(Xor16 <t> x c:(Const16)) x bool)
  8194  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8195  	// result: (Xor16 x (Mul16 <t> c (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  8196  	for {
  8197  		op1 := v_0
  8198  		if op1.Op != ssaop.OpXor16 {
  8199  			break
  8200  		}
  8201  		t := op1.Type
  8202  		_ = op1.Args[1]
  8203  		op1_0 := op1.Args[0]
  8204  		op1_1 := op1.Args[1]
  8205  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8206  			x := op1_0
  8207  			c := op1_1
  8208  			if c.Op != ssaop.OpConst16 || x != v_1 {
  8209  				continue
  8210  			}
  8211  			bool := v_2
  8212  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8213  				continue
  8214  			}
  8215  			v.Reset(ssaop.OpXor16)
  8216  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  8217  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  8218  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8219  			v2.AddArg(bool)
  8220  			v1.AddArg(v2)
  8221  			v0.AddArg2(c, v1)
  8222  			v.AddArg2(x, v0)
  8223  			return true
  8224  		}
  8225  		break
  8226  	}
  8227  	// match: (CondSelect x op1:(Xor8 <t> x c:(Const8)) bool)
  8228  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8229  	// result: (Xor8 x (Mul8 <t> c (CvtBoolToUint8 <t> (Not <bool.Type> bool))))
  8230  	for {
  8231  		x := v_0
  8232  		op1 := v_1
  8233  		if op1.Op != ssaop.OpXor8 {
  8234  			break
  8235  		}
  8236  		t := op1.Type
  8237  		_ = op1.Args[1]
  8238  		op1_0 := op1.Args[0]
  8239  		op1_1 := op1.Args[1]
  8240  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8241  			if x != op1_0 {
  8242  				continue
  8243  			}
  8244  			c := op1_1
  8245  			if c.Op != ssaop.OpConst8 {
  8246  				continue
  8247  			}
  8248  			bool := v_2
  8249  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8250  				continue
  8251  			}
  8252  			v.Reset(ssaop.OpXor8)
  8253  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  8254  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  8255  			v2 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  8256  			v2.AddArg(bool)
  8257  			v1.AddArg(v2)
  8258  			v0.AddArg2(c, v1)
  8259  			v.AddArg2(x, v0)
  8260  			return true
  8261  		}
  8262  		break
  8263  	}
  8264  	// match: (CondSelect x op1:(Xor64 <t> x c:(Const64)) bool)
  8265  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8266  	// result: (Xor64 x (Mul64 <t> c (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  8267  	for {
  8268  		x := v_0
  8269  		op1 := v_1
  8270  		if op1.Op != ssaop.OpXor64 {
  8271  			break
  8272  		}
  8273  		t := op1.Type
  8274  		_ = op1.Args[1]
  8275  		op1_0 := op1.Args[0]
  8276  		op1_1 := op1.Args[1]
  8277  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8278  			if x != op1_0 {
  8279  				continue
  8280  			}
  8281  			c := op1_1
  8282  			if c.Op != ssaop.OpConst64 {
  8283  				continue
  8284  			}
  8285  			bool := v_2
  8286  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8287  				continue
  8288  			}
  8289  			v.Reset(ssaop.OpXor64)
  8290  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  8291  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  8292  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8293  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  8294  			v3.AddArg(bool)
  8295  			v2.AddArg(v3)
  8296  			v1.AddArg(v2)
  8297  			v0.AddArg2(c, v1)
  8298  			v.AddArg2(x, v0)
  8299  			return true
  8300  		}
  8301  		break
  8302  	}
  8303  	// match: (CondSelect x op1:(Xor32 <t> x c:(Const32)) bool)
  8304  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8305  	// result: (Xor32 x (Mul32 <t> c (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  8306  	for {
  8307  		x := v_0
  8308  		op1 := v_1
  8309  		if op1.Op != ssaop.OpXor32 {
  8310  			break
  8311  		}
  8312  		t := op1.Type
  8313  		_ = op1.Args[1]
  8314  		op1_0 := op1.Args[0]
  8315  		op1_1 := op1.Args[1]
  8316  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8317  			if x != op1_0 {
  8318  				continue
  8319  			}
  8320  			c := op1_1
  8321  			if c.Op != ssaop.OpConst32 {
  8322  				continue
  8323  			}
  8324  			bool := v_2
  8325  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8326  				continue
  8327  			}
  8328  			v.Reset(ssaop.OpXor32)
  8329  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  8330  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  8331  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8332  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  8333  			v3.AddArg(bool)
  8334  			v2.AddArg(v3)
  8335  			v1.AddArg(v2)
  8336  			v0.AddArg2(c, v1)
  8337  			v.AddArg2(x, v0)
  8338  			return true
  8339  		}
  8340  		break
  8341  	}
  8342  	// match: (CondSelect x op1:(Xor16 <t> x c:(Const16)) bool)
  8343  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8344  	// result: (Xor16 x (Mul16 <t> c (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  8345  	for {
  8346  		x := v_0
  8347  		op1 := v_1
  8348  		if op1.Op != ssaop.OpXor16 {
  8349  			break
  8350  		}
  8351  		t := op1.Type
  8352  		_ = op1.Args[1]
  8353  		op1_0 := op1.Args[0]
  8354  		op1_1 := op1.Args[1]
  8355  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8356  			if x != op1_0 {
  8357  				continue
  8358  			}
  8359  			c := op1_1
  8360  			if c.Op != ssaop.OpConst16 {
  8361  				continue
  8362  			}
  8363  			bool := v_2
  8364  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8365  				continue
  8366  			}
  8367  			v.Reset(ssaop.OpXor16)
  8368  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  8369  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  8370  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8371  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  8372  			v3.AddArg(bool)
  8373  			v2.AddArg(v3)
  8374  			v1.AddArg(v2)
  8375  			v0.AddArg2(c, v1)
  8376  			v.AddArg2(x, v0)
  8377  			return true
  8378  		}
  8379  		break
  8380  	}
  8381  	return false
  8382  }
  8383  func rewriteValue_OpConstInterface(v *ssa.Value) bool {
  8384  	b := v.Block
  8385  	typ := &b.Func.Config.Types
  8386  	// match: (ConstInterface)
  8387  	// result: (IMake (ConstNil <typ.Uintptr>) (ConstNil <typ.BytePtr>))
  8388  	for {
  8389  		v.Reset(ssaop.OpIMake)
  8390  		v0 := b.NewValue0(v.Pos, ssaop.OpConstNil, typ.Uintptr)
  8391  		v1 := b.NewValue0(v.Pos, ssaop.OpConstNil, typ.BytePtr)
  8392  		v.AddArg2(v0, v1)
  8393  		return true
  8394  	}
  8395  }
  8396  func rewriteValue_OpConstSlice(v *ssa.Value) bool {
  8397  	b := v.Block
  8398  	config := b.Func.Config
  8399  	typ := &b.Func.Config.Types
  8400  	// match: (ConstSlice)
  8401  	// cond: config.PtrSize == 4
  8402  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const32 <typ.Int> [0]) (Const32 <typ.Int> [0]))
  8403  	for {
  8404  		if !(config.PtrSize == 4) {
  8405  			break
  8406  		}
  8407  		v.Reset(ssaop.OpSliceMake)
  8408  		v0 := b.NewValue0(v.Pos, ssaop.OpConstNil, v.Type.Elem().PtrTo())
  8409  		v1 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int)
  8410  		v1.AuxInt = ssa.Int32ToAuxInt(0)
  8411  		v.AddArg3(v0, v1, v1)
  8412  		return true
  8413  	}
  8414  	// match: (ConstSlice)
  8415  	// cond: config.PtrSize == 8
  8416  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const64 <typ.Int> [0]) (Const64 <typ.Int> [0]))
  8417  	for {
  8418  		if !(config.PtrSize == 8) {
  8419  			break
  8420  		}
  8421  		v.Reset(ssaop.OpSliceMake)
  8422  		v0 := b.NewValue0(v.Pos, ssaop.OpConstNil, v.Type.Elem().PtrTo())
  8423  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int)
  8424  		v1.AuxInt = ssa.Int64ToAuxInt(0)
  8425  		v.AddArg3(v0, v1, v1)
  8426  		return true
  8427  	}
  8428  	return false
  8429  }
  8430  func rewriteValue_OpConstString(v *ssa.Value) bool {
  8431  	b := v.Block
  8432  	config := b.Func.Config
  8433  	fe := b.Func.Fe
  8434  	typ := &b.Func.Config.Types
  8435  	// match: (ConstString {str})
  8436  	// cond: config.PtrSize == 4 && str == ""
  8437  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  8438  	for {
  8439  		str := ssa.AuxToString(v.Aux)
  8440  		if !(config.PtrSize == 4 && str == "") {
  8441  			break
  8442  		}
  8443  		v.Reset(ssaop.OpStringMake)
  8444  		v0 := b.NewValue0(v.Pos, ssaop.OpConstNil, typ.BytePtr)
  8445  		v1 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int)
  8446  		v1.AuxInt = ssa.Int32ToAuxInt(0)
  8447  		v.AddArg2(v0, v1)
  8448  		return true
  8449  	}
  8450  	// match: (ConstString {str})
  8451  	// cond: config.PtrSize == 8 && str == ""
  8452  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  8453  	for {
  8454  		str := ssa.AuxToString(v.Aux)
  8455  		if !(config.PtrSize == 8 && str == "") {
  8456  			break
  8457  		}
  8458  		v.Reset(ssaop.OpStringMake)
  8459  		v0 := b.NewValue0(v.Pos, ssaop.OpConstNil, typ.BytePtr)
  8460  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int)
  8461  		v1.AuxInt = ssa.Int64ToAuxInt(0)
  8462  		v.AddArg2(v0, v1)
  8463  		return true
  8464  	}
  8465  	// match: (ConstString {str})
  8466  	// cond: config.PtrSize == 4 && str != ""
  8467  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const32 <typ.Int> [int32(len(str))]))
  8468  	for {
  8469  		str := ssa.AuxToString(v.Aux)
  8470  		if !(config.PtrSize == 4 && str != "") {
  8471  			break
  8472  		}
  8473  		v.Reset(ssaop.OpStringMake)
  8474  		v0 := b.NewValue0(v.Pos, ssaop.OpAddr, typ.BytePtr)
  8475  		v0.Aux = ssa.SymToAux(fe.StringData(str))
  8476  		v1 := b.NewValue0(v.Pos, ssaop.OpSB, typ.Uintptr)
  8477  		v0.AddArg(v1)
  8478  		v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int)
  8479  		v2.AuxInt = ssa.Int32ToAuxInt(int32(len(str)))
  8480  		v.AddArg2(v0, v2)
  8481  		return true
  8482  	}
  8483  	// match: (ConstString {str})
  8484  	// cond: config.PtrSize == 8 && str != ""
  8485  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const64 <typ.Int> [int64(len(str))]))
  8486  	for {
  8487  		str := ssa.AuxToString(v.Aux)
  8488  		if !(config.PtrSize == 8 && str != "") {
  8489  			break
  8490  		}
  8491  		v.Reset(ssaop.OpStringMake)
  8492  		v0 := b.NewValue0(v.Pos, ssaop.OpAddr, typ.BytePtr)
  8493  		v0.Aux = ssa.SymToAux(fe.StringData(str))
  8494  		v1 := b.NewValue0(v.Pos, ssaop.OpSB, typ.Uintptr)
  8495  		v0.AddArg(v1)
  8496  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int)
  8497  		v2.AuxInt = ssa.Int64ToAuxInt(int64(len(str)))
  8498  		v.AddArg2(v0, v2)
  8499  		return true
  8500  	}
  8501  	return false
  8502  }
  8503  func rewriteValue_OpConvert(v *ssa.Value) bool {
  8504  	v_1 := v.Args[1]
  8505  	v_0 := v.Args[0]
  8506  	b := v.Block
  8507  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  8508  	// result: (AddPtr ptr off)
  8509  	for {
  8510  		if v_0.Op != ssaop.OpAdd64 {
  8511  			break
  8512  		}
  8513  		_ = v_0.Args[1]
  8514  		v_0_0 := v_0.Args[0]
  8515  		v_0_1 := v_0.Args[1]
  8516  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8517  			if v_0_0.Op != ssaop.OpConvert {
  8518  				continue
  8519  			}
  8520  			mem := v_0_0.Args[1]
  8521  			ptr := v_0_0.Args[0]
  8522  			off := v_0_1
  8523  			if mem != v_1 {
  8524  				continue
  8525  			}
  8526  			v.Reset(ssaop.OpAddPtr)
  8527  			v.AddArg2(ptr, off)
  8528  			return true
  8529  		}
  8530  		break
  8531  	}
  8532  	// match: (Convert (Add32 (Convert ptr mem) off) mem)
  8533  	// result: (AddPtr ptr off)
  8534  	for {
  8535  		if v_0.Op != ssaop.OpAdd32 {
  8536  			break
  8537  		}
  8538  		_ = v_0.Args[1]
  8539  		v_0_0 := v_0.Args[0]
  8540  		v_0_1 := v_0.Args[1]
  8541  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8542  			if v_0_0.Op != ssaop.OpConvert {
  8543  				continue
  8544  			}
  8545  			mem := v_0_0.Args[1]
  8546  			ptr := v_0_0.Args[0]
  8547  			off := v_0_1
  8548  			if mem != v_1 {
  8549  				continue
  8550  			}
  8551  			v.Reset(ssaop.OpAddPtr)
  8552  			v.AddArg2(ptr, off)
  8553  			return true
  8554  		}
  8555  		break
  8556  	}
  8557  	// match: (Convert (Convert ptr mem) mem)
  8558  	// result: ptr
  8559  	for {
  8560  		if v_0.Op != ssaop.OpConvert {
  8561  			break
  8562  		}
  8563  		mem := v_0.Args[1]
  8564  		ptr := v_0.Args[0]
  8565  		if mem != v_1 {
  8566  			break
  8567  		}
  8568  		v.CopyOf(ptr)
  8569  		return true
  8570  	}
  8571  	// match: (Convert a:(Add64 (Add64 (Convert ptr mem) off1) off2) mem)
  8572  	// result: (AddPtr ptr (Add64 <a.Type> off1 off2))
  8573  	for {
  8574  		a := v_0
  8575  		if a.Op != ssaop.OpAdd64 {
  8576  			break
  8577  		}
  8578  		_ = a.Args[1]
  8579  		a_0 := a.Args[0]
  8580  		a_1 := a.Args[1]
  8581  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  8582  			if a_0.Op != ssaop.OpAdd64 {
  8583  				continue
  8584  			}
  8585  			_ = a_0.Args[1]
  8586  			a_0_0 := a_0.Args[0]
  8587  			a_0_1 := a_0.Args[1]
  8588  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  8589  				if a_0_0.Op != ssaop.OpConvert {
  8590  					continue
  8591  				}
  8592  				mem := a_0_0.Args[1]
  8593  				ptr := a_0_0.Args[0]
  8594  				off1 := a_0_1
  8595  				off2 := a_1
  8596  				if mem != v_1 {
  8597  					continue
  8598  				}
  8599  				v.Reset(ssaop.OpAddPtr)
  8600  				v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, a.Type)
  8601  				v0.AddArg2(off1, off2)
  8602  				v.AddArg2(ptr, v0)
  8603  				return true
  8604  			}
  8605  		}
  8606  		break
  8607  	}
  8608  	// match: (Convert a:(Add32 (Add32 (Convert ptr mem) off1) off2) mem)
  8609  	// result: (AddPtr ptr (Add32 <a.Type> off1 off2))
  8610  	for {
  8611  		a := v_0
  8612  		if a.Op != ssaop.OpAdd32 {
  8613  			break
  8614  		}
  8615  		_ = a.Args[1]
  8616  		a_0 := a.Args[0]
  8617  		a_1 := a.Args[1]
  8618  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  8619  			if a_0.Op != ssaop.OpAdd32 {
  8620  				continue
  8621  			}
  8622  			_ = a_0.Args[1]
  8623  			a_0_0 := a_0.Args[0]
  8624  			a_0_1 := a_0.Args[1]
  8625  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  8626  				if a_0_0.Op != ssaop.OpConvert {
  8627  					continue
  8628  				}
  8629  				mem := a_0_0.Args[1]
  8630  				ptr := a_0_0.Args[0]
  8631  				off1 := a_0_1
  8632  				off2 := a_1
  8633  				if mem != v_1 {
  8634  					continue
  8635  				}
  8636  				v.Reset(ssaop.OpAddPtr)
  8637  				v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, a.Type)
  8638  				v0.AddArg2(off1, off2)
  8639  				v.AddArg2(ptr, v0)
  8640  				return true
  8641  			}
  8642  		}
  8643  		break
  8644  	}
  8645  	return false
  8646  }
  8647  func rewriteValue_OpCtz16(v *ssa.Value) bool {
  8648  	v_0 := v.Args[0]
  8649  	b := v.Block
  8650  	config := b.Func.Config
  8651  	// match: (Ctz16 (Const16 [c]))
  8652  	// cond: config.PtrSize == 4
  8653  	// result: (Const32 [int32(ntz16(c))])
  8654  	for {
  8655  		if v_0.Op != ssaop.OpConst16 {
  8656  			break
  8657  		}
  8658  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  8659  		if !(config.PtrSize == 4) {
  8660  			break
  8661  		}
  8662  		v.Reset(ssaop.OpConst32)
  8663  		v.AuxInt = ssa.Int32ToAuxInt(int32(ntz16(c)))
  8664  		return true
  8665  	}
  8666  	// match: (Ctz16 (Const16 [c]))
  8667  	// cond: config.PtrSize == 8
  8668  	// result: (Const64 [int64(ntz16(c))])
  8669  	for {
  8670  		if v_0.Op != ssaop.OpConst16 {
  8671  			break
  8672  		}
  8673  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  8674  		if !(config.PtrSize == 8) {
  8675  			break
  8676  		}
  8677  		v.Reset(ssaop.OpConst64)
  8678  		v.AuxInt = ssa.Int64ToAuxInt(int64(ntz16(c)))
  8679  		return true
  8680  	}
  8681  	return false
  8682  }
  8683  func rewriteValue_OpCtz32(v *ssa.Value) bool {
  8684  	v_0 := v.Args[0]
  8685  	b := v.Block
  8686  	config := b.Func.Config
  8687  	// match: (Ctz32 (Const32 [c]))
  8688  	// cond: config.PtrSize == 4
  8689  	// result: (Const32 [int32(ntz32(c))])
  8690  	for {
  8691  		if v_0.Op != ssaop.OpConst32 {
  8692  			break
  8693  		}
  8694  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  8695  		if !(config.PtrSize == 4) {
  8696  			break
  8697  		}
  8698  		v.Reset(ssaop.OpConst32)
  8699  		v.AuxInt = ssa.Int32ToAuxInt(int32(ntz32(c)))
  8700  		return true
  8701  	}
  8702  	// match: (Ctz32 (Const32 [c]))
  8703  	// cond: config.PtrSize == 8
  8704  	// result: (Const64 [int64(ntz32(c))])
  8705  	for {
  8706  		if v_0.Op != ssaop.OpConst32 {
  8707  			break
  8708  		}
  8709  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  8710  		if !(config.PtrSize == 8) {
  8711  			break
  8712  		}
  8713  		v.Reset(ssaop.OpConst64)
  8714  		v.AuxInt = ssa.Int64ToAuxInt(int64(ntz32(c)))
  8715  		return true
  8716  	}
  8717  	return false
  8718  }
  8719  func rewriteValue_OpCtz64(v *ssa.Value) bool {
  8720  	v_0 := v.Args[0]
  8721  	b := v.Block
  8722  	config := b.Func.Config
  8723  	// match: (Ctz64 (Const64 [c]))
  8724  	// cond: config.PtrSize == 4
  8725  	// result: (Const32 [int32(ssa.Ntz64(c))])
  8726  	for {
  8727  		if v_0.Op != ssaop.OpConst64 {
  8728  			break
  8729  		}
  8730  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  8731  		if !(config.PtrSize == 4) {
  8732  			break
  8733  		}
  8734  		v.Reset(ssaop.OpConst32)
  8735  		v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Ntz64(c)))
  8736  		return true
  8737  	}
  8738  	// match: (Ctz64 (Const64 [c]))
  8739  	// cond: config.PtrSize == 8
  8740  	// result: (Const64 [int64(ssa.Ntz64(c))])
  8741  	for {
  8742  		if v_0.Op != ssaop.OpConst64 {
  8743  			break
  8744  		}
  8745  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  8746  		if !(config.PtrSize == 8) {
  8747  			break
  8748  		}
  8749  		v.Reset(ssaop.OpConst64)
  8750  		v.AuxInt = ssa.Int64ToAuxInt(int64(ssa.Ntz64(c)))
  8751  		return true
  8752  	}
  8753  	return false
  8754  }
  8755  func rewriteValue_OpCtz8(v *ssa.Value) bool {
  8756  	v_0 := v.Args[0]
  8757  	b := v.Block
  8758  	config := b.Func.Config
  8759  	// match: (Ctz8 (Const8 [c]))
  8760  	// cond: config.PtrSize == 4
  8761  	// result: (Const32 [int32(ntz8(c))])
  8762  	for {
  8763  		if v_0.Op != ssaop.OpConst8 {
  8764  			break
  8765  		}
  8766  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  8767  		if !(config.PtrSize == 4) {
  8768  			break
  8769  		}
  8770  		v.Reset(ssaop.OpConst32)
  8771  		v.AuxInt = ssa.Int32ToAuxInt(int32(ntz8(c)))
  8772  		return true
  8773  	}
  8774  	// match: (Ctz8 (Const8 [c]))
  8775  	// cond: config.PtrSize == 8
  8776  	// result: (Const64 [int64(ntz8(c))])
  8777  	for {
  8778  		if v_0.Op != ssaop.OpConst8 {
  8779  			break
  8780  		}
  8781  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  8782  		if !(config.PtrSize == 8) {
  8783  			break
  8784  		}
  8785  		v.Reset(ssaop.OpConst64)
  8786  		v.AuxInt = ssa.Int64ToAuxInt(int64(ntz8(c)))
  8787  		return true
  8788  	}
  8789  	return false
  8790  }
  8791  func rewriteValue_OpCvt32Fto32(v *ssa.Value) bool {
  8792  	v_0 := v.Args[0]
  8793  	// match: (Cvt32Fto32 (Const32F [c]))
  8794  	// cond: c >= -1<<31 && c < 1<<31
  8795  	// result: (Const32 [int32(c)])
  8796  	for {
  8797  		if v_0.Op != ssaop.OpConst32F {
  8798  			break
  8799  		}
  8800  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
  8801  		if !(c >= -1<<31 && c < 1<<31) {
  8802  			break
  8803  		}
  8804  		v.Reset(ssaop.OpConst32)
  8805  		v.AuxInt = ssa.Int32ToAuxInt(int32(c))
  8806  		return true
  8807  	}
  8808  	return false
  8809  }
  8810  func rewriteValue_OpCvt32Fto64(v *ssa.Value) bool {
  8811  	v_0 := v.Args[0]
  8812  	// match: (Cvt32Fto64 (Const32F [c]))
  8813  	// cond: c >= -1<<63 && c < 1<<63
  8814  	// result: (Const64 [int64(c)])
  8815  	for {
  8816  		if v_0.Op != ssaop.OpConst32F {
  8817  			break
  8818  		}
  8819  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
  8820  		if !(c >= -1<<63 && c < 1<<63) {
  8821  			break
  8822  		}
  8823  		v.Reset(ssaop.OpConst64)
  8824  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
  8825  		return true
  8826  	}
  8827  	return false
  8828  }
  8829  func rewriteValue_OpCvt32Fto64F(v *ssa.Value) bool {
  8830  	v_0 := v.Args[0]
  8831  	// match: (Cvt32Fto64F (Const32F [c]))
  8832  	// result: (Const64F [float64(c)])
  8833  	for {
  8834  		if v_0.Op != ssaop.OpConst32F {
  8835  			break
  8836  		}
  8837  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
  8838  		v.Reset(ssaop.OpConst64F)
  8839  		v.AuxInt = ssa.Float64ToAuxInt(float64(c))
  8840  		return true
  8841  	}
  8842  	return false
  8843  }
  8844  func rewriteValue_OpCvt32to32F(v *ssa.Value) bool {
  8845  	v_0 := v.Args[0]
  8846  	// match: (Cvt32to32F (Const32 [c]))
  8847  	// result: (Const32F [float32(c)])
  8848  	for {
  8849  		if v_0.Op != ssaop.OpConst32 {
  8850  			break
  8851  		}
  8852  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  8853  		v.Reset(ssaop.OpConst32F)
  8854  		v.AuxInt = ssa.Float32ToAuxInt(float32(c))
  8855  		return true
  8856  	}
  8857  	return false
  8858  }
  8859  func rewriteValue_OpCvt32to64F(v *ssa.Value) bool {
  8860  	v_0 := v.Args[0]
  8861  	// match: (Cvt32to64F (Const32 [c]))
  8862  	// result: (Const64F [float64(c)])
  8863  	for {
  8864  		if v_0.Op != ssaop.OpConst32 {
  8865  			break
  8866  		}
  8867  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  8868  		v.Reset(ssaop.OpConst64F)
  8869  		v.AuxInt = ssa.Float64ToAuxInt(float64(c))
  8870  		return true
  8871  	}
  8872  	return false
  8873  }
  8874  func rewriteValue_OpCvt64Fto32(v *ssa.Value) bool {
  8875  	v_0 := v.Args[0]
  8876  	// match: (Cvt64Fto32 (Const64F [c]))
  8877  	// cond: c >= -1<<31 && c < 1<<31
  8878  	// result: (Const32 [int32(c)])
  8879  	for {
  8880  		if v_0.Op != ssaop.OpConst64F {
  8881  			break
  8882  		}
  8883  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
  8884  		if !(c >= -1<<31 && c < 1<<31) {
  8885  			break
  8886  		}
  8887  		v.Reset(ssaop.OpConst32)
  8888  		v.AuxInt = ssa.Int32ToAuxInt(int32(c))
  8889  		return true
  8890  	}
  8891  	return false
  8892  }
  8893  func rewriteValue_OpCvt64Fto32F(v *ssa.Value) bool {
  8894  	v_0 := v.Args[0]
  8895  	// match: (Cvt64Fto32F (Const64F [c]))
  8896  	// result: (Const32F [float32(c)])
  8897  	for {
  8898  		if v_0.Op != ssaop.OpConst64F {
  8899  			break
  8900  		}
  8901  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
  8902  		v.Reset(ssaop.OpConst32F)
  8903  		v.AuxInt = ssa.Float32ToAuxInt(float32(c))
  8904  		return true
  8905  	}
  8906  	// match: (Cvt64Fto32F sqrt0:(Sqrt (Cvt32Fto64F x)))
  8907  	// cond: sqrt0.Uses==1
  8908  	// result: (Sqrt32 x)
  8909  	for {
  8910  		sqrt0 := v_0
  8911  		if sqrt0.Op != ssaop.OpSqrt {
  8912  			break
  8913  		}
  8914  		sqrt0_0 := sqrt0.Args[0]
  8915  		if sqrt0_0.Op != ssaop.OpCvt32Fto64F {
  8916  			break
  8917  		}
  8918  		x := sqrt0_0.Args[0]
  8919  		if !(sqrt0.Uses == 1) {
  8920  			break
  8921  		}
  8922  		v.Reset(ssaop.OpSqrt32)
  8923  		v.AddArg(x)
  8924  		return true
  8925  	}
  8926  	return false
  8927  }
  8928  func rewriteValue_OpCvt64Fto64(v *ssa.Value) bool {
  8929  	v_0 := v.Args[0]
  8930  	// match: (Cvt64Fto64 (Const64F [c]))
  8931  	// cond: c >= -1<<63 && c < 1<<63
  8932  	// result: (Const64 [int64(c)])
  8933  	for {
  8934  		if v_0.Op != ssaop.OpConst64F {
  8935  			break
  8936  		}
  8937  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
  8938  		if !(c >= -1<<63 && c < 1<<63) {
  8939  			break
  8940  		}
  8941  		v.Reset(ssaop.OpConst64)
  8942  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
  8943  		return true
  8944  	}
  8945  	return false
  8946  }
  8947  func rewriteValue_OpCvt64to32F(v *ssa.Value) bool {
  8948  	v_0 := v.Args[0]
  8949  	// match: (Cvt64to32F (Const64 [c]))
  8950  	// result: (Const32F [float32(c)])
  8951  	for {
  8952  		if v_0.Op != ssaop.OpConst64 {
  8953  			break
  8954  		}
  8955  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  8956  		v.Reset(ssaop.OpConst32F)
  8957  		v.AuxInt = ssa.Float32ToAuxInt(float32(c))
  8958  		return true
  8959  	}
  8960  	return false
  8961  }
  8962  func rewriteValue_OpCvt64to64F(v *ssa.Value) bool {
  8963  	v_0 := v.Args[0]
  8964  	// match: (Cvt64to64F (Const64 [c]))
  8965  	// result: (Const64F [float64(c)])
  8966  	for {
  8967  		if v_0.Op != ssaop.OpConst64 {
  8968  			break
  8969  		}
  8970  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  8971  		v.Reset(ssaop.OpConst64F)
  8972  		v.AuxInt = ssa.Float64ToAuxInt(float64(c))
  8973  		return true
  8974  	}
  8975  	return false
  8976  }
  8977  func rewriteValue_OpCvtBoolToUint8(v *ssa.Value) bool {
  8978  	v_0 := v.Args[0]
  8979  	// match: (CvtBoolToUint8 (ConstBool [false]))
  8980  	// result: (Const8 [0])
  8981  	for {
  8982  		if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != false {
  8983  			break
  8984  		}
  8985  		v.Reset(ssaop.OpConst8)
  8986  		v.AuxInt = ssa.Int8ToAuxInt(0)
  8987  		return true
  8988  	}
  8989  	// match: (CvtBoolToUint8 (ConstBool [true]))
  8990  	// result: (Const8 [1])
  8991  	for {
  8992  		if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != true {
  8993  			break
  8994  		}
  8995  		v.Reset(ssaop.OpConst8)
  8996  		v.AuxInt = ssa.Int8ToAuxInt(1)
  8997  		return true
  8998  	}
  8999  	return false
  9000  }
  9001  func rewriteValue_OpDiv128u(v *ssa.Value) bool {
  9002  	v_2 := v.Args[2]
  9003  	v_1 := v.Args[1]
  9004  	v_0 := v.Args[0]
  9005  	b := v.Block
  9006  	// match: (Div128u <t> (Const64 [hi]) (Const64 [lo]) (Const64 [y]))
  9007  	// cond: y != 0 && uint64(hi) < uint64(y)
  9008  	// result: (MakeTuple (Const64 <t.FieldType(0)> [bitsDiv128u(hi, lo, y).quo]) (Const64 <t.FieldType(1)> [bitsDiv128u(hi, lo, y).rem]))
  9009  	for {
  9010  		t := v.Type
  9011  		if v_0.Op != ssaop.OpConst64 {
  9012  			break
  9013  		}
  9014  		hi := ssa.AuxIntToInt64(v_0.AuxInt)
  9015  		if v_1.Op != ssaop.OpConst64 {
  9016  			break
  9017  		}
  9018  		lo := ssa.AuxIntToInt64(v_1.AuxInt)
  9019  		if v_2.Op != ssaop.OpConst64 {
  9020  			break
  9021  		}
  9022  		y := ssa.AuxIntToInt64(v_2.AuxInt)
  9023  		if !(y != 0 && uint64(hi) < uint64(y)) {
  9024  			break
  9025  		}
  9026  		v.Reset(ssaop.OpMakeTuple)
  9027  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t.FieldType(0))
  9028  		v0.AuxInt = ssa.Int64ToAuxInt(bitsDiv128u(hi, lo, y).quo)
  9029  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t.FieldType(1))
  9030  		v1.AuxInt = ssa.Int64ToAuxInt(bitsDiv128u(hi, lo, y).rem)
  9031  		v.AddArg2(v0, v1)
  9032  		return true
  9033  	}
  9034  	// match: (Div128u <t> (Const64 [0]) lo y)
  9035  	// result: (MakeTuple (Div64u <t.FieldType(0)> lo y) (Mod64u <t.FieldType(1)> lo y))
  9036  	for {
  9037  		t := v.Type
  9038  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
  9039  			break
  9040  		}
  9041  		lo := v_1
  9042  		y := v_2
  9043  		v.Reset(ssaop.OpMakeTuple)
  9044  		v0 := b.NewValue0(v.Pos, ssaop.OpDiv64u, t.FieldType(0))
  9045  		v0.AddArg2(lo, y)
  9046  		v1 := b.NewValue0(v.Pos, ssaop.OpMod64u, t.FieldType(1))
  9047  		v1.AddArg2(lo, y)
  9048  		v.AddArg2(v0, v1)
  9049  		return true
  9050  	}
  9051  	return false
  9052  }
  9053  func rewriteValue_OpDiv16(v *ssa.Value) bool {
  9054  	v_1 := v.Args[1]
  9055  	v_0 := v.Args[0]
  9056  	b := v.Block
  9057  	typ := &b.Func.Config.Types
  9058  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  9059  	// cond: d != 0
  9060  	// result: (Const16 [c/d])
  9061  	for {
  9062  		if v_0.Op != ssaop.OpConst16 {
  9063  			break
  9064  		}
  9065  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  9066  		if v_1.Op != ssaop.OpConst16 {
  9067  			break
  9068  		}
  9069  		d := ssa.AuxIntToInt16(v_1.AuxInt)
  9070  		if !(d != 0) {
  9071  			break
  9072  		}
  9073  		v.Reset(ssaop.OpConst16)
  9074  		v.AuxInt = ssa.Int16ToAuxInt(c / d)
  9075  		return true
  9076  	}
  9077  	// match: (Div16 <t> n (Const16 [c]))
  9078  	// cond: c < 0 && c != -1<<15
  9079  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  9080  	for {
  9081  		t := v.Type
  9082  		n := v_0
  9083  		if v_1.Op != ssaop.OpConst16 {
  9084  			break
  9085  		}
  9086  		c := ssa.AuxIntToInt16(v_1.AuxInt)
  9087  		if !(c < 0 && c != -1<<15) {
  9088  			break
  9089  		}
  9090  		v.Reset(ssaop.OpNeg16)
  9091  		v0 := b.NewValue0(v.Pos, ssaop.OpDiv16, t)
  9092  		v1 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9093  		v1.AuxInt = ssa.Int16ToAuxInt(-c)
  9094  		v0.AddArg2(n, v1)
  9095  		v.AddArg(v0)
  9096  		return true
  9097  	}
  9098  	// match: (Div16 <t> x (Const16 [-1<<15]))
  9099  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  9100  	for {
  9101  		t := v.Type
  9102  		x := v_0
  9103  		if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != -1<<15 {
  9104  			break
  9105  		}
  9106  		v.Reset(ssaop.OpRsh16Ux64)
  9107  		v0 := b.NewValue0(v.Pos, ssaop.OpAnd16, t)
  9108  		v1 := b.NewValue0(v.Pos, ssaop.OpNeg16, t)
  9109  		v1.AddArg(x)
  9110  		v0.AddArg2(x, v1)
  9111  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9112  		v2.AuxInt = ssa.Int64ToAuxInt(15)
  9113  		v.AddArg2(v0, v2)
  9114  		return true
  9115  	}
  9116  	return false
  9117  }
  9118  func rewriteValue_OpDiv16u(v *ssa.Value) bool {
  9119  	v_1 := v.Args[1]
  9120  	v_0 := v.Args[0]
  9121  	b := v.Block
  9122  	typ := &b.Func.Config.Types
  9123  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  9124  	// cond: d != 0
  9125  	// result: (Const16 [int16(uint16(c)/uint16(d))])
  9126  	for {
  9127  		if v_0.Op != ssaop.OpConst16 {
  9128  			break
  9129  		}
  9130  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  9131  		if v_1.Op != ssaop.OpConst16 {
  9132  			break
  9133  		}
  9134  		d := ssa.AuxIntToInt16(v_1.AuxInt)
  9135  		if !(d != 0) {
  9136  			break
  9137  		}
  9138  		v.Reset(ssaop.OpConst16)
  9139  		v.AuxInt = ssa.Int16ToAuxInt(int16(uint16(c) / uint16(d)))
  9140  		return true
  9141  	}
  9142  	// match: (Div16u n (Const16 [c]))
  9143  	// cond: ssa.IsPowerOfTwo(uint16(c))
  9144  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [ssa.Log16u(uint16(c))]))
  9145  	for {
  9146  		n := v_0
  9147  		if v_1.Op != ssaop.OpConst16 {
  9148  			break
  9149  		}
  9150  		c := ssa.AuxIntToInt16(v_1.AuxInt)
  9151  		if !(ssa.IsPowerOfTwo(uint16(c))) {
  9152  			break
  9153  		}
  9154  		v.Reset(ssaop.OpRsh16Ux64)
  9155  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9156  		v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log16u(uint16(c)))
  9157  		v.AddArg2(n, v0)
  9158  		return true
  9159  	}
  9160  	return false
  9161  }
  9162  func rewriteValue_OpDiv32(v *ssa.Value) bool {
  9163  	v_1 := v.Args[1]
  9164  	v_0 := v.Args[0]
  9165  	b := v.Block
  9166  	typ := &b.Func.Config.Types
  9167  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  9168  	// cond: d != 0
  9169  	// result: (Const32 [c/d])
  9170  	for {
  9171  		if v_0.Op != ssaop.OpConst32 {
  9172  			break
  9173  		}
  9174  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  9175  		if v_1.Op != ssaop.OpConst32 {
  9176  			break
  9177  		}
  9178  		d := ssa.AuxIntToInt32(v_1.AuxInt)
  9179  		if !(d != 0) {
  9180  			break
  9181  		}
  9182  		v.Reset(ssaop.OpConst32)
  9183  		v.AuxInt = ssa.Int32ToAuxInt(c / d)
  9184  		return true
  9185  	}
  9186  	// match: (Div32 <t> n (Const32 [c]))
  9187  	// cond: c < 0 && c != -1<<31
  9188  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  9189  	for {
  9190  		t := v.Type
  9191  		n := v_0
  9192  		if v_1.Op != ssaop.OpConst32 {
  9193  			break
  9194  		}
  9195  		c := ssa.AuxIntToInt32(v_1.AuxInt)
  9196  		if !(c < 0 && c != -1<<31) {
  9197  			break
  9198  		}
  9199  		v.Reset(ssaop.OpNeg32)
  9200  		v0 := b.NewValue0(v.Pos, ssaop.OpDiv32, t)
  9201  		v1 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
  9202  		v1.AuxInt = ssa.Int32ToAuxInt(-c)
  9203  		v0.AddArg2(n, v1)
  9204  		v.AddArg(v0)
  9205  		return true
  9206  	}
  9207  	// match: (Div32 <t> x (Const32 [-1<<31]))
  9208  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  9209  	for {
  9210  		t := v.Type
  9211  		x := v_0
  9212  		if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != -1<<31 {
  9213  			break
  9214  		}
  9215  		v.Reset(ssaop.OpRsh32Ux64)
  9216  		v0 := b.NewValue0(v.Pos, ssaop.OpAnd32, t)
  9217  		v1 := b.NewValue0(v.Pos, ssaop.OpNeg32, t)
  9218  		v1.AddArg(x)
  9219  		v0.AddArg2(x, v1)
  9220  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9221  		v2.AuxInt = ssa.Int64ToAuxInt(31)
  9222  		v.AddArg2(v0, v2)
  9223  		return true
  9224  	}
  9225  	return false
  9226  }
  9227  func rewriteValue_OpDiv32F(v *ssa.Value) bool {
  9228  	v_1 := v.Args[1]
  9229  	v_0 := v.Args[0]
  9230  	b := v.Block
  9231  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  9232  	// cond: c/d == c/d
  9233  	// result: (Const32F [c/d])
  9234  	for {
  9235  		if v_0.Op != ssaop.OpConst32F {
  9236  			break
  9237  		}
  9238  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
  9239  		if v_1.Op != ssaop.OpConst32F {
  9240  			break
  9241  		}
  9242  		d := ssa.AuxIntToFloat32(v_1.AuxInt)
  9243  		if !(c/d == c/d) {
  9244  			break
  9245  		}
  9246  		v.Reset(ssaop.OpConst32F)
  9247  		v.AuxInt = ssa.Float32ToAuxInt(c / d)
  9248  		return true
  9249  	}
  9250  	// match: (Div32F x (Const32F <t> [c]))
  9251  	// cond: reciprocalExact32(c)
  9252  	// result: (Mul32F x (Const32F <t> [1/c]))
  9253  	for {
  9254  		x := v_0
  9255  		if v_1.Op != ssaop.OpConst32F {
  9256  			break
  9257  		}
  9258  		t := v_1.Type
  9259  		c := ssa.AuxIntToFloat32(v_1.AuxInt)
  9260  		if !(reciprocalExact32(c)) {
  9261  			break
  9262  		}
  9263  		v.Reset(ssaop.OpMul32F)
  9264  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32F, t)
  9265  		v0.AuxInt = ssa.Float32ToAuxInt(1 / c)
  9266  		v.AddArg2(x, v0)
  9267  		return true
  9268  	}
  9269  	return false
  9270  }
  9271  func rewriteValue_OpDiv32u(v *ssa.Value) bool {
  9272  	v_1 := v.Args[1]
  9273  	v_0 := v.Args[0]
  9274  	b := v.Block
  9275  	typ := &b.Func.Config.Types
  9276  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  9277  	// cond: d != 0
  9278  	// result: (Const32 [int32(uint32(c)/uint32(d))])
  9279  	for {
  9280  		if v_0.Op != ssaop.OpConst32 {
  9281  			break
  9282  		}
  9283  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  9284  		if v_1.Op != ssaop.OpConst32 {
  9285  			break
  9286  		}
  9287  		d := ssa.AuxIntToInt32(v_1.AuxInt)
  9288  		if !(d != 0) {
  9289  			break
  9290  		}
  9291  		v.Reset(ssaop.OpConst32)
  9292  		v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) / uint32(d)))
  9293  		return true
  9294  	}
  9295  	// match: (Div32u n (Const32 [c]))
  9296  	// cond: ssa.IsPowerOfTwo(uint32(c))
  9297  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [ssa.Log32u(uint32(c))]))
  9298  	for {
  9299  		n := v_0
  9300  		if v_1.Op != ssaop.OpConst32 {
  9301  			break
  9302  		}
  9303  		c := ssa.AuxIntToInt32(v_1.AuxInt)
  9304  		if !(ssa.IsPowerOfTwo(uint32(c))) {
  9305  			break
  9306  		}
  9307  		v.Reset(ssaop.OpRsh32Ux64)
  9308  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9309  		v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log32u(uint32(c)))
  9310  		v.AddArg2(n, v0)
  9311  		return true
  9312  	}
  9313  	return false
  9314  }
  9315  func rewriteValue_OpDiv64(v *ssa.Value) bool {
  9316  	v_1 := v.Args[1]
  9317  	v_0 := v.Args[0]
  9318  	b := v.Block
  9319  	typ := &b.Func.Config.Types
  9320  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  9321  	// cond: d != 0
  9322  	// result: (Const64 [c/d])
  9323  	for {
  9324  		if v_0.Op != ssaop.OpConst64 {
  9325  			break
  9326  		}
  9327  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  9328  		if v_1.Op != ssaop.OpConst64 {
  9329  			break
  9330  		}
  9331  		d := ssa.AuxIntToInt64(v_1.AuxInt)
  9332  		if !(d != 0) {
  9333  			break
  9334  		}
  9335  		v.Reset(ssaop.OpConst64)
  9336  		v.AuxInt = ssa.Int64ToAuxInt(c / d)
  9337  		return true
  9338  	}
  9339  	// match: (Div64 <t> n (Const64 [c]))
  9340  	// cond: c < 0 && c != -1<<63
  9341  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  9342  	for {
  9343  		t := v.Type
  9344  		n := v_0
  9345  		if v_1.Op != ssaop.OpConst64 {
  9346  			break
  9347  		}
  9348  		c := ssa.AuxIntToInt64(v_1.AuxInt)
  9349  		if !(c < 0 && c != -1<<63) {
  9350  			break
  9351  		}
  9352  		v.Reset(ssaop.OpNeg64)
  9353  		v0 := b.NewValue0(v.Pos, ssaop.OpDiv64, t)
  9354  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  9355  		v1.AuxInt = ssa.Int64ToAuxInt(-c)
  9356  		v0.AddArg2(n, v1)
  9357  		v.AddArg(v0)
  9358  		return true
  9359  	}
  9360  	// match: (Div64 x (Const64 [-1<<63]))
  9361  	// cond: isNonNegative(x)
  9362  	// result: (Const64 [0])
  9363  	for {
  9364  		x := v_0
  9365  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(x)) {
  9366  			break
  9367  		}
  9368  		v.Reset(ssaop.OpConst64)
  9369  		v.AuxInt = ssa.Int64ToAuxInt(0)
  9370  		return true
  9371  	}
  9372  	// match: (Div64 <t> x (Const64 [-1<<63]))
  9373  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  9374  	for {
  9375  		t := v.Type
  9376  		x := v_0
  9377  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != -1<<63 {
  9378  			break
  9379  		}
  9380  		v.Reset(ssaop.OpRsh64Ux64)
  9381  		v0 := b.NewValue0(v.Pos, ssaop.OpAnd64, t)
  9382  		v1 := b.NewValue0(v.Pos, ssaop.OpNeg64, t)
  9383  		v1.AddArg(x)
  9384  		v0.AddArg2(x, v1)
  9385  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9386  		v2.AuxInt = ssa.Int64ToAuxInt(63)
  9387  		v.AddArg2(v0, v2)
  9388  		return true
  9389  	}
  9390  	return false
  9391  }
  9392  func rewriteValue_OpDiv64F(v *ssa.Value) bool {
  9393  	v_1 := v.Args[1]
  9394  	v_0 := v.Args[0]
  9395  	b := v.Block
  9396  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  9397  	// cond: c/d == c/d
  9398  	// result: (Const64F [c/d])
  9399  	for {
  9400  		if v_0.Op != ssaop.OpConst64F {
  9401  			break
  9402  		}
  9403  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
  9404  		if v_1.Op != ssaop.OpConst64F {
  9405  			break
  9406  		}
  9407  		d := ssa.AuxIntToFloat64(v_1.AuxInt)
  9408  		if !(c/d == c/d) {
  9409  			break
  9410  		}
  9411  		v.Reset(ssaop.OpConst64F)
  9412  		v.AuxInt = ssa.Float64ToAuxInt(c / d)
  9413  		return true
  9414  	}
  9415  	// match: (Div64F x (Const64F <t> [c]))
  9416  	// cond: reciprocalExact64(c)
  9417  	// result: (Mul64F x (Const64F <t> [1/c]))
  9418  	for {
  9419  		x := v_0
  9420  		if v_1.Op != ssaop.OpConst64F {
  9421  			break
  9422  		}
  9423  		t := v_1.Type
  9424  		c := ssa.AuxIntToFloat64(v_1.AuxInt)
  9425  		if !(reciprocalExact64(c)) {
  9426  			break
  9427  		}
  9428  		v.Reset(ssaop.OpMul64F)
  9429  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64F, t)
  9430  		v0.AuxInt = ssa.Float64ToAuxInt(1 / c)
  9431  		v.AddArg2(x, v0)
  9432  		return true
  9433  	}
  9434  	return false
  9435  }
  9436  func rewriteValue_OpDiv64u(v *ssa.Value) bool {
  9437  	v_1 := v.Args[1]
  9438  	v_0 := v.Args[0]
  9439  	b := v.Block
  9440  	typ := &b.Func.Config.Types
  9441  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  9442  	// cond: d != 0
  9443  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  9444  	for {
  9445  		if v_0.Op != ssaop.OpConst64 {
  9446  			break
  9447  		}
  9448  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  9449  		if v_1.Op != ssaop.OpConst64 {
  9450  			break
  9451  		}
  9452  		d := ssa.AuxIntToInt64(v_1.AuxInt)
  9453  		if !(d != 0) {
  9454  			break
  9455  		}
  9456  		v.Reset(ssaop.OpConst64)
  9457  		v.AuxInt = ssa.Int64ToAuxInt(int64(uint64(c) / uint64(d)))
  9458  		return true
  9459  	}
  9460  	// match: (Div64u n (Const64 [c]))
  9461  	// cond: ssa.IsPowerOfTwo(uint64(c))
  9462  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [ssa.Log64u(uint64(c))]))
  9463  	for {
  9464  		n := v_0
  9465  		if v_1.Op != ssaop.OpConst64 {
  9466  			break
  9467  		}
  9468  		c := ssa.AuxIntToInt64(v_1.AuxInt)
  9469  		if !(ssa.IsPowerOfTwo(uint64(c))) {
  9470  			break
  9471  		}
  9472  		v.Reset(ssaop.OpRsh64Ux64)
  9473  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9474  		v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log64u(uint64(c)))
  9475  		v.AddArg2(n, v0)
  9476  		return true
  9477  	}
  9478  	return false
  9479  }
  9480  func rewriteValue_OpDiv8(v *ssa.Value) bool {
  9481  	v_1 := v.Args[1]
  9482  	v_0 := v.Args[0]
  9483  	b := v.Block
  9484  	typ := &b.Func.Config.Types
  9485  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  9486  	// cond: d != 0
  9487  	// result: (Const8 [c/d])
  9488  	for {
  9489  		if v_0.Op != ssaop.OpConst8 {
  9490  			break
  9491  		}
  9492  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  9493  		if v_1.Op != ssaop.OpConst8 {
  9494  			break
  9495  		}
  9496  		d := ssa.AuxIntToInt8(v_1.AuxInt)
  9497  		if !(d != 0) {
  9498  			break
  9499  		}
  9500  		v.Reset(ssaop.OpConst8)
  9501  		v.AuxInt = ssa.Int8ToAuxInt(c / d)
  9502  		return true
  9503  	}
  9504  	// match: (Div8 <t> n (Const8 [c]))
  9505  	// cond: c < 0 && c != -1<<7
  9506  	// result: (Neg8 (Div8 <t> n (Const8 <t> [-c])))
  9507  	for {
  9508  		t := v.Type
  9509  		n := v_0
  9510  		if v_1.Op != ssaop.OpConst8 {
  9511  			break
  9512  		}
  9513  		c := ssa.AuxIntToInt8(v_1.AuxInt)
  9514  		if !(c < 0 && c != -1<<7) {
  9515  			break
  9516  		}
  9517  		v.Reset(ssaop.OpNeg8)
  9518  		v0 := b.NewValue0(v.Pos, ssaop.OpDiv8, t)
  9519  		v1 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
  9520  		v1.AuxInt = ssa.Int8ToAuxInt(-c)
  9521  		v0.AddArg2(n, v1)
  9522  		v.AddArg(v0)
  9523  		return true
  9524  	}
  9525  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  9526  	// result: (Rsh8Ux64 (And8 <t> x (Neg8 <t> x)) (Const64 <typ.UInt64> [7 ]))
  9527  	for {
  9528  		t := v.Type
  9529  		x := v_0
  9530  		if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != -1<<7 {
  9531  			break
  9532  		}
  9533  		v.Reset(ssaop.OpRsh8Ux64)
  9534  		v0 := b.NewValue0(v.Pos, ssaop.OpAnd8, t)
  9535  		v1 := b.NewValue0(v.Pos, ssaop.OpNeg8, t)
  9536  		v1.AddArg(x)
  9537  		v0.AddArg2(x, v1)
  9538  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9539  		v2.AuxInt = ssa.Int64ToAuxInt(7)
  9540  		v.AddArg2(v0, v2)
  9541  		return true
  9542  	}
  9543  	return false
  9544  }
  9545  func rewriteValue_OpDiv8u(v *ssa.Value) bool {
  9546  	v_1 := v.Args[1]
  9547  	v_0 := v.Args[0]
  9548  	b := v.Block
  9549  	typ := &b.Func.Config.Types
  9550  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  9551  	// cond: d != 0
  9552  	// result: (Const8 [int8(uint8(c)/uint8(d))])
  9553  	for {
  9554  		if v_0.Op != ssaop.OpConst8 {
  9555  			break
  9556  		}
  9557  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  9558  		if v_1.Op != ssaop.OpConst8 {
  9559  			break
  9560  		}
  9561  		d := ssa.AuxIntToInt8(v_1.AuxInt)
  9562  		if !(d != 0) {
  9563  			break
  9564  		}
  9565  		v.Reset(ssaop.OpConst8)
  9566  		v.AuxInt = ssa.Int8ToAuxInt(int8(uint8(c) / uint8(d)))
  9567  		return true
  9568  	}
  9569  	// match: (Div8u n (Const8 [c]))
  9570  	// cond: ssa.IsPowerOfTwo(uint8(c))
  9571  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [ssa.Log8u(uint8(c))]))
  9572  	for {
  9573  		n := v_0
  9574  		if v_1.Op != ssaop.OpConst8 {
  9575  			break
  9576  		}
  9577  		c := ssa.AuxIntToInt8(v_1.AuxInt)
  9578  		if !(ssa.IsPowerOfTwo(uint8(c))) {
  9579  			break
  9580  		}
  9581  		v.Reset(ssaop.OpRsh8Ux64)
  9582  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9583  		v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log8u(uint8(c)))
  9584  		v.AddArg2(n, v0)
  9585  		return true
  9586  	}
  9587  	return false
  9588  }
  9589  func rewriteValue_OpEq16(v *ssa.Value) bool {
  9590  	v_1 := v.Args[1]
  9591  	v_0 := v.Args[0]
  9592  	b := v.Block
  9593  	config := b.Func.Config
  9594  	typ := &b.Func.Config.Types
  9595  	// match: (Eq16 x x)
  9596  	// result: (ConstBool [true])
  9597  	for {
  9598  		x := v_0
  9599  		if x != v_1 {
  9600  			break
  9601  		}
  9602  		v.Reset(ssaop.OpConstBool)
  9603  		v.AuxInt = ssa.BoolToAuxInt(true)
  9604  		return true
  9605  	}
  9606  	// match: (Eq16 (Const16 <t> [c]) o:(Add16 (Const16 [d]) x))
  9607  	// cond: o.Uses == 1
  9608  	// result: (Eq16 (Const16 <t> [c-d]) x)
  9609  	for {
  9610  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9611  			if v_0.Op != ssaop.OpConst16 {
  9612  				continue
  9613  			}
  9614  			t := v_0.Type
  9615  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9616  			o := v_1
  9617  			if o.Op != ssaop.OpAdd16 {
  9618  				continue
  9619  			}
  9620  			_ = o.Args[1]
  9621  			o_0 := o.Args[0]
  9622  			o_1 := o.Args[1]
  9623  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
  9624  				if o_0.Op != ssaop.OpConst16 {
  9625  					continue
  9626  				}
  9627  				d := ssa.AuxIntToInt16(o_0.AuxInt)
  9628  				x := o_1
  9629  				if !(o.Uses == 1) {
  9630  					continue
  9631  				}
  9632  				v.Reset(ssaop.OpEq16)
  9633  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9634  				v0.AuxInt = ssa.Int16ToAuxInt(c - d)
  9635  				v.AddArg2(v0, x)
  9636  				return true
  9637  			}
  9638  		}
  9639  		break
  9640  	}
  9641  	// match: (Eq16 (Const16 <t> [c]) o:(Sub16 x (Const16 [d])))
  9642  	// cond: o.Uses == 1
  9643  	// result: (Eq16 (Const16 <t> [c+d]) x)
  9644  	for {
  9645  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9646  			if v_0.Op != ssaop.OpConst16 {
  9647  				continue
  9648  			}
  9649  			t := v_0.Type
  9650  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9651  			o := v_1
  9652  			if o.Op != ssaop.OpSub16 {
  9653  				continue
  9654  			}
  9655  			_ = o.Args[1]
  9656  			x := o.Args[0]
  9657  			o_1 := o.Args[1]
  9658  			if o_1.Op != ssaop.OpConst16 {
  9659  				continue
  9660  			}
  9661  			d := ssa.AuxIntToInt16(o_1.AuxInt)
  9662  			if !(o.Uses == 1) {
  9663  				continue
  9664  			}
  9665  			v.Reset(ssaop.OpEq16)
  9666  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9667  			v0.AuxInt = ssa.Int16ToAuxInt(c + d)
  9668  			v.AddArg2(v0, x)
  9669  			return true
  9670  		}
  9671  		break
  9672  	}
  9673  	// match: (Eq16 (Const16 <t> [c]) o:(Sub16 (Const16 [d]) x))
  9674  	// cond: o.Uses == 1
  9675  	// result: (Eq16 (Const16 <t> [d-c]) x)
  9676  	for {
  9677  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9678  			if v_0.Op != ssaop.OpConst16 {
  9679  				continue
  9680  			}
  9681  			t := v_0.Type
  9682  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9683  			o := v_1
  9684  			if o.Op != ssaop.OpSub16 {
  9685  				continue
  9686  			}
  9687  			x := o.Args[1]
  9688  			o_0 := o.Args[0]
  9689  			if o_0.Op != ssaop.OpConst16 {
  9690  				continue
  9691  			}
  9692  			d := ssa.AuxIntToInt16(o_0.AuxInt)
  9693  			if !(o.Uses == 1) {
  9694  				continue
  9695  			}
  9696  			v.Reset(ssaop.OpEq16)
  9697  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9698  			v0.AuxInt = ssa.Int16ToAuxInt(d - c)
  9699  			v.AddArg2(v0, x)
  9700  			return true
  9701  		}
  9702  		break
  9703  	}
  9704  	// match: (Eq16 (Const16 <t> [c]) o:(Xor16 (Const16 [d]) x))
  9705  	// cond: o.Uses == 1
  9706  	// result: (Eq16 (Const16 <t> [d^c]) x)
  9707  	for {
  9708  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9709  			if v_0.Op != ssaop.OpConst16 {
  9710  				continue
  9711  			}
  9712  			t := v_0.Type
  9713  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9714  			o := v_1
  9715  			if o.Op != ssaop.OpXor16 {
  9716  				continue
  9717  			}
  9718  			_ = o.Args[1]
  9719  			o_0 := o.Args[0]
  9720  			o_1 := o.Args[1]
  9721  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
  9722  				if o_0.Op != ssaop.OpConst16 {
  9723  					continue
  9724  				}
  9725  				d := ssa.AuxIntToInt16(o_0.AuxInt)
  9726  				x := o_1
  9727  				if !(o.Uses == 1) {
  9728  					continue
  9729  				}
  9730  				v.Reset(ssaop.OpEq16)
  9731  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9732  				v0.AuxInt = ssa.Int16ToAuxInt(d ^ c)
  9733  				v.AddArg2(v0, x)
  9734  				return true
  9735  			}
  9736  		}
  9737  		break
  9738  	}
  9739  	// match: (Eq16 (Const16 <t> [c]) o:(Com16 x))
  9740  	// cond: o.Uses == 1
  9741  	// result: (Eq16 (Const16 <t> [^c]) x)
  9742  	for {
  9743  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9744  			if v_0.Op != ssaop.OpConst16 {
  9745  				continue
  9746  			}
  9747  			t := v_0.Type
  9748  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9749  			o := v_1
  9750  			if o.Op != ssaop.OpCom16 {
  9751  				continue
  9752  			}
  9753  			x := o.Args[0]
  9754  			if !(o.Uses == 1) {
  9755  				continue
  9756  			}
  9757  			v.Reset(ssaop.OpEq16)
  9758  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9759  			v0.AuxInt = ssa.Int16ToAuxInt(^c)
  9760  			v.AddArg2(v0, x)
  9761  			return true
  9762  		}
  9763  		break
  9764  	}
  9765  	// match: (Eq16 (Const16 <t> [c]) o:(Neg16 x))
  9766  	// cond: o.Uses == 1
  9767  	// result: (Eq16 (Const16 <t> [-c]) x)
  9768  	for {
  9769  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9770  			if v_0.Op != ssaop.OpConst16 {
  9771  				continue
  9772  			}
  9773  			t := v_0.Type
  9774  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9775  			o := v_1
  9776  			if o.Op != ssaop.OpNeg16 {
  9777  				continue
  9778  			}
  9779  			x := o.Args[0]
  9780  			if !(o.Uses == 1) {
  9781  				continue
  9782  			}
  9783  			v.Reset(ssaop.OpEq16)
  9784  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9785  			v0.AuxInt = ssa.Int16ToAuxInt(-c)
  9786  			v.AddArg2(v0, x)
  9787  			return true
  9788  		}
  9789  		break
  9790  	}
  9791  	// match: (Eq16 (Const16 <t> [c]) o:(Mul16 (Const16 [d]) x))
  9792  	// cond: uint16(d)%2 == 1 && o.Uses == 1
  9793  	// result: (Eq16 (Const16 <t> [int16(uint16(c) * uint16(modularMultiplicativeInverse(uint64(d))))]) x)
  9794  	for {
  9795  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9796  			if v_0.Op != ssaop.OpConst16 {
  9797  				continue
  9798  			}
  9799  			t := v_0.Type
  9800  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9801  			o := v_1
  9802  			if o.Op != ssaop.OpMul16 {
  9803  				continue
  9804  			}
  9805  			_ = o.Args[1]
  9806  			o_0 := o.Args[0]
  9807  			o_1 := o.Args[1]
  9808  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
  9809  				if o_0.Op != ssaop.OpConst16 {
  9810  					continue
  9811  				}
  9812  				d := ssa.AuxIntToInt16(o_0.AuxInt)
  9813  				x := o_1
  9814  				if !(uint16(d)%2 == 1 && o.Uses == 1) {
  9815  					continue
  9816  				}
  9817  				v.Reset(ssaop.OpEq16)
  9818  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9819  				v0.AuxInt = ssa.Int16ToAuxInt(int16(uint16(c) * uint16(modularMultiplicativeInverse(uint64(d)))))
  9820  				v.AddArg2(v0, x)
  9821  				return true
  9822  			}
  9823  		}
  9824  		break
  9825  	}
  9826  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  9827  	// result: (ConstBool [c == d])
  9828  	for {
  9829  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9830  			if v_0.Op != ssaop.OpConst16 {
  9831  				continue
  9832  			}
  9833  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9834  			if v_1.Op != ssaop.OpConst16 {
  9835  				continue
  9836  			}
  9837  			d := ssa.AuxIntToInt16(v_1.AuxInt)
  9838  			v.Reset(ssaop.OpConstBool)
  9839  			v.AuxInt = ssa.BoolToAuxInt(c == d)
  9840  			return true
  9841  		}
  9842  		break
  9843  	}
  9844  	// match: (Eq16 (Mod16u x (Const16 [c])) (Const16 [0]))
  9845  	// cond: x.Op != ssaop.OpConst16 && ssa.UdivisibleOK16(c) && !hasSmallRotate(config)
  9846  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt16to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint16(c))])) (Const32 <typ.UInt32> [0]))
  9847  	for {
  9848  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9849  			if v_0.Op != ssaop.OpMod16u {
  9850  				continue
  9851  			}
  9852  			_ = v_0.Args[1]
  9853  			x := v_0.Args[0]
  9854  			v_0_1 := v_0.Args[1]
  9855  			if v_0_1.Op != ssaop.OpConst16 {
  9856  				continue
  9857  			}
  9858  			c := ssa.AuxIntToInt16(v_0_1.AuxInt)
  9859  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != ssaop.OpConst16 && ssa.UdivisibleOK16(c) && !hasSmallRotate(config)) {
  9860  				continue
  9861  			}
  9862  			v.Reset(ssaop.OpEq32)
  9863  			v0 := b.NewValue0(v.Pos, ssaop.OpMod32u, typ.UInt32)
  9864  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32)
  9865  			v1.AddArg(x)
  9866  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
  9867  			v2.AuxInt = ssa.Int32ToAuxInt(int32(uint16(c)))
  9868  			v0.AddArg2(v1, v2)
  9869  			v3 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
  9870  			v3.AuxInt = ssa.Int32ToAuxInt(0)
  9871  			v.AddArg2(v0, v3)
  9872  			return true
  9873  		}
  9874  		break
  9875  	}
  9876  	// match: (Eq16 (Mod16 x (Const16 [c])) (Const16 [0]))
  9877  	// cond: x.Op != ssaop.OpConst16 && ssa.SdivisibleOK16(c) && !hasSmallRotate(config)
  9878  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt16to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  9879  	for {
  9880  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9881  			if v_0.Op != ssaop.OpMod16 {
  9882  				continue
  9883  			}
  9884  			_ = v_0.Args[1]
  9885  			x := v_0.Args[0]
  9886  			v_0_1 := v_0.Args[1]
  9887  			if v_0_1.Op != ssaop.OpConst16 {
  9888  				continue
  9889  			}
  9890  			c := ssa.AuxIntToInt16(v_0_1.AuxInt)
  9891  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != ssaop.OpConst16 && ssa.SdivisibleOK16(c) && !hasSmallRotate(config)) {
  9892  				continue
  9893  			}
  9894  			v.Reset(ssaop.OpEq32)
  9895  			v0 := b.NewValue0(v.Pos, ssaop.OpMod32, typ.Int32)
  9896  			v1 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32)
  9897  			v1.AddArg(x)
  9898  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
  9899  			v2.AuxInt = ssa.Int32ToAuxInt(int32(c))
  9900  			v0.AddArg2(v1, v2)
  9901  			v3 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
  9902  			v3.AuxInt = ssa.Int32ToAuxInt(0)
  9903  			v.AddArg2(v0, v3)
  9904  			return true
  9905  		}
  9906  		break
  9907  	}
  9908  	// match: (Eq16 s:(Sub16 x y) (Const16 [0]))
  9909  	// cond: s.Uses == 1
  9910  	// result: (Eq16 x y)
  9911  	for {
  9912  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9913  			s := v_0
  9914  			if s.Op != ssaop.OpSub16 {
  9915  				continue
  9916  			}
  9917  			y := s.Args[1]
  9918  			x := s.Args[0]
  9919  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9920  				continue
  9921  			}
  9922  			v.Reset(ssaop.OpEq16)
  9923  			v.AddArg2(x, y)
  9924  			return true
  9925  		}
  9926  		break
  9927  	}
  9928  	// match: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
  9929  	// cond: ssa.OneBit(y)
  9930  	// result: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
  9931  	for {
  9932  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9933  			if v_0.Op != ssaop.OpAnd16 {
  9934  				continue
  9935  			}
  9936  			t := v_0.Type
  9937  			_ = v_0.Args[1]
  9938  			v_0_0 := v_0.Args[0]
  9939  			v_0_1 := v_0.Args[1]
  9940  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9941  				x := v_0_0
  9942  				if v_0_1.Op != ssaop.OpConst16 || v_0_1.Type != t {
  9943  					continue
  9944  				}
  9945  				y := ssa.AuxIntToInt16(v_0_1.AuxInt)
  9946  				if v_1.Op != ssaop.OpConst16 || v_1.Type != t || ssa.AuxIntToInt16(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
  9947  					continue
  9948  				}
  9949  				v.Reset(ssaop.OpNeq16)
  9950  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd16, t)
  9951  				v1 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9952  				v1.AuxInt = ssa.Int16ToAuxInt(y)
  9953  				v0.AddArg2(x, v1)
  9954  				v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9955  				v2.AuxInt = ssa.Int16ToAuxInt(0)
  9956  				v.AddArg2(v0, v2)
  9957  				return true
  9958  			}
  9959  		}
  9960  		break
  9961  	}
  9962  	// match: (Eq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
  9963  	// result: x
  9964  	for {
  9965  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9966  			if v_0.Op != ssaop.OpZeroExt8to16 {
  9967  				continue
  9968  			}
  9969  			v_0_0 := v_0.Args[0]
  9970  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
  9971  				continue
  9972  			}
  9973  			x := v_0_0.Args[0]
  9974  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 1 {
  9975  				continue
  9976  			}
  9977  			v.CopyOf(x)
  9978  			return true
  9979  		}
  9980  		break
  9981  	}
  9982  	// match: (Eq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
  9983  	// result: (Not x)
  9984  	for {
  9985  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9986  			if v_0.Op != ssaop.OpZeroExt8to16 {
  9987  				continue
  9988  			}
  9989  			v_0_0 := v_0.Args[0]
  9990  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
  9991  				continue
  9992  			}
  9993  			x := v_0_0.Args[0]
  9994  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 0 {
  9995  				continue
  9996  			}
  9997  			v.Reset(ssaop.OpNot)
  9998  			v.AddArg(x)
  9999  			return true
 10000  		}
 10001  		break
 10002  	}
 10003  	return false
 10004  }
 10005  func rewriteValue_OpEq32(v *ssa.Value) bool {
 10006  	v_1 := v.Args[1]
 10007  	v_0 := v.Args[0]
 10008  	b := v.Block
 10009  	// match: (Eq32 x x)
 10010  	// result: (ConstBool [true])
 10011  	for {
 10012  		x := v_0
 10013  		if x != v_1 {
 10014  			break
 10015  		}
 10016  		v.Reset(ssaop.OpConstBool)
 10017  		v.AuxInt = ssa.BoolToAuxInt(true)
 10018  		return true
 10019  	}
 10020  	// match: (Eq32 (Const32 <t> [c]) o:(Add32 (Const32 [d]) x))
 10021  	// cond: o.Uses == 1
 10022  	// result: (Eq32 (Const32 <t> [c-d]) x)
 10023  	for {
 10024  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10025  			if v_0.Op != ssaop.OpConst32 {
 10026  				continue
 10027  			}
 10028  			t := v_0.Type
 10029  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10030  			o := v_1
 10031  			if o.Op != ssaop.OpAdd32 {
 10032  				continue
 10033  			}
 10034  			_ = o.Args[1]
 10035  			o_0 := o.Args[0]
 10036  			o_1 := o.Args[1]
 10037  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10038  				if o_0.Op != ssaop.OpConst32 {
 10039  					continue
 10040  				}
 10041  				d := ssa.AuxIntToInt32(o_0.AuxInt)
 10042  				x := o_1
 10043  				if !(o.Uses == 1) {
 10044  					continue
 10045  				}
 10046  				v.Reset(ssaop.OpEq32)
 10047  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10048  				v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 10049  				v.AddArg2(v0, x)
 10050  				return true
 10051  			}
 10052  		}
 10053  		break
 10054  	}
 10055  	// match: (Eq32 (Const32 <t> [c]) o:(Sub32 x (Const32 [d])))
 10056  	// cond: o.Uses == 1
 10057  	// result: (Eq32 (Const32 <t> [c+d]) x)
 10058  	for {
 10059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10060  			if v_0.Op != ssaop.OpConst32 {
 10061  				continue
 10062  			}
 10063  			t := v_0.Type
 10064  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10065  			o := v_1
 10066  			if o.Op != ssaop.OpSub32 {
 10067  				continue
 10068  			}
 10069  			_ = o.Args[1]
 10070  			x := o.Args[0]
 10071  			o_1 := o.Args[1]
 10072  			if o_1.Op != ssaop.OpConst32 {
 10073  				continue
 10074  			}
 10075  			d := ssa.AuxIntToInt32(o_1.AuxInt)
 10076  			if !(o.Uses == 1) {
 10077  				continue
 10078  			}
 10079  			v.Reset(ssaop.OpEq32)
 10080  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10081  			v0.AuxInt = ssa.Int32ToAuxInt(c + d)
 10082  			v.AddArg2(v0, x)
 10083  			return true
 10084  		}
 10085  		break
 10086  	}
 10087  	// match: (Eq32 (Const32 <t> [c]) o:(Sub32 (Const32 [d]) x))
 10088  	// cond: o.Uses == 1
 10089  	// result: (Eq32 (Const32 <t> [d-c]) x)
 10090  	for {
 10091  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10092  			if v_0.Op != ssaop.OpConst32 {
 10093  				continue
 10094  			}
 10095  			t := v_0.Type
 10096  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10097  			o := v_1
 10098  			if o.Op != ssaop.OpSub32 {
 10099  				continue
 10100  			}
 10101  			x := o.Args[1]
 10102  			o_0 := o.Args[0]
 10103  			if o_0.Op != ssaop.OpConst32 {
 10104  				continue
 10105  			}
 10106  			d := ssa.AuxIntToInt32(o_0.AuxInt)
 10107  			if !(o.Uses == 1) {
 10108  				continue
 10109  			}
 10110  			v.Reset(ssaop.OpEq32)
 10111  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10112  			v0.AuxInt = ssa.Int32ToAuxInt(d - c)
 10113  			v.AddArg2(v0, x)
 10114  			return true
 10115  		}
 10116  		break
 10117  	}
 10118  	// match: (Eq32 (Const32 <t> [c]) o:(Xor32 (Const32 [d]) x))
 10119  	// cond: o.Uses == 1
 10120  	// result: (Eq32 (Const32 <t> [d^c]) x)
 10121  	for {
 10122  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10123  			if v_0.Op != ssaop.OpConst32 {
 10124  				continue
 10125  			}
 10126  			t := v_0.Type
 10127  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10128  			o := v_1
 10129  			if o.Op != ssaop.OpXor32 {
 10130  				continue
 10131  			}
 10132  			_ = o.Args[1]
 10133  			o_0 := o.Args[0]
 10134  			o_1 := o.Args[1]
 10135  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10136  				if o_0.Op != ssaop.OpConst32 {
 10137  					continue
 10138  				}
 10139  				d := ssa.AuxIntToInt32(o_0.AuxInt)
 10140  				x := o_1
 10141  				if !(o.Uses == 1) {
 10142  					continue
 10143  				}
 10144  				v.Reset(ssaop.OpEq32)
 10145  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10146  				v0.AuxInt = ssa.Int32ToAuxInt(d ^ c)
 10147  				v.AddArg2(v0, x)
 10148  				return true
 10149  			}
 10150  		}
 10151  		break
 10152  	}
 10153  	// match: (Eq32 (Const32 <t> [c]) o:(Com32 x))
 10154  	// cond: o.Uses == 1
 10155  	// result: (Eq32 (Const32 <t> [^c]) x)
 10156  	for {
 10157  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10158  			if v_0.Op != ssaop.OpConst32 {
 10159  				continue
 10160  			}
 10161  			t := v_0.Type
 10162  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10163  			o := v_1
 10164  			if o.Op != ssaop.OpCom32 {
 10165  				continue
 10166  			}
 10167  			x := o.Args[0]
 10168  			if !(o.Uses == 1) {
 10169  				continue
 10170  			}
 10171  			v.Reset(ssaop.OpEq32)
 10172  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10173  			v0.AuxInt = ssa.Int32ToAuxInt(^c)
 10174  			v.AddArg2(v0, x)
 10175  			return true
 10176  		}
 10177  		break
 10178  	}
 10179  	// match: (Eq32 (Const32 <t> [c]) o:(Neg32 x))
 10180  	// cond: o.Uses == 1
 10181  	// result: (Eq32 (Const32 <t> [-c]) x)
 10182  	for {
 10183  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10184  			if v_0.Op != ssaop.OpConst32 {
 10185  				continue
 10186  			}
 10187  			t := v_0.Type
 10188  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10189  			o := v_1
 10190  			if o.Op != ssaop.OpNeg32 {
 10191  				continue
 10192  			}
 10193  			x := o.Args[0]
 10194  			if !(o.Uses == 1) {
 10195  				continue
 10196  			}
 10197  			v.Reset(ssaop.OpEq32)
 10198  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10199  			v0.AuxInt = ssa.Int32ToAuxInt(-c)
 10200  			v.AddArg2(v0, x)
 10201  			return true
 10202  		}
 10203  		break
 10204  	}
 10205  	// match: (Eq32 (Const32 <t> [c]) o:(Mul32 (Const32 [d]) x))
 10206  	// cond: uint32(d)%2 == 1 && o.Uses == 1
 10207  	// result: (Eq32 (Const32 <t> [int32(uint32(c) * uint32(modularMultiplicativeInverse(uint64(d))))]) x)
 10208  	for {
 10209  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10210  			if v_0.Op != ssaop.OpConst32 {
 10211  				continue
 10212  			}
 10213  			t := v_0.Type
 10214  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10215  			o := v_1
 10216  			if o.Op != ssaop.OpMul32 {
 10217  				continue
 10218  			}
 10219  			_ = o.Args[1]
 10220  			o_0 := o.Args[0]
 10221  			o_1 := o.Args[1]
 10222  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10223  				if o_0.Op != ssaop.OpConst32 {
 10224  					continue
 10225  				}
 10226  				d := ssa.AuxIntToInt32(o_0.AuxInt)
 10227  				x := o_1
 10228  				if !(uint32(d)%2 == 1 && o.Uses == 1) {
 10229  					continue
 10230  				}
 10231  				v.Reset(ssaop.OpEq32)
 10232  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10233  				v0.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) * uint32(modularMultiplicativeInverse(uint64(d)))))
 10234  				v.AddArg2(v0, x)
 10235  				return true
 10236  			}
 10237  		}
 10238  		break
 10239  	}
 10240  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
 10241  	// result: (ConstBool [c == d])
 10242  	for {
 10243  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10244  			if v_0.Op != ssaop.OpConst32 {
 10245  				continue
 10246  			}
 10247  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10248  			if v_1.Op != ssaop.OpConst32 {
 10249  				continue
 10250  			}
 10251  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 10252  			v.Reset(ssaop.OpConstBool)
 10253  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 10254  			return true
 10255  		}
 10256  		break
 10257  	}
 10258  	// match: (Eq32 s:(Sub32 x y) (Const32 [0]))
 10259  	// cond: s.Uses == 1
 10260  	// result: (Eq32 x y)
 10261  	for {
 10262  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10263  			s := v_0
 10264  			if s.Op != ssaop.OpSub32 {
 10265  				continue
 10266  			}
 10267  			y := s.Args[1]
 10268  			x := s.Args[0]
 10269  			if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 10270  				continue
 10271  			}
 10272  			v.Reset(ssaop.OpEq32)
 10273  			v.AddArg2(x, y)
 10274  			return true
 10275  		}
 10276  		break
 10277  	}
 10278  	// match: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 10279  	// cond: ssa.OneBit(y)
 10280  	// result: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 10281  	for {
 10282  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10283  			if v_0.Op != ssaop.OpAnd32 {
 10284  				continue
 10285  			}
 10286  			t := v_0.Type
 10287  			_ = v_0.Args[1]
 10288  			v_0_0 := v_0.Args[0]
 10289  			v_0_1 := v_0.Args[1]
 10290  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 10291  				x := v_0_0
 10292  				if v_0_1.Op != ssaop.OpConst32 || v_0_1.Type != t {
 10293  					continue
 10294  				}
 10295  				y := ssa.AuxIntToInt32(v_0_1.AuxInt)
 10296  				if v_1.Op != ssaop.OpConst32 || v_1.Type != t || ssa.AuxIntToInt32(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
 10297  					continue
 10298  				}
 10299  				v.Reset(ssaop.OpNeq32)
 10300  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd32, t)
 10301  				v1 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10302  				v1.AuxInt = ssa.Int32ToAuxInt(y)
 10303  				v0.AddArg2(x, v1)
 10304  				v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10305  				v2.AuxInt = ssa.Int32ToAuxInt(0)
 10306  				v.AddArg2(v0, v2)
 10307  				return true
 10308  			}
 10309  		}
 10310  		break
 10311  	}
 10312  	// match: (Eq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
 10313  	// result: x
 10314  	for {
 10315  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10316  			if v_0.Op != ssaop.OpZeroExt8to32 {
 10317  				continue
 10318  			}
 10319  			v_0_0 := v_0.Args[0]
 10320  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 10321  				continue
 10322  			}
 10323  			x := v_0_0.Args[0]
 10324  			if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 1 {
 10325  				continue
 10326  			}
 10327  			v.CopyOf(x)
 10328  			return true
 10329  		}
 10330  		break
 10331  	}
 10332  	// match: (Eq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
 10333  	// result: (Not x)
 10334  	for {
 10335  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10336  			if v_0.Op != ssaop.OpZeroExt8to32 {
 10337  				continue
 10338  			}
 10339  			v_0_0 := v_0.Args[0]
 10340  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 10341  				continue
 10342  			}
 10343  			x := v_0_0.Args[0]
 10344  			if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 0 {
 10345  				continue
 10346  			}
 10347  			v.Reset(ssaop.OpNot)
 10348  			v.AddArg(x)
 10349  			return true
 10350  		}
 10351  		break
 10352  	}
 10353  	return false
 10354  }
 10355  func rewriteValue_OpEq32F(v *ssa.Value) bool {
 10356  	v_1 := v.Args[1]
 10357  	v_0 := v.Args[0]
 10358  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
 10359  	// result: (ConstBool [c == d])
 10360  	for {
 10361  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10362  			if v_0.Op != ssaop.OpConst32F {
 10363  				continue
 10364  			}
 10365  			c := ssa.AuxIntToFloat32(v_0.AuxInt)
 10366  			if v_1.Op != ssaop.OpConst32F {
 10367  				continue
 10368  			}
 10369  			d := ssa.AuxIntToFloat32(v_1.AuxInt)
 10370  			v.Reset(ssaop.OpConstBool)
 10371  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 10372  			return true
 10373  		}
 10374  		break
 10375  	}
 10376  	return false
 10377  }
 10378  func rewriteValue_OpEq64(v *ssa.Value) bool {
 10379  	v_1 := v.Args[1]
 10380  	v_0 := v.Args[0]
 10381  	b := v.Block
 10382  	// match: (Eq64 x x)
 10383  	// result: (ConstBool [true])
 10384  	for {
 10385  		x := v_0
 10386  		if x != v_1 {
 10387  			break
 10388  		}
 10389  		v.Reset(ssaop.OpConstBool)
 10390  		v.AuxInt = ssa.BoolToAuxInt(true)
 10391  		return true
 10392  	}
 10393  	// match: (Eq64 (Const64 <t> [c]) o:(Add64 (Const64 [d]) x))
 10394  	// cond: o.Uses == 1
 10395  	// result: (Eq64 (Const64 <t> [c-d]) x)
 10396  	for {
 10397  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10398  			if v_0.Op != ssaop.OpConst64 {
 10399  				continue
 10400  			}
 10401  			t := v_0.Type
 10402  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10403  			o := v_1
 10404  			if o.Op != ssaop.OpAdd64 {
 10405  				continue
 10406  			}
 10407  			_ = o.Args[1]
 10408  			o_0 := o.Args[0]
 10409  			o_1 := o.Args[1]
 10410  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10411  				if o_0.Op != ssaop.OpConst64 {
 10412  					continue
 10413  				}
 10414  				d := ssa.AuxIntToInt64(o_0.AuxInt)
 10415  				x := o_1
 10416  				if !(o.Uses == 1) {
 10417  					continue
 10418  				}
 10419  				v.Reset(ssaop.OpEq64)
 10420  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10421  				v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 10422  				v.AddArg2(v0, x)
 10423  				return true
 10424  			}
 10425  		}
 10426  		break
 10427  	}
 10428  	// match: (Eq64 (Const64 <t> [c]) o:(Sub64 x (Const64 [d])))
 10429  	// cond: o.Uses == 1
 10430  	// result: (Eq64 (Const64 <t> [c+d]) x)
 10431  	for {
 10432  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10433  			if v_0.Op != ssaop.OpConst64 {
 10434  				continue
 10435  			}
 10436  			t := v_0.Type
 10437  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10438  			o := v_1
 10439  			if o.Op != ssaop.OpSub64 {
 10440  				continue
 10441  			}
 10442  			_ = o.Args[1]
 10443  			x := o.Args[0]
 10444  			o_1 := o.Args[1]
 10445  			if o_1.Op != ssaop.OpConst64 {
 10446  				continue
 10447  			}
 10448  			d := ssa.AuxIntToInt64(o_1.AuxInt)
 10449  			if !(o.Uses == 1) {
 10450  				continue
 10451  			}
 10452  			v.Reset(ssaop.OpEq64)
 10453  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10454  			v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 10455  			v.AddArg2(v0, x)
 10456  			return true
 10457  		}
 10458  		break
 10459  	}
 10460  	// match: (Eq64 (Const64 <t> [c]) o:(Sub64 (Const64 [d]) x))
 10461  	// cond: o.Uses == 1
 10462  	// result: (Eq64 (Const64 <t> [d-c]) x)
 10463  	for {
 10464  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10465  			if v_0.Op != ssaop.OpConst64 {
 10466  				continue
 10467  			}
 10468  			t := v_0.Type
 10469  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10470  			o := v_1
 10471  			if o.Op != ssaop.OpSub64 {
 10472  				continue
 10473  			}
 10474  			x := o.Args[1]
 10475  			o_0 := o.Args[0]
 10476  			if o_0.Op != ssaop.OpConst64 {
 10477  				continue
 10478  			}
 10479  			d := ssa.AuxIntToInt64(o_0.AuxInt)
 10480  			if !(o.Uses == 1) {
 10481  				continue
 10482  			}
 10483  			v.Reset(ssaop.OpEq64)
 10484  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10485  			v0.AuxInt = ssa.Int64ToAuxInt(d - c)
 10486  			v.AddArg2(v0, x)
 10487  			return true
 10488  		}
 10489  		break
 10490  	}
 10491  	// match: (Eq64 (Const64 <t> [c]) o:(Xor64 (Const64 [d]) x))
 10492  	// cond: o.Uses == 1
 10493  	// result: (Eq64 (Const64 <t> [d^c]) x)
 10494  	for {
 10495  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10496  			if v_0.Op != ssaop.OpConst64 {
 10497  				continue
 10498  			}
 10499  			t := v_0.Type
 10500  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10501  			o := v_1
 10502  			if o.Op != ssaop.OpXor64 {
 10503  				continue
 10504  			}
 10505  			_ = o.Args[1]
 10506  			o_0 := o.Args[0]
 10507  			o_1 := o.Args[1]
 10508  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10509  				if o_0.Op != ssaop.OpConst64 {
 10510  					continue
 10511  				}
 10512  				d := ssa.AuxIntToInt64(o_0.AuxInt)
 10513  				x := o_1
 10514  				if !(o.Uses == 1) {
 10515  					continue
 10516  				}
 10517  				v.Reset(ssaop.OpEq64)
 10518  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10519  				v0.AuxInt = ssa.Int64ToAuxInt(d ^ c)
 10520  				v.AddArg2(v0, x)
 10521  				return true
 10522  			}
 10523  		}
 10524  		break
 10525  	}
 10526  	// match: (Eq64 (Const64 <t> [c]) o:(Com64 x))
 10527  	// cond: o.Uses == 1
 10528  	// result: (Eq64 (Const64 <t> [^c]) x)
 10529  	for {
 10530  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10531  			if v_0.Op != ssaop.OpConst64 {
 10532  				continue
 10533  			}
 10534  			t := v_0.Type
 10535  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10536  			o := v_1
 10537  			if o.Op != ssaop.OpCom64 {
 10538  				continue
 10539  			}
 10540  			x := o.Args[0]
 10541  			if !(o.Uses == 1) {
 10542  				continue
 10543  			}
 10544  			v.Reset(ssaop.OpEq64)
 10545  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10546  			v0.AuxInt = ssa.Int64ToAuxInt(^c)
 10547  			v.AddArg2(v0, x)
 10548  			return true
 10549  		}
 10550  		break
 10551  	}
 10552  	// match: (Eq64 (Const64 <t> [c]) o:(Neg64 x))
 10553  	// cond: o.Uses == 1
 10554  	// result: (Eq64 (Const64 <t> [-c]) x)
 10555  	for {
 10556  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10557  			if v_0.Op != ssaop.OpConst64 {
 10558  				continue
 10559  			}
 10560  			t := v_0.Type
 10561  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10562  			o := v_1
 10563  			if o.Op != ssaop.OpNeg64 {
 10564  				continue
 10565  			}
 10566  			x := o.Args[0]
 10567  			if !(o.Uses == 1) {
 10568  				continue
 10569  			}
 10570  			v.Reset(ssaop.OpEq64)
 10571  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10572  			v0.AuxInt = ssa.Int64ToAuxInt(-c)
 10573  			v.AddArg2(v0, x)
 10574  			return true
 10575  		}
 10576  		break
 10577  	}
 10578  	// match: (Eq64 (Const64 <t> [c]) o:(Mul64 (Const64 [d]) x))
 10579  	// cond: uint64(d)%2 == 1 && o.Uses == 1
 10580  	// result: (Eq64 (Const64 <t> [int64(uint64(c) * modularMultiplicativeInverse(uint64(d))) ]) x)
 10581  	for {
 10582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10583  			if v_0.Op != ssaop.OpConst64 {
 10584  				continue
 10585  			}
 10586  			t := v_0.Type
 10587  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10588  			o := v_1
 10589  			if o.Op != ssaop.OpMul64 {
 10590  				continue
 10591  			}
 10592  			_ = o.Args[1]
 10593  			o_0 := o.Args[0]
 10594  			o_1 := o.Args[1]
 10595  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10596  				if o_0.Op != ssaop.OpConst64 {
 10597  					continue
 10598  				}
 10599  				d := ssa.AuxIntToInt64(o_0.AuxInt)
 10600  				x := o_1
 10601  				if !(uint64(d)%2 == 1 && o.Uses == 1) {
 10602  					continue
 10603  				}
 10604  				v.Reset(ssaop.OpEq64)
 10605  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10606  				v0.AuxInt = ssa.Int64ToAuxInt(int64(uint64(c) * modularMultiplicativeInverse(uint64(d))))
 10607  				v.AddArg2(v0, x)
 10608  				return true
 10609  			}
 10610  		}
 10611  		break
 10612  	}
 10613  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
 10614  	// result: (ConstBool [c == d])
 10615  	for {
 10616  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10617  			if v_0.Op != ssaop.OpConst64 {
 10618  				continue
 10619  			}
 10620  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10621  			if v_1.Op != ssaop.OpConst64 {
 10622  				continue
 10623  			}
 10624  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 10625  			v.Reset(ssaop.OpConstBool)
 10626  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 10627  			return true
 10628  		}
 10629  		break
 10630  	}
 10631  	// match: (Eq64 s:(Sub64 x y) (Const64 [0]))
 10632  	// cond: s.Uses == 1
 10633  	// result: (Eq64 x y)
 10634  	for {
 10635  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10636  			s := v_0
 10637  			if s.Op != ssaop.OpSub64 {
 10638  				continue
 10639  			}
 10640  			y := s.Args[1]
 10641  			x := s.Args[0]
 10642  			if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 10643  				continue
 10644  			}
 10645  			v.Reset(ssaop.OpEq64)
 10646  			v.AddArg2(x, y)
 10647  			return true
 10648  		}
 10649  		break
 10650  	}
 10651  	// match: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 10652  	// cond: ssa.OneBit(y)
 10653  	// result: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 10654  	for {
 10655  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10656  			if v_0.Op != ssaop.OpAnd64 {
 10657  				continue
 10658  			}
 10659  			t := v_0.Type
 10660  			_ = v_0.Args[1]
 10661  			v_0_0 := v_0.Args[0]
 10662  			v_0_1 := v_0.Args[1]
 10663  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 10664  				x := v_0_0
 10665  				if v_0_1.Op != ssaop.OpConst64 || v_0_1.Type != t {
 10666  					continue
 10667  				}
 10668  				y := ssa.AuxIntToInt64(v_0_1.AuxInt)
 10669  				if v_1.Op != ssaop.OpConst64 || v_1.Type != t || ssa.AuxIntToInt64(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
 10670  					continue
 10671  				}
 10672  				v.Reset(ssaop.OpNeq64)
 10673  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd64, t)
 10674  				v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10675  				v1.AuxInt = ssa.Int64ToAuxInt(y)
 10676  				v0.AddArg2(x, v1)
 10677  				v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10678  				v2.AuxInt = ssa.Int64ToAuxInt(0)
 10679  				v.AddArg2(v0, v2)
 10680  				return true
 10681  			}
 10682  		}
 10683  		break
 10684  	}
 10685  	// match: (Eq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
 10686  	// result: x
 10687  	for {
 10688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10689  			if v_0.Op != ssaop.OpZeroExt8to64 {
 10690  				continue
 10691  			}
 10692  			v_0_0 := v_0.Args[0]
 10693  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 10694  				continue
 10695  			}
 10696  			x := v_0_0.Args[0]
 10697  			if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 1 {
 10698  				continue
 10699  			}
 10700  			v.CopyOf(x)
 10701  			return true
 10702  		}
 10703  		break
 10704  	}
 10705  	// match: (Eq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
 10706  	// result: (Not x)
 10707  	for {
 10708  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10709  			if v_0.Op != ssaop.OpZeroExt8to64 {
 10710  				continue
 10711  			}
 10712  			v_0_0 := v_0.Args[0]
 10713  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 10714  				continue
 10715  			}
 10716  			x := v_0_0.Args[0]
 10717  			if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 10718  				continue
 10719  			}
 10720  			v.Reset(ssaop.OpNot)
 10721  			v.AddArg(x)
 10722  			return true
 10723  		}
 10724  		break
 10725  	}
 10726  	return false
 10727  }
 10728  func rewriteValue_OpEq64F(v *ssa.Value) bool {
 10729  	v_1 := v.Args[1]
 10730  	v_0 := v.Args[0]
 10731  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
 10732  	// result: (ConstBool [c == d])
 10733  	for {
 10734  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10735  			if v_0.Op != ssaop.OpConst64F {
 10736  				continue
 10737  			}
 10738  			c := ssa.AuxIntToFloat64(v_0.AuxInt)
 10739  			if v_1.Op != ssaop.OpConst64F {
 10740  				continue
 10741  			}
 10742  			d := ssa.AuxIntToFloat64(v_1.AuxInt)
 10743  			v.Reset(ssaop.OpConstBool)
 10744  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 10745  			return true
 10746  		}
 10747  		break
 10748  	}
 10749  	return false
 10750  }
 10751  func rewriteValue_OpEq8(v *ssa.Value) bool {
 10752  	v_1 := v.Args[1]
 10753  	v_0 := v.Args[0]
 10754  	b := v.Block
 10755  	config := b.Func.Config
 10756  	typ := &b.Func.Config.Types
 10757  	// match: (Eq8 x x)
 10758  	// result: (ConstBool [true])
 10759  	for {
 10760  		x := v_0
 10761  		if x != v_1 {
 10762  			break
 10763  		}
 10764  		v.Reset(ssaop.OpConstBool)
 10765  		v.AuxInt = ssa.BoolToAuxInt(true)
 10766  		return true
 10767  	}
 10768  	// match: (Eq8 (Const8 <t> [c]) o:(Add8 (Const8 [d]) x))
 10769  	// cond: o.Uses == 1
 10770  	// result: (Eq8 (Const8 <t> [c-d]) x)
 10771  	for {
 10772  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10773  			if v_0.Op != ssaop.OpConst8 {
 10774  				continue
 10775  			}
 10776  			t := v_0.Type
 10777  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10778  			o := v_1
 10779  			if o.Op != ssaop.OpAdd8 {
 10780  				continue
 10781  			}
 10782  			_ = o.Args[1]
 10783  			o_0 := o.Args[0]
 10784  			o_1 := o.Args[1]
 10785  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10786  				if o_0.Op != ssaop.OpConst8 {
 10787  					continue
 10788  				}
 10789  				d := ssa.AuxIntToInt8(o_0.AuxInt)
 10790  				x := o_1
 10791  				if !(o.Uses == 1) {
 10792  					continue
 10793  				}
 10794  				v.Reset(ssaop.OpEq8)
 10795  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 10796  				v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 10797  				v.AddArg2(v0, x)
 10798  				return true
 10799  			}
 10800  		}
 10801  		break
 10802  	}
 10803  	// match: (Eq8 (Const8 <t> [c]) o:(Sub8 x (Const8 [d])))
 10804  	// cond: o.Uses == 1
 10805  	// result: (Eq8 (Const8 <t> [c+d]) x)
 10806  	for {
 10807  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10808  			if v_0.Op != ssaop.OpConst8 {
 10809  				continue
 10810  			}
 10811  			t := v_0.Type
 10812  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10813  			o := v_1
 10814  			if o.Op != ssaop.OpSub8 {
 10815  				continue
 10816  			}
 10817  			_ = o.Args[1]
 10818  			x := o.Args[0]
 10819  			o_1 := o.Args[1]
 10820  			if o_1.Op != ssaop.OpConst8 {
 10821  				continue
 10822  			}
 10823  			d := ssa.AuxIntToInt8(o_1.AuxInt)
 10824  			if !(o.Uses == 1) {
 10825  				continue
 10826  			}
 10827  			v.Reset(ssaop.OpEq8)
 10828  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 10829  			v0.AuxInt = ssa.Int8ToAuxInt(c + d)
 10830  			v.AddArg2(v0, x)
 10831  			return true
 10832  		}
 10833  		break
 10834  	}
 10835  	// match: (Eq8 (Const8 <t> [c]) o:(Sub8 (Const8 [d]) x))
 10836  	// cond: o.Uses == 1
 10837  	// result: (Eq8 (Const8 <t> [d-c]) x)
 10838  	for {
 10839  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10840  			if v_0.Op != ssaop.OpConst8 {
 10841  				continue
 10842  			}
 10843  			t := v_0.Type
 10844  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10845  			o := v_1
 10846  			if o.Op != ssaop.OpSub8 {
 10847  				continue
 10848  			}
 10849  			x := o.Args[1]
 10850  			o_0 := o.Args[0]
 10851  			if o_0.Op != ssaop.OpConst8 {
 10852  				continue
 10853  			}
 10854  			d := ssa.AuxIntToInt8(o_0.AuxInt)
 10855  			if !(o.Uses == 1) {
 10856  				continue
 10857  			}
 10858  			v.Reset(ssaop.OpEq8)
 10859  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 10860  			v0.AuxInt = ssa.Int8ToAuxInt(d - c)
 10861  			v.AddArg2(v0, x)
 10862  			return true
 10863  		}
 10864  		break
 10865  	}
 10866  	// match: (Eq8 (Const8 <t> [c]) o:(Xor8 (Const8 [d]) x))
 10867  	// cond: o.Uses == 1
 10868  	// result: (Eq8 (Const8 <t> [d^c]) x)
 10869  	for {
 10870  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10871  			if v_0.Op != ssaop.OpConst8 {
 10872  				continue
 10873  			}
 10874  			t := v_0.Type
 10875  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10876  			o := v_1
 10877  			if o.Op != ssaop.OpXor8 {
 10878  				continue
 10879  			}
 10880  			_ = o.Args[1]
 10881  			o_0 := o.Args[0]
 10882  			o_1 := o.Args[1]
 10883  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10884  				if o_0.Op != ssaop.OpConst8 {
 10885  					continue
 10886  				}
 10887  				d := ssa.AuxIntToInt8(o_0.AuxInt)
 10888  				x := o_1
 10889  				if !(o.Uses == 1) {
 10890  					continue
 10891  				}
 10892  				v.Reset(ssaop.OpEq8)
 10893  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 10894  				v0.AuxInt = ssa.Int8ToAuxInt(d ^ c)
 10895  				v.AddArg2(v0, x)
 10896  				return true
 10897  			}
 10898  		}
 10899  		break
 10900  	}
 10901  	// match: (Eq8 (Const8 <t> [c]) o:(Com8 x))
 10902  	// cond: o.Uses == 1
 10903  	// result: (Eq8 (Const8 <t> [^c]) x)
 10904  	for {
 10905  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10906  			if v_0.Op != ssaop.OpConst8 {
 10907  				continue
 10908  			}
 10909  			t := v_0.Type
 10910  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10911  			o := v_1
 10912  			if o.Op != ssaop.OpCom8 {
 10913  				continue
 10914  			}
 10915  			x := o.Args[0]
 10916  			if !(o.Uses == 1) {
 10917  				continue
 10918  			}
 10919  			v.Reset(ssaop.OpEq8)
 10920  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 10921  			v0.AuxInt = ssa.Int8ToAuxInt(^c)
 10922  			v.AddArg2(v0, x)
 10923  			return true
 10924  		}
 10925  		break
 10926  	}
 10927  	// match: (Eq8 (Const8 <t> [c]) o:(Neg8 x))
 10928  	// cond: o.Uses == 1
 10929  	// result: (Eq8 (Const8 <t> [-c]) x)
 10930  	for {
 10931  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10932  			if v_0.Op != ssaop.OpConst8 {
 10933  				continue
 10934  			}
 10935  			t := v_0.Type
 10936  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10937  			o := v_1
 10938  			if o.Op != ssaop.OpNeg8 {
 10939  				continue
 10940  			}
 10941  			x := o.Args[0]
 10942  			if !(o.Uses == 1) {
 10943  				continue
 10944  			}
 10945  			v.Reset(ssaop.OpEq8)
 10946  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 10947  			v0.AuxInt = ssa.Int8ToAuxInt(-c)
 10948  			v.AddArg2(v0, x)
 10949  			return true
 10950  		}
 10951  		break
 10952  	}
 10953  	// match: (Eq8 (Const8 <t> [c]) o:(Mul8 (Const8 [d]) x))
 10954  	// cond: uint8( d)%2 == 1 && o.Uses == 1
 10955  	// result: (Eq8 (Const8 <t> [int8( uint8( c) * uint8( modularMultiplicativeInverse(uint64(d))))]) x)
 10956  	for {
 10957  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10958  			if v_0.Op != ssaop.OpConst8 {
 10959  				continue
 10960  			}
 10961  			t := v_0.Type
 10962  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10963  			o := v_1
 10964  			if o.Op != ssaop.OpMul8 {
 10965  				continue
 10966  			}
 10967  			_ = o.Args[1]
 10968  			o_0 := o.Args[0]
 10969  			o_1 := o.Args[1]
 10970  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10971  				if o_0.Op != ssaop.OpConst8 {
 10972  					continue
 10973  				}
 10974  				d := ssa.AuxIntToInt8(o_0.AuxInt)
 10975  				x := o_1
 10976  				if !(uint8(d)%2 == 1 && o.Uses == 1) {
 10977  					continue
 10978  				}
 10979  				v.Reset(ssaop.OpEq8)
 10980  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 10981  				v0.AuxInt = ssa.Int8ToAuxInt(int8(uint8(c) * uint8(modularMultiplicativeInverse(uint64(d)))))
 10982  				v.AddArg2(v0, x)
 10983  				return true
 10984  			}
 10985  		}
 10986  		break
 10987  	}
 10988  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
 10989  	// result: (ConstBool [c == d])
 10990  	for {
 10991  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10992  			if v_0.Op != ssaop.OpConst8 {
 10993  				continue
 10994  			}
 10995  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10996  			if v_1.Op != ssaop.OpConst8 {
 10997  				continue
 10998  			}
 10999  			d := ssa.AuxIntToInt8(v_1.AuxInt)
 11000  			v.Reset(ssaop.OpConstBool)
 11001  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 11002  			return true
 11003  		}
 11004  		break
 11005  	}
 11006  	// match: (Eq8 (Mod8u x (Const8 [c])) (Const8 [0]))
 11007  	// cond: x.Op != ssaop.OpConst8 && ssa.UdivisibleOK8(c) && !hasSmallRotate(config)
 11008  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt8to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint8(c))])) (Const32 <typ.UInt32> [0]))
 11009  	for {
 11010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11011  			if v_0.Op != ssaop.OpMod8u {
 11012  				continue
 11013  			}
 11014  			_ = v_0.Args[1]
 11015  			x := v_0.Args[0]
 11016  			v_0_1 := v_0.Args[1]
 11017  			if v_0_1.Op != ssaop.OpConst8 {
 11018  				continue
 11019  			}
 11020  			c := ssa.AuxIntToInt8(v_0_1.AuxInt)
 11021  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != ssaop.OpConst8 && ssa.UdivisibleOK8(c) && !hasSmallRotate(config)) {
 11022  				continue
 11023  			}
 11024  			v.Reset(ssaop.OpEq32)
 11025  			v0 := b.NewValue0(v.Pos, ssaop.OpMod32u, typ.UInt32)
 11026  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32)
 11027  			v1.AddArg(x)
 11028  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
 11029  			v2.AuxInt = ssa.Int32ToAuxInt(int32(uint8(c)))
 11030  			v0.AddArg2(v1, v2)
 11031  			v3 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
 11032  			v3.AuxInt = ssa.Int32ToAuxInt(0)
 11033  			v.AddArg2(v0, v3)
 11034  			return true
 11035  		}
 11036  		break
 11037  	}
 11038  	// match: (Eq8 (Mod8 x (Const8 [c])) (Const8 [0]))
 11039  	// cond: x.Op != ssaop.OpConst8 && ssa.SdivisibleOK8(c) && !hasSmallRotate(config)
 11040  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt8to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
 11041  	for {
 11042  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11043  			if v_0.Op != ssaop.OpMod8 {
 11044  				continue
 11045  			}
 11046  			_ = v_0.Args[1]
 11047  			x := v_0.Args[0]
 11048  			v_0_1 := v_0.Args[1]
 11049  			if v_0_1.Op != ssaop.OpConst8 {
 11050  				continue
 11051  			}
 11052  			c := ssa.AuxIntToInt8(v_0_1.AuxInt)
 11053  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != ssaop.OpConst8 && ssa.SdivisibleOK8(c) && !hasSmallRotate(config)) {
 11054  				continue
 11055  			}
 11056  			v.Reset(ssaop.OpEq32)
 11057  			v0 := b.NewValue0(v.Pos, ssaop.OpMod32, typ.Int32)
 11058  			v1 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32)
 11059  			v1.AddArg(x)
 11060  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 11061  			v2.AuxInt = ssa.Int32ToAuxInt(int32(c))
 11062  			v0.AddArg2(v1, v2)
 11063  			v3 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 11064  			v3.AuxInt = ssa.Int32ToAuxInt(0)
 11065  			v.AddArg2(v0, v3)
 11066  			return true
 11067  		}
 11068  		break
 11069  	}
 11070  	// match: (Eq8 s:(Sub8 x y) (Const8 [0]))
 11071  	// cond: s.Uses == 1
 11072  	// result: (Eq8 x y)
 11073  	for {
 11074  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11075  			s := v_0
 11076  			if s.Op != ssaop.OpSub8 {
 11077  				continue
 11078  			}
 11079  			y := s.Args[1]
 11080  			x := s.Args[0]
 11081  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 11082  				continue
 11083  			}
 11084  			v.Reset(ssaop.OpEq8)
 11085  			v.AddArg2(x, y)
 11086  			return true
 11087  		}
 11088  		break
 11089  	}
 11090  	// match: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 11091  	// cond: ssa.OneBit(y)
 11092  	// result: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 11093  	for {
 11094  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11095  			if v_0.Op != ssaop.OpAnd8 {
 11096  				continue
 11097  			}
 11098  			t := v_0.Type
 11099  			_ = v_0.Args[1]
 11100  			v_0_0 := v_0.Args[0]
 11101  			v_0_1 := v_0.Args[1]
 11102  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 11103  				x := v_0_0
 11104  				if v_0_1.Op != ssaop.OpConst8 || v_0_1.Type != t {
 11105  					continue
 11106  				}
 11107  				y := ssa.AuxIntToInt8(v_0_1.AuxInt)
 11108  				if v_1.Op != ssaop.OpConst8 || v_1.Type != t || ssa.AuxIntToInt8(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
 11109  					continue
 11110  				}
 11111  				v.Reset(ssaop.OpNeq8)
 11112  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd8, t)
 11113  				v1 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 11114  				v1.AuxInt = ssa.Int8ToAuxInt(y)
 11115  				v0.AddArg2(x, v1)
 11116  				v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 11117  				v2.AuxInt = ssa.Int8ToAuxInt(0)
 11118  				v.AddArg2(v0, v2)
 11119  				return true
 11120  			}
 11121  		}
 11122  		break
 11123  	}
 11124  	// match: (Eq8 (CvtBoolToUint8 x) (Const8 [1]))
 11125  	// result: x
 11126  	for {
 11127  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11128  			if v_0.Op != ssaop.OpCvtBoolToUint8 {
 11129  				continue
 11130  			}
 11131  			x := v_0.Args[0]
 11132  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 1 {
 11133  				continue
 11134  			}
 11135  			v.CopyOf(x)
 11136  			return true
 11137  		}
 11138  		break
 11139  	}
 11140  	// match: (Eq8 (CvtBoolToUint8 x) (Const8 [0]))
 11141  	// result: (Not x)
 11142  	for {
 11143  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11144  			if v_0.Op != ssaop.OpCvtBoolToUint8 {
 11145  				continue
 11146  			}
 11147  			x := v_0.Args[0]
 11148  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 0 {
 11149  				continue
 11150  			}
 11151  			v.Reset(ssaop.OpNot)
 11152  			v.AddArg(x)
 11153  			return true
 11154  		}
 11155  		break
 11156  	}
 11157  	return false
 11158  }
 11159  func rewriteValue_OpEqB(v *ssa.Value) bool {
 11160  	v_1 := v.Args[1]
 11161  	v_0 := v.Args[0]
 11162  	// match: (EqB x x)
 11163  	// result: (ConstBool [true])
 11164  	for {
 11165  		x := v_0
 11166  		if x != v_1 {
 11167  			break
 11168  		}
 11169  		v.Reset(ssaop.OpConstBool)
 11170  		v.AuxInt = ssa.BoolToAuxInt(true)
 11171  		return true
 11172  	}
 11173  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
 11174  	// result: (ConstBool [c == d])
 11175  	for {
 11176  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11177  			if v_0.Op != ssaop.OpConstBool {
 11178  				continue
 11179  			}
 11180  			c := ssa.AuxIntToBool(v_0.AuxInt)
 11181  			if v_1.Op != ssaop.OpConstBool {
 11182  				continue
 11183  			}
 11184  			d := ssa.AuxIntToBool(v_1.AuxInt)
 11185  			v.Reset(ssaop.OpConstBool)
 11186  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 11187  			return true
 11188  		}
 11189  		break
 11190  	}
 11191  	// match: (EqB (ConstBool [false]) x)
 11192  	// result: (Not x)
 11193  	for {
 11194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11195  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != false {
 11196  				continue
 11197  			}
 11198  			x := v_1
 11199  			v.Reset(ssaop.OpNot)
 11200  			v.AddArg(x)
 11201  			return true
 11202  		}
 11203  		break
 11204  	}
 11205  	// match: (EqB (ConstBool [true]) x)
 11206  	// result: x
 11207  	for {
 11208  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11209  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != true {
 11210  				continue
 11211  			}
 11212  			x := v_1
 11213  			v.CopyOf(x)
 11214  			return true
 11215  		}
 11216  		break
 11217  	}
 11218  	// match: (EqB (Not x) y)
 11219  	// result: (NeqB x y)
 11220  	for {
 11221  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11222  			if v_0.Op != ssaop.OpNot {
 11223  				continue
 11224  			}
 11225  			x := v_0.Args[0]
 11226  			y := v_1
 11227  			v.Reset(ssaop.OpNeqB)
 11228  			v.AddArg2(x, y)
 11229  			return true
 11230  		}
 11231  		break
 11232  	}
 11233  	return false
 11234  }
 11235  func rewriteValue_OpEqInter(v *ssa.Value) bool {
 11236  	v_1 := v.Args[1]
 11237  	v_0 := v.Args[0]
 11238  	b := v.Block
 11239  	typ := &b.Func.Config.Types
 11240  	// match: (EqInter x y)
 11241  	// result: (EqPtr (ITab x) (ITab y))
 11242  	for {
 11243  		x := v_0
 11244  		y := v_1
 11245  		v.Reset(ssaop.OpEqPtr)
 11246  		v0 := b.NewValue0(v.Pos, ssaop.OpITab, typ.Uintptr)
 11247  		v0.AddArg(x)
 11248  		v1 := b.NewValue0(v.Pos, ssaop.OpITab, typ.Uintptr)
 11249  		v1.AddArg(y)
 11250  		v.AddArg2(v0, v1)
 11251  		return true
 11252  	}
 11253  }
 11254  func rewriteValue_OpEqPtr(v *ssa.Value) bool {
 11255  	v_1 := v.Args[1]
 11256  	v_0 := v.Args[0]
 11257  	b := v.Block
 11258  	typ := &b.Func.Config.Types
 11259  	// match: (EqPtr x x)
 11260  	// result: (ConstBool [true])
 11261  	for {
 11262  		x := v_0
 11263  		if x != v_1 {
 11264  			break
 11265  		}
 11266  		v.Reset(ssaop.OpConstBool)
 11267  		v.AuxInt = ssa.BoolToAuxInt(true)
 11268  		return true
 11269  	}
 11270  	// match: (EqPtr (Addr {x} _) (Addr {y} _))
 11271  	// result: (ConstBool [x == y])
 11272  	for {
 11273  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11274  			if v_0.Op != ssaop.OpAddr {
 11275  				continue
 11276  			}
 11277  			x := ssa.AuxToSym(v_0.Aux)
 11278  			if v_1.Op != ssaop.OpAddr {
 11279  				continue
 11280  			}
 11281  			y := ssa.AuxToSym(v_1.Aux)
 11282  			v.Reset(ssaop.OpConstBool)
 11283  			v.AuxInt = ssa.BoolToAuxInt(x == y)
 11284  			return true
 11285  		}
 11286  		break
 11287  	}
 11288  	// match: (EqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 11289  	// result: (ConstBool [x == y && o == 0])
 11290  	for {
 11291  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11292  			if v_0.Op != ssaop.OpAddr {
 11293  				continue
 11294  			}
 11295  			x := ssa.AuxToSym(v_0.Aux)
 11296  			if v_1.Op != ssaop.OpOffPtr {
 11297  				continue
 11298  			}
 11299  			o := ssa.AuxIntToInt64(v_1.AuxInt)
 11300  			v_1_0 := v_1.Args[0]
 11301  			if v_1_0.Op != ssaop.OpAddr {
 11302  				continue
 11303  			}
 11304  			y := ssa.AuxToSym(v_1_0.Aux)
 11305  			v.Reset(ssaop.OpConstBool)
 11306  			v.AuxInt = ssa.BoolToAuxInt(x == y && o == 0)
 11307  			return true
 11308  		}
 11309  		break
 11310  	}
 11311  	// match: (EqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 11312  	// result: (ConstBool [x == y && o1 == o2])
 11313  	for {
 11314  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11315  			if v_0.Op != ssaop.OpOffPtr {
 11316  				continue
 11317  			}
 11318  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 11319  			v_0_0 := v_0.Args[0]
 11320  			if v_0_0.Op != ssaop.OpAddr {
 11321  				continue
 11322  			}
 11323  			x := ssa.AuxToSym(v_0_0.Aux)
 11324  			if v_1.Op != ssaop.OpOffPtr {
 11325  				continue
 11326  			}
 11327  			o2 := ssa.AuxIntToInt64(v_1.AuxInt)
 11328  			v_1_0 := v_1.Args[0]
 11329  			if v_1_0.Op != ssaop.OpAddr {
 11330  				continue
 11331  			}
 11332  			y := ssa.AuxToSym(v_1_0.Aux)
 11333  			v.Reset(ssaop.OpConstBool)
 11334  			v.AuxInt = ssa.BoolToAuxInt(x == y && o1 == o2)
 11335  			return true
 11336  		}
 11337  		break
 11338  	}
 11339  	// match: (EqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 11340  	// result: (ConstBool [x == y])
 11341  	for {
 11342  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11343  			if v_0.Op != ssaop.OpLocalAddr {
 11344  				continue
 11345  			}
 11346  			x := ssa.AuxToSym(v_0.Aux)
 11347  			if v_1.Op != ssaop.OpLocalAddr {
 11348  				continue
 11349  			}
 11350  			y := ssa.AuxToSym(v_1.Aux)
 11351  			v.Reset(ssaop.OpConstBool)
 11352  			v.AuxInt = ssa.BoolToAuxInt(x == y)
 11353  			return true
 11354  		}
 11355  		break
 11356  	}
 11357  	// match: (EqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 11358  	// result: (ConstBool [x == y && o == 0])
 11359  	for {
 11360  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11361  			if v_0.Op != ssaop.OpLocalAddr {
 11362  				continue
 11363  			}
 11364  			x := ssa.AuxToSym(v_0.Aux)
 11365  			if v_1.Op != ssaop.OpOffPtr {
 11366  				continue
 11367  			}
 11368  			o := ssa.AuxIntToInt64(v_1.AuxInt)
 11369  			v_1_0 := v_1.Args[0]
 11370  			if v_1_0.Op != ssaop.OpLocalAddr {
 11371  				continue
 11372  			}
 11373  			y := ssa.AuxToSym(v_1_0.Aux)
 11374  			v.Reset(ssaop.OpConstBool)
 11375  			v.AuxInt = ssa.BoolToAuxInt(x == y && o == 0)
 11376  			return true
 11377  		}
 11378  		break
 11379  	}
 11380  	// match: (EqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 11381  	// result: (ConstBool [x == y && o1 == o2])
 11382  	for {
 11383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11384  			if v_0.Op != ssaop.OpOffPtr {
 11385  				continue
 11386  			}
 11387  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 11388  			v_0_0 := v_0.Args[0]
 11389  			if v_0_0.Op != ssaop.OpLocalAddr {
 11390  				continue
 11391  			}
 11392  			x := ssa.AuxToSym(v_0_0.Aux)
 11393  			if v_1.Op != ssaop.OpOffPtr {
 11394  				continue
 11395  			}
 11396  			o2 := ssa.AuxIntToInt64(v_1.AuxInt)
 11397  			v_1_0 := v_1.Args[0]
 11398  			if v_1_0.Op != ssaop.OpLocalAddr {
 11399  				continue
 11400  			}
 11401  			y := ssa.AuxToSym(v_1_0.Aux)
 11402  			v.Reset(ssaop.OpConstBool)
 11403  			v.AuxInt = ssa.BoolToAuxInt(x == y && o1 == o2)
 11404  			return true
 11405  		}
 11406  		break
 11407  	}
 11408  	// match: (EqPtr (OffPtr [o1] p1) p2)
 11409  	// cond: ssa.IsSamePtr(p1, p2)
 11410  	// result: (ConstBool [o1 == 0])
 11411  	for {
 11412  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11413  			if v_0.Op != ssaop.OpOffPtr {
 11414  				continue
 11415  			}
 11416  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 11417  			p1 := v_0.Args[0]
 11418  			p2 := v_1
 11419  			if !(ssa.IsSamePtr(p1, p2)) {
 11420  				continue
 11421  			}
 11422  			v.Reset(ssaop.OpConstBool)
 11423  			v.AuxInt = ssa.BoolToAuxInt(o1 == 0)
 11424  			return true
 11425  		}
 11426  		break
 11427  	}
 11428  	// match: (EqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 11429  	// cond: ssa.IsSamePtr(p1, p2)
 11430  	// result: (ConstBool [o1 == o2])
 11431  	for {
 11432  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11433  			if v_0.Op != ssaop.OpOffPtr {
 11434  				continue
 11435  			}
 11436  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 11437  			p1 := v_0.Args[0]
 11438  			if v_1.Op != ssaop.OpOffPtr {
 11439  				continue
 11440  			}
 11441  			o2 := ssa.AuxIntToInt64(v_1.AuxInt)
 11442  			p2 := v_1.Args[0]
 11443  			if !(ssa.IsSamePtr(p1, p2)) {
 11444  				continue
 11445  			}
 11446  			v.Reset(ssaop.OpConstBool)
 11447  			v.AuxInt = ssa.BoolToAuxInt(o1 == o2)
 11448  			return true
 11449  		}
 11450  		break
 11451  	}
 11452  	// match: (EqPtr (Const32 [c]) (Const32 [d]))
 11453  	// result: (ConstBool [c == d])
 11454  	for {
 11455  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11456  			if v_0.Op != ssaop.OpConst32 {
 11457  				continue
 11458  			}
 11459  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 11460  			if v_1.Op != ssaop.OpConst32 {
 11461  				continue
 11462  			}
 11463  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 11464  			v.Reset(ssaop.OpConstBool)
 11465  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 11466  			return true
 11467  		}
 11468  		break
 11469  	}
 11470  	// match: (EqPtr (Const64 [c]) (Const64 [d]))
 11471  	// result: (ConstBool [c == d])
 11472  	for {
 11473  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11474  			if v_0.Op != ssaop.OpConst64 {
 11475  				continue
 11476  			}
 11477  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 11478  			if v_1.Op != ssaop.OpConst64 {
 11479  				continue
 11480  			}
 11481  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 11482  			v.Reset(ssaop.OpConstBool)
 11483  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 11484  			return true
 11485  		}
 11486  		break
 11487  	}
 11488  	// match: (EqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 11489  	// result: (ConstBool [x==y])
 11490  	for {
 11491  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11492  			if v_0.Op != ssaop.OpConvert {
 11493  				continue
 11494  			}
 11495  			v_0_0 := v_0.Args[0]
 11496  			if v_0_0.Op != ssaop.OpAddr {
 11497  				continue
 11498  			}
 11499  			x := ssa.AuxToSym(v_0_0.Aux)
 11500  			if v_1.Op != ssaop.OpAddr {
 11501  				continue
 11502  			}
 11503  			y := ssa.AuxToSym(v_1.Aux)
 11504  			v.Reset(ssaop.OpConstBool)
 11505  			v.AuxInt = ssa.BoolToAuxInt(x == y)
 11506  			return true
 11507  		}
 11508  		break
 11509  	}
 11510  	// match: (EqPtr (LocalAddr _ _) (Addr _))
 11511  	// result: (ConstBool [false])
 11512  	for {
 11513  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11514  			if v_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpAddr {
 11515  				continue
 11516  			}
 11517  			v.Reset(ssaop.OpConstBool)
 11518  			v.AuxInt = ssa.BoolToAuxInt(false)
 11519  			return true
 11520  		}
 11521  		break
 11522  	}
 11523  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 11524  	// result: (ConstBool [false])
 11525  	for {
 11526  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11527  			if v_0.Op != ssaop.OpOffPtr {
 11528  				continue
 11529  			}
 11530  			v_0_0 := v_0.Args[0]
 11531  			if v_0_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpAddr {
 11532  				continue
 11533  			}
 11534  			v.Reset(ssaop.OpConstBool)
 11535  			v.AuxInt = ssa.BoolToAuxInt(false)
 11536  			return true
 11537  		}
 11538  		break
 11539  	}
 11540  	// match: (EqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 11541  	// result: (ConstBool [false])
 11542  	for {
 11543  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11544  			if v_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpOffPtr {
 11545  				continue
 11546  			}
 11547  			v_1_0 := v_1.Args[0]
 11548  			if v_1_0.Op != ssaop.OpAddr {
 11549  				continue
 11550  			}
 11551  			v.Reset(ssaop.OpConstBool)
 11552  			v.AuxInt = ssa.BoolToAuxInt(false)
 11553  			return true
 11554  		}
 11555  		break
 11556  	}
 11557  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 11558  	// result: (ConstBool [false])
 11559  	for {
 11560  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11561  			if v_0.Op != ssaop.OpOffPtr {
 11562  				continue
 11563  			}
 11564  			v_0_0 := v_0.Args[0]
 11565  			if v_0_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpOffPtr {
 11566  				continue
 11567  			}
 11568  			v_1_0 := v_1.Args[0]
 11569  			if v_1_0.Op != ssaop.OpAddr {
 11570  				continue
 11571  			}
 11572  			v.Reset(ssaop.OpConstBool)
 11573  			v.AuxInt = ssa.BoolToAuxInt(false)
 11574  			return true
 11575  		}
 11576  		break
 11577  	}
 11578  	// match: (EqPtr (AddPtr p1 o1) p2)
 11579  	// cond: ssa.IsSamePtr(p1, p2)
 11580  	// result: (Not (IsNonNil o1))
 11581  	for {
 11582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11583  			if v_0.Op != ssaop.OpAddPtr {
 11584  				continue
 11585  			}
 11586  			o1 := v_0.Args[1]
 11587  			p1 := v_0.Args[0]
 11588  			p2 := v_1
 11589  			if !(ssa.IsSamePtr(p1, p2)) {
 11590  				continue
 11591  			}
 11592  			v.Reset(ssaop.OpNot)
 11593  			v0 := b.NewValue0(v.Pos, ssaop.OpIsNonNil, typ.Bool)
 11594  			v0.AddArg(o1)
 11595  			v.AddArg(v0)
 11596  			return true
 11597  		}
 11598  		break
 11599  	}
 11600  	// match: (EqPtr (Const32 [0]) p)
 11601  	// result: (Not (IsNonNil p))
 11602  	for {
 11603  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11604  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 11605  				continue
 11606  			}
 11607  			p := v_1
 11608  			v.Reset(ssaop.OpNot)
 11609  			v0 := b.NewValue0(v.Pos, ssaop.OpIsNonNil, typ.Bool)
 11610  			v0.AddArg(p)
 11611  			v.AddArg(v0)
 11612  			return true
 11613  		}
 11614  		break
 11615  	}
 11616  	// match: (EqPtr (Const64 [0]) p)
 11617  	// result: (Not (IsNonNil p))
 11618  	for {
 11619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11620  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 11621  				continue
 11622  			}
 11623  			p := v_1
 11624  			v.Reset(ssaop.OpNot)
 11625  			v0 := b.NewValue0(v.Pos, ssaop.OpIsNonNil, typ.Bool)
 11626  			v0.AddArg(p)
 11627  			v.AddArg(v0)
 11628  			return true
 11629  		}
 11630  		break
 11631  	}
 11632  	// match: (EqPtr (ConstNil) p)
 11633  	// result: (Not (IsNonNil p))
 11634  	for {
 11635  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11636  			if v_0.Op != ssaop.OpConstNil {
 11637  				continue
 11638  			}
 11639  			p := v_1
 11640  			v.Reset(ssaop.OpNot)
 11641  			v0 := b.NewValue0(v.Pos, ssaop.OpIsNonNil, typ.Bool)
 11642  			v0.AddArg(p)
 11643  			v.AddArg(v0)
 11644  			return true
 11645  		}
 11646  		break
 11647  	}
 11648  	return false
 11649  }
 11650  func rewriteValue_OpEqSlice(v *ssa.Value) bool {
 11651  	v_1 := v.Args[1]
 11652  	v_0 := v.Args[0]
 11653  	b := v.Block
 11654  	typ := &b.Func.Config.Types
 11655  	// match: (EqSlice x y)
 11656  	// result: (EqPtr (SlicePtr x) (SlicePtr y))
 11657  	for {
 11658  		x := v_0
 11659  		y := v_1
 11660  		v.Reset(ssaop.OpEqPtr)
 11661  		v0 := b.NewValue0(v.Pos, ssaop.OpSlicePtr, typ.BytePtr)
 11662  		v0.AddArg(x)
 11663  		v1 := b.NewValue0(v.Pos, ssaop.OpSlicePtr, typ.BytePtr)
 11664  		v1.AddArg(y)
 11665  		v.AddArg2(v0, v1)
 11666  		return true
 11667  	}
 11668  }
 11669  func rewriteValue_OpFloor(v *ssa.Value) bool {
 11670  	v_0 := v.Args[0]
 11671  	// match: (Floor (Const64F [c]))
 11672  	// result: (Const64F [math.Floor(c)])
 11673  	for {
 11674  		if v_0.Op != ssaop.OpConst64F {
 11675  			break
 11676  		}
 11677  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 11678  		v.Reset(ssaop.OpConst64F)
 11679  		v.AuxInt = ssa.Float64ToAuxInt(math.Floor(c))
 11680  		return true
 11681  	}
 11682  	return false
 11683  }
 11684  func rewriteValue_OpIMake(v *ssa.Value) bool {
 11685  	v_1 := v.Args[1]
 11686  	v_0 := v.Args[0]
 11687  	// match: (IMake _typ (StructMake ___))
 11688  	// result: ssa.ImakeOfStructMake(v)
 11689  	for {
 11690  		if v_1.Op != ssaop.OpStructMake {
 11691  			break
 11692  		}
 11693  		v.CopyOf(ssa.ImakeOfStructMake(v))
 11694  		return true
 11695  	}
 11696  	// match: (IMake _typ (ArrayMake1 val))
 11697  	// result: (IMake _typ val)
 11698  	for {
 11699  		_typ := v_0
 11700  		if v_1.Op != ssaop.OpArrayMake1 {
 11701  			break
 11702  		}
 11703  		val := v_1.Args[0]
 11704  		v.Reset(ssaop.OpIMake)
 11705  		v.AddArg2(_typ, val)
 11706  		return true
 11707  	}
 11708  	return false
 11709  }
 11710  func rewriteValue_OpInterLECall(v *ssa.Value) bool {
 11711  	// match: (InterLECall [argsize] {auxCall} (Addr {fn} (SB)) ___)
 11712  	// result: devirtLECall(v, fn.(*obj.LSym))
 11713  	for {
 11714  		if len(v.Args) < 1 {
 11715  			break
 11716  		}
 11717  		v_0 := v.Args[0]
 11718  		if v_0.Op != ssaop.OpAddr {
 11719  			break
 11720  		}
 11721  		fn := ssa.AuxToSym(v_0.Aux)
 11722  		v_0_0 := v_0.Args[0]
 11723  		if v_0_0.Op != ssaop.OpSB {
 11724  			break
 11725  		}
 11726  		v.CopyOf(devirtLECall(v, fn.(*obj.LSym)))
 11727  		return true
 11728  	}
 11729  	return false
 11730  }
 11731  func rewriteValue_OpIsInBounds(v *ssa.Value) bool {
 11732  	v_1 := v.Args[1]
 11733  	v_0 := v.Args[0]
 11734  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
 11735  	// cond: (1 << 8) <= c
 11736  	// result: (ConstBool [true])
 11737  	for {
 11738  		if v_0.Op != ssaop.OpZeroExt8to32 || v_1.Op != ssaop.OpConst32 {
 11739  			break
 11740  		}
 11741  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 11742  		if !((1 << 8) <= c) {
 11743  			break
 11744  		}
 11745  		v.Reset(ssaop.OpConstBool)
 11746  		v.AuxInt = ssa.BoolToAuxInt(true)
 11747  		return true
 11748  	}
 11749  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
 11750  	// cond: (1 << 8) <= c
 11751  	// result: (ConstBool [true])
 11752  	for {
 11753  		if v_0.Op != ssaop.OpZeroExt8to64 || v_1.Op != ssaop.OpConst64 {
 11754  			break
 11755  		}
 11756  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 11757  		if !((1 << 8) <= c) {
 11758  			break
 11759  		}
 11760  		v.Reset(ssaop.OpConstBool)
 11761  		v.AuxInt = ssa.BoolToAuxInt(true)
 11762  		return true
 11763  	}
 11764  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
 11765  	// cond: (1 << 16) <= c
 11766  	// result: (ConstBool [true])
 11767  	for {
 11768  		if v_0.Op != ssaop.OpZeroExt16to32 || v_1.Op != ssaop.OpConst32 {
 11769  			break
 11770  		}
 11771  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 11772  		if !((1 << 16) <= c) {
 11773  			break
 11774  		}
 11775  		v.Reset(ssaop.OpConstBool)
 11776  		v.AuxInt = ssa.BoolToAuxInt(true)
 11777  		return true
 11778  	}
 11779  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
 11780  	// cond: (1 << 16) <= c
 11781  	// result: (ConstBool [true])
 11782  	for {
 11783  		if v_0.Op != ssaop.OpZeroExt16to64 || v_1.Op != ssaop.OpConst64 {
 11784  			break
 11785  		}
 11786  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 11787  		if !((1 << 16) <= c) {
 11788  			break
 11789  		}
 11790  		v.Reset(ssaop.OpConstBool)
 11791  		v.AuxInt = ssa.BoolToAuxInt(true)
 11792  		return true
 11793  	}
 11794  	// match: (IsInBounds x x)
 11795  	// result: (ConstBool [false])
 11796  	for {
 11797  		x := v_0
 11798  		if x != v_1 {
 11799  			break
 11800  		}
 11801  		v.Reset(ssaop.OpConstBool)
 11802  		v.AuxInt = ssa.BoolToAuxInt(false)
 11803  		return true
 11804  	}
 11805  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
 11806  	// cond: 0 <= c && c < d
 11807  	// result: (ConstBool [true])
 11808  	for {
 11809  		if v_0.Op != ssaop.OpAnd8 {
 11810  			break
 11811  		}
 11812  		v_0_0 := v_0.Args[0]
 11813  		v_0_1 := v_0.Args[1]
 11814  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11815  			if v_0_0.Op != ssaop.OpConst8 {
 11816  				continue
 11817  			}
 11818  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 11819  			if v_1.Op != ssaop.OpConst8 {
 11820  				continue
 11821  			}
 11822  			d := ssa.AuxIntToInt8(v_1.AuxInt)
 11823  			if !(0 <= c && c < d) {
 11824  				continue
 11825  			}
 11826  			v.Reset(ssaop.OpConstBool)
 11827  			v.AuxInt = ssa.BoolToAuxInt(true)
 11828  			return true
 11829  		}
 11830  		break
 11831  	}
 11832  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
 11833  	// cond: 0 <= c && int16(c) < d
 11834  	// result: (ConstBool [true])
 11835  	for {
 11836  		if v_0.Op != ssaop.OpZeroExt8to16 {
 11837  			break
 11838  		}
 11839  		v_0_0 := v_0.Args[0]
 11840  		if v_0_0.Op != ssaop.OpAnd8 {
 11841  			break
 11842  		}
 11843  		v_0_0_0 := v_0_0.Args[0]
 11844  		v_0_0_1 := v_0_0.Args[1]
 11845  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11846  			if v_0_0_0.Op != ssaop.OpConst8 {
 11847  				continue
 11848  			}
 11849  			c := ssa.AuxIntToInt8(v_0_0_0.AuxInt)
 11850  			if v_1.Op != ssaop.OpConst16 {
 11851  				continue
 11852  			}
 11853  			d := ssa.AuxIntToInt16(v_1.AuxInt)
 11854  			if !(0 <= c && int16(c) < d) {
 11855  				continue
 11856  			}
 11857  			v.Reset(ssaop.OpConstBool)
 11858  			v.AuxInt = ssa.BoolToAuxInt(true)
 11859  			return true
 11860  		}
 11861  		break
 11862  	}
 11863  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
 11864  	// cond: 0 <= c && int32(c) < d
 11865  	// result: (ConstBool [true])
 11866  	for {
 11867  		if v_0.Op != ssaop.OpZeroExt8to32 {
 11868  			break
 11869  		}
 11870  		v_0_0 := v_0.Args[0]
 11871  		if v_0_0.Op != ssaop.OpAnd8 {
 11872  			break
 11873  		}
 11874  		v_0_0_0 := v_0_0.Args[0]
 11875  		v_0_0_1 := v_0_0.Args[1]
 11876  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11877  			if v_0_0_0.Op != ssaop.OpConst8 {
 11878  				continue
 11879  			}
 11880  			c := ssa.AuxIntToInt8(v_0_0_0.AuxInt)
 11881  			if v_1.Op != ssaop.OpConst32 {
 11882  				continue
 11883  			}
 11884  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 11885  			if !(0 <= c && int32(c) < d) {
 11886  				continue
 11887  			}
 11888  			v.Reset(ssaop.OpConstBool)
 11889  			v.AuxInt = ssa.BoolToAuxInt(true)
 11890  			return true
 11891  		}
 11892  		break
 11893  	}
 11894  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
 11895  	// cond: 0 <= c && int64(c) < d
 11896  	// result: (ConstBool [true])
 11897  	for {
 11898  		if v_0.Op != ssaop.OpZeroExt8to64 {
 11899  			break
 11900  		}
 11901  		v_0_0 := v_0.Args[0]
 11902  		if v_0_0.Op != ssaop.OpAnd8 {
 11903  			break
 11904  		}
 11905  		v_0_0_0 := v_0_0.Args[0]
 11906  		v_0_0_1 := v_0_0.Args[1]
 11907  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11908  			if v_0_0_0.Op != ssaop.OpConst8 {
 11909  				continue
 11910  			}
 11911  			c := ssa.AuxIntToInt8(v_0_0_0.AuxInt)
 11912  			if v_1.Op != ssaop.OpConst64 {
 11913  				continue
 11914  			}
 11915  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 11916  			if !(0 <= c && int64(c) < d) {
 11917  				continue
 11918  			}
 11919  			v.Reset(ssaop.OpConstBool)
 11920  			v.AuxInt = ssa.BoolToAuxInt(true)
 11921  			return true
 11922  		}
 11923  		break
 11924  	}
 11925  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
 11926  	// cond: 0 <= c && c < d
 11927  	// result: (ConstBool [true])
 11928  	for {
 11929  		if v_0.Op != ssaop.OpAnd16 {
 11930  			break
 11931  		}
 11932  		v_0_0 := v_0.Args[0]
 11933  		v_0_1 := v_0.Args[1]
 11934  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11935  			if v_0_0.Op != ssaop.OpConst16 {
 11936  				continue
 11937  			}
 11938  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 11939  			if v_1.Op != ssaop.OpConst16 {
 11940  				continue
 11941  			}
 11942  			d := ssa.AuxIntToInt16(v_1.AuxInt)
 11943  			if !(0 <= c && c < d) {
 11944  				continue
 11945  			}
 11946  			v.Reset(ssaop.OpConstBool)
 11947  			v.AuxInt = ssa.BoolToAuxInt(true)
 11948  			return true
 11949  		}
 11950  		break
 11951  	}
 11952  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
 11953  	// cond: 0 <= c && int32(c) < d
 11954  	// result: (ConstBool [true])
 11955  	for {
 11956  		if v_0.Op != ssaop.OpZeroExt16to32 {
 11957  			break
 11958  		}
 11959  		v_0_0 := v_0.Args[0]
 11960  		if v_0_0.Op != ssaop.OpAnd16 {
 11961  			break
 11962  		}
 11963  		v_0_0_0 := v_0_0.Args[0]
 11964  		v_0_0_1 := v_0_0.Args[1]
 11965  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11966  			if v_0_0_0.Op != ssaop.OpConst16 {
 11967  				continue
 11968  			}
 11969  			c := ssa.AuxIntToInt16(v_0_0_0.AuxInt)
 11970  			if v_1.Op != ssaop.OpConst32 {
 11971  				continue
 11972  			}
 11973  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 11974  			if !(0 <= c && int32(c) < d) {
 11975  				continue
 11976  			}
 11977  			v.Reset(ssaop.OpConstBool)
 11978  			v.AuxInt = ssa.BoolToAuxInt(true)
 11979  			return true
 11980  		}
 11981  		break
 11982  	}
 11983  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
 11984  	// cond: 0 <= c && int64(c) < d
 11985  	// result: (ConstBool [true])
 11986  	for {
 11987  		if v_0.Op != ssaop.OpZeroExt16to64 {
 11988  			break
 11989  		}
 11990  		v_0_0 := v_0.Args[0]
 11991  		if v_0_0.Op != ssaop.OpAnd16 {
 11992  			break
 11993  		}
 11994  		v_0_0_0 := v_0_0.Args[0]
 11995  		v_0_0_1 := v_0_0.Args[1]
 11996  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11997  			if v_0_0_0.Op != ssaop.OpConst16 {
 11998  				continue
 11999  			}
 12000  			c := ssa.AuxIntToInt16(v_0_0_0.AuxInt)
 12001  			if v_1.Op != ssaop.OpConst64 {
 12002  				continue
 12003  			}
 12004  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 12005  			if !(0 <= c && int64(c) < d) {
 12006  				continue
 12007  			}
 12008  			v.Reset(ssaop.OpConstBool)
 12009  			v.AuxInt = ssa.BoolToAuxInt(true)
 12010  			return true
 12011  		}
 12012  		break
 12013  	}
 12014  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 12015  	// cond: 0 <= c && c < d
 12016  	// result: (ConstBool [true])
 12017  	for {
 12018  		if v_0.Op != ssaop.OpAnd32 {
 12019  			break
 12020  		}
 12021  		v_0_0 := v_0.Args[0]
 12022  		v_0_1 := v_0.Args[1]
 12023  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12024  			if v_0_0.Op != ssaop.OpConst32 {
 12025  				continue
 12026  			}
 12027  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 12028  			if v_1.Op != ssaop.OpConst32 {
 12029  				continue
 12030  			}
 12031  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 12032  			if !(0 <= c && c < d) {
 12033  				continue
 12034  			}
 12035  			v.Reset(ssaop.OpConstBool)
 12036  			v.AuxInt = ssa.BoolToAuxInt(true)
 12037  			return true
 12038  		}
 12039  		break
 12040  	}
 12041  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
 12042  	// cond: 0 <= c && int64(c) < d
 12043  	// result: (ConstBool [true])
 12044  	for {
 12045  		if v_0.Op != ssaop.OpZeroExt32to64 {
 12046  			break
 12047  		}
 12048  		v_0_0 := v_0.Args[0]
 12049  		if v_0_0.Op != ssaop.OpAnd32 {
 12050  			break
 12051  		}
 12052  		v_0_0_0 := v_0_0.Args[0]
 12053  		v_0_0_1 := v_0_0.Args[1]
 12054  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 12055  			if v_0_0_0.Op != ssaop.OpConst32 {
 12056  				continue
 12057  			}
 12058  			c := ssa.AuxIntToInt32(v_0_0_0.AuxInt)
 12059  			if v_1.Op != ssaop.OpConst64 {
 12060  				continue
 12061  			}
 12062  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 12063  			if !(0 <= c && int64(c) < d) {
 12064  				continue
 12065  			}
 12066  			v.Reset(ssaop.OpConstBool)
 12067  			v.AuxInt = ssa.BoolToAuxInt(true)
 12068  			return true
 12069  		}
 12070  		break
 12071  	}
 12072  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 12073  	// cond: 0 <= c && c < d
 12074  	// result: (ConstBool [true])
 12075  	for {
 12076  		if v_0.Op != ssaop.OpAnd64 {
 12077  			break
 12078  		}
 12079  		v_0_0 := v_0.Args[0]
 12080  		v_0_1 := v_0.Args[1]
 12081  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12082  			if v_0_0.Op != ssaop.OpConst64 {
 12083  				continue
 12084  			}
 12085  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 12086  			if v_1.Op != ssaop.OpConst64 {
 12087  				continue
 12088  			}
 12089  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 12090  			if !(0 <= c && c < d) {
 12091  				continue
 12092  			}
 12093  			v.Reset(ssaop.OpConstBool)
 12094  			v.AuxInt = ssa.BoolToAuxInt(true)
 12095  			return true
 12096  		}
 12097  		break
 12098  	}
 12099  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
 12100  	// result: (ConstBool [0 <= c && c < d])
 12101  	for {
 12102  		if v_0.Op != ssaop.OpConst32 {
 12103  			break
 12104  		}
 12105  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 12106  		if v_1.Op != ssaop.OpConst32 {
 12107  			break
 12108  		}
 12109  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 12110  		v.Reset(ssaop.OpConstBool)
 12111  		v.AuxInt = ssa.BoolToAuxInt(0 <= c && c < d)
 12112  		return true
 12113  	}
 12114  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
 12115  	// result: (ConstBool [0 <= c && c < d])
 12116  	for {
 12117  		if v_0.Op != ssaop.OpConst64 {
 12118  			break
 12119  		}
 12120  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 12121  		if v_1.Op != ssaop.OpConst64 {
 12122  			break
 12123  		}
 12124  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 12125  		v.Reset(ssaop.OpConstBool)
 12126  		v.AuxInt = ssa.BoolToAuxInt(0 <= c && c < d)
 12127  		return true
 12128  	}
 12129  	// match: (IsInBounds (Mod32u _ y) y)
 12130  	// result: (ConstBool [true])
 12131  	for {
 12132  		if v_0.Op != ssaop.OpMod32u {
 12133  			break
 12134  		}
 12135  		y := v_0.Args[1]
 12136  		if y != v_1 {
 12137  			break
 12138  		}
 12139  		v.Reset(ssaop.OpConstBool)
 12140  		v.AuxInt = ssa.BoolToAuxInt(true)
 12141  		return true
 12142  	}
 12143  	// match: (IsInBounds (Mod64u _ y) y)
 12144  	// result: (ConstBool [true])
 12145  	for {
 12146  		if v_0.Op != ssaop.OpMod64u {
 12147  			break
 12148  		}
 12149  		y := v_0.Args[1]
 12150  		if y != v_1 {
 12151  			break
 12152  		}
 12153  		v.Reset(ssaop.OpConstBool)
 12154  		v.AuxInt = ssa.BoolToAuxInt(true)
 12155  		return true
 12156  	}
 12157  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
 12158  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 12159  	// result: (ConstBool [true])
 12160  	for {
 12161  		if v_0.Op != ssaop.OpZeroExt8to64 {
 12162  			break
 12163  		}
 12164  		v_0_0 := v_0.Args[0]
 12165  		if v_0_0.Op != ssaop.OpRsh8Ux64 {
 12166  			break
 12167  		}
 12168  		_ = v_0_0.Args[1]
 12169  		v_0_0_1 := v_0_0.Args[1]
 12170  		if v_0_0_1.Op != ssaop.OpConst64 {
 12171  			break
 12172  		}
 12173  		c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 12174  		if v_1.Op != ssaop.OpConst64 {
 12175  			break
 12176  		}
 12177  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 12178  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 12179  			break
 12180  		}
 12181  		v.Reset(ssaop.OpConstBool)
 12182  		v.AuxInt = ssa.BoolToAuxInt(true)
 12183  		return true
 12184  	}
 12185  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
 12186  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 12187  	// result: (ConstBool [true])
 12188  	for {
 12189  		if v_0.Op != ssaop.OpZeroExt8to32 {
 12190  			break
 12191  		}
 12192  		v_0_0 := v_0.Args[0]
 12193  		if v_0_0.Op != ssaop.OpRsh8Ux64 {
 12194  			break
 12195  		}
 12196  		_ = v_0_0.Args[1]
 12197  		v_0_0_1 := v_0_0.Args[1]
 12198  		if v_0_0_1.Op != ssaop.OpConst64 {
 12199  			break
 12200  		}
 12201  		c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 12202  		if v_1.Op != ssaop.OpConst32 {
 12203  			break
 12204  		}
 12205  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 12206  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 12207  			break
 12208  		}
 12209  		v.Reset(ssaop.OpConstBool)
 12210  		v.AuxInt = ssa.BoolToAuxInt(true)
 12211  		return true
 12212  	}
 12213  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
 12214  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 12215  	// result: (ConstBool [true])
 12216  	for {
 12217  		if v_0.Op != ssaop.OpZeroExt8to16 {
 12218  			break
 12219  		}
 12220  		v_0_0 := v_0.Args[0]
 12221  		if v_0_0.Op != ssaop.OpRsh8Ux64 {
 12222  			break
 12223  		}
 12224  		_ = v_0_0.Args[1]
 12225  		v_0_0_1 := v_0_0.Args[1]
 12226  		if v_0_0_1.Op != ssaop.OpConst64 {
 12227  			break
 12228  		}
 12229  		c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 12230  		if v_1.Op != ssaop.OpConst16 {
 12231  			break
 12232  		}
 12233  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 12234  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 12235  			break
 12236  		}
 12237  		v.Reset(ssaop.OpConstBool)
 12238  		v.AuxInt = ssa.BoolToAuxInt(true)
 12239  		return true
 12240  	}
 12241  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const8 [d]))
 12242  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 12243  	// result: (ConstBool [true])
 12244  	for {
 12245  		if v_0.Op != ssaop.OpRsh8Ux64 {
 12246  			break
 12247  		}
 12248  		_ = v_0.Args[1]
 12249  		v_0_1 := v_0.Args[1]
 12250  		if v_0_1.Op != ssaop.OpConst64 {
 12251  			break
 12252  		}
 12253  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 12254  		if v_1.Op != ssaop.OpConst8 {
 12255  			break
 12256  		}
 12257  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 12258  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 12259  			break
 12260  		}
 12261  		v.Reset(ssaop.OpConstBool)
 12262  		v.AuxInt = ssa.BoolToAuxInt(true)
 12263  		return true
 12264  	}
 12265  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 12266  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 12267  	// result: (ConstBool [true])
 12268  	for {
 12269  		if v_0.Op != ssaop.OpZeroExt16to64 {
 12270  			break
 12271  		}
 12272  		v_0_0 := v_0.Args[0]
 12273  		if v_0_0.Op != ssaop.OpRsh16Ux64 {
 12274  			break
 12275  		}
 12276  		_ = v_0_0.Args[1]
 12277  		v_0_0_1 := v_0_0.Args[1]
 12278  		if v_0_0_1.Op != ssaop.OpConst64 {
 12279  			break
 12280  		}
 12281  		c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 12282  		if v_1.Op != ssaop.OpConst64 {
 12283  			break
 12284  		}
 12285  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 12286  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 12287  			break
 12288  		}
 12289  		v.Reset(ssaop.OpConstBool)
 12290  		v.AuxInt = ssa.BoolToAuxInt(true)
 12291  		return true
 12292  	}
 12293  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const32 [d]))
 12294  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 12295  	// result: (ConstBool [true])
 12296  	for {
 12297  		if v_0.Op != ssaop.OpZeroExt16to32 {
 12298  			break
 12299  		}
 12300  		v_0_0 := v_0.Args[0]
 12301  		if v_0_0.Op != ssaop.OpRsh16Ux64 {
 12302  			break
 12303  		}
 12304  		_ = v_0_0.Args[1]
 12305  		v_0_0_1 := v_0_0.Args[1]
 12306  		if v_0_0_1.Op != ssaop.OpConst64 {
 12307  			break
 12308  		}
 12309  		c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 12310  		if v_1.Op != ssaop.OpConst32 {
 12311  			break
 12312  		}
 12313  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 12314  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 12315  			break
 12316  		}
 12317  		v.Reset(ssaop.OpConstBool)
 12318  		v.AuxInt = ssa.BoolToAuxInt(true)
 12319  		return true
 12320  	}
 12321  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const16 [d]))
 12322  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 12323  	// result: (ConstBool [true])
 12324  	for {
 12325  		if v_0.Op != ssaop.OpRsh16Ux64 {
 12326  			break
 12327  		}
 12328  		_ = v_0.Args[1]
 12329  		v_0_1 := v_0.Args[1]
 12330  		if v_0_1.Op != ssaop.OpConst64 {
 12331  			break
 12332  		}
 12333  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 12334  		if v_1.Op != ssaop.OpConst16 {
 12335  			break
 12336  		}
 12337  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 12338  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 12339  			break
 12340  		}
 12341  		v.Reset(ssaop.OpConstBool)
 12342  		v.AuxInt = ssa.BoolToAuxInt(true)
 12343  		return true
 12344  	}
 12345  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
 12346  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 12347  	// result: (ConstBool [true])
 12348  	for {
 12349  		if v_0.Op != ssaop.OpZeroExt32to64 {
 12350  			break
 12351  		}
 12352  		v_0_0 := v_0.Args[0]
 12353  		if v_0_0.Op != ssaop.OpRsh32Ux64 {
 12354  			break
 12355  		}
 12356  		_ = v_0_0.Args[1]
 12357  		v_0_0_1 := v_0_0.Args[1]
 12358  		if v_0_0_1.Op != ssaop.OpConst64 {
 12359  			break
 12360  		}
 12361  		c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 12362  		if v_1.Op != ssaop.OpConst64 {
 12363  			break
 12364  		}
 12365  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 12366  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 12367  			break
 12368  		}
 12369  		v.Reset(ssaop.OpConstBool)
 12370  		v.AuxInt = ssa.BoolToAuxInt(true)
 12371  		return true
 12372  	}
 12373  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const32 [d]))
 12374  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 12375  	// result: (ConstBool [true])
 12376  	for {
 12377  		if v_0.Op != ssaop.OpRsh32Ux64 {
 12378  			break
 12379  		}
 12380  		_ = v_0.Args[1]
 12381  		v_0_1 := v_0.Args[1]
 12382  		if v_0_1.Op != ssaop.OpConst64 {
 12383  			break
 12384  		}
 12385  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 12386  		if v_1.Op != ssaop.OpConst32 {
 12387  			break
 12388  		}
 12389  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 12390  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 12391  			break
 12392  		}
