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

     1  // Code generated from _gen/generic.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     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  
    11  func rewriteValuegeneric(v *Value) bool {
    12  	switch v.Op {
    13  	case OpAdd16:
    14  		return rewriteValuegeneric_OpAdd16(v)
    15  	case OpAdd32:
    16  		return rewriteValuegeneric_OpAdd32(v)
    17  	case OpAdd32F:
    18  		return rewriteValuegeneric_OpAdd32F(v)
    19  	case OpAdd64:
    20  		return rewriteValuegeneric_OpAdd64(v)
    21  	case OpAdd64F:
    22  		return rewriteValuegeneric_OpAdd64F(v)
    23  	case OpAdd64carry:
    24  		return rewriteValuegeneric_OpAdd64carry(v)
    25  	case OpAdd8:
    26  		return rewriteValuegeneric_OpAdd8(v)
    27  	case OpAddPtr:
    28  		return rewriteValuegeneric_OpAddPtr(v)
    29  	case OpAnd16:
    30  		return rewriteValuegeneric_OpAnd16(v)
    31  	case OpAnd32:
    32  		return rewriteValuegeneric_OpAnd32(v)
    33  	case OpAnd64:
    34  		return rewriteValuegeneric_OpAnd64(v)
    35  	case OpAnd8:
    36  		return rewriteValuegeneric_OpAnd8(v)
    37  	case OpAndB:
    38  		return rewriteValuegeneric_OpAndB(v)
    39  	case OpArraySelect:
    40  		return rewriteValuegeneric_OpArraySelect(v)
    41  	case OpBitLen16:
    42  		return rewriteValuegeneric_OpBitLen16(v)
    43  	case OpBitLen32:
    44  		return rewriteValuegeneric_OpBitLen32(v)
    45  	case OpBitLen64:
    46  		return rewriteValuegeneric_OpBitLen64(v)
    47  	case OpBitLen8:
    48  		return rewriteValuegeneric_OpBitLen8(v)
    49  	case OpCeil:
    50  		return rewriteValuegeneric_OpCeil(v)
    51  	case OpCom16:
    52  		return rewriteValuegeneric_OpCom16(v)
    53  	case OpCom32:
    54  		return rewriteValuegeneric_OpCom32(v)
    55  	case OpCom64:
    56  		return rewriteValuegeneric_OpCom64(v)
    57  	case OpCom8:
    58  		return rewriteValuegeneric_OpCom8(v)
    59  	case OpCondSelect:
    60  		return rewriteValuegeneric_OpCondSelect(v)
    61  	case OpConstInterface:
    62  		return rewriteValuegeneric_OpConstInterface(v)
    63  	case OpConstSlice:
    64  		return rewriteValuegeneric_OpConstSlice(v)
    65  	case OpConstString:
    66  		return rewriteValuegeneric_OpConstString(v)
    67  	case OpConvert:
    68  		return rewriteValuegeneric_OpConvert(v)
    69  	case OpCtz16:
    70  		return rewriteValuegeneric_OpCtz16(v)
    71  	case OpCtz32:
    72  		return rewriteValuegeneric_OpCtz32(v)
    73  	case OpCtz64:
    74  		return rewriteValuegeneric_OpCtz64(v)
    75  	case OpCtz8:
    76  		return rewriteValuegeneric_OpCtz8(v)
    77  	case OpCvt32Fto32:
    78  		return rewriteValuegeneric_OpCvt32Fto32(v)
    79  	case OpCvt32Fto64:
    80  		return rewriteValuegeneric_OpCvt32Fto64(v)
    81  	case OpCvt32Fto64F:
    82  		return rewriteValuegeneric_OpCvt32Fto64F(v)
    83  	case OpCvt32to32F:
    84  		return rewriteValuegeneric_OpCvt32to32F(v)
    85  	case OpCvt32to64F:
    86  		return rewriteValuegeneric_OpCvt32to64F(v)
    87  	case OpCvt64Fto32:
    88  		return rewriteValuegeneric_OpCvt64Fto32(v)
    89  	case OpCvt64Fto32F:
    90  		return rewriteValuegeneric_OpCvt64Fto32F(v)
    91  	case OpCvt64Fto64:
    92  		return rewriteValuegeneric_OpCvt64Fto64(v)
    93  	case OpCvt64to32F:
    94  		return rewriteValuegeneric_OpCvt64to32F(v)
    95  	case OpCvt64to64F:
    96  		return rewriteValuegeneric_OpCvt64to64F(v)
    97  	case OpCvtBoolToUint8:
    98  		return rewriteValuegeneric_OpCvtBoolToUint8(v)
    99  	case OpDiv128u:
   100  		return rewriteValuegeneric_OpDiv128u(v)
   101  	case OpDiv16:
   102  		return rewriteValuegeneric_OpDiv16(v)
   103  	case OpDiv16u:
   104  		return rewriteValuegeneric_OpDiv16u(v)
   105  	case OpDiv32:
   106  		return rewriteValuegeneric_OpDiv32(v)
   107  	case OpDiv32F:
   108  		return rewriteValuegeneric_OpDiv32F(v)
   109  	case OpDiv32u:
   110  		return rewriteValuegeneric_OpDiv32u(v)
   111  	case OpDiv64:
   112  		return rewriteValuegeneric_OpDiv64(v)
   113  	case OpDiv64F:
   114  		return rewriteValuegeneric_OpDiv64F(v)
   115  	case OpDiv64u:
   116  		return rewriteValuegeneric_OpDiv64u(v)
   117  	case OpDiv8:
   118  		return rewriteValuegeneric_OpDiv8(v)
   119  	case OpDiv8u:
   120  		return rewriteValuegeneric_OpDiv8u(v)
   121  	case OpEq16:
   122  		return rewriteValuegeneric_OpEq16(v)
   123  	case OpEq32:
   124  		return rewriteValuegeneric_OpEq32(v)
   125  	case OpEq32F:
   126  		return rewriteValuegeneric_OpEq32F(v)
   127  	case OpEq64:
   128  		return rewriteValuegeneric_OpEq64(v)
   129  	case OpEq64F:
   130  		return rewriteValuegeneric_OpEq64F(v)
   131  	case OpEq8:
   132  		return rewriteValuegeneric_OpEq8(v)
   133  	case OpEqB:
   134  		return rewriteValuegeneric_OpEqB(v)
   135  	case OpEqInter:
   136  		return rewriteValuegeneric_OpEqInter(v)
   137  	case OpEqPtr:
   138  		return rewriteValuegeneric_OpEqPtr(v)
   139  	case OpEqSlice:
   140  		return rewriteValuegeneric_OpEqSlice(v)
   141  	case OpFloor:
   142  		return rewriteValuegeneric_OpFloor(v)
   143  	case OpIMake:
   144  		return rewriteValuegeneric_OpIMake(v)
   145  	case OpInterLECall:
   146  		return rewriteValuegeneric_OpInterLECall(v)
   147  	case OpIsInBounds:
   148  		return rewriteValuegeneric_OpIsInBounds(v)
   149  	case OpIsNonNil:
   150  		return rewriteValuegeneric_OpIsNonNil(v)
   151  	case OpIsSliceInBounds:
   152  		return rewriteValuegeneric_OpIsSliceInBounds(v)
   153  	case OpLeq16:
   154  		return rewriteValuegeneric_OpLeq16(v)
   155  	case OpLeq16U:
   156  		return rewriteValuegeneric_OpLeq16U(v)
   157  	case OpLeq32:
   158  		return rewriteValuegeneric_OpLeq32(v)
   159  	case OpLeq32F:
   160  		return rewriteValuegeneric_OpLeq32F(v)
   161  	case OpLeq32U:
   162  		return rewriteValuegeneric_OpLeq32U(v)
   163  	case OpLeq64:
   164  		return rewriteValuegeneric_OpLeq64(v)
   165  	case OpLeq64F:
   166  		return rewriteValuegeneric_OpLeq64F(v)
   167  	case OpLeq64U:
   168  		return rewriteValuegeneric_OpLeq64U(v)
   169  	case OpLeq8:
   170  		return rewriteValuegeneric_OpLeq8(v)
   171  	case OpLeq8U:
   172  		return rewriteValuegeneric_OpLeq8U(v)
   173  	case OpLess16:
   174  		return rewriteValuegeneric_OpLess16(v)
   175  	case OpLess16U:
   176  		return rewriteValuegeneric_OpLess16U(v)
   177  	case OpLess32:
   178  		return rewriteValuegeneric_OpLess32(v)
   179  	case OpLess32F:
   180  		return rewriteValuegeneric_OpLess32F(v)
   181  	case OpLess32U:
   182  		return rewriteValuegeneric_OpLess32U(v)
   183  	case OpLess64:
   184  		return rewriteValuegeneric_OpLess64(v)
   185  	case OpLess64F:
   186  		return rewriteValuegeneric_OpLess64F(v)
   187  	case OpLess64U:
   188  		return rewriteValuegeneric_OpLess64U(v)
   189  	case OpLess8:
   190  		return rewriteValuegeneric_OpLess8(v)
   191  	case OpLess8U:
   192  		return rewriteValuegeneric_OpLess8U(v)
   193  	case OpLoad:
   194  		return rewriteValuegeneric_OpLoad(v)
   195  	case OpLsh16x16:
   196  		return rewriteValuegeneric_OpLsh16x16(v)
   197  	case OpLsh16x32:
   198  		return rewriteValuegeneric_OpLsh16x32(v)
   199  	case OpLsh16x64:
   200  		return rewriteValuegeneric_OpLsh16x64(v)
   201  	case OpLsh16x8:
   202  		return rewriteValuegeneric_OpLsh16x8(v)
   203  	case OpLsh32x16:
   204  		return rewriteValuegeneric_OpLsh32x16(v)
   205  	case OpLsh32x32:
   206  		return rewriteValuegeneric_OpLsh32x32(v)
   207  	case OpLsh32x64:
   208  		return rewriteValuegeneric_OpLsh32x64(v)
   209  	case OpLsh32x8:
   210  		return rewriteValuegeneric_OpLsh32x8(v)
   211  	case OpLsh64x16:
   212  		return rewriteValuegeneric_OpLsh64x16(v)
   213  	case OpLsh64x32:
   214  		return rewriteValuegeneric_OpLsh64x32(v)
   215  	case OpLsh64x64:
   216  		return rewriteValuegeneric_OpLsh64x64(v)
   217  	case OpLsh64x8:
   218  		return rewriteValuegeneric_OpLsh64x8(v)
   219  	case OpLsh8x16:
   220  		return rewriteValuegeneric_OpLsh8x16(v)
   221  	case OpLsh8x32:
   222  		return rewriteValuegeneric_OpLsh8x32(v)
   223  	case OpLsh8x64:
   224  		return rewriteValuegeneric_OpLsh8x64(v)
   225  	case OpLsh8x8:
   226  		return rewriteValuegeneric_OpLsh8x8(v)
   227  	case OpMod16:
   228  		return rewriteValuegeneric_OpMod16(v)
   229  	case OpMod16u:
   230  		return rewriteValuegeneric_OpMod16u(v)
   231  	case OpMod32:
   232  		return rewriteValuegeneric_OpMod32(v)
   233  	case OpMod32u:
   234  		return rewriteValuegeneric_OpMod32u(v)
   235  	case OpMod64:
   236  		return rewriteValuegeneric_OpMod64(v)
   237  	case OpMod64u:
   238  		return rewriteValuegeneric_OpMod64u(v)
   239  	case OpMod8:
   240  		return rewriteValuegeneric_OpMod8(v)
   241  	case OpMod8u:
   242  		return rewriteValuegeneric_OpMod8u(v)
   243  	case OpMove:
   244  		return rewriteValuegeneric_OpMove(v)
   245  	case OpMul16:
   246  		return rewriteValuegeneric_OpMul16(v)
   247  	case OpMul32:
   248  		return rewriteValuegeneric_OpMul32(v)
   249  	case OpMul32F:
   250  		return rewriteValuegeneric_OpMul32F(v)
   251  	case OpMul32uhilo:
   252  		return rewriteValuegeneric_OpMul32uhilo(v)
   253  	case OpMul32uover:
   254  		return rewriteValuegeneric_OpMul32uover(v)
   255  	case OpMul64:
   256  		return rewriteValuegeneric_OpMul64(v)
   257  	case OpMul64F:
   258  		return rewriteValuegeneric_OpMul64F(v)
   259  	case OpMul64uhilo:
   260  		return rewriteValuegeneric_OpMul64uhilo(v)
   261  	case OpMul64uover:
   262  		return rewriteValuegeneric_OpMul64uover(v)
   263  	case OpMul8:
   264  		return rewriteValuegeneric_OpMul8(v)
   265  	case OpNeg16:
   266  		return rewriteValuegeneric_OpNeg16(v)
   267  	case OpNeg32:
   268  		return rewriteValuegeneric_OpNeg32(v)
   269  	case OpNeg32F:
   270  		return rewriteValuegeneric_OpNeg32F(v)
   271  	case OpNeg64:
   272  		return rewriteValuegeneric_OpNeg64(v)
   273  	case OpNeg64F:
   274  		return rewriteValuegeneric_OpNeg64F(v)
   275  	case OpNeg8:
   276  		return rewriteValuegeneric_OpNeg8(v)
   277  	case OpNeq16:
   278  		return rewriteValuegeneric_OpNeq16(v)
   279  	case OpNeq32:
   280  		return rewriteValuegeneric_OpNeq32(v)
   281  	case OpNeq32F:
   282  		return rewriteValuegeneric_OpNeq32F(v)
   283  	case OpNeq64:
   284  		return rewriteValuegeneric_OpNeq64(v)
   285  	case OpNeq64F:
   286  		return rewriteValuegeneric_OpNeq64F(v)
   287  	case OpNeq8:
   288  		return rewriteValuegeneric_OpNeq8(v)
   289  	case OpNeqB:
   290  		return rewriteValuegeneric_OpNeqB(v)
   291  	case OpNeqInter:
   292  		return rewriteValuegeneric_OpNeqInter(v)
   293  	case OpNeqPtr:
   294  		return rewriteValuegeneric_OpNeqPtr(v)
   295  	case OpNeqSlice:
   296  		return rewriteValuegeneric_OpNeqSlice(v)
   297  	case OpNilCheck:
   298  		return rewriteValuegeneric_OpNilCheck(v)
   299  	case OpNot:
   300  		return rewriteValuegeneric_OpNot(v)
   301  	case OpOffPtr:
   302  		return rewriteValuegeneric_OpOffPtr(v)
   303  	case OpOr16:
   304  		return rewriteValuegeneric_OpOr16(v)
   305  	case OpOr32:
   306  		return rewriteValuegeneric_OpOr32(v)
   307  	case OpOr64:
   308  		return rewriteValuegeneric_OpOr64(v)
   309  	case OpOr8:
   310  		return rewriteValuegeneric_OpOr8(v)
   311  	case OpOrB:
   312  		return rewriteValuegeneric_OpOrB(v)
   313  	case OpPhi:
   314  		return rewriteValuegeneric_OpPhi(v)
   315  	case OpPopCount16:
   316  		return rewriteValuegeneric_OpPopCount16(v)
   317  	case OpPopCount32:
   318  		return rewriteValuegeneric_OpPopCount32(v)
   319  	case OpPopCount64:
   320  		return rewriteValuegeneric_OpPopCount64(v)
   321  	case OpPopCount8:
   322  		return rewriteValuegeneric_OpPopCount8(v)
   323  	case OpPtrIndex:
   324  		return rewriteValuegeneric_OpPtrIndex(v)
   325  	case OpRotateLeft16:
   326  		return rewriteValuegeneric_OpRotateLeft16(v)
   327  	case OpRotateLeft32:
   328  		return rewriteValuegeneric_OpRotateLeft32(v)
   329  	case OpRotateLeft64:
   330  		return rewriteValuegeneric_OpRotateLeft64(v)
   331  	case OpRotateLeft8:
   332  		return rewriteValuegeneric_OpRotateLeft8(v)
   333  	case OpRound32F:
   334  		return rewriteValuegeneric_OpRound32F(v)
   335  	case OpRound64F:
   336  		return rewriteValuegeneric_OpRound64F(v)
   337  	case OpRoundToEven:
   338  		return rewriteValuegeneric_OpRoundToEven(v)
   339  	case OpRsh16Ux16:
   340  		return rewriteValuegeneric_OpRsh16Ux16(v)
   341  	case OpRsh16Ux32:
   342  		return rewriteValuegeneric_OpRsh16Ux32(v)
   343  	case OpRsh16Ux64:
   344  		return rewriteValuegeneric_OpRsh16Ux64(v)
   345  	case OpRsh16Ux8:
   346  		return rewriteValuegeneric_OpRsh16Ux8(v)
   347  	case OpRsh16x16:
   348  		return rewriteValuegeneric_OpRsh16x16(v)
   349  	case OpRsh16x32:
   350  		return rewriteValuegeneric_OpRsh16x32(v)
   351  	case OpRsh16x64:
   352  		return rewriteValuegeneric_OpRsh16x64(v)
   353  	case OpRsh16x8:
   354  		return rewriteValuegeneric_OpRsh16x8(v)
   355  	case OpRsh32Ux16:
   356  		return rewriteValuegeneric_OpRsh32Ux16(v)
   357  	case OpRsh32Ux32:
   358  		return rewriteValuegeneric_OpRsh32Ux32(v)
   359  	case OpRsh32Ux64:
   360  		return rewriteValuegeneric_OpRsh32Ux64(v)
   361  	case OpRsh32Ux8:
   362  		return rewriteValuegeneric_OpRsh32Ux8(v)
   363  	case OpRsh32x16:
   364  		return rewriteValuegeneric_OpRsh32x16(v)
   365  	case OpRsh32x32:
   366  		return rewriteValuegeneric_OpRsh32x32(v)
   367  	case OpRsh32x64:
   368  		return rewriteValuegeneric_OpRsh32x64(v)
   369  	case OpRsh32x8:
   370  		return rewriteValuegeneric_OpRsh32x8(v)
   371  	case OpRsh64Ux16:
   372  		return rewriteValuegeneric_OpRsh64Ux16(v)
   373  	case OpRsh64Ux32:
   374  		return rewriteValuegeneric_OpRsh64Ux32(v)
   375  	case OpRsh64Ux64:
   376  		return rewriteValuegeneric_OpRsh64Ux64(v)
   377  	case OpRsh64Ux8:
   378  		return rewriteValuegeneric_OpRsh64Ux8(v)
   379  	case OpRsh64x16:
   380  		return rewriteValuegeneric_OpRsh64x16(v)
   381  	case OpRsh64x32:
   382  		return rewriteValuegeneric_OpRsh64x32(v)
   383  	case OpRsh64x64:
   384  		return rewriteValuegeneric_OpRsh64x64(v)
   385  	case OpRsh64x8:
   386  		return rewriteValuegeneric_OpRsh64x8(v)
   387  	case OpRsh8Ux16:
   388  		return rewriteValuegeneric_OpRsh8Ux16(v)
   389  	case OpRsh8Ux32:
   390  		return rewriteValuegeneric_OpRsh8Ux32(v)
   391  	case OpRsh8Ux64:
   392  		return rewriteValuegeneric_OpRsh8Ux64(v)
   393  	case OpRsh8Ux8:
   394  		return rewriteValuegeneric_OpRsh8Ux8(v)
   395  	case OpRsh8x16:
   396  		return rewriteValuegeneric_OpRsh8x16(v)
   397  	case OpRsh8x32:
   398  		return rewriteValuegeneric_OpRsh8x32(v)
   399  	case OpRsh8x64:
   400  		return rewriteValuegeneric_OpRsh8x64(v)
   401  	case OpRsh8x8:
   402  		return rewriteValuegeneric_OpRsh8x8(v)
   403  	case OpSelect0:
   404  		return rewriteValuegeneric_OpSelect0(v)
   405  	case OpSelect1:
   406  		return rewriteValuegeneric_OpSelect1(v)
   407  	case OpSelectN:
   408  		return rewriteValuegeneric_OpSelectN(v)
   409  	case OpSignExt16to32:
   410  		return rewriteValuegeneric_OpSignExt16to32(v)
   411  	case OpSignExt16to64:
   412  		return rewriteValuegeneric_OpSignExt16to64(v)
   413  	case OpSignExt32to64:
   414  		return rewriteValuegeneric_OpSignExt32to64(v)
   415  	case OpSignExt8to16:
   416  		return rewriteValuegeneric_OpSignExt8to16(v)
   417  	case OpSignExt8to32:
   418  		return rewriteValuegeneric_OpSignExt8to32(v)
   419  	case OpSignExt8to64:
   420  		return rewriteValuegeneric_OpSignExt8to64(v)
   421  	case OpSliceCap:
   422  		return rewriteValuegeneric_OpSliceCap(v)
   423  	case OpSliceLen:
   424  		return rewriteValuegeneric_OpSliceLen(v)
   425  	case OpSlicePtr:
   426  		return rewriteValuegeneric_OpSlicePtr(v)
   427  	case OpSlicemask:
   428  		return rewriteValuegeneric_OpSlicemask(v)
   429  	case OpSqrt:
   430  		return rewriteValuegeneric_OpSqrt(v)
   431  	case OpStaticCall:
   432  		return rewriteValuegeneric_OpStaticCall(v)
   433  	case OpStaticLECall:
   434  		return rewriteValuegeneric_OpStaticLECall(v)
   435  	case OpStore:
   436  		return rewriteValuegeneric_OpStore(v)
   437  	case OpStringLen:
   438  		return rewriteValuegeneric_OpStringLen(v)
   439  	case OpStringPtr:
   440  		return rewriteValuegeneric_OpStringPtr(v)
   441  	case OpStructSelect:
   442  		return rewriteValuegeneric_OpStructSelect(v)
   443  	case OpSub16:
   444  		return rewriteValuegeneric_OpSub16(v)
   445  	case OpSub32:
   446  		return rewriteValuegeneric_OpSub32(v)
   447  	case OpSub32F:
   448  		return rewriteValuegeneric_OpSub32F(v)
   449  	case OpSub64:
   450  		return rewriteValuegeneric_OpSub64(v)
   451  	case OpSub64F:
   452  		return rewriteValuegeneric_OpSub64F(v)
   453  	case OpSub8:
   454  		return rewriteValuegeneric_OpSub8(v)
   455  	case OpTrunc:
   456  		return rewriteValuegeneric_OpTrunc(v)
   457  	case OpTrunc16to8:
   458  		return rewriteValuegeneric_OpTrunc16to8(v)
   459  	case OpTrunc32to16:
   460  		return rewriteValuegeneric_OpTrunc32to16(v)
   461  	case OpTrunc32to8:
   462  		return rewriteValuegeneric_OpTrunc32to8(v)
   463  	case OpTrunc64to16:
   464  		return rewriteValuegeneric_OpTrunc64to16(v)
   465  	case OpTrunc64to32:
   466  		return rewriteValuegeneric_OpTrunc64to32(v)
   467  	case OpTrunc64to8:
   468  		return rewriteValuegeneric_OpTrunc64to8(v)
   469  	case OpXor16:
   470  		return rewriteValuegeneric_OpXor16(v)
   471  	case OpXor32:
   472  		return rewriteValuegeneric_OpXor32(v)
   473  	case OpXor64:
   474  		return rewriteValuegeneric_OpXor64(v)
   475  	case OpXor8:
   476  		return rewriteValuegeneric_OpXor8(v)
   477  	case OpZero:
   478  		return rewriteValuegeneric_OpZero(v)
   479  	case OpZeroExt16to32:
   480  		return rewriteValuegeneric_OpZeroExt16to32(v)
   481  	case OpZeroExt16to64:
   482  		return rewriteValuegeneric_OpZeroExt16to64(v)
   483  	case OpZeroExt32to64:
   484  		return rewriteValuegeneric_OpZeroExt32to64(v)
   485  	case OpZeroExt8to16:
   486  		return rewriteValuegeneric_OpZeroExt8to16(v)
   487  	case OpZeroExt8to32:
   488  		return rewriteValuegeneric_OpZeroExt8to32(v)
   489  	case OpZeroExt8to64:
   490  		return rewriteValuegeneric_OpZeroExt8to64(v)
   491  	}
   492  	return false
   493  }
   494  func rewriteValuegeneric_OpAdd16(v *Value) bool {
   495  	v_1 := v.Args[1]
   496  	v_0 := v.Args[0]
   497  	b := v.Block
   498  	config := b.Func.Config
   499  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   500  	// result: (Const16 [c+d])
   501  	for {
   502  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   503  			if v_0.Op != OpConst16 {
   504  				continue
   505  			}
   506  			c := auxIntToInt16(v_0.AuxInt)
   507  			if v_1.Op != OpConst16 {
   508  				continue
   509  			}
   510  			d := auxIntToInt16(v_1.AuxInt)
   511  			v.reset(OpConst16)
   512  			v.AuxInt = int16ToAuxInt(c + d)
   513  			return true
   514  		}
   515  		break
   516  	}
   517  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   518  	// result: (Mul16 x (Add16 <t> y z))
   519  	for {
   520  		t := v.Type
   521  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   522  			if v_0.Op != OpMul16 {
   523  				continue
   524  			}
   525  			_ = v_0.Args[1]
   526  			v_0_0 := v_0.Args[0]
   527  			v_0_1 := v_0.Args[1]
   528  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   529  				x := v_0_0
   530  				y := v_0_1
   531  				if v_1.Op != OpMul16 {
   532  					continue
   533  				}
   534  				_ = v_1.Args[1]
   535  				v_1_0 := v_1.Args[0]
   536  				v_1_1 := v_1.Args[1]
   537  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
   538  					if x != v_1_0 {
   539  						continue
   540  					}
   541  					z := v_1_1
   542  					v.reset(OpMul16)
   543  					v0 := b.NewValue0(v.Pos, OpAdd16, t)
   544  					v0.AddArg2(y, z)
   545  					v.AddArg2(x, v0)
   546  					return true
   547  				}
   548  			}
   549  		}
   550  		break
   551  	}
   552  	// match: (Add16 (Const16 [0]) x)
   553  	// result: x
   554  	for {
   555  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   556  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
   557  				continue
   558  			}
   559  			x := v_1
   560  			v.copyOf(x)
   561  			return true
   562  		}
   563  		break
   564  	}
   565  	// match: (Add16 x (Neg16 y))
   566  	// result: (Sub16 x y)
   567  	for {
   568  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   569  			x := v_0
   570  			if v_1.Op != OpNeg16 {
   571  				continue
   572  			}
   573  			y := v_1.Args[0]
   574  			v.reset(OpSub16)
   575  			v.AddArg2(x, y)
   576  			return true
   577  		}
   578  		break
   579  	}
   580  	// match: (Add16 (Com16 x) x)
   581  	// result: (Const16 [-1])
   582  	for {
   583  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   584  			if v_0.Op != OpCom16 {
   585  				continue
   586  			}
   587  			x := v_0.Args[0]
   588  			if x != v_1 {
   589  				continue
   590  			}
   591  			v.reset(OpConst16)
   592  			v.AuxInt = int16ToAuxInt(-1)
   593  			return true
   594  		}
   595  		break
   596  	}
   597  	// match: (Add16 (Sub16 x t) (Add16 t y))
   598  	// result: (Add16 x y)
   599  	for {
   600  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   601  			if v_0.Op != OpSub16 {
   602  				continue
   603  			}
   604  			t := v_0.Args[1]
   605  			x := v_0.Args[0]
   606  			if v_1.Op != OpAdd16 {
   607  				continue
   608  			}
   609  			_ = v_1.Args[1]
   610  			v_1_0 := v_1.Args[0]
   611  			v_1_1 := v_1.Args[1]
   612  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   613  				if t != v_1_0 {
   614  					continue
   615  				}
   616  				y := v_1_1
   617  				v.reset(OpAdd16)
   618  				v.AddArg2(x, y)
   619  				return true
   620  			}
   621  		}
   622  		break
   623  	}
   624  	// match: (Add16 (Const16 [1]) (Com16 x))
   625  	// result: (Neg16 x)
   626  	for {
   627  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   628  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 || v_1.Op != OpCom16 {
   629  				continue
   630  			}
   631  			x := v_1.Args[0]
   632  			v.reset(OpNeg16)
   633  			v.AddArg(x)
   634  			return true
   635  		}
   636  		break
   637  	}
   638  	// match: (Add16 x (Sub16 y x))
   639  	// result: y
   640  	for {
   641  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   642  			x := v_0
   643  			if v_1.Op != OpSub16 {
   644  				continue
   645  			}
   646  			_ = v_1.Args[1]
   647  			y := v_1.Args[0]
   648  			if x != v_1.Args[1] {
   649  				continue
   650  			}
   651  			v.copyOf(y)
   652  			return true
   653  		}
   654  		break
   655  	}
   656  	// match: (Add16 x (Add16 y (Sub16 z x)))
   657  	// result: (Add16 y z)
   658  	for {
   659  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   660  			x := v_0
   661  			if v_1.Op != OpAdd16 {
   662  				continue
   663  			}
   664  			_ = v_1.Args[1]
   665  			v_1_0 := v_1.Args[0]
   666  			v_1_1 := v_1.Args[1]
   667  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   668  				y := v_1_0
   669  				if v_1_1.Op != OpSub16 {
   670  					continue
   671  				}
   672  				_ = v_1_1.Args[1]
   673  				z := v_1_1.Args[0]
   674  				if x != v_1_1.Args[1] {
   675  					continue
   676  				}
   677  				v.reset(OpAdd16)
   678  				v.AddArg2(y, z)
   679  				return true
   680  			}
   681  		}
   682  		break
   683  	}
   684  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   685  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   686  	// result: (Add16 i (Add16 <t> z x))
   687  	for {
   688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   689  			if v_0.Op != OpAdd16 {
   690  				continue
   691  			}
   692  			_ = v_0.Args[1]
   693  			v_0_0 := v_0.Args[0]
   694  			v_0_1 := v_0.Args[1]
   695  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   696  				i := v_0_0
   697  				if i.Op != OpConst16 {
   698  					continue
   699  				}
   700  				t := i.Type
   701  				z := v_0_1
   702  				x := v_1
   703  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
   704  					continue
   705  				}
   706  				v.reset(OpAdd16)
   707  				v0 := b.NewValue0(v.Pos, OpAdd16, t)
   708  				v0.AddArg2(z, x)
   709  				v.AddArg2(i, v0)
   710  				return true
   711  			}
   712  		}
   713  		break
   714  	}
   715  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   716  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   717  	// result: (Add16 i (Sub16 <t> x z))
   718  	for {
   719  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   720  			if v_0.Op != OpSub16 {
   721  				continue
   722  			}
   723  			z := v_0.Args[1]
   724  			i := v_0.Args[0]
   725  			if i.Op != OpConst16 {
   726  				continue
   727  			}
   728  			t := i.Type
   729  			x := v_1
   730  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
   731  				continue
   732  			}
   733  			v.reset(OpAdd16)
   734  			v0 := b.NewValue0(v.Pos, OpSub16, t)
   735  			v0.AddArg2(x, z)
   736  			v.AddArg2(i, v0)
   737  			return true
   738  		}
   739  		break
   740  	}
   741  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   742  	// result: (Add16 (Const16 <t> [c+d]) x)
   743  	for {
   744  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   745  			if v_0.Op != OpConst16 {
   746  				continue
   747  			}
   748  			t := v_0.Type
   749  			c := auxIntToInt16(v_0.AuxInt)
   750  			if v_1.Op != OpAdd16 {
   751  				continue
   752  			}
   753  			_ = v_1.Args[1]
   754  			v_1_0 := v_1.Args[0]
   755  			v_1_1 := v_1.Args[1]
   756  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   757  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   758  					continue
   759  				}
   760  				d := auxIntToInt16(v_1_0.AuxInt)
   761  				x := v_1_1
   762  				v.reset(OpAdd16)
   763  				v0 := b.NewValue0(v.Pos, OpConst16, t)
   764  				v0.AuxInt = int16ToAuxInt(c + d)
   765  				v.AddArg2(v0, x)
   766  				return true
   767  			}
   768  		}
   769  		break
   770  	}
   771  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
   772  	// result: (Sub16 (Const16 <t> [c+d]) x)
   773  	for {
   774  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   775  			if v_0.Op != OpConst16 {
   776  				continue
   777  			}
   778  			t := v_0.Type
   779  			c := auxIntToInt16(v_0.AuxInt)
   780  			if v_1.Op != OpSub16 {
   781  				continue
   782  			}
   783  			x := v_1.Args[1]
   784  			v_1_0 := v_1.Args[0]
   785  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   786  				continue
   787  			}
   788  			d := auxIntToInt16(v_1_0.AuxInt)
   789  			v.reset(OpSub16)
   790  			v0 := b.NewValue0(v.Pos, OpConst16, t)
   791  			v0.AuxInt = int16ToAuxInt(c + d)
   792  			v.AddArg2(v0, x)
   793  			return true
   794  		}
   795  		break
   796  	}
   797  	// match: (Add16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
   798  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
   799  	// result: (RotateLeft16 x z)
   800  	for {
   801  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   802  			if v_0.Op != OpLsh16x64 {
   803  				continue
   804  			}
   805  			_ = v_0.Args[1]
   806  			x := v_0.Args[0]
   807  			z := v_0.Args[1]
   808  			if z.Op != OpConst64 {
   809  				continue
   810  			}
   811  			c := auxIntToInt64(z.AuxInt)
   812  			if v_1.Op != OpRsh16Ux64 {
   813  				continue
   814  			}
   815  			_ = v_1.Args[1]
   816  			if x != v_1.Args[0] {
   817  				continue
   818  			}
   819  			v_1_1 := v_1.Args[1]
   820  			if v_1_1.Op != OpConst64 {
   821  				continue
   822  			}
   823  			d := auxIntToInt64(v_1_1.AuxInt)
   824  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
   825  				continue
   826  			}
   827  			v.reset(OpRotateLeft16)
   828  			v.AddArg2(x, z)
   829  			return true
   830  		}
   831  		break
   832  	}
   833  	// match: (Add16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
   834  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   835  	// result: (RotateLeft16 x y)
   836  	for {
   837  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   838  			left := v_0
   839  			if left.Op != OpLsh16x64 {
   840  				continue
   841  			}
   842  			y := left.Args[1]
   843  			x := left.Args[0]
   844  			right := v_1
   845  			if right.Op != OpRsh16Ux64 {
   846  				continue
   847  			}
   848  			_ = right.Args[1]
   849  			if x != right.Args[0] {
   850  				continue
   851  			}
   852  			right_1 := right.Args[1]
   853  			if right_1.Op != OpSub64 {
   854  				continue
   855  			}
   856  			_ = right_1.Args[1]
   857  			right_1_0 := right_1.Args[0]
   858  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   859  				continue
   860  			}
   861  			v.reset(OpRotateLeft16)
   862  			v.AddArg2(x, y)
   863  			return true
   864  		}
   865  		break
   866  	}
   867  	// match: (Add16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
   868  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   869  	// result: (RotateLeft16 x y)
   870  	for {
   871  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   872  			left := v_0
   873  			if left.Op != OpLsh16x32 {
   874  				continue
   875  			}
   876  			y := left.Args[1]
   877  			x := left.Args[0]
   878  			right := v_1
   879  			if right.Op != OpRsh16Ux32 {
   880  				continue
   881  			}
   882  			_ = right.Args[1]
   883  			if x != right.Args[0] {
   884  				continue
   885  			}
   886  			right_1 := right.Args[1]
   887  			if right_1.Op != OpSub32 {
   888  				continue
   889  			}
   890  			_ = right_1.Args[1]
   891  			right_1_0 := right_1.Args[0]
   892  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   893  				continue
   894  			}
   895  			v.reset(OpRotateLeft16)
   896  			v.AddArg2(x, y)
   897  			return true
   898  		}
   899  		break
   900  	}
   901  	// match: (Add16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
   902  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   903  	// result: (RotateLeft16 x y)
   904  	for {
   905  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   906  			left := v_0
   907  			if left.Op != OpLsh16x16 {
   908  				continue
   909  			}
   910  			y := left.Args[1]
   911  			x := left.Args[0]
   912  			right := v_1
   913  			if right.Op != OpRsh16Ux16 {
   914  				continue
   915  			}
   916  			_ = right.Args[1]
   917  			if x != right.Args[0] {
   918  				continue
   919  			}
   920  			right_1 := right.Args[1]
   921  			if right_1.Op != OpSub16 {
   922  				continue
   923  			}
   924  			_ = right_1.Args[1]
   925  			right_1_0 := right_1.Args[0]
   926  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   927  				continue
   928  			}
   929  			v.reset(OpRotateLeft16)
   930  			v.AddArg2(x, y)
   931  			return true
   932  		}
   933  		break
   934  	}
   935  	// match: (Add16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
   936  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   937  	// result: (RotateLeft16 x y)
   938  	for {
   939  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   940  			left := v_0
   941  			if left.Op != OpLsh16x8 {
   942  				continue
   943  			}
   944  			y := left.Args[1]
   945  			x := left.Args[0]
   946  			right := v_1
   947  			if right.Op != OpRsh16Ux8 {
   948  				continue
   949  			}
   950  			_ = right.Args[1]
   951  			if x != right.Args[0] {
   952  				continue
   953  			}
   954  			right_1 := right.Args[1]
   955  			if right_1.Op != OpSub8 {
   956  				continue
   957  			}
   958  			_ = right_1.Args[1]
   959  			right_1_0 := right_1.Args[0]
   960  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   961  				continue
   962  			}
   963  			v.reset(OpRotateLeft16)
   964  			v.AddArg2(x, y)
   965  			return true
   966  		}
   967  		break
   968  	}
   969  	// match: (Add16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
   970  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   971  	// result: (RotateLeft16 x z)
   972  	for {
   973  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   974  			right := v_0
   975  			if right.Op != OpRsh16Ux64 {
   976  				continue
   977  			}
   978  			y := right.Args[1]
   979  			x := right.Args[0]
   980  			left := v_1
   981  			if left.Op != OpLsh16x64 {
   982  				continue
   983  			}
   984  			_ = left.Args[1]
   985  			if x != left.Args[0] {
   986  				continue
   987  			}
   988  			z := left.Args[1]
   989  			if z.Op != OpSub64 {
   990  				continue
   991  			}
   992  			_ = z.Args[1]
   993  			z_0 := z.Args[0]
   994  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   995  				continue
   996  			}
   997  			v.reset(OpRotateLeft16)
   998  			v.AddArg2(x, z)
   999  			return true
  1000  		}
  1001  		break
  1002  	}
  1003  	// match: (Add16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
  1004  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1005  	// result: (RotateLeft16 x z)
  1006  	for {
  1007  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1008  			right := v_0
  1009  			if right.Op != OpRsh16Ux32 {
  1010  				continue
  1011  			}
  1012  			y := right.Args[1]
  1013  			x := right.Args[0]
  1014  			left := v_1
  1015  			if left.Op != OpLsh16x32 {
  1016  				continue
  1017  			}
  1018  			_ = left.Args[1]
  1019  			if x != left.Args[0] {
  1020  				continue
  1021  			}
  1022  			z := left.Args[1]
  1023  			if z.Op != OpSub32 {
  1024  				continue
  1025  			}
  1026  			_ = z.Args[1]
  1027  			z_0 := z.Args[0]
  1028  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1029  				continue
  1030  			}
  1031  			v.reset(OpRotateLeft16)
  1032  			v.AddArg2(x, z)
  1033  			return true
  1034  		}
  1035  		break
  1036  	}
  1037  	// match: (Add16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
  1038  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1039  	// result: (RotateLeft16 x z)
  1040  	for {
  1041  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1042  			right := v_0
  1043  			if right.Op != OpRsh16Ux16 {
  1044  				continue
  1045  			}
  1046  			y := right.Args[1]
  1047  			x := right.Args[0]
  1048  			left := v_1
  1049  			if left.Op != OpLsh16x16 {
  1050  				continue
  1051  			}
  1052  			_ = left.Args[1]
  1053  			if x != left.Args[0] {
  1054  				continue
  1055  			}
  1056  			z := left.Args[1]
  1057  			if z.Op != OpSub16 {
  1058  				continue
  1059  			}
  1060  			_ = z.Args[1]
  1061  			z_0 := z.Args[0]
  1062  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1063  				continue
  1064  			}
  1065  			v.reset(OpRotateLeft16)
  1066  			v.AddArg2(x, z)
  1067  			return true
  1068  		}
  1069  		break
  1070  	}
  1071  	// match: (Add16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
  1072  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1073  	// result: (RotateLeft16 x z)
  1074  	for {
  1075  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1076  			right := v_0
  1077  			if right.Op != OpRsh16Ux8 {
  1078  				continue
  1079  			}
  1080  			y := right.Args[1]
  1081  			x := right.Args[0]
  1082  			left := v_1
  1083  			if left.Op != OpLsh16x8 {
  1084  				continue
  1085  			}
  1086  			_ = left.Args[1]
  1087  			if x != left.Args[0] {
  1088  				continue
  1089  			}
  1090  			z := left.Args[1]
  1091  			if z.Op != OpSub8 {
  1092  				continue
  1093  			}
  1094  			_ = z.Args[1]
  1095  			z_0 := z.Args[0]
  1096  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1097  				continue
  1098  			}
  1099  			v.reset(OpRotateLeft16)
  1100  			v.AddArg2(x, z)
  1101  			return true
  1102  		}
  1103  		break
  1104  	}
  1105  	return false
  1106  }
  1107  func rewriteValuegeneric_OpAdd32(v *Value) bool {
  1108  	v_1 := v.Args[1]
  1109  	v_0 := v.Args[0]
  1110  	b := v.Block
  1111  	config := b.Func.Config
  1112  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1113  	// result: (Const32 [c+d])
  1114  	for {
  1115  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1116  			if v_0.Op != OpConst32 {
  1117  				continue
  1118  			}
  1119  			c := auxIntToInt32(v_0.AuxInt)
  1120  			if v_1.Op != OpConst32 {
  1121  				continue
  1122  			}
  1123  			d := auxIntToInt32(v_1.AuxInt)
  1124  			v.reset(OpConst32)
  1125  			v.AuxInt = int32ToAuxInt(c + d)
  1126  			return true
  1127  		}
  1128  		break
  1129  	}
  1130  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1131  	// result: (Mul32 x (Add32 <t> y z))
  1132  	for {
  1133  		t := v.Type
  1134  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1135  			if v_0.Op != OpMul32 {
  1136  				continue
  1137  			}
  1138  			_ = v_0.Args[1]
  1139  			v_0_0 := v_0.Args[0]
  1140  			v_0_1 := v_0.Args[1]
  1141  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1142  				x := v_0_0
  1143  				y := v_0_1
  1144  				if v_1.Op != OpMul32 {
  1145  					continue
  1146  				}
  1147  				_ = v_1.Args[1]
  1148  				v_1_0 := v_1.Args[0]
  1149  				v_1_1 := v_1.Args[1]
  1150  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1151  					if x != v_1_0 {
  1152  						continue
  1153  					}
  1154  					z := v_1_1
  1155  					v.reset(OpMul32)
  1156  					v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1157  					v0.AddArg2(y, z)
  1158  					v.AddArg2(x, v0)
  1159  					return true
  1160  				}
  1161  			}
  1162  		}
  1163  		break
  1164  	}
  1165  	// match: (Add32 (Const32 [0]) x)
  1166  	// result: x
  1167  	for {
  1168  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1169  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  1170  				continue
  1171  			}
  1172  			x := v_1
  1173  			v.copyOf(x)
  1174  			return true
  1175  		}
  1176  		break
  1177  	}
  1178  	// match: (Add32 x (Neg32 y))
  1179  	// result: (Sub32 x y)
  1180  	for {
  1181  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1182  			x := v_0
  1183  			if v_1.Op != OpNeg32 {
  1184  				continue
  1185  			}
  1186  			y := v_1.Args[0]
  1187  			v.reset(OpSub32)
  1188  			v.AddArg2(x, y)
  1189  			return true
  1190  		}
  1191  		break
  1192  	}
  1193  	// match: (Add32 (Com32 x) x)
  1194  	// result: (Const32 [-1])
  1195  	for {
  1196  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1197  			if v_0.Op != OpCom32 {
  1198  				continue
  1199  			}
  1200  			x := v_0.Args[0]
  1201  			if x != v_1 {
  1202  				continue
  1203  			}
  1204  			v.reset(OpConst32)
  1205  			v.AuxInt = int32ToAuxInt(-1)
  1206  			return true
  1207  		}
  1208  		break
  1209  	}
  1210  	// match: (Add32 (Sub32 x t) (Add32 t y))
  1211  	// result: (Add32 x y)
  1212  	for {
  1213  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1214  			if v_0.Op != OpSub32 {
  1215  				continue
  1216  			}
  1217  			t := v_0.Args[1]
  1218  			x := v_0.Args[0]
  1219  			if v_1.Op != OpAdd32 {
  1220  				continue
  1221  			}
  1222  			_ = v_1.Args[1]
  1223  			v_1_0 := v_1.Args[0]
  1224  			v_1_1 := v_1.Args[1]
  1225  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1226  				if t != v_1_0 {
  1227  					continue
  1228  				}
  1229  				y := v_1_1
  1230  				v.reset(OpAdd32)
  1231  				v.AddArg2(x, y)
  1232  				return true
  1233  			}
  1234  		}
  1235  		break
  1236  	}
  1237  	// match: (Add32 (Const32 [1]) (Com32 x))
  1238  	// result: (Neg32 x)
  1239  	for {
  1240  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1241  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 || v_1.Op != OpCom32 {
  1242  				continue
  1243  			}
  1244  			x := v_1.Args[0]
  1245  			v.reset(OpNeg32)
  1246  			v.AddArg(x)
  1247  			return true
  1248  		}
  1249  		break
  1250  	}
  1251  	// match: (Add32 x (Sub32 y x))
  1252  	// result: 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 != OpSub32 {
  1257  				continue
  1258  			}
  1259  			_ = v_1.Args[1]
  1260  			y := v_1.Args[0]
  1261  			if x != v_1.Args[1] {
  1262  				continue
  1263  			}
  1264  			v.copyOf(y)
  1265  			return true
  1266  		}
  1267  		break
  1268  	}
  1269  	// match: (Add32 x (Add32 y (Sub32 z x)))
  1270  	// result: (Add32 y z)
  1271  	for {
  1272  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1273  			x := v_0
  1274  			if v_1.Op != OpAdd32 {
  1275  				continue
  1276  			}
  1277  			_ = v_1.Args[1]
  1278  			v_1_0 := v_1.Args[0]
  1279  			v_1_1 := v_1.Args[1]
  1280  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1281  				y := v_1_0
  1282  				if v_1_1.Op != OpSub32 {
  1283  					continue
  1284  				}
  1285  				_ = v_1_1.Args[1]
  1286  				z := v_1_1.Args[0]
  1287  				if x != v_1_1.Args[1] {
  1288  					continue
  1289  				}
  1290  				v.reset(OpAdd32)
  1291  				v.AddArg2(y, z)
  1292  				return true
  1293  			}
  1294  		}
  1295  		break
  1296  	}
  1297  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1298  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1299  	// result: (Add32 i (Add32 <t> z x))
  1300  	for {
  1301  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1302  			if v_0.Op != OpAdd32 {
  1303  				continue
  1304  			}
  1305  			_ = v_0.Args[1]
  1306  			v_0_0 := v_0.Args[0]
  1307  			v_0_1 := v_0.Args[1]
  1308  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1309  				i := v_0_0
  1310  				if i.Op != OpConst32 {
  1311  					continue
  1312  				}
  1313  				t := i.Type
  1314  				z := v_0_1
  1315  				x := v_1
  1316  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1317  					continue
  1318  				}
  1319  				v.reset(OpAdd32)
  1320  				v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1321  				v0.AddArg2(z, x)
  1322  				v.AddArg2(i, v0)
  1323  				return true
  1324  			}
  1325  		}
  1326  		break
  1327  	}
  1328  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1329  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1330  	// result: (Add32 i (Sub32 <t> x z))
  1331  	for {
  1332  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1333  			if v_0.Op != OpSub32 {
  1334  				continue
  1335  			}
  1336  			z := v_0.Args[1]
  1337  			i := v_0.Args[0]
  1338  			if i.Op != OpConst32 {
  1339  				continue
  1340  			}
  1341  			t := i.Type
  1342  			x := v_1
  1343  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1344  				continue
  1345  			}
  1346  			v.reset(OpAdd32)
  1347  			v0 := b.NewValue0(v.Pos, OpSub32, t)
  1348  			v0.AddArg2(x, z)
  1349  			v.AddArg2(i, v0)
  1350  			return true
  1351  		}
  1352  		break
  1353  	}
  1354  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1355  	// result: (Add32 (Const32 <t> [c+d]) x)
  1356  	for {
  1357  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1358  			if v_0.Op != OpConst32 {
  1359  				continue
  1360  			}
  1361  			t := v_0.Type
  1362  			c := auxIntToInt32(v_0.AuxInt)
  1363  			if v_1.Op != OpAdd32 {
  1364  				continue
  1365  			}
  1366  			_ = v_1.Args[1]
  1367  			v_1_0 := v_1.Args[0]
  1368  			v_1_1 := v_1.Args[1]
  1369  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1370  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1371  					continue
  1372  				}
  1373  				d := auxIntToInt32(v_1_0.AuxInt)
  1374  				x := v_1_1
  1375  				v.reset(OpAdd32)
  1376  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  1377  				v0.AuxInt = int32ToAuxInt(c + d)
  1378  				v.AddArg2(v0, x)
  1379  				return true
  1380  			}
  1381  		}
  1382  		break
  1383  	}
  1384  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1385  	// result: (Sub32 (Const32 <t> [c+d]) x)
  1386  	for {
  1387  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1388  			if v_0.Op != OpConst32 {
  1389  				continue
  1390  			}
  1391  			t := v_0.Type
  1392  			c := auxIntToInt32(v_0.AuxInt)
  1393  			if v_1.Op != OpSub32 {
  1394  				continue
  1395  			}
  1396  			x := v_1.Args[1]
  1397  			v_1_0 := v_1.Args[0]
  1398  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1399  				continue
  1400  			}
  1401  			d := auxIntToInt32(v_1_0.AuxInt)
  1402  			v.reset(OpSub32)
  1403  			v0 := b.NewValue0(v.Pos, OpConst32, t)
  1404  			v0.AuxInt = int32ToAuxInt(c + d)
  1405  			v.AddArg2(v0, x)
  1406  			return true
  1407  		}
  1408  		break
  1409  	}
  1410  	// match: (Add32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
  1411  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
  1412  	// result: (RotateLeft32 x z)
  1413  	for {
  1414  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1415  			if v_0.Op != OpLsh32x64 {
  1416  				continue
  1417  			}
  1418  			_ = v_0.Args[1]
  1419  			x := v_0.Args[0]
  1420  			z := v_0.Args[1]
  1421  			if z.Op != OpConst64 {
  1422  				continue
  1423  			}
  1424  			c := auxIntToInt64(z.AuxInt)
  1425  			if v_1.Op != OpRsh32Ux64 {
  1426  				continue
  1427  			}
  1428  			_ = v_1.Args[1]
  1429  			if x != v_1.Args[0] {
  1430  				continue
  1431  			}
  1432  			v_1_1 := v_1.Args[1]
  1433  			if v_1_1.Op != OpConst64 {
  1434  				continue
  1435  			}
  1436  			d := auxIntToInt64(v_1_1.AuxInt)
  1437  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
  1438  				continue
  1439  			}
  1440  			v.reset(OpRotateLeft32)
  1441  			v.AddArg2(x, z)
  1442  			return true
  1443  		}
  1444  		break
  1445  	}
  1446  	// match: (Add32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
  1447  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1448  	// result: (RotateLeft32 x y)
  1449  	for {
  1450  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1451  			left := v_0
  1452  			if left.Op != OpLsh32x64 {
  1453  				continue
  1454  			}
  1455  			y := left.Args[1]
  1456  			x := left.Args[0]
  1457  			right := v_1
  1458  			if right.Op != OpRsh32Ux64 {
  1459  				continue
  1460  			}
  1461  			_ = right.Args[1]
  1462  			if x != right.Args[0] {
  1463  				continue
  1464  			}
  1465  			right_1 := right.Args[1]
  1466  			if right_1.Op != OpSub64 {
  1467  				continue
  1468  			}
  1469  			_ = right_1.Args[1]
  1470  			right_1_0 := right_1.Args[0]
  1471  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1472  				continue
  1473  			}
  1474  			v.reset(OpRotateLeft32)
  1475  			v.AddArg2(x, y)
  1476  			return true
  1477  		}
  1478  		break
  1479  	}
  1480  	// match: (Add32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
  1481  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1482  	// result: (RotateLeft32 x y)
  1483  	for {
  1484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1485  			left := v_0
  1486  			if left.Op != OpLsh32x32 {
  1487  				continue
  1488  			}
  1489  			y := left.Args[1]
  1490  			x := left.Args[0]
  1491  			right := v_1
  1492  			if right.Op != OpRsh32Ux32 {
  1493  				continue
  1494  			}
  1495  			_ = right.Args[1]
  1496  			if x != right.Args[0] {
  1497  				continue
  1498  			}
  1499  			right_1 := right.Args[1]
  1500  			if right_1.Op != OpSub32 {
  1501  				continue
  1502  			}
  1503  			_ = right_1.Args[1]
  1504  			right_1_0 := right_1.Args[0]
  1505  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1506  				continue
  1507  			}
  1508  			v.reset(OpRotateLeft32)
  1509  			v.AddArg2(x, y)
  1510  			return true
  1511  		}
  1512  		break
  1513  	}
  1514  	// match: (Add32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
  1515  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1516  	// result: (RotateLeft32 x y)
  1517  	for {
  1518  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1519  			left := v_0
  1520  			if left.Op != OpLsh32x16 {
  1521  				continue
  1522  			}
  1523  			y := left.Args[1]
  1524  			x := left.Args[0]
  1525  			right := v_1
  1526  			if right.Op != OpRsh32Ux16 {
  1527  				continue
  1528  			}
  1529  			_ = right.Args[1]
  1530  			if x != right.Args[0] {
  1531  				continue
  1532  			}
  1533  			right_1 := right.Args[1]
  1534  			if right_1.Op != OpSub16 {
  1535  				continue
  1536  			}
  1537  			_ = right_1.Args[1]
  1538  			right_1_0 := right_1.Args[0]
  1539  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1540  				continue
  1541  			}
  1542  			v.reset(OpRotateLeft32)
  1543  			v.AddArg2(x, y)
  1544  			return true
  1545  		}
  1546  		break
  1547  	}
  1548  	// match: (Add32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
  1549  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1550  	// result: (RotateLeft32 x y)
  1551  	for {
  1552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1553  			left := v_0
  1554  			if left.Op != OpLsh32x8 {
  1555  				continue
  1556  			}
  1557  			y := left.Args[1]
  1558  			x := left.Args[0]
  1559  			right := v_1
  1560  			if right.Op != OpRsh32Ux8 {
  1561  				continue
  1562  			}
  1563  			_ = right.Args[1]
  1564  			if x != right.Args[0] {
  1565  				continue
  1566  			}
  1567  			right_1 := right.Args[1]
  1568  			if right_1.Op != OpSub8 {
  1569  				continue
  1570  			}
  1571  			_ = right_1.Args[1]
  1572  			right_1_0 := right_1.Args[0]
  1573  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1574  				continue
  1575  			}
  1576  			v.reset(OpRotateLeft32)
  1577  			v.AddArg2(x, y)
  1578  			return true
  1579  		}
  1580  		break
  1581  	}
  1582  	// match: (Add32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
  1583  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1584  	// result: (RotateLeft32 x z)
  1585  	for {
  1586  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1587  			right := v_0
  1588  			if right.Op != OpRsh32Ux64 {
  1589  				continue
  1590  			}
  1591  			y := right.Args[1]
  1592  			x := right.Args[0]
  1593  			left := v_1
  1594  			if left.Op != OpLsh32x64 {
  1595  				continue
  1596  			}
  1597  			_ = left.Args[1]
  1598  			if x != left.Args[0] {
  1599  				continue
  1600  			}
  1601  			z := left.Args[1]
  1602  			if z.Op != OpSub64 {
  1603  				continue
  1604  			}
  1605  			_ = z.Args[1]
  1606  			z_0 := z.Args[0]
  1607  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1608  				continue
  1609  			}
  1610  			v.reset(OpRotateLeft32)
  1611  			v.AddArg2(x, z)
  1612  			return true
  1613  		}
  1614  		break
  1615  	}
  1616  	// match: (Add32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
  1617  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1618  	// result: (RotateLeft32 x z)
  1619  	for {
  1620  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1621  			right := v_0
  1622  			if right.Op != OpRsh32Ux32 {
  1623  				continue
  1624  			}
  1625  			y := right.Args[1]
  1626  			x := right.Args[0]
  1627  			left := v_1
  1628  			if left.Op != OpLsh32x32 {
  1629  				continue
  1630  			}
  1631  			_ = left.Args[1]
  1632  			if x != left.Args[0] {
  1633  				continue
  1634  			}
  1635  			z := left.Args[1]
  1636  			if z.Op != OpSub32 {
  1637  				continue
  1638  			}
  1639  			_ = z.Args[1]
  1640  			z_0 := z.Args[0]
  1641  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1642  				continue
  1643  			}
  1644  			v.reset(OpRotateLeft32)
  1645  			v.AddArg2(x, z)
  1646  			return true
  1647  		}
  1648  		break
  1649  	}
  1650  	// match: (Add32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
  1651  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1652  	// result: (RotateLeft32 x z)
  1653  	for {
  1654  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1655  			right := v_0
  1656  			if right.Op != OpRsh32Ux16 {
  1657  				continue
  1658  			}
  1659  			y := right.Args[1]
  1660  			x := right.Args[0]
  1661  			left := v_1
  1662  			if left.Op != OpLsh32x16 {
  1663  				continue
  1664  			}
  1665  			_ = left.Args[1]
  1666  			if x != left.Args[0] {
  1667  				continue
  1668  			}
  1669  			z := left.Args[1]
  1670  			if z.Op != OpSub16 {
  1671  				continue
  1672  			}
  1673  			_ = z.Args[1]
  1674  			z_0 := z.Args[0]
  1675  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1676  				continue
  1677  			}
  1678  			v.reset(OpRotateLeft32)
  1679  			v.AddArg2(x, z)
  1680  			return true
  1681  		}
  1682  		break
  1683  	}
  1684  	// match: (Add32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
  1685  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1686  	// result: (RotateLeft32 x z)
  1687  	for {
  1688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1689  			right := v_0
  1690  			if right.Op != OpRsh32Ux8 {
  1691  				continue
  1692  			}
  1693  			y := right.Args[1]
  1694  			x := right.Args[0]
  1695  			left := v_1
  1696  			if left.Op != OpLsh32x8 {
  1697  				continue
  1698  			}
  1699  			_ = left.Args[1]
  1700  			if x != left.Args[0] {
  1701  				continue
  1702  			}
  1703  			z := left.Args[1]
  1704  			if z.Op != OpSub8 {
  1705  				continue
  1706  			}
  1707  			_ = z.Args[1]
  1708  			z_0 := z.Args[0]
  1709  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1710  				continue
  1711  			}
  1712  			v.reset(OpRotateLeft32)
  1713  			v.AddArg2(x, z)
  1714  			return true
  1715  		}
  1716  		break
  1717  	}
  1718  	return false
  1719  }
  1720  func rewriteValuegeneric_OpAdd32F(v *Value) bool {
  1721  	v_1 := v.Args[1]
  1722  	v_0 := v.Args[0]
  1723  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1724  	// cond: c+d == c+d
  1725  	// result: (Const32F [c+d])
  1726  	for {
  1727  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1728  			if v_0.Op != OpConst32F {
  1729  				continue
  1730  			}
  1731  			c := auxIntToFloat32(v_0.AuxInt)
  1732  			if v_1.Op != OpConst32F {
  1733  				continue
  1734  			}
  1735  			d := auxIntToFloat32(v_1.AuxInt)
  1736  			if !(c+d == c+d) {
  1737  				continue
  1738  			}
  1739  			v.reset(OpConst32F)
  1740  			v.AuxInt = float32ToAuxInt(c + d)
  1741  			return true
  1742  		}
  1743  		break
  1744  	}
  1745  	return false
  1746  }
  1747  func rewriteValuegeneric_OpAdd64(v *Value) bool {
  1748  	v_1 := v.Args[1]
  1749  	v_0 := v.Args[0]
  1750  	b := v.Block
  1751  	config := b.Func.Config
  1752  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1753  	// result: (Const64 [c+d])
  1754  	for {
  1755  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1756  			if v_0.Op != OpConst64 {
  1757  				continue
  1758  			}
  1759  			c := auxIntToInt64(v_0.AuxInt)
  1760  			if v_1.Op != OpConst64 {
  1761  				continue
  1762  			}
  1763  			d := auxIntToInt64(v_1.AuxInt)
  1764  			v.reset(OpConst64)
  1765  			v.AuxInt = int64ToAuxInt(c + d)
  1766  			return true
  1767  		}
  1768  		break
  1769  	}
  1770  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  1771  	// result: (Mul64 x (Add64 <t> y z))
  1772  	for {
  1773  		t := v.Type
  1774  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1775  			if v_0.Op != OpMul64 {
  1776  				continue
  1777  			}
  1778  			_ = v_0.Args[1]
  1779  			v_0_0 := v_0.Args[0]
  1780  			v_0_1 := v_0.Args[1]
  1781  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1782  				x := v_0_0
  1783  				y := v_0_1
  1784  				if v_1.Op != OpMul64 {
  1785  					continue
  1786  				}
  1787  				_ = v_1.Args[1]
  1788  				v_1_0 := v_1.Args[0]
  1789  				v_1_1 := v_1.Args[1]
  1790  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1791  					if x != v_1_0 {
  1792  						continue
  1793  					}
  1794  					z := v_1_1
  1795  					v.reset(OpMul64)
  1796  					v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1797  					v0.AddArg2(y, z)
  1798  					v.AddArg2(x, v0)
  1799  					return true
  1800  				}
  1801  			}
  1802  		}
  1803  		break
  1804  	}
  1805  	// match: (Add64 (Const64 [0]) x)
  1806  	// result: x
  1807  	for {
  1808  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1809  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  1810  				continue
  1811  			}
  1812  			x := v_1
  1813  			v.copyOf(x)
  1814  			return true
  1815  		}
  1816  		break
  1817  	}
  1818  	// match: (Add64 x (Neg64 y))
  1819  	// result: (Sub64 x y)
  1820  	for {
  1821  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1822  			x := v_0
  1823  			if v_1.Op != OpNeg64 {
  1824  				continue
  1825  			}
  1826  			y := v_1.Args[0]
  1827  			v.reset(OpSub64)
  1828  			v.AddArg2(x, y)
  1829  			return true
  1830  		}
  1831  		break
  1832  	}
  1833  	// match: (Add64 (Com64 x) x)
  1834  	// result: (Const64 [-1])
  1835  	for {
  1836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1837  			if v_0.Op != OpCom64 {
  1838  				continue
  1839  			}
  1840  			x := v_0.Args[0]
  1841  			if x != v_1 {
  1842  				continue
  1843  			}
  1844  			v.reset(OpConst64)
  1845  			v.AuxInt = int64ToAuxInt(-1)
  1846  			return true
  1847  		}
  1848  		break
  1849  	}
  1850  	// match: (Add64 (Sub64 x t) (Add64 t y))
  1851  	// result: (Add64 x y)
  1852  	for {
  1853  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1854  			if v_0.Op != OpSub64 {
  1855  				continue
  1856  			}
  1857  			t := v_0.Args[1]
  1858  			x := v_0.Args[0]
  1859  			if v_1.Op != OpAdd64 {
  1860  				continue
  1861  			}
  1862  			_ = v_1.Args[1]
  1863  			v_1_0 := v_1.Args[0]
  1864  			v_1_1 := v_1.Args[1]
  1865  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1866  				if t != v_1_0 {
  1867  					continue
  1868  				}
  1869  				y := v_1_1
  1870  				v.reset(OpAdd64)
  1871  				v.AddArg2(x, y)
  1872  				return true
  1873  			}
  1874  		}
  1875  		break
  1876  	}
  1877  	// match: (Add64 (Const64 [1]) (Com64 x))
  1878  	// result: (Neg64 x)
  1879  	for {
  1880  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1881  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpCom64 {
  1882  				continue
  1883  			}
  1884  			x := v_1.Args[0]
  1885  			v.reset(OpNeg64)
  1886  			v.AddArg(x)
  1887  			return true
  1888  		}
  1889  		break
  1890  	}
  1891  	// match: (Add64 x (Sub64 y x))
  1892  	// result: y
  1893  	for {
  1894  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1895  			x := v_0
  1896  			if v_1.Op != OpSub64 {
  1897  				continue
  1898  			}
  1899  			_ = v_1.Args[1]
  1900  			y := v_1.Args[0]
  1901  			if x != v_1.Args[1] {
  1902  				continue
  1903  			}
  1904  			v.copyOf(y)
  1905  			return true
  1906  		}
  1907  		break
  1908  	}
  1909  	// match: (Add64 x (Add64 y (Sub64 z x)))
  1910  	// result: (Add64 y z)
  1911  	for {
  1912  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1913  			x := v_0
  1914  			if v_1.Op != OpAdd64 {
  1915  				continue
  1916  			}
  1917  			_ = v_1.Args[1]
  1918  			v_1_0 := v_1.Args[0]
  1919  			v_1_1 := v_1.Args[1]
  1920  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1921  				y := v_1_0
  1922  				if v_1_1.Op != OpSub64 {
  1923  					continue
  1924  				}
  1925  				_ = v_1_1.Args[1]
  1926  				z := v_1_1.Args[0]
  1927  				if x != v_1_1.Args[1] {
  1928  					continue
  1929  				}
  1930  				v.reset(OpAdd64)
  1931  				v.AddArg2(y, z)
  1932  				return true
  1933  			}
  1934  		}
  1935  		break
  1936  	}
  1937  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  1938  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1939  	// result: (Add64 i (Add64 <t> z x))
  1940  	for {
  1941  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1942  			if v_0.Op != OpAdd64 {
  1943  				continue
  1944  			}
  1945  			_ = v_0.Args[1]
  1946  			v_0_0 := v_0.Args[0]
  1947  			v_0_1 := v_0.Args[1]
  1948  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1949  				i := v_0_0
  1950  				if i.Op != OpConst64 {
  1951  					continue
  1952  				}
  1953  				t := i.Type
  1954  				z := v_0_1
  1955  				x := v_1
  1956  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1957  					continue
  1958  				}
  1959  				v.reset(OpAdd64)
  1960  				v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1961  				v0.AddArg2(z, x)
  1962  				v.AddArg2(i, v0)
  1963  				return true
  1964  			}
  1965  		}
  1966  		break
  1967  	}
  1968  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  1969  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1970  	// result: (Add64 i (Sub64 <t> x z))
  1971  	for {
  1972  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1973  			if v_0.Op != OpSub64 {
  1974  				continue
  1975  			}
  1976  			z := v_0.Args[1]
  1977  			i := v_0.Args[0]
  1978  			if i.Op != OpConst64 {
  1979  				continue
  1980  			}
  1981  			t := i.Type
  1982  			x := v_1
  1983  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1984  				continue
  1985  			}
  1986  			v.reset(OpAdd64)
  1987  			v0 := b.NewValue0(v.Pos, OpSub64, t)
  1988  			v0.AddArg2(x, z)
  1989  			v.AddArg2(i, v0)
  1990  			return true
  1991  		}
  1992  		break
  1993  	}
  1994  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  1995  	// result: (Add64 (Const64 <t> [c+d]) x)
  1996  	for {
  1997  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1998  			if v_0.Op != OpConst64 {
  1999  				continue
  2000  			}
  2001  			t := v_0.Type
  2002  			c := auxIntToInt64(v_0.AuxInt)
  2003  			if v_1.Op != OpAdd64 {
  2004  				continue
  2005  			}
  2006  			_ = v_1.Args[1]
  2007  			v_1_0 := v_1.Args[0]
  2008  			v_1_1 := v_1.Args[1]
  2009  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2010  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2011  					continue
  2012  				}
  2013  				d := auxIntToInt64(v_1_0.AuxInt)
  2014  				x := v_1_1
  2015  				v.reset(OpAdd64)
  2016  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  2017  				v0.AuxInt = int64ToAuxInt(c + d)
  2018  				v.AddArg2(v0, x)
  2019  				return true
  2020  			}
  2021  		}
  2022  		break
  2023  	}
  2024  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  2025  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2026  	for {
  2027  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2028  			if v_0.Op != OpConst64 {
  2029  				continue
  2030  			}
  2031  			t := v_0.Type
  2032  			c := auxIntToInt64(v_0.AuxInt)
  2033  			if v_1.Op != OpSub64 {
  2034  				continue
  2035  			}
  2036  			x := v_1.Args[1]
  2037  			v_1_0 := v_1.Args[0]
  2038  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2039  				continue
  2040  			}
  2041  			d := auxIntToInt64(v_1_0.AuxInt)
  2042  			v.reset(OpSub64)
  2043  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2044  			v0.AuxInt = int64ToAuxInt(c + d)
  2045  			v.AddArg2(v0, x)
  2046  			return true
  2047  		}
  2048  		break
  2049  	}
  2050  	// match: (Add64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
  2051  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
  2052  	// result: (RotateLeft64 x z)
  2053  	for {
  2054  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2055  			if v_0.Op != OpLsh64x64 {
  2056  				continue
  2057  			}
  2058  			_ = v_0.Args[1]
  2059  			x := v_0.Args[0]
  2060  			z := v_0.Args[1]
  2061  			if z.Op != OpConst64 {
  2062  				continue
  2063  			}
  2064  			c := auxIntToInt64(z.AuxInt)
  2065  			if v_1.Op != OpRsh64Ux64 {
  2066  				continue
  2067  			}
  2068  			_ = v_1.Args[1]
  2069  			if x != v_1.Args[0] {
  2070  				continue
  2071  			}
  2072  			v_1_1 := v_1.Args[1]
  2073  			if v_1_1.Op != OpConst64 {
  2074  				continue
  2075  			}
  2076  			d := auxIntToInt64(v_1_1.AuxInt)
  2077  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
  2078  				continue
  2079  			}
  2080  			v.reset(OpRotateLeft64)
  2081  			v.AddArg2(x, z)
  2082  			return true
  2083  		}
  2084  		break
  2085  	}
  2086  	// match: (Add64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
  2087  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2088  	// result: (RotateLeft64 x y)
  2089  	for {
  2090  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2091  			left := v_0
  2092  			if left.Op != OpLsh64x64 {
  2093  				continue
  2094  			}
  2095  			y := left.Args[1]
  2096  			x := left.Args[0]
  2097  			right := v_1
  2098  			if right.Op != OpRsh64Ux64 {
  2099  				continue
  2100  			}
  2101  			_ = right.Args[1]
  2102  			if x != right.Args[0] {
  2103  				continue
  2104  			}
  2105  			right_1 := right.Args[1]
  2106  			if right_1.Op != OpSub64 {
  2107  				continue
  2108  			}
  2109  			_ = right_1.Args[1]
  2110  			right_1_0 := right_1.Args[0]
  2111  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2112  				continue
  2113  			}
  2114  			v.reset(OpRotateLeft64)
  2115  			v.AddArg2(x, y)
  2116  			return true
  2117  		}
  2118  		break
  2119  	}
  2120  	// match: (Add64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
  2121  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2122  	// result: (RotateLeft64 x y)
  2123  	for {
  2124  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2125  			left := v_0
  2126  			if left.Op != OpLsh64x32 {
  2127  				continue
  2128  			}
  2129  			y := left.Args[1]
  2130  			x := left.Args[0]
  2131  			right := v_1
  2132  			if right.Op != OpRsh64Ux32 {
  2133  				continue
  2134  			}
  2135  			_ = right.Args[1]
  2136  			if x != right.Args[0] {
  2137  				continue
  2138  			}
  2139  			right_1 := right.Args[1]
  2140  			if right_1.Op != OpSub32 {
  2141  				continue
  2142  			}
  2143  			_ = right_1.Args[1]
  2144  			right_1_0 := right_1.Args[0]
  2145  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2146  				continue
  2147  			}
  2148  			v.reset(OpRotateLeft64)
  2149  			v.AddArg2(x, y)
  2150  			return true
  2151  		}
  2152  		break
  2153  	}
  2154  	// match: (Add64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
  2155  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2156  	// result: (RotateLeft64 x y)
  2157  	for {
  2158  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2159  			left := v_0
  2160  			if left.Op != OpLsh64x16 {
  2161  				continue
  2162  			}
  2163  			y := left.Args[1]
  2164  			x := left.Args[0]
  2165  			right := v_1
  2166  			if right.Op != OpRsh64Ux16 {
  2167  				continue
  2168  			}
  2169  			_ = right.Args[1]
  2170  			if x != right.Args[0] {
  2171  				continue
  2172  			}
  2173  			right_1 := right.Args[1]
  2174  			if right_1.Op != OpSub16 {
  2175  				continue
  2176  			}
  2177  			_ = right_1.Args[1]
  2178  			right_1_0 := right_1.Args[0]
  2179  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2180  				continue
  2181  			}
  2182  			v.reset(OpRotateLeft64)
  2183  			v.AddArg2(x, y)
  2184  			return true
  2185  		}
  2186  		break
  2187  	}
  2188  	// match: (Add64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
  2189  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2190  	// result: (RotateLeft64 x y)
  2191  	for {
  2192  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2193  			left := v_0
  2194  			if left.Op != OpLsh64x8 {
  2195  				continue
  2196  			}
  2197  			y := left.Args[1]
  2198  			x := left.Args[0]
  2199  			right := v_1
  2200  			if right.Op != OpRsh64Ux8 {
  2201  				continue
  2202  			}
  2203  			_ = right.Args[1]
  2204  			if x != right.Args[0] {
  2205  				continue
  2206  			}
  2207  			right_1 := right.Args[1]
  2208  			if right_1.Op != OpSub8 {
  2209  				continue
  2210  			}
  2211  			_ = right_1.Args[1]
  2212  			right_1_0 := right_1.Args[0]
  2213  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2214  				continue
  2215  			}
  2216  			v.reset(OpRotateLeft64)
  2217  			v.AddArg2(x, y)
  2218  			return true
  2219  		}
  2220  		break
  2221  	}
  2222  	// match: (Add64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
  2223  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2224  	// result: (RotateLeft64 x z)
  2225  	for {
  2226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2227  			right := v_0
  2228  			if right.Op != OpRsh64Ux64 {
  2229  				continue
  2230  			}
  2231  			y := right.Args[1]
  2232  			x := right.Args[0]
  2233  			left := v_1
  2234  			if left.Op != OpLsh64x64 {
  2235  				continue
  2236  			}
  2237  			_ = left.Args[1]
  2238  			if x != left.Args[0] {
  2239  				continue
  2240  			}
  2241  			z := left.Args[1]
  2242  			if z.Op != OpSub64 {
  2243  				continue
  2244  			}
  2245  			_ = z.Args[1]
  2246  			z_0 := z.Args[0]
  2247  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2248  				continue
  2249  			}
  2250  			v.reset(OpRotateLeft64)
  2251  			v.AddArg2(x, z)
  2252  			return true
  2253  		}
  2254  		break
  2255  	}
  2256  	// match: (Add64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
  2257  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2258  	// result: (RotateLeft64 x z)
  2259  	for {
  2260  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2261  			right := v_0
  2262  			if right.Op != OpRsh64Ux32 {
  2263  				continue
  2264  			}
  2265  			y := right.Args[1]
  2266  			x := right.Args[0]
  2267  			left := v_1
  2268  			if left.Op != OpLsh64x32 {
  2269  				continue
  2270  			}
  2271  			_ = left.Args[1]
  2272  			if x != left.Args[0] {
  2273  				continue
  2274  			}
  2275  			z := left.Args[1]
  2276  			if z.Op != OpSub32 {
  2277  				continue
  2278  			}
  2279  			_ = z.Args[1]
  2280  			z_0 := z.Args[0]
  2281  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2282  				continue
  2283  			}
  2284  			v.reset(OpRotateLeft64)
  2285  			v.AddArg2(x, z)
  2286  			return true
  2287  		}
  2288  		break
  2289  	}
  2290  	// match: (Add64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
  2291  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2292  	// result: (RotateLeft64 x z)
  2293  	for {
  2294  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2295  			right := v_0
  2296  			if right.Op != OpRsh64Ux16 {
  2297  				continue
  2298  			}
  2299  			y := right.Args[1]
  2300  			x := right.Args[0]
  2301  			left := v_1
  2302  			if left.Op != OpLsh64x16 {
  2303  				continue
  2304  			}
  2305  			_ = left.Args[1]
  2306  			if x != left.Args[0] {
  2307  				continue
  2308  			}
  2309  			z := left.Args[1]
  2310  			if z.Op != OpSub16 {
  2311  				continue
  2312  			}
  2313  			_ = z.Args[1]
  2314  			z_0 := z.Args[0]
  2315  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2316  				continue
  2317  			}
  2318  			v.reset(OpRotateLeft64)
  2319  			v.AddArg2(x, z)
  2320  			return true
  2321  		}
  2322  		break
  2323  	}
  2324  	// match: (Add64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
  2325  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2326  	// result: (RotateLeft64 x z)
  2327  	for {
  2328  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2329  			right := v_0
  2330  			if right.Op != OpRsh64Ux8 {
  2331  				continue
  2332  			}
  2333  			y := right.Args[1]
  2334  			x := right.Args[0]
  2335  			left := v_1
  2336  			if left.Op != OpLsh64x8 {
  2337  				continue
  2338  			}
  2339  			_ = left.Args[1]
  2340  			if x != left.Args[0] {
  2341  				continue
  2342  			}
  2343  			z := left.Args[1]
  2344  			if z.Op != OpSub8 {
  2345  				continue
  2346  			}
  2347  			_ = z.Args[1]
  2348  			z_0 := z.Args[0]
  2349  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2350  				continue
  2351  			}
  2352  			v.reset(OpRotateLeft64)
  2353  			v.AddArg2(x, z)
  2354  			return true
  2355  		}
  2356  		break
  2357  	}
  2358  	return false
  2359  }
  2360  func rewriteValuegeneric_OpAdd64F(v *Value) bool {
  2361  	v_1 := v.Args[1]
  2362  	v_0 := v.Args[0]
  2363  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2364  	// cond: c+d == c+d
  2365  	// result: (Const64F [c+d])
  2366  	for {
  2367  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2368  			if v_0.Op != OpConst64F {
  2369  				continue
  2370  			}
  2371  			c := auxIntToFloat64(v_0.AuxInt)
  2372  			if v_1.Op != OpConst64F {
  2373  				continue
  2374  			}
  2375  			d := auxIntToFloat64(v_1.AuxInt)
  2376  			if !(c+d == c+d) {
  2377  				continue
  2378  			}
  2379  			v.reset(OpConst64F)
  2380  			v.AuxInt = float64ToAuxInt(c + d)
  2381  			return true
  2382  		}
  2383  		break
  2384  	}
  2385  	return false
  2386  }
  2387  func rewriteValuegeneric_OpAdd64carry(v *Value) bool {
  2388  	v_2 := v.Args[2]
  2389  	v_1 := v.Args[1]
  2390  	v_0 := v.Args[0]
  2391  	b := v.Block
  2392  	// match: (Add64carry (Const64 <t> [x]) (Const64 [y]) (Const64 [c]))
  2393  	// cond: c >= 0 && c <= 1
  2394  	// result: (MakeTuple (Const64 <t> [bitsAdd64(x, y, c).sum]) (Const64 <t> [bitsAdd64(x, y, c).carry]))
  2395  	for {
  2396  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2397  			if v_0.Op != OpConst64 {
  2398  				continue
  2399  			}
  2400  			t := v_0.Type
  2401  			x := auxIntToInt64(v_0.AuxInt)
  2402  			if v_1.Op != OpConst64 {
  2403  				continue
  2404  			}
  2405  			y := auxIntToInt64(v_1.AuxInt)
  2406  			if v_2.Op != OpConst64 {
  2407  				continue
  2408  			}
  2409  			c := auxIntToInt64(v_2.AuxInt)
  2410  			if !(c >= 0 && c <= 1) {
  2411  				continue
  2412  			}
  2413  			v.reset(OpMakeTuple)
  2414  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2415  			v0.AuxInt = int64ToAuxInt(bitsAdd64(x, y, c).sum)
  2416  			v1 := b.NewValue0(v.Pos, OpConst64, t)
  2417  			v1.AuxInt = int64ToAuxInt(bitsAdd64(x, y, c).carry)
  2418  			v.AddArg2(v0, v1)
  2419  			return true
  2420  		}
  2421  		break
  2422  	}
  2423  	return false
  2424  }
  2425  func rewriteValuegeneric_OpAdd8(v *Value) bool {
  2426  	v_1 := v.Args[1]
  2427  	v_0 := v.Args[0]
  2428  	b := v.Block
  2429  	config := b.Func.Config
  2430  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2431  	// result: (Const8 [c+d])
  2432  	for {
  2433  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2434  			if v_0.Op != OpConst8 {
  2435  				continue
  2436  			}
  2437  			c := auxIntToInt8(v_0.AuxInt)
  2438  			if v_1.Op != OpConst8 {
  2439  				continue
  2440  			}
  2441  			d := auxIntToInt8(v_1.AuxInt)
  2442  			v.reset(OpConst8)
  2443  			v.AuxInt = int8ToAuxInt(c + d)
  2444  			return true
  2445  		}
  2446  		break
  2447  	}
  2448  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  2449  	// result: (Mul8 x (Add8 <t> y z))
  2450  	for {
  2451  		t := v.Type
  2452  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2453  			if v_0.Op != OpMul8 {
  2454  				continue
  2455  			}
  2456  			_ = v_0.Args[1]
  2457  			v_0_0 := v_0.Args[0]
  2458  			v_0_1 := v_0.Args[1]
  2459  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2460  				x := v_0_0
  2461  				y := v_0_1
  2462  				if v_1.Op != OpMul8 {
  2463  					continue
  2464  				}
  2465  				_ = v_1.Args[1]
  2466  				v_1_0 := v_1.Args[0]
  2467  				v_1_1 := v_1.Args[1]
  2468  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  2469  					if x != v_1_0 {
  2470  						continue
  2471  					}
  2472  					z := v_1_1
  2473  					v.reset(OpMul8)
  2474  					v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2475  					v0.AddArg2(y, z)
  2476  					v.AddArg2(x, v0)
  2477  					return true
  2478  				}
  2479  			}
  2480  		}
  2481  		break
  2482  	}
  2483  	// match: (Add8 (Const8 [0]) x)
  2484  	// result: x
  2485  	for {
  2486  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2487  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  2488  				continue
  2489  			}
  2490  			x := v_1
  2491  			v.copyOf(x)
  2492  			return true
  2493  		}
  2494  		break
  2495  	}
  2496  	// match: (Add8 x (Neg8 y))
  2497  	// result: (Sub8 x y)
  2498  	for {
  2499  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2500  			x := v_0
  2501  			if v_1.Op != OpNeg8 {
  2502  				continue
  2503  			}
  2504  			y := v_1.Args[0]
  2505  			v.reset(OpSub8)
  2506  			v.AddArg2(x, y)
  2507  			return true
  2508  		}
  2509  		break
  2510  	}
  2511  	// match: (Add8 (Com8 x) x)
  2512  	// result: (Const8 [-1])
  2513  	for {
  2514  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2515  			if v_0.Op != OpCom8 {
  2516  				continue
  2517  			}
  2518  			x := v_0.Args[0]
  2519  			if x != v_1 {
  2520  				continue
  2521  			}
  2522  			v.reset(OpConst8)
  2523  			v.AuxInt = int8ToAuxInt(-1)
  2524  			return true
  2525  		}
  2526  		break
  2527  	}
  2528  	// match: (Add8 (Sub8 x t) (Add8 t y))
  2529  	// result: (Add8 x y)
  2530  	for {
  2531  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2532  			if v_0.Op != OpSub8 {
  2533  				continue
  2534  			}
  2535  			t := v_0.Args[1]
  2536  			x := v_0.Args[0]
  2537  			if v_1.Op != OpAdd8 {
  2538  				continue
  2539  			}
  2540  			_ = v_1.Args[1]
  2541  			v_1_0 := v_1.Args[0]
  2542  			v_1_1 := v_1.Args[1]
  2543  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2544  				if t != v_1_0 {
  2545  					continue
  2546  				}
  2547  				y := v_1_1
  2548  				v.reset(OpAdd8)
  2549  				v.AddArg2(x, y)
  2550  				return true
  2551  			}
  2552  		}
  2553  		break
  2554  	}
  2555  	// match: (Add8 (Const8 [1]) (Com8 x))
  2556  	// result: (Neg8 x)
  2557  	for {
  2558  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2559  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 || v_1.Op != OpCom8 {
  2560  				continue
  2561  			}
  2562  			x := v_1.Args[0]
  2563  			v.reset(OpNeg8)
  2564  			v.AddArg(x)
  2565  			return true
  2566  		}
  2567  		break
  2568  	}
  2569  	// match: (Add8 x (Sub8 y x))
  2570  	// result: y
  2571  	for {
  2572  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2573  			x := v_0
  2574  			if v_1.Op != OpSub8 {
  2575  				continue
  2576  			}
  2577  			_ = v_1.Args[1]
  2578  			y := v_1.Args[0]
  2579  			if x != v_1.Args[1] {
  2580  				continue
  2581  			}
  2582  			v.copyOf(y)
  2583  			return true
  2584  		}
  2585  		break
  2586  	}
  2587  	// match: (Add8 x (Add8 y (Sub8 z x)))
  2588  	// result: (Add8 y z)
  2589  	for {
  2590  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2591  			x := v_0
  2592  			if v_1.Op != OpAdd8 {
  2593  				continue
  2594  			}
  2595  			_ = v_1.Args[1]
  2596  			v_1_0 := v_1.Args[0]
  2597  			v_1_1 := v_1.Args[1]
  2598  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2599  				y := v_1_0
  2600  				if v_1_1.Op != OpSub8 {
  2601  					continue
  2602  				}
  2603  				_ = v_1_1.Args[1]
  2604  				z := v_1_1.Args[0]
  2605  				if x != v_1_1.Args[1] {
  2606  					continue
  2607  				}
  2608  				v.reset(OpAdd8)
  2609  				v.AddArg2(y, z)
  2610  				return true
  2611  			}
  2612  		}
  2613  		break
  2614  	}
  2615  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2616  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2617  	// result: (Add8 i (Add8 <t> z x))
  2618  	for {
  2619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2620  			if v_0.Op != OpAdd8 {
  2621  				continue
  2622  			}
  2623  			_ = v_0.Args[1]
  2624  			v_0_0 := v_0.Args[0]
  2625  			v_0_1 := v_0.Args[1]
  2626  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2627  				i := v_0_0
  2628  				if i.Op != OpConst8 {
  2629  					continue
  2630  				}
  2631  				t := i.Type
  2632  				z := v_0_1
  2633  				x := v_1
  2634  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2635  					continue
  2636  				}
  2637  				v.reset(OpAdd8)
  2638  				v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2639  				v0.AddArg2(z, x)
  2640  				v.AddArg2(i, v0)
  2641  				return true
  2642  			}
  2643  		}
  2644  		break
  2645  	}
  2646  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2647  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2648  	// result: (Add8 i (Sub8 <t> x z))
  2649  	for {
  2650  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2651  			if v_0.Op != OpSub8 {
  2652  				continue
  2653  			}
  2654  			z := v_0.Args[1]
  2655  			i := v_0.Args[0]
  2656  			if i.Op != OpConst8 {
  2657  				continue
  2658  			}
  2659  			t := i.Type
  2660  			x := v_1
  2661  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2662  				continue
  2663  			}
  2664  			v.reset(OpAdd8)
  2665  			v0 := b.NewValue0(v.Pos, OpSub8, t)
  2666  			v0.AddArg2(x, z)
  2667  			v.AddArg2(i, v0)
  2668  			return true
  2669  		}
  2670  		break
  2671  	}
  2672  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  2673  	// result: (Add8 (Const8 <t> [c+d]) x)
  2674  	for {
  2675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2676  			if v_0.Op != OpConst8 {
  2677  				continue
  2678  			}
  2679  			t := v_0.Type
  2680  			c := auxIntToInt8(v_0.AuxInt)
  2681  			if v_1.Op != OpAdd8 {
  2682  				continue
  2683  			}
  2684  			_ = v_1.Args[1]
  2685  			v_1_0 := v_1.Args[0]
  2686  			v_1_1 := v_1.Args[1]
  2687  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2688  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2689  					continue
  2690  				}
  2691  				d := auxIntToInt8(v_1_0.AuxInt)
  2692  				x := v_1_1
  2693  				v.reset(OpAdd8)
  2694  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  2695  				v0.AuxInt = int8ToAuxInt(c + d)
  2696  				v.AddArg2(v0, x)
  2697  				return true
  2698  			}
  2699  		}
  2700  		break
  2701  	}
  2702  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  2703  	// result: (Sub8 (Const8 <t> [c+d]) 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 != OpConst8 {
  2707  				continue
  2708  			}
  2709  			t := v_0.Type
  2710  			c := auxIntToInt8(v_0.AuxInt)
  2711  			if v_1.Op != OpSub8 {
  2712  				continue
  2713  			}
  2714  			x := v_1.Args[1]
  2715  			v_1_0 := v_1.Args[0]
  2716  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2717  				continue
  2718  			}
  2719  			d := auxIntToInt8(v_1_0.AuxInt)
  2720  			v.reset(OpSub8)
  2721  			v0 := b.NewValue0(v.Pos, OpConst8, t)
  2722  			v0.AuxInt = int8ToAuxInt(c + d)
  2723  			v.AddArg2(v0, x)
  2724  			return true
  2725  		}
  2726  		break
  2727  	}
  2728  	// match: (Add8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
  2729  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
  2730  	// result: (RotateLeft8 x z)
  2731  	for {
  2732  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2733  			if v_0.Op != OpLsh8x64 {
  2734  				continue
  2735  			}
  2736  			_ = v_0.Args[1]
  2737  			x := v_0.Args[0]
  2738  			z := v_0.Args[1]
  2739  			if z.Op != OpConst64 {
  2740  				continue
  2741  			}
  2742  			c := auxIntToInt64(z.AuxInt)
  2743  			if v_1.Op != OpRsh8Ux64 {
  2744  				continue
  2745  			}
  2746  			_ = v_1.Args[1]
  2747  			if x != v_1.Args[0] {
  2748  				continue
  2749  			}
  2750  			v_1_1 := v_1.Args[1]
  2751  			if v_1_1.Op != OpConst64 {
  2752  				continue
  2753  			}
  2754  			d := auxIntToInt64(v_1_1.AuxInt)
  2755  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
  2756  				continue
  2757  			}
  2758  			v.reset(OpRotateLeft8)
  2759  			v.AddArg2(x, z)
  2760  			return true
  2761  		}
  2762  		break
  2763  	}
  2764  	// match: (Add8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
  2765  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2766  	// result: (RotateLeft8 x y)
  2767  	for {
  2768  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2769  			left := v_0
  2770  			if left.Op != OpLsh8x64 {
  2771  				continue
  2772  			}
  2773  			y := left.Args[1]
  2774  			x := left.Args[0]
  2775  			right := v_1
  2776  			if right.Op != OpRsh8Ux64 {
  2777  				continue
  2778  			}
  2779  			_ = right.Args[1]
  2780  			if x != right.Args[0] {
  2781  				continue
  2782  			}
  2783  			right_1 := right.Args[1]
  2784  			if right_1.Op != OpSub64 {
  2785  				continue
  2786  			}
  2787  			_ = right_1.Args[1]
  2788  			right_1_0 := right_1.Args[0]
  2789  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2790  				continue
  2791  			}
  2792  			v.reset(OpRotateLeft8)
  2793  			v.AddArg2(x, y)
  2794  			return true
  2795  		}
  2796  		break
  2797  	}
  2798  	// match: (Add8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
  2799  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2800  	// result: (RotateLeft8 x y)
  2801  	for {
  2802  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2803  			left := v_0
  2804  			if left.Op != OpLsh8x32 {
  2805  				continue
  2806  			}
  2807  			y := left.Args[1]
  2808  			x := left.Args[0]
  2809  			right := v_1
  2810  			if right.Op != OpRsh8Ux32 {
  2811  				continue
  2812  			}
  2813  			_ = right.Args[1]
  2814  			if x != right.Args[0] {
  2815  				continue
  2816  			}
  2817  			right_1 := right.Args[1]
  2818  			if right_1.Op != OpSub32 {
  2819  				continue
  2820  			}
  2821  			_ = right_1.Args[1]
  2822  			right_1_0 := right_1.Args[0]
  2823  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2824  				continue
  2825  			}
  2826  			v.reset(OpRotateLeft8)
  2827  			v.AddArg2(x, y)
  2828  			return true
  2829  		}
  2830  		break
  2831  	}
  2832  	// match: (Add8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
  2833  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2834  	// result: (RotateLeft8 x y)
  2835  	for {
  2836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2837  			left := v_0
  2838  			if left.Op != OpLsh8x16 {
  2839  				continue
  2840  			}
  2841  			y := left.Args[1]
  2842  			x := left.Args[0]
  2843  			right := v_1
  2844  			if right.Op != OpRsh8Ux16 {
  2845  				continue
  2846  			}
  2847  			_ = right.Args[1]
  2848  			if x != right.Args[0] {
  2849  				continue
  2850  			}
  2851  			right_1 := right.Args[1]
  2852  			if right_1.Op != OpSub16 {
  2853  				continue
  2854  			}
  2855  			_ = right_1.Args[1]
  2856  			right_1_0 := right_1.Args[0]
  2857  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2858  				continue
  2859  			}
  2860  			v.reset(OpRotateLeft8)
  2861  			v.AddArg2(x, y)
  2862  			return true
  2863  		}
  2864  		break
  2865  	}
  2866  	// match: (Add8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
  2867  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2868  	// result: (RotateLeft8 x y)
  2869  	for {
  2870  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2871  			left := v_0
  2872  			if left.Op != OpLsh8x8 {
  2873  				continue
  2874  			}
  2875  			y := left.Args[1]
  2876  			x := left.Args[0]
  2877  			right := v_1
  2878  			if right.Op != OpRsh8Ux8 {
  2879  				continue
  2880  			}
  2881  			_ = right.Args[1]
  2882  			if x != right.Args[0] {
  2883  				continue
  2884  			}
  2885  			right_1 := right.Args[1]
  2886  			if right_1.Op != OpSub8 {
  2887  				continue
  2888  			}
  2889  			_ = right_1.Args[1]
  2890  			right_1_0 := right_1.Args[0]
  2891  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2892  				continue
  2893  			}
  2894  			v.reset(OpRotateLeft8)
  2895  			v.AddArg2(x, y)
  2896  			return true
  2897  		}
  2898  		break
  2899  	}
  2900  	// match: (Add8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
  2901  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2902  	// result: (RotateLeft8 x z)
  2903  	for {
  2904  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2905  			right := v_0
  2906  			if right.Op != OpRsh8Ux64 {
  2907  				continue
  2908  			}
  2909  			y := right.Args[1]
  2910  			x := right.Args[0]
  2911  			left := v_1
  2912  			if left.Op != OpLsh8x64 {
  2913  				continue
  2914  			}
  2915  			_ = left.Args[1]
  2916  			if x != left.Args[0] {
  2917  				continue
  2918  			}
  2919  			z := left.Args[1]
  2920  			if z.Op != OpSub64 {
  2921  				continue
  2922  			}
  2923  			_ = z.Args[1]
  2924  			z_0 := z.Args[0]
  2925  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2926  				continue
  2927  			}
  2928  			v.reset(OpRotateLeft8)
  2929  			v.AddArg2(x, z)
  2930  			return true
  2931  		}
  2932  		break
  2933  	}
  2934  	// match: (Add8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
  2935  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2936  	// result: (RotateLeft8 x z)
  2937  	for {
  2938  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2939  			right := v_0
  2940  			if right.Op != OpRsh8Ux32 {
  2941  				continue
  2942  			}
  2943  			y := right.Args[1]
  2944  			x := right.Args[0]
  2945  			left := v_1
  2946  			if left.Op != OpLsh8x32 {
  2947  				continue
  2948  			}
  2949  			_ = left.Args[1]
  2950  			if x != left.Args[0] {
  2951  				continue
  2952  			}
  2953  			z := left.Args[1]
  2954  			if z.Op != OpSub32 {
  2955  				continue
  2956  			}
  2957  			_ = z.Args[1]
  2958  			z_0 := z.Args[0]
  2959  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2960  				continue
  2961  			}
  2962  			v.reset(OpRotateLeft8)
  2963  			v.AddArg2(x, z)
  2964  			return true
  2965  		}
  2966  		break
  2967  	}
  2968  	// match: (Add8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
  2969  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2970  	// result: (RotateLeft8 x z)
  2971  	for {
  2972  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2973  			right := v_0
  2974  			if right.Op != OpRsh8Ux16 {
  2975  				continue
  2976  			}
  2977  			y := right.Args[1]
  2978  			x := right.Args[0]
  2979  			left := v_1
  2980  			if left.Op != OpLsh8x16 {
  2981  				continue
  2982  			}
  2983  			_ = left.Args[1]
  2984  			if x != left.Args[0] {
  2985  				continue
  2986  			}
  2987  			z := left.Args[1]
  2988  			if z.Op != OpSub16 {
  2989  				continue
  2990  			}
  2991  			_ = z.Args[1]
  2992  			z_0 := z.Args[0]
  2993  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2994  				continue
  2995  			}
  2996  			v.reset(OpRotateLeft8)
  2997  			v.AddArg2(x, z)
  2998  			return true
  2999  		}
  3000  		break
  3001  	}
  3002  	// match: (Add8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
  3003  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  3004  	// result: (RotateLeft8 x z)
  3005  	for {
  3006  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3007  			right := v_0
  3008  			if right.Op != OpRsh8Ux8 {
  3009  				continue
  3010  			}
  3011  			y := right.Args[1]
  3012  			x := right.Args[0]
  3013  			left := v_1
  3014  			if left.Op != OpLsh8x8 {
  3015  				continue
  3016  			}
  3017  			_ = left.Args[1]
  3018  			if x != left.Args[0] {
  3019  				continue
  3020  			}
  3021  			z := left.Args[1]
  3022  			if z.Op != OpSub8 {
  3023  				continue
  3024  			}
  3025  			_ = z.Args[1]
  3026  			z_0 := z.Args[0]
  3027  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  3028  				continue
  3029  			}
  3030  			v.reset(OpRotateLeft8)
  3031  			v.AddArg2(x, z)
  3032  			return true
  3033  		}
  3034  		break
  3035  	}
  3036  	return false
  3037  }
  3038  func rewriteValuegeneric_OpAddPtr(v *Value) bool {
  3039  	v_1 := v.Args[1]
  3040  	v_0 := v.Args[0]
  3041  	// match: (AddPtr <t> x (Const64 [c]))
  3042  	// result: (OffPtr <t> x [c])
  3043  	for {
  3044  		t := v.Type
  3045  		x := v_0
  3046  		if v_1.Op != OpConst64 {
  3047  			break
  3048  		}
  3049  		c := auxIntToInt64(v_1.AuxInt)
  3050  		v.reset(OpOffPtr)
  3051  		v.Type = t
  3052  		v.AuxInt = int64ToAuxInt(c)
  3053  		v.AddArg(x)
  3054  		return true
  3055  	}
  3056  	// match: (AddPtr <t> x (Const32 [c]))
  3057  	// result: (OffPtr <t> x [int64(c)])
  3058  	for {
  3059  		t := v.Type
  3060  		x := v_0
  3061  		if v_1.Op != OpConst32 {
  3062  			break
  3063  		}
  3064  		c := auxIntToInt32(v_1.AuxInt)
  3065  		v.reset(OpOffPtr)
  3066  		v.Type = t
  3067  		v.AuxInt = int64ToAuxInt(int64(c))
  3068  		v.AddArg(x)
  3069  		return true
  3070  	}
  3071  	return false
  3072  }
  3073  func rewriteValuegeneric_OpAnd16(v *Value) bool {
  3074  	v_1 := v.Args[1]
  3075  	v_0 := v.Args[0]
  3076  	b := v.Block
  3077  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3078  	// result: (Const16 [c&d])
  3079  	for {
  3080  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3081  			if v_0.Op != OpConst16 {
  3082  				continue
  3083  			}
  3084  			c := auxIntToInt16(v_0.AuxInt)
  3085  			if v_1.Op != OpConst16 {
  3086  				continue
  3087  			}
  3088  			d := auxIntToInt16(v_1.AuxInt)
  3089  			v.reset(OpConst16)
  3090  			v.AuxInt = int16ToAuxInt(c & d)
  3091  			return true
  3092  		}
  3093  		break
  3094  	}
  3095  	// match: (And16 <t> (Com16 x) (Com16 y))
  3096  	// result: (Com16 (Or16 <t> x y))
  3097  	for {
  3098  		t := v.Type
  3099  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3100  			if v_0.Op != OpCom16 {
  3101  				continue
  3102  			}
  3103  			x := v_0.Args[0]
  3104  			if v_1.Op != OpCom16 {
  3105  				continue
  3106  			}
  3107  			y := v_1.Args[0]
  3108  			v.reset(OpCom16)
  3109  			v0 := b.NewValue0(v.Pos, OpOr16, t)
  3110  			v0.AddArg2(x, y)
  3111  			v.AddArg(v0)
  3112  			return true
  3113  		}
  3114  		break
  3115  	}
  3116  	// match: (And16 (Const16 [m]) (Rsh16Ux64 _ (Const64 [c])))
  3117  	// cond: c >= int64(16-ntz16(m))
  3118  	// result: (Const16 [0])
  3119  	for {
  3120  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3121  			if v_0.Op != OpConst16 {
  3122  				continue
  3123  			}
  3124  			m := auxIntToInt16(v_0.AuxInt)
  3125  			if v_1.Op != OpRsh16Ux64 {
  3126  				continue
  3127  			}
  3128  			_ = v_1.Args[1]
  3129  			v_1_1 := v_1.Args[1]
  3130  			if v_1_1.Op != OpConst64 {
  3131  				continue
  3132  			}
  3133  			c := auxIntToInt64(v_1_1.AuxInt)
  3134  			if !(c >= int64(16-ntz16(m))) {
  3135  				continue
  3136  			}
  3137  			v.reset(OpConst16)
  3138  			v.AuxInt = int16ToAuxInt(0)
  3139  			return true
  3140  		}
  3141  		break
  3142  	}
  3143  	// match: (And16 (Const16 [m]) (Lsh16x64 _ (Const64 [c])))
  3144  	// cond: c >= int64(16-nlz16(m))
  3145  	// result: (Const16 [0])
  3146  	for {
  3147  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3148  			if v_0.Op != OpConst16 {
  3149  				continue
  3150  			}
  3151  			m := auxIntToInt16(v_0.AuxInt)
  3152  			if v_1.Op != OpLsh16x64 {
  3153  				continue
  3154  			}
  3155  			_ = v_1.Args[1]
  3156  			v_1_1 := v_1.Args[1]
  3157  			if v_1_1.Op != OpConst64 {
  3158  				continue
  3159  			}
  3160  			c := auxIntToInt64(v_1_1.AuxInt)
  3161  			if !(c >= int64(16-nlz16(m))) {
  3162  				continue
  3163  			}
  3164  			v.reset(OpConst16)
  3165  			v.AuxInt = int16ToAuxInt(0)
  3166  			return true
  3167  		}
  3168  		break
  3169  	}
  3170  	// match: (And16 x x)
  3171  	// result: x
  3172  	for {
  3173  		x := v_0
  3174  		if x != v_1 {
  3175  			break
  3176  		}
  3177  		v.copyOf(x)
  3178  		return true
  3179  	}
  3180  	// match: (And16 (Const16 [-1]) x)
  3181  	// result: x
  3182  	for {
  3183  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3184  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
  3185  				continue
  3186  			}
  3187  			x := v_1
  3188  			v.copyOf(x)
  3189  			return true
  3190  		}
  3191  		break
  3192  	}
  3193  	// match: (And16 (Const16 [0]) _)
  3194  	// result: (Const16 [0])
  3195  	for {
  3196  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3197  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
  3198  				continue
  3199  			}
  3200  			v.reset(OpConst16)
  3201  			v.AuxInt = int16ToAuxInt(0)
  3202  			return true
  3203  		}
  3204  		break
  3205  	}
  3206  	// match: (And16 (Com16 x) x)
  3207  	// result: (Const16 [0])
  3208  	for {
  3209  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3210  			if v_0.Op != OpCom16 {
  3211  				continue
  3212  			}
  3213  			x := v_0.Args[0]
  3214  			if x != v_1 {
  3215  				continue
  3216  			}
  3217  			v.reset(OpConst16)
  3218  			v.AuxInt = int16ToAuxInt(0)
  3219  			return true
  3220  		}
  3221  		break
  3222  	}
  3223  	// match: (And16 x (And16 x y))
  3224  	// result: (And16 x y)
  3225  	for {
  3226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3227  			x := v_0
  3228  			if v_1.Op != OpAnd16 {
  3229  				continue
  3230  			}
  3231  			_ = v_1.Args[1]
  3232  			v_1_0 := v_1.Args[0]
  3233  			v_1_1 := v_1.Args[1]
  3234  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3235  				if x != v_1_0 {
  3236  					continue
  3237  				}
  3238  				y := v_1_1
  3239  				v.reset(OpAnd16)
  3240  				v.AddArg2(x, y)
  3241  				return true
  3242  			}
  3243  		}
  3244  		break
  3245  	}
  3246  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3247  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3248  	// result: (And16 i (And16 <t> z x))
  3249  	for {
  3250  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3251  			if v_0.Op != OpAnd16 {
  3252  				continue
  3253  			}
  3254  			_ = v_0.Args[1]
  3255  			v_0_0 := v_0.Args[0]
  3256  			v_0_1 := v_0.Args[1]
  3257  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3258  				i := v_0_0
  3259  				if i.Op != OpConst16 {
  3260  					continue
  3261  				}
  3262  				t := i.Type
  3263  				z := v_0_1
  3264  				x := v_1
  3265  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3266  					continue
  3267  				}
  3268  				v.reset(OpAnd16)
  3269  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3270  				v0.AddArg2(z, x)
  3271  				v.AddArg2(i, v0)
  3272  				return true
  3273  			}
  3274  		}
  3275  		break
  3276  	}
  3277  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3278  	// result: (And16 (Const16 <t> [c&d]) x)
  3279  	for {
  3280  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3281  			if v_0.Op != OpConst16 {
  3282  				continue
  3283  			}
  3284  			t := v_0.Type
  3285  			c := auxIntToInt16(v_0.AuxInt)
  3286  			if v_1.Op != OpAnd16 {
  3287  				continue
  3288  			}
  3289  			_ = v_1.Args[1]
  3290  			v_1_0 := v_1.Args[0]
  3291  			v_1_1 := v_1.Args[1]
  3292  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3293  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  3294  					continue
  3295  				}
  3296  				d := auxIntToInt16(v_1_0.AuxInt)
  3297  				x := v_1_1
  3298  				v.reset(OpAnd16)
  3299  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  3300  				v0.AuxInt = int16ToAuxInt(c & d)
  3301  				v.AddArg2(v0, x)
  3302  				return true
  3303  			}
  3304  		}
  3305  		break
  3306  	}
  3307  	return false
  3308  }
  3309  func rewriteValuegeneric_OpAnd32(v *Value) bool {
  3310  	v_1 := v.Args[1]
  3311  	v_0 := v.Args[0]
  3312  	b := v.Block
  3313  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3314  	// result: (Const32 [c&d])
  3315  	for {
  3316  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3317  			if v_0.Op != OpConst32 {
  3318  				continue
  3319  			}
  3320  			c := auxIntToInt32(v_0.AuxInt)
  3321  			if v_1.Op != OpConst32 {
  3322  				continue
  3323  			}
  3324  			d := auxIntToInt32(v_1.AuxInt)
  3325  			v.reset(OpConst32)
  3326  			v.AuxInt = int32ToAuxInt(c & d)
  3327  			return true
  3328  		}
  3329  		break
  3330  	}
  3331  	// match: (And32 <t> (Com32 x) (Com32 y))
  3332  	// result: (Com32 (Or32 <t> x y))
  3333  	for {
  3334  		t := v.Type
  3335  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3336  			if v_0.Op != OpCom32 {
  3337  				continue
  3338  			}
  3339  			x := v_0.Args[0]
  3340  			if v_1.Op != OpCom32 {
  3341  				continue
  3342  			}
  3343  			y := v_1.Args[0]
  3344  			v.reset(OpCom32)
  3345  			v0 := b.NewValue0(v.Pos, OpOr32, t)
  3346  			v0.AddArg2(x, y)
  3347  			v.AddArg(v0)
  3348  			return true
  3349  		}
  3350  		break
  3351  	}
  3352  	// match: (And32 (Const32 [m]) (Rsh32Ux64 _ (Const64 [c])))
  3353  	// cond: c >= int64(32-ntz32(m))
  3354  	// result: (Const32 [0])
  3355  	for {
  3356  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3357  			if v_0.Op != OpConst32 {
  3358  				continue
  3359  			}
  3360  			m := auxIntToInt32(v_0.AuxInt)
  3361  			if v_1.Op != OpRsh32Ux64 {
  3362  				continue
  3363  			}
  3364  			_ = v_1.Args[1]
  3365  			v_1_1 := v_1.Args[1]
  3366  			if v_1_1.Op != OpConst64 {
  3367  				continue
  3368  			}
  3369  			c := auxIntToInt64(v_1_1.AuxInt)
  3370  			if !(c >= int64(32-ntz32(m))) {
  3371  				continue
  3372  			}
  3373  			v.reset(OpConst32)
  3374  			v.AuxInt = int32ToAuxInt(0)
  3375  			return true
  3376  		}
  3377  		break
  3378  	}
  3379  	// match: (And32 (Const32 [m]) (Lsh32x64 _ (Const64 [c])))
  3380  	// cond: c >= int64(32-nlz32(m))
  3381  	// result: (Const32 [0])
  3382  	for {
  3383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3384  			if v_0.Op != OpConst32 {
  3385  				continue
  3386  			}
  3387  			m := auxIntToInt32(v_0.AuxInt)
  3388  			if v_1.Op != OpLsh32x64 {
  3389  				continue
  3390  			}
  3391  			_ = v_1.Args[1]
  3392  			v_1_1 := v_1.Args[1]
  3393  			if v_1_1.Op != OpConst64 {
  3394  				continue
  3395  			}
  3396  			c := auxIntToInt64(v_1_1.AuxInt)
  3397  			if !(c >= int64(32-nlz32(m))) {
  3398  				continue
  3399  			}
  3400  			v.reset(OpConst32)
  3401  			v.AuxInt = int32ToAuxInt(0)
  3402  			return true
  3403  		}
  3404  		break
  3405  	}
  3406  	// match: (And32 x x)
  3407  	// result: x
  3408  	for {
  3409  		x := v_0
  3410  		if x != v_1 {
  3411  			break
  3412  		}
  3413  		v.copyOf(x)
  3414  		return true
  3415  	}
  3416  	// match: (And32 (Const32 [-1]) x)
  3417  	// result: x
  3418  	for {
  3419  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3420  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
  3421  				continue
  3422  			}
  3423  			x := v_1
  3424  			v.copyOf(x)
  3425  			return true
  3426  		}
  3427  		break
  3428  	}
  3429  	// match: (And32 (Const32 [0]) _)
  3430  	// result: (Const32 [0])
  3431  	for {
  3432  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3433  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  3434  				continue
  3435  			}
  3436  			v.reset(OpConst32)
  3437  			v.AuxInt = int32ToAuxInt(0)
  3438  			return true
  3439  		}
  3440  		break
  3441  	}
  3442  	// match: (And32 (Com32 x) x)
  3443  	// result: (Const32 [0])
  3444  	for {
  3445  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3446  			if v_0.Op != OpCom32 {
  3447  				continue
  3448  			}
  3449  			x := v_0.Args[0]
  3450  			if x != v_1 {
  3451  				continue
  3452  			}
  3453  			v.reset(OpConst32)
  3454  			v.AuxInt = int32ToAuxInt(0)
  3455  			return true
  3456  		}
  3457  		break
  3458  	}
  3459  	// match: (And32 x (And32 x y))
  3460  	// result: (And32 x y)
  3461  	for {
  3462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3463  			x := v_0
  3464  			if v_1.Op != OpAnd32 {
  3465  				continue
  3466  			}
  3467  			_ = v_1.Args[1]
  3468  			v_1_0 := v_1.Args[0]
  3469  			v_1_1 := v_1.Args[1]
  3470  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3471  				if x != v_1_0 {
  3472  					continue
  3473  				}
  3474  				y := v_1_1
  3475  				v.reset(OpAnd32)
  3476  				v.AddArg2(x, y)
  3477  				return true
  3478  			}
  3479  		}
  3480  		break
  3481  	}
  3482  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  3483  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  3484  	// result: (And32 i (And32 <t> z x))
  3485  	for {
  3486  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3487  			if v_0.Op != OpAnd32 {
  3488  				continue
  3489  			}
  3490  			_ = v_0.Args[1]
  3491  			v_0_0 := v_0.Args[0]
  3492  			v_0_1 := v_0.Args[1]
  3493  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3494  				i := v_0_0
  3495  				if i.Op != OpConst32 {
  3496  					continue
  3497  				}
  3498  				t := i.Type
  3499  				z := v_0_1
  3500  				x := v_1
  3501  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  3502  					continue
  3503  				}
  3504  				v.reset(OpAnd32)
  3505  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  3506  				v0.AddArg2(z, x)
  3507  				v.AddArg2(i, v0)
  3508  				return true
  3509  			}
  3510  		}
  3511  		break
  3512  	}
  3513  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  3514  	// result: (And32 (Const32 <t> [c&d]) x)
  3515  	for {
  3516  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3517  			if v_0.Op != OpConst32 {
  3518  				continue
  3519  			}
  3520  			t := v_0.Type
  3521  			c := auxIntToInt32(v_0.AuxInt)
  3522  			if v_1.Op != OpAnd32 {
  3523  				continue
  3524  			}
  3525  			_ = v_1.Args[1]
  3526  			v_1_0 := v_1.Args[0]
  3527  			v_1_1 := v_1.Args[1]
  3528  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3529  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  3530  					continue
  3531  				}
  3532  				d := auxIntToInt32(v_1_0.AuxInt)
  3533  				x := v_1_1
  3534  				v.reset(OpAnd32)
  3535  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  3536  				v0.AuxInt = int32ToAuxInt(c & d)
  3537  				v.AddArg2(v0, x)
  3538  				return true
  3539  			}
  3540  		}
  3541  		break
  3542  	}
  3543  	return false
  3544  }
  3545  func rewriteValuegeneric_OpAnd64(v *Value) bool {
  3546  	v_1 := v.Args[1]
  3547  	v_0 := v.Args[0]
  3548  	b := v.Block
  3549  	// match: (And64 (Const64 [c]) (Const64 [d]))
  3550  	// result: (Const64 [c&d])
  3551  	for {
  3552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3553  			if v_0.Op != OpConst64 {
  3554  				continue
  3555  			}
  3556  			c := auxIntToInt64(v_0.AuxInt)
  3557  			if v_1.Op != OpConst64 {
  3558  				continue
  3559  			}
  3560  			d := auxIntToInt64(v_1.AuxInt)
  3561  			v.reset(OpConst64)
  3562  			v.AuxInt = int64ToAuxInt(c & d)
  3563  			return true
  3564  		}
  3565  		break
  3566  	}
  3567  	// match: (And64 <t> (Com64 x) (Com64 y))
  3568  	// result: (Com64 (Or64 <t> x y))
  3569  	for {
  3570  		t := v.Type
  3571  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3572  			if v_0.Op != OpCom64 {
  3573  				continue
  3574  			}
  3575  			x := v_0.Args[0]
  3576  			if v_1.Op != OpCom64 {
  3577  				continue
  3578  			}
  3579  			y := v_1.Args[0]
  3580  			v.reset(OpCom64)
  3581  			v0 := b.NewValue0(v.Pos, OpOr64, t)
  3582  			v0.AddArg2(x, y)
  3583  			v.AddArg(v0)
  3584  			return true
  3585  		}
  3586  		break
  3587  	}
  3588  	// match: (And64 (Const64 [m]) (Rsh64Ux64 _ (Const64 [c])))
  3589  	// cond: c >= int64(64-ntz64(m))
  3590  	// result: (Const64 [0])
  3591  	for {
  3592  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3593  			if v_0.Op != OpConst64 {
  3594  				continue
  3595  			}
  3596  			m := auxIntToInt64(v_0.AuxInt)
  3597  			if v_1.Op != OpRsh64Ux64 {
  3598  				continue
  3599  			}
  3600  			_ = v_1.Args[1]
  3601  			v_1_1 := v_1.Args[1]
  3602  			if v_1_1.Op != OpConst64 {
  3603  				continue
  3604  			}
  3605  			c := auxIntToInt64(v_1_1.AuxInt)
  3606  			if !(c >= int64(64-ntz64(m))) {
  3607  				continue
  3608  			}
  3609  			v.reset(OpConst64)
  3610  			v.AuxInt = int64ToAuxInt(0)
  3611  			return true
  3612  		}
  3613  		break
  3614  	}
  3615  	// match: (And64 (Const64 [m]) (Lsh64x64 _ (Const64 [c])))
  3616  	// cond: c >= int64(64-nlz64(m))
  3617  	// result: (Const64 [0])
  3618  	for {
  3619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3620  			if v_0.Op != OpConst64 {
  3621  				continue
  3622  			}
  3623  			m := auxIntToInt64(v_0.AuxInt)
  3624  			if v_1.Op != OpLsh64x64 {
  3625  				continue
  3626  			}
  3627  			_ = v_1.Args[1]
  3628  			v_1_1 := v_1.Args[1]
  3629  			if v_1_1.Op != OpConst64 {
  3630  				continue
  3631  			}
  3632  			c := auxIntToInt64(v_1_1.AuxInt)
  3633  			if !(c >= int64(64-nlz64(m))) {
  3634  				continue
  3635  			}
  3636  			v.reset(OpConst64)
  3637  			v.AuxInt = int64ToAuxInt(0)
  3638  			return true
  3639  		}
  3640  		break
  3641  	}
  3642  	// match: (And64 x x)
  3643  	// result: x
  3644  	for {
  3645  		x := v_0
  3646  		if x != v_1 {
  3647  			break
  3648  		}
  3649  		v.copyOf(x)
  3650  		return true
  3651  	}
  3652  	// match: (And64 (Const64 [-1]) x)
  3653  	// result: x
  3654  	for {
  3655  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3656  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
  3657  				continue
  3658  			}
  3659  			x := v_1
  3660  			v.copyOf(x)
  3661  			return true
  3662  		}
  3663  		break
  3664  	}
  3665  	// match: (And64 (Const64 [0]) _)
  3666  	// result: (Const64 [0])
  3667  	for {
  3668  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3669  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  3670  				continue
  3671  			}
  3672  			v.reset(OpConst64)
  3673  			v.AuxInt = int64ToAuxInt(0)
  3674  			return true
  3675  		}
  3676  		break
  3677  	}
  3678  	// match: (And64 (Com64 x) x)
  3679  	// result: (Const64 [0])
  3680  	for {
  3681  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3682  			if v_0.Op != OpCom64 {
  3683  				continue
  3684  			}
  3685  			x := v_0.Args[0]
  3686  			if x != v_1 {
  3687  				continue
  3688  			}
  3689  			v.reset(OpConst64)
  3690  			v.AuxInt = int64ToAuxInt(0)
  3691  			return true
  3692  		}
  3693  		break
  3694  	}
  3695  	// match: (And64 x (And64 x y))
  3696  	// result: (And64 x y)
  3697  	for {
  3698  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3699  			x := v_0
  3700  			if v_1.Op != OpAnd64 {
  3701  				continue
  3702  			}
  3703  			_ = v_1.Args[1]
  3704  			v_1_0 := v_1.Args[0]
  3705  			v_1_1 := v_1.Args[1]
  3706  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3707  				if x != v_1_0 {
  3708  					continue
  3709  				}
  3710  				y := v_1_1
  3711  				v.reset(OpAnd64)
  3712  				v.AddArg2(x, y)
  3713  				return true
  3714  			}
  3715  		}
  3716  		break
  3717  	}
  3718  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  3719  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3720  	// result: (And64 i (And64 <t> z x))
  3721  	for {
  3722  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3723  			if v_0.Op != OpAnd64 {
  3724  				continue
  3725  			}
  3726  			_ = v_0.Args[1]
  3727  			v_0_0 := v_0.Args[0]
  3728  			v_0_1 := v_0.Args[1]
  3729  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3730  				i := v_0_0
  3731  				if i.Op != OpConst64 {
  3732  					continue
  3733  				}
  3734  				t := i.Type
  3735  				z := v_0_1
  3736  				x := v_1
  3737  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3738  					continue
  3739  				}
  3740  				v.reset(OpAnd64)
  3741  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  3742  				v0.AddArg2(z, x)
  3743  				v.AddArg2(i, v0)
  3744  				return true
  3745  			}
  3746  		}
  3747  		break
  3748  	}
  3749  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  3750  	// result: (And64 (Const64 <t> [c&d]) x)
  3751  	for {
  3752  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3753  			if v_0.Op != OpConst64 {
  3754  				continue
  3755  			}
  3756  			t := v_0.Type
  3757  			c := auxIntToInt64(v_0.AuxInt)
  3758  			if v_1.Op != OpAnd64 {
  3759  				continue
  3760  			}
  3761  			_ = v_1.Args[1]
  3762  			v_1_0 := v_1.Args[0]
  3763  			v_1_1 := v_1.Args[1]
  3764  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3765  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  3766  					continue
  3767  				}
  3768  				d := auxIntToInt64(v_1_0.AuxInt)
  3769  				x := v_1_1
  3770  				v.reset(OpAnd64)
  3771  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  3772  				v0.AuxInt = int64ToAuxInt(c & d)
  3773  				v.AddArg2(v0, x)
  3774  				return true
  3775  			}
  3776  		}
  3777  		break
  3778  	}
  3779  	return false
  3780  }
  3781  func rewriteValuegeneric_OpAnd8(v *Value) bool {
  3782  	v_1 := v.Args[1]
  3783  	v_0 := v.Args[0]
  3784  	b := v.Block
  3785  	// match: (And8 (Const8 [c]) (Const8 [d]))
  3786  	// result: (Const8 [c&d])
  3787  	for {
  3788  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3789  			if v_0.Op != OpConst8 {
  3790  				continue
  3791  			}
  3792  			c := auxIntToInt8(v_0.AuxInt)
  3793  			if v_1.Op != OpConst8 {
  3794  				continue
  3795  			}
  3796  			d := auxIntToInt8(v_1.AuxInt)
  3797  			v.reset(OpConst8)
  3798  			v.AuxInt = int8ToAuxInt(c & d)
  3799  			return true
  3800  		}
  3801  		break
  3802  	}
  3803  	// match: (And8 <t> (Com8 x) (Com8 y))
  3804  	// result: (Com8 (Or8 <t> x y))
  3805  	for {
  3806  		t := v.Type
  3807  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3808  			if v_0.Op != OpCom8 {
  3809  				continue
  3810  			}
  3811  			x := v_0.Args[0]
  3812  			if v_1.Op != OpCom8 {
  3813  				continue
  3814  			}
  3815  			y := v_1.Args[0]
  3816  			v.reset(OpCom8)
  3817  			v0 := b.NewValue0(v.Pos, OpOr8, t)
  3818  			v0.AddArg2(x, y)
  3819  			v.AddArg(v0)
  3820  			return true
  3821  		}
  3822  		break
  3823  	}
  3824  	// match: (And8 (Const8 [m]) (Rsh8Ux64 _ (Const64 [c])))
  3825  	// cond: c >= int64(8-ntz8(m))
  3826  	// result: (Const8 [0])
  3827  	for {
  3828  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3829  			if v_0.Op != OpConst8 {
  3830  				continue
  3831  			}
  3832  			m := auxIntToInt8(v_0.AuxInt)
  3833  			if v_1.Op != OpRsh8Ux64 {
  3834  				continue
  3835  			}
  3836  			_ = v_1.Args[1]
  3837  			v_1_1 := v_1.Args[1]
  3838  			if v_1_1.Op != OpConst64 {
  3839  				continue
  3840  			}
  3841  			c := auxIntToInt64(v_1_1.AuxInt)
  3842  			if !(c >= int64(8-ntz8(m))) {
  3843  				continue
  3844  			}
  3845  			v.reset(OpConst8)
  3846  			v.AuxInt = int8ToAuxInt(0)
  3847  			return true
  3848  		}
  3849  		break
  3850  	}
  3851  	// match: (And8 (Const8 [m]) (Lsh8x64 _ (Const64 [c])))
  3852  	// cond: c >= int64(8-nlz8(m))
  3853  	// result: (Const8 [0])
  3854  	for {
  3855  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3856  			if v_0.Op != OpConst8 {
  3857  				continue
  3858  			}
  3859  			m := auxIntToInt8(v_0.AuxInt)
  3860  			if v_1.Op != OpLsh8x64 {
  3861  				continue
  3862  			}
  3863  			_ = v_1.Args[1]
  3864  			v_1_1 := v_1.Args[1]
  3865  			if v_1_1.Op != OpConst64 {
  3866  				continue
  3867  			}
  3868  			c := auxIntToInt64(v_1_1.AuxInt)
  3869  			if !(c >= int64(8-nlz8(m))) {
  3870  				continue
  3871  			}
  3872  			v.reset(OpConst8)
  3873  			v.AuxInt = int8ToAuxInt(0)
  3874  			return true
  3875  		}
  3876  		break
  3877  	}
  3878  	// match: (And8 x x)
  3879  	// result: x
  3880  	for {
  3881  		x := v_0
  3882  		if x != v_1 {
  3883  			break
  3884  		}
  3885  		v.copyOf(x)
  3886  		return true
  3887  	}
  3888  	// match: (And8 (Const8 [-1]) x)
  3889  	// result: x
  3890  	for {
  3891  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3892  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
  3893  				continue
  3894  			}
  3895  			x := v_1
  3896  			v.copyOf(x)
  3897  			return true
  3898  		}
  3899  		break
  3900  	}
  3901  	// match: (And8 (Const8 [0]) _)
  3902  	// result: (Const8 [0])
  3903  	for {
  3904  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3905  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  3906  				continue
  3907  			}
  3908  			v.reset(OpConst8)
  3909  			v.AuxInt = int8ToAuxInt(0)
  3910  			return true
  3911  		}
  3912  		break
  3913  	}
  3914  	// match: (And8 (Com8 x) x)
  3915  	// result: (Const8 [0])
  3916  	for {
  3917  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3918  			if v_0.Op != OpCom8 {
  3919  				continue
  3920  			}
  3921  			x := v_0.Args[0]
  3922  			if x != v_1 {
  3923  				continue
  3924  			}
  3925  			v.reset(OpConst8)
  3926  			v.AuxInt = int8ToAuxInt(0)
  3927  			return true
  3928  		}
  3929  		break
  3930  	}
  3931  	// match: (And8 x (And8 x y))
  3932  	// result: (And8 x y)
  3933  	for {
  3934  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3935  			x := v_0
  3936  			if v_1.Op != OpAnd8 {
  3937  				continue
  3938  			}
  3939  			_ = v_1.Args[1]
  3940  			v_1_0 := v_1.Args[0]
  3941  			v_1_1 := v_1.Args[1]
  3942  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3943  				if x != v_1_0 {
  3944  					continue
  3945  				}
  3946  				y := v_1_1
  3947  				v.reset(OpAnd8)
  3948  				v.AddArg2(x, y)
  3949  				return true
  3950  			}
  3951  		}
  3952  		break
  3953  	}
  3954  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  3955  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  3956  	// result: (And8 i (And8 <t> z x))
  3957  	for {
  3958  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3959  			if v_0.Op != OpAnd8 {
  3960  				continue
  3961  			}
  3962  			_ = v_0.Args[1]
  3963  			v_0_0 := v_0.Args[0]
  3964  			v_0_1 := v_0.Args[1]
  3965  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3966  				i := v_0_0
  3967  				if i.Op != OpConst8 {
  3968  					continue
  3969  				}
  3970  				t := i.Type
  3971  				z := v_0_1
  3972  				x := v_1
  3973  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3974  					continue
  3975  				}
  3976  				v.reset(OpAnd8)
  3977  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  3978  				v0.AddArg2(z, x)
  3979  				v.AddArg2(i, v0)
  3980  				return true
  3981  			}
  3982  		}
  3983  		break
  3984  	}
  3985  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  3986  	// result: (And8 (Const8 <t> [c&d]) x)
  3987  	for {
  3988  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3989  			if v_0.Op != OpConst8 {
  3990  				continue
  3991  			}
  3992  			t := v_0.Type
  3993  			c := auxIntToInt8(v_0.AuxInt)
  3994  			if v_1.Op != OpAnd8 {
  3995  				continue
  3996  			}
  3997  			_ = v_1.Args[1]
  3998  			v_1_0 := v_1.Args[0]
  3999  			v_1_1 := v_1.Args[1]
  4000  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  4001  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  4002  					continue
  4003  				}
  4004  				d := auxIntToInt8(v_1_0.AuxInt)
  4005  				x := v_1_1
  4006  				v.reset(OpAnd8)
  4007  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  4008  				v0.AuxInt = int8ToAuxInt(c & d)
  4009  				v.AddArg2(v0, x)
  4010  				return true
  4011  			}
  4012  		}
  4013  		break
  4014  	}
  4015  	return false
  4016  }
  4017  func rewriteValuegeneric_OpAndB(v *Value) bool {
  4018  	v_1 := v.Args[1]
  4019  	v_0 := v.Args[0]
  4020  	b := v.Block
  4021  	// match: (AndB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4022  	// cond: d >= c
  4023  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4024  	for {
  4025  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4026  			if v_0.Op != OpLeq64 {
  4027  				continue
  4028  			}
  4029  			x := v_0.Args[1]
  4030  			v_0_0 := v_0.Args[0]
  4031  			if v_0_0.Op != OpConst64 {
  4032  				continue
  4033  			}
  4034  			c := auxIntToInt64(v_0_0.AuxInt)
  4035  			if v_1.Op != OpLess64 {
  4036  				continue
  4037  			}
  4038  			_ = v_1.Args[1]
  4039  			if x != v_1.Args[0] {
  4040  				continue
  4041  			}
  4042  			v_1_1 := v_1.Args[1]
  4043  			if v_1_1.Op != OpConst64 {
  4044  				continue
  4045  			}
  4046  			d := auxIntToInt64(v_1_1.AuxInt)
  4047  			if !(d >= c) {
  4048  				continue
  4049  			}
  4050  			v.reset(OpLess64U)
  4051  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4052  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4053  			v1.AuxInt = int64ToAuxInt(c)
  4054  			v0.AddArg2(x, v1)
  4055  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4056  			v2.AuxInt = int64ToAuxInt(d - c)
  4057  			v.AddArg2(v0, v2)
  4058  			return true
  4059  		}
  4060  		break
  4061  	}
  4062  	// match: (AndB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4063  	// cond: d >= c
  4064  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4065  	for {
  4066  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4067  			if v_0.Op != OpLeq64 {
  4068  				continue
  4069  			}
  4070  			x := v_0.Args[1]
  4071  			v_0_0 := v_0.Args[0]
  4072  			if v_0_0.Op != OpConst64 {
  4073  				continue
  4074  			}
  4075  			c := auxIntToInt64(v_0_0.AuxInt)
  4076  			if v_1.Op != OpLeq64 {
  4077  				continue
  4078  			}
  4079  			_ = v_1.Args[1]
  4080  			if x != v_1.Args[0] {
  4081  				continue
  4082  			}
  4083  			v_1_1 := v_1.Args[1]
  4084  			if v_1_1.Op != OpConst64 {
  4085  				continue
  4086  			}
  4087  			d := auxIntToInt64(v_1_1.AuxInt)
  4088  			if !(d >= c) {
  4089  				continue
  4090  			}
  4091  			v.reset(OpLeq64U)
  4092  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4093  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4094  			v1.AuxInt = int64ToAuxInt(c)
  4095  			v0.AddArg2(x, v1)
  4096  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4097  			v2.AuxInt = int64ToAuxInt(d - c)
  4098  			v.AddArg2(v0, v2)
  4099  			return true
  4100  		}
  4101  		break
  4102  	}
  4103  	// match: (AndB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4104  	// cond: d >= c
  4105  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4106  	for {
  4107  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4108  			if v_0.Op != OpLeq32 {
  4109  				continue
  4110  			}
  4111  			x := v_0.Args[1]
  4112  			v_0_0 := v_0.Args[0]
  4113  			if v_0_0.Op != OpConst32 {
  4114  				continue
  4115  			}
  4116  			c := auxIntToInt32(v_0_0.AuxInt)
  4117  			if v_1.Op != OpLess32 {
  4118  				continue
  4119  			}
  4120  			_ = v_1.Args[1]
  4121  			if x != v_1.Args[0] {
  4122  				continue
  4123  			}
  4124  			v_1_1 := v_1.Args[1]
  4125  			if v_1_1.Op != OpConst32 {
  4126  				continue
  4127  			}
  4128  			d := auxIntToInt32(v_1_1.AuxInt)
  4129  			if !(d >= c) {
  4130  				continue
  4131  			}
  4132  			v.reset(OpLess32U)
  4133  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4134  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4135  			v1.AuxInt = int32ToAuxInt(c)
  4136  			v0.AddArg2(x, v1)
  4137  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4138  			v2.AuxInt = int32ToAuxInt(d - c)
  4139  			v.AddArg2(v0, v2)
  4140  			return true
  4141  		}
  4142  		break
  4143  	}
  4144  	// match: (AndB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4145  	// cond: d >= c
  4146  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4147  	for {
  4148  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4149  			if v_0.Op != OpLeq32 {
  4150  				continue
  4151  			}
  4152  			x := v_0.Args[1]
  4153  			v_0_0 := v_0.Args[0]
  4154  			if v_0_0.Op != OpConst32 {
  4155  				continue
  4156  			}
  4157  			c := auxIntToInt32(v_0_0.AuxInt)
  4158  			if v_1.Op != OpLeq32 {
  4159  				continue
  4160  			}
  4161  			_ = v_1.Args[1]
  4162  			if x != v_1.Args[0] {
  4163  				continue
  4164  			}
  4165  			v_1_1 := v_1.Args[1]
  4166  			if v_1_1.Op != OpConst32 {
  4167  				continue
  4168  			}
  4169  			d := auxIntToInt32(v_1_1.AuxInt)
  4170  			if !(d >= c) {
  4171  				continue
  4172  			}
  4173  			v.reset(OpLeq32U)
  4174  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4175  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4176  			v1.AuxInt = int32ToAuxInt(c)
  4177  			v0.AddArg2(x, v1)
  4178  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4179  			v2.AuxInt = int32ToAuxInt(d - c)
  4180  			v.AddArg2(v0, v2)
  4181  			return true
  4182  		}
  4183  		break
  4184  	}
  4185  	// match: (AndB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4186  	// cond: d >= c
  4187  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4188  	for {
  4189  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4190  			if v_0.Op != OpLeq16 {
  4191  				continue
  4192  			}
  4193  			x := v_0.Args[1]
  4194  			v_0_0 := v_0.Args[0]
  4195  			if v_0_0.Op != OpConst16 {
  4196  				continue
  4197  			}
  4198  			c := auxIntToInt16(v_0_0.AuxInt)
  4199  			if v_1.Op != OpLess16 {
  4200  				continue
  4201  			}
  4202  			_ = v_1.Args[1]
  4203  			if x != v_1.Args[0] {
  4204  				continue
  4205  			}
  4206  			v_1_1 := v_1.Args[1]
  4207  			if v_1_1.Op != OpConst16 {
  4208  				continue
  4209  			}
  4210  			d := auxIntToInt16(v_1_1.AuxInt)
  4211  			if !(d >= c) {
  4212  				continue
  4213  			}
  4214  			v.reset(OpLess16U)
  4215  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4216  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4217  			v1.AuxInt = int16ToAuxInt(c)
  4218  			v0.AddArg2(x, v1)
  4219  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4220  			v2.AuxInt = int16ToAuxInt(d - c)
  4221  			v.AddArg2(v0, v2)
  4222  			return true
  4223  		}
  4224  		break
  4225  	}
  4226  	// match: (AndB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4227  	// cond: d >= c
  4228  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4229  	for {
  4230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4231  			if v_0.Op != OpLeq16 {
  4232  				continue
  4233  			}
  4234  			x := v_0.Args[1]
  4235  			v_0_0 := v_0.Args[0]
  4236  			if v_0_0.Op != OpConst16 {
  4237  				continue
  4238  			}
  4239  			c := auxIntToInt16(v_0_0.AuxInt)
  4240  			if v_1.Op != OpLeq16 {
  4241  				continue
  4242  			}
  4243  			_ = v_1.Args[1]
  4244  			if x != v_1.Args[0] {
  4245  				continue
  4246  			}
  4247  			v_1_1 := v_1.Args[1]
  4248  			if v_1_1.Op != OpConst16 {
  4249  				continue
  4250  			}
  4251  			d := auxIntToInt16(v_1_1.AuxInt)
  4252  			if !(d >= c) {
  4253  				continue
  4254  			}
  4255  			v.reset(OpLeq16U)
  4256  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4257  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4258  			v1.AuxInt = int16ToAuxInt(c)
  4259  			v0.AddArg2(x, v1)
  4260  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4261  			v2.AuxInt = int16ToAuxInt(d - c)
  4262  			v.AddArg2(v0, v2)
  4263  			return true
  4264  		}
  4265  		break
  4266  	}
  4267  	// match: (AndB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4268  	// cond: d >= c
  4269  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4270  	for {
  4271  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4272  			if v_0.Op != OpLeq8 {
  4273  				continue
  4274  			}
  4275  			x := v_0.Args[1]
  4276  			v_0_0 := v_0.Args[0]
  4277  			if v_0_0.Op != OpConst8 {
  4278  				continue
  4279  			}
  4280  			c := auxIntToInt8(v_0_0.AuxInt)
  4281  			if v_1.Op != OpLess8 {
  4282  				continue
  4283  			}
  4284  			_ = v_1.Args[1]
  4285  			if x != v_1.Args[0] {
  4286  				continue
  4287  			}
  4288  			v_1_1 := v_1.Args[1]
  4289  			if v_1_1.Op != OpConst8 {
  4290  				continue
  4291  			}
  4292  			d := auxIntToInt8(v_1_1.AuxInt)
  4293  			if !(d >= c) {
  4294  				continue
  4295  			}
  4296  			v.reset(OpLess8U)
  4297  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4298  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4299  			v1.AuxInt = int8ToAuxInt(c)
  4300  			v0.AddArg2(x, v1)
  4301  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4302  			v2.AuxInt = int8ToAuxInt(d - c)
  4303  			v.AddArg2(v0, v2)
  4304  			return true
  4305  		}
  4306  		break
  4307  	}
  4308  	// match: (AndB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4309  	// cond: d >= c
  4310  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4311  	for {
  4312  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4313  			if v_0.Op != OpLeq8 {
  4314  				continue
  4315  			}
  4316  			x := v_0.Args[1]
  4317  			v_0_0 := v_0.Args[0]
  4318  			if v_0_0.Op != OpConst8 {
  4319  				continue
  4320  			}
  4321  			c := auxIntToInt8(v_0_0.AuxInt)
  4322  			if v_1.Op != OpLeq8 {
  4323  				continue
  4324  			}
  4325  			_ = v_1.Args[1]
  4326  			if x != v_1.Args[0] {
  4327  				continue
  4328  			}
  4329  			v_1_1 := v_1.Args[1]
  4330  			if v_1_1.Op != OpConst8 {
  4331  				continue
  4332  			}
  4333  			d := auxIntToInt8(v_1_1.AuxInt)
  4334  			if !(d >= c) {
  4335  				continue
  4336  			}
  4337  			v.reset(OpLeq8U)
  4338  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4339  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4340  			v1.AuxInt = int8ToAuxInt(c)
  4341  			v0.AddArg2(x, v1)
  4342  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4343  			v2.AuxInt = int8ToAuxInt(d - c)
  4344  			v.AddArg2(v0, v2)
  4345  			return true
  4346  		}
  4347  		break
  4348  	}
  4349  	// match: (AndB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4350  	// cond: d >= c+1 && c+1 > c
  4351  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4352  	for {
  4353  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4354  			if v_0.Op != OpLess64 {
  4355  				continue
  4356  			}
  4357  			x := v_0.Args[1]
  4358  			v_0_0 := v_0.Args[0]
  4359  			if v_0_0.Op != OpConst64 {
  4360  				continue
  4361  			}
  4362  			c := auxIntToInt64(v_0_0.AuxInt)
  4363  			if v_1.Op != OpLess64 {
  4364  				continue
  4365  			}
  4366  			_ = v_1.Args[1]
  4367  			if x != v_1.Args[0] {
  4368  				continue
  4369  			}
  4370  			v_1_1 := v_1.Args[1]
  4371  			if v_1_1.Op != OpConst64 {
  4372  				continue
  4373  			}
  4374  			d := auxIntToInt64(v_1_1.AuxInt)
  4375  			if !(d >= c+1 && c+1 > c) {
  4376  				continue
  4377  			}
  4378  			v.reset(OpLess64U)
  4379  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4380  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4381  			v1.AuxInt = int64ToAuxInt(c + 1)
  4382  			v0.AddArg2(x, v1)
  4383  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4384  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4385  			v.AddArg2(v0, v2)
  4386  			return true
  4387  		}
  4388  		break
  4389  	}
  4390  	// match: (AndB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4391  	// cond: d >= c+1 && c+1 > c
  4392  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4393  	for {
  4394  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4395  			if v_0.Op != OpLess64 {
  4396  				continue
  4397  			}
  4398  			x := v_0.Args[1]
  4399  			v_0_0 := v_0.Args[0]
  4400  			if v_0_0.Op != OpConst64 {
  4401  				continue
  4402  			}
  4403  			c := auxIntToInt64(v_0_0.AuxInt)
  4404  			if v_1.Op != OpLeq64 {
  4405  				continue
  4406  			}
  4407  			_ = v_1.Args[1]
  4408  			if x != v_1.Args[0] {
  4409  				continue
  4410  			}
  4411  			v_1_1 := v_1.Args[1]
  4412  			if v_1_1.Op != OpConst64 {
  4413  				continue
  4414  			}
  4415  			d := auxIntToInt64(v_1_1.AuxInt)
  4416  			if !(d >= c+1 && c+1 > c) {
  4417  				continue
  4418  			}
  4419  			v.reset(OpLeq64U)
  4420  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4421  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4422  			v1.AuxInt = int64ToAuxInt(c + 1)
  4423  			v0.AddArg2(x, v1)
  4424  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4425  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4426  			v.AddArg2(v0, v2)
  4427  			return true
  4428  		}
  4429  		break
  4430  	}
  4431  	// match: (AndB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4432  	// cond: d >= c+1 && c+1 > c
  4433  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4434  	for {
  4435  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4436  			if v_0.Op != OpLess32 {
  4437  				continue
  4438  			}
  4439  			x := v_0.Args[1]
  4440  			v_0_0 := v_0.Args[0]
  4441  			if v_0_0.Op != OpConst32 {
  4442  				continue
  4443  			}
  4444  			c := auxIntToInt32(v_0_0.AuxInt)
  4445  			if v_1.Op != OpLess32 {
  4446  				continue
  4447  			}
  4448  			_ = v_1.Args[1]
  4449  			if x != v_1.Args[0] {
  4450  				continue
  4451  			}
  4452  			v_1_1 := v_1.Args[1]
  4453  			if v_1_1.Op != OpConst32 {
  4454  				continue
  4455  			}
  4456  			d := auxIntToInt32(v_1_1.AuxInt)
  4457  			if !(d >= c+1 && c+1 > c) {
  4458  				continue
  4459  			}
  4460  			v.reset(OpLess32U)
  4461  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4462  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4463  			v1.AuxInt = int32ToAuxInt(c + 1)
  4464  			v0.AddArg2(x, v1)
  4465  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4466  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4467  			v.AddArg2(v0, v2)
  4468  			return true
  4469  		}
  4470  		break
  4471  	}
  4472  	// match: (AndB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4473  	// cond: d >= c+1 && c+1 > c
  4474  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4475  	for {
  4476  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4477  			if v_0.Op != OpLess32 {
  4478  				continue
  4479  			}
  4480  			x := v_0.Args[1]
  4481  			v_0_0 := v_0.Args[0]
  4482  			if v_0_0.Op != OpConst32 {
  4483  				continue
  4484  			}
  4485  			c := auxIntToInt32(v_0_0.AuxInt)
  4486  			if v_1.Op != OpLeq32 {
  4487  				continue
  4488  			}
  4489  			_ = v_1.Args[1]
  4490  			if x != v_1.Args[0] {
  4491  				continue
  4492  			}
  4493  			v_1_1 := v_1.Args[1]
  4494  			if v_1_1.Op != OpConst32 {
  4495  				continue
  4496  			}
  4497  			d := auxIntToInt32(v_1_1.AuxInt)
  4498  			if !(d >= c+1 && c+1 > c) {
  4499  				continue
  4500  			}
  4501  			v.reset(OpLeq32U)
  4502  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4503  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4504  			v1.AuxInt = int32ToAuxInt(c + 1)
  4505  			v0.AddArg2(x, v1)
  4506  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4507  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4508  			v.AddArg2(v0, v2)
  4509  			return true
  4510  		}
  4511  		break
  4512  	}
  4513  	// match: (AndB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4514  	// cond: d >= c+1 && c+1 > c
  4515  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4516  	for {
  4517  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4518  			if v_0.Op != OpLess16 {
  4519  				continue
  4520  			}
  4521  			x := v_0.Args[1]
  4522  			v_0_0 := v_0.Args[0]
  4523  			if v_0_0.Op != OpConst16 {
  4524  				continue
  4525  			}
  4526  			c := auxIntToInt16(v_0_0.AuxInt)
  4527  			if v_1.Op != OpLess16 {
  4528  				continue
  4529  			}
  4530  			_ = v_1.Args[1]
  4531  			if x != v_1.Args[0] {
  4532  				continue
  4533  			}
  4534  			v_1_1 := v_1.Args[1]
  4535  			if v_1_1.Op != OpConst16 {
  4536  				continue
  4537  			}
  4538  			d := auxIntToInt16(v_1_1.AuxInt)
  4539  			if !(d >= c+1 && c+1 > c) {
  4540  				continue
  4541  			}
  4542  			v.reset(OpLess16U)
  4543  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4544  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4545  			v1.AuxInt = int16ToAuxInt(c + 1)
  4546  			v0.AddArg2(x, v1)
  4547  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4548  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4549  			v.AddArg2(v0, v2)
  4550  			return true
  4551  		}
  4552  		break
  4553  	}
  4554  	// match: (AndB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4555  	// cond: d >= c+1 && c+1 > c
  4556  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4557  	for {
  4558  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4559  			if v_0.Op != OpLess16 {
  4560  				continue
  4561  			}
  4562  			x := v_0.Args[1]
  4563  			v_0_0 := v_0.Args[0]
  4564  			if v_0_0.Op != OpConst16 {
  4565  				continue
  4566  			}
  4567  			c := auxIntToInt16(v_0_0.AuxInt)
  4568  			if v_1.Op != OpLeq16 {
  4569  				continue
  4570  			}
  4571  			_ = v_1.Args[1]
  4572  			if x != v_1.Args[0] {
  4573  				continue
  4574  			}
  4575  			v_1_1 := v_1.Args[1]
  4576  			if v_1_1.Op != OpConst16 {
  4577  				continue
  4578  			}
  4579  			d := auxIntToInt16(v_1_1.AuxInt)
  4580  			if !(d >= c+1 && c+1 > c) {
  4581  				continue
  4582  			}
  4583  			v.reset(OpLeq16U)
  4584  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4585  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4586  			v1.AuxInt = int16ToAuxInt(c + 1)
  4587  			v0.AddArg2(x, v1)
  4588  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4589  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4590  			v.AddArg2(v0, v2)
  4591  			return true
  4592  		}
  4593  		break
  4594  	}
  4595  	// match: (AndB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4596  	// cond: d >= c+1 && c+1 > c
  4597  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4598  	for {
  4599  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4600  			if v_0.Op != OpLess8 {
  4601  				continue
  4602  			}
  4603  			x := v_0.Args[1]
  4604  			v_0_0 := v_0.Args[0]
  4605  			if v_0_0.Op != OpConst8 {
  4606  				continue
  4607  			}
  4608  			c := auxIntToInt8(v_0_0.AuxInt)
  4609  			if v_1.Op != OpLess8 {
  4610  				continue
  4611  			}
  4612  			_ = v_1.Args[1]
  4613  			if x != v_1.Args[0] {
  4614  				continue
  4615  			}
  4616  			v_1_1 := v_1.Args[1]
  4617  			if v_1_1.Op != OpConst8 {
  4618  				continue
  4619  			}
  4620  			d := auxIntToInt8(v_1_1.AuxInt)
  4621  			if !(d >= c+1 && c+1 > c) {
  4622  				continue
  4623  			}
  4624  			v.reset(OpLess8U)
  4625  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4626  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4627  			v1.AuxInt = int8ToAuxInt(c + 1)
  4628  			v0.AddArg2(x, v1)
  4629  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4630  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4631  			v.AddArg2(v0, v2)
  4632  			return true
  4633  		}
  4634  		break
  4635  	}
