github.com/zxy12/golang_with_comment@v0.0.0-20190701084843-0e6b2aff5ef3/cmd/compile/internal/ssa/rewritegeneric.go (about)

     1  // Code generated from gen/generic.rules; DO NOT EDIT.
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  import "cmd/internal/obj"
     8  import "cmd/internal/objabi"
     9  import "cmd/compile/internal/types"
    10  
    11  var _ = math.MinInt8  // in case not otherwise used
    12  var _ = obj.ANOP      // in case not otherwise used
    13  var _ = objabi.GOROOT // in case not otherwise used
    14  var _ = types.TypeMem // in case not otherwise used
    15  
    16  func rewriteValuegeneric(v *Value) bool {
    17  	switch v.Op {
    18  	case OpAdd16:
    19  		return rewriteValuegeneric_OpAdd16_0(v) || rewriteValuegeneric_OpAdd16_10(v) || rewriteValuegeneric_OpAdd16_20(v)
    20  	case OpAdd32:
    21  		return rewriteValuegeneric_OpAdd32_0(v) || rewriteValuegeneric_OpAdd32_10(v) || rewriteValuegeneric_OpAdd32_20(v)
    22  	case OpAdd32F:
    23  		return rewriteValuegeneric_OpAdd32F_0(v)
    24  	case OpAdd64:
    25  		return rewriteValuegeneric_OpAdd64_0(v) || rewriteValuegeneric_OpAdd64_10(v) || rewriteValuegeneric_OpAdd64_20(v)
    26  	case OpAdd64F:
    27  		return rewriteValuegeneric_OpAdd64F_0(v)
    28  	case OpAdd8:
    29  		return rewriteValuegeneric_OpAdd8_0(v) || rewriteValuegeneric_OpAdd8_10(v) || rewriteValuegeneric_OpAdd8_20(v)
    30  	case OpAddPtr:
    31  		return rewriteValuegeneric_OpAddPtr_0(v)
    32  	case OpAnd16:
    33  		return rewriteValuegeneric_OpAnd16_0(v) || rewriteValuegeneric_OpAnd16_10(v)
    34  	case OpAnd32:
    35  		return rewriteValuegeneric_OpAnd32_0(v) || rewriteValuegeneric_OpAnd32_10(v)
    36  	case OpAnd64:
    37  		return rewriteValuegeneric_OpAnd64_0(v) || rewriteValuegeneric_OpAnd64_10(v) || rewriteValuegeneric_OpAnd64_20(v)
    38  	case OpAnd8:
    39  		return rewriteValuegeneric_OpAnd8_0(v) || rewriteValuegeneric_OpAnd8_10(v)
    40  	case OpArg:
    41  		return rewriteValuegeneric_OpArg_0(v) || rewriteValuegeneric_OpArg_10(v)
    42  	case OpArraySelect:
    43  		return rewriteValuegeneric_OpArraySelect_0(v)
    44  	case OpCom16:
    45  		return rewriteValuegeneric_OpCom16_0(v)
    46  	case OpCom32:
    47  		return rewriteValuegeneric_OpCom32_0(v)
    48  	case OpCom64:
    49  		return rewriteValuegeneric_OpCom64_0(v)
    50  	case OpCom8:
    51  		return rewriteValuegeneric_OpCom8_0(v)
    52  	case OpConstInterface:
    53  		return rewriteValuegeneric_OpConstInterface_0(v)
    54  	case OpConstSlice:
    55  		return rewriteValuegeneric_OpConstSlice_0(v)
    56  	case OpConstString:
    57  		return rewriteValuegeneric_OpConstString_0(v)
    58  	case OpConvert:
    59  		return rewriteValuegeneric_OpConvert_0(v)
    60  	case OpCvt32Fto64F:
    61  		return rewriteValuegeneric_OpCvt32Fto64F_0(v)
    62  	case OpCvt64Fto32F:
    63  		return rewriteValuegeneric_OpCvt64Fto32F_0(v)
    64  	case OpDiv16:
    65  		return rewriteValuegeneric_OpDiv16_0(v)
    66  	case OpDiv16u:
    67  		return rewriteValuegeneric_OpDiv16u_0(v)
    68  	case OpDiv32:
    69  		return rewriteValuegeneric_OpDiv32_0(v)
    70  	case OpDiv32F:
    71  		return rewriteValuegeneric_OpDiv32F_0(v)
    72  	case OpDiv32u:
    73  		return rewriteValuegeneric_OpDiv32u_0(v)
    74  	case OpDiv64:
    75  		return rewriteValuegeneric_OpDiv64_0(v)
    76  	case OpDiv64F:
    77  		return rewriteValuegeneric_OpDiv64F_0(v)
    78  	case OpDiv64u:
    79  		return rewriteValuegeneric_OpDiv64u_0(v)
    80  	case OpDiv8:
    81  		return rewriteValuegeneric_OpDiv8_0(v)
    82  	case OpDiv8u:
    83  		return rewriteValuegeneric_OpDiv8u_0(v)
    84  	case OpEq16:
    85  		return rewriteValuegeneric_OpEq16_0(v)
    86  	case OpEq32:
    87  		return rewriteValuegeneric_OpEq32_0(v)
    88  	case OpEq64:
    89  		return rewriteValuegeneric_OpEq64_0(v)
    90  	case OpEq8:
    91  		return rewriteValuegeneric_OpEq8_0(v)
    92  	case OpEqB:
    93  		return rewriteValuegeneric_OpEqB_0(v)
    94  	case OpEqInter:
    95  		return rewriteValuegeneric_OpEqInter_0(v)
    96  	case OpEqPtr:
    97  		return rewriteValuegeneric_OpEqPtr_0(v)
    98  	case OpEqSlice:
    99  		return rewriteValuegeneric_OpEqSlice_0(v)
   100  	case OpGeq16:
   101  		return rewriteValuegeneric_OpGeq16_0(v)
   102  	case OpGeq16U:
   103  		return rewriteValuegeneric_OpGeq16U_0(v)
   104  	case OpGeq32:
   105  		return rewriteValuegeneric_OpGeq32_0(v)
   106  	case OpGeq32U:
   107  		return rewriteValuegeneric_OpGeq32U_0(v)
   108  	case OpGeq64:
   109  		return rewriteValuegeneric_OpGeq64_0(v)
   110  	case OpGeq64U:
   111  		return rewriteValuegeneric_OpGeq64U_0(v)
   112  	case OpGeq8:
   113  		return rewriteValuegeneric_OpGeq8_0(v)
   114  	case OpGeq8U:
   115  		return rewriteValuegeneric_OpGeq8U_0(v)
   116  	case OpGreater16:
   117  		return rewriteValuegeneric_OpGreater16_0(v)
   118  	case OpGreater16U:
   119  		return rewriteValuegeneric_OpGreater16U_0(v)
   120  	case OpGreater32:
   121  		return rewriteValuegeneric_OpGreater32_0(v)
   122  	case OpGreater32U:
   123  		return rewriteValuegeneric_OpGreater32U_0(v)
   124  	case OpGreater64:
   125  		return rewriteValuegeneric_OpGreater64_0(v)
   126  	case OpGreater64U:
   127  		return rewriteValuegeneric_OpGreater64U_0(v)
   128  	case OpGreater8:
   129  		return rewriteValuegeneric_OpGreater8_0(v)
   130  	case OpGreater8U:
   131  		return rewriteValuegeneric_OpGreater8U_0(v)
   132  	case OpIMake:
   133  		return rewriteValuegeneric_OpIMake_0(v)
   134  	case OpInterCall:
   135  		return rewriteValuegeneric_OpInterCall_0(v)
   136  	case OpIsInBounds:
   137  		return rewriteValuegeneric_OpIsInBounds_0(v) || rewriteValuegeneric_OpIsInBounds_10(v) || rewriteValuegeneric_OpIsInBounds_20(v)
   138  	case OpIsNonNil:
   139  		return rewriteValuegeneric_OpIsNonNil_0(v)
   140  	case OpIsSliceInBounds:
   141  		return rewriteValuegeneric_OpIsSliceInBounds_0(v)
   142  	case OpLeq16:
   143  		return rewriteValuegeneric_OpLeq16_0(v)
   144  	case OpLeq16U:
   145  		return rewriteValuegeneric_OpLeq16U_0(v)
   146  	case OpLeq32:
   147  		return rewriteValuegeneric_OpLeq32_0(v)
   148  	case OpLeq32U:
   149  		return rewriteValuegeneric_OpLeq32U_0(v)
   150  	case OpLeq64:
   151  		return rewriteValuegeneric_OpLeq64_0(v)
   152  	case OpLeq64U:
   153  		return rewriteValuegeneric_OpLeq64U_0(v)
   154  	case OpLeq8:
   155  		return rewriteValuegeneric_OpLeq8_0(v)
   156  	case OpLeq8U:
   157  		return rewriteValuegeneric_OpLeq8U_0(v)
   158  	case OpLess16:
   159  		return rewriteValuegeneric_OpLess16_0(v)
   160  	case OpLess16U:
   161  		return rewriteValuegeneric_OpLess16U_0(v)
   162  	case OpLess32:
   163  		return rewriteValuegeneric_OpLess32_0(v)
   164  	case OpLess32U:
   165  		return rewriteValuegeneric_OpLess32U_0(v)
   166  	case OpLess64:
   167  		return rewriteValuegeneric_OpLess64_0(v)
   168  	case OpLess64U:
   169  		return rewriteValuegeneric_OpLess64U_0(v)
   170  	case OpLess8:
   171  		return rewriteValuegeneric_OpLess8_0(v)
   172  	case OpLess8U:
   173  		return rewriteValuegeneric_OpLess8U_0(v)
   174  	case OpLoad:
   175  		return rewriteValuegeneric_OpLoad_0(v)
   176  	case OpLsh16x16:
   177  		return rewriteValuegeneric_OpLsh16x16_0(v)
   178  	case OpLsh16x32:
   179  		return rewriteValuegeneric_OpLsh16x32_0(v)
   180  	case OpLsh16x64:
   181  		return rewriteValuegeneric_OpLsh16x64_0(v)
   182  	case OpLsh16x8:
   183  		return rewriteValuegeneric_OpLsh16x8_0(v)
   184  	case OpLsh32x16:
   185  		return rewriteValuegeneric_OpLsh32x16_0(v)
   186  	case OpLsh32x32:
   187  		return rewriteValuegeneric_OpLsh32x32_0(v)
   188  	case OpLsh32x64:
   189  		return rewriteValuegeneric_OpLsh32x64_0(v)
   190  	case OpLsh32x8:
   191  		return rewriteValuegeneric_OpLsh32x8_0(v)
   192  	case OpLsh64x16:
   193  		return rewriteValuegeneric_OpLsh64x16_0(v)
   194  	case OpLsh64x32:
   195  		return rewriteValuegeneric_OpLsh64x32_0(v)
   196  	case OpLsh64x64:
   197  		return rewriteValuegeneric_OpLsh64x64_0(v)
   198  	case OpLsh64x8:
   199  		return rewriteValuegeneric_OpLsh64x8_0(v)
   200  	case OpLsh8x16:
   201  		return rewriteValuegeneric_OpLsh8x16_0(v)
   202  	case OpLsh8x32:
   203  		return rewriteValuegeneric_OpLsh8x32_0(v)
   204  	case OpLsh8x64:
   205  		return rewriteValuegeneric_OpLsh8x64_0(v)
   206  	case OpLsh8x8:
   207  		return rewriteValuegeneric_OpLsh8x8_0(v)
   208  	case OpMod16:
   209  		return rewriteValuegeneric_OpMod16_0(v)
   210  	case OpMod16u:
   211  		return rewriteValuegeneric_OpMod16u_0(v)
   212  	case OpMod32:
   213  		return rewriteValuegeneric_OpMod32_0(v)
   214  	case OpMod32u:
   215  		return rewriteValuegeneric_OpMod32u_0(v)
   216  	case OpMod64:
   217  		return rewriteValuegeneric_OpMod64_0(v)
   218  	case OpMod64u:
   219  		return rewriteValuegeneric_OpMod64u_0(v)
   220  	case OpMod8:
   221  		return rewriteValuegeneric_OpMod8_0(v)
   222  	case OpMod8u:
   223  		return rewriteValuegeneric_OpMod8u_0(v)
   224  	case OpMul16:
   225  		return rewriteValuegeneric_OpMul16_0(v) || rewriteValuegeneric_OpMul16_10(v)
   226  	case OpMul32:
   227  		return rewriteValuegeneric_OpMul32_0(v) || rewriteValuegeneric_OpMul32_10(v)
   228  	case OpMul32F:
   229  		return rewriteValuegeneric_OpMul32F_0(v)
   230  	case OpMul64:
   231  		return rewriteValuegeneric_OpMul64_0(v) || rewriteValuegeneric_OpMul64_10(v)
   232  	case OpMul64F:
   233  		return rewriteValuegeneric_OpMul64F_0(v)
   234  	case OpMul8:
   235  		return rewriteValuegeneric_OpMul8_0(v) || rewriteValuegeneric_OpMul8_10(v)
   236  	case OpNeg16:
   237  		return rewriteValuegeneric_OpNeg16_0(v)
   238  	case OpNeg32:
   239  		return rewriteValuegeneric_OpNeg32_0(v)
   240  	case OpNeg32F:
   241  		return rewriteValuegeneric_OpNeg32F_0(v)
   242  	case OpNeg64:
   243  		return rewriteValuegeneric_OpNeg64_0(v)
   244  	case OpNeg64F:
   245  		return rewriteValuegeneric_OpNeg64F_0(v)
   246  	case OpNeg8:
   247  		return rewriteValuegeneric_OpNeg8_0(v)
   248  	case OpNeq16:
   249  		return rewriteValuegeneric_OpNeq16_0(v)
   250  	case OpNeq32:
   251  		return rewriteValuegeneric_OpNeq32_0(v)
   252  	case OpNeq64:
   253  		return rewriteValuegeneric_OpNeq64_0(v)
   254  	case OpNeq8:
   255  		return rewriteValuegeneric_OpNeq8_0(v)
   256  	case OpNeqB:
   257  		return rewriteValuegeneric_OpNeqB_0(v)
   258  	case OpNeqInter:
   259  		return rewriteValuegeneric_OpNeqInter_0(v)
   260  	case OpNeqPtr:
   261  		return rewriteValuegeneric_OpNeqPtr_0(v)
   262  	case OpNeqSlice:
   263  		return rewriteValuegeneric_OpNeqSlice_0(v)
   264  	case OpNilCheck:
   265  		return rewriteValuegeneric_OpNilCheck_0(v)
   266  	case OpNot:
   267  		return rewriteValuegeneric_OpNot_0(v) || rewriteValuegeneric_OpNot_10(v) || rewriteValuegeneric_OpNot_20(v) || rewriteValuegeneric_OpNot_30(v) || rewriteValuegeneric_OpNot_40(v)
   268  	case OpOffPtr:
   269  		return rewriteValuegeneric_OpOffPtr_0(v)
   270  	case OpOr16:
   271  		return rewriteValuegeneric_OpOr16_0(v) || rewriteValuegeneric_OpOr16_10(v) || rewriteValuegeneric_OpOr16_20(v)
   272  	case OpOr32:
   273  		return rewriteValuegeneric_OpOr32_0(v) || rewriteValuegeneric_OpOr32_10(v) || rewriteValuegeneric_OpOr32_20(v)
   274  	case OpOr64:
   275  		return rewriteValuegeneric_OpOr64_0(v) || rewriteValuegeneric_OpOr64_10(v) || rewriteValuegeneric_OpOr64_20(v)
   276  	case OpOr8:
   277  		return rewriteValuegeneric_OpOr8_0(v) || rewriteValuegeneric_OpOr8_10(v) || rewriteValuegeneric_OpOr8_20(v)
   278  	case OpPhi:
   279  		return rewriteValuegeneric_OpPhi_0(v)
   280  	case OpPtrIndex:
   281  		return rewriteValuegeneric_OpPtrIndex_0(v)
   282  	case OpRound32F:
   283  		return rewriteValuegeneric_OpRound32F_0(v)
   284  	case OpRound64F:
   285  		return rewriteValuegeneric_OpRound64F_0(v)
   286  	case OpRsh16Ux16:
   287  		return rewriteValuegeneric_OpRsh16Ux16_0(v)
   288  	case OpRsh16Ux32:
   289  		return rewriteValuegeneric_OpRsh16Ux32_0(v)
   290  	case OpRsh16Ux64:
   291  		return rewriteValuegeneric_OpRsh16Ux64_0(v)
   292  	case OpRsh16Ux8:
   293  		return rewriteValuegeneric_OpRsh16Ux8_0(v)
   294  	case OpRsh16x16:
   295  		return rewriteValuegeneric_OpRsh16x16_0(v)
   296  	case OpRsh16x32:
   297  		return rewriteValuegeneric_OpRsh16x32_0(v)
   298  	case OpRsh16x64:
   299  		return rewriteValuegeneric_OpRsh16x64_0(v)
   300  	case OpRsh16x8:
   301  		return rewriteValuegeneric_OpRsh16x8_0(v)
   302  	case OpRsh32Ux16:
   303  		return rewriteValuegeneric_OpRsh32Ux16_0(v)
   304  	case OpRsh32Ux32:
   305  		return rewriteValuegeneric_OpRsh32Ux32_0(v)
   306  	case OpRsh32Ux64:
   307  		return rewriteValuegeneric_OpRsh32Ux64_0(v)
   308  	case OpRsh32Ux8:
   309  		return rewriteValuegeneric_OpRsh32Ux8_0(v)
   310  	case OpRsh32x16:
   311  		return rewriteValuegeneric_OpRsh32x16_0(v)
   312  	case OpRsh32x32:
   313  		return rewriteValuegeneric_OpRsh32x32_0(v)
   314  	case OpRsh32x64:
   315  		return rewriteValuegeneric_OpRsh32x64_0(v)
   316  	case OpRsh32x8:
   317  		return rewriteValuegeneric_OpRsh32x8_0(v)
   318  	case OpRsh64Ux16:
   319  		return rewriteValuegeneric_OpRsh64Ux16_0(v)
   320  	case OpRsh64Ux32:
   321  		return rewriteValuegeneric_OpRsh64Ux32_0(v)
   322  	case OpRsh64Ux64:
   323  		return rewriteValuegeneric_OpRsh64Ux64_0(v)
   324  	case OpRsh64Ux8:
   325  		return rewriteValuegeneric_OpRsh64Ux8_0(v)
   326  	case OpRsh64x16:
   327  		return rewriteValuegeneric_OpRsh64x16_0(v)
   328  	case OpRsh64x32:
   329  		return rewriteValuegeneric_OpRsh64x32_0(v)
   330  	case OpRsh64x64:
   331  		return rewriteValuegeneric_OpRsh64x64_0(v)
   332  	case OpRsh64x8:
   333  		return rewriteValuegeneric_OpRsh64x8_0(v)
   334  	case OpRsh8Ux16:
   335  		return rewriteValuegeneric_OpRsh8Ux16_0(v)
   336  	case OpRsh8Ux32:
   337  		return rewriteValuegeneric_OpRsh8Ux32_0(v)
   338  	case OpRsh8Ux64:
   339  		return rewriteValuegeneric_OpRsh8Ux64_0(v)
   340  	case OpRsh8Ux8:
   341  		return rewriteValuegeneric_OpRsh8Ux8_0(v)
   342  	case OpRsh8x16:
   343  		return rewriteValuegeneric_OpRsh8x16_0(v)
   344  	case OpRsh8x32:
   345  		return rewriteValuegeneric_OpRsh8x32_0(v)
   346  	case OpRsh8x64:
   347  		return rewriteValuegeneric_OpRsh8x64_0(v)
   348  	case OpRsh8x8:
   349  		return rewriteValuegeneric_OpRsh8x8_0(v)
   350  	case OpSignExt16to32:
   351  		return rewriteValuegeneric_OpSignExt16to32_0(v)
   352  	case OpSignExt16to64:
   353  		return rewriteValuegeneric_OpSignExt16to64_0(v)
   354  	case OpSignExt32to64:
   355  		return rewriteValuegeneric_OpSignExt32to64_0(v)
   356  	case OpSignExt8to16:
   357  		return rewriteValuegeneric_OpSignExt8to16_0(v)
   358  	case OpSignExt8to32:
   359  		return rewriteValuegeneric_OpSignExt8to32_0(v)
   360  	case OpSignExt8to64:
   361  		return rewriteValuegeneric_OpSignExt8to64_0(v)
   362  	case OpSliceCap:
   363  		return rewriteValuegeneric_OpSliceCap_0(v)
   364  	case OpSliceLen:
   365  		return rewriteValuegeneric_OpSliceLen_0(v)
   366  	case OpSlicePtr:
   367  		return rewriteValuegeneric_OpSlicePtr_0(v)
   368  	case OpSlicemask:
   369  		return rewriteValuegeneric_OpSlicemask_0(v)
   370  	case OpSqrt:
   371  		return rewriteValuegeneric_OpSqrt_0(v)
   372  	case OpStore:
   373  		return rewriteValuegeneric_OpStore_0(v) || rewriteValuegeneric_OpStore_10(v)
   374  	case OpStringLen:
   375  		return rewriteValuegeneric_OpStringLen_0(v)
   376  	case OpStringPtr:
   377  		return rewriteValuegeneric_OpStringPtr_0(v)
   378  	case OpStructSelect:
   379  		return rewriteValuegeneric_OpStructSelect_0(v) || rewriteValuegeneric_OpStructSelect_10(v)
   380  	case OpSub16:
   381  		return rewriteValuegeneric_OpSub16_0(v) || rewriteValuegeneric_OpSub16_10(v)
   382  	case OpSub32:
   383  		return rewriteValuegeneric_OpSub32_0(v) || rewriteValuegeneric_OpSub32_10(v)
   384  	case OpSub32F:
   385  		return rewriteValuegeneric_OpSub32F_0(v)
   386  	case OpSub64:
   387  		return rewriteValuegeneric_OpSub64_0(v) || rewriteValuegeneric_OpSub64_10(v)
   388  	case OpSub64F:
   389  		return rewriteValuegeneric_OpSub64F_0(v)
   390  	case OpSub8:
   391  		return rewriteValuegeneric_OpSub8_0(v) || rewriteValuegeneric_OpSub8_10(v)
   392  	case OpTrunc16to8:
   393  		return rewriteValuegeneric_OpTrunc16to8_0(v)
   394  	case OpTrunc32to16:
   395  		return rewriteValuegeneric_OpTrunc32to16_0(v)
   396  	case OpTrunc32to8:
   397  		return rewriteValuegeneric_OpTrunc32to8_0(v)
   398  	case OpTrunc64to16:
   399  		return rewriteValuegeneric_OpTrunc64to16_0(v)
   400  	case OpTrunc64to32:
   401  		return rewriteValuegeneric_OpTrunc64to32_0(v)
   402  	case OpTrunc64to8:
   403  		return rewriteValuegeneric_OpTrunc64to8_0(v)
   404  	case OpXor16:
   405  		return rewriteValuegeneric_OpXor16_0(v) || rewriteValuegeneric_OpXor16_10(v)
   406  	case OpXor32:
   407  		return rewriteValuegeneric_OpXor32_0(v) || rewriteValuegeneric_OpXor32_10(v)
   408  	case OpXor64:
   409  		return rewriteValuegeneric_OpXor64_0(v) || rewriteValuegeneric_OpXor64_10(v)
   410  	case OpXor8:
   411  		return rewriteValuegeneric_OpXor8_0(v) || rewriteValuegeneric_OpXor8_10(v)
   412  	case OpZero:
   413  		return rewriteValuegeneric_OpZero_0(v)
   414  	case OpZeroExt16to32:
   415  		return rewriteValuegeneric_OpZeroExt16to32_0(v)
   416  	case OpZeroExt16to64:
   417  		return rewriteValuegeneric_OpZeroExt16to64_0(v)
   418  	case OpZeroExt32to64:
   419  		return rewriteValuegeneric_OpZeroExt32to64_0(v)
   420  	case OpZeroExt8to16:
   421  		return rewriteValuegeneric_OpZeroExt8to16_0(v)
   422  	case OpZeroExt8to32:
   423  		return rewriteValuegeneric_OpZeroExt8to32_0(v)
   424  	case OpZeroExt8to64:
   425  		return rewriteValuegeneric_OpZeroExt8to64_0(v)
   426  	}
   427  	return false
   428  }
   429  func rewriteValuegeneric_OpAdd16_0(v *Value) bool {
   430  	b := v.Block
   431  	_ = b
   432  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   433  	// cond:
   434  	// result: (Const16 [int64(int16(c+d))])
   435  	for {
   436  		_ = v.Args[1]
   437  		v_0 := v.Args[0]
   438  		if v_0.Op != OpConst16 {
   439  			break
   440  		}
   441  		c := v_0.AuxInt
   442  		v_1 := v.Args[1]
   443  		if v_1.Op != OpConst16 {
   444  			break
   445  		}
   446  		d := v_1.AuxInt
   447  		v.reset(OpConst16)
   448  		v.AuxInt = int64(int16(c + d))
   449  		return true
   450  	}
   451  	// match: (Add16 (Const16 [d]) (Const16 [c]))
   452  	// cond:
   453  	// result: (Const16 [int64(int16(c+d))])
   454  	for {
   455  		_ = v.Args[1]
   456  		v_0 := v.Args[0]
   457  		if v_0.Op != OpConst16 {
   458  			break
   459  		}
   460  		d := v_0.AuxInt
   461  		v_1 := v.Args[1]
   462  		if v_1.Op != OpConst16 {
   463  			break
   464  		}
   465  		c := v_1.AuxInt
   466  		v.reset(OpConst16)
   467  		v.AuxInt = int64(int16(c + d))
   468  		return true
   469  	}
   470  	// match: (Add16 (Const16 [0]) x)
   471  	// cond:
   472  	// result: x
   473  	for {
   474  		_ = v.Args[1]
   475  		v_0 := v.Args[0]
   476  		if v_0.Op != OpConst16 {
   477  			break
   478  		}
   479  		if v_0.AuxInt != 0 {
   480  			break
   481  		}
   482  		x := v.Args[1]
   483  		v.reset(OpCopy)
   484  		v.Type = x.Type
   485  		v.AddArg(x)
   486  		return true
   487  	}
   488  	// match: (Add16 x (Const16 [0]))
   489  	// cond:
   490  	// result: x
   491  	for {
   492  		_ = v.Args[1]
   493  		x := v.Args[0]
   494  		v_1 := v.Args[1]
   495  		if v_1.Op != OpConst16 {
   496  			break
   497  		}
   498  		if v_1.AuxInt != 0 {
   499  			break
   500  		}
   501  		v.reset(OpCopy)
   502  		v.Type = x.Type
   503  		v.AddArg(x)
   504  		return true
   505  	}
   506  	// match: (Add16 (Const16 [1]) (Com16 x))
   507  	// cond:
   508  	// result: (Neg16 x)
   509  	for {
   510  		_ = v.Args[1]
   511  		v_0 := v.Args[0]
   512  		if v_0.Op != OpConst16 {
   513  			break
   514  		}
   515  		if v_0.AuxInt != 1 {
   516  			break
   517  		}
   518  		v_1 := v.Args[1]
   519  		if v_1.Op != OpCom16 {
   520  			break
   521  		}
   522  		x := v_1.Args[0]
   523  		v.reset(OpNeg16)
   524  		v.AddArg(x)
   525  		return true
   526  	}
   527  	// match: (Add16 (Com16 x) (Const16 [1]))
   528  	// cond:
   529  	// result: (Neg16 x)
   530  	for {
   531  		_ = v.Args[1]
   532  		v_0 := v.Args[0]
   533  		if v_0.Op != OpCom16 {
   534  			break
   535  		}
   536  		x := v_0.Args[0]
   537  		v_1 := v.Args[1]
   538  		if v_1.Op != OpConst16 {
   539  			break
   540  		}
   541  		if v_1.AuxInt != 1 {
   542  			break
   543  		}
   544  		v.reset(OpNeg16)
   545  		v.AddArg(x)
   546  		return true
   547  	}
   548  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   549  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   550  	// result: (Add16 i (Add16 <t> z x))
   551  	for {
   552  		_ = v.Args[1]
   553  		v_0 := v.Args[0]
   554  		if v_0.Op != OpAdd16 {
   555  			break
   556  		}
   557  		_ = v_0.Args[1]
   558  		i := v_0.Args[0]
   559  		if i.Op != OpConst16 {
   560  			break
   561  		}
   562  		t := i.Type
   563  		z := v_0.Args[1]
   564  		x := v.Args[1]
   565  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   566  			break
   567  		}
   568  		v.reset(OpAdd16)
   569  		v.AddArg(i)
   570  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   571  		v0.AddArg(z)
   572  		v0.AddArg(x)
   573  		v.AddArg(v0)
   574  		return true
   575  	}
   576  	// match: (Add16 (Add16 z i:(Const16 <t>)) x)
   577  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   578  	// result: (Add16 i (Add16 <t> z x))
   579  	for {
   580  		_ = v.Args[1]
   581  		v_0 := v.Args[0]
   582  		if v_0.Op != OpAdd16 {
   583  			break
   584  		}
   585  		_ = v_0.Args[1]
   586  		z := v_0.Args[0]
   587  		i := v_0.Args[1]
   588  		if i.Op != OpConst16 {
   589  			break
   590  		}
   591  		t := i.Type
   592  		x := v.Args[1]
   593  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   594  			break
   595  		}
   596  		v.reset(OpAdd16)
   597  		v.AddArg(i)
   598  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   599  		v0.AddArg(z)
   600  		v0.AddArg(x)
   601  		v.AddArg(v0)
   602  		return true
   603  	}
   604  	// match: (Add16 x (Add16 i:(Const16 <t>) z))
   605  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   606  	// result: (Add16 i (Add16 <t> z x))
   607  	for {
   608  		_ = v.Args[1]
   609  		x := v.Args[0]
   610  		v_1 := v.Args[1]
   611  		if v_1.Op != OpAdd16 {
   612  			break
   613  		}
   614  		_ = v_1.Args[1]
   615  		i := v_1.Args[0]
   616  		if i.Op != OpConst16 {
   617  			break
   618  		}
   619  		t := i.Type
   620  		z := v_1.Args[1]
   621  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   622  			break
   623  		}
   624  		v.reset(OpAdd16)
   625  		v.AddArg(i)
   626  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   627  		v0.AddArg(z)
   628  		v0.AddArg(x)
   629  		v.AddArg(v0)
   630  		return true
   631  	}
   632  	// match: (Add16 x (Add16 z i:(Const16 <t>)))
   633  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   634  	// result: (Add16 i (Add16 <t> z x))
   635  	for {
   636  		_ = v.Args[1]
   637  		x := v.Args[0]
   638  		v_1 := v.Args[1]
   639  		if v_1.Op != OpAdd16 {
   640  			break
   641  		}
   642  		_ = v_1.Args[1]
   643  		z := v_1.Args[0]
   644  		i := v_1.Args[1]
   645  		if i.Op != OpConst16 {
   646  			break
   647  		}
   648  		t := i.Type
   649  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   650  			break
   651  		}
   652  		v.reset(OpAdd16)
   653  		v.AddArg(i)
   654  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   655  		v0.AddArg(z)
   656  		v0.AddArg(x)
   657  		v.AddArg(v0)
   658  		return true
   659  	}
   660  	return false
   661  }
   662  func rewriteValuegeneric_OpAdd16_10(v *Value) bool {
   663  	b := v.Block
   664  	_ = b
   665  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   666  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   667  	// result: (Add16 i (Sub16 <t> x z))
   668  	for {
   669  		_ = v.Args[1]
   670  		v_0 := v.Args[0]
   671  		if v_0.Op != OpSub16 {
   672  			break
   673  		}
   674  		_ = v_0.Args[1]
   675  		i := v_0.Args[0]
   676  		if i.Op != OpConst16 {
   677  			break
   678  		}
   679  		t := i.Type
   680  		z := v_0.Args[1]
   681  		x := v.Args[1]
   682  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   683  			break
   684  		}
   685  		v.reset(OpAdd16)
   686  		v.AddArg(i)
   687  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   688  		v0.AddArg(x)
   689  		v0.AddArg(z)
   690  		v.AddArg(v0)
   691  		return true
   692  	}
   693  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
   694  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   695  	// result: (Add16 i (Sub16 <t> x z))
   696  	for {
   697  		_ = v.Args[1]
   698  		x := v.Args[0]
   699  		v_1 := v.Args[1]
   700  		if v_1.Op != OpSub16 {
   701  			break
   702  		}
   703  		_ = v_1.Args[1]
   704  		i := v_1.Args[0]
   705  		if i.Op != OpConst16 {
   706  			break
   707  		}
   708  		t := i.Type
   709  		z := v_1.Args[1]
   710  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   711  			break
   712  		}
   713  		v.reset(OpAdd16)
   714  		v.AddArg(i)
   715  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   716  		v0.AddArg(x)
   717  		v0.AddArg(z)
   718  		v.AddArg(v0)
   719  		return true
   720  	}
   721  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
   722  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   723  	// result: (Add16 i (Sub16 <t> x z))
   724  	for {
   725  		_ = v.Args[1]
   726  		x := v.Args[0]
   727  		v_1 := v.Args[1]
   728  		if v_1.Op != OpSub16 {
   729  			break
   730  		}
   731  		_ = v_1.Args[1]
   732  		i := v_1.Args[0]
   733  		if i.Op != OpConst16 {
   734  			break
   735  		}
   736  		t := i.Type
   737  		z := v_1.Args[1]
   738  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   739  			break
   740  		}
   741  		v.reset(OpAdd16)
   742  		v.AddArg(i)
   743  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   744  		v0.AddArg(x)
   745  		v0.AddArg(z)
   746  		v.AddArg(v0)
   747  		return true
   748  	}
   749  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   750  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   751  	// result: (Add16 i (Sub16 <t> x z))
   752  	for {
   753  		_ = v.Args[1]
   754  		v_0 := v.Args[0]
   755  		if v_0.Op != OpSub16 {
   756  			break
   757  		}
   758  		_ = v_0.Args[1]
   759  		i := v_0.Args[0]
   760  		if i.Op != OpConst16 {
   761  			break
   762  		}
   763  		t := i.Type
   764  		z := v_0.Args[1]
   765  		x := v.Args[1]
   766  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   767  			break
   768  		}
   769  		v.reset(OpAdd16)
   770  		v.AddArg(i)
   771  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   772  		v0.AddArg(x)
   773  		v0.AddArg(z)
   774  		v.AddArg(v0)
   775  		return true
   776  	}
   777  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
   778  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   779  	// result: (Sub16 (Add16 <t> x z) i)
   780  	for {
   781  		_ = v.Args[1]
   782  		v_0 := v.Args[0]
   783  		if v_0.Op != OpSub16 {
   784  			break
   785  		}
   786  		_ = v_0.Args[1]
   787  		z := v_0.Args[0]
   788  		i := v_0.Args[1]
   789  		if i.Op != OpConst16 {
   790  			break
   791  		}
   792  		t := i.Type
   793  		x := v.Args[1]
   794  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   795  			break
   796  		}
   797  		v.reset(OpSub16)
   798  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   799  		v0.AddArg(x)
   800  		v0.AddArg(z)
   801  		v.AddArg(v0)
   802  		v.AddArg(i)
   803  		return true
   804  	}
   805  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
   806  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   807  	// result: (Sub16 (Add16 <t> x z) i)
   808  	for {
   809  		_ = v.Args[1]
   810  		x := v.Args[0]
   811  		v_1 := v.Args[1]
   812  		if v_1.Op != OpSub16 {
   813  			break
   814  		}
   815  		_ = v_1.Args[1]
   816  		z := v_1.Args[0]
   817  		i := v_1.Args[1]
   818  		if i.Op != OpConst16 {
   819  			break
   820  		}
   821  		t := i.Type
   822  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   823  			break
   824  		}
   825  		v.reset(OpSub16)
   826  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   827  		v0.AddArg(x)
   828  		v0.AddArg(z)
   829  		v.AddArg(v0)
   830  		v.AddArg(i)
   831  		return true
   832  	}
   833  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
   834  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   835  	// result: (Sub16 (Add16 <t> x z) i)
   836  	for {
   837  		_ = v.Args[1]
   838  		x := v.Args[0]
   839  		v_1 := v.Args[1]
   840  		if v_1.Op != OpSub16 {
   841  			break
   842  		}
   843  		_ = v_1.Args[1]
   844  		z := v_1.Args[0]
   845  		i := v_1.Args[1]
   846  		if i.Op != OpConst16 {
   847  			break
   848  		}
   849  		t := i.Type
   850  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   851  			break
   852  		}
   853  		v.reset(OpSub16)
   854  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   855  		v0.AddArg(x)
   856  		v0.AddArg(z)
   857  		v.AddArg(v0)
   858  		v.AddArg(i)
   859  		return true
   860  	}
   861  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
   862  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   863  	// result: (Sub16 (Add16 <t> x z) i)
   864  	for {
   865  		_ = v.Args[1]
   866  		v_0 := v.Args[0]
   867  		if v_0.Op != OpSub16 {
   868  			break
   869  		}
   870  		_ = v_0.Args[1]
   871  		z := v_0.Args[0]
   872  		i := v_0.Args[1]
   873  		if i.Op != OpConst16 {
   874  			break
   875  		}
   876  		t := i.Type
   877  		x := v.Args[1]
   878  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   879  			break
   880  		}
   881  		v.reset(OpSub16)
   882  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   883  		v0.AddArg(x)
   884  		v0.AddArg(z)
   885  		v.AddArg(v0)
   886  		v.AddArg(i)
   887  		return true
   888  	}
   889  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   890  	// cond:
   891  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   892  	for {
   893  		_ = v.Args[1]
   894  		v_0 := v.Args[0]
   895  		if v_0.Op != OpConst16 {
   896  			break
   897  		}
   898  		t := v_0.Type
   899  		c := v_0.AuxInt
   900  		v_1 := v.Args[1]
   901  		if v_1.Op != OpAdd16 {
   902  			break
   903  		}
   904  		_ = v_1.Args[1]
   905  		v_1_0 := v_1.Args[0]
   906  		if v_1_0.Op != OpConst16 {
   907  			break
   908  		}
   909  		if v_1_0.Type != t {
   910  			break
   911  		}
   912  		d := v_1_0.AuxInt
   913  		x := v_1.Args[1]
   914  		v.reset(OpAdd16)
   915  		v0 := b.NewValue0(v.Pos, OpConst16, t)
   916  		v0.AuxInt = int64(int16(c + d))
   917  		v.AddArg(v0)
   918  		v.AddArg(x)
   919  		return true
   920  	}
   921  	// match: (Add16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
   922  	// cond:
   923  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   924  	for {
   925  		_ = v.Args[1]
   926  		v_0 := v.Args[0]
   927  		if v_0.Op != OpConst16 {
   928  			break
   929  		}
   930  		t := v_0.Type
   931  		c := v_0.AuxInt
   932  		v_1 := v.Args[1]
   933  		if v_1.Op != OpAdd16 {
   934  			break
   935  		}
   936  		_ = v_1.Args[1]
   937  		x := v_1.Args[0]
   938  		v_1_1 := v_1.Args[1]
   939  		if v_1_1.Op != OpConst16 {
   940  			break
   941  		}
   942  		if v_1_1.Type != t {
   943  			break
   944  		}
   945  		d := v_1_1.AuxInt
   946  		v.reset(OpAdd16)
   947  		v0 := b.NewValue0(v.Pos, OpConst16, t)
   948  		v0.AuxInt = int64(int16(c + d))
   949  		v.AddArg(v0)
   950  		v.AddArg(x)
   951  		return true
   952  	}
   953  	return false
   954  }
   955  func rewriteValuegeneric_OpAdd16_20(v *Value) bool {
   956  	b := v.Block
   957  	_ = b
   958  	// match: (Add16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
   959  	// cond:
   960  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   961  	for {
   962  		_ = v.Args[1]
   963  		v_0 := v.Args[0]
   964  		if v_0.Op != OpAdd16 {
   965  			break
   966  		}
   967  		_ = v_0.Args[1]
   968  		v_0_0 := v_0.Args[0]
   969  		if v_0_0.Op != OpConst16 {
   970  			break
   971  		}
   972  		t := v_0_0.Type
   973  		d := v_0_0.AuxInt
   974  		x := v_0.Args[1]
   975  		v_1 := v.Args[1]
   976  		if v_1.Op != OpConst16 {
   977  			break
   978  		}
   979  		if v_1.Type != t {
   980  			break
   981  		}
   982  		c := v_1.AuxInt
   983  		v.reset(OpAdd16)
   984  		v0 := b.NewValue0(v.Pos, OpConst16, t)
   985  		v0.AuxInt = int64(int16(c + d))
   986  		v.AddArg(v0)
   987  		v.AddArg(x)
   988  		return true
   989  	}
   990  	// match: (Add16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
   991  	// cond:
   992  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   993  	for {
   994  		_ = v.Args[1]
   995  		v_0 := v.Args[0]
   996  		if v_0.Op != OpAdd16 {
   997  			break
   998  		}
   999  		_ = v_0.Args[1]
  1000  		x := v_0.Args[0]
  1001  		v_0_1 := v_0.Args[1]
  1002  		if v_0_1.Op != OpConst16 {
  1003  			break
  1004  		}
  1005  		t := v_0_1.Type
  1006  		d := v_0_1.AuxInt
  1007  		v_1 := v.Args[1]
  1008  		if v_1.Op != OpConst16 {
  1009  			break
  1010  		}
  1011  		if v_1.Type != t {
  1012  			break
  1013  		}
  1014  		c := v_1.AuxInt
  1015  		v.reset(OpAdd16)
  1016  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1017  		v0.AuxInt = int64(int16(c + d))
  1018  		v.AddArg(v0)
  1019  		v.AddArg(x)
  1020  		return true
  1021  	}
  1022  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
  1023  	// cond:
  1024  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1025  	for {
  1026  		_ = v.Args[1]
  1027  		v_0 := v.Args[0]
  1028  		if v_0.Op != OpConst16 {
  1029  			break
  1030  		}
  1031  		t := v_0.Type
  1032  		c := v_0.AuxInt
  1033  		v_1 := v.Args[1]
  1034  		if v_1.Op != OpSub16 {
  1035  			break
  1036  		}
  1037  		_ = v_1.Args[1]
  1038  		v_1_0 := v_1.Args[0]
  1039  		if v_1_0.Op != OpConst16 {
  1040  			break
  1041  		}
  1042  		if v_1_0.Type != t {
  1043  			break
  1044  		}
  1045  		d := v_1_0.AuxInt
  1046  		x := v_1.Args[1]
  1047  		v.reset(OpSub16)
  1048  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1049  		v0.AuxInt = int64(int16(c + d))
  1050  		v.AddArg(v0)
  1051  		v.AddArg(x)
  1052  		return true
  1053  	}
  1054  	// match: (Add16 (Sub16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  1055  	// cond:
  1056  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1057  	for {
  1058  		_ = v.Args[1]
  1059  		v_0 := v.Args[0]
  1060  		if v_0.Op != OpSub16 {
  1061  			break
  1062  		}
  1063  		_ = v_0.Args[1]
  1064  		v_0_0 := v_0.Args[0]
  1065  		if v_0_0.Op != OpConst16 {
  1066  			break
  1067  		}
  1068  		t := v_0_0.Type
  1069  		d := v_0_0.AuxInt
  1070  		x := v_0.Args[1]
  1071  		v_1 := v.Args[1]
  1072  		if v_1.Op != OpConst16 {
  1073  			break
  1074  		}
  1075  		if v_1.Type != t {
  1076  			break
  1077  		}
  1078  		c := v_1.AuxInt
  1079  		v.reset(OpSub16)
  1080  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1081  		v0.AuxInt = int64(int16(c + d))
  1082  		v.AddArg(v0)
  1083  		v.AddArg(x)
  1084  		return true
  1085  	}
  1086  	// match: (Add16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
  1087  	// cond:
  1088  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1089  	for {
  1090  		_ = v.Args[1]
  1091  		v_0 := v.Args[0]
  1092  		if v_0.Op != OpConst16 {
  1093  			break
  1094  		}
  1095  		t := v_0.Type
  1096  		c := v_0.AuxInt
  1097  		v_1 := v.Args[1]
  1098  		if v_1.Op != OpSub16 {
  1099  			break
  1100  		}
  1101  		_ = v_1.Args[1]
  1102  		x := v_1.Args[0]
  1103  		v_1_1 := v_1.Args[1]
  1104  		if v_1_1.Op != OpConst16 {
  1105  			break
  1106  		}
  1107  		if v_1_1.Type != t {
  1108  			break
  1109  		}
  1110  		d := v_1_1.AuxInt
  1111  		v.reset(OpAdd16)
  1112  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1113  		v0.AuxInt = int64(int16(c - d))
  1114  		v.AddArg(v0)
  1115  		v.AddArg(x)
  1116  		return true
  1117  	}
  1118  	// match: (Add16 (Sub16 x (Const16 <t> [d])) (Const16 <t> [c]))
  1119  	// cond:
  1120  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1121  	for {
  1122  		_ = v.Args[1]
  1123  		v_0 := v.Args[0]
  1124  		if v_0.Op != OpSub16 {
  1125  			break
  1126  		}
  1127  		_ = v_0.Args[1]
  1128  		x := v_0.Args[0]
  1129  		v_0_1 := v_0.Args[1]
  1130  		if v_0_1.Op != OpConst16 {
  1131  			break
  1132  		}
  1133  		t := v_0_1.Type
  1134  		d := v_0_1.AuxInt
  1135  		v_1 := v.Args[1]
  1136  		if v_1.Op != OpConst16 {
  1137  			break
  1138  		}
  1139  		if v_1.Type != t {
  1140  			break
  1141  		}
  1142  		c := v_1.AuxInt
  1143  		v.reset(OpAdd16)
  1144  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1145  		v0.AuxInt = int64(int16(c - d))
  1146  		v.AddArg(v0)
  1147  		v.AddArg(x)
  1148  		return true
  1149  	}
  1150  	return false
  1151  }
  1152  func rewriteValuegeneric_OpAdd32_0(v *Value) bool {
  1153  	b := v.Block
  1154  	_ = b
  1155  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1156  	// cond:
  1157  	// result: (Const32 [int64(int32(c+d))])
  1158  	for {
  1159  		_ = v.Args[1]
  1160  		v_0 := v.Args[0]
  1161  		if v_0.Op != OpConst32 {
  1162  			break
  1163  		}
  1164  		c := v_0.AuxInt
  1165  		v_1 := v.Args[1]
  1166  		if v_1.Op != OpConst32 {
  1167  			break
  1168  		}
  1169  		d := v_1.AuxInt
  1170  		v.reset(OpConst32)
  1171  		v.AuxInt = int64(int32(c + d))
  1172  		return true
  1173  	}
  1174  	// match: (Add32 (Const32 [d]) (Const32 [c]))
  1175  	// cond:
  1176  	// result: (Const32 [int64(int32(c+d))])
  1177  	for {
  1178  		_ = v.Args[1]
  1179  		v_0 := v.Args[0]
  1180  		if v_0.Op != OpConst32 {
  1181  			break
  1182  		}
  1183  		d := v_0.AuxInt
  1184  		v_1 := v.Args[1]
  1185  		if v_1.Op != OpConst32 {
  1186  			break
  1187  		}
  1188  		c := v_1.AuxInt
  1189  		v.reset(OpConst32)
  1190  		v.AuxInt = int64(int32(c + d))
  1191  		return true
  1192  	}
  1193  	// match: (Add32 (Const32 [0]) x)
  1194  	// cond:
  1195  	// result: x
  1196  	for {
  1197  		_ = v.Args[1]
  1198  		v_0 := v.Args[0]
  1199  		if v_0.Op != OpConst32 {
  1200  			break
  1201  		}
  1202  		if v_0.AuxInt != 0 {
  1203  			break
  1204  		}
  1205  		x := v.Args[1]
  1206  		v.reset(OpCopy)
  1207  		v.Type = x.Type
  1208  		v.AddArg(x)
  1209  		return true
  1210  	}
  1211  	// match: (Add32 x (Const32 [0]))
  1212  	// cond:
  1213  	// result: x
  1214  	for {
  1215  		_ = v.Args[1]
  1216  		x := v.Args[0]
  1217  		v_1 := v.Args[1]
  1218  		if v_1.Op != OpConst32 {
  1219  			break
  1220  		}
  1221  		if v_1.AuxInt != 0 {
  1222  			break
  1223  		}
  1224  		v.reset(OpCopy)
  1225  		v.Type = x.Type
  1226  		v.AddArg(x)
  1227  		return true
  1228  	}
  1229  	// match: (Add32 (Const32 [1]) (Com32 x))
  1230  	// cond:
  1231  	// result: (Neg32 x)
  1232  	for {
  1233  		_ = v.Args[1]
  1234  		v_0 := v.Args[0]
  1235  		if v_0.Op != OpConst32 {
  1236  			break
  1237  		}
  1238  		if v_0.AuxInt != 1 {
  1239  			break
  1240  		}
  1241  		v_1 := v.Args[1]
  1242  		if v_1.Op != OpCom32 {
  1243  			break
  1244  		}
  1245  		x := v_1.Args[0]
  1246  		v.reset(OpNeg32)
  1247  		v.AddArg(x)
  1248  		return true
  1249  	}
  1250  	// match: (Add32 (Com32 x) (Const32 [1]))
  1251  	// cond:
  1252  	// result: (Neg32 x)
  1253  	for {
  1254  		_ = v.Args[1]
  1255  		v_0 := v.Args[0]
  1256  		if v_0.Op != OpCom32 {
  1257  			break
  1258  		}
  1259  		x := v_0.Args[0]
  1260  		v_1 := v.Args[1]
  1261  		if v_1.Op != OpConst32 {
  1262  			break
  1263  		}
  1264  		if v_1.AuxInt != 1 {
  1265  			break
  1266  		}
  1267  		v.reset(OpNeg32)
  1268  		v.AddArg(x)
  1269  		return true
  1270  	}
  1271  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1272  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1273  	// result: (Add32 i (Add32 <t> z x))
  1274  	for {
  1275  		_ = v.Args[1]
  1276  		v_0 := v.Args[0]
  1277  		if v_0.Op != OpAdd32 {
  1278  			break
  1279  		}
  1280  		_ = v_0.Args[1]
  1281  		i := v_0.Args[0]
  1282  		if i.Op != OpConst32 {
  1283  			break
  1284  		}
  1285  		t := i.Type
  1286  		z := v_0.Args[1]
  1287  		x := v.Args[1]
  1288  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1289  			break
  1290  		}
  1291  		v.reset(OpAdd32)
  1292  		v.AddArg(i)
  1293  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1294  		v0.AddArg(z)
  1295  		v0.AddArg(x)
  1296  		v.AddArg(v0)
  1297  		return true
  1298  	}
  1299  	// match: (Add32 (Add32 z i:(Const32 <t>)) x)
  1300  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1301  	// result: (Add32 i (Add32 <t> z x))
  1302  	for {
  1303  		_ = v.Args[1]
  1304  		v_0 := v.Args[0]
  1305  		if v_0.Op != OpAdd32 {
  1306  			break
  1307  		}
  1308  		_ = v_0.Args[1]
  1309  		z := v_0.Args[0]
  1310  		i := v_0.Args[1]
  1311  		if i.Op != OpConst32 {
  1312  			break
  1313  		}
  1314  		t := i.Type
  1315  		x := v.Args[1]
  1316  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1317  			break
  1318  		}
  1319  		v.reset(OpAdd32)
  1320  		v.AddArg(i)
  1321  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1322  		v0.AddArg(z)
  1323  		v0.AddArg(x)
  1324  		v.AddArg(v0)
  1325  		return true
  1326  	}
  1327  	// match: (Add32 x (Add32 i:(Const32 <t>) z))
  1328  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1329  	// result: (Add32 i (Add32 <t> z x))
  1330  	for {
  1331  		_ = v.Args[1]
  1332  		x := v.Args[0]
  1333  		v_1 := v.Args[1]
  1334  		if v_1.Op != OpAdd32 {
  1335  			break
  1336  		}
  1337  		_ = v_1.Args[1]
  1338  		i := v_1.Args[0]
  1339  		if i.Op != OpConst32 {
  1340  			break
  1341  		}
  1342  		t := i.Type
  1343  		z := v_1.Args[1]
  1344  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1345  			break
  1346  		}
  1347  		v.reset(OpAdd32)
  1348  		v.AddArg(i)
  1349  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1350  		v0.AddArg(z)
  1351  		v0.AddArg(x)
  1352  		v.AddArg(v0)
  1353  		return true
  1354  	}
  1355  	// match: (Add32 x (Add32 z i:(Const32 <t>)))
  1356  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1357  	// result: (Add32 i (Add32 <t> z x))
  1358  	for {
  1359  		_ = v.Args[1]
  1360  		x := v.Args[0]
  1361  		v_1 := v.Args[1]
  1362  		if v_1.Op != OpAdd32 {
  1363  			break
  1364  		}
  1365  		_ = v_1.Args[1]
  1366  		z := v_1.Args[0]
  1367  		i := v_1.Args[1]
  1368  		if i.Op != OpConst32 {
  1369  			break
  1370  		}
  1371  		t := i.Type
  1372  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1373  			break
  1374  		}
  1375  		v.reset(OpAdd32)
  1376  		v.AddArg(i)
  1377  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1378  		v0.AddArg(z)
  1379  		v0.AddArg(x)
  1380  		v.AddArg(v0)
  1381  		return true
  1382  	}
  1383  	return false
  1384  }
  1385  func rewriteValuegeneric_OpAdd32_10(v *Value) bool {
  1386  	b := v.Block
  1387  	_ = b
  1388  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1389  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1390  	// result: (Add32 i (Sub32 <t> x z))
  1391  	for {
  1392  		_ = v.Args[1]
  1393  		v_0 := v.Args[0]
  1394  		if v_0.Op != OpSub32 {
  1395  			break
  1396  		}
  1397  		_ = v_0.Args[1]
  1398  		i := v_0.Args[0]
  1399  		if i.Op != OpConst32 {
  1400  			break
  1401  		}
  1402  		t := i.Type
  1403  		z := v_0.Args[1]
  1404  		x := v.Args[1]
  1405  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1406  			break
  1407  		}
  1408  		v.reset(OpAdd32)
  1409  		v.AddArg(i)
  1410  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1411  		v0.AddArg(x)
  1412  		v0.AddArg(z)
  1413  		v.AddArg(v0)
  1414  		return true
  1415  	}
  1416  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1417  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1418  	// result: (Add32 i (Sub32 <t> x z))
  1419  	for {
  1420  		_ = v.Args[1]
  1421  		x := v.Args[0]
  1422  		v_1 := v.Args[1]
  1423  		if v_1.Op != OpSub32 {
  1424  			break
  1425  		}
  1426  		_ = v_1.Args[1]
  1427  		i := v_1.Args[0]
  1428  		if i.Op != OpConst32 {
  1429  			break
  1430  		}
  1431  		t := i.Type
  1432  		z := v_1.Args[1]
  1433  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1434  			break
  1435  		}
  1436  		v.reset(OpAdd32)
  1437  		v.AddArg(i)
  1438  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1439  		v0.AddArg(x)
  1440  		v0.AddArg(z)
  1441  		v.AddArg(v0)
  1442  		return true
  1443  	}
  1444  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1445  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1446  	// result: (Add32 i (Sub32 <t> x z))
  1447  	for {
  1448  		_ = v.Args[1]
  1449  		x := v.Args[0]
  1450  		v_1 := v.Args[1]
  1451  		if v_1.Op != OpSub32 {
  1452  			break
  1453  		}
  1454  		_ = v_1.Args[1]
  1455  		i := v_1.Args[0]
  1456  		if i.Op != OpConst32 {
  1457  			break
  1458  		}
  1459  		t := i.Type
  1460  		z := v_1.Args[1]
  1461  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1462  			break
  1463  		}
  1464  		v.reset(OpAdd32)
  1465  		v.AddArg(i)
  1466  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1467  		v0.AddArg(x)
  1468  		v0.AddArg(z)
  1469  		v.AddArg(v0)
  1470  		return true
  1471  	}
  1472  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1473  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1474  	// result: (Add32 i (Sub32 <t> x z))
  1475  	for {
  1476  		_ = v.Args[1]
  1477  		v_0 := v.Args[0]
  1478  		if v_0.Op != OpSub32 {
  1479  			break
  1480  		}
  1481  		_ = v_0.Args[1]
  1482  		i := v_0.Args[0]
  1483  		if i.Op != OpConst32 {
  1484  			break
  1485  		}
  1486  		t := i.Type
  1487  		z := v_0.Args[1]
  1488  		x := v.Args[1]
  1489  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1490  			break
  1491  		}
  1492  		v.reset(OpAdd32)
  1493  		v.AddArg(i)
  1494  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1495  		v0.AddArg(x)
  1496  		v0.AddArg(z)
  1497  		v.AddArg(v0)
  1498  		return true
  1499  	}
  1500  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  1501  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1502  	// result: (Sub32 (Add32 <t> x z) i)
  1503  	for {
  1504  		_ = v.Args[1]
  1505  		v_0 := v.Args[0]
  1506  		if v_0.Op != OpSub32 {
  1507  			break
  1508  		}
  1509  		_ = v_0.Args[1]
  1510  		z := v_0.Args[0]
  1511  		i := v_0.Args[1]
  1512  		if i.Op != OpConst32 {
  1513  			break
  1514  		}
  1515  		t := i.Type
  1516  		x := v.Args[1]
  1517  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1518  			break
  1519  		}
  1520  		v.reset(OpSub32)
  1521  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1522  		v0.AddArg(x)
  1523  		v0.AddArg(z)
  1524  		v.AddArg(v0)
  1525  		v.AddArg(i)
  1526  		return true
  1527  	}
  1528  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  1529  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1530  	// result: (Sub32 (Add32 <t> x z) i)
  1531  	for {
  1532  		_ = v.Args[1]
  1533  		x := v.Args[0]
  1534  		v_1 := v.Args[1]
  1535  		if v_1.Op != OpSub32 {
  1536  			break
  1537  		}
  1538  		_ = v_1.Args[1]
  1539  		z := v_1.Args[0]
  1540  		i := v_1.Args[1]
  1541  		if i.Op != OpConst32 {
  1542  			break
  1543  		}
  1544  		t := i.Type
  1545  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1546  			break
  1547  		}
  1548  		v.reset(OpSub32)
  1549  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1550  		v0.AddArg(x)
  1551  		v0.AddArg(z)
  1552  		v.AddArg(v0)
  1553  		v.AddArg(i)
  1554  		return true
  1555  	}
  1556  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  1557  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1558  	// result: (Sub32 (Add32 <t> x z) i)
  1559  	for {
  1560  		_ = v.Args[1]
  1561  		x := v.Args[0]
  1562  		v_1 := v.Args[1]
  1563  		if v_1.Op != OpSub32 {
  1564  			break
  1565  		}
  1566  		_ = v_1.Args[1]
  1567  		z := v_1.Args[0]
  1568  		i := v_1.Args[1]
  1569  		if i.Op != OpConst32 {
  1570  			break
  1571  		}
  1572  		t := i.Type
  1573  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1574  			break
  1575  		}
  1576  		v.reset(OpSub32)
  1577  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1578  		v0.AddArg(x)
  1579  		v0.AddArg(z)
  1580  		v.AddArg(v0)
  1581  		v.AddArg(i)
  1582  		return true
  1583  	}
  1584  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  1585  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1586  	// result: (Sub32 (Add32 <t> x z) i)
  1587  	for {
  1588  		_ = v.Args[1]
  1589  		v_0 := v.Args[0]
  1590  		if v_0.Op != OpSub32 {
  1591  			break
  1592  		}
  1593  		_ = v_0.Args[1]
  1594  		z := v_0.Args[0]
  1595  		i := v_0.Args[1]
  1596  		if i.Op != OpConst32 {
  1597  			break
  1598  		}
  1599  		t := i.Type
  1600  		x := v.Args[1]
  1601  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1602  			break
  1603  		}
  1604  		v.reset(OpSub32)
  1605  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1606  		v0.AddArg(x)
  1607  		v0.AddArg(z)
  1608  		v.AddArg(v0)
  1609  		v.AddArg(i)
  1610  		return true
  1611  	}
  1612  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1613  	// cond:
  1614  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1615  	for {
  1616  		_ = v.Args[1]
  1617  		v_0 := v.Args[0]
  1618  		if v_0.Op != OpConst32 {
  1619  			break
  1620  		}
  1621  		t := v_0.Type
  1622  		c := v_0.AuxInt
  1623  		v_1 := v.Args[1]
  1624  		if v_1.Op != OpAdd32 {
  1625  			break
  1626  		}
  1627  		_ = v_1.Args[1]
  1628  		v_1_0 := v_1.Args[0]
  1629  		if v_1_0.Op != OpConst32 {
  1630  			break
  1631  		}
  1632  		if v_1_0.Type != t {
  1633  			break
  1634  		}
  1635  		d := v_1_0.AuxInt
  1636  		x := v_1.Args[1]
  1637  		v.reset(OpAdd32)
  1638  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1639  		v0.AuxInt = int64(int32(c + d))
  1640  		v.AddArg(v0)
  1641  		v.AddArg(x)
  1642  		return true
  1643  	}
  1644  	// match: (Add32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  1645  	// cond:
  1646  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1647  	for {
  1648  		_ = v.Args[1]
  1649  		v_0 := v.Args[0]
  1650  		if v_0.Op != OpConst32 {
  1651  			break
  1652  		}
  1653  		t := v_0.Type
  1654  		c := v_0.AuxInt
  1655  		v_1 := v.Args[1]
  1656  		if v_1.Op != OpAdd32 {
  1657  			break
  1658  		}
  1659  		_ = v_1.Args[1]
  1660  		x := v_1.Args[0]
  1661  		v_1_1 := v_1.Args[1]
  1662  		if v_1_1.Op != OpConst32 {
  1663  			break
  1664  		}
  1665  		if v_1_1.Type != t {
  1666  			break
  1667  		}
  1668  		d := v_1_1.AuxInt
  1669  		v.reset(OpAdd32)
  1670  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1671  		v0.AuxInt = int64(int32(c + d))
  1672  		v.AddArg(v0)
  1673  		v.AddArg(x)
  1674  		return true
  1675  	}
  1676  	return false
  1677  }
  1678  func rewriteValuegeneric_OpAdd32_20(v *Value) bool {
  1679  	b := v.Block
  1680  	_ = b
  1681  	// match: (Add32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  1682  	// cond:
  1683  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1684  	for {
  1685  		_ = v.Args[1]
  1686  		v_0 := v.Args[0]
  1687  		if v_0.Op != OpAdd32 {
  1688  			break
  1689  		}
  1690  		_ = v_0.Args[1]
  1691  		v_0_0 := v_0.Args[0]
  1692  		if v_0_0.Op != OpConst32 {
  1693  			break
  1694  		}
  1695  		t := v_0_0.Type
  1696  		d := v_0_0.AuxInt
  1697  		x := v_0.Args[1]
  1698  		v_1 := v.Args[1]
  1699  		if v_1.Op != OpConst32 {
  1700  			break
  1701  		}
  1702  		if v_1.Type != t {
  1703  			break
  1704  		}
  1705  		c := v_1.AuxInt
  1706  		v.reset(OpAdd32)
  1707  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1708  		v0.AuxInt = int64(int32(c + d))
  1709  		v.AddArg(v0)
  1710  		v.AddArg(x)
  1711  		return true
  1712  	}
  1713  	// match: (Add32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  1714  	// cond:
  1715  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1716  	for {
  1717  		_ = v.Args[1]
  1718  		v_0 := v.Args[0]
  1719  		if v_0.Op != OpAdd32 {
  1720  			break
  1721  		}
  1722  		_ = v_0.Args[1]
  1723  		x := v_0.Args[0]
  1724  		v_0_1 := v_0.Args[1]
  1725  		if v_0_1.Op != OpConst32 {
  1726  			break
  1727  		}
  1728  		t := v_0_1.Type
  1729  		d := v_0_1.AuxInt
  1730  		v_1 := v.Args[1]
  1731  		if v_1.Op != OpConst32 {
  1732  			break
  1733  		}
  1734  		if v_1.Type != t {
  1735  			break
  1736  		}
  1737  		c := v_1.AuxInt
  1738  		v.reset(OpAdd32)
  1739  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1740  		v0.AuxInt = int64(int32(c + d))
  1741  		v.AddArg(v0)
  1742  		v.AddArg(x)
  1743  		return true
  1744  	}
  1745  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1746  	// cond:
  1747  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  1748  	for {
  1749  		_ = v.Args[1]
  1750  		v_0 := v.Args[0]
  1751  		if v_0.Op != OpConst32 {
  1752  			break
  1753  		}
  1754  		t := v_0.Type
  1755  		c := v_0.AuxInt
  1756  		v_1 := v.Args[1]
  1757  		if v_1.Op != OpSub32 {
  1758  			break
  1759  		}
  1760  		_ = v_1.Args[1]
  1761  		v_1_0 := v_1.Args[0]
  1762  		if v_1_0.Op != OpConst32 {
  1763  			break
  1764  		}
  1765  		if v_1_0.Type != t {
  1766  			break
  1767  		}
  1768  		d := v_1_0.AuxInt
  1769  		x := v_1.Args[1]
  1770  		v.reset(OpSub32)
  1771  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1772  		v0.AuxInt = int64(int32(c + d))
  1773  		v.AddArg(v0)
  1774  		v.AddArg(x)
  1775  		return true
  1776  	}
  1777  	// match: (Add32 (Sub32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  1778  	// cond:
  1779  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  1780  	for {
  1781  		_ = v.Args[1]
  1782  		v_0 := v.Args[0]
  1783  		if v_0.Op != OpSub32 {
  1784  			break
  1785  		}
  1786  		_ = v_0.Args[1]
  1787  		v_0_0 := v_0.Args[0]
  1788  		if v_0_0.Op != OpConst32 {
  1789  			break
  1790  		}
  1791  		t := v_0_0.Type
  1792  		d := v_0_0.AuxInt
  1793  		x := v_0.Args[1]
  1794  		v_1 := v.Args[1]
  1795  		if v_1.Op != OpConst32 {
  1796  			break
  1797  		}
  1798  		if v_1.Type != t {
  1799  			break
  1800  		}
  1801  		c := v_1.AuxInt
  1802  		v.reset(OpSub32)
  1803  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1804  		v0.AuxInt = int64(int32(c + d))
  1805  		v.AddArg(v0)
  1806  		v.AddArg(x)
  1807  		return true
  1808  	}
  1809  	// match: (Add32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
  1810  	// cond:
  1811  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  1812  	for {
  1813  		_ = v.Args[1]
  1814  		v_0 := v.Args[0]
  1815  		if v_0.Op != OpConst32 {
  1816  			break
  1817  		}
  1818  		t := v_0.Type
  1819  		c := v_0.AuxInt
  1820  		v_1 := v.Args[1]
  1821  		if v_1.Op != OpSub32 {
  1822  			break
  1823  		}
  1824  		_ = v_1.Args[1]
  1825  		x := v_1.Args[0]
  1826  		v_1_1 := v_1.Args[1]
  1827  		if v_1_1.Op != OpConst32 {
  1828  			break
  1829  		}
  1830  		if v_1_1.Type != t {
  1831  			break
  1832  		}
  1833  		d := v_1_1.AuxInt
  1834  		v.reset(OpAdd32)
  1835  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1836  		v0.AuxInt = int64(int32(c - d))
  1837  		v.AddArg(v0)
  1838  		v.AddArg(x)
  1839  		return true
  1840  	}
  1841  	// match: (Add32 (Sub32 x (Const32 <t> [d])) (Const32 <t> [c]))
  1842  	// cond:
  1843  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  1844  	for {
  1845  		_ = v.Args[1]
  1846  		v_0 := v.Args[0]
  1847  		if v_0.Op != OpSub32 {
  1848  			break
  1849  		}
  1850  		_ = v_0.Args[1]
  1851  		x := v_0.Args[0]
  1852  		v_0_1 := v_0.Args[1]
  1853  		if v_0_1.Op != OpConst32 {
  1854  			break
  1855  		}
  1856  		t := v_0_1.Type
  1857  		d := v_0_1.AuxInt
  1858  		v_1 := v.Args[1]
  1859  		if v_1.Op != OpConst32 {
  1860  			break
  1861  		}
  1862  		if v_1.Type != t {
  1863  			break
  1864  		}
  1865  		c := v_1.AuxInt
  1866  		v.reset(OpAdd32)
  1867  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1868  		v0.AuxInt = int64(int32(c - d))
  1869  		v.AddArg(v0)
  1870  		v.AddArg(x)
  1871  		return true
  1872  	}
  1873  	return false
  1874  }
  1875  func rewriteValuegeneric_OpAdd32F_0(v *Value) bool {
  1876  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1877  	// cond:
  1878  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  1879  	for {
  1880  		_ = v.Args[1]
  1881  		v_0 := v.Args[0]
  1882  		if v_0.Op != OpConst32F {
  1883  			break
  1884  		}
  1885  		c := v_0.AuxInt
  1886  		v_1 := v.Args[1]
  1887  		if v_1.Op != OpConst32F {
  1888  			break
  1889  		}
  1890  		d := v_1.AuxInt
  1891  		v.reset(OpConst32F)
  1892  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  1893  		return true
  1894  	}
  1895  	// match: (Add32F (Const32F [d]) (Const32F [c]))
  1896  	// cond:
  1897  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  1898  	for {
  1899  		_ = v.Args[1]
  1900  		v_0 := v.Args[0]
  1901  		if v_0.Op != OpConst32F {
  1902  			break
  1903  		}
  1904  		d := v_0.AuxInt
  1905  		v_1 := v.Args[1]
  1906  		if v_1.Op != OpConst32F {
  1907  			break
  1908  		}
  1909  		c := v_1.AuxInt
  1910  		v.reset(OpConst32F)
  1911  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  1912  		return true
  1913  	}
  1914  	// match: (Add32F x (Const32F [0]))
  1915  	// cond:
  1916  	// result: x
  1917  	for {
  1918  		_ = v.Args[1]
  1919  		x := v.Args[0]
  1920  		v_1 := v.Args[1]
  1921  		if v_1.Op != OpConst32F {
  1922  			break
  1923  		}
  1924  		if v_1.AuxInt != 0 {
  1925  			break
  1926  		}
  1927  		v.reset(OpCopy)
  1928  		v.Type = x.Type
  1929  		v.AddArg(x)
  1930  		return true
  1931  	}
  1932  	// match: (Add32F (Const32F [0]) x)
  1933  	// cond:
  1934  	// result: x
  1935  	for {
  1936  		_ = v.Args[1]
  1937  		v_0 := v.Args[0]
  1938  		if v_0.Op != OpConst32F {
  1939  			break
  1940  		}
  1941  		if v_0.AuxInt != 0 {
  1942  			break
  1943  		}
  1944  		x := v.Args[1]
  1945  		v.reset(OpCopy)
  1946  		v.Type = x.Type
  1947  		v.AddArg(x)
  1948  		return true
  1949  	}
  1950  	return false
  1951  }
  1952  func rewriteValuegeneric_OpAdd64_0(v *Value) bool {
  1953  	b := v.Block
  1954  	_ = b
  1955  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1956  	// cond:
  1957  	// result: (Const64 [c+d])
  1958  	for {
  1959  		_ = v.Args[1]
  1960  		v_0 := v.Args[0]
  1961  		if v_0.Op != OpConst64 {
  1962  			break
  1963  		}
  1964  		c := v_0.AuxInt
  1965  		v_1 := v.Args[1]
  1966  		if v_1.Op != OpConst64 {
  1967  			break
  1968  		}
  1969  		d := v_1.AuxInt
  1970  		v.reset(OpConst64)
  1971  		v.AuxInt = c + d
  1972  		return true
  1973  	}
  1974  	// match: (Add64 (Const64 [d]) (Const64 [c]))
  1975  	// cond:
  1976  	// result: (Const64 [c+d])
  1977  	for {
  1978  		_ = v.Args[1]
  1979  		v_0 := v.Args[0]
  1980  		if v_0.Op != OpConst64 {
  1981  			break
  1982  		}
  1983  		d := v_0.AuxInt
  1984  		v_1 := v.Args[1]
  1985  		if v_1.Op != OpConst64 {
  1986  			break
  1987  		}
  1988  		c := v_1.AuxInt
  1989  		v.reset(OpConst64)
  1990  		v.AuxInt = c + d
  1991  		return true
  1992  	}
  1993  	// match: (Add64 (Const64 [0]) x)
  1994  	// cond:
  1995  	// result: x
  1996  	for {
  1997  		_ = v.Args[1]
  1998  		v_0 := v.Args[0]
  1999  		if v_0.Op != OpConst64 {
  2000  			break
  2001  		}
  2002  		if v_0.AuxInt != 0 {
  2003  			break
  2004  		}
  2005  		x := v.Args[1]
  2006  		v.reset(OpCopy)
  2007  		v.Type = x.Type
  2008  		v.AddArg(x)
  2009  		return true
  2010  	}
  2011  	// match: (Add64 x (Const64 [0]))
  2012  	// cond:
  2013  	// result: x
  2014  	for {
  2015  		_ = v.Args[1]
  2016  		x := v.Args[0]
  2017  		v_1 := v.Args[1]
  2018  		if v_1.Op != OpConst64 {
  2019  			break
  2020  		}
  2021  		if v_1.AuxInt != 0 {
  2022  			break
  2023  		}
  2024  		v.reset(OpCopy)
  2025  		v.Type = x.Type
  2026  		v.AddArg(x)
  2027  		return true
  2028  	}
  2029  	// match: (Add64 (Const64 [1]) (Com64 x))
  2030  	// cond:
  2031  	// result: (Neg64 x)
  2032  	for {
  2033  		_ = v.Args[1]
  2034  		v_0 := v.Args[0]
  2035  		if v_0.Op != OpConst64 {
  2036  			break
  2037  		}
  2038  		if v_0.AuxInt != 1 {
  2039  			break
  2040  		}
  2041  		v_1 := v.Args[1]
  2042  		if v_1.Op != OpCom64 {
  2043  			break
  2044  		}
  2045  		x := v_1.Args[0]
  2046  		v.reset(OpNeg64)
  2047  		v.AddArg(x)
  2048  		return true
  2049  	}
  2050  	// match: (Add64 (Com64 x) (Const64 [1]))
  2051  	// cond:
  2052  	// result: (Neg64 x)
  2053  	for {
  2054  		_ = v.Args[1]
  2055  		v_0 := v.Args[0]
  2056  		if v_0.Op != OpCom64 {
  2057  			break
  2058  		}
  2059  		x := v_0.Args[0]
  2060  		v_1 := v.Args[1]
  2061  		if v_1.Op != OpConst64 {
  2062  			break
  2063  		}
  2064  		if v_1.AuxInt != 1 {
  2065  			break
  2066  		}
  2067  		v.reset(OpNeg64)
  2068  		v.AddArg(x)
  2069  		return true
  2070  	}
  2071  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  2072  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2073  	// result: (Add64 i (Add64 <t> z x))
  2074  	for {
  2075  		_ = v.Args[1]
  2076  		v_0 := v.Args[0]
  2077  		if v_0.Op != OpAdd64 {
  2078  			break
  2079  		}
  2080  		_ = v_0.Args[1]
  2081  		i := v_0.Args[0]
  2082  		if i.Op != OpConst64 {
  2083  			break
  2084  		}
  2085  		t := i.Type
  2086  		z := v_0.Args[1]
  2087  		x := v.Args[1]
  2088  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2089  			break
  2090  		}
  2091  		v.reset(OpAdd64)
  2092  		v.AddArg(i)
  2093  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2094  		v0.AddArg(z)
  2095  		v0.AddArg(x)
  2096  		v.AddArg(v0)
  2097  		return true
  2098  	}
  2099  	// match: (Add64 (Add64 z i:(Const64 <t>)) x)
  2100  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2101  	// result: (Add64 i (Add64 <t> z x))
  2102  	for {
  2103  		_ = v.Args[1]
  2104  		v_0 := v.Args[0]
  2105  		if v_0.Op != OpAdd64 {
  2106  			break
  2107  		}
  2108  		_ = v_0.Args[1]
  2109  		z := v_0.Args[0]
  2110  		i := v_0.Args[1]
  2111  		if i.Op != OpConst64 {
  2112  			break
  2113  		}
  2114  		t := i.Type
  2115  		x := v.Args[1]
  2116  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2117  			break
  2118  		}
  2119  		v.reset(OpAdd64)
  2120  		v.AddArg(i)
  2121  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2122  		v0.AddArg(z)
  2123  		v0.AddArg(x)
  2124  		v.AddArg(v0)
  2125  		return true
  2126  	}
  2127  	// match: (Add64 x (Add64 i:(Const64 <t>) z))
  2128  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2129  	// result: (Add64 i (Add64 <t> z x))
  2130  	for {
  2131  		_ = v.Args[1]
  2132  		x := v.Args[0]
  2133  		v_1 := v.Args[1]
  2134  		if v_1.Op != OpAdd64 {
  2135  			break
  2136  		}
  2137  		_ = v_1.Args[1]
  2138  		i := v_1.Args[0]
  2139  		if i.Op != OpConst64 {
  2140  			break
  2141  		}
  2142  		t := i.Type
  2143  		z := v_1.Args[1]
  2144  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2145  			break
  2146  		}
  2147  		v.reset(OpAdd64)
  2148  		v.AddArg(i)
  2149  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2150  		v0.AddArg(z)
  2151  		v0.AddArg(x)
  2152  		v.AddArg(v0)
  2153  		return true
  2154  	}
  2155  	// match: (Add64 x (Add64 z i:(Const64 <t>)))
  2156  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2157  	// result: (Add64 i (Add64 <t> z x))
  2158  	for {
  2159  		_ = v.Args[1]
  2160  		x := v.Args[0]
  2161  		v_1 := v.Args[1]
  2162  		if v_1.Op != OpAdd64 {
  2163  			break
  2164  		}
  2165  		_ = v_1.Args[1]
  2166  		z := v_1.Args[0]
  2167  		i := v_1.Args[1]
  2168  		if i.Op != OpConst64 {
  2169  			break
  2170  		}
  2171  		t := i.Type
  2172  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2173  			break
  2174  		}
  2175  		v.reset(OpAdd64)
  2176  		v.AddArg(i)
  2177  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2178  		v0.AddArg(z)
  2179  		v0.AddArg(x)
  2180  		v.AddArg(v0)
  2181  		return true
  2182  	}
  2183  	return false
  2184  }
  2185  func rewriteValuegeneric_OpAdd64_10(v *Value) bool {
  2186  	b := v.Block
  2187  	_ = b
  2188  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  2189  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2190  	// result: (Add64 i (Sub64 <t> x z))
  2191  	for {
  2192  		_ = v.Args[1]
  2193  		v_0 := v.Args[0]
  2194  		if v_0.Op != OpSub64 {
  2195  			break
  2196  		}
  2197  		_ = v_0.Args[1]
  2198  		i := v_0.Args[0]
  2199  		if i.Op != OpConst64 {
  2200  			break
  2201  		}
  2202  		t := i.Type
  2203  		z := v_0.Args[1]
  2204  		x := v.Args[1]
  2205  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2206  			break
  2207  		}
  2208  		v.reset(OpAdd64)
  2209  		v.AddArg(i)
  2210  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2211  		v0.AddArg(x)
  2212  		v0.AddArg(z)
  2213  		v.AddArg(v0)
  2214  		return true
  2215  	}
  2216  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  2217  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2218  	// result: (Add64 i (Sub64 <t> x z))
  2219  	for {
  2220  		_ = v.Args[1]
  2221  		x := v.Args[0]
  2222  		v_1 := v.Args[1]
  2223  		if v_1.Op != OpSub64 {
  2224  			break
  2225  		}
  2226  		_ = v_1.Args[1]
  2227  		i := v_1.Args[0]
  2228  		if i.Op != OpConst64 {
  2229  			break
  2230  		}
  2231  		t := i.Type
  2232  		z := v_1.Args[1]
  2233  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2234  			break
  2235  		}
  2236  		v.reset(OpAdd64)
  2237  		v.AddArg(i)
  2238  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2239  		v0.AddArg(x)
  2240  		v0.AddArg(z)
  2241  		v.AddArg(v0)
  2242  		return true
  2243  	}
  2244  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  2245  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2246  	// result: (Add64 i (Sub64 <t> x z))
  2247  	for {
  2248  		_ = v.Args[1]
  2249  		x := v.Args[0]
  2250  		v_1 := v.Args[1]
  2251  		if v_1.Op != OpSub64 {
  2252  			break
  2253  		}
  2254  		_ = v_1.Args[1]
  2255  		i := v_1.Args[0]
  2256  		if i.Op != OpConst64 {
  2257  			break
  2258  		}
  2259  		t := i.Type
  2260  		z := v_1.Args[1]
  2261  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2262  			break
  2263  		}
  2264  		v.reset(OpAdd64)
  2265  		v.AddArg(i)
  2266  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2267  		v0.AddArg(x)
  2268  		v0.AddArg(z)
  2269  		v.AddArg(v0)
  2270  		return true
  2271  	}
  2272  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  2273  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2274  	// result: (Add64 i (Sub64 <t> x z))
  2275  	for {
  2276  		_ = v.Args[1]
  2277  		v_0 := v.Args[0]
  2278  		if v_0.Op != OpSub64 {
  2279  			break
  2280  		}
  2281  		_ = v_0.Args[1]
  2282  		i := v_0.Args[0]
  2283  		if i.Op != OpConst64 {
  2284  			break
  2285  		}
  2286  		t := i.Type
  2287  		z := v_0.Args[1]
  2288  		x := v.Args[1]
  2289  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2290  			break
  2291  		}
  2292  		v.reset(OpAdd64)
  2293  		v.AddArg(i)
  2294  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2295  		v0.AddArg(x)
  2296  		v0.AddArg(z)
  2297  		v.AddArg(v0)
  2298  		return true
  2299  	}
  2300  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  2301  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2302  	// result: (Sub64 (Add64 <t> x z) i)
  2303  	for {
  2304  		_ = v.Args[1]
  2305  		v_0 := v.Args[0]
  2306  		if v_0.Op != OpSub64 {
  2307  			break
  2308  		}
  2309  		_ = v_0.Args[1]
  2310  		z := v_0.Args[0]
  2311  		i := v_0.Args[1]
  2312  		if i.Op != OpConst64 {
  2313  			break
  2314  		}
  2315  		t := i.Type
  2316  		x := v.Args[1]
  2317  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2318  			break
  2319  		}
  2320  		v.reset(OpSub64)
  2321  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2322  		v0.AddArg(x)
  2323  		v0.AddArg(z)
  2324  		v.AddArg(v0)
  2325  		v.AddArg(i)
  2326  		return true
  2327  	}
  2328  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  2329  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2330  	// result: (Sub64 (Add64 <t> x z) i)
  2331  	for {
  2332  		_ = v.Args[1]
  2333  		x := v.Args[0]
  2334  		v_1 := v.Args[1]
  2335  		if v_1.Op != OpSub64 {
  2336  			break
  2337  		}
  2338  		_ = v_1.Args[1]
  2339  		z := v_1.Args[0]
  2340  		i := v_1.Args[1]
  2341  		if i.Op != OpConst64 {
  2342  			break
  2343  		}
  2344  		t := i.Type
  2345  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2346  			break
  2347  		}
  2348  		v.reset(OpSub64)
  2349  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2350  		v0.AddArg(x)
  2351  		v0.AddArg(z)
  2352  		v.AddArg(v0)
  2353  		v.AddArg(i)
  2354  		return true
  2355  	}
  2356  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  2357  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2358  	// result: (Sub64 (Add64 <t> x z) i)
  2359  	for {
  2360  		_ = v.Args[1]
  2361  		x := v.Args[0]
  2362  		v_1 := v.Args[1]
  2363  		if v_1.Op != OpSub64 {
  2364  			break
  2365  		}
  2366  		_ = v_1.Args[1]
  2367  		z := v_1.Args[0]
  2368  		i := v_1.Args[1]
  2369  		if i.Op != OpConst64 {
  2370  			break
  2371  		}
  2372  		t := i.Type
  2373  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2374  			break
  2375  		}
  2376  		v.reset(OpSub64)
  2377  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2378  		v0.AddArg(x)
  2379  		v0.AddArg(z)
  2380  		v.AddArg(v0)
  2381  		v.AddArg(i)
  2382  		return true
  2383  	}
  2384  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  2385  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2386  	// result: (Sub64 (Add64 <t> x z) i)
  2387  	for {
  2388  		_ = v.Args[1]
  2389  		v_0 := v.Args[0]
  2390  		if v_0.Op != OpSub64 {
  2391  			break
  2392  		}
  2393  		_ = v_0.Args[1]
  2394  		z := v_0.Args[0]
  2395  		i := v_0.Args[1]
  2396  		if i.Op != OpConst64 {
  2397  			break
  2398  		}
  2399  		t := i.Type
  2400  		x := v.Args[1]
  2401  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2402  			break
  2403  		}
  2404  		v.reset(OpSub64)
  2405  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2406  		v0.AddArg(x)
  2407  		v0.AddArg(z)
  2408  		v.AddArg(v0)
  2409  		v.AddArg(i)
  2410  		return true
  2411  	}
  2412  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  2413  	// cond:
  2414  	// result: (Add64 (Const64 <t> [c+d]) x)
  2415  	for {
  2416  		_ = v.Args[1]
  2417  		v_0 := v.Args[0]
  2418  		if v_0.Op != OpConst64 {
  2419  			break
  2420  		}
  2421  		t := v_0.Type
  2422  		c := v_0.AuxInt
  2423  		v_1 := v.Args[1]
  2424  		if v_1.Op != OpAdd64 {
  2425  			break
  2426  		}
  2427  		_ = v_1.Args[1]
  2428  		v_1_0 := v_1.Args[0]
  2429  		if v_1_0.Op != OpConst64 {
  2430  			break
  2431  		}
  2432  		if v_1_0.Type != t {
  2433  			break
  2434  		}
  2435  		d := v_1_0.AuxInt
  2436  		x := v_1.Args[1]
  2437  		v.reset(OpAdd64)
  2438  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2439  		v0.AuxInt = c + d
  2440  		v.AddArg(v0)
  2441  		v.AddArg(x)
  2442  		return true
  2443  	}
  2444  	// match: (Add64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  2445  	// cond:
  2446  	// result: (Add64 (Const64 <t> [c+d]) x)
  2447  	for {
  2448  		_ = v.Args[1]
  2449  		v_0 := v.Args[0]
  2450  		if v_0.Op != OpConst64 {
  2451  			break
  2452  		}
  2453  		t := v_0.Type
  2454  		c := v_0.AuxInt
  2455  		v_1 := v.Args[1]
  2456  		if v_1.Op != OpAdd64 {
  2457  			break
  2458  		}
  2459  		_ = v_1.Args[1]
  2460  		x := v_1.Args[0]
  2461  		v_1_1 := v_1.Args[1]
  2462  		if v_1_1.Op != OpConst64 {
  2463  			break
  2464  		}
  2465  		if v_1_1.Type != t {
  2466  			break
  2467  		}
  2468  		d := v_1_1.AuxInt
  2469  		v.reset(OpAdd64)
  2470  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2471  		v0.AuxInt = c + d
  2472  		v.AddArg(v0)
  2473  		v.AddArg(x)
  2474  		return true
  2475  	}
  2476  	return false
  2477  }
  2478  func rewriteValuegeneric_OpAdd64_20(v *Value) bool {
  2479  	b := v.Block
  2480  	_ = b
  2481  	// match: (Add64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  2482  	// cond:
  2483  	// result: (Add64 (Const64 <t> [c+d]) x)
  2484  	for {
  2485  		_ = v.Args[1]
  2486  		v_0 := v.Args[0]
  2487  		if v_0.Op != OpAdd64 {
  2488  			break
  2489  		}
  2490  		_ = v_0.Args[1]
  2491  		v_0_0 := v_0.Args[0]
  2492  		if v_0_0.Op != OpConst64 {
  2493  			break
  2494  		}
  2495  		t := v_0_0.Type
  2496  		d := v_0_0.AuxInt
  2497  		x := v_0.Args[1]
  2498  		v_1 := v.Args[1]
  2499  		if v_1.Op != OpConst64 {
  2500  			break
  2501  		}
  2502  		if v_1.Type != t {
  2503  			break
  2504  		}
  2505  		c := v_1.AuxInt
  2506  		v.reset(OpAdd64)
  2507  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2508  		v0.AuxInt = c + d
  2509  		v.AddArg(v0)
  2510  		v.AddArg(x)
  2511  		return true
  2512  	}
  2513  	// match: (Add64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  2514  	// cond:
  2515  	// result: (Add64 (Const64 <t> [c+d]) x)
  2516  	for {
  2517  		_ = v.Args[1]
  2518  		v_0 := v.Args[0]
  2519  		if v_0.Op != OpAdd64 {
  2520  			break
  2521  		}
  2522  		_ = v_0.Args[1]
  2523  		x := v_0.Args[0]
  2524  		v_0_1 := v_0.Args[1]
  2525  		if v_0_1.Op != OpConst64 {
  2526  			break
  2527  		}
  2528  		t := v_0_1.Type
  2529  		d := v_0_1.AuxInt
  2530  		v_1 := v.Args[1]
  2531  		if v_1.Op != OpConst64 {
  2532  			break
  2533  		}
  2534  		if v_1.Type != t {
  2535  			break
  2536  		}
  2537  		c := v_1.AuxInt
  2538  		v.reset(OpAdd64)
  2539  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2540  		v0.AuxInt = c + d
  2541  		v.AddArg(v0)
  2542  		v.AddArg(x)
  2543  		return true
  2544  	}
  2545  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  2546  	// cond:
  2547  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2548  	for {
  2549  		_ = v.Args[1]
  2550  		v_0 := v.Args[0]
  2551  		if v_0.Op != OpConst64 {
  2552  			break
  2553  		}
  2554  		t := v_0.Type
  2555  		c := v_0.AuxInt
  2556  		v_1 := v.Args[1]
  2557  		if v_1.Op != OpSub64 {
  2558  			break
  2559  		}
  2560  		_ = v_1.Args[1]
  2561  		v_1_0 := v_1.Args[0]
  2562  		if v_1_0.Op != OpConst64 {
  2563  			break
  2564  		}
  2565  		if v_1_0.Type != t {
  2566  			break
  2567  		}
  2568  		d := v_1_0.AuxInt
  2569  		x := v_1.Args[1]
  2570  		v.reset(OpSub64)
  2571  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2572  		v0.AuxInt = c + d
  2573  		v.AddArg(v0)
  2574  		v.AddArg(x)
  2575  		return true
  2576  	}
  2577  	// match: (Add64 (Sub64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  2578  	// cond:
  2579  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2580  	for {
  2581  		_ = v.Args[1]
  2582  		v_0 := v.Args[0]
  2583  		if v_0.Op != OpSub64 {
  2584  			break
  2585  		}
  2586  		_ = v_0.Args[1]
  2587  		v_0_0 := v_0.Args[0]
  2588  		if v_0_0.Op != OpConst64 {
  2589  			break
  2590  		}
  2591  		t := v_0_0.Type
  2592  		d := v_0_0.AuxInt
  2593  		x := v_0.Args[1]
  2594  		v_1 := v.Args[1]
  2595  		if v_1.Op != OpConst64 {
  2596  			break
  2597  		}
  2598  		if v_1.Type != t {
  2599  			break
  2600  		}
  2601  		c := v_1.AuxInt
  2602  		v.reset(OpSub64)
  2603  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2604  		v0.AuxInt = c + d
  2605  		v.AddArg(v0)
  2606  		v.AddArg(x)
  2607  		return true
  2608  	}
  2609  	// match: (Add64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
  2610  	// cond:
  2611  	// result: (Add64 (Const64 <t> [c-d]) x)
  2612  	for {
  2613  		_ = v.Args[1]
  2614  		v_0 := v.Args[0]
  2615  		if v_0.Op != OpConst64 {