 12393  		v.Reset(ssaop.OpConstBool)
 12394  		v.AuxInt = ssa.BoolToAuxInt(true)
 12395  		return true
 12396  	}
 12397  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
 12398  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
 12399  	// result: (ConstBool [true])
 12400  	for {
 12401  		if v_0.Op != ssaop.OpRsh64Ux64 {
 12402  			break
 12403  		}
 12404  		_ = v_0.Args[1]
 12405  		v_0_1 := v_0.Args[1]
 12406  		if v_0_1.Op != ssaop.OpConst64 {
 12407  			break
 12408  		}
 12409  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 12410  		if v_1.Op != ssaop.OpConst64 {
 12411  			break
 12412  		}
 12413  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 12414  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
 12415  			break
 12416  		}
 12417  		v.Reset(ssaop.OpConstBool)
 12418  		v.AuxInt = ssa.BoolToAuxInt(true)
 12419  		return true
 12420  	}
 12421  	return false
 12422  }
 12423  func rewriteValue_OpIsNonNil(v *ssa.Value) bool {
 12424  	v_0 := v.Args[0]
 12425  	// match: (IsNonNil (ConstNil))
 12426  	// result: (ConstBool [false])
 12427  	for {
 12428  		if v_0.Op != ssaop.OpConstNil {
 12429  			break
 12430  		}
 12431  		v.Reset(ssaop.OpConstBool)
 12432  		v.AuxInt = ssa.BoolToAuxInt(false)
 12433  		return true
 12434  	}
 12435  	// match: (IsNonNil (Const32 [c]))
 12436  	// result: (ConstBool [c != 0])
 12437  	for {
 12438  		if v_0.Op != ssaop.OpConst32 {
 12439  			break
 12440  		}
 12441  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 12442  		v.Reset(ssaop.OpConstBool)
 12443  		v.AuxInt = ssa.BoolToAuxInt(c != 0)
 12444  		return true
 12445  	}
 12446  	// match: (IsNonNil (Const64 [c]))
 12447  	// result: (ConstBool [c != 0])
 12448  	for {
 12449  		if v_0.Op != ssaop.OpConst64 {
 12450  			break
 12451  		}
 12452  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 12453  		v.Reset(ssaop.OpConstBool)
 12454  		v.AuxInt = ssa.BoolToAuxInt(c != 0)
 12455  		return true
 12456  	}
 12457  	// match: (IsNonNil (Addr _) )
 12458  	// result: (ConstBool [true])
 12459  	for {
 12460  		if v_0.Op != ssaop.OpAddr {
 12461  			break
 12462  		}
 12463  		v.Reset(ssaop.OpConstBool)
 12464  		v.AuxInt = ssa.BoolToAuxInt(true)
 12465  		return true
 12466  	}
 12467  	// match: (IsNonNil (Convert (Addr _) _))
 12468  	// result: (ConstBool [true])
 12469  	for {
 12470  		if v_0.Op != ssaop.OpConvert {
 12471  			break
 12472  		}
 12473  		v_0_0 := v_0.Args[0]
 12474  		if v_0_0.Op != ssaop.OpAddr {
 12475  			break
 12476  		}
 12477  		v.Reset(ssaop.OpConstBool)
 12478  		v.AuxInt = ssa.BoolToAuxInt(true)
 12479  		return true
 12480  	}
 12481  	// match: (IsNonNil (LocalAddr _ _))
 12482  	// result: (ConstBool [true])
 12483  	for {
 12484  		if v_0.Op != ssaop.OpLocalAddr {
 12485  			break
 12486  		}
 12487  		v.Reset(ssaop.OpConstBool)
 12488  		v.AuxInt = ssa.BoolToAuxInt(true)
 12489  		return true
 12490  	}
 12491  	return false
 12492  }
 12493  func rewriteValue_OpIsSliceInBounds(v *ssa.Value) bool {
 12494  	v_1 := v.Args[1]
 12495  	v_0 := v.Args[0]
 12496  	// match: (IsSliceInBounds x x)
 12497  	// result: (ConstBool [true])
 12498  	for {
 12499  		x := v_0
 12500  		if x != v_1 {
 12501  			break
 12502  		}
 12503  		v.Reset(ssaop.OpConstBool)
 12504  		v.AuxInt = ssa.BoolToAuxInt(true)
 12505  		return true
 12506  	}
 12507  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 12508  	// cond: 0 <= c && c <= d
 12509  	// result: (ConstBool [true])
 12510  	for {
 12511  		if v_0.Op != ssaop.OpAnd32 {
 12512  			break
 12513  		}
 12514  		v_0_0 := v_0.Args[0]
 12515  		v_0_1 := v_0.Args[1]
 12516  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12517  			if v_0_0.Op != ssaop.OpConst32 {
 12518  				continue
 12519  			}
 12520  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 12521  			if v_1.Op != ssaop.OpConst32 {
 12522  				continue
 12523  			}
 12524  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 12525  			if !(0 <= c && c <= d) {
 12526  				continue
 12527  			}
 12528  			v.Reset(ssaop.OpConstBool)
 12529  			v.AuxInt = ssa.BoolToAuxInt(true)
 12530  			return true
 12531  		}
 12532  		break
 12533  	}
 12534  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 12535  	// cond: 0 <= c && c <= d
 12536  	// result: (ConstBool [true])
 12537  	for {
 12538  		if v_0.Op != ssaop.OpAnd64 {
 12539  			break
 12540  		}
 12541  		v_0_0 := v_0.Args[0]
 12542  		v_0_1 := v_0.Args[1]
 12543  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12544  			if v_0_0.Op != ssaop.OpConst64 {
 12545  				continue
 12546  			}
 12547  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 12548  			if v_1.Op != ssaop.OpConst64 {
 12549  				continue
 12550  			}
 12551  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 12552  			if !(0 <= c && c <= d) {
 12553  				continue
 12554  			}
 12555  			v.Reset(ssaop.OpConstBool)
 12556  			v.AuxInt = ssa.BoolToAuxInt(true)
 12557  			return true
 12558  		}
 12559  		break
 12560  	}
 12561  	// match: (IsSliceInBounds (Const32 [0]) _)
 12562  	// result: (ConstBool [true])
 12563  	for {
 12564  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 12565  			break
 12566  		}
 12567  		v.Reset(ssaop.OpConstBool)
 12568  		v.AuxInt = ssa.BoolToAuxInt(true)
 12569  		return true
 12570  	}
 12571  	// match: (IsSliceInBounds (Const64 [0]) _)
 12572  	// result: (ConstBool [true])
 12573  	for {
 12574  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 12575  			break
 12576  		}
 12577  		v.Reset(ssaop.OpConstBool)
 12578  		v.AuxInt = ssa.BoolToAuxInt(true)
 12579  		return true
 12580  	}
 12581  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 12582  	// result: (ConstBool [0 <= c && c <= d])
 12583  	for {
 12584  		if v_0.Op != ssaop.OpConst32 {
 12585  			break
 12586  		}
 12587  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 12588  		if v_1.Op != ssaop.OpConst32 {
 12589  			break
 12590  		}
 12591  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 12592  		v.Reset(ssaop.OpConstBool)
 12593  		v.AuxInt = ssa.BoolToAuxInt(0 <= c && c <= d)
 12594  		return true
 12595  	}
 12596  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 12597  	// result: (ConstBool [0 <= c && c <= d])
 12598  	for {
 12599  		if v_0.Op != ssaop.OpConst64 {
 12600  			break
 12601  		}
 12602  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 12603  		if v_1.Op != ssaop.OpConst64 {
 12604  			break
 12605  		}
 12606  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 12607  		v.Reset(ssaop.OpConstBool)
 12608  		v.AuxInt = ssa.BoolToAuxInt(0 <= c && c <= d)
 12609  		return true
 12610  	}
 12611  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 12612  	// result: (ConstBool [true])
 12613  	for {
 12614  		if v_0.Op != ssaop.OpSliceLen {
 12615  			break
 12616  		}
 12617  		x := v_0.Args[0]
 12618  		if v_1.Op != ssaop.OpSliceCap || x != v_1.Args[0] {
 12619  			break
 12620  		}
 12621  		v.Reset(ssaop.OpConstBool)
 12622  		v.AuxInt = ssa.BoolToAuxInt(true)
 12623  		return true
 12624  	}
 12625  	return false
 12626  }
 12627  func rewriteValue_OpLeq16(v *ssa.Value) bool {
 12628  	v_1 := v.Args[1]
 12629  	v_0 := v.Args[0]
 12630  	b := v.Block
 12631  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 12632  	// result: (ConstBool [c <= d])
 12633  	for {
 12634  		if v_0.Op != ssaop.OpConst16 {
 12635  			break
 12636  		}
 12637  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 12638  		if v_1.Op != ssaop.OpConst16 {
 12639  			break
 12640  		}
 12641  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 12642  		v.Reset(ssaop.OpConstBool)
 12643  		v.AuxInt = ssa.BoolToAuxInt(c <= d)
 12644  		return true
 12645  	}
 12646  	// match: (Leq16 (Const16 [0]) (And16 _ (Const16 [c])))
 12647  	// cond: c >= 0
 12648  	// result: (ConstBool [true])
 12649  	for {
 12650  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpAnd16 {
 12651  			break
 12652  		}
 12653  		_ = v_1.Args[1]
 12654  		v_1_0 := v_1.Args[0]
 12655  		v_1_1 := v_1.Args[1]
 12656  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12657  			if v_1_1.Op != ssaop.OpConst16 {
 12658  				continue
 12659  			}
 12660  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 12661  			if !(c >= 0) {
 12662  				continue
 12663  			}
 12664  			v.Reset(ssaop.OpConstBool)
 12665  			v.AuxInt = ssa.BoolToAuxInt(true)
 12666  			return true
 12667  		}
 12668  		break
 12669  	}
 12670  	// match: (Leq16 (Const16 [0]) (Rsh16Ux64 _ (Const64 [c])))
 12671  	// cond: c > 0
 12672  	// result: (ConstBool [true])
 12673  	for {
 12674  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpRsh16Ux64 {
 12675  			break
 12676  		}
 12677  		_ = v_1.Args[1]
 12678  		v_1_1 := v_1.Args[1]
 12679  		if v_1_1.Op != ssaop.OpConst64 {
 12680  			break
 12681  		}
 12682  		c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 12683  		if !(c > 0) {
 12684  			break
 12685  		}
 12686  		v.Reset(ssaop.OpConstBool)
 12687  		v.AuxInt = ssa.BoolToAuxInt(true)
 12688  		return true
 12689  	}
 12690  	// match: (Leq16 x (Const16 <t> [0]))
 12691  	// cond: isNonNegative(x)
 12692  	// result: (Eq16 (Const16 <t> [0]) x)
 12693  	for {
 12694  		x := v_0
 12695  		if v_1.Op != ssaop.OpConst16 {
 12696  			break
 12697  		}
 12698  		t := v_1.Type
 12699  		if ssa.AuxIntToInt16(v_1.AuxInt) != 0 || !(isNonNegative(x)) {
 12700  			break
 12701  		}
 12702  		v.Reset(ssaop.OpEq16)
 12703  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 12704  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 12705  		v.AddArg2(v0, x)
 12706  		return true
 12707  	}
 12708  	// match: (Leq16 x (Const16 <t> [-1]))
 12709  	// result: (Less16 x (Const16 <t> [0]))
 12710  	for {
 12711  		x := v_0
 12712  		if v_1.Op != ssaop.OpConst16 {
 12713  			break
 12714  		}
 12715  		t := v_1.Type
 12716  		if ssa.AuxIntToInt16(v_1.AuxInt) != -1 {
 12717  			break
 12718  		}
 12719  		v.Reset(ssaop.OpLess16)
 12720  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 12721  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 12722  		v.AddArg2(x, v0)
 12723  		return true
 12724  	}
 12725  	// match: (Leq16 (Const16 <t> [1]) x)
 12726  	// result: (Less16 (Const16 <t> [0]) x)
 12727  	for {
 12728  		if v_0.Op != ssaop.OpConst16 {
 12729  			break
 12730  		}
 12731  		t := v_0.Type
 12732  		if ssa.AuxIntToInt16(v_0.AuxInt) != 1 {
 12733  			break
 12734  		}
 12735  		x := v_1
 12736  		v.Reset(ssaop.OpLess16)
 12737  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 12738  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 12739  		v.AddArg2(v0, x)
 12740  		return true
 12741  	}
 12742  	// match: (Leq16 (Const16 [math.MinInt16]) _)
 12743  	// result: (ConstBool [true])
 12744  	for {
 12745  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != math.MinInt16 {
 12746  			break
 12747  		}
 12748  		v.Reset(ssaop.OpConstBool)
 12749  		v.AuxInt = ssa.BoolToAuxInt(true)
 12750  		return true
 12751  	}
 12752  	// match: (Leq16 _ (Const16 [math.MaxInt16]))
 12753  	// result: (ConstBool [true])
 12754  	for {
 12755  		if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != math.MaxInt16 {
 12756  			break
 12757  		}
 12758  		v.Reset(ssaop.OpConstBool)
 12759  		v.AuxInt = ssa.BoolToAuxInt(true)
 12760  		return true
 12761  	}
 12762  	// match: (Leq16 x c:(Const16 [math.MinInt16]))
 12763  	// result: (Eq16 x c)
 12764  	for {
 12765  		x := v_0
 12766  		c := v_1
 12767  		if c.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(c.AuxInt) != math.MinInt16 {
 12768  			break
 12769  		}
 12770  		v.Reset(ssaop.OpEq16)
 12771  		v.AddArg2(x, c)
 12772  		return true
 12773  	}
 12774  	// match: (Leq16 c:(Const16 [math.MaxInt16]) x)
 12775  	// result: (Eq16 x c)
 12776  	for {
 12777  		c := v_0
 12778  		if c.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(c.AuxInt) != math.MaxInt16 {
 12779  			break
 12780  		}
 12781  		x := v_1
 12782  		v.Reset(ssaop.OpEq16)
 12783  		v.AddArg2(x, c)
 12784  		return true
 12785  	}
 12786  	return false
 12787  }
 12788  func rewriteValue_OpLeq16U(v *ssa.Value) bool {
 12789  	v_1 := v.Args[1]
 12790  	v_0 := v.Args[0]
 12791  	b := v.Block
 12792  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 12793  	// result: (ConstBool [uint16(c) <= uint16(d)])
 12794  	for {
 12795  		if v_0.Op != ssaop.OpConst16 {
 12796  			break
 12797  		}
 12798  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 12799  		if v_1.Op != ssaop.OpConst16 {
 12800  			break
 12801  		}
 12802  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 12803  		v.Reset(ssaop.OpConstBool)
 12804  		v.AuxInt = ssa.BoolToAuxInt(uint16(c) <= uint16(d))
 12805  		return true
 12806  	}
 12807  	// match: (Leq16U (Const16 <t> [1]) x)
 12808  	// result: (Neq16 (Const16 <t> [0]) x)
 12809  	for {
 12810  		if v_0.Op != ssaop.OpConst16 {
 12811  			break
 12812  		}
 12813  		t := v_0.Type
 12814  		if ssa.AuxIntToInt16(v_0.AuxInt) != 1 {
 12815  			break
 12816  		}
 12817  		x := v_1
 12818  		v.Reset(ssaop.OpNeq16)
 12819  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 12820  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 12821  		v.AddArg2(v0, x)
 12822  		return true
 12823  	}
 12824  	// match: (Leq16U (Const16 [0]) _)
 12825  	// result: (ConstBool [true])
 12826  	for {
 12827  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 12828  			break
 12829  		}
 12830  		v.Reset(ssaop.OpConstBool)
 12831  		v.AuxInt = ssa.BoolToAuxInt(true)
 12832  		return true
 12833  	}
 12834  	// match: (Leq16U _ (Const16 [-1]))
 12835  	// result: (ConstBool [true])
 12836  	for {
 12837  		if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != -1 {
 12838  			break
 12839  		}
 12840  		v.Reset(ssaop.OpConstBool)
 12841  		v.AuxInt = ssa.BoolToAuxInt(true)
 12842  		return true
 12843  	}
 12844  	// match: (Leq16U x c:(Const16 [0]))
 12845  	// result: (Eq16 x c)
 12846  	for {
 12847  		x := v_0
 12848  		c := v_1
 12849  		if c.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(c.AuxInt) != 0 {
 12850  			break
 12851  		}
 12852  		v.Reset(ssaop.OpEq16)
 12853  		v.AddArg2(x, c)
 12854  		return true
 12855  	}
 12856  	// match: (Leq16U c:(Const16 [-1]) x)
 12857  	// result: (Eq16 x c)
 12858  	for {
 12859  		c := v_0
 12860  		if c.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(c.AuxInt) != -1 {
 12861  			break
 12862  		}
 12863  		x := v_1
 12864  		v.Reset(ssaop.OpEq16)
 12865  		v.AddArg2(x, c)
 12866  		return true
 12867  	}
 12868  	return false
 12869  }
 12870  func rewriteValue_OpLeq32(v *ssa.Value) bool {
 12871  	v_1 := v.Args[1]
 12872  	v_0 := v.Args[0]
 12873  	b := v.Block
 12874  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 12875  	// result: (ConstBool [c <= d])
 12876  	for {
 12877  		if v_0.Op != ssaop.OpConst32 {
 12878  			break
 12879  		}
 12880  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 12881  		if v_1.Op != ssaop.OpConst32 {
 12882  			break
 12883  		}
 12884  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 12885  		v.Reset(ssaop.OpConstBool)
 12886  		v.AuxInt = ssa.BoolToAuxInt(c <= d)
 12887  		return true
 12888  	}
 12889  	// match: (Leq32 (Const32 [0]) (And32 _ (Const32 [c])))
 12890  	// cond: c >= 0
 12891  	// result: (ConstBool [true])
 12892  	for {
 12893  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpAnd32 {
 12894  			break
 12895  		}
 12896  		_ = v_1.Args[1]
 12897  		v_1_0 := v_1.Args[0]
 12898  		v_1_1 := v_1.Args[1]
 12899  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12900  			if v_1_1.Op != ssaop.OpConst32 {
 12901  				continue
 12902  			}
 12903  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 12904  			if !(c >= 0) {
 12905  				continue
 12906  			}
 12907  			v.Reset(ssaop.OpConstBool)
 12908  			v.AuxInt = ssa.BoolToAuxInt(true)
 12909  			return true
 12910  		}
 12911  		break
 12912  	}
 12913  	// match: (Leq32 (Const32 [0]) (Rsh32Ux64 _ (Const64 [c])))
 12914  	// cond: c > 0
 12915  	// result: (ConstBool [true])
 12916  	for {
 12917  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpRsh32Ux64 {
 12918  			break
 12919  		}
 12920  		_ = v_1.Args[1]
 12921  		v_1_1 := v_1.Args[1]
 12922  		if v_1_1.Op != ssaop.OpConst64 {
 12923  			break
 12924  		}
 12925  		c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 12926  		if !(c > 0) {
 12927  			break
 12928  		}
 12929  		v.Reset(ssaop.OpConstBool)
 12930  		v.AuxInt = ssa.BoolToAuxInt(true)
 12931  		return true
 12932  	}
 12933  	// match: (Leq32 x (Const32 <t> [0]))
 12934  	// cond: isNonNegative(x)
 12935  	// result: (Eq32 (Const32 <t> [0]) x)
 12936  	for {
 12937  		x := v_0
 12938  		if v_1.Op != ssaop.OpConst32 {
 12939  			break
 12940  		}
 12941  		t := v_1.Type
 12942  		if ssa.AuxIntToInt32(v_1.AuxInt) != 0 || !(isNonNegative(x)) {
 12943  			break
 12944  		}
 12945  		v.Reset(ssaop.OpEq32)
 12946  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 12947  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 12948  		v.AddArg2(v0, x)
 12949  		return true
 12950  	}
 12951  	// match: (Leq32 x (Const32 <t> [-1]))
 12952  	// result: (Less32 x (Const32 <t> [0]))
 12953  	for {
 12954  		x := v_0
 12955  		if v_1.Op != ssaop.OpConst32 {
 12956  			break
 12957  		}
 12958  		t := v_1.Type
 12959  		if ssa.AuxIntToInt32(v_1.AuxInt) != -1 {
 12960  			break
 12961  		}
 12962  		v.Reset(ssaop.OpLess32)
 12963  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 12964  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 12965  		v.AddArg2(x, v0)
 12966  		return true
 12967  	}
 12968  	// match: (Leq32 (Const32 <t> [1]) x)
 12969  	// result: (Less32 (Const32 <t> [0]) x)
 12970  	for {
 12971  		if v_0.Op != ssaop.OpConst32 {
 12972  			break
 12973  		}
 12974  		t := v_0.Type
 12975  		if ssa.AuxIntToInt32(v_0.AuxInt) != 1 {
 12976  			break
 12977  		}
 12978  		x := v_1
 12979  		v.Reset(ssaop.OpLess32)
 12980  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 12981  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 12982  		v.AddArg2(v0, x)
 12983  		return true
 12984  	}
 12985  	// match: (Leq32 (Const32 [math.MinInt32]) _)
 12986  	// result: (ConstBool [true])
 12987  	for {
 12988  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != math.MinInt32 {
 12989  			break
 12990  		}
 12991  		v.Reset(ssaop.OpConstBool)
 12992  		v.AuxInt = ssa.BoolToAuxInt(true)
 12993  		return true
 12994  	}
 12995  	// match: (Leq32 _ (Const32 [math.MaxInt32]))
 12996  	// result: (ConstBool [true])
 12997  	for {
 12998  		if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != math.MaxInt32 {
 12999  			break
 13000  		}
 13001  		v.Reset(ssaop.OpConstBool)
 13002  		v.AuxInt = ssa.BoolToAuxInt(true)
 13003  		return true
 13004  	}
 13005  	// match: (Leq32 x c:(Const32 [math.MinInt32]))
 13006  	// result: (Eq32 x c)
 13007  	for {
 13008  		x := v_0
 13009  		c := v_1
 13010  		if c.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(c.AuxInt) != math.MinInt32 {
 13011  			break
 13012  		}
 13013  		v.Reset(ssaop.OpEq32)
 13014  		v.AddArg2(x, c)
 13015  		return true
 13016  	}
 13017  	// match: (Leq32 c:(Const32 [math.MaxInt32]) x)
 13018  	// result: (Eq32 x c)
 13019  	for {
 13020  		c := v_0
 13021  		if c.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(c.AuxInt) != math.MaxInt32 {
 13022  			break
 13023  		}
 13024  		x := v_1
 13025  		v.Reset(ssaop.OpEq32)
 13026  		v.AddArg2(x, c)
 13027  		return true
 13028  	}
 13029  	return false
 13030  }
 13031  func rewriteValue_OpLeq32F(v *ssa.Value) bool {
 13032  	v_1 := v.Args[1]
 13033  	v_0 := v.Args[0]
 13034  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 13035  	// result: (ConstBool [c <= d])
 13036  	for {
 13037  		if v_0.Op != ssaop.OpConst32F {
 13038  			break
 13039  		}
 13040  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
 13041  		if v_1.Op != ssaop.OpConst32F {
 13042  			break
 13043  		}
 13044  		d := ssa.AuxIntToFloat32(v_1.AuxInt)
 13045  		v.Reset(ssaop.OpConstBool)
 13046  		v.AuxInt = ssa.BoolToAuxInt(c <= d)
 13047  		return true
 13048  	}
 13049  	return false
 13050  }
 13051  func rewriteValue_OpLeq32U(v *ssa.Value) bool {
 13052  	v_1 := v.Args[1]
 13053  	v_0 := v.Args[0]
 13054  	b := v.Block
 13055  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 13056  	// result: (ConstBool [uint32(c) <= uint32(d)])
 13057  	for {
 13058  		if v_0.Op != ssaop.OpConst32 {
 13059  			break
 13060  		}
 13061  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 13062  		if v_1.Op != ssaop.OpConst32 {
 13063  			break
 13064  		}
 13065  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 13066  		v.Reset(ssaop.OpConstBool)
 13067  		v.AuxInt = ssa.BoolToAuxInt(uint32(c) <= uint32(d))
 13068  		return true
 13069  	}
 13070  	// match: (Leq32U (Const32 <t> [1]) x)
 13071  	// result: (Neq32 (Const32 <t> [0]) x)
 13072  	for {
 13073  		if v_0.Op != ssaop.OpConst32 {
 13074  			break
 13075  		}
 13076  		t := v_0.Type
 13077  		if ssa.AuxIntToInt32(v_0.AuxInt) != 1 {
 13078  			break
 13079  		}
 13080  		x := v_1
 13081  		v.Reset(ssaop.OpNeq32)
 13082  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 13083  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 13084  		v.AddArg2(v0, x)
 13085  		return true
 13086  	}
 13087  	// match: (Leq32U (Const32 [0]) _)
 13088  	// result: (ConstBool [true])
 13089  	for {
 13090  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 13091  			break
 13092  		}
 13093  		v.Reset(ssaop.OpConstBool)
 13094  		v.AuxInt = ssa.BoolToAuxInt(true)
 13095  		return true
 13096  	}
 13097  	// match: (Leq32U _ (Const32 [-1]))
 13098  	// result: (ConstBool [true])
 13099  	for {
 13100  		if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != -1 {
 13101  			break
 13102  		}
 13103  		v.Reset(ssaop.OpConstBool)
 13104  		v.AuxInt = ssa.BoolToAuxInt(true)
 13105  		return true
 13106  	}
 13107  	// match: (Leq32U x c:(Const32 [0]))
 13108  	// result: (Eq32 x c)
 13109  	for {
 13110  		x := v_0
 13111  		c := v_1
 13112  		if c.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(c.AuxInt) != 0 {
 13113  			break
 13114  		}
 13115  		v.Reset(ssaop.OpEq32)
 13116  		v.AddArg2(x, c)
 13117  		return true
 13118  	}
 13119  	// match: (Leq32U c:(Const32 [-1]) x)
 13120  	// result: (Eq32 x c)
 13121  	for {
 13122  		c := v_0
 13123  		if c.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(c.AuxInt) != -1 {
 13124  			break
 13125  		}
 13126  		x := v_1
 13127  		v.Reset(ssaop.OpEq32)
 13128  		v.AddArg2(x, c)
 13129  		return true
 13130  	}
 13131  	return false
 13132  }
 13133  func rewriteValue_OpLeq64(v *ssa.Value) bool {
 13134  	v_1 := v.Args[1]
 13135  	v_0 := v.Args[0]
 13136  	b := v.Block
 13137  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 13138  	// result: (ConstBool [c <= d])
 13139  	for {
 13140  		if v_0.Op != ssaop.OpConst64 {
 13141  			break
 13142  		}
 13143  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 13144  		if v_1.Op != ssaop.OpConst64 {
 13145  			break
 13146  		}
 13147  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 13148  		v.Reset(ssaop.OpConstBool)
 13149  		v.AuxInt = ssa.BoolToAuxInt(c <= d)
 13150  		return true
 13151  	}
 13152  	// match: (Leq64 (Const64 [0]) (And64 _ (Const64 [c])))
 13153  	// cond: c >= 0
 13154  	// result: (ConstBool [true])
 13155  	for {
 13156  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpAnd64 {
 13157  			break
 13158  		}
 13159  		_ = v_1.Args[1]
 13160  		v_1_0 := v_1.Args[0]
 13161  		v_1_1 := v_1.Args[1]
 13162  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 13163  			if v_1_1.Op != ssaop.OpConst64 {
 13164  				continue
 13165  			}
 13166  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 13167  			if !(c >= 0) {
 13168  				continue
 13169  			}
 13170  			v.Reset(ssaop.OpConstBool)
 13171  			v.AuxInt = ssa.BoolToAuxInt(true)
 13172  			return true
 13173  		}
 13174  		break
 13175  	}
 13176  	// match: (Leq64 (Const64 [0]) (Rsh64Ux64 _ (Const64 [c])))
 13177  	// cond: c > 0
 13178  	// result: (ConstBool [true])
 13179  	for {
 13180  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpRsh64Ux64 {
 13181  			break
 13182  		}
 13183  		_ = v_1.Args[1]
 13184  		v_1_1 := v_1.Args[1]
 13185  		if v_1_1.Op != ssaop.OpConst64 {
 13186  			break
 13187  		}
 13188  		c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 13189  		if !(c > 0) {
 13190  			break
 13191  		}
 13192  		v.Reset(ssaop.OpConstBool)
 13193  		v.AuxInt = ssa.BoolToAuxInt(true)
 13194  		return true
 13195  	}
 13196  	// match: (Leq64 x (Const64 <t> [0]))
 13197  	// cond: isNonNegative(x)
 13198  	// result: (Eq64 (Const64 <t> [0]) x)
 13199  	for {
 13200  		x := v_0
 13201  		if v_1.Op != ssaop.OpConst64 {
 13202  			break
 13203  		}
 13204  		t := v_1.Type
 13205  		if ssa.AuxIntToInt64(v_1.AuxInt) != 0 || !(isNonNegative(x)) {
 13206  			break
 13207  		}
 13208  		v.Reset(ssaop.OpEq64)
 13209  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 13210  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 13211  		v.AddArg2(v0, x)
 13212  		return true
 13213  	}
 13214  	// match: (Leq64 x (Const64 <t> [-1]))
 13215  	// result: (Less64 x (Const64 <t> [0]))
 13216  	for {
 13217  		x := v_0
 13218  		if v_1.Op != ssaop.OpConst64 {
 13219  			break
 13220  		}
 13221  		t := v_1.Type
 13222  		if ssa.AuxIntToInt64(v_1.AuxInt) != -1 {
 13223  			break
 13224  		}
 13225  		v.Reset(ssaop.OpLess64)
 13226  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 13227  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 13228  		v.AddArg2(x, v0)
 13229  		return true
 13230  	}
 13231  	// match: (Leq64 (Const64 <t> [1]) x)
 13232  	// result: (Less64 (Const64 <t> [0]) x)
 13233  	for {
 13234  		if v_0.Op != ssaop.OpConst64 {
 13235  			break
 13236  		}
 13237  		t := v_0.Type
 13238  		if ssa.AuxIntToInt64(v_0.AuxInt) != 1 {
 13239  			break
 13240  		}
 13241  		x := v_1
 13242  		v.Reset(ssaop.OpLess64)
 13243  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 13244  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 13245  		v.AddArg2(v0, x)
 13246  		return true
 13247  	}
 13248  	// match: (Leq64 (Const64 [math.MinInt64]) _)
 13249  	// result: (ConstBool [true])
 13250  	for {
 13251  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != math.MinInt64 {
 13252  			break
 13253  		}
 13254  		v.Reset(ssaop.OpConstBool)
 13255  		v.AuxInt = ssa.BoolToAuxInt(true)
 13256  		return true
 13257  	}
 13258  	// match: (Leq64 _ (Const64 [math.MaxInt64]))
 13259  	// result: (ConstBool [true])
 13260  	for {
 13261  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != math.MaxInt64 {
 13262  			break
 13263  		}
 13264  		v.Reset(ssaop.OpConstBool)
 13265  		v.AuxInt = ssa.BoolToAuxInt(true)
 13266  		return true
 13267  	}
 13268  	// match: (Leq64 x c:(Const64 [math.MinInt64]))
 13269  	// result: (Eq64 x c)
 13270  	for {
 13271  		x := v_0
 13272  		c := v_1
 13273  		if c.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(c.AuxInt) != math.MinInt64 {
 13274  			break
 13275  		}
 13276  		v.Reset(ssaop.OpEq64)
 13277  		v.AddArg2(x, c)
 13278  		return true
 13279  	}
 13280  	// match: (Leq64 c:(Const64 [math.MaxInt64]) x)
 13281  	// result: (Eq64 x c)
 13282  	for {
 13283  		c := v_0
 13284  		if c.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(c.AuxInt) != math.MaxInt64 {
 13285  			break
 13286  		}
 13287  		x := v_1
 13288  		v.Reset(ssaop.OpEq64)
 13289  		v.AddArg2(x, c)
 13290  		return true
 13291  	}
 13292  	return false
 13293  }
 13294  func rewriteValue_OpLeq64F(v *ssa.Value) bool {
 13295  	v_1 := v.Args[1]
 13296  	v_0 := v.Args[0]
 13297  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 13298  	// result: (ConstBool [c <= d])
 13299  	for {
 13300  		if v_0.Op != ssaop.OpConst64F {
 13301  			break
 13302  		}
 13303  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 13304  		if v_1.Op != ssaop.OpConst64F {
 13305  			break
 13306  		}
 13307  		d := ssa.AuxIntToFloat64(v_1.AuxInt)
 13308  		v.Reset(ssaop.OpConstBool)
 13309  		v.AuxInt = ssa.BoolToAuxInt(c <= d)
 13310  		return true
 13311  	}
 13312  	return false
 13313  }
 13314  func rewriteValue_OpLeq64U(v *ssa.Value) bool {
 13315  	v_1 := v.Args[1]
 13316  	v_0 := v.Args[0]
 13317  	b := v.Block
 13318  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 13319  	// result: (ConstBool [uint64(c) <= uint64(d)])
 13320  	for {
 13321  		if v_0.Op != ssaop.OpConst64 {
 13322  			break
 13323  		}
 13324  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 13325  		if v_1.Op != ssaop.OpConst64 {
 13326  			break
 13327  		}
 13328  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 13329  		v.Reset(ssaop.OpConstBool)
 13330  		v.AuxInt = ssa.BoolToAuxInt(uint64(c) <= uint64(d))
 13331  		return true
 13332  	}
 13333  	// match: (Leq64U (Const64 <t> [1]) x)
 13334  	// result: (Neq64 (Const64 <t> [0]) x)
 13335  	for {
 13336  		if v_0.Op != ssaop.OpConst64 {
 13337  			break
 13338  		}
 13339  		t := v_0.Type
 13340  		if ssa.AuxIntToInt64(v_0.AuxInt) != 1 {
 13341  			break
 13342  		}
 13343  		x := v_1
 13344  		v.Reset(ssaop.OpNeq64)
 13345  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 13346  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 13347  		v.AddArg2(v0, x)
 13348  		return true
 13349  	}
 13350  	// match: (Leq64U (Const64 [0]) _)
 13351  	// result: (ConstBool [true])
 13352  	for {
 13353  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 13354  			break
 13355  		}
 13356  		v.Reset(ssaop.OpConstBool)
 13357  		v.AuxInt = ssa.BoolToAuxInt(true)
 13358  		return true
 13359  	}
 13360  	// match: (Leq64U _ (Const64 [-1]))
 13361  	// result: (ConstBool [true])
 13362  	for {
 13363  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != -1 {
 13364  			break
 13365  		}
 13366  		v.Reset(ssaop.OpConstBool)
 13367  		v.AuxInt = ssa.BoolToAuxInt(true)
 13368  		return true
 13369  	}
 13370  	// match: (Leq64U x c:(Const64 [0]))
 13371  	// result: (Eq64 x c)
 13372  	for {
 13373  		x := v_0
 13374  		c := v_1
 13375  		if c.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(c.AuxInt) != 0 {
 13376  			break
 13377  		}
 13378  		v.Reset(ssaop.OpEq64)
 13379  		v.AddArg2(x, c)
 13380  		return true
 13381  	}
 13382  	// match: (Leq64U c:(Const64 [-1]) x)
 13383  	// result: (Eq64 x c)
 13384  	for {
 13385  		c := v_0
 13386  		if c.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(c.AuxInt) != -1 {
 13387  			break
 13388  		}
 13389  		x := v_1
 13390  		v.Reset(ssaop.OpEq64)
 13391  		v.AddArg2(x, c)
 13392  		return true
 13393  	}
 13394  	return false
 13395  }
 13396  func rewriteValue_OpLeq8(v *ssa.Value) bool {
 13397  	v_1 := v.Args[1]
 13398  	v_0 := v.Args[0]
 13399  	b := v.Block
 13400  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 13401  	// result: (ConstBool [c <= d])
 13402  	for {
 13403  		if v_0.Op != ssaop.OpConst8 {
 13404  			break
 13405  		}
 13406  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 13407  		if v_1.Op != ssaop.OpConst8 {
 13408  			break
 13409  		}
 13410  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 13411  		v.Reset(ssaop.OpConstBool)
 13412  		v.AuxInt = ssa.BoolToAuxInt(c <= d)
 13413  		return true
 13414  	}
 13415  	// match: (Leq8 (Const8 [0]) (And8 _ (Const8 [c])))
 13416  	// cond: c >= 0
 13417  	// result: (ConstBool [true])
 13418  	for {
 13419  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpAnd8 {
 13420  			break
 13421  		}
 13422  		_ = v_1.Args[1]
 13423  		v_1_0 := v_1.Args[0]
 13424  		v_1_1 := v_1.Args[1]
 13425  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 13426  			if v_1_1.Op != ssaop.OpConst8 {
 13427  				continue
 13428  			}
 13429  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 13430  			if !(c >= 0) {
 13431  				continue
 13432  			}
 13433  			v.Reset(ssaop.OpConstBool)
 13434  			v.AuxInt = ssa.BoolToAuxInt(true)
 13435  			return true
 13436  		}
 13437  		break
 13438  	}
 13439  	// match: (Leq8 (Const8 [0]) (Rsh8Ux64 _ (Const64 [c])))
 13440  	// cond: c > 0
 13441  	// result: (ConstBool [true])
 13442  	for {
 13443  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpRsh8Ux64 {
 13444  			break
 13445  		}
 13446  		_ = v_1.Args[1]
 13447  		v_1_1 := v_1.Args[1]
 13448  		if v_1_1.Op != ssaop.OpConst64 {
 13449  			break
 13450  		}
 13451  		c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 13452  		if !(c > 0) {
 13453  			break
 13454  		}
 13455  		v.Reset(ssaop.OpConstBool)
 13456  		v.AuxInt = ssa.BoolToAuxInt(true)
 13457  		return true
 13458  	}
 13459  	// match: (Leq8 x (Const8 <t> [0]))
 13460  	// cond: isNonNegative(x)
 13461  	// result: (Eq8 (Const8 <t> [0]) x)
 13462  	for {
 13463  		x := v_0
 13464  		if v_1.Op != ssaop.OpConst8 {
 13465  			break
 13466  		}
 13467  		t := v_1.Type
 13468  		if ssa.AuxIntToInt8(v_1.AuxInt) != 0 || !(isNonNegative(x)) {
 13469  			break
 13470  		}
 13471  		v.Reset(ssaop.OpEq8)
 13472  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 13473  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 13474  		v.AddArg2(v0, x)
 13475  		return true
 13476  	}
 13477  	// match: (Leq8 x (Const8 <t> [-1]))
 13478  	// result: (Less8 x (Const8 <t> [0]))
 13479  	for {
 13480  		x := v_0
 13481  		if v_1.Op != ssaop.OpConst8 {
 13482  			break
 13483  		}
 13484  		t := v_1.Type
 13485  		if ssa.AuxIntToInt8(v_1.AuxInt) != -1 {
 13486  			break
 13487  		}
 13488  		v.Reset(ssaop.OpLess8)
 13489  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 13490  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 13491  		v.AddArg2(x, v0)
 13492  		return true
 13493  	}
 13494  	// match: (Leq8 (Const8 <t> [1]) x)
 13495  	// result: (Less8 (Const8 <t> [0]) x)
 13496  	for {
 13497  		if v_0.Op != ssaop.OpConst8 {
 13498  			break
 13499  		}
 13500  		t := v_0.Type
 13501  		if ssa.AuxIntToInt8(v_0.AuxInt) != 1 {
 13502  			break
 13503  		}
 13504  		x := v_1
 13505  		v.Reset(ssaop.OpLess8)
 13506  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 13507  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 13508  		v.AddArg2(v0, x)
 13509  		return true
 13510  	}
 13511  	// match: (Leq8 (Const8 [math.MinInt8 ]) _)
 13512  	// result: (ConstBool [true])
 13513  	for {
 13514  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != math.MinInt8 {
 13515  			break
 13516  		}
 13517  		v.Reset(ssaop.OpConstBool)
 13518  		v.AuxInt = ssa.BoolToAuxInt(true)
 13519  		return true
 13520  	}
 13521  	// match: (Leq8 _ (Const8 [math.MaxInt8 ]))
 13522  	// result: (ConstBool [true])
 13523  	for {
 13524  		if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != math.MaxInt8 {
 13525  			break
 13526  		}
 13527  		v.Reset(ssaop.OpConstBool)
 13528  		v.AuxInt = ssa.BoolToAuxInt(true)
 13529  		return true
 13530  	}
 13531  	// match: (Leq8 x c:(Const8 [math.MinInt8 ]))
 13532  	// result: (Eq8 x c)
 13533  	for {
 13534  		x := v_0
 13535  		c := v_1
 13536  		if c.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(c.AuxInt) != math.MinInt8 {
 13537  			break
 13538  		}
 13539  		v.Reset(ssaop.OpEq8)
 13540  		v.AddArg2(x, c)
 13541  		return true
 13542  	}
 13543  	// match: (Leq8 c:(Const8 [math.MaxInt8 ]) x)
 13544  	// result: (Eq8 x c)
 13545  	for {
 13546  		c := v_0
 13547  		if c.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(c.AuxInt) != math.MaxInt8 {
 13548  			break
 13549  		}
 13550  		x := v_1
 13551  		v.Reset(ssaop.OpEq8)
 13552  		v.AddArg2(x, c)
 13553  		return true
 13554  	}
 13555  	return false
 13556  }
 13557  func rewriteValue_OpLeq8U(v *ssa.Value) bool {
 13558  	v_1 := v.Args[1]
 13559  	v_0 := v.Args[0]
 13560  	b := v.Block
 13561  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 13562  	// result: (ConstBool [ uint8(c) <= uint8(d)])
 13563  	for {
 13564  		if v_0.Op != ssaop.OpConst8 {
 13565  			break
 13566  		}
 13567  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 13568  		if v_1.Op != ssaop.OpConst8 {
 13569  			break
 13570  		}
 13571  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 13572  		v.Reset(ssaop.OpConstBool)
 13573  		v.AuxInt = ssa.BoolToAuxInt(uint8(c) <= uint8(d))
 13574  		return true
 13575  	}
 13576  	// match: (Leq8U (Const8 <t> [1]) x)
 13577  	// result: (Neq8 (Const8 <t> [0]) x)
 13578  	for {
 13579  		if v_0.Op != ssaop.OpConst8 {
 13580  			break
 13581  		}
 13582  		t := v_0.Type
 13583  		if ssa.AuxIntToInt8(v_0.AuxInt) != 1 {
 13584  			break
 13585  		}
 13586  		x := v_1
 13587  		v.Reset(ssaop.OpNeq8)
 13588  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 13589  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 13590  		v.AddArg2(v0, x)
 13591  		return true
 13592  	}
 13593  	// match: (Leq8U (Const8 [0]) _)
 13594  	// result: (ConstBool [true])
 13595  	for {
 13596  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 13597  			break
 13598  		}
 13599  		v.Reset(ssaop.OpConstBool)
 13600  		v.AuxInt = ssa.BoolToAuxInt(true)
 13601  		return true
 13602  	}
 13603  	// match: (Leq8U _ (Const8 [-1]))
 13604  	// result: (ConstBool [true])
 13605  	for {
 13606  		if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != -1 {
 13607  			break
 13608  		}
 13609  		v.Reset(ssaop.OpConstBool)
 13610  		v.AuxInt = ssa.BoolToAuxInt(true)
 13611  		return true
 13612  	}
 13613  	// match: (Leq8U x c:(Const8 [0]))
 13614  	// result: (Eq8 x c)
 13615  	for {
 13616  		x := v_0
 13617  		c := v_1
 13618  		if c.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(c.AuxInt) != 0 {
 13619  			break
 13620  		}
 13621  		v.Reset(ssaop.OpEq8)
 13622  		v.AddArg2(x, c)
 13623  		return true
 13624  	}
 13625  	// match: (Leq8U c:(Const8 [-1]) x)
 13626  	// result: (Eq8 x c)
 13627  	for {
 13628  		c := v_0
 13629  		if c.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(c.AuxInt) != -1 {
 13630  			break
 13631  		}
 13632  		x := v_1
 13633  		v.Reset(ssaop.OpEq8)
 13634  		v.AddArg2(x, c)
 13635  		return true
 13636  	}
 13637  	return false
 13638  }
 13639  func rewriteValue_OpLess16(v *ssa.Value) bool {
 13640  	v_1 := v.Args[1]
 13641  	v_0 := v.Args[0]
 13642  	b := v.Block
 13643  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 13644  	// result: (ConstBool [c < d])
 13645  	for {
 13646  		if v_0.Op != ssaop.OpConst16 {
 13647  			break
 13648  		}
 13649  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 13650  		if v_1.Op != ssaop.OpConst16 {
 13651  			break
 13652  		}
 13653  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 13654  		v.Reset(ssaop.OpConstBool)
 13655  		v.AuxInt = ssa.BoolToAuxInt(c < d)
 13656  		return true
 13657  	}
 13658  	// match: (Less16 (Const16 <t> [0]) x)
 13659  	// cond: isNonNegative(x)
 13660  	// result: (Neq16 (Const16 <t> [0]) x)
 13661  	for {
 13662  		if v_0.Op != ssaop.OpConst16 {
 13663  			break
 13664  		}
 13665  		t := v_0.Type
 13666  		if ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 13667  			break
 13668  		}
 13669  		x := v_1
 13670  		if !(isNonNegative(x)) {
 13671  			break
 13672  		}
 13673  		v.Reset(ssaop.OpNeq16)
 13674  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13675  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 13676  		v.AddArg2(v0, x)
 13677  		return true
 13678  	}
 13679  	// match: (Less16 x (Const16 <t> [1]))
 13680  	// result: (Leq16 x (Const16 <t> [0]))
 13681  	for {
 13682  		x := v_0
 13683  		if v_1.Op != ssaop.OpConst16 {
 13684  			break
 13685  		}
 13686  		t := v_1.Type
 13687  		if ssa.AuxIntToInt16(v_1.AuxInt) != 1 {
 13688  			break
 13689  		}
 13690  		v.Reset(ssaop.OpLeq16)
 13691  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13692  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 13693  		v.AddArg2(x, v0)
 13694  		return true
 13695  	}
 13696  	// match: (Less16 (Const16 <t> [-1]) x)
 13697  	// result: (Leq16 (Const16 <t> [0]) x)
 13698  	for {
 13699  		if v_0.Op != ssaop.OpConst16 {
 13700  			break
 13701  		}
 13702  		t := v_0.Type
 13703  		if ssa.AuxIntToInt16(v_0.AuxInt) != -1 {
 13704  			break
 13705  		}
 13706  		x := v_1
 13707  		v.Reset(ssaop.OpLeq16)
 13708  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13709  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 13710  		v.AddArg2(v0, x)
 13711  		return true
 13712  	}
 13713  	// match: (Less16 _ (Const16 [math.MinInt16]))
 13714  	// result: (ConstBool [false])
 13715  	for {
 13716  		if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != math.MinInt16 {
 13717  			break
 13718  		}
 13719  		v.Reset(ssaop.OpConstBool)
 13720  		v.AuxInt = ssa.BoolToAuxInt(false)
 13721  		return true
 13722  	}
 13723  	// match: (Less16 (Const16 [math.MaxInt16]) _)
 13724  	// result: (ConstBool [false])
 13725  	for {
 13726  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != math.MaxInt16 {
 13727  			break
 13728  		}
 13729  		v.Reset(ssaop.OpConstBool)
 13730  		v.AuxInt = ssa.BoolToAuxInt(false)
 13731  		return true
 13732  	}
 13733  	// match: (Less16 x (Const16 <t> [math.MinInt16+1]))
 13734  	// result: (Eq16 x (Const16 <t> [math.MinInt16]))
 13735  	for {
 13736  		x := v_0
 13737  		if v_1.Op != ssaop.OpConst16 {
 13738  			break
 13739  		}
 13740  		t := v_1.Type
 13741  		if ssa.AuxIntToInt16(v_1.AuxInt) != math.MinInt16+1 {
 13742  			break
 13743  		}
 13744  		v.Reset(ssaop.OpEq16)
 13745  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13746  		v0.AuxInt = ssa.Int16ToAuxInt(math.MinInt16)
 13747  		v.AddArg2(x, v0)
 13748  		return true
 13749  	}
 13750  	// match: (Less16 (Const16 <t> [math.MaxInt16-1]) x)
 13751  	// result: (Eq16 x (Const16 <t> [math.MaxInt16]))
 13752  	for {
 13753  		if v_0.Op != ssaop.OpConst16 {
 13754  			break
 13755  		}
 13756  		t := v_0.Type
 13757  		if ssa.AuxIntToInt16(v_0.AuxInt) != math.MaxInt16-1 {
 13758  			break
 13759  		}
 13760  		x := v_1
 13761  		v.Reset(ssaop.OpEq16)
 13762  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13763  		v0.AuxInt = ssa.Int16ToAuxInt(math.MaxInt16)
 13764  		v.AddArg2(x, v0)
 13765  		return true
 13766  	}
 13767  	return false
 13768  }
 13769  func rewriteValue_OpLess16U(v *ssa.Value) bool {
 13770  	v_1 := v.Args[1]
 13771  	v_0 := v.Args[0]
 13772  	b := v.Block
 13773  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 13774  	// result: (ConstBool [uint16(c) < uint16(d)])
 13775  	for {
 13776  		if v_0.Op != ssaop.OpConst16 {
 13777  			break
 13778  		}
 13779  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 13780  		if v_1.Op != ssaop.OpConst16 {
 13781  			break
 13782  		}
 13783  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 13784  		v.Reset(ssaop.OpConstBool)
 13785  		v.AuxInt = ssa.BoolToAuxInt(uint16(c) < uint16(d))
 13786  		return true
 13787  	}
 13788  	// match: (Less16U (Const16 <t> [0]) x)
 13789  	// result: (Neq16 (Const16 <t> [0]) x)
 13790  	for {
 13791  		if v_0.Op != ssaop.OpConst16 {
 13792  			break
 13793  		}
 13794  		t := v_0.Type
 13795  		if ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 13796  			break
 13797  		}
 13798  		x := v_1
 13799  		v.Reset(ssaop.OpNeq16)
 13800  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13801  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 13802  		v.AddArg2(v0, x)
 13803  		return true
 13804  	}
 13805  	// match: (Less16U x (Const16 <t> [1]))
 13806  	// result: (Eq16 (Const16 <t> [0]) x)
 13807  	for {
 13808  		x := v_0
 13809  		if v_1.Op != ssaop.OpConst16 {
 13810  			break
 13811  		}
 13812  		t := v_1.Type
 13813  		if ssa.AuxIntToInt16(v_1.AuxInt) != 1 {
 13814  			break
 13815  		}
 13816  		v.Reset(ssaop.OpEq16)
 13817  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13818  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 13819  		v.AddArg2(v0, x)
 13820  		return true
 13821  	}
 13822  	// match: (Less16U _ (Const16 [0]))
 13823  	// result: (ConstBool [false])
 13824  	for {
 13825  		if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 0 {
 13826  			break
 13827  		}
 13828  		v.Reset(ssaop.OpConstBool)
 13829  		v.AuxInt = ssa.BoolToAuxInt(false)
 13830  		return true
 13831  	}
 13832  	// match: (Less16U (Const16 [-1]) _)
 13833  	// result: (ConstBool [false])
 13834  	for {
 13835  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != -1 {
 13836  			break
 13837  		}
 13838  		v.Reset(ssaop.OpConstBool)
 13839  		v.AuxInt = ssa.BoolToAuxInt(false)
 13840  		return true
 13841  	}
 13842  	// match: (Less16U x (Const16 <t> [1]))
 13843  	// result: (Eq16 x (Const16 <t> [0]))
 13844  	for {
 13845  		x := v_0
 13846  		if v_1.Op != ssaop.OpConst16 {
 13847  			break
 13848  		}
 13849  		t := v_1.Type
 13850  		if ssa.AuxIntToInt16(v_1.AuxInt) != 1 {
 13851  			break
 13852  		}
 13853  		v.Reset(ssaop.OpEq16)
 13854  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13855  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 13856  		v.AddArg2(x, v0)
 13857  		return true
 13858  	}
 13859  	// match: (Less16U (Const16 <t> [-2]) x)
 13860  	// result: (Eq16 x (Const16 <t> [-1]))
 13861  	for {
 13862  		if v_0.Op != ssaop.OpConst16 {
 13863  			break
 13864  		}
 13865  		t := v_0.Type
 13866  		if ssa.AuxIntToInt16(v_0.AuxInt) != -2 {
 13867  			break
 13868  		}
 13869  		x := v_1
 13870  		v.Reset(ssaop.OpEq16)
 13871  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13872  		v0.AuxInt = ssa.Int16ToAuxInt(-1)
 13873  		v.AddArg2(x, v0)
 13874  		return true
 13875  	}
 13876  	return false
 13877  }
 13878  func rewriteValue_OpLess32(v *ssa.Value) bool {
 13879  	v_1 := v.Args[1]
 13880  	v_0 := v.Args[0]
 13881  	b := v.Block
 13882  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 13883  	// result: (ConstBool [c < d])
 13884  	for {
 13885  		if v_0.Op != ssaop.OpConst32 {
 13886  			break
 13887  		}
 13888  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 13889  		if v_1.Op != ssaop.OpConst32 {
 13890  			break
 13891  		}
 13892  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 13893  		v.Reset(ssaop.OpConstBool)
 13894  		v.AuxInt = ssa.BoolToAuxInt(c < d)
 13895  		return true
 13896  	}
 13897  	// match: (Less32 (Const32 <t> [0]) x)
 13898  	// cond: isNonNegative(x)
 13899  	// result: (Neq32 (Const32 <t> [0]) x)
 13900  	for {
 13901  		if v_0.Op != ssaop.OpConst32 {
 13902  			break
 13903  		}
 13904  		t := v_0.Type
 13905  		if ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 13906  			break
 13907  		}
 13908  		x := v_1
 13909  		if !(isNonNegative(x)) {
 13910  			break
 13911  		}
 13912  		v.Reset(ssaop.OpNeq32)
 13913  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 13914  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 13915  		v.AddArg2(v0, x)
 13916  		return true
 13917  	}
 13918  	// match: (Less32 x (Const32 <t> [1]))
 13919  	// result: (Leq32 x (Const32 <t> [0]))
 13920  	for {
 13921  		x := v_0
 13922  		if v_1.Op != ssaop.OpConst32 {
 13923  			break
 13924  		}
 13925  		t := v_1.Type
 13926  		if ssa.AuxIntToInt32(v_1.AuxInt) != 1 {
 13927  			break
 13928  		}
 13929  		v.Reset(ssaop.OpLeq32)
 13930  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 13931  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 13932  		v.AddArg2(x, v0)
 13933  		return true
 13934  	}
 13935  	// match: (Less32 (Const32 <t> [-1]) x)
 13936  	// result: (Leq32 (Const32 <t> [0]) x)
 13937  	for {
 13938  		if v_0.Op != ssaop.OpConst32 {
 13939  			break
 13940  		}
 13941  		t := v_0.Type
 13942  		if ssa.AuxIntToInt32(v_0.AuxInt) != -1 {
 13943  			break
 13944  		}
 13945  		x := v_1
 13946  		v.Reset(ssaop.OpLeq32)
 13947  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 13948  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 13949  		v.AddArg2(v0, x)
 13950  		return true
 13951  	}
 13952  	// match: (Less32 _ (Const32 [math.MinInt32]))
 13953  	// result: (ConstBool [false])
 13954  	for {
 13955  		if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != math.MinInt32 {
 13956  			break
 13957  		}
 13958  		v.Reset(ssaop.OpConstBool)
 13959  		v.AuxInt = ssa.BoolToAuxInt(false)
 13960  		return true
 13961  	}
 13962  	// match: (Less32 (Const32 [math.MaxInt32]) _)
 13963  	// result: (ConstBool [false])
 13964  	for {
 13965  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != math.MaxInt32 {
 13966  			break
 13967  		}
 13968  		v.Reset(ssaop.OpConstBool)
 13969  		v.AuxInt = ssa.BoolToAuxInt(false)
 13970  		return true
 13971  	}
 13972  	// match: (Less32 x (Const32 <t> [math.MinInt32+1]))
 13973  	// result: (Eq32 x (Const32 <t> [math.MinInt32]))
 13974  	for {
 13975  		x := v_0
 13976  		if v_1.Op != ssaop.OpConst32 {
 13977  			break
 13978  		}
 13979  		t := v_1.Type
 13980  		if ssa.AuxIntToInt32(v_1.AuxInt) != math.MinInt32+1 {
 13981  			break
 13982  		}
 13983  		v.Reset(ssaop.OpEq32)
 13984  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 13985  		v0.AuxInt = ssa.Int32ToAuxInt(math.MinInt32)
 13986  		v.AddArg2(x, v0)
 13987  		return true
 13988  	}
 13989  	// match: (Less32 (Const32 <t> [math.MaxInt32-1]) x)
 13990  	// result: (Eq32 x (Const32 <t> [math.MaxInt32]))
 13991  	for {
 13992  		if v_0.Op != ssaop.OpConst32 {
 13993  			break
 13994  		}
 13995  		t := v_0.Type
 13996  		if ssa.AuxIntToInt32(v_0.AuxInt) != math.MaxInt32-1 {
 13997  			break
 13998  		}
 13999  		x := v_1
 14000  		v.Reset(ssaop.OpEq32)
 14001  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 14002  		v0.AuxInt = ssa.Int32ToAuxInt(math.MaxInt32)
 14003  		v.AddArg2(x, v0)
 14004  		return true
 14005  	}
 14006  	return false
 14007  }
 14008  func rewriteValue_OpLess32F(v *ssa.Value) bool {
 14009  	v_1 := v.Args[1]
 14010  	v_0 := v.Args[0]
 14011  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 14012  	// result: (ConstBool [c < d])
 14013  	for {
 14014  		if v_0.Op != ssaop.OpConst32F {
 14015  			break
 14016  		}
 14017  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
 14018  		if v_1.Op != ssaop.OpConst32F {
 14019  			break
 14020  		}
 14021  		d := ssa.AuxIntToFloat32(v_1.AuxInt)
 14022  		v.Reset(ssaop.OpConstBool)
 14023  		v.AuxInt = ssa.BoolToAuxInt(c < d)
 14024  		return true
 14025  	}
 14026  	return false
 14027  }
 14028  func rewriteValue_OpLess32U(v *ssa.Value) bool {
 14029  	v_1 := v.Args[1]
 14030  	v_0 := v.Args[0]
 14031  	b := v.Block
 14032  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 14033  	// result: (ConstBool [uint32(c) < uint32(d)])
 14034  	for {
 14035  		if v_0.Op != ssaop.OpConst32 {
 14036  			break
 14037  		}
 14038  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 14039  		if v_1.Op != ssaop.OpConst32 {
 14040  			break
 14041  		}
 14042  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 14043  		v.Reset(ssaop.OpConstBool)
 14044  		v.AuxInt = ssa.BoolToAuxInt(uint32(c) < uint32(d))
 14045  		return true
 14046  	}
 14047  	// match: (Less32U (Const32 <t> [0]) x)
 14048  	// result: (Neq32 (Const32 <t> [0]) x)
 14049  	for {
 14050  		if v_0.Op != ssaop.OpConst32 {
 14051  			break
 14052  		}
 14053  		t := v_0.Type
 14054  		if ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 14055  			break
 14056  		}
 14057  		x := v_1
 14058  		v.Reset(ssaop.OpNeq32)
 14059  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 14060  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 14061  		v.AddArg2(v0, x)
 14062  		return true
 14063  	}
 14064  	// match: (Less32U x (Const32 <t> [1]))
 14065  	// result: (Eq32 (Const32 <t> [0]) x)
 14066  	for {
 14067  		x := v_0
 14068  		if v_1.Op != ssaop.OpConst32 {
 14069  			break
 14070  		}
 14071  		t := v_1.Type
 14072  		if ssa.AuxIntToInt32(v_1.AuxInt) != 1 {
 14073  			break
 14074  		}
 14075  		v.Reset(ssaop.OpEq32)
 14076  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 14077  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 14078  		v.AddArg2(v0, x)
 14079  		return true
 14080  	}
 14081  	// match: (Less32U _ (Const32 [0]))
 14082  	// result: (ConstBool [false])
 14083  	for {
 14084  		if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 0 {
 14085  			break
 14086  		}
 14087  		v.Reset(ssaop.OpConstBool)
 14088  		v.AuxInt = ssa.BoolToAuxInt(false)
 14089  		return true
 14090  	}
 14091  	// match: (Less32U (Const32 [-1]) _)
 14092  	// result: (ConstBool [false])
 14093  	for {
 14094  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != -1 {
 14095  			break
 14096  		}
 14097  		v.Reset(ssaop.OpConstBool)
 14098  		v.AuxInt = ssa.BoolToAuxInt(false)
 14099  		return true
 14100  	}
 14101  	// match: (Less32U x (Const32 <t> [1]))
 14102  	// result: (Eq32 x (Const32 <t> [0]))
 14103  	for {
 14104  		x := v_0
 14105  		if v_1.Op != ssaop.OpConst32 {
 14106  			break
 14107  		}
 14108  		t := v_1.Type
 14109  		if ssa.AuxIntToInt32(v_1.AuxInt) != 1 {
 14110  			break
 14111  		}
 14112  		v.Reset(ssaop.OpEq32)
 14113  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 14114  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 14115  		v.AddArg2(x, v0)
 14116  		return true
 14117  	}
 14118  	// match: (Less32U (Const32 <t> [-2]) x)
 14119  	// result: (Eq32 x (Const32 <t> [-1]))
 14120  	for {
 14121  		if v_0.Op != ssaop.OpConst32 {
 14122  			break
 14123  		}
 14124  		t := v_0.Type
 14125  		if ssa.AuxIntToInt32(v_0.AuxInt) != -2 {
 14126  			break
 14127  		}
 14128  		x := v_1
 14129  		v.Reset(ssaop.OpEq32)
 14130  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 14131  		v0.AuxInt = ssa.Int32ToAuxInt(-1)
 14132  		v.AddArg2(x, v0)
 14133  		return true
 14134  	}
 14135  	return false
 14136  }
 14137  func rewriteValue_OpLess64(v *ssa.Value) bool {
 14138  	v_1 := v.Args[1]
 14139  	v_0 := v.Args[0]
 14140  	b := v.Block
 14141  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 14142  	// result: (ConstBool [c < d])
 14143  	for {
 14144  		if v_0.Op != ssaop.OpConst64 {
 14145  			break
 14146  		}
 14147  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 14148  		if v_1.Op != ssaop.OpConst64 {
 14149  			break
 14150  		}
 14151  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 14152  		v.Reset(ssaop.OpConstBool)
 14153  		v.AuxInt = ssa.BoolToAuxInt(c < d)
 14154  		return true
 14155  	}
 14156  	// match: (Less64 (Const64 <t> [0]) x)
 14157  	// cond: isNonNegative(x)
 14158  	// result: (Neq64 (Const64 <t> [0]) x)
 14159  	for {
 14160  		if v_0.Op != ssaop.OpConst64 {
 14161  			break
 14162  		}
 14163  		t := v_0.Type
 14164  		if ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 14165  			break
 14166  		}
 14167  		x := v_1
 14168  		if !(isNonNegative(x)) {
 14169  			break
 14170  		}
 14171  		v.Reset(ssaop.OpNeq64)
 14172  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14173  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 14174  		v.AddArg2(v0, x)
 14175  		return true
 14176  	}
 14177  	// match: (Less64 x (Const64 <t> [1]))
 14178  	// result: (Leq64 x (Const64 <t> [0]))
 14179  	for {
 14180  		x := v_0
 14181  		if v_1.Op != ssaop.OpConst64 {
 14182  			break
 14183  		}
 14184  		t := v_1.Type
 14185  		if ssa.AuxIntToInt64(v_1.AuxInt) != 1 {
 14186  			break
 14187  		}
 14188  		v.Reset(ssaop.OpLeq64)
 14189  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14190  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 14191  		v.AddArg2(x, v0)
 14192  		return true
 14193  	}
 14194  	// match: (Less64 (Const64 <t> [-1]) x)
 14195  	// result: (Leq64 (Const64 <t> [0]) x)
 14196  	for {
 14197  		if v_0.Op != ssaop.OpConst64 {
 14198  			break
 14199  		}
 14200  		t := v_0.Type
 14201  		if ssa.AuxIntToInt64(v_0.AuxInt) != -1 {
 14202  			break
 14203  		}
 14204  		x := v_1
 14205  		v.Reset(ssaop.OpLeq64)
 14206  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14207  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 14208  		v.AddArg2(v0, x)
 14209  		return true
 14210  	}
 14211  	// match: (Less64 _ (Const64 [math.MinInt64]))
 14212  	// result: (ConstBool [false])
 14213  	for {
 14214  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != math.MinInt64 {
 14215  			break
 14216  		}
 14217  		v.Reset(ssaop.OpConstBool)
 14218  		v.AuxInt = ssa.BoolToAuxInt(false)
 14219  		return true
 14220  	}
 14221  	// match: (Less64 (Const64 [math.MaxInt64]) _)
 14222  	// result: (ConstBool [false])
 14223  	for {
 14224  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != math.MaxInt64 {
 14225  			break
 14226  		}
 14227  		v.Reset(ssaop.OpConstBool)
 14228  		v.AuxInt = ssa.BoolToAuxInt(false)
 14229  		return true
 14230  	}
 14231  	// match: (Less64 x (Const64 <t> [math.MinInt64+1]))
 14232  	// result: (Eq64 x (Const64 <t> [math.MinInt64]))
 14233  	for {
 14234  		x := v_0
 14235  		if v_1.Op != ssaop.OpConst64 {
 14236  			break
 14237  		}
 14238  		t := v_1.Type
 14239  		if ssa.AuxIntToInt64(v_1.AuxInt) != math.MinInt64+1 {
 14240  			break
 14241  		}
 14242  		v.Reset(ssaop.OpEq64)
 14243  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14244  		v0.AuxInt = ssa.Int64ToAuxInt(math.MinInt64)
 14245  		v.AddArg2(x, v0)
 14246  		return true
 14247  	}
 14248  	// match: (Less64 (Const64 <t> [math.MaxInt64-1]) x)
 14249  	// result: (Eq64 x (Const64 <t> [math.MaxInt64]))
 14250  	for {
 14251  		if v_0.Op != ssaop.OpConst64 {
 14252  			break
 14253  		}
 14254  		t := v_0.Type
 14255  		if ssa.AuxIntToInt64(v_0.AuxInt) != math.MaxInt64-1 {
 14256  			break
 14257  		}
 14258  		x := v_1
 14259  		v.Reset(ssaop.OpEq64)
 14260  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14261  		v0.AuxInt = ssa.Int64ToAuxInt(math.MaxInt64)
 14262  		v.AddArg2(x, v0)
 14263  		return true
 14264  	}
 14265  	return false
 14266  }
 14267  func rewriteValue_OpLess64F(v *ssa.Value) bool {
 14268  	v_1 := v.Args[1]
 14269  	v_0 := v.Args[0]
 14270  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 14271  	// result: (ConstBool [c < d])
 14272  	for {
 14273  		if v_0.Op != ssaop.OpConst64F {
 14274  			break
 14275  		}
 14276  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 14277  		if v_1.Op != ssaop.OpConst64F {
 14278  			break
 14279  		}
 14280  		d := ssa.AuxIntToFloat64(v_1.AuxInt)
 14281  		v.Reset(ssaop.OpConstBool)
 14282  		v.AuxInt = ssa.BoolToAuxInt(c < d)
 14283  		return true
 14284  	}
 14285  	return false
 14286  }
 14287  func rewriteValue_OpLess64U(v *ssa.Value) bool {
 14288  	v_1 := v.Args[1]
 14289  	v_0 := v.Args[0]
 14290  	b := v.Block
 14291  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 14292  	// result: (ConstBool [uint64(c) < uint64(d)])
 14293  	for {
 14294  		if v_0.Op != ssaop.OpConst64 {
 14295  			break
 14296  		}
 14297  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 14298  		if v_1.Op != ssaop.OpConst64 {
 14299  			break
 14300  		}
 14301  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 14302  		v.Reset(ssaop.OpConstBool)
 14303  		v.AuxInt = ssa.BoolToAuxInt(uint64(c) < uint64(d))
 14304  		return true
 14305  	}
 14306  	// match: (Less64U (Const64 <t> [0]) x)
 14307  	// result: (Neq64 (Const64 <t> [0]) x)
 14308  	for {
 14309  		if v_0.Op != ssaop.OpConst64 {
 14310  			break
 14311  		}
 14312  		t := v_0.Type
 14313  		if ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 14314  			break
 14315  		}
 14316  		x := v_1
 14317  		v.Reset(ssaop.OpNeq64)
 14318  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14319  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 14320  		v.AddArg2(v0, x)
 14321  		return true
 14322  	}
 14323  	// match: (Less64U x (Const64 <t> [1]))
 14324  	// result: (Eq64 (Const64 <t> [0]) x)
 14325  	for {
 14326  		x := v_0
 14327  		if v_1.Op != ssaop.OpConst64 {
 14328  			break
 14329  		}
 14330  		t := v_1.Type
 14331  		if ssa.AuxIntToInt64(v_1.AuxInt) != 1 {
 14332  			break
 14333  		}
 14334  		v.Reset(ssaop.OpEq64)
 14335  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14336  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 14337  		v.AddArg2(v0, x)
 14338  		return true
 14339  	}
 14340  	// match: (Less64U _ (Const64 [0]))
 14341  	// result: (ConstBool [false])
 14342  	for {
 14343  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 14344  			break
 14345  		}
 14346  		v.Reset(ssaop.OpConstBool)
 14347  		v.AuxInt = ssa.BoolToAuxInt(false)
 14348  		return true
 14349  	}
 14350  	// match: (Less64U (Const64 [-1]) _)
 14351  	// result: (ConstBool [false])
 14352  	for {
 14353  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != -1 {
 14354  			break
 14355  		}
 14356  		v.Reset(ssaop.OpConstBool)
 14357  		v.AuxInt = ssa.BoolToAuxInt(false)
 14358  		return true
 14359  	}
 14360  	// match: (Less64U x (Const64 <t> [1]))
 14361  	// result: (Eq64 x (Const64 <t> [0]))
 14362  	for {
 14363  		x := v_0
 14364  		if v_1.Op != ssaop.OpConst64 {
 14365  			break
 14366  		}
 14367  		t := v_1.Type
 14368  		if ssa.AuxIntToInt64(v_1.AuxInt) != 1 {
 14369  			break
 14370  		}
 14371  		v.Reset(ssaop.OpEq64)
 14372  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14373  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 14374  		v.AddArg2(x, v0)
 14375  		return true
 14376  	}
 14377  	// match: (Less64U (Const64 <t> [-2]) x)
 14378  	// result: (Eq64 x (Const64 <t> [-1]))
 14379  	for {
 14380  		if v_0.Op != ssaop.OpConst64 {
 14381  			break
 14382  		}
 14383  		t := v_0.Type
 14384  		if ssa.AuxIntToInt64(v_0.AuxInt) != -2 {
 14385  			break
 14386  		}
 14387  		x := v_1
 14388  		v.Reset(ssaop.OpEq64)
 14389  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14390  		v0.AuxInt = ssa.Int64ToAuxInt(-1)
 14391  		v.AddArg2(x, v0)
 14392  		return true
 14393  	}
 14394  	return false
 14395  }
 14396  func rewriteValue_OpLess8(v *ssa.Value) bool {
 14397  	v_1 := v.Args[1]
 14398  	v_0 := v.Args[0]
 14399  	b := v.Block
 14400  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 14401  	// result: (ConstBool [c < d])
 14402  	for {
 14403  		if v_0.Op != ssaop.OpConst8 {
 14404  			break
 14405  		}
 14406  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 14407  		if v_1.Op != ssaop.OpConst8 {
 14408  			break
 14409  		}
 14410  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 14411  		v.Reset(ssaop.OpConstBool)
 14412  		v.AuxInt = ssa.BoolToAuxInt(c < d)
 14413  		return true
 14414  	}
 14415  	// match: (Less8 (Const8 <t> [0]) x)
 14416  	// cond: isNonNegative(x)
 14417  	// result: (Neq8 (Const8 <t> [0]) x)
 14418  	for {
 14419  		if v_0.Op != ssaop.OpConst8 {
 14420  			break
 14421  		}
 14422  		t := v_0.Type
 14423  		if ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 14424  			break
 14425  		}
 14426  		x := v_1
 14427  		if !(isNonNegative(x)) {
 14428  			break
 14429  		}
 14430  		v.Reset(ssaop.OpNeq8)
 14431  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14432  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 14433  		v.AddArg2(v0, x)
 14434  		return true
 14435  	}
 14436  	// match: (Less8 x (Const8 <t> [1]))
 14437  	// result: (Leq8 x (Const8 <t> [0]))
 14438  	for {
 14439  		x := v_0
 14440  		if v_1.Op != ssaop.OpConst8 {
 14441  			break
 14442  		}
 14443  		t := v_1.Type
 14444  		if ssa.AuxIntToInt8(v_1.AuxInt) != 1 {
 14445  			break
 14446  		}
 14447  		v.Reset(ssaop.OpLeq8)
 14448  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14449  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 14450  		v.AddArg2(x, v0)
 14451  		return true
 14452  	}
 14453  	// match: (Less8 (Const8 <t> [-1]) x)
 14454  	// result: (Leq8 (Const8 <t> [0]) x)
 14455  	for {
 14456  		if v_0.Op != ssaop.OpConst8 {
 14457  			break
 14458  		}
 14459  		t := v_0.Type
 14460  		if ssa.AuxIntToInt8(v_0.AuxInt) != -1 {
 14461  			break
 14462  		}
 14463  		x := v_1
 14464  		v.Reset(ssaop.OpLeq8)
 14465  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14466  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 14467  		v.AddArg2(v0, x)
 14468  		return true
 14469  	}
 14470  	// match: (Less8 _ (Const8 [math.MinInt8 ]))
 14471  	// result: (ConstBool [false])
 14472  	for {
 14473  		if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != math.MinInt8 {
 14474  			break
 14475  		}
 14476  		v.Reset(ssaop.OpConstBool)
 14477  		v.AuxInt = ssa.BoolToAuxInt(false)
 14478  		return true
 14479  	}
 14480  	// match: (Less8 (Const8 [math.MaxInt8 ]) _)
 14481  	// result: (ConstBool [false])
 14482  	for {
 14483  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != math.MaxInt8 {
 14484  			break
 14485  		}
 14486  		v.Reset(ssaop.OpConstBool)
 14487  		v.AuxInt = ssa.BoolToAuxInt(false)
 14488  		return true
 14489  	}
 14490  	// match: (Less8 x (Const8 <t> [math.MinInt8 +1]))
 14491  	// result: (Eq8 x (Const8 <t> [math.MinInt8 ]))
 14492  	for {
 14493  		x := v_0
 14494  		if v_1.Op != ssaop.OpConst8 {
 14495  			break
 14496  		}
 14497  		t := v_1.Type
 14498  		if ssa.AuxIntToInt8(v_1.AuxInt) != math.MinInt8+1 {
 14499  			break
 14500  		}
 14501  		v.Reset(ssaop.OpEq8)
 14502  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14503  		v0.AuxInt = ssa.Int8ToAuxInt(math.MinInt8)
 14504  		v.AddArg2(x, v0)
 14505  		return true
 14506  	}
 14507  	// match: (Less8 (Const8 <t> [math.MaxInt8 -1]) x)
 14508  	// result: (Eq8 x (Const8 <t> [math.MaxInt8 ]))
 14509  	for {
 14510  		if v_0.Op != ssaop.OpConst8 {
 14511  			break
 14512  		}
 14513  		t := v_0.Type
 14514  		if ssa.AuxIntToInt8(v_0.AuxInt) != math.MaxInt8-1 {
 14515  			break
 14516  		}
 14517  		x := v_1
 14518  		v.Reset(ssaop.OpEq8)
 14519  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14520  		v0.AuxInt = ssa.Int8ToAuxInt(math.MaxInt8)
 14521  		v.AddArg2(x, v0)
 14522  		return true
 14523  	}
 14524  	return false
 14525  }
 14526  func rewriteValue_OpLess8U(v *ssa.Value) bool {
 14527  	v_1 := v.Args[1]
 14528  	v_0 := v.Args[0]
 14529  	b := v.Block
 14530  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 14531  	// result: (ConstBool [ uint8(c) < uint8(d)])
 14532  	for {
 14533  		if v_0.Op != ssaop.OpConst8 {
 14534  			break
 14535  		}
 14536  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 14537  		if v_1.Op != ssaop.OpConst8 {
 14538  			break
 14539  		}
 14540  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 14541  		v.Reset(ssaop.OpConstBool)
 14542  		v.AuxInt = ssa.BoolToAuxInt(uint8(c) < uint8(d))
 14543  		return true
 14544  	}
 14545  	// match: (Less8U (Const8 <t> [0]) x)
 14546  	// result: (Neq8 (Const8 <t> [0]) x)
 14547  	for {
 14548  		if v_0.Op != ssaop.OpConst8 {
 14549  			break
 14550  		}
 14551  		t := v_0.Type
 14552  		if ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 14553  			break
 14554  		}
 14555  		x := v_1
 14556  		v.Reset(ssaop.OpNeq8)
 14557  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14558  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 14559  		v.AddArg2(v0, x)
 14560  		return true
 14561  	}
 14562  	// match: (Less8U x (Const8 <t> [1]))
 14563  	// result: (Eq8 (Const8 <t> [0]) x)
 14564  	for {
 14565  		x := v_0
 14566  		if v_1.Op != ssaop.OpConst8 {
 14567  			break
 14568  		}
 14569  		t := v_1.Type
 14570  		if ssa.AuxIntToInt8(v_1.AuxInt) != 1 {
 14571  			break
 14572  		}
 14573  		v.Reset(ssaop.OpEq8)
 14574  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14575  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 14576  		v.AddArg2(v0, x)
 14577  		return true
 14578  	}
 14579  	// match: (Less8U _ (Const8 [0]))
 14580  	// result: (ConstBool [false])
 14581  	for {
 14582  		if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 0 {
 14583  			break
 14584  		}
 14585  		v.Reset(ssaop.OpConstBool)
 14586  		v.AuxInt = ssa.BoolToAuxInt(false)
 14587  		return true
 14588  	}
 14589  	// match: (Less8U (Const8 [-1]) _)
 14590  	// result: (ConstBool [false])
 14591  	for {
 14592  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != -1 {
 14593  			break
 14594  		}
 14595  		v.Reset(ssaop.OpConstBool)
 14596  		v.AuxInt = ssa.BoolToAuxInt(false)
 14597  		return true
 14598  	}
 14599  	// match: (Less8U x (Const8 <t> [1]))
 14600  	// result: (Eq8 x (Const8 <t> [0]))
 14601  	for {
 14602  		x := v_0
 14603  		if v_1.Op != ssaop.OpConst8 {
 14604  			break
 14605  		}
 14606  		t := v_1.Type
 14607  		if ssa.AuxIntToInt8(v_1.AuxInt) != 1 {
 14608  			break
 14609  		}
 14610  		v.Reset(ssaop.OpEq8)
 14611  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14612  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 14613  		v.AddArg2(x, v0)
 14614  		return true
 14615  	}
 14616  	// match: (Less8U (Const8 <t> [-2]) x)
 14617  	// result: (Eq8 x (Const8 <t> [-1]))
 14618  	for {
 14619  		if v_0.Op != ssaop.OpConst8 {
 14620  			break
 14621  		}
 14622  		t := v_0.Type
 14623  		if ssa.AuxIntToInt8(v_0.AuxInt) != -2 {
 14624  			break
 14625  		}
 14626  		x := v_1
 14627  		v.Reset(ssaop.OpEq8)
 14628  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14629  		v0.AuxInt = ssa.Int8ToAuxInt(-1)
 14630  		v.AddArg2(x, v0)
 14631  		return true
 14632  	}
 14633  	return false
 14634  }
 14635  func rewriteValue_OpLoad(v *ssa.Value) bool {
 14636  	v_1 := v.Args[1]
 14637  	v_0 := v.Args[0]
 14638  	b := v.Block
 14639  	config := b.Func.Config
 14640  	typ := &b.Func.Config.Types
 14641  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 14642  	// cond: ssa.IsSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()
 14643  	// result: x
 14644  	for {
 14645  		t1 := v.Type
 14646  		p1 := v_0
 14647  		if v_1.Op != ssaop.OpStore {
 14648  			break
 14649  		}
 14650  		t2 := ssa.AuxToType(v_1.Aux)
 14651  		x := v_1.Args[1]
 14652  		p2 := v_1.Args[0]
 14653  		if !(ssa.IsSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()) {
 14654  			break
 14655  		}
 14656  		v.CopyOf(x)
 14657  		return true
 14658  	}
 14659  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 x _)))
 14660  	// cond: ssa.IsSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && ssa.Disjoint(p3, t3, p2, t2)
 14661  	// result: x
 14662  	for {
 14663  		t1 := v.Type
 14664  		p1 := v_0
 14665  		if v_1.Op != ssaop.OpStore {
 14666  			break
 14667  		}
 14668  		t2 := ssa.AuxToType(v_1.Aux)
 14669  		_ = v_1.Args[2]
 14670  		p2 := v_1.Args[0]
 14671  		v_1_2 := v_1.Args[2]
 14672  		if v_1_2.Op != ssaop.OpStore {
 14673  			break
 14674  		}
 14675  		t3 := ssa.AuxToType(v_1_2.Aux)
 14676  		x := v_1_2.Args[1]
 14677  		p3 := v_1_2.Args[0]
 14678  		if !(ssa.IsSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && ssa.Disjoint(p3, t3, p2, t2)) {
 14679  			break
 14680  		}
 14681  		v.CopyOf(x)
 14682  		return true
 14683  	}
 14684  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 x _))))
 14685  	// cond: ssa.IsSamePtr(p1, p4) && copyCompatibleType(t1, x.Type) && t1.Size() == t4.Size() && ssa.Disjoint(p4, t4, p2, t2) && ssa.Disjoint(p4, t4, p3, t3)
 14686  	// result: x
 14687  	for {
 14688  		t1 := v.Type
 14689  		p1 := v_0
 14690  		if v_1.Op != ssaop.OpStore {
 14691  			break
 14692  		}
 14693  		t2 := ssa.AuxToType(v_1.Aux)
 14694  		_ = v_1.Args[2]
 14695  		p2 := v_1.Args[0]
 14696  		v_1_2 := v_1.Args[2]
 14697  		if v_1_2.Op != ssaop.OpStore {
 14698  			break
 14699  		}
 14700  		t3 := ssa.AuxToType(v_1_2.Aux)
 14701  		_ = v_1_2.Args[2]
 14702  		p3 := v_1_2.Args[0]
 14703  		v_1_2_2 := v_1_2.Args[2]
 14704  		if v_1_2_2.Op != ssaop.OpStore {
 14705  			break
 14706  		}
 14707  		t4 := ssa.AuxToType(v_1_2_2.Aux)
 14708  		x := v_1_2_2.Args[1]
 14709  		p4 := v_1_2_2.Args[0]
 14710  		if !(ssa.IsSamePtr(p1, p4) && copyCompatibleType(t1, x.Type) && t1.Size() == t4.Size() && ssa.Disjoint(p4, t4, p2, t2) && ssa.Disjoint(p4, t4, p3, t3)) {
 14711  			break
 14712  		}
 14713  		v.CopyOf(x)
 14714  		return true
 14715  	}
 14716  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 x _)))))
 14717  	// cond: ssa.IsSamePtr(p1, p5) && copyCompatibleType(t1, x.Type) && t1.Size() == t5.Size() && ssa.Disjoint(p5, t5, p2, t2) && ssa.Disjoint(p5, t5, p3, t3) && ssa.Disjoint(p5, t5, p4, t4)
 14718  	// result: x
 14719  	for {
 14720  		t1 := v.Type
 14721  		p1 := v_0
 14722  		if v_1.Op != ssaop.OpStore {
 14723  			break
 14724  		}
 14725  		t2 := ssa.AuxToType(v_1.Aux)
 14726  		_ = v_1.Args[2]
 14727  		p2 := v_1.Args[0]
 14728  		v_1_2 := v_1.Args[2]
 14729  		if v_1_2.Op != ssaop.OpStore {
 14730  			break
 14731  		}
 14732  		t3 := ssa.AuxToType(v_1_2.Aux)
 14733  		_ = v_1_2.Args[2]
 14734  		p3 := v_1_2.Args[0]
 14735  		v_1_2_2 := v_1_2.Args[2]
 14736  		if v_1_2_2.Op != ssaop.OpStore {
 14737  			break
 14738  		}
 14739  		t4 := ssa.AuxToType(v_1_2_2.Aux)
 14740  		_ = v_1_2_2.Args[2]
 14741  		p4 := v_1_2_2.Args[0]
 14742  		v_1_2_2_2 := v_1_2_2.Args[2]
 14743  		if v_1_2_2_2.Op != ssaop.OpStore {
 14744  			break
 14745  		}
 14746  		t5 := ssa.AuxToType(v_1_2_2_2.Aux)
 14747  		x := v_1_2_2_2.Args[1]
 14748  		p5 := v_1_2_2_2.Args[0]
 14749  		if !(ssa.IsSamePtr(p1, p5) && copyCompatibleType(t1, x.Type) && t1.Size() == t5.Size() && ssa.Disjoint(p5, t5, p2, t2) && ssa.Disjoint(p5, t5, p3, t3) && ssa.Disjoint(p5, t5, p4, t4)) {
 14750  			break
 14751  		}
 14752  		v.CopyOf(x)
 14753  		return true
 14754  	}
 14755  	// match: (Load <t1> op1:(OffPtr [o1] p1) move:(Move [n] p2 src mem))
 14756  	// cond: o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p2) && !ssa.IsVolatile(src)
 14757  	// result: @move.Block (Load <t1> (OffPtr <op1.Type> [o1] src) mem)
 14758  	for {
 14759  		t1 := v.Type
 14760  		op1 := v_0
 14761  		if op1.Op != ssaop.OpOffPtr {
 14762  			break
 14763  		}
 14764  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 14765  		p1 := op1.Args[0]
 14766  		move := v_1
 14767  		if move.Op != ssaop.OpMove {
 14768  			break
 14769  		}
 14770  		n := ssa.AuxIntToInt64(move.AuxInt)
 14771  		mem := move.Args[2]
 14772  		p2 := move.Args[0]
 14773  		src := move.Args[1]
 14774  		if !(o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p2) && !ssa.IsVolatile(src)) {
 14775  			break
 14776  		}
 14777  		b = move.Block
 14778  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, t1)
 14779  		v.CopyOf(v0)
 14780  		v1 := b.NewValue0(v.Pos, ssaop.OpOffPtr, op1.Type)
 14781  		v1.AuxInt = ssa.Int64ToAuxInt(o1)
 14782  		v1.AddArg(src)
 14783  		v0.AddArg2(v1, mem)
 14784  		return true
 14785  	}
 14786  	// match: (Load <t1> p1 move:(Move [n] p2 src mem))
 14787  	// cond: t1.Size() <= n && ssa.IsSamePtr(p1, p2) && !ssa.IsVolatile(src)
 14788  	// result: @move.Block (Load <t1> src mem)
 14789  	for {
 14790  		t1 := v.Type
 14791  		p1 := v_0
 14792  		move := v_1
 14793  		if move.Op != ssaop.OpMove {
 14794  			break
 14795  		}
 14796  		n := ssa.AuxIntToInt64(move.AuxInt)
 14797  		mem := move.Args[2]
 14798  		p2 := move.Args[0]
 14799  		src := move.Args[1]
 14800  		if !(t1.Size() <= n && ssa.IsSamePtr(p1, p2) && !ssa.IsVolatile(src)) {
 14801  			break
 14802  		}
 14803  		b = move.Block
 14804  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, t1)
 14805  		v.CopyOf(v0)
 14806  		v0.AddArg2(src, mem)
 14807  		return true
 14808  	}
 14809  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 14810  	// cond: ssa.IsSamePtr(p1,p2) && t2.Size() == 8 && ssa.Is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))
 14811  	// result: (Const64F [math.Float64frombits(uint64(x))])
 14812  	for {
 14813  		t1 := v.Type
 14814  		p1 := v_0
 14815  		if v_1.Op != ssaop.OpStore {
 14816  			break
 14817  		}
 14818  		t2 := ssa.AuxToType(v_1.Aux)
 14819  		_ = v_1.Args[1]
 14820  		p2 := v_1.Args[0]
 14821  		v_1_1 := v_1.Args[1]
 14822  		if v_1_1.Op != ssaop.OpConst64 {
 14823  			break
 14824  		}
 14825  		x := ssa.AuxIntToInt64(v_1_1.AuxInt)
 14826  		if !(ssa.IsSamePtr(p1, p2) && t2.Size() == 8 && ssa.Is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))) {
 14827  			break
 14828  		}
 14829  		v.Reset(ssaop.OpConst64F)
 14830  		v.AuxInt = ssa.Float64ToAuxInt(math.Float64frombits(uint64(x)))
 14831  		return true
 14832  	}
 14833  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 14834  	// cond: ssa.IsSamePtr(p1,p2) && t2.Size() == 4 && ssa.Is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))
 14835  	// result: (Const32F [math.Float32frombits(uint32(x))])
 14836  	for {
 14837  		t1 := v.Type
 14838  		p1 := v_0
 14839  		if v_1.Op != ssaop.OpStore {
 14840  			break
 14841  		}
 14842  		t2 := ssa.AuxToType(v_1.Aux)
 14843  		_ = v_1.Args[1]
 14844  		p2 := v_1.Args[0]
 14845  		v_1_1 := v_1.Args[1]
 14846  		if v_1_1.Op != ssaop.OpConst32 {
 14847  			break
 14848  		}
 14849  		x := ssa.AuxIntToInt32(v_1_1.AuxInt)
 14850  		if !(ssa.IsSamePtr(p1, p2) && t2.Size() == 4 && ssa.Is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))) {
 14851  			break
 14852  		}
 14853  		v.Reset(ssaop.OpConst32F)
 14854  		v.AuxInt = ssa.Float32ToAuxInt(math.Float32frombits(uint32(x)))
 14855  		return true
 14856  	}
 14857  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 14858  	// cond: ssa.IsSamePtr(p1,p2) && t2.Size() == 8 && ssa.Is64BitInt(t1)
 14859  	// result: (Const64 [int64(math.Float64bits(x))])
 14860  	for {
 14861  		t1 := v.Type
 14862  		p1 := v_0
 14863  		if v_1.Op != ssaop.OpStore {
 14864  			break
 14865  		}
 14866  		t2 := ssa.AuxToType(v_1.Aux)
 14867  		_ = v_1.Args[1]
 14868  		p2 := v_1.Args[0]
 14869  		v_1_1 := v_1.Args[1]
 14870  		if v_1_1.Op != ssaop.OpConst64F {
 14871  			break
 14872  		}
 14873  		x := ssa.AuxIntToFloat64(v_1_1.AuxInt)
 14874  		if !(ssa.IsSamePtr(p1, p2) && t2.Size() == 8 && ssa.Is64BitInt(t1)) {
 14875  			break
 14876  		}
 14877  		v.Reset(ssaop.OpConst64)
 14878  		v.AuxInt = ssa.Int64ToAuxInt(int64(math.Float64bits(x)))
 14879  		return true
 14880  	}
 14881  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 14882  	// cond: ssa.IsSamePtr(p1,p2) && t2.Size() == 4 && ssa.Is32BitInt(t1)
 14883  	// result: (Const32 [int32(math.Float32bits(x))])
 14884  	for {
 14885  		t1 := v.Type
 14886  		p1 := v_0
 14887  		if v_1.Op != ssaop.OpStore {
 14888  			break
 14889  		}
 14890  		t2 := ssa.AuxToType(v_1.Aux)
 14891  		_ = v_1.Args[1]
 14892  		p2 := v_1.Args[0]
 14893  		v_1_1 := v_1.Args[1]
 14894  		if v_1_1.Op != ssaop.OpConst32F {
 14895  			break
 14896  		}
 14897  		x := ssa.AuxIntToFloat32(v_1_1.AuxInt)
 14898  		if !(ssa.IsSamePtr(p1, p2) && t2.Size() == 4 && ssa.Is32BitInt(t1)) {
 14899  			break
 14900  		}
 14901  		v.Reset(ssaop.OpConst32)
 14902  		v.AuxInt = ssa.Int32ToAuxInt(int32(math.Float32bits(x)))
 14903  		return true
 14904  	}
 14905  	// match: (Load <t1> op1:(OffPtr [o1] p1) (Store {t2} p2 _ mem:(Zero [n] p3 _)))
 14906  	// cond: o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p3) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2)
 14907  	// result: @mem.Block (Load <t1> (OffPtr <op1.Type> [o1] p3) mem)
 14908  	for {
 14909  		t1 := v.Type
 14910  		op1 := v_0
 14911  		if op1.Op != ssaop.OpOffPtr {
 14912  			break
 14913  		}
 14914  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 14915  		p1 := op1.Args[0]
 14916  		if v_1.Op != ssaop.OpStore {
 14917  			break
 14918  		}
 14919  		t2 := ssa.AuxToType(v_1.Aux)
 14920  		_ = v_1.Args[2]
 14921  		p2 := v_1.Args[0]
 14922  		mem := v_1.Args[2]
 14923  		if mem.Op != ssaop.OpZero {
 14924  			break
 14925  		}
 14926  		n := ssa.AuxIntToInt64(mem.AuxInt)
 14927  		p3 := mem.Args[0]
 14928  		if !(o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p3) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2)) {
 14929  			break
 14930  		}
 14931  		b = mem.Block
 14932  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, t1)
 14933  		v.CopyOf(v0)
 14934  		v1 := b.NewValue0(v.Pos, ssaop.OpOffPtr, op1.Type)
 14935  		v1.AuxInt = ssa.Int64ToAuxInt(o1)
 14936  		v1.AddArg(p3)
 14937  		v0.AddArg2(v1, mem)
 14938  		return true
 14939  	}
 14940  	// match: (Load <t1> op1:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ mem:(Zero [n] p4 _))))
 14941  	// cond: o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p4) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3)
 14942  	// result: @mem.Block (Load <t1> (OffPtr <op1.Type> [o1] p4) mem)
 14943  	for {
 14944  		t1 := v.Type
 14945  		op1 := v_0
 14946  		if op1.Op != ssaop.OpOffPtr {
 14947  			break
 14948  		}
 14949  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 14950  		p1 := op1.Args[0]
 14951  		if v_1.Op != ssaop.OpStore {
 14952  			break
 14953  		}
 14954  		t2 := ssa.AuxToType(v_1.Aux)
 14955  		_ = v_1.Args[2]
 14956  		p2 := v_1.Args[0]
 14957  		v_1_2 := v_1.Args[2]
 14958  		if v_1_2.Op != ssaop.OpStore {
 14959  			break
 14960  		}
 14961  		t3 := ssa.AuxToType(v_1_2.Aux)
 14962  		_ = v_1_2.Args[2]
 14963  		p3 := v_1_2.Args[0]
 14964  		mem := v_1_2.Args[2]
 14965  		if mem.Op != ssaop.OpZero {
 14966  			break
 14967  		}
 14968  		n := ssa.AuxIntToInt64(mem.AuxInt)
 14969  		p4 := mem.Args[0]
 14970  		if !(o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p4) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3)) {
 14971  			break
 14972  		}
 14973  		b = mem.Block
 14974  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, t1)
 14975  		v.CopyOf(v0)
 14976  		v1 := b.NewValue0(v.Pos, ssaop.OpOffPtr, op1.Type)
 14977  		v1.AuxInt = ssa.Int64ToAuxInt(o1)
 14978  		v1.AddArg(p4)
 14979  		v0.AddArg2(v1, mem)
 14980  		return true
 14981  	}
 14982  	// match: (Load <t1> op1:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ mem:(Zero [n] p5 _)))))
 14983  	// cond: o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p5) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3) && ssa.Disjoint(op1, t1, p4, t4)
 14984  	// result: @mem.Block (Load <t1> (OffPtr <op1.Type> [o1] p5) mem)
 14985  	for {
 14986  		t1 := v.Type
 14987  		op1 := v_0
 14988  		if op1.Op != ssaop.OpOffPtr {
 14989  			break
 14990  		}
 14991  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 14992  		p1 := op1.Args[0]
 14993  		if v_1.Op != ssaop.OpStore {
 14994  			break
 14995  		}
 14996  		t2 := ssa.AuxToType(v_1.Aux)
 14997  		_ = v_1.Args[2]
 14998  		p2 := v_1.Args[0]
 14999  		v_1_2 := v_1.Args[2]
 15000  		if v_1_2.Op != ssaop.OpStore {
 15001  			break
 15002  		}
 15003  		t3 := ssa.AuxToType(v_1_2.Aux)
 15004  		_ = v_1_2.Args[2]
 15005  		p3 := v_1_2.Args[0]
 15006  		v_1_2_2 := v_1_2.Args[2]
 15007  		if v_1_2_2.Op != ssaop.OpStore {
 15008  			break
 15009  		}
 15010  		t4 := ssa.AuxToType(v_1_2_2.Aux)
 15011  		_ = v_1_2_2.Args[2]
 15012  		p4 := v_1_2_2.Args[0]
 15013  		mem := v_1_2_2.Args[2]
 15014  		if mem.Op != ssaop.OpZero {
 15015  			break
 15016  		}
 15017  		n := ssa.AuxIntToInt64(mem.AuxInt)
 15018  		p5 := mem.Args[0]
 15019  		if !(o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p5) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3) && ssa.Disjoint(op1, t1, p4, t4)) {
 15020  			break
 15021  		}
 15022  		b = mem.Block
 15023  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, t1)
 15024  		v.CopyOf(v0)
 15025  		v1 := b.NewValue0(v.Pos, ssaop.OpOffPtr, op1.Type)
 15026  		v1.AuxInt = ssa.Int64ToAuxInt(o1)
 15027  		v1.AddArg(p5)
 15028  		v0.AddArg2(v1, mem)
 15029  		return true
 15030  	}
 15031  	// match: (Load <t1> op1:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ mem:(Zero [n] p6 _))))))
 15032  	// cond: o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p6) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3) && ssa.Disjoint(op1, t1, p4, t4) && ssa.Disjoint(op1, t1, p5, t5)
 15033  	// result: @mem.Block (Load <t1> (OffPtr <op1.Type> [o1] p6) mem)
 15034  	for {
 15035  		t1 := v.Type
 15036  		op1 := v_0
 15037  		if op1.Op != ssaop.OpOffPtr {
 15038  			break
 15039  		}
 15040  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 15041  		p1 := op1.Args[0]
 15042  		if v_1.Op != ssaop.OpStore {
 15043  			break
 15044  		}
 15045  		t2 := ssa.AuxToType(v_1.Aux)
 15046  		_ = v_1.Args[2]
 15047  		p2 := v_1.Args[0]
 15048  		v_1_2 := v_1.Args[2]
 15049  		if v_1_2.Op != ssaop.OpStore {
 15050  			break
 15051  		}
 15052  		t3 := ssa.AuxToType(v_1_2.Aux)
 15053  		_ = v_1_2.Args[2]
 15054  		p3 := v_1_2.Args[0]
 15055  		v_1_2_2 := v_1_2.Args[2]
 15056  		if v_1_2_2.Op != ssaop.OpStore {
 15057  			break
 15058  		}
 15059  		t4 := ssa.AuxToType(v_1_2_2.Aux)
 15060  		_ = v_1_2_2.Args[2]
 15061  		p4 := v_1_2_2.Args[0]
 15062  		v_1_2_2_2 := v_1_2_2.Args[2]
 15063  		if v_1_2_2_2.Op != ssaop.OpStore {
 15064  			break
 15065  		}
 15066  		t5 := ssa.AuxToType(v_1_2_2_2.Aux)
 15067  		_ = v_1_2_2_2.Args[2]
 15068  		p5 := v_1_2_2_2.Args[0]
 15069  		mem := v_1_2_2_2.Args[2]
 15070  		if mem.Op != ssaop.OpZero {
 15071  			break
 15072  		}
 15073  		n := ssa.AuxIntToInt64(mem.AuxInt)
 15074  		p6 := mem.Args[0]
 15075  		if !(o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p6) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3) && ssa.Disjoint(op1, t1, p4, t4) && ssa.Disjoint(op1, t1, p5, t5)) {
 15076  			break
 15077  		}
 15078  		b = mem.Block
 15079  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, t1)
 15080  		v.CopyOf(v0)
 15081  		v1 := b.NewValue0(v.Pos, ssaop.OpOffPtr, op1.Type)
 15082  		v1.AuxInt = ssa.Int64ToAuxInt(o1)
 15083  		v1.AddArg(p6)
 15084  		v0.AddArg2(v1, mem)
 15085  		return true
 15086  	}
 15087  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 15088  	// cond: t1.IsBoolean() && ssa.IsSamePtr(p1, p2) && n >= o + 1
 15089  	// result: (ConstBool [false])
 15090  	for {
 15091  		t1 := v.Type
 15092  		if v_0.Op != ssaop.OpOffPtr {
 15093  			break
 15094  		}
 15095  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 15096  		p1 := v_0.Args[0]
 15097  		if v_1.Op != ssaop.OpZero {
 15098  			break
 15099  		}
 15100  		n := ssa.AuxIntToInt64(v_1.AuxInt)
 15101  		p2 := v_1.Args[0]
 15102  		if !(t1.IsBoolean() && ssa.IsSamePtr(p1, p2) && n >= o+1) {
 15103  			break
 15104  		}
 15105  		v.Reset(ssaop.OpConstBool)
 15106  		v.AuxInt = ssa.BoolToAuxInt(false)
 15107  		return true
 15108  	}
 15109  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 15110  	// cond: ssa.Is8BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o + 1
 15111  	// result: (Const8 [0])
 15112  	for {
 15113  		t1 := v.Type
 15114  		if v_0.Op != ssaop.OpOffPtr {
 15115  			break
 15116  		}
 15117  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 15118  		p1 := v_0.Args[0]
 15119  		if v_1.Op != ssaop.OpZero {
 15120  			break
 15121  		}
 15122  		n := ssa.AuxIntToInt64(v_1.AuxInt)
 15123  		p2 := v_1.Args[0]
 15124  		if !(ssa.Is8BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o+1) {
 15125  			break
 15126  		}
 15127  		v.Reset(ssaop.OpConst8)
 15128  		v.AuxInt = ssa.Int8ToAuxInt(0)
 15129  		return true
 15130  	}
 15131  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 15132  	// cond: ssa.Is16BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o + 2
 15133  	// result: (Const16 [0])
 15134  	for {
 15135  		t1 := v.Type
 15136  		if v_0.Op != ssaop.OpOffPtr {
 15137  			break
 15138  		}
 15139  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 15140  		p1 := v_0.Args[0]
 15141  		if v_1.Op != ssaop.OpZero {
 15142  			break
 15143  		}
 15144  		n := ssa.AuxIntToInt64(v_1.AuxInt)
 15145  		p2 := v_1.Args[0]
 15146  		if !(ssa.Is16BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o+2) {
 15147  			break
 15148  		}
 15149  		v.Reset(ssaop.OpConst16)
 15150  		v.AuxInt = ssa.Int16ToAuxInt(0)
 15151  		return true
 15152  	}
 15153  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 15154  	// cond: ssa.Is32BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o + 4
 15155  	// result: (Const32 [0])
 15156  	for {
 15157  		t1 := v.Type
 15158  		if v_0.Op != ssaop.OpOffPtr {
 15159  			break
 15160  		}
 15161  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 15162  		p1 := v_0.Args[0]
 15163  		if v_1.Op != ssaop.OpZero {
 15164  			break
 15165  		}
 15166  		n := ssa.AuxIntToInt64(v_1.AuxInt)
 15167  		p2 := v_1.Args[0]
 15168  		if !(ssa.Is32BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o+4) {
 15169  			break
 15170  		}
 15171  		v.Reset(ssaop.OpConst32)
 15172  		v.AuxInt = ssa.Int32ToAuxInt(0)
 15173  		return true
 15174  	}
 15175  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 15176  	// cond: ssa.Is64BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o + 8
 15177  	// result: (Const64 [0])
 15178  	for {
 15179  		t1 := v.Type
 15180  		if v_0.Op != ssaop.OpOffPtr {
 15181  			break
 15182  		}
 15183  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 15184  		p1 := v_0.Args[0]
 15185  		if v_1.Op != ssaop.OpZero {
 15186  			break
 15187  		}
 15188  		n := ssa.AuxIntToInt64(v_1.AuxInt)
 15189  		p2 := v_1.Args[0]
 15190  		if !(ssa.Is64BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o+8) {
 15191  			break
 15192  		}
 15193  		v.Reset(ssaop.OpConst64)
 15194  		v.AuxInt = ssa.Int64ToAuxInt(0)
 15195  		return true
 15196  	}
 15197  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 15198  	// cond: ssa.Is32BitFloat(t1) && ssa.IsSamePtr(p1, p2) && n >= o + 4
 15199  	// result: (Const32F [0])
 15200  	for {
 15201  		t1 := v.Type
 15202  		if v_0.Op != ssaop.OpOffPtr {
 15203  			break
 15204  		}
 15205  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 15206  		p1 := v_0.Args[0]
 15207  		if v_1.Op != ssaop.OpZero {
 15208  			break
 15209  		}
 15210  		n := ssa.AuxIntToInt64(v_1.AuxInt)
 15211  		p2 := v_1.Args[0]
 15212  		if !(ssa.Is32BitFloat(t1) && ssa.IsSamePtr(p1, p2) && n >= o+4) {
 15213  			break
 15214  		}
 15215  		v.Reset(ssaop.OpConst32F)
 15216  		v.AuxInt = ssa.Float32ToAuxInt(0)
 15217  		return true
 15218  	}
 15219  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 15220  	// cond: ssa.Is64BitFloat(t1) && ssa.IsSamePtr(p1, p2) && n >= o + 8
 15221  	// result: (Const64F [0])
 15222  	for {
 15223  		t1 := v.Type
 15224  		if v_0.Op != ssaop.OpOffPtr {
 15225  			break
 15226  		}
 15227  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 15228  		p1 := v_0.Args[0]
 15229  		if v_1.Op != ssaop.OpZero {
 15230  			break
 15231  		}
 15232  		n := ssa.AuxIntToInt64(v_1.AuxInt)
 15233  		p2 := v_1.Args[0]
 15234  		if !(ssa.Is64BitFloat(t1) && ssa.IsSamePtr(p1, p2) && n >= o+8) {
 15235  			break
 15236  		}
 15237  		v.Reset(ssaop.OpConst64F)
 15238  		v.AuxInt = ssa.Float64ToAuxInt(0)
 15239  		return true
 15240  	}
 15241  	// match: (Load <t> _ _)
 15242  	// cond: t.IsStruct() && t.Size() > 0 && ssa.CanSSA(t) && !t.IsSIMD()
 15243  	// result: rewriteStructLoad(v)
 15244  	for {
 15245  		t := v.Type
 15246  		if !(t.IsStruct() && t.Size() > 0 && ssa.CanSSA(t) && !t.IsSIMD()) {
 15247  			break
 15248  		}
 15249  		v.CopyOf(rewriteStructLoad(v))
 15250  		return true
 15251  	}
 15252  	// match: (Load <t> ptr mem)
 15253  	// cond: t.IsArray() && t.NumElem() == 1 && t.Size() > 0 && ssa.CanSSA(t)
 15254  	// result: (ArrayMake1 (Load <t.Elem()> ptr mem))
 15255  	for {
 15256  		t := v.Type
 15257  		ptr := v_0
 15258  		mem := v_1
 15259  		if !(t.IsArray() && t.NumElem() == 1 && t.Size() > 0 && ssa.CanSSA(t)) {
 15260  			break
 15261  		}
 15262  		v.Reset(ssaop.OpArrayMake1)
 15263  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, t.Elem())
 15264  		v0.AddArg2(ptr, mem)
 15265  		v.AddArg(v0)
 15266  		return true
 15267  	}
 15268  	// match: (Load <t> _ _)
 15269  	// cond: t.Size() == 0
 15270  	// result: (Empty)
 15271  	for {
 15272  		t := v.Type
 15273  		if !(t.Size() == 0) {
 15274  			break
 15275  		}
 15276  		v.Reset(ssaop.OpEmpty)
 15277  		return true
 15278  	}
 15279  	// match: (Load <typ.Int8> sptr:(Addr {scon} (SB)) mem)
 15280  	// cond: ssa.SymIsRO(scon)
 15281  	// result: (Const8 <typ.Int8> [int8(ssa.Read8(scon,0))])
 15282  	for {
 15283  		if v.Type != typ.Int8 {
 15284  			break
 15285  		}
 15286  		sptr := v_0
 15287  		if sptr.Op != ssaop.OpAddr {
 15288  			break
 15289  		}
 15290  		scon := ssa.AuxToSym(sptr.Aux)
 15291  		sptr_0 := sptr.Args[0]
 15292  		if sptr_0.Op != ssaop.OpSB {
 15293  			break
 15294  		}
 15295  		if !(ssa.SymIsRO(scon)) {
 15296  			break
 15297  		}
 15298  		v.Reset(ssaop.OpConst8)
 15299  		v.Type = typ.Int8
 15300  		v.AuxInt = ssa.Int8ToAuxInt(int8(ssa.Read8(scon, 0)))
 15301  		return true
 15302  	}
 15303  	// match: (Load <typ.Int16> sptr:(Addr {scon} (SB)) mem)
 15304  	// cond: ssa.SymIsRO(scon)
 15305  	// result: (Const16 <typ.Int16> [int16(ssa.Read16(scon,0,config.Ctxt.Arch.ByteOrder))])
 15306  	for {
 15307  		if v.Type != typ.Int16 {
 15308  			break
 15309  		}
 15310  		sptr := v_0
 15311  		if sptr.Op != ssaop.OpAddr {
 15312  			break
 15313  		}
 15314  		scon := ssa.AuxToSym(sptr.Aux)
 15315  		sptr_0 := sptr.Args[0]
 15316  		if sptr_0.Op != ssaop.OpSB {
 15317  			break
 15318  		}
 15319  		if !(ssa.SymIsRO(scon)) {
 15320  			break
 15321  		}
 15322  		v.Reset(ssaop.OpConst16)
 15323  		v.Type = typ.Int16
 15324  		v.AuxInt = ssa.Int16ToAuxInt(int16(ssa.Read16(scon, 0, config.Ctxt.Arch.ByteOrder)))
 15325  		return true
 15326  	}
 15327  	// match: (Load <typ.Int32> sptr:(Addr {scon} (SB)) mem)
 15328  	// cond: ssa.SymIsRO(scon)
 15329  	// result: (Const32 <typ.Int32> [int32(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))])
 15330  	for {
 15331  		if v.Type != typ.Int32 {
 15332  			break
 15333  		}
 15334  		sptr := v_0
 15335  		if sptr.Op != ssaop.OpAddr {
 15336  			break
 15337  		}
 15338  		scon := ssa.AuxToSym(sptr.Aux)
 15339  		sptr_0 := sptr.Args[0]
 15340  		if sptr_0.Op != ssaop.OpSB {
 15341  			break
 15342  		}
 15343  		if !(ssa.SymIsRO(scon)) {
 15344  			break
 15345  		}
 15346  		v.Reset(ssaop.OpConst32)
 15347  		v.Type = typ.Int32
 15348  		v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)))
 15349  		return true
 15350  	}
 15351  	// match: (Load <typ.Int64> sptr:(Addr {scon} (SB)) mem)
 15352  	// cond: ssa.SymIsRO(scon)
 15353  	// result: (Const64 <typ.Int64> [int64(ssa.Read64(scon,0,config.Ctxt.Arch.ByteOrder))])
 15354  	for {
 15355  		if v.Type != typ.Int64 {
 15356  			break
 15357  		}
 15358  		sptr := v_0
 15359  		if sptr.Op != ssaop.OpAddr {
 15360  			break
 15361  		}
 15362  		scon := ssa.AuxToSym(sptr.Aux)
 15363  		sptr_0 := sptr.Args[0]
 15364  		if sptr_0.Op != ssaop.OpSB {
 15365  			break
 15366  		}
 15367  		if !(ssa.SymIsRO(scon)) {
 15368  			break
 15369  		}
 15370  		v.Reset(ssaop.OpConst64)
 15371  		v.Type = typ.Int64
 15372  		v.AuxInt = ssa.Int64ToAuxInt(int64(ssa.Read64(scon, 0, config.Ctxt.Arch.ByteOrder)))
 15373  		return true
 15374  	}
 15375  	// match: (Load (Addr {s} sb) _)
 15376  	// cond: isFixedLoad(v, s, 0)
 15377  	// result: rewriteFixedLoad(v, s, sb, 0)
 15378  	for {
 15379  		if v_0.Op != ssaop.OpAddr {
 15380  			break
 15381  		}
 15382  		s := ssa.AuxToSym(v_0.Aux)
 15383  		sb := v_0.Args[0]
 15384  		if !(isFixedLoad(v, s, 0)) {
 15385  			break
 15386  		}
 15387  		v.CopyOf(rewriteFixedLoad(v, s, sb, 0))
 15388  		return true
 15389  	}
 15390  	// match: (Load (Convert (Addr {s} sb) _) _)
 15391  	// cond: isFixedLoad(v, s, 0)
 15392  	// result: rewriteFixedLoad(v, s, sb, 0)
 15393  	for {
 15394  		if v_0.Op != ssaop.OpConvert {
 15395  			break
 15396  		}
 15397  		v_0_0 := v_0.Args[0]
 15398  		if v_0_0.Op != ssaop.OpAddr {
 15399  			break
 15400  		}
 15401  		s := ssa.AuxToSym(v_0_0.Aux)
 15402  		sb := v_0_0.Args[0]
 15403  		if !(isFixedLoad(v, s, 0)) {
 15404  			break
 15405  		}
 15406  		v.CopyOf(rewriteFixedLoad(v, s, sb, 0))
 15407  		return true
 15408  	}
 15409  	// match: (Load (ITab (IMake (Addr {s} sb) _)) _)
 15410  	// cond: isFixedLoad(v, s, 0)
 15411  	// result: rewriteFixedLoad(v, s, sb, 0)
 15412  	for {
 15413  		if v_0.Op != ssaop.OpITab {
 15414  			break
 15415  		}
 15416  		v_0_0 := v_0.Args[0]
 15417  		if v_0_0.Op != ssaop.OpIMake {
 15418  			break
 15419  		}
 15420  		v_0_0_0 := v_0_0.Args[0]
 15421  		if v_0_0_0.Op != ssaop.OpAddr {
 15422  			break
 15423  		}
 15424  		s := ssa.AuxToSym(v_0_0_0.Aux)
 15425  		sb := v_0_0_0.Args[0]
 15426  		if !(isFixedLoad(v, s, 0)) {
 15427  			break
 15428  		}
 15429  		v.CopyOf(rewriteFixedLoad(v, s, sb, 0))
 15430  		return true
 15431  	}
 15432  	// match: (Load (ITab (IMake (Convert (Addr {s} sb) _) _)) _)
 15433  	// cond: isFixedLoad(v, s, 0)
 15434  	// result: rewriteFixedLoad(v, s, sb, 0)
 15435  	for {
 15436  		if v_0.Op != ssaop.OpITab {
 15437  			break
 15438  		}
 15439  		v_0_0 := v_0.Args[0]
 15440  		if v_0_0.Op != ssaop.OpIMake {
 15441  			break
 15442  		}
 15443  		v_0_0_0 := v_0_0.Args[0]
 15444  		if v_0_0_0.Op != ssaop.OpConvert {
 15445  			break
 15446  		}
 15447  		v_0_0_0_0 := v_0_0_0.Args[0]
 15448  		if v_0_0_0_0.Op != ssaop.OpAddr {
 15449  			break
 15450  		}
 15451  		s := ssa.AuxToSym(v_0_0_0_0.Aux)
 15452  		sb := v_0_0_0_0.Args[0]
 15453  		if !(isFixedLoad(v, s, 0)) {
 15454  			break
 15455  		}
 15456  		v.CopyOf(rewriteFixedLoad(v, s, sb, 0))
 15457  		return true
 15458  	}
 15459  	// match: (Load (OffPtr [off] (Addr {s} sb) ) _)
 15460  	// cond: isFixedLoad(v, s, off)
 15461  	// result: rewriteFixedLoad(v, s, sb, off)
 15462  	for {
 15463  		if v_0.Op != ssaop.OpOffPtr {
 15464  			break
 15465  		}
 15466  		off := ssa.AuxIntToInt64(v_0.AuxInt)
 15467  		v_0_0 := v_0.Args[0]
 15468  		if v_0_0.Op != ssaop.OpAddr {
 15469  			break
 15470  		}
 15471  		s := ssa.AuxToSym(v_0_0.Aux)
 15472  		sb := v_0_0.Args[0]
 15473  		if !(isFixedLoad(v, s, off)) {
 15474  			break
 15475  		}
 15476  		v.CopyOf(rewriteFixedLoad(v, s, sb, off))
 15477  		return true
 15478  	}
 15479  	// match: (Load (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 15480  	// cond: isFixedLoad(v, s, off)
 15481  	// result: rewriteFixedLoad(v, s, sb, off)
 15482  	for {
 15483  		if v_0.Op != ssaop.OpOffPtr {
 15484  			break
 15485  		}
 15486  		off := ssa.AuxIntToInt64(v_0.AuxInt)
 15487  		v_0_0 := v_0.Args[0]
 15488  		if v_0_0.Op != ssaop.OpConvert {
 15489  			break
 15490  		}
 15491  		v_0_0_0 := v_0_0.Args[0]
 15492  		if v_0_0_0.Op != ssaop.OpAddr {
 15493  			break
 15494  		}
 15495  		s := ssa.AuxToSym(v_0_0_0.Aux)
 15496  		sb := v_0_0_0.Args[0]
 15497  		if !(isFixedLoad(v, s, off)) {
 15498  			break
 15499  		}
 15500  		v.CopyOf(rewriteFixedLoad(v, s, sb, off))
 15501  		return true
 15502  	}
 15503  	// match: (Load (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 15504  	// cond: isFixedLoad(v, s, off)
 15505  	// result: rewriteFixedLoad(v, s, sb, off)
 15506  	for {
 15507  		if v_0.Op != ssaop.OpOffPtr {
 15508  			break
 15509  		}
 15510  		off := ssa.AuxIntToInt64(v_0.AuxInt)
 15511  		v_0_0 := v_0.Args[0]
 15512  		if v_0_0.Op != ssaop.OpITab {
 15513  			break
 15514  		}
 15515  		v_0_0_0 := v_0_0.Args[0]
 15516  		if v_0_0_0.Op != ssaop.OpIMake {
 15517  			break
 15518  		}
 15519  		v_0_0_0_0 := v_0_0_0.Args[0]
 15520  		if v_0_0_0_0.Op != ssaop.OpAddr {
 15521  			break
 15522  		}
 15523  		s := ssa.AuxToSym(v_0_0_0_0.Aux)
 15524  		sb := v_0_0_0_0.Args[0]
 15525  		if !(isFixedLoad(v, s, off)) {
 15526  			break
 15527  		}
 15528  		v.CopyOf(rewriteFixedLoad(v, s, sb, off))
 15529  		return true
 15530  	}
 15531  	// match: (Load (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 15532  	// cond: isFixedLoad(v, s, off)
 15533  	// result: rewriteFixedLoad(v, s, sb, off)
 15534  	for {
 15535  		if v_0.Op != ssaop.OpOffPtr {
 15536  			break
 15537  		}
 15538  		off := ssa.AuxIntToInt64(v_0.AuxInt)
 15539  		v_0_0 := v_0.Args[0]
 15540  		if v_0_0.Op != ssaop.OpITab {
 15541  			break
 15542  		}
 15543  		v_0_0_0 := v_0_0.Args[0]
 15544  		if v_0_0_0.Op != ssaop.OpIMake {
 15545  			break
 15546  		}
 15547  		v_0_0_0_0 := v_0_0_0.Args[0]
 15548  		if v_0_0_0_0.Op != ssaop.OpConvert {
 15549  			break
 15550  		}
 15551  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 15552  		if v_0_0_0_0_0.Op != ssaop.OpAddr {
 15553  			break
 15554  		}
 15555  		s := ssa.AuxToSym(v_0_0_0_0_0.Aux)
 15556  		sb := v_0_0_0_0_0.Args[0]
 15557  		if !(isFixedLoad(v, s, off)) {
 15558  			break
 15559  		}
 15560  		v.CopyOf(rewriteFixedLoad(v, s, sb, off))
 15561  		return true
 15562  	}
 15563  	return false
 15564  }
 15565  func rewriteValue_OpLsh16x16(v *ssa.Value) bool {
 15566  	v_1 := v.Args[1]
 15567  	v_0 := v.Args[0]
 15568  	b := v.Block
 15569  	// match: (Lsh16x16 x (Const16 [c]))
 15570  	// result: (Lsh16x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 15571  	for {
 15572  		x := v_0
 15573  		if v_1.Op != ssaop.OpConst16 {
 15574  			break
 15575  		}
 15576  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 15577  		v.Reset(ssaop.OpLsh16x64)
 15578  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 15579  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 15580  		v.AddArg2(x, v0)
 15581  		return true
 15582  	}
 15583  	// match: (Lsh16x16 (Const16 [0]) _)
 15584  	// result: (Const16 [0])
 15585  	for {
 15586  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 15587  			break
 15588  		}
 15589  		v.Reset(ssaop.OpConst16)
 15590  		v.AuxInt = ssa.Int16ToAuxInt(0)
 15591  		return true
 15592  	}
 15593  	// match: (Lsh16x16 [false] x con:(Const16 [c]))
 15594  	// cond: 0 < c && c < 16
 15595  	// result: (Lsh16x16 [true] x con)
 15596  	for {
 15597  		if ssa.AuxIntToBool(v.AuxInt) != false {
 15598  			break
 15599  		}
 15600  		x := v_0
 15601  		con := v_1
 15602  		if con.Op != ssaop.OpConst16 {
 15603  			break
 15604  		}
 15605  		c := ssa.AuxIntToInt16(con.AuxInt)
 15606  		if !(0 < c && c < 16) {
 15607  			break
 15608  		}
 15609  		v.Reset(ssaop.OpLsh16x16)
 15610  		v.AuxInt = ssa.BoolToAuxInt(true)
 15611  		v.AddArg2(x, con)
 15612  		return true
 15613  	}
 15614  	return false
 15615  }
 15616  func rewriteValue_OpLsh16x32(v *ssa.Value) bool {
 15617  	v_1 := v.Args[1]
 15618  	v_0 := v.Args[0]
 15619  	b := v.Block
 15620  	// match: (Lsh16x32 x (Const32 [c]))
 15621  	// result: (Lsh16x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 15622  	for {
 15623  		x := v_0
 15624  		if v_1.Op != ssaop.OpConst32 {
 15625  			break
 15626  		}
 15627  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 15628  		v.Reset(ssaop.OpLsh16x64)
 15629  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 15630  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 15631  		v.AddArg2(x, v0)
 15632  		return true
 15633  	}
 15634  	// match: (Lsh16x32 (Const16 [0]) _)
 15635  	// result: (Const16 [0])
 15636  	for {
 15637  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 15638  			break
 15639  		}
 15640  		v.Reset(ssaop.OpConst16)
 15641  		v.AuxInt = ssa.Int16ToAuxInt(0)
 15642  		return true
 15643  	}
 15644  	// match: (Lsh16x32 [false] x con:(Const32 [c]))
 15645  	// cond: 0 < c && c < 16
 15646  	// result: (Lsh16x32 [true] x con)
 15647  	for {
 15648  		if ssa.AuxIntToBool(v.AuxInt) != false {
 15649  			break
 15650  		}
 15651  		x := v_0
 15652  		con := v_1
 15653  		if con.Op != ssaop.OpConst32 {
 15654  			break
 15655  		}
 15656  		c := ssa.AuxIntToInt32(con.AuxInt)
 15657  		if !(0 < c && c < 16) {
 15658  			break
 15659  		}
 15660  		v.Reset(ssaop.OpLsh16x32)
 15661  		v.AuxInt = ssa.BoolToAuxInt(true)
 15662  		v.AddArg2(x, con)
 15663  		return true
 15664  	}
 15665  	return false
 15666  }
 15667  func rewriteValue_OpLsh16x64(v *ssa.Value) bool {
 15668  	v_1 := v.Args[1]
 15669  	v_0 := v.Args[0]
 15670  	b := v.Block
 15671  	typ := &b.Func.Config.Types
 15672  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 15673  	// result: (Const16 [c << uint64(d)])
 15674  	for {
 15675  		if v_0.Op != ssaop.OpConst16 {
 15676  			break
 15677  		}
 15678  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 15679  		if v_1.Op != ssaop.OpConst64 {
 15680  			break
 15681  		}
 15682  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 15683  		v.Reset(ssaop.OpConst16)
 15684  		v.AuxInt = ssa.Int16ToAuxInt(c << uint64(d))
 15685  		return true
 15686  	}
 15687  	// match: (Lsh16x64 x (Const64 [0]))
 15688  	// result: x
 15689  	for {
 15690  		x := v_0
 15691  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 15692  			break
 15693  		}
 15694  		v.CopyOf(x)
 15695  		return true
 15696  	}
 15697  	// match: (Lsh16x64 (Const16 [0]) _)
 15698  	// result: (Const16 [0])
 15699  	for {
 15700  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 15701  			break
 15702  		}
 15703  		v.Reset(ssaop.OpConst16)
 15704  		v.AuxInt = ssa.Int16ToAuxInt(0)
 15705  		return true
 15706  	}
 15707  	// match: (Lsh16x64 _ (Const64 [c]))
 15708  	// cond: uint64(c) >= 16
 15709  	// result: (Const16 [0])
 15710  	for {
 15711  		if v_1.Op != ssaop.OpConst64 {
 15712  			break
 15713  		}
 15714  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 15715  		if !(uint64(c) >= 16) {
 15716  			break
 15717  		}
 15718  		v.Reset(ssaop.OpConst16)
 15719  		v.AuxInt = ssa.Int16ToAuxInt(0)
 15720  		return true
 15721  	}
 15722  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 15723  	// cond: !uaddOvf(c,d)
 15724  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 15725  	for {
 15726  		t := v.Type
 15727  		if v_0.Op != ssaop.OpLsh16x64 {
 15728  			break
 15729  		}
 15730  		_ = v_0.Args[1]
 15731  		x := v_0.Args[0]
 15732  		v_0_1 := v_0.Args[1]
 15733  		if v_0_1.Op != ssaop.OpConst64 {
 15734  			break
 15735  		}
 15736  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 15737  		if v_1.Op != ssaop.OpConst64 {
 15738  			break
 15739  		}
 15740  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 15741  		if !(!uaddOvf(c, d)) {
 15742  			break
 15743  		}
 15744  		v.Reset(ssaop.OpLsh16x64)
 15745  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 15746  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 15747  		v.AddArg2(x, v0)
 15748  		return true
 15749  	}
 15750  	// match: (Lsh16x64 i:(Rsh16x64 x (Const64 [c])) (Const64 [c]))
 15751  	// cond: c >= 0 && c < 16 && i.Uses == 1
 15752  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 15753  	for {
 15754  		i := v_0
 15755  		if i.Op != ssaop.OpRsh16x64 {
 15756  			break
 15757  		}
 15758  		_ = i.Args[1]
 15759  		x := i.Args[0]
 15760  		i_1 := i.Args[1]
 15761  		if i_1.Op != ssaop.OpConst64 {
 15762  			break
 15763  		}
 15764  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 15765  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 15766  			break
 15767  		}
 15768  		v.Reset(ssaop.OpAnd16)
 15769  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, v.Type)
 15770  		v0.AuxInt = ssa.Int16ToAuxInt(int16(-1) << c)
 15771  		v.AddArg2(x, v0)
 15772  		return true
 15773  	}
 15774  	// match: (Lsh16x64 i:(Rsh16Ux64 x (Const64 [c])) (Const64 [c]))
 15775  	// cond: c >= 0 && c < 16 && i.Uses == 1
 15776  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 15777  	for {
 15778  		i := v_0
 15779  		if i.Op != ssaop.OpRsh16Ux64 {
 15780  			break
 15781  		}
 15782  		_ = i.Args[1]
 15783  		x := i.Args[0]
 15784  		i_1 := i.Args[1]
 15785  		if i_1.Op != ssaop.OpConst64 {
 15786  			break
 15787  		}
 15788  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 15789  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 15790  			break
 15791  		}
 15792  		v.Reset(ssaop.OpAnd16)
 15793  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, v.Type)
 15794  		v0.AuxInt = ssa.Int16ToAuxInt(int16(-1) << c)
 15795  		v.AddArg2(x, v0)
 15796  		return true
 15797  	}
 15798  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15799  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15800  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15801  	for {
 15802  		if v_0.Op != ssaop.OpRsh16Ux64 {
 15803  			break
 15804  		}
 15805  		_ = v_0.Args[1]
 15806  		v_0_0 := v_0.Args[0]
 15807  		if v_0_0.Op != ssaop.OpLsh16x64 {
 15808  			break
 15809  		}
 15810  		_ = v_0_0.Args[1]
 15811  		x := v_0_0.Args[0]
 15812  		v_0_0_1 := v_0_0.Args[1]
 15813  		if v_0_0_1.Op != ssaop.OpConst64 {
 15814  			break
 15815  		}
 15816  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 15817  		v_0_1 := v_0.Args[1]
 15818  		if v_0_1.Op != ssaop.OpConst64 {
 15819  			break
 15820  		}
 15821  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 15822  		if v_1.Op != ssaop.OpConst64 {
 15823  			break
 15824  		}
 15825  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 15826  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15827  			break
 15828  		}
 15829  		v.Reset(ssaop.OpLsh16x64)
 15830  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 15831  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 15832  		v.AddArg2(x, v0)
 15833  		return true
 15834  	}
 15835  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15836  	// cond: c >= e
 15837  	// result: (And16 (Rsh16x64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 15838  	for {
 15839  		if v_0.Op != ssaop.OpAnd16 {
 15840  			break
 15841  		}
 15842  		_ = v_0.Args[1]
 15843  		v_0_0 := v_0.Args[0]
 15844  		v_0_1 := v_0.Args[1]
 15845  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15846  			if v_0_0.Op != ssaop.OpRsh16x64 {
 15847  				continue
 15848  			}
 15849  			t := v_0_0.Type
 15850  			_ = v_0_0.Args[1]
 15851  			x := v_0_0.Args[0]
 15852  			v_0_0_1 := v_0_0.Args[1]
 15853  			if v_0_0_1.Op != ssaop.OpConst64 {
 15854  				continue
 15855  			}
 15856  			t2 := v_0_0_1.Type
 15857  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 15858  			if v_0_1.Op != ssaop.OpConst16 {
 15859  				continue
 15860  			}
 15861  			d := ssa.AuxIntToInt16(v_0_1.AuxInt)
 15862  			if v_1.Op != ssaop.OpConst64 {
 15863  				continue
 15864  			}
 15865  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 15866  			if !(c >= e) {
 15867  				continue
 15868  			}
 15869  			v.Reset(ssaop.OpAnd16)
 15870  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh16x64, t)
 15871  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 15872  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 15873  			v0.AddArg2(x, v1)
 15874  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 15875  			v2.AuxInt = ssa.Int16ToAuxInt(d << e)
 15876  			v.AddArg2(v0, v2)
 15877  			return true
 15878  		}
 15879  		break
 15880  	}
 15881  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15882  	// cond: c >= e
 15883  	// result: (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 15884  	for {
 15885  		if v_0.Op != ssaop.OpAnd16 {
 15886  			break
 15887  		}
 15888  		_ = v_0.Args[1]
 15889  		v_0_0 := v_0.Args[0]
 15890  		v_0_1 := v_0.Args[1]
 15891  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15892  			if v_0_0.Op != ssaop.OpRsh16Ux64 {
 15893  				continue
 15894  			}
 15895  			t := v_0_0.Type
 15896  			_ = v_0_0.Args[1]
 15897  			x := v_0_0.Args[0]
 15898  			v_0_0_1 := v_0_0.Args[1]
 15899  			if v_0_0_1.Op != ssaop.OpConst64 {
 15900  				continue
 15901  			}
 15902  			t2 := v_0_0_1.Type
 15903  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 15904  			if v_0_1.Op != ssaop.OpConst16 {
 15905  				continue
 15906  			}
 15907  			d := ssa.AuxIntToInt16(v_0_1.AuxInt)
 15908  			if v_1.Op != ssaop.OpConst64 {
 15909  				continue
 15910  			}
 15911  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 15912  			if !(c >= e) {
 15913  				continue
 15914  			}
 15915  			v.Reset(ssaop.OpAnd16)
 15916  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh16Ux64, t)
 15917  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 15918  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 15919  			v0.AddArg2(x, v1)
 15920  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 15921  			v2.AuxInt = ssa.Int16ToAuxInt(d << e)
 15922  			v.AddArg2(v0, v2)
 15923  			return true
 15924  		}
 15925  		break
 15926  	}
 15927  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15928  	// cond: c < e
 15929  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 15930  	for {
 15931  		if v_0.Op != ssaop.OpAnd16 {
 15932  			break
 15933  		}
 15934  		_ = v_0.Args[1]
 15935  		v_0_0 := v_0.Args[0]
 15936  		v_0_1 := v_0.Args[1]
 15937  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15938  			if v_0_0.Op != ssaop.OpRsh16x64 {
 15939  				continue
 15940  			}
 15941  			t := v_0_0.Type
 15942  			_ = v_0_0.Args[1]
 15943  			x := v_0_0.Args[0]
 15944  			v_0_0_1 := v_0_0.Args[1]
 15945  			if v_0_0_1.Op != ssaop.OpConst64 {
 15946  				continue
 15947  			}
 15948  			t2 := v_0_0_1.Type
 15949  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 15950  			if v_0_1.Op != ssaop.OpConst16 {
 15951  				continue
 15952  			}
 15953  			d := ssa.AuxIntToInt16(v_0_1.AuxInt)
 15954  			if v_1.Op != ssaop.OpConst64 {
 15955  				continue
 15956  			}
 15957  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 15958  			if !(c < e) {
 15959  				continue
 15960  			}
 15961  			v.Reset(ssaop.OpAnd16)
 15962  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh16x64, t)
 15963  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 15964  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 15965  			v0.AddArg2(x, v1)
 15966  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 15967  			v2.AuxInt = ssa.Int16ToAuxInt(d << e)
 15968  			v.AddArg2(v0, v2)
 15969  			return true
 15970  		}
 15971  		break
 15972  	}
 15973  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15974  	// cond: c < e
 15975  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 15976  	for {
 15977  		if v_0.Op != ssaop.OpAnd16 {
 15978  			break
 15979  		}
 15980  		_ = v_0.Args[1]
 15981  		v_0_0 := v_0.Args[0]
 15982  		v_0_1 := v_0.Args[1]
 15983  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15984  			if v_0_0.Op != ssaop.OpRsh16Ux64 {
 15985  				continue
 15986  			}
 15987  			t := v_0_0.Type
 15988  			_ = v_0_0.Args[1]
 15989  			x := v_0_0.Args[0]
 15990  			v_0_0_1 := v_0_0.Args[1]
 15991  			if v_0_0_1.Op != ssaop.OpConst64 {
 15992  				continue
 15993  			}
 15994  			t2 := v_0_0_1.Type
 15995  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 15996  			if v_0_1.Op != ssaop.OpConst16 {
 15997  				continue
 15998  			}
 15999  			d := ssa.AuxIntToInt16(v_0_1.AuxInt)
 16000  			if v_1.Op != ssaop.OpConst64 {
 16001  				continue
 16002  			}
 16003  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 16004  			if !(c < e) {
 16005  				continue
 16006  			}
 16007  			v.Reset(ssaop.OpAnd16)
 16008  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh16x64, t)
 16009  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 16010  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 16011  			v0.AddArg2(x, v1)
 16012  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 16013  			v2.AuxInt = ssa.Int16ToAuxInt(d << e)
 16014  			v.AddArg2(v0, v2)
 16015  			return true
 16016  		}
 16017  		break
 16018  	}
 16019  	// match: (Lsh16x64 [false] x con:(Const64 [c]))
 16020  	// cond: 0 < c && c < 16
 16021  	// result: (Lsh16x64 [true] x con)
 16022  	for {
 16023  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16024  			break
 16025  		}
 16026  		x := v_0
 16027  		con := v_1
 16028  		if con.Op != ssaop.OpConst64 {
 16029  			break
 16030  		}
 16031  		c := ssa.AuxIntToInt64(con.AuxInt)
 16032  		if !(0 < c && c < 16) {
 16033  			break
 16034  		}
 16035  		v.Reset(ssaop.OpLsh16x64)
 16036  		v.AuxInt = ssa.BoolToAuxInt(true)
 16037  		v.AddArg2(x, con)
 16038  		return true
 16039  	}
 16040  	return false
 16041  }
 16042  func rewriteValue_OpLsh16x8(v *ssa.Value) bool {
 16043  	v_1 := v.Args[1]
 16044  	v_0 := v.Args[0]
 16045  	b := v.Block
 16046  	// match: (Lsh16x8 x (Const8 [c]))
 16047  	// result: (Lsh16x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 16048  	for {
 16049  		x := v_0
 16050  		if v_1.Op != ssaop.OpConst8 {
 16051  			break
 16052  		}
 16053  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 16054  		v.Reset(ssaop.OpLsh16x64)
 16055  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 16056  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 16057  		v.AddArg2(x, v0)
 16058  		return true
 16059  	}
 16060  	// match: (Lsh16x8 (Const16 [0]) _)
 16061  	// result: (Const16 [0])
 16062  	for {
 16063  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 16064  			break
 16065  		}
 16066  		v.Reset(ssaop.OpConst16)
 16067  		v.AuxInt = ssa.Int16ToAuxInt(0)
 16068  		return true
 16069  	}
 16070  	// match: (Lsh16x8 [false] x con:(Const8 [c]))
 16071  	// cond: 0 < c && c < 16
 16072  	// result: (Lsh16x8 [true] x con)
 16073  	for {
 16074  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16075  			break
 16076  		}
 16077  		x := v_0
 16078  		con := v_1
 16079  		if con.Op != ssaop.OpConst8 {
 16080  			break
 16081  		}
 16082  		c := ssa.AuxIntToInt8(con.AuxInt)
 16083  		if !(0 < c && c < 16) {
 16084  			break
 16085  		}
 16086  		v.Reset(ssaop.OpLsh16x8)
 16087  		v.AuxInt = ssa.BoolToAuxInt(true)
 16088  		v.AddArg2(x, con)
 16089  		return true
 16090  	}
 16091  	return false
 16092  }
 16093  func rewriteValue_OpLsh32x16(v *ssa.Value) bool {
 16094  	v_1 := v.Args[1]
 16095  	v_0 := v.Args[0]
 16096  	b := v.Block
 16097  	// match: (Lsh32x16 x (Const16 [c]))
 16098  	// result: (Lsh32x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 16099  	for {
 16100  		x := v_0
 16101  		if v_1.Op != ssaop.OpConst16 {
 16102  			break
 16103  		}
 16104  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 16105  		v.Reset(ssaop.OpLsh32x64)
 16106  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 16107  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 16108  		v.AddArg2(x, v0)
 16109  		return true
 16110  	}
 16111  	// match: (Lsh32x16 (Const32 [0]) _)
 16112  	// result: (Const32 [0])
 16113  	for {
 16114  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 16115  			break
 16116  		}
 16117  		v.Reset(ssaop.OpConst32)
 16118  		v.AuxInt = ssa.Int32ToAuxInt(0)
 16119  		return true
 16120  	}
 16121  	// match: (Lsh32x16 [false] x con:(Const16 [c]))
 16122  	// cond: 0 < c && c < 32
 16123  	// result: (Lsh32x16 [true] x con)
 16124  	for {
 16125  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16126  			break
 16127  		}
 16128  		x := v_0
 16129  		con := v_1
 16130  		if con.Op != ssaop.OpConst16 {
 16131  			break
 16132  		}
 16133  		c := ssa.AuxIntToInt16(con.AuxInt)
 16134  		if !(0 < c && c < 32) {
 16135  			break
 16136  		}
 16137  		v.Reset(ssaop.OpLsh32x16)
 16138  		v.AuxInt = ssa.BoolToAuxInt(true)
 16139  		v.AddArg2(x, con)
 16140  		return true
 16141  	}
 16142  	return false
 16143  }
 16144  func rewriteValue_OpLsh32x32(v *ssa.Value) bool {
 16145  	v_1 := v.Args[1]
 16146  	v_0 := v.Args[0]
 16147  	b := v.Block
 16148  	// match: (Lsh32x32 x (Const32 [c]))
 16149  	// result: (Lsh32x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 16150  	for {
 16151  		x := v_0
 16152  		if v_1.Op != ssaop.OpConst32 {
 16153  			break
 16154  		}
 16155  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 16156  		v.Reset(ssaop.OpLsh32x64)
 16157  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 16158  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 16159  		v.AddArg2(x, v0)
 16160  		return true
 16161  	}
 16162  	// match: (Lsh32x32 (Const32 [0]) _)
 16163  	// result: (Const32 [0])
 16164  	for {
 16165  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 16166  			break
 16167  		}
 16168  		v.Reset(ssaop.OpConst32)
 16169  		v.AuxInt = ssa.Int32ToAuxInt(0)
 16170  		return true
 16171  	}
 16172  	// match: (Lsh32x32 [false] x con:(Const32 [c]))
 16173  	// cond: 0 < c && c < 32
 16174  	// result: (Lsh32x32 [true] x con)
 16175  	for {
 16176  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16177  			break
 16178  		}
 16179  		x := v_0
 16180  		con := v_1
 16181  		if con.Op != ssaop.OpConst32 {
 16182  			break
 16183  		}
 16184  		c := ssa.AuxIntToInt32(con.AuxInt)
 16185  		if !(0 < c && c < 32) {
 16186  			break
 16187  		}
 16188  		v.Reset(ssaop.OpLsh32x32)
 16189  		v.AuxInt = ssa.BoolToAuxInt(true)
 16190  		v.AddArg2(x, con)
 16191  		return true
 16192  	}
 16193  	return false
 16194  }
 16195  func rewriteValue_OpLsh32x64(v *ssa.Value) bool {
 16196  	v_1 := v.Args[1]
 16197  	v_0 := v.Args[0]
 16198  	b := v.Block
 16199  	typ := &b.Func.Config.Types
 16200  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 16201  	// result: (Const32 [c << uint64(d)])
 16202  	for {
 16203  		if v_0.Op != ssaop.OpConst32 {
 16204  			break
 16205  		}
 16206  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 16207  		if v_1.Op != ssaop.OpConst64 {
 16208  			break
 16209  		}
 16210  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 16211  		v.Reset(ssaop.OpConst32)
 16212  		v.AuxInt = ssa.Int32ToAuxInt(c << uint64(d))
 16213  		return true
 16214  	}
 16215  	// match: (Lsh32x64 x (Const64 [0]))
 16216  	// result: x
 16217  	for {
 16218  		x := v_0
 16219  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 16220  			break
 16221  		}
 16222  		v.CopyOf(x)
 16223  		return true
 16224  	}
 16225  	// match: (Lsh32x64 (Const32 [0]) _)
 16226  	// result: (Const32 [0])
 16227  	for {
 16228  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 16229  			break
 16230  		}
 16231  		v.Reset(ssaop.OpConst32)
 16232  		v.AuxInt = ssa.Int32ToAuxInt(0)
 16233  		return true
 16234  	}
 16235  	// match: (Lsh32x64 _ (Const64 [c]))
 16236  	// cond: uint64(c) >= 32
 16237  	// result: (Const32 [0])
 16238  	for {
 16239  		if v_1.Op != ssaop.OpConst64 {
 16240  			break
 16241  		}
 16242  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 16243  		if !(uint64(c) >= 32) {
 16244  			break
 16245  		}
 16246  		v.Reset(ssaop.OpConst32)
 16247  		v.AuxInt = ssa.Int32ToAuxInt(0)
 16248  		return true
 16249  	}
 16250  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 16251  	// cond: !uaddOvf(c,d)
 16252  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 16253  	for {
 16254  		t := v.Type
 16255  		if v_0.Op != ssaop.OpLsh32x64 {
 16256  			break
 16257  		}
 16258  		_ = v_0.Args[1]
 16259  		x := v_0.Args[0]
 16260  		v_0_1 := v_0.Args[1]
 16261  		if v_0_1.Op != ssaop.OpConst64 {
 16262  			break
 16263  		}
 16264  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 16265  		if v_1.Op != ssaop.OpConst64 {
 16266  			break
 16267  		}
 16268  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 16269  		if !(!uaddOvf(c, d)) {
 16270  			break
 16271  		}
 16272  		v.Reset(ssaop.OpLsh32x64)
 16273  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 16274  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 16275  		v.AddArg2(x, v0)
 16276  		return true
 16277  	}
 16278  	// match: (Lsh32x64 i:(Rsh32x64 x (Const64 [c])) (Const64 [c]))
 16279  	// cond: c >= 0 && c < 32 && i.Uses == 1
 16280  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 16281  	for {
 16282  		i := v_0
 16283  		if i.Op != ssaop.OpRsh32x64 {
 16284  			break
 16285  		}
 16286  		_ = i.Args[1]
 16287  		x := i.Args[0]
 16288  		i_1 := i.Args[1]
 16289  		if i_1.Op != ssaop.OpConst64 {
 16290  			break
 16291  		}
 16292  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 16293  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 16294  			break
 16295  		}
 16296  		v.Reset(ssaop.OpAnd32)
 16297  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, v.Type)
 16298  		v0.AuxInt = ssa.Int32ToAuxInt(int32(-1) << c)
 16299  		v.AddArg2(x, v0)
 16300  		return true
 16301  	}
 16302  	// match: (Lsh32x64 i:(Rsh32Ux64 x (Const64 [c])) (Const64 [c]))
 16303  	// cond: c >= 0 && c < 32 && i.Uses == 1
 16304  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 16305  	for {
 16306  		i := v_0
 16307  		if i.Op != ssaop.OpRsh32Ux64 {
 16308  			break
 16309  		}
 16310  		_ = i.Args[1]
 16311  		x := i.Args[0]
 16312  		i_1 := i.Args[1]
 16313  		if i_1.Op != ssaop.OpConst64 {
 16314  			break
 16315  		}
 16316  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 16317  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 16318  			break
 16319  		}
 16320  		v.Reset(ssaop.OpAnd32)
 16321  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, v.Type)
 16322  		v0.AuxInt = ssa.Int32ToAuxInt(int32(-1) << c)
 16323  		v.AddArg2(x, v0)
 16324  		return true
 16325  	}
 16326  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 16327  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 16328  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 16329  	for {
 16330  		if v_0.Op != ssaop.OpRsh32Ux64 {
 16331  			break
 16332  		}
 16333  		_ = v_0.Args[1]
 16334  		v_0_0 := v_0.Args[0]
 16335  		if v_0_0.Op != ssaop.OpLsh32x64 {
 16336  			break
 16337  		}
 16338  		_ = v_0_0.Args[1]
 16339  		x := v_0_0.Args[0]
 16340  		v_0_0_1 := v_0_0.Args[1]
 16341  		if v_0_0_1.Op != ssaop.OpConst64 {
 16342  			break
 16343  		}
 16344  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16345  		v_0_1 := v_0.Args[1]
 16346  		if v_0_1.Op != ssaop.OpConst64 {
 16347  			break
 16348  		}
 16349  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 16350  		if v_1.Op != ssaop.OpConst64 {
 16351  			break
 16352  		}
 16353  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 16354  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 16355  			break
 16356  		}
 16357  		v.Reset(ssaop.OpLsh32x64)
 16358  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 16359  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 16360  		v.AddArg2(x, v0)
 16361  		return true
 16362  	}
 16363  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 16364  	// cond: c >= e
 16365  	// result: (And32 (Rsh32x64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 16366  	for {
 16367  		if v_0.Op != ssaop.OpAnd32 {
 16368  			break
 16369  		}
 16370  		_ = v_0.Args[1]
 16371  		v_0_0 := v_0.Args[0]
 16372  		v_0_1 := v_0.Args[1]
 16373  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16374  			if v_0_0.Op != ssaop.OpRsh32x64 {
 16375  				continue
 16376  			}
 16377  			t := v_0_0.Type
 16378  			_ = v_0_0.Args[1]
 16379  			x := v_0_0.Args[0]
 16380  			v_0_0_1 := v_0_0.Args[1]
 16381  			if v_0_0_1.Op != ssaop.OpConst64 {
 16382  				continue
 16383  			}
 16384  			t2 := v_0_0_1.Type
 16385  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16386  			if v_0_1.Op != ssaop.OpConst32 {
 16387  				continue
 16388  			}
 16389  			d := ssa.AuxIntToInt32(v_0_1.AuxInt)
 16390  			if v_1.Op != ssaop.OpConst64 {
 16391  				continue
 16392  			}
 16393  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 16394  			if !(c >= e) {
 16395  				continue
 16396  			}
 16397  			v.Reset(ssaop.OpAnd32)
 16398  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh32x64, t)
 16399  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 16400  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 16401  			v0.AddArg2(x, v1)
 16402  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 16403  			v2.AuxInt = ssa.Int32ToAuxInt(d << e)
 16404  			v.AddArg2(v0, v2)
 16405  			return true
 16406  		}
 16407  		break
 16408  	}
 16409  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 16410  	// cond: c >= e
 16411  	// result: (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 16412  	for {
 16413  		if v_0.Op != ssaop.OpAnd32 {
 16414  			break
 16415  		}
 16416  		_ = v_0.Args[1]
 16417  		v_0_0 := v_0.Args[0]
 16418  		v_0_1 := v_0.Args[1]
 16419  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16420  			if v_0_0.Op != ssaop.OpRsh32Ux64 {
 16421  				continue
 16422  			}
 16423  			t := v_0_0.Type
 16424  			_ = v_0_0.Args[1]
 16425  			x := v_0_0.Args[0]
 16426  			v_0_0_1 := v_0_0.Args[1]
 16427  			if v_0_0_1.Op != ssaop.OpConst64 {
 16428  				continue
 16429  			}
 16430  			t2 := v_0_0_1.Type
 16431  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16432  			if v_0_1.Op != ssaop.OpConst32 {
 16433  				continue
 16434  			}
 16435  			d := ssa.AuxIntToInt32(v_0_1.AuxInt)
 16436  			if v_1.Op != ssaop.OpConst64 {
 16437  				continue
 16438  			}
 16439  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 16440  			if !(c >= e) {
 16441  				continue
 16442  			}
 16443  			v.Reset(ssaop.OpAnd32)
 16444  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh32Ux64, t)
 16445  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 16446  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 16447  			v0.AddArg2(x, v1)
 16448  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 16449  			v2.AuxInt = ssa.Int32ToAuxInt(d << e)
 16450  			v.AddArg2(v0, v2)
 16451  			return true
 16452  		}
 16453  		break
 16454  	}
 16455  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 16456  	// cond: c < e
 16457  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 16458  	for {
 16459  		if v_0.Op != ssaop.OpAnd32 {
 16460  			break
 16461  		}
 16462  		_ = v_0.Args[1]
 16463  		v_0_0 := v_0.Args[0]
 16464  		v_0_1 := v_0.Args[1]
 16465  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16466  			if v_0_0.Op != ssaop.OpRsh32x64 {
 16467  				continue
 16468  			}
 16469  			t := v_0_0.Type
 16470  			_ = v_0_0.Args[1]
 16471  			x := v_0_0.Args[0]
 16472  			v_0_0_1 := v_0_0.Args[1]
 16473  			if v_0_0_1.Op != ssaop.OpConst64 {
 16474  				continue
 16475  			}
 16476  			t2 := v_0_0_1.Type
 16477  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16478  			if v_0_1.Op != ssaop.OpConst32 {
 16479  				continue
 16480  			}
 16481  			d := ssa.AuxIntToInt32(v_0_1.AuxInt)
 16482  			if v_1.Op != ssaop.OpConst64 {
 16483  				continue
 16484  			}
 16485  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 16486  			if !(c < e) {
 16487  				continue
 16488  			}
 16489  			v.Reset(ssaop.OpAnd32)
 16490  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh32x64, t)
 16491  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 16492  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 16493  			v0.AddArg2(x, v1)
 16494  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 16495  			v2.AuxInt = ssa.Int32ToAuxInt(d << e)
 16496  			v.AddArg2(v0, v2)
 16497  			return true
 16498  		}
 16499  		break
 16500  	}
 16501  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 16502  	// cond: c < e
 16503  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 16504  	for {
 16505  		if v_0.Op != ssaop.OpAnd32 {
 16506  			break
 16507  		}
 16508  		_ = v_0.Args[1]
 16509  		v_0_0 := v_0.Args[0]
 16510  		v_0_1 := v_0.Args[1]
 16511  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16512  			if v_0_0.Op != ssaop.OpRsh32Ux64 {
 16513  				continue
 16514  			}
 16515  			t := v_0_0.Type
 16516  			_ = v_0_0.Args[1]
 16517  			x := v_0_0.Args[0]
 16518  			v_0_0_1 := v_0_0.Args[1]
 16519  			if v_0_0_1.Op != ssaop.OpConst64 {
 16520  				continue
 16521  			}
 16522  			t2 := v_0_0_1.Type
 16523  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16524  			if v_0_1.Op != ssaop.OpConst32 {
 16525  				continue
 16526  			}
 16527  			d := ssa.AuxIntToInt32(v_0_1.AuxInt)
 16528  			if v_1.Op != ssaop.OpConst64 {
 16529  				continue
 16530  			}
 16531  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 16532  			if !(c < e) {
 16533  				continue
 16534  			}
 16535  			v.Reset(ssaop.OpAnd32)
 16536  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh32x64, t)
 16537  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 16538  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 16539  			v0.AddArg2(x, v1)
 16540  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 16541  			v2.AuxInt = ssa.Int32ToAuxInt(d << e)
 16542  			v.AddArg2(v0, v2)
 16543  			return true
 16544  		}
 16545  		break
 16546  	}
 16547  	// match: (Lsh32x64 [false] x con:(Const64 [c]))
 16548  	// cond: 0 < c && c < 32
 16549  	// result: (Lsh32x64 [true] x con)
 16550  	for {
 16551  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16552  			break
 16553  		}
 16554  		x := v_0
 16555  		con := v_1
 16556  		if con.Op != ssaop.OpConst64 {
 16557  			break
 16558  		}
 16559  		c := ssa.AuxIntToInt64(con.AuxInt)
 16560  		if !(0 < c && c < 32) {
 16561  			break
 16562  		}
 16563  		v.Reset(ssaop.OpLsh32x64)
 16564  		v.AuxInt = ssa.BoolToAuxInt(true)
 16565  		v.AddArg2(x, con)
 16566  		return true
 16567  	}
 16568  	return false
 16569  }
 16570  func rewriteValue_OpLsh32x8(v *ssa.Value) bool {
 16571  	v_1 := v.Args[1]
 16572  	v_0 := v.Args[0]
 16573  	b := v.Block
 16574  	// match: (Lsh32x8 x (Const8 [c]))
 16575  	// result: (Lsh32x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 16576  	for {
 16577  		x := v_0
 16578  		if v_1.Op != ssaop.OpConst8 {
 16579  			break
 16580  		}
 16581  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 16582  		v.Reset(ssaop.OpLsh32x64)
 16583  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 16584  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 16585  		v.AddArg2(x, v0)
 16586  		return true
 16587  	}
 16588  	// match: (Lsh32x8 (Const32 [0]) _)
 16589  	// result: (Const32 [0])
 16590  	for {