  4636  	// match: (AndB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4637  	// cond: d >= c+1 && c+1 > c
  4638  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4639  	for {
  4640  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4641  			if v_0.Op != OpLess8 {
  4642  				continue
  4643  			}
  4644  			x := v_0.Args[1]
  4645  			v_0_0 := v_0.Args[0]
  4646  			if v_0_0.Op != OpConst8 {
  4647  				continue
  4648  			}
  4649  			c := auxIntToInt8(v_0_0.AuxInt)
  4650  			if v_1.Op != OpLeq8 {
  4651  				continue
  4652  			}
  4653  			_ = v_1.Args[1]
  4654  			if x != v_1.Args[0] {
  4655  				continue
  4656  			}
  4657  			v_1_1 := v_1.Args[1]
  4658  			if v_1_1.Op != OpConst8 {
  4659  				continue
  4660  			}
  4661  			d := auxIntToInt8(v_1_1.AuxInt)
  4662  			if !(d >= c+1 && c+1 > c) {
  4663  				continue
  4664  			}
  4665  			v.reset(OpLeq8U)
  4666  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4667  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4668  			v1.AuxInt = int8ToAuxInt(c + 1)
  4669  			v0.AddArg2(x, v1)
  4670  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4671  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4672  			v.AddArg2(v0, v2)
  4673  			return true
  4674  		}
  4675  		break
  4676  	}
  4677  	// match: (AndB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4678  	// cond: uint64(d) >= uint64(c)
  4679  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4680  	for {
  4681  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4682  			if v_0.Op != OpLeq64U {
  4683  				continue
  4684  			}
  4685  			x := v_0.Args[1]
  4686  			v_0_0 := v_0.Args[0]
  4687  			if v_0_0.Op != OpConst64 {
  4688  				continue
  4689  			}
  4690  			c := auxIntToInt64(v_0_0.AuxInt)
  4691  			if v_1.Op != OpLess64U {
  4692  				continue
  4693  			}
  4694  			_ = v_1.Args[1]
  4695  			if x != v_1.Args[0] {
  4696  				continue
  4697  			}
  4698  			v_1_1 := v_1.Args[1]
  4699  			if v_1_1.Op != OpConst64 {
  4700  				continue
  4701  			}
  4702  			d := auxIntToInt64(v_1_1.AuxInt)
  4703  			if !(uint64(d) >= uint64(c)) {
  4704  				continue
  4705  			}
  4706  			v.reset(OpLess64U)
  4707  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4708  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4709  			v1.AuxInt = int64ToAuxInt(c)
  4710  			v0.AddArg2(x, v1)
  4711  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4712  			v2.AuxInt = int64ToAuxInt(d - c)
  4713  			v.AddArg2(v0, v2)
  4714  			return true
  4715  		}
  4716  		break
  4717  	}
  4718  	// match: (AndB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4719  	// cond: uint64(d) >= uint64(c)
  4720  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4721  	for {
  4722  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4723  			if v_0.Op != OpLeq64U {
  4724  				continue
  4725  			}
  4726  			x := v_0.Args[1]
  4727  			v_0_0 := v_0.Args[0]
  4728  			if v_0_0.Op != OpConst64 {
  4729  				continue
  4730  			}
  4731  			c := auxIntToInt64(v_0_0.AuxInt)
  4732  			if v_1.Op != OpLeq64U {
  4733  				continue
  4734  			}
  4735  			_ = v_1.Args[1]
  4736  			if x != v_1.Args[0] {
  4737  				continue
  4738  			}
  4739  			v_1_1 := v_1.Args[1]
  4740  			if v_1_1.Op != OpConst64 {
  4741  				continue
  4742  			}
  4743  			d := auxIntToInt64(v_1_1.AuxInt)
  4744  			if !(uint64(d) >= uint64(c)) {
  4745  				continue
  4746  			}
  4747  			v.reset(OpLeq64U)
  4748  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4749  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4750  			v1.AuxInt = int64ToAuxInt(c)
  4751  			v0.AddArg2(x, v1)
  4752  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4753  			v2.AuxInt = int64ToAuxInt(d - c)
  4754  			v.AddArg2(v0, v2)
  4755  			return true
  4756  		}
  4757  		break
  4758  	}
  4759  	// match: (AndB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  4760  	// cond: uint32(d) >= uint32(c)
  4761  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4762  	for {
  4763  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4764  			if v_0.Op != OpLeq32U {
  4765  				continue
  4766  			}
  4767  			x := v_0.Args[1]
  4768  			v_0_0 := v_0.Args[0]
  4769  			if v_0_0.Op != OpConst32 {
  4770  				continue
  4771  			}
  4772  			c := auxIntToInt32(v_0_0.AuxInt)
  4773  			if v_1.Op != OpLess32U {
  4774  				continue
  4775  			}
  4776  			_ = v_1.Args[1]
  4777  			if x != v_1.Args[0] {
  4778  				continue
  4779  			}
  4780  			v_1_1 := v_1.Args[1]
  4781  			if v_1_1.Op != OpConst32 {
  4782  				continue
  4783  			}
  4784  			d := auxIntToInt32(v_1_1.AuxInt)
  4785  			if !(uint32(d) >= uint32(c)) {
  4786  				continue
  4787  			}
  4788  			v.reset(OpLess32U)
  4789  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4790  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4791  			v1.AuxInt = int32ToAuxInt(c)
  4792  			v0.AddArg2(x, v1)
  4793  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4794  			v2.AuxInt = int32ToAuxInt(d - c)
  4795  			v.AddArg2(v0, v2)
  4796  			return true
  4797  		}
  4798  		break
  4799  	}
  4800  	// match: (AndB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  4801  	// cond: uint32(d) >= uint32(c)
  4802  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4803  	for {
  4804  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4805  			if v_0.Op != OpLeq32U {
  4806  				continue
  4807  			}
  4808  			x := v_0.Args[1]
  4809  			v_0_0 := v_0.Args[0]
  4810  			if v_0_0.Op != OpConst32 {
  4811  				continue
  4812  			}
  4813  			c := auxIntToInt32(v_0_0.AuxInt)
  4814  			if v_1.Op != OpLeq32U {
  4815  				continue
  4816  			}
  4817  			_ = v_1.Args[1]
  4818  			if x != v_1.Args[0] {
  4819  				continue
  4820  			}
  4821  			v_1_1 := v_1.Args[1]
  4822  			if v_1_1.Op != OpConst32 {
  4823  				continue
  4824  			}
  4825  			d := auxIntToInt32(v_1_1.AuxInt)
  4826  			if !(uint32(d) >= uint32(c)) {
  4827  				continue
  4828  			}
  4829  			v.reset(OpLeq32U)
  4830  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4831  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4832  			v1.AuxInt = int32ToAuxInt(c)
  4833  			v0.AddArg2(x, v1)
  4834  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4835  			v2.AuxInt = int32ToAuxInt(d - c)
  4836  			v.AddArg2(v0, v2)
  4837  			return true
  4838  		}
  4839  		break
  4840  	}
  4841  	// match: (AndB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  4842  	// cond: uint16(d) >= uint16(c)
  4843  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4844  	for {
  4845  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4846  			if v_0.Op != OpLeq16U {
  4847  				continue
  4848  			}
  4849  			x := v_0.Args[1]
  4850  			v_0_0 := v_0.Args[0]
  4851  			if v_0_0.Op != OpConst16 {
  4852  				continue
  4853  			}
  4854  			c := auxIntToInt16(v_0_0.AuxInt)
  4855  			if v_1.Op != OpLess16U {
  4856  				continue
  4857  			}
  4858  			_ = v_1.Args[1]
  4859  			if x != v_1.Args[0] {
  4860  				continue
  4861  			}
  4862  			v_1_1 := v_1.Args[1]
  4863  			if v_1_1.Op != OpConst16 {
  4864  				continue
  4865  			}
  4866  			d := auxIntToInt16(v_1_1.AuxInt)
  4867  			if !(uint16(d) >= uint16(c)) {
  4868  				continue
  4869  			}
  4870  			v.reset(OpLess16U)
  4871  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4872  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4873  			v1.AuxInt = int16ToAuxInt(c)
  4874  			v0.AddArg2(x, v1)
  4875  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4876  			v2.AuxInt = int16ToAuxInt(d - c)
  4877  			v.AddArg2(v0, v2)
  4878  			return true
  4879  		}
  4880  		break
  4881  	}
  4882  	// match: (AndB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  4883  	// cond: uint16(d) >= uint16(c)
  4884  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4885  	for {
  4886  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4887  			if v_0.Op != OpLeq16U {
  4888  				continue
  4889  			}
  4890  			x := v_0.Args[1]
  4891  			v_0_0 := v_0.Args[0]
  4892  			if v_0_0.Op != OpConst16 {
  4893  				continue
  4894  			}
  4895  			c := auxIntToInt16(v_0_0.AuxInt)
  4896  			if v_1.Op != OpLeq16U {
  4897  				continue
  4898  			}
  4899  			_ = v_1.Args[1]
  4900  			if x != v_1.Args[0] {
  4901  				continue
  4902  			}
  4903  			v_1_1 := v_1.Args[1]
  4904  			if v_1_1.Op != OpConst16 {
  4905  				continue
  4906  			}
  4907  			d := auxIntToInt16(v_1_1.AuxInt)
  4908  			if !(uint16(d) >= uint16(c)) {
  4909  				continue
  4910  			}
  4911  			v.reset(OpLeq16U)
  4912  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4913  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4914  			v1.AuxInt = int16ToAuxInt(c)
  4915  			v0.AddArg2(x, v1)
  4916  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4917  			v2.AuxInt = int16ToAuxInt(d - c)
  4918  			v.AddArg2(v0, v2)
  4919  			return true
  4920  		}
  4921  		break
  4922  	}
  4923  	// match: (AndB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  4924  	// cond: uint8(d) >= uint8(c)
  4925  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4926  	for {
  4927  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4928  			if v_0.Op != OpLeq8U {
  4929  				continue
  4930  			}
  4931  			x := v_0.Args[1]
  4932  			v_0_0 := v_0.Args[0]
  4933  			if v_0_0.Op != OpConst8 {
  4934  				continue
  4935  			}
  4936  			c := auxIntToInt8(v_0_0.AuxInt)
  4937  			if v_1.Op != OpLess8U {
  4938  				continue
  4939  			}
  4940  			_ = v_1.Args[1]
  4941  			if x != v_1.Args[0] {
  4942  				continue
  4943  			}
  4944  			v_1_1 := v_1.Args[1]
  4945  			if v_1_1.Op != OpConst8 {
  4946  				continue
  4947  			}
  4948  			d := auxIntToInt8(v_1_1.AuxInt)
  4949  			if !(uint8(d) >= uint8(c)) {
  4950  				continue
  4951  			}
  4952  			v.reset(OpLess8U)
  4953  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4954  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4955  			v1.AuxInt = int8ToAuxInt(c)
  4956  			v0.AddArg2(x, v1)
  4957  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4958  			v2.AuxInt = int8ToAuxInt(d - c)
  4959  			v.AddArg2(v0, v2)
  4960  			return true
  4961  		}
  4962  		break
  4963  	}
  4964  	// match: (AndB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  4965  	// cond: uint8(d) >= uint8(c)
  4966  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4967  	for {
  4968  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4969  			if v_0.Op != OpLeq8U {
  4970  				continue
  4971  			}
  4972  			x := v_0.Args[1]
  4973  			v_0_0 := v_0.Args[0]
  4974  			if v_0_0.Op != OpConst8 {
  4975  				continue
  4976  			}
  4977  			c := auxIntToInt8(v_0_0.AuxInt)
  4978  			if v_1.Op != OpLeq8U {
  4979  				continue
  4980  			}
  4981  			_ = v_1.Args[1]
  4982  			if x != v_1.Args[0] {
  4983  				continue
  4984  			}
  4985  			v_1_1 := v_1.Args[1]
  4986  			if v_1_1.Op != OpConst8 {
  4987  				continue
  4988  			}
  4989  			d := auxIntToInt8(v_1_1.AuxInt)
  4990  			if !(uint8(d) >= uint8(c)) {
  4991  				continue
  4992  			}
  4993  			v.reset(OpLeq8U)
  4994  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4995  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4996  			v1.AuxInt = int8ToAuxInt(c)
  4997  			v0.AddArg2(x, v1)
  4998  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4999  			v2.AuxInt = int8ToAuxInt(d - c)
  5000  			v.AddArg2(v0, v2)
  5001  			return true
  5002  		}
  5003  		break
  5004  	}
  5005  	// match: (AndB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  5006  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5007  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5008  	for {
  5009  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5010  			if v_0.Op != OpLess64U {
  5011  				continue
  5012  			}
  5013  			x := v_0.Args[1]
  5014  			v_0_0 := v_0.Args[0]
  5015  			if v_0_0.Op != OpConst64 {
  5016  				continue
  5017  			}
  5018  			c := auxIntToInt64(v_0_0.AuxInt)
  5019  			if v_1.Op != OpLess64U {
  5020  				continue
  5021  			}
  5022  			_ = v_1.Args[1]
  5023  			if x != v_1.Args[0] {
  5024  				continue
  5025  			}
  5026  			v_1_1 := v_1.Args[1]
  5027  			if v_1_1.Op != OpConst64 {
  5028  				continue
  5029  			}
  5030  			d := auxIntToInt64(v_1_1.AuxInt)
  5031  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5032  				continue
  5033  			}
  5034  			v.reset(OpLess64U)
  5035  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5036  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5037  			v1.AuxInt = int64ToAuxInt(c + 1)
  5038  			v0.AddArg2(x, v1)
  5039  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5040  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5041  			v.AddArg2(v0, v2)
  5042  			return true
  5043  		}
  5044  		break
  5045  	}
  5046  	// match: (AndB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  5047  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5048  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5049  	for {
  5050  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5051  			if v_0.Op != OpLess64U {
  5052  				continue
  5053  			}
  5054  			x := v_0.Args[1]
  5055  			v_0_0 := v_0.Args[0]
  5056  			if v_0_0.Op != OpConst64 {
  5057  				continue
  5058  			}
  5059  			c := auxIntToInt64(v_0_0.AuxInt)
  5060  			if v_1.Op != OpLeq64U {
  5061  				continue
  5062  			}
  5063  			_ = v_1.Args[1]
  5064  			if x != v_1.Args[0] {
  5065  				continue
  5066  			}
  5067  			v_1_1 := v_1.Args[1]
  5068  			if v_1_1.Op != OpConst64 {
  5069  				continue
  5070  			}
  5071  			d := auxIntToInt64(v_1_1.AuxInt)
  5072  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5073  				continue
  5074  			}
  5075  			v.reset(OpLeq64U)
  5076  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5077  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5078  			v1.AuxInt = int64ToAuxInt(c + 1)
  5079  			v0.AddArg2(x, v1)
  5080  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5081  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5082  			v.AddArg2(v0, v2)
  5083  			return true
  5084  		}
  5085  		break
  5086  	}
  5087  	// match: (AndB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  5088  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5089  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5090  	for {
  5091  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5092  			if v_0.Op != OpLess32U {
  5093  				continue
  5094  			}
  5095  			x := v_0.Args[1]
  5096  			v_0_0 := v_0.Args[0]
  5097  			if v_0_0.Op != OpConst32 {
  5098  				continue
  5099  			}
  5100  			c := auxIntToInt32(v_0_0.AuxInt)
  5101  			if v_1.Op != OpLess32U {
  5102  				continue
  5103  			}
  5104  			_ = v_1.Args[1]
  5105  			if x != v_1.Args[0] {
  5106  				continue
  5107  			}
  5108  			v_1_1 := v_1.Args[1]
  5109  			if v_1_1.Op != OpConst32 {
  5110  				continue
  5111  			}
  5112  			d := auxIntToInt32(v_1_1.AuxInt)
  5113  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5114  				continue
  5115  			}
  5116  			v.reset(OpLess32U)
  5117  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5118  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5119  			v1.AuxInt = int32ToAuxInt(c + 1)
  5120  			v0.AddArg2(x, v1)
  5121  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5122  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5123  			v.AddArg2(v0, v2)
  5124  			return true
  5125  		}
  5126  		break
  5127  	}
  5128  	// match: (AndB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  5129  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5130  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5131  	for {
  5132  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5133  			if v_0.Op != OpLess32U {
  5134  				continue
  5135  			}
  5136  			x := v_0.Args[1]
  5137  			v_0_0 := v_0.Args[0]
  5138  			if v_0_0.Op != OpConst32 {
  5139  				continue
  5140  			}
  5141  			c := auxIntToInt32(v_0_0.AuxInt)
  5142  			if v_1.Op != OpLeq32U {
  5143  				continue
  5144  			}
  5145  			_ = v_1.Args[1]
  5146  			if x != v_1.Args[0] {
  5147  				continue
  5148  			}
  5149  			v_1_1 := v_1.Args[1]
  5150  			if v_1_1.Op != OpConst32 {
  5151  				continue
  5152  			}
  5153  			d := auxIntToInt32(v_1_1.AuxInt)
  5154  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5155  				continue
  5156  			}
  5157  			v.reset(OpLeq32U)
  5158  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5159  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5160  			v1.AuxInt = int32ToAuxInt(c + 1)
  5161  			v0.AddArg2(x, v1)
  5162  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5163  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5164  			v.AddArg2(v0, v2)
  5165  			return true
  5166  		}
  5167  		break
  5168  	}
  5169  	// match: (AndB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  5170  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5171  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5172  	for {
  5173  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5174  			if v_0.Op != OpLess16U {
  5175  				continue
  5176  			}
  5177  			x := v_0.Args[1]
  5178  			v_0_0 := v_0.Args[0]
  5179  			if v_0_0.Op != OpConst16 {
  5180  				continue
  5181  			}
  5182  			c := auxIntToInt16(v_0_0.AuxInt)
  5183  			if v_1.Op != OpLess16U {
  5184  				continue
  5185  			}
  5186  			_ = v_1.Args[1]
  5187  			if x != v_1.Args[0] {
  5188  				continue
  5189  			}
  5190  			v_1_1 := v_1.Args[1]
  5191  			if v_1_1.Op != OpConst16 {
  5192  				continue
  5193  			}
  5194  			d := auxIntToInt16(v_1_1.AuxInt)
  5195  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5196  				continue
  5197  			}
  5198  			v.reset(OpLess16U)
  5199  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5200  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5201  			v1.AuxInt = int16ToAuxInt(c + 1)
  5202  			v0.AddArg2(x, v1)
  5203  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5204  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5205  			v.AddArg2(v0, v2)
  5206  			return true
  5207  		}
  5208  		break
  5209  	}
  5210  	// match: (AndB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  5211  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5212  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5213  	for {
  5214  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5215  			if v_0.Op != OpLess16U {
  5216  				continue
  5217  			}
  5218  			x := v_0.Args[1]
  5219  			v_0_0 := v_0.Args[0]
  5220  			if v_0_0.Op != OpConst16 {
  5221  				continue
  5222  			}
  5223  			c := auxIntToInt16(v_0_0.AuxInt)
  5224  			if v_1.Op != OpLeq16U {
  5225  				continue
  5226  			}
  5227  			_ = v_1.Args[1]
  5228  			if x != v_1.Args[0] {
  5229  				continue
  5230  			}
  5231  			v_1_1 := v_1.Args[1]
  5232  			if v_1_1.Op != OpConst16 {
  5233  				continue
  5234  			}
  5235  			d := auxIntToInt16(v_1_1.AuxInt)
  5236  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5237  				continue
  5238  			}
  5239  			v.reset(OpLeq16U)
  5240  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5241  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5242  			v1.AuxInt = int16ToAuxInt(c + 1)
  5243  			v0.AddArg2(x, v1)
  5244  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5245  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5246  			v.AddArg2(v0, v2)
  5247  			return true
  5248  		}
  5249  		break
  5250  	}
  5251  	// match: (AndB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  5252  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5253  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5254  	for {
  5255  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5256  			if v_0.Op != OpLess8U {
  5257  				continue
  5258  			}
  5259  			x := v_0.Args[1]
  5260  			v_0_0 := v_0.Args[0]
  5261  			if v_0_0.Op != OpConst8 {
  5262  				continue
  5263  			}
  5264  			c := auxIntToInt8(v_0_0.AuxInt)
  5265  			if v_1.Op != OpLess8U {
  5266  				continue
  5267  			}
  5268  			_ = v_1.Args[1]
  5269  			if x != v_1.Args[0] {
  5270  				continue
  5271  			}
  5272  			v_1_1 := v_1.Args[1]
  5273  			if v_1_1.Op != OpConst8 {
  5274  				continue
  5275  			}
  5276  			d := auxIntToInt8(v_1_1.AuxInt)
  5277  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5278  				continue
  5279  			}
  5280  			v.reset(OpLess8U)
  5281  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5282  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5283  			v1.AuxInt = int8ToAuxInt(c + 1)
  5284  			v0.AddArg2(x, v1)
  5285  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5286  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5287  			v.AddArg2(v0, v2)
  5288  			return true
  5289  		}
  5290  		break
  5291  	}
  5292  	// match: (AndB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  5293  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5294  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5295  	for {
  5296  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5297  			if v_0.Op != OpLess8U {
  5298  				continue
  5299  			}
  5300  			x := v_0.Args[1]
  5301  			v_0_0 := v_0.Args[0]
  5302  			if v_0_0.Op != OpConst8 {
  5303  				continue
  5304  			}
  5305  			c := auxIntToInt8(v_0_0.AuxInt)
  5306  			if v_1.Op != OpLeq8U {
  5307  				continue
  5308  			}
  5309  			_ = v_1.Args[1]
  5310  			if x != v_1.Args[0] {
  5311  				continue
  5312  			}
  5313  			v_1_1 := v_1.Args[1]
  5314  			if v_1_1.Op != OpConst8 {
  5315  				continue
  5316  			}
  5317  			d := auxIntToInt8(v_1_1.AuxInt)
  5318  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5319  				continue
  5320  			}
  5321  			v.reset(OpLeq8U)
  5322  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5323  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5324  			v1.AuxInt = int8ToAuxInt(c + 1)
  5325  			v0.AddArg2(x, v1)
  5326  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5327  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5328  			v.AddArg2(v0, v2)
  5329  			return true
  5330  		}
  5331  		break
  5332  	}
  5333  	return false
  5334  }
  5335  func rewriteValuegeneric_OpArraySelect(v *Value) bool {
  5336  	v_0 := v.Args[0]
  5337  	// match: (ArraySelect (ArrayMake1 x))
  5338  	// result: x
  5339  	for {
  5340  		if v_0.Op != OpArrayMake1 {
  5341  			break
  5342  		}
  5343  		x := v_0.Args[0]
  5344  		v.copyOf(x)
  5345  		return true
  5346  	}
  5347  	// match: (ArraySelect [0] (IData x))
  5348  	// result: (IData x)
  5349  	for {
  5350  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
  5351  			break
  5352  		}
  5353  		x := v_0.Args[0]
  5354  		v.reset(OpIData)
  5355  		v.AddArg(x)
  5356  		return true
  5357  	}
  5358  	return false
  5359  }
  5360  func rewriteValuegeneric_OpBitLen16(v *Value) bool {
  5361  	v_0 := v.Args[0]
  5362  	b := v.Block
  5363  	config := b.Func.Config
  5364  	// match: (BitLen16 (Const16 [c]))
  5365  	// cond: config.PtrSize == 8
  5366  	// result: (Const64 [int64(bits.Len16(uint16(c)))])
  5367  	for {
  5368  		if v_0.Op != OpConst16 {
  5369  			break
  5370  		}
  5371  		c := auxIntToInt16(v_0.AuxInt)
  5372  		if !(config.PtrSize == 8) {
  5373  			break
  5374  		}
  5375  		v.reset(OpConst64)
  5376  		v.AuxInt = int64ToAuxInt(int64(bits.Len16(uint16(c))))
  5377  		return true
  5378  	}
  5379  	// match: (BitLen16 (Const16 [c]))
  5380  	// cond: config.PtrSize == 4
  5381  	// result: (Const32 [int32(bits.Len16(uint16(c)))])
  5382  	for {
  5383  		if v_0.Op != OpConst16 {
  5384  			break
  5385  		}
  5386  		c := auxIntToInt16(v_0.AuxInt)
  5387  		if !(config.PtrSize == 4) {
  5388  			break
  5389  		}
  5390  		v.reset(OpConst32)
  5391  		v.AuxInt = int32ToAuxInt(int32(bits.Len16(uint16(c))))
  5392  		return true
  5393  	}
  5394  	return false
  5395  }
  5396  func rewriteValuegeneric_OpBitLen32(v *Value) bool {
  5397  	v_0 := v.Args[0]
  5398  	b := v.Block
  5399  	config := b.Func.Config
  5400  	// match: (BitLen32 (Const32 [c]))
  5401  	// cond: config.PtrSize == 8
  5402  	// result: (Const64 [int64(bits.Len32(uint32(c)))])
  5403  	for {
  5404  		if v_0.Op != OpConst32 {
  5405  			break
  5406  		}
  5407  		c := auxIntToInt32(v_0.AuxInt)
  5408  		if !(config.PtrSize == 8) {
  5409  			break
  5410  		}
  5411  		v.reset(OpConst64)
  5412  		v.AuxInt = int64ToAuxInt(int64(bits.Len32(uint32(c))))
  5413  		return true
  5414  	}
  5415  	// match: (BitLen32 (Const32 [c]))
  5416  	// cond: config.PtrSize == 4
  5417  	// result: (Const32 [int32(bits.Len32(uint32(c)))])
  5418  	for {
  5419  		if v_0.Op != OpConst32 {
  5420  			break
  5421  		}
  5422  		c := auxIntToInt32(v_0.AuxInt)
  5423  		if !(config.PtrSize == 4) {
  5424  			break
  5425  		}
  5426  		v.reset(OpConst32)
  5427  		v.AuxInt = int32ToAuxInt(int32(bits.Len32(uint32(c))))
  5428  		return true
  5429  	}
  5430  	return false
  5431  }
  5432  func rewriteValuegeneric_OpBitLen64(v *Value) bool {
  5433  	v_0 := v.Args[0]
  5434  	b := v.Block
  5435  	config := b.Func.Config
  5436  	// match: (BitLen64 (Const64 [c]))
  5437  	// cond: config.PtrSize == 8
  5438  	// result: (Const64 [int64(bits.Len64(uint64(c)))])
  5439  	for {
  5440  		if v_0.Op != OpConst64 {
  5441  			break
  5442  		}
  5443  		c := auxIntToInt64(v_0.AuxInt)
  5444  		if !(config.PtrSize == 8) {
  5445  			break
  5446  		}
  5447  		v.reset(OpConst64)
  5448  		v.AuxInt = int64ToAuxInt(int64(bits.Len64(uint64(c))))
  5449  		return true
  5450  	}
  5451  	// match: (BitLen64 (Const64 [c]))
  5452  	// cond: config.PtrSize == 4
  5453  	// result: (Const32 [int32(bits.Len64(uint64(c)))])
  5454  	for {
  5455  		if v_0.Op != OpConst64 {
  5456  			break
  5457  		}
  5458  		c := auxIntToInt64(v_0.AuxInt)
  5459  		if !(config.PtrSize == 4) {
  5460  			break
  5461  		}
  5462  		v.reset(OpConst32)
  5463  		v.AuxInt = int32ToAuxInt(int32(bits.Len64(uint64(c))))
  5464  		return true
  5465  	}
  5466  	return false
  5467  }
  5468  func rewriteValuegeneric_OpBitLen8(v *Value) bool {
  5469  	v_0 := v.Args[0]
  5470  	b := v.Block
  5471  	config := b.Func.Config
  5472  	// match: (BitLen8 (Const8 [c]))
  5473  	// cond: config.PtrSize == 8
  5474  	// result: (Const64 [int64(bits.Len8(uint8(c)))])
  5475  	for {
  5476  		if v_0.Op != OpConst8 {
  5477  			break
  5478  		}
  5479  		c := auxIntToInt8(v_0.AuxInt)
  5480  		if !(config.PtrSize == 8) {
  5481  			break
  5482  		}
  5483  		v.reset(OpConst64)
  5484  		v.AuxInt = int64ToAuxInt(int64(bits.Len8(uint8(c))))
  5485  		return true
  5486  	}
  5487  	// match: (BitLen8 (Const8 [c]))
  5488  	// cond: config.PtrSize == 4
  5489  	// result: (Const32 [int32(bits.Len8(uint8(c)))])
  5490  	for {
  5491  		if v_0.Op != OpConst8 {
  5492  			break
  5493  		}
  5494  		c := auxIntToInt8(v_0.AuxInt)
  5495  		if !(config.PtrSize == 4) {
  5496  			break
  5497  		}
  5498  		v.reset(OpConst32)
  5499  		v.AuxInt = int32ToAuxInt(int32(bits.Len8(uint8(c))))
  5500  		return true
  5501  	}
  5502  	return false
  5503  }
  5504  func rewriteValuegeneric_OpCeil(v *Value) bool {
  5505  	v_0 := v.Args[0]
  5506  	// match: (Ceil (Const64F [c]))
  5507  	// result: (Const64F [math.Ceil(c)])
  5508  	for {
  5509  		if v_0.Op != OpConst64F {
  5510  			break
  5511  		}
  5512  		c := auxIntToFloat64(v_0.AuxInt)
  5513  		v.reset(OpConst64F)
  5514  		v.AuxInt = float64ToAuxInt(math.Ceil(c))
  5515  		return true
  5516  	}
  5517  	return false
  5518  }
  5519  func rewriteValuegeneric_OpCom16(v *Value) bool {
  5520  	v_0 := v.Args[0]
  5521  	// match: (Com16 (Com16 x))
  5522  	// result: x
  5523  	for {
  5524  		if v_0.Op != OpCom16 {
  5525  			break
  5526  		}
  5527  		x := v_0.Args[0]
  5528  		v.copyOf(x)
  5529  		return true
  5530  	}
  5531  	// match: (Com16 (Const16 [c]))
  5532  	// result: (Const16 [^c])
  5533  	for {
  5534  		if v_0.Op != OpConst16 {
  5535  			break
  5536  		}
  5537  		c := auxIntToInt16(v_0.AuxInt)
  5538  		v.reset(OpConst16)
  5539  		v.AuxInt = int16ToAuxInt(^c)
  5540  		return true
  5541  	}
  5542  	// match: (Com16 (Add16 (Const16 [-1]) x))
  5543  	// result: (Neg16 x)
  5544  	for {
  5545  		if v_0.Op != OpAdd16 {
  5546  			break
  5547  		}
  5548  		_ = v_0.Args[1]
  5549  		v_0_0 := v_0.Args[0]
  5550  		v_0_1 := v_0.Args[1]
  5551  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5552  			if v_0_0.Op != OpConst16 || auxIntToInt16(v_0_0.AuxInt) != -1 {
  5553  				continue
  5554  			}
  5555  			x := v_0_1
  5556  			v.reset(OpNeg16)
  5557  			v.AddArg(x)
  5558  			return true
  5559  		}
  5560  		break
  5561  	}
  5562  	return false
  5563  }
  5564  func rewriteValuegeneric_OpCom32(v *Value) bool {
  5565  	v_0 := v.Args[0]
  5566  	// match: (Com32 (Com32 x))
  5567  	// result: x
  5568  	for {
  5569  		if v_0.Op != OpCom32 {
  5570  			break
  5571  		}
  5572  		x := v_0.Args[0]
  5573  		v.copyOf(x)
  5574  		return true
  5575  	}
  5576  	// match: (Com32 (Const32 [c]))
  5577  	// result: (Const32 [^c])
  5578  	for {
  5579  		if v_0.Op != OpConst32 {
  5580  			break
  5581  		}
  5582  		c := auxIntToInt32(v_0.AuxInt)
  5583  		v.reset(OpConst32)
  5584  		v.AuxInt = int32ToAuxInt(^c)
  5585  		return true
  5586  	}
  5587  	// match: (Com32 (Add32 (Const32 [-1]) x))
  5588  	// result: (Neg32 x)
  5589  	for {
  5590  		if v_0.Op != OpAdd32 {
  5591  			break
  5592  		}
  5593  		_ = v_0.Args[1]
  5594  		v_0_0 := v_0.Args[0]
  5595  		v_0_1 := v_0.Args[1]
  5596  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5597  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != -1 {
  5598  				continue
  5599  			}
  5600  			x := v_0_1
  5601  			v.reset(OpNeg32)
  5602  			v.AddArg(x)
  5603  			return true
  5604  		}
  5605  		break
  5606  	}
  5607  	return false
  5608  }
  5609  func rewriteValuegeneric_OpCom64(v *Value) bool {
  5610  	v_0 := v.Args[0]
  5611  	// match: (Com64 (Com64 x))
  5612  	// result: x
  5613  	for {
  5614  		if v_0.Op != OpCom64 {
  5615  			break
  5616  		}
  5617  		x := v_0.Args[0]
  5618  		v.copyOf(x)
  5619  		return true
  5620  	}
  5621  	// match: (Com64 (Const64 [c]))
  5622  	// result: (Const64 [^c])
  5623  	for {
  5624  		if v_0.Op != OpConst64 {
  5625  			break
  5626  		}
  5627  		c := auxIntToInt64(v_0.AuxInt)
  5628  		v.reset(OpConst64)
  5629  		v.AuxInt = int64ToAuxInt(^c)
  5630  		return true
  5631  	}
  5632  	// match: (Com64 (Add64 (Const64 [-1]) x))
  5633  	// result: (Neg64 x)
  5634  	for {
  5635  		if v_0.Op != OpAdd64 {
  5636  			break
  5637  		}
  5638  		_ = v_0.Args[1]
  5639  		v_0_0 := v_0.Args[0]
  5640  		v_0_1 := v_0.Args[1]
  5641  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5642  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != -1 {
  5643  				continue
  5644  			}
  5645  			x := v_0_1
  5646  			v.reset(OpNeg64)
  5647  			v.AddArg(x)
  5648  			return true
  5649  		}
  5650  		break
  5651  	}
  5652  	return false
  5653  }
  5654  func rewriteValuegeneric_OpCom8(v *Value) bool {
  5655  	v_0 := v.Args[0]
  5656  	// match: (Com8 (Com8 x))
  5657  	// result: x
  5658  	for {
  5659  		if v_0.Op != OpCom8 {
  5660  			break
  5661  		}
  5662  		x := v_0.Args[0]
  5663  		v.copyOf(x)
  5664  		return true
  5665  	}
  5666  	// match: (Com8 (Const8 [c]))
  5667  	// result: (Const8 [^c])
  5668  	for {
  5669  		if v_0.Op != OpConst8 {
  5670  			break
  5671  		}
  5672  		c := auxIntToInt8(v_0.AuxInt)
  5673  		v.reset(OpConst8)
  5674  		v.AuxInt = int8ToAuxInt(^c)
  5675  		return true
  5676  	}
  5677  	// match: (Com8 (Add8 (Const8 [-1]) x))
  5678  	// result: (Neg8 x)
  5679  	for {
  5680  		if v_0.Op != OpAdd8 {
  5681  			break
  5682  		}
  5683  		_ = v_0.Args[1]
  5684  		v_0_0 := v_0.Args[0]
  5685  		v_0_1 := v_0.Args[1]
  5686  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5687  			if v_0_0.Op != OpConst8 || auxIntToInt8(v_0_0.AuxInt) != -1 {
  5688  				continue
  5689  			}
  5690  			x := v_0_1
  5691  			v.reset(OpNeg8)
  5692  			v.AddArg(x)
  5693  			return true
  5694  		}
  5695  		break
  5696  	}
  5697  	return false
  5698  }
  5699  func rewriteValuegeneric_OpCondSelect(v *Value) bool {
  5700  	v_2 := v.Args[2]
  5701  	v_1 := v.Args[1]
  5702  	v_0 := v.Args[0]
  5703  	b := v.Block
  5704  	config := b.Func.Config
  5705  	// match: (CondSelect x _ (ConstBool [true ]))
  5706  	// result: x
  5707  	for {
  5708  		x := v_0
  5709  		if v_2.Op != OpConstBool || auxIntToBool(v_2.AuxInt) != true {
  5710  			break
  5711  		}
  5712  		v.copyOf(x)
  5713  		return true
  5714  	}
  5715  	// match: (CondSelect _ y (ConstBool [false]))
  5716  	// result: y
  5717  	for {
  5718  		y := v_1
  5719  		if v_2.Op != OpConstBool || auxIntToBool(v_2.AuxInt) != false {
  5720  			break
  5721  		}
  5722  		v.copyOf(y)
  5723  		return true
  5724  	}
  5725  	// match: (CondSelect (Add8 <t> x (Const8 [1])) x bool)
  5726  	// cond: config.arch != "arm64"
  5727  	// result: (Add8 x (CvtBoolToUint8 <t> bool))
  5728  	for {
  5729  		if v_0.Op != OpAdd8 {
  5730  			break
  5731  		}
  5732  		t := v_0.Type
  5733  		_ = v_0.Args[1]
  5734  		v_0_0 := v_0.Args[0]
  5735  		v_0_1 := v_0.Args[1]
  5736  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5737  			x := v_0_0
  5738  			if v_0_1.Op != OpConst8 || auxIntToInt8(v_0_1.AuxInt) != 1 || x != v_1 {
  5739  				continue
  5740  			}
  5741  			bool := v_2
  5742  			if !(config.arch != "arm64") {
  5743  				continue
  5744  			}
  5745  			v.reset(OpAdd8)
  5746  			v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, t)
  5747  			v0.AddArg(bool)
  5748  			v.AddArg2(x, v0)
  5749  			return true
  5750  		}
  5751  		break
  5752  	}
  5753  	// match: (CondSelect (Add64 <t> x (Const64 [1])) x bool)
  5754  	// cond: config.arch != "arm64"
  5755  	// result: (Add64 x (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5756  	for {
  5757  		if v_0.Op != OpAdd64 {
  5758  			break
  5759  		}
  5760  		t := v_0.Type
  5761  		_ = v_0.Args[1]
  5762  		v_0_0 := v_0.Args[0]
  5763  		v_0_1 := v_0.Args[1]
  5764  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5765  			x := v_0_0
  5766  			if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  5767  				continue
  5768  			}
  5769  			bool := v_2
  5770  			if !(config.arch != "arm64") {
  5771  				continue
  5772  			}
  5773  			v.reset(OpAdd64)
  5774  			v0 := b.NewValue0(v.Pos, OpZeroExt8to64, t)
  5775  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5776  			v1.AddArg(bool)
  5777  			v0.AddArg(v1)
  5778  			v.AddArg2(x, v0)
  5779  			return true
  5780  		}
  5781  		break
  5782  	}
  5783  	// match: (CondSelect (Add32 <t> x (Const32 [1])) x bool)
  5784  	// cond: config.arch != "arm64"
  5785  	// result: (Add32 x (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5786  	for {
  5787  		if v_0.Op != OpAdd32 {
  5788  			break
  5789  		}
  5790  		t := v_0.Type
  5791  		_ = v_0.Args[1]
  5792  		v_0_0 := v_0.Args[0]
  5793  		v_0_1 := v_0.Args[1]
  5794  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5795  			x := v_0_0
  5796  			if v_0_1.Op != OpConst32 || auxIntToInt32(v_0_1.AuxInt) != 1 || x != v_1 {
  5797  				continue
  5798  			}
  5799  			bool := v_2
  5800  			if !(config.arch != "arm64") {
  5801  				continue
  5802  			}
  5803  			v.reset(OpAdd32)
  5804  			v0 := b.NewValue0(v.Pos, OpZeroExt8to32, t)
  5805  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5806  			v1.AddArg(bool)
  5807  			v0.AddArg(v1)
  5808  			v.AddArg2(x, v0)
  5809  			return true
  5810  		}
  5811  		break
  5812  	}
  5813  	// match: (CondSelect (Add16 <t> x (Const16 [1])) x bool)
  5814  	// cond: config.arch != "arm64"
  5815  	// result: (Add16 x (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5816  	for {
  5817  		if v_0.Op != OpAdd16 {
  5818  			break
  5819  		}
  5820  		t := v_0.Type
  5821  		_ = v_0.Args[1]
  5822  		v_0_0 := v_0.Args[0]
  5823  		v_0_1 := v_0.Args[1]
  5824  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5825  			x := v_0_0
  5826  			if v_0_1.Op != OpConst16 || auxIntToInt16(v_0_1.AuxInt) != 1 || x != v_1 {
  5827  				continue
  5828  			}
  5829  			bool := v_2
  5830  			if !(config.arch != "arm64") {
  5831  				continue
  5832  			}
  5833  			v.reset(OpAdd16)
  5834  			v0 := b.NewValue0(v.Pos, OpZeroExt8to16, t)
  5835  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5836  			v1.AddArg(bool)
  5837  			v0.AddArg(v1)
  5838  			v.AddArg2(x, v0)
  5839  			return true
  5840  		}
  5841  		break
  5842  	}
  5843  	// match: (CondSelect (Add8 <t> x (Const8 [-1])) x bool)
  5844  	// result: (Sub8 x (CvtBoolToUint8 <t> bool))
  5845  	for {
  5846  		if v_0.Op != OpAdd8 {
  5847  			break
  5848  		}
  5849  		t := v_0.Type
  5850  		_ = v_0.Args[1]
  5851  		v_0_0 := v_0.Args[0]
  5852  		v_0_1 := v_0.Args[1]
  5853  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5854  			x := v_0_0
  5855  			if v_0_1.Op != OpConst8 || auxIntToInt8(v_0_1.AuxInt) != -1 || x != v_1 {
  5856  				continue
  5857  			}
  5858  			bool := v_2
  5859  			v.reset(OpSub8)
  5860  			v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, t)
  5861  			v0.AddArg(bool)
  5862  			v.AddArg2(x, v0)
  5863  			return true
  5864  		}
  5865  		break
  5866  	}
  5867  	// match: (CondSelect (Add64 <t> x (Const64 [-1])) x bool)
  5868  	// result: (Sub64 x (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5869  	for {
  5870  		if v_0.Op != OpAdd64 {
  5871  			break
  5872  		}
  5873  		t := v_0.Type
  5874  		_ = v_0.Args[1]
  5875  		v_0_0 := v_0.Args[0]
  5876  		v_0_1 := v_0.Args[1]
  5877  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5878  			x := v_0_0
  5879  			if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != -1 || x != v_1 {
  5880  				continue
  5881  			}
  5882  			bool := v_2
  5883  			v.reset(OpSub64)
  5884  			v0 := b.NewValue0(v.Pos, OpZeroExt8to64, t)
  5885  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5886  			v1.AddArg(bool)
  5887  			v0.AddArg(v1)
  5888  			v.AddArg2(x, v0)
  5889  			return true
  5890  		}
  5891  		break
  5892  	}
  5893  	// match: (CondSelect (Add32 <t> x (Const32 [-1])) x bool)
  5894  	// result: (Sub32 x (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5895  	for {
  5896  		if v_0.Op != OpAdd32 {
  5897  			break
  5898  		}
  5899  		t := v_0.Type
  5900  		_ = v_0.Args[1]
  5901  		v_0_0 := v_0.Args[0]
  5902  		v_0_1 := v_0.Args[1]
  5903  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5904  			x := v_0_0
  5905  			if v_0_1.Op != OpConst32 || auxIntToInt32(v_0_1.AuxInt) != -1 || x != v_1 {
  5906  				continue
  5907  			}
  5908  			bool := v_2
  5909  			v.reset(OpSub32)
  5910  			v0 := b.NewValue0(v.Pos, OpZeroExt8to32, t)
  5911  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5912  			v1.AddArg(bool)
  5913  			v0.AddArg(v1)
  5914  			v.AddArg2(x, v0)
  5915  			return true
  5916  		}
  5917  		break
  5918  	}
  5919  	// match: (CondSelect (Add16 <t> x (Const16 [-1])) x bool)
  5920  	// result: (Sub16 x (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5921  	for {
  5922  		if v_0.Op != OpAdd16 {
  5923  			break
  5924  		}
  5925  		t := v_0.Type
  5926  		_ = v_0.Args[1]
  5927  		v_0_0 := v_0.Args[0]
  5928  		v_0_1 := v_0.Args[1]
  5929  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5930  			x := v_0_0
  5931  			if v_0_1.Op != OpConst16 || auxIntToInt16(v_0_1.AuxInt) != -1 || x != v_1 {
  5932  				continue
  5933  			}
  5934  			bool := v_2
  5935  			v.reset(OpSub16)
  5936  			v0 := b.NewValue0(v.Pos, OpZeroExt8to16, t)
  5937  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5938  			v1.AddArg(bool)
  5939  			v0.AddArg(v1)
  5940  			v.AddArg2(x, v0)
  5941  			return true
  5942  		}
  5943  		break
  5944  	}
  5945  	// match: (CondSelect (Lsh64x64 x (Const64 [1])) x bool)
  5946  	// result: (Lsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  5947  	for {
  5948  		if v_0.Op != OpLsh64x64 {
  5949  			break
  5950  		}
  5951  		_ = v_0.Args[1]
  5952  		x := v_0.Args[0]
  5953  		v_0_1 := v_0.Args[1]
  5954  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  5955  			break
  5956  		}
  5957  		bool := v_2
  5958  		v.reset(OpLsh64x8)
  5959  		v.AuxInt = boolToAuxInt(true)
  5960  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5961  		v0.AddArg(bool)
  5962  		v.AddArg2(x, v0)
  5963  		return true
  5964  	}
  5965  	// match: (CondSelect (Lsh32x64 x (Const64 [1])) x bool)
  5966  	// result: (Lsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  5967  	for {
  5968  		if v_0.Op != OpLsh32x64 {
  5969  			break
  5970  		}
  5971  		_ = v_0.Args[1]
  5972  		x := v_0.Args[0]
  5973  		v_0_1 := v_0.Args[1]
  5974  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  5975  			break
  5976  		}
  5977  		bool := v_2
  5978  		v.reset(OpLsh32x8)
  5979  		v.AuxInt = boolToAuxInt(true)
  5980  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5981  		v0.AddArg(bool)
  5982  		v.AddArg2(x, v0)
  5983  		return true
  5984  	}
  5985  	// match: (CondSelect (Lsh16x64 x (Const64 [1])) x bool)
  5986  	// result: (Lsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  5987  	for {
  5988  		if v_0.Op != OpLsh16x64 {
  5989  			break
  5990  		}
  5991  		_ = v_0.Args[1]
  5992  		x := v_0.Args[0]
  5993  		v_0_1 := v_0.Args[1]
  5994  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  5995  			break
  5996  		}
  5997  		bool := v_2
  5998  		v.reset(OpLsh16x8)
  5999  		v.AuxInt = boolToAuxInt(true)
  6000  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6001  		v0.AddArg(bool)
  6002  		v.AddArg2(x, v0)
  6003  		return true
  6004  	}
  6005  	// match: (CondSelect (Lsh8x64 x (Const64 [1])) x bool)
  6006  	// result: (Lsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6007  	for {
  6008  		if v_0.Op != OpLsh8x64 {
  6009  			break
  6010  		}
  6011  		_ = v_0.Args[1]
  6012  		x := v_0.Args[0]
  6013  		v_0_1 := v_0.Args[1]
  6014  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6015  			break
  6016  		}
  6017  		bool := v_2
  6018  		v.reset(OpLsh8x8)
  6019  		v.AuxInt = boolToAuxInt(true)
  6020  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6021  		v0.AddArg(bool)
  6022  		v.AddArg2(x, v0)
  6023  		return true
  6024  	}
  6025  	// match: (CondSelect (Rsh64x64 x (Const64 [1])) x bool)
  6026  	// result: (Rsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6027  	for {
  6028  		if v_0.Op != OpRsh64x64 {
  6029  			break
  6030  		}
  6031  		_ = v_0.Args[1]
  6032  		x := v_0.Args[0]
  6033  		v_0_1 := v_0.Args[1]
  6034  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6035  			break
  6036  		}
  6037  		bool := v_2
  6038  		v.reset(OpRsh64x8)
  6039  		v.AuxInt = boolToAuxInt(true)
  6040  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6041  		v0.AddArg(bool)
  6042  		v.AddArg2(x, v0)
  6043  		return true
  6044  	}
  6045  	// match: (CondSelect (Rsh32x64 x (Const64 [1])) x bool)
  6046  	// result: (Rsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6047  	for {
  6048  		if v_0.Op != OpRsh32x64 {
  6049  			break
  6050  		}
  6051  		_ = v_0.Args[1]
  6052  		x := v_0.Args[0]
  6053  		v_0_1 := v_0.Args[1]
  6054  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6055  			break
  6056  		}
  6057  		bool := v_2
  6058  		v.reset(OpRsh32x8)
  6059  		v.AuxInt = boolToAuxInt(true)
  6060  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6061  		v0.AddArg(bool)
  6062  		v.AddArg2(x, v0)
  6063  		return true
  6064  	}
  6065  	// match: (CondSelect (Rsh16x64 x (Const64 [1])) x bool)
  6066  	// result: (Rsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6067  	for {
  6068  		if v_0.Op != OpRsh16x64 {
  6069  			break
  6070  		}
  6071  		_ = v_0.Args[1]
  6072  		x := v_0.Args[0]
  6073  		v_0_1 := v_0.Args[1]
  6074  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6075  			break
  6076  		}
  6077  		bool := v_2
  6078  		v.reset(OpRsh16x8)
  6079  		v.AuxInt = boolToAuxInt(true)
  6080  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6081  		v0.AddArg(bool)
  6082  		v.AddArg2(x, v0)
  6083  		return true
  6084  	}
  6085  	// match: (CondSelect (Rsh8x64 x (Const64 [1])) x bool)
  6086  	// result: (Rsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6087  	for {
  6088  		if v_0.Op != OpRsh8x64 {
  6089  			break
  6090  		}
  6091  		_ = v_0.Args[1]
  6092  		x := v_0.Args[0]
  6093  		v_0_1 := v_0.Args[1]
  6094  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6095  			break
  6096  		}
  6097  		bool := v_2
  6098  		v.reset(OpRsh8x8)
  6099  		v.AuxInt = boolToAuxInt(true)
  6100  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6101  		v0.AddArg(bool)
  6102  		v.AddArg2(x, v0)
  6103  		return true
  6104  	}
  6105  	// match: (CondSelect (Rsh64Ux64 x (Const64 [1])) x bool)
  6106  	// result: (Rsh64Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6107  	for {
  6108  		if v_0.Op != OpRsh64Ux64 {
  6109  			break
  6110  		}
  6111  		_ = v_0.Args[1]
  6112  		x := v_0.Args[0]
  6113  		v_0_1 := v_0.Args[1]
  6114  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6115  			break
  6116  		}
  6117  		bool := v_2
  6118  		v.reset(OpRsh64Ux8)
  6119  		v.AuxInt = boolToAuxInt(true)
  6120  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6121  		v0.AddArg(bool)
  6122  		v.AddArg2(x, v0)
  6123  		return true
  6124  	}
  6125  	// match: (CondSelect (Rsh32Ux64 x (Const64 [1])) x bool)
  6126  	// result: (Rsh32Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6127  	for {
  6128  		if v_0.Op != OpRsh32Ux64 {
  6129  			break
  6130  		}
  6131  		_ = v_0.Args[1]
  6132  		x := v_0.Args[0]
  6133  		v_0_1 := v_0.Args[1]
  6134  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6135  			break
  6136  		}
  6137  		bool := v_2
  6138  		v.reset(OpRsh32Ux8)
  6139  		v.AuxInt = boolToAuxInt(true)
  6140  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6141  		v0.AddArg(bool)
  6142  		v.AddArg2(x, v0)
  6143  		return true
  6144  	}
  6145  	// match: (CondSelect (Rsh16Ux64 x (Const64 [1])) x bool)
  6146  	// result: (Rsh16Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6147  	for {
  6148  		if v_0.Op != OpRsh16Ux64 {
  6149  			break
  6150  		}
  6151  		_ = v_0.Args[1]
  6152  		x := v_0.Args[0]
  6153  		v_0_1 := v_0.Args[1]
  6154  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6155  			break
  6156  		}
  6157  		bool := v_2
  6158  		v.reset(OpRsh16Ux8)
  6159  		v.AuxInt = boolToAuxInt(true)
  6160  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6161  		v0.AddArg(bool)
  6162  		v.AddArg2(x, v0)
  6163  		return true
  6164  	}
  6165  	// match: (CondSelect (Rsh8Ux64 x (Const64 [1])) x bool)
  6166  	// result: (Rsh8Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6167  	for {
  6168  		if v_0.Op != OpRsh8Ux64 {
  6169  			break
  6170  		}
  6171  		_ = v_0.Args[1]
  6172  		x := v_0.Args[0]
  6173  		v_0_1 := v_0.Args[1]
  6174  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6175  			break
  6176  		}
  6177  		bool := v_2
  6178  		v.reset(OpRsh8Ux8)
  6179  		v.AuxInt = boolToAuxInt(true)
  6180  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6181  		v0.AddArg(bool)
  6182  		v.AddArg2(x, v0)
  6183  		return true
  6184  	}
  6185  	return false
  6186  }
  6187  func rewriteValuegeneric_OpConstInterface(v *Value) bool {
  6188  	b := v.Block
  6189  	typ := &b.Func.Config.Types
  6190  	// match: (ConstInterface)
  6191  	// result: (IMake (ConstNil <typ.Uintptr>) (ConstNil <typ.BytePtr>))
  6192  	for {
  6193  		v.reset(OpIMake)
  6194  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.Uintptr)
  6195  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6196  		v.AddArg2(v0, v1)
  6197  		return true
  6198  	}
  6199  }
  6200  func rewriteValuegeneric_OpConstSlice(v *Value) bool {
  6201  	b := v.Block
  6202  	config := b.Func.Config
  6203  	typ := &b.Func.Config.Types
  6204  	// match: (ConstSlice)
  6205  	// cond: config.PtrSize == 4
  6206  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const32 <typ.Int> [0]) (Const32 <typ.Int> [0]))
  6207  	for {
  6208  		if !(config.PtrSize == 4) {
  6209  			break
  6210  		}
  6211  		v.reset(OpSliceMake)
  6212  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  6213  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6214  		v1.AuxInt = int32ToAuxInt(0)
  6215  		v.AddArg3(v0, v1, v1)
  6216  		return true
  6217  	}
  6218  	// match: (ConstSlice)
  6219  	// cond: config.PtrSize == 8
  6220  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const64 <typ.Int> [0]) (Const64 <typ.Int> [0]))
  6221  	for {
  6222  		if !(config.PtrSize == 8) {
  6223  			break
  6224  		}
  6225  		v.reset(OpSliceMake)
  6226  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  6227  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6228  		v1.AuxInt = int64ToAuxInt(0)
  6229  		v.AddArg3(v0, v1, v1)
  6230  		return true
  6231  	}
  6232  	return false
  6233  }
  6234  func rewriteValuegeneric_OpConstString(v *Value) bool {
  6235  	b := v.Block
  6236  	config := b.Func.Config
  6237  	fe := b.Func.fe
  6238  	typ := &b.Func.Config.Types
  6239  	// match: (ConstString {str})
  6240  	// cond: config.PtrSize == 4 && str == ""
  6241  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  6242  	for {
  6243  		str := auxToString(v.Aux)
  6244  		if !(config.PtrSize == 4 && str == "") {
  6245  			break
  6246  		}
  6247  		v.reset(OpStringMake)
  6248  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6249  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6250  		v1.AuxInt = int32ToAuxInt(0)
  6251  		v.AddArg2(v0, v1)
  6252  		return true
  6253  	}
  6254  	// match: (ConstString {str})
  6255  	// cond: config.PtrSize == 8 && str == ""
  6256  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  6257  	for {
  6258  		str := auxToString(v.Aux)
  6259  		if !(config.PtrSize == 8 && str == "") {
  6260  			break
  6261  		}
  6262  		v.reset(OpStringMake)
  6263  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6264  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6265  		v1.AuxInt = int64ToAuxInt(0)
  6266  		v.AddArg2(v0, v1)
  6267  		return true
  6268  	}
  6269  	// match: (ConstString {str})
  6270  	// cond: config.PtrSize == 4 && str != ""
  6271  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const32 <typ.Int> [int32(len(str))]))
  6272  	for {
  6273  		str := auxToString(v.Aux)
  6274  		if !(config.PtrSize == 4 && str != "") {
  6275  			break
  6276  		}
  6277  		v.reset(OpStringMake)
  6278  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6279  		v0.Aux = symToAux(fe.StringData(str))
  6280  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6281  		v0.AddArg(v1)
  6282  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6283  		v2.AuxInt = int32ToAuxInt(int32(len(str)))
  6284  		v.AddArg2(v0, v2)
  6285  		return true
  6286  	}
  6287  	// match: (ConstString {str})
  6288  	// cond: config.PtrSize == 8 && str != ""
  6289  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const64 <typ.Int> [int64(len(str))]))
  6290  	for {
  6291  		str := auxToString(v.Aux)
  6292  		if !(config.PtrSize == 8 && str != "") {
  6293  			break
  6294  		}
  6295  		v.reset(OpStringMake)
  6296  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6297  		v0.Aux = symToAux(fe.StringData(str))
  6298  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6299  		v0.AddArg(v1)
  6300  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6301  		v2.AuxInt = int64ToAuxInt(int64(len(str)))
  6302  		v.AddArg2(v0, v2)
  6303  		return true
  6304  	}
  6305  	return false
  6306  }
  6307  func rewriteValuegeneric_OpConvert(v *Value) bool {
  6308  	v_1 := v.Args[1]
  6309  	v_0 := v.Args[0]
  6310  	b := v.Block
  6311  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  6312  	// result: (AddPtr ptr off)
  6313  	for {
  6314  		if v_0.Op != OpAdd64 {
  6315  			break
  6316  		}
  6317  		_ = v_0.Args[1]
  6318  		v_0_0 := v_0.Args[0]
  6319  		v_0_1 := v_0.Args[1]
  6320  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6321  			if v_0_0.Op != OpConvert {
  6322  				continue
  6323  			}
  6324  			mem := v_0_0.Args[1]
  6325  			ptr := v_0_0.Args[0]
  6326  			off := v_0_1
  6327  			if mem != v_1 {
  6328  				continue
  6329  			}
  6330  			v.reset(OpAddPtr)
  6331  			v.AddArg2(ptr, off)
  6332  			return true
  6333  		}
  6334  		break
  6335  	}
  6336  	// match: (Convert (Add32 (Convert ptr mem) off) mem)
  6337  	// result: (AddPtr ptr off)
  6338  	for {
  6339  		if v_0.Op != OpAdd32 {
  6340  			break
  6341  		}
  6342  		_ = v_0.Args[1]
  6343  		v_0_0 := v_0.Args[0]
  6344  		v_0_1 := v_0.Args[1]
  6345  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6346  			if v_0_0.Op != OpConvert {
  6347  				continue
  6348  			}
  6349  			mem := v_0_0.Args[1]
  6350  			ptr := v_0_0.Args[0]
  6351  			off := v_0_1
  6352  			if mem != v_1 {
  6353  				continue
  6354  			}
  6355  			v.reset(OpAddPtr)
  6356  			v.AddArg2(ptr, off)
  6357  			return true
  6358  		}
  6359  		break
  6360  	}
  6361  	// match: (Convert (Convert ptr mem) mem)
  6362  	// result: ptr
  6363  	for {
  6364  		if v_0.Op != OpConvert {
  6365  			break
  6366  		}
  6367  		mem := v_0.Args[1]
  6368  		ptr := v_0.Args[0]
  6369  		if mem != v_1 {
  6370  			break
  6371  		}
  6372  		v.copyOf(ptr)
  6373  		return true
  6374  	}
  6375  	// match: (Convert a:(Add64 (Add64 (Convert ptr mem) off1) off2) mem)
  6376  	// result: (AddPtr ptr (Add64 <a.Type> off1 off2))
  6377  	for {
  6378  		a := v_0
  6379  		if a.Op != OpAdd64 {
  6380  			break
  6381  		}
  6382  		_ = a.Args[1]
  6383  		a_0 := a.Args[0]
  6384  		a_1 := a.Args[1]
  6385  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  6386  			if a_0.Op != OpAdd64 {
  6387  				continue
  6388  			}
  6389  			_ = a_0.Args[1]
  6390  			a_0_0 := a_0.Args[0]
  6391  			a_0_1 := a_0.Args[1]
  6392  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  6393  				if a_0_0.Op != OpConvert {
  6394  					continue
  6395  				}
  6396  				mem := a_0_0.Args[1]
  6397  				ptr := a_0_0.Args[0]
  6398  				off1 := a_0_1
  6399  				off2 := a_1
  6400  				if mem != v_1 {
  6401  					continue
  6402  				}
  6403  				v.reset(OpAddPtr)
  6404  				v0 := b.NewValue0(v.Pos, OpAdd64, a.Type)
  6405  				v0.AddArg2(off1, off2)
  6406  				v.AddArg2(ptr, v0)
  6407  				return true
  6408  			}
  6409  		}
  6410  		break
  6411  	}
  6412  	// match: (Convert a:(Add32 (Add32 (Convert ptr mem) off1) off2) mem)
  6413  	// result: (AddPtr ptr (Add32 <a.Type> off1 off2))
  6414  	for {
  6415  		a := v_0
  6416  		if a.Op != OpAdd32 {
  6417  			break
  6418  		}
  6419  		_ = a.Args[1]
  6420  		a_0 := a.Args[0]
  6421  		a_1 := a.Args[1]
  6422  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  6423  			if a_0.Op != OpAdd32 {
  6424  				continue
  6425  			}
  6426  			_ = a_0.Args[1]
  6427  			a_0_0 := a_0.Args[0]
  6428  			a_0_1 := a_0.Args[1]
  6429  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  6430  				if a_0_0.Op != OpConvert {
  6431  					continue
  6432  				}
  6433  				mem := a_0_0.Args[1]
  6434  				ptr := a_0_0.Args[0]
  6435  				off1 := a_0_1
  6436  				off2 := a_1
  6437  				if mem != v_1 {
  6438  					continue
  6439  				}
  6440  				v.reset(OpAddPtr)
  6441  				v0 := b.NewValue0(v.Pos, OpAdd32, a.Type)
  6442  				v0.AddArg2(off1, off2)
  6443  				v.AddArg2(ptr, v0)
  6444  				return true
  6445  			}
  6446  		}
  6447  		break
  6448  	}
  6449  	return false
  6450  }
  6451  func rewriteValuegeneric_OpCtz16(v *Value) bool {
  6452  	v_0 := v.Args[0]
  6453  	b := v.Block
  6454  	config := b.Func.Config
  6455  	// match: (Ctz16 (Const16 [c]))
  6456  	// cond: config.PtrSize == 4
  6457  	// result: (Const32 [int32(ntz16(c))])
  6458  	for {
  6459  		if v_0.Op != OpConst16 {
  6460  			break
  6461  		}
  6462  		c := auxIntToInt16(v_0.AuxInt)
  6463  		if !(config.PtrSize == 4) {
  6464  			break
  6465  		}
  6466  		v.reset(OpConst32)
  6467  		v.AuxInt = int32ToAuxInt(int32(ntz16(c)))
  6468  		return true
  6469  	}
  6470  	// match: (Ctz16 (Const16 [c]))
  6471  	// cond: config.PtrSize == 8
  6472  	// result: (Const64 [int64(ntz16(c))])
  6473  	for {
  6474  		if v_0.Op != OpConst16 {
  6475  			break
  6476  		}
  6477  		c := auxIntToInt16(v_0.AuxInt)
  6478  		if !(config.PtrSize == 8) {
  6479  			break
  6480  		}
  6481  		v.reset(OpConst64)
  6482  		v.AuxInt = int64ToAuxInt(int64(ntz16(c)))
  6483  		return true
  6484  	}
  6485  	return false
  6486  }
  6487  func rewriteValuegeneric_OpCtz32(v *Value) bool {
  6488  	v_0 := v.Args[0]
  6489  	b := v.Block
  6490  	config := b.Func.Config
  6491  	// match: (Ctz32 (Const32 [c]))
  6492  	// cond: config.PtrSize == 4
  6493  	// result: (Const32 [int32(ntz32(c))])
  6494  	for {
  6495  		if v_0.Op != OpConst32 {
  6496  			break
  6497  		}
  6498  		c := auxIntToInt32(v_0.AuxInt)
  6499  		if !(config.PtrSize == 4) {
  6500  			break
  6501  		}
  6502  		v.reset(OpConst32)
  6503  		v.AuxInt = int32ToAuxInt(int32(ntz32(c)))
  6504  		return true
  6505  	}
  6506  	// match: (Ctz32 (Const32 [c]))
  6507  	// cond: config.PtrSize == 8
  6508  	// result: (Const64 [int64(ntz32(c))])
  6509  	for {
  6510  		if v_0.Op != OpConst32 {
  6511  			break
  6512  		}
  6513  		c := auxIntToInt32(v_0.AuxInt)
  6514  		if !(config.PtrSize == 8) {
  6515  			break
  6516  		}
  6517  		v.reset(OpConst64)
  6518  		v.AuxInt = int64ToAuxInt(int64(ntz32(c)))
  6519  		return true
  6520  	}
  6521  	return false
  6522  }
  6523  func rewriteValuegeneric_OpCtz64(v *Value) bool {
  6524  	v_0 := v.Args[0]
  6525  	b := v.Block
  6526  	config := b.Func.Config
  6527  	// match: (Ctz64 (Const64 [c]))
  6528  	// cond: config.PtrSize == 4
  6529  	// result: (Const32 [int32(ntz64(c))])
  6530  	for {
  6531  		if v_0.Op != OpConst64 {
  6532  			break
  6533  		}
  6534  		c := auxIntToInt64(v_0.AuxInt)
  6535  		if !(config.PtrSize == 4) {
  6536  			break
  6537  		}
  6538  		v.reset(OpConst32)
  6539  		v.AuxInt = int32ToAuxInt(int32(ntz64(c)))
  6540  		return true
  6541  	}
  6542  	// match: (Ctz64 (Const64 [c]))
  6543  	// cond: config.PtrSize == 8
  6544  	// result: (Const64 [int64(ntz64(c))])
  6545  	for {
  6546  		if v_0.Op != OpConst64 {
  6547  			break
  6548  		}
  6549  		c := auxIntToInt64(v_0.AuxInt)
  6550  		if !(config.PtrSize == 8) {
  6551  			break
  6552  		}
  6553  		v.reset(OpConst64)
  6554  		v.AuxInt = int64ToAuxInt(int64(ntz64(c)))
  6555  		return true
  6556  	}
  6557  	return false
  6558  }
  6559  func rewriteValuegeneric_OpCtz8(v *Value) bool {
  6560  	v_0 := v.Args[0]
  6561  	b := v.Block
  6562  	config := b.Func.Config
  6563  	// match: (Ctz8 (Const8 [c]))
  6564  	// cond: config.PtrSize == 4
  6565  	// result: (Const32 [int32(ntz8(c))])
  6566  	for {
  6567  		if v_0.Op != OpConst8 {
  6568  			break
  6569  		}
  6570  		c := auxIntToInt8(v_0.AuxInt)
  6571  		if !(config.PtrSize == 4) {
  6572  			break
  6573  		}
  6574  		v.reset(OpConst32)
  6575  		v.AuxInt = int32ToAuxInt(int32(ntz8(c)))
  6576  		return true
  6577  	}
  6578  	// match: (Ctz8 (Const8 [c]))
  6579  	// cond: config.PtrSize == 8
  6580  	// result: (Const64 [int64(ntz8(c))])
  6581  	for {
  6582  		if v_0.Op != OpConst8 {
  6583  			break
  6584  		}
  6585  		c := auxIntToInt8(v_0.AuxInt)
  6586  		if !(config.PtrSize == 8) {
  6587  			break
  6588  		}
  6589  		v.reset(OpConst64)
  6590  		v.AuxInt = int64ToAuxInt(int64(ntz8(c)))
  6591  		return true
  6592  	}
  6593  	return false
  6594  }
  6595  func rewriteValuegeneric_OpCvt32Fto32(v *Value) bool {
  6596  	v_0 := v.Args[0]
  6597  	// match: (Cvt32Fto32 (Const32F [c]))
  6598  	// result: (Const32 [int32(c)])
  6599  	for {
  6600  		if v_0.Op != OpConst32F {
  6601  			break
  6602  		}
  6603  		c := auxIntToFloat32(v_0.AuxInt)
  6604  		v.reset(OpConst32)
  6605  		v.AuxInt = int32ToAuxInt(int32(c))
  6606  		return true
  6607  	}
  6608  	return false
  6609  }
  6610  func rewriteValuegeneric_OpCvt32Fto64(v *Value) bool {
  6611  	v_0 := v.Args[0]
  6612  	// match: (Cvt32Fto64 (Const32F [c]))
  6613  	// result: (Const64 [int64(c)])
  6614  	for {
  6615  		if v_0.Op != OpConst32F {
  6616  			break
  6617  		}
  6618  		c := auxIntToFloat32(v_0.AuxInt)
  6619  		v.reset(OpConst64)
  6620  		v.AuxInt = int64ToAuxInt(int64(c))
  6621  		return true
  6622  	}
  6623  	return false
  6624  }
  6625  func rewriteValuegeneric_OpCvt32Fto64F(v *Value) bool {
  6626  	v_0 := v.Args[0]
  6627  	// match: (Cvt32Fto64F (Const32F [c]))
  6628  	// result: (Const64F [float64(c)])
  6629  	for {
  6630  		if v_0.Op != OpConst32F {
  6631  			break
  6632  		}
  6633  		c := auxIntToFloat32(v_0.AuxInt)
  6634  		v.reset(OpConst64F)
  6635  		v.AuxInt = float64ToAuxInt(float64(c))
  6636  		return true
  6637  	}
  6638  	return false
  6639  }
  6640  func rewriteValuegeneric_OpCvt32to32F(v *Value) bool {
  6641  	v_0 := v.Args[0]
  6642  	// match: (Cvt32to32F (Const32 [c]))
  6643  	// result: (Const32F [float32(c)])
  6644  	for {
  6645  		if v_0.Op != OpConst32 {
  6646  			break
  6647  		}
  6648  		c := auxIntToInt32(v_0.AuxInt)
  6649  		v.reset(OpConst32F)
  6650  		v.AuxInt = float32ToAuxInt(float32(c))
  6651  		return true
  6652  	}
  6653  	return false
  6654  }
  6655  func rewriteValuegeneric_OpCvt32to64F(v *Value) bool {
  6656  	v_0 := v.Args[0]
  6657  	// match: (Cvt32to64F (Const32 [c]))
  6658  	// result: (Const64F [float64(c)])
  6659  	for {
  6660  		if v_0.Op != OpConst32 {
  6661  			break
  6662  		}
  6663  		c := auxIntToInt32(v_0.AuxInt)
  6664  		v.reset(OpConst64F)
  6665  		v.AuxInt = float64ToAuxInt(float64(c))
  6666  		return true
  6667  	}
  6668  	return false
  6669  }
  6670  func rewriteValuegeneric_OpCvt64Fto32(v *Value) bool {
  6671  	v_0 := v.Args[0]
  6672  	// match: (Cvt64Fto32 (Const64F [c]))
  6673  	// result: (Const32 [int32(c)])
  6674  	for {
  6675  		if v_0.Op != OpConst64F {
  6676  			break
  6677  		}
  6678  		c := auxIntToFloat64(v_0.AuxInt)
  6679  		v.reset(OpConst32)
  6680  		v.AuxInt = int32ToAuxInt(int32(c))
  6681  		return true
  6682  	}
  6683  	return false
  6684  }
  6685  func rewriteValuegeneric_OpCvt64Fto32F(v *Value) bool {
  6686  	v_0 := v.Args[0]
  6687  	// match: (Cvt64Fto32F (Const64F [c]))
  6688  	// result: (Const32F [float32(c)])
  6689  	for {
  6690  		if v_0.Op != OpConst64F {
  6691  			break
  6692  		}
  6693  		c := auxIntToFloat64(v_0.AuxInt)
  6694  		v.reset(OpConst32F)
  6695  		v.AuxInt = float32ToAuxInt(float32(c))
  6696  		return true
  6697  	}
  6698  	// match: (Cvt64Fto32F sqrt0:(Sqrt (Cvt32Fto64F x)))
  6699  	// cond: sqrt0.Uses==1
  6700  	// result: (Sqrt32 x)
  6701  	for {
  6702  		sqrt0 := v_0
  6703  		if sqrt0.Op != OpSqrt {
  6704  			break
  6705  		}
  6706  		sqrt0_0 := sqrt0.Args[0]
  6707  		if sqrt0_0.Op != OpCvt32Fto64F {
  6708  			break
  6709  		}
  6710  		x := sqrt0_0.Args[0]
  6711  		if !(sqrt0.Uses == 1) {
  6712  			break
  6713  		}
  6714  		v.reset(OpSqrt32)
  6715  		v.AddArg(x)
  6716  		return true
  6717  	}
  6718  	return false
  6719  }
  6720  func rewriteValuegeneric_OpCvt64Fto64(v *Value) bool {
  6721  	v_0 := v.Args[0]
  6722  	// match: (Cvt64Fto64 (Const64F [c]))
  6723  	// result: (Const64 [int64(c)])
  6724  	for {
  6725  		if v_0.Op != OpConst64F {
  6726  			break
  6727  		}
  6728  		c := auxIntToFloat64(v_0.AuxInt)
  6729  		v.reset(OpConst64)
  6730  		v.AuxInt = int64ToAuxInt(int64(c))
  6731  		return true
  6732  	}
  6733  	return false
  6734  }
  6735  func rewriteValuegeneric_OpCvt64to32F(v *Value) bool {
  6736  	v_0 := v.Args[0]
  6737  	// match: (Cvt64to32F (Const64 [c]))
  6738  	// result: (Const32F [float32(c)])
  6739  	for {
  6740  		if v_0.Op != OpConst64 {
  6741  			break
  6742  		}
  6743  		c := auxIntToInt64(v_0.AuxInt)
  6744  		v.reset(OpConst32F)
  6745  		v.AuxInt = float32ToAuxInt(float32(c))
  6746  		return true
  6747  	}
  6748  	return false
  6749  }
  6750  func rewriteValuegeneric_OpCvt64to64F(v *Value) bool {
  6751  	v_0 := v.Args[0]
  6752  	// match: (Cvt64to64F (Const64 [c]))
  6753  	// result: (Const64F [float64(c)])
  6754  	for {
  6755  		if v_0.Op != OpConst64 {
  6756  			break
  6757  		}
  6758  		c := auxIntToInt64(v_0.AuxInt)
  6759  		v.reset(OpConst64F)
  6760  		v.AuxInt = float64ToAuxInt(float64(c))
  6761  		return true
  6762  	}
  6763  	return false
  6764  }
  6765  func rewriteValuegeneric_OpCvtBoolToUint8(v *Value) bool {
  6766  	v_0 := v.Args[0]
  6767  	// match: (CvtBoolToUint8 (ConstBool [false]))
  6768  	// result: (Const8 [0])
  6769  	for {
  6770  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  6771  			break
  6772  		}
  6773  		v.reset(OpConst8)
  6774  		v.AuxInt = int8ToAuxInt(0)
  6775  		return true
  6776  	}
  6777  	// match: (CvtBoolToUint8 (ConstBool [true]))
  6778  	// result: (Const8 [1])
  6779  	for {
  6780  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  6781  			break
  6782  		}
  6783  		v.reset(OpConst8)
  6784  		v.AuxInt = int8ToAuxInt(1)
  6785  		return true
  6786  	}
  6787  	return false
  6788  }
  6789  func rewriteValuegeneric_OpDiv128u(v *Value) bool {
  6790  	v_2 := v.Args[2]
  6791  	v_1 := v.Args[1]
  6792  	v_0 := v.Args[0]
  6793  	b := v.Block
  6794  	// match: (Div128u <t> (Const64 [0]) lo y)
  6795  	// result: (MakeTuple (Div64u <t.FieldType(0)> lo y) (Mod64u <t.FieldType(1)> lo y))
  6796  	for {
  6797  		t := v.Type
  6798  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  6799  			break
  6800  		}
  6801  		lo := v_1
  6802  		y := v_2
  6803  		v.reset(OpMakeTuple)
  6804  		v0 := b.NewValue0(v.Pos, OpDiv64u, t.FieldType(0))
  6805  		v0.AddArg2(lo, y)
  6806  		v1 := b.NewValue0(v.Pos, OpMod64u, t.FieldType(1))
  6807  		v1.AddArg2(lo, y)
  6808  		v.AddArg2(v0, v1)
  6809  		return true
  6810  	}
  6811  	return false
  6812  }
  6813  func rewriteValuegeneric_OpDiv16(v *Value) bool {
  6814  	v_1 := v.Args[1]
  6815  	v_0 := v.Args[0]
  6816  	b := v.Block
  6817  	typ := &b.Func.Config.Types
  6818  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  6819  	// cond: d != 0
  6820  	// result: (Const16 [c/d])
  6821  	for {
  6822  		if v_0.Op != OpConst16 {
  6823  			break
  6824  		}
  6825  		c := auxIntToInt16(v_0.AuxInt)
  6826  		if v_1.Op != OpConst16 {
  6827  			break
  6828  		}
  6829  		d := auxIntToInt16(v_1.AuxInt)
  6830  		if !(d != 0) {
  6831  			break
  6832  		}
  6833  		v.reset(OpConst16)
  6834  		v.AuxInt = int16ToAuxInt(c / d)
  6835  		return true
  6836  	}
  6837  	// match: (Div16 n (Const16 [c]))
  6838  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  6839  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)]))
  6840  	for {
  6841  		n := v_0
  6842  		if v_1.Op != OpConst16 {
  6843  			break
  6844  		}
  6845  		c := auxIntToInt16(v_1.AuxInt)
  6846  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  6847  			break
  6848  		}
  6849  		v.reset(OpRsh16Ux64)
  6850  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6851  		v0.AuxInt = int64ToAuxInt(log16(c))
  6852  		v.AddArg2(n, v0)
  6853  		return true
  6854  	}
  6855  	// match: (Div16 <t> n (Const16 [c]))
  6856  	// cond: c < 0 && c != -1<<15
  6857  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  6858  	for {
  6859  		t := v.Type
  6860  		n := v_0
  6861  		if v_1.Op != OpConst16 {
  6862  			break
  6863  		}
  6864  		c := auxIntToInt16(v_1.AuxInt)
  6865  		if !(c < 0 && c != -1<<15) {
  6866  			break
  6867  		}
  6868  		v.reset(OpNeg16)
  6869  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  6870  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  6871  		v1.AuxInt = int16ToAuxInt(-c)
  6872  		v0.AddArg2(n, v1)
  6873  		v.AddArg(v0)
  6874  		return true
  6875  	}
  6876  	// match: (Div16 <t> x (Const16 [-1<<15]))
  6877  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  6878  	for {
  6879  		t := v.Type
  6880  		x := v_0
  6881  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1<<15 {
  6882  			break
  6883  		}
  6884  		v.reset(OpRsh16Ux64)
  6885  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  6886  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  6887  		v1.AddArg(x)
  6888  		v0.AddArg2(x, v1)
  6889  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6890  		v2.AuxInt = int64ToAuxInt(15)
  6891  		v.AddArg2(v0, v2)
  6892  		return true
  6893  	}
  6894  	// match: (Div16 <t> n (Const16 [c]))
  6895  	// cond: isPowerOfTwo(c)
  6896  	// result: (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [int64(16-log16(c))]))) (Const64 <typ.UInt64> [int64(log16(c))]))
  6897  	for {
  6898  		t := v.Type
  6899  		n := v_0
  6900  		if v_1.Op != OpConst16 {
  6901  			break
  6902  		}
  6903  		c := auxIntToInt16(v_1.AuxInt)
  6904  		if !(isPowerOfTwo(c)) {
  6905  			break
  6906  		}
  6907  		v.reset(OpRsh16x64)
  6908  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  6909  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  6910  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  6911  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6912  		v3.AuxInt = int64ToAuxInt(15)
  6913  		v2.AddArg2(n, v3)
  6914  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6915  		v4.AuxInt = int64ToAuxInt(int64(16 - log16(c)))
  6916  		v1.AddArg2(v2, v4)
  6917  		v0.AddArg2(n, v1)
  6918  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6919  		v5.AuxInt = int64ToAuxInt(int64(log16(c)))
  6920  		v.AddArg2(v0, v5)
  6921  		return true
  6922  	}
  6923  	// match: (Div16 <t> x (Const16 [c]))
  6924  	// cond: smagicOK16(c)
  6925  	// result: (Sub16 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic16(c).m)]) (SignExt16to32 x)) (Const64 <typ.UInt64> [16+smagic16(c).s])) (Rsh32x64 <t> (SignExt16to32 x) (Const64 <typ.UInt64> [31])))
  6926  	for {
  6927  		t := v.Type
  6928  		x := v_0
  6929  		if v_1.Op != OpConst16 {
  6930  			break
  6931  		}
  6932  		c := auxIntToInt16(v_1.AuxInt)
  6933  		if !(smagicOK16(c)) {
  6934  			break
  6935  		}
  6936  		v.reset(OpSub16)
  6937  		v.Type = t
  6938  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6939  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6940  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6941  		v2.AuxInt = int32ToAuxInt(int32(smagic16(c).m))
  6942  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  6943  		v3.AddArg(x)
  6944  		v1.AddArg2(v2, v3)
  6945  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6946  		v4.AuxInt = int64ToAuxInt(16 + smagic16(c).s)
  6947  		v0.AddArg2(v1, v4)
  6948  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6949  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6950  		v6.AuxInt = int64ToAuxInt(31)
  6951  		v5.AddArg2(v3, v6)
  6952  		v.AddArg2(v0, v5)
  6953  		return true
  6954  	}
  6955  	return false
  6956  }
  6957  func rewriteValuegeneric_OpDiv16u(v *Value) bool {
  6958  	v_1 := v.Args[1]
  6959  	v_0 := v.Args[0]
  6960  	b := v.Block
  6961  	config := b.Func.Config
  6962  	typ := &b.Func.Config.Types
  6963  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  6964  	// cond: d != 0
  6965  	// result: (Const16 [int16(uint16(c)/uint16(d))])
  6966  	for {
  6967  		if v_0.Op != OpConst16 {
  6968  			break
  6969  		}
  6970  		c := auxIntToInt16(v_0.AuxInt)
  6971  		if v_1.Op != OpConst16 {
  6972  			break
  6973  		}
  6974  		d := auxIntToInt16(v_1.AuxInt)
  6975  		if !(d != 0) {
  6976  			break
  6977  		}
  6978  		v.reset(OpConst16)
  6979  		v.AuxInt = int16ToAuxInt(int16(uint16(c) / uint16(d)))
  6980  		return true
  6981  	}
  6982  	// match: (Div16u n (Const16 [c]))
  6983  	// cond: isPowerOfTwo(c)
  6984  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)]))
  6985  	for {
  6986  		n := v_0
  6987  		if v_1.Op != OpConst16 {
  6988  			break
  6989  		}
  6990  		c := auxIntToInt16(v_1.AuxInt)
  6991  		if !(isPowerOfTwo(c)) {
  6992  			break
  6993  		}
  6994  		v.reset(OpRsh16Ux64)
  6995  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6996  		v0.AuxInt = int64ToAuxInt(log16(c))
  6997  		v.AddArg2(n, v0)
  6998  		return true
  6999  	}
  7000  	// match: (Div16u x (Const16 [c]))
  7001  	// cond: umagicOK16(c) && config.RegSize == 8
  7002  	// result: (Trunc64to16 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<16+umagic16(c).m)]) (ZeroExt16to64 x)) (Const64 <typ.UInt64> [16+umagic16(c).s])))
  7003  	for {
  7004  		x := v_0
  7005  		if v_1.Op != OpConst16 {
  7006  			break
  7007  		}
  7008  		c := auxIntToInt16(v_1.AuxInt)
  7009  		if !(umagicOK16(c) && config.RegSize == 8) {
  7010  			break
  7011  		}
  7012  		v.reset(OpTrunc64to16)
  7013  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7014  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7015  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7016  		v2.AuxInt = int64ToAuxInt(int64(1<<16 + umagic16(c).m))
  7017  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  7018  		v3.AddArg(x)
  7019  		v1.AddArg2(v2, v3)
  7020  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7021  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s)
  7022  		v0.AddArg2(v1, v4)
  7023  		v.AddArg(v0)
  7024  		return true
  7025  	}
  7026  	// match: (Div16u x (Const16 [c]))
  7027  	// cond: umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0
  7028  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+umagic16(c).m/2)]) (ZeroExt16to32 x)) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
  7029  	for {
  7030  		x := v_0
  7031  		if v_1.Op != OpConst16 {
  7032  			break
  7033  		}
  7034  		c := auxIntToInt16(v_1.AuxInt)
  7035  		if !(umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0) {
  7036  			break
  7037  		}
  7038  		v.reset(OpTrunc32to16)
  7039  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7040  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7041  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7042  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + umagic16(c).m/2))
  7043  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7044  		v3.AddArg(x)
  7045  		v1.AddArg2(v2, v3)
  7046  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7047  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  7048  		v0.AddArg2(v1, v4)
  7049  		v.AddArg(v0)
  7050  		return true
  7051  	}
  7052  	// match: (Div16u x (Const16 [c]))
  7053  	// cond: umagicOK16(c) && config.RegSize == 4 && c&1 == 0
  7054  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+(umagic16(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [16+umagic16(c).s-2])))
  7055  	for {
  7056  		x := v_0
  7057  		if v_1.Op != OpConst16 {
  7058  			break
  7059  		}
  7060  		c := auxIntToInt16(v_1.AuxInt)
  7061  		if !(umagicOK16(c) && config.RegSize == 4 && c&1 == 0) {
  7062  			break
  7063  		}
  7064  		v.reset(OpTrunc32to16)
  7065  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7066  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7067  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7068  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + (umagic16(c).m+1)/2))
  7069  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7070  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7071  		v4.AddArg(x)
  7072  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7073  		v5.AuxInt = int64ToAuxInt(1)
  7074  		v3.AddArg2(v4, v5)
  7075  		v1.AddArg2(v2, v3)
  7076  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7077  		v6.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 2)
  7078  		v0.AddArg2(v1, v6)
  7079  		v.AddArg(v0)
  7080  		return true
  7081  	}
  7082  	// match: (Div16u x (Const16 [c]))
  7083  	// cond: umagicOK16(c) && config.RegSize == 4 && config.useAvg
  7084  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Avg32u (Lsh32x64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [16])) (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic16(c).m)]) (ZeroExt16to32 x))) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
  7085  	for {
  7086  		x := v_0
  7087  		if v_1.Op != OpConst16 {
  7088  			break
  7089  		}
  7090  		c := auxIntToInt16(v_1.AuxInt)
  7091  		if !(umagicOK16(c) && config.RegSize == 4 && config.useAvg) {
  7092  			break
  7093  		}
  7094  		v.reset(OpTrunc32to16)
  7095  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7096  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  7097  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  7098  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7099  		v3.AddArg(x)
  7100  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7101  		v4.AuxInt = int64ToAuxInt(16)
  7102  		v2.AddArg2(v3, v4)
  7103  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7104  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7105  		v6.AuxInt = int32ToAuxInt(int32(umagic16(c).m))
  7106  		v5.AddArg2(v6, v3)
  7107  		v1.AddArg2(v2, v5)
  7108  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7109  		v7.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  7110  		v0.AddArg2(v1, v7)
  7111  		v.AddArg(v0)
  7112  		return true
  7113  	}
  7114  	return false
  7115  }
  7116  func rewriteValuegeneric_OpDiv32(v *Value) bool {
  7117  	v_1 := v.Args[1]
  7118  	v_0 := v.Args[0]
  7119  	b := v.Block
  7120  	config := b.Func.Config
  7121  	typ := &b.Func.Config.Types
  7122  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  7123  	// cond: d != 0
  7124  	// result: (Const32 [c/d])
  7125  	for {
  7126  		if v_0.Op != OpConst32 {
  7127  			break
  7128  		}
  7129  		c := auxIntToInt32(v_0.AuxInt)
  7130  		if v_1.Op != OpConst32 {
  7131  			break
  7132  		}
  7133  		d := auxIntToInt32(v_1.AuxInt)
  7134  		if !(d != 0) {
  7135  			break
  7136  		}
  7137  		v.reset(OpConst32)
  7138  		v.AuxInt = int32ToAuxInt(c / d)
  7139  		return true
  7140  	}
  7141  	// match: (Div32 n (Const32 [c]))
  7142  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  7143  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)]))
  7144  	for {
  7145  		n := v_0
  7146  		if v_1.Op != OpConst32 {
  7147  			break
  7148  		}
  7149  		c := auxIntToInt32(v_1.AuxInt)
  7150  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  7151  			break
  7152  		}
  7153  		v.reset(OpRsh32Ux64)
  7154  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7155  		v0.AuxInt = int64ToAuxInt(log32(c))
  7156  		v.AddArg2(n, v0)
  7157  		return true
  7158  	}
  7159  	// match: (Div32 <t> n (Const32 [c]))
  7160  	// cond: c < 0 && c != -1<<31
  7161  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  7162  	for {
  7163  		t := v.Type
  7164  		n := v_0
  7165  		if v_1.Op != OpConst32 {
  7166  			break
  7167  		}
  7168  		c := auxIntToInt32(v_1.AuxInt)
  7169  		if !(c < 0 && c != -1<<31) {
  7170  			break
  7171  		}
  7172  		v.reset(OpNeg32)
  7173  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  7174  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  7175  		v1.AuxInt = int32ToAuxInt(-c)
  7176  		v0.AddArg2(n, v1)
  7177  		v.AddArg(v0)
  7178  		return true
  7179  	}
  7180  	// match: (Div32 <t> x (Const32 [-1<<31]))
  7181  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  7182  	for {
  7183  		t := v.Type
  7184  		x := v_0
  7185  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1<<31 {
  7186  			break
  7187  		}
  7188  		v.reset(OpRsh32Ux64)
  7189  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  7190  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  7191  		v1.AddArg(x)
  7192  		v0.AddArg2(x, v1)
  7193  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7194  		v2.AuxInt = int64ToAuxInt(31)
  7195  		v.AddArg2(v0, v2)
  7196  		return true
  7197  	}
  7198  	// match: (Div32 <t> n (Const32 [c]))
  7199  	// cond: isPowerOfTwo(c)
  7200  	// result: (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [int64(32-log32(c))]))) (Const64 <typ.UInt64> [int64(log32(c))]))
  7201  	for {
  7202  		t := v.Type
  7203  		n := v_0
  7204  		if v_1.Op != OpConst32 {
  7205  			break
  7206  		}
  7207  		c := auxIntToInt32(v_1.AuxInt)
  7208  		if !(isPowerOfTwo(c)) {
  7209  			break
  7210  		}
  7211  		v.reset(OpRsh32x64)
  7212  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  7213  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  7214  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7215  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7216  		v3.AuxInt = int64ToAuxInt(31)
  7217  		v2.AddArg2(n, v3)
  7218  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7219  		v4.AuxInt = int64ToAuxInt(int64(32 - log32(c)))
  7220  		v1.AddArg2(v2, v4)
  7221  		v0.AddArg2(n, v1)
  7222  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7223  		v5.AuxInt = int64ToAuxInt(int64(log32(c)))
  7224  		v.AddArg2(v0, v5)
  7225  		return true
  7226  	}
  7227  	// match: (Div32 <t> x (Const32 [c]))
  7228  	// cond: smagicOK32(c) && config.RegSize == 8
  7229  	// result: (Sub32 <t> (Rsh64x64 <t> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(smagic32(c).m)]) (SignExt32to64 x)) (Const64 <typ.UInt64> [32+smagic32(c).s])) (Rsh64x64 <t> (SignExt32to64 x) (Const64 <typ.UInt64> [63])))
  7230  	for {
  7231  		t := v.Type
  7232  		x := v_0
  7233  		if v_1.Op != OpConst32 {
  7234  			break
  7235  		}
  7236  		c := auxIntToInt32(v_1.AuxInt)
  7237  		if !(smagicOK32(c) && config.RegSize == 8) {
  7238  			break
  7239  		}
  7240  		v.reset(OpSub32)
  7241  		v.Type = t
  7242  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7243  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7244  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7245  		v2.AuxInt = int64ToAuxInt(int64(smagic32(c).m))
  7246  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  7247  		v3.AddArg(x)
  7248  		v1.AddArg2(v2, v3)
  7249  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7250  		v4.AuxInt = int64ToAuxInt(32 + smagic32(c).s)
  7251  		v0.AddArg2(v1, v4)
  7252  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7253  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7254  		v6.AuxInt = int64ToAuxInt(63)
  7255  		v5.AddArg2(v3, v6)
  7256  		v.AddArg2(v0, v5)
  7257  		return true
  7258  	}
  7259  	// match: (Div32 <t> x (Const32 [c]))
  7260  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul
  7261  	// result: (Sub32 <t> (Rsh32x64 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m/2)]) x) (Const64 <typ.UInt64> [smagic32(c).s-1])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31])))
  7262  	for {
  7263  		t := v.Type
  7264  		x := v_0
  7265  		if v_1.Op != OpConst32 {
  7266  			break
  7267  		}
  7268  		c := auxIntToInt32(v_1.AuxInt)
  7269  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul) {
  7270  			break
  7271  		}
  7272  		v.reset(OpSub32)
  7273  		v.Type = t
  7274  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7275  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  7276  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7277  		v2.AuxInt = int32ToAuxInt(int32(smagic32(c).m / 2))
  7278  		v1.AddArg2(v2, x)
  7279  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7280  		v3.AuxInt = int64ToAuxInt(smagic32(c).s - 1)
  7281  		v0.AddArg2(v1, v3)
  7282  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7283  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7284  		v5.AuxInt = int64ToAuxInt(31)
  7285  		v4.AddArg2(x, v5)
  7286  		v.AddArg2(v0, v4)
  7287  		return true
  7288  	}
  7289  	// match: (Div32 <t> x (Const32 [c]))
  7290  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul
  7291  	// result: (Sub32 <t> (Rsh32x64 <t> (Add32 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m)]) x) x) (Const64 <typ.UInt64> [smagic32(c).s])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31])))
  7292  	for {
  7293  		t := v.Type
  7294  		x := v_0
  7295  		if v_1.Op != OpConst32 {
  7296  			break
  7297  		}
  7298  		c := auxIntToInt32(v_1.AuxInt)
  7299  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul) {
  7300  			break
  7301  		}
  7302  		v.reset(OpSub32)
  7303  		v.Type = t
  7304  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7305  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  7306  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  7307  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7308  		v3.AuxInt = int32ToAuxInt(int32(smagic32(c).m))
  7309  		v2.AddArg2(v3, x)
  7310  		v1.AddArg2(v2, x)
  7311  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7312  		v4.AuxInt = int64ToAuxInt(smagic32(c).s)
  7313  		v0.AddArg2(v1, v4)
  7314  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7315  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7316  		v6.AuxInt = int64ToAuxInt(31)
  7317  		v5.AddArg2(x, v6)
  7318  		v.AddArg2(v0, v5)
  7319  		return true
  7320  	}
  7321  	return false
  7322  }
  7323  func rewriteValuegeneric_OpDiv32F(v *Value) bool {
  7324  	v_1 := v.Args[1]
  7325  	v_0 := v.Args[0]
  7326  	b := v.Block
  7327  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  7328  	// cond: c/d == c/d
  7329  	// result: (Const32F [c/d])
  7330  	for {
  7331  		if v_0.Op != OpConst32F {
  7332  			break
  7333  		}
  7334  		c := auxIntToFloat32(v_0.AuxInt)
  7335  		if v_1.Op != OpConst32F {
  7336  			break
  7337  		}
  7338  		d := auxIntToFloat32(v_1.AuxInt)
  7339  		if !(c/d == c/d) {
  7340  			break
  7341  		}
  7342  		v.reset(OpConst32F)
  7343  		v.AuxInt = float32ToAuxInt(c / d)
  7344  		return true
  7345  	}
  7346  	// match: (Div32F x (Const32F <t> [c]))
  7347  	// cond: reciprocalExact32(c)
  7348  	// result: (Mul32F x (Const32F <t> [1/c]))
  7349  	for {
  7350  		x := v_0
  7351  		if v_1.Op != OpConst32F {
  7352  			break
  7353  		}
  7354  		t := v_1.Type
  7355  		c := auxIntToFloat32(v_1.AuxInt)
  7356  		if !(reciprocalExact32(c)) {
  7357  			break
  7358  		}
  7359  		v.reset(OpMul32F)
  7360  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  7361  		v0.AuxInt = float32ToAuxInt(1 / c)
  7362  		v.AddArg2(x, v0)
  7363  		return true
  7364  	}
  7365  	return false
  7366  }
  7367  func rewriteValuegeneric_OpDiv32u(v *Value) bool {
  7368  	v_1 := v.Args[1]
  7369  	v_0 := v.Args[0]
  7370  	b := v.Block
  7371  	config := b.Func.Config
  7372  	typ := &b.Func.Config.Types
  7373  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  7374  	// cond: d != 0
  7375  	// result: (Const32 [int32(uint32(c)/uint32(d))])
  7376  	for {
  7377  		if v_0.Op != OpConst32 {
  7378  			break
  7379  		}
  7380  		c := auxIntToInt32(v_0.AuxInt)
  7381  		if v_1.Op != OpConst32 {
  7382  			break
  7383  		}
  7384  		d := auxIntToInt32(v_1.AuxInt)
  7385  		if !(d != 0) {
  7386  			break
  7387  		}
  7388  		v.reset(OpConst32)
  7389  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
  7390  		return true
  7391  	}
  7392  	// match: (Div32u n (Const32 [c]))
  7393  	// cond: isPowerOfTwo(c)
  7394  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)]))
  7395  	for {
  7396  		n := v_0
  7397  		if v_1.Op != OpConst32 {
  7398  			break
  7399  		}
  7400  		c := auxIntToInt32(v_1.AuxInt)
  7401  		if !(isPowerOfTwo(c)) {
  7402  			break
  7403  		}
  7404  		v.reset(OpRsh32Ux64)
  7405  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7406  		v0.AuxInt = int64ToAuxInt(log32(c))
  7407  		v.AddArg2(n, v0)
  7408  		return true
  7409  	}
  7410  	// match: (Div32u x (Const32 [c]))
  7411  	// cond: umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul
  7412  	// result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+umagic32(c).m/2)]) x) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  7413  	for {
  7414  		x := v_0
  7415  		if v_1.Op != OpConst32 {
  7416  			break
  7417  		}
  7418  		c := auxIntToInt32(v_1.AuxInt)
  7419  		if !(umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul) {
  7420  			break
  7421  		}
  7422  		v.reset(OpRsh32Ux64)
  7423  		v.Type = typ.UInt32
  7424  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7425  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7426  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + umagic32(c).m/2))
  7427  		v0.AddArg2(v1, x)
  7428  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7429  		v2.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  7430  		v.AddArg2(v0, v2)
  7431  		return true
  7432  	}
  7433  	// match: (Div32u x (Const32 [c]))
  7434  	// cond: umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul
  7435  	// result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+(umagic32(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic32(c).s-2]))
  7436  	for {
  7437  		x := v_0
  7438  		if v_1.Op != OpConst32 {
  7439  			break
  7440  		}
  7441  		c := auxIntToInt32(v_1.AuxInt)
  7442  		if !(umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul) {
  7443  			break
  7444  		}
  7445  		v.reset(OpRsh32Ux64)
  7446  		v.Type = typ.UInt32
  7447  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7448  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7449  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + (umagic32(c).m+1)/2))
  7450  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7451  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7452  		v3.AuxInt = int64ToAuxInt(1)
  7453  		v2.AddArg2(x, v3)
  7454  		v0.AddArg2(v1, v2)
  7455  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7456  		v4.AuxInt = int64ToAuxInt(umagic32(c).s - 2)
  7457  		v.AddArg2(v0, v4)
  7458  		return true
  7459  	}
  7460  	// match: (Div32u x (Const32 [c]))
  7461  	// cond: umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul
  7462  	// result: (Rsh32Ux64 <typ.UInt32> (Avg32u x (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic32(c).m)]) x)) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  7463  	for {
  7464  		x := v_0
  7465  		if v_1.Op != OpConst32 {
  7466  			break
  7467  		}
  7468  		c := auxIntToInt32(v_1.AuxInt)
  7469  		if !(umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul) {
  7470  			break
  7471  		}
  7472  		v.reset(OpRsh32Ux64)
  7473  		v.Type = typ.UInt32
  7474  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  7475  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7476  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7477  		v2.AuxInt = int32ToAuxInt(int32(umagic32(c).m))
  7478  		v1.AddArg2(v2, x)
  7479  		v0.AddArg2(x, v1)
  7480  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7481  		v3.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  7482  		v.AddArg2(v0, v3)
  7483  		return true
  7484  	}
  7485  	// match: (Div32u x (Const32 [c]))
  7486  	// cond: umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0
  7487  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+umagic32(c).m/2)]) (ZeroExt32to64 x)) (Const64 <typ.UInt64> [32+umagic32(c).s-1])))
  7488  	for {
  7489  		x := v_0
  7490  		if v_1.Op != OpConst32 {
  7491  			break
  7492  		}
  7493  		c := auxIntToInt32(v_1.AuxInt)
  7494  		if !(umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0) {
  7495  			break
  7496  		}
  7497  		v.reset(OpTrunc64to32)
  7498  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7499  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7500  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7501  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + umagic32(c).m/2))
  7502  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7503  		v3.AddArg(x)
  7504  		v1.AddArg2(v2, v3)
  7505  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7506  		v4.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  7507  		v0.AddArg2(v1, v4)
  7508  		v.AddArg(v0)
  7509  		return true
  7510  	}
  7511  	// match: (Div32u x (Const32 [c]))
  7512  	// cond: umagicOK32(c) && config.RegSize == 8 && c&1 == 0
  7513  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+(umagic32(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [32+umagic32(c).s-2])))
  7514  	for {
  7515  		x := v_0
  7516  		if v_1.Op != OpConst32 {
  7517  			break
  7518  		}
  7519  		c := auxIntToInt32(v_1.AuxInt)
  7520  		if !(umagicOK32(c) && config.RegSize == 8 && c&1 == 0) {
  7521  			break
  7522  		}
  7523  		v.reset(OpTrunc64to32)
  7524  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7525  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7526  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7527  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + (umagic32(c).m+1)/2))
  7528  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7529  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7530  		v4.AddArg(x)
  7531  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7532  		v5.AuxInt = int64ToAuxInt(1)
  7533  		v3.AddArg2(v4, v5)
  7534  		v1.AddArg2(v2, v3)
  7535  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7536  		v6.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 2)
  7537  		v0.AddArg2(v1, v6)
  7538  		v.AddArg(v0)
  7539  		return true
  7540  	}
  7541  	// match: (Div32u x (Const32 [c]))
  7542  	// cond: umagicOK32(c) && config.RegSize == 8 && config.useAvg
  7543  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Avg64u (Lsh64x64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [32])) (Mul64 <typ.UInt64> (Const64 <typ.UInt32> [int64(umagic32(c).m)]) (ZeroExt32to64 x))) (Const64 <typ.UInt64> [32+umagic32(c).s-1])))
  7544  	for {
  7545  		x := v_0
  7546  		if v_1.Op != OpConst32 {
  7547  			break
  7548  		}
  7549  		c := auxIntToInt32(v_1.AuxInt)
  7550  		if !(umagicOK32(c) && config.RegSize == 8 && config.useAvg) {
  7551  			break
  7552  		}
  7553  		v.reset(OpTrunc64to32)
  7554  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7555  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7556  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7557  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7558  		v3.AddArg(x)
  7559  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7560  		v4.AuxInt = int64ToAuxInt(32)
  7561  		v2.AddArg2(v3, v4)
  7562  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7563  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  7564  		v6.AuxInt = int64ToAuxInt(int64(umagic32(c).m))
  7565  		v5.AddArg2(v6, v3)
  7566  		v1.AddArg2(v2, v5)
  7567  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7568  		v7.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  7569  		v0.AddArg2(v1, v7)
  7570  		v.AddArg(v0)
  7571  		return true
  7572  	}
  7573  	return false
  7574  }
  7575  func rewriteValuegeneric_OpDiv64(v *Value) bool {
  7576  	v_1 := v.Args[1]
  7577  	v_0 := v.Args[0]
  7578  	b := v.Block
  7579  	config := b.Func.Config
  7580  	typ := &b.Func.Config.Types
  7581  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  7582  	// cond: d != 0
  7583  	// result: (Const64 [c/d])
  7584  	for {
  7585  		if v_0.Op != OpConst64 {
  7586  			break
  7587  		}
  7588  		c := auxIntToInt64(v_0.AuxInt)
  7589  		if v_1.Op != OpConst64 {
  7590  			break
  7591  		}
  7592  		d := auxIntToInt64(v_1.AuxInt)
  7593  		if !(d != 0) {
  7594  			break
  7595  		}
  7596  		v.reset(OpConst64)
  7597  		v.AuxInt = int64ToAuxInt(c / d)
  7598  		return true
  7599  	}
  7600  	// match: (Div64 n (Const64 [c]))
  7601  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  7602  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)]))
  7603  	for {
  7604  		n := v_0
  7605  		if v_1.Op != OpConst64 {
  7606  			break
  7607  		}
  7608  		c := auxIntToInt64(v_1.AuxInt)
  7609  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  7610  			break
  7611  		}
  7612  		v.reset(OpRsh64Ux64)
  7613  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7614  		v0.AuxInt = int64ToAuxInt(log64(c))
  7615  		v.AddArg2(n, v0)
  7616  		return true
  7617  	}
  7618  	// match: (Div64 n (Const64 [-1<<63]))
  7619  	// cond: isNonNegative(n)
  7620  	// result: (Const64 [0])
  7621  	for {
  7622  		n := v_0
  7623  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
  7624  			break
  7625  		}
  7626  		v.reset(OpConst64)
  7627  		v.AuxInt = int64ToAuxInt(0)
  7628  		return true
  7629  	}
  7630  	// match: (Div64 <t> n (Const64 [c]))
  7631  	// cond: c < 0 && c != -1<<63
  7632  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  7633  	for {
  7634  		t := v.Type
  7635  		n := v_0
  7636  		if v_1.Op != OpConst64 {
  7637  			break
  7638  		}
  7639  		c := auxIntToInt64(v_1.AuxInt)
  7640  		if !(c < 0 && c != -1<<63) {
  7641  			break
  7642  		}
  7643  		v.reset(OpNeg64)
  7644  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  7645  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  7646  		v1.AuxInt = int64ToAuxInt(-c)
  7647  		v0.AddArg2(n, v1)
  7648  		v.AddArg(v0)
  7649  		return true
  7650  	}
  7651  	// match: (Div64 <t> x (Const64 [-1<<63]))
  7652  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  7653  	for {
  7654  		t := v.Type
  7655  		x := v_0
  7656  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7657  			break
  7658  		}
  7659  		v.reset(OpRsh64Ux64)
  7660  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  7661  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  7662  		v1.AddArg(x)
  7663  		v0.AddArg2(x, v1)
  7664  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7665  		v2.AuxInt = int64ToAuxInt(63)
  7666  		v.AddArg2(v0, v2)
  7667  		return true
  7668  	}
  7669  	// match: (Div64 <t> n (Const64 [c]))
  7670  	// cond: isPowerOfTwo(c)
  7671  	// result: (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [int64(64-log64(c))]))) (Const64 <typ.UInt64> [int64(log64(c))]))
  7672  	for {
  7673  		t := v.Type
  7674  		n := v_0
  7675  		if v_1.Op != OpConst64 {
  7676  			break
  7677  		}
  7678  		c := auxIntToInt64(v_1.AuxInt)
  7679  		if !(isPowerOfTwo(c)) {
  7680  			break
  7681  		}
  7682  		v.reset(OpRsh64x64)
  7683  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  7684  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  7685  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7686  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7687  		v3.AuxInt = int64ToAuxInt(63)
  7688  		v2.AddArg2(n, v3)
  7689  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7690  		v4.AuxInt = int64ToAuxInt(int64(64 - log64(c)))
  7691  		v1.AddArg2(v2, v4)
  7692  		v0.AddArg2(n, v1)
  7693  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7694  		v5.AuxInt = int64ToAuxInt(int64(log64(c)))
  7695  		v.AddArg2(v0, v5)
  7696  		return true
  7697  	}
  7698  	// match: (Div64 <t> x (Const64 [c]))
  7699  	// cond: smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul
  7700  	// result: (Sub64 <t> (Rsh64x64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m/2)]) x) (Const64 <typ.UInt64> [smagic64(c).s-1])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63])))
  7701  	for {
  7702  		t := v.Type
  7703  		x := v_0
  7704  		if v_1.Op != OpConst64 {
  7705  			break
  7706  		}
  7707  		c := auxIntToInt64(v_1.AuxInt)
  7708  		if !(smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul) {
  7709  			break
  7710  		}
  7711  		v.reset(OpSub64)
  7712  		v.Type = t
  7713  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7714  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  7715  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7716  		v2.AuxInt = int64ToAuxInt(int64(smagic64(c).m / 2))
  7717  		v1.AddArg2(v2, x)
  7718  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7719  		v3.AuxInt = int64ToAuxInt(smagic64(c).s - 1)
  7720  		v0.AddArg2(v1, v3)
  7721  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7722  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7723  		v5.AuxInt = int64ToAuxInt(63)
  7724  		v4.AddArg2(x, v5)
  7725  		v.AddArg2(v0, v4)
  7726  		return true
  7727  	}
  7728  	// match: (Div64 <t> x (Const64 [c]))
  7729  	// cond: smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul
  7730  	// result: (Sub64 <t> (Rsh64x64 <t> (Add64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m)]) x) x) (Const64 <typ.UInt64> [smagic64(c).s])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63])))
  7731  	for {
  7732  		t := v.Type
  7733  		x := v_0
  7734  		if v_1.Op != OpConst64 {
  7735  			break
  7736  		}
  7737  		c := auxIntToInt64(v_1.AuxInt)
  7738  		if !(smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul) {
  7739  			break
  7740  		}
  7741  		v.reset(OpSub64)
  7742  		v.Type = t
  7743  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7744  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  7745  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  7746  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7747  		v3.AuxInt = int64ToAuxInt(int64(smagic64(c).m))
  7748  		v2.AddArg2(v3, x)
  7749  		v1.AddArg2(v2, x)
  7750  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7751  		v4.AuxInt = int64ToAuxInt(smagic64(c).s)
  7752  		v0.AddArg2(v1, v4)
  7753  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7754  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7755  		v6.AuxInt = int64ToAuxInt(63)
  7756  		v5.AddArg2(x, v6)
  7757  		v.AddArg2(v0, v5)
  7758  		return true
  7759  	}
  7760  	return false
  7761  }
  7762  func rewriteValuegeneric_OpDiv64F(v *Value) bool {
  7763  	v_1 := v.Args[1]
  7764  	v_0 := v.Args[0]
  7765  	b := v.Block
  7766  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  7767  	// cond: c/d == c/d
  7768  	// result: (Const64F [c/d])
  7769  	for {
  7770  		if v_0.Op != OpConst64F {
  7771  			break
  7772  		}
  7773  		c := auxIntToFloat64(v_0.AuxInt)
  7774  		if v_1.Op != OpConst64F {
  7775  			break
  7776  		}
  7777  		d := auxIntToFloat64(v_1.AuxInt)
  7778  		if !(c/d == c/d) {
  7779  			break
  7780  		}
  7781  		v.reset(OpConst64F)
  7782  		v.AuxInt = float64ToAuxInt(c / d)
  7783  		return true
  7784  	}
  7785  	// match: (Div64F x (Const64F <t> [c]))
  7786  	// cond: reciprocalExact64(c)
  7787  	// result: (Mul64F x (Const64F <t> [1/c]))
  7788  	for {
  7789  		x := v_0
  7790  		if v_1.Op != OpConst64F {
  7791  			break
  7792  		}
  7793  		t := v_1.Type
  7794  		c := auxIntToFloat64(v_1.AuxInt)
  7795  		if !(reciprocalExact64(c)) {
  7796  			break
  7797  		}
  7798  		v.reset(OpMul64F)
  7799  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  7800  		v0.AuxInt = float64ToAuxInt(1 / c)
  7801  		v.AddArg2(x, v0)
  7802  		return true
  7803  	}
  7804  	return false
  7805  }
  7806  func rewriteValuegeneric_OpDiv64u(v *Value) bool {
  7807  	v_1 := v.Args[1]
  7808  	v_0 := v.Args[0]
  7809  	b := v.Block
  7810  	config := b.Func.Config
  7811  	typ := &b.Func.Config.Types
  7812  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  7813  	// cond: d != 0
  7814  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  7815  	for {
  7816  		if v_0.Op != OpConst64 {
  7817  			break
  7818  		}
  7819  		c := auxIntToInt64(v_0.AuxInt)
  7820  		if v_1.Op != OpConst64 {
  7821  			break
  7822  		}
  7823  		d := auxIntToInt64(v_1.AuxInt)
  7824  		if !(d != 0) {
  7825  			break
  7826  		}
  7827  		v.reset(OpConst64)
  7828  		v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d)))
  7829  		return true
  7830  	}
  7831  	// match: (Div64u n (Const64 [c]))
  7832  	// cond: isPowerOfTwo(c)
  7833  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)]))
  7834  	for {
  7835  		n := v_0
  7836  		if v_1.Op != OpConst64 {
  7837  			break
  7838  		}
  7839  		c := auxIntToInt64(v_1.AuxInt)
  7840  		if !(isPowerOfTwo(c)) {
  7841  			break
  7842  		}
  7843  		v.reset(OpRsh64Ux64)
  7844  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7845  		v0.AuxInt = int64ToAuxInt(log64(c))
  7846  		v.AddArg2(n, v0)
  7847  		return true
  7848  	}
  7849  	// match: (Div64u n (Const64 [-1<<63]))
  7850  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [63]))
  7851  	for {
  7852  		n := v_0
  7853  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7854  			break
  7855  		}
  7856  		v.reset(OpRsh64Ux64)
  7857  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7858  		v0.AuxInt = int64ToAuxInt(63)
  7859  		v.AddArg2(n, v0)
  7860  		return true
  7861  	}
  7862  	// match: (Div64u x (Const64 [c]))
  7863  	// cond: c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul
  7864  	// result: (Add64 (Add64 <typ.UInt64> (Add64 <typ.UInt64> (Lsh64x64 <typ.UInt64> (ZeroExt32to64 (Div32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)]))) (Const64 <typ.UInt64> [32])) (ZeroExt32to64 (Div32u <typ.UInt32> (Trunc64to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(c)])))) (Mul64 <typ.UInt64> (ZeroExt32to64 <typ.UInt64> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)]))) (Const64 <typ.UInt64> [int64((1<<32)/c)]))) (ZeroExt32to64 (Div32u <typ.UInt32> (Add32 <typ.UInt32> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(c)])) (Mul32 <typ.UInt32> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)])) (Const32 <typ.UInt32> [int32((1<<32)%c)]))) (Const32 <typ.UInt32> [int32(c)]))))
  7865  	for {
  7866  		x := v_0
  7867  		if v_1.Op != OpConst64 {
  7868  			break
  7869  		}
  7870  		c := auxIntToInt64(v_1.AuxInt)
  7871  		if !(c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul) {
  7872  			break
  7873  		}
  7874  		v.reset(OpAdd64)
  7875  		v0 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7876  		v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7877  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7878  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7879  		v4 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7880  		v5 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7881  		v6 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7882  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7883  		v7.AuxInt = int64ToAuxInt(32)
  7884  		v6.AddArg2(x, v7)
  7885  		v5.AddArg(v6)
  7886  		v8 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7887  		v8.AuxInt = int32ToAuxInt(int32(c))
  7888  		v4.AddArg2(v5, v8)
  7889  		v3.AddArg(v4)
  7890  		v2.AddArg2(v3, v7)
  7891  		v9 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7892  		v10 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7893  		v11 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7894  		v11.AddArg(x)
  7895  		v10.AddArg2(v11, v8)
  7896  		v9.AddArg(v10)
  7897  		v1.AddArg2(v2, v9)
  7898  		v12 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7899  		v13 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7900  		v14 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7901  		v14.AddArg2(v5, v8)
  7902  		v13.AddArg(v14)
  7903  		v15 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7904  		v15.AuxInt = int64ToAuxInt(int64((1 << 32) / c))
  7905  		v12.AddArg2(v13, v15)
  7906  		v0.AddArg2(v1, v12)
  7907  		v16 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7908  		v17 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7909  		v18 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  7910  		v19 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7911  		v19.AddArg2(v11, v8)
  7912  		v20 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7913  		v21 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7914  		v21.AuxInt = int32ToAuxInt(int32((1 << 32) % c))
  7915  		v20.AddArg2(v14, v21)
  7916  		v18.AddArg2(v19, v20)
  7917  		v17.AddArg2(v18, v8)
  7918  		v16.AddArg(v17)
  7919  		v.AddArg2(v0, v16)
  7920  		return true
  7921  	}
  7922  	// match: (Div64u x (Const64 [c]))
  7923  	// cond: umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul
  7924  	// result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+umagic64(c).m/2)]) x) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7925  	for {
  7926  		x := v_0
  7927  		if v_1.Op != OpConst64 {
  7928  			break
  7929  		}
  7930  		c := auxIntToInt64(v_1.AuxInt)
  7931  		if !(umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul) {
  7932  			break
  7933  		}
  7934  		v.reset(OpRsh64Ux64)
  7935  		v.Type = typ.UInt64
  7936  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7937  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7938  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + umagic64(c).m/2))
  7939  		v0.AddArg2(v1, x)
  7940  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7941  		v2.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7942  		v.AddArg2(v0, v2)
  7943  		return true
  7944  	}
  7945  	// match: (Div64u x (Const64 [c]))
  7946  	// cond: umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul
  7947  	// result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+(umagic64(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic64(c).s-2]))
  7948  	for {
  7949  		x := v_0
  7950  		if v_1.Op != OpConst64 {
  7951  			break
  7952  		}
  7953  		c := auxIntToInt64(v_1.AuxInt)
  7954  		if !(umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul) {
  7955  			break
  7956  		}
  7957  		v.reset(OpRsh64Ux64)
  7958  		v.Type = typ.UInt64
  7959  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7960  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7961  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + (umagic64(c).m+1)/2))
  7962  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7963  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7964  		v3.AuxInt = int64ToAuxInt(1)
  7965  		v2.AddArg2(x, v3)
  7966  		v0.AddArg2(v1, v2)
  7967  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7968  		v4.AuxInt = int64ToAuxInt(umagic64(c).s - 2)
  7969  		v.AddArg2(v0, v4)
  7970  		return true
  7971  	}
  7972  	// match: (Div64u x (Const64 [c]))
  7973  	// cond: umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul
  7974  	// result: (Rsh64Ux64 <typ.UInt64> (Avg64u x (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(umagic64(c).m)]) x)) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7975  	for {
  7976  		x := v_0
  7977  		if v_1.Op != OpConst64 {
  7978  			break
  7979  		}
  7980  		c := auxIntToInt64(v_1.AuxInt)
  7981  		if !(umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul) {
  7982  			break
  7983  		}
  7984  		v.reset(OpRsh64Ux64)
  7985  		v.Type = typ.UInt64
  7986  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7987  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7988  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7989  		v2.AuxInt = int64ToAuxInt(int64(umagic64(c).m))
  7990  		v1.AddArg2(v2, x)
  7991  		v0.AddArg2(x, v1)
  7992  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7993  		v3.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7994  		v.AddArg2(v0, v3)
  7995  		return true
  7996  	}
  7997  	return false
  7998  }
  7999  func rewriteValuegeneric_OpDiv8(v *Value) bool {
  8000  	v_1 := v.Args[1]
  8001  	v_0 := v.Args[0]
  8002  	b := v.Block
  8003  	typ := &b.Func.Config.Types
  8004  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  8005  	// cond: d != 0
  8006  	// result: (Const8 [c/d])
  8007  	for {
  8008  		if v_0.Op != OpConst8 {
  8009  			break
  8010  		}
  8011  		c := auxIntToInt8(v_0.AuxInt)
  8012  		if v_1.Op != OpConst8 {
  8013  			break
  8014  		}
  8015  		d := auxIntToInt8(v_1.AuxInt)
  8016  		if !(d != 0) {
  8017  			break
  8018  		}
  8019  		v.reset(OpConst8)
  8020  		v.AuxInt = int8ToAuxInt(c / d)
  8021  		return true
  8022  	}
  8023  	// match: (Div8 n (Const8 [c]))
  8024  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  8025  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)]))
  8026  	for {
  8027  		n := v_0
  8028  		if v_1.Op != OpConst8 {
  8029  			break
  8030  		}
  8031  		c := auxIntToInt8(v_1.AuxInt)
  8032  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  8033  			break
  8034  		}
  8035  		v.reset(OpRsh8Ux64)
  8036  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8037  		v0.AuxInt = int64ToAuxInt(log8(c))
  8038  		v.AddArg2(n, v0)
  8039  		return true
  8040  	}
  8041  	// match: (Div8 <t> n (Const8 [c]))
  8042  	// cond: c < 0 && c != -1<<7
  8043  	// result: (Neg8 (Div8 <t> n (Const8 <t> [-c])))
  8044  	for {
  8045  		t := v.Type
  8046  		n := v_0
  8047  		if v_1.Op != OpConst8 {
  8048  			break
  8049  		}
  8050  		c := auxIntToInt8(v_1.AuxInt)
  8051  		if !(c < 0 && c != -1<<7) {
  8052  			break
  8053  		}
  8054  		v.reset(OpNeg8)
  8055  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  8056  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  8057  		v1.AuxInt = int8ToAuxInt(-c)
  8058  		v0.AddArg2(n, v1)
  8059  		v.AddArg(v0)
  8060  		return true
  8061  	}
  8062  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  8063  	// result: (Rsh8Ux64 (And8 <t> x (Neg8 <t> x)) (Const64 <typ.UInt64> [7 ]))
  8064  	for {
  8065  		t := v.Type
  8066  		x := v_0
  8067  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1<<7 {
  8068  			break
  8069  		}
  8070  		v.reset(OpRsh8Ux64)
  8071  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  8072  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  8073  		v1.AddArg(x)
  8074  		v0.AddArg2(x, v1)
  8075  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8076  		v2.AuxInt = int64ToAuxInt(7)
  8077  		v.AddArg2(v0, v2)
  8078  		return true
  8079  	}
  8080  	// match: (Div8 <t> n (Const8 [c]))
  8081  	// cond: isPowerOfTwo(c)
  8082  	// result: (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [int64( 8-log8(c))]))) (Const64 <typ.UInt64> [int64(log8(c))]))
  8083  	for {
  8084  		t := v.Type
  8085  		n := v_0
  8086  		if v_1.Op != OpConst8 {
  8087  			break
  8088  		}
  8089  		c := auxIntToInt8(v_1.AuxInt)
  8090  		if !(isPowerOfTwo(c)) {
  8091  			break
  8092  		}
  8093  		v.reset(OpRsh8x64)
  8094  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  8095  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  8096  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  8097  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8098  		v3.AuxInt = int64ToAuxInt(7)
  8099  		v2.AddArg2(n, v3)
  8100  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8101  		v4.AuxInt = int64ToAuxInt(int64(8 - log8(c)))
  8102  		v1.AddArg2(v2, v4)
  8103  		v0.AddArg2(n, v1)
  8104  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8105  		v5.AuxInt = int64ToAuxInt(int64(log8(c)))
  8106  		v.AddArg2(v0, v5)
  8107  		return true
  8108  	}
  8109  	// match: (Div8 <t> x (Const8 [c]))
  8110  	// cond: smagicOK8(c)
  8111  	// result: (Sub8 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic8(c).m)]) (SignExt8to32 x)) (Const64 <typ.UInt64> [8+smagic8(c).s])) (Rsh32x64 <t> (SignExt8to32 x) (Const64 <typ.UInt64> [31])))
  8112  	for {
  8113  		t := v.Type
  8114  		x := v_0
  8115  		if v_1.Op != OpConst8 {
  8116  			break
  8117  		}
  8118  		c := auxIntToInt8(v_1.AuxInt)
  8119  		if !(smagicOK8(c)) {
  8120  			break
  8121  		}
  8122  		v.reset(OpSub8)
  8123  		v.Type = t
  8124  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  8125  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8126  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8127  		v2.AuxInt = int32ToAuxInt(int32(smagic8(c).m))
  8128  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  8129  		v3.AddArg(x)
  8130  		v1.AddArg2(v2, v3)
  8131  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8132  		v4.AuxInt = int64ToAuxInt(8 + smagic8(c).s)
  8133  		v0.AddArg2(v1, v4)
  8134  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  8135  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8136  		v6.AuxInt = int64ToAuxInt(31)
  8137  		v5.AddArg2(v3, v6)
  8138  		v.AddArg2(v0, v5)
  8139  		return true
  8140  	}
  8141  	return false
  8142  }
  8143  func rewriteValuegeneric_OpDiv8u(v *Value) bool {
  8144  	v_1 := v.Args[1]
  8145  	v_0 := v.Args[0]
  8146  	b := v.Block
  8147  	typ := &b.Func.Config.Types
  8148  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  8149  	// cond: d != 0
  8150  	// result: (Const8 [int8(uint8(c)/uint8(d))])
  8151  	for {
  8152  		if v_0.Op != OpConst8 {
  8153  			break
  8154  		}
  8155  		c := auxIntToInt8(v_0.AuxInt)
  8156  		if v_1.Op != OpConst8 {
  8157  			break
  8158  		}
  8159  		d := auxIntToInt8(v_1.AuxInt)
  8160  		if !(d != 0) {
  8161  			break
  8162  		}
  8163  		v.reset(OpConst8)
  8164  		v.AuxInt = int8ToAuxInt(int8(uint8(c) / uint8(d)))
  8165  		return true
  8166  	}
  8167  	// match: (Div8u n (Const8 [c]))
  8168  	// cond: isPowerOfTwo(c)
  8169  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)]))
  8170  	for {
  8171  		n := v_0
  8172  		if v_1.Op != OpConst8 {
  8173  			break
  8174  		}
  8175  		c := auxIntToInt8(v_1.AuxInt)
  8176  		if !(isPowerOfTwo(c)) {
  8177  			break
  8178  		}
  8179  		v.reset(OpRsh8Ux64)
  8180  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8181  		v0.AuxInt = int64ToAuxInt(log8(c))
  8182  		v.AddArg2(n, v0)
  8183  		return true
  8184  	}
  8185  	// match: (Div8u x (Const8 [c]))
  8186  	// cond: umagicOK8(c)
  8187  	// result: (Trunc32to8 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<8+umagic8(c).m)]) (ZeroExt8to32 x)) (Const64 <typ.UInt64> [8+umagic8(c).s])))
  8188  	for {
  8189  		x := v_0
  8190  		if v_1.Op != OpConst8 {
  8191  			break
  8192  		}
  8193  		c := auxIntToInt8(v_1.AuxInt)
  8194  		if !(umagicOK8(c)) {
  8195  			break
  8196  		}
  8197  		v.reset(OpTrunc32to8)
  8198  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  8199  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8200  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8201  		v2.AuxInt = int32ToAuxInt(int32(1<<8 + umagic8(c).m))
  8202  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  8203  		v3.AddArg(x)
  8204  		v1.AddArg2(v2, v3)
  8205  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8206  		v4.AuxInt = int64ToAuxInt(8 + umagic8(c).s)
  8207  		v0.AddArg2(v1, v4)
  8208  		v.AddArg(v0)
  8209  		return true
  8210  	}
  8211  	return false
  8212  }
  8213  func rewriteValuegeneric_OpEq16(v *Value) bool {
  8214  	v_1 := v.Args[1]
  8215  	v_0 := v.Args[0]
  8216  	b := v.Block
  8217  	config := b.Func.Config
  8218  	typ := &b.Func.Config.Types
  8219  	// match: (Eq16 x x)
  8220  	// result: (ConstBool [true])
  8221  	for {
  8222  		x := v_0
  8223  		if x != v_1 {
  8224  			break
  8225  		}
  8226  		v.reset(OpConstBool)
  8227  		v.AuxInt = boolToAuxInt(true)
  8228  		return true
  8229  	}
  8230  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  8231  	// result: (Eq16 (Const16 <t> [c-d]) x)
  8232  	for {
  8233  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8234  			if v_0.Op != OpConst16 {
  8235  				continue
  8236  			}
  8237  			t := v_0.Type
  8238  			c := auxIntToInt16(v_0.AuxInt)
  8239  			if v_1.Op != OpAdd16 {
  8240  				continue
  8241  			}
  8242  			_ = v_1.Args[1]
  8243  			v_1_0 := v_1.Args[0]
  8244  			v_1_1 := v_1.Args[1]
  8245  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8246  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  8247  					continue
  8248  				}
  8249  				d := auxIntToInt16(v_1_0.AuxInt)
  8250  				x := v_1_1
  8251  				v.reset(OpEq16)
  8252  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  8253  				v0.AuxInt = int16ToAuxInt(c - d)
  8254  				v.AddArg2(v0, x)
  8255  				return true
  8256  			}
  8257  		}
  8258  		break
  8259  	}
  8260  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  8261  	// result: (ConstBool [c == d])
  8262  	for {
  8263  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8264  			if v_0.Op != OpConst16 {
  8265  				continue
  8266  			}
  8267  			c := auxIntToInt16(v_0.AuxInt)
  8268  			if v_1.Op != OpConst16 {
  8269  				continue
  8270  			}
  8271  			d := auxIntToInt16(v_1.AuxInt)
  8272  			v.reset(OpConstBool)
  8273  			v.AuxInt = boolToAuxInt(c == d)
  8274  			return true
  8275  		}
  8276  		break
  8277  	}
  8278  	// match: (Eq16 (Mod16u x (Const16 [c])) (Const16 [0]))
  8279  	// cond: x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)
  8280  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt16to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint16(c))])) (Const32 <typ.UInt32> [0]))
  8281  	for {
  8282  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8283  			if v_0.Op != OpMod16u {
  8284  				continue
  8285  			}
  8286  			_ = v_0.Args[1]
  8287  			x := v_0.Args[0]
  8288  			v_0_1 := v_0.Args[1]
  8289  			if v_0_1.Op != OpConst16 {
  8290  				continue
  8291  			}
  8292  			c := auxIntToInt16(v_0_1.AuxInt)
  8293  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)) {
  8294  				continue
  8295  			}
  8296  			v.reset(OpEq32)
  8297  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  8298  			v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  8299  			v1.AddArg(x)
  8300  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8301  			v2.AuxInt = int32ToAuxInt(int32(uint16(c)))
  8302  			v0.AddArg2(v1, v2)
  8303  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8304  			v3.AuxInt = int32ToAuxInt(0)
  8305  			v.AddArg2(v0, v3)
  8306  			return true
  8307  		}
  8308  		break
  8309  	}
  8310  	// match: (Eq16 (Mod16 x (Const16 [c])) (Const16 [0]))
  8311  	// cond: x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)
  8312  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt16to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  8313  	for {
  8314  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8315  			if v_0.Op != OpMod16 {
  8316  				continue
  8317  			}
  8318  			_ = v_0.Args[1]
  8319  			x := v_0.Args[0]
  8320  			v_0_1 := v_0.Args[1]
  8321  			if v_0_1.Op != OpConst16 {
  8322  				continue
  8323  			}
  8324  			c := auxIntToInt16(v_0_1.AuxInt)
  8325  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)) {
  8326  				continue
  8327  			}
  8328  			v.reset(OpEq32)
  8329  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  8330  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  8331  			v1.AddArg(x)
  8332  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  8333  			v2.AuxInt = int32ToAuxInt(int32(c))
  8334  			v0.AddArg2(v1, v2)
  8335  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  8336  			v3.AuxInt = int32ToAuxInt(0)
  8337  			v.AddArg2(v0, v3)
  8338  			return true
  8339  		}
  8340  		break
  8341  	}
  8342  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc64to16 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt16to64 x)) (Const64 [s]))) ) )
  8343  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)
  8344  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  8345  	for {
  8346  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8347  			x := v_0
  8348  			if v_1.Op != OpMul16 {
  8349  				continue
  8350  			}
  8351  			_ = v_1.Args[1]
  8352  			v_1_0 := v_1.Args[0]
  8353  			v_1_1 := v_1.Args[1]
  8354  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8355  				if v_1_0.Op != OpConst16 {
  8356  					continue
  8357  				}
  8358  				c := auxIntToInt16(v_1_0.AuxInt)
  8359  				if v_1_1.Op != OpTrunc64to16 {
  8360  					continue
  8361  				}
  8362  				v_1_1_0 := v_1_1.Args[0]
  8363  				if v_1_1_0.Op != OpRsh64Ux64 {
  8364  					continue
  8365  				}
  8366  				_ = v_1_1_0.Args[1]
  8367  				mul := v_1_1_0.Args[0]
  8368  				if mul.Op != OpMul64 {
  8369  					continue
  8370  				}
  8371  				_ = mul.Args[1]
  8372  				mul_0 := mul.Args[0]
  8373  				mul_1 := mul.Args[1]
  8374  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8375  					if mul_0.Op != OpConst64 {
  8376  						continue
  8377  					}
  8378  					m := auxIntToInt64(mul_0.AuxInt)
  8379  					if mul_1.Op != OpZeroExt16to64 || x != mul_1.Args[0] {
  8380  						continue
  8381  					}
  8382  					v_1_1_0_1 := v_1_1_0.Args[1]
  8383  					if v_1_1_0_1.Op != OpConst64 {
  8384  						continue
  8385  					}
  8386  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8387  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)) {
  8388  						continue
  8389  					}
  8390  					v.reset(OpLeq16U)
  8391  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8392  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8393  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8394  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8395  					v1.AddArg2(v2, x)
  8396  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8397  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8398  					v0.AddArg2(v1, v3)
  8399  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8400  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8401  					v.AddArg2(v0, v4)
  8402  					return true
  8403  				}
  8404  			}
  8405  		}
  8406  		break
  8407  	}
  8408  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x)) (Const64 [s]))) ) )
  8409  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)
  8410  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  8411  	for {
  8412  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8413  			x := v_0
  8414  			if v_1.Op != OpMul16 {
  8415  				continue
  8416  			}
  8417  			_ = v_1.Args[1]
  8418  			v_1_0 := v_1.Args[0]
  8419  			v_1_1 := v_1.Args[1]
  8420  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8421  				if v_1_0.Op != OpConst16 {
  8422  					continue
  8423  				}
  8424  				c := auxIntToInt16(v_1_0.AuxInt)
  8425  				if v_1_1.Op != OpTrunc32to16 {
  8426  					continue
  8427  				}
  8428  				v_1_1_0 := v_1_1.Args[0]
  8429  				if v_1_1_0.Op != OpRsh32Ux64 {
  8430  					continue
  8431  				}
  8432  				_ = v_1_1_0.Args[1]
  8433  				mul := v_1_1_0.Args[0]
  8434  				if mul.Op != OpMul32 {
  8435  					continue
  8436  				}
  8437  				_ = mul.Args[1]
  8438  				mul_0 := mul.Args[0]
  8439  				mul_1 := mul.Args[1]
  8440  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8441  					if mul_0.Op != OpConst32 {
  8442  						continue
  8443  					}
  8444  					m := auxIntToInt32(mul_0.AuxInt)
  8445  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  8446  						continue
  8447  					}
  8448  					v_1_1_0_1 := v_1_1_0.Args[1]
  8449  					if v_1_1_0_1.Op != OpConst64 {
  8450  						continue
  8451  					}
  8452  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8453  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) {
  8454  						continue
  8455  					}
  8456  					v.reset(OpLeq16U)
  8457  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8458  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8459  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8460  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8461  					v1.AddArg2(v2, x)
  8462  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8463  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8464  					v0.AddArg2(v1, v3)
  8465  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8466  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8467  					v.AddArg2(v0, v4)
  8468  					return true
  8469  				}
  8470  			}
  8471  		}
  8472  		break
  8473  	}
  8474  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (Rsh32Ux64 (ZeroExt16to32 x) (Const64 [1]))) (Const64 [s]))) ) )
  8475  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)
  8476  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  8477  	for {
  8478  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8479  			x := v_0
  8480  			if v_1.Op != OpMul16 {
  8481  				continue
  8482  			}
  8483  			_ = v_1.Args[1]
  8484  			v_1_0 := v_1.Args[0]
  8485  			v_1_1 := v_1.Args[1]
  8486  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8487  				if v_1_0.Op != OpConst16 {
  8488  					continue
  8489  				}
  8490  				c := auxIntToInt16(v_1_0.AuxInt)
  8491  				if v_1_1.Op != OpTrunc32to16 {
  8492  					continue
  8493  				}
  8494  				v_1_1_0 := v_1_1.Args[0]
  8495  				if v_1_1_0.Op != OpRsh32Ux64 {
  8496  					continue
  8497  				}
  8498  				_ = v_1_1_0.Args[1]
  8499  				mul := v_1_1_0.Args[0]
  8500  				if mul.Op != OpMul32 {
  8501  					continue
  8502  				}
  8503  				_ = mul.Args[1]
  8504  				mul_0 := mul.Args[0]
  8505  				mul_1 := mul.Args[1]
  8506  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8507  					if mul_0.Op != OpConst32 {
  8508  						continue
  8509  					}
  8510  					m := auxIntToInt32(mul_0.AuxInt)
  8511  					if mul_1.Op != OpRsh32Ux64 {
  8512  						continue
  8513  					}
  8514  					_ = mul_1.Args[1]
  8515  					mul_1_0 := mul_1.Args[0]
  8516  					if mul_1_0.Op != OpZeroExt16to32 || x != mul_1_0.Args[0] {
  8517  						continue
  8518  					}
  8519  					mul_1_1 := mul_1.Args[1]
  8520  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8521  						continue
  8522  					}
  8523  					v_1_1_0_1 := v_1_1_0.Args[1]
  8524  					if v_1_1_0_1.Op != OpConst64 {
  8525  						continue
  8526  					}
  8527  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8528  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)) {
  8529  						continue
  8530  					}
  8531  					v.reset(OpLeq16U)
  8532  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8533  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8534  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8535  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8536  					v1.AddArg2(v2, x)
  8537  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8538  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8539  					v0.AddArg2(v1, v3)
  8540  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8541  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8542  					v.AddArg2(v0, v4)
  8543  					return true
  8544  				}
  8545  			}
  8546  		}
  8547  		break
  8548  	}
  8549  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 (Avg32u (Lsh32x64 (ZeroExt16to32 x) (Const64 [16])) mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x))) (Const64 [s]))) ) )
  8550  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)
  8551  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  8552  	for {
  8553  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8554  			x := v_0
  8555  			if v_1.Op != OpMul16 {
  8556  				continue
  8557  			}
  8558  			_ = v_1.Args[1]
  8559  			v_1_0 := v_1.Args[0]
  8560  			v_1_1 := v_1.Args[1]
  8561  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8562  				if v_1_0.Op != OpConst16 {
  8563  					continue
  8564  				}
  8565  				c := auxIntToInt16(v_1_0.AuxInt)
  8566  				if v_1_1.Op != OpTrunc32to16 {
  8567  					continue
  8568  				}
  8569  				v_1_1_0 := v_1_1.Args[0]
  8570  				if v_1_1_0.Op != OpRsh32Ux64 {
  8571  					continue
  8572  				}
  8573  				_ = v_1_1_0.Args[1]
  8574  				v_1_1_0_0 := v_1_1_0.Args[0]
  8575  				if v_1_1_0_0.Op != OpAvg32u {
  8576  					continue
  8577  				}
  8578  				_ = v_1_1_0_0.Args[1]
  8579  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  8580  				if v_1_1_0_0_0.Op != OpLsh32x64 {
  8581  					continue
  8582  				}
  8583  				_ = v_1_1_0_0_0.Args[1]
  8584  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  8585  				if v_1_1_0_0_0_0.Op != OpZeroExt16to32 || x != v_1_1_0_0_0_0.Args[0] {
  8586  					continue
  8587  				}
  8588  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  8589  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 16 {
  8590  					continue
  8591  				}
  8592  				mul := v_1_1_0_0.Args[1]
  8593  				if mul.Op != OpMul32 {
  8594  					continue
  8595  				}
  8596  				_ = mul.Args[1]
  8597  				mul_0 := mul.Args[0]
  8598  				mul_1 := mul.Args[1]
  8599  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8600  					if mul_0.Op != OpConst32 {
  8601  						continue
  8602  					}
  8603  					m := auxIntToInt32(mul_0.AuxInt)
  8604  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  8605  						continue
  8606  					}
  8607  					v_1_1_0_1 := v_1_1_0.Args[1]
  8608  					if v_1_1_0_1.Op != OpConst64 {
  8609  						continue
  8610  					}
  8611  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8612  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) {
  8613  						continue
  8614  					}
  8615  					v.reset(OpLeq16U)
  8616  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8617  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8618  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8619  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8620  					v1.AddArg2(v2, x)
  8621  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8622  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8623  					v0.AddArg2(v1, v3)
  8624  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8625  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8626  					v.AddArg2(v0, v4)
  8627  					return true
  8628  				}
  8629  			}
  8630  		}
  8631  		break
  8632  	}
  8633  	// match: (Eq16 x (Mul16 (Const16 [c]) (Sub16 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt16to32 x)) (Const64 [s])) (Rsh32x64 (SignExt16to32 x) (Const64 [31]))) ) )
  8634  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)
  8635  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Add16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(sdivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(sdivisible16(c).a)]) ) (Const16 <typ.UInt16> [int16(16-sdivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(sdivisible16(c).max)]) )
  8636  	for {
  8637  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8638  			x := v_0
  8639  			if v_1.Op != OpMul16 {
  8640  				continue
  8641  			}
  8642  			_ = v_1.Args[1]
  8643  			v_1_0 := v_1.Args[0]
  8644  			v_1_1 := v_1.Args[1]
  8645  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8646  				if v_1_0.Op != OpConst16 {
  8647  					continue
  8648  				}
  8649  				c := auxIntToInt16(v_1_0.AuxInt)
  8650  				if v_1_1.Op != OpSub16 {
  8651  					continue
  8652  				}
  8653  				_ = v_1_1.Args[1]
  8654  				v_1_1_0 := v_1_1.Args[0]
  8655  				if v_1_1_0.Op != OpRsh32x64 {
  8656  					continue
  8657  				}
  8658  				_ = v_1_1_0.Args[1]
  8659  				mul := v_1_1_0.Args[0]
  8660  				if mul.Op != OpMul32 {
  8661  					continue
  8662  				}
  8663  				_ = mul.Args[1]
  8664  				mul_0 := mul.Args[0]
  8665  				mul_1 := mul.Args[1]
  8666  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8667  					if mul_0.Op != OpConst32 {
  8668  						continue
  8669  					}
  8670  					m := auxIntToInt32(mul_0.AuxInt)
  8671  					if mul_1.Op != OpSignExt16to32 || x != mul_1.Args[0] {
  8672  						continue
  8673  					}
  8674  					v_1_1_0_1 := v_1_1_0.Args[1]
  8675  					if v_1_1_0_1.Op != OpConst64 {
  8676  						continue
  8677  					}
  8678  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8679  					v_1_1_1 := v_1_1.Args[1]
  8680  					if v_1_1_1.Op != OpRsh32x64 {
  8681  						continue
  8682  					}
  8683  					_ = v_1_1_1.Args[1]
  8684  					v_1_1_1_0 := v_1_1_1.Args[0]
  8685  					if v_1_1_1_0.Op != OpSignExt16to32 || x != v_1_1_1_0.Args[0] {
  8686  						continue
  8687  					}
  8688  					v_1_1_1_1 := v_1_1_1.Args[1]
  8689  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)) {
  8690  						continue
  8691  					}
  8692  					v.reset(OpLeq16U)
  8693  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8694  					v1 := b.NewValue0(v.Pos, OpAdd16, typ.UInt16)
  8695  					v2 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8696  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8697  					v3.AuxInt = int16ToAuxInt(int16(sdivisible16(c).m))
  8698  					v2.AddArg2(v3, x)
  8699  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8700  					v4.AuxInt = int16ToAuxInt(int16(sdivisible16(c).a))
  8701  					v1.AddArg2(v2, v4)
  8702  					v5 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8703  					v5.AuxInt = int16ToAuxInt(int16(16 - sdivisible16(c).k))
  8704  					v0.AddArg2(v1, v5)
  8705  					v6 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8706  					v6.AuxInt = int16ToAuxInt(int16(sdivisible16(c).max))
  8707  					v.AddArg2(v0, v6)
  8708  					return true
  8709  				}
  8710  			}
  8711  		}
  8712  		break
  8713  	}
  8714  	// match: (Eq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  8715  	// cond: k > 0 && k < 15 && kbar == 16 - k
  8716  	// result: (Eq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
  8717  	for {
  8718  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8719  			n := v_0
  8720  			if v_1.Op != OpLsh16x64 {
  8721  				continue
  8722  			}
  8723  			_ = v_1.Args[1]
  8724  			v_1_0 := v_1.Args[0]
  8725  			if v_1_0.Op != OpRsh16x64 {
  8726  				continue
  8727  			}
  8728  			_ = v_1_0.Args[1]
  8729  			v_1_0_0 := v_1_0.Args[0]
  8730  			if v_1_0_0.Op != OpAdd16 {
  8731  				continue