  2616  			break
  2617  		}
  2618  		t := v_0.Type
  2619  		c := v_0.AuxInt
  2620  		v_1 := v.Args[1]
  2621  		if v_1.Op != OpSub64 {
  2622  			break
  2623  		}
  2624  		_ = v_1.Args[1]
  2625  		x := v_1.Args[0]
  2626  		v_1_1 := v_1.Args[1]
  2627  		if v_1_1.Op != OpConst64 {
  2628  			break
  2629  		}
  2630  		if v_1_1.Type != t {
  2631  			break
  2632  		}
  2633  		d := v_1_1.AuxInt
  2634  		v.reset(OpAdd64)
  2635  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2636  		v0.AuxInt = c - d
  2637  		v.AddArg(v0)
  2638  		v.AddArg(x)
  2639  		return true
  2640  	}
  2641  	// match: (Add64 (Sub64 x (Const64 <t> [d])) (Const64 <t> [c]))
  2642  	// cond:
  2643  	// result: (Add64 (Const64 <t> [c-d]) x)
  2644  	for {
  2645  		_ = v.Args[1]
  2646  		v_0 := v.Args[0]
  2647  		if v_0.Op != OpSub64 {
  2648  			break
  2649  		}
  2650  		_ = v_0.Args[1]
  2651  		x := v_0.Args[0]
  2652  		v_0_1 := v_0.Args[1]
  2653  		if v_0_1.Op != OpConst64 {
  2654  			break
  2655  		}
  2656  		t := v_0_1.Type
  2657  		d := v_0_1.AuxInt
  2658  		v_1 := v.Args[1]
  2659  		if v_1.Op != OpConst64 {
  2660  			break
  2661  		}
  2662  		if v_1.Type != t {
  2663  			break
  2664  		}
  2665  		c := v_1.AuxInt
  2666  		v.reset(OpAdd64)
  2667  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2668  		v0.AuxInt = c - d
  2669  		v.AddArg(v0)
  2670  		v.AddArg(x)
  2671  		return true
  2672  	}
  2673  	return false
  2674  }
  2675  func rewriteValuegeneric_OpAdd64F_0(v *Value) bool {
  2676  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2677  	// cond:
  2678  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  2679  	for {
  2680  		_ = v.Args[1]
  2681  		v_0 := v.Args[0]
  2682  		if v_0.Op != OpConst64F {
  2683  			break
  2684  		}
  2685  		c := v_0.AuxInt
  2686  		v_1 := v.Args[1]
  2687  		if v_1.Op != OpConst64F {
  2688  			break
  2689  		}
  2690  		d := v_1.AuxInt
  2691  		v.reset(OpConst64F)
  2692  		v.AuxInt = f2i(i2f(c) + i2f(d))
  2693  		return true
  2694  	}
  2695  	// match: (Add64F (Const64F [d]) (Const64F [c]))
  2696  	// cond:
  2697  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  2698  	for {
  2699  		_ = v.Args[1]
  2700  		v_0 := v.Args[0]
  2701  		if v_0.Op != OpConst64F {
  2702  			break
  2703  		}
  2704  		d := v_0.AuxInt
  2705  		v_1 := v.Args[1]
  2706  		if v_1.Op != OpConst64F {
  2707  			break
  2708  		}
  2709  		c := v_1.AuxInt
  2710  		v.reset(OpConst64F)
  2711  		v.AuxInt = f2i(i2f(c) + i2f(d))
  2712  		return true
  2713  	}
  2714  	// match: (Add64F x (Const64F [0]))
  2715  	// cond:
  2716  	// result: x
  2717  	for {
  2718  		_ = v.Args[1]
  2719  		x := v.Args[0]
  2720  		v_1 := v.Args[1]
  2721  		if v_1.Op != OpConst64F {
  2722  			break
  2723  		}
  2724  		if v_1.AuxInt != 0 {
  2725  			break
  2726  		}
  2727  		v.reset(OpCopy)
  2728  		v.Type = x.Type
  2729  		v.AddArg(x)
  2730  		return true
  2731  	}
  2732  	// match: (Add64F (Const64F [0]) x)
  2733  	// cond:
  2734  	// result: x
  2735  	for {
  2736  		_ = v.Args[1]
  2737  		v_0 := v.Args[0]
  2738  		if v_0.Op != OpConst64F {
  2739  			break
  2740  		}
  2741  		if v_0.AuxInt != 0 {
  2742  			break
  2743  		}
  2744  		x := v.Args[1]
  2745  		v.reset(OpCopy)
  2746  		v.Type = x.Type
  2747  		v.AddArg(x)
  2748  		return true
  2749  	}
  2750  	return false
  2751  }
  2752  func rewriteValuegeneric_OpAdd8_0(v *Value) bool {
  2753  	b := v.Block
  2754  	_ = b
  2755  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2756  	// cond:
  2757  	// result: (Const8  [int64(int8(c+d))])
  2758  	for {
  2759  		_ = v.Args[1]
  2760  		v_0 := v.Args[0]
  2761  		if v_0.Op != OpConst8 {
  2762  			break
  2763  		}
  2764  		c := v_0.AuxInt
  2765  		v_1 := v.Args[1]
  2766  		if v_1.Op != OpConst8 {
  2767  			break
  2768  		}
  2769  		d := v_1.AuxInt
  2770  		v.reset(OpConst8)
  2771  		v.AuxInt = int64(int8(c + d))
  2772  		return true
  2773  	}
  2774  	// match: (Add8 (Const8 [d]) (Const8 [c]))
  2775  	// cond:
  2776  	// result: (Const8  [int64(int8(c+d))])
  2777  	for {
  2778  		_ = v.Args[1]
  2779  		v_0 := v.Args[0]
  2780  		if v_0.Op != OpConst8 {
  2781  			break
  2782  		}
  2783  		d := v_0.AuxInt
  2784  		v_1 := v.Args[1]
  2785  		if v_1.Op != OpConst8 {
  2786  			break
  2787  		}
  2788  		c := v_1.AuxInt
  2789  		v.reset(OpConst8)
  2790  		v.AuxInt = int64(int8(c + d))
  2791  		return true
  2792  	}
  2793  	// match: (Add8 (Const8 [0]) x)
  2794  	// cond:
  2795  	// result: x
  2796  	for {
  2797  		_ = v.Args[1]
  2798  		v_0 := v.Args[0]
  2799  		if v_0.Op != OpConst8 {
  2800  			break
  2801  		}
  2802  		if v_0.AuxInt != 0 {
  2803  			break
  2804  		}
  2805  		x := v.Args[1]
  2806  		v.reset(OpCopy)
  2807  		v.Type = x.Type
  2808  		v.AddArg(x)
  2809  		return true
  2810  	}
  2811  	// match: (Add8 x (Const8 [0]))
  2812  	// cond:
  2813  	// result: x
  2814  	for {
  2815  		_ = v.Args[1]
  2816  		x := v.Args[0]
  2817  		v_1 := v.Args[1]
  2818  		if v_1.Op != OpConst8 {
  2819  			break
  2820  		}
  2821  		if v_1.AuxInt != 0 {
  2822  			break
  2823  		}
  2824  		v.reset(OpCopy)
  2825  		v.Type = x.Type
  2826  		v.AddArg(x)
  2827  		return true
  2828  	}
  2829  	// match: (Add8 (Const8 [1]) (Com8 x))
  2830  	// cond:
  2831  	// result: (Neg8  x)
  2832  	for {
  2833  		_ = v.Args[1]
  2834  		v_0 := v.Args[0]
  2835  		if v_0.Op != OpConst8 {
  2836  			break
  2837  		}
  2838  		if v_0.AuxInt != 1 {
  2839  			break
  2840  		}
  2841  		v_1 := v.Args[1]
  2842  		if v_1.Op != OpCom8 {
  2843  			break
  2844  		}
  2845  		x := v_1.Args[0]
  2846  		v.reset(OpNeg8)
  2847  		v.AddArg(x)
  2848  		return true
  2849  	}
  2850  	// match: (Add8 (Com8 x) (Const8 [1]))
  2851  	// cond:
  2852  	// result: (Neg8  x)
  2853  	for {
  2854  		_ = v.Args[1]
  2855  		v_0 := v.Args[0]
  2856  		if v_0.Op != OpCom8 {
  2857  			break
  2858  		}
  2859  		x := v_0.Args[0]
  2860  		v_1 := v.Args[1]
  2861  		if v_1.Op != OpConst8 {
  2862  			break
  2863  		}
  2864  		if v_1.AuxInt != 1 {
  2865  			break
  2866  		}
  2867  		v.reset(OpNeg8)
  2868  		v.AddArg(x)
  2869  		return true
  2870  	}
  2871  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2872  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2873  	// result: (Add8  i (Add8  <t> z x))
  2874  	for {
  2875  		_ = v.Args[1]
  2876  		v_0 := v.Args[0]
  2877  		if v_0.Op != OpAdd8 {
  2878  			break
  2879  		}
  2880  		_ = v_0.Args[1]
  2881  		i := v_0.Args[0]
  2882  		if i.Op != OpConst8 {
  2883  			break
  2884  		}
  2885  		t := i.Type
  2886  		z := v_0.Args[1]
  2887  		x := v.Args[1]
  2888  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2889  			break
  2890  		}
  2891  		v.reset(OpAdd8)
  2892  		v.AddArg(i)
  2893  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2894  		v0.AddArg(z)
  2895  		v0.AddArg(x)
  2896  		v.AddArg(v0)
  2897  		return true
  2898  	}
  2899  	// match: (Add8 (Add8 z i:(Const8 <t>)) x)
  2900  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2901  	// result: (Add8  i (Add8  <t> z x))
  2902  	for {
  2903  		_ = v.Args[1]
  2904  		v_0 := v.Args[0]
  2905  		if v_0.Op != OpAdd8 {
  2906  			break
  2907  		}
  2908  		_ = v_0.Args[1]
  2909  		z := v_0.Args[0]
  2910  		i := v_0.Args[1]
  2911  		if i.Op != OpConst8 {
  2912  			break
  2913  		}
  2914  		t := i.Type
  2915  		x := v.Args[1]
  2916  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2917  			break
  2918  		}
  2919  		v.reset(OpAdd8)
  2920  		v.AddArg(i)
  2921  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2922  		v0.AddArg(z)
  2923  		v0.AddArg(x)
  2924  		v.AddArg(v0)
  2925  		return true
  2926  	}
  2927  	// match: (Add8 x (Add8 i:(Const8 <t>) z))
  2928  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2929  	// result: (Add8  i (Add8  <t> z x))
  2930  	for {
  2931  		_ = v.Args[1]
  2932  		x := v.Args[0]
  2933  		v_1 := v.Args[1]
  2934  		if v_1.Op != OpAdd8 {
  2935  			break
  2936  		}
  2937  		_ = v_1.Args[1]
  2938  		i := v_1.Args[0]
  2939  		if i.Op != OpConst8 {
  2940  			break
  2941  		}
  2942  		t := i.Type
  2943  		z := v_1.Args[1]
  2944  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2945  			break
  2946  		}
  2947  		v.reset(OpAdd8)
  2948  		v.AddArg(i)
  2949  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2950  		v0.AddArg(z)
  2951  		v0.AddArg(x)
  2952  		v.AddArg(v0)
  2953  		return true
  2954  	}
  2955  	// match: (Add8 x (Add8 z i:(Const8 <t>)))
  2956  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2957  	// result: (Add8  i (Add8  <t> z x))
  2958  	for {
  2959  		_ = v.Args[1]
  2960  		x := v.Args[0]
  2961  		v_1 := v.Args[1]
  2962  		if v_1.Op != OpAdd8 {
  2963  			break
  2964  		}
  2965  		_ = v_1.Args[1]
  2966  		z := v_1.Args[0]
  2967  		i := v_1.Args[1]
  2968  		if i.Op != OpConst8 {
  2969  			break
  2970  		}
  2971  		t := i.Type
  2972  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2973  			break
  2974  		}
  2975  		v.reset(OpAdd8)
  2976  		v.AddArg(i)
  2977  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2978  		v0.AddArg(z)
  2979  		v0.AddArg(x)
  2980  		v.AddArg(v0)
  2981  		return true
  2982  	}
  2983  	return false
  2984  }
  2985  func rewriteValuegeneric_OpAdd8_10(v *Value) bool {
  2986  	b := v.Block
  2987  	_ = b
  2988  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2989  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2990  	// result: (Add8  i (Sub8  <t> x z))
  2991  	for {
  2992  		_ = v.Args[1]
  2993  		v_0 := v.Args[0]
  2994  		if v_0.Op != OpSub8 {
  2995  			break
  2996  		}
  2997  		_ = v_0.Args[1]
  2998  		i := v_0.Args[0]
  2999  		if i.Op != OpConst8 {
  3000  			break
  3001  		}
  3002  		t := i.Type
  3003  		z := v_0.Args[1]
  3004  		x := v.Args[1]
  3005  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3006  			break
  3007  		}
  3008  		v.reset(OpAdd8)
  3009  		v.AddArg(i)
  3010  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  3011  		v0.AddArg(x)
  3012  		v0.AddArg(z)
  3013  		v.AddArg(v0)
  3014  		return true
  3015  	}
  3016  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  3017  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3018  	// result: (Add8  i (Sub8  <t> x z))
  3019  	for {
  3020  		_ = v.Args[1]
  3021  		x := v.Args[0]
  3022  		v_1 := v.Args[1]
  3023  		if v_1.Op != OpSub8 {
  3024  			break
  3025  		}
  3026  		_ = v_1.Args[1]
  3027  		i := v_1.Args[0]
  3028  		if i.Op != OpConst8 {
  3029  			break
  3030  		}
  3031  		t := i.Type
  3032  		z := v_1.Args[1]
  3033  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3034  			break
  3035  		}
  3036  		v.reset(OpAdd8)
  3037  		v.AddArg(i)
  3038  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  3039  		v0.AddArg(x)
  3040  		v0.AddArg(z)
  3041  		v.AddArg(v0)
  3042  		return true
  3043  	}
  3044  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  3045  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3046  	// result: (Add8  i (Sub8  <t> x z))
  3047  	for {
  3048  		_ = v.Args[1]
  3049  		x := v.Args[0]
  3050  		v_1 := v.Args[1]
  3051  		if v_1.Op != OpSub8 {
  3052  			break
  3053  		}
  3054  		_ = v_1.Args[1]
  3055  		i := v_1.Args[0]
  3056  		if i.Op != OpConst8 {
  3057  			break
  3058  		}
  3059  		t := i.Type
  3060  		z := v_1.Args[1]
  3061  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3062  			break
  3063  		}
  3064  		v.reset(OpAdd8)
  3065  		v.AddArg(i)
  3066  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  3067  		v0.AddArg(x)
  3068  		v0.AddArg(z)
  3069  		v.AddArg(v0)
  3070  		return true
  3071  	}
  3072  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  3073  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3074  	// result: (Add8  i (Sub8  <t> x z))
  3075  	for {
  3076  		_ = v.Args[1]
  3077  		v_0 := v.Args[0]
  3078  		if v_0.Op != OpSub8 {
  3079  			break
  3080  		}
  3081  		_ = v_0.Args[1]
  3082  		i := v_0.Args[0]
  3083  		if i.Op != OpConst8 {
  3084  			break
  3085  		}
  3086  		t := i.Type
  3087  		z := v_0.Args[1]
  3088  		x := v.Args[1]
  3089  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3090  			break
  3091  		}
  3092  		v.reset(OpAdd8)
  3093  		v.AddArg(i)
  3094  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  3095  		v0.AddArg(x)
  3096  		v0.AddArg(z)
  3097  		v.AddArg(v0)
  3098  		return true
  3099  	}
  3100  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  3101  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3102  	// result: (Sub8  (Add8  <t> x z) i)
  3103  	for {
  3104  		_ = v.Args[1]
  3105  		v_0 := v.Args[0]
  3106  		if v_0.Op != OpSub8 {
  3107  			break
  3108  		}
  3109  		_ = v_0.Args[1]
  3110  		z := v_0.Args[0]
  3111  		i := v_0.Args[1]
  3112  		if i.Op != OpConst8 {
  3113  			break
  3114  		}
  3115  		t := i.Type
  3116  		x := v.Args[1]
  3117  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3118  			break
  3119  		}
  3120  		v.reset(OpSub8)
  3121  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3122  		v0.AddArg(x)
  3123  		v0.AddArg(z)
  3124  		v.AddArg(v0)
  3125  		v.AddArg(i)
  3126  		return true
  3127  	}
  3128  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  3129  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3130  	// result: (Sub8  (Add8  <t> x z) i)
  3131  	for {
  3132  		_ = v.Args[1]
  3133  		x := v.Args[0]
  3134  		v_1 := v.Args[1]
  3135  		if v_1.Op != OpSub8 {
  3136  			break
  3137  		}
  3138  		_ = v_1.Args[1]
  3139  		z := v_1.Args[0]
  3140  		i := v_1.Args[1]
  3141  		if i.Op != OpConst8 {
  3142  			break
  3143  		}
  3144  		t := i.Type
  3145  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3146  			break
  3147  		}
  3148  		v.reset(OpSub8)
  3149  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3150  		v0.AddArg(x)
  3151  		v0.AddArg(z)
  3152  		v.AddArg(v0)
  3153  		v.AddArg(i)
  3154  		return true
  3155  	}
  3156  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  3157  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3158  	// result: (Sub8  (Add8  <t> x z) i)
  3159  	for {
  3160  		_ = v.Args[1]
  3161  		x := v.Args[0]
  3162  		v_1 := v.Args[1]
  3163  		if v_1.Op != OpSub8 {
  3164  			break
  3165  		}
  3166  		_ = v_1.Args[1]
  3167  		z := v_1.Args[0]
  3168  		i := v_1.Args[1]
  3169  		if i.Op != OpConst8 {
  3170  			break
  3171  		}
  3172  		t := i.Type
  3173  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3174  			break
  3175  		}
  3176  		v.reset(OpSub8)
  3177  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3178  		v0.AddArg(x)
  3179  		v0.AddArg(z)
  3180  		v.AddArg(v0)
  3181  		v.AddArg(i)
  3182  		return true
  3183  	}
  3184  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  3185  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3186  	// result: (Sub8  (Add8  <t> x z) i)
  3187  	for {
  3188  		_ = v.Args[1]
  3189  		v_0 := v.Args[0]
  3190  		if v_0.Op != OpSub8 {
  3191  			break
  3192  		}
  3193  		_ = v_0.Args[1]
  3194  		z := v_0.Args[0]
  3195  		i := v_0.Args[1]
  3196  		if i.Op != OpConst8 {
  3197  			break
  3198  		}
  3199  		t := i.Type
  3200  		x := v.Args[1]
  3201  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3202  			break
  3203  		}
  3204  		v.reset(OpSub8)
  3205  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3206  		v0.AddArg(x)
  3207  		v0.AddArg(z)
  3208  		v.AddArg(v0)
  3209  		v.AddArg(i)
  3210  		return true
  3211  	}
  3212  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  3213  	// cond:
  3214  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3215  	for {
  3216  		_ = v.Args[1]
  3217  		v_0 := v.Args[0]
  3218  		if v_0.Op != OpConst8 {
  3219  			break
  3220  		}
  3221  		t := v_0.Type
  3222  		c := v_0.AuxInt
  3223  		v_1 := v.Args[1]
  3224  		if v_1.Op != OpAdd8 {
  3225  			break
  3226  		}
  3227  		_ = v_1.Args[1]
  3228  		v_1_0 := v_1.Args[0]
  3229  		if v_1_0.Op != OpConst8 {
  3230  			break
  3231  		}
  3232  		if v_1_0.Type != t {
  3233  			break
  3234  		}
  3235  		d := v_1_0.AuxInt
  3236  		x := v_1.Args[1]
  3237  		v.reset(OpAdd8)
  3238  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3239  		v0.AuxInt = int64(int8(c + d))
  3240  		v.AddArg(v0)
  3241  		v.AddArg(x)
  3242  		return true
  3243  	}
  3244  	// match: (Add8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  3245  	// cond:
  3246  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3247  	for {
  3248  		_ = v.Args[1]
  3249  		v_0 := v.Args[0]
  3250  		if v_0.Op != OpConst8 {
  3251  			break
  3252  		}
  3253  		t := v_0.Type
  3254  		c := v_0.AuxInt
  3255  		v_1 := v.Args[1]
  3256  		if v_1.Op != OpAdd8 {
  3257  			break
  3258  		}
  3259  		_ = v_1.Args[1]
  3260  		x := v_1.Args[0]
  3261  		v_1_1 := v_1.Args[1]
  3262  		if v_1_1.Op != OpConst8 {
  3263  			break
  3264  		}
  3265  		if v_1_1.Type != t {
  3266  			break
  3267  		}
  3268  		d := v_1_1.AuxInt
  3269  		v.reset(OpAdd8)
  3270  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3271  		v0.AuxInt = int64(int8(c + d))
  3272  		v.AddArg(v0)
  3273  		v.AddArg(x)
  3274  		return true
  3275  	}
  3276  	return false
  3277  }
  3278  func rewriteValuegeneric_OpAdd8_20(v *Value) bool {
  3279  	b := v.Block
  3280  	_ = b
  3281  	// match: (Add8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  3282  	// cond:
  3283  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3284  	for {
  3285  		_ = v.Args[1]
  3286  		v_0 := v.Args[0]
  3287  		if v_0.Op != OpAdd8 {
  3288  			break
  3289  		}
  3290  		_ = v_0.Args[1]
  3291  		v_0_0 := v_0.Args[0]
  3292  		if v_0_0.Op != OpConst8 {
  3293  			break
  3294  		}
  3295  		t := v_0_0.Type
  3296  		d := v_0_0.AuxInt
  3297  		x := v_0.Args[1]
  3298  		v_1 := v.Args[1]
  3299  		if v_1.Op != OpConst8 {
  3300  			break
  3301  		}
  3302  		if v_1.Type != t {
  3303  			break
  3304  		}
  3305  		c := v_1.AuxInt
  3306  		v.reset(OpAdd8)
  3307  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3308  		v0.AuxInt = int64(int8(c + d))
  3309  		v.AddArg(v0)
  3310  		v.AddArg(x)
  3311  		return true
  3312  	}
  3313  	// match: (Add8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  3314  	// cond:
  3315  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3316  	for {
  3317  		_ = v.Args[1]
  3318  		v_0 := v.Args[0]
  3319  		if v_0.Op != OpAdd8 {
  3320  			break
  3321  		}
  3322  		_ = v_0.Args[1]
  3323  		x := v_0.Args[0]
  3324  		v_0_1 := v_0.Args[1]
  3325  		if v_0_1.Op != OpConst8 {
  3326  			break
  3327  		}
  3328  		t := v_0_1.Type
  3329  		d := v_0_1.AuxInt
  3330  		v_1 := v.Args[1]
  3331  		if v_1.Op != OpConst8 {
  3332  			break
  3333  		}
  3334  		if v_1.Type != t {
  3335  			break
  3336  		}
  3337  		c := v_1.AuxInt
  3338  		v.reset(OpAdd8)
  3339  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3340  		v0.AuxInt = int64(int8(c + d))
  3341  		v.AddArg(v0)
  3342  		v.AddArg(x)
  3343  		return true
  3344  	}
  3345  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  3346  	// cond:
  3347  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  3348  	for {
  3349  		_ = v.Args[1]
  3350  		v_0 := v.Args[0]
  3351  		if v_0.Op != OpConst8 {
  3352  			break
  3353  		}
  3354  		t := v_0.Type
  3355  		c := v_0.AuxInt
  3356  		v_1 := v.Args[1]
  3357  		if v_1.Op != OpSub8 {
  3358  			break
  3359  		}
  3360  		_ = v_1.Args[1]
  3361  		v_1_0 := v_1.Args[0]
  3362  		if v_1_0.Op != OpConst8 {
  3363  			break
  3364  		}
  3365  		if v_1_0.Type != t {
  3366  			break
  3367  		}
  3368  		d := v_1_0.AuxInt
  3369  		x := v_1.Args[1]
  3370  		v.reset(OpSub8)
  3371  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3372  		v0.AuxInt = int64(int8(c + d))
  3373  		v.AddArg(v0)
  3374  		v.AddArg(x)
  3375  		return true
  3376  	}
  3377  	// match: (Add8 (Sub8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  3378  	// cond:
  3379  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  3380  	for {
  3381  		_ = v.Args[1]
  3382  		v_0 := v.Args[0]
  3383  		if v_0.Op != OpSub8 {
  3384  			break
  3385  		}
  3386  		_ = v_0.Args[1]
  3387  		v_0_0 := v_0.Args[0]
  3388  		if v_0_0.Op != OpConst8 {
  3389  			break
  3390  		}
  3391  		t := v_0_0.Type
  3392  		d := v_0_0.AuxInt
  3393  		x := v_0.Args[1]
  3394  		v_1 := v.Args[1]
  3395  		if v_1.Op != OpConst8 {
  3396  			break
  3397  		}
  3398  		if v_1.Type != t {
  3399  			break
  3400  		}
  3401  		c := v_1.AuxInt
  3402  		v.reset(OpSub8)
  3403  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3404  		v0.AuxInt = int64(int8(c + d))
  3405  		v.AddArg(v0)
  3406  		v.AddArg(x)
  3407  		return true
  3408  	}
  3409  	// match: (Add8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
  3410  	// cond:
  3411  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  3412  	for {
  3413  		_ = v.Args[1]
  3414  		v_0 := v.Args[0]
  3415  		if v_0.Op != OpConst8 {
  3416  			break
  3417  		}
  3418  		t := v_0.Type
  3419  		c := v_0.AuxInt
  3420  		v_1 := v.Args[1]
  3421  		if v_1.Op != OpSub8 {
  3422  			break
  3423  		}
  3424  		_ = v_1.Args[1]
  3425  		x := v_1.Args[0]
  3426  		v_1_1 := v_1.Args[1]
  3427  		if v_1_1.Op != OpConst8 {
  3428  			break
  3429  		}
  3430  		if v_1_1.Type != t {
  3431  			break
  3432  		}
  3433  		d := v_1_1.AuxInt
  3434  		v.reset(OpAdd8)
  3435  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3436  		v0.AuxInt = int64(int8(c - d))
  3437  		v.AddArg(v0)
  3438  		v.AddArg(x)
  3439  		return true
  3440  	}
  3441  	// match: (Add8 (Sub8 x (Const8 <t> [d])) (Const8 <t> [c]))
  3442  	// cond:
  3443  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  3444  	for {
  3445  		_ = v.Args[1]
  3446  		v_0 := v.Args[0]
  3447  		if v_0.Op != OpSub8 {
  3448  			break
  3449  		}
  3450  		_ = v_0.Args[1]
  3451  		x := v_0.Args[0]
  3452  		v_0_1 := v_0.Args[1]
  3453  		if v_0_1.Op != OpConst8 {
  3454  			break
  3455  		}
  3456  		t := v_0_1.Type
  3457  		d := v_0_1.AuxInt
  3458  		v_1 := v.Args[1]
  3459  		if v_1.Op != OpConst8 {
  3460  			break
  3461  		}
  3462  		if v_1.Type != t {
  3463  			break
  3464  		}
  3465  		c := v_1.AuxInt
  3466  		v.reset(OpAdd8)
  3467  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3468  		v0.AuxInt = int64(int8(c - d))
  3469  		v.AddArg(v0)
  3470  		v.AddArg(x)
  3471  		return true
  3472  	}
  3473  	return false
  3474  }
  3475  func rewriteValuegeneric_OpAddPtr_0(v *Value) bool {
  3476  	// match: (AddPtr <t> x (Const64 [c]))
  3477  	// cond:
  3478  	// result: (OffPtr <t> x [c])
  3479  	for {
  3480  		t := v.Type
  3481  		_ = v.Args[1]
  3482  		x := v.Args[0]
  3483  		v_1 := v.Args[1]
  3484  		if v_1.Op != OpConst64 {
  3485  			break
  3486  		}
  3487  		c := v_1.AuxInt
  3488  		v.reset(OpOffPtr)
  3489  		v.Type = t
  3490  		v.AuxInt = c
  3491  		v.AddArg(x)
  3492  		return true
  3493  	}
  3494  	// match: (AddPtr <t> x (Const32 [c]))
  3495  	// cond:
  3496  	// result: (OffPtr <t> x [c])
  3497  	for {
  3498  		t := v.Type
  3499  		_ = v.Args[1]
  3500  		x := v.Args[0]
  3501  		v_1 := v.Args[1]
  3502  		if v_1.Op != OpConst32 {
  3503  			break
  3504  		}
  3505  		c := v_1.AuxInt
  3506  		v.reset(OpOffPtr)
  3507  		v.Type = t
  3508  		v.AuxInt = c
  3509  		v.AddArg(x)
  3510  		return true
  3511  	}
  3512  	return false
  3513  }
  3514  func rewriteValuegeneric_OpAnd16_0(v *Value) bool {
  3515  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3516  	// cond:
  3517  	// result: (Const16 [int64(int16(c&d))])
  3518  	for {
  3519  		_ = v.Args[1]
  3520  		v_0 := v.Args[0]
  3521  		if v_0.Op != OpConst16 {
  3522  			break
  3523  		}
  3524  		c := v_0.AuxInt
  3525  		v_1 := v.Args[1]
  3526  		if v_1.Op != OpConst16 {
  3527  			break
  3528  		}
  3529  		d := v_1.AuxInt
  3530  		v.reset(OpConst16)
  3531  		v.AuxInt = int64(int16(c & d))
  3532  		return true
  3533  	}
  3534  	// match: (And16 (Const16 [d]) (Const16 [c]))
  3535  	// cond:
  3536  	// result: (Const16 [int64(int16(c&d))])
  3537  	for {
  3538  		_ = v.Args[1]
  3539  		v_0 := v.Args[0]
  3540  		if v_0.Op != OpConst16 {
  3541  			break
  3542  		}
  3543  		d := v_0.AuxInt
  3544  		v_1 := v.Args[1]
  3545  		if v_1.Op != OpConst16 {
  3546  			break
  3547  		}
  3548  		c := v_1.AuxInt
  3549  		v.reset(OpConst16)
  3550  		v.AuxInt = int64(int16(c & d))
  3551  		return true
  3552  	}
  3553  	// match: (And16 x x)
  3554  	// cond:
  3555  	// result: x
  3556  	for {
  3557  		_ = v.Args[1]
  3558  		x := v.Args[0]
  3559  		if x != v.Args[1] {
  3560  			break
  3561  		}
  3562  		v.reset(OpCopy)
  3563  		v.Type = x.Type
  3564  		v.AddArg(x)
  3565  		return true
  3566  	}
  3567  	// match: (And16 (Const16 [-1]) x)
  3568  	// cond:
  3569  	// result: x
  3570  	for {
  3571  		_ = v.Args[1]
  3572  		v_0 := v.Args[0]
  3573  		if v_0.Op != OpConst16 {
  3574  			break
  3575  		}
  3576  		if v_0.AuxInt != -1 {
  3577  			break
  3578  		}
  3579  		x := v.Args[1]
  3580  		v.reset(OpCopy)
  3581  		v.Type = x.Type
  3582  		v.AddArg(x)
  3583  		return true
  3584  	}
  3585  	// match: (And16 x (Const16 [-1]))
  3586  	// cond:
  3587  	// result: x
  3588  	for {
  3589  		_ = v.Args[1]
  3590  		x := v.Args[0]
  3591  		v_1 := v.Args[1]
  3592  		if v_1.Op != OpConst16 {
  3593  			break
  3594  		}
  3595  		if v_1.AuxInt != -1 {
  3596  			break
  3597  		}
  3598  		v.reset(OpCopy)
  3599  		v.Type = x.Type
  3600  		v.AddArg(x)
  3601  		return true
  3602  	}
  3603  	// match: (And16 (Const16 [0]) _)
  3604  	// cond:
  3605  	// result: (Const16 [0])
  3606  	for {
  3607  		_ = v.Args[1]
  3608  		v_0 := v.Args[0]
  3609  		if v_0.Op != OpConst16 {
  3610  			break
  3611  		}
  3612  		if v_0.AuxInt != 0 {
  3613  			break
  3614  		}
  3615  		v.reset(OpConst16)
  3616  		v.AuxInt = 0
  3617  		return true
  3618  	}
  3619  	// match: (And16 _ (Const16 [0]))
  3620  	// cond:
  3621  	// result: (Const16 [0])
  3622  	for {
  3623  		_ = v.Args[1]
  3624  		v_1 := v.Args[1]
  3625  		if v_1.Op != OpConst16 {
  3626  			break
  3627  		}
  3628  		if v_1.AuxInt != 0 {
  3629  			break
  3630  		}
  3631  		v.reset(OpConst16)
  3632  		v.AuxInt = 0
  3633  		return true
  3634  	}
  3635  	// match: (And16 x (And16 x y))
  3636  	// cond:
  3637  	// result: (And16 x y)
  3638  	for {
  3639  		_ = v.Args[1]
  3640  		x := v.Args[0]
  3641  		v_1 := v.Args[1]
  3642  		if v_1.Op != OpAnd16 {
  3643  			break
  3644  		}
  3645  		_ = v_1.Args[1]
  3646  		if x != v_1.Args[0] {
  3647  			break
  3648  		}
  3649  		y := v_1.Args[1]
  3650  		v.reset(OpAnd16)
  3651  		v.AddArg(x)
  3652  		v.AddArg(y)
  3653  		return true
  3654  	}
  3655  	// match: (And16 x (And16 y x))
  3656  	// cond:
  3657  	// result: (And16 x y)
  3658  	for {
  3659  		_ = v.Args[1]
  3660  		x := v.Args[0]
  3661  		v_1 := v.Args[1]
  3662  		if v_1.Op != OpAnd16 {
  3663  			break
  3664  		}
  3665  		_ = v_1.Args[1]
  3666  		y := v_1.Args[0]
  3667  		if x != v_1.Args[1] {
  3668  			break
  3669  		}
  3670  		v.reset(OpAnd16)
  3671  		v.AddArg(x)
  3672  		v.AddArg(y)
  3673  		return true
  3674  	}
  3675  	// match: (And16 (And16 x y) x)
  3676  	// cond:
  3677  	// result: (And16 x y)
  3678  	for {
  3679  		_ = v.Args[1]
  3680  		v_0 := v.Args[0]
  3681  		if v_0.Op != OpAnd16 {
  3682  			break
  3683  		}
  3684  		_ = v_0.Args[1]
  3685  		x := v_0.Args[0]
  3686  		y := v_0.Args[1]
  3687  		if x != v.Args[1] {
  3688  			break
  3689  		}
  3690  		v.reset(OpAnd16)
  3691  		v.AddArg(x)
  3692  		v.AddArg(y)
  3693  		return true
  3694  	}
  3695  	return false
  3696  }
  3697  func rewriteValuegeneric_OpAnd16_10(v *Value) bool {
  3698  	b := v.Block
  3699  	_ = b
  3700  	// match: (And16 (And16 y x) x)
  3701  	// cond:
  3702  	// result: (And16 x y)
  3703  	for {
  3704  		_ = v.Args[1]
  3705  		v_0 := v.Args[0]
  3706  		if v_0.Op != OpAnd16 {
  3707  			break
  3708  		}
  3709  		_ = v_0.Args[1]
  3710  		y := v_0.Args[0]
  3711  		x := v_0.Args[1]
  3712  		if x != v.Args[1] {
  3713  			break
  3714  		}
  3715  		v.reset(OpAnd16)
  3716  		v.AddArg(x)
  3717  		v.AddArg(y)
  3718  		return true
  3719  	}
  3720  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3721  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3722  	// result: (And16 i (And16 <t> z x))
  3723  	for {
  3724  		_ = v.Args[1]
  3725  		v_0 := v.Args[0]
  3726  		if v_0.Op != OpAnd16 {
  3727  			break
  3728  		}
  3729  		_ = v_0.Args[1]
  3730  		i := v_0.Args[0]
  3731  		if i.Op != OpConst16 {
  3732  			break
  3733  		}
  3734  		t := i.Type
  3735  		z := v_0.Args[1]
  3736  		x := v.Args[1]
  3737  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3738  			break
  3739  		}
  3740  		v.reset(OpAnd16)
  3741  		v.AddArg(i)
  3742  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3743  		v0.AddArg(z)
  3744  		v0.AddArg(x)
  3745  		v.AddArg(v0)
  3746  		return true
  3747  	}
  3748  	// match: (And16 (And16 z i:(Const16 <t>)) x)
  3749  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3750  	// result: (And16 i (And16 <t> z x))
  3751  	for {
  3752  		_ = v.Args[1]
  3753  		v_0 := v.Args[0]
  3754  		if v_0.Op != OpAnd16 {
  3755  			break
  3756  		}
  3757  		_ = v_0.Args[1]
  3758  		z := v_0.Args[0]
  3759  		i := v_0.Args[1]
  3760  		if i.Op != OpConst16 {
  3761  			break
  3762  		}
  3763  		t := i.Type
  3764  		x := v.Args[1]
  3765  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3766  			break
  3767  		}
  3768  		v.reset(OpAnd16)
  3769  		v.AddArg(i)
  3770  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3771  		v0.AddArg(z)
  3772  		v0.AddArg(x)
  3773  		v.AddArg(v0)
  3774  		return true
  3775  	}
  3776  	// match: (And16 x (And16 i:(Const16 <t>) z))
  3777  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3778  	// result: (And16 i (And16 <t> z x))
  3779  	for {
  3780  		_ = v.Args[1]
  3781  		x := v.Args[0]
  3782  		v_1 := v.Args[1]
  3783  		if v_1.Op != OpAnd16 {
  3784  			break
  3785  		}
  3786  		_ = v_1.Args[1]
  3787  		i := v_1.Args[0]
  3788  		if i.Op != OpConst16 {
  3789  			break
  3790  		}
  3791  		t := i.Type
  3792  		z := v_1.Args[1]
  3793  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3794  			break
  3795  		}
  3796  		v.reset(OpAnd16)
  3797  		v.AddArg(i)
  3798  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3799  		v0.AddArg(z)
  3800  		v0.AddArg(x)
  3801  		v.AddArg(v0)
  3802  		return true
  3803  	}
  3804  	// match: (And16 x (And16 z i:(Const16 <t>)))
  3805  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3806  	// result: (And16 i (And16 <t> z x))
  3807  	for {
  3808  		_ = v.Args[1]
  3809  		x := v.Args[0]
  3810  		v_1 := v.Args[1]
  3811  		if v_1.Op != OpAnd16 {
  3812  			break
  3813  		}
  3814  		_ = v_1.Args[1]
  3815  		z := v_1.Args[0]
  3816  		i := v_1.Args[1]
  3817  		if i.Op != OpConst16 {
  3818  			break
  3819  		}
  3820  		t := i.Type
  3821  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3822  			break
  3823  		}
  3824  		v.reset(OpAnd16)
  3825  		v.AddArg(i)
  3826  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3827  		v0.AddArg(z)
  3828  		v0.AddArg(x)
  3829  		v.AddArg(v0)
  3830  		return true
  3831  	}
  3832  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3833  	// cond:
  3834  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3835  	for {
  3836  		_ = v.Args[1]
  3837  		v_0 := v.Args[0]
  3838  		if v_0.Op != OpConst16 {
  3839  			break
  3840  		}
  3841  		t := v_0.Type
  3842  		c := v_0.AuxInt
  3843  		v_1 := v.Args[1]
  3844  		if v_1.Op != OpAnd16 {
  3845  			break
  3846  		}
  3847  		_ = v_1.Args[1]
  3848  		v_1_0 := v_1.Args[0]
  3849  		if v_1_0.Op != OpConst16 {
  3850  			break
  3851  		}
  3852  		if v_1_0.Type != t {
  3853  			break
  3854  		}
  3855  		d := v_1_0.AuxInt
  3856  		x := v_1.Args[1]
  3857  		v.reset(OpAnd16)
  3858  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3859  		v0.AuxInt = int64(int16(c & d))
  3860  		v.AddArg(v0)
  3861  		v.AddArg(x)
  3862  		return true
  3863  	}
  3864  	// match: (And16 (Const16 <t> [c]) (And16 x (Const16 <t> [d])))
  3865  	// cond:
  3866  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3867  	for {
  3868  		_ = v.Args[1]
  3869  		v_0 := v.Args[0]
  3870  		if v_0.Op != OpConst16 {
  3871  			break
  3872  		}
  3873  		t := v_0.Type
  3874  		c := v_0.AuxInt
  3875  		v_1 := v.Args[1]
  3876  		if v_1.Op != OpAnd16 {
  3877  			break
  3878  		}
  3879  		_ = v_1.Args[1]
  3880  		x := v_1.Args[0]
  3881  		v_1_1 := v_1.Args[1]
  3882  		if v_1_1.Op != OpConst16 {
  3883  			break
  3884  		}
  3885  		if v_1_1.Type != t {
  3886  			break
  3887  		}
  3888  		d := v_1_1.AuxInt
  3889  		v.reset(OpAnd16)
  3890  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3891  		v0.AuxInt = int64(int16(c & d))
  3892  		v.AddArg(v0)
  3893  		v.AddArg(x)
  3894  		return true
  3895  	}
  3896  	// match: (And16 (And16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  3897  	// cond:
  3898  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3899  	for {
  3900  		_ = v.Args[1]
  3901  		v_0 := v.Args[0]
  3902  		if v_0.Op != OpAnd16 {
  3903  			break
  3904  		}
  3905  		_ = v_0.Args[1]
  3906  		v_0_0 := v_0.Args[0]
  3907  		if v_0_0.Op != OpConst16 {
  3908  			break
  3909  		}
  3910  		t := v_0_0.Type
  3911  		d := v_0_0.AuxInt
  3912  		x := v_0.Args[1]
  3913  		v_1 := v.Args[1]
  3914  		if v_1.Op != OpConst16 {
  3915  			break
  3916  		}
  3917  		if v_1.Type != t {
  3918  			break
  3919  		}
  3920  		c := v_1.AuxInt
  3921  		v.reset(OpAnd16)
  3922  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3923  		v0.AuxInt = int64(int16(c & d))
  3924  		v.AddArg(v0)
  3925  		v.AddArg(x)
  3926  		return true
  3927  	}
  3928  	// match: (And16 (And16 x (Const16 <t> [d])) (Const16 <t> [c]))
  3929  	// cond:
  3930  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3931  	for {
  3932  		_ = v.Args[1]
  3933  		v_0 := v.Args[0]
  3934  		if v_0.Op != OpAnd16 {
  3935  			break
  3936  		}
  3937  		_ = v_0.Args[1]
  3938  		x := v_0.Args[0]
  3939  		v_0_1 := v_0.Args[1]
  3940  		if v_0_1.Op != OpConst16 {
  3941  			break
  3942  		}
  3943  		t := v_0_1.Type
  3944  		d := v_0_1.AuxInt
  3945  		v_1 := v.Args[1]
  3946  		if v_1.Op != OpConst16 {
  3947  			break
  3948  		}
  3949  		if v_1.Type != t {
  3950  			break
  3951  		}
  3952  		c := v_1.AuxInt
  3953  		v.reset(OpAnd16)
  3954  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3955  		v0.AuxInt = int64(int16(c & d))
  3956  		v.AddArg(v0)
  3957  		v.AddArg(x)
  3958  		return true
  3959  	}
  3960  	return false
  3961  }
  3962  func rewriteValuegeneric_OpAnd32_0(v *Value) bool {
  3963  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3964  	// cond:
  3965  	// result: (Const32 [int64(int32(c&d))])
  3966  	for {
  3967  		_ = v.Args[1]
  3968  		v_0 := v.Args[0]
  3969  		if v_0.Op != OpConst32 {
  3970  			break
  3971  		}
  3972  		c := v_0.AuxInt
  3973  		v_1 := v.Args[1]
  3974  		if v_1.Op != OpConst32 {
  3975  			break
  3976  		}
  3977  		d := v_1.AuxInt
  3978  		v.reset(OpConst32)
  3979  		v.AuxInt = int64(int32(c & d))
  3980  		return true
  3981  	}
  3982  	// match: (And32 (Const32 [d]) (Const32 [c]))
  3983  	// cond:
  3984  	// result: (Const32 [int64(int32(c&d))])
  3985  	for {
  3986  		_ = v.Args[1]
  3987  		v_0 := v.Args[0]
  3988  		if v_0.Op != OpConst32 {
  3989  			break
  3990  		}
  3991  		d := v_0.AuxInt
  3992  		v_1 := v.Args[1]
  3993  		if v_1.Op != OpConst32 {
  3994  			break
  3995  		}
  3996  		c := v_1.AuxInt
  3997  		v.reset(OpConst32)
  3998  		v.AuxInt = int64(int32(c & d))
  3999  		return true
  4000  	}
  4001  	// match: (And32 x x)
  4002  	// cond:
  4003  	// result: x
  4004  	for {
  4005  		_ = v.Args[1]
  4006  		x := v.Args[0]
  4007  		if x != v.Args[1] {
  4008  			break
  4009  		}
  4010  		v.reset(OpCopy)
  4011  		v.Type = x.Type
  4012  		v.AddArg(x)
  4013  		return true
  4014  	}
  4015  	// match: (And32 (Const32 [-1]) x)
  4016  	// cond:
  4017  	// result: x
  4018  	for {
  4019  		_ = v.Args[1]
  4020  		v_0 := v.Args[0]
  4021  		if v_0.Op != OpConst32 {
  4022  			break
  4023  		}
  4024  		if v_0.AuxInt != -1 {
  4025  			break
  4026  		}
  4027  		x := v.Args[1]
  4028  		v.reset(OpCopy)
  4029  		v.Type = x.Type
  4030  		v.AddArg(x)
  4031  		return true
  4032  	}
  4033  	// match: (And32 x (Const32 [-1]))
  4034  	// cond:
  4035  	// result: x
  4036  	for {
  4037  		_ = v.Args[1]
  4038  		x := v.Args[0]
  4039  		v_1 := v.Args[1]
  4040  		if v_1.Op != OpConst32 {
  4041  			break
  4042  		}
  4043  		if v_1.AuxInt != -1 {
  4044  			break
  4045  		}
  4046  		v.reset(OpCopy)
  4047  		v.Type = x.Type
  4048  		v.AddArg(x)
  4049  		return true
  4050  	}
  4051  	// match: (And32 (Const32 [0]) _)
  4052  	// cond:
  4053  	// result: (Const32 [0])
  4054  	for {
  4055  		_ = v.Args[1]
  4056  		v_0 := v.Args[0]
  4057  		if v_0.Op != OpConst32 {
  4058  			break
  4059  		}
  4060  		if v_0.AuxInt != 0 {
  4061  			break
  4062  		}
  4063  		v.reset(OpConst32)
  4064  		v.AuxInt = 0
  4065  		return true
  4066  	}
  4067  	// match: (And32 _ (Const32 [0]))
  4068  	// cond:
  4069  	// result: (Const32 [0])
  4070  	for {
  4071  		_ = v.Args[1]
  4072  		v_1 := v.Args[1]
  4073  		if v_1.Op != OpConst32 {
  4074  			break
  4075  		}
  4076  		if v_1.AuxInt != 0 {
  4077  			break
  4078  		}
  4079  		v.reset(OpConst32)
  4080  		v.AuxInt = 0
  4081  		return true
  4082  	}
  4083  	// match: (And32 x (And32 x y))
  4084  	// cond:
  4085  	// result: (And32 x y)
  4086  	for {
  4087  		_ = v.Args[1]
  4088  		x := v.Args[0]
  4089  		v_1 := v.Args[1]
  4090  		if v_1.Op != OpAnd32 {
  4091  			break
  4092  		}
  4093  		_ = v_1.Args[1]
  4094  		if x != v_1.Args[0] {
  4095  			break
  4096  		}
  4097  		y := v_1.Args[1]
  4098  		v.reset(OpAnd32)
  4099  		v.AddArg(x)
  4100  		v.AddArg(y)
  4101  		return true
  4102  	}
  4103  	// match: (And32 x (And32 y x))
  4104  	// cond:
  4105  	// result: (And32 x y)
  4106  	for {
  4107  		_ = v.Args[1]
  4108  		x := v.Args[0]
  4109  		v_1 := v.Args[1]
  4110  		if v_1.Op != OpAnd32 {
  4111  			break
  4112  		}
  4113  		_ = v_1.Args[1]
  4114  		y := v_1.Args[0]
  4115  		if x != v_1.Args[1] {
  4116  			break
  4117  		}
  4118  		v.reset(OpAnd32)
  4119  		v.AddArg(x)
  4120  		v.AddArg(y)
  4121  		return true
  4122  	}
  4123  	// match: (And32 (And32 x y) x)
  4124  	// cond:
  4125  	// result: (And32 x y)
  4126  	for {
  4127  		_ = v.Args[1]
  4128  		v_0 := v.Args[0]
  4129  		if v_0.Op != OpAnd32 {
  4130  			break
  4131  		}
  4132  		_ = v_0.Args[1]
  4133  		x := v_0.Args[0]
  4134  		y := v_0.Args[1]
  4135  		if x != v.Args[1] {
  4136  			break
  4137  		}
  4138  		v.reset(OpAnd32)
  4139  		v.AddArg(x)
  4140  		v.AddArg(y)
  4141  		return true
  4142  	}
  4143  	return false
  4144  }
  4145  func rewriteValuegeneric_OpAnd32_10(v *Value) bool {
  4146  	b := v.Block
  4147  	_ = b
  4148  	// match: (And32 (And32 y x) x)
  4149  	// cond:
  4150  	// result: (And32 x y)
  4151  	for {
  4152  		_ = v.Args[1]
  4153  		v_0 := v.Args[0]
  4154  		if v_0.Op != OpAnd32 {
  4155  			break
  4156  		}
  4157  		_ = v_0.Args[1]
  4158  		y := v_0.Args[0]
  4159  		x := v_0.Args[1]
  4160  		if x != v.Args[1] {
  4161  			break
  4162  		}
  4163  		v.reset(OpAnd32)
  4164  		v.AddArg(x)
  4165  		v.AddArg(y)
  4166  		return true
  4167  	}
  4168  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  4169  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  4170  	// result: (And32 i (And32 <t> z x))
  4171  	for {
  4172  		_ = v.Args[1]
  4173  		v_0 := v.Args[0]
  4174  		if v_0.Op != OpAnd32 {
  4175  			break
  4176  		}
  4177  		_ = v_0.Args[1]
  4178  		i := v_0.Args[0]
  4179  		if i.Op != OpConst32 {
  4180  			break
  4181  		}
  4182  		t := i.Type
  4183  		z := v_0.Args[1]
  4184  		x := v.Args[1]
  4185  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  4186  			break
  4187  		}
  4188  		v.reset(OpAnd32)
  4189  		v.AddArg(i)
  4190  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  4191  		v0.AddArg(z)
  4192  		v0.AddArg(x)
  4193  		v.AddArg(v0)
  4194  		return true
  4195  	}
  4196  	// match: (And32 (And32 z i:(Const32 <t>)) x)
  4197  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  4198  	// result: (And32 i (And32 <t> z x))
  4199  	for {
  4200  		_ = v.Args[1]
  4201  		v_0 := v.Args[0]
  4202  		if v_0.Op != OpAnd32 {
  4203  			break
  4204  		}
  4205  		_ = v_0.Args[1]
  4206  		z := v_0.Args[0]
  4207  		i := v_0.Args[1]
  4208  		if i.Op != OpConst32 {
  4209  			break
  4210  		}
  4211  		t := i.Type
  4212  		x := v.Args[1]
  4213  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  4214  			break
  4215  		}
  4216  		v.reset(OpAnd32)
  4217  		v.AddArg(i)
  4218  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  4219  		v0.AddArg(z)
  4220  		v0.AddArg(x)
  4221  		v.AddArg(v0)
  4222  		return true
  4223  	}
  4224  	// match: (And32 x (And32 i:(Const32 <t>) z))
  4225  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  4226  	// result: (And32 i (And32 <t> z x))
  4227  	for {
  4228  		_ = v.Args[1]
  4229  		x := v.Args[0]
  4230  		v_1 := v.Args[1]
  4231  		if v_1.Op != OpAnd32 {
  4232  			break
  4233  		}
  4234  		_ = v_1.Args[1]
  4235  		i := v_1.Args[0]
  4236  		if i.Op != OpConst32 {
  4237  			break
  4238  		}
  4239  		t := i.Type
  4240  		z := v_1.Args[1]
  4241  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  4242  			break
  4243  		}
  4244  		v.reset(OpAnd32)
  4245  		v.AddArg(i)
  4246  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  4247  		v0.AddArg(z)
  4248  		v0.AddArg(x)
  4249  		v.AddArg(v0)
  4250  		return true
  4251  	}
  4252  	// match: (And32 x (And32 z i:(Const32 <t>)))
  4253  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  4254  	// result: (And32 i (And32 <t> z x))
  4255  	for {
  4256  		_ = v.Args[1]
  4257  		x := v.Args[0]
  4258  		v_1 := v.Args[1]
  4259  		if v_1.Op != OpAnd32 {
  4260  			break
  4261  		}
  4262  		_ = v_1.Args[1]
  4263  		z := v_1.Args[0]
  4264  		i := v_1.Args[1]
  4265  		if i.Op != OpConst32 {
  4266  			break
  4267  		}
  4268  		t := i.Type
  4269  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  4270  			break
  4271  		}
  4272  		v.reset(OpAnd32)
  4273  		v.AddArg(i)
  4274  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  4275  		v0.AddArg(z)
  4276  		v0.AddArg(x)
  4277  		v.AddArg(v0)
  4278  		return true
  4279  	}
  4280  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  4281  	// cond:
  4282  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4283  	for {
  4284  		_ = v.Args[1]
  4285  		v_0 := v.Args[0]
  4286  		if v_0.Op != OpConst32 {
  4287  			break
  4288  		}
  4289  		t := v_0.Type
  4290  		c := v_0.AuxInt
  4291  		v_1 := v.Args[1]
  4292  		if v_1.Op != OpAnd32 {
  4293  			break
  4294  		}
  4295  		_ = v_1.Args[1]
  4296  		v_1_0 := v_1.Args[0]
  4297  		if v_1_0.Op != OpConst32 {
  4298  			break
  4299  		}
  4300  		if v_1_0.Type != t {
  4301  			break
  4302  		}
  4303  		d := v_1_0.AuxInt
  4304  		x := v_1.Args[1]
  4305  		v.reset(OpAnd32)
  4306  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4307  		v0.AuxInt = int64(int32(c & d))
  4308  		v.AddArg(v0)
  4309  		v.AddArg(x)
  4310  		return true
  4311  	}
  4312  	// match: (And32 (Const32 <t> [c]) (And32 x (Const32 <t> [d])))
  4313  	// cond:
  4314  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4315  	for {
  4316  		_ = v.Args[1]
  4317  		v_0 := v.Args[0]
  4318  		if v_0.Op != OpConst32 {
  4319  			break
  4320  		}
  4321  		t := v_0.Type
  4322  		c := v_0.AuxInt
  4323  		v_1 := v.Args[1]
  4324  		if v_1.Op != OpAnd32 {
  4325  			break
  4326  		}
  4327  		_ = v_1.Args[1]
  4328  		x := v_1.Args[0]
  4329  		v_1_1 := v_1.Args[1]
  4330  		if v_1_1.Op != OpConst32 {
  4331  			break
  4332  		}
  4333  		if v_1_1.Type != t {
  4334  			break
  4335  		}
  4336  		d := v_1_1.AuxInt
  4337  		v.reset(OpAnd32)
  4338  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4339  		v0.AuxInt = int64(int32(c & d))
  4340  		v.AddArg(v0)
  4341  		v.AddArg(x)
  4342  		return true
  4343  	}
  4344  	// match: (And32 (And32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  4345  	// cond:
  4346  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4347  	for {
  4348  		_ = v.Args[1]
  4349  		v_0 := v.Args[0]
  4350  		if v_0.Op != OpAnd32 {
  4351  			break
  4352  		}
  4353  		_ = v_0.Args[1]
  4354  		v_0_0 := v_0.Args[0]
  4355  		if v_0_0.Op != OpConst32 {
  4356  			break
  4357  		}
  4358  		t := v_0_0.Type
  4359  		d := v_0_0.AuxInt
  4360  		x := v_0.Args[1]
  4361  		v_1 := v.Args[1]
  4362  		if v_1.Op != OpConst32 {
  4363  			break
  4364  		}
  4365  		if v_1.Type != t {
  4366  			break
  4367  		}
  4368  		c := v_1.AuxInt
  4369  		v.reset(OpAnd32)
  4370  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4371  		v0.AuxInt = int64(int32(c & d))
  4372  		v.AddArg(v0)
  4373  		v.AddArg(x)
  4374  		return true
  4375  	}
  4376  	// match: (And32 (And32 x (Const32 <t> [d])) (Const32 <t> [c]))
  4377  	// cond:
  4378  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4379  	for {
  4380  		_ = v.Args[1]
  4381  		v_0 := v.Args[0]
  4382  		if v_0.Op != OpAnd32 {
  4383  			break
  4384  		}
  4385  		_ = v_0.Args[1]
  4386  		x := v_0.Args[0]
  4387  		v_0_1 := v_0.Args[1]
  4388  		if v_0_1.Op != OpConst32 {
  4389  			break
  4390  		}
  4391  		t := v_0_1.Type
  4392  		d := v_0_1.AuxInt
  4393  		v_1 := v.Args[1]
  4394  		if v_1.Op != OpConst32 {
  4395  			break
  4396  		}
  4397  		if v_1.Type != t {
  4398  			break
  4399  		}
  4400  		c := v_1.AuxInt
  4401  		v.reset(OpAnd32)
  4402  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4403  		v0.AuxInt = int64(int32(c & d))
  4404  		v.AddArg(v0)
  4405  		v.AddArg(x)
  4406  		return true
  4407  	}
  4408  	return false
  4409  }
  4410  func rewriteValuegeneric_OpAnd64_0(v *Value) bool {
  4411  	// match: (And64 (Const64 [c]) (Const64 [d]))
  4412  	// cond:
  4413  	// result: (Const64 [c&d])
  4414  	for {
  4415  		_ = v.Args[1]
  4416  		v_0 := v.Args[0]
  4417  		if v_0.Op != OpConst64 {
  4418  			break
  4419  		}
  4420  		c := v_0.AuxInt
  4421  		v_1 := v.Args[1]
  4422  		if v_1.Op != OpConst64 {
  4423  			break
  4424  		}
  4425  		d := v_1.AuxInt
  4426  		v.reset(OpConst64)
  4427  		v.AuxInt = c & d
  4428  		return true
  4429  	}
  4430  	// match: (And64 (Const64 [d]) (Const64 [c]))
  4431  	// cond:
  4432  	// result: (Const64 [c&d])
  4433  	for {
  4434  		_ = v.Args[1]
  4435  		v_0 := v.Args[0]
  4436  		if v_0.Op != OpConst64 {
  4437  			break
  4438  		}
  4439  		d := v_0.AuxInt
  4440  		v_1 := v.Args[1]
  4441  		if v_1.Op != OpConst64 {
  4442  			break
  4443  		}
  4444  		c := v_1.AuxInt
  4445  		v.reset(OpConst64)
  4446  		v.AuxInt = c & d
  4447  		return true
  4448  	}
  4449  	// match: (And64 x x)
  4450  	// cond:
  4451  	// result: x
  4452  	for {
  4453  		_ = v.Args[1]
  4454  		x := v.Args[0]
  4455  		if x != v.Args[1] {
  4456  			break
  4457  		}
  4458  		v.reset(OpCopy)
  4459  		v.Type = x.Type
  4460  		v.AddArg(x)
  4461  		return true
  4462  	}
  4463  	// match: (And64 (Const64 [-1]) x)
  4464  	// cond:
  4465  	// result: x
  4466  	for {
  4467  		_ = v.Args[1]
  4468  		v_0 := v.Args[0]
  4469  		if v_0.Op != OpConst64 {
  4470  			break
  4471  		}
  4472  		if v_0.AuxInt != -1 {
  4473  			break
  4474  		}
  4475  		x := v.Args[1]
  4476  		v.reset(OpCopy)
  4477  		v.Type = x.Type
  4478  		v.AddArg(x)
  4479  		return true
  4480  	}
  4481  	// match: (And64 x (Const64 [-1]))
  4482  	// cond:
  4483  	// result: x
  4484  	for {
  4485  		_ = v.Args[1]
  4486  		x := v.Args[0]
  4487  		v_1 := v.Args[1]
  4488  		if v_1.Op != OpConst64 {
  4489  			break
  4490  		}
  4491  		if v_1.AuxInt != -1 {
  4492  			break
  4493  		}
  4494  		v.reset(OpCopy)
  4495  		v.Type = x.Type
  4496  		v.AddArg(x)
  4497  		return true
  4498  	}
  4499  	// match: (And64 (Const64 [0]) _)
  4500  	// cond:
  4501  	// result: (Const64 [0])
  4502  	for {
  4503  		_ = v.Args[1]
  4504  		v_0 := v.Args[0]
  4505  		if v_0.Op != OpConst64 {
  4506  			break
  4507  		}
  4508  		if v_0.AuxInt != 0 {
  4509  			break
  4510  		}
  4511  		v.reset(OpConst64)
  4512  		v.AuxInt = 0
  4513  		return true
  4514  	}
  4515  	// match: (And64 _ (Const64 [0]))
  4516  	// cond:
  4517  	// result: (Const64 [0])
  4518  	for {
  4519  		_ = v.Args[1]
  4520  		v_1 := v.Args[1]
  4521  		if v_1.Op != OpConst64 {
  4522  			break
  4523  		}
  4524  		if v_1.AuxInt != 0 {
  4525  			break
  4526  		}
  4527  		v.reset(OpConst64)
  4528  		v.AuxInt = 0
  4529  		return true
  4530  	}
  4531  	// match: (And64 x (And64 x y))
  4532  	// cond:
  4533  	// result: (And64 x y)
  4534  	for {
  4535  		_ = v.Args[1]
  4536  		x := v.Args[0]
  4537  		v_1 := v.Args[1]
  4538  		if v_1.Op != OpAnd64 {
  4539  			break
  4540  		}
  4541  		_ = v_1.Args[1]
  4542  		if x != v_1.Args[0] {
  4543  			break
  4544  		}
  4545  		y := v_1.Args[1]
  4546  		v.reset(OpAnd64)
  4547  		v.AddArg(x)
  4548  		v.AddArg(y)
  4549  		return true
  4550  	}
  4551  	// match: (And64 x (And64 y x))
  4552  	// cond:
  4553  	// result: (And64 x y)
  4554  	for {
  4555  		_ = v.Args[1]
  4556  		x := v.Args[0]
  4557  		v_1 := v.Args[1]
  4558  		if v_1.Op != OpAnd64 {
  4559  			break
  4560  		}
  4561  		_ = v_1.Args[1]
  4562  		y := v_1.Args[0]
  4563  		if x != v_1.Args[1] {
  4564  			break
  4565  		}
  4566  		v.reset(OpAnd64)
  4567  		v.AddArg(x)
  4568  		v.AddArg(y)
  4569  		return true
  4570  	}
  4571  	// match: (And64 (And64 x y) x)
  4572  	// cond:
  4573  	// result: (And64 x y)
  4574  	for {
  4575  		_ = v.Args[1]
  4576  		v_0 := v.Args[0]
  4577  		if v_0.Op != OpAnd64 {
  4578  			break
  4579  		}
  4580  		_ = v_0.Args[1]
  4581  		x := v_0.Args[0]
  4582  		y := v_0.Args[1]
  4583  		if x != v.Args[1] {
  4584  			break
  4585  		}
  4586  		v.reset(OpAnd64)
  4587  		v.AddArg(x)
  4588  		v.AddArg(y)
  4589  		return true
  4590  	}
  4591  	return false
  4592  }
  4593  func rewriteValuegeneric_OpAnd64_10(v *Value) bool {
  4594  	b := v.Block
  4595  	_ = b
  4596  	// match: (And64 (And64 y x) x)
  4597  	// cond:
  4598  	// result: (And64 x y)
  4599  	for {
  4600  		_ = v.Args[1]
  4601  		v_0 := v.Args[0]
  4602  		if v_0.Op != OpAnd64 {
  4603  			break
  4604  		}
  4605  		_ = v_0.Args[1]
  4606  		y := v_0.Args[0]
  4607  		x := v_0.Args[1]
  4608  		if x != v.Args[1] {
  4609  			break
  4610  		}
  4611  		v.reset(OpAnd64)
  4612  		v.AddArg(x)
  4613  		v.AddArg(y)
  4614  		return true
  4615  	}
  4616  	// match: (And64 <t> (Const64 [y]) x)
  4617  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  4618  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  4619  	for {
  4620  		t := v.Type
  4621  		_ = v.Args[1]
  4622  		v_0 := v.Args[0]
  4623  		if v_0.Op != OpConst64 {
  4624  			break
  4625  		}
  4626  		y := v_0.AuxInt
  4627  		x := v.Args[1]
  4628  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  4629  			break
  4630  		}
  4631  		v.reset(OpRsh64Ux64)
  4632  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  4633  		v0.AddArg(x)
  4634  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4635  		v1.AuxInt = nlz(y)
  4636  		v0.AddArg(v1)
  4637  		v.AddArg(v0)
  4638  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4639  		v2.AuxInt = nlz(y)
  4640  		v.AddArg(v2)
  4641  		return true
  4642  	}
  4643  	// match: (And64 <t> x (Const64 [y]))
  4644  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  4645  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  4646  	for {
  4647  		t := v.Type
  4648  		_ = v.Args[1]
  4649  		x := v.Args[0]
  4650  		v_1 := v.Args[1]
  4651  		if v_1.Op != OpConst64 {
  4652  			break
  4653  		}
  4654  		y := v_1.AuxInt
  4655  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  4656  			break
  4657  		}
  4658  		v.reset(OpRsh64Ux64)
  4659  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  4660  		v0.AddArg(x)
  4661  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4662  		v1.AuxInt = nlz(y)
  4663  		v0.AddArg(v1)
  4664  		v.AddArg(v0)
  4665  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4666  		v2.AuxInt = nlz(y)
  4667  		v.AddArg(v2)
  4668  		return true
  4669  	}
  4670  	// match: (And64 <t> (Const64 [y]) x)
  4671  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  4672  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  4673  	for {
  4674  		t := v.Type
  4675  		_ = v.Args[1]
  4676  		v_0 := v.Args[0]
  4677  		if v_0.Op != OpConst64 {
  4678  			break
  4679  		}
  4680  		y := v_0.AuxInt
  4681  		x := v.Args[1]
  4682  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  4683  			break
  4684  		}
  4685  		v.reset(OpLsh64x64)
  4686  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  4687  		v0.AddArg(x)
  4688  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4689  		v1.AuxInt = ntz(y)
  4690  		v0.AddArg(v1)
  4691  		v.AddArg(v0)
  4692  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4693  		v2.AuxInt = ntz(y)
  4694  		v.AddArg(v2)
  4695  		return true
  4696  	}
  4697  	// match: (And64 <t> x (Const64 [y]))
  4698  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  4699  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  4700  	for {
  4701  		t := v.Type
  4702  		_ = v.Args[1]
  4703  		x := v.Args[0]
  4704  		v_1 := v.Args[1]
  4705  		if v_1.Op != OpConst64 {
  4706  			break
  4707  		}
  4708  		y := v_1.AuxInt
  4709  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  4710  			break
  4711  		}
  4712  		v.reset(OpLsh64x64)
  4713  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  4714  		v0.AddArg(x)
  4715  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4716  		v1.AuxInt = ntz(y)
  4717  		v0.AddArg(v1)
  4718  		v.AddArg(v0)
  4719  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4720  		v2.AuxInt = ntz(y)
  4721  		v.AddArg(v2)
  4722  		return true
  4723  	}
  4724  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  4725  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4726  	// result: (And64 i (And64 <t> z x))
  4727  	for {
  4728  		_ = v.Args[1]
  4729  		v_0 := v.Args[0]
  4730  		if v_0.Op != OpAnd64 {
  4731  			break
  4732  		}
  4733  		_ = v_0.Args[1]
  4734  		i := v_0.Args[0]
  4735  		if i.Op != OpConst64 {
  4736  			break
  4737  		}
  4738  		t := i.Type
  4739  		z := v_0.Args[1]
  4740  		x := v.Args[1]
  4741  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4742  			break
  4743  		}
  4744  		v.reset(OpAnd64)
  4745  		v.AddArg(i)
  4746  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4747  		v0.AddArg(z)
  4748  		v0.AddArg(x)
  4749  		v.AddArg(v0)
  4750  		return true
  4751  	}
  4752  	// match: (And64 (And64 z i:(Const64 <t>)) x)
  4753  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4754  	// result: (And64 i (And64 <t> z x))
  4755  	for {
  4756  		_ = v.Args[1]
  4757  		v_0 := v.Args[0]
  4758  		if v_0.Op != OpAnd64 {
  4759  			break
  4760  		}
  4761  		_ = v_0.Args[1]
  4762  		z := v_0.Args[0]
  4763  		i := v_0.Args[1]
  4764  		if i.Op != OpConst64 {
  4765  			break
  4766  		}
  4767  		t := i.Type
  4768  		x := v.Args[1]
  4769  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4770  			break
  4771  		}
  4772  		v.reset(OpAnd64)
  4773  		v.AddArg(i)
  4774  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4775  		v0.AddArg(z)
  4776  		v0.AddArg(x)
  4777  		v.AddArg(v0)
  4778  		return true
  4779  	}
  4780  	// match: (And64 x (And64 i:(Const64 <t>) z))
  4781  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4782  	// result: (And64 i (And64 <t> z x))
  4783  	for {
  4784  		_ = v.Args[1]
  4785  		x := v.Args[0]
  4786  		v_1 := v.Args[1]
  4787  		if v_1.Op != OpAnd64 {
  4788  			break
  4789  		}
  4790  		_ = v_1.Args[1]
  4791  		i := v_1.Args[0]
  4792  		if i.Op != OpConst64 {
  4793  			break
  4794  		}
  4795  		t := i.Type
  4796  		z := v_1.Args[1]
  4797  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4798  			break
  4799  		}
  4800  		v.reset(OpAnd64)
  4801  		v.AddArg(i)
  4802  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4803  		v0.AddArg(z)
  4804  		v0.AddArg(x)
  4805  		v.AddArg(v0)
  4806  		return true
  4807  	}
  4808  	// match: (And64 x (And64 z i:(Const64 <t>)))
  4809  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4810  	// result: (And64 i (And64 <t> z x))
  4811  	for {
  4812  		_ = v.Args[1]
  4813  		x := v.Args[0]
  4814  		v_1 := v.Args[1]
  4815  		if v_1.Op != OpAnd64 {
  4816  			break
  4817  		}
  4818  		_ = v_1.Args[1]
  4819  		z := v_1.Args[0]
  4820  		i := v_1.Args[1]
  4821  		if i.Op != OpConst64 {
  4822  			break
  4823  		}
  4824  		t := i.Type
  4825  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4826  			break
  4827  		}
  4828  		v.reset(OpAnd64)
  4829  		v.AddArg(i)
  4830  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4831  		v0.AddArg(z)
  4832  		v0.AddArg(x)
  4833  		v.AddArg(v0)
  4834  		return true
  4835  	}
  4836  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  4837  	// cond:
  4838  	// result: (And64 (Const64 <t> [c&d]) x)
  4839  	for {
  4840  		_ = v.Args[1]
  4841  		v_0 := v.Args[0]
  4842  		if v_0.Op != OpConst64 {
  4843  			break
  4844  		}
  4845  		t := v_0.Type
  4846  		c := v_0.AuxInt
  4847  		v_1 := v.Args[1]
  4848  		if v_1.Op != OpAnd64 {
  4849  			break
  4850  		}
  4851  		_ = v_1.Args[1]
  4852  		v_1_0 := v_1.Args[0]
  4853  		if v_1_0.Op != OpConst64 {
  4854  			break
  4855  		}
  4856  		if v_1_0.Type != t {
  4857  			break
  4858  		}
  4859  		d := v_1_0.AuxInt
  4860  		x := v_1.Args[1]
  4861  		v.reset(OpAnd64)
  4862  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4863  		v0.AuxInt = c & d
  4864  		v.AddArg(v0)
  4865  		v.AddArg(x)
  4866  		return true
  4867  	}
  4868  	return false
  4869  }
  4870  func rewriteValuegeneric_OpAnd64_20(v *Value) bool {
  4871  	b := v.Block
  4872  	_ = b
  4873  	// match: (And64 (Const64 <t> [c]) (And64 x (Const64 <t> [d])))
  4874  	// cond:
  4875  	// result: (And64 (Const64 <t> [c&d]) x)
  4876  	for {
  4877  		_ = v.Args[1]
  4878  		v_0 := v.Args[0]
  4879  		if v_0.Op != OpConst64 {
  4880  			break
  4881  		}
  4882  		t := v_0.Type
  4883  		c := v_0.AuxInt
  4884  		v_1 := v.Args[1]
  4885  		if v_1.Op != OpAnd64 {
  4886  			break
  4887  		}
  4888  		_ = v_1.Args[1]
  4889  		x := v_1.Args[0]
  4890  		v_1_1 := v_1.Args[1]
  4891  		if v_1_1.Op != OpConst64 {
  4892  			break
  4893  		}
  4894  		if v_1_1.Type != t {
  4895  			break
  4896  		}
  4897  		d := v_1_1.AuxInt
  4898  		v.reset(OpAnd64)
  4899  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4900  		v0.AuxInt = c & d
  4901  		v.AddArg(v0)
  4902  		v.AddArg(x)
  4903  		return true
  4904  	}
  4905  	// match: (And64 (And64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  4906  	// cond:
  4907  	// result: (And64 (Const64 <t> [c&d]) x)
  4908  	for {
  4909  		_ = v.Args[1]
  4910  		v_0 := v.Args[0]
  4911  		if v_0.Op != OpAnd64 {
  4912  			break
  4913  		}
  4914  		_ = v_0.Args[1]
  4915  		v_0_0 := v_0.Args[0]
  4916  		if v_0_0.Op != OpConst64 {
  4917  			break
  4918  		}
  4919  		t := v_0_0.Type
  4920  		d := v_0_0.AuxInt
  4921  		x := v_0.Args[1]
  4922  		v_1 := v.Args[1]
  4923  		if v_1.Op != OpConst64 {
  4924  			break
  4925  		}
  4926  		if v_1.Type != t {
  4927  			break
  4928  		}
  4929  		c := v_1.AuxInt
  4930  		v.reset(OpAnd64)
  4931  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4932  		v0.AuxInt = c & d
  4933  		v.AddArg(v0)
  4934  		v.AddArg(x)
  4935  		return true
  4936  	}
  4937  	// match: (And64 (And64 x (Const64 <t> [d])) (Const64 <t> [c]))
  4938  	// cond:
  4939  	// result: (And64 (Const64 <t> [c&d]) x)
  4940  	for {
  4941  		_ = v.Args[1]
  4942  		v_0 := v.Args[0]
  4943  		if v_0.Op != OpAnd64 {
  4944  			break
  4945  		}
  4946  		_ = v_0.Args[1]
  4947  		x := v_0.Args[0]
  4948  		v_0_1 := v_0.Args[1]
  4949  		if v_0_1.Op != OpConst64 {
  4950  			break
  4951  		}
  4952  		t := v_0_1.Type
  4953  		d := v_0_1.AuxInt
  4954  		v_1 := v.Args[1]
  4955  		if v_1.Op != OpConst64 {
  4956  			break
  4957  		}
  4958  		if v_1.Type != t {
  4959  			break
  4960  		}
  4961  		c := v_1.AuxInt
  4962  		v.reset(OpAnd64)
  4963  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4964  		v0.AuxInt = c & d
  4965  		v.AddArg(v0)
  4966  		v.AddArg(x)
  4967  		return true
  4968  	}
  4969  	return false
  4970  }
  4971  func rewriteValuegeneric_OpAnd8_0(v *Value) bool {
  4972  	// match: (And8 (Const8 [c]) (Const8 [d]))
  4973  	// cond:
  4974  	// result: (Const8  [int64(int8(c&d))])
  4975  	for {
  4976  		_ = v.Args[1]
  4977  		v_0 := v.Args[0]
  4978  		if v_0.Op != OpConst8 {
  4979  			break
  4980  		}
  4981  		c := v_0.AuxInt
  4982  		v_1 := v.Args[1]
  4983  		if v_1.Op != OpConst8 {
  4984  			break
  4985  		}
  4986  		d := v_1.AuxInt
  4987  		v.reset(OpConst8)
  4988  		v.AuxInt = int64(int8(c & d))
  4989  		return true
  4990  	}
  4991  	// match: (And8 (Const8 [d]) (Const8 [c]))
  4992  	// cond:
  4993  	// result: (Const8  [int64(int8(c&d))])
  4994  	for {
  4995  		_ = v.Args[1]
  4996  		v_0 := v.Args[0]
  4997  		if v_0.Op != OpConst8 {
  4998  			break
  4999  		}
  5000  		d := v_0.AuxInt
  5001  		v_1 := v.Args[1]
  5002  		if v_1.Op != OpConst8 {
  5003  			break
  5004  		}
  5005  		c := v_1.AuxInt
  5006  		v.reset(OpConst8)
  5007  		v.AuxInt = int64(int8(c & d))
  5008  		return true
  5009  	}
  5010  	// match: (And8 x x)
  5011  	// cond:
  5012  	// result: x
  5013  	for {
  5014  		_ = v.Args[1]
  5015  		x := v.Args[0]
  5016  		if x != v.Args[1] {
  5017  			break
  5018  		}
  5019  		v.reset(OpCopy)
  5020  		v.Type = x.Type
  5021  		v.AddArg(x)
  5022  		return true
  5023  	}
  5024  	// match: (And8 (Const8 [-1]) x)
  5025  	// cond:
  5026  	// result: x
  5027  	for {
  5028  		_ = v.Args[1]
  5029  		v_0 := v.Args[0]
  5030  		if v_0.Op != OpConst8 {
  5031  			break
  5032  		}
  5033  		if v_0.AuxInt != -1 {
  5034  			break
  5035  		}
  5036  		x := v.Args[1]
  5037  		v.reset(OpCopy)
  5038  		v.Type = x.Type
  5039  		v.AddArg(x)
  5040  		return true
  5041  	}
  5042  	// match: (And8 x (Const8 [-1]))
  5043  	// cond:
  5044  	// result: x
  5045  	for {
  5046  		_ = v.Args[1]
  5047  		x := v.Args[0]
  5048  		v_1 := v.Args[1]
  5049  		if v_1.Op != OpConst8 {
  5050  			break
  5051  		}
  5052  		if v_1.AuxInt != -1 {
  5053  			break
  5054  		}
  5055  		v.reset(OpCopy)
  5056  		v.Type = x.Type
  5057  		v.AddArg(x)
  5058  		return true
  5059  	}
  5060  	// match: (And8 (Const8 [0]) _)
  5061  	// cond:
  5062  	// result: (Const8  [0])
  5063  	for {
  5064  		_ = v.Args[1]
  5065  		v_0 := v.Args[0]
  5066  		if v_0.Op != OpConst8 {
  5067  			break
  5068  		}
  5069  		if v_0.AuxInt != 0 {
  5070  			break
  5071  		}
  5072  		v.reset(OpConst8)
  5073  		v.AuxInt = 0
  5074  		return true
  5075  	}
  5076  	// match: (And8 _ (Const8 [0]))
  5077  	// cond:
  5078  	// result: (Const8  [0])
  5079  	for {
  5080  		_ = v.Args[1]
  5081  		v_1 := v.Args[1]
  5082  		if v_1.Op != OpConst8 {
  5083  			break
  5084  		}
  5085  		if v_1.AuxInt != 0 {
  5086  			break
  5087  		}
  5088  		v.reset(OpConst8)
  5089  		v.AuxInt = 0
  5090  		return true
  5091  	}
  5092  	// match: (And8 x (And8 x y))
  5093  	// cond:
  5094  	// result: (And8  x y)
  5095  	for {
  5096  		_ = v.Args[1]
  5097  		x := v.Args[0]
  5098  		v_1 := v.Args[1]
  5099  		if v_1.Op != OpAnd8 {
  5100  			break
  5101  		}
  5102  		_ = v_1.Args[1]
  5103  		if x != v_1.Args[0] {
  5104  			break
  5105  		}
  5106  		y := v_1.Args[1]
  5107  		v.reset(OpAnd8)
  5108  		v.AddArg(x)
  5109  		v.AddArg(y)
  5110  		return true
  5111  	}
  5112  	// match: (And8 x (And8 y x))
  5113  	// cond:
  5114  	// result: (And8  x y)
  5115  	for {
  5116  		_ = v.Args[1]
  5117  		x := v.Args[0]
  5118  		v_1 := v.Args[1]
  5119  		if v_1.Op != OpAnd8 {
  5120  			break
  5121  		}
  5122  		_ = v_1.Args[1]
  5123  		y := v_1.Args[0]
  5124  		if x != v_1.Args[1] {
  5125  			break
  5126  		}
  5127  		v.reset(OpAnd8)
  5128  		v.AddArg(x)
  5129  		v.AddArg(y)
  5130  		return true
  5131  	}
  5132  	// match: (And8 (And8 x y) x)
  5133  	// cond:
  5134  	// result: (And8  x y)
  5135  	for {
  5136  		_ = v.Args[1]
  5137  		v_0 := v.Args[0]
  5138  		if v_0.Op != OpAnd8 {
  5139  			break
  5140  		}
  5141  		_ = v_0.Args[1]
  5142  		x := v_0.Args[0]
  5143  		y := v_0.Args[1]
  5144  		if x != v.Args[1] {
  5145  			break
  5146  		}
  5147  		v.reset(OpAnd8)
  5148  		v.AddArg(x)
  5149  		v.AddArg(y)
  5150  		return true
  5151  	}
  5152  	return false
  5153  }
  5154  func rewriteValuegeneric_OpAnd8_10(v *Value) bool {
  5155  	b := v.Block
  5156  	_ = b
  5157  	// match: (And8 (And8 y x) x)
  5158  	// cond:
  5159  	// result: (And8  x y)
  5160  	for {
  5161  		_ = v.Args[1]
  5162  		v_0 := v.Args[0]
  5163  		if v_0.Op != OpAnd8 {
  5164  			break
  5165  		}
  5166  		_ = v_0.Args[1]
  5167  		y := v_0.Args[0]
  5168  		x := v_0.Args[1]
  5169  		if x != v.Args[1] {
  5170  			break
  5171  		}
  5172  		v.reset(OpAnd8)
  5173  		v.AddArg(x)
  5174  		v.AddArg(y)
  5175  		return true
  5176  	}
  5177  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  5178  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  5179  	// result: (And8  i (And8  <t> z x))
  5180  	for {
  5181  		_ = v.Args[1]
  5182  		v_0 := v.Args[0]
  5183  		if v_0.Op != OpAnd8 {
  5184  			break
  5185  		}
  5186  		_ = v_0.Args[1]
  5187  		i := v_0.Args[0]
  5188  		if i.Op != OpConst8 {
  5189  			break
  5190  		}
  5191  		t := i.Type
  5192  		z := v_0.Args[1]
  5193  		x := v.Args[1]
  5194  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  5195  			break
  5196  		}
  5197  		v.reset(OpAnd8)
  5198  		v.AddArg(i)
  5199  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  5200  		v0.AddArg(z)
  5201  		v0.AddArg(x)
  5202  		v.AddArg(v0)
  5203  		return true
  5204  	}
  5205  	// match: (And8 (And8 z i:(Const8 <t>)) x)
  5206  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  5207  	// result: (And8  i (And8  <t> z x))
  5208  	for {
  5209  		_ = v.Args[1]
  5210  		v_0 := v.Args[0]
  5211  		if v_0.Op != OpAnd8 {
  5212  			break
  5213  		}
  5214  		_ = v_0.Args[1]
  5215  		z := v_0.Args[0]
  5216  		i := v_0.Args[1]
  5217  		if i.Op != OpConst8 {
  5218  			break
  5219  		}
  5220  		t := i.Type
  5221  		x := v.Args[1]
  5222  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  5223  			break
  5224  		}
  5225  		v.reset(OpAnd8)
  5226  		v.AddArg(i)
  5227  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  5228  		v0.AddArg(z)
  5229  		v0.AddArg(x)
  5230  		v.AddArg(v0)
  5231  		return true
  5232  	}
  5233  	// match: (And8 x (And8 i:(Const8 <t>) z))
  5234  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  5235  	// result: (And8  i (And8  <t> z x))
  5236  	for {
  5237  		_ = v.Args[1]
  5238  		x := v.Args[0]
  5239  		v_1 := v.Args[1]
  5240  		if v_1.Op != OpAnd8 {
  5241  			break
  5242  		}
  5243  		_ = v_1.Args[1]
  5244  		i := v_1.Args[0]
  5245  		if i.Op != OpConst8 {
  5246  			break
  5247  		}
  5248  		t := i.Type
  5249  		z := v_1.Args[1]
  5250  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  5251  			break
  5252  		}
  5253  		v.reset(OpAnd8)
  5254  		v.AddArg(i)
  5255  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  5256  		v0.AddArg(z)
  5257  		v0.AddArg(x)
  5258  		v.AddArg(v0)
  5259  		return true
  5260  	}
  5261  	// match: (And8 x (And8 z i:(Const8 <t>)))
  5262  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  5263  	// result: (And8  i (And8  <t> z x))
  5264  	for {
  5265  		_ = v.Args[1]
  5266  		x := v.Args[0]
  5267  		v_1 := v.Args[1]
  5268  		if v_1.Op != OpAnd8 {
  5269  			break
  5270  		}
  5271  		_ = v_1.Args[1]
  5272  		z := v_1.Args[0]
  5273  		i := v_1.Args[1]
  5274  		if i.Op != OpConst8 {
  5275  			break
  5276  		}
  5277  		t := i.Type
  5278  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  5279  			break
  5280  		}
  5281  		v.reset(OpAnd8)
  5282  		v.AddArg(i)
  5283  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  5284  		v0.AddArg(z)
  5285  		v0.AddArg(x)
  5286  		v.AddArg(v0)
  5287  		return true
  5288  	}
  5289  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  5290  	// cond:
  5291  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5292  	for {
  5293  		_ = v.Args[1]
  5294  		v_0 := v.Args[0]
  5295  		if v_0.Op != OpConst8 {
  5296  			break
  5297  		}
  5298  		t := v_0.Type
  5299  		c := v_0.AuxInt
  5300  		v_1 := v.Args[1]
  5301  		if v_1.Op != OpAnd8 {
  5302  			break
  5303  		}
  5304  		_ = v_1.Args[1]
  5305  		v_1_0 := v_1.Args[0]
  5306  		if v_1_0.Op != OpConst8 {
  5307  			break
  5308  		}
  5309  		if v_1_0.Type != t {
  5310  			break
  5311  		}
  5312  		d := v_1_0.AuxInt
  5313  		x := v_1.Args[1]
  5314  		v.reset(OpAnd8)
  5315  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5316  		v0.AuxInt = int64(int8(c & d))
  5317  		v.AddArg(v0)
  5318  		v.AddArg(x)
  5319  		return true
  5320  	}
  5321  	// match: (And8 (Const8 <t> [c]) (And8 x (Const8 <t> [d])))
  5322  	// cond:
  5323  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5324  	for {
  5325  		_ = v.Args[1]
  5326  		v_0 := v.Args[0]
  5327  		if v_0.Op != OpConst8 {
  5328  			break
  5329  		}
  5330  		t := v_0.Type
  5331  		c := v_0.AuxInt
  5332  		v_1 := v.Args[1]
  5333  		if v_1.Op != OpAnd8 {
  5334  			break
  5335  		}
  5336  		_ = v_1.Args[1]
  5337  		x := v_1.Args[0]
  5338  		v_1_1 := v_1.Args[1]
  5339  		if v_1_1.Op != OpConst8 {
  5340  			break
  5341  		}
  5342  		if v_1_1.Type != t {
  5343  			break
  5344  		}
  5345  		d := v_1_1.AuxInt
  5346  		v.reset(OpAnd8)
  5347  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5348  		v0.AuxInt = int64(int8(c & d))
  5349  		v.AddArg(v0)
  5350  		v.AddArg(x)
  5351  		return true
  5352  	}
  5353  	// match: (And8 (And8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  5354  	// cond:
  5355  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5356  	for {
  5357  		_ = v.Args[1]
  5358  		v_0 := v.Args[0]
  5359  		if v_0.Op != OpAnd8 {
  5360  			break
  5361  		}
  5362  		_ = v_0.Args[1]
  5363  		v_0_0 := v_0.Args[0]
  5364  		if v_0_0.Op != OpConst8 {
  5365  			break
  5366  		}
  5367  		t := v_0_0.Type
  5368  		d := v_0_0.AuxInt
  5369  		x := v_0.Args[1]
  5370  		v_1 := v.Args[1]
  5371  		if v_1.Op != OpConst8 {
  5372  			break
  5373  		}
  5374  		if v_1.Type != t {
  5375  			break
  5376  		}
  5377  		c := v_1.AuxInt
  5378  		v.reset(OpAnd8)
  5379  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5380  		v0.AuxInt = int64(int8(c & d))
  5381  		v.AddArg(v0)
  5382  		v.AddArg(x)
  5383  		return true
  5384  	}
  5385  	// match: (And8 (And8 x (Const8 <t> [d])) (Const8 <t> [c]))
  5386  	// cond:
  5387  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5388  	for {
  5389  		_ = v.Args[1]
  5390  		v_0 := v.Args[0]
  5391  		if v_0.Op != OpAnd8 {
  5392  			break
  5393  		}
  5394  		_ = v_0.Args[1]
  5395  		x := v_0.Args[0]
  5396  		v_0_1 := v_0.Args[1]
  5397  		if v_0_1.Op != OpConst8 {
  5398  			break
  5399  		}
  5400  		t := v_0_1.Type
  5401  		d := v_0_1.AuxInt
  5402  		v_1 := v.Args[1]
  5403  		if v_1.Op != OpConst8 {
  5404  			break
  5405  		}
  5406  		if v_1.Type != t {
  5407  			break
  5408  		}
  5409  		c := v_1.AuxInt
  5410  		v.reset(OpAnd8)
  5411  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5412  		v0.AuxInt = int64(int8(c & d))
  5413  		v.AddArg(v0)
  5414  		v.AddArg(x)
  5415  		return true
  5416  	}
  5417  	return false
  5418  }
  5419  func rewriteValuegeneric_OpArg_0(v *Value) bool {
  5420  	b := v.Block
  5421  	_ = b
  5422  	config := b.Func.Config
  5423  	_ = config
  5424  	fe := b.Func.fe
  5425  	_ = fe
  5426  	typ := &b.Func.Config.Types
  5427  	_ = typ
  5428  	// match: (Arg {n} [off])
  5429  	// cond: v.Type.IsString()
  5430  	// result: (StringMake     (Arg <typ.BytePtr> {n} [off])     (Arg <typ.Int> {n} [off+config.PtrSize]))
  5431  	for {
  5432  		off := v.AuxInt
  5433  		n := v.Aux
  5434  		if !(v.Type.IsString()) {
  5435  			break
  5436  		}
  5437  		v.reset(OpStringMake)
  5438  		v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  5439  		v0.AuxInt = off
  5440  		v0.Aux = n
  5441  		v.AddArg(v0)
  5442  		v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
  5443  		v1.AuxInt = off + config.PtrSize
  5444  		v1.Aux = n
  5445  		v.AddArg(v1)
  5446  		return true
  5447  	}
  5448  	// match: (Arg {n} [off])
  5449  	// cond: v.Type.IsSlice()
  5450  	// result: (SliceMake     (Arg <v.Type.ElemType().PtrTo()> {n} [off])     (Arg <typ.Int> {n} [off+config.PtrSize])     (Arg <typ.Int> {n} [off+2*config.PtrSize]))
  5451  	for {
  5452  		off := v.AuxInt
  5453  		n := v.Aux
  5454  		if !(v.Type.IsSlice()) {
  5455  			break
  5456  		}
  5457  		v.reset(OpSliceMake)
  5458  		v0 := b.NewValue0(v.Pos, OpArg, v.Type.ElemType().PtrTo())
  5459  		v0.AuxInt = off
  5460  		v0.Aux = n
  5461  		v.AddArg(v0)
  5462  		v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
  5463  		v1.AuxInt = off + config.PtrSize
  5464  		v1.Aux = n
  5465  		v.AddArg(v1)
  5466  		v2 := b.NewValue0(v.Pos, OpArg, typ.Int)
  5467  		v2.AuxInt = off + 2*config.PtrSize
  5468  		v2.Aux = n
  5469  		v.AddArg(v2)
  5470  		return true
  5471  	}
  5472  	// match: (Arg {n} [off])
  5473  	// cond: v.Type.IsInterface()
  5474  	// result: (IMake     (Arg <typ.BytePtr> {n} [off])     (Arg <typ.BytePtr> {n} [off+config.PtrSize]))
  5475  	for {
  5476  		off := v.AuxInt
  5477  		n := v.Aux
  5478  		if !(v.Type.IsInterface()) {
  5479  			break
  5480  		}
  5481  		v.reset(OpIMake)
  5482  		v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  5483  		v0.AuxInt = off
  5484  		v0.Aux = n
  5485  		v.AddArg(v0)
  5486  		v1 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  5487  		v1.AuxInt = off + config.PtrSize
  5488  		v1.Aux = n
  5489  		v.AddArg(v1)
  5490  		return true
  5491  	}
  5492  	// match: (Arg {n} [off])
  5493  	// cond: v.Type.IsComplex() && v.Type.Size() == 16
  5494  	// result: (ComplexMake     (Arg <typ.Float64> {n} [off])     (Arg <typ.Float64> {n} [off+8]))
  5495  	for {
  5496  		off := v.AuxInt
  5497  		n := v.Aux
  5498  		if !(v.Type.IsComplex() && v.Type.Size() == 16) {
  5499  			break
  5500  		}
  5501  		v.reset(OpComplexMake)
  5502  		v0 := b.NewValue0(v.Pos, OpArg, typ.Float64)
  5503  		v0.AuxInt = off
  5504  		v0.Aux = n
  5505  		v.AddArg(v0)
  5506  		v1 := b.NewValue0(v.Pos, OpArg, typ.Float64)
  5507  		v1.AuxInt = off + 8
  5508  		v1.Aux = n
  5509  		v.AddArg(v1)
  5510  		return true
  5511  	}
  5512  	// match: (Arg {n} [off])
  5513  	// cond: v.Type.IsComplex() && v.Type.Size() == 8
  5514  	// result: (ComplexMake     (Arg <typ.Float32> {n} [off])     (Arg <typ.Float32> {n} [off+4]))
  5515  	for {
  5516  		off := v.AuxInt
  5517  		n := v.Aux
  5518  		if !(v.Type.IsComplex() && v.Type.Size() == 8) {
  5519  			break
  5520  		}
  5521  		v.reset(OpComplexMake)
  5522  		v0 := b.NewValue0(v.Pos, OpArg, typ.Float32)
  5523  		v0.AuxInt = off
  5524  		v0.Aux = n
  5525  		v.AddArg(v0)
  5526  		v1 := b.NewValue0(v.Pos, OpArg, typ.Float32)