 16591  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 16592  			break
 16593  		}
 16594  		v.Reset(ssaop.OpConst32)
 16595  		v.AuxInt = ssa.Int32ToAuxInt(0)
 16596  		return true
 16597  	}
 16598  	// match: (Lsh32x8 [false] x con:(Const8 [c]))
 16599  	// cond: 0 < c && c < 32
 16600  	// result: (Lsh32x8 [true] x con)
 16601  	for {
 16602  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16603  			break
 16604  		}
 16605  		x := v_0
 16606  		con := v_1
 16607  		if con.Op != ssaop.OpConst8 {
 16608  			break
 16609  		}
 16610  		c := ssa.AuxIntToInt8(con.AuxInt)
 16611  		if !(0 < c && c < 32) {
 16612  			break
 16613  		}
 16614  		v.Reset(ssaop.OpLsh32x8)
 16615  		v.AuxInt = ssa.BoolToAuxInt(true)
 16616  		v.AddArg2(x, con)
 16617  		return true
 16618  	}
 16619  	return false
 16620  }
 16621  func rewriteValue_OpLsh64x16(v *ssa.Value) bool {
 16622  	v_1 := v.Args[1]
 16623  	v_0 := v.Args[0]
 16624  	b := v.Block
 16625  	// match: (Lsh64x16 x (Const16 [c]))
 16626  	// result: (Lsh64x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 16627  	for {
 16628  		x := v_0
 16629  		if v_1.Op != ssaop.OpConst16 {
 16630  			break
 16631  		}
 16632  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 16633  		v.Reset(ssaop.OpLsh64x64)
 16634  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 16635  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 16636  		v.AddArg2(x, v0)
 16637  		return true
 16638  	}
 16639  	// match: (Lsh64x16 (Const64 [0]) _)
 16640  	// result: (Const64 [0])
 16641  	for {
 16642  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 16643  			break
 16644  		}
 16645  		v.Reset(ssaop.OpConst64)
 16646  		v.AuxInt = ssa.Int64ToAuxInt(0)
 16647  		return true
 16648  	}
 16649  	// match: (Lsh64x16 [false] x con:(Const16 [c]))
 16650  	// cond: 0 < c && c < 64
 16651  	// result: (Lsh64x16 [true] x con)
 16652  	for {
 16653  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16654  			break
 16655  		}
 16656  		x := v_0
 16657  		con := v_1
 16658  		if con.Op != ssaop.OpConst16 {
 16659  			break
 16660  		}
 16661  		c := ssa.AuxIntToInt16(con.AuxInt)
 16662  		if !(0 < c && c < 64) {
 16663  			break
 16664  		}
 16665  		v.Reset(ssaop.OpLsh64x16)
 16666  		v.AuxInt = ssa.BoolToAuxInt(true)
 16667  		v.AddArg2(x, con)
 16668  		return true
 16669  	}
 16670  	return false
 16671  }
 16672  func rewriteValue_OpLsh64x32(v *ssa.Value) bool {
 16673  	v_1 := v.Args[1]
 16674  	v_0 := v.Args[0]
 16675  	b := v.Block
 16676  	// match: (Lsh64x32 x (Const32 [c]))
 16677  	// result: (Lsh64x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 16678  	for {
 16679  		x := v_0
 16680  		if v_1.Op != ssaop.OpConst32 {
 16681  			break
 16682  		}
 16683  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 16684  		v.Reset(ssaop.OpLsh64x64)
 16685  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 16686  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 16687  		v.AddArg2(x, v0)
 16688  		return true
 16689  	}
 16690  	// match: (Lsh64x32 (Const64 [0]) _)
 16691  	// result: (Const64 [0])
 16692  	for {
 16693  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 16694  			break
 16695  		}
 16696  		v.Reset(ssaop.OpConst64)
 16697  		v.AuxInt = ssa.Int64ToAuxInt(0)
 16698  		return true
 16699  	}
 16700  	// match: (Lsh64x32 [false] x con:(Const32 [c]))
 16701  	// cond: 0 < c && c < 64
 16702  	// result: (Lsh64x32 [true] x con)
 16703  	for {
 16704  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16705  			break
 16706  		}
 16707  		x := v_0
 16708  		con := v_1
 16709  		if con.Op != ssaop.OpConst32 {
 16710  			break
 16711  		}
 16712  		c := ssa.AuxIntToInt32(con.AuxInt)
 16713  		if !(0 < c && c < 64) {
 16714  			break
 16715  		}
 16716  		v.Reset(ssaop.OpLsh64x32)
 16717  		v.AuxInt = ssa.BoolToAuxInt(true)
 16718  		v.AddArg2(x, con)
 16719  		return true
 16720  	}
 16721  	return false
 16722  }
 16723  func rewriteValue_OpLsh64x64(v *ssa.Value) bool {
 16724  	v_1 := v.Args[1]
 16725  	v_0 := v.Args[0]
 16726  	b := v.Block
 16727  	typ := &b.Func.Config.Types
 16728  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 16729  	// result: (Const64 [c << uint64(d)])
 16730  	for {
 16731  		if v_0.Op != ssaop.OpConst64 {
 16732  			break
 16733  		}
 16734  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 16735  		if v_1.Op != ssaop.OpConst64 {
 16736  			break
 16737  		}
 16738  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 16739  		v.Reset(ssaop.OpConst64)
 16740  		v.AuxInt = ssa.Int64ToAuxInt(c << uint64(d))
 16741  		return true
 16742  	}
 16743  	// match: (Lsh64x64 x (Const64 [0]))
 16744  	// result: x
 16745  	for {
 16746  		x := v_0
 16747  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 16748  			break
 16749  		}
 16750  		v.CopyOf(x)
 16751  		return true
 16752  	}
 16753  	// match: (Lsh64x64 (Const64 [0]) _)
 16754  	// result: (Const64 [0])
 16755  	for {
 16756  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 16757  			break
 16758  		}
 16759  		v.Reset(ssaop.OpConst64)
 16760  		v.AuxInt = ssa.Int64ToAuxInt(0)
 16761  		return true
 16762  	}
 16763  	// match: (Lsh64x64 _ (Const64 [c]))
 16764  	// cond: uint64(c) >= 64
 16765  	// result: (Const64 [0])
 16766  	for {
 16767  		if v_1.Op != ssaop.OpConst64 {
 16768  			break
 16769  		}
 16770  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 16771  		if !(uint64(c) >= 64) {
 16772  			break
 16773  		}
 16774  		v.Reset(ssaop.OpConst64)
 16775  		v.AuxInt = ssa.Int64ToAuxInt(0)
 16776  		return true
 16777  	}
 16778  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 16779  	// cond: !uaddOvf(c,d)
 16780  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 16781  	for {
 16782  		t := v.Type
 16783  		if v_0.Op != ssaop.OpLsh64x64 {
 16784  			break
 16785  		}
 16786  		_ = v_0.Args[1]
 16787  		x := v_0.Args[0]
 16788  		v_0_1 := v_0.Args[1]
 16789  		if v_0_1.Op != ssaop.OpConst64 {
 16790  			break
 16791  		}
 16792  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 16793  		if v_1.Op != ssaop.OpConst64 {
 16794  			break
 16795  		}
 16796  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 16797  		if !(!uaddOvf(c, d)) {
 16798  			break
 16799  		}
 16800  		v.Reset(ssaop.OpLsh64x64)
 16801  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 16802  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 16803  		v.AddArg2(x, v0)
 16804  		return true
 16805  	}
 16806  	// match: (Lsh64x64 i:(Rsh64x64 x (Const64 [c])) (Const64 [c]))
 16807  	// cond: c >= 0 && c < 64 && i.Uses == 1
 16808  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 16809  	for {
 16810  		i := v_0
 16811  		if i.Op != ssaop.OpRsh64x64 {
 16812  			break
 16813  		}
 16814  		_ = i.Args[1]
 16815  		x := i.Args[0]
 16816  		i_1 := i.Args[1]
 16817  		if i_1.Op != ssaop.OpConst64 {
 16818  			break
 16819  		}
 16820  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 16821  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 16822  			break
 16823  		}
 16824  		v.Reset(ssaop.OpAnd64)
 16825  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, v.Type)
 16826  		v0.AuxInt = ssa.Int64ToAuxInt(int64(-1) << c)
 16827  		v.AddArg2(x, v0)
 16828  		return true
 16829  	}
 16830  	// match: (Lsh64x64 i:(Rsh64Ux64 x (Const64 [c])) (Const64 [c]))
 16831  	// cond: c >= 0 && c < 64 && i.Uses == 1
 16832  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 16833  	for {
 16834  		i := v_0
 16835  		if i.Op != ssaop.OpRsh64Ux64 {
 16836  			break
 16837  		}
 16838  		_ = i.Args[1]
 16839  		x := i.Args[0]
 16840  		i_1 := i.Args[1]
 16841  		if i_1.Op != ssaop.OpConst64 {
 16842  			break
 16843  		}
 16844  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 16845  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 16846  			break
 16847  		}
 16848  		v.Reset(ssaop.OpAnd64)
 16849  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, v.Type)
 16850  		v0.AuxInt = ssa.Int64ToAuxInt(int64(-1) << c)
 16851  		v.AddArg2(x, v0)
 16852  		return true
 16853  	}
 16854  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 16855  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 16856  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 16857  	for {
 16858  		if v_0.Op != ssaop.OpRsh64Ux64 {
 16859  			break
 16860  		}
 16861  		_ = v_0.Args[1]
 16862  		v_0_0 := v_0.Args[0]
 16863  		if v_0_0.Op != ssaop.OpLsh64x64 {
 16864  			break
 16865  		}
 16866  		_ = v_0_0.Args[1]
 16867  		x := v_0_0.Args[0]
 16868  		v_0_0_1 := v_0_0.Args[1]
 16869  		if v_0_0_1.Op != ssaop.OpConst64 {
 16870  			break
 16871  		}
 16872  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16873  		v_0_1 := v_0.Args[1]
 16874  		if v_0_1.Op != ssaop.OpConst64 {
 16875  			break
 16876  		}
 16877  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 16878  		if v_1.Op != ssaop.OpConst64 {
 16879  			break
 16880  		}
 16881  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 16882  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 16883  			break
 16884  		}
 16885  		v.Reset(ssaop.OpLsh64x64)
 16886  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 16887  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 16888  		v.AddArg2(x, v0)
 16889  		return true
 16890  	}
 16891  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16892  	// cond: c >= e
 16893  	// result: (And64 (Rsh64x64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 16894  	for {
 16895  		if v_0.Op != ssaop.OpAnd64 {
 16896  			break
 16897  		}
 16898  		_ = v_0.Args[1]
 16899  		v_0_0 := v_0.Args[0]
 16900  		v_0_1 := v_0.Args[1]
 16901  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16902  			if v_0_0.Op != ssaop.OpRsh64x64 {
 16903  				continue
 16904  			}
 16905  			t := v_0_0.Type
 16906  			_ = v_0_0.Args[1]
 16907  			x := v_0_0.Args[0]
 16908  			v_0_0_1 := v_0_0.Args[1]
 16909  			if v_0_0_1.Op != ssaop.OpConst64 {
 16910  				continue
 16911  			}
 16912  			t2 := v_0_0_1.Type
 16913  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16914  			if v_0_1.Op != ssaop.OpConst64 {
 16915  				continue
 16916  			}
 16917  			d := ssa.AuxIntToInt64(v_0_1.AuxInt)
 16918  			if v_1.Op != ssaop.OpConst64 {
 16919  				continue
 16920  			}
 16921  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 16922  			if !(c >= e) {
 16923  				continue
 16924  			}
 16925  			v.Reset(ssaop.OpAnd64)
 16926  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh64x64, t)
 16927  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 16928  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 16929  			v0.AddArg2(x, v1)
 16930  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 16931  			v2.AuxInt = ssa.Int64ToAuxInt(d << e)
 16932  			v.AddArg2(v0, v2)
 16933  			return true
 16934  		}
 16935  		break
 16936  	}
 16937  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16938  	// cond: c >= e
 16939  	// result: (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 16940  	for {
 16941  		if v_0.Op != ssaop.OpAnd64 {
 16942  			break
 16943  		}
 16944  		_ = v_0.Args[1]
 16945  		v_0_0 := v_0.Args[0]
 16946  		v_0_1 := v_0.Args[1]
 16947  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16948  			if v_0_0.Op != ssaop.OpRsh64Ux64 {
 16949  				continue
 16950  			}
 16951  			t := v_0_0.Type
 16952  			_ = v_0_0.Args[1]
 16953  			x := v_0_0.Args[0]
 16954  			v_0_0_1 := v_0_0.Args[1]
 16955  			if v_0_0_1.Op != ssaop.OpConst64 {
 16956  				continue
 16957  			}
 16958  			t2 := v_0_0_1.Type
 16959  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16960  			if v_0_1.Op != ssaop.OpConst64 {
 16961  				continue
 16962  			}
 16963  			d := ssa.AuxIntToInt64(v_0_1.AuxInt)
 16964  			if v_1.Op != ssaop.OpConst64 {
 16965  				continue
 16966  			}
 16967  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 16968  			if !(c >= e) {
 16969  				continue
 16970  			}
 16971  			v.Reset(ssaop.OpAnd64)
 16972  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh64Ux64, t)
 16973  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 16974  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 16975  			v0.AddArg2(x, v1)
 16976  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 16977  			v2.AuxInt = ssa.Int64ToAuxInt(d << e)
 16978  			v.AddArg2(v0, v2)
 16979  			return true
 16980  		}
 16981  		break
 16982  	}
 16983  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16984  	// cond: c < e
 16985  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 16986  	for {
 16987  		if v_0.Op != ssaop.OpAnd64 {
 16988  			break
 16989  		}
 16990  		_ = v_0.Args[1]
 16991  		v_0_0 := v_0.Args[0]
 16992  		v_0_1 := v_0.Args[1]
 16993  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16994  			if v_0_0.Op != ssaop.OpRsh64x64 {
 16995  				continue
 16996  			}
 16997  			t := v_0_0.Type
 16998  			_ = v_0_0.Args[1]
 16999  			x := v_0_0.Args[0]
 17000  			v_0_0_1 := v_0_0.Args[1]
 17001  			if v_0_0_1.Op != ssaop.OpConst64 {
 17002  				continue
 17003  			}
 17004  			t2 := v_0_0_1.Type
 17005  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 17006  			if v_0_1.Op != ssaop.OpConst64 {
 17007  				continue
 17008  			}
 17009  			d := ssa.AuxIntToInt64(v_0_1.AuxInt)
 17010  			if v_1.Op != ssaop.OpConst64 {
 17011  				continue
 17012  			}
 17013  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 17014  			if !(c < e) {
 17015  				continue
 17016  			}
 17017  			v.Reset(ssaop.OpAnd64)
 17018  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, t)
 17019  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 17020  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 17021  			v0.AddArg2(x, v1)
 17022  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 17023  			v2.AuxInt = ssa.Int64ToAuxInt(d << e)
 17024  			v.AddArg2(v0, v2)
 17025  			return true
 17026  		}
 17027  		break
 17028  	}
 17029  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 17030  	// cond: c < e
 17031  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 17032  	for {
 17033  		if v_0.Op != ssaop.OpAnd64 {
 17034  			break
 17035  		}
 17036  		_ = v_0.Args[1]
 17037  		v_0_0 := v_0.Args[0]
 17038  		v_0_1 := v_0.Args[1]
 17039  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 17040  			if v_0_0.Op != ssaop.OpRsh64Ux64 {
 17041  				continue
 17042  			}
 17043  			t := v_0_0.Type
 17044  			_ = v_0_0.Args[1]
 17045  			x := v_0_0.Args[0]
 17046  			v_0_0_1 := v_0_0.Args[1]
 17047  			if v_0_0_1.Op != ssaop.OpConst64 {
 17048  				continue
 17049  			}
 17050  			t2 := v_0_0_1.Type
 17051  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 17052  			if v_0_1.Op != ssaop.OpConst64 {
 17053  				continue
 17054  			}
 17055  			d := ssa.AuxIntToInt64(v_0_1.AuxInt)
 17056  			if v_1.Op != ssaop.OpConst64 {
 17057  				continue
 17058  			}
 17059  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 17060  			if !(c < e) {
 17061  				continue
 17062  			}
 17063  			v.Reset(ssaop.OpAnd64)
 17064  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, t)
 17065  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 17066  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 17067  			v0.AddArg2(x, v1)
 17068  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 17069  			v2.AuxInt = ssa.Int64ToAuxInt(d << e)
 17070  			v.AddArg2(v0, v2)
 17071  			return true
 17072  		}
 17073  		break
 17074  	}
 17075  	// match: (Lsh64x64 [false] x con:(Const64 [c]))
 17076  	// cond: 0 < c && c < 64
 17077  	// result: (Lsh64x64 [true] x con)
 17078  	for {
 17079  		if ssa.AuxIntToBool(v.AuxInt) != false {
 17080  			break
 17081  		}
 17082  		x := v_0
 17083  		con := v_1
 17084  		if con.Op != ssaop.OpConst64 {
 17085  			break
 17086  		}
 17087  		c := ssa.AuxIntToInt64(con.AuxInt)
 17088  		if !(0 < c && c < 64) {
 17089  			break
 17090  		}
 17091  		v.Reset(ssaop.OpLsh64x64)
 17092  		v.AuxInt = ssa.BoolToAuxInt(true)
 17093  		v.AddArg2(x, con)
 17094  		return true
 17095  	}
 17096  	return false
 17097  }
 17098  func rewriteValue_OpLsh64x8(v *ssa.Value) bool {
 17099  	v_1 := v.Args[1]
 17100  	v_0 := v.Args[0]
 17101  	b := v.Block
 17102  	// match: (Lsh64x8 x (Const8 [c]))
 17103  	// result: (Lsh64x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 17104  	for {
 17105  		x := v_0
 17106  		if v_1.Op != ssaop.OpConst8 {
 17107  			break
 17108  		}
 17109  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 17110  		v.Reset(ssaop.OpLsh64x64)
 17111  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 17112  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 17113  		v.AddArg2(x, v0)
 17114  		return true
 17115  	}
 17116  	// match: (Lsh64x8 (Const64 [0]) _)
 17117  	// result: (Const64 [0])
 17118  	for {
 17119  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 17120  			break
 17121  		}
 17122  		v.Reset(ssaop.OpConst64)
 17123  		v.AuxInt = ssa.Int64ToAuxInt(0)
 17124  		return true
 17125  	}
 17126  	// match: (Lsh64x8 [false] x con:(Const8 [c]))
 17127  	// cond: 0 < c && c < 64
 17128  	// result: (Lsh64x8 [true] x con)
 17129  	for {
 17130  		if ssa.AuxIntToBool(v.AuxInt) != false {
 17131  			break
 17132  		}
 17133  		x := v_0
 17134  		con := v_1
 17135  		if con.Op != ssaop.OpConst8 {
 17136  			break
 17137  		}
 17138  		c := ssa.AuxIntToInt8(con.AuxInt)
 17139  		if !(0 < c && c < 64) {
 17140  			break
 17141  		}
 17142  		v.Reset(ssaop.OpLsh64x8)
 17143  		v.AuxInt = ssa.BoolToAuxInt(true)
 17144  		v.AddArg2(x, con)
 17145  		return true
 17146  	}
 17147  	return false
 17148  }
 17149  func rewriteValue_OpLsh8x16(v *ssa.Value) bool {
 17150  	v_1 := v.Args[1]
 17151  	v_0 := v.Args[0]
 17152  	b := v.Block
 17153  	// match: (Lsh8x16 x (Const16 [c]))
 17154  	// result: (Lsh8x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 17155  	for {
 17156  		x := v_0
 17157  		if v_1.Op != ssaop.OpConst16 {
 17158  			break
 17159  		}
 17160  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 17161  		v.Reset(ssaop.OpLsh8x64)
 17162  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 17163  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 17164  		v.AddArg2(x, v0)
 17165  		return true
 17166  	}
 17167  	// match: (Lsh8x16 (Const8 [0]) _)
 17168  	// result: (Const8 [0])
 17169  	for {
 17170  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 17171  			break
 17172  		}
 17173  		v.Reset(ssaop.OpConst8)
 17174  		v.AuxInt = ssa.Int8ToAuxInt(0)
 17175  		return true
 17176  	}
 17177  	// match: (Lsh8x16 [false] x con:(Const16 [c]))
 17178  	// cond: 0 < c && c < 8
 17179  	// result: (Lsh8x16 [true] x con)
 17180  	for {
 17181  		if ssa.AuxIntToBool(v.AuxInt) != false {
 17182  			break
 17183  		}
 17184  		x := v_0
 17185  		con := v_1
 17186  		if con.Op != ssaop.OpConst16 {
 17187  			break
 17188  		}
 17189  		c := ssa.AuxIntToInt16(con.AuxInt)
 17190  		if !(0 < c && c < 8) {
 17191  			break
 17192  		}
 17193  		v.Reset(ssaop.OpLsh8x16)
 17194  		v.AuxInt = ssa.BoolToAuxInt(true)
 17195  		v.AddArg2(x, con)
 17196  		return true
 17197  	}
 17198  	return false
 17199  }
 17200  func rewriteValue_OpLsh8x32(v *ssa.Value) bool {
 17201  	v_1 := v.Args[1]
 17202  	v_0 := v.Args[0]
 17203  	b := v.Block
 17204  	// match: (Lsh8x32 x (Const32 [c]))
 17205  	// result: (Lsh8x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 17206  	for {
 17207  		x := v_0
 17208  		if v_1.Op != ssaop.OpConst32 {
 17209  			break
 17210  		}
 17211  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 17212  		v.Reset(ssaop.OpLsh8x64)
 17213  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 17214  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 17215  		v.AddArg2(x, v0)
 17216  		return true
 17217  	}
 17218  	// match: (Lsh8x32 (Const8 [0]) _)
 17219  	// result: (Const8 [0])
 17220  	for {
 17221  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 17222  			break
 17223  		}
 17224  		v.Reset(ssaop.OpConst8)
 17225  		v.AuxInt = ssa.Int8ToAuxInt(0)
 17226  		return true
 17227  	}
 17228  	// match: (Lsh8x32 [false] x con:(Const32 [c]))
 17229  	// cond: 0 < c && c < 8
 17230  	// result: (Lsh8x32 [true] x con)
 17231  	for {
 17232  		if ssa.AuxIntToBool(v.AuxInt) != false {
 17233  			break
 17234  		}
 17235  		x := v_0
 17236  		con := v_1
 17237  		if con.Op != ssaop.OpConst32 {
 17238  			break
 17239  		}
 17240  		c := ssa.AuxIntToInt32(con.AuxInt)
 17241  		if !(0 < c && c < 8) {
 17242  			break
 17243  		}
 17244  		v.Reset(ssaop.OpLsh8x32)
 17245  		v.AuxInt = ssa.BoolToAuxInt(true)
 17246  		v.AddArg2(x, con)
 17247  		return true
 17248  	}
 17249  	return false
 17250  }
 17251  func rewriteValue_OpLsh8x64(v *ssa.Value) bool {
 17252  	v_1 := v.Args[1]
 17253  	v_0 := v.Args[0]
 17254  	b := v.Block
 17255  	typ := &b.Func.Config.Types
 17256  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 17257  	// result: (Const8 [c << uint64(d)])
 17258  	for {
 17259  		if v_0.Op != ssaop.OpConst8 {
 17260  			break
 17261  		}
 17262  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 17263  		if v_1.Op != ssaop.OpConst64 {
 17264  			break
 17265  		}
 17266  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 17267  		v.Reset(ssaop.OpConst8)
 17268  		v.AuxInt = ssa.Int8ToAuxInt(c << uint64(d))
 17269  		return true
 17270  	}
 17271  	// match: (Lsh8x64 x (Const64 [0]))
 17272  	// result: x
 17273  	for {
 17274  		x := v_0
 17275  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 17276  			break
 17277  		}
 17278  		v.CopyOf(x)
 17279  		return true
 17280  	}
 17281  	// match: (Lsh8x64 (Const8 [0]) _)
 17282  	// result: (Const8 [0])
 17283  	for {
 17284  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 17285  			break
 17286  		}
 17287  		v.Reset(ssaop.OpConst8)
 17288  		v.AuxInt = ssa.Int8ToAuxInt(0)
 17289  		return true
 17290  	}
 17291  	// match: (Lsh8x64 _ (Const64 [c]))
 17292  	// cond: uint64(c) >= 8
 17293  	// result: (Const8 [0])
 17294  	for {
 17295  		if v_1.Op != ssaop.OpConst64 {
 17296  			break
 17297  		}
 17298  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 17299  		if !(uint64(c) >= 8) {
 17300  			break
 17301  		}
 17302  		v.Reset(ssaop.OpConst8)
 17303  		v.AuxInt = ssa.Int8ToAuxInt(0)
 17304  		return true
 17305  	}
 17306  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 17307  	// cond: !uaddOvf(c,d)
 17308  	// result: (Lsh8x64 x (Const64 <t> [c+d]))
 17309  	for {
 17310  		t := v.Type
 17311  		if v_0.Op != ssaop.OpLsh8x64 {
 17312  			break
 17313  		}
 17314  		_ = v_0.Args[1]
 17315  		x := v_0.Args[0]
 17316  		v_0_1 := v_0.Args[1]
 17317  		if v_0_1.Op != ssaop.OpConst64 {
 17318  			break
 17319  		}
 17320  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 17321  		if v_1.Op != ssaop.OpConst64 {
 17322  			break
 17323  		}
 17324  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 17325  		if !(!uaddOvf(c, d)) {
 17326  			break
 17327  		}
 17328  		v.Reset(ssaop.OpLsh8x64)
 17329  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 17330  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 17331  		v.AddArg2(x, v0)
 17332  		return true
 17333  	}
 17334  	// match: (Lsh8x64 i:(Rsh8x64 x (Const64 [c])) (Const64 [c]))
 17335  	// cond: c >= 0 && c < 8 && i.Uses == 1
 17336  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 17337  	for {
 17338  		i := v_0
 17339  		if i.Op != ssaop.OpRsh8x64 {
 17340  			break
 17341  		}
 17342  		_ = i.Args[1]
 17343  		x := i.Args[0]
 17344  		i_1 := i.Args[1]
 17345  		if i_1.Op != ssaop.OpConst64 {
 17346  			break
 17347  		}
 17348  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 17349  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 17350  			break
 17351  		}
 17352  		v.Reset(ssaop.OpAnd8)
 17353  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, v.Type)
 17354  		v0.AuxInt = ssa.Int8ToAuxInt(int8(-1) << c)
 17355  		v.AddArg2(x, v0)
 17356  		return true
 17357  	}
 17358  	// match: (Lsh8x64 i:(Rsh8Ux64 x (Const64 [c])) (Const64 [c]))
 17359  	// cond: c >= 0 && c < 8 && i.Uses == 1
 17360  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 17361  	for {
 17362  		i := v_0
 17363  		if i.Op != ssaop.OpRsh8Ux64 {
 17364  			break
 17365  		}
 17366  		_ = i.Args[1]
 17367  		x := i.Args[0]
 17368  		i_1 := i.Args[1]
 17369  		if i_1.Op != ssaop.OpConst64 {
 17370  			break
 17371  		}
 17372  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 17373  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 17374  			break
 17375  		}
 17376  		v.Reset(ssaop.OpAnd8)
 17377  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, v.Type)
 17378  		v0.AuxInt = ssa.Int8ToAuxInt(int8(-1) << c)
 17379  		v.AddArg2(x, v0)
 17380  		return true
 17381  	}
 17382  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 17383  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 17384  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 17385  	for {
 17386  		if v_0.Op != ssaop.OpRsh8Ux64 {
 17387  			break
 17388  		}
 17389  		_ = v_0.Args[1]
 17390  		v_0_0 := v_0.Args[0]
 17391  		if v_0_0.Op != ssaop.OpLsh8x64 {
 17392  			break
 17393  		}
 17394  		_ = v_0_0.Args[1]
 17395  		x := v_0_0.Args[0]
 17396  		v_0_0_1 := v_0_0.Args[1]
 17397  		if v_0_0_1.Op != ssaop.OpConst64 {
 17398  			break
 17399  		}
 17400  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 17401  		v_0_1 := v_0.Args[1]
 17402  		if v_0_1.Op != ssaop.OpConst64 {
 17403  			break
 17404  		}
 17405  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 17406  		if v_1.Op != ssaop.OpConst64 {
 17407  			break
 17408  		}
 17409  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 17410  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 17411  			break
 17412  		}
 17413  		v.Reset(ssaop.OpLsh8x64)
 17414  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 17415  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 17416  		v.AddArg2(x, v0)
 17417  		return true
 17418  	}
 17419  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 17420  	// cond: c >= e
 17421  	// result: (And8 (Rsh8x64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 17422  	for {
 17423  		if v_0.Op != ssaop.OpAnd8 {
 17424  			break
 17425  		}
 17426  		_ = v_0.Args[1]
 17427  		v_0_0 := v_0.Args[0]
 17428  		v_0_1 := v_0.Args[1]
 17429  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 17430  			if v_0_0.Op != ssaop.OpRsh8x64 {
 17431  				continue
 17432  			}
 17433  			t := v_0_0.Type
 17434  			_ = v_0_0.Args[1]
 17435  			x := v_0_0.Args[0]
 17436  			v_0_0_1 := v_0_0.Args[1]
 17437  			if v_0_0_1.Op != ssaop.OpConst64 {
 17438  				continue
 17439  			}
 17440  			t2 := v_0_0_1.Type
 17441  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 17442  			if v_0_1.Op != ssaop.OpConst8 {
 17443  				continue
 17444  			}
 17445  			d := ssa.AuxIntToInt8(v_0_1.AuxInt)
 17446  			if v_1.Op != ssaop.OpConst64 {
 17447  				continue
 17448  			}
 17449  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 17450  			if !(c >= e) {
 17451  				continue
 17452  			}
 17453  			v.Reset(ssaop.OpAnd8)
 17454  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh8x64, t)
 17455  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 17456  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 17457  			v0.AddArg2(x, v1)
 17458  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 17459  			v2.AuxInt = ssa.Int8ToAuxInt(d << e)
 17460  			v.AddArg2(v0, v2)
 17461  			return true
 17462  		}
 17463  		break
 17464  	}
 17465  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 17466  	// cond: c >= e
 17467  	// result: (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 17468  	for {
 17469  		if v_0.Op != ssaop.OpAnd8 {
 17470  			break
 17471  		}
 17472  		_ = v_0.Args[1]
 17473  		v_0_0 := v_0.Args[0]
 17474  		v_0_1 := v_0.Args[1]
 17475  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 17476  			if v_0_0.Op != ssaop.OpRsh8Ux64 {
 17477  				continue
 17478  			}
 17479  			t := v_0_0.Type
 17480  			_ = v_0_0.Args[1]
 17481  			x := v_0_0.Args[0]
 17482  			v_0_0_1 := v_0_0.Args[1]
 17483  			if v_0_0_1.Op != ssaop.OpConst64 {
 17484  				continue
 17485  			}
 17486  			t2 := v_0_0_1.Type
 17487  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 17488  			if v_0_1.Op != ssaop.OpConst8 {
 17489  				continue
 17490  			}
 17491  			d := ssa.AuxIntToInt8(v_0_1.AuxInt)
 17492  			if v_1.Op != ssaop.OpConst64 {
 17493  				continue
 17494  			}
 17495  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 17496  			if !(c >= e) {
 17497  				continue
 17498  			}
 17499  			v.Reset(ssaop.OpAnd8)
 17500  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh8Ux64, t)
 17501  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 17502  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 17503  			v0.AddArg2(x, v1)
 17504  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 17505  			v2.AuxInt = ssa.Int8ToAuxInt(d << e)
 17506  			v.AddArg2(v0, v2)
 17507  			return true
 17508  		}
 17509  		break
 17510  	}
 17511  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 17512  	// cond: c < e
 17513  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 17514  	for {
 17515  		if v_0.Op != ssaop.OpAnd8 {
 17516  			break
 17517  		}
 17518  		_ = v_0.Args[1]
 17519  		v_0_0 := v_0.Args[0]
 17520  		v_0_1 := v_0.Args[1]
 17521  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 17522  			if v_0_0.Op != ssaop.OpRsh8x64 {
 17523  				continue
 17524  			}
 17525  			t := v_0_0.Type
 17526  			_ = v_0_0.Args[1]
 17527  			x := v_0_0.Args[0]
 17528  			v_0_0_1 := v_0_0.Args[1]
 17529  			if v_0_0_1.Op != ssaop.OpConst64 {
 17530  				continue
 17531  			}
 17532  			t2 := v_0_0_1.Type
 17533  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 17534  			if v_0_1.Op != ssaop.OpConst8 {
 17535  				continue
 17536  			}
 17537  			d := ssa.AuxIntToInt8(v_0_1.AuxInt)
 17538  			if v_1.Op != ssaop.OpConst64 {
 17539  				continue
 17540  			}
 17541  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 17542  			if !(c < e) {
 17543  				continue
 17544  			}
 17545  			v.Reset(ssaop.OpAnd8)
 17546  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh8x64, t)
 17547  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 17548  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 17549  			v0.AddArg2(x, v1)
 17550  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 17551  			v2.AuxInt = ssa.Int8ToAuxInt(d << e)
 17552  			v.AddArg2(v0, v2)
 17553  			return true
 17554  		}
 17555  		break
 17556  	}
 17557  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 17558  	// cond: c < e
 17559  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 17560  	for {
 17561  		if v_0.Op != ssaop.OpAnd8 {
 17562  			break
 17563  		}
 17564  		_ = v_0.Args[1]
 17565  		v_0_0 := v_0.Args[0]
 17566  		v_0_1 := v_0.Args[1]
 17567  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 17568  			if v_0_0.Op != ssaop.OpRsh8Ux64 {
 17569  				continue
 17570  			}
 17571  			t := v_0_0.Type
 17572  			_ = v_0_0.Args[1]
 17573  			x := v_0_0.Args[0]
 17574  			v_0_0_1 := v_0_0.Args[1]
 17575  			if v_0_0_1.Op != ssaop.OpConst64 {
 17576  				continue
 17577  			}
 17578  			t2 := v_0_0_1.Type
 17579  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 17580  			if v_0_1.Op != ssaop.OpConst8 {
 17581  				continue
 17582  			}
 17583  			d := ssa.AuxIntToInt8(v_0_1.AuxInt)
 17584  			if v_1.Op != ssaop.OpConst64 {
 17585  				continue
 17586  			}
 17587  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 17588  			if !(c < e) {
 17589  				continue
 17590  			}
 17591  			v.Reset(ssaop.OpAnd8)
 17592  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh8x64, t)
 17593  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 17594  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 17595  			v0.AddArg2(x, v1)
 17596  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 17597  			v2.AuxInt = ssa.Int8ToAuxInt(d << e)
 17598  			v.AddArg2(v0, v2)
 17599  			return true
 17600  		}
 17601  		break
 17602  	}
 17603  	// match: (Lsh8x64 [false] x con:(Const64 [c]))
 17604  	// cond: 0 < c && c < 8
 17605  	// result: (Lsh8x64 [true] x con)
 17606  	for {
 17607  		if ssa.AuxIntToBool(v.AuxInt) != false {
 17608  			break
 17609  		}
 17610  		x := v_0
 17611  		con := v_1
 17612  		if con.Op != ssaop.OpConst64 {
 17613  			break
 17614  		}
 17615  		c := ssa.AuxIntToInt64(con.AuxInt)
 17616  		if !(0 < c && c < 8) {
 17617  			break
 17618  		}
 17619  		v.Reset(ssaop.OpLsh8x64)
 17620  		v.AuxInt = ssa.BoolToAuxInt(true)
 17621  		v.AddArg2(x, con)
 17622  		return true
 17623  	}
 17624  	return false
 17625  }
 17626  func rewriteValue_OpLsh8x8(v *ssa.Value) bool {
 17627  	v_1 := v.Args[1]
 17628  	v_0 := v.Args[0]
 17629  	b := v.Block
 17630  	// match: (Lsh8x8 x (Const8 [c]))
 17631  	// result: (Lsh8x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 17632  	for {
 17633  		x := v_0
 17634  		if v_1.Op != ssaop.OpConst8 {
 17635  			break
 17636  		}
 17637  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 17638  		v.Reset(ssaop.OpLsh8x64)
 17639  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 17640  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 17641  		v.AddArg2(x, v0)
 17642  		return true
 17643  	}
 17644  	// match: (Lsh8x8 (Const8 [0]) _)
 17645  	// result: (Const8 [0])
 17646  	for {
 17647  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 17648  			break
 17649  		}
 17650  		v.Reset(ssaop.OpConst8)
 17651  		v.AuxInt = ssa.Int8ToAuxInt(0)
 17652  		return true
 17653  	}
 17654  	// match: (Lsh8x8 [false] x con:(Const8 [c]))
 17655  	// cond: 0 < c && c < 8
 17656  	// result: (Lsh8x8 [true] x con)
 17657  	for {
 17658  		if ssa.AuxIntToBool(v.AuxInt) != false {
 17659  			break
 17660  		}
 17661  		x := v_0
 17662  		con := v_1
 17663  		if con.Op != ssaop.OpConst8 {
 17664  			break
 17665  		}
 17666  		c := ssa.AuxIntToInt8(con.AuxInt)
 17667  		if !(0 < c && c < 8) {
 17668  			break
 17669  		}
 17670  		v.Reset(ssaop.OpLsh8x8)
 17671  		v.AuxInt = ssa.BoolToAuxInt(true)
 17672  		v.AddArg2(x, con)
 17673  		return true
 17674  	}
 17675  	return false
 17676  }
 17677  func rewriteValue_OpMemEq(v *ssa.Value) bool {
 17678  	v_3 := v.Args[3]
 17679  	v_2 := v.Args[2]
 17680  	v_1 := v.Args[1]
 17681  	v_0 := v.Args[0]
 17682  	b := v.Block
 17683  	config := b.Func.Config
 17684  	typ := &b.Func.Config.Types
 17685  	// match: (MemEq sptr tptr (Const64 [1]) mem)
 17686  	// result: (Eq8 (Load <typ.Int8> sptr mem) (Load <typ.Int8> tptr mem))
 17687  	for {
 17688  		sptr := v_0
 17689  		tptr := v_1
 17690  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 1 {
 17691  			break
 17692  		}
 17693  		mem := v_3
 17694  		v.Reset(ssaop.OpEq8)
 17695  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 17696  		v0.AddArg2(sptr, mem)
 17697  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 17698  		v1.AddArg2(tptr, mem)
 17699  		v.AddArg2(v0, v1)
 17700  		return true
 17701  	}
 17702  	// match: (MemEq sptr tptr (Const64 [2]) mem)
 17703  	// cond: canLoadUnaligned(config)
 17704  	// result: (Eq16 (Load <typ.Int16> sptr mem) (Load <typ.Int16> tptr mem))
 17705  	for {
 17706  		sptr := v_0
 17707  		tptr := v_1
 17708  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 2 {
 17709  			break
 17710  		}
 17711  		mem := v_3
 17712  		if !(canLoadUnaligned(config)) {
 17713  			break
 17714  		}
 17715  		v.Reset(ssaop.OpEq16)
 17716  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 17717  		v0.AddArg2(sptr, mem)
 17718  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 17719  		v1.AddArg2(tptr, mem)
 17720  		v.AddArg2(v0, v1)
 17721  		return true
 17722  	}
 17723  	// match: (MemEq sptr tptr (Const64 [4]) mem)
 17724  	// cond: canLoadUnaligned(config)
 17725  	// result: (Eq32 (Load <typ.Int32> sptr mem) (Load <typ.Int32> tptr mem))
 17726  	for {
 17727  		sptr := v_0
 17728  		tptr := v_1
 17729  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 4 {
 17730  			break
 17731  		}
 17732  		mem := v_3
 17733  		if !(canLoadUnaligned(config)) {
 17734  			break
 17735  		}
 17736  		v.Reset(ssaop.OpEq32)
 17737  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 17738  		v0.AddArg2(sptr, mem)
 17739  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 17740  		v1.AddArg2(tptr, mem)
 17741  		v.AddArg2(v0, v1)
 17742  		return true
 17743  	}
 17744  	// match: (MemEq sptr tptr (Const64 [8]) mem)
 17745  	// cond: canLoadUnaligned(config) && config.PtrSize == 8
 17746  	// result: (Eq64 (Load <typ.Int64> sptr mem) (Load <typ.Int64> tptr mem))
 17747  	for {
 17748  		sptr := v_0
 17749  		tptr := v_1
 17750  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 8 {
 17751  			break
 17752  		}
 17753  		mem := v_3
 17754  		if !(canLoadUnaligned(config) && config.PtrSize == 8) {
 17755  			break
 17756  		}
 17757  		v.Reset(ssaop.OpEq64)
 17758  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int64)
 17759  		v0.AddArg2(sptr, mem)
 17760  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int64)
 17761  		v1.AddArg2(tptr, mem)
 17762  		v.AddArg2(v0, v1)
 17763  		return true
 17764  	}
 17765  	// match: (MemEq _ _ (Const64 [0]) _)
 17766  	// result: (ConstBool <typ.Bool> [true])
 17767  	for {
 17768  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 0 {
 17769  			break
 17770  		}
 17771  		v.Reset(ssaop.OpConstBool)
 17772  		v.Type = typ.Bool
 17773  		v.AuxInt = ssa.BoolToAuxInt(true)
 17774  		return true
 17775  	}
 17776  	// match: (MemEq p q _ _)
 17777  	// cond: ssa.IsSamePtr(p, q)
 17778  	// result: (ConstBool <typ.Bool> [true])
 17779  	for {
 17780  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17781  			p := v_0
 17782  			q := v_1
 17783  			if !(ssa.IsSamePtr(p, q)) {
 17784  				continue
 17785  			}
 17786  			v.Reset(ssaop.OpConstBool)
 17787  			v.Type = typ.Bool
 17788  			v.AuxInt = ssa.BoolToAuxInt(true)
 17789  			return true
 17790  		}
 17791  		break
 17792  	}
 17793  	// match: (MemEq p q (Const64 [c]) mem)
 17794  	// cond: (c == 3 || c == 5 || c == 9 || c == 17) && canLoadUnaligned(config) && config.RegSize == 8
 17795  	// result: (AndB (MemEq p q (Const64 <typ.Int64> [c-1]) mem) (Eq8 (Load <typ.Int8> (OffPtr <p.Type> p [c-1]) mem) (Load <typ.Int8> (OffPtr <q.Type> q [c-1]) mem)))
 17796  	for {
 17797  		p := v_0
 17798  		q := v_1
 17799  		if v_2.Op != ssaop.OpConst64 {
 17800  			break
 17801  		}
 17802  		c := ssa.AuxIntToInt64(v_2.AuxInt)
 17803  		mem := v_3
 17804  		if !((c == 3 || c == 5 || c == 9 || c == 17) && canLoadUnaligned(config) && config.RegSize == 8) {
 17805  			break
 17806  		}
 17807  		v.Reset(ssaop.OpAndB)
 17808  		v0 := b.NewValue0(v.Pos, ssaop.OpMemEq, typ.Bool)
 17809  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 17810  		v1.AuxInt = ssa.Int64ToAuxInt(c - 1)
 17811  		v0.AddArg4(p, q, v1, mem)
 17812  		v2 := b.NewValue0(v.Pos, ssaop.OpEq8, typ.Bool)
 17813  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 17814  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, p.Type)
 17815  		v4.AuxInt = ssa.Int64ToAuxInt(c - 1)
 17816  		v4.AddArg(p)
 17817  		v3.AddArg2(v4, mem)
 17818  		v5 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 17819  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, q.Type)
 17820  		v6.AuxInt = ssa.Int64ToAuxInt(c - 1)
 17821  		v6.AddArg(q)
 17822  		v5.AddArg2(v6, mem)
 17823  		v2.AddArg2(v3, v5)
 17824  		v.AddArg2(v0, v2)
 17825  		return true
 17826  	}
 17827  	// match: (MemEq p q (Const64 [c]) mem)
 17828  	// cond: (c == 6 || c == 10 || c == 18) && canLoadUnaligned(config) && config.RegSize == 8
 17829  	// result: (AndB (MemEq p q (Const64 <typ.Int64> [c-2]) mem) (Eq16 (Load <typ.Int16> (OffPtr <p.Type> p [c-2]) mem) (Load <typ.Int16> (OffPtr <q.Type> q [c-2]) mem)))
 17830  	for {
 17831  		p := v_0
 17832  		q := v_1
 17833  		if v_2.Op != ssaop.OpConst64 {
 17834  			break
 17835  		}
 17836  		c := ssa.AuxIntToInt64(v_2.AuxInt)
 17837  		mem := v_3
 17838  		if !((c == 6 || c == 10 || c == 18) && canLoadUnaligned(config) && config.RegSize == 8) {
 17839  			break
 17840  		}
 17841  		v.Reset(ssaop.OpAndB)
 17842  		v0 := b.NewValue0(v.Pos, ssaop.OpMemEq, typ.Bool)
 17843  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 17844  		v1.AuxInt = ssa.Int64ToAuxInt(c - 2)
 17845  		v0.AddArg4(p, q, v1, mem)
 17846  		v2 := b.NewValue0(v.Pos, ssaop.OpEq16, typ.Bool)
 17847  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 17848  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, p.Type)
 17849  		v4.AuxInt = ssa.Int64ToAuxInt(c - 2)
 17850  		v4.AddArg(p)
 17851  		v3.AddArg2(v4, mem)
 17852  		v5 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 17853  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, q.Type)
 17854  		v6.AuxInt = ssa.Int64ToAuxInt(c - 2)
 17855  		v6.AddArg(q)
 17856  		v5.AddArg2(v6, mem)
 17857  		v2.AddArg2(v3, v5)
 17858  		v.AddArg2(v0, v2)
 17859  		return true
 17860  	}
 17861  	// match: (MemEq p q (Const64 [c]) mem)
 17862  	// cond: (c == 7 || c == 11 || c == 19 || c == 20) && canLoadUnaligned(config) && config.RegSize == 8
 17863  	// result: (AndB (MemEq p q (Const64 <typ.Int64> [min(c-3,16)]) mem) (Eq32 (Load <typ.Int32> (OffPtr <p.Type> p [c-4]) mem) (Load <typ.Int32> (OffPtr <q.Type> q [c-4]) mem)))
 17864  	for {
 17865  		p := v_0
 17866  		q := v_1
 17867  		if v_2.Op != ssaop.OpConst64 {
 17868  			break
 17869  		}
 17870  		c := ssa.AuxIntToInt64(v_2.AuxInt)
 17871  		mem := v_3
 17872  		if !((c == 7 || c == 11 || c == 19 || c == 20) && canLoadUnaligned(config) && config.RegSize == 8) {
 17873  			break
 17874  		}
 17875  		v.Reset(ssaop.OpAndB)
 17876  		v0 := b.NewValue0(v.Pos, ssaop.OpMemEq, typ.Bool)
 17877  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 17878  		v1.AuxInt = ssa.Int64ToAuxInt(min(c-3, 16))
 17879  		v0.AddArg4(p, q, v1, mem)
 17880  		v2 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool)
 17881  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 17882  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, p.Type)
 17883  		v4.AuxInt = ssa.Int64ToAuxInt(c - 4)
 17884  		v4.AddArg(p)
 17885  		v3.AddArg2(v4, mem)
 17886  		v5 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 17887  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, q.Type)
 17888  		v6.AuxInt = ssa.Int64ToAuxInt(c - 4)
 17889  		v6.AddArg(q)
 17890  		v5.AddArg2(v6, mem)
 17891  		v2.AddArg2(v3, v5)
 17892  		v.AddArg2(v0, v2)
 17893  		return true
 17894  	}
 17895  	// match: (MemEq p q (Const64 [c]) mem)
 17896  	// cond: ((c >= 12 && c <= 16) || (c >= 21 && c <= 24)) && canLoadUnaligned(config) && config.RegSize == 8
 17897  	// result: (AndB (MemEq p q (Const64 <typ.Int64> [8 + int64(bool2int(c>16))*8]) mem) (Eq64 (Load <typ.Int64> (OffPtr <p.Type> p [c-8]) mem) (Load <typ.Int64> (OffPtr <q.Type> q [c-8]) mem)))
 17898  	for {
 17899  		p := v_0
 17900  		q := v_1
 17901  		if v_2.Op != ssaop.OpConst64 {
 17902  			break
 17903  		}
 17904  		c := ssa.AuxIntToInt64(v_2.AuxInt)
 17905  		mem := v_3
 17906  		if !(((c >= 12 && c <= 16) || (c >= 21 && c <= 24)) && canLoadUnaligned(config) && config.RegSize == 8) {
 17907  			break
 17908  		}
 17909  		v.Reset(ssaop.OpAndB)
 17910  		v0 := b.NewValue0(v.Pos, ssaop.OpMemEq, typ.Bool)
 17911  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 17912  		v1.AuxInt = ssa.Int64ToAuxInt(8 + int64(bool2int(c > 16))*8)
 17913  		v0.AddArg4(p, q, v1, mem)
 17914  		v2 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 17915  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int64)
 17916  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, p.Type)
 17917  		v4.AuxInt = ssa.Int64ToAuxInt(c - 8)
 17918  		v4.AddArg(p)
 17919  		v3.AddArg2(v4, mem)
 17920  		v5 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int64)
 17921  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, q.Type)
 17922  		v6.AuxInt = ssa.Int64ToAuxInt(c - 8)
 17923  		v6.AddArg(q)
 17924  		v5.AddArg2(v6, mem)
 17925  		v2.AddArg2(v3, v5)
 17926  		v.AddArg2(v0, v2)
 17927  		return true
 17928  	}
 17929  	// match: (MemEq p q (Const64 [c]) mem)
 17930  	// cond: c >= 25 && c <= 32 && canLoadUnaligned(config) && config.RegSize == 8
 17931  	// result: (AndB (MemEq p q (Const64 <typ.Int64> [16]) mem) (MemEq (OffPtr <p.Type> p [16]) (OffPtr <q.Type> q [16]) (Const64 <typ.Int64> [c-16]) mem))
 17932  	for {
 17933  		p := v_0
 17934  		q := v_1
 17935  		if v_2.Op != ssaop.OpConst64 {
 17936  			break
 17937  		}
 17938  		c := ssa.AuxIntToInt64(v_2.AuxInt)
 17939  		mem := v_3
 17940  		if !(c >= 25 && c <= 32 && canLoadUnaligned(config) && config.RegSize == 8) {
 17941  			break
 17942  		}
 17943  		v.Reset(ssaop.OpAndB)
 17944  		v0 := b.NewValue0(v.Pos, ssaop.OpMemEq, typ.Bool)
 17945  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 17946  		v1.AuxInt = ssa.Int64ToAuxInt(16)
 17947  		v0.AddArg4(p, q, v1, mem)
 17948  		v2 := b.NewValue0(v.Pos, ssaop.OpMemEq, typ.Bool)
 17949  		v3 := b.NewValue0(v.Pos, ssaop.OpOffPtr, p.Type)
 17950  		v3.AuxInt = ssa.Int64ToAuxInt(16)
 17951  		v3.AddArg(p)
 17952  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, q.Type)
 17953  		v4.AuxInt = ssa.Int64ToAuxInt(16)
 17954  		v4.AddArg(q)
 17955  		v5 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 17956  		v5.AuxInt = ssa.Int64ToAuxInt(c - 16)
 17957  		v2.AddArg4(v3, v4, v5, mem)
 17958  		v.AddArg2(v0, v2)
 17959  		return true
 17960  	}
 17961  	return false
 17962  }
 17963  func rewriteValue_OpMod16(v *ssa.Value) bool {
 17964  	v_1 := v.Args[1]
 17965  	v_0 := v.Args[0]
 17966  	b := v.Block
 17967  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 17968  	// cond: d != 0
 17969  	// result: (Const16 [c % d])
 17970  	for {
 17971  		if v_0.Op != ssaop.OpConst16 {
 17972  			break
 17973  		}
 17974  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 17975  		if v_1.Op != ssaop.OpConst16 {
 17976  			break
 17977  		}
 17978  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 17979  		if !(d != 0) {
 17980  			break
 17981  		}
 17982  		v.Reset(ssaop.OpConst16)
 17983  		v.AuxInt = ssa.Int16ToAuxInt(c % d)
 17984  		return true
 17985  	}
 17986  	// match: (Mod16 <t> n (Const16 [c]))
 17987  	// cond: isNonNegative(n) && ssa.IsPowerOfTwo(c)
 17988  	// result: (And16 n (Const16 <t> [c-1]))
 17989  	for {
 17990  		t := v.Type
 17991  		n := v_0
 17992  		if v_1.Op != ssaop.OpConst16 {
 17993  			break
 17994  		}
 17995  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 17996  		if !(isNonNegative(n) && ssa.IsPowerOfTwo(c)) {
 17997  			break
 17998  		}
 17999  		v.Reset(ssaop.OpAnd16)
 18000  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 18001  		v0.AuxInt = ssa.Int16ToAuxInt(c - 1)
 18002  		v.AddArg2(n, v0)
 18003  		return true
 18004  	}
 18005  	// match: (Mod16 <t> n (Const16 [c]))
 18006  	// cond: c < 0 && c != -1<<15
 18007  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 18008  	for {
 18009  		t := v.Type
 18010  		n := v_0
 18011  		if v_1.Op != ssaop.OpConst16 {
 18012  			break
 18013  		}
 18014  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 18015  		if !(c < 0 && c != -1<<15) {
 18016  			break
 18017  		}
 18018  		v.Reset(ssaop.OpMod16)
 18019  		v.Type = t
 18020  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 18021  		v0.AuxInt = ssa.Int16ToAuxInt(-c)
 18022  		v.AddArg2(n, v0)
 18023  		return true
 18024  	}
 18025  	// match: (Mod16 <t> x (Const16 [c]))
 18026  	// cond: x.Op != ssaop.OpConst16 && (c > 0 || c == -1<<15)
 18027  	// result: (Sub16 x (Mul16 <t> (Div16 <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 18028  	for {
 18029  		t := v.Type
 18030  		x := v_0
 18031  		if v_1.Op != ssaop.OpConst16 {
 18032  			break
 18033  		}
 18034  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 18035  		if !(x.Op != ssaop.OpConst16 && (c > 0 || c == -1<<15)) {
 18036  			break
 18037  		}
 18038  		v.Reset(ssaop.OpSub16)
 18039  		v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
 18040  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv16, t)
 18041  		v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 18042  		v2.AuxInt = ssa.Int16ToAuxInt(c)
 18043  		v1.AddArg2(x, v2)
 18044  		v0.AddArg2(v1, v2)
 18045  		v.AddArg2(x, v0)
 18046  		return true
 18047  	}
 18048  	return false
 18049  }
 18050  func rewriteValue_OpMod16u(v *ssa.Value) bool {
 18051  	v_1 := v.Args[1]
 18052  	v_0 := v.Args[0]
 18053  	b := v.Block
 18054  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 18055  	// cond: d != 0
 18056  	// result: (Const16 [int16(uint16(c) % uint16(d))])
 18057  	for {
 18058  		if v_0.Op != ssaop.OpConst16 {
 18059  			break
 18060  		}
 18061  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 18062  		if v_1.Op != ssaop.OpConst16 {
 18063  			break
 18064  		}
 18065  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 18066  		if !(d != 0) {
 18067  			break
 18068  		}
 18069  		v.Reset(ssaop.OpConst16)
 18070  		v.AuxInt = ssa.Int16ToAuxInt(int16(uint16(c) % uint16(d)))
 18071  		return true
 18072  	}
 18073  	// match: (Mod16u <t> n (Const16 [c]))
 18074  	// cond: ssa.IsPowerOfTwo(uint16(c))
 18075  	// result: (And16 n (Const16 <t> [c-1]))
 18076  	for {
 18077  		t := v.Type
 18078  		n := v_0
 18079  		if v_1.Op != ssaop.OpConst16 {
 18080  			break
 18081  		}
 18082  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 18083  		if !(ssa.IsPowerOfTwo(uint16(c))) {
 18084  			break
 18085  		}
 18086  		v.Reset(ssaop.OpAnd16)
 18087  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 18088  		v0.AuxInt = ssa.Int16ToAuxInt(c - 1)
 18089  		v.AddArg2(n, v0)
 18090  		return true
 18091  	}
 18092  	// match: (Mod16u <t> x (Const16 [c]))
 18093  	// cond: x.Op != ssaop.OpConst16 && c != 0
 18094  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 18095  	for {
 18096  		t := v.Type
 18097  		x := v_0
 18098  		if v_1.Op != ssaop.OpConst16 {
 18099  			break
 18100  		}
 18101  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 18102  		if !(x.Op != ssaop.OpConst16 && c != 0) {
 18103  			break
 18104  		}
 18105  		v.Reset(ssaop.OpSub16)
 18106  		v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
 18107  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv16u, t)
 18108  		v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 18109  		v2.AuxInt = ssa.Int16ToAuxInt(c)
 18110  		v1.AddArg2(x, v2)
 18111  		v0.AddArg2(v1, v2)
 18112  		v.AddArg2(x, v0)
 18113  		return true
 18114  	}
 18115  	return false
 18116  }
 18117  func rewriteValue_OpMod32(v *ssa.Value) bool {
 18118  	v_1 := v.Args[1]
 18119  	v_0 := v.Args[0]
 18120  	b := v.Block
 18121  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 18122  	// cond: d != 0
 18123  	// result: (Const32 [c % d])
 18124  	for {
 18125  		if v_0.Op != ssaop.OpConst32 {
 18126  			break
 18127  		}
 18128  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 18129  		if v_1.Op != ssaop.OpConst32 {
 18130  			break
 18131  		}
 18132  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 18133  		if !(d != 0) {
 18134  			break
 18135  		}
 18136  		v.Reset(ssaop.OpConst32)
 18137  		v.AuxInt = ssa.Int32ToAuxInt(c % d)
 18138  		return true
 18139  	}
 18140  	// match: (Mod32 <t> n (Const32 [c]))
 18141  	// cond: isNonNegative(n) && ssa.IsPowerOfTwo(c)
 18142  	// result: (And32 n (Const32 <t> [c-1]))
 18143  	for {
 18144  		t := v.Type
 18145  		n := v_0
 18146  		if v_1.Op != ssaop.OpConst32 {
 18147  			break
 18148  		}
 18149  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 18150  		if !(isNonNegative(n) && ssa.IsPowerOfTwo(c)) {
 18151  			break
 18152  		}
 18153  		v.Reset(ssaop.OpAnd32)
 18154  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 18155  		v0.AuxInt = ssa.Int32ToAuxInt(c - 1)
 18156  		v.AddArg2(n, v0)
 18157  		return true
 18158  	}
 18159  	// match: (Mod32 <t> n (Const32 [c]))
 18160  	// cond: c < 0 && c != -1<<31
 18161  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 18162  	for {
 18163  		t := v.Type
 18164  		n := v_0
 18165  		if v_1.Op != ssaop.OpConst32 {
 18166  			break
 18167  		}
 18168  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 18169  		if !(c < 0 && c != -1<<31) {
 18170  			break
 18171  		}
 18172  		v.Reset(ssaop.OpMod32)
 18173  		v.Type = t
 18174  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 18175  		v0.AuxInt = ssa.Int32ToAuxInt(-c)
 18176  		v.AddArg2(n, v0)
 18177  		return true
 18178  	}
 18179  	// match: (Mod32 <t> x (Const32 [c]))
 18180  	// cond: x.Op != ssaop.OpConst32 && (c > 0 || c == -1<<31)
 18181  	// result: (Sub32 x (Mul32 <t> (Div32 <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 18182  	for {
 18183  		t := v.Type
 18184  		x := v_0
 18185  		if v_1.Op != ssaop.OpConst32 {
 18186  			break
 18187  		}
 18188  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 18189  		if !(x.Op != ssaop.OpConst32 && (c > 0 || c == -1<<31)) {
 18190  			break
 18191  		}
 18192  		v.Reset(ssaop.OpSub32)
 18193  		v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
 18194  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv32, t)
 18195  		v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 18196  		v2.AuxInt = ssa.Int32ToAuxInt(c)
 18197  		v1.AddArg2(x, v2)
 18198  		v0.AddArg2(v1, v2)
 18199  		v.AddArg2(x, v0)
 18200  		return true
 18201  	}
 18202  	return false
 18203  }
 18204  func rewriteValue_OpMod32u(v *ssa.Value) bool {
 18205  	v_1 := v.Args[1]
 18206  	v_0 := v.Args[0]
 18207  	b := v.Block
 18208  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 18209  	// cond: d != 0
 18210  	// result: (Const32 [int32(uint32(c) % uint32(d))])
 18211  	for {
 18212  		if v_0.Op != ssaop.OpConst32 {
 18213  			break
 18214  		}
 18215  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 18216  		if v_1.Op != ssaop.OpConst32 {
 18217  			break
 18218  		}
 18219  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 18220  		if !(d != 0) {
 18221  			break
 18222  		}
 18223  		v.Reset(ssaop.OpConst32)
 18224  		v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) % uint32(d)))
 18225  		return true
 18226  	}
 18227  	// match: (Mod32u <t> n (Const32 [c]))
 18228  	// cond: ssa.IsPowerOfTwo(uint32(c))
 18229  	// result: (And32 n (Const32 <t> [c-1]))
 18230  	for {
 18231  		t := v.Type
 18232  		n := v_0
 18233  		if v_1.Op != ssaop.OpConst32 {
 18234  			break
 18235  		}
 18236  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 18237  		if !(ssa.IsPowerOfTwo(uint32(c))) {
 18238  			break
 18239  		}
 18240  		v.Reset(ssaop.OpAnd32)
 18241  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 18242  		v0.AuxInt = ssa.Int32ToAuxInt(c - 1)
 18243  		v.AddArg2(n, v0)
 18244  		return true
 18245  	}
 18246  	// match: (Mod32u <t> x (Const32 [c]))
 18247  	// cond: x.Op != ssaop.OpConst32 && c != 0
 18248  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 18249  	for {
 18250  		t := v.Type
 18251  		x := v_0
 18252  		if v_1.Op != ssaop.OpConst32 {
 18253  			break
 18254  		}
 18255  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 18256  		if !(x.Op != ssaop.OpConst32 && c != 0) {
 18257  			break
 18258  		}
 18259  		v.Reset(ssaop.OpSub32)
 18260  		v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
 18261  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv32u, t)
 18262  		v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 18263  		v2.AuxInt = ssa.Int32ToAuxInt(c)
 18264  		v1.AddArg2(x, v2)
 18265  		v0.AddArg2(v1, v2)
 18266  		v.AddArg2(x, v0)
 18267  		return true
 18268  	}
 18269  	return false
 18270  }
 18271  func rewriteValue_OpMod64(v *ssa.Value) bool {
 18272  	v_1 := v.Args[1]
 18273  	v_0 := v.Args[0]
 18274  	b := v.Block
 18275  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 18276  	// cond: d != 0
 18277  	// result: (Const64 [c % d])
 18278  	for {
 18279  		if v_0.Op != ssaop.OpConst64 {
 18280  			break
 18281  		}
 18282  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 18283  		if v_1.Op != ssaop.OpConst64 {
 18284  			break
 18285  		}
 18286  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 18287  		if !(d != 0) {
 18288  			break
 18289  		}
 18290  		v.Reset(ssaop.OpConst64)
 18291  		v.AuxInt = ssa.Int64ToAuxInt(c % d)
 18292  		return true
 18293  	}
 18294  	// match: (Mod64 <t> n (Const64 [c]))
 18295  	// cond: isNonNegative(n) && ssa.IsPowerOfTwo(c)
 18296  	// result: (And64 n (Const64 <t> [c-1]))
 18297  	for {
 18298  		t := v.Type
 18299  		n := v_0
 18300  		if v_1.Op != ssaop.OpConst64 {
 18301  			break
 18302  		}
 18303  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 18304  		if !(isNonNegative(n) && ssa.IsPowerOfTwo(c)) {
 18305  			break
 18306  		}
 18307  		v.Reset(ssaop.OpAnd64)
 18308  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 18309  		v0.AuxInt = ssa.Int64ToAuxInt(c - 1)
 18310  		v.AddArg2(n, v0)
 18311  		return true
 18312  	}
 18313  	// match: (Mod64 n (Const64 [-1<<63]))
 18314  	// cond: isNonNegative(n)
 18315  	// result: n
 18316  	for {
 18317  		n := v_0
 18318  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
 18319  			break
 18320  		}
 18321  		v.CopyOf(n)
 18322  		return true
 18323  	}
 18324  	// match: (Mod64 <t> n (Const64 [c]))
 18325  	// cond: c < 0 && c != -1<<63
 18326  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 18327  	for {
 18328  		t := v.Type
 18329  		n := v_0
 18330  		if v_1.Op != ssaop.OpConst64 {
 18331  			break
 18332  		}
 18333  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 18334  		if !(c < 0 && c != -1<<63) {
 18335  			break
 18336  		}
 18337  		v.Reset(ssaop.OpMod64)
 18338  		v.Type = t
 18339  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 18340  		v0.AuxInt = ssa.Int64ToAuxInt(-c)
 18341  		v.AddArg2(n, v0)
 18342  		return true
 18343  	}
 18344  	// match: (Mod64 <t> x (Const64 [c]))
 18345  	// cond: x.Op != ssaop.OpConst64 && (c > 0 || c == -1<<63)
 18346  	// result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 18347  	for {
 18348  		t := v.Type
 18349  		x := v_0
 18350  		if v_1.Op != ssaop.OpConst64 {
 18351  			break
 18352  		}
 18353  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 18354  		if !(x.Op != ssaop.OpConst64 && (c > 0 || c == -1<<63)) {
 18355  			break
 18356  		}
 18357  		v.Reset(ssaop.OpSub64)
 18358  		v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
 18359  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv64, t)
 18360  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 18361  		v2.AuxInt = ssa.Int64ToAuxInt(c)
 18362  		v1.AddArg2(x, v2)
 18363  		v0.AddArg2(v1, v2)
 18364  		v.AddArg2(x, v0)
 18365  		return true
 18366  	}
 18367  	return false
 18368  }
 18369  func rewriteValue_OpMod64u(v *ssa.Value) bool {
 18370  	v_1 := v.Args[1]
 18371  	v_0 := v.Args[0]
 18372  	b := v.Block
 18373  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 18374  	// cond: d != 0
 18375  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 18376  	for {
 18377  		if v_0.Op != ssaop.OpConst64 {
 18378  			break
 18379  		}
 18380  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 18381  		if v_1.Op != ssaop.OpConst64 {
 18382  			break
 18383  		}
 18384  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 18385  		if !(d != 0) {
 18386  			break
 18387  		}
 18388  		v.Reset(ssaop.OpConst64)
 18389  		v.AuxInt = ssa.Int64ToAuxInt(int64(uint64(c) % uint64(d)))
 18390  		return true
 18391  	}
 18392  	// match: (Mod64u <t> n (Const64 [c]))
 18393  	// cond: ssa.IsPowerOfTwo(uint64(c))
 18394  	// result: (And64 n (Const64 <t> [c-1]))
 18395  	for {
 18396  		t := v.Type
 18397  		n := v_0
 18398  		if v_1.Op != ssaop.OpConst64 {
 18399  			break
 18400  		}
 18401  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 18402  		if !(ssa.IsPowerOfTwo(uint64(c))) {
 18403  			break
 18404  		}
 18405  		v.Reset(ssaop.OpAnd64)
 18406  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 18407  		v0.AuxInt = ssa.Int64ToAuxInt(c - 1)
 18408  		v.AddArg2(n, v0)
 18409  		return true
 18410  	}
 18411  	// match: (Mod64u <t> x (Const64 [c]))
 18412  	// cond: x.Op != ssaop.OpConst64 && c != 0
 18413  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 18414  	for {
 18415  		t := v.Type
 18416  		x := v_0
 18417  		if v_1.Op != ssaop.OpConst64 {
 18418  			break
 18419  		}
 18420  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 18421  		if !(x.Op != ssaop.OpConst64 && c != 0) {
 18422  			break
 18423  		}
 18424  		v.Reset(ssaop.OpSub64)
 18425  		v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
 18426  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv64u, t)
 18427  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 18428  		v2.AuxInt = ssa.Int64ToAuxInt(c)
 18429  		v1.AddArg2(x, v2)
 18430  		v0.AddArg2(v1, v2)
 18431  		v.AddArg2(x, v0)
 18432  		return true
 18433  	}
 18434  	return false
 18435  }
 18436  func rewriteValue_OpMod8(v *ssa.Value) bool {
 18437  	v_1 := v.Args[1]
 18438  	v_0 := v.Args[0]
 18439  	b := v.Block
 18440  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 18441  	// cond: d != 0
 18442  	// result: (Const8 [c % d])
 18443  	for {
 18444  		if v_0.Op != ssaop.OpConst8 {
 18445  			break
 18446  		}
 18447  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 18448  		if v_1.Op != ssaop.OpConst8 {
 18449  			break
 18450  		}
 18451  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 18452  		if !(d != 0) {
 18453  			break
 18454  		}
 18455  		v.Reset(ssaop.OpConst8)
 18456  		v.AuxInt = ssa.Int8ToAuxInt(c % d)
 18457  		return true
 18458  	}
 18459  	// match: (Mod8 <t> n (Const8 [c]))
 18460  	// cond: isNonNegative(n) && ssa.IsPowerOfTwo(c)
 18461  	// result: (And8 n (Const8 <t> [c-1]))
 18462  	for {
 18463  		t := v.Type
 18464  		n := v_0
 18465  		if v_1.Op != ssaop.OpConst8 {
 18466  			break
 18467  		}
 18468  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 18469  		if !(isNonNegative(n) && ssa.IsPowerOfTwo(c)) {
 18470  			break
 18471  		}
 18472  		v.Reset(ssaop.OpAnd8)
 18473  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 18474  		v0.AuxInt = ssa.Int8ToAuxInt(c - 1)
 18475  		v.AddArg2(n, v0)
 18476  		return true
 18477  	}
 18478  	// match: (Mod8 <t> n (Const8 [c]))
 18479  	// cond: c < 0 && c != -1<<7
 18480  	// result: (Mod8 <t> n (Const8 <t> [-c]))
 18481  	for {
 18482  		t := v.Type
 18483  		n := v_0
 18484  		if v_1.Op != ssaop.OpConst8 {
 18485  			break
 18486  		}
 18487  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 18488  		if !(c < 0 && c != -1<<7) {
 18489  			break
 18490  		}
 18491  		v.Reset(ssaop.OpMod8)
 18492  		v.Type = t
 18493  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 18494  		v0.AuxInt = ssa.Int8ToAuxInt(-c)
 18495  		v.AddArg2(n, v0)
 18496  		return true
 18497  	}
 18498  	// match: (Mod8 <t> x (Const8 [c]))
 18499  	// cond: x.Op != ssaop.OpConst8 && (c > 0 || c == -1<<7)
 18500  	// result: (Sub8 x (Mul8 <t> (Div8 <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 18501  	for {
 18502  		t := v.Type
 18503  		x := v_0
 18504  		if v_1.Op != ssaop.OpConst8 {
 18505  			break
 18506  		}
 18507  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 18508  		if !(x.Op != ssaop.OpConst8 && (c > 0 || c == -1<<7)) {
 18509  			break
 18510  		}
 18511  		v.Reset(ssaop.OpSub8)
 18512  		v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
 18513  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv8, t)
 18514  		v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 18515  		v2.AuxInt = ssa.Int8ToAuxInt(c)
 18516  		v1.AddArg2(x, v2)
 18517  		v0.AddArg2(v1, v2)
 18518  		v.AddArg2(x, v0)
 18519  		return true
 18520  	}
 18521  	return false
 18522  }
 18523  func rewriteValue_OpMod8u(v *ssa.Value) bool {
 18524  	v_1 := v.Args[1]
 18525  	v_0 := v.Args[0]
 18526  	b := v.Block
 18527  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 18528  	// cond: d != 0
 18529  	// result: (Const8 [int8(uint8(c) % uint8(d))])
 18530  	for {
 18531  		if v_0.Op != ssaop.OpConst8 {
 18532  			break
 18533  		}
 18534  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 18535  		if v_1.Op != ssaop.OpConst8 {
 18536  			break
 18537  		}
 18538  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 18539  		if !(d != 0) {
 18540  			break
 18541  		}
 18542  		v.Reset(ssaop.OpConst8)
 18543  		v.AuxInt = ssa.Int8ToAuxInt(int8(uint8(c) % uint8(d)))
 18544  		return true
 18545  	}
 18546  	// match: (Mod8u <t> n (Const8 [c]))
 18547  	// cond: ssa.IsPowerOfTwo(uint8(c))
 18548  	// result: (And8 n (Const8 <t> [c-1]))
 18549  	for {
 18550  		t := v.Type
 18551  		n := v_0
 18552  		if v_1.Op != ssaop.OpConst8 {
 18553  			break
 18554  		}
 18555  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 18556  		if !(ssa.IsPowerOfTwo(uint8(c))) {
 18557  			break
 18558  		}
 18559  		v.Reset(ssaop.OpAnd8)
 18560  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 18561  		v0.AuxInt = ssa.Int8ToAuxInt(c - 1)
 18562  		v.AddArg2(n, v0)
 18563  		return true
 18564  	}
 18565  	// match: (Mod8u <t> x (Const8 [c]))
 18566  	// cond: x.Op != ssaop.OpConst8 && c != 0
 18567  	// result: (Sub8 x (Mul8 <t> (Div8u <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 18568  	for {
 18569  		t := v.Type
 18570  		x := v_0
 18571  		if v_1.Op != ssaop.OpConst8 {
 18572  			break
 18573  		}
 18574  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 18575  		if !(x.Op != ssaop.OpConst8 && c != 0) {
 18576  			break
 18577  		}
 18578  		v.Reset(ssaop.OpSub8)
 18579  		v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
 18580  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv8u, t)
 18581  		v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 18582  		v2.AuxInt = ssa.Int8ToAuxInt(c)
 18583  		v1.AddArg2(x, v2)
 18584  		v0.AddArg2(v1, v2)
 18585  		v.AddArg2(x, v0)
 18586  		return true
 18587  	}
 18588  	return false
 18589  }
 18590  func rewriteValue_OpMove(v *ssa.Value) bool {
 18591  	v_2 := v.Args[2]
 18592  	v_1 := v.Args[1]
 18593  	v_0 := v.Args[0]
 18594  	b := v.Block
 18595  	config := b.Func.Config
 18596  	// match: (Move {t} [n] dst1 src mem:(Zero {t} [n] dst2 _))
 18597  	// cond: ssa.IsSamePtr(src, dst2)
 18598  	// result: (Zero {t} [n] dst1 mem)
 18599  	for {
 18600  		n := ssa.AuxIntToInt64(v.AuxInt)
 18601  		t := ssa.AuxToType(v.Aux)
 18602  		dst1 := v_0
 18603  		src := v_1
 18604  		mem := v_2
 18605  		if mem.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem.AuxInt) != n || ssa.AuxToType(mem.Aux) != t {
 18606  			break
 18607  		}
 18608  		dst2 := mem.Args[0]
 18609  		if !(ssa.IsSamePtr(src, dst2)) {
 18610  			break
 18611  		}
 18612  		v.Reset(ssaop.OpZero)
 18613  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18614  		v.Aux = ssa.TypeToAux(t)
 18615  		v.AddArg2(dst1, mem)
 18616  		return true
 18617  	}
 18618  	// match: (Move {t} [n] dst1 src mem:(VarDef (Zero {t} [n] dst0 _)))
 18619  	// cond: ssa.IsSamePtr(src, dst0)
 18620  	// result: (Zero {t} [n] dst1 mem)
 18621  	for {
 18622  		n := ssa.AuxIntToInt64(v.AuxInt)
 18623  		t := ssa.AuxToType(v.Aux)
 18624  		dst1 := v_0
 18625  		src := v_1
 18626  		mem := v_2
 18627  		if mem.Op != ssaop.OpVarDef {
 18628  			break
 18629  		}
 18630  		mem_0 := mem.Args[0]
 18631  		if mem_0.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_0.AuxInt) != n || ssa.AuxToType(mem_0.Aux) != t {
 18632  			break
 18633  		}
 18634  		dst0 := mem_0.Args[0]
 18635  		if !(ssa.IsSamePtr(src, dst0)) {
 18636  			break
 18637  		}
 18638  		v.Reset(ssaop.OpZero)
 18639  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18640  		v.Aux = ssa.TypeToAux(t)
 18641  		v.AddArg2(dst1, mem)
 18642  		return true
 18643  	}
 18644  	// match: (Move {t} [n] dst (Addr {sym} (SB)) mem)
 18645  	// cond: symIsROZero(sym)
 18646  	// result: (Zero {t} [n] dst mem)
 18647  	for {
 18648  		n := ssa.AuxIntToInt64(v.AuxInt)
 18649  		t := ssa.AuxToType(v.Aux)
 18650  		dst := v_0
 18651  		if v_1.Op != ssaop.OpAddr {
 18652  			break
 18653  		}
 18654  		sym := ssa.AuxToSym(v_1.Aux)
 18655  		v_1_0 := v_1.Args[0]
 18656  		if v_1_0.Op != ssaop.OpSB {
 18657  			break
 18658  		}
 18659  		mem := v_2
 18660  		if !(symIsROZero(sym)) {
 18661  			break
 18662  		}
 18663  		v.Reset(ssaop.OpZero)
 18664  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18665  		v.Aux = ssa.TypeToAux(t)
 18666  		v.AddArg2(dst, mem)
 18667  		return true
 18668  	}
 18669  	// match: (Move {t1} [n] dst1 src1 store:(Store {t2} op1:(OffPtr [o2] dst2) _ mem))
 18670  	// cond: ssa.IsSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2 + t2.Size() && ssa.Disjoint1(src1, n, op1, t2.Size()) && ssa.Clobber(store)
 18671  	// result: (Move {t1} [n] dst1 src1 mem)
 18672  	for {
 18673  		n := ssa.AuxIntToInt64(v.AuxInt)
 18674  		t1 := ssa.AuxToType(v.Aux)
 18675  		dst1 := v_0
 18676  		src1 := v_1
 18677  		store := v_2
 18678  		if store.Op != ssaop.OpStore {
 18679  			break
 18680  		}
 18681  		t2 := ssa.AuxToType(store.Aux)
 18682  		mem := store.Args[2]
 18683  		op1 := store.Args[0]
 18684  		if op1.Op != ssaop.OpOffPtr {
 18685  			break
 18686  		}
 18687  		o2 := ssa.AuxIntToInt64(op1.AuxInt)
 18688  		dst2 := op1.Args[0]
 18689  		if !(ssa.IsSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2+t2.Size() && ssa.Disjoint1(src1, n, op1, t2.Size()) && ssa.Clobber(store)) {
 18690  			break
 18691  		}
 18692  		v.Reset(ssaop.OpMove)
 18693  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18694  		v.Aux = ssa.TypeToAux(t1)
 18695  		v.AddArg3(dst1, src1, mem)
 18696  		return true
 18697  	}
 18698  	// match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem))
 18699  	// cond: move.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(move)
 18700  	// result: (Move {t} [n] dst1 src1 mem)
 18701  	for {
 18702  		n := ssa.AuxIntToInt64(v.AuxInt)
 18703  		t := ssa.AuxToType(v.Aux)
 18704  		dst1 := v_0
 18705  		src1 := v_1
 18706  		move := v_2
 18707  		if move.Op != ssaop.OpMove || ssa.AuxIntToInt64(move.AuxInt) != n || ssa.AuxToType(move.Aux) != t {
 18708  			break
 18709  		}
 18710  		mem := move.Args[2]
 18711  		dst2 := move.Args[0]
 18712  		if !(move.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(move)) {
 18713  			break
 18714  		}
 18715  		v.Reset(ssaop.OpMove)
 18716  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18717  		v.Aux = ssa.TypeToAux(t)
 18718  		v.AddArg3(dst1, src1, mem)
 18719  		return true
 18720  	}
 18721  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 18722  	// cond: move.Uses == 1 && vardef.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(move, vardef)
 18723  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 18724  	for {
 18725  		n := ssa.AuxIntToInt64(v.AuxInt)
 18726  		t := ssa.AuxToType(v.Aux)
 18727  		dst1 := v_0
 18728  		src1 := v_1
 18729  		vardef := v_2
 18730  		if vardef.Op != ssaop.OpVarDef {
 18731  			break
 18732  		}
 18733  		x := ssa.AuxToSym(vardef.Aux)
 18734  		move := vardef.Args[0]
 18735  		if move.Op != ssaop.OpMove || ssa.AuxIntToInt64(move.AuxInt) != n || ssa.AuxToType(move.Aux) != t {
 18736  			break
 18737  		}
 18738  		mem := move.Args[2]
 18739  		dst2 := move.Args[0]
 18740  		if !(move.Uses == 1 && vardef.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(move, vardef)) {
 18741  			break
 18742  		}
 18743  		v.Reset(ssaop.OpMove)
 18744  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18745  		v.Aux = ssa.TypeToAux(t)
 18746  		v0 := b.NewValue0(v.Pos, ssaop.OpVarDef, types.TypeMem)
 18747  		v0.Aux = ssa.SymToAux(x)
 18748  		v0.AddArg(mem)
 18749  		v.AddArg3(dst1, src1, v0)
 18750  		return true
 18751  	}
 18752  	// match: (Move {t} [n] dst1 src1 zero:(Zero {t} [n] dst2 mem))
 18753  	// cond: zero.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(zero)
 18754  	// result: (Move {t} [n] dst1 src1 mem)
 18755  	for {
 18756  		n := ssa.AuxIntToInt64(v.AuxInt)
 18757  		t := ssa.AuxToType(v.Aux)
 18758  		dst1 := v_0
 18759  		src1 := v_1
 18760  		zero := v_2
 18761  		if zero.Op != ssaop.OpZero || ssa.AuxIntToInt64(zero.AuxInt) != n || ssa.AuxToType(zero.Aux) != t {
 18762  			break
 18763  		}
 18764  		mem := zero.Args[1]
 18765  		dst2 := zero.Args[0]
 18766  		if !(zero.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(zero)) {
 18767  			break
 18768  		}
 18769  		v.Reset(ssaop.OpMove)
 18770  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18771  		v.Aux = ssa.TypeToAux(t)
 18772  		v.AddArg3(dst1, src1, mem)
 18773  		return true
 18774  	}
 18775  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} zero:(Zero {t} [n] dst2 mem)))
 18776  	// cond: zero.Uses == 1 && vardef.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(zero, vardef)
 18777  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 18778  	for {
 18779  		n := ssa.AuxIntToInt64(v.AuxInt)
 18780  		t := ssa.AuxToType(v.Aux)
 18781  		dst1 := v_0
 18782  		src1 := v_1
 18783  		vardef := v_2
 18784  		if vardef.Op != ssaop.OpVarDef {
 18785  			break
 18786  		}
 18787  		x := ssa.AuxToSym(vardef.Aux)
 18788  		zero := vardef.Args[0]
 18789  		if zero.Op != ssaop.OpZero || ssa.AuxIntToInt64(zero.AuxInt) != n || ssa.AuxToType(zero.Aux) != t {
 18790  			break
 18791  		}
 18792  		mem := zero.Args[1]
 18793  		dst2 := zero.Args[0]
 18794  		if !(zero.Uses == 1 && vardef.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(zero, vardef)) {
 18795  			break
 18796  		}
 18797  		v.Reset(ssaop.OpMove)
 18798  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18799  		v.Aux = ssa.TypeToAux(t)
 18800  		v0 := b.NewValue0(v.Pos, ssaop.OpVarDef, types.TypeMem)
 18801  		v0.Aux = ssa.SymToAux(x)
 18802  		v0.AddArg(mem)
 18803  		v.AddArg3(dst1, src1, v0)
 18804  		return true
 18805  	}
 18806  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _)))
 18807  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size()
 18808  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 18809  	for {
 18810  		n := ssa.AuxIntToInt64(v.AuxInt)
 18811  		t1 := ssa.AuxToType(v.Aux)
 18812  		dst := v_0
 18813  		p1 := v_1
 18814  		mem := v_2
 18815  		if mem.Op != ssaop.OpStore {
 18816  			break
 18817  		}
 18818  		t2 := ssa.AuxToType(mem.Aux)
 18819  		_ = mem.Args[2]
 18820  		op2 := mem.Args[0]
 18821  		if op2.Op != ssaop.OpOffPtr {
 18822  			break
 18823  		}
 18824  		tt2 := op2.Type
 18825  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 18826  		p2 := op2.Args[0]
 18827  		d1 := mem.Args[1]
 18828  		mem_2 := mem.Args[2]
 18829  		if mem_2.Op != ssaop.OpStore {
 18830  			break
 18831  		}
 18832  		t3 := ssa.AuxToType(mem_2.Aux)
 18833  		d2 := mem_2.Args[1]
 18834  		op3 := mem_2.Args[0]
 18835  		if op3.Op != ssaop.OpOffPtr {
 18836  			break
 18837  		}
 18838  		tt3 := op3.Type
 18839  		if ssa.AuxIntToInt64(op3.AuxInt) != 0 {
 18840  			break
 18841  		}
 18842  		p3 := op3.Args[0]
 18843  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) {
 18844  			break
 18845  		}
 18846  		v.Reset(ssaop.OpStore)
 18847  		v.Aux = ssa.TypeToAux(t2)
 18848  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 18849  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 18850  		v0.AddArg(dst)
 18851  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 18852  		v1.Aux = ssa.TypeToAux(t3)
 18853  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 18854  		v2.AuxInt = ssa.Int64ToAuxInt(0)
 18855  		v2.AddArg(dst)
 18856  		v1.AddArg3(v2, d2, mem)
 18857  		v.AddArg3(v0, d1, v1)
 18858  		return true
 18859  	}
 18860  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _))))
 18861  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size()
 18862  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 18863  	for {
 18864  		n := ssa.AuxIntToInt64(v.AuxInt)
 18865  		t1 := ssa.AuxToType(v.Aux)
 18866  		dst := v_0
 18867  		p1 := v_1
 18868  		mem := v_2
 18869  		if mem.Op != ssaop.OpStore {
 18870  			break
 18871  		}
 18872  		t2 := ssa.AuxToType(mem.Aux)
 18873  		_ = mem.Args[2]
 18874  		op2 := mem.Args[0]
 18875  		if op2.Op != ssaop.OpOffPtr {
 18876  			break
 18877  		}
 18878  		tt2 := op2.Type
 18879  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 18880  		p2 := op2.Args[0]
 18881  		d1 := mem.Args[1]
 18882  		mem_2 := mem.Args[2]
 18883  		if mem_2.Op != ssaop.OpStore {
 18884  			break
 18885  		}
 18886  		t3 := ssa.AuxToType(mem_2.Aux)
 18887  		_ = mem_2.Args[2]
 18888  		op3 := mem_2.Args[0]
 18889  		if op3.Op != ssaop.OpOffPtr {
 18890  			break
 18891  		}
 18892  		tt3 := op3.Type
 18893  		o3 := ssa.AuxIntToInt64(op3.AuxInt)
 18894  		p3 := op3.Args[0]
 18895  		d2 := mem_2.Args[1]
 18896  		mem_2_2 := mem_2.Args[2]
 18897  		if mem_2_2.Op != ssaop.OpStore {
 18898  			break
 18899  		}
 18900  		t4 := ssa.AuxToType(mem_2_2.Aux)
 18901  		d3 := mem_2_2.Args[1]
 18902  		op4 := mem_2_2.Args[0]
 18903  		if op4.Op != ssaop.OpOffPtr {
 18904  			break
 18905  		}
 18906  		tt4 := op4.Type
 18907  		if ssa.AuxIntToInt64(op4.AuxInt) != 0 {
 18908  			break
 18909  		}
 18910  		p4 := op4.Args[0]
 18911  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) {
 18912  			break
 18913  		}
 18914  		v.Reset(ssaop.OpStore)
 18915  		v.Aux = ssa.TypeToAux(t2)
 18916  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 18917  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 18918  		v0.AddArg(dst)
 18919  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 18920  		v1.Aux = ssa.TypeToAux(t3)
 18921  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 18922  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 18923  		v2.AddArg(dst)
 18924  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 18925  		v3.Aux = ssa.TypeToAux(t4)
 18926  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 18927  		v4.AuxInt = ssa.Int64ToAuxInt(0)
 18928  		v4.AddArg(dst)
 18929  		v3.AddArg3(v4, d3, mem)
 18930  		v1.AddArg3(v2, d2, v3)
 18931  		v.AddArg3(v0, d1, v1)
 18932  		return true
 18933  	}
 18934  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _)))))
 18935  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size()
 18936  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem))))
 18937  	for {
 18938  		n := ssa.AuxIntToInt64(v.AuxInt)
 18939  		t1 := ssa.AuxToType(v.Aux)
 18940  		dst := v_0
 18941  		p1 := v_1
 18942  		mem := v_2
 18943  		if mem.Op != ssaop.OpStore {
 18944  			break
 18945  		}
 18946  		t2 := ssa.AuxToType(mem.Aux)
 18947  		_ = mem.Args[2]
 18948  		op2 := mem.Args[0]
 18949  		if op2.Op != ssaop.OpOffPtr {
 18950  			break
 18951  		}
 18952  		tt2 := op2.Type
 18953  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 18954  		p2 := op2.Args[0]
 18955  		d1 := mem.Args[1]
 18956  		mem_2 := mem.Args[2]
 18957  		if mem_2.Op != ssaop.OpStore {
 18958  			break
 18959  		}
 18960  		t3 := ssa.AuxToType(mem_2.Aux)
 18961  		_ = mem_2.Args[2]
 18962  		op3 := mem_2.Args[0]
 18963  		if op3.Op != ssaop.OpOffPtr {
 18964  			break
 18965  		}
 18966  		tt3 := op3.Type
 18967  		o3 := ssa.AuxIntToInt64(op3.AuxInt)
 18968  		p3 := op3.Args[0]
 18969  		d2 := mem_2.Args[1]
 18970  		mem_2_2 := mem_2.Args[2]
 18971  		if mem_2_2.Op != ssaop.OpStore {
 18972  			break
 18973  		}
 18974  		t4 := ssa.AuxToType(mem_2_2.Aux)
 18975  		_ = mem_2_2.Args[2]
 18976  		op4 := mem_2_2.Args[0]
 18977  		if op4.Op != ssaop.OpOffPtr {
 18978  			break
 18979  		}
 18980  		tt4 := op4.Type
 18981  		o4 := ssa.AuxIntToInt64(op4.AuxInt)
 18982  		p4 := op4.Args[0]
 18983  		d3 := mem_2_2.Args[1]
 18984  		mem_2_2_2 := mem_2_2.Args[2]
 18985  		if mem_2_2_2.Op != ssaop.OpStore {
 18986  			break
 18987  		}
 18988  		t5 := ssa.AuxToType(mem_2_2_2.Aux)
 18989  		d4 := mem_2_2_2.Args[1]
 18990  		op5 := mem_2_2_2.Args[0]
 18991  		if op5.Op != ssaop.OpOffPtr {
 18992  			break
 18993  		}
 18994  		tt5 := op5.Type
 18995  		if ssa.AuxIntToInt64(op5.AuxInt) != 0 {
 18996  			break
 18997  		}
 18998  		p5 := op5.Args[0]
 18999  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) {
 19000  			break
 19001  		}
 19002  		v.Reset(ssaop.OpStore)
 19003  		v.Aux = ssa.TypeToAux(t2)
 19004  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19005  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19006  		v0.AddArg(dst)
 19007  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19008  		v1.Aux = ssa.TypeToAux(t3)
 19009  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19010  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19011  		v2.AddArg(dst)
 19012  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19013  		v3.Aux = ssa.TypeToAux(t4)
 19014  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 19015  		v4.AuxInt = ssa.Int64ToAuxInt(o4)
 19016  		v4.AddArg(dst)
 19017  		v5 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19018  		v5.Aux = ssa.TypeToAux(t5)
 19019  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt5)
 19020  		v6.AuxInt = ssa.Int64ToAuxInt(0)
 19021  		v6.AddArg(dst)
 19022  		v5.AddArg3(v6, d4, mem)
 19023  		v3.AddArg3(v4, d3, v5)
 19024  		v1.AddArg3(v2, d2, v3)
 19025  		v.AddArg3(v0, d1, v1)
 19026  		return true
 19027  	}
 19028  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _))))
 19029  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size()
 19030  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 19031  	for {
 19032  		n := ssa.AuxIntToInt64(v.AuxInt)
 19033  		t1 := ssa.AuxToType(v.Aux)
 19034  		dst := v_0
 19035  		p1 := v_1
 19036  		mem := v_2
 19037  		if mem.Op != ssaop.OpVarDef {
 19038  			break
 19039  		}
 19040  		mem_0 := mem.Args[0]
 19041  		if mem_0.Op != ssaop.OpStore {
 19042  			break
 19043  		}
 19044  		t2 := ssa.AuxToType(mem_0.Aux)
 19045  		_ = mem_0.Args[2]
 19046  		op2 := mem_0.Args[0]
 19047  		if op2.Op != ssaop.OpOffPtr {
 19048  			break
 19049  		}
 19050  		tt2 := op2.Type
 19051  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 19052  		p2 := op2.Args[0]
 19053  		d1 := mem_0.Args[1]
 19054  		mem_0_2 := mem_0.Args[2]
 19055  		if mem_0_2.Op != ssaop.OpStore {
 19056  			break
 19057  		}
 19058  		t3 := ssa.AuxToType(mem_0_2.Aux)
 19059  		d2 := mem_0_2.Args[1]
 19060  		op3 := mem_0_2.Args[0]
 19061  		if op3.Op != ssaop.OpOffPtr {
 19062  			break
 19063  		}
 19064  		tt3 := op3.Type
 19065  		if ssa.AuxIntToInt64(op3.AuxInt) != 0 {
 19066  			break
 19067  		}
 19068  		p3 := op3.Args[0]
 19069  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) {
 19070  			break
 19071  		}
 19072  		v.Reset(ssaop.OpStore)
 19073  		v.Aux = ssa.TypeToAux(t2)
 19074  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19075  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19076  		v0.AddArg(dst)
 19077  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19078  		v1.Aux = ssa.TypeToAux(t3)
 19079  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19080  		v2.AuxInt = ssa.Int64ToAuxInt(0)
 19081  		v2.AddArg(dst)
 19082  		v1.AddArg3(v2, d2, mem)
 19083  		v.AddArg3(v0, d1, v1)
 19084  		return true
 19085  	}
 19086  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _)))))
 19087  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size()
 19088  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 19089  	for {
 19090  		n := ssa.AuxIntToInt64(v.AuxInt)
 19091  		t1 := ssa.AuxToType(v.Aux)
 19092  		dst := v_0
 19093  		p1 := v_1
 19094  		mem := v_2
 19095  		if mem.Op != ssaop.OpVarDef {
 19096  			break
 19097  		}
 19098  		mem_0 := mem.Args[0]
 19099  		if mem_0.Op != ssaop.OpStore {
 19100  			break
 19101  		}
 19102  		t2 := ssa.AuxToType(mem_0.Aux)
 19103  		_ = mem_0.Args[2]
 19104  		op2 := mem_0.Args[0]
 19105  		if op2.Op != ssaop.OpOffPtr {
 19106  			break
 19107  		}
 19108  		tt2 := op2.Type
 19109  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 19110  		p2 := op2.Args[0]
 19111  		d1 := mem_0.Args[1]
 19112  		mem_0_2 := mem_0.Args[2]
 19113  		if mem_0_2.Op != ssaop.OpStore {
 19114  			break
 19115  		}
 19116  		t3 := ssa.AuxToType(mem_0_2.Aux)
 19117  		_ = mem_0_2.Args[2]
 19118  		op3 := mem_0_2.Args[0]
 19119  		if op3.Op != ssaop.OpOffPtr {
 19120  			break
 19121  		}
 19122  		tt3 := op3.Type
 19123  		o3 := ssa.AuxIntToInt64(op3.AuxInt)
 19124  		p3 := op3.Args[0]
 19125  		d2 := mem_0_2.Args[1]
 19126  		mem_0_2_2 := mem_0_2.Args[2]
 19127  		if mem_0_2_2.Op != ssaop.OpStore {
 19128  			break
 19129  		}
 19130  		t4 := ssa.AuxToType(mem_0_2_2.Aux)
 19131  		d3 := mem_0_2_2.Args[1]
 19132  		op4 := mem_0_2_2.Args[0]
 19133  		if op4.Op != ssaop.OpOffPtr {
 19134  			break
 19135  		}
 19136  		tt4 := op4.Type
 19137  		if ssa.AuxIntToInt64(op4.AuxInt) != 0 {
 19138  			break
 19139  		}
 19140  		p4 := op4.Args[0]
 19141  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) {
 19142  			break
 19143  		}
 19144  		v.Reset(ssaop.OpStore)
 19145  		v.Aux = ssa.TypeToAux(t2)
 19146  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19147  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19148  		v0.AddArg(dst)
 19149  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19150  		v1.Aux = ssa.TypeToAux(t3)
 19151  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19152  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19153  		v2.AddArg(dst)
 19154  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19155  		v3.Aux = ssa.TypeToAux(t4)
 19156  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 19157  		v4.AuxInt = ssa.Int64ToAuxInt(0)
 19158  		v4.AddArg(dst)
 19159  		v3.AddArg3(v4, d3, mem)
 19160  		v1.AddArg3(v2, d2, v3)
 19161  		v.AddArg3(v0, d1, v1)
 19162  		return true
 19163  	}
 19164  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _))))))
 19165  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size()
 19166  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem))))
 19167  	for {
 19168  		n := ssa.AuxIntToInt64(v.AuxInt)
 19169  		t1 := ssa.AuxToType(v.Aux)
 19170  		dst := v_0
 19171  		p1 := v_1
 19172  		mem := v_2
 19173  		if mem.Op != ssaop.OpVarDef {
 19174  			break
 19175  		}
 19176  		mem_0 := mem.Args[0]
 19177  		if mem_0.Op != ssaop.OpStore {
 19178  			break
 19179  		}
 19180  		t2 := ssa.AuxToType(mem_0.Aux)
 19181  		_ = mem_0.Args[2]
 19182  		op2 := mem_0.Args[0]
 19183  		if op2.Op != ssaop.OpOffPtr {
 19184  			break
 19185  		}
 19186  		tt2 := op2.Type
 19187  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 19188  		p2 := op2.Args[0]
 19189  		d1 := mem_0.Args[1]
 19190  		mem_0_2 := mem_0.Args[2]
 19191  		if mem_0_2.Op != ssaop.OpStore {
 19192  			break
 19193  		}
 19194  		t3 := ssa.AuxToType(mem_0_2.Aux)
 19195  		_ = mem_0_2.Args[2]
 19196  		op3 := mem_0_2.Args[0]
 19197  		if op3.Op != ssaop.OpOffPtr {
 19198  			break
 19199  		}
 19200  		tt3 := op3.Type
 19201  		o3 := ssa.AuxIntToInt64(op3.AuxInt)
 19202  		p3 := op3.Args[0]
 19203  		d2 := mem_0_2.Args[1]
 19204  		mem_0_2_2 := mem_0_2.Args[2]
 19205  		if mem_0_2_2.Op != ssaop.OpStore {
 19206  			break
 19207  		}
 19208  		t4 := ssa.AuxToType(mem_0_2_2.Aux)
 19209  		_ = mem_0_2_2.Args[2]
 19210  		op4 := mem_0_2_2.Args[0]
 19211  		if op4.Op != ssaop.OpOffPtr {
 19212  			break
 19213  		}
 19214  		tt4 := op4.Type
 19215  		o4 := ssa.AuxIntToInt64(op4.AuxInt)
 19216  		p4 := op4.Args[0]
 19217  		d3 := mem_0_2_2.Args[1]
 19218  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 19219  		if mem_0_2_2_2.Op != ssaop.OpStore {
 19220  			break
 19221  		}
 19222  		t5 := ssa.AuxToType(mem_0_2_2_2.Aux)
 19223  		d4 := mem_0_2_2_2.Args[1]
 19224  		op5 := mem_0_2_2_2.Args[0]
 19225  		if op5.Op != ssaop.OpOffPtr {
 19226  			break
 19227  		}
 19228  		tt5 := op5.Type
 19229  		if ssa.AuxIntToInt64(op5.AuxInt) != 0 {
 19230  			break
 19231  		}
 19232  		p5 := op5.Args[0]
 19233  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) {
 19234  			break
 19235  		}
 19236  		v.Reset(ssaop.OpStore)
 19237  		v.Aux = ssa.TypeToAux(t2)
 19238  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19239  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19240  		v0.AddArg(dst)
 19241  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19242  		v1.Aux = ssa.TypeToAux(t3)
 19243  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19244  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19245  		v2.AddArg(dst)
 19246  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19247  		v3.Aux = ssa.TypeToAux(t4)
 19248  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 19249  		v4.AuxInt = ssa.Int64ToAuxInt(o4)
 19250  		v4.AddArg(dst)
 19251  		v5 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19252  		v5.Aux = ssa.TypeToAux(t5)
 19253  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt5)
 19254  		v6.AuxInt = ssa.Int64ToAuxInt(0)
 19255  		v6.AddArg(dst)
 19256  		v5.AddArg3(v6, d4, mem)
 19257  		v3.AddArg3(v4, d3, v5)
 19258  		v1.AddArg3(v2, d2, v3)
 19259  		v.AddArg3(v0, d1, v1)
 19260  		return true
 19261  	}
 19262  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _)))
 19263  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 19264  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 19265  	for {
 19266  		n := ssa.AuxIntToInt64(v.AuxInt)
 19267  		t1 := ssa.AuxToType(v.Aux)
 19268  		dst := v_0
 19269  		p1 := v_1
 19270  		mem := v_2
 19271  		if mem.Op != ssaop.OpStore {
 19272  			break
 19273  		}
 19274  		t2 := ssa.AuxToType(mem.Aux)
 19275  		_ = mem.Args[2]
 19276  		op2 := mem.Args[0]
 19277  		if op2.Op != ssaop.OpOffPtr {
 19278  			break
 19279  		}
 19280  		tt2 := op2.Type
 19281  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 19282  		p2 := op2.Args[0]
 19283  		d1 := mem.Args[1]
 19284  		mem_2 := mem.Args[2]
 19285  		if mem_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_2.AuxInt) != n {
 19286  			break
 19287  		}
 19288  		t3 := ssa.AuxToType(mem_2.Aux)
 19289  		p3 := mem_2.Args[0]
 19290  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 19291  			break
 19292  		}
 19293  		v.Reset(ssaop.OpStore)
 19294  		v.Aux = ssa.TypeToAux(t2)
 19295  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19296  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19297  		v0.AddArg(dst)
 19298  		v1 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19299  		v1.AuxInt = ssa.Int64ToAuxInt(n)
 19300  		v1.Aux = ssa.TypeToAux(t1)
 19301  		v1.AddArg2(dst, mem)
 19302  		v.AddArg3(v0, d1, v1)
 19303  		return true
 19304  	}
 19305  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _))))
 19306  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size()
 19307  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 19308  	for {
 19309  		n := ssa.AuxIntToInt64(v.AuxInt)
 19310  		t1 := ssa.AuxToType(v.Aux)
 19311  		dst := v_0
 19312  		p1 := v_1
 19313  		mem := v_2
 19314  		if mem.Op != ssaop.OpStore {
 19315  			break
 19316  		}
 19317  		t2 := ssa.AuxToType(mem.Aux)
 19318  		_ = mem.Args[2]
 19319  		mem_0 := mem.Args[0]
 19320  		if mem_0.Op != ssaop.OpOffPtr {
 19321  			break
 19322  		}
 19323  		tt2 := mem_0.Type
 19324  		o2 := ssa.AuxIntToInt64(mem_0.AuxInt)
 19325  		p2 := mem_0.Args[0]
 19326  		d1 := mem.Args[1]
 19327  		mem_2 := mem.Args[2]
 19328  		if mem_2.Op != ssaop.OpStore {
 19329  			break
 19330  		}
 19331  		t3 := ssa.AuxToType(mem_2.Aux)
 19332  		_ = mem_2.Args[2]
 19333  		mem_2_0 := mem_2.Args[0]
 19334  		if mem_2_0.Op != ssaop.OpOffPtr {
 19335  			break
 19336  		}
 19337  		tt3 := mem_2_0.Type
 19338  		o3 := ssa.AuxIntToInt64(mem_2_0.AuxInt)
 19339  		p3 := mem_2_0.Args[0]
 19340  		d2 := mem_2.Args[1]
 19341  		mem_2_2 := mem_2.Args[2]
 19342  		if mem_2_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_2_2.AuxInt) != n {
 19343  			break
 19344  		}
 19345  		t4 := ssa.AuxToType(mem_2_2.Aux)
 19346  		p4 := mem_2_2.Args[0]
 19347  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) {
 19348  			break
 19349  		}
 19350  		v.Reset(ssaop.OpStore)
 19351  		v.Aux = ssa.TypeToAux(t2)
 19352  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19353  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19354  		v0.AddArg(dst)
 19355  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19356  		v1.Aux = ssa.TypeToAux(t3)
 19357  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19358  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19359  		v2.AddArg(dst)
 19360  		v3 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19361  		v3.AuxInt = ssa.Int64ToAuxInt(n)
 19362  		v3.Aux = ssa.TypeToAux(t1)
 19363  		v3.AddArg2(dst, mem)
 19364  		v1.AddArg3(v2, d2, v3)
 19365  		v.AddArg3(v0, d1, v1)
 19366  		return true
 19367  	}
 19368  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _)))))
 19369  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()
 19370  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem))))
 19371  	for {
 19372  		n := ssa.AuxIntToInt64(v.AuxInt)
 19373  		t1 := ssa.AuxToType(v.Aux)
 19374  		dst := v_0
 19375  		p1 := v_1
 19376  		mem := v_2
 19377  		if mem.Op != ssaop.OpStore {
 19378  			break
 19379  		}
 19380  		t2 := ssa.AuxToType(mem.Aux)
 19381  		_ = mem.Args[2]
 19382  		mem_0 := mem.Args[0]
 19383  		if mem_0.Op != ssaop.OpOffPtr {
 19384  			break
 19385  		}
 19386  		tt2 := mem_0.Type
 19387  		o2 := ssa.AuxIntToInt64(mem_0.AuxInt)
 19388  		p2 := mem_0.Args[0]
 19389  		d1 := mem.Args[1]
 19390  		mem_2 := mem.Args[2]
 19391  		if mem_2.Op != ssaop.OpStore {
 19392  			break
 19393  		}
 19394  		t3 := ssa.AuxToType(mem_2.Aux)
 19395  		_ = mem_2.Args[2]
 19396  		mem_2_0 := mem_2.Args[0]
 19397  		if mem_2_0.Op != ssaop.OpOffPtr {
 19398  			break
 19399  		}
 19400  		tt3 := mem_2_0.Type
 19401  		o3 := ssa.AuxIntToInt64(mem_2_0.AuxInt)
 19402  		p3 := mem_2_0.Args[0]
 19403  		d2 := mem_2.Args[1]
 19404  		mem_2_2 := mem_2.Args[2]
 19405  		if mem_2_2.Op != ssaop.OpStore {
 19406  			break
 19407  		}
 19408  		t4 := ssa.AuxToType(mem_2_2.Aux)
 19409  		_ = mem_2_2.Args[2]
 19410  		mem_2_2_0 := mem_2_2.Args[0]
 19411  		if mem_2_2_0.Op != ssaop.OpOffPtr {
 19412  			break
 19413  		}
 19414  		tt4 := mem_2_2_0.Type
 19415  		o4 := ssa.AuxIntToInt64(mem_2_2_0.AuxInt)
 19416  		p4 := mem_2_2_0.Args[0]
 19417  		d3 := mem_2_2.Args[1]
 19418  		mem_2_2_2 := mem_2_2.Args[2]
 19419  		if mem_2_2_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_2_2_2.AuxInt) != n {
 19420  			break
 19421  		}
 19422  		t5 := ssa.AuxToType(mem_2_2_2.Aux)
 19423  		p5 := mem_2_2_2.Args[0]
 19424  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) {
 19425  			break
 19426  		}
 19427  		v.Reset(ssaop.OpStore)
 19428  		v.Aux = ssa.TypeToAux(t2)
 19429  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19430  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19431  		v0.AddArg(dst)
 19432  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19433  		v1.Aux = ssa.TypeToAux(t3)
 19434  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19435  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19436  		v2.AddArg(dst)
 19437  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19438  		v3.Aux = ssa.TypeToAux(t4)
 19439  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 19440  		v4.AuxInt = ssa.Int64ToAuxInt(o4)
 19441  		v4.AddArg(dst)
 19442  		v5 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19443  		v5.AuxInt = ssa.Int64ToAuxInt(n)
 19444  		v5.Aux = ssa.TypeToAux(t1)
 19445  		v5.AddArg2(dst, mem)
 19446  		v3.AddArg3(v4, d3, v5)
 19447  		v1.AddArg3(v2, d2, v3)
 19448  		v.AddArg3(v0, d1, v1)
 19449  		return true
 19450  	}
 19451  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _))))))
 19452  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.IsSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size()
 19453  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem)))))
 19454  	for {
 19455  		n := ssa.AuxIntToInt64(v.AuxInt)
 19456  		t1 := ssa.AuxToType(v.Aux)
 19457  		dst := v_0
 19458  		p1 := v_1
 19459  		mem := v_2
 19460  		if mem.Op != ssaop.OpStore {
 19461  			break
 19462  		}
 19463  		t2 := ssa.AuxToType(mem.Aux)
 19464  		_ = mem.Args[2]
 19465  		mem_0 := mem.Args[0]
 19466  		if mem_0.Op != ssaop.OpOffPtr {
 19467  			break
 19468  		}
 19469  		tt2 := mem_0.Type
 19470  		o2 := ssa.AuxIntToInt64(mem_0.AuxInt)
 19471  		p2 := mem_0.Args[0]
 19472  		d1 := mem.Args[1]
 19473  		mem_2 := mem.Args[2]
 19474  		if mem_2.Op != ssaop.OpStore {
 19475  			break
 19476  		}
 19477  		t3 := ssa.AuxToType(mem_2.Aux)
 19478  		_ = mem_2.Args[2]
 19479  		mem_2_0 := mem_2.Args[0]
 19480  		if mem_2_0.Op != ssaop.OpOffPtr {
 19481  			break
 19482  		}
 19483  		tt3 := mem_2_0.Type
 19484  		o3 := ssa.AuxIntToInt64(mem_2_0.AuxInt)
 19485  		p3 := mem_2_0.Args[0]
 19486  		d2 := mem_2.Args[1]
 19487  		mem_2_2 := mem_2.Args[2]
 19488  		if mem_2_2.Op != ssaop.OpStore {
 19489  			break
 19490  		}
 19491  		t4 := ssa.AuxToType(mem_2_2.Aux)
 19492  		_ = mem_2_2.Args[2]
 19493  		mem_2_2_0 := mem_2_2.Args[0]
 19494  		if mem_2_2_0.Op != ssaop.OpOffPtr {
 19495  			break
 19496  		}
 19497  		tt4 := mem_2_2_0.Type
 19498  		o4 := ssa.AuxIntToInt64(mem_2_2_0.AuxInt)
 19499  		p4 := mem_2_2_0.Args[0]
 19500  		d3 := mem_2_2.Args[1]
 19501  		mem_2_2_2 := mem_2_2.Args[2]
 19502  		if mem_2_2_2.Op != ssaop.OpStore {
 19503  			break
 19504  		}
 19505  		t5 := ssa.AuxToType(mem_2_2_2.Aux)
 19506  		_ = mem_2_2_2.Args[2]
 19507  		mem_2_2_2_0 := mem_2_2_2.Args[0]
 19508  		if mem_2_2_2_0.Op != ssaop.OpOffPtr {
 19509  			break
 19510  		}
 19511  		tt5 := mem_2_2_2_0.Type
 19512  		o5 := ssa.AuxIntToInt64(mem_2_2_2_0.AuxInt)
 19513  		p5 := mem_2_2_2_0.Args[0]
 19514  		d4 := mem_2_2_2.Args[1]
 19515  		mem_2_2_2_2 := mem_2_2_2.Args[2]
 19516  		if mem_2_2_2_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_2_2_2_2.AuxInt) != n {
 19517  			break
 19518  		}
 19519  		t6 := ssa.AuxToType(mem_2_2_2_2.Aux)
 19520  		p6 := mem_2_2_2_2.Args[0]
 19521  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.IsSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) {
 19522  			break
 19523  		}
 19524  		v.Reset(ssaop.OpStore)
 19525  		v.Aux = ssa.TypeToAux(t2)
 19526  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19527  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19528  		v0.AddArg(dst)
 19529  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19530  		v1.Aux = ssa.TypeToAux(t3)
 19531  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19532  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19533  		v2.AddArg(dst)
 19534  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19535  		v3.Aux = ssa.TypeToAux(t4)
 19536  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 19537  		v4.AuxInt = ssa.Int64ToAuxInt(o4)
 19538  		v4.AddArg(dst)
 19539  		v5 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19540  		v5.Aux = ssa.TypeToAux(t5)
 19541  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt5)
 19542  		v6.AuxInt = ssa.Int64ToAuxInt(o5)
 19543  		v6.AddArg(dst)
 19544  		v7 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19545  		v7.AuxInt = ssa.Int64ToAuxInt(n)
 19546  		v7.Aux = ssa.TypeToAux(t1)
 19547  		v7.AddArg2(dst, mem)
 19548  		v5.AddArg3(v6, d4, v7)
 19549  		v3.AddArg3(v4, d3, v5)
 19550  		v1.AddArg3(v2, d2, v3)
 19551  		v.AddArg3(v0, d1, v1)
 19552  		return true
 19553  	}
 19554  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _))))
 19555  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 19556  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 19557  	for {
 19558  		n := ssa.AuxIntToInt64(v.AuxInt)
 19559  		t1 := ssa.AuxToType(v.Aux)
 19560  		dst := v_0
 19561  		p1 := v_1
 19562  		mem := v_2
 19563  		if mem.Op != ssaop.OpVarDef {
 19564  			break
 19565  		}
 19566  		mem_0 := mem.Args[0]
 19567  		if mem_0.Op != ssaop.OpStore {
 19568  			break
 19569  		}
 19570  		t2 := ssa.AuxToType(mem_0.Aux)
 19571  		_ = mem_0.Args[2]
 19572  		op2 := mem_0.Args[0]
 19573  		if op2.Op != ssaop.OpOffPtr {
 19574  			break
 19575  		}
 19576  		tt2 := op2.Type
 19577  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 19578  		p2 := op2.Args[0]
 19579  		d1 := mem_0.Args[1]
 19580  		mem_0_2 := mem_0.Args[2]
 19581  		if mem_0_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_0_2.AuxInt) != n {
 19582  			break
 19583  		}
 19584  		t3 := ssa.AuxToType(mem_0_2.Aux)
 19585  		p3 := mem_0_2.Args[0]
 19586  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 19587  			break
 19588  		}
 19589  		v.Reset(ssaop.OpStore)
 19590  		v.Aux = ssa.TypeToAux(t2)
 19591  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19592  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19593  		v0.AddArg(dst)
 19594  		v1 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19595  		v1.AuxInt = ssa.Int64ToAuxInt(n)
 19596  		v1.Aux = ssa.TypeToAux(t1)
 19597  		v1.AddArg2(dst, mem)
 19598  		v.AddArg3(v0, d1, v1)
 19599  		return true
 19600  	}
 19601  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _)))))
 19602  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size()
 19603  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 19604  	for {
 19605  		n := ssa.AuxIntToInt64(v.AuxInt)
 19606  		t1 := ssa.AuxToType(v.Aux)
 19607  		dst := v_0
 19608  		p1 := v_1
 19609  		mem := v_2
 19610  		if mem.Op != ssaop.OpVarDef {
 19611  			break
 19612  		}
 19613  		mem_0 := mem.Args[0]
 19614  		if mem_0.Op != ssaop.OpStore {
 19615  			break
 19616  		}
 19617  		t2 := ssa.AuxToType(mem_0.Aux)
 19618  		_ = mem_0.Args[2]
 19619  		mem_0_0 := mem_0.Args[0]
 19620  		if mem_0_0.Op != ssaop.OpOffPtr {
 19621  			break
 19622  		}
 19623  		tt2 := mem_0_0.Type
 19624  		o2 := ssa.AuxIntToInt64(mem_0_0.AuxInt)
 19625  		p2 := mem_0_0.Args[0]
 19626  		d1 := mem_0.Args[1]
 19627  		mem_0_2 := mem_0.Args[2]
 19628  		if mem_0_2.Op != ssaop.OpStore {
 19629  			break
 19630  		}
 19631  		t3 := ssa.AuxToType(mem_0_2.Aux)
 19632  		_ = mem_0_2.Args[2]
 19633  		mem_0_2_0 := mem_0_2.Args[0]
 19634  		if mem_0_2_0.Op != ssaop.OpOffPtr {
 19635  			break
 19636  		}
 19637  		tt3 := mem_0_2_0.Type
 19638  		o3 := ssa.AuxIntToInt64(mem_0_2_0.AuxInt)
 19639  		p3 := mem_0_2_0.Args[0]
 19640  		d2 := mem_0_2.Args[1]
 19641  		mem_0_2_2 := mem_0_2.Args[2]
 19642  		if mem_0_2_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_0_2_2.AuxInt) != n {
 19643  			break
 19644  		}
 19645  		t4 := ssa.AuxToType(mem_0_2_2.Aux)
 19646  		p4 := mem_0_2_2.Args[0]
 19647  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) {
 19648  			break
 19649  		}
 19650  		v.Reset(ssaop.OpStore)
 19651  		v.Aux = ssa.TypeToAux(t2)
 19652  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19653  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19654  		v0.AddArg(dst)
 19655  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19656  		v1.Aux = ssa.TypeToAux(t3)
 19657  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19658  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19659  		v2.AddArg(dst)
 19660  		v3 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19661  		v3.AuxInt = ssa.Int64ToAuxInt(n)
 19662  		v3.Aux = ssa.TypeToAux(t1)
 19663  		v3.AddArg2(dst, mem)
 19664  		v1.AddArg3(v2, d2, v3)
 19665  		v.AddArg3(v0, d1, v1)
 19666  		return true
 19667  	}
 19668  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _))))))
 19669  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()
 19670  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem))))
 19671  	for {
 19672  		n := ssa.AuxIntToInt64(v.AuxInt)
 19673  		t1 := ssa.AuxToType(v.Aux)
 19674  		dst := v_0
 19675  		p1 := v_1
 19676  		mem := v_2
 19677  		if mem.Op != ssaop.OpVarDef {
 19678  			break
 19679  		}
 19680  		mem_0 := mem.Args[0]
 19681  		if mem_0.Op != ssaop.OpStore {
 19682  			break
 19683  		}
 19684  		t2 := ssa.AuxToType(mem_0.Aux)
 19685  		_ = mem_0.Args[2]
 19686  		mem_0_0 := mem_0.Args[0]
 19687  		if mem_0_0.Op != ssaop.OpOffPtr {
 19688  			break
 19689  		}
 19690  		tt2 := mem_0_0.Type
 19691  		o2 := ssa.AuxIntToInt64(mem_0_0.AuxInt)
 19692  		p2 := mem_0_0.Args[0]
 19693  		d1 := mem_0.Args[1]
 19694  		mem_0_2 := mem_0.Args[2]
 19695  		if mem_0_2.Op != ssaop.OpStore {
 19696  			break
 19697  		}
 19698  		t3 := ssa.AuxToType(mem_0_2.Aux)
 19699  		_ = mem_0_2.Args[2]
 19700  		mem_0_2_0 := mem_0_2.Args[0]
 19701  		if mem_0_2_0.Op != ssaop.OpOffPtr {
 19702  			break
 19703  		}
 19704  		tt3 := mem_0_2_0.Type
 19705  		o3 := ssa.AuxIntToInt64(mem_0_2_0.AuxInt)
 19706  		p3 := mem_0_2_0.Args[0]
 19707  		d2 := mem_0_2.Args[1]
 19708  		mem_0_2_2 := mem_0_2.Args[2]
 19709  		if mem_0_2_2.Op != ssaop.OpStore {
 19710  			break
 19711  		}
 19712  		t4 := ssa.AuxToType(mem_0_2_2.Aux)
 19713  		_ = mem_0_2_2.Args[2]
 19714  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 19715  		if mem_0_2_2_0.Op != ssaop.OpOffPtr {
 19716  			break
 19717  		}
 19718  		tt4 := mem_0_2_2_0.Type
 19719  		o4 := ssa.AuxIntToInt64(mem_0_2_2_0.AuxInt)
 19720  		p4 := mem_0_2_2_0.Args[0]
 19721  		d3 := mem_0_2_2.Args[1]
 19722  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 19723  		if mem_0_2_2_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_0_2_2_2.AuxInt) != n {
 19724  			break
 19725  		}
 19726  		t5 := ssa.AuxToType(mem_0_2_2_2.Aux)
 19727  		p5 := mem_0_2_2_2.Args[0]
 19728  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) {
 19729  			break
 19730  		}
 19731  		v.Reset(ssaop.OpStore)
 19732  		v.Aux = ssa.TypeToAux(t2)
 19733  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19734  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19735  		v0.AddArg(dst)
 19736  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19737  		v1.Aux = ssa.TypeToAux(t3)
 19738  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19739  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19740  		v2.AddArg(dst)
 19741  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19742  		v3.Aux = ssa.TypeToAux(t4)
 19743  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 19744  		v4.AuxInt = ssa.Int64ToAuxInt(o4)
 19745  		v4.AddArg(dst)
 19746  		v5 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19747  		v5.AuxInt = ssa.Int64ToAuxInt(n)
 19748  		v5.Aux = ssa.TypeToAux(t1)
 19749  		v5.AddArg2(dst, mem)
 19750  		v3.AddArg3(v4, d3, v5)
 19751  		v1.AddArg3(v2, d2, v3)
 19752  		v.AddArg3(v0, d1, v1)
 19753  		return true
 19754  	}
 19755  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _)))))))
 19756  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.IsSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size()
 19757  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem)))))
 19758  	for {
 19759  		n := ssa.AuxIntToInt64(v.AuxInt)
 19760  		t1 := ssa.AuxToType(v.Aux)
 19761  		dst := v_0
 19762  		p1 := v_1
 19763  		mem := v_2
 19764  		if mem.Op != ssaop.OpVarDef {
 19765  			break
 19766  		}
 19767  		mem_0 := mem.Args[0]
 19768  		if mem_0.Op != ssaop.OpStore {
 19769  			break
 19770  		}
 19771  		t2 := ssa.AuxToType(mem_0.Aux)
 19772  		_ = mem_0.Args[2]
 19773  		mem_0_0 := mem_0.Args[0]
 19774  		if mem_0_0.Op != ssaop.OpOffPtr {
 19775  			break
 19776  		}
 19777  		tt2 := mem_0_0.Type
 19778  		o2 := ssa.AuxIntToInt64(mem_0_0.AuxInt)
 19779  		p2 := mem_0_0.Args[0]
 19780  		d1 := mem_0.Args[1]
 19781  		mem_0_2 := mem_0.Args[2]
 19782  		if mem_0_2.Op != ssaop.OpStore {
 19783  			break
 19784  		}
 19785  		t3 := ssa.AuxToType(mem_0_2.Aux)
 19786  		_ = mem_0_2.Args[2]
 19787  		mem_0_2_0 := mem_0_2.Args[0]
 19788  		if mem_0_2_0.Op != ssaop.OpOffPtr {
 19789  			break
 19790  		}
 19791  		tt3 := mem_0_2_0.Type
 19792  		o3 := ssa.AuxIntToInt64(mem_0_2_0.AuxInt)
 19793  		p3 := mem_0_2_0.Args[0]
 19794  		d2 := mem_0_2.Args[1]
 19795  		mem_0_2_2 := mem_0_2.Args[2]
 19796  		if mem_0_2_2.Op != ssaop.OpStore {
 19797  			break
 19798  		}
 19799  		t4 := ssa.AuxToType(mem_0_2_2.Aux)
 19800  		_ = mem_0_2_2.Args[2]
 19801  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 19802  		if mem_0_2_2_0.Op != ssaop.OpOffPtr {
 19803  			break
 19804  		}
 19805  		tt4 := mem_0_2_2_0.Type
 19806  		o4 := ssa.AuxIntToInt64(mem_0_2_2_0.AuxInt)
 19807  		p4 := mem_0_2_2_0.Args[0]
 19808  		d3 := mem_0_2_2.Args[1]
 19809  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 19810  		if mem_0_2_2_2.Op != ssaop.OpStore {
 19811  			break
 19812  		}
 19813  		t5 := ssa.AuxToType(mem_0_2_2_2.Aux)
 19814  		_ = mem_0_2_2_2.Args[2]
 19815  		mem_0_2_2_2_0 := mem_0_2_2_2.Args[0]
 19816  		if mem_0_2_2_2_0.Op != ssaop.OpOffPtr {
 19817  			break
 19818  		}
 19819  		tt5 := mem_0_2_2_2_0.Type
 19820  		o5 := ssa.AuxIntToInt64(mem_0_2_2_2_0.AuxInt)
 19821  		p5 := mem_0_2_2_2_0.Args[0]
 19822  		d4 := mem_0_2_2_2.Args[1]
 19823  		mem_0_2_2_2_2 := mem_0_2_2_2.Args[2]
 19824  		if mem_0_2_2_2_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_0_2_2_2_2.AuxInt) != n {
 19825  			break
 19826  		}
 19827  		t6 := ssa.AuxToType(mem_0_2_2_2_2.Aux)
 19828  		p6 := mem_0_2_2_2_2.Args[0]
 19829  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.IsSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) {
 19830  			break
 19831  		}
 19832  		v.Reset(ssaop.OpStore)
 19833  		v.Aux = ssa.TypeToAux(t2)
 19834  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19835  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19836  		v0.AddArg(dst)
 19837  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19838  		v1.Aux = ssa.TypeToAux(t3)
 19839  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19840  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19841  		v2.AddArg(dst)
 19842  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19843  		v3.Aux = ssa.TypeToAux(t4)
 19844  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 19845  		v4.AuxInt = ssa.Int64ToAuxInt(o4)
 19846  		v4.AddArg(dst)
 19847  		v5 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19848  		v5.Aux = ssa.TypeToAux(t5)
 19849  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt5)
 19850  		v6.AuxInt = ssa.Int64ToAuxInt(o5)
 19851  		v6.AddArg(dst)
 19852  		v7 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19853  		v7.AuxInt = ssa.Int64ToAuxInt(n)
 19854  		v7.Aux = ssa.TypeToAux(t1)
 19855  		v7.AddArg2(dst, mem)
 19856  		v5.AddArg3(v6, d4, v7)
 19857  		v3.AddArg3(v4, d3, v5)
 19858  		v1.AddArg3(v2, d2, v3)
 19859  		v.AddArg3(v0, d1, v1)
 19860  		return true
 19861  	}
 19862  	// match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _))
 19863  	// cond: t1.Compare(t2) == types.CMPeq && ssa.IsSamePtr(tmp1, tmp2) && isStackPtr(src) && !ssa.IsVolatile(src) && ssa.Disjoint1(src, s, tmp2, s) && (ssa.Disjoint1(src, s, dst, s) || ssa.IsInlinableMemmove(dst, src, s, config))
 19864  	// result: (Move {t1} [s] dst src midmem)
 19865  	for {
 19866  		s := ssa.AuxIntToInt64(v.AuxInt)
 19867  		t1 := ssa.AuxToType(v.Aux)
 19868  		dst := v_0
 19869  		tmp1 := v_1
 19870  		midmem := v_2
 19871  		if midmem.Op != ssaop.OpMove || ssa.AuxIntToInt64(midmem.AuxInt) != s {
 19872  			break
 19873  		}
 19874  		t2 := ssa.AuxToType(midmem.Aux)
 19875  		src := midmem.Args[1]
 19876  		tmp2 := midmem.Args[0]
 19877  		if !(t1.Compare(t2) == types.CMPeq && ssa.IsSamePtr(tmp1, tmp2) && isStackPtr(src) && !ssa.IsVolatile(src) && ssa.Disjoint1(src, s, tmp2, s) && (ssa.Disjoint1(src, s, dst, s) || ssa.IsInlinableMemmove(dst, src, s, config))) {
 19878  			break
 19879  		}
 19880  		v.Reset(ssaop.OpMove)
 19881  		v.AuxInt = ssa.Int64ToAuxInt(s)
 19882  		v.Aux = ssa.TypeToAux(t1)
 19883  		v.AddArg3(dst, src, midmem)
 19884  		return true
 19885  	}
 19886  	// match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _)))
 19887  	// cond: t1.Compare(t2) == types.CMPeq && ssa.IsSamePtr(tmp1, tmp2) && isStackPtr(src) && !ssa.IsVolatile(src) && ssa.Disjoint1(src, s, tmp2, s) && (ssa.Disjoint1(src, s, dst, s) || ssa.IsInlinableMemmove(dst, src, s, config))
 19888  	// result: (Move {t1} [s] dst src midmem)
 19889  	for {
 19890  		s := ssa.AuxIntToInt64(v.AuxInt)
 19891  		t1 := ssa.AuxToType(v.Aux)
 19892  		dst := v_0
 19893  		tmp1 := v_1
 19894  		midmem := v_2
 19895  		if midmem.Op != ssaop.OpVarDef {
 19896  			break
 19897  		}
 19898  		midmem_0 := midmem.Args[0]
 19899  		if midmem_0.Op != ssaop.OpMove || ssa.AuxIntToInt64(midmem_0.AuxInt) != s {
 19900  			break
 19901  		}
 19902  		t2 := ssa.AuxToType(midmem_0.Aux)
 19903  		src := midmem_0.Args[1]
 19904  		tmp2 := midmem_0.Args[0]
 19905  		if !(t1.Compare(t2) == types.CMPeq && ssa.IsSamePtr(tmp1, tmp2) && isStackPtr(src) && !ssa.IsVolatile(src) && ssa.Disjoint1(src, s, tmp2, s) && (ssa.Disjoint1(src, s, dst, s) || ssa.IsInlinableMemmove(dst, src, s, config))) {
 19906  			break
 19907  		}
 19908  		v.Reset(ssaop.OpMove)
 19909  		v.AuxInt = ssa.Int64ToAuxInt(s)
 19910  		v.Aux = ssa.TypeToAux(t1)
 19911  		v.AddArg3(dst, src, midmem)
 19912  		return true
 19913  	}
 19914  	// match: (Move dst src mem)
 19915  	// cond: ssa.IsSamePtr(dst, src)
 19916  	// result: mem
 19917  	for {
 19918  		dst := v_0
 19919  		src := v_1
 19920  		mem := v_2
 19921  		if !(ssa.IsSamePtr(dst, src)) {
 19922  			break
 19923  		}
 19924  		v.CopyOf(mem)
 19925  		return true
 19926  	}
 19927  	return false
 19928  }
 19929  func rewriteValue_OpMul16(v *ssa.Value) bool {
 19930  	v_1 := v.Args[1]
 19931  	v_0 := v.Args[0]
 19932  	b := v.Block
 19933  	typ := &b.Func.Config.Types
 19934  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 19935  	// result: (Const16 [c*d])
 19936  	for {
 19937  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19938  			if v_0.Op != ssaop.OpConst16 {
 19939  				continue
 19940  			}
 19941  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 19942  			if v_1.Op != ssaop.OpConst16 {
 19943  				continue
 19944  			}
 19945  			d := ssa.AuxIntToInt16(v_1.AuxInt)
 19946  			v.Reset(ssaop.OpConst16)
 19947  			v.AuxInt = ssa.Int16ToAuxInt(c * d)
 19948  			return true
 19949  		}
 19950  		break
 19951  	}
 19952  	// match: (Mul16 (Const16 [1]) x)
 19953  	// result: x
 19954  	for {
 19955  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19956  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 1 {
 19957  				continue
 19958  			}
 19959  			x := v_1
 19960  			v.CopyOf(x)
 19961  			return true
 19962  		}
 19963  		break
 19964  	}
 19965  	// match: (Mul16 (Const16 [-1]) x)
 19966  	// result: (Neg16 x)
 19967  	for {
 19968  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19969  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != -1 {
 19970  				continue
 19971  			}
 19972  			x := v_1
 19973  			v.Reset(ssaop.OpNeg16)
 19974  			v.AddArg(x)
 19975  			return true
 19976  		}
 19977  		break
 19978  	}
 19979  	// match: (Mul16 (Const16 <t> [c]) (Neg16 x))
 19980  	// result: (Mul16 x (Const16 <t> [-c]))
 19981  	for {
 19982  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19983  			if v_0.Op != ssaop.OpConst16 {
 19984  				continue
 19985  			}
 19986  			t := v_0.Type
 19987  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 19988  			if v_1.Op != ssaop.OpNeg16 {
 19989  				continue
 19990  			}
 19991  			x := v_1.Args[0]
 19992  			v.Reset(ssaop.OpMul16)
 19993  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 19994  			v0.AuxInt = ssa.Int16ToAuxInt(-c)
 19995  			v.AddArg2(x, v0)
 19996  			return true
 19997  		}
 19998  		break
 19999  	}
 20000  	// match: (Mul16 (Neg16 x) (Neg16 y))
 20001  	// result: (Mul16 x y)
 20002  	for {
 20003  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20004  			if v_0.Op != ssaop.OpNeg16 {
 20005  				continue
 20006  			}
 20007  			x := v_0.Args[0]
 20008  			if v_1.Op != ssaop.OpNeg16 {
 20009  				continue
 20010  			}
 20011  			y := v_1.Args[0]
 20012  			v.Reset(ssaop.OpMul16)
 20013  			v.AddArg2(x, y)
 20014  			return true
 20015  		}
 20016  		break
 20017  	}
 20018  	// match: (Mul16 (Const16 <t> [c]) (Add16 <t> (Const16 <t> [d]) x))
 20019  	// cond: !ssa.IsPowerOfTwo(c)
 20020  	// result: (Add16 (Const16 <t> [c*d]) (Mul16 <t> (Const16 <t> [c]) x))
 20021  	for {
 20022  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20023  			if v_0.Op != ssaop.OpConst16 {
 20024  				continue
 20025  			}
 20026  			t := v_0.Type
 20027  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 20028  			if v_1.Op != ssaop.OpAdd16 || v_1.Type != t {
 20029  				continue
 20030  			}
 20031  			_ = v_1.Args[1]
 20032  			v_1_0 := v_1.Args[0]
 20033  			v_1_1 := v_1.Args[1]
 20034  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20035  				if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
 20036  					continue
 20037  				}
 20038  				d := ssa.AuxIntToInt16(v_1_0.AuxInt)
 20039  				x := v_1_1
 20040  				if !(!ssa.IsPowerOfTwo(c)) {
 20041  					continue
 20042  				}
 20043  				v.Reset(ssaop.OpAdd16)
 20044  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 20045  				v0.AuxInt = ssa.Int16ToAuxInt(c * d)
 20046  				v1 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
 20047  				v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 20048  				v2.AuxInt = ssa.Int16ToAuxInt(c)
 20049  				v1.AddArg2(v2, x)
 20050  				v.AddArg2(v0, v1)
 20051  				return true
 20052  			}
 20053  		}
 20054  		break
 20055  	}
 20056  	// match: (Mul16 (Const16 [0]) _)
 20057  	// result: (Const16 [0])
 20058  	for {
 20059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20060  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 20061  				continue
 20062  			}
 20063  			v.Reset(ssaop.OpConst16)
 20064  			v.AuxInt = ssa.Int16ToAuxInt(0)
 20065  			return true
 20066  		}
 20067  		break
 20068  	}
 20069  	// match: (Mul16 <t> x (Const16 [c]))
 20070  	// cond: ssa.IsPowerOfTwo(uint16(c)) && v.Block.Func.Pass.Name != "opt"
 20071  	// result: (Lsh16x64 <t> x (Const64 <typ.UInt64> [ssa.Log16u(uint16(c))]))
 20072  	for {
 20073  		t := v.Type
 20074  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20075  			x := v_0
 20076  			if v_1.Op != ssaop.OpConst16 {
 20077  				continue
 20078  			}
 20079  			c := ssa.AuxIntToInt16(v_1.AuxInt)
 20080  			if !(ssa.IsPowerOfTwo(uint16(c)) && v.Block.Func.Pass.Name != "opt") {
 20081  				continue
 20082  			}
 20083  			v.Reset(ssaop.OpLsh16x64)
 20084  			v.Type = t
 20085  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20086  			v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log16u(uint16(c)))
 20087  			v.AddArg2(x, v0)
 20088  			return true
 20089  		}
 20090  		break
 20091  	}
 20092  	// match: (Mul16 <t> x (Const16 [c]))
 20093  	// cond: ssa.IsPowerOfTwo(uint16(-c)) && v.Block.Func.Pass.Name != "opt"
 20094  	// result: (Neg16 (Lsh16x64 <t> x (Const64 <typ.UInt64> [ssa.Log16u(uint16(-c))])))
 20095  	for {
 20096  		t := v.Type
 20097  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20098  			x := v_0
 20099  			if v_1.Op != ssaop.OpConst16 {
 20100  				continue
 20101  			}
 20102  			c := ssa.AuxIntToInt16(v_1.AuxInt)
 20103  			if !(ssa.IsPowerOfTwo(uint16(-c)) && v.Block.Func.Pass.Name != "opt") {
 20104  				continue
 20105  			}
 20106  			v.Reset(ssaop.OpNeg16)
 20107  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh16x64, t)
 20108  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20109  			v1.AuxInt = ssa.Int64ToAuxInt(ssa.Log16u(uint16(-c)))
 20110  			v0.AddArg2(x, v1)
 20111  			v.AddArg(v0)
 20112  			return true
 20113  		}
 20114  		break
 20115  	}
 20116  	// match: (Mul16 (Mul16 i:(Const16 <t>) z) x)
 20117  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
 20118  	// result: (Mul16 i (Mul16 <t> x z))
 20119  	for {
 20120  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20121  			if v_0.Op != ssaop.OpMul16 {
 20122  				continue
 20123  			}
 20124  			_ = v_0.Args[1]
 20125  			v_0_0 := v_0.Args[0]
 20126  			v_0_1 := v_0.Args[1]
 20127  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20128  				i := v_0_0
 20129  				if i.Op != ssaop.OpConst16 {
 20130  					continue
 20131  				}
 20132  				t := i.Type
 20133  				z := v_0_1
 20134  				x := v_1
 20135  				if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
 20136  					continue
 20137  				}
 20138  				v.Reset(ssaop.OpMul16)
 20139  				v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
 20140  				v0.AddArg2(x, z)
 20141  				v.AddArg2(i, v0)
 20142  				return true
 20143  			}
 20144  		}
 20145  		break
 20146  	}
 20147  	// match: (Mul16 (Const16 <t> [c]) m:(Mul16 (Const16 <t> [d]) x))
 20148  	// cond: (!ssa.IsPowerOfTwo(c) || m.Uses == 1)
 20149  	// result: (Mul16 (Const16 <t> [c*d]) x)
 20150  	for {
 20151  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20152  			if v_0.Op != ssaop.OpConst16 {
 20153  				continue
 20154  			}
 20155  			t := v_0.Type
 20156  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 20157  			m := v_1
 20158  			if m.Op != ssaop.OpMul16 {
 20159  				continue
 20160  			}
 20161  			_ = m.Args[1]
 20162  			m_0 := m.Args[0]
 20163  			m_1 := m.Args[1]
 20164  			for _i1 := 0; _i1 <= 1; _i1, m_0, m_1 = _i1+1, m_1, m_0 {
 20165  				if m_0.Op != ssaop.OpConst16 || m_0.Type != t {
 20166  					continue
 20167  				}
 20168  				d := ssa.AuxIntToInt16(m_0.AuxInt)
 20169  				x := m_1
 20170  				if !(!ssa.IsPowerOfTwo(c) || m.Uses == 1) {
 20171  					continue
 20172  				}
 20173  				v.Reset(ssaop.OpMul16)
 20174  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 20175  				v0.AuxInt = ssa.Int16ToAuxInt(c * d)
 20176  				v.AddArg2(v0, x)
 20177  				return true
 20178  			}
 20179  		}
 20180  		break
 20181  	}
 20182  	return false
 20183  }
 20184  func rewriteValue_OpMul32(v *ssa.Value) bool {
 20185  	v_1 := v.Args[1]
 20186  	v_0 := v.Args[0]
 20187  	b := v.Block
 20188  	typ := &b.Func.Config.Types
 20189  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 20190  	// result: (Const32 [c*d])
 20191  	for {
 20192  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20193  			if v_0.Op != ssaop.OpConst32 {
 20194  				continue
 20195  			}
 20196  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 20197  			if v_1.Op != ssaop.OpConst32 {
 20198  				continue
 20199  			}
 20200  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 20201  			v.Reset(ssaop.OpConst32)
 20202  			v.AuxInt = ssa.Int32ToAuxInt(c * d)
 20203  			return true
 20204  		}
 20205  		break
 20206  	}
 20207  	// match: (Mul32 (Const32 [1]) x)
 20208  	// result: x
 20209  	for {
 20210  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20211  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 1 {
 20212  				continue
 20213  			}
 20214  			x := v_1
 20215  			v.CopyOf(x)
 20216  			return true
 20217  		}
 20218  		break
 20219  	}
 20220  	// match: (Mul32 (Const32 [-1]) x)
 20221  	// result: (Neg32 x)
 20222  	for {
 20223  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20224  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != -1 {
 20225  				continue
 20226  			}
 20227  			x := v_1
 20228  			v.Reset(ssaop.OpNeg32)
 20229  			v.AddArg(x)
 20230  			return true
 20231  		}
 20232  		break
 20233  	}
 20234  	// match: (Mul32 (Const32 <t> [c]) (Neg32 x))
 20235  	// result: (Mul32 x (Const32 <t> [-c]))
 20236  	for {
 20237  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20238  			if v_0.Op != ssaop.OpConst32 {
 20239  				continue
 20240  			}
 20241  			t := v_0.Type
 20242  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 20243  			if v_1.Op != ssaop.OpNeg32 {
 20244  				continue
 20245  			}
 20246  			x := v_1.Args[0]
 20247  			v.Reset(ssaop.OpMul32)
 20248  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 20249  			v0.AuxInt = ssa.Int32ToAuxInt(-c)
 20250  			v.AddArg2(x, v0)
 20251  			return true
 20252  		}
 20253  		break
 20254  	}
 20255  	// match: (Mul32 (Neg32 x) (Neg32 y))
 20256  	// result: (Mul32 x y)
 20257  	for {
 20258  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20259  			if v_0.Op != ssaop.OpNeg32 {
 20260  				continue
 20261  			}
 20262  			x := v_0.Args[0]
 20263  			if v_1.Op != ssaop.OpNeg32 {
 20264  				continue
 20265  			}
 20266  			y := v_1.Args[0]
 20267  			v.Reset(ssaop.OpMul32)
 20268  			v.AddArg2(x, y)
 20269  			return true
 20270  		}
 20271  		break
 20272  	}
 20273  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 20274  	// cond: !ssa.IsPowerOfTwo(c)
 20275  	// result: (Add32 (Const32 <t> [c*d]) (Mul32 <t> (Const32 <t> [c]) x))
 20276  	for {
 20277  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20278  			if v_0.Op != ssaop.OpConst32 {
 20279  				continue
 20280  			}
 20281  			t := v_0.Type
 20282  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 20283  			if v_1.Op != ssaop.OpAdd32 || v_1.Type != t {
 20284  				continue
 20285  			}
 20286  			_ = v_1.Args[1]
 20287  			v_1_0 := v_1.Args[0]
 20288  			v_1_1 := v_1.Args[1]
 20289  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20290  				if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
 20291  					continue
 20292  				}
 20293  				d := ssa.AuxIntToInt32(v_1_0.AuxInt)
 20294  				x := v_1_1
 20295  				if !(!ssa.IsPowerOfTwo(c)) {
 20296  					continue
 20297  				}
 20298  				v.Reset(ssaop.OpAdd32)
 20299  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 20300  				v0.AuxInt = ssa.Int32ToAuxInt(c * d)
 20301  				v1 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
 20302  				v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 20303  				v2.AuxInt = ssa.Int32ToAuxInt(c)
 20304  				v1.AddArg2(v2, x)
 20305  				v.AddArg2(v0, v1)
 20306  				return true
 20307  			}
 20308  		}
 20309  		break
 20310  	}
 20311  	// match: (Mul32 (Const32 [0]) _)
 20312  	// result: (Const32 [0])
 20313  	for {
 20314  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20315  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 20316  				continue
 20317  			}
 20318  			v.Reset(ssaop.OpConst32)
 20319  			v.AuxInt = ssa.Int32ToAuxInt(0)
 20320  			return true
 20321  		}
 20322  		break
 20323  	}
 20324  	// match: (Mul32 <t> x (Const32 [c]))
 20325  	// cond: ssa.IsPowerOfTwo(uint32(c)) && v.Block.Func.Pass.Name != "opt"
 20326  	// result: (Lsh32x64 <t> x (Const64 <typ.UInt64> [ssa.Log32u(uint32(c))]))
 20327  	for {
 20328  		t := v.Type
 20329  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20330  			x := v_0
 20331  			if v_1.Op != ssaop.OpConst32 {
 20332  				continue
 20333  			}
 20334  			c := ssa.AuxIntToInt32(v_1.AuxInt)
 20335  			if !(ssa.IsPowerOfTwo(uint32(c)) && v.Block.Func.Pass.Name != "opt") {
 20336  				continue
 20337  			}
 20338  			v.Reset(ssaop.OpLsh32x64)
 20339  			v.Type = t
 20340  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20341  			v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log32u(uint32(c)))
 20342  			v.AddArg2(x, v0)
 20343  			return true
 20344  		}
 20345  		break
 20346  	}
 20347  	// match: (Mul32 <t> x (Const32 [c]))
 20348  	// cond: ssa.IsPowerOfTwo(uint32(-c)) && v.Block.Func.Pass.Name != "opt"
 20349  	// result: (Neg32 (Lsh32x64 <t> x (Const64 <typ.UInt64> [ssa.Log32u(uint32(-c))])))
 20350  	for {
 20351  		t := v.Type
 20352  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20353  			x := v_0
 20354  			if v_1.Op != ssaop.OpConst32 {
 20355  				continue
 20356  			}
 20357  			c := ssa.AuxIntToInt32(v_1.AuxInt)
 20358  			if !(ssa.IsPowerOfTwo(uint32(-c)) && v.Block.Func.Pass.Name != "opt") {
 20359  				continue
 20360  			}
 20361  			v.Reset(ssaop.OpNeg32)
 20362  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh32x64, t)
 20363  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20364  			v1.AuxInt = ssa.Int64ToAuxInt(ssa.Log32u(uint32(-c)))
 20365  			v0.AddArg2(x, v1)
 20366  			v.AddArg(v0)
 20367  			return true
 20368  		}
 20369  		break
 20370  	}
 20371  	// match: (Mul32 (Mul32 i:(Const32 <t>) z) x)
 20372  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
 20373  	// result: (Mul32 i (Mul32 <t> x z))
 20374  	for {
 20375  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20376  			if v_0.Op != ssaop.OpMul32 {
 20377  				continue
 20378  			}
 20379  			_ = v_0.Args[1]
 20380  			v_0_0 := v_0.Args[0]
 20381  			v_0_1 := v_0.Args[1]
 20382  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20383  				i := v_0_0
 20384  				if i.Op != ssaop.OpConst32 {
 20385  					continue
 20386  				}
 20387  				t := i.Type
 20388  				z := v_0_1
 20389  				x := v_1
 20390  				if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
 20391  					continue
 20392  				}
 20393  				v.Reset(ssaop.OpMul32)
 20394  				v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
 20395  				v0.AddArg2(x, z)
 20396  				v.AddArg2(i, v0)
 20397  				return true
 20398  			}
 20399  		}
 20400  		break
 20401  	}
 20402  	// match: (Mul32 (Const32 <t> [c]) m:(Mul32 (Const32 <t> [d]) x))
 20403  	// cond: (!ssa.IsPowerOfTwo(c) || m.Uses == 1)
 20404  	// result: (Mul32 (Const32 <t> [c*d]) x)
 20405  	for {
 20406  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20407  			if v_0.Op != ssaop.OpConst32 {
 20408  				continue
 20409  			}
 20410  			t := v_0.Type
 20411  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 20412  			m := v_1
 20413  			if m.Op != ssaop.OpMul32 {
 20414  				continue
 20415  			}
 20416  			_ = m.Args[1]
 20417  			m_0 := m.Args[0]
 20418  			m_1 := m.Args[1]
 20419  			for _i1 := 0; _i1 <= 1; _i1, m_0, m_1 = _i1+1, m_1, m_0 {
 20420  				if m_0.Op != ssaop.OpConst32 || m_0.Type != t {
 20421  					continue
 20422  				}
 20423  				d := ssa.AuxIntToInt32(m_0.AuxInt)
 20424  				x := m_1
 20425  				if !(!ssa.IsPowerOfTwo(c) || m.Uses == 1) {
 20426  					continue
 20427  				}
 20428  				v.Reset(ssaop.OpMul32)
 20429  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 20430  				v0.AuxInt = ssa.Int32ToAuxInt(c * d)
 20431  				v.AddArg2(v0, x)
 20432  				return true
 20433  			}
 20434  		}
 20435  		break
 20436  	}
 20437  	return false
 20438  }
 20439  func rewriteValue_OpMul32F(v *ssa.Value) bool {
 20440  	v_1 := v.Args[1]
 20441  	v_0 := v.Args[0]
 20442  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 20443  	// cond: c*d == c*d
 20444  	// result: (Const32F [c*d])
 20445  	for {
 20446  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20447  			if v_0.Op != ssaop.OpConst32F {
 20448  				continue
 20449  			}
 20450  			c := ssa.AuxIntToFloat32(v_0.AuxInt)
 20451  			if v_1.Op != ssaop.OpConst32F {
 20452  				continue
 20453  			}
 20454  			d := ssa.AuxIntToFloat32(v_1.AuxInt)
 20455  			if !(c*d == c*d) {
 20456  				continue
 20457  			}
 20458  			v.Reset(ssaop.OpConst32F)
 20459  			v.AuxInt = ssa.Float32ToAuxInt(c * d)
 20460  			return true
 20461  		}
 20462  		break
 20463  	}
 20464  	// match: (Mul32F x (Const32F [1]))
 20465  	// result: x
 20466  	for {
 20467  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20468  			x := v_0
 20469  			if v_1.Op != ssaop.OpConst32F || ssa.AuxIntToFloat32(v_1.AuxInt) != 1 {
 20470  				continue
 20471  			}
 20472  			v.CopyOf(x)
 20473  			return true
 20474  		}
 20475  		break
 20476  	}
 20477  	// match: (Mul32F x (Const32F [-1]))
 20478  	// result: (Neg32F x)
 20479  	for {
 20480  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20481  			x := v_0
 20482  			if v_1.Op != ssaop.OpConst32F || ssa.AuxIntToFloat32(v_1.AuxInt) != -1 {
 20483  				continue
 20484  			}
 20485  			v.Reset(ssaop.OpNeg32F)
 20486  			v.AddArg(x)
 20487  			return true
 20488  		}
 20489  		break
 20490  	}
 20491  	// match: (Mul32F x (Const32F [2]))
 20492  	// result: (Add32F x x)
 20493  	for {
 20494  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20495  			x := v_0
 20496  			if v_1.Op != ssaop.OpConst32F || ssa.AuxIntToFloat32(v_1.AuxInt) != 2 {
 20497  				continue
 20498  			}
 20499  			v.Reset(ssaop.OpAdd32F)
 20500  			v.AddArg2(x, x)
 20501  			return true
 20502  		}
 20503  		break
 20504  	}
 20505  	return false
 20506  }
 20507  func rewriteValue_OpMul32uhilo(v *ssa.Value) bool {
 20508  	v_1 := v.Args[1]
 20509  	v_0 := v.Args[0]
 20510  	b := v.Block
 20511  	typ := &b.Func.Config.Types
 20512  	// match: (Mul32uhilo (Const32 [c]) (Const32 [d]))
 20513  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).hi]) (Const32 <typ.UInt32> [bitsMulU32(c,d).lo]))
 20514  	for {
 20515  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20516  			if v_0.Op != ssaop.OpConst32 {
 20517  				continue
 20518  			}
 20519  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 20520  			if v_1.Op != ssaop.OpConst32 {
 20521  				continue
 20522  			}
 20523  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 20524  			v.Reset(ssaop.OpMakeTuple)
 20525  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
 20526  			v0.AuxInt = ssa.Int32ToAuxInt(bitsMulU32(c, d).hi)
 20527  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
 20528  			v1.AuxInt = ssa.Int32ToAuxInt(bitsMulU32(c, d).lo)
 20529  			v.AddArg2(v0, v1)
 20530  			return true
 20531  		}
 20532  		break
 20533  	}