  8732  			}
  8733  			t := v_1_0_0.Type
  8734  			_ = v_1_0_0.Args[1]
  8735  			v_1_0_0_0 := v_1_0_0.Args[0]
  8736  			v_1_0_0_1 := v_1_0_0.Args[1]
  8737  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  8738  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
  8739  					continue
  8740  				}
  8741  				_ = v_1_0_0_1.Args[1]
  8742  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  8743  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
  8744  					continue
  8745  				}
  8746  				_ = v_1_0_0_1_0.Args[1]
  8747  				if n != v_1_0_0_1_0.Args[0] {
  8748  					continue
  8749  				}
  8750  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  8751  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 {
  8752  					continue
  8753  				}
  8754  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  8755  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  8756  					continue
  8757  				}
  8758  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  8759  				v_1_0_1 := v_1_0.Args[1]
  8760  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  8761  					continue
  8762  				}
  8763  				k := auxIntToInt64(v_1_0_1.AuxInt)
  8764  				v_1_1 := v_1.Args[1]
  8765  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) {
  8766  					continue
  8767  				}
  8768  				v.reset(OpEq16)
  8769  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  8770  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  8771  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
  8772  				v0.AddArg2(n, v1)
  8773  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  8774  				v2.AuxInt = int16ToAuxInt(0)
  8775  				v.AddArg2(v0, v2)
  8776  				return true
  8777  			}
  8778  		}
  8779  		break
  8780  	}
  8781  	// match: (Eq16 s:(Sub16 x y) (Const16 [0]))
  8782  	// cond: s.Uses == 1
  8783  	// result: (Eq16 x y)
  8784  	for {
  8785  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8786  			s := v_0
  8787  			if s.Op != OpSub16 {
  8788  				continue
  8789  			}
  8790  			y := s.Args[1]
  8791  			x := s.Args[0]
  8792  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  8793  				continue
  8794  			}
  8795  			v.reset(OpEq16)
  8796  			v.AddArg2(x, y)
  8797  			return true
  8798  		}
  8799  		break
  8800  	}
  8801  	// match: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
  8802  	// cond: oneBit16(y)
  8803  	// result: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
  8804  	for {
  8805  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8806  			if v_0.Op != OpAnd16 {
  8807  				continue
  8808  			}
  8809  			t := v_0.Type
  8810  			_ = v_0.Args[1]
  8811  			v_0_0 := v_0.Args[0]
  8812  			v_0_1 := v_0.Args[1]
  8813  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8814  				x := v_0_0
  8815  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
  8816  					continue
  8817  				}
  8818  				y := auxIntToInt16(v_0_1.AuxInt)
  8819  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) {
  8820  					continue
  8821  				}
  8822  				v.reset(OpNeq16)
  8823  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  8824  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  8825  				v1.AuxInt = int16ToAuxInt(y)
  8826  				v0.AddArg2(x, v1)
  8827  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  8828  				v2.AuxInt = int16ToAuxInt(0)
  8829  				v.AddArg2(v0, v2)
  8830  				return true
  8831  			}
  8832  		}
  8833  		break
  8834  	}
  8835  	return false
  8836  }
  8837  func rewriteValuegeneric_OpEq32(v *Value) bool {
  8838  	v_1 := v.Args[1]
  8839  	v_0 := v.Args[0]
  8840  	b := v.Block
  8841  	typ := &b.Func.Config.Types
  8842  	// match: (Eq32 x x)
  8843  	// result: (ConstBool [true])
  8844  	for {
  8845  		x := v_0
  8846  		if x != v_1 {
  8847  			break
  8848  		}
  8849  		v.reset(OpConstBool)
  8850  		v.AuxInt = boolToAuxInt(true)
  8851  		return true
  8852  	}
  8853  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  8854  	// result: (Eq32 (Const32 <t> [c-d]) x)
  8855  	for {
  8856  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8857  			if v_0.Op != OpConst32 {
  8858  				continue
  8859  			}
  8860  			t := v_0.Type
  8861  			c := auxIntToInt32(v_0.AuxInt)
  8862  			if v_1.Op != OpAdd32 {
  8863  				continue
  8864  			}
  8865  			_ = v_1.Args[1]
  8866  			v_1_0 := v_1.Args[0]
  8867  			v_1_1 := v_1.Args[1]
  8868  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8869  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  8870  					continue
  8871  				}
  8872  				d := auxIntToInt32(v_1_0.AuxInt)
  8873  				x := v_1_1
  8874  				v.reset(OpEq32)
  8875  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  8876  				v0.AuxInt = int32ToAuxInt(c - d)
  8877  				v.AddArg2(v0, x)
  8878  				return true
  8879  			}
  8880  		}
  8881  		break
  8882  	}
  8883  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  8884  	// result: (ConstBool [c == d])
  8885  	for {
  8886  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8887  			if v_0.Op != OpConst32 {
  8888  				continue
  8889  			}
  8890  			c := auxIntToInt32(v_0.AuxInt)
  8891  			if v_1.Op != OpConst32 {
  8892  				continue
  8893  			}
  8894  			d := auxIntToInt32(v_1.AuxInt)
  8895  			v.reset(OpConstBool)
  8896  			v.AuxInt = boolToAuxInt(c == d)
  8897  			return true
  8898  		}
  8899  		break
  8900  	}
  8901  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 [m]) x) (Const64 [s])) ) )
  8902  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8903  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8904  	for {
  8905  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8906  			x := v_0
  8907  			if v_1.Op != OpMul32 {
  8908  				continue
  8909  			}
  8910  			_ = v_1.Args[1]
  8911  			v_1_0 := v_1.Args[0]
  8912  			v_1_1 := v_1.Args[1]
  8913  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8914  				if v_1_0.Op != OpConst32 {
  8915  					continue
  8916  				}
  8917  				c := auxIntToInt32(v_1_0.AuxInt)
  8918  				if v_1_1.Op != OpRsh32Ux64 {
  8919  					continue
  8920  				}
  8921  				_ = v_1_1.Args[1]
  8922  				mul := v_1_1.Args[0]
  8923  				if mul.Op != OpHmul32u {
  8924  					continue
  8925  				}
  8926  				_ = mul.Args[1]
  8927  				mul_0 := mul.Args[0]
  8928  				mul_1 := mul.Args[1]
  8929  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8930  					if mul_0.Op != OpConst32 {
  8931  						continue
  8932  					}
  8933  					m := auxIntToInt32(mul_0.AuxInt)
  8934  					if x != mul_1 {
  8935  						continue
  8936  					}
  8937  					v_1_1_1 := v_1_1.Args[1]
  8938  					if v_1_1_1.Op != OpConst64 {
  8939  						continue
  8940  					}
  8941  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8942  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8943  						continue
  8944  					}
  8945  					v.reset(OpLeq32U)
  8946  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8947  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8948  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8949  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8950  					v1.AddArg2(v2, x)
  8951  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8952  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8953  					v0.AddArg2(v1, v3)
  8954  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8955  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8956  					v.AddArg2(v0, v4)
  8957  					return true
  8958  				}
  8959  			}
  8960  		}
  8961  		break
  8962  	}
  8963  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 <typ.UInt32> [m]) (Rsh32Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  8964  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)
  8965  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8966  	for {
  8967  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8968  			x := v_0
  8969  			if v_1.Op != OpMul32 {
  8970  				continue
  8971  			}
  8972  			_ = v_1.Args[1]
  8973  			v_1_0 := v_1.Args[0]
  8974  			v_1_1 := v_1.Args[1]
  8975  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8976  				if v_1_0.Op != OpConst32 {
  8977  					continue
  8978  				}
  8979  				c := auxIntToInt32(v_1_0.AuxInt)
  8980  				if v_1_1.Op != OpRsh32Ux64 {
  8981  					continue
  8982  				}
  8983  				_ = v_1_1.Args[1]
  8984  				mul := v_1_1.Args[0]
  8985  				if mul.Op != OpHmul32u {
  8986  					continue
  8987  				}
  8988  				_ = mul.Args[1]
  8989  				mul_0 := mul.Args[0]
  8990  				mul_1 := mul.Args[1]
  8991  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8992  					if mul_0.Op != OpConst32 || mul_0.Type != typ.UInt32 {
  8993  						continue
  8994  					}
  8995  					m := auxIntToInt32(mul_0.AuxInt)
  8996  					if mul_1.Op != OpRsh32Ux64 {
  8997  						continue
  8998  					}
  8999  					_ = mul_1.Args[1]
  9000  					if x != mul_1.Args[0] {
  9001  						continue
  9002  					}
  9003  					mul_1_1 := mul_1.Args[1]
  9004  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  9005  						continue
  9006  					}
  9007  					v_1_1_1 := v_1_1.Args[1]
  9008  					if v_1_1_1.Op != OpConst64 {
  9009  						continue
  9010  					}
  9011  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9012  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9013  						continue
  9014  					}
  9015  					v.reset(OpLeq32U)
  9016  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9017  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9018  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9019  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9020  					v1.AddArg2(v2, x)
  9021  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9022  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9023  					v0.AddArg2(v1, v3)
  9024  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9025  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9026  					v.AddArg2(v0, v4)
  9027  					return true
  9028  				}
  9029  			}
  9030  		}
  9031  		break
  9032  	}
  9033  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 (Avg32u x mul:(Hmul32u (Const32 [m]) x)) (Const64 [s])) ) )
  9034  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  9035  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  9036  	for {
  9037  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9038  			x := v_0
  9039  			if v_1.Op != OpMul32 {
  9040  				continue
  9041  			}
  9042  			_ = v_1.Args[1]
  9043  			v_1_0 := v_1.Args[0]
  9044  			v_1_1 := v_1.Args[1]
  9045  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9046  				if v_1_0.Op != OpConst32 {
  9047  					continue
  9048  				}
  9049  				c := auxIntToInt32(v_1_0.AuxInt)
  9050  				if v_1_1.Op != OpRsh32Ux64 {
  9051  					continue
  9052  				}
  9053  				_ = v_1_1.Args[1]
  9054  				v_1_1_0 := v_1_1.Args[0]
  9055  				if v_1_1_0.Op != OpAvg32u {
  9056  					continue
  9057  				}
  9058  				_ = v_1_1_0.Args[1]
  9059  				if x != v_1_1_0.Args[0] {
  9060  					continue
  9061  				}
  9062  				mul := v_1_1_0.Args[1]
  9063  				if mul.Op != OpHmul32u {
  9064  					continue
  9065  				}
  9066  				_ = mul.Args[1]
  9067  				mul_0 := mul.Args[0]
  9068  				mul_1 := mul.Args[1]
  9069  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9070  					if mul_0.Op != OpConst32 {
  9071  						continue
  9072  					}
  9073  					m := auxIntToInt32(mul_0.AuxInt)
  9074  					if x != mul_1 {
  9075  						continue
  9076  					}
  9077  					v_1_1_1 := v_1_1.Args[1]
  9078  					if v_1_1_1.Op != OpConst64 {
  9079  						continue
  9080  					}
  9081  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9082  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9083  						continue
  9084  					}
  9085  					v.reset(OpLeq32U)
  9086  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9087  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9088  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9089  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9090  					v1.AddArg2(v2, x)
  9091  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9092  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9093  					v0.AddArg2(v1, v3)
  9094  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9095  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9096  					v.AddArg2(v0, v4)
  9097  					return true
  9098  				}
  9099  			}
  9100  		}
  9101  		break
  9102  	}
  9103  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x)) (Const64 [s]))) ) )
  9104  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  9105  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  9106  	for {
  9107  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9108  			x := v_0
  9109  			if v_1.Op != OpMul32 {
  9110  				continue
  9111  			}
  9112  			_ = v_1.Args[1]
  9113  			v_1_0 := v_1.Args[0]
  9114  			v_1_1 := v_1.Args[1]
  9115  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9116  				if v_1_0.Op != OpConst32 {
  9117  					continue
  9118  				}
  9119  				c := auxIntToInt32(v_1_0.AuxInt)
  9120  				if v_1_1.Op != OpTrunc64to32 {
  9121  					continue
  9122  				}
  9123  				v_1_1_0 := v_1_1.Args[0]
  9124  				if v_1_1_0.Op != OpRsh64Ux64 {
  9125  					continue
  9126  				}
  9127  				_ = v_1_1_0.Args[1]
  9128  				mul := v_1_1_0.Args[0]
  9129  				if mul.Op != OpMul64 {
  9130  					continue
  9131  				}
  9132  				_ = mul.Args[1]
  9133  				mul_0 := mul.Args[0]
  9134  				mul_1 := mul.Args[1]
  9135  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9136  					if mul_0.Op != OpConst64 {
  9137  						continue
  9138  					}
  9139  					m := auxIntToInt64(mul_0.AuxInt)
  9140  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  9141  						continue
  9142  					}
  9143  					v_1_1_0_1 := v_1_1_0.Args[1]
  9144  					if v_1_1_0_1.Op != OpConst64 {
  9145  						continue
  9146  					}
  9147  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9148  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9149  						continue
  9150  					}
  9151  					v.reset(OpLeq32U)
  9152  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9153  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9154  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9155  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9156  					v1.AddArg2(v2, x)
  9157  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9158  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9159  					v0.AddArg2(v1, v3)
  9160  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9161  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9162  					v.AddArg2(v0, v4)
  9163  					return true
  9164  				}
  9165  			}
  9166  		}
  9167  		break
  9168  	}
  9169  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (Rsh64Ux64 (ZeroExt32to64 x) (Const64 [1]))) (Const64 [s]))) ) )
  9170  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)
  9171  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  9172  	for {
  9173  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9174  			x := v_0
  9175  			if v_1.Op != OpMul32 {
  9176  				continue
  9177  			}
  9178  			_ = v_1.Args[1]
  9179  			v_1_0 := v_1.Args[0]
  9180  			v_1_1 := v_1.Args[1]
  9181  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9182  				if v_1_0.Op != OpConst32 {
  9183  					continue
  9184  				}
  9185  				c := auxIntToInt32(v_1_0.AuxInt)
  9186  				if v_1_1.Op != OpTrunc64to32 {
  9187  					continue
  9188  				}
  9189  				v_1_1_0 := v_1_1.Args[0]
  9190  				if v_1_1_0.Op != OpRsh64Ux64 {
  9191  					continue
  9192  				}
  9193  				_ = v_1_1_0.Args[1]
  9194  				mul := v_1_1_0.Args[0]
  9195  				if mul.Op != OpMul64 {
  9196  					continue
  9197  				}
  9198  				_ = mul.Args[1]
  9199  				mul_0 := mul.Args[0]
  9200  				mul_1 := mul.Args[1]
  9201  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9202  					if mul_0.Op != OpConst64 {
  9203  						continue
  9204  					}
  9205  					m := auxIntToInt64(mul_0.AuxInt)
  9206  					if mul_1.Op != OpRsh64Ux64 {
  9207  						continue
  9208  					}
  9209  					_ = mul_1.Args[1]
  9210  					mul_1_0 := mul_1.Args[0]
  9211  					if mul_1_0.Op != OpZeroExt32to64 || x != mul_1_0.Args[0] {
  9212  						continue
  9213  					}
  9214  					mul_1_1 := mul_1.Args[1]
  9215  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  9216  						continue
  9217  					}
  9218  					v_1_1_0_1 := v_1_1_0.Args[1]
  9219  					if v_1_1_0_1.Op != OpConst64 {
  9220  						continue
  9221  					}
  9222  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9223  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9224  						continue
  9225  					}
  9226  					v.reset(OpLeq32U)
  9227  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9228  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9229  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9230  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9231  					v1.AddArg2(v2, x)
  9232  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9233  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9234  					v0.AddArg2(v1, v3)
  9235  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9236  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9237  					v.AddArg2(v0, v4)
  9238  					return true
  9239  				}
  9240  			}
  9241  		}
  9242  		break
  9243  	}
  9244  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 (Avg64u (Lsh64x64 (ZeroExt32to64 x) (Const64 [32])) mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x))) (Const64 [s]))) ) )
  9245  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  9246  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  9247  	for {
  9248  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9249  			x := v_0
  9250  			if v_1.Op != OpMul32 {
  9251  				continue
  9252  			}
  9253  			_ = v_1.Args[1]
  9254  			v_1_0 := v_1.Args[0]
  9255  			v_1_1 := v_1.Args[1]
  9256  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9257  				if v_1_0.Op != OpConst32 {
  9258  					continue
  9259  				}
  9260  				c := auxIntToInt32(v_1_0.AuxInt)
  9261  				if v_1_1.Op != OpTrunc64to32 {
  9262  					continue
  9263  				}
  9264  				v_1_1_0 := v_1_1.Args[0]
  9265  				if v_1_1_0.Op != OpRsh64Ux64 {
  9266  					continue
  9267  				}
  9268  				_ = v_1_1_0.Args[1]
  9269  				v_1_1_0_0 := v_1_1_0.Args[0]
  9270  				if v_1_1_0_0.Op != OpAvg64u {
  9271  					continue
  9272  				}
  9273  				_ = v_1_1_0_0.Args[1]
  9274  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  9275  				if v_1_1_0_0_0.Op != OpLsh64x64 {
  9276  					continue
  9277  				}
  9278  				_ = v_1_1_0_0_0.Args[1]
  9279  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  9280  				if v_1_1_0_0_0_0.Op != OpZeroExt32to64 || x != v_1_1_0_0_0_0.Args[0] {
  9281  					continue
  9282  				}
  9283  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  9284  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 32 {
  9285  					continue
  9286  				}
  9287  				mul := v_1_1_0_0.Args[1]
  9288  				if mul.Op != OpMul64 {
  9289  					continue
  9290  				}
  9291  				_ = mul.Args[1]
  9292  				mul_0 := mul.Args[0]
  9293  				mul_1 := mul.Args[1]
  9294  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9295  					if mul_0.Op != OpConst64 {
  9296  						continue
  9297  					}
  9298  					m := auxIntToInt64(mul_0.AuxInt)
  9299  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  9300  						continue
  9301  					}
  9302  					v_1_1_0_1 := v_1_1_0.Args[1]
  9303  					if v_1_1_0_1.Op != OpConst64 {
  9304  						continue
  9305  					}
  9306  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9307  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9308  						continue
  9309  					}
  9310  					v.reset(OpLeq32U)
  9311  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9312  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9313  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9314  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9315  					v1.AddArg2(v2, x)
  9316  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9317  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9318  					v0.AddArg2(v1, v3)
  9319  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9320  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9321  					v.AddArg2(v0, v4)
  9322  					return true
  9323  				}
  9324  			}
  9325  		}
  9326  		break
  9327  	}
  9328  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh64x64 mul:(Mul64 (Const64 [m]) (SignExt32to64 x)) (Const64 [s])) (Rsh64x64 (SignExt32to64 x) (Const64 [63]))) ) )
  9329  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  9330  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  9331  	for {
  9332  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9333  			x := v_0
  9334  			if v_1.Op != OpMul32 {
  9335  				continue
  9336  			}
  9337  			_ = v_1.Args[1]
  9338  			v_1_0 := v_1.Args[0]
  9339  			v_1_1 := v_1.Args[1]
  9340  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9341  				if v_1_0.Op != OpConst32 {
  9342  					continue
  9343  				}
  9344  				c := auxIntToInt32(v_1_0.AuxInt)
  9345  				if v_1_1.Op != OpSub32 {
  9346  					continue
  9347  				}
  9348  				_ = v_1_1.Args[1]
  9349  				v_1_1_0 := v_1_1.Args[0]
  9350  				if v_1_1_0.Op != OpRsh64x64 {
  9351  					continue
  9352  				}
  9353  				_ = v_1_1_0.Args[1]
  9354  				mul := v_1_1_0.Args[0]
  9355  				if mul.Op != OpMul64 {
  9356  					continue
  9357  				}
  9358  				_ = mul.Args[1]
  9359  				mul_0 := mul.Args[0]
  9360  				mul_1 := mul.Args[1]
  9361  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9362  					if mul_0.Op != OpConst64 {
  9363  						continue
  9364  					}
  9365  					m := auxIntToInt64(mul_0.AuxInt)
  9366  					if mul_1.Op != OpSignExt32to64 || x != mul_1.Args[0] {
  9367  						continue
  9368  					}
  9369  					v_1_1_0_1 := v_1_1_0.Args[1]
  9370  					if v_1_1_0_1.Op != OpConst64 {
  9371  						continue
  9372  					}
  9373  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9374  					v_1_1_1 := v_1_1.Args[1]
  9375  					if v_1_1_1.Op != OpRsh64x64 {
  9376  						continue
  9377  					}
  9378  					_ = v_1_1_1.Args[1]
  9379  					v_1_1_1_0 := v_1_1_1.Args[0]
  9380  					if v_1_1_1_0.Op != OpSignExt32to64 || x != v_1_1_1_0.Args[0] {
  9381  						continue
  9382  					}
  9383  					v_1_1_1_1 := v_1_1_1.Args[1]
  9384  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) {
  9385  						continue
  9386  					}
  9387  					v.reset(OpLeq32U)
  9388  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9389  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  9390  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9391  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9392  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  9393  					v2.AddArg2(v3, x)
  9394  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9395  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  9396  					v1.AddArg2(v2, v4)
  9397  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9398  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  9399  					v0.AddArg2(v1, v5)
  9400  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9401  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  9402  					v.AddArg2(v0, v6)
  9403  					return true
  9404  				}
  9405  			}
  9406  		}
  9407  		break
  9408  	}
  9409  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 mul:(Hmul32 (Const32 [m]) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  9410  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)
  9411  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  9412  	for {
  9413  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9414  			x := v_0
  9415  			if v_1.Op != OpMul32 {
  9416  				continue
  9417  			}
  9418  			_ = v_1.Args[1]
  9419  			v_1_0 := v_1.Args[0]
  9420  			v_1_1 := v_1.Args[1]
  9421  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9422  				if v_1_0.Op != OpConst32 {
  9423  					continue
  9424  				}
  9425  				c := auxIntToInt32(v_1_0.AuxInt)
  9426  				if v_1_1.Op != OpSub32 {
  9427  					continue
  9428  				}
  9429  				_ = v_1_1.Args[1]
  9430  				v_1_1_0 := v_1_1.Args[0]
  9431  				if v_1_1_0.Op != OpRsh32x64 {
  9432  					continue
  9433  				}
  9434  				_ = v_1_1_0.Args[1]
  9435  				mul := v_1_1_0.Args[0]
  9436  				if mul.Op != OpHmul32 {
  9437  					continue
  9438  				}
  9439  				_ = mul.Args[1]
  9440  				mul_0 := mul.Args[0]
  9441  				mul_1 := mul.Args[1]
  9442  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9443  					if mul_0.Op != OpConst32 {
  9444  						continue
  9445  					}
  9446  					m := auxIntToInt32(mul_0.AuxInt)
  9447  					if x != mul_1 {
  9448  						continue
  9449  					}
  9450  					v_1_1_0_1 := v_1_1_0.Args[1]
  9451  					if v_1_1_0_1.Op != OpConst64 {
  9452  						continue
  9453  					}
  9454  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9455  					v_1_1_1 := v_1_1.Args[1]
  9456  					if v_1_1_1.Op != OpRsh32x64 {
  9457  						continue
  9458  					}
  9459  					_ = v_1_1_1.Args[1]
  9460  					if x != v_1_1_1.Args[0] {
  9461  						continue
  9462  					}
  9463  					v_1_1_1_1 := v_1_1_1.Args[1]
  9464  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)) {
  9465  						continue
  9466  					}
  9467  					v.reset(OpLeq32U)
  9468  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9469  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  9470  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9471  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9472  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  9473  					v2.AddArg2(v3, x)
  9474  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9475  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  9476  					v1.AddArg2(v2, v4)
  9477  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9478  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  9479  					v0.AddArg2(v1, v5)
  9480  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9481  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  9482  					v.AddArg2(v0, v6)
  9483  					return true
  9484  				}
  9485  			}
  9486  		}
  9487  		break
  9488  	}
  9489  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 (Add32 mul:(Hmul32 (Const32 [m]) x) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  9490  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  9491  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  9492  	for {
  9493  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9494  			x := v_0
  9495  			if v_1.Op != OpMul32 {
  9496  				continue
  9497  			}
  9498  			_ = v_1.Args[1]
  9499  			v_1_0 := v_1.Args[0]
  9500  			v_1_1 := v_1.Args[1]
  9501  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9502  				if v_1_0.Op != OpConst32 {
  9503  					continue
  9504  				}
  9505  				c := auxIntToInt32(v_1_0.AuxInt)
  9506  				if v_1_1.Op != OpSub32 {
  9507  					continue
  9508  				}
  9509  				_ = v_1_1.Args[1]
  9510  				v_1_1_0 := v_1_1.Args[0]
  9511  				if v_1_1_0.Op != OpRsh32x64 {
  9512  					continue
  9513  				}
  9514  				_ = v_1_1_0.Args[1]
  9515  				v_1_1_0_0 := v_1_1_0.Args[0]
  9516  				if v_1_1_0_0.Op != OpAdd32 {
  9517  					continue
  9518  				}
  9519  				_ = v_1_1_0_0.Args[1]
  9520  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  9521  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
  9522  				for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 {
  9523  					mul := v_1_1_0_0_0
  9524  					if mul.Op != OpHmul32 {
  9525  						continue
  9526  					}
  9527  					_ = mul.Args[1]
  9528  					mul_0 := mul.Args[0]
  9529  					mul_1 := mul.Args[1]
  9530  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
  9531  						if mul_0.Op != OpConst32 {
  9532  							continue
  9533  						}
  9534  						m := auxIntToInt32(mul_0.AuxInt)
  9535  						if x != mul_1 || x != v_1_1_0_0_1 {
  9536  							continue
  9537  						}
  9538  						v_1_1_0_1 := v_1_1_0.Args[1]
  9539  						if v_1_1_0_1.Op != OpConst64 {
  9540  							continue
  9541  						}
  9542  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9543  						v_1_1_1 := v_1_1.Args[1]
  9544  						if v_1_1_1.Op != OpRsh32x64 {
  9545  							continue
  9546  						}
  9547  						_ = v_1_1_1.Args[1]
  9548  						if x != v_1_1_1.Args[0] {
  9549  							continue
  9550  						}
  9551  						v_1_1_1_1 := v_1_1_1.Args[1]
  9552  						if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) {
  9553  							continue
  9554  						}
  9555  						v.reset(OpLeq32U)
  9556  						v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9557  						v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  9558  						v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9559  						v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9560  						v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  9561  						v2.AddArg2(v3, x)
  9562  						v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9563  						v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  9564  						v1.AddArg2(v2, v4)
  9565  						v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9566  						v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  9567  						v0.AddArg2(v1, v5)
  9568  						v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9569  						v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  9570  						v.AddArg2(v0, v6)
  9571  						return true
  9572  					}
  9573  				}
  9574  			}
  9575  		}
  9576  		break
  9577  	}
  9578  	// match: (Eq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  9579  	// cond: k > 0 && k < 31 && kbar == 32 - k
  9580  	// result: (Eq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
  9581  	for {
  9582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9583  			n := v_0
  9584  			if v_1.Op != OpLsh32x64 {
  9585  				continue
  9586  			}
  9587  			_ = v_1.Args[1]
  9588  			v_1_0 := v_1.Args[0]
  9589  			if v_1_0.Op != OpRsh32x64 {
  9590  				continue
  9591  			}
  9592  			_ = v_1_0.Args[1]
  9593  			v_1_0_0 := v_1_0.Args[0]
  9594  			if v_1_0_0.Op != OpAdd32 {
  9595  				continue
  9596  			}
  9597  			t := v_1_0_0.Type
  9598  			_ = v_1_0_0.Args[1]
  9599  			v_1_0_0_0 := v_1_0_0.Args[0]
  9600  			v_1_0_0_1 := v_1_0_0.Args[1]
  9601  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  9602  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
  9603  					continue
  9604  				}
  9605  				_ = v_1_0_0_1.Args[1]
  9606  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  9607  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
  9608  					continue
  9609  				}
  9610  				_ = v_1_0_0_1_0.Args[1]
  9611  				if n != v_1_0_0_1_0.Args[0] {
  9612  					continue
  9613  				}
  9614  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  9615  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 {
  9616  					continue
  9617  				}
  9618  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  9619  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  9620  					continue
  9621  				}
  9622  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  9623  				v_1_0_1 := v_1_0.Args[1]
  9624  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  9625  					continue
  9626  				}
  9627  				k := auxIntToInt64(v_1_0_1.AuxInt)
  9628  				v_1_1 := v_1.Args[1]
  9629  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) {
  9630  					continue
  9631  				}
  9632  				v.reset(OpEq32)
  9633  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  9634  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  9635  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
  9636  				v0.AddArg2(n, v1)
  9637  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  9638  				v2.AuxInt = int32ToAuxInt(0)
  9639  				v.AddArg2(v0, v2)
  9640  				return true
  9641  			}
  9642  		}
  9643  		break
  9644  	}
  9645  	// match: (Eq32 s:(Sub32 x y) (Const32 [0]))
  9646  	// cond: s.Uses == 1
  9647  	// result: (Eq32 x y)
  9648  	for {
  9649  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9650  			s := v_0
  9651  			if s.Op != OpSub32 {
  9652  				continue
  9653  			}
  9654  			y := s.Args[1]
  9655  			x := s.Args[0]
  9656  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9657  				continue
  9658  			}
  9659  			v.reset(OpEq32)
  9660  			v.AddArg2(x, y)
  9661  			return true
  9662  		}
  9663  		break
  9664  	}
  9665  	// match: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
  9666  	// cond: oneBit32(y)
  9667  	// result: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
  9668  	for {
  9669  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9670  			if v_0.Op != OpAnd32 {
  9671  				continue
  9672  			}
  9673  			t := v_0.Type
  9674  			_ = v_0.Args[1]
  9675  			v_0_0 := v_0.Args[0]
  9676  			v_0_1 := v_0.Args[1]
  9677  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9678  				x := v_0_0
  9679  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
  9680  					continue
  9681  				}
  9682  				y := auxIntToInt32(v_0_1.AuxInt)
  9683  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) {
  9684  					continue
  9685  				}
  9686  				v.reset(OpNeq32)
  9687  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  9688  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  9689  				v1.AuxInt = int32ToAuxInt(y)
  9690  				v0.AddArg2(x, v1)
  9691  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  9692  				v2.AuxInt = int32ToAuxInt(0)
  9693  				v.AddArg2(v0, v2)
  9694  				return true
  9695  			}
  9696  		}
  9697  		break
  9698  	}
  9699  	return false
  9700  }
  9701  func rewriteValuegeneric_OpEq32F(v *Value) bool {
  9702  	v_1 := v.Args[1]
  9703  	v_0 := v.Args[0]
  9704  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
  9705  	// result: (ConstBool [c == d])
  9706  	for {
  9707  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9708  			if v_0.Op != OpConst32F {
  9709  				continue
  9710  			}
  9711  			c := auxIntToFloat32(v_0.AuxInt)
  9712  			if v_1.Op != OpConst32F {
  9713  				continue
  9714  			}
  9715  			d := auxIntToFloat32(v_1.AuxInt)
  9716  			v.reset(OpConstBool)
  9717  			v.AuxInt = boolToAuxInt(c == d)
  9718  			return true
  9719  		}
  9720  		break
  9721  	}
  9722  	return false
  9723  }
  9724  func rewriteValuegeneric_OpEq64(v *Value) bool {
  9725  	v_1 := v.Args[1]
  9726  	v_0 := v.Args[0]
  9727  	b := v.Block
  9728  	typ := &b.Func.Config.Types
  9729  	// match: (Eq64 x x)
  9730  	// result: (ConstBool [true])
  9731  	for {
  9732  		x := v_0
  9733  		if x != v_1 {
  9734  			break
  9735  		}
  9736  		v.reset(OpConstBool)
  9737  		v.AuxInt = boolToAuxInt(true)
  9738  		return true
  9739  	}
  9740  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  9741  	// result: (Eq64 (Const64 <t> [c-d]) 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 != OpConst64 {
  9745  				continue
  9746  			}
  9747  			t := v_0.Type
  9748  			c := auxIntToInt64(v_0.AuxInt)
  9749  			if v_1.Op != OpAdd64 {
  9750  				continue
  9751  			}
  9752  			_ = v_1.Args[1]
  9753  			v_1_0 := v_1.Args[0]
  9754  			v_1_1 := v_1.Args[1]
  9755  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9756  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  9757  					continue
  9758  				}
  9759  				d := auxIntToInt64(v_1_0.AuxInt)
  9760  				x := v_1_1
  9761  				v.reset(OpEq64)
  9762  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  9763  				v0.AuxInt = int64ToAuxInt(c - d)
  9764  				v.AddArg2(v0, x)
  9765  				return true
  9766  			}
  9767  		}
  9768  		break
  9769  	}
  9770  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  9771  	// result: (ConstBool [c == d])
  9772  	for {
  9773  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9774  			if v_0.Op != OpConst64 {
  9775  				continue
  9776  			}
  9777  			c := auxIntToInt64(v_0.AuxInt)
  9778  			if v_1.Op != OpConst64 {
  9779  				continue
  9780  			}
  9781  			d := auxIntToInt64(v_1.AuxInt)
  9782  			v.reset(OpConstBool)
  9783  			v.AuxInt = boolToAuxInt(c == d)
  9784  			return true
  9785  		}
  9786  		break
  9787  	}
  9788  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) x) (Const64 [s])) ) )
  9789  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)
  9790  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9791  	for {
  9792  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9793  			x := v_0
  9794  			if v_1.Op != OpMul64 {
  9795  				continue
  9796  			}
  9797  			_ = v_1.Args[1]
  9798  			v_1_0 := v_1.Args[0]
  9799  			v_1_1 := v_1.Args[1]
  9800  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9801  				if v_1_0.Op != OpConst64 {
  9802  					continue
  9803  				}
  9804  				c := auxIntToInt64(v_1_0.AuxInt)
  9805  				if v_1_1.Op != OpRsh64Ux64 {
  9806  					continue
  9807  				}
  9808  				_ = v_1_1.Args[1]
  9809  				mul := v_1_1.Args[0]
  9810  				if mul.Op != OpHmul64u {
  9811  					continue
  9812  				}
  9813  				_ = mul.Args[1]
  9814  				mul_0 := mul.Args[0]
  9815  				mul_1 := mul.Args[1]
  9816  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9817  					if mul_0.Op != OpConst64 {
  9818  						continue
  9819  					}
  9820  					m := auxIntToInt64(mul_0.AuxInt)
  9821  					if x != mul_1 {
  9822  						continue
  9823  					}
  9824  					v_1_1_1 := v_1_1.Args[1]
  9825  					if v_1_1_1.Op != OpConst64 {
  9826  						continue
  9827  					}
  9828  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9829  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9830  						continue
  9831  					}
  9832  					v.reset(OpLeq64U)
  9833  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9834  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9835  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9836  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9837  					v1.AddArg2(v2, x)
  9838  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9839  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9840  					v0.AddArg2(v1, v3)
  9841  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9842  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9843  					v.AddArg2(v0, v4)
  9844  					return true
  9845  				}
  9846  			}
  9847  		}
  9848  		break
  9849  	}
  9850  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) (Rsh64Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  9851  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)
  9852  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9853  	for {
  9854  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9855  			x := v_0
  9856  			if v_1.Op != OpMul64 {
  9857  				continue
  9858  			}
  9859  			_ = v_1.Args[1]
  9860  			v_1_0 := v_1.Args[0]
  9861  			v_1_1 := v_1.Args[1]
  9862  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9863  				if v_1_0.Op != OpConst64 {
  9864  					continue
  9865  				}
  9866  				c := auxIntToInt64(v_1_0.AuxInt)
  9867  				if v_1_1.Op != OpRsh64Ux64 {
  9868  					continue
  9869  				}
  9870  				_ = v_1_1.Args[1]
  9871  				mul := v_1_1.Args[0]
  9872  				if mul.Op != OpHmul64u {
  9873  					continue
  9874  				}
  9875  				_ = mul.Args[1]
  9876  				mul_0 := mul.Args[0]
  9877  				mul_1 := mul.Args[1]
  9878  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9879  					if mul_0.Op != OpConst64 {
  9880  						continue
  9881  					}
  9882  					m := auxIntToInt64(mul_0.AuxInt)
  9883  					if mul_1.Op != OpRsh64Ux64 {
  9884  						continue
  9885  					}
  9886  					_ = mul_1.Args[1]
  9887  					if x != mul_1.Args[0] {
  9888  						continue
  9889  					}
  9890  					mul_1_1 := mul_1.Args[1]
  9891  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  9892  						continue
  9893  					}
  9894  					v_1_1_1 := v_1_1.Args[1]
  9895  					if v_1_1_1.Op != OpConst64 {
  9896  						continue
  9897  					}
  9898  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9899  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9900  						continue
  9901  					}
  9902  					v.reset(OpLeq64U)
  9903  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9904  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9905  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9906  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9907  					v1.AddArg2(v2, x)
  9908  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9909  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9910  					v0.AddArg2(v1, v3)
  9911  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9912  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9913  					v.AddArg2(v0, v4)
  9914  					return true
  9915  				}
  9916  			}
  9917  		}
  9918  		break
  9919  	}
  9920  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 (Avg64u x mul:(Hmul64u (Const64 [m]) x)) (Const64 [s])) ) )
  9921  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)
  9922  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9923  	for {
  9924  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9925  			x := v_0
  9926  			if v_1.Op != OpMul64 {
  9927  				continue
  9928  			}
  9929  			_ = v_1.Args[1]
  9930  			v_1_0 := v_1.Args[0]
  9931  			v_1_1 := v_1.Args[1]
  9932  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9933  				if v_1_0.Op != OpConst64 {
  9934  					continue
  9935  				}
  9936  				c := auxIntToInt64(v_1_0.AuxInt)
  9937  				if v_1_1.Op != OpRsh64Ux64 {
  9938  					continue
  9939  				}
  9940  				_ = v_1_1.Args[1]
  9941  				v_1_1_0 := v_1_1.Args[0]
  9942  				if v_1_1_0.Op != OpAvg64u {
  9943  					continue
  9944  				}
  9945  				_ = v_1_1_0.Args[1]
  9946  				if x != v_1_1_0.Args[0] {
  9947  					continue
  9948  				}
  9949  				mul := v_1_1_0.Args[1]
  9950  				if mul.Op != OpHmul64u {
  9951  					continue
  9952  				}
  9953  				_ = mul.Args[1]
  9954  				mul_0 := mul.Args[0]
  9955  				mul_1 := mul.Args[1]
  9956  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9957  					if mul_0.Op != OpConst64 {
  9958  						continue
  9959  					}
  9960  					m := auxIntToInt64(mul_0.AuxInt)
  9961  					if x != mul_1 {
  9962  						continue
  9963  					}
  9964  					v_1_1_1 := v_1_1.Args[1]
  9965  					if v_1_1_1.Op != OpConst64 {
  9966  						continue
  9967  					}
  9968  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9969  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9970  						continue
  9971  					}
  9972  					v.reset(OpLeq64U)
  9973  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9974  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9975  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9976  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9977  					v1.AddArg2(v2, x)
  9978  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9979  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9980  					v0.AddArg2(v1, v3)
  9981  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9982  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9983  					v.AddArg2(v0, v4)
  9984  					return true
  9985  				}
  9986  			}
  9987  		}
  9988  		break
  9989  	}
  9990  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 mul:(Hmul64 (Const64 [m]) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
  9991  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)
  9992  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) )
  9993  	for {
  9994  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9995  			x := v_0
  9996  			if v_1.Op != OpMul64 {
  9997  				continue
  9998  			}
  9999  			_ = v_1.Args[1]
 10000  			v_1_0 := v_1.Args[0]
 10001  			v_1_1 := v_1.Args[1]
 10002  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10003  				if v_1_0.Op != OpConst64 {
 10004  					continue
 10005  				}
 10006  				c := auxIntToInt64(v_1_0.AuxInt)
 10007  				if v_1_1.Op != OpSub64 {
 10008  					continue
 10009  				}
 10010  				_ = v_1_1.Args[1]
 10011  				v_1_1_0 := v_1_1.Args[0]
 10012  				if v_1_1_0.Op != OpRsh64x64 {
 10013  					continue
 10014  				}
 10015  				_ = v_1_1_0.Args[1]
 10016  				mul := v_1_1_0.Args[0]
 10017  				if mul.Op != OpHmul64 {
 10018  					continue
 10019  				}
 10020  				_ = mul.Args[1]
 10021  				mul_0 := mul.Args[0]
 10022  				mul_1 := mul.Args[1]
 10023  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
 10024  					if mul_0.Op != OpConst64 {
 10025  						continue
 10026  					}
 10027  					m := auxIntToInt64(mul_0.AuxInt)
 10028  					if x != mul_1 {
 10029  						continue
 10030  					}
 10031  					v_1_1_0_1 := v_1_1_0.Args[1]
 10032  					if v_1_1_0_1.Op != OpConst64 {
 10033  						continue
 10034  					}
 10035  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
 10036  					v_1_1_1 := v_1_1.Args[1]
 10037  					if v_1_1_1.Op != OpRsh64x64 {
 10038  						continue
 10039  					}
 10040  					_ = v_1_1_1.Args[1]
 10041  					if x != v_1_1_1.Args[0] {
 10042  						continue
 10043  					}
 10044  					v_1_1_1_1 := v_1_1_1.Args[1]
 10045  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)) {
 10046  						continue
 10047  					}
 10048  					v.reset(OpLeq64U)
 10049  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
 10050  					v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
 10051  					v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
 10052  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10053  					v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
 10054  					v2.AddArg2(v3, x)
 10055  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10056  					v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
 10057  					v1.AddArg2(v2, v4)
 10058  					v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10059  					v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
 10060  					v0.AddArg2(v1, v5)
 10061  					v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10062  					v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
 10063  					v.AddArg2(v0, v6)
 10064  					return true
 10065  				}
 10066  			}
 10067  		}
 10068  		break
 10069  	}
 10070  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 (Add64 mul:(Hmul64 (Const64 [m]) x) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
 10071  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)
 10072  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) )
 10073  	for {
 10074  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10075  			x := v_0
 10076  			if v_1.Op != OpMul64 {
 10077  				continue
 10078  			}
 10079  			_ = v_1.Args[1]
 10080  			v_1_0 := v_1.Args[0]
 10081  			v_1_1 := v_1.Args[1]
 10082  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10083  				if v_1_0.Op != OpConst64 {
 10084  					continue
 10085  				}
 10086  				c := auxIntToInt64(v_1_0.AuxInt)
 10087  				if v_1_1.Op != OpSub64 {
 10088  					continue
 10089  				}
 10090  				_ = v_1_1.Args[1]
 10091  				v_1_1_0 := v_1_1.Args[0]
 10092  				if v_1_1_0.Op != OpRsh64x64 {
 10093  					continue
 10094  				}
 10095  				_ = v_1_1_0.Args[1]
 10096  				v_1_1_0_0 := v_1_1_0.Args[0]
 10097  				if v_1_1_0_0.Op != OpAdd64 {
 10098  					continue
 10099  				}
 10100  				_ = v_1_1_0_0.Args[1]
 10101  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
 10102  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
 10103  				for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 {
 10104  					mul := v_1_1_0_0_0
 10105  					if mul.Op != OpHmul64 {
 10106  						continue
 10107  					}
 10108  					_ = mul.Args[1]
 10109  					mul_0 := mul.Args[0]
 10110  					mul_1 := mul.Args[1]
 10111  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
 10112  						if mul_0.Op != OpConst64 {
 10113  							continue
 10114  						}
 10115  						m := auxIntToInt64(mul_0.AuxInt)
 10116  						if x != mul_1 || x != v_1_1_0_0_1 {
 10117  							continue
 10118  						}
 10119  						v_1_1_0_1 := v_1_1_0.Args[1]
 10120  						if v_1_1_0_1.Op != OpConst64 {
 10121  							continue
 10122  						}
 10123  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
 10124  						v_1_1_1 := v_1_1.Args[1]
 10125  						if v_1_1_1.Op != OpRsh64x64 {
 10126  							continue
 10127  						}
 10128  						_ = v_1_1_1.Args[1]
 10129  						if x != v_1_1_1.Args[0] {
 10130  							continue
 10131  						}
 10132  						v_1_1_1_1 := v_1_1_1.Args[1]
 10133  						if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)) {
 10134  							continue
 10135  						}
 10136  						v.reset(OpLeq64U)
 10137  						v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
 10138  						v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
 10139  						v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
 10140  						v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10141  						v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
 10142  						v2.AddArg2(v3, x)
 10143  						v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10144  						v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
 10145  						v1.AddArg2(v2, v4)
 10146  						v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10147  						v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
 10148  						v0.AddArg2(v1, v5)
 10149  						v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10150  						v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
 10151  						v.AddArg2(v0, v6)
 10152  						return true
 10153  					}
 10154  				}
 10155  			}
 10156  		}
 10157  		break
 10158  	}
 10159  	// match: (Eq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 10160  	// cond: k > 0 && k < 63 && kbar == 64 - k
 10161  	// result: (Eq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
 10162  	for {
 10163  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10164  			n := v_0
 10165  			if v_1.Op != OpLsh64x64 {
 10166  				continue
 10167  			}
 10168  			_ = v_1.Args[1]
 10169  			v_1_0 := v_1.Args[0]
 10170  			if v_1_0.Op != OpRsh64x64 {
 10171  				continue
 10172  			}
 10173  			_ = v_1_0.Args[1]
 10174  			v_1_0_0 := v_1_0.Args[0]
 10175  			if v_1_0_0.Op != OpAdd64 {
 10176  				continue
 10177  			}
 10178  			t := v_1_0_0.Type
 10179  			_ = v_1_0_0.Args[1]
 10180  			v_1_0_0_0 := v_1_0_0.Args[0]
 10181  			v_1_0_0_1 := v_1_0_0.Args[1]
 10182  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 10183  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
 10184  					continue
 10185  				}
 10186  				_ = v_1_0_0_1.Args[1]
 10187  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 10188  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
 10189  					continue
 10190  				}
 10191  				_ = v_1_0_0_1_0.Args[1]
 10192  				if n != v_1_0_0_1_0.Args[0] {
 10193  					continue
 10194  				}
 10195  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 10196  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 {
 10197  					continue
 10198  				}
 10199  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 10200  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 10201  					continue
 10202  				}
 10203  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 10204  				v_1_0_1 := v_1_0.Args[1]
 10205  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 10206  					continue
 10207  				}
 10208  				k := auxIntToInt64(v_1_0_1.AuxInt)
 10209  				v_1_1 := v_1.Args[1]
 10210  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) {
 10211  					continue
 10212  				}
 10213  				v.reset(OpEq64)
 10214  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 10215  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 10216  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
 10217  				v0.AddArg2(n, v1)
 10218  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 10219  				v2.AuxInt = int64ToAuxInt(0)
 10220  				v.AddArg2(v0, v2)
 10221  				return true
 10222  			}
 10223  		}
 10224  		break
 10225  	}
 10226  	// match: (Eq64 s:(Sub64 x y) (Const64 [0]))
 10227  	// cond: s.Uses == 1
 10228  	// result: (Eq64 x y)
 10229  	for {
 10230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10231  			s := v_0
 10232  			if s.Op != OpSub64 {
 10233  				continue
 10234  			}
 10235  			y := s.Args[1]
 10236  			x := s.Args[0]
 10237  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 10238  				continue
 10239  			}
 10240  			v.reset(OpEq64)
 10241  			v.AddArg2(x, y)
 10242  			return true
 10243  		}
 10244  		break
 10245  	}
 10246  	// match: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 10247  	// cond: oneBit64(y)
 10248  	// result: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 10249  	for {
 10250  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10251  			if v_0.Op != OpAnd64 {
 10252  				continue
 10253  			}
 10254  			t := v_0.Type
 10255  			_ = v_0.Args[1]
 10256  			v_0_0 := v_0.Args[0]
 10257  			v_0_1 := v_0.Args[1]
 10258  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 10259  				x := v_0_0
 10260  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
 10261  					continue
 10262  				}
 10263  				y := auxIntToInt64(v_0_1.AuxInt)
 10264  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) {
 10265  					continue
 10266  				}
 10267  				v.reset(OpNeq64)
 10268  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 10269  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 10270  				v1.AuxInt = int64ToAuxInt(y)
 10271  				v0.AddArg2(x, v1)
 10272  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 10273  				v2.AuxInt = int64ToAuxInt(0)
 10274  				v.AddArg2(v0, v2)
 10275  				return true
 10276  			}
 10277  		}
 10278  		break
 10279  	}
 10280  	return false
 10281  }
 10282  func rewriteValuegeneric_OpEq64F(v *Value) bool {
 10283  	v_1 := v.Args[1]
 10284  	v_0 := v.Args[0]
 10285  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
 10286  	// result: (ConstBool [c == d])
 10287  	for {
 10288  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10289  			if v_0.Op != OpConst64F {
 10290  				continue
 10291  			}
 10292  			c := auxIntToFloat64(v_0.AuxInt)
 10293  			if v_1.Op != OpConst64F {
 10294  				continue
 10295  			}
 10296  			d := auxIntToFloat64(v_1.AuxInt)
 10297  			v.reset(OpConstBool)
 10298  			v.AuxInt = boolToAuxInt(c == d)
 10299  			return true
 10300  		}
 10301  		break
 10302  	}
 10303  	return false
 10304  }
 10305  func rewriteValuegeneric_OpEq8(v *Value) bool {
 10306  	v_1 := v.Args[1]
 10307  	v_0 := v.Args[0]
 10308  	b := v.Block
 10309  	config := b.Func.Config
 10310  	typ := &b.Func.Config.Types
 10311  	// match: (Eq8 x x)
 10312  	// result: (ConstBool [true])
 10313  	for {
 10314  		x := v_0
 10315  		if x != v_1 {
 10316  			break
 10317  		}
 10318  		v.reset(OpConstBool)
 10319  		v.AuxInt = boolToAuxInt(true)
 10320  		return true
 10321  	}
 10322  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 10323  	// result: (Eq8 (Const8 <t> [c-d]) x)
 10324  	for {
 10325  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10326  			if v_0.Op != OpConst8 {
 10327  				continue
 10328  			}
 10329  			t := v_0.Type
 10330  			c := auxIntToInt8(v_0.AuxInt)
 10331  			if v_1.Op != OpAdd8 {
 10332  				continue
 10333  			}
 10334  			_ = v_1.Args[1]
 10335  			v_1_0 := v_1.Args[0]
 10336  			v_1_1 := v_1.Args[1]
 10337  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10338  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 10339  					continue
 10340  				}
 10341  				d := auxIntToInt8(v_1_0.AuxInt)
 10342  				x := v_1_1
 10343  				v.reset(OpEq8)
 10344  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 10345  				v0.AuxInt = int8ToAuxInt(c - d)
 10346  				v.AddArg2(v0, x)
 10347  				return true
 10348  			}
 10349  		}
 10350  		break
 10351  	}
 10352  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
 10353  	// result: (ConstBool [c == d])
 10354  	for {
 10355  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10356  			if v_0.Op != OpConst8 {
 10357  				continue
 10358  			}
 10359  			c := auxIntToInt8(v_0.AuxInt)
 10360  			if v_1.Op != OpConst8 {
 10361  				continue
 10362  			}
 10363  			d := auxIntToInt8(v_1.AuxInt)
 10364  			v.reset(OpConstBool)
 10365  			v.AuxInt = boolToAuxInt(c == d)
 10366  			return true
 10367  		}
 10368  		break
 10369  	}
 10370  	// match: (Eq8 (Mod8u x (Const8 [c])) (Const8 [0]))
 10371  	// cond: x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)
 10372  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt8to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint8(c))])) (Const32 <typ.UInt32> [0]))
 10373  	for {
 10374  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10375  			if v_0.Op != OpMod8u {
 10376  				continue
 10377  			}
 10378  			_ = v_0.Args[1]
 10379  			x := v_0.Args[0]
 10380  			v_0_1 := v_0.Args[1]
 10381  			if v_0_1.Op != OpConst8 {
 10382  				continue
 10383  			}
 10384  			c := auxIntToInt8(v_0_1.AuxInt)
 10385  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)) {
 10386  				continue
 10387  			}
 10388  			v.reset(OpEq32)
 10389  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
 10390  			v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 10391  			v1.AddArg(x)
 10392  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 10393  			v2.AuxInt = int32ToAuxInt(int32(uint8(c)))
 10394  			v0.AddArg2(v1, v2)
 10395  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 10396  			v3.AuxInt = int32ToAuxInt(0)
 10397  			v.AddArg2(v0, v3)
 10398  			return true
 10399  		}
 10400  		break
 10401  	}
 10402  	// match: (Eq8 (Mod8 x (Const8 [c])) (Const8 [0]))
 10403  	// cond: x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)
 10404  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt8to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
 10405  	for {
 10406  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10407  			if v_0.Op != OpMod8 {
 10408  				continue
 10409  			}
 10410  			_ = v_0.Args[1]
 10411  			x := v_0.Args[0]
 10412  			v_0_1 := v_0.Args[1]
 10413  			if v_0_1.Op != OpConst8 {
 10414  				continue
 10415  			}
 10416  			c := auxIntToInt8(v_0_1.AuxInt)
 10417  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)) {
 10418  				continue
 10419  			}
 10420  			v.reset(OpEq32)
 10421  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
 10422  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 10423  			v1.AddArg(x)
 10424  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 10425  			v2.AuxInt = int32ToAuxInt(int32(c))
 10426  			v0.AddArg2(v1, v2)
 10427  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 10428  			v3.AuxInt = int32ToAuxInt(0)
 10429  			v.AddArg2(v0, v3)
 10430  			return true
 10431  		}
 10432  		break
 10433  	}
 10434  	// match: (Eq8 x (Mul8 (Const8 [c]) (Trunc32to8 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt8to32 x)) (Const64 [s]))) ) )
 10435  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)
 10436  	// result: (Leq8U (RotateLeft8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(udivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(8-udivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(udivisible8(c).max)]) )
 10437  	for {
 10438  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10439  			x := v_0
 10440  			if v_1.Op != OpMul8 {
 10441  				continue
 10442  			}
 10443  			_ = v_1.Args[1]
 10444  			v_1_0 := v_1.Args[0]
 10445  			v_1_1 := v_1.Args[1]
 10446  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10447  				if v_1_0.Op != OpConst8 {
 10448  					continue
 10449  				}
 10450  				c := auxIntToInt8(v_1_0.AuxInt)
 10451  				if v_1_1.Op != OpTrunc32to8 {
 10452  					continue
 10453  				}
 10454  				v_1_1_0 := v_1_1.Args[0]
 10455  				if v_1_1_0.Op != OpRsh32Ux64 {
 10456  					continue
 10457  				}
 10458  				_ = v_1_1_0.Args[1]
 10459  				mul := v_1_1_0.Args[0]
 10460  				if mul.Op != OpMul32 {
 10461  					continue
 10462  				}
 10463  				_ = mul.Args[1]
 10464  				mul_0 := mul.Args[0]
 10465  				mul_1 := mul.Args[1]
 10466  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
 10467  					if mul_0.Op != OpConst32 {
 10468  						continue
 10469  					}
 10470  					m := auxIntToInt32(mul_0.AuxInt)
 10471  					if mul_1.Op != OpZeroExt8to32 || x != mul_1.Args[0] {
 10472  						continue
 10473  					}
 10474  					v_1_1_0_1 := v_1_1_0.Args[1]
 10475  					if v_1_1_0_1.Op != OpConst64 {
 10476  						continue
 10477  					}
 10478  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
 10479  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)) {
 10480  						continue
 10481  					}
 10482  					v.reset(OpLeq8U)
 10483  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
 10484  					v1 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
 10485  					v2 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10486  					v2.AuxInt = int8ToAuxInt(int8(udivisible8(c).m))
 10487  					v1.AddArg2(v2, x)
 10488  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10489  					v3.AuxInt = int8ToAuxInt(int8(8 - udivisible8(c).k))
 10490  					v0.AddArg2(v1, v3)
 10491  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10492  					v4.AuxInt = int8ToAuxInt(int8(udivisible8(c).max))
 10493  					v.AddArg2(v0, v4)
 10494  					return true
 10495  				}
 10496  			}
 10497  		}
 10498  		break
 10499  	}
 10500  	// match: (Eq8 x (Mul8 (Const8 [c]) (Sub8 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt8to32 x)) (Const64 [s])) (Rsh32x64 (SignExt8to32 x) (Const64 [31]))) ) )
 10501  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)
 10502  	// result: (Leq8U (RotateLeft8 <typ.UInt8> (Add8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(sdivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(sdivisible8(c).a)]) ) (Const8 <typ.UInt8> [int8(8-sdivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(sdivisible8(c).max)]) )
 10503  	for {
 10504  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10505  			x := v_0
 10506  			if v_1.Op != OpMul8 {
 10507  				continue
 10508  			}
 10509  			_ = v_1.Args[1]
 10510  			v_1_0 := v_1.Args[0]
 10511  			v_1_1 := v_1.Args[1]
 10512  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10513  				if v_1_0.Op != OpConst8 {
 10514  					continue
 10515  				}
 10516  				c := auxIntToInt8(v_1_0.AuxInt)
 10517  				if v_1_1.Op != OpSub8 {
 10518  					continue
 10519  				}
 10520  				_ = v_1_1.Args[1]
 10521  				v_1_1_0 := v_1_1.Args[0]
 10522  				if v_1_1_0.Op != OpRsh32x64 {
 10523  					continue
 10524  				}
 10525  				_ = v_1_1_0.Args[1]
 10526  				mul := v_1_1_0.Args[0]
 10527  				if mul.Op != OpMul32 {
 10528  					continue
 10529  				}
 10530  				_ = mul.Args[1]
 10531  				mul_0 := mul.Args[0]
 10532  				mul_1 := mul.Args[1]
 10533  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
 10534  					if mul_0.Op != OpConst32 {
 10535  						continue
 10536  					}
 10537  					m := auxIntToInt32(mul_0.AuxInt)
 10538  					if mul_1.Op != OpSignExt8to32 || x != mul_1.Args[0] {
 10539  						continue
 10540  					}
 10541  					v_1_1_0_1 := v_1_1_0.Args[1]
 10542  					if v_1_1_0_1.Op != OpConst64 {
 10543  						continue
 10544  					}
 10545  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
 10546  					v_1_1_1 := v_1_1.Args[1]
 10547  					if v_1_1_1.Op != OpRsh32x64 {
 10548  						continue
 10549  					}
 10550  					_ = v_1_1_1.Args[1]
 10551  					v_1_1_1_0 := v_1_1_1.Args[0]
 10552  					if v_1_1_1_0.Op != OpSignExt8to32 || x != v_1_1_1_0.Args[0] {
 10553  						continue
 10554  					}
 10555  					v_1_1_1_1 := v_1_1_1.Args[1]
 10556  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)) {
 10557  						continue
 10558  					}
 10559  					v.reset(OpLeq8U)
 10560  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
 10561  					v1 := b.NewValue0(v.Pos, OpAdd8, typ.UInt8)
 10562  					v2 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
 10563  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10564  					v3.AuxInt = int8ToAuxInt(int8(sdivisible8(c).m))
 10565  					v2.AddArg2(v3, x)
 10566  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10567  					v4.AuxInt = int8ToAuxInt(int8(sdivisible8(c).a))
 10568  					v1.AddArg2(v2, v4)
 10569  					v5 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10570  					v5.AuxInt = int8ToAuxInt(int8(8 - sdivisible8(c).k))
 10571  					v0.AddArg2(v1, v5)
 10572  					v6 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10573  					v6.AuxInt = int8ToAuxInt(int8(sdivisible8(c).max))
 10574  					v.AddArg2(v0, v6)
 10575  					return true
 10576  				}
 10577  			}
 10578  		}
 10579  		break
 10580  	}
 10581  	// match: (Eq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 10582  	// cond: k > 0 && k < 7 && kbar == 8 - k
 10583  	// result: (Eq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
 10584  	for {
 10585  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10586  			n := v_0
 10587  			if v_1.Op != OpLsh8x64 {
 10588  				continue
 10589  			}
 10590  			_ = v_1.Args[1]
 10591  			v_1_0 := v_1.Args[0]
 10592  			if v_1_0.Op != OpRsh8x64 {
 10593  				continue
 10594  			}
 10595  			_ = v_1_0.Args[1]
 10596  			v_1_0_0 := v_1_0.Args[0]
 10597  			if v_1_0_0.Op != OpAdd8 {
 10598  				continue
 10599  			}
 10600  			t := v_1_0_0.Type
 10601  			_ = v_1_0_0.Args[1]
 10602  			v_1_0_0_0 := v_1_0_0.Args[0]
 10603  			v_1_0_0_1 := v_1_0_0.Args[1]
 10604  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 10605  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
 10606  					continue
 10607  				}
 10608  				_ = v_1_0_0_1.Args[1]
 10609  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 10610  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
 10611  					continue
 10612  				}
 10613  				_ = v_1_0_0_1_0.Args[1]
 10614  				if n != v_1_0_0_1_0.Args[0] {
 10615  					continue
 10616  				}
 10617  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 10618  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 {
 10619  					continue
 10620  				}
 10621  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 10622  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 10623  					continue
 10624  				}
 10625  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 10626  				v_1_0_1 := v_1_0.Args[1]
 10627  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 10628  					continue
 10629  				}
 10630  				k := auxIntToInt64(v_1_0_1.AuxInt)
 10631  				v_1_1 := v_1.Args[1]
 10632  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) {
 10633  					continue
 10634  				}
 10635  				v.reset(OpEq8)
 10636  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 10637  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 10638  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
 10639  				v0.AddArg2(n, v1)
 10640  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 10641  				v2.AuxInt = int8ToAuxInt(0)
 10642  				v.AddArg2(v0, v2)
 10643  				return true
 10644  			}
 10645  		}
 10646  		break
 10647  	}
 10648  	// match: (Eq8 s:(Sub8 x y) (Const8 [0]))
 10649  	// cond: s.Uses == 1
 10650  	// result: (Eq8 x y)
 10651  	for {
 10652  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10653  			s := v_0
 10654  			if s.Op != OpSub8 {
 10655  				continue
 10656  			}
 10657  			y := s.Args[1]
 10658  			x := s.Args[0]
 10659  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 10660  				continue
 10661  			}
 10662  			v.reset(OpEq8)
 10663  			v.AddArg2(x, y)
 10664  			return true
 10665  		}
 10666  		break
 10667  	}
 10668  	// match: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 10669  	// cond: oneBit8(y)
 10670  	// result: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 10671  	for {
 10672  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10673  			if v_0.Op != OpAnd8 {
 10674  				continue
 10675  			}
 10676  			t := v_0.Type
 10677  			_ = v_0.Args[1]
 10678  			v_0_0 := v_0.Args[0]
 10679  			v_0_1 := v_0.Args[1]
 10680  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 10681  				x := v_0_0
 10682  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 10683  					continue
 10684  				}
 10685  				y := auxIntToInt8(v_0_1.AuxInt)
 10686  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) {
 10687  					continue
 10688  				}
 10689  				v.reset(OpNeq8)
 10690  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 10691  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 10692  				v1.AuxInt = int8ToAuxInt(y)
 10693  				v0.AddArg2(x, v1)
 10694  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 10695  				v2.AuxInt = int8ToAuxInt(0)
 10696  				v.AddArg2(v0, v2)
 10697  				return true
 10698  			}
 10699  		}
 10700  		break
 10701  	}
 10702  	return false
 10703  }
 10704  func rewriteValuegeneric_OpEqB(v *Value) bool {
 10705  	v_1 := v.Args[1]
 10706  	v_0 := v.Args[0]
 10707  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
 10708  	// result: (ConstBool [c == d])
 10709  	for {
 10710  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10711  			if v_0.Op != OpConstBool {
 10712  				continue
 10713  			}
 10714  			c := auxIntToBool(v_0.AuxInt)
 10715  			if v_1.Op != OpConstBool {
 10716  				continue
 10717  			}
 10718  			d := auxIntToBool(v_1.AuxInt)
 10719  			v.reset(OpConstBool)
 10720  			v.AuxInt = boolToAuxInt(c == d)
 10721  			return true
 10722  		}
 10723  		break
 10724  	}
 10725  	// match: (EqB (ConstBool [false]) x)
 10726  	// result: (Not x)
 10727  	for {
 10728  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10729  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 10730  				continue
 10731  			}
 10732  			x := v_1
 10733  			v.reset(OpNot)
 10734  			v.AddArg(x)
 10735  			return true
 10736  		}
 10737  		break
 10738  	}
 10739  	// match: (EqB (ConstBool [true]) x)
 10740  	// result: x
 10741  	for {
 10742  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10743  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 10744  				continue
 10745  			}
 10746  			x := v_1
 10747  			v.copyOf(x)
 10748  			return true
 10749  		}
 10750  		break
 10751  	}
 10752  	return false
 10753  }
 10754  func rewriteValuegeneric_OpEqInter(v *Value) bool {
 10755  	v_1 := v.Args[1]
 10756  	v_0 := v.Args[0]
 10757  	b := v.Block
 10758  	typ := &b.Func.Config.Types
 10759  	// match: (EqInter x y)
 10760  	// result: (EqPtr (ITab x) (ITab y))
 10761  	for {
 10762  		x := v_0
 10763  		y := v_1
 10764  		v.reset(OpEqPtr)
 10765  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 10766  		v0.AddArg(x)
 10767  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 10768  		v1.AddArg(y)
 10769  		v.AddArg2(v0, v1)
 10770  		return true
 10771  	}
 10772  }
 10773  func rewriteValuegeneric_OpEqPtr(v *Value) bool {
 10774  	v_1 := v.Args[1]
 10775  	v_0 := v.Args[0]
 10776  	b := v.Block
 10777  	typ := &b.Func.Config.Types
 10778  	// match: (EqPtr x x)
 10779  	// result: (ConstBool [true])
 10780  	for {
 10781  		x := v_0
 10782  		if x != v_1 {
 10783  			break
 10784  		}
 10785  		v.reset(OpConstBool)
 10786  		v.AuxInt = boolToAuxInt(true)
 10787  		return true
 10788  	}
 10789  	// match: (EqPtr (Addr {x} _) (Addr {y} _))
 10790  	// result: (ConstBool [x == y])
 10791  	for {
 10792  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10793  			if v_0.Op != OpAddr {
 10794  				continue
 10795  			}
 10796  			x := auxToSym(v_0.Aux)
 10797  			if v_1.Op != OpAddr {
 10798  				continue
 10799  			}
 10800  			y := auxToSym(v_1.Aux)
 10801  			v.reset(OpConstBool)
 10802  			v.AuxInt = boolToAuxInt(x == y)
 10803  			return true
 10804  		}
 10805  		break
 10806  	}
 10807  	// match: (EqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 10808  	// result: (ConstBool [x == y && o == 0])
 10809  	for {
 10810  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10811  			if v_0.Op != OpAddr {
 10812  				continue
 10813  			}
 10814  			x := auxToSym(v_0.Aux)
 10815  			if v_1.Op != OpOffPtr {
 10816  				continue
 10817  			}
 10818  			o := auxIntToInt64(v_1.AuxInt)
 10819  			v_1_0 := v_1.Args[0]
 10820  			if v_1_0.Op != OpAddr {
 10821  				continue
 10822  			}
 10823  			y := auxToSym(v_1_0.Aux)
 10824  			v.reset(OpConstBool)
 10825  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10826  			return true
 10827  		}
 10828  		break
 10829  	}
 10830  	// match: (EqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 10831  	// result: (ConstBool [x == y && o1 == o2])
 10832  	for {
 10833  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10834  			if v_0.Op != OpOffPtr {
 10835  				continue
 10836  			}
 10837  			o1 := auxIntToInt64(v_0.AuxInt)
 10838  			v_0_0 := v_0.Args[0]
 10839  			if v_0_0.Op != OpAddr {
 10840  				continue
 10841  			}
 10842  			x := auxToSym(v_0_0.Aux)
 10843  			if v_1.Op != OpOffPtr {
 10844  				continue
 10845  			}
 10846  			o2 := auxIntToInt64(v_1.AuxInt)
 10847  			v_1_0 := v_1.Args[0]
 10848  			if v_1_0.Op != OpAddr {
 10849  				continue
 10850  			}
 10851  			y := auxToSym(v_1_0.Aux)
 10852  			v.reset(OpConstBool)
 10853  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10854  			return true
 10855  		}
 10856  		break
 10857  	}
 10858  	// match: (EqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 10859  	// result: (ConstBool [x == y])
 10860  	for {
 10861  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10862  			if v_0.Op != OpLocalAddr {
 10863  				continue
 10864  			}
 10865  			x := auxToSym(v_0.Aux)
 10866  			if v_1.Op != OpLocalAddr {
 10867  				continue
 10868  			}
 10869  			y := auxToSym(v_1.Aux)
 10870  			v.reset(OpConstBool)
 10871  			v.AuxInt = boolToAuxInt(x == y)
 10872  			return true
 10873  		}
 10874  		break
 10875  	}
 10876  	// match: (EqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 10877  	// result: (ConstBool [x == y && o == 0])
 10878  	for {
 10879  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10880  			if v_0.Op != OpLocalAddr {
 10881  				continue
 10882  			}
 10883  			x := auxToSym(v_0.Aux)
 10884  			if v_1.Op != OpOffPtr {
 10885  				continue
 10886  			}
 10887  			o := auxIntToInt64(v_1.AuxInt)
 10888  			v_1_0 := v_1.Args[0]
 10889  			if v_1_0.Op != OpLocalAddr {
 10890  				continue
 10891  			}
 10892  			y := auxToSym(v_1_0.Aux)
 10893  			v.reset(OpConstBool)
 10894  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10895  			return true
 10896  		}
 10897  		break
 10898  	}
 10899  	// match: (EqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 10900  	// result: (ConstBool [x == y && o1 == o2])
 10901  	for {
 10902  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10903  			if v_0.Op != OpOffPtr {
 10904  				continue
 10905  			}
 10906  			o1 := auxIntToInt64(v_0.AuxInt)
 10907  			v_0_0 := v_0.Args[0]
 10908  			if v_0_0.Op != OpLocalAddr {
 10909  				continue
 10910  			}
 10911  			x := auxToSym(v_0_0.Aux)
 10912  			if v_1.Op != OpOffPtr {
 10913  				continue
 10914  			}
 10915  			o2 := auxIntToInt64(v_1.AuxInt)
 10916  			v_1_0 := v_1.Args[0]
 10917  			if v_1_0.Op != OpLocalAddr {
 10918  				continue
 10919  			}
 10920  			y := auxToSym(v_1_0.Aux)
 10921  			v.reset(OpConstBool)
 10922  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10923  			return true
 10924  		}
 10925  		break
 10926  	}
 10927  	// match: (EqPtr (OffPtr [o1] p1) p2)
 10928  	// cond: isSamePtr(p1, p2)
 10929  	// result: (ConstBool [o1 == 0])
 10930  	for {
 10931  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10932  			if v_0.Op != OpOffPtr {
 10933  				continue
 10934  			}
 10935  			o1 := auxIntToInt64(v_0.AuxInt)
 10936  			p1 := v_0.Args[0]
 10937  			p2 := v_1
 10938  			if !(isSamePtr(p1, p2)) {
 10939  				continue
 10940  			}
 10941  			v.reset(OpConstBool)
 10942  			v.AuxInt = boolToAuxInt(o1 == 0)
 10943  			return true
 10944  		}
 10945  		break
 10946  	}
 10947  	// match: (EqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 10948  	// cond: isSamePtr(p1, p2)
 10949  	// result: (ConstBool [o1 == o2])
 10950  	for {
 10951  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10952  			if v_0.Op != OpOffPtr {
 10953  				continue
 10954  			}
 10955  			o1 := auxIntToInt64(v_0.AuxInt)
 10956  			p1 := v_0.Args[0]
 10957  			if v_1.Op != OpOffPtr {
 10958  				continue
 10959  			}
 10960  			o2 := auxIntToInt64(v_1.AuxInt)
 10961  			p2 := v_1.Args[0]
 10962  			if !(isSamePtr(p1, p2)) {
 10963  				continue
 10964  			}
 10965  			v.reset(OpConstBool)
 10966  			v.AuxInt = boolToAuxInt(o1 == o2)
 10967  			return true
 10968  		}
 10969  		break
 10970  	}
 10971  	// match: (EqPtr (Const32 [c]) (Const32 [d]))
 10972  	// result: (ConstBool [c == d])
 10973  	for {
 10974  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10975  			if v_0.Op != OpConst32 {
 10976  				continue
 10977  			}
 10978  			c := auxIntToInt32(v_0.AuxInt)
 10979  			if v_1.Op != OpConst32 {
 10980  				continue
 10981  			}
 10982  			d := auxIntToInt32(v_1.AuxInt)
 10983  			v.reset(OpConstBool)
 10984  			v.AuxInt = boolToAuxInt(c == d)
 10985  			return true
 10986  		}
 10987  		break
 10988  	}
 10989  	// match: (EqPtr (Const64 [c]) (Const64 [d]))
 10990  	// result: (ConstBool [c == d])
 10991  	for {
 10992  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10993  			if v_0.Op != OpConst64 {
 10994  				continue
 10995  			}
 10996  			c := auxIntToInt64(v_0.AuxInt)
 10997  			if v_1.Op != OpConst64 {
 10998  				continue
 10999  			}
 11000  			d := auxIntToInt64(v_1.AuxInt)
 11001  			v.reset(OpConstBool)
 11002  			v.AuxInt = boolToAuxInt(c == d)
 11003  			return true
 11004  		}
 11005  		break
 11006  	}
 11007  	// match: (EqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 11008  	// result: (ConstBool [x==y])
 11009  	for {
 11010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11011  			if v_0.Op != OpConvert {
 11012  				continue
 11013  			}
 11014  			v_0_0 := v_0.Args[0]
 11015  			if v_0_0.Op != OpAddr {
 11016  				continue
 11017  			}
 11018  			x := auxToSym(v_0_0.Aux)
 11019  			if v_1.Op != OpAddr {
 11020  				continue
 11021  			}
 11022  			y := auxToSym(v_1.Aux)
 11023  			v.reset(OpConstBool)
 11024  			v.AuxInt = boolToAuxInt(x == y)
 11025  			return true
 11026  		}
 11027  		break
 11028  	}
 11029  	// match: (EqPtr (LocalAddr _ _) (Addr _))
 11030  	// result: (ConstBool [false])
 11031  	for {
 11032  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11033  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 11034  				continue
 11035  			}
 11036  			v.reset(OpConstBool)
 11037  			v.AuxInt = boolToAuxInt(false)
 11038  			return true
 11039  		}
 11040  		break
 11041  	}
 11042  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 11043  	// result: (ConstBool [false])
 11044  	for {
 11045  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11046  			if v_0.Op != OpOffPtr {
 11047  				continue
 11048  			}
 11049  			v_0_0 := v_0.Args[0]
 11050  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 11051  				continue
 11052  			}
 11053  			v.reset(OpConstBool)
 11054  			v.AuxInt = boolToAuxInt(false)
 11055  			return true
 11056  		}
 11057  		break
 11058  	}
 11059  	// match: (EqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 11060  	// result: (ConstBool [false])
 11061  	for {
 11062  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11063  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 11064  				continue
 11065  			}
 11066  			v_1_0 := v_1.Args[0]
 11067  			if v_1_0.Op != OpAddr {
 11068  				continue
 11069  			}
 11070  			v.reset(OpConstBool)
 11071  			v.AuxInt = boolToAuxInt(false)
 11072  			return true
 11073  		}
 11074  		break
 11075  	}
 11076  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 11077  	// result: (ConstBool [false])
 11078  	for {
 11079  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11080  			if v_0.Op != OpOffPtr {
 11081  				continue
 11082  			}
 11083  			v_0_0 := v_0.Args[0]
 11084  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 11085  				continue
 11086  			}
 11087  			v_1_0 := v_1.Args[0]
 11088  			if v_1_0.Op != OpAddr {
 11089  				continue
 11090  			}
 11091  			v.reset(OpConstBool)
 11092  			v.AuxInt = boolToAuxInt(false)
 11093  			return true
 11094  		}
 11095  		break
 11096  	}
 11097  	// match: (EqPtr (AddPtr p1 o1) p2)
 11098  	// cond: isSamePtr(p1, p2)
 11099  	// result: (Not (IsNonNil o1))
 11100  	for {
 11101  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11102  			if v_0.Op != OpAddPtr {
 11103  				continue
 11104  			}
 11105  			o1 := v_0.Args[1]
 11106  			p1 := v_0.Args[0]
 11107  			p2 := v_1
 11108  			if !(isSamePtr(p1, p2)) {
 11109  				continue
 11110  			}
 11111  			v.reset(OpNot)
 11112  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 11113  			v0.AddArg(o1)
 11114  			v.AddArg(v0)
 11115  			return true
 11116  		}
 11117  		break
 11118  	}
 11119  	// match: (EqPtr (Const32 [0]) p)
 11120  	// result: (Not (IsNonNil p))
 11121  	for {
 11122  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11123  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 11124  				continue
 11125  			}
 11126  			p := v_1
 11127  			v.reset(OpNot)
 11128  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 11129  			v0.AddArg(p)
 11130  			v.AddArg(v0)
 11131  			return true
 11132  		}
 11133  		break
 11134  	}
 11135  	// match: (EqPtr (Const64 [0]) p)
 11136  	// result: (Not (IsNonNil p))
 11137  	for {
 11138  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11139  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 11140  				continue
 11141  			}
 11142  			p := v_1
 11143  			v.reset(OpNot)
 11144  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 11145  			v0.AddArg(p)
 11146  			v.AddArg(v0)
 11147  			return true
 11148  		}
 11149  		break
 11150  	}
 11151  	// match: (EqPtr (ConstNil) p)
 11152  	// result: (Not (IsNonNil p))
 11153  	for {
 11154  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11155  			if v_0.Op != OpConstNil {
 11156  				continue
 11157  			}
 11158  			p := v_1
 11159  			v.reset(OpNot)
 11160  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 11161  			v0.AddArg(p)
 11162  			v.AddArg(v0)
 11163  			return true
 11164  		}
 11165  		break
 11166  	}
 11167  	return false
 11168  }
 11169  func rewriteValuegeneric_OpEqSlice(v *Value) bool {
 11170  	v_1 := v.Args[1]
 11171  	v_0 := v.Args[0]
 11172  	b := v.Block
 11173  	typ := &b.Func.Config.Types
 11174  	// match: (EqSlice x y)
 11175  	// result: (EqPtr (SlicePtr x) (SlicePtr y))
 11176  	for {
 11177  		x := v_0
 11178  		y := v_1
 11179  		v.reset(OpEqPtr)
 11180  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 11181  		v0.AddArg(x)
 11182  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 11183  		v1.AddArg(y)
 11184  		v.AddArg2(v0, v1)
 11185  		return true
 11186  	}
 11187  }
 11188  func rewriteValuegeneric_OpFloor(v *Value) bool {
 11189  	v_0 := v.Args[0]
 11190  	// match: (Floor (Const64F [c]))
 11191  	// result: (Const64F [math.Floor(c)])
 11192  	for {
 11193  		if v_0.Op != OpConst64F {
 11194  			break
 11195  		}
 11196  		c := auxIntToFloat64(v_0.AuxInt)
 11197  		v.reset(OpConst64F)
 11198  		v.AuxInt = float64ToAuxInt(math.Floor(c))
 11199  		return true
 11200  	}
 11201  	return false
 11202  }
 11203  func rewriteValuegeneric_OpIMake(v *Value) bool {
 11204  	v_1 := v.Args[1]
 11205  	v_0 := v.Args[0]
 11206  	// match: (IMake _typ (StructMake val))
 11207  	// result: (IMake _typ val)
 11208  	for {
 11209  		_typ := v_0
 11210  		if v_1.Op != OpStructMake || len(v_1.Args) != 1 {
 11211  			break
 11212  		}
 11213  		val := v_1.Args[0]
 11214  		v.reset(OpIMake)
 11215  		v.AddArg2(_typ, val)
 11216  		return true
 11217  	}
 11218  	// match: (IMake _typ (ArrayMake1 val))
 11219  	// result: (IMake _typ val)
 11220  	for {
 11221  		_typ := v_0
 11222  		if v_1.Op != OpArrayMake1 {
 11223  			break
 11224  		}
 11225  		val := v_1.Args[0]
 11226  		v.reset(OpIMake)
 11227  		v.AddArg2(_typ, val)
 11228  		return true
 11229  	}
 11230  	return false
 11231  }
 11232  func rewriteValuegeneric_OpInterLECall(v *Value) bool {
 11233  	// match: (InterLECall [argsize] {auxCall} (Addr {fn} (SB)) ___)
 11234  	// result: devirtLECall(v, fn.(*obj.LSym))
 11235  	for {
 11236  		if len(v.Args) < 1 {
 11237  			break
 11238  		}
 11239  		v_0 := v.Args[0]
 11240  		if v_0.Op != OpAddr {
 11241  			break
 11242  		}
 11243  		fn := auxToSym(v_0.Aux)
 11244  		v_0_0 := v_0.Args[0]
 11245  		if v_0_0.Op != OpSB {
 11246  			break
 11247  		}
 11248  		v.copyOf(devirtLECall(v, fn.(*obj.LSym)))
 11249  		return true
 11250  	}
 11251  	return false
 11252  }
 11253  func rewriteValuegeneric_OpIsInBounds(v *Value) bool {
 11254  	v_1 := v.Args[1]
 11255  	v_0 := v.Args[0]
 11256  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
 11257  	// cond: (1 << 8) <= c
 11258  	// result: (ConstBool [true])
 11259  	for {
 11260  		if v_0.Op != OpZeroExt8to32 || v_1.Op != OpConst32 {
 11261  			break
 11262  		}
 11263  		c := auxIntToInt32(v_1.AuxInt)
 11264  		if !((1 << 8) <= c) {
 11265  			break
 11266  		}
 11267  		v.reset(OpConstBool)
 11268  		v.AuxInt = boolToAuxInt(true)
 11269  		return true
 11270  	}
 11271  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
 11272  	// cond: (1 << 8) <= c
 11273  	// result: (ConstBool [true])
 11274  	for {
 11275  		if v_0.Op != OpZeroExt8to64 || v_1.Op != OpConst64 {
 11276  			break
 11277  		}
 11278  		c := auxIntToInt64(v_1.AuxInt)
 11279  		if !((1 << 8) <= c) {
 11280  			break
 11281  		}
 11282  		v.reset(OpConstBool)
 11283  		v.AuxInt = boolToAuxInt(true)
 11284  		return true
 11285  	}
 11286  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
 11287  	// cond: (1 << 16) <= c
 11288  	// result: (ConstBool [true])
 11289  	for {
 11290  		if v_0.Op != OpZeroExt16to32 || v_1.Op != OpConst32 {
 11291  			break
 11292  		}
 11293  		c := auxIntToInt32(v_1.AuxInt)
 11294  		if !((1 << 16) <= c) {
 11295  			break
 11296  		}
 11297  		v.reset(OpConstBool)
 11298  		v.AuxInt = boolToAuxInt(true)
 11299  		return true
 11300  	}
 11301  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
 11302  	// cond: (1 << 16) <= c
 11303  	// result: (ConstBool [true])
 11304  	for {
 11305  		if v_0.Op != OpZeroExt16to64 || v_1.Op != OpConst64 {
 11306  			break
 11307  		}
 11308  		c := auxIntToInt64(v_1.AuxInt)
 11309  		if !((1 << 16) <= c) {
 11310  			break
 11311  		}
 11312  		v.reset(OpConstBool)
 11313  		v.AuxInt = boolToAuxInt(true)
 11314  		return true
 11315  	}
 11316  	// match: (IsInBounds x x)
 11317  	// result: (ConstBool [false])
 11318  	for {
 11319  		x := v_0
 11320  		if x != v_1 {
 11321  			break
 11322  		}
 11323  		v.reset(OpConstBool)
 11324  		v.AuxInt = boolToAuxInt(false)
 11325  		return true
 11326  	}
 11327  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
 11328  	// cond: 0 <= c && c < d
 11329  	// result: (ConstBool [true])
 11330  	for {
 11331  		if v_0.Op != OpAnd8 {
 11332  			break
 11333  		}
 11334  		v_0_0 := v_0.Args[0]
 11335  		v_0_1 := v_0.Args[1]
 11336  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11337  			if v_0_0.Op != OpConst8 {
 11338  				continue
 11339  			}
 11340  			c := auxIntToInt8(v_0_0.AuxInt)
 11341  			if v_1.Op != OpConst8 {
 11342  				continue
 11343  			}
 11344  			d := auxIntToInt8(v_1.AuxInt)
 11345  			if !(0 <= c && c < d) {
 11346  				continue
 11347  			}
 11348  			v.reset(OpConstBool)
 11349  			v.AuxInt = boolToAuxInt(true)
 11350  			return true
 11351  		}
 11352  		break
 11353  	}
 11354  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
 11355  	// cond: 0 <= c && int16(c) < d
 11356  	// result: (ConstBool [true])
 11357  	for {
 11358  		if v_0.Op != OpZeroExt8to16 {
 11359  			break
 11360  		}
 11361  		v_0_0 := v_0.Args[0]
 11362  		if v_0_0.Op != OpAnd8 {
 11363  			break
 11364  		}
 11365  		v_0_0_0 := v_0_0.Args[0]
 11366  		v_0_0_1 := v_0_0.Args[1]
 11367  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11368  			if v_0_0_0.Op != OpConst8 {
 11369  				continue
 11370  			}
 11371  			c := auxIntToInt8(v_0_0_0.AuxInt)
 11372  			if v_1.Op != OpConst16 {
 11373  				continue
 11374  			}
 11375  			d := auxIntToInt16(v_1.AuxInt)
 11376  			if !(0 <= c && int16(c) < d) {
 11377  				continue
 11378  			}
 11379  			v.reset(OpConstBool)
 11380  			v.AuxInt = boolToAuxInt(true)
 11381  			return true
 11382  		}
 11383  		break
 11384  	}
 11385  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
 11386  	// cond: 0 <= c && int32(c) < d
 11387  	// result: (ConstBool [true])
 11388  	for {
 11389  		if v_0.Op != OpZeroExt8to32 {
 11390  			break
 11391  		}
 11392  		v_0_0 := v_0.Args[0]
 11393  		if v_0_0.Op != OpAnd8 {
 11394  			break
 11395  		}
 11396  		v_0_0_0 := v_0_0.Args[0]
 11397  		v_0_0_1 := v_0_0.Args[1]
 11398  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11399  			if v_0_0_0.Op != OpConst8 {
 11400  				continue
 11401  			}
 11402  			c := auxIntToInt8(v_0_0_0.AuxInt)
 11403  			if v_1.Op != OpConst32 {
 11404  				continue
 11405  			}
 11406  			d := auxIntToInt32(v_1.AuxInt)
 11407  			if !(0 <= c && int32(c) < d) {
 11408  				continue
 11409  			}
 11410  			v.reset(OpConstBool)
 11411  			v.AuxInt = boolToAuxInt(true)
 11412  			return true
 11413  		}
 11414  		break
 11415  	}
 11416  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
 11417  	// cond: 0 <= c && int64(c) < d
 11418  	// result: (ConstBool [true])
 11419  	for {
 11420  		if v_0.Op != OpZeroExt8to64 {
 11421  			break
 11422  		}
 11423  		v_0_0 := v_0.Args[0]
 11424  		if v_0_0.Op != OpAnd8 {
 11425  			break
 11426  		}
 11427  		v_0_0_0 := v_0_0.Args[0]
 11428  		v_0_0_1 := v_0_0.Args[1]
 11429  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11430  			if v_0_0_0.Op != OpConst8 {
 11431  				continue
 11432  			}
 11433  			c := auxIntToInt8(v_0_0_0.AuxInt)
 11434  			if v_1.Op != OpConst64 {
 11435  				continue
 11436  			}
 11437  			d := auxIntToInt64(v_1.AuxInt)
 11438  			if !(0 <= c && int64(c) < d) {
 11439  				continue
 11440  			}
 11441  			v.reset(OpConstBool)
 11442  			v.AuxInt = boolToAuxInt(true)
 11443  			return true
 11444  		}
 11445  		break
 11446  	}
 11447  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
 11448  	// cond: 0 <= c && c < d
 11449  	// result: (ConstBool [true])
 11450  	for {
 11451  		if v_0.Op != OpAnd16 {
 11452  			break
 11453  		}
 11454  		v_0_0 := v_0.Args[0]
 11455  		v_0_1 := v_0.Args[1]
 11456  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11457  			if v_0_0.Op != OpConst16 {
 11458  				continue
 11459  			}
 11460  			c := auxIntToInt16(v_0_0.AuxInt)
 11461  			if v_1.Op != OpConst16 {
 11462  				continue
 11463  			}
 11464  			d := auxIntToInt16(v_1.AuxInt)
 11465  			if !(0 <= c && c < d) {
 11466  				continue
 11467  			}
 11468  			v.reset(OpConstBool)
 11469  			v.AuxInt = boolToAuxInt(true)
 11470  			return true
 11471  		}
 11472  		break
 11473  	}
 11474  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
 11475  	// cond: 0 <= c && int32(c) < d
 11476  	// result: (ConstBool [true])
 11477  	for {
 11478  		if v_0.Op != OpZeroExt16to32 {
 11479  			break
 11480  		}
 11481  		v_0_0 := v_0.Args[0]
 11482  		if v_0_0.Op != OpAnd16 {
 11483  			break
 11484  		}
 11485  		v_0_0_0 := v_0_0.Args[0]
 11486  		v_0_0_1 := v_0_0.Args[1]
 11487  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11488  			if v_0_0_0.Op != OpConst16 {
 11489  				continue
 11490  			}
 11491  			c := auxIntToInt16(v_0_0_0.AuxInt)
 11492  			if v_1.Op != OpConst32 {
 11493  				continue
 11494  			}
 11495  			d := auxIntToInt32(v_1.AuxInt)
 11496  			if !(0 <= c && int32(c) < d) {
 11497  				continue
 11498  			}
 11499  			v.reset(OpConstBool)
 11500  			v.AuxInt = boolToAuxInt(true)
 11501  			return true
 11502  		}
 11503  		break
 11504  	}
 11505  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
 11506  	// cond: 0 <= c && int64(c) < d
 11507  	// result: (ConstBool [true])
 11508  	for {
 11509  		if v_0.Op != OpZeroExt16to64 {
 11510  			break
 11511  		}
 11512  		v_0_0 := v_0.Args[0]
 11513  		if v_0_0.Op != OpAnd16 {
 11514  			break
 11515  		}
 11516  		v_0_0_0 := v_0_0.Args[0]
 11517  		v_0_0_1 := v_0_0.Args[1]
 11518  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11519  			if v_0_0_0.Op != OpConst16 {
 11520  				continue
 11521  			}
 11522  			c := auxIntToInt16(v_0_0_0.AuxInt)
 11523  			if v_1.Op != OpConst64 {
 11524  				continue
 11525  			}
 11526  			d := auxIntToInt64(v_1.AuxInt)
 11527  			if !(0 <= c && int64(c) < d) {
 11528  				continue
 11529  			}
 11530  			v.reset(OpConstBool)
 11531  			v.AuxInt = boolToAuxInt(true)
 11532  			return true
 11533  		}
 11534  		break
 11535  	}
 11536  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 11537  	// cond: 0 <= c && c < d
 11538  	// result: (ConstBool [true])
 11539  	for {
 11540  		if v_0.Op != OpAnd32 {
 11541  			break
 11542  		}
 11543  		v_0_0 := v_0.Args[0]
 11544  		v_0_1 := v_0.Args[1]
 11545  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11546  			if v_0_0.Op != OpConst32 {
 11547  				continue
 11548  			}
 11549  			c := auxIntToInt32(v_0_0.AuxInt)
 11550  			if v_1.Op != OpConst32 {
 11551  				continue
 11552  			}
 11553  			d := auxIntToInt32(v_1.AuxInt)
 11554  			if !(0 <= c && c < d) {
 11555  				continue
 11556  			}
 11557  			v.reset(OpConstBool)
 11558  			v.AuxInt = boolToAuxInt(true)
 11559  			return true
 11560  		}
 11561  		break
 11562  	}
 11563  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
 11564  	// cond: 0 <= c && int64(c) < d
 11565  	// result: (ConstBool [true])
 11566  	for {
 11567  		if v_0.Op != OpZeroExt32to64 {
 11568  			break
 11569  		}
 11570  		v_0_0 := v_0.Args[0]
 11571  		if v_0_0.Op != OpAnd32 {
 11572  			break
 11573  		}
 11574  		v_0_0_0 := v_0_0.Args[0]
 11575  		v_0_0_1 := v_0_0.Args[1]
 11576  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11577  			if v_0_0_0.Op != OpConst32 {
 11578  				continue
 11579  			}
 11580  			c := auxIntToInt32(v_0_0_0.AuxInt)
 11581  			if v_1.Op != OpConst64 {
 11582  				continue
 11583  			}
 11584  			d := auxIntToInt64(v_1.AuxInt)
 11585  			if !(0 <= c && int64(c) < d) {
 11586  				continue
 11587  			}
 11588  			v.reset(OpConstBool)
 11589  			v.AuxInt = boolToAuxInt(true)
 11590  			return true
 11591  		}
 11592  		break
 11593  	}
 11594  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11595  	// cond: 0 <= c && c < d
 11596  	// result: (ConstBool [true])
 11597  	for {
 11598  		if v_0.Op != OpAnd64 {
 11599  			break
 11600  		}
 11601  		v_0_0 := v_0.Args[0]
 11602  		v_0_1 := v_0.Args[1]
 11603  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11604  			if v_0_0.Op != OpConst64 {
 11605  				continue
 11606  			}
 11607  			c := auxIntToInt64(v_0_0.AuxInt)
 11608  			if v_1.Op != OpConst64 {
 11609  				continue
 11610  			}
 11611  			d := auxIntToInt64(v_1.AuxInt)
 11612  			if !(0 <= c && c < d) {
 11613  				continue
 11614  			}
 11615  			v.reset(OpConstBool)
 11616  			v.AuxInt = boolToAuxInt(true)
 11617  			return true
 11618  		}
 11619  		break
 11620  	}
 11621  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
 11622  	// result: (ConstBool [0 <= c && c < d])
 11623  	for {
 11624  		if v_0.Op != OpConst32 {
 11625  			break
 11626  		}
 11627  		c := auxIntToInt32(v_0.AuxInt)
 11628  		if v_1.Op != OpConst32 {
 11629  			break
 11630  		}
 11631  		d := auxIntToInt32(v_1.AuxInt)
 11632  		v.reset(OpConstBool)
 11633  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 11634  		return true
 11635  	}
 11636  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
 11637  	// result: (ConstBool [0 <= c && c < d])
 11638  	for {
 11639  		if v_0.Op != OpConst64 {
 11640  			break
 11641  		}
 11642  		c := auxIntToInt64(v_0.AuxInt)
 11643  		if v_1.Op != OpConst64 {
 11644  			break
 11645  		}
 11646  		d := auxIntToInt64(v_1.AuxInt)
 11647  		v.reset(OpConstBool)
 11648  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 11649  		return true
 11650  	}
 11651  	// match: (IsInBounds (Mod32u _ y) y)
 11652  	// result: (ConstBool [true])
 11653  	for {
 11654  		if v_0.Op != OpMod32u {
 11655  			break
 11656  		}
 11657  		y := v_0.Args[1]
 11658  		if y != v_1 {
 11659  			break
 11660  		}
 11661  		v.reset(OpConstBool)
 11662  		v.AuxInt = boolToAuxInt(true)
 11663  		return true
 11664  	}
 11665  	// match: (IsInBounds (Mod64u _ y) y)
 11666  	// result: (ConstBool [true])
 11667  	for {
 11668  		if v_0.Op != OpMod64u {
 11669  			break
 11670  		}
 11671  		y := v_0.Args[1]
 11672  		if y != v_1 {
 11673  			break
 11674  		}
 11675  		v.reset(OpConstBool)
 11676  		v.AuxInt = boolToAuxInt(true)
 11677  		return true
 11678  	}
 11679  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
 11680  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11681  	// result: (ConstBool [true])
 11682  	for {
 11683  		if v_0.Op != OpZeroExt8to64 {
 11684  			break
 11685  		}
 11686  		v_0_0 := v_0.Args[0]
 11687  		if v_0_0.Op != OpRsh8Ux64 {
 11688  			break
 11689  		}
 11690  		_ = v_0_0.Args[1]
 11691  		v_0_0_1 := v_0_0.Args[1]
 11692  		if v_0_0_1.Op != OpConst64 {
 11693  			break
 11694  		}
 11695  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11696  		if v_1.Op != OpConst64 {
 11697  			break
 11698  		}
 11699  		d := auxIntToInt64(v_1.AuxInt)
 11700  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11701  			break
 11702  		}
 11703  		v.reset(OpConstBool)
 11704  		v.AuxInt = boolToAuxInt(true)
 11705  		return true
 11706  	}
 11707  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
 11708  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11709  	// result: (ConstBool [true])
 11710  	for {
 11711  		if v_0.Op != OpZeroExt8to32 {
 11712  			break
 11713  		}
 11714  		v_0_0 := v_0.Args[0]
 11715  		if v_0_0.Op != OpRsh8Ux64 {
 11716  			break
 11717  		}
 11718  		_ = v_0_0.Args[1]
 11719  		v_0_0_1 := v_0_0.Args[1]
 11720  		if v_0_0_1.Op != OpConst64 {
 11721  			break
 11722  		}
 11723  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11724  		if v_1.Op != OpConst32 {
 11725  			break
 11726  		}
 11727  		d := auxIntToInt32(v_1.AuxInt)
 11728  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11729  			break
 11730  		}
 11731  		v.reset(OpConstBool)
 11732  		v.AuxInt = boolToAuxInt(true)
 11733  		return true
 11734  	}
 11735  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
 11736  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11737  	// result: (ConstBool [true])
 11738  	for {
 11739  		if v_0.Op != OpZeroExt8to16 {
 11740  			break
 11741  		}
 11742  		v_0_0 := v_0.Args[0]
 11743  		if v_0_0.Op != OpRsh8Ux64 {
 11744  			break
 11745  		}
 11746  		_ = v_0_0.Args[1]
 11747  		v_0_0_1 := v_0_0.Args[1]
 11748  		if v_0_0_1.Op != OpConst64 {
 11749  			break
 11750  		}
 11751  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11752  		if v_1.Op != OpConst16 {
 11753  			break
 11754  		}
 11755  		d := auxIntToInt16(v_1.AuxInt)
 11756  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11757  			break
 11758  		}
 11759  		v.reset(OpConstBool)
 11760  		v.AuxInt = boolToAuxInt(true)
 11761  		return true
 11762  	}
 11763  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
 11764  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11765  	// result: (ConstBool [true])
 11766  	for {
 11767  		if v_0.Op != OpRsh8Ux64 {
 11768  			break
 11769  		}
 11770  		_ = v_0.Args[1]
 11771  		v_0_1 := v_0.Args[1]
 11772  		if v_0_1.Op != OpConst64 {
 11773  			break
 11774  		}
 11775  		c := auxIntToInt64(v_0_1.AuxInt)
 11776  		if v_1.Op != OpConst64 {
 11777  			break
 11778  		}
 11779  		d := auxIntToInt64(v_1.AuxInt)
 11780  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11781  			break
 11782  		}
 11783  		v.reset(OpConstBool)
 11784  		v.AuxInt = boolToAuxInt(true)
 11785  		return true
 11786  	}
 11787  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11788  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11789  	// result: (ConstBool [true])
 11790  	for {
 11791  		if v_0.Op != OpZeroExt16to64 {
 11792  			break
 11793  		}
 11794  		v_0_0 := v_0.Args[0]
 11795  		if v_0_0.Op != OpRsh16Ux64 {
 11796  			break
 11797  		}
 11798  		_ = v_0_0.Args[1]
 11799  		v_0_0_1 := v_0_0.Args[1]
 11800  		if v_0_0_1.Op != OpConst64 {
 11801  			break
 11802  		}
 11803  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11804  		if v_1.Op != OpConst64 {
 11805  			break
 11806  		}
 11807  		d := auxIntToInt64(v_1.AuxInt)
 11808  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11809  			break
 11810  		}
 11811  		v.reset(OpConstBool)
 11812  		v.AuxInt = boolToAuxInt(true)
 11813  		return true
 11814  	}
 11815  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11816  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11817  	// result: (ConstBool [true])
 11818  	for {
 11819  		if v_0.Op != OpZeroExt16to32 {
 11820  			break
 11821  		}
 11822  		v_0_0 := v_0.Args[0]
 11823  		if v_0_0.Op != OpRsh16Ux64 {
 11824  			break
 11825  		}
 11826  		_ = v_0_0.Args[1]
 11827  		v_0_0_1 := v_0_0.Args[1]
 11828  		if v_0_0_1.Op != OpConst64 {
 11829  			break
 11830  		}
 11831  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11832  		if v_1.Op != OpConst64 {
 11833  			break
 11834  		}
 11835  		d := auxIntToInt64(v_1.AuxInt)
 11836  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11837  			break
 11838  		}
 11839  		v.reset(OpConstBool)
 11840  		v.AuxInt = boolToAuxInt(true)
 11841  		return true
 11842  	}
 11843  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
 11844  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11845  	// result: (ConstBool [true])
 11846  	for {
 11847  		if v_0.Op != OpRsh16Ux64 {
 11848  			break
 11849  		}
 11850  		_ = v_0.Args[1]
 11851  		v_0_1 := v_0.Args[1]
 11852  		if v_0_1.Op != OpConst64 {
 11853  			break
 11854  		}
 11855  		c := auxIntToInt64(v_0_1.AuxInt)
 11856  		if v_1.Op != OpConst64 {
 11857  			break
 11858  		}
 11859  		d := auxIntToInt64(v_1.AuxInt)
 11860  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11861  			break
 11862  		}
 11863  		v.reset(OpConstBool)
 11864  		v.AuxInt = boolToAuxInt(true)
 11865  		return true
 11866  	}
 11867  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
 11868  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11869  	// result: (ConstBool [true])
 11870  	for {
 11871  		if v_0.Op != OpZeroExt32to64 {
 11872  			break
 11873  		}
 11874  		v_0_0 := v_0.Args[0]
 11875  		if v_0_0.Op != OpRsh32Ux64 {
 11876  			break
 11877  		}
 11878  		_ = v_0_0.Args[1]
 11879  		v_0_0_1 := v_0_0.Args[1]
 11880  		if v_0_0_1.Op != OpConst64 {
 11881  			break
 11882  		}
 11883  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11884  		if v_1.Op != OpConst64 {
 11885  			break
 11886  		}
 11887  		d := auxIntToInt64(v_1.AuxInt)
 11888  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11889  			break
 11890  		}
 11891  		v.reset(OpConstBool)
 11892  		v.AuxInt = boolToAuxInt(true)
 11893  		return true
 11894  	}
 11895  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
 11896  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11897  	// result: (ConstBool [true])
 11898  	for {
 11899  		if v_0.Op != OpRsh32Ux64 {
 11900  			break
 11901  		}
 11902  		_ = v_0.Args[1]
 11903  		v_0_1 := v_0.Args[1]
 11904  		if v_0_1.Op != OpConst64 {
 11905  			break
 11906  		}
 11907  		c := auxIntToInt64(v_0_1.AuxInt)
 11908  		if v_1.Op != OpConst64 {
 11909  			break
 11910  		}
 11911  		d := auxIntToInt64(v_1.AuxInt)
 11912  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11913  			break
 11914  		}
 11915  		v.reset(OpConstBool)
 11916  		v.AuxInt = boolToAuxInt(true)
 11917  		return true
 11918  	}
 11919  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
 11920  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
 11921  	// result: (ConstBool [true])
 11922  	for {
 11923  		if v_0.Op != OpRsh64Ux64 {
 11924  			break
 11925  		}
 11926  		_ = v_0.Args[1]
 11927  		v_0_1 := v_0.Args[1]
 11928  		if v_0_1.Op != OpConst64 {
 11929  			break
 11930  		}
 11931  		c := auxIntToInt64(v_0_1.AuxInt)
 11932  		if v_1.Op != OpConst64 {
 11933  			break
 11934  		}
 11935  		d := auxIntToInt64(v_1.AuxInt)
 11936  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
 11937  			break
 11938  		}
 11939  		v.reset(OpConstBool)
 11940  		v.AuxInt = boolToAuxInt(true)
 11941  		return true
 11942  	}
 11943  	return false
 11944  }
 11945  func rewriteValuegeneric_OpIsNonNil(v *Value) bool {
 11946  	v_0 := v.Args[0]
 11947  	// match: (IsNonNil (ConstNil))
 11948  	// result: (ConstBool [false])
 11949  	for {
 11950  		if v_0.Op != OpConstNil {
 11951  			break
 11952  		}
 11953  		v.reset(OpConstBool)
 11954  		v.AuxInt = boolToAuxInt(false)
 11955  		return true
 11956  	}
 11957  	// match: (IsNonNil (Const32 [c]))
 11958  	// result: (ConstBool [c != 0])
 11959  	for {
 11960  		if v_0.Op != OpConst32 {
 11961  			break
 11962  		}
 11963  		c := auxIntToInt32(v_0.AuxInt)
 11964  		v.reset(OpConstBool)
 11965  		v.AuxInt = boolToAuxInt(c != 0)
 11966  		return true
 11967  	}
 11968  	// match: (IsNonNil (Const64 [c]))
 11969  	// result: (ConstBool [c != 0])
 11970  	for {
 11971  		if v_0.Op != OpConst64 {
 11972  			break
 11973  		}
 11974  		c := auxIntToInt64(v_0.AuxInt)
 11975  		v.reset(OpConstBool)
 11976  		v.AuxInt = boolToAuxInt(c != 0)
 11977  		return true
 11978  	}
 11979  	// match: (IsNonNil (Addr _) )
 11980  	// result: (ConstBool [true])
 11981  	for {
 11982  		if v_0.Op != OpAddr {
 11983  			break
 11984  		}
 11985  		v.reset(OpConstBool)
 11986  		v.AuxInt = boolToAuxInt(true)
 11987  		return true
 11988  	}
 11989  	// match: (IsNonNil (Convert (Addr _) _))
 11990  	// result: (ConstBool [true])
 11991  	for {
 11992  		if v_0.Op != OpConvert {
 11993  			break
 11994  		}
 11995  		v_0_0 := v_0.Args[0]
 11996  		if v_0_0.Op != OpAddr {
 11997  			break
 11998  		}
 11999  		v.reset(OpConstBool)
 12000  		v.AuxInt = boolToAuxInt(true)
 12001  		return true
 12002  	}
 12003  	// match: (IsNonNil (LocalAddr _ _))
 12004  	// result: (ConstBool [true])
 12005  	for {
 12006  		if v_0.Op != OpLocalAddr {
 12007  			break
 12008  		}
 12009  		v.reset(OpConstBool)
 12010  		v.AuxInt = boolToAuxInt(true)
 12011  		return true
 12012  	}
 12013  	return false
 12014  }
 12015  func rewriteValuegeneric_OpIsSliceInBounds(v *Value) bool {
 12016  	v_1 := v.Args[1]
 12017  	v_0 := v.Args[0]
 12018  	// match: (IsSliceInBounds x x)
 12019  	// result: (ConstBool [true])
 12020  	for {
 12021  		x := v_0
 12022  		if x != v_1 {
 12023  			break
 12024  		}
 12025  		v.reset(OpConstBool)
 12026  		v.AuxInt = boolToAuxInt(true)
 12027  		return true
 12028  	}
 12029  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 12030  	// cond: 0 <= c && c <= d
 12031  	// result: (ConstBool [true])
 12032  	for {
 12033  		if v_0.Op != OpAnd32 {
 12034  			break
 12035  		}
 12036  		v_0_0 := v_0.Args[0]
 12037  		v_0_1 := v_0.Args[1]
 12038  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12039  			if v_0_0.Op != OpConst32 {
 12040  				continue
 12041  			}
 12042  			c := auxIntToInt32(v_0_0.AuxInt)
 12043  			if v_1.Op != OpConst32 {
 12044  				continue
 12045  			}
 12046  			d := auxIntToInt32(v_1.AuxInt)
 12047  			if !(0 <= c && c <= d) {
 12048  				continue
 12049  			}
 12050  			v.reset(OpConstBool)
 12051  			v.AuxInt = boolToAuxInt(true)
 12052  			return true
 12053  		}
 12054  		break
 12055  	}
 12056  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 12057  	// cond: 0 <= c && c <= d
 12058  	// result: (ConstBool [true])
 12059  	for {
 12060  		if v_0.Op != OpAnd64 {
 12061  			break
 12062  		}
 12063  		v_0_0 := v_0.Args[0]
 12064  		v_0_1 := v_0.Args[1]
 12065  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12066  			if v_0_0.Op != OpConst64 {
 12067  				continue
 12068  			}
 12069  			c := auxIntToInt64(v_0_0.AuxInt)
 12070  			if v_1.Op != OpConst64 {
 12071  				continue
 12072  			}
 12073  			d := auxIntToInt64(v_1.AuxInt)
 12074  			if !(0 <= c && c <= d) {
 12075  				continue
 12076  			}
 12077  			v.reset(OpConstBool)
 12078  			v.AuxInt = boolToAuxInt(true)
 12079  			return true
 12080  		}
 12081  		break
 12082  	}
 12083  	// match: (IsSliceInBounds (Const32 [0]) _)
 12084  	// result: (ConstBool [true])
 12085  	for {
 12086  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 12087  			break
 12088  		}
 12089  		v.reset(OpConstBool)
 12090  		v.AuxInt = boolToAuxInt(true)
 12091  		return true
 12092  	}
 12093  	// match: (IsSliceInBounds (Const64 [0]) _)
 12094  	// result: (ConstBool [true])
 12095  	for {
 12096  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 12097  			break
 12098  		}
 12099  		v.reset(OpConstBool)
 12100  		v.AuxInt = boolToAuxInt(true)
 12101  		return true
 12102  	}
 12103  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 12104  	// result: (ConstBool [0 <= c && c <= d])
 12105  	for {
 12106  		if v_0.Op != OpConst32 {
 12107  			break
 12108  		}
 12109  		c := auxIntToInt32(v_0.AuxInt)
 12110  		if v_1.Op != OpConst32 {
 12111  			break
 12112  		}
 12113  		d := auxIntToInt32(v_1.AuxInt)
 12114  		v.reset(OpConstBool)
 12115  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 12116  		return true
 12117  	}
 12118  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 12119  	// result: (ConstBool [0 <= c && c <= d])
 12120  	for {
 12121  		if v_0.Op != OpConst64 {
 12122  			break
 12123  		}
 12124  		c := auxIntToInt64(v_0.AuxInt)
 12125  		if v_1.Op != OpConst64 {
 12126  			break
 12127  		}
 12128  		d := auxIntToInt64(v_1.AuxInt)
 12129  		v.reset(OpConstBool)
 12130  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 12131  		return true
 12132  	}
 12133  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 12134  	// result: (ConstBool [true])
 12135  	for {
 12136  		if v_0.Op != OpSliceLen {
 12137  			break
 12138  		}
 12139  		x := v_0.Args[0]
 12140  		if v_1.Op != OpSliceCap || x != v_1.Args[0] {
 12141  			break
 12142  		}
 12143  		v.reset(OpConstBool)
 12144  		v.AuxInt = boolToAuxInt(true)
 12145  		return true
 12146  	}
 12147  	return false
 12148  }
 12149  func rewriteValuegeneric_OpLeq16(v *Value) bool {
 12150  	v_1 := v.Args[1]
 12151  	v_0 := v.Args[0]
 12152  	b := v.Block
 12153  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 12154  	// result: (ConstBool [c <= d])
 12155  	for {
 12156  		if v_0.Op != OpConst16 {
 12157  			break
 12158  		}
 12159  		c := auxIntToInt16(v_0.AuxInt)
 12160  		if v_1.Op != OpConst16 {
 12161  			break
 12162  		}
 12163  		d := auxIntToInt16(v_1.AuxInt)
 12164  		v.reset(OpConstBool)
 12165  		v.AuxInt = boolToAuxInt(c <= d)
 12166  		return true
 12167  	}
 12168  	// match: (Leq16 (Const16 [0]) (And16 _ (Const16 [c])))
 12169  	// cond: c >= 0
 12170  	// result: (ConstBool [true])
 12171  	for {
 12172  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpAnd16 {
 12173  			break
 12174  		}
 12175  		_ = v_1.Args[1]
 12176  		v_1_0 := v_1.Args[0]
 12177  		v_1_1 := v_1.Args[1]
 12178  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12179  			if v_1_1.Op != OpConst16 {
 12180  				continue
 12181  			}
 12182  			c := auxIntToInt16(v_1_1.AuxInt)
 12183  			if !(c >= 0) {
 12184  				continue
 12185  			}
 12186  			v.reset(OpConstBool)
 12187  			v.AuxInt = boolToAuxInt(true)
 12188  			return true
 12189  		}
 12190  		break
 12191  	}
 12192  	// match: (Leq16 (Const16 [0]) (Rsh16Ux64 _ (Const64 [c])))
 12193  	// cond: c > 0
 12194  	// result: (ConstBool [true])
 12195  	for {
 12196  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpRsh16Ux64 {
 12197  			break
 12198  		}
 12199  		_ = v_1.Args[1]
 12200  		v_1_1 := v_1.Args[1]
 12201  		if v_1_1.Op != OpConst64 {
 12202  			break
 12203  		}
 12204  		c := auxIntToInt64(v_1_1.AuxInt)
 12205  		if !(c > 0) {
 12206  			break
 12207  		}
 12208  		v.reset(OpConstBool)
 12209  		v.AuxInt = boolToAuxInt(true)
 12210  		return true
 12211  	}
 12212  	// match: (Leq16 x (Const16 <t> [-1]))
 12213  	// result: (Less16 x (Const16 <t> [0]))
 12214  	for {
 12215  		x := v_0
 12216  		if v_1.Op != OpConst16 {
 12217  			break
 12218  		}
 12219  		t := v_1.Type
 12220  		if auxIntToInt16(v_1.AuxInt) != -1 {
 12221  			break
 12222  		}
 12223  		v.reset(OpLess16)
 12224  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12225  		v0.AuxInt = int16ToAuxInt(0)
 12226  		v.AddArg2(x, v0)
 12227  		return true
 12228  	}
 12229  	// match: (Leq16 (Const16 <t> [1]) x)
 12230  	// result: (Less16 (Const16 <t> [0]) x)
 12231  	for {
 12232  		if v_0.Op != OpConst16 {
 12233  			break
 12234  		}
 12235  		t := v_0.Type
 12236  		if auxIntToInt16(v_0.AuxInt) != 1 {
 12237  			break
 12238  		}
 12239  		x := v_1
 12240  		v.reset(OpLess16)
 12241  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12242  		v0.AuxInt = int16ToAuxInt(0)
 12243  		v.AddArg2(v0, x)
 12244  		return true
 12245  	}
 12246  	// match: (Leq16 (Const16 [math.MinInt16]) _)
 12247  	// result: (ConstBool [true])
 12248  	for {
 12249  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MinInt16 {
 12250  			break
 12251  		}
 12252  		v.reset(OpConstBool)
 12253  		v.AuxInt = boolToAuxInt(true)
 12254  		return true
 12255  	}
 12256  	// match: (Leq16 _ (Const16 [math.MaxInt16]))
 12257  	// result: (ConstBool [true])
 12258  	for {
 12259  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MaxInt16 {
 12260  			break
 12261  		}
 12262  		v.reset(OpConstBool)
 12263  		v.AuxInt = boolToAuxInt(true)
 12264  		return true
 12265  	}
 12266  	// match: (Leq16 x c:(Const16 [math.MinInt16]))
 12267  	// result: (Eq16 x c)
 12268  	for {
 12269  		x := v_0
 12270  		c := v_1
 12271  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MinInt16 {
 12272  			break
 12273  		}
 12274  		v.reset(OpEq16)
 12275  		v.AddArg2(x, c)
 12276  		return true
 12277  	}
 12278  	// match: (Leq16 c:(Const16 [math.MaxInt16]) x)
 12279  	// result: (Eq16 x c)
 12280  	for {
 12281  		c := v_0
 12282  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MaxInt16 {
 12283  			break
 12284  		}
 12285  		x := v_1
 12286  		v.reset(OpEq16)
 12287  		v.AddArg2(x, c)
 12288  		return true
 12289  	}
 12290  	return false
 12291  }
 12292  func rewriteValuegeneric_OpLeq16U(v *Value) bool {
 12293  	v_1 := v.Args[1]
 12294  	v_0 := v.Args[0]
 12295  	b := v.Block
 12296  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 12297  	// result: (ConstBool [uint16(c) <= uint16(d)])
 12298  	for {
 12299  		if v_0.Op != OpConst16 {
 12300  			break
 12301  		}
 12302  		c := auxIntToInt16(v_0.AuxInt)
 12303  		if v_1.Op != OpConst16 {
 12304  			break
 12305  		}
 12306  		d := auxIntToInt16(v_1.AuxInt)
 12307  		v.reset(OpConstBool)
 12308  		v.AuxInt = boolToAuxInt(uint16(c) <= uint16(d))
 12309  		return true
 12310  	}
 12311  	// match: (Leq16U (Const16 <t> [1]) x)
 12312  	// result: (Neq16 (Const16 <t> [0]) x)
 12313  	for {
 12314  		if v_0.Op != OpConst16 {
 12315  			break
 12316  		}
 12317  		t := v_0.Type
 12318  		if auxIntToInt16(v_0.AuxInt) != 1 {
 12319  			break
 12320  		}
 12321  		x := v_1
 12322  		v.reset(OpNeq16)
 12323  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12324  		v0.AuxInt = int16ToAuxInt(0)
 12325  		v.AddArg2(v0, x)
 12326  		return true
 12327  	}
 12328  	// match: (Leq16U (Const16 [0]) _)
 12329  	// result: (ConstBool [true])
 12330  	for {
 12331  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 12332  			break
 12333  		}
 12334  		v.reset(OpConstBool)
 12335  		v.AuxInt = boolToAuxInt(true)
 12336  		return true
 12337  	}
 12338  	// match: (Leq16U _ (Const16 [-1]))
 12339  	// result: (ConstBool [true])
 12340  	for {
 12341  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1 {
 12342  			break
 12343  		}
 12344  		v.reset(OpConstBool)
 12345  		v.AuxInt = boolToAuxInt(true)
 12346  		return true
 12347  	}
 12348  	// match: (Leq16U x c:(Const16 [0]))
 12349  	// result: (Eq16 x c)
 12350  	for {
 12351  		x := v_0
 12352  		c := v_1
 12353  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != 0 {
 12354  			break
 12355  		}
 12356  		v.reset(OpEq16)
 12357  		v.AddArg2(x, c)
 12358  		return true
 12359  	}
 12360  	// match: (Leq16U c:(Const16 [-1]) x)
 12361  	// result: (Eq16 x c)
 12362  	for {
 12363  		c := v_0
 12364  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != -1 {
 12365  			break
 12366  		}
 12367  		x := v_1
 12368  		v.reset(OpEq16)
 12369  		v.AddArg2(x, c)
 12370  		return true
 12371  	}
 12372  	return false
 12373  }
 12374  func rewriteValuegeneric_OpLeq32(v *Value) bool {
 12375  	v_1 := v.Args[1]
 12376  	v_0 := v.Args[0]
 12377  	b := v.Block
 12378  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 12379  	// result: (ConstBool [c <= d])
 12380  	for {
 12381  		if v_0.Op != OpConst32 {
 12382  			break
 12383  		}
 12384  		c := auxIntToInt32(v_0.AuxInt)
 12385  		if v_1.Op != OpConst32 {
 12386  			break
 12387  		}
 12388  		d := auxIntToInt32(v_1.AuxInt)
 12389  		v.reset(OpConstBool)
 12390  		v.AuxInt = boolToAuxInt(c <= d)
 12391  		return true
 12392  	}
 12393  	// match: (Leq32 (Const32 [0]) (And32 _ (Const32 [c])))
 12394  	// cond: c >= 0
 12395  	// result: (ConstBool [true])
 12396  	for {
 12397  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpAnd32 {
 12398  			break
 12399  		}
 12400  		_ = v_1.Args[1]
 12401  		v_1_0 := v_1.Args[0]
 12402  		v_1_1 := v_1.Args[1]
 12403  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12404  			if v_1_1.Op != OpConst32 {
 12405  				continue
 12406  			}
 12407  			c := auxIntToInt32(v_1_1.AuxInt)
 12408  			if !(c >= 0) {
 12409  				continue
 12410  			}
 12411  			v.reset(OpConstBool)
 12412  			v.AuxInt = boolToAuxInt(true)
 12413  			return true
 12414  		}
 12415  		break
 12416  	}
 12417  	// match: (Leq32 (Const32 [0]) (Rsh32Ux64 _ (Const64 [c])))
 12418  	// cond: c > 0
 12419  	// result: (ConstBool [true])
 12420  	for {
 12421  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpRsh32Ux64 {
 12422  			break
 12423  		}
 12424  		_ = v_1.Args[1]
 12425  		v_1_1 := v_1.Args[1]
 12426  		if v_1_1.Op != OpConst64 {
 12427  			break
 12428  		}
 12429  		c := auxIntToInt64(v_1_1.AuxInt)
 12430  		if !(c > 0) {
 12431  			break
 12432  		}
 12433  		v.reset(OpConstBool)
 12434  		v.AuxInt = boolToAuxInt(true)
 12435  		return true
 12436  	}
 12437  	// match: (Leq32 x (Const32 <t> [-1]))
 12438  	// result: (Less32 x (Const32 <t> [0]))
 12439  	for {
 12440  		x := v_0
 12441  		if v_1.Op != OpConst32 {
 12442  			break
 12443  		}
 12444  		t := v_1.Type
 12445  		if auxIntToInt32(v_1.AuxInt) != -1 {
 12446  			break
 12447  		}
 12448  		v.reset(OpLess32)
 12449  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12450  		v0.AuxInt = int32ToAuxInt(0)
 12451  		v.AddArg2(x, v0)
 12452  		return true
 12453  	}
 12454  	// match: (Leq32 (Const32 <t> [1]) x)
 12455  	// result: (Less32 (Const32 <t> [0]) x)
 12456  	for {
 12457  		if v_0.Op != OpConst32 {
 12458  			break
 12459  		}
 12460  		t := v_0.Type
 12461  		if auxIntToInt32(v_0.AuxInt) != 1 {
 12462  			break
 12463  		}
 12464  		x := v_1
 12465  		v.reset(OpLess32)
 12466  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12467  		v0.AuxInt = int32ToAuxInt(0)
 12468  		v.AddArg2(v0, x)
 12469  		return true
 12470  	}
 12471  	// match: (Leq32 (Const32 [math.MinInt32]) _)
 12472  	// result: (ConstBool [true])
 12473  	for {
 12474  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MinInt32 {
 12475  			break
 12476  		}
 12477  		v.reset(OpConstBool)
 12478  		v.AuxInt = boolToAuxInt(true)
 12479  		return true
 12480  	}
 12481  	// match: (Leq32 _ (Const32 [math.MaxInt32]))
 12482  	// result: (ConstBool [true])
 12483  	for {
 12484  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MaxInt32 {
 12485  			break
 12486  		}
 12487  		v.reset(OpConstBool)
 12488  		v.AuxInt = boolToAuxInt(true)
 12489  		return true
 12490  	}
 12491  	// match: (Leq32 x c:(Const32 [math.MinInt32]))
 12492  	// result: (Eq32 x c)
 12493  	for {
 12494  		x := v_0
 12495  		c := v_1
 12496  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MinInt32 {
 12497  			break
 12498  		}
 12499  		v.reset(OpEq32)
 12500  		v.AddArg2(x, c)
 12501  		return true
 12502  	}
 12503  	// match: (Leq32 c:(Const32 [math.MaxInt32]) x)
 12504  	// result: (Eq32 x c)
 12505  	for {
 12506  		c := v_0
 12507  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MaxInt32 {
 12508  			break
 12509  		}
 12510  		x := v_1
 12511  		v.reset(OpEq32)
 12512  		v.AddArg2(x, c)
 12513  		return true
 12514  	}
 12515  	return false
 12516  }
 12517  func rewriteValuegeneric_OpLeq32F(v *Value) bool {
 12518  	v_1 := v.Args[1]
 12519  	v_0 := v.Args[0]
 12520  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 12521  	// result: (ConstBool [c <= d])
 12522  	for {
 12523  		if v_0.Op != OpConst32F {
 12524  			break
 12525  		}
 12526  		c := auxIntToFloat32(v_0.AuxInt)
 12527  		if v_1.Op != OpConst32F {
 12528  			break
 12529  		}
 12530  		d := auxIntToFloat32(v_1.AuxInt)
 12531  		v.reset(OpConstBool)
 12532  		v.AuxInt = boolToAuxInt(c <= d)
 12533  		return true
 12534  	}
 12535  	return false
 12536  }
 12537  func rewriteValuegeneric_OpLeq32U(v *Value) bool {
 12538  	v_1 := v.Args[1]
 12539  	v_0 := v.Args[0]
 12540  	b := v.Block
 12541  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 12542  	// result: (ConstBool [uint32(c) <= uint32(d)])
 12543  	for {
 12544  		if v_0.Op != OpConst32 {
 12545  			break
 12546  		}
 12547  		c := auxIntToInt32(v_0.AuxInt)
 12548  		if v_1.Op != OpConst32 {
 12549  			break
 12550  		}
 12551  		d := auxIntToInt32(v_1.AuxInt)
 12552  		v.reset(OpConstBool)
 12553  		v.AuxInt = boolToAuxInt(uint32(c) <= uint32(d))
 12554  		return true
 12555  	}
 12556  	// match: (Leq32U (Const32 <t> [1]) x)
 12557  	// result: (Neq32 (Const32 <t> [0]) x)
 12558  	for {
 12559  		if v_0.Op != OpConst32 {
 12560  			break
 12561  		}
 12562  		t := v_0.Type
 12563  		if auxIntToInt32(v_0.AuxInt) != 1 {
 12564  			break
 12565  		}
 12566  		x := v_1
 12567  		v.reset(OpNeq32)
 12568  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12569  		v0.AuxInt = int32ToAuxInt(0)
 12570  		v.AddArg2(v0, x)
 12571  		return true
 12572  	}
 12573  	// match: (Leq32U (Const32 [0]) _)
 12574  	// result: (ConstBool [true])
 12575  	for {
 12576  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 12577  			break
 12578  		}
 12579  		v.reset(OpConstBool)
 12580  		v.AuxInt = boolToAuxInt(true)
 12581  		return true
 12582  	}
 12583  	// match: (Leq32U _ (Const32 [-1]))
 12584  	// result: (ConstBool [true])
 12585  	for {
 12586  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1 {
 12587  			break
 12588  		}
 12589  		v.reset(OpConstBool)
 12590  		v.AuxInt = boolToAuxInt(true)
 12591  		return true
 12592  	}
 12593  	// match: (Leq32U x c:(Const32 [0]))
 12594  	// result: (Eq32 x c)
 12595  	for {
 12596  		x := v_0
 12597  		c := v_1
 12598  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != 0 {
 12599  			break
 12600  		}
 12601  		v.reset(OpEq32)
 12602  		v.AddArg2(x, c)
 12603  		return true
 12604  	}
 12605  	// match: (Leq32U c:(Const32 [-1]) x)
 12606  	// result: (Eq32 x c)
 12607  	for {
 12608  		c := v_0
 12609  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != -1 {
 12610  			break
 12611  		}
 12612  		x := v_1
 12613  		v.reset(OpEq32)
 12614  		v.AddArg2(x, c)
 12615  		return true
 12616  	}
 12617  	return false
 12618  }
 12619  func rewriteValuegeneric_OpLeq64(v *Value) bool {
 12620  	v_1 := v.Args[1]
 12621  	v_0 := v.Args[0]
 12622  	b := v.Block
 12623  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 12624  	// result: (ConstBool [c <= d])
 12625  	for {
 12626  		if v_0.Op != OpConst64 {
 12627  			break
 12628  		}
 12629  		c := auxIntToInt64(v_0.AuxInt)
 12630  		if v_1.Op != OpConst64 {
 12631  			break
 12632  		}
 12633  		d := auxIntToInt64(v_1.AuxInt)
 12634  		v.reset(OpConstBool)
 12635  		v.AuxInt = boolToAuxInt(c <= d)
 12636  		return true
 12637  	}
 12638  	// match: (Leq64 (Const64 [0]) (And64 _ (Const64 [c])))
 12639  	// cond: c >= 0
 12640  	// result: (ConstBool [true])
 12641  	for {
 12642  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpAnd64 {
 12643  			break
 12644  		}
 12645  		_ = v_1.Args[1]
 12646  		v_1_0 := v_1.Args[0]
 12647  		v_1_1 := v_1.Args[1]
 12648  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12649  			if v_1_1.Op != OpConst64 {
 12650  				continue
 12651  			}
 12652  			c := auxIntToInt64(v_1_1.AuxInt)
 12653  			if !(c >= 0) {
 12654  				continue
 12655  			}
 12656  			v.reset(OpConstBool)
 12657  			v.AuxInt = boolToAuxInt(true)
 12658  			return true
 12659  		}
 12660  		break
 12661  	}
 12662  	// match: (Leq64 (Const64 [0]) (Rsh64Ux64 _ (Const64 [c])))
 12663  	// cond: c > 0
 12664  	// result: (ConstBool [true])
 12665  	for {
 12666  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpRsh64Ux64 {
 12667  			break
 12668  		}
 12669  		_ = v_1.Args[1]
 12670  		v_1_1 := v_1.Args[1]
 12671  		if v_1_1.Op != OpConst64 {
 12672  			break
 12673  		}
 12674  		c := auxIntToInt64(v_1_1.AuxInt)
 12675  		if !(c > 0) {
 12676  			break
 12677  		}
 12678  		v.reset(OpConstBool)
 12679  		v.AuxInt = boolToAuxInt(true)
 12680  		return true
 12681  	}
 12682  	// match: (Leq64 x (Const64 <t> [-1]))
 12683  	// result: (Less64 x (Const64 <t> [0]))
 12684  	for {
 12685  		x := v_0
 12686  		if v_1.Op != OpConst64 {
 12687  			break
 12688  		}
 12689  		t := v_1.Type
 12690  		if auxIntToInt64(v_1.AuxInt) != -1 {
 12691  			break
 12692  		}
 12693  		v.reset(OpLess64)
 12694  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12695  		v0.AuxInt = int64ToAuxInt(0)
 12696  		v.AddArg2(x, v0)
 12697  		return true
 12698  	}
 12699  	// match: (Leq64 (Const64 <t> [1]) x)
 12700  	// result: (Less64 (Const64 <t> [0]) x)
 12701  	for {
 12702  		if v_0.Op != OpConst64 {
 12703  			break
 12704  		}
 12705  		t := v_0.Type
 12706  		if auxIntToInt64(v_0.AuxInt) != 1 {
 12707  			break
 12708  		}
 12709  		x := v_1
 12710  		v.reset(OpLess64)
 12711  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12712  		v0.AuxInt = int64ToAuxInt(0)
 12713  		v.AddArg2(v0, x)
 12714  		return true
 12715  	}
 12716  	// match: (Leq64 (Const64 [math.MinInt64]) _)
 12717  	// result: (ConstBool [true])
 12718  	for {
 12719  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MinInt64 {
 12720  			break
 12721  		}
 12722  		v.reset(OpConstBool)
 12723  		v.AuxInt = boolToAuxInt(true)
 12724  		return true
 12725  	}
 12726  	// match: (Leq64 _ (Const64 [math.MaxInt64]))
 12727  	// result: (ConstBool [true])
 12728  	for {
 12729  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MaxInt64 {
 12730  			break
 12731  		}
 12732  		v.reset(OpConstBool)
 12733  		v.AuxInt = boolToAuxInt(true)
 12734  		return true
 12735  	}
 12736  	// match: (Leq64 x c:(Const64 [math.MinInt64]))
 12737  	// result: (Eq64 x c)
 12738  	for {
 12739  		x := v_0
 12740  		c := v_1
 12741  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MinInt64 {
 12742  			break
 12743  		}
 12744  		v.reset(OpEq64)
 12745  		v.AddArg2(x, c)
 12746  		return true
 12747  	}
 12748  	// match: (Leq64 c:(Const64 [math.MaxInt64]) x)
 12749  	// result: (Eq64 x c)
 12750  	for {
 12751  		c := v_0
 12752  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MaxInt64 {
 12753  			break
 12754  		}
 12755  		x := v_1
 12756  		v.reset(OpEq64)
 12757  		v.AddArg2(x, c)
 12758  		return true
 12759  	}
 12760  	return false
 12761  }
 12762  func rewriteValuegeneric_OpLeq64F(v *Value) bool {
 12763  	v_1 := v.Args[1]
 12764  	v_0 := v.Args[0]
 12765  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 12766  	// result: (ConstBool [c <= d])
 12767  	for {
 12768  		if v_0.Op != OpConst64F {
 12769  			break
 12770  		}
 12771  		c := auxIntToFloat64(v_0.AuxInt)
 12772  		if v_1.Op != OpConst64F {
 12773  			break
 12774  		}
 12775  		d := auxIntToFloat64(v_1.AuxInt)
 12776  		v.reset(OpConstBool)
 12777  		v.AuxInt = boolToAuxInt(c <= d)
 12778  		return true
 12779  	}
 12780  	return false
 12781  }
 12782  func rewriteValuegeneric_OpLeq64U(v *Value) bool {
 12783  	v_1 := v.Args[1]
 12784  	v_0 := v.Args[0]
 12785  	b := v.Block
 12786  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 12787  	// result: (ConstBool [uint64(c) <= uint64(d)])
 12788  	for {
 12789  		if v_0.Op != OpConst64 {
 12790  			break
 12791  		}
 12792  		c := auxIntToInt64(v_0.AuxInt)
 12793  		if v_1.Op != OpConst64 {
 12794  			break
 12795  		}
 12796  		d := auxIntToInt64(v_1.AuxInt)
 12797  		v.reset(OpConstBool)
 12798  		v.AuxInt = boolToAuxInt(uint64(c) <= uint64(d))
 12799  		return true
 12800  	}
 12801  	// match: (Leq64U (Const64 <t> [1]) x)
 12802  	// result: (Neq64 (Const64 <t> [0]) x)
 12803  	for {
 12804  		if v_0.Op != OpConst64 {
 12805  			break
 12806  		}
 12807  		t := v_0.Type
 12808  		if auxIntToInt64(v_0.AuxInt) != 1 {
 12809  			break
 12810  		}
 12811  		x := v_1
 12812  		v.reset(OpNeq64)
 12813  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12814  		v0.AuxInt = int64ToAuxInt(0)
 12815  		v.AddArg2(v0, x)
 12816  		return true
 12817  	}
 12818  	// match: (Leq64U (Const64 [0]) _)
 12819  	// result: (ConstBool [true])
 12820  	for {
 12821  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 12822  			break
 12823  		}
 12824  		v.reset(OpConstBool)
 12825  		v.AuxInt = boolToAuxInt(true)
 12826  		return true
 12827  	}
 12828  	// match: (Leq64U _ (Const64 [-1]))
 12829  	// result: (ConstBool [true])
 12830  	for {
 12831  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1 {
 12832  			break
 12833  		}
 12834  		v.reset(OpConstBool)
 12835  		v.AuxInt = boolToAuxInt(true)
 12836  		return true
 12837  	}
 12838  	// match: (Leq64U x c:(Const64 [0]))
 12839  	// result: (Eq64 x c)
 12840  	for {
 12841  		x := v_0
 12842  		c := v_1
 12843  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != 0 {
 12844  			break
 12845  		}
 12846  		v.reset(OpEq64)
 12847  		v.AddArg2(x, c)
 12848  		return true
 12849  	}
 12850  	// match: (Leq64U c:(Const64 [-1]) x)
 12851  	// result: (Eq64 x c)
 12852  	for {
 12853  		c := v_0
 12854  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != -1 {
 12855  			break
 12856  		}
 12857  		x := v_1
 12858  		v.reset(OpEq64)
 12859  		v.AddArg2(x, c)
 12860  		return true
 12861  	}
 12862  	return false
 12863  }
 12864  func rewriteValuegeneric_OpLeq8(v *Value) bool {
 12865  	v_1 := v.Args[1]
 12866  	v_0 := v.Args[0]
 12867  	b := v.Block
 12868  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 12869  	// result: (ConstBool [c <= d])
 12870  	for {
 12871  		if v_0.Op != OpConst8 {
 12872  			break
 12873  		}
 12874  		c := auxIntToInt8(v_0.AuxInt)
 12875  		if v_1.Op != OpConst8 {
 12876  			break
 12877  		}
 12878  		d := auxIntToInt8(v_1.AuxInt)
 12879  		v.reset(OpConstBool)
 12880  		v.AuxInt = boolToAuxInt(c <= d)
 12881  		return true
 12882  	}
 12883  	// match: (Leq8 (Const8 [0]) (And8 _ (Const8 [c])))
 12884  	// cond: c >= 0
 12885  	// result: (ConstBool [true])
 12886  	for {
 12887  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpAnd8 {
 12888  			break
 12889  		}
 12890  		_ = v_1.Args[1]
 12891  		v_1_0 := v_1.Args[0]
 12892  		v_1_1 := v_1.Args[1]
 12893  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12894  			if v_1_1.Op != OpConst8 {
 12895  				continue
 12896  			}
 12897  			c := auxIntToInt8(v_1_1.AuxInt)
 12898  			if !(c >= 0) {
 12899  				continue
 12900  			}
 12901  			v.reset(OpConstBool)
 12902  			v.AuxInt = boolToAuxInt(true)
 12903  			return true
 12904  		}
 12905  		break
 12906  	}
 12907  	// match: (Leq8 (Const8 [0]) (Rsh8Ux64 _ (Const64 [c])))
 12908  	// cond: c > 0
 12909  	// result: (ConstBool [true])
 12910  	for {
 12911  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpRsh8Ux64 {
 12912  			break
 12913  		}
 12914  		_ = v_1.Args[1]
 12915  		v_1_1 := v_1.Args[1]
 12916  		if v_1_1.Op != OpConst64 {
 12917  			break
 12918  		}
 12919  		c := auxIntToInt64(v_1_1.AuxInt)
 12920  		if !(c > 0) {
 12921  			break
 12922  		}
 12923  		v.reset(OpConstBool)
 12924  		v.AuxInt = boolToAuxInt(true)
 12925  		return true
 12926  	}
 12927  	// match: (Leq8 x (Const8 <t> [-1]))
 12928  	// result: (Less8 x (Const8 <t> [0]))
 12929  	for {
 12930  		x := v_0
 12931  		if v_1.Op != OpConst8 {
 12932  			break
 12933  		}
 12934  		t := v_1.Type
 12935  		if auxIntToInt8(v_1.AuxInt) != -1 {
 12936  			break
 12937  		}
 12938  		v.reset(OpLess8)
 12939  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12940  		v0.AuxInt = int8ToAuxInt(0)
 12941  		v.AddArg2(x, v0)
 12942  		return true
 12943  	}
 12944  	// match: (Leq8 (Const8 <t> [1]) x)
 12945  	// result: (Less8 (Const8 <t> [0]) x)
 12946  	for {
 12947  		if v_0.Op != OpConst8 {
 12948  			break
 12949  		}
 12950  		t := v_0.Type
 12951  		if auxIntToInt8(v_0.AuxInt) != 1 {
 12952  			break
 12953  		}
 12954  		x := v_1
 12955  		v.reset(OpLess8)
 12956  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12957  		v0.AuxInt = int8ToAuxInt(0)
 12958  		v.AddArg2(v0, x)
 12959  		return true
 12960  	}
 12961  	// match: (Leq8 (Const8 [math.MinInt8 ]) _)
 12962  	// result: (ConstBool [true])
 12963  	for {
 12964  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MinInt8 {
 12965  			break
 12966  		}
 12967  		v.reset(OpConstBool)
 12968  		v.AuxInt = boolToAuxInt(true)
 12969  		return true
 12970  	}
 12971  	// match: (Leq8 _ (Const8 [math.MaxInt8 ]))
 12972  	// result: (ConstBool [true])
 12973  	for {
 12974  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MaxInt8 {
 12975  			break
 12976  		}
 12977  		v.reset(OpConstBool)
 12978  		v.AuxInt = boolToAuxInt(true)
 12979  		return true
 12980  	}
 12981  	// match: (Leq8 x c:(Const8 [math.MinInt8 ]))
 12982  	// result: (Eq8 x c)
 12983  	for {
 12984  		x := v_0
 12985  		c := v_1
 12986  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MinInt8 {
 12987  			break
 12988  		}
 12989  		v.reset(OpEq8)
 12990  		v.AddArg2(x, c)
 12991  		return true
 12992  	}
 12993  	// match: (Leq8 c:(Const8 [math.MaxInt8 ]) x)
 12994  	// result: (Eq8 x c)
 12995  	for {
 12996  		c := v_0
 12997  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MaxInt8 {
 12998  			break
 12999  		}
 13000  		x := v_1
 13001  		v.reset(OpEq8)
 13002  		v.AddArg2(x, c)
 13003  		return true
 13004  	}
 13005  	return false
 13006  }
 13007  func rewriteValuegeneric_OpLeq8U(v *Value) bool {
 13008  	v_1 := v.Args[1]
 13009  	v_0 := v.Args[0]
 13010  	b := v.Block
 13011  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 13012  	// result: (ConstBool [ uint8(c) <= uint8(d)])
 13013  	for {
 13014  		if v_0.Op != OpConst8 {
 13015  			break
 13016  		}
 13017  		c := auxIntToInt8(v_0.AuxInt)
 13018  		if v_1.Op != OpConst8 {
 13019  			break
 13020  		}
 13021  		d := auxIntToInt8(v_1.AuxInt)
 13022  		v.reset(OpConstBool)
 13023  		v.AuxInt = boolToAuxInt(uint8(c) <= uint8(d))
 13024  		return true
 13025  	}
 13026  	// match: (Leq8U (Const8 <t> [1]) x)
 13027  	// result: (Neq8 (Const8 <t> [0]) x)
 13028  	for {
 13029  		if v_0.Op != OpConst8 {
 13030  			break
 13031  		}
 13032  		t := v_0.Type
 13033  		if auxIntToInt8(v_0.AuxInt) != 1 {
 13034  			break
 13035  		}
 13036  		x := v_1
 13037  		v.reset(OpNeq8)
 13038  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13039  		v0.AuxInt = int8ToAuxInt(0)
 13040  		v.AddArg2(v0, x)
 13041  		return true
 13042  	}
 13043  	// match: (Leq8U (Const8 [0]) _)
 13044  	// result: (ConstBool [true])
 13045  	for {
 13046  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 13047  			break
 13048  		}
 13049  		v.reset(OpConstBool)
 13050  		v.AuxInt = boolToAuxInt(true)
 13051  		return true
 13052  	}
 13053  	// match: (Leq8U _ (Const8 [-1]))
 13054  	// result: (ConstBool [true])
 13055  	for {
 13056  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1 {
 13057  			break
 13058  		}
 13059  		v.reset(OpConstBool)
 13060  		v.AuxInt = boolToAuxInt(true)
 13061  		return true
 13062  	}
 13063  	// match: (Leq8U x c:(Const8 [0]))
 13064  	// result: (Eq8 x c)
 13065  	for {
 13066  		x := v_0
 13067  		c := v_1
 13068  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != 0 {
 13069  			break
 13070  		}
 13071  		v.reset(OpEq8)
 13072  		v.AddArg2(x, c)
 13073  		return true
 13074  	}
 13075  	// match: (Leq8U c:(Const8 [-1]) x)
 13076  	// result: (Eq8 x c)
 13077  	for {
 13078  		c := v_0
 13079  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != -1 {
 13080  			break
 13081  		}
 13082  		x := v_1
 13083  		v.reset(OpEq8)
 13084  		v.AddArg2(x, c)
 13085  		return true
 13086  	}
 13087  	return false
 13088  }
 13089  func rewriteValuegeneric_OpLess16(v *Value) bool {
 13090  	v_1 := v.Args[1]
 13091  	v_0 := v.Args[0]
 13092  	b := v.Block
 13093  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 13094  	// result: (ConstBool [c < d])