  5527  		v1.AuxInt = off + 4
  5528  		v1.Aux = n
  5529  		v.AddArg(v1)
  5530  		return true
  5531  	}
  5532  	// match: (Arg <t>)
  5533  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
  5534  	// result: (StructMake0)
  5535  	for {
  5536  		t := v.Type
  5537  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
  5538  			break
  5539  		}
  5540  		v.reset(OpStructMake0)
  5541  		return true
  5542  	}
  5543  	// match: (Arg <t> {n} [off])
  5544  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
  5545  	// result: (StructMake1     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)]))
  5546  	for {
  5547  		t := v.Type
  5548  		off := v.AuxInt
  5549  		n := v.Aux
  5550  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
  5551  			break
  5552  		}
  5553  		v.reset(OpStructMake1)
  5554  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5555  		v0.AuxInt = off + t.FieldOff(0)
  5556  		v0.Aux = n
  5557  		v.AddArg(v0)
  5558  		return true
  5559  	}
  5560  	// match: (Arg <t> {n} [off])
  5561  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
  5562  	// result: (StructMake2     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)]))
  5563  	for {
  5564  		t := v.Type
  5565  		off := v.AuxInt
  5566  		n := v.Aux
  5567  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
  5568  			break
  5569  		}
  5570  		v.reset(OpStructMake2)
  5571  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5572  		v0.AuxInt = off + t.FieldOff(0)
  5573  		v0.Aux = n
  5574  		v.AddArg(v0)
  5575  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  5576  		v1.AuxInt = off + t.FieldOff(1)
  5577  		v1.Aux = n
  5578  		v.AddArg(v1)
  5579  		return true
  5580  	}
  5581  	// match: (Arg <t> {n} [off])
  5582  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
  5583  	// result: (StructMake3     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)])     (Arg <t.FieldType(2)> {n} [off+t.FieldOff(2)]))
  5584  	for {
  5585  		t := v.Type
  5586  		off := v.AuxInt
  5587  		n := v.Aux
  5588  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
  5589  			break
  5590  		}
  5591  		v.reset(OpStructMake3)
  5592  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5593  		v0.AuxInt = off + t.FieldOff(0)
  5594  		v0.Aux = n
  5595  		v.AddArg(v0)
  5596  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  5597  		v1.AuxInt = off + t.FieldOff(1)
  5598  		v1.Aux = n
  5599  		v.AddArg(v1)
  5600  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  5601  		v2.AuxInt = off + t.FieldOff(2)
  5602  		v2.Aux = n
  5603  		v.AddArg(v2)
  5604  		return true
  5605  	}
  5606  	// match: (Arg <t> {n} [off])
  5607  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
  5608  	// result: (StructMake4     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)])     (Arg <t.FieldType(2)> {n} [off+t.FieldOff(2)])     (Arg <t.FieldType(3)> {n} [off+t.FieldOff(3)]))
  5609  	for {
  5610  		t := v.Type
  5611  		off := v.AuxInt
  5612  		n := v.Aux
  5613  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
  5614  			break
  5615  		}
  5616  		v.reset(OpStructMake4)
  5617  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5618  		v0.AuxInt = off + t.FieldOff(0)
  5619  		v0.Aux = n
  5620  		v.AddArg(v0)
  5621  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  5622  		v1.AuxInt = off + t.FieldOff(1)
  5623  		v1.Aux = n
  5624  		v.AddArg(v1)
  5625  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  5626  		v2.AuxInt = off + t.FieldOff(2)
  5627  		v2.Aux = n
  5628  		v.AddArg(v2)
  5629  		v3 := b.NewValue0(v.Pos, OpArg, t.FieldType(3))
  5630  		v3.AuxInt = off + t.FieldOff(3)
  5631  		v3.Aux = n
  5632  		v.AddArg(v3)
  5633  		return true
  5634  	}
  5635  	return false
  5636  }
  5637  func rewriteValuegeneric_OpArg_10(v *Value) bool {
  5638  	b := v.Block
  5639  	_ = b
  5640  	fe := b.Func.fe
  5641  	_ = fe
  5642  	// match: (Arg <t>)
  5643  	// cond: t.IsArray() && t.NumElem() == 0
  5644  	// result: (ArrayMake0)
  5645  	for {
  5646  		t := v.Type
  5647  		if !(t.IsArray() && t.NumElem() == 0) {
  5648  			break
  5649  		}
  5650  		v.reset(OpArrayMake0)
  5651  		return true
  5652  	}
  5653  	// match: (Arg <t> {n} [off])
  5654  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
  5655  	// result: (ArrayMake1 (Arg <t.ElemType()> {n} [off]))
  5656  	for {
  5657  		t := v.Type
  5658  		off := v.AuxInt
  5659  		n := v.Aux
  5660  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
  5661  			break
  5662  		}
  5663  		v.reset(OpArrayMake1)
  5664  		v0 := b.NewValue0(v.Pos, OpArg, t.ElemType())
  5665  		v0.AuxInt = off
  5666  		v0.Aux = n
  5667  		v.AddArg(v0)
  5668  		return true
  5669  	}
  5670  	return false
  5671  }
  5672  func rewriteValuegeneric_OpArraySelect_0(v *Value) bool {
  5673  	// match: (ArraySelect (ArrayMake1 x))
  5674  	// cond:
  5675  	// result: x
  5676  	for {
  5677  		v_0 := v.Args[0]
  5678  		if v_0.Op != OpArrayMake1 {
  5679  			break
  5680  		}
  5681  		x := v_0.Args[0]
  5682  		v.reset(OpCopy)
  5683  		v.Type = x.Type
  5684  		v.AddArg(x)
  5685  		return true
  5686  	}
  5687  	// match: (ArraySelect [0] (Load ptr mem))
  5688  	// cond:
  5689  	// result: (Load ptr mem)
  5690  	for {
  5691  		if v.AuxInt != 0 {
  5692  			break
  5693  		}
  5694  		v_0 := v.Args[0]
  5695  		if v_0.Op != OpLoad {
  5696  			break
  5697  		}
  5698  		_ = v_0.Args[1]
  5699  		ptr := v_0.Args[0]
  5700  		mem := v_0.Args[1]
  5701  		v.reset(OpLoad)
  5702  		v.AddArg(ptr)
  5703  		v.AddArg(mem)
  5704  		return true
  5705  	}
  5706  	// match: (ArraySelect [0] x:(IData _))
  5707  	// cond:
  5708  	// result: x
  5709  	for {
  5710  		if v.AuxInt != 0 {
  5711  			break
  5712  		}
  5713  		x := v.Args[0]
  5714  		if x.Op != OpIData {
  5715  			break
  5716  		}
  5717  		v.reset(OpCopy)
  5718  		v.Type = x.Type
  5719  		v.AddArg(x)
  5720  		return true
  5721  	}
  5722  	return false
  5723  }
  5724  func rewriteValuegeneric_OpCom16_0(v *Value) bool {
  5725  	// match: (Com16 (Com16 x))
  5726  	// cond:
  5727  	// result: x
  5728  	for {
  5729  		v_0 := v.Args[0]
  5730  		if v_0.Op != OpCom16 {
  5731  			break
  5732  		}
  5733  		x := v_0.Args[0]
  5734  		v.reset(OpCopy)
  5735  		v.Type = x.Type
  5736  		v.AddArg(x)
  5737  		return true
  5738  	}
  5739  	// match: (Com16 (Const16 [c]))
  5740  	// cond:
  5741  	// result: (Const16 [^c])
  5742  	for {
  5743  		v_0 := v.Args[0]
  5744  		if v_0.Op != OpConst16 {
  5745  			break
  5746  		}
  5747  		c := v_0.AuxInt
  5748  		v.reset(OpConst16)
  5749  		v.AuxInt = ^c
  5750  		return true
  5751  	}
  5752  	return false
  5753  }
  5754  func rewriteValuegeneric_OpCom32_0(v *Value) bool {
  5755  	// match: (Com32 (Com32 x))
  5756  	// cond:
  5757  	// result: x
  5758  	for {
  5759  		v_0 := v.Args[0]
  5760  		if v_0.Op != OpCom32 {
  5761  			break
  5762  		}
  5763  		x := v_0.Args[0]
  5764  		v.reset(OpCopy)
  5765  		v.Type = x.Type
  5766  		v.AddArg(x)
  5767  		return true
  5768  	}
  5769  	// match: (Com32 (Const32 [c]))
  5770  	// cond:
  5771  	// result: (Const32 [^c])
  5772  	for {
  5773  		v_0 := v.Args[0]
  5774  		if v_0.Op != OpConst32 {
  5775  			break
  5776  		}
  5777  		c := v_0.AuxInt
  5778  		v.reset(OpConst32)
  5779  		v.AuxInt = ^c
  5780  		return true
  5781  	}
  5782  	return false
  5783  }
  5784  func rewriteValuegeneric_OpCom64_0(v *Value) bool {
  5785  	// match: (Com64 (Com64 x))
  5786  	// cond:
  5787  	// result: x
  5788  	for {
  5789  		v_0 := v.Args[0]
  5790  		if v_0.Op != OpCom64 {
  5791  			break
  5792  		}
  5793  		x := v_0.Args[0]
  5794  		v.reset(OpCopy)
  5795  		v.Type = x.Type
  5796  		v.AddArg(x)
  5797  		return true
  5798  	}
  5799  	// match: (Com64 (Const64 [c]))
  5800  	// cond:
  5801  	// result: (Const64 [^c])
  5802  	for {
  5803  		v_0 := v.Args[0]
  5804  		if v_0.Op != OpConst64 {
  5805  			break
  5806  		}
  5807  		c := v_0.AuxInt
  5808  		v.reset(OpConst64)
  5809  		v.AuxInt = ^c
  5810  		return true
  5811  	}
  5812  	return false
  5813  }
  5814  func rewriteValuegeneric_OpCom8_0(v *Value) bool {
  5815  	// match: (Com8 (Com8 x))
  5816  	// cond:
  5817  	// result: x
  5818  	for {
  5819  		v_0 := v.Args[0]
  5820  		if v_0.Op != OpCom8 {
  5821  			break
  5822  		}
  5823  		x := v_0.Args[0]
  5824  		v.reset(OpCopy)
  5825  		v.Type = x.Type
  5826  		v.AddArg(x)
  5827  		return true
  5828  	}
  5829  	// match: (Com8 (Const8 [c]))
  5830  	// cond:
  5831  	// result: (Const8  [^c])
  5832  	for {
  5833  		v_0 := v.Args[0]
  5834  		if v_0.Op != OpConst8 {
  5835  			break
  5836  		}
  5837  		c := v_0.AuxInt
  5838  		v.reset(OpConst8)
  5839  		v.AuxInt = ^c
  5840  		return true
  5841  	}
  5842  	return false
  5843  }
  5844  func rewriteValuegeneric_OpConstInterface_0(v *Value) bool {
  5845  	b := v.Block
  5846  	_ = b
  5847  	typ := &b.Func.Config.Types
  5848  	_ = typ
  5849  	// match: (ConstInterface)
  5850  	// cond:
  5851  	// result: (IMake     (ConstNil <typ.BytePtr>)     (ConstNil <typ.BytePtr>))
  5852  	for {
  5853  		v.reset(OpIMake)
  5854  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5855  		v.AddArg(v0)
  5856  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5857  		v.AddArg(v1)
  5858  		return true
  5859  	}
  5860  }
  5861  func rewriteValuegeneric_OpConstSlice_0(v *Value) bool {
  5862  	b := v.Block
  5863  	_ = b
  5864  	config := b.Func.Config
  5865  	_ = config
  5866  	typ := &b.Func.Config.Types
  5867  	_ = typ
  5868  	// match: (ConstSlice)
  5869  	// cond: config.PtrSize == 4
  5870  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const32 <typ.Int> [0])     (Const32 <typ.Int> [0]))
  5871  	for {
  5872  		if !(config.PtrSize == 4) {
  5873  			break
  5874  		}
  5875  		v.reset(OpSliceMake)
  5876  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  5877  		v.AddArg(v0)
  5878  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5879  		v1.AuxInt = 0
  5880  		v.AddArg(v1)
  5881  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5882  		v2.AuxInt = 0
  5883  		v.AddArg(v2)
  5884  		return true
  5885  	}
  5886  	// match: (ConstSlice)
  5887  	// cond: config.PtrSize == 8
  5888  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const64 <typ.Int> [0])     (Const64 <typ.Int> [0]))
  5889  	for {
  5890  		if !(config.PtrSize == 8) {
  5891  			break
  5892  		}
  5893  		v.reset(OpSliceMake)
  5894  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  5895  		v.AddArg(v0)
  5896  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5897  		v1.AuxInt = 0
  5898  		v.AddArg(v1)
  5899  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5900  		v2.AuxInt = 0
  5901  		v.AddArg(v2)
  5902  		return true
  5903  	}
  5904  	return false
  5905  }
  5906  func rewriteValuegeneric_OpConstString_0(v *Value) bool {
  5907  	b := v.Block
  5908  	_ = b
  5909  	config := b.Func.Config
  5910  	_ = config
  5911  	fe := b.Func.fe
  5912  	_ = fe
  5913  	typ := &b.Func.Config.Types
  5914  	_ = typ
  5915  	// match: (ConstString {s})
  5916  	// cond: config.PtrSize == 4 && s.(string) == ""
  5917  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  5918  	for {
  5919  		s := v.Aux
  5920  		if !(config.PtrSize == 4 && s.(string) == "") {
  5921  			break
  5922  		}
  5923  		v.reset(OpStringMake)
  5924  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5925  		v.AddArg(v0)
  5926  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5927  		v1.AuxInt = 0
  5928  		v.AddArg(v1)
  5929  		return true
  5930  	}
  5931  	// match: (ConstString {s})
  5932  	// cond: config.PtrSize == 8 && s.(string) == ""
  5933  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  5934  	for {
  5935  		s := v.Aux
  5936  		if !(config.PtrSize == 8 && s.(string) == "") {
  5937  			break
  5938  		}
  5939  		v.reset(OpStringMake)
  5940  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5941  		v.AddArg(v0)
  5942  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5943  		v1.AuxInt = 0
  5944  		v.AddArg(v1)
  5945  		return true
  5946  	}
  5947  	// match: (ConstString {s})
  5948  	// cond: config.PtrSize == 4 && s.(string) != ""
  5949  	// result: (StringMake     (Addr <typ.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const32 <typ.Int> [int64(len(s.(string)))]))
  5950  	for {
  5951  		s := v.Aux
  5952  		if !(config.PtrSize == 4 && s.(string) != "") {
  5953  			break
  5954  		}
  5955  		v.reset(OpStringMake)
  5956  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5957  		v0.Aux = fe.StringData(s.(string))
  5958  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5959  		v0.AddArg(v1)
  5960  		v.AddArg(v0)
  5961  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5962  		v2.AuxInt = int64(len(s.(string)))
  5963  		v.AddArg(v2)
  5964  		return true
  5965  	}
  5966  	// match: (ConstString {s})
  5967  	// cond: config.PtrSize == 8 && s.(string) != ""
  5968  	// result: (StringMake     (Addr <typ.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const64 <typ.Int> [int64(len(s.(string)))]))
  5969  	for {
  5970  		s := v.Aux
  5971  		if !(config.PtrSize == 8 && s.(string) != "") {
  5972  			break
  5973  		}
  5974  		v.reset(OpStringMake)
  5975  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5976  		v0.Aux = fe.StringData(s.(string))
  5977  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5978  		v0.AddArg(v1)
  5979  		v.AddArg(v0)
  5980  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5981  		v2.AuxInt = int64(len(s.(string)))
  5982  		v.AddArg(v2)
  5983  		return true
  5984  	}
  5985  	return false
  5986  }
  5987  func rewriteValuegeneric_OpConvert_0(v *Value) bool {
  5988  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  5989  	// cond:
  5990  	// result: (Add64 ptr off)
  5991  	for {
  5992  		_ = v.Args[1]
  5993  		v_0 := v.Args[0]
  5994  		if v_0.Op != OpAdd64 {
  5995  			break
  5996  		}
  5997  		_ = v_0.Args[1]
  5998  		v_0_0 := v_0.Args[0]
  5999  		if v_0_0.Op != OpConvert {
  6000  			break
  6001  		}
  6002  		_ = v_0_0.Args[1]
  6003  		ptr := v_0_0.Args[0]
  6004  		mem := v_0_0.Args[1]
  6005  		off := v_0.Args[1]
  6006  		if mem != v.Args[1] {
  6007  			break
  6008  		}
  6009  		v.reset(OpAdd64)
  6010  		v.AddArg(ptr)
  6011  		v.AddArg(off)
  6012  		return true
  6013  	}
  6014  	// match: (Convert (Add64 off (Convert ptr mem)) mem)
  6015  	// cond:
  6016  	// result: (Add64 ptr off)
  6017  	for {
  6018  		_ = v.Args[1]
  6019  		v_0 := v.Args[0]
  6020  		if v_0.Op != OpAdd64 {
  6021  			break
  6022  		}
  6023  		_ = v_0.Args[1]
  6024  		off := v_0.Args[0]
  6025  		v_0_1 := v_0.Args[1]
  6026  		if v_0_1.Op != OpConvert {
  6027  			break
  6028  		}
  6029  		_ = v_0_1.Args[1]
  6030  		ptr := v_0_1.Args[0]
  6031  		mem := v_0_1.Args[1]
  6032  		if mem != v.Args[1] {
  6033  			break
  6034  		}
  6035  		v.reset(OpAdd64)
  6036  		v.AddArg(ptr)
  6037  		v.AddArg(off)
  6038  		return true
  6039  	}
  6040  	// match: (Convert (Convert ptr mem) mem)
  6041  	// cond:
  6042  	// result: ptr
  6043  	for {
  6044  		_ = v.Args[1]
  6045  		v_0 := v.Args[0]
  6046  		if v_0.Op != OpConvert {
  6047  			break
  6048  		}
  6049  		_ = v_0.Args[1]
  6050  		ptr := v_0.Args[0]
  6051  		mem := v_0.Args[1]
  6052  		if mem != v.Args[1] {
  6053  			break
  6054  		}
  6055  		v.reset(OpCopy)
  6056  		v.Type = ptr.Type
  6057  		v.AddArg(ptr)
  6058  		return true
  6059  	}
  6060  	return false
  6061  }
  6062  func rewriteValuegeneric_OpCvt32Fto64F_0(v *Value) bool {
  6063  	// match: (Cvt32Fto64F (Const32F [c]))
  6064  	// cond:
  6065  	// result: (Const64F [c])
  6066  	for {
  6067  		v_0 := v.Args[0]
  6068  		if v_0.Op != OpConst32F {
  6069  			break
  6070  		}
  6071  		c := v_0.AuxInt
  6072  		v.reset(OpConst64F)
  6073  		v.AuxInt = c
  6074  		return true
  6075  	}
  6076  	return false
  6077  }
  6078  func rewriteValuegeneric_OpCvt64Fto32F_0(v *Value) bool {
  6079  	// match: (Cvt64Fto32F (Const64F [c]))
  6080  	// cond:
  6081  	// result: (Const32F [f2i(float64(i2f32(c)))])
  6082  	for {
  6083  		v_0 := v.Args[0]
  6084  		if v_0.Op != OpConst64F {
  6085  			break
  6086  		}
  6087  		c := v_0.AuxInt
  6088  		v.reset(OpConst32F)
  6089  		v.AuxInt = f2i(float64(i2f32(c)))
  6090  		return true
  6091  	}
  6092  	return false
  6093  }
  6094  func rewriteValuegeneric_OpDiv16_0(v *Value) bool {
  6095  	b := v.Block
  6096  	_ = b
  6097  	typ := &b.Func.Config.Types
  6098  	_ = typ
  6099  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  6100  	// cond: d != 0
  6101  	// result: (Const16 [int64(int16(c)/int16(d))])
  6102  	for {
  6103  		_ = v.Args[1]
  6104  		v_0 := v.Args[0]
  6105  		if v_0.Op != OpConst16 {
  6106  			break
  6107  		}
  6108  		c := v_0.AuxInt
  6109  		v_1 := v.Args[1]
  6110  		if v_1.Op != OpConst16 {
  6111  			break
  6112  		}
  6113  		d := v_1.AuxInt
  6114  		if !(d != 0) {
  6115  			break
  6116  		}
  6117  		v.reset(OpConst16)
  6118  		v.AuxInt = int64(int16(c) / int16(d))
  6119  		return true
  6120  	}
  6121  	// match: (Div16 <t> n (Const16 [c]))
  6122  	// cond: c < 0 && c != -1<<15
  6123  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  6124  	for {
  6125  		t := v.Type
  6126  		_ = v.Args[1]
  6127  		n := v.Args[0]
  6128  		v_1 := v.Args[1]
  6129  		if v_1.Op != OpConst16 {
  6130  			break
  6131  		}
  6132  		c := v_1.AuxInt
  6133  		if !(c < 0 && c != -1<<15) {
  6134  			break
  6135  		}
  6136  		v.reset(OpNeg16)
  6137  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  6138  		v0.AddArg(n)
  6139  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  6140  		v1.AuxInt = -c
  6141  		v0.AddArg(v1)
  6142  		v.AddArg(v0)
  6143  		return true
  6144  	}
  6145  	// match: (Div16 <t> x (Const16 [-1<<15]))
  6146  	// cond:
  6147  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  6148  	for {
  6149  		t := v.Type
  6150  		_ = v.Args[1]
  6151  		x := v.Args[0]
  6152  		v_1 := v.Args[1]
  6153  		if v_1.Op != OpConst16 {
  6154  			break
  6155  		}
  6156  		if v_1.AuxInt != -1<<15 {
  6157  			break
  6158  		}
  6159  		v.reset(OpRsh16Ux64)
  6160  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  6161  		v0.AddArg(x)
  6162  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  6163  		v1.AddArg(x)
  6164  		v0.AddArg(v1)
  6165  		v.AddArg(v0)
  6166  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6167  		v2.AuxInt = 15
  6168  		v.AddArg(v2)
  6169  		return true
  6170  	}
  6171  	// match: (Div16 <t> n (Const16 [c]))
  6172  	// cond: isPowerOfTwo(c)
  6173  	// result: (Rsh16x64     (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [16-log2(c)])))     (Const64 <typ.UInt64> [log2(c)]))
  6174  	for {
  6175  		t := v.Type
  6176  		_ = v.Args[1]
  6177  		n := v.Args[0]
  6178  		v_1 := v.Args[1]
  6179  		if v_1.Op != OpConst16 {
  6180  			break
  6181  		}
  6182  		c := v_1.AuxInt
  6183  		if !(isPowerOfTwo(c)) {
  6184  			break
  6185  		}
  6186  		v.reset(OpRsh16x64)
  6187  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  6188  		v0.AddArg(n)
  6189  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  6190  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  6191  		v2.AddArg(n)
  6192  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6193  		v3.AuxInt = 15
  6194  		v2.AddArg(v3)
  6195  		v1.AddArg(v2)
  6196  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6197  		v4.AuxInt = 16 - log2(c)
  6198  		v1.AddArg(v4)
  6199  		v0.AddArg(v1)
  6200  		v.AddArg(v0)
  6201  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6202  		v5.AuxInt = log2(c)
  6203  		v.AddArg(v5)
  6204  		return true
  6205  	}
  6206  	// match: (Div16 <t> x (Const16 [c]))
  6207  	// cond: smagicOK(16,c)
  6208  	// result: (Sub16 <t>     (Rsh32x64 <t>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(smagic(16,c).m)])         (SignExt16to32 x))       (Const64 <typ.UInt64> [16+smagic(16,c).s]))     (Rsh32x64 <t>       (SignExt16to32 x)       (Const64 <typ.UInt64> [31])))
  6209  	for {
  6210  		t := v.Type
  6211  		_ = v.Args[1]
  6212  		x := v.Args[0]
  6213  		v_1 := v.Args[1]
  6214  		if v_1.Op != OpConst16 {
  6215  			break
  6216  		}
  6217  		c := v_1.AuxInt
  6218  		if !(smagicOK(16, c)) {
  6219  			break
  6220  		}
  6221  		v.reset(OpSub16)
  6222  		v.Type = t
  6223  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6224  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6225  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6226  		v2.AuxInt = int64(smagic(16, c).m)
  6227  		v1.AddArg(v2)
  6228  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  6229  		v3.AddArg(x)
  6230  		v1.AddArg(v3)
  6231  		v0.AddArg(v1)
  6232  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6233  		v4.AuxInt = 16 + smagic(16, c).s
  6234  		v0.AddArg(v4)
  6235  		v.AddArg(v0)
  6236  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6237  		v6 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  6238  		v6.AddArg(x)
  6239  		v5.AddArg(v6)
  6240  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6241  		v7.AuxInt = 31
  6242  		v5.AddArg(v7)
  6243  		v.AddArg(v5)
  6244  		return true
  6245  	}
  6246  	return false
  6247  }
  6248  func rewriteValuegeneric_OpDiv16u_0(v *Value) bool {
  6249  	b := v.Block
  6250  	_ = b
  6251  	config := b.Func.Config
  6252  	_ = config
  6253  	typ := &b.Func.Config.Types
  6254  	_ = typ
  6255  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  6256  	// cond: d != 0
  6257  	// result: (Const16 [int64(int16(uint16(c)/uint16(d)))])
  6258  	for {
  6259  		_ = v.Args[1]
  6260  		v_0 := v.Args[0]
  6261  		if v_0.Op != OpConst16 {
  6262  			break
  6263  		}
  6264  		c := v_0.AuxInt
  6265  		v_1 := v.Args[1]
  6266  		if v_1.Op != OpConst16 {
  6267  			break
  6268  		}
  6269  		d := v_1.AuxInt
  6270  		if !(d != 0) {
  6271  			break
  6272  		}
  6273  		v.reset(OpConst16)
  6274  		v.AuxInt = int64(int16(uint16(c) / uint16(d)))
  6275  		return true
  6276  	}
  6277  	// match: (Div16u n (Const16 [c]))
  6278  	// cond: isPowerOfTwo(c&0xffff)
  6279  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log2(c&0xffff)]))
  6280  	for {
  6281  		_ = v.Args[1]
  6282  		n := v.Args[0]
  6283  		v_1 := v.Args[1]
  6284  		if v_1.Op != OpConst16 {
  6285  			break
  6286  		}
  6287  		c := v_1.AuxInt
  6288  		if !(isPowerOfTwo(c & 0xffff)) {
  6289  			break
  6290  		}
  6291  		v.reset(OpRsh16Ux64)
  6292  		v.AddArg(n)
  6293  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6294  		v0.AuxInt = log2(c & 0xffff)
  6295  		v.AddArg(v0)
  6296  		return true
  6297  	}
  6298  	// match: (Div16u x (Const16 [c]))
  6299  	// cond: umagicOK(16, c) && config.RegSize == 8
  6300  	// result: (Trunc64to16     (Rsh64Ux64 <typ.UInt64>       (Mul64 <typ.UInt64>         (Const64 <typ.UInt64> [int64(1<<16+umagic(16,c).m)])         (ZeroExt16to64 x))       (Const64 <typ.UInt64> [16+umagic(16,c).s])))
  6301  	for {
  6302  		_ = v.Args[1]
  6303  		x := v.Args[0]
  6304  		v_1 := v.Args[1]
  6305  		if v_1.Op != OpConst16 {
  6306  			break
  6307  		}
  6308  		c := v_1.AuxInt
  6309  		if !(umagicOK(16, c) && config.RegSize == 8) {
  6310  			break
  6311  		}
  6312  		v.reset(OpTrunc64to16)
  6313  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6314  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6315  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6316  		v2.AuxInt = int64(1<<16 + umagic(16, c).m)
  6317  		v1.AddArg(v2)
  6318  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6319  		v3.AddArg(x)
  6320  		v1.AddArg(v3)
  6321  		v0.AddArg(v1)
  6322  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6323  		v4.AuxInt = 16 + umagic(16, c).s
  6324  		v0.AddArg(v4)
  6325  		v.AddArg(v0)
  6326  		return true
  6327  	}
  6328  	// match: (Div16u x (Const16 [c]))
  6329  	// cond: umagicOK(16, c) && config.RegSize == 4 && umagic(16,c).m&1 == 0
  6330  	// result: (Trunc32to16     (Rsh32Ux64 <typ.UInt32>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(1<<15+umagic(16,c).m/2)])         (ZeroExt16to32 x))       (Const64 <typ.UInt64> [16+umagic(16,c).s-1])))
  6331  	for {
  6332  		_ = v.Args[1]
  6333  		x := v.Args[0]
  6334  		v_1 := v.Args[1]
  6335  		if v_1.Op != OpConst16 {
  6336  			break
  6337  		}
  6338  		c := v_1.AuxInt
  6339  		if !(umagicOK(16, c) && config.RegSize == 4 && umagic(16, c).m&1 == 0) {
  6340  			break
  6341  		}
  6342  		v.reset(OpTrunc32to16)
  6343  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6344  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6345  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6346  		v2.AuxInt = int64(1<<15 + umagic(16, c).m/2)
  6347  		v1.AddArg(v2)
  6348  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6349  		v3.AddArg(x)
  6350  		v1.AddArg(v3)
  6351  		v0.AddArg(v1)
  6352  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6353  		v4.AuxInt = 16 + umagic(16, c).s - 1
  6354  		v0.AddArg(v4)
  6355  		v.AddArg(v0)
  6356  		return true
  6357  	}
  6358  	// match: (Div16u x (Const16 [c]))
  6359  	// cond: umagicOK(16, c) && config.RegSize == 4 && c&1 == 0
  6360  	// result: (Trunc32to16     (Rsh32Ux64 <typ.UInt32>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(1<<15+(umagic(16,c).m+1)/2)])         (Rsh32Ux64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [1])))       (Const64 <typ.UInt64> [16+umagic(16,c).s-2])))
  6361  	for {
  6362  		_ = v.Args[1]
  6363  		x := v.Args[0]
  6364  		v_1 := v.Args[1]
  6365  		if v_1.Op != OpConst16 {
  6366  			break
  6367  		}
  6368  		c := v_1.AuxInt
  6369  		if !(umagicOK(16, c) && config.RegSize == 4 && c&1 == 0) {
  6370  			break
  6371  		}
  6372  		v.reset(OpTrunc32to16)
  6373  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6374  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6375  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6376  		v2.AuxInt = int64(1<<15 + (umagic(16, c).m+1)/2)
  6377  		v1.AddArg(v2)
  6378  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6379  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6380  		v4.AddArg(x)
  6381  		v3.AddArg(v4)
  6382  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6383  		v5.AuxInt = 1
  6384  		v3.AddArg(v5)
  6385  		v1.AddArg(v3)
  6386  		v0.AddArg(v1)
  6387  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6388  		v6.AuxInt = 16 + umagic(16, c).s - 2
  6389  		v0.AddArg(v6)
  6390  		v.AddArg(v0)
  6391  		return true
  6392  	}
  6393  	// match: (Div16u x (Const16 [c]))
  6394  	// cond: umagicOK(16, c) && config.RegSize == 4
  6395  	// result: (Trunc32to16     (Rsh32Ux64 <typ.UInt32>       (Avg32u         (Lsh32x64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [16]))         (Mul32 <typ.UInt32>           (Const32 <typ.UInt32> [int64(umagic(16,c).m)])           (ZeroExt16to32 x)))       (Const64 <typ.UInt64> [16+umagic(16,c).s-1])))
  6396  	for {
  6397  		_ = v.Args[1]
  6398  		x := v.Args[0]
  6399  		v_1 := v.Args[1]
  6400  		if v_1.Op != OpConst16 {
  6401  			break
  6402  		}
  6403  		c := v_1.AuxInt
  6404  		if !(umagicOK(16, c) && config.RegSize == 4) {
  6405  			break
  6406  		}
  6407  		v.reset(OpTrunc32to16)
  6408  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6409  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6410  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  6411  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6412  		v3.AddArg(x)
  6413  		v2.AddArg(v3)
  6414  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6415  		v4.AuxInt = 16
  6416  		v2.AddArg(v4)
  6417  		v1.AddArg(v2)
  6418  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6419  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6420  		v6.AuxInt = int64(umagic(16, c).m)
  6421  		v5.AddArg(v6)
  6422  		v7 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6423  		v7.AddArg(x)
  6424  		v5.AddArg(v7)
  6425  		v1.AddArg(v5)
  6426  		v0.AddArg(v1)
  6427  		v8 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6428  		v8.AuxInt = 16 + umagic(16, c).s - 1
  6429  		v0.AddArg(v8)
  6430  		v.AddArg(v0)
  6431  		return true
  6432  	}
  6433  	return false
  6434  }
  6435  func rewriteValuegeneric_OpDiv32_0(v *Value) bool {
  6436  	b := v.Block
  6437  	_ = b
  6438  	config := b.Func.Config
  6439  	_ = config
  6440  	typ := &b.Func.Config.Types
  6441  	_ = typ
  6442  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  6443  	// cond: d != 0
  6444  	// result: (Const32 [int64(int32(c)/int32(d))])
  6445  	for {
  6446  		_ = v.Args[1]
  6447  		v_0 := v.Args[0]
  6448  		if v_0.Op != OpConst32 {
  6449  			break
  6450  		}
  6451  		c := v_0.AuxInt
  6452  		v_1 := v.Args[1]
  6453  		if v_1.Op != OpConst32 {
  6454  			break
  6455  		}
  6456  		d := v_1.AuxInt
  6457  		if !(d != 0) {
  6458  			break
  6459  		}
  6460  		v.reset(OpConst32)
  6461  		v.AuxInt = int64(int32(c) / int32(d))
  6462  		return true
  6463  	}
  6464  	// match: (Div32 <t> n (Const32 [c]))
  6465  	// cond: c < 0 && c != -1<<31
  6466  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  6467  	for {
  6468  		t := v.Type
  6469  		_ = v.Args[1]
  6470  		n := v.Args[0]
  6471  		v_1 := v.Args[1]
  6472  		if v_1.Op != OpConst32 {
  6473  			break
  6474  		}
  6475  		c := v_1.AuxInt
  6476  		if !(c < 0 && c != -1<<31) {
  6477  			break
  6478  		}
  6479  		v.reset(OpNeg32)
  6480  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  6481  		v0.AddArg(n)
  6482  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  6483  		v1.AuxInt = -c
  6484  		v0.AddArg(v1)
  6485  		v.AddArg(v0)
  6486  		return true
  6487  	}
  6488  	// match: (Div32 <t> x (Const32 [-1<<31]))
  6489  	// cond:
  6490  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  6491  	for {
  6492  		t := v.Type
  6493  		_ = v.Args[1]
  6494  		x := v.Args[0]
  6495  		v_1 := v.Args[1]
  6496  		if v_1.Op != OpConst32 {
  6497  			break
  6498  		}
  6499  		if v_1.AuxInt != -1<<31 {
  6500  			break
  6501  		}
  6502  		v.reset(OpRsh32Ux64)
  6503  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  6504  		v0.AddArg(x)
  6505  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  6506  		v1.AddArg(x)
  6507  		v0.AddArg(v1)
  6508  		v.AddArg(v0)
  6509  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6510  		v2.AuxInt = 31
  6511  		v.AddArg(v2)
  6512  		return true
  6513  	}
  6514  	// match: (Div32 <t> n (Const32 [c]))
  6515  	// cond: isPowerOfTwo(c)
  6516  	// result: (Rsh32x64     (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [32-log2(c)])))     (Const64 <typ.UInt64> [log2(c)]))
  6517  	for {
  6518  		t := v.Type
  6519  		_ = v.Args[1]
  6520  		n := v.Args[0]
  6521  		v_1 := v.Args[1]
  6522  		if v_1.Op != OpConst32 {
  6523  			break
  6524  		}
  6525  		c := v_1.AuxInt
  6526  		if !(isPowerOfTwo(c)) {
  6527  			break
  6528  		}
  6529  		v.reset(OpRsh32x64)
  6530  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  6531  		v0.AddArg(n)
  6532  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  6533  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6534  		v2.AddArg(n)
  6535  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6536  		v3.AuxInt = 31
  6537  		v2.AddArg(v3)
  6538  		v1.AddArg(v2)
  6539  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6540  		v4.AuxInt = 32 - log2(c)
  6541  		v1.AddArg(v4)
  6542  		v0.AddArg(v1)
  6543  		v.AddArg(v0)
  6544  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6545  		v5.AuxInt = log2(c)
  6546  		v.AddArg(v5)
  6547  		return true
  6548  	}
  6549  	// match: (Div32 <t> x (Const32 [c]))
  6550  	// cond: smagicOK(32,c) && config.RegSize == 8
  6551  	// result: (Sub32 <t>     (Rsh64x64 <t>       (Mul64 <typ.UInt64>         (Const64 <typ.UInt64> [int64(smagic(32,c).m)])         (SignExt32to64 x))       (Const64 <typ.UInt64> [32+smagic(32,c).s]))     (Rsh64x64 <t>       (SignExt32to64 x)       (Const64 <typ.UInt64> [63])))
  6552  	for {
  6553  		t := v.Type
  6554  		_ = v.Args[1]
  6555  		x := v.Args[0]
  6556  		v_1 := v.Args[1]
  6557  		if v_1.Op != OpConst32 {
  6558  			break
  6559  		}
  6560  		c := v_1.AuxInt
  6561  		if !(smagicOK(32, c) && config.RegSize == 8) {
  6562  			break
  6563  		}
  6564  		v.reset(OpSub32)
  6565  		v.Type = t
  6566  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6567  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6568  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6569  		v2.AuxInt = int64(smagic(32, c).m)
  6570  		v1.AddArg(v2)
  6571  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6572  		v3.AddArg(x)
  6573  		v1.AddArg(v3)
  6574  		v0.AddArg(v1)
  6575  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6576  		v4.AuxInt = 32 + smagic(32, c).s
  6577  		v0.AddArg(v4)
  6578  		v.AddArg(v0)
  6579  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6580  		v6 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6581  		v6.AddArg(x)
  6582  		v5.AddArg(v6)
  6583  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6584  		v7.AuxInt = 63
  6585  		v5.AddArg(v7)
  6586  		v.AddArg(v5)
  6587  		return true
  6588  	}
  6589  	// match: (Div32 <t> x (Const32 [c]))
  6590  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 == 0
  6591  	// result: (Sub32 <t>     (Rsh32x64 <t>       (Hmul32 <t>         (Const32 <typ.UInt32> [int64(int32(smagic(32,c).m/2))])         x)       (Const64 <typ.UInt64> [smagic(32,c).s-1]))     (Rsh32x64 <t>       x       (Const64 <typ.UInt64> [31])))
  6592  	for {
  6593  		t := v.Type
  6594  		_ = v.Args[1]
  6595  		x := v.Args[0]
  6596  		v_1 := v.Args[1]
  6597  		if v_1.Op != OpConst32 {
  6598  			break
  6599  		}
  6600  		c := v_1.AuxInt
  6601  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 == 0) {
  6602  			break
  6603  		}
  6604  		v.reset(OpSub32)
  6605  		v.Type = t
  6606  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6607  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  6608  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6609  		v2.AuxInt = int64(int32(smagic(32, c).m / 2))
  6610  		v1.AddArg(v2)
  6611  		v1.AddArg(x)
  6612  		v0.AddArg(v1)
  6613  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6614  		v3.AuxInt = smagic(32, c).s - 1
  6615  		v0.AddArg(v3)
  6616  		v.AddArg(v0)
  6617  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6618  		v4.AddArg(x)
  6619  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6620  		v5.AuxInt = 31
  6621  		v4.AddArg(v5)
  6622  		v.AddArg(v4)
  6623  		return true
  6624  	}
  6625  	// match: (Div32 <t> x (Const32 [c]))
  6626  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 != 0
  6627  	// result: (Sub32 <t>     (Rsh32x64 <t>       (Add32 <t>         (Hmul32 <t>           (Const32 <typ.UInt32> [int64(int32(smagic(32,c).m))])           x)         x)       (Const64 <typ.UInt64> [smagic(32,c).s]))     (Rsh32x64 <t>       x       (Const64 <typ.UInt64> [31])))
  6628  	for {
  6629  		t := v.Type
  6630  		_ = v.Args[1]
  6631  		x := v.Args[0]
  6632  		v_1 := v.Args[1]
  6633  		if v_1.Op != OpConst32 {
  6634  			break
  6635  		}
  6636  		c := v_1.AuxInt
  6637  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 != 0) {
  6638  			break
  6639  		}
  6640  		v.reset(OpSub32)
  6641  		v.Type = t
  6642  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6643  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  6644  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  6645  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6646  		v3.AuxInt = int64(int32(smagic(32, c).m))
  6647  		v2.AddArg(v3)
  6648  		v2.AddArg(x)
  6649  		v1.AddArg(v2)
  6650  		v1.AddArg(x)
  6651  		v0.AddArg(v1)
  6652  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6653  		v4.AuxInt = smagic(32, c).s
  6654  		v0.AddArg(v4)
  6655  		v.AddArg(v0)
  6656  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6657  		v5.AddArg(x)
  6658  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6659  		v6.AuxInt = 31
  6660  		v5.AddArg(v6)
  6661  		v.AddArg(v5)
  6662  		return true
  6663  	}
  6664  	return false
  6665  }
  6666  func rewriteValuegeneric_OpDiv32F_0(v *Value) bool {
  6667  	b := v.Block
  6668  	_ = b
  6669  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  6670  	// cond:
  6671  	// result: (Const32F [f2i(float64(i2f32(c) / i2f32(d)))])
  6672  	for {
  6673  		_ = v.Args[1]
  6674  		v_0 := v.Args[0]
  6675  		if v_0.Op != OpConst32F {
  6676  			break
  6677  		}
  6678  		c := v_0.AuxInt
  6679  		v_1 := v.Args[1]
  6680  		if v_1.Op != OpConst32F {
  6681  			break
  6682  		}
  6683  		d := v_1.AuxInt
  6684  		v.reset(OpConst32F)
  6685  		v.AuxInt = f2i(float64(i2f32(c) / i2f32(d)))
  6686  		return true
  6687  	}
  6688  	// match: (Div32F x (Const32F <t> [c]))
  6689  	// cond: reciprocalExact32(float32(i2f(c)))
  6690  	// result: (Mul32F x (Const32F <t> [f2i(1/i2f(c))]))
  6691  	for {
  6692  		_ = v.Args[1]
  6693  		x := v.Args[0]
  6694  		v_1 := v.Args[1]
  6695  		if v_1.Op != OpConst32F {
  6696  			break
  6697  		}
  6698  		t := v_1.Type
  6699  		c := v_1.AuxInt
  6700  		if !(reciprocalExact32(float32(i2f(c)))) {
  6701  			break
  6702  		}
  6703  		v.reset(OpMul32F)
  6704  		v.AddArg(x)
  6705  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  6706  		v0.AuxInt = f2i(1 / i2f(c))
  6707  		v.AddArg(v0)
  6708  		return true
  6709  	}
  6710  	return false
  6711  }
  6712  func rewriteValuegeneric_OpDiv32u_0(v *Value) bool {
  6713  	b := v.Block
  6714  	_ = b
  6715  	config := b.Func.Config
  6716  	_ = config
  6717  	typ := &b.Func.Config.Types
  6718  	_ = typ
  6719  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  6720  	// cond: d != 0
  6721  	// result: (Const32 [int64(int32(uint32(c)/uint32(d)))])
  6722  	for {
  6723  		_ = v.Args[1]
  6724  		v_0 := v.Args[0]
  6725  		if v_0.Op != OpConst32 {
  6726  			break
  6727  		}
  6728  		c := v_0.AuxInt
  6729  		v_1 := v.Args[1]
  6730  		if v_1.Op != OpConst32 {
  6731  			break
  6732  		}
  6733  		d := v_1.AuxInt
  6734  		if !(d != 0) {
  6735  			break
  6736  		}
  6737  		v.reset(OpConst32)
  6738  		v.AuxInt = int64(int32(uint32(c) / uint32(d)))
  6739  		return true
  6740  	}
  6741  	// match: (Div32u n (Const32 [c]))
  6742  	// cond: isPowerOfTwo(c&0xffffffff)
  6743  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log2(c&0xffffffff)]))
  6744  	for {
  6745  		_ = v.Args[1]
  6746  		n := v.Args[0]
  6747  		v_1 := v.Args[1]
  6748  		if v_1.Op != OpConst32 {
  6749  			break
  6750  		}
  6751  		c := v_1.AuxInt
  6752  		if !(isPowerOfTwo(c & 0xffffffff)) {
  6753  			break
  6754  		}
  6755  		v.reset(OpRsh32Ux64)
  6756  		v.AddArg(n)
  6757  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6758  		v0.AuxInt = log2(c & 0xffffffff)
  6759  		v.AddArg(v0)
  6760  		return true
  6761  	}
  6762  	// match: (Div32u x (Const32 [c]))
  6763  	// cond: umagicOK(32, c) && config.RegSize == 4 && umagic(32,c).m&1 == 0
  6764  	// result: (Rsh32Ux64 <typ.UInt32>     (Hmul32u <typ.UInt32>       (Const32 <typ.UInt32> [int64(int32(1<<31+umagic(32,c).m/2))])       x)     (Const64 <typ.UInt64> [umagic(32,c).s-1]))
  6765  	for {
  6766  		_ = v.Args[1]
  6767  		x := v.Args[0]
  6768  		v_1 := v.Args[1]
  6769  		if v_1.Op != OpConst32 {
  6770  			break
  6771  		}
  6772  		c := v_1.AuxInt
  6773  		if !(umagicOK(32, c) && config.RegSize == 4 && umagic(32, c).m&1 == 0) {
  6774  			break
  6775  		}
  6776  		v.reset(OpRsh32Ux64)
  6777  		v.Type = typ.UInt32
  6778  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6779  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6780  		v1.AuxInt = int64(int32(1<<31 + umagic(32, c).m/2))
  6781  		v0.AddArg(v1)
  6782  		v0.AddArg(x)
  6783  		v.AddArg(v0)
  6784  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6785  		v2.AuxInt = umagic(32, c).s - 1
  6786  		v.AddArg(v2)
  6787  		return true
  6788  	}
  6789  	// match: (Div32u x (Const32 [c]))
  6790  	// cond: umagicOK(32, c) && config.RegSize == 4 && c&1 == 0
  6791  	// result: (Rsh32Ux64 <typ.UInt32>     (Hmul32u <typ.UInt32>       (Const32 <typ.UInt32> [int64(int32(1<<31+(umagic(32,c).m+1)/2))])       (Rsh32Ux64 <typ.UInt32> x (Const64 <typ.UInt64> [1])))     (Const64 <typ.UInt64> [umagic(32,c).s-2]))
  6792  	for {
  6793  		_ = v.Args[1]
  6794  		x := v.Args[0]
  6795  		v_1 := v.Args[1]
  6796  		if v_1.Op != OpConst32 {
  6797  			break
  6798  		}
  6799  		c := v_1.AuxInt
  6800  		if !(umagicOK(32, c) && config.RegSize == 4 && c&1 == 0) {
  6801  			break
  6802  		}
  6803  		v.reset(OpRsh32Ux64)
  6804  		v.Type = typ.UInt32
  6805  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6806  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6807  		v1.AuxInt = int64(int32(1<<31 + (umagic(32, c).m+1)/2))
  6808  		v0.AddArg(v1)
  6809  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6810  		v2.AddArg(x)
  6811  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6812  		v3.AuxInt = 1
  6813  		v2.AddArg(v3)
  6814  		v0.AddArg(v2)
  6815  		v.AddArg(v0)
  6816  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6817  		v4.AuxInt = umagic(32, c).s - 2
  6818  		v.AddArg(v4)
  6819  		return true
  6820  	}
  6821  	// match: (Div32u x (Const32 [c]))
  6822  	// cond: umagicOK(32, c) && config.RegSize == 4
  6823  	// result: (Rsh32Ux64 <typ.UInt32>     (Avg32u       x       (Hmul32u <typ.UInt32>         (Const32 <typ.UInt32> [int64(int32(umagic(32,c).m))])         x))     (Const64 <typ.UInt64> [umagic(32,c).s-1]))
  6824  	for {
  6825  		_ = v.Args[1]
  6826  		x := v.Args[0]
  6827  		v_1 := v.Args[1]
  6828  		if v_1.Op != OpConst32 {
  6829  			break
  6830  		}
  6831  		c := v_1.AuxInt
  6832  		if !(umagicOK(32, c) && config.RegSize == 4) {
  6833  			break
  6834  		}
  6835  		v.reset(OpRsh32Ux64)
  6836  		v.Type = typ.UInt32
  6837  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6838  		v0.AddArg(x)
  6839  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6840  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6841  		v2.AuxInt = int64(int32(umagic(32, c).m))
  6842  		v1.AddArg(v2)
  6843  		v1.AddArg(x)
  6844  		v0.AddArg(v1)
  6845  		v.AddArg(v0)
  6846  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6847  		v3.AuxInt = umagic(32, c).s - 1
  6848  		v.AddArg(v3)
  6849  		return true
  6850  	}
  6851  	// match: (Div32u x (Const32 [c]))
  6852  	// cond: umagicOK(32, c) && config.RegSize == 8 && umagic(32,c).m&1 == 0
  6853  	// result: (Trunc64to32     (Rsh64Ux64 <typ.UInt64>       (Mul64 <typ.UInt64>         (Const64 <typ.UInt64> [int64(1<<31+umagic(32,c).m/2)])         (ZeroExt32to64 x))       (Const64 <typ.UInt64> [32+umagic(32,c).s-1])))
  6854  	for {
  6855  		_ = v.Args[1]
  6856  		x := v.Args[0]
  6857  		v_1 := v.Args[1]
  6858  		if v_1.Op != OpConst32 {
  6859  			break
  6860  		}
  6861  		c := v_1.AuxInt
  6862  		if !(umagicOK(32, c) && config.RegSize == 8 && umagic(32, c).m&1 == 0) {
  6863  			break
  6864  		}
  6865  		v.reset(OpTrunc64to32)
  6866  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6867  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6868  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6869  		v2.AuxInt = int64(1<<31 + umagic(32, c).m/2)
  6870  		v1.AddArg(v2)
  6871  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6872  		v3.AddArg(x)
  6873  		v1.AddArg(v3)
  6874  		v0.AddArg(v1)
  6875  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6876  		v4.AuxInt = 32 + umagic(32, c).s - 1
  6877  		v0.AddArg(v4)
  6878  		v.AddArg(v0)
  6879  		return true
  6880  	}
  6881  	// match: (Div32u x (Const32 [c]))
  6882  	// cond: umagicOK(32, c) && config.RegSize == 8 && c&1 == 0
  6883  	// result: (Trunc64to32     (Rsh64Ux64 <typ.UInt64>       (Mul64 <typ.UInt64>         (Const64 <typ.UInt64> [int64(1<<31+(umagic(32,c).m+1)/2)])         (Rsh64Ux64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [1])))       (Const64 <typ.UInt64> [32+umagic(32,c).s-2])))
  6884  	for {
  6885  		_ = v.Args[1]
  6886  		x := v.Args[0]
  6887  		v_1 := v.Args[1]
  6888  		if v_1.Op != OpConst32 {
  6889  			break
  6890  		}
  6891  		c := v_1.AuxInt
  6892  		if !(umagicOK(32, c) && config.RegSize == 8 && c&1 == 0) {
  6893  			break
  6894  		}
  6895  		v.reset(OpTrunc64to32)
  6896  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6897  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6898  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6899  		v2.AuxInt = int64(1<<31 + (umagic(32, c).m+1)/2)
  6900  		v1.AddArg(v2)
  6901  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6902  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6903  		v4.AddArg(x)
  6904  		v3.AddArg(v4)
  6905  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6906  		v5.AuxInt = 1
  6907  		v3.AddArg(v5)
  6908  		v1.AddArg(v3)
  6909  		v0.AddArg(v1)
  6910  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6911  		v6.AuxInt = 32 + umagic(32, c).s - 2
  6912  		v0.AddArg(v6)
  6913  		v.AddArg(v0)
  6914  		return true
  6915  	}
  6916  	// match: (Div32u x (Const32 [c]))
  6917  	// cond: umagicOK(32, c) && config.RegSize == 8
  6918  	// result: (Trunc64to32     (Rsh64Ux64 <typ.UInt64>       (Avg64u         (Lsh64x64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [32]))         (Mul64 <typ.UInt64>           (Const64 <typ.UInt32> [int64(umagic(32,c).m)])           (ZeroExt32to64 x)))       (Const64 <typ.UInt64> [32+umagic(32,c).s-1])))
  6919  	for {
  6920  		_ = v.Args[1]
  6921  		x := v.Args[0]
  6922  		v_1 := v.Args[1]
  6923  		if v_1.Op != OpConst32 {
  6924  			break
  6925  		}
  6926  		c := v_1.AuxInt
  6927  		if !(umagicOK(32, c) && config.RegSize == 8) {
  6928  			break
  6929  		}
  6930  		v.reset(OpTrunc64to32)
  6931  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6932  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  6933  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  6934  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6935  		v3.AddArg(x)
  6936  		v2.AddArg(v3)
  6937  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6938  		v4.AuxInt = 32
  6939  		v2.AddArg(v4)
  6940  		v1.AddArg(v2)
  6941  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6942  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  6943  		v6.AuxInt = int64(umagic(32, c).m)
  6944  		v5.AddArg(v6)
  6945  		v7 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6946  		v7.AddArg(x)
  6947  		v5.AddArg(v7)
  6948  		v1.AddArg(v5)
  6949  		v0.AddArg(v1)
  6950  		v8 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6951  		v8.AuxInt = 32 + umagic(32, c).s - 1
  6952  		v0.AddArg(v8)
  6953  		v.AddArg(v0)
  6954  		return true
  6955  	}
  6956  	return false
  6957  }
  6958  func rewriteValuegeneric_OpDiv64_0(v *Value) bool {
  6959  	b := v.Block
  6960  	_ = b
  6961  	typ := &b.Func.Config.Types
  6962  	_ = typ
  6963  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  6964  	// cond: d != 0
  6965  	// result: (Const64 [c/d])
  6966  	for {
  6967  		_ = v.Args[1]
  6968  		v_0 := v.Args[0]
  6969  		if v_0.Op != OpConst64 {
  6970  			break
  6971  		}
  6972  		c := v_0.AuxInt
  6973  		v_1 := v.Args[1]
  6974  		if v_1.Op != OpConst64 {
  6975  			break
  6976  		}
  6977  		d := v_1.AuxInt
  6978  		if !(d != 0) {
  6979  			break
  6980  		}
  6981  		v.reset(OpConst64)
  6982  		v.AuxInt = c / d
  6983  		return true
  6984  	}
  6985  	// match: (Div64 <t> n (Const64 [c]))
  6986  	// cond: c < 0 && c != -1<<63
  6987  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  6988  	for {
  6989  		t := v.Type
  6990  		_ = v.Args[1]
  6991  		n := v.Args[0]
  6992  		v_1 := v.Args[1]
  6993  		if v_1.Op != OpConst64 {
  6994  			break
  6995  		}
  6996  		c := v_1.AuxInt
  6997  		if !(c < 0 && c != -1<<63) {
  6998  			break
  6999  		}
  7000  		v.reset(OpNeg64)
  7001  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  7002  		v0.AddArg(n)
  7003  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  7004  		v1.AuxInt = -c
  7005  		v0.AddArg(v1)
  7006  		v.AddArg(v0)
  7007  		return true
  7008  	}
  7009  	// match: (Div64 <t> x (Const64 [-1<<63]))
  7010  	// cond:
  7011  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  7012  	for {
  7013  		t := v.Type
  7014  		_ = v.Args[1]
  7015  		x := v.Args[0]
  7016  		v_1 := v.Args[1]
  7017  		if v_1.Op != OpConst64 {
  7018  			break
  7019  		}
  7020  		if v_1.AuxInt != -1<<63 {
  7021  			break
  7022  		}
  7023  		v.reset(OpRsh64Ux64)
  7024  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  7025  		v0.AddArg(x)
  7026  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  7027  		v1.AddArg(x)
  7028  		v0.AddArg(v1)
  7029  		v.AddArg(v0)
  7030  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7031  		v2.AuxInt = 63
  7032  		v.AddArg(v2)
  7033  		return true
  7034  	}
  7035  	// match: (Div64 <t> n (Const64 [c]))
  7036  	// cond: isPowerOfTwo(c)
  7037  	// result: (Rsh64x64     (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [64-log2(c)])))     (Const64 <typ.UInt64> [log2(c)]))
  7038  	for {
  7039  		t := v.Type
  7040  		_ = v.Args[1]
  7041  		n := v.Args[0]
  7042  		v_1 := v.Args[1]
  7043  		if v_1.Op != OpConst64 {
  7044  			break
  7045  		}
  7046  		c := v_1.AuxInt
  7047  		if !(isPowerOfTwo(c)) {
  7048  			break
  7049  		}
  7050  		v.reset(OpRsh64x64)
  7051  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  7052  		v0.AddArg(n)
  7053  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  7054  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7055  		v2.AddArg(n)
  7056  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7057  		v3.AuxInt = 63
  7058  		v2.AddArg(v3)
  7059  		v1.AddArg(v2)
  7060  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7061  		v4.AuxInt = 64 - log2(c)
  7062  		v1.AddArg(v4)
  7063  		v0.AddArg(v1)
  7064  		v.AddArg(v0)
  7065  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7066  		v5.AuxInt = log2(c)
  7067  		v.AddArg(v5)
  7068  		return true
  7069  	}
  7070  	// match: (Div64 <t> x (Const64 [c]))
  7071  	// cond: smagicOK(64,c) && smagic(64,c).m&1 == 0
  7072  	// result: (Sub64 <t>     (Rsh64x64 <t>       (Hmul64 <t>         (Const64 <typ.UInt64> [int64(smagic(64,c).m/2)])         x)       (Const64 <typ.UInt64> [smagic(64,c).s-1]))     (Rsh64x64 <t>       x       (Const64 <typ.UInt64> [63])))
  7073  	for {
  7074  		t := v.Type
  7075  		_ = v.Args[1]
  7076  		x := v.Args[0]
  7077  		v_1 := v.Args[1]
  7078  		if v_1.Op != OpConst64 {
  7079  			break
  7080  		}
  7081  		c := v_1.AuxInt
  7082  		if !(smagicOK(64, c) && smagic(64, c).m&1 == 0) {
  7083  			break
  7084  		}
  7085  		v.reset(OpSub64)
  7086  		v.Type = t
  7087  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7088  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  7089  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7090  		v2.AuxInt = int64(smagic(64, c).m / 2)
  7091  		v1.AddArg(v2)
  7092  		v1.AddArg(x)
  7093  		v0.AddArg(v1)
  7094  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7095  		v3.AuxInt = smagic(64, c).s - 1
  7096  		v0.AddArg(v3)
  7097  		v.AddArg(v0)
  7098  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7099  		v4.AddArg(x)
  7100  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7101  		v5.AuxInt = 63
  7102  		v4.AddArg(v5)
  7103  		v.AddArg(v4)
  7104  		return true
  7105  	}
  7106  	// match: (Div64 <t> x (Const64 [c]))
  7107  	// cond: smagicOK(64,c) && smagic(64,c).m&1 != 0
  7108  	// result: (Sub64 <t>     (Rsh64x64 <t>       (Add64 <t>         (Hmul64 <t>           (Const64 <typ.UInt64> [int64(smagic(64,c).m)])           x)         x)       (Const64 <typ.UInt64> [smagic(64,c).s]))     (Rsh64x64 <t>       x       (Const64 <typ.UInt64> [63])))
  7109  	for {
  7110  		t := v.Type
  7111  		_ = v.Args[1]
  7112  		x := v.Args[0]
  7113  		v_1 := v.Args[1]
  7114  		if v_1.Op != OpConst64 {
  7115  			break
  7116  		}
  7117  		c := v_1.AuxInt
  7118  		if !(smagicOK(64, c) && smagic(64, c).m&1 != 0) {
  7119  			break
  7120  		}
  7121  		v.reset(OpSub64)
  7122  		v.Type = t
  7123  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7124  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  7125  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  7126  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7127  		v3.AuxInt = int64(smagic(64, c).m)
  7128  		v2.AddArg(v3)
  7129  		v2.AddArg(x)
  7130  		v1.AddArg(v2)
  7131  		v1.AddArg(x)
  7132  		v0.AddArg(v1)
  7133  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7134  		v4.AuxInt = smagic(64, c).s
  7135  		v0.AddArg(v4)
  7136  		v.AddArg(v0)
  7137  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7138  		v5.AddArg(x)
  7139  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7140  		v6.AuxInt = 63
  7141  		v5.AddArg(v6)
  7142  		v.AddArg(v5)
  7143  		return true
  7144  	}
  7145  	return false
  7146  }
  7147  func rewriteValuegeneric_OpDiv64F_0(v *Value) bool {
  7148  	b := v.Block
  7149  	_ = b
  7150  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  7151  	// cond:
  7152  	// result: (Const64F [f2i(i2f(c) / i2f(d))])
  7153  	for {
  7154  		_ = v.Args[1]
  7155  		v_0 := v.Args[0]
  7156  		if v_0.Op != OpConst64F {
  7157  			break
  7158  		}
  7159  		c := v_0.AuxInt
  7160  		v_1 := v.Args[1]
  7161  		if v_1.Op != OpConst64F {
  7162  			break
  7163  		}
  7164  		d := v_1.AuxInt
  7165  		v.reset(OpConst64F)
  7166  		v.AuxInt = f2i(i2f(c) / i2f(d))
  7167  		return true
  7168  	}
  7169  	// match: (Div64F x (Const64F <t> [c]))
  7170  	// cond: reciprocalExact64(i2f(c))
  7171  	// result: (Mul64F x (Const64F <t> [f2i(1/i2f(c))]))
  7172  	for {
  7173  		_ = v.Args[1]
  7174  		x := v.Args[0]
  7175  		v_1 := v.Args[1]
  7176  		if v_1.Op != OpConst64F {
  7177  			break
  7178  		}
  7179  		t := v_1.Type
  7180  		c := v_1.AuxInt
  7181  		if !(reciprocalExact64(i2f(c))) {
  7182  			break
  7183  		}
  7184  		v.reset(OpMul64F)
  7185  		v.AddArg(x)
  7186  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  7187  		v0.AuxInt = f2i(1 / i2f(c))
  7188  		v.AddArg(v0)
  7189  		return true
  7190  	}
  7191  	return false
  7192  }
  7193  func rewriteValuegeneric_OpDiv64u_0(v *Value) bool {
  7194  	b := v.Block
  7195  	_ = b
  7196  	config := b.Func.Config
  7197  	_ = config
  7198  	typ := &b.Func.Config.Types
  7199  	_ = typ
  7200  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  7201  	// cond: d != 0
  7202  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  7203  	for {
  7204  		_ = v.Args[1]
  7205  		v_0 := v.Args[0]
  7206  		if v_0.Op != OpConst64 {
  7207  			break
  7208  		}
  7209  		c := v_0.AuxInt
  7210  		v_1 := v.Args[1]
  7211  		if v_1.Op != OpConst64 {
  7212  			break
  7213  		}
  7214  		d := v_1.AuxInt
  7215  		if !(d != 0) {
  7216  			break
  7217  		}
  7218  		v.reset(OpConst64)
  7219  		v.AuxInt = int64(uint64(c) / uint64(d))
  7220  		return true
  7221  	}
  7222  	// match: (Div64u n (Const64 [c]))
  7223  	// cond: isPowerOfTwo(c)
  7224  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log2(c)]))
  7225  	for {
  7226  		_ = v.Args[1]
  7227  		n := v.Args[0]
  7228  		v_1 := v.Args[1]
  7229  		if v_1.Op != OpConst64 {
  7230  			break
  7231  		}
  7232  		c := v_1.AuxInt
  7233  		if !(isPowerOfTwo(c)) {
  7234  			break
  7235  		}
  7236  		v.reset(OpRsh64Ux64)
  7237  		v.AddArg(n)
  7238  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7239  		v0.AuxInt = log2(c)
  7240  		v.AddArg(v0)
  7241  		return true
  7242  	}
  7243  	// match: (Div64u n (Const64 [-1<<63]))
  7244  	// cond:
  7245  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [63]))
  7246  	for {
  7247  		_ = v.Args[1]
  7248  		n := v.Args[0]
  7249  		v_1 := v.Args[1]
  7250  		if v_1.Op != OpConst64 {
  7251  			break
  7252  		}
  7253  		if v_1.AuxInt != -1<<63 {
  7254  			break
  7255  		}
  7256  		v.reset(OpRsh64Ux64)
  7257  		v.AddArg(n)
  7258  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7259  		v0.AuxInt = 63
  7260  		v.AddArg(v0)
  7261  		return true
  7262  	}
  7263  	// match: (Div64u x (Const64 [c]))
  7264  	// cond: umagicOK(64, c) && config.RegSize == 8 && umagic(64,c).m&1 == 0
  7265  	// result: (Rsh64Ux64 <typ.UInt64>     (Hmul64u <typ.UInt64>       (Const64 <typ.UInt64> [int64(1<<63+umagic(64,c).m/2)])       x)     (Const64 <typ.UInt64> [umagic(64,c).s-1]))
  7266  	for {
  7267  		_ = v.Args[1]
  7268  		x := v.Args[0]
  7269  		v_1 := v.Args[1]
  7270  		if v_1.Op != OpConst64 {
  7271  			break
  7272  		}
  7273  		c := v_1.AuxInt
  7274  		if !(umagicOK(64, c) && config.RegSize == 8 && umagic(64, c).m&1 == 0) {
  7275  			break
  7276  		}
  7277  		v.reset(OpRsh64Ux64)
  7278  		v.Type = typ.UInt64
  7279  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7280  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7281  		v1.AuxInt = int64(1<<63 + umagic(64, c).m/2)
  7282  		v0.AddArg(v1)
  7283  		v0.AddArg(x)
  7284  		v.AddArg(v0)
  7285  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7286  		v2.AuxInt = umagic(64, c).s - 1
  7287  		v.AddArg(v2)
  7288  		return true
  7289  	}
  7290  	// match: (Div64u x (Const64 [c]))
  7291  	// cond: umagicOK(64, c) && config.RegSize == 8 && c&1 == 0
  7292  	// result: (Rsh64Ux64 <typ.UInt64>     (Hmul64u <typ.UInt64>       (Const64 <typ.UInt64> [int64(1<<63+(umagic(64,c).m+1)/2)])       (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [1])))     (Const64 <typ.UInt64> [umagic(64,c).s-2]))
  7293  	for {
  7294  		_ = v.Args[1]
  7295  		x := v.Args[0]
  7296  		v_1 := v.Args[1]
  7297  		if v_1.Op != OpConst64 {
  7298  			break
  7299  		}
  7300  		c := v_1.AuxInt
  7301  		if !(umagicOK(64, c) && config.RegSize == 8 && c&1 == 0) {
  7302  			break
  7303  		}
  7304  		v.reset(OpRsh64Ux64)
  7305  		v.Type = typ.UInt64
  7306  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7307  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7308  		v1.AuxInt = int64(1<<63 + (umagic(64, c).m+1)/2)
  7309  		v0.AddArg(v1)
  7310  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7311  		v2.AddArg(x)
  7312  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7313  		v3.AuxInt = 1
  7314  		v2.AddArg(v3)
  7315  		v0.AddArg(v2)
  7316  		v.AddArg(v0)
  7317  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7318  		v4.AuxInt = umagic(64, c).s - 2
  7319  		v.AddArg(v4)
  7320  		return true
  7321  	}
  7322  	// match: (Div64u x (Const64 [c]))
  7323  	// cond: umagicOK(64, c) && config.RegSize == 8
  7324  	// result: (Rsh64Ux64 <typ.UInt64>     (Avg64u       x       (Hmul64u <typ.UInt64>         (Const64 <typ.UInt64> [int64(umagic(64,c).m)])         x))     (Const64 <typ.UInt64> [umagic(64,c).s-1]))
  7325  	for {
  7326  		_ = v.Args[1]
  7327  		x := v.Args[0]
  7328  		v_1 := v.Args[1]
  7329  		if v_1.Op != OpConst64 {
  7330  			break
  7331  		}
  7332  		c := v_1.AuxInt
  7333  		if !(umagicOK(64, c) && config.RegSize == 8) {
  7334  			break
  7335  		}
  7336  		v.reset(OpRsh64Ux64)
  7337  		v.Type = typ.UInt64
  7338  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7339  		v0.AddArg(x)
  7340  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7341  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7342  		v2.AuxInt = int64(umagic(64, c).m)
  7343  		v1.AddArg(v2)
  7344  		v1.AddArg(x)
  7345  		v0.AddArg(v1)
  7346  		v.AddArg(v0)
  7347  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7348  		v3.AuxInt = umagic(64, c).s - 1
  7349  		v.AddArg(v3)
  7350  		return true
  7351  	}
  7352  	return false
  7353  }
  7354  func rewriteValuegeneric_OpDiv8_0(v *Value) bool {
  7355  	b := v.Block
  7356  	_ = b
  7357  	typ := &b.Func.Config.Types
  7358  	_ = typ
  7359  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  7360  	// cond: d != 0
  7361  	// result: (Const8  [int64(int8(c)/int8(d))])
  7362  	for {
  7363  		_ = v.Args[1]
  7364  		v_0 := v.Args[0]
  7365  		if v_0.Op != OpConst8 {
  7366  			break
  7367  		}
  7368  		c := v_0.AuxInt
  7369  		v_1 := v.Args[1]
  7370  		if v_1.Op != OpConst8 {
  7371  			break
  7372  		}
  7373  		d := v_1.AuxInt
  7374  		if !(d != 0) {
  7375  			break
  7376  		}
  7377  		v.reset(OpConst8)
  7378  		v.AuxInt = int64(int8(c) / int8(d))
  7379  		return true
  7380  	}
  7381  	// match: (Div8 <t> n (Const8 [c]))
  7382  	// cond: c < 0 && c != -1<<7
  7383  	// result: (Neg8  (Div8  <t> n (Const8  <t> [-c])))
  7384  	for {
  7385  		t := v.Type
  7386  		_ = v.Args[1]
  7387  		n := v.Args[0]
  7388  		v_1 := v.Args[1]
  7389  		if v_1.Op != OpConst8 {
  7390  			break
  7391  		}
  7392  		c := v_1.AuxInt
  7393  		if !(c < 0 && c != -1<<7) {
  7394  			break
  7395  		}
  7396  		v.reset(OpNeg8)
  7397  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  7398  		v0.AddArg(n)
  7399  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  7400  		v1.AuxInt = -c
  7401  		v0.AddArg(v1)
  7402  		v.AddArg(v0)
  7403  		return true
  7404  	}
  7405  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  7406  	// cond:
  7407  	// result: (Rsh8Ux64  (And8  <t> x (Neg8  <t> x)) (Const64 <typ.UInt64> [7 ]))
  7408  	for {
  7409  		t := v.Type
  7410  		_ = v.Args[1]
  7411  		x := v.Args[0]
  7412  		v_1 := v.Args[1]
  7413  		if v_1.Op != OpConst8 {
  7414  			break
  7415  		}
  7416  		if v_1.AuxInt != -1<<7 {
  7417  			break
  7418  		}
  7419  		v.reset(OpRsh8Ux64)
  7420  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  7421  		v0.AddArg(x)
  7422  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  7423  		v1.AddArg(x)
  7424  		v0.AddArg(v1)
  7425  		v.AddArg(v0)
  7426  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7427  		v2.AuxInt = 7
  7428  		v.AddArg(v2)
  7429  		return true
  7430  	}
  7431  	// match: (Div8 <t> n (Const8 [c]))
  7432  	// cond: isPowerOfTwo(c)
  7433  	// result: (Rsh8x64     (Add8  <t> n (Rsh8Ux64  <t> (Rsh8x64  <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [ 8-log2(c)])))     (Const64 <typ.UInt64> [log2(c)]))
  7434  	for {
  7435  		t := v.Type
  7436  		_ = v.Args[1]
  7437  		n := v.Args[0]
  7438  		v_1 := v.Args[1]
  7439  		if v_1.Op != OpConst8 {
  7440  			break
  7441  		}
  7442  		c := v_1.AuxInt
  7443  		if !(isPowerOfTwo(c)) {
  7444  			break
  7445  		}
  7446  		v.reset(OpRsh8x64)
  7447  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  7448  		v0.AddArg(n)
  7449  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  7450  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  7451  		v2.AddArg(n)
  7452  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7453  		v3.AuxInt = 7
  7454  		v2.AddArg(v3)
  7455  		v1.AddArg(v2)
  7456  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7457  		v4.AuxInt = 8 - log2(c)
  7458  		v1.AddArg(v4)
  7459  		v0.AddArg(v1)
  7460  		v.AddArg(v0)
  7461  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7462  		v5.AuxInt = log2(c)
  7463  		v.AddArg(v5)
  7464  		return true
  7465  	}
  7466  	// match: (Div8 <t> x (Const8 [c]))
  7467  	// cond: smagicOK(8,c)
  7468  	// result: (Sub8 <t>     (Rsh32x64 <t>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(smagic(8,c).m)])         (SignExt8to32 x))       (Const64 <typ.UInt64> [8+smagic(8,c).s]))     (Rsh32x64 <t>       (SignExt8to32 x)       (Const64 <typ.UInt64> [31])))
  7469  	for {
  7470  		t := v.Type
  7471  		_ = v.Args[1]
  7472  		x := v.Args[0]
  7473  		v_1 := v.Args[1]
  7474  		if v_1.Op != OpConst8 {
  7475  			break
  7476  		}
  7477  		c := v_1.AuxInt
  7478  		if !(smagicOK(8, c)) {
  7479  			break
  7480  		}
  7481  		v.reset(OpSub8)
  7482  		v.Type = t
  7483  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7484  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7485  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7486  		v2.AuxInt = int64(smagic(8, c).m)
  7487  		v1.AddArg(v2)
  7488  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  7489  		v3.AddArg(x)
  7490  		v1.AddArg(v3)
  7491  		v0.AddArg(v1)
  7492  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7493  		v4.AuxInt = 8 + smagic(8, c).s
  7494  		v0.AddArg(v4)
  7495  		v.AddArg(v0)
  7496  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7497  		v6 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  7498  		v6.AddArg(x)
  7499  		v5.AddArg(v6)
  7500  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7501  		v7.AuxInt = 31
  7502  		v5.AddArg(v7)
  7503  		v.AddArg(v5)
  7504  		return true
  7505  	}
  7506  	return false
  7507  }
  7508  func rewriteValuegeneric_OpDiv8u_0(v *Value) bool {
  7509  	b := v.Block
  7510  	_ = b
  7511  	typ := &b.Func.Config.Types
  7512  	_ = typ
  7513  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  7514  	// cond: d != 0
  7515  	// result: (Const8  [int64(int8(uint8(c)/uint8(d)))])
  7516  	for {
  7517  		_ = v.Args[1]
  7518  		v_0 := v.Args[0]
  7519  		if v_0.Op != OpConst8 {
  7520  			break
  7521  		}
  7522  		c := v_0.AuxInt
  7523  		v_1 := v.Args[1]
  7524  		if v_1.Op != OpConst8 {
  7525  			break
  7526  		}
  7527  		d := v_1.AuxInt
  7528  		if !(d != 0) {
  7529  			break
  7530  		}
  7531  		v.reset(OpConst8)
  7532  		v.AuxInt = int64(int8(uint8(c) / uint8(d)))
  7533  		return true
  7534  	}
  7535  	// match: (Div8u n (Const8 [c]))
  7536  	// cond: isPowerOfTwo(c&0xff)
  7537  	// result: (Rsh8Ux64 n  (Const64 <typ.UInt64> [log2(c&0xff)]))
  7538  	for {
  7539  		_ = v.Args[1]
  7540  		n := v.Args[0]
  7541  		v_1 := v.Args[1]
  7542  		if v_1.Op != OpConst8 {
  7543  			break
  7544  		}
  7545  		c := v_1.AuxInt
  7546  		if !(isPowerOfTwo(c & 0xff)) {
  7547  			break
  7548  		}
  7549  		v.reset(OpRsh8Ux64)
  7550  		v.AddArg(n)
  7551  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7552  		v0.AuxInt = log2(c & 0xff)
  7553  		v.AddArg(v0)
  7554  		return true
  7555  	}
  7556  	// match: (Div8u x (Const8 [c]))
  7557  	// cond: umagicOK(8, c)
  7558  	// result: (Trunc32to8     (Rsh32Ux64 <typ.UInt32>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(1<<8+umagic(8,c).m)])         (ZeroExt8to32 x))       (Const64 <typ.UInt64> [8+umagic(8,c).s])))
  7559  	for {
  7560  		_ = v.Args[1]
  7561  		x := v.Args[0]
  7562  		v_1 := v.Args[1]
  7563  		if v_1.Op != OpConst8 {
  7564  			break
  7565  		}
  7566  		c := v_1.AuxInt
  7567  		if !(umagicOK(8, c)) {
  7568  			break
  7569  		}
  7570  		v.reset(OpTrunc32to8)
  7571  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7572  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7573  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7574  		v2.AuxInt = int64(1<<8 + umagic(8, c).m)
  7575  		v1.AddArg(v2)
  7576  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  7577  		v3.AddArg(x)
  7578  		v1.AddArg(v3)
  7579  		v0.AddArg(v1)
  7580  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7581  		v4.AuxInt = 8 + umagic(8, c).s
  7582  		v0.AddArg(v4)
  7583  		v.AddArg(v0)
  7584  		return true
  7585  	}
  7586  	return false
  7587  }
  7588  func rewriteValuegeneric_OpEq16_0(v *Value) bool {
  7589  	b := v.Block
  7590  	_ = b
  7591  	// match: (Eq16 x x)
  7592  	// cond:
  7593  	// result: (ConstBool [1])
  7594  	for {
  7595  		_ = v.Args[1]
  7596  		x := v.Args[0]
  7597  		if x != v.Args[1] {
  7598  			break
  7599  		}
  7600  		v.reset(OpConstBool)
  7601  		v.AuxInt = 1
  7602  		return true
  7603  	}
  7604  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  7605  	// cond:
  7606  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7607  	for {
  7608  		_ = v.Args[1]
  7609  		v_0 := v.Args[0]
  7610  		if v_0.Op != OpConst16 {
  7611  			break
  7612  		}
  7613  		t := v_0.Type
  7614  		c := v_0.AuxInt
  7615  		v_1 := v.Args[1]
  7616  		if v_1.Op != OpAdd16 {
  7617  			break
  7618  		}
  7619  		_ = v_1.Args[1]
  7620  		v_1_0 := v_1.Args[0]
  7621  		if v_1_0.Op != OpConst16 {
  7622  			break
  7623  		}
  7624  		if v_1_0.Type != t {
  7625  			break
  7626  		}
  7627  		d := v_1_0.AuxInt
  7628  		x := v_1.Args[1]
  7629  		v.reset(OpEq16)
  7630  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7631  		v0.AuxInt = int64(int16(c - d))
  7632  		v.AddArg(v0)
  7633  		v.AddArg(x)
  7634  		return true
  7635  	}
  7636  	// match: (Eq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
  7637  	// cond:
  7638  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7639  	for {
  7640  		_ = v.Args[1]
  7641  		v_0 := v.Args[0]
  7642  		if v_0.Op != OpConst16 {
  7643  			break
  7644  		}
  7645  		t := v_0.Type
  7646  		c := v_0.AuxInt
  7647  		v_1 := v.Args[1]
  7648  		if v_1.Op != OpAdd16 {
  7649  			break
  7650  		}
  7651  		_ = v_1.Args[1]
  7652  		x := v_1.Args[0]
  7653  		v_1_1 := v_1.Args[1]
  7654  		if v_1_1.Op != OpConst16 {
  7655  			break
  7656  		}
  7657  		if v_1_1.Type != t {
  7658  			break
  7659  		}
  7660  		d := v_1_1.AuxInt
  7661  		v.reset(OpEq16)
  7662  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7663  		v0.AuxInt = int64(int16(c - d))
  7664  		v.AddArg(v0)
  7665  		v.AddArg(x)
  7666  		return true
  7667  	}
  7668  	// match: (Eq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  7669  	// cond:
  7670  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7671  	for {
  7672  		_ = v.Args[1]
  7673  		v_0 := v.Args[0]
  7674  		if v_0.Op != OpAdd16 {
  7675  			break
  7676  		}
  7677  		_ = v_0.Args[1]
  7678  		v_0_0 := v_0.Args[0]
  7679  		if v_0_0.Op != OpConst16 {
  7680  			break
  7681  		}
  7682  		t := v_0_0.Type
  7683  		d := v_0_0.AuxInt
  7684  		x := v_0.Args[1]
  7685  		v_1 := v.Args[1]
  7686  		if v_1.Op != OpConst16 {
  7687  			break
  7688  		}
  7689  		if v_1.Type != t {
  7690  			break
  7691  		}
  7692  		c := v_1.AuxInt
  7693  		v.reset(OpEq16)
  7694  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7695  		v0.AuxInt = int64(int16(c - d))
  7696  		v.AddArg(v0)
  7697  		v.AddArg(x)
  7698  		return true
  7699  	}
  7700  	// match: (Eq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
  7701  	// cond:
  7702  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7703  	for {
  7704  		_ = v.Args[1]
  7705  		v_0 := v.Args[0]
  7706  		if v_0.Op != OpAdd16 {
  7707  			break
  7708  		}
  7709  		_ = v_0.Args[1]
  7710  		x := v_0.Args[0]
  7711  		v_0_1 := v_0.Args[1]
  7712  		if v_0_1.Op != OpConst16 {
  7713  			break
  7714  		}
  7715  		t := v_0_1.Type
  7716  		d := v_0_1.AuxInt
  7717  		v_1 := v.Args[1]
  7718  		if v_1.Op != OpConst16 {
  7719  			break
  7720  		}
  7721  		if v_1.Type != t {
  7722  			break
  7723  		}
  7724  		c := v_1.AuxInt
  7725  		v.reset(OpEq16)
  7726  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7727  		v0.AuxInt = int64(int16(c - d))
  7728  		v.AddArg(v0)
  7729  		v.AddArg(x)
  7730  		return true
  7731  	}
  7732  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  7733  	// cond:
  7734  	// result: (ConstBool [b2i(c == d)])
  7735  	for {
  7736  		_ = v.Args[1]
  7737  		v_0 := v.Args[0]
  7738  		if v_0.Op != OpConst16 {
  7739  			break
  7740  		}
  7741  		c := v_0.AuxInt
  7742  		v_1 := v.Args[1]
  7743  		if v_1.Op != OpConst16 {
  7744  			break
  7745  		}
  7746  		d := v_1.AuxInt
  7747  		v.reset(OpConstBool)
  7748  		v.AuxInt = b2i(c == d)
  7749  		return true
  7750  	}
  7751  	// match: (Eq16 (Const16 [d]) (Const16 [c]))
  7752  	// cond:
  7753  	// result: (ConstBool [b2i(c == d)])
  7754  	for {
  7755  		_ = v.Args[1]
  7756  		v_0 := v.Args[0]
  7757  		if v_0.Op != OpConst16 {
  7758  			break
  7759  		}
  7760  		d := v_0.AuxInt
  7761  		v_1 := v.Args[1]
  7762  		if v_1.Op != OpConst16 {
  7763  			break
  7764  		}
  7765  		c := v_1.AuxInt
  7766  		v.reset(OpConstBool)
  7767  		v.AuxInt = b2i(c == d)
  7768  		return true
  7769  	}
  7770  	return false
  7771  }
  7772  func rewriteValuegeneric_OpEq32_0(v *Value) bool {
  7773  	b := v.Block
  7774  	_ = b
  7775  	// match: (Eq32 x x)
  7776  	// cond:
  7777  	// result: (ConstBool [1])
  7778  	for {
  7779  		_ = v.Args[1]
  7780  		x := v.Args[0]
  7781  		if x != v.Args[1] {
  7782  			break
  7783  		}
  7784  		v.reset(OpConstBool)
  7785  		v.AuxInt = 1
  7786  		return true
  7787  	}
  7788  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  7789  	// cond:
  7790  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7791  	for {
  7792  		_ = v.Args[1]
  7793  		v_0 := v.Args[0]
  7794  		if v_0.Op != OpConst32 {
  7795  			break
  7796  		}
  7797  		t := v_0.Type
  7798  		c := v_0.AuxInt
  7799  		v_1 := v.Args[1]
  7800  		if v_1.Op != OpAdd32 {
  7801  			break
  7802  		}
  7803  		_ = v_1.Args[1]
  7804  		v_1_0 := v_1.Args[0]
  7805  		if v_1_0.Op != OpConst32 {
  7806  			break
  7807  		}
  7808  		if v_1_0.Type != t {
  7809  			break
  7810  		}
  7811  		d := v_1_0.AuxInt
  7812  		x := v_1.Args[1]
  7813  		v.reset(OpEq32)
  7814  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7815  		v0.AuxInt = int64(int32(c - d))
  7816  		v.AddArg(v0)
  7817  		v.AddArg(x)
  7818  		return true
  7819  	}
  7820  	// match: (Eq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  7821  	// cond:
  7822  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7823  	for {
  7824  		_ = v.Args[1]
  7825  		v_0 := v.Args[0]
  7826  		if v_0.Op != OpConst32 {
  7827  			break
  7828  		}
  7829  		t := v_0.Type
  7830  		c := v_0.AuxInt
  7831  		v_1 := v.Args[1]
  7832  		if v_1.Op != OpAdd32 {
  7833  			break
  7834  		}
  7835  		_ = v_1.Args[1]
  7836  		x := v_1.Args[0]
  7837  		v_1_1 := v_1.Args[1]
  7838  		if v_1_1.Op != OpConst32 {
  7839  			break
  7840  		}
  7841  		if v_1_1.Type != t {
  7842  			break
  7843  		}
  7844  		d := v_1_1.AuxInt
  7845  		v.reset(OpEq32)
  7846  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7847  		v0.AuxInt = int64(int32(c - d))
  7848  		v.AddArg(v0)
  7849  		v.AddArg(x)
  7850  		return true
  7851  	}
  7852  	// match: (Eq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  7853  	// cond:
  7854  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7855  	for {
  7856  		_ = v.Args[1]
  7857  		v_0 := v.Args[0]
  7858  		if v_0.Op != OpAdd32 {
  7859  			break
  7860  		}
  7861  		_ = v_0.Args[1]
  7862  		v_0_0 := v_0.Args[0]
  7863  		if v_0_0.Op != OpConst32 {
  7864  			break
  7865  		}
  7866  		t := v_0_0.Type
  7867  		d := v_0_0.AuxInt
  7868  		x := v_0.Args[1]
  7869  		v_1 := v.Args[1]
  7870  		if v_1.Op != OpConst32 {
  7871  			break
  7872  		}
  7873  		if v_1.Type != t {
  7874  			break
  7875  		}
  7876  		c := v_1.AuxInt
  7877  		v.reset(OpEq32)
  7878  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7879  		v0.AuxInt = int64(int32(c - d))
  7880  		v.AddArg(v0)
  7881  		v.AddArg(x)
  7882  		return true
  7883  	}
  7884  	// match: (Eq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  7885  	// cond:
  7886  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7887  	for {
  7888  		_ = v.Args[1]
  7889  		v_0 := v.Args[0]
  7890  		if v_0.Op != OpAdd32 {
  7891  			break
  7892  		}
  7893  		_ = v_0.Args[1]
  7894  		x := v_0.Args[0]
  7895  		v_0_1 := v_0.Args[1]
  7896  		if v_0_1.Op != OpConst32 {
  7897  			break
  7898  		}
  7899  		t := v_0_1.Type
  7900  		d := v_0_1.AuxInt
  7901  		v_1 := v.Args[1]
  7902  		if v_1.Op != OpConst32 {
  7903  			break
  7904  		}
  7905  		if v_1.Type != t {
  7906  			break
  7907  		}
  7908  		c := v_1.AuxInt
  7909  		v.reset(OpEq32)
  7910  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7911  		v0.AuxInt = int64(int32(c - d))
  7912  		v.AddArg(v0)
  7913  		v.AddArg(x)
  7914  		return true
  7915  	}
  7916  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  7917  	// cond:
  7918  	// result: (ConstBool [b2i(c == d)])
  7919  	for {
  7920  		_ = v.Args[1]