 20534  	return false
 20535  }
 20536  func rewriteValue_OpMul32uover(v *ssa.Value) bool {
 20537  	v_1 := v.Args[1]
 20538  	v_0 := v.Args[0]
 20539  	b := v.Block
 20540  	typ := &b.Func.Config.Types
 20541  	// match: (Mul32uover (Const32 [c]) (Const32 [d]))
 20542  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU32(c,d).hi != 0]))
 20543  	for {
 20544  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20545  			if v_0.Op != ssaop.OpConst32 {
 20546  				continue
 20547  			}
 20548  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 20549  			if v_1.Op != ssaop.OpConst32 {
 20550  				continue
 20551  			}
 20552  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 20553  			v.Reset(ssaop.OpMakeTuple)
 20554  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
 20555  			v0.AuxInt = ssa.Int32ToAuxInt(bitsMulU32(c, d).lo)
 20556  			v1 := b.NewValue0(v.Pos, ssaop.OpConstBool, typ.Bool)
 20557  			v1.AuxInt = ssa.BoolToAuxInt(bitsMulU32(c, d).hi != 0)
 20558  			v.AddArg2(v0, v1)
 20559  			return true
 20560  		}
 20561  		break
 20562  	}
 20563  	// match: (Mul32uover <t> (Const32 [1]) x)
 20564  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 20565  	for {
 20566  		t := v.Type
 20567  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20568  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 1 {
 20569  				continue
 20570  			}
 20571  			x := v_1
 20572  			v.Reset(ssaop.OpMakeTuple)
 20573  			v0 := b.NewValue0(v.Pos, ssaop.OpConstBool, t.FieldType(1))
 20574  			v0.AuxInt = ssa.BoolToAuxInt(false)
 20575  			v.AddArg2(x, v0)
 20576  			return true
 20577  		}
 20578  		break
 20579  	}
 20580  	// match: (Mul32uover <t> (Const32 [0]) x)
 20581  	// result: (MakeTuple (Const32 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 20582  	for {
 20583  		t := v.Type
 20584  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20585  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 20586  				continue
 20587  			}
 20588  			v.Reset(ssaop.OpMakeTuple)
 20589  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t.FieldType(0))
 20590  			v0.AuxInt = ssa.Int32ToAuxInt(0)
 20591  			v1 := b.NewValue0(v.Pos, ssaop.OpConstBool, t.FieldType(1))
 20592  			v1.AuxInt = ssa.BoolToAuxInt(false)
 20593  			v.AddArg2(v0, v1)
 20594  			return true
 20595  		}
 20596  		break
 20597  	}
 20598  	return false
 20599  }
 20600  func rewriteValue_OpMul64(v *ssa.Value) bool {
 20601  	v_1 := v.Args[1]
 20602  	v_0 := v.Args[0]
 20603  	b := v.Block
 20604  	typ := &b.Func.Config.Types
 20605  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 20606  	// result: (Const64 [c*d])
 20607  	for {
 20608  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20609  			if v_0.Op != ssaop.OpConst64 {
 20610  				continue
 20611  			}
 20612  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 20613  			if v_1.Op != ssaop.OpConst64 {
 20614  				continue
 20615  			}
 20616  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 20617  			v.Reset(ssaop.OpConst64)
 20618  			v.AuxInt = ssa.Int64ToAuxInt(c * d)
 20619  			return true
 20620  		}
 20621  		break
 20622  	}
 20623  	// match: (Mul64 (Const64 [1]) x)
 20624  	// result: x
 20625  	for {
 20626  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20627  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 1 {
 20628  				continue
 20629  			}
 20630  			x := v_1
 20631  			v.CopyOf(x)
 20632  			return true
 20633  		}
 20634  		break
 20635  	}
 20636  	// match: (Mul64 (Const64 [-1]) x)
 20637  	// result: (Neg64 x)
 20638  	for {
 20639  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20640  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != -1 {
 20641  				continue
 20642  			}
 20643  			x := v_1
 20644  			v.Reset(ssaop.OpNeg64)
 20645  			v.AddArg(x)
 20646  			return true
 20647  		}
 20648  		break
 20649  	}
 20650  	// match: (Mul64 (Const64 <t> [c]) (Neg64 x))
 20651  	// result: (Mul64 x (Const64 <t> [-c]))
 20652  	for {
 20653  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20654  			if v_0.Op != ssaop.OpConst64 {
 20655  				continue
 20656  			}
 20657  			t := v_0.Type
 20658  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 20659  			if v_1.Op != ssaop.OpNeg64 {
 20660  				continue
 20661  			}
 20662  			x := v_1.Args[0]
 20663  			v.Reset(ssaop.OpMul64)
 20664  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 20665  			v0.AuxInt = ssa.Int64ToAuxInt(-c)
 20666  			v.AddArg2(x, v0)
 20667  			return true
 20668  		}
 20669  		break
 20670  	}
 20671  	// match: (Mul64 (Neg64 x) (Neg64 y))
 20672  	// result: (Mul64 x y)
 20673  	for {
 20674  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20675  			if v_0.Op != ssaop.OpNeg64 {
 20676  				continue
 20677  			}
 20678  			x := v_0.Args[0]
 20679  			if v_1.Op != ssaop.OpNeg64 {
 20680  				continue
 20681  			}
 20682  			y := v_1.Args[0]
 20683  			v.Reset(ssaop.OpMul64)
 20684  			v.AddArg2(x, y)
 20685  			return true
 20686  		}
 20687  		break
 20688  	}
 20689  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 20690  	// cond: !ssa.IsPowerOfTwo(c)
 20691  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 20692  	for {
 20693  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20694  			if v_0.Op != ssaop.OpConst64 {
 20695  				continue
 20696  			}
 20697  			t := v_0.Type
 20698  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 20699  			if v_1.Op != ssaop.OpAdd64 || v_1.Type != t {
 20700  				continue
 20701  			}
 20702  			_ = v_1.Args[1]
 20703  			v_1_0 := v_1.Args[0]
 20704  			v_1_1 := v_1.Args[1]
 20705  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20706  				if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
 20707  					continue
 20708  				}
 20709  				d := ssa.AuxIntToInt64(v_1_0.AuxInt)
 20710  				x := v_1_1
 20711  				if !(!ssa.IsPowerOfTwo(c)) {
 20712  					continue
 20713  				}
 20714  				v.Reset(ssaop.OpAdd64)
 20715  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 20716  				v0.AuxInt = ssa.Int64ToAuxInt(c * d)
 20717  				v1 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
 20718  				v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 20719  				v2.AuxInt = ssa.Int64ToAuxInt(c)
 20720  				v1.AddArg2(v2, x)
 20721  				v.AddArg2(v0, v1)
 20722  				return true
 20723  			}
 20724  		}
 20725  		break
 20726  	}
 20727  	// match: (Mul64 (Const64 [0]) _)
 20728  	// result: (Const64 [0])
 20729  	for {
 20730  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20731  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 20732  				continue
 20733  			}
 20734  			v.Reset(ssaop.OpConst64)
 20735  			v.AuxInt = ssa.Int64ToAuxInt(0)
 20736  			return true
 20737  		}
 20738  		break
 20739  	}
 20740  	// match: (Mul64 <t> x (Const64 [c]))
 20741  	// cond: ssa.IsPowerOfTwo(uint64(c)) && v.Block.Func.Pass.Name != "opt"
 20742  	// result: (Lsh64x64 <t> x (Const64 <typ.UInt64> [ssa.Log64u(uint64(c))]))
 20743  	for {
 20744  		t := v.Type
 20745  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20746  			x := v_0
 20747  			if v_1.Op != ssaop.OpConst64 {
 20748  				continue
 20749  			}
 20750  			c := ssa.AuxIntToInt64(v_1.AuxInt)
 20751  			if !(ssa.IsPowerOfTwo(uint64(c)) && v.Block.Func.Pass.Name != "opt") {
 20752  				continue
 20753  			}
 20754  			v.Reset(ssaop.OpLsh64x64)
 20755  			v.Type = t
 20756  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20757  			v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log64u(uint64(c)))
 20758  			v.AddArg2(x, v0)
 20759  			return true
 20760  		}
 20761  		break
 20762  	}
 20763  	// match: (Mul64 <t> x (Const64 [c]))
 20764  	// cond: ssa.IsPowerOfTwo(uint64(-c)) && v.Block.Func.Pass.Name != "opt"
 20765  	// result: (Neg64 (Lsh64x64 <t> x (Const64 <typ.UInt64> [ssa.Log64u(uint64(-c))])))
 20766  	for {
 20767  		t := v.Type
 20768  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20769  			x := v_0
 20770  			if v_1.Op != ssaop.OpConst64 {
 20771  				continue
 20772  			}
 20773  			c := ssa.AuxIntToInt64(v_1.AuxInt)
 20774  			if !(ssa.IsPowerOfTwo(uint64(-c)) && v.Block.Func.Pass.Name != "opt") {
 20775  				continue
 20776  			}
 20777  			v.Reset(ssaop.OpNeg64)
 20778  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, t)
 20779  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20780  			v1.AuxInt = ssa.Int64ToAuxInt(ssa.Log64u(uint64(-c)))
 20781  			v0.AddArg2(x, v1)
 20782  			v.AddArg(v0)
 20783  			return true
 20784  		}
 20785  		break
 20786  	}
 20787  	// match: (Mul64 (Mul64 i:(Const64 <t>) z) x)
 20788  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
 20789  	// result: (Mul64 i (Mul64 <t> x z))
 20790  	for {
 20791  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20792  			if v_0.Op != ssaop.OpMul64 {
 20793  				continue
 20794  			}
 20795  			_ = v_0.Args[1]
 20796  			v_0_0 := v_0.Args[0]
 20797  			v_0_1 := v_0.Args[1]
 20798  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20799  				i := v_0_0
 20800  				if i.Op != ssaop.OpConst64 {
 20801  					continue
 20802  				}
 20803  				t := i.Type
 20804  				z := v_0_1
 20805  				x := v_1
 20806  				if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
 20807  					continue
 20808  				}
 20809  				v.Reset(ssaop.OpMul64)
 20810  				v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
 20811  				v0.AddArg2(x, z)
 20812  				v.AddArg2(i, v0)
 20813  				return true
 20814  			}
 20815  		}
 20816  		break
 20817  	}
 20818  	// match: (Mul64 (Const64 <t> [c]) m:(Mul64 (Const64 <t> [d]) x))
 20819  	// cond: (!ssa.IsPowerOfTwo(c) || m.Uses == 1)
 20820  	// result: (Mul64 (Const64 <t> [c*d]) x)
 20821  	for {
 20822  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20823  			if v_0.Op != ssaop.OpConst64 {
 20824  				continue
 20825  			}
 20826  			t := v_0.Type
 20827  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 20828  			m := v_1
 20829  			if m.Op != ssaop.OpMul64 {
 20830  				continue
 20831  			}
 20832  			_ = m.Args[1]
 20833  			m_0 := m.Args[0]
 20834  			m_1 := m.Args[1]
 20835  			for _i1 := 0; _i1 <= 1; _i1, m_0, m_1 = _i1+1, m_1, m_0 {
 20836  				if m_0.Op != ssaop.OpConst64 || m_0.Type != t {
 20837  					continue
 20838  				}
 20839  				d := ssa.AuxIntToInt64(m_0.AuxInt)
 20840  				x := m_1
 20841  				if !(!ssa.IsPowerOfTwo(c) || m.Uses == 1) {
 20842  					continue
 20843  				}
 20844  				v.Reset(ssaop.OpMul64)
 20845  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 20846  				v0.AuxInt = ssa.Int64ToAuxInt(c * d)
 20847  				v.AddArg2(v0, x)
 20848  				return true
 20849  			}
 20850  		}
 20851  		break
 20852  	}
 20853  	return false
 20854  }
 20855  func rewriteValue_OpMul64F(v *ssa.Value) bool {
 20856  	v_1 := v.Args[1]
 20857  	v_0 := v.Args[0]
 20858  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 20859  	// cond: c*d == c*d
 20860  	// result: (Const64F [c*d])
 20861  	for {
 20862  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20863  			if v_0.Op != ssaop.OpConst64F {
 20864  				continue
 20865  			}
 20866  			c := ssa.AuxIntToFloat64(v_0.AuxInt)
 20867  			if v_1.Op != ssaop.OpConst64F {
 20868  				continue
 20869  			}
 20870  			d := ssa.AuxIntToFloat64(v_1.AuxInt)
 20871  			if !(c*d == c*d) {
 20872  				continue
 20873  			}
 20874  			v.Reset(ssaop.OpConst64F)
 20875  			v.AuxInt = ssa.Float64ToAuxInt(c * d)
 20876  			return true
 20877  		}
 20878  		break
 20879  	}
 20880  	// match: (Mul64F x (Const64F [1]))
 20881  	// result: x
 20882  	for {
 20883  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20884  			x := v_0
 20885  			if v_1.Op != ssaop.OpConst64F || ssa.AuxIntToFloat64(v_1.AuxInt) != 1 {
 20886  				continue
 20887  			}
 20888  			v.CopyOf(x)
 20889  			return true
 20890  		}
 20891  		break
 20892  	}
 20893  	// match: (Mul64F x (Const64F [-1]))
 20894  	// result: (Neg64F x)
 20895  	for {
 20896  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20897  			x := v_0
 20898  			if v_1.Op != ssaop.OpConst64F || ssa.AuxIntToFloat64(v_1.AuxInt) != -1 {
 20899  				continue
 20900  			}
 20901  			v.Reset(ssaop.OpNeg64F)
 20902  			v.AddArg(x)
 20903  			return true
 20904  		}
 20905  		break
 20906  	}
 20907  	// match: (Mul64F x (Const64F [2]))
 20908  	// result: (Add64F x x)
 20909  	for {
 20910  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20911  			x := v_0
 20912  			if v_1.Op != ssaop.OpConst64F || ssa.AuxIntToFloat64(v_1.AuxInt) != 2 {
 20913  				continue
 20914  			}
 20915  			v.Reset(ssaop.OpAdd64F)
 20916  			v.AddArg2(x, x)
 20917  			return true
 20918  		}
 20919  		break
 20920  	}
 20921  	return false
 20922  }
 20923  func rewriteValue_OpMul64uhilo(v *ssa.Value) bool {
 20924  	v_1 := v.Args[1]
 20925  	v_0 := v.Args[0]
 20926  	b := v.Block
 20927  	typ := &b.Func.Config.Types
 20928  	// match: (Mul64uhilo (Const64 [c]) (Const64 [d]))
 20929  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).hi]) (Const64 <typ.UInt64> [bitsMulU64(c,d).lo]))
 20930  	for {
 20931  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20932  			if v_0.Op != ssaop.OpConst64 {
 20933  				continue
 20934  			}
 20935  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 20936  			if v_1.Op != ssaop.OpConst64 {
 20937  				continue
 20938  			}
 20939  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 20940  			v.Reset(ssaop.OpMakeTuple)
 20941  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20942  			v0.AuxInt = ssa.Int64ToAuxInt(bitsMulU64(c, d).hi)
 20943  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20944  			v1.AuxInt = ssa.Int64ToAuxInt(bitsMulU64(c, d).lo)
 20945  			v.AddArg2(v0, v1)
 20946  			return true
 20947  		}
 20948  		break
 20949  	}
 20950  	// match: (Mul64uhilo x (Const64 [c]))
 20951  	// cond: c > 0 && ssa.IsPowerOfTwo(uint64(c))
 20952  	// result: (MakeTuple (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [64 - ssa.Log64u(uint64(c))])) (Lsh64x64 <typ.UInt64> x (Const64 <typ.UInt64> [ssa.Log64u(uint64(c))])))
 20953  	for {
 20954  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20955  			x := v_0
 20956  			if v_1.Op != ssaop.OpConst64 {
 20957  				continue
 20958  			}
 20959  			c := ssa.AuxIntToInt64(v_1.AuxInt)
 20960  			if !(c > 0 && ssa.IsPowerOfTwo(uint64(c))) {
 20961  				continue
 20962  			}
 20963  			v.Reset(ssaop.OpMakeTuple)
 20964  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh64Ux64, typ.UInt64)
 20965  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20966  			v1.AuxInt = ssa.Int64ToAuxInt(64 - ssa.Log64u(uint64(c)))
 20967  			v0.AddArg2(x, v1)
 20968  			v2 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.UInt64)
 20969  			v3 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20970  			v3.AuxInt = ssa.Int64ToAuxInt(ssa.Log64u(uint64(c)))
 20971  			v2.AddArg2(x, v3)
 20972  			v.AddArg2(v0, v2)
 20973  			return true
 20974  		}
 20975  		break
 20976  	}
 20977  	return false
 20978  }
 20979  func rewriteValue_OpMul64uover(v *ssa.Value) bool {
 20980  	v_1 := v.Args[1]
 20981  	v_0 := v.Args[0]
 20982  	b := v.Block
 20983  	typ := &b.Func.Config.Types
 20984  	// match: (Mul64uover (Const64 [c]) (Const64 [d]))
 20985  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU64(c,d).hi != 0]))
 20986  	for {
 20987  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20988  			if v_0.Op != ssaop.OpConst64 {
 20989  				continue
 20990  			}
 20991  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 20992  			if v_1.Op != ssaop.OpConst64 {
 20993  				continue
 20994  			}
 20995  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 20996  			v.Reset(ssaop.OpMakeTuple)
 20997  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20998  			v0.AuxInt = ssa.Int64ToAuxInt(bitsMulU64(c, d).lo)
 20999  			v1 := b.NewValue0(v.Pos, ssaop.OpConstBool, typ.Bool)
 21000  			v1.AuxInt = ssa.BoolToAuxInt(bitsMulU64(c, d).hi != 0)
 21001  			v.AddArg2(v0, v1)
 21002  			return true
 21003  		}
 21004  		break
 21005  	}
 21006  	// match: (Mul64uover <t> (Const64 [1]) x)
 21007  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 21008  	for {
 21009  		t := v.Type
 21010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21011  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 1 {
 21012  				continue
 21013  			}
 21014  			x := v_1
 21015  			v.Reset(ssaop.OpMakeTuple)
 21016  			v0 := b.NewValue0(v.Pos, ssaop.OpConstBool, t.FieldType(1))
 21017  			v0.AuxInt = ssa.BoolToAuxInt(false)
 21018  			v.AddArg2(x, v0)
 21019  			return true
 21020  		}
 21021  		break
 21022  	}
 21023  	// match: (Mul64uover <t> (Const64 [0]) x)
 21024  	// result: (MakeTuple (Const64 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 21025  	for {
 21026  		t := v.Type
 21027  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21028  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 21029  				continue
 21030  			}
 21031  			v.Reset(ssaop.OpMakeTuple)
 21032  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t.FieldType(0))
 21033  			v0.AuxInt = ssa.Int64ToAuxInt(0)
 21034  			v1 := b.NewValue0(v.Pos, ssaop.OpConstBool, t.FieldType(1))
 21035  			v1.AuxInt = ssa.BoolToAuxInt(false)
 21036  			v.AddArg2(v0, v1)
 21037  			return true
 21038  		}
 21039  		break
 21040  	}
 21041  	return false
 21042  }
 21043  func rewriteValue_OpMul8(v *ssa.Value) bool {
 21044  	v_1 := v.Args[1]
 21045  	v_0 := v.Args[0]
 21046  	b := v.Block
 21047  	typ := &b.Func.Config.Types
 21048  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 21049  	// result: (Const8 [c*d])
 21050  	for {
 21051  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21052  			if v_0.Op != ssaop.OpConst8 {
 21053  				continue
 21054  			}
 21055  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 21056  			if v_1.Op != ssaop.OpConst8 {
 21057  				continue
 21058  			}
 21059  			d := ssa.AuxIntToInt8(v_1.AuxInt)
 21060  			v.Reset(ssaop.OpConst8)
 21061  			v.AuxInt = ssa.Int8ToAuxInt(c * d)
 21062  			return true
 21063  		}
 21064  		break
 21065  	}
 21066  	// match: (Mul8 (Const8 [1]) x)
 21067  	// result: x
 21068  	for {
 21069  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21070  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 1 {
 21071  				continue
 21072  			}
 21073  			x := v_1
 21074  			v.CopyOf(x)
 21075  			return true
 21076  		}
 21077  		break
 21078  	}
 21079  	// match: (Mul8 (Const8 [-1]) x)
 21080  	// result: (Neg8 x)
 21081  	for {
 21082  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21083  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != -1 {
 21084  				continue
 21085  			}
 21086  			x := v_1
 21087  			v.Reset(ssaop.OpNeg8)
 21088  			v.AddArg(x)
 21089  			return true
 21090  		}
 21091  		break
 21092  	}
 21093  	// match: (Mul8 (Const8 <t> [c]) (Neg8 x))
 21094  	// result: (Mul8 x (Const8 <t> [-c]))
 21095  	for {
 21096  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21097  			if v_0.Op != ssaop.OpConst8 {
 21098  				continue
 21099  			}
 21100  			t := v_0.Type
 21101  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 21102  			if v_1.Op != ssaop.OpNeg8 {
 21103  				continue
 21104  			}
 21105  			x := v_1.Args[0]
 21106  			v.Reset(ssaop.OpMul8)
 21107  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 21108  			v0.AuxInt = ssa.Int8ToAuxInt(-c)
 21109  			v.AddArg2(x, v0)
 21110  			return true
 21111  		}
 21112  		break
 21113  	}
 21114  	// match: (Mul8 (Neg8 x) (Neg8 y))
 21115  	// result: (Mul8 x y)
 21116  	for {
 21117  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21118  			if v_0.Op != ssaop.OpNeg8 {
 21119  				continue
 21120  			}
 21121  			x := v_0.Args[0]
 21122  			if v_1.Op != ssaop.OpNeg8 {
 21123  				continue
 21124  			}
 21125  			y := v_1.Args[0]
 21126  			v.Reset(ssaop.OpMul8)
 21127  			v.AddArg2(x, y)
 21128  			return true
 21129  		}
 21130  		break
 21131  	}
 21132  	// match: (Mul8 (Const8 <t> [c]) (Add8 <t> (Const8 <t> [d]) x))
 21133  	// cond: !ssa.IsPowerOfTwo(c)
 21134  	// result: (Add8 (Const8 <t> [c*d]) (Mul8 <t> (Const8 <t> [c]) x))
 21135  	for {
 21136  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21137  			if v_0.Op != ssaop.OpConst8 {
 21138  				continue
 21139  			}
 21140  			t := v_0.Type
 21141  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 21142  			if v_1.Op != ssaop.OpAdd8 || v_1.Type != t {
 21143  				continue
 21144  			}
 21145  			_ = v_1.Args[1]
 21146  			v_1_0 := v_1.Args[0]
 21147  			v_1_1 := v_1.Args[1]
 21148  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21149  				if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
 21150  					continue
 21151  				}
 21152  				d := ssa.AuxIntToInt8(v_1_0.AuxInt)
 21153  				x := v_1_1
 21154  				if !(!ssa.IsPowerOfTwo(c)) {
 21155  					continue
 21156  				}
 21157  				v.Reset(ssaop.OpAdd8)
 21158  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 21159  				v0.AuxInt = ssa.Int8ToAuxInt(c * d)
 21160  				v1 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
 21161  				v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 21162  				v2.AuxInt = ssa.Int8ToAuxInt(c)
 21163  				v1.AddArg2(v2, x)
 21164  				v.AddArg2(v0, v1)
 21165  				return true
 21166  			}
 21167  		}
 21168  		break
 21169  	}
 21170  	// match: (Mul8 (Const8 [0]) _)
 21171  	// result: (Const8 [0])
 21172  	for {
 21173  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21174  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 21175  				continue
 21176  			}
 21177  			v.Reset(ssaop.OpConst8)
 21178  			v.AuxInt = ssa.Int8ToAuxInt(0)
 21179  			return true
 21180  		}
 21181  		break
 21182  	}
 21183  	// match: (Mul8 <t> x (Const8 [c]))
 21184  	// cond: ssa.IsPowerOfTwo(uint8(c)) && v.Block.Func.Pass.Name != "opt"
 21185  	// result: (Lsh8x64 <t> x (Const64 <typ.UInt64> [ssa.Log8u(uint8(c))]))
 21186  	for {
 21187  		t := v.Type
 21188  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21189  			x := v_0
 21190  			if v_1.Op != ssaop.OpConst8 {
 21191  				continue
 21192  			}
 21193  			c := ssa.AuxIntToInt8(v_1.AuxInt)
 21194  			if !(ssa.IsPowerOfTwo(uint8(c)) && v.Block.Func.Pass.Name != "opt") {
 21195  				continue
 21196  			}
 21197  			v.Reset(ssaop.OpLsh8x64)
 21198  			v.Type = t
 21199  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 21200  			v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log8u(uint8(c)))
 21201  			v.AddArg2(x, v0)
 21202  			return true
 21203  		}
 21204  		break
 21205  	}
 21206  	// match: (Mul8 <t> x (Const8 [c]))
 21207  	// cond: ssa.IsPowerOfTwo(uint8(-c)) && v.Block.Func.Pass.Name != "opt"
 21208  	// result: (Neg8 (Lsh8x64 <t> x (Const64 <typ.UInt64> [ssa.Log8u(uint8(-c))])))
 21209  	for {
 21210  		t := v.Type
 21211  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21212  			x := v_0
 21213  			if v_1.Op != ssaop.OpConst8 {
 21214  				continue
 21215  			}
 21216  			c := ssa.AuxIntToInt8(v_1.AuxInt)
 21217  			if !(ssa.IsPowerOfTwo(uint8(-c)) && v.Block.Func.Pass.Name != "opt") {
 21218  				continue
 21219  			}
 21220  			v.Reset(ssaop.OpNeg8)
 21221  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh8x64, t)
 21222  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 21223  			v1.AuxInt = ssa.Int64ToAuxInt(ssa.Log8u(uint8(-c)))
 21224  			v0.AddArg2(x, v1)
 21225  			v.AddArg(v0)
 21226  			return true
 21227  		}
 21228  		break
 21229  	}
 21230  	// match: (Mul8 (Mul8 i:(Const8 <t>) z) x)
 21231  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
 21232  	// result: (Mul8 i (Mul8 <t> x z))
 21233  	for {
 21234  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21235  			if v_0.Op != ssaop.OpMul8 {
 21236  				continue
 21237  			}
 21238  			_ = v_0.Args[1]
 21239  			v_0_0 := v_0.Args[0]
 21240  			v_0_1 := v_0.Args[1]
 21241  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21242  				i := v_0_0
 21243  				if i.Op != ssaop.OpConst8 {
 21244  					continue
 21245  				}
 21246  				t := i.Type
 21247  				z := v_0_1
 21248  				x := v_1
 21249  				if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
 21250  					continue
 21251  				}
 21252  				v.Reset(ssaop.OpMul8)
 21253  				v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
 21254  				v0.AddArg2(x, z)
 21255  				v.AddArg2(i, v0)
 21256  				return true
 21257  			}
 21258  		}
 21259  		break
 21260  	}
 21261  	// match: (Mul8 (Const8 <t> [c]) m:(Mul8 (Const8 <t> [d]) x))
 21262  	// cond: (!ssa.IsPowerOfTwo(c) || m.Uses == 1)
 21263  	// result: (Mul8 (Const8 <t> [c*d]) x)
 21264  	for {
 21265  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21266  			if v_0.Op != ssaop.OpConst8 {
 21267  				continue
 21268  			}
 21269  			t := v_0.Type
 21270  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 21271  			m := v_1
 21272  			if m.Op != ssaop.OpMul8 {
 21273  				continue
 21274  			}
 21275  			_ = m.Args[1]
 21276  			m_0 := m.Args[0]
 21277  			m_1 := m.Args[1]
 21278  			for _i1 := 0; _i1 <= 1; _i1, m_0, m_1 = _i1+1, m_1, m_0 {
 21279  				if m_0.Op != ssaop.OpConst8 || m_0.Type != t {
 21280  					continue
 21281  				}
 21282  				d := ssa.AuxIntToInt8(m_0.AuxInt)
 21283  				x := m_1
 21284  				if !(!ssa.IsPowerOfTwo(c) || m.Uses == 1) {
 21285  					continue
 21286  				}
 21287  				v.Reset(ssaop.OpMul8)
 21288  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 21289  				v0.AuxInt = ssa.Int8ToAuxInt(c * d)
 21290  				v.AddArg2(v0, x)
 21291  				return true
 21292  			}
 21293  		}
 21294  		break
 21295  	}
 21296  	return false
 21297  }
 21298  func rewriteValue_OpNeg16(v *ssa.Value) bool {
 21299  	v_0 := v.Args[0]
 21300  	b := v.Block
 21301  	// match: (Neg16 (Const16 [c]))
 21302  	// result: (Const16 [-c])
 21303  	for {
 21304  		if v_0.Op != ssaop.OpConst16 {
 21305  			break
 21306  		}
 21307  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 21308  		v.Reset(ssaop.OpConst16)
 21309  		v.AuxInt = ssa.Int16ToAuxInt(-c)
 21310  		return true
 21311  	}
 21312  	// match: (Neg16 (Mul16 x (Const16 <t> [c])))
 21313  	// result: (Mul16 x (Const16 <t> [-c]))
 21314  	for {
 21315  		if v_0.Op != ssaop.OpMul16 {
 21316  			break
 21317  		}
 21318  		_ = v_0.Args[1]
 21319  		v_0_0 := v_0.Args[0]
 21320  		v_0_1 := v_0.Args[1]
 21321  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21322  			x := v_0_0
 21323  			if v_0_1.Op != ssaop.OpConst16 {
 21324  				continue
 21325  			}
 21326  			t := v_0_1.Type
 21327  			c := ssa.AuxIntToInt16(v_0_1.AuxInt)
 21328  			v.Reset(ssaop.OpMul16)
 21329  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21330  			v0.AuxInt = ssa.Int16ToAuxInt(-c)
 21331  			v.AddArg2(x, v0)
 21332  			return true
 21333  		}
 21334  		break
 21335  	}
 21336  	// match: (Neg16 (Mul16 x (Neg16 y)))
 21337  	// result: (Mul16 x y)
 21338  	for {
 21339  		if v_0.Op != ssaop.OpMul16 {
 21340  			break
 21341  		}
 21342  		_ = v_0.Args[1]
 21343  		v_0_0 := v_0.Args[0]
 21344  		v_0_1 := v_0.Args[1]
 21345  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21346  			x := v_0_0
 21347  			if v_0_1.Op != ssaop.OpNeg16 {
 21348  				continue
 21349  			}
 21350  			y := v_0_1.Args[0]
 21351  			v.Reset(ssaop.OpMul16)
 21352  			v.AddArg2(x, y)
 21353  			return true
 21354  		}
 21355  		break
 21356  	}
 21357  	// match: (Neg16 (Sub16 x y))
 21358  	// result: (Sub16 y x)
 21359  	for {
 21360  		if v_0.Op != ssaop.OpSub16 {
 21361  			break
 21362  		}
 21363  		y := v_0.Args[1]
 21364  		x := v_0.Args[0]
 21365  		v.Reset(ssaop.OpSub16)
 21366  		v.AddArg2(y, x)
 21367  		return true
 21368  	}
 21369  	// match: (Neg16 (Neg16 x))
 21370  	// result: x
 21371  	for {
 21372  		if v_0.Op != ssaop.OpNeg16 {
 21373  			break
 21374  		}
 21375  		x := v_0.Args[0]
 21376  		v.CopyOf(x)
 21377  		return true
 21378  	}
 21379  	// match: (Neg16 <t> (Com16 x))
 21380  	// result: (Add16 (Const16 <t> [1]) x)
 21381  	for {
 21382  		t := v.Type
 21383  		if v_0.Op != ssaop.OpCom16 {
 21384  			break
 21385  		}
 21386  		x := v_0.Args[0]
 21387  		v.Reset(ssaop.OpAdd16)
 21388  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21389  		v0.AuxInt = ssa.Int16ToAuxInt(1)
 21390  		v.AddArg2(v0, x)
 21391  		return true
 21392  	}
 21393  	return false
 21394  }
 21395  func rewriteValue_OpNeg32(v *ssa.Value) bool {
 21396  	v_0 := v.Args[0]
 21397  	b := v.Block
 21398  	// match: (Neg32 (Const32 [c]))
 21399  	// result: (Const32 [-c])
 21400  	for {
 21401  		if v_0.Op != ssaop.OpConst32 {
 21402  			break
 21403  		}
 21404  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 21405  		v.Reset(ssaop.OpConst32)
 21406  		v.AuxInt = ssa.Int32ToAuxInt(-c)
 21407  		return true
 21408  	}
 21409  	// match: (Neg32 (Mul32 x (Const32 <t> [c])))
 21410  	// result: (Mul32 x (Const32 <t> [-c]))
 21411  	for {
 21412  		if v_0.Op != ssaop.OpMul32 {
 21413  			break
 21414  		}
 21415  		_ = v_0.Args[1]
 21416  		v_0_0 := v_0.Args[0]
 21417  		v_0_1 := v_0.Args[1]
 21418  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21419  			x := v_0_0
 21420  			if v_0_1.Op != ssaop.OpConst32 {
 21421  				continue
 21422  			}
 21423  			t := v_0_1.Type
 21424  			c := ssa.AuxIntToInt32(v_0_1.AuxInt)
 21425  			v.Reset(ssaop.OpMul32)
 21426  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 21427  			v0.AuxInt = ssa.Int32ToAuxInt(-c)
 21428  			v.AddArg2(x, v0)
 21429  			return true
 21430  		}
 21431  		break
 21432  	}
 21433  	// match: (Neg32 (Mul32 x (Neg32 y)))
 21434  	// result: (Mul32 x y)
 21435  	for {
 21436  		if v_0.Op != ssaop.OpMul32 {
 21437  			break
 21438  		}
 21439  		_ = v_0.Args[1]
 21440  		v_0_0 := v_0.Args[0]
 21441  		v_0_1 := v_0.Args[1]
 21442  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21443  			x := v_0_0
 21444  			if v_0_1.Op != ssaop.OpNeg32 {
 21445  				continue
 21446  			}
 21447  			y := v_0_1.Args[0]
 21448  			v.Reset(ssaop.OpMul32)
 21449  			v.AddArg2(x, y)
 21450  			return true
 21451  		}
 21452  		break
 21453  	}
 21454  	// match: (Neg32 (Sub32 x y))
 21455  	// result: (Sub32 y x)
 21456  	for {
 21457  		if v_0.Op != ssaop.OpSub32 {
 21458  			break
 21459  		}
 21460  		y := v_0.Args[1]
 21461  		x := v_0.Args[0]
 21462  		v.Reset(ssaop.OpSub32)
 21463  		v.AddArg2(y, x)
 21464  		return true
 21465  	}
 21466  	// match: (Neg32 (Neg32 x))
 21467  	// result: x
 21468  	for {
 21469  		if v_0.Op != ssaop.OpNeg32 {
 21470  			break
 21471  		}
 21472  		x := v_0.Args[0]
 21473  		v.CopyOf(x)
 21474  		return true
 21475  	}
 21476  	// match: (Neg32 <t> (Com32 x))
 21477  	// result: (Add32 (Const32 <t> [1]) x)
 21478  	for {
 21479  		t := v.Type
 21480  		if v_0.Op != ssaop.OpCom32 {
 21481  			break
 21482  		}
 21483  		x := v_0.Args[0]
 21484  		v.Reset(ssaop.OpAdd32)
 21485  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 21486  		v0.AuxInt = ssa.Int32ToAuxInt(1)
 21487  		v.AddArg2(v0, x)
 21488  		return true
 21489  	}
 21490  	return false
 21491  }
 21492  func rewriteValue_OpNeg32F(v *ssa.Value) bool {
 21493  	v_0 := v.Args[0]
 21494  	// match: (Neg32F (Const32F [c]))
 21495  	// cond: c != 0
 21496  	// result: (Const32F [-c])
 21497  	for {
 21498  		if v_0.Op != ssaop.OpConst32F {
 21499  			break
 21500  		}
 21501  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
 21502  		if !(c != 0) {
 21503  			break
 21504  		}
 21505  		v.Reset(ssaop.OpConst32F)
 21506  		v.AuxInt = ssa.Float32ToAuxInt(-c)
 21507  		return true
 21508  	}
 21509  	return false
 21510  }
 21511  func rewriteValue_OpNeg64(v *ssa.Value) bool {
 21512  	v_0 := v.Args[0]
 21513  	b := v.Block
 21514  	// match: (Neg64 (Const64 [c]))
 21515  	// result: (Const64 [-c])
 21516  	for {
 21517  		if v_0.Op != ssaop.OpConst64 {
 21518  			break
 21519  		}
 21520  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 21521  		v.Reset(ssaop.OpConst64)
 21522  		v.AuxInt = ssa.Int64ToAuxInt(-c)
 21523  		return true
 21524  	}
 21525  	// match: (Neg64 (Mul64 x (Const64 <t> [c])))
 21526  	// result: (Mul64 x (Const64 <t> [-c]))
 21527  	for {
 21528  		if v_0.Op != ssaop.OpMul64 {
 21529  			break
 21530  		}
 21531  		_ = v_0.Args[1]
 21532  		v_0_0 := v_0.Args[0]
 21533  		v_0_1 := v_0.Args[1]
 21534  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21535  			x := v_0_0
 21536  			if v_0_1.Op != ssaop.OpConst64 {
 21537  				continue
 21538  			}
 21539  			t := v_0_1.Type
 21540  			c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 21541  			v.Reset(ssaop.OpMul64)
 21542  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 21543  			v0.AuxInt = ssa.Int64ToAuxInt(-c)
 21544  			v.AddArg2(x, v0)
 21545  			return true
 21546  		}
 21547  		break
 21548  	}
 21549  	// match: (Neg64 (Mul64 x (Neg64 y)))
 21550  	// result: (Mul64 x y)
 21551  	for {
 21552  		if v_0.Op != ssaop.OpMul64 {
 21553  			break
 21554  		}
 21555  		_ = v_0.Args[1]
 21556  		v_0_0 := v_0.Args[0]
 21557  		v_0_1 := v_0.Args[1]
 21558  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21559  			x := v_0_0
 21560  			if v_0_1.Op != ssaop.OpNeg64 {
 21561  				continue
 21562  			}
 21563  			y := v_0_1.Args[0]
 21564  			v.Reset(ssaop.OpMul64)
 21565  			v.AddArg2(x, y)
 21566  			return true
 21567  		}
 21568  		break
 21569  	}
 21570  	// match: (Neg64 (Sub64 x y))
 21571  	// result: (Sub64 y x)
 21572  	for {
 21573  		if v_0.Op != ssaop.OpSub64 {
 21574  			break
 21575  		}
 21576  		y := v_0.Args[1]
 21577  		x := v_0.Args[0]
 21578  		v.Reset(ssaop.OpSub64)
 21579  		v.AddArg2(y, x)
 21580  		return true
 21581  	}
 21582  	// match: (Neg64 (Neg64 x))
 21583  	// result: x
 21584  	for {
 21585  		if v_0.Op != ssaop.OpNeg64 {
 21586  			break
 21587  		}
 21588  		x := v_0.Args[0]
 21589  		v.CopyOf(x)
 21590  		return true
 21591  	}
 21592  	// match: (Neg64 <t> (Com64 x))
 21593  	// result: (Add64 (Const64 <t> [1]) x)
 21594  	for {
 21595  		t := v.Type
 21596  		if v_0.Op != ssaop.OpCom64 {
 21597  			break
 21598  		}
 21599  		x := v_0.Args[0]
 21600  		v.Reset(ssaop.OpAdd64)
 21601  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 21602  		v0.AuxInt = ssa.Int64ToAuxInt(1)
 21603  		v.AddArg2(v0, x)
 21604  		return true
 21605  	}
 21606  	return false
 21607  }
 21608  func rewriteValue_OpNeg64F(v *ssa.Value) bool {
 21609  	v_0 := v.Args[0]
 21610  	// match: (Neg64F (Const64F [c]))
 21611  	// cond: c != 0
 21612  	// result: (Const64F [-c])
 21613  	for {
 21614  		if v_0.Op != ssaop.OpConst64F {
 21615  			break
 21616  		}
 21617  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 21618  		if !(c != 0) {
 21619  			break
 21620  		}
 21621  		v.Reset(ssaop.OpConst64F)
 21622  		v.AuxInt = ssa.Float64ToAuxInt(-c)
 21623  		return true
 21624  	}
 21625  	return false
 21626  }
 21627  func rewriteValue_OpNeg8(v *ssa.Value) bool {
 21628  	v_0 := v.Args[0]
 21629  	b := v.Block
 21630  	// match: (Neg8 (Const8 [c]))
 21631  	// result: (Const8 [-c])
 21632  	for {
 21633  		if v_0.Op != ssaop.OpConst8 {
 21634  			break
 21635  		}
 21636  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 21637  		v.Reset(ssaop.OpConst8)
 21638  		v.AuxInt = ssa.Int8ToAuxInt(-c)
 21639  		return true
 21640  	}
 21641  	// match: (Neg8 (Mul8 x (Const8 <t> [c])))
 21642  	// result: (Mul8 x (Const8 <t> [-c]))
 21643  	for {
 21644  		if v_0.Op != ssaop.OpMul8 {
 21645  			break
 21646  		}
 21647  		_ = v_0.Args[1]
 21648  		v_0_0 := v_0.Args[0]
 21649  		v_0_1 := v_0.Args[1]
 21650  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21651  			x := v_0_0
 21652  			if v_0_1.Op != ssaop.OpConst8 {
 21653  				continue
 21654  			}
 21655  			t := v_0_1.Type
 21656  			c := ssa.AuxIntToInt8(v_0_1.AuxInt)
 21657  			v.Reset(ssaop.OpMul8)
 21658  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 21659  			v0.AuxInt = ssa.Int8ToAuxInt(-c)
 21660  			v.AddArg2(x, v0)
 21661  			return true
 21662  		}
 21663  		break
 21664  	}
 21665  	// match: (Neg8 (Mul8 x (Neg8 y)))
 21666  	// result: (Mul8 x y)
 21667  	for {
 21668  		if v_0.Op != ssaop.OpMul8 {
 21669  			break
 21670  		}
 21671  		_ = v_0.Args[1]
 21672  		v_0_0 := v_0.Args[0]
 21673  		v_0_1 := v_0.Args[1]
 21674  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21675  			x := v_0_0
 21676  			if v_0_1.Op != ssaop.OpNeg8 {
 21677  				continue
 21678  			}
 21679  			y := v_0_1.Args[0]
 21680  			v.Reset(ssaop.OpMul8)
 21681  			v.AddArg2(x, y)
 21682  			return true
 21683  		}
 21684  		break
 21685  	}
 21686  	// match: (Neg8 (Sub8 x y))
 21687  	// result: (Sub8 y x)
 21688  	for {
 21689  		if v_0.Op != ssaop.OpSub8 {
 21690  			break
 21691  		}
 21692  		y := v_0.Args[1]
 21693  		x := v_0.Args[0]
 21694  		v.Reset(ssaop.OpSub8)
 21695  		v.AddArg2(y, x)
 21696  		return true
 21697  	}
 21698  	// match: (Neg8 (Neg8 x))
 21699  	// result: x
 21700  	for {
 21701  		if v_0.Op != ssaop.OpNeg8 {
 21702  			break
 21703  		}
 21704  		x := v_0.Args[0]
 21705  		v.CopyOf(x)
 21706  		return true
 21707  	}
 21708  	// match: (Neg8 <t> (Com8 x))
 21709  	// result: (Add8 (Const8 <t> [1]) x)
 21710  	for {
 21711  		t := v.Type
 21712  		if v_0.Op != ssaop.OpCom8 {
 21713  			break
 21714  		}
 21715  		x := v_0.Args[0]
 21716  		v.Reset(ssaop.OpAdd8)
 21717  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 21718  		v0.AuxInt = ssa.Int8ToAuxInt(1)
 21719  		v.AddArg2(v0, x)
 21720  		return true
 21721  	}
 21722  	return false
 21723  }
 21724  func rewriteValue_OpNeq16(v *ssa.Value) bool {
 21725  	v_1 := v.Args[1]
 21726  	v_0 := v.Args[0]
 21727  	b := v.Block
 21728  	// match: (Neq16 x x)
 21729  	// result: (ConstBool [false])
 21730  	for {
 21731  		x := v_0
 21732  		if x != v_1 {
 21733  			break
 21734  		}
 21735  		v.Reset(ssaop.OpConstBool)
 21736  		v.AuxInt = ssa.BoolToAuxInt(false)
 21737  		return true
 21738  	}
 21739  	// match: (Neq16 (Const16 <t> [c]) o:(Add16 (Const16 [d]) x))
 21740  	// cond: o.Uses == 1
 21741  	// result: (Neq16 (Const16 <t> [c-d]) x)
 21742  	for {
 21743  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21744  			if v_0.Op != ssaop.OpConst16 {
 21745  				continue
 21746  			}
 21747  			t := v_0.Type
 21748  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21749  			o := v_1
 21750  			if o.Op != ssaop.OpAdd16 {
 21751  				continue
 21752  			}
 21753  			_ = o.Args[1]
 21754  			o_0 := o.Args[0]
 21755  			o_1 := o.Args[1]
 21756  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 21757  				if o_0.Op != ssaop.OpConst16 {
 21758  					continue
 21759  				}
 21760  				d := ssa.AuxIntToInt16(o_0.AuxInt)
 21761  				x := o_1
 21762  				if !(o.Uses == 1) {
 21763  					continue
 21764  				}
 21765  				v.Reset(ssaop.OpNeq16)
 21766  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21767  				v0.AuxInt = ssa.Int16ToAuxInt(c - d)
 21768  				v.AddArg2(v0, x)
 21769  				return true
 21770  			}
 21771  		}
 21772  		break
 21773  	}
 21774  	// match: (Neq16 (Const16 <t> [c]) o:(Sub16 x (Const16 [d])))
 21775  	// cond: o.Uses == 1
 21776  	// result: (Neq16 (Const16 <t> [c+d]) x)
 21777  	for {
 21778  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21779  			if v_0.Op != ssaop.OpConst16 {
 21780  				continue
 21781  			}
 21782  			t := v_0.Type
 21783  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21784  			o := v_1
 21785  			if o.Op != ssaop.OpSub16 {
 21786  				continue
 21787  			}
 21788  			_ = o.Args[1]
 21789  			x := o.Args[0]
 21790  			o_1 := o.Args[1]
 21791  			if o_1.Op != ssaop.OpConst16 {
 21792  				continue
 21793  			}
 21794  			d := ssa.AuxIntToInt16(o_1.AuxInt)
 21795  			if !(o.Uses == 1) {
 21796  				continue
 21797  			}
 21798  			v.Reset(ssaop.OpNeq16)
 21799  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21800  			v0.AuxInt = ssa.Int16ToAuxInt(c + d)
 21801  			v.AddArg2(v0, x)
 21802  			return true
 21803  		}
 21804  		break
 21805  	}
 21806  	// match: (Neq16 (Const16 <t> [c]) o:(Sub16 (Const16 [d]) x))
 21807  	// cond: o.Uses == 1
 21808  	// result: (Neq16 (Const16 <t> [d-c]) x)
 21809  	for {
 21810  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21811  			if v_0.Op != ssaop.OpConst16 {
 21812  				continue
 21813  			}
 21814  			t := v_0.Type
 21815  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21816  			o := v_1
 21817  			if o.Op != ssaop.OpSub16 {
 21818  				continue
 21819  			}
 21820  			x := o.Args[1]
 21821  			o_0 := o.Args[0]
 21822  			if o_0.Op != ssaop.OpConst16 {
 21823  				continue
 21824  			}
 21825  			d := ssa.AuxIntToInt16(o_0.AuxInt)
 21826  			if !(o.Uses == 1) {
 21827  				continue
 21828  			}
 21829  			v.Reset(ssaop.OpNeq16)
 21830  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21831  			v0.AuxInt = ssa.Int16ToAuxInt(d - c)
 21832  			v.AddArg2(v0, x)
 21833  			return true
 21834  		}
 21835  		break
 21836  	}
 21837  	// match: (Neq16 (Const16 <t> [c]) o:(Xor16 (Const16 [d]) x))
 21838  	// cond: o.Uses == 1
 21839  	// result: (Neq16 (Const16 <t> [d^c]) x)
 21840  	for {
 21841  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21842  			if v_0.Op != ssaop.OpConst16 {
 21843  				continue
 21844  			}
 21845  			t := v_0.Type
 21846  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21847  			o := v_1
 21848  			if o.Op != ssaop.OpXor16 {
 21849  				continue
 21850  			}
 21851  			_ = o.Args[1]
 21852  			o_0 := o.Args[0]
 21853  			o_1 := o.Args[1]
 21854  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 21855  				if o_0.Op != ssaop.OpConst16 {
 21856  					continue
 21857  				}
 21858  				d := ssa.AuxIntToInt16(o_0.AuxInt)
 21859  				x := o_1
 21860  				if !(o.Uses == 1) {
 21861  					continue
 21862  				}
 21863  				v.Reset(ssaop.OpNeq16)
 21864  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21865  				v0.AuxInt = ssa.Int16ToAuxInt(d ^ c)
 21866  				v.AddArg2(v0, x)
 21867  				return true
 21868  			}
 21869  		}
 21870  		break
 21871  	}
 21872  	// match: (Neq16 (Const16 <t> [c]) o:(Com16 x))
 21873  	// cond: o.Uses == 1
 21874  	// result: (Neq16 (Const16 <t> [^c]) x)
 21875  	for {
 21876  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21877  			if v_0.Op != ssaop.OpConst16 {
 21878  				continue
 21879  			}
 21880  			t := v_0.Type
 21881  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21882  			o := v_1
 21883  			if o.Op != ssaop.OpCom16 {
 21884  				continue
 21885  			}
 21886  			x := o.Args[0]
 21887  			if !(o.Uses == 1) {
 21888  				continue
 21889  			}
 21890  			v.Reset(ssaop.OpNeq16)
 21891  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21892  			v0.AuxInt = ssa.Int16ToAuxInt(^c)
 21893  			v.AddArg2(v0, x)
 21894  			return true
 21895  		}
 21896  		break
 21897  	}
 21898  	// match: (Neq16 (Const16 <t> [c]) o:(Neg16 x))
 21899  	// cond: o.Uses == 1
 21900  	// result: (Neq16 (Const16 <t> [-c]) x)
 21901  	for {
 21902  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21903  			if v_0.Op != ssaop.OpConst16 {
 21904  				continue
 21905  			}
 21906  			t := v_0.Type
 21907  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21908  			o := v_1
 21909  			if o.Op != ssaop.OpNeg16 {
 21910  				continue
 21911  			}
 21912  			x := o.Args[0]
 21913  			if !(o.Uses == 1) {
 21914  				continue
 21915  			}
 21916  			v.Reset(ssaop.OpNeq16)
 21917  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21918  			v0.AuxInt = ssa.Int16ToAuxInt(-c)
 21919  			v.AddArg2(v0, x)
 21920  			return true
 21921  		}
 21922  		break
 21923  	}
 21924  	// match: (Neq16 (Const16 <t> [c]) o:(Mul16 (Const16 [d]) x))
 21925  	// cond: uint16(d)%2 == 1 && o.Uses == 1
 21926  	// result: (Neq16 (Const16 <t> [int16(uint16(c) * uint16(modularMultiplicativeInverse(uint64(d))))]) x)
 21927  	for {
 21928  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21929  			if v_0.Op != ssaop.OpConst16 {
 21930  				continue
 21931  			}
 21932  			t := v_0.Type
 21933  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21934  			o := v_1
 21935  			if o.Op != ssaop.OpMul16 {
 21936  				continue
 21937  			}
 21938  			_ = o.Args[1]
 21939  			o_0 := o.Args[0]
 21940  			o_1 := o.Args[1]
 21941  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 21942  				if o_0.Op != ssaop.OpConst16 {
 21943  					continue
 21944  				}
 21945  				d := ssa.AuxIntToInt16(o_0.AuxInt)
 21946  				x := o_1
 21947  				if !(uint16(d)%2 == 1 && o.Uses == 1) {
 21948  					continue
 21949  				}
 21950  				v.Reset(ssaop.OpNeq16)
 21951  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21952  				v0.AuxInt = ssa.Int16ToAuxInt(int16(uint16(c) * uint16(modularMultiplicativeInverse(uint64(d)))))
 21953  				v.AddArg2(v0, x)
 21954  				return true
 21955  			}
 21956  		}
 21957  		break
 21958  	}
 21959  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 21960  	// result: (ConstBool [c != d])
 21961  	for {
 21962  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21963  			if v_0.Op != ssaop.OpConst16 {
 21964  				continue
 21965  			}
 21966  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21967  			if v_1.Op != ssaop.OpConst16 {
 21968  				continue
 21969  			}
 21970  			d := ssa.AuxIntToInt16(v_1.AuxInt)
 21971  			v.Reset(ssaop.OpConstBool)
 21972  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 21973  			return true
 21974  		}
 21975  		break
 21976  	}
 21977  	// match: (Neq16 s:(Sub16 x y) (Const16 [0]))
 21978  	// cond: s.Uses == 1
 21979  	// result: (Neq16 x y)
 21980  	for {
 21981  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21982  			s := v_0
 21983  			if s.Op != ssaop.OpSub16 {
 21984  				continue
 21985  			}
 21986  			y := s.Args[1]
 21987  			x := s.Args[0]
 21988  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 21989  				continue
 21990  			}
 21991  			v.Reset(ssaop.OpNeq16)
 21992  			v.AddArg2(x, y)
 21993  			return true
 21994  		}
 21995  		break
 21996  	}
 21997  	// match: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
 21998  	// cond: ssa.OneBit(y)
 21999  	// result: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
 22000  	for {
 22001  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22002  			if v_0.Op != ssaop.OpAnd16 {
 22003  				continue
 22004  			}
 22005  			t := v_0.Type
 22006  			_ = v_0.Args[1]
 22007  			v_0_0 := v_0.Args[0]
 22008  			v_0_1 := v_0.Args[1]
 22009  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22010  				x := v_0_0
 22011  				if v_0_1.Op != ssaop.OpConst16 || v_0_1.Type != t {
 22012  					continue
 22013  				}
 22014  				y := ssa.AuxIntToInt16(v_0_1.AuxInt)
 22015  				if v_1.Op != ssaop.OpConst16 || v_1.Type != t || ssa.AuxIntToInt16(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
 22016  					continue
 22017  				}
 22018  				v.Reset(ssaop.OpEq16)
 22019  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd16, t)
 22020  				v1 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 22021  				v1.AuxInt = ssa.Int16ToAuxInt(y)
 22022  				v0.AddArg2(x, v1)
 22023  				v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 22024  				v2.AuxInt = ssa.Int16ToAuxInt(0)
 22025  				v.AddArg2(v0, v2)
 22026  				return true
 22027  			}
 22028  		}
 22029  		break
 22030  	}
 22031  	// match: (Neq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
 22032  	// result: x
 22033  	for {
 22034  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22035  			if v_0.Op != ssaop.OpZeroExt8to16 {
 22036  				continue
 22037  			}
 22038  			v_0_0 := v_0.Args[0]
 22039  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 22040  				continue
 22041  			}
 22042  			x := v_0_0.Args[0]
 22043  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 0 {
 22044  				continue
 22045  			}
 22046  			v.CopyOf(x)
 22047  			return true
 22048  		}
 22049  		break
 22050  	}
 22051  	// match: (Neq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
 22052  	// result: (Not x)
 22053  	for {
 22054  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22055  			if v_0.Op != ssaop.OpZeroExt8to16 {
 22056  				continue
 22057  			}
 22058  			v_0_0 := v_0.Args[0]
 22059  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 22060  				continue
 22061  			}
 22062  			x := v_0_0.Args[0]
 22063  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 1 {
 22064  				continue
 22065  			}
 22066  			v.Reset(ssaop.OpNot)
 22067  			v.AddArg(x)
 22068  			return true
 22069  		}
 22070  		break
 22071  	}
 22072  	return false
 22073  }
 22074  func rewriteValue_OpNeq32(v *ssa.Value) bool {
 22075  	v_1 := v.Args[1]
 22076  	v_0 := v.Args[0]
 22077  	b := v.Block
 22078  	// match: (Neq32 x x)
 22079  	// result: (ConstBool [false])
 22080  	for {
 22081  		x := v_0
 22082  		if x != v_1 {
 22083  			break
 22084  		}
 22085  		v.Reset(ssaop.OpConstBool)
 22086  		v.AuxInt = ssa.BoolToAuxInt(false)
 22087  		return true
 22088  	}
 22089  	// match: (Neq32 (Const32 <t> [c]) o:(Add32 (Const32 [d]) x))
 22090  	// cond: o.Uses == 1
 22091  	// result: (Neq32 (Const32 <t> [c-d]) x)
 22092  	for {
 22093  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22094  			if v_0.Op != ssaop.OpConst32 {
 22095  				continue
 22096  			}
 22097  			t := v_0.Type
 22098  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22099  			o := v_1
 22100  			if o.Op != ssaop.OpAdd32 {
 22101  				continue
 22102  			}
 22103  			_ = o.Args[1]
 22104  			o_0 := o.Args[0]
 22105  			o_1 := o.Args[1]
 22106  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22107  				if o_0.Op != ssaop.OpConst32 {
 22108  					continue
 22109  				}
 22110  				d := ssa.AuxIntToInt32(o_0.AuxInt)
 22111  				x := o_1
 22112  				if !(o.Uses == 1) {
 22113  					continue
 22114  				}
 22115  				v.Reset(ssaop.OpNeq32)
 22116  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22117  				v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 22118  				v.AddArg2(v0, x)
 22119  				return true
 22120  			}
 22121  		}
 22122  		break
 22123  	}
 22124  	// match: (Neq32 (Const32 <t> [c]) o:(Sub32 x (Const32 [d])))
 22125  	// cond: o.Uses == 1
 22126  	// result: (Neq32 (Const32 <t> [c+d]) x)
 22127  	for {
 22128  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22129  			if v_0.Op != ssaop.OpConst32 {
 22130  				continue
 22131  			}
 22132  			t := v_0.Type
 22133  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22134  			o := v_1
 22135  			if o.Op != ssaop.OpSub32 {
 22136  				continue
 22137  			}
 22138  			_ = o.Args[1]
 22139  			x := o.Args[0]
 22140  			o_1 := o.Args[1]
 22141  			if o_1.Op != ssaop.OpConst32 {
 22142  				continue
 22143  			}
 22144  			d := ssa.AuxIntToInt32(o_1.AuxInt)
 22145  			if !(o.Uses == 1) {
 22146  				continue
 22147  			}
 22148  			v.Reset(ssaop.OpNeq32)
 22149  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22150  			v0.AuxInt = ssa.Int32ToAuxInt(c + d)
 22151  			v.AddArg2(v0, x)
 22152  			return true
 22153  		}
 22154  		break
 22155  	}
 22156  	// match: (Neq32 (Const32 <t> [c]) o:(Sub32 (Const32 [d]) x))
 22157  	// cond: o.Uses == 1
 22158  	// result: (Neq32 (Const32 <t> [d-c]) x)
 22159  	for {
 22160  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22161  			if v_0.Op != ssaop.OpConst32 {
 22162  				continue
 22163  			}
 22164  			t := v_0.Type
 22165  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22166  			o := v_1
 22167  			if o.Op != ssaop.OpSub32 {
 22168  				continue
 22169  			}
 22170  			x := o.Args[1]
 22171  			o_0 := o.Args[0]
 22172  			if o_0.Op != ssaop.OpConst32 {
 22173  				continue
 22174  			}
 22175  			d := ssa.AuxIntToInt32(o_0.AuxInt)
 22176  			if !(o.Uses == 1) {
 22177  				continue
 22178  			}
 22179  			v.Reset(ssaop.OpNeq32)
 22180  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22181  			v0.AuxInt = ssa.Int32ToAuxInt(d - c)
 22182  			v.AddArg2(v0, x)
 22183  			return true
 22184  		}
 22185  		break
 22186  	}
 22187  	// match: (Neq32 (Const32 <t> [c]) o:(Xor32 (Const32 [d]) x))
 22188  	// cond: o.Uses == 1
 22189  	// result: (Neq32 (Const32 <t> [d^c]) x)
 22190  	for {
 22191  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22192  			if v_0.Op != ssaop.OpConst32 {
 22193  				continue
 22194  			}
 22195  			t := v_0.Type
 22196  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22197  			o := v_1
 22198  			if o.Op != ssaop.OpXor32 {
 22199  				continue
 22200  			}
 22201  			_ = o.Args[1]
 22202  			o_0 := o.Args[0]
 22203  			o_1 := o.Args[1]
 22204  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22205  				if o_0.Op != ssaop.OpConst32 {
 22206  					continue
 22207  				}
 22208  				d := ssa.AuxIntToInt32(o_0.AuxInt)
 22209  				x := o_1
 22210  				if !(o.Uses == 1) {
 22211  					continue
 22212  				}
 22213  				v.Reset(ssaop.OpNeq32)
 22214  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22215  				v0.AuxInt = ssa.Int32ToAuxInt(d ^ c)
 22216  				v.AddArg2(v0, x)
 22217  				return true
 22218  			}
 22219  		}
 22220  		break
 22221  	}
 22222  	// match: (Neq32 (Const32 <t> [c]) o:(Com32 x))
 22223  	// cond: o.Uses == 1
 22224  	// result: (Neq32 (Const32 <t> [^c]) x)
 22225  	for {
 22226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22227  			if v_0.Op != ssaop.OpConst32 {
 22228  				continue
 22229  			}
 22230  			t := v_0.Type
 22231  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22232  			o := v_1
 22233  			if o.Op != ssaop.OpCom32 {
 22234  				continue
 22235  			}
 22236  			x := o.Args[0]
 22237  			if !(o.Uses == 1) {
 22238  				continue
 22239  			}
 22240  			v.Reset(ssaop.OpNeq32)
 22241  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22242  			v0.AuxInt = ssa.Int32ToAuxInt(^c)
 22243  			v.AddArg2(v0, x)
 22244  			return true
 22245  		}
 22246  		break
 22247  	}
 22248  	// match: (Neq32 (Const32 <t> [c]) o:(Neg32 x))
 22249  	// cond: o.Uses == 1
 22250  	// result: (Neq32 (Const32 <t> [-c]) x)
 22251  	for {
 22252  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22253  			if v_0.Op != ssaop.OpConst32 {
 22254  				continue
 22255  			}
 22256  			t := v_0.Type
 22257  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22258  			o := v_1
 22259  			if o.Op != ssaop.OpNeg32 {
 22260  				continue
 22261  			}
 22262  			x := o.Args[0]
 22263  			if !(o.Uses == 1) {
 22264  				continue
 22265  			}
 22266  			v.Reset(ssaop.OpNeq32)
 22267  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22268  			v0.AuxInt = ssa.Int32ToAuxInt(-c)
 22269  			v.AddArg2(v0, x)
 22270  			return true
 22271  		}
 22272  		break
 22273  	}
 22274  	// match: (Neq32 (Const32 <t> [c]) o:(Mul32 (Const32 [d]) x))
 22275  	// cond: uint32(d)%2 == 1 && o.Uses == 1
 22276  	// result: (Neq32 (Const32 <t> [int32(uint32(c) * uint32(modularMultiplicativeInverse(uint64(d))))]) x)
 22277  	for {
 22278  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22279  			if v_0.Op != ssaop.OpConst32 {
 22280  				continue
 22281  			}
 22282  			t := v_0.Type
 22283  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22284  			o := v_1
 22285  			if o.Op != ssaop.OpMul32 {
 22286  				continue
 22287  			}
 22288  			_ = o.Args[1]
 22289  			o_0 := o.Args[0]
 22290  			o_1 := o.Args[1]
 22291  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22292  				if o_0.Op != ssaop.OpConst32 {
 22293  					continue
 22294  				}
 22295  				d := ssa.AuxIntToInt32(o_0.AuxInt)
 22296  				x := o_1
 22297  				if !(uint32(d)%2 == 1 && o.Uses == 1) {
 22298  					continue
 22299  				}
 22300  				v.Reset(ssaop.OpNeq32)
 22301  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22302  				v0.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) * uint32(modularMultiplicativeInverse(uint64(d)))))
 22303  				v.AddArg2(v0, x)
 22304  				return true
 22305  			}
 22306  		}
 22307  		break
 22308  	}
 22309  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 22310  	// result: (ConstBool [c != d])
 22311  	for {
 22312  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22313  			if v_0.Op != ssaop.OpConst32 {
 22314  				continue
 22315  			}
 22316  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22317  			if v_1.Op != ssaop.OpConst32 {
 22318  				continue
 22319  			}
 22320  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 22321  			v.Reset(ssaop.OpConstBool)
 22322  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 22323  			return true
 22324  		}
 22325  		break
 22326  	}
 22327  	// match: (Neq32 s:(Sub32 x y) (Const32 [0]))
 22328  	// cond: s.Uses == 1
 22329  	// result: (Neq32 x y)
 22330  	for {
 22331  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22332  			s := v_0
 22333  			if s.Op != ssaop.OpSub32 {
 22334  				continue
 22335  			}
 22336  			y := s.Args[1]
 22337  			x := s.Args[0]
 22338  			if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 22339  				continue
 22340  			}
 22341  			v.Reset(ssaop.OpNeq32)
 22342  			v.AddArg2(x, y)
 22343  			return true
 22344  		}
 22345  		break
 22346  	}
 22347  	// match: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 22348  	// cond: ssa.OneBit(y)
 22349  	// result: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 22350  	for {
 22351  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22352  			if v_0.Op != ssaop.OpAnd32 {
 22353  				continue
 22354  			}
 22355  			t := v_0.Type
 22356  			_ = v_0.Args[1]
 22357  			v_0_0 := v_0.Args[0]
 22358  			v_0_1 := v_0.Args[1]
 22359  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22360  				x := v_0_0
 22361  				if v_0_1.Op != ssaop.OpConst32 || v_0_1.Type != t {
 22362  					continue
 22363  				}
 22364  				y := ssa.AuxIntToInt32(v_0_1.AuxInt)
 22365  				if v_1.Op != ssaop.OpConst32 || v_1.Type != t || ssa.AuxIntToInt32(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
 22366  					continue
 22367  				}
 22368  				v.Reset(ssaop.OpEq32)
 22369  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd32, t)
 22370  				v1 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22371  				v1.AuxInt = ssa.Int32ToAuxInt(y)
 22372  				v0.AddArg2(x, v1)
 22373  				v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22374  				v2.AuxInt = ssa.Int32ToAuxInt(0)
 22375  				v.AddArg2(v0, v2)
 22376  				return true
 22377  			}
 22378  		}
 22379  		break
 22380  	}
 22381  	// match: (Neq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
 22382  	// result: x
 22383  	for {
 22384  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22385  			if v_0.Op != ssaop.OpZeroExt8to32 {
 22386  				continue
 22387  			}
 22388  			v_0_0 := v_0.Args[0]
 22389  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 22390  				continue
 22391  			}
 22392  			x := v_0_0.Args[0]
 22393  			if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 0 {
 22394  				continue
 22395  			}
 22396  			v.CopyOf(x)
 22397  			return true
 22398  		}
 22399  		break
 22400  	}
 22401  	// match: (Neq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
 22402  	// result: (Not x)
 22403  	for {
 22404  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22405  			if v_0.Op != ssaop.OpZeroExt8to32 {
 22406  				continue
 22407  			}
 22408  			v_0_0 := v_0.Args[0]
 22409  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 22410  				continue
 22411  			}
 22412  			x := v_0_0.Args[0]
 22413  			if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 1 {
 22414  				continue
 22415  			}
 22416  			v.Reset(ssaop.OpNot)
 22417  			v.AddArg(x)
 22418  			return true
 22419  		}
 22420  		break
 22421  	}
 22422  	return false
 22423  }
 22424  func rewriteValue_OpNeq32F(v *ssa.Value) bool {
 22425  	v_1 := v.Args[1]
 22426  	v_0 := v.Args[0]
 22427  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 22428  	// result: (ConstBool [c != d])
 22429  	for {
 22430  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22431  			if v_0.Op != ssaop.OpConst32F {
 22432  				continue
 22433  			}
 22434  			c := ssa.AuxIntToFloat32(v_0.AuxInt)
 22435  			if v_1.Op != ssaop.OpConst32F {
 22436  				continue
 22437  			}
 22438  			d := ssa.AuxIntToFloat32(v_1.AuxInt)
 22439  			v.Reset(ssaop.OpConstBool)
 22440  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 22441  			return true
 22442  		}
 22443  		break
 22444  	}
 22445  	return false
 22446  }
 22447  func rewriteValue_OpNeq64(v *ssa.Value) bool {
 22448  	v_1 := v.Args[1]
 22449  	v_0 := v.Args[0]
 22450  	b := v.Block
 22451  	// match: (Neq64 x x)
 22452  	// result: (ConstBool [false])
 22453  	for {
 22454  		x := v_0
 22455  		if x != v_1 {
 22456  			break
 22457  		}
 22458  		v.Reset(ssaop.OpConstBool)
 22459  		v.AuxInt = ssa.BoolToAuxInt(false)
 22460  		return true
 22461  	}
 22462  	// match: (Neq64 (Const64 <t> [c]) o:(Add64 (Const64 [d]) x))
 22463  	// cond: o.Uses == 1
 22464  	// result: (Neq64 (Const64 <t> [c-d]) x)
 22465  	for {
 22466  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22467  			if v_0.Op != ssaop.OpConst64 {
 22468  				continue
 22469  			}
 22470  			t := v_0.Type
 22471  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22472  			o := v_1
 22473  			if o.Op != ssaop.OpAdd64 {
 22474  				continue
 22475  			}
 22476  			_ = o.Args[1]
 22477  			o_0 := o.Args[0]
 22478  			o_1 := o.Args[1]
 22479  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22480  				if o_0.Op != ssaop.OpConst64 {
 22481  					continue
 22482  				}
 22483  				d := ssa.AuxIntToInt64(o_0.AuxInt)
 22484  				x := o_1
 22485  				if !(o.Uses == 1) {
 22486  					continue
 22487  				}
 22488  				v.Reset(ssaop.OpNeq64)
 22489  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22490  				v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 22491  				v.AddArg2(v0, x)
 22492  				return true
 22493  			}
 22494  		}
 22495  		break
 22496  	}
 22497  	// match: (Neq64 (Const64 <t> [c]) o:(Sub64 x (Const64 [d])))
 22498  	// cond: o.Uses == 1
 22499  	// result: (Neq64 (Const64 <t> [c+d]) x)
 22500  	for {
 22501  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22502  			if v_0.Op != ssaop.OpConst64 {
 22503  				continue
 22504  			}
 22505  			t := v_0.Type
 22506  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22507  			o := v_1
 22508  			if o.Op != ssaop.OpSub64 {
 22509  				continue
 22510  			}
 22511  			_ = o.Args[1]
 22512  			x := o.Args[0]
 22513  			o_1 := o.Args[1]
 22514  			if o_1.Op != ssaop.OpConst64 {
 22515  				continue
 22516  			}
 22517  			d := ssa.AuxIntToInt64(o_1.AuxInt)
 22518  			if !(o.Uses == 1) {
 22519  				continue
 22520  			}
 22521  			v.Reset(ssaop.OpNeq64)
 22522  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22523  			v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 22524  			v.AddArg2(v0, x)
 22525  			return true
 22526  		}
 22527  		break
 22528  	}
 22529  	// match: (Neq64 (Const64 <t> [c]) o:(Sub64 (Const64 [d]) x))
 22530  	// cond: o.Uses == 1
 22531  	// result: (Neq64 (Const64 <t> [d-c]) x)
 22532  	for {
 22533  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22534  			if v_0.Op != ssaop.OpConst64 {
 22535  				continue
 22536  			}
 22537  			t := v_0.Type
 22538  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22539  			o := v_1
 22540  			if o.Op != ssaop.OpSub64 {
 22541  				continue
 22542  			}
 22543  			x := o.Args[1]
 22544  			o_0 := o.Args[0]
 22545  			if o_0.Op != ssaop.OpConst64 {
 22546  				continue
 22547  			}
 22548  			d := ssa.AuxIntToInt64(o_0.AuxInt)
 22549  			if !(o.Uses == 1) {
 22550  				continue
 22551  			}
 22552  			v.Reset(ssaop.OpNeq64)
 22553  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22554  			v0.AuxInt = ssa.Int64ToAuxInt(d - c)
 22555  			v.AddArg2(v0, x)
 22556  			return true
 22557  		}
 22558  		break
 22559  	}
 22560  	// match: (Neq64 (Const64 <t> [c]) o:(Xor64 (Const64 [d]) x))
 22561  	// cond: o.Uses == 1
 22562  	// result: (Neq64 (Const64 <t> [d^c]) x)
 22563  	for {
 22564  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22565  			if v_0.Op != ssaop.OpConst64 {
 22566  				continue
 22567  			}
 22568  			t := v_0.Type
 22569  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22570  			o := v_1
 22571  			if o.Op != ssaop.OpXor64 {
 22572  				continue
 22573  			}
 22574  			_ = o.Args[1]
 22575  			o_0 := o.Args[0]
 22576  			o_1 := o.Args[1]
 22577  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22578  				if o_0.Op != ssaop.OpConst64 {
 22579  					continue
 22580  				}
 22581  				d := ssa.AuxIntToInt64(o_0.AuxInt)
 22582  				x := o_1
 22583  				if !(o.Uses == 1) {
 22584  					continue
 22585  				}
 22586  				v.Reset(ssaop.OpNeq64)
 22587  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22588  				v0.AuxInt = ssa.Int64ToAuxInt(d ^ c)
 22589  				v.AddArg2(v0, x)
 22590  				return true
 22591  			}
 22592  		}
 22593  		break
 22594  	}
 22595  	// match: (Neq64 (Const64 <t> [c]) o:(Com64 x))
 22596  	// cond: o.Uses == 1
 22597  	// result: (Neq64 (Const64 <t> [^c]) x)
 22598  	for {
 22599  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22600  			if v_0.Op != ssaop.OpConst64 {
 22601  				continue
 22602  			}
 22603  			t := v_0.Type
 22604  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22605  			o := v_1
 22606  			if o.Op != ssaop.OpCom64 {
 22607  				continue
 22608  			}
 22609  			x := o.Args[0]
 22610  			if !(o.Uses == 1) {
 22611  				continue
 22612  			}
 22613  			v.Reset(ssaop.OpNeq64)
 22614  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22615  			v0.AuxInt = ssa.Int64ToAuxInt(^c)
 22616  			v.AddArg2(v0, x)
 22617  			return true
 22618  		}
 22619  		break
 22620  	}
 22621  	// match: (Neq64 (Const64 <t> [c]) o:(Neg64 x))
 22622  	// cond: o.Uses == 1
 22623  	// result: (Neq64 (Const64 <t> [-c]) x)
 22624  	for {
 22625  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22626  			if v_0.Op != ssaop.OpConst64 {
 22627  				continue
 22628  			}
 22629  			t := v_0.Type
 22630  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22631  			o := v_1
 22632  			if o.Op != ssaop.OpNeg64 {
 22633  				continue
 22634  			}
 22635  			x := o.Args[0]
 22636  			if !(o.Uses == 1) {
 22637  				continue
 22638  			}
 22639  			v.Reset(ssaop.OpNeq64)
 22640  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22641  			v0.AuxInt = ssa.Int64ToAuxInt(-c)
 22642  			v.AddArg2(v0, x)
 22643  			return true
 22644  		}
 22645  		break
 22646  	}
 22647  	// match: (Neq64 (Const64 <t> [c]) o:(Mul64 (Const64 [d]) x))
 22648  	// cond: uint64(d)%2 == 1 && o.Uses == 1
 22649  	// result: (Neq64 (Const64 <t> [int64(uint64(c) * modularMultiplicativeInverse(uint64(d))) ]) x)
 22650  	for {
 22651  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22652  			if v_0.Op != ssaop.OpConst64 {
 22653  				continue
 22654  			}
 22655  			t := v_0.Type
 22656  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22657  			o := v_1
 22658  			if o.Op != ssaop.OpMul64 {
 22659  				continue
 22660  			}
 22661  			_ = o.Args[1]
 22662  			o_0 := o.Args[0]
 22663  			o_1 := o.Args[1]
 22664  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22665  				if o_0.Op != ssaop.OpConst64 {
 22666  					continue
 22667  				}
 22668  				d := ssa.AuxIntToInt64(o_0.AuxInt)
 22669  				x := o_1
 22670  				if !(uint64(d)%2 == 1 && o.Uses == 1) {
 22671  					continue
 22672  				}
 22673  				v.Reset(ssaop.OpNeq64)
 22674  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22675  				v0.AuxInt = ssa.Int64ToAuxInt(int64(uint64(c) * modularMultiplicativeInverse(uint64(d))))
 22676  				v.AddArg2(v0, x)
 22677  				return true
 22678  			}
 22679  		}
 22680  		break
 22681  	}
 22682  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 22683  	// result: (ConstBool [c != d])
 22684  	for {
 22685  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22686  			if v_0.Op != ssaop.OpConst64 {
 22687  				continue
 22688  			}
 22689  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22690  			if v_1.Op != ssaop.OpConst64 {
 22691  				continue
 22692  			}
 22693  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 22694  			v.Reset(ssaop.OpConstBool)
 22695  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 22696  			return true
 22697  		}
 22698  		break
 22699  	}
 22700  	// match: (Neq64 s:(Sub64 x y) (Const64 [0]))
 22701  	// cond: s.Uses == 1
 22702  	// result: (Neq64 x y)
 22703  	for {
 22704  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22705  			s := v_0
 22706  			if s.Op != ssaop.OpSub64 {
 22707  				continue
 22708  			}
 22709  			y := s.Args[1]
 22710  			x := s.Args[0]
 22711  			if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 22712  				continue
 22713  			}
 22714  			v.Reset(ssaop.OpNeq64)
 22715  			v.AddArg2(x, y)
 22716  			return true
 22717  		}
 22718  		break
 22719  	}
 22720  	// match: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 22721  	// cond: ssa.OneBit(y)
 22722  	// result: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 22723  	for {
 22724  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22725  			if v_0.Op != ssaop.OpAnd64 {
 22726  				continue
 22727  			}
 22728  			t := v_0.Type
 22729  			_ = v_0.Args[1]
 22730  			v_0_0 := v_0.Args[0]
 22731  			v_0_1 := v_0.Args[1]
 22732  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22733  				x := v_0_0
 22734  				if v_0_1.Op != ssaop.OpConst64 || v_0_1.Type != t {
 22735  					continue
 22736  				}
 22737  				y := ssa.AuxIntToInt64(v_0_1.AuxInt)
 22738  				if v_1.Op != ssaop.OpConst64 || v_1.Type != t || ssa.AuxIntToInt64(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
 22739  					continue
 22740  				}
 22741  				v.Reset(ssaop.OpEq64)
 22742  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd64, t)
 22743  				v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22744  				v1.AuxInt = ssa.Int64ToAuxInt(y)
 22745  				v0.AddArg2(x, v1)
 22746  				v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22747  				v2.AuxInt = ssa.Int64ToAuxInt(0)
 22748  				v.AddArg2(v0, v2)
 22749  				return true
 22750  			}
 22751  		}
 22752  		break
 22753  	}
 22754  	// match: (Neq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
 22755  	// result: x
 22756  	for {
 22757  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22758  			if v_0.Op != ssaop.OpZeroExt8to64 {
 22759  				continue
 22760  			}
 22761  			v_0_0 := v_0.Args[0]
 22762  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 22763  				continue
 22764  			}
 22765  			x := v_0_0.Args[0]
 22766  			if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 22767  				continue
 22768  			}
 22769  			v.CopyOf(x)
 22770  			return true
 22771  		}
 22772  		break
 22773  	}
 22774  	// match: (Neq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
 22775  	// result: (Not x)
 22776  	for {
 22777  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22778  			if v_0.Op != ssaop.OpZeroExt8to64 {
 22779  				continue
 22780  			}
 22781  			v_0_0 := v_0.Args[0]
 22782  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 22783  				continue
 22784  			}
 22785  			x := v_0_0.Args[0]
 22786  			if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 1 {
 22787  				continue
 22788  			}
 22789  			v.Reset(ssaop.OpNot)
 22790  			v.AddArg(x)
 22791  			return true
 22792  		}
 22793  		break
 22794  	}
 22795  	return false
 22796  }
 22797  func rewriteValue_OpNeq64F(v *ssa.Value) bool {
 22798  	v_1 := v.Args[1]
 22799  	v_0 := v.Args[0]
 22800  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 22801  	// result: (ConstBool [c != d])
 22802  	for {
 22803  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22804  			if v_0.Op != ssaop.OpConst64F {
 22805  				continue
 22806  			}
 22807  			c := ssa.AuxIntToFloat64(v_0.AuxInt)
 22808  			if v_1.Op != ssaop.OpConst64F {
 22809  				continue
 22810  			}
 22811  			d := ssa.AuxIntToFloat64(v_1.AuxInt)
 22812  			v.Reset(ssaop.OpConstBool)
 22813  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 22814  			return true
 22815  		}
 22816  		break
 22817  	}
 22818  	return false
 22819  }
 22820  func rewriteValue_OpNeq8(v *ssa.Value) bool {
 22821  	v_1 := v.Args[1]
 22822  	v_0 := v.Args[0]
 22823  	b := v.Block
 22824  	// match: (Neq8 x x)
 22825  	// result: (ConstBool [false])
 22826  	for {
 22827  		x := v_0
 22828  		if x != v_1 {
 22829  			break
 22830  		}
 22831  		v.Reset(ssaop.OpConstBool)
 22832  		v.AuxInt = ssa.BoolToAuxInt(false)
 22833  		return true
 22834  	}
 22835  	// match: (Neq8 (Const8 <t> [c]) o:(Add8 (Const8 [d]) x))
 22836  	// cond: o.Uses == 1
 22837  	// result: (Neq8 (Const8 <t> [c-d]) x)
 22838  	for {
 22839  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22840  			if v_0.Op != ssaop.OpConst8 {
 22841  				continue
 22842  			}
 22843  			t := v_0.Type
 22844  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 22845  			o := v_1
 22846  			if o.Op != ssaop.OpAdd8 {
 22847  				continue
 22848  			}
 22849  			_ = o.Args[1]
 22850  			o_0 := o.Args[0]
 22851  			o_1 := o.Args[1]
 22852  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22853  				if o_0.Op != ssaop.OpConst8 {
 22854  					continue
 22855  				}
 22856  				d := ssa.AuxIntToInt8(o_0.AuxInt)
 22857  				x := o_1
 22858  				if !(o.Uses == 1) {
 22859  					continue
 22860  				}
 22861  				v.Reset(ssaop.OpNeq8)
 22862  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 22863  				v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 22864  				v.AddArg2(v0, x)
 22865  				return true
 22866  			}
 22867  		}
 22868  		break
 22869  	}
 22870  	// match: (Neq8 (Const8 <t> [c]) o:(Sub8 x (Const8 [d])))
 22871  	// cond: o.Uses == 1
 22872  	// result: (Neq8 (Const8 <t> [c+d]) x)
 22873  	for {
 22874  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22875  			if v_0.Op != ssaop.OpConst8 {
 22876  				continue
 22877  			}
 22878  			t := v_0.Type
 22879  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 22880  			o := v_1
 22881  			if o.Op != ssaop.OpSub8 {
 22882  				continue
 22883  			}
 22884  			_ = o.Args[1]
 22885  			x := o.Args[0]
 22886  			o_1 := o.Args[1]
 22887  			if o_1.Op != ssaop.OpConst8 {
 22888  				continue
 22889  			}
 22890  			d := ssa.AuxIntToInt8(o_1.AuxInt)
 22891  			if !(o.Uses == 1) {
 22892  				continue
 22893  			}
 22894  			v.Reset(ssaop.OpNeq8)
 22895  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 22896  			v0.AuxInt = ssa.Int8ToAuxInt(c + d)
 22897  			v.AddArg2(v0, x)
 22898  			return true
 22899  		}
 22900  		break
 22901  	}
 22902  	// match: (Neq8 (Const8 <t> [c]) o:(Sub8 (Const8 [d]) x))
 22903  	// cond: o.Uses == 1
 22904  	// result: (Neq8 (Const8 <t> [d-c]) x)
 22905  	for {
 22906  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22907  			if v_0.Op != ssaop.OpConst8 {
 22908  				continue
 22909  			}
 22910  			t := v_0.Type
 22911  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 22912  			o := v_1
 22913  			if o.Op != ssaop.OpSub8 {
 22914  				continue
 22915  			}
 22916  			x := o.Args[1]
 22917  			o_0 := o.Args[0]
 22918  			if o_0.Op != ssaop.OpConst8 {
 22919  				continue
 22920  			}
 22921  			d := ssa.AuxIntToInt8(o_0.AuxInt)
 22922  			if !(o.Uses == 1) {
 22923  				continue
 22924  			}
 22925  			v.Reset(ssaop.OpNeq8)
 22926  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 22927  			v0.AuxInt = ssa.Int8ToAuxInt(d - c)
 22928  			v.AddArg2(v0, x)
 22929  			return true
 22930  		}
 22931  		break
 22932  	}
 22933  	// match: (Neq8 (Const8 <t> [c]) o:(Xor8 (Const8 [d]) x))
 22934  	// cond: o.Uses == 1
 22935  	// result: (Neq8 (Const8 <t> [d^c]) x)
 22936  	for {
 22937  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22938  			if v_0.Op != ssaop.OpConst8 {
 22939  				continue
 22940  			}
 22941  			t := v_0.Type
 22942  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 22943  			o := v_1
 22944  			if o.Op != ssaop.OpXor8 {
 22945  				continue
 22946  			}
 22947  			_ = o.Args[1]
 22948  			o_0 := o.Args[0]
 22949  			o_1 := o.Args[1]
 22950  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22951  				if o_0.Op != ssaop.OpConst8 {
 22952  					continue
 22953  				}
 22954  				d := ssa.AuxIntToInt8(o_0.AuxInt)
 22955  				x := o_1
 22956  				if !(o.Uses == 1) {
 22957  					continue
 22958  				}
 22959  				v.Reset(ssaop.OpNeq8)
 22960  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 22961  				v0.AuxInt = ssa.Int8ToAuxInt(d ^ c)
 22962  				v.AddArg2(v0, x)
 22963  				return true
 22964  			}
 22965  		}
 22966  		break
 22967  	}
 22968  	// match: (Neq8 (Const8 <t> [c]) o:(Com8 x))
 22969  	// cond: o.Uses == 1
 22970  	// result: (Neq8 (Const8 <t> [^c]) x)
 22971  	for {
 22972  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22973  			if v_0.Op != ssaop.OpConst8 {
 22974  				continue
 22975  			}
 22976  			t := v_0.Type
 22977  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 22978  			o := v_1
 22979  			if o.Op != ssaop.OpCom8 {
 22980  				continue
 22981  			}
 22982  			x := o.Args[0]
 22983  			if !(o.Uses == 1) {
 22984  				continue
 22985  			}
 22986  			v.Reset(ssaop.OpNeq8)
 22987  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 22988  			v0.AuxInt = ssa.Int8ToAuxInt(^c)
 22989  			v.AddArg2(v0, x)
 22990  			return true
 22991  		}
 22992  		break
 22993  	}
 22994  	// match: (Neq8 (Const8 <t> [c]) o:(Neg8 x))
 22995  	// cond: o.Uses == 1
 22996  	// result: (Neq8 (Const8 <t> [-c]) x)
 22997  	for {
 22998  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22999  			if v_0.Op != ssaop.OpConst8 {
 23000  				continue
 23001  			}
 23002  			t := v_0.Type
 23003  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 23004  			o := v_1
 23005  			if o.Op != ssaop.OpNeg8 {
 23006  				continue
 23007  			}
 23008  			x := o.Args[0]
 23009  			if !(o.Uses == 1) {
 23010  				continue
 23011  			}
 23012  			v.Reset(ssaop.OpNeq8)
 23013  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 23014  			v0.AuxInt = ssa.Int8ToAuxInt(-c)
 23015  			v.AddArg2(v0, x)
 23016  			return true
 23017  		}
 23018  		break
 23019  	}
 23020  	// match: (Neq8 (Const8 <t> [c]) o:(Mul8 (Const8 [d]) x))
 23021  	// cond: uint8( d)%2 == 1 && o.Uses == 1
 23022  	// result: (Neq8 (Const8 <t> [int8( uint8( c) * uint8( modularMultiplicativeInverse(uint64(d))))]) x)
 23023  	for {
 23024  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23025  			if v_0.Op != ssaop.OpConst8 {
 23026  				continue
 23027  			}
 23028  			t := v_0.Type
 23029  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 23030  			o := v_1
 23031  			if o.Op != ssaop.OpMul8 {
 23032  				continue
 23033  			}
 23034  			_ = o.Args[1]
 23035  			o_0 := o.Args[0]
 23036  			o_1 := o.Args[1]
 23037  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 23038  				if o_0.Op != ssaop.OpConst8 {
 23039  					continue
 23040  				}
 23041  				d := ssa.AuxIntToInt8(o_0.AuxInt)
 23042  				x := o_1
 23043  				if !(uint8(d)%2 == 1 && o.Uses == 1) {
 23044  					continue
 23045  				}
 23046  				v.Reset(ssaop.OpNeq8)
 23047  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 23048  				v0.AuxInt = ssa.Int8ToAuxInt(int8(uint8(c) * uint8(modularMultiplicativeInverse(uint64(d)))))
 23049  				v.AddArg2(v0, x)
 23050  				return true
 23051  			}
 23052  		}
 23053  		break
 23054  	}
 23055  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 23056  	// result: (ConstBool [c != d])
 23057  	for {
 23058  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23059  			if v_0.Op != ssaop.OpConst8 {
 23060  				continue
 23061  			}
 23062  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 23063  			if v_1.Op != ssaop.OpConst8 {
 23064  				continue
 23065  			}
 23066  			d := ssa.AuxIntToInt8(v_1.AuxInt)
 23067  			v.Reset(ssaop.OpConstBool)
 23068  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 23069  			return true
 23070  		}
 23071  		break
 23072  	}
 23073  	// match: (Neq8 s:(Sub8 x y) (Const8 [0]))
 23074  	// cond: s.Uses == 1
 23075  	// result: (Neq8 x y)
 23076  	for {
 23077  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23078  			s := v_0
 23079  			if s.Op != ssaop.OpSub8 {
 23080  				continue
 23081  			}
 23082  			y := s.Args[1]
 23083  			x := s.Args[0]
 23084  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 23085  				continue
 23086  			}
 23087  			v.Reset(ssaop.OpNeq8)
 23088  			v.AddArg2(x, y)
 23089  			return true
 23090  		}
 23091  		break
 23092  	}
 23093  	// match: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 23094  	// cond: ssa.OneBit(y)
 23095  	// result: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 23096  	for {
 23097  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23098  			if v_0.Op != ssaop.OpAnd8 {
 23099  				continue
 23100  			}
 23101  			t := v_0.Type
 23102  			_ = v_0.Args[1]
 23103  			v_0_0 := v_0.Args[0]
 23104  			v_0_1 := v_0.Args[1]
 23105  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23106  				x := v_0_0
 23107  				if v_0_1.Op != ssaop.OpConst8 || v_0_1.Type != t {
 23108  					continue
 23109  				}
 23110  				y := ssa.AuxIntToInt8(v_0_1.AuxInt)
 23111  				if v_1.Op != ssaop.OpConst8 || v_1.Type != t || ssa.AuxIntToInt8(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
 23112  					continue
 23113  				}
 23114  				v.Reset(ssaop.OpEq8)
 23115  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd8, t)
 23116  				v1 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 23117  				v1.AuxInt = ssa.Int8ToAuxInt(y)
 23118  				v0.AddArg2(x, v1)
 23119  				v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 23120  				v2.AuxInt = ssa.Int8ToAuxInt(0)
 23121  				v.AddArg2(v0, v2)
 23122  				return true
 23123  			}
 23124  		}
 23125  		break
 23126  	}
 23127  	// match: (Neq8 (CvtBoolToUint8 x) (Const8 [0]))
 23128  	// result: x
 23129  	for {
 23130  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23131  			if v_0.Op != ssaop.OpCvtBoolToUint8 {
 23132  				continue
 23133  			}
 23134  			x := v_0.Args[0]
 23135  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 0 {
 23136  				continue
 23137  			}
 23138  			v.CopyOf(x)
 23139  			return true
 23140  		}
 23141  		break
 23142  	}
 23143  	// match: (Neq8 (CvtBoolToUint8 x) (Const8 [1]))
 23144  	// result: (Not x)
 23145  	for {
 23146  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23147  			if v_0.Op != ssaop.OpCvtBoolToUint8 {
 23148  				continue
 23149  			}
 23150  			x := v_0.Args[0]
 23151  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 1 {
 23152  				continue
 23153  			}
 23154  			v.Reset(ssaop.OpNot)
 23155  			v.AddArg(x)
 23156  			return true
 23157  		}
 23158  		break
 23159  	}
 23160  	return false
 23161  }
 23162  func rewriteValue_OpNeqB(v *ssa.Value) bool {
 23163  	v_1 := v.Args[1]
 23164  	v_0 := v.Args[0]
 23165  	// match: (NeqB x x)
 23166  	// result: (ConstBool [false])
 23167  	for {
 23168  		x := v_0
 23169  		if x != v_1 {
 23170  			break
 23171  		}
 23172  		v.Reset(ssaop.OpConstBool)
 23173  		v.AuxInt = ssa.BoolToAuxInt(false)
 23174  		return true
 23175  	}
 23176  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 23177  	// result: (ConstBool [c != d])
 23178  	for {
 23179  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23180  			if v_0.Op != ssaop.OpConstBool {
 23181  				continue
 23182  			}
 23183  			c := ssa.AuxIntToBool(v_0.AuxInt)
 23184  			if v_1.Op != ssaop.OpConstBool {
 23185  				continue
 23186  			}
 23187  			d := ssa.AuxIntToBool(v_1.AuxInt)
 23188  			v.Reset(ssaop.OpConstBool)
 23189  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 23190  			return true
 23191  		}
 23192  		break
 23193  	}
 23194  	// match: (NeqB (ConstBool [false]) x)
 23195  	// result: x
 23196  	for {
 23197  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23198  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != false {
 23199  				continue
 23200  			}
 23201  			x := v_1
 23202  			v.CopyOf(x)
 23203  			return true
 23204  		}
 23205  		break
 23206  	}
 23207  	// match: (NeqB (ConstBool [true]) x)
 23208  	// result: (Not x)
 23209  	for {
 23210  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23211  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != true {
 23212  				continue
 23213  			}
 23214  			x := v_1
 23215  			v.Reset(ssaop.OpNot)
 23216  			v.AddArg(x)
 23217  			return true
 23218  		}
 23219  		break
 23220  	}
 23221  	// match: (NeqB (Not x) y)
 23222  	// result: (EqB x y)
 23223  	for {
 23224  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23225  			if v_0.Op != ssaop.OpNot {
 23226  				continue
 23227  			}
 23228  			x := v_0.Args[0]
 23229  			y := v_1
 23230  			v.Reset(ssaop.OpEqB)
 23231  			v.AddArg2(x, y)
 23232  			return true
 23233  		}
 23234  		break
 23235  	}
 23236  	return false
 23237  }
 23238  func rewriteValue_OpNeqInter(v *ssa.Value) bool {
 23239  	v_1 := v.Args[1]
 23240  	v_0 := v.Args[0]
 23241  	b := v.Block
 23242  	typ := &b.Func.Config.Types
 23243  	// match: (NeqInter x y)
 23244  	// result: (NeqPtr (ITab x) (ITab y))
 23245  	for {
 23246  		x := v_0
 23247  		y := v_1
 23248  		v.Reset(ssaop.OpNeqPtr)
 23249  		v0 := b.NewValue0(v.Pos, ssaop.OpITab, typ.Uintptr)
 23250  		v0.AddArg(x)
 23251  		v1 := b.NewValue0(v.Pos, ssaop.OpITab, typ.Uintptr)
 23252  		v1.AddArg(y)
 23253  		v.AddArg2(v0, v1)
 23254  		return true
 23255  	}
 23256  }
 23257  func rewriteValue_OpNeqPtr(v *ssa.Value) bool {
 23258  	v_1 := v.Args[1]
 23259  	v_0 := v.Args[0]
 23260  	// match: (NeqPtr x x)
 23261  	// result: (ConstBool [false])
 23262  	for {
 23263  		x := v_0
 23264  		if x != v_1 {
 23265  			break
 23266  		}
 23267  		v.Reset(ssaop.OpConstBool)
 23268  		v.AuxInt = ssa.BoolToAuxInt(false)
 23269  		return true
 23270  	}
 23271  	// match: (NeqPtr (Addr {x} _) (Addr {y} _))
 23272  	// result: (ConstBool [x != y])
 23273  	for {
 23274  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23275  			if v_0.Op != ssaop.OpAddr {
 23276  				continue
 23277  			}
 23278  			x := ssa.AuxToSym(v_0.Aux)
 23279  			if v_1.Op != ssaop.OpAddr {
 23280  				continue
 23281  			}
 23282  			y := ssa.AuxToSym(v_1.Aux)
 23283  			v.Reset(ssaop.OpConstBool)
 23284  			v.AuxInt = ssa.BoolToAuxInt(x != y)
 23285  			return true
 23286  		}
 23287  		break
 23288  	}
 23289  	// match: (NeqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 23290  	// result: (ConstBool [x != y || o != 0])
 23291  	for {
 23292  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23293  			if v_0.Op != ssaop.OpAddr {
 23294  				continue
 23295  			}
 23296  			x := ssa.AuxToSym(v_0.Aux)
 23297  			if v_1.Op != ssaop.OpOffPtr {
 23298  				continue
 23299  			}
 23300  			o := ssa.AuxIntToInt64(v_1.AuxInt)
 23301  			v_1_0 := v_1.Args[0]
 23302  			if v_1_0.Op != ssaop.OpAddr {
 23303  				continue
 23304  			}
 23305  			y := ssa.AuxToSym(v_1_0.Aux)
 23306  			v.Reset(ssaop.OpConstBool)
 23307  			v.AuxInt = ssa.BoolToAuxInt(x != y || o != 0)
 23308  			return true
 23309  		}
 23310  		break
 23311  	}
 23312  	// match: (NeqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 23313  	// result: (ConstBool [x != y || o1 != o2])
 23314  	for {
 23315  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23316  			if v_0.Op != ssaop.OpOffPtr {
 23317  				continue
 23318  			}
 23319  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 23320  			v_0_0 := v_0.Args[0]
 23321  			if v_0_0.Op != ssaop.OpAddr {
 23322  				continue
 23323  			}
 23324  			x := ssa.AuxToSym(v_0_0.Aux)
 23325  			if v_1.Op != ssaop.OpOffPtr {
 23326  				continue
 23327  			}
 23328  			o2 := ssa.AuxIntToInt64(v_1.AuxInt)
 23329  			v_1_0 := v_1.Args[0]
 23330  			if v_1_0.Op != ssaop.OpAddr {
 23331  				continue
 23332  			}
 23333  			y := ssa.AuxToSym(v_1_0.Aux)
 23334  			v.Reset(ssaop.OpConstBool)
 23335  			v.AuxInt = ssa.BoolToAuxInt(x != y || o1 != o2)
 23336  			return true
 23337  		}
 23338  		break
 23339  	}
 23340  	// match: (NeqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 23341  	// result: (ConstBool [x != y])
 23342  	for {
 23343  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23344  			if v_0.Op != ssaop.OpLocalAddr {
 23345  				continue
 23346  			}
 23347  			x := ssa.AuxToSym(v_0.Aux)
 23348  			if v_1.Op != ssaop.OpLocalAddr {
 23349  				continue
 23350  			}
 23351  			y := ssa.AuxToSym(v_1.Aux)
 23352  			v.Reset(ssaop.OpConstBool)
 23353  			v.AuxInt = ssa.BoolToAuxInt(x != y)
 23354  			return true
 23355  		}
 23356  		break
 23357  	}
 23358  	// match: (NeqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 23359  	// result: (ConstBool [x != y || o != 0])
 23360  	for {
 23361  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23362  			if v_0.Op != ssaop.OpLocalAddr {
 23363  				continue
 23364  			}
 23365  			x := ssa.AuxToSym(v_0.Aux)
 23366  			if v_1.Op != ssaop.OpOffPtr {
 23367  				continue
 23368  			}
 23369  			o := ssa.AuxIntToInt64(v_1.AuxInt)
 23370  			v_1_0 := v_1.Args[0]
 23371  			if v_1_0.Op != ssaop.OpLocalAddr {
 23372  				continue
 23373  			}
 23374  			y := ssa.AuxToSym(v_1_0.Aux)
 23375  			v.Reset(ssaop.OpConstBool)
 23376  			v.AuxInt = ssa.BoolToAuxInt(x != y || o != 0)
 23377  			return true
 23378  		}
 23379  		break
 23380  	}
 23381  	// match: (NeqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 23382  	// result: (ConstBool [x != y || o1 != o2])
 23383  	for {
 23384  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23385  			if v_0.Op != ssaop.OpOffPtr {
 23386  				continue
 23387  			}
 23388  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 23389  			v_0_0 := v_0.Args[0]
 23390  			if v_0_0.Op != ssaop.OpLocalAddr {
 23391  				continue
 23392  			}
 23393  			x := ssa.AuxToSym(v_0_0.Aux)
 23394  			if v_1.Op != ssaop.OpOffPtr {
 23395  				continue
 23396  			}
 23397  			o2 := ssa.AuxIntToInt64(v_1.AuxInt)
 23398  			v_1_0 := v_1.Args[0]
 23399  			if v_1_0.Op != ssaop.OpLocalAddr {
 23400  				continue
 23401  			}
 23402  			y := ssa.AuxToSym(v_1_0.Aux)
 23403  			v.Reset(ssaop.OpConstBool)
 23404  			v.AuxInt = ssa.BoolToAuxInt(x != y || o1 != o2)
 23405  			return true
 23406  		}
 23407  		break
 23408  	}
 23409  	// match: (NeqPtr (OffPtr [o1] p1) p2)
 23410  	// cond: ssa.IsSamePtr(p1, p2)
 23411  	// result: (ConstBool [o1 != 0])
 23412  	for {
 23413  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23414  			if v_0.Op != ssaop.OpOffPtr {
 23415  				continue
 23416  			}
 23417  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 23418  			p1 := v_0.Args[0]
 23419  			p2 := v_1
 23420  			if !(ssa.IsSamePtr(p1, p2)) {
 23421  				continue
 23422  			}
 23423  			v.Reset(ssaop.OpConstBool)
 23424  			v.AuxInt = ssa.BoolToAuxInt(o1 != 0)
 23425  			return true
 23426  		}
 23427  		break
 23428  	}
 23429  	// match: (NeqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 23430  	// cond: ssa.IsSamePtr(p1, p2)
 23431  	// result: (ConstBool [o1 != o2])
 23432  	for {
 23433  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23434  			if v_0.Op != ssaop.OpOffPtr {
 23435  				continue
 23436  			}
 23437  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 23438  			p1 := v_0.Args[0]
 23439  			if v_1.Op != ssaop.OpOffPtr {
 23440  				continue
 23441  			}
 23442  			o2 := ssa.AuxIntToInt64(v_1.AuxInt)
 23443  			p2 := v_1.Args[0]
 23444  			if !(ssa.IsSamePtr(p1, p2)) {
 23445  				continue
 23446  			}
 23447  			v.Reset(ssaop.OpConstBool)
 23448  			v.AuxInt = ssa.BoolToAuxInt(o1 != o2)
 23449  			return true
 23450  		}
 23451  		break
 23452  	}
 23453  	// match: (NeqPtr (Const32 [c]) (Const32 [d]))
 23454  	// result: (ConstBool [c != d])
 23455  	for {
 23456  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23457  			if v_0.Op != ssaop.OpConst32 {
 23458  				continue
 23459  			}
 23460  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 23461  			if v_1.Op != ssaop.OpConst32 {
 23462  				continue
 23463  			}
 23464  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 23465  			v.Reset(ssaop.OpConstBool)
 23466  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 23467  			return true
 23468  		}
 23469  		break
 23470  	}
 23471  	// match: (NeqPtr (Const64 [c]) (Const64 [d]))
 23472  	// result: (ConstBool [c != d])
 23473  	for {
 23474  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23475  			if v_0.Op != ssaop.OpConst64 {
 23476  				continue
 23477  			}
 23478  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 23479  			if v_1.Op != ssaop.OpConst64 {
 23480  				continue
 23481  			}
 23482  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 23483  			v.Reset(ssaop.OpConstBool)
 23484  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 23485  			return true
 23486  		}
 23487  		break
 23488  	}
 23489  	// match: (NeqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 23490  	// result: (ConstBool [x!=y])
 23491  	for {
 23492  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23493  			if v_0.Op != ssaop.OpConvert {
 23494  				continue
 23495  			}
 23496  			v_0_0 := v_0.Args[0]
 23497  			if v_0_0.Op != ssaop.OpAddr {
 23498  				continue
 23499  			}
 23500  			x := ssa.AuxToSym(v_0_0.Aux)
 23501  			if v_1.Op != ssaop.OpAddr {
 23502  				continue
 23503  			}
 23504  			y := ssa.AuxToSym(v_1.Aux)
 23505  			v.Reset(ssaop.OpConstBool)
 23506  			v.AuxInt = ssa.BoolToAuxInt(x != y)
 23507  			return true
 23508  		}
 23509  		break
 23510  	}
 23511  	// match: (NeqPtr (LocalAddr _ _) (Addr _))
 23512  	// result: (ConstBool [true])
 23513  	for {
 23514  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23515  			if v_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpAddr {
 23516  				continue
 23517  			}
 23518  			v.Reset(ssaop.OpConstBool)
 23519  			v.AuxInt = ssa.BoolToAuxInt(true)
 23520  			return true
 23521  		}
 23522  		break
 23523  	}
 23524  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 23525  	// result: (ConstBool [true])
 23526  	for {
 23527  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23528  			if v_0.Op != ssaop.OpOffPtr {
 23529  				continue
 23530  			}
 23531  			v_0_0 := v_0.Args[0]
 23532  			if v_0_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpAddr {
 23533  				continue
 23534  			}
 23535  			v.Reset(ssaop.OpConstBool)
 23536  			v.AuxInt = ssa.BoolToAuxInt(true)
 23537  			return true
 23538  		}
 23539  		break
 23540  	}
 23541  	// match: (NeqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 23542  	// result: (ConstBool [true])
 23543  	for {
 23544  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23545  			if v_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpOffPtr {
 23546  				continue
 23547  			}
 23548  			v_1_0 := v_1.Args[0]
 23549  			if v_1_0.Op != ssaop.OpAddr {
 23550  				continue
 23551  			}
 23552  			v.Reset(ssaop.OpConstBool)
 23553  			v.AuxInt = ssa.BoolToAuxInt(true)
 23554  			return true
 23555  		}
 23556  		break
 23557  	}
 23558  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 23559  	// result: (ConstBool [true])
 23560  	for {
 23561  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23562  			if v_0.Op != ssaop.OpOffPtr {
 23563  				continue
 23564  			}
 23565  			v_0_0 := v_0.Args[0]
 23566  			if v_0_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpOffPtr {
 23567  				continue
 23568  			}
 23569  			v_1_0 := v_1.Args[0]
 23570  			if v_1_0.Op != ssaop.OpAddr {
 23571  				continue
 23572  			}
 23573  			v.Reset(ssaop.OpConstBool)
 23574  			v.AuxInt = ssa.BoolToAuxInt(true)
 23575  			return true
 23576  		}
 23577  		break
 23578  	}
 23579  	// match: (NeqPtr (AddPtr p1 o1) p2)
 23580  	// cond: ssa.IsSamePtr(p1, p2)
 23581  	// result: (IsNonNil o1)
 23582  	for {
 23583  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23584  			if v_0.Op != ssaop.OpAddPtr {
 23585  				continue
 23586  			}
 23587  			o1 := v_0.Args[1]
 23588  			p1 := v_0.Args[0]
 23589  			p2 := v_1
 23590  			if !(ssa.IsSamePtr(p1, p2)) {
 23591  				continue
 23592  			}
 23593  			v.Reset(ssaop.OpIsNonNil)
 23594  			v.AddArg(o1)
 23595  			return true
 23596  		}
 23597  		break
 23598  	}
 23599  	// match: (NeqPtr (Const32 [0]) p)
 23600  	// result: (IsNonNil p)
 23601  	for {
 23602  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23603  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 23604  				continue
 23605  			}
 23606  			p := v_1
 23607  			v.Reset(ssaop.OpIsNonNil)
 23608  			v.AddArg(p)
 23609  			return true
 23610  		}
 23611  		break
 23612  	}
 23613  	// match: (NeqPtr (Const64 [0]) p)
 23614  	// result: (IsNonNil p)
 23615  	for {
 23616  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23617  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 23618  				continue
 23619  			}
 23620  			p := v_1
 23621  			v.Reset(ssaop.OpIsNonNil)
 23622  			v.AddArg(p)
 23623  			return true
 23624  		}
 23625  		break
 23626  	}
 23627  	// match: (NeqPtr (ConstNil) p)
 23628  	// result: (IsNonNil p)
 23629  	for {
 23630  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23631  			if v_0.Op != ssaop.OpConstNil {
 23632  				continue
 23633  			}
 23634  			p := v_1
 23635  			v.Reset(ssaop.OpIsNonNil)
 23636  			v.AddArg(p)
 23637  			return true
 23638  		}
 23639  		break
 23640  	}
 23641  	return false
 23642  }
 23643  func rewriteValue_OpNeqSlice(v *ssa.Value) bool {
 23644  	v_1 := v.Args[1]
 23645  	v_0 := v.Args[0]
 23646  	b := v.Block
 23647  	typ := &b.Func.Config.Types
 23648  	// match: (NeqSlice x y)
 23649  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 23650  	for {
 23651  		x := v_0
 23652  		y := v_1
 23653  		v.Reset(ssaop.OpNeqPtr)
 23654  		v0 := b.NewValue0(v.Pos, ssaop.OpSlicePtr, typ.BytePtr)
 23655  		v0.AddArg(x)
 23656  		v1 := b.NewValue0(v.Pos, ssaop.OpSlicePtr, typ.BytePtr)
 23657  		v1.AddArg(y)
 23658  		v.AddArg2(v0, v1)
 23659  		return true
 23660  	}
 23661  }
 23662  func rewriteValue_OpNilCheck(v *ssa.Value) bool {
 23663  	v_1 := v.Args[1]
 23664  	v_0 := v.Args[0]
 23665  	b := v.Block
 23666  	fe := b.Func.Fe
 23667  	// match: (NilCheck ptr:(GetG mem) mem)
 23668  	// result: ptr
 23669  	for {
 23670  		ptr := v_0
 23671  		if ptr.Op != ssaop.OpGetG {
 23672  			break
 23673  		}
 23674  		mem := ptr.Args[0]
 23675  		if mem != v_1 {
 23676  			break
 23677  		}
 23678  		v.CopyOf(ptr)
 23679  		return true
 23680  	}
 23681  	// match: (NilCheck ptr:(SelectN [0] call:(StaticLECall ___)) _)
 23682  	// cond: isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")
 23683  	// result: ptr
 23684  	for {
 23685  		ptr := v_0
 23686  		if ptr.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(ptr.AuxInt) != 0 {
 23687  			break
 23688  		}
 23689  		call := ptr.Args[0]
 23690  		if call.Op != ssaop.OpStaticLECall {
 23691  			break
 23692  		}
 23693  		if !(isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 23694  			break
 23695  		}
 23696  		v.CopyOf(ptr)
 23697  		return true
 23698  	}
 23699  	// match: (NilCheck ptr:(OffPtr (SelectN [0] call:(StaticLECall ___))) _)
 23700  	// cond: isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")
 23701  	// result: ptr
 23702  	for {
 23703  		ptr := v_0
 23704  		if ptr.Op != ssaop.OpOffPtr {
 23705  			break
 23706  		}
 23707  		ptr_0 := ptr.Args[0]
 23708  		if ptr_0.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(ptr_0.AuxInt) != 0 {
 23709  			break
 23710  		}
 23711  		call := ptr_0.Args[0]
 23712  		if call.Op != ssaop.OpStaticLECall {
 23713  			break
 23714  		}
 23715  		if !(isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 23716  			break
 23717  		}
 23718  		v.CopyOf(ptr)
 23719  		return true
 23720  	}
 23721  	// match: (NilCheck ptr:(Addr {_} (SB)) _)
 23722  	// result: ptr
 23723  	for {
 23724  		ptr := v_0
 23725  		if ptr.Op != ssaop.OpAddr {
 23726  			break
 23727  		}
 23728  		ptr_0 := ptr.Args[0]
 23729  		if ptr_0.Op != ssaop.OpSB {
 23730  			break
 23731  		}
 23732  		v.CopyOf(ptr)
 23733  		return true
 23734  	}
 23735  	// match: (NilCheck ptr:(Convert (Addr {_} (SB)) _) _)
 23736  	// result: ptr
 23737  	for {
 23738  		ptr := v_0
 23739  		if ptr.Op != ssaop.OpConvert {
 23740  			break
 23741  		}
 23742  		ptr_0 := ptr.Args[0]
 23743  		if ptr_0.Op != ssaop.OpAddr {
 23744  			break
 23745  		}
 23746  		ptr_0_0 := ptr_0.Args[0]
 23747  		if ptr_0_0.Op != ssaop.OpSB {
 23748  			break
 23749  		}
 23750  		v.CopyOf(ptr)
 23751  		return true
 23752  	}
 23753  	// match: (NilCheck ptr:(LocalAddr _ _) _)
 23754  	// cond: warnRule(fe.Debug_checknil(), v, "removed nil check")
 23755  	// result: ptr
 23756  	for {
 23757  		ptr := v_0
 23758  		if ptr.Op != ssaop.OpLocalAddr || !(warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 23759  			break
 23760  		}
 23761  		v.CopyOf(ptr)
 23762  		return true
 23763  	}
 23764  	// match: (NilCheck ptr:(Arg {sym}) _)
 23765  	// cond: isDictArgSym(sym)
 23766  	// result: ptr
 23767  	for {
 23768  		ptr := v_0
 23769  		if ptr.Op != ssaop.OpArg {
 23770  			break
 23771  		}
 23772  		sym := ssa.AuxToSym(ptr.Aux)
 23773  		if !(isDictArgSym(sym)) {
 23774  			break
 23775  		}
 23776  		v.CopyOf(ptr)
 23777  		return true
 23778  	}
 23779  	// match: (NilCheck ptr:(NilCheck _ _) _ )
 23780  	// result: ptr
 23781  	for {
 23782  		ptr := v_0
 23783  		if ptr.Op != ssaop.OpNilCheck {
 23784  			break
 23785  		}
 23786  		v.CopyOf(ptr)
 23787  		return true
 23788  	}
 23789  	return false
 23790  }
 23791  func rewriteValue_OpNot(v *ssa.Value) bool {
 23792  	v_0 := v.Args[0]
 23793  	// match: (Not (ConstBool [c]))
 23794  	// result: (ConstBool [!c])
 23795  	for {
 23796  		if v_0.Op != ssaop.OpConstBool {
 23797  			break
 23798  		}
 23799  		c := ssa.AuxIntToBool(v_0.AuxInt)
 23800  		v.Reset(ssaop.OpConstBool)
 23801  		v.AuxInt = ssa.BoolToAuxInt(!c)
 23802  		return true
 23803  	}
 23804  	// match: (Not (Eq64 x y))
 23805  	// result: (Neq64 x y)
 23806  	for {
 23807  		if v_0.Op != ssaop.OpEq64 {
 23808  			break
 23809  		}
 23810  		y := v_0.Args[1]
 23811  		x := v_0.Args[0]
 23812  		v.Reset(ssaop.OpNeq64)
 23813  		v.AddArg2(x, y)
 23814  		return true
 23815  	}
 23816  	// match: (Not (Eq32 x y))
 23817  	// result: (Neq32 x y)
 23818  	for {
 23819  		if v_0.Op != ssaop.OpEq32 {
 23820  			break
 23821  		}
 23822  		y := v_0.Args[1]
 23823  		x := v_0.Args[0]
 23824  		v.Reset(ssaop.OpNeq32)
 23825  		v.AddArg2(x, y)
 23826  		return true
 23827  	}
 23828  	// match: (Not (Eq16 x y))
 23829  	// result: (Neq16 x y)
 23830  	for {
 23831  		if v_0.Op != ssaop.OpEq16 {
 23832  			break
 23833  		}
 23834  		y := v_0.Args[1]
 23835  		x := v_0.Args[0]
 23836  		v.Reset(ssaop.OpNeq16)
 23837  		v.AddArg2(x, y)
 23838  		return true
 23839  	}
 23840  	// match: (Not (Eq8 x y))
 23841  	// result: (Neq8 x y)
 23842  	for {
 23843  		if v_0.Op != ssaop.OpEq8 {
 23844  			break
 23845  		}
 23846  		y := v_0.Args[1]
 23847  		x := v_0.Args[0]
 23848  		v.Reset(ssaop.OpNeq8)
 23849  		v.AddArg2(x, y)
 23850  		return true
 23851  	}
 23852  	// match: (Not (EqB x y))
 23853  	// result: (NeqB x y)
 23854  	for {
 23855  		if v_0.Op != ssaop.OpEqB {
 23856  			break
 23857  		}
 23858  		y := v_0.Args[1]
 23859  		x := v_0.Args[0]
 23860  		v.Reset(ssaop.OpNeqB)
 23861  		v.AddArg2(x, y)
 23862  		return true
 23863  	}
 23864  	// match: (Not (EqPtr x y))
 23865  	// result: (NeqPtr x y)
 23866  	for {
 23867  		if v_0.Op != ssaop.OpEqPtr {
 23868  			break
 23869  		}
 23870  		y := v_0.Args[1]
 23871  		x := v_0.Args[0]
 23872  		v.Reset(ssaop.OpNeqPtr)
 23873  		v.AddArg2(x, y)
 23874  		return true
 23875  	}
 23876  	// match: (Not (Eq64F x y))
 23877  	// result: (Neq64F x y)
 23878  	for {
 23879  		if v_0.Op != ssaop.OpEq64F {
 23880  			break
 23881  		}
 23882  		y := v_0.Args[1]
 23883  		x := v_0.Args[0]
 23884  		v.Reset(ssaop.OpNeq64F)
 23885  		v.AddArg2(x, y)
 23886  		return true
 23887  	}
 23888  	// match: (Not (Eq32F x y))
 23889  	// result: (Neq32F x y)
 23890  	for {
 23891  		if v_0.Op != ssaop.OpEq32F {
 23892  			break
 23893  		}
 23894  		y := v_0.Args[1]
 23895  		x := v_0.Args[0]
 23896  		v.Reset(ssaop.OpNeq32F)
 23897  		v.AddArg2(x, y)
 23898  		return true
 23899  	}
 23900  	// match: (Not (Neq64 x y))
 23901  	// result: (Eq64 x y)
 23902  	for {
 23903  		if v_0.Op != ssaop.OpNeq64 {
 23904  			break
 23905  		}
 23906  		y := v_0.Args[1]
 23907  		x := v_0.Args[0]
 23908  		v.Reset(ssaop.OpEq64)
 23909  		v.AddArg2(x, y)
 23910  		return true
 23911  	}
 23912  	// match: (Not (Neq32 x y))
 23913  	// result: (Eq32 x y)
 23914  	for {
 23915  		if v_0.Op != ssaop.OpNeq32 {
 23916  			break
 23917  		}
 23918  		y := v_0.Args[1]
 23919  		x := v_0.Args[0]
 23920  		v.Reset(ssaop.OpEq32)
 23921  		v.AddArg2(x, y)
 23922  		return true
 23923  	}
 23924  	// match: (Not (Neq16 x y))
 23925  	// result: (Eq16 x y)
 23926  	for {
 23927  		if v_0.Op != ssaop.OpNeq16 {
 23928  			break
 23929  		}
 23930  		y := v_0.Args[1]
 23931  		x := v_0.Args[0]
 23932  		v.Reset(ssaop.OpEq16)
 23933  		v.AddArg2(x, y)
 23934  		return true
 23935  	}
 23936  	// match: (Not (Neq8 x y))
 23937  	// result: (Eq8 x y)
 23938  	for {
 23939  		if v_0.Op != ssaop.OpNeq8 {
 23940  			break
 23941  		}
 23942  		y := v_0.Args[1]
 23943  		x := v_0.Args[0]
 23944  		v.Reset(ssaop.OpEq8)
 23945  		v.AddArg2(x, y)
 23946  		return true
 23947  	}
 23948  	// match: (Not (NeqB x y))
 23949  	// result: (EqB x y)
 23950  	for {
 23951  		if v_0.Op != ssaop.OpNeqB {
 23952  			break
 23953  		}
 23954  		y := v_0.Args[1]
 23955  		x := v_0.Args[0]
 23956  		v.Reset(ssaop.OpEqB)
 23957  		v.AddArg2(x, y)
 23958  		return true
 23959  	}
 23960  	// match: (Not (NeqPtr x y))
 23961  	// result: (EqPtr x y)
 23962  	for {
 23963  		if v_0.Op != ssaop.OpNeqPtr {
 23964  			break
 23965  		}
 23966  		y := v_0.Args[1]
 23967  		x := v_0.Args[0]
 23968  		v.Reset(ssaop.OpEqPtr)
 23969  		v.AddArg2(x, y)
 23970  		return true
 23971  	}
 23972  	// match: (Not (Neq64F x y))
 23973  	// result: (Eq64F x y)
 23974  	for {
 23975  		if v_0.Op != ssaop.OpNeq64F {
 23976  			break
 23977  		}
 23978  		y := v_0.Args[1]
 23979  		x := v_0.Args[0]
 23980  		v.Reset(ssaop.OpEq64F)
 23981  		v.AddArg2(x, y)
 23982  		return true
 23983  	}
 23984  	// match: (Not (Neq32F x y))
 23985  	// result: (Eq32F x y)
 23986  	for {
 23987  		if v_0.Op != ssaop.OpNeq32F {
 23988  			break
 23989  		}
 23990  		y := v_0.Args[1]
 23991  		x := v_0.Args[0]
 23992  		v.Reset(ssaop.OpEq32F)
 23993  		v.AddArg2(x, y)
 23994  		return true
 23995  	}
 23996  	// match: (Not (Less64 x y))
 23997  	// result: (Leq64 y x)
 23998  	for {
 23999  		if v_0.Op != ssaop.OpLess64 {
 24000  			break
 24001  		}
 24002  		y := v_0.Args[1]
 24003  		x := v_0.Args[0]
 24004  		v.Reset(ssaop.OpLeq64)
 24005  		v.AddArg2(y, x)
 24006  		return true
 24007  	}
 24008  	// match: (Not (Less32 x y))
 24009  	// result: (Leq32 y x)
 24010  	for {
 24011  		if v_0.Op != ssaop.OpLess32 {
 24012  			break
 24013  		}
 24014  		y := v_0.Args[1]
 24015  		x := v_0.Args[0]
 24016  		v.Reset(ssaop.OpLeq32)
 24017  		v.AddArg2(y, x)
 24018  		return true
 24019  	}
 24020  	// match: (Not (Less16 x y))
 24021  	// result: (Leq16 y x)
 24022  	for {
 24023  		if v_0.Op != ssaop.OpLess16 {
 24024  			break
 24025  		}
 24026  		y := v_0.Args[1]
 24027  		x := v_0.Args[0]
 24028  		v.Reset(ssaop.OpLeq16)
 24029  		v.AddArg2(y, x)
 24030  		return true
 24031  	}
 24032  	// match: (Not (Less8 x y))
 24033  	// result: (Leq8 y x)
 24034  	for {
 24035  		if v_0.Op != ssaop.OpLess8 {
 24036  			break
 24037  		}
 24038  		y := v_0.Args[1]
 24039  		x := v_0.Args[0]
 24040  		v.Reset(ssaop.OpLeq8)
 24041  		v.AddArg2(y, x)
 24042  		return true
 24043  	}
 24044  	// match: (Not (Less64U x y))
 24045  	// result: (Leq64U y x)
 24046  	for {
 24047  		if v_0.Op != ssaop.OpLess64U {
 24048  			break
 24049  		}
 24050  		y := v_0.Args[1]
 24051  		x := v_0.Args[0]
 24052  		v.Reset(ssaop.OpLeq64U)
 24053  		v.AddArg2(y, x)
 24054  		return true
 24055  	}
 24056  	// match: (Not (Less32U x y))
 24057  	// result: (Leq32U y x)
 24058  	for {
 24059  		if v_0.Op != ssaop.OpLess32U {
 24060  			break
 24061  		}
 24062  		y := v_0.Args[1]
 24063  		x := v_0.Args[0]
 24064  		v.Reset(ssaop.OpLeq32U)
 24065  		v.AddArg2(y, x)
 24066  		return true
 24067  	}
 24068  	// match: (Not (Less16U x y))
 24069  	// result: (Leq16U y x)
 24070  	for {
 24071  		if v_0.Op != ssaop.OpLess16U {
 24072  			break
 24073  		}
 24074  		y := v_0.Args[1]
 24075  		x := v_0.Args[0]
 24076  		v.Reset(ssaop.OpLeq16U)
 24077  		v.AddArg2(y, x)
 24078  		return true
 24079  	}
 24080  	// match: (Not (Less8U x y))
 24081  	// result: (Leq8U y x)
 24082  	for {
 24083  		if v_0.Op != ssaop.OpLess8U {
 24084  			break
 24085  		}
 24086  		y := v_0.Args[1]
 24087  		x := v_0.Args[0]
 24088  		v.Reset(ssaop.OpLeq8U)
 24089  		v.AddArg2(y, x)
 24090  		return true
 24091  	}
 24092  	// match: (Not (Leq64 x y))
 24093  	// result: (Less64 y x)
 24094  	for {
 24095  		if v_0.Op != ssaop.OpLeq64 {
 24096  			break
 24097  		}
 24098  		y := v_0.Args[1]
 24099  		x := v_0.Args[0]
 24100  		v.Reset(ssaop.OpLess64)
 24101  		v.AddArg2(y, x)
 24102  		return true
 24103  	}
 24104  	// match: (Not (Leq32 x y))
 24105  	// result: (Less32 y x)
 24106  	for {
 24107  		if v_0.Op != ssaop.OpLeq32 {
 24108  			break
 24109  		}
 24110  		y := v_0.Args[1]
 24111  		x := v_0.Args[0]
 24112  		v.Reset(ssaop.OpLess32)
 24113  		v.AddArg2(y, x)
 24114  		return true
 24115  	}
 24116  	// match: (Not (Leq16 x y))
 24117  	// result: (Less16 y x)
 24118  	for {
 24119  		if v_0.Op != ssaop.OpLeq16 {
 24120  			break
 24121  		}
 24122  		y := v_0.Args[1]
 24123  		x := v_0.Args[0]
 24124  		v.Reset(ssaop.OpLess16)
 24125  		v.AddArg2(y, x)
 24126  		return true
 24127  	}
 24128  	// match: (Not (Leq8 x y))
 24129  	// result: (Less8 y x)
 24130  	for {
 24131  		if v_0.Op != ssaop.OpLeq8 {
 24132  			break
 24133  		}
 24134  		y := v_0.Args[1]
 24135  		x := v_0.Args[0]
 24136  		v.Reset(ssaop.OpLess8)
 24137  		v.AddArg2(y, x)
 24138  		return true
 24139  	}
 24140  	// match: (Not (Leq64U x y))
 24141  	// result: (Less64U y x)
 24142  	for {
 24143  		if v_0.Op != ssaop.OpLeq64U {
 24144  			break
 24145  		}
 24146  		y := v_0.Args[1]
 24147  		x := v_0.Args[0]
 24148  		v.Reset(ssaop.OpLess64U)
 24149  		v.AddArg2(y, x)
 24150  		return true
 24151  	}
 24152  	// match: (Not (Leq32U x y))
 24153  	// result: (Less32U y x)
 24154  	for {
 24155  		if v_0.Op != ssaop.OpLeq32U {
 24156  			break
 24157  		}
 24158  		y := v_0.Args[1]
 24159  		x := v_0.Args[0]
 24160  		v.Reset(ssaop.OpLess32U)
 24161  		v.AddArg2(y, x)
 24162  		return true
 24163  	}
 24164  	// match: (Not (Leq16U x y))
 24165  	// result: (Less16U y x)
 24166  	for {
 24167  		if v_0.Op != ssaop.OpLeq16U {
 24168  			break
 24169  		}
 24170  		y := v_0.Args[1]
 24171  		x := v_0.Args[0]
 24172  		v.Reset(ssaop.OpLess16U)
 24173  		v.AddArg2(y, x)
 24174  		return true
 24175  	}
 24176  	// match: (Not (Leq8U x y))
 24177  	// result: (Less8U y x)
 24178  	for {
 24179  		if v_0.Op != ssaop.OpLeq8U {
 24180  			break
 24181  		}
 24182  		y := v_0.Args[1]
 24183  		x := v_0.Args[0]
 24184  		v.Reset(ssaop.OpLess8U)
 24185  		v.AddArg2(y, x)
 24186  		return true
 24187  	}
 24188  	return false
 24189  }
 24190  func rewriteValue_OpOffPtr(v *ssa.Value) bool {
 24191  	v_0 := v.Args[0]
 24192  	// match: (OffPtr (OffPtr p [y]) [x])
 24193  	// result: (OffPtr p [x+y])
 24194  	for {
 24195  		x := ssa.AuxIntToInt64(v.AuxInt)
 24196  		if v_0.Op != ssaop.OpOffPtr {
 24197  			break
 24198  		}
 24199  		y := ssa.AuxIntToInt64(v_0.AuxInt)
 24200  		p := v_0.Args[0]
 24201  		v.Reset(ssaop.OpOffPtr)
 24202  		v.AuxInt = ssa.Int64ToAuxInt(x + y)
 24203  		v.AddArg(p)
 24204  		return true
 24205  	}
 24206  	// match: (OffPtr p [0])
 24207  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 24208  	// result: p
 24209  	for {
 24210  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 24211  			break
 24212  		}
 24213  		p := v_0
 24214  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 24215  			break
 24216  		}
 24217  		v.CopyOf(p)
 24218  		return true
 24219  	}
 24220  	return false
 24221  }
 24222  func rewriteValue_OpOr16(v *ssa.Value) bool {
 24223  	v_1 := v.Args[1]
 24224  	v_0 := v.Args[0]
 24225  	b := v.Block
 24226  	config := b.Func.Config
 24227  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 24228  	// result: (Const16 [c|d])
 24229  	for {
 24230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24231  			if v_0.Op != ssaop.OpConst16 {
 24232  				continue
 24233  			}
 24234  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 24235  			if v_1.Op != ssaop.OpConst16 {
 24236  				continue
 24237  			}
 24238  			d := ssa.AuxIntToInt16(v_1.AuxInt)
 24239  			v.Reset(ssaop.OpConst16)
 24240  			v.AuxInt = ssa.Int16ToAuxInt(c | d)
 24241  			return true
 24242  		}
 24243  		break
 24244  	}
 24245  	// match: (Or16 <t> (Com16 x) (Com16 y))
 24246  	// result: (Com16 (And16 <t> x y))
 24247  	for {
 24248  		t := v.Type
 24249  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24250  			if v_0.Op != ssaop.OpCom16 {
 24251  				continue
 24252  			}
 24253  			x := v_0.Args[0]
 24254  			if v_1.Op != ssaop.OpCom16 {
 24255  				continue
 24256  			}
 24257  			y := v_1.Args[0]
 24258  			v.Reset(ssaop.OpCom16)
 24259  			v0 := b.NewValue0(v.Pos, ssaop.OpAnd16, t)
 24260  			v0.AddArg2(x, y)
 24261  			v.AddArg(v0)
 24262  			return true
 24263  		}
 24264  		break
 24265  	}
 24266  	// match: (Or16 x (And16 x y))
 24267  	// result: x
 24268  	for {
 24269  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24270  			x := v_0
 24271  			if v_1.Op != ssaop.OpAnd16 {
 24272  				continue
 24273  			}
 24274  			_ = v_1.Args[1]
 24275  			v_1_0 := v_1.Args[0]
 24276  			v_1_1 := v_1.Args[1]
 24277  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 24278  				if x != v_1_0 {
 24279  					continue
 24280  				}
 24281  				v.CopyOf(x)
 24282  				return true
 24283  			}
 24284  		}
 24285  		break
 24286  	}
 24287  	// match: (Or16 x x)
 24288  	// result: x
 24289  	for {
 24290  		x := v_0
 24291  		if x != v_1 {
 24292  			break
 24293  		}
 24294  		v.CopyOf(x)
 24295  		return true
 24296  	}
 24297  	// match: (Or16 (Const16 [0]) x)
 24298  	// result: x
 24299  	for {
 24300  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24301  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 24302  				continue
 24303  			}
 24304  			x := v_1
 24305  			v.CopyOf(x)
 24306  			return true
 24307  		}
 24308  		break
 24309  	}
 24310  	// match: (Or16 (Const16 [-1]) _)
 24311  	// result: (Const16 [-1])
 24312  	for {
 24313  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24314  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != -1 {
 24315  				continue
 24316  			}
 24317  			v.Reset(ssaop.OpConst16)
 24318  			v.AuxInt = ssa.Int16ToAuxInt(-1)
 24319  			return true
 24320  		}
 24321  		break
 24322  	}
 24323  	// match: (Or16 (Com16 x) x)
 24324  	// result: (Const16 [-1])
 24325  	for {
 24326  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24327  			if v_0.Op != ssaop.OpCom16 {
 24328  				continue
 24329  			}
 24330  			x := v_0.Args[0]
 24331  			if x != v_1 {
 24332  				continue
 24333  			}
 24334  			v.Reset(ssaop.OpConst16)
 24335  			v.AuxInt = ssa.Int16ToAuxInt(-1)
 24336  			return true
 24337  		}
 24338  		break
 24339  	}
 24340  	// match: (Or16 x (Or16 x y))
 24341  	// result: (Or16 x y)
 24342  	for {
 24343  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24344  			x := v_0
 24345  			if v_1.Op != ssaop.OpOr16 {
 24346  				continue
 24347  			}
 24348  			_ = v_1.Args[1]
 24349  			v_1_0 := v_1.Args[0]
 24350  			v_1_1 := v_1.Args[1]
 24351  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 24352  				if x != v_1_0 {
 24353  					continue
 24354  				}
 24355  				y := v_1_1
 24356  				v.Reset(ssaop.OpOr16)
 24357  				v.AddArg2(x, y)
 24358  				return true
 24359  			}
 24360  		}
 24361  		break
 24362  	}
 24363  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 24364  	// cond: ^(c1 | c2) == 0
 24365  	// result: (Or16 (Const16 <t> [c1]) x)
 24366  	for {
 24367  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24368  			if v_0.Op != ssaop.OpAnd16 {
 24369  				continue
 24370  			}
 24371  			_ = v_0.Args[1]
 24372  			v_0_0 := v_0.Args[0]
 24373  			v_0_1 := v_0.Args[1]
 24374  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24375  				x := v_0_0
 24376  				if v_0_1.Op != ssaop.OpConst16 {
 24377  					continue
 24378  				}
 24379  				c2 := ssa.AuxIntToInt16(v_0_1.AuxInt)
 24380  				if v_1.Op != ssaop.OpConst16 {
 24381  					continue
 24382  				}
 24383  				t := v_1.Type
 24384  				c1 := ssa.AuxIntToInt16(v_1.AuxInt)
 24385  				if !(^(c1 | c2) == 0) {
 24386  					continue
 24387  				}
 24388  				v.Reset(ssaop.OpOr16)
 24389  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 24390  				v0.AuxInt = ssa.Int16ToAuxInt(c1)
 24391  				v.AddArg2(v0, x)
 24392  				return true
 24393  			}
 24394  		}
 24395  		break
 24396  	}
 24397  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 24398  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
 24399  	// result: (Or16 i (Or16 <t> z x))
 24400  	for {
 24401  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24402  			if v_0.Op != ssaop.OpOr16 {
 24403  				continue
 24404  			}
 24405  			_ = v_0.Args[1]
 24406  			v_0_0 := v_0.Args[0]
 24407  			v_0_1 := v_0.Args[1]
 24408  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24409  				i := v_0_0
 24410  				if i.Op != ssaop.OpConst16 {
 24411  					continue
 24412  				}
 24413  				t := i.Type
 24414  				z := v_0_1
 24415  				x := v_1
 24416  				if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
 24417  					continue
 24418  				}
 24419  				v.Reset(ssaop.OpOr16)
 24420  				v0 := b.NewValue0(v.Pos, ssaop.OpOr16, t)
 24421  				v0.AddArg2(z, x)
 24422  				v.AddArg2(i, v0)
 24423  				return true
 24424  			}
 24425  		}
 24426  		break
 24427  	}
 24428  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 24429  	// result: (Or16 (Const16 <t> [c|d]) x)
 24430  	for {
 24431  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24432  			if v_0.Op != ssaop.OpConst16 {
 24433  				continue
 24434  			}
 24435  			t := v_0.Type
 24436  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 24437  			if v_1.Op != ssaop.OpOr16 {
 24438  				continue
 24439  			}
 24440  			_ = v_1.Args[1]
 24441  			v_1_0 := v_1.Args[0]
 24442  			v_1_1 := v_1.Args[1]
 24443  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 24444  				if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
 24445  					continue
 24446  				}
 24447  				d := ssa.AuxIntToInt16(v_1_0.AuxInt)
 24448  				x := v_1_1
 24449  				v.Reset(ssaop.OpOr16)
 24450  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 24451  				v0.AuxInt = ssa.Int16ToAuxInt(c | d)
 24452  				v.AddArg2(v0, x)
 24453  				return true
 24454  			}
 24455  		}
 24456  		break
 24457  	}
 24458  	// match: (Or16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 24459  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 24460  	// result: (RotateLeft16 x z)
 24461  	for {
 24462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24463  			if v_0.Op != ssaop.OpLsh16x64 {
 24464  				continue
 24465  			}
 24466  			_ = v_0.Args[1]
 24467  			x := v_0.Args[0]
 24468  			z := v_0.Args[1]
 24469  			if z.Op != ssaop.OpConst64 {
 24470  				continue
 24471  			}
 24472  			c := ssa.AuxIntToInt64(z.AuxInt)
 24473  			if v_1.Op != ssaop.OpRsh16Ux64 {
 24474  				continue
 24475  			}
 24476  			_ = v_1.Args[1]
 24477  			if x != v_1.Args[0] {
 24478  				continue
 24479  			}
 24480  			v_1_1 := v_1.Args[1]
 24481  			if v_1_1.Op != ssaop.OpConst64 {
 24482  				continue
 24483  			}
 24484  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 24485  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 24486  				continue
 24487  			}
 24488  			v.Reset(ssaop.OpRotateLeft16)
 24489  			v.AddArg2(x, z)
 24490  			return true
 24491  		}
 24492  		break
 24493  	}
 24494  	// match: (Or16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 24495  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24496  	// result: (RotateLeft16 x y)
 24497  	for {
 24498  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24499  			left := v_0
 24500  			if left.Op != ssaop.OpLsh16x64 {
 24501  				continue
 24502  			}
 24503  			y := left.Args[1]
 24504  			x := left.Args[0]
 24505  			right := v_1
 24506  			if right.Op != ssaop.OpRsh16Ux64 {
 24507  				continue
 24508  			}
 24509  			_ = right.Args[1]
 24510  			if x != right.Args[0] {
 24511  				continue
 24512  			}
 24513  			right_1 := right.Args[1]
 24514  			if right_1.Op != ssaop.OpSub64 {
 24515  				continue
 24516  			}
 24517  			_ = right_1.Args[1]
 24518  			right_1_0 := right_1.Args[0]
 24519  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24520  				continue
 24521  			}
 24522  			v.Reset(ssaop.OpRotateLeft16)
 24523  			v.AddArg2(x, y)
 24524  			return true
 24525  		}
 24526  		break
 24527  	}
 24528  	// match: (Or16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 24529  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24530  	// result: (RotateLeft16 x y)
 24531  	for {
 24532  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24533  			left := v_0
 24534  			if left.Op != ssaop.OpLsh16x32 {
 24535  				continue
 24536  			}
 24537  			y := left.Args[1]
 24538  			x := left.Args[0]
 24539  			right := v_1
 24540  			if right.Op != ssaop.OpRsh16Ux32 {
 24541  				continue
 24542  			}
 24543  			_ = right.Args[1]
 24544  			if x != right.Args[0] {
 24545  				continue
 24546  			}
 24547  			right_1 := right.Args[1]
 24548  			if right_1.Op != ssaop.OpSub32 {
 24549  				continue
 24550  			}
 24551  			_ = right_1.Args[1]
 24552  			right_1_0 := right_1.Args[0]
 24553  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24554  				continue
 24555  			}
 24556  			v.Reset(ssaop.OpRotateLeft16)
 24557  			v.AddArg2(x, y)
 24558  			return true
 24559  		}
 24560  		break
 24561  	}
 24562  	// match: (Or16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 24563  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24564  	// result: (RotateLeft16 x y)
 24565  	for {
 24566  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24567  			left := v_0
 24568  			if left.Op != ssaop.OpLsh16x16 {
 24569  				continue
 24570  			}
 24571  			y := left.Args[1]
 24572  			x := left.Args[0]
 24573  			right := v_1
 24574  			if right.Op != ssaop.OpRsh16Ux16 {
 24575  				continue
 24576  			}
 24577  			_ = right.Args[1]
 24578  			if x != right.Args[0] {
 24579  				continue
 24580  			}
 24581  			right_1 := right.Args[1]
 24582  			if right_1.Op != ssaop.OpSub16 {
 24583  				continue
 24584  			}
 24585  			_ = right_1.Args[1]
 24586  			right_1_0 := right_1.Args[0]
 24587  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24588  				continue
 24589  			}
 24590  			v.Reset(ssaop.OpRotateLeft16)
 24591  			v.AddArg2(x, y)
 24592  			return true
 24593  		}
 24594  		break
 24595  	}
 24596  	// match: (Or16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 24597  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24598  	// result: (RotateLeft16 x y)
 24599  	for {
 24600  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24601  			left := v_0
 24602  			if left.Op != ssaop.OpLsh16x8 {
 24603  				continue
 24604  			}
 24605  			y := left.Args[1]
 24606  			x := left.Args[0]
 24607  			right := v_1
 24608  			if right.Op != ssaop.OpRsh16Ux8 {
 24609  				continue
 24610  			}
 24611  			_ = right.Args[1]
 24612  			if x != right.Args[0] {
 24613  				continue
 24614  			}
 24615  			right_1 := right.Args[1]
 24616  			if right_1.Op != ssaop.OpSub8 {
 24617  				continue
 24618  			}
 24619  			_ = right_1.Args[1]
 24620  			right_1_0 := right_1.Args[0]
 24621  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24622  				continue
 24623  			}
 24624  			v.Reset(ssaop.OpRotateLeft16)
 24625  			v.AddArg2(x, y)
 24626  			return true
 24627  		}
 24628  		break
 24629  	}
 24630  	// match: (Or16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 24631  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24632  	// result: (RotateLeft16 x z)
 24633  	for {
 24634  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24635  			right := v_0
 24636  			if right.Op != ssaop.OpRsh16Ux64 {
 24637  				continue
 24638  			}
 24639  			y := right.Args[1]
 24640  			x := right.Args[0]
 24641  			left := v_1
 24642  			if left.Op != ssaop.OpLsh16x64 {
 24643  				continue
 24644  			}
 24645  			_ = left.Args[1]
 24646  			if x != left.Args[0] {
 24647  				continue
 24648  			}
 24649  			z := left.Args[1]
 24650  			if z.Op != ssaop.OpSub64 {
 24651  				continue
 24652  			}
 24653  			_ = z.Args[1]
 24654  			z_0 := z.Args[0]
 24655  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24656  				continue
 24657  			}
 24658  			v.Reset(ssaop.OpRotateLeft16)
 24659  			v.AddArg2(x, z)
 24660  			return true
 24661  		}
 24662  		break
 24663  	}
 24664  	// match: (Or16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 24665  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24666  	// result: (RotateLeft16 x z)
 24667  	for {
 24668  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24669  			right := v_0
 24670  			if right.Op != ssaop.OpRsh16Ux32 {
 24671  				continue
 24672  			}
 24673  			y := right.Args[1]
 24674  			x := right.Args[0]
 24675  			left := v_1
 24676  			if left.Op != ssaop.OpLsh16x32 {
 24677  				continue
 24678  			}
 24679  			_ = left.Args[1]
 24680  			if x != left.Args[0] {
 24681  				continue
 24682  			}
 24683  			z := left.Args[1]
 24684  			if z.Op != ssaop.OpSub32 {
 24685  				continue
 24686  			}
 24687  			_ = z.Args[1]
 24688  			z_0 := z.Args[0]
 24689  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24690  				continue
 24691  			}
 24692  			v.Reset(ssaop.OpRotateLeft16)
 24693  			v.AddArg2(x, z)
 24694  			return true
 24695  		}
 24696  		break
 24697  	}
 24698  	// match: (Or16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 24699  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24700  	// result: (RotateLeft16 x z)
 24701  	for {
 24702  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24703  			right := v_0
 24704  			if right.Op != ssaop.OpRsh16Ux16 {
 24705  				continue
 24706  			}
 24707  			y := right.Args[1]
 24708  			x := right.Args[0]
 24709  			left := v_1
 24710  			if left.Op != ssaop.OpLsh16x16 {
 24711  				continue
 24712  			}
 24713  			_ = left.Args[1]
 24714  			if x != left.Args[0] {
 24715  				continue
 24716  			}
 24717  			z := left.Args[1]
 24718  			if z.Op != ssaop.OpSub16 {
 24719  				continue
 24720  			}
 24721  			_ = z.Args[1]
 24722  			z_0 := z.Args[0]
 24723  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24724  				continue
 24725  			}
 24726  			v.Reset(ssaop.OpRotateLeft16)
 24727  			v.AddArg2(x, z)
 24728  			return true
 24729  		}
 24730  		break
 24731  	}
 24732  	// match: (Or16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 24733  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24734  	// result: (RotateLeft16 x z)
 24735  	for {
 24736  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24737  			right := v_0
 24738  			if right.Op != ssaop.OpRsh16Ux8 {
 24739  				continue
 24740  			}
 24741  			y := right.Args[1]
 24742  			x := right.Args[0]
 24743  			left := v_1
 24744  			if left.Op != ssaop.OpLsh16x8 {
 24745  				continue
 24746  			}
 24747  			_ = left.Args[1]
 24748  			if x != left.Args[0] {
 24749  				continue
 24750  			}
 24751  			z := left.Args[1]
 24752  			if z.Op != ssaop.OpSub8 {
 24753  				continue
 24754  			}
 24755  			_ = z.Args[1]
 24756  			z_0 := z.Args[0]
 24757  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24758  				continue
 24759  			}
 24760  			v.Reset(ssaop.OpRotateLeft16)
 24761  			v.AddArg2(x, z)
 24762  			return true
 24763  		}
 24764  		break
 24765  	}
 24766  	return false
 24767  }
 24768  func rewriteValue_OpOr32(v *ssa.Value) bool {
 24769  	v_1 := v.Args[1]
 24770  	v_0 := v.Args[0]
 24771  	b := v.Block
 24772  	config := b.Func.Config
 24773  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 24774  	// result: (Const32 [c|d])
 24775  	for {
 24776  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24777  			if v_0.Op != ssaop.OpConst32 {
 24778  				continue
 24779  			}
 24780  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 24781  			if v_1.Op != ssaop.OpConst32 {
 24782  				continue
 24783  			}
 24784  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 24785  			v.Reset(ssaop.OpConst32)
 24786  			v.AuxInt = ssa.Int32ToAuxInt(c | d)
 24787  			return true
 24788  		}
 24789  		break
 24790  	}
 24791  	// match: (Or32 <t> (Com32 x) (Com32 y))
 24792  	// result: (Com32 (And32 <t> x y))
 24793  	for {
 24794  		t := v.Type
 24795  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24796  			if v_0.Op != ssaop.OpCom32 {
 24797  				continue
 24798  			}
 24799  			x := v_0.Args[0]
 24800  			if v_1.Op != ssaop.OpCom32 {
 24801  				continue
 24802  			}
 24803  			y := v_1.Args[0]
 24804  			v.Reset(ssaop.OpCom32)
 24805  			v0 := b.NewValue0(v.Pos, ssaop.OpAnd32, t)
 24806  			v0.AddArg2(x, y)
 24807  			v.AddArg(v0)
 24808  			return true
 24809  		}
 24810  		break
 24811  	}
 24812  	// match: (Or32 x (And32 x y))
 24813  	// result: x
 24814  	for {
 24815  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24816  			x := v_0
 24817  			if v_1.Op != ssaop.OpAnd32 {
 24818  				continue
 24819  			}
 24820  			_ = v_1.Args[1]
 24821  			v_1_0 := v_1.Args[0]
 24822  			v_1_1 := v_1.Args[1]
 24823  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 24824  				if x != v_1_0 {
 24825  					continue
 24826  				}
 24827  				v.CopyOf(x)
 24828  				return true
 24829  			}
 24830  		}
 24831  		break
 24832  	}
 24833  	// match: (Or32 x x)
 24834  	// result: x
 24835  	for {
 24836  		x := v_0
 24837  		if x != v_1 {
 24838  			break
 24839  		}
 24840  		v.CopyOf(x)
 24841  		return true
 24842  	}
 24843  	// match: (Or32 (Const32 [0]) x)
 24844  	// result: x
 24845  	for {
 24846  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24847  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 24848  				continue
 24849  			}
 24850  			x := v_1
 24851  			v.CopyOf(x)
 24852  			return true
 24853  		}
 24854  		break
 24855  	}
 24856  	// match: (Or32 (Const32 [-1]) _)
 24857  	// result: (Const32 [-1])
 24858  	for {
 24859  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24860  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != -1 {
 24861  				continue
 24862  			}
 24863  			v.Reset(ssaop.OpConst32)
 24864  			v.AuxInt = ssa.Int32ToAuxInt(-1)
 24865  			return true
 24866  		}
 24867  		break
 24868  	}
 24869  	// match: (Or32 (Com32 x) x)
 24870  	// result: (Const32 [-1])
 24871  	for {
 24872  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24873  			if v_0.Op != ssaop.OpCom32 {
 24874  				continue
 24875  			}
 24876  			x := v_0.Args[0]
 24877  			if x != v_1 {
 24878  				continue
 24879  			}
 24880  			v.Reset(ssaop.OpConst32)
 24881  			v.AuxInt = ssa.Int32ToAuxInt(-1)
 24882  			return true
 24883  		}
 24884  		break
 24885  	}
 24886  	// match: (Or32 x (Or32 x y))
 24887  	// result: (Or32 x y)
 24888  	for {
 24889  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24890  			x := v_0
 24891  			if v_1.Op != ssaop.OpOr32 {
 24892  				continue
 24893  			}
 24894  			_ = v_1.Args[1]
 24895  			v_1_0 := v_1.Args[0]
 24896  			v_1_1 := v_1.Args[1]
 24897  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 24898  				if x != v_1_0 {
 24899  					continue
 24900  				}
 24901  				y := v_1_1
 24902  				v.Reset(ssaop.OpOr32)
 24903  				v.AddArg2(x, y)
 24904  				return true
 24905  			}
 24906  		}
 24907  		break
 24908  	}
 24909  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 24910  	// cond: ^(c1 | c2) == 0
 24911  	// result: (Or32 (Const32 <t> [c1]) x)
 24912  	for {
 24913  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24914  			if v_0.Op != ssaop.OpAnd32 {
 24915  				continue
 24916  			}
 24917  			_ = v_0.Args[1]
 24918  			v_0_0 := v_0.Args[0]
 24919  			v_0_1 := v_0.Args[1]
 24920  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24921  				x := v_0_0
 24922  				if v_0_1.Op != ssaop.OpConst32 {
 24923  					continue
 24924  				}
 24925  				c2 := ssa.AuxIntToInt32(v_0_1.AuxInt)
 24926  				if v_1.Op != ssaop.OpConst32 {
 24927  					continue
 24928  				}
 24929  				t := v_1.Type
 24930  				c1 := ssa.AuxIntToInt32(v_1.AuxInt)
 24931  				if !(^(c1 | c2) == 0) {
 24932  					continue
 24933  				}
 24934  				v.Reset(ssaop.OpOr32)