 13095  	for {
 13096  		if v_0.Op != OpConst16 {
 13097  			break
 13098  		}
 13099  		c := auxIntToInt16(v_0.AuxInt)
 13100  		if v_1.Op != OpConst16 {
 13101  			break
 13102  		}
 13103  		d := auxIntToInt16(v_1.AuxInt)
 13104  		v.reset(OpConstBool)
 13105  		v.AuxInt = boolToAuxInt(c < d)
 13106  		return true
 13107  	}
 13108  	// match: (Less16 (Const16 <t> [0]) x)
 13109  	// cond: isNonNegative(x)
 13110  	// result: (Neq16 (Const16 <t> [0]) x)
 13111  	for {
 13112  		if v_0.Op != OpConst16 {
 13113  			break
 13114  		}
 13115  		t := v_0.Type
 13116  		if auxIntToInt16(v_0.AuxInt) != 0 {
 13117  			break
 13118  		}
 13119  		x := v_1
 13120  		if !(isNonNegative(x)) {
 13121  			break
 13122  		}
 13123  		v.reset(OpNeq16)
 13124  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13125  		v0.AuxInt = int16ToAuxInt(0)
 13126  		v.AddArg2(v0, x)
 13127  		return true
 13128  	}
 13129  	// match: (Less16 x (Const16 <t> [1]))
 13130  	// cond: isNonNegative(x)
 13131  	// result: (Eq16 (Const16 <t> [0]) x)
 13132  	for {
 13133  		x := v_0
 13134  		if v_1.Op != OpConst16 {
 13135  			break
 13136  		}
 13137  		t := v_1.Type
 13138  		if auxIntToInt16(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13139  			break
 13140  		}
 13141  		v.reset(OpEq16)
 13142  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13143  		v0.AuxInt = int16ToAuxInt(0)
 13144  		v.AddArg2(v0, x)
 13145  		return true
 13146  	}
 13147  	// match: (Less16 x (Const16 <t> [1]))
 13148  	// result: (Leq16 x (Const16 <t> [0]))
 13149  	for {
 13150  		x := v_0
 13151  		if v_1.Op != OpConst16 {
 13152  			break
 13153  		}
 13154  		t := v_1.Type
 13155  		if auxIntToInt16(v_1.AuxInt) != 1 {
 13156  			break
 13157  		}
 13158  		v.reset(OpLeq16)
 13159  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13160  		v0.AuxInt = int16ToAuxInt(0)
 13161  		v.AddArg2(x, v0)
 13162  		return true
 13163  	}
 13164  	// match: (Less16 (Const16 <t> [-1]) x)
 13165  	// result: (Leq16 (Const16 <t> [0]) x)
 13166  	for {
 13167  		if v_0.Op != OpConst16 {
 13168  			break
 13169  		}
 13170  		t := v_0.Type
 13171  		if auxIntToInt16(v_0.AuxInt) != -1 {
 13172  			break
 13173  		}
 13174  		x := v_1
 13175  		v.reset(OpLeq16)
 13176  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13177  		v0.AuxInt = int16ToAuxInt(0)
 13178  		v.AddArg2(v0, x)
 13179  		return true
 13180  	}
 13181  	// match: (Less16 _ (Const16 [math.MinInt16]))
 13182  	// result: (ConstBool [false])
 13183  	for {
 13184  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MinInt16 {
 13185  			break
 13186  		}
 13187  		v.reset(OpConstBool)
 13188  		v.AuxInt = boolToAuxInt(false)
 13189  		return true
 13190  	}
 13191  	// match: (Less16 (Const16 [math.MaxInt16]) _)
 13192  	// result: (ConstBool [false])
 13193  	for {
 13194  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MaxInt16 {
 13195  			break
 13196  		}
 13197  		v.reset(OpConstBool)
 13198  		v.AuxInt = boolToAuxInt(false)
 13199  		return true
 13200  	}
 13201  	// match: (Less16 x (Const16 <t> [math.MinInt16+1]))
 13202  	// result: (Eq16 x (Const16 <t> [math.MinInt16]))
 13203  	for {
 13204  		x := v_0
 13205  		if v_1.Op != OpConst16 {
 13206  			break
 13207  		}
 13208  		t := v_1.Type
 13209  		if auxIntToInt16(v_1.AuxInt) != math.MinInt16+1 {
 13210  			break
 13211  		}
 13212  		v.reset(OpEq16)
 13213  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13214  		v0.AuxInt = int16ToAuxInt(math.MinInt16)
 13215  		v.AddArg2(x, v0)
 13216  		return true
 13217  	}
 13218  	// match: (Less16 (Const16 <t> [math.MaxInt16-1]) x)
 13219  	// result: (Eq16 x (Const16 <t> [math.MaxInt16]))
 13220  	for {
 13221  		if v_0.Op != OpConst16 {
 13222  			break
 13223  		}
 13224  		t := v_0.Type
 13225  		if auxIntToInt16(v_0.AuxInt) != math.MaxInt16-1 {
 13226  			break
 13227  		}
 13228  		x := v_1
 13229  		v.reset(OpEq16)
 13230  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13231  		v0.AuxInt = int16ToAuxInt(math.MaxInt16)
 13232  		v.AddArg2(x, v0)
 13233  		return true
 13234  	}
 13235  	return false
 13236  }
 13237  func rewriteValuegeneric_OpLess16U(v *Value) bool {
 13238  	v_1 := v.Args[1]
 13239  	v_0 := v.Args[0]
 13240  	b := v.Block
 13241  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 13242  	// result: (ConstBool [uint16(c) < uint16(d)])
 13243  	for {
 13244  		if v_0.Op != OpConst16 {
 13245  			break
 13246  		}
 13247  		c := auxIntToInt16(v_0.AuxInt)
 13248  		if v_1.Op != OpConst16 {
 13249  			break
 13250  		}
 13251  		d := auxIntToInt16(v_1.AuxInt)
 13252  		v.reset(OpConstBool)
 13253  		v.AuxInt = boolToAuxInt(uint16(c) < uint16(d))
 13254  		return true
 13255  	}
 13256  	// match: (Less16U x (Const16 <t> [1]))
 13257  	// result: (Eq16 (Const16 <t> [0]) x)
 13258  	for {
 13259  		x := v_0
 13260  		if v_1.Op != OpConst16 {
 13261  			break
 13262  		}
 13263  		t := v_1.Type
 13264  		if auxIntToInt16(v_1.AuxInt) != 1 {
 13265  			break
 13266  		}
 13267  		v.reset(OpEq16)
 13268  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13269  		v0.AuxInt = int16ToAuxInt(0)
 13270  		v.AddArg2(v0, x)
 13271  		return true
 13272  	}
 13273  	// match: (Less16U _ (Const16 [0]))
 13274  	// result: (ConstBool [false])
 13275  	for {
 13276  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 13277  			break
 13278  		}
 13279  		v.reset(OpConstBool)
 13280  		v.AuxInt = boolToAuxInt(false)
 13281  		return true
 13282  	}
 13283  	// match: (Less16U (Const16 [-1]) _)
 13284  	// result: (ConstBool [false])
 13285  	for {
 13286  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 13287  			break
 13288  		}
 13289  		v.reset(OpConstBool)
 13290  		v.AuxInt = boolToAuxInt(false)
 13291  		return true
 13292  	}
 13293  	// match: (Less16U x (Const16 <t> [1]))
 13294  	// result: (Eq16 x (Const16 <t> [0]))
 13295  	for {
 13296  		x := v_0
 13297  		if v_1.Op != OpConst16 {
 13298  			break
 13299  		}
 13300  		t := v_1.Type
 13301  		if auxIntToInt16(v_1.AuxInt) != 1 {
 13302  			break
 13303  		}
 13304  		v.reset(OpEq16)
 13305  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13306  		v0.AuxInt = int16ToAuxInt(0)
 13307  		v.AddArg2(x, v0)
 13308  		return true
 13309  	}
 13310  	// match: (Less16U (Const16 <t> [-2]) x)
 13311  	// result: (Eq16 x (Const16 <t> [-1]))
 13312  	for {
 13313  		if v_0.Op != OpConst16 {
 13314  			break
 13315  		}
 13316  		t := v_0.Type
 13317  		if auxIntToInt16(v_0.AuxInt) != -2 {
 13318  			break
 13319  		}
 13320  		x := v_1
 13321  		v.reset(OpEq16)
 13322  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13323  		v0.AuxInt = int16ToAuxInt(-1)
 13324  		v.AddArg2(x, v0)
 13325  		return true
 13326  	}
 13327  	return false
 13328  }
 13329  func rewriteValuegeneric_OpLess32(v *Value) bool {
 13330  	v_1 := v.Args[1]
 13331  	v_0 := v.Args[0]
 13332  	b := v.Block
 13333  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 13334  	// result: (ConstBool [c < d])
 13335  	for {
 13336  		if v_0.Op != OpConst32 {
 13337  			break
 13338  		}
 13339  		c := auxIntToInt32(v_0.AuxInt)
 13340  		if v_1.Op != OpConst32 {
 13341  			break
 13342  		}
 13343  		d := auxIntToInt32(v_1.AuxInt)
 13344  		v.reset(OpConstBool)
 13345  		v.AuxInt = boolToAuxInt(c < d)
 13346  		return true
 13347  	}
 13348  	// match: (Less32 (Const32 <t> [0]) x)
 13349  	// cond: isNonNegative(x)
 13350  	// result: (Neq32 (Const32 <t> [0]) x)
 13351  	for {
 13352  		if v_0.Op != OpConst32 {
 13353  			break
 13354  		}
 13355  		t := v_0.Type
 13356  		if auxIntToInt32(v_0.AuxInt) != 0 {
 13357  			break
 13358  		}
 13359  		x := v_1
 13360  		if !(isNonNegative(x)) {
 13361  			break
 13362  		}
 13363  		v.reset(OpNeq32)
 13364  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13365  		v0.AuxInt = int32ToAuxInt(0)
 13366  		v.AddArg2(v0, x)
 13367  		return true
 13368  	}
 13369  	// match: (Less32 x (Const32 <t> [1]))
 13370  	// cond: isNonNegative(x)
 13371  	// result: (Eq32 (Const32 <t> [0]) x)
 13372  	for {
 13373  		x := v_0
 13374  		if v_1.Op != OpConst32 {
 13375  			break
 13376  		}
 13377  		t := v_1.Type
 13378  		if auxIntToInt32(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13379  			break
 13380  		}
 13381  		v.reset(OpEq32)
 13382  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13383  		v0.AuxInt = int32ToAuxInt(0)
 13384  		v.AddArg2(v0, x)
 13385  		return true
 13386  	}
 13387  	// match: (Less32 x (Const32 <t> [1]))
 13388  	// result: (Leq32 x (Const32 <t> [0]))
 13389  	for {
 13390  		x := v_0
 13391  		if v_1.Op != OpConst32 {
 13392  			break
 13393  		}
 13394  		t := v_1.Type
 13395  		if auxIntToInt32(v_1.AuxInt) != 1 {
 13396  			break
 13397  		}
 13398  		v.reset(OpLeq32)
 13399  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13400  		v0.AuxInt = int32ToAuxInt(0)
 13401  		v.AddArg2(x, v0)
 13402  		return true
 13403  	}
 13404  	// match: (Less32 (Const32 <t> [-1]) x)
 13405  	// result: (Leq32 (Const32 <t> [0]) x)
 13406  	for {
 13407  		if v_0.Op != OpConst32 {
 13408  			break
 13409  		}
 13410  		t := v_0.Type
 13411  		if auxIntToInt32(v_0.AuxInt) != -1 {
 13412  			break
 13413  		}
 13414  		x := v_1
 13415  		v.reset(OpLeq32)
 13416  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13417  		v0.AuxInt = int32ToAuxInt(0)
 13418  		v.AddArg2(v0, x)
 13419  		return true
 13420  	}
 13421  	// match: (Less32 _ (Const32 [math.MinInt32]))
 13422  	// result: (ConstBool [false])
 13423  	for {
 13424  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MinInt32 {
 13425  			break
 13426  		}
 13427  		v.reset(OpConstBool)
 13428  		v.AuxInt = boolToAuxInt(false)
 13429  		return true
 13430  	}
 13431  	// match: (Less32 (Const32 [math.MaxInt32]) _)
 13432  	// result: (ConstBool [false])
 13433  	for {
 13434  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MaxInt32 {
 13435  			break
 13436  		}
 13437  		v.reset(OpConstBool)
 13438  		v.AuxInt = boolToAuxInt(false)
 13439  		return true
 13440  	}
 13441  	// match: (Less32 x (Const32 <t> [math.MinInt32+1]))
 13442  	// result: (Eq32 x (Const32 <t> [math.MinInt32]))
 13443  	for {
 13444  		x := v_0
 13445  		if v_1.Op != OpConst32 {
 13446  			break
 13447  		}
 13448  		t := v_1.Type
 13449  		if auxIntToInt32(v_1.AuxInt) != math.MinInt32+1 {
 13450  			break
 13451  		}
 13452  		v.reset(OpEq32)
 13453  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13454  		v0.AuxInt = int32ToAuxInt(math.MinInt32)
 13455  		v.AddArg2(x, v0)
 13456  		return true
 13457  	}
 13458  	// match: (Less32 (Const32 <t> [math.MaxInt32-1]) x)
 13459  	// result: (Eq32 x (Const32 <t> [math.MaxInt32]))
 13460  	for {
 13461  		if v_0.Op != OpConst32 {
 13462  			break
 13463  		}
 13464  		t := v_0.Type
 13465  		if auxIntToInt32(v_0.AuxInt) != math.MaxInt32-1 {
 13466  			break
 13467  		}
 13468  		x := v_1
 13469  		v.reset(OpEq32)
 13470  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13471  		v0.AuxInt = int32ToAuxInt(math.MaxInt32)
 13472  		v.AddArg2(x, v0)
 13473  		return true
 13474  	}
 13475  	return false
 13476  }
 13477  func rewriteValuegeneric_OpLess32F(v *Value) bool {
 13478  	v_1 := v.Args[1]
 13479  	v_0 := v.Args[0]
 13480  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 13481  	// result: (ConstBool [c < d])
 13482  	for {
 13483  		if v_0.Op != OpConst32F {
 13484  			break
 13485  		}
 13486  		c := auxIntToFloat32(v_0.AuxInt)
 13487  		if v_1.Op != OpConst32F {
 13488  			break
 13489  		}
 13490  		d := auxIntToFloat32(v_1.AuxInt)
 13491  		v.reset(OpConstBool)
 13492  		v.AuxInt = boolToAuxInt(c < d)
 13493  		return true
 13494  	}
 13495  	return false
 13496  }
 13497  func rewriteValuegeneric_OpLess32U(v *Value) bool {
 13498  	v_1 := v.Args[1]
 13499  	v_0 := v.Args[0]
 13500  	b := v.Block
 13501  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 13502  	// result: (ConstBool [uint32(c) < uint32(d)])
 13503  	for {
 13504  		if v_0.Op != OpConst32 {
 13505  			break
 13506  		}
 13507  		c := auxIntToInt32(v_0.AuxInt)
 13508  		if v_1.Op != OpConst32 {
 13509  			break
 13510  		}
 13511  		d := auxIntToInt32(v_1.AuxInt)
 13512  		v.reset(OpConstBool)
 13513  		v.AuxInt = boolToAuxInt(uint32(c) < uint32(d))
 13514  		return true
 13515  	}
 13516  	// match: (Less32U x (Const32 <t> [1]))
 13517  	// result: (Eq32 (Const32 <t> [0]) x)
 13518  	for {
 13519  		x := v_0
 13520  		if v_1.Op != OpConst32 {
 13521  			break
 13522  		}
 13523  		t := v_1.Type
 13524  		if auxIntToInt32(v_1.AuxInt) != 1 {
 13525  			break
 13526  		}
 13527  		v.reset(OpEq32)
 13528  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13529  		v0.AuxInt = int32ToAuxInt(0)
 13530  		v.AddArg2(v0, x)
 13531  		return true
 13532  	}
 13533  	// match: (Less32U _ (Const32 [0]))
 13534  	// result: (ConstBool [false])
 13535  	for {
 13536  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 13537  			break
 13538  		}
 13539  		v.reset(OpConstBool)
 13540  		v.AuxInt = boolToAuxInt(false)
 13541  		return true
 13542  	}
 13543  	// match: (Less32U (Const32 [-1]) _)
 13544  	// result: (ConstBool [false])
 13545  	for {
 13546  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 13547  			break
 13548  		}
 13549  		v.reset(OpConstBool)
 13550  		v.AuxInt = boolToAuxInt(false)
 13551  		return true
 13552  	}
 13553  	// match: (Less32U x (Const32 <t> [1]))
 13554  	// result: (Eq32 x (Const32 <t> [0]))
 13555  	for {
 13556  		x := v_0
 13557  		if v_1.Op != OpConst32 {
 13558  			break
 13559  		}
 13560  		t := v_1.Type
 13561  		if auxIntToInt32(v_1.AuxInt) != 1 {
 13562  			break
 13563  		}
 13564  		v.reset(OpEq32)
 13565  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13566  		v0.AuxInt = int32ToAuxInt(0)
 13567  		v.AddArg2(x, v0)
 13568  		return true
 13569  	}
 13570  	// match: (Less32U (Const32 <t> [-2]) x)
 13571  	// result: (Eq32 x (Const32 <t> [-1]))
 13572  	for {
 13573  		if v_0.Op != OpConst32 {
 13574  			break
 13575  		}
 13576  		t := v_0.Type
 13577  		if auxIntToInt32(v_0.AuxInt) != -2 {
 13578  			break
 13579  		}
 13580  		x := v_1
 13581  		v.reset(OpEq32)
 13582  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13583  		v0.AuxInt = int32ToAuxInt(-1)
 13584  		v.AddArg2(x, v0)
 13585  		return true
 13586  	}
 13587  	return false
 13588  }
 13589  func rewriteValuegeneric_OpLess64(v *Value) bool {
 13590  	v_1 := v.Args[1]
 13591  	v_0 := v.Args[0]
 13592  	b := v.Block
 13593  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 13594  	// result: (ConstBool [c < d])
 13595  	for {
 13596  		if v_0.Op != OpConst64 {
 13597  			break
 13598  		}
 13599  		c := auxIntToInt64(v_0.AuxInt)
 13600  		if v_1.Op != OpConst64 {
 13601  			break
 13602  		}
 13603  		d := auxIntToInt64(v_1.AuxInt)
 13604  		v.reset(OpConstBool)
 13605  		v.AuxInt = boolToAuxInt(c < d)
 13606  		return true
 13607  	}
 13608  	// match: (Less64 (Const64 <t> [0]) x)
 13609  	// cond: isNonNegative(x)
 13610  	// result: (Neq64 (Const64 <t> [0]) x)
 13611  	for {
 13612  		if v_0.Op != OpConst64 {
 13613  			break
 13614  		}
 13615  		t := v_0.Type
 13616  		if auxIntToInt64(v_0.AuxInt) != 0 {
 13617  			break
 13618  		}
 13619  		x := v_1
 13620  		if !(isNonNegative(x)) {
 13621  			break
 13622  		}
 13623  		v.reset(OpNeq64)
 13624  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13625  		v0.AuxInt = int64ToAuxInt(0)
 13626  		v.AddArg2(v0, x)
 13627  		return true
 13628  	}
 13629  	// match: (Less64 x (Const64 <t> [1]))
 13630  	// cond: isNonNegative(x)
 13631  	// result: (Eq64 (Const64 <t> [0]) x)
 13632  	for {
 13633  		x := v_0
 13634  		if v_1.Op != OpConst64 {
 13635  			break
 13636  		}
 13637  		t := v_1.Type
 13638  		if auxIntToInt64(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13639  			break
 13640  		}
 13641  		v.reset(OpEq64)
 13642  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13643  		v0.AuxInt = int64ToAuxInt(0)
 13644  		v.AddArg2(v0, x)
 13645  		return true
 13646  	}
 13647  	// match: (Less64 x (Const64 <t> [1]))
 13648  	// result: (Leq64 x (Const64 <t> [0]))
 13649  	for {
 13650  		x := v_0
 13651  		if v_1.Op != OpConst64 {
 13652  			break
 13653  		}
 13654  		t := v_1.Type
 13655  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13656  			break
 13657  		}
 13658  		v.reset(OpLeq64)
 13659  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13660  		v0.AuxInt = int64ToAuxInt(0)
 13661  		v.AddArg2(x, v0)
 13662  		return true
 13663  	}
 13664  	// match: (Less64 (Const64 <t> [-1]) x)
 13665  	// result: (Leq64 (Const64 <t> [0]) x)
 13666  	for {
 13667  		if v_0.Op != OpConst64 {
 13668  			break
 13669  		}
 13670  		t := v_0.Type
 13671  		if auxIntToInt64(v_0.AuxInt) != -1 {
 13672  			break
 13673  		}
 13674  		x := v_1
 13675  		v.reset(OpLeq64)
 13676  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13677  		v0.AuxInt = int64ToAuxInt(0)
 13678  		v.AddArg2(v0, x)
 13679  		return true
 13680  	}
 13681  	// match: (Less64 _ (Const64 [math.MinInt64]))
 13682  	// result: (ConstBool [false])
 13683  	for {
 13684  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MinInt64 {
 13685  			break
 13686  		}
 13687  		v.reset(OpConstBool)
 13688  		v.AuxInt = boolToAuxInt(false)
 13689  		return true
 13690  	}
 13691  	// match: (Less64 (Const64 [math.MaxInt64]) _)
 13692  	// result: (ConstBool [false])
 13693  	for {
 13694  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MaxInt64 {
 13695  			break
 13696  		}
 13697  		v.reset(OpConstBool)
 13698  		v.AuxInt = boolToAuxInt(false)
 13699  		return true
 13700  	}
 13701  	// match: (Less64 x (Const64 <t> [math.MinInt64+1]))
 13702  	// result: (Eq64 x (Const64 <t> [math.MinInt64]))
 13703  	for {
 13704  		x := v_0
 13705  		if v_1.Op != OpConst64 {
 13706  			break
 13707  		}
 13708  		t := v_1.Type
 13709  		if auxIntToInt64(v_1.AuxInt) != math.MinInt64+1 {
 13710  			break
 13711  		}
 13712  		v.reset(OpEq64)
 13713  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13714  		v0.AuxInt = int64ToAuxInt(math.MinInt64)
 13715  		v.AddArg2(x, v0)
 13716  		return true
 13717  	}
 13718  	// match: (Less64 (Const64 <t> [math.MaxInt64-1]) x)
 13719  	// result: (Eq64 x (Const64 <t> [math.MaxInt64]))
 13720  	for {
 13721  		if v_0.Op != OpConst64 {
 13722  			break
 13723  		}
 13724  		t := v_0.Type
 13725  		if auxIntToInt64(v_0.AuxInt) != math.MaxInt64-1 {
 13726  			break
 13727  		}
 13728  		x := v_1
 13729  		v.reset(OpEq64)
 13730  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13731  		v0.AuxInt = int64ToAuxInt(math.MaxInt64)
 13732  		v.AddArg2(x, v0)
 13733  		return true
 13734  	}
 13735  	return false
 13736  }
 13737  func rewriteValuegeneric_OpLess64F(v *Value) bool {
 13738  	v_1 := v.Args[1]
 13739  	v_0 := v.Args[0]
 13740  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 13741  	// result: (ConstBool [c < d])
 13742  	for {
 13743  		if v_0.Op != OpConst64F {
 13744  			break
 13745  		}
 13746  		c := auxIntToFloat64(v_0.AuxInt)
 13747  		if v_1.Op != OpConst64F {
 13748  			break
 13749  		}
 13750  		d := auxIntToFloat64(v_1.AuxInt)
 13751  		v.reset(OpConstBool)
 13752  		v.AuxInt = boolToAuxInt(c < d)
 13753  		return true
 13754  	}
 13755  	return false
 13756  }
 13757  func rewriteValuegeneric_OpLess64U(v *Value) bool {
 13758  	v_1 := v.Args[1]
 13759  	v_0 := v.Args[0]
 13760  	b := v.Block
 13761  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 13762  	// result: (ConstBool [uint64(c) < uint64(d)])
 13763  	for {
 13764  		if v_0.Op != OpConst64 {
 13765  			break
 13766  		}
 13767  		c := auxIntToInt64(v_0.AuxInt)
 13768  		if v_1.Op != OpConst64 {
 13769  			break
 13770  		}
 13771  		d := auxIntToInt64(v_1.AuxInt)
 13772  		v.reset(OpConstBool)
 13773  		v.AuxInt = boolToAuxInt(uint64(c) < uint64(d))
 13774  		return true
 13775  	}
 13776  	// match: (Less64U x (Const64 <t> [1]))
 13777  	// result: (Eq64 (Const64 <t> [0]) x)
 13778  	for {
 13779  		x := v_0
 13780  		if v_1.Op != OpConst64 {
 13781  			break
 13782  		}
 13783  		t := v_1.Type
 13784  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13785  			break
 13786  		}
 13787  		v.reset(OpEq64)
 13788  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13789  		v0.AuxInt = int64ToAuxInt(0)
 13790  		v.AddArg2(v0, x)
 13791  		return true
 13792  	}
 13793  	// match: (Less64U _ (Const64 [0]))
 13794  	// result: (ConstBool [false])
 13795  	for {
 13796  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 13797  			break
 13798  		}
 13799  		v.reset(OpConstBool)
 13800  		v.AuxInt = boolToAuxInt(false)
 13801  		return true
 13802  	}
 13803  	// match: (Less64U (Const64 [-1]) _)
 13804  	// result: (ConstBool [false])
 13805  	for {
 13806  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 13807  			break
 13808  		}
 13809  		v.reset(OpConstBool)
 13810  		v.AuxInt = boolToAuxInt(false)
 13811  		return true
 13812  	}
 13813  	// match: (Less64U x (Const64 <t> [1]))
 13814  	// result: (Eq64 x (Const64 <t> [0]))
 13815  	for {
 13816  		x := v_0
 13817  		if v_1.Op != OpConst64 {
 13818  			break
 13819  		}
 13820  		t := v_1.Type
 13821  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13822  			break
 13823  		}
 13824  		v.reset(OpEq64)
 13825  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13826  		v0.AuxInt = int64ToAuxInt(0)
 13827  		v.AddArg2(x, v0)
 13828  		return true
 13829  	}
 13830  	// match: (Less64U (Const64 <t> [-2]) x)
 13831  	// result: (Eq64 x (Const64 <t> [-1]))
 13832  	for {
 13833  		if v_0.Op != OpConst64 {
 13834  			break
 13835  		}
 13836  		t := v_0.Type
 13837  		if auxIntToInt64(v_0.AuxInt) != -2 {
 13838  			break
 13839  		}
 13840  		x := v_1
 13841  		v.reset(OpEq64)
 13842  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13843  		v0.AuxInt = int64ToAuxInt(-1)
 13844  		v.AddArg2(x, v0)
 13845  		return true
 13846  	}
 13847  	return false
 13848  }
 13849  func rewriteValuegeneric_OpLess8(v *Value) bool {
 13850  	v_1 := v.Args[1]
 13851  	v_0 := v.Args[0]
 13852  	b := v.Block
 13853  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 13854  	// result: (ConstBool [c < d])
 13855  	for {
 13856  		if v_0.Op != OpConst8 {
 13857  			break
 13858  		}
 13859  		c := auxIntToInt8(v_0.AuxInt)
 13860  		if v_1.Op != OpConst8 {
 13861  			break
 13862  		}
 13863  		d := auxIntToInt8(v_1.AuxInt)
 13864  		v.reset(OpConstBool)
 13865  		v.AuxInt = boolToAuxInt(c < d)
 13866  		return true
 13867  	}
 13868  	// match: (Less8 (Const8 <t> [0]) x)
 13869  	// cond: isNonNegative(x)
 13870  	// result: (Neq8 (Const8 <t> [0]) x)
 13871  	for {
 13872  		if v_0.Op != OpConst8 {
 13873  			break
 13874  		}
 13875  		t := v_0.Type
 13876  		if auxIntToInt8(v_0.AuxInt) != 0 {
 13877  			break
 13878  		}
 13879  		x := v_1
 13880  		if !(isNonNegative(x)) {
 13881  			break
 13882  		}
 13883  		v.reset(OpNeq8)
 13884  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13885  		v0.AuxInt = int8ToAuxInt(0)
 13886  		v.AddArg2(v0, x)
 13887  		return true
 13888  	}
 13889  	// match: (Less8 x (Const8 <t> [1]))
 13890  	// cond: isNonNegative(x)
 13891  	// result: (Eq8 (Const8 <t> [0]) x)
 13892  	for {
 13893  		x := v_0
 13894  		if v_1.Op != OpConst8 {
 13895  			break
 13896  		}
 13897  		t := v_1.Type
 13898  		if auxIntToInt8(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13899  			break
 13900  		}
 13901  		v.reset(OpEq8)
 13902  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13903  		v0.AuxInt = int8ToAuxInt(0)
 13904  		v.AddArg2(v0, x)
 13905  		return true
 13906  	}
 13907  	// match: (Less8 x (Const8 <t> [1]))
 13908  	// result: (Leq8 x (Const8 <t> [0]))
 13909  	for {
 13910  		x := v_0
 13911  		if v_1.Op != OpConst8 {
 13912  			break
 13913  		}
 13914  		t := v_1.Type
 13915  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13916  			break
 13917  		}
 13918  		v.reset(OpLeq8)
 13919  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13920  		v0.AuxInt = int8ToAuxInt(0)
 13921  		v.AddArg2(x, v0)
 13922  		return true
 13923  	}
 13924  	// match: (Less8 (Const8 <t> [-1]) x)
 13925  	// result: (Leq8 (Const8 <t> [0]) x)
 13926  	for {
 13927  		if v_0.Op != OpConst8 {
 13928  			break
 13929  		}
 13930  		t := v_0.Type
 13931  		if auxIntToInt8(v_0.AuxInt) != -1 {
 13932  			break
 13933  		}
 13934  		x := v_1
 13935  		v.reset(OpLeq8)
 13936  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13937  		v0.AuxInt = int8ToAuxInt(0)
 13938  		v.AddArg2(v0, x)
 13939  		return true
 13940  	}
 13941  	// match: (Less8 _ (Const8 [math.MinInt8 ]))
 13942  	// result: (ConstBool [false])
 13943  	for {
 13944  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MinInt8 {
 13945  			break
 13946  		}
 13947  		v.reset(OpConstBool)
 13948  		v.AuxInt = boolToAuxInt(false)
 13949  		return true
 13950  	}
 13951  	// match: (Less8 (Const8 [math.MaxInt8 ]) _)
 13952  	// result: (ConstBool [false])
 13953  	for {
 13954  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MaxInt8 {
 13955  			break
 13956  		}
 13957  		v.reset(OpConstBool)
 13958  		v.AuxInt = boolToAuxInt(false)
 13959  		return true
 13960  	}
 13961  	// match: (Less8 x (Const8 <t> [math.MinInt8 +1]))
 13962  	// result: (Eq8 x (Const8 <t> [math.MinInt8 ]))
 13963  	for {
 13964  		x := v_0
 13965  		if v_1.Op != OpConst8 {
 13966  			break
 13967  		}
 13968  		t := v_1.Type
 13969  		if auxIntToInt8(v_1.AuxInt) != math.MinInt8+1 {
 13970  			break
 13971  		}
 13972  		v.reset(OpEq8)
 13973  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13974  		v0.AuxInt = int8ToAuxInt(math.MinInt8)
 13975  		v.AddArg2(x, v0)
 13976  		return true
 13977  	}
 13978  	// match: (Less8 (Const8 <t> [math.MaxInt8 -1]) x)
 13979  	// result: (Eq8 x (Const8 <t> [math.MaxInt8 ]))
 13980  	for {
 13981  		if v_0.Op != OpConst8 {
 13982  			break
 13983  		}
 13984  		t := v_0.Type
 13985  		if auxIntToInt8(v_0.AuxInt) != math.MaxInt8-1 {
 13986  			break
 13987  		}
 13988  		x := v_1
 13989  		v.reset(OpEq8)
 13990  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13991  		v0.AuxInt = int8ToAuxInt(math.MaxInt8)
 13992  		v.AddArg2(x, v0)
 13993  		return true
 13994  	}
 13995  	return false
 13996  }
 13997  func rewriteValuegeneric_OpLess8U(v *Value) bool {
 13998  	v_1 := v.Args[1]
 13999  	v_0 := v.Args[0]
 14000  	b := v.Block
 14001  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 14002  	// result: (ConstBool [ uint8(c) < uint8(d)])
 14003  	for {
 14004  		if v_0.Op != OpConst8 {
 14005  			break
 14006  		}
 14007  		c := auxIntToInt8(v_0.AuxInt)
 14008  		if v_1.Op != OpConst8 {
 14009  			break
 14010  		}
 14011  		d := auxIntToInt8(v_1.AuxInt)
 14012  		v.reset(OpConstBool)
 14013  		v.AuxInt = boolToAuxInt(uint8(c) < uint8(d))
 14014  		return true
 14015  	}
 14016  	// match: (Less8U x (Const8 <t> [1]))
 14017  	// result: (Eq8 (Const8 <t> [0]) x)
 14018  	for {
 14019  		x := v_0
 14020  		if v_1.Op != OpConst8 {
 14021  			break
 14022  		}
 14023  		t := v_1.Type
 14024  		if auxIntToInt8(v_1.AuxInt) != 1 {
 14025  			break
 14026  		}
 14027  		v.reset(OpEq8)
 14028  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14029  		v0.AuxInt = int8ToAuxInt(0)
 14030  		v.AddArg2(v0, x)
 14031  		return true
 14032  	}
 14033  	// match: (Less8U _ (Const8 [0]))
 14034  	// result: (ConstBool [false])
 14035  	for {
 14036  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
 14037  			break
 14038  		}
 14039  		v.reset(OpConstBool)
 14040  		v.AuxInt = boolToAuxInt(false)
 14041  		return true
 14042  	}
 14043  	// match: (Less8U (Const8 [-1]) _)
 14044  	// result: (ConstBool [false])
 14045  	for {
 14046  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 14047  			break
 14048  		}
 14049  		v.reset(OpConstBool)
 14050  		v.AuxInt = boolToAuxInt(false)
 14051  		return true
 14052  	}
 14053  	// match: (Less8U x (Const8 <t> [1]))
 14054  	// result: (Eq8 x (Const8 <t> [0]))
 14055  	for {
 14056  		x := v_0
 14057  		if v_1.Op != OpConst8 {
 14058  			break
 14059  		}
 14060  		t := v_1.Type
 14061  		if auxIntToInt8(v_1.AuxInt) != 1 {
 14062  			break
 14063  		}
 14064  		v.reset(OpEq8)
 14065  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14066  		v0.AuxInt = int8ToAuxInt(0)
 14067  		v.AddArg2(x, v0)
 14068  		return true
 14069  	}
 14070  	// match: (Less8U (Const8 <t> [-2]) x)
 14071  	// result: (Eq8 x (Const8 <t> [-1]))
 14072  	for {
 14073  		if v_0.Op != OpConst8 {
 14074  			break
 14075  		}
 14076  		t := v_0.Type
 14077  		if auxIntToInt8(v_0.AuxInt) != -2 {
 14078  			break
 14079  		}
 14080  		x := v_1
 14081  		v.reset(OpEq8)
 14082  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14083  		v0.AuxInt = int8ToAuxInt(-1)
 14084  		v.AddArg2(x, v0)
 14085  		return true
 14086  	}
 14087  	return false
 14088  }
 14089  func rewriteValuegeneric_OpLoad(v *Value) bool {
 14090  	v_1 := v.Args[1]
 14091  	v_0 := v.Args[0]
 14092  	b := v.Block
 14093  	config := b.Func.Config
 14094  	typ := &b.Func.Config.Types
 14095  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 14096  	// cond: isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()
 14097  	// result: x
 14098  	for {
 14099  		t1 := v.Type
 14100  		p1 := v_0
 14101  		if v_1.Op != OpStore {
 14102  			break
 14103  		}
 14104  		t2 := auxToType(v_1.Aux)
 14105  		x := v_1.Args[1]
 14106  		p2 := v_1.Args[0]
 14107  		if !(isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()) {
 14108  			break
 14109  		}
 14110  		v.copyOf(x)
 14111  		return true
 14112  	}
 14113  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 x _)))
 14114  	// cond: isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())
 14115  	// result: x
 14116  	for {
 14117  		t1 := v.Type
 14118  		p1 := v_0
 14119  		if v_1.Op != OpStore {
 14120  			break
 14121  		}
 14122  		t2 := auxToType(v_1.Aux)
 14123  		_ = v_1.Args[2]
 14124  		p2 := v_1.Args[0]
 14125  		v_1_2 := v_1.Args[2]
 14126  		if v_1_2.Op != OpStore {
 14127  			break
 14128  		}
 14129  		t3 := auxToType(v_1_2.Aux)
 14130  		x := v_1_2.Args[1]
 14131  		p3 := v_1_2.Args[0]
 14132  		if !(isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())) {
 14133  			break
 14134  		}
 14135  		v.copyOf(x)
 14136  		return true
 14137  	}
 14138  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 x _))))
 14139  	// cond: isSamePtr(p1, p4) && copyCompatibleType(t1, x.Type) && t1.Size() == t4.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())
 14140  	// result: x
 14141  	for {
 14142  		t1 := v.Type
 14143  		p1 := v_0
 14144  		if v_1.Op != OpStore {
 14145  			break
 14146  		}
 14147  		t2 := auxToType(v_1.Aux)
 14148  		_ = v_1.Args[2]
 14149  		p2 := v_1.Args[0]
 14150  		v_1_2 := v_1.Args[2]
 14151  		if v_1_2.Op != OpStore {
 14152  			break
 14153  		}
 14154  		t3 := auxToType(v_1_2.Aux)
 14155  		_ = v_1_2.Args[2]
 14156  		p3 := v_1_2.Args[0]
 14157  		v_1_2_2 := v_1_2.Args[2]
 14158  		if v_1_2_2.Op != OpStore {
 14159  			break
 14160  		}
 14161  		t4 := auxToType(v_1_2_2.Aux)
 14162  		x := v_1_2_2.Args[1]
 14163  		p4 := v_1_2_2.Args[0]
 14164  		if !(isSamePtr(p1, p4) && copyCompatibleType(t1, x.Type) && t1.Size() == t4.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())) {
 14165  			break
 14166  		}
 14167  		v.copyOf(x)
 14168  		return true
 14169  	}
 14170  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 x _)))))
 14171  	// cond: isSamePtr(p1, p5) && copyCompatibleType(t1, x.Type) && t1.Size() == t5.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())
 14172  	// result: x
 14173  	for {
 14174  		t1 := v.Type
 14175  		p1 := v_0
 14176  		if v_1.Op != OpStore {
 14177  			break
 14178  		}
 14179  		t2 := auxToType(v_1.Aux)
 14180  		_ = v_1.Args[2]
 14181  		p2 := v_1.Args[0]
 14182  		v_1_2 := v_1.Args[2]
 14183  		if v_1_2.Op != OpStore {
 14184  			break
 14185  		}
 14186  		t3 := auxToType(v_1_2.Aux)
 14187  		_ = v_1_2.Args[2]
 14188  		p3 := v_1_2.Args[0]
 14189  		v_1_2_2 := v_1_2.Args[2]
 14190  		if v_1_2_2.Op != OpStore {
 14191  			break
 14192  		}
 14193  		t4 := auxToType(v_1_2_2.Aux)
 14194  		_ = v_1_2_2.Args[2]
 14195  		p4 := v_1_2_2.Args[0]
 14196  		v_1_2_2_2 := v_1_2_2.Args[2]
 14197  		if v_1_2_2_2.Op != OpStore {
 14198  			break
 14199  		}
 14200  		t5 := auxToType(v_1_2_2_2.Aux)
 14201  		x := v_1_2_2_2.Args[1]
 14202  		p5 := v_1_2_2_2.Args[0]
 14203  		if !(isSamePtr(p1, p5) && copyCompatibleType(t1, x.Type) && t1.Size() == t5.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())) {
 14204  			break
 14205  		}
 14206  		v.copyOf(x)
 14207  		return true
 14208  	}
 14209  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 14210  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))
 14211  	// result: (Const64F [math.Float64frombits(uint64(x))])
 14212  	for {
 14213  		t1 := v.Type
 14214  		p1 := v_0
 14215  		if v_1.Op != OpStore {
 14216  			break
 14217  		}
 14218  		t2 := auxToType(v_1.Aux)
 14219  		_ = v_1.Args[1]
 14220  		p2 := v_1.Args[0]
 14221  		v_1_1 := v_1.Args[1]
 14222  		if v_1_1.Op != OpConst64 {
 14223  			break
 14224  		}
 14225  		x := auxIntToInt64(v_1_1.AuxInt)
 14226  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))) {
 14227  			break
 14228  		}
 14229  		v.reset(OpConst64F)
 14230  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(x)))
 14231  		return true
 14232  	}
 14233  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 14234  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))
 14235  	// result: (Const32F [math.Float32frombits(uint32(x))])
 14236  	for {
 14237  		t1 := v.Type
 14238  		p1 := v_0
 14239  		if v_1.Op != OpStore {
 14240  			break
 14241  		}
 14242  		t2 := auxToType(v_1.Aux)
 14243  		_ = v_1.Args[1]
 14244  		p2 := v_1.Args[0]
 14245  		v_1_1 := v_1.Args[1]
 14246  		if v_1_1.Op != OpConst32 {
 14247  			break
 14248  		}
 14249  		x := auxIntToInt32(v_1_1.AuxInt)
 14250  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))) {
 14251  			break
 14252  		}
 14253  		v.reset(OpConst32F)
 14254  		v.AuxInt = float32ToAuxInt(math.Float32frombits(uint32(x)))
 14255  		return true
 14256  	}
 14257  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 14258  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitInt(t1)
 14259  	// result: (Const64 [int64(math.Float64bits(x))])
 14260  	for {
 14261  		t1 := v.Type
 14262  		p1 := v_0
 14263  		if v_1.Op != OpStore {
 14264  			break
 14265  		}
 14266  		t2 := auxToType(v_1.Aux)
 14267  		_ = v_1.Args[1]
 14268  		p2 := v_1.Args[0]
 14269  		v_1_1 := v_1.Args[1]
 14270  		if v_1_1.Op != OpConst64F {
 14271  			break
 14272  		}
 14273  		x := auxIntToFloat64(v_1_1.AuxInt)
 14274  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitInt(t1)) {
 14275  			break
 14276  		}
 14277  		v.reset(OpConst64)
 14278  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(x)))
 14279  		return true
 14280  	}
 14281  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 14282  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitInt(t1)
 14283  	// result: (Const32 [int32(math.Float32bits(x))])
 14284  	for {
 14285  		t1 := v.Type
 14286  		p1 := v_0
 14287  		if v_1.Op != OpStore {
 14288  			break
 14289  		}
 14290  		t2 := auxToType(v_1.Aux)
 14291  		_ = v_1.Args[1]
 14292  		p2 := v_1.Args[0]
 14293  		v_1_1 := v_1.Args[1]
 14294  		if v_1_1.Op != OpConst32F {
 14295  			break
 14296  		}
 14297  		x := auxIntToFloat32(v_1_1.AuxInt)
 14298  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitInt(t1)) {
 14299  			break
 14300  		}
 14301  		v.reset(OpConst32)
 14302  		v.AuxInt = int32ToAuxInt(int32(math.Float32bits(x)))
 14303  		return true
 14304  	}
 14305  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ mem:(Zero [n] p3 _)))
 14306  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())
 14307  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p3) mem)
 14308  	for {
 14309  		t1 := v.Type
 14310  		op := v_0
 14311  		if op.Op != OpOffPtr {
 14312  			break
 14313  		}
 14314  		o1 := auxIntToInt64(op.AuxInt)
 14315  		p1 := op.Args[0]
 14316  		if v_1.Op != OpStore {
 14317  			break
 14318  		}
 14319  		t2 := auxToType(v_1.Aux)
 14320  		_ = v_1.Args[2]
 14321  		p2 := v_1.Args[0]
 14322  		mem := v_1.Args[2]
 14323  		if mem.Op != OpZero {
 14324  			break
 14325  		}
 14326  		n := auxIntToInt64(mem.AuxInt)
 14327  		p3 := mem.Args[0]
 14328  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())) {
 14329  			break
 14330  		}
 14331  		b = mem.Block
 14332  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 14333  		v.copyOf(v0)
 14334  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 14335  		v1.AuxInt = int64ToAuxInt(o1)
 14336  		v1.AddArg(p3)
 14337  		v0.AddArg2(v1, mem)
 14338  		return true
 14339  	}
 14340  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ mem:(Zero [n] p4 _))))
 14341  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())
 14342  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p4) mem)
 14343  	for {
 14344  		t1 := v.Type
 14345  		op := v_0
 14346  		if op.Op != OpOffPtr {
 14347  			break
 14348  		}
 14349  		o1 := auxIntToInt64(op.AuxInt)
 14350  		p1 := op.Args[0]
 14351  		if v_1.Op != OpStore {
 14352  			break
 14353  		}
 14354  		t2 := auxToType(v_1.Aux)
 14355  		_ = v_1.Args[2]
 14356  		p2 := v_1.Args[0]
 14357  		v_1_2 := v_1.Args[2]
 14358  		if v_1_2.Op != OpStore {
 14359  			break
 14360  		}
 14361  		t3 := auxToType(v_1_2.Aux)
 14362  		_ = v_1_2.Args[2]
 14363  		p3 := v_1_2.Args[0]
 14364  		mem := v_1_2.Args[2]
 14365  		if mem.Op != OpZero {
 14366  			break
 14367  		}
 14368  		n := auxIntToInt64(mem.AuxInt)
 14369  		p4 := mem.Args[0]
 14370  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) {
 14371  			break
 14372  		}
 14373  		b = mem.Block
 14374  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 14375  		v.copyOf(v0)
 14376  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 14377  		v1.AuxInt = int64ToAuxInt(o1)
 14378  		v1.AddArg(p4)
 14379  		v0.AddArg2(v1, mem)
 14380  		return true
 14381  	}
 14382  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ mem:(Zero [n] p5 _)))))
 14383  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())
 14384  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p5) mem)
 14385  	for {
 14386  		t1 := v.Type
 14387  		op := v_0
 14388  		if op.Op != OpOffPtr {
 14389  			break
 14390  		}
 14391  		o1 := auxIntToInt64(op.AuxInt)
 14392  		p1 := op.Args[0]
 14393  		if v_1.Op != OpStore {
 14394  			break
 14395  		}
 14396  		t2 := auxToType(v_1.Aux)
 14397  		_ = v_1.Args[2]
 14398  		p2 := v_1.Args[0]
 14399  		v_1_2 := v_1.Args[2]
 14400  		if v_1_2.Op != OpStore {
 14401  			break
 14402  		}
 14403  		t3 := auxToType(v_1_2.Aux)
 14404  		_ = v_1_2.Args[2]
 14405  		p3 := v_1_2.Args[0]
 14406  		v_1_2_2 := v_1_2.Args[2]
 14407  		if v_1_2_2.Op != OpStore {
 14408  			break
 14409  		}
 14410  		t4 := auxToType(v_1_2_2.Aux)
 14411  		_ = v_1_2_2.Args[2]
 14412  		p4 := v_1_2_2.Args[0]
 14413  		mem := v_1_2_2.Args[2]
 14414  		if mem.Op != OpZero {
 14415  			break
 14416  		}
 14417  		n := auxIntToInt64(mem.AuxInt)
 14418  		p5 := mem.Args[0]
 14419  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) {
 14420  			break
 14421  		}
 14422  		b = mem.Block
 14423  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 14424  		v.copyOf(v0)
 14425  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 14426  		v1.AuxInt = int64ToAuxInt(o1)
 14427  		v1.AddArg(p5)
 14428  		v0.AddArg2(v1, mem)
 14429  		return true
 14430  	}
 14431  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ mem:(Zero [n] p6 _))))))
 14432  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())
 14433  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p6) mem)
 14434  	for {
 14435  		t1 := v.Type
 14436  		op := v_0
 14437  		if op.Op != OpOffPtr {
 14438  			break
 14439  		}
 14440  		o1 := auxIntToInt64(op.AuxInt)
 14441  		p1 := op.Args[0]
 14442  		if v_1.Op != OpStore {
 14443  			break
 14444  		}
 14445  		t2 := auxToType(v_1.Aux)
 14446  		_ = v_1.Args[2]
 14447  		p2 := v_1.Args[0]
 14448  		v_1_2 := v_1.Args[2]
 14449  		if v_1_2.Op != OpStore {
 14450  			break
 14451  		}
 14452  		t3 := auxToType(v_1_2.Aux)
 14453  		_ = v_1_2.Args[2]
 14454  		p3 := v_1_2.Args[0]
 14455  		v_1_2_2 := v_1_2.Args[2]
 14456  		if v_1_2_2.Op != OpStore {
 14457  			break
 14458  		}
 14459  		t4 := auxToType(v_1_2_2.Aux)
 14460  		_ = v_1_2_2.Args[2]
 14461  		p4 := v_1_2_2.Args[0]
 14462  		v_1_2_2_2 := v_1_2_2.Args[2]
 14463  		if v_1_2_2_2.Op != OpStore {
 14464  			break
 14465  		}
 14466  		t5 := auxToType(v_1_2_2_2.Aux)
 14467  		_ = v_1_2_2_2.Args[2]
 14468  		p5 := v_1_2_2_2.Args[0]
 14469  		mem := v_1_2_2_2.Args[2]
 14470  		if mem.Op != OpZero {
 14471  			break
 14472  		}
 14473  		n := auxIntToInt64(mem.AuxInt)
 14474  		p6 := mem.Args[0]
 14475  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())) {
 14476  			break
 14477  		}
 14478  		b = mem.Block
 14479  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 14480  		v.copyOf(v0)
 14481  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 14482  		v1.AuxInt = int64ToAuxInt(o1)
 14483  		v1.AddArg(p6)
 14484  		v0.AddArg2(v1, mem)
 14485  		return true
 14486  	}
 14487  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14488  	// cond: t1.IsBoolean() && isSamePtr(p1, p2) && n >= o + 1
 14489  	// result: (ConstBool [false])
 14490  	for {
 14491  		t1 := v.Type
 14492  		if v_0.Op != OpOffPtr {
 14493  			break
 14494  		}
 14495  		o := auxIntToInt64(v_0.AuxInt)
 14496  		p1 := v_0.Args[0]
 14497  		if v_1.Op != OpZero {
 14498  			break
 14499  		}
 14500  		n := auxIntToInt64(v_1.AuxInt)
 14501  		p2 := v_1.Args[0]
 14502  		if !(t1.IsBoolean() && isSamePtr(p1, p2) && n >= o+1) {
 14503  			break
 14504  		}
 14505  		v.reset(OpConstBool)
 14506  		v.AuxInt = boolToAuxInt(false)
 14507  		return true
 14508  	}
 14509  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14510  	// cond: is8BitInt(t1) && isSamePtr(p1, p2) && n >= o + 1
 14511  	// result: (Const8 [0])
 14512  	for {
 14513  		t1 := v.Type
 14514  		if v_0.Op != OpOffPtr {
 14515  			break
 14516  		}
 14517  		o := auxIntToInt64(v_0.AuxInt)
 14518  		p1 := v_0.Args[0]
 14519  		if v_1.Op != OpZero {
 14520  			break
 14521  		}
 14522  		n := auxIntToInt64(v_1.AuxInt)
 14523  		p2 := v_1.Args[0]
 14524  		if !(is8BitInt(t1) && isSamePtr(p1, p2) && n >= o+1) {
 14525  			break
 14526  		}
 14527  		v.reset(OpConst8)
 14528  		v.AuxInt = int8ToAuxInt(0)
 14529  		return true
 14530  	}
 14531  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14532  	// cond: is16BitInt(t1) && isSamePtr(p1, p2) && n >= o + 2
 14533  	// result: (Const16 [0])
 14534  	for {
 14535  		t1 := v.Type
 14536  		if v_0.Op != OpOffPtr {
 14537  			break
 14538  		}
 14539  		o := auxIntToInt64(v_0.AuxInt)
 14540  		p1 := v_0.Args[0]
 14541  		if v_1.Op != OpZero {
 14542  			break
 14543  		}
 14544  		n := auxIntToInt64(v_1.AuxInt)
 14545  		p2 := v_1.Args[0]
 14546  		if !(is16BitInt(t1) && isSamePtr(p1, p2) && n >= o+2) {
 14547  			break
 14548  		}
 14549  		v.reset(OpConst16)
 14550  		v.AuxInt = int16ToAuxInt(0)
 14551  		return true
 14552  	}
 14553  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14554  	// cond: is32BitInt(t1) && isSamePtr(p1, p2) && n >= o + 4
 14555  	// result: (Const32 [0])
 14556  	for {
 14557  		t1 := v.Type
 14558  		if v_0.Op != OpOffPtr {
 14559  			break
 14560  		}
 14561  		o := auxIntToInt64(v_0.AuxInt)
 14562  		p1 := v_0.Args[0]
 14563  		if v_1.Op != OpZero {
 14564  			break
 14565  		}
 14566  		n := auxIntToInt64(v_1.AuxInt)
 14567  		p2 := v_1.Args[0]
 14568  		if !(is32BitInt(t1) && isSamePtr(p1, p2) && n >= o+4) {
 14569  			break
 14570  		}
 14571  		v.reset(OpConst32)
 14572  		v.AuxInt = int32ToAuxInt(0)
 14573  		return true
 14574  	}
 14575  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14576  	// cond: is64BitInt(t1) && isSamePtr(p1, p2) && n >= o + 8
 14577  	// result: (Const64 [0])
 14578  	for {
 14579  		t1 := v.Type
 14580  		if v_0.Op != OpOffPtr {
 14581  			break
 14582  		}
 14583  		o := auxIntToInt64(v_0.AuxInt)
 14584  		p1 := v_0.Args[0]
 14585  		if v_1.Op != OpZero {
 14586  			break
 14587  		}
 14588  		n := auxIntToInt64(v_1.AuxInt)
 14589  		p2 := v_1.Args[0]
 14590  		if !(is64BitInt(t1) && isSamePtr(p1, p2) && n >= o+8) {
 14591  			break
 14592  		}
 14593  		v.reset(OpConst64)
 14594  		v.AuxInt = int64ToAuxInt(0)
 14595  		return true
 14596  	}
 14597  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14598  	// cond: is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 4
 14599  	// result: (Const32F [0])
 14600  	for {
 14601  		t1 := v.Type
 14602  		if v_0.Op != OpOffPtr {
 14603  			break
 14604  		}
 14605  		o := auxIntToInt64(v_0.AuxInt)
 14606  		p1 := v_0.Args[0]
 14607  		if v_1.Op != OpZero {
 14608  			break
 14609  		}
 14610  		n := auxIntToInt64(v_1.AuxInt)
 14611  		p2 := v_1.Args[0]
 14612  		if !(is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o+4) {
 14613  			break
 14614  		}
 14615  		v.reset(OpConst32F)
 14616  		v.AuxInt = float32ToAuxInt(0)
 14617  		return true
 14618  	}
 14619  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14620  	// cond: is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 8
 14621  	// result: (Const64F [0])
 14622  	for {
 14623  		t1 := v.Type
 14624  		if v_0.Op != OpOffPtr {
 14625  			break
 14626  		}
 14627  		o := auxIntToInt64(v_0.AuxInt)
 14628  		p1 := v_0.Args[0]
 14629  		if v_1.Op != OpZero {
 14630  			break
 14631  		}
 14632  		n := auxIntToInt64(v_1.AuxInt)
 14633  		p2 := v_1.Args[0]
 14634  		if !(is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o+8) {
 14635  			break
 14636  		}
 14637  		v.reset(OpConst64F)
 14638  		v.AuxInt = float64ToAuxInt(0)
 14639  		return true
 14640  	}
 14641  	// match: (Load <t> _ _)
 14642  	// cond: t.IsStruct() && CanSSA(t)
 14643  	// result: rewriteStructLoad(v)
 14644  	for {
 14645  		t := v.Type
 14646  		if !(t.IsStruct() && CanSSA(t)) {
 14647  			break
 14648  		}
 14649  		v.copyOf(rewriteStructLoad(v))
 14650  		return true
 14651  	}
 14652  	// match: (Load <t> _ _)
 14653  	// cond: t.IsArray() && t.NumElem() == 0
 14654  	// result: (ArrayMake0)
 14655  	for {
 14656  		t := v.Type
 14657  		if !(t.IsArray() && t.NumElem() == 0) {
 14658  			break
 14659  		}
 14660  		v.reset(OpArrayMake0)
 14661  		return true
 14662  	}
 14663  	// match: (Load <t> ptr mem)
 14664  	// cond: t.IsArray() && t.NumElem() == 1 && CanSSA(t)
 14665  	// result: (ArrayMake1 (Load <t.Elem()> ptr mem))
 14666  	for {
 14667  		t := v.Type
 14668  		ptr := v_0
 14669  		mem := v_1
 14670  		if !(t.IsArray() && t.NumElem() == 1 && CanSSA(t)) {
 14671  			break
 14672  		}
 14673  		v.reset(OpArrayMake1)
 14674  		v0 := b.NewValue0(v.Pos, OpLoad, t.Elem())
 14675  		v0.AddArg2(ptr, mem)
 14676  		v.AddArg(v0)
 14677  		return true
 14678  	}
 14679  	// match: (Load <typ.BytePtr> (OffPtr [off] (Addr {s} sb) ) _)
 14680  	// cond: isFixedSym(s, off)
 14681  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14682  	for {
 14683  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14684  			break
 14685  		}
 14686  		off := auxIntToInt64(v_0.AuxInt)
 14687  		v_0_0 := v_0.Args[0]
 14688  		if v_0_0.Op != OpAddr {
 14689  			break
 14690  		}
 14691  		s := auxToSym(v_0_0.Aux)
 14692  		sb := v_0_0.Args[0]
 14693  		if !(isFixedSym(s, off)) {
 14694  			break
 14695  		}
 14696  		v.reset(OpAddr)
 14697  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14698  		v.AddArg(sb)
 14699  		return true
 14700  	}
 14701  	// match: (Load <typ.BytePtr> (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 14702  	// cond: isFixedSym(s, off)
 14703  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14704  	for {
 14705  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14706  			break
 14707  		}
 14708  		off := auxIntToInt64(v_0.AuxInt)
 14709  		v_0_0 := v_0.Args[0]
 14710  		if v_0_0.Op != OpConvert {
 14711  			break
 14712  		}
 14713  		v_0_0_0 := v_0_0.Args[0]
 14714  		if v_0_0_0.Op != OpAddr {
 14715  			break
 14716  		}
 14717  		s := auxToSym(v_0_0_0.Aux)
 14718  		sb := v_0_0_0.Args[0]
 14719  		if !(isFixedSym(s, off)) {
 14720  			break
 14721  		}
 14722  		v.reset(OpAddr)
 14723  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14724  		v.AddArg(sb)
 14725  		return true
 14726  	}
 14727  	// match: (Load <typ.BytePtr> (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 14728  	// cond: isFixedSym(s, off)
 14729  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14730  	for {
 14731  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14732  			break
 14733  		}
 14734  		off := auxIntToInt64(v_0.AuxInt)
 14735  		v_0_0 := v_0.Args[0]
 14736  		if v_0_0.Op != OpITab {
 14737  			break
 14738  		}
 14739  		v_0_0_0 := v_0_0.Args[0]
 14740  		if v_0_0_0.Op != OpIMake {
 14741  			break
 14742  		}
 14743  		v_0_0_0_0 := v_0_0_0.Args[0]
 14744  		if v_0_0_0_0.Op != OpAddr {
 14745  			break
 14746  		}
 14747  		s := auxToSym(v_0_0_0_0.Aux)
 14748  		sb := v_0_0_0_0.Args[0]
 14749  		if !(isFixedSym(s, off)) {
 14750  			break
 14751  		}
 14752  		v.reset(OpAddr)
 14753  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14754  		v.AddArg(sb)
 14755  		return true
 14756  	}
 14757  	// match: (Load <typ.BytePtr> (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 14758  	// cond: isFixedSym(s, off)
 14759  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14760  	for {
 14761  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14762  			break
 14763  		}
 14764  		off := auxIntToInt64(v_0.AuxInt)
 14765  		v_0_0 := v_0.Args[0]
 14766  		if v_0_0.Op != OpITab {
 14767  			break
 14768  		}
 14769  		v_0_0_0 := v_0_0.Args[0]
 14770  		if v_0_0_0.Op != OpIMake {
 14771  			break
 14772  		}
 14773  		v_0_0_0_0 := v_0_0_0.Args[0]
 14774  		if v_0_0_0_0.Op != OpConvert {
 14775  			break
 14776  		}
 14777  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14778  		if v_0_0_0_0_0.Op != OpAddr {
 14779  			break
 14780  		}
 14781  		s := auxToSym(v_0_0_0_0_0.Aux)
 14782  		sb := v_0_0_0_0_0.Args[0]
 14783  		if !(isFixedSym(s, off)) {
 14784  			break
 14785  		}
 14786  		v.reset(OpAddr)
 14787  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14788  		v.AddArg(sb)
 14789  		return true
 14790  	}
 14791  	// match: (Load <typ.Uintptr> (OffPtr [off] (Addr {s} sb) ) _)
 14792  	// cond: isFixedSym(s, off)
 14793  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14794  	for {
 14795  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14796  			break
 14797  		}
 14798  		off := auxIntToInt64(v_0.AuxInt)
 14799  		v_0_0 := v_0.Args[0]
 14800  		if v_0_0.Op != OpAddr {
 14801  			break
 14802  		}
 14803  		s := auxToSym(v_0_0.Aux)
 14804  		sb := v_0_0.Args[0]
 14805  		if !(isFixedSym(s, off)) {
 14806  			break
 14807  		}
 14808  		v.reset(OpAddr)
 14809  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14810  		v.AddArg(sb)
 14811  		return true
 14812  	}
 14813  	// match: (Load <typ.Uintptr> (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 14814  	// cond: isFixedSym(s, off)
 14815  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14816  	for {
 14817  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14818  			break
 14819  		}
 14820  		off := auxIntToInt64(v_0.AuxInt)
 14821  		v_0_0 := v_0.Args[0]
 14822  		if v_0_0.Op != OpConvert {
 14823  			break
 14824  		}
 14825  		v_0_0_0 := v_0_0.Args[0]
 14826  		if v_0_0_0.Op != OpAddr {
 14827  			break
 14828  		}
 14829  		s := auxToSym(v_0_0_0.Aux)
 14830  		sb := v_0_0_0.Args[0]
 14831  		if !(isFixedSym(s, off)) {
 14832  			break
 14833  		}
 14834  		v.reset(OpAddr)
 14835  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14836  		v.AddArg(sb)
 14837  		return true
 14838  	}
 14839  	// match: (Load <typ.Uintptr> (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 14840  	// cond: isFixedSym(s, off)
 14841  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14842  	for {
 14843  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14844  			break
 14845  		}
 14846  		off := auxIntToInt64(v_0.AuxInt)
 14847  		v_0_0 := v_0.Args[0]
 14848  		if v_0_0.Op != OpITab {
 14849  			break
 14850  		}
 14851  		v_0_0_0 := v_0_0.Args[0]
 14852  		if v_0_0_0.Op != OpIMake {
 14853  			break
 14854  		}
 14855  		v_0_0_0_0 := v_0_0_0.Args[0]
 14856  		if v_0_0_0_0.Op != OpAddr {
 14857  			break
 14858  		}
 14859  		s := auxToSym(v_0_0_0_0.Aux)
 14860  		sb := v_0_0_0_0.Args[0]
 14861  		if !(isFixedSym(s, off)) {
 14862  			break
 14863  		}
 14864  		v.reset(OpAddr)
 14865  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14866  		v.AddArg(sb)
 14867  		return true
 14868  	}
 14869  	// match: (Load <typ.Uintptr> (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 14870  	// cond: isFixedSym(s, off)
 14871  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14872  	for {
 14873  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14874  			break
 14875  		}
 14876  		off := auxIntToInt64(v_0.AuxInt)
 14877  		v_0_0 := v_0.Args[0]
 14878  		if v_0_0.Op != OpITab {
 14879  			break
 14880  		}
 14881  		v_0_0_0 := v_0_0.Args[0]
 14882  		if v_0_0_0.Op != OpIMake {
 14883  			break
 14884  		}
 14885  		v_0_0_0_0 := v_0_0_0.Args[0]
 14886  		if v_0_0_0_0.Op != OpConvert {
 14887  			break
 14888  		}
 14889  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14890  		if v_0_0_0_0_0.Op != OpAddr {
 14891  			break
 14892  		}
 14893  		s := auxToSym(v_0_0_0_0_0.Aux)
 14894  		sb := v_0_0_0_0_0.Args[0]
 14895  		if !(isFixedSym(s, off)) {
 14896  			break
 14897  		}
 14898  		v.reset(OpAddr)
 14899  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14900  		v.AddArg(sb)
 14901  		return true
 14902  	}
 14903  	// match: (Load <t> (OffPtr [off] (Addr {sym} _) ) _)
 14904  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14905  	// result: (Const32 [fixed32(config, sym, off)])
 14906  	for {
 14907  		t := v.Type
 14908  		if v_0.Op != OpOffPtr {
 14909  			break
 14910  		}
 14911  		off := auxIntToInt64(v_0.AuxInt)
 14912  		v_0_0 := v_0.Args[0]
 14913  		if v_0_0.Op != OpAddr {
 14914  			break
 14915  		}
 14916  		sym := auxToSym(v_0_0.Aux)
 14917  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14918  			break
 14919  		}
 14920  		v.reset(OpConst32)
 14921  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14922  		return true
 14923  	}
 14924  	// match: (Load <t> (OffPtr [off] (Convert (Addr {sym} _) _) ) _)
 14925  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14926  	// result: (Const32 [fixed32(config, sym, off)])
 14927  	for {
 14928  		t := v.Type
 14929  		if v_0.Op != OpOffPtr {
 14930  			break
 14931  		}
 14932  		off := auxIntToInt64(v_0.AuxInt)
 14933  		v_0_0 := v_0.Args[0]
 14934  		if v_0_0.Op != OpConvert {
 14935  			break
 14936  		}
 14937  		v_0_0_0 := v_0_0.Args[0]
 14938  		if v_0_0_0.Op != OpAddr {
 14939  			break
 14940  		}
 14941  		sym := auxToSym(v_0_0_0.Aux)
 14942  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14943  			break
 14944  		}
 14945  		v.reset(OpConst32)
 14946  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14947  		return true
 14948  	}
 14949  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Addr {sym} _) _))) _)
 14950  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14951  	// result: (Const32 [fixed32(config, sym, off)])
 14952  	for {
 14953  		t := v.Type
 14954  		if v_0.Op != OpOffPtr {
 14955  			break
 14956  		}
 14957  		off := auxIntToInt64(v_0.AuxInt)
 14958  		v_0_0 := v_0.Args[0]
 14959  		if v_0_0.Op != OpITab {
 14960  			break
 14961  		}
 14962  		v_0_0_0 := v_0_0.Args[0]
 14963  		if v_0_0_0.Op != OpIMake {
 14964  			break
 14965  		}
 14966  		v_0_0_0_0 := v_0_0_0.Args[0]
 14967  		if v_0_0_0_0.Op != OpAddr {
 14968  			break
 14969  		}
 14970  		sym := auxToSym(v_0_0_0_0.Aux)
 14971  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14972  			break
 14973  		}
 14974  		v.reset(OpConst32)
 14975  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14976  		return true
 14977  	}
 14978  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Convert (Addr {sym} _) _) _))) _)
 14979  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14980  	// result: (Const32 [fixed32(config, sym, off)])
 14981  	for {
 14982  		t := v.Type
 14983  		if v_0.Op != OpOffPtr {
 14984  			break
 14985  		}
 14986  		off := auxIntToInt64(v_0.AuxInt)
 14987  		v_0_0 := v_0.Args[0]
 14988  		if v_0_0.Op != OpITab {
 14989  			break
 14990  		}
 14991  		v_0_0_0 := v_0_0.Args[0]
 14992  		if v_0_0_0.Op != OpIMake {
 14993  			break
 14994  		}
 14995  		v_0_0_0_0 := v_0_0_0.Args[0]
 14996  		if v_0_0_0_0.Op != OpConvert {
 14997  			break
 14998  		}
 14999  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 15000  		if v_0_0_0_0_0.Op != OpAddr {
 15001  			break
 15002  		}
 15003  		sym := auxToSym(v_0_0_0_0_0.Aux)
 15004  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 15005  			break
 15006  		}
 15007  		v.reset(OpConst32)
 15008  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 15009  		return true
 15010  	}
 15011  	return false
 15012  }
 15013  func rewriteValuegeneric_OpLsh16x16(v *Value) bool {
 15014  	v_1 := v.Args[1]
 15015  	v_0 := v.Args[0]
 15016  	b := v.Block
 15017  	// match: (Lsh16x16 <t> x (Const16 [c]))
 15018  	// result: (Lsh16x64 x (Const64 <t> [int64(uint16(c))]))
 15019  	for {
 15020  		t := v.Type
 15021  		x := v_0
 15022  		if v_1.Op != OpConst16 {
 15023  			break
 15024  		}
 15025  		c := auxIntToInt16(v_1.AuxInt)
 15026  		v.reset(OpLsh16x64)
 15027  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15028  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15029  		v.AddArg2(x, v0)
 15030  		return true
 15031  	}
 15032  	// match: (Lsh16x16 (Const16 [0]) _)
 15033  	// result: (Const16 [0])
 15034  	for {
 15035  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 15036  			break
 15037  		}
 15038  		v.reset(OpConst16)
 15039  		v.AuxInt = int16ToAuxInt(0)
 15040  		return true
 15041  	}
 15042  	return false
 15043  }
 15044  func rewriteValuegeneric_OpLsh16x32(v *Value) bool {
 15045  	v_1 := v.Args[1]
 15046  	v_0 := v.Args[0]
 15047  	b := v.Block
 15048  	// match: (Lsh16x32 <t> x (Const32 [c]))
 15049  	// result: (Lsh16x64 x (Const64 <t> [int64(uint32(c))]))
 15050  	for {
 15051  		t := v.Type
 15052  		x := v_0
 15053  		if v_1.Op != OpConst32 {
 15054  			break
 15055  		}
 15056  		c := auxIntToInt32(v_1.AuxInt)
 15057  		v.reset(OpLsh16x64)
 15058  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15059  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15060  		v.AddArg2(x, v0)
 15061  		return true
 15062  	}
 15063  	// match: (Lsh16x32 (Const16 [0]) _)
 15064  	// result: (Const16 [0])
 15065  	for {
 15066  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 15067  			break
 15068  		}
 15069  		v.reset(OpConst16)
 15070  		v.AuxInt = int16ToAuxInt(0)
 15071  		return true
 15072  	}
 15073  	return false
 15074  }
 15075  func rewriteValuegeneric_OpLsh16x64(v *Value) bool {
 15076  	v_1 := v.Args[1]
 15077  	v_0 := v.Args[0]
 15078  	b := v.Block
 15079  	typ := &b.Func.Config.Types
 15080  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 15081  	// result: (Const16 [c << uint64(d)])
 15082  	for {
 15083  		if v_0.Op != OpConst16 {
 15084  			break
 15085  		}
 15086  		c := auxIntToInt16(v_0.AuxInt)
 15087  		if v_1.Op != OpConst64 {
 15088  			break
 15089  		}
 15090  		d := auxIntToInt64(v_1.AuxInt)
 15091  		v.reset(OpConst16)
 15092  		v.AuxInt = int16ToAuxInt(c << uint64(d))
 15093  		return true
 15094  	}
 15095  	// match: (Lsh16x64 x (Const64 [0]))
 15096  	// result: x
 15097  	for {
 15098  		x := v_0
 15099  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15100  			break
 15101  		}
 15102  		v.copyOf(x)
 15103  		return true
 15104  	}
 15105  	// match: (Lsh16x64 (Const16 [0]) _)
 15106  	// result: (Const16 [0])
 15107  	for {
 15108  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 15109  			break
 15110  		}
 15111  		v.reset(OpConst16)
 15112  		v.AuxInt = int16ToAuxInt(0)
 15113  		return true
 15114  	}
 15115  	// match: (Lsh16x64 _ (Const64 [c]))
 15116  	// cond: uint64(c) >= 16
 15117  	// result: (Const16 [0])
 15118  	for {
 15119  		if v_1.Op != OpConst64 {
 15120  			break
 15121  		}
 15122  		c := auxIntToInt64(v_1.AuxInt)
 15123  		if !(uint64(c) >= 16) {
 15124  			break
 15125  		}
 15126  		v.reset(OpConst16)
 15127  		v.AuxInt = int16ToAuxInt(0)
 15128  		return true
 15129  	}
 15130  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 15131  	// cond: !uaddOvf(c,d)
 15132  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 15133  	for {
 15134  		t := v.Type
 15135  		if v_0.Op != OpLsh16x64 {
 15136  			break
 15137  		}
 15138  		_ = v_0.Args[1]
 15139  		x := v_0.Args[0]
 15140  		v_0_1 := v_0.Args[1]
 15141  		if v_0_1.Op != OpConst64 {
 15142  			break
 15143  		}
 15144  		c := auxIntToInt64(v_0_1.AuxInt)
 15145  		if v_1.Op != OpConst64 {
 15146  			break
 15147  		}
 15148  		d := auxIntToInt64(v_1.AuxInt)
 15149  		if !(!uaddOvf(c, d)) {
 15150  			break
 15151  		}
 15152  		v.reset(OpLsh16x64)
 15153  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15154  		v0.AuxInt = int64ToAuxInt(c + d)
 15155  		v.AddArg2(x, v0)
 15156  		return true
 15157  	}
 15158  	// match: (Lsh16x64 i:(Rsh16x64 x (Const64 [c])) (Const64 [c]))
 15159  	// cond: c >= 0 && c < 16 && i.Uses == 1
 15160  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 15161  	for {
 15162  		i := v_0
 15163  		if i.Op != OpRsh16x64 {
 15164  			break
 15165  		}
 15166  		_ = i.Args[1]
 15167  		x := i.Args[0]
 15168  		i_1 := i.Args[1]
 15169  		if i_1.Op != OpConst64 {
 15170  			break
 15171  		}
 15172  		c := auxIntToInt64(i_1.AuxInt)
 15173  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 15174  			break
 15175  		}
 15176  		v.reset(OpAnd16)
 15177  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 15178  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 15179  		v.AddArg2(x, v0)
 15180  		return true
 15181  	}
 15182  	// match: (Lsh16x64 i:(Rsh16Ux64 x (Const64 [c])) (Const64 [c]))
 15183  	// cond: c >= 0 && c < 16 && i.Uses == 1
 15184  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 15185  	for {
 15186  		i := v_0
 15187  		if i.Op != OpRsh16Ux64 {
 15188  			break
 15189  		}
 15190  		_ = i.Args[1]
 15191  		x := i.Args[0]
 15192  		i_1 := i.Args[1]
 15193  		if i_1.Op != OpConst64 {
 15194  			break
 15195  		}
 15196  		c := auxIntToInt64(i_1.AuxInt)
 15197  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 15198  			break
 15199  		}
 15200  		v.reset(OpAnd16)
 15201  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 15202  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 15203  		v.AddArg2(x, v0)
 15204  		return true
 15205  	}
 15206  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15207  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15208  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15209  	for {
 15210  		if v_0.Op != OpRsh16Ux64 {
 15211  			break
 15212  		}
 15213  		_ = v_0.Args[1]
 15214  		v_0_0 := v_0.Args[0]
 15215  		if v_0_0.Op != OpLsh16x64 {
 15216  			break
 15217  		}
 15218  		_ = v_0_0.Args[1]
 15219  		x := v_0_0.Args[0]
 15220  		v_0_0_1 := v_0_0.Args[1]
 15221  		if v_0_0_1.Op != OpConst64 {
 15222  			break
 15223  		}
 15224  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 15225  		v_0_1 := v_0.Args[1]
 15226  		if v_0_1.Op != OpConst64 {
 15227  			break
 15228  		}
 15229  		c2 := auxIntToInt64(v_0_1.AuxInt)
 15230  		if v_1.Op != OpConst64 {
 15231  			break
 15232  		}
 15233  		c3 := auxIntToInt64(v_1.AuxInt)
 15234  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15235  			break
 15236  		}
 15237  		v.reset(OpLsh16x64)
 15238  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15239  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15240  		v.AddArg2(x, v0)
 15241  		return true
 15242  	}
 15243  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15244  	// cond: c >= e
 15245  	// result: (And16 (Rsh16x64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 15246  	for {
 15247  		if v_0.Op != OpAnd16 {
 15248  			break
 15249  		}
 15250  		_ = v_0.Args[1]
 15251  		v_0_0 := v_0.Args[0]
 15252  		v_0_1 := v_0.Args[1]
 15253  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15254  			if v_0_0.Op != OpRsh16x64 {
 15255  				continue
 15256  			}
 15257  			t := v_0_0.Type
 15258  			_ = v_0_0.Args[1]
 15259  			x := v_0_0.Args[0]
 15260  			v_0_0_1 := v_0_0.Args[1]
 15261  			if v_0_0_1.Op != OpConst64 {
 15262  				continue
 15263  			}
 15264  			t2 := v_0_0_1.Type
 15265  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15266  			if v_0_1.Op != OpConst16 {
 15267  				continue
 15268  			}
 15269  			d := auxIntToInt16(v_0_1.AuxInt)
 15270  			if v_1.Op != OpConst64 {
 15271  				continue
 15272  			}
 15273  			e := auxIntToInt64(v_1.AuxInt)
 15274  			if !(c >= e) {
 15275  				continue
 15276  			}
 15277  			v.reset(OpAnd16)
 15278  			v0 := b.NewValue0(v.Pos, OpRsh16x64, t)
 15279  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15280  			v1.AuxInt = int64ToAuxInt(c - e)
 15281  			v0.AddArg2(x, v1)
 15282  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 15283  			v2.AuxInt = int16ToAuxInt(d << e)
 15284  			v.AddArg2(v0, v2)
 15285  			return true
 15286  		}
 15287  		break
 15288  	}
 15289  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15290  	// cond: c >= e
 15291  	// result: (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 15292  	for {
 15293  		if v_0.Op != OpAnd16 {
 15294  			break
 15295  		}
 15296  		_ = v_0.Args[1]
 15297  		v_0_0 := v_0.Args[0]
 15298  		v_0_1 := v_0.Args[1]
 15299  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15300  			if v_0_0.Op != OpRsh16Ux64 {
 15301  				continue
 15302  			}
 15303  			t := v_0_0.Type
 15304  			_ = v_0_0.Args[1]
 15305  			x := v_0_0.Args[0]
 15306  			v_0_0_1 := v_0_0.Args[1]
 15307  			if v_0_0_1.Op != OpConst64 {
 15308  				continue
 15309  			}
 15310  			t2 := v_0_0_1.Type
 15311  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15312  			if v_0_1.Op != OpConst16 {
 15313  				continue
 15314  			}
 15315  			d := auxIntToInt16(v_0_1.AuxInt)
 15316  			if v_1.Op != OpConst64 {
 15317  				continue
 15318  			}
 15319  			e := auxIntToInt64(v_1.AuxInt)
 15320  			if !(c >= e) {
 15321  				continue
 15322  			}
 15323  			v.reset(OpAnd16)
 15324  			v0 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 15325  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15326  			v1.AuxInt = int64ToAuxInt(c - e)
 15327  			v0.AddArg2(x, v1)
 15328  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 15329  			v2.AuxInt = int16ToAuxInt(d << e)
 15330  			v.AddArg2(v0, v2)
 15331  			return true
 15332  		}
 15333  		break
 15334  	}
 15335  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15336  	// cond: c < e
 15337  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 15338  	for {
 15339  		if v_0.Op != OpAnd16 {
 15340  			break
 15341  		}
 15342  		_ = v_0.Args[1]
 15343  		v_0_0 := v_0.Args[0]
 15344  		v_0_1 := v_0.Args[1]
 15345  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15346  			if v_0_0.Op != OpRsh16x64 {
 15347  				continue
 15348  			}
 15349  			t := v_0_0.Type
 15350  			_ = v_0_0.Args[1]
 15351  			x := v_0_0.Args[0]
 15352  			v_0_0_1 := v_0_0.Args[1]
 15353  			if v_0_0_1.Op != OpConst64 {
 15354  				continue
 15355  			}
 15356  			t2 := v_0_0_1.Type
 15357  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15358  			if v_0_1.Op != OpConst16 {
 15359  				continue
 15360  			}
 15361  			d := auxIntToInt16(v_0_1.AuxInt)
 15362  			if v_1.Op != OpConst64 {
 15363  				continue
 15364  			}
 15365  			e := auxIntToInt64(v_1.AuxInt)
 15366  			if !(c < e) {
 15367  				continue
 15368  			}
 15369  			v.reset(OpAnd16)
 15370  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 15371  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15372  			v1.AuxInt = int64ToAuxInt(e - c)
 15373  			v0.AddArg2(x, v1)
 15374  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 15375  			v2.AuxInt = int16ToAuxInt(d << e)
 15376  			v.AddArg2(v0, v2)
 15377  			return true
 15378  		}
 15379  		break
 15380  	}
 15381  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15382  	// cond: c < e
 15383  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 15384  	for {
 15385  		if v_0.Op != OpAnd16 {
 15386  			break
 15387  		}
 15388  		_ = v_0.Args[1]
 15389  		v_0_0 := v_0.Args[0]
 15390  		v_0_1 := v_0.Args[1]
 15391  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15392  			if v_0_0.Op != OpRsh16Ux64 {
 15393  				continue
 15394  			}
 15395  			t := v_0_0.Type
 15396  			_ = v_0_0.Args[1]
 15397  			x := v_0_0.Args[0]
 15398  			v_0_0_1 := v_0_0.Args[1]
 15399  			if v_0_0_1.Op != OpConst64 {
 15400  				continue
 15401  			}
 15402  			t2 := v_0_0_1.Type
 15403  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15404  			if v_0_1.Op != OpConst16 {
 15405  				continue
 15406  			}
 15407  			d := auxIntToInt16(v_0_1.AuxInt)
 15408  			if v_1.Op != OpConst64 {
 15409  				continue
 15410  			}
 15411  			e := auxIntToInt64(v_1.AuxInt)
 15412  			if !(c < e) {
 15413  				continue
 15414  			}
 15415  			v.reset(OpAnd16)
 15416  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 15417  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15418  			v1.AuxInt = int64ToAuxInt(e - c)
 15419  			v0.AddArg2(x, v1)
 15420  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 15421  			v2.AuxInt = int16ToAuxInt(d << e)
 15422  			v.AddArg2(v0, v2)
 15423  			return true
 15424  		}
 15425  		break
 15426  	}
 15427  	return false
 15428  }
 15429  func rewriteValuegeneric_OpLsh16x8(v *Value) bool {
 15430  	v_1 := v.Args[1]
 15431  	v_0 := v.Args[0]
 15432  	b := v.Block
 15433  	// match: (Lsh16x8 <t> x (Const8 [c]))
 15434  	// result: (Lsh16x64 x (Const64 <t> [int64(uint8(c))]))
 15435  	for {
 15436  		t := v.Type
 15437  		x := v_0
 15438  		if v_1.Op != OpConst8 {
 15439  			break
 15440  		}
 15441  		c := auxIntToInt8(v_1.AuxInt)
 15442  		v.reset(OpLsh16x64)
 15443  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15444  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 15445  		v.AddArg2(x, v0)
 15446  		return true
 15447  	}
 15448  	// match: (Lsh16x8 (Const16 [0]) _)
 15449  	// result: (Const16 [0])
 15450  	for {
 15451  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 15452  			break
 15453  		}
 15454  		v.reset(OpConst16)
 15455  		v.AuxInt = int16ToAuxInt(0)
 15456  		return true
 15457  	}
 15458  	return false
 15459  }
 15460  func rewriteValuegeneric_OpLsh32x16(v *Value) bool {
 15461  	v_1 := v.Args[1]
 15462  	v_0 := v.Args[0]
 15463  	b := v.Block
 15464  	// match: (Lsh32x16 <t> x (Const16 [c]))
 15465  	// result: (Lsh32x64 x (Const64 <t> [int64(uint16(c))]))
 15466  	for {
 15467  		t := v.Type
 15468  		x := v_0
 15469  		if v_1.Op != OpConst16 {
 15470  			break
 15471  		}
 15472  		c := auxIntToInt16(v_1.AuxInt)
 15473  		v.reset(OpLsh32x64)
 15474  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15475  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15476  		v.AddArg2(x, v0)
 15477  		return true
 15478  	}
 15479  	// match: (Lsh32x16 (Const32 [0]) _)
 15480  	// result: (Const32 [0])
 15481  	for {
 15482  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15483  			break
 15484  		}
 15485  		v.reset(OpConst32)
 15486  		v.AuxInt = int32ToAuxInt(0)
 15487  		return true
 15488  	}
 15489  	return false
 15490  }
 15491  func rewriteValuegeneric_OpLsh32x32(v *Value) bool {
 15492  	v_1 := v.Args[1]
 15493  	v_0 := v.Args[0]
 15494  	b := v.Block
 15495  	// match: (Lsh32x32 <t> x (Const32 [c]))
 15496  	// result: (Lsh32x64 x (Const64 <t> [int64(uint32(c))]))
 15497  	for {
 15498  		t := v.Type
 15499  		x := v_0
 15500  		if v_1.Op != OpConst32 {
 15501  			break
 15502  		}
 15503  		c := auxIntToInt32(v_1.AuxInt)
 15504  		v.reset(OpLsh32x64)
 15505  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15506  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15507  		v.AddArg2(x, v0)
 15508  		return true
 15509  	}
 15510  	// match: (Lsh32x32 (Const32 [0]) _)
 15511  	// result: (Const32 [0])
 15512  	for {
 15513  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15514  			break
 15515  		}
 15516  		v.reset(OpConst32)
 15517  		v.AuxInt = int32ToAuxInt(0)
 15518  		return true
 15519  	}
 15520  	return false
 15521  }
 15522  func rewriteValuegeneric_OpLsh32x64(v *Value) bool {
 15523  	v_1 := v.Args[1]
 15524  	v_0 := v.Args[0]
 15525  	b := v.Block
 15526  	typ := &b.Func.Config.Types
 15527  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 15528  	// result: (Const32 [c << uint64(d)])
 15529  	for {
 15530  		if v_0.Op != OpConst32 {
 15531  			break
 15532  		}
 15533  		c := auxIntToInt32(v_0.AuxInt)
 15534  		if v_1.Op != OpConst64 {
 15535  			break
 15536  		}
 15537  		d := auxIntToInt64(v_1.AuxInt)
 15538  		v.reset(OpConst32)
 15539  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 15540  		return true
 15541  	}
 15542  	// match: (Lsh32x64 x (Const64 [0]))
 15543  	// result: x
 15544  	for {
 15545  		x := v_0
 15546  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15547  			break
 15548  		}
 15549  		v.copyOf(x)
 15550  		return true
 15551  	}
 15552  	// match: (Lsh32x64 (Const32 [0]) _)
 15553  	// result: (Const32 [0])
 15554  	for {
 15555  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15556  			break
 15557  		}
 15558  		v.reset(OpConst32)
 15559  		v.AuxInt = int32ToAuxInt(0)
 15560  		return true
 15561  	}
 15562  	// match: (Lsh32x64 _ (Const64 [c]))
 15563  	// cond: uint64(c) >= 32
 15564  	// result: (Const32 [0])
 15565  	for {
 15566  		if v_1.Op != OpConst64 {
 15567  			break
 15568  		}
 15569  		c := auxIntToInt64(v_1.AuxInt)
 15570  		if !(uint64(c) >= 32) {
 15571  			break
 15572  		}
 15573  		v.reset(OpConst32)
 15574  		v.AuxInt = int32ToAuxInt(0)
 15575  		return true
 15576  	}
 15577  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 15578  	// cond: !uaddOvf(c,d)
 15579  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 15580  	for {
 15581  		t := v.Type
 15582  		if v_0.Op != OpLsh32x64 {
 15583  			break
 15584  		}
 15585  		_ = v_0.Args[1]
 15586  		x := v_0.Args[0]
 15587  		v_0_1 := v_0.Args[1]
 15588  		if v_0_1.Op != OpConst64 {
 15589  			break
 15590  		}
 15591  		c := auxIntToInt64(v_0_1.AuxInt)
 15592  		if v_1.Op != OpConst64 {
 15593  			break
 15594  		}
 15595  		d := auxIntToInt64(v_1.AuxInt)
 15596  		if !(!uaddOvf(c, d)) {
 15597  			break
 15598  		}
 15599  		v.reset(OpLsh32x64)
 15600  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15601  		v0.AuxInt = int64ToAuxInt(c + d)
 15602  		v.AddArg2(x, v0)
 15603  		return true
 15604  	}
 15605  	// match: (Lsh32x64 i:(Rsh32x64 x (Const64 [c])) (Const64 [c]))
 15606  	// cond: c >= 0 && c < 32 && i.Uses == 1
 15607  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 15608  	for {
 15609  		i := v_0
 15610  		if i.Op != OpRsh32x64 {
 15611  			break
 15612  		}
 15613  		_ = i.Args[1]
 15614  		x := i.Args[0]
 15615  		i_1 := i.Args[1]
 15616  		if i_1.Op != OpConst64 {
 15617  			break
 15618  		}
 15619  		c := auxIntToInt64(i_1.AuxInt)
 15620  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 15621  			break
 15622  		}
 15623  		v.reset(OpAnd32)
 15624  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 15625  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 15626  		v.AddArg2(x, v0)
 15627  		return true
 15628  	}
 15629  	// match: (Lsh32x64 i:(Rsh32Ux64 x (Const64 [c])) (Const64 [c]))
 15630  	// cond: c >= 0 && c < 32 && i.Uses == 1
 15631  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 15632  	for {
 15633  		i := v_0
 15634  		if i.Op != OpRsh32Ux64 {
 15635  			break
 15636  		}
 15637  		_ = i.Args[1]
 15638  		x := i.Args[0]
 15639  		i_1 := i.Args[1]
 15640  		if i_1.Op != OpConst64 {
 15641  			break
 15642  		}
 15643  		c := auxIntToInt64(i_1.AuxInt)
 15644  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 15645  			break
 15646  		}
 15647  		v.reset(OpAnd32)
 15648  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 15649  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 15650  		v.AddArg2(x, v0)
 15651  		return true
 15652  	}
 15653  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15654  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15655  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15656  	for {
 15657  		if v_0.Op != OpRsh32Ux64 {
 15658  			break
 15659  		}
 15660  		_ = v_0.Args[1]
 15661  		v_0_0 := v_0.Args[0]
 15662  		if v_0_0.Op != OpLsh32x64 {
 15663  			break
 15664  		}
 15665  		_ = v_0_0.Args[1]
 15666  		x := v_0_0.Args[0]
 15667  		v_0_0_1 := v_0_0.Args[1]
 15668  		if v_0_0_1.Op != OpConst64 {
 15669  			break
 15670  		}
 15671  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 15672  		v_0_1 := v_0.Args[1]
 15673  		if v_0_1.Op != OpConst64 {
 15674  			break
 15675  		}
 15676  		c2 := auxIntToInt64(v_0_1.AuxInt)
 15677  		if v_1.Op != OpConst64 {
 15678  			break
 15679  		}
 15680  		c3 := auxIntToInt64(v_1.AuxInt)
 15681  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15682  			break
 15683  		}
 15684  		v.reset(OpLsh32x64)
 15685  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15686  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15687  		v.AddArg2(x, v0)
 15688  		return true
 15689  	}
 15690  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15691  	// cond: c >= e
 15692  	// result: (And32 (Rsh32x64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 15693  	for {
 15694  		if v_0.Op != OpAnd32 {
 15695  			break
 15696  		}
 15697  		_ = v_0.Args[1]
 15698  		v_0_0 := v_0.Args[0]
 15699  		v_0_1 := v_0.Args[1]
 15700  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15701  			if v_0_0.Op != OpRsh32x64 {
 15702  				continue
 15703  			}
 15704  			t := v_0_0.Type
 15705  			_ = v_0_0.Args[1]
 15706  			x := v_0_0.Args[0]
 15707  			v_0_0_1 := v_0_0.Args[1]
 15708  			if v_0_0_1.Op != OpConst64 {
 15709  				continue
 15710  			}
 15711  			t2 := v_0_0_1.Type
 15712  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15713  			if v_0_1.Op != OpConst32 {
 15714  				continue
 15715  			}
 15716  			d := auxIntToInt32(v_0_1.AuxInt)
 15717  			if v_1.Op != OpConst64 {
 15718  				continue
 15719  			}
 15720  			e := auxIntToInt64(v_1.AuxInt)
 15721  			if !(c >= e) {
 15722  				continue
 15723  			}
 15724  			v.reset(OpAnd32)
 15725  			v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
 15726  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15727  			v1.AuxInt = int64ToAuxInt(c - e)
 15728  			v0.AddArg2(x, v1)
 15729  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15730  			v2.AuxInt = int32ToAuxInt(d << e)
 15731  			v.AddArg2(v0, v2)
 15732  			return true
 15733  		}
 15734  		break
 15735  	}
 15736  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15737  	// cond: c >= e
 15738  	// result: (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 15739  	for {
 15740  		if v_0.Op != OpAnd32 {
 15741  			break
 15742  		}
 15743  		_ = v_0.Args[1]
 15744  		v_0_0 := v_0.Args[0]
 15745  		v_0_1 := v_0.Args[1]
 15746  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15747  			if v_0_0.Op != OpRsh32Ux64 {
 15748  				continue
 15749  			}
 15750  			t := v_0_0.Type
 15751  			_ = v_0_0.Args[1]
 15752  			x := v_0_0.Args[0]
 15753  			v_0_0_1 := v_0_0.Args[1]
 15754  			if v_0_0_1.Op != OpConst64 {
 15755  				continue
 15756  			}
 15757  			t2 := v_0_0_1.Type
 15758  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15759  			if v_0_1.Op != OpConst32 {
 15760  				continue
 15761  			}
 15762  			d := auxIntToInt32(v_0_1.AuxInt)
 15763  			if v_1.Op != OpConst64 {
 15764  				continue
 15765  			}
 15766  			e := auxIntToInt64(v_1.AuxInt)
 15767  			if !(c >= e) {
 15768  				continue
 15769  			}
 15770  			v.reset(OpAnd32)
 15771  			v0 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
 15772  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15773  			v1.AuxInt = int64ToAuxInt(c - e)
 15774  			v0.AddArg2(x, v1)
 15775  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15776  			v2.AuxInt = int32ToAuxInt(d << e)
 15777  			v.AddArg2(v0, v2)
 15778  			return true
 15779  		}
 15780  		break
 15781  	}
 15782  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15783  	// cond: c < e
 15784  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 15785  	for {
 15786  		if v_0.Op != OpAnd32 {
 15787  			break
 15788  		}
 15789  		_ = v_0.Args[1]
 15790  		v_0_0 := v_0.Args[0]
 15791  		v_0_1 := v_0.Args[1]
 15792  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15793  			if v_0_0.Op != OpRsh32x64 {
 15794  				continue
 15795  			}
 15796  			t := v_0_0.Type
 15797  			_ = v_0_0.Args[1]
 15798  			x := v_0_0.Args[0]
 15799  			v_0_0_1 := v_0_0.Args[1]
 15800  			if v_0_0_1.Op != OpConst64 {
 15801  				continue
 15802  			}
 15803  			t2 := v_0_0_1.Type
 15804  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15805  			if v_0_1.Op != OpConst32 {
 15806  				continue
 15807  			}
 15808  			d := auxIntToInt32(v_0_1.AuxInt)
 15809  			if v_1.Op != OpConst64 {
 15810  				continue
 15811  			}
 15812  			e := auxIntToInt64(v_1.AuxInt)
 15813  			if !(c < e) {
 15814  				continue
 15815  			}
 15816  			v.reset(OpAnd32)
 15817  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 15818  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15819  			v1.AuxInt = int64ToAuxInt(e - c)
 15820  			v0.AddArg2(x, v1)
 15821  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15822  			v2.AuxInt = int32ToAuxInt(d << e)
 15823  			v.AddArg2(v0, v2)
 15824  			return true
 15825  		}
 15826  		break
 15827  	}
 15828  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15829  	// cond: c < e
 15830  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 15831  	for {
 15832  		if v_0.Op != OpAnd32 {
 15833  			break
 15834  		}
 15835  		_ = v_0.Args[1]
 15836  		v_0_0 := v_0.Args[0]
 15837  		v_0_1 := v_0.Args[1]
 15838  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15839  			if v_0_0.Op != OpRsh32Ux64 {
 15840  				continue
 15841  			}
 15842  			t := v_0_0.Type
 15843  			_ = v_0_0.Args[1]
 15844  			x := v_0_0.Args[0]
 15845  			v_0_0_1 := v_0_0.Args[1]
 15846  			if v_0_0_1.Op != OpConst64 {
 15847  				continue
 15848  			}
 15849  			t2 := v_0_0_1.Type
 15850  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15851  			if v_0_1.Op != OpConst32 {
 15852  				continue
 15853  			}
 15854  			d := auxIntToInt32(v_0_1.AuxInt)
 15855  			if v_1.Op != OpConst64 {
 15856  				continue
 15857  			}
 15858  			e := auxIntToInt64(v_1.AuxInt)
 15859  			if !(c < e) {
 15860  				continue
 15861  			}
 15862  			v.reset(OpAnd32)
 15863  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 15864  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15865  			v1.AuxInt = int64ToAuxInt(e - c)
 15866  			v0.AddArg2(x, v1)
 15867  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15868  			v2.AuxInt = int32ToAuxInt(d << e)
 15869  			v.AddArg2(v0, v2)
 15870  			return true
 15871  		}
 15872  		break
 15873  	}
 15874  	return false
 15875  }
 15876  func rewriteValuegeneric_OpLsh32x8(v *Value) bool {
 15877  	v_1 := v.Args[1]
 15878  	v_0 := v.Args[0]
 15879  	b := v.Block
 15880  	// match: (Lsh32x8 <t> x (Const8 [c]))
 15881  	// result: (Lsh32x64 x (Const64 <t> [int64(uint8(c))]))
 15882  	for {
 15883  		t := v.Type
 15884  		x := v_0
 15885  		if v_1.Op != OpConst8 {
 15886  			break
 15887  		}
 15888  		c := auxIntToInt8(v_1.AuxInt)
 15889  		v.reset(OpLsh32x64)
 15890  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15891  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 15892  		v.AddArg2(x, v0)
 15893  		return true
 15894  	}
 15895  	// match: (Lsh32x8 (Const32 [0]) _)
 15896  	// result: (Const32 [0])
 15897  	for {
 15898  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15899  			break
 15900  		}
 15901  		v.reset(OpConst32)
 15902  		v.AuxInt = int32ToAuxInt(0)
 15903  		return true
 15904  	}
 15905  	return false
 15906  }
 15907  func rewriteValuegeneric_OpLsh64x16(v *Value) bool {
 15908  	v_1 := v.Args[1]
 15909  	v_0 := v.Args[0]
 15910  	b := v.Block
 15911  	// match: (Lsh64x16 <t> x (Const16 [c]))
 15912  	// result: (Lsh64x64 x (Const64 <t> [int64(uint16(c))]))
 15913  	for {
 15914  		t := v.Type
 15915  		x := v_0
 15916  		if v_1.Op != OpConst16 {
 15917  			break
 15918  		}
 15919  		c := auxIntToInt16(v_1.AuxInt)
 15920  		v.reset(OpLsh64x64)
 15921  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15922  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15923  		v.AddArg2(x, v0)
 15924  		return true
 15925  	}
 15926  	// match: (Lsh64x16 (Const64 [0]) _)
 15927  	// result: (Const64 [0])
 15928  	for {
 15929  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15930  			break
 15931  		}
 15932  		v.reset(OpConst64)
 15933  		v.AuxInt = int64ToAuxInt(0)
 15934  		return true
 15935  	}
 15936  	return false
 15937  }
 15938  func rewriteValuegeneric_OpLsh64x32(v *Value) bool {
 15939  	v_1 := v.Args[1]
 15940  	v_0 := v.Args[0]
 15941  	b := v.Block
 15942  	// match: (Lsh64x32 <t> x (Const32 [c]))
 15943  	// result: (Lsh64x64 x (Const64 <t> [int64(uint32(c))]))
 15944  	for {
 15945  		t := v.Type
 15946  		x := v_0
 15947  		if v_1.Op != OpConst32 {
 15948  			break
 15949  		}
 15950  		c := auxIntToInt32(v_1.AuxInt)
 15951  		v.reset(OpLsh64x64)
 15952  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15953  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15954  		v.AddArg2(x, v0)
 15955  		return true
 15956  	}
 15957  	// match: (Lsh64x32 (Const64 [0]) _)
 15958  	// result: (Const64 [0])
 15959  	for {
 15960  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15961  			break
 15962  		}
 15963  		v.reset(OpConst64)
 15964  		v.AuxInt = int64ToAuxInt(0)
 15965  		return true
 15966  	}
 15967  	return false
 15968  }
 15969  func rewriteValuegeneric_OpLsh64x64(v *Value) bool {
 15970  	v_1 := v.Args[1]
 15971  	v_0 := v.Args[0]
 15972  	b := v.Block
 15973  	typ := &b.Func.Config.Types
 15974  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 15975  	// result: (Const64 [c << uint64(d)])
 15976  	for {
 15977  		if v_0.Op != OpConst64 {
 15978  			break
 15979  		}
 15980  		c := auxIntToInt64(v_0.AuxInt)
 15981  		if v_1.Op != OpConst64 {
 15982  			break
 15983  		}
 15984  		d := auxIntToInt64(v_1.AuxInt)
 15985  		v.reset(OpConst64)
 15986  		v.AuxInt = int64ToAuxInt(c << uint64(d))
 15987  		return true
 15988  	}
 15989  	// match: (Lsh64x64 x (Const64 [0]))
 15990  	// result: x
 15991  	for {
 15992  		x := v_0
 15993  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15994  			break
 15995  		}
 15996  		v.copyOf(x)
 15997  		return true
 15998  	}
 15999  	// match: (Lsh64x64 (Const64 [0]) _)
 16000  	// result: (Const64 [0])
 16001  	for {
 16002  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 16003  			break
 16004  		}
 16005  		v.reset(OpConst64)
 16006  		v.AuxInt = int64ToAuxInt(0)
 16007  		return true
 16008  	}
 16009  	// match: (Lsh64x64 _ (Const64 [c]))
 16010  	// cond: uint64(c) >= 64
 16011  	// result: (Const64 [0])
 16012  	for {
 16013  		if v_1.Op != OpConst64 {
 16014  			break
 16015  		}
 16016  		c := auxIntToInt64(v_1.AuxInt)
 16017  		if !(uint64(c) >= 64) {
 16018  			break
 16019  		}
 16020  		v.reset(OpConst64)
 16021  		v.AuxInt = int64ToAuxInt(0)
 16022  		return true
 16023  	}
 16024  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 16025  	// cond: !uaddOvf(c,d)
 16026  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 16027  	for {
 16028  		t := v.Type
 16029  		if v_0.Op != OpLsh64x64 {
 16030  			break
 16031  		}
 16032  		_ = v_0.Args[1]
 16033  		x := v_0.Args[0]
 16034  		v_0_1 := v_0.Args[1]
 16035  		if v_0_1.Op != OpConst64 {
 16036  			break
 16037  		}
 16038  		c := auxIntToInt64(v_0_1.AuxInt)
 16039  		if v_1.Op != OpConst64 {
 16040  			break
 16041  		}
 16042  		d := auxIntToInt64(v_1.AuxInt)
 16043  		if !(!uaddOvf(c, d)) {
 16044  			break
 16045  		}
 16046  		v.reset(OpLsh64x64)
 16047  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16048  		v0.AuxInt = int64ToAuxInt(c + d)
 16049  		v.AddArg2(x, v0)
 16050  		return true
 16051  	}
 16052  	// match: (Lsh64x64 i:(Rsh64x64 x (Const64 [c])) (Const64 [c]))
 16053  	// cond: c >= 0 && c < 64 && i.Uses == 1
 16054  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 16055  	for {
 16056  		i := v_0
 16057  		if i.Op != OpRsh64x64 {
 16058  			break
 16059  		}
 16060  		_ = i.Args[1]
 16061  		x := i.Args[0]
 16062  		i_1 := i.Args[1]
 16063  		if i_1.Op != OpConst64 {
 16064  			break
 16065  		}
 16066  		c := auxIntToInt64(i_1.AuxInt)
 16067  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 16068  			break
 16069  		}
 16070  		v.reset(OpAnd64)
 16071  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 16072  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 16073  		v.AddArg2(x, v0)
 16074  		return true
 16075  	}
 16076  	// match: (Lsh64x64 i:(Rsh64Ux64 x (Const64 [c])) (Const64 [c]))
 16077  	// cond: c >= 0 && c < 64 && i.Uses == 1
 16078  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 16079  	for {
 16080  		i := v_0
 16081  		if i.Op != OpRsh64Ux64 {
 16082  			break
 16083  		}
 16084  		_ = i.Args[1]
 16085  		x := i.Args[0]
 16086  		i_1 := i.Args[1]
 16087  		if i_1.Op != OpConst64 {
 16088  			break
 16089  		}
 16090  		c := auxIntToInt64(i_1.AuxInt)
 16091  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 16092  			break
 16093  		}
 16094  		v.reset(OpAnd64)
 16095  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 16096  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 16097  		v.AddArg2(x, v0)
 16098  		return true
 16099  	}
 16100  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 16101  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 16102  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 16103  	for {
 16104  		if v_0.Op != OpRsh64Ux64 {
 16105  			break
 16106  		}
 16107  		_ = v_0.Args[1]
 16108  		v_0_0 := v_0.Args[0]
 16109  		if v_0_0.Op != OpLsh64x64 {
 16110  			break
 16111  		}
 16112  		_ = v_0_0.Args[1]
 16113  		x := v_0_0.Args[0]
 16114  		v_0_0_1 := v_0_0.Args[1]
 16115  		if v_0_0_1.Op != OpConst64 {
 16116  			break
 16117  		}
 16118  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 16119  		v_0_1 := v_0.Args[1]
 16120  		if v_0_1.Op != OpConst64 {
 16121  			break
 16122  		}
 16123  		c2 := auxIntToInt64(v_0_1.AuxInt)
 16124  		if v_1.Op != OpConst64 {
 16125  			break
 16126  		}
 16127  		c3 := auxIntToInt64(v_1.AuxInt)
 16128  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 16129  			break
 16130  		}
 16131  		v.reset(OpLsh64x64)
 16132  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16133  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 16134  		v.AddArg2(x, v0)
 16135  		return true
 16136  	}
 16137  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16138  	// cond: c >= e
 16139  	// result: (And64 (Rsh64x64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 16140  	for {
 16141  		if v_0.Op != OpAnd64 {
 16142  			break
 16143  		}
 16144  		_ = v_0.Args[1]
 16145  		v_0_0 := v_0.Args[0]
 16146  		v_0_1 := v_0.Args[1]
 16147  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16148  			if v_0_0.Op != OpRsh64x64 {
 16149  				continue
 16150  			}
 16151  			t := v_0_0.Type
 16152  			_ = v_0_0.Args[1]
 16153  			x := v_0_0.Args[0]
 16154  			v_0_0_1 := v_0_0.Args[1]
 16155  			if v_0_0_1.Op != OpConst64 {
 16156  				continue
 16157  			}
 16158  			t2 := v_0_0_1.Type
 16159  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16160  			if v_0_1.Op != OpConst64 {
 16161  				continue
 16162  			}
 16163  			d := auxIntToInt64(v_0_1.AuxInt)
 16164  			if v_1.Op != OpConst64 {
 16165  				continue
 16166  			}
 16167  			e := auxIntToInt64(v_1.AuxInt)
 16168  			if !(c >= e) {
 16169  				continue
 16170  			}
 16171  			v.reset(OpAnd64)
 16172  			v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
 16173  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16174  			v1.AuxInt = int64ToAuxInt(c - e)
 16175  			v0.AddArg2(x, v1)
 16176  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 16177  			v2.AuxInt = int64ToAuxInt(d << e)
 16178  			v.AddArg2(v0, v2)
 16179  			return true
 16180  		}
 16181  		break
 16182  	}
 16183  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16184  	// cond: c >= e
 16185  	// result: (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 16186  	for {
 16187  		if v_0.Op != OpAnd64 {
 16188  			break
 16189  		}
 16190  		_ = v_0.Args[1]
 16191  		v_0_0 := v_0.Args[0]
 16192  		v_0_1 := v_0.Args[1]
 16193  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16194  			if v_0_0.Op != OpRsh64Ux64 {
 16195  				continue
 16196  			}
 16197  			t := v_0_0.Type
 16198  			_ = v_0_0.Args[1]
 16199  			x := v_0_0.Args[0]
 16200  			v_0_0_1 := v_0_0.Args[1]
 16201  			if v_0_0_1.Op != OpConst64 {
 16202  				continue
 16203  			}
 16204  			t2 := v_0_0_1.Type
 16205  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16206  			if v_0_1.Op != OpConst64 {
 16207  				continue
 16208  			}
 16209  			d := auxIntToInt64(v_0_1.AuxInt)
 16210  			if v_1.Op != OpConst64 {
 16211  				continue
 16212  			}
 16213  			e := auxIntToInt64(v_1.AuxInt)
 16214  			if !(c >= e) {
 16215  				continue
 16216  			}
 16217  			v.reset(OpAnd64)
 16218  			v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
 16219  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16220  			v1.AuxInt = int64ToAuxInt(c - e)
 16221  			v0.AddArg2(x, v1)
 16222  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 16223  			v2.AuxInt = int64ToAuxInt(d << e)
 16224  			v.AddArg2(v0, v2)
 16225  			return true
 16226  		}
 16227  		break
 16228  	}
 16229  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16230  	// cond: c < e
 16231  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 16232  	for {
 16233  		if v_0.Op != OpAnd64 {
 16234  			break
 16235  		}
 16236  		_ = v_0.Args[1]
 16237  		v_0_0 := v_0.Args[0]
 16238  		v_0_1 := v_0.Args[1]
 16239  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16240  			if v_0_0.Op != OpRsh64x64 {
 16241  				continue
 16242  			}
 16243  			t := v_0_0.Type
 16244  			_ = v_0_0.Args[1]
 16245  			x := v_0_0.Args[0]
 16246  			v_0_0_1 := v_0_0.Args[1]
 16247  			if v_0_0_1.Op != OpConst64 {
 16248  				continue
 16249  			}
 16250  			t2 := v_0_0_1.Type
 16251  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16252  			if v_0_1.Op != OpConst64 {
 16253  				continue
 16254  			}
 16255  			d := auxIntToInt64(v_0_1.AuxInt)
 16256  			if v_1.Op != OpConst64 {
 16257  				continue
 16258  			}
 16259  			e := auxIntToInt64(v_1.AuxInt)
 16260  			if !(c < e) {
 16261  				continue
 16262  			}
 16263  			v.reset(OpAnd64)
 16264  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 16265  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16266  			v1.AuxInt = int64ToAuxInt(e - c)
 16267  			v0.AddArg2(x, v1)
 16268  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 16269  			v2.AuxInt = int64ToAuxInt(d << e)
 16270  			v.AddArg2(v0, v2)
 16271  			return true
 16272  		}
 16273  		break
 16274  	}
 16275  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16276  	// cond: c < e
 16277  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 16278  	for {
 16279  		if v_0.Op != OpAnd64 {
 16280  			break
 16281  		}
 16282  		_ = v_0.Args[1]
 16283  		v_0_0 := v_0.Args[0]
 16284  		v_0_1 := v_0.Args[1]
 16285  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16286  			if v_0_0.Op != OpRsh64Ux64 {
 16287  				continue
 16288  			}
 16289  			t := v_0_0.Type
 16290  			_ = v_0_0.Args[1]
 16291  			x := v_0_0.Args[0]
 16292  			v_0_0_1 := v_0_0.Args[1]
 16293  			if v_0_0_1.Op != OpConst64 {
 16294  				continue
 16295  			}
 16296  			t2 := v_0_0_1.Type
 16297  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16298  			if v_0_1.Op != OpConst64 {
 16299  				continue
 16300  			}
 16301  			d := auxIntToInt64(v_0_1.AuxInt)
 16302  			if v_1.Op != OpConst64 {
 16303  				continue
 16304  			}
 16305  			e := auxIntToInt64(v_1.AuxInt)
 16306  			if !(c < e) {
 16307  				continue
 16308  			}
 16309  			v.reset(OpAnd64)
 16310  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 16311  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16312  			v1.AuxInt = int64ToAuxInt(e - c)
 16313  			v0.AddArg2(x, v1)
 16314  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 16315  			v2.AuxInt = int64ToAuxInt(d << e)
 16316  			v.AddArg2(v0, v2)
 16317  			return true
 16318  		}
 16319  		break
 16320  	}
 16321  	return false
 16322  }
 16323  func rewriteValuegeneric_OpLsh64x8(v *Value) bool {
 16324  	v_1 := v.Args[1]
 16325  	v_0 := v.Args[0]
 16326  	b := v.Block
 16327  	// match: (Lsh64x8 <t> x (Const8 [c]))
 16328  	// result: (Lsh64x64 x (Const64 <t> [int64(uint8(c))]))
 16329  	for {
 16330  		t := v.Type
 16331  		x := v_0
 16332  		if v_1.Op != OpConst8 {
 16333  			break
 16334  		}
 16335  		c := auxIntToInt8(v_1.AuxInt)
 16336  		v.reset(OpLsh64x64)
 16337  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16338  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 16339  		v.AddArg2(x, v0)
 16340  		return true
 16341  	}
 16342  	// match: (Lsh64x8 (Const64 [0]) _)
 16343  	// result: (Const64 [0])
 16344  	for {
 16345  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 16346  			break
 16347  		}
 16348  		v.reset(OpConst64)
 16349  		v.AuxInt = int64ToAuxInt(0)
 16350  		return true
 16351  	}
 16352  	return false
 16353  }
 16354  func rewriteValuegeneric_OpLsh8x16(v *Value) bool {
 16355  	v_1 := v.Args[1]
 16356  	v_0 := v.Args[0]
 16357  	b := v.Block
 16358  	// match: (Lsh8x16 <t> x (Const16 [c]))
 16359  	// result: (Lsh8x64 x (Const64 <t> [int64(uint16(c))]))
 16360  	for {
 16361  		t := v.Type
 16362  		x := v_0
 16363  		if v_1.Op != OpConst16 {
 16364  			break
 16365  		}
 16366  		c := auxIntToInt16(v_1.AuxInt)
 16367  		v.reset(OpLsh8x64)
 16368  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16369  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 16370  		v.AddArg2(x, v0)
 16371  		return true
 16372  	}
 16373  	// match: (Lsh8x16 (Const8 [0]) _)
 16374  	// result: (Const8 [0])
 16375  	for {
 16376  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16377  			break
 16378  		}
 16379  		v.reset(OpConst8)
 16380  		v.AuxInt = int8ToAuxInt(0)
 16381  		return true
 16382  	}
 16383  	return false
 16384  }
 16385  func rewriteValuegeneric_OpLsh8x32(v *Value) bool {
 16386  	v_1 := v.Args[1]
 16387  	v_0 := v.Args[0]
 16388  	b := v.Block
 16389  	// match: (Lsh8x32 <t> x (Const32 [c]))
 16390  	// result: (Lsh8x64 x (Const64 <t> [int64(uint32(c))]))
 16391  	for {
 16392  		t := v.Type
 16393  		x := v_0
 16394  		if v_1.Op != OpConst32 {
 16395  			break
 16396  		}
 16397  		c := auxIntToInt32(v_1.AuxInt)
 16398  		v.reset(OpLsh8x64)
 16399  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16400  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 16401  		v.AddArg2(x, v0)
 16402  		return true
 16403  	}
 16404  	// match: (Lsh8x32 (Const8 [0]) _)
 16405  	// result: (Const8 [0])
 16406  	for {
 16407  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16408  			break
 16409  		}
 16410  		v.reset(OpConst8)
 16411  		v.AuxInt = int8ToAuxInt(0)
 16412  		return true
 16413  	}
 16414  	return false
 16415  }
 16416  func rewriteValuegeneric_OpLsh8x64(v *Value) bool {
 16417  	v_1 := v.Args[1]
 16418  	v_0 := v.Args[0]
 16419  	b := v.Block
 16420  	typ := &b.Func.Config.Types
 16421  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 16422  	// result: (Const8 [c << uint64(d)])
 16423  	for {
 16424  		if v_0.Op != OpConst8 {
 16425  			break
 16426  		}
 16427  		c := auxIntToInt8(v_0.AuxInt)
 16428  		if v_1.Op != OpConst64 {
 16429  			break
 16430  		}
 16431  		d := auxIntToInt64(v_1.AuxInt)
 16432  		v.reset(OpConst8)
 16433  		v.AuxInt = int8ToAuxInt(c << uint64(d))
 16434  		return true
 16435  	}
 16436  	// match: (Lsh8x64 x (Const64 [0]))
 16437  	// result: x
 16438  	for {
 16439  		x := v_0
 16440  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 16441  			break
 16442  		}
 16443  		v.copyOf(x)
 16444  		return true
 16445  	}
 16446  	// match: (Lsh8x64 (Const8 [0]) _)
 16447  	// result: (Const8 [0])
 16448  	for {
 16449  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16450  			break
 16451  		}
 16452  		v.reset(OpConst8)
 16453  		v.AuxInt = int8ToAuxInt(0)
 16454  		return true
 16455  	}
 16456  	// match: (Lsh8x64 _ (Const64 [c]))
 16457  	// cond: uint64(c) >= 8
 16458  	// result: (Const8 [0])
 16459  	for {
 16460  		if v_1.Op != OpConst64 {
 16461  			break
 16462  		}
 16463  		c := auxIntToInt64(v_1.AuxInt)
 16464  		if !(uint64(c) >= 8) {
 16465  			break
 16466  		}
 16467  		v.reset(OpConst8)
 16468  		v.AuxInt = int8ToAuxInt(0)
 16469  		return true
 16470  	}
 16471  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 16472  	// cond: !uaddOvf(c,d)
 16473  	// result: (Lsh8x64 x (Const64 <t> [c+d]))
 16474  	for {
 16475  		t := v.Type
 16476  		if v_0.Op != OpLsh8x64 {
 16477  			break
 16478  		}
 16479  		_ = v_0.Args[1]
 16480  		x := v_0.Args[0]
 16481  		v_0_1 := v_0.Args[1]
 16482  		if v_0_1.Op != OpConst64 {
 16483  			break
 16484  		}
 16485  		c := auxIntToInt64(v_0_1.AuxInt)
 16486  		if v_1.Op != OpConst64 {
 16487  			break
 16488  		}
 16489  		d := auxIntToInt64(v_1.AuxInt)
 16490  		if !(!uaddOvf(c, d)) {
 16491  			break
 16492  		}
 16493  		v.reset(OpLsh8x64)
 16494  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16495  		v0.AuxInt = int64ToAuxInt(c + d)
 16496  		v.AddArg2(x, v0)
 16497  		return true
 16498  	}
 16499  	// match: (Lsh8x64 i:(Rsh8x64 x (Const64 [c])) (Const64 [c]))
 16500  	// cond: c >= 0 && c < 8 && i.Uses == 1
 16501  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 16502  	for {
 16503  		i := v_0
 16504  		if i.Op != OpRsh8x64 {
 16505  			break
 16506  		}
 16507  		_ = i.Args[1]
 16508  		x := i.Args[0]
 16509  		i_1 := i.Args[1]
 16510  		if i_1.Op != OpConst64 {
 16511  			break
 16512  		}
 16513  		c := auxIntToInt64(i_1.AuxInt)
 16514  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 16515  			break
 16516  		}
 16517  		v.reset(OpAnd8)
 16518  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 16519  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 16520  		v.AddArg2(x, v0)
 16521  		return true
 16522  	}
 16523  	// match: (Lsh8x64 i:(Rsh8Ux64 x (Const64 [c])) (Const64 [c]))
 16524  	// cond: c >= 0 && c < 8 && i.Uses == 1
 16525  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 16526  	for {
 16527  		i := v_0
 16528  		if i.Op != OpRsh8Ux64 {
 16529  			break
 16530  		}
 16531  		_ = i.Args[1]
 16532  		x := i.Args[0]
 16533  		i_1 := i.Args[1]
 16534  		if i_1.Op != OpConst64 {
 16535  			break
 16536  		}
 16537  		c := auxIntToInt64(i_1.AuxInt)
 16538  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 16539  			break
 16540  		}
 16541  		v.reset(OpAnd8)
 16542  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 16543  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 16544  		v.AddArg2(x, v0)
 16545  		return true
 16546  	}
 16547  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 16548  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 16549  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 16550  	for {
 16551  		if v_0.Op != OpRsh8Ux64 {
 16552  			break
 16553  		}
 16554  		_ = v_0.Args[1]
 16555  		v_0_0 := v_0.Args[0]
 16556  		if v_0_0.Op != OpLsh8x64 {
 16557  			break
 16558  		}
 16559  		_ = v_0_0.Args[1]
 16560  		x := v_0_0.Args[0]
 16561  		v_0_0_1 := v_0_0.Args[1]
 16562  		if v_0_0_1.Op != OpConst64 {
 16563  			break
 16564  		}
 16565  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 16566  		v_0_1 := v_0.Args[1]
 16567  		if v_0_1.Op != OpConst64 {
 16568  			break
 16569  		}
 16570  		c2 := auxIntToInt64(v_0_1.AuxInt)
 16571  		if v_1.Op != OpConst64 {
 16572  			break
 16573  		}
 16574  		c3 := auxIntToInt64(v_1.AuxInt)
 16575  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 16576  			break
 16577  		}
 16578  		v.reset(OpLsh8x64)
 16579  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16580  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 16581  		v.AddArg2(x, v0)
 16582  		return true
 16583  	}
 16584  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16585  	// cond: c >= e
 16586  	// result: (And8 (Rsh8x64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 16587  	for {
 16588  		if v_0.Op != OpAnd8 {
 16589  			break
 16590  		}
 16591  		_ = v_0.Args[1]
 16592  		v_0_0 := v_0.Args[0]
 16593  		v_0_1 := v_0.Args[1]
 16594  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16595  			if v_0_0.Op != OpRsh8x64 {
 16596  				continue
 16597  			}
 16598  			t := v_0_0.Type
 16599  			_ = v_0_0.Args[1]
 16600  			x := v_0_0.Args[0]
 16601  			v_0_0_1 := v_0_0.Args[1]
 16602  			if v_0_0_1.Op != OpConst64 {
 16603  				continue
 16604  			}
 16605  			t2 := v_0_0_1.Type
 16606  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16607  			if v_0_1.Op != OpConst8 {
 16608  				continue
 16609  			}
 16610  			d := auxIntToInt8(v_0_1.AuxInt)
 16611  			if v_1.Op != OpConst64 {
 16612  				continue
 16613  			}
 16614  			e := auxIntToInt64(v_1.AuxInt)
 16615  			if !(c >= e) {
 16616  				continue
 16617  			}
 16618  			v.reset(OpAnd8)
 16619  			v0 := b.NewValue0(v.Pos, OpRsh8x64, t)
 16620  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16621  			v1.AuxInt = int64ToAuxInt(c - e)
 16622  			v0.AddArg2(x, v1)
 16623  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16624  			v2.AuxInt = int8ToAuxInt(d << e)
 16625  			v.AddArg2(v0, v2)
 16626  			return true
 16627  		}
 16628  		break
 16629  	}
 16630  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16631  	// cond: c >= e
 16632  	// result: (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 16633  	for {
 16634  		if v_0.Op != OpAnd8 {
 16635  			break
 16636  		}
 16637  		_ = v_0.Args[1]
 16638  		v_0_0 := v_0.Args[0]
 16639  		v_0_1 := v_0.Args[1]
 16640  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16641  			if v_0_0.Op != OpRsh8Ux64 {
 16642  				continue
 16643  			}
 16644  			t := v_0_0.Type
 16645  			_ = v_0_0.Args[1]
 16646  			x := v_0_0.Args[0]
 16647  			v_0_0_1 := v_0_0.Args[1]
 16648  			if v_0_0_1.Op != OpConst64 {
 16649  				continue
 16650  			}
 16651  			t2 := v_0_0_1.Type
 16652  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16653  			if v_0_1.Op != OpConst8 {
 16654  				continue
 16655  			}
 16656  			d := auxIntToInt8(v_0_1.AuxInt)
 16657  			if v_1.Op != OpConst64 {
 16658  				continue
 16659  			}
 16660  			e := auxIntToInt64(v_1.AuxInt)
 16661  			if !(c >= e) {
 16662  				continue
 16663  			}
 16664  			v.reset(OpAnd8)
 16665  			v0 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 16666  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16667  			v1.AuxInt = int64ToAuxInt(c - e)
 16668  			v0.AddArg2(x, v1)
 16669  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16670  			v2.AuxInt = int8ToAuxInt(d << e)
 16671  			v.AddArg2(v0, v2)
 16672  			return true
 16673  		}
 16674  		break
 16675  	}
 16676  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16677  	// cond: c < e
 16678  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 16679  	for {
 16680  		if v_0.Op != OpAnd8 {
 16681  			break
 16682  		}
 16683  		_ = v_0.Args[1]
 16684  		v_0_0 := v_0.Args[0]
 16685  		v_0_1 := v_0.Args[1]
 16686  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16687  			if v_0_0.Op != OpRsh8x64 {
 16688  				continue
 16689  			}
 16690  			t := v_0_0.Type
 16691  			_ = v_0_0.Args[1]
 16692  			x := v_0_0.Args[0]
 16693  			v_0_0_1 := v_0_0.Args[1]
 16694  			if v_0_0_1.Op != OpConst64 {
 16695  				continue
 16696  			}
 16697  			t2 := v_0_0_1.Type
 16698  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16699  			if v_0_1.Op != OpConst8 {
 16700  				continue
 16701  			}
 16702  			d := auxIntToInt8(v_0_1.AuxInt)
 16703  			if v_1.Op != OpConst64 {
 16704  				continue
 16705  			}
 16706  			e := auxIntToInt64(v_1.AuxInt)
 16707  			if !(c < e) {
 16708  				continue
 16709  			}
 16710  			v.reset(OpAnd8)
 16711  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16712  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16713  			v1.AuxInt = int64ToAuxInt(e - c)
 16714  			v0.AddArg2(x, v1)
 16715  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16716  			v2.AuxInt = int8ToAuxInt(d << e)
 16717  			v.AddArg2(v0, v2)
 16718  			return true
 16719  		}
 16720  		break
 16721  	}
 16722  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16723  	// cond: c < e
 16724  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 16725  	for {
 16726  		if v_0.Op != OpAnd8 {
 16727  			break
 16728  		}
 16729  		_ = v_0.Args[1]
 16730  		v_0_0 := v_0.Args[0]
 16731  		v_0_1 := v_0.Args[1]
 16732  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16733  			if v_0_0.Op != OpRsh8Ux64 {
 16734  				continue
 16735  			}
 16736  			t := v_0_0.Type
 16737  			_ = v_0_0.Args[1]
 16738  			x := v_0_0.Args[0]
 16739  			v_0_0_1 := v_0_0.Args[1]
 16740  			if v_0_0_1.Op != OpConst64 {
 16741  				continue
 16742  			}
 16743  			t2 := v_0_0_1.Type
 16744  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16745  			if v_0_1.Op != OpConst8 {
 16746  				continue
 16747  			}
 16748  			d := auxIntToInt8(v_0_1.AuxInt)
 16749  			if v_1.Op != OpConst64 {
 16750  				continue
 16751  			}
 16752  			e := auxIntToInt64(v_1.AuxInt)
 16753  			if !(c < e) {
 16754  				continue
 16755  			}
 16756  			v.reset(OpAnd8)
 16757  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16758  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16759  			v1.AuxInt = int64ToAuxInt(e - c)
 16760  			v0.AddArg2(x, v1)
 16761  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16762  			v2.AuxInt = int8ToAuxInt(d << e)
 16763  			v.AddArg2(v0, v2)
 16764  			return true
 16765  		}
 16766  		break
 16767  	}
 16768  	return false
 16769  }
 16770  func rewriteValuegeneric_OpLsh8x8(v *Value) bool {
 16771  	v_1 := v.Args[1]
 16772  	v_0 := v.Args[0]
 16773  	b := v.Block
 16774  	// match: (Lsh8x8 <t> x (Const8 [c]))
 16775  	// result: (Lsh8x64 x (Const64 <t> [int64(uint8(c))]))
 16776  	for {
 16777  		t := v.Type
 16778  		x := v_0
 16779  		if v_1.Op != OpConst8 {
 16780  			break
 16781  		}
 16782  		c := auxIntToInt8(v_1.AuxInt)
 16783  		v.reset(OpLsh8x64)
 16784  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16785  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 16786  		v.AddArg2(x, v0)
 16787  		return true
 16788  	}
 16789  	// match: (Lsh8x8 (Const8 [0]) _)
 16790  	// result: (Const8 [0])
 16791  	for {
 16792  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16793  			break
 16794  		}
 16795  		v.reset(OpConst8)
 16796  		v.AuxInt = int8ToAuxInt(0)
 16797  		return true
 16798  	}
 16799  	return false
 16800  }
 16801  func rewriteValuegeneric_OpMod16(v *Value) bool {
 16802  	v_1 := v.Args[1]
 16803  	v_0 := v.Args[0]
 16804  	b := v.Block
 16805  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 16806  	// cond: d != 0
 16807  	// result: (Const16 [c % d])
 16808  	for {
 16809  		if v_0.Op != OpConst16 {
 16810  			break
 16811  		}
 16812  		c := auxIntToInt16(v_0.AuxInt)
 16813  		if v_1.Op != OpConst16 {
 16814  			break
 16815  		}
 16816  		d := auxIntToInt16(v_1.AuxInt)
 16817  		if !(d != 0) {
 16818  			break
 16819  		}
 16820  		v.reset(OpConst16)
 16821  		v.AuxInt = int16ToAuxInt(c % d)
 16822  		return true
 16823  	}
 16824  	// match: (Mod16 <t> n (Const16 [c]))
 16825  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16826  	// result: (And16 n (Const16 <t> [c-1]))
 16827  	for {
 16828  		t := v.Type
 16829  		n := v_0
 16830  		if v_1.Op != OpConst16 {
 16831  			break
 16832  		}
 16833  		c := auxIntToInt16(v_1.AuxInt)
 16834  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16835  			break
 16836  		}
 16837  		v.reset(OpAnd16)
 16838  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16839  		v0.AuxInt = int16ToAuxInt(c - 1)
 16840  		v.AddArg2(n, v0)
 16841  		return true
 16842  	}
 16843  	// match: (Mod16 <t> n (Const16 [c]))
 16844  	// cond: c < 0 && c != -1<<15
 16845  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 16846  	for {
 16847  		t := v.Type
 16848  		n := v_0
 16849  		if v_1.Op != OpConst16 {
 16850  			break
 16851  		}
 16852  		c := auxIntToInt16(v_1.AuxInt)
 16853  		if !(c < 0 && c != -1<<15) {
 16854  			break
 16855  		}
 16856  		v.reset(OpMod16)
 16857  		v.Type = t
 16858  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16859  		v0.AuxInt = int16ToAuxInt(-c)
 16860  		v.AddArg2(n, v0)
 16861  		return true
 16862  	}
 16863  	// match: (Mod16 <t> x (Const16 [c]))
 16864  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 16865  	// result: (Sub16 x (Mul16 <t> (Div16 <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 16866  	for {
 16867  		t := v.Type
 16868  		x := v_0
 16869  		if v_1.Op != OpConst16 {
 16870  			break
 16871  		}
 16872  		c := auxIntToInt16(v_1.AuxInt)
 16873  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 16874  			break
 16875  		}
 16876  		v.reset(OpSub16)
 16877  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 16878  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 16879  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 16880  		v2.AuxInt = int16ToAuxInt(c)
 16881  		v1.AddArg2(x, v2)
 16882  		v0.AddArg2(v1, v2)
 16883  		v.AddArg2(x, v0)
 16884  		return true
 16885  	}
 16886  	return false
 16887  }
 16888  func rewriteValuegeneric_OpMod16u(v *Value) bool {
 16889  	v_1 := v.Args[1]
 16890  	v_0 := v.Args[0]
 16891  	b := v.Block
 16892  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 16893  	// cond: d != 0
 16894  	// result: (Const16 [int16(uint16(c) % uint16(d))])
 16895  	for {
 16896  		if v_0.Op != OpConst16 {
 16897  			break
 16898  		}
 16899  		c := auxIntToInt16(v_0.AuxInt)
 16900  		if v_1.Op != OpConst16 {
 16901  			break
 16902  		}
 16903  		d := auxIntToInt16(v_1.AuxInt)
 16904  		if !(d != 0) {
 16905  			break
 16906  		}
 16907  		v.reset(OpConst16)
 16908  		v.AuxInt = int16ToAuxInt(int16(uint16(c) % uint16(d)))
 16909  		return true
 16910  	}
 16911  	// match: (Mod16u <t> n (Const16 [c]))
 16912  	// cond: isPowerOfTwo(c)
 16913  	// result: (And16 n (Const16 <t> [c-1]))
 16914  	for {
 16915  		t := v.Type
 16916  		n := v_0
 16917  		if v_1.Op != OpConst16 {
 16918  			break
 16919  		}
 16920  		c := auxIntToInt16(v_1.AuxInt)
 16921  		if !(isPowerOfTwo(c)) {
 16922  			break
 16923  		}
 16924  		v.reset(OpAnd16)
 16925  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16926  		v0.AuxInt = int16ToAuxInt(c - 1)
 16927  		v.AddArg2(n, v0)
 16928  		return true
 16929  	}
 16930  	// match: (Mod16u <t> x (Const16 [c]))
 16931  	// cond: x.Op != OpConst16 && c > 0 && umagicOK16(c)
 16932  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 16933  	for {
 16934  		t := v.Type
 16935  		x := v_0
 16936  		if v_1.Op != OpConst16 {
 16937  			break
 16938  		}
 16939  		c := auxIntToInt16(v_1.AuxInt)
 16940  		if !(x.Op != OpConst16 && c > 0 && umagicOK16(c)) {
 16941  			break
 16942  		}
 16943  		v.reset(OpSub16)
 16944  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 16945  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 16946  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 16947  		v2.AuxInt = int16ToAuxInt(c)
 16948  		v1.AddArg2(x, v2)
 16949  		v0.AddArg2(v1, v2)
 16950  		v.AddArg2(x, v0)
 16951  		return true
 16952  	}
 16953  	return false
 16954  }
 16955  func rewriteValuegeneric_OpMod32(v *Value) bool {
 16956  	v_1 := v.Args[1]
 16957  	v_0 := v.Args[0]
 16958  	b := v.Block
 16959  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 16960  	// cond: d != 0
 16961  	// result: (Const32 [c % d])
 16962  	for {
 16963  		if v_0.Op != OpConst32 {
 16964  			break
 16965  		}
 16966  		c := auxIntToInt32(v_0.AuxInt)
 16967  		if v_1.Op != OpConst32 {
 16968  			break
 16969  		}
 16970  		d := auxIntToInt32(v_1.AuxInt)
 16971  		if !(d != 0) {
 16972  			break
 16973  		}
 16974  		v.reset(OpConst32)
 16975  		v.AuxInt = int32ToAuxInt(c % d)
 16976  		return true
 16977  	}
 16978  	// match: (Mod32 <t> n (Const32 [c]))
 16979  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16980  	// result: (And32 n (Const32 <t> [c-1]))
 16981  	for {
 16982  		t := v.Type
 16983  		n := v_0
 16984  		if v_1.Op != OpConst32 {
 16985  			break
 16986  		}
 16987  		c := auxIntToInt32(v_1.AuxInt)
 16988  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16989  			break
 16990  		}
 16991  		v.reset(OpAnd32)
 16992  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16993  		v0.AuxInt = int32ToAuxInt(c - 1)
 16994  		v.AddArg2(n, v0)
 16995  		return true
 16996  	}
 16997  	// match: (Mod32 <t> n (Const32 [c]))
 16998  	// cond: c < 0 && c != -1<<31
 16999  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 17000  	for {
 17001  		t := v.Type
 17002  		n := v_0
 17003  		if v_1.Op != OpConst32 {
 17004  			break
 17005  		}
 17006  		c := auxIntToInt32(v_1.AuxInt)
 17007  		if !(c < 0 && c != -1<<31) {
 17008  			break
 17009  		}
 17010  		v.reset(OpMod32)
 17011  		v.Type = t
 17012  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17013  		v0.AuxInt = int32ToAuxInt(-c)
 17014  		v.AddArg2(n, v0)
 17015  		return true
 17016  	}
 17017  	// match: (Mod32 <t> x (Const32 [c]))
 17018  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 17019  	// result: (Sub32 x (Mul32 <t> (Div32 <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 17020  	for {
 17021  		t := v.Type
 17022  		x := v_0
 17023  		if v_1.Op != OpConst32 {
 17024  			break
 17025  		}
 17026  		c := auxIntToInt32(v_1.AuxInt)
 17027  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 17028  			break
 17029  		}
 17030  		v.reset(OpSub32)
 17031  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 17032  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 17033  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 17034  		v2.AuxInt = int32ToAuxInt(c)
 17035  		v1.AddArg2(x, v2)
 17036  		v0.AddArg2(v1, v2)
 17037  		v.AddArg2(x, v0)
 17038  		return true
 17039  	}
 17040  	return false
 17041  }
 17042  func rewriteValuegeneric_OpMod32u(v *Value) bool {
 17043  	v_1 := v.Args[1]
 17044  	v_0 := v.Args[0]
 17045  	b := v.Block
 17046  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 17047  	// cond: d != 0
 17048  	// result: (Const32 [int32(uint32(c) % uint32(d))])
 17049  	for {
 17050  		if v_0.Op != OpConst32 {
 17051  			break
 17052  		}
 17053  		c := auxIntToInt32(v_0.AuxInt)
 17054  		if v_1.Op != OpConst32 {
 17055  			break
 17056  		}
 17057  		d := auxIntToInt32(v_1.AuxInt)
 17058  		if !(d != 0) {
 17059  			break
 17060  		}
 17061  		v.reset(OpConst32)
 17062  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 17063  		return true
 17064  	}
 17065  	// match: (Mod32u <t> n (Const32 [c]))
 17066  	// cond: isPowerOfTwo(c)
 17067  	// result: (And32 n (Const32 <t> [c-1]))
 17068  	for {
 17069  		t := v.Type
 17070  		n := v_0
 17071  		if v_1.Op != OpConst32 {
 17072  			break
 17073  		}
 17074  		c := auxIntToInt32(v_1.AuxInt)
 17075  		if !(isPowerOfTwo(c)) {
 17076  			break
 17077  		}
 17078  		v.reset(OpAnd32)
 17079  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17080  		v0.AuxInt = int32ToAuxInt(c - 1)
 17081  		v.AddArg2(n, v0)
 17082  		return true
 17083  	}
 17084  	// match: (Mod32u <t> x (Const32 [c]))
 17085  	// cond: x.Op != OpConst32 && c > 0 && umagicOK32(c)
 17086  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 17087  	for {
 17088  		t := v.Type
 17089  		x := v_0
 17090  		if v_1.Op != OpConst32 {
 17091  			break
 17092  		}
 17093  		c := auxIntToInt32(v_1.AuxInt)
 17094  		if !(x.Op != OpConst32 && c > 0 && umagicOK32(c)) {
 17095  			break
 17096  		}
 17097  		v.reset(OpSub32)
 17098  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 17099  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 17100  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 17101  		v2.AuxInt = int32ToAuxInt(c)
 17102  		v1.AddArg2(x, v2)
 17103  		v0.AddArg2(v1, v2)
 17104  		v.AddArg2(x, v0)
 17105  		return true
 17106  	}
 17107  	return false
 17108  }
 17109  func rewriteValuegeneric_OpMod64(v *Value) bool {
 17110  	v_1 := v.Args[1]
 17111  	v_0 := v.Args[0]
 17112  	b := v.Block
 17113  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 17114  	// cond: d != 0
 17115  	// result: (Const64 [c % d])
 17116  	for {
 17117  		if v_0.Op != OpConst64 {
 17118  			break
 17119  		}
 17120  		c := auxIntToInt64(v_0.AuxInt)
 17121  		if v_1.Op != OpConst64 {
 17122  			break
 17123  		}
 17124  		d := auxIntToInt64(v_1.AuxInt)
 17125  		if !(d != 0) {
 17126  			break
 17127  		}
 17128  		v.reset(OpConst64)
 17129  		v.AuxInt = int64ToAuxInt(c % d)
 17130  		return true
 17131  	}
 17132  	// match: (Mod64 <t> n (Const64 [c]))
 17133  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 17134  	// result: (And64 n (Const64 <t> [c-1]))
 17135  	for {
 17136  		t := v.Type
 17137  		n := v_0
 17138  		if v_1.Op != OpConst64 {
 17139  			break
 17140  		}
 17141  		c := auxIntToInt64(v_1.AuxInt)
 17142  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 17143  			break
 17144  		}
 17145  		v.reset(OpAnd64)
 17146  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17147  		v0.AuxInt = int64ToAuxInt(c - 1)
 17148  		v.AddArg2(n, v0)
 17149  		return true
 17150  	}
 17151  	// match: (Mod64 n (Const64 [-1<<63]))
 17152  	// cond: isNonNegative(n)
 17153  	// result: n
 17154  	for {
 17155  		n := v_0
 17156  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
 17157  			break
 17158  		}
 17159  		v.copyOf(n)
 17160  		return true
 17161  	}
 17162  	// match: (Mod64 <t> n (Const64 [c]))
 17163  	// cond: c < 0 && c != -1<<63
 17164  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 17165  	for {
 17166  		t := v.Type
 17167  		n := v_0
 17168  		if v_1.Op != OpConst64 {
 17169  			break
 17170  		}
 17171  		c := auxIntToInt64(v_1.AuxInt)
 17172  		if !(c < 0 && c != -1<<63) {
 17173  			break
 17174  		}
 17175  		v.reset(OpMod64)
 17176  		v.Type = t
 17177  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17178  		v0.AuxInt = int64ToAuxInt(-c)
 17179  		v.AddArg2(n, v0)
 17180  		return true
 17181  	}
 17182  	// match: (Mod64 <t> x (Const64 [c]))
 17183  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 17184  	// result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 17185  	for {
 17186  		t := v.Type
 17187  		x := v_0
 17188  		if v_1.Op != OpConst64 {
 17189  			break
 17190  		}
 17191  		c := auxIntToInt64(v_1.AuxInt)
 17192  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 17193  			break
 17194  		}
 17195  		v.reset(OpSub64)
 17196  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 17197  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 17198  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 17199  		v2.AuxInt = int64ToAuxInt(c)
 17200  		v1.AddArg2(x, v2)
 17201  		v0.AddArg2(v1, v2)
 17202  		v.AddArg2(x, v0)
 17203  		return true
 17204  	}
 17205  	return false
 17206  }
 17207  func rewriteValuegeneric_OpMod64u(v *Value) bool {
 17208  	v_1 := v.Args[1]
 17209  	v_0 := v.Args[0]
 17210  	b := v.Block
 17211  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 17212  	// cond: d != 0
 17213  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 17214  	for {
 17215  		if v_0.Op != OpConst64 {
 17216  			break
 17217  		}
 17218  		c := auxIntToInt64(v_0.AuxInt)
 17219  		if v_1.Op != OpConst64 {
 17220  			break
 17221  		}
 17222  		d := auxIntToInt64(v_1.AuxInt)
 17223  		if !(d != 0) {
 17224  			break
 17225  		}
 17226  		v.reset(OpConst64)
 17227  		v.AuxInt = int64ToAuxInt(int64(uint64(c) % uint64(d)))
 17228  		return true
 17229  	}
 17230  	// match: (Mod64u <t> n (Const64 [c]))
 17231  	// cond: isPowerOfTwo(c)
 17232  	// result: (And64 n (Const64 <t> [c-1]))
 17233  	for {
 17234  		t := v.Type
 17235  		n := v_0
 17236  		if v_1.Op != OpConst64 {
 17237  			break
 17238  		}
 17239  		c := auxIntToInt64(v_1.AuxInt)
 17240  		if !(isPowerOfTwo(c)) {
 17241  			break
 17242  		}
 17243  		v.reset(OpAnd64)
 17244  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17245  		v0.AuxInt = int64ToAuxInt(c - 1)
 17246  		v.AddArg2(n, v0)
 17247  		return true
 17248  	}
 17249  	// match: (Mod64u <t> n (Const64 [-1<<63]))
 17250  	// result: (And64 n (Const64 <t> [1<<63-1]))
 17251  	for {
 17252  		t := v.Type
 17253  		n := v_0
 17254  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
 17255  			break
 17256  		}
 17257  		v.reset(OpAnd64)
 17258  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17259  		v0.AuxInt = int64ToAuxInt(1<<63 - 1)
 17260  		v.AddArg2(n, v0)
 17261  		return true
 17262  	}
 17263  	// match: (Mod64u <t> x (Const64 [c]))
 17264  	// cond: x.Op != OpConst64 && c > 0 && umagicOK64(c)
 17265  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 17266  	for {
 17267  		t := v.Type
 17268  		x := v_0
 17269  		if v_1.Op != OpConst64 {
 17270  			break
 17271  		}
 17272  		c := auxIntToInt64(v_1.AuxInt)
 17273  		if !(x.Op != OpConst64 && c > 0 && umagicOK64(c)) {
 17274  			break
 17275  		}
 17276  		v.reset(OpSub64)
 17277  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 17278  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 17279  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 17280  		v2.AuxInt = int64ToAuxInt(c)
 17281  		v1.AddArg2(x, v2)
 17282  		v0.AddArg2(v1, v2)
 17283  		v.AddArg2(x, v0)
 17284  		return true
 17285  	}
 17286  	return false
 17287  }
 17288  func rewriteValuegeneric_OpMod8(v *Value) bool {
 17289  	v_1 := v.Args[1]
 17290  	v_0 := v.Args[0]
 17291  	b := v.Block
 17292  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 17293  	// cond: d != 0
 17294  	// result: (Const8 [c % d])
 17295  	for {
 17296  		if v_0.Op != OpConst8 {
 17297  			break
 17298  		}
 17299  		c := auxIntToInt8(v_0.AuxInt)
 17300  		if v_1.Op != OpConst8 {
 17301  			break
 17302  		}
 17303  		d := auxIntToInt8(v_1.AuxInt)
 17304  		if !(d != 0) {
 17305  			break
 17306  		}
 17307  		v.reset(OpConst8)
 17308  		v.AuxInt = int8ToAuxInt(c % d)
 17309  		return true
 17310  	}
 17311  	// match: (Mod8 <t> n (Const8 [c]))
 17312  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 17313  	// result: (And8 n (Const8 <t> [c-1]))
 17314  	for {
 17315  		t := v.Type
 17316  		n := v_0
 17317  		if v_1.Op != OpConst8 {
 17318  			break
 17319  		}
 17320  		c := auxIntToInt8(v_1.AuxInt)
 17321  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 17322  			break
 17323  		}
 17324  		v.reset(OpAnd8)
 17325  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17326  		v0.AuxInt = int8ToAuxInt(c - 1)
 17327  		v.AddArg2(n, v0)
 17328  		return true
 17329  	}
 17330  	// match: (Mod8 <t> n (Const8 [c]))
 17331  	// cond: c < 0 && c != -1<<7
 17332  	// result: (Mod8 <t> n (Const8 <t> [-c]))
 17333  	for {
 17334  		t := v.Type
 17335  		n := v_0
 17336  		if v_1.Op != OpConst8 {
 17337  			break
 17338  		}
 17339  		c := auxIntToInt8(v_1.AuxInt)
 17340  		if !(c < 0 && c != -1<<7) {
 17341  			break
 17342  		}
 17343  		v.reset(OpMod8)
 17344  		v.Type = t
 17345  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17346  		v0.AuxInt = int8ToAuxInt(-c)
 17347  		v.AddArg2(n, v0)
 17348  		return true
 17349  	}
 17350  	// match: (Mod8 <t> x (Const8 [c]))
 17351  	// cond: x.Op != OpConst8 && (c > 0 || c == -1<<7)
 17352  	// result: (Sub8 x (Mul8 <t> (Div8 <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 17353  	for {
 17354  		t := v.Type
 17355  		x := v_0
 17356  		if v_1.Op != OpConst8 {
 17357  			break
 17358  		}
 17359  		c := auxIntToInt8(v_1.AuxInt)
 17360  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 17361  			break
 17362  		}
 17363  		v.reset(OpSub8)
 17364  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 17365  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 17366  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 17367  		v2.AuxInt = int8ToAuxInt(c)
 17368  		v1.AddArg2(x, v2)
 17369  		v0.AddArg2(v1, v2)
 17370  		v.AddArg2(x, v0)
 17371  		return true
 17372  	}
 17373  	return false
 17374  }
 17375  func rewriteValuegeneric_OpMod8u(v *Value) bool {
 17376  	v_1 := v.Args[1]
 17377  	v_0 := v.Args[0]
 17378  	b := v.Block
 17379  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 17380  	// cond: d != 0
 17381  	// result: (Const8 [int8(uint8(c) % uint8(d))])
 17382  	for {
 17383  		if v_0.Op != OpConst8 {
 17384  			break
 17385  		}
 17386  		c := auxIntToInt8(v_0.AuxInt)
 17387  		if v_1.Op != OpConst8 {
 17388  			break
 17389  		}
 17390  		d := auxIntToInt8(v_1.AuxInt)
 17391  		if !(d != 0) {
 17392  			break
 17393  		}
 17394  		v.reset(OpConst8)
 17395  		v.AuxInt = int8ToAuxInt(int8(uint8(c) % uint8(d)))
 17396  		return true
 17397  	}
 17398  	// match: (Mod8u <t> n (Const8 [c]))
 17399  	// cond: isPowerOfTwo(c)
 17400  	// result: (And8 n (Const8 <t> [c-1]))
 17401  	for {
 17402  		t := v.Type
 17403  		n := v_0
 17404  		if v_1.Op != OpConst8 {
 17405  			break
 17406  		}
 17407  		c := auxIntToInt8(v_1.AuxInt)
 17408  		if !(isPowerOfTwo(c)) {
 17409  			break
 17410  		}
 17411  		v.reset(OpAnd8)
 17412  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17413  		v0.AuxInt = int8ToAuxInt(c - 1)
 17414  		v.AddArg2(n, v0)
 17415  		return true
 17416  	}
 17417  	// match: (Mod8u <t> x (Const8 [c]))
 17418  	// cond: x.Op != OpConst8 && c > 0 && umagicOK8( c)
 17419  	// result: (Sub8 x (Mul8 <t> (Div8u <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 17420  	for {
 17421  		t := v.Type
 17422  		x := v_0
 17423  		if v_1.Op != OpConst8 {
 17424  			break
 17425  		}
 17426  		c := auxIntToInt8(v_1.AuxInt)
 17427  		if !(x.Op != OpConst8 && c > 0 && umagicOK8(c)) {
 17428  			break
 17429  		}
 17430  		v.reset(OpSub8)
 17431  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 17432  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 17433  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 17434  		v2.AuxInt = int8ToAuxInt(c)
 17435  		v1.AddArg2(x, v2)
 17436  		v0.AddArg2(v1, v2)
 17437  		v.AddArg2(x, v0)
 17438  		return true
 17439  	}
 17440  	return false
 17441  }
 17442  func rewriteValuegeneric_OpMove(v *Value) bool {
 17443  	v_2 := v.Args[2]
 17444  	v_1 := v.Args[1]
 17445  	v_0 := v.Args[0]
 17446  	b := v.Block
 17447  	config := b.Func.Config
 17448  	// match: (Move {t} [n] dst1 src mem:(Zero {t} [n] dst2 _))
 17449  	// cond: isSamePtr(src, dst2)
 17450  	// result: (Zero {t} [n] dst1 mem)
 17451  	for {
 17452  		n := auxIntToInt64(v.AuxInt)
 17453  		t := auxToType(v.Aux)
 17454  		dst1 := v_0
 17455  		src := v_1
 17456  		mem := v_2
 17457  		if mem.Op != OpZero || auxIntToInt64(mem.AuxInt) != n || auxToType(mem.Aux) != t {
 17458  			break
 17459  		}
 17460  		dst2 := mem.Args[0]
 17461  		if !(isSamePtr(src, dst2)) {
 17462  			break
 17463  		}
 17464  		v.reset(OpZero)
 17465  		v.AuxInt = int64ToAuxInt(n)
 17466  		v.Aux = typeToAux(t)
 17467  		v.AddArg2(dst1, mem)
 17468  		return true
 17469  	}
 17470  	// match: (Move {t} [n] dst1 src mem:(VarDef (Zero {t} [n] dst0 _)))
 17471  	// cond: isSamePtr(src, dst0)
 17472  	// result: (Zero {t} [n] dst1 mem)
 17473  	for {
 17474  		n := auxIntToInt64(v.AuxInt)
 17475  		t := auxToType(v.Aux)
 17476  		dst1 := v_0
 17477  		src := v_1
 17478  		mem := v_2
 17479  		if mem.Op != OpVarDef {
 17480  			break
 17481  		}
 17482  		mem_0 := mem.Args[0]
 17483  		if mem_0.Op != OpZero || auxIntToInt64(mem_0.AuxInt) != n || auxToType(mem_0.Aux) != t {
 17484  			break
 17485  		}
 17486  		dst0 := mem_0.Args[0]
 17487  		if !(isSamePtr(src, dst0)) {
 17488  			break
 17489  		}
 17490  		v.reset(OpZero)
 17491  		v.AuxInt = int64ToAuxInt(n)
 17492  		v.Aux = typeToAux(t)
 17493  		v.AddArg2(dst1, mem)
 17494  		return true
 17495  	}
 17496  	// match: (Move {t} [n] dst (Addr {sym} (SB)) mem)
 17497  	// cond: symIsROZero(sym)
 17498  	// result: (Zero {t} [n] dst mem)
 17499  	for {
 17500  		n := auxIntToInt64(v.AuxInt)
 17501  		t := auxToType(v.Aux)
 17502  		dst := v_0
 17503  		if v_1.Op != OpAddr {
 17504  			break
 17505  		}
 17506  		sym := auxToSym(v_1.Aux)
 17507  		v_1_0 := v_1.Args[0]
 17508  		if v_1_0.Op != OpSB {
 17509  			break
 17510  		}
 17511  		mem := v_2
 17512  		if !(symIsROZero(sym)) {
 17513  			break
 17514  		}
 17515  		v.reset(OpZero)
 17516  		v.AuxInt = int64ToAuxInt(n)
 17517  		v.Aux = typeToAux(t)
 17518  		v.AddArg2(dst, mem)
 17519  		return true
 17520  	}
 17521  	// match: (Move {t1} [n] dst1 src1 store:(Store {t2} op:(OffPtr [o2] dst2) _ mem))
 17522  	// cond: isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2 + t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)
 17523  	// result: (Move {t1} [n] dst1 src1 mem)
 17524  	for {
 17525  		n := auxIntToInt64(v.AuxInt)
 17526  		t1 := auxToType(v.Aux)
 17527  		dst1 := v_0
 17528  		src1 := v_1
 17529  		store := v_2
 17530  		if store.Op != OpStore {
 17531  			break
 17532  		}
 17533  		t2 := auxToType(store.Aux)
 17534  		mem := store.Args[2]
 17535  		op := store.Args[0]
 17536  		if op.Op != OpOffPtr {
 17537  			break
 17538  		}
 17539  		o2 := auxIntToInt64(op.AuxInt)
 17540  		dst2 := op.Args[0]
 17541  		if !(isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2+t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)) {
 17542  			break
 17543  		}
 17544  		v.reset(OpMove)
 17545  		v.AuxInt = int64ToAuxInt(n)
 17546  		v.Aux = typeToAux(t1)
 17547  		v.AddArg3(dst1, src1, mem)
 17548  		return true
 17549  	}
 17550  	// match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem))
 17551  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)
 17552  	// result: (Move {t} [n] dst1 src1 mem)
 17553  	for {
 17554  		n := auxIntToInt64(v.AuxInt)
 17555  		t := auxToType(v.Aux)
 17556  		dst1 := v_0
 17557  		src1 := v_1
 17558  		move := v_2
 17559  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 17560  			break
 17561  		}
 17562  		mem := move.Args[2]
 17563  		dst2 := move.Args[0]
 17564  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)) {
 17565  			break
 17566  		}
 17567  		v.reset(OpMove)
 17568  		v.AuxInt = int64ToAuxInt(n)
 17569  		v.Aux = typeToAux(t)
 17570  		v.AddArg3(dst1, src1, mem)
 17571  		return true
 17572  	}
 17573  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 17574  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)
 17575  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 17576  	for {
 17577  		n := auxIntToInt64(v.AuxInt)
 17578  		t := auxToType(v.Aux)
 17579  		dst1 := v_0
 17580  		src1 := v_1
 17581  		vardef := v_2
 17582  		if vardef.Op != OpVarDef {
 17583  			break
 17584  		}
 17585  		x := auxToSym(vardef.Aux)
 17586  		move := vardef.Args[0]
 17587  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 17588  			break
 17589  		}
 17590  		mem := move.Args[2]
 17591  		dst2 := move.Args[0]
 17592  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)) {
 17593  			break
 17594  		}
 17595  		v.reset(OpMove)
 17596  		v.AuxInt = int64ToAuxInt(n)
 17597  		v.Aux = typeToAux(t)
 17598  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 17599  		v0.Aux = symToAux(x)
 17600  		v0.AddArg(mem)
 17601  		v.AddArg3(dst1, src1, v0)
 17602  		return true
 17603  	}
 17604  	// match: (Move {t} [n] dst1 src1 zero:(Zero {t} [n] dst2 mem))
 17605  	// cond: zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)
 17606  	// result: (Move {t} [n] dst1 src1 mem)
 17607  	for {
 17608  		n := auxIntToInt64(v.AuxInt)
 17609  		t := auxToType(v.Aux)
 17610  		dst1 := v_0
 17611  		src1 := v_1
 17612  		zero := v_2
 17613  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 17614  			break
 17615  		}
 17616  		mem := zero.Args[1]
 17617  		dst2 := zero.Args[0]
 17618  		if !(zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)) {
 17619  			break
 17620  		}
 17621  		v.reset(OpMove)
 17622  		v.AuxInt = int64ToAuxInt(n)
 17623  		v.Aux = typeToAux(t)
 17624  		v.AddArg3(dst1, src1, mem)
 17625  		return true
 17626  	}
 17627  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} zero:(Zero {t} [n] dst2 mem)))
 17628  	// cond: zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)
 17629  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 17630  	for {
 17631  		n := auxIntToInt64(v.AuxInt)
 17632  		t := auxToType(v.Aux)