  7921  		v_0 := v.Args[0]
  7922  		if v_0.Op != OpConst32 {
  7923  			break
  7924  		}
  7925  		c := v_0.AuxInt
  7926  		v_1 := v.Args[1]
  7927  		if v_1.Op != OpConst32 {
  7928  			break
  7929  		}
  7930  		d := v_1.AuxInt
  7931  		v.reset(OpConstBool)
  7932  		v.AuxInt = b2i(c == d)
  7933  		return true
  7934  	}
  7935  	// match: (Eq32 (Const32 [d]) (Const32 [c]))
  7936  	// cond:
  7937  	// result: (ConstBool [b2i(c == d)])
  7938  	for {
  7939  		_ = v.Args[1]
  7940  		v_0 := v.Args[0]
  7941  		if v_0.Op != OpConst32 {
  7942  			break
  7943  		}
  7944  		d := v_0.AuxInt
  7945  		v_1 := v.Args[1]
  7946  		if v_1.Op != OpConst32 {
  7947  			break
  7948  		}
  7949  		c := v_1.AuxInt
  7950  		v.reset(OpConstBool)
  7951  		v.AuxInt = b2i(c == d)
  7952  		return true
  7953  	}
  7954  	return false
  7955  }
  7956  func rewriteValuegeneric_OpEq64_0(v *Value) bool {
  7957  	b := v.Block
  7958  	_ = b
  7959  	// match: (Eq64 x x)
  7960  	// cond:
  7961  	// result: (ConstBool [1])
  7962  	for {
  7963  		_ = v.Args[1]
  7964  		x := v.Args[0]
  7965  		if x != v.Args[1] {
  7966  			break
  7967  		}
  7968  		v.reset(OpConstBool)
  7969  		v.AuxInt = 1
  7970  		return true
  7971  	}
  7972  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  7973  	// cond:
  7974  	// result: (Eq64 (Const64 <t> [c-d]) x)
  7975  	for {
  7976  		_ = v.Args[1]
  7977  		v_0 := v.Args[0]
  7978  		if v_0.Op != OpConst64 {
  7979  			break
  7980  		}
  7981  		t := v_0.Type
  7982  		c := v_0.AuxInt
  7983  		v_1 := v.Args[1]
  7984  		if v_1.Op != OpAdd64 {
  7985  			break
  7986  		}
  7987  		_ = v_1.Args[1]
  7988  		v_1_0 := v_1.Args[0]
  7989  		if v_1_0.Op != OpConst64 {
  7990  			break
  7991  		}
  7992  		if v_1_0.Type != t {
  7993  			break
  7994  		}
  7995  		d := v_1_0.AuxInt
  7996  		x := v_1.Args[1]
  7997  		v.reset(OpEq64)
  7998  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  7999  		v0.AuxInt = c - d
  8000  		v.AddArg(v0)
  8001  		v.AddArg(x)
  8002  		return true
  8003  	}
  8004  	// match: (Eq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  8005  	// cond:
  8006  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8007  	for {
  8008  		_ = v.Args[1]
  8009  		v_0 := v.Args[0]
  8010  		if v_0.Op != OpConst64 {
  8011  			break
  8012  		}
  8013  		t := v_0.Type
  8014  		c := v_0.AuxInt
  8015  		v_1 := v.Args[1]
  8016  		if v_1.Op != OpAdd64 {
  8017  			break
  8018  		}
  8019  		_ = v_1.Args[1]
  8020  		x := v_1.Args[0]
  8021  		v_1_1 := v_1.Args[1]
  8022  		if v_1_1.Op != OpConst64 {
  8023  			break
  8024  		}
  8025  		if v_1_1.Type != t {
  8026  			break
  8027  		}
  8028  		d := v_1_1.AuxInt
  8029  		v.reset(OpEq64)
  8030  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  8031  		v0.AuxInt = c - d
  8032  		v.AddArg(v0)
  8033  		v.AddArg(x)
  8034  		return true
  8035  	}
  8036  	// match: (Eq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  8037  	// cond:
  8038  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8039  	for {
  8040  		_ = v.Args[1]
  8041  		v_0 := v.Args[0]
  8042  		if v_0.Op != OpAdd64 {
  8043  			break
  8044  		}
  8045  		_ = v_0.Args[1]
  8046  		v_0_0 := v_0.Args[0]
  8047  		if v_0_0.Op != OpConst64 {
  8048  			break
  8049  		}
  8050  		t := v_0_0.Type
  8051  		d := v_0_0.AuxInt
  8052  		x := v_0.Args[1]
  8053  		v_1 := v.Args[1]
  8054  		if v_1.Op != OpConst64 {
  8055  			break
  8056  		}
  8057  		if v_1.Type != t {
  8058  			break
  8059  		}
  8060  		c := v_1.AuxInt
  8061  		v.reset(OpEq64)
  8062  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  8063  		v0.AuxInt = c - d
  8064  		v.AddArg(v0)
  8065  		v.AddArg(x)
  8066  		return true
  8067  	}
  8068  	// match: (Eq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  8069  	// cond:
  8070  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8071  	for {
  8072  		_ = v.Args[1]
  8073  		v_0 := v.Args[0]
  8074  		if v_0.Op != OpAdd64 {
  8075  			break
  8076  		}
  8077  		_ = v_0.Args[1]
  8078  		x := v_0.Args[0]
  8079  		v_0_1 := v_0.Args[1]
  8080  		if v_0_1.Op != OpConst64 {
  8081  			break
  8082  		}
  8083  		t := v_0_1.Type
  8084  		d := v_0_1.AuxInt
  8085  		v_1 := v.Args[1]
  8086  		if v_1.Op != OpConst64 {
  8087  			break
  8088  		}
  8089  		if v_1.Type != t {
  8090  			break
  8091  		}
  8092  		c := v_1.AuxInt
  8093  		v.reset(OpEq64)
  8094  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  8095  		v0.AuxInt = c - d
  8096  		v.AddArg(v0)
  8097  		v.AddArg(x)
  8098  		return true
  8099  	}
  8100  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  8101  	// cond:
  8102  	// result: (ConstBool [b2i(c == d)])
  8103  	for {
  8104  		_ = v.Args[1]
  8105  		v_0 := v.Args[0]
  8106  		if v_0.Op != OpConst64 {
  8107  			break
  8108  		}
  8109  		c := v_0.AuxInt
  8110  		v_1 := v.Args[1]
  8111  		if v_1.Op != OpConst64 {
  8112  			break
  8113  		}
  8114  		d := v_1.AuxInt
  8115  		v.reset(OpConstBool)
  8116  		v.AuxInt = b2i(c == d)
  8117  		return true
  8118  	}
  8119  	// match: (Eq64 (Const64 [d]) (Const64 [c]))
  8120  	// cond:
  8121  	// result: (ConstBool [b2i(c == d)])
  8122  	for {
  8123  		_ = v.Args[1]
  8124  		v_0 := v.Args[0]
  8125  		if v_0.Op != OpConst64 {
  8126  			break
  8127  		}
  8128  		d := v_0.AuxInt
  8129  		v_1 := v.Args[1]
  8130  		if v_1.Op != OpConst64 {
  8131  			break
  8132  		}
  8133  		c := v_1.AuxInt
  8134  		v.reset(OpConstBool)
  8135  		v.AuxInt = b2i(c == d)
  8136  		return true
  8137  	}
  8138  	return false
  8139  }
  8140  func rewriteValuegeneric_OpEq8_0(v *Value) bool {
  8141  	b := v.Block
  8142  	_ = b
  8143  	// match: (Eq8 x x)
  8144  	// cond:
  8145  	// result: (ConstBool [1])
  8146  	for {
  8147  		_ = v.Args[1]
  8148  		x := v.Args[0]
  8149  		if x != v.Args[1] {
  8150  			break
  8151  		}
  8152  		v.reset(OpConstBool)
  8153  		v.AuxInt = 1
  8154  		return true
  8155  	}
  8156  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  8157  	// cond:
  8158  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  8159  	for {
  8160  		_ = v.Args[1]
  8161  		v_0 := v.Args[0]
  8162  		if v_0.Op != OpConst8 {
  8163  			break
  8164  		}
  8165  		t := v_0.Type
  8166  		c := v_0.AuxInt
  8167  		v_1 := v.Args[1]
  8168  		if v_1.Op != OpAdd8 {
  8169  			break
  8170  		}
  8171  		_ = v_1.Args[1]
  8172  		v_1_0 := v_1.Args[0]
  8173  		if v_1_0.Op != OpConst8 {
  8174  			break
  8175  		}
  8176  		if v_1_0.Type != t {
  8177  			break
  8178  		}
  8179  		d := v_1_0.AuxInt
  8180  		x := v_1.Args[1]
  8181  		v.reset(OpEq8)
  8182  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  8183  		v0.AuxInt = int64(int8(c - d))
  8184  		v.AddArg(v0)
  8185  		v.AddArg(x)
  8186  		return true
  8187  	}
  8188  	// match: (Eq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  8189  	// cond:
  8190  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  8191  	for {
  8192  		_ = v.Args[1]
  8193  		v_0 := v.Args[0]
  8194  		if v_0.Op != OpConst8 {
  8195  			break
  8196  		}
  8197  		t := v_0.Type
  8198  		c := v_0.AuxInt
  8199  		v_1 := v.Args[1]
  8200  		if v_1.Op != OpAdd8 {
  8201  			break
  8202  		}
  8203  		_ = v_1.Args[1]
  8204  		x := v_1.Args[0]
  8205  		v_1_1 := v_1.Args[1]
  8206  		if v_1_1.Op != OpConst8 {
  8207  			break
  8208  		}
  8209  		if v_1_1.Type != t {
  8210  			break
  8211  		}
  8212  		d := v_1_1.AuxInt
  8213  		v.reset(OpEq8)
  8214  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  8215  		v0.AuxInt = int64(int8(c - d))
  8216  		v.AddArg(v0)
  8217  		v.AddArg(x)
  8218  		return true
  8219  	}
  8220  	// match: (Eq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  8221  	// cond:
  8222  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  8223  	for {
  8224  		_ = v.Args[1]
  8225  		v_0 := v.Args[0]
  8226  		if v_0.Op != OpAdd8 {
  8227  			break
  8228  		}
  8229  		_ = v_0.Args[1]
  8230  		v_0_0 := v_0.Args[0]
  8231  		if v_0_0.Op != OpConst8 {
  8232  			break
  8233  		}
  8234  		t := v_0_0.Type
  8235  		d := v_0_0.AuxInt
  8236  		x := v_0.Args[1]
  8237  		v_1 := v.Args[1]
  8238  		if v_1.Op != OpConst8 {
  8239  			break
  8240  		}
  8241  		if v_1.Type != t {
  8242  			break
  8243  		}
  8244  		c := v_1.AuxInt
  8245  		v.reset(OpEq8)
  8246  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  8247  		v0.AuxInt = int64(int8(c - d))
  8248  		v.AddArg(v0)
  8249  		v.AddArg(x)
  8250  		return true
  8251  	}
  8252  	// match: (Eq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  8253  	// cond:
  8254  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  8255  	for {
  8256  		_ = v.Args[1]
  8257  		v_0 := v.Args[0]
  8258  		if v_0.Op != OpAdd8 {
  8259  			break
  8260  		}
  8261  		_ = v_0.Args[1]
  8262  		x := v_0.Args[0]
  8263  		v_0_1 := v_0.Args[1]
  8264  		if v_0_1.Op != OpConst8 {
  8265  			break
  8266  		}
  8267  		t := v_0_1.Type
  8268  		d := v_0_1.AuxInt
  8269  		v_1 := v.Args[1]
  8270  		if v_1.Op != OpConst8 {
  8271  			break
  8272  		}
  8273  		if v_1.Type != t {
  8274  			break
  8275  		}
  8276  		c := v_1.AuxInt
  8277  		v.reset(OpEq8)
  8278  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  8279  		v0.AuxInt = int64(int8(c - d))
  8280  		v.AddArg(v0)
  8281  		v.AddArg(x)
  8282  		return true
  8283  	}
  8284  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  8285  	// cond:
  8286  	// result: (ConstBool [b2i(c == d)])
  8287  	for {
  8288  		_ = v.Args[1]
  8289  		v_0 := v.Args[0]
  8290  		if v_0.Op != OpConst8 {
  8291  			break
  8292  		}
  8293  		c := v_0.AuxInt
  8294  		v_1 := v.Args[1]
  8295  		if v_1.Op != OpConst8 {
  8296  			break
  8297  		}
  8298  		d := v_1.AuxInt
  8299  		v.reset(OpConstBool)
  8300  		v.AuxInt = b2i(c == d)
  8301  		return true
  8302  	}
  8303  	// match: (Eq8 (Const8 [d]) (Const8 [c]))
  8304  	// cond:
  8305  	// result: (ConstBool [b2i(c == d)])
  8306  	for {
  8307  		_ = v.Args[1]
  8308  		v_0 := v.Args[0]
  8309  		if v_0.Op != OpConst8 {
  8310  			break
  8311  		}
  8312  		d := v_0.AuxInt
  8313  		v_1 := v.Args[1]
  8314  		if v_1.Op != OpConst8 {
  8315  			break
  8316  		}
  8317  		c := v_1.AuxInt
  8318  		v.reset(OpConstBool)
  8319  		v.AuxInt = b2i(c == d)
  8320  		return true
  8321  	}
  8322  	return false
  8323  }
  8324  func rewriteValuegeneric_OpEqB_0(v *Value) bool {
  8325  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
  8326  	// cond:
  8327  	// result: (ConstBool [b2i(c == d)])
  8328  	for {
  8329  		_ = v.Args[1]
  8330  		v_0 := v.Args[0]
  8331  		if v_0.Op != OpConstBool {
  8332  			break
  8333  		}
  8334  		c := v_0.AuxInt
  8335  		v_1 := v.Args[1]
  8336  		if v_1.Op != OpConstBool {
  8337  			break
  8338  		}
  8339  		d := v_1.AuxInt
  8340  		v.reset(OpConstBool)
  8341  		v.AuxInt = b2i(c == d)
  8342  		return true
  8343  	}
  8344  	// match: (EqB (ConstBool [d]) (ConstBool [c]))
  8345  	// cond:
  8346  	// result: (ConstBool [b2i(c == d)])
  8347  	for {
  8348  		_ = v.Args[1]
  8349  		v_0 := v.Args[0]
  8350  		if v_0.Op != OpConstBool {
  8351  			break
  8352  		}
  8353  		d := v_0.AuxInt
  8354  		v_1 := v.Args[1]
  8355  		if v_1.Op != OpConstBool {
  8356  			break
  8357  		}
  8358  		c := v_1.AuxInt
  8359  		v.reset(OpConstBool)
  8360  		v.AuxInt = b2i(c == d)
  8361  		return true
  8362  	}
  8363  	// match: (EqB (ConstBool [0]) x)
  8364  	// cond:
  8365  	// result: (Not x)
  8366  	for {
  8367  		_ = v.Args[1]
  8368  		v_0 := v.Args[0]
  8369  		if v_0.Op != OpConstBool {
  8370  			break
  8371  		}
  8372  		if v_0.AuxInt != 0 {
  8373  			break
  8374  		}
  8375  		x := v.Args[1]
  8376  		v.reset(OpNot)
  8377  		v.AddArg(x)
  8378  		return true
  8379  	}
  8380  	// match: (EqB x (ConstBool [0]))
  8381  	// cond:
  8382  	// result: (Not x)
  8383  	for {
  8384  		_ = v.Args[1]
  8385  		x := v.Args[0]
  8386  		v_1 := v.Args[1]
  8387  		if v_1.Op != OpConstBool {
  8388  			break
  8389  		}
  8390  		if v_1.AuxInt != 0 {
  8391  			break
  8392  		}
  8393  		v.reset(OpNot)
  8394  		v.AddArg(x)
  8395  		return true
  8396  	}
  8397  	// match: (EqB (ConstBool [1]) x)
  8398  	// cond:
  8399  	// result: x
  8400  	for {
  8401  		_ = v.Args[1]
  8402  		v_0 := v.Args[0]
  8403  		if v_0.Op != OpConstBool {
  8404  			break
  8405  		}
  8406  		if v_0.AuxInt != 1 {
  8407  			break
  8408  		}
  8409  		x := v.Args[1]
  8410  		v.reset(OpCopy)
  8411  		v.Type = x.Type
  8412  		v.AddArg(x)
  8413  		return true
  8414  	}
  8415  	// match: (EqB x (ConstBool [1]))
  8416  	// cond:
  8417  	// result: x
  8418  	for {
  8419  		_ = v.Args[1]
  8420  		x := v.Args[0]
  8421  		v_1 := v.Args[1]
  8422  		if v_1.Op != OpConstBool {
  8423  			break
  8424  		}
  8425  		if v_1.AuxInt != 1 {
  8426  			break
  8427  		}
  8428  		v.reset(OpCopy)
  8429  		v.Type = x.Type
  8430  		v.AddArg(x)
  8431  		return true
  8432  	}
  8433  	return false
  8434  }
  8435  func rewriteValuegeneric_OpEqInter_0(v *Value) bool {
  8436  	b := v.Block
  8437  	_ = b
  8438  	typ := &b.Func.Config.Types
  8439  	_ = typ
  8440  	// match: (EqInter x y)
  8441  	// cond:
  8442  	// result: (EqPtr  (ITab x) (ITab y))
  8443  	for {
  8444  		_ = v.Args[1]
  8445  		x := v.Args[0]
  8446  		y := v.Args[1]
  8447  		v.reset(OpEqPtr)
  8448  		v0 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
  8449  		v0.AddArg(x)
  8450  		v.AddArg(v0)
  8451  		v1 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
  8452  		v1.AddArg(y)
  8453  		v.AddArg(v1)
  8454  		return true
  8455  	}
  8456  }
  8457  func rewriteValuegeneric_OpEqPtr_0(v *Value) bool {
  8458  	b := v.Block
  8459  	_ = b
  8460  	typ := &b.Func.Config.Types
  8461  	_ = typ
  8462  	// match: (EqPtr p (ConstNil))
  8463  	// cond:
  8464  	// result: (Not (IsNonNil p))
  8465  	for {
  8466  		_ = v.Args[1]
  8467  		p := v.Args[0]
  8468  		v_1 := v.Args[1]
  8469  		if v_1.Op != OpConstNil {
  8470  			break
  8471  		}
  8472  		v.reset(OpNot)
  8473  		v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  8474  		v0.AddArg(p)
  8475  		v.AddArg(v0)
  8476  		return true
  8477  	}
  8478  	// match: (EqPtr (ConstNil) p)
  8479  	// cond:
  8480  	// result: (Not (IsNonNil p))
  8481  	for {
  8482  		_ = v.Args[1]
  8483  		v_0 := v.Args[0]
  8484  		if v_0.Op != OpConstNil {
  8485  			break
  8486  		}
  8487  		p := v.Args[1]
  8488  		v.reset(OpNot)
  8489  		v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  8490  		v0.AddArg(p)
  8491  		v.AddArg(v0)
  8492  		return true
  8493  	}
  8494  	// match: (EqPtr x x)
  8495  	// cond:
  8496  	// result: (ConstBool [1])
  8497  	for {
  8498  		_ = v.Args[1]
  8499  		x := v.Args[0]
  8500  		if x != v.Args[1] {
  8501  			break
  8502  		}
  8503  		v.reset(OpConstBool)
  8504  		v.AuxInt = 1
  8505  		return true
  8506  	}
  8507  	// match: (EqPtr (Addr {a} x) (Addr {b} x))
  8508  	// cond:
  8509  	// result: (ConstBool [b2i(a == b)])
  8510  	for {
  8511  		_ = v.Args[1]
  8512  		v_0 := v.Args[0]
  8513  		if v_0.Op != OpAddr {
  8514  			break
  8515  		}
  8516  		a := v_0.Aux
  8517  		x := v_0.Args[0]
  8518  		v_1 := v.Args[1]
  8519  		if v_1.Op != OpAddr {
  8520  			break
  8521  		}
  8522  		b := v_1.Aux
  8523  		if x != v_1.Args[0] {
  8524  			break
  8525  		}
  8526  		v.reset(OpConstBool)
  8527  		v.AuxInt = b2i(a == b)
  8528  		return true
  8529  	}
  8530  	// match: (EqPtr (Addr {b} x) (Addr {a} x))
  8531  	// cond:
  8532  	// result: (ConstBool [b2i(a == b)])
  8533  	for {
  8534  		_ = v.Args[1]
  8535  		v_0 := v.Args[0]
  8536  		if v_0.Op != OpAddr {
  8537  			break
  8538  		}
  8539  		b := v_0.Aux
  8540  		x := v_0.Args[0]
  8541  		v_1 := v.Args[1]
  8542  		if v_1.Op != OpAddr {
  8543  			break
  8544  		}
  8545  		a := v_1.Aux
  8546  		if x != v_1.Args[0] {
  8547  			break
  8548  		}
  8549  		v.reset(OpConstBool)
  8550  		v.AuxInt = b2i(a == b)
  8551  		return true
  8552  	}
  8553  	return false
  8554  }
  8555  func rewriteValuegeneric_OpEqSlice_0(v *Value) bool {
  8556  	b := v.Block
  8557  	_ = b
  8558  	typ := &b.Func.Config.Types
  8559  	_ = typ
  8560  	// match: (EqSlice x y)
  8561  	// cond:
  8562  	// result: (EqPtr  (SlicePtr x) (SlicePtr y))
  8563  	for {
  8564  		_ = v.Args[1]
  8565  		x := v.Args[0]
  8566  		y := v.Args[1]
  8567  		v.reset(OpEqPtr)
  8568  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  8569  		v0.AddArg(x)
  8570  		v.AddArg(v0)
  8571  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  8572  		v1.AddArg(y)
  8573  		v.AddArg(v1)
  8574  		return true
  8575  	}
  8576  }
  8577  func rewriteValuegeneric_OpGeq16_0(v *Value) bool {
  8578  	// match: (Geq16 (Const16 [c]) (Const16 [d]))
  8579  	// cond:
  8580  	// result: (ConstBool [b2i(c >= d)])
  8581  	for {
  8582  		_ = v.Args[1]
  8583  		v_0 := v.Args[0]
  8584  		if v_0.Op != OpConst16 {
  8585  			break
  8586  		}
  8587  		c := v_0.AuxInt
  8588  		v_1 := v.Args[1]
  8589  		if v_1.Op != OpConst16 {
  8590  			break
  8591  		}
  8592  		d := v_1.AuxInt
  8593  		v.reset(OpConstBool)
  8594  		v.AuxInt = b2i(c >= d)
  8595  		return true
  8596  	}
  8597  	return false
  8598  }
  8599  func rewriteValuegeneric_OpGeq16U_0(v *Value) bool {
  8600  	// match: (Geq16U (Const16 [c]) (Const16 [d]))
  8601  	// cond:
  8602  	// result: (ConstBool [b2i(uint16(c) >= uint16(d))])
  8603  	for {
  8604  		_ = v.Args[1]
  8605  		v_0 := v.Args[0]
  8606  		if v_0.Op != OpConst16 {
  8607  			break
  8608  		}
  8609  		c := v_0.AuxInt
  8610  		v_1 := v.Args[1]
  8611  		if v_1.Op != OpConst16 {
  8612  			break
  8613  		}
  8614  		d := v_1.AuxInt
  8615  		v.reset(OpConstBool)
  8616  		v.AuxInt = b2i(uint16(c) >= uint16(d))
  8617  		return true
  8618  	}
  8619  	return false
  8620  }
  8621  func rewriteValuegeneric_OpGeq32_0(v *Value) bool {
  8622  	// match: (Geq32 (Const32 [c]) (Const32 [d]))
  8623  	// cond:
  8624  	// result: (ConstBool [b2i(c >= d)])
  8625  	for {
  8626  		_ = v.Args[1]
  8627  		v_0 := v.Args[0]
  8628  		if v_0.Op != OpConst32 {
  8629  			break
  8630  		}
  8631  		c := v_0.AuxInt
  8632  		v_1 := v.Args[1]
  8633  		if v_1.Op != OpConst32 {
  8634  			break
  8635  		}
  8636  		d := v_1.AuxInt
  8637  		v.reset(OpConstBool)
  8638  		v.AuxInt = b2i(c >= d)
  8639  		return true
  8640  	}
  8641  	return false
  8642  }
  8643  func rewriteValuegeneric_OpGeq32U_0(v *Value) bool {
  8644  	// match: (Geq32U (Const32 [c]) (Const32 [d]))
  8645  	// cond:
  8646  	// result: (ConstBool [b2i(uint32(c) >= uint32(d))])
  8647  	for {
  8648  		_ = v.Args[1]
  8649  		v_0 := v.Args[0]
  8650  		if v_0.Op != OpConst32 {
  8651  			break
  8652  		}
  8653  		c := v_0.AuxInt
  8654  		v_1 := v.Args[1]
  8655  		if v_1.Op != OpConst32 {
  8656  			break
  8657  		}
  8658  		d := v_1.AuxInt
  8659  		v.reset(OpConstBool)
  8660  		v.AuxInt = b2i(uint32(c) >= uint32(d))
  8661  		return true
  8662  	}
  8663  	return false
  8664  }
  8665  func rewriteValuegeneric_OpGeq64_0(v *Value) bool {
  8666  	// match: (Geq64 (Const64 [c]) (Const64 [d]))
  8667  	// cond:
  8668  	// result: (ConstBool [b2i(c >= d)])
  8669  	for {
  8670  		_ = v.Args[1]
  8671  		v_0 := v.Args[0]
  8672  		if v_0.Op != OpConst64 {
  8673  			break
  8674  		}
  8675  		c := v_0.AuxInt
  8676  		v_1 := v.Args[1]
  8677  		if v_1.Op != OpConst64 {
  8678  			break
  8679  		}
  8680  		d := v_1.AuxInt
  8681  		v.reset(OpConstBool)
  8682  		v.AuxInt = b2i(c >= d)
  8683  		return true
  8684  	}
  8685  	return false
  8686  }
  8687  func rewriteValuegeneric_OpGeq64U_0(v *Value) bool {
  8688  	// match: (Geq64U (Const64 [c]) (Const64 [d]))
  8689  	// cond:
  8690  	// result: (ConstBool [b2i(uint64(c) >= uint64(d))])
  8691  	for {
  8692  		_ = v.Args[1]
  8693  		v_0 := v.Args[0]
  8694  		if v_0.Op != OpConst64 {
  8695  			break
  8696  		}
  8697  		c := v_0.AuxInt
  8698  		v_1 := v.Args[1]
  8699  		if v_1.Op != OpConst64 {
  8700  			break
  8701  		}
  8702  		d := v_1.AuxInt
  8703  		v.reset(OpConstBool)
  8704  		v.AuxInt = b2i(uint64(c) >= uint64(d))
  8705  		return true
  8706  	}
  8707  	return false
  8708  }
  8709  func rewriteValuegeneric_OpGeq8_0(v *Value) bool {
  8710  	// match: (Geq8 (Const8 [c]) (Const8 [d]))
  8711  	// cond:
  8712  	// result: (ConstBool [b2i(c >= d)])
  8713  	for {
  8714  		_ = v.Args[1]
  8715  		v_0 := v.Args[0]
  8716  		if v_0.Op != OpConst8 {
  8717  			break
  8718  		}
  8719  		c := v_0.AuxInt
  8720  		v_1 := v.Args[1]
  8721  		if v_1.Op != OpConst8 {
  8722  			break
  8723  		}
  8724  		d := v_1.AuxInt
  8725  		v.reset(OpConstBool)
  8726  		v.AuxInt = b2i(c >= d)
  8727  		return true
  8728  	}
  8729  	return false
  8730  }
  8731  func rewriteValuegeneric_OpGeq8U_0(v *Value) bool {
  8732  	// match: (Geq8U (Const8 [c]) (Const8 [d]))
  8733  	// cond:
  8734  	// result: (ConstBool [b2i(uint8(c)  >= uint8(d))])
  8735  	for {
  8736  		_ = v.Args[1]
  8737  		v_0 := v.Args[0]
  8738  		if v_0.Op != OpConst8 {
  8739  			break
  8740  		}
  8741  		c := v_0.AuxInt
  8742  		v_1 := v.Args[1]
  8743  		if v_1.Op != OpConst8 {
  8744  			break
  8745  		}
  8746  		d := v_1.AuxInt
  8747  		v.reset(OpConstBool)
  8748  		v.AuxInt = b2i(uint8(c) >= uint8(d))
  8749  		return true
  8750  	}
  8751  	return false
  8752  }
  8753  func rewriteValuegeneric_OpGreater16_0(v *Value) bool {
  8754  	// match: (Greater16 (Const16 [c]) (Const16 [d]))
  8755  	// cond:
  8756  	// result: (ConstBool [b2i(c > d)])
  8757  	for {
  8758  		_ = v.Args[1]
  8759  		v_0 := v.Args[0]
  8760  		if v_0.Op != OpConst16 {
  8761  			break
  8762  		}
  8763  		c := v_0.AuxInt
  8764  		v_1 := v.Args[1]
  8765  		if v_1.Op != OpConst16 {
  8766  			break
  8767  		}
  8768  		d := v_1.AuxInt
  8769  		v.reset(OpConstBool)
  8770  		v.AuxInt = b2i(c > d)
  8771  		return true
  8772  	}
  8773  	return false
  8774  }
  8775  func rewriteValuegeneric_OpGreater16U_0(v *Value) bool {
  8776  	// match: (Greater16U (Const16 [c]) (Const16 [d]))
  8777  	// cond:
  8778  	// result: (ConstBool [b2i(uint16(c) > uint16(d))])
  8779  	for {
  8780  		_ = v.Args[1]
  8781  		v_0 := v.Args[0]
  8782  		if v_0.Op != OpConst16 {
  8783  			break
  8784  		}
  8785  		c := v_0.AuxInt
  8786  		v_1 := v.Args[1]
  8787  		if v_1.Op != OpConst16 {
  8788  			break
  8789  		}
  8790  		d := v_1.AuxInt
  8791  		v.reset(OpConstBool)
  8792  		v.AuxInt = b2i(uint16(c) > uint16(d))
  8793  		return true
  8794  	}
  8795  	return false
  8796  }
  8797  func rewriteValuegeneric_OpGreater32_0(v *Value) bool {
  8798  	// match: (Greater32 (Const32 [c]) (Const32 [d]))
  8799  	// cond:
  8800  	// result: (ConstBool [b2i(c > d)])
  8801  	for {
  8802  		_ = v.Args[1]
  8803  		v_0 := v.Args[0]
  8804  		if v_0.Op != OpConst32 {
  8805  			break
  8806  		}
  8807  		c := v_0.AuxInt
  8808  		v_1 := v.Args[1]
  8809  		if v_1.Op != OpConst32 {
  8810  			break
  8811  		}
  8812  		d := v_1.AuxInt
  8813  		v.reset(OpConstBool)
  8814  		v.AuxInt = b2i(c > d)
  8815  		return true
  8816  	}
  8817  	return false
  8818  }
  8819  func rewriteValuegeneric_OpGreater32U_0(v *Value) bool {
  8820  	// match: (Greater32U (Const32 [c]) (Const32 [d]))
  8821  	// cond:
  8822  	// result: (ConstBool [b2i(uint32(c) > uint32(d))])
  8823  	for {
  8824  		_ = v.Args[1]
  8825  		v_0 := v.Args[0]
  8826  		if v_0.Op != OpConst32 {
  8827  			break
  8828  		}
  8829  		c := v_0.AuxInt
  8830  		v_1 := v.Args[1]
  8831  		if v_1.Op != OpConst32 {
  8832  			break
  8833  		}
  8834  		d := v_1.AuxInt
  8835  		v.reset(OpConstBool)
  8836  		v.AuxInt = b2i(uint32(c) > uint32(d))
  8837  		return true
  8838  	}
  8839  	return false
  8840  }
  8841  func rewriteValuegeneric_OpGreater64_0(v *Value) bool {
  8842  	// match: (Greater64 (Const64 [c]) (Const64 [d]))
  8843  	// cond:
  8844  	// result: (ConstBool [b2i(c > d)])
  8845  	for {
  8846  		_ = v.Args[1]
  8847  		v_0 := v.Args[0]
  8848  		if v_0.Op != OpConst64 {
  8849  			break
  8850  		}
  8851  		c := v_0.AuxInt
  8852  		v_1 := v.Args[1]
  8853  		if v_1.Op != OpConst64 {
  8854  			break
  8855  		}
  8856  		d := v_1.AuxInt
  8857  		v.reset(OpConstBool)
  8858  		v.AuxInt = b2i(c > d)
  8859  		return true
  8860  	}
  8861  	return false
  8862  }
  8863  func rewriteValuegeneric_OpGreater64U_0(v *Value) bool {
  8864  	// match: (Greater64U (Const64 [c]) (Const64 [d]))
  8865  	// cond:
  8866  	// result: (ConstBool [b2i(uint64(c) > uint64(d))])
  8867  	for {
  8868  		_ = v.Args[1]
  8869  		v_0 := v.Args[0]
  8870  		if v_0.Op != OpConst64 {
  8871  			break
  8872  		}
  8873  		c := v_0.AuxInt
  8874  		v_1 := v.Args[1]
  8875  		if v_1.Op != OpConst64 {
  8876  			break
  8877  		}
  8878  		d := v_1.AuxInt
  8879  		v.reset(OpConstBool)
  8880  		v.AuxInt = b2i(uint64(c) > uint64(d))
  8881  		return true
  8882  	}
  8883  	return false
  8884  }
  8885  func rewriteValuegeneric_OpGreater8_0(v *Value) bool {
  8886  	// match: (Greater8 (Const8 [c]) (Const8 [d]))
  8887  	// cond:
  8888  	// result: (ConstBool [b2i(c > d)])
  8889  	for {
  8890  		_ = v.Args[1]
  8891  		v_0 := v.Args[0]
  8892  		if v_0.Op != OpConst8 {
  8893  			break
  8894  		}
  8895  		c := v_0.AuxInt
  8896  		v_1 := v.Args[1]
  8897  		if v_1.Op != OpConst8 {
  8898  			break
  8899  		}
  8900  		d := v_1.AuxInt
  8901  		v.reset(OpConstBool)
  8902  		v.AuxInt = b2i(c > d)
  8903  		return true
  8904  	}
  8905  	return false
  8906  }
  8907  func rewriteValuegeneric_OpGreater8U_0(v *Value) bool {
  8908  	// match: (Greater8U (Const8 [c]) (Const8 [d]))
  8909  	// cond:
  8910  	// result: (ConstBool [b2i(uint8(c)  > uint8(d))])
  8911  	for {
  8912  		_ = v.Args[1]
  8913  		v_0 := v.Args[0]
  8914  		if v_0.Op != OpConst8 {
  8915  			break
  8916  		}
  8917  		c := v_0.AuxInt
  8918  		v_1 := v.Args[1]
  8919  		if v_1.Op != OpConst8 {
  8920  			break
  8921  		}
  8922  		d := v_1.AuxInt
  8923  		v.reset(OpConstBool)
  8924  		v.AuxInt = b2i(uint8(c) > uint8(d))
  8925  		return true
  8926  	}
  8927  	return false
  8928  }
  8929  func rewriteValuegeneric_OpIMake_0(v *Value) bool {
  8930  	// match: (IMake typ (StructMake1 val))
  8931  	// cond:
  8932  	// result: (IMake typ val)
  8933  	for {
  8934  		_ = v.Args[1]
  8935  		typ := v.Args[0]
  8936  		v_1 := v.Args[1]
  8937  		if v_1.Op != OpStructMake1 {
  8938  			break
  8939  		}
  8940  		val := v_1.Args[0]
  8941  		v.reset(OpIMake)
  8942  		v.AddArg(typ)
  8943  		v.AddArg(val)
  8944  		return true
  8945  	}
  8946  	// match: (IMake typ (ArrayMake1 val))
  8947  	// cond:
  8948  	// result: (IMake typ val)
  8949  	for {
  8950  		_ = v.Args[1]
  8951  		typ := v.Args[0]
  8952  		v_1 := v.Args[1]
  8953  		if v_1.Op != OpArrayMake1 {
  8954  			break
  8955  		}
  8956  		val := v_1.Args[0]
  8957  		v.reset(OpIMake)
  8958  		v.AddArg(typ)
  8959  		v.AddArg(val)
  8960  		return true
  8961  	}
  8962  	return false
  8963  }
  8964  func rewriteValuegeneric_OpInterCall_0(v *Value) bool {
  8965  	// match: (InterCall [argsize] (Load (OffPtr [off] (ITab (IMake (Addr {itab} (SB)) _))) _) mem)
  8966  	// cond: devirt(v, itab, off) != nil
  8967  	// result: (StaticCall [argsize] {devirt(v, itab, off)} mem)
  8968  	for {
  8969  		argsize := v.AuxInt
  8970  		_ = v.Args[1]
  8971  		v_0 := v.Args[0]
  8972  		if v_0.Op != OpLoad {
  8973  			break
  8974  		}
  8975  		_ = v_0.Args[1]
  8976  		v_0_0 := v_0.Args[0]
  8977  		if v_0_0.Op != OpOffPtr {
  8978  			break
  8979  		}
  8980  		off := v_0_0.AuxInt
  8981  		v_0_0_0 := v_0_0.Args[0]
  8982  		if v_0_0_0.Op != OpITab {
  8983  			break
  8984  		}
  8985  		v_0_0_0_0 := v_0_0_0.Args[0]
  8986  		if v_0_0_0_0.Op != OpIMake {
  8987  			break
  8988  		}
  8989  		_ = v_0_0_0_0.Args[1]
  8990  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
  8991  		if v_0_0_0_0_0.Op != OpAddr {
  8992  			break
  8993  		}
  8994  		itab := v_0_0_0_0_0.Aux
  8995  		v_0_0_0_0_0_0 := v_0_0_0_0_0.Args[0]
  8996  		if v_0_0_0_0_0_0.Op != OpSB {
  8997  			break
  8998  		}
  8999  		mem := v.Args[1]
  9000  		if !(devirt(v, itab, off) != nil) {
  9001  			break
  9002  		}
  9003  		v.reset(OpStaticCall)
  9004  		v.AuxInt = argsize
  9005  		v.Aux = devirt(v, itab, off)
  9006  		v.AddArg(mem)
  9007  		return true
  9008  	}
  9009  	return false
  9010  }
  9011  func rewriteValuegeneric_OpIsInBounds_0(v *Value) bool {
  9012  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
  9013  	// cond: (1 << 8)  <= c
  9014  	// result: (ConstBool [1])
  9015  	for {
  9016  		_ = v.Args[1]
  9017  		v_0 := v.Args[0]
  9018  		if v_0.Op != OpZeroExt8to32 {
  9019  			break
  9020  		}
  9021  		v_1 := v.Args[1]
  9022  		if v_1.Op != OpConst32 {
  9023  			break
  9024  		}
  9025  		c := v_1.AuxInt
  9026  		if !((1 << 8) <= c) {
  9027  			break
  9028  		}
  9029  		v.reset(OpConstBool)
  9030  		v.AuxInt = 1
  9031  		return true
  9032  	}
  9033  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
  9034  	// cond: (1 << 8)  <= c
  9035  	// result: (ConstBool [1])
  9036  	for {
  9037  		_ = v.Args[1]
  9038  		v_0 := v.Args[0]
  9039  		if v_0.Op != OpZeroExt8to64 {
  9040  			break
  9041  		}
  9042  		v_1 := v.Args[1]
  9043  		if v_1.Op != OpConst64 {
  9044  			break
  9045  		}
  9046  		c := v_1.AuxInt
  9047  		if !((1 << 8) <= c) {
  9048  			break
  9049  		}
  9050  		v.reset(OpConstBool)
  9051  		v.AuxInt = 1
  9052  		return true
  9053  	}
  9054  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
  9055  	// cond: (1 << 16) <= c
  9056  	// result: (ConstBool [1])
  9057  	for {
  9058  		_ = v.Args[1]
  9059  		v_0 := v.Args[0]
  9060  		if v_0.Op != OpZeroExt16to32 {
  9061  			break
  9062  		}
  9063  		v_1 := v.Args[1]
  9064  		if v_1.Op != OpConst32 {
  9065  			break
  9066  		}
  9067  		c := v_1.AuxInt
  9068  		if !((1 << 16) <= c) {
  9069  			break
  9070  		}
  9071  		v.reset(OpConstBool)
  9072  		v.AuxInt = 1
  9073  		return true
  9074  	}
  9075  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
  9076  	// cond: (1 << 16) <= c
  9077  	// result: (ConstBool [1])
  9078  	for {
  9079  		_ = v.Args[1]
  9080  		v_0 := v.Args[0]
  9081  		if v_0.Op != OpZeroExt16to64 {
  9082  			break
  9083  		}
  9084  		v_1 := v.Args[1]
  9085  		if v_1.Op != OpConst64 {
  9086  			break
  9087  		}
  9088  		c := v_1.AuxInt
  9089  		if !((1 << 16) <= c) {
  9090  			break
  9091  		}
  9092  		v.reset(OpConstBool)
  9093  		v.AuxInt = 1
  9094  		return true
  9095  	}
  9096  	// match: (IsInBounds x x)
  9097  	// cond:
  9098  	// result: (ConstBool [0])
  9099  	for {
  9100  		_ = v.Args[1]
  9101  		x := v.Args[0]
  9102  		if x != v.Args[1] {
  9103  			break
  9104  		}
  9105  		v.reset(OpConstBool)
  9106  		v.AuxInt = 0
  9107  		return true
  9108  	}
  9109  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
  9110  	// cond: 0 <= c && c < d
  9111  	// result: (ConstBool [1])
  9112  	for {
  9113  		_ = v.Args[1]
  9114  		v_0 := v.Args[0]
  9115  		if v_0.Op != OpAnd8 {
  9116  			break
  9117  		}
  9118  		_ = v_0.Args[1]
  9119  		v_0_0 := v_0.Args[0]
  9120  		if v_0_0.Op != OpConst8 {
  9121  			break
  9122  		}
  9123  		c := v_0_0.AuxInt
  9124  		v_1 := v.Args[1]
  9125  		if v_1.Op != OpConst8 {
  9126  			break
  9127  		}
  9128  		d := v_1.AuxInt
  9129  		if !(0 <= c && c < d) {
  9130  			break
  9131  		}
  9132  		v.reset(OpConstBool)
  9133  		v.AuxInt = 1
  9134  		return true
  9135  	}
  9136  	// match: (IsInBounds (And8 _ (Const8 [c])) (Const8 [d]))
  9137  	// cond: 0 <= c && c < d
  9138  	// result: (ConstBool [1])
  9139  	for {
  9140  		_ = v.Args[1]
  9141  		v_0 := v.Args[0]
  9142  		if v_0.Op != OpAnd8 {
  9143  			break
  9144  		}
  9145  		_ = v_0.Args[1]
  9146  		v_0_1 := v_0.Args[1]
  9147  		if v_0_1.Op != OpConst8 {
  9148  			break
  9149  		}
  9150  		c := v_0_1.AuxInt
  9151  		v_1 := v.Args[1]
  9152  		if v_1.Op != OpConst8 {
  9153  			break
  9154  		}
  9155  		d := v_1.AuxInt
  9156  		if !(0 <= c && c < d) {
  9157  			break
  9158  		}
  9159  		v.reset(OpConstBool)
  9160  		v.AuxInt = 1
  9161  		return true
  9162  	}
  9163  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
  9164  	// cond: 0 <= c && c < d
  9165  	// result: (ConstBool [1])
  9166  	for {
  9167  		_ = v.Args[1]
  9168  		v_0 := v.Args[0]
  9169  		if v_0.Op != OpZeroExt8to16 {
  9170  			break
  9171  		}
  9172  		v_0_0 := v_0.Args[0]
  9173  		if v_0_0.Op != OpAnd8 {
  9174  			break
  9175  		}
  9176  		_ = v_0_0.Args[1]
  9177  		v_0_0_0 := v_0_0.Args[0]
  9178  		if v_0_0_0.Op != OpConst8 {
  9179  			break
  9180  		}
  9181  		c := v_0_0_0.AuxInt
  9182  		v_1 := v.Args[1]
  9183  		if v_1.Op != OpConst16 {
  9184  			break
  9185  		}
  9186  		d := v_1.AuxInt
  9187  		if !(0 <= c && c < d) {
  9188  			break
  9189  		}
  9190  		v.reset(OpConstBool)
  9191  		v.AuxInt = 1
  9192  		return true
  9193  	}
  9194  	// match: (IsInBounds (ZeroExt8to16 (And8 _ (Const8 [c]))) (Const16 [d]))
  9195  	// cond: 0 <= c && c < d
  9196  	// result: (ConstBool [1])
  9197  	for {
  9198  		_ = v.Args[1]
  9199  		v_0 := v.Args[0]
  9200  		if v_0.Op != OpZeroExt8to16 {
  9201  			break
  9202  		}
  9203  		v_0_0 := v_0.Args[0]
  9204  		if v_0_0.Op != OpAnd8 {
  9205  			break
  9206  		}
  9207  		_ = v_0_0.Args[1]
  9208  		v_0_0_1 := v_0_0.Args[1]
  9209  		if v_0_0_1.Op != OpConst8 {
  9210  			break
  9211  		}
  9212  		c := v_0_0_1.AuxInt
  9213  		v_1 := v.Args[1]
  9214  		if v_1.Op != OpConst16 {
  9215  			break
  9216  		}
  9217  		d := v_1.AuxInt
  9218  		if !(0 <= c && c < d) {
  9219  			break
  9220  		}
  9221  		v.reset(OpConstBool)
  9222  		v.AuxInt = 1
  9223  		return true
  9224  	}
  9225  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
  9226  	// cond: 0 <= c && c < d
  9227  	// result: (ConstBool [1])
  9228  	for {
  9229  		_ = v.Args[1]
  9230  		v_0 := v.Args[0]
  9231  		if v_0.Op != OpZeroExt8to32 {
  9232  			break
  9233  		}
  9234  		v_0_0 := v_0.Args[0]
  9235  		if v_0_0.Op != OpAnd8 {
  9236  			break
  9237  		}
  9238  		_ = v_0_0.Args[1]
  9239  		v_0_0_0 := v_0_0.Args[0]
  9240  		if v_0_0_0.Op != OpConst8 {
  9241  			break
  9242  		}
  9243  		c := v_0_0_0.AuxInt
  9244  		v_1 := v.Args[1]
  9245  		if v_1.Op != OpConst32 {
  9246  			break
  9247  		}
  9248  		d := v_1.AuxInt
  9249  		if !(0 <= c && c < d) {
  9250  			break
  9251  		}
  9252  		v.reset(OpConstBool)
  9253  		v.AuxInt = 1
  9254  		return true
  9255  	}
  9256  	return false
  9257  }
  9258  func rewriteValuegeneric_OpIsInBounds_10(v *Value) bool {
  9259  	// match: (IsInBounds (ZeroExt8to32 (And8 _ (Const8 [c]))) (Const32 [d]))
  9260  	// cond: 0 <= c && c < d
  9261  	// result: (ConstBool [1])
  9262  	for {
  9263  		_ = v.Args[1]
  9264  		v_0 := v.Args[0]
  9265  		if v_0.Op != OpZeroExt8to32 {
  9266  			break
  9267  		}
  9268  		v_0_0 := v_0.Args[0]
  9269  		if v_0_0.Op != OpAnd8 {
  9270  			break
  9271  		}
  9272  		_ = v_0_0.Args[1]
  9273  		v_0_0_1 := v_0_0.Args[1]
  9274  		if v_0_0_1.Op != OpConst8 {
  9275  			break
  9276  		}
  9277  		c := v_0_0_1.AuxInt
  9278  		v_1 := v.Args[1]
  9279  		if v_1.Op != OpConst32 {
  9280  			break
  9281  		}
  9282  		d := v_1.AuxInt
  9283  		if !(0 <= c && c < d) {
  9284  			break
  9285  		}
  9286  		v.reset(OpConstBool)
  9287  		v.AuxInt = 1
  9288  		return true
  9289  	}
  9290  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
  9291  	// cond: 0 <= c && c < d
  9292  	// result: (ConstBool [1])
  9293  	for {
  9294  		_ = v.Args[1]
  9295  		v_0 := v.Args[0]
  9296  		if v_0.Op != OpZeroExt8to64 {
  9297  			break
  9298  		}
  9299  		v_0_0 := v_0.Args[0]
  9300  		if v_0_0.Op != OpAnd8 {
  9301  			break
  9302  		}
  9303  		_ = v_0_0.Args[1]
  9304  		v_0_0_0 := v_0_0.Args[0]
  9305  		if v_0_0_0.Op != OpConst8 {
  9306  			break
  9307  		}
  9308  		c := v_0_0_0.AuxInt
  9309  		v_1 := v.Args[1]
  9310  		if v_1.Op != OpConst64 {
  9311  			break
  9312  		}
  9313  		d := v_1.AuxInt
  9314  		if !(0 <= c && c < d) {
  9315  			break
  9316  		}
  9317  		v.reset(OpConstBool)
  9318  		v.AuxInt = 1
  9319  		return true
  9320  	}
  9321  	// match: (IsInBounds (ZeroExt8to64 (And8 _ (Const8 [c]))) (Const64 [d]))
  9322  	// cond: 0 <= c && c < d
  9323  	// result: (ConstBool [1])
  9324  	for {
  9325  		_ = v.Args[1]
  9326  		v_0 := v.Args[0]
  9327  		if v_0.Op != OpZeroExt8to64 {
  9328  			break
  9329  		}
  9330  		v_0_0 := v_0.Args[0]
  9331  		if v_0_0.Op != OpAnd8 {
  9332  			break
  9333  		}
  9334  		_ = v_0_0.Args[1]
  9335  		v_0_0_1 := v_0_0.Args[1]
  9336  		if v_0_0_1.Op != OpConst8 {
  9337  			break
  9338  		}
  9339  		c := v_0_0_1.AuxInt
  9340  		v_1 := v.Args[1]
  9341  		if v_1.Op != OpConst64 {
  9342  			break
  9343  		}
  9344  		d := v_1.AuxInt
  9345  		if !(0 <= c && c < d) {
  9346  			break
  9347  		}
  9348  		v.reset(OpConstBool)
  9349  		v.AuxInt = 1
  9350  		return true
  9351  	}
  9352  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
  9353  	// cond: 0 <= c && c < d
  9354  	// result: (ConstBool [1])
  9355  	for {
  9356  		_ = v.Args[1]
  9357  		v_0 := v.Args[0]
  9358  		if v_0.Op != OpAnd16 {
  9359  			break
  9360  		}
  9361  		_ = v_0.Args[1]
  9362  		v_0_0 := v_0.Args[0]
  9363  		if v_0_0.Op != OpConst16 {
  9364  			break
  9365  		}
  9366  		c := v_0_0.AuxInt
  9367  		v_1 := v.Args[1]
  9368  		if v_1.Op != OpConst16 {
  9369  			break
  9370  		}
  9371  		d := v_1.AuxInt
  9372  		if !(0 <= c && c < d) {
  9373  			break
  9374  		}
  9375  		v.reset(OpConstBool)
  9376  		v.AuxInt = 1
  9377  		return true
  9378  	}
  9379  	// match: (IsInBounds (And16 _ (Const16 [c])) (Const16 [d]))
  9380  	// cond: 0 <= c && c < d
  9381  	// result: (ConstBool [1])
  9382  	for {
  9383  		_ = v.Args[1]
  9384  		v_0 := v.Args[0]
  9385  		if v_0.Op != OpAnd16 {
  9386  			break
  9387  		}
  9388  		_ = v_0.Args[1]
  9389  		v_0_1 := v_0.Args[1]
  9390  		if v_0_1.Op != OpConst16 {
  9391  			break
  9392  		}
  9393  		c := v_0_1.AuxInt
  9394  		v_1 := v.Args[1]
  9395  		if v_1.Op != OpConst16 {
  9396  			break
  9397  		}
  9398  		d := v_1.AuxInt
  9399  		if !(0 <= c && c < d) {
  9400  			break
  9401  		}
  9402  		v.reset(OpConstBool)
  9403  		v.AuxInt = 1
  9404  		return true
  9405  	}
  9406  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
  9407  	// cond: 0 <= c && c < d
  9408  	// result: (ConstBool [1])
  9409  	for {
  9410  		_ = v.Args[1]
  9411  		v_0 := v.Args[0]
  9412  		if v_0.Op != OpZeroExt16to32 {
  9413  			break
  9414  		}
  9415  		v_0_0 := v_0.Args[0]
  9416  		if v_0_0.Op != OpAnd16 {
  9417  			break
  9418  		}
  9419  		_ = v_0_0.Args[1]
  9420  		v_0_0_0 := v_0_0.Args[0]
  9421  		if v_0_0_0.Op != OpConst16 {
  9422  			break
  9423  		}
  9424  		c := v_0_0_0.AuxInt
  9425  		v_1 := v.Args[1]
  9426  		if v_1.Op != OpConst32 {
  9427  			break
  9428  		}
  9429  		d := v_1.AuxInt
  9430  		if !(0 <= c && c < d) {
  9431  			break
  9432  		}
  9433  		v.reset(OpConstBool)
  9434  		v.AuxInt = 1
  9435  		return true
  9436  	}
  9437  	// match: (IsInBounds (ZeroExt16to32 (And16 _ (Const16 [c]))) (Const32 [d]))
  9438  	// cond: 0 <= c && c < d
  9439  	// result: (ConstBool [1])
  9440  	for {
  9441  		_ = v.Args[1]
  9442  		v_0 := v.Args[0]
  9443  		if v_0.Op != OpZeroExt16to32 {
  9444  			break
  9445  		}
  9446  		v_0_0 := v_0.Args[0]
  9447  		if v_0_0.Op != OpAnd16 {
  9448  			break
  9449  		}
  9450  		_ = v_0_0.Args[1]
  9451  		v_0_0_1 := v_0_0.Args[1]
  9452  		if v_0_0_1.Op != OpConst16 {
  9453  			break
  9454  		}
  9455  		c := v_0_0_1.AuxInt
  9456  		v_1 := v.Args[1]
  9457  		if v_1.Op != OpConst32 {
  9458  			break
  9459  		}
  9460  		d := v_1.AuxInt
  9461  		if !(0 <= c && c < d) {
  9462  			break
  9463  		}
  9464  		v.reset(OpConstBool)
  9465  		v.AuxInt = 1
  9466  		return true
  9467  	}
  9468  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
  9469  	// cond: 0 <= c && c < d
  9470  	// result: (ConstBool [1])
  9471  	for {
  9472  		_ = v.Args[1]
  9473  		v_0 := v.Args[0]
  9474  		if v_0.Op != OpZeroExt16to64 {
  9475  			break
  9476  		}
  9477  		v_0_0 := v_0.Args[0]
  9478  		if v_0_0.Op != OpAnd16 {
  9479  			break
  9480  		}
  9481  		_ = v_0_0.Args[1]
  9482  		v_0_0_0 := v_0_0.Args[0]
  9483  		if v_0_0_0.Op != OpConst16 {
  9484  			break
  9485  		}
  9486  		c := v_0_0_0.AuxInt
  9487  		v_1 := v.Args[1]
  9488  		if v_1.Op != OpConst64 {
  9489  			break
  9490  		}
  9491  		d := v_1.AuxInt
  9492  		if !(0 <= c && c < d) {
  9493  			break
  9494  		}
  9495  		v.reset(OpConstBool)
  9496  		v.AuxInt = 1
  9497  		return true
  9498  	}
  9499  	// match: (IsInBounds (ZeroExt16to64 (And16 _ (Const16 [c]))) (Const64 [d]))
  9500  	// cond: 0 <= c && c < d
  9501  	// result: (ConstBool [1])
  9502  	for {
  9503  		_ = v.Args[1]
  9504  		v_0 := v.Args[0]
  9505  		if v_0.Op != OpZeroExt16to64 {
  9506  			break
  9507  		}
  9508  		v_0_0 := v_0.Args[0]
  9509  		if v_0_0.Op != OpAnd16 {
  9510  			break
  9511  		}
  9512  		_ = v_0_0.Args[1]
  9513  		v_0_0_1 := v_0_0.Args[1]
  9514  		if v_0_0_1.Op != OpConst16 {
  9515  			break
  9516  		}
  9517  		c := v_0_0_1.AuxInt
  9518  		v_1 := v.Args[1]
  9519  		if v_1.Op != OpConst64 {
  9520  			break
  9521  		}
  9522  		d := v_1.AuxInt
  9523  		if !(0 <= c && c < d) {
  9524  			break
  9525  		}
  9526  		v.reset(OpConstBool)
  9527  		v.AuxInt = 1
  9528  		return true
  9529  	}
  9530  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
  9531  	// cond: 0 <= c && c < d
  9532  	// result: (ConstBool [1])
  9533  	for {
  9534  		_ = v.Args[1]
  9535  		v_0 := v.Args[0]
  9536  		if v_0.Op != OpAnd32 {
  9537  			break
  9538  		}
  9539  		_ = v_0.Args[1]
  9540  		v_0_0 := v_0.Args[0]
  9541  		if v_0_0.Op != OpConst32 {
  9542  			break
  9543  		}
  9544  		c := v_0_0.AuxInt
  9545  		v_1 := v.Args[1]
  9546  		if v_1.Op != OpConst32 {
  9547  			break
  9548  		}
  9549  		d := v_1.AuxInt
  9550  		if !(0 <= c && c < d) {
  9551  			break
  9552  		}
  9553  		v.reset(OpConstBool)
  9554  		v.AuxInt = 1
  9555  		return true
  9556  	}
  9557  	return false
  9558  }
  9559  func rewriteValuegeneric_OpIsInBounds_20(v *Value) bool {
  9560  	// match: (IsInBounds (And32 _ (Const32 [c])) (Const32 [d]))
  9561  	// cond: 0 <= c && c < d
  9562  	// result: (ConstBool [1])
  9563  	for {
  9564  		_ = v.Args[1]
  9565  		v_0 := v.Args[0]
  9566  		if v_0.Op != OpAnd32 {
  9567  			break
  9568  		}
  9569  		_ = v_0.Args[1]
  9570  		v_0_1 := v_0.Args[1]
  9571  		if v_0_1.Op != OpConst32 {
  9572  			break
  9573  		}
  9574  		c := v_0_1.AuxInt
  9575  		v_1 := v.Args[1]
  9576  		if v_1.Op != OpConst32 {
  9577  			break
  9578  		}
  9579  		d := v_1.AuxInt
  9580  		if !(0 <= c && c < d) {
  9581  			break
  9582  		}
  9583  		v.reset(OpConstBool)
  9584  		v.AuxInt = 1
  9585  		return true
  9586  	}
  9587  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
  9588  	// cond: 0 <= c && c < d
  9589  	// result: (ConstBool [1])
  9590  	for {
  9591  		_ = v.Args[1]
  9592  		v_0 := v.Args[0]
  9593  		if v_0.Op != OpZeroExt32to64 {
  9594  			break
  9595  		}
  9596  		v_0_0 := v_0.Args[0]
  9597  		if v_0_0.Op != OpAnd32 {
  9598  			break
  9599  		}
  9600  		_ = v_0_0.Args[1]
  9601  		v_0_0_0 := v_0_0.Args[0]
  9602  		if v_0_0_0.Op != OpConst32 {
  9603  			break
  9604  		}
  9605  		c := v_0_0_0.AuxInt
  9606  		v_1 := v.Args[1]
  9607  		if v_1.Op != OpConst64 {
  9608  			break
  9609  		}
  9610  		d := v_1.AuxInt
  9611  		if !(0 <= c && c < d) {
  9612  			break
  9613  		}
  9614  		v.reset(OpConstBool)
  9615  		v.AuxInt = 1
  9616  		return true
  9617  	}
  9618  	// match: (IsInBounds (ZeroExt32to64 (And32 _ (Const32 [c]))) (Const64 [d]))
  9619  	// cond: 0 <= c && c < d
  9620  	// result: (ConstBool [1])
  9621  	for {
  9622  		_ = v.Args[1]
  9623  		v_0 := v.Args[0]
  9624  		if v_0.Op != OpZeroExt32to64 {
  9625  			break
  9626  		}
  9627  		v_0_0 := v_0.Args[0]
  9628  		if v_0_0.Op != OpAnd32 {
  9629  			break
  9630  		}
  9631  		_ = v_0_0.Args[1]
  9632  		v_0_0_1 := v_0_0.Args[1]
  9633  		if v_0_0_1.Op != OpConst32 {
  9634  			break
  9635  		}
  9636  		c := v_0_0_1.AuxInt
  9637  		v_1 := v.Args[1]
  9638  		if v_1.Op != OpConst64 {
  9639  			break
  9640  		}
  9641  		d := v_1.AuxInt
  9642  		if !(0 <= c && c < d) {
  9643  			break
  9644  		}
  9645  		v.reset(OpConstBool)
  9646  		v.AuxInt = 1
  9647  		return true
  9648  	}
  9649  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
  9650  	// cond: 0 <= c && c < d
  9651  	// result: (ConstBool [1])
  9652  	for {
  9653  		_ = v.Args[1]
  9654  		v_0 := v.Args[0]
  9655  		if v_0.Op != OpAnd64 {
  9656  			break
  9657  		}
  9658  		_ = v_0.Args[1]
  9659  		v_0_0 := v_0.Args[0]
  9660  		if v_0_0.Op != OpConst64 {
  9661  			break
  9662  		}
  9663  		c := v_0_0.AuxInt
  9664  		v_1 := v.Args[1]
  9665  		if v_1.Op != OpConst64 {
  9666  			break
  9667  		}
  9668  		d := v_1.AuxInt
  9669  		if !(0 <= c && c < d) {
  9670  			break
  9671  		}
  9672  		v.reset(OpConstBool)
  9673  		v.AuxInt = 1
  9674  		return true
  9675  	}
  9676  	// match: (IsInBounds (And64 _ (Const64 [c])) (Const64 [d]))
  9677  	// cond: 0 <= c && c < d
  9678  	// result: (ConstBool [1])
  9679  	for {
  9680  		_ = v.Args[1]
  9681  		v_0 := v.Args[0]
  9682  		if v_0.Op != OpAnd64 {
  9683  			break
  9684  		}
  9685  		_ = v_0.Args[1]
  9686  		v_0_1 := v_0.Args[1]
  9687  		if v_0_1.Op != OpConst64 {
  9688  			break
  9689  		}
  9690  		c := v_0_1.AuxInt
  9691  		v_1 := v.Args[1]
  9692  		if v_1.Op != OpConst64 {
  9693  			break
  9694  		}
  9695  		d := v_1.AuxInt
  9696  		if !(0 <= c && c < d) {
  9697  			break
  9698  		}
  9699  		v.reset(OpConstBool)
  9700  		v.AuxInt = 1
  9701  		return true
  9702  	}
  9703  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
  9704  	// cond:
  9705  	// result: (ConstBool [b2i(0 <= c && c < d)])
  9706  	for {
  9707  		_ = v.Args[1]
  9708  		v_0 := v.Args[0]
  9709  		if v_0.Op != OpConst32 {
  9710  			break
  9711  		}
  9712  		c := v_0.AuxInt
  9713  		v_1 := v.Args[1]
  9714  		if v_1.Op != OpConst32 {
  9715  			break
  9716  		}
  9717  		d := v_1.AuxInt
  9718  		v.reset(OpConstBool)
  9719  		v.AuxInt = b2i(0 <= c && c < d)
  9720  		return true
  9721  	}
  9722  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
  9723  	// cond:
  9724  	// result: (ConstBool [b2i(0 <= c && c < d)])
  9725  	for {
  9726  		_ = v.Args[1]
  9727  		v_0 := v.Args[0]
  9728  		if v_0.Op != OpConst64 {
  9729  			break
  9730  		}
  9731  		c := v_0.AuxInt
  9732  		v_1 := v.Args[1]
  9733  		if v_1.Op != OpConst64 {
  9734  			break
  9735  		}
  9736  		d := v_1.AuxInt
  9737  		v.reset(OpConstBool)
  9738  		v.AuxInt = b2i(0 <= c && c < d)
  9739  		return true
  9740  	}
  9741  	// match: (IsInBounds (Mod32u _ y) y)
  9742  	// cond:
  9743  	// result: (ConstBool [1])
  9744  	for {
  9745  		_ = v.Args[1]
  9746  		v_0 := v.Args[0]
  9747  		if v_0.Op != OpMod32u {
  9748  			break
  9749  		}
  9750  		_ = v_0.Args[1]
  9751  		y := v_0.Args[1]
  9752  		if y != v.Args[1] {
  9753  			break
  9754  		}
  9755  		v.reset(OpConstBool)
  9756  		v.AuxInt = 1
  9757  		return true
  9758  	}
  9759  	// match: (IsInBounds (Mod64u _ y) y)
  9760  	// cond:
  9761  	// result: (ConstBool [1])
  9762  	for {
  9763  		_ = v.Args[1]
  9764  		v_0 := v.Args[0]
  9765  		if v_0.Op != OpMod64u {
  9766  			break
  9767  		}
  9768  		_ = v_0.Args[1]
  9769  		y := v_0.Args[1]
  9770  		if y != v.Args[1] {
  9771  			break
  9772  		}
  9773  		v.reset(OpConstBool)
  9774  		v.AuxInt = 1
  9775  		return true
  9776  	}
  9777  	return false
  9778  }
  9779  func rewriteValuegeneric_OpIsNonNil_0(v *Value) bool {
  9780  	// match: (IsNonNil (ConstNil))
  9781  	// cond:
  9782  	// result: (ConstBool [0])
  9783  	for {
  9784  		v_0 := v.Args[0]
  9785  		if v_0.Op != OpConstNil {
  9786  			break
  9787  		}
  9788  		v.reset(OpConstBool)
  9789  		v.AuxInt = 0
  9790  		return true
  9791  	}
  9792  	return false
  9793  }
  9794  func rewriteValuegeneric_OpIsSliceInBounds_0(v *Value) bool {
  9795  	// match: (IsSliceInBounds x x)
  9796  	// cond:
  9797  	// result: (ConstBool [1])
  9798  	for {
  9799  		_ = v.Args[1]
  9800  		x := v.Args[0]
  9801  		if x != v.Args[1] {
  9802  			break
  9803  		}
  9804  		v.reset(OpConstBool)
  9805  		v.AuxInt = 1
  9806  		return true
  9807  	}
  9808  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
  9809  	// cond: 0 <= c && c <= d
  9810  	// result: (ConstBool [1])
  9811  	for {
  9812  		_ = v.Args[1]
  9813  		v_0 := v.Args[0]
  9814  		if v_0.Op != OpAnd32 {
  9815  			break
  9816  		}
  9817  		_ = v_0.Args[1]
  9818  		v_0_0 := v_0.Args[0]
  9819  		if v_0_0.Op != OpConst32 {
  9820  			break
  9821  		}
  9822  		c := v_0_0.AuxInt
  9823  		v_1 := v.Args[1]
  9824  		if v_1.Op != OpConst32 {
  9825  			break
  9826  		}
  9827  		d := v_1.AuxInt
  9828  		if !(0 <= c && c <= d) {
  9829  			break
  9830  		}
  9831  		v.reset(OpConstBool)
  9832  		v.AuxInt = 1
  9833  		return true
  9834  	}
  9835  	// match: (IsSliceInBounds (And32 _ (Const32 [c])) (Const32 [d]))
  9836  	// cond: 0 <= c && c <= d
  9837  	// result: (ConstBool [1])
  9838  	for {
  9839  		_ = v.Args[1]
  9840  		v_0 := v.Args[0]
  9841  		if v_0.Op != OpAnd32 {
  9842  			break
  9843  		}
  9844  		_ = v_0.Args[1]
  9845  		v_0_1 := v_0.Args[1]
  9846  		if v_0_1.Op != OpConst32 {
  9847  			break
  9848  		}
  9849  		c := v_0_1.AuxInt
  9850  		v_1 := v.Args[1]
  9851  		if v_1.Op != OpConst32 {
  9852  			break
  9853  		}
  9854  		d := v_1.AuxInt
  9855  		if !(0 <= c && c <= d) {
  9856  			break
  9857  		}
  9858  		v.reset(OpConstBool)
  9859  		v.AuxInt = 1
  9860  		return true
  9861  	}
  9862  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
  9863  	// cond: 0 <= c && c <= d
  9864  	// result: (ConstBool [1])
  9865  	for {
  9866  		_ = v.Args[1]
  9867  		v_0 := v.Args[0]
  9868  		if v_0.Op != OpAnd64 {
  9869  			break
  9870  		}
  9871  		_ = v_0.Args[1]
  9872  		v_0_0 := v_0.Args[0]
  9873  		if v_0_0.Op != OpConst64 {
  9874  			break
  9875  		}
  9876  		c := v_0_0.AuxInt
  9877  		v_1 := v.Args[1]
  9878  		if v_1.Op != OpConst64 {
  9879  			break
  9880  		}
  9881  		d := v_1.AuxInt
  9882  		if !(0 <= c && c <= d) {
  9883  			break
  9884  		}
  9885  		v.reset(OpConstBool)
  9886  		v.AuxInt = 1
  9887  		return true
  9888  	}
  9889  	// match: (IsSliceInBounds (And64 _ (Const64 [c])) (Const64 [d]))
  9890  	// cond: 0 <= c && c <= d
  9891  	// result: (ConstBool [1])
  9892  	for {
  9893  		_ = v.Args[1]
  9894  		v_0 := v.Args[0]
  9895  		if v_0.Op != OpAnd64 {
  9896  			break
  9897  		}
  9898  		_ = v_0.Args[1]
  9899  		v_0_1 := v_0.Args[1]
  9900  		if v_0_1.Op != OpConst64 {
  9901  			break
  9902  		}
  9903  		c := v_0_1.AuxInt
  9904  		v_1 := v.Args[1]
  9905  		if v_1.Op != OpConst64 {
  9906  			break
  9907  		}
  9908  		d := v_1.AuxInt
  9909  		if !(0 <= c && c <= d) {
  9910  			break
  9911  		}
  9912  		v.reset(OpConstBool)
  9913  		v.AuxInt = 1
  9914  		return true
  9915  	}
  9916  	// match: (IsSliceInBounds (Const32 [0]) _)
  9917  	// cond:
  9918  	// result: (ConstBool [1])
  9919  	for {
  9920  		_ = v.Args[1]
  9921  		v_0 := v.Args[0]
  9922  		if v_0.Op != OpConst32 {
  9923  			break
  9924  		}
  9925  		if v_0.AuxInt != 0 {
  9926  			break
  9927  		}
  9928  		v.reset(OpConstBool)
  9929  		v.AuxInt = 1
  9930  		return true
  9931  	}
  9932  	// match: (IsSliceInBounds (Const64 [0]) _)
  9933  	// cond:
  9934  	// result: (ConstBool [1])
  9935  	for {
  9936  		_ = v.Args[1]
  9937  		v_0 := v.Args[0]
  9938  		if v_0.Op != OpConst64 {
  9939  			break
  9940  		}
  9941  		if v_0.AuxInt != 0 {
  9942  			break
  9943  		}
  9944  		v.reset(OpConstBool)
  9945  		v.AuxInt = 1
  9946  		return true
  9947  	}
  9948  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
  9949  	// cond:
  9950  	// result: (ConstBool [b2i(0 <= c && c <= d)])
  9951  	for {
  9952  		_ = v.Args[1]
  9953  		v_0 := v.Args[0]
  9954  		if v_0.Op != OpConst32 {
  9955  			break
  9956  		}
  9957  		c := v_0.AuxInt
  9958  		v_1 := v.Args[1]
  9959  		if v_1.Op != OpConst32 {
  9960  			break
  9961  		}
  9962  		d := v_1.AuxInt
  9963  		v.reset(OpConstBool)
  9964  		v.AuxInt = b2i(0 <= c && c <= d)
  9965  		return true
  9966  	}
  9967  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
  9968  	// cond:
  9969  	// result: (ConstBool [b2i(0 <= c && c <= d)])
  9970  	for {
  9971  		_ = v.Args[1]
  9972  		v_0 := v.Args[0]
  9973  		if v_0.Op != OpConst64 {
  9974  			break
  9975  		}
  9976  		c := v_0.AuxInt
  9977  		v_1 := v.Args[1]
  9978  		if v_1.Op != OpConst64 {
  9979  			break
  9980  		}
  9981  		d := v_1.AuxInt
  9982  		v.reset(OpConstBool)
  9983  		v.AuxInt = b2i(0 <= c && c <= d)
  9984  		return true
  9985  	}
  9986  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
  9987  	// cond:
  9988  	// result: (ConstBool [1])
  9989  	for {
  9990  		_ = v.Args[1]
  9991  		v_0 := v.Args[0]
  9992  		if v_0.Op != OpSliceLen {
  9993  			break
  9994  		}
  9995  		x := v_0.Args[0]
  9996  		v_1 := v.Args[1]
  9997  		if v_1.Op != OpSliceCap {
  9998  			break
  9999  		}
 10000  		if x != v_1.Args[0] {
 10001  			break
 10002  		}
 10003  		v.reset(OpConstBool)
 10004  		v.AuxInt = 1
 10005  		return true
 10006  	}
 10007  	return false
 10008  }
 10009  func rewriteValuegeneric_OpLeq16_0(v *Value) bool {
 10010  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 10011  	// cond:
 10012  	// result: (ConstBool [b2i(c <= d)])
 10013  	for {
 10014  		_ = v.Args[1]
 10015  		v_0 := v.Args[0]
 10016  		if v_0.Op != OpConst16 {
 10017  			break
 10018  		}
 10019  		c := v_0.AuxInt
 10020  		v_1 := v.Args[1]
 10021  		if v_1.Op != OpConst16 {
 10022  			break
 10023  		}
 10024  		d := v_1.AuxInt
 10025  		v.reset(OpConstBool)
 10026  		v.AuxInt = b2i(c <= d)
 10027  		return true
 10028  	}
 10029  	return false
 10030  }
 10031  func rewriteValuegeneric_OpLeq16U_0(v *Value) bool {
 10032  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 10033  	// cond:
 10034  	// result: (ConstBool [b2i(uint16(c) <= uint16(d))])
 10035  	for {
 10036  		_ = v.Args[1]
 10037  		v_0 := v.Args[0]
 10038  		if v_0.Op != OpConst16 {
 10039  			break
 10040  		}
 10041  		c := v_0.AuxInt
 10042  		v_1 := v.Args[1]
 10043  		if v_1.Op != OpConst16 {
 10044  			break
 10045  		}
 10046  		d := v_1.AuxInt
 10047  		v.reset(OpConstBool)
 10048  		v.AuxInt = b2i(uint16(c) <= uint16(d))
 10049  		return true
 10050  	}
 10051  	return false
 10052  }
 10053  func rewriteValuegeneric_OpLeq32_0(v *Value) bool {
 10054  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 10055  	// cond:
 10056  	// result: (ConstBool [b2i(c <= d)])
 10057  	for {
 10058  		_ = v.Args[1]
 10059  		v_0 := v.Args[0]
 10060  		if v_0.Op != OpConst32 {
 10061  			break
 10062  		}
 10063  		c := v_0.AuxInt
 10064  		v_1 := v.Args[1]
 10065  		if v_1.Op != OpConst32 {
 10066  			break
 10067  		}
 10068  		d := v_1.AuxInt
 10069  		v.reset(OpConstBool)
 10070  		v.AuxInt = b2i(c <= d)
 10071  		return true
 10072  	}
 10073  	return false
 10074  }
 10075  func rewriteValuegeneric_OpLeq32U_0(v *Value) bool {
 10076  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 10077  	// cond:
 10078  	// result: (ConstBool [b2i(uint32(c) <= uint32(d))])
 10079  	for {
 10080  		_ = v.Args[1]
 10081  		v_0 := v.Args[0]
 10082  		if v_0.Op != OpConst32 {
 10083  			break
 10084  		}
 10085  		c := v_0.AuxInt
 10086  		v_1 := v.Args[1]
 10087  		if v_1.Op != OpConst32 {
 10088  			break
 10089  		}
 10090  		d := v_1.AuxInt
 10091  		v.reset(OpConstBool)
 10092  		v.AuxInt = b2i(uint32(c) <= uint32(d))
 10093  		return true
 10094  	}
 10095  	return false
 10096  }
 10097  func rewriteValuegeneric_OpLeq64_0(v *Value) bool {
 10098  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 10099  	// cond:
 10100  	// result: (ConstBool [b2i(c <= d)])
 10101  	for {
 10102  		_ = v.Args[1]
 10103  		v_0 := v.Args[0]
 10104  		if v_0.Op != OpConst64 {
 10105  			break
 10106  		}
 10107  		c := v_0.AuxInt
 10108  		v_1 := v.Args[1]
 10109  		if v_1.Op != OpConst64 {
 10110  			break
 10111  		}
 10112  		d := v_1.AuxInt
 10113  		v.reset(OpConstBool)
 10114  		v.AuxInt = b2i(c <= d)
 10115  		return true
 10116  	}
 10117  	return false
 10118  }
 10119  func rewriteValuegeneric_OpLeq64U_0(v *Value) bool {
 10120  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 10121  	// cond:
 10122  	// result: (ConstBool [b2i(uint64(c) <= uint64(d))])
 10123  	for {
 10124  		_ = v.Args[1]
 10125  		v_0 := v.Args[0]
 10126  		if v_0.Op != OpConst64 {
 10127  			break
 10128  		}
 10129  		c := v_0.AuxInt
 10130  		v_1 := v.Args[1]
 10131  		if v_1.Op != OpConst64 {
 10132  			break
 10133  		}
 10134  		d := v_1.AuxInt
 10135  		v.reset(OpConstBool)
 10136  		v.AuxInt = b2i(uint64(c) <= uint64(d))
 10137  		return true
 10138  	}
 10139  	return false
 10140  }
 10141  func rewriteValuegeneric_OpLeq8_0(v *Value) bool {
 10142  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 10143  	// cond:
 10144  	// result: (ConstBool [b2i(c <= d)])
 10145  	for {
 10146  		_ = v.Args[1]
 10147  		v_0 := v.Args[0]
 10148  		if v_0.Op != OpConst8 {
 10149  			break
 10150  		}
 10151  		c := v_0.AuxInt
 10152  		v_1 := v.Args[1]
 10153  		if v_1.Op != OpConst8 {
 10154  			break
 10155  		}
 10156  		d := v_1.AuxInt
 10157  		v.reset(OpConstBool)
 10158  		v.AuxInt = b2i(c <= d)
 10159  		return true
 10160  	}
 10161  	return false
 10162  }
 10163  func rewriteValuegeneric_OpLeq8U_0(v *Value) bool {
 10164  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 10165  	// cond:
 10166  	// result: (ConstBool [b2i(uint8(c)  <= uint8(d))])
 10167  	for {
 10168  		_ = v.Args[1]
 10169  		v_0 := v.Args[0]
 10170  		if v_0.Op != OpConst8 {
 10171  			break
 10172  		}
 10173  		c := v_0.AuxInt
 10174  		v_1 := v.Args[1]
 10175  		if v_1.Op != OpConst8 {
 10176  			break
 10177  		}
 10178  		d := v_1.AuxInt
 10179  		v.reset(OpConstBool)
 10180  		v.AuxInt = b2i(uint8(c) <= uint8(d))
 10181  		return true
 10182  	}
 10183  	return false
 10184  }
 10185  func rewriteValuegeneric_OpLess16_0(v *Value) bool {
 10186  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 10187  	// cond:
 10188  	// result: (ConstBool [b2i(c < d)])
 10189  	for {
 10190  		_ = v.Args[1]
 10191  		v_0 := v.Args[0]
 10192  		if v_0.Op != OpConst16 {
 10193  			break
 10194  		}
 10195  		c := v_0.AuxInt
 10196  		v_1 := v.Args[1]
 10197  		if v_1.Op != OpConst16 {
 10198  			break
 10199  		}
 10200  		d := v_1.AuxInt
 10201  		v.reset(OpConstBool)
 10202  		v.AuxInt = b2i(c < d)
 10203  		return true
 10204  	}
 10205  	return false
 10206  }
 10207  func rewriteValuegeneric_OpLess16U_0(v *Value) bool {
 10208  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 10209  	// cond:
 10210  	// result: (ConstBool [b2i(uint16(c) < uint16(d))])
 10211  	for {
 10212  		_ = v.Args[1]
 10213  		v_0 := v.Args[0]
 10214  		if v_0.Op != OpConst16 {
 10215  			break
 10216  		}
 10217  		c := v_0.AuxInt
 10218  		v_1 := v.Args[1]
 10219  		if v_1.Op != OpConst16 {
 10220  			break
 10221  		}
 10222  		d := v_1.AuxInt
 10223  		v.reset(OpConstBool)
 10224  		v.AuxInt = b2i(uint16(c) < uint16(d))
 10225  		return true
 10226  	}
 10227  	return false
 10228  }
 10229  func rewriteValuegeneric_OpLess32_0(v *Value) bool {
 10230  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 10231  	// cond:
 10232  	// result: (ConstBool [b2i(c < d)])
 10233  	for {
 10234  		_ = v.Args[1]
 10235  		v_0 := v.Args[0]
 10236  		if v_0.Op != OpConst32 {
 10237  			break
 10238  		}
 10239  		c := v_0.AuxInt
 10240  		v_1 := v.Args[1]
 10241  		if v_1.Op != OpConst32 {
 10242  			break
 10243  		}
 10244  		d := v_1.AuxInt
 10245  		v.reset(OpConstBool)
 10246  		v.AuxInt = b2i(c < d)
 10247  		return true
 10248  	}
 10249  	return false
 10250  }
 10251  func rewriteValuegeneric_OpLess32U_0(v *Value) bool {
 10252  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 10253  	// cond:
 10254  	// result: (ConstBool [b2i(uint32(c) < uint32(d))])
 10255  	for {
 10256  		_ = v.Args[1]
 10257  		v_0 := v.Args[0]
 10258  		if v_0.Op != OpConst32 {
 10259  			break
 10260  		}
 10261  		c := v_0.AuxInt
 10262  		v_1 := v.Args[1]
 10263  		if v_1.Op != OpConst32 {
 10264  			break
 10265  		}
 10266  		d := v_1.AuxInt
 10267  		v.reset(OpConstBool)
 10268  		v.AuxInt = b2i(uint32(c) < uint32(d))
 10269  		return true
 10270  	}
 10271  	return false
 10272  }
 10273  func rewriteValuegeneric_OpLess64_0(v *Value) bool {
 10274  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 10275  	// cond:
 10276  	// result: (ConstBool [b2i(c < d)])
 10277  	for {
 10278  		_ = v.Args[1]
 10279  		v_0 := v.Args[0]
 10280  		if v_0.Op != OpConst64 {
 10281  			break
 10282  		}
 10283  		c := v_0.AuxInt
 10284  		v_1 := v.Args[1]
 10285  		if v_1.Op != OpConst64 {
 10286  			break
 10287  		}
 10288  		d := v_1.AuxInt
 10289  		v.reset(OpConstBool)
 10290  		v.AuxInt = b2i(c < d)
 10291  		return true
 10292  	}
 10293  	return false
 10294  }
 10295  func rewriteValuegeneric_OpLess64U_0(v *Value) bool {
 10296  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 10297  	// cond:
 10298  	// result: (ConstBool [b2i(uint64(c) < uint64(d))])
 10299  	for {
 10300  		_ = v.Args[1]
 10301  		v_0 := v.Args[0]
 10302  		if v_0.Op != OpConst64 {
 10303  			break
 10304  		}
 10305  		c := v_0.AuxInt
 10306  		v_1 := v.Args[1]
 10307  		if v_1.Op != OpConst64 {
 10308  			break
 10309  		}
 10310  		d := v_1.AuxInt
 10311  		v.reset(OpConstBool)
 10312  		v.AuxInt = b2i(uint64(c) < uint64(d))
 10313  		return true
 10314  	}
 10315  	return false
 10316  }
 10317  func rewriteValuegeneric_OpLess8_0(v *Value) bool {
 10318  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 10319  	// cond:
 10320  	// result: (ConstBool [b2i(c < d)])
 10321  	for {
 10322  		_ = v.Args[1]
 10323  		v_0 := v.Args[0]
 10324  		if v_0.Op != OpConst8 {
 10325  			break
 10326  		}
 10327  		c := v_0.AuxInt
 10328  		v_1 := v.Args[1]
 10329  		if v_1.Op != OpConst8 {
 10330  			break
 10331  		}
 10332  		d := v_1.AuxInt
 10333  		v.reset(OpConstBool)
 10334  		v.AuxInt = b2i(c < d)
 10335  		return true
 10336  	}
 10337  	return false
 10338  }
 10339  func rewriteValuegeneric_OpLess8U_0(v *Value) bool {
 10340  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 10341  	// cond:
 10342  	// result: (ConstBool [b2i(uint8(c)  < uint8(d))])
 10343  	for {
 10344  		_ = v.Args[1]
 10345  		v_0 := v.Args[0]
 10346  		if v_0.Op != OpConst8 {
 10347  			break
 10348  		}
 10349  		c := v_0.AuxInt
 10350  		v_1 := v.Args[1]
 10351  		if v_1.Op != OpConst8 {
 10352  			break
 10353  		}
 10354  		d := v_1.AuxInt
 10355  		v.reset(OpConstBool)
 10356  		v.AuxInt = b2i(uint8(c) < uint8(d))
 10357  		return true
 10358  	}
 10359  	return false
 10360  }
 10361  func rewriteValuegeneric_OpLoad_0(v *Value) bool {
 10362  	b := v.Block
 10363  	_ = b
 10364  	fe := b.Func.fe
 10365  	_ = fe
 10366  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 10367  	// cond: isSamePtr(p1,p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.(*types.Type).Size()
 10368  	// result: x
 10369  	for {
 10370  		t1 := v.Type
 10371  		_ = v.Args[1]
 10372  		p1 := v.Args[0]
 10373  		v_1 := v.Args[1]
 10374  		if v_1.Op != OpStore {
 10375  			break
 10376  		}
 10377  		t2 := v_1.Aux
 10378  		_ = v_1.Args[2]
 10379  		p2 := v_1.Args[0]
 10380  		x := v_1.Args[1]
 10381  		if !(isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.(*types.Type).Size()) {
 10382  			break
 10383  		}
 10384  		v.reset(OpCopy)
 10385  		v.Type = x.Type
 10386  		v.AddArg(x)
 10387  		return true
 10388  	}
 10389  	// match: (Load <t> _ _)
 10390  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
 10391  	// result: (StructMake0)
 10392  	for {
 10393  		t := v.Type
 10394  		_ = v.Args[1]
 10395  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
 10396  			break
 10397  		}
 10398  		v.reset(OpStructMake0)
 10399  		return true
 10400  	}
 10401  	// match: (Load <t> ptr mem)
 10402  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
 10403  	// result: (StructMake1     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem))
 10404  	for {
 10405  		t := v.Type
 10406  		_ = v.Args[1]
 10407  		ptr := v.Args[0]
 10408  		mem := v.Args[1]
 10409  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
 10410  			break
 10411  		}
 10412  		v.reset(OpStructMake1)
 10413  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 10414  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 10415  		v1.AuxInt = 0
 10416  		v1.AddArg(ptr)
 10417  		v0.AddArg(v1)
 10418  		v0.AddArg(mem)
 10419  		v.AddArg(v0)
 10420  		return true
 10421  	}
 10422  	// match: (Load <t> ptr mem)
 10423  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
 10424  	// result: (StructMake2     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0]             ptr) mem)     (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem))
 10425  	for {
 10426  		t := v.Type
 10427  		_ = v.Args[1]
 10428  		ptr := v.Args[0]
 10429  		mem := v.Args[1]
 10430  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
 10431  			break
 10432  		}
 10433  		v.reset(OpStructMake2)
 10434  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 10435  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 10436  		v1.AuxInt = 0
 10437  		v1.AddArg(ptr)
 10438  		v0.AddArg(v1)
 10439  		v0.AddArg(mem)
 10440  		v.AddArg(v0)
 10441  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 10442  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 10443  		v3.AuxInt = t.FieldOff(1)
 10444  		v3.AddArg(ptr)
 10445  		v2.AddArg(v3)
 10446  		v2.AddArg(mem)
 10447  		v.AddArg(v2)
 10448  		return true
 10449  	}
 10450  	// match: (Load <t> ptr mem)
 10451  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
 10452  	// result: (StructMake3     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0]             ptr) mem)     (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem)     (Load <t.FieldType(2)> (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] ptr) mem))
 10453  	for {
 10454  		t := v.Type
 10455  		_ = v.Args[1]
 10456  		ptr := v.Args[0]
 10457  		mem := v.Args[1]
 10458  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
 10459  			break
 10460  		}
 10461  		v.reset(OpStructMake3)
 10462  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 10463  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 10464  		v1.AuxInt = 0
 10465  		v1.AddArg(ptr)
 10466  		v0.AddArg(v1)
 10467  		v0.AddArg(mem)
 10468  		v.AddArg(v0)
 10469  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 10470  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 10471  		v3.AuxInt = t.FieldOff(1)
 10472  		v3.AddArg(ptr)
 10473  		v2.AddArg(v3)
 10474  		v2.AddArg(mem)
 10475  		v.AddArg(v2)
 10476  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 10477  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 10478  		v5.AuxInt = t.FieldOff(2)
 10479  		v5.AddArg(ptr)
 10480  		v4.AddArg(v5)
 10481  		v4.AddArg(mem)
 10482  		v.AddArg(v4)
 10483  		return true
 10484  	}
 10485  	// match: (Load <t> ptr mem)
 10486  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
 10487  	// result: (StructMake4     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0]             ptr) mem)     (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem)     (Load <t.FieldType(2)> (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] ptr) mem)     (Load <t.FieldType(3)> (OffPtr <t.FieldType(3).PtrTo()> [t.FieldOff(3)] ptr) mem))
 10488  	for {
 10489  		t := v.Type
 10490  		_ = v.Args[1]
 10491  		ptr := v.Args[0]
 10492  		mem := v.Args[1]
 10493  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
 10494  			break
 10495  		}
 10496  		v.reset(OpStructMake4)
 10497  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 10498  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 10499  		v1.AuxInt = 0
 10500  		v1.AddArg(ptr)
 10501  		v0.AddArg(v1)
 10502  		v0.AddArg(mem)
 10503  		v.AddArg(v0)
 10504  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 10505  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 10506  		v3.AuxInt = t.FieldOff(1)
 10507  		v3.AddArg(ptr)
 10508  		v2.AddArg(v3)
 10509  		v2.AddArg(mem)
 10510  		v.AddArg(v2)
 10511  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 10512  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 10513  		v5.AuxInt = t.FieldOff(2)
 10514  		v5.AddArg(ptr)
 10515  		v4.AddArg(v5)
 10516  		v4.AddArg(mem)
 10517  		v.AddArg(v4)
 10518  		v6 := b.NewValue0(v.Pos, OpLoad, t.FieldType(3))
 10519  		v7 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 10520  		v7.AuxInt = t.FieldOff(3)
 10521  		v7.AddArg(ptr)
 10522  		v6.AddArg(v7)
 10523  		v6.AddArg(mem)
 10524  		v.AddArg(v6)
 10525  		return true
 10526  	}
 10527  	// match: (Load <t> _ _)
 10528  	// cond: t.IsArray() && t.NumElem() == 0
 10529  	// result: (ArrayMake0)
 10530  	for {
 10531  		t := v.Type
 10532  		_ = v.Args[1]
 10533  		if !(t.IsArray() && t.NumElem() == 0) {
 10534  			break
 10535  		}
 10536  		v.reset(OpArrayMake0)
 10537  		return true
 10538  	}
 10539  	// match: (Load <t> ptr mem)
 10540  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
 10541  	// result: (ArrayMake1 (Load <t.ElemType()> ptr mem))
 10542  	for {
 10543  		t := v.Type
 10544  		_ = v.Args[1]
 10545  		ptr := v.Args[0]
 10546  		mem := v.Args[1]
 10547  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
 10548  			break
 10549  		}
 10550  		v.reset(OpArrayMake1)
 10551  		v0 := b.NewValue0(v.Pos, OpLoad, t.ElemType())
 10552  		v0.AddArg(ptr)
 10553  		v0.AddArg(mem)
 10554  		v.AddArg(v0)
 10555  		return true
 10556  	}
 10557  	return false
 10558  }
 10559  func rewriteValuegeneric_OpLsh16x16_0(v *Value) bool {
 10560  	b := v.Block
 10561  	_ = b
 10562  	// match: (Lsh16x16 <t> x (Const16 [c]))
 10563  	// cond:
 10564  	// result: (Lsh16x64  x (Const64 <t> [int64(uint16(c))]))
 10565  	for {
 10566  		t := v.Type
 10567  		_ = v.Args[1]
 10568  		x := v.Args[0]
 10569  		v_1 := v.Args[1]
 10570  		if v_1.Op != OpConst16 {
 10571  			break
 10572  		}
 10573  		c := v_1.AuxInt
 10574  		v.reset(OpLsh16x64)
 10575  		v.AddArg(x)
 10576  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10577  		v0.AuxInt = int64(uint16(c))
 10578  		v.AddArg(v0)
 10579  		return true
 10580  	}
 10581  	// match: (Lsh16x16 (Const16 [0]) _)
 10582  	// cond:
 10583  	// result: (Const16 [0])
 10584  	for {
 10585  		_ = v.Args[1]
 10586  		v_0 := v.Args[0]
 10587  		if v_0.Op != OpConst16 {
 10588  			break
 10589  		}
 10590  		if v_0.AuxInt != 0 {
 10591  			break
 10592  		}
 10593  		v.reset(OpConst16)
 10594  		v.AuxInt = 0
 10595  		return true
 10596  	}
 10597  	return false
 10598  }
 10599  func rewriteValuegeneric_OpLsh16x32_0(v *Value) bool {
 10600  	b := v.Block
 10601  	_ = b
 10602  	// match: (Lsh16x32 <t> x (Const32 [c]))
 10603  	// cond:
 10604  	// result: (Lsh16x64  x (Const64 <t> [int64(uint32(c))]))
 10605  	for {
 10606  		t := v.Type
 10607  		_ = v.Args[1]
 10608  		x := v.Args[0]
 10609  		v_1 := v.Args[1]
 10610  		if v_1.Op != OpConst32 {
 10611  			break
 10612  		}
 10613  		c := v_1.AuxInt
 10614  		v.reset(OpLsh16x64)
 10615  		v.AddArg(x)
 10616  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10617  		v0.AuxInt = int64(uint32(c))
 10618  		v.AddArg(v0)
 10619  		return true
 10620  	}
 10621  	// match: (Lsh16x32 (Const16 [0]) _)
 10622  	// cond:
 10623  	// result: (Const16 [0])
 10624  	for {
 10625  		_ = v.Args[1]
 10626  		v_0 := v.Args[0]
 10627  		if v_0.Op != OpConst16 {
 10628  			break
 10629  		}
 10630  		if v_0.AuxInt != 0 {
 10631  			break
 10632  		}
 10633  		v.reset(OpConst16)
 10634  		v.AuxInt = 0
 10635  		return true
 10636  	}
 10637  	return false
 10638  }
 10639  func rewriteValuegeneric_OpLsh16x64_0(v *Value) bool {
 10640  	b := v.Block
 10641  	_ = b
 10642  	typ := &b.Func.Config.Types
 10643  	_ = typ
 10644  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 10645  	// cond:
 10646  	// result: (Const16 [int64(int16(c) << uint64(d))])
 10647  	for {
 10648  		_ = v.Args[1]
 10649  		v_0 := v.Args[0]
 10650  		if v_0.Op != OpConst16 {
 10651  			break
 10652  		}
 10653  		c := v_0.AuxInt
 10654  		v_1 := v.Args[1]
 10655  		if v_1.Op != OpConst64 {
 10656  			break
 10657  		}
 10658  		d := v_1.AuxInt
 10659  		v.reset(OpConst16)
 10660  		v.AuxInt = int64(int16(c) << uint64(d))
 10661  		return true
 10662  	}
 10663  	// match: (Lsh16x64 x (Const64 [0]))
 10664  	// cond:
 10665  	// result: x
 10666  	for {
 10667  		_ = v.Args[1]
 10668  		x := v.Args[0]
 10669  		v_1 := v.Args[1]
 10670  		if v_1.Op != OpConst64 {
 10671  			break
 10672  		}
 10673  		if v_1.AuxInt != 0 {
 10674  			break
 10675  		}
 10676  		v.reset(OpCopy)
 10677  		v.Type = x.Type
 10678  		v.AddArg(x)
 10679  		return true
 10680  	}
 10681  	// match: (Lsh16x64 (Const16 [0]) _)
 10682  	// cond:
 10683  	// result: (Const16 [0])
 10684  	for {
 10685  		_ = v.Args[1]
 10686  		v_0 := v.Args[0]
 10687  		if v_0.Op != OpConst16 {
 10688  			break
 10689  		}
 10690  		if v_0.AuxInt != 0 {
 10691  			break
 10692  		}
 10693  		v.reset(OpConst16)
 10694  		v.AuxInt = 0
 10695  		return true
 10696  	}
 10697  	// match: (Lsh16x64 _ (Const64 [c]))
 10698  	// cond: uint64(c) >= 16
 10699  	// result: (Const16 [0])
 10700  	for {
 10701  		_ = v.Args[1]
 10702  		v_1 := v.Args[1]
 10703  		if v_1.Op != OpConst64 {
 10704  			break
 10705  		}
 10706  		c := v_1.AuxInt
 10707  		if !(uint64(c) >= 16) {
 10708  			break
 10709  		}
 10710  		v.reset(OpConst16)
 10711  		v.AuxInt = 0
 10712  		return true
 10713  	}
 10714  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 10715  	// cond: !uaddOvf(c,d)
 10716  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 10717  	for {
 10718  		t := v.Type
 10719  		_ = v.Args[1]
 10720  		v_0 := v.Args[0]
 10721  		if v_0.Op != OpLsh16x64 {
 10722  			break
 10723  		}
 10724  		_ = v_0.Args[1]
 10725  		x := v_0.Args[0]
 10726  		v_0_1 := v_0.Args[1]
 10727  		if v_0_1.Op != OpConst64 {
 10728  			break
 10729  		}
 10730  		c := v_0_1.AuxInt
 10731  		v_1 := v.Args[1]
 10732  		if v_1.Op != OpConst64 {
 10733  			break
 10734  		}
 10735  		d := v_1.AuxInt
 10736  		if !(!uaddOvf(c, d)) {
 10737  			break
 10738  		}
 10739  		v.reset(OpLsh16x64)
 10740  		v.AddArg(x)
 10741  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10742  		v0.AuxInt = c + d
 10743  		v.AddArg(v0)
 10744  		return true
 10745  	}
 10746  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 10747  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 10748  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 10749  	for {
 10750  		_ = v.Args[1]
 10751  		v_0 := v.Args[0]
 10752  		if v_0.Op != OpRsh16Ux64 {
 10753  			break
 10754  		}
 10755  		_ = v_0.Args[1]
 10756  		v_0_0 := v_0.Args[0]
 10757  		if v_0_0.Op != OpLsh16x64 {
 10758  			break
 10759  		}
 10760  		_ = v_0_0.Args[1]
 10761  		x := v_0_0.Args[0]
 10762  		v_0_0_1 := v_0_0.Args[1]
 10763  		if v_0_0_1.Op != OpConst64 {
 10764  			break
 10765  		}
 10766  		c1 := v_0_0_1.AuxInt
 10767  		v_0_1 := v_0.Args[1]
 10768  		if v_0_1.Op != OpConst64 {
 10769  			break
 10770  		}
 10771  		c2 := v_0_1.AuxInt
 10772  		v_1 := v.Args[1]
 10773  		if v_1.Op != OpConst64 {
 10774  			break
 10775  		}
 10776  		c3 := v_1.AuxInt