 24935  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 24936  				v0.AuxInt = ssa.Int32ToAuxInt(c1)
 24937  				v.AddArg2(v0, x)
 24938  				return true
 24939  			}
 24940  		}
 24941  		break
 24942  	}
 24943  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 24944  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
 24945  	// result: (Or32 i (Or32 <t> z x))
 24946  	for {
 24947  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24948  			if v_0.Op != ssaop.OpOr32 {
 24949  				continue
 24950  			}
 24951  			_ = v_0.Args[1]
 24952  			v_0_0 := v_0.Args[0]
 24953  			v_0_1 := v_0.Args[1]
 24954  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24955  				i := v_0_0
 24956  				if i.Op != ssaop.OpConst32 {
 24957  					continue
 24958  				}
 24959  				t := i.Type
 24960  				z := v_0_1
 24961  				x := v_1
 24962  				if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
 24963  					continue
 24964  				}
 24965  				v.Reset(ssaop.OpOr32)
 24966  				v0 := b.NewValue0(v.Pos, ssaop.OpOr32, t)
 24967  				v0.AddArg2(z, x)
 24968  				v.AddArg2(i, v0)
 24969  				return true
 24970  			}
 24971  		}
 24972  		break
 24973  	}
 24974  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 24975  	// result: (Or32 (Const32 <t> [c|d]) x)
 24976  	for {
 24977  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24978  			if v_0.Op != ssaop.OpConst32 {
 24979  				continue
 24980  			}
 24981  			t := v_0.Type
 24982  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 24983  			if v_1.Op != ssaop.OpOr32 {
 24984  				continue
 24985  			}
 24986  			_ = v_1.Args[1]
 24987  			v_1_0 := v_1.Args[0]
 24988  			v_1_1 := v_1.Args[1]
 24989  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 24990  				if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
 24991  					continue
 24992  				}
 24993  				d := ssa.AuxIntToInt32(v_1_0.AuxInt)
 24994  				x := v_1_1
 24995  				v.Reset(ssaop.OpOr32)
 24996  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 24997  				v0.AuxInt = ssa.Int32ToAuxInt(c | d)
 24998  				v.AddArg2(v0, x)
 24999  				return true
 25000  			}
 25001  		}
 25002  		break
 25003  	}
 25004  	// match: (Or32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 25005  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 25006  	// result: (RotateLeft32 x z)
 25007  	for {
 25008  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25009  			if v_0.Op != ssaop.OpLsh32x64 {
 25010  				continue
 25011  			}
 25012  			_ = v_0.Args[1]
 25013  			x := v_0.Args[0]
 25014  			z := v_0.Args[1]
 25015  			if z.Op != ssaop.OpConst64 {
 25016  				continue
 25017  			}
 25018  			c := ssa.AuxIntToInt64(z.AuxInt)
 25019  			if v_1.Op != ssaop.OpRsh32Ux64 {
 25020  				continue
 25021  			}
 25022  			_ = v_1.Args[1]
 25023  			if x != v_1.Args[0] {
 25024  				continue
 25025  			}
 25026  			v_1_1 := v_1.Args[1]
 25027  			if v_1_1.Op != ssaop.OpConst64 {
 25028  				continue
 25029  			}
 25030  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 25031  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 25032  				continue
 25033  			}
 25034  			v.Reset(ssaop.OpRotateLeft32)
 25035  			v.AddArg2(x, z)
 25036  			return true
 25037  		}
 25038  		break
 25039  	}
 25040  	// match: (Or32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 25041  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25042  	// result: (RotateLeft32 x y)
 25043  	for {
 25044  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25045  			left := v_0
 25046  			if left.Op != ssaop.OpLsh32x64 {
 25047  				continue
 25048  			}
 25049  			y := left.Args[1]
 25050  			x := left.Args[0]
 25051  			right := v_1
 25052  			if right.Op != ssaop.OpRsh32Ux64 {
 25053  				continue
 25054  			}
 25055  			_ = right.Args[1]
 25056  			if x != right.Args[0] {
 25057  				continue
 25058  			}
 25059  			right_1 := right.Args[1]
 25060  			if right_1.Op != ssaop.OpSub64 {
 25061  				continue
 25062  			}
 25063  			_ = right_1.Args[1]
 25064  			right_1_0 := right_1.Args[0]
 25065  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25066  				continue
 25067  			}
 25068  			v.Reset(ssaop.OpRotateLeft32)
 25069  			v.AddArg2(x, y)
 25070  			return true
 25071  		}
 25072  		break
 25073  	}
 25074  	// match: (Or32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 25075  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25076  	// result: (RotateLeft32 x y)
 25077  	for {
 25078  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25079  			left := v_0
 25080  			if left.Op != ssaop.OpLsh32x32 {
 25081  				continue
 25082  			}
 25083  			y := left.Args[1]
 25084  			x := left.Args[0]
 25085  			right := v_1
 25086  			if right.Op != ssaop.OpRsh32Ux32 {
 25087  				continue
 25088  			}
 25089  			_ = right.Args[1]
 25090  			if x != right.Args[0] {
 25091  				continue
 25092  			}
 25093  			right_1 := right.Args[1]
 25094  			if right_1.Op != ssaop.OpSub32 {
 25095  				continue
 25096  			}
 25097  			_ = right_1.Args[1]
 25098  			right_1_0 := right_1.Args[0]
 25099  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25100  				continue
 25101  			}
 25102  			v.Reset(ssaop.OpRotateLeft32)
 25103  			v.AddArg2(x, y)
 25104  			return true
 25105  		}
 25106  		break
 25107  	}
 25108  	// match: (Or32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 25109  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25110  	// result: (RotateLeft32 x y)
 25111  	for {
 25112  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25113  			left := v_0
 25114  			if left.Op != ssaop.OpLsh32x16 {
 25115  				continue
 25116  			}
 25117  			y := left.Args[1]
 25118  			x := left.Args[0]
 25119  			right := v_1
 25120  			if right.Op != ssaop.OpRsh32Ux16 {
 25121  				continue
 25122  			}
 25123  			_ = right.Args[1]
 25124  			if x != right.Args[0] {
 25125  				continue
 25126  			}
 25127  			right_1 := right.Args[1]
 25128  			if right_1.Op != ssaop.OpSub16 {
 25129  				continue
 25130  			}
 25131  			_ = right_1.Args[1]
 25132  			right_1_0 := right_1.Args[0]
 25133  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25134  				continue
 25135  			}
 25136  			v.Reset(ssaop.OpRotateLeft32)
 25137  			v.AddArg2(x, y)
 25138  			return true
 25139  		}
 25140  		break
 25141  	}
 25142  	// match: (Or32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 25143  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25144  	// result: (RotateLeft32 x y)
 25145  	for {
 25146  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25147  			left := v_0
 25148  			if left.Op != ssaop.OpLsh32x8 {
 25149  				continue
 25150  			}
 25151  			y := left.Args[1]
 25152  			x := left.Args[0]
 25153  			right := v_1
 25154  			if right.Op != ssaop.OpRsh32Ux8 {
 25155  				continue
 25156  			}
 25157  			_ = right.Args[1]
 25158  			if x != right.Args[0] {
 25159  				continue
 25160  			}
 25161  			right_1 := right.Args[1]
 25162  			if right_1.Op != ssaop.OpSub8 {
 25163  				continue
 25164  			}
 25165  			_ = right_1.Args[1]
 25166  			right_1_0 := right_1.Args[0]
 25167  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25168  				continue
 25169  			}
 25170  			v.Reset(ssaop.OpRotateLeft32)
 25171  			v.AddArg2(x, y)
 25172  			return true
 25173  		}
 25174  		break
 25175  	}
 25176  	// match: (Or32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 25177  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25178  	// result: (RotateLeft32 x z)
 25179  	for {
 25180  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25181  			right := v_0
 25182  			if right.Op != ssaop.OpRsh32Ux64 {
 25183  				continue
 25184  			}
 25185  			y := right.Args[1]
 25186  			x := right.Args[0]
 25187  			left := v_1
 25188  			if left.Op != ssaop.OpLsh32x64 {
 25189  				continue
 25190  			}
 25191  			_ = left.Args[1]
 25192  			if x != left.Args[0] {
 25193  				continue
 25194  			}
 25195  			z := left.Args[1]
 25196  			if z.Op != ssaop.OpSub64 {
 25197  				continue
 25198  			}
 25199  			_ = z.Args[1]
 25200  			z_0 := z.Args[0]
 25201  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25202  				continue
 25203  			}
 25204  			v.Reset(ssaop.OpRotateLeft32)
 25205  			v.AddArg2(x, z)
 25206  			return true
 25207  		}
 25208  		break
 25209  	}
 25210  	// match: (Or32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 25211  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25212  	// result: (RotateLeft32 x z)
 25213  	for {
 25214  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25215  			right := v_0
 25216  			if right.Op != ssaop.OpRsh32Ux32 {
 25217  				continue
 25218  			}
 25219  			y := right.Args[1]
 25220  			x := right.Args[0]
 25221  			left := v_1
 25222  			if left.Op != ssaop.OpLsh32x32 {
 25223  				continue
 25224  			}
 25225  			_ = left.Args[1]
 25226  			if x != left.Args[0] {
 25227  				continue
 25228  			}
 25229  			z := left.Args[1]
 25230  			if z.Op != ssaop.OpSub32 {
 25231  				continue
 25232  			}
 25233  			_ = z.Args[1]
 25234  			z_0 := z.Args[0]
 25235  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25236  				continue
 25237  			}
 25238  			v.Reset(ssaop.OpRotateLeft32)
 25239  			v.AddArg2(x, z)
 25240  			return true
 25241  		}
 25242  		break
 25243  	}
 25244  	// match: (Or32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 25245  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25246  	// result: (RotateLeft32 x z)
 25247  	for {
 25248  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25249  			right := v_0
 25250  			if right.Op != ssaop.OpRsh32Ux16 {
 25251  				continue
 25252  			}
 25253  			y := right.Args[1]
 25254  			x := right.Args[0]
 25255  			left := v_1
 25256  			if left.Op != ssaop.OpLsh32x16 {
 25257  				continue
 25258  			}
 25259  			_ = left.Args[1]
 25260  			if x != left.Args[0] {
 25261  				continue
 25262  			}
 25263  			z := left.Args[1]
 25264  			if z.Op != ssaop.OpSub16 {
 25265  				continue
 25266  			}
 25267  			_ = z.Args[1]
 25268  			z_0 := z.Args[0]
 25269  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25270  				continue
 25271  			}
 25272  			v.Reset(ssaop.OpRotateLeft32)
 25273  			v.AddArg2(x, z)
 25274  			return true
 25275  		}
 25276  		break
 25277  	}
 25278  	// match: (Or32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 25279  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25280  	// result: (RotateLeft32 x z)
 25281  	for {
 25282  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25283  			right := v_0
 25284  			if right.Op != ssaop.OpRsh32Ux8 {
 25285  				continue
 25286  			}
 25287  			y := right.Args[1]
 25288  			x := right.Args[0]
 25289  			left := v_1
 25290  			if left.Op != ssaop.OpLsh32x8 {
 25291  				continue
 25292  			}
 25293  			_ = left.Args[1]
 25294  			if x != left.Args[0] {
 25295  				continue
 25296  			}
 25297  			z := left.Args[1]
 25298  			if z.Op != ssaop.OpSub8 {
 25299  				continue
 25300  			}
 25301  			_ = z.Args[1]
 25302  			z_0 := z.Args[0]
 25303  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25304  				continue
 25305  			}
 25306  			v.Reset(ssaop.OpRotateLeft32)
 25307  			v.AddArg2(x, z)
 25308  			return true
 25309  		}
 25310  		break
 25311  	}
 25312  	return false
 25313  }
 25314  func rewriteValue_OpOr64(v *ssa.Value) bool {
 25315  	v_1 := v.Args[1]
 25316  	v_0 := v.Args[0]
 25317  	b := v.Block
 25318  	config := b.Func.Config
 25319  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 25320  	// result: (Const64 [c|d])
 25321  	for {
 25322  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25323  			if v_0.Op != ssaop.OpConst64 {
 25324  				continue
 25325  			}
 25326  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 25327  			if v_1.Op != ssaop.OpConst64 {
 25328  				continue
 25329  			}
 25330  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 25331  			v.Reset(ssaop.OpConst64)
 25332  			v.AuxInt = ssa.Int64ToAuxInt(c | d)
 25333  			return true
 25334  		}
 25335  		break
 25336  	}
 25337  	// match: (Or64 <t> (Com64 x) (Com64 y))
 25338  	// result: (Com64 (And64 <t> x y))
 25339  	for {
 25340  		t := v.Type
 25341  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25342  			if v_0.Op != ssaop.OpCom64 {
 25343  				continue
 25344  			}
 25345  			x := v_0.Args[0]
 25346  			if v_1.Op != ssaop.OpCom64 {
 25347  				continue
 25348  			}
 25349  			y := v_1.Args[0]
 25350  			v.Reset(ssaop.OpCom64)
 25351  			v0 := b.NewValue0(v.Pos, ssaop.OpAnd64, t)
 25352  			v0.AddArg2(x, y)
 25353  			v.AddArg(v0)
 25354  			return true
 25355  		}
 25356  		break
 25357  	}
 25358  	// match: (Or64 x (And64 x y))
 25359  	// result: x
 25360  	for {
 25361  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25362  			x := v_0
 25363  			if v_1.Op != ssaop.OpAnd64 {
 25364  				continue
 25365  			}
 25366  			_ = v_1.Args[1]
 25367  			v_1_0 := v_1.Args[0]
 25368  			v_1_1 := v_1.Args[1]
 25369  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 25370  				if x != v_1_0 {
 25371  					continue
 25372  				}
 25373  				v.CopyOf(x)
 25374  				return true
 25375  			}
 25376  		}
 25377  		break
 25378  	}
 25379  	// match: (Or64 x x)
 25380  	// result: x
 25381  	for {
 25382  		x := v_0
 25383  		if x != v_1 {
 25384  			break
 25385  		}
 25386  		v.CopyOf(x)
 25387  		return true
 25388  	}
 25389  	// match: (Or64 (Const64 [0]) x)
 25390  	// result: x
 25391  	for {
 25392  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25393  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 25394  				continue
 25395  			}
 25396  			x := v_1
 25397  			v.CopyOf(x)
 25398  			return true
 25399  		}
 25400  		break
 25401  	}
 25402  	// match: (Or64 (Const64 [-1]) _)
 25403  	// result: (Const64 [-1])
 25404  	for {
 25405  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25406  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != -1 {
 25407  				continue
 25408  			}
 25409  			v.Reset(ssaop.OpConst64)
 25410  			v.AuxInt = ssa.Int64ToAuxInt(-1)
 25411  			return true
 25412  		}
 25413  		break
 25414  	}
 25415  	// match: (Or64 (Com64 x) x)
 25416  	// result: (Const64 [-1])
 25417  	for {
 25418  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25419  			if v_0.Op != ssaop.OpCom64 {
 25420  				continue
 25421  			}
 25422  			x := v_0.Args[0]
 25423  			if x != v_1 {
 25424  				continue
 25425  			}
 25426  			v.Reset(ssaop.OpConst64)
 25427  			v.AuxInt = ssa.Int64ToAuxInt(-1)
 25428  			return true
 25429  		}
 25430  		break
 25431  	}
 25432  	// match: (Or64 x (Or64 x y))
 25433  	// result: (Or64 x y)
 25434  	for {
 25435  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25436  			x := v_0
 25437  			if v_1.Op != ssaop.OpOr64 {
 25438  				continue
 25439  			}
 25440  			_ = v_1.Args[1]
 25441  			v_1_0 := v_1.Args[0]
 25442  			v_1_1 := v_1.Args[1]
 25443  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 25444  				if x != v_1_0 {
 25445  					continue
 25446  				}
 25447  				y := v_1_1
 25448  				v.Reset(ssaop.OpOr64)
 25449  				v.AddArg2(x, y)
 25450  				return true
 25451  			}
 25452  		}
 25453  		break
 25454  	}
 25455  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 25456  	// cond: ^(c1 | c2) == 0
 25457  	// result: (Or64 (Const64 <t> [c1]) x)
 25458  	for {
 25459  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25460  			if v_0.Op != ssaop.OpAnd64 {
 25461  				continue
 25462  			}
 25463  			_ = v_0.Args[1]
 25464  			v_0_0 := v_0.Args[0]
 25465  			v_0_1 := v_0.Args[1]
 25466  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 25467  				x := v_0_0
 25468  				if v_0_1.Op != ssaop.OpConst64 {
 25469  					continue
 25470  				}
 25471  				c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 25472  				if v_1.Op != ssaop.OpConst64 {
 25473  					continue
 25474  				}
 25475  				t := v_1.Type
 25476  				c1 := ssa.AuxIntToInt64(v_1.AuxInt)
 25477  				if !(^(c1 | c2) == 0) {
 25478  					continue
 25479  				}
 25480  				v.Reset(ssaop.OpOr64)
 25481  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 25482  				v0.AuxInt = ssa.Int64ToAuxInt(c1)
 25483  				v.AddArg2(v0, x)
 25484  				return true
 25485  			}
 25486  		}
 25487  		break
 25488  	}
 25489  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 25490  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
 25491  	// result: (Or64 i (Or64 <t> z x))
 25492  	for {
 25493  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25494  			if v_0.Op != ssaop.OpOr64 {
 25495  				continue
 25496  			}
 25497  			_ = v_0.Args[1]
 25498  			v_0_0 := v_0.Args[0]
 25499  			v_0_1 := v_0.Args[1]
 25500  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 25501  				i := v_0_0
 25502  				if i.Op != ssaop.OpConst64 {
 25503  					continue
 25504  				}
 25505  				t := i.Type
 25506  				z := v_0_1
 25507  				x := v_1
 25508  				if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
 25509  					continue
 25510  				}
 25511  				v.Reset(ssaop.OpOr64)
 25512  				v0 := b.NewValue0(v.Pos, ssaop.OpOr64, t)
 25513  				v0.AddArg2(z, x)
 25514  				v.AddArg2(i, v0)
 25515  				return true
 25516  			}
 25517  		}
 25518  		break
 25519  	}
 25520  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 25521  	// result: (Or64 (Const64 <t> [c|d]) x)
 25522  	for {
 25523  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25524  			if v_0.Op != ssaop.OpConst64 {
 25525  				continue
 25526  			}
 25527  			t := v_0.Type
 25528  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 25529  			if v_1.Op != ssaop.OpOr64 {
 25530  				continue
 25531  			}
 25532  			_ = v_1.Args[1]
 25533  			v_1_0 := v_1.Args[0]
 25534  			v_1_1 := v_1.Args[1]
 25535  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 25536  				if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
 25537  					continue
 25538  				}
 25539  				d := ssa.AuxIntToInt64(v_1_0.AuxInt)
 25540  				x := v_1_1
 25541  				v.Reset(ssaop.OpOr64)
 25542  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 25543  				v0.AuxInt = ssa.Int64ToAuxInt(c | d)
 25544  				v.AddArg2(v0, x)
 25545  				return true
 25546  			}
 25547  		}
 25548  		break
 25549  	}
 25550  	// match: (Or64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 25551  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 25552  	// result: (RotateLeft64 x z)
 25553  	for {
 25554  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25555  			if v_0.Op != ssaop.OpLsh64x64 {
 25556  				continue
 25557  			}
 25558  			_ = v_0.Args[1]
 25559  			x := v_0.Args[0]
 25560  			z := v_0.Args[1]
 25561  			if z.Op != ssaop.OpConst64 {
 25562  				continue
 25563  			}
 25564  			c := ssa.AuxIntToInt64(z.AuxInt)
 25565  			if v_1.Op != ssaop.OpRsh64Ux64 {
 25566  				continue
 25567  			}
 25568  			_ = v_1.Args[1]
 25569  			if x != v_1.Args[0] {
 25570  				continue
 25571  			}
 25572  			v_1_1 := v_1.Args[1]
 25573  			if v_1_1.Op != ssaop.OpConst64 {
 25574  				continue
 25575  			}
 25576  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 25577  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 25578  				continue
 25579  			}
 25580  			v.Reset(ssaop.OpRotateLeft64)
 25581  			v.AddArg2(x, z)
 25582  			return true
 25583  		}
 25584  		break
 25585  	}
 25586  	// match: (Or64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 25587  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25588  	// result: (RotateLeft64 x y)
 25589  	for {
 25590  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25591  			left := v_0
 25592  			if left.Op != ssaop.OpLsh64x64 {
 25593  				continue
 25594  			}
 25595  			y := left.Args[1]
 25596  			x := left.Args[0]
 25597  			right := v_1
 25598  			if right.Op != ssaop.OpRsh64Ux64 {
 25599  				continue
 25600  			}
 25601  			_ = right.Args[1]
 25602  			if x != right.Args[0] {
 25603  				continue
 25604  			}
 25605  			right_1 := right.Args[1]
 25606  			if right_1.Op != ssaop.OpSub64 {
 25607  				continue
 25608  			}
 25609  			_ = right_1.Args[1]
 25610  			right_1_0 := right_1.Args[0]
 25611  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25612  				continue
 25613  			}
 25614  			v.Reset(ssaop.OpRotateLeft64)
 25615  			v.AddArg2(x, y)
 25616  			return true
 25617  		}
 25618  		break
 25619  	}
 25620  	// match: (Or64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 25621  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25622  	// result: (RotateLeft64 x y)
 25623  	for {
 25624  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25625  			left := v_0
 25626  			if left.Op != ssaop.OpLsh64x32 {
 25627  				continue
 25628  			}
 25629  			y := left.Args[1]
 25630  			x := left.Args[0]
 25631  			right := v_1
 25632  			if right.Op != ssaop.OpRsh64Ux32 {
 25633  				continue
 25634  			}
 25635  			_ = right.Args[1]
 25636  			if x != right.Args[0] {
 25637  				continue
 25638  			}
 25639  			right_1 := right.Args[1]
 25640  			if right_1.Op != ssaop.OpSub32 {
 25641  				continue
 25642  			}
 25643  			_ = right_1.Args[1]
 25644  			right_1_0 := right_1.Args[0]
 25645  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25646  				continue
 25647  			}
 25648  			v.Reset(ssaop.OpRotateLeft64)
 25649  			v.AddArg2(x, y)
 25650  			return true
 25651  		}
 25652  		break
 25653  	}
 25654  	// match: (Or64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 25655  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25656  	// result: (RotateLeft64 x y)
 25657  	for {
 25658  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25659  			left := v_0
 25660  			if left.Op != ssaop.OpLsh64x16 {
 25661  				continue
 25662  			}
 25663  			y := left.Args[1]
 25664  			x := left.Args[0]
 25665  			right := v_1
 25666  			if right.Op != ssaop.OpRsh64Ux16 {
 25667  				continue
 25668  			}
 25669  			_ = right.Args[1]
 25670  			if x != right.Args[0] {
 25671  				continue
 25672  			}
 25673  			right_1 := right.Args[1]
 25674  			if right_1.Op != ssaop.OpSub16 {
 25675  				continue
 25676  			}
 25677  			_ = right_1.Args[1]
 25678  			right_1_0 := right_1.Args[0]
 25679  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25680  				continue
 25681  			}
 25682  			v.Reset(ssaop.OpRotateLeft64)
 25683  			v.AddArg2(x, y)
 25684  			return true
 25685  		}
 25686  		break
 25687  	}
 25688  	// match: (Or64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 25689  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25690  	// result: (RotateLeft64 x y)
 25691  	for {
 25692  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25693  			left := v_0
 25694  			if left.Op != ssaop.OpLsh64x8 {
 25695  				continue
 25696  			}
 25697  			y := left.Args[1]
 25698  			x := left.Args[0]
 25699  			right := v_1
 25700  			if right.Op != ssaop.OpRsh64Ux8 {
 25701  				continue
 25702  			}
 25703  			_ = right.Args[1]
 25704  			if x != right.Args[0] {
 25705  				continue
 25706  			}
 25707  			right_1 := right.Args[1]
 25708  			if right_1.Op != ssaop.OpSub8 {
 25709  				continue
 25710  			}
 25711  			_ = right_1.Args[1]
 25712  			right_1_0 := right_1.Args[0]
 25713  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25714  				continue
 25715  			}
 25716  			v.Reset(ssaop.OpRotateLeft64)
 25717  			v.AddArg2(x, y)
 25718  			return true
 25719  		}
 25720  		break
 25721  	}
 25722  	// match: (Or64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 25723  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25724  	// result: (RotateLeft64 x z)
 25725  	for {
 25726  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25727  			right := v_0
 25728  			if right.Op != ssaop.OpRsh64Ux64 {
 25729  				continue
 25730  			}
 25731  			y := right.Args[1]
 25732  			x := right.Args[0]
 25733  			left := v_1
 25734  			if left.Op != ssaop.OpLsh64x64 {
 25735  				continue
 25736  			}
 25737  			_ = left.Args[1]
 25738  			if x != left.Args[0] {
 25739  				continue
 25740  			}
 25741  			z := left.Args[1]
 25742  			if z.Op != ssaop.OpSub64 {
 25743  				continue
 25744  			}
 25745  			_ = z.Args[1]
 25746  			z_0 := z.Args[0]
 25747  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25748  				continue
 25749  			}
 25750  			v.Reset(ssaop.OpRotateLeft64)
 25751  			v.AddArg2(x, z)
 25752  			return true
 25753  		}
 25754  		break
 25755  	}
 25756  	// match: (Or64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 25757  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25758  	// result: (RotateLeft64 x z)
 25759  	for {
 25760  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25761  			right := v_0
 25762  			if right.Op != ssaop.OpRsh64Ux32 {
 25763  				continue
 25764  			}
 25765  			y := right.Args[1]
 25766  			x := right.Args[0]
 25767  			left := v_1
 25768  			if left.Op != ssaop.OpLsh64x32 {
 25769  				continue
 25770  			}
 25771  			_ = left.Args[1]
 25772  			if x != left.Args[0] {
 25773  				continue
 25774  			}
 25775  			z := left.Args[1]
 25776  			if z.Op != ssaop.OpSub32 {
 25777  				continue
 25778  			}
 25779  			_ = z.Args[1]
 25780  			z_0 := z.Args[0]
 25781  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25782  				continue
 25783  			}
 25784  			v.Reset(ssaop.OpRotateLeft64)
 25785  			v.AddArg2(x, z)
 25786  			return true
 25787  		}
 25788  		break
 25789  	}
 25790  	// match: (Or64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 25791  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25792  	// result: (RotateLeft64 x z)
 25793  	for {
 25794  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25795  			right := v_0
 25796  			if right.Op != ssaop.OpRsh64Ux16 {
 25797  				continue
 25798  			}
 25799  			y := right.Args[1]
 25800  			x := right.Args[0]
 25801  			left := v_1
 25802  			if left.Op != ssaop.OpLsh64x16 {
 25803  				continue
 25804  			}
 25805  			_ = left.Args[1]
 25806  			if x != left.Args[0] {
 25807  				continue
 25808  			}
 25809  			z := left.Args[1]
 25810  			if z.Op != ssaop.OpSub16 {
 25811  				continue
 25812  			}
 25813  			_ = z.Args[1]
 25814  			z_0 := z.Args[0]
 25815  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25816  				continue
 25817  			}
 25818  			v.Reset(ssaop.OpRotateLeft64)
 25819  			v.AddArg2(x, z)
 25820  			return true
 25821  		}
 25822  		break
 25823  	}
 25824  	// match: (Or64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 25825  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25826  	// result: (RotateLeft64 x z)
 25827  	for {
 25828  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25829  			right := v_0
 25830  			if right.Op != ssaop.OpRsh64Ux8 {
 25831  				continue
 25832  			}
 25833  			y := right.Args[1]
 25834  			x := right.Args[0]
 25835  			left := v_1
 25836  			if left.Op != ssaop.OpLsh64x8 {
 25837  				continue
 25838  			}
 25839  			_ = left.Args[1]
 25840  			if x != left.Args[0] {
 25841  				continue
 25842  			}
 25843  			z := left.Args[1]
 25844  			if z.Op != ssaop.OpSub8 {
 25845  				continue
 25846  			}
 25847  			_ = z.Args[1]
 25848  			z_0 := z.Args[0]
 25849  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25850  				continue
 25851  			}
 25852  			v.Reset(ssaop.OpRotateLeft64)
 25853  			v.AddArg2(x, z)
 25854  			return true
 25855  		}
 25856  		break
 25857  	}
 25858  	return false
 25859  }
 25860  func rewriteValue_OpOr8(v *ssa.Value) bool {
 25861  	v_1 := v.Args[1]
 25862  	v_0 := v.Args[0]
 25863  	b := v.Block
 25864  	config := b.Func.Config
 25865  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 25866  	// result: (Const8 [c|d])
 25867  	for {
 25868  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25869  			if v_0.Op != ssaop.OpConst8 {
 25870  				continue
 25871  			}
 25872  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 25873  			if v_1.Op != ssaop.OpConst8 {
 25874  				continue
 25875  			}
 25876  			d := ssa.AuxIntToInt8(v_1.AuxInt)
 25877  			v.Reset(ssaop.OpConst8)
 25878  			v.AuxInt = ssa.Int8ToAuxInt(c | d)
 25879  			return true
 25880  		}
 25881  		break
 25882  	}
 25883  	// match: (Or8 <t> (Com8 x) (Com8 y))
 25884  	// result: (Com8 (And8 <t> x y))
 25885  	for {
 25886  		t := v.Type
 25887  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25888  			if v_0.Op != ssaop.OpCom8 {
 25889  				continue
 25890  			}
 25891  			x := v_0.Args[0]
 25892  			if v_1.Op != ssaop.OpCom8 {
 25893  				continue
 25894  			}
 25895  			y := v_1.Args[0]
 25896  			v.Reset(ssaop.OpCom8)
 25897  			v0 := b.NewValue0(v.Pos, ssaop.OpAnd8, t)
 25898  			v0.AddArg2(x, y)
 25899  			v.AddArg(v0)
 25900  			return true
 25901  		}
 25902  		break
 25903  	}
 25904  	// match: (Or8 x (And8 x y))
 25905  	// result: x
 25906  	for {
 25907  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25908  			x := v_0
 25909  			if v_1.Op != ssaop.OpAnd8 {
 25910  				continue
 25911  			}
 25912  			_ = v_1.Args[1]
 25913  			v_1_0 := v_1.Args[0]
 25914  			v_1_1 := v_1.Args[1]
 25915  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 25916  				if x != v_1_0 {
 25917  					continue
 25918  				}
 25919  				v.CopyOf(x)
 25920  				return true
 25921  			}
 25922  		}
 25923  		break
 25924  	}
 25925  	// match: (Or8 x x)
 25926  	// result: x
 25927  	for {
 25928  		x := v_0
 25929  		if x != v_1 {
 25930  			break
 25931  		}
 25932  		v.CopyOf(x)
 25933  		return true
 25934  	}
 25935  	// match: (Or8 (Const8 [0]) x)
 25936  	// result: x
 25937  	for {
 25938  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25939  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 25940  				continue
 25941  			}
 25942  			x := v_1
 25943  			v.CopyOf(x)
 25944  			return true
 25945  		}
 25946  		break
 25947  	}
 25948  	// match: (Or8 (Const8 [-1]) _)
 25949  	// result: (Const8 [-1])
 25950  	for {
 25951  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25952  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != -1 {
 25953  				continue
 25954  			}
 25955  			v.Reset(ssaop.OpConst8)
 25956  			v.AuxInt = ssa.Int8ToAuxInt(-1)
 25957  			return true
 25958  		}
 25959  		break
 25960  	}
 25961  	// match: (Or8 (Com8 x) x)
 25962  	// result: (Const8 [-1])
 25963  	for {
 25964  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25965  			if v_0.Op != ssaop.OpCom8 {
 25966  				continue
 25967  			}
 25968  			x := v_0.Args[0]
 25969  			if x != v_1 {
 25970  				continue
 25971  			}
 25972  			v.Reset(ssaop.OpConst8)
 25973  			v.AuxInt = ssa.Int8ToAuxInt(-1)
 25974  			return true
 25975  		}
 25976  		break
 25977  	}
 25978  	// match: (Or8 x (Or8 x y))
 25979  	// result: (Or8 x y)
 25980  	for {
 25981  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25982  			x := v_0
 25983  			if v_1.Op != ssaop.OpOr8 {
 25984  				continue
 25985  			}
 25986  			_ = v_1.Args[1]
 25987  			v_1_0 := v_1.Args[0]
 25988  			v_1_1 := v_1.Args[1]
 25989  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 25990  				if x != v_1_0 {
 25991  					continue
 25992  				}
 25993  				y := v_1_1
 25994  				v.Reset(ssaop.OpOr8)
 25995  				v.AddArg2(x, y)
 25996  				return true
 25997  			}
 25998  		}
 25999  		break
 26000  	}
 26001  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 26002  	// cond: ^(c1 | c2) == 0
 26003  	// result: (Or8 (Const8 <t> [c1]) x)
 26004  	for {
 26005  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26006  			if v_0.Op != ssaop.OpAnd8 {
 26007  				continue
 26008  			}
 26009  			_ = v_0.Args[1]
 26010  			v_0_0 := v_0.Args[0]
 26011  			v_0_1 := v_0.Args[1]
 26012  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 26013  				x := v_0_0
 26014  				if v_0_1.Op != ssaop.OpConst8 {
 26015  					continue
 26016  				}
 26017  				c2 := ssa.AuxIntToInt8(v_0_1.AuxInt)
 26018  				if v_1.Op != ssaop.OpConst8 {
 26019  					continue
 26020  				}
 26021  				t := v_1.Type
 26022  				c1 := ssa.AuxIntToInt8(v_1.AuxInt)
 26023  				if !(^(c1 | c2) == 0) {
 26024  					continue
 26025  				}
 26026  				v.Reset(ssaop.OpOr8)
 26027  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 26028  				v0.AuxInt = ssa.Int8ToAuxInt(c1)
 26029  				v.AddArg2(v0, x)
 26030  				return true
 26031  			}
 26032  		}
 26033  		break
 26034  	}
 26035  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 26036  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
 26037  	// result: (Or8 i (Or8 <t> z x))
 26038  	for {
 26039  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26040  			if v_0.Op != ssaop.OpOr8 {
 26041  				continue
 26042  			}
 26043  			_ = v_0.Args[1]
 26044  			v_0_0 := v_0.Args[0]
 26045  			v_0_1 := v_0.Args[1]
 26046  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 26047  				i := v_0_0
 26048  				if i.Op != ssaop.OpConst8 {
 26049  					continue
 26050  				}
 26051  				t := i.Type
 26052  				z := v_0_1
 26053  				x := v_1
 26054  				if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
 26055  					continue
 26056  				}
 26057  				v.Reset(ssaop.OpOr8)
 26058  				v0 := b.NewValue0(v.Pos, ssaop.OpOr8, t)
 26059  				v0.AddArg2(z, x)
 26060  				v.AddArg2(i, v0)
 26061  				return true
 26062  			}
 26063  		}
 26064  		break
 26065  	}
 26066  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 26067  	// result: (Or8 (Const8 <t> [c|d]) x)
 26068  	for {
 26069  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26070  			if v_0.Op != ssaop.OpConst8 {
 26071  				continue
 26072  			}
 26073  			t := v_0.Type
 26074  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 26075  			if v_1.Op != ssaop.OpOr8 {
 26076  				continue
 26077  			}
 26078  			_ = v_1.Args[1]
 26079  			v_1_0 := v_1.Args[0]
 26080  			v_1_1 := v_1.Args[1]
 26081  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 26082  				if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
 26083  					continue
 26084  				}
 26085  				d := ssa.AuxIntToInt8(v_1_0.AuxInt)
 26086  				x := v_1_1
 26087  				v.Reset(ssaop.OpOr8)
 26088  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 26089  				v0.AuxInt = ssa.Int8ToAuxInt(c | d)
 26090  				v.AddArg2(v0, x)
 26091  				return true
 26092  			}
 26093  		}
 26094  		break
 26095  	}
 26096  	// match: (Or8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 26097  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 26098  	// result: (RotateLeft8 x z)
 26099  	for {
 26100  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26101  			if v_0.Op != ssaop.OpLsh8x64 {
 26102  				continue
 26103  			}
 26104  			_ = v_0.Args[1]
 26105  			x := v_0.Args[0]
 26106  			z := v_0.Args[1]
 26107  			if z.Op != ssaop.OpConst64 {
 26108  				continue
 26109  			}
 26110  			c := ssa.AuxIntToInt64(z.AuxInt)
 26111  			if v_1.Op != ssaop.OpRsh8Ux64 {
 26112  				continue
 26113  			}
 26114  			_ = v_1.Args[1]
 26115  			if x != v_1.Args[0] {
 26116  				continue
 26117  			}
 26118  			v_1_1 := v_1.Args[1]
 26119  			if v_1_1.Op != ssaop.OpConst64 {
 26120  				continue
 26121  			}
 26122  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 26123  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 26124  				continue
 26125  			}
 26126  			v.Reset(ssaop.OpRotateLeft8)
 26127  			v.AddArg2(x, z)
 26128  			return true
 26129  		}
 26130  		break
 26131  	}
 26132  	// match: (Or8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 26133  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26134  	// result: (RotateLeft8 x y)
 26135  	for {
 26136  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26137  			left := v_0
 26138  			if left.Op != ssaop.OpLsh8x64 {
 26139  				continue
 26140  			}
 26141  			y := left.Args[1]
 26142  			x := left.Args[0]
 26143  			right := v_1
 26144  			if right.Op != ssaop.OpRsh8Ux64 {
 26145  				continue
 26146  			}
 26147  			_ = right.Args[1]
 26148  			if x != right.Args[0] {
 26149  				continue
 26150  			}
 26151  			right_1 := right.Args[1]
 26152  			if right_1.Op != ssaop.OpSub64 {
 26153  				continue
 26154  			}
 26155  			_ = right_1.Args[1]
 26156  			right_1_0 := right_1.Args[0]
 26157  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26158  				continue
 26159  			}
 26160  			v.Reset(ssaop.OpRotateLeft8)
 26161  			v.AddArg2(x, y)
 26162  			return true
 26163  		}
 26164  		break
 26165  	}
 26166  	// match: (Or8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 26167  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26168  	// result: (RotateLeft8 x y)
 26169  	for {
 26170  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26171  			left := v_0
 26172  			if left.Op != ssaop.OpLsh8x32 {
 26173  				continue
 26174  			}
 26175  			y := left.Args[1]
 26176  			x := left.Args[0]
 26177  			right := v_1
 26178  			if right.Op != ssaop.OpRsh8Ux32 {
 26179  				continue
 26180  			}
 26181  			_ = right.Args[1]
 26182  			if x != right.Args[0] {
 26183  				continue
 26184  			}
 26185  			right_1 := right.Args[1]
 26186  			if right_1.Op != ssaop.OpSub32 {
 26187  				continue
 26188  			}
 26189  			_ = right_1.Args[1]
 26190  			right_1_0 := right_1.Args[0]
 26191  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26192  				continue
 26193  			}
 26194  			v.Reset(ssaop.OpRotateLeft8)
 26195  			v.AddArg2(x, y)
 26196  			return true
 26197  		}
 26198  		break
 26199  	}
 26200  	// match: (Or8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 26201  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26202  	// result: (RotateLeft8 x y)
 26203  	for {
 26204  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26205  			left := v_0
 26206  			if left.Op != ssaop.OpLsh8x16 {
 26207  				continue
 26208  			}
 26209  			y := left.Args[1]
 26210  			x := left.Args[0]
 26211  			right := v_1
 26212  			if right.Op != ssaop.OpRsh8Ux16 {
 26213  				continue
 26214  			}
 26215  			_ = right.Args[1]
 26216  			if x != right.Args[0] {
 26217  				continue
 26218  			}
 26219  			right_1 := right.Args[1]
 26220  			if right_1.Op != ssaop.OpSub16 {
 26221  				continue
 26222  			}
 26223  			_ = right_1.Args[1]
 26224  			right_1_0 := right_1.Args[0]
 26225  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26226  				continue
 26227  			}
 26228  			v.Reset(ssaop.OpRotateLeft8)
 26229  			v.AddArg2(x, y)
 26230  			return true
 26231  		}
 26232  		break
 26233  	}
 26234  	// match: (Or8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 26235  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26236  	// result: (RotateLeft8 x y)
 26237  	for {
 26238  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26239  			left := v_0
 26240  			if left.Op != ssaop.OpLsh8x8 {
 26241  				continue
 26242  			}
 26243  			y := left.Args[1]
 26244  			x := left.Args[0]
 26245  			right := v_1
 26246  			if right.Op != ssaop.OpRsh8Ux8 {
 26247  				continue
 26248  			}
 26249  			_ = right.Args[1]
 26250  			if x != right.Args[0] {
 26251  				continue
 26252  			}
 26253  			right_1 := right.Args[1]
 26254  			if right_1.Op != ssaop.OpSub8 {
 26255  				continue
 26256  			}
 26257  			_ = right_1.Args[1]
 26258  			right_1_0 := right_1.Args[0]
 26259  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26260  				continue
 26261  			}
 26262  			v.Reset(ssaop.OpRotateLeft8)
 26263  			v.AddArg2(x, y)
 26264  			return true
 26265  		}
 26266  		break
 26267  	}
 26268  	// match: (Or8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 26269  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26270  	// result: (RotateLeft8 x z)
 26271  	for {
 26272  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26273  			right := v_0
 26274  			if right.Op != ssaop.OpRsh8Ux64 {
 26275  				continue
 26276  			}
 26277  			y := right.Args[1]
 26278  			x := right.Args[0]
 26279  			left := v_1
 26280  			if left.Op != ssaop.OpLsh8x64 {
 26281  				continue
 26282  			}
 26283  			_ = left.Args[1]
 26284  			if x != left.Args[0] {
 26285  				continue
 26286  			}
 26287  			z := left.Args[1]
 26288  			if z.Op != ssaop.OpSub64 {
 26289  				continue
 26290  			}
 26291  			_ = z.Args[1]
 26292  			z_0 := z.Args[0]
 26293  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26294  				continue
 26295  			}
 26296  			v.Reset(ssaop.OpRotateLeft8)
 26297  			v.AddArg2(x, z)
 26298  			return true
 26299  		}
 26300  		break
 26301  	}
 26302  	// match: (Or8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 26303  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26304  	// result: (RotateLeft8 x z)
 26305  	for {
 26306  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26307  			right := v_0
 26308  			if right.Op != ssaop.OpRsh8Ux32 {
 26309  				continue
 26310  			}
 26311  			y := right.Args[1]
 26312  			x := right.Args[0]
 26313  			left := v_1
 26314  			if left.Op != ssaop.OpLsh8x32 {
 26315  				continue
 26316  			}
 26317  			_ = left.Args[1]
 26318  			if x != left.Args[0] {
 26319  				continue
 26320  			}
 26321  			z := left.Args[1]
 26322  			if z.Op != ssaop.OpSub32 {
 26323  				continue
 26324  			}
 26325  			_ = z.Args[1]
 26326  			z_0 := z.Args[0]
 26327  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26328  				continue
 26329  			}
 26330  			v.Reset(ssaop.OpRotateLeft8)
 26331  			v.AddArg2(x, z)
 26332  			return true
 26333  		}
 26334  		break
 26335  	}
 26336  	// match: (Or8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 26337  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26338  	// result: (RotateLeft8 x z)
 26339  	for {
 26340  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26341  			right := v_0
 26342  			if right.Op != ssaop.OpRsh8Ux16 {
 26343  				continue
 26344  			}
 26345  			y := right.Args[1]
 26346  			x := right.Args[0]
 26347  			left := v_1
 26348  			if left.Op != ssaop.OpLsh8x16 {
 26349  				continue
 26350  			}
 26351  			_ = left.Args[1]
 26352  			if x != left.Args[0] {
 26353  				continue
 26354  			}
 26355  			z := left.Args[1]
 26356  			if z.Op != ssaop.OpSub16 {
 26357  				continue
 26358  			}
 26359  			_ = z.Args[1]
 26360  			z_0 := z.Args[0]
 26361  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26362  				continue
 26363  			}
 26364  			v.Reset(ssaop.OpRotateLeft8)
 26365  			v.AddArg2(x, z)
 26366  			return true
 26367  		}
 26368  		break
 26369  	}
 26370  	// match: (Or8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 26371  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26372  	// result: (RotateLeft8 x z)
 26373  	for {
 26374  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26375  			right := v_0
 26376  			if right.Op != ssaop.OpRsh8Ux8 {
 26377  				continue
 26378  			}
 26379  			y := right.Args[1]
 26380  			x := right.Args[0]
 26381  			left := v_1
 26382  			if left.Op != ssaop.OpLsh8x8 {
 26383  				continue
 26384  			}
 26385  			_ = left.Args[1]
 26386  			if x != left.Args[0] {
 26387  				continue
 26388  			}
 26389  			z := left.Args[1]
 26390  			if z.Op != ssaop.OpSub8 {
 26391  				continue
 26392  			}
 26393  			_ = z.Args[1]
 26394  			z_0 := z.Args[0]
 26395  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26396  				continue
 26397  			}
 26398  			v.Reset(ssaop.OpRotateLeft8)
 26399  			v.AddArg2(x, z)
 26400  			return true
 26401  		}
 26402  		break
 26403  	}
 26404  	return false
 26405  }
 26406  func rewriteValue_OpOrB(v *ssa.Value) bool {
 26407  	v_1 := v.Args[1]
 26408  	v_0 := v.Args[0]
 26409  	b := v.Block
 26410  	typ := &b.Func.Config.Types
 26411  	// match: (OrB (ConstBool [c]) (ConstBool [d]))
 26412  	// result: (ConstBool [c||d])
 26413  	for {
 26414  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26415  			if v_0.Op != ssaop.OpConstBool {
 26416  				continue
 26417  			}
 26418  			c := ssa.AuxIntToBool(v_0.AuxInt)
 26419  			if v_1.Op != ssaop.OpConstBool {
 26420  				continue
 26421  			}
 26422  			d := ssa.AuxIntToBool(v_1.AuxInt)
 26423  			v.Reset(ssaop.OpConstBool)
 26424  			v.AuxInt = ssa.BoolToAuxInt(c || d)
 26425  			return true
 26426  		}
 26427  		break
 26428  	}
 26429  	// match: (OrB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 26430  	// cond: c >= d
 26431  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 26432  	for {
 26433  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26434  			if v_0.Op != ssaop.OpLess64 {
 26435  				continue
 26436  			}
 26437  			x := v_0.Args[1]
 26438  			v_0_0 := v_0.Args[0]
 26439  			if v_0_0.Op != ssaop.OpConst64 {
 26440  				continue
 26441  			}
 26442  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 26443  			if v_1.Op != ssaop.OpLess64 {
 26444  				continue
 26445  			}
 26446  			_ = v_1.Args[1]
 26447  			if x != v_1.Args[0] {
 26448  				continue
 26449  			}
 26450  			v_1_1 := v_1.Args[1]
 26451  			if v_1_1.Op != ssaop.OpConst64 {
 26452  				continue
 26453  			}
 26454  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 26455  			if !(c >= d) {
 26456  				continue
 26457  			}
 26458  			v.Reset(ssaop.OpLess64U)
 26459  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26460  			v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 26461  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 26462  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26463  			v2.AuxInt = ssa.Int64ToAuxInt(d)
 26464  			v1.AddArg2(x, v2)
 26465  			v.AddArg2(v0, v1)
 26466  			return true
 26467  		}
 26468  		break
 26469  	}
 26470  	// match: (OrB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 26471  	// cond: c >= d
 26472  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 26473  	for {
 26474  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26475  			if v_0.Op != ssaop.OpLeq64 {
 26476  				continue
 26477  			}
 26478  			x := v_0.Args[1]
 26479  			v_0_0 := v_0.Args[0]
 26480  			if v_0_0.Op != ssaop.OpConst64 {
 26481  				continue
 26482  			}
 26483  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 26484  			if v_1.Op != ssaop.OpLess64 {
 26485  				continue
 26486  			}
 26487  			_ = v_1.Args[1]
 26488  			if x != v_1.Args[0] {
 26489  				continue
 26490  			}
 26491  			v_1_1 := v_1.Args[1]
 26492  			if v_1_1.Op != ssaop.OpConst64 {
 26493  				continue
 26494  			}
 26495  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 26496  			if !(c >= d) {
 26497  				continue
 26498  			}
 26499  			v.Reset(ssaop.OpLeq64U)
 26500  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26501  			v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 26502  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 26503  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26504  			v2.AuxInt = ssa.Int64ToAuxInt(d)
 26505  			v1.AddArg2(x, v2)
 26506  			v.AddArg2(v0, v1)
 26507  			return true
 26508  		}
 26509  		break
 26510  	}
 26511  	// match: (OrB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 26512  	// cond: c >= d
 26513  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 26514  	for {
 26515  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26516  			if v_0.Op != ssaop.OpLess32 {
 26517  				continue
 26518  			}
 26519  			x := v_0.Args[1]
 26520  			v_0_0 := v_0.Args[0]
 26521  			if v_0_0.Op != ssaop.OpConst32 {
 26522  				continue
 26523  			}
 26524  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 26525  			if v_1.Op != ssaop.OpLess32 {
 26526  				continue
 26527  			}
 26528  			_ = v_1.Args[1]
 26529  			if x != v_1.Args[0] {
 26530  				continue
 26531  			}
 26532  			v_1_1 := v_1.Args[1]
 26533  			if v_1_1.Op != ssaop.OpConst32 {
 26534  				continue
 26535  			}
 26536  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 26537  			if !(c >= d) {
 26538  				continue
 26539  			}
 26540  			v.Reset(ssaop.OpLess32U)
 26541  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26542  			v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 26543  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 26544  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26545  			v2.AuxInt = ssa.Int32ToAuxInt(d)
 26546  			v1.AddArg2(x, v2)
 26547  			v.AddArg2(v0, v1)
 26548  			return true
 26549  		}
 26550  		break
 26551  	}
 26552  	// match: (OrB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 26553  	// cond: c >= d
 26554  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 26555  	for {
 26556  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26557  			if v_0.Op != ssaop.OpLeq32 {
 26558  				continue
 26559  			}
 26560  			x := v_0.Args[1]
 26561  			v_0_0 := v_0.Args[0]
 26562  			if v_0_0.Op != ssaop.OpConst32 {
 26563  				continue
 26564  			}
 26565  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 26566  			if v_1.Op != ssaop.OpLess32 {
 26567  				continue
 26568  			}
 26569  			_ = v_1.Args[1]
 26570  			if x != v_1.Args[0] {
 26571  				continue
 26572  			}
 26573  			v_1_1 := v_1.Args[1]
 26574  			if v_1_1.Op != ssaop.OpConst32 {
 26575  				continue
 26576  			}
 26577  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 26578  			if !(c >= d) {
 26579  				continue
 26580  			}
 26581  			v.Reset(ssaop.OpLeq32U)
 26582  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26583  			v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 26584  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 26585  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26586  			v2.AuxInt = ssa.Int32ToAuxInt(d)
 26587  			v1.AddArg2(x, v2)
 26588  			v.AddArg2(v0, v1)
 26589  			return true
 26590  		}
 26591  		break
 26592  	}
 26593  	// match: (OrB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 26594  	// cond: c >= d
 26595  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 26596  	for {
 26597  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26598  			if v_0.Op != ssaop.OpLess16 {
 26599  				continue
 26600  			}
 26601  			x := v_0.Args[1]
 26602  			v_0_0 := v_0.Args[0]
 26603  			if v_0_0.Op != ssaop.OpConst16 {
 26604  				continue
 26605  			}
 26606  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 26607  			if v_1.Op != ssaop.OpLess16 {
 26608  				continue
 26609  			}
 26610  			_ = v_1.Args[1]
 26611  			if x != v_1.Args[0] {
 26612  				continue
 26613  			}
 26614  			v_1_1 := v_1.Args[1]
 26615  			if v_1_1.Op != ssaop.OpConst16 {
 26616  				continue
 26617  			}
 26618  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 26619  			if !(c >= d) {
 26620  				continue
 26621  			}
 26622  			v.Reset(ssaop.OpLess16U)
 26623  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26624  			v0.AuxInt = ssa.Int16ToAuxInt(c - d)
 26625  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 26626  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26627  			v2.AuxInt = ssa.Int16ToAuxInt(d)
 26628  			v1.AddArg2(x, v2)
 26629  			v.AddArg2(v0, v1)
 26630  			return true
 26631  		}
 26632  		break
 26633  	}
 26634  	// match: (OrB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 26635  	// cond: c >= d
 26636  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 26637  	for {
 26638  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26639  			if v_0.Op != ssaop.OpLeq16 {
 26640  				continue
 26641  			}
 26642  			x := v_0.Args[1]
 26643  			v_0_0 := v_0.Args[0]
 26644  			if v_0_0.Op != ssaop.OpConst16 {
 26645  				continue
 26646  			}
 26647  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 26648  			if v_1.Op != ssaop.OpLess16 {
 26649  				continue
 26650  			}
 26651  			_ = v_1.Args[1]
 26652  			if x != v_1.Args[0] {
 26653  				continue
 26654  			}
 26655  			v_1_1 := v_1.Args[1]
 26656  			if v_1_1.Op != ssaop.OpConst16 {
 26657  				continue
 26658  			}
 26659  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 26660  			if !(c >= d) {
 26661  				continue
 26662  			}
 26663  			v.Reset(ssaop.OpLeq16U)
 26664  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26665  			v0.AuxInt = ssa.Int16ToAuxInt(c - d)
 26666  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 26667  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26668  			v2.AuxInt = ssa.Int16ToAuxInt(d)
 26669  			v1.AddArg2(x, v2)
 26670  			v.AddArg2(v0, v1)
 26671  			return true
 26672  		}
 26673  		break
 26674  	}
 26675  	// match: (OrB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 26676  	// cond: c >= d
 26677  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 26678  	for {
 26679  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26680  			if v_0.Op != ssaop.OpLess8 {
 26681  				continue
 26682  			}
 26683  			x := v_0.Args[1]
 26684  			v_0_0 := v_0.Args[0]
 26685  			if v_0_0.Op != ssaop.OpConst8 {
 26686  				continue
 26687  			}
 26688  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 26689  			if v_1.Op != ssaop.OpLess8 {
 26690  				continue
 26691  			}
 26692  			_ = v_1.Args[1]
 26693  			if x != v_1.Args[0] {
 26694  				continue
 26695  			}
 26696  			v_1_1 := v_1.Args[1]
 26697  			if v_1_1.Op != ssaop.OpConst8 {
 26698  				continue
 26699  			}
 26700  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 26701  			if !(c >= d) {
 26702  				continue
 26703  			}
 26704  			v.Reset(ssaop.OpLess8U)
 26705  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 26706  			v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 26707  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 26708  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 26709  			v2.AuxInt = ssa.Int8ToAuxInt(d)
 26710  			v1.AddArg2(x, v2)
 26711  			v.AddArg2(v0, v1)
 26712  			return true
 26713  		}
 26714  		break
 26715  	}
 26716  	// match: (OrB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 26717  	// cond: c >= d
 26718  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 26719  	for {
 26720  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26721  			if v_0.Op != ssaop.OpLeq8 {
 26722  				continue
 26723  			}
 26724  			x := v_0.Args[1]
 26725  			v_0_0 := v_0.Args[0]
 26726  			if v_0_0.Op != ssaop.OpConst8 {
 26727  				continue
 26728  			}
 26729  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 26730  			if v_1.Op != ssaop.OpLess8 {
 26731  				continue
 26732  			}
 26733  			_ = v_1.Args[1]
 26734  			if x != v_1.Args[0] {
 26735  				continue
 26736  			}
 26737  			v_1_1 := v_1.Args[1]
 26738  			if v_1_1.Op != ssaop.OpConst8 {
 26739  				continue
 26740  			}
 26741  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 26742  			if !(c >= d) {
 26743  				continue
 26744  			}
 26745  			v.Reset(ssaop.OpLeq8U)
 26746  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 26747  			v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 26748  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 26749  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 26750  			v2.AuxInt = ssa.Int8ToAuxInt(d)
 26751  			v1.AddArg2(x, v2)
 26752  			v.AddArg2(v0, v1)
 26753  			return true
 26754  		}
 26755  		break
 26756  	}
 26757  	// match: (OrB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 26758  	// cond: c >= d+1 && d+1 > d
 26759  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 26760  	for {
 26761  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26762  			if v_0.Op != ssaop.OpLess64 {
 26763  				continue
 26764  			}
 26765  			x := v_0.Args[1]
 26766  			v_0_0 := v_0.Args[0]
 26767  			if v_0_0.Op != ssaop.OpConst64 {
 26768  				continue
 26769  			}
 26770  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 26771  			if v_1.Op != ssaop.OpLeq64 {
 26772  				continue
 26773  			}
 26774  			_ = v_1.Args[1]
 26775  			if x != v_1.Args[0] {
 26776  				continue
 26777  			}
 26778  			v_1_1 := v_1.Args[1]
 26779  			if v_1_1.Op != ssaop.OpConst64 {
 26780  				continue
 26781  			}
 26782  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 26783  			if !(c >= d+1 && d+1 > d) {
 26784  				continue
 26785  			}
 26786  			v.Reset(ssaop.OpLess64U)
 26787  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26788  			v0.AuxInt = ssa.Int64ToAuxInt(c - d - 1)
 26789  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 26790  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26791  			v2.AuxInt = ssa.Int64ToAuxInt(d + 1)
 26792  			v1.AddArg2(x, v2)
 26793  			v.AddArg2(v0, v1)
 26794  			return true
 26795  		}
 26796  		break
 26797  	}
 26798  	// match: (OrB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 26799  	// cond: c >= d+1 && d+1 > d
 26800  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 26801  	for {
 26802  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26803  			if v_0.Op != ssaop.OpLeq64 {
 26804  				continue
 26805  			}
 26806  			x := v_0.Args[1]
 26807  			v_0_0 := v_0.Args[0]
 26808  			if v_0_0.Op != ssaop.OpConst64 {
 26809  				continue
 26810  			}
 26811  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 26812  			if v_1.Op != ssaop.OpLeq64 {
 26813  				continue
 26814  			}
 26815  			_ = v_1.Args[1]
 26816  			if x != v_1.Args[0] {
 26817  				continue
 26818  			}
 26819  			v_1_1 := v_1.Args[1]
 26820  			if v_1_1.Op != ssaop.OpConst64 {
 26821  				continue
 26822  			}
 26823  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 26824  			if !(c >= d+1 && d+1 > d) {
 26825  				continue
 26826  			}
 26827  			v.Reset(ssaop.OpLeq64U)
 26828  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26829  			v0.AuxInt = ssa.Int64ToAuxInt(c - d - 1)
 26830  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 26831  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26832  			v2.AuxInt = ssa.Int64ToAuxInt(d + 1)
 26833  			v1.AddArg2(x, v2)
 26834  			v.AddArg2(v0, v1)
 26835  			return true
 26836  		}
 26837  		break
 26838  	}
 26839  	// match: (OrB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 26840  	// cond: c >= d+1 && d+1 > d
 26841  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 26842  	for {
 26843  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26844  			if v_0.Op != ssaop.OpLess32 {
 26845  				continue
 26846  			}
 26847  			x := v_0.Args[1]
 26848  			v_0_0 := v_0.Args[0]
 26849  			if v_0_0.Op != ssaop.OpConst32 {
 26850  				continue
 26851  			}
 26852  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 26853  			if v_1.Op != ssaop.OpLeq32 {
 26854  				continue
 26855  			}
 26856  			_ = v_1.Args[1]
 26857  			if x != v_1.Args[0] {
 26858  				continue
 26859  			}
 26860  			v_1_1 := v_1.Args[1]
 26861  			if v_1_1.Op != ssaop.OpConst32 {
 26862  				continue
 26863  			}
 26864  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 26865  			if !(c >= d+1 && d+1 > d) {
 26866  				continue
 26867  			}
 26868  			v.Reset(ssaop.OpLess32U)
 26869  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26870  			v0.AuxInt = ssa.Int32ToAuxInt(c - d - 1)
 26871  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 26872  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26873  			v2.AuxInt = ssa.Int32ToAuxInt(d + 1)
 26874  			v1.AddArg2(x, v2)
 26875  			v.AddArg2(v0, v1)
 26876  			return true
 26877  		}
 26878  		break
 26879  	}
 26880  	// match: (OrB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 26881  	// cond: c >= d+1 && d+1 > d
 26882  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 26883  	for {
 26884  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26885  			if v_0.Op != ssaop.OpLeq32 {
 26886  				continue
 26887  			}
 26888  			x := v_0.Args[1]
 26889  			v_0_0 := v_0.Args[0]
 26890  			if v_0_0.Op != ssaop.OpConst32 {
 26891  				continue
 26892  			}
 26893  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 26894  			if v_1.Op != ssaop.OpLeq32 {
 26895  				continue
 26896  			}
 26897  			_ = v_1.Args[1]
 26898  			if x != v_1.Args[0] {
 26899  				continue
 26900  			}
 26901  			v_1_1 := v_1.Args[1]
 26902  			if v_1_1.Op != ssaop.OpConst32 {
 26903  				continue
 26904  			}
 26905  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 26906  			if !(c >= d+1 && d+1 > d) {
 26907  				continue
 26908  			}
 26909  			v.Reset(ssaop.OpLeq32U)
 26910  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26911  			v0.AuxInt = ssa.Int32ToAuxInt(c - d - 1)
 26912  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 26913  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26914  			v2.AuxInt = ssa.Int32ToAuxInt(d + 1)
 26915  			v1.AddArg2(x, v2)
 26916  			v.AddArg2(v0, v1)
 26917  			return true
 26918  		}
 26919  		break
 26920  	}
 26921  	// match: (OrB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 26922  	// cond: c >= d+1 && d+1 > d
 26923  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 26924  	for {
 26925  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26926  			if v_0.Op != ssaop.OpLess16 {
 26927  				continue
 26928  			}
 26929  			x := v_0.Args[1]
 26930  			v_0_0 := v_0.Args[0]
 26931  			if v_0_0.Op != ssaop.OpConst16 {
 26932  				continue
 26933  			}
 26934  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 26935  			if v_1.Op != ssaop.OpLeq16 {
 26936  				continue
 26937  			}
 26938  			_ = v_1.Args[1]
 26939  			if x != v_1.Args[0] {
 26940  				continue
 26941  			}
 26942  			v_1_1 := v_1.Args[1]
 26943  			if v_1_1.Op != ssaop.OpConst16 {
 26944  				continue
 26945  			}
 26946  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 26947  			if !(c >= d+1 && d+1 > d) {
 26948  				continue
 26949  			}
 26950  			v.Reset(ssaop.OpLess16U)
 26951  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26952  			v0.AuxInt = ssa.Int16ToAuxInt(c - d - 1)
 26953  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 26954  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26955  			v2.AuxInt = ssa.Int16ToAuxInt(d + 1)
 26956  			v1.AddArg2(x, v2)
 26957  			v.AddArg2(v0, v1)
 26958  			return true
 26959  		}
 26960  		break
 26961  	}
 26962  	// match: (OrB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 26963  	// cond: c >= d+1 && d+1 > d
 26964  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 26965  	for {
 26966  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26967  			if v_0.Op != ssaop.OpLeq16 {
 26968  				continue
 26969  			}
 26970  			x := v_0.Args[1]
 26971  			v_0_0 := v_0.Args[0]
 26972  			if v_0_0.Op != ssaop.OpConst16 {
 26973  				continue
 26974  			}
 26975  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 26976  			if v_1.Op != ssaop.OpLeq16 {
 26977  				continue
 26978  			}
 26979  			_ = v_1.Args[1]
 26980  			if x != v_1.Args[0] {
 26981  				continue
 26982  			}
 26983  			v_1_1 := v_1.Args[1]
 26984  			if v_1_1.Op != ssaop.OpConst16 {
 26985  				continue
 26986  			}
 26987  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 26988  			if !(c >= d+1 && d+1 > d) {
 26989  				continue
 26990  			}
 26991  			v.Reset(ssaop.OpLeq16U)
 26992  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26993  			v0.AuxInt = ssa.Int16ToAuxInt(c - d - 1)
 26994  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 26995  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26996  			v2.AuxInt = ssa.Int16ToAuxInt(d + 1)
 26997  			v1.AddArg2(x, v2)
 26998  			v.AddArg2(v0, v1)
 26999  			return true
 27000  		}
 27001  		break
 27002  	}
 27003  	// match: (OrB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 27004  	// cond: c >= d+1 && d+1 > d
 27005  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 27006  	for {
 27007  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27008  			if v_0.Op != ssaop.OpLess8 {
 27009  				continue
 27010  			}
 27011  			x := v_0.Args[1]
 27012  			v_0_0 := v_0.Args[0]
 27013  			if v_0_0.Op != ssaop.OpConst8 {
 27014  				continue
 27015  			}
 27016  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 27017  			if v_1.Op != ssaop.OpLeq8 {
 27018  				continue
 27019  			}
 27020  			_ = v_1.Args[1]
 27021  			if x != v_1.Args[0] {
 27022  				continue
 27023  			}
 27024  			v_1_1 := v_1.Args[1]
 27025  			if v_1_1.Op != ssaop.OpConst8 {
 27026  				continue
 27027  			}
 27028  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 27029  			if !(c >= d+1 && d+1 > d) {
 27030  				continue
 27031  			}
 27032  			v.Reset(ssaop.OpLess8U)
 27033  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27034  			v0.AuxInt = ssa.Int8ToAuxInt(c - d - 1)
 27035  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 27036  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27037  			v2.AuxInt = ssa.Int8ToAuxInt(d + 1)
 27038  			v1.AddArg2(x, v2)
 27039  			v.AddArg2(v0, v1)
 27040  			return true
 27041  		}
 27042  		break
 27043  	}
 27044  	// match: (OrB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 27045  	// cond: c >= d+1 && d+1 > d
 27046  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 27047  	for {
 27048  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27049  			if v_0.Op != ssaop.OpLeq8 {
 27050  				continue
 27051  			}
 27052  			x := v_0.Args[1]
 27053  			v_0_0 := v_0.Args[0]
 27054  			if v_0_0.Op != ssaop.OpConst8 {
 27055  				continue
 27056  			}
 27057  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 27058  			if v_1.Op != ssaop.OpLeq8 {
 27059  				continue
 27060  			}
 27061  			_ = v_1.Args[1]
 27062  			if x != v_1.Args[0] {
 27063  				continue
 27064  			}
 27065  			v_1_1 := v_1.Args[1]
 27066  			if v_1_1.Op != ssaop.OpConst8 {
 27067  				continue
 27068  			}
 27069  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 27070  			if !(c >= d+1 && d+1 > d) {
 27071  				continue
 27072  			}
 27073  			v.Reset(ssaop.OpLeq8U)
 27074  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27075  			v0.AuxInt = ssa.Int8ToAuxInt(c - d - 1)
 27076  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 27077  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27078  			v2.AuxInt = ssa.Int8ToAuxInt(d + 1)
 27079  			v1.AddArg2(x, v2)
 27080  			v.AddArg2(v0, v1)
 27081  			return true
 27082  		}
 27083  		break
 27084  	}
 27085  	// match: (OrB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 27086  	// cond: uint64(c) >= uint64(d)
 27087  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 27088  	for {
 27089  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27090  			if v_0.Op != ssaop.OpLess64U {
 27091  				continue
 27092  			}
 27093  			x := v_0.Args[1]
 27094  			v_0_0 := v_0.Args[0]
 27095  			if v_0_0.Op != ssaop.OpConst64 {
 27096  				continue
 27097  			}
 27098  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 27099  			if v_1.Op != ssaop.OpLess64U {
 27100  				continue
 27101  			}
 27102  			_ = v_1.Args[1]
 27103  			if x != v_1.Args[0] {
 27104  				continue
 27105  			}
 27106  			v_1_1 := v_1.Args[1]
 27107  			if v_1_1.Op != ssaop.OpConst64 {
 27108  				continue
 27109  			}
 27110  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 27111  			if !(uint64(c) >= uint64(d)) {
 27112  				continue
 27113  			}
 27114  			v.Reset(ssaop.OpLess64U)
 27115  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27116  			v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 27117  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 27118  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27119  			v2.AuxInt = ssa.Int64ToAuxInt(d)
 27120  			v1.AddArg2(x, v2)
 27121  			v.AddArg2(v0, v1)
 27122  			return true
 27123  		}
 27124  		break
 27125  	}
 27126  	// match: (OrB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 27127  	// cond: uint64(c) >= uint64(d)
 27128  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 27129  	for {
 27130  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27131  			if v_0.Op != ssaop.OpLeq64U {
 27132  				continue
 27133  			}
 27134  			x := v_0.Args[1]
 27135  			v_0_0 := v_0.Args[0]
 27136  			if v_0_0.Op != ssaop.OpConst64 {
 27137  				continue
 27138  			}
 27139  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 27140  			if v_1.Op != ssaop.OpLess64U {
 27141  				continue
 27142  			}
 27143  			_ = v_1.Args[1]
 27144  			if x != v_1.Args[0] {
 27145  				continue
 27146  			}
 27147  			v_1_1 := v_1.Args[1]
 27148  			if v_1_1.Op != ssaop.OpConst64 {
 27149  				continue
 27150  			}
 27151  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 27152  			if !(uint64(c) >= uint64(d)) {
 27153  				continue
 27154  			}
 27155  			v.Reset(ssaop.OpLeq64U)
 27156  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27157  			v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 27158  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 27159  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27160  			v2.AuxInt = ssa.Int64ToAuxInt(d)
 27161  			v1.AddArg2(x, v2)
 27162  			v.AddArg2(v0, v1)
 27163  			return true
 27164  		}
 27165  		break
 27166  	}
 27167  	// match: (OrB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 27168  	// cond: uint32(c) >= uint32(d)
 27169  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 27170  	for {
 27171  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27172  			if v_0.Op != ssaop.OpLess32U {
 27173  				continue
 27174  			}
 27175  			x := v_0.Args[1]
 27176  			v_0_0 := v_0.Args[0]
 27177  			if v_0_0.Op != ssaop.OpConst32 {
 27178  				continue
 27179  			}
 27180  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 27181  			if v_1.Op != ssaop.OpLess32U {
 27182  				continue
 27183  			}
 27184  			_ = v_1.Args[1]
 27185  			if x != v_1.Args[0] {
 27186  				continue
 27187  			}
 27188  			v_1_1 := v_1.Args[1]
 27189  			if v_1_1.Op != ssaop.OpConst32 {
 27190  				continue
 27191  			}
 27192  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 27193  			if !(uint32(c) >= uint32(d)) {
 27194  				continue
 27195  			}
 27196  			v.Reset(ssaop.OpLess32U)
 27197  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27198  			v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 27199  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 27200  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27201  			v2.AuxInt = ssa.Int32ToAuxInt(d)
 27202  			v1.AddArg2(x, v2)
 27203  			v.AddArg2(v0, v1)
 27204  			return true
 27205  		}
 27206  		break
 27207  	}
 27208  	// match: (OrB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 27209  	// cond: uint32(c) >= uint32(d)
 27210  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 27211  	for {
 27212  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27213  			if v_0.Op != ssaop.OpLeq32U {
 27214  				continue
 27215  			}
 27216  			x := v_0.Args[1]
 27217  			v_0_0 := v_0.Args[0]
 27218  			if v_0_0.Op != ssaop.OpConst32 {
 27219  				continue
 27220  			}
 27221  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 27222  			if v_1.Op != ssaop.OpLess32U {
 27223  				continue
 27224  			}
 27225  			_ = v_1.Args[1]
 27226  			if x != v_1.Args[0] {
 27227  				continue
 27228  			}
 27229  			v_1_1 := v_1.Args[1]
 27230  			if v_1_1.Op != ssaop.OpConst32 {
 27231  				continue
 27232  			}
 27233  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 27234  			if !(uint32(c) >= uint32(d)) {
 27235  				continue
 27236  			}
 27237  			v.Reset(ssaop.OpLeq32U)
 27238  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27239  			v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 27240  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 27241  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27242  			v2.AuxInt = ssa.Int32ToAuxInt(d)
 27243  			v1.AddArg2(x, v2)
 27244  			v.AddArg2(v0, v1)
 27245  			return true
 27246  		}
 27247  		break
 27248  	}
 27249  	// match: (OrB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 27250  	// cond: uint16(c) >= uint16(d)
 27251  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 27252  	for {
 27253  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27254  			if v_0.Op != ssaop.OpLess16U {
 27255  				continue
 27256  			}
 27257  			x := v_0.Args[1]
 27258  			v_0_0 := v_0.Args[0]
 27259  			if v_0_0.Op != ssaop.OpConst16 {
 27260  				continue
 27261  			}
 27262  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 27263  			if v_1.Op != ssaop.OpLess16U {
 27264  				continue
 27265  			}
 27266  			_ = v_1.Args[1]
 27267  			if x != v_1.Args[0] {
 27268  				continue
 27269  			}
 27270  			v_1_1 := v_1.Args[1]
 27271  			if v_1_1.Op != ssaop.OpConst16 {
 27272  				continue
 27273  			}
 27274  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 27275  			if !(uint16(c) >= uint16(d)) {
 27276  				continue
 27277  			}
 27278  			v.Reset(ssaop.OpLess16U)
 27279  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27280  			v0.AuxInt = ssa.Int16ToAuxInt(c - d)
 27281  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 27282  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27283  			v2.AuxInt = ssa.Int16ToAuxInt(d)
 27284  			v1.AddArg2(x, v2)
 27285  			v.AddArg2(v0, v1)
 27286  			return true
 27287  		}
 27288  		break
 27289  	}
 27290  	// match: (OrB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 27291  	// cond: uint16(c) >= uint16(d)
 27292  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 27293  	for {
 27294  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27295  			if v_0.Op != ssaop.OpLeq16U {
 27296  				continue
 27297  			}
 27298  			x := v_0.Args[1]
 27299  			v_0_0 := v_0.Args[0]
 27300  			if v_0_0.Op != ssaop.OpConst16 {
 27301  				continue
 27302  			}
 27303  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 27304  			if v_1.Op != ssaop.OpLess16U {
 27305  				continue
 27306  			}
 27307  			_ = v_1.Args[1]
 27308  			if x != v_1.Args[0] {
 27309  				continue
 27310  			}
 27311  			v_1_1 := v_1.Args[1]
 27312  			if v_1_1.Op != ssaop.OpConst16 {
 27313  				continue
 27314  			}
 27315  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 27316  			if !(uint16(c) >= uint16(d)) {
 27317  				continue
 27318  			}
 27319  			v.Reset(ssaop.OpLeq16U)
 27320  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27321  			v0.AuxInt = ssa.Int16ToAuxInt(c - d)
 27322  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 27323  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27324  			v2.AuxInt = ssa.Int16ToAuxInt(d)
 27325  			v1.AddArg2(x, v2)
 27326  			v.AddArg2(v0, v1)
 27327  			return true
 27328  		}
 27329  		break
 27330  	}
 27331  	// match: (OrB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 27332  	// cond: uint8(c) >= uint8(d)
 27333  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 27334  	for {
 27335  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27336  			if v_0.Op != ssaop.OpLess8U {
 27337  				continue
 27338  			}
 27339  			x := v_0.Args[1]
 27340  			v_0_0 := v_0.Args[0]
 27341  			if v_0_0.Op != ssaop.OpConst8 {
 27342  				continue
 27343  			}
 27344  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 27345  			if v_1.Op != ssaop.OpLess8U {
 27346  				continue
 27347  			}
 27348  			_ = v_1.Args[1]
 27349  			if x != v_1.Args[0] {
 27350  				continue
 27351  			}
 27352  			v_1_1 := v_1.Args[1]
 27353  			if v_1_1.Op != ssaop.OpConst8 {
 27354  				continue
 27355  			}
 27356  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 27357  			if !(uint8(c) >= uint8(d)) {
 27358  				continue
 27359  			}
 27360  			v.Reset(ssaop.OpLess8U)
 27361  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27362  			v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 27363  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 27364  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27365  			v2.AuxInt = ssa.Int8ToAuxInt(d)
 27366  			v1.AddArg2(x, v2)
 27367  			v.AddArg2(v0, v1)
 27368  			return true
 27369  		}
 27370  		break
 27371  	}
 27372  	// match: (OrB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 27373  	// cond: uint8(c) >= uint8(d)
 27374  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 27375  	for {
 27376  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27377  			if v_0.Op != ssaop.OpLeq8U {
 27378  				continue
 27379  			}
 27380  			x := v_0.Args[1]
 27381  			v_0_0 := v_0.Args[0]
 27382  			if v_0_0.Op != ssaop.OpConst8 {
 27383  				continue
 27384  			}
 27385  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 27386  			if v_1.Op != ssaop.OpLess8U {
 27387  				continue
 27388  			}
 27389  			_ = v_1.Args[1]
 27390  			if x != v_1.Args[0] {
 27391  				continue
 27392  			}
 27393  			v_1_1 := v_1.Args[1]
 27394  			if v_1_1.Op != ssaop.OpConst8 {
 27395  				continue
 27396  			}
 27397  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 27398  			if !(uint8(c) >= uint8(d)) {
 27399  				continue
 27400  			}
 27401  			v.Reset(ssaop.OpLeq8U)
 27402  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27403  			v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 27404  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 27405  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27406  			v2.AuxInt = ssa.Int8ToAuxInt(d)
 27407  			v1.AddArg2(x, v2)
 27408  			v.AddArg2(v0, v1)
 27409  			return true
 27410  		}
 27411  		break
 27412  	}
 27413  	// match: (OrB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 27414  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 27415  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 27416  	for {
 27417  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27418  			if v_0.Op != ssaop.OpLess64U {
 27419  				continue
 27420  			}
 27421  			x := v_0.Args[1]
 27422  			v_0_0 := v_0.Args[0]
 27423  			if v_0_0.Op != ssaop.OpConst64 {
 27424  				continue
 27425  			}
 27426  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 27427  			if v_1.Op != ssaop.OpLeq64U {
 27428  				continue
 27429  			}
 27430  			_ = v_1.Args[1]
 27431  			if x != v_1.Args[0] {
 27432  				continue
 27433  			}
 27434  			v_1_1 := v_1.Args[1]
 27435  			if v_1_1.Op != ssaop.OpConst64 {
 27436  				continue
 27437  			}
 27438  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 27439  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 27440  				continue
 27441  			}
 27442  			v.Reset(ssaop.OpLess64U)
 27443  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27444  			v0.AuxInt = ssa.Int64ToAuxInt(c - d - 1)
 27445  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 27446  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27447  			v2.AuxInt = ssa.Int64ToAuxInt(d + 1)
 27448  			v1.AddArg2(x, v2)
 27449  			v.AddArg2(v0, v1)
 27450  			return true
 27451  		}
 27452  		break
 27453  	}
 27454  	// match: (OrB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 27455  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 27456  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 27457  	for {
 27458  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27459  			if v_0.Op != ssaop.OpLeq64U {
 27460  				continue
 27461  			}
 27462  			x := v_0.Args[1]
 27463  			v_0_0 := v_0.Args[0]
 27464  			if v_0_0.Op != ssaop.OpConst64 {
 27465  				continue
 27466  			}
 27467  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 27468  			if v_1.Op != ssaop.OpLeq64U {
 27469  				continue
 27470  			}
 27471  			_ = v_1.Args[1]
 27472  			if x != v_1.Args[0] {
 27473  				continue
 27474  			}
 27475  			v_1_1 := v_1.Args[1]
 27476  			if v_1_1.Op != ssaop.OpConst64 {
 27477  				continue
 27478  			}
 27479  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 27480  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 27481  				continue
 27482  			}
 27483  			v.Reset(ssaop.OpLeq64U)
 27484  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27485  			v0.AuxInt = ssa.Int64ToAuxInt(c - d - 1)
 27486  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 27487  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27488  			v2.AuxInt = ssa.Int64ToAuxInt(d + 1)
 27489  			v1.AddArg2(x, v2)
 27490  			v.AddArg2(v0, v1)
 27491  			return true
 27492  		}
 27493  		break
 27494  	}
 27495  	// match: (OrB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 27496  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 27497  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 27498  	for {
 27499  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27500  			if v_0.Op != ssaop.OpLess32U {
 27501  				continue
 27502  			}
 27503  			x := v_0.Args[1]
 27504  			v_0_0 := v_0.Args[0]
 27505  			if v_0_0.Op != ssaop.OpConst32 {
 27506  				continue
 27507  			}
 27508  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 27509  			if v_1.Op != ssaop.OpLeq32U {
 27510  				continue
 27511  			}
 27512  			_ = v_1.Args[1]
 27513  			if x != v_1.Args[0] {
 27514  				continue
 27515  			}
 27516  			v_1_1 := v_1.Args[1]
 27517  			if v_1_1.Op != ssaop.OpConst32 {
 27518  				continue
 27519  			}
 27520  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 27521  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 27522  				continue
 27523  			}
 27524  			v.Reset(ssaop.OpLess32U)
 27525  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27526  			v0.AuxInt = ssa.Int32ToAuxInt(c - d - 1)
 27527  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 27528  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27529  			v2.AuxInt = ssa.Int32ToAuxInt(d + 1)
 27530  			v1.AddArg2(x, v2)
 27531  			v.AddArg2(v0, v1)
 27532  			return true
 27533  		}
 27534  		break
 27535  	}
 27536  	// match: (OrB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 27537  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 27538  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 27539  	for {
 27540  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27541  			if v_0.Op != ssaop.OpLeq32U {
 27542  				continue
 27543  			}
 27544  			x := v_0.Args[1]
 27545  			v_0_0 := v_0.Args[0]
 27546  			if v_0_0.Op != ssaop.OpConst32 {
 27547  				continue
 27548  			}
 27549  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 27550  			if v_1.Op != ssaop.OpLeq32U {
 27551  				continue
 27552  			}
 27553  			_ = v_1.Args[1]
 27554  			if x != v_1.Args[0] {
 27555  				continue
 27556  			}
 27557  			v_1_1 := v_1.Args[1]
 27558  			if v_1_1.Op != ssaop.OpConst32 {
 27559  				continue
 27560  			}
 27561  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 27562  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 27563  				continue
 27564  			}
 27565  			v.Reset(ssaop.OpLeq32U)
 27566  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27567  			v0.AuxInt = ssa.Int32ToAuxInt(c - d - 1)
 27568  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 27569  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27570  			v2.AuxInt = ssa.Int32ToAuxInt(d + 1)
 27571  			v1.AddArg2(x, v2)
 27572  			v.AddArg2(v0, v1)
 27573  			return true
 27574  		}
 27575  		break
 27576  	}
 27577  	// match: (OrB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 27578  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 27579  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 27580  	for {
 27581  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27582  			if v_0.Op != ssaop.OpLess16U {
 27583  				continue
 27584  			}
 27585  			x := v_0.Args[1]
 27586  			v_0_0 := v_0.Args[0]
 27587  			if v_0_0.Op != ssaop.OpConst16 {
 27588  				continue
 27589  			}
 27590  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 27591  			if v_1.Op != ssaop.OpLeq16U {
 27592  				continue
 27593  			}
 27594  			_ = v_1.Args[1]
 27595  			if x != v_1.Args[0] {
 27596  				continue
 27597  			}
 27598  			v_1_1 := v_1.Args[1]
 27599  			if v_1_1.Op != ssaop.OpConst16 {
 27600  				continue
 27601  			}
 27602  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 27603  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 27604  				continue
 27605  			}
 27606  			v.Reset(ssaop.OpLess16U)
 27607  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27608  			v0.AuxInt = ssa.Int16ToAuxInt(c - d - 1)
 27609  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 27610  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27611  			v2.AuxInt = ssa.Int16ToAuxInt(d + 1)
 27612  			v1.AddArg2(x, v2)
 27613  			v.AddArg2(v0, v1)
 27614  			return true
 27615  		}
 27616  		break
 27617  	}
 27618  	// match: (OrB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 27619  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 27620  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 27621  	for {
 27622  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27623  			if v_0.Op != ssaop.OpLeq16U {
 27624  				continue
 27625  			}
 27626  			x := v_0.Args[1]
 27627  			v_0_0 := v_0.Args[0]
 27628  			if v_0_0.Op != ssaop.OpConst16 {
 27629  				continue
 27630  			}
 27631  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 27632  			if v_1.Op != ssaop.OpLeq16U {
 27633  				continue
 27634  			}
 27635  			_ = v_1.Args[1]
 27636  			if x != v_1.Args[0] {
 27637  				continue
 27638  			}
 27639  			v_1_1 := v_1.Args[1]
 27640  			if v_1_1.Op != ssaop.OpConst16 {
 27641  				continue
 27642  			}
 27643  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 27644  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 27645  				continue
 27646  			}
 27647  			v.Reset(ssaop.OpLeq16U)
 27648  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27649  			v0.AuxInt = ssa.Int16ToAuxInt(c - d - 1)
 27650  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 27651  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27652  			v2.AuxInt = ssa.Int16ToAuxInt(d + 1)
 27653  			v1.AddArg2(x, v2)
 27654  			v.AddArg2(v0, v1)
 27655  			return true
 27656  		}
 27657  		break
 27658  	}
 27659  	// match: (OrB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 27660  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 27661  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 27662  	for {
 27663  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27664  			if v_0.Op != ssaop.OpLess8U {
 27665  				continue
 27666  			}
 27667  			x := v_0.Args[1]
 27668  			v_0_0 := v_0.Args[0]
 27669  			if v_0_0.Op != ssaop.OpConst8 {
 27670  				continue
 27671  			}
 27672  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 27673  			if v_1.Op != ssaop.OpLeq8U {
 27674  				continue
 27675  			}
 27676  			_ = v_1.Args[1]
 27677  			if x != v_1.Args[0] {
 27678  				continue
 27679  			}
 27680  			v_1_1 := v_1.Args[1]
 27681  			if v_1_1.Op != ssaop.OpConst8 {
 27682  				continue
 27683  			}
 27684  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 27685  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 27686  				continue
 27687  			}
 27688  			v.Reset(ssaop.OpLess8U)
 27689  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27690  			v0.AuxInt = ssa.Int8ToAuxInt(c - d - 1)
 27691  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 27692  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27693  			v2.AuxInt = ssa.Int8ToAuxInt(d + 1)
 27694  			v1.AddArg2(x, v2)
 27695  			v.AddArg2(v0, v1)
 27696  			return true
 27697  		}
 27698  		break
 27699  	}
 27700  	// match: (OrB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 27701  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 27702  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 27703  	for {
 27704  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27705  			if v_0.Op != ssaop.OpLeq8U {
 27706  				continue
 27707  			}
 27708  			x := v_0.Args[1]
 27709  			v_0_0 := v_0.Args[0]
 27710  			if v_0_0.Op != ssaop.OpConst8 {
 27711  				continue
 27712  			}
 27713  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 27714  			if v_1.Op != ssaop.OpLeq8U {
 27715  				continue
 27716  			}
 27717  			_ = v_1.Args[1]
 27718  			if x != v_1.Args[0] {
 27719  				continue
 27720  			}
 27721  			v_1_1 := v_1.Args[1]
 27722  			if v_1_1.Op != ssaop.OpConst8 {
 27723  				continue
 27724  			}
 27725  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 27726  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 27727  				continue
 27728  			}
 27729  			v.Reset(ssaop.OpLeq8U)
 27730  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27731  			v0.AuxInt = ssa.Int8ToAuxInt(c - d - 1)
 27732  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 27733  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27734  			v2.AuxInt = ssa.Int8ToAuxInt(d + 1)
 27735  			v1.AddArg2(x, v2)
 27736  			v.AddArg2(v0, v1)
 27737  			return true
 27738  		}
 27739  		break
 27740  	}
 27741  	// match: (OrB (Eq64 x cv:(Const64 [c])) (Eq64 x (Const64 [d])))
 27742  	// cond: c|d == c && ssa.OneBit(c^d)
 27743  	// result: (Eq64 (Or64 <x.Type> x (Const64 <x.Type> [c^d])) cv)
 27744  	for {
 27745  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27746  			if v_0.Op != ssaop.OpEq64 {
 27747  				continue
 27748  			}
 27749  			_ = v_0.Args[1]
 27750  			v_0_0 := v_0.Args[0]
 27751  			v_0_1 := v_0.Args[1]
 27752  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 27753  				x := v_0_0
 27754  				cv := v_0_1
 27755  				if cv.Op != ssaop.OpConst64 {
 27756  					continue
 27757  				}
 27758  				c := ssa.AuxIntToInt64(cv.AuxInt)
 27759  				if v_1.Op != ssaop.OpEq64 {
 27760  					continue
 27761  				}
 27762  				_ = v_1.Args[1]
 27763  				v_1_0 := v_1.Args[0]
 27764  				v_1_1 := v_1.Args[1]
 27765  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 27766  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst64 {
 27767  						continue
 27768  					}
 27769  					d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 27770  					if !(c|d == c && ssa.OneBit(c^d)) {
 27771  						continue
 27772  					}
 27773  					v.Reset(ssaop.OpEq64)
 27774  					v0 := b.NewValue0(v.Pos, ssaop.OpOr64, x.Type)
 27775  					v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27776  					v1.AuxInt = ssa.Int64ToAuxInt(c ^ d)
 27777  					v0.AddArg2(x, v1)
 27778  					v.AddArg2(v0, cv)
 27779  					return true
 27780  				}
 27781  			}
 27782  		}
 27783  		break
 27784  	}
 27785  	// match: (OrB (Eq32 x cv:(Const32 [c])) (Eq32 x (Const32 [d])))
 27786  	// cond: c|d == c && ssa.OneBit(c^d)
 27787  	// result: (Eq32 (Or32 <x.Type> x (Const32 <x.Type> [c^d])) cv)
 27788  	for {
 27789  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27790  			if v_0.Op != ssaop.OpEq32 {
 27791  				continue
 27792  			}
 27793  			_ = v_0.Args[1]
 27794  			v_0_0 := v_0.Args[0]
 27795  			v_0_1 := v_0.Args[1]
 27796  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 27797  				x := v_0_0
 27798  				cv := v_0_1
 27799  				if cv.Op != ssaop.OpConst32 {
 27800  					continue
 27801  				}
 27802  				c := ssa.AuxIntToInt32(cv.AuxInt)
 27803  				if v_1.Op != ssaop.OpEq32 {
 27804  					continue
 27805  				}
 27806  				_ = v_1.Args[1]
 27807  				v_1_0 := v_1.Args[0]
 27808  				v_1_1 := v_1.Args[1]
 27809  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 27810  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst32 {
 27811  						continue
 27812  					}
 27813  					d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 27814  					if !(c|d == c && ssa.OneBit(c^d)) {
 27815  						continue
 27816  					}
 27817  					v.Reset(ssaop.OpEq32)
 27818  					v0 := b.NewValue0(v.Pos, ssaop.OpOr32, x.Type)
 27819  					v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27820  					v1.AuxInt = ssa.Int32ToAuxInt(c ^ d)
 27821  					v0.AddArg2(x, v1)
 27822  					v.AddArg2(v0, cv)
 27823  					return true
 27824  				}
 27825  			}
 27826  		}
 27827  		break
 27828  	}
 27829  	// match: (OrB (Eq16 x cv:(Const16 [c])) (Eq16 x (Const16 [d])))
 27830  	// cond: c|d == c && ssa.OneBit(c^d)
 27831  	// result: (Eq16 (Or16 <x.Type> x (Const16 <x.Type> [c^d])) cv)
 27832  	for {
 27833  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27834  			if v_0.Op != ssaop.OpEq16 {
 27835  				continue
 27836  			}
 27837  			_ = v_0.Args[1]
 27838  			v_0_0 := v_0.Args[0]
 27839  			v_0_1 := v_0.Args[1]
 27840  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 27841  				x := v_0_0
 27842  				cv := v_0_1
 27843  				if cv.Op != ssaop.OpConst16 {
 27844  					continue
 27845  				}
 27846  				c := ssa.AuxIntToInt16(cv.AuxInt)
 27847  				if v_1.Op != ssaop.OpEq16 {
 27848  					continue
 27849  				}
 27850  				_ = v_1.Args[1]
 27851  				v_1_0 := v_1.Args[0]
 27852  				v_1_1 := v_1.Args[1]
 27853  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 27854  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst16 {
 27855  						continue
 27856  					}
 27857  					d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 27858  					if !(c|d == c && ssa.OneBit(c^d)) {
 27859  						continue
 27860  					}
 27861  					v.Reset(ssaop.OpEq16)
 27862  					v0 := b.NewValue0(v.Pos, ssaop.OpOr16, x.Type)
 27863  					v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27864  					v1.AuxInt = ssa.Int16ToAuxInt(c ^ d)
 27865  					v0.AddArg2(x, v1)
 27866  					v.AddArg2(v0, cv)
 27867  					return true
 27868  				}
 27869  			}
 27870  		}
 27871  		break
 27872  	}
 27873  	// match: (OrB (Eq8 x cv:(Const8 [c])) (Eq8 x (Const8 [d])))
 27874  	// cond: c|d == c && ssa.OneBit(c^d)
 27875  	// result: (Eq8 (Or8 <x.Type> x (Const8 <x.Type> [c^d])) cv)
 27876  	for {
 27877  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27878  			if v_0.Op != ssaop.OpEq8 {
 27879  				continue
 27880  			}
 27881  			_ = v_0.Args[1]
 27882  			v_0_0 := v_0.Args[0]
 27883  			v_0_1 := v_0.Args[1]
 27884  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 27885  				x := v_0_0
 27886  				cv := v_0_1
 27887  				if cv.Op != ssaop.OpConst8 {
 27888  					continue
 27889  				}
 27890  				c := ssa.AuxIntToInt8(cv.AuxInt)
 27891  				if v_1.Op != ssaop.OpEq8 {
 27892  					continue
 27893  				}
 27894  				_ = v_1.Args[1]
 27895  				v_1_0 := v_1.Args[0]
 27896  				v_1_1 := v_1.Args[1]
 27897  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 27898  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst8 {
 27899  						continue
 27900  					}
 27901  					d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 27902  					if !(c|d == c && ssa.OneBit(c^d)) {
 27903  						continue
 27904  					}
 27905  					v.Reset(ssaop.OpEq8)
 27906  					v0 := b.NewValue0(v.Pos, ssaop.OpOr8, x.Type)
 27907  					v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27908  					v1.AuxInt = ssa.Int8ToAuxInt(c ^ d)
 27909  					v0.AddArg2(x, v1)
 27910  					v.AddArg2(v0, cv)
 27911  					return true
 27912  				}
 27913  			}
 27914  		}
 27915  		break
 27916  	}
 27917  	// match: (OrB (Neq64F x x) (Less64F x y:(Const64F [c])))
 27918  	// result: (Not (Leq64F y x))
 27919  	for {
 27920  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27921  			if v_0.Op != ssaop.OpNeq64F {
 27922  				continue
 27923  			}
 27924  			x := v_0.Args[1]
 27925  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess64F {
 27926  				continue
 27927  			}
 27928  			_ = v_1.Args[1]
 27929  			if x != v_1.Args[0] {
 27930  				continue
 27931  			}
 27932  			y := v_1.Args[1]
 27933  			if y.Op != ssaop.OpConst64F {
 27934  				continue
 27935  			}
 27936  			v.Reset(ssaop.OpNot)
 27937  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq64F, typ.Bool)
 27938  			v0.AddArg2(y, x)
 27939  			v.AddArg(v0)
 27940  			return true
 27941  		}
 27942  		break
 27943  	}
 27944  	// match: (OrB (Neq64F x x) (Leq64F x y:(Const64F [c])))
 27945  	// result: (Not (Less64F y x))
 27946  	for {
 27947  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27948  			if v_0.Op != ssaop.OpNeq64F {
 27949  				continue
 27950  			}
 27951  			x := v_0.Args[1]
 27952  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq64F {
 27953  				continue
 27954  			}
 27955  			_ = v_1.Args[1]
 27956  			if x != v_1.Args[0] {
 27957  				continue
 27958  			}
 27959  			y := v_1.Args[1]
 27960  			if y.Op != ssaop.OpConst64F {
 27961  				continue
 27962  			}
 27963  			v.Reset(ssaop.OpNot)
 27964  			v0 := b.NewValue0(v.Pos, ssaop.OpLess64F, typ.Bool)
 27965  			v0.AddArg2(y, x)
 27966  			v.AddArg(v0)
 27967  			return true
 27968  		}
 27969  		break
 27970  	}
 27971  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) x))
 27972  	// result: (Not (Leq64F x y))
 27973  	for {
 27974  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27975  			if v_0.Op != ssaop.OpNeq64F {
 27976  				continue
 27977  			}
 27978  			x := v_0.Args[1]
 27979  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess64F {
 27980  				continue
 27981  			}
 27982  			_ = v_1.Args[1]
 27983  			y := v_1.Args[0]
 27984  			if y.Op != ssaop.OpConst64F {
 27985  				continue
 27986  			}
 27987  			if x != v_1.Args[1] {
 27988  				continue
 27989  			}
 27990  			v.Reset(ssaop.OpNot)
 27991  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq64F, typ.Bool)
 27992  			v0.AddArg2(x, y)
 27993  			v.AddArg(v0)
 27994  			return true
 27995  		}
 27996  		break
 27997  	}
 27998  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) x))
 27999  	// result: (Not (Less64F x y))
 28000  	for {
 28001  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28002  			if v_0.Op != ssaop.OpNeq64F {
 28003  				continue
 28004  			}
 28005  			x := v_0.Args[1]
 28006  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq64F {
 28007  				continue
 28008  			}
 28009  			_ = v_1.Args[1]
 28010  			y := v_1.Args[0]
 28011  			if y.Op != ssaop.OpConst64F {
 28012  				continue
 28013  			}
 28014  			if x != v_1.Args[1] {
 28015  				continue
 28016  			}
 28017  			v.Reset(ssaop.OpNot)
 28018  			v0 := b.NewValue0(v.Pos, ssaop.OpLess64F, typ.Bool)
 28019  			v0.AddArg2(x, y)
 28020  			v.AddArg(v0)
 28021  			return true
 28022  		}
 28023  		break
 28024  	}
 28025  	// match: (OrB (Neq32F x x) (Less32F x y:(Const32F [c])))
 28026  	// result: (Not (Leq32F y x))
 28027  	for {
 28028  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28029  			if v_0.Op != ssaop.OpNeq32F {
 28030  				continue
 28031  			}
 28032  			x := v_0.Args[1]
 28033  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess32F {
 28034  				continue
 28035  			}
 28036  			_ = v_1.Args[1]
 28037  			if x != v_1.Args[0] {
 28038  				continue
 28039  			}
 28040  			y := v_1.Args[1]
 28041  			if y.Op != ssaop.OpConst32F {
 28042  				continue
 28043  			}
 28044  			v.Reset(ssaop.OpNot)
 28045  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq32F, typ.Bool)
 28046  			v0.AddArg2(y, x)
 28047  			v.AddArg(v0)
 28048  			return true
 28049  		}
 28050  		break
 28051  	}
 28052  	// match: (OrB (Neq32F x x) (Leq32F x y:(Const32F [c])))
 28053  	// result: (Not (Less32F y x))
 28054  	for {
 28055  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28056  			if v_0.Op != ssaop.OpNeq32F {
 28057  				continue
 28058  			}
 28059  			x := v_0.Args[1]
 28060  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq32F {
 28061  				continue
 28062  			}
 28063  			_ = v_1.Args[1]
 28064  			if x != v_1.Args[0] {
 28065  				continue
 28066  			}
 28067  			y := v_1.Args[1]
 28068  			if y.Op != ssaop.OpConst32F {
 28069  				continue
 28070  			}
 28071  			v.Reset(ssaop.OpNot)
 28072  			v0 := b.NewValue0(v.Pos, ssaop.OpLess32F, typ.Bool)
 28073  			v0.AddArg2(y, x)
 28074  			v.AddArg(v0)
 28075  			return true
 28076  		}
 28077  		break
 28078  	}
 28079  	// match: (OrB (Neq32F x x) (Less32F y:(Const32F [c]) x))
 28080  	// result: (Not (Leq32F x y))
 28081  	for {
 28082  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28083  			if v_0.Op != ssaop.OpNeq32F {
 28084  				continue
 28085  			}
 28086  			x := v_0.Args[1]
 28087  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess32F {
 28088  				continue
 28089  			}
 28090  			_ = v_1.Args[1]
 28091  			y := v_1.Args[0]
 28092  			if y.Op != ssaop.OpConst32F {
 28093  				continue
 28094  			}
 28095  			if x != v_1.Args[1] {
 28096  				continue
 28097  			}
 28098  			v.Reset(ssaop.OpNot)
 28099  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq32F, typ.Bool)
 28100  			v0.AddArg2(x, y)
 28101  			v.AddArg(v0)
 28102  			return true
 28103  		}
 28104  		break
 28105  	}
 28106  	// match: (OrB (Neq32F x x) (Leq32F y:(Const32F [c]) x))
 28107  	// result: (Not (Less32F x y))
 28108  	for {
 28109  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28110  			if v_0.Op != ssaop.OpNeq32F {
 28111  				continue
 28112  			}
 28113  			x := v_0.Args[1]
 28114  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq32F {
 28115  				continue
 28116  			}
 28117  			_ = v_1.Args[1]
 28118  			y := v_1.Args[0]
 28119  			if y.Op != ssaop.OpConst32F {
 28120  				continue
 28121  			}
 28122  			if x != v_1.Args[1] {
 28123  				continue
 28124  			}
 28125  			v.Reset(ssaop.OpNot)
 28126  			v0 := b.NewValue0(v.Pos, ssaop.OpLess32F, typ.Bool)
 28127  			v0.AddArg2(x, y)
 28128  			v.AddArg(v0)
 28129  			return true
 28130  		}
 28131  		break
 28132  	}
 28133  	// match: (OrB (Neq64F x x) (Less64F abs:(Abs x) y:(Const64F [c])))
 28134  	// result: (Not (Leq64F y abs))
 28135  	for {
 28136  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28137  			if v_0.Op != ssaop.OpNeq64F {
 28138  				continue
 28139  			}
 28140  			x := v_0.Args[1]
 28141  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess64F {
 28142  				continue
 28143  			}
 28144  			_ = v_1.Args[1]
 28145  			abs := v_1.Args[0]
 28146  			if abs.Op != ssaop.OpAbs || x != abs.Args[0] {
 28147  				continue
 28148  			}
 28149  			y := v_1.Args[1]
 28150  			if y.Op != ssaop.OpConst64F {
 28151  				continue
 28152  			}
 28153  			v.Reset(ssaop.OpNot)
 28154  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq64F, typ.Bool)
 28155  			v0.AddArg2(y, abs)
 28156  			v.AddArg(v0)
 28157  			return true
 28158  		}
 28159  		break
 28160  	}
 28161  	// match: (OrB (Neq64F x x) (Leq64F abs:(Abs x) y:(Const64F [c])))
 28162  	// result: (Not (Less64F y abs))
 28163  	for {
 28164  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28165  			if v_0.Op != ssaop.OpNeq64F {
 28166  				continue
 28167  			}
 28168  			x := v_0.Args[1]
 28169  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq64F {
 28170  				continue
 28171  			}
 28172  			_ = v_1.Args[1]
 28173  			abs := v_1.Args[0]
 28174  			if abs.Op != ssaop.OpAbs || x != abs.Args[0] {
 28175  				continue
 28176  			}
 28177  			y := v_1.Args[1]
 28178  			if y.Op != ssaop.OpConst64F {
 28179  				continue
 28180  			}
 28181  			v.Reset(ssaop.OpNot)
 28182  			v0 := b.NewValue0(v.Pos, ssaop.OpLess64F, typ.Bool)
 28183  			v0.AddArg2(y, abs)
 28184  			v.AddArg(v0)
 28185  			return true
 28186  		}
 28187  		break
 28188  	}
 28189  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) abs:(Abs x)))
 28190  	// result: (Not (Leq64F abs y))
 28191  	for {
 28192  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28193  			if v_0.Op != ssaop.OpNeq64F {
 28194  				continue
 28195  			}
 28196  			x := v_0.Args[1]
 28197  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess64F {
 28198  				continue
 28199  			}
 28200  			_ = v_1.Args[1]
 28201  			y := v_1.Args[0]
 28202  			if y.Op != ssaop.OpConst64F {
 28203  				continue
 28204  			}
 28205  			abs := v_1.Args[1]
 28206  			if abs.Op != ssaop.OpAbs || x != abs.Args[0] {
 28207  				continue
 28208  			}
 28209  			v.Reset(ssaop.OpNot)
 28210  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq64F, typ.Bool)
 28211  			v0.AddArg2(abs, y)
 28212  			v.AddArg(v0)
 28213  			return true
 28214  		}
 28215  		break
 28216  	}
 28217  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) abs:(Abs x)))
 28218  	// result: (Not (Less64F abs y))
 28219  	for {
 28220  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28221  			if v_0.Op != ssaop.OpNeq64F {
 28222  				continue
 28223  			}
 28224  			x := v_0.Args[1]
 28225  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq64F {
 28226  				continue
 28227  			}
 28228  			_ = v_1.Args[1]
 28229  			y := v_1.Args[0]
 28230  			if y.Op != ssaop.OpConst64F {
 28231  				continue
 28232  			}
 28233  			abs := v_1.Args[1]
 28234  			if abs.Op != ssaop.OpAbs || x != abs.Args[0] {
 28235  				continue
 28236  			}
 28237  			v.Reset(ssaop.OpNot)
 28238  			v0 := b.NewValue0(v.Pos, ssaop.OpLess64F, typ.Bool)
 28239  			v0.AddArg2(abs, y)
 28240  			v.AddArg(v0)
 28241  			return true
 28242  		}
 28243  		break
 28244  	}
 28245  	// match: (OrB (Neq64F x x) (Less64F neg:(Neg64F x) y:(Const64F [c])))
 28246  	// result: (Not (Leq64F y neg))
 28247  	for {
 28248  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28249  			if v_0.Op != ssaop.OpNeq64F {
 28250  				continue
 28251  			}
 28252  			x := v_0.Args[1]
 28253  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess64F {
 28254  				continue
 28255  			}
 28256  			_ = v_1.Args[1]
 28257  			neg := v_1.Args[0]
 28258  			if neg.Op != ssaop.OpNeg64F || x != neg.Args[0] {
 28259  				continue
 28260  			}
 28261  			y := v_1.Args[1]
 28262  			if y.Op != ssaop.OpConst64F {
 28263  				continue
 28264  			}
 28265  			v.Reset(ssaop.OpNot)
 28266  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq64F, typ.Bool)
 28267  			v0.AddArg2(y, neg)
 28268  			v.AddArg(v0)
 28269  			return true
 28270  		}
 28271  		break
 28272  	}
 28273  	// match: (OrB (Neq64F x x) (Leq64F neg:(Neg64F x) y:(Const64F [c])))
 28274  	// result: (Not (Less64F y neg))
 28275  	for {
 28276  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28277  			if v_0.Op != ssaop.OpNeq64F {
 28278  				continue
 28279  			}
 28280  			x := v_0.Args[1]
 28281  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq64F {
 28282  				continue
 28283  			}
 28284  			_ = v_1.Args[1]
 28285  			neg := v_1.Args[0]
 28286  			if neg.Op != ssaop.OpNeg64F || x != neg.Args[0] {
 28287  				continue
 28288  			}
 28289  			y := v_1.Args[1]
 28290  			if y.Op != ssaop.OpConst64F {
 28291  				continue
 28292  			}
 28293  			v.Reset(ssaop.OpNot)
 28294  			v0 := b.NewValue0(v.Pos, ssaop.OpLess64F, typ.Bool)
 28295  			v0.AddArg2(y, neg)
 28296  			v.AddArg(v0)
 28297  			return true
 28298  		}
 28299  		break
 28300  	}
 28301  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) neg:(Neg64F x)))
 28302  	// result: (Not (Leq64F neg y))
 28303  	for {
 28304  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28305  			if v_0.Op != ssaop.OpNeq64F {
 28306  				continue
 28307  			}
 28308  			x := v_0.Args[1]
 28309  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess64F {
 28310  				continue
 28311  			}
 28312  			_ = v_1.Args[1]
 28313  			y := v_1.Args[0]
 28314  			if y.Op != ssaop.OpConst64F {
 28315  				continue
 28316  			}
 28317  			neg := v_1.Args[1]
 28318  			if neg.Op != ssaop.OpNeg64F || x != neg.Args[0] {
 28319  				continue
 28320  			}
 28321  			v.Reset(ssaop.OpNot)
 28322  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq64F, typ.Bool)
 28323  			v0.AddArg2(neg, y)
 28324  			v.AddArg(v0)
 28325  			return true
 28326  		}
 28327  		break
 28328  	}
 28329  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) neg:(Neg64F x)))
 28330  	// result: (Not (Less64F neg y))
 28331  	for {
 28332  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28333  			if v_0.Op != ssaop.OpNeq64F {
 28334  				continue
 28335  			}
 28336  			x := v_0.Args[1]
 28337  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq64F {
 28338  				continue
 28339  			}
 28340  			_ = v_1.Args[1]
 28341  			y := v_1.Args[0]
 28342  			if y.Op != ssaop.OpConst64F {
 28343  				continue
 28344  			}
 28345  			neg := v_1.Args[1]
 28346  			if neg.Op != ssaop.OpNeg64F || x != neg.Args[0] {
 28347  				continue
 28348  			}
 28349  			v.Reset(ssaop.OpNot)
 28350  			v0 := b.NewValue0(v.Pos, ssaop.OpLess64F, typ.Bool)
 28351  			v0.AddArg2(neg, y)
 28352  			v.AddArg(v0)
 28353  			return true
 28354  		}
 28355  		break
 28356  	}
 28357  	// match: (OrB (Neq32F x x) (Less32F neg:(Neg32F x) y:(Const32F [c])))
 28358  	// result: (Not (Leq32F y neg))
 28359  	for {
 28360  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28361  			if v_0.Op != ssaop.OpNeq32F {
 28362  				continue
 28363  			}
 28364  			x := v_0.Args[1]
 28365  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess32F {
 28366  				continue
 28367  			}
 28368  			_ = v_1.Args[1]
 28369  			neg := v_1.Args[0]
 28370  			if neg.Op != ssaop.OpNeg32F || x != neg.Args[0] {
 28371  				continue
 28372  			}
 28373  			y := v_1.Args[1]
 28374  			if y.Op != ssaop.OpConst32F {
 28375  				continue
 28376  			}
 28377  			v.Reset(ssaop.OpNot)
 28378  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq32F, typ.Bool)
 28379  			v0.AddArg2(y, neg)
 28380  			v.AddArg(v0)
 28381  			return true
 28382  		}
 28383  		break
 28384  	}
 28385  	// match: (OrB (Neq32F x x) (Leq32F neg:(Neg32F x) y:(Const32F [c])))
 28386  	// result: (Not (Less32F y neg))
 28387  	for {
 28388  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28389  			if v_0.Op != ssaop.OpNeq32F {
 28390  				continue
 28391  			}
 28392  			x := v_0.Args[1]
 28393  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq32F {
 28394  				continue
 28395  			}
 28396  			_ = v_1.Args[1]
 28397  			neg := v_1.Args[0]
 28398  			if neg.Op != ssaop.OpNeg32F || x != neg.Args[0] {
 28399  				continue
 28400  			}
 28401  			y := v_1.Args[1]
 28402  			if y.Op != ssaop.OpConst32F {
 28403  				continue
 28404  			}
 28405  			v.Reset(ssaop.OpNot)
 28406  			v0 := b.NewValue0(v.Pos, ssaop.OpLess32F, typ.Bool)
 28407  			v0.AddArg2(y, neg)
 28408  			v.AddArg(v0)
 28409  			return true
 28410  		}
 28411  		break
 28412  	}
 28413  	// match: (OrB (Neq32F x x) (Less32F y:(Const32F [c]) neg:(Neg32F x)))
 28414  	// result: (Not (Leq32F neg y))
 28415  	for {
 28416  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28417  			if v_0.Op != ssaop.OpNeq32F {
 28418  				continue
 28419  			}
 28420  			x := v_0.Args[1]
 28421  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess32F {
 28422  				continue
 28423  			}
 28424  			_ = v_1.Args[1]
 28425  			y := v_1.Args[0]
 28426  			if y.Op != ssaop.OpConst32F {
 28427  				continue
 28428  			}
 28429  			neg := v_1.Args[1]
 28430  			if neg.Op != ssaop.OpNeg32F || x != neg.Args[0] {
 28431  				continue
 28432  			}
 28433  			v.Reset(ssaop.OpNot)
 28434  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq32F, typ.Bool)
 28435  			v0.AddArg2(neg, y)
 28436  			v.AddArg(v0)
 28437  			return true
 28438  		}
 28439  		break
 28440  	}
 28441  	// match: (OrB (Neq32F x x) (Leq32F y:(Const32F [c]) neg:(Neg32F x)))
 28442  	// result: (Not (Less32F neg y))
 28443  	for {
 28444  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28445  			if v_0.Op != ssaop.OpNeq32F {
 28446  				continue
 28447  			}
 28448  			x := v_0.Args[1]
 28449  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq32F {
 28450  				continue
 28451  			}
 28452  			_ = v_1.Args[1]
 28453  			y := v_1.Args[0]
 28454  			if y.Op != ssaop.OpConst32F {
 28455  				continue
 28456  			}
 28457  			neg := v_1.Args[1]
 28458  			if neg.Op != ssaop.OpNeg32F || x != neg.Args[0] {
 28459  				continue
 28460  			}
 28461  			v.Reset(ssaop.OpNot)
 28462  			v0 := b.NewValue0(v.Pos, ssaop.OpLess32F, typ.Bool)
 28463  			v0.AddArg2(neg, y)
 28464  			v.AddArg(v0)
 28465  			return true
 28466  		}
 28467  		break
 28468  	}
 28469  	// match: (OrB x x)
 28470  	// result: x
 28471  	for {
 28472  		x := v_0
 28473  		if x != v_1 {
 28474  			break
 28475  		}
 28476  		v.CopyOf(x)
 28477  		return true
 28478  	}
 28479  	// match: (OrB (ConstBool [false]) x)
 28480  	// result: x
 28481  	for {
 28482  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28483  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != false {
 28484  				continue
 28485  			}
 28486  			x := v_1
 28487  			v.CopyOf(x)
 28488  			return true
 28489  		}
 28490  		break
 28491  	}
 28492  	// match: (OrB (ConstBool [true]) _)
 28493  	// result: (ConstBool [true])
 28494  	for {
 28495  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28496  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != true {
 28497  				continue
 28498  			}
 28499  			v.Reset(ssaop.OpConstBool)
 28500  			v.AuxInt = ssa.BoolToAuxInt(true)
 28501  			return true
 28502  		}
 28503  		break
 28504  	}
 28505  	return false
 28506  }
 28507  func rewriteValue_OpPhi(v *ssa.Value) bool {
 28508  	b := v.Block
 28509  	// match: (Phi (Const8 [c]) (Const8 [c]))
 28510  	// result: (Const8 [c])
 28511  	for {
 28512  		if len(v.Args) != 2 {
 28513  			break
 28514  		}
 28515  		_ = v.Args[1]
 28516  		v_0 := v.Args[0]
 28517  		if v_0.Op != ssaop.OpConst8 {
 28518  			break
 28519  		}
 28520  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 28521  		v_1 := v.Args[1]
 28522  		if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != c {
 28523  			break
 28524  		}
 28525  		v.Reset(ssaop.OpConst8)
 28526  		v.AuxInt = ssa.Int8ToAuxInt(c)
 28527  		return true
 28528  	}
 28529  	// match: (Phi (Const16 [c]) (Const16 [c]))
 28530  	// result: (Const16 [c])
 28531  	for {
 28532  		if len(v.Args) != 2 {
 28533  			break
 28534  		}
 28535  		_ = v.Args[1]
 28536  		v_0 := v.Args[0]
 28537  		if v_0.Op != ssaop.OpConst16 {
 28538  			break
 28539  		}
 28540  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 28541  		v_1 := v.Args[1]
 28542  		if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != c {
 28543  			break
 28544  		}
 28545  		v.Reset(ssaop.OpConst16)
 28546  		v.AuxInt = ssa.Int16ToAuxInt(c)
 28547  		return true
 28548  	}
 28549  	// match: (Phi (Const32 [c]) (Const32 [c]))
 28550  	// result: (Const32 [c])
 28551  	for {
 28552  		if len(v.Args) != 2 {
 28553  			break
 28554  		}
 28555  		_ = v.Args[1]
 28556  		v_0 := v.Args[0]
 28557  		if v_0.Op != ssaop.OpConst32 {
 28558  			break
 28559  		}
 28560  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 28561  		v_1 := v.Args[1]
 28562  		if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != c {
 28563  			break
 28564  		}
 28565  		v.Reset(ssaop.OpConst32)
 28566  		v.AuxInt = ssa.Int32ToAuxInt(c)
 28567  		return true
 28568  	}
 28569  	// match: (Phi (Const64 [c]) (Const64 [c]))
 28570  	// result: (Const64 [c])
 28571  	for {
 28572  		if len(v.Args) != 2 {
 28573  			break
 28574  		}
 28575  		_ = v.Args[1]
 28576  		v_0 := v.Args[0]
 28577  		if v_0.Op != ssaop.OpConst64 {
 28578  			break
 28579  		}
 28580  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 28581  		v_1 := v.Args[1]
 28582  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c {
 28583  			break
 28584  		}
 28585  		v.Reset(ssaop.OpConst64)
 28586  		v.AuxInt = ssa.Int64ToAuxInt(c)
 28587  		return true
 28588  	}
 28589  	// match: (Phi <t> nx:(Not x) ny:(Not y))
 28590  	// cond: nx.Uses == 1 && ny.Uses == 1
 28591  	// result: (Not (Phi <t> x y))
 28592  	for {
 28593  		if len(v.Args) != 2 {
 28594  			break
 28595  		}
 28596  		t := v.Type
 28597  		_ = v.Args[1]
 28598  		nx := v.Args[0]
 28599  		if nx.Op != ssaop.OpNot {
 28600  			break
 28601  		}
 28602  		x := nx.Args[0]
 28603  		ny := v.Args[1]
 28604  		if ny.Op != ssaop.OpNot {
 28605  			break
 28606  		}
 28607  		y := ny.Args[0]
 28608  		if !(nx.Uses == 1 && ny.Uses == 1) {
 28609  			break
 28610  		}
 28611  		v.Reset(ssaop.OpNot)
 28612  		v0 := b.NewValue0(v.Pos, ssaop.OpPhi, t)
 28613  		v0.AddArg2(x, y)
 28614  		v.AddArg(v0)
 28615  		return true
 28616  	}
 28617  	return false
 28618  }
 28619  func rewriteValue_OpPopCount16(v *ssa.Value) bool {
 28620  	v_0 := v.Args[0]
 28621  	b := v.Block
 28622  	config := b.Func.Config
 28623  	// match: (PopCount16 (Const16 [c]))
 28624  	// cond: config.PtrSize == 8
 28625  	// result: (Const64 [int64(bits.OnesCount16(uint16(c)))])
 28626  	for {
 28627  		if v_0.Op != ssaop.OpConst16 {
 28628  			break
 28629  		}
 28630  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 28631  		if !(config.PtrSize == 8) {
 28632  			break
 28633  		}
 28634  		v.Reset(ssaop.OpConst64)
 28635  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.OnesCount16(uint16(c))))
 28636  		return true
 28637  	}
 28638  	// match: (PopCount16 (Const16 [c]))
 28639  	// cond: config.PtrSize == 4
 28640  	// result: (Const32 [int32(bits.OnesCount16(uint16(c)))])
 28641  	for {
 28642  		if v_0.Op != ssaop.OpConst16 {
 28643  			break
 28644  		}
 28645  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 28646  		if !(config.PtrSize == 4) {
 28647  			break
 28648  		}
 28649  		v.Reset(ssaop.OpConst32)
 28650  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.OnesCount16(uint16(c))))
 28651  		return true
 28652  	}
 28653  	return false
 28654  }
 28655  func rewriteValue_OpPopCount32(v *ssa.Value) bool {
 28656  	v_0 := v.Args[0]
 28657  	b := v.Block
 28658  	config := b.Func.Config
 28659  	// match: (PopCount32 (Const32 [c]))
 28660  	// cond: config.PtrSize == 8
 28661  	// result: (Const64 [int64(bits.OnesCount32(uint32(c)))])
 28662  	for {
 28663  		if v_0.Op != ssaop.OpConst32 {
 28664  			break
 28665  		}
 28666  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 28667  		if !(config.PtrSize == 8) {
 28668  			break
 28669  		}
 28670  		v.Reset(ssaop.OpConst64)
 28671  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.OnesCount32(uint32(c))))
 28672  		return true
 28673  	}
 28674  	// match: (PopCount32 (Const32 [c]))
 28675  	// cond: config.PtrSize == 4
 28676  	// result: (Const32 [int32(bits.OnesCount32(uint32(c)))])
 28677  	for {
 28678  		if v_0.Op != ssaop.OpConst32 {
 28679  			break
 28680  		}
 28681  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 28682  		if !(config.PtrSize == 4) {
 28683  			break
 28684  		}
 28685  		v.Reset(ssaop.OpConst32)
 28686  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.OnesCount32(uint32(c))))
 28687  		return true
 28688  	}
 28689  	return false
 28690  }
 28691  func rewriteValue_OpPopCount64(v *ssa.Value) bool {
 28692  	v_0 := v.Args[0]
 28693  	b := v.Block
 28694  	config := b.Func.Config
 28695  	// match: (PopCount64 (Const64 [c]))
 28696  	// cond: config.PtrSize == 8
 28697  	// result: (Const64 [int64(bits.OnesCount64(uint64(c)))])
 28698  	for {
 28699  		if v_0.Op != ssaop.OpConst64 {
 28700  			break
 28701  		}
 28702  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 28703  		if !(config.PtrSize == 8) {
 28704  			break
 28705  		}
 28706  		v.Reset(ssaop.OpConst64)
 28707  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.OnesCount64(uint64(c))))
 28708  		return true
 28709  	}
 28710  	// match: (PopCount64 (Const64 [c]))
 28711  	// cond: config.PtrSize == 4
 28712  	// result: (Const32 [int32(bits.OnesCount64(uint64(c)))])
 28713  	for {
 28714  		if v_0.Op != ssaop.OpConst64 {
 28715  			break
 28716  		}
 28717  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 28718  		if !(config.PtrSize == 4) {
 28719  			break
 28720  		}
 28721  		v.Reset(ssaop.OpConst32)
 28722  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.OnesCount64(uint64(c))))
 28723  		return true
 28724  	}
 28725  	return false
 28726  }
 28727  func rewriteValue_OpPopCount8(v *ssa.Value) bool {
 28728  	v_0 := v.Args[0]
 28729  	b := v.Block
 28730  	config := b.Func.Config
 28731  	// match: (PopCount8 (Const8 [c]))
 28732  	// cond: config.PtrSize == 8
 28733  	// result: (Const64 [int64(bits.OnesCount8(uint8(c)))])
 28734  	for {
 28735  		if v_0.Op != ssaop.OpConst8 {
 28736  			break
 28737  		}
 28738  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 28739  		if !(config.PtrSize == 8) {
 28740  			break
 28741  		}
 28742  		v.Reset(ssaop.OpConst64)
 28743  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.OnesCount8(uint8(c))))
 28744  		return true
 28745  	}
 28746  	// match: (PopCount8 (Const8 [c]))
 28747  	// cond: config.PtrSize == 4
 28748  	// result: (Const32 [int32(bits.OnesCount8(uint8(c)))])
 28749  	for {
 28750  		if v_0.Op != ssaop.OpConst8 {
 28751  			break
 28752  		}
 28753  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 28754  		if !(config.PtrSize == 4) {
 28755  			break
 28756  		}
 28757  		v.Reset(ssaop.OpConst32)
 28758  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.OnesCount8(uint8(c))))
 28759  		return true
 28760  	}
 28761  	return false
 28762  }
 28763  func rewriteValue_OpPtrIndex(v *ssa.Value) bool {
 28764  	v_1 := v.Args[1]
 28765  	v_0 := v.Args[0]
 28766  	b := v.Block
 28767  	config := b.Func.Config
 28768  	typ := &b.Func.Config.Types
 28769  	// match: (PtrIndex <t> ptr idx)
 28770  	// cond: config.PtrSize == 4 && ssa.Is32Bit(t.Elem().Size())
 28771  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [int32(t.Elem().Size())])))
 28772  	for {
 28773  		t := v.Type
 28774  		ptr := v_0
 28775  		idx := v_1
 28776  		if !(config.PtrSize == 4 && ssa.Is32Bit(t.Elem().Size())) {
 28777  			break
 28778  		}
 28779  		v.Reset(ssaop.OpAddPtr)
 28780  		v0 := b.NewValue0(v.Pos, ssaop.OpMul32, typ.Int)
 28781  		v1 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int)
 28782  		v1.AuxInt = ssa.Int32ToAuxInt(int32(t.Elem().Size()))
 28783  		v0.AddArg2(idx, v1)
 28784  		v.AddArg2(ptr, v0)
 28785  		return true
 28786  	}
 28787  	// match: (PtrIndex <t> ptr idx)
 28788  	// cond: config.PtrSize == 8
 28789  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()])))
 28790  	for {
 28791  		t := v.Type
 28792  		ptr := v_0
 28793  		idx := v_1
 28794  		if !(config.PtrSize == 8) {
 28795  			break
 28796  		}
 28797  		v.Reset(ssaop.OpAddPtr)
 28798  		v0 := b.NewValue0(v.Pos, ssaop.OpMul64, typ.Int)
 28799  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int)
 28800  		v1.AuxInt = ssa.Int64ToAuxInt(t.Elem().Size())
 28801  		v0.AddArg2(idx, v1)
 28802  		v.AddArg2(ptr, v0)
 28803  		return true
 28804  	}
 28805  	return false
 28806  }
 28807  func rewriteValue_OpRotateLeft16(v *ssa.Value) bool {
 28808  	v_1 := v.Args[1]
 28809  	v_0 := v.Args[0]
 28810  	b := v.Block
 28811  	config := b.Func.Config
 28812  	typ := &b.Func.Config.Types
 28813  	// match: (RotateLeft16 (Const16 [x]) (Const64 [y]))
 28814  	// result: (Const16 [int16(bits.RotateLeft16(uint16(x), int(y)))])
 28815  	for {
 28816  		if v_0.Op != ssaop.OpConst16 {
 28817  			break
 28818  		}
 28819  		x := ssa.AuxIntToInt16(v_0.AuxInt)
 28820  		if v_1.Op != ssaop.OpConst64 {
 28821  			break
 28822  		}
 28823  		y := ssa.AuxIntToInt64(v_1.AuxInt)
 28824  		v.Reset(ssaop.OpConst16)
 28825  		v.AuxInt = ssa.Int16ToAuxInt(int16(bits.RotateLeft16(uint16(x), int(y))))
 28826  		return true
 28827  	}
 28828  	// match: (RotateLeft16 (Const16 [x]) (Const32 [y]))
 28829  	// result: (Const16 [int16(bits.RotateLeft16(uint16(x), int(y)))])
 28830  	for {
 28831  		if v_0.Op != ssaop.OpConst16 {
 28832  			break
 28833  		}
 28834  		x := ssa.AuxIntToInt16(v_0.AuxInt)
 28835  		if v_1.Op != ssaop.OpConst32 {
 28836  			break
 28837  		}
 28838  		y := ssa.AuxIntToInt32(v_1.AuxInt)
 28839  		v.Reset(ssaop.OpConst16)
 28840  		v.AuxInt = ssa.Int16ToAuxInt(int16(bits.RotateLeft16(uint16(x), int(y))))
 28841  		return true
 28842  	}
 28843  	// match: (RotateLeft16 x (Const16 [c]))
 28844  	// cond: c%16 == 0
 28845  	// result: x
 28846  	for {
 28847  		x := v_0
 28848  		if v_1.Op != ssaop.OpConst16 {
 28849  			break
 28850  		}
 28851  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 28852  		if !(c%16 == 0) {
 28853  			break
 28854  		}
 28855  		v.CopyOf(x)
 28856  		return true
 28857  	}
 28858  	// match: (RotateLeft16 x (And64 y (Const64 [c])))
 28859  	// cond: c&15 == 15
 28860  	// result: (RotateLeft16 x y)
 28861  	for {
 28862  		x := v_0
 28863  		if v_1.Op != ssaop.OpAnd64 {
 28864  			break
 28865  		}
 28866  		_ = v_1.Args[1]
 28867  		v_1_0 := v_1.Args[0]
 28868  		v_1_1 := v_1.Args[1]
 28869  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 28870  			y := v_1_0
 28871  			if v_1_1.Op != ssaop.OpConst64 {
 28872  				continue
 28873  			}
 28874  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 28875  			if !(c&15 == 15) {
 28876  				continue
 28877  			}
 28878  			v.Reset(ssaop.OpRotateLeft16)
 28879  			v.AddArg2(x, y)
 28880  			return true
 28881  		}
 28882  		break
 28883  	}
 28884  	// match: (RotateLeft16 x (And32 y (Const32 [c])))
 28885  	// cond: c&15 == 15
 28886  	// result: (RotateLeft16 x y)
 28887  	for {
 28888  		x := v_0
 28889  		if v_1.Op != ssaop.OpAnd32 {
 28890  			break
 28891  		}
 28892  		_ = v_1.Args[1]
 28893  		v_1_0 := v_1.Args[0]
 28894  		v_1_1 := v_1.Args[1]
 28895  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 28896  			y := v_1_0
 28897  			if v_1_1.Op != ssaop.OpConst32 {
 28898  				continue
 28899  			}
 28900  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 28901  			if !(c&15 == 15) {
 28902  				continue
 28903  			}
 28904  			v.Reset(ssaop.OpRotateLeft16)
 28905  			v.AddArg2(x, y)
 28906  			return true
 28907  		}
 28908  		break
 28909  	}
 28910  	// match: (RotateLeft16 x (And16 y (Const16 [c])))
 28911  	// cond: c&15 == 15
 28912  	// result: (RotateLeft16 x y)
 28913  	for {
 28914  		x := v_0
 28915  		if v_1.Op != ssaop.OpAnd16 {
 28916  			break
 28917  		}
 28918  		_ = v_1.Args[1]
 28919  		v_1_0 := v_1.Args[0]
 28920  		v_1_1 := v_1.Args[1]
 28921  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 28922  			y := v_1_0
 28923  			if v_1_1.Op != ssaop.OpConst16 {
 28924  				continue
 28925  			}
 28926  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 28927  			if !(c&15 == 15) {
 28928  				continue
 28929  			}
 28930  			v.Reset(ssaop.OpRotateLeft16)
 28931  			v.AddArg2(x, y)
 28932  			return true
 28933  		}
 28934  		break
 28935  	}
 28936  	// match: (RotateLeft16 x (And8 y (Const8 [c])))
 28937  	// cond: c&15 == 15
 28938  	// result: (RotateLeft16 x y)
 28939  	for {
 28940  		x := v_0
 28941  		if v_1.Op != ssaop.OpAnd8 {
 28942  			break
 28943  		}
 28944  		_ = v_1.Args[1]
 28945  		v_1_0 := v_1.Args[0]
 28946  		v_1_1 := v_1.Args[1]
 28947  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 28948  			y := v_1_0
 28949  			if v_1_1.Op != ssaop.OpConst8 {
 28950  				continue
 28951  			}
 28952  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 28953  			if !(c&15 == 15) {
 28954  				continue
 28955  			}
 28956  			v.Reset(ssaop.OpRotateLeft16)
 28957  			v.AddArg2(x, y)
 28958  			return true
 28959  		}
 28960  		break
 28961  	}
 28962  	// match: (RotateLeft16 x (Neg64 (And64 y (Const64 [c]))))
 28963  	// cond: c&15 == 15
 28964  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 28965  	for {
 28966  		x := v_0
 28967  		if v_1.Op != ssaop.OpNeg64 {
 28968  			break
 28969  		}
 28970  		v_1_0 := v_1.Args[0]
 28971  		if v_1_0.Op != ssaop.OpAnd64 {
 28972  			break
 28973  		}
 28974  		_ = v_1_0.Args[1]
 28975  		v_1_0_0 := v_1_0.Args[0]
 28976  		v_1_0_1 := v_1_0.Args[1]
 28977  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 28978  			y := v_1_0_0
 28979  			if v_1_0_1.Op != ssaop.OpConst64 {
 28980  				continue
 28981  			}
 28982  			c := ssa.AuxIntToInt64(v_1_0_1.AuxInt)
 28983  			if !(c&15 == 15) {
 28984  				continue
 28985  			}
 28986  			v.Reset(ssaop.OpRotateLeft16)
 28987  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 28988  			v0.AddArg(y)
 28989  			v.AddArg2(x, v0)
 28990  			return true
 28991  		}
 28992  		break
 28993  	}
 28994  	// match: (RotateLeft16 x (Neg32 (And32 y (Const32 [c]))))
 28995  	// cond: c&15 == 15
 28996  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 28997  	for {
 28998  		x := v_0
 28999  		if v_1.Op != ssaop.OpNeg32 {
 29000  			break
 29001  		}
 29002  		v_1_0 := v_1.Args[0]
 29003  		if v_1_0.Op != ssaop.OpAnd32 {
 29004  			break
 29005  		}
 29006  		_ = v_1_0.Args[1]
 29007  		v_1_0_0 := v_1_0.Args[0]
 29008  		v_1_0_1 := v_1_0.Args[1]
 29009  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 29010  			y := v_1_0_0
 29011  			if v_1_0_1.Op != ssaop.OpConst32 {
 29012  				continue
 29013  			}
 29014  			c := ssa.AuxIntToInt32(v_1_0_1.AuxInt)
 29015  			if !(c&15 == 15) {
 29016  				continue
 29017  			}
 29018  			v.Reset(ssaop.OpRotateLeft16)
 29019  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 29020  			v0.AddArg(y)
 29021  			v.AddArg2(x, v0)
 29022  			return true
 29023  		}
 29024  		break
 29025  	}
 29026  	// match: (RotateLeft16 x (Neg16 (And16 y (Const16 [c]))))
 29027  	// cond: c&15 == 15
 29028  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 29029  	for {
 29030  		x := v_0
 29031  		if v_1.Op != ssaop.OpNeg16 {
 29032  			break
 29033  		}
 29034  		v_1_0 := v_1.Args[0]
 29035  		if v_1_0.Op != ssaop.OpAnd16 {
 29036  			break
 29037  		}
 29038  		_ = v_1_0.Args[1]
 29039  		v_1_0_0 := v_1_0.Args[0]
 29040  		v_1_0_1 := v_1_0.Args[1]
 29041  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 29042  			y := v_1_0_0
 29043  			if v_1_0_1.Op != ssaop.OpConst16 {
 29044  				continue
 29045  			}
 29046  			c := ssa.AuxIntToInt16(v_1_0_1.AuxInt)
 29047  			if !(c&15 == 15) {
 29048  				continue
 29049  			}
 29050  			v.Reset(ssaop.OpRotateLeft16)
 29051  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 29052  			v0.AddArg(y)
 29053  			v.AddArg2(x, v0)
 29054  			return true
 29055  		}
 29056  		break
 29057  	}
 29058  	// match: (RotateLeft16 x (Neg8 (And8 y (Const8 [c]))))
 29059  	// cond: c&15 == 15
 29060  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 29061  	for {
 29062  		x := v_0
 29063  		if v_1.Op != ssaop.OpNeg8 {
 29064  			break
 29065  		}
 29066  		v_1_0 := v_1.Args[0]
 29067  		if v_1_0.Op != ssaop.OpAnd8 {
 29068  			break
 29069  		}
 29070  		_ = v_1_0.Args[1]
 29071  		v_1_0_0 := v_1_0.Args[0]
 29072  		v_1_0_1 := v_1_0.Args[1]
 29073  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 29074  			y := v_1_0_0
 29075  			if v_1_0_1.Op != ssaop.OpConst8 {
 29076  				continue
 29077  			}
 29078  			c := ssa.AuxIntToInt8(v_1_0_1.AuxInt)
 29079  			if !(c&15 == 15) {
 29080  				continue
 29081  			}
 29082  			v.Reset(ssaop.OpRotateLeft16)
 29083  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 29084  			v0.AddArg(y)
 29085  			v.AddArg2(x, v0)
 29086  			return true
 29087  		}
 29088  		break
 29089  	}
 29090  	// match: (RotateLeft16 x (Add64 y (Const64 [c])))
 29091  	// cond: c&15 == 0
 29092  	// result: (RotateLeft16 x y)
 29093  	for {
 29094  		x := v_0
 29095  		if v_1.Op != ssaop.OpAdd64 {
 29096  			break
 29097  		}
 29098  		_ = v_1.Args[1]
 29099  		v_1_0 := v_1.Args[0]
 29100  		v_1_1 := v_1.Args[1]
 29101  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29102  			y := v_1_0
 29103  			if v_1_1.Op != ssaop.OpConst64 {
 29104  				continue
 29105  			}
 29106  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 29107  			if !(c&15 == 0) {
 29108  				continue
 29109  			}
 29110  			v.Reset(ssaop.OpRotateLeft16)
 29111  			v.AddArg2(x, y)
 29112  			return true
 29113  		}
 29114  		break
 29115  	}
 29116  	// match: (RotateLeft16 x (Add32 y (Const32 [c])))
 29117  	// cond: c&15 == 0
 29118  	// result: (RotateLeft16 x y)
 29119  	for {
 29120  		x := v_0
 29121  		if v_1.Op != ssaop.OpAdd32 {
 29122  			break
 29123  		}
 29124  		_ = v_1.Args[1]
 29125  		v_1_0 := v_1.Args[0]
 29126  		v_1_1 := v_1.Args[1]
 29127  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29128  			y := v_1_0
 29129  			if v_1_1.Op != ssaop.OpConst32 {
 29130  				continue
 29131  			}
 29132  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 29133  			if !(c&15 == 0) {
 29134  				continue
 29135  			}
 29136  			v.Reset(ssaop.OpRotateLeft16)
 29137  			v.AddArg2(x, y)
 29138  			return true
 29139  		}
 29140  		break
 29141  	}
 29142  	// match: (RotateLeft16 x (Add16 y (Const16 [c])))
 29143  	// cond: c&15 == 0
 29144  	// result: (RotateLeft16 x y)
 29145  	for {
 29146  		x := v_0
 29147  		if v_1.Op != ssaop.OpAdd16 {
 29148  			break
 29149  		}
 29150  		_ = v_1.Args[1]
 29151  		v_1_0 := v_1.Args[0]
 29152  		v_1_1 := v_1.Args[1]
 29153  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29154  			y := v_1_0
 29155  			if v_1_1.Op != ssaop.OpConst16 {
 29156  				continue
 29157  			}
 29158  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 29159  			if !(c&15 == 0) {
 29160  				continue
 29161  			}
 29162  			v.Reset(ssaop.OpRotateLeft16)
 29163  			v.AddArg2(x, y)
 29164  			return true
 29165  		}
 29166  		break
 29167  	}
 29168  	// match: (RotateLeft16 x (Add8 y (Const8 [c])))
 29169  	// cond: c&15 == 0
 29170  	// result: (RotateLeft16 x y)
 29171  	for {
 29172  		x := v_0
 29173  		if v_1.Op != ssaop.OpAdd8 {
 29174  			break
 29175  		}
 29176  		_ = v_1.Args[1]
 29177  		v_1_0 := v_1.Args[0]
 29178  		v_1_1 := v_1.Args[1]
 29179  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29180  			y := v_1_0
 29181  			if v_1_1.Op != ssaop.OpConst8 {
 29182  				continue
 29183  			}
 29184  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 29185  			if !(c&15 == 0) {
 29186  				continue
 29187  			}
 29188  			v.Reset(ssaop.OpRotateLeft16)
 29189  			v.AddArg2(x, y)
 29190  			return true
 29191  		}
 29192  		break
 29193  	}
 29194  	// match: (RotateLeft16 x (Sub64 (Const64 [c]) y))
 29195  	// cond: c&15 == 0
 29196  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 29197  	for {
 29198  		x := v_0
 29199  		if v_1.Op != ssaop.OpSub64 {
 29200  			break
 29201  		}
 29202  		y := v_1.Args[1]
 29203  		v_1_0 := v_1.Args[0]
 29204  		if v_1_0.Op != ssaop.OpConst64 {
 29205  			break
 29206  		}
 29207  		c := ssa.AuxIntToInt64(v_1_0.AuxInt)