 17633  		dst1 := v_0
 17634  		src1 := v_1
 17635  		vardef := v_2
 17636  		if vardef.Op != OpVarDef {
 17637  			break
 17638  		}
 17639  		x := auxToSym(vardef.Aux)
 17640  		zero := vardef.Args[0]
 17641  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 17642  			break
 17643  		}
 17644  		mem := zero.Args[1]
 17645  		dst2 := zero.Args[0]
 17646  		if !(zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)) {
 17647  			break
 17648  		}
 17649  		v.reset(OpMove)
 17650  		v.AuxInt = int64ToAuxInt(n)
 17651  		v.Aux = typeToAux(t)
 17652  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 17653  		v0.Aux = symToAux(x)
 17654  		v0.AddArg(mem)
 17655  		v.AddArg3(dst1, src1, v0)
 17656  		return true
 17657  	}
 17658  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _)))
 17659  	// cond: isSamePtr(p1, p2) && 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()
 17660  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 17661  	for {
 17662  		n := auxIntToInt64(v.AuxInt)
 17663  		t1 := auxToType(v.Aux)
 17664  		dst := v_0
 17665  		p1 := v_1
 17666  		mem := v_2
 17667  		if mem.Op != OpStore {
 17668  			break
 17669  		}
 17670  		t2 := auxToType(mem.Aux)
 17671  		_ = mem.Args[2]
 17672  		op2 := mem.Args[0]
 17673  		if op2.Op != OpOffPtr {
 17674  			break
 17675  		}
 17676  		tt2 := op2.Type
 17677  		o2 := auxIntToInt64(op2.AuxInt)
 17678  		p2 := op2.Args[0]
 17679  		d1 := mem.Args[1]
 17680  		mem_2 := mem.Args[2]
 17681  		if mem_2.Op != OpStore {
 17682  			break
 17683  		}
 17684  		t3 := auxToType(mem_2.Aux)
 17685  		d2 := mem_2.Args[1]
 17686  		op3 := mem_2.Args[0]
 17687  		if op3.Op != OpOffPtr {
 17688  			break
 17689  		}
 17690  		tt3 := op3.Type
 17691  		if auxIntToInt64(op3.AuxInt) != 0 {
 17692  			break
 17693  		}
 17694  		p3 := op3.Args[0]
 17695  		if !(isSamePtr(p1, p2) && 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()) {
 17696  			break
 17697  		}
 17698  		v.reset(OpStore)
 17699  		v.Aux = typeToAux(t2)
 17700  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17701  		v0.AuxInt = int64ToAuxInt(o2)
 17702  		v0.AddArg(dst)
 17703  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17704  		v1.Aux = typeToAux(t3)
 17705  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17706  		v2.AuxInt = int64ToAuxInt(0)
 17707  		v2.AddArg(dst)
 17708  		v1.AddArg3(v2, d2, mem)
 17709  		v.AddArg3(v0, d1, v1)
 17710  		return true
 17711  	}
 17712  	// 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 _))))
 17713  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()
 17714  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 17715  	for {
 17716  		n := auxIntToInt64(v.AuxInt)
 17717  		t1 := auxToType(v.Aux)
 17718  		dst := v_0
 17719  		p1 := v_1
 17720  		mem := v_2
 17721  		if mem.Op != OpStore {
 17722  			break
 17723  		}
 17724  		t2 := auxToType(mem.Aux)
 17725  		_ = mem.Args[2]
 17726  		op2 := mem.Args[0]
 17727  		if op2.Op != OpOffPtr {
 17728  			break
 17729  		}
 17730  		tt2 := op2.Type
 17731  		o2 := auxIntToInt64(op2.AuxInt)
 17732  		p2 := op2.Args[0]
 17733  		d1 := mem.Args[1]
 17734  		mem_2 := mem.Args[2]
 17735  		if mem_2.Op != OpStore {
 17736  			break
 17737  		}
 17738  		t3 := auxToType(mem_2.Aux)
 17739  		_ = mem_2.Args[2]
 17740  		op3 := mem_2.Args[0]
 17741  		if op3.Op != OpOffPtr {
 17742  			break
 17743  		}
 17744  		tt3 := op3.Type
 17745  		o3 := auxIntToInt64(op3.AuxInt)
 17746  		p3 := op3.Args[0]
 17747  		d2 := mem_2.Args[1]
 17748  		mem_2_2 := mem_2.Args[2]
 17749  		if mem_2_2.Op != OpStore {
 17750  			break
 17751  		}
 17752  		t4 := auxToType(mem_2_2.Aux)
 17753  		d3 := mem_2_2.Args[1]
 17754  		op4 := mem_2_2.Args[0]
 17755  		if op4.Op != OpOffPtr {
 17756  			break
 17757  		}
 17758  		tt4 := op4.Type
 17759  		if auxIntToInt64(op4.AuxInt) != 0 {
 17760  			break
 17761  		}
 17762  		p4 := op4.Args[0]
 17763  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()) {
 17764  			break
 17765  		}
 17766  		v.reset(OpStore)
 17767  		v.Aux = typeToAux(t2)
 17768  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17769  		v0.AuxInt = int64ToAuxInt(o2)
 17770  		v0.AddArg(dst)
 17771  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17772  		v1.Aux = typeToAux(t3)
 17773  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17774  		v2.AuxInt = int64ToAuxInt(o3)
 17775  		v2.AddArg(dst)
 17776  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17777  		v3.Aux = typeToAux(t4)
 17778  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17779  		v4.AuxInt = int64ToAuxInt(0)
 17780  		v4.AddArg(dst)
 17781  		v3.AddArg3(v4, d3, mem)
 17782  		v1.AddArg3(v2, d2, v3)
 17783  		v.AddArg3(v0, d1, v1)
 17784  		return true
 17785  	}
 17786  	// 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 _)))))
 17787  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()
 17788  	// 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))))
 17789  	for {
 17790  		n := auxIntToInt64(v.AuxInt)
 17791  		t1 := auxToType(v.Aux)
 17792  		dst := v_0
 17793  		p1 := v_1
 17794  		mem := v_2
 17795  		if mem.Op != OpStore {
 17796  			break
 17797  		}
 17798  		t2 := auxToType(mem.Aux)
 17799  		_ = mem.Args[2]
 17800  		op2 := mem.Args[0]
 17801  		if op2.Op != OpOffPtr {
 17802  			break
 17803  		}
 17804  		tt2 := op2.Type
 17805  		o2 := auxIntToInt64(op2.AuxInt)
 17806  		p2 := op2.Args[0]
 17807  		d1 := mem.Args[1]
 17808  		mem_2 := mem.Args[2]
 17809  		if mem_2.Op != OpStore {
 17810  			break
 17811  		}
 17812  		t3 := auxToType(mem_2.Aux)
 17813  		_ = mem_2.Args[2]
 17814  		op3 := mem_2.Args[0]
 17815  		if op3.Op != OpOffPtr {
 17816  			break
 17817  		}
 17818  		tt3 := op3.Type
 17819  		o3 := auxIntToInt64(op3.AuxInt)
 17820  		p3 := op3.Args[0]
 17821  		d2 := mem_2.Args[1]
 17822  		mem_2_2 := mem_2.Args[2]
 17823  		if mem_2_2.Op != OpStore {
 17824  			break
 17825  		}
 17826  		t4 := auxToType(mem_2_2.Aux)
 17827  		_ = mem_2_2.Args[2]
 17828  		op4 := mem_2_2.Args[0]
 17829  		if op4.Op != OpOffPtr {
 17830  			break
 17831  		}
 17832  		tt4 := op4.Type
 17833  		o4 := auxIntToInt64(op4.AuxInt)
 17834  		p4 := op4.Args[0]
 17835  		d3 := mem_2_2.Args[1]
 17836  		mem_2_2_2 := mem_2_2.Args[2]
 17837  		if mem_2_2_2.Op != OpStore {
 17838  			break
 17839  		}
 17840  		t5 := auxToType(mem_2_2_2.Aux)
 17841  		d4 := mem_2_2_2.Args[1]
 17842  		op5 := mem_2_2_2.Args[0]
 17843  		if op5.Op != OpOffPtr {
 17844  			break
 17845  		}
 17846  		tt5 := op5.Type
 17847  		if auxIntToInt64(op5.AuxInt) != 0 {
 17848  			break
 17849  		}
 17850  		p5 := op5.Args[0]
 17851  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()) {
 17852  			break
 17853  		}
 17854  		v.reset(OpStore)
 17855  		v.Aux = typeToAux(t2)
 17856  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17857  		v0.AuxInt = int64ToAuxInt(o2)
 17858  		v0.AddArg(dst)
 17859  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17860  		v1.Aux = typeToAux(t3)
 17861  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17862  		v2.AuxInt = int64ToAuxInt(o3)
 17863  		v2.AddArg(dst)
 17864  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17865  		v3.Aux = typeToAux(t4)
 17866  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17867  		v4.AuxInt = int64ToAuxInt(o4)
 17868  		v4.AddArg(dst)
 17869  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17870  		v5.Aux = typeToAux(t5)
 17871  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17872  		v6.AuxInt = int64ToAuxInt(0)
 17873  		v6.AddArg(dst)
 17874  		v5.AddArg3(v6, d4, mem)
 17875  		v3.AddArg3(v4, d3, v5)
 17876  		v1.AddArg3(v2, d2, v3)
 17877  		v.AddArg3(v0, d1, v1)
 17878  		return true
 17879  	}
 17880  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _))))
 17881  	// cond: isSamePtr(p1, p2) && 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()
 17882  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 17883  	for {
 17884  		n := auxIntToInt64(v.AuxInt)
 17885  		t1 := auxToType(v.Aux)
 17886  		dst := v_0
 17887  		p1 := v_1
 17888  		mem := v_2
 17889  		if mem.Op != OpVarDef {
 17890  			break
 17891  		}
 17892  		mem_0 := mem.Args[0]
 17893  		if mem_0.Op != OpStore {
 17894  			break
 17895  		}
 17896  		t2 := auxToType(mem_0.Aux)
 17897  		_ = mem_0.Args[2]
 17898  		op2 := mem_0.Args[0]
 17899  		if op2.Op != OpOffPtr {
 17900  			break
 17901  		}
 17902  		tt2 := op2.Type
 17903  		o2 := auxIntToInt64(op2.AuxInt)
 17904  		p2 := op2.Args[0]
 17905  		d1 := mem_0.Args[1]
 17906  		mem_0_2 := mem_0.Args[2]
 17907  		if mem_0_2.Op != OpStore {
 17908  			break
 17909  		}
 17910  		t3 := auxToType(mem_0_2.Aux)
 17911  		d2 := mem_0_2.Args[1]
 17912  		op3 := mem_0_2.Args[0]
 17913  		if op3.Op != OpOffPtr {
 17914  			break
 17915  		}
 17916  		tt3 := op3.Type
 17917  		if auxIntToInt64(op3.AuxInt) != 0 {
 17918  			break
 17919  		}
 17920  		p3 := op3.Args[0]
 17921  		if !(isSamePtr(p1, p2) && 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()) {
 17922  			break
 17923  		}
 17924  		v.reset(OpStore)
 17925  		v.Aux = typeToAux(t2)
 17926  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17927  		v0.AuxInt = int64ToAuxInt(o2)
 17928  		v0.AddArg(dst)
 17929  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17930  		v1.Aux = typeToAux(t3)
 17931  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17932  		v2.AuxInt = int64ToAuxInt(0)
 17933  		v2.AddArg(dst)
 17934  		v1.AddArg3(v2, d2, mem)
 17935  		v.AddArg3(v0, d1, v1)
 17936  		return true
 17937  	}
 17938  	// 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 _)))))
 17939  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()
 17940  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 17941  	for {
 17942  		n := auxIntToInt64(v.AuxInt)
 17943  		t1 := auxToType(v.Aux)
 17944  		dst := v_0
 17945  		p1 := v_1
 17946  		mem := v_2
 17947  		if mem.Op != OpVarDef {
 17948  			break
 17949  		}
 17950  		mem_0 := mem.Args[0]
 17951  		if mem_0.Op != OpStore {
 17952  			break
 17953  		}
 17954  		t2 := auxToType(mem_0.Aux)
 17955  		_ = mem_0.Args[2]
 17956  		op2 := mem_0.Args[0]
 17957  		if op2.Op != OpOffPtr {
 17958  			break
 17959  		}
 17960  		tt2 := op2.Type
 17961  		o2 := auxIntToInt64(op2.AuxInt)
 17962  		p2 := op2.Args[0]
 17963  		d1 := mem_0.Args[1]
 17964  		mem_0_2 := mem_0.Args[2]
 17965  		if mem_0_2.Op != OpStore {
 17966  			break
 17967  		}
 17968  		t3 := auxToType(mem_0_2.Aux)
 17969  		_ = mem_0_2.Args[2]
 17970  		op3 := mem_0_2.Args[0]
 17971  		if op3.Op != OpOffPtr {
 17972  			break
 17973  		}
 17974  		tt3 := op3.Type
 17975  		o3 := auxIntToInt64(op3.AuxInt)
 17976  		p3 := op3.Args[0]
 17977  		d2 := mem_0_2.Args[1]
 17978  		mem_0_2_2 := mem_0_2.Args[2]
 17979  		if mem_0_2_2.Op != OpStore {
 17980  			break
 17981  		}
 17982  		t4 := auxToType(mem_0_2_2.Aux)
 17983  		d3 := mem_0_2_2.Args[1]
 17984  		op4 := mem_0_2_2.Args[0]
 17985  		if op4.Op != OpOffPtr {
 17986  			break
 17987  		}
 17988  		tt4 := op4.Type
 17989  		if auxIntToInt64(op4.AuxInt) != 0 {
 17990  			break
 17991  		}
 17992  		p4 := op4.Args[0]
 17993  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()) {
 17994  			break
 17995  		}
 17996  		v.reset(OpStore)
 17997  		v.Aux = typeToAux(t2)
 17998  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17999  		v0.AuxInt = int64ToAuxInt(o2)
 18000  		v0.AddArg(dst)
 18001  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18002  		v1.Aux = typeToAux(t3)
 18003  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18004  		v2.AuxInt = int64ToAuxInt(o3)
 18005  		v2.AddArg(dst)
 18006  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18007  		v3.Aux = typeToAux(t4)
 18008  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18009  		v4.AuxInt = int64ToAuxInt(0)
 18010  		v4.AddArg(dst)
 18011  		v3.AddArg3(v4, d3, mem)
 18012  		v1.AddArg3(v2, d2, v3)
 18013  		v.AddArg3(v0, d1, v1)
 18014  		return true
 18015  	}
 18016  	// 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 _))))))
 18017  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()
 18018  	// 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))))
 18019  	for {
 18020  		n := auxIntToInt64(v.AuxInt)
 18021  		t1 := auxToType(v.Aux)
 18022  		dst := v_0
 18023  		p1 := v_1
 18024  		mem := v_2
 18025  		if mem.Op != OpVarDef {
 18026  			break
 18027  		}
 18028  		mem_0 := mem.Args[0]
 18029  		if mem_0.Op != OpStore {
 18030  			break
 18031  		}
 18032  		t2 := auxToType(mem_0.Aux)
 18033  		_ = mem_0.Args[2]
 18034  		op2 := mem_0.Args[0]
 18035  		if op2.Op != OpOffPtr {
 18036  			break
 18037  		}
 18038  		tt2 := op2.Type
 18039  		o2 := auxIntToInt64(op2.AuxInt)
 18040  		p2 := op2.Args[0]
 18041  		d1 := mem_0.Args[1]
 18042  		mem_0_2 := mem_0.Args[2]
 18043  		if mem_0_2.Op != OpStore {
 18044  			break
 18045  		}
 18046  		t3 := auxToType(mem_0_2.Aux)
 18047  		_ = mem_0_2.Args[2]
 18048  		op3 := mem_0_2.Args[0]
 18049  		if op3.Op != OpOffPtr {
 18050  			break
 18051  		}
 18052  		tt3 := op3.Type
 18053  		o3 := auxIntToInt64(op3.AuxInt)
 18054  		p3 := op3.Args[0]
 18055  		d2 := mem_0_2.Args[1]
 18056  		mem_0_2_2 := mem_0_2.Args[2]
 18057  		if mem_0_2_2.Op != OpStore {
 18058  			break
 18059  		}
 18060  		t4 := auxToType(mem_0_2_2.Aux)
 18061  		_ = mem_0_2_2.Args[2]
 18062  		op4 := mem_0_2_2.Args[0]
 18063  		if op4.Op != OpOffPtr {
 18064  			break
 18065  		}
 18066  		tt4 := op4.Type
 18067  		o4 := auxIntToInt64(op4.AuxInt)
 18068  		p4 := op4.Args[0]
 18069  		d3 := mem_0_2_2.Args[1]
 18070  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 18071  		if mem_0_2_2_2.Op != OpStore {
 18072  			break
 18073  		}
 18074  		t5 := auxToType(mem_0_2_2_2.Aux)
 18075  		d4 := mem_0_2_2_2.Args[1]
 18076  		op5 := mem_0_2_2_2.Args[0]
 18077  		if op5.Op != OpOffPtr {
 18078  			break
 18079  		}
 18080  		tt5 := op5.Type
 18081  		if auxIntToInt64(op5.AuxInt) != 0 {
 18082  			break
 18083  		}
 18084  		p5 := op5.Args[0]
 18085  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()) {
 18086  			break
 18087  		}
 18088  		v.reset(OpStore)
 18089  		v.Aux = typeToAux(t2)
 18090  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18091  		v0.AuxInt = int64ToAuxInt(o2)
 18092  		v0.AddArg(dst)
 18093  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18094  		v1.Aux = typeToAux(t3)
 18095  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18096  		v2.AuxInt = int64ToAuxInt(o3)
 18097  		v2.AddArg(dst)
 18098  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18099  		v3.Aux = typeToAux(t4)
 18100  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18101  		v4.AuxInt = int64ToAuxInt(o4)
 18102  		v4.AddArg(dst)
 18103  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18104  		v5.Aux = typeToAux(t5)
 18105  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 18106  		v6.AuxInt = int64ToAuxInt(0)
 18107  		v6.AddArg(dst)
 18108  		v5.AddArg3(v6, d4, mem)
 18109  		v3.AddArg3(v4, d3, v5)
 18110  		v1.AddArg3(v2, d2, v3)
 18111  		v.AddArg3(v0, d1, v1)
 18112  		return true
 18113  	}
 18114  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _)))
 18115  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 18116  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 18117  	for {
 18118  		n := auxIntToInt64(v.AuxInt)
 18119  		t1 := auxToType(v.Aux)
 18120  		dst := v_0
 18121  		p1 := v_1
 18122  		mem := v_2
 18123  		if mem.Op != OpStore {
 18124  			break
 18125  		}
 18126  		t2 := auxToType(mem.Aux)
 18127  		_ = mem.Args[2]
 18128  		op2 := mem.Args[0]
 18129  		if op2.Op != OpOffPtr {
 18130  			break
 18131  		}
 18132  		tt2 := op2.Type
 18133  		o2 := auxIntToInt64(op2.AuxInt)
 18134  		p2 := op2.Args[0]
 18135  		d1 := mem.Args[1]
 18136  		mem_2 := mem.Args[2]
 18137  		if mem_2.Op != OpZero || auxIntToInt64(mem_2.AuxInt) != n {
 18138  			break
 18139  		}
 18140  		t3 := auxToType(mem_2.Aux)
 18141  		p3 := mem_2.Args[0]
 18142  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 18143  			break
 18144  		}
 18145  		v.reset(OpStore)
 18146  		v.Aux = typeToAux(t2)
 18147  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18148  		v0.AuxInt = int64ToAuxInt(o2)
 18149  		v0.AddArg(dst)
 18150  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18151  		v1.AuxInt = int64ToAuxInt(n)
 18152  		v1.Aux = typeToAux(t1)
 18153  		v1.AddArg2(dst, mem)
 18154  		v.AddArg3(v0, d1, v1)
 18155  		return true
 18156  	}
 18157  	// 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 _))))
 18158  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()
 18159  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 18160  	for {
 18161  		n := auxIntToInt64(v.AuxInt)
 18162  		t1 := auxToType(v.Aux)
 18163  		dst := v_0
 18164  		p1 := v_1
 18165  		mem := v_2
 18166  		if mem.Op != OpStore {
 18167  			break
 18168  		}
 18169  		t2 := auxToType(mem.Aux)
 18170  		_ = mem.Args[2]
 18171  		mem_0 := mem.Args[0]
 18172  		if mem_0.Op != OpOffPtr {
 18173  			break
 18174  		}
 18175  		tt2 := mem_0.Type
 18176  		o2 := auxIntToInt64(mem_0.AuxInt)
 18177  		p2 := mem_0.Args[0]
 18178  		d1 := mem.Args[1]
 18179  		mem_2 := mem.Args[2]
 18180  		if mem_2.Op != OpStore {
 18181  			break
 18182  		}
 18183  		t3 := auxToType(mem_2.Aux)
 18184  		_ = mem_2.Args[2]
 18185  		mem_2_0 := mem_2.Args[0]
 18186  		if mem_2_0.Op != OpOffPtr {
 18187  			break
 18188  		}
 18189  		tt3 := mem_2_0.Type
 18190  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 18191  		p3 := mem_2_0.Args[0]
 18192  		d2 := mem_2.Args[1]
 18193  		mem_2_2 := mem_2.Args[2]
 18194  		if mem_2_2.Op != OpZero || auxIntToInt64(mem_2_2.AuxInt) != n {
 18195  			break
 18196  		}
 18197  		t4 := auxToType(mem_2_2.Aux)
 18198  		p4 := mem_2_2.Args[0]
 18199  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()) {
 18200  			break
 18201  		}
 18202  		v.reset(OpStore)
 18203  		v.Aux = typeToAux(t2)
 18204  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18205  		v0.AuxInt = int64ToAuxInt(o2)
 18206  		v0.AddArg(dst)
 18207  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18208  		v1.Aux = typeToAux(t3)
 18209  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18210  		v2.AuxInt = int64ToAuxInt(o3)
 18211  		v2.AddArg(dst)
 18212  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18213  		v3.AuxInt = int64ToAuxInt(n)
 18214  		v3.Aux = typeToAux(t1)
 18215  		v3.AddArg2(dst, mem)
 18216  		v1.AddArg3(v2, d2, v3)
 18217  		v.AddArg3(v0, d1, v1)
 18218  		return true
 18219  	}
 18220  	// 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 _)))))
 18221  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()
 18222  	// 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))))
 18223  	for {
 18224  		n := auxIntToInt64(v.AuxInt)
 18225  		t1 := auxToType(v.Aux)
 18226  		dst := v_0
 18227  		p1 := v_1
 18228  		mem := v_2
 18229  		if mem.Op != OpStore {
 18230  			break
 18231  		}
 18232  		t2 := auxToType(mem.Aux)
 18233  		_ = mem.Args[2]
 18234  		mem_0 := mem.Args[0]
 18235  		if mem_0.Op != OpOffPtr {
 18236  			break
 18237  		}
 18238  		tt2 := mem_0.Type
 18239  		o2 := auxIntToInt64(mem_0.AuxInt)
 18240  		p2 := mem_0.Args[0]
 18241  		d1 := mem.Args[1]
 18242  		mem_2 := mem.Args[2]
 18243  		if mem_2.Op != OpStore {
 18244  			break
 18245  		}
 18246  		t3 := auxToType(mem_2.Aux)
 18247  		_ = mem_2.Args[2]
 18248  		mem_2_0 := mem_2.Args[0]
 18249  		if mem_2_0.Op != OpOffPtr {
 18250  			break
 18251  		}
 18252  		tt3 := mem_2_0.Type
 18253  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 18254  		p3 := mem_2_0.Args[0]
 18255  		d2 := mem_2.Args[1]
 18256  		mem_2_2 := mem_2.Args[2]
 18257  		if mem_2_2.Op != OpStore {
 18258  			break
 18259  		}
 18260  		t4 := auxToType(mem_2_2.Aux)
 18261  		_ = mem_2_2.Args[2]
 18262  		mem_2_2_0 := mem_2_2.Args[0]
 18263  		if mem_2_2_0.Op != OpOffPtr {
 18264  			break
 18265  		}
 18266  		tt4 := mem_2_2_0.Type
 18267  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 18268  		p4 := mem_2_2_0.Args[0]
 18269  		d3 := mem_2_2.Args[1]
 18270  		mem_2_2_2 := mem_2_2.Args[2]
 18271  		if mem_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2.AuxInt) != n {
 18272  			break
 18273  		}
 18274  		t5 := auxToType(mem_2_2_2.Aux)
 18275  		p5 := mem_2_2_2.Args[0]
 18276  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()) {
 18277  			break
 18278  		}
 18279  		v.reset(OpStore)
 18280  		v.Aux = typeToAux(t2)
 18281  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18282  		v0.AuxInt = int64ToAuxInt(o2)
 18283  		v0.AddArg(dst)
 18284  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18285  		v1.Aux = typeToAux(t3)
 18286  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18287  		v2.AuxInt = int64ToAuxInt(o3)
 18288  		v2.AddArg(dst)
 18289  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18290  		v3.Aux = typeToAux(t4)
 18291  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18292  		v4.AuxInt = int64ToAuxInt(o4)
 18293  		v4.AddArg(dst)
 18294  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18295  		v5.AuxInt = int64ToAuxInt(n)
 18296  		v5.Aux = typeToAux(t1)
 18297  		v5.AddArg2(dst, mem)
 18298  		v3.AddArg3(v4, d3, v5)
 18299  		v1.AddArg3(v2, d2, v3)
 18300  		v.AddArg3(v0, d1, v1)
 18301  		return true
 18302  	}
 18303  	// 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 _))))))
 18304  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && 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()
 18305  	// 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)))))
 18306  	for {
 18307  		n := auxIntToInt64(v.AuxInt)
 18308  		t1 := auxToType(v.Aux)
 18309  		dst := v_0
 18310  		p1 := v_1
 18311  		mem := v_2
 18312  		if mem.Op != OpStore {
 18313  			break
 18314  		}
 18315  		t2 := auxToType(mem.Aux)
 18316  		_ = mem.Args[2]
 18317  		mem_0 := mem.Args[0]
 18318  		if mem_0.Op != OpOffPtr {
 18319  			break
 18320  		}
 18321  		tt2 := mem_0.Type
 18322  		o2 := auxIntToInt64(mem_0.AuxInt)
 18323  		p2 := mem_0.Args[0]
 18324  		d1 := mem.Args[1]
 18325  		mem_2 := mem.Args[2]
 18326  		if mem_2.Op != OpStore {
 18327  			break
 18328  		}
 18329  		t3 := auxToType(mem_2.Aux)
 18330  		_ = mem_2.Args[2]
 18331  		mem_2_0 := mem_2.Args[0]
 18332  		if mem_2_0.Op != OpOffPtr {
 18333  			break
 18334  		}
 18335  		tt3 := mem_2_0.Type
 18336  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 18337  		p3 := mem_2_0.Args[0]
 18338  		d2 := mem_2.Args[1]
 18339  		mem_2_2 := mem_2.Args[2]
 18340  		if mem_2_2.Op != OpStore {
 18341  			break
 18342  		}
 18343  		t4 := auxToType(mem_2_2.Aux)
 18344  		_ = mem_2_2.Args[2]
 18345  		mem_2_2_0 := mem_2_2.Args[0]
 18346  		if mem_2_2_0.Op != OpOffPtr {
 18347  			break
 18348  		}
 18349  		tt4 := mem_2_2_0.Type
 18350  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 18351  		p4 := mem_2_2_0.Args[0]
 18352  		d3 := mem_2_2.Args[1]
 18353  		mem_2_2_2 := mem_2_2.Args[2]
 18354  		if mem_2_2_2.Op != OpStore {
 18355  			break
 18356  		}
 18357  		t5 := auxToType(mem_2_2_2.Aux)
 18358  		_ = mem_2_2_2.Args[2]
 18359  		mem_2_2_2_0 := mem_2_2_2.Args[0]
 18360  		if mem_2_2_2_0.Op != OpOffPtr {
 18361  			break
 18362  		}
 18363  		tt5 := mem_2_2_2_0.Type
 18364  		o5 := auxIntToInt64(mem_2_2_2_0.AuxInt)
 18365  		p5 := mem_2_2_2_0.Args[0]
 18366  		d4 := mem_2_2_2.Args[1]
 18367  		mem_2_2_2_2 := mem_2_2_2.Args[2]
 18368  		if mem_2_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2_2.AuxInt) != n {
 18369  			break
 18370  		}
 18371  		t6 := auxToType(mem_2_2_2_2.Aux)
 18372  		p6 := mem_2_2_2_2.Args[0]
 18373  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && 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()) {
 18374  			break
 18375  		}
 18376  		v.reset(OpStore)
 18377  		v.Aux = typeToAux(t2)
 18378  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18379  		v0.AuxInt = int64ToAuxInt(o2)
 18380  		v0.AddArg(dst)
 18381  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18382  		v1.Aux = typeToAux(t3)
 18383  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18384  		v2.AuxInt = int64ToAuxInt(o3)
 18385  		v2.AddArg(dst)
 18386  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18387  		v3.Aux = typeToAux(t4)
 18388  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18389  		v4.AuxInt = int64ToAuxInt(o4)
 18390  		v4.AddArg(dst)
 18391  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18392  		v5.Aux = typeToAux(t5)
 18393  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 18394  		v6.AuxInt = int64ToAuxInt(o5)
 18395  		v6.AddArg(dst)
 18396  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18397  		v7.AuxInt = int64ToAuxInt(n)
 18398  		v7.Aux = typeToAux(t1)
 18399  		v7.AddArg2(dst, mem)
 18400  		v5.AddArg3(v6, d4, v7)
 18401  		v3.AddArg3(v4, d3, v5)
 18402  		v1.AddArg3(v2, d2, v3)
 18403  		v.AddArg3(v0, d1, v1)
 18404  		return true
 18405  	}
 18406  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _))))
 18407  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 18408  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 18409  	for {
 18410  		n := auxIntToInt64(v.AuxInt)
 18411  		t1 := auxToType(v.Aux)
 18412  		dst := v_0
 18413  		p1 := v_1
 18414  		mem := v_2
 18415  		if mem.Op != OpVarDef {
 18416  			break
 18417  		}
 18418  		mem_0 := mem.Args[0]
 18419  		if mem_0.Op != OpStore {
 18420  			break
 18421  		}
 18422  		t2 := auxToType(mem_0.Aux)
 18423  		_ = mem_0.Args[2]
 18424  		op2 := mem_0.Args[0]
 18425  		if op2.Op != OpOffPtr {
 18426  			break
 18427  		}
 18428  		tt2 := op2.Type
 18429  		o2 := auxIntToInt64(op2.AuxInt)
 18430  		p2 := op2.Args[0]
 18431  		d1 := mem_0.Args[1]
 18432  		mem_0_2 := mem_0.Args[2]
 18433  		if mem_0_2.Op != OpZero || auxIntToInt64(mem_0_2.AuxInt) != n {
 18434  			break
 18435  		}
 18436  		t3 := auxToType(mem_0_2.Aux)
 18437  		p3 := mem_0_2.Args[0]
 18438  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 18439  			break
 18440  		}
 18441  		v.reset(OpStore)
 18442  		v.Aux = typeToAux(t2)
 18443  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18444  		v0.AuxInt = int64ToAuxInt(o2)
 18445  		v0.AddArg(dst)
 18446  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18447  		v1.AuxInt = int64ToAuxInt(n)
 18448  		v1.Aux = typeToAux(t1)
 18449  		v1.AddArg2(dst, mem)
 18450  		v.AddArg3(v0, d1, v1)
 18451  		return true
 18452  	}
 18453  	// 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 _)))))
 18454  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()
 18455  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 18456  	for {
 18457  		n := auxIntToInt64(v.AuxInt)
 18458  		t1 := auxToType(v.Aux)
 18459  		dst := v_0
 18460  		p1 := v_1
 18461  		mem := v_2
 18462  		if mem.Op != OpVarDef {
 18463  			break
 18464  		}
 18465  		mem_0 := mem.Args[0]
 18466  		if mem_0.Op != OpStore {
 18467  			break
 18468  		}
 18469  		t2 := auxToType(mem_0.Aux)
 18470  		_ = mem_0.Args[2]
 18471  		mem_0_0 := mem_0.Args[0]
 18472  		if mem_0_0.Op != OpOffPtr {
 18473  			break
 18474  		}
 18475  		tt2 := mem_0_0.Type
 18476  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 18477  		p2 := mem_0_0.Args[0]
 18478  		d1 := mem_0.Args[1]
 18479  		mem_0_2 := mem_0.Args[2]
 18480  		if mem_0_2.Op != OpStore {
 18481  			break
 18482  		}
 18483  		t3 := auxToType(mem_0_2.Aux)
 18484  		_ = mem_0_2.Args[2]
 18485  		mem_0_2_0 := mem_0_2.Args[0]
 18486  		if mem_0_2_0.Op != OpOffPtr {
 18487  			break
 18488  		}
 18489  		tt3 := mem_0_2_0.Type
 18490  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 18491  		p3 := mem_0_2_0.Args[0]
 18492  		d2 := mem_0_2.Args[1]
 18493  		mem_0_2_2 := mem_0_2.Args[2]
 18494  		if mem_0_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2.AuxInt) != n {
 18495  			break
 18496  		}
 18497  		t4 := auxToType(mem_0_2_2.Aux)
 18498  		p4 := mem_0_2_2.Args[0]
 18499  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()) {
 18500  			break
 18501  		}
 18502  		v.reset(OpStore)
 18503  		v.Aux = typeToAux(t2)
 18504  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18505  		v0.AuxInt = int64ToAuxInt(o2)
 18506  		v0.AddArg(dst)
 18507  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18508  		v1.Aux = typeToAux(t3)
 18509  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18510  		v2.AuxInt = int64ToAuxInt(o3)
 18511  		v2.AddArg(dst)
 18512  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18513  		v3.AuxInt = int64ToAuxInt(n)
 18514  		v3.Aux = typeToAux(t1)
 18515  		v3.AddArg2(dst, mem)
 18516  		v1.AddArg3(v2, d2, v3)
 18517  		v.AddArg3(v0, d1, v1)
 18518  		return true
 18519  	}
 18520  	// 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 _))))))
 18521  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()
 18522  	// 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))))
 18523  	for {
 18524  		n := auxIntToInt64(v.AuxInt)
 18525  		t1 := auxToType(v.Aux)
 18526  		dst := v_0
 18527  		p1 := v_1
 18528  		mem := v_2
 18529  		if mem.Op != OpVarDef {
 18530  			break
 18531  		}
 18532  		mem_0 := mem.Args[0]
 18533  		if mem_0.Op != OpStore {
 18534  			break
 18535  		}
 18536  		t2 := auxToType(mem_0.Aux)
 18537  		_ = mem_0.Args[2]
 18538  		mem_0_0 := mem_0.Args[0]
 18539  		if mem_0_0.Op != OpOffPtr {
 18540  			break
 18541  		}
 18542  		tt2 := mem_0_0.Type
 18543  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 18544  		p2 := mem_0_0.Args[0]
 18545  		d1 := mem_0.Args[1]
 18546  		mem_0_2 := mem_0.Args[2]
 18547  		if mem_0_2.Op != OpStore {
 18548  			break
 18549  		}
 18550  		t3 := auxToType(mem_0_2.Aux)
 18551  		_ = mem_0_2.Args[2]
 18552  		mem_0_2_0 := mem_0_2.Args[0]
 18553  		if mem_0_2_0.Op != OpOffPtr {
 18554  			break
 18555  		}
 18556  		tt3 := mem_0_2_0.Type
 18557  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 18558  		p3 := mem_0_2_0.Args[0]
 18559  		d2 := mem_0_2.Args[1]
 18560  		mem_0_2_2 := mem_0_2.Args[2]
 18561  		if mem_0_2_2.Op != OpStore {
 18562  			break
 18563  		}
 18564  		t4 := auxToType(mem_0_2_2.Aux)
 18565  		_ = mem_0_2_2.Args[2]
 18566  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 18567  		if mem_0_2_2_0.Op != OpOffPtr {
 18568  			break
 18569  		}
 18570  		tt4 := mem_0_2_2_0.Type
 18571  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 18572  		p4 := mem_0_2_2_0.Args[0]
 18573  		d3 := mem_0_2_2.Args[1]
 18574  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 18575  		if mem_0_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2.AuxInt) != n {
 18576  			break
 18577  		}
 18578  		t5 := auxToType(mem_0_2_2_2.Aux)
 18579  		p5 := mem_0_2_2_2.Args[0]
 18580  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()) {
 18581  			break
 18582  		}
 18583  		v.reset(OpStore)
 18584  		v.Aux = typeToAux(t2)
 18585  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18586  		v0.AuxInt = int64ToAuxInt(o2)
 18587  		v0.AddArg(dst)
 18588  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18589  		v1.Aux = typeToAux(t3)
 18590  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18591  		v2.AuxInt = int64ToAuxInt(o3)
 18592  		v2.AddArg(dst)
 18593  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18594  		v3.Aux = typeToAux(t4)
 18595  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18596  		v4.AuxInt = int64ToAuxInt(o4)
 18597  		v4.AddArg(dst)
 18598  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18599  		v5.AuxInt = int64ToAuxInt(n)
 18600  		v5.Aux = typeToAux(t1)
 18601  		v5.AddArg2(dst, mem)
 18602  		v3.AddArg3(v4, d3, v5)
 18603  		v1.AddArg3(v2, d2, v3)
 18604  		v.AddArg3(v0, d1, v1)
 18605  		return true
 18606  	}
 18607  	// 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 _)))))))
 18608  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && 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()
 18609  	// 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)))))
 18610  	for {
 18611  		n := auxIntToInt64(v.AuxInt)
 18612  		t1 := auxToType(v.Aux)
 18613  		dst := v_0
 18614  		p1 := v_1
 18615  		mem := v_2
 18616  		if mem.Op != OpVarDef {
 18617  			break
 18618  		}
 18619  		mem_0 := mem.Args[0]
 18620  		if mem_0.Op != OpStore {
 18621  			break
 18622  		}
 18623  		t2 := auxToType(mem_0.Aux)
 18624  		_ = mem_0.Args[2]
 18625  		mem_0_0 := mem_0.Args[0]
 18626  		if mem_0_0.Op != OpOffPtr {
 18627  			break
 18628  		}
 18629  		tt2 := mem_0_0.Type
 18630  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 18631  		p2 := mem_0_0.Args[0]
 18632  		d1 := mem_0.Args[1]
 18633  		mem_0_2 := mem_0.Args[2]
 18634  		if mem_0_2.Op != OpStore {
 18635  			break
 18636  		}
 18637  		t3 := auxToType(mem_0_2.Aux)
 18638  		_ = mem_0_2.Args[2]
 18639  		mem_0_2_0 := mem_0_2.Args[0]
 18640  		if mem_0_2_0.Op != OpOffPtr {
 18641  			break
 18642  		}
 18643  		tt3 := mem_0_2_0.Type
 18644  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 18645  		p3 := mem_0_2_0.Args[0]
 18646  		d2 := mem_0_2.Args[1]
 18647  		mem_0_2_2 := mem_0_2.Args[2]
 18648  		if mem_0_2_2.Op != OpStore {
 18649  			break
 18650  		}
 18651  		t4 := auxToType(mem_0_2_2.Aux)
 18652  		_ = mem_0_2_2.Args[2]
 18653  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 18654  		if mem_0_2_2_0.Op != OpOffPtr {
 18655  			break
 18656  		}
 18657  		tt4 := mem_0_2_2_0.Type
 18658  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 18659  		p4 := mem_0_2_2_0.Args[0]
 18660  		d3 := mem_0_2_2.Args[1]
 18661  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 18662  		if mem_0_2_2_2.Op != OpStore {
 18663  			break
 18664  		}
 18665  		t5 := auxToType(mem_0_2_2_2.Aux)
 18666  		_ = mem_0_2_2_2.Args[2]
 18667  		mem_0_2_2_2_0 := mem_0_2_2_2.Args[0]
 18668  		if mem_0_2_2_2_0.Op != OpOffPtr {
 18669  			break
 18670  		}
 18671  		tt5 := mem_0_2_2_2_0.Type
 18672  		o5 := auxIntToInt64(mem_0_2_2_2_0.AuxInt)
 18673  		p5 := mem_0_2_2_2_0.Args[0]
 18674  		d4 := mem_0_2_2_2.Args[1]
 18675  		mem_0_2_2_2_2 := mem_0_2_2_2.Args[2]
 18676  		if mem_0_2_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2_2.AuxInt) != n {
 18677  			break
 18678  		}
 18679  		t6 := auxToType(mem_0_2_2_2_2.Aux)
 18680  		p6 := mem_0_2_2_2_2.Args[0]
 18681  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && 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()) {
 18682  			break
 18683  		}
 18684  		v.reset(OpStore)
 18685  		v.Aux = typeToAux(t2)
 18686  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18687  		v0.AuxInt = int64ToAuxInt(o2)
 18688  		v0.AddArg(dst)
 18689  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18690  		v1.Aux = typeToAux(t3)
 18691  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18692  		v2.AuxInt = int64ToAuxInt(o3)
 18693  		v2.AddArg(dst)
 18694  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18695  		v3.Aux = typeToAux(t4)
 18696  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18697  		v4.AuxInt = int64ToAuxInt(o4)
 18698  		v4.AddArg(dst)
 18699  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18700  		v5.Aux = typeToAux(t5)
 18701  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 18702  		v6.AuxInt = int64ToAuxInt(o5)
 18703  		v6.AddArg(dst)
 18704  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18705  		v7.AuxInt = int64ToAuxInt(n)
 18706  		v7.Aux = typeToAux(t1)
 18707  		v7.AddArg2(dst, mem)
 18708  		v5.AddArg3(v6, d4, v7)
 18709  		v3.AddArg3(v4, d3, v5)
 18710  		v1.AddArg3(v2, d2, v3)
 18711  		v.AddArg3(v0, d1, v1)
 18712  		return true
 18713  	}
 18714  	// match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _))
 18715  	// cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))
 18716  	// result: (Move {t1} [s] dst src midmem)
 18717  	for {
 18718  		s := auxIntToInt64(v.AuxInt)
 18719  		t1 := auxToType(v.Aux)
 18720  		dst := v_0
 18721  		tmp1 := v_1
 18722  		midmem := v_2
 18723  		if midmem.Op != OpMove || auxIntToInt64(midmem.AuxInt) != s {
 18724  			break
 18725  		}
 18726  		t2 := auxToType(midmem.Aux)
 18727  		src := midmem.Args[1]
 18728  		tmp2 := midmem.Args[0]
 18729  		if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) {
 18730  			break
 18731  		}
 18732  		v.reset(OpMove)
 18733  		v.AuxInt = int64ToAuxInt(s)
 18734  		v.Aux = typeToAux(t1)
 18735  		v.AddArg3(dst, src, midmem)
 18736  		return true
 18737  	}
 18738  	// match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _)))
 18739  	// cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))
 18740  	// result: (Move {t1} [s] dst src midmem)
 18741  	for {
 18742  		s := auxIntToInt64(v.AuxInt)
 18743  		t1 := auxToType(v.Aux)
 18744  		dst := v_0
 18745  		tmp1 := v_1
 18746  		midmem := v_2
 18747  		if midmem.Op != OpVarDef {
 18748  			break
 18749  		}
 18750  		midmem_0 := midmem.Args[0]
 18751  		if midmem_0.Op != OpMove || auxIntToInt64(midmem_0.AuxInt) != s {
 18752  			break
 18753  		}
 18754  		t2 := auxToType(midmem_0.Aux)
 18755  		src := midmem_0.Args[1]
 18756  		tmp2 := midmem_0.Args[0]
 18757  		if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) {
 18758  			break
 18759  		}
 18760  		v.reset(OpMove)
 18761  		v.AuxInt = int64ToAuxInt(s)
 18762  		v.Aux = typeToAux(t1)
 18763  		v.AddArg3(dst, src, midmem)
 18764  		return true
 18765  	}
 18766  	// match: (Move dst src mem)
 18767  	// cond: isSamePtr(dst, src)
 18768  	// result: mem
 18769  	for {
 18770  		dst := v_0
 18771  		src := v_1
 18772  		mem := v_2
 18773  		if !(isSamePtr(dst, src)) {
 18774  			break
 18775  		}
 18776  		v.copyOf(mem)
 18777  		return true
 18778  	}
 18779  	return false
 18780  }
 18781  func rewriteValuegeneric_OpMul16(v *Value) bool {
 18782  	v_1 := v.Args[1]
 18783  	v_0 := v.Args[0]
 18784  	b := v.Block
 18785  	typ := &b.Func.Config.Types
 18786  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 18787  	// result: (Const16 [c*d])
 18788  	for {
 18789  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18790  			if v_0.Op != OpConst16 {
 18791  				continue
 18792  			}
 18793  			c := auxIntToInt16(v_0.AuxInt)
 18794  			if v_1.Op != OpConst16 {
 18795  				continue
 18796  			}
 18797  			d := auxIntToInt16(v_1.AuxInt)
 18798  			v.reset(OpConst16)
 18799  			v.AuxInt = int16ToAuxInt(c * d)
 18800  			return true
 18801  		}
 18802  		break
 18803  	}
 18804  	// match: (Mul16 (Const16 [1]) x)
 18805  	// result: x
 18806  	for {
 18807  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18808  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 {
 18809  				continue
 18810  			}
 18811  			x := v_1
 18812  			v.copyOf(x)
 18813  			return true
 18814  		}
 18815  		break
 18816  	}
 18817  	// match: (Mul16 (Const16 [-1]) x)
 18818  	// result: (Neg16 x)
 18819  	for {
 18820  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18821  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 18822  				continue
 18823  			}
 18824  			x := v_1
 18825  			v.reset(OpNeg16)
 18826  			v.AddArg(x)
 18827  			return true
 18828  		}
 18829  		break
 18830  	}
 18831  	// match: (Mul16 <t> n (Const16 [c]))
 18832  	// cond: isPowerOfTwo(c)
 18833  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(c)]))
 18834  	for {
 18835  		t := v.Type
 18836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18837  			n := v_0
 18838  			if v_1.Op != OpConst16 {
 18839  				continue
 18840  			}
 18841  			c := auxIntToInt16(v_1.AuxInt)
 18842  			if !(isPowerOfTwo(c)) {
 18843  				continue
 18844  			}
 18845  			v.reset(OpLsh16x64)
 18846  			v.Type = t
 18847  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18848  			v0.AuxInt = int64ToAuxInt(log16(c))
 18849  			v.AddArg2(n, v0)
 18850  			return true
 18851  		}
 18852  		break
 18853  	}
 18854  	// match: (Mul16 <t> n (Const16 [c]))
 18855  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 18856  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(-c)])))
 18857  	for {
 18858  		t := v.Type
 18859  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18860  			n := v_0
 18861  			if v_1.Op != OpConst16 {
 18862  				continue
 18863  			}
 18864  			c := auxIntToInt16(v_1.AuxInt)
 18865  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 18866  				continue
 18867  			}
 18868  			v.reset(OpNeg16)
 18869  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 18870  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18871  			v1.AuxInt = int64ToAuxInt(log16(-c))
 18872  			v0.AddArg2(n, v1)
 18873  			v.AddArg(v0)
 18874  			return true
 18875  		}
 18876  		break
 18877  	}
 18878  	// match: (Mul16 (Const16 <t> [c]) (Add16 <t> (Const16 <t> [d]) x))
 18879  	// result: (Add16 (Const16 <t> [c*d]) (Mul16 <t> (Const16 <t> [c]) x))
 18880  	for {
 18881  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18882  			if v_0.Op != OpConst16 {
 18883  				continue
 18884  			}
 18885  			t := v_0.Type
 18886  			c := auxIntToInt16(v_0.AuxInt)
 18887  			if v_1.Op != OpAdd16 || v_1.Type != t {
 18888  				continue
 18889  			}
 18890  			_ = v_1.Args[1]
 18891  			v_1_0 := v_1.Args[0]
 18892  			v_1_1 := v_1.Args[1]
 18893  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18894  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 18895  					continue
 18896  				}
 18897  				d := auxIntToInt16(v_1_0.AuxInt)
 18898  				x := v_1_1
 18899  				v.reset(OpAdd16)
 18900  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 18901  				v0.AuxInt = int16ToAuxInt(c * d)
 18902  				v1 := b.NewValue0(v.Pos, OpMul16, t)
 18903  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 18904  				v2.AuxInt = int16ToAuxInt(c)
 18905  				v1.AddArg2(v2, x)
 18906  				v.AddArg2(v0, v1)
 18907  				return true
 18908  			}
 18909  		}
 18910  		break
 18911  	}
 18912  	// match: (Mul16 (Const16 [0]) _)
 18913  	// result: (Const16 [0])
 18914  	for {
 18915  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18916  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 18917  				continue
 18918  			}
 18919  			v.reset(OpConst16)
 18920  			v.AuxInt = int16ToAuxInt(0)
 18921  			return true
 18922  		}
 18923  		break
 18924  	}
 18925  	// match: (Mul16 (Mul16 i:(Const16 <t>) z) x)
 18926  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18927  	// result: (Mul16 i (Mul16 <t> x z))
 18928  	for {
 18929  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18930  			if v_0.Op != OpMul16 {
 18931  				continue
 18932  			}
 18933  			_ = v_0.Args[1]
 18934  			v_0_0 := v_0.Args[0]
 18935  			v_0_1 := v_0.Args[1]
 18936  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18937  				i := v_0_0
 18938  				if i.Op != OpConst16 {
 18939  					continue
 18940  				}
 18941  				t := i.Type
 18942  				z := v_0_1
 18943  				x := v_1
 18944  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18945  					continue
 18946  				}
 18947  				v.reset(OpMul16)
 18948  				v0 := b.NewValue0(v.Pos, OpMul16, t)
 18949  				v0.AddArg2(x, z)
 18950  				v.AddArg2(i, v0)
 18951  				return true
 18952  			}
 18953  		}
 18954  		break
 18955  	}
 18956  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 18957  	// result: (Mul16 (Const16 <t> [c*d]) x)
 18958  	for {
 18959  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18960  			if v_0.Op != OpConst16 {
 18961  				continue
 18962  			}
 18963  			t := v_0.Type
 18964  			c := auxIntToInt16(v_0.AuxInt)
 18965  			if v_1.Op != OpMul16 {
 18966  				continue
 18967  			}
 18968  			_ = v_1.Args[1]
 18969  			v_1_0 := v_1.Args[0]
 18970  			v_1_1 := v_1.Args[1]
 18971  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18972  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 18973  					continue
 18974  				}
 18975  				d := auxIntToInt16(v_1_0.AuxInt)
 18976  				x := v_1_1
 18977  				v.reset(OpMul16)
 18978  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 18979  				v0.AuxInt = int16ToAuxInt(c * d)
 18980  				v.AddArg2(v0, x)
 18981  				return true
 18982  			}
 18983  		}
 18984  		break
 18985  	}
 18986  	return false
 18987  }
 18988  func rewriteValuegeneric_OpMul32(v *Value) bool {
 18989  	v_1 := v.Args[1]
 18990  	v_0 := v.Args[0]
 18991  	b := v.Block
 18992  	typ := &b.Func.Config.Types
 18993  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 18994  	// result: (Const32 [c*d])
 18995  	for {
 18996  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18997  			if v_0.Op != OpConst32 {
 18998  				continue
 18999  			}
 19000  			c := auxIntToInt32(v_0.AuxInt)
 19001  			if v_1.Op != OpConst32 {
 19002  				continue
 19003  			}
 19004  			d := auxIntToInt32(v_1.AuxInt)
 19005  			v.reset(OpConst32)
 19006  			v.AuxInt = int32ToAuxInt(c * d)
 19007  			return true
 19008  		}
 19009  		break
 19010  	}
 19011  	// match: (Mul32 (Const32 [1]) x)
 19012  	// result: x
 19013  	for {
 19014  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19015  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 19016  				continue
 19017  			}
 19018  			x := v_1
 19019  			v.copyOf(x)
 19020  			return true
 19021  		}
 19022  		break
 19023  	}
 19024  	// match: (Mul32 (Const32 [-1]) x)
 19025  	// result: (Neg32 x)
 19026  	for {
 19027  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19028  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 19029  				continue
 19030  			}
 19031  			x := v_1
 19032  			v.reset(OpNeg32)
 19033  			v.AddArg(x)
 19034  			return true
 19035  		}
 19036  		break
 19037  	}
 19038  	// match: (Mul32 <t> n (Const32 [c]))
 19039  	// cond: isPowerOfTwo(c)
 19040  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(c)]))
 19041  	for {
 19042  		t := v.Type
 19043  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19044  			n := v_0
 19045  			if v_1.Op != OpConst32 {
 19046  				continue
 19047  			}
 19048  			c := auxIntToInt32(v_1.AuxInt)
 19049  			if !(isPowerOfTwo(c)) {
 19050  				continue
 19051  			}
 19052  			v.reset(OpLsh32x64)
 19053  			v.Type = t
 19054  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19055  			v0.AuxInt = int64ToAuxInt(log32(c))
 19056  			v.AddArg2(n, v0)
 19057  			return true
 19058  		}
 19059  		break
 19060  	}
 19061  	// match: (Mul32 <t> n (Const32 [c]))
 19062  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 19063  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(-c)])))
 19064  	for {
 19065  		t := v.Type
 19066  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19067  			n := v_0
 19068  			if v_1.Op != OpConst32 {
 19069  				continue
 19070  			}
 19071  			c := auxIntToInt32(v_1.AuxInt)
 19072  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 19073  				continue
 19074  			}
 19075  			v.reset(OpNeg32)
 19076  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 19077  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19078  			v1.AuxInt = int64ToAuxInt(log32(-c))
 19079  			v0.AddArg2(n, v1)
 19080  			v.AddArg(v0)
 19081  			return true
 19082  		}
 19083  		break
 19084  	}
 19085  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 19086  	// result: (Add32 (Const32 <t> [c*d]) (Mul32 <t> (Const32 <t> [c]) x))
 19087  	for {
 19088  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19089  			if v_0.Op != OpConst32 {
 19090  				continue
 19091  			}
 19092  			t := v_0.Type
 19093  			c := auxIntToInt32(v_0.AuxInt)
 19094  			if v_1.Op != OpAdd32 || v_1.Type != t {
 19095  				continue
 19096  			}
 19097  			_ = v_1.Args[1]
 19098  			v_1_0 := v_1.Args[0]
 19099  			v_1_1 := v_1.Args[1]
 19100  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19101  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 19102  					continue
 19103  				}
 19104  				d := auxIntToInt32(v_1_0.AuxInt)
 19105  				x := v_1_1
 19106  				v.reset(OpAdd32)
 19107  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 19108  				v0.AuxInt = int32ToAuxInt(c * d)
 19109  				v1 := b.NewValue0(v.Pos, OpMul32, t)
 19110  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 19111  				v2.AuxInt = int32ToAuxInt(c)
 19112  				v1.AddArg2(v2, x)
 19113  				v.AddArg2(v0, v1)
 19114  				return true
 19115  			}
 19116  		}
 19117  		break
 19118  	}
 19119  	// match: (Mul32 (Const32 [0]) _)
 19120  	// result: (Const32 [0])
 19121  	for {
 19122  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19123  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 19124  				continue
 19125  			}
 19126  			v.reset(OpConst32)
 19127  			v.AuxInt = int32ToAuxInt(0)
 19128  			return true
 19129  		}
 19130  		break
 19131  	}
 19132  	// match: (Mul32 (Mul32 i:(Const32 <t>) z) x)
 19133  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 19134  	// result: (Mul32 i (Mul32 <t> x z))
 19135  	for {
 19136  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19137  			if v_0.Op != OpMul32 {
 19138  				continue
 19139  			}
 19140  			_ = v_0.Args[1]
 19141  			v_0_0 := v_0.Args[0]
 19142  			v_0_1 := v_0.Args[1]
 19143  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19144  				i := v_0_0
 19145  				if i.Op != OpConst32 {
 19146  					continue
 19147  				}
 19148  				t := i.Type
 19149  				z := v_0_1
 19150  				x := v_1
 19151  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 19152  					continue
 19153  				}
 19154  				v.reset(OpMul32)
 19155  				v0 := b.NewValue0(v.Pos, OpMul32, t)
 19156  				v0.AddArg2(x, z)
 19157  				v.AddArg2(i, v0)
 19158  				return true
 19159  			}
 19160  		}
 19161  		break
 19162  	}
 19163  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 19164  	// result: (Mul32 (Const32 <t> [c*d]) x)
 19165  	for {
 19166  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19167  			if v_0.Op != OpConst32 {
 19168  				continue
 19169  			}
 19170  			t := v_0.Type
 19171  			c := auxIntToInt32(v_0.AuxInt)
 19172  			if v_1.Op != OpMul32 {
 19173  				continue
 19174  			}
 19175  			_ = v_1.Args[1]
 19176  			v_1_0 := v_1.Args[0]
 19177  			v_1_1 := v_1.Args[1]
 19178  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19179  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 19180  					continue
 19181  				}
 19182  				d := auxIntToInt32(v_1_0.AuxInt)
 19183  				x := v_1_1
 19184  				v.reset(OpMul32)
 19185  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 19186  				v0.AuxInt = int32ToAuxInt(c * d)
 19187  				v.AddArg2(v0, x)
 19188  				return true
 19189  			}
 19190  		}
 19191  		break
 19192  	}
 19193  	return false
 19194  }
 19195  func rewriteValuegeneric_OpMul32F(v *Value) bool {
 19196  	v_1 := v.Args[1]
 19197  	v_0 := v.Args[0]
 19198  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 19199  	// cond: c*d == c*d
 19200  	// result: (Const32F [c*d])
 19201  	for {
 19202  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19203  			if v_0.Op != OpConst32F {
 19204  				continue
 19205  			}
 19206  			c := auxIntToFloat32(v_0.AuxInt)
 19207  			if v_1.Op != OpConst32F {
 19208  				continue
 19209  			}
 19210  			d := auxIntToFloat32(v_1.AuxInt)
 19211  			if !(c*d == c*d) {
 19212  				continue
 19213  			}
 19214  			v.reset(OpConst32F)
 19215  			v.AuxInt = float32ToAuxInt(c * d)
 19216  			return true
 19217  		}
 19218  		break
 19219  	}
 19220  	// match: (Mul32F x (Const32F [1]))
 19221  	// result: x
 19222  	for {
 19223  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19224  			x := v_0
 19225  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 1 {
 19226  				continue
 19227  			}
 19228  			v.copyOf(x)
 19229  			return true
 19230  		}
 19231  		break
 19232  	}
 19233  	// match: (Mul32F x (Const32F [-1]))
 19234  	// result: (Neg32F x)
 19235  	for {
 19236  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19237  			x := v_0
 19238  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != -1 {
 19239  				continue
 19240  			}
 19241  			v.reset(OpNeg32F)
 19242  			v.AddArg(x)
 19243  			return true
 19244  		}
 19245  		break
 19246  	}
 19247  	// match: (Mul32F x (Const32F [2]))
 19248  	// result: (Add32F x x)
 19249  	for {
 19250  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19251  			x := v_0
 19252  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 2 {
 19253  				continue
 19254  			}
 19255  			v.reset(OpAdd32F)
 19256  			v.AddArg2(x, x)
 19257  			return true
 19258  		}
 19259  		break
 19260  	}
 19261  	return false
 19262  }
 19263  func rewriteValuegeneric_OpMul32uhilo(v *Value) bool {
 19264  	v_1 := v.Args[1]
 19265  	v_0 := v.Args[0]
 19266  	b := v.Block
 19267  	typ := &b.Func.Config.Types
 19268  	// match: (Mul32uhilo (Const32 [c]) (Const32 [d]))
 19269  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).hi]) (Const32 <typ.UInt32> [bitsMulU32(c,d).lo]))
 19270  	for {
 19271  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19272  			if v_0.Op != OpConst32 {
 19273  				continue
 19274  			}
 19275  			c := auxIntToInt32(v_0.AuxInt)
 19276  			if v_1.Op != OpConst32 {
 19277  				continue
 19278  			}
 19279  			d := auxIntToInt32(v_1.AuxInt)
 19280  			v.reset(OpMakeTuple)
 19281  			v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 19282  			v0.AuxInt = int32ToAuxInt(bitsMulU32(c, d).hi)
 19283  			v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 19284  			v1.AuxInt = int32ToAuxInt(bitsMulU32(c, d).lo)
 19285  			v.AddArg2(v0, v1)
 19286  			return true
 19287  		}
 19288  		break
 19289  	}
 19290  	return false
 19291  }
 19292  func rewriteValuegeneric_OpMul32uover(v *Value) bool {
 19293  	v_1 := v.Args[1]
 19294  	v_0 := v.Args[0]
 19295  	b := v.Block
 19296  	typ := &b.Func.Config.Types
 19297  	// match: (Mul32uover (Const32 [c]) (Const32 [d]))
 19298  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU32(c,d).hi != 0]))
 19299  	for {
 19300  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19301  			if v_0.Op != OpConst32 {
 19302  				continue
 19303  			}
 19304  			c := auxIntToInt32(v_0.AuxInt)
 19305  			if v_1.Op != OpConst32 {
 19306  				continue
 19307  			}
 19308  			d := auxIntToInt32(v_1.AuxInt)
 19309  			v.reset(OpMakeTuple)
 19310  			v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 19311  			v0.AuxInt = int32ToAuxInt(bitsMulU32(c, d).lo)
 19312  			v1 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 19313  			v1.AuxInt = boolToAuxInt(bitsMulU32(c, d).hi != 0)
 19314  			v.AddArg2(v0, v1)
 19315  			return true
 19316  		}
 19317  		break
 19318  	}
 19319  	// match: (Mul32uover <t> (Const32 [1]) x)
 19320  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 19321  	for {
 19322  		t := v.Type
 19323  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19324  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 19325  				continue
 19326  			}
 19327  			x := v_1
 19328  			v.reset(OpMakeTuple)
 19329  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19330  			v0.AuxInt = boolToAuxInt(false)
 19331  			v.AddArg2(x, v0)
 19332  			return true
 19333  		}
 19334  		break
 19335  	}
 19336  	// match: (Mul32uover <t> (Const32 [0]) x)
 19337  	// result: (MakeTuple (Const32 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 19338  	for {
 19339  		t := v.Type
 19340  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19341  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 19342  				continue
 19343  			}
 19344  			v.reset(OpMakeTuple)
 19345  			v0 := b.NewValue0(v.Pos, OpConst32, t.FieldType(0))
 19346  			v0.AuxInt = int32ToAuxInt(0)
 19347  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19348  			v1.AuxInt = boolToAuxInt(false)
 19349  			v.AddArg2(v0, v1)
 19350  			return true
 19351  		}
 19352  		break
 19353  	}
 19354  	return false
 19355  }
 19356  func rewriteValuegeneric_OpMul64(v *Value) bool {
 19357  	v_1 := v.Args[1]
 19358  	v_0 := v.Args[0]
 19359  	b := v.Block
 19360  	typ := &b.Func.Config.Types
 19361  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 19362  	// result: (Const64 [c*d])
 19363  	for {
 19364  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19365  			if v_0.Op != OpConst64 {
 19366  				continue
 19367  			}
 19368  			c := auxIntToInt64(v_0.AuxInt)
 19369  			if v_1.Op != OpConst64 {
 19370  				continue
 19371  			}
 19372  			d := auxIntToInt64(v_1.AuxInt)
 19373  			v.reset(OpConst64)
 19374  			v.AuxInt = int64ToAuxInt(c * d)
 19375  			return true
 19376  		}
 19377  		break
 19378  	}
 19379  	// match: (Mul64 (Const64 [1]) x)
 19380  	// result: x
 19381  	for {
 19382  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19383  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 19384  				continue
 19385  			}
 19386  			x := v_1
 19387  			v.copyOf(x)
 19388  			return true
 19389  		}
 19390  		break
 19391  	}
 19392  	// match: (Mul64 (Const64 [-1]) x)
 19393  	// result: (Neg64 x)
 19394  	for {
 19395  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19396  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 19397  				continue
 19398  			}
 19399  			x := v_1
 19400  			v.reset(OpNeg64)
 19401  			v.AddArg(x)
 19402  			return true
 19403  		}
 19404  		break
 19405  	}
 19406  	// match: (Mul64 <t> n (Const64 [c]))
 19407  	// cond: isPowerOfTwo(c)
 19408  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(c)]))
 19409  	for {
 19410  		t := v.Type
 19411  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19412  			n := v_0
 19413  			if v_1.Op != OpConst64 {
 19414  				continue
 19415  			}
 19416  			c := auxIntToInt64(v_1.AuxInt)
 19417  			if !(isPowerOfTwo(c)) {
 19418  				continue
 19419  			}
 19420  			v.reset(OpLsh64x64)
 19421  			v.Type = t
 19422  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19423  			v0.AuxInt = int64ToAuxInt(log64(c))
 19424  			v.AddArg2(n, v0)
 19425  			return true
 19426  		}
 19427  		break
 19428  	}
 19429  	// match: (Mul64 <t> n (Const64 [c]))
 19430  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 19431  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(-c)])))
 19432  	for {
 19433  		t := v.Type
 19434  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19435  			n := v_0
 19436  			if v_1.Op != OpConst64 {
 19437  				continue
 19438  			}
 19439  			c := auxIntToInt64(v_1.AuxInt)
 19440  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 19441  				continue
 19442  			}
 19443  			v.reset(OpNeg64)
 19444  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 19445  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19446  			v1.AuxInt = int64ToAuxInt(log64(-c))
 19447  			v0.AddArg2(n, v1)
 19448  			v.AddArg(v0)
 19449  			return true
 19450  		}
 19451  		break
 19452  	}
 19453  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 19454  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 19455  	for {
 19456  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19457  			if v_0.Op != OpConst64 {
 19458  				continue
 19459  			}
 19460  			t := v_0.Type
 19461  			c := auxIntToInt64(v_0.AuxInt)
 19462  			if v_1.Op != OpAdd64 || v_1.Type != t {
 19463  				continue
 19464  			}
 19465  			_ = v_1.Args[1]
 19466  			v_1_0 := v_1.Args[0]
 19467  			v_1_1 := v_1.Args[1]
 19468  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19469  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 19470  					continue
 19471  				}
 19472  				d := auxIntToInt64(v_1_0.AuxInt)
 19473  				x := v_1_1
 19474  				v.reset(OpAdd64)
 19475  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 19476  				v0.AuxInt = int64ToAuxInt(c * d)
 19477  				v1 := b.NewValue0(v.Pos, OpMul64, t)
 19478  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 19479  				v2.AuxInt = int64ToAuxInt(c)
 19480  				v1.AddArg2(v2, x)
 19481  				v.AddArg2(v0, v1)
 19482  				return true
 19483  			}
 19484  		}
 19485  		break
 19486  	}
 19487  	// match: (Mul64 (Const64 [0]) _)
 19488  	// result: (Const64 [0])
 19489  	for {
 19490  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19491  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 19492  				continue
 19493  			}
 19494  			v.reset(OpConst64)
 19495  			v.AuxInt = int64ToAuxInt(0)
 19496  			return true
 19497  		}
 19498  		break
 19499  	}
 19500  	// match: (Mul64 (Mul64 i:(Const64 <t>) z) x)
 19501  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19502  	// result: (Mul64 i (Mul64 <t> x z))
 19503  	for {
 19504  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19505  			if v_0.Op != OpMul64 {
 19506  				continue
 19507  			}
 19508  			_ = v_0.Args[1]
 19509  			v_0_0 := v_0.Args[0]
 19510  			v_0_1 := v_0.Args[1]
 19511  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19512  				i := v_0_0
 19513  				if i.Op != OpConst64 {
 19514  					continue
 19515  				}
 19516  				t := i.Type
 19517  				z := v_0_1
 19518  				x := v_1
 19519  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19520  					continue
 19521  				}
 19522  				v.reset(OpMul64)
 19523  				v0 := b.NewValue0(v.Pos, OpMul64, t)
 19524  				v0.AddArg2(x, z)
 19525  				v.AddArg2(i, v0)
 19526  				return true
 19527  			}
 19528  		}
 19529  		break
 19530  	}
 19531  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 19532  	// result: (Mul64 (Const64 <t> [c*d]) x)
 19533  	for {
 19534  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19535  			if v_0.Op != OpConst64 {
 19536  				continue
 19537  			}
 19538  			t := v_0.Type
 19539  			c := auxIntToInt64(v_0.AuxInt)
 19540  			if v_1.Op != OpMul64 {
 19541  				continue
 19542  			}
 19543  			_ = v_1.Args[1]
 19544  			v_1_0 := v_1.Args[0]
 19545  			v_1_1 := v_1.Args[1]
 19546  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19547  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 19548  					continue
 19549  				}
 19550  				d := auxIntToInt64(v_1_0.AuxInt)
 19551  				x := v_1_1
 19552  				v.reset(OpMul64)
 19553  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 19554  				v0.AuxInt = int64ToAuxInt(c * d)
 19555  				v.AddArg2(v0, x)
 19556  				return true
 19557  			}
 19558  		}
 19559  		break
 19560  	}
 19561  	return false
 19562  }
 19563  func rewriteValuegeneric_OpMul64F(v *Value) bool {
 19564  	v_1 := v.Args[1]
 19565  	v_0 := v.Args[0]
 19566  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 19567  	// cond: c*d == c*d
 19568  	// result: (Const64F [c*d])
 19569  	for {
 19570  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19571  			if v_0.Op != OpConst64F {
 19572  				continue
 19573  			}
 19574  			c := auxIntToFloat64(v_0.AuxInt)
 19575  			if v_1.Op != OpConst64F {
 19576  				continue
 19577  			}
 19578  			d := auxIntToFloat64(v_1.AuxInt)
 19579  			if !(c*d == c*d) {
 19580  				continue
 19581  			}
 19582  			v.reset(OpConst64F)
 19583  			v.AuxInt = float64ToAuxInt(c * d)
 19584  			return true
 19585  		}
 19586  		break
 19587  	}
 19588  	// match: (Mul64F x (Const64F [1]))
 19589  	// result: x
 19590  	for {
 19591  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19592  			x := v_0
 19593  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 1 {
 19594  				continue
 19595  			}
 19596  			v.copyOf(x)
 19597  			return true
 19598  		}
 19599  		break
 19600  	}
 19601  	// match: (Mul64F x (Const64F [-1]))
 19602  	// result: (Neg64F x)
 19603  	for {
 19604  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19605  			x := v_0
 19606  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != -1 {
 19607  				continue
 19608  			}
 19609  			v.reset(OpNeg64F)
 19610  			v.AddArg(x)
 19611  			return true
 19612  		}
 19613  		break
 19614  	}
 19615  	// match: (Mul64F x (Const64F [2]))
 19616  	// result: (Add64F x x)
 19617  	for {
 19618  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19619  			x := v_0
 19620  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 2 {
 19621  				continue
 19622  			}
 19623  			v.reset(OpAdd64F)
 19624  			v.AddArg2(x, x)
 19625  			return true
 19626  		}
 19627  		break
 19628  	}
 19629  	return false
 19630  }
 19631  func rewriteValuegeneric_OpMul64uhilo(v *Value) bool {
 19632  	v_1 := v.Args[1]
 19633  	v_0 := v.Args[0]
 19634  	b := v.Block
 19635  	typ := &b.Func.Config.Types
 19636  	// match: (Mul64uhilo (Const64 [c]) (Const64 [d]))
 19637  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).hi]) (Const64 <typ.UInt64> [bitsMulU64(c,d).lo]))
 19638  	for {
 19639  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19640  			if v_0.Op != OpConst64 {
 19641  				continue
 19642  			}
 19643  			c := auxIntToInt64(v_0.AuxInt)
 19644  			if v_1.Op != OpConst64 {
 19645  				continue
 19646  			}
 19647  			d := auxIntToInt64(v_1.AuxInt)
 19648  			v.reset(OpMakeTuple)
 19649  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19650  			v0.AuxInt = int64ToAuxInt(bitsMulU64(c, d).hi)
 19651  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19652  			v1.AuxInt = int64ToAuxInt(bitsMulU64(c, d).lo)
 19653  			v.AddArg2(v0, v1)
 19654  			return true
 19655  		}
 19656  		break
 19657  	}
 19658  	return false
 19659  }
 19660  func rewriteValuegeneric_OpMul64uover(v *Value) bool {
 19661  	v_1 := v.Args[1]
 19662  	v_0 := v.Args[0]
 19663  	b := v.Block
 19664  	typ := &b.Func.Config.Types
 19665  	// match: (Mul64uover (Const64 [c]) (Const64 [d]))
 19666  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU64(c,d).hi != 0]))
 19667  	for {
 19668  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19669  			if v_0.Op != OpConst64 {
 19670  				continue
 19671  			}
 19672  			c := auxIntToInt64(v_0.AuxInt)
 19673  			if v_1.Op != OpConst64 {
 19674  				continue
 19675  			}
 19676  			d := auxIntToInt64(v_1.AuxInt)
 19677  			v.reset(OpMakeTuple)
 19678  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19679  			v0.AuxInt = int64ToAuxInt(bitsMulU64(c, d).lo)
 19680  			v1 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 19681  			v1.AuxInt = boolToAuxInt(bitsMulU64(c, d).hi != 0)
 19682  			v.AddArg2(v0, v1)
 19683  			return true
 19684  		}
 19685  		break
 19686  	}
 19687  	// match: (Mul64uover <t> (Const64 [1]) x)
 19688  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 19689  	for {
 19690  		t := v.Type
 19691  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19692  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 19693  				continue
 19694  			}
 19695  			x := v_1
 19696  			v.reset(OpMakeTuple)
 19697  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19698  			v0.AuxInt = boolToAuxInt(false)
 19699  			v.AddArg2(x, v0)
 19700  			return true
 19701  		}
 19702  		break
 19703  	}
 19704  	// match: (Mul64uover <t> (Const64 [0]) x)
 19705  	// result: (MakeTuple (Const64 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 19706  	for {
 19707  		t := v.Type
 19708  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19709  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 19710  				continue
 19711  			}
 19712  			v.reset(OpMakeTuple)
 19713  			v0 := b.NewValue0(v.Pos, OpConst64, t.FieldType(0))
 19714  			v0.AuxInt = int64ToAuxInt(0)
 19715  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19716  			v1.AuxInt = boolToAuxInt(false)
 19717  			v.AddArg2(v0, v1)
 19718  			return true
 19719  		}
 19720  		break
 19721  	}
 19722  	return false
 19723  }
 19724  func rewriteValuegeneric_OpMul8(v *Value) bool {
 19725  	v_1 := v.Args[1]
 19726  	v_0 := v.Args[0]
 19727  	b := v.Block
 19728  	typ := &b.Func.Config.Types
 19729  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 19730  	// result: (Const8 [c*d])
 19731  	for {
 19732  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19733  			if v_0.Op != OpConst8 {
 19734  				continue
 19735  			}
 19736  			c := auxIntToInt8(v_0.AuxInt)
 19737  			if v_1.Op != OpConst8 {
 19738  				continue
 19739  			}
 19740  			d := auxIntToInt8(v_1.AuxInt)
 19741  			v.reset(OpConst8)
 19742  			v.AuxInt = int8ToAuxInt(c * d)
 19743  			return true
 19744  		}
 19745  		break
 19746  	}
 19747  	// match: (Mul8 (Const8 [1]) x)
 19748  	// result: x
 19749  	for {
 19750  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19751  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 {
 19752  				continue
 19753  			}
 19754  			x := v_1
 19755  			v.copyOf(x)
 19756  			return true
 19757  		}
 19758  		break
 19759  	}
 19760  	// match: (Mul8 (Const8 [-1]) x)
 19761  	// result: (Neg8 x)
 19762  	for {
 19763  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19764  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 19765  				continue
 19766  			}
 19767  			x := v_1
 19768  			v.reset(OpNeg8)
 19769  			v.AddArg(x)
 19770  			return true
 19771  		}
 19772  		break
 19773  	}
 19774  	// match: (Mul8 <t> n (Const8 [c]))
 19775  	// cond: isPowerOfTwo(c)
 19776  	// result: (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(c)]))
 19777  	for {
 19778  		t := v.Type
 19779  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19780  			n := v_0
 19781  			if v_1.Op != OpConst8 {
 19782  				continue
 19783  			}
 19784  			c := auxIntToInt8(v_1.AuxInt)
 19785  			if !(isPowerOfTwo(c)) {
 19786  				continue
 19787  			}
 19788  			v.reset(OpLsh8x64)
 19789  			v.Type = t
 19790  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19791  			v0.AuxInt = int64ToAuxInt(log8(c))
 19792  			v.AddArg2(n, v0)
 19793  			return true
 19794  		}
 19795  		break
 19796  	}
 19797  	// match: (Mul8 <t> n (Const8 [c]))
 19798  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 19799  	// result: (Neg8 (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(-c)])))
 19800  	for {
 19801  		t := v.Type
 19802  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19803  			n := v_0
 19804  			if v_1.Op != OpConst8 {
 19805  				continue
 19806  			}
 19807  			c := auxIntToInt8(v_1.AuxInt)
 19808  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 19809  				continue
 19810  			}
 19811  			v.reset(OpNeg8)
 19812  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 19813  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19814  			v1.AuxInt = int64ToAuxInt(log8(-c))
 19815  			v0.AddArg2(n, v1)
 19816  			v.AddArg(v0)
 19817  			return true
 19818  		}
 19819  		break
 19820  	}
 19821  	// match: (Mul8 (Const8 <t> [c]) (Add8 <t> (Const8 <t> [d]) x))
 19822  	// result: (Add8 (Const8 <t> [c*d]) (Mul8 <t> (Const8 <t> [c]) x))
 19823  	for {
 19824  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19825  			if v_0.Op != OpConst8 {
 19826  				continue
 19827  			}
 19828  			t := v_0.Type
 19829  			c := auxIntToInt8(v_0.AuxInt)
 19830  			if v_1.Op != OpAdd8 || v_1.Type != t {
 19831  				continue
 19832  			}
 19833  			_ = v_1.Args[1]
 19834  			v_1_0 := v_1.Args[0]
 19835  			v_1_1 := v_1.Args[1]
 19836  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19837  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 19838  					continue
 19839  				}
 19840  				d := auxIntToInt8(v_1_0.AuxInt)
 19841  				x := v_1_1
 19842  				v.reset(OpAdd8)
 19843  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 19844  				v0.AuxInt = int8ToAuxInt(c * d)
 19845  				v1 := b.NewValue0(v.Pos, OpMul8, t)
 19846  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 19847  				v2.AuxInt = int8ToAuxInt(c)
 19848  				v1.AddArg2(v2, x)
 19849  				v.AddArg2(v0, v1)
 19850  				return true
 19851  			}
 19852  		}
 19853  		break
 19854  	}
 19855  	// match: (Mul8 (Const8 [0]) _)
 19856  	// result: (Const8 [0])
 19857  	for {
 19858  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19859  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 19860  				continue
 19861  			}
 19862  			v.reset(OpConst8)
 19863  			v.AuxInt = int8ToAuxInt(0)
 19864  			return true
 19865  		}
 19866  		break
 19867  	}
 19868  	// match: (Mul8 (Mul8 i:(Const8 <t>) z) x)
 19869  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 19870  	// result: (Mul8 i (Mul8 <t> x z))
 19871  	for {
 19872  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19873  			if v_0.Op != OpMul8 {
 19874  				continue
 19875  			}
 19876  			_ = v_0.Args[1]
 19877  			v_0_0 := v_0.Args[0]
 19878  			v_0_1 := v_0.Args[1]
 19879  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19880  				i := v_0_0
 19881  				if i.Op != OpConst8 {
 19882  					continue
 19883  				}
 19884  				t := i.Type
 19885  				z := v_0_1
 19886  				x := v_1
 19887  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 19888  					continue
 19889  				}
 19890  				v.reset(OpMul8)
 19891  				v0 := b.NewValue0(v.Pos, OpMul8, t)
 19892  				v0.AddArg2(x, z)
 19893  				v.AddArg2(i, v0)
 19894  				return true
 19895  			}
 19896  		}
 19897  		break
 19898  	}
 19899  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 19900  	// result: (Mul8 (Const8 <t> [c*d]) x)
 19901  	for {
 19902  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19903  			if v_0.Op != OpConst8 {
 19904  				continue
 19905  			}
 19906  			t := v_0.Type
 19907  			c := auxIntToInt8(v_0.AuxInt)
 19908  			if v_1.Op != OpMul8 {
 19909  				continue
 19910  			}
 19911  			_ = v_1.Args[1]
 19912  			v_1_0 := v_1.Args[0]
 19913  			v_1_1 := v_1.Args[1]
 19914  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19915  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 19916  					continue
 19917  				}
 19918  				d := auxIntToInt8(v_1_0.AuxInt)
 19919  				x := v_1_1
 19920  				v.reset(OpMul8)
 19921  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 19922  				v0.AuxInt = int8ToAuxInt(c * d)
 19923  				v.AddArg2(v0, x)
 19924  				return true
 19925  			}
 19926  		}
 19927  		break
 19928  	}
 19929  	return false
 19930  }
 19931  func rewriteValuegeneric_OpNeg16(v *Value) bool {
 19932  	v_0 := v.Args[0]
 19933  	b := v.Block
 19934  	// match: (Neg16 (Const16 [c]))
 19935  	// result: (Const16 [-c])
 19936  	for {
 19937  		if v_0.Op != OpConst16 {
 19938  			break
 19939  		}
 19940  		c := auxIntToInt16(v_0.AuxInt)
 19941  		v.reset(OpConst16)
 19942  		v.AuxInt = int16ToAuxInt(-c)
 19943  		return true
 19944  	}
 19945  	// match: (Neg16 (Sub16 x y))
 19946  	// result: (Sub16 y x)
 19947  	for {
 19948  		if v_0.Op != OpSub16 {
 19949  			break
 19950  		}
 19951  		y := v_0.Args[1]
 19952  		x := v_0.Args[0]
 19953  		v.reset(OpSub16)
 19954  		v.AddArg2(y, x)
 19955  		return true
 19956  	}
 19957  	// match: (Neg16 (Neg16 x))
 19958  	// result: x
 19959  	for {
 19960  		if v_0.Op != OpNeg16 {
 19961  			break
 19962  		}
 19963  		x := v_0.Args[0]
 19964  		v.copyOf(x)
 19965  		return true
 19966  	}
 19967  	// match: (Neg16 <t> (Com16 x))
 19968  	// result: (Add16 (Const16 <t> [1]) x)
 19969  	for {
 19970  		t := v.Type
 19971  		if v_0.Op != OpCom16 {
 19972  			break
 19973  		}
 19974  		x := v_0.Args[0]
 19975  		v.reset(OpAdd16)
 19976  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 19977  		v0.AuxInt = int16ToAuxInt(1)
 19978  		v.AddArg2(v0, x)
 19979  		return true
 19980  	}
 19981  	return false
 19982  }
 19983  func rewriteValuegeneric_OpNeg32(v *Value) bool {
 19984  	v_0 := v.Args[0]
 19985  	b := v.Block
 19986  	// match: (Neg32 (Const32 [c]))
 19987  	// result: (Const32 [-c])
 19988  	for {
 19989  		if v_0.Op != OpConst32 {
 19990  			break
 19991  		}
 19992  		c := auxIntToInt32(v_0.AuxInt)
 19993  		v.reset(OpConst32)
 19994  		v.AuxInt = int32ToAuxInt(-c)
 19995  		return true
 19996  	}
 19997  	// match: (Neg32 (Sub32 x y))
 19998  	// result: (Sub32 y x)
 19999  	for {
 20000  		if v_0.Op != OpSub32 {
 20001  			break
 20002  		}
 20003  		y := v_0.Args[1]
 20004  		x := v_0.Args[0]
 20005  		v.reset(OpSub32)
 20006  		v.AddArg2(y, x)
 20007  		return true
 20008  	}
 20009  	// match: (Neg32 (Neg32 x))
 20010  	// result: x
 20011  	for {
 20012  		if v_0.Op != OpNeg32 {
 20013  			break
 20014  		}
 20015  		x := v_0.Args[0]
 20016  		v.copyOf(x)
 20017  		return true
 20018  	}
 20019  	// match: (Neg32 <t> (Com32 x))
 20020  	// result: (Add32 (Const32 <t> [1]) x)
 20021  	for {
 20022  		t := v.Type
 20023  		if v_0.Op != OpCom32 {
 20024  			break
 20025  		}
 20026  		x := v_0.Args[0]
 20027  		v.reset(OpAdd32)
 20028  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 20029  		v0.AuxInt = int32ToAuxInt(1)
 20030  		v.AddArg2(v0, x)
 20031  		return true
 20032  	}
 20033  	return false
 20034  }
 20035  func rewriteValuegeneric_OpNeg32F(v *Value) bool {
 20036  	v_0 := v.Args[0]
 20037  	// match: (Neg32F (Const32F [c]))
 20038  	// cond: c != 0
 20039  	// result: (Const32F [-c])
 20040  	for {
 20041  		if v_0.Op != OpConst32F {
 20042  			break
 20043  		}
 20044  		c := auxIntToFloat32(v_0.AuxInt)
 20045  		if !(c != 0) {
 20046  			break
 20047  		}
 20048  		v.reset(OpConst32F)
 20049  		v.AuxInt = float32ToAuxInt(-c)
 20050  		return true
 20051  	}
 20052  	return false
 20053  }
 20054  func rewriteValuegeneric_OpNeg64(v *Value) bool {
 20055  	v_0 := v.Args[0]
 20056  	b := v.Block
 20057  	// match: (Neg64 (Const64 [c]))
 20058  	// result: (Const64 [-c])
 20059  	for {
 20060  		if v_0.Op != OpConst64 {
 20061  			break
 20062  		}
 20063  		c := auxIntToInt64(v_0.AuxInt)
 20064  		v.reset(OpConst64)
 20065  		v.AuxInt = int64ToAuxInt(-c)
 20066  		return true
 20067  	}
 20068  	// match: (Neg64 (Sub64 x y))
 20069  	// result: (Sub64 y x)
 20070  	for {
 20071  		if v_0.Op != OpSub64 {
 20072  			break
 20073  		}
 20074  		y := v_0.Args[1]
 20075  		x := v_0.Args[0]
 20076  		v.reset(OpSub64)
 20077  		v.AddArg2(y, x)
 20078  		return true
 20079  	}
 20080  	// match: (Neg64 (Neg64 x))
 20081  	// result: x
 20082  	for {
 20083  		if v_0.Op != OpNeg64 {
 20084  			break
 20085  		}
 20086  		x := v_0.Args[0]
 20087  		v.copyOf(x)
 20088  		return true
 20089  	}
 20090  	// match: (Neg64 <t> (Com64 x))
 20091  	// result: (Add64 (Const64 <t> [1]) x)
 20092  	for {
 20093  		t := v.Type
 20094  		if v_0.Op != OpCom64 {
 20095  			break
 20096  		}
 20097  		x := v_0.Args[0]
 20098  		v.reset(OpAdd64)
 20099  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20100  		v0.AuxInt = int64ToAuxInt(1)
 20101  		v.AddArg2(v0, x)
 20102  		return true
 20103  	}
 20104  	return false
 20105  }
 20106  func rewriteValuegeneric_OpNeg64F(v *Value) bool {
 20107  	v_0 := v.Args[0]
 20108  	// match: (Neg64F (Const64F [c]))
 20109  	// cond: c != 0
 20110  	// result: (Const64F [-c])
 20111  	for {
 20112  		if v_0.Op != OpConst64F {
 20113  			break
 20114  		}
 20115  		c := auxIntToFloat64(v_0.AuxInt)
 20116  		if !(c != 0) {
 20117  			break
 20118  		}
 20119  		v.reset(OpConst64F)
 20120  		v.AuxInt = float64ToAuxInt(-c)
 20121  		return true
 20122  	}
 20123  	return false
 20124  }
 20125  func rewriteValuegeneric_OpNeg8(v *Value) bool {
 20126  	v_0 := v.Args[0]
 20127  	b := v.Block
 20128  	// match: (Neg8 (Const8 [c]))
 20129  	// result: (Const8 [-c])
 20130  	for {
 20131  		if v_0.Op != OpConst8 {
 20132  			break
 20133  		}
 20134  		c := auxIntToInt8(v_0.AuxInt)
 20135  		v.reset(OpConst8)
 20136  		v.AuxInt = int8ToAuxInt(-c)
 20137  		return true
 20138  	}
 20139  	// match: (Neg8 (Sub8 x y))
 20140  	// result: (Sub8 y x)
 20141  	for {
 20142  		if v_0.Op != OpSub8 {
 20143  			break
 20144  		}
 20145  		y := v_0.Args[1]
 20146  		x := v_0.Args[0]
 20147  		v.reset(OpSub8)
 20148  		v.AddArg2(y, x)
 20149  		return true
 20150  	}
 20151  	// match: (Neg8 (Neg8 x))
 20152  	// result: x
 20153  	for {
 20154  		if v_0.Op != OpNeg8 {
 20155  			break
 20156  		}
 20157  		x := v_0.Args[0]
 20158  		v.copyOf(x)
 20159  		return true
 20160  	}
 20161  	// match: (Neg8 <t> (Com8 x))
 20162  	// result: (Add8 (Const8 <t> [1]) x)
 20163  	for {
 20164  		t := v.Type
 20165  		if v_0.Op != OpCom8 {
 20166  			break
 20167  		}
 20168  		x := v_0.Args[0]
 20169  		v.reset(OpAdd8)
 20170  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20171  		v0.AuxInt = int8ToAuxInt(1)
 20172  		v.AddArg2(v0, x)
 20173  		return true
 20174  	}
 20175  	return false
 20176  }
 20177  func rewriteValuegeneric_OpNeq16(v *Value) bool {
 20178  	v_1 := v.Args[1]
 20179  	v_0 := v.Args[0]
 20180  	b := v.Block
 20181  	typ := &b.Func.Config.Types
 20182  	// match: (Neq16 x x)
 20183  	// result: (ConstBool [false])
 20184  	for {
 20185  		x := v_0
 20186  		if x != v_1 {
 20187  			break
 20188  		}
 20189  		v.reset(OpConstBool)
 20190  		v.AuxInt = boolToAuxInt(false)
 20191  		return true
 20192  	}
 20193  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 20194  	// result: (Neq16 (Const16 <t> [c-d]) x)
 20195  	for {
 20196  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20197  			if v_0.Op != OpConst16 {
 20198  				continue
 20199  			}
 20200  			t := v_0.Type
 20201  			c := auxIntToInt16(v_0.AuxInt)
 20202  			if v_1.Op != OpAdd16 {
 20203  				continue
 20204  			}
 20205  			_ = v_1.Args[1]
 20206  			v_1_0 := v_1.Args[0]
 20207  			v_1_1 := v_1.Args[1]
 20208  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20209  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 20210  					continue
 20211  				}
 20212  				d := auxIntToInt16(v_1_0.AuxInt)
 20213  				x := v_1_1
 20214  				v.reset(OpNeq16)
 20215  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 20216  				v0.AuxInt = int16ToAuxInt(c - d)
 20217  				v.AddArg2(v0, x)
 20218  				return true
 20219  			}
 20220  		}
 20221  		break
 20222  	}
 20223  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 20224  	// result: (ConstBool [c != d])
 20225  	for {
 20226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20227  			if v_0.Op != OpConst16 {
 20228  				continue
 20229  			}
 20230  			c := auxIntToInt16(v_0.AuxInt)
 20231  			if v_1.Op != OpConst16 {
 20232  				continue
 20233  			}
 20234  			d := auxIntToInt16(v_1.AuxInt)
 20235  			v.reset(OpConstBool)
 20236  			v.AuxInt = boolToAuxInt(c != d)
 20237  			return true
 20238  		}
 20239  		break
 20240  	}
 20241  	// match: (Neq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20242  	// cond: k > 0 && k < 15 && kbar == 16 - k
 20243  	// result: (Neq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
 20244  	for {
 20245  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20246  			n := v_0
 20247  			if v_1.Op != OpLsh16x64 {
 20248  				continue
 20249  			}
 20250  			_ = v_1.Args[1]
 20251  			v_1_0 := v_1.Args[0]
 20252  			if v_1_0.Op != OpRsh16x64 {
 20253  				continue
 20254  			}
 20255  			_ = v_1_0.Args[1]
 20256  			v_1_0_0 := v_1_0.Args[0]
 20257  			if v_1_0_0.Op != OpAdd16 {
 20258  				continue
 20259  			}
 20260  			t := v_1_0_0.Type
 20261  			_ = v_1_0_0.Args[1]
 20262  			v_1_0_0_0 := v_1_0_0.Args[0]
 20263  			v_1_0_0_1 := v_1_0_0.Args[1]
 20264  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20265  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
 20266  					continue
 20267  				}
 20268  				_ = v_1_0_0_1.Args[1]
 20269  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20270  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
 20271  					continue
 20272  				}
 20273  				_ = v_1_0_0_1_0.Args[1]
 20274  				if n != v_1_0_0_1_0.Args[0] {
 20275  					continue
 20276  				}
 20277  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20278  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 {
 20279  					continue
 20280  				}
 20281  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20282  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20283  					continue
 20284  				}
 20285  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20286  				v_1_0_1 := v_1_0.Args[1]
 20287  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20288  					continue
 20289  				}
 20290  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20291  				v_1_1 := v_1.Args[1]
 20292  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) {
 20293  					continue
 20294  				}
 20295  				v.reset(OpNeq16)
 20296  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 20297  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 20298  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
 20299  				v0.AddArg2(n, v1)
 20300  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 20301  				v2.AuxInt = int16ToAuxInt(0)
 20302  				v.AddArg2(v0, v2)
 20303  				return true
 20304  			}
 20305  		}
 20306  		break
 20307  	}
 20308  	// match: (Neq16 s:(Sub16 x y) (Const16 [0]))
 20309  	// cond: s.Uses == 1
 20310  	// result: (Neq16 x y)
 20311  	for {
 20312  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20313  			s := v_0
 20314  			if s.Op != OpSub16 {
 20315  				continue
 20316  			}
 20317  			y := s.Args[1]
 20318  			x := s.Args[0]
 20319  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20320  				continue
 20321  			}
 20322  			v.reset(OpNeq16)
 20323  			v.AddArg2(x, y)
 20324  			return true
 20325  		}
 20326  		break
 20327  	}
 20328  	// match: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
 20329  	// cond: oneBit16(y)
 20330  	// result: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
 20331  	for {
 20332  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20333  			if v_0.Op != OpAnd16 {
 20334  				continue
 20335  			}
 20336  			t := v_0.Type
 20337  			_ = v_0.Args[1]
 20338  			v_0_0 := v_0.Args[0]
 20339  			v_0_1 := v_0.Args[1]
 20340  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20341  				x := v_0_0
 20342  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
 20343  					continue
 20344  				}
 20345  				y := auxIntToInt16(v_0_1.AuxInt)
 20346  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) {
 20347  					continue
 20348  				}
 20349  				v.reset(OpEq16)
 20350  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 20351  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 20352  				v1.AuxInt = int16ToAuxInt(y)
 20353  				v0.AddArg2(x, v1)
 20354  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 20355  				v2.AuxInt = int16ToAuxInt(0)
 20356  				v.AddArg2(v0, v2)
 20357  				return true
 20358  			}
 20359  		}
 20360  		break
 20361  	}
 20362  	return false
 20363  }
 20364  func rewriteValuegeneric_OpNeq32(v *Value) bool {
 20365  	v_1 := v.Args[1]
 20366  	v_0 := v.Args[0]
 20367  	b := v.Block
 20368  	typ := &b.Func.Config.Types
 20369  	// match: (Neq32 x x)
 20370  	// result: (ConstBool [false])
 20371  	for {
 20372  		x := v_0
 20373  		if x != v_1 {
 20374  			break
 20375  		}
 20376  		v.reset(OpConstBool)
 20377  		v.AuxInt = boolToAuxInt(false)
 20378  		return true
 20379  	}
 20380  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 20381  	// result: (Neq32 (Const32 <t> [c-d]) x)
 20382  	for {
 20383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20384  			if v_0.Op != OpConst32 {
 20385  				continue
 20386  			}
 20387  			t := v_0.Type
 20388  			c := auxIntToInt32(v_0.AuxInt)
 20389  			if v_1.Op != OpAdd32 {
 20390  				continue
 20391  			}
 20392  			_ = v_1.Args[1]
 20393  			v_1_0 := v_1.Args[0]
 20394  			v_1_1 := v_1.Args[1]
 20395  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20396  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 20397  					continue
 20398  				}
 20399  				d := auxIntToInt32(v_1_0.AuxInt)
 20400  				x := v_1_1
 20401  				v.reset(OpNeq32)
 20402  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 20403  				v0.AuxInt = int32ToAuxInt(c - d)
 20404  				v.AddArg2(v0, x)
 20405  				return true
 20406  			}
 20407  		}
 20408  		break
 20409  	}
 20410  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 20411  	// result: (ConstBool [c != d])
 20412  	for {
 20413  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20414  			if v_0.Op != OpConst32 {
 20415  				continue
 20416  			}
 20417  			c := auxIntToInt32(v_0.AuxInt)
 20418  			if v_1.Op != OpConst32 {
 20419  				continue
 20420  			}
 20421  			d := auxIntToInt32(v_1.AuxInt)
 20422  			v.reset(OpConstBool)
 20423  			v.AuxInt = boolToAuxInt(c != d)
 20424  			return true
 20425  		}
 20426  		break
 20427  	}
 20428  	// match: (Neq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20429  	// cond: k > 0 && k < 31 && kbar == 32 - k
 20430  	// result: (Neq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
 20431  	for {
 20432  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20433  			n := v_0
 20434  			if v_1.Op != OpLsh32x64 {
 20435  				continue
 20436  			}
 20437  			_ = v_1.Args[1]
 20438  			v_1_0 := v_1.Args[0]
 20439  			if v_1_0.Op != OpRsh32x64 {
 20440  				continue
 20441  			}
 20442  			_ = v_1_0.Args[1]
 20443  			v_1_0_0 := v_1_0.Args[0]
 20444  			if v_1_0_0.Op != OpAdd32 {
 20445  				continue
 20446  			}
 20447  			t := v_1_0_0.Type
 20448  			_ = v_1_0_0.Args[1]
 20449  			v_1_0_0_0 := v_1_0_0.Args[0]
 20450  			v_1_0_0_1 := v_1_0_0.Args[1]
 20451  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20452  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
 20453  					continue
 20454  				}
 20455  				_ = v_1_0_0_1.Args[1]
 20456  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20457  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
 20458  					continue
 20459  				}
 20460  				_ = v_1_0_0_1_0.Args[1]
 20461  				if n != v_1_0_0_1_0.Args[0] {
 20462  					continue
 20463  				}
 20464  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20465  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 {
 20466  					continue
 20467  				}
 20468  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20469  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20470  					continue
 20471  				}
 20472  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20473  				v_1_0_1 := v_1_0.Args[1]
 20474  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20475  					continue
 20476  				}
 20477  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20478  				v_1_1 := v_1.Args[1]
 20479  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) {
 20480  					continue
 20481  				}
 20482  				v.reset(OpNeq32)
 20483  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 20484  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 20485  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
 20486  				v0.AddArg2(n, v1)
 20487  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 20488  				v2.AuxInt = int32ToAuxInt(0)
 20489  				v.AddArg2(v0, v2)
 20490  				return true
 20491  			}
 20492  		}
 20493  		break
 20494  	}
 20495  	// match: (Neq32 s:(Sub32 x y) (Const32 [0]))
 20496  	// cond: s.Uses == 1
 20497  	// result: (Neq32 x y)
 20498  	for {
 20499  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20500  			s := v_0
 20501  			if s.Op != OpSub32 {
 20502  				continue
 20503  			}
 20504  			y := s.Args[1]
 20505  			x := s.Args[0]
 20506  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20507  				continue
 20508  			}
 20509  			v.reset(OpNeq32)
 20510  			v.AddArg2(x, y)
 20511  			return true
 20512  		}
 20513  		break
 20514  	}
 20515  	// match: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 20516  	// cond: oneBit32(y)
 20517  	// result: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 20518  	for {
 20519  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20520  			if v_0.Op != OpAnd32 {
 20521  				continue
 20522  			}
 20523  			t := v_0.Type
 20524  			_ = v_0.Args[1]
 20525  			v_0_0 := v_0.Args[0]
 20526  			v_0_1 := v_0.Args[1]
 20527  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20528  				x := v_0_0
 20529  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
 20530  					continue
 20531  				}
 20532  				y := auxIntToInt32(v_0_1.AuxInt)
 20533  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) {
 20534  					continue
 20535  				}
 20536  				v.reset(OpEq32)
 20537  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 20538  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 20539  				v1.AuxInt = int32ToAuxInt(y)
 20540  				v0.AddArg2(x, v1)
 20541  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 20542  				v2.AuxInt = int32ToAuxInt(0)
 20543  				v.AddArg2(v0, v2)
 20544  				return true
 20545  			}
 20546  		}
 20547  		break
 20548  	}
 20549  	return false
 20550  }
 20551  func rewriteValuegeneric_OpNeq32F(v *Value) bool {
 20552  	v_1 := v.Args[1]
 20553  	v_0 := v.Args[0]
 20554  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 20555  	// result: (ConstBool [c != d])
 20556  	for {
 20557  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20558  			if v_0.Op != OpConst32F {
 20559  				continue
 20560  			}
 20561  			c := auxIntToFloat32(v_0.AuxInt)
 20562  			if v_1.Op != OpConst32F {
 20563  				continue
 20564  			}
 20565  			d := auxIntToFloat32(v_1.AuxInt)
 20566  			v.reset(OpConstBool)
 20567  			v.AuxInt = boolToAuxInt(c != d)
 20568  			return true
 20569  		}
 20570  		break
 20571  	}
 20572  	return false
 20573  }
 20574  func rewriteValuegeneric_OpNeq64(v *Value) bool {
 20575  	v_1 := v.Args[1]
 20576  	v_0 := v.Args[0]
 20577  	b := v.Block
 20578  	typ := &b.Func.Config.Types
 20579  	// match: (Neq64 x x)
 20580  	// result: (ConstBool [false])
 20581  	for {
 20582  		x := v_0
 20583  		if x != v_1 {
 20584  			break
 20585  		}
 20586  		v.reset(OpConstBool)
 20587  		v.AuxInt = boolToAuxInt(false)
 20588  		return true
 20589  	}
 20590  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 20591  	// result: (Neq64 (Const64 <t> [c-d]) x)
 20592  	for {
 20593  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20594  			if v_0.Op != OpConst64 {
 20595  				continue
 20596  			}
 20597  			t := v_0.Type
 20598  			c := auxIntToInt64(v_0.AuxInt)
 20599  			if v_1.Op != OpAdd64 {
 20600  				continue
 20601  			}
 20602  			_ = v_1.Args[1]
 20603  			v_1_0 := v_1.Args[0]
 20604  			v_1_1 := v_1.Args[1]
 20605  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20606  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 20607  					continue
 20608  				}
 20609  				d := auxIntToInt64(v_1_0.AuxInt)
 20610  				x := v_1_1
 20611  				v.reset(OpNeq64)
 20612  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 20613  				v0.AuxInt = int64ToAuxInt(c - d)
 20614  				v.AddArg2(v0, x)
 20615  				return true
 20616  			}
 20617  		}
 20618  		break
 20619  	}
 20620  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 20621  	// result: (ConstBool [c != d])
 20622  	for {
 20623  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20624  			if v_0.Op != OpConst64 {
 20625  				continue
 20626  			}
 20627  			c := auxIntToInt64(v_0.AuxInt)
 20628  			if v_1.Op != OpConst64 {
 20629  				continue
 20630  			}
 20631  			d := auxIntToInt64(v_1.AuxInt)
 20632  			v.reset(OpConstBool)
 20633  			v.AuxInt = boolToAuxInt(c != d)
 20634  			return true
 20635  		}
 20636  		break
 20637  	}
 20638  	// match: (Neq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20639  	// cond: k > 0 && k < 63 && kbar == 64 - k
 20640  	// result: (Neq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
 20641  	for {
 20642  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20643  			n := v_0
 20644  			if v_1.Op != OpLsh64x64 {
 20645  				continue
 20646  			}
 20647  			_ = v_1.Args[1]
 20648  			v_1_0 := v_1.Args[0]
 20649  			if v_1_0.Op != OpRsh64x64 {
 20650  				continue
 20651  			}
 20652  			_ = v_1_0.Args[1]
 20653  			v_1_0_0 := v_1_0.Args[0]
 20654  			if v_1_0_0.Op != OpAdd64 {
 20655  				continue
 20656  			}
 20657  			t := v_1_0_0.Type
 20658  			_ = v_1_0_0.Args[1]
 20659  			v_1_0_0_0 := v_1_0_0.Args[0]
 20660  			v_1_0_0_1 := v_1_0_0.Args[1]
 20661  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20662  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
 20663  					continue
 20664  				}
 20665  				_ = v_1_0_0_1.Args[1]
 20666  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20667  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
 20668  					continue
 20669  				}
 20670  				_ = v_1_0_0_1_0.Args[1]
 20671  				if n != v_1_0_0_1_0.Args[0] {
 20672  					continue
 20673  				}
 20674  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20675  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 {
 20676  					continue
 20677  				}
 20678  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20679  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20680  					continue
 20681  				}
 20682  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20683  				v_1_0_1 := v_1_0.Args[1]
 20684  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20685  					continue
 20686  				}
 20687  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20688  				v_1_1 := v_1.Args[1]
 20689  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) {
 20690  					continue
 20691  				}
 20692  				v.reset(OpNeq64)
 20693  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 20694  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 20695  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
 20696  				v0.AddArg2(n, v1)
 20697  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 20698  				v2.AuxInt = int64ToAuxInt(0)
 20699  				v.AddArg2(v0, v2)
 20700  				return true
 20701  			}
 20702  		}
 20703  		break
 20704  	}
 20705  	// match: (Neq64 s:(Sub64 x y) (Const64 [0]))
 20706  	// cond: s.Uses == 1
 20707  	// result: (Neq64 x y)
 20708  	for {
 20709  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20710  			s := v_0
 20711  			if s.Op != OpSub64 {
 20712  				continue
 20713  			}
 20714  			y := s.Args[1]
 20715  			x := s.Args[0]
 20716  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20717  				continue
 20718  			}
 20719  			v.reset(OpNeq64)
 20720  			v.AddArg2(x, y)
 20721  			return true
 20722  		}
 20723  		break
 20724  	}
 20725  	// match: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 20726  	// cond: oneBit64(y)
 20727  	// result: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 20728  	for {
 20729  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20730  			if v_0.Op != OpAnd64 {
 20731  				continue
 20732  			}
 20733  			t := v_0.Type
 20734  			_ = v_0.Args[1]
 20735  			v_0_0 := v_0.Args[0]
 20736  			v_0_1 := v_0.Args[1]
 20737  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20738  				x := v_0_0
 20739  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
 20740  					continue
 20741  				}
 20742  				y := auxIntToInt64(v_0_1.AuxInt)
 20743  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) {
 20744  					continue
 20745  				}
 20746  				v.reset(OpEq64)
 20747  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 20748  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 20749  				v1.AuxInt = int64ToAuxInt(y)
 20750  				v0.AddArg2(x, v1)
 20751  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 20752  				v2.AuxInt = int64ToAuxInt(0)
 20753  				v.AddArg2(v0, v2)
 20754  				return true
 20755  			}
 20756  		}
 20757  		break
 20758  	}
 20759  	return false
 20760  }
 20761  func rewriteValuegeneric_OpNeq64F(v *Value) bool {
 20762  	v_1 := v.Args[1]
 20763  	v_0 := v.Args[0]
 20764  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 20765  	// result: (ConstBool [c != d])
 20766  	for {
 20767  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20768  			if v_0.Op != OpConst64F {
 20769  				continue
 20770  			}
 20771  			c := auxIntToFloat64(v_0.AuxInt)
 20772  			if v_1.Op != OpConst64F {
 20773  				continue
 20774  			}
 20775  			d := auxIntToFloat64(v_1.AuxInt)
 20776  			v.reset(OpConstBool)
 20777  			v.AuxInt = boolToAuxInt(c != d)
 20778  			return true
 20779  		}
 20780  		break
 20781  	}
 20782  	return false
 20783  }
 20784  func rewriteValuegeneric_OpNeq8(v *Value) bool {
 20785  	v_1 := v.Args[1]
 20786  	v_0 := v.Args[0]
 20787  	b := v.Block
 20788  	typ := &b.Func.Config.Types
 20789  	// match: (Neq8 x x)
 20790  	// result: (ConstBool [false])
 20791  	for {
 20792  		x := v_0
 20793  		if x != v_1 {
 20794  			break
 20795  		}
 20796  		v.reset(OpConstBool)
 20797  		v.AuxInt = boolToAuxInt(false)
 20798  		return true
 20799  	}
 20800  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 20801  	// result: (Neq8 (Const8 <t> [c-d]) x)
 20802  	for {
 20803  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20804  			if v_0.Op != OpConst8 {
 20805  				continue
 20806  			}
 20807  			t := v_0.Type
 20808  			c := auxIntToInt8(v_0.AuxInt)
 20809  			if v_1.Op != OpAdd8 {
 20810  				continue
 20811  			}
 20812  			_ = v_1.Args[1]
 20813  			v_1_0 := v_1.Args[0]
 20814  			v_1_1 := v_1.Args[1]
 20815  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20816  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 20817  					continue
 20818  				}
 20819  				d := auxIntToInt8(v_1_0.AuxInt)
 20820  				x := v_1_1
 20821  				v.reset(OpNeq8)
 20822  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 20823  				v0.AuxInt = int8ToAuxInt(c - d)
 20824  				v.AddArg2(v0, x)
 20825  				return true
 20826  			}
 20827  		}
 20828  		break
 20829  	}
 20830  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 20831  	// result: (ConstBool [c != d])
 20832  	for {
 20833  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20834  			if v_0.Op != OpConst8 {
 20835  				continue
 20836  			}
 20837  			c := auxIntToInt8(v_0.AuxInt)
 20838  			if v_1.Op != OpConst8 {
 20839  				continue
 20840  			}
 20841  			d := auxIntToInt8(v_1.AuxInt)
 20842  			v.reset(OpConstBool)
 20843  			v.AuxInt = boolToAuxInt(c != d)
 20844  			return true
 20845  		}
 20846  		break
 20847  	}
 20848  	// match: (Neq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20849  	// cond: k > 0 && k < 7 && kbar == 8 - k
 20850  	// result: (Neq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
 20851  	for {
 20852  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20853  			n := v_0
 20854  			if v_1.Op != OpLsh8x64 {
 20855  				continue
 20856  			}
 20857  			_ = v_1.Args[1]
 20858  			v_1_0 := v_1.Args[0]
 20859  			if v_1_0.Op != OpRsh8x64 {
 20860  				continue
 20861  			}
 20862  			_ = v_1_0.Args[1]
 20863  			v_1_0_0 := v_1_0.Args[0]
 20864  			if v_1_0_0.Op != OpAdd8 {
 20865  				continue
 20866  			}
 20867  			t := v_1_0_0.Type
 20868  			_ = v_1_0_0.Args[1]
 20869  			v_1_0_0_0 := v_1_0_0.Args[0]
 20870  			v_1_0_0_1 := v_1_0_0.Args[1]
 20871  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20872  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
 20873  					continue
 20874  				}
 20875  				_ = v_1_0_0_1.Args[1]
 20876  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20877  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
 20878  					continue
 20879  				}
 20880  				_ = v_1_0_0_1_0.Args[1]
 20881  				if n != v_1_0_0_1_0.Args[0] {
 20882  					continue
 20883  				}
 20884  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20885  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 {
 20886  					continue
 20887  				}
 20888  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20889  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20890  					continue
 20891  				}
 20892  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20893  				v_1_0_1 := v_1_0.Args[1]
 20894  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20895  					continue
 20896  				}
 20897  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20898  				v_1_1 := v_1.Args[1]
 20899  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) {
 20900  					continue
 20901  				}
 20902  				v.reset(OpNeq8)
 20903  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 20904  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 20905  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
 20906  				v0.AddArg2(n, v1)
 20907  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 20908  				v2.AuxInt = int8ToAuxInt(0)
 20909  				v.AddArg2(v0, v2)
 20910  				return true
 20911  			}
 20912  		}
 20913  		break
 20914  	}
 20915  	// match: (Neq8 s:(Sub8 x y) (Const8 [0]))
 20916  	// cond: s.Uses == 1
 20917  	// result: (Neq8 x y)
 20918  	for {
 20919  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20920  			s := v_0
 20921  			if s.Op != OpSub8 {
 20922  				continue
 20923  			}
 20924  			y := s.Args[1]
 20925  			x := s.Args[0]
 20926  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20927  				continue
 20928  			}
 20929  			v.reset(OpNeq8)
 20930  			v.AddArg2(x, y)
 20931  			return true
 20932  		}
 20933  		break
 20934  	}
 20935  	// match: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 20936  	// cond: oneBit8(y)
 20937  	// result: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 20938  	for {
 20939  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20940  			if v_0.Op != OpAnd8 {
 20941  				continue
 20942  			}
 20943  			t := v_0.Type
 20944  			_ = v_0.Args[1]
 20945  			v_0_0 := v_0.Args[0]
 20946  			v_0_1 := v_0.Args[1]
 20947  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20948  				x := v_0_0
 20949  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 20950  					continue
 20951  				}
 20952  				y := auxIntToInt8(v_0_1.AuxInt)
 20953  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) {
 20954  					continue
 20955  				}
 20956  				v.reset(OpEq8)
 20957  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 20958  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 20959  				v1.AuxInt = int8ToAuxInt(y)
 20960  				v0.AddArg2(x, v1)
 20961  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 20962  				v2.AuxInt = int8ToAuxInt(0)
 20963  				v.AddArg2(v0, v2)
 20964  				return true
 20965  			}
 20966  		}
 20967  		break
 20968  	}
 20969  	return false
 20970  }
 20971  func rewriteValuegeneric_OpNeqB(v *Value) bool {
 20972  	v_1 := v.Args[1]
 20973  	v_0 := v.Args[0]
 20974  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 20975  	// result: (ConstBool [c != d])
 20976  	for {
 20977  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20978  			if v_0.Op != OpConstBool {
 20979  				continue
 20980  			}
 20981  			c := auxIntToBool(v_0.AuxInt)
 20982  			if v_1.Op != OpConstBool {
 20983  				continue
 20984  			}
 20985  			d := auxIntToBool(v_1.AuxInt)
 20986  			v.reset(OpConstBool)
 20987  			v.AuxInt = boolToAuxInt(c != d)
 20988  			return true
 20989  		}
 20990  		break
 20991  	}
 20992  	// match: (NeqB (ConstBool [false]) x)
 20993  	// result: x
 20994  	for {
 20995  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20996  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 20997  				continue
 20998  			}
 20999  			x := v_1
 21000  			v.copyOf(x)
 21001  			return true
 21002  		}
 21003  		break
 21004  	}
 21005  	// match: (NeqB (ConstBool [true]) x)
 21006  	// result: (Not x)
 21007  	for {
 21008  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21009  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 21010  				continue
 21011  			}
 21012  			x := v_1
 21013  			v.reset(OpNot)
 21014  			v.AddArg(x)
 21015  			return true
 21016  		}
 21017  		break
 21018  	}
 21019  	// match: (NeqB (Not x) (Not y))
 21020  	// result: (NeqB x y)
 21021  	for {
 21022  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21023  			if v_0.Op != OpNot {
 21024  				continue
 21025  			}
 21026  			x := v_0.Args[0]
 21027  			if v_1.Op != OpNot {
 21028  				continue
 21029  			}
 21030  			y := v_1.Args[0]
 21031  			v.reset(OpNeqB)
 21032  			v.AddArg2(x, y)
 21033  			return true
 21034  		}
 21035  		break
 21036  	}
 21037  	return false
 21038  }
 21039  func rewriteValuegeneric_OpNeqInter(v *Value) bool {
 21040  	v_1 := v.Args[1]
 21041  	v_0 := v.Args[0]
 21042  	b := v.Block
 21043  	typ := &b.Func.Config.Types
 21044  	// match: (NeqInter x y)
 21045  	// result: (NeqPtr (ITab x) (ITab y))
 21046  	for {
 21047  		x := v_0
 21048  		y := v_1
 21049  		v.reset(OpNeqPtr)
 21050  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 21051  		v0.AddArg(x)
 21052  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 21053  		v1.AddArg(y)
 21054  		v.AddArg2(v0, v1)
 21055  		return true
 21056  	}
 21057  }
 21058  func rewriteValuegeneric_OpNeqPtr(v *Value) bool {
 21059  	v_1 := v.Args[1]
 21060  	v_0 := v.Args[0]
 21061  	// match: (NeqPtr x x)
 21062  	// result: (ConstBool [false])
 21063  	for {
 21064  		x := v_0
 21065  		if x != v_1 {
 21066  			break
 21067  		}
 21068  		v.reset(OpConstBool)
 21069  		v.AuxInt = boolToAuxInt(false)
 21070  		return true
 21071  	}
 21072  	// match: (NeqPtr (Addr {x} _) (Addr {y} _))
 21073  	// result: (ConstBool [x != y])
 21074  	for {
 21075  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21076  			if v_0.Op != OpAddr {
 21077  				continue
 21078  			}
 21079  			x := auxToSym(v_0.Aux)
 21080  			if v_1.Op != OpAddr {
 21081  				continue
 21082  			}
 21083  			y := auxToSym(v_1.Aux)
 21084  			v.reset(OpConstBool)
 21085  			v.AuxInt = boolToAuxInt(x != y)
 21086  			return true
 21087  		}
 21088  		break
 21089  	}
 21090  	// match: (NeqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 21091  	// result: (ConstBool [x != y || o != 0])
 21092  	for {
 21093  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21094  			if v_0.Op != OpAddr {
 21095  				continue
 21096  			}
 21097  			x := auxToSym(v_0.Aux)
 21098  			if v_1.Op != OpOffPtr {
 21099  				continue
 21100  			}
 21101  			o := auxIntToInt64(v_1.AuxInt)
 21102  			v_1_0 := v_1.Args[0]
 21103  			if v_1_0.Op != OpAddr {
 21104  				continue
 21105  			}
 21106  			y := auxToSym(v_1_0.Aux)
 21107  			v.reset(OpConstBool)
 21108  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 21109  			return true
 21110  		}
 21111  		break
 21112  	}
 21113  	// match: (NeqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 21114  	// result: (ConstBool [x != y || o1 != o2])
 21115  	for {
 21116  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21117  			if v_0.Op != OpOffPtr {
 21118  				continue
 21119  			}
 21120  			o1 := auxIntToInt64(v_0.AuxInt)
 21121  			v_0_0 := v_0.Args[0]
 21122  			if v_0_0.Op != OpAddr {
 21123  				continue
 21124  			}
 21125  			x := auxToSym(v_0_0.Aux)
 21126  			if v_1.Op != OpOffPtr {
 21127  				continue
 21128  			}
 21129  			o2 := auxIntToInt64(v_1.AuxInt)
 21130  			v_1_0 := v_1.Args[0]
 21131  			if v_1_0.Op != OpAddr {
 21132  				continue
 21133  			}
 21134  			y := auxToSym(v_1_0.Aux)
 21135  			v.reset(OpConstBool)
 21136  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 21137  			return true
 21138  		}
 21139  		break
 21140  	}
 21141  	// match: (NeqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 21142  	// result: (ConstBool [x != y])
 21143  	for {
 21144  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21145  			if v_0.Op != OpLocalAddr {
 21146  				continue
 21147  			}
 21148  			x := auxToSym(v_0.Aux)
 21149  			if v_1.Op != OpLocalAddr {
 21150  				continue
 21151  			}
 21152  			y := auxToSym(v_1.Aux)
 21153  			v.reset(OpConstBool)
 21154  			v.AuxInt = boolToAuxInt(x != y)
 21155  			return true
 21156  		}
 21157  		break
 21158  	}
 21159  	// match: (NeqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 21160  	// result: (ConstBool [x != y || o != 0])
 21161  	for {
 21162  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21163  			if v_0.Op != OpLocalAddr {
 21164  				continue
 21165  			}
 21166  			x := auxToSym(v_0.Aux)
 21167  			if v_1.Op != OpOffPtr {
 21168  				continue
 21169  			}
 21170  			o := auxIntToInt64(v_1.AuxInt)
 21171  			v_1_0 := v_1.Args[0]
 21172  			if v_1_0.Op != OpLocalAddr {
 21173  				continue
 21174  			}
 21175  			y := auxToSym(v_1_0.Aux)
 21176  			v.reset(OpConstBool)
 21177  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 21178  			return true
 21179  		}
 21180  		break
 21181  	}
 21182  	// match: (NeqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 21183  	// result: (ConstBool [x != y || o1 != o2])
 21184  	for {
 21185  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21186  			if v_0.Op != OpOffPtr {
 21187  				continue
 21188  			}
 21189  			o1 := auxIntToInt64(v_0.AuxInt)
 21190  			v_0_0 := v_0.Args[0]
 21191  			if v_0_0.Op != OpLocalAddr {
 21192  				continue
 21193  			}
 21194  			x := auxToSym(v_0_0.Aux)
 21195  			if v_1.Op != OpOffPtr {
 21196  				continue
 21197  			}
 21198  			o2 := auxIntToInt64(v_1.AuxInt)
 21199  			v_1_0 := v_1.Args[0]
 21200  			if v_1_0.Op != OpLocalAddr {
 21201  				continue
 21202  			}
 21203  			y := auxToSym(v_1_0.Aux)
 21204  			v.reset(OpConstBool)
 21205  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 21206  			return true
 21207  		}
 21208  		break
 21209  	}
 21210  	// match: (NeqPtr (OffPtr [o1] p1) p2)
 21211  	// cond: isSamePtr(p1, p2)
 21212  	// result: (ConstBool [o1 != 0])
 21213  	for {
 21214  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21215  			if v_0.Op != OpOffPtr {
 21216  				continue
 21217  			}
 21218  			o1 := auxIntToInt64(v_0.AuxInt)
 21219  			p1 := v_0.Args[0]
 21220  			p2 := v_1
 21221  			if !(isSamePtr(p1, p2)) {
 21222  				continue
 21223  			}
 21224  			v.reset(OpConstBool)
 21225  			v.AuxInt = boolToAuxInt(o1 != 0)
 21226  			return true
 21227  		}
 21228  		break
 21229  	}
 21230  	// match: (NeqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 21231  	// cond: isSamePtr(p1, p2)
 21232  	// result: (ConstBool [o1 != o2])
 21233  	for {
 21234  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21235  			if v_0.Op != OpOffPtr {
 21236  				continue
 21237  			}
 21238  			o1 := auxIntToInt64(v_0.AuxInt)
 21239  			p1 := v_0.Args[0]
 21240  			if v_1.Op != OpOffPtr {
 21241  				continue
 21242  			}
 21243  			o2 := auxIntToInt64(v_1.AuxInt)
 21244  			p2 := v_1.Args[0]
 21245  			if !(isSamePtr(p1, p2)) {
 21246  				continue
 21247  			}
 21248  			v.reset(OpConstBool)
 21249  			v.AuxInt = boolToAuxInt(o1 != o2)
 21250  			return true
 21251  		}
 21252  		break
 21253  	}
 21254  	// match: (NeqPtr (Const32 [c]) (Const32 [d]))
 21255  	// result: (ConstBool [c != d])
 21256  	for {
 21257  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21258  			if v_0.Op != OpConst32 {
 21259  				continue
 21260  			}
 21261  			c := auxIntToInt32(v_0.AuxInt)
 21262  			if v_1.Op != OpConst32 {
 21263  				continue
 21264  			}
 21265  			d := auxIntToInt32(v_1.AuxInt)
 21266  			v.reset(OpConstBool)
 21267  			v.AuxInt = boolToAuxInt(c != d)
 21268  			return true
 21269  		}
 21270  		break
 21271  	}
 21272  	// match: (NeqPtr (Const64 [c]) (Const64 [d]))
 21273  	// result: (ConstBool [c != d])
 21274  	for {
 21275  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21276  			if v_0.Op != OpConst64 {
 21277  				continue
 21278  			}
 21279  			c := auxIntToInt64(v_0.AuxInt)
 21280  			if v_1.Op != OpConst64 {
 21281  				continue
 21282  			}
 21283  			d := auxIntToInt64(v_1.AuxInt)
 21284  			v.reset(OpConstBool)
 21285  			v.AuxInt = boolToAuxInt(c != d)
 21286  			return true
 21287  		}
 21288  		break
 21289  	}
 21290  	// match: (NeqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 21291  	// result: (ConstBool [x!=y])
 21292  	for {
 21293  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21294  			if v_0.Op != OpConvert {
 21295  				continue
 21296  			}
 21297  			v_0_0 := v_0.Args[0]
 21298  			if v_0_0.Op != OpAddr {
 21299  				continue
 21300  			}
 21301  			x := auxToSym(v_0_0.Aux)
 21302  			if v_1.Op != OpAddr {
 21303  				continue
 21304  			}
 21305  			y := auxToSym(v_1.Aux)
 21306  			v.reset(OpConstBool)
 21307  			v.AuxInt = boolToAuxInt(x != y)
 21308  			return true
 21309  		}
 21310  		break
 21311  	}
 21312  	// match: (NeqPtr (LocalAddr _ _) (Addr _))
 21313  	// result: (ConstBool [true])
 21314  	for {
 21315  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21316  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 21317  				continue
 21318  			}
 21319  			v.reset(OpConstBool)
 21320  			v.AuxInt = boolToAuxInt(true)
 21321  			return true
 21322  		}
 21323  		break
 21324  	}
 21325  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 21326  	// result: (ConstBool [true])
 21327  	for {
 21328  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21329  			if v_0.Op != OpOffPtr {
 21330  				continue
 21331  			}
 21332  			v_0_0 := v_0.Args[0]
 21333  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 21334  				continue
 21335  			}
 21336  			v.reset(OpConstBool)
 21337  			v.AuxInt = boolToAuxInt(true)
 21338  			return true
 21339  		}
 21340  		break
 21341  	}
 21342  	// match: (NeqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 21343  	// result: (ConstBool [true])
 21344  	for {
 21345  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21346  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 21347  				continue
 21348  			}
 21349  			v_1_0 := v_1.Args[0]
 21350  			if v_1_0.Op != OpAddr {
 21351  				continue
 21352  			}
 21353  			v.reset(OpConstBool)
 21354  			v.AuxInt = boolToAuxInt(true)
 21355  			return true
 21356  		}
 21357  		break
 21358  	}
 21359  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 21360  	// result: (ConstBool [true])
 21361  	for {
 21362  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21363  			if v_0.Op != OpOffPtr {
 21364  				continue
 21365  			}
 21366  			v_0_0 := v_0.Args[0]
 21367  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 21368  				continue
 21369  			}
 21370  			v_1_0 := v_1.Args[0]
 21371  			if v_1_0.Op != OpAddr {
 21372  				continue
 21373  			}
 21374  			v.reset(OpConstBool)
 21375  			v.AuxInt = boolToAuxInt(true)
 21376  			return true
 21377  		}
 21378  		break
 21379  	}
 21380  	// match: (NeqPtr (AddPtr p1 o1) p2)
 21381  	// cond: isSamePtr(p1, p2)
 21382  	// result: (IsNonNil o1)
 21383  	for {
 21384  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21385  			if v_0.Op != OpAddPtr {
 21386  				continue
 21387  			}
 21388  			o1 := v_0.Args[1]
 21389  			p1 := v_0.Args[0]
 21390  			p2 := v_1
 21391  			if !(isSamePtr(p1, p2)) {
 21392  				continue
 21393  			}
 21394  			v.reset(OpIsNonNil)
 21395  			v.AddArg(o1)
 21396  			return true
 21397  		}
 21398  		break
 21399  	}
 21400  	// match: (NeqPtr (Const32 [0]) p)
 21401  	// result: (IsNonNil p)
 21402  	for {
 21403  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21404  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 21405  				continue
 21406  			}
 21407  			p := v_1
 21408  			v.reset(OpIsNonNil)
 21409  			v.AddArg(p)
 21410  			return true
 21411  		}
 21412  		break
 21413  	}
 21414  	// match: (NeqPtr (Const64 [0]) p)
 21415  	// result: (IsNonNil p)
 21416  	for {
 21417  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21418  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 21419  				continue
 21420  			}
 21421  			p := v_1
 21422  			v.reset(OpIsNonNil)
 21423  			v.AddArg(p)
 21424  			return true
 21425  		}
 21426  		break
 21427  	}
 21428  	// match: (NeqPtr (ConstNil) p)
 21429  	// result: (IsNonNil p)
 21430  	for {
 21431  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21432  			if v_0.Op != OpConstNil {
 21433  				continue
 21434  			}
 21435  			p := v_1
 21436  			v.reset(OpIsNonNil)
 21437  			v.AddArg(p)
 21438  			return true
 21439  		}
 21440  		break
 21441  	}
 21442  	return false
 21443  }
 21444  func rewriteValuegeneric_OpNeqSlice(v *Value) bool {
 21445  	v_1 := v.Args[1]
 21446  	v_0 := v.Args[0]
 21447  	b := v.Block
 21448  	typ := &b.Func.Config.Types
 21449  	// match: (NeqSlice x y)
 21450  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 21451  	for {
 21452  		x := v_0
 21453  		y := v_1
 21454  		v.reset(OpNeqPtr)
 21455  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 21456  		v0.AddArg(x)
 21457  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 21458  		v1.AddArg(y)
 21459  		v.AddArg2(v0, v1)
 21460  		return true
 21461  	}
 21462  }
 21463  func rewriteValuegeneric_OpNilCheck(v *Value) bool {
 21464  	v_1 := v.Args[1]
 21465  	v_0 := v.Args[0]
 21466  	b := v.Block
 21467  	fe := b.Func.fe
 21468  	// match: (NilCheck ptr:(GetG mem) mem)
 21469  	// result: ptr
 21470  	for {
 21471  		ptr := v_0
 21472  		if ptr.Op != OpGetG {
 21473  			break
 21474  		}
 21475  		mem := ptr.Args[0]
 21476  		if mem != v_1 {
 21477  			break
 21478  		}
 21479  		v.copyOf(ptr)
 21480  		return true
 21481  	}
 21482  	// match: (NilCheck ptr:(SelectN [0] call:(StaticLECall _ _)) _)
 21483  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 21484  	// result: ptr
 21485  	for {
 21486  		ptr := v_0
 21487  		if ptr.Op != OpSelectN || auxIntToInt64(ptr.AuxInt) != 0 {
 21488  			break
 21489  		}
 21490  		call := ptr.Args[0]
 21491  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 21492  			break
 21493  		}
 21494  		v.copyOf(ptr)
 21495  		return true
 21496  	}
 21497  	// match: (NilCheck ptr:(OffPtr (SelectN [0] call:(StaticLECall _ _))) _)
 21498  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 21499  	// result: ptr
 21500  	for {
 21501  		ptr := v_0
 21502  		if ptr.Op != OpOffPtr {
 21503  			break
 21504  		}
 21505  		ptr_0 := ptr.Args[0]
 21506  		if ptr_0.Op != OpSelectN || auxIntToInt64(ptr_0.AuxInt) != 0 {
 21507  			break
 21508  		}
 21509  		call := ptr_0.Args[0]
 21510  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 21511  			break
 21512  		}
 21513  		v.copyOf(ptr)
 21514  		return true
 21515  	}
 21516  	// match: (NilCheck ptr:(Addr {_} (SB)) _)
 21517  	// result: ptr
 21518  	for {
 21519  		ptr := v_0
 21520  		if ptr.Op != OpAddr {
 21521  			break
 21522  		}
 21523  		ptr_0 := ptr.Args[0]
 21524  		if ptr_0.Op != OpSB {
 21525  			break
 21526  		}
 21527  		v.copyOf(ptr)
 21528  		return true
 21529  	}
 21530  	// match: (NilCheck ptr:(Convert (Addr {_} (SB)) _) _)
 21531  	// result: ptr
 21532  	for {
 21533  		ptr := v_0
 21534  		if ptr.Op != OpConvert {
 21535  			break
 21536  		}
 21537  		ptr_0 := ptr.Args[0]
 21538  		if ptr_0.Op != OpAddr {
 21539  			break
 21540  		}
 21541  		ptr_0_0 := ptr_0.Args[0]
 21542  		if ptr_0_0.Op != OpSB {
 21543  			break
 21544  		}
 21545  		v.copyOf(ptr)
 21546  		return true
 21547  	}
 21548  	// match: (NilCheck ptr:(LocalAddr _ _) _)
 21549  	// cond: warnRule(fe.Debug_checknil(), v, "removed nil check")
 21550  	// result: ptr
 21551  	for {
 21552  		ptr := v_0
 21553  		if ptr.Op != OpLocalAddr || !(warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 21554  			break
 21555  		}
 21556  		v.copyOf(ptr)
 21557  		return true
 21558  	}
 21559  	// match: (NilCheck ptr:(NilCheck _ _) _ )
 21560  	// result: ptr
 21561  	for {
 21562  		ptr := v_0
 21563  		if ptr.Op != OpNilCheck {
 21564  			break
 21565  		}
 21566  		v.copyOf(ptr)
 21567  		return true
 21568  	}
 21569  	return false
 21570  }
 21571  func rewriteValuegeneric_OpNot(v *Value) bool {
 21572  	v_0 := v.Args[0]
 21573  	// match: (Not (ConstBool [c]))
 21574  	// result: (ConstBool [!c])
 21575  	for {
 21576  		if v_0.Op != OpConstBool {
 21577  			break
 21578  		}
 21579  		c := auxIntToBool(v_0.AuxInt)
 21580  		v.reset(OpConstBool)
 21581  		v.AuxInt = boolToAuxInt(!c)
 21582  		return true
 21583  	}
 21584  	// match: (Not (Eq64 x y))
 21585  	// result: (Neq64 x y)
 21586  	for {
 21587  		if v_0.Op != OpEq64 {
 21588  			break
 21589  		}
 21590  		y := v_0.Args[1]
 21591  		x := v_0.Args[0]
 21592  		v.reset(OpNeq64)
 21593  		v.AddArg2(x, y)
 21594  		return true
 21595  	}
 21596  	// match: (Not (Eq32 x y))
 21597  	// result: (Neq32 x y)
 21598  	for {
 21599  		if v_0.Op != OpEq32 {
 21600  			break
 21601  		}
 21602  		y := v_0.Args[1]
 21603  		x := v_0.Args[0]
 21604  		v.reset(OpNeq32)
 21605  		v.AddArg2(x, y)
 21606  		return true
 21607  	}
 21608  	// match: (Not (Eq16 x y))
 21609  	// result: (Neq16 x y)
 21610  	for {
 21611  		if v_0.Op != OpEq16 {
 21612  			break
 21613  		}
 21614  		y := v_0.Args[1]
 21615  		x := v_0.Args[0]
 21616  		v.reset(OpNeq16)
 21617  		v.AddArg2(x, y)
 21618  		return true
 21619  	}
 21620  	// match: (Not (Eq8 x y))
 21621  	// result: (Neq8 x y)
 21622  	for {
 21623  		if v_0.Op != OpEq8 {
 21624  			break
 21625  		}
 21626  		y := v_0.Args[1]
 21627  		x := v_0.Args[0]
 21628  		v.reset(OpNeq8)
 21629  		v.AddArg2(x, y)
 21630  		return true
 21631  	}
 21632  	// match: (Not (EqB x y))
 21633  	// result: (NeqB x y)
 21634  	for {
 21635  		if v_0.Op != OpEqB {
 21636  			break
 21637  		}
 21638  		y := v_0.Args[1]
 21639  		x := v_0.Args[0]
 21640  		v.reset(OpNeqB)
 21641  		v.AddArg2(x, y)
 21642  		return true
 21643  	}
 21644  	// match: (Not (EqPtr x y))
 21645  	// result: (NeqPtr x y)
 21646  	for {
 21647  		if v_0.Op != OpEqPtr {
 21648  			break
 21649  		}
 21650  		y := v_0.Args[1]
 21651  		x := v_0.Args[0]
 21652  		v.reset(OpNeqPtr)
 21653  		v.AddArg2(x, y)
 21654  		return true
 21655  	}
 21656  	// match: (Not (Eq64F x y))
 21657  	// result: (Neq64F x y)
 21658  	for {
 21659  		if v_0.Op != OpEq64F {
 21660  			break
 21661  		}
 21662  		y := v_0.Args[1]
 21663  		x := v_0.Args[0]
 21664  		v.reset(OpNeq64F)
 21665  		v.AddArg2(x, y)
 21666  		return true
 21667  	}
 21668  	// match: (Not (Eq32F x y))
 21669  	// result: (Neq32F x y)
 21670  	for {
 21671  		if v_0.Op != OpEq32F {
 21672  			break
 21673  		}
 21674  		y := v_0.Args[1]
 21675  		x := v_0.Args[0]
 21676  		v.reset(OpNeq32F)
 21677  		v.AddArg2(x, y)
 21678  		return true
 21679  	}
 21680  	// match: (Not (Neq64 x y))
 21681  	// result: (Eq64 x y)
 21682  	for {
 21683  		if v_0.Op != OpNeq64 {
 21684  			break
 21685  		}
 21686  		y := v_0.Args[1]
 21687  		x := v_0.Args[0]
 21688  		v.reset(OpEq64)
 21689  		v.AddArg2(x, y)
 21690  		return true
 21691  	}
 21692  	// match: (Not (Neq32 x y))
 21693  	// result: (Eq32 x y)
 21694  	for {
 21695  		if v_0.Op != OpNeq32 {
 21696  			break
 21697  		}
 21698  		y := v_0.Args[1]
 21699  		x := v_0.Args[0]
 21700  		v.reset(OpEq32)
 21701  		v.AddArg2(x, y)
 21702  		return true
 21703  	}
 21704  	// match: (Not (Neq16 x y))
 21705  	// result: (Eq16 x y)
 21706  	for {
 21707  		if v_0.Op != OpNeq16 {
 21708  			break
 21709  		}
 21710  		y := v_0.Args[1]
 21711  		x := v_0.Args[0]
 21712  		v.reset(OpEq16)
 21713  		v.AddArg2(x, y)
 21714  		return true
 21715  	}
 21716  	// match: (Not (Neq8 x y))
 21717  	// result: (Eq8 x y)
 21718  	for {
 21719  		if v_0.Op != OpNeq8 {
 21720  			break
 21721  		}
 21722  		y := v_0.Args[1]
 21723  		x := v_0.Args[0]
 21724  		v.reset(OpEq8)
 21725  		v.AddArg2(x, y)
 21726  		return true
 21727  	}
 21728  	// match: (Not (NeqB x y))
 21729  	// result: (EqB x y)
 21730  	for {
 21731  		if v_0.Op != OpNeqB {
 21732  			break
 21733  		}
 21734  		y := v_0.Args[1]
 21735  		x := v_0.Args[0]
 21736  		v.reset(OpEqB)
 21737  		v.AddArg2(x, y)
 21738  		return true
 21739  	}
 21740  	// match: (Not (NeqPtr x y))
 21741  	// result: (EqPtr x y)
 21742  	for {
 21743  		if v_0.Op != OpNeqPtr {
 21744  			break
 21745  		}
 21746  		y := v_0.Args[1]
 21747  		x := v_0.Args[0]
 21748  		v.reset(OpEqPtr)
 21749  		v.AddArg2(x, y)
 21750  		return true
 21751  	}
 21752  	// match: (Not (Neq64F x y))
 21753  	// result: (Eq64F x y)
 21754  	for {
 21755  		if v_0.Op != OpNeq64F {
 21756  			break
 21757  		}
 21758  		y := v_0.Args[1]
 21759  		x := v_0.Args[0]
 21760  		v.reset(OpEq64F)
 21761  		v.AddArg2(x, y)
 21762  		return true
 21763  	}
 21764  	// match: (Not (Neq32F x y))
 21765  	// result: (Eq32F x y)
 21766  	for {
 21767  		if v_0.Op != OpNeq32F {
 21768  			break
 21769  		}
 21770  		y := v_0.Args[1]
 21771  		x := v_0.Args[0]
 21772  		v.reset(OpEq32F)
 21773  		v.AddArg2(x, y)
 21774  		return true
 21775  	}
 21776  	// match: (Not (Less64 x y))
 21777  	// result: (Leq64 y x)
 21778  	for {
 21779  		if v_0.Op != OpLess64 {
 21780  			break
 21781  		}
 21782  		y := v_0.Args[1]
 21783  		x := v_0.Args[0]
 21784  		v.reset(OpLeq64)
 21785  		v.AddArg2(y, x)
 21786  		return true
 21787  	}
 21788  	// match: (Not (Less32 x y))
 21789  	// result: (Leq32 y x)
 21790  	for {
 21791  		if v_0.Op != OpLess32 {
 21792  			break
 21793  		}
 21794  		y := v_0.Args[1]
 21795  		x := v_0.Args[0]
 21796  		v.reset(OpLeq32)
 21797  		v.AddArg2(y, x)
 21798  		return true
 21799  	}
 21800  	// match: (Not (Less16 x y))
 21801  	// result: (Leq16 y x)
 21802  	for {
 21803  		if v_0.Op != OpLess16 {
 21804  			break
 21805  		}
 21806  		y := v_0.Args[1]
 21807  		x := v_0.Args[0]
 21808  		v.reset(OpLeq16)
 21809  		v.AddArg2(y, x)
 21810  		return true
 21811  	}
 21812  	// match: (Not (Less8 x y))
 21813  	// result: (Leq8 y x)
 21814  	for {
 21815  		if v_0.Op != OpLess8 {
 21816  			break
 21817  		}
 21818  		y := v_0.Args[1]
 21819  		x := v_0.Args[0]
 21820  		v.reset(OpLeq8)
 21821  		v.AddArg2(y, x)
 21822  		return true
 21823  	}
 21824  	// match: (Not (Less64U x y))
 21825  	// result: (Leq64U y x)
 21826  	for {
 21827  		if v_0.Op != OpLess64U {
 21828  			break
 21829  		}
 21830  		y := v_0.Args[1]
 21831  		x := v_0.Args[0]
 21832  		v.reset(OpLeq64U)
 21833  		v.AddArg2(y, x)
 21834  		return true
 21835  	}
 21836  	// match: (Not (Less32U x y))
 21837  	// result: (Leq32U y x)
 21838  	for {
 21839  		if v_0.Op != OpLess32U {
 21840  			break
 21841  		}
 21842  		y := v_0.Args[1]
 21843  		x := v_0.Args[0]
 21844  		v.reset(OpLeq32U)
 21845  		v.AddArg2(y, x)
 21846  		return true
 21847  	}
 21848  	// match: (Not (Less16U x y))
 21849  	// result: (Leq16U y x)
 21850  	for {
 21851  		if v_0.Op != OpLess16U {
 21852  			break
 21853  		}
 21854  		y := v_0.Args[1]
 21855  		x := v_0.Args[0]
 21856  		v.reset(OpLeq16U)
 21857  		v.AddArg2(y, x)
 21858  		return true
 21859  	}
 21860  	// match: (Not (Less8U x y))
 21861  	// result: (Leq8U y x)
 21862  	for {
 21863  		if v_0.Op != OpLess8U {
 21864  			break
 21865  		}
 21866  		y := v_0.Args[1]
 21867  		x := v_0.Args[0]
 21868  		v.reset(OpLeq8U)
 21869  		v.AddArg2(y, x)
 21870  		return true
 21871  	}
 21872  	// match: (Not (Leq64 x y))
 21873  	// result: (Less64 y x)
 21874  	for {
 21875  		if v_0.Op != OpLeq64 {
 21876  			break
 21877  		}
 21878  		y := v_0.Args[1]
 21879  		x := v_0.Args[0]
 21880  		v.reset(OpLess64)
 21881  		v.AddArg2(y, x)
 21882  		return true
 21883  	}
 21884  	// match: (Not (Leq32 x y))
 21885  	// result: (Less32 y x)
 21886  	for {
 21887  		if v_0.Op != OpLeq32 {
 21888  			break
 21889  		}
 21890  		y := v_0.Args[1]
 21891  		x := v_0.Args[0]
 21892  		v.reset(OpLess32)
 21893  		v.AddArg2(y, x)
 21894  		return true
 21895  	}
 21896  	// match: (Not (Leq16 x y))
 21897  	// result: (Less16 y x)
 21898  	for {
 21899  		if v_0.Op != OpLeq16 {
 21900  			break
 21901  		}
 21902  		y := v_0.Args[1]
 21903  		x := v_0.Args[0]
 21904  		v.reset(OpLess16)
 21905  		v.AddArg2(y, x)
 21906  		return true
 21907  	}
 21908  	// match: (Not (Leq8 x y))
 21909  	// result: (Less8 y x)
 21910  	for {
 21911  		if v_0.Op != OpLeq8 {
 21912  			break
 21913  		}
 21914  		y := v_0.Args[1]
 21915  		x := v_0.Args[0]
 21916  		v.reset(OpLess8)
 21917  		v.AddArg2(y, x)
 21918  		return true
 21919  	}
 21920  	// match: (Not (Leq64U x y))
 21921  	// result: (Less64U y x)
 21922  	for {
 21923  		if v_0.Op != OpLeq64U {
 21924  			break
 21925  		}
 21926  		y := v_0.Args[1]
 21927  		x := v_0.Args[0]
 21928  		v.reset(OpLess64U)
 21929  		v.AddArg2(y, x)
 21930  		return true
 21931  	}
 21932  	// match: (Not (Leq32U x y))
 21933  	// result: (Less32U y x)
 21934  	for {
 21935  		if v_0.Op != OpLeq32U {
 21936  			break
 21937  		}
 21938  		y := v_0.Args[1]
 21939  		x := v_0.Args[0]
 21940  		v.reset(OpLess32U)
 21941  		v.AddArg2(y, x)
 21942  		return true
 21943  	}
 21944  	// match: (Not (Leq16U x y))
 21945  	// result: (Less16U y x)
 21946  	for {
 21947  		if v_0.Op != OpLeq16U {
 21948  			break
 21949  		}
 21950  		y := v_0.Args[1]
 21951  		x := v_0.Args[0]
 21952  		v.reset(OpLess16U)
 21953  		v.AddArg2(y, x)
 21954  		return true
 21955  	}
 21956  	// match: (Not (Leq8U x y))
 21957  	// result: (Less8U y x)
 21958  	for {
 21959  		if v_0.Op != OpLeq8U {
 21960  			break
 21961  		}
 21962  		y := v_0.Args[1]
 21963  		x := v_0.Args[0]
 21964  		v.reset(OpLess8U)
 21965  		v.AddArg2(y, x)
 21966  		return true
 21967  	}
 21968  	return false
 21969  }
 21970  func rewriteValuegeneric_OpOffPtr(v *Value) bool {
 21971  	v_0 := v.Args[0]
 21972  	// match: (OffPtr (OffPtr p [y]) [x])
 21973  	// result: (OffPtr p [x+y])
 21974  	for {
 21975  		x := auxIntToInt64(v.AuxInt)
 21976  		if v_0.Op != OpOffPtr {
 21977  			break
 21978  		}
 21979  		y := auxIntToInt64(v_0.AuxInt)
 21980  		p := v_0.Args[0]
 21981  		v.reset(OpOffPtr)
 21982  		v.AuxInt = int64ToAuxInt(x + y)
 21983  		v.AddArg(p)
 21984  		return true
 21985  	}
 21986  	// match: (OffPtr p [0])
 21987  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 21988  	// result: p
 21989  	for {
 21990  		if auxIntToInt64(v.AuxInt) != 0 {
 21991  			break
 21992  		}
 21993  		p := v_0
 21994  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 21995  			break
 21996  		}
 21997  		v.copyOf(p)
 21998  		return true
 21999  	}
 22000  	return false
 22001  }
 22002  func rewriteValuegeneric_OpOr16(v *Value) bool {
 22003  	v_1 := v.Args[1]
 22004  	v_0 := v.Args[0]
 22005  	b := v.Block
 22006  	config := b.Func.Config
 22007  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 22008  	// result: (Const16 [c|d])
 22009  	for {
 22010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22011  			if v_0.Op != OpConst16 {
 22012  				continue
 22013  			}
 22014  			c := auxIntToInt16(v_0.AuxInt)
 22015  			if v_1.Op != OpConst16 {
 22016  				continue
 22017  			}
 22018  			d := auxIntToInt16(v_1.AuxInt)
 22019  			v.reset(OpConst16)
 22020  			v.AuxInt = int16ToAuxInt(c | d)
 22021  			return true
 22022  		}
 22023  		break
 22024  	}
 22025  	// match: (Or16 <t> (Com16 x) (Com16 y))
 22026  	// result: (Com16 (And16 <t> x y))
 22027  	for {
 22028  		t := v.Type
 22029  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22030  			if v_0.Op != OpCom16 {
 22031  				continue
 22032  			}
 22033  			x := v_0.Args[0]
 22034  			if v_1.Op != OpCom16 {
 22035  				continue
 22036  			}
 22037  			y := v_1.Args[0]
 22038  			v.reset(OpCom16)
 22039  			v0 := b.NewValue0(v.Pos, OpAnd16, t)
 22040  			v0.AddArg2(x, y)
 22041  			v.AddArg(v0)
 22042  			return true
 22043  		}
 22044  		break
 22045  	}
 22046  	// match: (Or16 x x)
 22047  	// result: x
 22048  	for {
 22049  		x := v_0
 22050  		if x != v_1 {
 22051  			break
 22052  		}
 22053  		v.copyOf(x)
 22054  		return true
 22055  	}
 22056  	// match: (Or16 (Const16 [0]) x)
 22057  	// result: x
 22058  	for {
 22059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22060  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 22061  				continue
 22062  			}
 22063  			x := v_1
 22064  			v.copyOf(x)
 22065  			return true
 22066  		}
 22067  		break
 22068  	}
 22069  	// match: (Or16 (Const16 [-1]) _)
 22070  	// result: (Const16 [-1])
 22071  	for {
 22072  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22073  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 22074  				continue
 22075  			}
 22076  			v.reset(OpConst16)
 22077  			v.AuxInt = int16ToAuxInt(-1)
 22078  			return true
 22079  		}
 22080  		break
 22081  	}
 22082  	// match: (Or16 (Com16 x) x)
 22083  	// result: (Const16 [-1])
 22084  	for {
 22085  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22086  			if v_0.Op != OpCom16 {
 22087  				continue
 22088  			}
 22089  			x := v_0.Args[0]
 22090  			if x != v_1 {
 22091  				continue
 22092  			}
 22093  			v.reset(OpConst16)
 22094  			v.AuxInt = int16ToAuxInt(-1)
 22095  			return true
 22096  		}
 22097  		break
 22098  	}
 22099  	// match: (Or16 x (Or16 x y))
 22100  	// result: (Or16 x y)
 22101  	for {
 22102  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22103  			x := v_0
 22104  			if v_1.Op != OpOr16 {
 22105  				continue
 22106  			}
 22107  			_ = v_1.Args[1]
 22108  			v_1_0 := v_1.Args[0]
 22109  			v_1_1 := v_1.Args[1]
 22110  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22111  				if x != v_1_0 {
 22112  					continue
 22113  				}
 22114  				y := v_1_1
 22115  				v.reset(OpOr16)
 22116  				v.AddArg2(x, y)
 22117  				return true
 22118  			}
 22119  		}
 22120  		break
 22121  	}
 22122  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 22123  	// cond: ^(c1 | c2) == 0
 22124  	// result: (Or16 (Const16 <t> [c1]) x)
 22125  	for {
 22126  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22127  			if v_0.Op != OpAnd16 {
 22128  				continue
 22129  			}
 22130  			_ = v_0.Args[1]
 22131  			v_0_0 := v_0.Args[0]
 22132  			v_0_1 := v_0.Args[1]
 22133  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22134  				x := v_0_0
 22135  				if v_0_1.Op != OpConst16 {
 22136  					continue
 22137  				}
 22138  				c2 := auxIntToInt16(v_0_1.AuxInt)
 22139  				if v_1.Op != OpConst16 {
 22140  					continue
 22141  				}
 22142  				t := v_1.Type
 22143  				c1 := auxIntToInt16(v_1.AuxInt)
 22144  				if !(^(c1 | c2) == 0) {
 22145  					continue
 22146  				}
 22147  				v.reset(OpOr16)
 22148  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 22149  				v0.AuxInt = int16ToAuxInt(c1)
 22150  				v.AddArg2(v0, x)
 22151  				return true
 22152  			}
 22153  		}
 22154  		break
 22155  	}
 22156  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 22157  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 22158  	// result: (Or16 i (Or16 <t> z 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 != OpOr16 {
 22162  				continue
 22163  			}
 22164  			_ = v_0.Args[1]
 22165  			v_0_0 := v_0.Args[0]
 22166  			v_0_1 := v_0.Args[1]
 22167  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22168  				i := v_0_0
 22169  				if i.Op != OpConst16 {
 22170  					continue
 22171  				}
 22172  				t := i.Type