 10777  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 10778  			break
 10779  		}
 10780  		v.reset(OpLsh16x64)
 10781  		v.AddArg(x)
 10782  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10783  		v0.AuxInt = c1 - c2 + c3
 10784  		v.AddArg(v0)
 10785  		return true
 10786  	}
 10787  	return false
 10788  }
 10789  func rewriteValuegeneric_OpLsh16x8_0(v *Value) bool {
 10790  	b := v.Block
 10791  	_ = b
 10792  	// match: (Lsh16x8 <t> x (Const8 [c]))
 10793  	// cond:
 10794  	// result: (Lsh16x64  x (Const64 <t> [int64(uint8(c))]))
 10795  	for {
 10796  		t := v.Type
 10797  		_ = v.Args[1]
 10798  		x := v.Args[0]
 10799  		v_1 := v.Args[1]
 10800  		if v_1.Op != OpConst8 {
 10801  			break
 10802  		}
 10803  		c := v_1.AuxInt
 10804  		v.reset(OpLsh16x64)
 10805  		v.AddArg(x)
 10806  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10807  		v0.AuxInt = int64(uint8(c))
 10808  		v.AddArg(v0)
 10809  		return true
 10810  	}
 10811  	// match: (Lsh16x8 (Const16 [0]) _)
 10812  	// cond:
 10813  	// result: (Const16 [0])
 10814  	for {
 10815  		_ = v.Args[1]
 10816  		v_0 := v.Args[0]
 10817  		if v_0.Op != OpConst16 {
 10818  			break
 10819  		}
 10820  		if v_0.AuxInt != 0 {
 10821  			break
 10822  		}
 10823  		v.reset(OpConst16)
 10824  		v.AuxInt = 0
 10825  		return true
 10826  	}
 10827  	return false
 10828  }
 10829  func rewriteValuegeneric_OpLsh32x16_0(v *Value) bool {
 10830  	b := v.Block
 10831  	_ = b
 10832  	// match: (Lsh32x16 <t> x (Const16 [c]))
 10833  	// cond:
 10834  	// result: (Lsh32x64  x (Const64 <t> [int64(uint16(c))]))
 10835  	for {
 10836  		t := v.Type
 10837  		_ = v.Args[1]
 10838  		x := v.Args[0]
 10839  		v_1 := v.Args[1]
 10840  		if v_1.Op != OpConst16 {
 10841  			break
 10842  		}
 10843  		c := v_1.AuxInt
 10844  		v.reset(OpLsh32x64)
 10845  		v.AddArg(x)
 10846  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10847  		v0.AuxInt = int64(uint16(c))
 10848  		v.AddArg(v0)
 10849  		return true
 10850  	}
 10851  	// match: (Lsh32x16 (Const32 [0]) _)
 10852  	// cond:
 10853  	// result: (Const32 [0])
 10854  	for {
 10855  		_ = v.Args[1]
 10856  		v_0 := v.Args[0]
 10857  		if v_0.Op != OpConst32 {
 10858  			break
 10859  		}
 10860  		if v_0.AuxInt != 0 {
 10861  			break
 10862  		}
 10863  		v.reset(OpConst32)
 10864  		v.AuxInt = 0
 10865  		return true
 10866  	}
 10867  	return false
 10868  }
 10869  func rewriteValuegeneric_OpLsh32x32_0(v *Value) bool {
 10870  	b := v.Block
 10871  	_ = b
 10872  	// match: (Lsh32x32 <t> x (Const32 [c]))
 10873  	// cond:
 10874  	// result: (Lsh32x64  x (Const64 <t> [int64(uint32(c))]))
 10875  	for {
 10876  		t := v.Type
 10877  		_ = v.Args[1]
 10878  		x := v.Args[0]
 10879  		v_1 := v.Args[1]
 10880  		if v_1.Op != OpConst32 {
 10881  			break
 10882  		}
 10883  		c := v_1.AuxInt
 10884  		v.reset(OpLsh32x64)
 10885  		v.AddArg(x)
 10886  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10887  		v0.AuxInt = int64(uint32(c))
 10888  		v.AddArg(v0)
 10889  		return true
 10890  	}
 10891  	// match: (Lsh32x32 (Const32 [0]) _)
 10892  	// cond:
 10893  	// result: (Const32 [0])
 10894  	for {
 10895  		_ = v.Args[1]
 10896  		v_0 := v.Args[0]
 10897  		if v_0.Op != OpConst32 {
 10898  			break
 10899  		}
 10900  		if v_0.AuxInt != 0 {
 10901  			break
 10902  		}
 10903  		v.reset(OpConst32)
 10904  		v.AuxInt = 0
 10905  		return true
 10906  	}
 10907  	return false
 10908  }
 10909  func rewriteValuegeneric_OpLsh32x64_0(v *Value) bool {
 10910  	b := v.Block
 10911  	_ = b
 10912  	typ := &b.Func.Config.Types
 10913  	_ = typ
 10914  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 10915  	// cond:
 10916  	// result: (Const32 [int64(int32(c) << uint64(d))])
 10917  	for {
 10918  		_ = v.Args[1]
 10919  		v_0 := v.Args[0]
 10920  		if v_0.Op != OpConst32 {
 10921  			break
 10922  		}
 10923  		c := v_0.AuxInt
 10924  		v_1 := v.Args[1]
 10925  		if v_1.Op != OpConst64 {
 10926  			break
 10927  		}
 10928  		d := v_1.AuxInt
 10929  		v.reset(OpConst32)
 10930  		v.AuxInt = int64(int32(c) << uint64(d))
 10931  		return true
 10932  	}
 10933  	// match: (Lsh32x64 x (Const64 [0]))
 10934  	// cond:
 10935  	// result: x
 10936  	for {
 10937  		_ = v.Args[1]
 10938  		x := v.Args[0]
 10939  		v_1 := v.Args[1]
 10940  		if v_1.Op != OpConst64 {
 10941  			break
 10942  		}
 10943  		if v_1.AuxInt != 0 {
 10944  			break
 10945  		}
 10946  		v.reset(OpCopy)
 10947  		v.Type = x.Type
 10948  		v.AddArg(x)
 10949  		return true
 10950  	}
 10951  	// match: (Lsh32x64 (Const32 [0]) _)
 10952  	// cond:
 10953  	// result: (Const32 [0])
 10954  	for {
 10955  		_ = v.Args[1]
 10956  		v_0 := v.Args[0]
 10957  		if v_0.Op != OpConst32 {
 10958  			break
 10959  		}
 10960  		if v_0.AuxInt != 0 {
 10961  			break
 10962  		}
 10963  		v.reset(OpConst32)
 10964  		v.AuxInt = 0
 10965  		return true
 10966  	}
 10967  	// match: (Lsh32x64 _ (Const64 [c]))
 10968  	// cond: uint64(c) >= 32
 10969  	// result: (Const32 [0])
 10970  	for {
 10971  		_ = v.Args[1]
 10972  		v_1 := v.Args[1]
 10973  		if v_1.Op != OpConst64 {
 10974  			break
 10975  		}
 10976  		c := v_1.AuxInt
 10977  		if !(uint64(c) >= 32) {
 10978  			break
 10979  		}
 10980  		v.reset(OpConst32)
 10981  		v.AuxInt = 0
 10982  		return true
 10983  	}
 10984  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 10985  	// cond: !uaddOvf(c,d)
 10986  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 10987  	for {
 10988  		t := v.Type
 10989  		_ = v.Args[1]
 10990  		v_0 := v.Args[0]
 10991  		if v_0.Op != OpLsh32x64 {
 10992  			break
 10993  		}
 10994  		_ = v_0.Args[1]
 10995  		x := v_0.Args[0]
 10996  		v_0_1 := v_0.Args[1]
 10997  		if v_0_1.Op != OpConst64 {
 10998  			break
 10999  		}
 11000  		c := v_0_1.AuxInt
 11001  		v_1 := v.Args[1]
 11002  		if v_1.Op != OpConst64 {
 11003  			break
 11004  		}
 11005  		d := v_1.AuxInt
 11006  		if !(!uaddOvf(c, d)) {
 11007  			break
 11008  		}
 11009  		v.reset(OpLsh32x64)
 11010  		v.AddArg(x)
 11011  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11012  		v0.AuxInt = c + d
 11013  		v.AddArg(v0)
 11014  		return true
 11015  	}
 11016  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 11017  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 11018  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 11019  	for {
 11020  		_ = v.Args[1]
 11021  		v_0 := v.Args[0]
 11022  		if v_0.Op != OpRsh32Ux64 {
 11023  			break
 11024  		}
 11025  		_ = v_0.Args[1]
 11026  		v_0_0 := v_0.Args[0]
 11027  		if v_0_0.Op != OpLsh32x64 {
 11028  			break
 11029  		}
 11030  		_ = v_0_0.Args[1]
 11031  		x := v_0_0.Args[0]
 11032  		v_0_0_1 := v_0_0.Args[1]
 11033  		if v_0_0_1.Op != OpConst64 {
 11034  			break
 11035  		}
 11036  		c1 := v_0_0_1.AuxInt
 11037  		v_0_1 := v_0.Args[1]
 11038  		if v_0_1.Op != OpConst64 {
 11039  			break
 11040  		}
 11041  		c2 := v_0_1.AuxInt
 11042  		v_1 := v.Args[1]
 11043  		if v_1.Op != OpConst64 {
 11044  			break
 11045  		}
 11046  		c3 := v_1.AuxInt
 11047  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 11048  			break
 11049  		}
 11050  		v.reset(OpLsh32x64)
 11051  		v.AddArg(x)
 11052  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 11053  		v0.AuxInt = c1 - c2 + c3
 11054  		v.AddArg(v0)
 11055  		return true
 11056  	}
 11057  	return false
 11058  }
 11059  func rewriteValuegeneric_OpLsh32x8_0(v *Value) bool {
 11060  	b := v.Block
 11061  	_ = b
 11062  	// match: (Lsh32x8 <t> x (Const8 [c]))
 11063  	// cond:
 11064  	// result: (Lsh32x64  x (Const64 <t> [int64(uint8(c))]))
 11065  	for {
 11066  		t := v.Type
 11067  		_ = v.Args[1]
 11068  		x := v.Args[0]
 11069  		v_1 := v.Args[1]
 11070  		if v_1.Op != OpConst8 {
 11071  			break
 11072  		}
 11073  		c := v_1.AuxInt
 11074  		v.reset(OpLsh32x64)
 11075  		v.AddArg(x)
 11076  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11077  		v0.AuxInt = int64(uint8(c))
 11078  		v.AddArg(v0)
 11079  		return true
 11080  	}
 11081  	// match: (Lsh32x8 (Const32 [0]) _)
 11082  	// cond:
 11083  	// result: (Const32 [0])
 11084  	for {
 11085  		_ = v.Args[1]
 11086  		v_0 := v.Args[0]
 11087  		if v_0.Op != OpConst32 {
 11088  			break
 11089  		}
 11090  		if v_0.AuxInt != 0 {
 11091  			break
 11092  		}
 11093  		v.reset(OpConst32)
 11094  		v.AuxInt = 0
 11095  		return true
 11096  	}
 11097  	return false
 11098  }
 11099  func rewriteValuegeneric_OpLsh64x16_0(v *Value) bool {
 11100  	b := v.Block
 11101  	_ = b
 11102  	// match: (Lsh64x16 <t> x (Const16 [c]))
 11103  	// cond:
 11104  	// result: (Lsh64x64  x (Const64 <t> [int64(uint16(c))]))
 11105  	for {
 11106  		t := v.Type
 11107  		_ = v.Args[1]
 11108  		x := v.Args[0]
 11109  		v_1 := v.Args[1]
 11110  		if v_1.Op != OpConst16 {
 11111  			break
 11112  		}
 11113  		c := v_1.AuxInt
 11114  		v.reset(OpLsh64x64)
 11115  		v.AddArg(x)
 11116  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11117  		v0.AuxInt = int64(uint16(c))
 11118  		v.AddArg(v0)
 11119  		return true
 11120  	}
 11121  	// match: (Lsh64x16 (Const64 [0]) _)
 11122  	// cond:
 11123  	// result: (Const64 [0])
 11124  	for {
 11125  		_ = v.Args[1]
 11126  		v_0 := v.Args[0]
 11127  		if v_0.Op != OpConst64 {
 11128  			break
 11129  		}
 11130  		if v_0.AuxInt != 0 {
 11131  			break
 11132  		}
 11133  		v.reset(OpConst64)
 11134  		v.AuxInt = 0
 11135  		return true
 11136  	}
 11137  	return false
 11138  }
 11139  func rewriteValuegeneric_OpLsh64x32_0(v *Value) bool {
 11140  	b := v.Block
 11141  	_ = b
 11142  	// match: (Lsh64x32 <t> x (Const32 [c]))
 11143  	// cond:
 11144  	// result: (Lsh64x64  x (Const64 <t> [int64(uint32(c))]))
 11145  	for {
 11146  		t := v.Type
 11147  		_ = v.Args[1]
 11148  		x := v.Args[0]
 11149  		v_1 := v.Args[1]
 11150  		if v_1.Op != OpConst32 {
 11151  			break
 11152  		}
 11153  		c := v_1.AuxInt
 11154  		v.reset(OpLsh64x64)
 11155  		v.AddArg(x)
 11156  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11157  		v0.AuxInt = int64(uint32(c))
 11158  		v.AddArg(v0)
 11159  		return true
 11160  	}
 11161  	// match: (Lsh64x32 (Const64 [0]) _)
 11162  	// cond:
 11163  	// result: (Const64 [0])
 11164  	for {
 11165  		_ = v.Args[1]
 11166  		v_0 := v.Args[0]
 11167  		if v_0.Op != OpConst64 {
 11168  			break
 11169  		}
 11170  		if v_0.AuxInt != 0 {
 11171  			break
 11172  		}
 11173  		v.reset(OpConst64)
 11174  		v.AuxInt = 0
 11175  		return true
 11176  	}
 11177  	return false
 11178  }
 11179  func rewriteValuegeneric_OpLsh64x64_0(v *Value) bool {
 11180  	b := v.Block
 11181  	_ = b
 11182  	typ := &b.Func.Config.Types
 11183  	_ = typ
 11184  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 11185  	// cond:
 11186  	// result: (Const64 [c << uint64(d)])
 11187  	for {
 11188  		_ = v.Args[1]
 11189  		v_0 := v.Args[0]
 11190  		if v_0.Op != OpConst64 {
 11191  			break
 11192  		}
 11193  		c := v_0.AuxInt
 11194  		v_1 := v.Args[1]
 11195  		if v_1.Op != OpConst64 {
 11196  			break
 11197  		}
 11198  		d := v_1.AuxInt
 11199  		v.reset(OpConst64)
 11200  		v.AuxInt = c << uint64(d)
 11201  		return true
 11202  	}
 11203  	// match: (Lsh64x64 x (Const64 [0]))
 11204  	// cond:
 11205  	// result: x
 11206  	for {
 11207  		_ = v.Args[1]
 11208  		x := v.Args[0]
 11209  		v_1 := v.Args[1]
 11210  		if v_1.Op != OpConst64 {
 11211  			break
 11212  		}
 11213  		if v_1.AuxInt != 0 {
 11214  			break
 11215  		}
 11216  		v.reset(OpCopy)
 11217  		v.Type = x.Type
 11218  		v.AddArg(x)
 11219  		return true
 11220  	}
 11221  	// match: (Lsh64x64 (Const64 [0]) _)
 11222  	// cond:
 11223  	// result: (Const64 [0])
 11224  	for {
 11225  		_ = v.Args[1]
 11226  		v_0 := v.Args[0]
 11227  		if v_0.Op != OpConst64 {
 11228  			break
 11229  		}
 11230  		if v_0.AuxInt != 0 {
 11231  			break
 11232  		}
 11233  		v.reset(OpConst64)
 11234  		v.AuxInt = 0
 11235  		return true
 11236  	}
 11237  	// match: (Lsh64x64 _ (Const64 [c]))
 11238  	// cond: uint64(c) >= 64
 11239  	// result: (Const64 [0])
 11240  	for {
 11241  		_ = v.Args[1]
 11242  		v_1 := v.Args[1]
 11243  		if v_1.Op != OpConst64 {
 11244  			break
 11245  		}
 11246  		c := v_1.AuxInt
 11247  		if !(uint64(c) >= 64) {
 11248  			break
 11249  		}
 11250  		v.reset(OpConst64)
 11251  		v.AuxInt = 0
 11252  		return true
 11253  	}
 11254  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 11255  	// cond: !uaddOvf(c,d)
 11256  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 11257  	for {
 11258  		t := v.Type
 11259  		_ = v.Args[1]
 11260  		v_0 := v.Args[0]
 11261  		if v_0.Op != OpLsh64x64 {
 11262  			break
 11263  		}
 11264  		_ = v_0.Args[1]
 11265  		x := v_0.Args[0]
 11266  		v_0_1 := v_0.Args[1]
 11267  		if v_0_1.Op != OpConst64 {
 11268  			break
 11269  		}
 11270  		c := v_0_1.AuxInt
 11271  		v_1 := v.Args[1]
 11272  		if v_1.Op != OpConst64 {
 11273  			break
 11274  		}
 11275  		d := v_1.AuxInt
 11276  		if !(!uaddOvf(c, d)) {
 11277  			break
 11278  		}
 11279  		v.reset(OpLsh64x64)
 11280  		v.AddArg(x)
 11281  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11282  		v0.AuxInt = c + d
 11283  		v.AddArg(v0)
 11284  		return true
 11285  	}
 11286  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 11287  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 11288  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 11289  	for {
 11290  		_ = v.Args[1]
 11291  		v_0 := v.Args[0]
 11292  		if v_0.Op != OpRsh64Ux64 {
 11293  			break
 11294  		}
 11295  		_ = v_0.Args[1]
 11296  		v_0_0 := v_0.Args[0]
 11297  		if v_0_0.Op != OpLsh64x64 {
 11298  			break
 11299  		}
 11300  		_ = v_0_0.Args[1]
 11301  		x := v_0_0.Args[0]
 11302  		v_0_0_1 := v_0_0.Args[1]
 11303  		if v_0_0_1.Op != OpConst64 {
 11304  			break
 11305  		}
 11306  		c1 := v_0_0_1.AuxInt
 11307  		v_0_1 := v_0.Args[1]
 11308  		if v_0_1.Op != OpConst64 {
 11309  			break
 11310  		}
 11311  		c2 := v_0_1.AuxInt
 11312  		v_1 := v.Args[1]
 11313  		if v_1.Op != OpConst64 {
 11314  			break
 11315  		}
 11316  		c3 := v_1.AuxInt
 11317  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 11318  			break
 11319  		}
 11320  		v.reset(OpLsh64x64)
 11321  		v.AddArg(x)
 11322  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 11323  		v0.AuxInt = c1 - c2 + c3
 11324  		v.AddArg(v0)
 11325  		return true
 11326  	}
 11327  	return false
 11328  }
 11329  func rewriteValuegeneric_OpLsh64x8_0(v *Value) bool {
 11330  	b := v.Block
 11331  	_ = b
 11332  	// match: (Lsh64x8 <t> x (Const8 [c]))
 11333  	// cond:
 11334  	// result: (Lsh64x64  x (Const64 <t> [int64(uint8(c))]))
 11335  	for {
 11336  		t := v.Type
 11337  		_ = v.Args[1]
 11338  		x := v.Args[0]
 11339  		v_1 := v.Args[1]
 11340  		if v_1.Op != OpConst8 {
 11341  			break
 11342  		}
 11343  		c := v_1.AuxInt
 11344  		v.reset(OpLsh64x64)
 11345  		v.AddArg(x)
 11346  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11347  		v0.AuxInt = int64(uint8(c))
 11348  		v.AddArg(v0)
 11349  		return true
 11350  	}
 11351  	// match: (Lsh64x8 (Const64 [0]) _)
 11352  	// cond:
 11353  	// result: (Const64 [0])
 11354  	for {
 11355  		_ = v.Args[1]
 11356  		v_0 := v.Args[0]
 11357  		if v_0.Op != OpConst64 {
 11358  			break
 11359  		}
 11360  		if v_0.AuxInt != 0 {
 11361  			break
 11362  		}
 11363  		v.reset(OpConst64)
 11364  		v.AuxInt = 0
 11365  		return true
 11366  	}
 11367  	return false
 11368  }
 11369  func rewriteValuegeneric_OpLsh8x16_0(v *Value) bool {
 11370  	b := v.Block
 11371  	_ = b
 11372  	// match: (Lsh8x16 <t> x (Const16 [c]))
 11373  	// cond:
 11374  	// result: (Lsh8x64  x (Const64 <t> [int64(uint16(c))]))
 11375  	for {
 11376  		t := v.Type
 11377  		_ = v.Args[1]
 11378  		x := v.Args[0]
 11379  		v_1 := v.Args[1]
 11380  		if v_1.Op != OpConst16 {
 11381  			break
 11382  		}
 11383  		c := v_1.AuxInt
 11384  		v.reset(OpLsh8x64)
 11385  		v.AddArg(x)
 11386  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11387  		v0.AuxInt = int64(uint16(c))
 11388  		v.AddArg(v0)
 11389  		return true
 11390  	}
 11391  	// match: (Lsh8x16 (Const8 [0]) _)
 11392  	// cond:
 11393  	// result: (Const8  [0])
 11394  	for {
 11395  		_ = v.Args[1]
 11396  		v_0 := v.Args[0]
 11397  		if v_0.Op != OpConst8 {
 11398  			break
 11399  		}
 11400  		if v_0.AuxInt != 0 {
 11401  			break
 11402  		}
 11403  		v.reset(OpConst8)
 11404  		v.AuxInt = 0
 11405  		return true
 11406  	}
 11407  	return false
 11408  }
 11409  func rewriteValuegeneric_OpLsh8x32_0(v *Value) bool {
 11410  	b := v.Block
 11411  	_ = b
 11412  	// match: (Lsh8x32 <t> x (Const32 [c]))
 11413  	// cond:
 11414  	// result: (Lsh8x64  x (Const64 <t> [int64(uint32(c))]))
 11415  	for {
 11416  		t := v.Type
 11417  		_ = v.Args[1]
 11418  		x := v.Args[0]
 11419  		v_1 := v.Args[1]
 11420  		if v_1.Op != OpConst32 {
 11421  			break
 11422  		}
 11423  		c := v_1.AuxInt
 11424  		v.reset(OpLsh8x64)
 11425  		v.AddArg(x)
 11426  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11427  		v0.AuxInt = int64(uint32(c))
 11428  		v.AddArg(v0)
 11429  		return true
 11430  	}
 11431  	// match: (Lsh8x32 (Const8 [0]) _)
 11432  	// cond:
 11433  	// result: (Const8  [0])
 11434  	for {
 11435  		_ = v.Args[1]
 11436  		v_0 := v.Args[0]
 11437  		if v_0.Op != OpConst8 {
 11438  			break
 11439  		}
 11440  		if v_0.AuxInt != 0 {
 11441  			break
 11442  		}
 11443  		v.reset(OpConst8)
 11444  		v.AuxInt = 0
 11445  		return true
 11446  	}
 11447  	return false
 11448  }
 11449  func rewriteValuegeneric_OpLsh8x64_0(v *Value) bool {
 11450  	b := v.Block
 11451  	_ = b
 11452  	typ := &b.Func.Config.Types
 11453  	_ = typ
 11454  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 11455  	// cond:
 11456  	// result: (Const8  [int64(int8(c) << uint64(d))])
 11457  	for {
 11458  		_ = v.Args[1]
 11459  		v_0 := v.Args[0]
 11460  		if v_0.Op != OpConst8 {
 11461  			break
 11462  		}
 11463  		c := v_0.AuxInt
 11464  		v_1 := v.Args[1]
 11465  		if v_1.Op != OpConst64 {
 11466  			break
 11467  		}
 11468  		d := v_1.AuxInt
 11469  		v.reset(OpConst8)
 11470  		v.AuxInt = int64(int8(c) << uint64(d))
 11471  		return true
 11472  	}
 11473  	// match: (Lsh8x64 x (Const64 [0]))
 11474  	// cond:
 11475  	// result: x
 11476  	for {
 11477  		_ = v.Args[1]
 11478  		x := v.Args[0]
 11479  		v_1 := v.Args[1]
 11480  		if v_1.Op != OpConst64 {
 11481  			break
 11482  		}
 11483  		if v_1.AuxInt != 0 {
 11484  			break
 11485  		}
 11486  		v.reset(OpCopy)
 11487  		v.Type = x.Type
 11488  		v.AddArg(x)
 11489  		return true
 11490  	}
 11491  	// match: (Lsh8x64 (Const8 [0]) _)
 11492  	// cond:
 11493  	// result: (Const8  [0])
 11494  	for {
 11495  		_ = v.Args[1]
 11496  		v_0 := v.Args[0]
 11497  		if v_0.Op != OpConst8 {
 11498  			break
 11499  		}
 11500  		if v_0.AuxInt != 0 {
 11501  			break
 11502  		}
 11503  		v.reset(OpConst8)
 11504  		v.AuxInt = 0
 11505  		return true
 11506  	}
 11507  	// match: (Lsh8x64 _ (Const64 [c]))
 11508  	// cond: uint64(c) >= 8
 11509  	// result: (Const8  [0])
 11510  	for {
 11511  		_ = v.Args[1]
 11512  		v_1 := v.Args[1]
 11513  		if v_1.Op != OpConst64 {
 11514  			break
 11515  		}
 11516  		c := v_1.AuxInt
 11517  		if !(uint64(c) >= 8) {
 11518  			break
 11519  		}
 11520  		v.reset(OpConst8)
 11521  		v.AuxInt = 0
 11522  		return true
 11523  	}
 11524  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 11525  	// cond: !uaddOvf(c,d)
 11526  	// result: (Lsh8x64  x (Const64 <t> [c+d]))
 11527  	for {
 11528  		t := v.Type
 11529  		_ = v.Args[1]
 11530  		v_0 := v.Args[0]
 11531  		if v_0.Op != OpLsh8x64 {
 11532  			break
 11533  		}
 11534  		_ = v_0.Args[1]
 11535  		x := v_0.Args[0]
 11536  		v_0_1 := v_0.Args[1]
 11537  		if v_0_1.Op != OpConst64 {
 11538  			break
 11539  		}
 11540  		c := v_0_1.AuxInt
 11541  		v_1 := v.Args[1]
 11542  		if v_1.Op != OpConst64 {
 11543  			break
 11544  		}
 11545  		d := v_1.AuxInt
 11546  		if !(!uaddOvf(c, d)) {
 11547  			break
 11548  		}
 11549  		v.reset(OpLsh8x64)
 11550  		v.AddArg(x)
 11551  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11552  		v0.AuxInt = c + d
 11553  		v.AddArg(v0)
 11554  		return true
 11555  	}
 11556  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 11557  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 11558  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 11559  	for {
 11560  		_ = v.Args[1]
 11561  		v_0 := v.Args[0]
 11562  		if v_0.Op != OpRsh8Ux64 {
 11563  			break
 11564  		}
 11565  		_ = v_0.Args[1]
 11566  		v_0_0 := v_0.Args[0]
 11567  		if v_0_0.Op != OpLsh8x64 {
 11568  			break
 11569  		}
 11570  		_ = v_0_0.Args[1]
 11571  		x := v_0_0.Args[0]
 11572  		v_0_0_1 := v_0_0.Args[1]
 11573  		if v_0_0_1.Op != OpConst64 {
 11574  			break
 11575  		}
 11576  		c1 := v_0_0_1.AuxInt
 11577  		v_0_1 := v_0.Args[1]
 11578  		if v_0_1.Op != OpConst64 {
 11579  			break
 11580  		}
 11581  		c2 := v_0_1.AuxInt
 11582  		v_1 := v.Args[1]
 11583  		if v_1.Op != OpConst64 {
 11584  			break
 11585  		}
 11586  		c3 := v_1.AuxInt
 11587  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 11588  			break
 11589  		}
 11590  		v.reset(OpLsh8x64)
 11591  		v.AddArg(x)
 11592  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 11593  		v0.AuxInt = c1 - c2 + c3
 11594  		v.AddArg(v0)
 11595  		return true
 11596  	}
 11597  	return false
 11598  }
 11599  func rewriteValuegeneric_OpLsh8x8_0(v *Value) bool {
 11600  	b := v.Block
 11601  	_ = b
 11602  	// match: (Lsh8x8 <t> x (Const8 [c]))
 11603  	// cond:
 11604  	// result: (Lsh8x64  x (Const64 <t> [int64(uint8(c))]))
 11605  	for {
 11606  		t := v.Type
 11607  		_ = v.Args[1]
 11608  		x := v.Args[0]
 11609  		v_1 := v.Args[1]
 11610  		if v_1.Op != OpConst8 {
 11611  			break
 11612  		}
 11613  		c := v_1.AuxInt
 11614  		v.reset(OpLsh8x64)
 11615  		v.AddArg(x)
 11616  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11617  		v0.AuxInt = int64(uint8(c))
 11618  		v.AddArg(v0)
 11619  		return true
 11620  	}
 11621  	// match: (Lsh8x8 (Const8 [0]) _)
 11622  	// cond:
 11623  	// result: (Const8  [0])
 11624  	for {
 11625  		_ = v.Args[1]
 11626  		v_0 := v.Args[0]
 11627  		if v_0.Op != OpConst8 {
 11628  			break
 11629  		}
 11630  		if v_0.AuxInt != 0 {
 11631  			break
 11632  		}
 11633  		v.reset(OpConst8)
 11634  		v.AuxInt = 0
 11635  		return true
 11636  	}
 11637  	return false
 11638  }
 11639  func rewriteValuegeneric_OpMod16_0(v *Value) bool {
 11640  	b := v.Block
 11641  	_ = b
 11642  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 11643  	// cond: d != 0
 11644  	// result: (Const16 [int64(int16(c % d))])
 11645  	for {
 11646  		_ = v.Args[1]
 11647  		v_0 := v.Args[0]
 11648  		if v_0.Op != OpConst16 {
 11649  			break
 11650  		}
 11651  		c := v_0.AuxInt
 11652  		v_1 := v.Args[1]
 11653  		if v_1.Op != OpConst16 {
 11654  			break
 11655  		}
 11656  		d := v_1.AuxInt
 11657  		if !(d != 0) {
 11658  			break
 11659  		}
 11660  		v.reset(OpConst16)
 11661  		v.AuxInt = int64(int16(c % d))
 11662  		return true
 11663  	}
 11664  	// match: (Mod16 <t> n (Const16 [c]))
 11665  	// cond: c < 0 && c != -1<<15
 11666  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 11667  	for {
 11668  		t := v.Type
 11669  		_ = v.Args[1]
 11670  		n := v.Args[0]
 11671  		v_1 := v.Args[1]
 11672  		if v_1.Op != OpConst16 {
 11673  			break
 11674  		}
 11675  		c := v_1.AuxInt
 11676  		if !(c < 0 && c != -1<<15) {
 11677  			break
 11678  		}
 11679  		v.reset(OpMod16)
 11680  		v.Type = t
 11681  		v.AddArg(n)
 11682  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11683  		v0.AuxInt = -c
 11684  		v.AddArg(v0)
 11685  		return true
 11686  	}
 11687  	// match: (Mod16 <t> x (Const16 [c]))
 11688  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 11689  	// result: (Sub16 x (Mul16 <t> (Div16  <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 11690  	for {
 11691  		t := v.Type
 11692  		_ = v.Args[1]
 11693  		x := v.Args[0]
 11694  		v_1 := v.Args[1]
 11695  		if v_1.Op != OpConst16 {
 11696  			break
 11697  		}
 11698  		c := v_1.AuxInt
 11699  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 11700  			break
 11701  		}
 11702  		v.reset(OpSub16)
 11703  		v.AddArg(x)
 11704  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 11705  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 11706  		v1.AddArg(x)
 11707  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 11708  		v2.AuxInt = c
 11709  		v1.AddArg(v2)
 11710  		v0.AddArg(v1)
 11711  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 11712  		v3.AuxInt = c
 11713  		v0.AddArg(v3)
 11714  		v.AddArg(v0)
 11715  		return true
 11716  	}
 11717  	return false
 11718  }
 11719  func rewriteValuegeneric_OpMod16u_0(v *Value) bool {
 11720  	b := v.Block
 11721  	_ = b
 11722  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 11723  	// cond: d != 0
 11724  	// result: (Const16 [int64(uint16(c) % uint16(d))])
 11725  	for {
 11726  		_ = v.Args[1]
 11727  		v_0 := v.Args[0]
 11728  		if v_0.Op != OpConst16 {
 11729  			break
 11730  		}
 11731  		c := v_0.AuxInt
 11732  		v_1 := v.Args[1]
 11733  		if v_1.Op != OpConst16 {
 11734  			break
 11735  		}
 11736  		d := v_1.AuxInt
 11737  		if !(d != 0) {
 11738  			break
 11739  		}
 11740  		v.reset(OpConst16)
 11741  		v.AuxInt = int64(uint16(c) % uint16(d))
 11742  		return true
 11743  	}
 11744  	// match: (Mod16u <t> n (Const16 [c]))
 11745  	// cond: isPowerOfTwo(c&0xffff)
 11746  	// result: (And16 n (Const16 <t> [(c&0xffff)-1]))
 11747  	for {
 11748  		t := v.Type
 11749  		_ = v.Args[1]
 11750  		n := v.Args[0]
 11751  		v_1 := v.Args[1]
 11752  		if v_1.Op != OpConst16 {
 11753  			break
 11754  		}
 11755  		c := v_1.AuxInt
 11756  		if !(isPowerOfTwo(c & 0xffff)) {
 11757  			break
 11758  		}
 11759  		v.reset(OpAnd16)
 11760  		v.AddArg(n)
 11761  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11762  		v0.AuxInt = (c & 0xffff) - 1
 11763  		v.AddArg(v0)
 11764  		return true
 11765  	}
 11766  	// match: (Mod16u <t> x (Const16 [c]))
 11767  	// cond: x.Op != OpConst16 && c > 0 && umagicOK(16,c)
 11768  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 11769  	for {
 11770  		t := v.Type
 11771  		_ = v.Args[1]
 11772  		x := v.Args[0]
 11773  		v_1 := v.Args[1]
 11774  		if v_1.Op != OpConst16 {
 11775  			break
 11776  		}
 11777  		c := v_1.AuxInt
 11778  		if !(x.Op != OpConst16 && c > 0 && umagicOK(16, c)) {
 11779  			break
 11780  		}
 11781  		v.reset(OpSub16)
 11782  		v.AddArg(x)
 11783  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 11784  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 11785  		v1.AddArg(x)
 11786  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 11787  		v2.AuxInt = c
 11788  		v1.AddArg(v2)
 11789  		v0.AddArg(v1)
 11790  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 11791  		v3.AuxInt = c
 11792  		v0.AddArg(v3)
 11793  		v.AddArg(v0)
 11794  		return true
 11795  	}
 11796  	return false
 11797  }
 11798  func rewriteValuegeneric_OpMod32_0(v *Value) bool {
 11799  	b := v.Block
 11800  	_ = b
 11801  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 11802  	// cond: d != 0
 11803  	// result: (Const32 [int64(int32(c % d))])
 11804  	for {
 11805  		_ = v.Args[1]
 11806  		v_0 := v.Args[0]
 11807  		if v_0.Op != OpConst32 {
 11808  			break
 11809  		}
 11810  		c := v_0.AuxInt
 11811  		v_1 := v.Args[1]
 11812  		if v_1.Op != OpConst32 {
 11813  			break
 11814  		}
 11815  		d := v_1.AuxInt
 11816  		if !(d != 0) {
 11817  			break
 11818  		}
 11819  		v.reset(OpConst32)
 11820  		v.AuxInt = int64(int32(c % d))
 11821  		return true
 11822  	}
 11823  	// match: (Mod32 <t> n (Const32 [c]))
 11824  	// cond: c < 0 && c != -1<<31
 11825  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 11826  	for {
 11827  		t := v.Type
 11828  		_ = v.Args[1]
 11829  		n := v.Args[0]
 11830  		v_1 := v.Args[1]
 11831  		if v_1.Op != OpConst32 {
 11832  			break
 11833  		}
 11834  		c := v_1.AuxInt
 11835  		if !(c < 0 && c != -1<<31) {
 11836  			break
 11837  		}
 11838  		v.reset(OpMod32)
 11839  		v.Type = t
 11840  		v.AddArg(n)
 11841  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11842  		v0.AuxInt = -c
 11843  		v.AddArg(v0)
 11844  		return true
 11845  	}
 11846  	// match: (Mod32 <t> x (Const32 [c]))
 11847  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 11848  	// result: (Sub32 x (Mul32 <t> (Div32  <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 11849  	for {
 11850  		t := v.Type
 11851  		_ = v.Args[1]
 11852  		x := v.Args[0]
 11853  		v_1 := v.Args[1]
 11854  		if v_1.Op != OpConst32 {
 11855  			break
 11856  		}
 11857  		c := v_1.AuxInt
 11858  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 11859  			break
 11860  		}
 11861  		v.reset(OpSub32)
 11862  		v.AddArg(x)
 11863  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 11864  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 11865  		v1.AddArg(x)
 11866  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 11867  		v2.AuxInt = c
 11868  		v1.AddArg(v2)
 11869  		v0.AddArg(v1)
 11870  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 11871  		v3.AuxInt = c
 11872  		v0.AddArg(v3)
 11873  		v.AddArg(v0)
 11874  		return true
 11875  	}
 11876  	return false
 11877  }
 11878  func rewriteValuegeneric_OpMod32u_0(v *Value) bool {
 11879  	b := v.Block
 11880  	_ = b
 11881  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 11882  	// cond: d != 0
 11883  	// result: (Const32 [int64(uint32(c) % uint32(d))])
 11884  	for {
 11885  		_ = v.Args[1]
 11886  		v_0 := v.Args[0]
 11887  		if v_0.Op != OpConst32 {
 11888  			break
 11889  		}
 11890  		c := v_0.AuxInt
 11891  		v_1 := v.Args[1]
 11892  		if v_1.Op != OpConst32 {
 11893  			break
 11894  		}
 11895  		d := v_1.AuxInt
 11896  		if !(d != 0) {
 11897  			break
 11898  		}
 11899  		v.reset(OpConst32)
 11900  		v.AuxInt = int64(uint32(c) % uint32(d))
 11901  		return true
 11902  	}
 11903  	// match: (Mod32u <t> n (Const32 [c]))
 11904  	// cond: isPowerOfTwo(c&0xffffffff)
 11905  	// result: (And32 n (Const32 <t> [(c&0xffffffff)-1]))
 11906  	for {
 11907  		t := v.Type
 11908  		_ = v.Args[1]
 11909  		n := v.Args[0]
 11910  		v_1 := v.Args[1]
 11911  		if v_1.Op != OpConst32 {
 11912  			break
 11913  		}
 11914  		c := v_1.AuxInt
 11915  		if !(isPowerOfTwo(c & 0xffffffff)) {
 11916  			break
 11917  		}
 11918  		v.reset(OpAnd32)
 11919  		v.AddArg(n)
 11920  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11921  		v0.AuxInt = (c & 0xffffffff) - 1
 11922  		v.AddArg(v0)
 11923  		return true
 11924  	}
 11925  	// match: (Mod32u <t> x (Const32 [c]))
 11926  	// cond: x.Op != OpConst32 && c > 0 && umagicOK(32,c)
 11927  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 11928  	for {
 11929  		t := v.Type
 11930  		_ = v.Args[1]
 11931  		x := v.Args[0]
 11932  		v_1 := v.Args[1]
 11933  		if v_1.Op != OpConst32 {
 11934  			break
 11935  		}
 11936  		c := v_1.AuxInt
 11937  		if !(x.Op != OpConst32 && c > 0 && umagicOK(32, c)) {
 11938  			break
 11939  		}
 11940  		v.reset(OpSub32)
 11941  		v.AddArg(x)
 11942  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 11943  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 11944  		v1.AddArg(x)
 11945  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 11946  		v2.AuxInt = c
 11947  		v1.AddArg(v2)
 11948  		v0.AddArg(v1)
 11949  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 11950  		v3.AuxInt = c
 11951  		v0.AddArg(v3)
 11952  		v.AddArg(v0)
 11953  		return true
 11954  	}
 11955  	return false
 11956  }
 11957  func rewriteValuegeneric_OpMod64_0(v *Value) bool {
 11958  	b := v.Block
 11959  	_ = b
 11960  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 11961  	// cond: d != 0
 11962  	// result: (Const64 [c % d])
 11963  	for {
 11964  		_ = v.Args[1]
 11965  		v_0 := v.Args[0]
 11966  		if v_0.Op != OpConst64 {
 11967  			break
 11968  		}
 11969  		c := v_0.AuxInt
 11970  		v_1 := v.Args[1]
 11971  		if v_1.Op != OpConst64 {
 11972  			break
 11973  		}
 11974  		d := v_1.AuxInt
 11975  		if !(d != 0) {
 11976  			break
 11977  		}
 11978  		v.reset(OpConst64)
 11979  		v.AuxInt = c % d
 11980  		return true
 11981  	}
 11982  	// match: (Mod64 <t> n (Const64 [c]))
 11983  	// cond: c < 0 && c != -1<<63
 11984  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 11985  	for {
 11986  		t := v.Type
 11987  		_ = v.Args[1]
 11988  		n := v.Args[0]
 11989  		v_1 := v.Args[1]
 11990  		if v_1.Op != OpConst64 {
 11991  			break
 11992  		}
 11993  		c := v_1.AuxInt
 11994  		if !(c < 0 && c != -1<<63) {
 11995  			break
 11996  		}
 11997  		v.reset(OpMod64)
 11998  		v.Type = t
 11999  		v.AddArg(n)
 12000  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12001  		v0.AuxInt = -c
 12002  		v.AddArg(v0)
 12003  		return true
 12004  	}
 12005  	// match: (Mod64 <t> x (Const64 [c]))
 12006  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 12007  	// result: (Sub64 x (Mul64 <t> (Div64  <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 12008  	for {
 12009  		t := v.Type
 12010  		_ = v.Args[1]
 12011  		x := v.Args[0]
 12012  		v_1 := v.Args[1]
 12013  		if v_1.Op != OpConst64 {
 12014  			break
 12015  		}
 12016  		c := v_1.AuxInt
 12017  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 12018  			break
 12019  		}
 12020  		v.reset(OpSub64)
 12021  		v.AddArg(x)
 12022  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 12023  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 12024  		v1.AddArg(x)
 12025  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12026  		v2.AuxInt = c
 12027  		v1.AddArg(v2)
 12028  		v0.AddArg(v1)
 12029  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 12030  		v3.AuxInt = c
 12031  		v0.AddArg(v3)
 12032  		v.AddArg(v0)
 12033  		return true
 12034  	}
 12035  	return false
 12036  }
 12037  func rewriteValuegeneric_OpMod64u_0(v *Value) bool {
 12038  	b := v.Block
 12039  	_ = b
 12040  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 12041  	// cond: d != 0
 12042  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 12043  	for {
 12044  		_ = v.Args[1]
 12045  		v_0 := v.Args[0]
 12046  		if v_0.Op != OpConst64 {
 12047  			break
 12048  		}
 12049  		c := v_0.AuxInt
 12050  		v_1 := v.Args[1]
 12051  		if v_1.Op != OpConst64 {
 12052  			break
 12053  		}
 12054  		d := v_1.AuxInt
 12055  		if !(d != 0) {
 12056  			break
 12057  		}
 12058  		v.reset(OpConst64)
 12059  		v.AuxInt = int64(uint64(c) % uint64(d))
 12060  		return true
 12061  	}
 12062  	// match: (Mod64u <t> n (Const64 [c]))
 12063  	// cond: isPowerOfTwo(c)
 12064  	// result: (And64 n (Const64 <t> [c-1]))
 12065  	for {
 12066  		t := v.Type
 12067  		_ = v.Args[1]
 12068  		n := v.Args[0]
 12069  		v_1 := v.Args[1]
 12070  		if v_1.Op != OpConst64 {
 12071  			break
 12072  		}
 12073  		c := v_1.AuxInt
 12074  		if !(isPowerOfTwo(c)) {
 12075  			break
 12076  		}
 12077  		v.reset(OpAnd64)
 12078  		v.AddArg(n)
 12079  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12080  		v0.AuxInt = c - 1
 12081  		v.AddArg(v0)
 12082  		return true
 12083  	}
 12084  	// match: (Mod64u <t> n (Const64 [-1<<63]))
 12085  	// cond:
 12086  	// result: (And64 n (Const64 <t> [1<<63-1]))
 12087  	for {
 12088  		t := v.Type
 12089  		_ = v.Args[1]
 12090  		n := v.Args[0]
 12091  		v_1 := v.Args[1]
 12092  		if v_1.Op != OpConst64 {
 12093  			break
 12094  		}
 12095  		if v_1.AuxInt != -1<<63 {
 12096  			break
 12097  		}
 12098  		v.reset(OpAnd64)
 12099  		v.AddArg(n)
 12100  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12101  		v0.AuxInt = 1<<63 - 1
 12102  		v.AddArg(v0)
 12103  		return true
 12104  	}
 12105  	// match: (Mod64u <t> x (Const64 [c]))
 12106  	// cond: x.Op != OpConst64 && c > 0 && umagicOK(64,c)
 12107  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 12108  	for {
 12109  		t := v.Type
 12110  		_ = v.Args[1]
 12111  		x := v.Args[0]
 12112  		v_1 := v.Args[1]
 12113  		if v_1.Op != OpConst64 {
 12114  			break
 12115  		}
 12116  		c := v_1.AuxInt
 12117  		if !(x.Op != OpConst64 && c > 0 && umagicOK(64, c)) {
 12118  			break
 12119  		}
 12120  		v.reset(OpSub64)
 12121  		v.AddArg(x)
 12122  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 12123  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 12124  		v1.AddArg(x)
 12125  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12126  		v2.AuxInt = c
 12127  		v1.AddArg(v2)
 12128  		v0.AddArg(v1)
 12129  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 12130  		v3.AuxInt = c
 12131  		v0.AddArg(v3)
 12132  		v.AddArg(v0)
 12133  		return true
 12134  	}
 12135  	return false
 12136  }
 12137  func rewriteValuegeneric_OpMod8_0(v *Value) bool {
 12138  	b := v.Block
 12139  	_ = b
 12140  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 12141  	// cond: d != 0
 12142  	// result: (Const8  [int64(int8(c % d))])
 12143  	for {
 12144  		_ = v.Args[1]
 12145  		v_0 := v.Args[0]
 12146  		if v_0.Op != OpConst8 {
 12147  			break
 12148  		}
 12149  		c := v_0.AuxInt
 12150  		v_1 := v.Args[1]
 12151  		if v_1.Op != OpConst8 {
 12152  			break
 12153  		}
 12154  		d := v_1.AuxInt
 12155  		if !(d != 0) {
 12156  			break
 12157  		}
 12158  		v.reset(OpConst8)
 12159  		v.AuxInt = int64(int8(c % d))
 12160  		return true
 12161  	}
 12162  	// match: (Mod8 <t> n (Const8 [c]))
 12163  	// cond: c < 0 && c != -1<<7
 12164  	// result: (Mod8  <t> n (Const8  <t> [-c]))
 12165  	for {
 12166  		t := v.Type
 12167  		_ = v.Args[1]
 12168  		n := v.Args[0]
 12169  		v_1 := v.Args[1]
 12170  		if v_1.Op != OpConst8 {
 12171  			break
 12172  		}
 12173  		c := v_1.AuxInt
 12174  		if !(c < 0 && c != -1<<7) {
 12175  			break
 12176  		}
 12177  		v.reset(OpMod8)
 12178  		v.Type = t
 12179  		v.AddArg(n)
 12180  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12181  		v0.AuxInt = -c
 12182  		v.AddArg(v0)
 12183  		return true
 12184  	}
 12185  	// match: (Mod8 <t> x (Const8 [c]))
 12186  	// cond: x.Op != OpConst8  && (c > 0 || c == -1<<7)
 12187  	// result: (Sub8  x (Mul8  <t> (Div8   <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 12188  	for {
 12189  		t := v.Type
 12190  		_ = v.Args[1]
 12191  		x := v.Args[0]
 12192  		v_1 := v.Args[1]
 12193  		if v_1.Op != OpConst8 {
 12194  			break
 12195  		}
 12196  		c := v_1.AuxInt
 12197  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 12198  			break
 12199  		}
 12200  		v.reset(OpSub8)
 12201  		v.AddArg(x)
 12202  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 12203  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 12204  		v1.AddArg(x)
 12205  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 12206  		v2.AuxInt = c
 12207  		v1.AddArg(v2)
 12208  		v0.AddArg(v1)
 12209  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 12210  		v3.AuxInt = c
 12211  		v0.AddArg(v3)
 12212  		v.AddArg(v0)
 12213  		return true
 12214  	}
 12215  	return false
 12216  }
 12217  func rewriteValuegeneric_OpMod8u_0(v *Value) bool {
 12218  	b := v.Block
 12219  	_ = b
 12220  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 12221  	// cond: d != 0
 12222  	// result: (Const8  [int64(uint8(c) % uint8(d))])
 12223  	for {
 12224  		_ = v.Args[1]
 12225  		v_0 := v.Args[0]
 12226  		if v_0.Op != OpConst8 {
 12227  			break
 12228  		}
 12229  		c := v_0.AuxInt
 12230  		v_1 := v.Args[1]
 12231  		if v_1.Op != OpConst8 {
 12232  			break
 12233  		}
 12234  		d := v_1.AuxInt
 12235  		if !(d != 0) {
 12236  			break
 12237  		}
 12238  		v.reset(OpConst8)
 12239  		v.AuxInt = int64(uint8(c) % uint8(d))
 12240  		return true
 12241  	}
 12242  	// match: (Mod8u <t> n (Const8 [c]))
 12243  	// cond: isPowerOfTwo(c&0xff)
 12244  	// result: (And8 n (Const8 <t> [(c&0xff)-1]))
 12245  	for {
 12246  		t := v.Type
 12247  		_ = v.Args[1]
 12248  		n := v.Args[0]
 12249  		v_1 := v.Args[1]
 12250  		if v_1.Op != OpConst8 {
 12251  			break
 12252  		}
 12253  		c := v_1.AuxInt
 12254  		if !(isPowerOfTwo(c & 0xff)) {
 12255  			break
 12256  		}
 12257  		v.reset(OpAnd8)
 12258  		v.AddArg(n)
 12259  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12260  		v0.AuxInt = (c & 0xff) - 1
 12261  		v.AddArg(v0)
 12262  		return true
 12263  	}
 12264  	// match: (Mod8u <t> x (Const8 [c]))
 12265  	// cond: x.Op != OpConst8  && c > 0 && umagicOK(8 ,c)
 12266  	// result: (Sub8  x (Mul8  <t> (Div8u  <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 12267  	for {
 12268  		t := v.Type
 12269  		_ = v.Args[1]
 12270  		x := v.Args[0]
 12271  		v_1 := v.Args[1]
 12272  		if v_1.Op != OpConst8 {
 12273  			break
 12274  		}
 12275  		c := v_1.AuxInt
 12276  		if !(x.Op != OpConst8 && c > 0 && umagicOK(8, c)) {
 12277  			break
 12278  		}
 12279  		v.reset(OpSub8)
 12280  		v.AddArg(x)
 12281  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 12282  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 12283  		v1.AddArg(x)
 12284  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 12285  		v2.AuxInt = c
 12286  		v1.AddArg(v2)
 12287  		v0.AddArg(v1)
 12288  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 12289  		v3.AuxInt = c
 12290  		v0.AddArg(v3)
 12291  		v.AddArg(v0)
 12292  		return true
 12293  	}
 12294  	return false
 12295  }
 12296  func rewriteValuegeneric_OpMul16_0(v *Value) bool {
 12297  	b := v.Block
 12298  	_ = b
 12299  	typ := &b.Func.Config.Types
 12300  	_ = typ
 12301  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 12302  	// cond:
 12303  	// result: (Const16 [int64(int16(c*d))])
 12304  	for {
 12305  		_ = v.Args[1]
 12306  		v_0 := v.Args[0]
 12307  		if v_0.Op != OpConst16 {
 12308  			break
 12309  		}
 12310  		c := v_0.AuxInt
 12311  		v_1 := v.Args[1]
 12312  		if v_1.Op != OpConst16 {
 12313  			break
 12314  		}
 12315  		d := v_1.AuxInt
 12316  		v.reset(OpConst16)
 12317  		v.AuxInt = int64(int16(c * d))
 12318  		return true
 12319  	}
 12320  	// match: (Mul16 (Const16 [d]) (Const16 [c]))
 12321  	// cond:
 12322  	// result: (Const16 [int64(int16(c*d))])
 12323  	for {
 12324  		_ = v.Args[1]
 12325  		v_0 := v.Args[0]
 12326  		if v_0.Op != OpConst16 {
 12327  			break
 12328  		}
 12329  		d := v_0.AuxInt
 12330  		v_1 := v.Args[1]
 12331  		if v_1.Op != OpConst16 {
 12332  			break
 12333  		}
 12334  		c := v_1.AuxInt
 12335  		v.reset(OpConst16)
 12336  		v.AuxInt = int64(int16(c * d))
 12337  		return true
 12338  	}
 12339  	// match: (Mul16 (Const16 [1]) x)
 12340  	// cond:
 12341  	// result: x
 12342  	for {
 12343  		_ = v.Args[1]
 12344  		v_0 := v.Args[0]
 12345  		if v_0.Op != OpConst16 {
 12346  			break
 12347  		}
 12348  		if v_0.AuxInt != 1 {
 12349  			break
 12350  		}
 12351  		x := v.Args[1]
 12352  		v.reset(OpCopy)
 12353  		v.Type = x.Type
 12354  		v.AddArg(x)
 12355  		return true
 12356  	}
 12357  	// match: (Mul16 x (Const16 [1]))
 12358  	// cond:
 12359  	// result: x
 12360  	for {
 12361  		_ = v.Args[1]
 12362  		x := v.Args[0]
 12363  		v_1 := v.Args[1]
 12364  		if v_1.Op != OpConst16 {
 12365  			break
 12366  		}
 12367  		if v_1.AuxInt != 1 {
 12368  			break
 12369  		}
 12370  		v.reset(OpCopy)
 12371  		v.Type = x.Type
 12372  		v.AddArg(x)
 12373  		return true
 12374  	}
 12375  	// match: (Mul16 (Const16 [-1]) x)
 12376  	// cond:
 12377  	// result: (Neg16 x)
 12378  	for {
 12379  		_ = v.Args[1]
 12380  		v_0 := v.Args[0]
 12381  		if v_0.Op != OpConst16 {
 12382  			break
 12383  		}
 12384  		if v_0.AuxInt != -1 {
 12385  			break
 12386  		}
 12387  		x := v.Args[1]
 12388  		v.reset(OpNeg16)
 12389  		v.AddArg(x)
 12390  		return true
 12391  	}
 12392  	// match: (Mul16 x (Const16 [-1]))
 12393  	// cond:
 12394  	// result: (Neg16 x)
 12395  	for {
 12396  		_ = v.Args[1]
 12397  		x := v.Args[0]
 12398  		v_1 := v.Args[1]
 12399  		if v_1.Op != OpConst16 {
 12400  			break
 12401  		}
 12402  		if v_1.AuxInt != -1 {
 12403  			break
 12404  		}
 12405  		v.reset(OpNeg16)
 12406  		v.AddArg(x)
 12407  		return true
 12408  	}
 12409  	// match: (Mul16 <t> n (Const16 [c]))
 12410  	// cond: isPowerOfTwo(c)
 12411  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 12412  	for {
 12413  		t := v.Type
 12414  		_ = v.Args[1]
 12415  		n := v.Args[0]
 12416  		v_1 := v.Args[1]
 12417  		if v_1.Op != OpConst16 {
 12418  			break
 12419  		}
 12420  		c := v_1.AuxInt
 12421  		if !(isPowerOfTwo(c)) {
 12422  			break
 12423  		}
 12424  		v.reset(OpLsh16x64)
 12425  		v.Type = t
 12426  		v.AddArg(n)
 12427  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12428  		v0.AuxInt = log2(c)
 12429  		v.AddArg(v0)
 12430  		return true
 12431  	}
 12432  	// match: (Mul16 <t> (Const16 [c]) n)
 12433  	// cond: isPowerOfTwo(c)
 12434  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 12435  	for {
 12436  		t := v.Type
 12437  		_ = v.Args[1]
 12438  		v_0 := v.Args[0]
 12439  		if v_0.Op != OpConst16 {
 12440  			break
 12441  		}
 12442  		c := v_0.AuxInt
 12443  		n := v.Args[1]
 12444  		if !(isPowerOfTwo(c)) {
 12445  			break
 12446  		}
 12447  		v.reset(OpLsh16x64)
 12448  		v.Type = t
 12449  		v.AddArg(n)
 12450  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12451  		v0.AuxInt = log2(c)
 12452  		v.AddArg(v0)
 12453  		return true
 12454  	}
 12455  	// match: (Mul16 <t> n (Const16 [c]))
 12456  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12457  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 12458  	for {
 12459  		t := v.Type
 12460  		_ = v.Args[1]
 12461  		n := v.Args[0]
 12462  		v_1 := v.Args[1]
 12463  		if v_1.Op != OpConst16 {
 12464  			break
 12465  		}
 12466  		c := v_1.AuxInt
 12467  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12468  			break
 12469  		}
 12470  		v.reset(OpNeg16)
 12471  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 12472  		v0.AddArg(n)
 12473  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12474  		v1.AuxInt = log2(-c)
 12475  		v0.AddArg(v1)
 12476  		v.AddArg(v0)
 12477  		return true
 12478  	}
 12479  	// match: (Mul16 <t> (Const16 [c]) n)
 12480  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12481  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 12482  	for {
 12483  		t := v.Type
 12484  		_ = v.Args[1]
 12485  		v_0 := v.Args[0]
 12486  		if v_0.Op != OpConst16 {
 12487  			break
 12488  		}
 12489  		c := v_0.AuxInt
 12490  		n := v.Args[1]
 12491  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12492  			break
 12493  		}
 12494  		v.reset(OpNeg16)
 12495  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 12496  		v0.AddArg(n)
 12497  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12498  		v1.AuxInt = log2(-c)
 12499  		v0.AddArg(v1)
 12500  		v.AddArg(v0)
 12501  		return true
 12502  	}
 12503  	return false
 12504  }
 12505  func rewriteValuegeneric_OpMul16_10(v *Value) bool {
 12506  	b := v.Block
 12507  	_ = b
 12508  	// match: (Mul16 (Const16 [0]) _)
 12509  	// cond:
 12510  	// result: (Const16 [0])
 12511  	for {
 12512  		_ = v.Args[1]
 12513  		v_0 := v.Args[0]
 12514  		if v_0.Op != OpConst16 {
 12515  			break
 12516  		}
 12517  		if v_0.AuxInt != 0 {
 12518  			break
 12519  		}
 12520  		v.reset(OpConst16)
 12521  		v.AuxInt = 0
 12522  		return true
 12523  	}
 12524  	// match: (Mul16 _ (Const16 [0]))
 12525  	// cond:
 12526  	// result: (Const16 [0])
 12527  	for {
 12528  		_ = v.Args[1]
 12529  		v_1 := v.Args[1]
 12530  		if v_1.Op != OpConst16 {
 12531  			break
 12532  		}
 12533  		if v_1.AuxInt != 0 {
 12534  			break
 12535  		}
 12536  		v.reset(OpConst16)
 12537  		v.AuxInt = 0
 12538  		return true
 12539  	}
 12540  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 12541  	// cond:
 12542  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 12543  	for {
 12544  		_ = v.Args[1]
 12545  		v_0 := v.Args[0]
 12546  		if v_0.Op != OpConst16 {
 12547  			break
 12548  		}
 12549  		t := v_0.Type
 12550  		c := v_0.AuxInt
 12551  		v_1 := v.Args[1]
 12552  		if v_1.Op != OpMul16 {
 12553  			break
 12554  		}
 12555  		_ = v_1.Args[1]
 12556  		v_1_0 := v_1.Args[0]
 12557  		if v_1_0.Op != OpConst16 {
 12558  			break
 12559  		}
 12560  		if v_1_0.Type != t {
 12561  			break
 12562  		}
 12563  		d := v_1_0.AuxInt
 12564  		x := v_1.Args[1]
 12565  		v.reset(OpMul16)
 12566  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12567  		v0.AuxInt = int64(int16(c * d))
 12568  		v.AddArg(v0)
 12569  		v.AddArg(x)
 12570  		return true
 12571  	}
 12572  	// match: (Mul16 (Const16 <t> [c]) (Mul16 x (Const16 <t> [d])))
 12573  	// cond:
 12574  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 12575  	for {
 12576  		_ = v.Args[1]
 12577  		v_0 := v.Args[0]
 12578  		if v_0.Op != OpConst16 {
 12579  			break
 12580  		}
 12581  		t := v_0.Type
 12582  		c := v_0.AuxInt
 12583  		v_1 := v.Args[1]
 12584  		if v_1.Op != OpMul16 {
 12585  			break
 12586  		}
 12587  		_ = v_1.Args[1]
 12588  		x := v_1.Args[0]
 12589  		v_1_1 := v_1.Args[1]
 12590  		if v_1_1.Op != OpConst16 {
 12591  			break
 12592  		}
 12593  		if v_1_1.Type != t {
 12594  			break
 12595  		}
 12596  		d := v_1_1.AuxInt
 12597  		v.reset(OpMul16)
 12598  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12599  		v0.AuxInt = int64(int16(c * d))
 12600  		v.AddArg(v0)
 12601  		v.AddArg(x)
 12602  		return true
 12603  	}
 12604  	// match: (Mul16 (Mul16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 12605  	// cond:
 12606  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 12607  	for {
 12608  		_ = v.Args[1]
 12609  		v_0 := v.Args[0]
 12610  		if v_0.Op != OpMul16 {
 12611  			break
 12612  		}
 12613  		_ = v_0.Args[1]
 12614  		v_0_0 := v_0.Args[0]
 12615  		if v_0_0.Op != OpConst16 {
 12616  			break
 12617  		}
 12618  		t := v_0_0.Type
 12619  		d := v_0_0.AuxInt
 12620  		x := v_0.Args[1]
 12621  		v_1 := v.Args[1]
 12622  		if v_1.Op != OpConst16 {
 12623  			break
 12624  		}
 12625  		if v_1.Type != t {
 12626  			break
 12627  		}
 12628  		c := v_1.AuxInt
 12629  		v.reset(OpMul16)
 12630  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12631  		v0.AuxInt = int64(int16(c * d))
 12632  		v.AddArg(v0)
 12633  		v.AddArg(x)
 12634  		return true
 12635  	}
 12636  	// match: (Mul16 (Mul16 x (Const16 <t> [d])) (Const16 <t> [c]))
 12637  	// cond:
 12638  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 12639  	for {
 12640  		_ = v.Args[1]
 12641  		v_0 := v.Args[0]
 12642  		if v_0.Op != OpMul16 {
 12643  			break
 12644  		}
 12645  		_ = v_0.Args[1]
 12646  		x := v_0.Args[0]
 12647  		v_0_1 := v_0.Args[1]
 12648  		if v_0_1.Op != OpConst16 {
 12649  			break
 12650  		}
 12651  		t := v_0_1.Type
 12652  		d := v_0_1.AuxInt
 12653  		v_1 := v.Args[1]
 12654  		if v_1.Op != OpConst16 {
 12655  			break
 12656  		}
 12657  		if v_1.Type != t {
 12658  			break
 12659  		}
 12660  		c := v_1.AuxInt
 12661  		v.reset(OpMul16)
 12662  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12663  		v0.AuxInt = int64(int16(c * d))
 12664  		v.AddArg(v0)
 12665  		v.AddArg(x)
 12666  		return true
 12667  	}
 12668  	return false
 12669  }
 12670  func rewriteValuegeneric_OpMul32_0(v *Value) bool {
 12671  	b := v.Block
 12672  	_ = b
 12673  	typ := &b.Func.Config.Types
 12674  	_ = typ
 12675  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 12676  	// cond:
 12677  	// result: (Const32 [int64(int32(c*d))])
 12678  	for {
 12679  		_ = v.Args[1]
 12680  		v_0 := v.Args[0]
 12681  		if v_0.Op != OpConst32 {
 12682  			break
 12683  		}
 12684  		c := v_0.AuxInt
 12685  		v_1 := v.Args[1]
 12686  		if v_1.Op != OpConst32 {
 12687  			break
 12688  		}
 12689  		d := v_1.AuxInt
 12690  		v.reset(OpConst32)
 12691  		v.AuxInt = int64(int32(c * d))
 12692  		return true
 12693  	}
 12694  	// match: (Mul32 (Const32 [d]) (Const32 [c]))
 12695  	// cond:
 12696  	// result: (Const32 [int64(int32(c*d))])
 12697  	for {
 12698  		_ = v.Args[1]
 12699  		v_0 := v.Args[0]
 12700  		if v_0.Op != OpConst32 {
 12701  			break
 12702  		}
 12703  		d := v_0.AuxInt
 12704  		v_1 := v.Args[1]
 12705  		if v_1.Op != OpConst32 {
 12706  			break
 12707  		}
 12708  		c := v_1.AuxInt
 12709  		v.reset(OpConst32)
 12710  		v.AuxInt = int64(int32(c * d))
 12711  		return true
 12712  	}
 12713  	// match: (Mul32 (Const32 [1]) x)
 12714  	// cond:
 12715  	// result: x
 12716  	for {
 12717  		_ = v.Args[1]
 12718  		v_0 := v.Args[0]
 12719  		if v_0.Op != OpConst32 {
 12720  			break
 12721  		}
 12722  		if v_0.AuxInt != 1 {
 12723  			break
 12724  		}
 12725  		x := v.Args[1]
 12726  		v.reset(OpCopy)
 12727  		v.Type = x.Type
 12728  		v.AddArg(x)
 12729  		return true
 12730  	}
 12731  	// match: (Mul32 x (Const32 [1]))
 12732  	// cond:
 12733  	// result: x
 12734  	for {
 12735  		_ = v.Args[1]
 12736  		x := v.Args[0]
 12737  		v_1 := v.Args[1]
 12738  		if v_1.Op != OpConst32 {
 12739  			break
 12740  		}
 12741  		if v_1.AuxInt != 1 {
 12742  			break
 12743  		}
 12744  		v.reset(OpCopy)
 12745  		v.Type = x.Type
 12746  		v.AddArg(x)
 12747  		return true
 12748  	}
 12749  	// match: (Mul32 (Const32 [-1]) x)
 12750  	// cond:
 12751  	// result: (Neg32 x)
 12752  	for {
 12753  		_ = v.Args[1]
 12754  		v_0 := v.Args[0]
 12755  		if v_0.Op != OpConst32 {
 12756  			break
 12757  		}
 12758  		if v_0.AuxInt != -1 {
 12759  			break
 12760  		}
 12761  		x := v.Args[1]
 12762  		v.reset(OpNeg32)
 12763  		v.AddArg(x)
 12764  		return true
 12765  	}
 12766  	// match: (Mul32 x (Const32 [-1]))
 12767  	// cond:
 12768  	// result: (Neg32 x)
 12769  	for {
 12770  		_ = v.Args[1]
 12771  		x := v.Args[0]
 12772  		v_1 := v.Args[1]
 12773  		if v_1.Op != OpConst32 {
 12774  			break
 12775  		}
 12776  		if v_1.AuxInt != -1 {
 12777  			break
 12778  		}
 12779  		v.reset(OpNeg32)
 12780  		v.AddArg(x)
 12781  		return true
 12782  	}
 12783  	// match: (Mul32 <t> n (Const32 [c]))
 12784  	// cond: isPowerOfTwo(c)
 12785  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 12786  	for {
 12787  		t := v.Type
 12788  		_ = v.Args[1]
 12789  		n := v.Args[0]
 12790  		v_1 := v.Args[1]
 12791  		if v_1.Op != OpConst32 {
 12792  			break
 12793  		}
 12794  		c := v_1.AuxInt
 12795  		if !(isPowerOfTwo(c)) {
 12796  			break
 12797  		}
 12798  		v.reset(OpLsh32x64)
 12799  		v.Type = t
 12800  		v.AddArg(n)
 12801  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12802  		v0.AuxInt = log2(c)
 12803  		v.AddArg(v0)
 12804  		return true
 12805  	}
 12806  	// match: (Mul32 <t> (Const32 [c]) n)
 12807  	// cond: isPowerOfTwo(c)
 12808  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 12809  	for {
 12810  		t := v.Type
 12811  		_ = v.Args[1]
 12812  		v_0 := v.Args[0]
 12813  		if v_0.Op != OpConst32 {
 12814  			break
 12815  		}
 12816  		c := v_0.AuxInt
 12817  		n := v.Args[1]
 12818  		if !(isPowerOfTwo(c)) {
 12819  			break
 12820  		}
 12821  		v.reset(OpLsh32x64)
 12822  		v.Type = t
 12823  		v.AddArg(n)
 12824  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12825  		v0.AuxInt = log2(c)
 12826  		v.AddArg(v0)
 12827  		return true
 12828  	}
 12829  	// match: (Mul32 <t> n (Const32 [c]))
 12830  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12831  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 12832  	for {
 12833  		t := v.Type
 12834  		_ = v.Args[1]
 12835  		n := v.Args[0]
 12836  		v_1 := v.Args[1]
 12837  		if v_1.Op != OpConst32 {
 12838  			break
 12839  		}
 12840  		c := v_1.AuxInt
 12841  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12842  			break
 12843  		}
 12844  		v.reset(OpNeg32)
 12845  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 12846  		v0.AddArg(n)
 12847  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12848  		v1.AuxInt = log2(-c)
 12849  		v0.AddArg(v1)
 12850  		v.AddArg(v0)
 12851  		return true
 12852  	}
 12853  	// match: (Mul32 <t> (Const32 [c]) n)
 12854  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12855  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 12856  	for {
 12857  		t := v.Type
 12858  		_ = v.Args[1]
 12859  		v_0 := v.Args[0]
 12860  		if v_0.Op != OpConst32 {
 12861  			break
 12862  		}
 12863  		c := v_0.AuxInt
 12864  		n := v.Args[1]
 12865  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12866  			break
 12867  		}
 12868  		v.reset(OpNeg32)
 12869  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 12870  		v0.AddArg(n)
 12871  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12872  		v1.AuxInt = log2(-c)
 12873  		v0.AddArg(v1)
 12874  		v.AddArg(v0)
 12875  		return true
 12876  	}
 12877  	return false
 12878  }
 12879  func rewriteValuegeneric_OpMul32_10(v *Value) bool {
 12880  	b := v.Block
 12881  	_ = b
 12882  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 12883  	// cond:
 12884  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 12885  	for {
 12886  		_ = v.Args[1]
 12887  		v_0 := v.Args[0]
 12888  		if v_0.Op != OpConst32 {
 12889  			break
 12890  		}
 12891  		t := v_0.Type
 12892  		c := v_0.AuxInt
 12893  		v_1 := v.Args[1]
 12894  		if v_1.Op != OpAdd32 {
 12895  			break
 12896  		}
 12897  		if v_1.Type != t {
 12898  			break
 12899  		}
 12900  		_ = v_1.Args[1]
 12901  		v_1_0 := v_1.Args[0]
 12902  		if v_1_0.Op != OpConst32 {
 12903  			break
 12904  		}
 12905  		if v_1_0.Type != t {
 12906  			break
 12907  		}
 12908  		d := v_1_0.AuxInt
 12909  		x := v_1.Args[1]
 12910  		v.reset(OpAdd32)
 12911  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12912  		v0.AuxInt = int64(int32(c * d))
 12913  		v.AddArg(v0)
 12914  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 12915  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 12916  		v2.AuxInt = c
 12917  		v1.AddArg(v2)
 12918  		v1.AddArg(x)
 12919  		v.AddArg(v1)
 12920  		return true
 12921  	}
 12922  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> x (Const32 <t> [d])))
 12923  	// cond:
 12924  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 12925  	for {
 12926  		_ = v.Args[1]
 12927  		v_0 := v.Args[0]
 12928  		if v_0.Op != OpConst32 {
 12929  			break
 12930  		}
 12931  		t := v_0.Type
 12932  		c := v_0.AuxInt
 12933  		v_1 := v.Args[1]
 12934  		if v_1.Op != OpAdd32 {
 12935  			break
 12936  		}
 12937  		if v_1.Type != t {
 12938  			break
 12939  		}
 12940  		_ = v_1.Args[1]
 12941  		x := v_1.Args[0]
 12942  		v_1_1 := v_1.Args[1]
 12943  		if v_1_1.Op != OpConst32 {
 12944  			break
 12945  		}
 12946  		if v_1_1.Type != t {
 12947  			break
 12948  		}
 12949  		d := v_1_1.AuxInt
 12950  		v.reset(OpAdd32)
 12951  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12952  		v0.AuxInt = int64(int32(c * d))
 12953  		v.AddArg(v0)
 12954  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 12955  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 12956  		v2.AuxInt = c
 12957  		v1.AddArg(v2)
 12958  		v1.AddArg(x)
 12959  		v.AddArg(v1)
 12960  		return true
 12961  	}
 12962  	// match: (Mul32 (Add32 <t> (Const32 <t> [d]) x) (Const32 <t> [c]))
 12963  	// cond:
 12964  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 12965  	for {
 12966  		_ = v.Args[1]
 12967  		v_0 := v.Args[0]
 12968  		if v_0.Op != OpAdd32 {
 12969  			break
 12970  		}
 12971  		t := v_0.Type
 12972  		_ = v_0.Args[1]
 12973  		v_0_0 := v_0.Args[0]
 12974  		if v_0_0.Op != OpConst32 {
 12975  			break
 12976  		}
 12977  		if v_0_0.Type != t {
 12978  			break
 12979  		}
 12980  		d := v_0_0.AuxInt
 12981  		x := v_0.Args[1]
 12982  		v_1 := v.Args[1]
 12983  		if v_1.Op != OpConst32 {
 12984  			break
 12985  		}
 12986  		if v_1.Type != t {
 12987  			break
 12988  		}
 12989  		c := v_1.AuxInt
 12990  		v.reset(OpAdd32)
 12991  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12992  		v0.AuxInt = int64(int32(c * d))
 12993  		v.AddArg(v0)
 12994  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 12995  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 12996  		v2.AuxInt = c
 12997  		v1.AddArg(v2)
 12998  		v1.AddArg(x)
 12999  		v.AddArg(v1)
 13000  		return true
 13001  	}
 13002  	// match: (Mul32 (Add32 <t> x (Const32 <t> [d])) (Const32 <t> [c]))
 13003  	// cond:
 13004  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 13005  	for {
 13006  		_ = v.Args[1]
 13007  		v_0 := v.Args[0]
 13008  		if v_0.Op != OpAdd32 {
 13009  			break
 13010  		}
 13011  		t := v_0.Type
 13012  		_ = v_0.Args[1]
 13013  		x := v_0.Args[0]
 13014  		v_0_1 := v_0.Args[1]
 13015  		if v_0_1.Op != OpConst32 {
 13016  			break
 13017  		}
 13018  		if v_0_1.Type != t {
 13019  			break
 13020  		}
 13021  		d := v_0_1.AuxInt
 13022  		v_1 := v.Args[1]
 13023  		if v_1.Op != OpConst32 {
 13024  			break
 13025  		}
 13026  		if v_1.Type != t {
 13027  			break
 13028  		}
 13029  		c := v_1.AuxInt
 13030  		v.reset(OpAdd32)
 13031  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13032  		v0.AuxInt = int64(int32(c * d))
 13033  		v.AddArg(v0)
 13034  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 13035  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 13036  		v2.AuxInt = c
 13037  		v1.AddArg(v2)
 13038  		v1.AddArg(x)
 13039  		v.AddArg(v1)
 13040  		return true
 13041  	}
 13042  	// match: (Mul32 (Const32 [0]) _)
 13043  	// cond:
 13044  	// result: (Const32 [0])
 13045  	for {
 13046  		_ = v.Args[1]
 13047  		v_0 := v.Args[0]
 13048  		if v_0.Op != OpConst32 {
 13049  			break
 13050  		}
 13051  		if v_0.AuxInt != 0 {
 13052  			break
 13053  		}
 13054  		v.reset(OpConst32)
 13055  		v.AuxInt = 0
 13056  		return true
 13057  	}
 13058  	// match: (Mul32 _ (Const32 [0]))
 13059  	// cond:
 13060  	// result: (Const32 [0])
 13061  	for {
 13062  		_ = v.Args[1]
 13063  		v_1 := v.Args[1]
 13064  		if v_1.Op != OpConst32 {
 13065  			break
 13066  		}
 13067  		if v_1.AuxInt != 0 {
 13068  			break
 13069  		}
 13070  		v.reset(OpConst32)
 13071  		v.AuxInt = 0
 13072  		return true
 13073  	}
 13074  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 13075  	// cond:
 13076  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 13077  	for {
 13078  		_ = v.Args[1]
 13079  		v_0 := v.Args[0]
 13080  		if v_0.Op != OpConst32 {
 13081  			break
 13082  		}
 13083  		t := v_0.Type
 13084  		c := v_0.AuxInt
 13085  		v_1 := v.Args[1]
 13086  		if v_1.Op != OpMul32 {
 13087  			break
 13088  		}
 13089  		_ = v_1.Args[1]
 13090  		v_1_0 := v_1.Args[0]
 13091  		if v_1_0.Op != OpConst32 {
 13092  			break
 13093  		}
 13094  		if v_1_0.Type != t {
 13095  			break
 13096  		}
 13097  		d := v_1_0.AuxInt
 13098  		x := v_1.Args[1]
 13099  		v.reset(OpMul32)
 13100  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13101  		v0.AuxInt = int64(int32(c * d))
 13102  		v.AddArg(v0)
 13103  		v.AddArg(x)
 13104  		return true
 13105  	}
 13106  	// match: (Mul32 (Const32 <t> [c]) (Mul32 x (Const32 <t> [d])))
 13107  	// cond:
 13108  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 13109  	for {
 13110  		_ = v.Args[1]
 13111  		v_0 := v.Args[0]
 13112  		if v_0.Op != OpConst32 {
 13113  			break
 13114  		}
 13115  		t := v_0.Type
 13116  		c := v_0.AuxInt
 13117  		v_1 := v.Args[1]
 13118  		if v_1.Op != OpMul32 {
 13119  			break
 13120  		}
 13121  		_ = v_1.Args[1]
 13122  		x := v_1.Args[0]
 13123  		v_1_1 := v_1.Args[1]
 13124  		if v_1_1.Op != OpConst32 {
 13125  			break
 13126  		}
 13127  		if v_1_1.Type != t {
 13128  			break
 13129  		}
 13130  		d := v_1_1.AuxInt
 13131  		v.reset(OpMul32)
 13132  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13133  		v0.AuxInt = int64(int32(c * d))
 13134  		v.AddArg(v0)
 13135  		v.AddArg(x)
 13136  		return true
 13137  	}
 13138  	// match: (Mul32 (Mul32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 13139  	// cond:
 13140  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 13141  	for {
 13142  		_ = v.Args[1]
 13143  		v_0 := v.Args[0]
 13144  		if v_0.Op != OpMul32 {
 13145  			break
 13146  		}
 13147  		_ = v_0.Args[1]
 13148  		v_0_0 := v_0.Args[0]
 13149  		if v_0_0.Op != OpConst32 {
 13150  			break
 13151  		}
 13152  		t := v_0_0.Type
 13153  		d := v_0_0.AuxInt
 13154  		x := v_0.Args[1]
 13155  		v_1 := v.Args[1]
 13156  		if v_1.Op != OpConst32 {
 13157  			break
 13158  		}
 13159  		if v_1.Type != t {
 13160  			break
 13161  		}
 13162  		c := v_1.AuxInt
 13163  		v.reset(OpMul32)
 13164  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13165  		v0.AuxInt = int64(int32(c * d))
 13166  		v.AddArg(v0)
 13167  		v.AddArg(x)
 13168  		return true
 13169  	}
 13170  	// match: (Mul32 (Mul32 x (Const32 <t> [d])) (Const32 <t> [c]))
 13171  	// cond:
 13172  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 13173  	for {
 13174  		_ = v.Args[1]
 13175  		v_0 := v.Args[0]
 13176  		if v_0.Op != OpMul32 {
 13177  			break
 13178  		}
 13179  		_ = v_0.Args[1]
 13180  		x := v_0.Args[0]
 13181  		v_0_1 := v_0.Args[1]
 13182  		if v_0_1.Op != OpConst32 {
 13183  			break
 13184  		}
 13185  		t := v_0_1.Type
 13186  		d := v_0_1.AuxInt
 13187  		v_1 := v.Args[1]
 13188  		if v_1.Op != OpConst32 {
 13189  			break
 13190  		}
 13191  		if v_1.Type != t {
 13192  			break
 13193  		}
 13194  		c := v_1.AuxInt
 13195  		v.reset(OpMul32)
 13196  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13197  		v0.AuxInt = int64(int32(c * d))
 13198  		v.AddArg(v0)
 13199  		v.AddArg(x)
 13200  		return true
 13201  	}
 13202  	return false
 13203  }
 13204  func rewriteValuegeneric_OpMul32F_0(v *Value) bool {
 13205  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 13206  	// cond:
 13207  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 13208  	for {
 13209  		_ = v.Args[1]
 13210  		v_0 := v.Args[0]
 13211  		if v_0.Op != OpConst32F {
 13212  			break
 13213  		}
 13214  		c := v_0.AuxInt
 13215  		v_1 := v.Args[1]
 13216  		if v_1.Op != OpConst32F {
 13217  			break
 13218  		}
 13219  		d := v_1.AuxInt
 13220  		v.reset(OpConst32F)
 13221  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 13222  		return true
 13223  	}
 13224  	// match: (Mul32F (Const32F [d]) (Const32F [c]))
 13225  	// cond:
 13226  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 13227  	for {
 13228  		_ = v.Args[1]
 13229  		v_0 := v.Args[0]
 13230  		if v_0.Op != OpConst32F {
 13231  			break
 13232  		}
 13233  		d := v_0.AuxInt
 13234  		v_1 := v.Args[1]
 13235  		if v_1.Op != OpConst32F {
 13236  			break
 13237  		}
 13238  		c := v_1.AuxInt
 13239  		v.reset(OpConst32F)
 13240  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 13241  		return true
 13242  	}
 13243  	// match: (Mul32F x (Const32F [f2i(1)]))
 13244  	// cond:
 13245  	// result: x
 13246  	for {
 13247  		_ = v.Args[1]
 13248  		x := v.Args[0]
 13249  		v_1 := v.Args[1]
 13250  		if v_1.Op != OpConst32F {
 13251  			break
 13252  		}
 13253  		if v_1.AuxInt != f2i(1) {
 13254  			break
 13255  		}
 13256  		v.reset(OpCopy)
 13257  		v.Type = x.Type
 13258  		v.AddArg(x)
 13259  		return true
 13260  	}
 13261  	// match: (Mul32F (Const32F [f2i(1)]) x)
 13262  	// cond:
 13263  	// result: x
 13264  	for {
 13265  		_ = v.Args[1]
 13266  		v_0 := v.Args[0]
 13267  		if v_0.Op != OpConst32F {
 13268  			break
 13269  		}
 13270  		if v_0.AuxInt != f2i(1) {
 13271  			break
 13272  		}
 13273  		x := v.Args[1]
 13274  		v.reset(OpCopy)
 13275  		v.Type = x.Type
 13276  		v.AddArg(x)
 13277  		return true
 13278  	}
 13279  	// match: (Mul32F x (Const32F [f2i(-1)]))
 13280  	// cond:
 13281  	// result: (Neg32F x)
 13282  	for {
 13283  		_ = v.Args[1]
 13284  		x := v.Args[0]
 13285  		v_1 := v.Args[1]
 13286  		if v_1.Op != OpConst32F {
 13287  			break
 13288  		}
 13289  		if v_1.AuxInt != f2i(-1) {
 13290  			break
 13291  		}
 13292  		v.reset(OpNeg32F)
 13293  		v.AddArg(x)
 13294  		return true
 13295  	}
 13296  	// match: (Mul32F (Const32F [f2i(-1)]) x)
 13297  	// cond:
 13298  	// result: (Neg32F x)
 13299  	for {
 13300  		_ = v.Args[1]
 13301  		v_0 := v.Args[0]
 13302  		if v_0.Op != OpConst32F {
 13303  			break
 13304  		}
 13305  		if v_0.AuxInt != f2i(-1) {
 13306  			break
 13307  		}
 13308  		x := v.Args[1]
 13309  		v.reset(OpNeg32F)
 13310  		v.AddArg(x)
 13311  		return true
 13312  	}
 13313  	// match: (Mul32F x (Const32F [f2i(2)]))
 13314  	// cond:
 13315  	// result: (Add32F x x)
 13316  	for {
 13317  		_ = v.Args[1]
 13318  		x := v.Args[0]
 13319  		v_1 := v.Args[1]
 13320  		if v_1.Op != OpConst32F {
 13321  			break
 13322  		}
 13323  		if v_1.AuxInt != f2i(2) {
 13324  			break
 13325  		}
 13326  		v.reset(OpAdd32F)
 13327  		v.AddArg(x)
 13328  		v.AddArg(x)
 13329  		return true
 13330  	}
 13331  	// match: (Mul32F (Const32F [f2i(2)]) x)
 13332  	// cond:
 13333  	// result: (Add32F x x)
 13334  	for {
 13335  		_ = v.Args[1]
 13336  		v_0 := v.Args[0]
 13337  		if v_0.Op != OpConst32F {
 13338  			break
 13339  		}
 13340  		if v_0.AuxInt != f2i(2) {
 13341  			break
 13342  		}
 13343  		x := v.Args[1]
 13344  		v.reset(OpAdd32F)
 13345  		v.AddArg(x)
 13346  		v.AddArg(x)
 13347  		return true
 13348  	}
 13349  	return false
 13350  }
 13351  func rewriteValuegeneric_OpMul64_0(v *Value) bool {
 13352  	b := v.Block
 13353  	_ = b
 13354  	typ := &b.Func.Config.Types
 13355  	_ = typ
 13356  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 13357  	// cond:
 13358  	// result: (Const64 [c*d])
 13359  	for {
 13360  		_ = v.Args[1]
 13361  		v_0 := v.Args[0]
 13362  		if v_0.Op != OpConst64 {
 13363  			break
 13364  		}
 13365  		c := v_0.AuxInt
 13366  		v_1 := v.Args[1]
 13367  		if v_1.Op != OpConst64 {
 13368  			break
 13369  		}
 13370  		d := v_1.AuxInt
 13371  		v.reset(OpConst64)
 13372  		v.AuxInt = c * d
 13373  		return true
 13374  	}
 13375  	// match: (Mul64 (Const64 [d]) (Const64 [c]))
 13376  	// cond:
 13377  	// result: (Const64 [c*d])
 13378  	for {
 13379  		_ = v.Args[1]
 13380  		v_0 := v.Args[0]
 13381  		if v_0.Op != OpConst64 {
 13382  			break
 13383  		}
 13384  		d := v_0.AuxInt
 13385  		v_1 := v.Args[1]
 13386  		if v_1.Op != OpConst64 {
 13387  			break
 13388  		}
 13389  		c := v_1.AuxInt
 13390  		v.reset(OpConst64)
 13391  		v.AuxInt = c * d
 13392  		return true
 13393  	}
 13394  	// match: (Mul64 (Const64 [1]) x)
 13395  	// cond:
 13396  	// result: x
 13397  	for {
 13398  		_ = v.Args[1]
 13399  		v_0 := v.Args[0]
 13400  		if v_0.Op != OpConst64 {
 13401  			break
 13402  		}
 13403  		if v_0.AuxInt != 1 {
 13404  			break
 13405  		}
 13406  		x := v.Args[1]
 13407  		v.reset(OpCopy)
 13408  		v.Type = x.Type
 13409  		v.AddArg(x)
 13410  		return true
 13411  	}
 13412  	// match: (Mul64 x (Const64 [1]))
 13413  	// cond:
 13414  	// result: x
 13415  	for {
 13416  		_ = v.Args[1]
 13417  		x := v.Args[0]
 13418  		v_1 := v.Args[1]
 13419  		if v_1.Op != OpConst64 {
 13420  			break
 13421  		}
 13422  		if v_1.AuxInt != 1 {
 13423  			break
 13424  		}
 13425  		v.reset(OpCopy)
 13426  		v.Type = x.Type
 13427  		v.AddArg(x)
 13428  		return true
 13429  	}
 13430  	// match: (Mul64 (Const64 [-1]) x)
 13431  	// cond:
 13432  	// result: (Neg64 x)
 13433  	for {
 13434  		_ = v.Args[1]
 13435  		v_0 := v.Args[0]
 13436  		if v_0.Op != OpConst64 {
 13437  			break
 13438  		}
 13439  		if v_0.AuxInt != -1 {
 13440  			break
 13441  		}
 13442  		x := v.Args[1]
 13443  		v.reset(OpNeg64)
 13444  		v.AddArg(x)
 13445  		return true
 13446  	}
 13447  	// match: (Mul64 x (Const64 [-1]))
 13448  	// cond:
 13449  	// result: (Neg64 x)
 13450  	for {
 13451  		_ = v.Args[1]
 13452  		x := v.Args[0]
 13453  		v_1 := v.Args[1]
 13454  		if v_1.Op != OpConst64 {
 13455  			break
 13456  		}
 13457  		if v_1.AuxInt != -1 {
 13458  			break
 13459  		}
 13460  		v.reset(OpNeg64)
 13461  		v.AddArg(x)
 13462  		return true
 13463  	}
 13464  	// match: (Mul64 <t> n (Const64 [c]))
 13465  	// cond: isPowerOfTwo(c)
 13466  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 13467  	for {
 13468  		t := v.Type
 13469  		_ = v.Args[1]
 13470  		n := v.Args[0]
 13471  		v_1 := v.Args[1]
 13472  		if v_1.Op != OpConst64 {
 13473  			break
 13474  		}
 13475  		c := v_1.AuxInt
 13476  		if !(isPowerOfTwo(c)) {
 13477  			break
 13478  		}
 13479  		v.reset(OpLsh64x64)
 13480  		v.Type = t
 13481  		v.AddArg(n)
 13482  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13483  		v0.AuxInt = log2(c)
 13484  		v.AddArg(v0)
 13485  		return true
 13486  	}
 13487  	// match: (Mul64 <t> (Const64 [c]) n)
 13488  	// cond: isPowerOfTwo(c)
 13489  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 13490  	for {
 13491  		t := v.Type
 13492  		_ = v.Args[1]
 13493  		v_0 := v.Args[0]
 13494  		if v_0.Op != OpConst64 {
 13495  			break
 13496  		}
 13497  		c := v_0.AuxInt
 13498  		n := v.Args[1]
 13499  		if !(isPowerOfTwo(c)) {
 13500  			break
 13501  		}
 13502  		v.reset(OpLsh64x64)
 13503  		v.Type = t
 13504  		v.AddArg(n)
 13505  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13506  		v0.AuxInt = log2(c)
 13507  		v.AddArg(v0)
 13508  		return true
 13509  	}
 13510  	// match: (Mul64 <t> n (Const64 [c]))
 13511  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 13512  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 13513  	for {
 13514  		t := v.Type
 13515  		_ = v.Args[1]
 13516  		n := v.Args[0]
 13517  		v_1 := v.Args[1]
 13518  		if v_1.Op != OpConst64 {
 13519  			break
 13520  		}
 13521  		c := v_1.AuxInt
 13522  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 13523  			break
 13524  		}
 13525  		v.reset(OpNeg64)
 13526  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 13527  		v0.AddArg(n)
 13528  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13529  		v1.AuxInt = log2(-c)
 13530  		v0.AddArg(v1)
 13531  		v.AddArg(v0)
 13532  		return true
 13533  	}
 13534  	// match: (Mul64 <t> (Const64 [c]) n)
 13535  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 13536  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 13537  	for {
 13538  		t := v.Type
 13539  		_ = v.Args[1]
 13540  		v_0 := v.Args[0]
 13541  		if v_0.Op != OpConst64 {
 13542  			break
 13543  		}
 13544  		c := v_0.AuxInt
 13545  		n := v.Args[1]
 13546  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 13547  			break
 13548  		}
 13549  		v.reset(OpNeg64)
 13550  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 13551  		v0.AddArg(n)
 13552  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13553  		v1.AuxInt = log2(-c)
 13554  		v0.AddArg(v1)
 13555  		v.AddArg(v0)
 13556  		return true
 13557  	}
 13558  	return false
 13559  }
 13560  func rewriteValuegeneric_OpMul64_10(v *Value) bool {
 13561  	b := v.Block
 13562  	_ = b
 13563  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 13564  	// cond:
 13565  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 13566  	for {
 13567  		_ = v.Args[1]
 13568  		v_0 := v.Args[0]
 13569  		if v_0.Op != OpConst64 {
 13570  			break
 13571  		}
 13572  		t := v_0.Type
 13573  		c := v_0.AuxInt
 13574  		v_1 := v.Args[1]
 13575  		if v_1.Op != OpAdd64 {
 13576  			break
 13577  		}
 13578  		if v_1.Type != t {
 13579  			break
 13580  		}
 13581  		_ = v_1.Args[1]
 13582  		v_1_0 := v_1.Args[0]
 13583  		if v_1_0.Op != OpConst64 {
 13584  			break
 13585  		}
 13586  		if v_1_0.Type != t {
 13587  			break
 13588  		}
 13589  		d := v_1_0.AuxInt
 13590  		x := v_1.Args[1]
 13591  		v.reset(OpAdd64)
 13592  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13593  		v0.AuxInt = c * d
 13594  		v.AddArg(v0)
 13595  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 13596  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13597  		v2.AuxInt = c
 13598  		v1.AddArg(v2)
 13599  		v1.AddArg(x)
 13600  		v.AddArg(v1)
 13601  		return true
 13602  	}
 13603  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> x (Const64 <t> [d])))
 13604  	// cond:
 13605  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 13606  	for {
 13607  		_ = v.Args[1]
 13608  		v_0 := v.Args[0]
 13609  		if v_0.Op != OpConst64 {
 13610  			break
 13611  		}
 13612  		t := v_0.Type
 13613  		c := v_0.AuxInt
 13614  		v_1 := v.Args[1]
 13615  		if v_1.Op != OpAdd64 {
 13616  			break
 13617  		}
 13618  		if v_1.Type != t {
 13619  			break
 13620  		}
 13621  		_ = v_1.Args[1]
 13622  		x := v_1.Args[0]
 13623  		v_1_1 := v_1.Args[1]
 13624  		if v_1_1.Op != OpConst64 {
 13625  			break
 13626  		}