 29208  		if !(c&15 == 0) {
 29209  			break
 29210  		}
 29211  		v.Reset(ssaop.OpRotateLeft16)
 29212  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 29213  		v0.AddArg(y)
 29214  		v.AddArg2(x, v0)
 29215  		return true
 29216  	}
 29217  	// match: (RotateLeft16 x (Sub32 (Const32 [c]) y))
 29218  	// cond: c&15 == 0
 29219  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 29220  	for {
 29221  		x := v_0
 29222  		if v_1.Op != ssaop.OpSub32 {
 29223  			break
 29224  		}
 29225  		y := v_1.Args[1]
 29226  		v_1_0 := v_1.Args[0]
 29227  		if v_1_0.Op != ssaop.OpConst32 {
 29228  			break
 29229  		}
 29230  		c := ssa.AuxIntToInt32(v_1_0.AuxInt)
 29231  		if !(c&15 == 0) {
 29232  			break
 29233  		}
 29234  		v.Reset(ssaop.OpRotateLeft16)
 29235  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 29236  		v0.AddArg(y)
 29237  		v.AddArg2(x, v0)
 29238  		return true
 29239  	}
 29240  	// match: (RotateLeft16 x (Sub16 (Const16 [c]) y))
 29241  	// cond: c&15 == 0
 29242  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 29243  	for {
 29244  		x := v_0
 29245  		if v_1.Op != ssaop.OpSub16 {
 29246  			break
 29247  		}
 29248  		y := v_1.Args[1]
 29249  		v_1_0 := v_1.Args[0]
 29250  		if v_1_0.Op != ssaop.OpConst16 {
 29251  			break
 29252  		}
 29253  		c := ssa.AuxIntToInt16(v_1_0.AuxInt)
 29254  		if !(c&15 == 0) {
 29255  			break
 29256  		}
 29257  		v.Reset(ssaop.OpRotateLeft16)
 29258  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 29259  		v0.AddArg(y)
 29260  		v.AddArg2(x, v0)
 29261  		return true
 29262  	}
 29263  	// match: (RotateLeft16 x (Sub8 (Const8 [c]) y))
 29264  	// cond: c&15 == 0
 29265  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 29266  	for {
 29267  		x := v_0
 29268  		if v_1.Op != ssaop.OpSub8 {
 29269  			break
 29270  		}
 29271  		y := v_1.Args[1]
 29272  		v_1_0 := v_1.Args[0]
 29273  		if v_1_0.Op != ssaop.OpConst8 {
 29274  			break
 29275  		}
 29276  		c := ssa.AuxIntToInt8(v_1_0.AuxInt)
 29277  		if !(c&15 == 0) {
 29278  			break
 29279  		}
 29280  		v.Reset(ssaop.OpRotateLeft16)
 29281  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 29282  		v0.AddArg(y)
 29283  		v.AddArg2(x, v0)
 29284  		return true
 29285  	}
 29286  	// match: (RotateLeft16 x (Const64 [c]))
 29287  	// cond: config.PtrSize == 4
 29288  	// result: (RotateLeft16 x (Const32 <typ.UInt32> [int32(c)]))
 29289  	for {
 29290  		x := v_0
 29291  		if v_1.Op != ssaop.OpConst64 {
 29292  			break
 29293  		}
 29294  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 29295  		if !(config.PtrSize == 4) {
 29296  			break
 29297  		}
 29298  		v.Reset(ssaop.OpRotateLeft16)
 29299  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
 29300  		v0.AuxInt = ssa.Int32ToAuxInt(int32(c))
 29301  		v.AddArg2(x, v0)
 29302  		return true
 29303  	}
 29304  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 29305  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 29306  	// result: (RotateLeft16 x (Add64 <c.Type> c d))
 29307  	for {
 29308  		if v_0.Op != ssaop.OpRotateLeft16 {
 29309  			break
 29310  		}
 29311  		c := v_0.Args[1]
 29312  		x := v_0.Args[0]
 29313  		d := v_1
 29314  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 29315  			break
 29316  		}
 29317  		v.Reset(ssaop.OpRotateLeft16)
 29318  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, c.Type)
 29319  		v0.AddArg2(c, d)
 29320  		v.AddArg2(x, v0)
 29321  		return true
 29322  	}
 29323  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 29324  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 29325  	// result: (RotateLeft16 x (Add32 <c.Type> c d))
 29326  	for {
 29327  		if v_0.Op != ssaop.OpRotateLeft16 {
 29328  			break
 29329  		}
 29330  		c := v_0.Args[1]
 29331  		x := v_0.Args[0]
 29332  		d := v_1
 29333  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 29334  			break
 29335  		}
 29336  		v.Reset(ssaop.OpRotateLeft16)
 29337  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, c.Type)
 29338  		v0.AddArg2(c, d)
 29339  		v.AddArg2(x, v0)
 29340  		return true
 29341  	}
 29342  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 29343  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 29344  	// result: (RotateLeft16 x (Add16 <c.Type> c d))
 29345  	for {
 29346  		if v_0.Op != ssaop.OpRotateLeft16 {
 29347  			break
 29348  		}
 29349  		c := v_0.Args[1]
 29350  		x := v_0.Args[0]
 29351  		d := v_1
 29352  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 29353  			break
 29354  		}
 29355  		v.Reset(ssaop.OpRotateLeft16)
 29356  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, c.Type)
 29357  		v0.AddArg2(c, d)
 29358  		v.AddArg2(x, v0)
 29359  		return true
 29360  	}
 29361  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 29362  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 29363  	// result: (RotateLeft16 x (Add8 <c.Type> c d))
 29364  	for {
 29365  		if v_0.Op != ssaop.OpRotateLeft16 {
 29366  			break
 29367  		}
 29368  		c := v_0.Args[1]
 29369  		x := v_0.Args[0]
 29370  		d := v_1
 29371  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 29372  			break
 29373  		}
 29374  		v.Reset(ssaop.OpRotateLeft16)
 29375  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, c.Type)
 29376  		v0.AddArg2(c, d)
 29377  		v.AddArg2(x, v0)
 29378  		return true
 29379  	}
 29380  	return false
 29381  }
 29382  func rewriteValue_OpRotateLeft32(v *ssa.Value) bool {
 29383  	v_1 := v.Args[1]
 29384  	v_0 := v.Args[0]
 29385  	b := v.Block
 29386  	config := b.Func.Config
 29387  	typ := &b.Func.Config.Types
 29388  	// match: (RotateLeft32 (Const32 [x]) (Const64 [y]))
 29389  	// result: (Const32 [int32(bits.RotateLeft32(uint32(x), int(y)))])
 29390  	for {
 29391  		if v_0.Op != ssaop.OpConst32 {
 29392  			break
 29393  		}
 29394  		x := ssa.AuxIntToInt32(v_0.AuxInt)
 29395  		if v_1.Op != ssaop.OpConst64 {
 29396  			break
 29397  		}
 29398  		y := ssa.AuxIntToInt64(v_1.AuxInt)
 29399  		v.Reset(ssaop.OpConst32)
 29400  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.RotateLeft32(uint32(x), int(y))))
 29401  		return true
 29402  	}
 29403  	// match: (RotateLeft32 (Const32 [x]) (Const32 [y]))
 29404  	// result: (Const32 [int32(bits.RotateLeft32(uint32(x), int(y)))])
 29405  	for {
 29406  		if v_0.Op != ssaop.OpConst32 {
 29407  			break
 29408  		}
 29409  		x := ssa.AuxIntToInt32(v_0.AuxInt)
 29410  		if v_1.Op != ssaop.OpConst32 {
 29411  			break
 29412  		}
 29413  		y := ssa.AuxIntToInt32(v_1.AuxInt)
 29414  		v.Reset(ssaop.OpConst32)
 29415  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.RotateLeft32(uint32(x), int(y))))
 29416  		return true
 29417  	}
 29418  	// match: (RotateLeft32 x (Const32 [c]))
 29419  	// cond: c%32 == 0
 29420  	// result: x
 29421  	for {
 29422  		x := v_0
 29423  		if v_1.Op != ssaop.OpConst32 {
 29424  			break
 29425  		}
 29426  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 29427  		if !(c%32 == 0) {
 29428  			break
 29429  		}
 29430  		v.CopyOf(x)
 29431  		return true
 29432  	}
 29433  	// match: (RotateLeft32 x (And64 y (Const64 [c])))
 29434  	// cond: c&31 == 31
 29435  	// result: (RotateLeft32 x y)
 29436  	for {
 29437  		x := v_0
 29438  		if v_1.Op != ssaop.OpAnd64 {
 29439  			break
 29440  		}
 29441  		_ = v_1.Args[1]
 29442  		v_1_0 := v_1.Args[0]
 29443  		v_1_1 := v_1.Args[1]
 29444  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29445  			y := v_1_0
 29446  			if v_1_1.Op != ssaop.OpConst64 {
 29447  				continue
 29448  			}
 29449  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 29450  			if !(c&31 == 31) {
 29451  				continue
 29452  			}
 29453  			v.Reset(ssaop.OpRotateLeft32)
 29454  			v.AddArg2(x, y)
 29455  			return true
 29456  		}
 29457  		break
 29458  	}
 29459  	// match: (RotateLeft32 x (And32 y (Const32 [c])))
 29460  	// cond: c&31 == 31
 29461  	// result: (RotateLeft32 x y)
 29462  	for {
 29463  		x := v_0
 29464  		if v_1.Op != ssaop.OpAnd32 {
 29465  			break
 29466  		}
 29467  		_ = v_1.Args[1]
 29468  		v_1_0 := v_1.Args[0]
 29469  		v_1_1 := v_1.Args[1]
 29470  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29471  			y := v_1_0
 29472  			if v_1_1.Op != ssaop.OpConst32 {
 29473  				continue
 29474  			}
 29475  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 29476  			if !(c&31 == 31) {
 29477  				continue
 29478  			}
 29479  			v.Reset(ssaop.OpRotateLeft32)
 29480  			v.AddArg2(x, y)
 29481  			return true
 29482  		}
 29483  		break
 29484  	}
 29485  	// match: (RotateLeft32 x (And16 y (Const16 [c])))
 29486  	// cond: c&31 == 31
 29487  	// result: (RotateLeft32 x y)
 29488  	for {
 29489  		x := v_0
 29490  		if v_1.Op != ssaop.OpAnd16 {
 29491  			break
 29492  		}
 29493  		_ = v_1.Args[1]
 29494  		v_1_0 := v_1.Args[0]
 29495  		v_1_1 := v_1.Args[1]
 29496  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29497  			y := v_1_0
 29498  			if v_1_1.Op != ssaop.OpConst16 {
 29499  				continue
 29500  			}
 29501  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 29502  			if !(c&31 == 31) {
 29503  				continue
 29504  			}
 29505  			v.Reset(ssaop.OpRotateLeft32)
 29506  			v.AddArg2(x, y)
 29507  			return true
 29508  		}
 29509  		break
 29510  	}
 29511  	// match: (RotateLeft32 x (And8 y (Const8 [c])))
 29512  	// cond: c&31 == 31
 29513  	// result: (RotateLeft32 x y)
 29514  	for {
 29515  		x := v_0
 29516  		if v_1.Op != ssaop.OpAnd8 {
 29517  			break
 29518  		}
 29519  		_ = v_1.Args[1]
 29520  		v_1_0 := v_1.Args[0]
 29521  		v_1_1 := v_1.Args[1]
 29522  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29523  			y := v_1_0
 29524  			if v_1_1.Op != ssaop.OpConst8 {
 29525  				continue
 29526  			}
 29527  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 29528  			if !(c&31 == 31) {
 29529  				continue
 29530  			}
 29531  			v.Reset(ssaop.OpRotateLeft32)
 29532  			v.AddArg2(x, y)
 29533  			return true
 29534  		}
 29535  		break
 29536  	}
 29537  	// match: (RotateLeft32 x (Neg64 (And64 y (Const64 [c]))))
 29538  	// cond: c&31 == 31
 29539  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 29540  	for {
 29541  		x := v_0
 29542  		if v_1.Op != ssaop.OpNeg64 {
 29543  			break
 29544  		}
 29545  		v_1_0 := v_1.Args[0]
 29546  		if v_1_0.Op != ssaop.OpAnd64 {
 29547  			break
 29548  		}
 29549  		_ = v_1_0.Args[1]
 29550  		v_1_0_0 := v_1_0.Args[0]
 29551  		v_1_0_1 := v_1_0.Args[1]
 29552  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 29553  			y := v_1_0_0
 29554  			if v_1_0_1.Op != ssaop.OpConst64 {
 29555  				continue
 29556  			}
 29557  			c := ssa.AuxIntToInt64(v_1_0_1.AuxInt)
 29558  			if !(c&31 == 31) {
 29559  				continue
 29560  			}
 29561  			v.Reset(ssaop.OpRotateLeft32)
 29562  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 29563  			v0.AddArg(y)
 29564  			v.AddArg2(x, v0)
 29565  			return true
 29566  		}
 29567  		break
 29568  	}
 29569  	// match: (RotateLeft32 x (Neg32 (And32 y (Const32 [c]))))
 29570  	// cond: c&31 == 31
 29571  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 29572  	for {
 29573  		x := v_0
 29574  		if v_1.Op != ssaop.OpNeg32 {
 29575  			break
 29576  		}
 29577  		v_1_0 := v_1.Args[0]
 29578  		if v_1_0.Op != ssaop.OpAnd32 {
 29579  			break
 29580  		}
 29581  		_ = v_1_0.Args[1]
 29582  		v_1_0_0 := v_1_0.Args[0]
 29583  		v_1_0_1 := v_1_0.Args[1]
 29584  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 29585  			y := v_1_0_0
 29586  			if v_1_0_1.Op != ssaop.OpConst32 {
 29587  				continue
 29588  			}
 29589  			c := ssa.AuxIntToInt32(v_1_0_1.AuxInt)
 29590  			if !(c&31 == 31) {
 29591  				continue
 29592  			}
 29593  			v.Reset(ssaop.OpRotateLeft32)
 29594  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 29595  			v0.AddArg(y)
 29596  			v.AddArg2(x, v0)
 29597  			return true
 29598  		}
 29599  		break
 29600  	}
 29601  	// match: (RotateLeft32 x (Neg16 (And16 y (Const16 [c]))))
 29602  	// cond: c&31 == 31
 29603  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 29604  	for {
 29605  		x := v_0
 29606  		if v_1.Op != ssaop.OpNeg16 {
 29607  			break
 29608  		}
 29609  		v_1_0 := v_1.Args[0]
 29610  		if v_1_0.Op != ssaop.OpAnd16 {
 29611  			break
 29612  		}
 29613  		_ = v_1_0.Args[1]
 29614  		v_1_0_0 := v_1_0.Args[0]
 29615  		v_1_0_1 := v_1_0.Args[1]
 29616  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 29617  			y := v_1_0_0
 29618  			if v_1_0_1.Op != ssaop.OpConst16 {
 29619  				continue
 29620  			}
 29621  			c := ssa.AuxIntToInt16(v_1_0_1.AuxInt)
 29622  			if !(c&31 == 31) {
 29623  				continue
 29624  			}
 29625  			v.Reset(ssaop.OpRotateLeft32)
 29626  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 29627  			v0.AddArg(y)
 29628  			v.AddArg2(x, v0)
 29629  			return true
 29630  		}
 29631  		break
 29632  	}
 29633  	// match: (RotateLeft32 x (Neg8 (And8 y (Const8 [c]))))
 29634  	// cond: c&31 == 31
 29635  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 29636  	for {
 29637  		x := v_0
 29638  		if v_1.Op != ssaop.OpNeg8 {
 29639  			break
 29640  		}
 29641  		v_1_0 := v_1.Args[0]
 29642  		if v_1_0.Op != ssaop.OpAnd8 {
 29643  			break
 29644  		}
 29645  		_ = v_1_0.Args[1]
 29646  		v_1_0_0 := v_1_0.Args[0]
 29647  		v_1_0_1 := v_1_0.Args[1]
 29648  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 29649  			y := v_1_0_0
 29650  			if v_1_0_1.Op != ssaop.OpConst8 {
 29651  				continue
 29652  			}
 29653  			c := ssa.AuxIntToInt8(v_1_0_1.AuxInt)
 29654  			if !(c&31 == 31) {
 29655  				continue
 29656  			}
 29657  			v.Reset(ssaop.OpRotateLeft32)
 29658  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 29659  			v0.AddArg(y)
 29660  			v.AddArg2(x, v0)
 29661  			return true
 29662  		}
 29663  		break
 29664  	}
 29665  	// match: (RotateLeft32 x (Add64 y (Const64 [c])))
 29666  	// cond: c&31 == 0
 29667  	// result: (RotateLeft32 x y)
 29668  	for {
 29669  		x := v_0
 29670  		if v_1.Op != ssaop.OpAdd64 {
 29671  			break
 29672  		}
 29673  		_ = v_1.Args[1]
 29674  		v_1_0 := v_1.Args[0]
 29675  		v_1_1 := v_1.Args[1]
 29676  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29677  			y := v_1_0
 29678  			if v_1_1.Op != ssaop.OpConst64 {
 29679  				continue
 29680  			}
 29681  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 29682  			if !(c&31 == 0) {
 29683  				continue
 29684  			}
 29685  			v.Reset(ssaop.OpRotateLeft32)
 29686  			v.AddArg2(x, y)
 29687  			return true
 29688  		}
 29689  		break
 29690  	}
 29691  	// match: (RotateLeft32 x (Add32 y (Const32 [c])))
 29692  	// cond: c&31 == 0
 29693  	// result: (RotateLeft32 x y)
 29694  	for {
 29695  		x := v_0
 29696  		if v_1.Op != ssaop.OpAdd32 {
 29697  			break
 29698  		}
 29699  		_ = v_1.Args[1]
 29700  		v_1_0 := v_1.Args[0]
 29701  		v_1_1 := v_1.Args[1]
 29702  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29703  			y := v_1_0
 29704  			if v_1_1.Op != ssaop.OpConst32 {
 29705  				continue
 29706  			}
 29707  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 29708  			if !(c&31 == 0) {
 29709  				continue
 29710  			}
 29711  			v.Reset(ssaop.OpRotateLeft32)
 29712  			v.AddArg2(x, y)
 29713  			return true
 29714  		}
 29715  		break
 29716  	}
 29717  	// match: (RotateLeft32 x (Add16 y (Const16 [c])))
 29718  	// cond: c&31 == 0
 29719  	// result: (RotateLeft32 x y)
 29720  	for {
 29721  		x := v_0
 29722  		if v_1.Op != ssaop.OpAdd16 {
 29723  			break
 29724  		}
 29725  		_ = v_1.Args[1]
 29726  		v_1_0 := v_1.Args[0]
 29727  		v_1_1 := v_1.Args[1]
 29728  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29729  			y := v_1_0
 29730  			if v_1_1.Op != ssaop.OpConst16 {
 29731  				continue
 29732  			}
 29733  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 29734  			if !(c&31 == 0) {
 29735  				continue
 29736  			}
 29737  			v.Reset(ssaop.OpRotateLeft32)
 29738  			v.AddArg2(x, y)
 29739  			return true
 29740  		}
 29741  		break
 29742  	}
 29743  	// match: (RotateLeft32 x (Add8 y (Const8 [c])))
 29744  	// cond: c&31 == 0
 29745  	// result: (RotateLeft32 x y)
 29746  	for {
 29747  		x := v_0
 29748  		if v_1.Op != ssaop.OpAdd8 {
 29749  			break
 29750  		}
 29751  		_ = v_1.Args[1]
 29752  		v_1_0 := v_1.Args[0]
 29753  		v_1_1 := v_1.Args[1]
 29754  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29755  			y := v_1_0
 29756  			if v_1_1.Op != ssaop.OpConst8 {
 29757  				continue
 29758  			}
 29759  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 29760  			if !(c&31 == 0) {
 29761  				continue
 29762  			}
 29763  			v.Reset(ssaop.OpRotateLeft32)
 29764  			v.AddArg2(x, y)
 29765  			return true
 29766  		}
 29767  		break
 29768  	}
 29769  	// match: (RotateLeft32 x (Sub64 (Const64 [c]) y))
 29770  	// cond: c&31 == 0
 29771  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 29772  	for {
 29773  		x := v_0
 29774  		if v_1.Op != ssaop.OpSub64 {
 29775  			break
 29776  		}
 29777  		y := v_1.Args[1]
 29778  		v_1_0 := v_1.Args[0]
 29779  		if v_1_0.Op != ssaop.OpConst64 {
 29780  			break
 29781  		}
 29782  		c := ssa.AuxIntToInt64(v_1_0.AuxInt)
 29783  		if !(c&31 == 0) {
 29784  			break
 29785  		}
 29786  		v.Reset(ssaop.OpRotateLeft32)
 29787  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 29788  		v0.AddArg(y)
 29789  		v.AddArg2(x, v0)
 29790  		return true
 29791  	}
 29792  	// match: (RotateLeft32 x (Sub32 (Const32 [c]) y))
 29793  	// cond: c&31 == 0
 29794  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 29795  	for {
 29796  		x := v_0
 29797  		if v_1.Op != ssaop.OpSub32 {
 29798  			break
 29799  		}
 29800  		y := v_1.Args[1]
 29801  		v_1_0 := v_1.Args[0]
 29802  		if v_1_0.Op != ssaop.OpConst32 {
 29803  			break
 29804  		}
 29805  		c := ssa.AuxIntToInt32(v_1_0.AuxInt)
 29806  		if !(c&31 == 0) {
 29807  			break
 29808  		}
 29809  		v.Reset(ssaop.OpRotateLeft32)
 29810  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 29811  		v0.AddArg(y)
 29812  		v.AddArg2(x, v0)
 29813  		return true
 29814  	}
 29815  	// match: (RotateLeft32 x (Sub16 (Const16 [c]) y))
 29816  	// cond: c&31 == 0
 29817  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 29818  	for {
 29819  		x := v_0
 29820  		if v_1.Op != ssaop.OpSub16 {
 29821  			break
 29822  		}
 29823  		y := v_1.Args[1]
 29824  		v_1_0 := v_1.Args[0]
 29825  		if v_1_0.Op != ssaop.OpConst16 {
 29826  			break
 29827  		}
 29828  		c := ssa.AuxIntToInt16(v_1_0.AuxInt)
 29829  		if !(c&31 == 0) {
 29830  			break
 29831  		}
 29832  		v.Reset(ssaop.OpRotateLeft32)
 29833  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 29834  		v0.AddArg(y)
 29835  		v.AddArg2(x, v0)
 29836  		return true
 29837  	}
 29838  	// match: (RotateLeft32 x (Sub8 (Const8 [c]) y))
 29839  	// cond: c&31 == 0
 29840  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 29841  	for {
 29842  		x := v_0
 29843  		if v_1.Op != ssaop.OpSub8 {
 29844  			break
 29845  		}
 29846  		y := v_1.Args[1]
 29847  		v_1_0 := v_1.Args[0]
 29848  		if v_1_0.Op != ssaop.OpConst8 {
 29849  			break
 29850  		}
 29851  		c := ssa.AuxIntToInt8(v_1_0.AuxInt)
 29852  		if !(c&31 == 0) {
 29853  			break
 29854  		}
 29855  		v.Reset(ssaop.OpRotateLeft32)
 29856  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 29857  		v0.AddArg(y)
 29858  		v.AddArg2(x, v0)
 29859  		return true
 29860  	}
 29861  	// match: (RotateLeft32 x (Const64 [c]))
 29862  	// cond: config.PtrSize == 4
 29863  	// result: (RotateLeft32 x (Const32 <typ.UInt32> [int32(c)]))
 29864  	for {
 29865  		x := v_0
 29866  		if v_1.Op != ssaop.OpConst64 {
 29867  			break
 29868  		}
 29869  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 29870  		if !(config.PtrSize == 4) {
 29871  			break
 29872  		}
 29873  		v.Reset(ssaop.OpRotateLeft32)
 29874  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
 29875  		v0.AuxInt = ssa.Int32ToAuxInt(int32(c))
 29876  		v.AddArg2(x, v0)
 29877  		return true
 29878  	}
 29879  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 29880  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 29881  	// result: (RotateLeft32 x (Add64 <c.Type> c d))
 29882  	for {
 29883  		if v_0.Op != ssaop.OpRotateLeft32 {
 29884  			break
 29885  		}
 29886  		c := v_0.Args[1]
 29887  		x := v_0.Args[0]
 29888  		d := v_1
 29889  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 29890  			break
 29891  		}
 29892  		v.Reset(ssaop.OpRotateLeft32)
 29893  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, c.Type)
 29894  		v0.AddArg2(c, d)
 29895  		v.AddArg2(x, v0)
 29896  		return true
 29897  	}
 29898  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 29899  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 29900  	// result: (RotateLeft32 x (Add32 <c.Type> c d))
 29901  	for {
 29902  		if v_0.Op != ssaop.OpRotateLeft32 {
 29903  			break
 29904  		}
 29905  		c := v_0.Args[1]
 29906  		x := v_0.Args[0]
 29907  		d := v_1
 29908  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 29909  			break
 29910  		}
 29911  		v.Reset(ssaop.OpRotateLeft32)
 29912  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, c.Type)
 29913  		v0.AddArg2(c, d)
 29914  		v.AddArg2(x, v0)
 29915  		return true
 29916  	}
 29917  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 29918  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 29919  	// result: (RotateLeft32 x (Add16 <c.Type> c d))
 29920  	for {
 29921  		if v_0.Op != ssaop.OpRotateLeft32 {
 29922  			break
 29923  		}
 29924  		c := v_0.Args[1]
 29925  		x := v_0.Args[0]
 29926  		d := v_1
 29927  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 29928  			break
 29929  		}
 29930  		v.Reset(ssaop.OpRotateLeft32)
 29931  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, c.Type)
 29932  		v0.AddArg2(c, d)
 29933  		v.AddArg2(x, v0)
 29934  		return true
 29935  	}
 29936  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 29937  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 29938  	// result: (RotateLeft32 x (Add8 <c.Type> c d))
 29939  	for {
 29940  		if v_0.Op != ssaop.OpRotateLeft32 {
 29941  			break
 29942  		}
 29943  		c := v_0.Args[1]
 29944  		x := v_0.Args[0]
 29945  		d := v_1
 29946  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 29947  			break
 29948  		}
 29949  		v.Reset(ssaop.OpRotateLeft32)
 29950  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, c.Type)
 29951  		v0.AddArg2(c, d)
 29952  		v.AddArg2(x, v0)
 29953  		return true
 29954  	}
 29955  	return false
 29956  }
 29957  func rewriteValue_OpRotateLeft64(v *ssa.Value) bool {
 29958  	v_1 := v.Args[1]
 29959  	v_0 := v.Args[0]
 29960  	b := v.Block
 29961  	config := b.Func.Config
 29962  	typ := &b.Func.Config.Types
 29963  	// match: (RotateLeft64 (Const64 [x]) (Const64 [y]))
 29964  	// result: (Const64 [int64(bits.RotateLeft64(uint64(x), int(y)))])
 29965  	for {
 29966  		if v_0.Op != ssaop.OpConst64 {
 29967  			break
 29968  		}
 29969  		x := ssa.AuxIntToInt64(v_0.AuxInt)
 29970  		if v_1.Op != ssaop.OpConst64 {
 29971  			break
 29972  		}
 29973  		y := ssa.AuxIntToInt64(v_1.AuxInt)
 29974  		v.Reset(ssaop.OpConst64)
 29975  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.RotateLeft64(uint64(x), int(y))))
 29976  		return true
 29977  	}
 29978  	// match: (RotateLeft64 (Const64 [x]) (Const32 [y]))
 29979  	// result: (Const64 [int64(bits.RotateLeft64(uint64(x), int(y)))])
 29980  	for {
 29981  		if v_0.Op != ssaop.OpConst64 {
 29982  			break
 29983  		}
 29984  		x := ssa.AuxIntToInt64(v_0.AuxInt)
 29985  		if v_1.Op != ssaop.OpConst32 {
 29986  			break
 29987  		}
 29988  		y := ssa.AuxIntToInt32(v_1.AuxInt)
 29989  		v.Reset(ssaop.OpConst64)
 29990  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.RotateLeft64(uint64(x), int(y))))
 29991  		return true
 29992  	}
 29993  	// match: (RotateLeft64 x (Const64 [c]))
 29994  	// cond: c%64 == 0
 29995  	// result: x
 29996  	for {
 29997  		x := v_0
 29998  		if v_1.Op != ssaop.OpConst64 {
 29999  			break
 30000  		}
 30001  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 30002  		if !(c%64 == 0) {
 30003  			break
 30004  		}
 30005  		v.CopyOf(x)
 30006  		return true
 30007  	}
 30008  	// match: (RotateLeft64 x (And64 y (Const64 [c])))
 30009  	// cond: c&63 == 63
 30010  	// result: (RotateLeft64 x y)
 30011  	for {
 30012  		x := v_0
 30013  		if v_1.Op != ssaop.OpAnd64 {
 30014  			break
 30015  		}
 30016  		_ = v_1.Args[1]
 30017  		v_1_0 := v_1.Args[0]
 30018  		v_1_1 := v_1.Args[1]
 30019  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30020  			y := v_1_0
 30021  			if v_1_1.Op != ssaop.OpConst64 {
 30022  				continue
 30023  			}
 30024  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 30025  			if !(c&63 == 63) {
 30026  				continue
 30027  			}
 30028  			v.Reset(ssaop.OpRotateLeft64)
 30029  			v.AddArg2(x, y)
 30030  			return true
 30031  		}
 30032  		break
 30033  	}
 30034  	// match: (RotateLeft64 x (And32 y (Const32 [c])))
 30035  	// cond: c&63 == 63
 30036  	// result: (RotateLeft64 x y)
 30037  	for {
 30038  		x := v_0
 30039  		if v_1.Op != ssaop.OpAnd32 {
 30040  			break
 30041  		}
 30042  		_ = v_1.Args[1]
 30043  		v_1_0 := v_1.Args[0]
 30044  		v_1_1 := v_1.Args[1]
 30045  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30046  			y := v_1_0
 30047  			if v_1_1.Op != ssaop.OpConst32 {
 30048  				continue
 30049  			}
 30050  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 30051  			if !(c&63 == 63) {
 30052  				continue
 30053  			}
 30054  			v.Reset(ssaop.OpRotateLeft64)
 30055  			v.AddArg2(x, y)
 30056  			return true
 30057  		}
 30058  		break
 30059  	}
 30060  	// match: (RotateLeft64 x (And16 y (Const16 [c])))
 30061  	// cond: c&63 == 63
 30062  	// result: (RotateLeft64 x y)
 30063  	for {
 30064  		x := v_0
 30065  		if v_1.Op != ssaop.OpAnd16 {
 30066  			break
 30067  		}
 30068  		_ = v_1.Args[1]
 30069  		v_1_0 := v_1.Args[0]
 30070  		v_1_1 := v_1.Args[1]
 30071  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30072  			y := v_1_0
 30073  			if v_1_1.Op != ssaop.OpConst16 {
 30074  				continue
 30075  			}
 30076  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 30077  			if !(c&63 == 63) {
 30078  				continue
 30079  			}
 30080  			v.Reset(ssaop.OpRotateLeft64)
 30081  			v.AddArg2(x, y)
 30082  			return true
 30083  		}
 30084  		break
 30085  	}
 30086  	// match: (RotateLeft64 x (And8 y (Const8 [c])))
 30087  	// cond: c&63 == 63
 30088  	// result: (RotateLeft64 x y)
 30089  	for {
 30090  		x := v_0
 30091  		if v_1.Op != ssaop.OpAnd8 {
 30092  			break
 30093  		}
 30094  		_ = v_1.Args[1]
 30095  		v_1_0 := v_1.Args[0]
 30096  		v_1_1 := v_1.Args[1]
 30097  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30098  			y := v_1_0
 30099  			if v_1_1.Op != ssaop.OpConst8 {
 30100  				continue
 30101  			}
 30102  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 30103  			if !(c&63 == 63) {
 30104  				continue
 30105  			}
 30106  			v.Reset(ssaop.OpRotateLeft64)
 30107  			v.AddArg2(x, y)
 30108  			return true
 30109  		}
 30110  		break
 30111  	}
 30112  	// match: (RotateLeft64 x (Neg64 (And64 y (Const64 [c]))))
 30113  	// cond: c&63 == 63
 30114  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 30115  	for {
 30116  		x := v_0
 30117  		if v_1.Op != ssaop.OpNeg64 {
 30118  			break
 30119  		}
 30120  		v_1_0 := v_1.Args[0]
 30121  		if v_1_0.Op != ssaop.OpAnd64 {
 30122  			break
 30123  		}
 30124  		_ = v_1_0.Args[1]
 30125  		v_1_0_0 := v_1_0.Args[0]
 30126  		v_1_0_1 := v_1_0.Args[1]
 30127  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30128  			y := v_1_0_0
 30129  			if v_1_0_1.Op != ssaop.OpConst64 {
 30130  				continue
 30131  			}
 30132  			c := ssa.AuxIntToInt64(v_1_0_1.AuxInt)
 30133  			if !(c&63 == 63) {
 30134  				continue
 30135  			}
 30136  			v.Reset(ssaop.OpRotateLeft64)
 30137  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 30138  			v0.AddArg(y)
 30139  			v.AddArg2(x, v0)
 30140  			return true
 30141  		}
 30142  		break
 30143  	}
 30144  	// match: (RotateLeft64 x (Neg32 (And32 y (Const32 [c]))))
 30145  	// cond: c&63 == 63
 30146  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 30147  	for {
 30148  		x := v_0
 30149  		if v_1.Op != ssaop.OpNeg32 {
 30150  			break
 30151  		}
 30152  		v_1_0 := v_1.Args[0]
 30153  		if v_1_0.Op != ssaop.OpAnd32 {
 30154  			break
 30155  		}
 30156  		_ = v_1_0.Args[1]
 30157  		v_1_0_0 := v_1_0.Args[0]
 30158  		v_1_0_1 := v_1_0.Args[1]
 30159  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30160  			y := v_1_0_0
 30161  			if v_1_0_1.Op != ssaop.OpConst32 {
 30162  				continue
 30163  			}
 30164  			c := ssa.AuxIntToInt32(v_1_0_1.AuxInt)
 30165  			if !(c&63 == 63) {
 30166  				continue
 30167  			}
 30168  			v.Reset(ssaop.OpRotateLeft64)
 30169  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 30170  			v0.AddArg(y)
 30171  			v.AddArg2(x, v0)
 30172  			return true
 30173  		}
 30174  		break
 30175  	}
 30176  	// match: (RotateLeft64 x (Neg16 (And16 y (Const16 [c]))))
 30177  	// cond: c&63 == 63
 30178  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 30179  	for {
 30180  		x := v_0
 30181  		if v_1.Op != ssaop.OpNeg16 {
 30182  			break
 30183  		}
 30184  		v_1_0 := v_1.Args[0]
 30185  		if v_1_0.Op != ssaop.OpAnd16 {
 30186  			break
 30187  		}
 30188  		_ = v_1_0.Args[1]
 30189  		v_1_0_0 := v_1_0.Args[0]
 30190  		v_1_0_1 := v_1_0.Args[1]
 30191  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30192  			y := v_1_0_0
 30193  			if v_1_0_1.Op != ssaop.OpConst16 {
 30194  				continue
 30195  			}
 30196  			c := ssa.AuxIntToInt16(v_1_0_1.AuxInt)
 30197  			if !(c&63 == 63) {
 30198  				continue
 30199  			}
 30200  			v.Reset(ssaop.OpRotateLeft64)
 30201  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 30202  			v0.AddArg(y)
 30203  			v.AddArg2(x, v0)
 30204  			return true
 30205  		}
 30206  		break
 30207  	}
 30208  	// match: (RotateLeft64 x (Neg8 (And8 y (Const8 [c]))))
 30209  	// cond: c&63 == 63
 30210  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 30211  	for {
 30212  		x := v_0
 30213  		if v_1.Op != ssaop.OpNeg8 {
 30214  			break
 30215  		}
 30216  		v_1_0 := v_1.Args[0]
 30217  		if v_1_0.Op != ssaop.OpAnd8 {
 30218  			break
 30219  		}
 30220  		_ = v_1_0.Args[1]
 30221  		v_1_0_0 := v_1_0.Args[0]
 30222  		v_1_0_1 := v_1_0.Args[1]
 30223  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30224  			y := v_1_0_0
 30225  			if v_1_0_1.Op != ssaop.OpConst8 {
 30226  				continue
 30227  			}
 30228  			c := ssa.AuxIntToInt8(v_1_0_1.AuxInt)
 30229  			if !(c&63 == 63) {
 30230  				continue
 30231  			}
 30232  			v.Reset(ssaop.OpRotateLeft64)
 30233  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 30234  			v0.AddArg(y)
 30235  			v.AddArg2(x, v0)
 30236  			return true
 30237  		}
 30238  		break
 30239  	}
 30240  	// match: (RotateLeft64 x (Add64 y (Const64 [c])))
 30241  	// cond: c&63 == 0
 30242  	// result: (RotateLeft64 x y)
 30243  	for {
 30244  		x := v_0
 30245  		if v_1.Op != ssaop.OpAdd64 {
 30246  			break
 30247  		}
 30248  		_ = v_1.Args[1]
 30249  		v_1_0 := v_1.Args[0]
 30250  		v_1_1 := v_1.Args[1]
 30251  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30252  			y := v_1_0
 30253  			if v_1_1.Op != ssaop.OpConst64 {
 30254  				continue
 30255  			}
 30256  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 30257  			if !(c&63 == 0) {
 30258  				continue
 30259  			}
 30260  			v.Reset(ssaop.OpRotateLeft64)
 30261  			v.AddArg2(x, y)
 30262  			return true
 30263  		}
 30264  		break
 30265  	}
 30266  	// match: (RotateLeft64 x (Add32 y (Const32 [c])))
 30267  	// cond: c&63 == 0
 30268  	// result: (RotateLeft64 x y)
 30269  	for {
 30270  		x := v_0
 30271  		if v_1.Op != ssaop.OpAdd32 {
 30272  			break
 30273  		}
 30274  		_ = v_1.Args[1]
 30275  		v_1_0 := v_1.Args[0]
 30276  		v_1_1 := v_1.Args[1]
 30277  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30278  			y := v_1_0
 30279  			if v_1_1.Op != ssaop.OpConst32 {
 30280  				continue
 30281  			}
 30282  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 30283  			if !(c&63 == 0) {
 30284  				continue
 30285  			}
 30286  			v.Reset(ssaop.OpRotateLeft64)
 30287  			v.AddArg2(x, y)
 30288  			return true
 30289  		}
 30290  		break
 30291  	}
 30292  	// match: (RotateLeft64 x (Add16 y (Const16 [c])))
 30293  	// cond: c&63 == 0
 30294  	// result: (RotateLeft64 x y)
 30295  	for {
 30296  		x := v_0
 30297  		if v_1.Op != ssaop.OpAdd16 {
 30298  			break
 30299  		}
 30300  		_ = v_1.Args[1]
 30301  		v_1_0 := v_1.Args[0]
 30302  		v_1_1 := v_1.Args[1]
 30303  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30304  			y := v_1_0
 30305  			if v_1_1.Op != ssaop.OpConst16 {
 30306  				continue
 30307  			}
 30308  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 30309  			if !(c&63 == 0) {
 30310  				continue
 30311  			}
 30312  			v.Reset(ssaop.OpRotateLeft64)
 30313  			v.AddArg2(x, y)
 30314  			return true
 30315  		}
 30316  		break
 30317  	}
 30318  	// match: (RotateLeft64 x (Add8 y (Const8 [c])))
 30319  	// cond: c&63 == 0
 30320  	// result: (RotateLeft64 x y)
 30321  	for {
 30322  		x := v_0
 30323  		if v_1.Op != ssaop.OpAdd8 {
 30324  			break
 30325  		}
 30326  		_ = v_1.Args[1]
 30327  		v_1_0 := v_1.Args[0]
 30328  		v_1_1 := v_1.Args[1]
 30329  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30330  			y := v_1_0
 30331  			if v_1_1.Op != ssaop.OpConst8 {
 30332  				continue
 30333  			}
 30334  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 30335  			if !(c&63 == 0) {
 30336  				continue
 30337  			}
 30338  			v.Reset(ssaop.OpRotateLeft64)
 30339  			v.AddArg2(x, y)
 30340  			return true
 30341  		}
 30342  		break
 30343  	}
 30344  	// match: (RotateLeft64 x (Sub64 (Const64 [c]) y))
 30345  	// cond: c&63 == 0
 30346  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 30347  	for {
 30348  		x := v_0
 30349  		if v_1.Op != ssaop.OpSub64 {
 30350  			break
 30351  		}
 30352  		y := v_1.Args[1]
 30353  		v_1_0 := v_1.Args[0]
 30354  		if v_1_0.Op != ssaop.OpConst64 {
 30355  			break
 30356  		}
 30357  		c := ssa.AuxIntToInt64(v_1_0.AuxInt)
 30358  		if !(c&63 == 0) {
 30359  			break
 30360  		}
 30361  		v.Reset(ssaop.OpRotateLeft64)
 30362  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 30363  		v0.AddArg(y)
 30364  		v.AddArg2(x, v0)
 30365  		return true
 30366  	}
 30367  	// match: (RotateLeft64 x (Sub32 (Const32 [c]) y))
 30368  	// cond: c&63 == 0
 30369  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 30370  	for {
 30371  		x := v_0
 30372  		if v_1.Op != ssaop.OpSub32 {
 30373  			break
 30374  		}
 30375  		y := v_1.Args[1]
 30376  		v_1_0 := v_1.Args[0]
 30377  		if v_1_0.Op != ssaop.OpConst32 {
 30378  			break
 30379  		}
 30380  		c := ssa.AuxIntToInt32(v_1_0.AuxInt)
 30381  		if !(c&63 == 0) {
 30382  			break
 30383  		}
 30384  		v.Reset(ssaop.OpRotateLeft64)
 30385  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 30386  		v0.AddArg(y)
 30387  		v.AddArg2(x, v0)
 30388  		return true
 30389  	}
 30390  	// match: (RotateLeft64 x (Sub16 (Const16 [c]) y))
 30391  	// cond: c&63 == 0
 30392  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 30393  	for {
 30394  		x := v_0
 30395  		if v_1.Op != ssaop.OpSub16 {
 30396  			break
 30397  		}
 30398  		y := v_1.Args[1]
 30399  		v_1_0 := v_1.Args[0]
 30400  		if v_1_0.Op != ssaop.OpConst16 {
 30401  			break
 30402  		}
 30403  		c := ssa.AuxIntToInt16(v_1_0.AuxInt)
 30404  		if !(c&63 == 0) {
 30405  			break
 30406  		}
 30407  		v.Reset(ssaop.OpRotateLeft64)
 30408  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 30409  		v0.AddArg(y)
 30410  		v.AddArg2(x, v0)
 30411  		return true
 30412  	}
 30413  	// match: (RotateLeft64 x (Sub8 (Const8 [c]) y))
 30414  	// cond: c&63 == 0
 30415  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 30416  	for {
 30417  		x := v_0
 30418  		if v_1.Op != ssaop.OpSub8 {
 30419  			break
 30420  		}
 30421  		y := v_1.Args[1]
 30422  		v_1_0 := v_1.Args[0]
 30423  		if v_1_0.Op != ssaop.OpConst8 {
 30424  			break
 30425  		}
 30426  		c := ssa.AuxIntToInt8(v_1_0.AuxInt)
 30427  		if !(c&63 == 0) {
 30428  			break
 30429  		}
 30430  		v.Reset(ssaop.OpRotateLeft64)
 30431  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 30432  		v0.AddArg(y)
 30433  		v.AddArg2(x, v0)
 30434  		return true
 30435  	}
 30436  	// match: (RotateLeft64 x (Const64 [c]))
 30437  	// cond: config.PtrSize == 4
 30438  	// result: (RotateLeft64 x (Const32 <typ.UInt32> [int32(c)]))
 30439  	for {
 30440  		x := v_0
 30441  		if v_1.Op != ssaop.OpConst64 {
 30442  			break
 30443  		}
 30444  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 30445  		if !(config.PtrSize == 4) {
 30446  			break
 30447  		}
 30448  		v.Reset(ssaop.OpRotateLeft64)
 30449  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
 30450  		v0.AuxInt = ssa.Int32ToAuxInt(int32(c))
 30451  		v.AddArg2(x, v0)
 30452  		return true
 30453  	}
 30454  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 30455  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 30456  	// result: (RotateLeft64 x (Add64 <c.Type> c d))
 30457  	for {
 30458  		if v_0.Op != ssaop.OpRotateLeft64 {
 30459  			break
 30460  		}
 30461  		c := v_0.Args[1]
 30462  		x := v_0.Args[0]
 30463  		d := v_1
 30464  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 30465  			break
 30466  		}
 30467  		v.Reset(ssaop.OpRotateLeft64)
 30468  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, c.Type)
 30469  		v0.AddArg2(c, d)
 30470  		v.AddArg2(x, v0)
 30471  		return true
 30472  	}
 30473  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 30474  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 30475  	// result: (RotateLeft64 x (Add32 <c.Type> c d))
 30476  	for {
 30477  		if v_0.Op != ssaop.OpRotateLeft64 {
 30478  			break
 30479  		}
 30480  		c := v_0.Args[1]
 30481  		x := v_0.Args[0]
 30482  		d := v_1
 30483  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 30484  			break
 30485  		}
 30486  		v.Reset(ssaop.OpRotateLeft64)
 30487  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, c.Type)
 30488  		v0.AddArg2(c, d)
 30489  		v.AddArg2(x, v0)
 30490  		return true
 30491  	}
 30492  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 30493  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 30494  	// result: (RotateLeft64 x (Add16 <c.Type> c d))
 30495  	for {
 30496  		if v_0.Op != ssaop.OpRotateLeft64 {
 30497  			break
 30498  		}
 30499  		c := v_0.Args[1]
 30500  		x := v_0.Args[0]
 30501  		d := v_1
 30502  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 30503  			break
 30504  		}
 30505  		v.Reset(ssaop.OpRotateLeft64)
 30506  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, c.Type)
 30507  		v0.AddArg2(c, d)
 30508  		v.AddArg2(x, v0)
 30509  		return true
 30510  	}
 30511  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 30512  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 30513  	// result: (RotateLeft64 x (Add8 <c.Type> c d))
 30514  	for {
 30515  		if v_0.Op != ssaop.OpRotateLeft64 {
 30516  			break
 30517  		}
 30518  		c := v_0.Args[1]
 30519  		x := v_0.Args[0]
 30520  		d := v_1
 30521  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 30522  			break
 30523  		}
 30524  		v.Reset(ssaop.OpRotateLeft64)
 30525  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, c.Type)
 30526  		v0.AddArg2(c, d)
 30527  		v.AddArg2(x, v0)
 30528  		return true
 30529  	}
 30530  	return false
 30531  }
 30532  func rewriteValue_OpRotateLeft8(v *ssa.Value) bool {
 30533  	v_1 := v.Args[1]
 30534  	v_0 := v.Args[0]
 30535  	b := v.Block
 30536  	config := b.Func.Config
 30537  	typ := &b.Func.Config.Types
 30538  	// match: (RotateLeft8 (Const8 [x]) (Const64 [y]))
 30539  	// result: (Const8 [int8(bits.RotateLeft8(uint8(x), int(y)))])
 30540  	for {
 30541  		if v_0.Op != ssaop.OpConst8 {
 30542  			break
 30543  		}
 30544  		x := ssa.AuxIntToInt8(v_0.AuxInt)
 30545  		if v_1.Op != ssaop.OpConst64 {
 30546  			break
 30547  		}
 30548  		y := ssa.AuxIntToInt64(v_1.AuxInt)
 30549  		v.Reset(ssaop.OpConst8)
 30550  		v.AuxInt = ssa.Int8ToAuxInt(int8(bits.RotateLeft8(uint8(x), int(y))))
 30551  		return true
 30552  	}
 30553  	// match: (RotateLeft8 (Const8 [x]) (Const32 [y]))
 30554  	// result: (Const8 [int8(bits.RotateLeft8(uint8(x), int(y)))])
 30555  	for {
 30556  		if v_0.Op != ssaop.OpConst8 {
 30557  			break
 30558  		}
 30559  		x := ssa.AuxIntToInt8(v_0.AuxInt)
 30560  		if v_1.Op != ssaop.OpConst32 {
 30561  			break
 30562  		}
 30563  		y := ssa.AuxIntToInt32(v_1.AuxInt)
 30564  		v.Reset(ssaop.OpConst8)
 30565  		v.AuxInt = ssa.Int8ToAuxInt(int8(bits.RotateLeft8(uint8(x), int(y))))
 30566  		return true
 30567  	}
 30568  	// match: (RotateLeft8 x (Const8 [c]))
 30569  	// cond: c%8 == 0
 30570  	// result: x
 30571  	for {
 30572  		x := v_0
 30573  		if v_1.Op != ssaop.OpConst8 {
 30574  			break
 30575  		}
 30576  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 30577  		if !(c%8 == 0) {
 30578  			break
 30579  		}
 30580  		v.CopyOf(x)
 30581  		return true
 30582  	}
 30583  	// match: (RotateLeft8 x (And64 y (Const64 [c])))
 30584  	// cond: c&7 == 7
 30585  	// result: (RotateLeft8 x y)
 30586  	for {
 30587  		x := v_0
 30588  		if v_1.Op != ssaop.OpAnd64 {
 30589  			break
 30590  		}
 30591  		_ = v_1.Args[1]
 30592  		v_1_0 := v_1.Args[0]
 30593  		v_1_1 := v_1.Args[1]
 30594  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30595  			y := v_1_0
 30596  			if v_1_1.Op != ssaop.OpConst64 {
 30597  				continue
 30598  			}
 30599  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 30600  			if !(c&7 == 7) {
 30601  				continue
 30602  			}
 30603  			v.Reset(ssaop.OpRotateLeft8)
 30604  			v.AddArg2(x, y)
 30605  			return true
 30606  		}
 30607  		break
 30608  	}
 30609  	// match: (RotateLeft8 x (And32 y (Const32 [c])))
 30610  	// cond: c&7 == 7
 30611  	// result: (RotateLeft8 x y)
 30612  	for {
 30613  		x := v_0
 30614  		if v_1.Op != ssaop.OpAnd32 {
 30615  			break
 30616  		}
 30617  		_ = v_1.Args[1]
 30618  		v_1_0 := v_1.Args[0]
 30619  		v_1_1 := v_1.Args[1]
 30620  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30621  			y := v_1_0
 30622  			if v_1_1.Op != ssaop.OpConst32 {
 30623  				continue
 30624  			}
 30625  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 30626  			if !(c&7 == 7) {
 30627  				continue
 30628  			}
 30629  			v.Reset(ssaop.OpRotateLeft8)
 30630  			v.AddArg2(x, y)
 30631  			return true
 30632  		}
 30633  		break
 30634  	}
 30635  	// match: (RotateLeft8 x (And16 y (Const16 [c])))
 30636  	// cond: c&7 == 7
 30637  	// result: (RotateLeft8 x y)
 30638  	for {
 30639  		x := v_0
 30640  		if v_1.Op != ssaop.OpAnd16 {
 30641  			break
 30642  		}
 30643  		_ = v_1.Args[1]
 30644  		v_1_0 := v_1.Args[0]
 30645  		v_1_1 := v_1.Args[1]
 30646  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30647  			y := v_1_0
 30648  			if v_1_1.Op != ssaop.OpConst16 {
 30649  				continue
 30650  			}
 30651  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 30652  			if !(c&7 == 7) {
 30653  				continue
 30654  			}
 30655  			v.Reset(ssaop.OpRotateLeft8)
 30656  			v.AddArg2(x, y)
 30657  			return true
 30658  		}
 30659  		break
 30660  	}
 30661  	// match: (RotateLeft8 x (And8 y (Const8 [c])))
 30662  	// cond: c&7 == 7
 30663  	// result: (RotateLeft8 x y)
 30664  	for {
 30665  		x := v_0
 30666  		if v_1.Op != ssaop.OpAnd8 {
 30667  			break
 30668  		}
 30669  		_ = v_1.Args[1]
 30670  		v_1_0 := v_1.Args[0]
 30671  		v_1_1 := v_1.Args[1]
 30672  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30673  			y := v_1_0
 30674  			if v_1_1.Op != ssaop.OpConst8 {
 30675  				continue
 30676  			}
 30677  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 30678  			if !(c&7 == 7) {
 30679  				continue
 30680  			}
 30681  			v.Reset(ssaop.OpRotateLeft8)
 30682  			v.AddArg2(x, y)
 30683  			return true
 30684  		}
 30685  		break
 30686  	}
 30687  	// match: (RotateLeft8 x (Neg64 (And64 y (Const64 [c]))))
 30688  	// cond: c&7 == 7
 30689  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 30690  	for {
 30691  		x := v_0
 30692  		if v_1.Op != ssaop.OpNeg64 {
 30693  			break
 30694  		}
 30695  		v_1_0 := v_1.Args[0]
 30696  		if v_1_0.Op != ssaop.OpAnd64 {
 30697  			break
 30698  		}
 30699  		_ = v_1_0.Args[1]
 30700  		v_1_0_0 := v_1_0.Args[0]
 30701  		v_1_0_1 := v_1_0.Args[1]
 30702  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30703  			y := v_1_0_0
 30704  			if v_1_0_1.Op != ssaop.OpConst64 {
 30705  				continue
 30706  			}
 30707  			c := ssa.AuxIntToInt64(v_1_0_1.AuxInt)
 30708  			if !(c&7 == 7) {
 30709  				continue
 30710  			}
 30711  			v.Reset(ssaop.OpRotateLeft8)
 30712  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 30713  			v0.AddArg(y)
 30714  			v.AddArg2(x, v0)
 30715  			return true
 30716  		}
 30717  		break
 30718  	}
 30719  	// match: (RotateLeft8 x (Neg32 (And32 y (Const32 [c]))))
 30720  	// cond: c&7 == 7
 30721  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 30722  	for {
 30723  		x := v_0
 30724  		if v_1.Op != ssaop.OpNeg32 {
 30725  			break
 30726  		}
 30727  		v_1_0 := v_1.Args[0]
 30728  		if v_1_0.Op != ssaop.OpAnd32 {
 30729  			break
 30730  		}
 30731  		_ = v_1_0.Args[1]
 30732  		v_1_0_0 := v_1_0.Args[0]
 30733  		v_1_0_1 := v_1_0.Args[1]
 30734  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30735  			y := v_1_0_0
 30736  			if v_1_0_1.Op != ssaop.OpConst32 {
 30737  				continue
 30738  			}
 30739  			c := ssa.AuxIntToInt32(v_1_0_1.AuxInt)
 30740  			if !(c&7 == 7) {
 30741  				continue
 30742  			}
 30743  			v.Reset(ssaop.OpRotateLeft8)
 30744  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 30745  			v0.AddArg(y)
 30746  			v.AddArg2(x, v0)
 30747  			return true
 30748  		}
 30749  		break
 30750  	}
 30751  	// match: (RotateLeft8 x (Neg16 (And16 y (Const16 [c]))))
 30752  	// cond: c&7 == 7
 30753  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 30754  	for {
 30755  		x := v_0
 30756  		if v_1.Op != ssaop.OpNeg16 {
 30757  			break
 30758  		}
 30759  		v_1_0 := v_1.Args[0]
 30760  		if v_1_0.Op != ssaop.OpAnd16 {
 30761  			break
 30762  		}
 30763  		_ = v_1_0.Args[1]
 30764  		v_1_0_0 := v_1_0.Args[0]
 30765  		v_1_0_1 := v_1_0.Args[1]
 30766  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30767  			y := v_1_0_0
 30768  			if v_1_0_1.Op != ssaop.OpConst16 {
 30769  				continue
 30770  			}
 30771  			c := ssa.AuxIntToInt16(v_1_0_1.AuxInt)
 30772  			if !(c&7 == 7) {
 30773  				continue
 30774  			}
 30775  			v.Reset(ssaop.OpRotateLeft8)
 30776  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 30777  			v0.AddArg(y)
 30778  			v.AddArg2(x, v0)
 30779  			return true
 30780  		}
 30781  		break
 30782  	}
 30783  	// match: (RotateLeft8 x (Neg8 (And8 y (Const8 [c]))))
 30784  	// cond: c&7 == 7
 30785  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 30786  	for {
 30787  		x := v_0
 30788  		if v_1.Op != ssaop.OpNeg8 {
 30789  			break
 30790  		}
 30791  		v_1_0 := v_1.Args[0]
 30792  		if v_1_0.Op != ssaop.OpAnd8 {
 30793  			break
 30794  		}
 30795  		_ = v_1_0.Args[1]
 30796  		v_1_0_0 := v_1_0.Args[0]
 30797  		v_1_0_1 := v_1_0.Args[1]
 30798  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30799  			y := v_1_0_0
 30800  			if v_1_0_1.Op != ssaop.OpConst8 {
 30801  				continue
 30802  			}
 30803  			c := ssa.AuxIntToInt8(v_1_0_1.AuxInt)
 30804  			if !(c&7 == 7) {
 30805  				continue
 30806  			}
 30807  			v.Reset(ssaop.OpRotateLeft8)
 30808  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 30809  			v0.AddArg(y)
 30810  			v.AddArg2(x, v0)
 30811  			return true
 30812  		}
 30813  		break
 30814  	}
 30815  	// match: (RotateLeft8 x (Add64 y (Const64 [c])))
 30816  	// cond: c&7 == 0
 30817  	// result: (RotateLeft8 x y)
 30818  	for {
 30819  		x := v_0
 30820  		if v_1.Op != ssaop.OpAdd64 {
 30821  			break
 30822  		}
 30823  		_ = v_1.Args[1]
 30824  		v_1_0 := v_1.Args[0]
 30825  		v_1_1 := v_1.Args[1]
 30826  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30827  			y := v_1_0
 30828  			if v_1_1.Op != ssaop.OpConst64 {
 30829  				continue
 30830  			}
 30831  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 30832  			if !(c&7 == 0) {
 30833  				continue
 30834  			}
 30835  			v.Reset(ssaop.OpRotateLeft8)
 30836  			v.AddArg2(x, y)
 30837  			return true
 30838  		}
 30839  		break
 30840  	}
 30841  	// match: (RotateLeft8 x (Add32 y (Const32 [c])))
 30842  	// cond: c&7 == 0
 30843  	// result: (RotateLeft8 x y)
 30844  	for {
 30845  		x := v_0
 30846  		if v_1.Op != ssaop.OpAdd32 {
 30847  			break
 30848  		}
 30849  		_ = v_1.Args[1]
 30850  		v_1_0 := v_1.Args[0]
 30851  		v_1_1 := v_1.Args[1]
 30852  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30853  			y := v_1_0
 30854  			if v_1_1.Op != ssaop.OpConst32 {
 30855  				continue
 30856  			}
 30857  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 30858  			if !(c&7 == 0) {
 30859  				continue
 30860  			}
 30861  			v.Reset(ssaop.OpRotateLeft8)
 30862  			v.AddArg2(x, y)
 30863  			return true
 30864  		}
 30865  		break
 30866  	}
 30867  	// match: (RotateLeft8 x (Add16 y (Const16 [c])))
 30868  	// cond: c&7 == 0
 30869  	// result: (RotateLeft8 x y)
 30870  	for {
 30871  		x := v_0
 30872  		if v_1.Op != ssaop.OpAdd16 {
 30873  			break
 30874  		}
 30875  		_ = v_1.Args[1]
 30876  		v_1_0 := v_1.Args[0]
 30877  		v_1_1 := v_1.Args[1]
 30878  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30879  			y := v_1_0
 30880  			if v_1_1.Op != ssaop.OpConst16 {
 30881  				continue
 30882  			}
 30883  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 30884  			if !(c&7 == 0) {
 30885  				continue
 30886  			}
 30887  			v.Reset(ssaop.OpRotateLeft8)
 30888  			v.AddArg2(x, y)
 30889  			return true
 30890  		}
 30891  		break
 30892  	}
 30893  	// match: (RotateLeft8 x (Add8 y (Const8 [c])))
 30894  	// cond: c&7 == 0
 30895  	// result: (RotateLeft8 x y)
 30896  	for {
 30897  		x := v_0
 30898  		if v_1.Op != ssaop.OpAdd8 {
 30899  			break
 30900  		}
 30901  		_ = v_1.Args[1]
 30902  		v_1_0 := v_1.Args[0]
 30903  		v_1_1 := v_1.Args[1]
 30904  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30905  			y := v_1_0
 30906  			if v_1_1.Op != ssaop.OpConst8 {
 30907  				continue
 30908  			}
 30909  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 30910  			if !(c&7 == 0) {
 30911  				continue
 30912  			}
 30913  			v.Reset(ssaop.OpRotateLeft8)
 30914  			v.AddArg2(x, y)
 30915  			return true
 30916  		}
 30917  		break
 30918  	}
 30919  	// match: (RotateLeft8 x (Sub64 (Const64 [c]) y))
 30920  	// cond: c&7 == 0
 30921  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 30922  	for {
 30923  		x := v_0
 30924  		if v_1.Op != ssaop.OpSub64 {
 30925  			break
 30926  		}
 30927  		y := v_1.Args[1]
 30928  		v_1_0 := v_1.Args[0]
 30929  		if v_1_0.Op != ssaop.OpConst64 {
 30930  			break
 30931  		}
 30932  		c := ssa.AuxIntToInt64(v_1_0.AuxInt)
 30933  		if !(c&7 == 0) {
 30934  			break
 30935  		}
 30936  		v.Reset(ssaop.OpRotateLeft8)
 30937  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 30938  		v0.AddArg(y)
 30939  		v.AddArg2(x, v0)
 30940  		return true
 30941  	}
 30942  	// match: (RotateLeft8 x (Sub32 (Const32 [c]) y))
 30943  	// cond: c&7 == 0
 30944  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 30945  	for {
 30946  		x := v_0
 30947  		if v_1.Op != ssaop.OpSub32 {
 30948  			break
 30949  		}
 30950  		y := v_1.Args[1]
 30951  		v_1_0 := v_1.Args[0]
 30952  		if v_1_0.Op != ssaop.OpConst32 {
 30953  			break
 30954  		}
 30955  		c := ssa.AuxIntToInt32(v_1_0.AuxInt)
 30956  		if !(c&7 == 0) {
 30957  			break
 30958  		}
 30959  		v.Reset(ssaop.OpRotateLeft8)
 30960  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 30961  		v0.AddArg(y)
 30962  		v.AddArg2(x, v0)
 30963  		return true
 30964  	}
 30965  	// match: (RotateLeft8 x (Sub16 (Const16 [c]) y))
 30966  	// cond: c&7 == 0
 30967  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 30968  	for {
 30969  		x := v_0
 30970  		if v_1.Op != ssaop.OpSub16 {
 30971  			break
 30972  		}
 30973  		y := v_1.Args[1]
 30974  		v_1_0 := v_1.Args[0]
 30975  		if v_1_0.Op != ssaop.OpConst16 {
 30976  			break
 30977  		}
 30978  		c := ssa.AuxIntToInt16(v_1_0.AuxInt)
 30979  		if !(c&7 == 0) {
 30980  			break
 30981  		}
 30982  		v.Reset(ssaop.OpRotateLeft8)
 30983  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 30984  		v0.AddArg(y)
 30985  		v.AddArg2(x, v0)
 30986  		return true
 30987  	}
 30988  	// match: (RotateLeft8 x (Sub8 (Const8 [c]) y))
 30989  	// cond: c&7 == 0
 30990  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 30991  	for {
 30992  		x := v_0
 30993  		if v_1.Op != ssaop.OpSub8 {
 30994  			break
 30995  		}
 30996  		y := v_1.Args[1]
 30997  		v_1_0 := v_1.Args[0]
 30998  		if v_1_0.Op != ssaop.OpConst8 {
 30999  			break
 31000  		}
 31001  		c := ssa.AuxIntToInt8(v_1_0.AuxInt)
 31002  		if !(c&7 == 0) {
 31003  			break
 31004  		}
 31005  		v.Reset(ssaop.OpRotateLeft8)
 31006  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 31007  		v0.AddArg(y)
 31008  		v.AddArg2(x, v0)
 31009  		return true
 31010  	}
 31011  	// match: (RotateLeft8 x (Const64 [c]))
 31012  	// cond: config.PtrSize == 4
 31013  	// result: (RotateLeft8 x (Const32 <typ.UInt32> [int32(c)]))
 31014  	for {
 31015  		x := v_0
 31016  		if v_1.Op != ssaop.OpConst64 {
 31017  			break
 31018  		}
 31019  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 31020  		if !(config.PtrSize == 4) {
 31021  			break
 31022  		}
 31023  		v.Reset(ssaop.OpRotateLeft8)
 31024  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
 31025  		v0.AuxInt = ssa.Int32ToAuxInt(int32(c))
 31026  		v.AddArg2(x, v0)
 31027  		return true
 31028  	}
 31029  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 31030  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 31031  	// result: (RotateLeft8 x (Add64 <c.Type> c d))
 31032  	for {
 31033  		if v_0.Op != ssaop.OpRotateLeft8 {
 31034  			break
 31035  		}
 31036  		c := v_0.Args[1]
 31037  		x := v_0.Args[0]
 31038  		d := v_1
 31039  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 31040  			break
 31041  		}
 31042  		v.Reset(ssaop.OpRotateLeft8)
 31043  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, c.Type)
 31044  		v0.AddArg2(c, d)
 31045  		v.AddArg2(x, v0)
 31046  		return true
 31047  	}
 31048  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 31049  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 31050  	// result: (RotateLeft8 x (Add32 <c.Type> c d))
 31051  	for {
 31052  		if v_0.Op != ssaop.OpRotateLeft8 {
 31053  			break
 31054  		}
 31055  		c := v_0.Args[1]
 31056  		x := v_0.Args[0]
 31057  		d := v_1
 31058  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 31059  			break
 31060  		}
 31061  		v.Reset(ssaop.OpRotateLeft8)
 31062  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, c.Type)
 31063  		v0.AddArg2(c, d)
 31064  		v.AddArg2(x, v0)
 31065  		return true
 31066  	}
 31067  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 31068  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 31069  	// result: (RotateLeft8 x (Add16 <c.Type> c d))
 31070  	for {
 31071  		if v_0.Op != ssaop.OpRotateLeft8 {
 31072  			break
 31073  		}
 31074  		c := v_0.Args[1]
 31075  		x := v_0.Args[0]
 31076  		d := v_1
 31077  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 31078  			break
 31079  		}
 31080  		v.Reset(ssaop.OpRotateLeft8)
 31081  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, c.Type)
 31082  		v0.AddArg2(c, d)
 31083  		v.AddArg2(x, v0)
 31084  		return true
 31085  	}
 31086  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 31087  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 31088  	// result: (RotateLeft8 x (Add8 <c.Type> c d))
 31089  	for {
 31090  		if v_0.Op != ssaop.OpRotateLeft8 {
 31091  			break
 31092  		}
 31093  		c := v_0.Args[1]
 31094  		x := v_0.Args[0]
 31095  		d := v_1
 31096  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 31097  			break
 31098  		}
 31099  		v.Reset(ssaop.OpRotateLeft8)
 31100  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, c.Type)
 31101  		v0.AddArg2(c, d)
 31102  		v.AddArg2(x, v0)
 31103  		return true
 31104  	}
 31105  	return false
 31106  }
 31107  func rewriteValue_OpRound32F(v *ssa.Value) bool {
 31108  	v_0 := v.Args[0]
 31109  	// match: (Round32F x:(Const32F))
 31110  	// result: x
 31111  	for {
 31112  		x := v_0
 31113  		if x.Op != ssaop.OpConst32F {
 31114  			break
 31115  		}
 31116  		v.CopyOf(x)
 31117  		return true
 31118  	}
 31119  	return false
 31120  }
 31121  func rewriteValue_OpRound64F(v *ssa.Value) bool {
 31122  	v_0 := v.Args[0]
 31123  	// match: (Round64F x:(Const64F))
 31124  	// result: x
 31125  	for {
 31126  		x := v_0
 31127  		if x.Op != ssaop.OpConst64F {
 31128  			break
 31129  		}
 31130  		v.CopyOf(x)
 31131  		return true
 31132  	}
 31133  	return false
 31134  }
 31135  func rewriteValue_OpRoundToEven(v *ssa.Value) bool {
 31136  	v_0 := v.Args[0]
 31137  	// match: (RoundToEven (Const64F [c]))
 31138  	// result: (Const64F [math.RoundToEven(c)])
 31139  	for {
 31140  		if v_0.Op != ssaop.OpConst64F {
 31141  			break
 31142  		}
 31143  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 31144  		v.Reset(ssaop.OpConst64F)
 31145  		v.AuxInt = ssa.Float64ToAuxInt(math.RoundToEven(c))
 31146  		return true
 31147  	}
 31148  	return false
 31149  }
 31150  func rewriteValue_OpRsh16Ux16(v *ssa.Value) bool {
 31151  	v_1 := v.Args[1]
 31152  	v_0 := v.Args[0]
 31153  	b := v.Block
 31154  	// match: (Rsh16Ux16 x (Const16 [c]))
 31155  	// result: (Rsh16Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 31156  	for {
 31157  		x := v_0
 31158  		if v_1.Op != ssaop.OpConst16 {
 31159  			break
 31160  		}
 31161  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 31162  		v.Reset(ssaop.OpRsh16Ux64)
 31163  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31164  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 31165  		v.AddArg2(x, v0)
 31166  		return true
 31167  	}
 31168  	// match: (Rsh16Ux16 (Const16 [0]) _)
 31169  	// result: (Const16 [0])
 31170  	for {
 31171  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31172  			break
 31173  		}
 31174  		v.Reset(ssaop.OpConst16)
 31175  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31176  		return true
 31177  	}
 31178  	// match: (Rsh16Ux16 [false] x con:(Const16 [c]))
 31179  	// cond: 0 < c && c < 16
 31180  	// result: (Rsh16Ux16 [true] x con)
 31181  	for {
 31182  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31183  			break
 31184  		}
 31185  		x := v_0
 31186  		con := v_1
 31187  		if con.Op != ssaop.OpConst16 {
 31188  			break
 31189  		}
 31190  		c := ssa.AuxIntToInt16(con.AuxInt)
 31191  		if !(0 < c && c < 16) {
 31192  			break
 31193  		}
 31194  		v.Reset(ssaop.OpRsh16Ux16)
 31195  		v.AuxInt = ssa.BoolToAuxInt(true)
 31196  		v.AddArg2(x, con)
 31197  		return true
 31198  	}
 31199  	return false
 31200  }
 31201  func rewriteValue_OpRsh16Ux32(v *ssa.Value) bool {
 31202  	v_1 := v.Args[1]
 31203  	v_0 := v.Args[0]
 31204  	b := v.Block
 31205  	// match: (Rsh16Ux32 x (Const32 [c]))
 31206  	// result: (Rsh16Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 31207  	for {
 31208  		x := v_0
 31209  		if v_1.Op != ssaop.OpConst32 {
 31210  			break
 31211  		}
 31212  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 31213  		v.Reset(ssaop.OpRsh16Ux64)
 31214  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31215  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 31216  		v.AddArg2(x, v0)
 31217  		return true
 31218  	}
 31219  	// match: (Rsh16Ux32 (Const16 [0]) _)
 31220  	// result: (Const16 [0])
 31221  	for {
 31222  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31223  			break
 31224  		}
 31225  		v.Reset(ssaop.OpConst16)
 31226  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31227  		return true
 31228  	}
 31229  	// match: (Rsh16Ux32 [false] x con:(Const32 [c]))
 31230  	// cond: 0 < c && c < 16
 31231  	// result: (Rsh16Ux32 [true] x con)
 31232  	for {
 31233  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31234  			break
 31235  		}
 31236  		x := v_0
 31237  		con := v_1
 31238  		if con.Op != ssaop.OpConst32 {
 31239  			break
 31240  		}
 31241  		c := ssa.AuxIntToInt32(con.AuxInt)
 31242  		if !(0 < c && c < 16) {
 31243  			break
 31244  		}
 31245  		v.Reset(ssaop.OpRsh16Ux32)
 31246  		v.AuxInt = ssa.BoolToAuxInt(true)
 31247  		v.AddArg2(x, con)
 31248  		return true
 31249  	}
 31250  	return false
 31251  }
 31252  func rewriteValue_OpRsh16Ux64(v *ssa.Value) bool {
 31253  	v_1 := v.Args[1]
 31254  	v_0 := v.Args[0]
 31255  	b := v.Block
 31256  	typ := &b.Func.Config.Types
 31257  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 31258  	// result: (Const16 [int16(uint16(c) >> uint64(d))])
 31259  	for {
 31260  		if v_0.Op != ssaop.OpConst16 {
 31261  			break
 31262  		}
 31263  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 31264  		if v_1.Op != ssaop.OpConst64 {
 31265  			break
 31266  		}
 31267  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 31268  		v.Reset(ssaop.OpConst16)
 31269  		v.AuxInt = ssa.Int16ToAuxInt(int16(uint16(c) >> uint64(d)))
 31270  		return true
 31271  	}
 31272  	// match: (Rsh16Ux64 x (Const64 [0]))
 31273  	// result: x
 31274  	for {
 31275  		x := v_0
 31276  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 31277  			break
 31278  		}
 31279  		v.CopyOf(x)
 31280  		return true
 31281  	}
 31282  	// match: (Rsh16Ux64 (Const16 [0]) _)
 31283  	// result: (Const16 [0])
 31284  	for {
 31285  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31286  			break
 31287  		}
 31288  		v.Reset(ssaop.OpConst16)
 31289  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31290  		return true
 31291  	}
 31292  	// match: (Rsh16Ux64 _ (Const64 [c]))
 31293  	// cond: uint64(c) >= 16
 31294  	// result: (Const16 [0])
 31295  	for {
 31296  		if v_1.Op != ssaop.OpConst64 {
 31297  			break
 31298  		}
 31299  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 31300  		if !(uint64(c) >= 16) {
 31301  			break
 31302  		}
 31303  		v.Reset(ssaop.OpConst16)
 31304  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31305  		return true
 31306  	}
 31307  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 31308  	// cond: !uaddOvf(c,d)
 31309  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 31310  	for {
 31311  		t := v.Type
 31312  		if v_0.Op != ssaop.OpRsh16Ux64 {
 31313  			break
 31314  		}
 31315  		_ = v_0.Args[1]
 31316  		x := v_0.Args[0]
 31317  		v_0_1 := v_0.Args[1]
 31318  		if v_0_1.Op != ssaop.OpConst64 {
 31319  			break
 31320  		}
 31321  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 31322  		if v_1.Op != ssaop.OpConst64 {
 31323  			break
 31324  		}
 31325  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 31326  		if !(!uaddOvf(c, d)) {
 31327  			break
 31328  		}
 31329  		v.Reset(ssaop.OpRsh16Ux64)
 31330  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 31331  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 31332  		v.AddArg2(x, v0)
 31333  		return true
 31334  	}
 31335  	// match: (Rsh16Ux64 (Rsh16x64 x _) (Const64 <t> [15]))
 31336  	// result: (Rsh16Ux64 x (Const64 <t> [15]))
 31337  	for {
 31338  		if v_0.Op != ssaop.OpRsh16x64 {
 31339  			break
 31340  		}
 31341  		x := v_0.Args[0]
 31342  		if v_1.Op != ssaop.OpConst64 {
 31343  			break
 31344  		}
 31345  		t := v_1.Type
 31346  		if ssa.AuxIntToInt64(v_1.AuxInt) != 15 {
 31347  			break
 31348  		}
 31349  		v.Reset(ssaop.OpRsh16Ux64)
 31350  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 31351  		v0.AuxInt = ssa.Int64ToAuxInt(15)
 31352  		v.AddArg2(x, v0)
 31353  		return true
 31354  	}
 31355  	// match: (Rsh16Ux64 i:(Lsh16x64 x (Const64 [c])) (Const64 [c]))
 31356  	// cond: c >= 0 && c < 16 && i.Uses == 1
 31357  	// result: (And16 x (Const16 <v.Type> [int16(^uint16(0)>>c)]))
 31358  	for {
 31359  		i := v_0
 31360  		if i.Op != ssaop.OpLsh16x64 {
 31361  			break
 31362  		}
 31363  		_ = i.Args[1]
 31364  		x := i.Args[0]
 31365  		i_1 := i.Args[1]
 31366  		if i_1.Op != ssaop.OpConst64 {
 31367  			break
 31368  		}
 31369  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 31370  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 31371  			break
 31372  		}
 31373  		v.Reset(ssaop.OpAnd16)
 31374  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, v.Type)
 31375  		v0.AuxInt = ssa.Int16ToAuxInt(int16(^uint16(0) >> c))
 31376  		v.AddArg2(x, v0)
 31377  		return true
 31378  	}
 31379  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 31380  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 31381  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 31382  	for {
 31383  		if v_0.Op != ssaop.OpLsh16x64 {
 31384  			break
 31385  		}
 31386  		_ = v_0.Args[1]
 31387  		v_0_0 := v_0.Args[0]
 31388  		if v_0_0.Op != ssaop.OpRsh16Ux64 {
 31389  			break
 31390  		}
 31391  		_ = v_0_0.Args[1]
 31392  		x := v_0_0.Args[0]
 31393  		v_0_0_1 := v_0_0.Args[1]
 31394  		if v_0_0_1.Op != ssaop.OpConst64 {
 31395  			break
 31396  		}
 31397  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 31398  		v_0_1 := v_0.Args[1]
 31399  		if v_0_1.Op != ssaop.OpConst64 {
 31400  			break
 31401  		}
 31402  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 31403  		if v_1.Op != ssaop.OpConst64 {
 31404  			break
 31405  		}
 31406  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 31407  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 31408  			break
 31409  		}
 31410  		v.Reset(ssaop.OpRsh16Ux64)
 31411  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 31412  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 31413  		v.AddArg2(x, v0)
 31414  		return true
 31415  	}
 31416  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 31417  	// result: (ZeroExt8to16 (Trunc16to8 <typ.UInt8> x))
 31418  	for {
 31419  		if v_0.Op != ssaop.OpLsh16x64 {
 31420  			break
 31421  		}
 31422  		_ = v_0.Args[1]
 31423  		x := v_0.Args[0]
 31424  		v_0_1 := v_0.Args[1]
 31425  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 8 {
 31426  			break
 31427  		}
 31428  		v.Reset(ssaop.OpZeroExt8to16)
 31429  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc16to8, typ.UInt8)
 31430  		v0.AddArg(x)
 31431  		v.AddArg(v0)
 31432  		return true
 31433  	}
 31434  	// match: (Rsh16Ux64 [false] x con:(Const64 [c]))
 31435  	// cond: 0 < c && c < 16
 31436  	// result: (Rsh16Ux64 [true] x con)
 31437  	for {
 31438  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31439  			break
 31440  		}
 31441  		x := v_0
 31442  		con := v_1
 31443  		if con.Op != ssaop.OpConst64 {
 31444  			break
 31445  		}
 31446  		c := ssa.AuxIntToInt64(con.AuxInt)
 31447  		if !(0 < c && c < 16) {
 31448  			break
 31449  		}
 31450  		v.Reset(ssaop.OpRsh16Ux64)
 31451  		v.AuxInt = ssa.BoolToAuxInt(true)
 31452  		v.AddArg2(x, con)
 31453  		return true
 31454  	}
 31455  	return false
 31456  }
 31457  func rewriteValue_OpRsh16Ux8(v *ssa.Value) bool {
 31458  	v_1 := v.Args[1]
 31459  	v_0 := v.Args[0]
 31460  	b := v.Block
 31461  	// match: (Rsh16Ux8 x (Const8 [c]))
 31462  	// result: (Rsh16Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 31463  	for {
 31464  		x := v_0
 31465  		if v_1.Op != ssaop.OpConst8 {
 31466  			break
 31467  		}
 31468  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 31469  		v.Reset(ssaop.OpRsh16Ux64)
 31470  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31471  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 31472  		v.AddArg2(x, v0)
 31473  		return true
 31474  	}
 31475  	// match: (Rsh16Ux8 (Const16 [0]) _)
 31476  	// result: (Const16 [0])
 31477  	for {
 31478  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31479  			break
 31480  		}
 31481  		v.Reset(ssaop.OpConst16)
 31482  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31483  		return true
 31484  	}
 31485  	// match: (Rsh16Ux8 [false] x con:(Const8 [c]))
 31486  	// cond: 0 < c && c < 16
 31487  	// result: (Rsh16Ux8 [true] x con)
 31488  	for {
 31489  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31490  			break
 31491  		}
 31492  		x := v_0
 31493  		con := v_1
 31494  		if con.Op != ssaop.OpConst8 {
 31495  			break
 31496  		}
 31497  		c := ssa.AuxIntToInt8(con.AuxInt)
 31498  		if !(0 < c && c < 16) {
 31499  			break
 31500  		}
 31501  		v.Reset(ssaop.OpRsh16Ux8)
 31502  		v.AuxInt = ssa.BoolToAuxInt(true)
 31503  		v.AddArg2(x, con)
 31504  		return true
 31505  	}
 31506  	return false
 31507  }
 31508  func rewriteValue_OpRsh16x16(v *ssa.Value) bool {
 31509  	v_1 := v.Args[1]
 31510  	v_0 := v.Args[0]
 31511  	b := v.Block
 31512  	// match: (Rsh16x16 x (Const16 [c]))
 31513  	// result: (Rsh16x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 31514  	for {
 31515  		x := v_0
 31516  		if v_1.Op != ssaop.OpConst16 {
 31517  			break
 31518  		}
 31519  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 31520  		v.Reset(ssaop.OpRsh16x64)
 31521  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31522  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 31523  		v.AddArg2(x, v0)
 31524  		return true
 31525  	}
 31526  	// match: (Rsh16x16 (Const16 [0]) _)
 31527  	// result: (Const16 [0])
 31528  	for {
 31529  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31530  			break
 31531  		}
 31532  		v.Reset(ssaop.OpConst16)
 31533  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31534  		return true
 31535  	}
 31536  	// match: (Rsh16x16 [false] x con:(Const16 [c]))
 31537  	// cond: 0 < c && c < 16
 31538  	// result: (Rsh16x16 [true] x con)
 31539  	for {
 31540  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31541  			break
 31542  		}
 31543  		x := v_0
 31544  		con := v_1
 31545  		if con.Op != ssaop.OpConst16 {
 31546  			break
 31547  		}
 31548  		c := ssa.AuxIntToInt16(con.AuxInt)
 31549  		if !(0 < c && c < 16) {
 31550  			break
 31551  		}
 31552  		v.Reset(ssaop.OpRsh16x16)
 31553  		v.AuxInt = ssa.BoolToAuxInt(true)
 31554  		v.AddArg2(x, con)
 31555  		return true
 31556  	}
 31557  	return false
 31558  }
 31559  func rewriteValue_OpRsh16x32(v *ssa.Value) bool {
 31560  	v_1 := v.Args[1]
 31561  	v_0 := v.Args[0]
 31562  	b := v.Block
 31563  	// match: (Rsh16x32 x (Const32 [c]))
 31564  	// result: (Rsh16x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 31565  	for {
 31566  		x := v_0
 31567  		if v_1.Op != ssaop.OpConst32 {
 31568  			break
 31569  		}
 31570  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 31571  		v.Reset(ssaop.OpRsh16x64)
 31572  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31573  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 31574  		v.AddArg2(x, v0)
 31575  		return true
 31576  	}
 31577  	// match: (Rsh16x32 (Const16 [0]) _)
 31578  	// result: (Const16 [0])
 31579  	for {
 31580  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31581  			break
 31582  		}
 31583  		v.Reset(ssaop.OpConst16)
 31584  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31585  		return true
 31586  	}
 31587  	// match: (Rsh16x32 [false] x con:(Const32 [c]))
 31588  	// cond: 0 < c && c < 16
 31589  	// result: (Rsh16x32 [true] x con)
 31590  	for {
 31591  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31592  			break
 31593  		}
 31594  		x := v_0
 31595  		con := v_1
 31596  		if con.Op != ssaop.OpConst32 {
 31597  			break
 31598  		}
 31599  		c := ssa.AuxIntToInt32(con.AuxInt)
 31600  		if !(0 < c && c < 16) {
 31601  			break
 31602  		}
 31603  		v.Reset(ssaop.OpRsh16x32)
 31604  		v.AuxInt = ssa.BoolToAuxInt(true)
 31605  		v.AddArg2(x, con)
 31606  		return true
 31607  	}
 31608  	return false
 31609  }
 31610  func rewriteValue_OpRsh16x64(v *ssa.Value) bool {
 31611  	v_1 := v.Args[1]
 31612  	v_0 := v.Args[0]
 31613  	b := v.Block
 31614  	typ := &b.Func.Config.Types
 31615  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 31616  	// result: (Const16 [c >> uint64(d)])
 31617  	for {
 31618  		if v_0.Op != ssaop.OpConst16 {
 31619  			break
 31620  		}
 31621  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 31622  		if v_1.Op != ssaop.OpConst64 {
 31623  			break
 31624  		}
 31625  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 31626  		v.Reset(ssaop.OpConst16)
 31627  		v.AuxInt = ssa.Int16ToAuxInt(c >> uint64(d))
 31628  		return true
 31629  	}
 31630  	// match: (Rsh16x64 x (Const64 [0]))
 31631  	// result: x
 31632  	for {
 31633  		x := v_0
 31634  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 31635  			break
 31636  		}
 31637  		v.CopyOf(x)
 31638  		return true
 31639  	}
 31640  	// match: (Rsh16x64 (Const16 [0]) _)
 31641  	// result: (Const16 [0])
 31642  	for {
 31643  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31644  			break
 31645  		}
 31646  		v.Reset(ssaop.OpConst16)
 31647  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31648  		return true
 31649  	}
 31650  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 31651  	// cond: !uaddOvf(c,d)
 31652  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 31653  	for {
 31654  		t := v.Type
 31655  		if v_0.Op != ssaop.OpRsh16x64 {
 31656  			break
 31657  		}
 31658  		_ = v_0.Args[1]
 31659  		x := v_0.Args[0]
 31660  		v_0_1 := v_0.Args[1]
 31661  		if v_0_1.Op != ssaop.OpConst64 {
 31662  			break
 31663  		}
 31664  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 31665  		if v_1.Op != ssaop.OpConst64 {
 31666  			break
 31667  		}
 31668  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 31669  		if !(!uaddOvf(c, d)) {
 31670  			break
 31671  		}
 31672  		v.Reset(ssaop.OpRsh16x64)
 31673  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 31674  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 31675  		v.AddArg2(x, v0)
 31676  		return true
 31677  	}
 31678  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 31679  	// result: (SignExt8to16 (Trunc16to8 <typ.Int8> x))
 31680  	for {
 31681  		if v_0.Op != ssaop.OpLsh16x64 {
 31682  			break
 31683  		}
 31684  		_ = v_0.Args[1]
 31685  		x := v_0.Args[0]
 31686  		v_0_1 := v_0.Args[1]
 31687  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 8 {
 31688  			break
 31689  		}
 31690  		v.Reset(ssaop.OpSignExt8to16)
 31691  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc16to8, typ.Int8)
 31692  		v0.AddArg(x)
 31693  		v.AddArg(v0)
 31694  		return true
 31695  	}
 31696  	// match: (Rsh16x64 [false] x con:(Const64 [c]))
 31697  	// cond: 0 < c && c < 16
 31698  	// result: (Rsh16x64 [true] x con)
 31699  	for {
 31700  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31701  			break
 31702  		}
 31703  		x := v_0
 31704  		con := v_1
 31705  		if con.Op != ssaop.OpConst64 {
 31706  			break
 31707  		}
 31708  		c := ssa.AuxIntToInt64(con.AuxInt)
 31709  		if !(0 < c && c < 16) {
 31710  			break
 31711  		}
 31712  		v.Reset(ssaop.OpRsh16x64)
 31713  		v.AuxInt = ssa.BoolToAuxInt(true)
 31714  		v.AddArg2(x, con)
 31715  		return true
 31716  	}
 31717  	return false
 31718  }
 31719  func rewriteValue_OpRsh16x8(v *ssa.Value) bool {
 31720  	v_1 := v.Args[1]
 31721  	v_0 := v.Args[0]
 31722  	b := v.Block
 31723  	// match: (Rsh16x8 x (Const8 [c]))
 31724  	// result: (Rsh16x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 31725  	for {
 31726  		x := v_0
 31727  		if v_1.Op != ssaop.OpConst8 {
 31728  			break
 31729  		}
 31730  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 31731  		v.Reset(ssaop.OpRsh16x64)
 31732  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31733  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 31734  		v.AddArg2(x, v0)
 31735  		return true
 31736  	}
 31737  	// match: (Rsh16x8 (Const16 [0]) _)
 31738  	// result: (Const16 [0])
 31739  	for {
 31740  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31741  			break
 31742  		}
 31743  		v.Reset(ssaop.OpConst16)
 31744  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31745  		return true
 31746  	}
 31747  	// match: (Rsh16x8 [false] x con:(Const8 [c]))
 31748  	// cond: 0 < c && c < 16
 31749  	// result: (Rsh16x8 [true] x con)
 31750  	for {
 31751  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31752  			break
 31753  		}
 31754  		x := v_0
 31755  		con := v_1
 31756  		if con.Op != ssaop.OpConst8 {
 31757  			break
 31758  		}
 31759  		c := ssa.AuxIntToInt8(con.AuxInt)
 31760  		if !(0 < c && c < 16) {
 31761  			break
 31762  		}
 31763  		v.Reset(ssaop.OpRsh16x8)
 31764  		v.AuxInt = ssa.BoolToAuxInt(true)
 31765  		v.AddArg2(x, con)
 31766  		return true
 31767  	}
 31768  	return false
 31769  }
 31770  func rewriteValue_OpRsh32Ux16(v *ssa.Value) bool {
 31771  	v_1 := v.Args[1]
 31772  	v_0 := v.Args[0]
 31773  	b := v.Block
 31774  	// match: (Rsh32Ux16 x (Const16 [c]))
 31775  	// result: (Rsh32Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 31776  	for {
 31777  		x := v_0
 31778  		if v_1.Op != ssaop.OpConst16 {
 31779  			break
 31780  		}
 31781  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 31782  		v.Reset(ssaop.OpRsh32Ux64)
 31783  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31784  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 31785  		v.AddArg2(x, v0)
 31786  		return true
 31787  	}
 31788  	// match: (Rsh32Ux16 (Const32 [0]) _)
 31789  	// result: (Const32 [0])
 31790  	for {
 31791  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 31792  			break
 31793  		}
 31794  		v.Reset(ssaop.OpConst32)
 31795  		v.AuxInt = ssa.Int32ToAuxInt(0)
 31796  		return true
 31797  	}
 31798  	// match: (Rsh32Ux16 [false] x con:(Const16 [c]))
 31799  	// cond: 0 < c && c < 32
 31800  	// result: (Rsh32Ux16 [true] x con)
 31801  	for {
 31802  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31803  			break
 31804  		}
 31805  		x := v_0
 31806  		con := v_1
 31807  		if con.Op != ssaop.OpConst16 {
 31808  			break
 31809  		}
 31810  		c := ssa.AuxIntToInt16(con.AuxInt)
 31811  		if !(0 < c && c < 32) {
 31812  			break
 31813  		}
 31814  		v.Reset(ssaop.OpRsh32Ux16)
 31815  		v.AuxInt = ssa.BoolToAuxInt(true)
 31816  		v.AddArg2(x, con)
 31817  		return true
 31818  	}
 31819  	return false
 31820  }
 31821  func rewriteValue_OpRsh32Ux32(v *ssa.Value) bool {
 31822  	v_1 := v.Args[1]
 31823  	v_0 := v.Args[0]
 31824  	b := v.Block
 31825  	// match: (Rsh32Ux32 x (Const32 [c]))
 31826  	// result: (Rsh32Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 31827  	for {
 31828  		x := v_0
 31829  		if v_1.Op != ssaop.OpConst32 {
 31830  			break
 31831  		}
 31832  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 31833  		v.Reset(ssaop.OpRsh32Ux64)
 31834  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31835  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 31836  		v.AddArg2(x, v0)
 31837  		return true
 31838  	}
 31839  	// match: (Rsh32Ux32 (Const32 [0]) _)
 31840  	// result: (Const32 [0])
 31841  	for {
 31842  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 31843  			break
 31844  		}
 31845  		v.Reset(ssaop.OpConst32)
 31846  		v.AuxInt = ssa.Int32ToAuxInt(0)
 31847  		return true
 31848  	}
 31849  	// match: (Rsh32Ux32 [false] x con:(Const32 [c]))
 31850  	// cond: 0 < c && c < 32
 31851  	// result: (Rsh32Ux32 [true] x con)
 31852  	for {
 31853  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31854  			break
 31855  		}
 31856  		x := v_0
 31857  		con := v_1
 31858  		if con.Op != ssaop.OpConst32 {
 31859  			break
 31860  		}
 31861  		c := ssa.AuxIntToInt32(con.AuxInt)
 31862  		if !(0 < c && c < 32) {
 31863  			break
 31864  		}
 31865  		v.Reset(ssaop.OpRsh32Ux32)
 31866  		v.AuxInt = ssa.BoolToAuxInt(true)
 31867  		v.AddArg2(x, con)
 31868  		return true
 31869  	}
 31870  	return false
 31871  }
 31872  func rewriteValue_OpRsh32Ux64(v *ssa.Value) bool {
 31873  	v_1 := v.Args[1]
 31874  	v_0 := v.Args[0]
 31875  	b := v.Block
 31876  	typ := &b.Func.Config.Types
 31877  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 31878  	// result: (Const32 [int32(uint32(c) >> uint64(d))])
 31879  	for {
 31880  		if v_0.Op != ssaop.OpConst32 {
 31881  			break
 31882  		}
 31883  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 31884  		if v_1.Op != ssaop.OpConst64 {
 31885  			break
 31886  		}
 31887  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 31888  		v.Reset(ssaop.OpConst32)
 31889  		v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 31890  		return true
 31891  	}
 31892  	// match: (Rsh32Ux64 x (Const64 [0]))
 31893  	// result: x
 31894  	for {
 31895  		x := v_0
 31896  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 31897  			break
 31898  		}
 31899  		v.CopyOf(x)
 31900  		return true
 31901  	}
 31902  	// match: (Rsh32Ux64 (Const32 [0]) _)
 31903  	// result: (Const32 [0])
 31904  	for {
 31905  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 31906  			break
 31907  		}
 31908  		v.Reset(ssaop.OpConst32)
 31909  		v.AuxInt = ssa.Int32ToAuxInt(0)
 31910  		return true
 31911  	}
 31912  	// match: (Rsh32Ux64 _ (Const64 [c]))
 31913  	// cond: uint64(c) >= 32
 31914  	// result: (Const32 [0])
 31915  	for {
 31916  		if v_1.Op != ssaop.OpConst64 {
 31917  			break
 31918  		}
 31919  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 31920  		if !(uint64(c) >= 32) {
 31921  			break
 31922  		}
 31923  		v.Reset(ssaop.OpConst32)
 31924  		v.AuxInt = ssa.Int32ToAuxInt(0)
 31925  		return true
 31926  	}
 31927  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 31928  	// cond: !uaddOvf(c,d)
 31929  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 31930  	for {
 31931  		t := v.Type
 31932  		if v_0.Op != ssaop.OpRsh32Ux64 {
 31933  			break
 31934  		}
 31935  		_ = v_0.Args[1]
 31936  		x := v_0.Args[0]
 31937  		v_0_1 := v_0.Args[1]
 31938  		if v_0_1.Op != ssaop.OpConst64 {
 31939  			break
 31940  		}
 31941  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 31942  		if v_1.Op != ssaop.OpConst64 {
 31943  			break
 31944  		}
 31945  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 31946  		if !(!uaddOvf(c, d)) {
 31947  			break
 31948  		}
 31949  		v.Reset(ssaop.OpRsh32Ux64)
 31950  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 31951  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 31952  		v.AddArg2(x, v0)
 31953  		return true
 31954  	}
 31955  	// match: (Rsh32Ux64 (Rsh32x64 x _) (Const64 <t> [31]))
 31956  	// result: (Rsh32Ux64 x (Const64 <t> [31]))
 31957  	for {
 31958  		if v_0.Op != ssaop.OpRsh32x64 {
 31959  			break
 31960  		}
 31961  		x := v_0.Args[0]
 31962  		if v_1.Op != ssaop.OpConst64 {
 31963  			break
 31964  		}
 31965  		t := v_1.Type
 31966  		if ssa.AuxIntToInt64(v_1.AuxInt) != 31 {
 31967  			break
 31968  		}
 31969  		v.Reset(ssaop.OpRsh32Ux64)
 31970  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 31971  		v0.AuxInt = ssa.Int64ToAuxInt(31)
 31972  		v.AddArg2(x, v0)
 31973  		return true
 31974  	}
 31975  	// match: (Rsh32Ux64 i:(Lsh32x64 x (Const64 [c])) (Const64 [c]))
 31976  	// cond: c >= 0 && c < 32 && i.Uses == 1
 31977  	// result: (And32 x (Const32 <v.Type> [int32(^uint32(0)>>c)]))
 31978  	for {
 31979  		i := v_0
 31980  		if i.Op != ssaop.OpLsh32x64 {
 31981  			break
 31982  		}
 31983  		_ = i.Args[1]
 31984  		x := i.Args[0]
 31985  		i_1 := i.Args[1]
 31986  		if i_1.Op != ssaop.OpConst64 {
 31987  			break
 31988  		}
 31989  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 31990  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 31991  			break
 31992  		}
 31993  		v.Reset(ssaop.OpAnd32)
 31994  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, v.Type)
 31995  		v0.AuxInt = ssa.Int32ToAuxInt(int32(^uint32(0) >> c))
 31996  		v.AddArg2(x, v0)
 31997  		return true
 31998  	}
 31999  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 32000  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 32001  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 32002  	for {
 32003  		if v_0.Op != ssaop.OpLsh32x64 {
 32004  			break
 32005  		}
 32006  		_ = v_0.Args[1]
 32007  		v_0_0 := v_0.Args[0]
 32008  		if v_0_0.Op != ssaop.OpRsh32Ux64 {
 32009  			break
 32010  		}
 32011  		_ = v_0_0.Args[1]
 32012  		x := v_0_0.Args[0]
 32013  		v_0_0_1 := v_0_0.Args[1]
 32014  		if v_0_0_1.Op != ssaop.OpConst64 {
 32015  			break
 32016  		}
 32017  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 32018  		v_0_1 := v_0.Args[1]
 32019  		if v_0_1.Op != ssaop.OpConst64 {
 32020  			break
 32021  		}
 32022  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 32023  		if v_1.Op != ssaop.OpConst64 {
 32024  			break
 32025  		}
 32026  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 32027  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 32028  			break
 32029  		}
 32030  		v.Reset(ssaop.OpRsh32Ux64)
 32031  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 32032  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 32033  		v.AddArg2(x, v0)
 32034  		return true
 32035  	}
 32036  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 32037  	// result: (ZeroExt8to32 (Trunc32to8 <typ.UInt8> x))
 32038  	for {
 32039  		if v_0.Op != ssaop.OpLsh32x64 {
 32040  			break
 32041  		}
 32042  		_ = v_0.Args[1]
 32043  		x := v_0.Args[0]
 32044  		v_0_1 := v_0.Args[1]
 32045  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 24 {
 32046  			break
 32047  		}
 32048  		v.Reset(ssaop.OpZeroExt8to32)
 32049  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc32to8, typ.UInt8)
 32050  		v0.AddArg(x)
 32051  		v.AddArg(v0)
 32052  		return true
 32053  	}
 32054  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 32055  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 32056  	for {
 32057  		if v_0.Op != ssaop.OpLsh32x64 {
 32058  			break
 32059  		}
 32060  		_ = v_0.Args[1]
 32061  		x := v_0.Args[0]
 32062  		v_0_1 := v_0.Args[1]
 32063  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 16 {
 32064  			break
 32065  		}
 32066  		v.Reset(ssaop.OpZeroExt16to32)
 32067  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc32to16, typ.UInt16)
 32068  		v0.AddArg(x)
 32069  		v.AddArg(v0)
 32070  		return true
 32071  	}
 32072  	// match: (Rsh32Ux64 [false] x con:(Const64 [c]))
 32073  	// cond: 0 < c && c < 32
 32074  	// result: (Rsh32Ux64 [true] x con)
 32075  	for {
 32076  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32077  			break
 32078  		}
 32079  		x := v_0
 32080  		con := v_1
 32081  		if con.Op != ssaop.OpConst64 {
 32082  			break
 32083  		}
 32084  		c := ssa.AuxIntToInt64(con.AuxInt)
 32085  		if !(0 < c && c < 32) {
 32086  			break
 32087  		}
 32088  		v.Reset(ssaop.OpRsh32Ux64)
 32089  		v.AuxInt = ssa.BoolToAuxInt(true)
 32090  		v.AddArg2(x, con)
 32091  		return true
 32092  	}
 32093  	return false
 32094  }
 32095  func rewriteValue_OpRsh32Ux8(v *ssa.Value) bool {
 32096  	v_1 := v.Args[1]
 32097  	v_0 := v.Args[0]
 32098  	b := v.Block
 32099  	// match: (Rsh32Ux8 x (Const8 [c]))
 32100  	// result: (Rsh32Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 32101  	for {
 32102  		x := v_0
 32103  		if v_1.Op != ssaop.OpConst8 {
 32104  			break
 32105  		}
 32106  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 32107  		v.Reset(ssaop.OpRsh32Ux64)
 32108  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32109  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 32110  		v.AddArg2(x, v0)
 32111  		return true
 32112  	}
 32113  	// match: (Rsh32Ux8 (Const32 [0]) _)
 32114  	// result: (Const32 [0])
 32115  	for {
 32116  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 32117  			break
 32118  		}
 32119  		v.Reset(ssaop.OpConst32)
 32120  		v.AuxInt = ssa.Int32ToAuxInt(0)
 32121  		return true
 32122  	}
 32123  	// match: (Rsh32Ux8 [false] x con:(Const8 [c]))
 32124  	// cond: 0 < c && c < 32
 32125  	// result: (Rsh32Ux8 [true] x con)
 32126  	for {
 32127  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32128  			break
 32129  		}
 32130  		x := v_0
 32131  		con := v_1
 32132  		if con.Op != ssaop.OpConst8 {
 32133  			break
 32134  		}
 32135  		c := ssa.AuxIntToInt8(con.AuxInt)
 32136  		if !(0 < c && c < 32) {
 32137  			break
 32138  		}
 32139  		v.Reset(ssaop.OpRsh32Ux8)
 32140  		v.AuxInt = ssa.BoolToAuxInt(true)
 32141  		v.AddArg2(x, con)
 32142  		return true
 32143  	}
 32144  	return false
 32145  }
 32146  func rewriteValue_OpRsh32x16(v *ssa.Value) bool {
 32147  	v_1 := v.Args[1]
 32148  	v_0 := v.Args[0]
 32149  	b := v.Block
 32150  	// match: (Rsh32x16 x (Const16 [c]))
 32151  	// result: (Rsh32x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 32152  	for {
 32153  		x := v_0
 32154  		if v_1.Op != ssaop.OpConst16 {
 32155  			break
 32156  		}
 32157  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 32158  		v.Reset(ssaop.OpRsh32x64)
 32159  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32160  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 32161  		v.AddArg2(x, v0)
 32162  		return true
 32163  	}
 32164  	// match: (Rsh32x16 (Const32 [0]) _)
 32165  	// result: (Const32 [0])
 32166  	for {
 32167  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 32168  			break
 32169  		}
 32170  		v.Reset(ssaop.OpConst32)
 32171  		v.AuxInt = ssa.Int32ToAuxInt(0)
 32172  		return true
 32173  	}
 32174  	// match: (Rsh32x16 [false] x con:(Const16 [c]))
 32175  	// cond: 0 < c && c < 32
 32176  	// result: (Rsh32x16 [true] x con)
 32177  	for {
 32178  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32179  			break
 32180  		}
 32181  		x := v_0
 32182  		con := v_1
 32183  		if con.Op != ssaop.OpConst16 {
 32184  			break
 32185  		}
 32186  		c := ssa.AuxIntToInt16(con.AuxInt)
 32187  		if !(0 < c && c < 32) {
 32188  			break
 32189  		}
 32190  		v.Reset(ssaop.OpRsh32x16)
 32191  		v.AuxInt = ssa.BoolToAuxInt(true)
 32192  		v.AddArg2(x, con)
 32193  		return true
 32194  	}
 32195  	return false
 32196  }
 32197  func rewriteValue_OpRsh32x32(v *ssa.Value) bool {
 32198  	v_1 := v.Args[1]
 32199  	v_0 := v.Args[0]
 32200  	b := v.Block
 32201  	// match: (Rsh32x32 x (Const32 [c]))
 32202  	// result: (Rsh32x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 32203  	for {
 32204  		x := v_0
 32205  		if v_1.Op != ssaop.OpConst32 {
 32206  			break
 32207  		}
 32208  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 32209  		v.Reset(ssaop.OpRsh32x64)
 32210  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32211  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 32212  		v.AddArg2(x, v0)
 32213  		return true
 32214  	}
 32215  	// match: (Rsh32x32 (Const32 [0]) _)
 32216  	// result: (Const32 [0])
 32217  	for {
 32218  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 32219  			break
 32220  		}
 32221  		v.Reset(ssaop.OpConst32)
 32222  		v.AuxInt = ssa.Int32ToAuxInt(0)
 32223  		return true
 32224  	}
 32225  	// match: (Rsh32x32 [false] x con:(Const32 [c]))
 32226  	// cond: 0 < c && c < 32
 32227  	// result: (Rsh32x32 [true] x con)
 32228  	for {
 32229  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32230  			break
 32231  		}
 32232  		x := v_0
 32233  		con := v_1
 32234  		if con.Op != ssaop.OpConst32 {
 32235  			break
 32236  		}
 32237  		c := ssa.AuxIntToInt32(con.AuxInt)
 32238  		if !(0 < c && c < 32) {
 32239  			break
 32240  		}
 32241  		v.Reset(ssaop.OpRsh32x32)
 32242  		v.AuxInt = ssa.BoolToAuxInt(true)
 32243  		v.AddArg2(x, con)
 32244  		return true
 32245  	}
 32246  	return false
 32247  }
 32248  func rewriteValue_OpRsh32x64(v *ssa.Value) bool {
 32249  	v_1 := v.Args[1]
 32250  	v_0 := v.Args[0]
 32251  	b := v.Block
 32252  	typ := &b.Func.Config.Types
 32253  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 32254  	// result: (Const32 [c >> uint64(d)])
 32255  	for {
 32256  		if v_0.Op != ssaop.OpConst32 {
 32257  			break
 32258  		}
 32259  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 32260  		if v_1.Op != ssaop.OpConst64 {
 32261  			break
 32262  		}
 32263  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 32264  		v.Reset(ssaop.OpConst32)
 32265  		v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d))
 32266  		return true
 32267  	}
 32268  	// match: (Rsh32x64 x (Const64 [0]))
 32269  	// result: x
 32270  	for {
 32271  		x := v_0
 32272  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 32273  			break
 32274  		}
 32275  		v.CopyOf(x)
 32276  		return true
 32277  	}
 32278  	// match: (Rsh32x64 (Const32 [0]) _)
 32279  	// result: (Const32 [0])
 32280  	for {
 32281  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 32282  			break
 32283  		}
 32284  		v.Reset(ssaop.OpConst32)
 32285  		v.AuxInt = ssa.Int32ToAuxInt(0)
 32286  		return true
 32287  	}
 32288  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 32289  	// cond: !uaddOvf(c,d)
 32290  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 32291  	for {
 32292  		t := v.Type
 32293  		if v_0.Op != ssaop.OpRsh32x64 {
 32294  			break
 32295  		}
 32296  		_ = v_0.Args[1]
 32297  		x := v_0.Args[0]
 32298  		v_0_1 := v_0.Args[1]
 32299  		if v_0_1.Op != ssaop.OpConst64 {
 32300  			break
 32301  		}
 32302  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 32303  		if v_1.Op != ssaop.OpConst64 {
 32304  			break
 32305  		}
 32306  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 32307  		if !(!uaddOvf(c, d)) {
 32308  			break
 32309  		}
 32310  		v.Reset(ssaop.OpRsh32x64)
 32311  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 32312  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 32313  		v.AddArg2(x, v0)
 32314  		return true
 32315  	}
 32316  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 32317  	// result: (SignExt8to32 (Trunc32to8 <typ.Int8> x))
 32318  	for {
 32319  		if v_0.Op != ssaop.OpLsh32x64 {
 32320  			break
 32321  		}
 32322  		_ = v_0.Args[1]
 32323  		x := v_0.Args[0]
 32324  		v_0_1 := v_0.Args[1]
 32325  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 24 {
 32326  			break
 32327  		}
 32328  		v.Reset(ssaop.OpSignExt8to32)
 32329  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc32to8, typ.Int8)
 32330  		v0.AddArg(x)
 32331  		v.AddArg(v0)
 32332  		return true
 32333  	}
 32334  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 32335  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 32336  	for {
 32337  		if v_0.Op != ssaop.OpLsh32x64 {
 32338  			break
 32339  		}
 32340  		_ = v_0.Args[1]
 32341  		x := v_0.Args[0]
 32342  		v_0_1 := v_0.Args[1]
 32343  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 16 {
 32344  			break
 32345  		}
 32346  		v.Reset(ssaop.OpSignExt16to32)
 32347  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc32to16, typ.Int16)
 32348  		v0.AddArg(x)
 32349  		v.AddArg(v0)
 32350  		return true
 32351  	}
 32352  	// match: (Rsh32x64 [false] x con:(Const64 [c]))
 32353  	// cond: 0 < c && c < 32
 32354  	// result: (Rsh32x64 [true] x con)
 32355  	for {
 32356  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32357  			break
 32358  		}
 32359  		x := v_0
 32360  		con := v_1
 32361  		if con.Op != ssaop.OpConst64 {
 32362  			break
 32363  		}
 32364  		c := ssa.AuxIntToInt64(con.AuxInt)
 32365  		if !(0 < c && c < 32) {
 32366  			break
 32367  		}
 32368  		v.Reset(ssaop.OpRsh32x64)
 32369  		v.AuxInt = ssa.BoolToAuxInt(true)
 32370  		v.AddArg2(x, con)
 32371  		return true
 32372  	}
 32373  	return false
 32374  }
 32375  func rewriteValue_OpRsh32x8(v *ssa.Value) bool {
 32376  	v_1 := v.Args[1]
 32377  	v_0 := v.Args[0]
 32378  	b := v.Block
 32379  	// match: (Rsh32x8 x (Const8 [c]))
 32380  	// result: (Rsh32x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 32381  	for {
 32382  		x := v_0
 32383  		if v_1.Op != ssaop.OpConst8 {
 32384  			break
 32385  		}
 32386  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 32387  		v.Reset(ssaop.OpRsh32x64)
 32388  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32389  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 32390  		v.AddArg2(x, v0)
 32391  		return true
 32392  	}
 32393  	// match: (Rsh32x8 (Const32 [0]) _)
 32394  	// result: (Const32 [0])
 32395  	for {
 32396  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 32397  			break
 32398  		}
 32399  		v.Reset(ssaop.OpConst32)
 32400  		v.AuxInt = ssa.Int32ToAuxInt(0)
 32401  		return true
 32402  	}
 32403  	// match: (Rsh32x8 [false] x con:(Const8 [c]))
 32404  	// cond: 0 < c && c < 32
 32405  	// result: (Rsh32x8 [true] x con)
 32406  	for {
 32407  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32408  			break
 32409  		}
 32410  		x := v_0
 32411  		con := v_1
 32412  		if con.Op != ssaop.OpConst8 {
 32413  			break
 32414  		}
 32415  		c := ssa.AuxIntToInt8(con.AuxInt)
 32416  		if !(0 < c && c < 32) {
 32417  			break
 32418  		}
 32419  		v.Reset(ssaop.OpRsh32x8)
 32420  		v.AuxInt = ssa.BoolToAuxInt(true)
 32421  		v.AddArg2(x, con)
 32422  		return true
 32423  	}
 32424  	return false
 32425  }
 32426  func rewriteValue_OpRsh64Ux16(v *ssa.Value) bool {
 32427  	v_1 := v.Args[1]
 32428  	v_0 := v.Args[0]
 32429  	b := v.Block
 32430  	// match: (Rsh64Ux16 x (Const16 [c]))
 32431  	// result: (Rsh64Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 32432  	for {
 32433  		x := v_0
 32434  		if v_1.Op != ssaop.OpConst16 {
 32435  			break
 32436  		}
 32437  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 32438  		v.Reset(ssaop.OpRsh64Ux64)
 32439  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32440  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 32441  		v.AddArg2(x, v0)
 32442  		return true
 32443  	}
 32444  	// match: (Rsh64Ux16 (Const64 [0]) _)
 32445  	// result: (Const64 [0])
 32446  	for {
 32447  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 32448  			break
 32449  		}
 32450  		v.Reset(ssaop.OpConst64)
 32451  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32452  		return true
 32453  	}
 32454  	// match: (Rsh64Ux16 [false] x con:(Const16 [c]))
 32455  	// cond: 0 < c && c < 64
 32456  	// result: (Rsh64Ux16 [true] x con)
 32457  	for {
 32458  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32459  			break
 32460  		}
 32461  		x := v_0
 32462  		con := v_1
 32463  		if con.Op != ssaop.OpConst16 {
 32464  			break
 32465  		}
 32466  		c := ssa.AuxIntToInt16(con.AuxInt)
 32467  		if !(0 < c && c < 64) {
 32468  			break
 32469  		}
 32470  		v.Reset(ssaop.OpRsh64Ux16)
 32471  		v.AuxInt = ssa.BoolToAuxInt(true)
 32472  		v.AddArg2(x, con)
 32473  		return true
 32474  	}
 32475  	return false
 32476  }
 32477  func rewriteValue_OpRsh64Ux32(v *ssa.Value) bool {
 32478  	v_1 := v.Args[1]
 32479  	v_0 := v.Args[0]
 32480  	b := v.Block
 32481  	// match: (Rsh64Ux32 x (Const32 [c]))
 32482  	// result: (Rsh64Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 32483  	for {
 32484  		x := v_0
 32485  		if v_1.Op != ssaop.OpConst32 {
 32486  			break
 32487  		}
 32488  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 32489  		v.Reset(ssaop.OpRsh64Ux64)
 32490  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32491  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 32492  		v.AddArg2(x, v0)
 32493  		return true
 32494  	}
 32495  	// match: (Rsh64Ux32 (Const64 [0]) _)
 32496  	// result: (Const64 [0])
 32497  	for {
 32498  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 32499  			break
 32500  		}
 32501  		v.Reset(ssaop.OpConst64)
 32502  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32503  		return true
 32504  	}
 32505  	// match: (Rsh64Ux32 [false] x con:(Const32 [c]))
 32506  	// cond: 0 < c && c < 64
 32507  	// result: (Rsh64Ux32 [true] x con)
 32508  	for {
 32509  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32510  			break
 32511  		}
 32512  		x := v_0
 32513  		con := v_1
 32514  		if con.Op != ssaop.OpConst32 {
 32515  			break
 32516  		}
 32517  		c := ssa.AuxIntToInt32(con.AuxInt)
 32518  		if !(0 < c && c < 64) {
 32519  			break
 32520  		}
 32521  		v.Reset(ssaop.OpRsh64Ux32)
 32522  		v.AuxInt = ssa.BoolToAuxInt(true)
 32523  		v.AddArg2(x, con)
 32524  		return true
 32525  	}
 32526  	return false
 32527  }
 32528  func rewriteValue_OpRsh64Ux64(v *ssa.Value) bool {
 32529  	v_1 := v.Args[1]
 32530  	v_0 := v.Args[0]
 32531  	b := v.Block
 32532  	typ := &b.Func.Config.Types
 32533  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 32534  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 32535  	for {
 32536  		if v_0.Op != ssaop.OpConst64 {
 32537  			break
 32538  		}
 32539  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 32540  		if v_1.Op != ssaop.OpConst64 {
 32541  			break
 32542  		}
 32543  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 32544  		v.Reset(ssaop.OpConst64)
 32545  		v.AuxInt = ssa.Int64ToAuxInt(int64(uint64(c) >> uint64(d)))
 32546  		return true
 32547  	}
 32548  	// match: (Rsh64Ux64 x (Const64 [0]))
 32549  	// result: x
 32550  	for {
 32551  		x := v_0
 32552  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 32553  			break
 32554  		}
 32555  		v.CopyOf(x)
 32556  		return true
 32557  	}
 32558  	// match: (Rsh64Ux64 (Const64 [0]) _)
 32559  	// result: (Const64 [0])
 32560  	for {
 32561  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 32562  			break
 32563  		}
 32564  		v.Reset(ssaop.OpConst64)
 32565  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32566  		return true
 32567  	}
 32568  	// match: (Rsh64Ux64 _ (Const64 [c]))
 32569  	// cond: uint64(c) >= 64
 32570  	// result: (Const64 [0])
 32571  	for {
 32572  		if v_1.Op != ssaop.OpConst64 {
 32573  			break
 32574  		}
 32575  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 32576  		if !(uint64(c) >= 64) {
 32577  			break
 32578  		}
 32579  		v.Reset(ssaop.OpConst64)
 32580  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32581  		return true
 32582  	}
 32583  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 32584  	// cond: !uaddOvf(c,d)
 32585  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 32586  	for {
 32587  		t := v.Type
 32588  		if v_0.Op != ssaop.OpRsh64Ux64 {
 32589  			break
 32590  		}
 32591  		_ = v_0.Args[1]
 32592  		x := v_0.Args[0]
 32593  		v_0_1 := v_0.Args[1]
 32594  		if v_0_1.Op != ssaop.OpConst64 {
 32595  			break
 32596  		}
 32597  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 32598  		if v_1.Op != ssaop.OpConst64 {
 32599  			break
 32600  		}
 32601  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 32602  		if !(!uaddOvf(c, d)) {
 32603  			break
 32604  		}
 32605  		v.Reset(ssaop.OpRsh64Ux64)
 32606  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 32607  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 32608  		v.AddArg2(x, v0)
 32609  		return true
 32610  	}
 32611  	// match: (Rsh64Ux64 (Rsh64x64 x _) (Const64 <t> [63]))
 32612  	// result: (Rsh64Ux64 x (Const64 <t> [63]))
 32613  	for {
 32614  		if v_0.Op != ssaop.OpRsh64x64 {
 32615  			break
 32616  		}
 32617  		x := v_0.Args[0]
 32618  		if v_1.Op != ssaop.OpConst64 {
 32619  			break
 32620  		}
 32621  		t := v_1.Type
 32622  		if ssa.AuxIntToInt64(v_1.AuxInt) != 63 {
 32623  			break
 32624  		}
 32625  		v.Reset(ssaop.OpRsh64Ux64)
 32626  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 32627  		v0.AuxInt = ssa.Int64ToAuxInt(63)
 32628  		v.AddArg2(x, v0)
 32629  		return true
 32630  	}
 32631  	// match: (Rsh64Ux64 i:(Lsh64x64 x (Const64 [c])) (Const64 [c]))
 32632  	// cond: c >= 0 && c < 64 && i.Uses == 1
 32633  	// result: (And64 x (Const64 <v.Type> [int64(^uint64(0)>>c)]))
 32634  	for {
 32635  		i := v_0
 32636  		if i.Op != ssaop.OpLsh64x64 {
 32637  			break
 32638  		}
 32639  		_ = i.Args[1]
 32640  		x := i.Args[0]
 32641  		i_1 := i.Args[1]
 32642  		if i_1.Op != ssaop.OpConst64 {
 32643  			break
 32644  		}
 32645  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 32646  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 32647  			break
 32648  		}
 32649  		v.Reset(ssaop.OpAnd64)
 32650  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, v.Type)
 32651  		v0.AuxInt = ssa.Int64ToAuxInt(int64(^uint64(0) >> c))
 32652  		v.AddArg2(x, v0)
 32653  		return true
 32654  	}
 32655  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 32656  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 32657  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 32658  	for {
 32659  		if v_0.Op != ssaop.OpLsh64x64 {
 32660  			break
 32661  		}
 32662  		_ = v_0.Args[1]
 32663  		v_0_0 := v_0.Args[0]
 32664  		if v_0_0.Op != ssaop.OpRsh64Ux64 {
 32665  			break
 32666  		}
 32667  		_ = v_0_0.Args[1]
 32668  		x := v_0_0.Args[0]
 32669  		v_0_0_1 := v_0_0.Args[1]
 32670  		if v_0_0_1.Op != ssaop.OpConst64 {
 32671  			break
 32672  		}
 32673  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 32674  		v_0_1 := v_0.Args[1]
 32675  		if v_0_1.Op != ssaop.OpConst64 {
 32676  			break
 32677  		}
 32678  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 32679  		if v_1.Op != ssaop.OpConst64 {
 32680  			break
 32681  		}
 32682  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 32683  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 32684  			break
 32685  		}
 32686  		v.Reset(ssaop.OpRsh64Ux64)
 32687  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 32688  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 32689  		v.AddArg2(x, v0)
 32690  		return true
 32691  	}
 32692  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 32693  	// result: (ZeroExt8to64 (Trunc64to8 <typ.UInt8> x))
 32694  	for {
 32695  		if v_0.Op != ssaop.OpLsh64x64 {
 32696  			break
 32697  		}
 32698  		_ = v_0.Args[1]
 32699  		x := v_0.Args[0]
 32700  		v_0_1 := v_0.Args[1]
 32701  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 56 {
 32702  			break
 32703  		}
 32704  		v.Reset(ssaop.OpZeroExt8to64)
 32705  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc64to8, typ.UInt8)
 32706  		v0.AddArg(x)
 32707  		v.AddArg(v0)
 32708  		return true
 32709  	}
 32710  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 32711  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 32712  	for {
 32713  		if v_0.Op != ssaop.OpLsh64x64 {
 32714  			break
 32715  		}
 32716  		_ = v_0.Args[1]
 32717  		x := v_0.Args[0]
 32718  		v_0_1 := v_0.Args[1]
 32719  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 48 {
 32720  			break
 32721  		}
 32722  		v.Reset(ssaop.OpZeroExt16to64)
 32723  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc64to16, typ.UInt16)
 32724  		v0.AddArg(x)
 32725  		v.AddArg(v0)
 32726  		return true
 32727  	}
 32728  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 32729  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 32730  	for {
 32731  		if v_0.Op != ssaop.OpLsh64x64 {
 32732  			break
 32733  		}
 32734  		_ = v_0.Args[1]
 32735  		x := v_0.Args[0]
 32736  		v_0_1 := v_0.Args[1]
 32737  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 32 {
 32738  			break
 32739  		}
 32740  		v.Reset(ssaop.OpZeroExt32to64)
 32741  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc64to32, typ.UInt32)
 32742  		v0.AddArg(x)
 32743  		v.AddArg(v0)
 32744  		return true
 32745  	}
 32746  	// match: (Rsh64Ux64 [false] x con:(Const64 [c]))
 32747  	// cond: 0 < c && c < 64
 32748  	// result: (Rsh64Ux64 [true] x con)
 32749  	for {
 32750  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32751  			break
 32752  		}
 32753  		x := v_0
 32754  		con := v_1
 32755  		if con.Op != ssaop.OpConst64 {
 32756  			break
 32757  		}
 32758  		c := ssa.AuxIntToInt64(con.AuxInt)
 32759  		if !(0 < c && c < 64) {
 32760  			break
 32761  		}
 32762  		v.Reset(ssaop.OpRsh64Ux64)
 32763  		v.AuxInt = ssa.BoolToAuxInt(true)
 32764  		v.AddArg2(x, con)
 32765  		return true
 32766  	}
 32767  	return false
 32768  }
 32769  func rewriteValue_OpRsh64Ux8(v *ssa.Value) bool {
 32770  	v_1 := v.Args[1]
 32771  	v_0 := v.Args[0]
 32772  	b := v.Block
 32773  	// match: (Rsh64Ux8 x (Const8 [c]))
 32774  	// result: (Rsh64Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 32775  	for {
 32776  		x := v_0
 32777  		if v_1.Op != ssaop.OpConst8 {
 32778  			break
 32779  		}
 32780  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 32781  		v.Reset(ssaop.OpRsh64Ux64)
 32782  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32783  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 32784  		v.AddArg2(x, v0)
 32785  		return true
 32786  	}
 32787  	// match: (Rsh64Ux8 (Const64 [0]) _)
 32788  	// result: (Const64 [0])
 32789  	for {
 32790  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 32791  			break
 32792  		}
 32793  		v.Reset(ssaop.OpConst64)
 32794  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32795  		return true
 32796  	}
 32797  	// match: (Rsh64Ux8 [false] x con:(Const8 [c]))
 32798  	// cond: 0 < c && c < 64
 32799  	// result: (Rsh64Ux8 [true] x con)
 32800  	for {
 32801  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32802  			break
 32803  		}
 32804  		x := v_0
 32805  		con := v_1
 32806  		if con.Op != ssaop.OpConst8 {
 32807  			break
 32808  		}
 32809  		c := ssa.AuxIntToInt8(con.AuxInt)
 32810  		if !(0 < c && c < 64) {
 32811  			break
 32812  		}
 32813  		v.Reset(ssaop.OpRsh64Ux8)
 32814  		v.AuxInt = ssa.BoolToAuxInt(true)
 32815  		v.AddArg2(x, con)
 32816  		return true
 32817  	}
 32818  	return false
 32819  }
 32820  func rewriteValue_OpRsh64x16(v *ssa.Value) bool {
 32821  	v_1 := v.Args[1]
 32822  	v_0 := v.Args[0]
 32823  	b := v.Block
 32824  	// match: (Rsh64x16 x (Const16 [c]))
 32825  	// result: (Rsh64x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 32826  	for {
 32827  		x := v_0
 32828  		if v_1.Op != ssaop.OpConst16 {
 32829  			break
 32830  		}
 32831  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 32832  		v.Reset(ssaop.OpRsh64x64)
 32833  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32834  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 32835  		v.AddArg2(x, v0)
 32836  		return true
 32837  	}
 32838  	// match: (Rsh64x16 (Const64 [0]) _)
 32839  	// result: (Const64 [0])
 32840  	for {
 32841  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 32842  			break
 32843  		}
 32844  		v.Reset(ssaop.OpConst64)
 32845  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32846  		return true
 32847  	}
 32848  	// match: (Rsh64x16 [false] x con:(Const16 [c]))
 32849  	// cond: 0 < c && c < 64
 32850  	// result: (Rsh64x16 [true] x con)
 32851  	for {
 32852  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32853  			break
 32854  		}
 32855  		x := v_0
 32856  		con := v_1
 32857  		if con.Op != ssaop.OpConst16 {
 32858  			break
 32859  		}
 32860  		c := ssa.AuxIntToInt16(con.AuxInt)
 32861  		if !(0 < c && c < 64) {
 32862  			break
 32863  		}
 32864  		v.Reset(ssaop.OpRsh64x16)
 32865  		v.AuxInt = ssa.BoolToAuxInt(true)
 32866  		v.AddArg2(x, con)
 32867  		return true
 32868  	}
 32869  	return false
 32870  }
 32871  func rewriteValue_OpRsh64x32(v *ssa.Value) bool {
 32872  	v_1 := v.Args[1]
 32873  	v_0 := v.Args[0]
 32874  	b := v.Block
 32875  	// match: (Rsh64x32 x (Const32 [c]))
 32876  	// result: (Rsh64x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 32877  	for {
 32878  		x := v_0
 32879  		if v_1.Op != ssaop.OpConst32 {
 32880  			break
 32881  		}
 32882  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 32883  		v.Reset(ssaop.OpRsh64x64)
 32884  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32885  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 32886  		v.AddArg2(x, v0)
 32887  		return true
 32888  	}
 32889  	// match: (Rsh64x32 (Const64 [0]) _)
 32890  	// result: (Const64 [0])
 32891  	for {
 32892  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 32893  			break
 32894  		}
 32895  		v.Reset(ssaop.OpConst64)
 32896  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32897  		return true
 32898  	}
 32899  	// match: (Rsh64x32 [false] x con:(Const32 [c]))
 32900  	// cond: 0 < c && c < 64
 32901  	// result: (Rsh64x32 [true] x con)
 32902  	for {
 32903  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32904  			break
 32905  		}
 32906  		x := v_0
 32907  		con := v_1
 32908  		if con.Op != ssaop.OpConst32 {
 32909  			break
 32910  		}
 32911  		c := ssa.AuxIntToInt32(con.AuxInt)
 32912  		if !(0 < c && c < 64) {
 32913  			break
 32914  		}
 32915  		v.Reset(ssaop.OpRsh64x32)
 32916  		v.AuxInt = ssa.BoolToAuxInt(true)
 32917  		v.AddArg2(x, con)
 32918  		return true
 32919  	}
 32920  	return false
 32921  }
 32922  func rewriteValue_OpRsh64x64(v *ssa.Value) bool {
 32923  	v_1 := v.Args[1]
 32924  	v_0 := v.Args[0]
 32925  	b := v.Block
 32926  	typ := &b.Func.Config.Types
 32927  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 32928  	// result: (Const64 [c >> uint64(d)])
 32929  	for {
 32930  		if v_0.Op != ssaop.OpConst64 {
 32931  			break
 32932  		}
 32933  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 32934  		if v_1.Op != ssaop.OpConst64 {
 32935  			break
 32936  		}
 32937  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 32938  		v.Reset(ssaop.OpConst64)
 32939  		v.AuxInt = ssa.Int64ToAuxInt(c >> uint64(d))
 32940  		return true
 32941  	}
 32942  	// match: (Rsh64x64 x (Const64 [0]))
 32943  	// result: x
 32944  	for {
 32945  		x := v_0
 32946  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 32947  			break
 32948  		}
 32949  		v.CopyOf(x)
 32950  		return true
 32951  	}
 32952  	// match: (Rsh64x64 (Const64 [0]) _)
 32953  	// result: (Const64 [0])
 32954  	for {
 32955  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 32956  			break
 32957  		}
 32958  		v.Reset(ssaop.OpConst64)
 32959  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32960  		return true
 32961  	}
 32962  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 32963  	// cond: !uaddOvf(c,d)
 32964  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 32965  	for {
 32966  		t := v.Type
 32967  		if v_0.Op != ssaop.OpRsh64x64 {
 32968  			break
 32969  		}
 32970  		_ = v_0.Args[1]
 32971  		x := v_0.Args[0]
 32972  		v_0_1 := v_0.Args[1]
 32973  		if v_0_1.Op != ssaop.OpConst64 {
 32974  			break
 32975  		}
 32976  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 32977  		if v_1.Op != ssaop.OpConst64 {
 32978  			break
 32979  		}
 32980  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 32981  		if !(!uaddOvf(c, d)) {
 32982  			break
 32983  		}
 32984  		v.Reset(ssaop.OpRsh64x64)
 32985  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 32986  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 32987  		v.AddArg2(x, v0)
 32988  		return true
 32989  	}
 32990  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 32991  	// result: (SignExt8to64 (Trunc64to8 <typ.Int8> x))
 32992  	for {
 32993  		if v_0.Op != ssaop.OpLsh64x64 {
 32994  			break
 32995  		}
 32996  		_ = v_0.Args[1]
 32997  		x := v_0.Args[0]
 32998  		v_0_1 := v_0.Args[1]
 32999  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 56 {
 33000  			break
 33001  		}
 33002  		v.Reset(ssaop.OpSignExt8to64)
 33003  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc64to8, typ.Int8)
 33004  		v0.AddArg(x)
 33005  		v.AddArg(v0)
 33006  		return true
 33007  	}
 33008  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 33009  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 33010  	for {
 33011  		if v_0.Op != ssaop.OpLsh64x64 {
 33012  			break
 33013  		}
 33014  		_ = v_0.Args[1]
 33015  		x := v_0.Args[0]
 33016  		v_0_1 := v_0.Args[1]
 33017  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 48 {
 33018  			break
 33019  		}
 33020  		v.Reset(ssaop.OpSignExt16to64)
 33021  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc64to16, typ.Int16)
 33022  		v0.AddArg(x)
 33023  		v.AddArg(v0)
 33024  		return true
 33025  	}
 33026  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 33027  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 33028  	for {
 33029  		if v_0.Op != ssaop.OpLsh64x64 {
 33030  			break
 33031  		}
 33032  		_ = v_0.Args[1]
 33033  		x := v_0.Args[0]
 33034  		v_0_1 := v_0.Args[1]
 33035  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 32 {
 33036  			break
 33037  		}
 33038  		v.Reset(ssaop.OpSignExt32to64)
 33039  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc64to32, typ.Int32)
 33040  		v0.AddArg(x)
 33041  		v.AddArg(v0)
 33042  		return true
 33043  	}
 33044  	// match: (Rsh64x64 [false] x con:(Const64 [c]))
 33045  	// cond: 0 < c && c < 64
 33046  	// result: (Rsh64x64 [true] x con)
 33047  	for {
 33048  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33049  			break
 33050  		}
 33051  		x := v_0
 33052  		con := v_1
 33053  		if con.Op != ssaop.OpConst64 {
 33054  			break
 33055  		}
 33056  		c := ssa.AuxIntToInt64(con.AuxInt)
 33057  		if !(0 < c && c < 64) {
 33058  			break
 33059  		}
 33060  		v.Reset(ssaop.OpRsh64x64)
 33061  		v.AuxInt = ssa.BoolToAuxInt(true)
 33062  		v.AddArg2(x, con)
 33063  		return true
 33064  	}
 33065  	return false
 33066  }
 33067  func rewriteValue_OpRsh64x8(v *ssa.Value) bool {
 33068  	v_1 := v.Args[1]
 33069  	v_0 := v.Args[0]
 33070  	b := v.Block
 33071  	// match: (Rsh64x8 x (Const8 [c]))
 33072  	// result: (Rsh64x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 33073  	for {
 33074  		x := v_0
 33075  		if v_1.Op != ssaop.OpConst8 {
 33076  			break
 33077  		}
 33078  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 33079  		v.Reset(ssaop.OpRsh64x64)
 33080  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 33081  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 33082  		v.AddArg2(x, v0)
 33083  		return true
 33084  	}
 33085  	// match: (Rsh64x8 (Const64 [0]) _)
 33086  	// result: (Const64 [0])
 33087  	for {
 33088  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 33089  			break
 33090  		}
 33091  		v.Reset(ssaop.OpConst64)
 33092  		v.AuxInt = ssa.Int64ToAuxInt(0)
 33093  		return true
 33094  	}
 33095  	// match: (Rsh64x8 [false] x con:(Const8 [c]))
 33096  	// cond: 0 < c && c < 64
 33097  	// result: (Rsh64x8 [true] x con)
 33098  	for {
 33099  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33100  			break
 33101  		}
 33102  		x := v_0
 33103  		con := v_1
 33104  		if con.Op != ssaop.OpConst8 {
 33105  			break
 33106  		}
 33107  		c := ssa.AuxIntToInt8(con.AuxInt)
 33108  		if !(0 < c && c < 64) {
 33109  			break
 33110  		}
 33111  		v.Reset(ssaop.OpRsh64x8)
 33112  		v.AuxInt = ssa.BoolToAuxInt(true)
 33113  		v.AddArg2(x, con)
 33114  		return true
 33115  	}
 33116  	return false
 33117  }
 33118  func rewriteValue_OpRsh8Ux16(v *ssa.Value) bool {
 33119  	v_1 := v.Args[1]
 33120  	v_0 := v.Args[0]
 33121  	b := v.Block
 33122  	// match: (Rsh8Ux16 x (Const16 [c]))
 33123  	// result: (Rsh8Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 33124  	for {
 33125  		x := v_0
 33126  		if v_1.Op != ssaop.OpConst16 {
 33127  			break
 33128  		}
 33129  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 33130  		v.Reset(ssaop.OpRsh8Ux64)
 33131  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 33132  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 33133  		v.AddArg2(x, v0)
 33134  		return true
 33135  	}
 33136  	// match: (Rsh8Ux16 (Const8 [0]) _)
 33137  	// result: (Const8 [0])
 33138  	for {
 33139  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33140  			break
 33141  		}
 33142  		v.Reset(ssaop.OpConst8)
 33143  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33144  		return true
 33145  	}
 33146  	// match: (Rsh8Ux16 [false] x con:(Const16 [c]))
 33147  	// cond: 0 < c && c < 8
 33148  	// result: (Rsh8Ux16 [true] x con)
 33149  	for {
 33150  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33151  			break
 33152  		}
 33153  		x := v_0
 33154  		con := v_1
 33155  		if con.Op != ssaop.OpConst16 {
 33156  			break
 33157  		}
 33158  		c := ssa.AuxIntToInt16(con.AuxInt)
 33159  		if !(0 < c && c < 8) {
 33160  			break
 33161  		}
 33162  		v.Reset(ssaop.OpRsh8Ux16)
 33163  		v.AuxInt = ssa.BoolToAuxInt(true)
 33164  		v.AddArg2(x, con)
 33165  		return true
 33166  	}
 33167  	return false
 33168  }
 33169  func rewriteValue_OpRsh8Ux32(v *ssa.Value) bool {
 33170  	v_1 := v.Args[1]
 33171  	v_0 := v.Args[0]
 33172  	b := v.Block
 33173  	// match: (Rsh8Ux32 x (Const32 [c]))
 33174  	// result: (Rsh8Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 33175  	for {
 33176  		x := v_0
 33177  		if v_1.Op != ssaop.OpConst32 {
 33178  			break
 33179  		}
 33180  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 33181  		v.Reset(ssaop.OpRsh8Ux64)
 33182  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 33183  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 33184  		v.AddArg2(x, v0)
 33185  		return true
 33186  	}
 33187  	// match: (Rsh8Ux32 (Const8 [0]) _)
 33188  	// result: (Const8 [0])
 33189  	for {
 33190  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33191  			break
 33192  		}
 33193  		v.Reset(ssaop.OpConst8)
 33194  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33195  		return true
 33196  	}
 33197  	// match: (Rsh8Ux32 [false] x con:(Const32 [c]))
 33198  	// cond: 0 < c && c < 8
 33199  	// result: (Rsh8Ux32 [true] x con)
 33200  	for {
 33201  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33202  			break
 33203  		}
 33204  		x := v_0
 33205  		con := v_1
 33206  		if con.Op != ssaop.OpConst32 {
 33207  			break
 33208  		}
 33209  		c := ssa.AuxIntToInt32(con.AuxInt)
 33210  		if !(0 < c && c < 8) {
 33211  			break
 33212  		}
 33213  		v.Reset(ssaop.OpRsh8Ux32)
 33214  		v.AuxInt = ssa.BoolToAuxInt(true)
 33215  		v.AddArg2(x, con)
 33216  		return true
 33217  	}
 33218  	return false
 33219  }
 33220  func rewriteValue_OpRsh8Ux64(v *ssa.Value) bool {
 33221  	v_1 := v.Args[1]
 33222  	v_0 := v.Args[0]
 33223  	b := v.Block
 33224  	typ := &b.Func.Config.Types
 33225  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 33226  	// result: (Const8 [int8(uint8(c) >> uint64(d))])
 33227  	for {
 33228  		if v_0.Op != ssaop.OpConst8 {
 33229  			break
 33230  		}
 33231  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 33232  		if v_1.Op != ssaop.OpConst64 {
 33233  			break
 33234  		}
 33235  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 33236  		v.Reset(ssaop.OpConst8)
 33237  		v.AuxInt = ssa.Int8ToAuxInt(int8(uint8(c) >> uint64(d)))
 33238  		return true
 33239  	}
 33240  	// match: (Rsh8Ux64 x (Const64 [0]))
 33241  	// result: x
 33242  	for {
 33243  		x := v_0
 33244  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 33245  			break
 33246  		}
 33247  		v.CopyOf(x)
 33248  		return true
 33249  	}
 33250  	// match: (Rsh8Ux64 (Const8 [0]) _)
 33251  	// result: (Const8 [0])
 33252  	for {
 33253  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33254  			break
 33255  		}
 33256  		v.Reset(ssaop.OpConst8)
 33257  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33258  		return true
 33259  	}
 33260  	// match: (Rsh8Ux64 _ (Const64 [c]))
 33261  	// cond: uint64(c) >= 8
 33262  	// result: (Const8 [0])
 33263  	for {
 33264  		if v_1.Op != ssaop.OpConst64 {
 33265  			break
 33266  		}
 33267  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 33268  		if !(uint64(c) >= 8) {
 33269  			break
 33270  		}
 33271  		v.Reset(ssaop.OpConst8)
 33272  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33273  		return true
 33274  	}
 33275  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 33276  	// cond: !uaddOvf(c,d)
 33277  	// result: (Rsh8Ux64 x (Const64 <t> [c+d]))
 33278  	for {
 33279  		t := v.Type
 33280  		if v_0.Op != ssaop.OpRsh8Ux64 {
 33281  			break
 33282  		}
 33283  		_ = v_0.Args[1]
 33284  		x := v_0.Args[0]
 33285  		v_0_1 := v_0.Args[1]
 33286  		if v_0_1.Op != ssaop.OpConst64 {
 33287  			break
 33288  		}
 33289  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 33290  		if v_1.Op != ssaop.OpConst64 {
 33291  			break
 33292  		}
 33293  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 33294  		if !(!uaddOvf(c, d)) {
 33295  			break
 33296  		}
 33297  		v.Reset(ssaop.OpRsh8Ux64)
 33298  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 33299  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 33300  		v.AddArg2(x, v0)
 33301  		return true
 33302  	}
 33303  	// match: (Rsh8Ux64 (Rsh8x64 x _) (Const64 <t> [7] ))
 33304  	// result: (Rsh8Ux64 x (Const64 <t> [7] ))
 33305  	for {
 33306  		if v_0.Op != ssaop.OpRsh8x64 {
 33307  			break
 33308  		}
 33309  		x := v_0.Args[0]
 33310  		if v_1.Op != ssaop.OpConst64 {
 33311  			break
 33312  		}
 33313  		t := v_1.Type
 33314  		if ssa.AuxIntToInt64(v_1.AuxInt) != 7 {
 33315  			break
 33316  		}
 33317  		v.Reset(ssaop.OpRsh8Ux64)
 33318  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 33319  		v0.AuxInt = ssa.Int64ToAuxInt(7)
 33320  		v.AddArg2(x, v0)
 33321  		return true
 33322  	}
 33323  	// match: (Rsh8Ux64 i:(Lsh8x64 x (Const64 [c])) (Const64 [c]))
 33324  	// cond: c >= 0 && c < 8 && i.Uses == 1
 33325  	// result: (And8 x (Const8 <v.Type> [int8 (^uint8 (0)>>c)]))
 33326  	for {
 33327  		i := v_0
 33328  		if i.Op != ssaop.OpLsh8x64 {
 33329  			break
 33330  		}
 33331  		_ = i.Args[1]
 33332  		x := i.Args[0]
 33333  		i_1 := i.Args[1]
 33334  		if i_1.Op != ssaop.OpConst64 {
 33335  			break
 33336  		}
 33337  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 33338  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 33339  			break
 33340  		}
 33341  		v.Reset(ssaop.OpAnd8)
 33342  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, v.Type)
 33343  		v0.AuxInt = ssa.Int8ToAuxInt(int8(^uint8(0) >> c))
 33344  		v.AddArg2(x, v0)
 33345  		return true
 33346  	}
 33347  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 33348  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 33349  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 33350  	for {
 33351  		if v_0.Op != ssaop.OpLsh8x64 {
 33352  			break
 33353  		}
 33354  		_ = v_0.Args[1]
 33355  		v_0_0 := v_0.Args[0]
 33356  		if v_0_0.Op != ssaop.OpRsh8Ux64 {
 33357  			break
 33358  		}
 33359  		_ = v_0_0.Args[1]
 33360  		x := v_0_0.Args[0]
 33361  		v_0_0_1 := v_0_0.Args[1]
 33362  		if v_0_0_1.Op != ssaop.OpConst64 {
 33363  			break
 33364  		}
 33365  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 33366  		v_0_1 := v_0.Args[1]
 33367  		if v_0_1.Op != ssaop.OpConst64 {
 33368  			break
 33369  		}
 33370  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 33371  		if v_1.Op != ssaop.OpConst64 {
 33372  			break
 33373  		}
 33374  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 33375  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 33376  			break
 33377  		}
 33378  		v.Reset(ssaop.OpRsh8Ux64)
 33379  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 33380  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 33381  		v.AddArg2(x, v0)
 33382  		return true
 33383  	}
 33384  	// match: (Rsh8Ux64 [false] x con:(Const64 [c]))
 33385  	// cond: 0 < c && c < 8
 33386  	// result: (Rsh8Ux64 [true] x con)
 33387  	for {
 33388  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33389  			break
 33390  		}
 33391  		x := v_0
 33392  		con := v_1
 33393  		if con.Op != ssaop.OpConst64 {
 33394  			break
 33395  		}
 33396  		c := ssa.AuxIntToInt64(con.AuxInt)
 33397  		if !(0 < c && c < 8) {
 33398  			break
 33399  		}
 33400  		v.Reset(ssaop.OpRsh8Ux64)
 33401  		v.AuxInt = ssa.BoolToAuxInt(true)
 33402  		v.AddArg2(x, con)
 33403  		return true
 33404  	}
 33405  	return false
 33406  }
 33407  func rewriteValue_OpRsh8Ux8(v *ssa.Value) bool {
 33408  	v_1 := v.Args[1]
 33409  	v_0 := v.Args[0]
 33410  	b := v.Block
 33411  	// match: (Rsh8Ux8 x (Const8 [c]))
 33412  	// result: (Rsh8Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 33413  	for {
 33414  		x := v_0
 33415  		if v_1.Op != ssaop.OpConst8 {
 33416  			break
 33417  		}
 33418  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 33419  		v.Reset(ssaop.OpRsh8Ux64)
 33420  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 33421  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 33422  		v.AddArg2(x, v0)
 33423  		return true
 33424  	}
 33425  	// match: (Rsh8Ux8 (Const8 [0]) _)
 33426  	// result: (Const8 [0])
 33427  	for {
 33428  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33429  			break
 33430  		}
 33431  		v.Reset(ssaop.OpConst8)
 33432  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33433  		return true
 33434  	}
 33435  	// match: (Rsh8Ux8 [false] x con:(Const8 [c]))
 33436  	// cond: 0 < c && c < 8
 33437  	// result: (Rsh8Ux8 [true] x con)
 33438  	for {
 33439  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33440  			break
 33441  		}
 33442  		x := v_0
 33443  		con := v_1
 33444  		if con.Op != ssaop.OpConst8 {
 33445  			break
 33446  		}
 33447  		c := ssa.AuxIntToInt8(con.AuxInt)
 33448  		if !(0 < c && c < 8) {
 33449  			break
 33450  		}
 33451  		v.Reset(ssaop.OpRsh8Ux8)
 33452  		v.AuxInt = ssa.BoolToAuxInt(true)
 33453  		v.AddArg2(x, con)
 33454  		return true
 33455  	}
 33456  	return false
 33457  }
 33458  func rewriteValue_OpRsh8x16(v *ssa.Value) bool {
 33459  	v_1 := v.Args[1]
 33460  	v_0 := v.Args[0]
 33461  	b := v.Block
 33462  	// match: (Rsh8x16 x (Const16 [c]))
 33463  	// result: (Rsh8x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 33464  	for {
 33465  		x := v_0
 33466  		if v_1.Op != ssaop.OpConst16 {
 33467  			break
 33468  		}
 33469  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 33470  		v.Reset(ssaop.OpRsh8x64)
 33471  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 33472  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 33473  		v.AddArg2(x, v0)
 33474  		return true
 33475  	}
 33476  	// match: (Rsh8x16 (Const8 [0]) _)
 33477  	// result: (Const8 [0])
 33478  	for {
 33479  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33480  			break
 33481  		}
 33482  		v.Reset(ssaop.OpConst8)
 33483  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33484  		return true
 33485  	}
 33486  	// match: (Rsh8x16 [false] x con:(Const16 [c]))
 33487  	// cond: 0 < c && c < 8
 33488  	// result: (Rsh8x16 [true] x con)
 33489  	for {
 33490  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33491  			break
 33492  		}
 33493  		x := v_0
 33494  		con := v_1
 33495  		if con.Op != ssaop.OpConst16 {
 33496  			break
 33497  		}
 33498  		c := ssa.AuxIntToInt16(con.AuxInt)
 33499  		if !(0 < c && c < 8) {
 33500  			break
 33501  		}
 33502  		v.Reset(ssaop.OpRsh8x16)
 33503  		v.AuxInt = ssa.BoolToAuxInt(true)
 33504  		v.AddArg2(x, con)
 33505  		return true
 33506  	}
 33507  	return false
 33508  }
 33509  func rewriteValue_OpRsh8x32(v *ssa.Value) bool {
 33510  	v_1 := v.Args[1]
 33511  	v_0 := v.Args[0]
 33512  	b := v.Block
 33513  	// match: (Rsh8x32 x (Const32 [c]))
 33514  	// result: (Rsh8x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 33515  	for {
 33516  		x := v_0
 33517  		if v_1.Op != ssaop.OpConst32 {
 33518  			break
 33519  		}
 33520  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 33521  		v.Reset(ssaop.OpRsh8x64)
 33522  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 33523  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 33524  		v.AddArg2(x, v0)
 33525  		return true
 33526  	}
 33527  	// match: (Rsh8x32 (Const8 [0]) _)
 33528  	// result: (Const8 [0])
 33529  	for {
 33530  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33531  			break
 33532  		}
 33533  		v.Reset(ssaop.OpConst8)
 33534  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33535  		return true
 33536  	}
 33537  	// match: (Rsh8x32 [false] x con:(Const32 [c]))
 33538  	// cond: 0 < c && c < 8
 33539  	// result: (Rsh8x32 [true] x con)
 33540  	for {
 33541  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33542  			break
 33543  		}
 33544  		x := v_0
 33545  		con := v_1
 33546  		if con.Op != ssaop.OpConst32 {
 33547  			break
 33548  		}
 33549  		c := ssa.AuxIntToInt32(con.AuxInt)
 33550  		if !(0 < c && c < 8) {
 33551  			break
 33552  		}
 33553  		v.Reset(ssaop.OpRsh8x32)
 33554  		v.AuxInt = ssa.BoolToAuxInt(true)
 33555  		v.AddArg2(x, con)
 33556  		return true
 33557  	}
 33558  	return false
 33559  }
 33560  func rewriteValue_OpRsh8x64(v *ssa.Value) bool {
 33561  	v_1 := v.Args[1]
 33562  	v_0 := v.Args[0]
 33563  	b := v.Block
 33564  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 33565  	// result: (Const8 [c >> uint64(d)])
 33566  	for {
 33567  		if v_0.Op != ssaop.OpConst8 {
 33568  			break
 33569  		}
 33570  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 33571  		if v_1.Op != ssaop.OpConst64 {
 33572  			break
 33573  		}