 22173  				z := v_0_1
 22174  				x := v_1
 22175  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 22176  					continue
 22177  				}
 22178  				v.reset(OpOr16)
 22179  				v0 := b.NewValue0(v.Pos, OpOr16, t)
 22180  				v0.AddArg2(z, x)
 22181  				v.AddArg2(i, v0)
 22182  				return true
 22183  			}
 22184  		}
 22185  		break
 22186  	}
 22187  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 22188  	// result: (Or16 (Const16 <t> [c|d]) x)
 22189  	for {
 22190  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22191  			if v_0.Op != OpConst16 {
 22192  				continue
 22193  			}
 22194  			t := v_0.Type
 22195  			c := auxIntToInt16(v_0.AuxInt)
 22196  			if v_1.Op != OpOr16 {
 22197  				continue
 22198  			}
 22199  			_ = v_1.Args[1]
 22200  			v_1_0 := v_1.Args[0]
 22201  			v_1_1 := v_1.Args[1]
 22202  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22203  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 22204  					continue
 22205  				}
 22206  				d := auxIntToInt16(v_1_0.AuxInt)
 22207  				x := v_1_1
 22208  				v.reset(OpOr16)
 22209  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 22210  				v0.AuxInt = int16ToAuxInt(c | d)
 22211  				v.AddArg2(v0, x)
 22212  				return true
 22213  			}
 22214  		}
 22215  		break
 22216  	}
 22217  	// match: (Or16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 22218  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 22219  	// result: (RotateLeft16 x z)
 22220  	for {
 22221  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22222  			if v_0.Op != OpLsh16x64 {
 22223  				continue
 22224  			}
 22225  			_ = v_0.Args[1]
 22226  			x := v_0.Args[0]
 22227  			z := v_0.Args[1]
 22228  			if z.Op != OpConst64 {
 22229  				continue
 22230  			}
 22231  			c := auxIntToInt64(z.AuxInt)
 22232  			if v_1.Op != OpRsh16Ux64 {
 22233  				continue
 22234  			}
 22235  			_ = v_1.Args[1]
 22236  			if x != v_1.Args[0] {
 22237  				continue
 22238  			}
 22239  			v_1_1 := v_1.Args[1]
 22240  			if v_1_1.Op != OpConst64 {
 22241  				continue
 22242  			}
 22243  			d := auxIntToInt64(v_1_1.AuxInt)
 22244  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 22245  				continue
 22246  			}
 22247  			v.reset(OpRotateLeft16)
 22248  			v.AddArg2(x, z)
 22249  			return true
 22250  		}
 22251  		break
 22252  	}
 22253  	// match: (Or16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 22254  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22255  	// result: (RotateLeft16 x y)
 22256  	for {
 22257  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22258  			left := v_0
 22259  			if left.Op != OpLsh16x64 {
 22260  				continue
 22261  			}
 22262  			y := left.Args[1]
 22263  			x := left.Args[0]
 22264  			right := v_1
 22265  			if right.Op != OpRsh16Ux64 {
 22266  				continue
 22267  			}
 22268  			_ = right.Args[1]
 22269  			if x != right.Args[0] {
 22270  				continue
 22271  			}
 22272  			right_1 := right.Args[1]
 22273  			if right_1.Op != OpSub64 {
 22274  				continue
 22275  			}
 22276  			_ = right_1.Args[1]
 22277  			right_1_0 := right_1.Args[0]
 22278  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22279  				continue
 22280  			}
 22281  			v.reset(OpRotateLeft16)
 22282  			v.AddArg2(x, y)
 22283  			return true
 22284  		}
 22285  		break
 22286  	}
 22287  	// match: (Or16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 22288  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22289  	// result: (RotateLeft16 x y)
 22290  	for {
 22291  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22292  			left := v_0
 22293  			if left.Op != OpLsh16x32 {
 22294  				continue
 22295  			}
 22296  			y := left.Args[1]
 22297  			x := left.Args[0]
 22298  			right := v_1
 22299  			if right.Op != OpRsh16Ux32 {
 22300  				continue
 22301  			}
 22302  			_ = right.Args[1]
 22303  			if x != right.Args[0] {
 22304  				continue
 22305  			}
 22306  			right_1 := right.Args[1]
 22307  			if right_1.Op != OpSub32 {
 22308  				continue
 22309  			}
 22310  			_ = right_1.Args[1]
 22311  			right_1_0 := right_1.Args[0]
 22312  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22313  				continue
 22314  			}
 22315  			v.reset(OpRotateLeft16)
 22316  			v.AddArg2(x, y)
 22317  			return true
 22318  		}
 22319  		break
 22320  	}
 22321  	// match: (Or16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 22322  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22323  	// result: (RotateLeft16 x y)
 22324  	for {
 22325  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22326  			left := v_0
 22327  			if left.Op != OpLsh16x16 {
 22328  				continue
 22329  			}
 22330  			y := left.Args[1]
 22331  			x := left.Args[0]
 22332  			right := v_1
 22333  			if right.Op != OpRsh16Ux16 {
 22334  				continue
 22335  			}
 22336  			_ = right.Args[1]
 22337  			if x != right.Args[0] {
 22338  				continue
 22339  			}
 22340  			right_1 := right.Args[1]
 22341  			if right_1.Op != OpSub16 {
 22342  				continue
 22343  			}
 22344  			_ = right_1.Args[1]
 22345  			right_1_0 := right_1.Args[0]
 22346  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22347  				continue
 22348  			}
 22349  			v.reset(OpRotateLeft16)
 22350  			v.AddArg2(x, y)
 22351  			return true
 22352  		}
 22353  		break
 22354  	}
 22355  	// match: (Or16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 22356  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22357  	// result: (RotateLeft16 x y)
 22358  	for {
 22359  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22360  			left := v_0
 22361  			if left.Op != OpLsh16x8 {
 22362  				continue
 22363  			}
 22364  			y := left.Args[1]
 22365  			x := left.Args[0]
 22366  			right := v_1
 22367  			if right.Op != OpRsh16Ux8 {
 22368  				continue
 22369  			}
 22370  			_ = right.Args[1]
 22371  			if x != right.Args[0] {
 22372  				continue
 22373  			}
 22374  			right_1 := right.Args[1]
 22375  			if right_1.Op != OpSub8 {
 22376  				continue
 22377  			}
 22378  			_ = right_1.Args[1]
 22379  			right_1_0 := right_1.Args[0]
 22380  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22381  				continue
 22382  			}
 22383  			v.reset(OpRotateLeft16)
 22384  			v.AddArg2(x, y)
 22385  			return true
 22386  		}
 22387  		break
 22388  	}
 22389  	// match: (Or16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 22390  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22391  	// result: (RotateLeft16 x z)
 22392  	for {
 22393  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22394  			right := v_0
 22395  			if right.Op != OpRsh16Ux64 {
 22396  				continue
 22397  			}
 22398  			y := right.Args[1]
 22399  			x := right.Args[0]
 22400  			left := v_1
 22401  			if left.Op != OpLsh16x64 {
 22402  				continue
 22403  			}
 22404  			_ = left.Args[1]
 22405  			if x != left.Args[0] {
 22406  				continue
 22407  			}
 22408  			z := left.Args[1]
 22409  			if z.Op != OpSub64 {
 22410  				continue
 22411  			}
 22412  			_ = z.Args[1]
 22413  			z_0 := z.Args[0]
 22414  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22415  				continue
 22416  			}
 22417  			v.reset(OpRotateLeft16)
 22418  			v.AddArg2(x, z)
 22419  			return true
 22420  		}
 22421  		break
 22422  	}
 22423  	// match: (Or16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 22424  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22425  	// result: (RotateLeft16 x z)
 22426  	for {
 22427  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22428  			right := v_0
 22429  			if right.Op != OpRsh16Ux32 {
 22430  				continue
 22431  			}
 22432  			y := right.Args[1]
 22433  			x := right.Args[0]
 22434  			left := v_1
 22435  			if left.Op != OpLsh16x32 {
 22436  				continue
 22437  			}
 22438  			_ = left.Args[1]
 22439  			if x != left.Args[0] {
 22440  				continue
 22441  			}
 22442  			z := left.Args[1]
 22443  			if z.Op != OpSub32 {
 22444  				continue
 22445  			}
 22446  			_ = z.Args[1]
 22447  			z_0 := z.Args[0]
 22448  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22449  				continue
 22450  			}
 22451  			v.reset(OpRotateLeft16)
 22452  			v.AddArg2(x, z)
 22453  			return true
 22454  		}
 22455  		break
 22456  	}
 22457  	// match: (Or16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 22458  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22459  	// result: (RotateLeft16 x z)
 22460  	for {
 22461  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22462  			right := v_0
 22463  			if right.Op != OpRsh16Ux16 {
 22464  				continue
 22465  			}
 22466  			y := right.Args[1]
 22467  			x := right.Args[0]
 22468  			left := v_1
 22469  			if left.Op != OpLsh16x16 {
 22470  				continue
 22471  			}
 22472  			_ = left.Args[1]
 22473  			if x != left.Args[0] {
 22474  				continue
 22475  			}
 22476  			z := left.Args[1]
 22477  			if z.Op != OpSub16 {
 22478  				continue
 22479  			}
 22480  			_ = z.Args[1]
 22481  			z_0 := z.Args[0]
 22482  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22483  				continue
 22484  			}
 22485  			v.reset(OpRotateLeft16)
 22486  			v.AddArg2(x, z)
 22487  			return true
 22488  		}
 22489  		break
 22490  	}
 22491  	// match: (Or16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 22492  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22493  	// result: (RotateLeft16 x z)
 22494  	for {
 22495  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22496  			right := v_0
 22497  			if right.Op != OpRsh16Ux8 {
 22498  				continue
 22499  			}
 22500  			y := right.Args[1]
 22501  			x := right.Args[0]
 22502  			left := v_1
 22503  			if left.Op != OpLsh16x8 {
 22504  				continue
 22505  			}
 22506  			_ = left.Args[1]
 22507  			if x != left.Args[0] {
 22508  				continue
 22509  			}
 22510  			z := left.Args[1]
 22511  			if z.Op != OpSub8 {
 22512  				continue
 22513  			}
 22514  			_ = z.Args[1]
 22515  			z_0 := z.Args[0]
 22516  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22517  				continue
 22518  			}
 22519  			v.reset(OpRotateLeft16)
 22520  			v.AddArg2(x, z)
 22521  			return true
 22522  		}
 22523  		break
 22524  	}
 22525  	return false
 22526  }
 22527  func rewriteValuegeneric_OpOr32(v *Value) bool {
 22528  	v_1 := v.Args[1]
 22529  	v_0 := v.Args[0]
 22530  	b := v.Block
 22531  	config := b.Func.Config
 22532  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 22533  	// result: (Const32 [c|d])
 22534  	for {
 22535  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22536  			if v_0.Op != OpConst32 {
 22537  				continue
 22538  			}
 22539  			c := auxIntToInt32(v_0.AuxInt)
 22540  			if v_1.Op != OpConst32 {
 22541  				continue
 22542  			}
 22543  			d := auxIntToInt32(v_1.AuxInt)
 22544  			v.reset(OpConst32)
 22545  			v.AuxInt = int32ToAuxInt(c | d)
 22546  			return true
 22547  		}
 22548  		break
 22549  	}
 22550  	// match: (Or32 <t> (Com32 x) (Com32 y))
 22551  	// result: (Com32 (And32 <t> x y))
 22552  	for {
 22553  		t := v.Type
 22554  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22555  			if v_0.Op != OpCom32 {
 22556  				continue
 22557  			}
 22558  			x := v_0.Args[0]
 22559  			if v_1.Op != OpCom32 {
 22560  				continue
 22561  			}
 22562  			y := v_1.Args[0]
 22563  			v.reset(OpCom32)
 22564  			v0 := b.NewValue0(v.Pos, OpAnd32, t)
 22565  			v0.AddArg2(x, y)
 22566  			v.AddArg(v0)
 22567  			return true
 22568  		}
 22569  		break
 22570  	}
 22571  	// match: (Or32 x x)
 22572  	// result: x
 22573  	for {
 22574  		x := v_0
 22575  		if x != v_1 {
 22576  			break
 22577  		}
 22578  		v.copyOf(x)
 22579  		return true
 22580  	}
 22581  	// match: (Or32 (Const32 [0]) x)
 22582  	// result: x
 22583  	for {
 22584  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22585  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 22586  				continue
 22587  			}
 22588  			x := v_1
 22589  			v.copyOf(x)
 22590  			return true
 22591  		}
 22592  		break
 22593  	}
 22594  	// match: (Or32 (Const32 [-1]) _)
 22595  	// result: (Const32 [-1])
 22596  	for {
 22597  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22598  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 22599  				continue
 22600  			}
 22601  			v.reset(OpConst32)
 22602  			v.AuxInt = int32ToAuxInt(-1)
 22603  			return true
 22604  		}
 22605  		break
 22606  	}
 22607  	// match: (Or32 (Com32 x) x)
 22608  	// result: (Const32 [-1])
 22609  	for {
 22610  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22611  			if v_0.Op != OpCom32 {
 22612  				continue
 22613  			}
 22614  			x := v_0.Args[0]
 22615  			if x != v_1 {
 22616  				continue
 22617  			}
 22618  			v.reset(OpConst32)
 22619  			v.AuxInt = int32ToAuxInt(-1)
 22620  			return true
 22621  		}
 22622  		break
 22623  	}
 22624  	// match: (Or32 x (Or32 x y))
 22625  	// result: (Or32 x y)
 22626  	for {
 22627  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22628  			x := v_0
 22629  			if v_1.Op != OpOr32 {
 22630  				continue
 22631  			}
 22632  			_ = v_1.Args[1]
 22633  			v_1_0 := v_1.Args[0]
 22634  			v_1_1 := v_1.Args[1]
 22635  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22636  				if x != v_1_0 {
 22637  					continue
 22638  				}
 22639  				y := v_1_1
 22640  				v.reset(OpOr32)
 22641  				v.AddArg2(x, y)
 22642  				return true
 22643  			}
 22644  		}
 22645  		break
 22646  	}
 22647  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 22648  	// cond: ^(c1 | c2) == 0
 22649  	// result: (Or32 (Const32 <t> [c1]) 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 != OpAnd32 {
 22653  				continue
 22654  			}
 22655  			_ = v_0.Args[1]
 22656  			v_0_0 := v_0.Args[0]
 22657  			v_0_1 := v_0.Args[1]
 22658  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22659  				x := v_0_0
 22660  				if v_0_1.Op != OpConst32 {
 22661  					continue
 22662  				}
 22663  				c2 := auxIntToInt32(v_0_1.AuxInt)
 22664  				if v_1.Op != OpConst32 {
 22665  					continue
 22666  				}
 22667  				t := v_1.Type
 22668  				c1 := auxIntToInt32(v_1.AuxInt)
 22669  				if !(^(c1 | c2) == 0) {
 22670  					continue
 22671  				}
 22672  				v.reset(OpOr32)
 22673  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 22674  				v0.AuxInt = int32ToAuxInt(c1)
 22675  				v.AddArg2(v0, x)
 22676  				return true
 22677  			}
 22678  		}
 22679  		break
 22680  	}
 22681  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 22682  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22683  	// result: (Or32 i (Or32 <t> z x))
 22684  	for {
 22685  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22686  			if v_0.Op != OpOr32 {
 22687  				continue
 22688  			}
 22689  			_ = v_0.Args[1]
 22690  			v_0_0 := v_0.Args[0]
 22691  			v_0_1 := v_0.Args[1]
 22692  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22693  				i := v_0_0
 22694  				if i.Op != OpConst32 {
 22695  					continue
 22696  				}
 22697  				t := i.Type
 22698  				z := v_0_1
 22699  				x := v_1
 22700  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22701  					continue
 22702  				}
 22703  				v.reset(OpOr32)
 22704  				v0 := b.NewValue0(v.Pos, OpOr32, t)
 22705  				v0.AddArg2(z, x)
 22706  				v.AddArg2(i, v0)
 22707  				return true
 22708  			}
 22709  		}
 22710  		break
 22711  	}
 22712  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 22713  	// result: (Or32 (Const32 <t> [c|d]) x)
 22714  	for {
 22715  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22716  			if v_0.Op != OpConst32 {
 22717  				continue
 22718  			}
 22719  			t := v_0.Type
 22720  			c := auxIntToInt32(v_0.AuxInt)
 22721  			if v_1.Op != OpOr32 {
 22722  				continue
 22723  			}
 22724  			_ = v_1.Args[1]
 22725  			v_1_0 := v_1.Args[0]
 22726  			v_1_1 := v_1.Args[1]
 22727  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22728  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 22729  					continue
 22730  				}
 22731  				d := auxIntToInt32(v_1_0.AuxInt)
 22732  				x := v_1_1
 22733  				v.reset(OpOr32)
 22734  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 22735  				v0.AuxInt = int32ToAuxInt(c | d)
 22736  				v.AddArg2(v0, x)
 22737  				return true
 22738  			}
 22739  		}
 22740  		break
 22741  	}
 22742  	// match: (Or32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 22743  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 22744  	// result: (RotateLeft32 x z)
 22745  	for {
 22746  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22747  			if v_0.Op != OpLsh32x64 {
 22748  				continue
 22749  			}
 22750  			_ = v_0.Args[1]
 22751  			x := v_0.Args[0]
 22752  			z := v_0.Args[1]
 22753  			if z.Op != OpConst64 {
 22754  				continue
 22755  			}
 22756  			c := auxIntToInt64(z.AuxInt)
 22757  			if v_1.Op != OpRsh32Ux64 {
 22758  				continue
 22759  			}
 22760  			_ = v_1.Args[1]
 22761  			if x != v_1.Args[0] {
 22762  				continue
 22763  			}
 22764  			v_1_1 := v_1.Args[1]
 22765  			if v_1_1.Op != OpConst64 {
 22766  				continue
 22767  			}
 22768  			d := auxIntToInt64(v_1_1.AuxInt)
 22769  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 22770  				continue
 22771  			}
 22772  			v.reset(OpRotateLeft32)
 22773  			v.AddArg2(x, z)
 22774  			return true
 22775  		}
 22776  		break
 22777  	}
 22778  	// match: (Or32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 22779  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22780  	// result: (RotateLeft32 x y)
 22781  	for {
 22782  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22783  			left := v_0
 22784  			if left.Op != OpLsh32x64 {
 22785  				continue
 22786  			}
 22787  			y := left.Args[1]
 22788  			x := left.Args[0]
 22789  			right := v_1
 22790  			if right.Op != OpRsh32Ux64 {
 22791  				continue
 22792  			}
 22793  			_ = right.Args[1]
 22794  			if x != right.Args[0] {
 22795  				continue
 22796  			}
 22797  			right_1 := right.Args[1]
 22798  			if right_1.Op != OpSub64 {
 22799  				continue
 22800  			}
 22801  			_ = right_1.Args[1]
 22802  			right_1_0 := right_1.Args[0]
 22803  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22804  				continue
 22805  			}
 22806  			v.reset(OpRotateLeft32)
 22807  			v.AddArg2(x, y)
 22808  			return true
 22809  		}
 22810  		break
 22811  	}
 22812  	// match: (Or32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 22813  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22814  	// result: (RotateLeft32 x y)
 22815  	for {
 22816  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22817  			left := v_0
 22818  			if left.Op != OpLsh32x32 {
 22819  				continue
 22820  			}
 22821  			y := left.Args[1]
 22822  			x := left.Args[0]
 22823  			right := v_1
 22824  			if right.Op != OpRsh32Ux32 {
 22825  				continue
 22826  			}
 22827  			_ = right.Args[1]
 22828  			if x != right.Args[0] {
 22829  				continue
 22830  			}
 22831  			right_1 := right.Args[1]
 22832  			if right_1.Op != OpSub32 {
 22833  				continue
 22834  			}
 22835  			_ = right_1.Args[1]
 22836  			right_1_0 := right_1.Args[0]
 22837  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22838  				continue
 22839  			}
 22840  			v.reset(OpRotateLeft32)
 22841  			v.AddArg2(x, y)
 22842  			return true
 22843  		}
 22844  		break
 22845  	}
 22846  	// match: (Or32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 22847  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22848  	// result: (RotateLeft32 x y)
 22849  	for {
 22850  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22851  			left := v_0
 22852  			if left.Op != OpLsh32x16 {
 22853  				continue
 22854  			}
 22855  			y := left.Args[1]
 22856  			x := left.Args[0]
 22857  			right := v_1
 22858  			if right.Op != OpRsh32Ux16 {
 22859  				continue
 22860  			}
 22861  			_ = right.Args[1]
 22862  			if x != right.Args[0] {
 22863  				continue
 22864  			}
 22865  			right_1 := right.Args[1]
 22866  			if right_1.Op != OpSub16 {
 22867  				continue
 22868  			}
 22869  			_ = right_1.Args[1]
 22870  			right_1_0 := right_1.Args[0]
 22871  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22872  				continue
 22873  			}
 22874  			v.reset(OpRotateLeft32)
 22875  			v.AddArg2(x, y)
 22876  			return true
 22877  		}
 22878  		break
 22879  	}
 22880  	// match: (Or32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 22881  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22882  	// result: (RotateLeft32 x y)
 22883  	for {
 22884  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22885  			left := v_0
 22886  			if left.Op != OpLsh32x8 {
 22887  				continue
 22888  			}
 22889  			y := left.Args[1]
 22890  			x := left.Args[0]
 22891  			right := v_1
 22892  			if right.Op != OpRsh32Ux8 {
 22893  				continue
 22894  			}
 22895  			_ = right.Args[1]
 22896  			if x != right.Args[0] {
 22897  				continue
 22898  			}
 22899  			right_1 := right.Args[1]
 22900  			if right_1.Op != OpSub8 {
 22901  				continue
 22902  			}
 22903  			_ = right_1.Args[1]
 22904  			right_1_0 := right_1.Args[0]
 22905  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22906  				continue
 22907  			}
 22908  			v.reset(OpRotateLeft32)
 22909  			v.AddArg2(x, y)
 22910  			return true
 22911  		}
 22912  		break
 22913  	}
 22914  	// match: (Or32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 22915  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22916  	// result: (RotateLeft32 x z)
 22917  	for {
 22918  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22919  			right := v_0
 22920  			if right.Op != OpRsh32Ux64 {
 22921  				continue
 22922  			}
 22923  			y := right.Args[1]
 22924  			x := right.Args[0]
 22925  			left := v_1
 22926  			if left.Op != OpLsh32x64 {
 22927  				continue
 22928  			}
 22929  			_ = left.Args[1]
 22930  			if x != left.Args[0] {
 22931  				continue
 22932  			}
 22933  			z := left.Args[1]
 22934  			if z.Op != OpSub64 {
 22935  				continue
 22936  			}
 22937  			_ = z.Args[1]
 22938  			z_0 := z.Args[0]
 22939  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22940  				continue
 22941  			}
 22942  			v.reset(OpRotateLeft32)
 22943  			v.AddArg2(x, z)
 22944  			return true
 22945  		}
 22946  		break
 22947  	}
 22948  	// match: (Or32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 22949  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22950  	// result: (RotateLeft32 x z)
 22951  	for {
 22952  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22953  			right := v_0
 22954  			if right.Op != OpRsh32Ux32 {
 22955  				continue
 22956  			}
 22957  			y := right.Args[1]
 22958  			x := right.Args[0]
 22959  			left := v_1
 22960  			if left.Op != OpLsh32x32 {
 22961  				continue
 22962  			}
 22963  			_ = left.Args[1]
 22964  			if x != left.Args[0] {
 22965  				continue
 22966  			}
 22967  			z := left.Args[1]
 22968  			if z.Op != OpSub32 {
 22969  				continue
 22970  			}
 22971  			_ = z.Args[1]
 22972  			z_0 := z.Args[0]
 22973  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22974  				continue
 22975  			}
 22976  			v.reset(OpRotateLeft32)
 22977  			v.AddArg2(x, z)
 22978  			return true
 22979  		}
 22980  		break
 22981  	}
 22982  	// match: (Or32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 22983  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22984  	// result: (RotateLeft32 x z)
 22985  	for {
 22986  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22987  			right := v_0
 22988  			if right.Op != OpRsh32Ux16 {
 22989  				continue
 22990  			}
 22991  			y := right.Args[1]
 22992  			x := right.Args[0]
 22993  			left := v_1
 22994  			if left.Op != OpLsh32x16 {
 22995  				continue
 22996  			}
 22997  			_ = left.Args[1]
 22998  			if x != left.Args[0] {
 22999  				continue
 23000  			}
 23001  			z := left.Args[1]
 23002  			if z.Op != OpSub16 {
 23003  				continue
 23004  			}
 23005  			_ = z.Args[1]
 23006  			z_0 := z.Args[0]
 23007  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 23008  				continue
 23009  			}
 23010  			v.reset(OpRotateLeft32)
 23011  			v.AddArg2(x, z)
 23012  			return true
 23013  		}
 23014  		break
 23015  	}
 23016  	// match: (Or32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 23017  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 23018  	// result: (RotateLeft32 x z)
 23019  	for {
 23020  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23021  			right := v_0
 23022  			if right.Op != OpRsh32Ux8 {
 23023  				continue
 23024  			}
 23025  			y := right.Args[1]
 23026  			x := right.Args[0]
 23027  			left := v_1
 23028  			if left.Op != OpLsh32x8 {
 23029  				continue
 23030  			}
 23031  			_ = left.Args[1]
 23032  			if x != left.Args[0] {
 23033  				continue
 23034  			}
 23035  			z := left.Args[1]
 23036  			if z.Op != OpSub8 {
 23037  				continue
 23038  			}
 23039  			_ = z.Args[1]
 23040  			z_0 := z.Args[0]
 23041  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 23042  				continue
 23043  			}
 23044  			v.reset(OpRotateLeft32)
 23045  			v.AddArg2(x, z)
 23046  			return true
 23047  		}
 23048  		break
 23049  	}
 23050  	return false
 23051  }
 23052  func rewriteValuegeneric_OpOr64(v *Value) bool {
 23053  	v_1 := v.Args[1]
 23054  	v_0 := v.Args[0]
 23055  	b := v.Block
 23056  	config := b.Func.Config
 23057  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 23058  	// result: (Const64 [c|d])
 23059  	for {
 23060  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23061  			if v_0.Op != OpConst64 {
 23062  				continue
 23063  			}
 23064  			c := auxIntToInt64(v_0.AuxInt)
 23065  			if v_1.Op != OpConst64 {
 23066  				continue
 23067  			}
 23068  			d := auxIntToInt64(v_1.AuxInt)
 23069  			v.reset(OpConst64)
 23070  			v.AuxInt = int64ToAuxInt(c | d)
 23071  			return true
 23072  		}
 23073  		break
 23074  	}
 23075  	// match: (Or64 <t> (Com64 x) (Com64 y))
 23076  	// result: (Com64 (And64 <t> x y))
 23077  	for {
 23078  		t := v.Type
 23079  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23080  			if v_0.Op != OpCom64 {
 23081  				continue
 23082  			}
 23083  			x := v_0.Args[0]
 23084  			if v_1.Op != OpCom64 {
 23085  				continue
 23086  			}
 23087  			y := v_1.Args[0]
 23088  			v.reset(OpCom64)
 23089  			v0 := b.NewValue0(v.Pos, OpAnd64, t)
 23090  			v0.AddArg2(x, y)
 23091  			v.AddArg(v0)
 23092  			return true
 23093  		}
 23094  		break
 23095  	}
 23096  	// match: (Or64 x x)
 23097  	// result: x
 23098  	for {
 23099  		x := v_0
 23100  		if x != v_1 {
 23101  			break
 23102  		}
 23103  		v.copyOf(x)
 23104  		return true
 23105  	}
 23106  	// match: (Or64 (Const64 [0]) x)
 23107  	// result: x
 23108  	for {
 23109  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23110  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 23111  				continue
 23112  			}
 23113  			x := v_1
 23114  			v.copyOf(x)
 23115  			return true
 23116  		}
 23117  		break
 23118  	}
 23119  	// match: (Or64 (Const64 [-1]) _)
 23120  	// result: (Const64 [-1])
 23121  	for {
 23122  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23123  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 23124  				continue
 23125  			}
 23126  			v.reset(OpConst64)
 23127  			v.AuxInt = int64ToAuxInt(-1)
 23128  			return true
 23129  		}
 23130  		break
 23131  	}
 23132  	// match: (Or64 (Com64 x) x)
 23133  	// result: (Const64 [-1])
 23134  	for {
 23135  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23136  			if v_0.Op != OpCom64 {
 23137  				continue
 23138  			}
 23139  			x := v_0.Args[0]
 23140  			if x != v_1 {
 23141  				continue
 23142  			}
 23143  			v.reset(OpConst64)
 23144  			v.AuxInt = int64ToAuxInt(-1)
 23145  			return true
 23146  		}
 23147  		break
 23148  	}
 23149  	// match: (Or64 x (Or64 x y))
 23150  	// result: (Or64 x y)
 23151  	for {
 23152  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23153  			x := v_0
 23154  			if v_1.Op != OpOr64 {
 23155  				continue
 23156  			}
 23157  			_ = v_1.Args[1]
 23158  			v_1_0 := v_1.Args[0]
 23159  			v_1_1 := v_1.Args[1]
 23160  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23161  				if x != v_1_0 {
 23162  					continue
 23163  				}
 23164  				y := v_1_1
 23165  				v.reset(OpOr64)
 23166  				v.AddArg2(x, y)
 23167  				return true
 23168  			}
 23169  		}
 23170  		break
 23171  	}
 23172  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 23173  	// cond: ^(c1 | c2) == 0
 23174  	// result: (Or64 (Const64 <t> [c1]) x)
 23175  	for {
 23176  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23177  			if v_0.Op != OpAnd64 {
 23178  				continue
 23179  			}
 23180  			_ = v_0.Args[1]
 23181  			v_0_0 := v_0.Args[0]
 23182  			v_0_1 := v_0.Args[1]
 23183  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23184  				x := v_0_0
 23185  				if v_0_1.Op != OpConst64 {
 23186  					continue
 23187  				}
 23188  				c2 := auxIntToInt64(v_0_1.AuxInt)
 23189  				if v_1.Op != OpConst64 {
 23190  					continue
 23191  				}
 23192  				t := v_1.Type
 23193  				c1 := auxIntToInt64(v_1.AuxInt)
 23194  				if !(^(c1 | c2) == 0) {
 23195  					continue
 23196  				}
 23197  				v.reset(OpOr64)
 23198  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 23199  				v0.AuxInt = int64ToAuxInt(c1)
 23200  				v.AddArg2(v0, x)
 23201  				return true
 23202  			}
 23203  		}
 23204  		break
 23205  	}
 23206  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 23207  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 23208  	// result: (Or64 i (Or64 <t> z 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 != OpOr64 {
 23212  				continue
 23213  			}
 23214  			_ = v_0.Args[1]
 23215  			v_0_0 := v_0.Args[0]
 23216  			v_0_1 := v_0.Args[1]
 23217  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23218  				i := v_0_0
 23219  				if i.Op != OpConst64 {
 23220  					continue
 23221  				}
 23222  				t := i.Type
 23223  				z := v_0_1
 23224  				x := v_1
 23225  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 23226  					continue
 23227  				}
 23228  				v.reset(OpOr64)
 23229  				v0 := b.NewValue0(v.Pos, OpOr64, t)
 23230  				v0.AddArg2(z, x)
 23231  				v.AddArg2(i, v0)
 23232  				return true
 23233  			}
 23234  		}
 23235  		break
 23236  	}
 23237  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 23238  	// result: (Or64 (Const64 <t> [c|d]) x)
 23239  	for {
 23240  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23241  			if v_0.Op != OpConst64 {
 23242  				continue
 23243  			}
 23244  			t := v_0.Type
 23245  			c := auxIntToInt64(v_0.AuxInt)
 23246  			if v_1.Op != OpOr64 {
 23247  				continue
 23248  			}
 23249  			_ = v_1.Args[1]
 23250  			v_1_0 := v_1.Args[0]
 23251  			v_1_1 := v_1.Args[1]
 23252  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23253  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 23254  					continue
 23255  				}
 23256  				d := auxIntToInt64(v_1_0.AuxInt)
 23257  				x := v_1_1
 23258  				v.reset(OpOr64)
 23259  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 23260  				v0.AuxInt = int64ToAuxInt(c | d)
 23261  				v.AddArg2(v0, x)
 23262  				return true
 23263  			}
 23264  		}
 23265  		break
 23266  	}
 23267  	// match: (Or64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 23268  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 23269  	// result: (RotateLeft64 x z)
 23270  	for {
 23271  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23272  			if v_0.Op != OpLsh64x64 {
 23273  				continue
 23274  			}
 23275  			_ = v_0.Args[1]
 23276  			x := v_0.Args[0]
 23277  			z := v_0.Args[1]
 23278  			if z.Op != OpConst64 {
 23279  				continue
 23280  			}
 23281  			c := auxIntToInt64(z.AuxInt)
 23282  			if v_1.Op != OpRsh64Ux64 {
 23283  				continue
 23284  			}
 23285  			_ = v_1.Args[1]
 23286  			if x != v_1.Args[0] {
 23287  				continue
 23288  			}
 23289  			v_1_1 := v_1.Args[1]
 23290  			if v_1_1.Op != OpConst64 {
 23291  				continue
 23292  			}
 23293  			d := auxIntToInt64(v_1_1.AuxInt)
 23294  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 23295  				continue
 23296  			}
 23297  			v.reset(OpRotateLeft64)
 23298  			v.AddArg2(x, z)
 23299  			return true
 23300  		}
 23301  		break
 23302  	}
 23303  	// match: (Or64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 23304  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23305  	// result: (RotateLeft64 x y)
 23306  	for {
 23307  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23308  			left := v_0
 23309  			if left.Op != OpLsh64x64 {
 23310  				continue
 23311  			}
 23312  			y := left.Args[1]
 23313  			x := left.Args[0]
 23314  			right := v_1
 23315  			if right.Op != OpRsh64Ux64 {
 23316  				continue
 23317  			}
 23318  			_ = right.Args[1]
 23319  			if x != right.Args[0] {
 23320  				continue
 23321  			}
 23322  			right_1 := right.Args[1]
 23323  			if right_1.Op != OpSub64 {
 23324  				continue
 23325  			}
 23326  			_ = right_1.Args[1]
 23327  			right_1_0 := right_1.Args[0]
 23328  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23329  				continue
 23330  			}
 23331  			v.reset(OpRotateLeft64)
 23332  			v.AddArg2(x, y)
 23333  			return true
 23334  		}
 23335  		break
 23336  	}
 23337  	// match: (Or64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 23338  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23339  	// result: (RotateLeft64 x y)
 23340  	for {
 23341  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23342  			left := v_0
 23343  			if left.Op != OpLsh64x32 {
 23344  				continue
 23345  			}
 23346  			y := left.Args[1]
 23347  			x := left.Args[0]
 23348  			right := v_1
 23349  			if right.Op != OpRsh64Ux32 {
 23350  				continue
 23351  			}
 23352  			_ = right.Args[1]
 23353  			if x != right.Args[0] {
 23354  				continue
 23355  			}
 23356  			right_1 := right.Args[1]
 23357  			if right_1.Op != OpSub32 {
 23358  				continue
 23359  			}
 23360  			_ = right_1.Args[1]
 23361  			right_1_0 := right_1.Args[0]
 23362  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23363  				continue
 23364  			}
 23365  			v.reset(OpRotateLeft64)
 23366  			v.AddArg2(x, y)
 23367  			return true
 23368  		}
 23369  		break
 23370  	}
 23371  	// match: (Or64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 23372  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23373  	// result: (RotateLeft64 x y)
 23374  	for {
 23375  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23376  			left := v_0
 23377  			if left.Op != OpLsh64x16 {
 23378  				continue
 23379  			}
 23380  			y := left.Args[1]
 23381  			x := left.Args[0]
 23382  			right := v_1
 23383  			if right.Op != OpRsh64Ux16 {
 23384  				continue
 23385  			}
 23386  			_ = right.Args[1]
 23387  			if x != right.Args[0] {
 23388  				continue
 23389  			}
 23390  			right_1 := right.Args[1]
 23391  			if right_1.Op != OpSub16 {
 23392  				continue
 23393  			}
 23394  			_ = right_1.Args[1]
 23395  			right_1_0 := right_1.Args[0]
 23396  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23397  				continue
 23398  			}
 23399  			v.reset(OpRotateLeft64)
 23400  			v.AddArg2(x, y)
 23401  			return true
 23402  		}
 23403  		break
 23404  	}
 23405  	// match: (Or64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 23406  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23407  	// result: (RotateLeft64 x y)
 23408  	for {
 23409  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23410  			left := v_0
 23411  			if left.Op != OpLsh64x8 {
 23412  				continue
 23413  			}
 23414  			y := left.Args[1]
 23415  			x := left.Args[0]
 23416  			right := v_1
 23417  			if right.Op != OpRsh64Ux8 {
 23418  				continue
 23419  			}
 23420  			_ = right.Args[1]
 23421  			if x != right.Args[0] {
 23422  				continue
 23423  			}
 23424  			right_1 := right.Args[1]
 23425  			if right_1.Op != OpSub8 {
 23426  				continue
 23427  			}
 23428  			_ = right_1.Args[1]
 23429  			right_1_0 := right_1.Args[0]
 23430  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23431  				continue
 23432  			}
 23433  			v.reset(OpRotateLeft64)
 23434  			v.AddArg2(x, y)
 23435  			return true
 23436  		}
 23437  		break
 23438  	}
 23439  	// match: (Or64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 23440  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23441  	// result: (RotateLeft64 x z)
 23442  	for {
 23443  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23444  			right := v_0
 23445  			if right.Op != OpRsh64Ux64 {
 23446  				continue
 23447  			}
 23448  			y := right.Args[1]
 23449  			x := right.Args[0]
 23450  			left := v_1
 23451  			if left.Op != OpLsh64x64 {
 23452  				continue
 23453  			}
 23454  			_ = left.Args[1]
 23455  			if x != left.Args[0] {
 23456  				continue
 23457  			}
 23458  			z := left.Args[1]
 23459  			if z.Op != OpSub64 {
 23460  				continue
 23461  			}
 23462  			_ = z.Args[1]
 23463  			z_0 := z.Args[0]
 23464  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23465  				continue
 23466  			}
 23467  			v.reset(OpRotateLeft64)
 23468  			v.AddArg2(x, z)
 23469  			return true
 23470  		}
 23471  		break
 23472  	}
 23473  	// match: (Or64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 23474  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23475  	// result: (RotateLeft64 x z)
 23476  	for {
 23477  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23478  			right := v_0
 23479  			if right.Op != OpRsh64Ux32 {
 23480  				continue
 23481  			}
 23482  			y := right.Args[1]
 23483  			x := right.Args[0]
 23484  			left := v_1
 23485  			if left.Op != OpLsh64x32 {
 23486  				continue
 23487  			}
 23488  			_ = left.Args[1]
 23489  			if x != left.Args[0] {
 23490  				continue
 23491  			}
 23492  			z := left.Args[1]
 23493  			if z.Op != OpSub32 {
 23494  				continue
 23495  			}
 23496  			_ = z.Args[1]
 23497  			z_0 := z.Args[0]
 23498  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23499  				continue
 23500  			}
 23501  			v.reset(OpRotateLeft64)
 23502  			v.AddArg2(x, z)
 23503  			return true
 23504  		}
 23505  		break
 23506  	}
 23507  	// match: (Or64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 23508  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23509  	// result: (RotateLeft64 x z)
 23510  	for {
 23511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23512  			right := v_0
 23513  			if right.Op != OpRsh64Ux16 {
 23514  				continue
 23515  			}
 23516  			y := right.Args[1]
 23517  			x := right.Args[0]
 23518  			left := v_1
 23519  			if left.Op != OpLsh64x16 {
 23520  				continue
 23521  			}
 23522  			_ = left.Args[1]
 23523  			if x != left.Args[0] {
 23524  				continue
 23525  			}
 23526  			z := left.Args[1]
 23527  			if z.Op != OpSub16 {
 23528  				continue
 23529  			}
 23530  			_ = z.Args[1]
 23531  			z_0 := z.Args[0]
 23532  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23533  				continue
 23534  			}
 23535  			v.reset(OpRotateLeft64)
 23536  			v.AddArg2(x, z)
 23537  			return true
 23538  		}
 23539  		break
 23540  	}
 23541  	// match: (Or64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 23542  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23543  	// result: (RotateLeft64 x z)
 23544  	for {
 23545  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23546  			right := v_0
 23547  			if right.Op != OpRsh64Ux8 {
 23548  				continue
 23549  			}
 23550  			y := right.Args[1]
 23551  			x := right.Args[0]
 23552  			left := v_1
 23553  			if left.Op != OpLsh64x8 {
 23554  				continue
 23555  			}
 23556  			_ = left.Args[1]
 23557  			if x != left.Args[0] {
 23558  				continue
 23559  			}
 23560  			z := left.Args[1]
 23561  			if z.Op != OpSub8 {
 23562  				continue
 23563  			}
 23564  			_ = z.Args[1]
 23565  			z_0 := z.Args[0]
 23566  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23567  				continue
 23568  			}
 23569  			v.reset(OpRotateLeft64)
 23570  			v.AddArg2(x, z)
 23571  			return true
 23572  		}
 23573  		break
 23574  	}
 23575  	return false
 23576  }
 23577  func rewriteValuegeneric_OpOr8(v *Value) bool {
 23578  	v_1 := v.Args[1]
 23579  	v_0 := v.Args[0]
 23580  	b := v.Block
 23581  	config := b.Func.Config
 23582  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 23583  	// result: (Const8 [c|d])
 23584  	for {
 23585  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23586  			if v_0.Op != OpConst8 {
 23587  				continue
 23588  			}
 23589  			c := auxIntToInt8(v_0.AuxInt)
 23590  			if v_1.Op != OpConst8 {
 23591  				continue
 23592  			}
 23593  			d := auxIntToInt8(v_1.AuxInt)
 23594  			v.reset(OpConst8)
 23595  			v.AuxInt = int8ToAuxInt(c | d)
 23596  			return true
 23597  		}
 23598  		break
 23599  	}
 23600  	// match: (Or8 <t> (Com8 x) (Com8 y))
 23601  	// result: (Com8 (And8 <t> x y))
 23602  	for {
 23603  		t := v.Type
 23604  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23605  			if v_0.Op != OpCom8 {
 23606  				continue
 23607  			}
 23608  			x := v_0.Args[0]
 23609  			if v_1.Op != OpCom8 {
 23610  				continue
 23611  			}
 23612  			y := v_1.Args[0]
 23613  			v.reset(OpCom8)
 23614  			v0 := b.NewValue0(v.Pos, OpAnd8, t)
 23615  			v0.AddArg2(x, y)
 23616  			v.AddArg(v0)
 23617  			return true
 23618  		}
 23619  		break
 23620  	}
 23621  	// match: (Or8 x x)
 23622  	// result: x
 23623  	for {
 23624  		x := v_0
 23625  		if x != v_1 {
 23626  			break
 23627  		}
 23628  		v.copyOf(x)
 23629  		return true
 23630  	}
 23631  	// match: (Or8 (Const8 [0]) x)
 23632  	// result: x
 23633  	for {
 23634  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23635  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 23636  				continue
 23637  			}
 23638  			x := v_1
 23639  			v.copyOf(x)
 23640  			return true
 23641  		}
 23642  		break
 23643  	}
 23644  	// match: (Or8 (Const8 [-1]) _)
 23645  	// result: (Const8 [-1])
 23646  	for {
 23647  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23648  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 23649  				continue
 23650  			}
 23651  			v.reset(OpConst8)
 23652  			v.AuxInt = int8ToAuxInt(-1)
 23653  			return true
 23654  		}
 23655  		break
 23656  	}
 23657  	// match: (Or8 (Com8 x) x)
 23658  	// result: (Const8 [-1])
 23659  	for {
 23660  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23661  			if v_0.Op != OpCom8 {
 23662  				continue
 23663  			}
 23664  			x := v_0.Args[0]
 23665  			if x != v_1 {
 23666  				continue
 23667  			}
 23668  			v.reset(OpConst8)
 23669  			v.AuxInt = int8ToAuxInt(-1)
 23670  			return true
 23671  		}
 23672  		break
 23673  	}
 23674  	// match: (Or8 x (Or8 x y))
 23675  	// result: (Or8 x y)
 23676  	for {
 23677  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23678  			x := v_0
 23679  			if v_1.Op != OpOr8 {
 23680  				continue
 23681  			}
 23682  			_ = v_1.Args[1]
 23683  			v_1_0 := v_1.Args[0]
 23684  			v_1_1 := v_1.Args[1]
 23685  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23686  				if x != v_1_0 {
 23687  					continue
 23688  				}
 23689  				y := v_1_1
 23690  				v.reset(OpOr8)
 23691  				v.AddArg2(x, y)
 23692  				return true
 23693  			}
 23694  		}
 23695  		break
 23696  	}
 23697  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 23698  	// cond: ^(c1 | c2) == 0
 23699  	// result: (Or8 (Const8 <t> [c1]) x)
 23700  	for {
 23701  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23702  			if v_0.Op != OpAnd8 {
 23703  				continue
 23704  			}
 23705  			_ = v_0.Args[1]
 23706  			v_0_0 := v_0.Args[0]
 23707  			v_0_1 := v_0.Args[1]
 23708  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23709  				x := v_0_0
 23710  				if v_0_1.Op != OpConst8 {
 23711  					continue
 23712  				}
 23713  				c2 := auxIntToInt8(v_0_1.AuxInt)
 23714  				if v_1.Op != OpConst8 {
 23715  					continue
 23716  				}
 23717  				t := v_1.Type
 23718  				c1 := auxIntToInt8(v_1.AuxInt)
 23719  				if !(^(c1 | c2) == 0) {
 23720  					continue
 23721  				}
 23722  				v.reset(OpOr8)
 23723  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 23724  				v0.AuxInt = int8ToAuxInt(c1)
 23725  				v.AddArg2(v0, x)
 23726  				return true
 23727  			}
 23728  		}
 23729  		break
 23730  	}
 23731  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 23732  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 23733  	// result: (Or8 i (Or8 <t> z x))
 23734  	for {
 23735  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23736  			if v_0.Op != OpOr8 {
 23737  				continue
 23738  			}
 23739  			_ = v_0.Args[1]
 23740  			v_0_0 := v_0.Args[0]
 23741  			v_0_1 := v_0.Args[1]
 23742  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23743  				i := v_0_0
 23744  				if i.Op != OpConst8 {
 23745  					continue
 23746  				}
 23747  				t := i.Type
 23748  				z := v_0_1
 23749  				x := v_1
 23750  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23751  					continue
 23752  				}
 23753  				v.reset(OpOr8)
 23754  				v0 := b.NewValue0(v.Pos, OpOr8, t)
 23755  				v0.AddArg2(z, x)
 23756  				v.AddArg2(i, v0)
 23757  				return true
 23758  			}
 23759  		}
 23760  		break
 23761  	}
 23762  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 23763  	// result: (Or8 (Const8 <t> [c|d]) x)
 23764  	for {
 23765  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23766  			if v_0.Op != OpConst8 {
 23767  				continue
 23768  			}
 23769  			t := v_0.Type
 23770  			c := auxIntToInt8(v_0.AuxInt)
 23771  			if v_1.Op != OpOr8 {
 23772  				continue
 23773  			}
 23774  			_ = v_1.Args[1]
 23775  			v_1_0 := v_1.Args[0]
 23776  			v_1_1 := v_1.Args[1]
 23777  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23778  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 23779  					continue
 23780  				}
 23781  				d := auxIntToInt8(v_1_0.AuxInt)
 23782  				x := v_1_1
 23783  				v.reset(OpOr8)
 23784  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 23785  				v0.AuxInt = int8ToAuxInt(c | d)
 23786  				v.AddArg2(v0, x)
 23787  				return true
 23788  			}
 23789  		}
 23790  		break
 23791  	}
 23792  	// match: (Or8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 23793  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 23794  	// result: (RotateLeft8 x z)
 23795  	for {
 23796  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23797  			if v_0.Op != OpLsh8x64 {
 23798  				continue
 23799  			}
 23800  			_ = v_0.Args[1]
 23801  			x := v_0.Args[0]
 23802  			z := v_0.Args[1]
 23803  			if z.Op != OpConst64 {
 23804  				continue
 23805  			}
 23806  			c := auxIntToInt64(z.AuxInt)
 23807  			if v_1.Op != OpRsh8Ux64 {
 23808  				continue
 23809  			}
 23810  			_ = v_1.Args[1]
 23811  			if x != v_1.Args[0] {
 23812  				continue
 23813  			}
 23814  			v_1_1 := v_1.Args[1]
 23815  			if v_1_1.Op != OpConst64 {
 23816  				continue
 23817  			}
 23818  			d := auxIntToInt64(v_1_1.AuxInt)
 23819  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 23820  				continue
 23821  			}
 23822  			v.reset(OpRotateLeft8)
 23823  			v.AddArg2(x, z)
 23824  			return true
 23825  		}
 23826  		break
 23827  	}
 23828  	// match: (Or8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 23829  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23830  	// result: (RotateLeft8 x y)
 23831  	for {
 23832  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23833  			left := v_0
 23834  			if left.Op != OpLsh8x64 {
 23835  				continue
 23836  			}
 23837  			y := left.Args[1]
 23838  			x := left.Args[0]
 23839  			right := v_1
 23840  			if right.Op != OpRsh8Ux64 {
 23841  				continue
 23842  			}
 23843  			_ = right.Args[1]
 23844  			if x != right.Args[0] {
 23845  				continue
 23846  			}
 23847  			right_1 := right.Args[1]
 23848  			if right_1.Op != OpSub64 {
 23849  				continue
 23850  			}
 23851  			_ = right_1.Args[1]
 23852  			right_1_0 := right_1.Args[0]
 23853  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23854  				continue
 23855  			}
 23856  			v.reset(OpRotateLeft8)
 23857  			v.AddArg2(x, y)
 23858  			return true
 23859  		}
 23860  		break
 23861  	}
 23862  	// match: (Or8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 23863  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23864  	// result: (RotateLeft8 x y)
 23865  	for {
 23866  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23867  			left := v_0
 23868  			if left.Op != OpLsh8x32 {
 23869  				continue
 23870  			}
 23871  			y := left.Args[1]
 23872  			x := left.Args[0]
 23873  			right := v_1
 23874  			if right.Op != OpRsh8Ux32 {
 23875  				continue
 23876  			}
 23877  			_ = right.Args[1]
 23878  			if x != right.Args[0] {
 23879  				continue
 23880  			}
 23881  			right_1 := right.Args[1]
 23882  			if right_1.Op != OpSub32 {
 23883  				continue
 23884  			}
 23885  			_ = right_1.Args[1]
 23886  			right_1_0 := right_1.Args[0]
 23887  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23888  				continue
 23889  			}
 23890  			v.reset(OpRotateLeft8)
 23891  			v.AddArg2(x, y)
 23892  			return true
 23893  		}
 23894  		break
 23895  	}
 23896  	// match: (Or8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 23897  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23898  	// result: (RotateLeft8 x y)
 23899  	for {
 23900  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23901  			left := v_0
 23902  			if left.Op != OpLsh8x16 {
 23903  				continue
 23904  			}
 23905  			y := left.Args[1]
 23906  			x := left.Args[0]
 23907  			right := v_1
 23908  			if right.Op != OpRsh8Ux16 {
 23909  				continue
 23910  			}
 23911  			_ = right.Args[1]
 23912  			if x != right.Args[0] {
 23913  				continue
 23914  			}
 23915  			right_1 := right.Args[1]
 23916  			if right_1.Op != OpSub16 {
 23917  				continue
 23918  			}
 23919  			_ = right_1.Args[1]
 23920  			right_1_0 := right_1.Args[0]
 23921  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23922  				continue
 23923  			}
 23924  			v.reset(OpRotateLeft8)
 23925  			v.AddArg2(x, y)
 23926  			return true
 23927  		}
 23928  		break
 23929  	}
 23930  	// match: (Or8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 23931  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23932  	// result: (RotateLeft8 x y)
 23933  	for {
 23934  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23935  			left := v_0
 23936  			if left.Op != OpLsh8x8 {
 23937  				continue
 23938  			}
 23939  			y := left.Args[1]
 23940  			x := left.Args[0]
 23941  			right := v_1
 23942  			if right.Op != OpRsh8Ux8 {
 23943  				continue
 23944  			}
 23945  			_ = right.Args[1]
 23946  			if x != right.Args[0] {
 23947  				continue
 23948  			}
 23949  			right_1 := right.Args[1]
 23950  			if right_1.Op != OpSub8 {
 23951  				continue
 23952  			}
 23953  			_ = right_1.Args[1]
 23954  			right_1_0 := right_1.Args[0]
 23955  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23956  				continue
 23957  			}
 23958  			v.reset(OpRotateLeft8)
 23959  			v.AddArg2(x, y)
 23960  			return true
 23961  		}
 23962  		break
 23963  	}
 23964  	// match: (Or8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 23965  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23966  	// result: (RotateLeft8 x z)
 23967  	for {
 23968  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23969  			right := v_0
 23970  			if right.Op != OpRsh8Ux64 {
 23971  				continue
 23972  			}
 23973  			y := right.Args[1]
 23974  			x := right.Args[0]
 23975  			left := v_1
 23976  			if left.Op != OpLsh8x64 {
 23977  				continue
 23978  			}
 23979  			_ = left.Args[1]
 23980  			if x != left.Args[0] {
 23981  				continue
 23982  			}
 23983  			z := left.Args[1]
 23984  			if z.Op != OpSub64 {
 23985  				continue
 23986  			}
 23987  			_ = z.Args[1]
 23988  			z_0 := z.Args[0]
 23989  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23990  				continue
 23991  			}
 23992  			v.reset(OpRotateLeft8)
 23993  			v.AddArg2(x, z)
 23994  			return true
 23995  		}
 23996  		break
 23997  	}
 23998  	// match: (Or8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 23999  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 24000  	// result: (RotateLeft8 x z)
 24001  	for {
 24002  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24003  			right := v_0
 24004  			if right.Op != OpRsh8Ux32 {
 24005  				continue
 24006  			}
 24007  			y := right.Args[1]
 24008  			x := right.Args[0]
 24009  			left := v_1
 24010  			if left.Op != OpLsh8x32 {
 24011  				continue
 24012  			}
 24013  			_ = left.Args[1]
 24014  			if x != left.Args[0] {
 24015  				continue
 24016  			}
 24017  			z := left.Args[1]
 24018  			if z.Op != OpSub32 {
 24019  				continue
 24020  			}
 24021  			_ = z.Args[1]
 24022  			z_0 := z.Args[0]
 24023  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 24024  				continue
 24025  			}
 24026  			v.reset(OpRotateLeft8)
 24027  			v.AddArg2(x, z)
 24028  			return true
 24029  		}
 24030  		break
 24031  	}
 24032  	// match: (Or8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 24033  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 24034  	// result: (RotateLeft8 x z)
 24035  	for {
 24036  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24037  			right := v_0
 24038  			if right.Op != OpRsh8Ux16 {
 24039  				continue
 24040  			}
 24041  			y := right.Args[1]
 24042  			x := right.Args[0]
 24043  			left := v_1
 24044  			if left.Op != OpLsh8x16 {
 24045  				continue
 24046  			}
 24047  			_ = left.Args[1]
 24048  			if x != left.Args[0] {
 24049  				continue
 24050  			}
 24051  			z := left.Args[1]
 24052  			if z.Op != OpSub16 {
 24053  				continue
 24054  			}
 24055  			_ = z.Args[1]
 24056  			z_0 := z.Args[0]
 24057  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 24058  				continue
 24059  			}
 24060  			v.reset(OpRotateLeft8)
 24061  			v.AddArg2(x, z)
 24062  			return true
 24063  		}
 24064  		break
 24065  	}
 24066  	// match: (Or8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 24067  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 24068  	// result: (RotateLeft8 x z)
 24069  	for {
 24070  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24071  			right := v_0
 24072  			if right.Op != OpRsh8Ux8 {
 24073  				continue
 24074  			}
 24075  			y := right.Args[1]
 24076  			x := right.Args[0]
 24077  			left := v_1
 24078  			if left.Op != OpLsh8x8 {
 24079  				continue
 24080  			}
 24081  			_ = left.Args[1]
 24082  			if x != left.Args[0] {
 24083  				continue
 24084  			}
 24085  			z := left.Args[1]
 24086  			if z.Op != OpSub8 {
 24087  				continue
 24088  			}
 24089  			_ = z.Args[1]
 24090  			z_0 := z.Args[0]
 24091  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 24092  				continue
 24093  			}
 24094  			v.reset(OpRotateLeft8)
 24095  			v.AddArg2(x, z)
 24096  			return true
 24097  		}
 24098  		break
 24099  	}
 24100  	return false
 24101  }
 24102  func rewriteValuegeneric_OpOrB(v *Value) bool {
 24103  	v_1 := v.Args[1]
 24104  	v_0 := v.Args[0]
 24105  	b := v.Block
 24106  	// match: (OrB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 24107  	// cond: c >= d
 24108  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 24109  	for {
 24110  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24111  			if v_0.Op != OpLess64 {
 24112  				continue
 24113  			}
 24114  			x := v_0.Args[1]
 24115  			v_0_0 := v_0.Args[0]
 24116  			if v_0_0.Op != OpConst64 {
 24117  				continue
 24118  			}
 24119  			c := auxIntToInt64(v_0_0.AuxInt)
 24120  			if v_1.Op != OpLess64 {
 24121  				continue
 24122  			}
 24123  			_ = v_1.Args[1]
 24124  			if x != v_1.Args[0] {
 24125  				continue
 24126  			}
 24127  			v_1_1 := v_1.Args[1]
 24128  			if v_1_1.Op != OpConst64 {
 24129  				continue
 24130  			}
 24131  			d := auxIntToInt64(v_1_1.AuxInt)
 24132  			if !(c >= d) {
 24133  				continue
 24134  			}
 24135  			v.reset(OpLess64U)
 24136  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24137  			v0.AuxInt = int64ToAuxInt(c - d)
 24138  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24139  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24140  			v2.AuxInt = int64ToAuxInt(d)
 24141  			v1.AddArg2(x, v2)
 24142  			v.AddArg2(v0, v1)
 24143  			return true
 24144  		}
 24145  		break
 24146  	}
 24147  	// match: (OrB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 24148  	// cond: c >= d
 24149  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 24150  	for {
 24151  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24152  			if v_0.Op != OpLeq64 {
 24153  				continue
 24154  			}
 24155  			x := v_0.Args[1]
 24156  			v_0_0 := v_0.Args[0]
 24157  			if v_0_0.Op != OpConst64 {
 24158  				continue
 24159  			}
 24160  			c := auxIntToInt64(v_0_0.AuxInt)
 24161  			if v_1.Op != OpLess64 {
 24162  				continue
 24163  			}
 24164  			_ = v_1.Args[1]
 24165  			if x != v_1.Args[0] {
 24166  				continue
 24167  			}
 24168  			v_1_1 := v_1.Args[1]
 24169  			if v_1_1.Op != OpConst64 {
 24170  				continue
 24171  			}
 24172  			d := auxIntToInt64(v_1_1.AuxInt)
 24173  			if !(c >= d) {
 24174  				continue
 24175  			}
 24176  			v.reset(OpLeq64U)
 24177  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24178  			v0.AuxInt = int64ToAuxInt(c - d)
 24179  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24180  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24181  			v2.AuxInt = int64ToAuxInt(d)
 24182  			v1.AddArg2(x, v2)
 24183  			v.AddArg2(v0, v1)
 24184  			return true
 24185  		}
 24186  		break
 24187  	}
 24188  	// match: (OrB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 24189  	// cond: c >= d
 24190  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24191  	for {
 24192  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24193  			if v_0.Op != OpLess32 {
 24194  				continue
 24195  			}
 24196  			x := v_0.Args[1]
 24197  			v_0_0 := v_0.Args[0]
 24198  			if v_0_0.Op != OpConst32 {
 24199  				continue
 24200  			}
 24201  			c := auxIntToInt32(v_0_0.AuxInt)
 24202  			if v_1.Op != OpLess32 {
 24203  				continue
 24204  			}
 24205  			_ = v_1.Args[1]
 24206  			if x != v_1.Args[0] {
 24207  				continue
 24208  			}
 24209  			v_1_1 := v_1.Args[1]
 24210  			if v_1_1.Op != OpConst32 {
 24211  				continue
 24212  			}
 24213  			d := auxIntToInt32(v_1_1.AuxInt)
 24214  			if !(c >= d) {
 24215  				continue
 24216  			}
 24217  			v.reset(OpLess32U)
 24218  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24219  			v0.AuxInt = int32ToAuxInt(c - d)
 24220  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24221  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24222  			v2.AuxInt = int32ToAuxInt(d)
 24223  			v1.AddArg2(x, v2)
 24224  			v.AddArg2(v0, v1)
 24225  			return true
 24226  		}
 24227  		break
 24228  	}
 24229  	// match: (OrB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 24230  	// cond: c >= d
 24231  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24232  	for {
 24233  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24234  			if v_0.Op != OpLeq32 {
 24235  				continue
 24236  			}
 24237  			x := v_0.Args[1]
 24238  			v_0_0 := v_0.Args[0]
 24239  			if v_0_0.Op != OpConst32 {
 24240  				continue
 24241  			}
 24242  			c := auxIntToInt32(v_0_0.AuxInt)
 24243  			if v_1.Op != OpLess32 {
 24244  				continue
 24245  			}
 24246  			_ = v_1.Args[1]
 24247  			if x != v_1.Args[0] {
 24248  				continue
 24249  			}
 24250  			v_1_1 := v_1.Args[1]
 24251  			if v_1_1.Op != OpConst32 {
 24252  				continue
 24253  			}
 24254  			d := auxIntToInt32(v_1_1.AuxInt)
 24255  			if !(c >= d) {
 24256  				continue
 24257  			}
 24258  			v.reset(OpLeq32U)
 24259  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24260  			v0.AuxInt = int32ToAuxInt(c - d)
 24261  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24262  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24263  			v2.AuxInt = int32ToAuxInt(d)
 24264  			v1.AddArg2(x, v2)
 24265  			v.AddArg2(v0, v1)
 24266  			return true
 24267  		}
 24268  		break
 24269  	}
 24270  	// match: (OrB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 24271  	// cond: c >= d
 24272  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24273  	for {
 24274  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24275  			if v_0.Op != OpLess16 {
 24276  				continue
 24277  			}
 24278  			x := v_0.Args[1]
 24279  			v_0_0 := v_0.Args[0]
 24280  			if v_0_0.Op != OpConst16 {
 24281  				continue
 24282  			}
 24283  			c := auxIntToInt16(v_0_0.AuxInt)
 24284  			if v_1.Op != OpLess16 {
 24285  				continue
 24286  			}
 24287  			_ = v_1.Args[1]
 24288  			if x != v_1.Args[0] {
 24289  				continue
 24290  			}
 24291  			v_1_1 := v_1.Args[1]
 24292  			if v_1_1.Op != OpConst16 {
 24293  				continue
 24294  			}
 24295  			d := auxIntToInt16(v_1_1.AuxInt)
 24296  			if !(c >= d) {
 24297  				continue
 24298  			}
 24299  			v.reset(OpLess16U)
 24300  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24301  			v0.AuxInt = int16ToAuxInt(c - d)
 24302  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24303  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24304  			v2.AuxInt = int16ToAuxInt(d)
 24305  			v1.AddArg2(x, v2)
 24306  			v.AddArg2(v0, v1)
 24307  			return true
 24308  		}
 24309  		break
 24310  	}
 24311  	// match: (OrB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 24312  	// cond: c >= d
 24313  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24314  	for {
 24315  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24316  			if v_0.Op != OpLeq16 {
 24317  				continue
 24318  			}
 24319  			x := v_0.Args[1]
 24320  			v_0_0 := v_0.Args[0]
 24321  			if v_0_0.Op != OpConst16 {
 24322  				continue
 24323  			}
 24324  			c := auxIntToInt16(v_0_0.AuxInt)
 24325  			if v_1.Op != OpLess16 {
 24326  				continue
 24327  			}
 24328  			_ = v_1.Args[1]
 24329  			if x != v_1.Args[0] {
 24330  				continue
 24331  			}
 24332  			v_1_1 := v_1.Args[1]
 24333  			if v_1_1.Op != OpConst16 {
 24334  				continue
 24335  			}
 24336  			d := auxIntToInt16(v_1_1.AuxInt)
 24337  			if !(c >= d) {
 24338  				continue
 24339  			}
 24340  			v.reset(OpLeq16U)
 24341  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24342  			v0.AuxInt = int16ToAuxInt(c - d)
 24343  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24344  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24345  			v2.AuxInt = int16ToAuxInt(d)
 24346  			v1.AddArg2(x, v2)
 24347  			v.AddArg2(v0, v1)
 24348  			return true
 24349  		}
 24350  		break
 24351  	}
 24352  	// match: (OrB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 24353  	// cond: c >= d
 24354  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24355  	for {
 24356  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24357  			if v_0.Op != OpLess8 {
 24358  				continue
 24359  			}
 24360  			x := v_0.Args[1]
 24361  			v_0_0 := v_0.Args[0]
 24362  			if v_0_0.Op != OpConst8 {
 24363  				continue
 24364  			}
 24365  			c := auxIntToInt8(v_0_0.AuxInt)
 24366  			if v_1.Op != OpLess8 {
 24367  				continue
 24368  			}
 24369  			_ = v_1.Args[1]
 24370  			if x != v_1.Args[0] {
 24371  				continue
 24372  			}
 24373  			v_1_1 := v_1.Args[1]
 24374  			if v_1_1.Op != OpConst8 {
 24375  				continue
 24376  			}
 24377  			d := auxIntToInt8(v_1_1.AuxInt)
 24378  			if !(c >= d) {
 24379  				continue
 24380  			}
 24381  			v.reset(OpLess8U)
 24382  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24383  			v0.AuxInt = int8ToAuxInt(c - d)
 24384  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24385  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24386  			v2.AuxInt = int8ToAuxInt(d)
 24387  			v1.AddArg2(x, v2)
 24388  			v.AddArg2(v0, v1)
 24389  			return true
 24390  		}
 24391  		break
 24392  	}
 24393  	// match: (OrB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 24394  	// cond: c >= d
 24395  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24396  	for {
 24397  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24398  			if v_0.Op != OpLeq8 {
 24399  				continue
 24400  			}
 24401  			x := v_0.Args[1]
 24402  			v_0_0 := v_0.Args[0]
 24403  			if v_0_0.Op != OpConst8 {
 24404  				continue
 24405  			}
 24406  			c := auxIntToInt8(v_0_0.AuxInt)
 24407  			if v_1.Op != OpLess8 {
 24408  				continue
 24409  			}
 24410  			_ = v_1.Args[1]
 24411  			if x != v_1.Args[0] {
 24412  				continue
 24413  			}
 24414  			v_1_1 := v_1.Args[1]
 24415  			if v_1_1.Op != OpConst8 {
 24416  				continue
 24417  			}
 24418  			d := auxIntToInt8(v_1_1.AuxInt)
 24419  			if !(c >= d) {
 24420  				continue
 24421  			}
 24422  			v.reset(OpLeq8U)
 24423  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24424  			v0.AuxInt = int8ToAuxInt(c - d)
 24425  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24426  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24427  			v2.AuxInt = int8ToAuxInt(d)
 24428  			v1.AddArg2(x, v2)
 24429  			v.AddArg2(v0, v1)
 24430  			return true
 24431  		}
 24432  		break
 24433  	}
 24434  	// match: (OrB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 24435  	// cond: c >= d+1 && d+1 > d
 24436  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24437  	for {
 24438  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24439  			if v_0.Op != OpLess64 {
 24440  				continue
 24441  			}
 24442  			x := v_0.Args[1]
 24443  			v_0_0 := v_0.Args[0]
 24444  			if v_0_0.Op != OpConst64 {
 24445  				continue
 24446  			}
 24447  			c := auxIntToInt64(v_0_0.AuxInt)
 24448  			if v_1.Op != OpLeq64 {
 24449  				continue
 24450  			}
 24451  			_ = v_1.Args[1]
 24452  			if x != v_1.Args[0] {
 24453  				continue
 24454  			}
 24455  			v_1_1 := v_1.Args[1]
 24456  			if v_1_1.Op != OpConst64 {
 24457  				continue
 24458  			}
 24459  			d := auxIntToInt64(v_1_1.AuxInt)
 24460  			if !(c >= d+1 && d+1 > d) {
 24461  				continue
 24462  			}
 24463  			v.reset(OpLess64U)
 24464  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24465  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24466  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24467  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24468  			v2.AuxInt = int64ToAuxInt(d + 1)
 24469  			v1.AddArg2(x, v2)
 24470  			v.AddArg2(v0, v1)
 24471  			return true
 24472  		}
 24473  		break
 24474  	}
 24475  	// match: (OrB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 24476  	// cond: c >= d+1 && d+1 > d
 24477  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24478  	for {
 24479  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24480  			if v_0.Op != OpLeq64 {
 24481  				continue
 24482  			}
 24483  			x := v_0.Args[1]
 24484  			v_0_0 := v_0.Args[0]
 24485  			if v_0_0.Op != OpConst64 {
 24486  				continue
 24487  			}
 24488  			c := auxIntToInt64(v_0_0.AuxInt)
 24489  			if v_1.Op != OpLeq64 {
 24490  				continue
 24491  			}
 24492  			_ = v_1.Args[1]
 24493  			if x != v_1.Args[0] {
 24494  				continue
 24495  			}
 24496  			v_1_1 := v_1.Args[1]
 24497  			if v_1_1.Op != OpConst64 {
 24498  				continue
 24499  			}
 24500  			d := auxIntToInt64(v_1_1.AuxInt)
 24501  			if !(c >= d+1 && d+1 > d) {
 24502  				continue
 24503  			}
 24504  			v.reset(OpLeq64U)
 24505  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24506  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24507  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24508  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24509  			v2.AuxInt = int64ToAuxInt(d + 1)
 24510  			v1.AddArg2(x, v2)
 24511  			v.AddArg2(v0, v1)
 24512  			return true
 24513  		}
 24514  		break
 24515  	}
 24516  	// match: (OrB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 24517  	// cond: c >= d+1 && d+1 > d
 24518  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24519  	for {
 24520  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24521  			if v_0.Op != OpLess32 {
 24522  				continue
 24523  			}
 24524  			x := v_0.Args[1]
 24525  			v_0_0 := v_0.Args[0]
 24526  			if v_0_0.Op != OpConst32 {
 24527  				continue
 24528  			}
 24529  			c := auxIntToInt32(v_0_0.AuxInt)
 24530  			if v_1.Op != OpLeq32 {
 24531  				continue
 24532  			}
 24533  			_ = v_1.Args[1]
 24534  			if x != v_1.Args[0] {
 24535  				continue
 24536  			}
 24537  			v_1_1 := v_1.Args[1]
 24538  			if v_1_1.Op != OpConst32 {
 24539  				continue
 24540  			}
 24541  			d := auxIntToInt32(v_1_1.AuxInt)
 24542  			if !(c >= d+1 && d+1 > d) {
 24543  				continue
 24544  			}
 24545  			v.reset(OpLess32U)
 24546  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24547  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24548  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24549  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24550  			v2.AuxInt = int32ToAuxInt(d + 1)
 24551  			v1.AddArg2(x, v2)
 24552  			v.AddArg2(v0, v1)
 24553  			return true
 24554  		}
 24555  		break
 24556  	}
 24557  	// match: (OrB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 24558  	// cond: c >= d+1 && d+1 > d
 24559  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24560  	for {
 24561  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24562  			if v_0.Op != OpLeq32 {
 24563  				continue
 24564  			}
 24565  			x := v_0.Args[1]
 24566  			v_0_0 := v_0.Args[0]
 24567  			if v_0_0.Op != OpConst32 {
 24568  				continue
 24569  			}
 24570  			c := auxIntToInt32(v_0_0.AuxInt)
 24571  			if v_1.Op != OpLeq32 {
 24572  				continue
 24573  			}
 24574  			_ = v_1.Args[1]
 24575  			if x != v_1.Args[0] {
 24576  				continue
 24577  			}
 24578  			v_1_1 := v_1.Args[1]
 24579  			if v_1_1.Op != OpConst32 {
 24580  				continue
 24581  			}
 24582  			d := auxIntToInt32(v_1_1.AuxInt)
 24583  			if !(c >= d+1 && d+1 > d) {
 24584  				continue
 24585  			}
 24586  			v.reset(OpLeq32U)
 24587  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24588  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24589  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24590  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24591  			v2.AuxInt = int32ToAuxInt(d + 1)
 24592  			v1.AddArg2(x, v2)
 24593  			v.AddArg2(v0, v1)
 24594  			return true
 24595  		}
 24596  		break
 24597  	}
 24598  	// match: (OrB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 24599  	// cond: c >= d+1 && d+1 > d
 24600  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24601  	for {
 24602  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24603  			if v_0.Op != OpLess16 {
 24604  				continue
 24605  			}
 24606  			x := v_0.Args[1]
 24607  			v_0_0 := v_0.Args[0]
 24608  			if v_0_0.Op != OpConst16 {
 24609  				continue
 24610  			}
 24611  			c := auxIntToInt16(v_0_0.AuxInt)
 24612  			if v_1.Op != OpLeq16 {
 24613  				continue
 24614  			}
 24615  			_ = v_1.Args[1]
 24616  			if x != v_1.Args[0] {
 24617  				continue
 24618  			}
 24619  			v_1_1 := v_1.Args[1]
 24620  			if v_1_1.Op != OpConst16 {
 24621  				continue
 24622  			}
 24623  			d := auxIntToInt16(v_1_1.AuxInt)
 24624  			if !(c >= d+1 && d+1 > d) {
 24625  				continue
 24626  			}
 24627  			v.reset(OpLess16U)
 24628  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24629  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24630  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24631  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24632  			v2.AuxInt = int16ToAuxInt(d + 1)
 24633  			v1.AddArg2(x, v2)
 24634  			v.AddArg2(v0, v1)
 24635  			return true
 24636  		}
 24637  		break
 24638  	}
 24639  	// match: (OrB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 24640  	// cond: c >= d+1 && d+1 > d
 24641  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24642  	for {
 24643  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24644  			if v_0.Op != OpLeq16 {
 24645  				continue
 24646  			}
 24647  			x := v_0.Args[1]
 24648  			v_0_0 := v_0.Args[0]
 24649  			if v_0_0.Op != OpConst16 {
 24650  				continue
 24651  			}
 24652  			c := auxIntToInt16(v_0_0.AuxInt)
 24653  			if v_1.Op != OpLeq16 {
 24654  				continue
 24655  			}
 24656  			_ = v_1.Args[1]
 24657  			if x != v_1.Args[0] {
 24658  				continue
 24659  			}
 24660  			v_1_1 := v_1.Args[1]
 24661  			if v_1_1.Op != OpConst16 {
 24662  				continue
 24663  			}
 24664  			d := auxIntToInt16(v_1_1.AuxInt)
 24665  			if !(c >= d+1 && d+1 > d) {
 24666  				continue
 24667  			}
 24668  			v.reset(OpLeq16U)
 24669  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24670  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24671  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24672  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24673  			v2.AuxInt = int16ToAuxInt(d + 1)
 24674  			v1.AddArg2(x, v2)
 24675  			v.AddArg2(v0, v1)
 24676  			return true
 24677  		}
 24678  		break
 24679  	}
 24680  	// match: (OrB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 24681  	// cond: c >= d+1 && d+1 > d
 24682  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24683  	for {
 24684  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24685  			if v_0.Op != OpLess8 {
 24686  				continue
 24687  			}
 24688  			x := v_0.Args[1]
 24689  			v_0_0 := v_0.Args[0]
 24690  			if v_0_0.Op != OpConst8 {
 24691  				continue
 24692  			}
 24693  			c := auxIntToInt8(v_0_0.AuxInt)
 24694  			if v_1.Op != OpLeq8 {
 24695  				continue
 24696  			}
 24697  			_ = v_1.Args[1]
 24698  			if x != v_1.Args[0] {
 24699  				continue
 24700  			}
 24701  			v_1_1 := v_1.Args[1]
 24702  			if v_1_1.Op != OpConst8 {
 24703  				continue
 24704  			}
 24705  			d := auxIntToInt8(v_1_1.AuxInt)
 24706  			if !(c >= d+1 && d+1 > d) {
 24707  				continue
 24708  			}
 24709  			v.reset(OpLess8U)
 24710  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24711  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24712  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24713  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24714  			v2.AuxInt = int8ToAuxInt(d + 1)
 24715  			v1.AddArg2(x, v2)
 24716  			v.AddArg2(v0, v1)
 24717  			return true
 24718  		}
 24719  		break
 24720  	}
 24721  	// match: (OrB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 24722  	// cond: c >= d+1 && d+1 > d
 24723  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24724  	for {
 24725  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24726  			if v_0.Op != OpLeq8 {
 24727  				continue
 24728  			}
 24729  			x := v_0.Args[1]
 24730  			v_0_0 := v_0.Args[0]
 24731  			if v_0_0.Op != OpConst8 {
 24732  				continue
 24733  			}
 24734  			c := auxIntToInt8(v_0_0.AuxInt)
 24735  			if v_1.Op != OpLeq8 {
 24736  				continue
 24737  			}
 24738  			_ = v_1.Args[1]
 24739  			if x != v_1.Args[0] {
 24740  				continue
 24741  			}
 24742  			v_1_1 := v_1.Args[1]
 24743  			if v_1_1.Op != OpConst8 {
 24744  				continue
 24745  			}
 24746  			d := auxIntToInt8(v_1_1.AuxInt)
 24747  			if !(c >= d+1 && d+1 > d) {
 24748  				continue
 24749  			}
 24750  			v.reset(OpLeq8U)
 24751  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24752  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24753  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24754  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24755  			v2.AuxInt = int8ToAuxInt(d + 1)
 24756  			v1.AddArg2(x, v2)
 24757  			v.AddArg2(v0, v1)
 24758  			return true
 24759  		}
 24760  		break
 24761  	}
 24762  	// match: (OrB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 24763  	// cond: uint64(c) >= uint64(d)
 24764  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 24765  	for {
 24766  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24767  			if v_0.Op != OpLess64U {
 24768  				continue
 24769  			}
 24770  			x := v_0.Args[1]
 24771  			v_0_0 := v_0.Args[0]
 24772  			if v_0_0.Op != OpConst64 {
 24773  				continue
 24774  			}
 24775  			c := auxIntToInt64(v_0_0.AuxInt)
 24776  			if v_1.Op != OpLess64U {
 24777  				continue
 24778  			}
 24779  			_ = v_1.Args[1]
 24780  			if x != v_1.Args[0] {
 24781  				continue
 24782  			}
 24783  			v_1_1 := v_1.Args[1]
 24784  			if v_1_1.Op != OpConst64 {
 24785  				continue
 24786  			}
 24787  			d := auxIntToInt64(v_1_1.AuxInt)
 24788  			if !(uint64(c) >= uint64(d)) {
 24789  				continue
 24790  			}
 24791  			v.reset(OpLess64U)
 24792  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24793  			v0.AuxInt = int64ToAuxInt(c - d)
 24794  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24795  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24796  			v2.AuxInt = int64ToAuxInt(d)
 24797  			v1.AddArg2(x, v2)
 24798  			v.AddArg2(v0, v1)
 24799  			return true
 24800  		}
 24801  		break
 24802  	}
 24803  	// match: (OrB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 24804  	// cond: uint64(c) >= uint64(d)
 24805  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 24806  	for {
 24807  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24808  			if v_0.Op != OpLeq64U {
 24809  				continue
 24810  			}
 24811  			x := v_0.Args[1]
 24812  			v_0_0 := v_0.Args[0]
 24813  			if v_0_0.Op != OpConst64 {
 24814  				continue
 24815  			}
 24816  			c := auxIntToInt64(v_0_0.AuxInt)
 24817  			if v_1.Op != OpLess64U {
 24818  				continue
 24819  			}
 24820  			_ = v_1.Args[1]
 24821  			if x != v_1.Args[0] {
 24822  				continue
 24823  			}
 24824  			v_1_1 := v_1.Args[1]
 24825  			if v_1_1.Op != OpConst64 {
 24826  				continue
 24827  			}
 24828  			d := auxIntToInt64(v_1_1.AuxInt)
 24829  			if !(uint64(c) >= uint64(d)) {
 24830  				continue
 24831  			}
 24832  			v.reset(OpLeq64U)
 24833  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24834  			v0.AuxInt = int64ToAuxInt(c - d)
 24835  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24836  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24837  			v2.AuxInt = int64ToAuxInt(d)
 24838  			v1.AddArg2(x, v2)
 24839  			v.AddArg2(v0, v1)
 24840  			return true
 24841  		}
 24842  		break
 24843  	}
 24844  	// match: (OrB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 24845  	// cond: uint32(c) >= uint32(d)
 24846  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24847  	for {
 24848  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24849  			if v_0.Op != OpLess32U {
 24850  				continue
 24851  			}
 24852  			x := v_0.Args[1]
 24853  			v_0_0 := v_0.Args[0]
 24854  			if v_0_0.Op != OpConst32 {
 24855  				continue
 24856  			}
 24857  			c := auxIntToInt32(v_0_0.AuxInt)
 24858  			if v_1.Op != OpLess32U {
 24859  				continue
 24860  			}
 24861  			_ = v_1.Args[1]
 24862  			if x != v_1.Args[0] {
 24863  				continue
 24864  			}
 24865  			v_1_1 := v_1.Args[1]
 24866  			if v_1_1.Op != OpConst32 {
 24867  				continue
 24868  			}
 24869  			d := auxIntToInt32(v_1_1.AuxInt)
 24870  			if !(uint32(c) >= uint32(d)) {
 24871  				continue
 24872  			}
 24873  			v.reset(OpLess32U)
 24874  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24875  			v0.AuxInt = int32ToAuxInt(c - d)
 24876  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24877  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24878  			v2.AuxInt = int32ToAuxInt(d)
 24879  			v1.AddArg2(x, v2)
 24880  			v.AddArg2(v0, v1)
 24881  			return true
 24882  		}
 24883  		break
 24884  	}
 24885  	// match: (OrB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 24886  	// cond: uint32(c) >= uint32(d)
 24887  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24888  	for {
 24889  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24890  			if v_0.Op != OpLeq32U {
 24891  				continue
 24892  			}
 24893  			x := v_0.Args[1]
 24894  			v_0_0 := v_0.Args[0]
 24895  			if v_0_0.Op != OpConst32 {
 24896  				continue
 24897  			}
 24898  			c := auxIntToInt32(v_0_0.AuxInt)
 24899  			if v_1.Op != OpLess32U {
 24900  				continue
 24901  			}
 24902  			_ = v_1.Args[1]
 24903  			if x != v_1.Args[0] {
 24904  				continue
 24905  			}
 24906  			v_1_1 := v_1.Args[1]
 24907  			if v_1_1.Op != OpConst32 {
 24908  				continue
 24909  			}
 24910  			d := auxIntToInt32(v_1_1.AuxInt)
 24911  			if !(uint32(c) >= uint32(d)) {
 24912  				continue
 24913  			}
 24914  			v.reset(OpLeq32U)
 24915  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24916  			v0.AuxInt = int32ToAuxInt(c - d)
 24917  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24918  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24919  			v2.AuxInt = int32ToAuxInt(d)
 24920  			v1.AddArg2(x, v2)
 24921  			v.AddArg2(v0, v1)
 24922  			return true
 24923  		}
 24924  		break
 24925  	}
 24926  	// match: (OrB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 24927  	// cond: uint16(c) >= uint16(d)
 24928  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24929  	for {
 24930  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24931  			if v_0.Op != OpLess16U {
 24932  				continue
 24933  			}
 24934  			x := v_0.Args[1]
 24935  			v_0_0 := v_0.Args[0]
 24936  			if v_0_0.Op != OpConst16 {
 24937  				continue
 24938  			}
 24939  			c := auxIntToInt16(v_0_0.AuxInt)
 24940  			if v_1.Op != OpLess16U {
 24941  				continue
 24942  			}
 24943  			_ = v_1.Args[1]
 24944  			if x != v_1.Args[0] {
 24945  				continue
 24946  			}
 24947  			v_1_1 := v_1.Args[1]
 24948  			if v_1_1.Op != OpConst16 {
 24949  				continue
 24950  			}
 24951  			d := auxIntToInt16(v_1_1.AuxInt)
 24952  			if !(uint16(c) >= uint16(d)) {
 24953  				continue
 24954  			}
 24955  			v.reset(OpLess16U)
 24956  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24957  			v0.AuxInt = int16ToAuxInt(c - d)
 24958  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24959  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24960  			v2.AuxInt = int16ToAuxInt(d)
 24961  			v1.AddArg2(x, v2)
 24962  			v.AddArg2(v0, v1)
 24963  			return true
 24964  		}
 24965  		break
 24966  	}
 24967  	// match: (OrB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 24968  	// cond: uint16(c) >= uint16(d)
 24969  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24970  	for {
 24971  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24972  			if v_0.Op != OpLeq16U {
 24973  				continue
 24974  			}
 24975  			x := v_0.Args[1]
 24976  			v_0_0 := v_0.Args[0]
 24977  			if v_0_0.Op != OpConst16 {
 24978  				continue
 24979  			}
 24980  			c := auxIntToInt16(v_0_0.AuxInt)
 24981  			if v_1.Op != OpLess16U {
 24982  				continue
 24983  			}
 24984  			_ = v_1.Args[1]
 24985  			if x != v_1.Args[0] {
 24986  				continue
 24987  			}
 24988  			v_1_1 := v_1.Args[1]
 24989  			if v_1_1.Op != OpConst16 {
 24990  				continue
 24991  			}
 24992  			d := auxIntToInt16(v_1_1.AuxInt)
 24993  			if !(uint16(c) >= uint16(d)) {
 24994  				continue
 24995  			}
 24996  			v.reset(OpLeq16U)
 24997  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24998  			v0.AuxInt = int16ToAuxInt(c - d)
 24999  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 25000  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 25001  			v2.AuxInt = int16ToAuxInt(d)
 25002  			v1.AddArg2(x, v2)
 25003  			v.AddArg2(v0, v1)
 25004  			return true
 25005  		}
 25006  		break
 25007  	}
 25008  	// match: (OrB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 25009  	// cond: uint8(c) >= uint8(d)
 25010  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 25011  	for {
 25012  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25013  			if v_0.Op != OpLess8U {
 25014  				continue
 25015  			}
 25016  			x := v_0.Args[1]
 25017  			v_0_0 := v_0.Args[0]
 25018  			if v_0_0.Op != OpConst8 {
 25019  				continue
 25020  			}
 25021  			c := auxIntToInt8(v_0_0.AuxInt)
 25022  			if v_1.Op != OpLess8U {
 25023  				continue
 25024  			}
 25025  			_ = v_1.Args[1]
 25026  			if x != v_1.Args[0] {
 25027  				continue
 25028  			}
 25029  			v_1_1 := v_1.Args[1]
 25030  			if v_1_1.Op != OpConst8 {
 25031  				continue
 25032  			}
 25033  			d := auxIntToInt8(v_1_1.AuxInt)
 25034  			if !(uint8(c) >= uint8(d)) {
 25035  				continue
 25036  			}
 25037  			v.reset(OpLess8U)
 25038  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25039  			v0.AuxInt = int8ToAuxInt(c - d)
 25040  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 25041  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25042  			v2.AuxInt = int8ToAuxInt(d)
 25043  			v1.AddArg2(x, v2)
 25044  			v.AddArg2(v0, v1)
 25045  			return true
 25046  		}
 25047  		break
 25048  	}
 25049  	// match: (OrB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 25050  	// cond: uint8(c) >= uint8(d)
 25051  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 25052  	for {
 25053  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25054  			if v_0.Op != OpLeq8U {
 25055  				continue
 25056  			}
 25057  			x := v_0.Args[1]
 25058  			v_0_0 := v_0.Args[0]
 25059  			if v_0_0.Op != OpConst8 {
 25060  				continue
 25061  			}
 25062  			c := auxIntToInt8(v_0_0.AuxInt)
 25063  			if v_1.Op != OpLess8U {
 25064  				continue
 25065  			}
 25066  			_ = v_1.Args[1]
 25067  			if x != v_1.Args[0] {
 25068  				continue
 25069  			}
 25070  			v_1_1 := v_1.Args[1]
 25071  			if v_1_1.Op != OpConst8 {
 25072  				continue
 25073  			}
 25074  			d := auxIntToInt8(v_1_1.AuxInt)
 25075  			if !(uint8(c) >= uint8(d)) {
 25076  				continue
 25077  			}
 25078  			v.reset(OpLeq8U)
 25079  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25080  			v0.AuxInt = int8ToAuxInt(c - d)
 25081  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 25082  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25083  			v2.AuxInt = int8ToAuxInt(d)
 25084  			v1.AddArg2(x, v2)
 25085  			v.AddArg2(v0, v1)
 25086  			return true
 25087  		}
 25088  		break
 25089  	}
 25090  	// match: (OrB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 25091  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 25092  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 25093  	for {
 25094  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25095  			if v_0.Op != OpLess64U {
 25096  				continue
 25097  			}
 25098  			x := v_0.Args[1]
 25099  			v_0_0 := v_0.Args[0]
 25100  			if v_0_0.Op != OpConst64 {
 25101  				continue
 25102  			}
 25103  			c := auxIntToInt64(v_0_0.AuxInt)
 25104  			if v_1.Op != OpLeq64U {
 25105  				continue
 25106  			}
 25107  			_ = v_1.Args[1]
 25108  			if x != v_1.Args[0] {
 25109  				continue
 25110  			}
 25111  			v_1_1 := v_1.Args[1]
 25112  			if v_1_1.Op != OpConst64 {
 25113  				continue
 25114  			}
 25115  			d := auxIntToInt64(v_1_1.AuxInt)
 25116  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 25117  				continue
 25118  			}
 25119  			v.reset(OpLess64U)
 25120  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 25121  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 25122  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 25123  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 25124  			v2.AuxInt = int64ToAuxInt(d + 1)
 25125  			v1.AddArg2(x, v2)
 25126  			v.AddArg2(v0, v1)
 25127  			return true
 25128  		}
 25129  		break
 25130  	}
 25131  	// match: (OrB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 25132  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 25133  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 25134  	for {
 25135  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25136  			if v_0.Op != OpLeq64U {
 25137  				continue
 25138  			}
 25139  			x := v_0.Args[1]
 25140  			v_0_0 := v_0.Args[0]
 25141  			if v_0_0.Op != OpConst64 {
 25142  				continue
 25143  			}
 25144  			c := auxIntToInt64(v_0_0.AuxInt)
 25145  			if v_1.Op != OpLeq64U {
 25146  				continue
 25147  			}
 25148  			_ = v_1.Args[1]
 25149  			if x != v_1.Args[0] {
 25150  				continue
 25151  			}
 25152  			v_1_1 := v_1.Args[1]
 25153  			if v_1_1.Op != OpConst64 {
 25154  				continue
 25155  			}
 25156  			d := auxIntToInt64(v_1_1.AuxInt)
 25157  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 25158  				continue
 25159  			}
 25160  			v.reset(OpLeq64U)
 25161  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 25162  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 25163  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 25164  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 25165  			v2.AuxInt = int64ToAuxInt(d + 1)
 25166  			v1.AddArg2(x, v2)
 25167  			v.AddArg2(v0, v1)
 25168  			return true
 25169  		}
 25170  		break
 25171  	}
 25172  	// match: (OrB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 25173  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 25174  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 25175  	for {
 25176  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25177  			if v_0.Op != OpLess32U {
 25178  				continue
 25179  			}
 25180  			x := v_0.Args[1]
 25181  			v_0_0 := v_0.Args[0]
 25182  			if v_0_0.Op != OpConst32 {
 25183  				continue
 25184  			}
 25185  			c := auxIntToInt32(v_0_0.AuxInt)
 25186  			if v_1.Op != OpLeq32U {
 25187  				continue
 25188  			}
 25189  			_ = v_1.Args[1]
 25190  			if x != v_1.Args[0] {
 25191  				continue
 25192  			}
 25193  			v_1_1 := v_1.Args[1]
 25194  			if v_1_1.Op != OpConst32 {
 25195  				continue
 25196  			}
 25197  			d := auxIntToInt32(v_1_1.AuxInt)
 25198  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 25199  				continue
 25200  			}
 25201  			v.reset(OpLess32U)
 25202  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 25203  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 25204  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 25205  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 25206  			v2.AuxInt = int32ToAuxInt(d + 1)
 25207  			v1.AddArg2(x, v2)
 25208  			v.AddArg2(v0, v1)
 25209  			return true
 25210  		}
 25211  		break
 25212  	}
 25213  	// match: (OrB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 25214  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 25215  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 25216  	for {
 25217  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25218  			if v_0.Op != OpLeq32U {
 25219  				continue
 25220  			}
 25221  			x := v_0.Args[1]
 25222  			v_0_0 := v_0.Args[0]
 25223  			if v_0_0.Op != OpConst32 {
 25224  				continue
 25225  			}
 25226  			c := auxIntToInt32(v_0_0.AuxInt)
 25227  			if v_1.Op != OpLeq32U {
 25228  				continue
 25229  			}
 25230  			_ = v_1.Args[1]
 25231  			if x != v_1.Args[0] {
 25232  				continue
 25233  			}
 25234  			v_1_1 := v_1.Args[1]
 25235  			if v_1_1.Op != OpConst32 {
 25236  				continue
 25237  			}
 25238  			d := auxIntToInt32(v_1_1.AuxInt)
 25239  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 25240  				continue
 25241  			}
 25242  			v.reset(OpLeq32U)
 25243  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 25244  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 25245  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 25246  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 25247  			v2.AuxInt = int32ToAuxInt(d + 1)
 25248  			v1.AddArg2(x, v2)
 25249  			v.AddArg2(v0, v1)
 25250  			return true
 25251  		}
 25252  		break
 25253  	}
 25254  	// match: (OrB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 25255  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 25256  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 25257  	for {
 25258  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25259  			if v_0.Op != OpLess16U {
 25260  				continue
 25261  			}
 25262  			x := v_0.Args[1]
 25263  			v_0_0 := v_0.Args[0]
 25264  			if v_0_0.Op != OpConst16 {
 25265  				continue
 25266  			}
 25267  			c := auxIntToInt16(v_0_0.AuxInt)
 25268  			if v_1.Op != OpLeq16U {
 25269  				continue
 25270  			}
 25271  			_ = v_1.Args[1]
 25272  			if x != v_1.Args[0] {
 25273  				continue
 25274  			}
 25275  			v_1_1 := v_1.Args[1]
 25276  			if v_1_1.Op != OpConst16 {
 25277  				continue
 25278  			}
 25279  			d := auxIntToInt16(v_1_1.AuxInt)
 25280  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 25281  				continue
 25282  			}
 25283  			v.reset(OpLess16U)
 25284  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 25285  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 25286  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 25287  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 25288  			v2.AuxInt = int16ToAuxInt(d + 1)
 25289  			v1.AddArg2(x, v2)
 25290  			v.AddArg2(v0, v1)
 25291  			return true
 25292  		}
 25293  		break
 25294  	}
 25295  	// match: (OrB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 25296  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 25297  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 25298  	for {
 25299  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25300  			if v_0.Op != OpLeq16U {
 25301  				continue
 25302  			}
 25303  			x := v_0.Args[1]
 25304  			v_0_0 := v_0.Args[0]
 25305  			if v_0_0.Op != OpConst16 {
 25306  				continue
 25307  			}
 25308  			c := auxIntToInt16(v_0_0.AuxInt)
 25309  			if v_1.Op != OpLeq16U {
 25310  				continue
 25311  			}
 25312  			_ = v_1.Args[1]
 25313  			if x != v_1.Args[0] {
 25314  				continue
 25315  			}
 25316  			v_1_1 := v_1.Args[1]
 25317  			if v_1_1.Op != OpConst16 {
 25318  				continue
 25319  			}
 25320  			d := auxIntToInt16(v_1_1.AuxInt)
 25321  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 25322  				continue
 25323  			}
 25324  			v.reset(OpLeq16U)
 25325  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 25326  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 25327  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 25328  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 25329  			v2.AuxInt = int16ToAuxInt(d + 1)
 25330  			v1.AddArg2(x, v2)
 25331  			v.AddArg2(v0, v1)
 25332  			return true
 25333  		}
 25334  		break
 25335  	}
 25336  	// match: (OrB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 25337  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 25338  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 25339  	for {
 25340  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25341  			if v_0.Op != OpLess8U {
 25342  				continue
 25343  			}
 25344  			x := v_0.Args[1]
 25345  			v_0_0 := v_0.Args[0]
 25346  			if v_0_0.Op != OpConst8 {
 25347  				continue
 25348  			}
 25349  			c := auxIntToInt8(v_0_0.AuxInt)
 25350  			if v_1.Op != OpLeq8U {
 25351  				continue
 25352  			}
 25353  			_ = v_1.Args[1]
 25354  			if x != v_1.Args[0] {
 25355  				continue
 25356  			}
 25357  			v_1_1 := v_1.Args[1]
 25358  			if v_1_1.Op != OpConst8 {
 25359  				continue
 25360  			}
 25361  			d := auxIntToInt8(v_1_1.AuxInt)
 25362  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 25363  				continue
 25364  			}
 25365  			v.reset(OpLess8U)
 25366  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25367  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 25368  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 25369  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25370  			v2.AuxInt = int8ToAuxInt(d + 1)
 25371  			v1.AddArg2(x, v2)
 25372  			v.AddArg2(v0, v1)
 25373  			return true
 25374  		}
 25375  		break
 25376  	}
 25377  	// match: (OrB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 25378  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 25379  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 25380  	for {
 25381  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25382  			if v_0.Op != OpLeq8U {
 25383  				continue
 25384  			}
 25385  			x := v_0.Args[1]
 25386  			v_0_0 := v_0.Args[0]
 25387  			if v_0_0.Op != OpConst8 {
 25388  				continue
 25389  			}
 25390  			c := auxIntToInt8(v_0_0.AuxInt)
 25391  			if v_1.Op != OpLeq8U {
 25392  				continue
 25393  			}
 25394  			_ = v_1.Args[1]
 25395  			if x != v_1.Args[0] {
 25396  				continue
 25397  			}
 25398  			v_1_1 := v_1.Args[1]
 25399  			if v_1_1.Op != OpConst8 {
 25400  				continue
 25401  			}
 25402  			d := auxIntToInt8(v_1_1.AuxInt)
 25403  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 25404  				continue
 25405  			}
 25406  			v.reset(OpLeq8U)
 25407  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25408  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 25409  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 25410  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25411  			v2.AuxInt = int8ToAuxInt(d + 1)
 25412  			v1.AddArg2(x, v2)
 25413  			v.AddArg2(v0, v1)
 25414  			return true
 25415  		}
 25416  		break
 25417  	}
 25418  	return false
 25419  }
 25420  func rewriteValuegeneric_OpPhi(v *Value) bool {
 25421  	b := v.Block
 25422  	// match: (Phi (Const8 [c]) (Const8 [c]))
 25423  	// result: (Const8 [c])
 25424  	for {
 25425  		if len(v.Args) != 2 {
 25426  			break
 25427  		}
 25428  		_ = v.Args[1]
 25429  		v_0 := v.Args[0]
 25430  		if v_0.Op != OpConst8 {
 25431  			break
 25432  		}
 25433  		c := auxIntToInt8(v_0.AuxInt)
 25434  		v_1 := v.Args[1]
 25435  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != c {
 25436  			break
 25437  		}
 25438  		v.reset(OpConst8)
 25439  		v.AuxInt = int8ToAuxInt(c)
 25440  		return true
 25441  	}
 25442  	// match: (Phi (Const16 [c]) (Const16 [c]))
 25443  	// result: (Const16 [c])
 25444  	for {
 25445  		if len(v.Args) != 2 {
 25446  			break
 25447  		}
 25448  		_ = v.Args[1]
 25449  		v_0 := v.Args[0]
 25450  		if v_0.Op != OpConst16 {
 25451  			break
 25452  		}
 25453  		c := auxIntToInt16(v_0.AuxInt)
 25454  		v_1 := v.Args[1]
 25455  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != c {
 25456  			break
 25457  		}
 25458  		v.reset(OpConst16)
 25459  		v.AuxInt = int16ToAuxInt(c)
 25460  		return true
 25461  	}
 25462  	// match: (Phi (Const32 [c]) (Const32 [c]))
 25463  	// result: (Const32 [c])
 25464  	for {
 25465  		if len(v.Args) != 2 {
 25466  			break
 25467  		}
 25468  		_ = v.Args[1]
 25469  		v_0 := v.Args[0]
 25470  		if v_0.Op != OpConst32 {
 25471  			break
 25472  		}
 25473  		c := auxIntToInt32(v_0.AuxInt)
 25474  		v_1 := v.Args[1]
 25475  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != c {
 25476  			break
 25477  		}
 25478  		v.reset(OpConst32)
 25479  		v.AuxInt = int32ToAuxInt(c)
 25480  		return true
 25481  	}
 25482  	// match: (Phi (Const64 [c]) (Const64 [c]))
 25483  	// result: (Const64 [c])
 25484  	for {
 25485  		if len(v.Args) != 2 {
 25486  			break
 25487  		}
 25488  		_ = v.Args[1]
 25489  		v_0 := v.Args[0]
 25490  		if v_0.Op != OpConst64 {
 25491  			break
 25492  		}
 25493  		c := auxIntToInt64(v_0.AuxInt)
 25494  		v_1 := v.Args[1]
 25495  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c {
 25496  			break
 25497  		}
 25498  		v.reset(OpConst64)
 25499  		v.AuxInt = int64ToAuxInt(c)
 25500  		return true
 25501  	}
 25502  	// match: (Phi <t> nx:(Not x) ny:(Not y))
 25503  	// cond: nx.Uses == 1 && ny.Uses == 1
 25504  	// result: (Not (Phi <t> x y))
 25505  	for {
 25506  		if len(v.Args) != 2 {
 25507  			break
 25508  		}
 25509  		t := v.Type
 25510  		_ = v.Args[1]
 25511  		nx := v.Args[0]
 25512  		if nx.Op != OpNot {
 25513  			break
 25514  		}
 25515  		x := nx.Args[0]
 25516  		ny := v.Args[1]
 25517  		if ny.Op != OpNot {
 25518  			break
 25519  		}
 25520  		y := ny.Args[0]
 25521  		if !(nx.Uses == 1 && ny.Uses == 1) {
 25522  			break
 25523  		}
 25524  		v.reset(OpNot)
 25525  		v0 := b.NewValue0(v.Pos, OpPhi, t)
 25526  		v0.AddArg2(x, y)
 25527  		v.AddArg(v0)
 25528  		return true
 25529  	}
 25530  	return false
 25531  }
 25532  func rewriteValuegeneric_OpPopCount16(v *Value) bool {
 25533  	v_0 := v.Args[0]
 25534  	b := v.Block
 25535  	config := b.Func.Config
 25536  	// match: (PopCount16 (Const16 [c]))
 25537  	// cond: config.PtrSize == 8
 25538  	// result: (Const64 [int64(bits.OnesCount16(uint16(c)))])
 25539  	for {
 25540  		if v_0.Op != OpConst16 {
 25541  			break
 25542  		}
 25543  		c := auxIntToInt16(v_0.AuxInt)
 25544  		if !(config.PtrSize == 8) {
 25545  			break
 25546  		}
 25547  		v.reset(OpConst64)
 25548  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount16(uint16(c))))
 25549  		return true
 25550  	}
 25551  	// match: (PopCount16 (Const16 [c]))
 25552  	// cond: config.PtrSize == 4
 25553  	// result: (Const32 [int32(bits.OnesCount16(uint16(c)))])
 25554  	for {
 25555  		if v_0.Op != OpConst16 {
 25556  			break
 25557  		}
 25558  		c := auxIntToInt16(v_0.AuxInt)
 25559  		if !(config.PtrSize == 4) {
 25560  			break
 25561  		}
 25562  		v.reset(OpConst32)
 25563  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount16(uint16(c))))
 25564  		return true
 25565  	}
 25566  	return false
 25567  }
 25568  func rewriteValuegeneric_OpPopCount32(v *Value) bool {
 25569  	v_0 := v.Args[0]
 25570  	b := v.Block
 25571  	config := b.Func.Config
 25572  	// match: (PopCount32 (Const32 [c]))
 25573  	// cond: config.PtrSize == 8
 25574  	// result: (Const64 [int64(bits.OnesCount32(uint32(c)))])
 25575  	for {
 25576  		if v_0.Op != OpConst32 {
 25577  			break
 25578  		}
 25579  		c := auxIntToInt32(v_0.AuxInt)
 25580  		if !(config.PtrSize == 8) {
 25581  			break
 25582  		}
 25583  		v.reset(OpConst64)
 25584  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount32(uint32(c))))
 25585  		return true
 25586  	}
 25587  	// match: (PopCount32 (Const32 [c]))
 25588  	// cond: config.PtrSize == 4
 25589  	// result: (Const32 [int32(bits.OnesCount32(uint32(c)))])
 25590  	for {
 25591  		if v_0.Op != OpConst32 {
 25592  			break
 25593  		}
 25594  		c := auxIntToInt32(v_0.AuxInt)
 25595  		if !(config.PtrSize == 4) {
 25596  			break
 25597  		}
 25598  		v.reset(OpConst32)
 25599  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount32(uint32(c))))
 25600  		return true
 25601  	}
 25602  	return false
 25603  }
 25604  func rewriteValuegeneric_OpPopCount64(v *Value) bool {
 25605  	v_0 := v.Args[0]
 25606  	b := v.Block
 25607  	config := b.Func.Config
 25608  	// match: (PopCount64 (Const64 [c]))
 25609  	// cond: config.PtrSize == 8
 25610  	// result: (Const64 [int64(bits.OnesCount64(uint64(c)))])
 25611  	for {
 25612  		if v_0.Op != OpConst64 {
 25613  			break
 25614  		}
 25615  		c := auxIntToInt64(v_0.AuxInt)
 25616  		if !(config.PtrSize == 8) {
 25617  			break
 25618  		}
 25619  		v.reset(OpConst64)
 25620  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount64(uint64(c))))
 25621  		return true
 25622  	}
 25623  	// match: (PopCount64 (Const64 [c]))
 25624  	// cond: config.PtrSize == 4
 25625  	// result: (Const32 [int32(bits.OnesCount64(uint64(c)))])
 25626  	for {
 25627  		if v_0.Op != OpConst64 {
 25628  			break
 25629  		}
 25630  		c := auxIntToInt64(v_0.AuxInt)
 25631  		if !(config.PtrSize == 4) {
 25632  			break
 25633  		}
 25634  		v.reset(OpConst32)
 25635  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount64(uint64(c))))
 25636  		return true
 25637  	}
 25638  	return false
 25639  }
 25640  func rewriteValuegeneric_OpPopCount8(v *Value) bool {
 25641  	v_0 := v.Args[0]
 25642  	b := v.Block
 25643  	config := b.Func.Config
 25644  	// match: (PopCount8 (Const8 [c]))
 25645  	// cond: config.PtrSize == 8
 25646  	// result: (Const64 [int64(bits.OnesCount8(uint8(c)))])
 25647  	for {
 25648  		if v_0.Op != OpConst8 {
 25649  			break
 25650  		}
 25651  		c := auxIntToInt8(v_0.AuxInt)
 25652  		if !(config.PtrSize == 8) {
 25653  			break
 25654  		}
 25655  		v.reset(OpConst64)
 25656  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount8(uint8(c))))
 25657  		return true
 25658  	}
 25659  	// match: (PopCount8 (Const8 [c]))
 25660  	// cond: config.PtrSize == 4
 25661  	// result: (Const32 [int32(bits.OnesCount8(uint8(c)))])
 25662  	for {
 25663  		if v_0.Op != OpConst8 {
 25664  			break
 25665  		}
 25666  		c := auxIntToInt8(v_0.AuxInt)
 25667  		if !(config.PtrSize == 4) {
 25668  			break
 25669  		}
 25670  		v.reset(OpConst32)
 25671  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount8(uint8(c))))
 25672  		return true
 25673  	}
 25674  	return false
 25675  }
 25676  func rewriteValuegeneric_OpPtrIndex(v *Value) bool {
 25677  	v_1 := v.Args[1]
 25678  	v_0 := v.Args[0]
 25679  	b := v.Block
 25680  	config := b.Func.Config
 25681  	typ := &b.Func.Config.Types
 25682  	// match: (PtrIndex <t> ptr idx)
 25683  	// cond: config.PtrSize == 4 && is32Bit(t.Elem().Size())
 25684  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [int32(t.Elem().Size())])))
 25685  	for {
 25686  		t := v.Type
 25687  		ptr := v_0
 25688  		idx := v_1
 25689  		if !(config.PtrSize == 4 && is32Bit(t.Elem().Size())) {
 25690  			break
 25691  		}
 25692  		v.reset(OpAddPtr)
 25693  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 25694  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 25695  		v1.AuxInt = int32ToAuxInt(int32(t.Elem().Size()))
 25696  		v0.AddArg2(idx, v1)
 25697  		v.AddArg2(ptr, v0)
 25698  		return true
 25699  	}
 25700  	// match: (PtrIndex <t> ptr idx)
 25701  	// cond: config.PtrSize == 8
 25702  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()])))
 25703  	for {
 25704  		t := v.Type
 25705  		ptr := v_0
 25706  		idx := v_1
 25707  		if !(config.PtrSize == 8) {
 25708  			break
 25709  		}
 25710  		v.reset(OpAddPtr)
 25711  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 25712  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 25713  		v1.AuxInt = int64ToAuxInt(t.Elem().Size())
 25714  		v0.AddArg2(idx, v1)
 25715  		v.AddArg2(ptr, v0)
 25716  		return true
 25717  	}
 25718  	return false
 25719  }
 25720  func rewriteValuegeneric_OpRotateLeft16(v *Value) bool {
 25721  	v_1 := v.Args[1]
 25722  	v_0 := v.Args[0]
 25723  	b := v.Block
 25724  	config := b.Func.Config
 25725  	// match: (RotateLeft16 x (Const16 [c]))
 25726  	// cond: c%16 == 0
 25727  	// result: x
 25728  	for {
 25729  		x := v_0
 25730  		if v_1.Op != OpConst16 {
 25731  			break
 25732  		}
 25733  		c := auxIntToInt16(v_1.AuxInt)
 25734  		if !(c%16 == 0) {
 25735  			break
 25736  		}
 25737  		v.copyOf(x)
 25738  		return true
 25739  	}
 25740  	// match: (RotateLeft16 x (And64 y (Const64 [c])))
 25741  	// cond: c&15 == 15
 25742  	// result: (RotateLeft16 x y)
 25743  	for {
 25744  		x := v_0
 25745  		if v_1.Op != OpAnd64 {
 25746  			break
 25747  		}
 25748  		_ = v_1.Args[1]
 25749  		v_1_0 := v_1.Args[0]
 25750  		v_1_1 := v_1.Args[1]
 25751  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25752  			y := v_1_0
 25753  			if v_1_1.Op != OpConst64 {
 25754  				continue
 25755  			}
 25756  			c := auxIntToInt64(v_1_1.AuxInt)
 25757  			if !(c&15 == 15) {
 25758  				continue
 25759  			}
 25760  			v.reset(OpRotateLeft16)
 25761  			v.AddArg2(x, y)
 25762  			return true
 25763  		}
 25764  		break
 25765  	}
 25766  	// match: (RotateLeft16 x (And32 y (Const32 [c])))
 25767  	// cond: c&15 == 15
 25768  	// result: (RotateLeft16 x y)
 25769  	for {
 25770  		x := v_0
 25771  		if v_1.Op != OpAnd32 {
 25772  			break
 25773  		}
 25774  		_ = v_1.Args[1]
 25775  		v_1_0 := v_1.Args[0]
 25776  		v_1_1 := v_1.Args[1]
 25777  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25778  			y := v_1_0
 25779  			if v_1_1.Op != OpConst32 {
 25780  				continue
 25781  			}
 25782  			c := auxIntToInt32(v_1_1.AuxInt)
 25783  			if !(c&15 == 15) {
 25784  				continue
 25785  			}
 25786  			v.reset(OpRotateLeft16)
 25787  			v.AddArg2(x, y)
 25788  			return true
 25789  		}
 25790  		break
 25791  	}
 25792  	// match: (RotateLeft16 x (And16 y (Const16 [c])))
 25793  	// cond: c&15 == 15
 25794  	// result: (RotateLeft16 x y)
 25795  	for {
 25796  		x := v_0
 25797  		if v_1.Op != OpAnd16 {
 25798  			break
 25799  		}
 25800  		_ = v_1.Args[1]
 25801  		v_1_0 := v_1.Args[0]
 25802  		v_1_1 := v_1.Args[1]
 25803  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25804  			y := v_1_0
 25805  			if v_1_1.Op != OpConst16 {
 25806  				continue
 25807  			}
 25808  			c := auxIntToInt16(v_1_1.AuxInt)
 25809  			if !(c&15 == 15) {
 25810  				continue
 25811  			}
 25812  			v.reset(OpRotateLeft16)
 25813  			v.AddArg2(x, y)
 25814  			return true
 25815  		}
 25816  		break
 25817  	}
 25818  	// match: (RotateLeft16 x (And8 y (Const8 [c])))
 25819  	// cond: c&15 == 15
 25820  	// result: (RotateLeft16 x y)
 25821  	for {
 25822  		x := v_0
 25823  		if v_1.Op != OpAnd8 {
 25824  			break
 25825  		}
 25826  		_ = v_1.Args[1]
 25827  		v_1_0 := v_1.Args[0]
 25828  		v_1_1 := v_1.Args[1]
 25829  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25830  			y := v_1_0
 25831  			if v_1_1.Op != OpConst8 {
 25832  				continue
 25833  			}
 25834  			c := auxIntToInt8(v_1_1.AuxInt)
 25835  			if !(c&15 == 15) {
 25836  				continue
 25837  			}
 25838  			v.reset(OpRotateLeft16)
 25839  			v.AddArg2(x, y)
 25840  			return true
 25841  		}
 25842  		break
 25843  	}
 25844  	// match: (RotateLeft16 x (Neg64 (And64 y (Const64 [c]))))
 25845  	// cond: c&15 == 15
 25846  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 25847  	for {
 25848  		x := v_0
 25849  		if v_1.Op != OpNeg64 {
 25850  			break
 25851  		}
 25852  		v_1_0 := v_1.Args[0]
 25853  		if v_1_0.Op != OpAnd64 {
 25854  			break
 25855  		}
 25856  		_ = v_1_0.Args[1]
 25857  		v_1_0_0 := v_1_0.Args[0]
 25858  		v_1_0_1 := v_1_0.Args[1]
 25859  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25860  			y := v_1_0_0
 25861  			if v_1_0_1.Op != OpConst64 {
 25862  				continue
 25863  			}
 25864  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25865  			if !(c&15 == 15) {
 25866  				continue
 25867  			}
 25868  			v.reset(OpRotateLeft16)
 25869  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25870  			v0.AddArg(y)
 25871  			v.AddArg2(x, v0)
 25872  			return true
 25873  		}
 25874  		break
 25875  	}
 25876  	// match: (RotateLeft16 x (Neg32 (And32 y (Const32 [c]))))
 25877  	// cond: c&15 == 15
 25878  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 25879  	for {
 25880  		x := v_0
 25881  		if v_1.Op != OpNeg32 {
 25882  			break
 25883  		}
 25884  		v_1_0 := v_1.Args[0]
 25885  		if v_1_0.Op != OpAnd32 {
 25886  			break
 25887  		}
 25888  		_ = v_1_0.Args[1]
 25889  		v_1_0_0 := v_1_0.Args[0]
 25890  		v_1_0_1 := v_1_0.Args[1]
 25891  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25892  			y := v_1_0_0
 25893  			if v_1_0_1.Op != OpConst32 {
 25894  				continue
 25895  			}
 25896  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25897  			if !(c&15 == 15) {
 25898  				continue
 25899  			}
 25900  			v.reset(OpRotateLeft16)
 25901  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25902  			v0.AddArg(y)
 25903  			v.AddArg2(x, v0)
 25904  			return true
 25905  		}
 25906  		break
 25907  	}
 25908  	// match: (RotateLeft16 x (Neg16 (And16 y (Const16 [c]))))
 25909  	// cond: c&15 == 15
 25910  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 25911  	for {
 25912  		x := v_0
 25913  		if v_1.Op != OpNeg16 {
 25914  			break
 25915  		}
 25916  		v_1_0 := v_1.Args[0]
 25917  		if v_1_0.Op != OpAnd16 {
 25918  			break
 25919  		}
 25920  		_ = v_1_0.Args[1]
 25921  		v_1_0_0 := v_1_0.Args[0]
 25922  		v_1_0_1 := v_1_0.Args[1]
 25923  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25924  			y := v_1_0_0
 25925  			if v_1_0_1.Op != OpConst16 {
 25926  				continue
 25927  			}
 25928  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25929  			if !(c&15 == 15) {
 25930  				continue
 25931  			}
 25932  			v.reset(OpRotateLeft16)
 25933  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25934  			v0.AddArg(y)
 25935  			v.AddArg2(x, v0)
 25936  			return true
 25937  		}
 25938  		break
 25939  	}
 25940  	// match: (RotateLeft16 x (Neg8 (And8 y (Const8 [c]))))
 25941  	// cond: c&15 == 15
 25942  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 25943  	for {
 25944  		x := v_0
 25945  		if v_1.Op != OpNeg8 {
 25946  			break
 25947  		}
 25948  		v_1_0 := v_1.Args[0]
 25949  		if v_1_0.Op != OpAnd8 {
 25950  			break
 25951  		}
 25952  		_ = v_1_0.Args[1]
 25953  		v_1_0_0 := v_1_0.Args[0]
 25954  		v_1_0_1 := v_1_0.Args[1]
 25955  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25956  			y := v_1_0_0
 25957  			if v_1_0_1.Op != OpConst8 {
 25958  				continue
 25959  			}
 25960  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25961  			if !(c&15 == 15) {
 25962  				continue
 25963  			}
 25964  			v.reset(OpRotateLeft16)
 25965  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25966  			v0.AddArg(y)
 25967  			v.AddArg2(x, v0)
 25968  			return true
 25969  		}
 25970  		break
 25971  	}
 25972  	// match: (RotateLeft16 x (Add64 y (Const64 [c])))
 25973  	// cond: c&15 == 0
 25974  	// result: (RotateLeft16 x y)
 25975  	for {
 25976  		x := v_0
 25977  		if v_1.Op != OpAdd64 {
 25978  			break
 25979  		}
 25980  		_ = v_1.Args[1]
 25981  		v_1_0 := v_1.Args[0]
 25982  		v_1_1 := v_1.Args[1]
 25983  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25984  			y := v_1_0
 25985  			if v_1_1.Op != OpConst64 {
 25986  				continue
 25987  			}
 25988  			c := auxIntToInt64(v_1_1.AuxInt)
 25989  			if !(c&15 == 0) {
 25990  				continue
 25991  			}
 25992  			v.reset(OpRotateLeft16)
 25993  			v.AddArg2(x, y)
 25994  			return true
 25995  		}
 25996  		break
 25997  	}
 25998  	// match: (RotateLeft16 x (Add32 y (Const32 [c])))
 25999  	// cond: c&15 == 0
 26000  	// result: (RotateLeft16 x y)
 26001  	for {
 26002  		x := v_0
 26003  		if v_1.Op != OpAdd32 {
 26004  			break
 26005  		}
 26006  		_ = v_1.Args[1]
 26007  		v_1_0 := v_1.Args[0]
 26008  		v_1_1 := v_1.Args[1]
 26009  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26010  			y := v_1_0
 26011  			if v_1_1.Op != OpConst32 {
 26012  				continue
 26013  			}
 26014  			c := auxIntToInt32(v_1_1.AuxInt)
 26015  			if !(c&15 == 0) {
 26016  				continue
 26017  			}
 26018  			v.reset(OpRotateLeft16)
 26019  			v.AddArg2(x, y)
 26020  			return true
 26021  		}
 26022  		break
 26023  	}
 26024  	// match: (RotateLeft16 x (Add16 y (Const16 [c])))
 26025  	// cond: c&15 == 0
 26026  	// result: (RotateLeft16 x y)
 26027  	for {
 26028  		x := v_0
 26029  		if v_1.Op != OpAdd16 {
 26030  			break
 26031  		}
 26032  		_ = v_1.Args[1]
 26033  		v_1_0 := v_1.Args[0]
 26034  		v_1_1 := v_1.Args[1]
 26035  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26036  			y := v_1_0
 26037  			if v_1_1.Op != OpConst16 {
 26038  				continue
 26039  			}
 26040  			c := auxIntToInt16(v_1_1.AuxInt)
 26041  			if !(c&15 == 0) {
 26042  				continue
 26043  			}
 26044  			v.reset(OpRotateLeft16)
 26045  			v.AddArg2(x, y)
 26046  			return true
 26047  		}
 26048  		break
 26049  	}
 26050  	// match: (RotateLeft16 x (Add8 y (Const8 [c])))
 26051  	// cond: c&15 == 0
 26052  	// result: (RotateLeft16 x y)
 26053  	for {
 26054  		x := v_0
 26055  		if v_1.Op != OpAdd8 {
 26056  			break
 26057  		}
 26058  		_ = v_1.Args[1]
 26059  		v_1_0 := v_1.Args[0]
 26060  		v_1_1 := v_1.Args[1]
 26061  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26062  			y := v_1_0
 26063  			if v_1_1.Op != OpConst8 {
 26064  				continue
 26065  			}
 26066  			c := auxIntToInt8(v_1_1.AuxInt)
 26067  			if !(c&15 == 0) {
 26068  				continue
 26069  			}
 26070  			v.reset(OpRotateLeft16)
 26071  			v.AddArg2(x, y)
 26072  			return true
 26073  		}
 26074  		break
 26075  	}
 26076  	// match: (RotateLeft16 x (Sub64 (Const64 [c]) y))
 26077  	// cond: c&15 == 0
 26078  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 26079  	for {
 26080  		x := v_0
 26081  		if v_1.Op != OpSub64 {
 26082  			break
 26083  		}
 26084  		y := v_1.Args[1]
 26085  		v_1_0 := v_1.Args[0]
 26086  		if v_1_0.Op != OpConst64 {
 26087  			break
 26088  		}
 26089  		c := auxIntToInt64(v_1_0.AuxInt)
 26090  		if !(c&15 == 0) {
 26091  			break
 26092  		}
 26093  		v.reset(OpRotateLeft16)
 26094  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26095  		v0.AddArg(y)
 26096  		v.AddArg2(x, v0)
 26097  		return true
 26098  	}
 26099  	// match: (RotateLeft16 x (Sub32 (Const32 [c]) y))
 26100  	// cond: c&15 == 0
 26101  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 26102  	for {
 26103  		x := v_0
 26104  		if v_1.Op != OpSub32 {
 26105  			break
 26106  		}
 26107  		y := v_1.Args[1]
 26108  		v_1_0 := v_1.Args[0]
 26109  		if v_1_0.Op != OpConst32 {
 26110  			break
 26111  		}
 26112  		c := auxIntToInt32(v_1_0.AuxInt)
 26113  		if !(c&15 == 0) {
 26114  			break
 26115  		}
 26116  		v.reset(OpRotateLeft16)
 26117  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26118  		v0.AddArg(y)
 26119  		v.AddArg2(x, v0)
 26120  		return true
 26121  	}
 26122  	// match: (RotateLeft16 x (Sub16 (Const16 [c]) y))
 26123  	// cond: c&15 == 0
 26124  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 26125  	for {
 26126  		x := v_0
 26127  		if v_1.Op != OpSub16 {
 26128  			break
 26129  		}
 26130  		y := v_1.Args[1]
 26131  		v_1_0 := v_1.Args[0]
 26132  		if v_1_0.Op != OpConst16 {
 26133  			break
 26134  		}
 26135  		c := auxIntToInt16(v_1_0.AuxInt)
 26136  		if !(c&15 == 0) {
 26137  			break
 26138  		}
 26139  		v.reset(OpRotateLeft16)
 26140  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26141  		v0.AddArg(y)
 26142  		v.AddArg2(x, v0)
 26143  		return true
 26144  	}
 26145  	// match: (RotateLeft16 x (Sub8 (Const8 [c]) y))
 26146  	// cond: c&15 == 0
 26147  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 26148  	for {
 26149  		x := v_0
 26150  		if v_1.Op != OpSub8 {
 26151  			break
 26152  		}
 26153  		y := v_1.Args[1]
 26154  		v_1_0 := v_1.Args[0]
 26155  		if v_1_0.Op != OpConst8 {
 26156  			break
 26157  		}
 26158  		c := auxIntToInt8(v_1_0.AuxInt)
 26159  		if !(c&15 == 0) {
 26160  			break
 26161  		}
 26162  		v.reset(OpRotateLeft16)
 26163  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26164  		v0.AddArg(y)
 26165  		v.AddArg2(x, v0)
 26166  		return true
 26167  	}
 26168  	// match: (RotateLeft16 x (Const64 <t> [c]))
 26169  	// cond: config.PtrSize == 4
 26170  	// result: (RotateLeft16 x (Const32 <t> [int32(c)]))
 26171  	for {
 26172  		x := v_0
 26173  		if v_1.Op != OpConst64 {
 26174  			break
 26175  		}
 26176  		t := v_1.Type
 26177  		c := auxIntToInt64(v_1.AuxInt)
 26178  		if !(config.PtrSize == 4) {
 26179  			break
 26180  		}
 26181  		v.reset(OpRotateLeft16)
 26182  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26183  		v0.AuxInt = int32ToAuxInt(int32(c))
 26184  		v.AddArg2(x, v0)
 26185  		return true
 26186  	}
 26187  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 26188  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26189  	// result: (RotateLeft16 x (Add64 <c.Type> c d))
 26190  	for {
 26191  		if v_0.Op != OpRotateLeft16 {
 26192  			break
 26193  		}
 26194  		c := v_0.Args[1]
 26195  		x := v_0.Args[0]
 26196  		d := v_1
 26197  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26198  			break
 26199  		}
 26200  		v.reset(OpRotateLeft16)
 26201  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26202  		v0.AddArg2(c, d)
 26203  		v.AddArg2(x, v0)
 26204  		return true
 26205  	}
 26206  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 26207  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26208  	// result: (RotateLeft16 x (Add32 <c.Type> c d))
 26209  	for {
 26210  		if v_0.Op != OpRotateLeft16 {
 26211  			break
 26212  		}
 26213  		c := v_0.Args[1]
 26214  		x := v_0.Args[0]
 26215  		d := v_1
 26216  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26217  			break
 26218  		}
 26219  		v.reset(OpRotateLeft16)
 26220  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26221  		v0.AddArg2(c, d)
 26222  		v.AddArg2(x, v0)
 26223  		return true
 26224  	}
 26225  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 26226  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26227  	// result: (RotateLeft16 x (Add16 <c.Type> c d))
 26228  	for {
 26229  		if v_0.Op != OpRotateLeft16 {
 26230  			break
 26231  		}
 26232  		c := v_0.Args[1]
 26233  		x := v_0.Args[0]
 26234  		d := v_1
 26235  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26236  			break
 26237  		}
 26238  		v.reset(OpRotateLeft16)
 26239  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26240  		v0.AddArg2(c, d)
 26241  		v.AddArg2(x, v0)
 26242  		return true
 26243  	}
 26244  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 26245  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26246  	// result: (RotateLeft16 x (Add8 <c.Type> c d))
 26247  	for {
 26248  		if v_0.Op != OpRotateLeft16 {
 26249  			break
 26250  		}
 26251  		c := v_0.Args[1]
 26252  		x := v_0.Args[0]
 26253  		d := v_1
 26254  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26255  			break
 26256  		}
 26257  		v.reset(OpRotateLeft16)
 26258  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26259  		v0.AddArg2(c, d)
 26260  		v.AddArg2(x, v0)
 26261  		return true
 26262  	}
 26263  	return false
 26264  }
 26265  func rewriteValuegeneric_OpRotateLeft32(v *Value) bool {
 26266  	v_1 := v.Args[1]
 26267  	v_0 := v.Args[0]
 26268  	b := v.Block
 26269  	config := b.Func.Config
 26270  	// match: (RotateLeft32 x (Const32 [c]))
 26271  	// cond: c%32 == 0
 26272  	// result: x
 26273  	for {
 26274  		x := v_0
 26275  		if v_1.Op != OpConst32 {
 26276  			break
 26277  		}
 26278  		c := auxIntToInt32(v_1.AuxInt)
 26279  		if !(c%32 == 0) {
 26280  			break
 26281  		}
 26282  		v.copyOf(x)
 26283  		return true
 26284  	}
 26285  	// match: (RotateLeft32 x (And64 y (Const64 [c])))
 26286  	// cond: c&31 == 31
 26287  	// result: (RotateLeft32 x y)
 26288  	for {
 26289  		x := v_0
 26290  		if v_1.Op != OpAnd64 {
 26291  			break
 26292  		}
 26293  		_ = v_1.Args[1]
 26294  		v_1_0 := v_1.Args[0]
 26295  		v_1_1 := v_1.Args[1]
 26296  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26297  			y := v_1_0
 26298  			if v_1_1.Op != OpConst64 {
 26299  				continue
 26300  			}
 26301  			c := auxIntToInt64(v_1_1.AuxInt)
 26302  			if !(c&31 == 31) {
 26303  				continue
 26304  			}
 26305  			v.reset(OpRotateLeft32)
 26306  			v.AddArg2(x, y)
 26307  			return true
 26308  		}
 26309  		break
 26310  	}
 26311  	// match: (RotateLeft32 x (And32 y (Const32 [c])))
 26312  	// cond: c&31 == 31
 26313  	// result: (RotateLeft32 x y)
 26314  	for {
 26315  		x := v_0
 26316  		if v_1.Op != OpAnd32 {
 26317  			break
 26318  		}
 26319  		_ = v_1.Args[1]
 26320  		v_1_0 := v_1.Args[0]
 26321  		v_1_1 := v_1.Args[1]
 26322  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26323  			y := v_1_0
 26324  			if v_1_1.Op != OpConst32 {
 26325  				continue
 26326  			}
 26327  			c := auxIntToInt32(v_1_1.AuxInt)
 26328  			if !(c&31 == 31) {
 26329  				continue
 26330  			}
 26331  			v.reset(OpRotateLeft32)
 26332  			v.AddArg2(x, y)
 26333  			return true
 26334  		}
 26335  		break
 26336  	}
 26337  	// match: (RotateLeft32 x (And16 y (Const16 [c])))
 26338  	// cond: c&31 == 31
 26339  	// result: (RotateLeft32 x y)
 26340  	for {
 26341  		x := v_0
 26342  		if v_1.Op != OpAnd16 {
 26343  			break
 26344  		}
 26345  		_ = v_1.Args[1]
 26346  		v_1_0 := v_1.Args[0]
 26347  		v_1_1 := v_1.Args[1]
 26348  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26349  			y := v_1_0
 26350  			if v_1_1.Op != OpConst16 {
 26351  				continue
 26352  			}
 26353  			c := auxIntToInt16(v_1_1.AuxInt)
 26354  			if !(c&31 == 31) {
 26355  				continue
 26356  			}
 26357  			v.reset(OpRotateLeft32)
 26358  			v.AddArg2(x, y)
 26359  			return true
 26360  		}
 26361  		break
 26362  	}
 26363  	// match: (RotateLeft32 x (And8 y (Const8 [c])))
 26364  	// cond: c&31 == 31
 26365  	// result: (RotateLeft32 x y)
 26366  	for {
 26367  		x := v_0
 26368  		if v_1.Op != OpAnd8 {
 26369  			break
 26370  		}
 26371  		_ = v_1.Args[1]
 26372  		v_1_0 := v_1.Args[0]
 26373  		v_1_1 := v_1.Args[1]
 26374  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26375  			y := v_1_0
 26376  			if v_1_1.Op != OpConst8 {
 26377  				continue
 26378  			}
 26379  			c := auxIntToInt8(v_1_1.AuxInt)
 26380  			if !(c&31 == 31) {
 26381  				continue
 26382  			}
 26383  			v.reset(OpRotateLeft32)
 26384  			v.AddArg2(x, y)
 26385  			return true
 26386  		}
 26387  		break
 26388  	}
 26389  	// match: (RotateLeft32 x (Neg64 (And64 y (Const64 [c]))))
 26390  	// cond: c&31 == 31
 26391  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 26392  	for {
 26393  		x := v_0
 26394  		if v_1.Op != OpNeg64 {
 26395  			break
 26396  		}
 26397  		v_1_0 := v_1.Args[0]
 26398  		if v_1_0.Op != OpAnd64 {
 26399  			break
 26400  		}
 26401  		_ = v_1_0.Args[1]
 26402  		v_1_0_0 := v_1_0.Args[0]
 26403  		v_1_0_1 := v_1_0.Args[1]
 26404  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26405  			y := v_1_0_0
 26406  			if v_1_0_1.Op != OpConst64 {
 26407  				continue
 26408  			}
 26409  			c := auxIntToInt64(v_1_0_1.AuxInt)
 26410  			if !(c&31 == 31) {
 26411  				continue
 26412  			}
 26413  			v.reset(OpRotateLeft32)
 26414  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26415  			v0.AddArg(y)
 26416  			v.AddArg2(x, v0)
 26417  			return true
 26418  		}
 26419  		break
 26420  	}
 26421  	// match: (RotateLeft32 x (Neg32 (And32 y (Const32 [c]))))
 26422  	// cond: c&31 == 31
 26423  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 26424  	for {
 26425  		x := v_0
 26426  		if v_1.Op != OpNeg32 {
 26427  			break
 26428  		}
 26429  		v_1_0 := v_1.Args[0]
 26430  		if v_1_0.Op != OpAnd32 {
 26431  			break
 26432  		}
 26433  		_ = v_1_0.Args[1]
 26434  		v_1_0_0 := v_1_0.Args[0]
 26435  		v_1_0_1 := v_1_0.Args[1]
 26436  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26437  			y := v_1_0_0
 26438  			if v_1_0_1.Op != OpConst32 {
 26439  				continue
 26440  			}
 26441  			c := auxIntToInt32(v_1_0_1.AuxInt)
 26442  			if !(c&31 == 31) {
 26443  				continue
 26444  			}
 26445  			v.reset(OpRotateLeft32)
 26446  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26447  			v0.AddArg(y)
 26448  			v.AddArg2(x, v0)
 26449  			return true
 26450  		}
 26451  		break
 26452  	}
 26453  	// match: (RotateLeft32 x (Neg16 (And16 y (Const16 [c]))))
 26454  	// cond: c&31 == 31
 26455  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 26456  	for {
 26457  		x := v_0
 26458  		if v_1.Op != OpNeg16 {
 26459  			break
 26460  		}
 26461  		v_1_0 := v_1.Args[0]
 26462  		if v_1_0.Op != OpAnd16 {
 26463  			break
 26464  		}
 26465  		_ = v_1_0.Args[1]
 26466  		v_1_0_0 := v_1_0.Args[0]
 26467  		v_1_0_1 := v_1_0.Args[1]
 26468  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26469  			y := v_1_0_0
 26470  			if v_1_0_1.Op != OpConst16 {
 26471  				continue
 26472  			}
 26473  			c := auxIntToInt16(v_1_0_1.AuxInt)
 26474  			if !(c&31 == 31) {
 26475  				continue
 26476  			}
 26477  			v.reset(OpRotateLeft32)
 26478  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26479  			v0.AddArg(y)
 26480  			v.AddArg2(x, v0)
 26481  			return true
 26482  		}
 26483  		break
 26484  	}
 26485  	// match: (RotateLeft32 x (Neg8 (And8 y (Const8 [c]))))
 26486  	// cond: c&31 == 31
 26487  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 26488  	for {
 26489  		x := v_0
 26490  		if v_1.Op != OpNeg8 {
 26491  			break
 26492  		}
 26493  		v_1_0 := v_1.Args[0]
 26494  		if v_1_0.Op != OpAnd8 {
 26495  			break
 26496  		}
 26497  		_ = v_1_0.Args[1]
 26498  		v_1_0_0 := v_1_0.Args[0]
 26499  		v_1_0_1 := v_1_0.Args[1]
 26500  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26501  			y := v_1_0_0
 26502  			if v_1_0_1.Op != OpConst8 {
 26503  				continue
 26504  			}
 26505  			c := auxIntToInt8(v_1_0_1.AuxInt)
 26506  			if !(c&31 == 31) {
 26507  				continue
 26508  			}
 26509  			v.reset(OpRotateLeft32)
 26510  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26511  			v0.AddArg(y)
 26512  			v.AddArg2(x, v0)
 26513  			return true
 26514  		}
 26515  		break
 26516  	}
 26517  	// match: (RotateLeft32 x (Add64 y (Const64 [c])))
 26518  	// cond: c&31 == 0
 26519  	// result: (RotateLeft32 x y)
 26520  	for {
 26521  		x := v_0
 26522  		if v_1.Op != OpAdd64 {
 26523  			break
 26524  		}
 26525  		_ = v_1.Args[1]
 26526  		v_1_0 := v_1.Args[0]
 26527  		v_1_1 := v_1.Args[1]
 26528  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26529  			y := v_1_0
 26530  			if v_1_1.Op != OpConst64 {
 26531  				continue
 26532  			}
 26533  			c := auxIntToInt64(v_1_1.AuxInt)
 26534  			if !(c&31 == 0) {
 26535  				continue
 26536  			}
 26537  			v.reset(OpRotateLeft32)
 26538  			v.AddArg2(x, y)
 26539  			return true
 26540  		}
 26541  		break
 26542  	}
 26543  	// match: (RotateLeft32 x (Add32 y (Const32 [c])))
 26544  	// cond: c&31 == 0
 26545  	// result: (RotateLeft32 x y)
 26546  	for {
 26547  		x := v_0
 26548  		if v_1.Op != OpAdd32 {
 26549  			break
 26550  		}
 26551  		_ = v_1.Args[1]
 26552  		v_1_0 := v_1.Args[0]
 26553  		v_1_1 := v_1.Args[1]
 26554  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26555  			y := v_1_0
 26556  			if v_1_1.Op != OpConst32 {
 26557  				continue
 26558  			}
 26559  			c := auxIntToInt32(v_1_1.AuxInt)
 26560  			if !(c&31 == 0) {
 26561  				continue
 26562  			}
 26563  			v.reset(OpRotateLeft32)
 26564  			v.AddArg2(x, y)
 26565  			return true
 26566  		}
 26567  		break
 26568  	}
 26569  	// match: (RotateLeft32 x (Add16 y (Const16 [c])))
 26570  	// cond: c&31 == 0
 26571  	// result: (RotateLeft32 x y)
 26572  	for {
 26573  		x := v_0
 26574  		if v_1.Op != OpAdd16 {
 26575  			break
 26576  		}
 26577  		_ = v_1.Args[1]
 26578  		v_1_0 := v_1.Args[0]
 26579  		v_1_1 := v_1.Args[1]
 26580  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26581  			y := v_1_0
 26582  			if v_1_1.Op != OpConst16 {
 26583  				continue
 26584  			}
 26585  			c := auxIntToInt16(v_1_1.AuxInt)
 26586  			if !(c&31 == 0) {
 26587  				continue
 26588  			}
 26589  			v.reset(OpRotateLeft32)
 26590  			v.AddArg2(x, y)
 26591  			return true
 26592  		}
 26593  		break
 26594  	}
 26595  	// match: (RotateLeft32 x (Add8 y (Const8 [c])))
 26596  	// cond: c&31 == 0
 26597  	// result: (RotateLeft32 x y)
 26598  	for {
 26599  		x := v_0
 26600  		if v_1.Op != OpAdd8 {
 26601  			break
 26602  		}
 26603  		_ = v_1.Args[1]
 26604  		v_1_0 := v_1.Args[0]
 26605  		v_1_1 := v_1.Args[1]
 26606  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26607  			y := v_1_0
 26608  			if v_1_1.Op != OpConst8 {
 26609  				continue
 26610  			}
 26611  			c := auxIntToInt8(v_1_1.AuxInt)
 26612  			if !(c&31 == 0) {
 26613  				continue
 26614  			}
 26615  			v.reset(OpRotateLeft32)
 26616  			v.AddArg2(x, y)
 26617  			return true
 26618  		}
 26619  		break
 26620  	}
 26621  	// match: (RotateLeft32 x (Sub64 (Const64 [c]) y))
 26622  	// cond: c&31 == 0
 26623  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 26624  	for {
 26625  		x := v_0
 26626  		if v_1.Op != OpSub64 {
 26627  			break
 26628  		}
 26629  		y := v_1.Args[1]
 26630  		v_1_0 := v_1.Args[0]
 26631  		if v_1_0.Op != OpConst64 {
 26632  			break
 26633  		}
 26634  		c := auxIntToInt64(v_1_0.AuxInt)
 26635  		if !(c&31 == 0) {
 26636  			break
 26637  		}
 26638  		v.reset(OpRotateLeft32)
 26639  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26640  		v0.AddArg(y)
 26641  		v.AddArg2(x, v0)
 26642  		return true
 26643  	}
 26644  	// match: (RotateLeft32 x (Sub32 (Const32 [c]) y))
 26645  	// cond: c&31 == 0
 26646  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 26647  	for {
 26648  		x := v_0
 26649  		if v_1.Op != OpSub32 {
 26650  			break
 26651  		}
 26652  		y := v_1.Args[1]
 26653  		v_1_0 := v_1.Args[0]
 26654  		if v_1_0.Op != OpConst32 {
 26655  			break
 26656  		}
 26657  		c := auxIntToInt32(v_1_0.AuxInt)
 26658  		if !(c&31 == 0) {
 26659  			break
 26660  		}
 26661  		v.reset(OpRotateLeft32)
 26662  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26663  		v0.AddArg(y)
 26664  		v.AddArg2(x, v0)
 26665  		return true
 26666  	}
 26667  	// match: (RotateLeft32 x (Sub16 (Const16 [c]) y))
 26668  	// cond: c&31 == 0
 26669  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 26670  	for {
 26671  		x := v_0
 26672  		if v_1.Op != OpSub16 {
 26673  			break
 26674  		}
 26675  		y := v_1.Args[1]
 26676  		v_1_0 := v_1.Args[0]
 26677  		if v_1_0.Op != OpConst16 {
 26678  			break
 26679  		}
 26680  		c := auxIntToInt16(v_1_0.AuxInt)
 26681  		if !(c&31 == 0) {
 26682  			break
 26683  		}
 26684  		v.reset(OpRotateLeft32)
 26685  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26686  		v0.AddArg(y)
 26687  		v.AddArg2(x, v0)
 26688  		return true
 26689  	}
 26690  	// match: (RotateLeft32 x (Sub8 (Const8 [c]) y))
 26691  	// cond: c&31 == 0
 26692  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 26693  	for {
 26694  		x := v_0
 26695  		if v_1.Op != OpSub8 {
 26696  			break
 26697  		}
 26698  		y := v_1.Args[1]
 26699  		v_1_0 := v_1.Args[0]
 26700  		if v_1_0.Op != OpConst8 {
 26701  			break
 26702  		}
 26703  		c := auxIntToInt8(v_1_0.AuxInt)
 26704  		if !(c&31 == 0) {
 26705  			break
 26706  		}
 26707  		v.reset(OpRotateLeft32)
 26708  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26709  		v0.AddArg(y)
 26710  		v.AddArg2(x, v0)
 26711  		return true
 26712  	}
 26713  	// match: (RotateLeft32 x (Const64 <t> [c]))
 26714  	// cond: config.PtrSize == 4
 26715  	// result: (RotateLeft32 x (Const32 <t> [int32(c)]))
 26716  	for {
 26717  		x := v_0
 26718  		if v_1.Op != OpConst64 {
 26719  			break
 26720  		}
 26721  		t := v_1.Type
 26722  		c := auxIntToInt64(v_1.AuxInt)
 26723  		if !(config.PtrSize == 4) {
 26724  			break
 26725  		}
 26726  		v.reset(OpRotateLeft32)
 26727  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26728  		v0.AuxInt = int32ToAuxInt(int32(c))
 26729  		v.AddArg2(x, v0)
 26730  		return true
 26731  	}
 26732  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26733  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26734  	// result: (RotateLeft32 x (Add64 <c.Type> c d))
 26735  	for {
 26736  		if v_0.Op != OpRotateLeft32 {
 26737  			break
 26738  		}
 26739  		c := v_0.Args[1]
 26740  		x := v_0.Args[0]
 26741  		d := v_1
 26742  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26743  			break
 26744  		}
 26745  		v.reset(OpRotateLeft32)
 26746  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26747  		v0.AddArg2(c, d)
 26748  		v.AddArg2(x, v0)
 26749  		return true
 26750  	}
 26751  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26752  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26753  	// result: (RotateLeft32 x (Add32 <c.Type> c d))
 26754  	for {
 26755  		if v_0.Op != OpRotateLeft32 {
 26756  			break
 26757  		}
 26758  		c := v_0.Args[1]
 26759  		x := v_0.Args[0]
 26760  		d := v_1
 26761  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26762  			break
 26763  		}
 26764  		v.reset(OpRotateLeft32)
 26765  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26766  		v0.AddArg2(c, d)
 26767  		v.AddArg2(x, v0)
 26768  		return true
 26769  	}
 26770  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26771  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26772  	// result: (RotateLeft32 x (Add16 <c.Type> c d))
 26773  	for {
 26774  		if v_0.Op != OpRotateLeft32 {
 26775  			break
 26776  		}
 26777  		c := v_0.Args[1]
 26778  		x := v_0.Args[0]
 26779  		d := v_1
 26780  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26781  			break
 26782  		}
 26783  		v.reset(OpRotateLeft32)
 26784  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26785  		v0.AddArg2(c, d)
 26786  		v.AddArg2(x, v0)
 26787  		return true
 26788  	}
 26789  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26790  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26791  	// result: (RotateLeft32 x (Add8 <c.Type> c d))
 26792  	for {
 26793  		if v_0.Op != OpRotateLeft32 {
 26794  			break
 26795  		}
 26796  		c := v_0.Args[1]
 26797  		x := v_0.Args[0]
 26798  		d := v_1
 26799  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26800  			break
 26801  		}
 26802  		v.reset(OpRotateLeft32)
 26803  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26804  		v0.AddArg2(c, d)
 26805  		v.AddArg2(x, v0)
 26806  		return true
 26807  	}
 26808  	return false
 26809  }
 26810  func rewriteValuegeneric_OpRotateLeft64(v *Value) bool {
 26811  	v_1 := v.Args[1]
 26812  	v_0 := v.Args[0]
 26813  	b := v.Block
 26814  	config := b.Func.Config
 26815  	// match: (RotateLeft64 x (Const64 [c]))
 26816  	// cond: c%64 == 0
 26817  	// result: x
 26818  	for {
 26819  		x := v_0
 26820  		if v_1.Op != OpConst64 {
 26821  			break
 26822  		}
 26823  		c := auxIntToInt64(v_1.AuxInt)
 26824  		if !(c%64 == 0) {
 26825  			break
 26826  		}
 26827  		v.copyOf(x)
 26828  		return true
 26829  	}
 26830  	// match: (RotateLeft64 x (And64 y (Const64 [c])))
 26831  	// cond: c&63 == 63
 26832  	// result: (RotateLeft64 x y)
 26833  	for {
 26834  		x := v_0
 26835  		if v_1.Op != OpAnd64 {
 26836  			break
 26837  		}
 26838  		_ = v_1.Args[1]
 26839  		v_1_0 := v_1.Args[0]
 26840  		v_1_1 := v_1.Args[1]
 26841  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26842  			y := v_1_0
 26843  			if v_1_1.Op != OpConst64 {
 26844  				continue
 26845  			}
 26846  			c := auxIntToInt64(v_1_1.AuxInt)