 13627  		if v_1_1.Type != t {
 13628  			break
 13629  		}
 13630  		d := v_1_1.AuxInt
 13631  		v.reset(OpAdd64)
 13632  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13633  		v0.AuxInt = c * d
 13634  		v.AddArg(v0)
 13635  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 13636  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13637  		v2.AuxInt = c
 13638  		v1.AddArg(v2)
 13639  		v1.AddArg(x)
 13640  		v.AddArg(v1)
 13641  		return true
 13642  	}
 13643  	// match: (Mul64 (Add64 <t> (Const64 <t> [d]) x) (Const64 <t> [c]))
 13644  	// cond:
 13645  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 13646  	for {
 13647  		_ = v.Args[1]
 13648  		v_0 := v.Args[0]
 13649  		if v_0.Op != OpAdd64 {
 13650  			break
 13651  		}
 13652  		t := v_0.Type
 13653  		_ = v_0.Args[1]
 13654  		v_0_0 := v_0.Args[0]
 13655  		if v_0_0.Op != OpConst64 {
 13656  			break
 13657  		}
 13658  		if v_0_0.Type != t {
 13659  			break
 13660  		}
 13661  		d := v_0_0.AuxInt
 13662  		x := v_0.Args[1]
 13663  		v_1 := v.Args[1]
 13664  		if v_1.Op != OpConst64 {
 13665  			break
 13666  		}
 13667  		if v_1.Type != t {
 13668  			break
 13669  		}
 13670  		c := v_1.AuxInt
 13671  		v.reset(OpAdd64)
 13672  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13673  		v0.AuxInt = c * d
 13674  		v.AddArg(v0)
 13675  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 13676  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13677  		v2.AuxInt = c
 13678  		v1.AddArg(v2)
 13679  		v1.AddArg(x)
 13680  		v.AddArg(v1)
 13681  		return true
 13682  	}
 13683  	// match: (Mul64 (Add64 <t> x (Const64 <t> [d])) (Const64 <t> [c]))
 13684  	// cond:
 13685  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 13686  	for {
 13687  		_ = v.Args[1]
 13688  		v_0 := v.Args[0]
 13689  		if v_0.Op != OpAdd64 {
 13690  			break
 13691  		}
 13692  		t := v_0.Type
 13693  		_ = v_0.Args[1]
 13694  		x := v_0.Args[0]
 13695  		v_0_1 := v_0.Args[1]
 13696  		if v_0_1.Op != OpConst64 {
 13697  			break
 13698  		}
 13699  		if v_0_1.Type != t {
 13700  			break
 13701  		}
 13702  		d := v_0_1.AuxInt
 13703  		v_1 := v.Args[1]
 13704  		if v_1.Op != OpConst64 {
 13705  			break
 13706  		}
 13707  		if v_1.Type != t {
 13708  			break
 13709  		}
 13710  		c := v_1.AuxInt
 13711  		v.reset(OpAdd64)
 13712  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13713  		v0.AuxInt = c * d
 13714  		v.AddArg(v0)
 13715  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 13716  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13717  		v2.AuxInt = c
 13718  		v1.AddArg(v2)
 13719  		v1.AddArg(x)
 13720  		v.AddArg(v1)
 13721  		return true
 13722  	}
 13723  	// match: (Mul64 (Const64 [0]) _)
 13724  	// cond:
 13725  	// result: (Const64 [0])
 13726  	for {
 13727  		_ = v.Args[1]
 13728  		v_0 := v.Args[0]
 13729  		if v_0.Op != OpConst64 {
 13730  			break
 13731  		}
 13732  		if v_0.AuxInt != 0 {
 13733  			break
 13734  		}
 13735  		v.reset(OpConst64)
 13736  		v.AuxInt = 0
 13737  		return true
 13738  	}
 13739  	// match: (Mul64 _ (Const64 [0]))
 13740  	// cond:
 13741  	// result: (Const64 [0])
 13742  	for {
 13743  		_ = v.Args[1]
 13744  		v_1 := v.Args[1]
 13745  		if v_1.Op != OpConst64 {
 13746  			break
 13747  		}
 13748  		if v_1.AuxInt != 0 {
 13749  			break
 13750  		}
 13751  		v.reset(OpConst64)
 13752  		v.AuxInt = 0
 13753  		return true
 13754  	}
 13755  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 13756  	// cond:
 13757  	// result: (Mul64 (Const64 <t> [c*d]) x)
 13758  	for {
 13759  		_ = v.Args[1]
 13760  		v_0 := v.Args[0]
 13761  		if v_0.Op != OpConst64 {
 13762  			break
 13763  		}
 13764  		t := v_0.Type
 13765  		c := v_0.AuxInt
 13766  		v_1 := v.Args[1]
 13767  		if v_1.Op != OpMul64 {
 13768  			break
 13769  		}
 13770  		_ = v_1.Args[1]
 13771  		v_1_0 := v_1.Args[0]
 13772  		if v_1_0.Op != OpConst64 {
 13773  			break
 13774  		}
 13775  		if v_1_0.Type != t {
 13776  			break
 13777  		}
 13778  		d := v_1_0.AuxInt
 13779  		x := v_1.Args[1]
 13780  		v.reset(OpMul64)
 13781  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13782  		v0.AuxInt = c * d
 13783  		v.AddArg(v0)
 13784  		v.AddArg(x)
 13785  		return true
 13786  	}
 13787  	// match: (Mul64 (Const64 <t> [c]) (Mul64 x (Const64 <t> [d])))
 13788  	// cond:
 13789  	// result: (Mul64 (Const64 <t> [c*d]) x)
 13790  	for {
 13791  		_ = v.Args[1]
 13792  		v_0 := v.Args[0]
 13793  		if v_0.Op != OpConst64 {
 13794  			break
 13795  		}
 13796  		t := v_0.Type
 13797  		c := v_0.AuxInt
 13798  		v_1 := v.Args[1]
 13799  		if v_1.Op != OpMul64 {
 13800  			break
 13801  		}
 13802  		_ = v_1.Args[1]
 13803  		x := v_1.Args[0]
 13804  		v_1_1 := v_1.Args[1]
 13805  		if v_1_1.Op != OpConst64 {
 13806  			break
 13807  		}
 13808  		if v_1_1.Type != t {
 13809  			break
 13810  		}
 13811  		d := v_1_1.AuxInt
 13812  		v.reset(OpMul64)
 13813  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13814  		v0.AuxInt = c * d
 13815  		v.AddArg(v0)
 13816  		v.AddArg(x)
 13817  		return true
 13818  	}
 13819  	// match: (Mul64 (Mul64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 13820  	// cond:
 13821  	// result: (Mul64 (Const64 <t> [c*d]) x)
 13822  	for {
 13823  		_ = v.Args[1]
 13824  		v_0 := v.Args[0]
 13825  		if v_0.Op != OpMul64 {
 13826  			break
 13827  		}
 13828  		_ = v_0.Args[1]
 13829  		v_0_0 := v_0.Args[0]
 13830  		if v_0_0.Op != OpConst64 {
 13831  			break
 13832  		}
 13833  		t := v_0_0.Type
 13834  		d := v_0_0.AuxInt
 13835  		x := v_0.Args[1]
 13836  		v_1 := v.Args[1]
 13837  		if v_1.Op != OpConst64 {
 13838  			break
 13839  		}
 13840  		if v_1.Type != t {
 13841  			break
 13842  		}
 13843  		c := v_1.AuxInt
 13844  		v.reset(OpMul64)
 13845  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13846  		v0.AuxInt = c * d
 13847  		v.AddArg(v0)
 13848  		v.AddArg(x)
 13849  		return true
 13850  	}
 13851  	// match: (Mul64 (Mul64 x (Const64 <t> [d])) (Const64 <t> [c]))
 13852  	// cond:
 13853  	// result: (Mul64 (Const64 <t> [c*d]) x)
 13854  	for {
 13855  		_ = v.Args[1]
 13856  		v_0 := v.Args[0]
 13857  		if v_0.Op != OpMul64 {
 13858  			break
 13859  		}
 13860  		_ = v_0.Args[1]
 13861  		x := v_0.Args[0]
 13862  		v_0_1 := v_0.Args[1]
 13863  		if v_0_1.Op != OpConst64 {
 13864  			break
 13865  		}
 13866  		t := v_0_1.Type
 13867  		d := v_0_1.AuxInt
 13868  		v_1 := v.Args[1]
 13869  		if v_1.Op != OpConst64 {
 13870  			break
 13871  		}
 13872  		if v_1.Type != t {
 13873  			break
 13874  		}
 13875  		c := v_1.AuxInt
 13876  		v.reset(OpMul64)
 13877  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13878  		v0.AuxInt = c * d
 13879  		v.AddArg(v0)
 13880  		v.AddArg(x)
 13881  		return true
 13882  	}
 13883  	return false
 13884  }
 13885  func rewriteValuegeneric_OpMul64F_0(v *Value) bool {
 13886  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 13887  	// cond:
 13888  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 13889  	for {
 13890  		_ = v.Args[1]
 13891  		v_0 := v.Args[0]
 13892  		if v_0.Op != OpConst64F {
 13893  			break
 13894  		}
 13895  		c := v_0.AuxInt
 13896  		v_1 := v.Args[1]
 13897  		if v_1.Op != OpConst64F {
 13898  			break
 13899  		}
 13900  		d := v_1.AuxInt
 13901  		v.reset(OpConst64F)
 13902  		v.AuxInt = f2i(i2f(c) * i2f(d))
 13903  		return true
 13904  	}
 13905  	// match: (Mul64F (Const64F [d]) (Const64F [c]))
 13906  	// cond:
 13907  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 13908  	for {
 13909  		_ = v.Args[1]
 13910  		v_0 := v.Args[0]
 13911  		if v_0.Op != OpConst64F {
 13912  			break
 13913  		}
 13914  		d := v_0.AuxInt
 13915  		v_1 := v.Args[1]
 13916  		if v_1.Op != OpConst64F {
 13917  			break
 13918  		}
 13919  		c := v_1.AuxInt
 13920  		v.reset(OpConst64F)
 13921  		v.AuxInt = f2i(i2f(c) * i2f(d))
 13922  		return true
 13923  	}
 13924  	// match: (Mul64F x (Const64F [f2i(1)]))
 13925  	// cond:
 13926  	// result: x
 13927  	for {
 13928  		_ = v.Args[1]
 13929  		x := v.Args[0]
 13930  		v_1 := v.Args[1]
 13931  		if v_1.Op != OpConst64F {
 13932  			break
 13933  		}
 13934  		if v_1.AuxInt != f2i(1) {
 13935  			break
 13936  		}
 13937  		v.reset(OpCopy)
 13938  		v.Type = x.Type
 13939  		v.AddArg(x)
 13940  		return true
 13941  	}
 13942  	// match: (Mul64F (Const64F [f2i(1)]) x)
 13943  	// cond:
 13944  	// result: x
 13945  	for {
 13946  		_ = v.Args[1]
 13947  		v_0 := v.Args[0]
 13948  		if v_0.Op != OpConst64F {
 13949  			break
 13950  		}
 13951  		if v_0.AuxInt != f2i(1) {
 13952  			break
 13953  		}
 13954  		x := v.Args[1]
 13955  		v.reset(OpCopy)
 13956  		v.Type = x.Type
 13957  		v.AddArg(x)
 13958  		return true
 13959  	}
 13960  	// match: (Mul64F x (Const64F [f2i(-1)]))
 13961  	// cond:
 13962  	// result: (Neg64F x)
 13963  	for {
 13964  		_ = v.Args[1]
 13965  		x := v.Args[0]
 13966  		v_1 := v.Args[1]
 13967  		if v_1.Op != OpConst64F {
 13968  			break
 13969  		}
 13970  		if v_1.AuxInt != f2i(-1) {
 13971  			break
 13972  		}
 13973  		v.reset(OpNeg64F)
 13974  		v.AddArg(x)
 13975  		return true
 13976  	}
 13977  	// match: (Mul64F (Const64F [f2i(-1)]) x)
 13978  	// cond:
 13979  	// result: (Neg64F x)
 13980  	for {
 13981  		_ = v.Args[1]
 13982  		v_0 := v.Args[0]
 13983  		if v_0.Op != OpConst64F {
 13984  			break
 13985  		}
 13986  		if v_0.AuxInt != f2i(-1) {
 13987  			break
 13988  		}
 13989  		x := v.Args[1]
 13990  		v.reset(OpNeg64F)
 13991  		v.AddArg(x)
 13992  		return true
 13993  	}
 13994  	// match: (Mul64F x (Const64F [f2i(2)]))
 13995  	// cond:
 13996  	// result: (Add64F x x)
 13997  	for {
 13998  		_ = v.Args[1]
 13999  		x := v.Args[0]
 14000  		v_1 := v.Args[1]
 14001  		if v_1.Op != OpConst64F {
 14002  			break
 14003  		}
 14004  		if v_1.AuxInt != f2i(2) {
 14005  			break
 14006  		}
 14007  		v.reset(OpAdd64F)
 14008  		v.AddArg(x)
 14009  		v.AddArg(x)
 14010  		return true
 14011  	}
 14012  	// match: (Mul64F (Const64F [f2i(2)]) x)
 14013  	// cond:
 14014  	// result: (Add64F x x)
 14015  	for {
 14016  		_ = v.Args[1]
 14017  		v_0 := v.Args[0]
 14018  		if v_0.Op != OpConst64F {
 14019  			break
 14020  		}
 14021  		if v_0.AuxInt != f2i(2) {
 14022  			break
 14023  		}
 14024  		x := v.Args[1]
 14025  		v.reset(OpAdd64F)
 14026  		v.AddArg(x)
 14027  		v.AddArg(x)
 14028  		return true
 14029  	}
 14030  	return false
 14031  }
 14032  func rewriteValuegeneric_OpMul8_0(v *Value) bool {
 14033  	b := v.Block
 14034  	_ = b
 14035  	typ := &b.Func.Config.Types
 14036  	_ = typ
 14037  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 14038  	// cond:
 14039  	// result: (Const8  [int64(int8(c*d))])
 14040  	for {
 14041  		_ = v.Args[1]
 14042  		v_0 := v.Args[0]
 14043  		if v_0.Op != OpConst8 {
 14044  			break
 14045  		}
 14046  		c := v_0.AuxInt
 14047  		v_1 := v.Args[1]
 14048  		if v_1.Op != OpConst8 {
 14049  			break
 14050  		}
 14051  		d := v_1.AuxInt
 14052  		v.reset(OpConst8)
 14053  		v.AuxInt = int64(int8(c * d))
 14054  		return true
 14055  	}
 14056  	// match: (Mul8 (Const8 [d]) (Const8 [c]))
 14057  	// cond:
 14058  	// result: (Const8  [int64(int8(c*d))])
 14059  	for {
 14060  		_ = v.Args[1]
 14061  		v_0 := v.Args[0]
 14062  		if v_0.Op != OpConst8 {
 14063  			break
 14064  		}
 14065  		d := v_0.AuxInt
 14066  		v_1 := v.Args[1]
 14067  		if v_1.Op != OpConst8 {
 14068  			break
 14069  		}
 14070  		c := v_1.AuxInt
 14071  		v.reset(OpConst8)
 14072  		v.AuxInt = int64(int8(c * d))
 14073  		return true
 14074  	}
 14075  	// match: (Mul8 (Const8 [1]) x)
 14076  	// cond:
 14077  	// result: x
 14078  	for {
 14079  		_ = v.Args[1]
 14080  		v_0 := v.Args[0]
 14081  		if v_0.Op != OpConst8 {
 14082  			break
 14083  		}
 14084  		if v_0.AuxInt != 1 {
 14085  			break
 14086  		}
 14087  		x := v.Args[1]
 14088  		v.reset(OpCopy)
 14089  		v.Type = x.Type
 14090  		v.AddArg(x)
 14091  		return true
 14092  	}
 14093  	// match: (Mul8 x (Const8 [1]))
 14094  	// cond:
 14095  	// result: x
 14096  	for {
 14097  		_ = v.Args[1]
 14098  		x := v.Args[0]
 14099  		v_1 := v.Args[1]
 14100  		if v_1.Op != OpConst8 {
 14101  			break
 14102  		}
 14103  		if v_1.AuxInt != 1 {
 14104  			break
 14105  		}
 14106  		v.reset(OpCopy)
 14107  		v.Type = x.Type
 14108  		v.AddArg(x)
 14109  		return true
 14110  	}
 14111  	// match: (Mul8 (Const8 [-1]) x)
 14112  	// cond:
 14113  	// result: (Neg8  x)
 14114  	for {
 14115  		_ = v.Args[1]
 14116  		v_0 := v.Args[0]
 14117  		if v_0.Op != OpConst8 {
 14118  			break
 14119  		}
 14120  		if v_0.AuxInt != -1 {
 14121  			break
 14122  		}
 14123  		x := v.Args[1]
 14124  		v.reset(OpNeg8)
 14125  		v.AddArg(x)
 14126  		return true
 14127  	}
 14128  	// match: (Mul8 x (Const8 [-1]))
 14129  	// cond:
 14130  	// result: (Neg8  x)
 14131  	for {
 14132  		_ = v.Args[1]
 14133  		x := v.Args[0]
 14134  		v_1 := v.Args[1]
 14135  		if v_1.Op != OpConst8 {
 14136  			break
 14137  		}
 14138  		if v_1.AuxInt != -1 {
 14139  			break
 14140  		}
 14141  		v.reset(OpNeg8)
 14142  		v.AddArg(x)
 14143  		return true
 14144  	}
 14145  	// match: (Mul8 <t> n (Const8 [c]))
 14146  	// cond: isPowerOfTwo(c)
 14147  	// result: (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(c)]))
 14148  	for {
 14149  		t := v.Type
 14150  		_ = v.Args[1]
 14151  		n := v.Args[0]
 14152  		v_1 := v.Args[1]
 14153  		if v_1.Op != OpConst8 {
 14154  			break
 14155  		}
 14156  		c := v_1.AuxInt
 14157  		if !(isPowerOfTwo(c)) {
 14158  			break
 14159  		}
 14160  		v.reset(OpLsh8x64)
 14161  		v.Type = t
 14162  		v.AddArg(n)
 14163  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14164  		v0.AuxInt = log2(c)
 14165  		v.AddArg(v0)
 14166  		return true
 14167  	}
 14168  	// match: (Mul8 <t> (Const8 [c]) n)
 14169  	// cond: isPowerOfTwo(c)
 14170  	// result: (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(c)]))
 14171  	for {
 14172  		t := v.Type
 14173  		_ = v.Args[1]
 14174  		v_0 := v.Args[0]
 14175  		if v_0.Op != OpConst8 {
 14176  			break
 14177  		}
 14178  		c := v_0.AuxInt
 14179  		n := v.Args[1]
 14180  		if !(isPowerOfTwo(c)) {
 14181  			break
 14182  		}
 14183  		v.reset(OpLsh8x64)
 14184  		v.Type = t
 14185  		v.AddArg(n)
 14186  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14187  		v0.AuxInt = log2(c)
 14188  		v.AddArg(v0)
 14189  		return true
 14190  	}
 14191  	// match: (Mul8 <t> n (Const8 [c]))
 14192  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14193  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14194  	for {
 14195  		t := v.Type
 14196  		_ = v.Args[1]
 14197  		n := v.Args[0]
 14198  		v_1 := v.Args[1]
 14199  		if v_1.Op != OpConst8 {
 14200  			break
 14201  		}
 14202  		c := v_1.AuxInt
 14203  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14204  			break
 14205  		}
 14206  		v.reset(OpNeg8)
 14207  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 14208  		v0.AddArg(n)
 14209  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14210  		v1.AuxInt = log2(-c)
 14211  		v0.AddArg(v1)
 14212  		v.AddArg(v0)
 14213  		return true
 14214  	}
 14215  	// match: (Mul8 <t> (Const8 [c]) n)
 14216  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14217  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14218  	for {
 14219  		t := v.Type
 14220  		_ = v.Args[1]
 14221  		v_0 := v.Args[0]
 14222  		if v_0.Op != OpConst8 {
 14223  			break
 14224  		}
 14225  		c := v_0.AuxInt
 14226  		n := v.Args[1]
 14227  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14228  			break
 14229  		}
 14230  		v.reset(OpNeg8)
 14231  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 14232  		v0.AddArg(n)
 14233  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14234  		v1.AuxInt = log2(-c)
 14235  		v0.AddArg(v1)
 14236  		v.AddArg(v0)
 14237  		return true
 14238  	}
 14239  	return false
 14240  }
 14241  func rewriteValuegeneric_OpMul8_10(v *Value) bool {
 14242  	b := v.Block
 14243  	_ = b
 14244  	// match: (Mul8 (Const8 [0]) _)
 14245  	// cond:
 14246  	// result: (Const8  [0])
 14247  	for {
 14248  		_ = v.Args[1]
 14249  		v_0 := v.Args[0]
 14250  		if v_0.Op != OpConst8 {
 14251  			break
 14252  		}
 14253  		if v_0.AuxInt != 0 {
 14254  			break
 14255  		}
 14256  		v.reset(OpConst8)
 14257  		v.AuxInt = 0
 14258  		return true
 14259  	}
 14260  	// match: (Mul8 _ (Const8 [0]))
 14261  	// cond:
 14262  	// result: (Const8  [0])
 14263  	for {
 14264  		_ = v.Args[1]
 14265  		v_1 := v.Args[1]
 14266  		if v_1.Op != OpConst8 {
 14267  			break
 14268  		}
 14269  		if v_1.AuxInt != 0 {
 14270  			break
 14271  		}
 14272  		v.reset(OpConst8)
 14273  		v.AuxInt = 0
 14274  		return true
 14275  	}
 14276  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 14277  	// cond:
 14278  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 14279  	for {
 14280  		_ = v.Args[1]
 14281  		v_0 := v.Args[0]
 14282  		if v_0.Op != OpConst8 {
 14283  			break
 14284  		}
 14285  		t := v_0.Type
 14286  		c := v_0.AuxInt
 14287  		v_1 := v.Args[1]
 14288  		if v_1.Op != OpMul8 {
 14289  			break
 14290  		}
 14291  		_ = v_1.Args[1]
 14292  		v_1_0 := v_1.Args[0]
 14293  		if v_1_0.Op != OpConst8 {
 14294  			break
 14295  		}
 14296  		if v_1_0.Type != t {
 14297  			break
 14298  		}
 14299  		d := v_1_0.AuxInt
 14300  		x := v_1.Args[1]
 14301  		v.reset(OpMul8)
 14302  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14303  		v0.AuxInt = int64(int8(c * d))
 14304  		v.AddArg(v0)
 14305  		v.AddArg(x)
 14306  		return true
 14307  	}
 14308  	// match: (Mul8 (Const8 <t> [c]) (Mul8 x (Const8 <t> [d])))
 14309  	// cond:
 14310  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 14311  	for {
 14312  		_ = v.Args[1]
 14313  		v_0 := v.Args[0]
 14314  		if v_0.Op != OpConst8 {
 14315  			break
 14316  		}
 14317  		t := v_0.Type
 14318  		c := v_0.AuxInt
 14319  		v_1 := v.Args[1]
 14320  		if v_1.Op != OpMul8 {
 14321  			break
 14322  		}
 14323  		_ = v_1.Args[1]
 14324  		x := v_1.Args[0]
 14325  		v_1_1 := v_1.Args[1]
 14326  		if v_1_1.Op != OpConst8 {
 14327  			break
 14328  		}
 14329  		if v_1_1.Type != t {
 14330  			break
 14331  		}
 14332  		d := v_1_1.AuxInt
 14333  		v.reset(OpMul8)
 14334  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14335  		v0.AuxInt = int64(int8(c * d))
 14336  		v.AddArg(v0)
 14337  		v.AddArg(x)
 14338  		return true
 14339  	}
 14340  	// match: (Mul8 (Mul8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 14341  	// cond:
 14342  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 14343  	for {
 14344  		_ = v.Args[1]
 14345  		v_0 := v.Args[0]
 14346  		if v_0.Op != OpMul8 {
 14347  			break
 14348  		}
 14349  		_ = v_0.Args[1]
 14350  		v_0_0 := v_0.Args[0]
 14351  		if v_0_0.Op != OpConst8 {
 14352  			break
 14353  		}
 14354  		t := v_0_0.Type
 14355  		d := v_0_0.AuxInt
 14356  		x := v_0.Args[1]
 14357  		v_1 := v.Args[1]
 14358  		if v_1.Op != OpConst8 {
 14359  			break
 14360  		}
 14361  		if v_1.Type != t {
 14362  			break
 14363  		}
 14364  		c := v_1.AuxInt
 14365  		v.reset(OpMul8)
 14366  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14367  		v0.AuxInt = int64(int8(c * d))
 14368  		v.AddArg(v0)
 14369  		v.AddArg(x)
 14370  		return true
 14371  	}
 14372  	// match: (Mul8 (Mul8 x (Const8 <t> [d])) (Const8 <t> [c]))
 14373  	// cond:
 14374  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 14375  	for {
 14376  		_ = v.Args[1]
 14377  		v_0 := v.Args[0]
 14378  		if v_0.Op != OpMul8 {
 14379  			break
 14380  		}
 14381  		_ = v_0.Args[1]
 14382  		x := v_0.Args[0]
 14383  		v_0_1 := v_0.Args[1]
 14384  		if v_0_1.Op != OpConst8 {
 14385  			break
 14386  		}
 14387  		t := v_0_1.Type
 14388  		d := v_0_1.AuxInt
 14389  		v_1 := v.Args[1]
 14390  		if v_1.Op != OpConst8 {
 14391  			break
 14392  		}
 14393  		if v_1.Type != t {
 14394  			break
 14395  		}
 14396  		c := v_1.AuxInt
 14397  		v.reset(OpMul8)
 14398  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14399  		v0.AuxInt = int64(int8(c * d))
 14400  		v.AddArg(v0)
 14401  		v.AddArg(x)
 14402  		return true
 14403  	}
 14404  	return false
 14405  }
 14406  func rewriteValuegeneric_OpNeg16_0(v *Value) bool {
 14407  	// match: (Neg16 (Const16 [c]))
 14408  	// cond:
 14409  	// result: (Const16  [int64(-int16(c))])
 14410  	for {
 14411  		v_0 := v.Args[0]
 14412  		if v_0.Op != OpConst16 {
 14413  			break
 14414  		}
 14415  		c := v_0.AuxInt
 14416  		v.reset(OpConst16)
 14417  		v.AuxInt = int64(-int16(c))
 14418  		return true
 14419  	}
 14420  	// match: (Neg16 (Sub16 x y))
 14421  	// cond:
 14422  	// result: (Sub16 y x)
 14423  	for {
 14424  		v_0 := v.Args[0]
 14425  		if v_0.Op != OpSub16 {
 14426  			break
 14427  		}
 14428  		_ = v_0.Args[1]
 14429  		x := v_0.Args[0]
 14430  		y := v_0.Args[1]
 14431  		v.reset(OpSub16)
 14432  		v.AddArg(y)
 14433  		v.AddArg(x)
 14434  		return true
 14435  	}
 14436  	return false
 14437  }
 14438  func rewriteValuegeneric_OpNeg32_0(v *Value) bool {
 14439  	// match: (Neg32 (Const32 [c]))
 14440  	// cond:
 14441  	// result: (Const32  [int64(-int32(c))])
 14442  	for {
 14443  		v_0 := v.Args[0]
 14444  		if v_0.Op != OpConst32 {
 14445  			break
 14446  		}
 14447  		c := v_0.AuxInt
 14448  		v.reset(OpConst32)
 14449  		v.AuxInt = int64(-int32(c))
 14450  		return true
 14451  	}
 14452  	// match: (Neg32 (Sub32 x y))
 14453  	// cond:
 14454  	// result: (Sub32 y x)
 14455  	for {
 14456  		v_0 := v.Args[0]
 14457  		if v_0.Op != OpSub32 {
 14458  			break
 14459  		}
 14460  		_ = v_0.Args[1]
 14461  		x := v_0.Args[0]
 14462  		y := v_0.Args[1]
 14463  		v.reset(OpSub32)
 14464  		v.AddArg(y)
 14465  		v.AddArg(x)
 14466  		return true
 14467  	}
 14468  	return false
 14469  }
 14470  func rewriteValuegeneric_OpNeg32F_0(v *Value) bool {
 14471  	// match: (Neg32F (Const32F [c]))
 14472  	// cond: i2f(c) != 0
 14473  	// result: (Const32F [f2i(-i2f(c))])
 14474  	for {
 14475  		v_0 := v.Args[0]
 14476  		if v_0.Op != OpConst32F {
 14477  			break
 14478  		}
 14479  		c := v_0.AuxInt
 14480  		if !(i2f(c) != 0) {
 14481  			break
 14482  		}
 14483  		v.reset(OpConst32F)
 14484  		v.AuxInt = f2i(-i2f(c))
 14485  		return true
 14486  	}
 14487  	return false
 14488  }
 14489  func rewriteValuegeneric_OpNeg64_0(v *Value) bool {
 14490  	// match: (Neg64 (Const64 [c]))
 14491  	// cond:
 14492  	// result: (Const64  [-c])
 14493  	for {
 14494  		v_0 := v.Args[0]
 14495  		if v_0.Op != OpConst64 {
 14496  			break
 14497  		}
 14498  		c := v_0.AuxInt
 14499  		v.reset(OpConst64)
 14500  		v.AuxInt = -c
 14501  		return true
 14502  	}
 14503  	// match: (Neg64 (Sub64 x y))
 14504  	// cond:
 14505  	// result: (Sub64 y x)
 14506  	for {
 14507  		v_0 := v.Args[0]
 14508  		if v_0.Op != OpSub64 {
 14509  			break
 14510  		}
 14511  		_ = v_0.Args[1]
 14512  		x := v_0.Args[0]
 14513  		y := v_0.Args[1]
 14514  		v.reset(OpSub64)
 14515  		v.AddArg(y)
 14516  		v.AddArg(x)
 14517  		return true
 14518  	}
 14519  	return false
 14520  }
 14521  func rewriteValuegeneric_OpNeg64F_0(v *Value) bool {
 14522  	// match: (Neg64F (Const64F [c]))
 14523  	// cond: i2f(c) != 0
 14524  	// result: (Const64F [f2i(-i2f(c))])
 14525  	for {
 14526  		v_0 := v.Args[0]
 14527  		if v_0.Op != OpConst64F {
 14528  			break
 14529  		}
 14530  		c := v_0.AuxInt
 14531  		if !(i2f(c) != 0) {
 14532  			break
 14533  		}
 14534  		v.reset(OpConst64F)
 14535  		v.AuxInt = f2i(-i2f(c))
 14536  		return true
 14537  	}
 14538  	return false
 14539  }
 14540  func rewriteValuegeneric_OpNeg8_0(v *Value) bool {
 14541  	// match: (Neg8 (Const8 [c]))
 14542  	// cond:
 14543  	// result: (Const8   [int64( -int8(c))])
 14544  	for {
 14545  		v_0 := v.Args[0]
 14546  		if v_0.Op != OpConst8 {
 14547  			break
 14548  		}
 14549  		c := v_0.AuxInt
 14550  		v.reset(OpConst8)
 14551  		v.AuxInt = int64(-int8(c))
 14552  		return true
 14553  	}
 14554  	// match: (Neg8 (Sub8 x y))
 14555  	// cond:
 14556  	// result: (Sub8  y x)
 14557  	for {
 14558  		v_0 := v.Args[0]
 14559  		if v_0.Op != OpSub8 {
 14560  			break
 14561  		}
 14562  		_ = v_0.Args[1]
 14563  		x := v_0.Args[0]
 14564  		y := v_0.Args[1]
 14565  		v.reset(OpSub8)
 14566  		v.AddArg(y)
 14567  		v.AddArg(x)
 14568  		return true
 14569  	}
 14570  	return false
 14571  }
 14572  func rewriteValuegeneric_OpNeq16_0(v *Value) bool {
 14573  	b := v.Block
 14574  	_ = b
 14575  	// match: (Neq16 x x)
 14576  	// cond:
 14577  	// result: (ConstBool [0])
 14578  	for {
 14579  		_ = v.Args[1]
 14580  		x := v.Args[0]
 14581  		if x != v.Args[1] {
 14582  			break
 14583  		}
 14584  		v.reset(OpConstBool)
 14585  		v.AuxInt = 0
 14586  		return true
 14587  	}
 14588  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 14589  	// cond:
 14590  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 14591  	for {
 14592  		_ = v.Args[1]
 14593  		v_0 := v.Args[0]
 14594  		if v_0.Op != OpConst16 {
 14595  			break
 14596  		}
 14597  		t := v_0.Type
 14598  		c := v_0.AuxInt
 14599  		v_1 := v.Args[1]
 14600  		if v_1.Op != OpAdd16 {
 14601  			break
 14602  		}
 14603  		_ = v_1.Args[1]
 14604  		v_1_0 := v_1.Args[0]
 14605  		if v_1_0.Op != OpConst16 {
 14606  			break
 14607  		}
 14608  		if v_1_0.Type != t {
 14609  			break
 14610  		}
 14611  		d := v_1_0.AuxInt
 14612  		x := v_1.Args[1]
 14613  		v.reset(OpNeq16)
 14614  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14615  		v0.AuxInt = int64(int16(c - d))
 14616  		v.AddArg(v0)
 14617  		v.AddArg(x)
 14618  		return true
 14619  	}
 14620  	// match: (Neq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
 14621  	// cond:
 14622  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 14623  	for {
 14624  		_ = v.Args[1]
 14625  		v_0 := v.Args[0]
 14626  		if v_0.Op != OpConst16 {
 14627  			break
 14628  		}
 14629  		t := v_0.Type
 14630  		c := v_0.AuxInt
 14631  		v_1 := v.Args[1]
 14632  		if v_1.Op != OpAdd16 {
 14633  			break
 14634  		}
 14635  		_ = v_1.Args[1]
 14636  		x := v_1.Args[0]
 14637  		v_1_1 := v_1.Args[1]
 14638  		if v_1_1.Op != OpConst16 {
 14639  			break
 14640  		}
 14641  		if v_1_1.Type != t {
 14642  			break
 14643  		}
 14644  		d := v_1_1.AuxInt
 14645  		v.reset(OpNeq16)
 14646  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14647  		v0.AuxInt = int64(int16(c - d))
 14648  		v.AddArg(v0)
 14649  		v.AddArg(x)
 14650  		return true
 14651  	}
 14652  	// match: (Neq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 14653  	// cond:
 14654  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 14655  	for {
 14656  		_ = v.Args[1]
 14657  		v_0 := v.Args[0]
 14658  		if v_0.Op != OpAdd16 {
 14659  			break
 14660  		}
 14661  		_ = v_0.Args[1]
 14662  		v_0_0 := v_0.Args[0]
 14663  		if v_0_0.Op != OpConst16 {
 14664  			break
 14665  		}
 14666  		t := v_0_0.Type
 14667  		d := v_0_0.AuxInt
 14668  		x := v_0.Args[1]
 14669  		v_1 := v.Args[1]
 14670  		if v_1.Op != OpConst16 {
 14671  			break
 14672  		}
 14673  		if v_1.Type != t {
 14674  			break
 14675  		}
 14676  		c := v_1.AuxInt
 14677  		v.reset(OpNeq16)
 14678  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14679  		v0.AuxInt = int64(int16(c - d))
 14680  		v.AddArg(v0)
 14681  		v.AddArg(x)
 14682  		return true
 14683  	}
 14684  	// match: (Neq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
 14685  	// cond:
 14686  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 14687  	for {
 14688  		_ = v.Args[1]
 14689  		v_0 := v.Args[0]
 14690  		if v_0.Op != OpAdd16 {
 14691  			break
 14692  		}
 14693  		_ = v_0.Args[1]
 14694  		x := v_0.Args[0]
 14695  		v_0_1 := v_0.Args[1]
 14696  		if v_0_1.Op != OpConst16 {
 14697  			break
 14698  		}
 14699  		t := v_0_1.Type
 14700  		d := v_0_1.AuxInt
 14701  		v_1 := v.Args[1]
 14702  		if v_1.Op != OpConst16 {
 14703  			break
 14704  		}
 14705  		if v_1.Type != t {
 14706  			break
 14707  		}
 14708  		c := v_1.AuxInt
 14709  		v.reset(OpNeq16)
 14710  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14711  		v0.AuxInt = int64(int16(c - d))
 14712  		v.AddArg(v0)
 14713  		v.AddArg(x)
 14714  		return true
 14715  	}
 14716  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 14717  	// cond:
 14718  	// result: (ConstBool [b2i(c != d)])
 14719  	for {
 14720  		_ = v.Args[1]
 14721  		v_0 := v.Args[0]
 14722  		if v_0.Op != OpConst16 {
 14723  			break
 14724  		}
 14725  		c := v_0.AuxInt
 14726  		v_1 := v.Args[1]
 14727  		if v_1.Op != OpConst16 {
 14728  			break
 14729  		}
 14730  		d := v_1.AuxInt
 14731  		v.reset(OpConstBool)
 14732  		v.AuxInt = b2i(c != d)
 14733  		return true
 14734  	}
 14735  	// match: (Neq16 (Const16 [d]) (Const16 [c]))
 14736  	// cond:
 14737  	// result: (ConstBool [b2i(c != d)])
 14738  	for {
 14739  		_ = v.Args[1]
 14740  		v_0 := v.Args[0]
 14741  		if v_0.Op != OpConst16 {
 14742  			break
 14743  		}
 14744  		d := v_0.AuxInt
 14745  		v_1 := v.Args[1]
 14746  		if v_1.Op != OpConst16 {
 14747  			break
 14748  		}
 14749  		c := v_1.AuxInt
 14750  		v.reset(OpConstBool)
 14751  		v.AuxInt = b2i(c != d)
 14752  		return true
 14753  	}
 14754  	return false
 14755  }
 14756  func rewriteValuegeneric_OpNeq32_0(v *Value) bool {
 14757  	b := v.Block
 14758  	_ = b
 14759  	// match: (Neq32 x x)
 14760  	// cond:
 14761  	// result: (ConstBool [0])
 14762  	for {
 14763  		_ = v.Args[1]
 14764  		x := v.Args[0]
 14765  		if x != v.Args[1] {
 14766  			break
 14767  		}
 14768  		v.reset(OpConstBool)
 14769  		v.AuxInt = 0
 14770  		return true
 14771  	}
 14772  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 14773  	// cond:
 14774  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 14775  	for {
 14776  		_ = v.Args[1]
 14777  		v_0 := v.Args[0]
 14778  		if v_0.Op != OpConst32 {
 14779  			break
 14780  		}
 14781  		t := v_0.Type
 14782  		c := v_0.AuxInt
 14783  		v_1 := v.Args[1]
 14784  		if v_1.Op != OpAdd32 {
 14785  			break
 14786  		}
 14787  		_ = v_1.Args[1]
 14788  		v_1_0 := v_1.Args[0]
 14789  		if v_1_0.Op != OpConst32 {
 14790  			break
 14791  		}
 14792  		if v_1_0.Type != t {
 14793  			break
 14794  		}
 14795  		d := v_1_0.AuxInt
 14796  		x := v_1.Args[1]
 14797  		v.reset(OpNeq32)
 14798  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14799  		v0.AuxInt = int64(int32(c - d))
 14800  		v.AddArg(v0)
 14801  		v.AddArg(x)
 14802  		return true
 14803  	}
 14804  	// match: (Neq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
 14805  	// cond:
 14806  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 14807  	for {
 14808  		_ = v.Args[1]
 14809  		v_0 := v.Args[0]
 14810  		if v_0.Op != OpConst32 {
 14811  			break
 14812  		}
 14813  		t := v_0.Type
 14814  		c := v_0.AuxInt
 14815  		v_1 := v.Args[1]
 14816  		if v_1.Op != OpAdd32 {
 14817  			break
 14818  		}
 14819  		_ = v_1.Args[1]
 14820  		x := v_1.Args[0]
 14821  		v_1_1 := v_1.Args[1]
 14822  		if v_1_1.Op != OpConst32 {
 14823  			break
 14824  		}
 14825  		if v_1_1.Type != t {
 14826  			break
 14827  		}
 14828  		d := v_1_1.AuxInt
 14829  		v.reset(OpNeq32)
 14830  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14831  		v0.AuxInt = int64(int32(c - d))
 14832  		v.AddArg(v0)
 14833  		v.AddArg(x)
 14834  		return true
 14835  	}
 14836  	// match: (Neq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 14837  	// cond:
 14838  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 14839  	for {
 14840  		_ = v.Args[1]
 14841  		v_0 := v.Args[0]
 14842  		if v_0.Op != OpAdd32 {
 14843  			break
 14844  		}
 14845  		_ = v_0.Args[1]
 14846  		v_0_0 := v_0.Args[0]
 14847  		if v_0_0.Op != OpConst32 {
 14848  			break
 14849  		}
 14850  		t := v_0_0.Type
 14851  		d := v_0_0.AuxInt
 14852  		x := v_0.Args[1]
 14853  		v_1 := v.Args[1]
 14854  		if v_1.Op != OpConst32 {
 14855  			break
 14856  		}
 14857  		if v_1.Type != t {
 14858  			break
 14859  		}
 14860  		c := v_1.AuxInt
 14861  		v.reset(OpNeq32)
 14862  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14863  		v0.AuxInt = int64(int32(c - d))
 14864  		v.AddArg(v0)
 14865  		v.AddArg(x)
 14866  		return true
 14867  	}
 14868  	// match: (Neq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
 14869  	// cond:
 14870  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 14871  	for {
 14872  		_ = v.Args[1]
 14873  		v_0 := v.Args[0]
 14874  		if v_0.Op != OpAdd32 {
 14875  			break
 14876  		}
 14877  		_ = v_0.Args[1]
 14878  		x := v_0.Args[0]
 14879  		v_0_1 := v_0.Args[1]
 14880  		if v_0_1.Op != OpConst32 {
 14881  			break
 14882  		}
 14883  		t := v_0_1.Type
 14884  		d := v_0_1.AuxInt
 14885  		v_1 := v.Args[1]
 14886  		if v_1.Op != OpConst32 {
 14887  			break
 14888  		}
 14889  		if v_1.Type != t {
 14890  			break
 14891  		}
 14892  		c := v_1.AuxInt
 14893  		v.reset(OpNeq32)
 14894  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14895  		v0.AuxInt = int64(int32(c - d))
 14896  		v.AddArg(v0)
 14897  		v.AddArg(x)
 14898  		return true
 14899  	}
 14900  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 14901  	// cond:
 14902  	// result: (ConstBool [b2i(c != d)])
 14903  	for {
 14904  		_ = v.Args[1]
 14905  		v_0 := v.Args[0]
 14906  		if v_0.Op != OpConst32 {
 14907  			break
 14908  		}
 14909  		c := v_0.AuxInt
 14910  		v_1 := v.Args[1]
 14911  		if v_1.Op != OpConst32 {
 14912  			break
 14913  		}
 14914  		d := v_1.AuxInt
 14915  		v.reset(OpConstBool)
 14916  		v.AuxInt = b2i(c != d)
 14917  		return true
 14918  	}
 14919  	// match: (Neq32 (Const32 [d]) (Const32 [c]))
 14920  	// cond:
 14921  	// result: (ConstBool [b2i(c != d)])
 14922  	for {
 14923  		_ = v.Args[1]
 14924  		v_0 := v.Args[0]
 14925  		if v_0.Op != OpConst32 {
 14926  			break
 14927  		}
 14928  		d := v_0.AuxInt
 14929  		v_1 := v.Args[1]
 14930  		if v_1.Op != OpConst32 {
 14931  			break
 14932  		}
 14933  		c := v_1.AuxInt
 14934  		v.reset(OpConstBool)
 14935  		v.AuxInt = b2i(c != d)
 14936  		return true
 14937  	}
 14938  	return false
 14939  }
 14940  func rewriteValuegeneric_OpNeq64_0(v *Value) bool {
 14941  	b := v.Block
 14942  	_ = b
 14943  	// match: (Neq64 x x)
 14944  	// cond:
 14945  	// result: (ConstBool [0])
 14946  	for {
 14947  		_ = v.Args[1]
 14948  		x := v.Args[0]
 14949  		if x != v.Args[1] {
 14950  			break
 14951  		}
 14952  		v.reset(OpConstBool)
 14953  		v.AuxInt = 0
 14954  		return true
 14955  	}
 14956  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 14957  	// cond:
 14958  	// result: (Neq64 (Const64 <t> [c-d]) x)
 14959  	for {
 14960  		_ = v.Args[1]
 14961  		v_0 := v.Args[0]
 14962  		if v_0.Op != OpConst64 {
 14963  			break
 14964  		}
 14965  		t := v_0.Type
 14966  		c := v_0.AuxInt
 14967  		v_1 := v.Args[1]
 14968  		if v_1.Op != OpAdd64 {
 14969  			break
 14970  		}
 14971  		_ = v_1.Args[1]
 14972  		v_1_0 := v_1.Args[0]
 14973  		if v_1_0.Op != OpConst64 {
 14974  			break
 14975  		}
 14976  		if v_1_0.Type != t {
 14977  			break
 14978  		}
 14979  		d := v_1_0.AuxInt
 14980  		x := v_1.Args[1]
 14981  		v.reset(OpNeq64)
 14982  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14983  		v0.AuxInt = c - d
 14984  		v.AddArg(v0)
 14985  		v.AddArg(x)
 14986  		return true
 14987  	}
 14988  	// match: (Neq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
 14989  	// cond:
 14990  	// result: (Neq64 (Const64 <t> [c-d]) x)
 14991  	for {
 14992  		_ = v.Args[1]
 14993  		v_0 := v.Args[0]
 14994  		if v_0.Op != OpConst64 {
 14995  			break
 14996  		}
 14997  		t := v_0.Type
 14998  		c := v_0.AuxInt
 14999  		v_1 := v.Args[1]
 15000  		if v_1.Op != OpAdd64 {
 15001  			break
 15002  		}
 15003  		_ = v_1.Args[1]
 15004  		x := v_1.Args[0]
 15005  		v_1_1 := v_1.Args[1]
 15006  		if v_1_1.Op != OpConst64 {
 15007  			break
 15008  		}
 15009  		if v_1_1.Type != t {
 15010  			break
 15011  		}
 15012  		d := v_1_1.AuxInt
 15013  		v.reset(OpNeq64)
 15014  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15015  		v0.AuxInt = c - d
 15016  		v.AddArg(v0)
 15017  		v.AddArg(x)
 15018  		return true
 15019  	}
 15020  	// match: (Neq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 15021  	// cond:
 15022  	// result: (Neq64 (Const64 <t> [c-d]) x)
 15023  	for {
 15024  		_ = v.Args[1]
 15025  		v_0 := v.Args[0]
 15026  		if v_0.Op != OpAdd64 {
 15027  			break
 15028  		}
 15029  		_ = v_0.Args[1]
 15030  		v_0_0 := v_0.Args[0]
 15031  		if v_0_0.Op != OpConst64 {
 15032  			break
 15033  		}
 15034  		t := v_0_0.Type
 15035  		d := v_0_0.AuxInt
 15036  		x := v_0.Args[1]
 15037  		v_1 := v.Args[1]
 15038  		if v_1.Op != OpConst64 {
 15039  			break
 15040  		}
 15041  		if v_1.Type != t {
 15042  			break
 15043  		}
 15044  		c := v_1.AuxInt
 15045  		v.reset(OpNeq64)
 15046  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15047  		v0.AuxInt = c - d
 15048  		v.AddArg(v0)
 15049  		v.AddArg(x)
 15050  		return true
 15051  	}
 15052  	// match: (Neq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
 15053  	// cond:
 15054  	// result: (Neq64 (Const64 <t> [c-d]) x)
 15055  	for {
 15056  		_ = v.Args[1]
 15057  		v_0 := v.Args[0]
 15058  		if v_0.Op != OpAdd64 {
 15059  			break
 15060  		}
 15061  		_ = v_0.Args[1]
 15062  		x := v_0.Args[0]
 15063  		v_0_1 := v_0.Args[1]
 15064  		if v_0_1.Op != OpConst64 {
 15065  			break
 15066  		}
 15067  		t := v_0_1.Type
 15068  		d := v_0_1.AuxInt
 15069  		v_1 := v.Args[1]
 15070  		if v_1.Op != OpConst64 {
 15071  			break
 15072  		}
 15073  		if v_1.Type != t {
 15074  			break
 15075  		}
 15076  		c := v_1.AuxInt
 15077  		v.reset(OpNeq64)
 15078  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15079  		v0.AuxInt = c - d
 15080  		v.AddArg(v0)
 15081  		v.AddArg(x)
 15082  		return true
 15083  	}
 15084  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 15085  	// cond:
 15086  	// result: (ConstBool [b2i(c != d)])
 15087  	for {
 15088  		_ = v.Args[1]
 15089  		v_0 := v.Args[0]
 15090  		if v_0.Op != OpConst64 {
 15091  			break
 15092  		}
 15093  		c := v_0.AuxInt
 15094  		v_1 := v.Args[1]
 15095  		if v_1.Op != OpConst64 {
 15096  			break
 15097  		}
 15098  		d := v_1.AuxInt
 15099  		v.reset(OpConstBool)
 15100  		v.AuxInt = b2i(c != d)
 15101  		return true
 15102  	}
 15103  	// match: (Neq64 (Const64 [d]) (Const64 [c]))
 15104  	// cond:
 15105  	// result: (ConstBool [b2i(c != d)])
 15106  	for {
 15107  		_ = v.Args[1]
 15108  		v_0 := v.Args[0]
 15109  		if v_0.Op != OpConst64 {
 15110  			break
 15111  		}
 15112  		d := v_0.AuxInt
 15113  		v_1 := v.Args[1]
 15114  		if v_1.Op != OpConst64 {
 15115  			break
 15116  		}
 15117  		c := v_1.AuxInt
 15118  		v.reset(OpConstBool)
 15119  		v.AuxInt = b2i(c != d)
 15120  		return true
 15121  	}
 15122  	return false
 15123  }
 15124  func rewriteValuegeneric_OpNeq8_0(v *Value) bool {
 15125  	b := v.Block
 15126  	_ = b
 15127  	// match: (Neq8 x x)
 15128  	// cond:
 15129  	// result: (ConstBool [0])
 15130  	for {
 15131  		_ = v.Args[1]
 15132  		x := v.Args[0]
 15133  		if x != v.Args[1] {
 15134  			break
 15135  		}
 15136  		v.reset(OpConstBool)
 15137  		v.AuxInt = 0
 15138  		return true
 15139  	}
 15140  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 15141  	// cond:
 15142  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 15143  	for {
 15144  		_ = v.Args[1]
 15145  		v_0 := v.Args[0]
 15146  		if v_0.Op != OpConst8 {
 15147  			break
 15148  		}
 15149  		t := v_0.Type
 15150  		c := v_0.AuxInt
 15151  		v_1 := v.Args[1]
 15152  		if v_1.Op != OpAdd8 {
 15153  			break
 15154  		}
 15155  		_ = v_1.Args[1]
 15156  		v_1_0 := v_1.Args[0]
 15157  		if v_1_0.Op != OpConst8 {
 15158  			break
 15159  		}
 15160  		if v_1_0.Type != t {
 15161  			break
 15162  		}
 15163  		d := v_1_0.AuxInt
 15164  		x := v_1.Args[1]
 15165  		v.reset(OpNeq8)
 15166  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15167  		v0.AuxInt = int64(int8(c - d))
 15168  		v.AddArg(v0)
 15169  		v.AddArg(x)
 15170  		return true
 15171  	}
 15172  	// match: (Neq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
 15173  	// cond:
 15174  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 15175  	for {
 15176  		_ = v.Args[1]
 15177  		v_0 := v.Args[0]
 15178  		if v_0.Op != OpConst8 {
 15179  			break
 15180  		}
 15181  		t := v_0.Type
 15182  		c := v_0.AuxInt
 15183  		v_1 := v.Args[1]
 15184  		if v_1.Op != OpAdd8 {
 15185  			break
 15186  		}
 15187  		_ = v_1.Args[1]
 15188  		x := v_1.Args[0]
 15189  		v_1_1 := v_1.Args[1]
 15190  		if v_1_1.Op != OpConst8 {
 15191  			break
 15192  		}
 15193  		if v_1_1.Type != t {
 15194  			break
 15195  		}
 15196  		d := v_1_1.AuxInt
 15197  		v.reset(OpNeq8)
 15198  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15199  		v0.AuxInt = int64(int8(c - d))
 15200  		v.AddArg(v0)
 15201  		v.AddArg(x)
 15202  		return true
 15203  	}
 15204  	// match: (Neq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 15205  	// cond:
 15206  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 15207  	for {
 15208  		_ = v.Args[1]
 15209  		v_0 := v.Args[0]
 15210  		if v_0.Op != OpAdd8 {
 15211  			break
 15212  		}
 15213  		_ = v_0.Args[1]
 15214  		v_0_0 := v_0.Args[0]
 15215  		if v_0_0.Op != OpConst8 {
 15216  			break
 15217  		}
 15218  		t := v_0_0.Type
 15219  		d := v_0_0.AuxInt
 15220  		x := v_0.Args[1]
 15221  		v_1 := v.Args[1]
 15222  		if v_1.Op != OpConst8 {
 15223  			break
 15224  		}
 15225  		if v_1.Type != t {
 15226  			break
 15227  		}
 15228  		c := v_1.AuxInt
 15229  		v.reset(OpNeq8)
 15230  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15231  		v0.AuxInt = int64(int8(c - d))
 15232  		v.AddArg(v0)
 15233  		v.AddArg(x)
 15234  		return true
 15235  	}
 15236  	// match: (Neq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
 15237  	// cond:
 15238  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 15239  	for {
 15240  		_ = v.Args[1]
 15241  		v_0 := v.Args[0]
 15242  		if v_0.Op != OpAdd8 {
 15243  			break
 15244  		}
 15245  		_ = v_0.Args[1]
 15246  		x := v_0.Args[0]
 15247  		v_0_1 := v_0.Args[1]
 15248  		if v_0_1.Op != OpConst8 {
 15249  			break
 15250  		}
 15251  		t := v_0_1.Type
 15252  		d := v_0_1.AuxInt
 15253  		v_1 := v.Args[1]
 15254  		if v_1.Op != OpConst8 {
 15255  			break
 15256  		}
 15257  		if v_1.Type != t {
 15258  			break
 15259  		}
 15260  		c := v_1.AuxInt
 15261  		v.reset(OpNeq8)
 15262  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15263  		v0.AuxInt = int64(int8(c - d))
 15264  		v.AddArg(v0)
 15265  		v.AddArg(x)
 15266  		return true
 15267  	}
 15268  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 15269  	// cond:
 15270  	// result: (ConstBool [b2i(c != d)])
 15271  	for {
 15272  		_ = v.Args[1]
 15273  		v_0 := v.Args[0]
 15274  		if v_0.Op != OpConst8 {
 15275  			break
 15276  		}
 15277  		c := v_0.AuxInt
 15278  		v_1 := v.Args[1]
 15279  		if v_1.Op != OpConst8 {
 15280  			break
 15281  		}
 15282  		d := v_1.AuxInt
 15283  		v.reset(OpConstBool)
 15284  		v.AuxInt = b2i(c != d)
 15285  		return true
 15286  	}
 15287  	// match: (Neq8 (Const8 [d]) (Const8 [c]))
 15288  	// cond:
 15289  	// result: (ConstBool [b2i(c != d)])
 15290  	for {
 15291  		_ = v.Args[1]
 15292  		v_0 := v.Args[0]
 15293  		if v_0.Op != OpConst8 {
 15294  			break
 15295  		}
 15296  		d := v_0.AuxInt
 15297  		v_1 := v.Args[1]
 15298  		if v_1.Op != OpConst8 {
 15299  			break
 15300  		}
 15301  		c := v_1.AuxInt
 15302  		v.reset(OpConstBool)
 15303  		v.AuxInt = b2i(c != d)
 15304  		return true
 15305  	}
 15306  	return false
 15307  }
 15308  func rewriteValuegeneric_OpNeqB_0(v *Value) bool {
 15309  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 15310  	// cond:
 15311  	// result: (ConstBool [b2i(c != d)])
 15312  	for {
 15313  		_ = v.Args[1]
 15314  		v_0 := v.Args[0]
 15315  		if v_0.Op != OpConstBool {
 15316  			break
 15317  		}
 15318  		c := v_0.AuxInt
 15319  		v_1 := v.Args[1]
 15320  		if v_1.Op != OpConstBool {
 15321  			break
 15322  		}
 15323  		d := v_1.AuxInt
 15324  		v.reset(OpConstBool)
 15325  		v.AuxInt = b2i(c != d)
 15326  		return true
 15327  	}
 15328  	// match: (NeqB (ConstBool [d]) (ConstBool [c]))
 15329  	// cond:
 15330  	// result: (ConstBool [b2i(c != d)])
 15331  	for {
 15332  		_ = v.Args[1]
 15333  		v_0 := v.Args[0]
 15334  		if v_0.Op != OpConstBool {
 15335  			break
 15336  		}
 15337  		d := v_0.AuxInt
 15338  		v_1 := v.Args[1]
 15339  		if v_1.Op != OpConstBool {
 15340  			break
 15341  		}
 15342  		c := v_1.AuxInt
 15343  		v.reset(OpConstBool)
 15344  		v.AuxInt = b2i(c != d)
 15345  		return true
 15346  	}
 15347  	// match: (NeqB (ConstBool [0]) x)
 15348  	// cond:
 15349  	// result: x
 15350  	for {
 15351  		_ = v.Args[1]
 15352  		v_0 := v.Args[0]
 15353  		if v_0.Op != OpConstBool {
 15354  			break
 15355  		}
 15356  		if v_0.AuxInt != 0 {
 15357  			break
 15358  		}
 15359  		x := v.Args[1]
 15360  		v.reset(OpCopy)
 15361  		v.Type = x.Type
 15362  		v.AddArg(x)
 15363  		return true
 15364  	}
 15365  	// match: (NeqB x (ConstBool [0]))
 15366  	// cond:
 15367  	// result: x
 15368  	for {
 15369  		_ = v.Args[1]
 15370  		x := v.Args[0]
 15371  		v_1 := v.Args[1]
 15372  		if v_1.Op != OpConstBool {
 15373  			break
 15374  		}
 15375  		if v_1.AuxInt != 0 {
 15376  			break
 15377  		}
 15378  		v.reset(OpCopy)
 15379  		v.Type = x.Type
 15380  		v.AddArg(x)
 15381  		return true
 15382  	}
 15383  	// match: (NeqB (ConstBool [1]) x)
 15384  	// cond:
 15385  	// result: (Not x)
 15386  	for {
 15387  		_ = v.Args[1]
 15388  		v_0 := v.Args[0]
 15389  		if v_0.Op != OpConstBool {
 15390  			break
 15391  		}
 15392  		if v_0.AuxInt != 1 {
 15393  			break
 15394  		}
 15395  		x := v.Args[1]
 15396  		v.reset(OpNot)
 15397  		v.AddArg(x)
 15398  		return true
 15399  	}
 15400  	// match: (NeqB x (ConstBool [1]))
 15401  	// cond:
 15402  	// result: (Not x)
 15403  	for {
 15404  		_ = v.Args[1]
 15405  		x := v.Args[0]
 15406  		v_1 := v.Args[1]
 15407  		if v_1.Op != OpConstBool {
 15408  			break
 15409  		}
 15410  		if v_1.AuxInt != 1 {
 15411  			break
 15412  		}
 15413  		v.reset(OpNot)
 15414  		v.AddArg(x)
 15415  		return true
 15416  	}
 15417  	// match: (NeqB (Not x) (Not y))
 15418  	// cond:
 15419  	// result: (NeqB x y)
 15420  	for {
 15421  		_ = v.Args[1]
 15422  		v_0 := v.Args[0]
 15423  		if v_0.Op != OpNot {
 15424  			break
 15425  		}
 15426  		x := v_0.Args[0]
 15427  		v_1 := v.Args[1]
 15428  		if v_1.Op != OpNot {
 15429  			break
 15430  		}
 15431  		y := v_1.Args[0]
 15432  		v.reset(OpNeqB)
 15433  		v.AddArg(x)
 15434  		v.AddArg(y)
 15435  		return true
 15436  	}
 15437  	// match: (NeqB (Not y) (Not x))
 15438  	// cond:
 15439  	// result: (NeqB x y)
 15440  	for {
 15441  		_ = v.Args[1]
 15442  		v_0 := v.Args[0]
 15443  		if v_0.Op != OpNot {
 15444  			break
 15445  		}
 15446  		y := v_0.Args[0]
 15447  		v_1 := v.Args[1]
 15448  		if v_1.Op != OpNot {
 15449  			break
 15450  		}
 15451  		x := v_1.Args[0]
 15452  		v.reset(OpNeqB)
 15453  		v.AddArg(x)
 15454  		v.AddArg(y)
 15455  		return true
 15456  	}
 15457  	return false
 15458  }
 15459  func rewriteValuegeneric_OpNeqInter_0(v *Value) bool {
 15460  	b := v.Block
 15461  	_ = b
 15462  	typ := &b.Func.Config.Types
 15463  	_ = typ
 15464  	// match: (NeqInter x y)
 15465  	// cond:
 15466  	// result: (NeqPtr (ITab x) (ITab y))
 15467  	for {
 15468  		_ = v.Args[1]
 15469  		x := v.Args[0]
 15470  		y := v.Args[1]
 15471  		v.reset(OpNeqPtr)
 15472  		v0 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
 15473  		v0.AddArg(x)
 15474  		v.AddArg(v0)
 15475  		v1 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
 15476  		v1.AddArg(y)
 15477  		v.AddArg(v1)
 15478  		return true
 15479  	}
 15480  }
 15481  func rewriteValuegeneric_OpNeqPtr_0(v *Value) bool {
 15482  	// match: (NeqPtr p (ConstNil))
 15483  	// cond:
 15484  	// result: (IsNonNil p)
 15485  	for {
 15486  		_ = v.Args[1]
 15487  		p := v.Args[0]
 15488  		v_1 := v.Args[1]
 15489  		if v_1.Op != OpConstNil {
 15490  			break
 15491  		}
 15492  		v.reset(OpIsNonNil)
 15493  		v.AddArg(p)
 15494  		return true
 15495  	}
 15496  	// match: (NeqPtr (ConstNil) p)
 15497  	// cond:
 15498  	// result: (IsNonNil p)
 15499  	for {
 15500  		_ = v.Args[1]
 15501  		v_0 := v.Args[0]
 15502  		if v_0.Op != OpConstNil {
 15503  			break
 15504  		}
 15505  		p := v.Args[1]
 15506  		v.reset(OpIsNonNil)
 15507  		v.AddArg(p)
 15508  		return true
 15509  	}
 15510  	return false
 15511  }
 15512  func rewriteValuegeneric_OpNeqSlice_0(v *Value) bool {
 15513  	b := v.Block
 15514  	_ = b
 15515  	typ := &b.Func.Config.Types
 15516  	_ = typ
 15517  	// match: (NeqSlice x y)
 15518  	// cond:
 15519  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 15520  	for {
 15521  		_ = v.Args[1]
 15522  		x := v.Args[0]
 15523  		y := v.Args[1]
 15524  		v.reset(OpNeqPtr)
 15525  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 15526  		v0.AddArg(x)
 15527  		v.AddArg(v0)
 15528  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 15529  		v1.AddArg(y)
 15530  		v.AddArg(v1)
 15531  		return true
 15532  	}
 15533  }
 15534  func rewriteValuegeneric_OpNilCheck_0(v *Value) bool {
 15535  	b := v.Block
 15536  	_ = b
 15537  	config := b.Func.Config
 15538  	_ = config
 15539  	fe := b.Func.fe
 15540  	_ = fe
 15541  	// match: (NilCheck (GetG mem) mem)
 15542  	// cond:
 15543  	// result: mem
 15544  	for {
 15545  		_ = v.Args[1]
 15546  		v_0 := v.Args[0]
 15547  		if v_0.Op != OpGetG {
 15548  			break
 15549  		}
 15550  		mem := v_0.Args[0]
 15551  		if mem != v.Args[1] {
 15552  			break
 15553  		}
 15554  		v.reset(OpCopy)
 15555  		v.Type = mem.Type
 15556  		v.AddArg(mem)
 15557  		return true
 15558  	}
 15559  	// match: (NilCheck (Load (OffPtr [c] (SP)) mem) mem)
 15560  	// cond: mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize 	&& warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")
 15561  	// result: (Invalid)
 15562  	for {
 15563  		_ = v.Args[1]
 15564  		v_0 := v.Args[0]
 15565  		if v_0.Op != OpLoad {
 15566  			break
 15567  		}
 15568  		_ = v_0.Args[1]
 15569  		v_0_0 := v_0.Args[0]
 15570  		if v_0_0.Op != OpOffPtr {
 15571  			break
 15572  		}
 15573  		c := v_0_0.AuxInt
 15574  		v_0_0_0 := v_0_0.Args[0]
 15575  		if v_0_0_0.Op != OpSP {
 15576  			break
 15577  		}
 15578  		mem := v_0.Args[1]
 15579  		if mem != v.Args[1] {
 15580  			break
 15581  		}
 15582  		if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")) {
 15583  			break
 15584  		}
 15585  		v.reset(OpInvalid)
 15586  		return true
 15587  	}
 15588  	// match: (NilCheck (OffPtr (Load (OffPtr [c] (SP)) mem)) mem)
 15589  	// cond: mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize 	&& warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")
 15590  	// result: (Invalid)
 15591  	for {
 15592  		_ = v.Args[1]
 15593  		v_0 := v.Args[0]
 15594  		if v_0.Op != OpOffPtr {
 15595  			break
 15596  		}
 15597  		v_0_0 := v_0.Args[0]
 15598  		if v_0_0.Op != OpLoad {
 15599  			break
 15600  		}
 15601  		_ = v_0_0.Args[1]
 15602  		v_0_0_0 := v_0_0.Args[0]
 15603  		if v_0_0_0.Op != OpOffPtr {
 15604  			break
 15605  		}
 15606  		c := v_0_0_0.AuxInt
 15607  		v_0_0_0_0 := v_0_0_0.Args[0]
 15608  		if v_0_0_0_0.Op != OpSP {
 15609  			break
 15610  		}
 15611  		mem := v_0_0.Args[1]
 15612  		if mem != v.Args[1] {
 15613  			break
 15614  		}
 15615  		if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")) {
 15616  			break
 15617  		}
 15618  		v.reset(OpInvalid)
 15619  		return true
 15620  	}
 15621  	return false
 15622  }
 15623  func rewriteValuegeneric_OpNot_0(v *Value) bool {
 15624  	// match: (Not (Eq64 x y))
 15625  	// cond:
 15626  	// result: (Neq64 x y)
 15627  	for {
 15628  		v_0 := v.Args[0]
 15629  		if v_0.Op != OpEq64 {
 15630  			break
 15631  		}
 15632  		_ = v_0.Args[1]
 15633  		x := v_0.Args[0]
 15634  		y := v_0.Args[1]
 15635  		v.reset(OpNeq64)
 15636  		v.AddArg(x)
 15637  		v.AddArg(y)
 15638  		return true
 15639  	}
 15640  	// match: (Not (Eq32 x y))
 15641  	// cond:
 15642  	// result: (Neq32 x y)
 15643  	for {
 15644  		v_0 := v.Args[0]
 15645  		if v_0.Op != OpEq32 {
 15646  			break
 15647  		}
 15648  		_ = v_0.Args[1]
 15649  		x := v_0.Args[0]
 15650  		y := v_0.Args[1]
 15651  		v.reset(OpNeq32)
 15652  		v.AddArg(x)
 15653  		v.AddArg(y)
 15654  		return true
 15655  	}
 15656  	// match: (Not (Eq16 x y))
 15657  	// cond:
 15658  	// result: (Neq16 x y)
 15659  	for {
 15660  		v_0 := v.Args[0]
 15661  		if v_0.Op != OpEq16 {
 15662  			break
 15663  		}
 15664  		_ = v_0.Args[1]
 15665  		x := v_0.Args[0]
 15666  		y := v_0.Args[1]
 15667  		v.reset(OpNeq16)
 15668  		v.AddArg(x)
 15669  		v.AddArg(y)
 15670  		return true
 15671  	}
 15672  	// match: (Not (Eq8 x y))
 15673  	// cond:
 15674  	// result: (Neq8  x y)
 15675  	for {
 15676  		v_0 := v.Args[0]
 15677  		if v_0.Op != OpEq8 {
 15678  			break
 15679  		}
 15680  		_ = v_0.Args[1]
 15681  		x := v_0.Args[0]
 15682  		y := v_0.Args[1]
 15683  		v.reset(OpNeq8)
 15684  		v.AddArg(x)
 15685  		v.AddArg(y)
 15686  		return true
 15687  	}
 15688  	// match: (Not (EqB x y))
 15689  	// cond:
 15690  	// result: (NeqB  x y)
 15691  	for {
 15692  		v_0 := v.Args[0]
 15693  		if v_0.Op != OpEqB {
 15694  			break
 15695  		}
 15696  		_ = v_0.Args[1]
 15697  		x := v_0.Args[0]
 15698  		y := v_0.Args[1]
 15699  		v.reset(OpNeqB)
 15700  		v.AddArg(x)
 15701  		v.AddArg(y)
 15702  		return true
 15703  	}
 15704  	// match: (Not (Neq64 x y))
 15705  	// cond:
 15706  	// result: (Eq64 x y)
 15707  	for {
 15708  		v_0 := v.Args[0]
 15709  		if v_0.Op != OpNeq64 {
 15710  			break
 15711  		}
 15712  		_ = v_0.Args[1]
 15713  		x := v_0.Args[0]
 15714  		y := v_0.Args[1]
 15715  		v.reset(OpEq64)
 15716  		v.AddArg(x)
 15717  		v.AddArg(y)
 15718  		return true
 15719  	}
 15720  	// match: (Not (Neq32 x y))
 15721  	// cond:
 15722  	// result: (Eq32 x y)
 15723  	for {
 15724  		v_0 := v.Args[0]
 15725  		if v_0.Op != OpNeq32 {
 15726  			break
 15727  		}
 15728  		_ = v_0.Args[1]
 15729  		x := v_0.Args[0]
 15730  		y := v_0.Args[1]
 15731  		v.reset(OpEq32)
 15732  		v.AddArg(x)
 15733  		v.AddArg(y)
 15734  		return true
 15735  	}
 15736  	// match: (Not (Neq16 x y))
 15737  	// cond:
 15738  	// result: (Eq16 x y)
 15739  	for {
 15740  		v_0 := v.Args[0]
 15741  		if v_0.Op != OpNeq16 {
 15742  			break
 15743  		}
 15744  		_ = v_0.Args[1]
 15745  		x := v_0.Args[0]
 15746  		y := v_0.Args[1]
 15747  		v.reset(OpEq16)
 15748  		v.AddArg(x)
 15749  		v.AddArg(y)
 15750  		return true
 15751  	}
 15752  	// match: (Not (Neq8 x y))
 15753  	// cond:
 15754  	// result: (Eq8  x y)
 15755  	for {
 15756  		v_0 := v.Args[0]
 15757  		if v_0.Op != OpNeq8 {
 15758  			break
 15759  		}
 15760  		_ = v_0.Args[1]
 15761  		x := v_0.Args[0]
 15762  		y := v_0.Args[1]
 15763  		v.reset(OpEq8)
 15764  		v.AddArg(x)
 15765  		v.AddArg(y)
 15766  		return true
 15767  	}
 15768  	// match: (Not (NeqB x y))
 15769  	// cond:
 15770  	// result: (EqB  x y)
 15771  	for {
 15772  		v_0 := v.Args[0]
 15773  		if v_0.Op != OpNeqB {
 15774  			break
 15775  		}
 15776  		_ = v_0.Args[1]
 15777  		x := v_0.Args[0]
 15778  		y := v_0.Args[1]
 15779  		v.reset(OpEqB)
 15780  		v.AddArg(x)
 15781  		v.AddArg(y)
 15782  		return true
 15783  	}
 15784  	return false
 15785  }
 15786  func rewriteValuegeneric_OpNot_10(v *Value) bool {
 15787  	// match: (Not (Greater64 x y))
 15788  	// cond:
 15789  	// result: (Leq64 x y)
 15790  	for {
 15791  		v_0 := v.Args[0]
 15792  		if v_0.Op != OpGreater64 {
 15793  			break
 15794  		}
 15795  		_ = v_0.Args[1]
 15796  		x := v_0.Args[0]
 15797  		y := v_0.Args[1]
 15798  		v.reset(OpLeq64)
 15799  		v.AddArg(x)
 15800  		v.AddArg(y)
 15801  		return true
 15802  	}
 15803  	// match: (Not (Greater32 x y))
 15804  	// cond:
 15805  	// result: (Leq32 x y)
 15806  	for {
 15807  		v_0 := v.Args[0]
 15808  		if v_0.Op != OpGreater32 {
 15809  			break
 15810  		}
 15811  		_ = v_0.Args[1]
 15812  		x := v_0.Args[0]
 15813  		y := v_0.Args[1]
 15814  		v.reset(OpLeq32)
 15815  		v.AddArg(x)
 15816  		v.AddArg(y)
 15817  		return true
 15818  	}
 15819  	// match: (Not (Greater16 x y))
 15820  	// cond:
 15821  	// result: (Leq16 x y)
 15822  	for {
 15823  		v_0 := v.Args[0]
 15824  		if v_0.Op != OpGreater16 {
 15825  			break
 15826  		}
 15827  		_ = v_0.Args[1]
 15828  		x := v_0.Args[0]
 15829  		y := v_0.Args[1]
 15830  		v.reset(OpLeq16)
 15831  		v.AddArg(x)
 15832  		v.AddArg(y)
 15833  		return true
 15834  	}
 15835  	// match: (Not (Greater8 x y))
 15836  	// cond:
 15837  	// result: (Leq8  x y)
 15838  	for {
 15839  		v_0 := v.Args[0]
 15840  		if v_0.Op != OpGreater8 {
 15841  			break
 15842  		}
 15843  		_ = v_0.Args[1]
 15844  		x := v_0.Args[0]
 15845  		y := v_0.Args[1]
 15846  		v.reset(OpLeq8)
 15847  		v.AddArg(x)
 15848  		v.AddArg(y)
 15849  		return true
 15850  	}
 15851  	// match: (Not (Greater64U x y))
 15852  	// cond:
 15853  	// result: (Leq64U x y)
 15854  	for {
 15855  		v_0 := v.Args[0]
 15856  		if v_0.Op != OpGreater64U {
 15857  			break
 15858  		}
 15859  		_ = v_0.Args[1]
 15860  		x := v_0.Args[0]
 15861  		y := v_0.Args[1]
 15862  		v.reset(OpLeq64U)
 15863  		v.AddArg(x)
 15864  		v.AddArg(y)
 15865  		return true
 15866  	}
 15867  	// match: (Not (Greater32U x y))
 15868  	// cond:
 15869  	// result: (Leq32U x y)
 15870  	for {
 15871  		v_0 := v.Args[0]
 15872  		if v_0.Op != OpGreater32U {
 15873  			break
 15874  		}
 15875  		_ = v_0.Args[1]
 15876  		x := v_0.Args[0]
 15877  		y := v_0.Args[1]
 15878  		v.reset(OpLeq32U)
 15879  		v.AddArg(x)
 15880  		v.AddArg(y)
 15881  		return true
 15882  	}
 15883  	// match: (Not (Greater16U x y))
 15884  	// cond:
 15885  	// result: (Leq16U x y)
 15886  	for {
 15887  		v_0 := v.Args[0]
 15888  		if v_0.Op != OpGreater16U {
 15889  			break
 15890  		}
 15891  		_ = v_0.Args[1]
 15892  		x := v_0.Args[0]
 15893  		y := v_0.Args[1]
 15894  		v.reset(OpLeq16U)
 15895  		v.AddArg(x)
 15896  		v.AddArg(y)
 15897  		return true
 15898  	}
 15899  	// match: (Not (Greater8U x y))
 15900  	// cond:
 15901  	// result: (Leq8U  x y)
 15902  	for {
 15903  		v_0 := v.Args[0]
 15904  		if v_0.Op != OpGreater8U {
 15905  			break
 15906  		}
 15907  		_ = v_0.Args[1]
 15908  		x := v_0.Args[0]
 15909  		y := v_0.Args[1]
 15910  		v.reset(OpLeq8U)
 15911  		v.AddArg(x)
 15912  		v.AddArg(y)
 15913  		return true
 15914  	}
 15915  	// match: (Not (Geq64 x y))
 15916  	// cond:
 15917  	// result: (Less64 x y)
 15918  	for {
 15919  		v_0 := v.Args[0]
 15920  		if v_0.Op != OpGeq64 {
 15921  			break
 15922  		}
 15923  		_ = v_0.Args[1]
 15924  		x := v_0.Args[0]
 15925  		y := v_0.Args[1]
 15926  		v.reset(OpLess64)
 15927  		v.AddArg(x)
 15928  		v.AddArg(y)
 15929  		return true
 15930  	}
 15931  	// match: (Not (Geq32 x y))
 15932  	// cond:
 15933  	// result: (Less32 x y)
 15934  	for {
 15935  		v_0 := v.Args[0]
 15936  		if v_0.Op != OpGeq32 {
 15937  			break
 15938  		}
 15939  		_ = v_0.Args[1]
 15940  		x := v_0.Args[0]
 15941  		y := v_0.Args[1]
 15942  		v.reset(OpLess32)
 15943  		v.AddArg(x)
 15944  		v.AddArg(y)
 15945  		return true
 15946  	}
 15947  	return false
 15948  }
 15949  func rewriteValuegeneric_OpNot_20(v *Value) bool {
 15950  	// match: (Not (Geq16 x y))
 15951  	// cond:
 15952  	// result: (Less16 x y)
 15953  	for {
 15954  		v_0 := v.Args[0]
 15955  		if v_0.Op != OpGeq16 {
 15956  			break
 15957  		}
 15958  		_ = v_0.Args[1]
 15959  		x := v_0.Args[0]
 15960  		y := v_0.Args[1]
 15961  		v.reset(OpLess16)
 15962  		v.AddArg(x)
 15963  		v.AddArg(y)
 15964  		return true
 15965  	}
 15966  	// match: (Not (Geq8 x y))
 15967  	// cond:
 15968  	// result: (Less8  x y)
 15969  	for {
 15970  		v_0 := v.Args[0]
 15971  		if v_0.Op != OpGeq8 {
 15972  			break
 15973  		}
 15974  		_ = v_0.Args[1]
 15975  		x := v_0.Args[0]
 15976  		y := v_0.Args[1]
 15977  		v.reset(OpLess8)
 15978  		v.AddArg(x)
 15979  		v.AddArg(y)
 15980  		return true
 15981  	}
 15982  	// match: (Not (Geq64U x y))
 15983  	// cond:
 15984  	// result: (Less64U x y)
 15985  	for {
 15986  		v_0 := v.Args[0]
 15987  		if v_0.Op != OpGeq64U {
 15988  			break
 15989  		}
 15990  		_ = v_0.Args[1]
 15991  		x := v_0.Args[0]
 15992  		y := v_0.Args[1]
 15993  		v.reset(OpLess64U)
 15994  		v.AddArg(x)
 15995  		v.AddArg(y)
 15996  		return true
 15997  	}
 15998  	// match: (Not (Geq32U x y))
 15999  	// cond:
 16000  	// result: (Less32U x y)
 16001  	for {
 16002  		v_0 := v.Args[0]
 16003  		if v_0.Op != OpGeq32U {
 16004  			break
 16005  		}
 16006  		_ = v_0.Args[1]
 16007  		x := v_0.Args[0]
 16008  		y := v_0.Args[1]
 16009  		v.reset(OpLess32U)
 16010  		v.AddArg(x)
 16011  		v.AddArg(y)
 16012  		return true
 16013  	}
 16014  	// match: (Not (Geq16U x y))
 16015  	// cond:
 16016  	// result: (Less16U x y)
 16017  	for {
 16018  		v_0 := v.Args[0]
 16019  		if v_0.Op != OpGeq16U {
 16020  			break
 16021  		}
 16022  		_ = v_0.Args[1]
 16023  		x := v_0.Args[0]
 16024  		y := v_0.Args[1]
 16025  		v.reset(OpLess16U)
 16026  		v.AddArg(x)
 16027  		v.AddArg(y)
 16028  		return true
 16029  	}
 16030  	// match: (Not (Geq8U x y))
 16031  	// cond:
 16032  	// result: (Less8U  x y)
 16033  	for {
 16034  		v_0 := v.Args[0]
 16035  		if v_0.Op != OpGeq8U {
 16036  			break
 16037  		}
 16038  		_ = v_0.Args[1]
 16039  		x := v_0.Args[0]
 16040  		y := v_0.Args[1]
 16041  		v.reset(OpLess8U)
 16042  		v.AddArg(x)
 16043  		v.AddArg(y)
 16044  		return true
 16045  	}
 16046  	// match: (Not (Less64 x y))
 16047  	// cond:
 16048  	// result: (Geq64 x y)
 16049  	for {
 16050  		v_0 := v.Args[0]
 16051  		if v_0.Op != OpLess64 {
 16052  			break
 16053  		}
 16054  		_ = v_0.Args[1]
 16055  		x := v_0.Args[0]
 16056  		y := v_0.Args[1]
 16057  		v.reset(OpGeq64)
 16058  		v.AddArg(x)
 16059  		v.AddArg(y)
 16060  		return true
 16061  	}
 16062  	// match: (Not (Less32 x y))
 16063  	// cond:
 16064  	// result: (Geq32 x y)
 16065  	for {
 16066  		v_0 := v.Args[0]
 16067  		if v_0.Op != OpLess32 {
 16068  			break
 16069  		}
 16070  		_ = v_0.Args[1]
 16071  		x := v_0.Args[0]
 16072  		y := v_0.Args[1]
 16073  		v.reset(OpGeq32)
 16074  		v.AddArg(x)
 16075  		v.AddArg(y)
 16076  		return true
 16077  	}
 16078  	// match: (Not (Less16 x y))
 16079  	// cond:
 16080  	// result: (Geq16 x y)
 16081  	for {
 16082  		v_0 := v.Args[0]
 16083  		if v_0.Op != OpLess16 {
 16084  			break
 16085  		}
 16086  		_ = v_0.Args[1]
 16087  		x := v_0.Args[0]
 16088  		y := v_0.Args[1]
 16089  		v.reset(OpGeq16)
 16090  		v.AddArg(x)
 16091  		v.AddArg(y)
 16092  		return true
 16093  	}
 16094  	// match: (Not (Less8 x y))
 16095  	// cond:
 16096  	// result: (Geq8  x y)
 16097  	for {
 16098  		v_0 := v.Args[0]
 16099  		if v_0.Op != OpLess8 {
 16100  			break
 16101  		}
 16102  		_ = v_0.Args[1]
 16103  		x := v_0.Args[0]
 16104  		y := v_0.Args[1]
 16105  		v.reset(OpGeq8)
 16106  		v.AddArg(x)
 16107  		v.AddArg(y)
 16108  		return true
 16109  	}
 16110  	return false
 16111  }
 16112  func rewriteValuegeneric_OpNot_30(v *Value) bool {
 16113  	// match: (Not (Less64U x y))
 16114  	// cond:
 16115  	// result: (Geq64U x y)
 16116  	for {
 16117  		v_0 := v.Args[0]
 16118  		if v_0.Op != OpLess64U {
 16119  			break
 16120  		}
 16121  		_ = v_0.Args[1]
 16122  		x := v_0.Args[0]
 16123  		y := v_0.Args[1]
 16124  		v.reset(OpGeq64U)
 16125  		v.AddArg(x)
 16126  		v.AddArg(y)
 16127  		return true
 16128  	}
 16129  	// match: (Not (Less32U x y))
 16130  	// cond:
 16131  	// result: (Geq32U x y)
 16132  	for {
 16133  		v_0 := v.Args[0]
 16134  		if v_0.Op != OpLess32U {
 16135  			break
 16136  		}
 16137  		_ = v_0.Args[1]
 16138  		x := v_0.Args[0]
 16139  		y := v_0.Args[1]
 16140  		v.reset(OpGeq32U)
 16141  		v.AddArg(x)
 16142  		v.AddArg(y)
 16143  		return true
 16144  	}
 16145  	// match: (Not (Less16U x y))
 16146  	// cond:
 16147  	// result: (Geq16U x y)
 16148  	for {
 16149  		v_0 := v.Args[0]
 16150  		if v_0.Op != OpLess16U {
 16151  			break
 16152  		}
 16153  		_ = v_0.Args[1]
 16154  		x := v_0.Args[0]
 16155  		y := v_0.Args[1]
 16156  		v.reset(OpGeq16U)
 16157  		v.AddArg(x)
 16158  		v.AddArg(y)
 16159  		return true
 16160  	}
 16161  	// match: (Not (Less8U x y))
 16162  	// cond:
 16163  	// result: (Geq8U  x y)
 16164  	for {
 16165  		v_0 := v.Args[0]
 16166  		if v_0.Op != OpLess8U {
 16167  			break
 16168  		}
 16169  		_ = v_0.Args[1]
 16170  		x := v_0.Args[0]
 16171  		y := v_0.Args[1]
 16172  		v.reset(OpGeq8U)
 16173  		v.AddArg(x)
 16174  		v.AddArg(y)
 16175  		return true
 16176  	}
 16177  	// match: (Not (Leq64 x y))
 16178  	// cond:
 16179  	// result: (Greater64 x y)
 16180  	for {
 16181  		v_0 := v.Args[0]
 16182  		if v_0.Op != OpLeq64 {
 16183  			break
 16184  		}
 16185  		_ = v_0.Args[1]
 16186  		x := v_0.Args[0]
 16187  		y := v_0.Args[1]
 16188  		v.reset(OpGreater64)
 16189  		v.AddArg(x)
 16190  		v.AddArg(y)
 16191  		return true
 16192  	}
 16193  	// match: (Not (Leq32 x y))
 16194  	// cond:
 16195  	// result: (Greater32 x y)
 16196  	for {
 16197  		v_0 := v.Args[0]
 16198  		if v_0.Op != OpLeq32 {
 16199  			break
 16200  		}
 16201  		_ = v_0.Args[1]
 16202  		x := v_0.Args[0]
 16203  		y := v_0.Args[1]
 16204  		v.reset(OpGreater32)
 16205  		v.AddArg(x)
 16206  		v.AddArg(y)
 16207  		return true
 16208  	}
 16209  	// match: (Not (Leq16 x y))
 16210  	// cond:
 16211  	// result: (Greater16 x y)
 16212  	for {
 16213  		v_0 := v.Args[0]
 16214  		if v_0.Op != OpLeq16 {
 16215  			break
 16216  		}
 16217  		_ = v_0.Args[1]
 16218  		x := v_0.Args[0]
 16219  		y := v_0.Args[1]
 16220  		v.reset(OpGreater16)
 16221  		v.AddArg(x)
 16222  		v.AddArg(y)
 16223  		return true
 16224  	}
 16225  	// match: (Not (Leq8 x y))
 16226  	// cond:
 16227  	// result: (Greater8 x y)
 16228  	for {
 16229  		v_0 := v.Args[0]
 16230  		if v_0.Op != OpLeq8 {
 16231  			break
 16232  		}
 16233  		_ = v_0.Args[1]
 16234  		x := v_0.Args[0]
 16235  		y := v_0.Args[1]
 16236  		v.reset(OpGreater8)
 16237  		v.AddArg(x)
 16238  		v.AddArg(y)
 16239  		return true
 16240  	}
 16241  	// match: (Not (Leq64U x y))
 16242  	// cond:
 16243  	// result: (Greater64U x y)
 16244  	for {
 16245  		v_0 := v.Args[0]
 16246  		if v_0.Op != OpLeq64U {
 16247  			break
 16248  		}
 16249  		_ = v_0.Args[1]
 16250  		x := v_0.Args[0]
 16251  		y := v_0.Args[1]
 16252  		v.reset(OpGreater64U)
 16253  		v.AddArg(x)
 16254  		v.AddArg(y)
 16255  		return true
 16256  	}
 16257  	// match: (Not (Leq32U x y))
 16258  	// cond:
 16259  	// result: (Greater32U x y)
 16260  	for {
 16261  		v_0 := v.Args[0]
 16262  		if v_0.Op != OpLeq32U {
 16263  			break
 16264  		}
 16265  		_ = v_0.Args[1]
 16266  		x := v_0.Args[0]
 16267  		y := v_0.Args[1]
 16268  		v.reset(OpGreater32U)
 16269  		v.AddArg(x)
 16270  		v.AddArg(y)
 16271  		return true
 16272  	}
 16273  	return false
 16274  }
 16275  func rewriteValuegeneric_OpNot_40(v *Value) bool {
 16276  	// match: (Not (Leq16U x y))
 16277  	// cond:
 16278  	// result: (Greater16U x y)
 16279  	for {
 16280  		v_0 := v.Args[0]
 16281  		if v_0.Op != OpLeq16U {
 16282  			break
 16283  		}
 16284  		_ = v_0.Args[1]
 16285  		x := v_0.Args[0]
 16286  		y := v_0.Args[1]
 16287  		v.reset(OpGreater16U)
 16288  		v.AddArg(x)
 16289  		v.AddArg(y)
 16290  		return true
 16291  	}
 16292  	// match: (Not (Leq8U x y))
 16293  	// cond:
 16294  	// result: (Greater8U  x y)
 16295  	for {
 16296  		v_0 := v.Args[0]
 16297  		if v_0.Op != OpLeq8U {
 16298  			break
 16299  		}
 16300  		_ = v_0.Args[1]
 16301  		x := v_0.Args[0]
 16302  		y := v_0.Args[1]
 16303  		v.reset(OpGreater8U)
 16304  		v.AddArg(x)
 16305  		v.AddArg(y)
 16306  		return true
 16307  	}
 16308  	return false
 16309  }
 16310  func rewriteValuegeneric_OpOffPtr_0(v *Value) bool {
 16311  	// match: (OffPtr (OffPtr p [b]) [a])
 16312  	// cond:
 16313  	// result: (OffPtr p [a+b])
 16314  	for {
 16315  		a := v.AuxInt
 16316  		v_0 := v.Args[0]
 16317  		if v_0.Op != OpOffPtr {
 16318  			break
 16319  		}
 16320  		b := v_0.AuxInt
 16321  		p := v_0.Args[0]
 16322  		v.reset(OpOffPtr)
 16323  		v.AuxInt = a + b
 16324  		v.AddArg(p)
 16325  		return true
 16326  	}
 16327  	// match: (OffPtr p [0])
 16328  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 16329  	// result: p
 16330  	for {
 16331  		if v.AuxInt != 0 {
 16332  			break
 16333  		}
 16334  		p := v.Args[0]
 16335  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 16336  			break
 16337  		}
 16338  		v.reset(OpCopy)
 16339  		v.Type = p.Type
 16340  		v.AddArg(p)
 16341  		return true
 16342  	}
 16343  	return false
 16344  }
 16345  func rewriteValuegeneric_OpOr16_0(v *Value) bool {
 16346  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 16347  	// cond:
 16348  	// result: (Const16 [int64(int16(c|d))])
 16349  	for {
 16350  		_ = v.Args[1]
 16351  		v_0 := v.Args[0]
 16352  		if v_0.Op != OpConst16 {
 16353  			break
 16354  		}
 16355  		c := v_0.AuxInt
 16356  		v_1 := v.Args[1]
 16357  		if v_1.Op != OpConst16 {
 16358  			break
 16359  		}
 16360  		d := v_1.AuxInt
 16361  		v.reset(OpConst16)
 16362  		v.AuxInt = int64(int16(c | d))
 16363  		return true
 16364  	}
 16365  	// match: (Or16 (Const16 [d]) (Const16 [c]))
 16366  	// cond:
 16367  	// result: (Const16 [int64(int16(c|d))])
 16368  	for {
 16369  		_ = v.Args[1]
 16370  		v_0 := v.Args[0]
 16371  		if v_0.Op != OpConst16 {
 16372  			break
 16373  		}
 16374  		d := v_0.AuxInt
 16375  		v_1 := v.Args[1]
 16376  		if v_1.Op != OpConst16 {
 16377  			break
 16378  		}
 16379  		c := v_1.AuxInt
 16380  		v.reset(OpConst16)
 16381  		v.AuxInt = int64(int16(c | d))
 16382  		return true
 16383  	}
 16384  	// match: (Or16 x x)
 16385  	// cond:
 16386  	// result: x
 16387  	for {
 16388  		_ = v.Args[1]
 16389  		x := v.Args[0]
 16390  		if x != v.Args[1] {
 16391  			break
 16392  		}
 16393  		v.reset(OpCopy)
 16394  		v.Type = x.Type
 16395  		v.AddArg(x)
 16396  		return true
 16397  	}
 16398  	// match: (Or16 (Const16 [0]) x)
 16399  	// cond:
 16400  	// result: x
 16401  	for {
 16402  		_ = v.Args[1]
 16403  		v_0 := v.Args[0]
 16404  		if v_0.Op != OpConst16 {
 16405  			break
 16406  		}
 16407  		if v_0.AuxInt != 0 {
 16408  			break
 16409  		}
 16410  		x := v.Args[1]
 16411  		v.reset(OpCopy)
 16412  		v.Type = x.Type
 16413  		v.AddArg(x)
 16414  		return true
 16415  	}
 16416  	// match: (Or16 x (Const16 [0]))
 16417  	// cond:
 16418  	// result: x
 16419  	for {
 16420  		_ = v.Args[1]
 16421  		x := v.Args[0]
 16422  		v_1 := v.Args[1]
 16423  		if v_1.Op != OpConst16 {
 16424  			break
 16425  		}
 16426  		if v_1.AuxInt != 0 {
 16427  			break
 16428  		}
 16429  		v.reset(OpCopy)
 16430  		v.Type = x.Type
 16431  		v.AddArg(x)
 16432  		return true
 16433  	}
 16434  	// match: (Or16 (Const16 [-1]) _)
 16435  	// cond:
 16436  	// result: (Const16 [-1])
 16437  	for {
 16438  		_ = v.Args[1]
 16439  		v_0 := v.Args[0]
 16440  		if v_0.Op != OpConst16 {
 16441  			break
 16442  		}
 16443  		if v_0.AuxInt != -1 {
 16444  			break
 16445  		}
 16446  		v.reset(OpConst16)
 16447  		v.AuxInt = -1
 16448  		return true
 16449  	}
 16450  	// match: (Or16 _ (Const16 [-1]))
 16451  	// cond:
 16452  	// result: (Const16 [-1])
 16453  	for {
 16454  		_ = v.Args[1]
 16455  		v_1 := v.Args[1]
 16456  		if v_1.Op != OpConst16 {
 16457  			break
 16458  		}
 16459  		if v_1.AuxInt != -1 {
 16460  			break
 16461  		}
 16462  		v.reset(OpConst16)
 16463  		v.AuxInt = -1
 16464  		return true
 16465  	}
 16466  	// match: (Or16 x (Or16 x y))
 16467  	// cond:
 16468  	// result: (Or16 x y)
 16469  	for {
 16470  		_ = v.Args[1]
 16471  		x := v.Args[0]
 16472  		v_1 := v.Args[1]
 16473  		if v_1.Op != OpOr16 {
 16474  			break
 16475  		}
 16476  		_ = v_1.Args[1]
 16477  		if x != v_1.Args[0] {
 16478  			break
 16479  		}
 16480  		y := v_1.Args[1]
 16481  		v.reset(OpOr16)
 16482  		v.AddArg(x)
 16483  		v.AddArg(y)
 16484  		return true
 16485  	}
 16486  	// match: (Or16 x (Or16 y x))
 16487  	// cond:
 16488  	// result: (Or16 x y)
 16489  	for {
 16490  		_ = v.Args[1]
 16491  		x := v.Args[0]
 16492  		v_1 := v.Args[1]
 16493  		if v_1.Op != OpOr16 {
 16494  			break
 16495  		}
 16496  		_ = v_1.Args[1]
 16497  		y := v_1.Args[0]
 16498  		if x != v_1.Args[1] {
 16499  			break
 16500  		}
 16501  		v.reset(OpOr16)
 16502  		v.AddArg(x)
 16503  		v.AddArg(y)
 16504  		return true
 16505  	}
 16506  	// match: (Or16 (Or16 x y) x)
 16507  	// cond:
 16508  	// result: (Or16 x y)
 16509  	for {
 16510  		_ = v.Args[1]
 16511  		v_0 := v.Args[0]
 16512  		if v_0.Op != OpOr16 {
 16513  			break
 16514  		}
 16515  		_ = v_0.Args[1]
 16516  		x := v_0.Args[0]
 16517  		y := v_0.Args[1]
 16518  		if x != v.Args[1] {
 16519  			break
 16520  		}
 16521  		v.reset(OpOr16)
 16522  		v.AddArg(x)
 16523  		v.AddArg(y)
 16524  		return true
 16525  	}
 16526  	return false
 16527  }
 16528  func rewriteValuegeneric_OpOr16_10(v *Value) bool {
 16529  	b := v.Block
 16530  	_ = b
 16531  	// match: (Or16 (Or16 y x) x)
 16532  	// cond:
 16533  	// result: (Or16 x y)
 16534  	for {
 16535  		_ = v.Args[1]
 16536  		v_0 := v.Args[0]
 16537  		if v_0.Op != OpOr16 {
 16538  			break
 16539  		}
 16540  		_ = v_0.Args[1]
 16541  		y := v_0.Args[0]
 16542  		x := v_0.Args[1]
 16543  		if x != v.Args[1] {
 16544  			break
 16545  		}
 16546  		v.reset(OpOr16)
 16547  		v.AddArg(x)
 16548  		v.AddArg(y)
 16549  		return true
 16550  	}
 16551  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 16552  	// cond: ^(c1 | c2) == 0
 16553  	// result: (Or16 (Const16 <t> [c1]) x)
 16554  	for {
 16555  		_ = v.Args[1]
 16556  		v_0 := v.Args[0]
 16557  		if v_0.Op != OpAnd16 {
 16558  			break
 16559  		}
 16560  		_ = v_0.Args[1]
 16561  		x := v_0.Args[0]
 16562  		v_0_1 := v_0.Args[1]
 16563  		if v_0_1.Op != OpConst16 {
 16564  			break
 16565  		}
 16566  		c2 := v_0_1.AuxInt
 16567  		v_1 := v.Args[1]
 16568  		if v_1.Op != OpConst16 {
 16569  			break
 16570  		}
 16571  		t := v_1.Type
 16572  		c1 := v_1.AuxInt
 16573  		if !(^(c1 | c2) == 0) {
 16574  			break
 16575  		}
 16576  		v.reset(OpOr16)
 16577  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16578  		v0.AuxInt = c1
 16579  		v.AddArg(v0)
 16580  		v.AddArg(x)
 16581  		return true
 16582  	}
 16583  	// match: (Or16 (And16 (Const16 [c2]) x) (Const16 <t> [c1]))
 16584  	// cond: ^(c1 | c2) == 0
 16585  	// result: (Or16 (Const16 <t> [c1]) x)
 16586  	for {
 16587  		_ = v.Args[1]
 16588  		v_0 := v.Args[0]
 16589  		if v_0.Op != OpAnd16 {
 16590  			break
 16591  		}
 16592  		_ = v_0.Args[1]
 16593  		v_0_0 := v_0.Args[0]
 16594  		if v_0_0.Op != OpConst16 {
 16595  			break
 16596  		}
 16597  		c2 := v_0_0.AuxInt
 16598  		x := v_0.Args[1]
 16599  		v_1 := v.Args[1]
 16600  		if v_1.Op != OpConst16 {
 16601  			break
 16602  		}
 16603  		t := v_1.Type
 16604  		c1 := v_1.AuxInt
 16605  		if !(^(c1 | c2) == 0) {
 16606  			break
 16607  		}
 16608  		v.reset(OpOr16)
 16609  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16610  		v0.AuxInt = c1
 16611  		v.AddArg(v0)
 16612  		v.AddArg(x)
 16613  		return true
 16614  	}
 16615  	// match: (Or16 (Const16 <t> [c1]) (And16 x (Const16 [c2])))
 16616  	// cond: ^(c1 | c2) == 0
 16617  	// result: (Or16 (Const16 <t> [c1]) x)
 16618  	for {
 16619  		_ = v.Args[1]
 16620  		v_0 := v.Args[0]
 16621  		if v_0.Op != OpConst16 {
 16622  			break
 16623  		}
 16624  		t := v_0.Type
 16625  		c1 := v_0.AuxInt
 16626  		v_1 := v.Args[1]
 16627  		if v_1.Op != OpAnd16 {
 16628  			break
 16629  		}
 16630  		_ = v_1.Args[1]
 16631  		x := v_1.Args[0]
 16632  		v_1_1 := v_1.Args[1]
 16633  		if v_1_1.Op != OpConst16 {
 16634  			break
 16635  		}
 16636  		c2 := v_1_1.AuxInt
 16637  		if !(^(c1 | c2) == 0) {
 16638  			break
 16639  		}
 16640  		v.reset(OpOr16)
 16641  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16642  		v0.AuxInt = c1
 16643  		v.AddArg(v0)
 16644  		v.AddArg(x)
 16645  		return true
 16646  	}