 33574  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 33575  		v.Reset(ssaop.OpConst8)
 33576  		v.AuxInt = ssa.Int8ToAuxInt(c >> uint64(d))
 33577  		return true
 33578  	}
 33579  	// match: (Rsh8x64 x (Const64 [0]))
 33580  	// result: x
 33581  	for {
 33582  		x := v_0
 33583  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 33584  			break
 33585  		}
 33586  		v.CopyOf(x)
 33587  		return true
 33588  	}
 33589  	// match: (Rsh8x64 (Const8 [0]) _)
 33590  	// result: (Const8 [0])
 33591  	for {
 33592  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33593  			break
 33594  		}
 33595  		v.Reset(ssaop.OpConst8)
 33596  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33597  		return true
 33598  	}
 33599  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 33600  	// cond: !uaddOvf(c,d)
 33601  	// result: (Rsh8x64 x (Const64 <t> [c+d]))
 33602  	for {
 33603  		t := v.Type
 33604  		if v_0.Op != ssaop.OpRsh8x64 {
 33605  			break
 33606  		}
 33607  		_ = v_0.Args[1]
 33608  		x := v_0.Args[0]
 33609  		v_0_1 := v_0.Args[1]
 33610  		if v_0_1.Op != ssaop.OpConst64 {
 33611  			break
 33612  		}
 33613  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 33614  		if v_1.Op != ssaop.OpConst64 {
 33615  			break
 33616  		}
 33617  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 33618  		if !(!uaddOvf(c, d)) {
 33619  			break
 33620  		}
 33621  		v.Reset(ssaop.OpRsh8x64)
 33622  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 33623  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 33624  		v.AddArg2(x, v0)
 33625  		return true
 33626  	}
 33627  	// match: (Rsh8x64 [false] x con:(Const64 [c]))
 33628  	// cond: 0 < c && c < 8
 33629  	// result: (Rsh8x64 [true] x con)
 33630  	for {
 33631  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33632  			break
 33633  		}
 33634  		x := v_0
 33635  		con := v_1
 33636  		if con.Op != ssaop.OpConst64 {
 33637  			break
 33638  		}
 33639  		c := ssa.AuxIntToInt64(con.AuxInt)
 33640  		if !(0 < c && c < 8) {
 33641  			break
 33642  		}
 33643  		v.Reset(ssaop.OpRsh8x64)
 33644  		v.AuxInt = ssa.BoolToAuxInt(true)
 33645  		v.AddArg2(x, con)
 33646  		return true
 33647  	}
 33648  	return false
 33649  }
 33650  func rewriteValue_OpRsh8x8(v *ssa.Value) bool {
 33651  	v_1 := v.Args[1]
 33652  	v_0 := v.Args[0]
 33653  	b := v.Block
 33654  	// match: (Rsh8x8 x (Const8 [c]))
 33655  	// result: (Rsh8x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 33656  	for {
 33657  		x := v_0
 33658  		if v_1.Op != ssaop.OpConst8 {
 33659  			break
 33660  		}
 33661  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 33662  		v.Reset(ssaop.OpRsh8x64)
 33663  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 33664  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 33665  		v.AddArg2(x, v0)
 33666  		return true
 33667  	}
 33668  	// match: (Rsh8x8 (Const8 [0]) _)
 33669  	// result: (Const8 [0])
 33670  	for {
 33671  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33672  			break
 33673  		}
 33674  		v.Reset(ssaop.OpConst8)
 33675  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33676  		return true
 33677  	}
 33678  	// match: (Rsh8x8 [false] x con:(Const8 [c]))
 33679  	// cond: 0 < c && c < 8
 33680  	// result: (Rsh8x8 [true] x con)
 33681  	for {
 33682  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33683  			break
 33684  		}
 33685  		x := v_0
 33686  		con := v_1
 33687  		if con.Op != ssaop.OpConst8 {
 33688  			break
 33689  		}
 33690  		c := ssa.AuxIntToInt8(con.AuxInt)
 33691  		if !(0 < c && c < 8) {
 33692  			break
 33693  		}
 33694  		v.Reset(ssaop.OpRsh8x8)
 33695  		v.AuxInt = ssa.BoolToAuxInt(true)
 33696  		v.AddArg2(x, con)
 33697  		return true
 33698  	}
 33699  	return false
 33700  }
 33701  func rewriteValue_OpSelect0(v *ssa.Value) bool {
 33702  	v_0 := v.Args[0]
 33703  	// match: (Select0 a:(Add64carry x y (Const64 [0])))
 33704  	// cond: a.Uses == 1
 33705  	// result: (Add64 x y)
 33706  	for {
 33707  		a := v_0
 33708  		if a.Op != ssaop.OpAdd64carry {
 33709  			break
 33710  		}
 33711  		_ = a.Args[2]
 33712  		x := a.Args[0]
 33713  		y := a.Args[1]
 33714  		a_2 := a.Args[2]
 33715  		if a_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(a_2.AuxInt) != 0 || !(a.Uses == 1) {
 33716  			break
 33717  		}
 33718  		v.Reset(ssaop.OpAdd64)
 33719  		v.AddArg2(x, y)
 33720  		return true
 33721  	}
 33722  	// match: (Select0 (MakeTuple x y))
 33723  	// result: x
 33724  	for {
 33725  		if v_0.Op != ssaop.OpMakeTuple {
 33726  			break
 33727  		}
 33728  		x := v_0.Args[0]
 33729  		v.CopyOf(x)
 33730  		return true
 33731  	}
 33732  	return false
 33733  }
 33734  func rewriteValue_OpSelect1(v *ssa.Value) bool {
 33735  	v_0 := v.Args[0]
 33736  	// match: (Select1 (MakeTuple x y))
 33737  	// result: y
 33738  	for {
 33739  		if v_0.Op != ssaop.OpMakeTuple {
 33740  			break
 33741  		}
 33742  		y := v_0.Args[1]
 33743  		v.CopyOf(y)
 33744  		return true
 33745  	}
 33746  	return false
 33747  }
 33748  func rewriteValue_OpSelectN(v *ssa.Value) bool {
 33749  	v_0 := v.Args[0]
 33750  	b := v.Block
 33751  	config := b.Func.Config
 33752  	typ := &b.Func.Config.Types
 33753  	// match: (SelectN [n] m:(MakeResult ___))
 33754  	// result: m.Args[n]
 33755  	for {
 33756  		n := ssa.AuxIntToInt64(v.AuxInt)
 33757  		m := v_0
 33758  		if m.Op != ssaop.OpMakeResult {
 33759  			break
 33760  		}
 33761  		v.CopyOf(m.Args[n])
 33762  		return true
 33763  	}
 33764  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const64 [c]) mem))
 33765  	// cond: isInlinableMemclr(config, int64(c)) && ssa.IsSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && ssa.Clobber(call)
 33766  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 33767  	for {
 33768  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33769  			break
 33770  		}
 33771  		call := v_0
 33772  		if call.Op != ssaop.OpStaticCall || len(call.Args) != 3 {
 33773  			break
 33774  		}
 33775  		sym := ssa.AuxToCall(call.Aux)
 33776  		mem := call.Args[2]
 33777  		sptr := call.Args[0]
 33778  		call_1 := call.Args[1]
 33779  		if call_1.Op != ssaop.OpConst64 {
 33780  			break
 33781  		}
 33782  		c := ssa.AuxIntToInt64(call_1.AuxInt)
 33783  		if !(isInlinableMemclr(config, int64(c)) && ssa.IsSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && ssa.Clobber(call)) {
 33784  			break
 33785  		}
 33786  		v.Reset(ssaop.OpZero)
 33787  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
 33788  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33789  		v.AddArg2(sptr, mem)
 33790  		return true
 33791  	}
 33792  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const32 [c]) mem))
 33793  	// cond: isInlinableMemclr(config, int64(c)) && ssa.IsSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && ssa.Clobber(call)
 33794  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 33795  	for {
 33796  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33797  			break
 33798  		}
 33799  		call := v_0
 33800  		if call.Op != ssaop.OpStaticCall || len(call.Args) != 3 {
 33801  			break
 33802  		}
 33803  		sym := ssa.AuxToCall(call.Aux)
 33804  		mem := call.Args[2]
 33805  		sptr := call.Args[0]
 33806  		call_1 := call.Args[1]
 33807  		if call_1.Op != ssaop.OpConst32 {
 33808  			break
 33809  		}
 33810  		c := ssa.AuxIntToInt32(call_1.AuxInt)
 33811  		if !(isInlinableMemclr(config, int64(c)) && ssa.IsSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && ssa.Clobber(call)) {
 33812  			break
 33813  		}
 33814  		v.Reset(ssaop.OpZero)
 33815  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
 33816  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33817  		v.AddArg2(sptr, mem)
 33818  		return true
 33819  	}
 33820  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 33821  	// cond: sz >= 0 && ssa.IsSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(s1, s2, s3, call)
 33822  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 33823  	for {
 33824  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33825  			break
 33826  		}
 33827  		call := v_0
 33828  		if call.Op != ssaop.OpStaticCall || len(call.Args) != 1 {
 33829  			break
 33830  		}
 33831  		sym := ssa.AuxToCall(call.Aux)
 33832  		s1 := call.Args[0]
 33833  		if s1.Op != ssaop.OpStore {
 33834  			break
 33835  		}
 33836  		_ = s1.Args[2]
 33837  		s1_1 := s1.Args[1]
 33838  		if s1_1.Op != ssaop.OpConst64 {
 33839  			break
 33840  		}
 33841  		sz := ssa.AuxIntToInt64(s1_1.AuxInt)
 33842  		s2 := s1.Args[2]
 33843  		if s2.Op != ssaop.OpStore {
 33844  			break
 33845  		}
 33846  		_ = s2.Args[2]
 33847  		src := s2.Args[1]
 33848  		s3 := s2.Args[2]
 33849  		if s3.Op != ssaop.OpStore {
 33850  			break
 33851  		}
 33852  		mem := s3.Args[2]
 33853  		dst := s3.Args[1]
 33854  		if !(sz >= 0 && ssa.IsSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(s1, s2, s3, call)) {
 33855  			break
 33856  		}
 33857  		v.Reset(ssaop.OpMove)
 33858  		v.AuxInt = ssa.Int64ToAuxInt(int64(sz))
 33859  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33860  		v.AddArg3(dst, src, mem)
 33861  		return true
 33862  	}
 33863  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 33864  	// cond: sz >= 0 && ssa.IsSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(s1, s2, s3, call)
 33865  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 33866  	for {
 33867  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33868  			break
 33869  		}
 33870  		call := v_0
 33871  		if call.Op != ssaop.OpStaticCall || len(call.Args) != 1 {
 33872  			break
 33873  		}
 33874  		sym := ssa.AuxToCall(call.Aux)
 33875  		s1 := call.Args[0]
 33876  		if s1.Op != ssaop.OpStore {
 33877  			break
 33878  		}
 33879  		_ = s1.Args[2]
 33880  		s1_1 := s1.Args[1]
 33881  		if s1_1.Op != ssaop.OpConst32 {
 33882  			break
 33883  		}
 33884  		sz := ssa.AuxIntToInt32(s1_1.AuxInt)
 33885  		s2 := s1.Args[2]
 33886  		if s2.Op != ssaop.OpStore {
 33887  			break
 33888  		}
 33889  		_ = s2.Args[2]
 33890  		src := s2.Args[1]
 33891  		s3 := s2.Args[2]
 33892  		if s3.Op != ssaop.OpStore {
 33893  			break
 33894  		}
 33895  		mem := s3.Args[2]
 33896  		dst := s3.Args[1]
 33897  		if !(sz >= 0 && ssa.IsSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(s1, s2, s3, call)) {
 33898  			break
 33899  		}
 33900  		v.Reset(ssaop.OpMove)
 33901  		v.AuxInt = ssa.Int64ToAuxInt(int64(sz))
 33902  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33903  		v.AddArg3(dst, src, mem)
 33904  		return true
 33905  	}
 33906  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const64 [sz]) mem))
 33907  	// cond: sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)
 33908  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 33909  	for {
 33910  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33911  			break
 33912  		}
 33913  		call := v_0
 33914  		if call.Op != ssaop.OpStaticCall || len(call.Args) != 4 {
 33915  			break
 33916  		}
 33917  		sym := ssa.AuxToCall(call.Aux)
 33918  		mem := call.Args[3]
 33919  		dst := call.Args[0]
 33920  		src := call.Args[1]
 33921  		call_2 := call.Args[2]
 33922  		if call_2.Op != ssaop.OpConst64 {
 33923  			break
 33924  		}
 33925  		sz := ssa.AuxIntToInt64(call_2.AuxInt)
 33926  		if !(sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)) {
 33927  			break
 33928  		}
 33929  		v.Reset(ssaop.OpMove)
 33930  		v.AuxInt = ssa.Int64ToAuxInt(int64(sz))
 33931  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33932  		v.AddArg3(dst, src, mem)
 33933  		return true
 33934  	}
 33935  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const32 [sz]) mem))
 33936  	// cond: sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)
 33937  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 33938  	for {
 33939  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33940  			break
 33941  		}
 33942  		call := v_0
 33943  		if call.Op != ssaop.OpStaticCall || len(call.Args) != 4 {
 33944  			break
 33945  		}
 33946  		sym := ssa.AuxToCall(call.Aux)
 33947  		mem := call.Args[3]
 33948  		dst := call.Args[0]
 33949  		src := call.Args[1]
 33950  		call_2 := call.Args[2]
 33951  		if call_2.Op != ssaop.OpConst32 {
 33952  			break
 33953  		}
 33954  		sz := ssa.AuxIntToInt32(call_2.AuxInt)
 33955  		if !(sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)) {
 33956  			break
 33957  		}
 33958  		v.Reset(ssaop.OpMove)
 33959  		v.AuxInt = ssa.Int64ToAuxInt(int64(sz))
 33960  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33961  		v.AddArg3(dst, src, mem)
 33962  		return true
 33963  	}
 33964  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const64 [sz]) mem))
 33965  	// cond: sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)
 33966  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 33967  	for {
 33968  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33969  			break
 33970  		}
 33971  		call := v_0
 33972  		if call.Op != ssaop.OpStaticLECall || len(call.Args) != 4 {
 33973  			break
 33974  		}
 33975  		sym := ssa.AuxToCall(call.Aux)
 33976  		mem := call.Args[3]
 33977  		dst := call.Args[0]
 33978  		src := call.Args[1]
 33979  		call_2 := call.Args[2]
 33980  		if call_2.Op != ssaop.OpConst64 {
 33981  			break
 33982  		}
 33983  		sz := ssa.AuxIntToInt64(call_2.AuxInt)
 33984  		if !(sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)) {
 33985  			break
 33986  		}
 33987  		v.Reset(ssaop.OpMove)
 33988  		v.AuxInt = ssa.Int64ToAuxInt(int64(sz))
 33989  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33990  		v.AddArg3(dst, src, mem)
 33991  		return true
 33992  	}
 33993  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const32 [sz]) mem))
 33994  	// cond: sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)
 33995  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 33996  	for {
 33997  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33998  			break
 33999  		}
 34000  		call := v_0
 34001  		if call.Op != ssaop.OpStaticLECall || len(call.Args) != 4 {
 34002  			break
 34003  		}
 34004  		sym := ssa.AuxToCall(call.Aux)
 34005  		mem := call.Args[3]
 34006  		dst := call.Args[0]
 34007  		src := call.Args[1]
 34008  		call_2 := call.Args[2]
 34009  		if call_2.Op != ssaop.OpConst32 {
 34010  			break
 34011  		}
 34012  		sz := ssa.AuxIntToInt32(call_2.AuxInt)
 34013  		if !(sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)) {
 34014  			break
 34015  		}
 34016  		v.Reset(ssaop.OpMove)
 34017  		v.AuxInt = ssa.Int64ToAuxInt(int64(sz))
 34018  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 34019  		v.AddArg3(dst, src, mem)
 34020  		return true
 34021  	}
 34022  	// match: (SelectN [0] call:(StaticLECall {sym} a x))
 34023  	// cond: needRaceCleanup(sym, call) && ssa.Clobber(call)
 34024  	// result: x
 34025  	for {
 34026  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 34027  			break
 34028  		}
 34029  		call := v_0
 34030  		if call.Op != ssaop.OpStaticLECall || len(call.Args) != 2 {
 34031  			break
 34032  		}
 34033  		sym := ssa.AuxToCall(call.Aux)
 34034  		x := call.Args[1]
 34035  		if !(needRaceCleanup(sym, call) && ssa.Clobber(call)) {
 34036  			break
 34037  		}
 34038  		v.CopyOf(x)
 34039  		return true
 34040  	}
 34041  	// match: (SelectN [0] call:(StaticLECall {sym} x))
 34042  	// cond: needRaceCleanup(sym, call) && ssa.Clobber(call)
 34043  	// result: x
 34044  	for {
 34045  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 34046  			break
 34047  		}
 34048  		call := v_0
 34049  		if call.Op != ssaop.OpStaticLECall || len(call.Args) != 1 {
 34050  			break
 34051  		}
 34052  		sym := ssa.AuxToCall(call.Aux)
 34053  		x := call.Args[0]
 34054  		if !(needRaceCleanup(sym, call) && ssa.Clobber(call)) {
 34055  			break
 34056  		}
 34057  		v.CopyOf(x)
 34058  		return true
 34059  	}
 34060  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const64) _ _ _ _))
 34061  	// cond: v.Type.IsInteger() && (ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias"))
 34062  	// result: newLen
 34063  	for {
 34064  		if ssa.AuxIntToInt64(v.AuxInt) != 1 || v_0.Op != ssaop.OpStaticCall || len(v_0.Args) != 6 {
 34065  			break
 34066  		}
 34067  		sym := ssa.AuxToCall(v_0.Aux)
 34068  		_ = v_0.Args[1]
 34069  		newLen := v_0.Args[1]
 34070  		if newLen.Op != ssaop.OpConst64 || !(v.Type.IsInteger() && (ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias"))) {
 34071  			break
 34072  		}
 34073  		v.CopyOf(newLen)
 34074  		return true
 34075  	}
 34076  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const32) _ _ _ _))
 34077  	// cond: v.Type.IsInteger() && (ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias"))
 34078  	// result: newLen
 34079  	for {
 34080  		if ssa.AuxIntToInt64(v.AuxInt) != 1 || v_0.Op != ssaop.OpStaticCall || len(v_0.Args) != 6 {
 34081  			break
 34082  		}
 34083  		sym := ssa.AuxToCall(v_0.Aux)
 34084  		_ = v_0.Args[1]
 34085  		newLen := v_0.Args[1]
 34086  		if newLen.Op != ssaop.OpConst32 || !(v.Type.IsInteger() && (ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias"))) {
 34087  			break
 34088  		}
 34089  		v.CopyOf(newLen)
 34090  		return true
 34091  	}
 34092  	// match: (SelectN [0] (StaticLECall {f} x y (SelectN [1] c:(StaticLECall {g} x y mem))))
 34093  	// cond: ssa.IsSameCall(f, "runtime.cmpstring") && ssa.IsSameCall(g, "runtime.cmpstring")
 34094  	// result: @c.Block (SelectN [0] <typ.Int> c)
 34095  	for {
 34096  		if ssa.AuxIntToInt64(v.AuxInt) != 0 || v_0.Op != ssaop.OpStaticLECall || len(v_0.Args) != 3 {
 34097  			break
 34098  		}
 34099  		f := ssa.AuxToCall(v_0.Aux)
 34100  		_ = v_0.Args[2]
 34101  		x := v_0.Args[0]
 34102  		y := v_0.Args[1]
 34103  		v_0_2 := v_0.Args[2]
 34104  		if v_0_2.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(v_0_2.AuxInt) != 1 {
 34105  			break
 34106  		}
 34107  		c := v_0_2.Args[0]
 34108  		if c.Op != ssaop.OpStaticLECall || len(c.Args) != 3 {
 34109  			break
 34110  		}
 34111  		g := ssa.AuxToCall(c.Aux)
 34112  		if x != c.Args[0] || y != c.Args[1] || !(ssa.IsSameCall(f, "runtime.cmpstring") && ssa.IsSameCall(g, "runtime.cmpstring")) {
 34113  			break
 34114  		}
 34115  		b = c.Block
 34116  		v0 := b.NewValue0(v.Pos, ssaop.OpSelectN, typ.Int)
 34117  		v.CopyOf(v0)
 34118  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 34119  		v0.AddArg(c)
 34120  		return true
 34121  	}
 34122  	// match: (SelectN [1] c:(StaticLECall {f} _ _ mem))
 34123  	// cond: c.Uses == 1 && ssa.IsSameCall(f, "runtime.cmpstring") && ssa.Clobber(c)
 34124  	// result: mem
 34125  	for {
 34126  		if ssa.AuxIntToInt64(v.AuxInt) != 1 {
 34127  			break
 34128  		}
 34129  		c := v_0
 34130  		if c.Op != ssaop.OpStaticLECall || len(c.Args) != 3 {
 34131  			break
 34132  		}
 34133  		f := ssa.AuxToCall(c.Aux)
 34134  		mem := c.Args[2]
 34135  		if !(c.Uses == 1 && ssa.IsSameCall(f, "runtime.cmpstring") && ssa.Clobber(c)) {
 34136  			break
 34137  		}
 34138  		v.CopyOf(mem)
 34139  		return true
 34140  	}
 34141  	return false
 34142  }
 34143  func rewriteValue_OpSignExt16to32(v *ssa.Value) bool {
 34144  	v_0 := v.Args[0]
 34145  	// match: (SignExt16to32 (Const16 [c]))
 34146  	// result: (Const32 [int32(c)])
 34147  	for {
 34148  		if v_0.Op != ssaop.OpConst16 {
 34149  			break
 34150  		}
 34151  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 34152  		v.Reset(ssaop.OpConst32)
 34153  		v.AuxInt = ssa.Int32ToAuxInt(int32(c))
 34154  		return true
 34155  	}
 34156  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 34157  	// cond: s >= 16
 34158  	// result: x
 34159  	for {
 34160  		if v_0.Op != ssaop.OpTrunc32to16 {
 34161  			break
 34162  		}
 34163  		x := v_0.Args[0]
 34164  		if x.Op != ssaop.OpRsh32x64 {
 34165  			break
 34166  		}
 34167  		_ = x.Args[1]
 34168  		x_1 := x.Args[1]
 34169  		if x_1.Op != ssaop.OpConst64 {
 34170  			break
 34171  		}
 34172  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 34173  		if !(s >= 16) {
 34174  			break
 34175  		}
 34176  		v.CopyOf(x)
 34177  		return true
 34178  	}
 34179  	return false
 34180  }
 34181  func rewriteValue_OpSignExt16to64(v *ssa.Value) bool {
 34182  	v_0 := v.Args[0]
 34183  	// match: (SignExt16to64 (Const16 [c]))
 34184  	// result: (Const64 [int64(c)])
 34185  	for {
 34186  		if v_0.Op != ssaop.OpConst16 {
 34187  			break
 34188  		}
 34189  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 34190  		v.Reset(ssaop.OpConst64)
 34191  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
 34192  		return true
 34193  	}
 34194  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 34195  	// cond: s >= 48
 34196  	// result: x
 34197  	for {
 34198  		if v_0.Op != ssaop.OpTrunc64to16 {
 34199  			break
 34200  		}
 34201  		x := v_0.Args[0]
 34202  		if x.Op != ssaop.OpRsh64x64 {
 34203  			break
 34204  		}
 34205  		_ = x.Args[1]
 34206  		x_1 := x.Args[1]
 34207  		if x_1.Op != ssaop.OpConst64 {
 34208  			break
 34209  		}
 34210  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 34211  		if !(s >= 48) {
 34212  			break
 34213  		}
 34214  		v.CopyOf(x)
 34215  		return true
 34216  	}
 34217  	return false
 34218  }
 34219  func rewriteValue_OpSignExt32to64(v *ssa.Value) bool {
 34220  	v_0 := v.Args[0]
 34221  	// match: (SignExt32to64 (Const32 [c]))
 34222  	// result: (Const64 [int64(c)])
 34223  	for {
 34224  		if v_0.Op != ssaop.OpConst32 {
 34225  			break
 34226  		}
 34227  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 34228  		v.Reset(ssaop.OpConst64)
 34229  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
 34230  		return true
 34231  	}
 34232  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 34233  	// cond: s >= 32
 34234  	// result: x
 34235  	for {
 34236  		if v_0.Op != ssaop.OpTrunc64to32 {
 34237  			break
 34238  		}
 34239  		x := v_0.Args[0]
 34240  		if x.Op != ssaop.OpRsh64x64 {
 34241  			break
 34242  		}
 34243  		_ = x.Args[1]
 34244  		x_1 := x.Args[1]
 34245  		if x_1.Op != ssaop.OpConst64 {
 34246  			break
 34247  		}
 34248  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 34249  		if !(s >= 32) {
 34250  			break
 34251  		}
 34252  		v.CopyOf(x)
 34253  		return true
 34254  	}
 34255  	return false
 34256  }
 34257  func rewriteValue_OpSignExt8to16(v *ssa.Value) bool {
 34258  	v_0 := v.Args[0]
 34259  	// match: (SignExt8to16 (Const8 [c]))
 34260  	// result: (Const16 [int16(c)])
 34261  	for {
 34262  		if v_0.Op != ssaop.OpConst8 {
 34263  			break
 34264  		}
 34265  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 34266  		v.Reset(ssaop.OpConst16)
 34267  		v.AuxInt = ssa.Int16ToAuxInt(int16(c))
 34268  		return true
 34269  	}
 34270  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 34271  	// cond: s >= 8
 34272  	// result: x
 34273  	for {
 34274  		if v_0.Op != ssaop.OpTrunc16to8 {
 34275  			break
 34276  		}
 34277  		x := v_0.Args[0]
 34278  		if x.Op != ssaop.OpRsh16x64 {
 34279  			break
 34280  		}
 34281  		_ = x.Args[1]
 34282  		x_1 := x.Args[1]
 34283  		if x_1.Op != ssaop.OpConst64 {
 34284  			break
 34285  		}
 34286  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 34287  		if !(s >= 8) {
 34288  			break
 34289  		}
 34290  		v.CopyOf(x)
 34291  		return true
 34292  	}
 34293  	// match: (SignExt8to16 cvt:(CvtBoolToUint8 bool))
 34294  	// result: (ZeroExt8to16 cvt)
 34295  	for {
 34296  		cvt := v_0
 34297  		if cvt.Op != ssaop.OpCvtBoolToUint8 {
 34298  			break
 34299  		}
 34300  		v.Reset(ssaop.OpZeroExt8to16)
 34301  		v.AddArg(cvt)
 34302  		return true
 34303  	}
 34304  	return false
 34305  }
 34306  func rewriteValue_OpSignExt8to32(v *ssa.Value) bool {
 34307  	v_0 := v.Args[0]
 34308  	// match: (SignExt8to32 (Const8 [c]))
 34309  	// result: (Const32 [int32(c)])
 34310  	for {
 34311  		if v_0.Op != ssaop.OpConst8 {
 34312  			break
 34313  		}
 34314  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 34315  		v.Reset(ssaop.OpConst32)
 34316  		v.AuxInt = ssa.Int32ToAuxInt(int32(c))
 34317  		return true
 34318  	}
 34319  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 34320  	// cond: s >= 24
 34321  	// result: x
 34322  	for {
 34323  		if v_0.Op != ssaop.OpTrunc32to8 {
 34324  			break
 34325  		}
 34326  		x := v_0.Args[0]
 34327  		if x.Op != ssaop.OpRsh32x64 {
 34328  			break
 34329  		}
 34330  		_ = x.Args[1]
 34331  		x_1 := x.Args[1]
 34332  		if x_1.Op != ssaop.OpConst64 {
 34333  			break
 34334  		}
 34335  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 34336  		if !(s >= 24) {
 34337  			break
 34338  		}
 34339  		v.CopyOf(x)
 34340  		return true
 34341  	}
 34342  	// match: (SignExt8to32 cvt:(CvtBoolToUint8 bool))
 34343  	// result: (ZeroExt8to32 cvt)
 34344  	for {
 34345  		cvt := v_0
 34346  		if cvt.Op != ssaop.OpCvtBoolToUint8 {
 34347  			break
 34348  		}
 34349  		v.Reset(ssaop.OpZeroExt8to32)
 34350  		v.AddArg(cvt)
 34351  		return true
 34352  	}
 34353  	return false
 34354  }
 34355  func rewriteValue_OpSignExt8to64(v *ssa.Value) bool {
 34356  	v_0 := v.Args[0]
 34357  	// match: (SignExt8to64 (Const8 [c]))
 34358  	// result: (Const64 [int64(c)])
 34359  	for {
 34360  		if v_0.Op != ssaop.OpConst8 {
 34361  			break
 34362  		}
 34363  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 34364  		v.Reset(ssaop.OpConst64)
 34365  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
 34366  		return true
 34367  	}
 34368  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 34369  	// cond: s >= 56
 34370  	// result: x
 34371  	for {
 34372  		if v_0.Op != ssaop.OpTrunc64to8 {
 34373  			break
 34374  		}
 34375  		x := v_0.Args[0]
 34376  		if x.Op != ssaop.OpRsh64x64 {
 34377  			break
 34378  		}
 34379  		_ = x.Args[1]
 34380  		x_1 := x.Args[1]
 34381  		if x_1.Op != ssaop.OpConst64 {
 34382  			break
 34383  		}
 34384  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 34385  		if !(s >= 56) {
 34386  			break
 34387  		}
 34388  		v.CopyOf(x)
 34389  		return true
 34390  	}
 34391  	// match: (SignExt8to64 cvt:(CvtBoolToUint8 bool))
 34392  	// result: (ZeroExt8to64 cvt)
 34393  	for {
 34394  		cvt := v_0
 34395  		if cvt.Op != ssaop.OpCvtBoolToUint8 {
 34396  			break
 34397  		}
 34398  		v.Reset(ssaop.OpZeroExt8to64)
 34399  		v.AddArg(cvt)
 34400  		return true
 34401  	}
 34402  	return false
 34403  }
 34404  func rewriteValue_OpSliceCap(v *ssa.Value) bool {
 34405  	v_0 := v.Args[0]
 34406  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 34407  	// result: (Const64 <t> [c])
 34408  	for {
 34409  		if v_0.Op != ssaop.OpSliceMake {
 34410  			break
 34411  		}
 34412  		_ = v_0.Args[2]
 34413  		v_0_2 := v_0.Args[2]
 34414  		if v_0_2.Op != ssaop.OpConst64 {
 34415  			break
 34416  		}
 34417  		t := v_0_2.Type
 34418  		c := ssa.AuxIntToInt64(v_0_2.AuxInt)
 34419  		v.Reset(ssaop.OpConst64)
 34420  		v.Type = t
 34421  		v.AuxInt = ssa.Int64ToAuxInt(c)
 34422  		return true
 34423  	}
 34424  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 34425  	// result: (Const32 <t> [c])
 34426  	for {
 34427  		if v_0.Op != ssaop.OpSliceMake {
 34428  			break
 34429  		}
 34430  		_ = v_0.Args[2]
 34431  		v_0_2 := v_0.Args[2]
 34432  		if v_0_2.Op != ssaop.OpConst32 {
 34433  			break
 34434  		}
 34435  		t := v_0_2.Type
 34436  		c := ssa.AuxIntToInt32(v_0_2.AuxInt)
 34437  		v.Reset(ssaop.OpConst32)
 34438  		v.Type = t
 34439  		v.AuxInt = ssa.Int32ToAuxInt(c)
 34440  		return true
 34441  	}
 34442  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 34443  	// result: (SliceCap x)
 34444  	for {
 34445  		if v_0.Op != ssaop.OpSliceMake {
 34446  			break
 34447  		}
 34448  		_ = v_0.Args[2]
 34449  		v_0_2 := v_0.Args[2]
 34450  		if v_0_2.Op != ssaop.OpSliceCap {
 34451  			break
 34452  		}
 34453  		x := v_0_2.Args[0]
 34454  		v.Reset(ssaop.OpSliceCap)
 34455  		v.AddArg(x)
 34456  		return true
 34457  	}
 34458  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 34459  	// result: (SliceLen x)
 34460  	for {
 34461  		if v_0.Op != ssaop.OpSliceMake {
 34462  			break
 34463  		}
 34464  		_ = v_0.Args[2]
 34465  		v_0_2 := v_0.Args[2]
 34466  		if v_0_2.Op != ssaop.OpSliceLen {
 34467  			break
 34468  		}
 34469  		x := v_0_2.Args[0]
 34470  		v.Reset(ssaop.OpSliceLen)
 34471  		v.AddArg(x)
 34472  		return true
 34473  	}
 34474  	// match: (SliceCap (Phi (SliceMake _ _ x) (SliceMake _ _ x)))
 34475  	// result: x
 34476  	for {
 34477  		if v_0.Op != ssaop.OpPhi || len(v_0.Args) != 2 {
 34478  			break
 34479  		}
 34480  		_ = v_0.Args[1]
 34481  		v_0_0 := v_0.Args[0]
 34482  		if v_0_0.Op != ssaop.OpSliceMake {
 34483  			break
 34484  		}
 34485  		x := v_0_0.Args[2]
 34486  		v_0_1 := v_0.Args[1]
 34487  		if v_0_1.Op != ssaop.OpSliceMake {
 34488  			break
 34489  		}
 34490  		_ = v_0_1.Args[2]
 34491  		if x != v_0_1.Args[2] {
 34492  			break
 34493  		}
 34494  		v.CopyOf(x)
 34495  		return true
 34496  	}
 34497  	return false
 34498  }
 34499  func rewriteValue_OpSliceLen(v *ssa.Value) bool {
 34500  	v_0 := v.Args[0]
 34501  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 34502  	// result: (Const64 <t> [c])
 34503  	for {
 34504  		if v_0.Op != ssaop.OpSliceMake {
 34505  			break
 34506  		}
 34507  		_ = v_0.Args[1]
 34508  		v_0_1 := v_0.Args[1]
 34509  		if v_0_1.Op != ssaop.OpConst64 {
 34510  			break
 34511  		}
 34512  		t := v_0_1.Type
 34513  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 34514  		v.Reset(ssaop.OpConst64)
 34515  		v.Type = t
 34516  		v.AuxInt = ssa.Int64ToAuxInt(c)
 34517  		return true
 34518  	}
 34519  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 34520  	// result: (Const32 <t> [c])
 34521  	for {
 34522  		if v_0.Op != ssaop.OpSliceMake {
 34523  			break
 34524  		}
 34525  		_ = v_0.Args[1]
 34526  		v_0_1 := v_0.Args[1]
 34527  		if v_0_1.Op != ssaop.OpConst32 {
 34528  			break
 34529  		}
 34530  		t := v_0_1.Type
 34531  		c := ssa.AuxIntToInt32(v_0_1.AuxInt)
 34532  		v.Reset(ssaop.OpConst32)
 34533  		v.Type = t
 34534  		v.AuxInt = ssa.Int32ToAuxInt(c)
 34535  		return true
 34536  	}
 34537  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 34538  	// result: (SliceLen x)
 34539  	for {
 34540  		if v_0.Op != ssaop.OpSliceMake {
 34541  			break
 34542  		}
 34543  		_ = v_0.Args[1]
 34544  		v_0_1 := v_0.Args[1]
 34545  		if v_0_1.Op != ssaop.OpSliceLen {
 34546  			break
 34547  		}
 34548  		x := v_0_1.Args[0]
 34549  		v.Reset(ssaop.OpSliceLen)
 34550  		v.AddArg(x)
 34551  		return true
 34552  	}
 34553  	// match: (SliceLen (Phi (SliceMake _ x _) (SliceMake _ x _)))
 34554  	// result: x
 34555  	for {
 34556  		if v_0.Op != ssaop.OpPhi || len(v_0.Args) != 2 {
 34557  			break
 34558  		}
 34559  		_ = v_0.Args[1]
 34560  		v_0_0 := v_0.Args[0]
 34561  		if v_0_0.Op != ssaop.OpSliceMake {
 34562  			break
 34563  		}
 34564  		x := v_0_0.Args[1]
 34565  		v_0_1 := v_0.Args[1]
 34566  		if v_0_1.Op != ssaop.OpSliceMake {
 34567  			break
 34568  		}
 34569  		_ = v_0_1.Args[1]
 34570  		if x != v_0_1.Args[1] {
 34571  			break
 34572  		}
 34573  		v.CopyOf(x)
 34574  		return true
 34575  	}
 34576  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const64) _ _ _ _)))
 34577  	// cond: (ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias"))
 34578  	// result: newLen
 34579  	for {
 34580  		if v_0.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 34581  			break
 34582  		}
 34583  		v_0_0 := v_0.Args[0]
 34584  		if v_0_0.Op != ssaop.OpStaticLECall || len(v_0_0.Args) != 6 {
 34585  			break
 34586  		}
 34587  		sym := ssa.AuxToCall(v_0_0.Aux)
 34588  		_ = v_0_0.Args[1]
 34589  		newLen := v_0_0.Args[1]
 34590  		if newLen.Op != ssaop.OpConst64 || !(ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias")) {
 34591  			break
 34592  		}
 34593  		v.CopyOf(newLen)
 34594  		return true
 34595  	}
 34596  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const32) _ _ _ _)))
 34597  	// cond: (ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias"))
 34598  	// result: newLen
 34599  	for {
 34600  		if v_0.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 34601  			break
 34602  		}
 34603  		v_0_0 := v_0.Args[0]
 34604  		if v_0_0.Op != ssaop.OpStaticLECall || len(v_0_0.Args) != 6 {
 34605  			break
 34606  		}
 34607  		sym := ssa.AuxToCall(v_0_0.Aux)
 34608  		_ = v_0_0.Args[1]
 34609  		newLen := v_0_0.Args[1]
 34610  		if newLen.Op != ssaop.OpConst32 || !(ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias")) {
 34611  			break
 34612  		}
 34613  		v.CopyOf(newLen)
 34614  		return true
 34615  	}
 34616  	return false
 34617  }
 34618  func rewriteValue_OpSliceMake(v *ssa.Value) bool {
 34619  	v_2 := v.Args[2]
 34620  	v_1 := v.Args[1]
 34621  	v_0 := v.Args[0]
 34622  	b := v.Block
 34623  	// match: (SliceMake (AddPtr <t> x (And64 y (Slicemask _))) w:(Const64 [c]) z)
 34624  	// cond: c > 0
 34625  	// result: (SliceMake (AddPtr <t> x y) w z)
 34626  	for {
 34627  		if v_0.Op != ssaop.OpAddPtr {
 34628  			break
 34629  		}
 34630  		t := v_0.Type
 34631  		_ = v_0.Args[1]
 34632  		x := v_0.Args[0]
 34633  		v_0_1 := v_0.Args[1]
 34634  		if v_0_1.Op != ssaop.OpAnd64 {
 34635  			break
 34636  		}
 34637  		_ = v_0_1.Args[1]
 34638  		v_0_1_0 := v_0_1.Args[0]
 34639  		v_0_1_1 := v_0_1.Args[1]
 34640  		for _i0 := 0; _i0 <= 1; _i0, v_0_1_0, v_0_1_1 = _i0+1, v_0_1_1, v_0_1_0 {
 34641  			y := v_0_1_0
 34642  			if v_0_1_1.Op != ssaop.OpSlicemask {
 34643  				continue
 34644  			}
 34645  			w := v_1
 34646  			if w.Op != ssaop.OpConst64 {
 34647  				continue
 34648  			}
 34649  			c := ssa.AuxIntToInt64(w.AuxInt)
 34650  			z := v_2
 34651  			if !(c > 0) {
 34652  				continue
 34653  			}
 34654  			v.Reset(ssaop.OpSliceMake)
 34655  			v0 := b.NewValue0(v.Pos, ssaop.OpAddPtr, t)
 34656  			v0.AddArg2(x, y)
 34657  			v.AddArg3(v0, w, z)
 34658  			return true
 34659  		}
 34660  		break
 34661  	}
 34662  	// match: (SliceMake (AddPtr <t> x (And32 y (Slicemask _))) w:(Const32 [c]) z)
 34663  	// cond: c > 0
 34664  	// result: (SliceMake (AddPtr <t> x y) w z)
 34665  	for {
 34666  		if v_0.Op != ssaop.OpAddPtr {
 34667  			break
 34668  		}
 34669  		t := v_0.Type
 34670  		_ = v_0.Args[1]
 34671  		x := v_0.Args[0]
 34672  		v_0_1 := v_0.Args[1]
 34673  		if v_0_1.Op != ssaop.OpAnd32 {
 34674  			break
 34675  		}
 34676  		_ = v_0_1.Args[1]
 34677  		v_0_1_0 := v_0_1.Args[0]
 34678  		v_0_1_1 := v_0_1.Args[1]
 34679  		for _i0 := 0; _i0 <= 1; _i0, v_0_1_0, v_0_1_1 = _i0+1, v_0_1_1, v_0_1_0 {
 34680  			y := v_0_1_0
 34681  			if v_0_1_1.Op != ssaop.OpSlicemask {
 34682  				continue
 34683  			}
 34684  			w := v_1
 34685  			if w.Op != ssaop.OpConst32 {
 34686  				continue
 34687  			}
 34688  			c := ssa.AuxIntToInt32(w.AuxInt)
 34689  			z := v_2
 34690  			if !(c > 0) {
 34691  				continue
 34692  			}
 34693  			v.Reset(ssaop.OpSliceMake)
 34694  			v0 := b.NewValue0(v.Pos, ssaop.OpAddPtr, t)
 34695  			v0.AddArg2(x, y)
 34696  			v.AddArg3(v0, w, z)
 34697  			return true
 34698  		}
 34699  		break
 34700  	}
 34701  	return false
 34702  }
 34703  func rewriteValue_OpSlicePtr(v *ssa.Value) bool {
 34704  	v_0 := v.Args[0]
 34705  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 34706  	// result: (SlicePtr x)
 34707  	for {
 34708  		if v_0.Op != ssaop.OpSliceMake {
 34709  			break
 34710  		}
 34711  		v_0_0 := v_0.Args[0]
 34712  		if v_0_0.Op != ssaop.OpSlicePtr {
 34713  			break
 34714  		}
 34715  		x := v_0_0.Args[0]
 34716  		v.Reset(ssaop.OpSlicePtr)
 34717  		v.AddArg(x)
 34718  		return true
 34719  	}
 34720  	return false
 34721  }
 34722  func rewriteValue_OpSlicemask(v *ssa.Value) bool {
 34723  	v_0 := v.Args[0]
 34724  	// match: (Slicemask (Const32 [x]))
 34725  	// cond: x > 0
 34726  	// result: (Const32 [-1])
 34727  	for {
 34728  		if v_0.Op != ssaop.OpConst32 {
 34729  			break
 34730  		}
 34731  		x := ssa.AuxIntToInt32(v_0.AuxInt)
 34732  		if !(x > 0) {
 34733  			break
 34734  		}
 34735  		v.Reset(ssaop.OpConst32)
 34736  		v.AuxInt = ssa.Int32ToAuxInt(-1)
 34737  		return true
 34738  	}
 34739  	// match: (Slicemask (Const32 [0]))
 34740  	// result: (Const32 [0])
 34741  	for {
 34742  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 34743  			break
 34744  		}
 34745  		v.Reset(ssaop.OpConst32)
 34746  		v.AuxInt = ssa.Int32ToAuxInt(0)
 34747  		return true
 34748  	}
 34749  	// match: (Slicemask (Const64 [x]))
 34750  	// cond: x > 0
 34751  	// result: (Const64 [-1])
 34752  	for {
 34753  		if v_0.Op != ssaop.OpConst64 {
 34754  			break
 34755  		}
 34756  		x := ssa.AuxIntToInt64(v_0.AuxInt)
 34757  		if !(x > 0) {
 34758  			break
 34759  		}
 34760  		v.Reset(ssaop.OpConst64)
 34761  		v.AuxInt = ssa.Int64ToAuxInt(-1)
 34762  		return true
 34763  	}
 34764  	// match: (Slicemask (Const64 [0]))
 34765  	// result: (Const64 [0])
 34766  	for {
 34767  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 34768  			break
 34769  		}
 34770  		v.Reset(ssaop.OpConst64)
 34771  		v.AuxInt = ssa.Int64ToAuxInt(0)
 34772  		return true
 34773  	}
 34774  	return false
 34775  }
 34776  func rewriteValue_OpSqrt(v *ssa.Value) bool {
 34777  	v_0 := v.Args[0]
 34778  	// match: (Sqrt (Const64F [c]))
 34779  	// cond: !math.IsNaN(math.Sqrt(c))
 34780  	// result: (Const64F [math.Sqrt(c)])
 34781  	for {
 34782  		if v_0.Op != ssaop.OpConst64F {
 34783  			break
 34784  		}
 34785  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 34786  		if !(!math.IsNaN(math.Sqrt(c))) {
 34787  			break
 34788  		}
 34789  		v.Reset(ssaop.OpConst64F)
 34790  		v.AuxInt = ssa.Float64ToAuxInt(math.Sqrt(c))
 34791  		return true
 34792  	}
 34793  	return false
 34794  }
 34795  func rewriteValue_OpStaticCall(v *ssa.Value) bool {
 34796  	b := v.Block
 34797  	typ := &b.Func.Config.Types
 34798  	// match: (StaticCall {callAux} p q _ mem)
 34799  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.IsSamePtr(p, q)
 34800  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 34801  	for {
 34802  		if len(v.Args) != 4 {
 34803  			break
 34804  		}
 34805  		callAux := ssa.AuxToCall(v.Aux)
 34806  		mem := v.Args[3]
 34807  		p := v.Args[0]
 34808  		q := v.Args[1]
 34809  		if !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.IsSamePtr(p, q)) {
 34810  			break
 34811  		}
 34812  		v.Reset(ssaop.OpMakeResult)
 34813  		v0 := b.NewValue0(v.Pos, ssaop.OpConstBool, typ.Bool)
 34814  		v0.AuxInt = ssa.BoolToAuxInt(true)
 34815  		v.AddArg2(v0, mem)
 34816  		return true
 34817  	}
 34818  	return false
 34819  }
 34820  func rewriteValue_OpStaticLECall(v *ssa.Value) bool {
 34821  	b := v.Block
 34822  	config := b.Func.Config
 34823  	typ := &b.Func.Config.Types
 34824  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const32 [1]) mem)
 34825  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon)
 34826  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(ssa.Read8(scon,0))])) mem)
 34827  	for {
 34828  		if len(v.Args) != 4 {
 34829  			break
 34830  		}
 34831  		callAux := ssa.AuxToCall(v.Aux)
 34832  		mem := v.Args[3]
 34833  		sptr := v.Args[0]
 34834  		v_1 := v.Args[1]
 34835  		if v_1.Op != ssaop.OpAddr {
 34836  			break
 34837  		}
 34838  		scon := ssa.AuxToSym(v_1.Aux)
 34839  		v_1_0 := v_1.Args[0]
 34840  		if v_1_0.Op != ssaop.OpSB {
 34841  			break
 34842  		}
 34843  		v_2 := v.Args[2]
 34844  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 1 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon)) {
 34845  			break
 34846  		}
 34847  		v.Reset(ssaop.OpMakeResult)
 34848  		v0 := b.NewValue0(v.Pos, ssaop.OpEq8, typ.Bool)
 34849  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 34850  		v1.AddArg2(sptr, mem)
 34851  		v2 := b.NewValue0(v.Pos, ssaop.OpConst8, typ.Int8)
 34852  		v2.AuxInt = ssa.Int8ToAuxInt(int8(ssa.Read8(scon, 0)))
 34853  		v0.AddArg2(v1, v2)
 34854  		v.AddArg2(v0, mem)
 34855  		return true
 34856  	}
 34857  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [1]) mem)
 34858  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon)
 34859  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(ssa.Read8(scon,0))])) mem)
 34860  	for {
 34861  		if len(v.Args) != 4 {
 34862  			break
 34863  		}
 34864  		callAux := ssa.AuxToCall(v.Aux)
 34865  		mem := v.Args[3]
 34866  		sptr := v.Args[0]
 34867  		v_1 := v.Args[1]
 34868  		if v_1.Op != ssaop.OpAddr {
 34869  			break
 34870  		}
 34871  		scon := ssa.AuxToSym(v_1.Aux)
 34872  		v_1_0 := v_1.Args[0]
 34873  		if v_1_0.Op != ssaop.OpSB {
 34874  			break
 34875  		}
 34876  		v_2 := v.Args[2]
 34877  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 1 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon)) {
 34878  			break
 34879  		}
 34880  		v.Reset(ssaop.OpMakeResult)
 34881  		v0 := b.NewValue0(v.Pos, ssaop.OpEq8, typ.Bool)
 34882  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 34883  		v1.AddArg2(sptr, mem)
 34884  		v2 := b.NewValue0(v.Pos, ssaop.OpConst8, typ.Int8)
 34885  		v2.AuxInt = ssa.Int8ToAuxInt(int8(ssa.Read8(scon, 0)))
 34886  		v0.AddArg2(v1, v2)
 34887  		v.AddArg2(v0, mem)
 34888  		return true
 34889  	}
 34890  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const32 [1]) mem)
 34891  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon)
 34892  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(ssa.Read8(scon,0))])) mem)
 34893  	for {
 34894  		if len(v.Args) != 4 {
 34895  			break
 34896  		}
 34897  		callAux := ssa.AuxToCall(v.Aux)
 34898  		mem := v.Args[3]
 34899  		v_0 := v.Args[0]
 34900  		if v_0.Op != ssaop.OpAddr {
 34901  			break
 34902  		}
 34903  		scon := ssa.AuxToSym(v_0.Aux)
 34904  		v_0_0 := v_0.Args[0]
 34905  		if v_0_0.Op != ssaop.OpSB {
 34906  			break
 34907  		}
 34908  		sptr := v.Args[1]
 34909  		v_2 := v.Args[2]
 34910  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 1 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon)) {
 34911  			break
 34912  		}
 34913  		v.Reset(ssaop.OpMakeResult)
 34914  		v0 := b.NewValue0(v.Pos, ssaop.OpEq8, typ.Bool)
 34915  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 34916  		v1.AddArg2(sptr, mem)
 34917  		v2 := b.NewValue0(v.Pos, ssaop.OpConst8, typ.Int8)
 34918  		v2.AuxInt = ssa.Int8ToAuxInt(int8(ssa.Read8(scon, 0)))
 34919  		v0.AddArg2(v1, v2)
 34920  		v.AddArg2(v0, mem)
 34921  		return true
 34922  	}
 34923  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [1]) mem)
 34924  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon)
 34925  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(ssa.Read8(scon,0))])) mem)
 34926  	for {
 34927  		if len(v.Args) != 4 {
 34928  			break
 34929  		}
 34930  		callAux := ssa.AuxToCall(v.Aux)
 34931  		mem := v.Args[3]
 34932  		v_0 := v.Args[0]
 34933  		if v_0.Op != ssaop.OpAddr {
 34934  			break
 34935  		}
 34936  		scon := ssa.AuxToSym(v_0.Aux)
 34937  		v_0_0 := v_0.Args[0]
 34938  		if v_0_0.Op != ssaop.OpSB {
 34939  			break
 34940  		}
 34941  		sptr := v.Args[1]
 34942  		v_2 := v.Args[2]
 34943  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 1 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon)) {
 34944  			break
 34945  		}
 34946  		v.Reset(ssaop.OpMakeResult)
 34947  		v0 := b.NewValue0(v.Pos, ssaop.OpEq8, typ.Bool)
 34948  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 34949  		v1.AddArg2(sptr, mem)
 34950  		v2 := b.NewValue0(v.Pos, ssaop.OpConst8, typ.Int8)
 34951  		v2.AuxInt = ssa.Int8ToAuxInt(int8(ssa.Read8(scon, 0)))
 34952  		v0.AddArg2(v1, v2)
 34953  		v.AddArg2(v0, mem)
 34954  		return true
 34955  	}
 34956  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const32 [2]) mem)
 34957  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 34958  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(ssa.Read16(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 34959  	for {
 34960  		if len(v.Args) != 4 {
 34961  			break
 34962  		}
 34963  		callAux := ssa.AuxToCall(v.Aux)
 34964  		mem := v.Args[3]
 34965  		sptr := v.Args[0]
 34966  		v_1 := v.Args[1]
 34967  		if v_1.Op != ssaop.OpAddr {
 34968  			break
 34969  		}
 34970  		scon := ssa.AuxToSym(v_1.Aux)
 34971  		v_1_0 := v_1.Args[0]
 34972  		if v_1_0.Op != ssaop.OpSB {
 34973  			break
 34974  		}
 34975  		v_2 := v.Args[2]
 34976  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 2 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 34977  			break
 34978  		}
 34979  		v.Reset(ssaop.OpMakeResult)
 34980  		v0 := b.NewValue0(v.Pos, ssaop.OpEq16, typ.Bool)
 34981  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 34982  		v1.AddArg2(sptr, mem)
 34983  		v2 := b.NewValue0(v.Pos, ssaop.OpConst16, typ.Int16)
 34984  		v2.AuxInt = ssa.Int16ToAuxInt(int16(ssa.Read16(scon, 0, config.Ctxt.Arch.ByteOrder)))
 34985  		v0.AddArg2(v1, v2)
 34986  		v.AddArg2(v0, mem)
 34987  		return true
 34988  	}
 34989  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [2]) mem)
 34990  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 34991  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(ssa.Read16(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 34992  	for {
 34993  		if len(v.Args) != 4 {
 34994  			break
 34995  		}
 34996  		callAux := ssa.AuxToCall(v.Aux)
 34997  		mem := v.Args[3]
 34998  		sptr := v.Args[0]
 34999  		v_1 := v.Args[1]
 35000  		if v_1.Op != ssaop.OpAddr {
 35001  			break
 35002  		}
 35003  		scon := ssa.AuxToSym(v_1.Aux)
 35004  		v_1_0 := v_1.Args[0]
 35005  		if v_1_0.Op != ssaop.OpSB {
 35006  			break
 35007  		}
 35008  		v_2 := v.Args[2]
 35009  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 2 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 35010  			break
 35011  		}
 35012  		v.Reset(ssaop.OpMakeResult)
 35013  		v0 := b.NewValue0(v.Pos, ssaop.OpEq16, typ.Bool)
 35014  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35015  		v1.AddArg2(sptr, mem)
 35016  		v2 := b.NewValue0(v.Pos, ssaop.OpConst16, typ.Int16)
 35017  		v2.AuxInt = ssa.Int16ToAuxInt(int16(ssa.Read16(scon, 0, config.Ctxt.Arch.ByteOrder)))
 35018  		v0.AddArg2(v1, v2)
 35019  		v.AddArg2(v0, mem)
 35020  		return true
 35021  	}
 35022  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const32 [2]) mem)
 35023  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 35024  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(ssa.Read16(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 35025  	for {
 35026  		if len(v.Args) != 4 {
 35027  			break
 35028  		}
 35029  		callAux := ssa.AuxToCall(v.Aux)
 35030  		mem := v.Args[3]
 35031  		v_0 := v.Args[0]
 35032  		if v_0.Op != ssaop.OpAddr {
 35033  			break
 35034  		}
 35035  		scon := ssa.AuxToSym(v_0.Aux)
 35036  		v_0_0 := v_0.Args[0]
 35037  		if v_0_0.Op != ssaop.OpSB {
 35038  			break
 35039  		}
 35040  		sptr := v.Args[1]
 35041  		v_2 := v.Args[2]
 35042  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 2 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 35043  			break
 35044  		}
 35045  		v.Reset(ssaop.OpMakeResult)
 35046  		v0 := b.NewValue0(v.Pos, ssaop.OpEq16, typ.Bool)
 35047  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35048  		v1.AddArg2(sptr, mem)
 35049  		v2 := b.NewValue0(v.Pos, ssaop.OpConst16, typ.Int16)
 35050  		v2.AuxInt = ssa.Int16ToAuxInt(int16(ssa.Read16(scon, 0, config.Ctxt.Arch.ByteOrder)))
 35051  		v0.AddArg2(v1, v2)
 35052  		v.AddArg2(v0, mem)
 35053  		return true
 35054  	}
 35055  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [2]) mem)
 35056  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 35057  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(ssa.Read16(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 35058  	for {
 35059  		if len(v.Args) != 4 {
 35060  			break
 35061  		}
 35062  		callAux := ssa.AuxToCall(v.Aux)
 35063  		mem := v.Args[3]
 35064  		v_0 := v.Args[0]
 35065  		if v_0.Op != ssaop.OpAddr {
 35066  			break
 35067  		}
 35068  		scon := ssa.AuxToSym(v_0.Aux)
 35069  		v_0_0 := v_0.Args[0]
 35070  		if v_0_0.Op != ssaop.OpSB {
 35071  			break
 35072  		}
 35073  		sptr := v.Args[1]
 35074  		v_2 := v.Args[2]
 35075  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 2 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 35076  			break
 35077  		}
 35078  		v.Reset(ssaop.OpMakeResult)
 35079  		v0 := b.NewValue0(v.Pos, ssaop.OpEq16, typ.Bool)
 35080  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35081  		v1.AddArg2(sptr, mem)
 35082  		v2 := b.NewValue0(v.Pos, ssaop.OpConst16, typ.Int16)
 35083  		v2.AuxInt = ssa.Int16ToAuxInt(int16(ssa.Read16(scon, 0, config.Ctxt.Arch.ByteOrder)))
 35084  		v0.AddArg2(v1, v2)
 35085  		v.AddArg2(v0, mem)
 35086  		return true
 35087  	}
 35088  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const32 [4]) mem)
 35089  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 35090  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 35091  	for {
 35092  		if len(v.Args) != 4 {
 35093  			break
 35094  		}
 35095  		callAux := ssa.AuxToCall(v.Aux)
 35096  		mem := v.Args[3]
 35097  		sptr := v.Args[0]
 35098  		v_1 := v.Args[1]
 35099  		if v_1.Op != ssaop.OpAddr {
 35100  			break
 35101  		}
 35102  		scon := ssa.AuxToSym(v_1.Aux)
 35103  		v_1_0 := v_1.Args[0]
 35104  		if v_1_0.Op != ssaop.OpSB {
 35105  			break
 35106  		}
 35107  		v_2 := v.Args[2]
 35108  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 4 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 35109  			break
 35110  		}
 35111  		v.Reset(ssaop.OpMakeResult)
 35112  		v0 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool)
 35113  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35114  		v1.AddArg2(sptr, mem)
 35115  		v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35116  		v2.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)))
 35117  		v0.AddArg2(v1, v2)
 35118  		v.AddArg2(v0, mem)
 35119  		return true
 35120  	}
 35121  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [4]) mem)
 35122  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 35123  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 35124  	for {
 35125  		if len(v.Args) != 4 {
 35126  			break
 35127  		}
 35128  		callAux := ssa.AuxToCall(v.Aux)
 35129  		mem := v.Args[3]
 35130  		sptr := v.Args[0]
 35131  		v_1 := v.Args[1]
 35132  		if v_1.Op != ssaop.OpAddr {
 35133  			break
 35134  		}
 35135  		scon := ssa.AuxToSym(v_1.Aux)
 35136  		v_1_0 := v_1.Args[0]
 35137  		if v_1_0.Op != ssaop.OpSB {
 35138  			break
 35139  		}
 35140  		v_2 := v.Args[2]
 35141  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 4 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 35142  			break
 35143  		}
 35144  		v.Reset(ssaop.OpMakeResult)
 35145  		v0 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool)
 35146  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35147  		v1.AddArg2(sptr, mem)
 35148  		v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35149  		v2.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)))
 35150  		v0.AddArg2(v1, v2)
 35151  		v.AddArg2(v0, mem)
 35152  		return true
 35153  	}
 35154  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const32 [4]) mem)
 35155  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 35156  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 35157  	for {
 35158  		if len(v.Args) != 4 {
 35159  			break
 35160  		}
 35161  		callAux := ssa.AuxToCall(v.Aux)
 35162  		mem := v.Args[3]
 35163  		v_0 := v.Args[0]
 35164  		if v_0.Op != ssaop.OpAddr {
 35165  			break
 35166  		}
 35167  		scon := ssa.AuxToSym(v_0.Aux)
 35168  		v_0_0 := v_0.Args[0]
 35169  		if v_0_0.Op != ssaop.OpSB {
 35170  			break
 35171  		}
 35172  		sptr := v.Args[1]
 35173  		v_2 := v.Args[2]
 35174  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 4 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 35175  			break
 35176  		}
 35177  		v.Reset(ssaop.OpMakeResult)
 35178  		v0 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool)
 35179  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35180  		v1.AddArg2(sptr, mem)
 35181  		v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35182  		v2.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)))
 35183  		v0.AddArg2(v1, v2)
 35184  		v.AddArg2(v0, mem)
 35185  		return true
 35186  	}
 35187  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [4]) mem)
 35188  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 35189  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 35190  	for {
 35191  		if len(v.Args) != 4 {
 35192  			break
 35193  		}
 35194  		callAux := ssa.AuxToCall(v.Aux)
 35195  		mem := v.Args[3]
 35196  		v_0 := v.Args[0]
 35197  		if v_0.Op != ssaop.OpAddr {
 35198  			break
 35199  		}
 35200  		scon := ssa.AuxToSym(v_0.Aux)
 35201  		v_0_0 := v_0.Args[0]
 35202  		if v_0_0.Op != ssaop.OpSB {
 35203  			break
 35204  		}
 35205  		sptr := v.Args[1]
 35206  		v_2 := v.Args[2]
 35207  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 4 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 35208  			break
 35209  		}
 35210  		v.Reset(ssaop.OpMakeResult)
 35211  		v0 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool)
 35212  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35213  		v1.AddArg2(sptr, mem)
 35214  		v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35215  		v2.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)))
 35216  		v0.AddArg2(v1, v2)
 35217  		v.AddArg2(v0, mem)
 35218  		return true
 35219  	}
 35220  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const32 [8]) mem)
 35221  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35222  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(ssa.Read64(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 35223  	for {
 35224  		if len(v.Args) != 4 {
 35225  			break
 35226  		}
 35227  		callAux := ssa.AuxToCall(v.Aux)
 35228  		mem := v.Args[3]
 35229  		sptr := v.Args[0]
 35230  		v_1 := v.Args[1]
 35231  		if v_1.Op != ssaop.OpAddr {
 35232  			break
 35233  		}
 35234  		scon := ssa.AuxToSym(v_1.Aux)
 35235  		v_1_0 := v_1.Args[0]
 35236  		if v_1_0.Op != ssaop.OpSB {
 35237  			break
 35238  		}
 35239  		v_2 := v.Args[2]
 35240  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 8 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35241  			break
 35242  		}
 35243  		v.Reset(ssaop.OpMakeResult)
 35244  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35245  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int64)
 35246  		v1.AddArg2(sptr, mem)
 35247  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35248  		v2.AuxInt = ssa.Int64ToAuxInt(int64(ssa.Read64(scon, 0, config.Ctxt.Arch.ByteOrder)))
 35249  		v0.AddArg2(v1, v2)
 35250  		v.AddArg2(v0, mem)
 35251  		return true
 35252  	}
 35253  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [8]) mem)
 35254  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35255  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(ssa.Read64(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 35256  	for {
 35257  		if len(v.Args) != 4 {
 35258  			break
 35259  		}
 35260  		callAux := ssa.AuxToCall(v.Aux)
 35261  		mem := v.Args[3]
 35262  		sptr := v.Args[0]
 35263  		v_1 := v.Args[1]
 35264  		if v_1.Op != ssaop.OpAddr {
 35265  			break
 35266  		}
 35267  		scon := ssa.AuxToSym(v_1.Aux)
 35268  		v_1_0 := v_1.Args[0]
 35269  		if v_1_0.Op != ssaop.OpSB {
 35270  			break
 35271  		}
 35272  		v_2 := v.Args[2]
 35273  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 8 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35274  			break
 35275  		}
 35276  		v.Reset(ssaop.OpMakeResult)
 35277  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35278  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int64)
 35279  		v1.AddArg2(sptr, mem)
 35280  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35281  		v2.AuxInt = ssa.Int64ToAuxInt(int64(ssa.Read64(scon, 0, config.Ctxt.Arch.ByteOrder)))
 35282  		v0.AddArg2(v1, v2)
 35283  		v.AddArg2(v0, mem)
 35284  		return true
 35285  	}
 35286  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const32 [8]) mem)
 35287  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35288  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(ssa.Read64(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 35289  	for {
 35290  		if len(v.Args) != 4 {
 35291  			break
 35292  		}
 35293  		callAux := ssa.AuxToCall(v.Aux)
 35294  		mem := v.Args[3]
 35295  		v_0 := v.Args[0]
 35296  		if v_0.Op != ssaop.OpAddr {
 35297  			break
 35298  		}
 35299  		scon := ssa.AuxToSym(v_0.Aux)
 35300  		v_0_0 := v_0.Args[0]
 35301  		if v_0_0.Op != ssaop.OpSB {
 35302  			break
 35303  		}
 35304  		sptr := v.Args[1]
 35305  		v_2 := v.Args[2]
 35306  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 8 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35307  			break
 35308  		}
 35309  		v.Reset(ssaop.OpMakeResult)
 35310  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35311  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int64)
 35312  		v1.AddArg2(sptr, mem)
 35313  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35314  		v2.AuxInt = ssa.Int64ToAuxInt(int64(ssa.Read64(scon, 0, config.Ctxt.Arch.ByteOrder)))
 35315  		v0.AddArg2(v1, v2)
 35316  		v.AddArg2(v0, mem)
 35317  		return true
 35318  	}
 35319  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [8]) mem)
 35320  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35321  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(ssa.Read64(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 35322  	for {
 35323  		if len(v.Args) != 4 {
 35324  			break
 35325  		}
 35326  		callAux := ssa.AuxToCall(v.Aux)
 35327  		mem := v.Args[3]
 35328  		v_0 := v.Args[0]
 35329  		if v_0.Op != ssaop.OpAddr {
 35330  			break
 35331  		}
 35332  		scon := ssa.AuxToSym(v_0.Aux)
 35333  		v_0_0 := v_0.Args[0]
 35334  		if v_0_0.Op != ssaop.OpSB {
 35335  			break
 35336  		}
 35337  		sptr := v.Args[1]
 35338  		v_2 := v.Args[2]
 35339  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 8 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35340  			break
 35341  		}
 35342  		v.Reset(ssaop.OpMakeResult)
 35343  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35344  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int64)
 35345  		v1.AddArg2(sptr, mem)
 35346  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35347  		v2.AuxInt = ssa.Int64ToAuxInt(int64(ssa.Read64(scon, 0, config.Ctxt.Arch.ByteOrder)))
 35348  		v0.AddArg2(v1, v2)
 35349  		v.AddArg2(v0, mem)
 35350  		return true
 35351  	}
 35352  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const32 [3]) mem)
 35353  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 35354  	// result: (MakeResult (Eq32 (Or32 <typ.Int32> (ZeroExt16to32 <typ.Int32> (Load <typ.Int16> sptr mem)) (Lsh32x32 <typ.Int32> (ZeroExt8to32 <typ.Int32> (Load <typ.Int8> (OffPtr <typ.BytePtr> [2] sptr) mem)) (Const32 <typ.Int32> [16]))) (Const32 <typ.Int32> [int32(uint32(ssa.Read16(scon,0,config.Ctxt.Arch.ByteOrder))|(uint32(ssa.Read8(scon,2))<<16))])) mem)
 35355  	for {
 35356  		if len(v.Args) != 4 {
 35357  			break
 35358  		}
 35359  		callAux := ssa.AuxToCall(v.Aux)
 35360  		mem := v.Args[3]
 35361  		sptr := v.Args[0]
 35362  		v_1 := v.Args[1]
 35363  		if v_1.Op != ssaop.OpAddr {
 35364  			break
 35365  		}
 35366  		scon := ssa.AuxToSym(v_1.Aux)
 35367  		v_1_0 := v_1.Args[0]
 35368  		if v_1_0.Op != ssaop.OpSB {
 35369  			break
 35370  		}
 35371  		v_2 := v.Args[2]
 35372  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 3 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 35373  			break
 35374  		}
 35375  		v.Reset(ssaop.OpMakeResult)
 35376  		v0 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool)
 35377  		v1 := b.NewValue0(v.Pos, ssaop.OpOr32, typ.Int32)
 35378  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.Int32)
 35379  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35380  		v3.AddArg2(sptr, mem)
 35381  		v2.AddArg(v3)
 35382  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh32x32, typ.Int32)
 35383  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.Int32)
 35384  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 35385  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35386  		v7.AuxInt = ssa.Int64ToAuxInt(2)
 35387  		v7.AddArg(sptr)
 35388  		v6.AddArg2(v7, mem)
 35389  		v5.AddArg(v6)
 35390  		v8 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35391  		v8.AuxInt = ssa.Int32ToAuxInt(16)
 35392  		v4.AddArg2(v5, v8)
 35393  		v1.AddArg2(v2, v4)
 35394  		v9 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35395  		v9.AuxInt = ssa.Int32ToAuxInt(int32(uint32(ssa.Read16(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint32(ssa.Read8(scon, 2)) << 16)))
 35396  		v0.AddArg2(v1, v9)
 35397  		v.AddArg2(v0, mem)
 35398  		return true
 35399  	}
 35400  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [3]) mem)
 35401  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 35402  	// result: (MakeResult (Eq32 (Or32 <typ.Int32> (ZeroExt16to32 <typ.Int32> (Load <typ.Int16> sptr mem)) (Lsh32x32 <typ.Int32> (ZeroExt8to32 <typ.Int32> (Load <typ.Int8> (OffPtr <typ.BytePtr> [2] sptr) mem)) (Const32 <typ.Int32> [16]))) (Const32 <typ.Int32> [int32(uint32(ssa.Read16(scon,0,config.Ctxt.Arch.ByteOrder))|(uint32(ssa.Read8(scon,2))<<16))])) mem)
 35403  	for {
 35404  		if len(v.Args) != 4 {
 35405  			break
 35406  		}
 35407  		callAux := ssa.AuxToCall(v.Aux)
 35408  		mem := v.Args[3]
 35409  		sptr := v.Args[0]
 35410  		v_1 := v.Args[1]
 35411  		if v_1.Op != ssaop.OpAddr {
 35412  			break
 35413  		}
 35414  		scon := ssa.AuxToSym(v_1.Aux)
 35415  		v_1_0 := v_1.Args[0]
 35416  		if v_1_0.Op != ssaop.OpSB {
 35417  			break
 35418  		}
 35419  		v_2 := v.Args[2]
 35420  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 3 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 35421  			break
 35422  		}
 35423  		v.Reset(ssaop.OpMakeResult)
 35424  		v0 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool)
 35425  		v1 := b.NewValue0(v.Pos, ssaop.OpOr32, typ.Int32)
 35426  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.Int32)
 35427  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35428  		v3.AddArg2(sptr, mem)
 35429  		v2.AddArg(v3)
 35430  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh32x32, typ.Int32)
 35431  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.Int32)
 35432  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 35433  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35434  		v7.AuxInt = ssa.Int64ToAuxInt(2)
 35435  		v7.AddArg(sptr)
 35436  		v6.AddArg2(v7, mem)
 35437  		v5.AddArg(v6)
 35438  		v8 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35439  		v8.AuxInt = ssa.Int32ToAuxInt(16)
 35440  		v4.AddArg2(v5, v8)
 35441  		v1.AddArg2(v2, v4)
 35442  		v9 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35443  		v9.AuxInt = ssa.Int32ToAuxInt(int32(uint32(ssa.Read16(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint32(ssa.Read8(scon, 2)) << 16)))
 35444  		v0.AddArg2(v1, v9)
 35445  		v.AddArg2(v0, mem)
 35446  		return true
 35447  	}
 35448  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const32 [3]) mem)
 35449  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 35450  	// result: (MakeResult (Eq32 (Or32 <typ.Int32> (ZeroExt16to32 <typ.Int32> (Load <typ.Int16> sptr mem)) (Lsh32x32 <typ.Int32> (ZeroExt8to32 <typ.Int32> (Load <typ.Int8> (OffPtr <typ.BytePtr> [2] sptr) mem)) (Const32 <typ.Int32> [16]))) (Const32 <typ.Int32> [int32(uint32(ssa.Read16(scon,0,config.Ctxt.Arch.ByteOrder))|(uint32(ssa.Read8(scon,2))<<16))])) mem)
 35451  	for {
 35452  		if len(v.Args) != 4 {
 35453  			break
 35454  		}
 35455  		callAux := ssa.AuxToCall(v.Aux)
 35456  		mem := v.Args[3]
 35457  		v_0 := v.Args[0]
 35458  		if v_0.Op != ssaop.OpAddr {
 35459  			break
 35460  		}
 35461  		scon := ssa.AuxToSym(v_0.Aux)
 35462  		v_0_0 := v_0.Args[0]
 35463  		if v_0_0.Op != ssaop.OpSB {
 35464  			break
 35465  		}
 35466  		sptr := v.Args[1]
 35467  		v_2 := v.Args[2]
 35468  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 3 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 35469  			break
 35470  		}
 35471  		v.Reset(ssaop.OpMakeResult)
 35472  		v0 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool)
 35473  		v1 := b.NewValue0(v.Pos, ssaop.OpOr32, typ.Int32)
 35474  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.Int32)
 35475  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35476  		v3.AddArg2(sptr, mem)
 35477  		v2.AddArg(v3)
 35478  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh32x32, typ.Int32)
 35479  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.Int32)
 35480  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 35481  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35482  		v7.AuxInt = ssa.Int64ToAuxInt(2)
 35483  		v7.AddArg(sptr)
 35484  		v6.AddArg2(v7, mem)
 35485  		v5.AddArg(v6)
 35486  		v8 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35487  		v8.AuxInt = ssa.Int32ToAuxInt(16)
 35488  		v4.AddArg2(v5, v8)
 35489  		v1.AddArg2(v2, v4)
 35490  		v9 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35491  		v9.AuxInt = ssa.Int32ToAuxInt(int32(uint32(ssa.Read16(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint32(ssa.Read8(scon, 2)) << 16)))
 35492  		v0.AddArg2(v1, v9)
 35493  		v.AddArg2(v0, mem)
 35494  		return true
 35495  	}
 35496  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [3]) mem)
 35497  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 35498  	// result: (MakeResult (Eq32 (Or32 <typ.Int32> (ZeroExt16to32 <typ.Int32> (Load <typ.Int16> sptr mem)) (Lsh32x32 <typ.Int32> (ZeroExt8to32 <typ.Int32> (Load <typ.Int8> (OffPtr <typ.BytePtr> [2] sptr) mem)) (Const32 <typ.Int32> [16]))) (Const32 <typ.Int32> [int32(uint32(ssa.Read16(scon,0,config.Ctxt.Arch.ByteOrder))|(uint32(ssa.Read8(scon,2))<<16))])) mem)
 35499  	for {
 35500  		if len(v.Args) != 4 {
 35501  			break
 35502  		}
 35503  		callAux := ssa.AuxToCall(v.Aux)
 35504  		mem := v.Args[3]
 35505  		v_0 := v.Args[0]
 35506  		if v_0.Op != ssaop.OpAddr {
 35507  			break
 35508  		}
 35509  		scon := ssa.AuxToSym(v_0.Aux)
 35510  		v_0_0 := v_0.Args[0]
 35511  		if v_0_0.Op != ssaop.OpSB {
 35512  			break
 35513  		}
 35514  		sptr := v.Args[1]
 35515  		v_2 := v.Args[2]
 35516  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 3 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 35517  			break
 35518  		}
 35519  		v.Reset(ssaop.OpMakeResult)
 35520  		v0 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool)
 35521  		v1 := b.NewValue0(v.Pos, ssaop.OpOr32, typ.Int32)
 35522  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.Int32)
 35523  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35524  		v3.AddArg2(sptr, mem)
 35525  		v2.AddArg(v3)
 35526  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh32x32, typ.Int32)
 35527  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.Int32)
 35528  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 35529  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35530  		v7.AuxInt = ssa.Int64ToAuxInt(2)
 35531  		v7.AddArg(sptr)
 35532  		v6.AddArg2(v7, mem)
 35533  		v5.AddArg(v6)
 35534  		v8 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35535  		v8.AuxInt = ssa.Int32ToAuxInt(16)
 35536  		v4.AddArg2(v5, v8)
 35537  		v1.AddArg2(v2, v4)
 35538  		v9 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35539  		v9.AuxInt = ssa.Int32ToAuxInt(int32(uint32(ssa.Read16(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint32(ssa.Read8(scon, 2)) << 16)))
 35540  		v0.AddArg2(v1, v9)
 35541  		v.AddArg2(v0, mem)
 35542  		return true
 35543  	}
 35544  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const32 [5]) mem)
 35545  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35546  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt8to64 <typ.Int64> (Load <typ.Int8> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read8(scon,4))<<32))])) mem)
 35547  	for {
 35548  		if len(v.Args) != 4 {
 35549  			break
 35550  		}
 35551  		callAux := ssa.AuxToCall(v.Aux)
 35552  		mem := v.Args[3]
 35553  		sptr := v.Args[0]
 35554  		v_1 := v.Args[1]
 35555  		if v_1.Op != ssaop.OpAddr {
 35556  			break
 35557  		}
 35558  		scon := ssa.AuxToSym(v_1.Aux)
 35559  		v_1_0 := v_1.Args[0]
 35560  		if v_1_0.Op != ssaop.OpSB {
 35561  			break
 35562  		}
 35563  		v_2 := v.Args[2]
 35564  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 5 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35565  			break
 35566  		}
 35567  		v.Reset(ssaop.OpMakeResult)
 35568  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35569  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35570  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35571  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35572  		v3.AddArg2(sptr, mem)
 35573  		v2.AddArg(v3)
 35574  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35575  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.Int64)
 35576  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 35577  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35578  		v7.AuxInt = ssa.Int64ToAuxInt(4)
 35579  		v7.AddArg(sptr)
 35580  		v6.AddArg2(v7, mem)
 35581  		v5.AddArg(v6)
 35582  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35583  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35584  		v4.AddArg2(v5, v8)
 35585  		v1.AddArg2(v2, v4)
 35586  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35587  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read8(scon, 4)) << 32)))
 35588  		v0.AddArg2(v1, v9)
 35589  		v.AddArg2(v0, mem)
 35590  		return true
 35591  	}
 35592  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [5]) mem)
 35593  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35594  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt8to64 <typ.Int64> (Load <typ.Int8> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read8(scon,4))<<32))])) mem)
 35595  	for {
 35596  		if len(v.Args) != 4 {
 35597  			break
 35598  		}
 35599  		callAux := ssa.AuxToCall(v.Aux)
 35600  		mem := v.Args[3]
 35601  		sptr := v.Args[0]
 35602  		v_1 := v.Args[1]
 35603  		if v_1.Op != ssaop.OpAddr {
 35604  			break
 35605  		}
 35606  		scon := ssa.AuxToSym(v_1.Aux)
 35607  		v_1_0 := v_1.Args[0]
 35608  		if v_1_0.Op != ssaop.OpSB {
 35609  			break
 35610  		}
 35611  		v_2 := v.Args[2]
 35612  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 5 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35613  			break
 35614  		}
 35615  		v.Reset(ssaop.OpMakeResult)
 35616  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35617  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35618  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35619  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35620  		v3.AddArg2(sptr, mem)
 35621  		v2.AddArg(v3)
 35622  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35623  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.Int64)
 35624  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 35625  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35626  		v7.AuxInt = ssa.Int64ToAuxInt(4)
 35627  		v7.AddArg(sptr)
 35628  		v6.AddArg2(v7, mem)
 35629  		v5.AddArg(v6)
 35630  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35631  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35632  		v4.AddArg2(v5, v8)
 35633  		v1.AddArg2(v2, v4)
 35634  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35635  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read8(scon, 4)) << 32)))
 35636  		v0.AddArg2(v1, v9)
 35637  		v.AddArg2(v0, mem)
 35638  		return true
 35639  	}
 35640  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const32 [5]) mem)
 35641  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35642  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt8to64 <typ.Int64> (Load <typ.Int8> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read8(scon,4))<<32))])) mem)
 35643  	for {
 35644  		if len(v.Args) != 4 {
 35645  			break
 35646  		}
 35647  		callAux := ssa.AuxToCall(v.Aux)
 35648  		mem := v.Args[3]
 35649  		v_0 := v.Args[0]
 35650  		if v_0.Op != ssaop.OpAddr {
 35651  			break
 35652  		}
 35653  		scon := ssa.AuxToSym(v_0.Aux)
 35654  		v_0_0 := v_0.Args[0]
 35655  		if v_0_0.Op != ssaop.OpSB {
 35656  			break
 35657  		}
 35658  		sptr := v.Args[1]
 35659  		v_2 := v.Args[2]
 35660  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 5 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35661  			break
 35662  		}
 35663  		v.Reset(ssaop.OpMakeResult)
 35664  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35665  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35666  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35667  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35668  		v3.AddArg2(sptr, mem)
 35669  		v2.AddArg(v3)
 35670  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35671  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.Int64)
 35672  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 35673  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35674  		v7.AuxInt = ssa.Int64ToAuxInt(4)
 35675  		v7.AddArg(sptr)
 35676  		v6.AddArg2(v7, mem)
 35677  		v5.AddArg(v6)
 35678  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35679  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35680  		v4.AddArg2(v5, v8)
 35681  		v1.AddArg2(v2, v4)
 35682  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35683  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read8(scon, 4)) << 32)))
 35684  		v0.AddArg2(v1, v9)
 35685  		v.AddArg2(v0, mem)
 35686  		return true
 35687  	}
 35688  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [5]) mem)
 35689  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35690  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt8to64 <typ.Int64> (Load <typ.Int8> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read8(scon,4))<<32))])) mem)
 35691  	for {
 35692  		if len(v.Args) != 4 {
 35693  			break
 35694  		}
 35695  		callAux := ssa.AuxToCall(v.Aux)
 35696  		mem := v.Args[3]
 35697  		v_0 := v.Args[0]
 35698  		if v_0.Op != ssaop.OpAddr {
 35699  			break
 35700  		}
 35701  		scon := ssa.AuxToSym(v_0.Aux)
 35702  		v_0_0 := v_0.Args[0]
 35703  		if v_0_0.Op != ssaop.OpSB {
 35704  			break
 35705  		}
 35706  		sptr := v.Args[1]
 35707  		v_2 := v.Args[2]
 35708  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 5 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35709  			break
 35710  		}
 35711  		v.Reset(ssaop.OpMakeResult)
 35712  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35713  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35714  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35715  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35716  		v3.AddArg2(sptr, mem)
 35717  		v2.AddArg(v3)
 35718  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35719  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.Int64)
 35720  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 35721  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35722  		v7.AuxInt = ssa.Int64ToAuxInt(4)
 35723  		v7.AddArg(sptr)
 35724  		v6.AddArg2(v7, mem)
 35725  		v5.AddArg(v6)
 35726  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35727  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35728  		v4.AddArg2(v5, v8)
 35729  		v1.AddArg2(v2, v4)
 35730  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35731  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read8(scon, 4)) << 32)))
 35732  		v0.AddArg2(v1, v9)
 35733  		v.AddArg2(v0, mem)
 35734  		return true
 35735  	}
 35736  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const32 [6]) mem)
 35737  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35738  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt16to64 <typ.Int64> (Load <typ.Int16> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read16(scon,4,config.Ctxt.Arch.ByteOrder))<<32))])) mem)
 35739  	for {
 35740  		if len(v.Args) != 4 {
 35741  			break
 35742  		}
 35743  		callAux := ssa.AuxToCall(v.Aux)
 35744  		mem := v.Args[3]
 35745  		sptr := v.Args[0]
 35746  		v_1 := v.Args[1]
 35747  		if v_1.Op != ssaop.OpAddr {
 35748  			break
 35749  		}
 35750  		scon := ssa.AuxToSym(v_1.Aux)
 35751  		v_1_0 := v_1.Args[0]
 35752  		if v_1_0.Op != ssaop.OpSB {
 35753  			break
 35754  		}
 35755  		v_2 := v.Args[2]
 35756  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 6 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35757  			break
 35758  		}
 35759  		v.Reset(ssaop.OpMakeResult)
 35760  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35761  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35762  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35763  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35764  		v3.AddArg2(sptr, mem)
 35765  		v2.AddArg(v3)
 35766  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35767  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.Int64)
 35768  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35769  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35770  		v7.AuxInt = ssa.Int64ToAuxInt(4)
 35771  		v7.AddArg(sptr)
 35772  		v6.AddArg2(v7, mem)
 35773  		v5.AddArg(v6)
 35774  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35775  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35776  		v4.AddArg2(v5, v8)
 35777  		v1.AddArg2(v2, v4)
 35778  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35779  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read16(scon, 4, config.Ctxt.Arch.ByteOrder)) << 32)))
 35780  		v0.AddArg2(v1, v9)
 35781  		v.AddArg2(v0, mem)
 35782  		return true
 35783  	}
 35784  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [6]) mem)
 35785  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35786  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt16to64 <typ.Int64> (Load <typ.Int16> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read16(scon,4,config.Ctxt.Arch.ByteOrder))<<32))])) mem)
 35787  	for {
 35788  		if len(v.Args) != 4 {
 35789  			break
 35790  		}
 35791  		callAux := ssa.AuxToCall(v.Aux)
 35792  		mem := v.Args[3]
 35793  		sptr := v.Args[0]
 35794  		v_1 := v.Args[1]
 35795  		if v_1.Op != ssaop.OpAddr {
 35796  			break
 35797  		}
 35798  		scon := ssa.AuxToSym(v_1.Aux)
 35799  		v_1_0 := v_1.Args[0]
 35800  		if v_1_0.Op != ssaop.OpSB {
 35801  			break
 35802  		}
 35803  		v_2 := v.Args[2]
 35804  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 6 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35805  			break
 35806  		}
 35807  		v.Reset(ssaop.OpMakeResult)
 35808  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35809  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35810  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35811  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35812  		v3.AddArg2(sptr, mem)
 35813  		v2.AddArg(v3)
 35814  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35815  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.Int64)
 35816  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35817  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35818  		v7.AuxInt = ssa.Int64ToAuxInt(4)
 35819  		v7.AddArg(sptr)
 35820  		v6.AddArg2(v7, mem)
 35821  		v5.AddArg(v6)
 35822  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35823  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35824  		v4.AddArg2(v5, v8)
 35825  		v1.AddArg2(v2, v4)
 35826  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35827  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read16(scon, 4, config.Ctxt.Arch.ByteOrder)) << 32)))
 35828  		v0.AddArg2(v1, v9)
 35829  		v.AddArg2(v0, mem)
 35830  		return true
 35831  	}
 35832  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const32 [6]) mem)
 35833  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35834  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt16to64 <typ.Int64> (Load <typ.Int16> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read16(scon,4,config.Ctxt.Arch.ByteOrder))<<32))])) mem)
 35835  	for {
 35836  		if len(v.Args) != 4 {
 35837  			break
 35838  		}
 35839  		callAux := ssa.AuxToCall(v.Aux)
 35840  		mem := v.Args[3]
 35841  		v_0 := v.Args[0]
 35842  		if v_0.Op != ssaop.OpAddr {
 35843  			break
 35844  		}
 35845  		scon := ssa.AuxToSym(v_0.Aux)
 35846  		v_0_0 := v_0.Args[0]
 35847  		if v_0_0.Op != ssaop.OpSB {
 35848  			break
 35849  		}
 35850  		sptr := v.Args[1]
 35851  		v_2 := v.Args[2]
 35852  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 6 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35853  			break
 35854  		}
 35855  		v.Reset(ssaop.OpMakeResult)
 35856  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35857  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35858  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35859  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35860  		v3.AddArg2(sptr, mem)
 35861  		v2.AddArg(v3)
 35862  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35863  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.Int64)
 35864  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35865  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35866  		v7.AuxInt = ssa.Int64ToAuxInt(4)
 35867  		v7.AddArg(sptr)
 35868  		v6.AddArg2(v7, mem)
 35869  		v5.AddArg(v6)
 35870  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35871  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35872  		v4.AddArg2(v5, v8)
 35873  		v1.AddArg2(v2, v4)
 35874  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35875  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read16(scon, 4, config.Ctxt.Arch.ByteOrder)) << 32)))
 35876  		v0.AddArg2(v1, v9)
 35877  		v.AddArg2(v0, mem)
 35878  		return true
 35879  	}
 35880  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [6]) mem)
 35881  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35882  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt16to64 <typ.Int64> (Load <typ.Int16> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read16(scon,4,config.Ctxt.Arch.ByteOrder))<<32))])) mem)
 35883  	for {
 35884  		if len(v.Args) != 4 {
 35885  			break
 35886  		}
 35887  		callAux := ssa.AuxToCall(v.Aux)
 35888  		mem := v.Args[3]
 35889  		v_0 := v.Args[0]
 35890  		if v_0.Op != ssaop.OpAddr {
 35891  			break
 35892  		}
 35893  		scon := ssa.AuxToSym(v_0.Aux)
 35894  		v_0_0 := v_0.Args[0]
 35895  		if v_0_0.Op != ssaop.OpSB {
 35896  			break
 35897  		}
 35898  		sptr := v.Args[1]
 35899  		v_2 := v.Args[2]
 35900  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 6 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35901  			break
 35902  		}
 35903  		v.Reset(ssaop.OpMakeResult)
 35904  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35905  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35906  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35907  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35908  		v3.AddArg2(sptr, mem)
 35909  		v2.AddArg(v3)
 35910  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35911  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.Int64)
 35912  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35913  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35914  		v7.AuxInt = ssa.Int64ToAuxInt(4)
 35915  		v7.AddArg(sptr)
 35916  		v6.AddArg2(v7, mem)
 35917  		v5.AddArg(v6)
 35918  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35919  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35920  		v4.AddArg2(v5, v8)
 35921  		v1.AddArg2(v2, v4)
 35922  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35923  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read16(scon, 4, config.Ctxt.Arch.ByteOrder)) << 32)))
 35924  		v0.AddArg2(v1, v9)
 35925  		v.AddArg2(v0, mem)
 35926  		return true
 35927  	}
 35928  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const32 [7]) mem)
 35929  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35930  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> (OffPtr <typ.BytePtr> [3] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read32(scon,3,config.Ctxt.Arch.ByteOrder))<<32))])) mem)
 35931  	for {
 35932  		if len(v.Args) != 4 {
 35933  			break
 35934  		}
 35935  		callAux := ssa.AuxToCall(v.Aux)
 35936  		mem := v.Args[3]
 35937  		sptr := v.Args[0]
 35938  		v_1 := v.Args[1]
 35939  		if v_1.Op != ssaop.OpAddr {
 35940  			break
 35941  		}
 35942  		scon := ssa.AuxToSym(v_1.Aux)
 35943  		v_1_0 := v_1.Args[0]
 35944  		if v_1_0.Op != ssaop.OpSB {
 35945  			break
 35946  		}
 35947  		v_2 := v.Args[2]
 35948  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 7 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35949  			break
 35950  		}
 35951  		v.Reset(ssaop.OpMakeResult)
 35952  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35953  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35954  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35955  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35956  		v3.AddArg2(sptr, mem)
 35957  		v2.AddArg(v3)
 35958  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35959  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35960  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35961  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35962  		v7.AuxInt = ssa.Int64ToAuxInt(3)
 35963  		v7.AddArg(sptr)
 35964  		v6.AddArg2(v7, mem)
 35965  		v5.AddArg(v6)
 35966  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35967  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35968  		v4.AddArg2(v5, v8)
 35969  		v1.AddArg2(v2, v4)
 35970  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35971  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read32(scon, 3, config.Ctxt.Arch.ByteOrder)) << 32)))
 35972  		v0.AddArg2(v1, v9)
 35973  		v.AddArg2(v0, mem)
 35974  		return true
 35975  	}
 35976  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [7]) mem)
 35977  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35978  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> (OffPtr <typ.BytePtr> [3] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read32(scon,3,config.Ctxt.Arch.ByteOrder))<<32))])) mem)
 35979  	for {
 35980  		if len(v.Args) != 4 {
 35981  			break
 35982  		}
 35983  		callAux := ssa.AuxToCall(v.Aux)
 35984  		mem := v.Args[3]
 35985  		sptr := v.Args[0]
 35986  		v_1 := v.Args[1]
 35987  		if v_1.Op != ssaop.OpAddr {
 35988  			break
 35989  		}
 35990  		scon := ssa.AuxToSym(v_1.Aux)
 35991  		v_1_0 := v_1.Args[0]
 35992  		if v_1_0.Op != ssaop.OpSB {
 35993  			break
 35994  		}
 35995  		v_2 := v.Args[2]
 35996  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 7 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35997  			break
 35998  		}
 35999  		v.Reset(ssaop.OpMakeResult)
 36000  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 36001  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 36002  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 36003  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 36004  		v3.AddArg2(sptr, mem)
 36005  		v2.AddArg(v3)
 36006  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 36007  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 36008  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 36009  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 36010  		v7.AuxInt = ssa.Int64ToAuxInt(3)
 36011  		v7.AddArg(sptr)
 36012  		v6.AddArg2(v7, mem)
 36013  		v5.AddArg(v6)
 36014  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 36015  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 36016  		v4.AddArg2(v5, v8)
 36017  		v1.AddArg2(v2, v4)
 36018  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 36019  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read32(scon, 3, config.Ctxt.Arch.ByteOrder)) << 32)))
 36020  		v0.AddArg2(v1, v9)
 36021  		v.AddArg2(v0, mem)
 36022  		return true
 36023  	}
 36024  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const32 [7]) mem)
 36025  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 36026  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> (OffPtr <typ.BytePtr> [3] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read32(scon,3,config.Ctxt.Arch.ByteOrder))<<32))])) mem)
 36027  	for {
 36028  		if len(v.Args) != 4 {
 36029  			break
 36030  		}
 36031  		callAux := ssa.AuxToCall(v.Aux)
 36032  		mem := v.Args[3]
 36033  		v_0 := v.Args[0]
 36034  		if v_0.Op != ssaop.OpAddr {
 36035  			break
 36036  		}
 36037  		scon := ssa.AuxToSym(v_0.Aux)
 36038  		v_0_0 := v_0.Args[0]
 36039  		if v_0_0.Op != ssaop.OpSB {
 36040  			break
 36041  		}
 36042  		sptr := v.Args[1]
 36043  		v_2 := v.Args[2]
 36044  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 7 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 36045  			break
 36046  		}
 36047  		v.Reset(ssaop.OpMakeResult)
 36048  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 36049  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 36050  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 36051  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 36052  		v3.AddArg2(sptr, mem)
 36053  		v2.AddArg(v3)
 36054  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 36055  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 36056  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 36057  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 36058  		v7.AuxInt = ssa.Int64ToAuxInt(3)
 36059  		v7.AddArg(sptr)
 36060  		v6.AddArg2(v7, mem)
 36061  		v5.AddArg(v6)
 36062  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 36063  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 36064  		v4.AddArg2(v5, v8)
 36065  		v1.AddArg2(v2, v4)
 36066  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 36067  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read32(scon, 3, config.Ctxt.Arch.ByteOrder)) << 32)))
 36068  		v0.AddArg2(v1, v9)
 36069  		v.AddArg2(v0, mem)
 36070  		return true
 36071  	}
 36072  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [7]) mem)
 36073  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 36074  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> (OffPtr <typ.BytePtr> [3] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read32(scon,3,config.Ctxt.Arch.ByteOrder))<<32))])) mem)
 36075  	for {
 36076  		if len(v.Args) != 4 {
 36077  			break
 36078  		}
 36079  		callAux := ssa.AuxToCall(v.Aux)
 36080  		mem := v.Args[3]
 36081  		v_0 := v.Args[0]
 36082  		if v_0.Op != ssaop.OpAddr {
 36083  			break
 36084  		}
 36085  		scon := ssa.AuxToSym(v_0.Aux)
 36086  		v_0_0 := v_0.Args[0]
 36087  		if v_0_0.Op != ssaop.OpSB {
 36088  			break
 36089  		}
 36090  		sptr := v.Args[1]
 36091  		v_2 := v.Args[2]
 36092  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 7 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 36093  			break
 36094  		}
 36095  		v.Reset(ssaop.OpMakeResult)
 36096  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 36097  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 36098  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 36099  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 36100  		v3.AddArg2(sptr, mem)
 36101  		v2.AddArg(v3)
 36102  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 36103  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 36104  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 36105  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 36106  		v7.AuxInt = ssa.Int64ToAuxInt(3)
 36107  		v7.AddArg(sptr)
 36108  		v6.AddArg2(v7, mem)
 36109  		v5.AddArg(v6)
 36110  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 36111  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 36112  		v4.AddArg2(v5, v8)
 36113  		v1.AddArg2(v2, v4)
 36114  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 36115  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read32(scon, 3, config.Ctxt.Arch.ByteOrder)) << 32)))
 36116  		v0.AddArg2(v1, v9)
 36117  		v.AddArg2(v0, mem)
 36118  		return true
 36119  	}
 36120  	// match: (StaticLECall {callAux} _ _ (Const32 [0]) mem)
 36121  	// cond: ssa.IsSameCall(callAux, "runtime.memequal")
 36122  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 36123  	for {
 36124  		if len(v.Args) != 4 {
 36125  			break
 36126  		}
 36127  		callAux := ssa.AuxToCall(v.Aux)
 36128  		mem := v.Args[3]
 36129  		v_2 := v.Args[2]
 36130  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 0 || !(ssa.IsSameCall(callAux, "runtime.memequal")) {
 36131  			break
 36132  		}
 36133  		v.Reset(ssaop.OpMakeResult)
 36134  		v0 := b.NewValue0(v.Pos, ssaop.OpConstBool, typ.Bool)
 36135  		v0.AuxInt = ssa.BoolToAuxInt(true)
 36136  		v.AddArg2(v0, mem)
 36137  		return true
 36138  	}
 36139  	// match: (StaticLECall {callAux} _ _ (Const64 [0]) mem)
 36140  	// cond: ssa.IsSameCall(callAux, "runtime.memequal")
 36141  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 36142  	for {
 36143  		if len(v.Args) != 4 {
 36144  			break
 36145  		}
 36146  		callAux := ssa.AuxToCall(v.Aux)
 36147  		mem := v.Args[3]
 36148  		v_2 := v.Args[2]
 36149  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 0 || !(ssa.IsSameCall(callAux, "runtime.memequal")) {
 36150  			break
 36151  		}
 36152  		v.Reset(ssaop.OpMakeResult)
 36153  		v0 := b.NewValue0(v.Pos, ssaop.OpConstBool, typ.Bool)
 36154  		v0.AuxInt = ssa.BoolToAuxInt(true)
 36155  		v.AddArg2(v0, mem)
 36156  		return true
 36157  	}
 36158  	// match: (StaticLECall {callAux} p q _ mem)
 36159  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.IsSamePtr(p, q)
 36160  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 36161  	for {
 36162  		if len(v.Args) != 4 {
 36163  			break
 36164  		}
 36165  		callAux := ssa.AuxToCall(v.Aux)
 36166  		mem := v.Args[3]
 36167  		p := v.Args[0]
 36168  		q := v.Args[1]
 36169  		if !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.IsSamePtr(p, q)) {
 36170  			break
 36171  		}
 36172  		v.Reset(ssaop.OpMakeResult)
 36173  		v0 := b.NewValue0(v.Pos, ssaop.OpConstBool, typ.Bool)
 36174  		v0.AuxInt = ssa.BoolToAuxInt(true)
 36175  		v.AddArg2(v0, mem)
 36176  		return true
 36177  	}
 36178  	// match: (StaticLECall {callAux} _ (Const64 [0]) (Const64 [0]) mem)
 36179  	// cond: ssa.IsSameCall(callAux, "runtime.makeslice")
 36180  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 36181  	for {
 36182  		if len(v.Args) != 4 {
 36183  			break
 36184  		}
 36185  		callAux := ssa.AuxToCall(v.Aux)
 36186  		mem := v.Args[3]
 36187  		v_1 := v.Args[1]
 36188  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 36189  			break
 36190  		}
 36191  		v_2 := v.Args[2]
 36192  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 0 || !(ssa.IsSameCall(callAux, "runtime.makeslice")) {
 36193  			break
 36194  		}
 36195  		v.Reset(ssaop.OpMakeResult)
 36196  		v0 := b.NewValue0(v.Pos, ssaop.OpAddr, v.Type.FieldType(0))
 36197  		v0.Aux = ssa.SymToAux(ir.Syms.Zerobase)
 36198  		v1 := b.NewValue0(v.Pos, ssaop.OpSB, typ.Uintptr)
 36199  		v0.AddArg(v1)
 36200  		v.AddArg2(v0, mem)
 36201  		return true
 36202  	}
 36203  	// match: (StaticLECall {callAux} _ (Const32 [0]) (Const32 [0]) mem)
 36204  	// cond: ssa.IsSameCall(callAux, "runtime.makeslice")
 36205  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 36206  	for {
 36207  		if len(v.Args) != 4 {
 36208  			break
 36209  		}
 36210  		callAux := ssa.AuxToCall(v.Aux)
 36211  		mem := v.Args[3]
 36212  		v_1 := v.Args[1]
 36213  		if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 0 {
 36214  			break
 36215  		}
 36216  		v_2 := v.Args[2]
 36217  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 0 || !(ssa.IsSameCall(callAux, "runtime.makeslice")) {
 36218  			break
 36219  		}
 36220  		v.Reset(ssaop.OpMakeResult)
 36221  		v0 := b.NewValue0(v.Pos, ssaop.OpAddr, v.Type.FieldType(0))
 36222  		v0.Aux = ssa.SymToAux(ir.Syms.Zerobase)
 36223  		v1 := b.NewValue0(v.Pos, ssaop.OpSB, typ.Uintptr)
 36224  		v0.AddArg(v1)
 36225  		v.AddArg2(v0, mem)
 36226  		return true
 36227  	}
 36228  	// match: (StaticLECall {f} typ_ x y mem)
 36229  	// cond: ssa.IsSameCall(f, "runtime.efaceeq") && isDirectAndComparableType(typ_) && ssa.Clobber(v)
 36230  	// result: (MakeResult (EqPtr x y) mem)
 36231  	for {
 36232  		if len(v.Args) != 4 {
 36233  			break
 36234  		}
 36235  		f := ssa.AuxToCall(v.Aux)
 36236  		mem := v.Args[3]
 36237  		typ_ := v.Args[0]
 36238  		x := v.Args[1]
 36239  		y := v.Args[2]
 36240  		if !(ssa.IsSameCall(f, "runtime.efaceeq") && isDirectAndComparableType(typ_) && ssa.Clobber(v)) {
 36241  			break
 36242  		}
 36243  		v.Reset(ssaop.OpMakeResult)
 36244  		v0 := b.NewValue0(v.Pos, ssaop.OpEqPtr, typ.Bool)
 36245  		v0.AddArg2(x, y)
 36246  		v.AddArg2(v0, mem)
 36247  		return true
 36248  	}
 36249  	// match: (StaticLECall {f} itab x y mem)
 36250  	// cond: ssa.IsSameCall(f, "runtime.ifaceeq") && isDirectAndComparableIface(itab) && ssa.Clobber(v)
 36251  	// result: (MakeResult (EqPtr x y) mem)
 36252  	for {
 36253  		if len(v.Args) != 4 {
 36254  			break
 36255  		}
 36256  		f := ssa.AuxToCall(v.Aux)
 36257  		mem := v.Args[3]
 36258  		itab := v.Args[0]
 36259  		x := v.Args[1]
 36260  		y := v.Args[2]
 36261  		if !(ssa.IsSameCall(f, "runtime.ifaceeq") && isDirectAndComparableIface(itab) && ssa.Clobber(v)) {
 36262  			break
 36263  		}
 36264  		v.Reset(ssaop.OpMakeResult)
 36265  		v0 := b.NewValue0(v.Pos, ssaop.OpEqPtr, typ.Bool)
 36266  		v0.AddArg2(x, y)
 36267  		v.AddArg2(v0, mem)
 36268  		return true
 36269  	}
 36270  	// match: (StaticLECall {f} [argsize] typ_ map_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 36271  	// cond: (ssa.IsSameCall(f, "runtime.mapaccess1_faststr") || ssa.IsSameCall(f, "runtime.mapaccess2_faststr") || ssa.IsSameCall(f, "runtime.mapdelete_faststr")) && ssa.IsSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && ssa.Clobber(sbts) && ssa.Clobber(key)
 36272  	// result: (StaticLECall {f} [argsize] typ_ map_ (StringMake <typ.String> ptr len) mem)
 36273  	for {
 36274  		if len(v.Args) != 4 {
 36275  			break
 36276  		}
 36277  		argsize := ssa.AuxIntToInt32(v.AuxInt)
 36278  		f := ssa.AuxToCall(v.Aux)
 36279  		_ = v.Args[3]
 36280  		typ_ := v.Args[0]
 36281  		map_ := v.Args[1]
 36282  		key := v.Args[2]
 36283  		if key.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(key.AuxInt) != 0 {
 36284  			break
 36285  		}
 36286  		sbts := key.Args[0]
 36287  		if sbts.Op != ssaop.OpStaticLECall || len(sbts.Args) != 4 {
 36288  			break
 36289  		}
 36290  		g := ssa.AuxToCall(sbts.Aux)
 36291  		mem := sbts.Args[3]
 36292  		ptr := sbts.Args[1]
 36293  		len := sbts.Args[2]
 36294  		m := v.Args[3]
 36295  		if m.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(m.AuxInt) != 1 || sbts != m.Args[0] || !((ssa.IsSameCall(f, "runtime.mapaccess1_faststr") || ssa.IsSameCall(f, "runtime.mapaccess2_faststr") || ssa.IsSameCall(f, "runtime.mapdelete_faststr")) && ssa.IsSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && ssa.Clobber(sbts) && ssa.Clobber(key)) {
 36296  			break
 36297  		}
 36298  		v.Reset(ssaop.OpStaticLECall)
 36299  		v.AuxInt = ssa.Int32ToAuxInt(argsize)
 36300  		v.Aux = ssa.CallToAux(f)
 36301  		v0 := b.NewValue0(v.Pos, ssaop.OpStringMake, typ.String)
 36302  		v0.AddArg2(ptr, len)
 36303  		v.AddArg4(typ_, map_, v0, mem)
 36304  		return true
 36305  	}
 36306  	// match: (StaticLECall {f} [argsize] dict_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 36307  	// cond: ssa.IsSameCall(f, "unique.Make[go.shape.string]") && ssa.IsSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && ssa.Clobber(sbts) && ssa.Clobber(key)
 36308  	// result: (StaticLECall {f} [argsize] dict_ (StringMake <typ.String> ptr len) mem)
 36309  	for {
 36310  		if len(v.Args) != 3 {
 36311  			break
 36312  		}
 36313  		argsize := ssa.AuxIntToInt32(v.AuxInt)
 36314  		f := ssa.AuxToCall(v.Aux)
 36315  		_ = v.Args[2]
 36316  		dict_ := v.Args[0]
 36317  		key := v.Args[1]
 36318  		if key.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(key.AuxInt) != 0 {
 36319  			break
 36320  		}
 36321  		sbts := key.Args[0]
 36322  		if sbts.Op != ssaop.OpStaticLECall || len(sbts.Args) != 4 {
 36323  			break
 36324  		}
 36325  		g := ssa.AuxToCall(sbts.Aux)
 36326  		mem := sbts.Args[3]
 36327  		ptr := sbts.Args[1]
 36328  		len := sbts.Args[2]
 36329  		m := v.Args[2]
 36330  		if m.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(m.AuxInt) != 1 || sbts != m.Args[0] || !(ssa.IsSameCall(f, "unique.Make[go.shape.string]") && ssa.IsSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && ssa.Clobber(sbts) && ssa.Clobber(key)) {
 36331  			break
 36332  		}
 36333  		v.Reset(ssaop.OpStaticLECall)
 36334  		v.AuxInt = ssa.Int32ToAuxInt(argsize)
 36335  		v.Aux = ssa.CallToAux(f)
 36336  		v0 := b.NewValue0(v.Pos, ssaop.OpStringMake, typ.String)
 36337  		v0.AddArg2(ptr, len)
 36338  		v.AddArg3(dict_, v0, mem)
 36339  		return true
 36340  	}
 36341  	return false
 36342  }
 36343  func rewriteValue_OpStore(v *ssa.Value) bool {
 36344  	v_2 := v.Args[2]
 36345  	v_1 := v.Args[1]
 36346  	v_0 := v.Args[0]
 36347  	b := v.Block
 36348  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 36349  	// cond: ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size()
 36350  	// result: mem
 36351  	for {
 36352  		t1 := ssa.AuxToType(v.Aux)
 36353  		p1 := v_0
 36354  		if v_1.Op != ssaop.OpLoad {
 36355  			break
 36356  		}
 36357  		t2 := v_1.Type
 36358  		mem := v_1.Args[1]
 36359  		p2 := v_1.Args[0]
 36360  		if mem != v_2 || !(ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size()) {
 36361  			break
 36362  		}
 36363  		v.CopyOf(mem)
 36364  		return true
 36365  	}
 36366  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ oldmem))
 36367  	// cond: ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size() && ssa.Disjoint(p1, t1, p3, t3)
 36368  	// result: mem
 36369  	for {
 36370  		t1 := ssa.AuxToType(v.Aux)
 36371  		p1 := v_0
 36372  		if v_1.Op != ssaop.OpLoad {
 36373  			break
 36374  		}
 36375  		t2 := v_1.Type
 36376  		oldmem := v_1.Args[1]
 36377  		p2 := v_1.Args[0]
 36378  		mem := v_2
 36379  		if mem.Op != ssaop.OpStore {
 36380  			break
 36381  		}
 36382  		t3 := ssa.AuxToType(mem.Aux)
 36383  		_ = mem.Args[2]
 36384  		p3 := mem.Args[0]
 36385  		if oldmem != mem.Args[2] || !(ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size() && ssa.Disjoint(p1, t1, p3, t3)) {
 36386  			break
 36387  		}
 36388  		v.CopyOf(mem)
 36389  		return true
 36390  	}
 36391  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ oldmem)))
 36392  	// cond: ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size() && ssa.Disjoint(p1, t1, p3, t3) && ssa.Disjoint(p1, t1, p4, t4)
 36393  	// result: mem
 36394  	for {
 36395  		t1 := ssa.AuxToType(v.Aux)
 36396  		p1 := v_0
 36397  		if v_1.Op != ssaop.OpLoad {
 36398  			break
 36399  		}
 36400  		t2 := v_1.Type
 36401  		oldmem := v_1.Args[1]
 36402  		p2 := v_1.Args[0]
 36403  		mem := v_2
 36404  		if mem.Op != ssaop.OpStore {
 36405  			break
 36406  		}
 36407  		t3 := ssa.AuxToType(mem.Aux)
 36408  		_ = mem.Args[2]
 36409  		p3 := mem.Args[0]
 36410  		mem_2 := mem.Args[2]
 36411  		if mem_2.Op != ssaop.OpStore {
 36412  			break
 36413  		}
 36414  		t4 := ssa.AuxToType(mem_2.Aux)
 36415  		_ = mem_2.Args[2]
 36416  		p4 := mem_2.Args[0]
 36417  		if oldmem != mem_2.Args[2] || !(ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size() && ssa.Disjoint(p1, t1, p3, t3) && ssa.Disjoint(p1, t1, p4, t4)) {
 36418  			break
 36419  		}
 36420  		v.CopyOf(mem)
 36421  		return true
 36422  	}
 36423  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ oldmem))))
 36424  	// cond: ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size() && ssa.Disjoint(p1, t1, p3, t3) && ssa.Disjoint(p1, t1, p4, t4) && ssa.Disjoint(p1, t1, p5, t5)
 36425  	// result: mem
 36426  	for {
 36427  		t1 := ssa.AuxToType(v.Aux)
 36428  		p1 := v_0
 36429  		if v_1.Op != ssaop.OpLoad {
 36430  			break
 36431  		}
 36432  		t2 := v_1.Type
 36433  		oldmem := v_1.Args[1]
 36434  		p2 := v_1.Args[0]
 36435  		mem := v_2
 36436  		if mem.Op != ssaop.OpStore {
 36437  			break
 36438  		}
 36439  		t3 := ssa.AuxToType(mem.Aux)
 36440  		_ = mem.Args[2]
 36441  		p3 := mem.Args[0]
 36442  		mem_2 := mem.Args[2]
 36443  		if mem_2.Op != ssaop.OpStore {
 36444  			break
 36445  		}
 36446  		t4 := ssa.AuxToType(mem_2.Aux)
 36447  		_ = mem_2.Args[2]
 36448  		p4 := mem_2.Args[0]
 36449  		mem_2_2 := mem_2.Args[2]
 36450  		if mem_2_2.Op != ssaop.OpStore {
 36451  			break
 36452  		}
 36453  		t5 := ssa.AuxToType(mem_2_2.Aux)
 36454  		_ = mem_2_2.Args[2]
 36455  		p5 := mem_2_2.Args[0]
 36456  		if oldmem != mem_2_2.Args[2] || !(ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size() && ssa.Disjoint(p1, t1, p3, t3) && ssa.Disjoint(p1, t1, p4, t4) && ssa.Disjoint(p1, t1, p5, t5)) {
 36457  			break
 36458  		}
 36459  		v.CopyOf(mem)
 36460  		return true
 36461  	}
 36462  	// match: (Store {t} (OffPtr [o] p1) x mem:(Zero [n] p2 _))
 36463  	// cond: ssa.IsConstZero(x) && o >= 0 && t.Size() + o <= n && ssa.IsSamePtr(p1, p2)
 36464  	// result: mem
 36465  	for {
 36466  		t := ssa.AuxToType(v.Aux)
 36467  		if v_0.Op != ssaop.OpOffPtr {
 36468  			break
 36469  		}
 36470  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 36471  		p1 := v_0.Args[0]
 36472  		x := v_1
 36473  		mem := v_2
 36474  		if mem.Op != ssaop.OpZero {
 36475  			break
 36476  		}
 36477  		n := ssa.AuxIntToInt64(mem.AuxInt)
 36478  		p2 := mem.Args[0]
 36479  		if !(ssa.IsConstZero(x) && o >= 0 && t.Size()+o <= n && ssa.IsSamePtr(p1, p2)) {
 36480  			break
 36481  		}
 36482  		v.CopyOf(mem)
 36483  		return true
 36484  	}
 36485  	// match: (Store {t1} op1:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Zero [n] p3 _)))
 36486  	// cond: ssa.IsConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && ssa.IsSamePtr(p1, p3) && ssa.Disjoint(op1, t1, p2, t2)
 36487  	// result: mem
 36488  	for {
 36489  		t1 := ssa.AuxToType(v.Aux)
 36490  		op1 := v_0
 36491  		if op1.Op != ssaop.OpOffPtr {
 36492  			break
 36493  		}
 36494  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 36495  		p1 := op1.Args[0]
 36496  		x := v_1
 36497  		mem := v_2
 36498  		if mem.Op != ssaop.OpStore {
 36499  			break
 36500  		}
 36501  		t2 := ssa.AuxToType(mem.Aux)
 36502  		_ = mem.Args[2]
 36503  		p2 := mem.Args[0]
 36504  		mem_2 := mem.Args[2]
 36505  		if mem_2.Op != ssaop.OpZero {
 36506  			break
 36507  		}
 36508  		n := ssa.AuxIntToInt64(mem_2.AuxInt)
 36509  		p3 := mem_2.Args[0]
 36510  		if !(ssa.IsConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && ssa.IsSamePtr(p1, p3) && ssa.Disjoint(op1, t1, p2, t2)) {
 36511  			break
 36512  		}
 36513  		v.CopyOf(mem)
 36514  		return true
 36515  	}
 36516  	// match: (Store {t1} op1:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Zero [n] p4 _))))
 36517  	// cond: ssa.IsConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && ssa.IsSamePtr(p1, p4) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3)
 36518  	// result: mem
 36519  	for {
 36520  		t1 := ssa.AuxToType(v.Aux)
 36521  		op1 := v_0
 36522  		if op1.Op != ssaop.OpOffPtr {
 36523  			break
 36524  		}
 36525  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 36526  		p1 := op1.Args[0]
 36527  		x := v_1
 36528  		mem := v_2
 36529  		if mem.Op != ssaop.OpStore {
 36530  			break
 36531  		}
 36532  		t2 := ssa.AuxToType(mem.Aux)
 36533  		_ = mem.Args[2]
 36534  		p2 := mem.Args[0]
 36535  		mem_2 := mem.Args[2]
 36536  		if mem_2.Op != ssaop.OpStore {
 36537  			break
 36538  		}
 36539  		t3 := ssa.AuxToType(mem_2.Aux)
 36540  		_ = mem_2.Args[2]
 36541  		p3 := mem_2.Args[0]
 36542  		mem_2_2 := mem_2.Args[2]
 36543  		if mem_2_2.Op != ssaop.OpZero {
 36544  			break
 36545  		}
 36546  		n := ssa.AuxIntToInt64(mem_2_2.AuxInt)
 36547  		p4 := mem_2_2.Args[0]
 36548  		if !(ssa.IsConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && ssa.IsSamePtr(p1, p4) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3)) {
 36549  			break
 36550  		}
 36551  		v.CopyOf(mem)
 36552  		return true
 36553  	}
 36554  	// match: (Store {t1} op1:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Zero [n] p5 _)))))
 36555  	// cond: ssa.IsConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && ssa.IsSamePtr(p1, p5) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3) && ssa.Disjoint(op1, t1, p4, t4)
 36556  	// result: mem
 36557  	for {
 36558  		t1 := ssa.AuxToType(v.Aux)
 36559  		op1 := v_0
 36560  		if op1.Op != ssaop.OpOffPtr {
 36561  			break
 36562  		}
 36563  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 36564  		p1 := op1.Args[0]
 36565  		x := v_1
 36566  		mem := v_2
 36567  		if mem.Op != ssaop.OpStore {
 36568  			break
 36569  		}
 36570  		t2 := ssa.AuxToType(mem.Aux)
 36571  		_ = mem.Args[2]
 36572  		p2 := mem.Args[0]
 36573  		mem_2 := mem.Args[2]
 36574  		if mem_2.Op != ssaop.OpStore {
 36575  			break
 36576  		}
 36577  		t3 := ssa.AuxToType(mem_2.Aux)
 36578  		_ = mem_2.Args[2]
 36579  		p3 := mem_2.Args[0]
 36580  		mem_2_2 := mem_2.Args[2]
 36581  		if mem_2_2.Op != ssaop.OpStore {
 36582  			break
 36583  		}
 36584  		t4 := ssa.AuxToType(mem_2_2.Aux)
 36585  		_ = mem_2_2.Args[2]
 36586  		p4 := mem_2_2.Args[0]
 36587  		mem_2_2_2 := mem_2_2.Args[2]
 36588  		if mem_2_2_2.Op != ssaop.OpZero {
 36589  			break
 36590  		}
 36591  		n := ssa.AuxIntToInt64(mem_2_2_2.AuxInt)
 36592  		p5 := mem_2_2_2.Args[0]
 36593  		if !(ssa.IsConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && ssa.IsSamePtr(p1, p5) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3) && ssa.Disjoint(op1, t1, p4, t4)) {
 36594  			break
 36595  		}
 36596  		v.CopyOf(mem)
 36597  		return true
 36598  	}
 36599  	// match: (Store _ (StructMake ___) _)
 36600  	// result: ssa.RewriteStructStore(v)
 36601  	for {
 36602  		if v_1.Op != ssaop.OpStructMake {
 36603  			break
 36604  		}
 36605  		v.CopyOf(ssa.RewriteStructStore(v))
 36606  		return true
 36607  	}
 36608  	// match: (Store {t} dst (Load src mem) mem)
 36609  	// cond: !ssa.CanSSA(t)
 36610  	// result: (Move {t} [t.Size()] dst src mem)
 36611  	for {
 36612  		t := ssa.AuxToType(v.Aux)
 36613  		dst := v_0
 36614  		if v_1.Op != ssaop.OpLoad {
 36615  			break
 36616  		}
 36617  		mem := v_1.Args[1]
 36618  		src := v_1.Args[0]
 36619  		if mem != v_2 || !(!ssa.CanSSA(t)) {
 36620  			break
 36621  		}
 36622  		v.Reset(ssaop.OpMove)
 36623  		v.AuxInt = ssa.Int64ToAuxInt(t.Size())
 36624  		v.Aux = ssa.TypeToAux(t)
 36625  		v.AddArg3(dst, src, mem)
 36626  		return true
 36627  	}
 36628  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 36629  	// cond: !ssa.CanSSA(t)
 36630  	// result: (Move {t} [t.Size()] dst src (VarDef {x} mem))
 36631  	for {
 36632  		t := ssa.AuxToType(v.Aux)
 36633  		dst := v_0
 36634  		if v_1.Op != ssaop.OpLoad {
 36635  			break
 36636  		}
 36637  		mem := v_1.Args[1]
 36638  		src := v_1.Args[0]
 36639  		if v_2.Op != ssaop.OpVarDef {
 36640  			break
 36641  		}
 36642  		x := ssa.AuxToSym(v_2.Aux)
 36643  		if mem != v_2.Args[0] || !(!ssa.CanSSA(t)) {
 36644  			break
 36645  		}
 36646  		v.Reset(ssaop.OpMove)
 36647  		v.AuxInt = ssa.Int64ToAuxInt(t.Size())
 36648  		v.Aux = ssa.TypeToAux(t)
 36649  		v0 := b.NewValue0(v.Pos, ssaop.OpVarDef, types.TypeMem)
 36650  		v0.Aux = ssa.SymToAux(x)
 36651  		v0.AddArg(mem)
 36652  		v.AddArg3(dst, src, v0)
 36653  		return true
 36654  	}
 36655  	// match: (Store dst (ArrayMake1 e) mem)
 36656  	// result: (Store {e.Type} dst e mem)
 36657  	for {
 36658  		dst := v_0
 36659  		if v_1.Op != ssaop.OpArrayMake1 {
 36660  			break
 36661  		}
 36662  		e := v_1.Args[0]
 36663  		mem := v_2
 36664  		v.Reset(ssaop.OpStore)
 36665  		v.Aux = ssa.TypeToAux(e.Type)
 36666  		v.AddArg3(dst, e, mem)
 36667  		return true
 36668  	}
 36669  	// match: (Store _ (Empty) mem)
 36670  	// result: mem
 36671  	for {
 36672  		if v_1.Op != ssaop.OpEmpty {
 36673  			break
 36674  		}
 36675  		mem := v_2
 36676  		v.CopyOf(mem)
 36677  		return true
 36678  	}
 36679  	// match: (Store (SelectN [0] call:(StaticLECall ___)) x mem:(SelectN [1] call))
 36680  	// cond: ssa.IsConstZero(x) && isMalloc(call.Aux)
 36681  	// result: mem
 36682  	for {
 36683  		if v_0.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 36684  			break
 36685  		}
 36686  		call := v_0.Args[0]
 36687  		if call.Op != ssaop.OpStaticLECall {
 36688  			break
 36689  		}
 36690  		x := v_1
 36691  		mem := v_2
 36692  		if mem.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(ssa.IsConstZero(x) && isMalloc(call.Aux)) {
 36693  			break
 36694  		}
 36695  		v.CopyOf(mem)
 36696  		return true
 36697  	}
 36698  	// match: (Store (OffPtr (SelectN [0] call:(StaticLECall ___))) x mem:(SelectN [1] call))
 36699  	// cond: ssa.IsConstZero(x) && isMalloc(call.Aux)
 36700  	// result: mem
 36701  	for {
 36702  		if v_0.Op != ssaop.OpOffPtr {
 36703  			break
 36704  		}
 36705  		v_0_0 := v_0.Args[0]
 36706  		if v_0_0.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(v_0_0.AuxInt) != 0 {
 36707  			break
 36708  		}
 36709  		call := v_0_0.Args[0]
 36710  		if call.Op != ssaop.OpStaticLECall {
 36711  			break
 36712  		}
 36713  		x := v_1
 36714  		mem := v_2
 36715  		if mem.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(ssa.IsConstZero(x) && isMalloc(call.Aux)) {
 36716  			break
 36717  		}
 36718  		v.CopyOf(mem)
 36719  		return true
 36720  	}
 36721  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Move [n] p3 _ mem)))
 36722  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.Clobber(m2, m3)
 36723  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 36724  	for {
 36725  		t1 := ssa.AuxToType(v.Aux)
 36726  		op1 := v_0
 36727  		if op1.Op != ssaop.OpOffPtr {
 36728  			break
 36729  		}
 36730  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 36731  		p1 := op1.Args[0]
 36732  		d1 := v_1
 36733  		m2 := v_2
 36734  		if m2.Op != ssaop.OpStore {
 36735  			break
 36736  		}
 36737  		t2 := ssa.AuxToType(m2.Aux)
 36738  		_ = m2.Args[2]
 36739  		op2 := m2.Args[0]
 36740  		if op2.Op != ssaop.OpOffPtr || ssa.AuxIntToInt64(op2.AuxInt) != 0 {
 36741  			break
 36742  		}
 36743  		p2 := op2.Args[0]
 36744  		d2 := m2.Args[1]
 36745  		m3 := m2.Args[2]
 36746  		if m3.Op != ssaop.OpMove {
 36747  			break
 36748  		}
 36749  		n := ssa.AuxIntToInt64(m3.AuxInt)
 36750  		mem := m3.Args[2]
 36751  		p3 := m3.Args[0]
 36752  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.Clobber(m2, m3)) {
 36753  			break
 36754  		}
 36755  		v.Reset(ssaop.OpStore)
 36756  		v.Aux = ssa.TypeToAux(t1)
 36757  		v0 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36758  		v0.Aux = ssa.TypeToAux(t2)
 36759  		v0.AddArg3(op2, d2, mem)
 36760  		v.AddArg3(op1, d1, v0)
 36761  		return true
 36762  	}
 36763  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Move [n] p4 _ mem))))
 36764  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.Clobber(m2, m3, m4)
 36765  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 36766  	for {
 36767  		t1 := ssa.AuxToType(v.Aux)
 36768  		op1 := v_0
 36769  		if op1.Op != ssaop.OpOffPtr {
 36770  			break
 36771  		}
 36772  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 36773  		p1 := op1.Args[0]
 36774  		d1 := v_1
 36775  		m2 := v_2
 36776  		if m2.Op != ssaop.OpStore {
 36777  			break
 36778  		}
 36779  		t2 := ssa.AuxToType(m2.Aux)
 36780  		_ = m2.Args[2]
 36781  		op2 := m2.Args[0]
 36782  		if op2.Op != ssaop.OpOffPtr {
 36783  			break
 36784  		}
 36785  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 36786  		p2 := op2.Args[0]
 36787  		d2 := m2.Args[1]
 36788  		m3 := m2.Args[2]
 36789  		if m3.Op != ssaop.OpStore {
 36790  			break
 36791  		}
 36792  		t3 := ssa.AuxToType(m3.Aux)
 36793  		_ = m3.Args[2]
 36794  		op3 := m3.Args[0]
 36795  		if op3.Op != ssaop.OpOffPtr || ssa.AuxIntToInt64(op3.AuxInt) != 0 {
 36796  			break
 36797  		}
 36798  		p3 := op3.Args[0]
 36799  		d3 := m3.Args[1]
 36800  		m4 := m3.Args[2]
 36801  		if m4.Op != ssaop.OpMove {
 36802  			break
 36803  		}
 36804  		n := ssa.AuxIntToInt64(m4.AuxInt)
 36805  		mem := m4.Args[2]
 36806  		p4 := m4.Args[0]
 36807  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.Clobber(m2, m3, m4)) {
 36808  			break
 36809  		}
 36810  		v.Reset(ssaop.OpStore)
 36811  		v.Aux = ssa.TypeToAux(t1)
 36812  		v0 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36813  		v0.Aux = ssa.TypeToAux(t2)
 36814  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36815  		v1.Aux = ssa.TypeToAux(t3)
 36816  		v1.AddArg3(op3, d3, mem)
 36817  		v0.AddArg3(op2, d2, v1)
 36818  		v.AddArg3(op1, d1, v0)
 36819  		return true
 36820  	}
 36821  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Move [n] p5 _ mem)))))
 36822  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.Clobber(m2, m3, m4, m5)
 36823  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 36824  	for {
 36825  		t1 := ssa.AuxToType(v.Aux)
 36826  		op1 := v_0
 36827  		if op1.Op != ssaop.OpOffPtr {
 36828  			break
 36829  		}
 36830  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 36831  		p1 := op1.Args[0]
 36832  		d1 := v_1
 36833  		m2 := v_2
 36834  		if m2.Op != ssaop.OpStore {
 36835  			break
 36836  		}
 36837  		t2 := ssa.AuxToType(m2.Aux)
 36838  		_ = m2.Args[2]
 36839  		op2 := m2.Args[0]
 36840  		if op2.Op != ssaop.OpOffPtr {
 36841  			break
 36842  		}
 36843  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 36844  		p2 := op2.Args[0]
 36845  		d2 := m2.Args[1]
 36846  		m3 := m2.Args[2]
 36847  		if m3.Op != ssaop.OpStore {
 36848  			break
 36849  		}
 36850  		t3 := ssa.AuxToType(m3.Aux)
 36851  		_ = m3.Args[2]
 36852  		op3 := m3.Args[0]
 36853  		if op3.Op != ssaop.OpOffPtr {
 36854  			break
 36855  		}
 36856  		o3 := ssa.AuxIntToInt64(op3.AuxInt)
 36857  		p3 := op3.Args[0]
 36858  		d3 := m3.Args[1]
 36859  		m4 := m3.Args[2]
 36860  		if m4.Op != ssaop.OpStore {
 36861  			break
 36862  		}
 36863  		t4 := ssa.AuxToType(m4.Aux)
 36864  		_ = m4.Args[2]
 36865  		op4 := m4.Args[0]
 36866  		if op4.Op != ssaop.OpOffPtr || ssa.AuxIntToInt64(op4.AuxInt) != 0 {
 36867  			break
 36868  		}
 36869  		p4 := op4.Args[0]
 36870  		d4 := m4.Args[1]
 36871  		m5 := m4.Args[2]
 36872  		if m5.Op != ssaop.OpMove {
 36873  			break
 36874  		}
 36875  		n := ssa.AuxIntToInt64(m5.AuxInt)
 36876  		mem := m5.Args[2]
 36877  		p5 := m5.Args[0]
 36878  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.Clobber(m2, m3, m4, m5)) {
 36879  			break
 36880  		}
 36881  		v.Reset(ssaop.OpStore)
 36882  		v.Aux = ssa.TypeToAux(t1)
 36883  		v0 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36884  		v0.Aux = ssa.TypeToAux(t2)
 36885  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36886  		v1.Aux = ssa.TypeToAux(t3)
 36887  		v2 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36888  		v2.Aux = ssa.TypeToAux(t4)
 36889  		v2.AddArg3(op4, d4, mem)
 36890  		v1.AddArg3(op3, d3, v2)
 36891  		v0.AddArg3(op2, d2, v1)
 36892  		v.AddArg3(op1, d1, v0)
 36893  		return true
 36894  	}
 36895  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Zero [n] p3 mem)))
 36896  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.Clobber(m2, m3)
 36897  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 36898  	for {
 36899  		t1 := ssa.AuxToType(v.Aux)
 36900  		op1 := v_0
 36901  		if op1.Op != ssaop.OpOffPtr {
 36902  			break
 36903  		}
 36904  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 36905  		p1 := op1.Args[0]
 36906  		d1 := v_1
 36907  		m2 := v_2
 36908  		if m2.Op != ssaop.OpStore {
 36909  			break
 36910  		}
 36911  		t2 := ssa.AuxToType(m2.Aux)
 36912  		_ = m2.Args[2]
 36913  		op2 := m2.Args[0]
 36914  		if op2.Op != ssaop.OpOffPtr || ssa.AuxIntToInt64(op2.AuxInt) != 0 {
 36915  			break
 36916  		}
 36917  		p2 := op2.Args[0]
 36918  		d2 := m2.Args[1]
 36919  		m3 := m2.Args[2]
 36920  		if m3.Op != ssaop.OpZero {
 36921  			break
 36922  		}
 36923  		n := ssa.AuxIntToInt64(m3.AuxInt)
 36924  		mem := m3.Args[1]
 36925  		p3 := m3.Args[0]
 36926  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.Clobber(m2, m3)) {
 36927  			break
 36928  		}
 36929  		v.Reset(ssaop.OpStore)
 36930  		v.Aux = ssa.TypeToAux(t1)
 36931  		v0 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36932  		v0.Aux = ssa.TypeToAux(t2)
 36933  		v0.AddArg3(op2, d2, mem)
 36934  		v.AddArg3(op1, d1, v0)
 36935  		return true
 36936  	}
 36937  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Zero [n] p4 mem))))
 36938  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.Clobber(m2, m3, m4)
 36939  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 36940  	for {
 36941  		t1 := ssa.AuxToType(v.Aux)
 36942  		op1 := v_0
 36943  		if op1.Op != ssaop.OpOffPtr {
 36944  			break
 36945  		}
 36946  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 36947  		p1 := op1.Args[0]
 36948  		d1 := v_1
 36949  		m2 := v_2
 36950  		if m2.Op != ssaop.OpStore {
 36951  			break
 36952  		}
 36953  		t2 := ssa.AuxToType(m2.Aux)
 36954  		_ = m2.Args[2]
 36955  		op2 := m2.Args[0]
 36956  		if op2.Op != ssaop.OpOffPtr {
 36957  			break
 36958  		}
 36959  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 36960  		p2 := op2.Args[0]
 36961  		d2 := m2.Args[1]
 36962  		m3 := m2.Args[2]
 36963  		if m3.Op != ssaop.OpStore {
 36964  			break
 36965  		}
 36966  		t3 := ssa.AuxToType(m3.Aux)
 36967  		_ = m3.Args[2]
 36968  		op3 := m3.Args[0]
 36969  		if op3.Op != ssaop.OpOffPtr || ssa.AuxIntToInt64(op3.AuxInt) != 0 {
 36970  			break
 36971  		}
 36972  		p3 := op3.Args[0]
 36973  		d3 := m3.Args[1]
 36974  		m4 := m3.Args[2]
 36975  		if m4.Op != ssaop.OpZero {
 36976  			break
 36977  		}
 36978  		n := ssa.AuxIntToInt64(m4.AuxInt)
 36979  		mem := m4.Args[1]
 36980  		p4 := m4.Args[0]
 36981  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.Clobber(m2, m3, m4)) {
 36982  			break
 36983  		}
 36984  		v.Reset(ssaop.OpStore)
 36985  		v.Aux = ssa.TypeToAux(t1)
 36986  		v0 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36987  		v0.Aux = ssa.TypeToAux(t2)
 36988  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36989  		v1.Aux = ssa.TypeToAux(t3)
 36990  		v1.AddArg3(op3, d3, mem)
 36991  		v0.AddArg3(op2, d2, v1)
 36992  		v.AddArg3(op1, d1, v0)
 36993  		return true
 36994  	}
 36995  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Zero [n] p5 mem)))))
 36996  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.Clobber(m2, m3, m4, m5)
 36997  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 36998  	for {
 36999  		t1 := ssa.AuxToType(v.Aux)
 37000  		op1 := v_0
 37001  		if op1.Op != ssaop.OpOffPtr {
 37002  			break
 37003  		}
 37004  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 37005  		p1 := op1.Args[0]
 37006  		d1 := v_1
 37007  		m2 := v_2
 37008  		if m2.Op != ssaop.OpStore {
 37009  			break
 37010  		}
 37011  		t2 := ssa.AuxToType(m2.Aux)
 37012  		_ = m2.Args[2]
 37013  		op2 := m2.Args[0]
 37014  		if op2.Op != ssaop.OpOffPtr {
 37015  			break
 37016  		}
 37017  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 37018  		p2 := op2.Args[0]
 37019  		d2 := m2.Args[1]
 37020  		m3 := m2.Args[2]
 37021  		if m3.Op != ssaop.OpStore {
 37022  			break
 37023  		}
 37024  		t3 := ssa.AuxToType(m3.Aux)
 37025  		_ = m3.Args[2]
 37026  		op3 := m3.Args[0]
 37027  		if op3.Op != ssaop.OpOffPtr {
 37028  			break
 37029  		}
 37030  		o3 := ssa.AuxIntToInt64(op3.AuxInt)
 37031  		p3 := op3.Args[0]
 37032  		d3 := m3.Args[1]
 37033  		m4 := m3.Args[2]
 37034  		if m4.Op != ssaop.OpStore {
 37035  			break
 37036  		}
 37037  		t4 := ssa.AuxToType(m4.Aux)
 37038  		_ = m4.Args[2]
 37039  		op4 := m4.Args[0]
 37040  		if op4.Op != ssaop.OpOffPtr || ssa.AuxIntToInt64(op4.AuxInt) != 0 {
 37041  			break
 37042  		}
 37043  		p4 := op4.Args[0]
 37044  		d4 := m4.Args[1]
 37045  		m5 := m4.Args[2]
 37046  		if m5.Op != ssaop.OpZero {
 37047  			break
 37048  		}
 37049  		n := ssa.AuxIntToInt64(m5.AuxInt)
 37050  		mem := m5.Args[1]
 37051  		p5 := m5.Args[0]
 37052  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.Clobber(m2, m3, m4, m5)) {
 37053  			break
 37054  		}
 37055  		v.Reset(ssaop.OpStore)
 37056  		v.Aux = ssa.TypeToAux(t1)
 37057  		v0 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 37058  		v0.Aux = ssa.TypeToAux(t2)
 37059  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 37060  		v1.Aux = ssa.TypeToAux(t3)
 37061  		v2 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 37062  		v2.Aux = ssa.TypeToAux(t4)
 37063  		v2.AddArg3(op4, d4, mem)
 37064  		v1.AddArg3(op3, d3, v2)
 37065  		v0.AddArg3(op2, d2, v1)
 37066  		v.AddArg3(op1, d1, v0)
 37067  		return true
 37068  	}
 37069  	return false
 37070  }
 37071  func rewriteValue_OpStringLen(v *ssa.Value) bool {
 37072  	v_0 := v.Args[0]
 37073  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 37074  	// result: (Const64 <t> [c])
 37075  	for {
 37076  		if v_0.Op != ssaop.OpStringMake {
 37077  			break
 37078  		}
 37079  		_ = v_0.Args[1]
 37080  		v_0_1 := v_0.Args[1]
 37081  		if v_0_1.Op != ssaop.OpConst64 {
 37082  			break
 37083  		}
 37084  		t := v_0_1.Type
 37085  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 37086  		v.Reset(ssaop.OpConst64)
 37087  		v.Type = t
 37088  		v.AuxInt = ssa.Int64ToAuxInt(c)
 37089  		return true
 37090  	}
 37091  	return false
 37092  }
 37093  func rewriteValue_OpStringPtr(v *ssa.Value) bool {
 37094  	v_0 := v.Args[0]
 37095  	// match: (StringPtr (StringMake (Addr <t> {s} base) _))
 37096  	// result: (Addr <t> {s} base)
 37097  	for {
 37098  		if v_0.Op != ssaop.OpStringMake {
 37099  			break
 37100  		}
 37101  		v_0_0 := v_0.Args[0]
 37102  		if v_0_0.Op != ssaop.OpAddr {
 37103  			break
 37104  		}
 37105  		t := v_0_0.Type
 37106  		s := ssa.AuxToSym(v_0_0.Aux)
 37107  		base := v_0_0.Args[0]
 37108  		v.Reset(ssaop.OpAddr)
 37109  		v.Type = t
 37110  		v.Aux = ssa.SymToAux(s)
 37111  		v.AddArg(base)
 37112  		return true
 37113  	}
 37114  	return false
 37115  }
 37116  func rewriteValue_OpStructSelect(v *ssa.Value) bool {
 37117  	v_0 := v.Args[0]
 37118  	b := v.Block
 37119  	// match: (StructSelect [i] x:(StructMake ___))
 37120  	// result: x.Args[i]
 37121  	for {
 37122  		i := ssa.AuxIntToInt64(v.AuxInt)
 37123  		x := v_0
 37124  		if x.Op != ssaop.OpStructMake {
 37125  			break
 37126  		}
 37127  		v.CopyOf(x.Args[i])
 37128  		return true
 37129  	}
 37130  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 37131  	// cond: !ssa.CanSSA(t)
 37132  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 37133  	for {
 37134  		i := ssa.AuxIntToInt64(v.AuxInt)
 37135  		x := v_0
 37136  		if x.Op != ssaop.OpLoad {
 37137  			break
 37138  		}
 37139  		t := x.Type
 37140  		mem := x.Args[1]
 37141  		ptr := x.Args[0]
 37142  		if !(!ssa.CanSSA(t)) {
 37143  			break
 37144  		}
 37145  		b = x.Block
 37146  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, v.Type)
 37147  		v.CopyOf(v0)
 37148  		v1 := b.NewValue0(v.Pos, ssaop.OpOffPtr, v.Type.PtrTo())
 37149  		v1.AuxInt = ssa.Int64ToAuxInt(t.FieldOff(int(i)))
 37150  		v1.AddArg(ptr)
 37151  		v0.AddArg2(v1, mem)
 37152  		return true
 37153  	}
 37154  	// match: (StructSelect (IData x))
 37155  	// cond: v.Type.Size() > 0
 37156  	// result: (IData x)
 37157  	for {
 37158  		if v_0.Op != ssaop.OpIData {
 37159  			break
 37160  		}
 37161  		x := v_0.Args[0]
 37162  		if !(v.Type.Size() > 0) {
 37163  			break
 37164  		}
 37165  		v.Reset(ssaop.OpIData)
 37166  		v.AddArg(x)
 37167  		return true
 37168  	}
 37169  	// match: (StructSelect (IData x))
 37170  	// cond: v.Type.Size() == 0
 37171  	// result: (Empty)
 37172  	for {
 37173  		if v_0.Op != ssaop.OpIData {
 37174  			break
 37175  		}
 37176  		if !(v.Type.Size() == 0) {
 37177  			break
 37178  		}
 37179  		v.Reset(ssaop.OpEmpty)
 37180  		return true
 37181  	}
 37182  	return false
 37183  }
 37184  func rewriteValue_OpSub16(v *ssa.Value) bool {
 37185  	v_1 := v.Args[1]
 37186  	v_0 := v.Args[0]
 37187  	b := v.Block
 37188  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 37189  	// result: (Const16 [c-d])
 37190  	for {
 37191  		if v_0.Op != ssaop.OpConst16 {
 37192  			break
 37193  		}
 37194  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 37195  		if v_1.Op != ssaop.OpConst16 {
 37196  			break
 37197  		}
 37198  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 37199  		v.Reset(ssaop.OpConst16)
 37200  		v.AuxInt = ssa.Int16ToAuxInt(c - d)
 37201  		return true
 37202  	}
 37203  	// match: (Sub16 x (Const16 <t> [c]))
 37204  	// cond: x.Op != ssaop.OpConst16
 37205  	// result: (Add16 (Const16 <t> [-c]) x)
 37206  	for {
 37207  		x := v_0
 37208  		if v_1.Op != ssaop.OpConst16 {
 37209  			break
 37210  		}
 37211  		t := v_1.Type
 37212  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 37213  		if !(x.Op != ssaop.OpConst16) {
 37214  			break
 37215  		}
 37216  		v.Reset(ssaop.OpAdd16)
 37217  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 37218  		v0.AuxInt = ssa.Int16ToAuxInt(-c)
 37219  		v.AddArg2(v0, x)
 37220  		return true
 37221  	}
 37222  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 37223  	// result: (Mul16 x (Sub16 <t> y z))
 37224  	for {
 37225  		t := v.Type
 37226  		if v_0.Op != ssaop.OpMul16 {
 37227  			break
 37228  		}
 37229  		_ = v_0.Args[1]
 37230  		v_0_0 := v_0.Args[0]
 37231  		v_0_1 := v_0.Args[1]
 37232  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37233  			x := v_0_0
 37234  			y := v_0_1
 37235  			if v_1.Op != ssaop.OpMul16 {
 37236  				continue
 37237  			}
 37238  			_ = v_1.Args[1]
 37239  			v_1_0 := v_1.Args[0]
 37240  			v_1_1 := v_1.Args[1]
 37241  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 37242  				if x != v_1_0 {
 37243  					continue
 37244  				}
 37245  				z := v_1_1
 37246  				v.Reset(ssaop.OpMul16)
 37247  				v0 := b.NewValue0(v.Pos, ssaop.OpSub16, t)
 37248  				v0.AddArg2(y, z)
 37249  				v.AddArg2(x, v0)
 37250  				return true
 37251  			}
 37252  		}
 37253  		break
 37254  	}
 37255  	// match: (Sub16 x x)
 37256  	// result: (Const16 [0])
 37257  	for {
 37258  		x := v_0
 37259  		if x != v_1 {
 37260  			break
 37261  		}
 37262  		v.Reset(ssaop.OpConst16)
 37263  		v.AuxInt = ssa.Int16ToAuxInt(0)
 37264  		return true
 37265  	}
 37266  	// match: (Sub16 (Neg16 x) (Com16 x))
 37267  	// result: (Const16 [1])
 37268  	for {
 37269  		if v_0.Op != ssaop.OpNeg16 {
 37270  			break
 37271  		}
 37272  		x := v_0.Args[0]
 37273  		if v_1.Op != ssaop.OpCom16 || x != v_1.Args[0] {
 37274  			break
 37275  		}
 37276  		v.Reset(ssaop.OpConst16)
 37277  		v.AuxInt = ssa.Int16ToAuxInt(1)
 37278  		return true
 37279  	}
 37280  	// match: (Sub16 (Com16 x) (Neg16 x))
 37281  	// result: (Const16 [-1])
 37282  	for {
 37283  		if v_0.Op != ssaop.OpCom16 {
 37284  			break
 37285  		}
 37286  		x := v_0.Args[0]
 37287  		if v_1.Op != ssaop.OpNeg16 || x != v_1.Args[0] {
 37288  			break
 37289  		}
 37290  		v.Reset(ssaop.OpConst16)
 37291  		v.AuxInt = ssa.Int16ToAuxInt(-1)
 37292  		return true
 37293  	}
 37294  	// match: (Sub16 (Add16 t x) (Add16 t y))
 37295  	// result: (Sub16 x y)
 37296  	for {
 37297  		if v_0.Op != ssaop.OpAdd16 {
 37298  			break
 37299  		}
 37300  		_ = v_0.Args[1]
 37301  		v_0_0 := v_0.Args[0]
 37302  		v_0_1 := v_0.Args[1]
 37303  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37304  			t := v_0_0
 37305  			x := v_0_1
 37306  			if v_1.Op != ssaop.OpAdd16 {
 37307  				continue
 37308  			}
 37309  			_ = v_1.Args[1]
 37310  			v_1_0 := v_1.Args[0]
 37311  			v_1_1 := v_1.Args[1]
 37312  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 37313  				if t != v_1_0 {
 37314  					continue
 37315  				}
 37316  				y := v_1_1
 37317  				v.Reset(ssaop.OpSub16)
 37318  				v.AddArg2(x, y)
 37319  				return true
 37320  			}
 37321  		}
 37322  		break
 37323  	}
 37324  	// match: (Sub16 x (And16 <t> x y))
 37325  	// result: (And16 x (Com16 <t> y))
 37326  	for {
 37327  		x := v_0
 37328  		if v_1.Op != ssaop.OpAnd16 {
 37329  			break
 37330  		}
 37331  		t := v_1.Type
 37332  		_ = v_1.Args[1]
 37333  		v_1_0 := v_1.Args[0]
 37334  		v_1_1 := v_1.Args[1]
 37335  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37336  			if x != v_1_0 {
 37337  				continue
 37338  			}
 37339  			y := v_1_1
 37340  			v.Reset(ssaop.OpAnd16)
 37341  			v0 := b.NewValue0(v.Pos, ssaop.OpCom16, t)
 37342  			v0.AddArg(y)
 37343  			v.AddArg2(x, v0)
 37344  			return true
 37345  		}
 37346  		break
 37347  	}