 26847  			if !(c&63 == 63) {
 26848  				continue
 26849  			}
 26850  			v.reset(OpRotateLeft64)
 26851  			v.AddArg2(x, y)
 26852  			return true
 26853  		}
 26854  		break
 26855  	}
 26856  	// match: (RotateLeft64 x (And32 y (Const32 [c])))
 26857  	// cond: c&63 == 63
 26858  	// result: (RotateLeft64 x y)
 26859  	for {
 26860  		x := v_0
 26861  		if v_1.Op != OpAnd32 {
 26862  			break
 26863  		}
 26864  		_ = v_1.Args[1]
 26865  		v_1_0 := v_1.Args[0]
 26866  		v_1_1 := v_1.Args[1]
 26867  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26868  			y := v_1_0
 26869  			if v_1_1.Op != OpConst32 {
 26870  				continue
 26871  			}
 26872  			c := auxIntToInt32(v_1_1.AuxInt)
 26873  			if !(c&63 == 63) {
 26874  				continue
 26875  			}
 26876  			v.reset(OpRotateLeft64)
 26877  			v.AddArg2(x, y)
 26878  			return true
 26879  		}
 26880  		break
 26881  	}
 26882  	// match: (RotateLeft64 x (And16 y (Const16 [c])))
 26883  	// cond: c&63 == 63
 26884  	// result: (RotateLeft64 x y)
 26885  	for {
 26886  		x := v_0
 26887  		if v_1.Op != OpAnd16 {
 26888  			break
 26889  		}
 26890  		_ = v_1.Args[1]
 26891  		v_1_0 := v_1.Args[0]
 26892  		v_1_1 := v_1.Args[1]
 26893  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26894  			y := v_1_0
 26895  			if v_1_1.Op != OpConst16 {
 26896  				continue
 26897  			}
 26898  			c := auxIntToInt16(v_1_1.AuxInt)
 26899  			if !(c&63 == 63) {
 26900  				continue
 26901  			}
 26902  			v.reset(OpRotateLeft64)
 26903  			v.AddArg2(x, y)
 26904  			return true
 26905  		}
 26906  		break
 26907  	}
 26908  	// match: (RotateLeft64 x (And8 y (Const8 [c])))
 26909  	// cond: c&63 == 63
 26910  	// result: (RotateLeft64 x y)
 26911  	for {
 26912  		x := v_0
 26913  		if v_1.Op != OpAnd8 {
 26914  			break
 26915  		}
 26916  		_ = v_1.Args[1]
 26917  		v_1_0 := v_1.Args[0]
 26918  		v_1_1 := v_1.Args[1]
 26919  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26920  			y := v_1_0
 26921  			if v_1_1.Op != OpConst8 {
 26922  				continue
 26923  			}
 26924  			c := auxIntToInt8(v_1_1.AuxInt)
 26925  			if !(c&63 == 63) {
 26926  				continue
 26927  			}
 26928  			v.reset(OpRotateLeft64)
 26929  			v.AddArg2(x, y)
 26930  			return true
 26931  		}
 26932  		break
 26933  	}
 26934  	// match: (RotateLeft64 x (Neg64 (And64 y (Const64 [c]))))
 26935  	// cond: c&63 == 63
 26936  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 26937  	for {
 26938  		x := v_0
 26939  		if v_1.Op != OpNeg64 {
 26940  			break
 26941  		}
 26942  		v_1_0 := v_1.Args[0]
 26943  		if v_1_0.Op != OpAnd64 {
 26944  			break
 26945  		}
 26946  		_ = v_1_0.Args[1]
 26947  		v_1_0_0 := v_1_0.Args[0]
 26948  		v_1_0_1 := v_1_0.Args[1]
 26949  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26950  			y := v_1_0_0
 26951  			if v_1_0_1.Op != OpConst64 {
 26952  				continue
 26953  			}
 26954  			c := auxIntToInt64(v_1_0_1.AuxInt)
 26955  			if !(c&63 == 63) {
 26956  				continue
 26957  			}
 26958  			v.reset(OpRotateLeft64)
 26959  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26960  			v0.AddArg(y)
 26961  			v.AddArg2(x, v0)
 26962  			return true
 26963  		}
 26964  		break
 26965  	}
 26966  	// match: (RotateLeft64 x (Neg32 (And32 y (Const32 [c]))))
 26967  	// cond: c&63 == 63
 26968  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 26969  	for {
 26970  		x := v_0
 26971  		if v_1.Op != OpNeg32 {
 26972  			break
 26973  		}
 26974  		v_1_0 := v_1.Args[0]
 26975  		if v_1_0.Op != OpAnd32 {
 26976  			break
 26977  		}
 26978  		_ = v_1_0.Args[1]
 26979  		v_1_0_0 := v_1_0.Args[0]
 26980  		v_1_0_1 := v_1_0.Args[1]
 26981  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26982  			y := v_1_0_0
 26983  			if v_1_0_1.Op != OpConst32 {
 26984  				continue
 26985  			}
 26986  			c := auxIntToInt32(v_1_0_1.AuxInt)
 26987  			if !(c&63 == 63) {
 26988  				continue
 26989  			}
 26990  			v.reset(OpRotateLeft64)
 26991  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26992  			v0.AddArg(y)
 26993  			v.AddArg2(x, v0)
 26994  			return true
 26995  		}
 26996  		break
 26997  	}
 26998  	// match: (RotateLeft64 x (Neg16 (And16 y (Const16 [c]))))
 26999  	// cond: c&63 == 63
 27000  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 27001  	for {
 27002  		x := v_0
 27003  		if v_1.Op != OpNeg16 {
 27004  			break
 27005  		}
 27006  		v_1_0 := v_1.Args[0]
 27007  		if v_1_0.Op != OpAnd16 {
 27008  			break
 27009  		}
 27010  		_ = v_1_0.Args[1]
 27011  		v_1_0_0 := v_1_0.Args[0]
 27012  		v_1_0_1 := v_1_0.Args[1]
 27013  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27014  			y := v_1_0_0
 27015  			if v_1_0_1.Op != OpConst16 {
 27016  				continue
 27017  			}
 27018  			c := auxIntToInt16(v_1_0_1.AuxInt)
 27019  			if !(c&63 == 63) {
 27020  				continue
 27021  			}
 27022  			v.reset(OpRotateLeft64)
 27023  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27024  			v0.AddArg(y)
 27025  			v.AddArg2(x, v0)
 27026  			return true
 27027  		}
 27028  		break
 27029  	}
 27030  	// match: (RotateLeft64 x (Neg8 (And8 y (Const8 [c]))))
 27031  	// cond: c&63 == 63
 27032  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 27033  	for {
 27034  		x := v_0
 27035  		if v_1.Op != OpNeg8 {
 27036  			break
 27037  		}
 27038  		v_1_0 := v_1.Args[0]
 27039  		if v_1_0.Op != OpAnd8 {
 27040  			break
 27041  		}
 27042  		_ = v_1_0.Args[1]
 27043  		v_1_0_0 := v_1_0.Args[0]
 27044  		v_1_0_1 := v_1_0.Args[1]
 27045  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27046  			y := v_1_0_0
 27047  			if v_1_0_1.Op != OpConst8 {
 27048  				continue
 27049  			}
 27050  			c := auxIntToInt8(v_1_0_1.AuxInt)
 27051  			if !(c&63 == 63) {
 27052  				continue
 27053  			}
 27054  			v.reset(OpRotateLeft64)
 27055  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27056  			v0.AddArg(y)
 27057  			v.AddArg2(x, v0)
 27058  			return true
 27059  		}
 27060  		break
 27061  	}
 27062  	// match: (RotateLeft64 x (Add64 y (Const64 [c])))
 27063  	// cond: c&63 == 0
 27064  	// result: (RotateLeft64 x y)
 27065  	for {
 27066  		x := v_0
 27067  		if v_1.Op != OpAdd64 {
 27068  			break
 27069  		}
 27070  		_ = v_1.Args[1]
 27071  		v_1_0 := v_1.Args[0]
 27072  		v_1_1 := v_1.Args[1]
 27073  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27074  			y := v_1_0
 27075  			if v_1_1.Op != OpConst64 {
 27076  				continue
 27077  			}
 27078  			c := auxIntToInt64(v_1_1.AuxInt)
 27079  			if !(c&63 == 0) {
 27080  				continue
 27081  			}
 27082  			v.reset(OpRotateLeft64)
 27083  			v.AddArg2(x, y)
 27084  			return true
 27085  		}
 27086  		break
 27087  	}
 27088  	// match: (RotateLeft64 x (Add32 y (Const32 [c])))
 27089  	// cond: c&63 == 0
 27090  	// result: (RotateLeft64 x y)
 27091  	for {
 27092  		x := v_0
 27093  		if v_1.Op != OpAdd32 {
 27094  			break
 27095  		}
 27096  		_ = v_1.Args[1]
 27097  		v_1_0 := v_1.Args[0]
 27098  		v_1_1 := v_1.Args[1]
 27099  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27100  			y := v_1_0
 27101  			if v_1_1.Op != OpConst32 {
 27102  				continue
 27103  			}
 27104  			c := auxIntToInt32(v_1_1.AuxInt)
 27105  			if !(c&63 == 0) {
 27106  				continue
 27107  			}
 27108  			v.reset(OpRotateLeft64)
 27109  			v.AddArg2(x, y)
 27110  			return true
 27111  		}
 27112  		break
 27113  	}
 27114  	// match: (RotateLeft64 x (Add16 y (Const16 [c])))
 27115  	// cond: c&63 == 0
 27116  	// result: (RotateLeft64 x y)
 27117  	for {
 27118  		x := v_0
 27119  		if v_1.Op != OpAdd16 {
 27120  			break
 27121  		}
 27122  		_ = v_1.Args[1]
 27123  		v_1_0 := v_1.Args[0]
 27124  		v_1_1 := v_1.Args[1]
 27125  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27126  			y := v_1_0
 27127  			if v_1_1.Op != OpConst16 {
 27128  				continue
 27129  			}
 27130  			c := auxIntToInt16(v_1_1.AuxInt)
 27131  			if !(c&63 == 0) {
 27132  				continue
 27133  			}
 27134  			v.reset(OpRotateLeft64)
 27135  			v.AddArg2(x, y)
 27136  			return true
 27137  		}
 27138  		break
 27139  	}
 27140  	// match: (RotateLeft64 x (Add8 y (Const8 [c])))
 27141  	// cond: c&63 == 0
 27142  	// result: (RotateLeft64 x y)
 27143  	for {
 27144  		x := v_0
 27145  		if v_1.Op != OpAdd8 {
 27146  			break
 27147  		}
 27148  		_ = v_1.Args[1]
 27149  		v_1_0 := v_1.Args[0]
 27150  		v_1_1 := v_1.Args[1]
 27151  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27152  			y := v_1_0
 27153  			if v_1_1.Op != OpConst8 {
 27154  				continue
 27155  			}
 27156  			c := auxIntToInt8(v_1_1.AuxInt)
 27157  			if !(c&63 == 0) {
 27158  				continue
 27159  			}
 27160  			v.reset(OpRotateLeft64)
 27161  			v.AddArg2(x, y)
 27162  			return true
 27163  		}
 27164  		break
 27165  	}
 27166  	// match: (RotateLeft64 x (Sub64 (Const64 [c]) y))
 27167  	// cond: c&63 == 0
 27168  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 27169  	for {
 27170  		x := v_0
 27171  		if v_1.Op != OpSub64 {
 27172  			break
 27173  		}
 27174  		y := v_1.Args[1]
 27175  		v_1_0 := v_1.Args[0]
 27176  		if v_1_0.Op != OpConst64 {
 27177  			break
 27178  		}
 27179  		c := auxIntToInt64(v_1_0.AuxInt)
 27180  		if !(c&63 == 0) {
 27181  			break
 27182  		}
 27183  		v.reset(OpRotateLeft64)
 27184  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27185  		v0.AddArg(y)
 27186  		v.AddArg2(x, v0)
 27187  		return true
 27188  	}
 27189  	// match: (RotateLeft64 x (Sub32 (Const32 [c]) y))
 27190  	// cond: c&63 == 0
 27191  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 27192  	for {
 27193  		x := v_0
 27194  		if v_1.Op != OpSub32 {
 27195  			break
 27196  		}
 27197  		y := v_1.Args[1]
 27198  		v_1_0 := v_1.Args[0]
 27199  		if v_1_0.Op != OpConst32 {
 27200  			break
 27201  		}
 27202  		c := auxIntToInt32(v_1_0.AuxInt)
 27203  		if !(c&63 == 0) {
 27204  			break
 27205  		}
 27206  		v.reset(OpRotateLeft64)
 27207  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27208  		v0.AddArg(y)
 27209  		v.AddArg2(x, v0)
 27210  		return true
 27211  	}
 27212  	// match: (RotateLeft64 x (Sub16 (Const16 [c]) y))
 27213  	// cond: c&63 == 0
 27214  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 27215  	for {
 27216  		x := v_0
 27217  		if v_1.Op != OpSub16 {
 27218  			break
 27219  		}
 27220  		y := v_1.Args[1]
 27221  		v_1_0 := v_1.Args[0]
 27222  		if v_1_0.Op != OpConst16 {
 27223  			break
 27224  		}
 27225  		c := auxIntToInt16(v_1_0.AuxInt)
 27226  		if !(c&63 == 0) {
 27227  			break
 27228  		}
 27229  		v.reset(OpRotateLeft64)
 27230  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27231  		v0.AddArg(y)
 27232  		v.AddArg2(x, v0)
 27233  		return true
 27234  	}
 27235  	// match: (RotateLeft64 x (Sub8 (Const8 [c]) y))
 27236  	// cond: c&63 == 0
 27237  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 27238  	for {
 27239  		x := v_0
 27240  		if v_1.Op != OpSub8 {
 27241  			break
 27242  		}
 27243  		y := v_1.Args[1]
 27244  		v_1_0 := v_1.Args[0]
 27245  		if v_1_0.Op != OpConst8 {
 27246  			break
 27247  		}
 27248  		c := auxIntToInt8(v_1_0.AuxInt)
 27249  		if !(c&63 == 0) {
 27250  			break
 27251  		}
 27252  		v.reset(OpRotateLeft64)
 27253  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27254  		v0.AddArg(y)
 27255  		v.AddArg2(x, v0)
 27256  		return true
 27257  	}
 27258  	// match: (RotateLeft64 x (Const64 <t> [c]))
 27259  	// cond: config.PtrSize == 4
 27260  	// result: (RotateLeft64 x (Const32 <t> [int32(c)]))
 27261  	for {
 27262  		x := v_0
 27263  		if v_1.Op != OpConst64 {
 27264  			break
 27265  		}
 27266  		t := v_1.Type
 27267  		c := auxIntToInt64(v_1.AuxInt)
 27268  		if !(config.PtrSize == 4) {
 27269  			break
 27270  		}
 27271  		v.reset(OpRotateLeft64)
 27272  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27273  		v0.AuxInt = int32ToAuxInt(int32(c))
 27274  		v.AddArg2(x, v0)
 27275  		return true
 27276  	}
 27277  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27278  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 27279  	// result: (RotateLeft64 x (Add64 <c.Type> c d))
 27280  	for {
 27281  		if v_0.Op != OpRotateLeft64 {
 27282  			break
 27283  		}
 27284  		c := v_0.Args[1]
 27285  		x := v_0.Args[0]
 27286  		d := v_1
 27287  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 27288  			break
 27289  		}
 27290  		v.reset(OpRotateLeft64)
 27291  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 27292  		v0.AddArg2(c, d)
 27293  		v.AddArg2(x, v0)
 27294  		return true
 27295  	}
 27296  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27297  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 27298  	// result: (RotateLeft64 x (Add32 <c.Type> c d))
 27299  	for {
 27300  		if v_0.Op != OpRotateLeft64 {
 27301  			break
 27302  		}
 27303  		c := v_0.Args[1]
 27304  		x := v_0.Args[0]
 27305  		d := v_1
 27306  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 27307  			break
 27308  		}
 27309  		v.reset(OpRotateLeft64)
 27310  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 27311  		v0.AddArg2(c, d)
 27312  		v.AddArg2(x, v0)
 27313  		return true
 27314  	}
 27315  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27316  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 27317  	// result: (RotateLeft64 x (Add16 <c.Type> c d))
 27318  	for {
 27319  		if v_0.Op != OpRotateLeft64 {
 27320  			break
 27321  		}
 27322  		c := v_0.Args[1]
 27323  		x := v_0.Args[0]
 27324  		d := v_1
 27325  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 27326  			break
 27327  		}
 27328  		v.reset(OpRotateLeft64)
 27329  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 27330  		v0.AddArg2(c, d)
 27331  		v.AddArg2(x, v0)
 27332  		return true
 27333  	}
 27334  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27335  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 27336  	// result: (RotateLeft64 x (Add8 <c.Type> c d))
 27337  	for {
 27338  		if v_0.Op != OpRotateLeft64 {
 27339  			break
 27340  		}
 27341  		c := v_0.Args[1]
 27342  		x := v_0.Args[0]
 27343  		d := v_1
 27344  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 27345  			break
 27346  		}
 27347  		v.reset(OpRotateLeft64)
 27348  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 27349  		v0.AddArg2(c, d)
 27350  		v.AddArg2(x, v0)
 27351  		return true
 27352  	}
 27353  	return false
 27354  }
 27355  func rewriteValuegeneric_OpRotateLeft8(v *Value) bool {
 27356  	v_1 := v.Args[1]
 27357  	v_0 := v.Args[0]
 27358  	b := v.Block
 27359  	config := b.Func.Config
 27360  	// match: (RotateLeft8 x (Const8 [c]))
 27361  	// cond: c%8 == 0
 27362  	// result: x
 27363  	for {
 27364  		x := v_0
 27365  		if v_1.Op != OpConst8 {
 27366  			break
 27367  		}
 27368  		c := auxIntToInt8(v_1.AuxInt)
 27369  		if !(c%8 == 0) {
 27370  			break
 27371  		}
 27372  		v.copyOf(x)
 27373  		return true
 27374  	}
 27375  	// match: (RotateLeft8 x (And64 y (Const64 [c])))
 27376  	// cond: c&7 == 7
 27377  	// result: (RotateLeft8 x y)
 27378  	for {
 27379  		x := v_0
 27380  		if v_1.Op != OpAnd64 {
 27381  			break
 27382  		}
 27383  		_ = v_1.Args[1]
 27384  		v_1_0 := v_1.Args[0]
 27385  		v_1_1 := v_1.Args[1]
 27386  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27387  			y := v_1_0
 27388  			if v_1_1.Op != OpConst64 {
 27389  				continue
 27390  			}
 27391  			c := auxIntToInt64(v_1_1.AuxInt)
 27392  			if !(c&7 == 7) {
 27393  				continue
 27394  			}
 27395  			v.reset(OpRotateLeft8)
 27396  			v.AddArg2(x, y)
 27397  			return true
 27398  		}
 27399  		break
 27400  	}
 27401  	// match: (RotateLeft8 x (And32 y (Const32 [c])))
 27402  	// cond: c&7 == 7
 27403  	// result: (RotateLeft8 x y)
 27404  	for {
 27405  		x := v_0
 27406  		if v_1.Op != OpAnd32 {
 27407  			break
 27408  		}
 27409  		_ = v_1.Args[1]
 27410  		v_1_0 := v_1.Args[0]
 27411  		v_1_1 := v_1.Args[1]
 27412  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27413  			y := v_1_0
 27414  			if v_1_1.Op != OpConst32 {
 27415  				continue
 27416  			}
 27417  			c := auxIntToInt32(v_1_1.AuxInt)
 27418  			if !(c&7 == 7) {
 27419  				continue
 27420  			}
 27421  			v.reset(OpRotateLeft8)
 27422  			v.AddArg2(x, y)
 27423  			return true
 27424  		}
 27425  		break
 27426  	}
 27427  	// match: (RotateLeft8 x (And16 y (Const16 [c])))
 27428  	// cond: c&7 == 7
 27429  	// result: (RotateLeft8 x y)
 27430  	for {
 27431  		x := v_0
 27432  		if v_1.Op != OpAnd16 {
 27433  			break
 27434  		}
 27435  		_ = v_1.Args[1]
 27436  		v_1_0 := v_1.Args[0]
 27437  		v_1_1 := v_1.Args[1]
 27438  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27439  			y := v_1_0
 27440  			if v_1_1.Op != OpConst16 {
 27441  				continue
 27442  			}
 27443  			c := auxIntToInt16(v_1_1.AuxInt)
 27444  			if !(c&7 == 7) {
 27445  				continue
 27446  			}
 27447  			v.reset(OpRotateLeft8)
 27448  			v.AddArg2(x, y)
 27449  			return true
 27450  		}
 27451  		break
 27452  	}
 27453  	// match: (RotateLeft8 x (And8 y (Const8 [c])))
 27454  	// cond: c&7 == 7
 27455  	// result: (RotateLeft8 x y)
 27456  	for {
 27457  		x := v_0
 27458  		if v_1.Op != OpAnd8 {
 27459  			break
 27460  		}
 27461  		_ = v_1.Args[1]
 27462  		v_1_0 := v_1.Args[0]
 27463  		v_1_1 := v_1.Args[1]
 27464  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27465  			y := v_1_0
 27466  			if v_1_1.Op != OpConst8 {
 27467  				continue
 27468  			}
 27469  			c := auxIntToInt8(v_1_1.AuxInt)
 27470  			if !(c&7 == 7) {
 27471  				continue
 27472  			}
 27473  			v.reset(OpRotateLeft8)
 27474  			v.AddArg2(x, y)
 27475  			return true
 27476  		}
 27477  		break
 27478  	}
 27479  	// match: (RotateLeft8 x (Neg64 (And64 y (Const64 [c]))))
 27480  	// cond: c&7 == 7
 27481  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 27482  	for {
 27483  		x := v_0
 27484  		if v_1.Op != OpNeg64 {
 27485  			break
 27486  		}
 27487  		v_1_0 := v_1.Args[0]
 27488  		if v_1_0.Op != OpAnd64 {
 27489  			break
 27490  		}
 27491  		_ = v_1_0.Args[1]
 27492  		v_1_0_0 := v_1_0.Args[0]
 27493  		v_1_0_1 := v_1_0.Args[1]
 27494  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27495  			y := v_1_0_0
 27496  			if v_1_0_1.Op != OpConst64 {
 27497  				continue
 27498  			}
 27499  			c := auxIntToInt64(v_1_0_1.AuxInt)
 27500  			if !(c&7 == 7) {
 27501  				continue
 27502  			}
 27503  			v.reset(OpRotateLeft8)
 27504  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27505  			v0.AddArg(y)
 27506  			v.AddArg2(x, v0)
 27507  			return true
 27508  		}
 27509  		break
 27510  	}
 27511  	// match: (RotateLeft8 x (Neg32 (And32 y (Const32 [c]))))
 27512  	// cond: c&7 == 7
 27513  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 27514  	for {
 27515  		x := v_0
 27516  		if v_1.Op != OpNeg32 {
 27517  			break
 27518  		}
 27519  		v_1_0 := v_1.Args[0]
 27520  		if v_1_0.Op != OpAnd32 {
 27521  			break
 27522  		}
 27523  		_ = v_1_0.Args[1]
 27524  		v_1_0_0 := v_1_0.Args[0]
 27525  		v_1_0_1 := v_1_0.Args[1]
 27526  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27527  			y := v_1_0_0
 27528  			if v_1_0_1.Op != OpConst32 {
 27529  				continue
 27530  			}
 27531  			c := auxIntToInt32(v_1_0_1.AuxInt)
 27532  			if !(c&7 == 7) {
 27533  				continue
 27534  			}
 27535  			v.reset(OpRotateLeft8)
 27536  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27537  			v0.AddArg(y)
 27538  			v.AddArg2(x, v0)
 27539  			return true
 27540  		}
 27541  		break
 27542  	}
 27543  	// match: (RotateLeft8 x (Neg16 (And16 y (Const16 [c]))))
 27544  	// cond: c&7 == 7
 27545  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 27546  	for {
 27547  		x := v_0
 27548  		if v_1.Op != OpNeg16 {
 27549  			break
 27550  		}
 27551  		v_1_0 := v_1.Args[0]
 27552  		if v_1_0.Op != OpAnd16 {
 27553  			break
 27554  		}
 27555  		_ = v_1_0.Args[1]
 27556  		v_1_0_0 := v_1_0.Args[0]
 27557  		v_1_0_1 := v_1_0.Args[1]
 27558  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27559  			y := v_1_0_0
 27560  			if v_1_0_1.Op != OpConst16 {
 27561  				continue
 27562  			}
 27563  			c := auxIntToInt16(v_1_0_1.AuxInt)
 27564  			if !(c&7 == 7) {
 27565  				continue
 27566  			}
 27567  			v.reset(OpRotateLeft8)
 27568  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27569  			v0.AddArg(y)
 27570  			v.AddArg2(x, v0)
 27571  			return true
 27572  		}
 27573  		break
 27574  	}
 27575  	// match: (RotateLeft8 x (Neg8 (And8 y (Const8 [c]))))
 27576  	// cond: c&7 == 7
 27577  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 27578  	for {
 27579  		x := v_0
 27580  		if v_1.Op != OpNeg8 {
 27581  			break
 27582  		}
 27583  		v_1_0 := v_1.Args[0]
 27584  		if v_1_0.Op != OpAnd8 {
 27585  			break
 27586  		}
 27587  		_ = v_1_0.Args[1]
 27588  		v_1_0_0 := v_1_0.Args[0]
 27589  		v_1_0_1 := v_1_0.Args[1]
 27590  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27591  			y := v_1_0_0
 27592  			if v_1_0_1.Op != OpConst8 {
 27593  				continue
 27594  			}
 27595  			c := auxIntToInt8(v_1_0_1.AuxInt)
 27596  			if !(c&7 == 7) {
 27597  				continue
 27598  			}
 27599  			v.reset(OpRotateLeft8)
 27600  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27601  			v0.AddArg(y)
 27602  			v.AddArg2(x, v0)
 27603  			return true
 27604  		}
 27605  		break
 27606  	}
 27607  	// match: (RotateLeft8 x (Add64 y (Const64 [c])))
 27608  	// cond: c&7 == 0
 27609  	// result: (RotateLeft8 x y)
 27610  	for {
 27611  		x := v_0
 27612  		if v_1.Op != OpAdd64 {
 27613  			break
 27614  		}
 27615  		_ = v_1.Args[1]
 27616  		v_1_0 := v_1.Args[0]
 27617  		v_1_1 := v_1.Args[1]
 27618  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27619  			y := v_1_0
 27620  			if v_1_1.Op != OpConst64 {
 27621  				continue
 27622  			}
 27623  			c := auxIntToInt64(v_1_1.AuxInt)
 27624  			if !(c&7 == 0) {
 27625  				continue
 27626  			}
 27627  			v.reset(OpRotateLeft8)
 27628  			v.AddArg2(x, y)
 27629  			return true
 27630  		}
 27631  		break
 27632  	}
 27633  	// match: (RotateLeft8 x (Add32 y (Const32 [c])))
 27634  	// cond: c&7 == 0
 27635  	// result: (RotateLeft8 x y)
 27636  	for {
 27637  		x := v_0
 27638  		if v_1.Op != OpAdd32 {
 27639  			break
 27640  		}
 27641  		_ = v_1.Args[1]
 27642  		v_1_0 := v_1.Args[0]
 27643  		v_1_1 := v_1.Args[1]
 27644  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27645  			y := v_1_0
 27646  			if v_1_1.Op != OpConst32 {
 27647  				continue
 27648  			}
 27649  			c := auxIntToInt32(v_1_1.AuxInt)
 27650  			if !(c&7 == 0) {
 27651  				continue
 27652  			}
 27653  			v.reset(OpRotateLeft8)
 27654  			v.AddArg2(x, y)
 27655  			return true
 27656  		}
 27657  		break
 27658  	}
 27659  	// match: (RotateLeft8 x (Add16 y (Const16 [c])))
 27660  	// cond: c&7 == 0
 27661  	// result: (RotateLeft8 x y)
 27662  	for {
 27663  		x := v_0
 27664  		if v_1.Op != OpAdd16 {
 27665  			break
 27666  		}
 27667  		_ = v_1.Args[1]
 27668  		v_1_0 := v_1.Args[0]
 27669  		v_1_1 := v_1.Args[1]
 27670  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27671  			y := v_1_0
 27672  			if v_1_1.Op != OpConst16 {
 27673  				continue
 27674  			}
 27675  			c := auxIntToInt16(v_1_1.AuxInt)
 27676  			if !(c&7 == 0) {
 27677  				continue
 27678  			}
 27679  			v.reset(OpRotateLeft8)
 27680  			v.AddArg2(x, y)
 27681  			return true
 27682  		}
 27683  		break
 27684  	}
 27685  	// match: (RotateLeft8 x (Add8 y (Const8 [c])))
 27686  	// cond: c&7 == 0
 27687  	// result: (RotateLeft8 x y)
 27688  	for {
 27689  		x := v_0
 27690  		if v_1.Op != OpAdd8 {
 27691  			break
 27692  		}
 27693  		_ = v_1.Args[1]
 27694  		v_1_0 := v_1.Args[0]
 27695  		v_1_1 := v_1.Args[1]
 27696  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27697  			y := v_1_0
 27698  			if v_1_1.Op != OpConst8 {
 27699  				continue
 27700  			}
 27701  			c := auxIntToInt8(v_1_1.AuxInt)
 27702  			if !(c&7 == 0) {
 27703  				continue
 27704  			}
 27705  			v.reset(OpRotateLeft8)
 27706  			v.AddArg2(x, y)
 27707  			return true
 27708  		}
 27709  		break
 27710  	}
 27711  	// match: (RotateLeft8 x (Sub64 (Const64 [c]) y))
 27712  	// cond: c&7 == 0
 27713  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 27714  	for {
 27715  		x := v_0
 27716  		if v_1.Op != OpSub64 {
 27717  			break
 27718  		}
 27719  		y := v_1.Args[1]
 27720  		v_1_0 := v_1.Args[0]
 27721  		if v_1_0.Op != OpConst64 {
 27722  			break
 27723  		}
 27724  		c := auxIntToInt64(v_1_0.AuxInt)
 27725  		if !(c&7 == 0) {
 27726  			break
 27727  		}
 27728  		v.reset(OpRotateLeft8)
 27729  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27730  		v0.AddArg(y)
 27731  		v.AddArg2(x, v0)
 27732  		return true
 27733  	}
 27734  	// match: (RotateLeft8 x (Sub32 (Const32 [c]) y))
 27735  	// cond: c&7 == 0
 27736  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 27737  	for {
 27738  		x := v_0
 27739  		if v_1.Op != OpSub32 {
 27740  			break
 27741  		}
 27742  		y := v_1.Args[1]
 27743  		v_1_0 := v_1.Args[0]
 27744  		if v_1_0.Op != OpConst32 {
 27745  			break
 27746  		}
 27747  		c := auxIntToInt32(v_1_0.AuxInt)
 27748  		if !(c&7 == 0) {
 27749  			break
 27750  		}
 27751  		v.reset(OpRotateLeft8)
 27752  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27753  		v0.AddArg(y)
 27754  		v.AddArg2(x, v0)
 27755  		return true
 27756  	}
 27757  	// match: (RotateLeft8 x (Sub16 (Const16 [c]) y))
 27758  	// cond: c&7 == 0
 27759  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 27760  	for {
 27761  		x := v_0
 27762  		if v_1.Op != OpSub16 {
 27763  			break
 27764  		}
 27765  		y := v_1.Args[1]
 27766  		v_1_0 := v_1.Args[0]
 27767  		if v_1_0.Op != OpConst16 {
 27768  			break
 27769  		}
 27770  		c := auxIntToInt16(v_1_0.AuxInt)
 27771  		if !(c&7 == 0) {
 27772  			break
 27773  		}
 27774  		v.reset(OpRotateLeft8)
 27775  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27776  		v0.AddArg(y)
 27777  		v.AddArg2(x, v0)
 27778  		return true
 27779  	}
 27780  	// match: (RotateLeft8 x (Sub8 (Const8 [c]) y))
 27781  	// cond: c&7 == 0
 27782  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 27783  	for {
 27784  		x := v_0
 27785  		if v_1.Op != OpSub8 {
 27786  			break
 27787  		}
 27788  		y := v_1.Args[1]
 27789  		v_1_0 := v_1.Args[0]
 27790  		if v_1_0.Op != OpConst8 {
 27791  			break
 27792  		}
 27793  		c := auxIntToInt8(v_1_0.AuxInt)
 27794  		if !(c&7 == 0) {
 27795  			break
 27796  		}
 27797  		v.reset(OpRotateLeft8)
 27798  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27799  		v0.AddArg(y)
 27800  		v.AddArg2(x, v0)
 27801  		return true
 27802  	}
 27803  	// match: (RotateLeft8 x (Const64 <t> [c]))
 27804  	// cond: config.PtrSize == 4
 27805  	// result: (RotateLeft8 x (Const32 <t> [int32(c)]))
 27806  	for {
 27807  		x := v_0
 27808  		if v_1.Op != OpConst64 {
 27809  			break
 27810  		}
 27811  		t := v_1.Type
 27812  		c := auxIntToInt64(v_1.AuxInt)
 27813  		if !(config.PtrSize == 4) {
 27814  			break
 27815  		}
 27816  		v.reset(OpRotateLeft8)
 27817  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27818  		v0.AuxInt = int32ToAuxInt(int32(c))
 27819  		v.AddArg2(x, v0)
 27820  		return true
 27821  	}
 27822  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27823  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 27824  	// result: (RotateLeft8 x (Add64 <c.Type> c d))
 27825  	for {
 27826  		if v_0.Op != OpRotateLeft8 {
 27827  			break
 27828  		}
 27829  		c := v_0.Args[1]
 27830  		x := v_0.Args[0]
 27831  		d := v_1
 27832  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 27833  			break
 27834  		}
 27835  		v.reset(OpRotateLeft8)
 27836  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 27837  		v0.AddArg2(c, d)
 27838  		v.AddArg2(x, v0)
 27839  		return true
 27840  	}
 27841  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27842  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 27843  	// result: (RotateLeft8 x (Add32 <c.Type> c d))
 27844  	for {
 27845  		if v_0.Op != OpRotateLeft8 {
 27846  			break
 27847  		}
 27848  		c := v_0.Args[1]
 27849  		x := v_0.Args[0]
 27850  		d := v_1
 27851  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 27852  			break
 27853  		}
 27854  		v.reset(OpRotateLeft8)
 27855  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 27856  		v0.AddArg2(c, d)
 27857  		v.AddArg2(x, v0)
 27858  		return true
 27859  	}
 27860  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27861  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 27862  	// result: (RotateLeft8 x (Add16 <c.Type> c d))
 27863  	for {
 27864  		if v_0.Op != OpRotateLeft8 {
 27865  			break
 27866  		}
 27867  		c := v_0.Args[1]
 27868  		x := v_0.Args[0]
 27869  		d := v_1
 27870  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 27871  			break
 27872  		}
 27873  		v.reset(OpRotateLeft8)
 27874  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 27875  		v0.AddArg2(c, d)
 27876  		v.AddArg2(x, v0)
 27877  		return true
 27878  	}
 27879  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27880  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 27881  	// result: (RotateLeft8 x (Add8 <c.Type> c d))
 27882  	for {
 27883  		if v_0.Op != OpRotateLeft8 {
 27884  			break
 27885  		}
 27886  		c := v_0.Args[1]
 27887  		x := v_0.Args[0]
 27888  		d := v_1
 27889  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 27890  			break
 27891  		}
 27892  		v.reset(OpRotateLeft8)
 27893  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 27894  		v0.AddArg2(c, d)
 27895  		v.AddArg2(x, v0)
 27896  		return true
 27897  	}
 27898  	return false
 27899  }
 27900  func rewriteValuegeneric_OpRound32F(v *Value) bool {
 27901  	v_0 := v.Args[0]
 27902  	// match: (Round32F x:(Const32F))
 27903  	// result: x
 27904  	for {
 27905  		x := v_0
 27906  		if x.Op != OpConst32F {
 27907  			break
 27908  		}
 27909  		v.copyOf(x)
 27910  		return true
 27911  	}
 27912  	return false
 27913  }
 27914  func rewriteValuegeneric_OpRound64F(v *Value) bool {
 27915  	v_0 := v.Args[0]
 27916  	// match: (Round64F x:(Const64F))
 27917  	// result: x
 27918  	for {
 27919  		x := v_0
 27920  		if x.Op != OpConst64F {
 27921  			break
 27922  		}
 27923  		v.copyOf(x)
 27924  		return true
 27925  	}
 27926  	return false
 27927  }
 27928  func rewriteValuegeneric_OpRoundToEven(v *Value) bool {
 27929  	v_0 := v.Args[0]
 27930  	// match: (RoundToEven (Const64F [c]))
 27931  	// result: (Const64F [math.RoundToEven(c)])
 27932  	for {
 27933  		if v_0.Op != OpConst64F {
 27934  			break
 27935  		}
 27936  		c := auxIntToFloat64(v_0.AuxInt)
 27937  		v.reset(OpConst64F)
 27938  		v.AuxInt = float64ToAuxInt(math.RoundToEven(c))
 27939  		return true
 27940  	}
 27941  	return false
 27942  }
 27943  func rewriteValuegeneric_OpRsh16Ux16(v *Value) bool {
 27944  	v_1 := v.Args[1]
 27945  	v_0 := v.Args[0]
 27946  	b := v.Block
 27947  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 27948  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 27949  	for {
 27950  		t := v.Type
 27951  		x := v_0
 27952  		if v_1.Op != OpConst16 {
 27953  			break
 27954  		}
 27955  		c := auxIntToInt16(v_1.AuxInt)
 27956  		v.reset(OpRsh16Ux64)
 27957  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27958  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27959  		v.AddArg2(x, v0)
 27960  		return true
 27961  	}
 27962  	// match: (Rsh16Ux16 (Const16 [0]) _)
 27963  	// result: (Const16 [0])
 27964  	for {
 27965  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27966  			break
 27967  		}
 27968  		v.reset(OpConst16)
 27969  		v.AuxInt = int16ToAuxInt(0)
 27970  		return true
 27971  	}
 27972  	return false
 27973  }
 27974  func rewriteValuegeneric_OpRsh16Ux32(v *Value) bool {
 27975  	v_1 := v.Args[1]
 27976  	v_0 := v.Args[0]
 27977  	b := v.Block
 27978  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 27979  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 27980  	for {
 27981  		t := v.Type
 27982  		x := v_0
 27983  		if v_1.Op != OpConst32 {
 27984  			break
 27985  		}
 27986  		c := auxIntToInt32(v_1.AuxInt)
 27987  		v.reset(OpRsh16Ux64)
 27988  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27989  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27990  		v.AddArg2(x, v0)
 27991  		return true
 27992  	}
 27993  	// match: (Rsh16Ux32 (Const16 [0]) _)
 27994  	// result: (Const16 [0])
 27995  	for {
 27996  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27997  			break
 27998  		}
 27999  		v.reset(OpConst16)
 28000  		v.AuxInt = int16ToAuxInt(0)
 28001  		return true
 28002  	}
 28003  	return false
 28004  }
 28005  func rewriteValuegeneric_OpRsh16Ux64(v *Value) bool {
 28006  	v_1 := v.Args[1]
 28007  	v_0 := v.Args[0]
 28008  	b := v.Block
 28009  	typ := &b.Func.Config.Types
 28010  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 28011  	// result: (Const16 [int16(uint16(c) >> uint64(d))])
 28012  	for {
 28013  		if v_0.Op != OpConst16 {
 28014  			break
 28015  		}
 28016  		c := auxIntToInt16(v_0.AuxInt)
 28017  		if v_1.Op != OpConst64 {
 28018  			break
 28019  		}
 28020  		d := auxIntToInt64(v_1.AuxInt)
 28021  		v.reset(OpConst16)
 28022  		v.AuxInt = int16ToAuxInt(int16(uint16(c) >> uint64(d)))
 28023  		return true
 28024  	}
 28025  	// match: (Rsh16Ux64 x (Const64 [0]))
 28026  	// result: x
 28027  	for {
 28028  		x := v_0
 28029  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28030  			break
 28031  		}
 28032  		v.copyOf(x)
 28033  		return true
 28034  	}
 28035  	// match: (Rsh16Ux64 (Const16 [0]) _)
 28036  	// result: (Const16 [0])
 28037  	for {
 28038  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28039  			break
 28040  		}
 28041  		v.reset(OpConst16)
 28042  		v.AuxInt = int16ToAuxInt(0)
 28043  		return true
 28044  	}
 28045  	// match: (Rsh16Ux64 _ (Const64 [c]))
 28046  	// cond: uint64(c) >= 16
 28047  	// result: (Const16 [0])
 28048  	for {
 28049  		if v_1.Op != OpConst64 {
 28050  			break
 28051  		}
 28052  		c := auxIntToInt64(v_1.AuxInt)
 28053  		if !(uint64(c) >= 16) {
 28054  			break
 28055  		}
 28056  		v.reset(OpConst16)
 28057  		v.AuxInt = int16ToAuxInt(0)
 28058  		return true
 28059  	}
 28060  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 28061  	// cond: !uaddOvf(c,d)
 28062  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 28063  	for {
 28064  		t := v.Type
 28065  		if v_0.Op != OpRsh16Ux64 {
 28066  			break
 28067  		}
 28068  		_ = v_0.Args[1]
 28069  		x := v_0.Args[0]
 28070  		v_0_1 := v_0.Args[1]
 28071  		if v_0_1.Op != OpConst64 {
 28072  			break
 28073  		}
 28074  		c := auxIntToInt64(v_0_1.AuxInt)
 28075  		if v_1.Op != OpConst64 {
 28076  			break
 28077  		}
 28078  		d := auxIntToInt64(v_1.AuxInt)
 28079  		if !(!uaddOvf(c, d)) {
 28080  			break
 28081  		}
 28082  		v.reset(OpRsh16Ux64)
 28083  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28084  		v0.AuxInt = int64ToAuxInt(c + d)
 28085  		v.AddArg2(x, v0)
 28086  		return true
 28087  	}
 28088  	// match: (Rsh16Ux64 (Rsh16x64 x _) (Const64 <t> [15]))
 28089  	// result: (Rsh16Ux64 x (Const64 <t> [15]))
 28090  	for {
 28091  		if v_0.Op != OpRsh16x64 {
 28092  			break
 28093  		}
 28094  		x := v_0.Args[0]
 28095  		if v_1.Op != OpConst64 {
 28096  			break
 28097  		}
 28098  		t := v_1.Type
 28099  		if auxIntToInt64(v_1.AuxInt) != 15 {
 28100  			break
 28101  		}
 28102  		v.reset(OpRsh16Ux64)
 28103  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28104  		v0.AuxInt = int64ToAuxInt(15)
 28105  		v.AddArg2(x, v0)
 28106  		return true
 28107  	}
 28108  	// match: (Rsh16Ux64 i:(Lsh16x64 x (Const64 [c])) (Const64 [c]))
 28109  	// cond: c >= 0 && c < 16 && i.Uses == 1
 28110  	// result: (And16 x (Const16 <v.Type> [int16(^uint16(0)>>c)]))
 28111  	for {
 28112  		i := v_0
 28113  		if i.Op != OpLsh16x64 {
 28114  			break
 28115  		}
 28116  		_ = i.Args[1]
 28117  		x := i.Args[0]
 28118  		i_1 := i.Args[1]
 28119  		if i_1.Op != OpConst64 {
 28120  			break
 28121  		}
 28122  		c := auxIntToInt64(i_1.AuxInt)
 28123  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 28124  			break
 28125  		}
 28126  		v.reset(OpAnd16)
 28127  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 28128  		v0.AuxInt = int16ToAuxInt(int16(^uint16(0) >> c))
 28129  		v.AddArg2(x, v0)
 28130  		return true
 28131  	}
 28132  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 28133  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 28134  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 28135  	for {
 28136  		if v_0.Op != OpLsh16x64 {
 28137  			break
 28138  		}
 28139  		_ = v_0.Args[1]
 28140  		v_0_0 := v_0.Args[0]
 28141  		if v_0_0.Op != OpRsh16Ux64 {
 28142  			break
 28143  		}
 28144  		_ = v_0_0.Args[1]
 28145  		x := v_0_0.Args[0]
 28146  		v_0_0_1 := v_0_0.Args[1]
 28147  		if v_0_0_1.Op != OpConst64 {
 28148  			break
 28149  		}
 28150  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28151  		v_0_1 := v_0.Args[1]
 28152  		if v_0_1.Op != OpConst64 {
 28153  			break
 28154  		}
 28155  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28156  		if v_1.Op != OpConst64 {
 28157  			break
 28158  		}
 28159  		c3 := auxIntToInt64(v_1.AuxInt)
 28160  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28161  			break
 28162  		}
 28163  		v.reset(OpRsh16Ux64)
 28164  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28165  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28166  		v.AddArg2(x, v0)
 28167  		return true
 28168  	}
 28169  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 28170  	// result: (ZeroExt8to16 (Trunc16to8 <typ.UInt8> x))
 28171  	for {
 28172  		if v_0.Op != OpLsh16x64 {
 28173  			break
 28174  		}
 28175  		_ = v_0.Args[1]
 28176  		x := v_0.Args[0]
 28177  		v_0_1 := v_0.Args[1]
 28178  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 28179  			break
 28180  		}
 28181  		v.reset(OpZeroExt8to16)
 28182  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 28183  		v0.AddArg(x)
 28184  		v.AddArg(v0)
 28185  		return true
 28186  	}
 28187  	return false
 28188  }
 28189  func rewriteValuegeneric_OpRsh16Ux8(v *Value) bool {
 28190  	v_1 := v.Args[1]
 28191  	v_0 := v.Args[0]
 28192  	b := v.Block
 28193  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 28194  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 28195  	for {
 28196  		t := v.Type
 28197  		x := v_0
 28198  		if v_1.Op != OpConst8 {
 28199  			break
 28200  		}
 28201  		c := auxIntToInt8(v_1.AuxInt)
 28202  		v.reset(OpRsh16Ux64)
 28203  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28204  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28205  		v.AddArg2(x, v0)
 28206  		return true
 28207  	}
 28208  	// match: (Rsh16Ux8 (Const16 [0]) _)
 28209  	// result: (Const16 [0])
 28210  	for {
 28211  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28212  			break
 28213  		}
 28214  		v.reset(OpConst16)
 28215  		v.AuxInt = int16ToAuxInt(0)
 28216  		return true
 28217  	}
 28218  	return false
 28219  }
 28220  func rewriteValuegeneric_OpRsh16x16(v *Value) bool {
 28221  	v_1 := v.Args[1]
 28222  	v_0 := v.Args[0]
 28223  	b := v.Block
 28224  	// match: (Rsh16x16 <t> x (Const16 [c]))
 28225  	// result: (Rsh16x64 x (Const64 <t> [int64(uint16(c))]))
 28226  	for {
 28227  		t := v.Type
 28228  		x := v_0
 28229  		if v_1.Op != OpConst16 {
 28230  			break
 28231  		}
 28232  		c := auxIntToInt16(v_1.AuxInt)
 28233  		v.reset(OpRsh16x64)
 28234  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28235  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28236  		v.AddArg2(x, v0)
 28237  		return true
 28238  	}
 28239  	// match: (Rsh16x16 (Const16 [0]) _)
 28240  	// result: (Const16 [0])
 28241  	for {
 28242  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28243  			break
 28244  		}
 28245  		v.reset(OpConst16)
 28246  		v.AuxInt = int16ToAuxInt(0)
 28247  		return true
 28248  	}
 28249  	return false
 28250  }
 28251  func rewriteValuegeneric_OpRsh16x32(v *Value) bool {
 28252  	v_1 := v.Args[1]
 28253  	v_0 := v.Args[0]
 28254  	b := v.Block
 28255  	// match: (Rsh16x32 <t> x (Const32 [c]))
 28256  	// result: (Rsh16x64 x (Const64 <t> [int64(uint32(c))]))
 28257  	for {
 28258  		t := v.Type
 28259  		x := v_0
 28260  		if v_1.Op != OpConst32 {
 28261  			break
 28262  		}
 28263  		c := auxIntToInt32(v_1.AuxInt)
 28264  		v.reset(OpRsh16x64)
 28265  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28266  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28267  		v.AddArg2(x, v0)
 28268  		return true
 28269  	}
 28270  	// match: (Rsh16x32 (Const16 [0]) _)
 28271  	// result: (Const16 [0])
 28272  	for {
 28273  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28274  			break
 28275  		}
 28276  		v.reset(OpConst16)
 28277  		v.AuxInt = int16ToAuxInt(0)
 28278  		return true
 28279  	}
 28280  	return false
 28281  }
 28282  func rewriteValuegeneric_OpRsh16x64(v *Value) bool {
 28283  	v_1 := v.Args[1]
 28284  	v_0 := v.Args[0]
 28285  	b := v.Block
 28286  	typ := &b.Func.Config.Types
 28287  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 28288  	// result: (Const16 [c >> uint64(d)])
 28289  	for {
 28290  		if v_0.Op != OpConst16 {
 28291  			break
 28292  		}
 28293  		c := auxIntToInt16(v_0.AuxInt)
 28294  		if v_1.Op != OpConst64 {
 28295  			break
 28296  		}
 28297  		d := auxIntToInt64(v_1.AuxInt)
 28298  		v.reset(OpConst16)
 28299  		v.AuxInt = int16ToAuxInt(c >> uint64(d))
 28300  		return true
 28301  	}
 28302  	// match: (Rsh16x64 x (Const64 [0]))
 28303  	// result: x
 28304  	for {
 28305  		x := v_0
 28306  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28307  			break
 28308  		}
 28309  		v.copyOf(x)
 28310  		return true
 28311  	}
 28312  	// match: (Rsh16x64 (Const16 [0]) _)
 28313  	// result: (Const16 [0])
 28314  	for {
 28315  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28316  			break
 28317  		}
 28318  		v.reset(OpConst16)
 28319  		v.AuxInt = int16ToAuxInt(0)
 28320  		return true
 28321  	}
 28322  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 28323  	// cond: !uaddOvf(c,d)
 28324  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 28325  	for {
 28326  		t := v.Type
 28327  		if v_0.Op != OpRsh16x64 {
 28328  			break
 28329  		}
 28330  		_ = v_0.Args[1]
 28331  		x := v_0.Args[0]
 28332  		v_0_1 := v_0.Args[1]
 28333  		if v_0_1.Op != OpConst64 {
 28334  			break
 28335  		}
 28336  		c := auxIntToInt64(v_0_1.AuxInt)
 28337  		if v_1.Op != OpConst64 {
 28338  			break
 28339  		}
 28340  		d := auxIntToInt64(v_1.AuxInt)
 28341  		if !(!uaddOvf(c, d)) {
 28342  			break
 28343  		}
 28344  		v.reset(OpRsh16x64)
 28345  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28346  		v0.AuxInt = int64ToAuxInt(c + d)
 28347  		v.AddArg2(x, v0)
 28348  		return true
 28349  	}
 28350  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 28351  	// result: (SignExt8to16 (Trunc16to8 <typ.Int8> x))
 28352  	for {
 28353  		if v_0.Op != OpLsh16x64 {
 28354  			break
 28355  		}
 28356  		_ = v_0.Args[1]
 28357  		x := v_0.Args[0]
 28358  		v_0_1 := v_0.Args[1]
 28359  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 28360  			break
 28361  		}
 28362  		v.reset(OpSignExt8to16)
 28363  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 28364  		v0.AddArg(x)
 28365  		v.AddArg(v0)
 28366  		return true
 28367  	}
 28368  	return false
 28369  }
 28370  func rewriteValuegeneric_OpRsh16x8(v *Value) bool {
 28371  	v_1 := v.Args[1]
 28372  	v_0 := v.Args[0]
 28373  	b := v.Block
 28374  	// match: (Rsh16x8 <t> x (Const8 [c]))
 28375  	// result: (Rsh16x64 x (Const64 <t> [int64(uint8(c))]))
 28376  	for {
 28377  		t := v.Type
 28378  		x := v_0
 28379  		if v_1.Op != OpConst8 {
 28380  			break
 28381  		}
 28382  		c := auxIntToInt8(v_1.AuxInt)
 28383  		v.reset(OpRsh16x64)
 28384  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28385  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28386  		v.AddArg2(x, v0)
 28387  		return true
 28388  	}
 28389  	// match: (Rsh16x8 (Const16 [0]) _)
 28390  	// result: (Const16 [0])
 28391  	for {
 28392  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28393  			break
 28394  		}
 28395  		v.reset(OpConst16)
 28396  		v.AuxInt = int16ToAuxInt(0)
 28397  		return true
 28398  	}
 28399  	return false
 28400  }
 28401  func rewriteValuegeneric_OpRsh32Ux16(v *Value) bool {
 28402  	v_1 := v.Args[1]
 28403  	v_0 := v.Args[0]
 28404  	b := v.Block
 28405  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 28406  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 28407  	for {
 28408  		t := v.Type
 28409  		x := v_0
 28410  		if v_1.Op != OpConst16 {
 28411  			break
 28412  		}
 28413  		c := auxIntToInt16(v_1.AuxInt)
 28414  		v.reset(OpRsh32Ux64)
 28415  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28416  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28417  		v.AddArg2(x, v0)
 28418  		return true
 28419  	}
 28420  	// match: (Rsh32Ux16 (Const32 [0]) _)
 28421  	// result: (Const32 [0])
 28422  	for {
 28423  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28424  			break
 28425  		}
 28426  		v.reset(OpConst32)
 28427  		v.AuxInt = int32ToAuxInt(0)
 28428  		return true
 28429  	}
 28430  	return false
 28431  }
 28432  func rewriteValuegeneric_OpRsh32Ux32(v *Value) bool {
 28433  	v_1 := v.Args[1]
 28434  	v_0 := v.Args[0]
 28435  	b := v.Block
 28436  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 28437  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 28438  	for {
 28439  		t := v.Type
 28440  		x := v_0
 28441  		if v_1.Op != OpConst32 {
 28442  			break
 28443  		}
 28444  		c := auxIntToInt32(v_1.AuxInt)
 28445  		v.reset(OpRsh32Ux64)
 28446  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28447  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28448  		v.AddArg2(x, v0)
 28449  		return true
 28450  	}
 28451  	// match: (Rsh32Ux32 (Const32 [0]) _)
 28452  	// result: (Const32 [0])
 28453  	for {
 28454  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28455  			break
 28456  		}
 28457  		v.reset(OpConst32)
 28458  		v.AuxInt = int32ToAuxInt(0)
 28459  		return true
 28460  	}
 28461  	return false
 28462  }
 28463  func rewriteValuegeneric_OpRsh32Ux64(v *Value) bool {
 28464  	v_1 := v.Args[1]
 28465  	v_0 := v.Args[0]
 28466  	b := v.Block
 28467  	typ := &b.Func.Config.Types
 28468  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 28469  	// result: (Const32 [int32(uint32(c) >> uint64(d))])
 28470  	for {
 28471  		if v_0.Op != OpConst32 {
 28472  			break
 28473  		}
 28474  		c := auxIntToInt32(v_0.AuxInt)
 28475  		if v_1.Op != OpConst64 {
 28476  			break
 28477  		}
 28478  		d := auxIntToInt64(v_1.AuxInt)
 28479  		v.reset(OpConst32)
 28480  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 28481  		return true
 28482  	}
 28483  	// match: (Rsh32Ux64 x (Const64 [0]))
 28484  	// result: x
 28485  	for {
 28486  		x := v_0
 28487  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28488  			break
 28489  		}
 28490  		v.copyOf(x)
 28491  		return true
 28492  	}
 28493  	// match: (Rsh32Ux64 (Const32 [0]) _)
 28494  	// result: (Const32 [0])
 28495  	for {
 28496  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28497  			break
 28498  		}
 28499  		v.reset(OpConst32)
 28500  		v.AuxInt = int32ToAuxInt(0)
 28501  		return true
 28502  	}
 28503  	// match: (Rsh32Ux64 _ (Const64 [c]))
 28504  	// cond: uint64(c) >= 32
 28505  	// result: (Const32 [0])
 28506  	for {
 28507  		if v_1.Op != OpConst64 {
 28508  			break
 28509  		}
 28510  		c := auxIntToInt64(v_1.AuxInt)
 28511  		if !(uint64(c) >= 32) {
 28512  			break
 28513  		}
 28514  		v.reset(OpConst32)
 28515  		v.AuxInt = int32ToAuxInt(0)
 28516  		return true
 28517  	}
 28518  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 28519  	// cond: !uaddOvf(c,d)
 28520  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 28521  	for {
 28522  		t := v.Type
 28523  		if v_0.Op != OpRsh32Ux64 {
 28524  			break
 28525  		}
 28526  		_ = v_0.Args[1]
 28527  		x := v_0.Args[0]
 28528  		v_0_1 := v_0.Args[1]
 28529  		if v_0_1.Op != OpConst64 {
 28530  			break
 28531  		}
 28532  		c := auxIntToInt64(v_0_1.AuxInt)
 28533  		if v_1.Op != OpConst64 {
 28534  			break
 28535  		}
 28536  		d := auxIntToInt64(v_1.AuxInt)
 28537  		if !(!uaddOvf(c, d)) {
 28538  			break
 28539  		}
 28540  		v.reset(OpRsh32Ux64)
 28541  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28542  		v0.AuxInt = int64ToAuxInt(c + d)
 28543  		v.AddArg2(x, v0)
 28544  		return true
 28545  	}
 28546  	// match: (Rsh32Ux64 (Rsh32x64 x _) (Const64 <t> [31]))
 28547  	// result: (Rsh32Ux64 x (Const64 <t> [31]))
 28548  	for {
 28549  		if v_0.Op != OpRsh32x64 {
 28550  			break
 28551  		}
 28552  		x := v_0.Args[0]
 28553  		if v_1.Op != OpConst64 {
 28554  			break
 28555  		}
 28556  		t := v_1.Type
 28557  		if auxIntToInt64(v_1.AuxInt) != 31 {
 28558  			break
 28559  		}
 28560  		v.reset(OpRsh32Ux64)
 28561  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28562  		v0.AuxInt = int64ToAuxInt(31)
 28563  		v.AddArg2(x, v0)
 28564  		return true
 28565  	}
 28566  	// match: (Rsh32Ux64 i:(Lsh32x64 x (Const64 [c])) (Const64 [c]))
 28567  	// cond: c >= 0 && c < 32 && i.Uses == 1
 28568  	// result: (And32 x (Const32 <v.Type> [int32(^uint32(0)>>c)]))
 28569  	for {
 28570  		i := v_0
 28571  		if i.Op != OpLsh32x64 {
 28572  			break
 28573  		}
 28574  		_ = i.Args[1]
 28575  		x := i.Args[0]
 28576  		i_1 := i.Args[1]
 28577  		if i_1.Op != OpConst64 {
 28578  			break
 28579  		}
 28580  		c := auxIntToInt64(i_1.AuxInt)
 28581  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 28582  			break
 28583  		}
 28584  		v.reset(OpAnd32)
 28585  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 28586  		v0.AuxInt = int32ToAuxInt(int32(^uint32(0) >> c))
 28587  		v.AddArg2(x, v0)
 28588  		return true
 28589  	}
 28590  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 28591  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 28592  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 28593  	for {
 28594  		if v_0.Op != OpLsh32x64 {
 28595  			break
 28596  		}
 28597  		_ = v_0.Args[1]
 28598  		v_0_0 := v_0.Args[0]
 28599  		if v_0_0.Op != OpRsh32Ux64 {
 28600  			break
 28601  		}
 28602  		_ = v_0_0.Args[1]
 28603  		x := v_0_0.Args[0]
 28604  		v_0_0_1 := v_0_0.Args[1]
 28605  		if v_0_0_1.Op != OpConst64 {
 28606  			break
 28607  		}
 28608  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28609  		v_0_1 := v_0.Args[1]
 28610  		if v_0_1.Op != OpConst64 {
 28611  			break
 28612  		}
 28613  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28614  		if v_1.Op != OpConst64 {
 28615  			break
 28616  		}
 28617  		c3 := auxIntToInt64(v_1.AuxInt)
 28618  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28619  			break
 28620  		}
 28621  		v.reset(OpRsh32Ux64)
 28622  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28623  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28624  		v.AddArg2(x, v0)
 28625  		return true
 28626  	}
 28627  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 28628  	// result: (ZeroExt8to32 (Trunc32to8 <typ.UInt8> x))
 28629  	for {
 28630  		if v_0.Op != OpLsh32x64 {
 28631  			break
 28632  		}
 28633  		_ = v_0.Args[1]
 28634  		x := v_0.Args[0]
 28635  		v_0_1 := v_0.Args[1]
 28636  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 28637  			break
 28638  		}
 28639  		v.reset(OpZeroExt8to32)
 28640  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 28641  		v0.AddArg(x)
 28642  		v.AddArg(v0)
 28643  		return true
 28644  	}
 28645  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 28646  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 28647  	for {
 28648  		if v_0.Op != OpLsh32x64 {
 28649  			break
 28650  		}
 28651  		_ = v_0.Args[1]
 28652  		x := v_0.Args[0]
 28653  		v_0_1 := v_0.Args[1]
 28654  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 28655  			break
 28656  		}
 28657  		v.reset(OpZeroExt16to32)
 28658  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 28659  		v0.AddArg(x)
 28660  		v.AddArg(v0)
 28661  		return true
 28662  	}
 28663  	return false
 28664  }
 28665  func rewriteValuegeneric_OpRsh32Ux8(v *Value) bool {
 28666  	v_1 := v.Args[1]
 28667  	v_0 := v.Args[0]
 28668  	b := v.Block
 28669  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 28670  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 28671  	for {
 28672  		t := v.Type
 28673  		x := v_0
 28674  		if v_1.Op != OpConst8 {
 28675  			break
 28676  		}
 28677  		c := auxIntToInt8(v_1.AuxInt)
 28678  		v.reset(OpRsh32Ux64)
 28679  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28680  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28681  		v.AddArg2(x, v0)
 28682  		return true
 28683  	}
 28684  	// match: (Rsh32Ux8 (Const32 [0]) _)
 28685  	// result: (Const32 [0])
 28686  	for {
 28687  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28688  			break
 28689  		}
 28690  		v.reset(OpConst32)
 28691  		v.AuxInt = int32ToAuxInt(0)
 28692  		return true
 28693  	}
 28694  	return false
 28695  }
 28696  func rewriteValuegeneric_OpRsh32x16(v *Value) bool {
 28697  	v_1 := v.Args[1]
 28698  	v_0 := v.Args[0]
 28699  	b := v.Block
 28700  	// match: (Rsh32x16 <t> x (Const16 [c]))
 28701  	// result: (Rsh32x64 x (Const64 <t> [int64(uint16(c))]))
 28702  	for {
 28703  		t := v.Type
 28704  		x := v_0
 28705  		if v_1.Op != OpConst16 {
 28706  			break
 28707  		}
 28708  		c := auxIntToInt16(v_1.AuxInt)
 28709  		v.reset(OpRsh32x64)
 28710  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28711  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28712  		v.AddArg2(x, v0)
 28713  		return true
 28714  	}
 28715  	// match: (Rsh32x16 (Const32 [0]) _)
 28716  	// result: (Const32 [0])
 28717  	for {
 28718  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28719  			break
 28720  		}
 28721  		v.reset(OpConst32)
 28722  		v.AuxInt = int32ToAuxInt(0)
 28723  		return true
 28724  	}
 28725  	return false
 28726  }
 28727  func rewriteValuegeneric_OpRsh32x32(v *Value) bool {
 28728  	v_1 := v.Args[1]
 28729  	v_0 := v.Args[0]
 28730  	b := v.Block
 28731  	// match: (Rsh32x32 <t> x (Const32 [c]))
 28732  	// result: (Rsh32x64 x (Const64 <t> [int64(uint32(c))]))
 28733  	for {
 28734  		t := v.Type
 28735  		x := v_0
 28736  		if v_1.Op != OpConst32 {
 28737  			break
 28738  		}
 28739  		c := auxIntToInt32(v_1.AuxInt)
 28740  		v.reset(OpRsh32x64)
 28741  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28742  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28743  		v.AddArg2(x, v0)
 28744  		return true
 28745  	}
 28746  	// match: (Rsh32x32 (Const32 [0]) _)
 28747  	// result: (Const32 [0])
 28748  	for {
 28749  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28750  			break
 28751  		}
 28752  		v.reset(OpConst32)
 28753  		v.AuxInt = int32ToAuxInt(0)
 28754  		return true
 28755  	}
 28756  	return false
 28757  }
 28758  func rewriteValuegeneric_OpRsh32x64(v *Value) bool {
 28759  	v_1 := v.Args[1]
 28760  	v_0 := v.Args[0]
 28761  	b := v.Block
 28762  	typ := &b.Func.Config.Types
 28763  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 28764  	// result: (Const32 [c >> uint64(d)])
 28765  	for {
 28766  		if v_0.Op != OpConst32 {
 28767  			break
 28768  		}
 28769  		c := auxIntToInt32(v_0.AuxInt)
 28770  		if v_1.Op != OpConst64 {
 28771  			break
 28772  		}
 28773  		d := auxIntToInt64(v_1.AuxInt)
 28774  		v.reset(OpConst32)
 28775  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 28776  		return true
 28777  	}
 28778  	// match: (Rsh32x64 x (Const64 [0]))
 28779  	// result: x
 28780  	for {
 28781  		x := v_0
 28782  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28783  			break
 28784  		}
 28785  		v.copyOf(x)
 28786  		return true
 28787  	}
 28788  	// match: (Rsh32x64 (Const32 [0]) _)
 28789  	// result: (Const32 [0])
 28790  	for {
 28791  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28792  			break
 28793  		}
 28794  		v.reset(OpConst32)
 28795  		v.AuxInt = int32ToAuxInt(0)
 28796  		return true
 28797  	}
 28798  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 28799  	// cond: !uaddOvf(c,d)
 28800  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 28801  	for {
 28802  		t := v.Type
 28803  		if v_0.Op != OpRsh32x64 {
 28804  			break
 28805  		}
 28806  		_ = v_0.Args[1]
 28807  		x := v_0.Args[0]
 28808  		v_0_1 := v_0.Args[1]
 28809  		if v_0_1.Op != OpConst64 {
 28810  			break
 28811  		}
 28812  		c := auxIntToInt64(v_0_1.AuxInt)
 28813  		if v_1.Op != OpConst64 {
 28814  			break
 28815  		}
 28816  		d := auxIntToInt64(v_1.AuxInt)
 28817  		if !(!uaddOvf(c, d)) {
 28818  			break
 28819  		}
 28820  		v.reset(OpRsh32x64)
 28821  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28822  		v0.AuxInt = int64ToAuxInt(c + d)
 28823  		v.AddArg2(x, v0)
 28824  		return true
 28825  	}
 28826  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 28827  	// result: (SignExt8to32 (Trunc32to8 <typ.Int8> x))
 28828  	for {
 28829  		if v_0.Op != OpLsh32x64 {
 28830  			break
 28831  		}
 28832  		_ = v_0.Args[1]
 28833  		x := v_0.Args[0]
 28834  		v_0_1 := v_0.Args[1]
 28835  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 28836  			break
 28837  		}
 28838  		v.reset(OpSignExt8to32)
 28839  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 28840  		v0.AddArg(x)
 28841  		v.AddArg(v0)
 28842  		return true
 28843  	}
 28844  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 28845  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 28846  	for {
 28847  		if v_0.Op != OpLsh32x64 {
 28848  			break
 28849  		}
 28850  		_ = v_0.Args[1]
 28851  		x := v_0.Args[0]
 28852  		v_0_1 := v_0.Args[1]
 28853  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 28854  			break
 28855  		}
 28856  		v.reset(OpSignExt16to32)
 28857  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 28858  		v0.AddArg(x)
 28859  		v.AddArg(v0)
 28860  		return true
 28861  	}
 28862  	return false
 28863  }
 28864  func rewriteValuegeneric_OpRsh32x8(v *Value) bool {
 28865  	v_1 := v.Args[1]
 28866  	v_0 := v.Args[0]
 28867  	b := v.Block
 28868  	// match: (Rsh32x8 <t> x (Const8 [c]))
 28869  	// result: (Rsh32x64 x (Const64 <t> [int64(uint8(c))]))
 28870  	for {
 28871  		t := v.Type
 28872  		x := v_0
 28873  		if v_1.Op != OpConst8 {
 28874  			break
 28875  		}
 28876  		c := auxIntToInt8(v_1.AuxInt)
 28877  		v.reset(OpRsh32x64)
 28878  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28879  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28880  		v.AddArg2(x, v0)
 28881  		return true
 28882  	}
 28883  	// match: (Rsh32x8 (Const32 [0]) _)
 28884  	// result: (Const32 [0])
 28885  	for {
 28886  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28887  			break
 28888  		}
 28889  		v.reset(OpConst32)
 28890  		v.AuxInt = int32ToAuxInt(0)
 28891  		return true
 28892  	}
 28893  	return false
 28894  }
 28895  func rewriteValuegeneric_OpRsh64Ux16(v *Value) bool {
 28896  	v_1 := v.Args[1]
 28897  	v_0 := v.Args[0]
 28898  	b := v.Block
 28899  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 28900  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 28901  	for {
 28902  		t := v.Type
 28903  		x := v_0
 28904  		if v_1.Op != OpConst16 {
 28905  			break
 28906  		}
 28907  		c := auxIntToInt16(v_1.AuxInt)
 28908  		v.reset(OpRsh64Ux64)
 28909  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28910  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28911  		v.AddArg2(x, v0)
 28912  		return true
 28913  	}
 28914  	// match: (Rsh64Ux16 (Const64 [0]) _)
 28915  	// result: (Const64 [0])
 28916  	for {
 28917  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28918  			break
 28919  		}
 28920  		v.reset(OpConst64)
 28921  		v.AuxInt = int64ToAuxInt(0)
 28922  		return true
 28923  	}
 28924  	return false
 28925  }
 28926  func rewriteValuegeneric_OpRsh64Ux32(v *Value) bool {
 28927  	v_1 := v.Args[1]
 28928  	v_0 := v.Args[0]
 28929  	b := v.Block
 28930  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 28931  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 28932  	for {
 28933  		t := v.Type
 28934  		x := v_0
 28935  		if v_1.Op != OpConst32 {
 28936  			break
 28937  		}
 28938  		c := auxIntToInt32(v_1.AuxInt)
 28939  		v.reset(OpRsh64Ux64)
 28940  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28941  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28942  		v.AddArg2(x, v0)
 28943  		return true
 28944  	}
 28945  	// match: (Rsh64Ux32 (Const64 [0]) _)
 28946  	// result: (Const64 [0])
 28947  	for {
 28948  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28949  			break
 28950  		}
 28951  		v.reset(OpConst64)
 28952  		v.AuxInt = int64ToAuxInt(0)
 28953  		return true
 28954  	}
 28955  	return false
 28956  }
 28957  func rewriteValuegeneric_OpRsh64Ux64(v *Value) bool {
 28958  	v_1 := v.Args[1]
 28959  	v_0 := v.Args[0]
 28960  	b := v.Block
 28961  	typ := &b.Func.Config.Types
 28962  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 28963  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 28964  	for {
 28965  		if v_0.Op != OpConst64 {
 28966  			break
 28967  		}
 28968  		c := auxIntToInt64(v_0.AuxInt)
 28969  		if v_1.Op != OpConst64 {
 28970  			break
 28971  		}
 28972  		d := auxIntToInt64(v_1.AuxInt)
 28973  		v.reset(OpConst64)
 28974  		v.AuxInt = int64ToAuxInt(int64(uint64(c) >> uint64(d)))
 28975  		return true
 28976  	}
 28977  	// match: (Rsh64Ux64 x (Const64 [0]))
 28978  	// result: x
 28979  	for {
 28980  		x := v_0
 28981  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28982  			break
 28983  		}
 28984  		v.copyOf(x)
 28985  		return true
 28986  	}
 28987  	// match: (Rsh64Ux64 (Const64 [0]) _)
 28988  	// result: (Const64 [0])
 28989  	for {
 28990  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28991  			break
 28992  		}
 28993  		v.reset(OpConst64)
 28994  		v.AuxInt = int64ToAuxInt(0)
 28995  		return true
 28996  	}
 28997  	// match: (Rsh64Ux64 _ (Const64 [c]))
 28998  	// cond: uint64(c) >= 64
 28999  	// result: (Const64 [0])
 29000  	for {
 29001  		if v_1.Op != OpConst64 {
 29002  			break
 29003  		}
 29004  		c := auxIntToInt64(v_1.AuxInt)
 29005  		if !(uint64(c) >= 64) {
 29006  			break
 29007  		}
 29008  		v.reset(OpConst64)
 29009  		v.AuxInt = int64ToAuxInt(0)
 29010  		return true
 29011  	}
 29012  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 29013  	// cond: !uaddOvf(c,d)
 29014  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 29015  	for {
 29016  		t := v.Type
 29017  		if v_0.Op != OpRsh64Ux64 {
 29018  			break
 29019  		}
 29020  		_ = v_0.Args[1]
 29021  		x := v_0.Args[0]
 29022  		v_0_1 := v_0.Args[1]
 29023  		if v_0_1.Op != OpConst64 {
 29024  			break
 29025  		}
 29026  		c := auxIntToInt64(v_0_1.AuxInt)
 29027  		if v_1.Op != OpConst64 {
 29028  			break
 29029  		}
 29030  		d := auxIntToInt64(v_1.AuxInt)
 29031  		if !(!uaddOvf(c, d)) {
 29032  			break
 29033  		}
 29034  		v.reset(OpRsh64Ux64)
 29035  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29036  		v0.AuxInt = int64ToAuxInt(c + d)
 29037  		v.AddArg2(x, v0)
 29038  		return true
 29039  	}
 29040  	// match: (Rsh64Ux64 (Rsh64x64 x _) (Const64 <t> [63]))
 29041  	// result: (Rsh64Ux64 x (Const64 <t> [63]))
 29042  	for {
 29043  		if v_0.Op != OpRsh64x64 {
 29044  			break
 29045  		}
 29046  		x := v_0.Args[0]
 29047  		if v_1.Op != OpConst64 {
 29048  			break
 29049  		}
 29050  		t := v_1.Type
 29051  		if auxIntToInt64(v_1.AuxInt) != 63 {
 29052  			break
 29053  		}
 29054  		v.reset(OpRsh64Ux64)
 29055  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29056  		v0.AuxInt = int64ToAuxInt(63)
 29057  		v.AddArg2(x, v0)
 29058  		return true
 29059  	}
 29060  	// match: (Rsh64Ux64 i:(Lsh64x64 x (Const64 [c])) (Const64 [c]))
 29061  	// cond: c >= 0 && c < 64 && i.Uses == 1
 29062  	// result: (And64 x (Const64 <v.Type> [int64(^uint64(0)>>c)]))
 29063  	for {
 29064  		i := v_0
 29065  		if i.Op != OpLsh64x64 {
 29066  			break
 29067  		}
 29068  		_ = i.Args[1]
 29069  		x := i.Args[0]
 29070  		i_1 := i.Args[1]
 29071  		if i_1.Op != OpConst64 {
 29072  			break
 29073  		}
 29074  		c := auxIntToInt64(i_1.AuxInt)
 29075  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 29076  			break
 29077  		}
 29078  		v.reset(OpAnd64)
 29079  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 29080  		v0.AuxInt = int64ToAuxInt(int64(^uint64(0) >> c))
 29081  		v.AddArg2(x, v0)
 29082  		return true
 29083  	}
 29084  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 29085  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 29086  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 29087  	for {
 29088  		if v_0.Op != OpLsh64x64 {
 29089  			break
 29090  		}
 29091  		_ = v_0.Args[1]
 29092  		v_0_0 := v_0.Args[0]
 29093  		if v_0_0.Op != OpRsh64Ux64 {
 29094  			break
 29095  		}
 29096  		_ = v_0_0.Args[1]
 29097  		x := v_0_0.Args[0]
 29098  		v_0_0_1 := v_0_0.Args[1]
 29099  		if v_0_0_1.Op != OpConst64 {
 29100  			break
 29101  		}
 29102  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 29103  		v_0_1 := v_0.Args[1]
 29104  		if v_0_1.Op != OpConst64 {
 29105  			break
 29106  		}
 29107  		c2 := auxIntToInt64(v_0_1.AuxInt)
 29108  		if v_1.Op != OpConst64 {
 29109  			break
 29110  		}
 29111  		c3 := auxIntToInt64(v_1.AuxInt)
 29112  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 29113  			break
 29114  		}
 29115  		v.reset(OpRsh64Ux64)
 29116  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 29117  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 29118  		v.AddArg2(x, v0)
 29119  		return true
 29120  	}
 29121  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 29122  	// result: (ZeroExt8to64 (Trunc64to8 <typ.UInt8> x))
 29123  	for {
 29124  		if v_0.Op != OpLsh64x64 {
 29125  			break
 29126  		}
 29127  		_ = v_0.Args[1]
 29128  		x := v_0.Args[0]
 29129  		v_0_1 := v_0.Args[1]
 29130  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 29131  			break
 29132  		}
 29133  		v.reset(OpZeroExt8to64)
 29134  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 29135  		v0.AddArg(x)
 29136  		v.AddArg(v0)
 29137  		return true
 29138  	}
 29139  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 29140  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 29141  	for {
 29142  		if v_0.Op != OpLsh64x64 {
 29143  			break
 29144  		}
 29145  		_ = v_0.Args[1]
 29146  		x := v_0.Args[0]
 29147  		v_0_1 := v_0.Args[1]
 29148  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 29149  			break
 29150  		}
 29151  		v.reset(OpZeroExt16to64)
 29152  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 29153  		v0.AddArg(x)
 29154  		v.AddArg(v0)
 29155  		return true
 29156  	}
 29157  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 29158  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 29159  	for {
 29160  		if v_0.Op != OpLsh64x64 {
 29161  			break
 29162  		}
 29163  		_ = v_0.Args[1]
 29164  		x := v_0.Args[0]
 29165  		v_0_1 := v_0.Args[1]
 29166  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 29167  			break
 29168  		}
 29169  		v.reset(OpZeroExt32to64)
 29170  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 29171  		v0.AddArg(x)
 29172  		v.AddArg(v0)
 29173  		return true
 29174  	}
 29175  	return false
 29176  }
 29177  func rewriteValuegeneric_OpRsh64Ux8(v *Value) bool {
 29178  	v_1 := v.Args[1]
 29179  	v_0 := v.Args[0]
 29180  	b := v.Block
 29181  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 29182  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 29183  	for {
 29184  		t := v.Type
 29185  		x := v_0
 29186  		if v_1.Op != OpConst8 {
 29187  			break
 29188  		}
 29189  		c := auxIntToInt8(v_1.AuxInt)
 29190  		v.reset(OpRsh64Ux64)
 29191  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29192  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29193  		v.AddArg2(x, v0)
 29194  		return true
 29195  	}
 29196  	// match: (Rsh64Ux8 (Const64 [0]) _)
 29197  	// result: (Const64 [0])
 29198  	for {
 29199  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29200  			break
 29201  		}
 29202  		v.reset(OpConst64)
 29203  		v.AuxInt = int64ToAuxInt(0)
 29204  		return true
 29205  	}
 29206  	return false
 29207  }
 29208  func rewriteValuegeneric_OpRsh64x16(v *Value) bool {
 29209  	v_1 := v.Args[1]
 29210  	v_0 := v.Args[0]
 29211  	b := v.Block
 29212  	// match: (Rsh64x16 <t> x (Const16 [c]))
 29213  	// result: (Rsh64x64 x (Const64 <t> [int64(uint16(c))]))
 29214  	for {
 29215  		t := v.Type
 29216  		x := v_0
 29217  		if v_1.Op != OpConst16 {
 29218  			break
 29219  		}
 29220  		c := auxIntToInt16(v_1.AuxInt)
 29221  		v.reset(OpRsh64x64)
 29222  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29223  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29224  		v.AddArg2(x, v0)
 29225  		return true
 29226  	}
 29227  	// match: (Rsh64x16 (Const64 [0]) _)
 29228  	// result: (Const64 [0])
 29229  	for {
 29230  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29231  			break
 29232  		}
 29233  		v.reset(OpConst64)
 29234  		v.AuxInt = int64ToAuxInt(0)
 29235  		return true
 29236  	}
 29237  	return false
 29238  }
 29239  func rewriteValuegeneric_OpRsh64x32(v *Value) bool {
 29240  	v_1 := v.Args[1]
 29241  	v_0 := v.Args[0]
 29242  	b := v.Block
 29243  	// match: (Rsh64x32 <t> x (Const32 [c]))
 29244  	// result: (Rsh64x64 x (Const64 <t> [int64(uint32(c))]))
 29245  	for {
 29246  		t := v.Type
 29247  		x := v_0
 29248  		if v_1.Op != OpConst32 {
 29249  			break
 29250  		}
 29251  		c := auxIntToInt32(v_1.AuxInt)
 29252  		v.reset(OpRsh64x64)
 29253  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29254  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29255  		v.AddArg2(x, v0)
 29256  		return true
 29257  	}
 29258  	// match: (Rsh64x32 (Const64 [0]) _)
 29259  	// result: (Const64 [0])
 29260  	for {
 29261  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29262  			break
 29263  		}
 29264  		v.reset(OpConst64)
 29265  		v.AuxInt = int64ToAuxInt(0)
 29266  		return true
 29267  	}
 29268  	return false
 29269  }
 29270  func rewriteValuegeneric_OpRsh64x64(v *Value) bool {
 29271  	v_1 := v.Args[1]
 29272  	v_0 := v.Args[0]
 29273  	b := v.Block
 29274  	typ := &b.Func.Config.Types
 29275  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 29276  	// result: (Const64 [c >> uint64(d)])
 29277  	for {
 29278  		if v_0.Op != OpConst64 {
 29279  			break
 29280  		}
 29281  		c := auxIntToInt64(v_0.AuxInt)
 29282  		if v_1.Op != OpConst64 {
 29283  			break
 29284  		}
 29285  		d := auxIntToInt64(v_1.AuxInt)
 29286  		v.reset(OpConst64)
 29287  		v.AuxInt = int64ToAuxInt(c >> uint64(d))
 29288  		return true
 29289  	}
 29290  	// match: (Rsh64x64 x (Const64 [0]))
 29291  	// result: x
 29292  	for {
 29293  		x := v_0
 29294  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29295  			break
 29296  		}
 29297  		v.copyOf(x)
 29298  		return true
 29299  	}
 29300  	// match: (Rsh64x64 (Const64 [0]) _)
 29301  	// result: (Const64 [0])
 29302  	for {
 29303  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29304  			break
 29305  		}
 29306  		v.reset(OpConst64)
 29307  		v.AuxInt = int64ToAuxInt(0)
 29308  		return true
 29309  	}
 29310  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 29311  	// cond: !uaddOvf(c,d)
 29312  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 29313  	for {
 29314  		t := v.Type
 29315  		if v_0.Op != OpRsh64x64 {
 29316  			break
 29317  		}
 29318  		_ = v_0.Args[1]
 29319  		x := v_0.Args[0]
 29320  		v_0_1 := v_0.Args[1]
 29321  		if v_0_1.Op != OpConst64 {
 29322  			break
 29323  		}
 29324  		c := auxIntToInt64(v_0_1.AuxInt)
 29325  		if v_1.Op != OpConst64 {
 29326  			break
 29327  		}
 29328  		d := auxIntToInt64(v_1.AuxInt)
 29329  		if !(!uaddOvf(c, d)) {
 29330  			break
 29331  		}
 29332  		v.reset(OpRsh64x64)
 29333  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29334  		v0.AuxInt = int64ToAuxInt(c + d)
 29335  		v.AddArg2(x, v0)
 29336  		return true
 29337  	}
 29338  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 29339  	// result: (SignExt8to64 (Trunc64to8 <typ.Int8> x))
 29340  	for {
 29341  		if v_0.Op != OpLsh64x64 {
 29342  			break
 29343  		}
 29344  		_ = v_0.Args[1]
 29345  		x := v_0.Args[0]
 29346  		v_0_1 := v_0.Args[1]
 29347  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 29348  			break
 29349  		}
 29350  		v.reset(OpSignExt8to64)
 29351  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 29352  		v0.AddArg(x)
 29353  		v.AddArg(v0)
 29354  		return true
 29355  	}
 29356  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 29357  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 29358  	for {
 29359  		if v_0.Op != OpLsh64x64 {
 29360  			break
 29361  		}
 29362  		_ = v_0.Args[1]
 29363  		x := v_0.Args[0]
 29364  		v_0_1 := v_0.Args[1]
 29365  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 29366  			break
 29367  		}
 29368  		v.reset(OpSignExt16to64)
 29369  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 29370  		v0.AddArg(x)
 29371  		v.AddArg(v0)
 29372  		return true
 29373  	}
 29374  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 29375  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 29376  	for {
 29377  		if v_0.Op != OpLsh64x64 {
 29378  			break
 29379  		}
 29380  		_ = v_0.Args[1]
 29381  		x := v_0.Args[0]
 29382  		v_0_1 := v_0.Args[1]
 29383  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 29384  			break
 29385  		}
 29386  		v.reset(OpSignExt32to64)
 29387  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 29388  		v0.AddArg(x)
 29389  		v.AddArg(v0)
 29390  		return true
 29391  	}
 29392  	return false
 29393  }
 29394  func rewriteValuegeneric_OpRsh64x8(v *Value) bool {
 29395  	v_1 := v.Args[1]
 29396  	v_0 := v.Args[0]
 29397  	b := v.Block
 29398  	// match: (Rsh64x8 <t> x (Const8 [c]))
 29399  	// result: (Rsh64x64 x (Const64 <t> [int64(uint8(c))]))
 29400  	for {
 29401  		t := v.Type
 29402  		x := v_0
 29403  		if v_1.Op != OpConst8 {
 29404  			break
 29405  		}
 29406  		c := auxIntToInt8(v_1.AuxInt)
 29407  		v.reset(OpRsh64x64)
 29408  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29409  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29410  		v.AddArg2(x, v0)
 29411  		return true
 29412  	}
 29413  	// match: (Rsh64x8 (Const64 [0]) _)
 29414  	// result: (Const64 [0])
 29415  	for {
 29416  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29417  			break
 29418  		}
 29419  		v.reset(OpConst64)
 29420  		v.AuxInt = int64ToAuxInt(0)
 29421  		return true
 29422  	}
 29423  	return false
 29424  }
 29425  func rewriteValuegeneric_OpRsh8Ux16(v *Value) bool {
 29426  	v_1 := v.Args[1]
 29427  	v_0 := v.Args[0]
 29428  	b := v.Block
 29429  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 29430  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 29431  	for {
 29432  		t := v.Type
 29433  		x := v_0
 29434  		if v_1.Op != OpConst16 {
 29435  			break
 29436  		}
 29437  		c := auxIntToInt16(v_1.AuxInt)
 29438  		v.reset(OpRsh8Ux64)
 29439  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29440  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29441  		v.AddArg2(x, v0)
 29442  		return true
 29443  	}
 29444  	// match: (Rsh8Ux16 (Const8 [0]) _)
 29445  	// result: (Const8 [0])
 29446  	for {
 29447  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29448  			break
 29449  		}
 29450  		v.reset(OpConst8)
 29451  		v.AuxInt = int8ToAuxInt(0)
 29452  		return true
 29453  	}
 29454  	return false
 29455  }
 29456  func rewriteValuegeneric_OpRsh8Ux32(v *Value) bool {
 29457  	v_1 := v.Args[1]
 29458  	v_0 := v.Args[0]
 29459  	b := v.Block
 29460  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 29461  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 29462  	for {
 29463  		t := v.Type
 29464  		x := v_0
 29465  		if v_1.Op != OpConst32 {
 29466  			break
 29467  		}
 29468  		c := auxIntToInt32(v_1.AuxInt)
 29469  		v.reset(OpRsh8Ux64)
 29470  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29471  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29472  		v.AddArg2(x, v0)
 29473  		return true
 29474  	}
 29475  	// match: (Rsh8Ux32 (Const8 [0]) _)
 29476  	// result: (Const8 [0])
 29477  	for {
 29478  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29479  			break
 29480  		}
 29481  		v.reset(OpConst8)
 29482  		v.AuxInt = int8ToAuxInt(0)
 29483  		return true
 29484  	}
 29485  	return false
 29486  }
 29487  func rewriteValuegeneric_OpRsh8Ux64(v *Value) bool {
 29488  	v_1 := v.Args[1]
 29489  	v_0 := v.Args[0]
 29490  	b := v.Block
 29491  	typ := &b.Func.Config.Types
 29492  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 29493  	// result: (Const8 [int8(uint8(c) >> uint64(d))])
 29494  	for {
 29495  		if v_0.Op != OpConst8 {
 29496  			break
 29497  		}
 29498  		c := auxIntToInt8(v_0.AuxInt)
 29499  		if v_1.Op != OpConst64 {
 29500  			break
 29501  		}
 29502  		d := auxIntToInt64(v_1.AuxInt)
 29503  		v.reset(OpConst8)
 29504  		v.AuxInt = int8ToAuxInt(int8(uint8(c) >> uint64(d)))
 29505  		return true
 29506  	}
 29507  	// match: (Rsh8Ux64 x (Const64 [0]))
 29508  	// result: x
 29509  	for {
 29510  		x := v_0
 29511  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29512  			break
 29513  		}
 29514  		v.copyOf(x)
 29515  		return true
 29516  	}
 29517  	// match: (Rsh8Ux64 (Const8 [0]) _)
 29518  	// result: (Const8 [0])
 29519  	for {
 29520  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29521  			break
 29522  		}
 29523  		v.reset(OpConst8)
 29524  		v.AuxInt = int8ToAuxInt(0)
 29525  		return true
 29526  	}
 29527  	// match: (Rsh8Ux64 _ (Const64 [c]))
 29528  	// cond: uint64(c) >= 8
 29529  	// result: (Const8 [0])
 29530  	for {
 29531  		if v_1.Op != OpConst64 {
 29532  			break
 29533  		}
 29534  		c := auxIntToInt64(v_1.AuxInt)
 29535  		if !(uint64(c) >= 8) {
 29536  			break
 29537  		}
 29538  		v.reset(OpConst8)
 29539  		v.AuxInt = int8ToAuxInt(0)
 29540  		return true
 29541  	}
 29542  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 29543  	// cond: !uaddOvf(c,d)
 29544  	// result: (Rsh8Ux64 x (Const64 <t> [c+d]))
 29545  	for {
 29546  		t := v.Type
 29547  		if v_0.Op != OpRsh8Ux64 {
 29548  			break
 29549  		}
 29550  		_ = v_0.Args[1]
 29551  		x := v_0.Args[0]
 29552  		v_0_1 := v_0.Args[1]
 29553  		if v_0_1.Op != OpConst64 {
 29554  			break
 29555  		}
 29556  		c := auxIntToInt64(v_0_1.AuxInt)
 29557  		if v_1.Op != OpConst64 {
 29558  			break
 29559  		}
 29560  		d := auxIntToInt64(v_1.AuxInt)
 29561  		if !(!uaddOvf(c, d)) {
 29562  			break
 29563  		}
 29564  		v.reset(OpRsh8Ux64)
 29565  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29566  		v0.AuxInt = int64ToAuxInt(c + d)
 29567  		v.AddArg2(x, v0)
 29568  		return true
 29569  	}
 29570  	// match: (Rsh8Ux64 (Rsh8x64 x _) (Const64 <t> [7] ))
 29571  	// result: (Rsh8Ux64 x (Const64 <t> [7] ))
 29572  	for {
 29573  		if v_0.Op != OpRsh8x64 {
 29574  			break
 29575  		}
 29576  		x := v_0.Args[0]
 29577  		if v_1.Op != OpConst64 {
 29578  			break
 29579  		}
 29580  		t := v_1.Type
 29581  		if auxIntToInt64(v_1.AuxInt) != 7 {
 29582  			break
 29583  		}
 29584  		v.reset(OpRsh8Ux64)
 29585  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29586  		v0.AuxInt = int64ToAuxInt(7)
 29587  		v.AddArg2(x, v0)
 29588  		return true
 29589  	}
 29590  	// match: (Rsh8Ux64 i:(Lsh8x64 x (Const64 [c])) (Const64 [c]))
 29591  	// cond: c >= 0 && c < 8 && i.Uses == 1
 29592  	// result: (And8 x (Const8 <v.Type> [int8 (^uint8 (0)>>c)]))
 29593  	for {
 29594  		i := v_0
 29595  		if i.Op != OpLsh8x64 {
 29596  			break
 29597  		}
 29598  		_ = i.Args[1]
 29599  		x := i.Args[0]
 29600  		i_1 := i.Args[1]
 29601  		if i_1.Op != OpConst64 {
 29602  			break
 29603  		}
 29604  		c := auxIntToInt64(i_1.AuxInt)
 29605  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 29606  			break
 29607  		}
 29608  		v.reset(OpAnd8)
 29609  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 29610  		v0.AuxInt = int8ToAuxInt(int8(^uint8(0) >> c))
 29611  		v.AddArg2(x, v0)
 29612  		return true
 29613  	}
 29614  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 29615  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 29616  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 29617  	for {
 29618  		if v_0.Op != OpLsh8x64 {
 29619  			break
 29620  		}
 29621  		_ = v_0.Args[1]
 29622  		v_0_0 := v_0.Args[0]
 29623  		if v_0_0.Op != OpRsh8Ux64 {
 29624  			break
 29625  		}
 29626  		_ = v_0_0.Args[1]
 29627  		x := v_0_0.Args[0]
 29628  		v_0_0_1 := v_0_0.Args[1]
 29629  		if v_0_0_1.Op != OpConst64 {
 29630  			break
 29631  		}
 29632  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 29633  		v_0_1 := v_0.Args[1]
 29634  		if v_0_1.Op != OpConst64 {
 29635  			break
 29636  		}
 29637  		c2 := auxIntToInt64(v_0_1.AuxInt)
 29638  		if v_1.Op != OpConst64 {
 29639  			break
 29640  		}
 29641  		c3 := auxIntToInt64(v_1.AuxInt)
 29642  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 29643  			break
 29644  		}
 29645  		v.reset(OpRsh8Ux64)
 29646  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 29647  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 29648  		v.AddArg2(x, v0)
 29649  		return true
 29650  	}
 29651  	return false
 29652  }
 29653  func rewriteValuegeneric_OpRsh8Ux8(v *Value) bool {
 29654  	v_1 := v.Args[1]
 29655  	v_0 := v.Args[0]
 29656  	b := v.Block
 29657  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 29658  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 29659  	for {
 29660  		t := v.Type
 29661  		x := v_0
 29662  		if v_1.Op != OpConst8 {
 29663  			break
 29664  		}
 29665  		c := auxIntToInt8(v_1.AuxInt)
 29666  		v.reset(OpRsh8Ux64)
 29667  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29668  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29669  		v.AddArg2(x, v0)
 29670  		return true
 29671  	}
 29672  	// match: (Rsh8Ux8 (Const8 [0]) _)
 29673  	// result: (Const8 [0])
 29674  	for {
 29675  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29676  			break
 29677  		}
 29678  		v.reset(OpConst8)
 29679  		v.AuxInt = int8ToAuxInt(0)
 29680  		return true
 29681  	}
 29682  	return false
 29683  }
 29684  func rewriteValuegeneric_OpRsh8x16(v *Value) bool {
 29685  	v_1 := v.Args[1]
 29686  	v_0 := v.Args[0]
 29687  	b := v.Block
 29688  	// match: (Rsh8x16 <t> x (Const16 [c]))
 29689  	// result: (Rsh8x64 x (Const64 <t> [int64(uint16(c))]))
 29690  	for {
 29691  		t := v.Type
 29692  		x := v_0
 29693  		if v_1.Op != OpConst16 {
 29694  			break
 29695  		}
 29696  		c := auxIntToInt16(v_1.AuxInt)
 29697  		v.reset(OpRsh8x64)
 29698  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29699  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29700  		v.AddArg2(x, v0)
 29701  		return true
 29702  	}
 29703  	// match: (Rsh8x16 (Const8 [0]) _)
 29704  	// result: (Const8 [0])
 29705  	for {
 29706  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29707  			break
 29708  		}
 29709  		v.reset(OpConst8)
 29710  		v.AuxInt = int8ToAuxInt(0)
 29711  		return true
 29712  	}
 29713  	return false
 29714  }
 29715  func rewriteValuegeneric_OpRsh8x32(v *Value) bool {
 29716  	v_1 := v.Args[1]
 29717  	v_0 := v.Args[0]
 29718  	b := v.Block
 29719  	// match: (Rsh8x32 <t> x (Const32 [c]))
 29720  	// result: (Rsh8x64 x (Const64 <t> [int64(uint32(c))]))
 29721  	for {
 29722  		t := v.Type
 29723  		x := v_0
 29724  		if v_1.Op != OpConst32 {
 29725  			break
 29726  		}
 29727  		c := auxIntToInt32(v_1.AuxInt)
 29728  		v.reset(OpRsh8x64)
 29729  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29730  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29731  		v.AddArg2(x, v0)
 29732  		return true
 29733  	}
 29734  	// match: (Rsh8x32 (Const8 [0]) _)
 29735  	// result: (Const8 [0])
 29736  	for {
 29737  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29738  			break
 29739  		}
 29740  		v.reset(OpConst8)
 29741  		v.AuxInt = int8ToAuxInt(0)
 29742  		return true
 29743  	}
 29744  	return false
 29745  }
 29746  func rewriteValuegeneric_OpRsh8x64(v *Value) bool {
 29747  	v_1 := v.Args[1]
 29748  	v_0 := v.Args[0]
 29749  	b := v.Block
 29750  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 29751  	// result: (Const8 [c >> uint64(d)])
 29752  	for {
 29753  		if v_0.Op != OpConst8 {
 29754  			break
 29755  		}
 29756  		c := auxIntToInt8(v_0.AuxInt)
 29757  		if v_1.Op != OpConst64 {
 29758  			break
 29759  		}
 29760  		d := auxIntToInt64(v_1.AuxInt)
 29761  		v.reset(OpConst8)
 29762  		v.AuxInt = int8ToAuxInt(c >> uint64(d))
 29763  		return true
 29764  	}
 29765  	// match: (Rsh8x64 x (Const64 [0]))
 29766  	// result: x
 29767  	for {
 29768  		x := v_0
 29769  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29770  			break
 29771  		}
 29772  		v.copyOf(x)
 29773  		return true
 29774  	}
 29775  	// match: (Rsh8x64 (Const8 [0]) _)
 29776  	// result: (Const8 [0])
 29777  	for {
 29778  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29779  			break
 29780  		}
 29781  		v.reset(OpConst8)
 29782  		v.AuxInt = int8ToAuxInt(0)
 29783  		return true
 29784  	}
 29785  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 29786  	// cond: !uaddOvf(c,d)
 29787  	// result: (Rsh8x64 x (Const64 <t> [c+d]))
 29788  	for {
 29789  		t := v.Type
 29790  		if v_0.Op != OpRsh8x64 {
 29791  			break
 29792  		}
 29793  		_ = v_0.Args[1]
 29794  		x := v_0.Args[0]
 29795  		v_0_1 := v_0.Args[1]
 29796  		if v_0_1.Op != OpConst64 {
 29797  			break
 29798  		}
 29799  		c := auxIntToInt64(v_0_1.AuxInt)
 29800  		if v_1.Op != OpConst64 {
 29801  			break
 29802  		}
 29803  		d := auxIntToInt64(v_1.AuxInt)
 29804  		if !(!uaddOvf(c, d)) {
 29805  			break
 29806  		}
 29807  		v.reset(OpRsh8x64)
 29808  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29809  		v0.AuxInt = int64ToAuxInt(c + d)
 29810  		v.AddArg2(x, v0)
 29811  		return true
 29812  	}
 29813  	return false
 29814  }
 29815  func rewriteValuegeneric_OpRsh8x8(v *Value) bool {
 29816  	v_1 := v.Args[1]
 29817  	v_0 := v.Args[0]
 29818  	b := v.Block
 29819  	// match: (Rsh8x8 <t> x (Const8 [c]))
 29820  	// result: (Rsh8x64 x (Const64 <t> [int64(uint8(c))]))
 29821  	for {
 29822  		t := v.Type
 29823  		x := v_0
 29824  		if v_1.Op != OpConst8 {
 29825  			break
 29826  		}
 29827  		c := auxIntToInt8(v_1.AuxInt)
 29828  		v.reset(OpRsh8x64)
 29829  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29830  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29831  		v.AddArg2(x, v0)
 29832  		return true
 29833  	}
 29834  	// match: (Rsh8x8 (Const8 [0]) _)
 29835  	// result: (Const8 [0])
 29836  	for {
 29837  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29838  			break
 29839  		}
 29840  		v.reset(OpConst8)
 29841  		v.AuxInt = int8ToAuxInt(0)
 29842  		return true
 29843  	}
 29844  	return false
 29845  }
 29846  func rewriteValuegeneric_OpSelect0(v *Value) bool {
 29847  	v_0 := v.Args[0]
 29848  	// match: (Select0 (MakeTuple x y))
 29849  	// result: x
 29850  	for {
 29851  		if v_0.Op != OpMakeTuple {
 29852  			break
 29853  		}
 29854  		x := v_0.Args[0]
 29855  		v.copyOf(x)
 29856  		return true
 29857  	}
 29858  	return false
 29859  }
 29860  func rewriteValuegeneric_OpSelect1(v *Value) bool {
 29861  	v_0 := v.Args[0]
 29862  	// match: (Select1 (MakeTuple x y))
 29863  	// result: y
 29864  	for {
 29865  		if v_0.Op != OpMakeTuple {
 29866  			break
 29867  		}
 29868  		y := v_0.Args[1]
 29869  		v.copyOf(y)
 29870  		return true
 29871  	}
 29872  	return false
 29873  }
 29874  func rewriteValuegeneric_OpSelectN(v *Value) bool {
 29875  	v_0 := v.Args[0]
 29876  	b := v.Block
 29877  	config := b.Func.Config
 29878  	typ := &b.Func.Config.Types
 29879  	// match: (SelectN [0] (MakeResult x ___))
 29880  	// result: x
 29881  	for {
 29882  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpMakeResult || len(v_0.Args) < 1 {
 29883  			break
 29884  		}
 29885  		x := v_0.Args[0]
 29886  		v.copyOf(x)
 29887  		return true
 29888  	}
 29889  	// match: (SelectN [1] (MakeResult x y ___))
 29890  	// result: y
 29891  	for {
 29892  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpMakeResult || len(v_0.Args) < 2 {
 29893  			break
 29894  		}
 29895  		y := v_0.Args[1]
 29896  		v.copyOf(y)
 29897  		return true
 29898  	}
 29899  	// match: (SelectN [2] (MakeResult x y z ___))
 29900  	// result: z
 29901  	for {
 29902  		if auxIntToInt64(v.AuxInt) != 2 || v_0.Op != OpMakeResult || len(v_0.Args) < 3 {
 29903  			break
 29904  		}
 29905  		z := v_0.Args[2]
 29906  		v.copyOf(z)
 29907  		return true
 29908  	}
 29909  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const64 [c]) mem))
 29910  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 29911  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 29912  	for {
 29913  		if auxIntToInt64(v.AuxInt) != 0 {
 29914  			break
 29915  		}
 29916  		call := v_0
 29917  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 29918  			break
 29919  		}
 29920  		sym := auxToCall(call.Aux)
 29921  		mem := call.Args[2]
 29922  		sptr := call.Args[0]
 29923  		call_1 := call.Args[1]
 29924  		if call_1.Op != OpConst64 {
 29925  			break
 29926  		}
 29927  		c := auxIntToInt64(call_1.AuxInt)
 29928  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29929  			break
 29930  		}
 29931  		v.reset(OpZero)
 29932  		v.AuxInt = int64ToAuxInt(int64(c))
 29933  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29934  		v.AddArg2(sptr, mem)
 29935  		return true
 29936  	}
 29937  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const32 [c]) mem))
 29938  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 29939  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 29940  	for {
 29941  		if auxIntToInt64(v.AuxInt) != 0 {
 29942  			break
 29943  		}
 29944  		call := v_0
 29945  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 29946  			break
 29947  		}
 29948  		sym := auxToCall(call.Aux)
 29949  		mem := call.Args[2]
 29950  		sptr := call.Args[0]
 29951  		call_1 := call.Args[1]
 29952  		if call_1.Op != OpConst32 {
 29953  			break
 29954  		}
 29955  		c := auxIntToInt32(call_1.AuxInt)
 29956  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29957  			break
 29958  		}
 29959  		v.reset(OpZero)
 29960  		v.AuxInt = int64ToAuxInt(int64(c))
 29961  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29962  		v.AddArg2(sptr, mem)
 29963  		return true
 29964  	}
 29965  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29966  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)
 29967  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29968  	for {
 29969  		if auxIntToInt64(v.AuxInt) != 0 {
 29970  			break
 29971  		}
 29972  		call := v_0
 29973  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29974  			break
 29975  		}
 29976  		sym := auxToCall(call.Aux)
 29977  		s1 := call.Args[0]
 29978  		if s1.Op != OpStore {
 29979  			break
 29980  		}
 29981  		_ = s1.Args[2]
 29982  		s1_1 := s1.Args[1]
 29983  		if s1_1.Op != OpConst64 {
 29984  			break
 29985  		}
 29986  		sz := auxIntToInt64(s1_1.AuxInt)
 29987  		s2 := s1.Args[2]
 29988  		if s2.Op != OpStore {
 29989  			break
 29990  		}
 29991  		_ = s2.Args[2]
 29992  		src := s2.Args[1]
 29993  		s3 := s2.Args[2]
 29994  		if s3.Op != OpStore {
 29995  			break
 29996  		}
 29997  		mem := s3.Args[2]
 29998  		dst := s3.Args[1]
 29999  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)) {
 30000  			break
 30001  		}
 30002  		v.reset(OpMove)
 30003  		v.AuxInt = int64ToAuxInt(int64(sz))
 30004  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30005  		v.AddArg3(dst, src, mem)
 30006  		return true
 30007  	}
 30008  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 30009  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)
 30010  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30011  	for {
 30012  		if auxIntToInt64(v.AuxInt) != 0 {
 30013  			break
 30014  		}
 30015  		call := v_0
 30016  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 30017  			break
 30018  		}
 30019  		sym := auxToCall(call.Aux)
 30020  		s1 := call.Args[0]
 30021  		if s1.Op != OpStore {
 30022  			break
 30023  		}
 30024  		_ = s1.Args[2]
 30025  		s1_1 := s1.Args[1]
 30026  		if s1_1.Op != OpConst32 {
 30027  			break
 30028  		}
 30029  		sz := auxIntToInt32(s1_1.AuxInt)
 30030  		s2 := s1.Args[2]
 30031  		if s2.Op != OpStore {
 30032  			break
 30033  		}
 30034  		_ = s2.Args[2]
 30035  		src := s2.Args[1]
 30036  		s3 := s2.Args[2]
 30037  		if s3.Op != OpStore {
 30038  			break
 30039  		}
 30040  		mem := s3.Args[2]
 30041  		dst := s3.Args[1]
 30042  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)) {
 30043  			break
 30044  		}
 30045  		v.reset(OpMove)
 30046  		v.AuxInt = int64ToAuxInt(int64(sz))
 30047  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30048  		v.AddArg3(dst, src, mem)
 30049  		return true
 30050  	}
 30051  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const64 [sz]) mem))
 30052  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30053  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30054  	for {
 30055  		if auxIntToInt64(v.AuxInt) != 0 {
 30056  			break
 30057  		}
 30058  		call := v_0
 30059  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 30060  			break
 30061  		}
 30062  		sym := auxToCall(call.Aux)
 30063  		mem := call.Args[3]
 30064  		dst := call.Args[0]
 30065  		src := call.Args[1]
 30066  		call_2 := call.Args[2]
 30067  		if call_2.Op != OpConst64 {
 30068  			break
 30069  		}
 30070  		sz := auxIntToInt64(call_2.AuxInt)
 30071  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30072  			break
 30073  		}
 30074  		v.reset(OpMove)
 30075  		v.AuxInt = int64ToAuxInt(int64(sz))
 30076  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30077  		v.AddArg3(dst, src, mem)
 30078  		return true
 30079  	}
 30080  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const32 [sz]) mem))
 30081  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30082  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30083  	for {
 30084  		if auxIntToInt64(v.AuxInt) != 0 {
 30085  			break
 30086  		}
 30087  		call := v_0
 30088  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 30089  			break
 30090  		}
 30091  		sym := auxToCall(call.Aux)
 30092  		mem := call.Args[3]
 30093  		dst := call.Args[0]
 30094  		src := call.Args[1]
 30095  		call_2 := call.Args[2]
 30096  		if call_2.Op != OpConst32 {
 30097  			break
 30098  		}
 30099  		sz := auxIntToInt32(call_2.AuxInt)
 30100  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30101  			break
 30102  		}
 30103  		v.reset(OpMove)
 30104  		v.AuxInt = int64ToAuxInt(int64(sz))
 30105  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30106  		v.AddArg3(dst, src, mem)
 30107  		return true
 30108  	}
 30109  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const64 [sz]) mem))
 30110  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30111  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30112  	for {
 30113  		if auxIntToInt64(v.AuxInt) != 0 {
 30114  			break
 30115  		}
 30116  		call := v_0
 30117  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 30118  			break
 30119  		}
 30120  		sym := auxToCall(call.Aux)
 30121  		mem := call.Args[3]
 30122  		dst := call.Args[0]
 30123  		src := call.Args[1]
 30124  		call_2 := call.Args[2]
 30125  		if call_2.Op != OpConst64 {
 30126  			break
 30127  		}
 30128  		sz := auxIntToInt64(call_2.AuxInt)
 30129  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30130  			break
 30131  		}
 30132  		v.reset(OpMove)
 30133  		v.AuxInt = int64ToAuxInt(int64(sz))
 30134  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30135  		v.AddArg3(dst, src, mem)
 30136  		return true
 30137  	}
 30138  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const32 [sz]) mem))
 30139  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30140  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30141  	for {
 30142  		if auxIntToInt64(v.AuxInt) != 0 {
 30143  			break
 30144  		}
 30145  		call := v_0
 30146  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 30147  			break
 30148  		}
 30149  		sym := auxToCall(call.Aux)
 30150  		mem := call.Args[3]
 30151  		dst := call.Args[0]
 30152  		src := call.Args[1]
 30153  		call_2 := call.Args[2]
 30154  		if call_2.Op != OpConst32 {
 30155  			break
 30156  		}
 30157  		sz := auxIntToInt32(call_2.AuxInt)
 30158  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30159  			break
 30160  		}
 30161  		v.reset(OpMove)
 30162  		v.AuxInt = int64ToAuxInt(int64(sz))
 30163  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30164  		v.AddArg3(dst, src, mem)
 30165  		return true
 30166  	}
 30167  	// match: (SelectN [0] call:(StaticLECall {sym} a x))
 30168  	// cond: needRaceCleanup(sym, call) && clobber(call)
 30169  	// result: x
 30170  	for {
 30171  		if auxIntToInt64(v.AuxInt) != 0 {
 30172  			break
 30173  		}
 30174  		call := v_0
 30175  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 30176  			break
 30177  		}
 30178  		sym := auxToCall(call.Aux)
 30179  		x := call.Args[1]
 30180  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 30181  			break
 30182  		}
 30183  		v.copyOf(x)
 30184  		return true
 30185  	}
 30186  	// match: (SelectN [0] call:(StaticLECall {sym} x))
 30187  	// cond: needRaceCleanup(sym, call) && clobber(call)
 30188  	// result: x
 30189  	for {
 30190  		if auxIntToInt64(v.AuxInt) != 0 {
 30191  			break
 30192  		}
 30193  		call := v_0
 30194  		if call.Op != OpStaticLECall || len(call.Args) != 1 {
 30195  			break
 30196  		}
 30197  		sym := auxToCall(call.Aux)
 30198  		x := call.Args[0]
 30199  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 30200  			break
 30201  		}
 30202  		v.copyOf(x)
 30203  		return true
 30204  	}
 30205  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const64) _ _ _ _))
 30206  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 30207  	// result: newLen
 30208  	for {
 30209  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 30210  			break
 30211  		}
 30212  		sym := auxToCall(v_0.Aux)
 30213  		_ = v_0.Args[1]
 30214  		newLen := v_0.Args[1]
 30215  		if newLen.Op != OpConst64 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 30216  			break
 30217  		}
 30218  		v.copyOf(newLen)
 30219  		return true
 30220  	}
 30221  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const32) _ _ _ _))
 30222  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 30223  	// result: newLen
 30224  	for {
 30225  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 30226  			break
 30227  		}
 30228  		sym := auxToCall(v_0.Aux)
 30229  		_ = v_0.Args[1]
 30230  		newLen := v_0.Args[1]
 30231  		if newLen.Op != OpConst32 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 30232  			break
 30233  		}
 30234  		v.copyOf(newLen)
 30235  		return true
 30236  	}
 30237  	// match: (SelectN [0] (StaticLECall {f} x y (SelectN [1] c:(StaticLECall {g} x y mem))))
 30238  	// cond: isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")
 30239  	// result: @c.Block (SelectN [0] <typ.Int> c)
 30240  	for {
 30241  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStaticLECall || len(v_0.Args) != 3 {
 30242  			break
 30243  		}
 30244  		f := auxToCall(v_0.Aux)
 30245  		_ = v_0.Args[2]
 30246  		x := v_0.Args[0]
 30247  		y := v_0.Args[1]
 30248  		v_0_2 := v_0.Args[2]
 30249  		if v_0_2.Op != OpSelectN || auxIntToInt64(v_0_2.AuxInt) != 1 {
 30250  			break
 30251  		}
 30252  		c := v_0_2.Args[0]
 30253  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 30254  			break
 30255  		}
 30256  		g := auxToCall(c.Aux)
 30257  		if x != c.Args[0] || y != c.Args[1] || !(isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")) {
 30258  			break
 30259  		}
 30260  		b = c.Block
 30261  		v0 := b.NewValue0(v.Pos, OpSelectN, typ.Int)
 30262  		v.copyOf(v0)
 30263  		v0.AuxInt = int64ToAuxInt(0)
 30264  		v0.AddArg(c)
 30265  		return true
 30266  	}
 30267  	// match: (SelectN [1] c:(StaticLECall {f} _ _ mem))
 30268  	// cond: c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)
 30269  	// result: mem
 30270  	for {
 30271  		if auxIntToInt64(v.AuxInt) != 1 {
 30272  			break
 30273  		}
 30274  		c := v_0
 30275  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 30276  			break
 30277  		}
 30278  		f := auxToCall(c.Aux)
 30279  		mem := c.Args[2]
 30280  		if !(c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)) {
 30281  			break
 30282  		}
 30283  		v.copyOf(mem)
 30284  		return true
 30285  	}
 30286  	return false
 30287  }
 30288  func rewriteValuegeneric_OpSignExt16to32(v *Value) bool {
 30289  	v_0 := v.Args[0]
 30290  	// match: (SignExt16to32 (Const16 [c]))
 30291  	// result: (Const32 [int32(c)])
 30292  	for {
 30293  		if v_0.Op != OpConst16 {
 30294  			break
 30295  		}
 30296  		c := auxIntToInt16(v_0.AuxInt)
 30297  		v.reset(OpConst32)
 30298  		v.AuxInt = int32ToAuxInt(int32(c))
 30299  		return true
 30300  	}
 30301  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 30302  	// cond: s >= 16
 30303  	// result: x
 30304  	for {
 30305  		if v_0.Op != OpTrunc32to16 {
 30306  			break
 30307  		}
 30308  		x := v_0.Args[0]
 30309  		if x.Op != OpRsh32x64 {
 30310  			break
 30311  		}
 30312  		_ = x.Args[1]
 30313  		x_1 := x.Args[1]
 30314  		if x_1.Op != OpConst64 {
 30315  			break
 30316  		}
 30317  		s := auxIntToInt64(x_1.AuxInt)
 30318  		if !(s >= 16) {
 30319  			break
 30320  		}
 30321  		v.copyOf(x)
 30322  		return true
 30323  	}
 30324  	return false
 30325  }
 30326  func rewriteValuegeneric_OpSignExt16to64(v *Value) bool {
 30327  	v_0 := v.Args[0]
 30328  	// match: (SignExt16to64 (Const16 [c]))
 30329  	// result: (Const64 [int64(c)])
 30330  	for {
 30331  		if v_0.Op != OpConst16 {
 30332  			break
 30333  		}
 30334  		c := auxIntToInt16(v_0.AuxInt)
 30335  		v.reset(OpConst64)
 30336  		v.AuxInt = int64ToAuxInt(int64(c))
 30337  		return true
 30338  	}
 30339  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 30340  	// cond: s >= 48
 30341  	// result: x
 30342  	for {
 30343  		if v_0.Op != OpTrunc64to16 {
 30344  			break
 30345  		}
 30346  		x := v_0.Args[0]
 30347  		if x.Op != OpRsh64x64 {
 30348  			break
 30349  		}
 30350  		_ = x.Args[1]
 30351  		x_1 := x.Args[1]
 30352  		if x_1.Op != OpConst64 {
 30353  			break
 30354  		}
 30355  		s := auxIntToInt64(x_1.AuxInt)
 30356  		if !(s >= 48) {
 30357  			break
 30358  		}
 30359  		v.copyOf(x)
 30360  		return true
 30361  	}
 30362  	return false
 30363  }
 30364  func rewriteValuegeneric_OpSignExt32to64(v *Value) bool {
 30365  	v_0 := v.Args[0]
 30366  	// match: (SignExt32to64 (Const32 [c]))
 30367  	// result: (Const64 [int64(c)])
 30368  	for {
 30369  		if v_0.Op != OpConst32 {
 30370  			break
 30371  		}
 30372  		c := auxIntToInt32(v_0.AuxInt)
 30373  		v.reset(OpConst64)
 30374  		v.AuxInt = int64ToAuxInt(int64(c))
 30375  		return true
 30376  	}
 30377  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 30378  	// cond: s >= 32
 30379  	// result: x
 30380  	for {
 30381  		if v_0.Op != OpTrunc64to32 {
 30382  			break
 30383  		}
 30384  		x := v_0.Args[0]
 30385  		if x.Op != OpRsh64x64 {
 30386  			break
 30387  		}
 30388  		_ = x.Args[1]
 30389  		x_1 := x.Args[1]
 30390  		if x_1.Op != OpConst64 {
 30391  			break
 30392  		}
 30393  		s := auxIntToInt64(x_1.AuxInt)
 30394  		if !(s >= 32) {
 30395  			break
 30396  		}
 30397  		v.copyOf(x)
 30398  		return true
 30399  	}
 30400  	return false
 30401  }
 30402  func rewriteValuegeneric_OpSignExt8to16(v *Value) bool {
 30403  	v_0 := v.Args[0]
 30404  	// match: (SignExt8to16 (Const8 [c]))
 30405  	// result: (Const16 [int16(c)])
 30406  	for {
 30407  		if v_0.Op != OpConst8 {
 30408  			break
 30409  		}
 30410  		c := auxIntToInt8(v_0.AuxInt)
 30411  		v.reset(OpConst16)
 30412  		v.AuxInt = int16ToAuxInt(int16(c))
 30413  		return true
 30414  	}
 30415  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 30416  	// cond: s >= 8
 30417  	// result: x
 30418  	for {
 30419  		if v_0.Op != OpTrunc16to8 {
 30420  			break
 30421  		}
 30422  		x := v_0.Args[0]
 30423  		if x.Op != OpRsh16x64 {
 30424  			break
 30425  		}
 30426  		_ = x.Args[1]
 30427  		x_1 := x.Args[1]
 30428  		if x_1.Op != OpConst64 {
 30429  			break
 30430  		}
 30431  		s := auxIntToInt64(x_1.AuxInt)
 30432  		if !(s >= 8) {
 30433  			break
 30434  		}
 30435  		v.copyOf(x)
 30436  		return true
 30437  	}
 30438  	return false
 30439  }
 30440  func rewriteValuegeneric_OpSignExt8to32(v *Value) bool {
 30441  	v_0 := v.Args[0]
 30442  	// match: (SignExt8to32 (Const8 [c]))
 30443  	// result: (Const32 [int32(c)])
 30444  	for {
 30445  		if v_0.Op != OpConst8 {
 30446  			break
 30447  		}
 30448  		c := auxIntToInt8(v_0.AuxInt)
 30449  		v.reset(OpConst32)
 30450  		v.AuxInt = int32ToAuxInt(int32(c))
 30451  		return true
 30452  	}
 30453  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 30454  	// cond: s >= 24
 30455  	// result: x
 30456  	for {
 30457  		if v_0.Op != OpTrunc32to8 {
 30458  			break
 30459  		}
 30460  		x := v_0.Args[0]
 30461  		if x.Op != OpRsh32x64 {
 30462  			break
 30463  		}
 30464  		_ = x.Args[1]
 30465  		x_1 := x.Args[1]
 30466  		if x_1.Op != OpConst64 {
 30467  			break
 30468  		}
 30469  		s := auxIntToInt64(x_1.AuxInt)
 30470  		if !(s >= 24) {
 30471  			break
 30472  		}
 30473  		v.copyOf(x)
 30474  		return true
 30475  	}
 30476  	return false
 30477  }
 30478  func rewriteValuegeneric_OpSignExt8to64(v *Value) bool {
 30479  	v_0 := v.Args[0]
 30480  	// match: (SignExt8to64 (Const8 [c]))
 30481  	// result: (Const64 [int64(c)])
 30482  	for {
 30483  		if v_0.Op != OpConst8 {
 30484  			break
 30485  		}
 30486  		c := auxIntToInt8(v_0.AuxInt)
 30487  		v.reset(OpConst64)
 30488  		v.AuxInt = int64ToAuxInt(int64(c))
 30489  		return true
 30490  	}
 30491  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 30492  	// cond: s >= 56
 30493  	// result: x
 30494  	for {
 30495  		if v_0.Op != OpTrunc64to8 {
 30496  			break
 30497  		}
 30498  		x := v_0.Args[0]
 30499  		if x.Op != OpRsh64x64 {
 30500  			break
 30501  		}
 30502  		_ = x.Args[1]
 30503  		x_1 := x.Args[1]
 30504  		if x_1.Op != OpConst64 {
 30505  			break
 30506  		}
 30507  		s := auxIntToInt64(x_1.AuxInt)
 30508  		if !(s >= 56) {
 30509  			break
 30510  		}
 30511  		v.copyOf(x)
 30512  		return true
 30513  	}
 30514  	return false
 30515  }
 30516  func rewriteValuegeneric_OpSliceCap(v *Value) bool {
 30517  	v_0 := v.Args[0]
 30518  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 30519  	// result: (Const64 <t> [c])
 30520  	for {
 30521  		if v_0.Op != OpSliceMake {
 30522  			break
 30523  		}
 30524  		_ = v_0.Args[2]
 30525  		v_0_2 := v_0.Args[2]
 30526  		if v_0_2.Op != OpConst64 {
 30527  			break
 30528  		}
 30529  		t := v_0_2.Type
 30530  		c := auxIntToInt64(v_0_2.AuxInt)
 30531  		v.reset(OpConst64)
 30532  		v.Type = t
 30533  		v.AuxInt = int64ToAuxInt(c)
 30534  		return true
 30535  	}
 30536  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 30537  	// result: (Const32 <t> [c])
 30538  	for {
 30539  		if v_0.Op != OpSliceMake {
 30540  			break
 30541  		}
 30542  		_ = v_0.Args[2]
 30543  		v_0_2 := v_0.Args[2]
 30544  		if v_0_2.Op != OpConst32 {
 30545  			break
 30546  		}
 30547  		t := v_0_2.Type
 30548  		c := auxIntToInt32(v_0_2.AuxInt)
 30549  		v.reset(OpConst32)
 30550  		v.Type = t
 30551  		v.AuxInt = int32ToAuxInt(c)
 30552  		return true
 30553  	}
 30554  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 30555  	// result: (SliceCap x)
 30556  	for {
 30557  		if v_0.Op != OpSliceMake {
 30558  			break
 30559  		}
 30560  		_ = v_0.Args[2]
 30561  		v_0_2 := v_0.Args[2]
 30562  		if v_0_2.Op != OpSliceCap {
 30563  			break
 30564  		}
 30565  		x := v_0_2.Args[0]
 30566  		v.reset(OpSliceCap)
 30567  		v.AddArg(x)
 30568  		return true
 30569  	}
 30570  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 30571  	// result: (SliceLen x)
 30572  	for {
 30573  		if v_0.Op != OpSliceMake {
 30574  			break
 30575  		}
 30576  		_ = v_0.Args[2]
 30577  		v_0_2 := v_0.Args[2]
 30578  		if v_0_2.Op != OpSliceLen {
 30579  			break
 30580  		}
 30581  		x := v_0_2.Args[0]
 30582  		v.reset(OpSliceLen)
 30583  		v.AddArg(x)
 30584  		return true
 30585  	}
 30586  	return false
 30587  }
 30588  func rewriteValuegeneric_OpSliceLen(v *Value) bool {
 30589  	v_0 := v.Args[0]
 30590  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 30591  	// result: (Const64 <t> [c])
 30592  	for {
 30593  		if v_0.Op != OpSliceMake {
 30594  			break
 30595  		}
 30596  		_ = v_0.Args[1]
 30597  		v_0_1 := v_0.Args[1]
 30598  		if v_0_1.Op != OpConst64 {
 30599  			break
 30600  		}
 30601  		t := v_0_1.Type
 30602  		c := auxIntToInt64(v_0_1.AuxInt)
 30603  		v.reset(OpConst64)
 30604  		v.Type = t
 30605  		v.AuxInt = int64ToAuxInt(c)
 30606  		return true
 30607  	}
 30608  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 30609  	// result: (Const32 <t> [c])
 30610  	for {
 30611  		if v_0.Op != OpSliceMake {
 30612  			break
 30613  		}
 30614  		_ = v_0.Args[1]
 30615  		v_0_1 := v_0.Args[1]
 30616  		if v_0_1.Op != OpConst32 {
 30617  			break
 30618  		}
 30619  		t := v_0_1.Type
 30620  		c := auxIntToInt32(v_0_1.AuxInt)
 30621  		v.reset(OpConst32)
 30622  		v.Type = t
 30623  		v.AuxInt = int32ToAuxInt(c)
 30624  		return true
 30625  	}
 30626  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 30627  	// result: (SliceLen x)
 30628  	for {
 30629  		if v_0.Op != OpSliceMake {
 30630  			break
 30631  		}
 30632  		_ = v_0.Args[1]
 30633  		v_0_1 := v_0.Args[1]
 30634  		if v_0_1.Op != OpSliceLen {
 30635  			break
 30636  		}
 30637  		x := v_0_1.Args[0]
 30638  		v.reset(OpSliceLen)
 30639  		v.AddArg(x)
 30640  		return true
 30641  	}
 30642  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const64) _ _ _ _)))
 30643  	// cond: isSameCall(sym, "runtime.growslice")
 30644  	// result: newLen
 30645  	for {
 30646  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 30647  			break
 30648  		}
 30649  		v_0_0 := v_0.Args[0]
 30650  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 30651  			break
 30652  		}
 30653  		sym := auxToCall(v_0_0.Aux)
 30654  		_ = v_0_0.Args[1]
 30655  		newLen := v_0_0.Args[1]
 30656  		if newLen.Op != OpConst64 || !(isSameCall(sym, "runtime.growslice")) {
 30657  			break
 30658  		}
 30659  		v.copyOf(newLen)
 30660  		return true
 30661  	}
 30662  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const32) _ _ _ _)))
 30663  	// cond: isSameCall(sym, "runtime.growslice")
 30664  	// result: newLen
 30665  	for {
 30666  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 30667  			break
 30668  		}
 30669  		v_0_0 := v_0.Args[0]
 30670  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 30671  			break
 30672  		}
 30673  		sym := auxToCall(v_0_0.Aux)
 30674  		_ = v_0_0.Args[1]
 30675  		newLen := v_0_0.Args[1]
 30676  		if newLen.Op != OpConst32 || !(isSameCall(sym, "runtime.growslice")) {
 30677  			break
 30678  		}
 30679  		v.copyOf(newLen)
 30680  		return true
 30681  	}
 30682  	return false
 30683  }
 30684  func rewriteValuegeneric_OpSlicePtr(v *Value) bool {
 30685  	v_0 := v.Args[0]
 30686  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 30687  	// result: (SlicePtr x)
 30688  	for {
 30689  		if v_0.Op != OpSliceMake {
 30690  			break
 30691  		}
 30692  		v_0_0 := v_0.Args[0]
 30693  		if v_0_0.Op != OpSlicePtr {
 30694  			break
 30695  		}
 30696  		x := v_0_0.Args[0]
 30697  		v.reset(OpSlicePtr)
 30698  		v.AddArg(x)
 30699  		return true
 30700  	}
 30701  	return false
 30702  }
 30703  func rewriteValuegeneric_OpSlicemask(v *Value) bool {
 30704  	v_0 := v.Args[0]
 30705  	// match: (Slicemask (Const32 [x]))
 30706  	// cond: x > 0
 30707  	// result: (Const32 [-1])
 30708  	for {
 30709  		if v_0.Op != OpConst32 {
 30710  			break
 30711  		}
 30712  		x := auxIntToInt32(v_0.AuxInt)
 30713  		if !(x > 0) {
 30714  			break
 30715  		}
 30716  		v.reset(OpConst32)
 30717  		v.AuxInt = int32ToAuxInt(-1)
 30718  		return true
 30719  	}
 30720  	// match: (Slicemask (Const32 [0]))
 30721  	// result: (Const32 [0])
 30722  	for {
 30723  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 30724  			break
 30725  		}
 30726  		v.reset(OpConst32)
 30727  		v.AuxInt = int32ToAuxInt(0)
 30728  		return true
 30729  	}
 30730  	// match: (Slicemask (Const64 [x]))
 30731  	// cond: x > 0
 30732  	// result: (Const64 [-1])
 30733  	for {
 30734  		if v_0.Op != OpConst64 {
 30735  			break
 30736  		}
 30737  		x := auxIntToInt64(v_0.AuxInt)
 30738  		if !(x > 0) {
 30739  			break
 30740  		}
 30741  		v.reset(OpConst64)
 30742  		v.AuxInt = int64ToAuxInt(-1)
 30743  		return true
 30744  	}
 30745  	// match: (Slicemask (Const64 [0]))
 30746  	// result: (Const64 [0])
 30747  	for {
 30748  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 30749  			break
 30750  		}
 30751  		v.reset(OpConst64)
 30752  		v.AuxInt = int64ToAuxInt(0)
 30753  		return true
 30754  	}
 30755  	return false
 30756  }
 30757  func rewriteValuegeneric_OpSqrt(v *Value) bool {
 30758  	v_0 := v.Args[0]
 30759  	// match: (Sqrt (Const64F [c]))
 30760  	// cond: !math.IsNaN(math.Sqrt(c))
 30761  	// result: (Const64F [math.Sqrt(c)])
 30762  	for {
 30763  		if v_0.Op != OpConst64F {
 30764  			break
 30765  		}
 30766  		c := auxIntToFloat64(v_0.AuxInt)
 30767  		if !(!math.IsNaN(math.Sqrt(c))) {
 30768  			break
 30769  		}
 30770  		v.reset(OpConst64F)
 30771  		v.AuxInt = float64ToAuxInt(math.Sqrt(c))
 30772  		return true
 30773  	}
 30774  	return false
 30775  }
 30776  func rewriteValuegeneric_OpStaticCall(v *Value) bool {
 30777  	b := v.Block
 30778  	typ := &b.Func.Config.Types
 30779  	// match: (StaticCall {callAux} p q _ mem)
 30780  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 30781  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 30782  	for {
 30783  		if len(v.Args) != 4 {
 30784  			break
 30785  		}
 30786  		callAux := auxToCall(v.Aux)
 30787  		mem := v.Args[3]
 30788  		p := v.Args[0]
 30789  		q := v.Args[1]
 30790  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 30791  			break
 30792  		}
 30793  		v.reset(OpMakeResult)
 30794  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 30795  		v0.AuxInt = boolToAuxInt(true)
 30796  		v.AddArg2(v0, mem)
 30797  		return true
 30798  	}
 30799  	return false
 30800  }
 30801  func rewriteValuegeneric_OpStaticLECall(v *Value) bool {
 30802  	b := v.Block
 30803  	config := b.Func.Config
 30804  	typ := &b.Func.Config.Types
 30805  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [1]) mem)
 30806  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 30807  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 30808  	for {
 30809  		if len(v.Args) != 4 {
 30810  			break
 30811  		}
 30812  		callAux := auxToCall(v.Aux)
 30813  		mem := v.Args[3]
 30814  		sptr := v.Args[0]
 30815  		v_1 := v.Args[1]
 30816  		if v_1.Op != OpAddr {
 30817  			break
 30818  		}
 30819  		scon := auxToSym(v_1.Aux)
 30820  		v_1_0 := v_1.Args[0]
 30821  		if v_1_0.Op != OpSB {
 30822  			break
 30823  		}
 30824  		v_2 := v.Args[2]
 30825  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 30826  			break
 30827  		}
 30828  		v.reset(OpMakeResult)
 30829  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 30830  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30831  		v1.AddArg2(sptr, mem)
 30832  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 30833  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 30834  		v0.AddArg2(v1, v2)
 30835  		v.AddArg2(v0, mem)
 30836  		return true
 30837  	}
 30838  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [1]) mem)
 30839  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 30840  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 30841  	for {
 30842  		if len(v.Args) != 4 {
 30843  			break
 30844  		}
 30845  		callAux := auxToCall(v.Aux)
 30846  		mem := v.Args[3]
 30847  		v_0 := v.Args[0]
 30848  		if v_0.Op != OpAddr {
 30849  			break
 30850  		}
 30851  		scon := auxToSym(v_0.Aux)
 30852  		v_0_0 := v_0.Args[0]
 30853  		if v_0_0.Op != OpSB {
 30854  			break
 30855  		}
 30856  		sptr := v.Args[1]
 30857  		v_2 := v.Args[2]
 30858  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 30859  			break
 30860  		}
 30861  		v.reset(OpMakeResult)
 30862  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 30863  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30864  		v1.AddArg2(sptr, mem)
 30865  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 30866  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 30867  		v0.AddArg2(v1, v2)
 30868  		v.AddArg2(v0, mem)
 30869  		return true
 30870  	}
 30871  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [2]) mem)
 30872  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30873  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30874  	for {
 30875  		if len(v.Args) != 4 {
 30876  			break
 30877  		}
 30878  		callAux := auxToCall(v.Aux)
 30879  		mem := v.Args[3]
 30880  		sptr := v.Args[0]
 30881  		v_1 := v.Args[1]
 30882  		if v_1.Op != OpAddr {
 30883  			break
 30884  		}
 30885  		scon := auxToSym(v_1.Aux)
 30886  		v_1_0 := v_1.Args[0]
 30887  		if v_1_0.Op != OpSB {
 30888  			break
 30889  		}
 30890  		v_2 := v.Args[2]
 30891  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30892  			break
 30893  		}
 30894  		v.reset(OpMakeResult)
 30895  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30896  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30897  		v1.AddArg2(sptr, mem)
 30898  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30899  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30900  		v0.AddArg2(v1, v2)
 30901  		v.AddArg2(v0, mem)
 30902  		return true
 30903  	}
 30904  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [2]) mem)
 30905  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30906  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30907  	for {
 30908  		if len(v.Args) != 4 {
 30909  			break
 30910  		}
 30911  		callAux := auxToCall(v.Aux)
 30912  		mem := v.Args[3]
 30913  		v_0 := v.Args[0]
 30914  		if v_0.Op != OpAddr {
 30915  			break
 30916  		}
 30917  		scon := auxToSym(v_0.Aux)
 30918  		v_0_0 := v_0.Args[0]
 30919  		if v_0_0.Op != OpSB {
 30920  			break
 30921  		}
 30922  		sptr := v.Args[1]
 30923  		v_2 := v.Args[2]
 30924  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30925  			break
 30926  		}
 30927  		v.reset(OpMakeResult)
 30928  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30929  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30930  		v1.AddArg2(sptr, mem)
 30931  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30932  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30933  		v0.AddArg2(v1, v2)
 30934  		v.AddArg2(v0, mem)
 30935  		return true
 30936  	}
 30937  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [4]) mem)
 30938  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30939  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30940  	for {
 30941  		if len(v.Args) != 4 {
 30942  			break
 30943  		}
 30944  		callAux := auxToCall(v.Aux)
 30945  		mem := v.Args[3]
 30946  		sptr := v.Args[0]
 30947  		v_1 := v.Args[1]
 30948  		if v_1.Op != OpAddr {
 30949  			break
 30950  		}
 30951  		scon := auxToSym(v_1.Aux)
 30952  		v_1_0 := v_1.Args[0]
 30953  		if v_1_0.Op != OpSB {
 30954  			break
 30955  		}
 30956  		v_2 := v.Args[2]
 30957  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30958  			break
 30959  		}
 30960  		v.reset(OpMakeResult)
 30961  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30962  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30963  		v1.AddArg2(sptr, mem)
 30964  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30965  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 30966  		v0.AddArg2(v1, v2)
 30967  		v.AddArg2(v0, mem)
 30968  		return true
 30969  	}
 30970  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [4]) mem)
 30971  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30972  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30973  	for {
 30974  		if len(v.Args) != 4 {
 30975  			break
 30976  		}
 30977  		callAux := auxToCall(v.Aux)
 30978  		mem := v.Args[3]
 30979  		v_0 := v.Args[0]
 30980  		if v_0.Op != OpAddr {
 30981  			break
 30982  		}
 30983  		scon := auxToSym(v_0.Aux)
 30984  		v_0_0 := v_0.Args[0]
 30985  		if v_0_0.Op != OpSB {
 30986  			break
 30987  		}
 30988  		sptr := v.Args[1]
 30989  		v_2 := v.Args[2]
 30990  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30991  			break
 30992  		}
 30993  		v.reset(OpMakeResult)
 30994  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30995  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30996  		v1.AddArg2(sptr, mem)
 30997  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30998  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 30999  		v0.AddArg2(v1, v2)
 31000  		v.AddArg2(v0, mem)
 31001  		return true
 31002  	}
 31003  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [8]) mem)
 31004  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31005  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 31006  	for {
 31007  		if len(v.Args) != 4 {
 31008  			break
 31009  		}
 31010  		callAux := auxToCall(v.Aux)
 31011  		mem := v.Args[3]
 31012  		sptr := v.Args[0]
 31013  		v_1 := v.Args[1]
 31014  		if v_1.Op != OpAddr {
 31015  			break
 31016  		}
 31017  		scon := auxToSym(v_1.Aux)
 31018  		v_1_0 := v_1.Args[0]
 31019  		if v_1_0.Op != OpSB {
 31020  			break
 31021  		}
 31022  		v_2 := v.Args[2]
 31023  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31024  			break
 31025  		}
 31026  		v.reset(OpMakeResult)
 31027  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31028  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 31029  		v1.AddArg2(sptr, mem)
 31030  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31031  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 31032  		v0.AddArg2(v1, v2)
 31033  		v.AddArg2(v0, mem)
 31034  		return true
 31035  	}
 31036  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [8]) mem)
 31037  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31038  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 31039  	for {
 31040  		if len(v.Args) != 4 {
 31041  			break
 31042  		}
 31043  		callAux := auxToCall(v.Aux)
 31044  		mem := v.Args[3]
 31045  		v_0 := v.Args[0]
 31046  		if v_0.Op != OpAddr {
 31047  			break
 31048  		}
 31049  		scon := auxToSym(v_0.Aux)
 31050  		v_0_0 := v_0.Args[0]
 31051  		if v_0_0.Op != OpSB {
 31052  			break
 31053  		}
 31054  		sptr := v.Args[1]
 31055  		v_2 := v.Args[2]
 31056  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31057  			break
 31058  		}
 31059  		v.reset(OpMakeResult)
 31060  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31061  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 31062  		v1.AddArg2(sptr, mem)
 31063  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31064  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 31065  		v0.AddArg2(v1, v2)
 31066  		v.AddArg2(v0, mem)
 31067  		return true
 31068  	}
 31069  	// match: (StaticLECall {callAux} _ _ (Const64 [0]) mem)
 31070  	// cond: isSameCall(callAux, "runtime.memequal")
 31071  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 31072  	for {
 31073  		if len(v.Args) != 4 {
 31074  			break
 31075  		}
 31076  		callAux := auxToCall(v.Aux)
 31077  		mem := v.Args[3]
 31078  		v_2 := v.Args[2]
 31079  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.memequal")) {
 31080  			break
 31081  		}
 31082  		v.reset(OpMakeResult)
 31083  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 31084  		v0.AuxInt = boolToAuxInt(true)
 31085  		v.AddArg2(v0, mem)
 31086  		return true
 31087  	}
 31088  	// match: (StaticLECall {callAux} p q _ mem)
 31089  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 31090  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 31091  	for {
 31092  		if len(v.Args) != 4 {
 31093  			break
 31094  		}
 31095  		callAux := auxToCall(v.Aux)
 31096  		mem := v.Args[3]
 31097  		p := v.Args[0]
 31098  		q := v.Args[1]
 31099  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 31100  			break
 31101  		}
 31102  		v.reset(OpMakeResult)
 31103  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 31104  		v0.AuxInt = boolToAuxInt(true)
 31105  		v.AddArg2(v0, mem)
 31106  		return true
 31107  	}
 31108  	// match: (StaticLECall {callAux} _ (Const64 [0]) (Const64 [0]) mem)
 31109  	// cond: isSameCall(callAux, "runtime.makeslice")
 31110  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 31111  	for {
 31112  		if len(v.Args) != 4 {
 31113  			break
 31114  		}
 31115  		callAux := auxToCall(v.Aux)
 31116  		mem := v.Args[3]
 31117  		v_1 := v.Args[1]
 31118  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 31119  			break
 31120  		}
 31121  		v_2 := v.Args[2]
 31122  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 31123  			break
 31124  		}
 31125  		v.reset(OpMakeResult)
 31126  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 31127  		v0.Aux = symToAux(ir.Syms.Zerobase)
 31128  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 31129  		v0.AddArg(v1)
 31130  		v.AddArg2(v0, mem)
 31131  		return true
 31132  	}
 31133  	// match: (StaticLECall {callAux} _ (Const32 [0]) (Const32 [0]) mem)
 31134  	// cond: isSameCall(callAux, "runtime.makeslice")
 31135  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 31136  	for {
 31137  		if len(v.Args) != 4 {
 31138  			break
 31139  		}
 31140  		callAux := auxToCall(v.Aux)
 31141  		mem := v.Args[3]
 31142  		v_1 := v.Args[1]
 31143  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 31144  			break
 31145  		}
 31146  		v_2 := v.Args[2]
 31147  		if v_2.Op != OpConst32 || auxIntToInt32(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 31148  			break
 31149  		}
 31150  		v.reset(OpMakeResult)
 31151  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 31152  		v0.Aux = symToAux(ir.Syms.Zerobase)
 31153  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 31154  		v0.AddArg(v1)
 31155  		v.AddArg2(v0, mem)
 31156  		return true
 31157  	}
 31158  	// match: (StaticLECall {f} typ_ x y mem)
 31159  	// cond: isSameCall(f, "runtime.efaceeq") && isDirectType(typ_) && clobber(v)
 31160  	// result: (MakeResult (EqPtr x y) mem)
 31161  	for {
 31162  		if len(v.Args) != 4 {
 31163  			break
 31164  		}
 31165  		f := auxToCall(v.Aux)
 31166  		mem := v.Args[3]
 31167  		typ_ := v.Args[0]
 31168  		x := v.Args[1]
 31169  		y := v.Args[2]
 31170  		if !(isSameCall(f, "runtime.efaceeq") && isDirectType(typ_) && clobber(v)) {
 31171  			break
 31172  		}
 31173  		v.reset(OpMakeResult)
 31174  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 31175  		v0.AddArg2(x, y)
 31176  		v.AddArg2(v0, mem)
 31177  		return true
 31178  	}
 31179  	// match: (StaticLECall {f} itab x y mem)
 31180  	// cond: isSameCall(f, "runtime.ifaceeq") && isDirectIface(itab) && clobber(v)
 31181  	// result: (MakeResult (EqPtr x y) mem)
 31182  	for {
 31183  		if len(v.Args) != 4 {
 31184  			break
 31185  		}
 31186  		f := auxToCall(v.Aux)
 31187  		mem := v.Args[3]
 31188  		itab := v.Args[0]
 31189  		x := v.Args[1]
 31190  		y := v.Args[2]
 31191  		if !(isSameCall(f, "runtime.ifaceeq") && isDirectIface(itab) && clobber(v)) {
 31192  			break
 31193  		}
 31194  		v.reset(OpMakeResult)
 31195  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 31196  		v0.AddArg2(x, y)
 31197  		v.AddArg2(v0, mem)
 31198  		return true
 31199  	}
 31200  	// match: (StaticLECall {f} [argsize] typ_ map_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 31201  	// cond: (isSameCall(f, "runtime.mapaccess1_faststr") || isSameCall(f, "runtime.mapaccess2_faststr") || isSameCall(f, "runtime.mapdelete_faststr")) && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)
 31202  	// result: (StaticLECall {f} [argsize] typ_ map_ (StringMake <typ.String> ptr len) mem)
 31203  	for {
 31204  		if len(v.Args) != 4 {
 31205  			break
 31206  		}
 31207  		argsize := auxIntToInt32(v.AuxInt)
 31208  		f := auxToCall(v.Aux)
 31209  		_ = v.Args[3]
 31210  		typ_ := v.Args[0]
 31211  		map_ := v.Args[1]
 31212  		key := v.Args[2]
 31213  		if key.Op != OpSelectN || auxIntToInt64(key.AuxInt) != 0 {
 31214  			break
 31215  		}
 31216  		sbts := key.Args[0]
 31217  		if sbts.Op != OpStaticLECall || len(sbts.Args) != 4 {
 31218  			break
 31219  		}
 31220  		g := auxToCall(sbts.Aux)
 31221  		mem := sbts.Args[3]
 31222  		ptr := sbts.Args[1]
 31223  		len := sbts.Args[2]
 31224  		m := v.Args[3]
 31225  		if m.Op != OpSelectN || auxIntToInt64(m.AuxInt) != 1 || sbts != m.Args[0] || !((isSameCall(f, "runtime.mapaccess1_faststr") || isSameCall(f, "runtime.mapaccess2_faststr") || isSameCall(f, "runtime.mapdelete_faststr")) && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)) {
 31226  			break
 31227  		}
 31228  		v.reset(OpStaticLECall)
 31229  		v.AuxInt = int32ToAuxInt(argsize)
 31230  		v.Aux = callToAux(f)
 31231  		v0 := b.NewValue0(v.Pos, OpStringMake, typ.String)
 31232  		v0.AddArg2(ptr, len)
 31233  		v.AddArg4(typ_, map_, v0, mem)
 31234  		return true
 31235  	}
 31236  	// match: (StaticLECall {f} [argsize] dict_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 31237  	// cond: isSameCall(f, "unique.Make[go.shape.string]") && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)
 31238  	// result: (StaticLECall {f} [argsize] dict_ (StringMake <typ.String> ptr len) mem)
 31239  	for {
 31240  		if len(v.Args) != 3 {
 31241  			break
 31242  		}
 31243  		argsize := auxIntToInt32(v.AuxInt)
 31244  		f := auxToCall(v.Aux)
 31245  		_ = v.Args[2]
 31246  		dict_ := v.Args[0]
 31247  		key := v.Args[1]
 31248  		if key.Op != OpSelectN || auxIntToInt64(key.AuxInt) != 0 {
 31249  			break
 31250  		}
 31251  		sbts := key.Args[0]
 31252  		if sbts.Op != OpStaticLECall || len(sbts.Args) != 4 {
 31253  			break
 31254  		}
 31255  		g := auxToCall(sbts.Aux)
 31256  		mem := sbts.Args[3]
 31257  		ptr := sbts.Args[1]
 31258  		len := sbts.Args[2]
 31259  		m := v.Args[2]
 31260  		if m.Op != OpSelectN || auxIntToInt64(m.AuxInt) != 1 || sbts != m.Args[0] || !(isSameCall(f, "unique.Make[go.shape.string]") && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)) {
 31261  			break
 31262  		}
 31263  		v.reset(OpStaticLECall)
 31264  		v.AuxInt = int32ToAuxInt(argsize)
 31265  		v.Aux = callToAux(f)
 31266  		v0 := b.NewValue0(v.Pos, OpStringMake, typ.String)
 31267  		v0.AddArg2(ptr, len)
 31268  		v.AddArg3(dict_, v0, mem)
 31269  		return true
 31270  	}
 31271  	return false
 31272  }
 31273  func rewriteValuegeneric_OpStore(v *Value) bool {
 31274  	v_2 := v.Args[2]
 31275  	v_1 := v.Args[1]
 31276  	v_0 := v.Args[0]
 31277  	b := v.Block
 31278  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 31279  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size()
 31280  	// result: mem
 31281  	for {
 31282  		t1 := auxToType(v.Aux)
 31283  		p1 := v_0
 31284  		if v_1.Op != OpLoad {
 31285  			break
 31286  		}
 31287  		t2 := v_1.Type
 31288  		mem := v_1.Args[1]
 31289  		p2 := v_1.Args[0]
 31290  		if mem != v_2 || !(isSamePtr(p1, p2) && t2.Size() == t1.Size()) {
 31291  			break
 31292  		}
 31293  		v.copyOf(mem)
 31294  		return true
 31295  	}
 31296  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ oldmem))
 31297  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())
 31298  	// result: mem
 31299  	for {
 31300  		t1 := auxToType(v.Aux)
 31301  		p1 := v_0
 31302  		if v_1.Op != OpLoad {
 31303  			break
 31304  		}
 31305  		t2 := v_1.Type
 31306  		oldmem := v_1.Args[1]
 31307  		p2 := v_1.Args[0]
 31308  		mem := v_2
 31309  		if mem.Op != OpStore {
 31310  			break
 31311  		}
 31312  		t3 := auxToType(mem.Aux)
 31313  		_ = mem.Args[2]
 31314  		p3 := mem.Args[0]
 31315  		if oldmem != mem.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())) {
 31316  			break
 31317  		}
 31318  		v.copyOf(mem)
 31319  		return true
 31320  	}
 31321  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ oldmem)))
 31322  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())
 31323  	// result: mem
 31324  	for {
 31325  		t1 := auxToType(v.Aux)
 31326  		p1 := v_0
 31327  		if v_1.Op != OpLoad {
 31328  			break
 31329  		}
 31330  		t2 := v_1.Type
 31331  		oldmem := v_1.Args[1]
 31332  		p2 := v_1.Args[0]
 31333  		mem := v_2
 31334  		if mem.Op != OpStore {
 31335  			break
 31336  		}
 31337  		t3 := auxToType(mem.Aux)
 31338  		_ = mem.Args[2]
 31339  		p3 := mem.Args[0]
 31340  		mem_2 := mem.Args[2]
 31341  		if mem_2.Op != OpStore {
 31342  			break
 31343  		}
 31344  		t4 := auxToType(mem_2.Aux)
 31345  		_ = mem_2.Args[2]
 31346  		p4 := mem_2.Args[0]
 31347  		if oldmem != mem_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())) {
 31348  			break
 31349  		}
 31350  		v.copyOf(mem)
 31351  		return true
 31352  	}
 31353  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ oldmem))))
 31354  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())
 31355  	// result: mem
 31356  	for {
 31357  		t1 := auxToType(v.Aux)
 31358  		p1 := v_0
 31359  		if v_1.Op != OpLoad {
 31360  			break
 31361  		}
 31362  		t2 := v_1.Type
 31363  		oldmem := v_1.Args[1]
 31364  		p2 := v_1.Args[0]
 31365  		mem := v_2
 31366  		if mem.Op != OpStore {
 31367  			break
 31368  		}
 31369  		t3 := auxToType(mem.Aux)
 31370  		_ = mem.Args[2]
 31371  		p3 := mem.Args[0]
 31372  		mem_2 := mem.Args[2]
 31373  		if mem_2.Op != OpStore {
 31374  			break
 31375  		}
 31376  		t4 := auxToType(mem_2.Aux)
 31377  		_ = mem_2.Args[2]
 31378  		p4 := mem_2.Args[0]
 31379  		mem_2_2 := mem_2.Args[2]
 31380  		if mem_2_2.Op != OpStore {
 31381  			break
 31382  		}
 31383  		t5 := auxToType(mem_2_2.Aux)
 31384  		_ = mem_2_2.Args[2]
 31385  		p5 := mem_2_2.Args[0]
 31386  		if oldmem != mem_2_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())) {
 31387  			break
 31388  		}
 31389  		v.copyOf(mem)
 31390  		return true
 31391  	}
 31392  	// match: (Store {t} (OffPtr [o] p1) x mem:(Zero [n] p2 _))
 31393  	// cond: isConstZero(x) && o >= 0 && t.Size() + o <= n && isSamePtr(p1, p2)
 31394  	// result: mem
 31395  	for {
 31396  		t := auxToType(v.Aux)
 31397  		if v_0.Op != OpOffPtr {
 31398  			break
 31399  		}
 31400  		o := auxIntToInt64(v_0.AuxInt)
 31401  		p1 := v_0.Args[0]
 31402  		x := v_1
 31403  		mem := v_2
 31404  		if mem.Op != OpZero {
 31405  			break
 31406  		}
 31407  		n := auxIntToInt64(mem.AuxInt)
 31408  		p2 := mem.Args[0]
 31409  		if !(isConstZero(x) && o >= 0 && t.Size()+o <= n && isSamePtr(p1, p2)) {
 31410  			break
 31411  		}
 31412  		v.copyOf(mem)
 31413  		return true
 31414  	}
 31415  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Zero [n] p3 _)))
 31416  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())
 31417  	// result: mem
 31418  	for {
 31419  		t1 := auxToType(v.Aux)
 31420  		op := v_0
 31421  		if op.Op != OpOffPtr {
 31422  			break
 31423  		}
 31424  		o1 := auxIntToInt64(op.AuxInt)
 31425  		p1 := op.Args[0]
 31426  		x := v_1
 31427  		mem := v_2
 31428  		if mem.Op != OpStore {
 31429  			break
 31430  		}
 31431  		t2 := auxToType(mem.Aux)
 31432  		_ = mem.Args[2]
 31433  		p2 := mem.Args[0]
 31434  		mem_2 := mem.Args[2]
 31435  		if mem_2.Op != OpZero {
 31436  			break
 31437  		}
 31438  		n := auxIntToInt64(mem_2.AuxInt)
 31439  		p3 := mem_2.Args[0]
 31440  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())) {
 31441  			break
 31442  		}
 31443  		v.copyOf(mem)
 31444  		return true
 31445  	}
 31446  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Zero [n] p4 _))))
 31447  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())
 31448  	// result: mem
 31449  	for {
 31450  		t1 := auxToType(v.Aux)
 31451  		op := v_0
 31452  		if op.Op != OpOffPtr {
 31453  			break
 31454  		}
 31455  		o1 := auxIntToInt64(op.AuxInt)
 31456  		p1 := op.Args[0]
 31457  		x := v_1
 31458  		mem := v_2
 31459  		if mem.Op != OpStore {
 31460  			break
 31461  		}
 31462  		t2 := auxToType(mem.Aux)
 31463  		_ = mem.Args[2]
 31464  		p2 := mem.Args[0]
 31465  		mem_2 := mem.Args[2]
 31466  		if mem_2.Op != OpStore {
 31467  			break
 31468  		}
 31469  		t3 := auxToType(mem_2.Aux)
 31470  		_ = mem_2.Args[2]
 31471  		p3 := mem_2.Args[0]
 31472  		mem_2_2 := mem_2.Args[2]
 31473  		if mem_2_2.Op != OpZero {
 31474  			break
 31475  		}
 31476  		n := auxIntToInt64(mem_2_2.AuxInt)
 31477  		p4 := mem_2_2.Args[0]
 31478  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) {
 31479  			break
 31480  		}
 31481  		v.copyOf(mem)
 31482  		return true
 31483  	}
 31484  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Zero [n] p5 _)))))
 31485  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())