 16647  	// match: (Or16 (Const16 <t> [c1]) (And16 (Const16 [c2]) x))
 16648  	// cond: ^(c1 | c2) == 0
 16649  	// result: (Or16 (Const16 <t> [c1]) x)
 16650  	for {
 16651  		_ = v.Args[1]
 16652  		v_0 := v.Args[0]
 16653  		if v_0.Op != OpConst16 {
 16654  			break
 16655  		}
 16656  		t := v_0.Type
 16657  		c1 := v_0.AuxInt
 16658  		v_1 := v.Args[1]
 16659  		if v_1.Op != OpAnd16 {
 16660  			break
 16661  		}
 16662  		_ = v_1.Args[1]
 16663  		v_1_0 := v_1.Args[0]
 16664  		if v_1_0.Op != OpConst16 {
 16665  			break
 16666  		}
 16667  		c2 := v_1_0.AuxInt
 16668  		x := v_1.Args[1]
 16669  		if !(^(c1 | c2) == 0) {
 16670  			break
 16671  		}
 16672  		v.reset(OpOr16)
 16673  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16674  		v0.AuxInt = c1
 16675  		v.AddArg(v0)
 16676  		v.AddArg(x)
 16677  		return true
 16678  	}
 16679  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 16680  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 16681  	// result: (Or16 i (Or16 <t> z x))
 16682  	for {
 16683  		_ = v.Args[1]
 16684  		v_0 := v.Args[0]
 16685  		if v_0.Op != OpOr16 {
 16686  			break
 16687  		}
 16688  		_ = v_0.Args[1]
 16689  		i := v_0.Args[0]
 16690  		if i.Op != OpConst16 {
 16691  			break
 16692  		}
 16693  		t := i.Type
 16694  		z := v_0.Args[1]
 16695  		x := v.Args[1]
 16696  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 16697  			break
 16698  		}
 16699  		v.reset(OpOr16)
 16700  		v.AddArg(i)
 16701  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 16702  		v0.AddArg(z)
 16703  		v0.AddArg(x)
 16704  		v.AddArg(v0)
 16705  		return true
 16706  	}
 16707  	// match: (Or16 (Or16 z i:(Const16 <t>)) x)
 16708  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 16709  	// result: (Or16 i (Or16 <t> z x))
 16710  	for {
 16711  		_ = v.Args[1]
 16712  		v_0 := v.Args[0]
 16713  		if v_0.Op != OpOr16 {
 16714  			break
 16715  		}
 16716  		_ = v_0.Args[1]
 16717  		z := v_0.Args[0]
 16718  		i := v_0.Args[1]
 16719  		if i.Op != OpConst16 {
 16720  			break
 16721  		}
 16722  		t := i.Type
 16723  		x := v.Args[1]
 16724  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 16725  			break
 16726  		}
 16727  		v.reset(OpOr16)
 16728  		v.AddArg(i)
 16729  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 16730  		v0.AddArg(z)
 16731  		v0.AddArg(x)
 16732  		v.AddArg(v0)
 16733  		return true
 16734  	}
 16735  	// match: (Or16 x (Or16 i:(Const16 <t>) z))
 16736  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 16737  	// result: (Or16 i (Or16 <t> z x))
 16738  	for {
 16739  		_ = v.Args[1]
 16740  		x := v.Args[0]
 16741  		v_1 := v.Args[1]
 16742  		if v_1.Op != OpOr16 {
 16743  			break
 16744  		}
 16745  		_ = v_1.Args[1]
 16746  		i := v_1.Args[0]
 16747  		if i.Op != OpConst16 {
 16748  			break
 16749  		}
 16750  		t := i.Type
 16751  		z := v_1.Args[1]
 16752  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 16753  			break
 16754  		}
 16755  		v.reset(OpOr16)
 16756  		v.AddArg(i)
 16757  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 16758  		v0.AddArg(z)
 16759  		v0.AddArg(x)
 16760  		v.AddArg(v0)
 16761  		return true
 16762  	}
 16763  	// match: (Or16 x (Or16 z i:(Const16 <t>)))
 16764  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 16765  	// result: (Or16 i (Or16 <t> z x))
 16766  	for {
 16767  		_ = v.Args[1]
 16768  		x := v.Args[0]
 16769  		v_1 := v.Args[1]
 16770  		if v_1.Op != OpOr16 {
 16771  			break
 16772  		}
 16773  		_ = v_1.Args[1]
 16774  		z := v_1.Args[0]
 16775  		i := v_1.Args[1]
 16776  		if i.Op != OpConst16 {
 16777  			break
 16778  		}
 16779  		t := i.Type
 16780  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 16781  			break
 16782  		}
 16783  		v.reset(OpOr16)
 16784  		v.AddArg(i)
 16785  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 16786  		v0.AddArg(z)
 16787  		v0.AddArg(x)
 16788  		v.AddArg(v0)
 16789  		return true
 16790  	}
 16791  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 16792  	// cond:
 16793  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 16794  	for {
 16795  		_ = v.Args[1]
 16796  		v_0 := v.Args[0]
 16797  		if v_0.Op != OpConst16 {
 16798  			break
 16799  		}
 16800  		t := v_0.Type
 16801  		c := v_0.AuxInt
 16802  		v_1 := v.Args[1]
 16803  		if v_1.Op != OpOr16 {
 16804  			break
 16805  		}
 16806  		_ = v_1.Args[1]
 16807  		v_1_0 := v_1.Args[0]
 16808  		if v_1_0.Op != OpConst16 {
 16809  			break
 16810  		}
 16811  		if v_1_0.Type != t {
 16812  			break
 16813  		}
 16814  		d := v_1_0.AuxInt
 16815  		x := v_1.Args[1]
 16816  		v.reset(OpOr16)
 16817  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16818  		v0.AuxInt = int64(int16(c | d))
 16819  		v.AddArg(v0)
 16820  		v.AddArg(x)
 16821  		return true
 16822  	}
 16823  	return false
 16824  }
 16825  func rewriteValuegeneric_OpOr16_20(v *Value) bool {
 16826  	b := v.Block
 16827  	_ = b
 16828  	// match: (Or16 (Const16 <t> [c]) (Or16 x (Const16 <t> [d])))
 16829  	// cond:
 16830  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 16831  	for {
 16832  		_ = v.Args[1]
 16833  		v_0 := v.Args[0]
 16834  		if v_0.Op != OpConst16 {
 16835  			break
 16836  		}
 16837  		t := v_0.Type
 16838  		c := v_0.AuxInt
 16839  		v_1 := v.Args[1]
 16840  		if v_1.Op != OpOr16 {
 16841  			break
 16842  		}
 16843  		_ = v_1.Args[1]
 16844  		x := v_1.Args[0]
 16845  		v_1_1 := v_1.Args[1]
 16846  		if v_1_1.Op != OpConst16 {
 16847  			break
 16848  		}
 16849  		if v_1_1.Type != t {
 16850  			break
 16851  		}
 16852  		d := v_1_1.AuxInt
 16853  		v.reset(OpOr16)
 16854  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16855  		v0.AuxInt = int64(int16(c | d))
 16856  		v.AddArg(v0)
 16857  		v.AddArg(x)
 16858  		return true
 16859  	}
 16860  	// match: (Or16 (Or16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 16861  	// cond:
 16862  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 16863  	for {
 16864  		_ = v.Args[1]
 16865  		v_0 := v.Args[0]
 16866  		if v_0.Op != OpOr16 {
 16867  			break
 16868  		}
 16869  		_ = v_0.Args[1]
 16870  		v_0_0 := v_0.Args[0]
 16871  		if v_0_0.Op != OpConst16 {
 16872  			break
 16873  		}
 16874  		t := v_0_0.Type
 16875  		d := v_0_0.AuxInt
 16876  		x := v_0.Args[1]
 16877  		v_1 := v.Args[1]
 16878  		if v_1.Op != OpConst16 {
 16879  			break
 16880  		}
 16881  		if v_1.Type != t {
 16882  			break
 16883  		}
 16884  		c := v_1.AuxInt
 16885  		v.reset(OpOr16)
 16886  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16887  		v0.AuxInt = int64(int16(c | d))
 16888  		v.AddArg(v0)
 16889  		v.AddArg(x)
 16890  		return true
 16891  	}
 16892  	// match: (Or16 (Or16 x (Const16 <t> [d])) (Const16 <t> [c]))
 16893  	// cond:
 16894  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 16895  	for {
 16896  		_ = v.Args[1]
 16897  		v_0 := v.Args[0]
 16898  		if v_0.Op != OpOr16 {
 16899  			break
 16900  		}
 16901  		_ = v_0.Args[1]
 16902  		x := v_0.Args[0]
 16903  		v_0_1 := v_0.Args[1]
 16904  		if v_0_1.Op != OpConst16 {
 16905  			break
 16906  		}
 16907  		t := v_0_1.Type
 16908  		d := v_0_1.AuxInt
 16909  		v_1 := v.Args[1]
 16910  		if v_1.Op != OpConst16 {
 16911  			break
 16912  		}
 16913  		if v_1.Type != t {
 16914  			break
 16915  		}
 16916  		c := v_1.AuxInt
 16917  		v.reset(OpOr16)
 16918  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16919  		v0.AuxInt = int64(int16(c | d))
 16920  		v.AddArg(v0)
 16921  		v.AddArg(x)
 16922  		return true
 16923  	}
 16924  	return false
 16925  }
 16926  func rewriteValuegeneric_OpOr32_0(v *Value) bool {
 16927  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 16928  	// cond:
 16929  	// result: (Const32 [int64(int32(c|d))])
 16930  	for {
 16931  		_ = v.Args[1]
 16932  		v_0 := v.Args[0]
 16933  		if v_0.Op != OpConst32 {
 16934  			break
 16935  		}
 16936  		c := v_0.AuxInt
 16937  		v_1 := v.Args[1]
 16938  		if v_1.Op != OpConst32 {
 16939  			break
 16940  		}
 16941  		d := v_1.AuxInt
 16942  		v.reset(OpConst32)
 16943  		v.AuxInt = int64(int32(c | d))
 16944  		return true
 16945  	}
 16946  	// match: (Or32 (Const32 [d]) (Const32 [c]))
 16947  	// cond:
 16948  	// result: (Const32 [int64(int32(c|d))])
 16949  	for {
 16950  		_ = v.Args[1]
 16951  		v_0 := v.Args[0]
 16952  		if v_0.Op != OpConst32 {
 16953  			break
 16954  		}
 16955  		d := v_0.AuxInt
 16956  		v_1 := v.Args[1]
 16957  		if v_1.Op != OpConst32 {
 16958  			break
 16959  		}
 16960  		c := v_1.AuxInt
 16961  		v.reset(OpConst32)
 16962  		v.AuxInt = int64(int32(c | d))
 16963  		return true
 16964  	}
 16965  	// match: (Or32 x x)
 16966  	// cond:
 16967  	// result: x
 16968  	for {
 16969  		_ = v.Args[1]
 16970  		x := v.Args[0]
 16971  		if x != v.Args[1] {
 16972  			break
 16973  		}
 16974  		v.reset(OpCopy)
 16975  		v.Type = x.Type
 16976  		v.AddArg(x)
 16977  		return true
 16978  	}
 16979  	// match: (Or32 (Const32 [0]) x)
 16980  	// cond:
 16981  	// result: x
 16982  	for {
 16983  		_ = v.Args[1]
 16984  		v_0 := v.Args[0]
 16985  		if v_0.Op != OpConst32 {
 16986  			break
 16987  		}
 16988  		if v_0.AuxInt != 0 {
 16989  			break
 16990  		}
 16991  		x := v.Args[1]
 16992  		v.reset(OpCopy)
 16993  		v.Type = x.Type
 16994  		v.AddArg(x)
 16995  		return true
 16996  	}
 16997  	// match: (Or32 x (Const32 [0]))
 16998  	// cond:
 16999  	// result: x
 17000  	for {
 17001  		_ = v.Args[1]
 17002  		x := v.Args[0]
 17003  		v_1 := v.Args[1]
 17004  		if v_1.Op != OpConst32 {
 17005  			break
 17006  		}
 17007  		if v_1.AuxInt != 0 {
 17008  			break
 17009  		}
 17010  		v.reset(OpCopy)
 17011  		v.Type = x.Type
 17012  		v.AddArg(x)
 17013  		return true
 17014  	}
 17015  	// match: (Or32 (Const32 [-1]) _)
 17016  	// cond:
 17017  	// result: (Const32 [-1])
 17018  	for {
 17019  		_ = v.Args[1]
 17020  		v_0 := v.Args[0]
 17021  		if v_0.Op != OpConst32 {
 17022  			break
 17023  		}
 17024  		if v_0.AuxInt != -1 {
 17025  			break
 17026  		}
 17027  		v.reset(OpConst32)
 17028  		v.AuxInt = -1
 17029  		return true
 17030  	}
 17031  	// match: (Or32 _ (Const32 [-1]))
 17032  	// cond:
 17033  	// result: (Const32 [-1])
 17034  	for {
 17035  		_ = v.Args[1]
 17036  		v_1 := v.Args[1]
 17037  		if v_1.Op != OpConst32 {
 17038  			break
 17039  		}
 17040  		if v_1.AuxInt != -1 {
 17041  			break
 17042  		}
 17043  		v.reset(OpConst32)
 17044  		v.AuxInt = -1
 17045  		return true
 17046  	}
 17047  	// match: (Or32 x (Or32 x y))
 17048  	// cond:
 17049  	// result: (Or32 x y)
 17050  	for {
 17051  		_ = v.Args[1]
 17052  		x := v.Args[0]
 17053  		v_1 := v.Args[1]
 17054  		if v_1.Op != OpOr32 {
 17055  			break
 17056  		}
 17057  		_ = v_1.Args[1]
 17058  		if x != v_1.Args[0] {
 17059  			break
 17060  		}
 17061  		y := v_1.Args[1]
 17062  		v.reset(OpOr32)
 17063  		v.AddArg(x)
 17064  		v.AddArg(y)
 17065  		return true
 17066  	}
 17067  	// match: (Or32 x (Or32 y x))
 17068  	// cond:
 17069  	// result: (Or32 x y)
 17070  	for {
 17071  		_ = v.Args[1]
 17072  		x := v.Args[0]
 17073  		v_1 := v.Args[1]
 17074  		if v_1.Op != OpOr32 {
 17075  			break
 17076  		}
 17077  		_ = v_1.Args[1]
 17078  		y := v_1.Args[0]
 17079  		if x != v_1.Args[1] {
 17080  			break
 17081  		}
 17082  		v.reset(OpOr32)
 17083  		v.AddArg(x)
 17084  		v.AddArg(y)
 17085  		return true
 17086  	}
 17087  	// match: (Or32 (Or32 x y) x)
 17088  	// cond:
 17089  	// result: (Or32 x y)
 17090  	for {
 17091  		_ = v.Args[1]
 17092  		v_0 := v.Args[0]
 17093  		if v_0.Op != OpOr32 {
 17094  			break
 17095  		}
 17096  		_ = v_0.Args[1]
 17097  		x := v_0.Args[0]
 17098  		y := v_0.Args[1]
 17099  		if x != v.Args[1] {
 17100  			break
 17101  		}
 17102  		v.reset(OpOr32)
 17103  		v.AddArg(x)
 17104  		v.AddArg(y)
 17105  		return true
 17106  	}
 17107  	return false
 17108  }
 17109  func rewriteValuegeneric_OpOr32_10(v *Value) bool {
 17110  	b := v.Block
 17111  	_ = b
 17112  	// match: (Or32 (Or32 y x) x)
 17113  	// cond:
 17114  	// result: (Or32 x y)
 17115  	for {
 17116  		_ = v.Args[1]
 17117  		v_0 := v.Args[0]
 17118  		if v_0.Op != OpOr32 {
 17119  			break
 17120  		}
 17121  		_ = v_0.Args[1]
 17122  		y := v_0.Args[0]
 17123  		x := v_0.Args[1]
 17124  		if x != v.Args[1] {
 17125  			break
 17126  		}
 17127  		v.reset(OpOr32)
 17128  		v.AddArg(x)
 17129  		v.AddArg(y)
 17130  		return true
 17131  	}
 17132  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 17133  	// cond: ^(c1 | c2) == 0
 17134  	// result: (Or32 (Const32 <t> [c1]) x)
 17135  	for {
 17136  		_ = v.Args[1]
 17137  		v_0 := v.Args[0]
 17138  		if v_0.Op != OpAnd32 {
 17139  			break
 17140  		}
 17141  		_ = v_0.Args[1]
 17142  		x := v_0.Args[0]
 17143  		v_0_1 := v_0.Args[1]
 17144  		if v_0_1.Op != OpConst32 {
 17145  			break
 17146  		}
 17147  		c2 := v_0_1.AuxInt
 17148  		v_1 := v.Args[1]
 17149  		if v_1.Op != OpConst32 {
 17150  			break
 17151  		}
 17152  		t := v_1.Type
 17153  		c1 := v_1.AuxInt
 17154  		if !(^(c1 | c2) == 0) {
 17155  			break
 17156  		}
 17157  		v.reset(OpOr32)
 17158  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17159  		v0.AuxInt = c1
 17160  		v.AddArg(v0)
 17161  		v.AddArg(x)
 17162  		return true
 17163  	}
 17164  	// match: (Or32 (And32 (Const32 [c2]) x) (Const32 <t> [c1]))
 17165  	// cond: ^(c1 | c2) == 0
 17166  	// result: (Or32 (Const32 <t> [c1]) x)
 17167  	for {
 17168  		_ = v.Args[1]
 17169  		v_0 := v.Args[0]
 17170  		if v_0.Op != OpAnd32 {
 17171  			break
 17172  		}
 17173  		_ = v_0.Args[1]
 17174  		v_0_0 := v_0.Args[0]
 17175  		if v_0_0.Op != OpConst32 {
 17176  			break
 17177  		}
 17178  		c2 := v_0_0.AuxInt
 17179  		x := v_0.Args[1]
 17180  		v_1 := v.Args[1]
 17181  		if v_1.Op != OpConst32 {
 17182  			break
 17183  		}
 17184  		t := v_1.Type
 17185  		c1 := v_1.AuxInt
 17186  		if !(^(c1 | c2) == 0) {
 17187  			break
 17188  		}
 17189  		v.reset(OpOr32)
 17190  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17191  		v0.AuxInt = c1
 17192  		v.AddArg(v0)
 17193  		v.AddArg(x)
 17194  		return true
 17195  	}
 17196  	// match: (Or32 (Const32 <t> [c1]) (And32 x (Const32 [c2])))
 17197  	// cond: ^(c1 | c2) == 0
 17198  	// result: (Or32 (Const32 <t> [c1]) x)
 17199  	for {
 17200  		_ = v.Args[1]
 17201  		v_0 := v.Args[0]
 17202  		if v_0.Op != OpConst32 {
 17203  			break
 17204  		}
 17205  		t := v_0.Type
 17206  		c1 := v_0.AuxInt
 17207  		v_1 := v.Args[1]
 17208  		if v_1.Op != OpAnd32 {
 17209  			break
 17210  		}
 17211  		_ = v_1.Args[1]
 17212  		x := v_1.Args[0]
 17213  		v_1_1 := v_1.Args[1]
 17214  		if v_1_1.Op != OpConst32 {
 17215  			break
 17216  		}
 17217  		c2 := v_1_1.AuxInt
 17218  		if !(^(c1 | c2) == 0) {
 17219  			break
 17220  		}
 17221  		v.reset(OpOr32)
 17222  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17223  		v0.AuxInt = c1
 17224  		v.AddArg(v0)
 17225  		v.AddArg(x)
 17226  		return true
 17227  	}
 17228  	// match: (Or32 (Const32 <t> [c1]) (And32 (Const32 [c2]) x))
 17229  	// cond: ^(c1 | c2) == 0
 17230  	// result: (Or32 (Const32 <t> [c1]) x)
 17231  	for {
 17232  		_ = v.Args[1]
 17233  		v_0 := v.Args[0]
 17234  		if v_0.Op != OpConst32 {
 17235  			break
 17236  		}
 17237  		t := v_0.Type
 17238  		c1 := v_0.AuxInt
 17239  		v_1 := v.Args[1]
 17240  		if v_1.Op != OpAnd32 {
 17241  			break
 17242  		}
 17243  		_ = v_1.Args[1]
 17244  		v_1_0 := v_1.Args[0]
 17245  		if v_1_0.Op != OpConst32 {
 17246  			break
 17247  		}
 17248  		c2 := v_1_0.AuxInt
 17249  		x := v_1.Args[1]
 17250  		if !(^(c1 | c2) == 0) {
 17251  			break
 17252  		}
 17253  		v.reset(OpOr32)
 17254  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17255  		v0.AuxInt = c1
 17256  		v.AddArg(v0)
 17257  		v.AddArg(x)
 17258  		return true
 17259  	}
 17260  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 17261  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17262  	// result: (Or32 i (Or32 <t> z x))
 17263  	for {
 17264  		_ = v.Args[1]
 17265  		v_0 := v.Args[0]
 17266  		if v_0.Op != OpOr32 {
 17267  			break
 17268  		}
 17269  		_ = v_0.Args[1]
 17270  		i := v_0.Args[0]
 17271  		if i.Op != OpConst32 {
 17272  			break
 17273  		}
 17274  		t := i.Type
 17275  		z := v_0.Args[1]
 17276  		x := v.Args[1]
 17277  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17278  			break
 17279  		}
 17280  		v.reset(OpOr32)
 17281  		v.AddArg(i)
 17282  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 17283  		v0.AddArg(z)
 17284  		v0.AddArg(x)
 17285  		v.AddArg(v0)
 17286  		return true
 17287  	}
 17288  	// match: (Or32 (Or32 z i:(Const32 <t>)) x)
 17289  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17290  	// result: (Or32 i (Or32 <t> z x))
 17291  	for {
 17292  		_ = v.Args[1]
 17293  		v_0 := v.Args[0]
 17294  		if v_0.Op != OpOr32 {
 17295  			break
 17296  		}
 17297  		_ = v_0.Args[1]
 17298  		z := v_0.Args[0]
 17299  		i := v_0.Args[1]
 17300  		if i.Op != OpConst32 {
 17301  			break
 17302  		}
 17303  		t := i.Type
 17304  		x := v.Args[1]
 17305  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17306  			break
 17307  		}
 17308  		v.reset(OpOr32)
 17309  		v.AddArg(i)
 17310  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 17311  		v0.AddArg(z)
 17312  		v0.AddArg(x)
 17313  		v.AddArg(v0)
 17314  		return true
 17315  	}
 17316  	// match: (Or32 x (Or32 i:(Const32 <t>) z))
 17317  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17318  	// result: (Or32 i (Or32 <t> z x))
 17319  	for {
 17320  		_ = v.Args[1]
 17321  		x := v.Args[0]
 17322  		v_1 := v.Args[1]
 17323  		if v_1.Op != OpOr32 {
 17324  			break
 17325  		}
 17326  		_ = v_1.Args[1]
 17327  		i := v_1.Args[0]
 17328  		if i.Op != OpConst32 {
 17329  			break
 17330  		}
 17331  		t := i.Type
 17332  		z := v_1.Args[1]
 17333  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17334  			break
 17335  		}
 17336  		v.reset(OpOr32)
 17337  		v.AddArg(i)
 17338  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 17339  		v0.AddArg(z)
 17340  		v0.AddArg(x)
 17341  		v.AddArg(v0)
 17342  		return true
 17343  	}
 17344  	// match: (Or32 x (Or32 z i:(Const32 <t>)))
 17345  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17346  	// result: (Or32 i (Or32 <t> z x))
 17347  	for {
 17348  		_ = v.Args[1]
 17349  		x := v.Args[0]
 17350  		v_1 := v.Args[1]
 17351  		if v_1.Op != OpOr32 {
 17352  			break
 17353  		}
 17354  		_ = v_1.Args[1]
 17355  		z := v_1.Args[0]
 17356  		i := v_1.Args[1]
 17357  		if i.Op != OpConst32 {
 17358  			break
 17359  		}
 17360  		t := i.Type
 17361  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17362  			break
 17363  		}
 17364  		v.reset(OpOr32)
 17365  		v.AddArg(i)
 17366  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 17367  		v0.AddArg(z)
 17368  		v0.AddArg(x)
 17369  		v.AddArg(v0)
 17370  		return true
 17371  	}
 17372  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 17373  	// cond:
 17374  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 17375  	for {
 17376  		_ = v.Args[1]
 17377  		v_0 := v.Args[0]
 17378  		if v_0.Op != OpConst32 {
 17379  			break
 17380  		}
 17381  		t := v_0.Type
 17382  		c := v_0.AuxInt
 17383  		v_1 := v.Args[1]
 17384  		if v_1.Op != OpOr32 {
 17385  			break
 17386  		}
 17387  		_ = v_1.Args[1]
 17388  		v_1_0 := v_1.Args[0]
 17389  		if v_1_0.Op != OpConst32 {
 17390  			break
 17391  		}
 17392  		if v_1_0.Type != t {
 17393  			break
 17394  		}
 17395  		d := v_1_0.AuxInt
 17396  		x := v_1.Args[1]
 17397  		v.reset(OpOr32)
 17398  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17399  		v0.AuxInt = int64(int32(c | d))
 17400  		v.AddArg(v0)
 17401  		v.AddArg(x)
 17402  		return true
 17403  	}
 17404  	return false
 17405  }
 17406  func rewriteValuegeneric_OpOr32_20(v *Value) bool {
 17407  	b := v.Block
 17408  	_ = b
 17409  	// match: (Or32 (Const32 <t> [c]) (Or32 x (Const32 <t> [d])))
 17410  	// cond:
 17411  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 17412  	for {
 17413  		_ = v.Args[1]
 17414  		v_0 := v.Args[0]
 17415  		if v_0.Op != OpConst32 {
 17416  			break
 17417  		}
 17418  		t := v_0.Type
 17419  		c := v_0.AuxInt
 17420  		v_1 := v.Args[1]
 17421  		if v_1.Op != OpOr32 {
 17422  			break
 17423  		}
 17424  		_ = v_1.Args[1]
 17425  		x := v_1.Args[0]
 17426  		v_1_1 := v_1.Args[1]
 17427  		if v_1_1.Op != OpConst32 {
 17428  			break
 17429  		}
 17430  		if v_1_1.Type != t {
 17431  			break
 17432  		}
 17433  		d := v_1_1.AuxInt
 17434  		v.reset(OpOr32)
 17435  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17436  		v0.AuxInt = int64(int32(c | d))
 17437  		v.AddArg(v0)
 17438  		v.AddArg(x)
 17439  		return true
 17440  	}
 17441  	// match: (Or32 (Or32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 17442  	// cond:
 17443  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 17444  	for {
 17445  		_ = v.Args[1]
 17446  		v_0 := v.Args[0]
 17447  		if v_0.Op != OpOr32 {
 17448  			break
 17449  		}
 17450  		_ = v_0.Args[1]
 17451  		v_0_0 := v_0.Args[0]
 17452  		if v_0_0.Op != OpConst32 {
 17453  			break
 17454  		}
 17455  		t := v_0_0.Type
 17456  		d := v_0_0.AuxInt
 17457  		x := v_0.Args[1]
 17458  		v_1 := v.Args[1]
 17459  		if v_1.Op != OpConst32 {
 17460  			break
 17461  		}
 17462  		if v_1.Type != t {
 17463  			break
 17464  		}
 17465  		c := v_1.AuxInt
 17466  		v.reset(OpOr32)
 17467  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17468  		v0.AuxInt = int64(int32(c | d))
 17469  		v.AddArg(v0)
 17470  		v.AddArg(x)
 17471  		return true
 17472  	}
 17473  	// match: (Or32 (Or32 x (Const32 <t> [d])) (Const32 <t> [c]))
 17474  	// cond:
 17475  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 17476  	for {
 17477  		_ = v.Args[1]
 17478  		v_0 := v.Args[0]
 17479  		if v_0.Op != OpOr32 {
 17480  			break
 17481  		}
 17482  		_ = v_0.Args[1]
 17483  		x := v_0.Args[0]
 17484  		v_0_1 := v_0.Args[1]
 17485  		if v_0_1.Op != OpConst32 {
 17486  			break
 17487  		}
 17488  		t := v_0_1.Type
 17489  		d := v_0_1.AuxInt
 17490  		v_1 := v.Args[1]
 17491  		if v_1.Op != OpConst32 {
 17492  			break
 17493  		}
 17494  		if v_1.Type != t {
 17495  			break
 17496  		}
 17497  		c := v_1.AuxInt
 17498  		v.reset(OpOr32)
 17499  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17500  		v0.AuxInt = int64(int32(c | d))
 17501  		v.AddArg(v0)
 17502  		v.AddArg(x)
 17503  		return true
 17504  	}
 17505  	return false
 17506  }
 17507  func rewriteValuegeneric_OpOr64_0(v *Value) bool {
 17508  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 17509  	// cond:
 17510  	// result: (Const64 [c|d])
 17511  	for {
 17512  		_ = v.Args[1]
 17513  		v_0 := v.Args[0]
 17514  		if v_0.Op != OpConst64 {
 17515  			break
 17516  		}
 17517  		c := v_0.AuxInt
 17518  		v_1 := v.Args[1]
 17519  		if v_1.Op != OpConst64 {
 17520  			break
 17521  		}
 17522  		d := v_1.AuxInt
 17523  		v.reset(OpConst64)
 17524  		v.AuxInt = c | d
 17525  		return true
 17526  	}
 17527  	// match: (Or64 (Const64 [d]) (Const64 [c]))
 17528  	// cond:
 17529  	// result: (Const64 [c|d])
 17530  	for {
 17531  		_ = v.Args[1]
 17532  		v_0 := v.Args[0]
 17533  		if v_0.Op != OpConst64 {
 17534  			break
 17535  		}
 17536  		d := v_0.AuxInt
 17537  		v_1 := v.Args[1]
 17538  		if v_1.Op != OpConst64 {
 17539  			break
 17540  		}
 17541  		c := v_1.AuxInt
 17542  		v.reset(OpConst64)
 17543  		v.AuxInt = c | d
 17544  		return true
 17545  	}
 17546  	// match: (Or64 x x)
 17547  	// cond:
 17548  	// result: x
 17549  	for {
 17550  		_ = v.Args[1]
 17551  		x := v.Args[0]
 17552  		if x != v.Args[1] {
 17553  			break
 17554  		}
 17555  		v.reset(OpCopy)
 17556  		v.Type = x.Type
 17557  		v.AddArg(x)
 17558  		return true
 17559  	}
 17560  	// match: (Or64 (Const64 [0]) x)
 17561  	// cond:
 17562  	// result: x
 17563  	for {
 17564  		_ = v.Args[1]
 17565  		v_0 := v.Args[0]
 17566  		if v_0.Op != OpConst64 {
 17567  			break
 17568  		}
 17569  		if v_0.AuxInt != 0 {
 17570  			break
 17571  		}
 17572  		x := v.Args[1]
 17573  		v.reset(OpCopy)
 17574  		v.Type = x.Type
 17575  		v.AddArg(x)
 17576  		return true
 17577  	}
 17578  	// match: (Or64 x (Const64 [0]))
 17579  	// cond:
 17580  	// result: x
 17581  	for {
 17582  		_ = v.Args[1]
 17583  		x := v.Args[0]
 17584  		v_1 := v.Args[1]
 17585  		if v_1.Op != OpConst64 {
 17586  			break
 17587  		}
 17588  		if v_1.AuxInt != 0 {
 17589  			break
 17590  		}
 17591  		v.reset(OpCopy)
 17592  		v.Type = x.Type
 17593  		v.AddArg(x)
 17594  		return true
 17595  	}
 17596  	// match: (Or64 (Const64 [-1]) _)
 17597  	// cond:
 17598  	// result: (Const64 [-1])
 17599  	for {
 17600  		_ = v.Args[1]
 17601  		v_0 := v.Args[0]
 17602  		if v_0.Op != OpConst64 {
 17603  			break
 17604  		}
 17605  		if v_0.AuxInt != -1 {
 17606  			break
 17607  		}
 17608  		v.reset(OpConst64)
 17609  		v.AuxInt = -1
 17610  		return true
 17611  	}
 17612  	// match: (Or64 _ (Const64 [-1]))
 17613  	// cond:
 17614  	// result: (Const64 [-1])
 17615  	for {
 17616  		_ = v.Args[1]
 17617  		v_1 := v.Args[1]
 17618  		if v_1.Op != OpConst64 {
 17619  			break
 17620  		}
 17621  		if v_1.AuxInt != -1 {
 17622  			break
 17623  		}
 17624  		v.reset(OpConst64)
 17625  		v.AuxInt = -1
 17626  		return true
 17627  	}
 17628  	// match: (Or64 x (Or64 x y))
 17629  	// cond:
 17630  	// result: (Or64 x y)
 17631  	for {
 17632  		_ = v.Args[1]
 17633  		x := v.Args[0]
 17634  		v_1 := v.Args[1]
 17635  		if v_1.Op != OpOr64 {
 17636  			break
 17637  		}
 17638  		_ = v_1.Args[1]
 17639  		if x != v_1.Args[0] {
 17640  			break
 17641  		}
 17642  		y := v_1.Args[1]
 17643  		v.reset(OpOr64)
 17644  		v.AddArg(x)
 17645  		v.AddArg(y)
 17646  		return true
 17647  	}
 17648  	// match: (Or64 x (Or64 y x))
 17649  	// cond:
 17650  	// result: (Or64 x y)
 17651  	for {
 17652  		_ = v.Args[1]
 17653  		x := v.Args[0]
 17654  		v_1 := v.Args[1]
 17655  		if v_1.Op != OpOr64 {
 17656  			break
 17657  		}
 17658  		_ = v_1.Args[1]
 17659  		y := v_1.Args[0]
 17660  		if x != v_1.Args[1] {
 17661  			break
 17662  		}
 17663  		v.reset(OpOr64)
 17664  		v.AddArg(x)
 17665  		v.AddArg(y)
 17666  		return true
 17667  	}
 17668  	// match: (Or64 (Or64 x y) x)
 17669  	// cond:
 17670  	// result: (Or64 x y)
 17671  	for {
 17672  		_ = v.Args[1]
 17673  		v_0 := v.Args[0]
 17674  		if v_0.Op != OpOr64 {
 17675  			break
 17676  		}
 17677  		_ = v_0.Args[1]
 17678  		x := v_0.Args[0]
 17679  		y := v_0.Args[1]
 17680  		if x != v.Args[1] {
 17681  			break
 17682  		}
 17683  		v.reset(OpOr64)
 17684  		v.AddArg(x)
 17685  		v.AddArg(y)
 17686  		return true
 17687  	}
 17688  	return false
 17689  }
 17690  func rewriteValuegeneric_OpOr64_10(v *Value) bool {
 17691  	b := v.Block
 17692  	_ = b
 17693  	// match: (Or64 (Or64 y x) x)
 17694  	// cond:
 17695  	// result: (Or64 x y)
 17696  	for {
 17697  		_ = v.Args[1]
 17698  		v_0 := v.Args[0]
 17699  		if v_0.Op != OpOr64 {
 17700  			break
 17701  		}
 17702  		_ = v_0.Args[1]
 17703  		y := v_0.Args[0]
 17704  		x := v_0.Args[1]
 17705  		if x != v.Args[1] {
 17706  			break
 17707  		}
 17708  		v.reset(OpOr64)
 17709  		v.AddArg(x)
 17710  		v.AddArg(y)
 17711  		return true
 17712  	}
 17713  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 17714  	// cond: ^(c1 | c2) == 0
 17715  	// result: (Or64 (Const64 <t> [c1]) x)
 17716  	for {
 17717  		_ = v.Args[1]
 17718  		v_0 := v.Args[0]
 17719  		if v_0.Op != OpAnd64 {
 17720  			break
 17721  		}
 17722  		_ = v_0.Args[1]
 17723  		x := v_0.Args[0]
 17724  		v_0_1 := v_0.Args[1]
 17725  		if v_0_1.Op != OpConst64 {
 17726  			break
 17727  		}
 17728  		c2 := v_0_1.AuxInt
 17729  		v_1 := v.Args[1]
 17730  		if v_1.Op != OpConst64 {
 17731  			break
 17732  		}
 17733  		t := v_1.Type
 17734  		c1 := v_1.AuxInt
 17735  		if !(^(c1 | c2) == 0) {
 17736  			break
 17737  		}
 17738  		v.reset(OpOr64)
 17739  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17740  		v0.AuxInt = c1
 17741  		v.AddArg(v0)
 17742  		v.AddArg(x)
 17743  		return true
 17744  	}
 17745  	// match: (Or64 (And64 (Const64 [c2]) x) (Const64 <t> [c1]))
 17746  	// cond: ^(c1 | c2) == 0
 17747  	// result: (Or64 (Const64 <t> [c1]) x)
 17748  	for {
 17749  		_ = v.Args[1]
 17750  		v_0 := v.Args[0]
 17751  		if v_0.Op != OpAnd64 {
 17752  			break
 17753  		}
 17754  		_ = v_0.Args[1]
 17755  		v_0_0 := v_0.Args[0]
 17756  		if v_0_0.Op != OpConst64 {
 17757  			break
 17758  		}
 17759  		c2 := v_0_0.AuxInt
 17760  		x := v_0.Args[1]
 17761  		v_1 := v.Args[1]
 17762  		if v_1.Op != OpConst64 {
 17763  			break
 17764  		}
 17765  		t := v_1.Type
 17766  		c1 := v_1.AuxInt
 17767  		if !(^(c1 | c2) == 0) {
 17768  			break
 17769  		}
 17770  		v.reset(OpOr64)
 17771  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17772  		v0.AuxInt = c1
 17773  		v.AddArg(v0)
 17774  		v.AddArg(x)
 17775  		return true
 17776  	}
 17777  	// match: (Or64 (Const64 <t> [c1]) (And64 x (Const64 [c2])))
 17778  	// cond: ^(c1 | c2) == 0
 17779  	// result: (Or64 (Const64 <t> [c1]) x)
 17780  	for {
 17781  		_ = v.Args[1]
 17782  		v_0 := v.Args[0]
 17783  		if v_0.Op != OpConst64 {
 17784  			break
 17785  		}
 17786  		t := v_0.Type
 17787  		c1 := v_0.AuxInt
 17788  		v_1 := v.Args[1]
 17789  		if v_1.Op != OpAnd64 {
 17790  			break
 17791  		}
 17792  		_ = v_1.Args[1]
 17793  		x := v_1.Args[0]
 17794  		v_1_1 := v_1.Args[1]
 17795  		if v_1_1.Op != OpConst64 {
 17796  			break
 17797  		}
 17798  		c2 := v_1_1.AuxInt
 17799  		if !(^(c1 | c2) == 0) {
 17800  			break
 17801  		}
 17802  		v.reset(OpOr64)
 17803  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17804  		v0.AuxInt = c1
 17805  		v.AddArg(v0)
 17806  		v.AddArg(x)
 17807  		return true
 17808  	}
 17809  	// match: (Or64 (Const64 <t> [c1]) (And64 (Const64 [c2]) x))
 17810  	// cond: ^(c1 | c2) == 0
 17811  	// result: (Or64 (Const64 <t> [c1]) x)
 17812  	for {
 17813  		_ = v.Args[1]
 17814  		v_0 := v.Args[0]
 17815  		if v_0.Op != OpConst64 {
 17816  			break
 17817  		}
 17818  		t := v_0.Type
 17819  		c1 := v_0.AuxInt
 17820  		v_1 := v.Args[1]
 17821  		if v_1.Op != OpAnd64 {
 17822  			break
 17823  		}
 17824  		_ = v_1.Args[1]
 17825  		v_1_0 := v_1.Args[0]
 17826  		if v_1_0.Op != OpConst64 {
 17827  			break
 17828  		}
 17829  		c2 := v_1_0.AuxInt
 17830  		x := v_1.Args[1]
 17831  		if !(^(c1 | c2) == 0) {
 17832  			break
 17833  		}
 17834  		v.reset(OpOr64)
 17835  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17836  		v0.AuxInt = c1
 17837  		v.AddArg(v0)
 17838  		v.AddArg(x)
 17839  		return true
 17840  	}
 17841  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 17842  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17843  	// result: (Or64 i (Or64 <t> z x))
 17844  	for {
 17845  		_ = v.Args[1]
 17846  		v_0 := v.Args[0]
 17847  		if v_0.Op != OpOr64 {
 17848  			break
 17849  		}
 17850  		_ = v_0.Args[1]
 17851  		i := v_0.Args[0]
 17852  		if i.Op != OpConst64 {
 17853  			break
 17854  		}
 17855  		t := i.Type
 17856  		z := v_0.Args[1]
 17857  		x := v.Args[1]
 17858  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17859  			break
 17860  		}
 17861  		v.reset(OpOr64)
 17862  		v.AddArg(i)
 17863  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 17864  		v0.AddArg(z)
 17865  		v0.AddArg(x)
 17866  		v.AddArg(v0)
 17867  		return true
 17868  	}
 17869  	// match: (Or64 (Or64 z i:(Const64 <t>)) x)
 17870  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17871  	// result: (Or64 i (Or64 <t> z x))
 17872  	for {
 17873  		_ = v.Args[1]
 17874  		v_0 := v.Args[0]
 17875  		if v_0.Op != OpOr64 {
 17876  			break
 17877  		}
 17878  		_ = v_0.Args[1]
 17879  		z := v_0.Args[0]
 17880  		i := v_0.Args[1]
 17881  		if i.Op != OpConst64 {
 17882  			break
 17883  		}
 17884  		t := i.Type
 17885  		x := v.Args[1]
 17886  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17887  			break
 17888  		}
 17889  		v.reset(OpOr64)
 17890  		v.AddArg(i)
 17891  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 17892  		v0.AddArg(z)
 17893  		v0.AddArg(x)
 17894  		v.AddArg(v0)
 17895  		return true
 17896  	}
 17897  	// match: (Or64 x (Or64 i:(Const64 <t>) z))
 17898  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17899  	// result: (Or64 i (Or64 <t> z x))
 17900  	for {
 17901  		_ = v.Args[1]
 17902  		x := v.Args[0]
 17903  		v_1 := v.Args[1]
 17904  		if v_1.Op != OpOr64 {
 17905  			break
 17906  		}
 17907  		_ = v_1.Args[1]
 17908  		i := v_1.Args[0]
 17909  		if i.Op != OpConst64 {
 17910  			break
 17911  		}
 17912  		t := i.Type
 17913  		z := v_1.Args[1]
 17914  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17915  			break
 17916  		}
 17917  		v.reset(OpOr64)
 17918  		v.AddArg(i)
 17919  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 17920  		v0.AddArg(z)
 17921  		v0.AddArg(x)
 17922  		v.AddArg(v0)
 17923  		return true
 17924  	}
 17925  	// match: (Or64 x (Or64 z i:(Const64 <t>)))
 17926  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17927  	// result: (Or64 i (Or64 <t> z x))
 17928  	for {
 17929  		_ = v.Args[1]
 17930  		x := v.Args[0]
 17931  		v_1 := v.Args[1]
 17932  		if v_1.Op != OpOr64 {
 17933  			break
 17934  		}
 17935  		_ = v_1.Args[1]
 17936  		z := v_1.Args[0]
 17937  		i := v_1.Args[1]
 17938  		if i.Op != OpConst64 {
 17939  			break
 17940  		}
 17941  		t := i.Type
 17942  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17943  			break
 17944  		}
 17945  		v.reset(OpOr64)
 17946  		v.AddArg(i)
 17947  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 17948  		v0.AddArg(z)
 17949  		v0.AddArg(x)
 17950  		v.AddArg(v0)
 17951  		return true
 17952  	}
 17953  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 17954  	// cond:
 17955  	// result: (Or64 (Const64 <t> [c|d]) x)
 17956  	for {
 17957  		_ = v.Args[1]
 17958  		v_0 := v.Args[0]
 17959  		if v_0.Op != OpConst64 {
 17960  			break
 17961  		}
 17962  		t := v_0.Type
 17963  		c := v_0.AuxInt
 17964  		v_1 := v.Args[1]
 17965  		if v_1.Op != OpOr64 {
 17966  			break
 17967  		}
 17968  		_ = v_1.Args[1]
 17969  		v_1_0 := v_1.Args[0]
 17970  		if v_1_0.Op != OpConst64 {
 17971  			break
 17972  		}
 17973  		if v_1_0.Type != t {
 17974  			break
 17975  		}
 17976  		d := v_1_0.AuxInt
 17977  		x := v_1.Args[1]
 17978  		v.reset(OpOr64)
 17979  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17980  		v0.AuxInt = c | d
 17981  		v.AddArg(v0)
 17982  		v.AddArg(x)
 17983  		return true
 17984  	}
 17985  	return false
 17986  }
 17987  func rewriteValuegeneric_OpOr64_20(v *Value) bool {
 17988  	b := v.Block
 17989  	_ = b
 17990  	// match: (Or64 (Const64 <t> [c]) (Or64 x (Const64 <t> [d])))
 17991  	// cond:
 17992  	// result: (Or64 (Const64 <t> [c|d]) x)
 17993  	for {
 17994  		_ = v.Args[1]
 17995  		v_0 := v.Args[0]
 17996  		if v_0.Op != OpConst64 {
 17997  			break
 17998  		}
 17999  		t := v_0.Type
 18000  		c := v_0.AuxInt
 18001  		v_1 := v.Args[1]
 18002  		if v_1.Op != OpOr64 {
 18003  			break
 18004  		}
 18005  		_ = v_1.Args[1]
 18006  		x := v_1.Args[0]
 18007  		v_1_1 := v_1.Args[1]
 18008  		if v_1_1.Op != OpConst64 {
 18009  			break
 18010  		}
 18011  		if v_1_1.Type != t {
 18012  			break
 18013  		}
 18014  		d := v_1_1.AuxInt
 18015  		v.reset(OpOr64)
 18016  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18017  		v0.AuxInt = c | d
 18018  		v.AddArg(v0)
 18019  		v.AddArg(x)
 18020  		return true
 18021  	}
 18022  	// match: (Or64 (Or64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 18023  	// cond:
 18024  	// result: (Or64 (Const64 <t> [c|d]) x)
 18025  	for {
 18026  		_ = v.Args[1]
 18027  		v_0 := v.Args[0]
 18028  		if v_0.Op != OpOr64 {
 18029  			break
 18030  		}
 18031  		_ = v_0.Args[1]
 18032  		v_0_0 := v_0.Args[0]
 18033  		if v_0_0.Op != OpConst64 {
 18034  			break
 18035  		}
 18036  		t := v_0_0.Type
 18037  		d := v_0_0.AuxInt
 18038  		x := v_0.Args[1]
 18039  		v_1 := v.Args[1]
 18040  		if v_1.Op != OpConst64 {
 18041  			break
 18042  		}
 18043  		if v_1.Type != t {
 18044  			break
 18045  		}
 18046  		c := v_1.AuxInt
 18047  		v.reset(OpOr64)
 18048  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18049  		v0.AuxInt = c | d
 18050  		v.AddArg(v0)
 18051  		v.AddArg(x)
 18052  		return true
 18053  	}
 18054  	// match: (Or64 (Or64 x (Const64 <t> [d])) (Const64 <t> [c]))
 18055  	// cond:
 18056  	// result: (Or64 (Const64 <t> [c|d]) x)
 18057  	for {
 18058  		_ = v.Args[1]
 18059  		v_0 := v.Args[0]
 18060  		if v_0.Op != OpOr64 {
 18061  			break
 18062  		}
 18063  		_ = v_0.Args[1]
 18064  		x := v_0.Args[0]
 18065  		v_0_1 := v_0.Args[1]
 18066  		if v_0_1.Op != OpConst64 {
 18067  			break
 18068  		}
 18069  		t := v_0_1.Type
 18070  		d := v_0_1.AuxInt
 18071  		v_1 := v.Args[1]
 18072  		if v_1.Op != OpConst64 {
 18073  			break
 18074  		}
 18075  		if v_1.Type != t {
 18076  			break
 18077  		}
 18078  		c := v_1.AuxInt
 18079  		v.reset(OpOr64)
 18080  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18081  		v0.AuxInt = c | d
 18082  		v.AddArg(v0)
 18083  		v.AddArg(x)
 18084  		return true
 18085  	}
 18086  	return false
 18087  }
 18088  func rewriteValuegeneric_OpOr8_0(v *Value) bool {
 18089  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 18090  	// cond:
 18091  	// result: (Const8  [int64(int8(c|d))])
 18092  	for {
 18093  		_ = v.Args[1]
 18094  		v_0 := v.Args[0]
 18095  		if v_0.Op != OpConst8 {
 18096  			break
 18097  		}
 18098  		c := v_0.AuxInt
 18099  		v_1 := v.Args[1]
 18100  		if v_1.Op != OpConst8 {
 18101  			break
 18102  		}
 18103  		d := v_1.AuxInt
 18104  		v.reset(OpConst8)
 18105  		v.AuxInt = int64(int8(c | d))
 18106  		return true
 18107  	}
 18108  	// match: (Or8 (Const8 [d]) (Const8 [c]))
 18109  	// cond:
 18110  	// result: (Const8  [int64(int8(c|d))])
 18111  	for {
 18112  		_ = v.Args[1]
 18113  		v_0 := v.Args[0]
 18114  		if v_0.Op != OpConst8 {
 18115  			break
 18116  		}
 18117  		d := v_0.AuxInt
 18118  		v_1 := v.Args[1]
 18119  		if v_1.Op != OpConst8 {
 18120  			break
 18121  		}
 18122  		c := v_1.AuxInt
 18123  		v.reset(OpConst8)
 18124  		v.AuxInt = int64(int8(c | d))
 18125  		return true
 18126  	}
 18127  	// match: (Or8 x x)
 18128  	// cond:
 18129  	// result: x
 18130  	for {
 18131  		_ = v.Args[1]
 18132  		x := v.Args[0]
 18133  		if x != v.Args[1] {
 18134  			break
 18135  		}
 18136  		v.reset(OpCopy)
 18137  		v.Type = x.Type
 18138  		v.AddArg(x)
 18139  		return true
 18140  	}
 18141  	// match: (Or8 (Const8 [0]) x)
 18142  	// cond:
 18143  	// result: x
 18144  	for {
 18145  		_ = v.Args[1]
 18146  		v_0 := v.Args[0]
 18147  		if v_0.Op != OpConst8 {
 18148  			break
 18149  		}
 18150  		if v_0.AuxInt != 0 {
 18151  			break
 18152  		}
 18153  		x := v.Args[1]
 18154  		v.reset(OpCopy)
 18155  		v.Type = x.Type
 18156  		v.AddArg(x)
 18157  		return true
 18158  	}
 18159  	// match: (Or8 x (Const8 [0]))
 18160  	// cond:
 18161  	// result: x
 18162  	for {
 18163  		_ = v.Args[1]
 18164  		x := v.Args[0]
 18165  		v_1 := v.Args[1]
 18166  		if v_1.Op != OpConst8 {
 18167  			break
 18168  		}
 18169  		if v_1.AuxInt != 0 {
 18170  			break
 18171  		}
 18172  		v.reset(OpCopy)
 18173  		v.Type = x.Type
 18174  		v.AddArg(x)
 18175  		return true
 18176  	}
 18177  	// match: (Or8 (Const8 [-1]) _)
 18178  	// cond:
 18179  	// result: (Const8  [-1])
 18180  	for {
 18181  		_ = v.Args[1]
 18182  		v_0 := v.Args[0]
 18183  		if v_0.Op != OpConst8 {
 18184  			break
 18185  		}
 18186  		if v_0.AuxInt != -1 {
 18187  			break
 18188  		}
 18189  		v.reset(OpConst8)
 18190  		v.AuxInt = -1
 18191  		return true
 18192  	}
 18193  	// match: (Or8 _ (Const8 [-1]))
 18194  	// cond:
 18195  	// result: (Const8  [-1])
 18196  	for {
 18197  		_ = v.Args[1]
 18198  		v_1 := v.Args[1]
 18199  		if v_1.Op != OpConst8 {
 18200  			break
 18201  		}
 18202  		if v_1.AuxInt != -1 {
 18203  			break
 18204  		}
 18205  		v.reset(OpConst8)
 18206  		v.AuxInt = -1
 18207  		return true
 18208  	}
 18209  	// match: (Or8 x (Or8 x y))
 18210  	// cond:
 18211  	// result: (Or8  x y)
 18212  	for {
 18213  		_ = v.Args[1]
 18214  		x := v.Args[0]
 18215  		v_1 := v.Args[1]
 18216  		if v_1.Op != OpOr8 {
 18217  			break
 18218  		}
 18219  		_ = v_1.Args[1]
 18220  		if x != v_1.Args[0] {
 18221  			break
 18222  		}
 18223  		y := v_1.Args[1]
 18224  		v.reset(OpOr8)
 18225  		v.AddArg(x)
 18226  		v.AddArg(y)
 18227  		return true
 18228  	}
 18229  	// match: (Or8 x (Or8 y x))
 18230  	// cond:
 18231  	// result: (Or8  x y)
 18232  	for {
 18233  		_ = v.Args[1]
 18234  		x := v.Args[0]
 18235  		v_1 := v.Args[1]
 18236  		if v_1.Op != OpOr8 {
 18237  			break
 18238  		}
 18239  		_ = v_1.Args[1]
 18240  		y := v_1.Args[0]
 18241  		if x != v_1.Args[1] {
 18242  			break
 18243  		}
 18244  		v.reset(OpOr8)
 18245  		v.AddArg(x)
 18246  		v.AddArg(y)
 18247  		return true
 18248  	}
 18249  	// match: (Or8 (Or8 x y) x)
 18250  	// cond:
 18251  	// result: (Or8  x y)
 18252  	for {
 18253  		_ = v.Args[1]
 18254  		v_0 := v.Args[0]
 18255  		if v_0.Op != OpOr8 {
 18256  			break
 18257  		}
 18258  		_ = v_0.Args[1]
 18259  		x := v_0.Args[0]
 18260  		y := v_0.Args[1]
 18261  		if x != v.Args[1] {
 18262  			break
 18263  		}
 18264  		v.reset(OpOr8)
 18265  		v.AddArg(x)
 18266  		v.AddArg(y)
 18267  		return true
 18268  	}
 18269  	return false
 18270  }
 18271  func rewriteValuegeneric_OpOr8_10(v *Value) bool {
 18272  	b := v.Block
 18273  	_ = b
 18274  	// match: (Or8 (Or8 y x) x)
 18275  	// cond:
 18276  	// result: (Or8  x y)
 18277  	for {
 18278  		_ = v.Args[1]
 18279  		v_0 := v.Args[0]
 18280  		if v_0.Op != OpOr8 {
 18281  			break
 18282  		}
 18283  		_ = v_0.Args[1]
 18284  		y := v_0.Args[0]
 18285  		x := v_0.Args[1]
 18286  		if x != v.Args[1] {
 18287  			break
 18288  		}
 18289  		v.reset(OpOr8)
 18290  		v.AddArg(x)
 18291  		v.AddArg(y)
 18292  		return true
 18293  	}
 18294  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 18295  	// cond: ^(c1 | c2) == 0
 18296  	// result: (Or8  (Const8  <t> [c1]) x)
 18297  	for {
 18298  		_ = v.Args[1]
 18299  		v_0 := v.Args[0]
 18300  		if v_0.Op != OpAnd8 {
 18301  			break
 18302  		}
 18303  		_ = v_0.Args[1]
 18304  		x := v_0.Args[0]
 18305  		v_0_1 := v_0.Args[1]
 18306  		if v_0_1.Op != OpConst8 {
 18307  			break
 18308  		}
 18309  		c2 := v_0_1.AuxInt
 18310  		v_1 := v.Args[1]
 18311  		if v_1.Op != OpConst8 {
 18312  			break
 18313  		}
 18314  		t := v_1.Type
 18315  		c1 := v_1.AuxInt
 18316  		if !(^(c1 | c2) == 0) {
 18317  			break
 18318  		}
 18319  		v.reset(OpOr8)
 18320  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18321  		v0.AuxInt = c1
 18322  		v.AddArg(v0)
 18323  		v.AddArg(x)
 18324  		return true
 18325  	}
 18326  	// match: (Or8 (And8 (Const8 [c2]) x) (Const8 <t> [c1]))
 18327  	// cond: ^(c1 | c2) == 0
 18328  	// result: (Or8  (Const8  <t> [c1]) x)
 18329  	for {
 18330  		_ = v.Args[1]
 18331  		v_0 := v.Args[0]
 18332  		if v_0.Op != OpAnd8 {
 18333  			break
 18334  		}
 18335  		_ = v_0.Args[1]
 18336  		v_0_0 := v_0.Args[0]
 18337  		if v_0_0.Op != OpConst8 {
 18338  			break
 18339  		}
 18340  		c2 := v_0_0.AuxInt
 18341  		x := v_0.Args[1]
 18342  		v_1 := v.Args[1]
 18343  		if v_1.Op != OpConst8 {
 18344  			break
 18345  		}
 18346  		t := v_1.Type
 18347  		c1 := v_1.AuxInt
 18348  		if !(^(c1 | c2) == 0) {
 18349  			break
 18350  		}
 18351  		v.reset(OpOr8)
 18352  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18353  		v0.AuxInt = c1
 18354  		v.AddArg(v0)
 18355  		v.AddArg(x)
 18356  		return true
 18357  	}
 18358  	// match: (Or8 (Const8 <t> [c1]) (And8 x (Const8 [c2])))
 18359  	// cond: ^(c1 | c2) == 0
 18360  	// result: (Or8  (Const8  <t> [c1]) x)
 18361  	for {
 18362  		_ = v.Args[1]
 18363  		v_0 := v.Args[0]
 18364  		if v_0.Op != OpConst8 {
 18365  			break
 18366  		}
 18367  		t := v_0.Type
 18368  		c1 := v_0.AuxInt
 18369  		v_1 := v.Args[1]
 18370  		if v_1.Op != OpAnd8 {
 18371  			break
 18372  		}
 18373  		_ = v_1.Args[1]
 18374  		x := v_1.Args[0]
 18375  		v_1_1 := v_1.Args[1]
 18376  		if v_1_1.Op != OpConst8 {
 18377  			break
 18378  		}
 18379  		c2 := v_1_1.AuxInt
 18380  		if !(^(c1 | c2) == 0) {
 18381  			break
 18382  		}
 18383  		v.reset(OpOr8)
 18384  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18385  		v0.AuxInt = c1
 18386  		v.AddArg(v0)
 18387  		v.AddArg(x)
 18388  		return true
 18389  	}
 18390  	// match: (Or8 (Const8 <t> [c1]) (And8 (Const8 [c2]) x))
 18391  	// cond: ^(c1 | c2) == 0
 18392  	// result: (Or8  (Const8  <t> [c1]) x)
 18393  	for {
 18394  		_ = v.Args[1]
 18395  		v_0 := v.Args[0]
 18396  		if v_0.Op != OpConst8 {
 18397  			break
 18398  		}
 18399  		t := v_0.Type
 18400  		c1 := v_0.AuxInt
 18401  		v_1 := v.Args[1]
 18402  		if v_1.Op != OpAnd8 {
 18403  			break
 18404  		}
 18405  		_ = v_1.Args[1]
 18406  		v_1_0 := v_1.Args[0]
 18407  		if v_1_0.Op != OpConst8 {
 18408  			break
 18409  		}
 18410  		c2 := v_1_0.AuxInt
 18411  		x := v_1.Args[1]
 18412  		if !(^(c1 | c2) == 0) {
 18413  			break
 18414  		}
 18415  		v.reset(OpOr8)
 18416  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18417  		v0.AuxInt = c1
 18418  		v.AddArg(v0)
 18419  		v.AddArg(x)
 18420  		return true
 18421  	}
 18422  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 18423  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 18424  	// result: (Or8  i (Or8  <t> z x))
 18425  	for {
 18426  		_ = v.Args[1]
 18427  		v_0 := v.Args[0]
 18428  		if v_0.Op != OpOr8 {
 18429  			break
 18430  		}
 18431  		_ = v_0.Args[1]
 18432  		i := v_0.Args[0]
 18433  		if i.Op != OpConst8 {
 18434  			break
 18435  		}
 18436  		t := i.Type
 18437  		z := v_0.Args[1]
 18438  		x := v.Args[1]
 18439  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18440  			break
 18441  		}
 18442  		v.reset(OpOr8)
 18443  		v.AddArg(i)
 18444  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 18445  		v0.AddArg(z)
 18446  		v0.AddArg(x)
 18447  		v.AddArg(v0)
 18448  		return true
 18449  	}
 18450  	// match: (Or8 (Or8 z i:(Const8 <t>)) x)
 18451  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 18452  	// result: (Or8  i (Or8  <t> z x))
 18453  	for {
 18454  		_ = v.Args[1]
 18455  		v_0 := v.Args[0]
 18456  		if v_0.Op != OpOr8 {
 18457  			break
 18458  		}
 18459  		_ = v_0.Args[1]
 18460  		z := v_0.Args[0]
 18461  		i := v_0.Args[1]
 18462  		if i.Op != OpConst8 {
 18463  			break
 18464  		}
 18465  		t := i.Type
 18466  		x := v.Args[1]
 18467  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18468  			break
 18469  		}
 18470  		v.reset(OpOr8)
 18471  		v.AddArg(i)
 18472  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 18473  		v0.AddArg(z)
 18474  		v0.AddArg(x)
 18475  		v.AddArg(v0)
 18476  		return true
 18477  	}
 18478  	// match: (Or8 x (Or8 i:(Const8 <t>) z))
 18479  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 18480  	// result: (Or8  i (Or8  <t> z x))
 18481  	for {
 18482  		_ = v.Args[1]
 18483  		x := v.Args[0]
 18484  		v_1 := v.Args[1]
 18485  		if v_1.Op != OpOr8 {
 18486  			break
 18487  		}
 18488  		_ = v_1.Args[1]
 18489  		i := v_1.Args[0]
 18490  		if i.Op != OpConst8 {
 18491  			break
 18492  		}
 18493  		t := i.Type
 18494  		z := v_1.Args[1]
 18495  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18496  			break
 18497  		}
 18498  		v.reset(OpOr8)
 18499  		v.AddArg(i)
 18500  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 18501  		v0.AddArg(z)
 18502  		v0.AddArg(x)
 18503  		v.AddArg(v0)
 18504  		return true
 18505  	}
 18506  	// match: (Or8 x (Or8 z i:(Const8 <t>)))
 18507  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 18508  	// result: (Or8  i (Or8  <t> z x))
 18509  	for {
 18510  		_ = v.Args[1]
 18511  		x := v.Args[0]
 18512  		v_1 := v.Args[1]
 18513  		if v_1.Op != OpOr8 {
 18514  			break
 18515  		}
 18516  		_ = v_1.Args[1]
 18517  		z := v_1.Args[0]
 18518  		i := v_1.Args[1]
 18519  		if i.Op != OpConst8 {
 18520  			break
 18521  		}
 18522  		t := i.Type
 18523  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18524  			break
 18525  		}
 18526  		v.reset(OpOr8)
 18527  		v.AddArg(i)
 18528  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 18529  		v0.AddArg(z)
 18530  		v0.AddArg(x)
 18531  		v.AddArg(v0)
 18532  		return true
 18533  	}
 18534  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 18535  	// cond:
 18536  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 18537  	for {
 18538  		_ = v.Args[1]
 18539  		v_0 := v.Args[0]
 18540  		if v_0.Op != OpConst8 {
 18541  			break
 18542  		}
 18543  		t := v_0.Type
 18544  		c := v_0.AuxInt
 18545  		v_1 := v.Args[1]
 18546  		if v_1.Op != OpOr8 {
 18547  			break
 18548  		}
 18549  		_ = v_1.Args[1]
 18550  		v_1_0 := v_1.Args[0]
 18551  		if v_1_0.Op != OpConst8 {
 18552  			break
 18553  		}
 18554  		if v_1_0.Type != t {
 18555  			break
 18556  		}
 18557  		d := v_1_0.AuxInt
 18558  		x := v_1.Args[1]
 18559  		v.reset(OpOr8)
 18560  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18561  		v0.AuxInt = int64(int8(c | d))
 18562  		v.AddArg(v0)
 18563  		v.AddArg(x)
 18564  		return true
 18565  	}
 18566  	return false
 18567  }
 18568  func rewriteValuegeneric_OpOr8_20(v *Value) bool {
 18569  	b := v.Block
 18570  	_ = b
 18571  	// match: (Or8 (Const8 <t> [c]) (Or8 x (Const8 <t> [d])))
 18572  	// cond:
 18573  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 18574  	for {
 18575  		_ = v.Args[1]
 18576  		v_0 := v.Args[0]
 18577  		if v_0.Op != OpConst8 {
 18578  			break
 18579  		}
 18580  		t := v_0.Type
 18581  		c := v_0.AuxInt
 18582  		v_1 := v.Args[1]
 18583  		if v_1.Op != OpOr8 {
 18584  			break
 18585  		}
 18586  		_ = v_1.Args[1]
 18587  		x := v_1.Args[0]
 18588  		v_1_1 := v_1.Args[1]
 18589  		if v_1_1.Op != OpConst8 {
 18590  			break
 18591  		}
 18592  		if v_1_1.Type != t {
 18593  			break
 18594  		}
 18595  		d := v_1_1.AuxInt
 18596  		v.reset(OpOr8)
 18597  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18598  		v0.AuxInt = int64(int8(c | d))
 18599  		v.AddArg(v0)
 18600  		v.AddArg(x)
 18601  		return true
 18602  	}
 18603  	// match: (Or8 (Or8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 18604  	// cond:
 18605  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 18606  	for {
 18607  		_ = v.Args[1]
 18608  		v_0 := v.Args[0]
 18609  		if v_0.Op != OpOr8 {
 18610  			break
 18611  		}
 18612  		_ = v_0.Args[1]
 18613  		v_0_0 := v_0.Args[0]
 18614  		if v_0_0.Op != OpConst8 {
 18615  			break
 18616  		}
 18617  		t := v_0_0.Type
 18618  		d := v_0_0.AuxInt
 18619  		x := v_0.Args[1]
 18620  		v_1 := v.Args[1]
 18621  		if v_1.Op != OpConst8 {
 18622  			break
 18623  		}
 18624  		if v_1.Type != t {
 18625  			break
 18626  		}
 18627  		c := v_1.AuxInt
 18628  		v.reset(OpOr8)
 18629  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18630  		v0.AuxInt = int64(int8(c | d))
 18631  		v.AddArg(v0)
 18632  		v.AddArg(x)
 18633  		return true
 18634  	}
 18635  	// match: (Or8 (Or8 x (Const8 <t> [d])) (Const8 <t> [c]))
 18636  	// cond:
 18637  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 18638  	for {
 18639  		_ = v.Args[1]
 18640  		v_0 := v.Args[0]
 18641  		if v_0.Op != OpOr8 {
 18642  			break
 18643  		}
 18644  		_ = v_0.Args[1]
 18645  		x := v_0.Args[0]
 18646  		v_0_1 := v_0.Args[1]
 18647  		if v_0_1.Op != OpConst8 {
 18648  			break
 18649  		}
 18650  		t := v_0_1.Type
 18651  		d := v_0_1.AuxInt
 18652  		v_1 := v.Args[1]
 18653  		if v_1.Op != OpConst8 {
 18654  			break
 18655  		}
 18656  		if v_1.Type != t {
 18657  			break
 18658  		}
 18659  		c := v_1.AuxInt
 18660  		v.reset(OpOr8)
 18661  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18662  		v0.AuxInt = int64(int8(c | d))
 18663  		v.AddArg(v0)
 18664  		v.AddArg(x)
 18665  		return true
 18666  	}
 18667  	return false
 18668  }
 18669  func rewriteValuegeneric_OpPhi_0(v *Value) bool {
 18670  	// match: (Phi (Const8 [c]) (Const8 [c]))
 18671  	// cond:
 18672  	// result: (Const8  [c])
 18673  	for {
 18674  		_ = v.Args[1]
 18675  		v_0 := v.Args[0]
 18676  		if v_0.Op != OpConst8 {
 18677  			break
 18678  		}
 18679  		c := v_0.AuxInt
 18680  		v_1 := v.Args[1]
 18681  		if v_1.Op != OpConst8 {
 18682  			break
 18683  		}
 18684  		if v_1.AuxInt != c {
 18685  			break
 18686  		}
 18687  		if len(v.Args) != 2 {
 18688  			break
 18689  		}
 18690  		v.reset(OpConst8)
 18691  		v.AuxInt = c
 18692  		return true
 18693  	}
 18694  	// match: (Phi (Const16 [c]) (Const16 [c]))
 18695  	// cond:
 18696  	// result: (Const16 [c])
 18697  	for {
 18698  		_ = v.Args[1]
 18699  		v_0 := v.Args[0]
 18700  		if v_0.Op != OpConst16 {
 18701  			break
 18702  		}
 18703  		c := v_0.AuxInt
 18704  		v_1 := v.Args[1]
 18705  		if v_1.Op != OpConst16 {
 18706  			break
 18707  		}
 18708  		if v_1.AuxInt != c {
 18709  			break
 18710  		}
 18711  		if len(v.Args) != 2 {
 18712  			break
 18713  		}
 18714  		v.reset(OpConst16)
 18715  		v.AuxInt = c
 18716  		return true
 18717  	}
 18718  	// match: (Phi (Const32 [c]) (Const32 [c]))
 18719  	// cond:
 18720  	// result: (Const32 [c])
 18721  	for {
 18722  		_ = v.Args[1]
 18723  		v_0 := v.Args[0]
 18724  		if v_0.Op != OpConst32 {
 18725  			break
 18726  		}
 18727  		c := v_0.AuxInt
 18728  		v_1 := v.Args[1]
 18729  		if v_1.Op != OpConst32 {
 18730  			break
 18731  		}
 18732  		if v_1.AuxInt != c {
 18733  			break
 18734  		}
 18735  		if len(v.Args) != 2 {
 18736  			break
 18737  		}
 18738  		v.reset(OpConst32)
 18739  		v.AuxInt = c
 18740  		return true
 18741  	}
 18742  	// match: (Phi (Const64 [c]) (Const64 [c]))
 18743  	// cond:
 18744  	// result: (Const64 [c])
 18745  	for {
 18746  		_ = v.Args[1]
 18747  		v_0 := v.Args[0]
 18748  		if v_0.Op != OpConst64 {
 18749  			break
 18750  		}
 18751  		c := v_0.AuxInt
 18752  		v_1 := v.Args[1]
 18753  		if v_1.Op != OpConst64 {
 18754  			break
 18755  		}
 18756  		if v_1.AuxInt != c {
 18757  			break
 18758  		}
 18759  		if len(v.Args) != 2 {
 18760  			break
 18761  		}
 18762  		v.reset(OpConst64)
 18763  		v.AuxInt = c
 18764  		return true
 18765  	}
 18766  	return false
 18767  }
 18768  func rewriteValuegeneric_OpPtrIndex_0(v *Value) bool {
 18769  	b := v.Block
 18770  	_ = b
 18771  	config := b.Func.Config
 18772  	_ = config
 18773  	typ := &b.Func.Config.Types
 18774  	_ = typ
 18775  	// match: (PtrIndex <t> ptr idx)
 18776  	// cond: config.PtrSize == 4
 18777  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [t.ElemType().Size()])))
 18778  	for {
 18779  		t := v.Type
 18780  		_ = v.Args[1]
 18781  		ptr := v.Args[0]
 18782  		idx := v.Args[1]
 18783  		if !(config.PtrSize == 4) {
 18784  			break
 18785  		}
 18786  		v.reset(OpAddPtr)
 18787  		v.AddArg(ptr)
 18788  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 18789  		v0.AddArg(idx)
 18790  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 18791  		v1.AuxInt = t.ElemType().Size()
 18792  		v0.AddArg(v1)
 18793  		v.AddArg(v0)
 18794  		return true
 18795  	}
 18796  	// match: (PtrIndex <t> ptr idx)
 18797  	// cond: config.PtrSize == 8
 18798  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.ElemType().Size()])))
 18799  	for {
 18800  		t := v.Type
 18801  		_ = v.Args[1]
 18802  		ptr := v.Args[0]
 18803  		idx := v.Args[1]
 18804  		if !(config.PtrSize == 8) {
 18805  			break
 18806  		}
 18807  		v.reset(OpAddPtr)
 18808  		v.AddArg(ptr)
 18809  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 18810  		v0.AddArg(idx)
 18811  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 18812  		v1.AuxInt = t.ElemType().Size()
 18813  		v0.AddArg(v1)
 18814  		v.AddArg(v0)
 18815  		return true
 18816  	}
 18817  	return false
 18818  }
 18819  func rewriteValuegeneric_OpRound32F_0(v *Value) bool {
 18820  	// match: (Round32F x:(Const32F))
 18821  	// cond:
 18822  	// result: x
 18823  	for {
 18824  		x := v.Args[0]
 18825  		if x.Op != OpConst32F {
 18826  			break
 18827  		}
 18828  		v.reset(OpCopy)
 18829  		v.Type = x.Type
 18830  		v.AddArg(x)
 18831  		return true
 18832  	}
 18833  	return false
 18834  }
 18835  func rewriteValuegeneric_OpRound64F_0(v *Value) bool {
 18836  	// match: (Round64F x:(Const64F))
 18837  	// cond:
 18838  	// result: x
 18839  	for {
 18840  		x := v.Args[0]
 18841  		if x.Op != OpConst64F {
 18842  			break
 18843  		}
 18844  		v.reset(OpCopy)
 18845  		v.Type = x.Type
 18846  		v.AddArg(x)
 18847  		return true
 18848  	}
 18849  	return false
 18850  }
 18851  func rewriteValuegeneric_OpRsh16Ux16_0(v *Value) bool {
 18852  	b := v.Block
 18853  	_ = b
 18854  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 18855  	// cond:
 18856  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 18857  	for {
 18858  		t := v.Type
 18859  		_ = v.Args[1]
 18860  		x := v.Args[0]
 18861  		v_1 := v.Args[1]
 18862  		if v_1.Op != OpConst16 {
 18863  			break
 18864  		}
 18865  		c := v_1.AuxInt
 18866  		v.reset(OpRsh16Ux64)
 18867  		v.AddArg(x)
 18868  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18869  		v0.AuxInt = int64(uint16(c))
 18870  		v.AddArg(v0)
 18871  		return true
 18872  	}
 18873  	// match: (Rsh16Ux16 (Const16 [0]) _)
 18874  	// cond:
 18875  	// result: (Const16 [0])
 18876  	for {
 18877  		_ = v.Args[1]
 18878  		v_0 := v.Args[0]
 18879  		if v_0.Op != OpConst16 {
 18880  			break
 18881  		}
 18882  		if v_0.AuxInt != 0 {
 18883  			break
 18884  		}
 18885  		v.reset(OpConst16)
 18886  		v.AuxInt = 0
 18887  		return true
 18888  	}
 18889  	return false
 18890  }
 18891  func rewriteValuegeneric_OpRsh16Ux32_0(v *Value) bool {
 18892  	b := v.Block
 18893  	_ = b
 18894  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 18895  	// cond:
 18896  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 18897  	for {
 18898  		t := v.Type
 18899  		_ = v.Args[1]
 18900  		x := v.Args[0]
 18901  		v_1 := v.Args[1]
 18902  		if v_1.Op != OpConst32 {
 18903  			break
 18904  		}
 18905  		c := v_1.AuxInt
 18906  		v.reset(OpRsh16Ux64)
 18907  		v.AddArg(x)
 18908  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18909  		v0.AuxInt = int64(uint32(c))
 18910  		v.AddArg(v0)
 18911  		return true
 18912  	}
 18913  	// match: (Rsh16Ux32 (Const16 [0]) _)
 18914  	// cond:
 18915  	// result: (Const16 [0])
 18916  	for {
 18917  		_ = v.Args[1]
 18918  		v_0 := v.Args[0]
 18919  		if v_0.Op != OpConst16 {
 18920  			break
 18921  		}
 18922  		if v_0.AuxInt != 0 {
 18923  			break
 18924  		}
 18925  		v.reset(OpConst16)
 18926  		v.AuxInt = 0
 18927  		return true
 18928  	}
 18929  	return false
 18930  }
 18931  func rewriteValuegeneric_OpRsh16Ux64_0(v *Value) bool {
 18932  	b := v.Block
 18933  	_ = b
 18934  	typ := &b.Func.Config.Types
 18935  	_ = typ
 18936  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 18937  	// cond:
 18938  	// result: (Const16 [int64(int16(uint16(c) >> uint64(d)))])
 18939  	for {
 18940  		_ = v.Args[1]
 18941  		v_0 := v.Args[0]
 18942  		if v_0.Op != OpConst16 {
 18943  			break
 18944  		}
 18945  		c := v_0.AuxInt
 18946  		v_1 := v.Args[1]
 18947  		if v_1.Op != OpConst64 {
 18948  			break
 18949  		}
 18950  		d := v_1.AuxInt
 18951  		v.reset(OpConst16)
 18952  		v.AuxInt = int64(int16(uint16(c) >> uint64(d)))
 18953  		return true
 18954  	}
 18955  	// match: (Rsh16Ux64 x (Const64 [0]))
 18956  	// cond:
 18957  	// result: x
 18958  	for {
 18959  		_ = v.Args[1]
 18960  		x := v.Args[0]
 18961  		v_1 := v.Args[1]
 18962  		if v_1.Op != OpConst64 {
 18963  			break
 18964  		}
 18965  		if v_1.AuxInt != 0 {
 18966  			break
 18967  		}
 18968  		v.reset(OpCopy)
 18969  		v.Type = x.Type
 18970  		v.AddArg(x)
 18971  		return true
 18972  	}
 18973  	// match: (Rsh16Ux64 (Const16 [0]) _)
 18974  	// cond:
 18975  	// result: (Const16 [0])
 18976  	for {
 18977  		_ = v.Args[1]
 18978  		v_0 := v.Args[0]
 18979  		if v_0.Op != OpConst16 {
 18980  			break
 18981  		}
 18982  		if v_0.AuxInt != 0 {
 18983  			break
 18984  		}
 18985  		v.reset(OpConst16)
 18986  		v.AuxInt = 0
 18987  		return true
 18988  	}
 18989  	// match: (Rsh16Ux64 _ (Const64 [c]))
 18990  	// cond: uint64(c) >= 16
 18991  	// result: (Const16 [0])
 18992  	for {
 18993  		_ = v.Args[1]
 18994  		v_1 := v.Args[1]
 18995  		if v_1.Op != OpConst64 {
 18996  			break
 18997  		}
 18998  		c := v_1.AuxInt
 18999  		if !(uint64(c) >= 16) {
 19000  			break
 19001  		}
 19002  		v.reset(OpConst16)
 19003  		v.AuxInt = 0
 19004  		return true
 19005  	}
 19006  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 19007  	// cond: !uaddOvf(c,d)
 19008  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 19009  	for {
 19010  		t := v.Type
 19011  		_ = v.Args[1]
 19012  		v_0 := v.Args[0]
 19013  		if v_0.Op != OpRsh16Ux64 {
 19014  			break
 19015  		}
 19016  		_ = v_0.Args[1]
 19017  		x := v_0.Args[0]
 19018  		v_0_1 := v_0.Args[1]
 19019  		if v_0_1.Op != OpConst64 {
 19020  			break
 19021  		}
 19022  		c := v_0_1.AuxInt
 19023  		v_1 := v.Args[1]
 19024  		if v_1.Op != OpConst64 {
 19025  			break
 19026  		}
 19027  		d := v_1.AuxInt
 19028  		if !(!uaddOvf(c, d)) {
 19029  			break
 19030  		}
 19031  		v.reset(OpRsh16Ux64)
 19032  		v.AddArg(x)
 19033  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19034  		v0.AuxInt = c + d
 19035  		v.AddArg(v0)
 19036  		return true
 19037  	}
 19038  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 19039  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 19040  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 19041  	for {
 19042  		_ = v.Args[1]
 19043  		v_0 := v.Args[0]
 19044  		if v_0.Op != OpLsh16x64 {
 19045  			break
 19046  		}
 19047  		_ = v_0.Args[1]
 19048  		v_0_0 := v_0.Args[0]
 19049  		if v_0_0.Op != OpRsh16Ux64 {
 19050  			break
 19051  		}
 19052  		_ = v_0_0.Args[1]
 19053  		x := v_0_0.Args[0]
 19054  		v_0_0_1 := v_0_0.Args[1]
 19055  		if v_0_0_1.Op != OpConst64 {
 19056  			break
 19057  		}
 19058  		c1 := v_0_0_1.AuxInt
 19059  		v_0_1 := v_0.Args[1]
 19060  		if v_0_1.Op != OpConst64 {
 19061  			break
 19062  		}
 19063  		c2 := v_0_1.AuxInt
 19064  		v_1 := v.Args[1]
 19065  		if v_1.Op != OpConst64 {
 19066  			break
 19067  		}
 19068  		c3 := v_1.AuxInt
 19069  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 19070  			break
 19071  		}
 19072  		v.reset(OpRsh16Ux64)
 19073  		v.AddArg(x)
 19074  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19075  		v0.AuxInt = c1 - c2 + c3
 19076  		v.AddArg(v0)
 19077  		return true
 19078  	}
 19079  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 19080  	// cond:
 19081  	// result: (ZeroExt8to16  (Trunc16to8  <typ.UInt8>  x))
 19082  	for {
 19083  		_ = v.Args[1]
 19084  		v_0 := v.Args[0]
 19085  		if v_0.Op != OpLsh16x64 {
 19086  			break
 19087  		}
 19088  		_ = v_0.Args[1]
 19089  		x := v_0.Args[0]
 19090  		v_0_1 := v_0.Args[1]
 19091  		if v_0_1.Op != OpConst64 {
 19092  			break
 19093  		}
 19094  		if v_0_1.AuxInt != 8 {
 19095  			break
 19096  		}
 19097  		v_1 := v.Args[1]
 19098  		if v_1.Op != OpConst64 {
 19099  			break
 19100  		}
 19101  		if v_1.AuxInt != 8 {
 19102  			break
 19103  		}
 19104  		v.reset(OpZeroExt8to16)
 19105  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 19106  		v0.AddArg(x)
 19107  		v.AddArg(v0)
 19108  		return true
 19109  	}
 19110  	return false
 19111  }
 19112  func rewriteValuegeneric_OpRsh16Ux8_0(v *Value) bool {
 19113  	b := v.Block
 19114  	_ = b
 19115  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 19116  	// cond:
 19117  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 19118  	for {
 19119  		t := v.Type
 19120  		_ = v.Args[1]
 19121  		x := v.Args[0]
 19122  		v_1 := v.Args[1]
 19123  		if v_1.Op != OpConst8 {
 19124  			break
 19125  		}
 19126  		c := v_1.AuxInt
 19127  		v.reset(OpRsh16Ux64)
 19128  		v.AddArg(x)
 19129  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19130  		v0.AuxInt = int64(uint8(c))
 19131  		v.AddArg(v0)
 19132  		return true
 19133  	}
 19134  	// match: (Rsh16Ux8 (Const16 [0]) _)
 19135  	// cond:
 19136  	// result: (Const16 [0])
 19137  	for {
 19138  		_ = v.Args[1]
 19139  		v_0 := v.Args[0]
 19140  		if v_0.Op != OpConst16 {
 19141  			break
 19142  		}
 19143  		if v_0.AuxInt != 0 {
 19144  			break
 19145  		}
 19146  		v.reset(OpConst16)
 19147  		v.AuxInt = 0
 19148  		return true
 19149  	}
 19150  	return false
 19151  }
 19152  func rewriteValuegeneric_OpRsh16x16_0(v *Value) bool {
 19153  	b := v.Block
 19154  	_ = b
 19155  	// match: (Rsh16x16 <t> x (Const16 [c]))
 19156  	// cond:
 19157  	// result: (Rsh16x64  x (Const64 <t> [int64(uint16(c))]))
 19158  	for {
 19159  		t := v.Type
 19160  		_ = v.Args[1]
 19161  		x := v.Args[0]
 19162  		v_1 := v.Args[1]
 19163  		if v_1.Op != OpConst16 {
 19164  			break
 19165  		}
 19166  		c := v_1.AuxInt
 19167  		v.reset(OpRsh16x64)
 19168  		v.AddArg(x)
 19169  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19170  		v0.AuxInt = int64(uint16(c))
 19171  		v.AddArg(v0)
 19172  		return true
 19173  	}
 19174  	// match: (Rsh16x16 (Const16 [0]) _)
 19175  	// cond:
 19176  	// result: (Const16 [0])
 19177  	for {
 19178  		_ = v.Args[1]
 19179  		v_0 := v.Args[0]
 19180  		if v_0.Op != OpConst16 {
 19181  			break
 19182  		}
 19183  		if v_0.AuxInt != 0 {
 19184  			break
 19185  		}
 19186  		v.reset(OpConst16)
 19187  		v.AuxInt = 0
 19188  		return true
 19189  	}
 19190  	return false
 19191  }
 19192  func rewriteValuegeneric_OpRsh16x32_0(v *Value) bool {
 19193  	b := v.Block
 19194  	_ = b
 19195  	// match: (Rsh16x32 <t> x (Const32 [c]))
 19196  	// cond:
 19197  	// result: (Rsh16x64  x (Const64 <t> [int64(uint32(c))]))
 19198  	for {
 19199  		t := v.Type
 19200  		_ = v.Args[1]
 19201  		x := v.Args[0]
 19202  		v_1 := v.Args[1]
 19203  		if v_1.Op != OpConst32 {
 19204  			break
 19205  		}
 19206  		c := v_1.AuxInt
 19207  		v.reset(OpRsh16x64)
 19208  		v.AddArg(x)
 19209  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19210  		v0.AuxInt = int64(uint32(c))
 19211  		v.AddArg(v0)
 19212  		return true
 19213  	}
 19214  	// match: (Rsh16x32 (Const16 [0]) _)
 19215  	// cond:
 19216  	// result: (Const16 [0])
 19217  	for {
 19218  		_ = v.Args[1]
 19219  		v_0 := v.Args[0]
 19220  		if v_0.Op != OpConst16 {
 19221  			break
 19222  		}
 19223  		if v_0.AuxInt != 0 {
 19224  			break
 19225  		}
 19226  		v.reset(OpConst16)
 19227  		v.AuxInt = 0
 19228  		return true
 19229  	}
 19230  	return false
 19231  }
 19232  func rewriteValuegeneric_OpRsh16x64_0(v *Value) bool {
 19233  	b := v.Block
 19234  	_ = b
 19235  	typ := &b.Func.Config.Types
 19236  	_ = typ
 19237  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 19238  	// cond:
 19239  	// result: (Const16 [int64(int16(c) >> uint64(d))])
 19240  	for {
 19241  		_ = v.Args[1]
 19242  		v_0 := v.Args[0]
 19243  		if v_0.Op != OpConst16 {
 19244  			break
 19245  		}
 19246  		c := v_0.AuxInt
 19247  		v_1 := v.Args[1]
 19248  		if v_1.Op != OpConst64 {
 19249  			break
 19250  		}
 19251  		d := v_1.AuxInt
 19252  		v.reset(OpConst16)
 19253  		v.AuxInt = int64(int16(c) >> uint64(d))
 19254  		return true
 19255  	}
 19256  	// match: (Rsh16x64 x (Const64 [0]))
 19257  	// cond:
 19258  	// result: x
 19259  	for {
 19260  		_ = v.Args[1]
 19261  		x := v.Args[0]
 19262  		v_1 := v.Args[1]
 19263  		if v_1.Op != OpConst64 {
 19264  			break
 19265  		}
 19266  		if v_1.AuxInt != 0 {
 19267  			break
 19268  		}
 19269  		v.reset(OpCopy)
 19270  		v.Type = x.Type
 19271  		v.AddArg(x)
 19272  		return true
 19273  	}
 19274  	// match: (Rsh16x64 (Const16 [0]) _)
 19275  	// cond:
 19276  	// result: (Const16 [0])
 19277  	for {
 19278  		_ = v.Args[1]
 19279  		v_0 := v.Args[0]
 19280  		if v_0.Op != OpConst16 {
 19281  			break
 19282  		}
 19283  		if v_0.AuxInt != 0 {
 19284  			break
 19285  		}
 19286  		v.reset(OpConst16)
 19287  		v.AuxInt = 0
 19288  		return true
 19289  	}
 19290  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 19291  	// cond: !uaddOvf(c,d)
 19292  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 19293  	for {
 19294  		t := v.Type
 19295  		_ = v.Args[1]
 19296  		v_0 := v.Args[0]
 19297  		if v_0.Op != OpRsh16x64 {
 19298  			break
 19299  		}
 19300  		_ = v_0.Args[1]
 19301  		x := v_0.Args[0]
 19302  		v_0_1 := v_0.Args[1]
 19303  		if v_0_1.Op != OpConst64 {
 19304  			break
 19305  		}
 19306  		c := v_0_1.AuxInt
 19307  		v_1 := v.Args[1]
 19308  		if v_1.Op != OpConst64 {
 19309  			break
 19310  		}
 19311  		d := v_1.AuxInt
 19312  		if !(!uaddOvf(c, d)) {
 19313  			break
 19314  		}
 19315  		v.reset(OpRsh16x64)
 19316  		v.AddArg(x)
 19317  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19318  		v0.AuxInt = c + d
 19319  		v.AddArg(v0)
 19320  		return true
 19321  	}
 19322  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 19323  	// cond:
 19324  	// result: (SignExt8to16  (Trunc16to8  <typ.Int8>  x))
 19325  	for {
 19326  		_ = v.Args[1]
 19327  		v_0 := v.Args[0]
 19328  		if v_0.Op != OpLsh16x64 {
 19329  			break
 19330  		}
 19331  		_ = v_0.Args[1]
 19332  		x := v_0.Args[0]
 19333  		v_0_1 := v_0.Args[1]
 19334  		if v_0_1.Op != OpConst64 {
 19335  			break
 19336  		}
 19337  		if v_0_1.AuxInt != 8 {
 19338  			break
 19339  		}
 19340  		v_1 := v.Args[1]
 19341  		if v_1.Op != OpConst64 {
 19342  			break
 19343  		}
 19344  		if v_1.AuxInt != 8 {
 19345  			break
 19346  		}
 19347  		v.reset(OpSignExt8to16)
 19348  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 19349  		v0.AddArg(x)
 19350  		v.AddArg(v0)
 19351  		return true
 19352  	}
 19353  	return false
 19354  }
 19355  func rewriteValuegeneric_OpRsh16x8_0(v *Value) bool {
 19356  	b := v.Block
 19357  	_ = b
 19358  	// match: (Rsh16x8 <t> x (Const8 [c]))
 19359  	// cond:
 19360  	// result: (Rsh16x64  x (Const64 <t> [int64(uint8(c))]))
 19361  	for {
 19362  		t := v.Type
 19363  		_ = v.Args[1]
 19364  		x := v.Args[0]
 19365  		v_1 := v.Args[1]
 19366  		if v_1.Op != OpConst8 {
 19367  			break
 19368  		}
 19369  		c := v_1.AuxInt
 19370  		v.reset(OpRsh16x64)
 19371  		v.AddArg(x)
 19372  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19373  		v0.AuxInt = int64(uint8(c))
 19374  		v.AddArg(v0)
 19375  		return true
 19376  	}
 19377  	// match: (Rsh16x8 (Const16 [0]) _)
 19378  	// cond:
 19379  	// result: (Const16 [0])
 19380  	for {
 19381  		_ = v.Args[1]
 19382  		v_0 := v.Args[0]
 19383  		if v_0.Op != OpConst16 {
 19384  			break
 19385  		}
 19386  		if v_0.AuxInt != 0 {
 19387  			break
 19388  		}
 19389  		v.reset(OpConst16)
 19390  		v.AuxInt = 0
 19391  		return true
 19392  	}
 19393  	return false
 19394  }
 19395  func rewriteValuegeneric_OpRsh32Ux16_0(v *Value) bool {
 19396  	b := v.Block
 19397  	_ = b
 19398  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 19399  	// cond:
 19400  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 19401  	for {
 19402  		t := v.Type
 19403  		_ = v.Args[1]
 19404  		x := v.Args[0]
 19405  		v_1 := v.Args[1]
 19406  		if v_1.Op != OpConst16 {
 19407  			break
 19408  		}
 19409  		c := v_1.AuxInt
 19410  		v.reset(OpRsh32Ux64)
 19411  		v.AddArg(x)
 19412  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19413  		v0.AuxInt = int64(uint16(c))
 19414  		v.AddArg(v0)
 19415  		return true
 19416  	}
 19417  	// match: (Rsh32Ux16 (Const32 [0]) _)
 19418  	// cond:
 19419  	// result: (Const32 [0])
 19420  	for {
 19421  		_ = v.Args[1]
 19422  		v_0 := v.Args[0]
 19423  		if v_0.Op != OpConst32 {
 19424  			break
 19425  		}
 19426  		if v_0.AuxInt != 0 {
 19427  			break
 19428  		}
 19429  		v.reset(OpConst32)
 19430  		v.AuxInt = 0
 19431  		return true
 19432  	}
 19433  	return false
 19434  }
 19435  func rewriteValuegeneric_OpRsh32Ux32_0(v *Value) bool {
 19436  	b := v.Block
 19437  	_ = b
 19438  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 19439  	// cond:
 19440  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 19441  	for {
 19442  		t := v.Type
 19443  		_ = v.Args[1]
 19444  		x := v.Args[0]
 19445  		v_1 := v.Args[1]
 19446  		if v_1.Op != OpConst32 {
 19447  			break
 19448  		}
 19449  		c := v_1.AuxInt
 19450  		v.reset(OpRsh32Ux64)
 19451  		v.AddArg(x)
 19452  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19453  		v0.AuxInt = int64(uint32(c))
 19454  		v.AddArg(v0)
 19455  		return true
 19456  	}
 19457  	// match: (Rsh32Ux32 (Const32 [0]) _)
 19458  	// cond:
 19459  	// result: (Const32 [0])
 19460  	for {
 19461  		_ = v.Args[1]
 19462  		v_0 := v.Args[0]
 19463  		if v_0.Op != OpConst32 {
 19464  			break
 19465  		}
 19466  		if v_0.AuxInt != 0 {
 19467  			break
 19468  		}
 19469  		v.reset(OpConst32)
 19470  		v.AuxInt = 0
 19471  		return true
 19472  	}
 19473  	return false
 19474  }
 19475  func rewriteValuegeneric_OpRsh32Ux64_0(v *Value) bool {
 19476  	b := v.Block
 19477  	_ = b
 19478  	typ := &b.Func.Config.Types
 19479  	_ = typ
 19480  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 19481  	// cond:
 19482  	// result: (Const32 [int64(int32(uint32(c) >> uint64(d)))])
 19483  	for {
 19484  		_ = v.Args[1]
 19485  		v_0 := v.Args[0]
 19486  		if v_0.Op != OpConst32 {
 19487  			break
 19488  		}
 19489  		c := v_0.AuxInt
 19490  		v_1 := v.Args[1]
 19491  		if v_1.Op != OpConst64 {
 19492  			break
 19493  		}
 19494  		d := v_1.AuxInt
 19495  		v.reset(OpConst32)
 19496  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 19497  		return true
 19498  	}
 19499  	// match: (Rsh32Ux64 x (Const64 [0]))
 19500  	// cond:
 19501  	// result: x
 19502  	for {
 19503  		_ = v.Args[1]
 19504  		x := v.Args[0]
 19505  		v_1 := v.Args[1]
 19506  		if v_1.Op != OpConst64 {
 19507  			break
 19508  		}
 19509  		if v_1.AuxInt != 0 {
 19510  			break
 19511  		}
 19512  		v.reset(OpCopy)
 19513  		v.Type = x.Type
 19514  		v.AddArg(x)
 19515  		return true
 19516  	}
 19517  	// match: (Rsh32Ux64 (Const32 [0]) _)
 19518  	// cond:
 19519  	// result: (Const32 [0])
 19520  	for {
 19521  		_ = v.Args[1]
 19522  		v_0 := v.Args[0]
 19523  		if v_0.Op != OpConst32 {
 19524  			break
 19525  		}
 19526  		if v_0.AuxInt != 0 {
 19527  			break
 19528  		}
 19529  		v.reset(OpConst32)
 19530  		v.AuxInt = 0
 19531  		return true
 19532  	}
 19533  	// match: (Rsh32Ux64 _ (Const64 [c]))
 19534  	// cond: uint64(c) >= 32
 19535  	// result: (Const32 [0])
 19536  	for {
 19537  		_ = v.Args[1]
 19538  		v_1 := v.Args[1]
 19539  		if v_1.Op != OpConst64 {
 19540  			break
 19541  		}
 19542  		c := v_1.AuxInt
 19543  		if !(uint64(c) >= 32) {
 19544  			break
 19545  		}
 19546  		v.reset(OpConst32)
 19547  		v.AuxInt = 0
 19548  		return true
 19549  	}
 19550  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 19551  	// cond: !uaddOvf(c,d)
 19552  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 19553  	for {
 19554  		t := v.Type
 19555  		_ = v.Args[1]
 19556  		v_0 := v.Args[0]
 19557  		if v_0.Op != OpRsh32Ux64 {
 19558  			break
 19559  		}
 19560  		_ = v_0.Args[1]
 19561  		x := v_0.Args[0]
 19562  		v_0_1 := v_0.Args[1]
 19563  		if v_0_1.Op != OpConst64 {
 19564  			break
 19565  		}
 19566  		c := v_0_1.AuxInt
 19567  		v_1 := v.Args[1]
 19568  		if v_1.Op != OpConst64 {
 19569  			break
 19570  		}
 19571  		d := v_1.AuxInt
 19572  		if !(!uaddOvf(c, d)) {
 19573  			break
 19574  		}
 19575  		v.reset(OpRsh32Ux64)
 19576  		v.AddArg(x)
 19577  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19578  		v0.AuxInt = c + d
 19579  		v.AddArg(v0)
 19580  		return true
 19581  	}
 19582  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 19583  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 19584  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 19585  	for {
 19586  		_ = v.Args[1]
 19587  		v_0 := v.Args[0]
 19588  		if v_0.Op != OpLsh32x64 {
 19589  			break
 19590  		}
 19591  		_ = v_0.Args[1]
 19592  		v_0_0 := v_0.Args[0]
 19593  		if v_0_0.Op != OpRsh32Ux64 {
 19594  			break
 19595  		}
 19596  		_ = v_0_0.Args[1]
 19597  		x := v_0_0.Args[0]
 19598  		v_0_0_1 := v_0_0.Args[1]
 19599  		if v_0_0_1.Op != OpConst64 {
 19600  			break
 19601  		}