 37348  	// match: (Sub16 (Add16 x y) x)
 37349  	// result: y
 37350  	for {
 37351  		if v_0.Op != ssaop.OpAdd16 {
 37352  			break
 37353  		}
 37354  		_ = v_0.Args[1]
 37355  		v_0_0 := v_0.Args[0]
 37356  		v_0_1 := v_0.Args[1]
 37357  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37358  			x := v_0_0
 37359  			y := v_0_1
 37360  			if x != v_1 {
 37361  				continue
 37362  			}
 37363  			v.CopyOf(y)
 37364  			return true
 37365  		}
 37366  		break
 37367  	}
 37368  	// match: (Sub16 (Add16 x y) y)
 37369  	// result: x
 37370  	for {
 37371  		if v_0.Op != ssaop.OpAdd16 {
 37372  			break
 37373  		}
 37374  		_ = v_0.Args[1]
 37375  		v_0_0 := v_0.Args[0]
 37376  		v_0_1 := v_0.Args[1]
 37377  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37378  			x := v_0_0
 37379  			y := v_0_1
 37380  			if y != v_1 {
 37381  				continue
 37382  			}
 37383  			v.CopyOf(x)
 37384  			return true
 37385  		}
 37386  		break
 37387  	}
 37388  	// match: (Sub16 (Sub16 x y) x)
 37389  	// result: (Neg16 y)
 37390  	for {
 37391  		if v_0.Op != ssaop.OpSub16 {
 37392  			break
 37393  		}
 37394  		y := v_0.Args[1]
 37395  		x := v_0.Args[0]
 37396  		if x != v_1 {
 37397  			break
 37398  		}
 37399  		v.Reset(ssaop.OpNeg16)
 37400  		v.AddArg(y)
 37401  		return true
 37402  	}
 37403  	// match: (Sub16 x (Add16 x y))
 37404  	// result: (Neg16 y)
 37405  	for {
 37406  		x := v_0
 37407  		if v_1.Op != ssaop.OpAdd16 {
 37408  			break
 37409  		}
 37410  		_ = v_1.Args[1]
 37411  		v_1_0 := v_1.Args[0]
 37412  		v_1_1 := v_1.Args[1]
 37413  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37414  			if x != v_1_0 {
 37415  				continue
 37416  			}
 37417  			y := v_1_1
 37418  			v.Reset(ssaop.OpNeg16)
 37419  			v.AddArg(y)
 37420  			return true
 37421  		}
 37422  		break
 37423  	}
 37424  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 37425  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
 37426  	// result: (Sub16 (Add16 <t> x z) i)
 37427  	for {
 37428  		x := v_0
 37429  		if v_1.Op != ssaop.OpSub16 {
 37430  			break
 37431  		}
 37432  		z := v_1.Args[1]
 37433  		i := v_1.Args[0]
 37434  		if i.Op != ssaop.OpConst16 {
 37435  			break
 37436  		}
 37437  		t := i.Type
 37438  		if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
 37439  			break
 37440  		}
 37441  		v.Reset(ssaop.OpSub16)
 37442  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, t)
 37443  		v0.AddArg2(x, z)
 37444  		v.AddArg2(v0, i)
 37445  		return true
 37446  	}
 37447  	// match: (Sub16 x (Add16 z i:(Const16 <t>)))
 37448  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
 37449  	// result: (Sub16 (Sub16 <t> x z) i)
 37450  	for {
 37451  		x := v_0
 37452  		if v_1.Op != ssaop.OpAdd16 {
 37453  			break
 37454  		}
 37455  		_ = v_1.Args[1]
 37456  		v_1_0 := v_1.Args[0]
 37457  		v_1_1 := v_1.Args[1]
 37458  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37459  			z := v_1_0
 37460  			i := v_1_1
 37461  			if i.Op != ssaop.OpConst16 {
 37462  				continue
 37463  			}
 37464  			t := i.Type
 37465  			if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
 37466  				continue
 37467  			}
 37468  			v.Reset(ssaop.OpSub16)
 37469  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, t)
 37470  			v0.AddArg2(x, z)
 37471  			v.AddArg2(v0, i)
 37472  			return true
 37473  		}
 37474  		break
 37475  	}
 37476  	// match: (Sub16 (Sub16 i:(Const16 <t>) z) x)
 37477  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
 37478  	// result: (Sub16 i (Add16 <t> z x))
 37479  	for {
 37480  		if v_0.Op != ssaop.OpSub16 {
 37481  			break
 37482  		}
 37483  		z := v_0.Args[1]
 37484  		i := v_0.Args[0]
 37485  		if i.Op != ssaop.OpConst16 {
 37486  			break
 37487  		}
 37488  		t := i.Type
 37489  		x := v_1
 37490  		if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
 37491  			break
 37492  		}
 37493  		v.Reset(ssaop.OpSub16)
 37494  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, t)
 37495  		v0.AddArg2(z, x)
 37496  		v.AddArg2(i, v0)
 37497  		return true
 37498  	}
 37499  	// match: (Sub16 (Add16 z i:(Const16 <t>)) x)
 37500  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
 37501  	// result: (Add16 i (Sub16 <t> z x))
 37502  	for {
 37503  		if v_0.Op != ssaop.OpAdd16 {
 37504  			break
 37505  		}
 37506  		_ = v_0.Args[1]
 37507  		v_0_0 := v_0.Args[0]
 37508  		v_0_1 := v_0.Args[1]
 37509  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37510  			z := v_0_0
 37511  			i := v_0_1
 37512  			if i.Op != ssaop.OpConst16 {
 37513  				continue
 37514  			}
 37515  			t := i.Type
 37516  			x := v_1
 37517  			if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
 37518  				continue
 37519  			}
 37520  			v.Reset(ssaop.OpAdd16)
 37521  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, t)
 37522  			v0.AddArg2(z, x)
 37523  			v.AddArg2(i, v0)
 37524  			return true
 37525  		}
 37526  		break
 37527  	}
 37528  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 37529  	// result: (Add16 (Const16 <t> [c-d]) x)
 37530  	for {
 37531  		if v_0.Op != ssaop.OpConst16 {
 37532  			break
 37533  		}
 37534  		t := v_0.Type
 37535  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 37536  		if v_1.Op != ssaop.OpSub16 {
 37537  			break
 37538  		}
 37539  		x := v_1.Args[1]
 37540  		v_1_0 := v_1.Args[0]
 37541  		if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
 37542  			break
 37543  		}
 37544  		d := ssa.AuxIntToInt16(v_1_0.AuxInt)
 37545  		v.Reset(ssaop.OpAdd16)
 37546  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 37547  		v0.AuxInt = ssa.Int16ToAuxInt(c - d)
 37548  		v.AddArg2(v0, x)
 37549  		return true
 37550  	}
 37551  	// match: (Sub16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 37552  	// result: (Sub16 (Const16 <t> [c-d]) x)
 37553  	for {
 37554  		if v_0.Op != ssaop.OpConst16 {
 37555  			break
 37556  		}
 37557  		t := v_0.Type
 37558  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 37559  		if v_1.Op != ssaop.OpAdd16 {
 37560  			break
 37561  		}
 37562  		_ = v_1.Args[1]
 37563  		v_1_0 := v_1.Args[0]
 37564  		v_1_1 := v_1.Args[1]
 37565  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37566  			if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
 37567  				continue
 37568  			}
 37569  			d := ssa.AuxIntToInt16(v_1_0.AuxInt)
 37570  			x := v_1_1
 37571  			v.Reset(ssaop.OpSub16)
 37572  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 37573  			v0.AuxInt = ssa.Int16ToAuxInt(c - d)
 37574  			v.AddArg2(v0, x)
 37575  			return true
 37576  		}
 37577  		break
 37578  	}
 37579  	return false
 37580  }
 37581  func rewriteValue_OpSub32(v *ssa.Value) bool {
 37582  	v_1 := v.Args[1]
 37583  	v_0 := v.Args[0]
 37584  	b := v.Block
 37585  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 37586  	// result: (Const32 [c-d])
 37587  	for {
 37588  		if v_0.Op != ssaop.OpConst32 {
 37589  			break
 37590  		}
 37591  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 37592  		if v_1.Op != ssaop.OpConst32 {
 37593  			break
 37594  		}
 37595  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 37596  		v.Reset(ssaop.OpConst32)
 37597  		v.AuxInt = ssa.Int32ToAuxInt(c - d)
 37598  		return true
 37599  	}
 37600  	// match: (Sub32 x (Const32 <t> [c]))
 37601  	// cond: x.Op != ssaop.OpConst32
 37602  	// result: (Add32 (Const32 <t> [-c]) x)
 37603  	for {
 37604  		x := v_0
 37605  		if v_1.Op != ssaop.OpConst32 {
 37606  			break
 37607  		}
 37608  		t := v_1.Type
 37609  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 37610  		if !(x.Op != ssaop.OpConst32) {
 37611  			break
 37612  		}
 37613  		v.Reset(ssaop.OpAdd32)
 37614  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 37615  		v0.AuxInt = ssa.Int32ToAuxInt(-c)
 37616  		v.AddArg2(v0, x)
 37617  		return true
 37618  	}
 37619  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 37620  	// result: (Mul32 x (Sub32 <t> y z))
 37621  	for {
 37622  		t := v.Type
 37623  		if v_0.Op != ssaop.OpMul32 {
 37624  			break
 37625  		}
 37626  		_ = v_0.Args[1]
 37627  		v_0_0 := v_0.Args[0]
 37628  		v_0_1 := v_0.Args[1]
 37629  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37630  			x := v_0_0
 37631  			y := v_0_1
 37632  			if v_1.Op != ssaop.OpMul32 {
 37633  				continue
 37634  			}
 37635  			_ = v_1.Args[1]
 37636  			v_1_0 := v_1.Args[0]
 37637  			v_1_1 := v_1.Args[1]
 37638  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 37639  				if x != v_1_0 {
 37640  					continue
 37641  				}
 37642  				z := v_1_1
 37643  				v.Reset(ssaop.OpMul32)
 37644  				v0 := b.NewValue0(v.Pos, ssaop.OpSub32, t)
 37645  				v0.AddArg2(y, z)
 37646  				v.AddArg2(x, v0)
 37647  				return true
 37648  			}
 37649  		}
 37650  		break
 37651  	}
 37652  	// match: (Sub32 x x)
 37653  	// result: (Const32 [0])
 37654  	for {
 37655  		x := v_0
 37656  		if x != v_1 {
 37657  			break
 37658  		}
 37659  		v.Reset(ssaop.OpConst32)
 37660  		v.AuxInt = ssa.Int32ToAuxInt(0)
 37661  		return true
 37662  	}
 37663  	// match: (Sub32 (Neg32 x) (Com32 x))
 37664  	// result: (Const32 [1])
 37665  	for {
 37666  		if v_0.Op != ssaop.OpNeg32 {
 37667  			break
 37668  		}
 37669  		x := v_0.Args[0]
 37670  		if v_1.Op != ssaop.OpCom32 || x != v_1.Args[0] {
 37671  			break
 37672  		}
 37673  		v.Reset(ssaop.OpConst32)
 37674  		v.AuxInt = ssa.Int32ToAuxInt(1)
 37675  		return true
 37676  	}
 37677  	// match: (Sub32 (Com32 x) (Neg32 x))
 37678  	// result: (Const32 [-1])
 37679  	for {
 37680  		if v_0.Op != ssaop.OpCom32 {
 37681  			break
 37682  		}
 37683  		x := v_0.Args[0]
 37684  		if v_1.Op != ssaop.OpNeg32 || x != v_1.Args[0] {
 37685  			break
 37686  		}
 37687  		v.Reset(ssaop.OpConst32)
 37688  		v.AuxInt = ssa.Int32ToAuxInt(-1)
 37689  		return true
 37690  	}
 37691  	// match: (Sub32 (Add32 t x) (Add32 t y))
 37692  	// result: (Sub32 x y)
 37693  	for {
 37694  		if v_0.Op != ssaop.OpAdd32 {
 37695  			break
 37696  		}
 37697  		_ = v_0.Args[1]
 37698  		v_0_0 := v_0.Args[0]
 37699  		v_0_1 := v_0.Args[1]
 37700  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37701  			t := v_0_0
 37702  			x := v_0_1
 37703  			if v_1.Op != ssaop.OpAdd32 {
 37704  				continue
 37705  			}
 37706  			_ = v_1.Args[1]
 37707  			v_1_0 := v_1.Args[0]
 37708  			v_1_1 := v_1.Args[1]
 37709  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 37710  				if t != v_1_0 {
 37711  					continue
 37712  				}
 37713  				y := v_1_1
 37714  				v.Reset(ssaop.OpSub32)
 37715  				v.AddArg2(x, y)
 37716  				return true
 37717  			}
 37718  		}
 37719  		break
 37720  	}
 37721  	// match: (Sub32 x (And32 <t> x y))
 37722  	// result: (And32 x (Com32 <t> y))
 37723  	for {
 37724  		x := v_0
 37725  		if v_1.Op != ssaop.OpAnd32 {
 37726  			break
 37727  		}
 37728  		t := v_1.Type
 37729  		_ = v_1.Args[1]
 37730  		v_1_0 := v_1.Args[0]
 37731  		v_1_1 := v_1.Args[1]
 37732  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37733  			if x != v_1_0 {
 37734  				continue
 37735  			}
 37736  			y := v_1_1
 37737  			v.Reset(ssaop.OpAnd32)
 37738  			v0 := b.NewValue0(v.Pos, ssaop.OpCom32, t)
 37739  			v0.AddArg(y)
 37740  			v.AddArg2(x, v0)
 37741  			return true
 37742  		}
 37743  		break
 37744  	}
 37745  	// match: (Sub32 (Add32 x y) x)
 37746  	// result: y
 37747  	for {
 37748  		if v_0.Op != ssaop.OpAdd32 {
 37749  			break
 37750  		}
 37751  		_ = v_0.Args[1]
 37752  		v_0_0 := v_0.Args[0]
 37753  		v_0_1 := v_0.Args[1]
 37754  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37755  			x := v_0_0
 37756  			y := v_0_1
 37757  			if x != v_1 {
 37758  				continue
 37759  			}
 37760  			v.CopyOf(y)
 37761  			return true
 37762  		}
 37763  		break
 37764  	}
 37765  	// match: (Sub32 (Add32 x y) y)
 37766  	// result: x
 37767  	for {
 37768  		if v_0.Op != ssaop.OpAdd32 {
 37769  			break
 37770  		}
 37771  		_ = v_0.Args[1]
 37772  		v_0_0 := v_0.Args[0]
 37773  		v_0_1 := v_0.Args[1]
 37774  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37775  			x := v_0_0
 37776  			y := v_0_1
 37777  			if y != v_1 {
 37778  				continue
 37779  			}
 37780  			v.CopyOf(x)
 37781  			return true
 37782  		}
 37783  		break
 37784  	}
 37785  	// match: (Sub32 (Sub32 x y) x)
 37786  	// result: (Neg32 y)
 37787  	for {
 37788  		if v_0.Op != ssaop.OpSub32 {
 37789  			break
 37790  		}
 37791  		y := v_0.Args[1]
 37792  		x := v_0.Args[0]
 37793  		if x != v_1 {
 37794  			break
 37795  		}
 37796  		v.Reset(ssaop.OpNeg32)
 37797  		v.AddArg(y)
 37798  		return true
 37799  	}
 37800  	// match: (Sub32 x (Add32 x y))
 37801  	// result: (Neg32 y)
 37802  	for {
 37803  		x := v_0
 37804  		if v_1.Op != ssaop.OpAdd32 {
 37805  			break
 37806  		}
 37807  		_ = v_1.Args[1]
 37808  		v_1_0 := v_1.Args[0]
 37809  		v_1_1 := v_1.Args[1]
 37810  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37811  			if x != v_1_0 {
 37812  				continue
 37813  			}
 37814  			y := v_1_1
 37815  			v.Reset(ssaop.OpNeg32)
 37816  			v.AddArg(y)
 37817  			return true
 37818  		}
 37819  		break
 37820  	}
 37821  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 37822  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
 37823  	// result: (Sub32 (Add32 <t> x z) i)
 37824  	for {
 37825  		x := v_0
 37826  		if v_1.Op != ssaop.OpSub32 {
 37827  			break
 37828  		}
 37829  		z := v_1.Args[1]
 37830  		i := v_1.Args[0]
 37831  		if i.Op != ssaop.OpConst32 {
 37832  			break
 37833  		}
 37834  		t := i.Type
 37835  		if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
 37836  			break
 37837  		}
 37838  		v.Reset(ssaop.OpSub32)
 37839  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, t)
 37840  		v0.AddArg2(x, z)
 37841  		v.AddArg2(v0, i)
 37842  		return true
 37843  	}
 37844  	// match: (Sub32 x (Add32 z i:(Const32 <t>)))
 37845  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
 37846  	// result: (Sub32 (Sub32 <t> x z) i)
 37847  	for {
 37848  		x := v_0
 37849  		if v_1.Op != ssaop.OpAdd32 {
 37850  			break
 37851  		}
 37852  		_ = v_1.Args[1]
 37853  		v_1_0 := v_1.Args[0]
 37854  		v_1_1 := v_1.Args[1]
 37855  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37856  			z := v_1_0
 37857  			i := v_1_1
 37858  			if i.Op != ssaop.OpConst32 {
 37859  				continue
 37860  			}
 37861  			t := i.Type
 37862  			if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
 37863  				continue
 37864  			}
 37865  			v.Reset(ssaop.OpSub32)
 37866  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, t)
 37867  			v0.AddArg2(x, z)
 37868  			v.AddArg2(v0, i)
 37869  			return true
 37870  		}
 37871  		break
 37872  	}
 37873  	// match: (Sub32 (Sub32 i:(Const32 <t>) z) x)
 37874  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
 37875  	// result: (Sub32 i (Add32 <t> z x))
 37876  	for {
 37877  		if v_0.Op != ssaop.OpSub32 {
 37878  			break
 37879  		}
 37880  		z := v_0.Args[1]
 37881  		i := v_0.Args[0]
 37882  		if i.Op != ssaop.OpConst32 {
 37883  			break
 37884  		}
 37885  		t := i.Type
 37886  		x := v_1
 37887  		if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
 37888  			break
 37889  		}
 37890  		v.Reset(ssaop.OpSub32)
 37891  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, t)
 37892  		v0.AddArg2(z, x)
 37893  		v.AddArg2(i, v0)
 37894  		return true
 37895  	}
 37896  	// match: (Sub32 (Add32 z i:(Const32 <t>)) x)
 37897  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
 37898  	// result: (Add32 i (Sub32 <t> z x))
 37899  	for {
 37900  		if v_0.Op != ssaop.OpAdd32 {
 37901  			break
 37902  		}
 37903  		_ = v_0.Args[1]
 37904  		v_0_0 := v_0.Args[0]
 37905  		v_0_1 := v_0.Args[1]
 37906  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37907  			z := v_0_0
 37908  			i := v_0_1
 37909  			if i.Op != ssaop.OpConst32 {
 37910  				continue
 37911  			}
 37912  			t := i.Type
 37913  			x := v_1
 37914  			if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
 37915  				continue
 37916  			}
 37917  			v.Reset(ssaop.OpAdd32)
 37918  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, t)
 37919  			v0.AddArg2(z, x)
 37920  			v.AddArg2(i, v0)
 37921  			return true
 37922  		}
 37923  		break
 37924  	}
 37925  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 37926  	// result: (Add32 (Const32 <t> [c-d]) x)
 37927  	for {
 37928  		if v_0.Op != ssaop.OpConst32 {
 37929  			break
 37930  		}
 37931  		t := v_0.Type
 37932  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 37933  		if v_1.Op != ssaop.OpSub32 {
 37934  			break
 37935  		}
 37936  		x := v_1.Args[1]
 37937  		v_1_0 := v_1.Args[0]
 37938  		if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
 37939  			break
 37940  		}
 37941  		d := ssa.AuxIntToInt32(v_1_0.AuxInt)
 37942  		v.Reset(ssaop.OpAdd32)
 37943  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 37944  		v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 37945  		v.AddArg2(v0, x)
 37946  		return true
 37947  	}
 37948  	// match: (Sub32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 37949  	// result: (Sub32 (Const32 <t> [c-d]) x)
 37950  	for {
 37951  		if v_0.Op != ssaop.OpConst32 {
 37952  			break
 37953  		}
 37954  		t := v_0.Type
 37955  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 37956  		if v_1.Op != ssaop.OpAdd32 {
 37957  			break
 37958  		}
 37959  		_ = v_1.Args[1]
 37960  		v_1_0 := v_1.Args[0]
 37961  		v_1_1 := v_1.Args[1]
 37962  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37963  			if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
 37964  				continue
 37965  			}
 37966  			d := ssa.AuxIntToInt32(v_1_0.AuxInt)
 37967  			x := v_1_1
 37968  			v.Reset(ssaop.OpSub32)
 37969  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 37970  			v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 37971  			v.AddArg2(v0, x)
 37972  			return true
 37973  		}
 37974  		break
 37975  	}
 37976  	return false
 37977  }
 37978  func rewriteValue_OpSub32F(v *ssa.Value) bool {
 37979  	v_1 := v.Args[1]
 37980  	v_0 := v.Args[0]
 37981  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 37982  	// cond: c-d == c-d
 37983  	// result: (Const32F [c-d])
 37984  	for {
 37985  		if v_0.Op != ssaop.OpConst32F {
 37986  			break
 37987  		}
 37988  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
 37989  		if v_1.Op != ssaop.OpConst32F {
 37990  			break
 37991  		}
 37992  		d := ssa.AuxIntToFloat32(v_1.AuxInt)
 37993  		if !(c-d == c-d) {
 37994  			break
 37995  		}
 37996  		v.Reset(ssaop.OpConst32F)
 37997  		v.AuxInt = ssa.Float32ToAuxInt(c - d)
 37998  		return true
 37999  	}
 38000  	return false
 38001  }
 38002  func rewriteValue_OpSub64(v *ssa.Value) bool {
 38003  	v_1 := v.Args[1]
 38004  	v_0 := v.Args[0]
 38005  	b := v.Block
 38006  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 38007  	// result: (Const64 [c-d])
 38008  	for {
 38009  		if v_0.Op != ssaop.OpConst64 {
 38010  			break
 38011  		}
 38012  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 38013  		if v_1.Op != ssaop.OpConst64 {
 38014  			break
 38015  		}
 38016  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 38017  		v.Reset(ssaop.OpConst64)
 38018  		v.AuxInt = ssa.Int64ToAuxInt(c - d)
 38019  		return true
 38020  	}
 38021  	// match: (Sub64 x (Const64 <t> [c]))
 38022  	// cond: x.Op != ssaop.OpConst64
 38023  	// result: (Add64 (Const64 <t> [-c]) x)
 38024  	for {
 38025  		x := v_0
 38026  		if v_1.Op != ssaop.OpConst64 {
 38027  			break
 38028  		}
 38029  		t := v_1.Type
 38030  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 38031  		if !(x.Op != ssaop.OpConst64) {
 38032  			break
 38033  		}
 38034  		v.Reset(ssaop.OpAdd64)
 38035  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 38036  		v0.AuxInt = ssa.Int64ToAuxInt(-c)
 38037  		v.AddArg2(v0, x)
 38038  		return true
 38039  	}
 38040  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 38041  	// result: (Mul64 x (Sub64 <t> y z))
 38042  	for {
 38043  		t := v.Type
 38044  		if v_0.Op != ssaop.OpMul64 {
 38045  			break
 38046  		}
 38047  		_ = v_0.Args[1]
 38048  		v_0_0 := v_0.Args[0]
 38049  		v_0_1 := v_0.Args[1]
 38050  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38051  			x := v_0_0
 38052  			y := v_0_1
 38053  			if v_1.Op != ssaop.OpMul64 {
 38054  				continue
 38055  			}
 38056  			_ = v_1.Args[1]
 38057  			v_1_0 := v_1.Args[0]
 38058  			v_1_1 := v_1.Args[1]
 38059  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 38060  				if x != v_1_0 {
 38061  					continue
 38062  				}
 38063  				z := v_1_1
 38064  				v.Reset(ssaop.OpMul64)
 38065  				v0 := b.NewValue0(v.Pos, ssaop.OpSub64, t)
 38066  				v0.AddArg2(y, z)
 38067  				v.AddArg2(x, v0)
 38068  				return true
 38069  			}
 38070  		}
 38071  		break
 38072  	}
 38073  	// match: (Sub64 x x)
 38074  	// result: (Const64 [0])
 38075  	for {
 38076  		x := v_0
 38077  		if x != v_1 {
 38078  			break
 38079  		}
 38080  		v.Reset(ssaop.OpConst64)
 38081  		v.AuxInt = ssa.Int64ToAuxInt(0)
 38082  		return true
 38083  	}
 38084  	// match: (Sub64 (Neg64 x) (Com64 x))
 38085  	// result: (Const64 [1])
 38086  	for {
 38087  		if v_0.Op != ssaop.OpNeg64 {
 38088  			break
 38089  		}
 38090  		x := v_0.Args[0]
 38091  		if v_1.Op != ssaop.OpCom64 || x != v_1.Args[0] {
 38092  			break
 38093  		}
 38094  		v.Reset(ssaop.OpConst64)
 38095  		v.AuxInt = ssa.Int64ToAuxInt(1)
 38096  		return true
 38097  	}
 38098  	// match: (Sub64 (Com64 x) (Neg64 x))
 38099  	// result: (Const64 [-1])
 38100  	for {
 38101  		if v_0.Op != ssaop.OpCom64 {
 38102  			break
 38103  		}
 38104  		x := v_0.Args[0]
 38105  		if v_1.Op != ssaop.OpNeg64 || x != v_1.Args[0] {
 38106  			break
 38107  		}
 38108  		v.Reset(ssaop.OpConst64)
 38109  		v.AuxInt = ssa.Int64ToAuxInt(-1)
 38110  		return true
 38111  	}
 38112  	// match: (Sub64 (Add64 t x) (Add64 t y))
 38113  	// result: (Sub64 x y)
 38114  	for {
 38115  		if v_0.Op != ssaop.OpAdd64 {
 38116  			break
 38117  		}
 38118  		_ = v_0.Args[1]
 38119  		v_0_0 := v_0.Args[0]
 38120  		v_0_1 := v_0.Args[1]
 38121  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38122  			t := v_0_0
 38123  			x := v_0_1
 38124  			if v_1.Op != ssaop.OpAdd64 {
 38125  				continue
 38126  			}
 38127  			_ = v_1.Args[1]
 38128  			v_1_0 := v_1.Args[0]
 38129  			v_1_1 := v_1.Args[1]
 38130  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 38131  				if t != v_1_0 {
 38132  					continue
 38133  				}
 38134  				y := v_1_1
 38135  				v.Reset(ssaop.OpSub64)
 38136  				v.AddArg2(x, y)
 38137  				return true
 38138  			}
 38139  		}
 38140  		break
 38141  	}
 38142  	// match: (Sub64 x (And64 <t> x y))
 38143  	// result: (And64 x (Com64 <t> y))
 38144  	for {
 38145  		x := v_0
 38146  		if v_1.Op != ssaop.OpAnd64 {
 38147  			break
 38148  		}
 38149  		t := v_1.Type
 38150  		_ = v_1.Args[1]
 38151  		v_1_0 := v_1.Args[0]
 38152  		v_1_1 := v_1.Args[1]
 38153  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 38154  			if x != v_1_0 {
 38155  				continue
 38156  			}
 38157  			y := v_1_1
 38158  			v.Reset(ssaop.OpAnd64)
 38159  			v0 := b.NewValue0(v.Pos, ssaop.OpCom64, t)
 38160  			v0.AddArg(y)
 38161  			v.AddArg2(x, v0)
 38162  			return true
 38163  		}
 38164  		break
 38165  	}
 38166  	// match: (Sub64 (Add64 x y) x)
 38167  	// result: y
 38168  	for {
 38169  		if v_0.Op != ssaop.OpAdd64 {
 38170  			break
 38171  		}
 38172  		_ = v_0.Args[1]
 38173  		v_0_0 := v_0.Args[0]
 38174  		v_0_1 := v_0.Args[1]
 38175  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38176  			x := v_0_0
 38177  			y := v_0_1
 38178  			if x != v_1 {
 38179  				continue
 38180  			}
 38181  			v.CopyOf(y)
 38182  			return true
 38183  		}
 38184  		break
 38185  	}
 38186  	// match: (Sub64 (Add64 x y) y)
 38187  	// result: x
 38188  	for {
 38189  		if v_0.Op != ssaop.OpAdd64 {
 38190  			break
 38191  		}
 38192  		_ = v_0.Args[1]
 38193  		v_0_0 := v_0.Args[0]
 38194  		v_0_1 := v_0.Args[1]
 38195  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38196  			x := v_0_0
 38197  			y := v_0_1
 38198  			if y != v_1 {
 38199  				continue
 38200  			}
 38201  			v.CopyOf(x)
 38202  			return true
 38203  		}
 38204  		break
 38205  	}
 38206  	// match: (Sub64 (Sub64 x y) x)
 38207  	// result: (Neg64 y)
 38208  	for {
 38209  		if v_0.Op != ssaop.OpSub64 {
 38210  			break
 38211  		}
 38212  		y := v_0.Args[1]
 38213  		x := v_0.Args[0]
 38214  		if x != v_1 {
 38215  			break
 38216  		}
 38217  		v.Reset(ssaop.OpNeg64)
 38218  		v.AddArg(y)
 38219  		return true
 38220  	}
 38221  	// match: (Sub64 x (Add64 x y))
 38222  	// result: (Neg64 y)
 38223  	for {
 38224  		x := v_0
 38225  		if v_1.Op != ssaop.OpAdd64 {
 38226  			break
 38227  		}
 38228  		_ = v_1.Args[1]
 38229  		v_1_0 := v_1.Args[0]
 38230  		v_1_1 := v_1.Args[1]
 38231  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 38232  			if x != v_1_0 {
 38233  				continue
 38234  			}
 38235  			y := v_1_1
 38236  			v.Reset(ssaop.OpNeg64)
 38237  			v.AddArg(y)
 38238  			return true
 38239  		}
 38240  		break
 38241  	}
 38242  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 38243  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
 38244  	// result: (Sub64 (Add64 <t> x z) i)
 38245  	for {
 38246  		x := v_0
 38247  		if v_1.Op != ssaop.OpSub64 {
 38248  			break
 38249  		}
 38250  		z := v_1.Args[1]
 38251  		i := v_1.Args[0]
 38252  		if i.Op != ssaop.OpConst64 {
 38253  			break
 38254  		}
 38255  		t := i.Type
 38256  		if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
 38257  			break
 38258  		}
 38259  		v.Reset(ssaop.OpSub64)
 38260  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, t)
 38261  		v0.AddArg2(x, z)
 38262  		v.AddArg2(v0, i)
 38263  		return true
 38264  	}
 38265  	// match: (Sub64 x (Add64 z i:(Const64 <t>)))
 38266  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
 38267  	// result: (Sub64 (Sub64 <t> x z) i)
 38268  	for {
 38269  		x := v_0
 38270  		if v_1.Op != ssaop.OpAdd64 {
 38271  			break
 38272  		}
 38273  		_ = v_1.Args[1]
 38274  		v_1_0 := v_1.Args[0]
 38275  		v_1_1 := v_1.Args[1]
 38276  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 38277  			z := v_1_0
 38278  			i := v_1_1
 38279  			if i.Op != ssaop.OpConst64 {
 38280  				continue
 38281  			}
 38282  			t := i.Type
 38283  			if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
 38284  				continue
 38285  			}
 38286  			v.Reset(ssaop.OpSub64)
 38287  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, t)
 38288  			v0.AddArg2(x, z)
 38289  			v.AddArg2(v0, i)
 38290  			return true
 38291  		}
 38292  		break
 38293  	}
 38294  	// match: (Sub64 (Sub64 i:(Const64 <t>) z) x)
 38295  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
 38296  	// result: (Sub64 i (Add64 <t> z x))
 38297  	for {
 38298  		if v_0.Op != ssaop.OpSub64 {
 38299  			break
 38300  		}
 38301  		z := v_0.Args[1]
 38302  		i := v_0.Args[0]
 38303  		if i.Op != ssaop.OpConst64 {
 38304  			break
 38305  		}
 38306  		t := i.Type
 38307  		x := v_1
 38308  		if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
 38309  			break
 38310  		}
 38311  		v.Reset(ssaop.OpSub64)
 38312  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, t)
 38313  		v0.AddArg2(z, x)
 38314  		v.AddArg2(i, v0)
 38315  		return true
 38316  	}
 38317  	// match: (Sub64 (Add64 z i:(Const64 <t>)) x)
 38318  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
 38319  	// result: (Add64 i (Sub64 <t> z x))
 38320  	for {
 38321  		if v_0.Op != ssaop.OpAdd64 {
 38322  			break
 38323  		}
 38324  		_ = v_0.Args[1]
 38325  		v_0_0 := v_0.Args[0]
 38326  		v_0_1 := v_0.Args[1]
 38327  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38328  			z := v_0_0
 38329  			i := v_0_1
 38330  			if i.Op != ssaop.OpConst64 {
 38331  				continue
 38332  			}
 38333  			t := i.Type
 38334  			x := v_1
 38335  			if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
 38336  				continue
 38337  			}
 38338  			v.Reset(ssaop.OpAdd64)
 38339  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, t)
 38340  			v0.AddArg2(z, x)
 38341  			v.AddArg2(i, v0)
 38342  			return true
 38343  		}
 38344  		break
 38345  	}
 38346  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 38347  	// result: (Add64 (Const64 <t> [c-d]) x)
 38348  	for {
 38349  		if v_0.Op != ssaop.OpConst64 {
 38350  			break
 38351  		}
 38352  		t := v_0.Type
 38353  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 38354  		if v_1.Op != ssaop.OpSub64 {
 38355  			break
 38356  		}
 38357  		x := v_1.Args[1]
 38358  		v_1_0 := v_1.Args[0]
 38359  		if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
 38360  			break
 38361  		}
 38362  		d := ssa.AuxIntToInt64(v_1_0.AuxInt)
 38363  		v.Reset(ssaop.OpAdd64)
 38364  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 38365  		v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 38366  		v.AddArg2(v0, x)
 38367  		return true
 38368  	}
 38369  	// match: (Sub64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 38370  	// result: (Sub64 (Const64 <t> [c-d]) x)
 38371  	for {
 38372  		if v_0.Op != ssaop.OpConst64 {
 38373  			break
 38374  		}
 38375  		t := v_0.Type
 38376  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 38377  		if v_1.Op != ssaop.OpAdd64 {
 38378  			break
 38379  		}
 38380  		_ = v_1.Args[1]
 38381  		v_1_0 := v_1.Args[0]
 38382  		v_1_1 := v_1.Args[1]
 38383  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 38384  			if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
 38385  				continue
 38386  			}
 38387  			d := ssa.AuxIntToInt64(v_1_0.AuxInt)
 38388  			x := v_1_1
 38389  			v.Reset(ssaop.OpSub64)
 38390  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 38391  			v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 38392  			v.AddArg2(v0, x)
 38393  			return true
 38394  		}
 38395  		break
 38396  	}
 38397  	return false
 38398  }
 38399  func rewriteValue_OpSub64F(v *ssa.Value) bool {
 38400  	v_1 := v.Args[1]
 38401  	v_0 := v.Args[0]
 38402  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 38403  	// cond: c-d == c-d
 38404  	// result: (Const64F [c-d])
 38405  	for {
 38406  		if v_0.Op != ssaop.OpConst64F {
 38407  			break
 38408  		}
 38409  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 38410  		if v_1.Op != ssaop.OpConst64F {
 38411  			break
 38412  		}
 38413  		d := ssa.AuxIntToFloat64(v_1.AuxInt)
 38414  		if !(c-d == c-d) {
 38415  			break
 38416  		}
 38417  		v.Reset(ssaop.OpConst64F)
 38418  		v.AuxInt = ssa.Float64ToAuxInt(c - d)
 38419  		return true
 38420  	}
 38421  	return false
 38422  }
 38423  func rewriteValue_OpSub64borrow(v *ssa.Value) bool {
 38424  	v_2 := v.Args[2]
 38425  	v_1 := v.Args[1]
 38426  	v_0 := v.Args[0]
 38427  	b := v.Block
 38428  	// match: (Sub64borrow (Const64 <t> [x]) (Const64 [y]) (Const64 [borrowVal]))
 38429  	// cond: borrowVal >= 0 && borrowVal <= 1
 38430  	// result: (MakeTuple (Const64 <t> [bitsSub64(x, y, borrowVal).diff]) (Const64 <t> [bitsSub64(x, y, borrowVal).borrow]))
 38431  	for {
 38432  		if v_0.Op != ssaop.OpConst64 {
 38433  			break
 38434  		}
 38435  		t := v_0.Type
 38436  		x := ssa.AuxIntToInt64(v_0.AuxInt)
 38437  		if v_1.Op != ssaop.OpConst64 {
 38438  			break
 38439  		}
 38440  		y := ssa.AuxIntToInt64(v_1.AuxInt)
 38441  		if v_2.Op != ssaop.OpConst64 {
 38442  			break
 38443  		}
 38444  		borrowVal := ssa.AuxIntToInt64(v_2.AuxInt)
 38445  		if !(borrowVal >= 0 && borrowVal <= 1) {
 38446  			break
 38447  		}
 38448  		v.Reset(ssaop.OpMakeTuple)
 38449  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 38450  		v0.AuxInt = ssa.Int64ToAuxInt(bitsSub64(x, y, borrowVal).diff)
 38451  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 38452  		v1.AuxInt = ssa.Int64ToAuxInt(bitsSub64(x, y, borrowVal).borrow)
 38453  		v.AddArg2(v0, v1)
 38454  		return true
 38455  	}
 38456  	return false
 38457  }
 38458  func rewriteValue_OpSub8(v *ssa.Value) bool {
 38459  	v_1 := v.Args[1]
 38460  	v_0 := v.Args[0]
 38461  	b := v.Block
 38462  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 38463  	// result: (Const8 [c-d])
 38464  	for {
 38465  		if v_0.Op != ssaop.OpConst8 {
 38466  			break
 38467  		}
 38468  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 38469  		if v_1.Op != ssaop.OpConst8 {
 38470  			break
 38471  		}
 38472  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 38473  		v.Reset(ssaop.OpConst8)
 38474  		v.AuxInt = ssa.Int8ToAuxInt(c - d)
 38475  		return true
 38476  	}
 38477  	// match: (Sub8 x (Const8 <t> [c]))
 38478  	// cond: x.Op != ssaop.OpConst8
 38479  	// result: (Add8 (Const8 <t> [-c]) x)
 38480  	for {
 38481  		x := v_0
 38482  		if v_1.Op != ssaop.OpConst8 {
 38483  			break
 38484  		}
 38485  		t := v_1.Type
 38486  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 38487  		if !(x.Op != ssaop.OpConst8) {
 38488  			break
 38489  		}
 38490  		v.Reset(ssaop.OpAdd8)
 38491  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 38492  		v0.AuxInt = ssa.Int8ToAuxInt(-c)
 38493  		v.AddArg2(v0, x)
 38494  		return true
 38495  	}
 38496  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 38497  	// result: (Mul8 x (Sub8 <t> y z))
 38498  	for {
 38499  		t := v.Type
 38500  		if v_0.Op != ssaop.OpMul8 {
 38501  			break
 38502  		}
 38503  		_ = v_0.Args[1]
 38504  		v_0_0 := v_0.Args[0]
 38505  		v_0_1 := v_0.Args[1]
 38506  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38507  			x := v_0_0
 38508  			y := v_0_1
 38509  			if v_1.Op != ssaop.OpMul8 {
 38510  				continue
 38511  			}
 38512  			_ = v_1.Args[1]
 38513  			v_1_0 := v_1.Args[0]
 38514  			v_1_1 := v_1.Args[1]
 38515  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 38516  				if x != v_1_0 {
 38517  					continue
 38518  				}
 38519  				z := v_1_1
 38520  				v.Reset(ssaop.OpMul8)
 38521  				v0 := b.NewValue0(v.Pos, ssaop.OpSub8, t)
 38522  				v0.AddArg2(y, z)
 38523  				v.AddArg2(x, v0)
 38524  				return true
 38525  			}
 38526  		}
 38527  		break
 38528  	}
 38529  	// match: (Sub8 x x)
 38530  	// result: (Const8 [0])
 38531  	for {
 38532  		x := v_0
 38533  		if x != v_1 {
 38534  			break
 38535  		}
 38536  		v.Reset(ssaop.OpConst8)
 38537  		v.AuxInt = ssa.Int8ToAuxInt(0)
 38538  		return true
 38539  	}
 38540  	// match: (Sub8 (Neg8 x) (Com8 x))
 38541  	// result: (Const8 [1])
 38542  	for {
 38543  		if v_0.Op != ssaop.OpNeg8 {
 38544  			break
 38545  		}
 38546  		x := v_0.Args[0]
 38547  		if v_1.Op != ssaop.OpCom8 || x != v_1.Args[0] {
 38548  			break
 38549  		}
 38550  		v.Reset(ssaop.OpConst8)
 38551  		v.AuxInt = ssa.Int8ToAuxInt(1)
 38552  		return true
 38553  	}
 38554  	// match: (Sub8 (Com8 x) (Neg8 x))
 38555  	// result: (Const8 [-1])
 38556  	for {
 38557  		if v_0.Op != ssaop.OpCom8 {
 38558  			break
 38559  		}
 38560  		x := v_0.Args[0]
 38561  		if v_1.Op != ssaop.OpNeg8 || x != v_1.Args[0] {
 38562  			break
 38563  		}
 38564  		v.Reset(ssaop.OpConst8)
 38565  		v.AuxInt = ssa.Int8ToAuxInt(-1)
 38566  		return true
 38567  	}
 38568  	// match: (Sub8 (Add8 t x) (Add8 t y))
 38569  	// result: (Sub8 x y)
 38570  	for {
 38571  		if v_0.Op != ssaop.OpAdd8 {
 38572  			break
 38573  		}
 38574  		_ = v_0.Args[1]
 38575  		v_0_0 := v_0.Args[0]
 38576  		v_0_1 := v_0.Args[1]
 38577  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38578  			t := v_0_0
 38579  			x := v_0_1
 38580  			if v_1.Op != ssaop.OpAdd8 {
 38581  				continue
 38582  			}
 38583  			_ = v_1.Args[1]
 38584  			v_1_0 := v_1.Args[0]
 38585  			v_1_1 := v_1.Args[1]
 38586  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 38587  				if t != v_1_0 {
 38588  					continue
 38589  				}
 38590  				y := v_1_1
 38591  				v.Reset(ssaop.OpSub8)
 38592  				v.AddArg2(x, y)
 38593  				return true
 38594  			}
 38595  		}
 38596  		break
 38597  	}
 38598  	// match: (Sub8 x (And8 <t> x y))
 38599  	// result: (And8 x (Com8 <t> y))
 38600  	for {
 38601  		x := v_0
 38602  		if v_1.Op != ssaop.OpAnd8 {
 38603  			break
 38604  		}
 38605  		t := v_1.Type
 38606  		_ = v_1.Args[1]
 38607  		v_1_0 := v_1.Args[0]
 38608  		v_1_1 := v_1.Args[1]
 38609  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 38610  			if x != v_1_0 {
 38611  				continue
 38612  			}
 38613  			y := v_1_1
 38614  			v.Reset(ssaop.OpAnd8)
 38615  			v0 := b.NewValue0(v.Pos, ssaop.OpCom8, t)
 38616  			v0.AddArg(y)
 38617  			v.AddArg2(x, v0)
 38618  			return true
 38619  		}
 38620  		break
 38621  	}
 38622  	// match: (Sub8 (Add8 x y) x)
 38623  	// result: y
 38624  	for {
 38625  		if v_0.Op != ssaop.OpAdd8 {
 38626  			break
 38627  		}
 38628  		_ = v_0.Args[1]
 38629  		v_0_0 := v_0.Args[0]
 38630  		v_0_1 := v_0.Args[1]
 38631  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38632  			x := v_0_0
 38633  			y := v_0_1
 38634  			if x != v_1 {
 38635  				continue
 38636  			}
 38637  			v.CopyOf(y)
 38638  			return true
 38639  		}
 38640  		break
 38641  	}
 38642  	// match: (Sub8 (Add8 x y) y)
 38643  	// result: x
 38644  	for {
 38645  		if v_0.Op != ssaop.OpAdd8 {
 38646  			break
 38647  		}
 38648  		_ = v_0.Args[1]
 38649  		v_0_0 := v_0.Args[0]
 38650  		v_0_1 := v_0.Args[1]
 38651  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38652  			x := v_0_0
 38653  			y := v_0_1
 38654  			if y != v_1 {
 38655  				continue
 38656  			}
 38657  			v.CopyOf(x)
 38658  			return true
 38659  		}
 38660  		break
 38661  	}
 38662  	// match: (Sub8 (Sub8 x y) x)
 38663  	// result: (Neg8 y)
 38664  	for {
 38665  		if v_0.Op != ssaop.OpSub8 {
 38666  			break
 38667  		}
 38668  		y := v_0.Args[1]
 38669  		x := v_0.Args[0]
 38670  		if x != v_1 {
 38671  			break
 38672  		}
 38673  		v.Reset(ssaop.OpNeg8)
 38674  		v.AddArg(y)
 38675  		return true
 38676  	}
 38677  	// match: (Sub8 x (Add8 x y))
 38678  	// result: (Neg8 y)
 38679  	for {
 38680  		x := v_0
 38681  		if v_1.Op != ssaop.OpAdd8 {
 38682  			break
 38683  		}
 38684  		_ = v_1.Args[1]
 38685  		v_1_0 := v_1.Args[0]
 38686  		v_1_1 := v_1.Args[1]
 38687  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 38688  			if x != v_1_0 {
 38689  				continue
 38690  			}
 38691  			y := v_1_1
 38692  			v.Reset(ssaop.OpNeg8)
 38693  			v.AddArg(y)
 38694  			return true
 38695  		}
 38696  		break
 38697  	}
 38698  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 38699  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
 38700  	// result: (Sub8 (Add8 <t> x z) i)
 38701  	for {
 38702  		x := v_0
 38703  		if v_1.Op != ssaop.OpSub8 {
 38704  			break
 38705  		}
 38706  		z := v_1.Args[1]
 38707  		i := v_1.Args[0]
 38708  		if i.Op != ssaop.OpConst8 {
 38709  			break
 38710  		}
 38711  		t := i.Type
 38712  		if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
 38713  			break
 38714  		}
 38715  		v.Reset(ssaop.OpSub8)
 38716  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, t)
 38717  		v0.AddArg2(x, z)
 38718  		v.AddArg2(v0, i)
 38719  		return true
 38720  	}
 38721  	// match: (Sub8 x (Add8 z i:(Const8 <t>)))
 38722  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
 38723  	// result: (Sub8 (Sub8 <t> x z) i)
 38724  	for {
 38725  		x := v_0
 38726  		if v_1.Op != ssaop.OpAdd8 {
 38727  			break
 38728  		}
 38729  		_ = v_1.Args[1]
 38730  		v_1_0 := v_1.Args[0]
 38731  		v_1_1 := v_1.Args[1]
 38732  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 38733  			z := v_1_0
 38734  			i := v_1_1
 38735  			if i.Op != ssaop.OpConst8 {
 38736  				continue
 38737  			}
 38738  			t := i.Type
 38739  			if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
 38740  				continue
 38741  			}
 38742  			v.Reset(ssaop.OpSub8)
 38743  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, t)
 38744  			v0.AddArg2(x, z)
 38745  			v.AddArg2(v0, i)
 38746  			return true
 38747  		}
 38748  		break
 38749  	}
 38750  	// match: (Sub8 (Sub8 i:(Const8 <t>) z) x)
 38751  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
 38752  	// result: (Sub8 i (Add8 <t> z x))
 38753  	for {
 38754  		if v_0.Op != ssaop.OpSub8 {
 38755  			break
 38756  		}
 38757  		z := v_0.Args[1]
 38758  		i := v_0.Args[0]
 38759  		if i.Op != ssaop.OpConst8 {
 38760  			break
 38761  		}
 38762  		t := i.Type
 38763  		x := v_1
 38764  		if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
 38765  			break
 38766  		}
 38767  		v.Reset(ssaop.OpSub8)
 38768  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, t)
 38769  		v0.AddArg2(z, x)
 38770  		v.AddArg2(i, v0)
 38771  		return true
 38772  	}
 38773  	// match: (Sub8 (Add8 z i:(Const8 <t>)) x)
 38774  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
 38775  	// result: (Add8 i (Sub8 <t> z x))
 38776  	for {
 38777  		if v_0.Op != ssaop.OpAdd8 {
 38778  			break
 38779  		}
 38780  		_ = v_0.Args[1]
 38781  		v_0_0 := v_0.Args[0]
 38782  		v_0_1 := v_0.Args[1]
 38783  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38784  			z := v_0_0
 38785  			i := v_0_1
 38786  			if i.Op != ssaop.OpConst8 {
 38787  				continue
 38788  			}
 38789  			t := i.Type
 38790  			x := v_1
 38791  			if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
 38792  				continue
 38793  			}
 38794  			v.Reset(ssaop.OpAdd8)
 38795  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, t)
 38796  			v0.AddArg2(z, x)
 38797  			v.AddArg2(i, v0)
 38798  			return true
 38799  		}
 38800  		break
 38801  	}
 38802  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 38803  	// result: (Add8 (Const8 <t> [c-d]) x)
 38804  	for {
 38805  		if v_0.Op != ssaop.OpConst8 {
 38806  			break
 38807  		}
 38808  		t := v_0.Type
 38809  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 38810  		if v_1.Op != ssaop.OpSub8 {
 38811  			break
 38812  		}
 38813  		x := v_1.Args[1]
 38814  		v_1_0 := v_1.Args[0]
 38815  		if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
 38816  			break
 38817  		}
 38818  		d := ssa.AuxIntToInt8(v_1_0.AuxInt)
 38819  		v.Reset(ssaop.OpAdd8)
 38820  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 38821  		v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 38822  		v.AddArg2(v0, x)
 38823  		return true
 38824  	}
 38825  	// match: (Sub8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 38826  	// result: (Sub8 (Const8 <t> [c-d]) x)
 38827  	for {
 38828  		if v_0.Op != ssaop.OpConst8 {
 38829  			break
 38830  		}
 38831  		t := v_0.Type
 38832  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 38833  		if v_1.Op != ssaop.OpAdd8 {
 38834  			break
 38835  		}
 38836  		_ = v_1.Args[1]
 38837  		v_1_0 := v_1.Args[0]
 38838  		v_1_1 := v_1.Args[1]
 38839  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 38840  			if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
 38841  				continue
 38842  			}
 38843  			d := ssa.AuxIntToInt8(v_1_0.AuxInt)
 38844  			x := v_1_1
 38845  			v.Reset(ssaop.OpSub8)
 38846  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 38847  			v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 38848  			v.AddArg2(v0, x)
 38849  			return true
 38850  		}
 38851  		break
 38852  	}
 38853  	return false
 38854  }
 38855  func rewriteValue_OpTrunc(v *ssa.Value) bool {
 38856  	v_0 := v.Args[0]
 38857  	// match: (Trunc (Const64F [c]))
 38858  	// result: (Const64F [math.Trunc(c)])
 38859  	for {
 38860  		if v_0.Op != ssaop.OpConst64F {
 38861  			break
 38862  		}
 38863  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 38864  		v.Reset(ssaop.OpConst64F)
 38865  		v.AuxInt = ssa.Float64ToAuxInt(math.Trunc(c))
 38866  		return true
 38867  	}
 38868  	return false
 38869  }
 38870  func rewriteValue_OpTrunc16to8(v *ssa.Value) bool {
 38871  	v_0 := v.Args[0]
 38872  	// match: (Trunc16to8 (Const16 [c]))
 38873  	// result: (Const8 [int8(c)])
 38874  	for {
 38875  		if v_0.Op != ssaop.OpConst16 {
 38876  			break
 38877  		}
 38878  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 38879  		v.Reset(ssaop.OpConst8)
 38880  		v.AuxInt = ssa.Int8ToAuxInt(int8(c))
 38881  		return true
 38882  	}
 38883  	// match: (Trunc16to8 (ZeroExt8to16 x))
 38884  	// result: x
 38885  	for {
 38886  		if v_0.Op != ssaop.OpZeroExt8to16 {
 38887  			break
 38888  		}
 38889  		x := v_0.Args[0]
 38890  		v.CopyOf(x)
 38891  		return true
 38892  	}
 38893  	// match: (Trunc16to8 (SignExt8to16 x))
 38894  	// result: x
 38895  	for {
 38896  		if v_0.Op != ssaop.OpSignExt8to16 {
 38897  			break
 38898  		}
 38899  		x := v_0.Args[0]
 38900  		v.CopyOf(x)
 38901  		return true
 38902  	}
 38903  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 38904  	// cond: y&0xFF == 0xFF
 38905  	// result: (Trunc16to8 x)
 38906  	for {
 38907  		if v_0.Op != ssaop.OpAnd16 {
 38908  			break
 38909  		}
 38910  		_ = v_0.Args[1]
 38911  		v_0_0 := v_0.Args[0]
 38912  		v_0_1 := v_0.Args[1]
 38913  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38914  			if v_0_0.Op != ssaop.OpConst16 {
 38915  				continue
 38916  			}
 38917  			y := ssa.AuxIntToInt16(v_0_0.AuxInt)
 38918  			x := v_0_1
 38919  			if !(y&0xFF == 0xFF) {
 38920  				continue
 38921  			}
 38922  			v.Reset(ssaop.OpTrunc16to8)
 38923  			v.AddArg(x)
 38924  			return true
 38925  		}
 38926  		break
 38927  	}
 38928  	return false
 38929  }
 38930  func rewriteValue_OpTrunc32to16(v *ssa.Value) bool {
 38931  	v_0 := v.Args[0]
 38932  	// match: (Trunc32to16 (Const32 [c]))
 38933  	// result: (Const16 [int16(c)])
 38934  	for {
 38935  		if v_0.Op != ssaop.OpConst32 {
 38936  			break
 38937  		}
 38938  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 38939  		v.Reset(ssaop.OpConst16)
 38940  		v.AuxInt = ssa.Int16ToAuxInt(int16(c))
 38941  		return true
 38942  	}
 38943  	// match: (Trunc32to16 (ZeroExt8to32 x))
 38944  	// result: (ZeroExt8to16 x)
 38945  	for {
 38946  		if v_0.Op != ssaop.OpZeroExt8to32 {
 38947  			break
 38948  		}
 38949  		x := v_0.Args[0]
 38950  		v.Reset(ssaop.OpZeroExt8to16)
 38951  		v.AddArg(x)
 38952  		return true
 38953  	}
 38954  	// match: (Trunc32to16 (ZeroExt16to32 x))
 38955  	// result: x
 38956  	for {
 38957  		if v_0.Op != ssaop.OpZeroExt16to32 {
 38958  			break
 38959  		}
 38960  		x := v_0.Args[0]
 38961  		v.CopyOf(x)
 38962  		return true
 38963  	}
 38964  	// match: (Trunc32to16 (SignExt8to32 x))
 38965  	// result: (SignExt8to16 x)
 38966  	for {
 38967  		if v_0.Op != ssaop.OpSignExt8to32 {
 38968  			break
 38969  		}
 38970  		x := v_0.Args[0]
 38971  		v.Reset(ssaop.OpSignExt8to16)
 38972  		v.AddArg(x)
 38973  		return true
 38974  	}
 38975  	// match: (Trunc32to16 (SignExt16to32 x))
 38976  	// result: x
 38977  	for {
 38978  		if v_0.Op != ssaop.OpSignExt16to32 {
 38979  			break
 38980  		}
 38981  		x := v_0.Args[0]
 38982  		v.CopyOf(x)
 38983  		return true
 38984  	}
 38985  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 38986  	// cond: y&0xFFFF == 0xFFFF
 38987  	// result: (Trunc32to16 x)
 38988  	for {
 38989  		if v_0.Op != ssaop.OpAnd32 {
 38990  			break
 38991  		}
 38992  		_ = v_0.Args[1]
 38993  		v_0_0 := v_0.Args[0]
 38994  		v_0_1 := v_0.Args[1]
 38995  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38996  			if v_0_0.Op != ssaop.OpConst32 {
 38997  				continue
 38998  			}
 38999  			y := ssa.AuxIntToInt32(v_0_0.AuxInt)
 39000  			x := v_0_1
 39001  			if !(y&0xFFFF == 0xFFFF) {
 39002  				continue
 39003  			}
 39004  			v.Reset(ssaop.OpTrunc32to16)
 39005  			v.AddArg(x)
 39006  			return true
 39007  		}
 39008  		break
 39009  	}
 39010  	return false
 39011  }
 39012  func rewriteValue_OpTrunc32to8(v *ssa.Value) bool {
 39013  	v_0 := v.Args[0]
 39014  	// match: (Trunc32to8 (Const32 [c]))
 39015  	// result: (Const8 [int8(c)])
 39016  	for {
 39017  		if v_0.Op != ssaop.OpConst32 {
 39018  			break
 39019  		}
 39020  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 39021  		v.Reset(ssaop.OpConst8)
 39022  		v.AuxInt = ssa.Int8ToAuxInt(int8(c))
 39023  		return true
 39024  	}
 39025  	// match: (Trunc32to8 (ZeroExt8to32 x))
 39026  	// result: x
 39027  	for {
 39028  		if v_0.Op != ssaop.OpZeroExt8to32 {
 39029  			break
 39030  		}
 39031  		x := v_0.Args[0]
 39032  		v.CopyOf(x)
 39033  		return true
 39034  	}
 39035  	// match: (Trunc32to8 (SignExt8to32 x))
 39036  	// result: x
 39037  	for {
 39038  		if v_0.Op != ssaop.OpSignExt8to32 {
 39039  			break
 39040  		}
 39041  		x := v_0.Args[0]
 39042  		v.CopyOf(x)
 39043  		return true
 39044  	}
 39045  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 39046  	// cond: y&0xFF == 0xFF
 39047  	// result: (Trunc32to8 x)
 39048  	for {
 39049  		if v_0.Op != ssaop.OpAnd32 {
 39050  			break
 39051  		}
 39052  		_ = v_0.Args[1]
 39053  		v_0_0 := v_0.Args[0]
 39054  		v_0_1 := v_0.Args[1]
 39055  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 39056  			if v_0_0.Op != ssaop.OpConst32 {
 39057  				continue
 39058  			}
 39059  			y := ssa.AuxIntToInt32(v_0_0.AuxInt)
 39060  			x := v_0_1
 39061  			if !(y&0xFF == 0xFF) {
 39062  				continue
 39063  			}
 39064  			v.Reset(ssaop.OpTrunc32to8)
 39065  			v.AddArg(x)
 39066  			return true
 39067  		}
 39068  		break
 39069  	}
 39070  	return false
 39071  }
 39072  func rewriteValue_OpTrunc64to16(v *ssa.Value) bool {
 39073  	v_0 := v.Args[0]
 39074  	// match: (Trunc64to16 (Const64 [c]))
 39075  	// result: (Const16 [int16(c)])
 39076  	for {
 39077  		if v_0.Op != ssaop.OpConst64 {
 39078  			break
 39079  		}
 39080  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 39081  		v.Reset(ssaop.OpConst16)
 39082  		v.AuxInt = ssa.Int16ToAuxInt(int16(c))
 39083  		return true
 39084  	}
 39085  	// match: (Trunc64to16 (ZeroExt8to64 x))
 39086  	// result: (ZeroExt8to16 x)
 39087  	for {
 39088  		if v_0.Op != ssaop.OpZeroExt8to64 {
 39089  			break
 39090  		}
 39091  		x := v_0.Args[0]
 39092  		v.Reset(ssaop.OpZeroExt8to16)
 39093  		v.AddArg(x)
 39094  		return true
 39095  	}
 39096  	// match: (Trunc64to16 (ZeroExt16to64 x))
 39097  	// result: x
 39098  	for {
 39099  		if v_0.Op != ssaop.OpZeroExt16to64 {
 39100  			break
 39101  		}
 39102  		x := v_0.Args[0]
 39103  		v.CopyOf(x)
 39104  		return true
 39105  	}
 39106  	// match: (Trunc64to16 (SignExt8to64 x))
 39107  	// result: (SignExt8to16 x)
 39108  	for {
 39109  		if v_0.Op != ssaop.OpSignExt8to64 {
 39110  			break
 39111  		}
 39112  		x := v_0.Args[0]
 39113  		v.Reset(ssaop.OpSignExt8to16)
 39114  		v.AddArg(x)
 39115  		return true
 39116  	}
 39117  	// match: (Trunc64to16 (SignExt16to64 x))
 39118  	// result: x
 39119  	for {
 39120  		if v_0.Op != ssaop.OpSignExt16to64 {
 39121  			break
 39122  		}
 39123  		x := v_0.Args[0]
 39124  		v.CopyOf(x)
 39125  		return true
 39126  	}
 39127  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 39128  	// cond: y&0xFFFF == 0xFFFF
 39129  	// result: (Trunc64to16 x)
 39130  	for {
 39131  		if v_0.Op != ssaop.OpAnd64 {
 39132  			break
 39133  		}
 39134  		_ = v_0.Args[1]
 39135  		v_0_0 := v_0.Args[0]
 39136  		v_0_1 := v_0.Args[1]
 39137  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 39138  			if v_0_0.Op != ssaop.OpConst64 {
 39139  				continue
 39140  			}
 39141  			y := ssa.AuxIntToInt64(v_0_0.AuxInt)
 39142  			x := v_0_1
 39143  			if !(y&0xFFFF == 0xFFFF) {
 39144  				continue
 39145  			}
 39146  			v.Reset(ssaop.OpTrunc64to16)
 39147  			v.AddArg(x)
 39148  			return true
 39149  		}
 39150  		break
 39151  	}
 39152  	return false
 39153  }
 39154  func rewriteValue_OpTrunc64to32(v *ssa.Value) bool {
 39155  	v_0 := v.Args[0]
 39156  	// match: (Trunc64to32 (Const64 [c]))
 39157  	// result: (Const32 [int32(c)])
 39158  	for {
 39159  		if v_0.Op != ssaop.OpConst64 {
 39160  			break
 39161  		}
 39162  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 39163  		v.Reset(ssaop.OpConst32)
 39164  		v.AuxInt = ssa.Int32ToAuxInt(int32(c))
 39165  		return true
 39166  	}
 39167  	// match: (Trunc64to32 (ZeroExt8to64 x))
 39168  	// result: (ZeroExt8to32 x)
 39169  	for {
 39170  		if v_0.Op != ssaop.OpZeroExt8to64 {
 39171  			break
 39172  		}
 39173  		x := v_0.Args[0]
 39174  		v.Reset(ssaop.OpZeroExt8to32)
 39175  		v.AddArg(x)
 39176  		return true
 39177  	}
 39178  	// match: (Trunc64to32 (ZeroExt16to64 x))
 39179  	// result: (ZeroExt16to32 x)
 39180  	for {
 39181  		if v_0.Op != ssaop.OpZeroExt16to64 {
 39182  			break
 39183  		}
 39184  		x := v_0.Args[0]
 39185  		v.Reset(ssaop.OpZeroExt16to32)
 39186  		v.AddArg(x)
 39187  		return true
 39188  	}
 39189  	// match: (Trunc64to32 (ZeroExt32to64 x))
 39190  	// result: x
 39191  	for {
 39192  		if v_0.Op != ssaop.OpZeroExt32to64 {
 39193  			break
 39194  		}
 39195  		x := v_0.Args[0]
 39196  		v.CopyOf(x)
 39197  		return true
 39198  	}
 39199  	// match: (Trunc64to32 (SignExt8to64 x))
 39200  	// result: (SignExt8to32 x)
 39201  	for {
 39202  		if v_0.Op != ssaop.OpSignExt8to64 {
 39203  			break
 39204  		}
 39205  		x := v_0.Args[0]
 39206  		v.Reset(ssaop.OpSignExt8to32)
 39207  		v.AddArg(x)
 39208  		return true
 39209  	}
 39210  	// match: (Trunc64to32 (SignExt16to64 x))
 39211  	// result: (SignExt16to32 x)
 39212  	for {
 39213  		if v_0.Op != ssaop.OpSignExt16to64 {
 39214  			break
 39215  		}
 39216  		x := v_0.Args[0]
 39217  		v.Reset(ssaop.OpSignExt16to32)
 39218  		v.AddArg(x)
 39219  		return true
 39220  	}
 39221  	// match: (Trunc64to32 (SignExt32to64 x))
 39222  	// result: x
 39223  	for {
 39224  		if v_0.Op != ssaop.OpSignExt32to64 {
 39225  			break
 39226  		}
 39227  		x := v_0.Args[0]
 39228  		v.CopyOf(x)
 39229  		return true
 39230  	}
 39231  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 39232  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 39233  	// result: (Trunc64to32 x)
 39234  	for {
 39235  		if v_0.Op != ssaop.OpAnd64 {
 39236  			break
 39237  		}
 39238  		_ = v_0.Args[1]
 39239  		v_0_0 := v_0.Args[0]
 39240  		v_0_1 := v_0.Args[1]
 39241  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 39242  			if v_0_0.Op != ssaop.OpConst64 {
 39243  				continue
 39244  			}
 39245  			y := ssa.AuxIntToInt64(v_0_0.AuxInt)
 39246  			x := v_0_1
 39247  			if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 39248  				continue
 39249  			}
 39250  			v.Reset(ssaop.OpTrunc64to32)
 39251  			v.AddArg(x)
 39252  			return true
 39253  		}
 39254  		break
 39255  	}
 39256  	return false
 39257  }
 39258  func rewriteValue_OpTrunc64to8(v *ssa.Value) bool {
 39259  	v_0 := v.Args[0]
 39260  	// match: (Trunc64to8 (Const64 [c]))
 39261  	// result: (Const8 [int8(c)])
 39262  	for {
 39263  		if v_0.Op != ssaop.OpConst64 {
 39264  			break
 39265  		}
 39266  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 39267  		v.Reset(ssaop.OpConst8)
 39268  		v.AuxInt = ssa.Int8ToAuxInt(int8(c))
 39269  		return true
 39270  	}
 39271  	// match: (Trunc64to8 (ZeroExt8to64 x))
 39272  	// result: x
 39273  	for {
 39274  		if v_0.Op != ssaop.OpZeroExt8to64 {
 39275  			break
 39276  		}
 39277  		x := v_0.Args[0]
 39278  		v.CopyOf(x)
 39279  		return true
 39280  	}
 39281  	// match: (Trunc64to8 (SignExt8to64 x))
 39282  	// result: x
 39283  	for {
 39284  		if v_0.Op != ssaop.OpSignExt8to64 {
 39285  			break
 39286  		}
 39287  		x := v_0.Args[0]
 39288  		v.CopyOf(x)
 39289  		return true
 39290  	}
 39291  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 39292  	// cond: y&0xFF == 0xFF
 39293  	// result: (Trunc64to8 x)
 39294  	for {
 39295  		if v_0.Op != ssaop.OpAnd64 {
 39296  			break
 39297  		}
 39298  		_ = v_0.Args[1]
 39299  		v_0_0 := v_0.Args[0]
 39300  		v_0_1 := v_0.Args[1]
 39301  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 39302  			if v_0_0.Op != ssaop.OpConst64 {
 39303  				continue
 39304  			}
 39305  			y := ssa.AuxIntToInt64(v_0_0.AuxInt)
 39306  			x := v_0_1
 39307  			if !(y&0xFF == 0xFF) {
 39308  				continue
 39309  			}
 39310  			v.Reset(ssaop.OpTrunc64to8)
 39311  			v.AddArg(x)
 39312  			return true
 39313  		}
 39314  		break
 39315  	}
 39316  	return false
 39317  }
 39318  func rewriteValue_OpXor16(v *ssa.Value) bool {
 39319  	v_1 := v.Args[1]
 39320  	v_0 := v.Args[0]
 39321  	b := v.Block
 39322  	config := b.Func.Config
 39323  	typ := &b.Func.Config.Types
 39324  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 39325  	// result: (Const16 [c^d])
 39326  	for {
 39327  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39328  			if v_0.Op != ssaop.OpConst16 {
 39329  				continue
 39330  			}
 39331  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 39332  			if v_1.Op != ssaop.OpConst16 {
 39333  				continue
 39334  			}
 39335  			d := ssa.AuxIntToInt16(v_1.AuxInt)
 39336  			v.Reset(ssaop.OpConst16)
 39337  			v.AuxInt = ssa.Int16ToAuxInt(c ^ d)
 39338  			return true
 39339  		}
 39340  		break
 39341  	}
 39342  	// match: (Xor16 x x)
 39343  	// result: (Const16 [0])
 39344  	for {
 39345  		x := v_0
 39346  		if x != v_1 {
 39347  			break
 39348  		}
 39349  		v.Reset(ssaop.OpConst16)
 39350  		v.AuxInt = ssa.Int16ToAuxInt(0)
 39351  		return true
 39352  	}
 39353  	// match: (Xor16 (Const16 [0]) x)
 39354  	// result: x
 39355  	for {
 39356  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39357  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 39358  				continue
 39359  			}
 39360  			x := v_1
 39361  			v.CopyOf(x)
 39362  			return true
 39363  		}
 39364  		break
 39365  	}
 39366  	// match: (Xor16 (Com16 x) x)
 39367  	// result: (Const16 [-1])
 39368  	for {
 39369  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39370  			if v_0.Op != ssaop.OpCom16 {
 39371  				continue
 39372  			}
 39373  			x := v_0.Args[0]
 39374  			if x != v_1 {
 39375  				continue
 39376  			}
 39377  			v.Reset(ssaop.OpConst16)
 39378  			v.AuxInt = ssa.Int16ToAuxInt(-1)
 39379  			return true
 39380  		}
 39381  		break
 39382  	}
 39383  	// match: (Xor16 (Const16 [-1]) x)
 39384  	// result: (Com16 x)
 39385  	for {
 39386  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39387  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != -1 {
 39388  				continue
 39389  			}
 39390  			x := v_1
 39391  			v.Reset(ssaop.OpCom16)
 39392  			v.AddArg(x)
 39393  			return true
 39394  		}
 39395  		break
 39396  	}
 39397  	// match: (Xor16 x (Xor16 x y))
 39398  	// result: y
 39399  	for {
 39400  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39401  			x := v_0
 39402  			if v_1.Op != ssaop.OpXor16 {
 39403  				continue
 39404  			}
 39405  			_ = v_1.Args[1]
 39406  			v_1_0 := v_1.Args[0]
 39407  			v_1_1 := v_1.Args[1]
 39408  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 39409  				if x != v_1_0 {
 39410  					continue
 39411  				}
 39412  				y := v_1_1
 39413  				v.CopyOf(y)
 39414  				return true
 39415  			}
 39416  		}
 39417  		break
 39418  	}
 39419  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 39420  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
 39421  	// result: (Xor16 i (Xor16 <t> z x))
 39422  	for {
 39423  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39424  			if v_0.Op != ssaop.OpXor16 {
 39425  				continue
 39426  			}
 39427  			_ = v_0.Args[1]
 39428  			v_0_0 := v_0.Args[0]
 39429  			v_0_1 := v_0.Args[1]
 39430  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 39431  				i := v_0_0
 39432  				if i.Op != ssaop.OpConst16 {
 39433  					continue
 39434  				}
 39435  				t := i.Type
 39436  				z := v_0_1
 39437  				x := v_1
 39438  				if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
 39439  					continue
 39440  				}
 39441  				v.Reset(ssaop.OpXor16)
 39442  				v0 := b.NewValue0(v.Pos, ssaop.OpXor16, t)
 39443  				v0.AddArg2(z, x)
 39444  				v.AddArg2(i, v0)
 39445  				return true
 39446  			}
 39447  		}
 39448  		break
 39449  	}
 39450  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 39451  	// result: (Xor16 (Const16 <t> [c^d]) x)
 39452  	for {
 39453  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39454  			if v_0.Op != ssaop.OpConst16 {
 39455  				continue
 39456  			}
 39457  			t := v_0.Type
 39458  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 39459  			if v_1.Op != ssaop.OpXor16 {
 39460  				continue
 39461  			}
 39462  			_ = v_1.Args[1]
 39463  			v_1_0 := v_1.Args[0]
 39464  			v_1_1 := v_1.Args[1]
 39465  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 39466  				if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
 39467  					continue
 39468  				}
 39469  				d := ssa.AuxIntToInt16(v_1_0.AuxInt)
 39470  				x := v_1_1
 39471  				v.Reset(ssaop.OpXor16)
 39472  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 39473  				v0.AuxInt = ssa.Int16ToAuxInt(c ^ d)
 39474  				v.AddArg2(v0, x)
 39475  				return true
 39476  			}
 39477  		}
 39478  		break
 39479  	}
 39480  	// match: (Xor16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 39481  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 39482  	// result: (RotateLeft16 x z)
 39483  	for {
 39484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39485  			if v_0.Op != ssaop.OpLsh16x64 {
 39486  				continue
 39487  			}
 39488  			_ = v_0.Args[1]
 39489  			x := v_0.Args[0]
 39490  			z := v_0.Args[1]
 39491  			if z.Op != ssaop.OpConst64 {
 39492  				continue
 39493  			}
 39494  			c := ssa.AuxIntToInt64(z.AuxInt)
 39495  			if v_1.Op != ssaop.OpRsh16Ux64 {
 39496  				continue
 39497  			}
 39498  			_ = v_1.Args[1]
 39499  			if x != v_1.Args[0] {
 39500  				continue
 39501  			}
 39502  			v_1_1 := v_1.Args[1]
 39503  			if v_1_1.Op != ssaop.OpConst64 {
 39504  				continue
 39505  			}
 39506  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 39507  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 39508  				continue
 39509  			}
 39510  			v.Reset(ssaop.OpRotateLeft16)
 39511  			v.AddArg2(x, z)
 39512  			return true
 39513  		}
 39514  		break
 39515  	}
 39516  	// match: (Xor16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 39517  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 39518  	// result: (RotateLeft16 x y)
 39519  	for {
 39520  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39521  			left := v_0
 39522  			if left.Op != ssaop.OpLsh16x64 {
 39523  				continue
 39524  			}
 39525  			y := left.Args[1]
 39526  			x := left.Args[0]
 39527  			right := v_1
 39528  			if right.Op != ssaop.OpRsh16Ux64 {
 39529  				continue
 39530  			}
 39531  			_ = right.Args[1]
 39532  			if x != right.Args[0] {
 39533  				continue
 39534  			}
 39535  			right_1 := right.Args[1]
 39536  			if right_1.Op != ssaop.OpSub64 {
 39537  				continue
 39538  			}
 39539  			_ = right_1.Args[1]
 39540  			right_1_0 := right_1.Args[0]
 39541  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 39542  				continue
 39543  			}
 39544  			v.Reset(ssaop.OpRotateLeft16)
 39545  			v.AddArg2(x, y)
 39546  			return true
 39547  		}
 39548  		break
 39549  	}
 39550  	// match: (Xor16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 39551  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 39552  	// result: (RotateLeft16 x y)
 39553  	for {
 39554  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39555  			left := v_0
 39556  			if left.Op != ssaop.OpLsh16x32 {
 39557  				continue
 39558  			}
 39559  			y := left.Args[1]
 39560  			x := left.Args[0]
 39561  			right := v_1
 39562  			if right.Op != ssaop.OpRsh16Ux32 {
 39563  				continue
 39564  			}
 39565  			_ = right.Args[1]
 39566  			if x != right.Args[0] {
 39567  				continue
 39568  			}
 39569  			right_1 := right.Args[1]
 39570  			if right_1.Op != ssaop.OpSub32 {
 39571  				continue
 39572  			}
 39573  			_ = right_1.Args[1]
 39574  			right_1_0 := right_1.Args[0]
 39575  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 39576  				continue
 39577  			}
 39578  			v.Reset(ssaop.OpRotateLeft16)
 39579  			v.AddArg2(x, y)
 39580  			return true
 39581  		}
 39582  		break
 39583  	}
 39584  	// match: (Xor16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 39585  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 39586  	// result: (RotateLeft16 x y)
 39587  	for {
 39588  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39589  			left := v_0
 39590  			if left.Op != ssaop.OpLsh16x16 {
 39591  				continue
 39592  			}
 39593  			y := left.Args[1]
 39594  			x := left.Args[0]
 39595  			right := v_1
 39596  			if right.Op != ssaop.OpRsh16Ux16 {
 39597  				continue
 39598  			}
 39599  			_ = right.Args[1]
 39600  			if x != right.Args[0] {
 39601  				continue
 39602  			}
 39603  			right_1 := right.Args[1]
 39604  			if right_1.Op != ssaop.OpSub16 {
 39605  				continue
 39606  			}
 39607  			_ = right_1.Args[1]
 39608  			right_1_0 := right_1.Args[0]
 39609  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 39610  				continue
 39611  			}
 39612  			v.Reset(ssaop.OpRotateLeft16)
 39613  			v.AddArg2(x, y)
 39614  			return true
 39615  		}
 39616  		break
 39617  	}
 39618  	// match: (Xor16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 39619  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 39620  	// result: (RotateLeft16 x y)
 39621  	for {
 39622  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39623  			left := v_0
 39624  			if left.Op != ssaop.OpLsh16x8 {
 39625  				continue
 39626  			}
 39627  			y := left.Args[1]
 39628  			x := left.Args[0]
 39629  			right := v_1
 39630  			if right.Op != ssaop.OpRsh16Ux8 {
 39631  				continue
 39632  			}
 39633  			_ = right.Args[1]
 39634  			if x != right.Args[0] {
 39635  				continue
 39636  			}
 39637  			right_1 := right.Args[1]
 39638  			if right_1.Op != ssaop.OpSub8 {
 39639  				continue
 39640  			}
 39641  			_ = right_1.Args[1]
 39642  			right_1_0 := right_1.Args[0]
 39643  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 39644  				continue
 39645  			}
 39646  			v.Reset(ssaop.OpRotateLeft16)
 39647  			v.AddArg2(x, y)
 39648  			return true
 39649  		}
 39650  		break
 39651  	}
 39652  	// match: (Xor16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 39653  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 39654  	// result: (RotateLeft16 x z)
 39655  	for {
 39656  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39657  			right := v_0
 39658  			if right.Op != ssaop.OpRsh16Ux64 {
 39659  				continue
 39660  			}
 39661  			y := right.Args[1]
 39662  			x := right.Args[0]
 39663  			left := v_1
 39664  			if left.Op != ssaop.OpLsh16x64 {
 39665  				continue
 39666  			}
 39667  			_ = left.Args[1]
 39668  			if x != left.Args[0] {
 39669  				continue
 39670  			}
 39671  			z := left.Args[1]
 39672  			if z.Op != ssaop.OpSub64 {
 39673  				continue
 39674  			}
 39675  			_ = z.Args[1]
 39676  			z_0 := z.Args[0]
 39677  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 39678  				continue
 39679  			}
 39680  			v.Reset(ssaop.OpRotateLeft16)
 39681  			v.AddArg2(x, z)
 39682  			return true
 39683  		}
 39684  		break
 39685  	}
 39686  	// match: (Xor16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 39687  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 39688  	// result: (RotateLeft16 x z)
 39689  	for {
 39690  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39691  			right := v_0
 39692  			if right.Op != ssaop.OpRsh16Ux32 {
 39693  				continue
 39694  			}
 39695  			y := right.Args[1]
 39696  			x := right.Args[0]
 39697  			left := v_1
 39698  			if left.Op != ssaop.OpLsh16x32 {
 39699  				continue
 39700  			}
 39701  			_ = left.Args[1]
 39702  			if x != left.Args[0] {
 39703  				continue
 39704  			}
 39705  			z := left.Args[1]
 39706  			if z.Op != ssaop.OpSub32 {
 39707  				continue
 39708  			}
 39709  			_ = z.Args[1]
 39710  			z_0 := z.Args[0]
 39711  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 39712  				continue
 39713  			}
 39714  			v.Reset(ssaop.OpRotateLeft16)
 39715  			v.AddArg2(x, z)
 39716  			return true
 39717  		}
 39718  		break
 39719  	}
 39720  	// match: (Xor16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 39721  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 39722  	// result: (RotateLeft16 x z)
 39723  	for {
 39724  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39725  			right := v_0
 39726  			if right.Op != ssaop.OpRsh16Ux16 {
 39727  				continue
 39728  			}
 39729  			y := right.Args[1]
 39730  			x := right.Args[0]
 39731  			left := v_1
 39732  			if left.Op != ssaop.OpLsh16x16 {
 39733  				continue
 39734  			}
 39735  			_ = left.Args[1]
 39736  			if x != left.Args[0] {
 39737  				continue
 39738  			}
 39739  			z := left.Args[1]
 39740  			if z.Op != ssaop.OpSub16 {
 39741  				continue
 39742  			}
 39743  			_ = z.Args[1]
 39744  			z_0 := z.Args[0]
 39745  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 39746  				continue
 39747  			}
 39748  			v.Reset(ssaop.OpRotateLeft16)
 39749  			v.AddArg2(x, z)
 39750  			return true
 39751  		}
 39752  		break
 39753  	}
 39754  	// match: (Xor16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 39755  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 39756  	// result: (RotateLeft16 x z)
 39757  	for {
 39758  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39759  			right := v_0
 39760  			if right.Op != ssaop.OpRsh16Ux8 {
 39761  				continue
 39762  			}
 39763  			y := right.Args[1]
 39764  			x := right.Args[0]
 39765  			left := v_1
 39766  			if left.Op != ssaop.OpLsh16x8 {
 39767  				continue
 39768  			}
 39769  			_ = left.Args[1]
 39770  			if x != left.Args[0] {
 39771  				continue
 39772  			}
 39773  			z := left.Args[1]
 39774  			if z.Op != ssaop.OpSub8 {
 39775  				continue
 39776  			}
 39777  			_ = z.Args[1]
 39778  			z_0 := z.Args[0]
 39779  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 39780  				continue
 39781  			}
 39782  			v.Reset(ssaop.OpRotateLeft16)
 39783  			v.AddArg2(x, z)
 39784  			return true
 39785  		}
 39786  		break
 39787  	}
 39788  	// match: (Xor16 (ZeroExt8to16 (CvtBoolToUint8 <cvtT> bool)) (Const16 [1]))
 39789  	// cond: invertibleBool(bool.Op)
 39790  	// result: (ZeroExt8to16 (CvtBoolToUint8 <cvtT> (Not <bool.Type> bool)))
 39791  	for {
 39792  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39793  			if v_0.Op != ssaop.OpZeroExt8to16 {
 39794  				continue
 39795  			}
 39796  			v_0_0 := v_0.Args[0]
 39797  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 39798  				continue
 39799  			}
 39800  			cvtT := v_0_0.Type
 39801  			bool := v_0_0.Args[0]
 39802  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 1 || !(invertibleBool(bool.Op)) {
 39803  				continue
 39804  			}
 39805  			v.Reset(ssaop.OpZeroExt8to16)
 39806  			v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, cvtT)
 39807  			v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
 39808  			v1.AddArg(bool)
 39809  			v0.AddArg(v1)
 39810  			v.AddArg(v0)
 39811  			return true
 39812  		}
 39813  		break
 39814  	}
 39815  	// match: (Xor16 (ZeroExt8to16 (CvtBoolToUint8 <cvtT> (Not bool))) (Const16 <constT> [c]))
 39816  	// cond: c != 1
 39817  	// result: (Xor16 (ZeroExt8to16 (CvtBoolToUint8 <cvtT> bool)) (Const16 <constT> [c^1]))
 39818  	for {
 39819  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39820  			if v_0.Op != ssaop.OpZeroExt8to16 {
 39821  				continue
 39822  			}
 39823  			v_0_0 := v_0.Args[0]
 39824  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 39825  				continue
 39826  			}
 39827  			cvtT := v_0_0.Type
 39828  			v_0_0_0 := v_0_0.Args[0]
 39829  			if v_0_0_0.Op != ssaop.OpNot {
 39830  				continue
 39831  			}
 39832  			bool := v_0_0_0.Args[0]
 39833  			if v_1.Op != ssaop.OpConst16 {
 39834  				continue
 39835  			}
 39836  			constT := v_1.Type
 39837  			c := ssa.AuxIntToInt16(v_1.AuxInt)
 39838  			if !(c != 1) {
 39839  				continue
 39840  			}
 39841  			v.Reset(ssaop.OpXor16)
 39842  			v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, typ.UInt16)
 39843  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, cvtT)
 39844  			v1.AddArg(bool)
 39845  			v0.AddArg(v1)
 39846  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, constT)
 39847  			v2.AuxInt = ssa.Int16ToAuxInt(c ^ 1)
 39848  			v.AddArg2(v0, v2)
 39849  			return true
 39850  		}
 39851  		break
 39852  	}
 39853  	return false
 39854  }
 39855  func rewriteValue_OpXor32(v *ssa.Value) bool {
 39856  	v_1 := v.Args[1]
 39857  	v_0 := v.Args[0]
 39858  	b := v.Block
 39859  	config := b.Func.Config
 39860  	typ := &b.Func.Config.Types
 39861  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 39862  	// result: (Const32 [c^d])
 39863  	for {
 39864  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39865  			if v_0.Op != ssaop.OpConst32 {
 39866  				continue
 39867  			}
 39868  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 39869  			if v_1.Op != ssaop.OpConst32 {
 39870  				continue
 39871  			}
 39872  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 39873  			v.Reset(ssaop.OpConst32)
 39874  			v.AuxInt = ssa.Int32ToAuxInt(c ^ d)
 39875  			return true
 39876  		}
 39877  		break
 39878  	}
 39879  	// match: (Xor32 x x)
 39880  	// result: (Const32 [0])
 39881  	for {
 39882  		x := v_0
 39883  		if x != v_1 {
 39884  			break
 39885  		}
 39886  		v.Reset(ssaop.OpConst32)
 39887  		v.AuxInt = ssa.Int32ToAuxInt(0)
 39888  		return true
 39889  	}
 39890  	// match: (Xor32 (Const32 [0]) x)
 39891  	// result: x
 39892  	for {
 39893  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39894  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 39895  				continue
 39896  			}
 39897  			x := v_1
 39898  			v.CopyOf(x)
 39899  			return true
 39900  		}
 39901  		break
 39902  	}
 39903  	// match: (Xor32 (Com32 x) x)
 39904  	// result: (Const32 [-1])
 39905  	for {
 39906  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39907  			if v_0.Op != ssaop.OpCom32 {
 39908  				continue
 39909  			}
 39910  			x := v_0.Args[0]
 39911  			if x != v_1 {
 39912  				continue
 39913  			}
 39914  			v.Reset(ssaop.OpConst32)
 39915  			v.AuxInt = ssa.Int32ToAuxInt(-1)
 39916  			return true
 39917  		}
 39918  		break
 39919  	}
 39920  	// match: (Xor32 (Const32 [-1]) x)
 39921  	// result: (Com32 x)
 39922  	for {
 39923  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39924  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != -1 {
 39925  				continue
 39926  			}
 39927  			x := v_1
 39928  			v.Reset(ssaop.OpCom32)
 39929  			v.AddArg(x)
 39930  			return true
 39931  		}
 39932  		break
 39933  	}
 39934  	// match: (Xor32 x (Xor32 x y))
 39935  	// result: y
 39936  	for {
 39937  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39938  			x := v_0
 39939  			if v_1.Op != ssaop.OpXor32 {
 39940  				continue
 39941  			}
 39942  			_ = v_1.Args[1]
 39943  			v_1_0 := v_1.Args[0]
 39944  			v_1_1 := v_1.Args[1]
 39945  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 39946  				if x != v_1_0 {
 39947  					continue
 39948  				}
 39949  				y := v_1_1
 39950  				v.CopyOf(y)
 39951  				return true
 39952  			}
 39953  		}
 39954  		break
 39955  	}
 39956  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 39957  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
 39958  	// result: (Xor32 i (Xor32 <t> z x))
 39959  	for {
 39960  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39961  			if v_0.Op != ssaop.OpXor32 {
 39962  				continue
 39963  			}
 39964  			_ = v_0.Args[1]
 39965  			v_0_0 := v_0.Args[0]
 39966  			v_0_1 := v_0.Args[1]
 39967  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 39968  				i := v_0_0
 39969  				if i.Op != ssaop.OpConst32 {
 39970  					continue
 39971  				}
 39972  				t := i.Type
 39973  				z := v_0_1
 39974  				x := v_1
 39975  				if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
 39976  					continue
 39977  				}
 39978  				v.Reset(ssaop.OpXor32)
 39979  				v0 := b.NewValue0(v.Pos, ssaop.OpXor32, t)
 39980  				v0.AddArg2(z, x)
 39981  				v.AddArg2(i, v0)
 39982  				return true
 39983  			}
 39984  		}
 39985  		break
 39986  	}
 39987  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 39988  	// result: (Xor32 (Const32 <t> [c^d]) x)
 39989  	for {
 39990  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39991  			if v_0.Op != ssaop.OpConst32 {
 39992  				continue
 39993  			}
 39994  			t := v_0.Type
 39995  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 39996  			if v_1.Op != ssaop.OpXor32 {
 39997  				continue
 39998  			}
 39999  			_ = v_1.Args[1]
 40000  			v_1_0 := v_1.Args[0]
 40001  			v_1_1 := v_1.Args[1]
 40002  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 40003  				if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
 40004  					continue
 40005  				}
 40006  				d := ssa.AuxIntToInt32(v_1_0.AuxInt)
 40007  				x := v_1_1
 40008  				v.Reset(ssaop.OpXor32)
 40009  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 40010  				v0.AuxInt = ssa.Int32ToAuxInt(c ^ d)
 40011  				v.AddArg2(v0, x)
 40012  				return true
 40013  			}
 40014  		}
 40015  		break
 40016  	}
 40017  	// match: (Xor32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 40018  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 40019  	// result: (RotateLeft32 x z)
 40020  	for {
 40021  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40022  			if v_0.Op != ssaop.OpLsh32x64 {
 40023  				continue
 40024  			}
 40025  			_ = v_0.Args[1]
 40026  			x := v_0.Args[0]
 40027  			z := v_0.Args[1]
 40028  			if z.Op != ssaop.OpConst64 {
 40029  				continue
 40030  			}
 40031  			c := ssa.AuxIntToInt64(z.AuxInt)
 40032  			if v_1.Op != ssaop.OpRsh32Ux64 {
 40033  				continue
 40034  			}
 40035  			_ = v_1.Args[1]
 40036  			if x != v_1.Args[0] {
 40037  				continue
 40038  			}
 40039  			v_1_1 := v_1.Args[1]
 40040  			if v_1_1.Op != ssaop.OpConst64 {
 40041  				continue
 40042  			}
 40043  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 40044  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 40045  				continue
 40046  			}
 40047  			v.Reset(ssaop.OpRotateLeft32)
 40048  			v.AddArg2(x, z)
 40049  			return true
 40050  		}
 40051  		break
 40052  	}
 40053  	// match: (Xor32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 40054  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 40055  	// result: (RotateLeft32 x y)
 40056  	for {
 40057  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40058  			left := v_0
 40059  			if left.Op != ssaop.OpLsh32x64 {
 40060  				continue
 40061  			}
 40062  			y := left.Args[1]
 40063  			x := left.Args[0]
 40064  			right := v_1
 40065  			if right.Op != ssaop.OpRsh32Ux64 {
 40066  				continue
 40067  			}
 40068  			_ = right.Args[1]
 40069  			if x != right.Args[0] {
 40070  				continue
 40071  			}
 40072  			right_1 := right.Args[1]
 40073  			if right_1.Op != ssaop.OpSub64 {
 40074  				continue
 40075  			}
 40076  			_ = right_1.Args[1]
 40077  			right_1_0 := right_1.Args[0]
 40078  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 40079  				continue
 40080  			}
 40081  			v.Reset(ssaop.OpRotateLeft32)
 40082  			v.AddArg2(x, y)
 40083  			return true
 40084  		}
 40085  		break
 40086  	}
 40087  	// match: (Xor32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 40088  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 40089  	// result: (RotateLeft32 x y)
 40090  	for {
 40091  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40092  			left := v_0
 40093  			if left.Op != ssaop.OpLsh32x32 {
 40094  				continue
 40095  			}
 40096  			y := left.Args[1]
 40097  			x := left.Args[0]
 40098  			right := v_1
 40099  			if right.Op != ssaop.OpRsh32Ux32 {
 40100  				continue
 40101  			}
 40102  			_ = right.Args[1]
 40103  			if x != right.Args[0] {
 40104  				continue
 40105  			}
 40106  			right_1 := right.Args[1]
 40107  			if right_1.Op != ssaop.OpSub32 {
 40108  				continue
 40109  			}
 40110  			_ = right_1.Args[1]
 40111  			right_1_0 := right_1.Args[0]
 40112  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 40113  				continue
 40114  			}
 40115  			v.Reset(ssaop.OpRotateLeft32)
 40116  			v.AddArg2(x, y)
 40117  			return true
 40118  		}
 40119  		break
 40120  	}
 40121  	// match: (Xor32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 40122  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 40123  	// result: (RotateLeft32 x y)
 40124  	for {
 40125  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40126  			left := v_0
 40127  			if left.Op != ssaop.OpLsh32x16 {
 40128  				continue
 40129  			}
 40130  			y := left.Args[1]
 40131  			x := left.Args[0]
 40132  			right := v_1
 40133  			if right.Op != ssaop.OpRsh32Ux16 {
 40134  				continue
 40135  			}
 40136  			_ = right.Args[1]
 40137  			if x != right.Args[0] {
 40138  				continue
 40139  			}
 40140  			right_1 := right.Args[1]
 40141  			if right_1.Op != ssaop.OpSub16 {
 40142  				continue
 40143  			}
 40144  			_ = right_1.Args[1]
 40145  			right_1_0 := right_1.Args[0]
 40146  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 40147  				continue
 40148  			}
 40149  			v.Reset(ssaop.OpRotateLeft32)
 40150  			v.AddArg2(x, y)
 40151  			return true
 40152  		}
 40153  		break
 40154  	}
 40155  	// match: (Xor32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 40156  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 40157  	// result: (RotateLeft32 x y)
 40158  	for {
 40159  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40160  			left := v_0
 40161  			if left.Op != ssaop.OpLsh32x8 {
 40162  				continue
 40163  			}
 40164  			y := left.Args[1]
 40165  			x := left.Args[0]
 40166  			right := v_1
 40167  			if right.Op != ssaop.OpRsh32Ux8 {
 40168  				continue
 40169  			}
 40170  			_ = right.Args[1]
 40171  			if x != right.Args[0] {
 40172  				continue
 40173  			}
 40174  			right_1 := right.Args[1]
 40175  			if right_1.Op != ssaop.OpSub8 {
 40176  				continue
 40177  			}
 40178  			_ = right_1.Args[1]
 40179  			right_1_0 := right_1.Args[0]
 40180  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 40181  				continue
 40182  			}
 40183  			v.Reset(ssaop.OpRotateLeft32)
 40184  			v.AddArg2(x, y)
 40185  			return true
 40186  		}
 40187  		break
 40188  	}
 40189  	// match: (Xor32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 40190  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 40191  	// result: (RotateLeft32 x z)
 40192  	for {
 40193  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40194  			right := v_0
 40195  			if right.Op != ssaop.OpRsh32Ux64 {
 40196  				continue
 40197  			}
 40198  			y := right.Args[1]
 40199  			x := right.Args[0]
 40200  			left := v_1
 40201  			if left.Op != ssaop.OpLsh32x64 {
 40202  				continue
 40203  			}
 40204  			_ = left.Args[1]
 40205  			if x != left.Args[0] {
 40206  				continue
 40207  			}
 40208  			z := left.Args[1]
 40209  			if z.Op != ssaop.OpSub64 {
 40210  				continue
 40211  			}
 40212  			_ = z.Args[1]
 40213  			z_0 := z.Args[0]
 40214  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 40215  				continue
 40216  			}
 40217  			v.Reset(ssaop.OpRotateLeft32)
 40218  			v.AddArg2(x, z)
 40219  			return true
 40220  		}
 40221  		break
 40222  	}
 40223  	// match: (Xor32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 40224  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 40225  	// result: (RotateLeft32 x z)
 40226  	for {
 40227  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40228  			right := v_0
 40229  			if right.Op != ssaop.OpRsh32Ux32 {
 40230  				continue
 40231  			}
 40232  			y := right.Args[1]
 40233  			x := right.Args[0]
 40234  			left := v_1
 40235  			if left.Op != ssaop.OpLsh32x32 {
 40236  				continue
 40237  			}
 40238  			_ = left.Args[1]
 40239  			if x != left.Args[0] {
 40240  				continue
 40241  			}
 40242  			z := left.Args[1]
 40243  			if z.Op != ssaop.OpSub32 {
 40244  				continue
 40245  			}
 40246  			_ = z.Args[1]
 40247  			z_0 := z.Args[0]
 40248  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 40249  				continue
 40250  			}
 40251  			v.Reset(ssaop.OpRotateLeft32)
 40252  			v.AddArg2(x, z)
 40253  			return true
 40254  		}
 40255  		break
 40256  	}
 40257  	// match: (Xor32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 40258  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 40259  	// result: (RotateLeft32 x z)
 40260  	for {
 40261  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40262  			right := v_0
 40263  			if right.Op != ssaop.OpRsh32Ux16 {
 40264  				continue
 40265  			}
 40266  			y := right.Args[1]
 40267  			x := right.Args[0]
 40268  			left := v_1
 40269  			if left.Op != ssaop.OpLsh32x16 {
 40270  				continue
 40271  			}
 40272  			_ = left.Args[1]
 40273  			if x != left.Args[0] {
 40274  				continue
 40275  			}
 40276  			z := left.Args[1]
 40277  			if z.Op != ssaop.OpSub16 {
 40278  				continue
 40279  			}
 40280  			_ = z.Args[1]
 40281  			z_0 := z.Args[0]
 40282  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 40283  				continue
 40284  			}
 40285  			v.Reset(ssaop.OpRotateLeft32)
 40286  			v.AddArg2(x, z)
 40287  			return true
 40288  		}
 40289  		break
 40290  	}
 40291  	// match: (Xor32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 40292  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 40293  	// result: (RotateLeft32 x z)
 40294  	for {
 40295  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40296  			right := v_0
 40297  			if right.Op != ssaop.OpRsh32Ux8 {
 40298  				continue
 40299  			}
 40300  			y := right.Args[1]
 40301  			x := right.Args[0]
 40302  			left := v_1
 40303  			if left.Op != ssaop.OpLsh32x8 {
 40304  				continue
 40305  			}
 40306  			_ = left.Args[1]
 40307  			if x != left.Args[0] {
 40308  				continue
 40309  			}
 40310  			z := left.Args[1]
 40311  			if z.Op != ssaop.OpSub8 {
 40312  				continue
 40313  			}
 40314  			_ = z.Args[1]
 40315  			z_0 := z.Args[0]
 40316  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 40317  				continue
 40318  			}
 40319  			v.Reset(ssaop.OpRotateLeft32)
 40320  			v.AddArg2(x, z)
 40321  			return true
 40322  		}
 40323  		break
 40324  	}
 40325  	// match: (Xor32 (ZeroExt8to32 (CvtBoolToUint8 <cvtT> bool)) (Const32 [1]))
 40326  	// cond: invertibleBool(bool.Op)
 40327  	// result: (ZeroExt8to32 (CvtBoolToUint8 <cvtT> (Not <bool.Type> bool)))
 40328  	for {
 40329  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40330  			if v_0.Op != ssaop.OpZeroExt8to32 {
 40331  				continue
 40332  			}
 40333  			v_0_0 := v_0.Args[0]
 40334  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 40335  				continue
 40336  			}
 40337  			cvtT := v_0_0.Type
 40338  			bool := v_0_0.Args[0]
 40339  			if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 1 || !(invertibleBool(bool.Op)) {
 40340  				continue
 40341  			}
 40342  			v.Reset(ssaop.OpZeroExt8to32)
 40343  			v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, cvtT)
 40344  			v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
 40345  			v1.AddArg(bool)
 40346  			v0.AddArg(v1)
 40347  			v.AddArg(v0)
 40348  			return true
 40349  		}
 40350  		break
 40351  	}
 40352  	// match: (Xor32 (ZeroExt8to32 (CvtBoolToUint8 <cvtT> (Not bool))) (Const32 <constT> [c]))
 40353  	// cond: c != 1
 40354  	// result: (Xor32 (ZeroExt8to32 (CvtBoolToUint8 <cvtT> bool)) (Const32 <constT> [c^1]))
 40355  	for {
 40356  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40357  			if v_0.Op != ssaop.OpZeroExt8to32 {
 40358  				continue
 40359  			}
 40360  			v_0_0 := v_0.Args[0]
 40361  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 40362  				continue
 40363  			}
 40364  			cvtT := v_0_0.Type
 40365  			v_0_0_0 := v_0_0.Args[0]
 40366  			if v_0_0_0.Op != ssaop.OpNot {
 40367  				continue
 40368  			}
 40369  			bool := v_0_0_0.Args[0]
 40370  			if v_1.Op != ssaop.OpConst32 {
 40371  				continue
 40372  			}
 40373  			constT := v_1.Type
 40374  			c := ssa.AuxIntToInt32(v_1.AuxInt)
 40375  			if !(c != 1) {
 40376  				continue
 40377  			}
 40378  			v.Reset(ssaop.OpXor32)
 40379  			v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32)
 40380  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, cvtT)
 40381  			v1.AddArg(bool)
 40382  			v0.AddArg(v1)
 40383  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, constT)
 40384  			v2.AuxInt = ssa.Int32ToAuxInt(c ^ 1)
 40385  			v.AddArg2(v0, v2)
 40386  			return true
 40387  		}
 40388  		break
 40389  	}
 40390  	return false
 40391  }
 40392  func rewriteValue_OpXor64(v *ssa.Value) bool {
 40393  	v_1 := v.Args[1]
 40394  	v_0 := v.Args[0]
 40395  	b := v.Block
 40396  	config := b.Func.Config
 40397  	typ := &b.Func.Config.Types
 40398  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 40399  	// result: (Const64 [c^d])
 40400  	for {
 40401  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40402  			if v_0.Op != ssaop.OpConst64 {
 40403  				continue
 40404  			}
 40405  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 40406  			if v_1.Op != ssaop.OpConst64 {
 40407  				continue
 40408  			}
 40409  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 40410  			v.Reset(ssaop.OpConst64)
 40411  			v.AuxInt = ssa.Int64ToAuxInt(c ^ d)
 40412  			return true
 40413  		}
 40414  		break
 40415  	}
 40416  	// match: (Xor64 x x)
 40417  	// result: (Const64 [0])
 40418  	for {
 40419  		x := v_0
 40420  		if x != v_1 {
 40421  			break
 40422  		}
 40423  		v.Reset(ssaop.OpConst64)
 40424  		v.AuxInt = ssa.Int64ToAuxInt(0)
 40425  		return true
 40426  	}
 40427  	// match: (Xor64 (Const64 [0]) x)
 40428  	// result: x
 40429  	for {
 40430  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40431  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 40432  				continue
 40433  			}
 40434  			x := v_1
 40435  			v.CopyOf(x)
 40436  			return true
 40437  		}
 40438  		break
 40439  	}
 40440  	// match: (Xor64 (Com64 x) x)
 40441  	// result: (Const64 [-1])
 40442  	for {
 40443  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40444  			if v_0.Op != ssaop.OpCom64 {
 40445  				continue
 40446  			}
 40447  			x := v_0.Args[0]
 40448  			if x != v_1 {
 40449  				continue
 40450  			}
 40451  			v.Reset(ssaop.OpConst64)
 40452  			v.AuxInt = ssa.Int64ToAuxInt(-1)
 40453  			return true
 40454  		}
 40455  		break
 40456  	}
 40457  	// match: (Xor64 (Const64 [-1]) x)
 40458  	// result: (Com64 x)
 40459  	for {
 40460  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40461  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != -1 {
 40462  				continue
 40463  			}
 40464  			x := v_1
 40465  			v.Reset(ssaop.OpCom64)
 40466  			v.AddArg(x)
 40467  			return true
 40468  		}
 40469  		break
 40470  	}
 40471  	// match: (Xor64 x (Xor64 x y))
 40472  	// result: y
 40473  	for {
 40474  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40475  			x := v_0
 40476  			if v_1.Op != ssaop.OpXor64 {
 40477  				continue
 40478  			}
 40479  			_ = v_1.Args[1]
 40480  			v_1_0 := v_1.Args[0]
 40481  			v_1_1 := v_1.Args[1]
 40482  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 40483  				if x != v_1_0 {
 40484  					continue
 40485  				}
 40486  				y := v_1_1
 40487  				v.CopyOf(y)
 40488  				return true
 40489  			}
 40490  		}
 40491  		break
 40492  	}
 40493  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 40494  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
 40495  	// result: (Xor64 i (Xor64 <t> z x))
 40496  	for {
 40497  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40498  			if v_0.Op != ssaop.OpXor64 {
 40499  				continue
 40500  			}
 40501  			_ = v_0.Args[1]
 40502  			v_0_0 := v_0.Args[0]
 40503  			v_0_1 := v_0.Args[1]
 40504  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 40505  				i := v_0_0
 40506  				if i.Op != ssaop.OpConst64 {
 40507  					continue
 40508  				}
 40509  				t := i.Type
 40510  				z := v_0_1
 40511  				x := v_1
 40512  				if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
 40513  					continue
 40514  				}
 40515  				v.Reset(ssaop.OpXor64)
 40516  				v0 := b.NewValue0(v.Pos, ssaop.OpXor64, t)
 40517  				v0.AddArg2(z, x)
 40518  				v.AddArg2(i, v0)
 40519  				return true
 40520  			}
 40521  		}
 40522  		break
 40523  	}
 40524  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 40525  	// result: (Xor64 (Const64 <t> [c^d]) x)
 40526  	for {
 40527  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40528  			if v_0.Op != ssaop.OpConst64 {
 40529  				continue
 40530  			}
 40531  			t := v_0.Type
 40532  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 40533  			if v_1.Op != ssaop.OpXor64 {
 40534  				continue
 40535  			}
 40536  			_ = v_1.Args[1]
 40537  			v_1_0 := v_1.Args[0]
 40538  			v_1_1 := v_1.Args[1]
 40539  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 40540  				if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
 40541  					continue
 40542  				}
 40543  				d := ssa.AuxIntToInt64(v_1_0.AuxInt)
 40544  				x := v_1_1
 40545  				v.Reset(ssaop.OpXor64)
 40546  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 40547  				v0.AuxInt = ssa.Int64ToAuxInt(c ^ d)
 40548  				v.AddArg2(v0, x)
 40549  				return true
 40550  			}
 40551  		}
 40552  		break
 40553  	}
 40554  	// match: (Xor64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 40555  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 40556  	// result: (RotateLeft64 x z)
 40557  	for {
 40558  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40559  			if v_0.Op != ssaop.OpLsh64x64 {
 40560  				continue
 40561  			}
 40562  			_ = v_0.Args[1]
 40563  			x := v_0.Args[0]
 40564  			z := v_0.Args[1]
 40565  			if z.Op != ssaop.OpConst64 {
 40566  				continue
 40567  			}
 40568  			c := ssa.AuxIntToInt64(z.AuxInt)
 40569  			if v_1.Op != ssaop.OpRsh64Ux64 {
 40570  				continue
 40571  			}
 40572  			_ = v_1.Args[1]
 40573  			if x != v_1.Args[0] {
 40574  				continue
 40575  			}
 40576  			v_1_1 := v_1.Args[1]
 40577  			if v_1_1.Op != ssaop.OpConst64 {
 40578  				continue
 40579  			}
 40580  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 40581  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 40582  				continue
 40583  			}
 40584  			v.Reset(ssaop.OpRotateLeft64)
 40585  			v.AddArg2(x, z)
 40586  			return true
 40587  		}
 40588  		break
 40589  	}
 40590  	// match: (Xor64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 40591  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 40592  	// result: (RotateLeft64 x y)
 40593  	for {
 40594  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40595  			left := v_0
 40596  			if left.Op != ssaop.OpLsh64x64 {
 40597  				continue
 40598  			}
 40599  			y := left.Args[1]
 40600  			x := left.Args[0]
 40601  			right := v_1
 40602  			if right.Op != ssaop.OpRsh64Ux64 {
 40603  				continue
 40604  			}
 40605  			_ = right.Args[1]
 40606  			if x != right.Args[0] {
 40607  				continue
 40608  			}
 40609  			right_1 := right.Args[1]
 40610  			if right_1.Op != ssaop.OpSub64 {
 40611  				continue
 40612  			}
 40613  			_ = right_1.Args[1]
 40614  			right_1_0 := right_1.Args[0]
 40615  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 40616  				continue
 40617  			}
 40618  			v.Reset(ssaop.OpRotateLeft64)
 40619  			v.AddArg2(x, y)
 40620  			return true
 40621  		}
 40622  		break
 40623  	}
 40624  	// match: (Xor64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 40625  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 40626  	// result: (RotateLeft64 x y)
 40627  	for {
 40628  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40629  			left := v_0
 40630  			if left.Op != ssaop.OpLsh64x32 {
 40631  				continue
 40632  			}
 40633  			y := left.Args[1]
 40634  			x := left.Args[0]
 40635  			right := v_1
 40636  			if right.Op != ssaop.OpRsh64Ux32 {
 40637  				continue
 40638  			}
 40639  			_ = right.Args[1]
 40640  			if x != right.Args[0] {
 40641  				continue
 40642  			}
 40643  			right_1 := right.Args[1]
 40644  			if right_1.Op != ssaop.OpSub32 {
 40645  				continue
 40646  			}
 40647  			_ = right_1.Args[1]
 40648  			right_1_0 := right_1.Args[0]
 40649  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 40650  				continue
 40651  			}
 40652  			v.Reset(ssaop.OpRotateLeft64)
 40653  			v.AddArg2(x, y)
 40654  			return true
 40655  		}
 40656  		break
 40657  	}
 40658  	// match: (Xor64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 40659  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 40660  	// result: (RotateLeft64 x y)
 40661  	for {
 40662  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40663  			left := v_0
 40664  			if left.Op != ssaop.OpLsh64x16 {
 40665  				continue
 40666  			}
 40667  			y := left.Args[1]
 40668  			x := left.Args[0]
 40669  			right := v_1
 40670  			if right.Op != ssaop.OpRsh64Ux16 {
 40671  				continue
 40672  			}
 40673  			_ = right.Args[1]
 40674  			if x != right.Args[0] {
 40675  				continue
 40676  			}
 40677  			right_1 := right.Args[1]
 40678  			if right_1.Op != ssaop.OpSub16 {
 40679  				continue
 40680  			}
 40681  			_ = right_1.Args[1]
 40682  			right_1_0 := right_1.Args[0]
 40683  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 40684  				continue
 40685  			}
 40686  			v.Reset(ssaop.OpRotateLeft64)
 40687  			v.AddArg2(x, y)
 40688  			return true
 40689  		}
 40690  		break
 40691  	}
 40692  	// match: (Xor64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 40693  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 40694  	// result: (RotateLeft64 x y)
 40695  	for {
 40696  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40697  			left := v_0
 40698  			if left.Op != ssaop.OpLsh64x8 {
 40699  				continue
 40700  			}
 40701  			y := left.Args[1]
 40702  			x := left.Args[0]
 40703  			right := v_1
 40704  			if right.Op != ssaop.OpRsh64Ux8 {
 40705  				continue
 40706  			}
 40707  			_ = right.Args[1]
 40708  			if x != right.Args[0] {
 40709  				continue
 40710  			}
 40711  			right_1 := right.Args[1]
 40712  			if right_1.Op != ssaop.OpSub8 {
 40713  				continue
 40714  			}
 40715  			_ = right_1.Args[1]
 40716  			right_1_0 := right_1.Args[0]
 40717  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 40718  				continue
 40719  			}
 40720  			v.Reset(ssaop.OpRotateLeft64)
 40721  			v.AddArg2(x, y)
 40722  			return true
 40723  		}
 40724  		break
 40725  	}
 40726  	// match: (Xor64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 40727  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 40728  	// result: (RotateLeft64 x z)
 40729  	for {
 40730  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40731  			right := v_0
 40732  			if right.Op != ssaop.OpRsh64Ux64 {
 40733  				continue
 40734  			}
 40735  			y := right.Args[1]
 40736  			x := right.Args[0]
 40737  			left := v_1
 40738  			if left.Op != ssaop.OpLsh64x64 {
 40739  				continue
 40740  			}
 40741  			_ = left.Args[1]
 40742  			if x != left.Args[0] {
 40743  				continue
 40744  			}
 40745  			z := left.Args[1]
 40746  			if z.Op != ssaop.OpSub64 {
 40747  				continue
 40748  			}
 40749  			_ = z.Args[1]
 40750  			z_0 := z.Args[0]
 40751  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 40752  				continue
 40753  			}
 40754  			v.Reset(ssaop.OpRotateLeft64)
 40755  			v.AddArg2(x, z)
 40756  			return true
 40757  		}
 40758  		break
 40759  	}
 40760  	// match: (Xor64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 40761  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 40762  	// result: (RotateLeft64 x z)
 40763  	for {
 40764  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40765  			right := v_0
 40766  			if right.Op != ssaop.OpRsh64Ux32 {
 40767  				continue
 40768  			}
 40769  			y := right.Args[1]
 40770  			x := right.Args[0]
 40771  			left := v_1
 40772  			if left.Op != ssaop.OpLsh64x32 {
 40773  				continue
 40774  			}
 40775  			_ = left.Args[1]
 40776  			if x != left.Args[0] {
 40777  				continue
 40778  			}
 40779  			z := left.Args[1]
 40780  			if z.Op != ssaop.OpSub32 {
 40781  				continue
 40782  			}
 40783  			_ = z.Args[1]
 40784  			z_0 := z.Args[0]
 40785  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 40786  				continue
 40787  			}
 40788  			v.Reset(ssaop.OpRotateLeft64)
 40789  			v.AddArg2(x, z)
 40790  			return true
 40791  		}
 40792  		break
 40793  	}
 40794  	// match: (Xor64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 40795  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 40796  	// result: (RotateLeft64 x z)
 40797  	for {
 40798  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40799  			right := v_0
 40800  			if right.Op != ssaop.OpRsh64Ux16 {
 40801  				continue
 40802  			}
 40803  			y := right.Args[1]
 40804  			x := right.Args[0]
 40805  			left := v_1
 40806  			if left.Op != ssaop.OpLsh64x16 {
 40807  				continue
 40808  			}
 40809  			_ = left.Args[1]
 40810  			if x != left.Args[0] {
 40811  				continue
 40812  			}
 40813  			z := left.Args[1]
 40814  			if z.Op != ssaop.OpSub16 {
 40815  				continue
 40816  			}
 40817  			_ = z.Args[1]
 40818  			z_0 := z.Args[0]
 40819  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 40820  				continue
 40821  			}
 40822  			v.Reset(ssaop.OpRotateLeft64)
 40823  			v.AddArg2(x, z)
 40824  			return true
 40825  		}
 40826  		break
 40827  	}
 40828  	// match: (Xor64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 40829  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 40830  	// result: (RotateLeft64 x z)
 40831  	for {
 40832  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40833  			right := v_0
 40834  			if right.Op != ssaop.OpRsh64Ux8 {
 40835  				continue
 40836  			}
 40837  			y := right.Args[1]
 40838  			x := right.Args[0]
 40839  			left := v_1
 40840  			if left.Op != ssaop.OpLsh64x8 {
 40841  				continue
 40842  			}
 40843  			_ = left.Args[1]
 40844  			if x != left.Args[0] {
 40845  				continue
 40846  			}
 40847  			z := left.Args[1]
 40848  			if z.Op != ssaop.OpSub8 {
 40849  				continue
 40850  			}
 40851  			_ = z.Args[1]
 40852  			z_0 := z.Args[0]
 40853  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 40854  				continue
 40855  			}
 40856  			v.Reset(ssaop.OpRotateLeft64)
 40857  			v.AddArg2(x, z)
 40858  			return true
 40859  		}
 40860  		break
 40861  	}
 40862  	// match: (Xor64 (ZeroExt8to64 (CvtBoolToUint8 <cvtT> bool)) (Const64 [1]))
 40863  	// cond: invertibleBool(bool.Op)
 40864  	// result: (ZeroExt8to64 (CvtBoolToUint8 <cvtT> (Not <bool.Type> bool)))
 40865  	for {
 40866  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40867  			if v_0.Op != ssaop.OpZeroExt8to64 {
 40868  				continue
 40869  			}
 40870  			v_0_0 := v_0.Args[0]
 40871  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 40872  				continue
 40873  			}
 40874  			cvtT := v_0_0.Type
 40875  			bool := v_0_0.Args[0]
 40876  			if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 1 || !(invertibleBool(bool.Op)) {
 40877  				continue
 40878  			}
 40879  			v.Reset(ssaop.OpZeroExt8to64)
 40880  			v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, cvtT)
 40881  			v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
 40882  			v1.AddArg(bool)
 40883  			v0.AddArg(v1)
 40884  			v.AddArg(v0)
 40885  			return true
 40886  		}
 40887  		break
 40888  	}
 40889  	// match: (Xor64 (ZeroExt8to64 (CvtBoolToUint8 <cvtT> (Not bool))) (Const64 <constT> [c]))
 40890  	// cond: c != 1
 40891  	// result: (Xor64 (ZeroExt8to64 (CvtBoolToUint8 <cvtT> bool)) (Const64 <constT> [c^1]))
 40892  	for {
 40893  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40894  			if v_0.Op != ssaop.OpZeroExt8to64 {
 40895  				continue
 40896  			}
 40897  			v_0_0 := v_0.Args[0]
 40898  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 40899  				continue
 40900  			}
 40901  			cvtT := v_0_0.Type
 40902  			v_0_0_0 := v_0_0.Args[0]
 40903  			if v_0_0_0.Op != ssaop.OpNot {
 40904  				continue
 40905  			}
 40906  			bool := v_0_0_0.Args[0]
 40907  			if v_1.Op != ssaop.OpConst64 {
 40908  				continue
 40909  			}
 40910  			constT := v_1.Type
 40911  			c := ssa.AuxIntToInt64(v_1.AuxInt)
 40912  			if !(c != 1) {
 40913  				continue
 40914  			}
 40915  			v.Reset(ssaop.OpXor64)
 40916  			v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64)
 40917  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, cvtT)
 40918  			v1.AddArg(bool)
 40919  			v0.AddArg(v1)
 40920  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, constT)
 40921  			v2.AuxInt = ssa.Int64ToAuxInt(c ^ 1)
 40922  			v.AddArg2(v0, v2)
 40923  			return true
 40924  		}
 40925  		break
 40926  	}
 40927  	return false
 40928  }
 40929  func rewriteValue_OpXor8(v *ssa.Value) bool {
 40930  	v_1 := v.Args[1]
 40931  	v_0 := v.Args[0]
 40932  	b := v.Block
 40933  	config := b.Func.Config
 40934  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 40935  	// result: (Const8 [c^d])
 40936  	for {
 40937  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40938  			if v_0.Op != ssaop.OpConst8 {
 40939  				continue
 40940  			}
 40941  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 40942  			if v_1.Op != ssaop.OpConst8 {
 40943  				continue
 40944  			}
 40945  			d := ssa.AuxIntToInt8(v_1.AuxInt)
 40946  			v.Reset(ssaop.OpConst8)
 40947  			v.AuxInt = ssa.Int8ToAuxInt(c ^ d)
 40948  			return true
 40949  		}
 40950  		break
 40951  	}
 40952  	// match: (Xor8 x x)
 40953  	// result: (Const8 [0])
 40954  	for {
 40955  		x := v_0
 40956  		if x != v_1 {
 40957  			break
 40958  		}
 40959  		v.Reset(ssaop.OpConst8)
 40960  		v.AuxInt = ssa.Int8ToAuxInt(0)
 40961  		return true
 40962  	}
 40963  	// match: (Xor8 (Const8 [0]) x)
 40964  	// result: x
 40965  	for {
 40966  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40967  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 40968  				continue
 40969  			}
 40970  			x := v_1
 40971  			v.CopyOf(x)
 40972  			return true
 40973  		}
 40974  		break
 40975  	}
 40976  	// match: (Xor8 (Com8 x) x)
 40977  	// result: (Const8 [-1])
 40978  	for {
 40979  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40980  			if v_0.Op != ssaop.OpCom8 {
 40981  				continue
 40982  			}
 40983  			x := v_0.Args[0]
 40984  			if x != v_1 {
 40985  				continue
 40986  			}
 40987  			v.Reset(ssaop.OpConst8)
 40988  			v.AuxInt = ssa.Int8ToAuxInt(-1)
 40989  			return true
 40990  		}
 40991  		break
 40992  	}
 40993  	// match: (Xor8 (Const8 [-1]) x)
 40994  	// result: (Com8 x)
 40995  	for {
 40996  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40997  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != -1 {
 40998  				continue
 40999  			}
 41000  			x := v_1
 41001  			v.Reset(ssaop.OpCom8)
 41002  			v.AddArg(x)
 41003  			return true
 41004  		}
 41005  		break
 41006  	}
 41007  	// match: (Xor8 x (Xor8 x y))
 41008  	// result: y
 41009  	for {
 41010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 41011  			x := v_0
 41012  			if v_1.Op != ssaop.OpXor8 {
 41013  				continue
 41014  			}
 41015  			_ = v_1.Args[1]
 41016  			v_1_0 := v_1.Args[0]
 41017  			v_1_1 := v_1.Args[1]
 41018  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 41019  				if x != v_1_0 {
 41020  					continue
 41021  				}
 41022  				y := v_1_1
 41023  				v.CopyOf(y)
 41024  				return true
 41025  			}
 41026  		}
 41027  		break
 41028  	}
 41029  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 41030  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
 41031  	// result: (Xor8 i (Xor8 <t> z x))
 41032  	for {
 41033  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 41034  			if v_0.Op != ssaop.OpXor8 {
 41035  				continue
 41036  			}
 41037  			_ = v_0.Args[1]
 41038  			v_0_0 := v_0.Args[0]
 41039  			v_0_1 := v_0.Args[1]
 41040  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 41041  				i := v_0_0
 41042  				if i.Op != ssaop.OpConst8 {
 41043  					continue
 41044  				}
 41045  				t := i.Type
 41046  				z := v_0_1
 41047  				x := v_1
 41048  				if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
 41049  					continue
 41050  				}
 41051  				v.Reset(ssaop.OpXor8)
 41052  				v0 := b.NewValue0(v.Pos, ssaop.OpXor8, t)
 41053  				v0.AddArg2(z, x)
 41054  				v.AddArg2(i, v0)
 41055  				return true
 41056  			}
 41057  		}
 41058  		break
 41059  	}
 41060  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 41061  	// result: (Xor8 (Const8 <t> [c^d]) x)
 41062  	for {
 41063  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 41064  			if v_0.Op != ssaop.OpConst8 {
 41065  				continue
 41066  			}
 41067  			t := v_0.Type
 41068  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 41069  			if v_1.Op != ssaop.OpXor8 {
 41070  				continue
 41071  			}
 41072  			_ = v_1.Args[1]
 41073  			v_1_0 := v_1.Args[0]
 41074  			v_1_1 := v_1.Args[1]
 41075  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 41076  				if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
 41077  					continue
 41078  				}
 41079  				d := ssa.AuxIntToInt8(v_1_0.AuxInt)
 41080  				x := v_1_1
 41081  				v.Reset(ssaop.OpXor8)
 41082  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 41083  				v0.AuxInt = ssa.Int8ToAuxInt(c ^ d)
 41084  				v.AddArg2(v0, x)
 41085  				return true
 41086  			}
 41087  		}
 41088  		break
 41089  	}
 41090  	// match: (Xor8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 41091  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 41092  	// result: (RotateLeft8 x z)
 41093  	for {
 41094  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 41095  			if v_0.Op != ssaop.OpLsh8x64 {
 41096  				continue
 41097  			}
 41098  			_ = v_0.Args[1]
 41099  			x := v_0.Args[0]
 41100  			z := v_0.Args[1]
 41101  			if z.Op != ssaop.OpConst64 {
 41102  				continue
 41103  			}
 41104  			c := ssa.AuxIntToInt64(z.AuxInt)
 41105  			if v_1.Op != ssaop.OpRsh8Ux64 {
 41106  				continue
 41107  			}
 41108  			_ = v_1.Args[1]
 41109  			if x != v_1.Args[0] {
 41110  				continue
 41111  			}
 41112  			v_1_1 := v_1.Args[1]
 41113  			if v_1_1.Op != ssaop.OpConst64 {
 41114  				continue
 41115  			}
 41116  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 41117  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 41118  				continue
 41119  			}
 41120  			v.Reset(ssaop.OpRotateLeft8)
 41121  			v.AddArg2(x, z)
 41122  			return true
 41123  		}
 41124  		break
 41125  	}
 41126  	// match: (Xor8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 41127  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 41128  	// result: (RotateLeft8 x y)
 41129  	for {
 41130  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 41131  			left := v_0
 41132  			if left.Op != ssaop.OpLsh8x64 {
 41133  				continue
 41134  			}
 41135  			y := left.Args[1]
 41136  			x := left.Args[0]
 41137  			right := v_1
 41138  			if right.Op != ssaop.OpRsh8Ux64 {
 41139  				continue
 41140  			}
 41141  			_ = right.Args[1]
 41142  			if x != right.Args[0] {
 41143  				continue
 41144  			}
 41145  			right_1 := right.Args[1]
 41146  			if right_1.Op != ssaop.OpSub64 {
 41147  				continue
 41148  			}
 41149  			_ = right_1.Args[1]
 41150  			right_1_0 := right_1.Args[0]
 41151  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 41152  				continue
 41153  			}
 41154  			v.Reset(ssaop.OpRotateLeft8)
 41155  			v.AddArg2(x, y)
 41156  			return true
 41157  		}
 41158  		break
 41159  	}
 41160  	// match: (Xor8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 41161  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 41162  	// result: (RotateLeft8 x y)
 41163  	for {
 41164  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 41165  			left := v_0
 41166  			if left.Op != ssaop.OpLsh8x32 {
 41167  				continue
 41168  			}
 41169  			y := left.Args[1]
 41170  			x := left.Args[0]
 41171  			right := v_1
 41172  			if right.Op != ssaop.OpRsh8Ux32 {
 41173  				continue
 41174  			}
 41175  			_ = right.Args[1]
 41176  			if x != right.Args[0] {
 41177  				continue
 41178  			}
 41179  			right_1 := right.Args[1]
 41180  			if right_1.Op != ssaop.OpSub32 {
 41181  				continue
 41182  			}
 41183  			_ = right_1.Args[1]
 41184  			right_1_0 := right_1.Args[0]
 41185  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 41186  				continue
 41187  			}
 41188  			v.Reset(ssaop.OpRotateLeft8)
 41189  			v.AddArg2(x, y)
 41190  			return true
 41191  		}
 41192  		break
 41193  	}
 41194  	// match: (Xor8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 41195  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 41196  	// result: (RotateLeft8 x y)
 41197  	for {
 41198  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 41199  			left := v_0
 41200  			if left.Op != ssaop.OpLsh8x16 {
 41201  				continue
 41202  			}
 41203  			y := left.Args[1]
 41204  			x := left.Args[0]
 41205  			right := v_1
 41206  			if right.Op != ssaop.OpRsh8Ux16 {
 41207  				continue
 41208  			}
 41209  			_ = right.Args[1]
 41210  			if x != right.Args[0] {
 41211  				continue
 41212  			}
 41213  			right_1 := right.Args[1]
 41214  			if right_1.Op != ssaop.OpSub16 {
 41215  				continue
 41216  			}
 41217  			_ = right_1.Args[1]
 41218  			right_1_0 := right_1.Args[0]
 41219  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 41220  				continue
 41221  			}
 41222  			v.Reset(ssaop.OpRotateLeft8)
 41223  			v.AddArg2(x, y)
 41224  			return true
 41225  		}
 41226  		break
 41227  	}
 41228  	// match: (Xor8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 41229  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 41230  	// result: (RotateLeft8 x y)
 41231  	for {
 41232  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 41233  			left := v_0
 41234  			if left.Op != ssaop.OpLsh8x8 {
 41235  				continue
 41236  			}
 41237  			y := left.Args[1]
 41238  			x := left.Args[0]
 41239  			right := v_1
 41240  			if right.Op != ssaop.OpRsh8Ux8 {
 41241  				continue
 41242  			}
 41243  			_ = right.Args[1]
 41244  			if x != right.Args[0] {
 41245  				continue
 41246  			}
 41247  			right_1 := right.Args[1]
 41248  			if right_1.Op != ssaop.OpSub8 {
 41249  				continue
 41250  			}
 41251  			_ = right_1.Args[1]
 41252  			right_1_0 := right_1.Args[0]
 41253  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 41254  				continue
 41255  			}
 41256  			v.Reset(ssaop.OpRotateLeft8)
 41257  			v.AddArg2(x, y)
 41258  			return true
 41259  		}
 41260  		break
 41261  	}
 41262  	// match: (Xor8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 41263  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 41264  	// result: (RotateLeft8 x z)
 41265  	for {
 41266  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 41267  			right := v_0
 41268  			if right.Op != ssaop.OpRsh8Ux64 {
 41269  				continue
 41270  			}
 41271  			y := right.Args[1]
 41272  			x := right.Args[0]
 41273  			left := v_1
 41274  			if left.Op != ssaop.OpLsh8x64 {
 41275  				continue
 41276  			}
 41277  			_ = left.Args[1]
 41278  			if x != left.Args[0] {
 41279  				continue
 41280  			}
 41281  			z := left.Args[1]
 41282  			if z.Op != ssaop.OpSub64 {
 41283  				continue
 41284  			}
 41285  			_ = z.Args[1]
 41286  			z_0 := z.Args[0]
 41287  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 41288  				continue
 41289  			}
 41290  			v.Reset(ssaop.OpRotateLeft8)
 41291  			v.AddArg2(x, z)
 41292  			return true
 41293  		}
 41294  		break
 41295  	}
 41296  	// match: (Xor8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 41297  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 41298  	// result: (RotateLeft8 x z)
 41299  	for {
 41300  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 41301  			right := v_0
 41302  			if right.Op != ssaop.OpRsh8Ux32 {
 41303  				continue
 41304  			}
 41305  			y := right.Args[1]
 41306  			x := right.Args[0]
 41307  			left := v_1
 41308  			if left.Op != ssaop.OpLsh8x32 {
 41309  				continue
 41310  			}
 41311  			_ = left.Args[1]
 41312  			if x != left.Args[0] {
 41313  				continue
 41314  			}
 41315  			z := left.Args[1]
 41316  			if z.Op != ssaop.OpSub32 {
 41317  				continue
 41318  			}
 41319  			_ = z.Args[1]
 41320  			z_0 := z.Args[0]
 41321  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 41322  				continue
 41323  			}
 41324  			v.Reset(ssaop.OpRotateLeft8)
 41325  			v.AddArg2(x, z)
 41326  			return true
 41327  		}
 41328  		break
 41329  	}
 41330  	// match: (Xor8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 41331  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 41332  	// result: (RotateLeft8 x z)
 41333  	for {
 41334  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 41335  			right := v_0
 41336  			if right.Op != ssaop.OpRsh8Ux16 {
 41337  				continue
 41338  			}
 41339  			y := right.Args[1]
 41340  			x := right.Args[0]
 41341  			left := v_1
 41342  			if left.Op != ssaop.OpLsh8x16 {
 41343  				continue
 41344  			}
 41345  			_ = left.Args[1]
 41346  			if x != left.Args[0] {
 41347  				continue
 41348  			}
 41349  			z := left.Args[1]
 41350  			if z.Op != ssaop.OpSub16 {
 41351  				continue
 41352  			}
 41353  			_ = z.Args[1]
 41354  			z_0 := z.Args[0]
 41355  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 41356  				continue
 41357  			}
 41358  			v.Reset(ssaop.OpRotateLeft8)
 41359  			v.AddArg2(x, z)
 41360  			return true
 41361  		}
 41362  		break
 41363  	}
 41364  	// match: (Xor8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 41365  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 41366  	// result: (RotateLeft8 x z)
 41367  	for {
 41368  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 41369  			right := v_0
 41370  			if right.Op != ssaop.OpRsh8Ux8 {
 41371  				continue
 41372  			}
 41373  			y := right.Args[1]
 41374  			x := right.Args[0]
 41375  			left := v_1
 41376  			if left.Op != ssaop.OpLsh8x8 {
 41377  				continue
 41378  			}
 41379  			_ = left.Args[1]
 41380  			if x != left.Args[0] {
 41381  				continue
 41382  			}
 41383  			z := left.Args[1]
 41384  			if z.Op != ssaop.OpSub8 {
 41385  				continue
 41386  			}
 41387  			_ = z.Args[1]
 41388  			z_0 := z.Args[0]
 41389  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 41390  				continue
 41391  			}
 41392  			v.Reset(ssaop.OpRotateLeft8)
 41393  			v.AddArg2(x, z)
 41394  			return true
 41395  		}
 41396  		break
 41397  	}
 41398  	// match: (Xor8 (CvtBoolToUint8 bool) (Const8 [1]))
 41399  	// cond: invertibleBool(bool.Op)
 41400  	// result: (CvtBoolToUint8 (Not <bool.Type> bool))
 41401  	for {
 41402  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 41403  			if v_0.Op != ssaop.OpCvtBoolToUint8 {
 41404  				continue
 41405  			}
 41406  			bool := v_0.Args[0]
 41407  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 1 || !(invertibleBool(bool.Op)) {
 41408  				continue
 41409  			}
 41410  			v.Reset(ssaop.OpCvtBoolToUint8)
 41411  			v0 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
 41412  			v0.AddArg(bool)
 41413  			v.AddArg(v0)
 41414  			return true
 41415  		}
 41416  		break
 41417  	}
 41418  	// match: (Xor8 (CvtBoolToUint8 <cvtT> (Not bool)) (Const8 <constT> [c]))
 41419  	// cond: c != 1
 41420  	// result: (Xor8 (CvtBoolToUint8 <cvtT> bool) (Const8 <constT> [c^1]))
 41421  	for {
 41422  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 41423  			if v_0.Op != ssaop.OpCvtBoolToUint8 {
 41424  				continue
 41425  			}
 41426  			cvtT := v_0.Type
 41427  			v_0_0 := v_0.Args[0]
 41428  			if v_0_0.Op != ssaop.OpNot {
 41429  				continue
 41430  			}
 41431  			bool := v_0_0.Args[0]
 41432  			if v_1.Op != ssaop.OpConst8 {
 41433  				continue
 41434  			}
 41435  			constT := v_1.Type
 41436  			c := ssa.AuxIntToInt8(v_1.AuxInt)
 41437  			if !(c != 1) {
 41438  				continue
 41439  			}
 41440  			v.Reset(ssaop.OpXor8)
 41441  			v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, cvtT)
 41442  			v0.AddArg(bool)
 41443  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, constT)
 41444  			v1.AuxInt = ssa.Int8ToAuxInt(c ^ 1)
 41445  			v.AddArg2(v0, v1)
 41446  			return true
 41447  		}
 41448  		break
 41449  	}
 41450  	return false
 41451  }
 41452  func rewriteValue_OpZero(v *ssa.Value) bool {
 41453  	v_1 := v.Args[1]
 41454  	v_0 := v.Args[0]
 41455  	b := v.Block
 41456  	// match: (Zero (SelectN [0] call:(StaticLECall ___)) mem:(SelectN [1] call))
 41457  	// cond: isMalloc(call.Aux)
 41458  	// result: mem
 41459  	for {
 41460  		if v_0.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 41461  			break
 41462  		}
 41463  		call := v_0.Args[0]
 41464  		if call.Op != ssaop.OpStaticLECall {
 41465  			break
 41466  		}
 41467  		mem := v_1
 41468  		if mem.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isMalloc(call.Aux)) {
 41469  			break
 41470  		}
 41471  		v.CopyOf(mem)
 41472  		return true
 41473  	}
 41474  	// match: (Zero {t1} [n] p1 store:(Store {t2} (OffPtr [o2] p2) _ mem))
 41475  	// cond: ssa.IsSamePtr(p1, p2) && store.Uses == 1 && n >= o2 + t2.Size() && ssa.Clobber(store)
 41476  	// result: (Zero {t1} [n] p1 mem)
 41477  	for {
 41478  		n := ssa.AuxIntToInt64(v.AuxInt)
 41479  		t1 := ssa.AuxToType(v.Aux)
 41480  		p1 := v_0
 41481  		store := v_1
 41482  		if store.Op != ssaop.OpStore {
 41483  			break
 41484  		}
 41485  		t2 := ssa.AuxToType(store.Aux)
 41486  		mem := store.Args[2]
 41487  		store_0 := store.Args[0]
 41488  		if store_0.Op != ssaop.OpOffPtr {
 41489  			break
 41490  		}
 41491  		o2 := ssa.AuxIntToInt64(store_0.AuxInt)
 41492  		p2 := store_0.Args[0]
 41493  		if !(ssa.IsSamePtr(p1, p2) && store.Uses == 1 && n >= o2+t2.Size() && ssa.Clobber(store)) {
 41494  			break
 41495  		}
 41496  		v.Reset(ssaop.OpZero)
 41497  		v.AuxInt = ssa.Int64ToAuxInt(n)
 41498  		v.Aux = ssa.TypeToAux(t1)
 41499  		v.AddArg2(p1, mem)
 41500  		return true
 41501  	}
 41502  	// match: (Zero {t} [n] dst1 move:(Move {t} [n] dst2 _ mem))
 41503  	// cond: move.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Clobber(move)
 41504  	// result: (Zero {t} [n] dst1 mem)
 41505  	for {
 41506  		n := ssa.AuxIntToInt64(v.AuxInt)
 41507  		t := ssa.AuxToType(v.Aux)
 41508  		dst1 := v_0
 41509  		move := v_1
 41510  		if move.Op != ssaop.OpMove || ssa.AuxIntToInt64(move.AuxInt) != n || ssa.AuxToType(move.Aux) != t {
 41511  			break
 41512  		}
 41513  		mem := move.Args[2]
 41514  		dst2 := move.Args[0]
 41515  		if !(move.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Clobber(move)) {
 41516  			break
 41517  		}
 41518  		v.Reset(ssaop.OpZero)
 41519  		v.AuxInt = ssa.Int64ToAuxInt(n)
 41520  		v.Aux = ssa.TypeToAux(t)
 41521  		v.AddArg2(dst1, mem)
 41522  		return true
 41523  	}
 41524  	// match: (Zero {t} [n] dst1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 41525  	// cond: move.Uses == 1 && vardef.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Clobber(move, vardef)
 41526  	// result: (Zero {t} [n] dst1 (VarDef {x} mem))
 41527  	for {
 41528  		n := ssa.AuxIntToInt64(v.AuxInt)
 41529  		t := ssa.AuxToType(v.Aux)
 41530  		dst1 := v_0
 41531  		vardef := v_1
 41532  		if vardef.Op != ssaop.OpVarDef {
 41533  			break
 41534  		}
 41535  		x := ssa.AuxToSym(vardef.Aux)
 41536  		move := vardef.Args[0]
 41537  		if move.Op != ssaop.OpMove || ssa.AuxIntToInt64(move.AuxInt) != n || ssa.AuxToType(move.Aux) != t {
 41538  			break
 41539  		}
 41540  		mem := move.Args[2]
 41541  		dst2 := move.Args[0]
 41542  		if !(move.Uses == 1 && vardef.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Clobber(move, vardef)) {
 41543  			break
 41544  		}
 41545  		v.Reset(ssaop.OpZero)
 41546  		v.AuxInt = ssa.Int64ToAuxInt(n)
 41547  		v.Aux = ssa.TypeToAux(t)
 41548  		v0 := b.NewValue0(v.Pos, ssaop.OpVarDef, types.TypeMem)
 41549  		v0.Aux = ssa.SymToAux(x)
 41550  		v0.AddArg(mem)
 41551  		v.AddArg2(dst1, v0)
 41552  		return true
 41553  	}
 41554  	// match: (Zero {t} [s] dst1 zero:(Zero {t} [s] dst2 _))
 41555  	// cond: ssa.IsSamePtr(dst1, dst2)
 41556  	// result: zero
 41557  	for {
 41558  		s := ssa.AuxIntToInt64(v.AuxInt)
 41559  		t := ssa.AuxToType(v.Aux)
 41560  		dst1 := v_0
 41561  		zero := v_1
 41562  		if zero.Op != ssaop.OpZero || ssa.AuxIntToInt64(zero.AuxInt) != s || ssa.AuxToType(zero.Aux) != t {
 41563  			break
 41564  		}
 41565  		dst2 := zero.Args[0]
 41566  		if !(ssa.IsSamePtr(dst1, dst2)) {
 41567  			break
 41568  		}
 41569  		v.CopyOf(zero)
 41570  		return true
 41571  	}
 41572  	// match: (Zero {t} [s] dst1 vardef:(VarDef (Zero {t} [s] dst2 _)))
 41573  	// cond: ssa.IsSamePtr(dst1, dst2)
 41574  	// result: vardef
 41575  	for {
 41576  		s := ssa.AuxIntToInt64(v.AuxInt)
 41577  		t := ssa.AuxToType(v.Aux)
 41578  		dst1 := v_0
 41579  		vardef := v_1
 41580  		if vardef.Op != ssaop.OpVarDef {
 41581  			break
 41582  		}
 41583  		vardef_0 := vardef.Args[0]
 41584  		if vardef_0.Op != ssaop.OpZero || ssa.AuxIntToInt64(vardef_0.AuxInt) != s || ssa.AuxToType(vardef_0.Aux) != t {
 41585  			break
 41586  		}
 41587  		dst2 := vardef_0.Args[0]
 41588  		if !(ssa.IsSamePtr(dst1, dst2)) {
 41589  			break
 41590  		}
 41591  		v.CopyOf(vardef)
 41592  		return true
 41593  	}
 41594  	return false
 41595  }
 41596  func rewriteValue_OpZeroExt16to32(v *ssa.Value) bool {
 41597  	v_0 := v.Args[0]
 41598  	// match: (ZeroExt16to32 (Const16 [c]))
 41599  	// result: (Const32 [int32(uint16(c))])
 41600  	for {
 41601  		if v_0.Op != ssaop.OpConst16 {
 41602  			break
 41603  		}
 41604  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 41605  		v.Reset(ssaop.OpConst32)
 41606  		v.AuxInt = ssa.Int32ToAuxInt(int32(uint16(c)))
 41607  		return true
 41608  	}
 41609  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 41610  	// cond: s >= 16
 41611  	// result: x
 41612  	for {
 41613  		if v_0.Op != ssaop.OpTrunc32to16 {
 41614  			break
 41615  		}
 41616  		x := v_0.Args[0]
 41617  		if x.Op != ssaop.OpRsh32Ux64 {
 41618  			break
 41619  		}
 41620  		_ = x.Args[1]
 41621  		x_1 := x.Args[1]
 41622  		if x_1.Op != ssaop.OpConst64 {
 41623  			break
 41624  		}
 41625  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 41626  		if !(s >= 16) {
 41627  			break
 41628  		}
 41629  		v.CopyOf(x)
 41630  		return true
 41631  	}
 41632  	return false
 41633  }
 41634  func rewriteValue_OpZeroExt16to64(v *ssa.Value) bool {
 41635  	v_0 := v.Args[0]
 41636  	// match: (ZeroExt16to64 (Const16 [c]))
 41637  	// result: (Const64 [int64(uint16(c))])
 41638  	for {
 41639  		if v_0.Op != ssaop.OpConst16 {
 41640  			break
 41641  		}
 41642  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 41643  		v.Reset(ssaop.OpConst64)
 41644  		v.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 41645  		return true
 41646  	}
 41647  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 41648  	// cond: s >= 48
 41649  	// result: x
 41650  	for {
 41651  		if v_0.Op != ssaop.OpTrunc64to16 {
 41652  			break
 41653  		}
 41654  		x := v_0.Args[0]
 41655  		if x.Op != ssaop.OpRsh64Ux64 {
 41656  			break
 41657  		}
 41658  		_ = x.Args[1]
 41659  		x_1 := x.Args[1]
 41660  		if x_1.Op != ssaop.OpConst64 {
 41661  			break
 41662  		}
 41663  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 41664  		if !(s >= 48) {
 41665  			break
 41666  		}
 41667  		v.CopyOf(x)
 41668  		return true
 41669  	}
 41670  	return false
 41671  }
 41672  func rewriteValue_OpZeroExt32to64(v *ssa.Value) bool {
 41673  	v_0 := v.Args[0]
 41674  	// match: (ZeroExt32to64 (Const32 [c]))
 41675  	// result: (Const64 [int64(uint32(c))])
 41676  	for {
 41677  		if v_0.Op != ssaop.OpConst32 {
 41678  			break
 41679  		}
 41680  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 41681  		v.Reset(ssaop.OpConst64)
 41682  		v.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 41683  		return true
 41684  	}
 41685  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 41686  	// cond: s >= 32
 41687  	// result: x
 41688  	for {
 41689  		if v_0.Op != ssaop.OpTrunc64to32 {
 41690  			break
 41691  		}
 41692  		x := v_0.Args[0]
 41693  		if x.Op != ssaop.OpRsh64Ux64 {
 41694  			break
 41695  		}
 41696  		_ = x.Args[1]
 41697  		x_1 := x.Args[1]
 41698  		if x_1.Op != ssaop.OpConst64 {
 41699  			break
 41700  		}
 41701  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 41702  		if !(s >= 32) {
 41703  			break
 41704  		}
 41705  		v.CopyOf(x)
 41706  		return true
 41707  	}
 41708  	return false
 41709  }
 41710  func rewriteValue_OpZeroExt8to16(v *ssa.Value) bool {
 41711  	v_0 := v.Args[0]
 41712  	// match: (ZeroExt8to16 (Const8 [c]))
 41713  	// result: (Const16 [int16( uint8(c))])
 41714  	for {
 41715  		if v_0.Op != ssaop.OpConst8 {
 41716  			break
 41717  		}
 41718  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 41719  		v.Reset(ssaop.OpConst16)
 41720  		v.AuxInt = ssa.Int16ToAuxInt(int16(uint8(c)))
 41721  		return true
 41722  	}
 41723  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 41724  	// cond: s >= 8
 41725  	// result: x
 41726  	for {
 41727  		if v_0.Op != ssaop.OpTrunc16to8 {
 41728  			break
 41729  		}
 41730  		x := v_0.Args[0]
 41731  		if x.Op != ssaop.OpRsh16Ux64 {
 41732  			break
 41733  		}
 41734  		_ = x.Args[1]
 41735  		x_1 := x.Args[1]
 41736  		if x_1.Op != ssaop.OpConst64 {
 41737  			break
 41738  		}
 41739  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 41740  		if !(s >= 8) {
 41741  			break
 41742  		}
 41743  		v.CopyOf(x)
 41744  		return true
 41745  	}
 41746  	return false
 41747  }
 41748  func rewriteValue_OpZeroExt8to32(v *ssa.Value) bool {
 41749  	v_0 := v.Args[0]
 41750  	// match: (ZeroExt8to32 (Const8 [c]))
 41751  	// result: (Const32 [int32( uint8(c))])
 41752  	for {
 41753  		if v_0.Op != ssaop.OpConst8 {
 41754  			break
 41755  		}
 41756  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 41757  		v.Reset(ssaop.OpConst32)
 41758  		v.AuxInt = ssa.Int32ToAuxInt(int32(uint8(c)))
 41759  		return true
 41760  	}
 41761  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 41762  	// cond: s >= 24
 41763  	// result: x
 41764  	for {
 41765  		if v_0.Op != ssaop.OpTrunc32to8 {
 41766  			break
 41767  		}
 41768  		x := v_0.Args[0]
 41769  		if x.Op != ssaop.OpRsh32Ux64 {
 41770  			break
 41771  		}
 41772  		_ = x.Args[1]
 41773  		x_1 := x.Args[1]
 41774  		if x_1.Op != ssaop.OpConst64 {
 41775  			break
 41776  		}
 41777  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 41778  		if !(s >= 24) {
 41779  			break
 41780  		}
 41781  		v.CopyOf(x)
 41782  		return true
 41783  	}
 41784  	return false
 41785  }
 41786  func rewriteValue_OpZeroExt8to64(v *ssa.Value) bool {
 41787  	v_0 := v.Args[0]
 41788  	// match: (ZeroExt8to64 (Const8 [c]))
 41789  	// result: (Const64 [int64( uint8(c))])
 41790  	for {
 41791  		if v_0.Op != ssaop.OpConst8 {
 41792  			break
 41793  		}
 41794  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 41795  		v.Reset(ssaop.OpConst64)
 41796  		v.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 41797  		return true
 41798  	}
 41799  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 41800  	// cond: s >= 56
 41801  	// result: x
 41802  	for {
 41803  		if v_0.Op != ssaop.OpTrunc64to8 {
 41804  			break
 41805  		}
 41806  		x := v_0.Args[0]
 41807  		if x.Op != ssaop.OpRsh64Ux64 {
 41808  			break
 41809  		}
 41810  		_ = x.Args[1]
 41811  		x_1 := x.Args[1]
 41812  		if x_1.Op != ssaop.OpConst64 {
 41813  			break
 41814  		}
 41815  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 41816  		if !(s >= 56) {
 41817  			break
 41818  		}
 41819  		v.CopyOf(x)
 41820  		return true
 41821  	}
 41822  	return false
 41823  }
 41824  func RewriteBlock(b *ssa.Block) bool {
 41825  	switch b.Kind {
 41826  	case block.BlockIf:
 41827  		// match: (If (Not cond) yes no)
 41828  		// result: (If cond no yes)
 41829  		for b.Controls[0].Op == ssaop.OpNot {
 41830  			v_0 := b.Controls[0]
 41831  			cond := v_0.Args[0]
 41832  			b.ResetWithControl(block.BlockIf, cond)
 41833  			b.SwapSuccessors()
 41834  			return true
 41835  		}
 41836  		// match: (If (ConstBool [c]) yes no)
 41837  		// cond: c
 41838  		// result: (First yes no)
 41839  		for b.Controls[0].Op == ssaop.OpConstBool {
 41840  			v_0 := b.Controls[0]
 41841  			c := ssa.AuxIntToBool(v_0.AuxInt)
 41842  			if !(c) {
 41843  				break
 41844  			}
 41845  			b.Reset(block.BlockFirst)
 41846  			return true
 41847  		}
 41848  		// match: (If (ConstBool [c]) yes no)
 41849  		// cond: !c
 41850  		// result: (First no yes)
 41851  		for b.Controls[0].Op == ssaop.OpConstBool {
 41852  			v_0 := b.Controls[0]
 41853  			c := ssa.AuxIntToBool(v_0.AuxInt)
 41854  			if !(!c) {
 41855  				break
 41856  			}
 41857  			b.Reset(block.BlockFirst)
 41858  			b.SwapSuccessors()
 41859  			return true
 41860  		}
 41861  	}
 41862  	return false
 41863  }
 41864