 31486  	// result: mem
 31487  	for {
 31488  		t1 := auxToType(v.Aux)
 31489  		op := v_0
 31490  		if op.Op != OpOffPtr {
 31491  			break
 31492  		}
 31493  		o1 := auxIntToInt64(op.AuxInt)
 31494  		p1 := op.Args[0]
 31495  		x := v_1
 31496  		mem := v_2
 31497  		if mem.Op != OpStore {
 31498  			break
 31499  		}
 31500  		t2 := auxToType(mem.Aux)
 31501  		_ = mem.Args[2]
 31502  		p2 := mem.Args[0]
 31503  		mem_2 := mem.Args[2]
 31504  		if mem_2.Op != OpStore {
 31505  			break
 31506  		}
 31507  		t3 := auxToType(mem_2.Aux)
 31508  		_ = mem_2.Args[2]
 31509  		p3 := mem_2.Args[0]
 31510  		mem_2_2 := mem_2.Args[2]
 31511  		if mem_2_2.Op != OpStore {
 31512  			break
 31513  		}
 31514  		t4 := auxToType(mem_2_2.Aux)
 31515  		_ = mem_2_2.Args[2]
 31516  		p4 := mem_2_2.Args[0]
 31517  		mem_2_2_2 := mem_2_2.Args[2]
 31518  		if mem_2_2_2.Op != OpZero {
 31519  			break
 31520  		}
 31521  		n := auxIntToInt64(mem_2_2_2.AuxInt)
 31522  		p5 := mem_2_2_2.Args[0]
 31523  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) {
 31524  			break
 31525  		}
 31526  		v.copyOf(mem)
 31527  		return true
 31528  	}
 31529  	// match: (Store _ (StructMake ___) _)
 31530  	// result: rewriteStructStore(v)
 31531  	for {
 31532  		if v_1.Op != OpStructMake {
 31533  			break
 31534  		}
 31535  		v.copyOf(rewriteStructStore(v))
 31536  		return true
 31537  	}
 31538  	// match: (Store {t} dst (Load src mem) mem)
 31539  	// cond: !CanSSA(t)
 31540  	// result: (Move {t} [t.Size()] dst src mem)
 31541  	for {
 31542  		t := auxToType(v.Aux)
 31543  		dst := v_0
 31544  		if v_1.Op != OpLoad {
 31545  			break
 31546  		}
 31547  		mem := v_1.Args[1]
 31548  		src := v_1.Args[0]
 31549  		if mem != v_2 || !(!CanSSA(t)) {
 31550  			break
 31551  		}
 31552  		v.reset(OpMove)
 31553  		v.AuxInt = int64ToAuxInt(t.Size())
 31554  		v.Aux = typeToAux(t)
 31555  		v.AddArg3(dst, src, mem)
 31556  		return true
 31557  	}
 31558  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 31559  	// cond: !CanSSA(t)
 31560  	// result: (Move {t} [t.Size()] dst src (VarDef {x} mem))
 31561  	for {
 31562  		t := auxToType(v.Aux)
 31563  		dst := v_0
 31564  		if v_1.Op != OpLoad {
 31565  			break
 31566  		}
 31567  		mem := v_1.Args[1]
 31568  		src := v_1.Args[0]
 31569  		if v_2.Op != OpVarDef {
 31570  			break
 31571  		}
 31572  		x := auxToSym(v_2.Aux)
 31573  		if mem != v_2.Args[0] || !(!CanSSA(t)) {
 31574  			break
 31575  		}
 31576  		v.reset(OpMove)
 31577  		v.AuxInt = int64ToAuxInt(t.Size())
 31578  		v.Aux = typeToAux(t)
 31579  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 31580  		v0.Aux = symToAux(x)
 31581  		v0.AddArg(mem)
 31582  		v.AddArg3(dst, src, v0)
 31583  		return true
 31584  	}
 31585  	// match: (Store _ (ArrayMake0) mem)
 31586  	// result: mem
 31587  	for {
 31588  		if v_1.Op != OpArrayMake0 {
 31589  			break
 31590  		}
 31591  		mem := v_2
 31592  		v.copyOf(mem)
 31593  		return true
 31594  	}
 31595  	// match: (Store dst (ArrayMake1 e) mem)
 31596  	// result: (Store {e.Type} dst e mem)
 31597  	for {
 31598  		dst := v_0
 31599  		if v_1.Op != OpArrayMake1 {
 31600  			break
 31601  		}
 31602  		e := v_1.Args[0]
 31603  		mem := v_2
 31604  		v.reset(OpStore)
 31605  		v.Aux = typeToAux(e.Type)
 31606  		v.AddArg3(dst, e, mem)
 31607  		return true
 31608  	}
 31609  	// match: (Store (SelectN [0] call:(StaticLECall _ _)) x mem:(SelectN [1] call))
 31610  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 31611  	// result: mem
 31612  	for {
 31613  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 31614  			break
 31615  		}
 31616  		call := v_0.Args[0]
 31617  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 31618  			break
 31619  		}
 31620  		x := v_1
 31621  		mem := v_2
 31622  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 31623  			break
 31624  		}
 31625  		v.copyOf(mem)
 31626  		return true
 31627  	}
 31628  	// match: (Store (OffPtr (SelectN [0] call:(StaticLECall _ _))) x mem:(SelectN [1] call))
 31629  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 31630  	// result: mem
 31631  	for {
 31632  		if v_0.Op != OpOffPtr {
 31633  			break
 31634  		}
 31635  		v_0_0 := v_0.Args[0]
 31636  		if v_0_0.Op != OpSelectN || auxIntToInt64(v_0_0.AuxInt) != 0 {
 31637  			break
 31638  		}
 31639  		call := v_0_0.Args[0]
 31640  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 31641  			break
 31642  		}
 31643  		x := v_1
 31644  		mem := v_2
 31645  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 31646  			break
 31647  		}
 31648  		v.copyOf(mem)
 31649  		return true
 31650  	}
 31651  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Move [n] p3 _ mem)))
 31652  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 31653  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 31654  	for {
 31655  		t1 := auxToType(v.Aux)
 31656  		op1 := v_0
 31657  		if op1.Op != OpOffPtr {
 31658  			break
 31659  		}
 31660  		o1 := auxIntToInt64(op1.AuxInt)
 31661  		p1 := op1.Args[0]
 31662  		d1 := v_1
 31663  		m2 := v_2
 31664  		if m2.Op != OpStore {
 31665  			break
 31666  		}
 31667  		t2 := auxToType(m2.Aux)
 31668  		_ = m2.Args[2]
 31669  		op2 := m2.Args[0]
 31670  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 31671  			break
 31672  		}
 31673  		p2 := op2.Args[0]
 31674  		d2 := m2.Args[1]
 31675  		m3 := m2.Args[2]
 31676  		if m3.Op != OpMove {
 31677  			break
 31678  		}
 31679  		n := auxIntToInt64(m3.AuxInt)
 31680  		mem := m3.Args[2]
 31681  		p3 := m3.Args[0]
 31682  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 31683  			break
 31684  		}
 31685  		v.reset(OpStore)
 31686  		v.Aux = typeToAux(t1)
 31687  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31688  		v0.Aux = typeToAux(t2)
 31689  		v0.AddArg3(op2, d2, mem)
 31690  		v.AddArg3(op1, d1, v0)
 31691  		return true
 31692  	}
 31693  	// 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))))
 31694  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)
 31695  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 31696  	for {
 31697  		t1 := auxToType(v.Aux)
 31698  		op1 := v_0
 31699  		if op1.Op != OpOffPtr {
 31700  			break
 31701  		}
 31702  		o1 := auxIntToInt64(op1.AuxInt)
 31703  		p1 := op1.Args[0]
 31704  		d1 := v_1
 31705  		m2 := v_2
 31706  		if m2.Op != OpStore {
 31707  			break
 31708  		}
 31709  		t2 := auxToType(m2.Aux)
 31710  		_ = m2.Args[2]
 31711  		op2 := m2.Args[0]
 31712  		if op2.Op != OpOffPtr {
 31713  			break
 31714  		}
 31715  		o2 := auxIntToInt64(op2.AuxInt)
 31716  		p2 := op2.Args[0]
 31717  		d2 := m2.Args[1]
 31718  		m3 := m2.Args[2]
 31719  		if m3.Op != OpStore {
 31720  			break
 31721  		}
 31722  		t3 := auxToType(m3.Aux)
 31723  		_ = m3.Args[2]
 31724  		op3 := m3.Args[0]
 31725  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 31726  			break
 31727  		}
 31728  		p3 := op3.Args[0]
 31729  		d3 := m3.Args[1]
 31730  		m4 := m3.Args[2]
 31731  		if m4.Op != OpMove {
 31732  			break
 31733  		}
 31734  		n := auxIntToInt64(m4.AuxInt)
 31735  		mem := m4.Args[2]
 31736  		p4 := m4.Args[0]
 31737  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) {
 31738  			break
 31739  		}
 31740  		v.reset(OpStore)
 31741  		v.Aux = typeToAux(t1)
 31742  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31743  		v0.Aux = typeToAux(t2)
 31744  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31745  		v1.Aux = typeToAux(t3)
 31746  		v1.AddArg3(op3, d3, mem)
 31747  		v0.AddArg3(op2, d2, v1)
 31748  		v.AddArg3(op1, d1, v0)
 31749  		return true
 31750  	}
 31751  	// 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)))))
 31752  	// 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() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)
 31753  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 31754  	for {
 31755  		t1 := auxToType(v.Aux)
 31756  		op1 := v_0
 31757  		if op1.Op != OpOffPtr {
 31758  			break
 31759  		}
 31760  		o1 := auxIntToInt64(op1.AuxInt)
 31761  		p1 := op1.Args[0]
 31762  		d1 := v_1
 31763  		m2 := v_2
 31764  		if m2.Op != OpStore {
 31765  			break
 31766  		}
 31767  		t2 := auxToType(m2.Aux)
 31768  		_ = m2.Args[2]
 31769  		op2 := m2.Args[0]
 31770  		if op2.Op != OpOffPtr {
 31771  			break
 31772  		}
 31773  		o2 := auxIntToInt64(op2.AuxInt)
 31774  		p2 := op2.Args[0]
 31775  		d2 := m2.Args[1]
 31776  		m3 := m2.Args[2]
 31777  		if m3.Op != OpStore {
 31778  			break
 31779  		}
 31780  		t3 := auxToType(m3.Aux)
 31781  		_ = m3.Args[2]
 31782  		op3 := m3.Args[0]
 31783  		if op3.Op != OpOffPtr {
 31784  			break
 31785  		}
 31786  		o3 := auxIntToInt64(op3.AuxInt)
 31787  		p3 := op3.Args[0]
 31788  		d3 := m3.Args[1]
 31789  		m4 := m3.Args[2]
 31790  		if m4.Op != OpStore {
 31791  			break
 31792  		}
 31793  		t4 := auxToType(m4.Aux)
 31794  		_ = m4.Args[2]
 31795  		op4 := m4.Args[0]
 31796  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 31797  			break
 31798  		}
 31799  		p4 := op4.Args[0]
 31800  		d4 := m4.Args[1]
 31801  		m5 := m4.Args[2]
 31802  		if m5.Op != OpMove {
 31803  			break
 31804  		}
 31805  		n := auxIntToInt64(m5.AuxInt)
 31806  		mem := m5.Args[2]
 31807  		p5 := m5.Args[0]
 31808  		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() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) {
 31809  			break
 31810  		}
 31811  		v.reset(OpStore)
 31812  		v.Aux = typeToAux(t1)
 31813  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31814  		v0.Aux = typeToAux(t2)
 31815  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31816  		v1.Aux = typeToAux(t3)
 31817  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31818  		v2.Aux = typeToAux(t4)
 31819  		v2.AddArg3(op4, d4, mem)
 31820  		v1.AddArg3(op3, d3, v2)
 31821  		v0.AddArg3(op2, d2, v1)
 31822  		v.AddArg3(op1, d1, v0)
 31823  		return true
 31824  	}
 31825  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Zero [n] p3 mem)))
 31826  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 31827  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 31828  	for {
 31829  		t1 := auxToType(v.Aux)
 31830  		op1 := v_0
 31831  		if op1.Op != OpOffPtr {
 31832  			break
 31833  		}
 31834  		o1 := auxIntToInt64(op1.AuxInt)
 31835  		p1 := op1.Args[0]
 31836  		d1 := v_1
 31837  		m2 := v_2
 31838  		if m2.Op != OpStore {
 31839  			break
 31840  		}
 31841  		t2 := auxToType(m2.Aux)
 31842  		_ = m2.Args[2]
 31843  		op2 := m2.Args[0]
 31844  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 31845  			break
 31846  		}
 31847  		p2 := op2.Args[0]
 31848  		d2 := m2.Args[1]
 31849  		m3 := m2.Args[2]
 31850  		if m3.Op != OpZero {
 31851  			break
 31852  		}
 31853  		n := auxIntToInt64(m3.AuxInt)
 31854  		mem := m3.Args[1]
 31855  		p3 := m3.Args[0]
 31856  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 31857  			break
 31858  		}
 31859  		v.reset(OpStore)
 31860  		v.Aux = typeToAux(t1)
 31861  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31862  		v0.Aux = typeToAux(t2)
 31863  		v0.AddArg3(op2, d2, mem)
 31864  		v.AddArg3(op1, d1, v0)
 31865  		return true
 31866  	}
 31867  	// 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))))
 31868  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)
 31869  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 31870  	for {
 31871  		t1 := auxToType(v.Aux)
 31872  		op1 := v_0
 31873  		if op1.Op != OpOffPtr {
 31874  			break
 31875  		}
 31876  		o1 := auxIntToInt64(op1.AuxInt)
 31877  		p1 := op1.Args[0]
 31878  		d1 := v_1
 31879  		m2 := v_2
 31880  		if m2.Op != OpStore {
 31881  			break
 31882  		}
 31883  		t2 := auxToType(m2.Aux)
 31884  		_ = m2.Args[2]
 31885  		op2 := m2.Args[0]
 31886  		if op2.Op != OpOffPtr {
 31887  			break
 31888  		}
 31889  		o2 := auxIntToInt64(op2.AuxInt)
 31890  		p2 := op2.Args[0]
 31891  		d2 := m2.Args[1]
 31892  		m3 := m2.Args[2]
 31893  		if m3.Op != OpStore {
 31894  			break
 31895  		}
 31896  		t3 := auxToType(m3.Aux)
 31897  		_ = m3.Args[2]
 31898  		op3 := m3.Args[0]
 31899  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 31900  			break
 31901  		}
 31902  		p3 := op3.Args[0]
 31903  		d3 := m3.Args[1]
 31904  		m4 := m3.Args[2]
 31905  		if m4.Op != OpZero {
 31906  			break
 31907  		}
 31908  		n := auxIntToInt64(m4.AuxInt)
 31909  		mem := m4.Args[1]
 31910  		p4 := m4.Args[0]
 31911  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) {
 31912  			break
 31913  		}
 31914  		v.reset(OpStore)
 31915  		v.Aux = typeToAux(t1)
 31916  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31917  		v0.Aux = typeToAux(t2)
 31918  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31919  		v1.Aux = typeToAux(t3)
 31920  		v1.AddArg3(op3, d3, mem)
 31921  		v0.AddArg3(op2, d2, v1)
 31922  		v.AddArg3(op1, d1, v0)
 31923  		return true
 31924  	}
 31925  	// 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)))))
 31926  	// 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() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)
 31927  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 31928  	for {
 31929  		t1 := auxToType(v.Aux)
 31930  		op1 := v_0
 31931  		if op1.Op != OpOffPtr {
 31932  			break
 31933  		}
 31934  		o1 := auxIntToInt64(op1.AuxInt)
 31935  		p1 := op1.Args[0]
 31936  		d1 := v_1
 31937  		m2 := v_2
 31938  		if m2.Op != OpStore {
 31939  			break
 31940  		}
 31941  		t2 := auxToType(m2.Aux)
 31942  		_ = m2.Args[2]
 31943  		op2 := m2.Args[0]
 31944  		if op2.Op != OpOffPtr {
 31945  			break
 31946  		}
 31947  		o2 := auxIntToInt64(op2.AuxInt)
 31948  		p2 := op2.Args[0]
 31949  		d2 := m2.Args[1]
 31950  		m3 := m2.Args[2]
 31951  		if m3.Op != OpStore {
 31952  			break
 31953  		}
 31954  		t3 := auxToType(m3.Aux)
 31955  		_ = m3.Args[2]
 31956  		op3 := m3.Args[0]
 31957  		if op3.Op != OpOffPtr {
 31958  			break
 31959  		}
 31960  		o3 := auxIntToInt64(op3.AuxInt)
 31961  		p3 := op3.Args[0]
 31962  		d3 := m3.Args[1]
 31963  		m4 := m3.Args[2]
 31964  		if m4.Op != OpStore {
 31965  			break
 31966  		}
 31967  		t4 := auxToType(m4.Aux)
 31968  		_ = m4.Args[2]
 31969  		op4 := m4.Args[0]
 31970  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 31971  			break
 31972  		}
 31973  		p4 := op4.Args[0]
 31974  		d4 := m4.Args[1]
 31975  		m5 := m4.Args[2]
 31976  		if m5.Op != OpZero {
 31977  			break
 31978  		}
 31979  		n := auxIntToInt64(m5.AuxInt)
 31980  		mem := m5.Args[1]
 31981  		p5 := m5.Args[0]
 31982  		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() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) {
 31983  			break
 31984  		}
 31985  		v.reset(OpStore)
 31986  		v.Aux = typeToAux(t1)
 31987  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31988  		v0.Aux = typeToAux(t2)
 31989  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31990  		v1.Aux = typeToAux(t3)
 31991  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31992  		v2.Aux = typeToAux(t4)
 31993  		v2.AddArg3(op4, d4, mem)
 31994  		v1.AddArg3(op3, d3, v2)
 31995  		v0.AddArg3(op2, d2, v1)
 31996  		v.AddArg3(op1, d1, v0)
 31997  		return true
 31998  	}
 31999  	return false
 32000  }
 32001  func rewriteValuegeneric_OpStringLen(v *Value) bool {
 32002  	v_0 := v.Args[0]
 32003  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 32004  	// result: (Const64 <t> [c])
 32005  	for {
 32006  		if v_0.Op != OpStringMake {
 32007  			break
 32008  		}
 32009  		_ = v_0.Args[1]
 32010  		v_0_1 := v_0.Args[1]
 32011  		if v_0_1.Op != OpConst64 {
 32012  			break
 32013  		}
 32014  		t := v_0_1.Type
 32015  		c := auxIntToInt64(v_0_1.AuxInt)
 32016  		v.reset(OpConst64)
 32017  		v.Type = t
 32018  		v.AuxInt = int64ToAuxInt(c)
 32019  		return true
 32020  	}
 32021  	return false
 32022  }
 32023  func rewriteValuegeneric_OpStringPtr(v *Value) bool {
 32024  	v_0 := v.Args[0]
 32025  	// match: (StringPtr (StringMake (Addr <t> {s} base) _))
 32026  	// result: (Addr <t> {s} base)
 32027  	for {
 32028  		if v_0.Op != OpStringMake {
 32029  			break
 32030  		}
 32031  		v_0_0 := v_0.Args[0]
 32032  		if v_0_0.Op != OpAddr {
 32033  			break
 32034  		}
 32035  		t := v_0_0.Type
 32036  		s := auxToSym(v_0_0.Aux)
 32037  		base := v_0_0.Args[0]
 32038  		v.reset(OpAddr)
 32039  		v.Type = t
 32040  		v.Aux = symToAux(s)
 32041  		v.AddArg(base)
 32042  		return true
 32043  	}
 32044  	return false
 32045  }
 32046  func rewriteValuegeneric_OpStructSelect(v *Value) bool {
 32047  	v_0 := v.Args[0]
 32048  	b := v.Block
 32049  	// match: (StructSelect [i] x:(StructMake ___))
 32050  	// result: x.Args[i]
 32051  	for {
 32052  		i := auxIntToInt64(v.AuxInt)
 32053  		x := v_0
 32054  		if x.Op != OpStructMake {
 32055  			break
 32056  		}
 32057  		v.copyOf(x.Args[i])
 32058  		return true
 32059  	}
 32060  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 32061  	// cond: !CanSSA(t)
 32062  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 32063  	for {
 32064  		i := auxIntToInt64(v.AuxInt)
 32065  		x := v_0
 32066  		if x.Op != OpLoad {
 32067  			break
 32068  		}
 32069  		t := x.Type
 32070  		mem := x.Args[1]
 32071  		ptr := x.Args[0]
 32072  		if !(!CanSSA(t)) {
 32073  			break
 32074  		}
 32075  		b = x.Block
 32076  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 32077  		v.copyOf(v0)
 32078  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 32079  		v1.AuxInt = int64ToAuxInt(t.FieldOff(int(i)))
 32080  		v1.AddArg(ptr)
 32081  		v0.AddArg2(v1, mem)
 32082  		return true
 32083  	}
 32084  	// match: (StructSelect [0] (IData x))
 32085  	// result: (IData x)
 32086  	for {
 32087  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
 32088  			break
 32089  		}
 32090  		x := v_0.Args[0]
 32091  		v.reset(OpIData)
 32092  		v.AddArg(x)
 32093  		return true
 32094  	}
 32095  	return false
 32096  }
 32097  func rewriteValuegeneric_OpSub16(v *Value) bool {
 32098  	v_1 := v.Args[1]
 32099  	v_0 := v.Args[0]
 32100  	b := v.Block
 32101  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 32102  	// result: (Const16 [c-d])
 32103  	for {
 32104  		if v_0.Op != OpConst16 {
 32105  			break
 32106  		}
 32107  		c := auxIntToInt16(v_0.AuxInt)
 32108  		if v_1.Op != OpConst16 {
 32109  			break
 32110  		}
 32111  		d := auxIntToInt16(v_1.AuxInt)
 32112  		v.reset(OpConst16)
 32113  		v.AuxInt = int16ToAuxInt(c - d)
 32114  		return true
 32115  	}
 32116  	// match: (Sub16 x (Const16 <t> [c]))
 32117  	// cond: x.Op != OpConst16
 32118  	// result: (Add16 (Const16 <t> [-c]) x)
 32119  	for {
 32120  		x := v_0
 32121  		if v_1.Op != OpConst16 {
 32122  			break
 32123  		}
 32124  		t := v_1.Type
 32125  		c := auxIntToInt16(v_1.AuxInt)
 32126  		if !(x.Op != OpConst16) {
 32127  			break
 32128  		}
 32129  		v.reset(OpAdd16)
 32130  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 32131  		v0.AuxInt = int16ToAuxInt(-c)
 32132  		v.AddArg2(v0, x)
 32133  		return true
 32134  	}
 32135  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 32136  	// result: (Mul16 x (Sub16 <t> y z))
 32137  	for {
 32138  		t := v.Type
 32139  		if v_0.Op != OpMul16 {
 32140  			break
 32141  		}
 32142  		_ = v_0.Args[1]
 32143  		v_0_0 := v_0.Args[0]
 32144  		v_0_1 := v_0.Args[1]
 32145  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32146  			x := v_0_0
 32147  			y := v_0_1
 32148  			if v_1.Op != OpMul16 {
 32149  				continue
 32150  			}
 32151  			_ = v_1.Args[1]
 32152  			v_1_0 := v_1.Args[0]
 32153  			v_1_1 := v_1.Args[1]
 32154  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32155  				if x != v_1_0 {
 32156  					continue
 32157  				}
 32158  				z := v_1_1
 32159  				v.reset(OpMul16)
 32160  				v0 := b.NewValue0(v.Pos, OpSub16, t)
 32161  				v0.AddArg2(y, z)
 32162  				v.AddArg2(x, v0)
 32163  				return true
 32164  			}
 32165  		}
 32166  		break
 32167  	}
 32168  	// match: (Sub16 x x)
 32169  	// result: (Const16 [0])
 32170  	for {
 32171  		x := v_0
 32172  		if x != v_1 {
 32173  			break
 32174  		}
 32175  		v.reset(OpConst16)
 32176  		v.AuxInt = int16ToAuxInt(0)
 32177  		return true
 32178  	}
 32179  	// match: (Sub16 (Neg16 x) (Com16 x))
 32180  	// result: (Const16 [1])
 32181  	for {
 32182  		if v_0.Op != OpNeg16 {
 32183  			break
 32184  		}
 32185  		x := v_0.Args[0]
 32186  		if v_1.Op != OpCom16 || x != v_1.Args[0] {
 32187  			break
 32188  		}
 32189  		v.reset(OpConst16)
 32190  		v.AuxInt = int16ToAuxInt(1)
 32191  		return true
 32192  	}
 32193  	// match: (Sub16 (Com16 x) (Neg16 x))
 32194  	// result: (Const16 [-1])
 32195  	for {
 32196  		if v_0.Op != OpCom16 {
 32197  			break
 32198  		}
 32199  		x := v_0.Args[0]
 32200  		if v_1.Op != OpNeg16 || x != v_1.Args[0] {
 32201  			break
 32202  		}
 32203  		v.reset(OpConst16)
 32204  		v.AuxInt = int16ToAuxInt(-1)
 32205  		return true
 32206  	}
 32207  	// match: (Sub16 (Add16 t x) (Add16 t y))
 32208  	// result: (Sub16 x y)
 32209  	for {
 32210  		if v_0.Op != OpAdd16 {
 32211  			break
 32212  		}
 32213  		_ = v_0.Args[1]
 32214  		v_0_0 := v_0.Args[0]
 32215  		v_0_1 := v_0.Args[1]
 32216  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32217  			t := v_0_0
 32218  			x := v_0_1
 32219  			if v_1.Op != OpAdd16 {
 32220  				continue
 32221  			}
 32222  			_ = v_1.Args[1]
 32223  			v_1_0 := v_1.Args[0]
 32224  			v_1_1 := v_1.Args[1]
 32225  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32226  				if t != v_1_0 {
 32227  					continue
 32228  				}
 32229  				y := v_1_1
 32230  				v.reset(OpSub16)
 32231  				v.AddArg2(x, y)
 32232  				return true
 32233  			}
 32234  		}
 32235  		break
 32236  	}
 32237  	// match: (Sub16 (Add16 x y) x)
 32238  	// result: y
 32239  	for {
 32240  		if v_0.Op != OpAdd16 {
 32241  			break
 32242  		}
 32243  		_ = v_0.Args[1]
 32244  		v_0_0 := v_0.Args[0]
 32245  		v_0_1 := v_0.Args[1]
 32246  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32247  			x := v_0_0
 32248  			y := v_0_1
 32249  			if x != v_1 {
 32250  				continue
 32251  			}
 32252  			v.copyOf(y)
 32253  			return true
 32254  		}
 32255  		break
 32256  	}
 32257  	// match: (Sub16 (Add16 x y) y)
 32258  	// result: x
 32259  	for {
 32260  		if v_0.Op != OpAdd16 {
 32261  			break
 32262  		}
 32263  		_ = v_0.Args[1]
 32264  		v_0_0 := v_0.Args[0]
 32265  		v_0_1 := v_0.Args[1]
 32266  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32267  			x := v_0_0
 32268  			y := v_0_1
 32269  			if y != v_1 {
 32270  				continue
 32271  			}
 32272  			v.copyOf(x)
 32273  			return true
 32274  		}
 32275  		break
 32276  	}
 32277  	// match: (Sub16 (Sub16 x y) x)
 32278  	// result: (Neg16 y)
 32279  	for {
 32280  		if v_0.Op != OpSub16 {
 32281  			break
 32282  		}
 32283  		y := v_0.Args[1]
 32284  		x := v_0.Args[0]
 32285  		if x != v_1 {
 32286  			break
 32287  		}
 32288  		v.reset(OpNeg16)
 32289  		v.AddArg(y)
 32290  		return true
 32291  	}
 32292  	// match: (Sub16 x (Add16 x y))
 32293  	// result: (Neg16 y)
 32294  	for {
 32295  		x := v_0
 32296  		if v_1.Op != OpAdd16 {
 32297  			break
 32298  		}
 32299  		_ = v_1.Args[1]
 32300  		v_1_0 := v_1.Args[0]
 32301  		v_1_1 := v_1.Args[1]
 32302  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32303  			if x != v_1_0 {
 32304  				continue
 32305  			}
 32306  			y := v_1_1
 32307  			v.reset(OpNeg16)
 32308  			v.AddArg(y)
 32309  			return true
 32310  		}
 32311  		break
 32312  	}
 32313  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 32314  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32315  	// result: (Sub16 (Add16 <t> x z) i)
 32316  	for {
 32317  		x := v_0
 32318  		if v_1.Op != OpSub16 {
 32319  			break
 32320  		}
 32321  		z := v_1.Args[1]
 32322  		i := v_1.Args[0]
 32323  		if i.Op != OpConst16 {
 32324  			break
 32325  		}
 32326  		t := i.Type
 32327  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32328  			break
 32329  		}
 32330  		v.reset(OpSub16)
 32331  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 32332  		v0.AddArg2(x, z)
 32333  		v.AddArg2(v0, i)
 32334  		return true
 32335  	}
 32336  	// match: (Sub16 x (Add16 z i:(Const16 <t>)))
 32337  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32338  	// result: (Sub16 (Sub16 <t> x z) i)
 32339  	for {
 32340  		x := v_0
 32341  		if v_1.Op != OpAdd16 {
 32342  			break
 32343  		}
 32344  		_ = v_1.Args[1]
 32345  		v_1_0 := v_1.Args[0]
 32346  		v_1_1 := v_1.Args[1]
 32347  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32348  			z := v_1_0
 32349  			i := v_1_1
 32350  			if i.Op != OpConst16 {
 32351  				continue
 32352  			}
 32353  			t := i.Type
 32354  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32355  				continue
 32356  			}
 32357  			v.reset(OpSub16)
 32358  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 32359  			v0.AddArg2(x, z)
 32360  			v.AddArg2(v0, i)
 32361  			return true
 32362  		}
 32363  		break
 32364  	}
 32365  	// match: (Sub16 (Sub16 i:(Const16 <t>) z) x)
 32366  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32367  	// result: (Sub16 i (Add16 <t> z x))
 32368  	for {
 32369  		if v_0.Op != OpSub16 {
 32370  			break
 32371  		}
 32372  		z := v_0.Args[1]
 32373  		i := v_0.Args[0]
 32374  		if i.Op != OpConst16 {
 32375  			break
 32376  		}
 32377  		t := i.Type
 32378  		x := v_1
 32379  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32380  			break
 32381  		}
 32382  		v.reset(OpSub16)
 32383  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 32384  		v0.AddArg2(z, x)
 32385  		v.AddArg2(i, v0)
 32386  		return true
 32387  	}
 32388  	// match: (Sub16 (Add16 z i:(Const16 <t>)) x)
 32389  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32390  	// result: (Add16 i (Sub16 <t> z x))
 32391  	for {
 32392  		if v_0.Op != OpAdd16 {
 32393  			break
 32394  		}
 32395  		_ = v_0.Args[1]
 32396  		v_0_0 := v_0.Args[0]
 32397  		v_0_1 := v_0.Args[1]
 32398  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32399  			z := v_0_0
 32400  			i := v_0_1
 32401  			if i.Op != OpConst16 {
 32402  				continue
 32403  			}
 32404  			t := i.Type
 32405  			x := v_1
 32406  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32407  				continue
 32408  			}
 32409  			v.reset(OpAdd16)
 32410  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 32411  			v0.AddArg2(z, x)
 32412  			v.AddArg2(i, v0)
 32413  			return true
 32414  		}
 32415  		break
 32416  	}
 32417  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 32418  	// result: (Add16 (Const16 <t> [c-d]) x)
 32419  	for {
 32420  		if v_0.Op != OpConst16 {
 32421  			break
 32422  		}
 32423  		t := v_0.Type
 32424  		c := auxIntToInt16(v_0.AuxInt)
 32425  		if v_1.Op != OpSub16 {
 32426  			break
 32427  		}
 32428  		x := v_1.Args[1]
 32429  		v_1_0 := v_1.Args[0]
 32430  		if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 32431  			break
 32432  		}
 32433  		d := auxIntToInt16(v_1_0.AuxInt)
 32434  		v.reset(OpAdd16)
 32435  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 32436  		v0.AuxInt = int16ToAuxInt(c - d)
 32437  		v.AddArg2(v0, x)
 32438  		return true
 32439  	}
 32440  	// match: (Sub16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 32441  	// result: (Sub16 (Const16 <t> [c-d]) x)
 32442  	for {
 32443  		if v_0.Op != OpConst16 {
 32444  			break
 32445  		}
 32446  		t := v_0.Type
 32447  		c := auxIntToInt16(v_0.AuxInt)
 32448  		if v_1.Op != OpAdd16 {
 32449  			break
 32450  		}
 32451  		_ = v_1.Args[1]
 32452  		v_1_0 := v_1.Args[0]
 32453  		v_1_1 := v_1.Args[1]
 32454  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32455  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 32456  				continue
 32457  			}
 32458  			d := auxIntToInt16(v_1_0.AuxInt)
 32459  			x := v_1_1
 32460  			v.reset(OpSub16)
 32461  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 32462  			v0.AuxInt = int16ToAuxInt(c - d)
 32463  			v.AddArg2(v0, x)
 32464  			return true
 32465  		}
 32466  		break
 32467  	}
 32468  	return false
 32469  }
 32470  func rewriteValuegeneric_OpSub32(v *Value) bool {
 32471  	v_1 := v.Args[1]
 32472  	v_0 := v.Args[0]
 32473  	b := v.Block
 32474  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 32475  	// result: (Const32 [c-d])
 32476  	for {
 32477  		if v_0.Op != OpConst32 {
 32478  			break
 32479  		}
 32480  		c := auxIntToInt32(v_0.AuxInt)
 32481  		if v_1.Op != OpConst32 {
 32482  			break
 32483  		}
 32484  		d := auxIntToInt32(v_1.AuxInt)
 32485  		v.reset(OpConst32)
 32486  		v.AuxInt = int32ToAuxInt(c - d)
 32487  		return true
 32488  	}
 32489  	// match: (Sub32 x (Const32 <t> [c]))
 32490  	// cond: x.Op != OpConst32
 32491  	// result: (Add32 (Const32 <t> [-c]) x)
 32492  	for {
 32493  		x := v_0
 32494  		if v_1.Op != OpConst32 {
 32495  			break
 32496  		}
 32497  		t := v_1.Type
 32498  		c := auxIntToInt32(v_1.AuxInt)
 32499  		if !(x.Op != OpConst32) {
 32500  			break
 32501  		}
 32502  		v.reset(OpAdd32)
 32503  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 32504  		v0.AuxInt = int32ToAuxInt(-c)
 32505  		v.AddArg2(v0, x)
 32506  		return true
 32507  	}
 32508  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 32509  	// result: (Mul32 x (Sub32 <t> y z))
 32510  	for {
 32511  		t := v.Type
 32512  		if v_0.Op != OpMul32 {
 32513  			break
 32514  		}
 32515  		_ = v_0.Args[1]
 32516  		v_0_0 := v_0.Args[0]
 32517  		v_0_1 := v_0.Args[1]
 32518  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32519  			x := v_0_0
 32520  			y := v_0_1
 32521  			if v_1.Op != OpMul32 {
 32522  				continue
 32523  			}
 32524  			_ = v_1.Args[1]
 32525  			v_1_0 := v_1.Args[0]
 32526  			v_1_1 := v_1.Args[1]
 32527  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32528  				if x != v_1_0 {
 32529  					continue
 32530  				}
 32531  				z := v_1_1
 32532  				v.reset(OpMul32)
 32533  				v0 := b.NewValue0(v.Pos, OpSub32, t)
 32534  				v0.AddArg2(y, z)
 32535  				v.AddArg2(x, v0)
 32536  				return true
 32537  			}
 32538  		}
 32539  		break
 32540  	}
 32541  	// match: (Sub32 x x)
 32542  	// result: (Const32 [0])
 32543  	for {
 32544  		x := v_0
 32545  		if x != v_1 {
 32546  			break
 32547  		}
 32548  		v.reset(OpConst32)
 32549  		v.AuxInt = int32ToAuxInt(0)
 32550  		return true
 32551  	}
 32552  	// match: (Sub32 (Neg32 x) (Com32 x))
 32553  	// result: (Const32 [1])
 32554  	for {
 32555  		if v_0.Op != OpNeg32 {
 32556  			break
 32557  		}
 32558  		x := v_0.Args[0]
 32559  		if v_1.Op != OpCom32 || x != v_1.Args[0] {
 32560  			break
 32561  		}
 32562  		v.reset(OpConst32)
 32563  		v.AuxInt = int32ToAuxInt(1)
 32564  		return true
 32565  	}
 32566  	// match: (Sub32 (Com32 x) (Neg32 x))
 32567  	// result: (Const32 [-1])
 32568  	for {
 32569  		if v_0.Op != OpCom32 {
 32570  			break
 32571  		}
 32572  		x := v_0.Args[0]
 32573  		if v_1.Op != OpNeg32 || x != v_1.Args[0] {
 32574  			break
 32575  		}
 32576  		v.reset(OpConst32)
 32577  		v.AuxInt = int32ToAuxInt(-1)
 32578  		return true
 32579  	}
 32580  	// match: (Sub32 (Add32 t x) (Add32 t y))
 32581  	// result: (Sub32 x y)
 32582  	for {
 32583  		if v_0.Op != OpAdd32 {
 32584  			break
 32585  		}
 32586  		_ = v_0.Args[1]
 32587  		v_0_0 := v_0.Args[0]
 32588  		v_0_1 := v_0.Args[1]
 32589  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32590  			t := v_0_0
 32591  			x := v_0_1
 32592  			if v_1.Op != OpAdd32 {
 32593  				continue
 32594  			}
 32595  			_ = v_1.Args[1]
 32596  			v_1_0 := v_1.Args[0]
 32597  			v_1_1 := v_1.Args[1]
 32598  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32599  				if t != v_1_0 {
 32600  					continue
 32601  				}
 32602  				y := v_1_1
 32603  				v.reset(OpSub32)
 32604  				v.AddArg2(x, y)
 32605  				return true
 32606  			}
 32607  		}
 32608  		break
 32609  	}
 32610  	// match: (Sub32 (Add32 x y) x)
 32611  	// result: y
 32612  	for {
 32613  		if v_0.Op != OpAdd32 {
 32614  			break
 32615  		}
 32616  		_ = v_0.Args[1]
 32617  		v_0_0 := v_0.Args[0]
 32618  		v_0_1 := v_0.Args[1]
 32619  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32620  			x := v_0_0
 32621  			y := v_0_1
 32622  			if x != v_1 {
 32623  				continue
 32624  			}
 32625  			v.copyOf(y)
 32626  			return true
 32627  		}
 32628  		break
 32629  	}
 32630  	// match: (Sub32 (Add32 x y) y)
 32631  	// result: x
 32632  	for {
 32633  		if v_0.Op != OpAdd32 {
 32634  			break
 32635  		}
 32636  		_ = v_0.Args[1]
 32637  		v_0_0 := v_0.Args[0]
 32638  		v_0_1 := v_0.Args[1]
 32639  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32640  			x := v_0_0
 32641  			y := v_0_1
 32642  			if y != v_1 {
 32643  				continue
 32644  			}
 32645  			v.copyOf(x)
 32646  			return true
 32647  		}
 32648  		break
 32649  	}
 32650  	// match: (Sub32 (Sub32 x y) x)
 32651  	// result: (Neg32 y)
 32652  	for {
 32653  		if v_0.Op != OpSub32 {
 32654  			break
 32655  		}
 32656  		y := v_0.Args[1]
 32657  		x := v_0.Args[0]
 32658  		if x != v_1 {
 32659  			break
 32660  		}
 32661  		v.reset(OpNeg32)
 32662  		v.AddArg(y)
 32663  		return true
 32664  	}
 32665  	// match: (Sub32 x (Add32 x y))
 32666  	// result: (Neg32 y)
 32667  	for {
 32668  		x := v_0
 32669  		if v_1.Op != OpAdd32 {
 32670  			break
 32671  		}
 32672  		_ = v_1.Args[1]
 32673  		v_1_0 := v_1.Args[0]
 32674  		v_1_1 := v_1.Args[1]
 32675  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32676  			if x != v_1_0 {
 32677  				continue
 32678  			}
 32679  			y := v_1_1
 32680  			v.reset(OpNeg32)
 32681  			v.AddArg(y)
 32682  			return true
 32683  		}
 32684  		break
 32685  	}
 32686  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 32687  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32688  	// result: (Sub32 (Add32 <t> x z) i)
 32689  	for {
 32690  		x := v_0
 32691  		if v_1.Op != OpSub32 {
 32692  			break
 32693  		}
 32694  		z := v_1.Args[1]
 32695  		i := v_1.Args[0]
 32696  		if i.Op != OpConst32 {
 32697  			break
 32698  		}
 32699  		t := i.Type
 32700  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32701  			break
 32702  		}
 32703  		v.reset(OpSub32)
 32704  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 32705  		v0.AddArg2(x, z)
 32706  		v.AddArg2(v0, i)
 32707  		return true
 32708  	}
 32709  	// match: (Sub32 x (Add32 z i:(Const32 <t>)))
 32710  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32711  	// result: (Sub32 (Sub32 <t> x z) i)
 32712  	for {
 32713  		x := v_0
 32714  		if v_1.Op != OpAdd32 {
 32715  			break
 32716  		}
 32717  		_ = v_1.Args[1]
 32718  		v_1_0 := v_1.Args[0]
 32719  		v_1_1 := v_1.Args[1]
 32720  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32721  			z := v_1_0
 32722  			i := v_1_1
 32723  			if i.Op != OpConst32 {
 32724  				continue
 32725  			}
 32726  			t := i.Type
 32727  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32728  				continue
 32729  			}
 32730  			v.reset(OpSub32)
 32731  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 32732  			v0.AddArg2(x, z)
 32733  			v.AddArg2(v0, i)
 32734  			return true
 32735  		}
 32736  		break
 32737  	}
 32738  	// match: (Sub32 (Sub32 i:(Const32 <t>) z) x)
 32739  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32740  	// result: (Sub32 i (Add32 <t> z x))
 32741  	for {
 32742  		if v_0.Op != OpSub32 {
 32743  			break
 32744  		}
 32745  		z := v_0.Args[1]
 32746  		i := v_0.Args[0]
 32747  		if i.Op != OpConst32 {
 32748  			break
 32749  		}
 32750  		t := i.Type
 32751  		x := v_1
 32752  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32753  			break
 32754  		}
 32755  		v.reset(OpSub32)
 32756  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 32757  		v0.AddArg2(z, x)
 32758  		v.AddArg2(i, v0)
 32759  		return true
 32760  	}
 32761  	// match: (Sub32 (Add32 z i:(Const32 <t>)) x)
 32762  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32763  	// result: (Add32 i (Sub32 <t> z x))
 32764  	for {
 32765  		if v_0.Op != OpAdd32 {
 32766  			break
 32767  		}
 32768  		_ = v_0.Args[1]
 32769  		v_0_0 := v_0.Args[0]
 32770  		v_0_1 := v_0.Args[1]
 32771  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32772  			z := v_0_0
 32773  			i := v_0_1
 32774  			if i.Op != OpConst32 {
 32775  				continue
 32776  			}
 32777  			t := i.Type
 32778  			x := v_1
 32779  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32780  				continue
 32781  			}
 32782  			v.reset(OpAdd32)
 32783  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 32784  			v0.AddArg2(z, x)
 32785  			v.AddArg2(i, v0)
 32786  			return true
 32787  		}
 32788  		break
 32789  	}
 32790  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 32791  	// result: (Add32 (Const32 <t> [c-d]) x)
 32792  	for {
 32793  		if v_0.Op != OpConst32 {
 32794  			break
 32795  		}
 32796  		t := v_0.Type
 32797  		c := auxIntToInt32(v_0.AuxInt)
 32798  		if v_1.Op != OpSub32 {
 32799  			break
 32800  		}
 32801  		x := v_1.Args[1]
 32802  		v_1_0 := v_1.Args[0]
 32803  		if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 32804  			break
 32805  		}
 32806  		d := auxIntToInt32(v_1_0.AuxInt)
 32807  		v.reset(OpAdd32)
 32808  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 32809  		v0.AuxInt = int32ToAuxInt(c - d)
 32810  		v.AddArg2(v0, x)
 32811  		return true
 32812  	}
 32813  	// match: (Sub32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 32814  	// result: (Sub32 (Const32 <t> [c-d]) x)
 32815  	for {
 32816  		if v_0.Op != OpConst32 {
 32817  			break
 32818  		}
 32819  		t := v_0.Type
 32820  		c := auxIntToInt32(v_0.AuxInt)
 32821  		if v_1.Op != OpAdd32 {
 32822  			break
 32823  		}
 32824  		_ = v_1.Args[1]
 32825  		v_1_0 := v_1.Args[0]
 32826  		v_1_1 := v_1.Args[1]
 32827  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32828  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 32829  				continue
 32830  			}
 32831  			d := auxIntToInt32(v_1_0.AuxInt)
 32832  			x := v_1_1
 32833  			v.reset(OpSub32)
 32834  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 32835  			v0.AuxInt = int32ToAuxInt(c - d)
 32836  			v.AddArg2(v0, x)
 32837  			return true
 32838  		}
 32839  		break
 32840  	}
 32841  	return false
 32842  }
 32843  func rewriteValuegeneric_OpSub32F(v *Value) bool {
 32844  	v_1 := v.Args[1]
 32845  	v_0 := v.Args[0]
 32846  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 32847  	// cond: c-d == c-d
 32848  	// result: (Const32F [c-d])
 32849  	for {
 32850  		if v_0.Op != OpConst32F {
 32851  			break
 32852  		}
 32853  		c := auxIntToFloat32(v_0.AuxInt)
 32854  		if v_1.Op != OpConst32F {
 32855  			break
 32856  		}
 32857  		d := auxIntToFloat32(v_1.AuxInt)
 32858  		if !(c-d == c-d) {
 32859  			break
 32860  		}
 32861  		v.reset(OpConst32F)
 32862  		v.AuxInt = float32ToAuxInt(c - d)
 32863  		return true
 32864  	}
 32865  	return false
 32866  }
 32867  func rewriteValuegeneric_OpSub64(v *Value) bool {
 32868  	v_1 := v.Args[1]
 32869  	v_0 := v.Args[0]
 32870  	b := v.Block
 32871  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 32872  	// result: (Const64 [c-d])
 32873  	for {
 32874  		if v_0.Op != OpConst64 {
 32875  			break
 32876  		}
 32877  		c := auxIntToInt64(v_0.AuxInt)
 32878  		if v_1.Op != OpConst64 {
 32879  			break
 32880  		}
 32881  		d := auxIntToInt64(v_1.AuxInt)
 32882  		v.reset(OpConst64)
 32883  		v.AuxInt = int64ToAuxInt(c - d)
 32884  		return true
 32885  	}
 32886  	// match: (Sub64 x (Const64 <t> [c]))
 32887  	// cond: x.Op != OpConst64
 32888  	// result: (Add64 (Const64 <t> [-c]) x)
 32889  	for {
 32890  		x := v_0
 32891  		if v_1.Op != OpConst64 {
 32892  			break
 32893  		}
 32894  		t := v_1.Type
 32895  		c := auxIntToInt64(v_1.AuxInt)
 32896  		if !(x.Op != OpConst64) {
 32897  			break
 32898  		}
 32899  		v.reset(OpAdd64)
 32900  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 32901  		v0.AuxInt = int64ToAuxInt(-c)
 32902  		v.AddArg2(v0, x)
 32903  		return true
 32904  	}
 32905  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 32906  	// result: (Mul64 x (Sub64 <t> y z))
 32907  	for {
 32908  		t := v.Type
 32909  		if v_0.Op != OpMul64 {
 32910  			break
 32911  		}
 32912  		_ = v_0.Args[1]
 32913  		v_0_0 := v_0.Args[0]
 32914  		v_0_1 := v_0.Args[1]
 32915  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32916  			x := v_0_0
 32917  			y := v_0_1
 32918  			if v_1.Op != OpMul64 {
 32919  				continue
 32920  			}
 32921  			_ = v_1.Args[1]
 32922  			v_1_0 := v_1.Args[0]
 32923  			v_1_1 := v_1.Args[1]
 32924  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32925  				if x != v_1_0 {
 32926  					continue
 32927  				}
 32928  				z := v_1_1
 32929  				v.reset(OpMul64)
 32930  				v0 := b.NewValue0(v.Pos, OpSub64, t)
 32931  				v0.AddArg2(y, z)
 32932  				v.AddArg2(x, v0)
 32933  				return true
 32934  			}
 32935  		}
 32936  		break
 32937  	}
 32938  	// match: (Sub64 x x)
 32939  	// result: (Const64 [0])
 32940  	for {
 32941  		x := v_0
 32942  		if x != v_1 {
 32943  			break
 32944  		}
 32945  		v.reset(OpConst64)
 32946  		v.AuxInt = int64ToAuxInt(0)
 32947  		return true
 32948  	}
 32949  	// match: (Sub64 (Neg64 x) (Com64 x))
 32950  	// result: (Const64 [1])
 32951  	for {
 32952  		if v_0.Op != OpNeg64 {
 32953  			break
 32954  		}
 32955  		x := v_0.Args[0]
 32956  		if v_1.Op != OpCom64 || x != v_1.Args[0] {
 32957  			break
 32958  		}
 32959  		v.reset(OpConst64)
 32960  		v.AuxInt = int64ToAuxInt(1)
 32961  		return true
 32962  	}
 32963  	// match: (Sub64 (Com64 x) (Neg64 x))
 32964  	// result: (Const64 [-1])
 32965  	for {
 32966  		if v_0.Op != OpCom64 {
 32967  			break
 32968  		}
 32969  		x := v_0.Args[0]
 32970  		if v_1.Op != OpNeg64 || x != v_1.Args[0] {
 32971  			break
 32972  		}
 32973  		v.reset(OpConst64)
 32974  		v.AuxInt = int64ToAuxInt(-1)
 32975  		return true
 32976  	}
 32977  	// match: (Sub64 (Add64 t x) (Add64 t y))
 32978  	// result: (Sub64 x y)
 32979  	for {
 32980  		if v_0.Op != OpAdd64 {
 32981  			break
 32982  		}
 32983  		_ = v_0.Args[1]
 32984  		v_0_0 := v_0.Args[0]
 32985  		v_0_1 := v_0.Args[1]
 32986  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32987  			t := v_0_0
 32988  			x := v_0_1
 32989  			if v_1.Op != OpAdd64 {
 32990  				continue
 32991  			}
 32992  			_ = v_1.Args[1]
 32993  			v_1_0 := v_1.Args[0]
 32994  			v_1_1 := v_1.Args[1]
 32995  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32996  				if t != v_1_0 {
 32997  					continue
 32998  				}
 32999  				y := v_1_1
 33000  				v.reset(OpSub64)
 33001  				v.AddArg2(x, y)
 33002  				return true
 33003  			}
 33004  		}
 33005  		break
 33006  	}
 33007  	// match: (Sub64 (Add64 x y) x)
 33008  	// result: y
 33009  	for {
 33010  		if v_0.Op != OpAdd64 {
 33011  			break
 33012  		}
 33013  		_ = v_0.Args[1]
 33014  		v_0_0 := v_0.Args[0]
 33015  		v_0_1 := v_0.Args[1]
 33016  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33017  			x := v_0_0
 33018  			y := v_0_1
 33019  			if x != v_1 {
 33020  				continue
 33021  			}
 33022  			v.copyOf(y)
 33023  			return true
 33024  		}
 33025  		break
 33026  	}
 33027  	// match: (Sub64 (Add64 x y) y)
 33028  	// result: x
 33029  	for {
 33030  		if v_0.Op != OpAdd64 {
 33031  			break
 33032  		}
 33033  		_ = v_0.Args[1]
 33034  		v_0_0 := v_0.Args[0]
 33035  		v_0_1 := v_0.Args[1]
 33036  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33037  			x := v_0_0
 33038  			y := v_0_1
 33039  			if y != v_1 {
 33040  				continue
 33041  			}
 33042  			v.copyOf(x)
 33043  			return true
 33044  		}
 33045  		break
 33046  	}
 33047  	// match: (Sub64 (Sub64 x y) x)
 33048  	// result: (Neg64 y)
 33049  	for {
 33050  		if v_0.Op != OpSub64 {
 33051  			break
 33052  		}
 33053  		y := v_0.Args[1]
 33054  		x := v_0.Args[0]
 33055  		if x != v_1 {
 33056  			break
 33057  		}
 33058  		v.reset(OpNeg64)
 33059  		v.AddArg(y)
 33060  		return true
 33061  	}
 33062  	// match: (Sub64 x (Add64 x y))
 33063  	// result: (Neg64 y)
 33064  	for {
 33065  		x := v_0
 33066  		if v_1.Op != OpAdd64 {
 33067  			break
 33068  		}
 33069  		_ = v_1.Args[1]
 33070  		v_1_0 := v_1.Args[0]
 33071  		v_1_1 := v_1.Args[1]
 33072  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33073  			if x != v_1_0 {
 33074  				continue
 33075  			}
 33076  			y := v_1_1
 33077  			v.reset(OpNeg64)
 33078  			v.AddArg(y)
 33079  			return true
 33080  		}
 33081  		break
 33082  	}
 33083  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 33084  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33085  	// result: (Sub64 (Add64 <t> x z) i)
 33086  	for {
 33087  		x := v_0
 33088  		if v_1.Op != OpSub64 {
 33089  			break
 33090  		}
 33091  		z := v_1.Args[1]
 33092  		i := v_1.Args[0]
 33093  		if i.Op != OpConst64 {
 33094  			break
 33095  		}
 33096  		t := i.Type
 33097  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33098  			break
 33099  		}
 33100  		v.reset(OpSub64)
 33101  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 33102  		v0.AddArg2(x, z)
 33103  		v.AddArg2(v0, i)
 33104  		return true
 33105  	}
 33106  	// match: (Sub64 x (Add64 z i:(Const64 <t>)))
 33107  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33108  	// result: (Sub64 (Sub64 <t> x z) i)
 33109  	for {
 33110  		x := v_0
 33111  		if v_1.Op != OpAdd64 {
 33112  			break
 33113  		}
 33114  		_ = v_1.Args[1]
 33115  		v_1_0 := v_1.Args[0]
 33116  		v_1_1 := v_1.Args[1]
 33117  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33118  			z := v_1_0
 33119  			i := v_1_1
 33120  			if i.Op != OpConst64 {
 33121  				continue
 33122  			}
 33123  			t := i.Type
 33124  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33125  				continue
 33126  			}
 33127  			v.reset(OpSub64)
 33128  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 33129  			v0.AddArg2(x, z)
 33130  			v.AddArg2(v0, i)
 33131  			return true
 33132  		}
 33133  		break
 33134  	}
 33135  	// match: (Sub64 (Sub64 i:(Const64 <t>) z) x)
 33136  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33137  	// result: (Sub64 i (Add64 <t> z x))
 33138  	for {
 33139  		if v_0.Op != OpSub64 {
 33140  			break
 33141  		}
 33142  		z := v_0.Args[1]
 33143  		i := v_0.Args[0]
 33144  		if i.Op != OpConst64 {
 33145  			break
 33146  		}
 33147  		t := i.Type
 33148  		x := v_1
 33149  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33150  			break
 33151  		}
 33152  		v.reset(OpSub64)
 33153  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 33154  		v0.AddArg2(z, x)
 33155  		v.AddArg2(i, v0)
 33156  		return true
 33157  	}
 33158  	// match: (Sub64 (Add64 z i:(Const64 <t>)) x)
 33159  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33160  	// result: (Add64 i (Sub64 <t> z x))
 33161  	for {
 33162  		if v_0.Op != OpAdd64 {
 33163  			break
 33164  		}
 33165  		_ = v_0.Args[1]
 33166  		v_0_0 := v_0.Args[0]
 33167  		v_0_1 := v_0.Args[1]
 33168  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33169  			z := v_0_0
 33170  			i := v_0_1
 33171  			if i.Op != OpConst64 {
 33172  				continue
 33173  			}
 33174  			t := i.Type
 33175  			x := v_1
 33176  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33177  				continue
 33178  			}
 33179  			v.reset(OpAdd64)
 33180  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 33181  			v0.AddArg2(z, x)
 33182  			v.AddArg2(i, v0)
 33183  			return true
 33184  		}
 33185  		break
 33186  	}
 33187  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 33188  	// result: (Add64 (Const64 <t> [c-d]) x)
 33189  	for {
 33190  		if v_0.Op != OpConst64 {
 33191  			break
 33192  		}
 33193  		t := v_0.Type
 33194  		c := auxIntToInt64(v_0.AuxInt)
 33195  		if v_1.Op != OpSub64 {
 33196  			break
 33197  		}
 33198  		x := v_1.Args[1]
 33199  		v_1_0 := v_1.Args[0]
 33200  		if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 33201  			break
 33202  		}
 33203  		d := auxIntToInt64(v_1_0.AuxInt)
 33204  		v.reset(OpAdd64)
 33205  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 33206  		v0.AuxInt = int64ToAuxInt(c - d)
 33207  		v.AddArg2(v0, x)
 33208  		return true
 33209  	}
 33210  	// match: (Sub64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 33211  	// result: (Sub64 (Const64 <t> [c-d]) x)
 33212  	for {
 33213  		if v_0.Op != OpConst64 {
 33214  			break
 33215  		}
 33216  		t := v_0.Type
 33217  		c := auxIntToInt64(v_0.AuxInt)
 33218  		if v_1.Op != OpAdd64 {
 33219  			break
 33220  		}
 33221  		_ = v_1.Args[1]
 33222  		v_1_0 := v_1.Args[0]
 33223  		v_1_1 := v_1.Args[1]
 33224  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33225  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 33226  				continue
 33227  			}
 33228  			d := auxIntToInt64(v_1_0.AuxInt)
 33229  			x := v_1_1
 33230  			v.reset(OpSub64)
 33231  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 33232  			v0.AuxInt = int64ToAuxInt(c - d)
 33233  			v.AddArg2(v0, x)
 33234  			return true
 33235  		}
 33236  		break
 33237  	}
 33238  	return false
 33239  }
 33240  func rewriteValuegeneric_OpSub64F(v *Value) bool {
 33241  	v_1 := v.Args[1]
 33242  	v_0 := v.Args[0]
 33243  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 33244  	// cond: c-d == c-d
 33245  	// result: (Const64F [c-d])
 33246  	for {
 33247  		if v_0.Op != OpConst64F {
 33248  			break
 33249  		}
 33250  		c := auxIntToFloat64(v_0.AuxInt)
 33251  		if v_1.Op != OpConst64F {
 33252  			break
 33253  		}
 33254  		d := auxIntToFloat64(v_1.AuxInt)
 33255  		if !(c-d == c-d) {
 33256  			break
 33257  		}
 33258  		v.reset(OpConst64F)
 33259  		v.AuxInt = float64ToAuxInt(c - d)
 33260  		return true
 33261  	}
 33262  	return false
 33263  }
 33264  func rewriteValuegeneric_OpSub8(v *Value) bool {
 33265  	v_1 := v.Args[1]
 33266  	v_0 := v.Args[0]
 33267  	b := v.Block
 33268  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 33269  	// result: (Const8 [c-d])
 33270  	for {
 33271  		if v_0.Op != OpConst8 {
 33272  			break
 33273  		}
 33274  		c := auxIntToInt8(v_0.AuxInt)
 33275  		if v_1.Op != OpConst8 {
 33276  			break
 33277  		}
 33278  		d := auxIntToInt8(v_1.AuxInt)
 33279  		v.reset(OpConst8)
 33280  		v.AuxInt = int8ToAuxInt(c - d)
 33281  		return true
 33282  	}
 33283  	// match: (Sub8 x (Const8 <t> [c]))
 33284  	// cond: x.Op != OpConst8
 33285  	// result: (Add8 (Const8 <t> [-c]) x)
 33286  	for {
 33287  		x := v_0
 33288  		if v_1.Op != OpConst8 {
 33289  			break
 33290  		}
 33291  		t := v_1.Type
 33292  		c := auxIntToInt8(v_1.AuxInt)
 33293  		if !(x.Op != OpConst8) {
 33294  			break
 33295  		}
 33296  		v.reset(OpAdd8)
 33297  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 33298  		v0.AuxInt = int8ToAuxInt(-c)
 33299  		v.AddArg2(v0, x)
 33300  		return true
 33301  	}
 33302  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 33303  	// result: (Mul8 x (Sub8 <t> y z))
 33304  	for {
 33305  		t := v.Type
 33306  		if v_0.Op != OpMul8 {
 33307  			break
 33308  		}
 33309  		_ = v_0.Args[1]
 33310  		v_0_0 := v_0.Args[0]
 33311  		v_0_1 := v_0.Args[1]
 33312  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33313  			x := v_0_0
 33314  			y := v_0_1
 33315  			if v_1.Op != OpMul8 {
 33316  				continue
 33317  			}
 33318  			_ = v_1.Args[1]
 33319  			v_1_0 := v_1.Args[0]
 33320  			v_1_1 := v_1.Args[1]
 33321  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33322  				if x != v_1_0 {
 33323  					continue
 33324  				}
 33325  				z := v_1_1
 33326  				v.reset(OpMul8)
 33327  				v0 := b.NewValue0(v.Pos, OpSub8, t)
 33328  				v0.AddArg2(y, z)
 33329  				v.AddArg2(x, v0)
 33330  				return true
 33331  			}
 33332  		}
 33333  		break
 33334  	}
 33335  	// match: (Sub8 x x)
 33336  	// result: (Const8 [0])
 33337  	for {
 33338  		x := v_0
 33339  		if x != v_1 {
 33340  			break
 33341  		}
 33342  		v.reset(OpConst8)
 33343  		v.AuxInt = int8ToAuxInt(0)
 33344  		return true
 33345  	}
 33346  	// match: (Sub8 (Neg8 x) (Com8 x))
 33347  	// result: (Const8 [1])
 33348  	for {
 33349  		if v_0.Op != OpNeg8 {
 33350  			break
 33351  		}
 33352  		x := v_0.Args[0]
 33353  		if v_1.Op != OpCom8 || x != v_1.Args[0] {
 33354  			break
 33355  		}
 33356  		v.reset(OpConst8)
 33357  		v.AuxInt = int8ToAuxInt(1)
 33358  		return true
 33359  	}
 33360  	// match: (Sub8 (Com8 x) (Neg8 x))
 33361  	// result: (Const8 [-1])
 33362  	for {
 33363  		if v_0.Op != OpCom8 {
 33364  			break
 33365  		}
 33366  		x := v_0.Args[0]
 33367  		if v_1.Op != OpNeg8 || x != v_1.Args[0] {
 33368  			break
 33369  		}
 33370  		v.reset(OpConst8)
 33371  		v.AuxInt = int8ToAuxInt(-1)
 33372  		return true
 33373  	}
 33374  	// match: (Sub8 (Add8 t x) (Add8 t y))
 33375  	// result: (Sub8 x y)
 33376  	for {
 33377  		if v_0.Op != OpAdd8 {
 33378  			break
 33379  		}
 33380  		_ = v_0.Args[1]
 33381  		v_0_0 := v_0.Args[0]
 33382  		v_0_1 := v_0.Args[1]
 33383  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33384  			t := v_0_0
 33385  			x := v_0_1
 33386  			if v_1.Op != OpAdd8 {
 33387  				continue
 33388  			}
 33389  			_ = v_1.Args[1]
 33390  			v_1_0 := v_1.Args[0]
 33391  			v_1_1 := v_1.Args[1]
 33392  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33393  				if t != v_1_0 {
 33394  					continue
 33395  				}
 33396  				y := v_1_1
 33397  				v.reset(OpSub8)
 33398  				v.AddArg2(x, y)
 33399  				return true
 33400  			}
 33401  		}
 33402  		break
 33403  	}
 33404  	// match: (Sub8 (Add8 x y) x)
 33405  	// result: y
 33406  	for {
 33407  		if v_0.Op != OpAdd8 {
 33408  			break
 33409  		}
 33410  		_ = v_0.Args[1]
 33411  		v_0_0 := v_0.Args[0]
 33412  		v_0_1 := v_0.Args[1]
 33413  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33414  			x := v_0_0
 33415  			y := v_0_1
 33416  			if x != v_1 {
 33417  				continue
 33418  			}
 33419  			v.copyOf(y)
 33420  			return true
 33421  		}
 33422  		break
 33423  	}
 33424  	// match: (Sub8 (Add8 x y) y)
 33425  	// result: x
 33426  	for {
 33427  		if v_0.Op != OpAdd8 {
 33428  			break
 33429  		}
 33430  		_ = v_0.Args[1]
 33431  		v_0_0 := v_0.Args[0]
 33432  		v_0_1 := v_0.Args[1]
 33433  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33434  			x := v_0_0
 33435  			y := v_0_1
 33436  			if y != v_1 {
 33437  				continue
 33438  			}
 33439  			v.copyOf(x)
 33440  			return true
 33441  		}
 33442  		break
 33443  	}
 33444  	// match: (Sub8 (Sub8 x y) x)
 33445  	// result: (Neg8 y)
 33446  	for {
 33447  		if v_0.Op != OpSub8 {
 33448  			break
 33449  		}
 33450  		y := v_0.Args[1]
 33451  		x := v_0.Args[0]
 33452  		if x != v_1 {
 33453  			break
 33454  		}
 33455  		v.reset(OpNeg8)
 33456  		v.AddArg(y)
 33457  		return true
 33458  	}
 33459  	// match: (Sub8 x (Add8 x y))
 33460  	// result: (Neg8 y)
 33461  	for {
 33462  		x := v_0
 33463  		if v_1.Op != OpAdd8 {
 33464  			break
 33465  		}
 33466  		_ = v_1.Args[1]
 33467  		v_1_0 := v_1.Args[0]
 33468  		v_1_1 := v_1.Args[1]
 33469  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33470  			if x != v_1_0 {
 33471  				continue
 33472  			}
 33473  			y := v_1_1
 33474  			v.reset(OpNeg8)
 33475  			v.AddArg(y)
 33476  			return true
 33477  		}
 33478  		break
 33479  	}
 33480  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 33481  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33482  	// result: (Sub8 (Add8 <t> x z) i)
 33483  	for {
 33484  		x := v_0
 33485  		if v_1.Op != OpSub8 {
 33486  			break
 33487  		}
 33488  		z := v_1.Args[1]
 33489  		i := v_1.Args[0]
 33490  		if i.Op != OpConst8 {
 33491  			break
 33492  		}
 33493  		t := i.Type
 33494  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33495  			break
 33496  		}
 33497  		v.reset(OpSub8)
 33498  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 33499  		v0.AddArg2(x, z)
 33500  		v.AddArg2(v0, i)
 33501  		return true
 33502  	}
 33503  	// match: (Sub8 x (Add8 z i:(Const8 <t>)))
 33504  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33505  	// result: (Sub8 (Sub8 <t> x z) i)
 33506  	for {
 33507  		x := v_0
 33508  		if v_1.Op != OpAdd8 {
 33509  			break
 33510  		}
 33511  		_ = v_1.Args[1]
 33512  		v_1_0 := v_1.Args[0]
 33513  		v_1_1 := v_1.Args[1]
 33514  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33515  			z := v_1_0
 33516  			i := v_1_1
 33517  			if i.Op != OpConst8 {
 33518  				continue
 33519  			}
 33520  			t := i.Type
 33521  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33522  				continue
 33523  			}
 33524  			v.reset(OpSub8)
 33525  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 33526  			v0.AddArg2(x, z)
 33527  			v.AddArg2(v0, i)
 33528  			return true
 33529  		}
 33530  		break
 33531  	}
 33532  	// match: (Sub8 (Sub8 i:(Const8 <t>) z) x)
 33533  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33534  	// result: (Sub8 i (Add8 <t> z x))
 33535  	for {
 33536  		if v_0.Op != OpSub8 {
 33537  			break
 33538  		}
 33539  		z := v_0.Args[1]
 33540  		i := v_0.Args[0]
 33541  		if i.Op != OpConst8 {
 33542  			break
 33543  		}
 33544  		t := i.Type
 33545  		x := v_1
 33546  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33547  			break
 33548  		}
 33549  		v.reset(OpSub8)
 33550  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 33551  		v0.AddArg2(z, x)
 33552  		v.AddArg2(i, v0)
 33553  		return true
 33554  	}
 33555  	// match: (Sub8 (Add8 z i:(Const8 <t>)) x)
 33556  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33557  	// result: (Add8 i (Sub8 <t> z x))
 33558  	for {
 33559  		if v_0.Op != OpAdd8 {
 33560  			break
 33561  		}
 33562  		_ = v_0.Args[1]
 33563  		v_0_0 := v_0.Args[0]
 33564  		v_0_1 := v_0.Args[1]
 33565  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33566  			z := v_0_0
 33567  			i := v_0_1
 33568  			if i.Op != OpConst8 {
 33569  				continue
 33570  			}
 33571  			t := i.Type
 33572  			x := v_1
 33573  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33574  				continue
 33575  			}
 33576  			v.reset(OpAdd8)
 33577  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 33578  			v0.AddArg2(z, x)
 33579  			v.AddArg2(i, v0)
 33580  			return true
 33581  		}
 33582  		break
 33583  	}
 33584  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 33585  	// result: (Add8 (Const8 <t> [c-d]) x)
 33586  	for {
 33587  		if v_0.Op != OpConst8 {
 33588  			break
 33589  		}
 33590  		t := v_0.Type
 33591  		c := auxIntToInt8(v_0.AuxInt)
 33592  		if v_1.Op != OpSub8 {
 33593  			break
 33594  		}
 33595  		x := v_1.Args[1]
 33596  		v_1_0 := v_1.Args[0]
 33597  		if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 33598  			break
 33599  		}
 33600  		d := auxIntToInt8(v_1_0.AuxInt)
 33601  		v.reset(OpAdd8)
 33602  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 33603  		v0.AuxInt = int8ToAuxInt(c - d)
 33604  		v.AddArg2(v0, x)
 33605  		return true
 33606  	}
 33607  	// match: (Sub8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 33608  	// result: (Sub8 (Const8 <t> [c-d]) x)
 33609  	for {
 33610  		if v_0.Op != OpConst8 {
 33611  			break
 33612  		}
 33613  		t := v_0.Type
 33614  		c := auxIntToInt8(v_0.AuxInt)
 33615  		if v_1.Op != OpAdd8 {
 33616  			break
 33617  		}
 33618  		_ = v_1.Args[1]
 33619  		v_1_0 := v_1.Args[0]
 33620  		v_1_1 := v_1.Args[1]
 33621  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33622  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 33623  				continue
 33624  			}
 33625  			d := auxIntToInt8(v_1_0.AuxInt)
 33626  			x := v_1_1
 33627  			v.reset(OpSub8)
 33628  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 33629  			v0.AuxInt = int8ToAuxInt(c - d)
 33630  			v.AddArg2(v0, x)
 33631  			return true
 33632  		}
 33633  		break
 33634  	}
 33635  	return false
 33636  }
 33637  func rewriteValuegeneric_OpTrunc(v *Value) bool {
 33638  	v_0 := v.Args[0]
 33639  	// match: (Trunc (Const64F [c]))
 33640  	// result: (Const64F [math.Trunc(c)])
 33641  	for {
 33642  		if v_0.Op != OpConst64F {
 33643  			break
 33644  		}
 33645  		c := auxIntToFloat64(v_0.AuxInt)
 33646  		v.reset(OpConst64F)
 33647  		v.AuxInt = float64ToAuxInt(math.Trunc(c))
 33648  		return true
 33649  	}
 33650  	return false
 33651  }
 33652  func rewriteValuegeneric_OpTrunc16to8(v *Value) bool {
 33653  	v_0 := v.Args[0]
 33654  	// match: (Trunc16to8 (Const16 [c]))
 33655  	// result: (Const8 [int8(c)])
 33656  	for {
 33657  		if v_0.Op != OpConst16 {
 33658  			break
 33659  		}
 33660  		c := auxIntToInt16(v_0.AuxInt)
 33661  		v.reset(OpConst8)
 33662  		v.AuxInt = int8ToAuxInt(int8(c))
 33663  		return true
 33664  	}
 33665  	// match: (Trunc16to8 (ZeroExt8to16 x))
 33666  	// result: x
 33667  	for {
 33668  		if v_0.Op != OpZeroExt8to16 {
 33669  			break
 33670  		}
 33671  		x := v_0.Args[0]
 33672  		v.copyOf(x)
 33673  		return true
 33674  	}
 33675  	// match: (Trunc16to8 (SignExt8to16 x))
 33676  	// result: x
 33677  	for {
 33678  		if v_0.Op != OpSignExt8to16 {
 33679  			break
 33680  		}
 33681  		x := v_0.Args[0]
 33682  		v.copyOf(x)
 33683  		return true
 33684  	}
 33685  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 33686  	// cond: y&0xFF == 0xFF
 33687  	// result: (Trunc16to8 x)
 33688  	for {
 33689  		if v_0.Op != OpAnd16 {
 33690  			break
 33691  		}
 33692  		_ = v_0.Args[1]
 33693  		v_0_0 := v_0.Args[0]
 33694  		v_0_1 := v_0.Args[1]
 33695  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33696  			if v_0_0.Op != OpConst16 {
 33697  				continue
 33698  			}
 33699  			y := auxIntToInt16(v_0_0.AuxInt)
 33700  			x := v_0_1
 33701  			if !(y&0xFF == 0xFF) {
 33702  				continue
 33703  			}
 33704  			v.reset(OpTrunc16to8)
 33705  			v.AddArg(x)
 33706  			return true
 33707  		}
 33708  		break
 33709  	}
 33710  	return false
 33711  }
 33712  func rewriteValuegeneric_OpTrunc32to16(v *Value) bool {
 33713  	v_0 := v.Args[0]
 33714  	// match: (Trunc32to16 (Const32 [c]))
 33715  	// result: (Const16 [int16(c)])
 33716  	for {
 33717  		if v_0.Op != OpConst32 {
 33718  			break
 33719  		}
 33720  		c := auxIntToInt32(v_0.AuxInt)
 33721  		v.reset(OpConst16)
 33722  		v.AuxInt = int16ToAuxInt(int16(c))
 33723  		return true
 33724  	}
 33725  	// match: (Trunc32to16 (ZeroExt8to32 x))
 33726  	// result: (ZeroExt8to16 x)
 33727  	for {
 33728  		if v_0.Op != OpZeroExt8to32 {
 33729  			break
 33730  		}
 33731  		x := v_0.Args[0]
 33732  		v.reset(OpZeroExt8to16)
 33733  		v.AddArg(x)
 33734  		return true
 33735  	}
 33736  	// match: (Trunc32to16 (ZeroExt16to32 x))
 33737  	// result: x
 33738  	for {
 33739  		if v_0.Op != OpZeroExt16to32 {
 33740  			break
 33741  		}
 33742  		x := v_0.Args[0]
 33743  		v.copyOf(x)
 33744  		return true
 33745  	}
 33746  	// match: (Trunc32to16 (SignExt8to32 x))
 33747  	// result: (SignExt8to16 x)
 33748  	for {
 33749  		if v_0.Op != OpSignExt8to32 {
 33750  			break
 33751  		}
 33752  		x := v_0.Args[0]
 33753  		v.reset(OpSignExt8to16)
 33754  		v.AddArg(x)
 33755  		return true
 33756  	}
 33757  	// match: (Trunc32to16 (SignExt16to32 x))
 33758  	// result: x
 33759  	for {
 33760  		if v_0.Op != OpSignExt16to32 {
 33761  			break
 33762  		}
 33763  		x := v_0.Args[0]
 33764  		v.copyOf(x)
 33765  		return true
 33766  	}
 33767  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 33768  	// cond: y&0xFFFF == 0xFFFF
 33769  	// result: (Trunc32to16 x)
 33770  	for {
 33771  		if v_0.Op != OpAnd32 {
 33772  			break
 33773  		}
 33774  		_ = v_0.Args[1]
 33775  		v_0_0 := v_0.Args[0]
 33776  		v_0_1 := v_0.Args[1]
 33777  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33778  			if v_0_0.Op != OpConst32 {
 33779  				continue
 33780  			}
 33781  			y := auxIntToInt32(v_0_0.AuxInt)
 33782  			x := v_0_1
 33783  			if !(y&0xFFFF == 0xFFFF) {
 33784  				continue
 33785  			}
 33786  			v.reset(OpTrunc32to16)
 33787  			v.AddArg(x)
 33788  			return true
 33789  		}
 33790  		break
 33791  	}
 33792  	return false
 33793  }
 33794  func rewriteValuegeneric_OpTrunc32to8(v *Value) bool {
 33795  	v_0 := v.Args[0]
 33796  	// match: (Trunc32to8 (Const32 [c]))
 33797  	// result: (Const8 [int8(c)])
 33798  	for {
 33799  		if v_0.Op != OpConst32 {
 33800  			break
 33801  		}
 33802  		c := auxIntToInt32(v_0.AuxInt)
 33803  		v.reset(OpConst8)
 33804  		v.AuxInt = int8ToAuxInt(int8(c))
 33805  		return true
 33806  	}
 33807  	// match: (Trunc32to8 (ZeroExt8to32 x))
 33808  	// result: x
 33809  	for {
 33810  		if v_0.Op != OpZeroExt8to32 {
 33811  			break
 33812  		}
 33813  		x := v_0.Args[0]
 33814  		v.copyOf(x)
 33815  		return true
 33816  	}
 33817  	// match: (Trunc32to8 (SignExt8to32 x))
 33818  	// result: x
 33819  	for {
 33820  		if v_0.Op != OpSignExt8to32 {
 33821  			break
 33822  		}
 33823  		x := v_0.Args[0]
 33824  		v.copyOf(x)
 33825  		return true
 33826  	}
 33827  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 33828  	// cond: y&0xFF == 0xFF
 33829  	// result: (Trunc32to8 x)
 33830  	for {
 33831  		if v_0.Op != OpAnd32 {
 33832  			break
 33833  		}
 33834  		_ = v_0.Args[1]
 33835  		v_0_0 := v_0.Args[0]
 33836  		v_0_1 := v_0.Args[1]
 33837  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33838  			if v_0_0.Op != OpConst32 {
 33839  				continue
 33840  			}
 33841  			y := auxIntToInt32(v_0_0.AuxInt)
 33842  			x := v_0_1
 33843  			if !(y&0xFF == 0xFF) {
 33844  				continue
 33845  			}
 33846  			v.reset(OpTrunc32to8)
 33847  			v.AddArg(x)
 33848  			return true
 33849  		}
 33850  		break
 33851  	}
 33852  	return false
 33853  }
 33854  func rewriteValuegeneric_OpTrunc64to16(v *Value) bool {
 33855  	v_0 := v.Args[0]
 33856  	// match: (Trunc64to16 (Const64 [c]))
 33857  	// result: (Const16 [int16(c)])
 33858  	for {
 33859  		if v_0.Op != OpConst64 {
 33860  			break
 33861  		}
 33862  		c := auxIntToInt64(v_0.AuxInt)
 33863  		v.reset(OpConst16)
 33864  		v.AuxInt = int16ToAuxInt(int16(c))
 33865  		return true
 33866  	}
 33867  	// match: (Trunc64to16 (ZeroExt8to64 x))
 33868  	// result: (ZeroExt8to16 x)
 33869  	for {
 33870  		if v_0.Op != OpZeroExt8to64 {
 33871  			break
 33872  		}
 33873  		x := v_0.Args[0]
 33874  		v.reset(OpZeroExt8to16)
 33875  		v.AddArg(x)
 33876  		return true
 33877  	}
 33878  	// match: (Trunc64to16 (ZeroExt16to64 x))
 33879  	// result: x
 33880  	for {
 33881  		if v_0.Op != OpZeroExt16to64 {
 33882  			break
 33883  		}
 33884  		x := v_0.Args[0]
 33885  		v.copyOf(x)
 33886  		return true
 33887  	}
 33888  	// match: (Trunc64to16 (SignExt8to64 x))
 33889  	// result: (SignExt8to16 x)
 33890  	for {
 33891  		if v_0.Op != OpSignExt8to64 {
 33892  			break
 33893  		}
 33894  		x := v_0.Args[0]
 33895  		v.reset(OpSignExt8to16)
 33896  		v.AddArg(x)
 33897  		return true
 33898  	}
 33899  	// match: (Trunc64to16 (SignExt16to64 x))
 33900  	// result: x
 33901  	for {
 33902  		if v_0.Op != OpSignExt16to64 {
 33903  			break
 33904  		}
 33905  		x := v_0.Args[0]
 33906  		v.copyOf(x)
 33907  		return true
 33908  	}
 33909  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 33910  	// cond: y&0xFFFF == 0xFFFF
 33911  	// result: (Trunc64to16 x)
 33912  	for {
 33913  		if v_0.Op != OpAnd64 {
 33914  			break
 33915  		}
 33916  		_ = v_0.Args[1]
 33917  		v_0_0 := v_0.Args[0]
 33918  		v_0_1 := v_0.Args[1]
 33919  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33920  			if v_0_0.Op != OpConst64 {
 33921  				continue
 33922  			}
 33923  			y := auxIntToInt64(v_0_0.AuxInt)
 33924  			x := v_0_1
 33925  			if !(y&0xFFFF == 0xFFFF) {
 33926  				continue
 33927  			}
 33928  			v.reset(OpTrunc64to16)
 33929  			v.AddArg(x)
 33930  			return true
 33931  		}
 33932  		break
 33933  	}
 33934  	return false
 33935  }
 33936  func rewriteValuegeneric_OpTrunc64to32(v *Value) bool {
 33937  	v_0 := v.Args[0]
 33938  	// match: (Trunc64to32 (Const64 [c]))
 33939  	// result: (Const32 [int32(c)])
 33940  	for {
 33941  		if v_0.Op != OpConst64 {
 33942  			break
 33943  		}
 33944  		c := auxIntToInt64(v_0.AuxInt)
 33945  		v.reset(OpConst32)
 33946  		v.AuxInt = int32ToAuxInt(int32(c))
 33947  		return true
 33948  	}
 33949  	// match: (Trunc64to32 (ZeroExt8to64 x))
 33950  	// result: (ZeroExt8to32 x)
 33951  	for {
 33952  		if v_0.Op != OpZeroExt8to64 {
 33953  			break
 33954  		}
 33955  		x := v_0.Args[0]
 33956  		v.reset(OpZeroExt8to32)
 33957  		v.AddArg(x)
 33958  		return true
 33959  	}
 33960  	// match: (Trunc64to32 (ZeroExt16to64 x))
 33961  	// result: (ZeroExt16to32 x)
 33962  	for {
 33963  		if v_0.Op != OpZeroExt16to64 {
 33964  			break
 33965  		}
 33966  		x := v_0.Args[0]
 33967  		v.reset(OpZeroExt16to32)
 33968  		v.AddArg(x)
 33969  		return true
 33970  	}
 33971  	// match: (Trunc64to32 (ZeroExt32to64 x))
 33972  	// result: x
 33973  	for {
 33974  		if v_0.Op != OpZeroExt32to64 {
 33975  			break
 33976  		}
 33977  		x := v_0.Args[0]
 33978  		v.copyOf(x)
 33979  		return true
 33980  	}
 33981  	// match: (Trunc64to32 (SignExt8to64 x))
 33982  	// result: (SignExt8to32 x)
 33983  	for {
 33984  		if v_0.Op != OpSignExt8to64 {
 33985  			break
 33986  		}
 33987  		x := v_0.Args[0]
 33988  		v.reset(OpSignExt8to32)
 33989  		v.AddArg(x)
 33990  		return true
 33991  	}
 33992  	// match: (Trunc64to32 (SignExt16to64 x))
 33993  	// result: (SignExt16to32 x)
 33994  	for {
 33995  		if v_0.Op != OpSignExt16to64 {
 33996  			break
 33997  		}
 33998  		x := v_0.Args[0]
 33999  		v.reset(OpSignExt16to32)
 34000  		v.AddArg(x)
 34001  		return true
 34002  	}
 34003  	// match: (Trunc64to32 (SignExt32to64 x))
 34004  	// result: x
 34005  	for {
 34006  		if v_0.Op != OpSignExt32to64 {
 34007  			break
 34008  		}
 34009  		x := v_0.Args[0]
 34010  		v.copyOf(x)
 34011  		return true
 34012  	}
 34013  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 34014  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 34015  	// result: (Trunc64to32 x)
 34016  	for {
 34017  		if v_0.Op != OpAnd64 {
 34018  			break
 34019  		}
 34020  		_ = v_0.Args[1]
 34021  		v_0_0 := v_0.Args[0]
 34022  		v_0_1 := v_0.Args[1]
 34023  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34024  			if v_0_0.Op != OpConst64 {
 34025  				continue
 34026  			}
 34027  			y := auxIntToInt64(v_0_0.AuxInt)
 34028  			x := v_0_1
 34029  			if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 34030  				continue
 34031  			}
 34032  			v.reset(OpTrunc64to32)
 34033  			v.AddArg(x)
 34034  			return true
 34035  		}
 34036  		break
 34037  	}
 34038  	return false
 34039  }
 34040  func rewriteValuegeneric_OpTrunc64to8(v *Value) bool {
 34041  	v_0 := v.Args[0]
 34042  	// match: (Trunc64to8 (Const64 [c]))
 34043  	// result: (Const8 [int8(c)])
 34044  	for {
 34045  		if v_0.Op != OpConst64 {
 34046  			break
 34047  		}
 34048  		c := auxIntToInt64(v_0.AuxInt)
 34049  		v.reset(OpConst8)
 34050  		v.AuxInt = int8ToAuxInt(int8(c))
 34051  		return true
 34052  	}
 34053  	// match: (Trunc64to8 (ZeroExt8to64 x))
 34054  	// result: x
 34055  	for {
 34056  		if v_0.Op != OpZeroExt8to64 {
 34057  			break
 34058  		}
 34059  		x := v_0.Args[0]
 34060  		v.copyOf(x)
 34061  		return true
 34062  	}
 34063  	// match: (Trunc64to8 (SignExt8to64 x))
 34064  	// result: x
 34065  	for {
 34066  		if v_0.Op != OpSignExt8to64 {
 34067  			break
 34068  		}
 34069  		x := v_0.Args[0]
 34070  		v.copyOf(x)
 34071  		return true
 34072  	}
 34073  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 34074  	// cond: y&0xFF == 0xFF
 34075  	// result: (Trunc64to8 x)
 34076  	for {
 34077  		if v_0.Op != OpAnd64 {
 34078  			break
 34079  		}
 34080  		_ = v_0.Args[1]
 34081  		v_0_0 := v_0.Args[0]
 34082  		v_0_1 := v_0.Args[1]
 34083  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34084  			if v_0_0.Op != OpConst64 {
 34085  				continue
 34086  			}
 34087  			y := auxIntToInt64(v_0_0.AuxInt)
 34088  			x := v_0_1
 34089  			if !(y&0xFF == 0xFF) {
 34090  				continue
 34091  			}
 34092  			v.reset(OpTrunc64to8)
 34093  			v.AddArg(x)
 34094  			return true
 34095  		}
 34096  		break
 34097  	}
 34098  	return false
 34099  }
 34100  func rewriteValuegeneric_OpXor16(v *Value) bool {
 34101  	v_1 := v.Args[1]
 34102  	v_0 := v.Args[0]
 34103  	b := v.Block
 34104  	config := b.Func.Config
 34105  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 34106  	// result: (Const16 [c^d])
 34107  	for {
 34108  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34109  			if v_0.Op != OpConst16 {
 34110  				continue
 34111  			}
 34112  			c := auxIntToInt16(v_0.AuxInt)
 34113  			if v_1.Op != OpConst16 {
 34114  				continue
 34115  			}
 34116  			d := auxIntToInt16(v_1.AuxInt)
 34117  			v.reset(OpConst16)
 34118  			v.AuxInt = int16ToAuxInt(c ^ d)
 34119  			return true
 34120  		}
 34121  		break
 34122  	}
 34123  	// match: (Xor16 x x)
 34124  	// result: (Const16 [0])
 34125  	for {
 34126  		x := v_0
 34127  		if x != v_1 {
 34128  			break
 34129  		}
 34130  		v.reset(OpConst16)
 34131  		v.AuxInt = int16ToAuxInt(0)
 34132  		return true
 34133  	}
 34134  	// match: (Xor16 (Const16 [0]) x)
 34135  	// result: x
 34136  	for {
 34137  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34138  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 34139  				continue
 34140  			}
 34141  			x := v_1
 34142  			v.copyOf(x)
 34143  			return true
 34144  		}
 34145  		break
 34146  	}
 34147  	// match: (Xor16 (Com16 x) x)
 34148  	// result: (Const16 [-1])
 34149  	for {
 34150  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34151  			if v_0.Op != OpCom16 {
 34152  				continue
 34153  			}
 34154  			x := v_0.Args[0]
 34155  			if x != v_1 {
 34156  				continue
 34157  			}
 34158  			v.reset(OpConst16)
 34159  			v.AuxInt = int16ToAuxInt(-1)
 34160  			return true
 34161  		}
 34162  		break
 34163  	}
 34164  	// match: (Xor16 (Const16 [-1]) x)
 34165  	// result: (Com16 x)
 34166  	for {
 34167  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34168  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 34169  				continue
 34170  			}
 34171  			x := v_1
 34172  			v.reset(OpCom16)
 34173  			v.AddArg(x)
 34174  			return true
 34175  		}
 34176  		break
 34177  	}
 34178  	// match: (Xor16 x (Xor16 x y))
 34179  	// result: y
 34180  	for {
 34181  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34182  			x := v_0
 34183  			if v_1.Op != OpXor16 {
 34184  				continue
 34185  			}
 34186  			_ = v_1.Args[1]
 34187  			v_1_0 := v_1.Args[0]
 34188  			v_1_1 := v_1.Args[1]
 34189  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34190  				if x != v_1_0 {
 34191  					continue
 34192  				}
 34193  				y := v_1_1
 34194  				v.copyOf(y)
 34195  				return true
 34196  			}
 34197  		}
 34198  		break
 34199  	}
 34200  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 34201  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 34202  	// result: (Xor16 i (Xor16 <t> z x))
 34203  	for {
 34204  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34205  			if v_0.Op != OpXor16 {
 34206  				continue
 34207  			}
 34208  			_ = v_0.Args[1]
 34209  			v_0_0 := v_0.Args[0]
 34210  			v_0_1 := v_0.Args[1]
 34211  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34212  				i := v_0_0
 34213  				if i.Op != OpConst16 {
 34214  					continue
 34215  				}
 34216  				t := i.Type
 34217  				z := v_0_1
 34218  				x := v_1
 34219  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 34220  					continue
 34221  				}
 34222  				v.reset(OpXor16)
 34223  				v0 := b.NewValue0(v.Pos, OpXor16, t)
 34224  				v0.AddArg2(z, x)
 34225  				v.AddArg2(i, v0)
 34226  				return true
 34227  			}
 34228  		}
 34229  		break
 34230  	}
 34231  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 34232  	// result: (Xor16 (Const16 <t> [c^d]) x)
 34233  	for {
 34234  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34235  			if v_0.Op != OpConst16 {
 34236  				continue
 34237  			}
 34238  			t := v_0.Type
 34239  			c := auxIntToInt16(v_0.AuxInt)
 34240  			if v_1.Op != OpXor16 {
 34241  				continue
 34242  			}
 34243  			_ = v_1.Args[1]
 34244  			v_1_0 := v_1.Args[0]
 34245  			v_1_1 := v_1.Args[1]
 34246  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34247  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 34248  					continue
 34249  				}
 34250  				d := auxIntToInt16(v_1_0.AuxInt)
 34251  				x := v_1_1
 34252  				v.reset(OpXor16)
 34253  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 34254  				v0.AuxInt = int16ToAuxInt(c ^ d)
 34255  				v.AddArg2(v0, x)
 34256  				return true
 34257  			}
 34258  		}
 34259  		break
 34260  	}
 34261  	// match: (Xor16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 34262  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 34263  	// result: (RotateLeft16 x z)
 34264  	for {
 34265  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34266  			if v_0.Op != OpLsh16x64 {
 34267  				continue
 34268  			}
 34269  			_ = v_0.Args[1]
 34270  			x := v_0.Args[0]
 34271  			z := v_0.Args[1]
 34272  			if z.Op != OpConst64 {
 34273  				continue
 34274  			}
 34275  			c := auxIntToInt64(z.AuxInt)
 34276  			if v_1.Op != OpRsh16Ux64 {
 34277  				continue
 34278  			}
 34279  			_ = v_1.Args[1]
 34280  			if x != v_1.Args[0] {
 34281  				continue
 34282  			}
 34283  			v_1_1 := v_1.Args[1]
 34284  			if v_1_1.Op != OpConst64 {
 34285  				continue
 34286  			}
 34287  			d := auxIntToInt64(v_1_1.AuxInt)
 34288  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 34289  				continue
 34290  			}
 34291  			v.reset(OpRotateLeft16)
 34292  			v.AddArg2(x, z)
 34293  			return true
 34294  		}
 34295  		break
 34296  	}
 34297  	// match: (Xor16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 34298  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34299  	// result: (RotateLeft16 x y)
 34300  	for {
 34301  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34302  			left := v_0
 34303  			if left.Op != OpLsh16x64 {
 34304  				continue
 34305  			}
 34306  			y := left.Args[1]
 34307  			x := left.Args[0]
 34308  			right := v_1
 34309  			if right.Op != OpRsh16Ux64 {
 34310  				continue
 34311  			}
 34312  			_ = right.Args[1]
 34313  			if x != right.Args[0] {
 34314  				continue
 34315  			}
 34316  			right_1 := right.Args[1]
 34317  			if right_1.Op != OpSub64 {
 34318  				continue
 34319  			}
 34320  			_ = right_1.Args[1]
 34321  			right_1_0 := right_1.Args[0]
 34322  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34323  				continue
 34324  			}
 34325  			v.reset(OpRotateLeft16)
 34326  			v.AddArg2(x, y)
 34327  			return true
 34328  		}
 34329  		break
 34330  	}
 34331  	// match: (Xor16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 34332  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34333  	// result: (RotateLeft16 x y)
 34334  	for {
 34335  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34336  			left := v_0
 34337  			if left.Op != OpLsh16x32 {
 34338  				continue
 34339  			}
 34340  			y := left.Args[1]
 34341  			x := left.Args[0]
 34342  			right := v_1
 34343  			if right.Op != OpRsh16Ux32 {
 34344  				continue
 34345  			}
 34346  			_ = right.Args[1]
 34347  			if x != right.Args[0] {
 34348  				continue
 34349  			}
 34350  			right_1 := right.Args[1]
 34351  			if right_1.Op != OpSub32 {
 34352  				continue
 34353  			}
 34354  			_ = right_1.Args[1]
 34355  			right_1_0 := right_1.Args[0]
 34356  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34357  				continue
 34358  			}
 34359  			v.reset(OpRotateLeft16)
 34360  			v.AddArg2(x, y)
 34361  			return true
 34362  		}
 34363  		break
 34364  	}
 34365  	// match: (Xor16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 34366  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34367  	// result: (RotateLeft16 x y)
 34368  	for {
 34369  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34370  			left := v_0
 34371  			if left.Op != OpLsh16x16 {
 34372  				continue
 34373  			}
 34374  			y := left.Args[1]
 34375  			x := left.Args[0]
 34376  			right := v_1
 34377  			if right.Op != OpRsh16Ux16 {
 34378  				continue
 34379  			}
 34380  			_ = right.Args[1]
 34381  			if x != right.Args[0] {
 34382  				continue
 34383  			}
 34384  			right_1 := right.Args[1]
 34385  			if right_1.Op != OpSub16 {
 34386  				continue
 34387  			}
 34388  			_ = right_1.Args[1]
 34389  			right_1_0 := right_1.Args[0]
 34390  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34391  				continue
 34392  			}
 34393  			v.reset(OpRotateLeft16)
 34394  			v.AddArg2(x, y)
 34395  			return true
 34396  		}
 34397  		break
 34398  	}
 34399  	// match: (Xor16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 34400  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34401  	// result: (RotateLeft16 x y)
 34402  	for {
 34403  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34404  			left := v_0
 34405  			if left.Op != OpLsh16x8 {
 34406  				continue
 34407  			}
 34408  			y := left.Args[1]
 34409  			x := left.Args[0]
 34410  			right := v_1
 34411  			if right.Op != OpRsh16Ux8 {
 34412  				continue
 34413  			}
 34414  			_ = right.Args[1]
 34415  			if x != right.Args[0] {
 34416  				continue
 34417  			}
 34418  			right_1 := right.Args[1]
 34419  			if right_1.Op != OpSub8 {
 34420  				continue
 34421  			}
 34422  			_ = right_1.Args[1]
 34423  			right_1_0 := right_1.Args[0]
 34424  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34425  				continue
 34426  			}
 34427  			v.reset(OpRotateLeft16)
 34428  			v.AddArg2(x, y)
 34429  			return true
 34430  		}
 34431  		break
 34432  	}
 34433  	// match: (Xor16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 34434  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34435  	// result: (RotateLeft16 x z)
 34436  	for {
 34437  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34438  			right := v_0
 34439  			if right.Op != OpRsh16Ux64 {
 34440  				continue
 34441  			}
 34442  			y := right.Args[1]
 34443  			x := right.Args[0]
 34444  			left := v_1
 34445  			if left.Op != OpLsh16x64 {
 34446  				continue
 34447  			}
 34448  			_ = left.Args[1]
 34449  			if x != left.Args[0] {
 34450  				continue
 34451  			}
 34452  			z := left.Args[1]
 34453  			if z.Op != OpSub64 {
 34454  				continue
 34455  			}
 34456  			_ = z.Args[1]
 34457  			z_0 := z.Args[0]
 34458  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34459  				continue
 34460  			}
 34461  			v.reset(OpRotateLeft16)
 34462  			v.AddArg2(x, z)
 34463  			return true
 34464  		}
 34465  		break
 34466  	}
 34467  	// match: (Xor16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 34468  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34469  	// result: (RotateLeft16 x z)
 34470  	for {
 34471  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34472  			right := v_0
 34473  			if right.Op != OpRsh16Ux32 {
 34474  				continue
 34475  			}
 34476  			y := right.Args[1]
 34477  			x := right.Args[0]
 34478  			left := v_1
 34479  			if left.Op != OpLsh16x32 {
 34480  				continue
 34481  			}
 34482  			_ = left.Args[1]
 34483  			if x != left.Args[0] {
 34484  				continue
 34485  			}
 34486  			z := left.Args[1]
 34487  			if z.Op != OpSub32 {
 34488  				continue
 34489  			}
 34490  			_ = z.Args[1]
 34491  			z_0 := z.Args[0]
 34492  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34493  				continue
 34494  			}
 34495  			v.reset(OpRotateLeft16)
 34496  			v.AddArg2(x, z)
 34497  			return true
 34498  		}
 34499  		break
 34500  	}
 34501  	// match: (Xor16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 34502  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34503  	// result: (RotateLeft16 x z)
 34504  	for {
 34505  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34506  			right := v_0
 34507  			if right.Op != OpRsh16Ux16 {
 34508  				continue
 34509  			}
 34510  			y := right.Args[1]
 34511  			x := right.Args[0]
 34512  			left := v_1
 34513  			if left.Op != OpLsh16x16 {
 34514  				continue
 34515  			}
 34516  			_ = left.Args[1]
 34517  			if x != left.Args[0] {
 34518  				continue
 34519  			}
 34520  			z := left.Args[1]
 34521  			if z.Op != OpSub16 {
 34522  				continue
 34523  			}
 34524  			_ = z.Args[1]
 34525  			z_0 := z.Args[0]
 34526  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34527  				continue
 34528  			}
 34529  			v.reset(OpRotateLeft16)
 34530  			v.AddArg2(x, z)
 34531  			return true
 34532  		}
 34533  		break
 34534  	}
 34535  	// match: (Xor16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 34536  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34537  	// result: (RotateLeft16 x z)
 34538  	for {
 34539  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34540  			right := v_0
 34541  			if right.Op != OpRsh16Ux8 {
 34542  				continue
 34543  			}
 34544  			y := right.Args[1]
 34545  			x := right.Args[0]
 34546  			left := v_1
 34547  			if left.Op != OpLsh16x8 {
 34548  				continue
 34549  			}
 34550  			_ = left.Args[1]
 34551  			if x != left.Args[0] {
 34552  				continue
 34553  			}
 34554  			z := left.Args[1]
 34555  			if z.Op != OpSub8 {
 34556  				continue
 34557  			}
 34558  			_ = z.Args[1]
 34559  			z_0 := z.Args[0]
 34560  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34561  				continue
 34562  			}
 34563  			v.reset(OpRotateLeft16)
 34564  			v.AddArg2(x, z)
 34565  			return true
 34566  		}
 34567  		break
 34568  	}
 34569  	return false
 34570  }
 34571  func rewriteValuegeneric_OpXor32(v *Value) bool {
 34572  	v_1 := v.Args[1]
 34573  	v_0 := v.Args[0]
 34574  	b := v.Block
 34575  	config := b.Func.Config
 34576  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 34577  	// result: (Const32 [c^d])
 34578  	for {
 34579  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34580  			if v_0.Op != OpConst32 {
 34581  				continue
 34582  			}
 34583  			c := auxIntToInt32(v_0.AuxInt)
 34584  			if v_1.Op != OpConst32 {
 34585  				continue
 34586  			}
 34587  			d := auxIntToInt32(v_1.AuxInt)
 34588  			v.reset(OpConst32)
 34589  			v.AuxInt = int32ToAuxInt(c ^ d)
 34590  			return true
 34591  		}
 34592  		break
 34593  	}
 34594  	// match: (Xor32 x x)
 34595  	// result: (Const32 [0])
 34596  	for {
 34597  		x := v_0
 34598  		if x != v_1 {
 34599  			break
 34600  		}
 34601  		v.reset(OpConst32)
 34602  		v.AuxInt = int32ToAuxInt(0)
 34603  		return true
 34604  	}
 34605  	// match: (Xor32 (Const32 [0]) x)
 34606  	// result: x
 34607  	for {
 34608  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34609  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 34610  				continue
 34611  			}
 34612  			x := v_1
 34613  			v.copyOf(x)
 34614  			return true
 34615  		}
 34616  		break
 34617  	}
 34618  	// match: (Xor32 (Com32 x) x)
 34619  	// result: (Const32 [-1])
 34620  	for {
 34621  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34622  			if v_0.Op != OpCom32 {
 34623  				continue
 34624  			}
 34625  			x := v_0.Args[0]
 34626  			if x != v_1 {
 34627  				continue
 34628  			}
 34629  			v.reset(OpConst32)
 34630  			v.AuxInt = int32ToAuxInt(-1)
 34631  			return true
 34632  		}
 34633  		break
 34634  	}
 34635  	// match: (Xor32 (Const32 [-1]) x)
 34636  	// result: (Com32 x)
 34637  	for {
 34638  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34639  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 34640  				continue
 34641  			}
 34642  			x := v_1
 34643  			v.reset(OpCom32)
 34644  			v.AddArg(x)
 34645  			return true
 34646  		}
 34647  		break
 34648  	}
 34649  	// match: (Xor32 x (Xor32 x y))
 34650  	// result: y
 34651  	for {
 34652  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34653  			x := v_0
 34654  			if v_1.Op != OpXor32 {
 34655  				continue
 34656  			}
 34657  			_ = v_1.Args[1]
 34658  			v_1_0 := v_1.Args[0]
 34659  			v_1_1 := v_1.Args[1]
 34660  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34661  				if x != v_1_0 {
 34662  					continue
 34663  				}
 34664  				y := v_1_1
 34665  				v.copyOf(y)
 34666  				return true
 34667  			}
 34668  		}
 34669  		break
 34670  	}
 34671  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 34672  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 34673  	// result: (Xor32 i (Xor32 <t> z x))
 34674  	for {
 34675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34676  			if v_0.Op != OpXor32 {
 34677  				continue
 34678  			}
 34679  			_ = v_0.Args[1]
 34680  			v_0_0 := v_0.Args[0]
 34681  			v_0_1 := v_0.Args[1]
 34682  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34683  				i := v_0_0
 34684  				if i.Op != OpConst32 {
 34685  					continue
 34686  				}
 34687  				t := i.Type
 34688  				z := v_0_1
 34689  				x := v_1
 34690  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 34691  					continue
 34692  				}
 34693  				v.reset(OpXor32)
 34694  				v0 := b.NewValue0(v.Pos, OpXor32, t)
 34695  				v0.AddArg2(z, x)
 34696  				v.AddArg2(i, v0)
 34697  				return true
 34698  			}
 34699  		}
 34700  		break
 34701  	}
 34702  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 34703  	// result: (Xor32 (Const32 <t> [c^d]) x)
 34704  	for {
 34705  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34706  			if v_0.Op != OpConst32 {
 34707  				continue
 34708  			}
 34709  			t := v_0.Type
 34710  			c := auxIntToInt32(v_0.AuxInt)
 34711  			if v_1.Op != OpXor32 {
 34712  				continue
 34713  			}
 34714  			_ = v_1.Args[1]
 34715  			v_1_0 := v_1.Args[0]
 34716  			v_1_1 := v_1.Args[1]
 34717  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34718  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 34719  					continue
 34720  				}
 34721  				d := auxIntToInt32(v_1_0.AuxInt)
 34722  				x := v_1_1
 34723  				v.reset(OpXor32)
 34724  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 34725  				v0.AuxInt = int32ToAuxInt(c ^ d)
 34726  				v.AddArg2(v0, x)
 34727  				return true
 34728  			}
 34729  		}
 34730  		break
 34731  	}
 34732  	// match: (Xor32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 34733  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 34734  	// result: (RotateLeft32 x z)
 34735  	for {
 34736  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34737  			if v_0.Op != OpLsh32x64 {
 34738  				continue
 34739  			}
 34740  			_ = v_0.Args[1]
 34741  			x := v_0.Args[0]
 34742  			z := v_0.Args[1]
 34743  			if z.Op != OpConst64 {
 34744  				continue
 34745  			}
 34746  			c := auxIntToInt64(z.AuxInt)
 34747  			if v_1.Op != OpRsh32Ux64 {
 34748  				continue
 34749  			}
 34750  			_ = v_1.Args[1]
 34751  			if x != v_1.Args[0] {
 34752  				continue
 34753  			}
 34754  			v_1_1 := v_1.Args[1]
 34755  			if v_1_1.Op != OpConst64 {
 34756  				continue
 34757  			}
 34758  			d := auxIntToInt64(v_1_1.AuxInt)
 34759  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 34760  				continue
 34761  			}
 34762  			v.reset(OpRotateLeft32)
 34763  			v.AddArg2(x, z)
 34764  			return true
 34765  		}
 34766  		break
 34767  	}
 34768  	// match: (Xor32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 34769  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34770  	// result: (RotateLeft32 x y)
 34771  	for {
 34772  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34773  			left := v_0
 34774  			if left.Op != OpLsh32x64 {
 34775  				continue
 34776  			}
 34777  			y := left.Args[1]
 34778  			x := left.Args[0]
 34779  			right := v_1
 34780  			if right.Op != OpRsh32Ux64 {
 34781  				continue
 34782  			}
 34783  			_ = right.Args[1]
 34784  			if x != right.Args[0] {
 34785  				continue
 34786  			}
 34787  			right_1 := right.Args[1]
 34788  			if right_1.Op != OpSub64 {
 34789  				continue
 34790  			}
 34791  			_ = right_1.Args[1]
 34792  			right_1_0 := right_1.Args[0]
 34793  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34794  				continue
 34795  			}
 34796  			v.reset(OpRotateLeft32)
 34797  			v.AddArg2(x, y)
 34798  			return true
 34799  		}
 34800  		break
 34801  	}
 34802  	// match: (Xor32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 34803  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34804  	// result: (RotateLeft32 x y)
 34805  	for {
 34806  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34807  			left := v_0
 34808  			if left.Op != OpLsh32x32 {
 34809  				continue
 34810  			}
 34811  			y := left.Args[1]
 34812  			x := left.Args[0]
 34813  			right := v_1
 34814  			if right.Op != OpRsh32Ux32 {
 34815  				continue
 34816  			}
 34817  			_ = right.Args[1]
 34818  			if x != right.Args[0] {
 34819  				continue
 34820  			}
 34821  			right_1 := right.Args[1]
 34822  			if right_1.Op != OpSub32 {
 34823  				continue
 34824  			}
 34825  			_ = right_1.Args[1]
 34826  			right_1_0 := right_1.Args[0]
 34827  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34828  				continue
 34829  			}
 34830  			v.reset(OpRotateLeft32)
 34831  			v.AddArg2(x, y)
 34832  			return true
 34833  		}
 34834  		break
 34835  	}
 34836  	// match: (Xor32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 34837  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34838  	// result: (RotateLeft32 x y)
 34839  	for {
 34840  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34841  			left := v_0
 34842  			if left.Op != OpLsh32x16 {
 34843  				continue
 34844  			}
 34845  			y := left.Args[1]
 34846  			x := left.Args[0]
 34847  			right := v_1
 34848  			if right.Op != OpRsh32Ux16 {
 34849  				continue
 34850  			}
 34851  			_ = right.Args[1]
 34852  			if x != right.Args[0] {
 34853  				continue
 34854  			}
 34855  			right_1 := right.Args[1]
 34856  			if right_1.Op != OpSub16 {
 34857  				continue
 34858  			}
 34859  			_ = right_1.Args[1]
 34860  			right_1_0 := right_1.Args[0]
 34861  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34862  				continue
 34863  			}
 34864  			v.reset(OpRotateLeft32)
 34865  			v.AddArg2(x, y)
 34866  			return true
 34867  		}
 34868  		break
 34869  	}
 34870  	// match: (Xor32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 34871  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34872  	// result: (RotateLeft32 x y)
 34873  	for {
 34874  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34875  			left := v_0
 34876  			if left.Op != OpLsh32x8 {
 34877  				continue
 34878  			}
 34879  			y := left.Args[1]
 34880  			x := left.Args[0]
 34881  			right := v_1
 34882  			if right.Op != OpRsh32Ux8 {
 34883  				continue
 34884  			}
 34885  			_ = right.Args[1]
 34886  			if x != right.Args[0] {
 34887  				continue
 34888  			}
 34889  			right_1 := right.Args[1]
 34890  			if right_1.Op != OpSub8 {
 34891  				continue
 34892  			}
 34893  			_ = right_1.Args[1]
 34894  			right_1_0 := right_1.Args[0]
 34895  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34896  				continue
 34897  			}
 34898  			v.reset(OpRotateLeft32)
 34899  			v.AddArg2(x, y)
 34900  			return true
 34901  		}
 34902  		break
 34903  	}
 34904  	// match: (Xor32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 34905  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34906  	// result: (RotateLeft32 x z)
 34907  	for {
 34908  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34909  			right := v_0
 34910  			if right.Op != OpRsh32Ux64 {
 34911  				continue
 34912  			}
 34913  			y := right.Args[1]
 34914  			x := right.Args[0]
 34915  			left := v_1
 34916  			if left.Op != OpLsh32x64 {
 34917  				continue
 34918  			}
 34919  			_ = left.Args[1]
 34920  			if x != left.Args[0] {
 34921  				continue
 34922  			}
 34923  			z := left.Args[1]
 34924  			if z.Op != OpSub64 {
 34925  				continue
 34926  			}
 34927  			_ = z.Args[1]
 34928  			z_0 := z.Args[0]
 34929  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34930  				continue
 34931  			}
 34932  			v.reset(OpRotateLeft32)
 34933  			v.AddArg2(x, z)
 34934  			return true
 34935  		}
 34936  		break
 34937  	}
 34938  	// match: (Xor32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 34939  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34940  	// result: (RotateLeft32 x z)
 34941  	for {
 34942  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34943  			right := v_0
 34944  			if right.Op != OpRsh32Ux32 {
 34945  				continue
 34946  			}
 34947  			y := right.Args[1]
 34948  			x := right.Args[0]
 34949  			left := v_1
 34950  			if left.Op != OpLsh32x32 {
 34951  				continue
 34952  			}
 34953  			_ = left.Args[1]
 34954  			if x != left.Args[0] {
 34955  				continue
 34956  			}
 34957  			z := left.Args[1]
 34958  			if z.Op != OpSub32 {
 34959  				continue
 34960  			}
 34961  			_ = z.Args[1]
 34962  			z_0 := z.Args[0]
 34963  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34964  				continue
 34965  			}
 34966  			v.reset(OpRotateLeft32)
 34967  			v.AddArg2(x, z)
 34968  			return true
 34969  		}
 34970  		break
 34971  	}
 34972  	// match: (Xor32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 34973  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34974  	// result: (RotateLeft32 x z)
 34975  	for {
 34976  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34977  			right := v_0
 34978  			if right.Op != OpRsh32Ux16 {
 34979  				continue
 34980  			}
 34981  			y := right.Args[1]
 34982  			x := right.Args[0]
 34983  			left := v_1
 34984  			if left.Op != OpLsh32x16 {
 34985  				continue
 34986  			}
 34987  			_ = left.Args[1]
 34988  			if x != left.Args[0] {
 34989  				continue
 34990  			}
 34991  			z := left.Args[1]
 34992  			if z.Op != OpSub16 {
 34993  				continue
 34994  			}
 34995  			_ = z.Args[1]
 34996  			z_0 := z.Args[0]
 34997  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34998  				continue
 34999  			}
 35000  			v.reset(OpRotateLeft32)
 35001  			v.AddArg2(x, z)
 35002  			return true
 35003  		}
 35004  		break
 35005  	}
 35006  	// match: (Xor32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 35007  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35008  	// result: (RotateLeft32 x z)
 35009  	for {
 35010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35011  			right := v_0
 35012  			if right.Op != OpRsh32Ux8 {
 35013  				continue
 35014  			}
 35015  			y := right.Args[1]
 35016  			x := right.Args[0]
 35017  			left := v_1
 35018  			if left.Op != OpLsh32x8 {
 35019  				continue
 35020  			}
 35021  			_ = left.Args[1]
 35022  			if x != left.Args[0] {
 35023  				continue
 35024  			}
 35025  			z := left.Args[1]
 35026  			if z.Op != OpSub8 {
 35027  				continue
 35028  			}
 35029  			_ = z.Args[1]
 35030  			z_0 := z.Args[0]
 35031  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35032  				continue
 35033  			}
 35034  			v.reset(OpRotateLeft32)
 35035  			v.AddArg2(x, z)
 35036  			return true
 35037  		}
 35038  		break
 35039  	}
 35040  	return false
 35041  }
 35042  func rewriteValuegeneric_OpXor64(v *Value) bool {
 35043  	v_1 := v.Args[1]
 35044  	v_0 := v.Args[0]
 35045  	b := v.Block
 35046  	config := b.Func.Config
 35047  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 35048  	// result: (Const64 [c^d])
 35049  	for {
 35050  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35051  			if v_0.Op != OpConst64 {
 35052  				continue
 35053  			}
 35054  			c := auxIntToInt64(v_0.AuxInt)
 35055  			if v_1.Op != OpConst64 {
 35056  				continue
 35057  			}
 35058  			d := auxIntToInt64(v_1.AuxInt)
 35059  			v.reset(OpConst64)
 35060  			v.AuxInt = int64ToAuxInt(c ^ d)
 35061  			return true
 35062  		}
 35063  		break
 35064  	}
 35065  	// match: (Xor64 x x)
 35066  	// result: (Const64 [0])
 35067  	for {
 35068  		x := v_0
 35069  		if x != v_1 {
 35070  			break
 35071  		}
 35072  		v.reset(OpConst64)
 35073  		v.AuxInt = int64ToAuxInt(0)
 35074  		return true
 35075  	}
 35076  	// match: (Xor64 (Const64 [0]) x)
 35077  	// result: x
 35078  	for {
 35079  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35080  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 35081  				continue
 35082  			}
 35083  			x := v_1
 35084  			v.copyOf(x)
 35085  			return true
 35086  		}
 35087  		break
 35088  	}
 35089  	// match: (Xor64 (Com64 x) x)
 35090  	// result: (Const64 [-1])
 35091  	for {
 35092  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35093  			if v_0.Op != OpCom64 {
 35094  				continue
 35095  			}
 35096  			x := v_0.Args[0]
 35097  			if x != v_1 {
 35098  				continue
 35099  			}
 35100  			v.reset(OpConst64)
 35101  			v.AuxInt = int64ToAuxInt(-1)
 35102  			return true
 35103  		}
 35104  		break
 35105  	}
 35106  	// match: (Xor64 (Const64 [-1]) x)
 35107  	// result: (Com64 x)
 35108  	for {
 35109  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35110  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 35111  				continue
 35112  			}
 35113  			x := v_1
 35114  			v.reset(OpCom64)
 35115  			v.AddArg(x)
 35116  			return true
 35117  		}
 35118  		break
 35119  	}
 35120  	// match: (Xor64 x (Xor64 x y))
 35121  	// result: y
 35122  	for {
 35123  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35124  			x := v_0
 35125  			if v_1.Op != OpXor64 {
 35126  				continue
 35127  			}
 35128  			_ = v_1.Args[1]
 35129  			v_1_0 := v_1.Args[0]
 35130  			v_1_1 := v_1.Args[1]
 35131  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35132  				if x != v_1_0 {
 35133  					continue
 35134  				}
 35135  				y := v_1_1
 35136  				v.copyOf(y)
 35137  				return true
 35138  			}
 35139  		}
 35140  		break
 35141  	}
 35142  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 35143  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 35144  	// result: (Xor64 i (Xor64 <t> z x))
 35145  	for {
 35146  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35147  			if v_0.Op != OpXor64 {
 35148  				continue
 35149  			}
 35150  			_ = v_0.Args[1]
 35151  			v_0_0 := v_0.Args[0]
 35152  			v_0_1 := v_0.Args[1]
 35153  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 35154  				i := v_0_0
 35155  				if i.Op != OpConst64 {
 35156  					continue
 35157  				}
 35158  				t := i.Type
 35159  				z := v_0_1
 35160  				x := v_1
 35161  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 35162  					continue
 35163  				}
 35164  				v.reset(OpXor64)
 35165  				v0 := b.NewValue0(v.Pos, OpXor64, t)
 35166  				v0.AddArg2(z, x)
 35167  				v.AddArg2(i, v0)
 35168  				return true
 35169  			}
 35170  		}
 35171  		break
 35172  	}
 35173  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 35174  	// result: (Xor64 (Const64 <t> [c^d]) x)
 35175  	for {
 35176  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35177  			if v_0.Op != OpConst64 {
 35178  				continue
 35179  			}
 35180  			t := v_0.Type
 35181  			c := auxIntToInt64(v_0.AuxInt)
 35182  			if v_1.Op != OpXor64 {
 35183  				continue
 35184  			}
 35185  			_ = v_1.Args[1]
 35186  			v_1_0 := v_1.Args[0]
 35187  			v_1_1 := v_1.Args[1]
 35188  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35189  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 35190  					continue
 35191  				}
 35192  				d := auxIntToInt64(v_1_0.AuxInt)
 35193  				x := v_1_1
 35194  				v.reset(OpXor64)
 35195  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 35196  				v0.AuxInt = int64ToAuxInt(c ^ d)
 35197  				v.AddArg2(v0, x)
 35198  				return true
 35199  			}
 35200  		}
 35201  		break
 35202  	}
 35203  	// match: (Xor64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 35204  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 35205  	// result: (RotateLeft64 x z)
 35206  	for {
 35207  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35208  			if v_0.Op != OpLsh64x64 {
 35209  				continue
 35210  			}
 35211  			_ = v_0.Args[1]
 35212  			x := v_0.Args[0]
 35213  			z := v_0.Args[1]
 35214  			if z.Op != OpConst64 {
 35215  				continue
 35216  			}
 35217  			c := auxIntToInt64(z.AuxInt)
 35218  			if v_1.Op != OpRsh64Ux64 {
 35219  				continue
 35220  			}
 35221  			_ = v_1.Args[1]
 35222  			if x != v_1.Args[0] {
 35223  				continue
 35224  			}
 35225  			v_1_1 := v_1.Args[1]
 35226  			if v_1_1.Op != OpConst64 {
 35227  				continue
 35228  			}
 35229  			d := auxIntToInt64(v_1_1.AuxInt)
 35230  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 35231  				continue
 35232  			}
 35233  			v.reset(OpRotateLeft64)
 35234  			v.AddArg2(x, z)
 35235  			return true
 35236  		}
 35237  		break
 35238  	}
 35239  	// match: (Xor64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 35240  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35241  	// result: (RotateLeft64 x y)
 35242  	for {
 35243  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35244  			left := v_0
 35245  			if left.Op != OpLsh64x64 {
 35246  				continue
 35247  			}
 35248  			y := left.Args[1]
 35249  			x := left.Args[0]
 35250  			right := v_1
 35251  			if right.Op != OpRsh64Ux64 {
 35252  				continue
 35253  			}
 35254  			_ = right.Args[1]
 35255  			if x != right.Args[0] {
 35256  				continue
 35257  			}
 35258  			right_1 := right.Args[1]
 35259  			if right_1.Op != OpSub64 {
 35260  				continue
 35261  			}
 35262  			_ = right_1.Args[1]
 35263  			right_1_0 := right_1.Args[0]
 35264  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35265  				continue
 35266  			}
 35267  			v.reset(OpRotateLeft64)
 35268  			v.AddArg2(x, y)
 35269  			return true
 35270  		}
 35271  		break
 35272  	}
 35273  	// match: (Xor64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 35274  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35275  	// result: (RotateLeft64 x y)
 35276  	for {
 35277  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35278  			left := v_0
 35279  			if left.Op != OpLsh64x32 {
 35280  				continue
 35281  			}
 35282  			y := left.Args[1]
 35283  			x := left.Args[0]
 35284  			right := v_1
 35285  			if right.Op != OpRsh64Ux32 {
 35286  				continue
 35287  			}
 35288  			_ = right.Args[1]
 35289  			if x != right.Args[0] {
 35290  				continue
 35291  			}
 35292  			right_1 := right.Args[1]
 35293  			if right_1.Op != OpSub32 {
 35294  				continue
 35295  			}
 35296  			_ = right_1.Args[1]
 35297  			right_1_0 := right_1.Args[0]
 35298  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35299  				continue
 35300  			}
 35301  			v.reset(OpRotateLeft64)
 35302  			v.AddArg2(x, y)
 35303  			return true
 35304  		}
 35305  		break
 35306  	}
 35307  	// match: (Xor64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 35308  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35309  	// result: (RotateLeft64 x y)
 35310  	for {
 35311  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35312  			left := v_0
 35313  			if left.Op != OpLsh64x16 {
 35314  				continue
 35315  			}
 35316  			y := left.Args[1]
 35317  			x := left.Args[0]
 35318  			right := v_1
 35319  			if right.Op != OpRsh64Ux16 {
 35320  				continue
 35321  			}
 35322  			_ = right.Args[1]
 35323  			if x != right.Args[0] {
 35324  				continue
 35325  			}
 35326  			right_1 := right.Args[1]
 35327  			if right_1.Op != OpSub16 {
 35328  				continue
 35329  			}
 35330  			_ = right_1.Args[1]
 35331  			right_1_0 := right_1.Args[0]
 35332  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35333  				continue
 35334  			}
 35335  			v.reset(OpRotateLeft64)
 35336  			v.AddArg2(x, y)
 35337  			return true
 35338  		}
 35339  		break
 35340  	}
 35341  	// match: (Xor64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 35342  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35343  	// result: (RotateLeft64 x y)
 35344  	for {
 35345  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35346  			left := v_0
 35347  			if left.Op != OpLsh64x8 {
 35348  				continue
 35349  			}
 35350  			y := left.Args[1]
 35351  			x := left.Args[0]
 35352  			right := v_1
 35353  			if right.Op != OpRsh64Ux8 {
 35354  				continue
 35355  			}
 35356  			_ = right.Args[1]
 35357  			if x != right.Args[0] {
 35358  				continue
 35359  			}
 35360  			right_1 := right.Args[1]
 35361  			if right_1.Op != OpSub8 {
 35362  				continue
 35363  			}
 35364  			_ = right_1.Args[1]
 35365  			right_1_0 := right_1.Args[0]
 35366  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35367  				continue
 35368  			}
 35369  			v.reset(OpRotateLeft64)
 35370  			v.AddArg2(x, y)
 35371  			return true
 35372  		}
 35373  		break
 35374  	}
 35375  	// match: (Xor64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 35376  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35377  	// result: (RotateLeft64 x z)
 35378  	for {
 35379  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35380  			right := v_0
 35381  			if right.Op != OpRsh64Ux64 {
 35382  				continue
 35383  			}
 35384  			y := right.Args[1]
 35385  			x := right.Args[0]
 35386  			left := v_1
 35387  			if left.Op != OpLsh64x64 {
 35388  				continue
 35389  			}
 35390  			_ = left.Args[1]
 35391  			if x != left.Args[0] {
 35392  				continue
 35393  			}
 35394  			z := left.Args[1]
 35395  			if z.Op != OpSub64 {
 35396  				continue
 35397  			}
 35398  			_ = z.Args[1]
 35399  			z_0 := z.Args[0]
 35400  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35401  				continue
 35402  			}
 35403  			v.reset(OpRotateLeft64)
 35404  			v.AddArg2(x, z)
 35405  			return true
 35406  		}
 35407  		break
 35408  	}
 35409  	// match: (Xor64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 35410  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35411  	// result: (RotateLeft64 x z)
 35412  	for {
 35413  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35414  			right := v_0
 35415  			if right.Op != OpRsh64Ux32 {
 35416  				continue
 35417  			}
 35418  			y := right.Args[1]
 35419  			x := right.Args[0]
 35420  			left := v_1
 35421  			if left.Op != OpLsh64x32 {
 35422  				continue
 35423  			}
 35424  			_ = left.Args[1]
 35425  			if x != left.Args[0] {
 35426  				continue
 35427  			}
 35428  			z := left.Args[1]
 35429  			if z.Op != OpSub32 {
 35430  				continue
 35431  			}
 35432  			_ = z.Args[1]
 35433  			z_0 := z.Args[0]
 35434  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35435  				continue
 35436  			}
 35437  			v.reset(OpRotateLeft64)
 35438  			v.AddArg2(x, z)
 35439  			return true
 35440  		}
 35441  		break
 35442  	}
 35443  	// match: (Xor64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 35444  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35445  	// result: (RotateLeft64 x z)
 35446  	for {
 35447  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35448  			right := v_0
 35449  			if right.Op != OpRsh64Ux16 {
 35450  				continue
 35451  			}
 35452  			y := right.Args[1]
 35453  			x := right.Args[0]
 35454  			left := v_1
 35455  			if left.Op != OpLsh64x16 {
 35456  				continue
 35457  			}
 35458  			_ = left.Args[1]
 35459  			if x != left.Args[0] {
 35460  				continue
 35461  			}
 35462  			z := left.Args[1]
 35463  			if z.Op != OpSub16 {
 35464  				continue
 35465  			}
 35466  			_ = z.Args[1]
 35467  			z_0 := z.Args[0]
 35468  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35469  				continue
 35470  			}
 35471  			v.reset(OpRotateLeft64)
 35472  			v.AddArg2(x, z)
 35473  			return true
 35474  		}
 35475  		break
 35476  	}
 35477  	// match: (Xor64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 35478  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35479  	// result: (RotateLeft64 x z)
 35480  	for {
 35481  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35482  			right := v_0
 35483  			if right.Op != OpRsh64Ux8 {
 35484  				continue
 35485  			}
 35486  			y := right.Args[1]
 35487  			x := right.Args[0]
 35488  			left := v_1
 35489  			if left.Op != OpLsh64x8 {
 35490  				continue
 35491  			}
 35492  			_ = left.Args[1]
 35493  			if x != left.Args[0] {
 35494  				continue
 35495  			}
 35496  			z := left.Args[1]
 35497  			if z.Op != OpSub8 {
 35498  				continue
 35499  			}
 35500  			_ = z.Args[1]
 35501  			z_0 := z.Args[0]
 35502  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35503  				continue
 35504  			}
 35505  			v.reset(OpRotateLeft64)
 35506  			v.AddArg2(x, z)
 35507  			return true
 35508  		}
 35509  		break
 35510  	}
 35511  	return false
 35512  }
 35513  func rewriteValuegeneric_OpXor8(v *Value) bool {
 35514  	v_1 := v.Args[1]
 35515  	v_0 := v.Args[0]
 35516  	b := v.Block
 35517  	config := b.Func.Config
 35518  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 35519  	// result: (Const8 [c^d])
 35520  	for {
 35521  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35522  			if v_0.Op != OpConst8 {
 35523  				continue
 35524  			}
 35525  			c := auxIntToInt8(v_0.AuxInt)
 35526  			if v_1.Op != OpConst8 {
 35527  				continue
 35528  			}
 35529  			d := auxIntToInt8(v_1.AuxInt)
 35530  			v.reset(OpConst8)
 35531  			v.AuxInt = int8ToAuxInt(c ^ d)
 35532  			return true
 35533  		}
 35534  		break
 35535  	}
 35536  	// match: (Xor8 x x)
 35537  	// result: (Const8 [0])
 35538  	for {
 35539  		x := v_0
 35540  		if x != v_1 {
 35541  			break
 35542  		}
 35543  		v.reset(OpConst8)
 35544  		v.AuxInt = int8ToAuxInt(0)
 35545  		return true
 35546  	}
 35547  	// match: (Xor8 (Const8 [0]) x)
 35548  	// result: x
 35549  	for {
 35550  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35551  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 35552  				continue
 35553  			}
 35554  			x := v_1
 35555  			v.copyOf(x)
 35556  			return true
 35557  		}
 35558  		break
 35559  	}
 35560  	// match: (Xor8 (Com8 x) x)
 35561  	// result: (Const8 [-1])
 35562  	for {
 35563  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35564  			if v_0.Op != OpCom8 {
 35565  				continue
 35566  			}
 35567  			x := v_0.Args[0]
 35568  			if x != v_1 {
 35569  				continue
 35570  			}
 35571  			v.reset(OpConst8)
 35572  			v.AuxInt = int8ToAuxInt(-1)
 35573  			return true
 35574  		}
 35575  		break
 35576  	}
 35577  	// match: (Xor8 (Const8 [-1]) x)
 35578  	// result: (Com8 x)
 35579  	for {
 35580  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35581  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 35582  				continue
 35583  			}
 35584  			x := v_1
 35585  			v.reset(OpCom8)
 35586  			v.AddArg(x)
 35587  			return true
 35588  		}
 35589  		break
 35590  	}
 35591  	// match: (Xor8 x (Xor8 x y))
 35592  	// result: y
 35593  	for {
 35594  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35595  			x := v_0
 35596  			if v_1.Op != OpXor8 {
 35597  				continue
 35598  			}
 35599  			_ = v_1.Args[1]
 35600  			v_1_0 := v_1.Args[0]
 35601  			v_1_1 := v_1.Args[1]
 35602  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35603  				if x != v_1_0 {
 35604  					continue
 35605  				}
 35606  				y := v_1_1
 35607  				v.copyOf(y)
 35608  				return true
 35609  			}
 35610  		}
 35611  		break
 35612  	}
 35613  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 35614  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 35615  	// result: (Xor8 i (Xor8 <t> z x))
 35616  	for {
 35617  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35618  			if v_0.Op != OpXor8 {
 35619  				continue
 35620  			}
 35621  			_ = v_0.Args[1]
 35622  			v_0_0 := v_0.Args[0]
 35623  			v_0_1 := v_0.Args[1]
 35624  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 35625  				i := v_0_0
 35626  				if i.Op != OpConst8 {
 35627  					continue
 35628  				}
 35629  				t := i.Type
 35630  				z := v_0_1
 35631  				x := v_1
 35632  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 35633  					continue
 35634  				}
 35635  				v.reset(OpXor8)
 35636  				v0 := b.NewValue0(v.Pos, OpXor8, t)
 35637  				v0.AddArg2(z, x)
 35638  				v.AddArg2(i, v0)
 35639  				return true
 35640  			}
 35641  		}
 35642  		break
 35643  	}
 35644  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 35645  	// result: (Xor8 (Const8 <t> [c^d]) x)
 35646  	for {
 35647  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35648  			if v_0.Op != OpConst8 {
 35649  				continue
 35650  			}
 35651  			t := v_0.Type
 35652  			c := auxIntToInt8(v_0.AuxInt)
 35653  			if v_1.Op != OpXor8 {
 35654  				continue
 35655  			}
 35656  			_ = v_1.Args[1]
 35657  			v_1_0 := v_1.Args[0]
 35658  			v_1_1 := v_1.Args[1]
 35659  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35660  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 35661  					continue
 35662  				}
 35663  				d := auxIntToInt8(v_1_0.AuxInt)
 35664  				x := v_1_1
 35665  				v.reset(OpXor8)
 35666  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 35667  				v0.AuxInt = int8ToAuxInt(c ^ d)
 35668  				v.AddArg2(v0, x)
 35669  				return true
 35670  			}
 35671  		}
 35672  		break
 35673  	}
 35674  	// match: (Xor8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 35675  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 35676  	// result: (RotateLeft8 x z)
 35677  	for {
 35678  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35679  			if v_0.Op != OpLsh8x64 {
 35680  				continue
 35681  			}
 35682  			_ = v_0.Args[1]
 35683  			x := v_0.Args[0]
 35684  			z := v_0.Args[1]
 35685  			if z.Op != OpConst64 {
 35686  				continue
 35687  			}
 35688  			c := auxIntToInt64(z.AuxInt)
 35689  			if v_1.Op != OpRsh8Ux64 {
 35690  				continue
 35691  			}
 35692  			_ = v_1.Args[1]
 35693  			if x != v_1.Args[0] {
 35694  				continue
 35695  			}
 35696  			v_1_1 := v_1.Args[1]
 35697  			if v_1_1.Op != OpConst64 {
 35698  				continue
 35699  			}
 35700  			d := auxIntToInt64(v_1_1.AuxInt)
 35701  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 35702  				continue
 35703  			}
 35704  			v.reset(OpRotateLeft8)
 35705  			v.AddArg2(x, z)
 35706  			return true
 35707  		}
 35708  		break
 35709  	}
 35710  	// match: (Xor8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 35711  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35712  	// result: (RotateLeft8 x y)
 35713  	for {
 35714  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35715  			left := v_0
 35716  			if left.Op != OpLsh8x64 {
 35717  				continue
 35718  			}
 35719  			y := left.Args[1]
 35720  			x := left.Args[0]
 35721  			right := v_1
 35722  			if right.Op != OpRsh8Ux64 {
 35723  				continue
 35724  			}
 35725  			_ = right.Args[1]
 35726  			if x != right.Args[0] {
 35727  				continue
 35728  			}
 35729  			right_1 := right.Args[1]
 35730  			if right_1.Op != OpSub64 {
 35731  				continue
 35732  			}
 35733  			_ = right_1.Args[1]
 35734  			right_1_0 := right_1.Args[0]
 35735  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35736  				continue
 35737  			}
 35738  			v.reset(OpRotateLeft8)
 35739  			v.AddArg2(x, y)
 35740  			return true
 35741  		}
 35742  		break
 35743  	}
 35744  	// match: (Xor8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 35745  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35746  	// result: (RotateLeft8 x y)
 35747  	for {
 35748  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35749  			left := v_0
 35750  			if left.Op != OpLsh8x32 {
 35751  				continue
 35752  			}
 35753  			y := left.Args[1]
 35754  			x := left.Args[0]
 35755  			right := v_1
 35756  			if right.Op != OpRsh8Ux32 {
 35757  				continue
 35758  			}
 35759  			_ = right.Args[1]
 35760  			if x != right.Args[0] {
 35761  				continue
 35762  			}
 35763  			right_1 := right.Args[1]
 35764  			if right_1.Op != OpSub32 {
 35765  				continue
 35766  			}
 35767  			_ = right_1.Args[1]
 35768  			right_1_0 := right_1.Args[0]
 35769  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35770  				continue
 35771  			}
 35772  			v.reset(OpRotateLeft8)
 35773  			v.AddArg2(x, y)
 35774  			return true
 35775  		}
 35776  		break
 35777  	}
 35778  	// match: (Xor8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 35779  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35780  	// result: (RotateLeft8 x y)
 35781  	for {
 35782  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35783  			left := v_0
 35784  			if left.Op != OpLsh8x16 {
 35785  				continue
 35786  			}
 35787  			y := left.Args[1]
 35788  			x := left.Args[0]
 35789  			right := v_1
 35790  			if right.Op != OpRsh8Ux16 {
 35791  				continue
 35792  			}
 35793  			_ = right.Args[1]
 35794  			if x != right.Args[0] {
 35795  				continue
 35796  			}
 35797  			right_1 := right.Args[1]
 35798  			if right_1.Op != OpSub16 {
 35799  				continue
 35800  			}
 35801  			_ = right_1.Args[1]
 35802  			right_1_0 := right_1.Args[0]
 35803  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35804  				continue
 35805  			}
 35806  			v.reset(OpRotateLeft8)
 35807  			v.AddArg2(x, y)
 35808  			return true
 35809  		}
 35810  		break
 35811  	}
 35812  	// match: (Xor8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 35813  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35814  	// result: (RotateLeft8 x y)
 35815  	for {
 35816  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35817  			left := v_0
 35818  			if left.Op != OpLsh8x8 {
 35819  				continue
 35820  			}
 35821  			y := left.Args[1]
 35822  			x := left.Args[0]
 35823  			right := v_1
 35824  			if right.Op != OpRsh8Ux8 {
 35825  				continue
 35826  			}
 35827  			_ = right.Args[1]
 35828  			if x != right.Args[0] {
 35829  				continue
 35830  			}
 35831  			right_1 := right.Args[1]
 35832  			if right_1.Op != OpSub8 {
 35833  				continue
 35834  			}
 35835  			_ = right_1.Args[1]
 35836  			right_1_0 := right_1.Args[0]
 35837  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35838  				continue
 35839  			}
 35840  			v.reset(OpRotateLeft8)
 35841  			v.AddArg2(x, y)
 35842  			return true
 35843  		}
 35844  		break
 35845  	}
 35846  	// match: (Xor8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 35847  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35848  	// result: (RotateLeft8 x z)
 35849  	for {
 35850  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35851  			right := v_0
 35852  			if right.Op != OpRsh8Ux64 {
 35853  				continue
 35854  			}
 35855  			y := right.Args[1]
 35856  			x := right.Args[0]
 35857  			left := v_1
 35858  			if left.Op != OpLsh8x64 {
 35859  				continue
 35860  			}
 35861  			_ = left.Args[1]
 35862  			if x != left.Args[0] {
 35863  				continue
 35864  			}
 35865  			z := left.Args[1]
 35866  			if z.Op != OpSub64 {
 35867  				continue
 35868  			}
 35869  			_ = z.Args[1]
 35870  			z_0 := z.Args[0]
 35871  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35872  				continue
 35873  			}
 35874  			v.reset(OpRotateLeft8)
 35875  			v.AddArg2(x, z)
 35876  			return true
 35877  		}
 35878  		break
 35879  	}
 35880  	// match: (Xor8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 35881  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35882  	// result: (RotateLeft8 x z)
 35883  	for {
 35884  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35885  			right := v_0
 35886  			if right.Op != OpRsh8Ux32 {
 35887  				continue
 35888  			}
 35889  			y := right.Args[1]
 35890  			x := right.Args[0]
 35891  			left := v_1
 35892  			if left.Op != OpLsh8x32 {
 35893  				continue
 35894  			}
 35895  			_ = left.Args[1]
 35896  			if x != left.Args[0] {
 35897  				continue
 35898  			}
 35899  			z := left.Args[1]
 35900  			if z.Op != OpSub32 {
 35901  				continue
 35902  			}
 35903  			_ = z.Args[1]
 35904  			z_0 := z.Args[0]
 35905  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35906  				continue
 35907  			}
 35908  			v.reset(OpRotateLeft8)
 35909  			v.AddArg2(x, z)
 35910  			return true
 35911  		}
 35912  		break
 35913  	}
 35914  	// match: (Xor8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 35915  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35916  	// result: (RotateLeft8 x z)
 35917  	for {
 35918  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35919  			right := v_0
 35920  			if right.Op != OpRsh8Ux16 {
 35921  				continue
 35922  			}
 35923  			y := right.Args[1]
 35924  			x := right.Args[0]
 35925  			left := v_1
 35926  			if left.Op != OpLsh8x16 {
 35927  				continue
 35928  			}
 35929  			_ = left.Args[1]
 35930  			if x != left.Args[0] {
 35931  				continue
 35932  			}
 35933  			z := left.Args[1]
 35934  			if z.Op != OpSub16 {
 35935  				continue
 35936  			}
 35937  			_ = z.Args[1]
 35938  			z_0 := z.Args[0]
 35939  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35940  				continue
 35941  			}
 35942  			v.reset(OpRotateLeft8)
 35943  			v.AddArg2(x, z)
 35944  			return true
 35945  		}
 35946  		break
 35947  	}
 35948  	// match: (Xor8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 35949  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35950  	// result: (RotateLeft8 x z)
 35951  	for {
 35952  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35953  			right := v_0
 35954  			if right.Op != OpRsh8Ux8 {
 35955  				continue
 35956  			}
 35957  			y := right.Args[1]
 35958  			x := right.Args[0]
 35959  			left := v_1
 35960  			if left.Op != OpLsh8x8 {
 35961  				continue
 35962  			}
 35963  			_ = left.Args[1]
 35964  			if x != left.Args[0] {
 35965  				continue
 35966  			}
 35967  			z := left.Args[1]
 35968  			if z.Op != OpSub8 {
 35969  				continue
 35970  			}
 35971  			_ = z.Args[1]
 35972  			z_0 := z.Args[0]
 35973  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35974  				continue
 35975  			}
 35976  			v.reset(OpRotateLeft8)
 35977  			v.AddArg2(x, z)
 35978  			return true
 35979  		}
 35980  		break
 35981  	}
 35982  	return false
 35983  }
 35984  func rewriteValuegeneric_OpZero(v *Value) bool {
 35985  	v_1 := v.Args[1]
 35986  	v_0 := v.Args[0]
 35987  	b := v.Block
 35988  	// match: (Zero (SelectN [0] call:(StaticLECall _ _)) mem:(SelectN [1] call))
 35989  	// cond: isSameCall(call.Aux, "runtime.newobject")
 35990  	// result: mem
 35991  	for {
 35992  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 35993  			break
 35994  		}
 35995  		call := v_0.Args[0]
 35996  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 35997  			break
 35998  		}
 35999  		mem := v_1
 36000  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isSameCall(call.Aux, "runtime.newobject")) {
 36001  			break
 36002  		}
 36003  		v.copyOf(mem)
 36004  		return true
 36005  	}
 36006  	// match: (Zero {t1} [n] p1 store:(Store {t2} (OffPtr [o2] p2) _ mem))
 36007  	// cond: isSamePtr(p1, p2) && store.Uses == 1 && n >= o2 + t2.Size() && clobber(store)
 36008  	// result: (Zero {t1} [n] p1 mem)
 36009  	for {
 36010  		n := auxIntToInt64(v.AuxInt)
 36011  		t1 := auxToType(v.Aux)
 36012  		p1 := v_0
 36013  		store := v_1
 36014  		if store.Op != OpStore {
 36015  			break
 36016  		}
 36017  		t2 := auxToType(store.Aux)
 36018  		mem := store.Args[2]
 36019  		store_0 := store.Args[0]
 36020  		if store_0.Op != OpOffPtr {
 36021  			break
 36022  		}
 36023  		o2 := auxIntToInt64(store_0.AuxInt)
 36024  		p2 := store_0.Args[0]
 36025  		if !(isSamePtr(p1, p2) && store.Uses == 1 && n >= o2+t2.Size() && clobber(store)) {
 36026  			break
 36027  		}
 36028  		v.reset(OpZero)
 36029  		v.AuxInt = int64ToAuxInt(n)
 36030  		v.Aux = typeToAux(t1)
 36031  		v.AddArg2(p1, mem)
 36032  		return true
 36033  	}
 36034  	// match: (Zero {t} [n] dst1 move:(Move {t} [n] dst2 _ mem))
 36035  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)
 36036  	// result: (Zero {t} [n] dst1 mem)
 36037  	for {
 36038  		n := auxIntToInt64(v.AuxInt)
 36039  		t := auxToType(v.Aux)
 36040  		dst1 := v_0
 36041  		move := v_1
 36042  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 36043  			break
 36044  		}
 36045  		mem := move.Args[2]
 36046  		dst2 := move.Args[0]
 36047  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)) {
 36048  			break
 36049  		}
 36050  		v.reset(OpZero)
 36051  		v.AuxInt = int64ToAuxInt(n)
 36052  		v.Aux = typeToAux(t)
 36053  		v.AddArg2(dst1, mem)
 36054  		return true
 36055  	}
 36056  	// match: (Zero {t} [n] dst1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 36057  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)
 36058  	// result: (Zero {t} [n] dst1 (VarDef {x} mem))
 36059  	for {
 36060  		n := auxIntToInt64(v.AuxInt)
 36061  		t := auxToType(v.Aux)
 36062  		dst1 := v_0
 36063  		vardef := v_1
 36064  		if vardef.Op != OpVarDef {
 36065  			break
 36066  		}
 36067  		x := auxToSym(vardef.Aux)
 36068  		move := vardef.Args[0]
 36069  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 36070  			break
 36071  		}
 36072  		mem := move.Args[2]
 36073  		dst2 := move.Args[0]
 36074  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)) {
 36075  			break
 36076  		}
 36077  		v.reset(OpZero)
 36078  		v.AuxInt = int64ToAuxInt(n)
 36079  		v.Aux = typeToAux(t)
 36080  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 36081  		v0.Aux = symToAux(x)
 36082  		v0.AddArg(mem)
 36083  		v.AddArg2(dst1, v0)
 36084  		return true
 36085  	}
 36086  	// match: (Zero {t} [s] dst1 zero:(Zero {t} [s] dst2 _))
 36087  	// cond: isSamePtr(dst1, dst2)
 36088  	// result: zero
 36089  	for {
 36090  		s := auxIntToInt64(v.AuxInt)
 36091  		t := auxToType(v.Aux)
 36092  		dst1 := v_0
 36093  		zero := v_1
 36094  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != s || auxToType(zero.Aux) != t {
 36095  			break
 36096  		}
 36097  		dst2 := zero.Args[0]
 36098  		if !(isSamePtr(dst1, dst2)) {
 36099  			break
 36100  		}
 36101  		v.copyOf(zero)
 36102  		return true
 36103  	}
 36104  	// match: (Zero {t} [s] dst1 vardef:(VarDef (Zero {t} [s] dst2 _)))
 36105  	// cond: isSamePtr(dst1, dst2)
 36106  	// result: vardef
 36107  	for {
 36108  		s := auxIntToInt64(v.AuxInt)
 36109  		t := auxToType(v.Aux)
 36110  		dst1 := v_0
 36111  		vardef := v_1
 36112  		if vardef.Op != OpVarDef {
 36113  			break
 36114  		}
 36115  		vardef_0 := vardef.Args[0]
 36116  		if vardef_0.Op != OpZero || auxIntToInt64(vardef_0.AuxInt) != s || auxToType(vardef_0.Aux) != t {
 36117  			break
 36118  		}
 36119  		dst2 := vardef_0.Args[0]
 36120  		if !(isSamePtr(dst1, dst2)) {
 36121  			break
 36122  		}
 36123  		v.copyOf(vardef)
 36124  		return true
 36125  	}
 36126  	return false
 36127  }
 36128  func rewriteValuegeneric_OpZeroExt16to32(v *Value) bool {
 36129  	v_0 := v.Args[0]
 36130  	// match: (ZeroExt16to32 (Const16 [c]))
 36131  	// result: (Const32 [int32(uint16(c))])
 36132  	for {
 36133  		if v_0.Op != OpConst16 {
 36134  			break
 36135  		}
 36136  		c := auxIntToInt16(v_0.AuxInt)
 36137  		v.reset(OpConst32)
 36138  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
 36139  		return true
 36140  	}
 36141  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 36142  	// cond: s >= 16
 36143  	// result: x
 36144  	for {
 36145  		if v_0.Op != OpTrunc32to16 {
 36146  			break
 36147  		}
 36148  		x := v_0.Args[0]
 36149  		if x.Op != OpRsh32Ux64 {
 36150  			break
 36151  		}
 36152  		_ = x.Args[1]
 36153  		x_1 := x.Args[1]
 36154  		if x_1.Op != OpConst64 {
 36155  			break
 36156  		}
 36157  		s := auxIntToInt64(x_1.AuxInt)
 36158  		if !(s >= 16) {
 36159  			break
 36160  		}
 36161  		v.copyOf(x)
 36162  		return true
 36163  	}
 36164  	return false
 36165  }
 36166  func rewriteValuegeneric_OpZeroExt16to64(v *Value) bool {
 36167  	v_0 := v.Args[0]
 36168  	// match: (ZeroExt16to64 (Const16 [c]))
 36169  	// result: (Const64 [int64(uint16(c))])
 36170  	for {
 36171  		if v_0.Op != OpConst16 {
 36172  			break
 36173  		}
 36174  		c := auxIntToInt16(v_0.AuxInt)
 36175  		v.reset(OpConst64)
 36176  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
 36177  		return true
 36178  	}
 36179  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 36180  	// cond: s >= 48
 36181  	// result: x
 36182  	for {
 36183  		if v_0.Op != OpTrunc64to16 {
 36184  			break
 36185  		}
 36186  		x := v_0.Args[0]
 36187  		if x.Op != OpRsh64Ux64 {
 36188  			break
 36189  		}
 36190  		_ = x.Args[1]
 36191  		x_1 := x.Args[1]
 36192  		if x_1.Op != OpConst64 {
 36193  			break
 36194  		}
 36195  		s := auxIntToInt64(x_1.AuxInt)
 36196  		if !(s >= 48) {
 36197  			break
 36198  		}
 36199  		v.copyOf(x)
 36200  		return true
 36201  	}
 36202  	return false
 36203  }
 36204  func rewriteValuegeneric_OpZeroExt32to64(v *Value) bool {
 36205  	v_0 := v.Args[0]
 36206  	// match: (ZeroExt32to64 (Const32 [c]))
 36207  	// result: (Const64 [int64(uint32(c))])
 36208  	for {
 36209  		if v_0.Op != OpConst32 {
 36210  			break
 36211  		}
 36212  		c := auxIntToInt32(v_0.AuxInt)
 36213  		v.reset(OpConst64)
 36214  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 36215  		return true
 36216  	}
 36217  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 36218  	// cond: s >= 32
 36219  	// result: x
 36220  	for {
 36221  		if v_0.Op != OpTrunc64to32 {
 36222  			break
 36223  		}
 36224  		x := v_0.Args[0]
 36225  		if x.Op != OpRsh64Ux64 {
 36226  			break
 36227  		}
 36228  		_ = x.Args[1]
 36229  		x_1 := x.Args[1]
 36230  		if x_1.Op != OpConst64 {
 36231  			break
 36232  		}
 36233  		s := auxIntToInt64(x_1.AuxInt)
 36234  		if !(s >= 32) {
 36235  			break
 36236  		}
 36237  		v.copyOf(x)
 36238  		return true
 36239  	}
 36240  	return false
 36241  }
 36242  func rewriteValuegeneric_OpZeroExt8to16(v *Value) bool {
 36243  	v_0 := v.Args[0]
 36244  	// match: (ZeroExt8to16 (Const8 [c]))
 36245  	// result: (Const16 [int16( uint8(c))])
 36246  	for {
 36247  		if v_0.Op != OpConst8 {
 36248  			break
 36249  		}
 36250  		c := auxIntToInt8(v_0.AuxInt)
 36251  		v.reset(OpConst16)
 36252  		v.AuxInt = int16ToAuxInt(int16(uint8(c)))
 36253  		return true
 36254  	}
 36255  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 36256  	// cond: s >= 8
 36257  	// result: x
 36258  	for {
 36259  		if v_0.Op != OpTrunc16to8 {
 36260  			break
 36261  		}
 36262  		x := v_0.Args[0]
 36263  		if x.Op != OpRsh16Ux64 {
 36264  			break
 36265  		}
 36266  		_ = x.Args[1]
 36267  		x_1 := x.Args[1]
 36268  		if x_1.Op != OpConst64 {
 36269  			break
 36270  		}
 36271  		s := auxIntToInt64(x_1.AuxInt)
 36272  		if !(s >= 8) {
 36273  			break
 36274  		}
 36275  		v.copyOf(x)
 36276  		return true
 36277  	}
 36278  	return false
 36279  }
 36280  func rewriteValuegeneric_OpZeroExt8to32(v *Value) bool {
 36281  	v_0 := v.Args[0]
 36282  	// match: (ZeroExt8to32 (Const8 [c]))
 36283  	// result: (Const32 [int32( uint8(c))])
 36284  	for {
 36285  		if v_0.Op != OpConst8 {
 36286  			break
 36287  		}
 36288  		c := auxIntToInt8(v_0.AuxInt)
 36289  		v.reset(OpConst32)
 36290  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
 36291  		return true
 36292  	}
 36293  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 36294  	// cond: s >= 24
 36295  	// result: x
 36296  	for {
 36297  		if v_0.Op != OpTrunc32to8 {
 36298  			break
 36299  		}
 36300  		x := v_0.Args[0]
 36301  		if x.Op != OpRsh32Ux64 {
 36302  			break
 36303  		}
 36304  		_ = x.Args[1]
 36305  		x_1 := x.Args[1]
 36306  		if x_1.Op != OpConst64 {
 36307  			break
 36308  		}
 36309  		s := auxIntToInt64(x_1.AuxInt)
 36310  		if !(s >= 24) {
 36311  			break
 36312  		}
 36313  		v.copyOf(x)
 36314  		return true
 36315  	}
 36316  	return false
 36317  }
 36318  func rewriteValuegeneric_OpZeroExt8to64(v *Value) bool {
 36319  	v_0 := v.Args[0]
 36320  	// match: (ZeroExt8to64 (Const8 [c]))
 36321  	// result: (Const64 [int64( uint8(c))])
 36322  	for {
 36323  		if v_0.Op != OpConst8 {
 36324  			break
 36325  		}
 36326  		c := auxIntToInt8(v_0.AuxInt)
 36327  		v.reset(OpConst64)
 36328  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
 36329  		return true
 36330  	}
 36331  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 36332  	// cond: s >= 56
 36333  	// result: x
 36334  	for {
 36335  		if v_0.Op != OpTrunc64to8 {
 36336  			break
 36337  		}
 36338  		x := v_0.Args[0]
 36339  		if x.Op != OpRsh64Ux64 {
 36340  			break
 36341  		}
 36342  		_ = x.Args[1]
 36343  		x_1 := x.Args[1]
 36344  		if x_1.Op != OpConst64 {
 36345  			break
 36346  		}
 36347  		s := auxIntToInt64(x_1.AuxInt)
 36348  		if !(s >= 56) {
 36349  			break
 36350  		}
 36351  		v.copyOf(x)
 36352  		return true
 36353  	}
 36354  	return false
 36355  }
 36356  func rewriteBlockgeneric(b *Block) bool {
 36357  	switch b.Kind {
 36358  	case BlockIf:
 36359  		// match: (If (Not cond) yes no)
 36360  		// result: (If cond no yes)
 36361  		for b.Controls[0].Op == OpNot {
 36362  			v_0 := b.Controls[0]
 36363  			cond := v_0.Args[0]
 36364  			b.resetWithControl(BlockIf, cond)
 36365  			b.swapSuccessors()
 36366  			return true
 36367  		}
 36368  		// match: (If (ConstBool [c]) yes no)
 36369  		// cond: c
 36370  		// result: (First yes no)
 36371  		for b.Controls[0].Op == OpConstBool {
 36372  			v_0 := b.Controls[0]
 36373  			c := auxIntToBool(v_0.AuxInt)
 36374  			if !(c) {
 36375  				break
 36376  			}
 36377  			b.Reset(BlockFirst)
 36378  			return true
 36379  		}
 36380  		// match: (If (ConstBool [c]) yes no)
 36381  		// cond: !c
 36382  		// result: (First no yes)
 36383  		for b.Controls[0].Op == OpConstBool {
 36384  			v_0 := b.Controls[0]
 36385  			c := auxIntToBool(v_0.AuxInt)
 36386  			if !(!c) {
 36387  				break
 36388  			}
 36389  			b.Reset(BlockFirst)
 36390  			b.swapSuccessors()
 36391  			return true
 36392  		}
 36393  	}
 36394  	return false
 36395  }
 36396