 19602  		c1 := v_0_0_1.AuxInt
 19603  		v_0_1 := v_0.Args[1]
 19604  		if v_0_1.Op != OpConst64 {
 19605  			break
 19606  		}
 19607  		c2 := v_0_1.AuxInt
 19608  		v_1 := v.Args[1]
 19609  		if v_1.Op != OpConst64 {
 19610  			break
 19611  		}
 19612  		c3 := v_1.AuxInt
 19613  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 19614  			break
 19615  		}
 19616  		v.reset(OpRsh32Ux64)
 19617  		v.AddArg(x)
 19618  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19619  		v0.AuxInt = c1 - c2 + c3
 19620  		v.AddArg(v0)
 19621  		return true
 19622  	}
 19623  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 19624  	// cond:
 19625  	// result: (ZeroExt8to32  (Trunc32to8  <typ.UInt8>  x))
 19626  	for {
 19627  		_ = v.Args[1]
 19628  		v_0 := v.Args[0]
 19629  		if v_0.Op != OpLsh32x64 {
 19630  			break
 19631  		}
 19632  		_ = v_0.Args[1]
 19633  		x := v_0.Args[0]
 19634  		v_0_1 := v_0.Args[1]
 19635  		if v_0_1.Op != OpConst64 {
 19636  			break
 19637  		}
 19638  		if v_0_1.AuxInt != 24 {
 19639  			break
 19640  		}
 19641  		v_1 := v.Args[1]
 19642  		if v_1.Op != OpConst64 {
 19643  			break
 19644  		}
 19645  		if v_1.AuxInt != 24 {
 19646  			break
 19647  		}
 19648  		v.reset(OpZeroExt8to32)
 19649  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 19650  		v0.AddArg(x)
 19651  		v.AddArg(v0)
 19652  		return true
 19653  	}
 19654  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 19655  	// cond:
 19656  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 19657  	for {
 19658  		_ = v.Args[1]
 19659  		v_0 := v.Args[0]
 19660  		if v_0.Op != OpLsh32x64 {
 19661  			break
 19662  		}
 19663  		_ = v_0.Args[1]
 19664  		x := v_0.Args[0]
 19665  		v_0_1 := v_0.Args[1]
 19666  		if v_0_1.Op != OpConst64 {
 19667  			break
 19668  		}
 19669  		if v_0_1.AuxInt != 16 {
 19670  			break
 19671  		}
 19672  		v_1 := v.Args[1]
 19673  		if v_1.Op != OpConst64 {
 19674  			break
 19675  		}
 19676  		if v_1.AuxInt != 16 {
 19677  			break
 19678  		}
 19679  		v.reset(OpZeroExt16to32)
 19680  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 19681  		v0.AddArg(x)
 19682  		v.AddArg(v0)
 19683  		return true
 19684  	}
 19685  	return false
 19686  }
 19687  func rewriteValuegeneric_OpRsh32Ux8_0(v *Value) bool {
 19688  	b := v.Block
 19689  	_ = b
 19690  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 19691  	// cond:
 19692  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 19693  	for {
 19694  		t := v.Type
 19695  		_ = v.Args[1]
 19696  		x := v.Args[0]
 19697  		v_1 := v.Args[1]
 19698  		if v_1.Op != OpConst8 {
 19699  			break
 19700  		}
 19701  		c := v_1.AuxInt
 19702  		v.reset(OpRsh32Ux64)
 19703  		v.AddArg(x)
 19704  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19705  		v0.AuxInt = int64(uint8(c))
 19706  		v.AddArg(v0)
 19707  		return true
 19708  	}
 19709  	// match: (Rsh32Ux8 (Const32 [0]) _)
 19710  	// cond:
 19711  	// result: (Const32 [0])
 19712  	for {
 19713  		_ = v.Args[1]
 19714  		v_0 := v.Args[0]
 19715  		if v_0.Op != OpConst32 {
 19716  			break
 19717  		}
 19718  		if v_0.AuxInt != 0 {
 19719  			break
 19720  		}
 19721  		v.reset(OpConst32)
 19722  		v.AuxInt = 0
 19723  		return true
 19724  	}
 19725  	return false
 19726  }
 19727  func rewriteValuegeneric_OpRsh32x16_0(v *Value) bool {
 19728  	b := v.Block
 19729  	_ = b
 19730  	// match: (Rsh32x16 <t> x (Const16 [c]))
 19731  	// cond:
 19732  	// result: (Rsh32x64  x (Const64 <t> [int64(uint16(c))]))
 19733  	for {
 19734  		t := v.Type
 19735  		_ = v.Args[1]
 19736  		x := v.Args[0]
 19737  		v_1 := v.Args[1]
 19738  		if v_1.Op != OpConst16 {
 19739  			break
 19740  		}
 19741  		c := v_1.AuxInt
 19742  		v.reset(OpRsh32x64)
 19743  		v.AddArg(x)
 19744  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19745  		v0.AuxInt = int64(uint16(c))
 19746  		v.AddArg(v0)
 19747  		return true
 19748  	}
 19749  	// match: (Rsh32x16 (Const32 [0]) _)
 19750  	// cond:
 19751  	// result: (Const32 [0])
 19752  	for {
 19753  		_ = v.Args[1]
 19754  		v_0 := v.Args[0]
 19755  		if v_0.Op != OpConst32 {
 19756  			break
 19757  		}
 19758  		if v_0.AuxInt != 0 {
 19759  			break
 19760  		}
 19761  		v.reset(OpConst32)
 19762  		v.AuxInt = 0
 19763  		return true
 19764  	}
 19765  	return false
 19766  }
 19767  func rewriteValuegeneric_OpRsh32x32_0(v *Value) bool {
 19768  	b := v.Block
 19769  	_ = b
 19770  	// match: (Rsh32x32 <t> x (Const32 [c]))
 19771  	// cond:
 19772  	// result: (Rsh32x64  x (Const64 <t> [int64(uint32(c))]))
 19773  	for {
 19774  		t := v.Type
 19775  		_ = v.Args[1]
 19776  		x := v.Args[0]
 19777  		v_1 := v.Args[1]
 19778  		if v_1.Op != OpConst32 {
 19779  			break
 19780  		}
 19781  		c := v_1.AuxInt
 19782  		v.reset(OpRsh32x64)
 19783  		v.AddArg(x)
 19784  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19785  		v0.AuxInt = int64(uint32(c))
 19786  		v.AddArg(v0)
 19787  		return true
 19788  	}
 19789  	// match: (Rsh32x32 (Const32 [0]) _)
 19790  	// cond:
 19791  	// result: (Const32 [0])
 19792  	for {
 19793  		_ = v.Args[1]
 19794  		v_0 := v.Args[0]
 19795  		if v_0.Op != OpConst32 {
 19796  			break
 19797  		}
 19798  		if v_0.AuxInt != 0 {
 19799  			break
 19800  		}
 19801  		v.reset(OpConst32)
 19802  		v.AuxInt = 0
 19803  		return true
 19804  	}
 19805  	return false
 19806  }
 19807  func rewriteValuegeneric_OpRsh32x64_0(v *Value) bool {
 19808  	b := v.Block
 19809  	_ = b
 19810  	typ := &b.Func.Config.Types
 19811  	_ = typ
 19812  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 19813  	// cond:
 19814  	// result: (Const32 [int64(int32(c) >> uint64(d))])
 19815  	for {
 19816  		_ = v.Args[1]
 19817  		v_0 := v.Args[0]
 19818  		if v_0.Op != OpConst32 {
 19819  			break
 19820  		}
 19821  		c := v_0.AuxInt
 19822  		v_1 := v.Args[1]
 19823  		if v_1.Op != OpConst64 {
 19824  			break
 19825  		}
 19826  		d := v_1.AuxInt
 19827  		v.reset(OpConst32)
 19828  		v.AuxInt = int64(int32(c) >> uint64(d))
 19829  		return true
 19830  	}
 19831  	// match: (Rsh32x64 x (Const64 [0]))
 19832  	// cond:
 19833  	// result: x
 19834  	for {
 19835  		_ = v.Args[1]
 19836  		x := v.Args[0]
 19837  		v_1 := v.Args[1]
 19838  		if v_1.Op != OpConst64 {
 19839  			break
 19840  		}
 19841  		if v_1.AuxInt != 0 {
 19842  			break
 19843  		}
 19844  		v.reset(OpCopy)
 19845  		v.Type = x.Type
 19846  		v.AddArg(x)
 19847  		return true
 19848  	}
 19849  	// match: (Rsh32x64 (Const32 [0]) _)
 19850  	// cond:
 19851  	// result: (Const32 [0])
 19852  	for {
 19853  		_ = v.Args[1]
 19854  		v_0 := v.Args[0]
 19855  		if v_0.Op != OpConst32 {
 19856  			break
 19857  		}
 19858  		if v_0.AuxInt != 0 {
 19859  			break
 19860  		}
 19861  		v.reset(OpConst32)
 19862  		v.AuxInt = 0
 19863  		return true
 19864  	}
 19865  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 19866  	// cond: !uaddOvf(c,d)
 19867  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 19868  	for {
 19869  		t := v.Type
 19870  		_ = v.Args[1]
 19871  		v_0 := v.Args[0]
 19872  		if v_0.Op != OpRsh32x64 {
 19873  			break
 19874  		}
 19875  		_ = v_0.Args[1]
 19876  		x := v_0.Args[0]
 19877  		v_0_1 := v_0.Args[1]
 19878  		if v_0_1.Op != OpConst64 {
 19879  			break
 19880  		}
 19881  		c := v_0_1.AuxInt
 19882  		v_1 := v.Args[1]
 19883  		if v_1.Op != OpConst64 {
 19884  			break
 19885  		}
 19886  		d := v_1.AuxInt
 19887  		if !(!uaddOvf(c, d)) {
 19888  			break
 19889  		}
 19890  		v.reset(OpRsh32x64)
 19891  		v.AddArg(x)
 19892  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19893  		v0.AuxInt = c + d
 19894  		v.AddArg(v0)
 19895  		return true
 19896  	}
 19897  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 19898  	// cond:
 19899  	// result: (SignExt8to32  (Trunc32to8  <typ.Int8>  x))
 19900  	for {
 19901  		_ = v.Args[1]
 19902  		v_0 := v.Args[0]
 19903  		if v_0.Op != OpLsh32x64 {
 19904  			break
 19905  		}
 19906  		_ = v_0.Args[1]
 19907  		x := v_0.Args[0]
 19908  		v_0_1 := v_0.Args[1]
 19909  		if v_0_1.Op != OpConst64 {
 19910  			break
 19911  		}
 19912  		if v_0_1.AuxInt != 24 {
 19913  			break
 19914  		}
 19915  		v_1 := v.Args[1]
 19916  		if v_1.Op != OpConst64 {
 19917  			break
 19918  		}
 19919  		if v_1.AuxInt != 24 {
 19920  			break
 19921  		}
 19922  		v.reset(OpSignExt8to32)
 19923  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 19924  		v0.AddArg(x)
 19925  		v.AddArg(v0)
 19926  		return true
 19927  	}
 19928  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 19929  	// cond:
 19930  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 19931  	for {
 19932  		_ = v.Args[1]
 19933  		v_0 := v.Args[0]
 19934  		if v_0.Op != OpLsh32x64 {
 19935  			break
 19936  		}
 19937  		_ = v_0.Args[1]
 19938  		x := v_0.Args[0]
 19939  		v_0_1 := v_0.Args[1]
 19940  		if v_0_1.Op != OpConst64 {
 19941  			break
 19942  		}
 19943  		if v_0_1.AuxInt != 16 {
 19944  			break
 19945  		}
 19946  		v_1 := v.Args[1]
 19947  		if v_1.Op != OpConst64 {
 19948  			break
 19949  		}
 19950  		if v_1.AuxInt != 16 {
 19951  			break
 19952  		}
 19953  		v.reset(OpSignExt16to32)
 19954  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 19955  		v0.AddArg(x)
 19956  		v.AddArg(v0)
 19957  		return true
 19958  	}
 19959  	return false
 19960  }
 19961  func rewriteValuegeneric_OpRsh32x8_0(v *Value) bool {
 19962  	b := v.Block
 19963  	_ = b
 19964  	// match: (Rsh32x8 <t> x (Const8 [c]))
 19965  	// cond:
 19966  	// result: (Rsh32x64  x (Const64 <t> [int64(uint8(c))]))
 19967  	for {
 19968  		t := v.Type
 19969  		_ = v.Args[1]
 19970  		x := v.Args[0]
 19971  		v_1 := v.Args[1]
 19972  		if v_1.Op != OpConst8 {
 19973  			break
 19974  		}
 19975  		c := v_1.AuxInt
 19976  		v.reset(OpRsh32x64)
 19977  		v.AddArg(x)
 19978  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19979  		v0.AuxInt = int64(uint8(c))
 19980  		v.AddArg(v0)
 19981  		return true
 19982  	}
 19983  	// match: (Rsh32x8 (Const32 [0]) _)
 19984  	// cond:
 19985  	// result: (Const32 [0])
 19986  	for {
 19987  		_ = v.Args[1]
 19988  		v_0 := v.Args[0]
 19989  		if v_0.Op != OpConst32 {
 19990  			break
 19991  		}
 19992  		if v_0.AuxInt != 0 {
 19993  			break
 19994  		}
 19995  		v.reset(OpConst32)
 19996  		v.AuxInt = 0
 19997  		return true
 19998  	}
 19999  	return false
 20000  }
 20001  func rewriteValuegeneric_OpRsh64Ux16_0(v *Value) bool {
 20002  	b := v.Block
 20003  	_ = b
 20004  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 20005  	// cond:
 20006  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 20007  	for {
 20008  		t := v.Type
 20009  		_ = v.Args[1]
 20010  		x := v.Args[0]
 20011  		v_1 := v.Args[1]
 20012  		if v_1.Op != OpConst16 {
 20013  			break
 20014  		}
 20015  		c := v_1.AuxInt
 20016  		v.reset(OpRsh64Ux64)
 20017  		v.AddArg(x)
 20018  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20019  		v0.AuxInt = int64(uint16(c))
 20020  		v.AddArg(v0)
 20021  		return true
 20022  	}
 20023  	// match: (Rsh64Ux16 (Const64 [0]) _)
 20024  	// cond:
 20025  	// result: (Const64 [0])
 20026  	for {
 20027  		_ = v.Args[1]
 20028  		v_0 := v.Args[0]
 20029  		if v_0.Op != OpConst64 {
 20030  			break
 20031  		}
 20032  		if v_0.AuxInt != 0 {
 20033  			break
 20034  		}
 20035  		v.reset(OpConst64)
 20036  		v.AuxInt = 0
 20037  		return true
 20038  	}
 20039  	return false
 20040  }
 20041  func rewriteValuegeneric_OpRsh64Ux32_0(v *Value) bool {
 20042  	b := v.Block
 20043  	_ = b
 20044  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 20045  	// cond:
 20046  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 20047  	for {
 20048  		t := v.Type
 20049  		_ = v.Args[1]
 20050  		x := v.Args[0]
 20051  		v_1 := v.Args[1]
 20052  		if v_1.Op != OpConst32 {
 20053  			break
 20054  		}
 20055  		c := v_1.AuxInt
 20056  		v.reset(OpRsh64Ux64)
 20057  		v.AddArg(x)
 20058  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20059  		v0.AuxInt = int64(uint32(c))
 20060  		v.AddArg(v0)
 20061  		return true
 20062  	}
 20063  	// match: (Rsh64Ux32 (Const64 [0]) _)
 20064  	// cond:
 20065  	// result: (Const64 [0])
 20066  	for {
 20067  		_ = v.Args[1]
 20068  		v_0 := v.Args[0]
 20069  		if v_0.Op != OpConst64 {
 20070  			break
 20071  		}
 20072  		if v_0.AuxInt != 0 {
 20073  			break
 20074  		}
 20075  		v.reset(OpConst64)
 20076  		v.AuxInt = 0
 20077  		return true
 20078  	}
 20079  	return false
 20080  }
 20081  func rewriteValuegeneric_OpRsh64Ux64_0(v *Value) bool {
 20082  	b := v.Block
 20083  	_ = b
 20084  	typ := &b.Func.Config.Types
 20085  	_ = typ
 20086  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 20087  	// cond:
 20088  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 20089  	for {
 20090  		_ = v.Args[1]
 20091  		v_0 := v.Args[0]
 20092  		if v_0.Op != OpConst64 {
 20093  			break
 20094  		}
 20095  		c := v_0.AuxInt
 20096  		v_1 := v.Args[1]
 20097  		if v_1.Op != OpConst64 {
 20098  			break
 20099  		}
 20100  		d := v_1.AuxInt
 20101  		v.reset(OpConst64)
 20102  		v.AuxInt = int64(uint64(c) >> uint64(d))
 20103  		return true
 20104  	}
 20105  	// match: (Rsh64Ux64 x (Const64 [0]))
 20106  	// cond:
 20107  	// result: x
 20108  	for {
 20109  		_ = v.Args[1]
 20110  		x := v.Args[0]
 20111  		v_1 := v.Args[1]
 20112  		if v_1.Op != OpConst64 {
 20113  			break
 20114  		}
 20115  		if v_1.AuxInt != 0 {
 20116  			break
 20117  		}
 20118  		v.reset(OpCopy)
 20119  		v.Type = x.Type
 20120  		v.AddArg(x)
 20121  		return true
 20122  	}
 20123  	// match: (Rsh64Ux64 (Const64 [0]) _)
 20124  	// cond:
 20125  	// result: (Const64 [0])
 20126  	for {
 20127  		_ = v.Args[1]
 20128  		v_0 := v.Args[0]
 20129  		if v_0.Op != OpConst64 {
 20130  			break
 20131  		}
 20132  		if v_0.AuxInt != 0 {
 20133  			break
 20134  		}
 20135  		v.reset(OpConst64)
 20136  		v.AuxInt = 0
 20137  		return true
 20138  	}
 20139  	// match: (Rsh64Ux64 _ (Const64 [c]))
 20140  	// cond: uint64(c) >= 64
 20141  	// result: (Const64 [0])
 20142  	for {
 20143  		_ = v.Args[1]
 20144  		v_1 := v.Args[1]
 20145  		if v_1.Op != OpConst64 {
 20146  			break
 20147  		}
 20148  		c := v_1.AuxInt
 20149  		if !(uint64(c) >= 64) {
 20150  			break
 20151  		}
 20152  		v.reset(OpConst64)
 20153  		v.AuxInt = 0
 20154  		return true
 20155  	}
 20156  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 20157  	// cond: !uaddOvf(c,d)
 20158  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 20159  	for {
 20160  		t := v.Type
 20161  		_ = v.Args[1]
 20162  		v_0 := v.Args[0]
 20163  		if v_0.Op != OpRsh64Ux64 {
 20164  			break
 20165  		}
 20166  		_ = v_0.Args[1]
 20167  		x := v_0.Args[0]
 20168  		v_0_1 := v_0.Args[1]
 20169  		if v_0_1.Op != OpConst64 {
 20170  			break
 20171  		}
 20172  		c := v_0_1.AuxInt
 20173  		v_1 := v.Args[1]
 20174  		if v_1.Op != OpConst64 {
 20175  			break
 20176  		}
 20177  		d := v_1.AuxInt
 20178  		if !(!uaddOvf(c, d)) {
 20179  			break
 20180  		}
 20181  		v.reset(OpRsh64Ux64)
 20182  		v.AddArg(x)
 20183  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20184  		v0.AuxInt = c + d
 20185  		v.AddArg(v0)
 20186  		return true
 20187  	}
 20188  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 20189  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 20190  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 20191  	for {
 20192  		_ = v.Args[1]
 20193  		v_0 := v.Args[0]
 20194  		if v_0.Op != OpLsh64x64 {
 20195  			break
 20196  		}
 20197  		_ = v_0.Args[1]
 20198  		v_0_0 := v_0.Args[0]
 20199  		if v_0_0.Op != OpRsh64Ux64 {
 20200  			break
 20201  		}
 20202  		_ = v_0_0.Args[1]
 20203  		x := v_0_0.Args[0]
 20204  		v_0_0_1 := v_0_0.Args[1]
 20205  		if v_0_0_1.Op != OpConst64 {
 20206  			break
 20207  		}
 20208  		c1 := v_0_0_1.AuxInt
 20209  		v_0_1 := v_0.Args[1]
 20210  		if v_0_1.Op != OpConst64 {
 20211  			break
 20212  		}
 20213  		c2 := v_0_1.AuxInt
 20214  		v_1 := v.Args[1]
 20215  		if v_1.Op != OpConst64 {
 20216  			break
 20217  		}
 20218  		c3 := v_1.AuxInt
 20219  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 20220  			break
 20221  		}
 20222  		v.reset(OpRsh64Ux64)
 20223  		v.AddArg(x)
 20224  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 20225  		v0.AuxInt = c1 - c2 + c3
 20226  		v.AddArg(v0)
 20227  		return true
 20228  	}
 20229  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 20230  	// cond:
 20231  	// result: (ZeroExt8to64  (Trunc64to8  <typ.UInt8>  x))
 20232  	for {
 20233  		_ = v.Args[1]
 20234  		v_0 := v.Args[0]
 20235  		if v_0.Op != OpLsh64x64 {
 20236  			break
 20237  		}
 20238  		_ = v_0.Args[1]
 20239  		x := v_0.Args[0]
 20240  		v_0_1 := v_0.Args[1]
 20241  		if v_0_1.Op != OpConst64 {
 20242  			break
 20243  		}
 20244  		if v_0_1.AuxInt != 56 {
 20245  			break
 20246  		}
 20247  		v_1 := v.Args[1]
 20248  		if v_1.Op != OpConst64 {
 20249  			break
 20250  		}
 20251  		if v_1.AuxInt != 56 {
 20252  			break
 20253  		}
 20254  		v.reset(OpZeroExt8to64)
 20255  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 20256  		v0.AddArg(x)
 20257  		v.AddArg(v0)
 20258  		return true
 20259  	}
 20260  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 20261  	// cond:
 20262  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 20263  	for {
 20264  		_ = v.Args[1]
 20265  		v_0 := v.Args[0]
 20266  		if v_0.Op != OpLsh64x64 {
 20267  			break
 20268  		}
 20269  		_ = v_0.Args[1]
 20270  		x := v_0.Args[0]
 20271  		v_0_1 := v_0.Args[1]
 20272  		if v_0_1.Op != OpConst64 {
 20273  			break
 20274  		}
 20275  		if v_0_1.AuxInt != 48 {
 20276  			break
 20277  		}
 20278  		v_1 := v.Args[1]
 20279  		if v_1.Op != OpConst64 {
 20280  			break
 20281  		}
 20282  		if v_1.AuxInt != 48 {
 20283  			break
 20284  		}
 20285  		v.reset(OpZeroExt16to64)
 20286  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 20287  		v0.AddArg(x)
 20288  		v.AddArg(v0)
 20289  		return true
 20290  	}
 20291  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 20292  	// cond:
 20293  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 20294  	for {
 20295  		_ = v.Args[1]
 20296  		v_0 := v.Args[0]
 20297  		if v_0.Op != OpLsh64x64 {
 20298  			break
 20299  		}
 20300  		_ = v_0.Args[1]
 20301  		x := v_0.Args[0]
 20302  		v_0_1 := v_0.Args[1]
 20303  		if v_0_1.Op != OpConst64 {
 20304  			break
 20305  		}
 20306  		if v_0_1.AuxInt != 32 {
 20307  			break
 20308  		}
 20309  		v_1 := v.Args[1]
 20310  		if v_1.Op != OpConst64 {
 20311  			break
 20312  		}
 20313  		if v_1.AuxInt != 32 {
 20314  			break
 20315  		}
 20316  		v.reset(OpZeroExt32to64)
 20317  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 20318  		v0.AddArg(x)
 20319  		v.AddArg(v0)
 20320  		return true
 20321  	}
 20322  	return false
 20323  }
 20324  func rewriteValuegeneric_OpRsh64Ux8_0(v *Value) bool {
 20325  	b := v.Block
 20326  	_ = b
 20327  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 20328  	// cond:
 20329  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 20330  	for {
 20331  		t := v.Type
 20332  		_ = v.Args[1]
 20333  		x := v.Args[0]
 20334  		v_1 := v.Args[1]
 20335  		if v_1.Op != OpConst8 {
 20336  			break
 20337  		}
 20338  		c := v_1.AuxInt
 20339  		v.reset(OpRsh64Ux64)
 20340  		v.AddArg(x)
 20341  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20342  		v0.AuxInt = int64(uint8(c))
 20343  		v.AddArg(v0)
 20344  		return true
 20345  	}
 20346  	// match: (Rsh64Ux8 (Const64 [0]) _)
 20347  	// cond:
 20348  	// result: (Const64 [0])
 20349  	for {
 20350  		_ = v.Args[1]
 20351  		v_0 := v.Args[0]
 20352  		if v_0.Op != OpConst64 {
 20353  			break
 20354  		}
 20355  		if v_0.AuxInt != 0 {
 20356  			break
 20357  		}
 20358  		v.reset(OpConst64)
 20359  		v.AuxInt = 0
 20360  		return true
 20361  	}
 20362  	return false
 20363  }
 20364  func rewriteValuegeneric_OpRsh64x16_0(v *Value) bool {
 20365  	b := v.Block
 20366  	_ = b
 20367  	// match: (Rsh64x16 <t> x (Const16 [c]))
 20368  	// cond:
 20369  	// result: (Rsh64x64  x (Const64 <t> [int64(uint16(c))]))
 20370  	for {
 20371  		t := v.Type
 20372  		_ = v.Args[1]
 20373  		x := v.Args[0]
 20374  		v_1 := v.Args[1]
 20375  		if v_1.Op != OpConst16 {
 20376  			break
 20377  		}
 20378  		c := v_1.AuxInt
 20379  		v.reset(OpRsh64x64)
 20380  		v.AddArg(x)
 20381  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20382  		v0.AuxInt = int64(uint16(c))
 20383  		v.AddArg(v0)
 20384  		return true
 20385  	}
 20386  	// match: (Rsh64x16 (Const64 [0]) _)
 20387  	// cond:
 20388  	// result: (Const64 [0])
 20389  	for {
 20390  		_ = v.Args[1]
 20391  		v_0 := v.Args[0]
 20392  		if v_0.Op != OpConst64 {
 20393  			break
 20394  		}
 20395  		if v_0.AuxInt != 0 {
 20396  			break
 20397  		}
 20398  		v.reset(OpConst64)
 20399  		v.AuxInt = 0
 20400  		return true
 20401  	}
 20402  	return false
 20403  }
 20404  func rewriteValuegeneric_OpRsh64x32_0(v *Value) bool {
 20405  	b := v.Block
 20406  	_ = b
 20407  	// match: (Rsh64x32 <t> x (Const32 [c]))
 20408  	// cond:
 20409  	// result: (Rsh64x64  x (Const64 <t> [int64(uint32(c))]))
 20410  	for {
 20411  		t := v.Type
 20412  		_ = v.Args[1]
 20413  		x := v.Args[0]
 20414  		v_1 := v.Args[1]
 20415  		if v_1.Op != OpConst32 {
 20416  			break
 20417  		}
 20418  		c := v_1.AuxInt
 20419  		v.reset(OpRsh64x64)
 20420  		v.AddArg(x)
 20421  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20422  		v0.AuxInt = int64(uint32(c))
 20423  		v.AddArg(v0)
 20424  		return true
 20425  	}
 20426  	// match: (Rsh64x32 (Const64 [0]) _)
 20427  	// cond:
 20428  	// result: (Const64 [0])
 20429  	for {
 20430  		_ = v.Args[1]
 20431  		v_0 := v.Args[0]
 20432  		if v_0.Op != OpConst64 {
 20433  			break
 20434  		}
 20435  		if v_0.AuxInt != 0 {
 20436  			break
 20437  		}
 20438  		v.reset(OpConst64)
 20439  		v.AuxInt = 0
 20440  		return true
 20441  	}
 20442  	return false
 20443  }
 20444  func rewriteValuegeneric_OpRsh64x64_0(v *Value) bool {
 20445  	b := v.Block
 20446  	_ = b
 20447  	typ := &b.Func.Config.Types
 20448  	_ = typ
 20449  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 20450  	// cond:
 20451  	// result: (Const64 [c >> uint64(d)])
 20452  	for {
 20453  		_ = v.Args[1]
 20454  		v_0 := v.Args[0]
 20455  		if v_0.Op != OpConst64 {
 20456  			break
 20457  		}
 20458  		c := v_0.AuxInt
 20459  		v_1 := v.Args[1]
 20460  		if v_1.Op != OpConst64 {
 20461  			break
 20462  		}
 20463  		d := v_1.AuxInt
 20464  		v.reset(OpConst64)
 20465  		v.AuxInt = c >> uint64(d)
 20466  		return true
 20467  	}
 20468  	// match: (Rsh64x64 x (Const64 [0]))
 20469  	// cond:
 20470  	// result: x
 20471  	for {
 20472  		_ = v.Args[1]
 20473  		x := v.Args[0]
 20474  		v_1 := v.Args[1]
 20475  		if v_1.Op != OpConst64 {
 20476  			break
 20477  		}
 20478  		if v_1.AuxInt != 0 {
 20479  			break
 20480  		}
 20481  		v.reset(OpCopy)
 20482  		v.Type = x.Type
 20483  		v.AddArg(x)
 20484  		return true
 20485  	}
 20486  	// match: (Rsh64x64 (Const64 [0]) _)
 20487  	// cond:
 20488  	// result: (Const64 [0])
 20489  	for {
 20490  		_ = v.Args[1]
 20491  		v_0 := v.Args[0]
 20492  		if v_0.Op != OpConst64 {
 20493  			break
 20494  		}
 20495  		if v_0.AuxInt != 0 {
 20496  			break
 20497  		}
 20498  		v.reset(OpConst64)
 20499  		v.AuxInt = 0
 20500  		return true
 20501  	}
 20502  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 20503  	// cond: !uaddOvf(c,d)
 20504  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 20505  	for {
 20506  		t := v.Type
 20507  		_ = v.Args[1]
 20508  		v_0 := v.Args[0]
 20509  		if v_0.Op != OpRsh64x64 {
 20510  			break
 20511  		}
 20512  		_ = v_0.Args[1]
 20513  		x := v_0.Args[0]
 20514  		v_0_1 := v_0.Args[1]
 20515  		if v_0_1.Op != OpConst64 {
 20516  			break
 20517  		}
 20518  		c := v_0_1.AuxInt
 20519  		v_1 := v.Args[1]
 20520  		if v_1.Op != OpConst64 {
 20521  			break
 20522  		}
 20523  		d := v_1.AuxInt
 20524  		if !(!uaddOvf(c, d)) {
 20525  			break
 20526  		}
 20527  		v.reset(OpRsh64x64)
 20528  		v.AddArg(x)
 20529  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20530  		v0.AuxInt = c + d
 20531  		v.AddArg(v0)
 20532  		return true
 20533  	}
 20534  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 20535  	// cond:
 20536  	// result: (SignExt8to64  (Trunc64to8  <typ.Int8>  x))
 20537  	for {
 20538  		_ = v.Args[1]
 20539  		v_0 := v.Args[0]
 20540  		if v_0.Op != OpLsh64x64 {
 20541  			break
 20542  		}
 20543  		_ = v_0.Args[1]
 20544  		x := v_0.Args[0]
 20545  		v_0_1 := v_0.Args[1]
 20546  		if v_0_1.Op != OpConst64 {
 20547  			break
 20548  		}
 20549  		if v_0_1.AuxInt != 56 {
 20550  			break
 20551  		}
 20552  		v_1 := v.Args[1]
 20553  		if v_1.Op != OpConst64 {
 20554  			break
 20555  		}
 20556  		if v_1.AuxInt != 56 {
 20557  			break
 20558  		}
 20559  		v.reset(OpSignExt8to64)
 20560  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 20561  		v0.AddArg(x)
 20562  		v.AddArg(v0)
 20563  		return true
 20564  	}
 20565  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 20566  	// cond:
 20567  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 20568  	for {
 20569  		_ = v.Args[1]
 20570  		v_0 := v.Args[0]
 20571  		if v_0.Op != OpLsh64x64 {
 20572  			break
 20573  		}
 20574  		_ = v_0.Args[1]
 20575  		x := v_0.Args[0]
 20576  		v_0_1 := v_0.Args[1]
 20577  		if v_0_1.Op != OpConst64 {
 20578  			break
 20579  		}
 20580  		if v_0_1.AuxInt != 48 {
 20581  			break
 20582  		}
 20583  		v_1 := v.Args[1]
 20584  		if v_1.Op != OpConst64 {
 20585  			break
 20586  		}
 20587  		if v_1.AuxInt != 48 {
 20588  			break
 20589  		}
 20590  		v.reset(OpSignExt16to64)
 20591  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 20592  		v0.AddArg(x)
 20593  		v.AddArg(v0)
 20594  		return true
 20595  	}
 20596  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 20597  	// cond:
 20598  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 20599  	for {
 20600  		_ = v.Args[1]
 20601  		v_0 := v.Args[0]
 20602  		if v_0.Op != OpLsh64x64 {
 20603  			break
 20604  		}
 20605  		_ = v_0.Args[1]
 20606  		x := v_0.Args[0]
 20607  		v_0_1 := v_0.Args[1]
 20608  		if v_0_1.Op != OpConst64 {
 20609  			break
 20610  		}
 20611  		if v_0_1.AuxInt != 32 {
 20612  			break
 20613  		}
 20614  		v_1 := v.Args[1]
 20615  		if v_1.Op != OpConst64 {
 20616  			break
 20617  		}
 20618  		if v_1.AuxInt != 32 {
 20619  			break
 20620  		}
 20621  		v.reset(OpSignExt32to64)
 20622  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 20623  		v0.AddArg(x)
 20624  		v.AddArg(v0)
 20625  		return true
 20626  	}
 20627  	return false
 20628  }
 20629  func rewriteValuegeneric_OpRsh64x8_0(v *Value) bool {
 20630  	b := v.Block
 20631  	_ = b
 20632  	// match: (Rsh64x8 <t> x (Const8 [c]))
 20633  	// cond:
 20634  	// result: (Rsh64x64  x (Const64 <t> [int64(uint8(c))]))
 20635  	for {
 20636  		t := v.Type
 20637  		_ = v.Args[1]
 20638  		x := v.Args[0]
 20639  		v_1 := v.Args[1]
 20640  		if v_1.Op != OpConst8 {
 20641  			break
 20642  		}
 20643  		c := v_1.AuxInt
 20644  		v.reset(OpRsh64x64)
 20645  		v.AddArg(x)
 20646  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20647  		v0.AuxInt = int64(uint8(c))
 20648  		v.AddArg(v0)
 20649  		return true
 20650  	}
 20651  	// match: (Rsh64x8 (Const64 [0]) _)
 20652  	// cond:
 20653  	// result: (Const64 [0])
 20654  	for {
 20655  		_ = v.Args[1]
 20656  		v_0 := v.Args[0]
 20657  		if v_0.Op != OpConst64 {
 20658  			break
 20659  		}
 20660  		if v_0.AuxInt != 0 {
 20661  			break
 20662  		}
 20663  		v.reset(OpConst64)
 20664  		v.AuxInt = 0
 20665  		return true
 20666  	}
 20667  	return false
 20668  }
 20669  func rewriteValuegeneric_OpRsh8Ux16_0(v *Value) bool {
 20670  	b := v.Block
 20671  	_ = b
 20672  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 20673  	// cond:
 20674  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 20675  	for {
 20676  		t := v.Type
 20677  		_ = v.Args[1]
 20678  		x := v.Args[0]
 20679  		v_1 := v.Args[1]
 20680  		if v_1.Op != OpConst16 {
 20681  			break
 20682  		}
 20683  		c := v_1.AuxInt
 20684  		v.reset(OpRsh8Ux64)
 20685  		v.AddArg(x)
 20686  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20687  		v0.AuxInt = int64(uint16(c))
 20688  		v.AddArg(v0)
 20689  		return true
 20690  	}
 20691  	// match: (Rsh8Ux16 (Const8 [0]) _)
 20692  	// cond:
 20693  	// result: (Const8  [0])
 20694  	for {
 20695  		_ = v.Args[1]
 20696  		v_0 := v.Args[0]
 20697  		if v_0.Op != OpConst8 {
 20698  			break
 20699  		}
 20700  		if v_0.AuxInt != 0 {
 20701  			break
 20702  		}
 20703  		v.reset(OpConst8)
 20704  		v.AuxInt = 0
 20705  		return true
 20706  	}
 20707  	return false
 20708  }
 20709  func rewriteValuegeneric_OpRsh8Ux32_0(v *Value) bool {
 20710  	b := v.Block
 20711  	_ = b
 20712  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 20713  	// cond:
 20714  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 20715  	for {
 20716  		t := v.Type
 20717  		_ = v.Args[1]
 20718  		x := v.Args[0]
 20719  		v_1 := v.Args[1]
 20720  		if v_1.Op != OpConst32 {
 20721  			break
 20722  		}
 20723  		c := v_1.AuxInt
 20724  		v.reset(OpRsh8Ux64)
 20725  		v.AddArg(x)
 20726  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20727  		v0.AuxInt = int64(uint32(c))
 20728  		v.AddArg(v0)
 20729  		return true
 20730  	}
 20731  	// match: (Rsh8Ux32 (Const8 [0]) _)
 20732  	// cond:
 20733  	// result: (Const8  [0])
 20734  	for {
 20735  		_ = v.Args[1]
 20736  		v_0 := v.Args[0]
 20737  		if v_0.Op != OpConst8 {
 20738  			break
 20739  		}
 20740  		if v_0.AuxInt != 0 {
 20741  			break
 20742  		}
 20743  		v.reset(OpConst8)
 20744  		v.AuxInt = 0
 20745  		return true
 20746  	}
 20747  	return false
 20748  }
 20749  func rewriteValuegeneric_OpRsh8Ux64_0(v *Value) bool {
 20750  	b := v.Block
 20751  	_ = b
 20752  	typ := &b.Func.Config.Types
 20753  	_ = typ
 20754  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 20755  	// cond:
 20756  	// result: (Const8  [int64(int8(uint8(c) >> uint64(d)))])
 20757  	for {
 20758  		_ = v.Args[1]
 20759  		v_0 := v.Args[0]
 20760  		if v_0.Op != OpConst8 {
 20761  			break
 20762  		}
 20763  		c := v_0.AuxInt
 20764  		v_1 := v.Args[1]
 20765  		if v_1.Op != OpConst64 {
 20766  			break
 20767  		}
 20768  		d := v_1.AuxInt
 20769  		v.reset(OpConst8)
 20770  		v.AuxInt = int64(int8(uint8(c) >> uint64(d)))
 20771  		return true
 20772  	}
 20773  	// match: (Rsh8Ux64 x (Const64 [0]))
 20774  	// cond:
 20775  	// result: x
 20776  	for {
 20777  		_ = v.Args[1]
 20778  		x := v.Args[0]
 20779  		v_1 := v.Args[1]
 20780  		if v_1.Op != OpConst64 {
 20781  			break
 20782  		}
 20783  		if v_1.AuxInt != 0 {
 20784  			break
 20785  		}
 20786  		v.reset(OpCopy)
 20787  		v.Type = x.Type
 20788  		v.AddArg(x)
 20789  		return true
 20790  	}
 20791  	// match: (Rsh8Ux64 (Const8 [0]) _)
 20792  	// cond:
 20793  	// result: (Const8  [0])
 20794  	for {
 20795  		_ = v.Args[1]
 20796  		v_0 := v.Args[0]
 20797  		if v_0.Op != OpConst8 {
 20798  			break
 20799  		}
 20800  		if v_0.AuxInt != 0 {
 20801  			break
 20802  		}
 20803  		v.reset(OpConst8)
 20804  		v.AuxInt = 0
 20805  		return true
 20806  	}
 20807  	// match: (Rsh8Ux64 _ (Const64 [c]))
 20808  	// cond: uint64(c) >= 8
 20809  	// result: (Const8  [0])
 20810  	for {
 20811  		_ = v.Args[1]
 20812  		v_1 := v.Args[1]
 20813  		if v_1.Op != OpConst64 {
 20814  			break
 20815  		}
 20816  		c := v_1.AuxInt
 20817  		if !(uint64(c) >= 8) {
 20818  			break
 20819  		}
 20820  		v.reset(OpConst8)
 20821  		v.AuxInt = 0
 20822  		return true
 20823  	}
 20824  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 20825  	// cond: !uaddOvf(c,d)
 20826  	// result: (Rsh8Ux64  x (Const64 <t> [c+d]))
 20827  	for {
 20828  		t := v.Type
 20829  		_ = v.Args[1]
 20830  		v_0 := v.Args[0]
 20831  		if v_0.Op != OpRsh8Ux64 {
 20832  			break
 20833  		}
 20834  		_ = v_0.Args[1]
 20835  		x := v_0.Args[0]
 20836  		v_0_1 := v_0.Args[1]
 20837  		if v_0_1.Op != OpConst64 {
 20838  			break
 20839  		}
 20840  		c := v_0_1.AuxInt
 20841  		v_1 := v.Args[1]
 20842  		if v_1.Op != OpConst64 {
 20843  			break
 20844  		}
 20845  		d := v_1.AuxInt
 20846  		if !(!uaddOvf(c, d)) {
 20847  			break
 20848  		}
 20849  		v.reset(OpRsh8Ux64)
 20850  		v.AddArg(x)
 20851  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20852  		v0.AuxInt = c + d
 20853  		v.AddArg(v0)
 20854  		return true
 20855  	}
 20856  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 20857  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 20858  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 20859  	for {
 20860  		_ = v.Args[1]
 20861  		v_0 := v.Args[0]
 20862  		if v_0.Op != OpLsh8x64 {
 20863  			break
 20864  		}
 20865  		_ = v_0.Args[1]
 20866  		v_0_0 := v_0.Args[0]
 20867  		if v_0_0.Op != OpRsh8Ux64 {
 20868  			break
 20869  		}
 20870  		_ = v_0_0.Args[1]
 20871  		x := v_0_0.Args[0]
 20872  		v_0_0_1 := v_0_0.Args[1]
 20873  		if v_0_0_1.Op != OpConst64 {
 20874  			break
 20875  		}
 20876  		c1 := v_0_0_1.AuxInt
 20877  		v_0_1 := v_0.Args[1]
 20878  		if v_0_1.Op != OpConst64 {
 20879  			break
 20880  		}
 20881  		c2 := v_0_1.AuxInt
 20882  		v_1 := v.Args[1]
 20883  		if v_1.Op != OpConst64 {
 20884  			break
 20885  		}
 20886  		c3 := v_1.AuxInt
 20887  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 20888  			break
 20889  		}
 20890  		v.reset(OpRsh8Ux64)
 20891  		v.AddArg(x)
 20892  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 20893  		v0.AuxInt = c1 - c2 + c3
 20894  		v.AddArg(v0)
 20895  		return true
 20896  	}
 20897  	return false
 20898  }
 20899  func rewriteValuegeneric_OpRsh8Ux8_0(v *Value) bool {
 20900  	b := v.Block
 20901  	_ = b
 20902  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 20903  	// cond:
 20904  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 20905  	for {
 20906  		t := v.Type
 20907  		_ = v.Args[1]
 20908  		x := v.Args[0]
 20909  		v_1 := v.Args[1]
 20910  		if v_1.Op != OpConst8 {
 20911  			break
 20912  		}
 20913  		c := v_1.AuxInt
 20914  		v.reset(OpRsh8Ux64)
 20915  		v.AddArg(x)
 20916  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20917  		v0.AuxInt = int64(uint8(c))
 20918  		v.AddArg(v0)
 20919  		return true
 20920  	}
 20921  	// match: (Rsh8Ux8 (Const8 [0]) _)
 20922  	// cond:
 20923  	// result: (Const8  [0])
 20924  	for {
 20925  		_ = v.Args[1]
 20926  		v_0 := v.Args[0]
 20927  		if v_0.Op != OpConst8 {
 20928  			break
 20929  		}
 20930  		if v_0.AuxInt != 0 {
 20931  			break
 20932  		}
 20933  		v.reset(OpConst8)
 20934  		v.AuxInt = 0
 20935  		return true
 20936  	}
 20937  	return false
 20938  }
 20939  func rewriteValuegeneric_OpRsh8x16_0(v *Value) bool {
 20940  	b := v.Block
 20941  	_ = b
 20942  	// match: (Rsh8x16 <t> x (Const16 [c]))
 20943  	// cond:
 20944  	// result: (Rsh8x64  x (Const64 <t> [int64(uint16(c))]))
 20945  	for {
 20946  		t := v.Type
 20947  		_ = v.Args[1]
 20948  		x := v.Args[0]
 20949  		v_1 := v.Args[1]
 20950  		if v_1.Op != OpConst16 {
 20951  			break
 20952  		}
 20953  		c := v_1.AuxInt
 20954  		v.reset(OpRsh8x64)
 20955  		v.AddArg(x)
 20956  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20957  		v0.AuxInt = int64(uint16(c))
 20958  		v.AddArg(v0)
 20959  		return true
 20960  	}
 20961  	// match: (Rsh8x16 (Const8 [0]) _)
 20962  	// cond:
 20963  	// result: (Const8  [0])
 20964  	for {
 20965  		_ = v.Args[1]
 20966  		v_0 := v.Args[0]
 20967  		if v_0.Op != OpConst8 {
 20968  			break
 20969  		}
 20970  		if v_0.AuxInt != 0 {
 20971  			break
 20972  		}
 20973  		v.reset(OpConst8)
 20974  		v.AuxInt = 0
 20975  		return true
 20976  	}
 20977  	return false
 20978  }
 20979  func rewriteValuegeneric_OpRsh8x32_0(v *Value) bool {
 20980  	b := v.Block
 20981  	_ = b
 20982  	// match: (Rsh8x32 <t> x (Const32 [c]))
 20983  	// cond:
 20984  	// result: (Rsh8x64  x (Const64 <t> [int64(uint32(c))]))
 20985  	for {
 20986  		t := v.Type
 20987  		_ = v.Args[1]
 20988  		x := v.Args[0]
 20989  		v_1 := v.Args[1]
 20990  		if v_1.Op != OpConst32 {
 20991  			break
 20992  		}
 20993  		c := v_1.AuxInt
 20994  		v.reset(OpRsh8x64)
 20995  		v.AddArg(x)
 20996  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20997  		v0.AuxInt = int64(uint32(c))
 20998  		v.AddArg(v0)
 20999  		return true
 21000  	}
 21001  	// match: (Rsh8x32 (Const8 [0]) _)
 21002  	// cond:
 21003  	// result: (Const8  [0])
 21004  	for {
 21005  		_ = v.Args[1]
 21006  		v_0 := v.Args[0]
 21007  		if v_0.Op != OpConst8 {
 21008  			break
 21009  		}
 21010  		if v_0.AuxInt != 0 {
 21011  			break
 21012  		}
 21013  		v.reset(OpConst8)
 21014  		v.AuxInt = 0
 21015  		return true
 21016  	}
 21017  	return false
 21018  }
 21019  func rewriteValuegeneric_OpRsh8x64_0(v *Value) bool {
 21020  	b := v.Block
 21021  	_ = b
 21022  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 21023  	// cond:
 21024  	// result: (Const8  [int64(int8(c) >> uint64(d))])
 21025  	for {
 21026  		_ = v.Args[1]
 21027  		v_0 := v.Args[0]
 21028  		if v_0.Op != OpConst8 {
 21029  			break
 21030  		}
 21031  		c := v_0.AuxInt
 21032  		v_1 := v.Args[1]
 21033  		if v_1.Op != OpConst64 {
 21034  			break
 21035  		}
 21036  		d := v_1.AuxInt
 21037  		v.reset(OpConst8)
 21038  		v.AuxInt = int64(int8(c) >> uint64(d))
 21039  		return true
 21040  	}
 21041  	// match: (Rsh8x64 x (Const64 [0]))
 21042  	// cond:
 21043  	// result: x
 21044  	for {
 21045  		_ = v.Args[1]
 21046  		x := v.Args[0]
 21047  		v_1 := v.Args[1]
 21048  		if v_1.Op != OpConst64 {
 21049  			break
 21050  		}
 21051  		if v_1.AuxInt != 0 {
 21052  			break
 21053  		}
 21054  		v.reset(OpCopy)
 21055  		v.Type = x.Type
 21056  		v.AddArg(x)
 21057  		return true
 21058  	}
 21059  	// match: (Rsh8x64 (Const8 [0]) _)
 21060  	// cond:
 21061  	// result: (Const8  [0])
 21062  	for {
 21063  		_ = v.Args[1]
 21064  		v_0 := v.Args[0]
 21065  		if v_0.Op != OpConst8 {
 21066  			break
 21067  		}
 21068  		if v_0.AuxInt != 0 {
 21069  			break
 21070  		}
 21071  		v.reset(OpConst8)
 21072  		v.AuxInt = 0
 21073  		return true
 21074  	}
 21075  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 21076  	// cond: !uaddOvf(c,d)
 21077  	// result: (Rsh8x64  x (Const64 <t> [c+d]))
 21078  	for {
 21079  		t := v.Type
 21080  		_ = v.Args[1]
 21081  		v_0 := v.Args[0]
 21082  		if v_0.Op != OpRsh8x64 {
 21083  			break
 21084  		}
 21085  		_ = v_0.Args[1]
 21086  		x := v_0.Args[0]
 21087  		v_0_1 := v_0.Args[1]
 21088  		if v_0_1.Op != OpConst64 {
 21089  			break
 21090  		}
 21091  		c := v_0_1.AuxInt
 21092  		v_1 := v.Args[1]
 21093  		if v_1.Op != OpConst64 {
 21094  			break
 21095  		}
 21096  		d := v_1.AuxInt
 21097  		if !(!uaddOvf(c, d)) {
 21098  			break
 21099  		}
 21100  		v.reset(OpRsh8x64)
 21101  		v.AddArg(x)
 21102  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21103  		v0.AuxInt = c + d
 21104  		v.AddArg(v0)
 21105  		return true
 21106  	}
 21107  	return false
 21108  }
 21109  func rewriteValuegeneric_OpRsh8x8_0(v *Value) bool {
 21110  	b := v.Block
 21111  	_ = b
 21112  	// match: (Rsh8x8 <t> x (Const8 [c]))
 21113  	// cond:
 21114  	// result: (Rsh8x64  x (Const64 <t> [int64(uint8(c))]))
 21115  	for {
 21116  		t := v.Type
 21117  		_ = v.Args[1]
 21118  		x := v.Args[0]
 21119  		v_1 := v.Args[1]
 21120  		if v_1.Op != OpConst8 {
 21121  			break
 21122  		}
 21123  		c := v_1.AuxInt
 21124  		v.reset(OpRsh8x64)
 21125  		v.AddArg(x)
 21126  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21127  		v0.AuxInt = int64(uint8(c))
 21128  		v.AddArg(v0)
 21129  		return true
 21130  	}
 21131  	// match: (Rsh8x8 (Const8 [0]) _)
 21132  	// cond:
 21133  	// result: (Const8  [0])
 21134  	for {
 21135  		_ = v.Args[1]
 21136  		v_0 := v.Args[0]
 21137  		if v_0.Op != OpConst8 {
 21138  			break
 21139  		}
 21140  		if v_0.AuxInt != 0 {
 21141  			break
 21142  		}
 21143  		v.reset(OpConst8)
 21144  		v.AuxInt = 0
 21145  		return true
 21146  	}
 21147  	return false
 21148  }
 21149  func rewriteValuegeneric_OpSignExt16to32_0(v *Value) bool {
 21150  	// match: (SignExt16to32 (Const16 [c]))
 21151  	// cond:
 21152  	// result: (Const32 [int64( int16(c))])
 21153  	for {
 21154  		v_0 := v.Args[0]
 21155  		if v_0.Op != OpConst16 {
 21156  			break
 21157  		}
 21158  		c := v_0.AuxInt
 21159  		v.reset(OpConst32)
 21160  		v.AuxInt = int64(int16(c))
 21161  		return true
 21162  	}
 21163  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 21164  	// cond: s >= 16
 21165  	// result: x
 21166  	for {
 21167  		v_0 := v.Args[0]
 21168  		if v_0.Op != OpTrunc32to16 {
 21169  			break
 21170  		}
 21171  		x := v_0.Args[0]
 21172  		if x.Op != OpRsh32x64 {
 21173  			break
 21174  		}
 21175  		_ = x.Args[1]
 21176  		x_1 := x.Args[1]
 21177  		if x_1.Op != OpConst64 {
 21178  			break
 21179  		}
 21180  		s := x_1.AuxInt
 21181  		if !(s >= 16) {
 21182  			break
 21183  		}
 21184  		v.reset(OpCopy)
 21185  		v.Type = x.Type
 21186  		v.AddArg(x)
 21187  		return true
 21188  	}
 21189  	return false
 21190  }
 21191  func rewriteValuegeneric_OpSignExt16to64_0(v *Value) bool {
 21192  	// match: (SignExt16to64 (Const16 [c]))
 21193  	// cond:
 21194  	// result: (Const64 [int64( int16(c))])
 21195  	for {
 21196  		v_0 := v.Args[0]
 21197  		if v_0.Op != OpConst16 {
 21198  			break
 21199  		}
 21200  		c := v_0.AuxInt
 21201  		v.reset(OpConst64)
 21202  		v.AuxInt = int64(int16(c))
 21203  		return true
 21204  	}
 21205  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 21206  	// cond: s >= 48
 21207  	// result: x
 21208  	for {
 21209  		v_0 := v.Args[0]
 21210  		if v_0.Op != OpTrunc64to16 {
 21211  			break
 21212  		}
 21213  		x := v_0.Args[0]
 21214  		if x.Op != OpRsh64x64 {
 21215  			break
 21216  		}
 21217  		_ = x.Args[1]
 21218  		x_1 := x.Args[1]
 21219  		if x_1.Op != OpConst64 {
 21220  			break
 21221  		}
 21222  		s := x_1.AuxInt
 21223  		if !(s >= 48) {
 21224  			break
 21225  		}
 21226  		v.reset(OpCopy)
 21227  		v.Type = x.Type
 21228  		v.AddArg(x)
 21229  		return true
 21230  	}
 21231  	return false
 21232  }
 21233  func rewriteValuegeneric_OpSignExt32to64_0(v *Value) bool {
 21234  	// match: (SignExt32to64 (Const32 [c]))
 21235  	// cond:
 21236  	// result: (Const64 [int64( int32(c))])
 21237  	for {
 21238  		v_0 := v.Args[0]
 21239  		if v_0.Op != OpConst32 {
 21240  			break
 21241  		}
 21242  		c := v_0.AuxInt
 21243  		v.reset(OpConst64)
 21244  		v.AuxInt = int64(int32(c))
 21245  		return true
 21246  	}
 21247  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 21248  	// cond: s >= 32
 21249  	// result: x
 21250  	for {
 21251  		v_0 := v.Args[0]
 21252  		if v_0.Op != OpTrunc64to32 {
 21253  			break
 21254  		}
 21255  		x := v_0.Args[0]
 21256  		if x.Op != OpRsh64x64 {
 21257  			break
 21258  		}
 21259  		_ = x.Args[1]
 21260  		x_1 := x.Args[1]
 21261  		if x_1.Op != OpConst64 {
 21262  			break
 21263  		}
 21264  		s := x_1.AuxInt
 21265  		if !(s >= 32) {
 21266  			break
 21267  		}
 21268  		v.reset(OpCopy)
 21269  		v.Type = x.Type
 21270  		v.AddArg(x)
 21271  		return true
 21272  	}
 21273  	return false
 21274  }
 21275  func rewriteValuegeneric_OpSignExt8to16_0(v *Value) bool {
 21276  	// match: (SignExt8to16 (Const8 [c]))
 21277  	// cond:
 21278  	// result: (Const16 [int64(  int8(c))])
 21279  	for {
 21280  		v_0 := v.Args[0]
 21281  		if v_0.Op != OpConst8 {
 21282  			break
 21283  		}
 21284  		c := v_0.AuxInt
 21285  		v.reset(OpConst16)
 21286  		v.AuxInt = int64(int8(c))
 21287  		return true
 21288  	}
 21289  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 21290  	// cond: s >= 8
 21291  	// result: x
 21292  	for {
 21293  		v_0 := v.Args[0]
 21294  		if v_0.Op != OpTrunc16to8 {
 21295  			break
 21296  		}
 21297  		x := v_0.Args[0]
 21298  		if x.Op != OpRsh16x64 {
 21299  			break
 21300  		}
 21301  		_ = x.Args[1]
 21302  		x_1 := x.Args[1]
 21303  		if x_1.Op != OpConst64 {
 21304  			break
 21305  		}
 21306  		s := x_1.AuxInt
 21307  		if !(s >= 8) {
 21308  			break
 21309  		}
 21310  		v.reset(OpCopy)
 21311  		v.Type = x.Type
 21312  		v.AddArg(x)
 21313  		return true
 21314  	}
 21315  	return false
 21316  }
 21317  func rewriteValuegeneric_OpSignExt8to32_0(v *Value) bool {
 21318  	// match: (SignExt8to32 (Const8 [c]))
 21319  	// cond:
 21320  	// result: (Const32 [int64(  int8(c))])
 21321  	for {
 21322  		v_0 := v.Args[0]
 21323  		if v_0.Op != OpConst8 {
 21324  			break
 21325  		}
 21326  		c := v_0.AuxInt
 21327  		v.reset(OpConst32)
 21328  		v.AuxInt = int64(int8(c))
 21329  		return true
 21330  	}
 21331  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 21332  	// cond: s >= 24
 21333  	// result: x
 21334  	for {
 21335  		v_0 := v.Args[0]
 21336  		if v_0.Op != OpTrunc32to8 {
 21337  			break
 21338  		}
 21339  		x := v_0.Args[0]
 21340  		if x.Op != OpRsh32x64 {
 21341  			break
 21342  		}
 21343  		_ = x.Args[1]
 21344  		x_1 := x.Args[1]
 21345  		if x_1.Op != OpConst64 {
 21346  			break
 21347  		}
 21348  		s := x_1.AuxInt
 21349  		if !(s >= 24) {
 21350  			break
 21351  		}
 21352  		v.reset(OpCopy)
 21353  		v.Type = x.Type
 21354  		v.AddArg(x)
 21355  		return true
 21356  	}
 21357  	return false
 21358  }
 21359  func rewriteValuegeneric_OpSignExt8to64_0(v *Value) bool {
 21360  	// match: (SignExt8to64 (Const8 [c]))
 21361  	// cond:
 21362  	// result: (Const64 [int64(  int8(c))])
 21363  	for {
 21364  		v_0 := v.Args[0]
 21365  		if v_0.Op != OpConst8 {
 21366  			break
 21367  		}
 21368  		c := v_0.AuxInt
 21369  		v.reset(OpConst64)
 21370  		v.AuxInt = int64(int8(c))
 21371  		return true
 21372  	}
 21373  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 21374  	// cond: s >= 56
 21375  	// result: x
 21376  	for {
 21377  		v_0 := v.Args[0]
 21378  		if v_0.Op != OpTrunc64to8 {
 21379  			break
 21380  		}
 21381  		x := v_0.Args[0]
 21382  		if x.Op != OpRsh64x64 {
 21383  			break
 21384  		}
 21385  		_ = x.Args[1]
 21386  		x_1 := x.Args[1]
 21387  		if x_1.Op != OpConst64 {
 21388  			break
 21389  		}
 21390  		s := x_1.AuxInt
 21391  		if !(s >= 56) {
 21392  			break
 21393  		}
 21394  		v.reset(OpCopy)
 21395  		v.Type = x.Type
 21396  		v.AddArg(x)
 21397  		return true
 21398  	}
 21399  	return false
 21400  }
 21401  func rewriteValuegeneric_OpSliceCap_0(v *Value) bool {
 21402  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 21403  	// cond:
 21404  	// result: (Const64 <t> [c])
 21405  	for {
 21406  		v_0 := v.Args[0]
 21407  		if v_0.Op != OpSliceMake {
 21408  			break
 21409  		}
 21410  		_ = v_0.Args[2]
 21411  		v_0_2 := v_0.Args[2]
 21412  		if v_0_2.Op != OpConst64 {
 21413  			break
 21414  		}
 21415  		t := v_0_2.Type
 21416  		c := v_0_2.AuxInt
 21417  		v.reset(OpConst64)
 21418  		v.Type = t
 21419  		v.AuxInt = c
 21420  		return true
 21421  	}
 21422  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 21423  	// cond:
 21424  	// result: (Const32 <t> [c])
 21425  	for {
 21426  		v_0 := v.Args[0]
 21427  		if v_0.Op != OpSliceMake {
 21428  			break
 21429  		}
 21430  		_ = v_0.Args[2]
 21431  		v_0_2 := v_0.Args[2]
 21432  		if v_0_2.Op != OpConst32 {
 21433  			break
 21434  		}
 21435  		t := v_0_2.Type
 21436  		c := v_0_2.AuxInt
 21437  		v.reset(OpConst32)
 21438  		v.Type = t
 21439  		v.AuxInt = c
 21440  		return true
 21441  	}
 21442  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 21443  	// cond:
 21444  	// result: (SliceCap x)
 21445  	for {
 21446  		v_0 := v.Args[0]
 21447  		if v_0.Op != OpSliceMake {
 21448  			break
 21449  		}
 21450  		_ = v_0.Args[2]
 21451  		v_0_2 := v_0.Args[2]
 21452  		if v_0_2.Op != OpSliceCap {
 21453  			break
 21454  		}
 21455  		x := v_0_2.Args[0]
 21456  		v.reset(OpSliceCap)
 21457  		v.AddArg(x)
 21458  		return true
 21459  	}
 21460  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 21461  	// cond:
 21462  	// result: (SliceLen x)
 21463  	for {
 21464  		v_0 := v.Args[0]
 21465  		if v_0.Op != OpSliceMake {
 21466  			break
 21467  		}
 21468  		_ = v_0.Args[2]
 21469  		v_0_2 := v_0.Args[2]
 21470  		if v_0_2.Op != OpSliceLen {
 21471  			break
 21472  		}
 21473  		x := v_0_2.Args[0]
 21474  		v.reset(OpSliceLen)
 21475  		v.AddArg(x)
 21476  		return true
 21477  	}
 21478  	return false
 21479  }
 21480  func rewriteValuegeneric_OpSliceLen_0(v *Value) bool {
 21481  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 21482  	// cond:
 21483  	// result: (Const64 <t> [c])
 21484  	for {
 21485  		v_0 := v.Args[0]
 21486  		if v_0.Op != OpSliceMake {
 21487  			break
 21488  		}
 21489  		_ = v_0.Args[2]
 21490  		v_0_1 := v_0.Args[1]
 21491  		if v_0_1.Op != OpConst64 {
 21492  			break
 21493  		}
 21494  		t := v_0_1.Type
 21495  		c := v_0_1.AuxInt
 21496  		v.reset(OpConst64)
 21497  		v.Type = t
 21498  		v.AuxInt = c
 21499  		return true
 21500  	}
 21501  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 21502  	// cond:
 21503  	// result: (Const32 <t> [c])
 21504  	for {
 21505  		v_0 := v.Args[0]
 21506  		if v_0.Op != OpSliceMake {
 21507  			break
 21508  		}
 21509  		_ = v_0.Args[2]
 21510  		v_0_1 := v_0.Args[1]
 21511  		if v_0_1.Op != OpConst32 {
 21512  			break
 21513  		}
 21514  		t := v_0_1.Type
 21515  		c := v_0_1.AuxInt
 21516  		v.reset(OpConst32)
 21517  		v.Type = t
 21518  		v.AuxInt = c
 21519  		return true
 21520  	}
 21521  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 21522  	// cond:
 21523  	// result: (SliceLen x)
 21524  	for {
 21525  		v_0 := v.Args[0]
 21526  		if v_0.Op != OpSliceMake {
 21527  			break
 21528  		}
 21529  		_ = v_0.Args[2]
 21530  		v_0_1 := v_0.Args[1]
 21531  		if v_0_1.Op != OpSliceLen {
 21532  			break
 21533  		}
 21534  		x := v_0_1.Args[0]
 21535  		v.reset(OpSliceLen)
 21536  		v.AddArg(x)
 21537  		return true
 21538  	}
 21539  	return false
 21540  }
 21541  func rewriteValuegeneric_OpSlicePtr_0(v *Value) bool {
 21542  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 21543  	// cond:
 21544  	// result: (SlicePtr x)
 21545  	for {
 21546  		v_0 := v.Args[0]
 21547  		if v_0.Op != OpSliceMake {
 21548  			break
 21549  		}
 21550  		_ = v_0.Args[2]
 21551  		v_0_0 := v_0.Args[0]
 21552  		if v_0_0.Op != OpSlicePtr {
 21553  			break
 21554  		}
 21555  		x := v_0_0.Args[0]
 21556  		v.reset(OpSlicePtr)
 21557  		v.AddArg(x)
 21558  		return true
 21559  	}
 21560  	return false
 21561  }
 21562  func rewriteValuegeneric_OpSlicemask_0(v *Value) bool {
 21563  	// match: (Slicemask (Const32 [x]))
 21564  	// cond: x > 0
 21565  	// result: (Const32 [-1])
 21566  	for {
 21567  		v_0 := v.Args[0]
 21568  		if v_0.Op != OpConst32 {
 21569  			break
 21570  		}
 21571  		x := v_0.AuxInt
 21572  		if !(x > 0) {
 21573  			break
 21574  		}
 21575  		v.reset(OpConst32)
 21576  		v.AuxInt = -1
 21577  		return true
 21578  	}
 21579  	// match: (Slicemask (Const32 [0]))
 21580  	// cond:
 21581  	// result: (Const32 [0])
 21582  	for {
 21583  		v_0 := v.Args[0]
 21584  		if v_0.Op != OpConst32 {
 21585  			break
 21586  		}
 21587  		if v_0.AuxInt != 0 {
 21588  			break
 21589  		}
 21590  		v.reset(OpConst32)
 21591  		v.AuxInt = 0
 21592  		return true
 21593  	}
 21594  	// match: (Slicemask (Const64 [x]))
 21595  	// cond: x > 0
 21596  	// result: (Const64 [-1])
 21597  	for {
 21598  		v_0 := v.Args[0]
 21599  		if v_0.Op != OpConst64 {
 21600  			break
 21601  		}
 21602  		x := v_0.AuxInt
 21603  		if !(x > 0) {
 21604  			break
 21605  		}
 21606  		v.reset(OpConst64)
 21607  		v.AuxInt = -1
 21608  		return true
 21609  	}
 21610  	// match: (Slicemask (Const64 [0]))
 21611  	// cond:
 21612  	// result: (Const64 [0])
 21613  	for {
 21614  		v_0 := v.Args[0]
 21615  		if v_0.Op != OpConst64 {
 21616  			break
 21617  		}
 21618  		if v_0.AuxInt != 0 {
 21619  			break
 21620  		}
 21621  		v.reset(OpConst64)
 21622  		v.AuxInt = 0
 21623  		return true
 21624  	}
 21625  	return false
 21626  }
 21627  func rewriteValuegeneric_OpSqrt_0(v *Value) bool {
 21628  	// match: (Sqrt (Const64F [c]))
 21629  	// cond:
 21630  	// result: (Const64F [f2i(math.Sqrt(i2f(c)))])
 21631  	for {
 21632  		v_0 := v.Args[0]
 21633  		if v_0.Op != OpConst64F {
 21634  			break
 21635  		}
 21636  		c := v_0.AuxInt
 21637  		v.reset(OpConst64F)
 21638  		v.AuxInt = f2i(math.Sqrt(i2f(c)))
 21639  		return true
 21640  	}
 21641  	return false
 21642  }
 21643  func rewriteValuegeneric_OpStore_0(v *Value) bool {
 21644  	b := v.Block
 21645  	_ = b
 21646  	fe := b.Func.fe
 21647  	_ = fe
 21648  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 21649  	// cond: isSamePtr(p1, p2) && 	t2.Size() == t1.(*types.Type).Size()
 21650  	// result: mem
 21651  	for {
 21652  		t1 := v.Aux
 21653  		_ = v.Args[2]
 21654  		p1 := v.Args[0]
 21655  		v_1 := v.Args[1]
 21656  		if v_1.Op != OpLoad {
 21657  			break
 21658  		}
 21659  		t2 := v_1.Type
 21660  		_ = v_1.Args[1]
 21661  		p2 := v_1.Args[0]
 21662  		mem := v_1.Args[1]
 21663  		if mem != v.Args[2] {
 21664  			break
 21665  		}
 21666  		if !(isSamePtr(p1, p2) && t2.Size() == t1.(*types.Type).Size()) {
 21667  			break
 21668  		}
 21669  		v.reset(OpCopy)
 21670  		v.Type = mem.Type
 21671  		v.AddArg(mem)
 21672  		return true
 21673  	}
 21674  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ oldmem))
 21675  	// cond: isSamePtr(p1, p2) && 	isSamePtr(p1, p3) && 	t2.Size() == t1.(*types.Type).Size() && 	!overlap(o1, t2.Size(), o3, t3.(*types.Type).Size())
 21676  	// result: mem
 21677  	for {
 21678  		t1 := v.Aux
 21679  		_ = v.Args[2]
 21680  		v_0 := v.Args[0]
 21681  		if v_0.Op != OpOffPtr {
 21682  			break
 21683  		}
 21684  		o1 := v_0.AuxInt
 21685  		p1 := v_0.Args[0]
 21686  		v_1 := v.Args[1]
 21687  		if v_1.Op != OpLoad {
 21688  			break
 21689  		}
 21690  		t2 := v_1.Type
 21691  		_ = v_1.Args[1]
 21692  		v_1_0 := v_1.Args[0]
 21693  		if v_1_0.Op != OpOffPtr {
 21694  			break
 21695  		}
 21696  		if v_1_0.AuxInt != o1 {
 21697  			break
 21698  		}
 21699  		p2 := v_1_0.Args[0]
 21700  		oldmem := v_1.Args[1]
 21701  		mem := v.Args[2]
 21702  		if mem.Op != OpStore {
 21703  			break
 21704  		}
 21705  		t3 := mem.Aux
 21706  		_ = mem.Args[2]
 21707  		mem_0 := mem.Args[0]
 21708  		if mem_0.Op != OpOffPtr {
 21709  			break
 21710  		}
 21711  		o3 := mem_0.AuxInt
 21712  		p3 := mem_0.Args[0]
 21713  		if oldmem != mem.Args[2] {
 21714  			break
 21715  		}
 21716  		if !(isSamePtr(p1, p2) && isSamePtr(p1, p3) && t2.Size() == t1.(*types.Type).Size() && !overlap(o1, t2.Size(), o3, t3.(*types.Type).Size())) {
 21717  			break
 21718  		}
 21719  		v.reset(OpCopy)
 21720  		v.Type = mem.Type
 21721  		v.AddArg(mem)
 21722  		return true
 21723  	}
 21724  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ (Store {t4} (OffPtr [o4] p4) _ oldmem)))
 21725  	// cond: isSamePtr(p1, p2) && 	isSamePtr(p1, p3) && 	isSamePtr(p1, p4) && 	t2.Size() == t1.(*types.Type).Size() && 	!overlap(o1, t2.Size(), o3, t3.(*types.Type).Size()) && 	!overlap(o1, t2.Size(), o4, t4.(*types.Type).Size())
 21726  	// result: mem
 21727  	for {
 21728  		t1 := v.Aux
 21729  		_ = v.Args[2]
 21730  		v_0 := v.Args[0]
 21731  		if v_0.Op != OpOffPtr {
 21732  			break
 21733  		}
 21734  		o1 := v_0.AuxInt
 21735  		p1 := v_0.Args[0]
 21736  		v_1 := v.Args[1]
 21737  		if v_1.Op != OpLoad {
 21738  			break
 21739  		}
 21740  		t2 := v_1.Type
 21741  		_ = v_1.Args[1]
 21742  		v_1_0 := v_1.Args[0]
 21743  		if v_1_0.Op != OpOffPtr {
 21744  			break
 21745  		}
 21746  		if v_1_0.AuxInt != o1 {
 21747  			break
 21748  		}
 21749  		p2 := v_1_0.Args[0]
 21750  		oldmem := v_1.Args[1]
 21751  		mem := v.Args[2]
 21752  		if mem.Op != OpStore {
 21753  			break
 21754  		}
 21755  		t3 := mem.Aux
 21756  		_ = mem.Args[2]
 21757  		mem_0 := mem.Args[0]
 21758  		if mem_0.Op != OpOffPtr {
 21759  			break
 21760  		}
 21761  		o3 := mem_0.AuxInt
 21762  		p3 := mem_0.Args[0]
 21763  		mem_2 := mem.Args[2]
 21764  		if mem_2.Op != OpStore {
 21765  			break
 21766  		}
 21767  		t4 := mem_2.Aux
 21768  		_ = mem_2.Args[2]
 21769  		mem_2_0 := mem_2.Args[0]
 21770  		if mem_2_0.Op != OpOffPtr {
 21771  			break
 21772  		}
 21773  		o4 := mem_2_0.AuxInt
 21774  		p4 := mem_2_0.Args[0]
 21775  		if oldmem != mem_2.Args[2] {
 21776  			break
 21777  		}
 21778  		if !(isSamePtr(p1, p2) && isSamePtr(p1, p3) && isSamePtr(p1, p4) && t2.Size() == t1.(*types.Type).Size() && !overlap(o1, t2.Size(), o3, t3.(*types.Type).Size()) && !overlap(o1, t2.Size(), o4, t4.(*types.Type).Size())) {
 21779  			break
 21780  		}
 21781  		v.reset(OpCopy)
 21782  		v.Type = mem.Type
 21783  		v.AddArg(mem)
 21784  		return true
 21785  	}
 21786  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ (Store {t4} (OffPtr [o4] p4) _ (Store {t5} (OffPtr [o5] p5) _ oldmem))))
 21787  	// cond: isSamePtr(p1, p2) && 	isSamePtr(p1, p3) && 	isSamePtr(p1, p4) && 	isSamePtr(p1, p5) && 	t2.Size() == t1.(*types.Type).Size() && 	!overlap(o1, t2.Size(), o3, t3.(*types.Type).Size()) && 	!overlap(o1, t2.Size(), o4, t4.(*types.Type).Size()) && 	!overlap(o1, t2.Size(), o5, t5.(*types.Type).Size())
 21788  	// result: mem
 21789  	for {
 21790  		t1 := v.Aux
 21791  		_ = v.Args[2]
 21792  		v_0 := v.Args[0]
 21793  		if v_0.Op != OpOffPtr {
 21794  			break
 21795  		}
 21796  		o1 := v_0.AuxInt
 21797  		p1 := v_0.Args[0]
 21798  		v_1 := v.Args[1]
 21799  		if v_1.Op != OpLoad {
 21800  			break
 21801  		}
 21802  		t2 := v_1.Type
 21803  		_ = v_1.Args[1]
 21804  		v_1_0 := v_1.Args[0]
 21805  		if v_1_0.Op != OpOffPtr {
 21806  			break
 21807  		}
 21808  		if v_1_0.AuxInt != o1 {
 21809  			break
 21810  		}
 21811  		p2 := v_1_0.Args[0]
 21812  		oldmem := v_1.Args[1]
 21813  		mem := v.Args[2]
 21814  		if mem.Op != OpStore {
 21815  			break
 21816  		}
 21817  		t3 := mem.Aux
 21818  		_ = mem.Args[2]
 21819  		mem_0 := mem.Args[0]
 21820  		if mem_0.Op != OpOffPtr {
 21821  			break
 21822  		}
 21823  		o3 := mem_0.AuxInt
 21824  		p3 := mem_0.Args[0]
 21825  		mem_2 := mem.Args[2]
 21826  		if mem_2.Op != OpStore {
 21827  			break
 21828  		}
 21829  		t4 := mem_2.Aux
 21830  		_ = mem_2.Args[2]
 21831  		mem_2_0 := mem_2.Args[0]
 21832  		if mem_2_0.Op != OpOffPtr {
 21833  			break
 21834  		}
 21835  		o4 := mem_2_0.AuxInt
 21836  		p4 := mem_2_0.Args[0]
 21837  		mem_2_2 := mem_2.Args[2]
 21838  		if mem_2_2.Op != OpStore {
 21839  			break
 21840  		}
 21841  		t5 := mem_2_2.Aux
 21842  		_ = mem_2_2.Args[2]
 21843  		mem_2_2_0 := mem_2_2.Args[0]
 21844  		if mem_2_2_0.Op != OpOffPtr {
 21845  			break
 21846  		}
 21847  		o5 := mem_2_2_0.AuxInt
 21848  		p5 := mem_2_2_0.Args[0]
 21849  		if oldmem != mem_2_2.Args[2] {
 21850  			break
 21851  		}
 21852  		if !(isSamePtr(p1, p2) && isSamePtr(p1, p3) && isSamePtr(p1, p4) && isSamePtr(p1, p5) && t2.Size() == t1.(*types.Type).Size() && !overlap(o1, t2.Size(), o3, t3.(*types.Type).Size()) && !overlap(o1, t2.Size(), o4, t4.(*types.Type).Size()) && !overlap(o1, t2.Size(), o5, t5.(*types.Type).Size())) {
 21853  			break
 21854  		}
 21855  		v.reset(OpCopy)
 21856  		v.Type = mem.Type
 21857  		v.AddArg(mem)
 21858  		return true
 21859  	}
 21860  	// match: (Store _ (StructMake0) mem)
 21861  	// cond:
 21862  	// result: mem
 21863  	for {
 21864  		_ = v.Args[2]
 21865  		v_1 := v.Args[1]
 21866  		if v_1.Op != OpStructMake0 {
 21867  			break
 21868  		}
 21869  		mem := v.Args[2]
 21870  		v.reset(OpCopy)
 21871  		v.Type = mem.Type
 21872  		v.AddArg(mem)
 21873  		return true
 21874  	}
 21875  	// match: (Store dst (StructMake1 <t> f0) mem)
 21876  	// cond:
 21877  	// result: (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem)
 21878  	for {
 21879  		_ = v.Args[2]
 21880  		dst := v.Args[0]
 21881  		v_1 := v.Args[1]
 21882  		if v_1.Op != OpStructMake1 {
 21883  			break
 21884  		}
 21885  		t := v_1.Type
 21886  		f0 := v_1.Args[0]
 21887  		mem := v.Args[2]
 21888  		v.reset(OpStore)
 21889  		v.Aux = t.FieldType(0)
 21890  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 21891  		v0.AuxInt = 0
 21892  		v0.AddArg(dst)
 21893  		v.AddArg(v0)
 21894  		v.AddArg(f0)
 21895  		v.AddArg(mem)
 21896  		return true
 21897  	}
 21898  	// match: (Store dst (StructMake2 <t> f0 f1) mem)
 21899  	// cond:
 21900  	// result: (Store {t.FieldType(1)}     (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst)     f1     (Store {t.FieldType(0)}       (OffPtr <t.FieldType(0).PtrTo()> [0] dst)         f0 mem))
 21901  	for {
 21902  		_ = v.Args[2]
 21903  		dst := v.Args[0]
 21904  		v_1 := v.Args[1]
 21905  		if v_1.Op != OpStructMake2 {
 21906  			break
 21907  		}
 21908  		t := v_1.Type
 21909  		_ = v_1.Args[1]
 21910  		f0 := v_1.Args[0]
 21911  		f1 := v_1.Args[1]
 21912  		mem := v.Args[2]
 21913  		v.reset(OpStore)
 21914  		v.Aux = t.FieldType(1)
 21915  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 21916  		v0.AuxInt = t.FieldOff(1)
 21917  		v0.AddArg(dst)
 21918  		v.AddArg(v0)
 21919  		v.AddArg(f1)
 21920  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 21921  		v1.Aux = t.FieldType(0)
 21922  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 21923  		v2.AuxInt = 0
 21924  		v2.AddArg(dst)
 21925  		v1.AddArg(v2)
 21926  		v1.AddArg(f0)
 21927  		v1.AddArg(mem)
 21928  		v.AddArg(v1)
 21929  		return true
 21930  	}
 21931  	// match: (Store dst (StructMake3 <t> f0 f1 f2) mem)
 21932  	// cond:
 21933  	// result: (Store {t.FieldType(2)}     (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] dst)     f2     (Store {t.FieldType(1)}       (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst)       f1       (Store {t.FieldType(0)}         (OffPtr <t.FieldType(0).PtrTo()> [0] dst)           f0 mem)))
 21934  	for {
 21935  		_ = v.Args[2]
 21936  		dst := v.Args[0]
 21937  		v_1 := v.Args[1]
 21938  		if v_1.Op != OpStructMake3 {
 21939  			break
 21940  		}
 21941  		t := v_1.Type
 21942  		_ = v_1.Args[2]
 21943  		f0 := v_1.Args[0]
 21944  		f1 := v_1.Args[1]
 21945  		f2 := v_1.Args[2]
 21946  		mem := v.Args[2]
 21947  		v.reset(OpStore)
 21948  		v.Aux = t.FieldType(2)
 21949  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 21950  		v0.AuxInt = t.FieldOff(2)
 21951  		v0.AddArg(dst)
 21952  		v.AddArg(v0)
 21953  		v.AddArg(f2)
 21954  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 21955  		v1.Aux = t.FieldType(1)
 21956  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 21957  		v2.AuxInt = t.FieldOff(1)
 21958  		v2.AddArg(dst)
 21959  		v1.AddArg(v2)
 21960  		v1.AddArg(f1)
 21961  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 21962  		v3.Aux = t.FieldType(0)
 21963  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 21964  		v4.AuxInt = 0
 21965  		v4.AddArg(dst)
 21966  		v3.AddArg(v4)
 21967  		v3.AddArg(f0)
 21968  		v3.AddArg(mem)
 21969  		v1.AddArg(v3)
 21970  		v.AddArg(v1)
 21971  		return true
 21972  	}
 21973  	// match: (Store dst (StructMake4 <t> f0 f1 f2 f3) mem)
 21974  	// cond:
 21975  	// result: (Store {t.FieldType(3)}     (OffPtr <t.FieldType(3).PtrTo()> [t.FieldOff(3)] dst)     f3     (Store {t.FieldType(2)}       (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] dst)       f2       (Store {t.FieldType(1)}         (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst)         f1         (Store {t.FieldType(0)}           (OffPtr <t.FieldType(0).PtrTo()> [0] dst)             f0 mem))))
 21976  	for {
 21977  		_ = v.Args[2]
 21978  		dst := v.Args[0]
 21979  		v_1 := v.Args[1]
 21980  		if v_1.Op != OpStructMake4 {
 21981  			break
 21982  		}
 21983  		t := v_1.Type
 21984  		_ = v_1.Args[3]
 21985  		f0 := v_1.Args[0]
 21986  		f1 := v_1.Args[1]
 21987  		f2 := v_1.Args[2]
 21988  		f3 := v_1.Args[3]
 21989  		mem := v.Args[2]
 21990  		v.reset(OpStore)
 21991  		v.Aux = t.FieldType(3)
 21992  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 21993  		v0.AuxInt = t.FieldOff(3)
 21994  		v0.AddArg(dst)
 21995  		v.AddArg(v0)
 21996  		v.AddArg(f3)
 21997  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 21998  		v1.Aux = t.FieldType(2)
 21999  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 22000  		v2.AuxInt = t.FieldOff(2)
 22001  		v2.AddArg(dst)
 22002  		v1.AddArg(v2)
 22003  		v1.AddArg(f2)
 22004  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 22005  		v3.Aux = t.FieldType(1)
 22006  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 22007  		v4.AuxInt = t.FieldOff(1)
 22008  		v4.AddArg(dst)
 22009  		v3.AddArg(v4)
 22010  		v3.AddArg(f1)
 22011  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 22012  		v5.Aux = t.FieldType(0)
 22013  		v6 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 22014  		v6.AuxInt = 0
 22015  		v6.AddArg(dst)
 22016  		v5.AddArg(v6)
 22017  		v5.AddArg(f0)
 22018  		v5.AddArg(mem)
 22019  		v3.AddArg(v5)
 22020  		v1.AddArg(v3)
 22021  		v.AddArg(v1)
 22022  		return true
 22023  	}
 22024  	// match: (Store {t} dst (Load src mem) mem)
 22025  	// cond: !fe.CanSSA(t.(*types.Type))
 22026  	// result: (Move {t} [t.(*types.Type).Size()] dst src mem)
 22027  	for {
 22028  		t := v.Aux
 22029  		_ = v.Args[2]
 22030  		dst := v.Args[0]
 22031  		v_1 := v.Args[1]
 22032  		if v_1.Op != OpLoad {
 22033  			break
 22034  		}
 22035  		_ = v_1.Args[1]
 22036  		src := v_1.Args[0]
 22037  		mem := v_1.Args[1]
 22038  		if mem != v.Args[2] {
 22039  			break
 22040  		}
 22041  		if !(!fe.CanSSA(t.(*types.Type))) {
 22042  			break
 22043  		}
 22044  		v.reset(OpMove)
 22045  		v.AuxInt = t.(*types.Type).Size()
 22046  		v.Aux = t
 22047  		v.AddArg(dst)
 22048  		v.AddArg(src)
 22049  		v.AddArg(mem)
 22050  		return true
 22051  	}
 22052  	return false
 22053  }
 22054  func rewriteValuegeneric_OpStore_10(v *Value) bool {
 22055  	b := v.Block
 22056  	_ = b
 22057  	config := b.Func.Config
 22058  	_ = config
 22059  	fe := b.Func.fe
 22060  	_ = fe
 22061  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 22062  	// cond: !fe.CanSSA(t.(*types.Type))
 22063  	// result: (Move {t} [t.(*types.Type).Size()] dst src (VarDef {x} mem))
 22064  	for {
 22065  		t := v.Aux
 22066  		_ = v.Args[2]
 22067  		dst := v.Args[0]
 22068  		v_1 := v.Args[1]
 22069  		if v_1.Op != OpLoad {
 22070  			break
 22071  		}
 22072  		_ = v_1.Args[1]
 22073  		src := v_1.Args[0]
 22074  		mem := v_1.Args[1]
 22075  		v_2 := v.Args[2]
 22076  		if v_2.Op != OpVarDef {
 22077  			break
 22078  		}
 22079  		x := v_2.Aux
 22080  		if mem != v_2.Args[0] {
 22081  			break
 22082  		}
 22083  		if !(!fe.CanSSA(t.(*types.Type))) {
 22084  			break
 22085  		}
 22086  		v.reset(OpMove)
 22087  		v.AuxInt = t.(*types.Type).Size()
 22088  		v.Aux = t
 22089  		v.AddArg(dst)
 22090  		v.AddArg(src)
 22091  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 22092  		v0.Aux = x
 22093  		v0.AddArg(mem)
 22094  		v.AddArg(v0)
 22095  		return true
 22096  	}
 22097  	// match: (Store _ (ArrayMake0) mem)
 22098  	// cond:
 22099  	// result: mem
 22100  	for {
 22101  		_ = v.Args[2]
 22102  		v_1 := v.Args[1]
 22103  		if v_1.Op != OpArrayMake0 {
 22104  			break
 22105  		}
 22106  		mem := v.Args[2]
 22107  		v.reset(OpCopy)
 22108  		v.Type = mem.Type
 22109  		v.AddArg(mem)
 22110  		return true
 22111  	}
 22112  	// match: (Store dst (ArrayMake1 e) mem)
 22113  	// cond:
 22114  	// result: (Store {e.Type} dst e mem)
 22115  	for {
 22116  		_ = v.Args[2]
 22117  		dst := v.Args[0]
 22118  		v_1 := v.Args[1]
 22119  		if v_1.Op != OpArrayMake1 {
 22120  			break
 22121  		}
 22122  		e := v_1.Args[0]
 22123  		mem := v.Args[2]
 22124  		v.reset(OpStore)
 22125  		v.Aux = e.Type
 22126  		v.AddArg(dst)
 22127  		v.AddArg(e)
 22128  		v.AddArg(mem)
 22129  		return true
 22130  	}
 22131  	// match: (Store (Load (OffPtr [c] (SP)) mem) x mem)
 22132  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 22133  	// result: mem
 22134  	for {
 22135  		_ = v.Args[2]
 22136  		v_0 := v.Args[0]
 22137  		if v_0.Op != OpLoad {
 22138  			break
 22139  		}
 22140  		_ = v_0.Args[1]
 22141  		v_0_0 := v_0.Args[0]
 22142  		if v_0_0.Op != OpOffPtr {
 22143  			break
 22144  		}
 22145  		c := v_0_0.AuxInt
 22146  		v_0_0_0 := v_0_0.Args[0]
 22147  		if v_0_0_0.Op != OpSP {
 22148  			break
 22149  		}
 22150  		mem := v_0.Args[1]
 22151  		x := v.Args[1]
 22152  		if mem != v.Args[2] {
 22153  			break
 22154  		}
 22155  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 22156  			break
 22157  		}
 22158  		v.reset(OpCopy)
 22159  		v.Type = mem.Type
 22160  		v.AddArg(mem)
 22161  		return true
 22162  	}
 22163  	// match: (Store (OffPtr (Load (OffPtr [c] (SP)) mem)) x mem)
 22164  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 22165  	// result: mem
 22166  	for {
 22167  		_ = v.Args[2]
 22168  		v_0 := v.Args[0]
 22169  		if v_0.Op != OpOffPtr {
 22170  			break
 22171  		}
 22172  		v_0_0 := v_0.Args[0]
 22173  		if v_0_0.Op != OpLoad {
 22174  			break
 22175  		}
 22176  		_ = v_0_0.Args[1]
 22177  		v_0_0_0 := v_0_0.Args[0]
 22178  		if v_0_0_0.Op != OpOffPtr {
 22179  			break
 22180  		}
 22181  		c := v_0_0_0.AuxInt
 22182  		v_0_0_0_0 := v_0_0_0.Args[0]
 22183  		if v_0_0_0_0.Op != OpSP {
 22184  			break
 22185  		}
 22186  		mem := v_0_0.Args[1]
 22187  		x := v.Args[1]
 22188  		if mem != v.Args[2] {
 22189  			break
 22190  		}
 22191  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 22192  			break
 22193  		}
 22194  		v.reset(OpCopy)
 22195  		v.Type = mem.Type
 22196  		v.AddArg(mem)
 22197  		return true
 22198  	}
 22199  	return false
 22200  }
 22201  func rewriteValuegeneric_OpStringLen_0(v *Value) bool {
 22202  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 22203  	// cond:
 22204  	// result: (Const64 <t> [c])
 22205  	for {
 22206  		v_0 := v.Args[0]
 22207  		if v_0.Op != OpStringMake {
 22208  			break
 22209  		}
 22210  		_ = v_0.Args[1]
 22211  		v_0_1 := v_0.Args[1]
 22212  		if v_0_1.Op != OpConst64 {
 22213  			break
 22214  		}
 22215  		t := v_0_1.Type
 22216  		c := v_0_1.AuxInt
 22217  		v.reset(OpConst64)
 22218  		v.Type = t
 22219  		v.AuxInt = c
 22220  		return true
 22221  	}
 22222  	return false
 22223  }
 22224  func rewriteValuegeneric_OpStringPtr_0(v *Value) bool {
 22225  	// match: (StringPtr (StringMake (Const64 <t> [c]) _))
 22226  	// cond:
 22227  	// result: (Const64 <t> [c])
 22228  	for {
 22229  		v_0 := v.Args[0]
 22230  		if v_0.Op != OpStringMake {
 22231  			break
 22232  		}
 22233  		_ = v_0.Args[1]
 22234  		v_0_0 := v_0.Args[0]
 22235  		if v_0_0.Op != OpConst64 {
 22236  			break
 22237  		}
 22238  		t := v_0_0.Type
 22239  		c := v_0_0.AuxInt
 22240  		v.reset(OpConst64)
 22241  		v.Type = t
 22242  		v.AuxInt = c
 22243  		return true
 22244  	}
 22245  	return false
 22246  }
 22247  func rewriteValuegeneric_OpStructSelect_0(v *Value) bool {
 22248  	// match: (StructSelect (StructMake1 x))
 22249  	// cond:
 22250  	// result: x
 22251  	for {
 22252  		v_0 := v.Args[0]
 22253  		if v_0.Op != OpStructMake1 {
 22254  			break
 22255  		}
 22256  		x := v_0.Args[0]
 22257  		v.reset(OpCopy)
 22258  		v.Type = x.Type
 22259  		v.AddArg(x)
 22260  		return true
 22261  	}
 22262  	// match: (StructSelect [0] (StructMake2 x _))
 22263  	// cond:
 22264  	// result: x
 22265  	for {
 22266  		if v.AuxInt != 0 {
 22267  			break
 22268  		}
 22269  		v_0 := v.Args[0]
 22270  		if v_0.Op != OpStructMake2 {
 22271  			break
 22272  		}
 22273  		_ = v_0.Args[1]
 22274  		x := v_0.Args[0]
 22275  		v.reset(OpCopy)
 22276  		v.Type = x.Type
 22277  		v.AddArg(x)
 22278  		return true
 22279  	}
 22280  	// match: (StructSelect [1] (StructMake2 _ x))
 22281  	// cond:
 22282  	// result: x
 22283  	for {
 22284  		if v.AuxInt != 1 {
 22285  			break
 22286  		}
 22287  		v_0 := v.Args[0]
 22288  		if v_0.Op != OpStructMake2 {
 22289  			break
 22290  		}
 22291  		_ = v_0.Args[1]
 22292  		x := v_0.Args[1]
 22293  		v.reset(OpCopy)
 22294  		v.Type = x.Type
 22295  		v.AddArg(x)
 22296  		return true
 22297  	}
 22298  	// match: (StructSelect [0] (StructMake3 x _ _))
 22299  	// cond:
 22300  	// result: x
 22301  	for {
 22302  		if v.AuxInt != 0 {
 22303  			break
 22304  		}
 22305  		v_0 := v.Args[0]
 22306  		if v_0.Op != OpStructMake3 {
 22307  			break
 22308  		}
 22309  		_ = v_0.Args[2]
 22310  		x := v_0.Args[0]
 22311  		v.reset(OpCopy)
 22312  		v.Type = x.Type
 22313  		v.AddArg(x)
 22314  		return true
 22315  	}
 22316  	// match: (StructSelect [1] (StructMake3 _ x _))
 22317  	// cond:
 22318  	// result: x
 22319  	for {
 22320  		if v.AuxInt != 1 {
 22321  			break
 22322  		}
 22323  		v_0 := v.Args[0]
 22324  		if v_0.Op != OpStructMake3 {
 22325  			break
 22326  		}
 22327  		_ = v_0.Args[2]
 22328  		x := v_0.Args[1]
 22329  		v.reset(OpCopy)
 22330  		v.Type = x.Type
 22331  		v.AddArg(x)
 22332  		return true
 22333  	}
 22334  	// match: (StructSelect [2] (StructMake3 _ _ x))
 22335  	// cond:
 22336  	// result: x
 22337  	for {
 22338  		if v.AuxInt != 2 {
 22339  			break
 22340  		}
 22341  		v_0 := v.Args[0]
 22342  		if v_0.Op != OpStructMake3 {
 22343  			break
 22344  		}
 22345  		_ = v_0.Args[2]
 22346  		x := v_0.Args[2]
 22347  		v.reset(OpCopy)
 22348  		v.Type = x.Type
 22349  		v.AddArg(x)
 22350  		return true
 22351  	}
 22352  	// match: (StructSelect [0] (StructMake4 x _ _ _))
 22353  	// cond:
 22354  	// result: x
 22355  	for {
 22356  		if v.AuxInt != 0 {
 22357  			break
 22358  		}
 22359  		v_0 := v.Args[0]
 22360  		if v_0.Op != OpStructMake4 {
 22361  			break
 22362  		}
 22363  		_ = v_0.Args[3]
 22364  		x := v_0.Args[0]
 22365  		v.reset(OpCopy)
 22366  		v.Type = x.Type
 22367  		v.AddArg(x)
 22368  		return true
 22369  	}
 22370  	// match: (StructSelect [1] (StructMake4 _ x _ _))
 22371  	// cond:
 22372  	// result: x
 22373  	for {
 22374  		if v.AuxInt != 1 {
 22375  			break
 22376  		}
 22377  		v_0 := v.Args[0]
 22378  		if v_0.Op != OpStructMake4 {
 22379  			break
 22380  		}
 22381  		_ = v_0.Args[3]
 22382  		x := v_0.Args[1]
 22383  		v.reset(OpCopy)
 22384  		v.Type = x.Type
 22385  		v.AddArg(x)
 22386  		return true
 22387  	}
 22388  	// match: (StructSelect [2] (StructMake4 _ _ x _))
 22389  	// cond:
 22390  	// result: x
 22391  	for {
 22392  		if v.AuxInt != 2 {
 22393  			break
 22394  		}
 22395  		v_0 := v.Args[0]
 22396  		if v_0.Op != OpStructMake4 {
 22397  			break
 22398  		}
 22399  		_ = v_0.Args[3]
 22400  		x := v_0.Args[2]
 22401  		v.reset(OpCopy)
 22402  		v.Type = x.Type
 22403  		v.AddArg(x)
 22404  		return true
 22405  	}
 22406  	// match: (StructSelect [3] (StructMake4 _ _ _ x))
 22407  	// cond:
 22408  	// result: x
 22409  	for {
 22410  		if v.AuxInt != 3 {
 22411  			break
 22412  		}
 22413  		v_0 := v.Args[0]
 22414  		if v_0.Op != OpStructMake4 {
 22415  			break
 22416  		}
 22417  		_ = v_0.Args[3]
 22418  		x := v_0.Args[3]
 22419  		v.reset(OpCopy)
 22420  		v.Type = x.Type
 22421  		v.AddArg(x)
 22422  		return true
 22423  	}
 22424  	return false
 22425  }
 22426  func rewriteValuegeneric_OpStructSelect_10(v *Value) bool {
 22427  	b := v.Block
 22428  	_ = b
 22429  	fe := b.Func.fe
 22430  	_ = fe
 22431  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 22432  	// cond: !fe.CanSSA(t)
 22433  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 22434  	for {
 22435  		i := v.AuxInt
 22436  		x := v.Args[0]
 22437  		if x.Op != OpLoad {
 22438  			break
 22439  		}
 22440  		t := x.Type
 22441  		_ = x.Args[1]
 22442  		ptr := x.Args[0]
 22443  		mem := x.Args[1]
 22444  		if !(!fe.CanSSA(t)) {
 22445  			break
 22446  		}
 22447  		b = x.Block
 22448  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 22449  		v.reset(OpCopy)
 22450  		v.AddArg(v0)
 22451  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 22452  		v1.AuxInt = t.FieldOff(int(i))
 22453  		v1.AddArg(ptr)
 22454  		v0.AddArg(v1)
 22455  		v0.AddArg(mem)
 22456  		return true
 22457  	}
 22458  	// match: (StructSelect [0] x:(IData _))
 22459  	// cond:
 22460  	// result: x
 22461  	for {
 22462  		if v.AuxInt != 0 {
 22463  			break
 22464  		}
 22465  		x := v.Args[0]
 22466  		if x.Op != OpIData {
 22467  			break
 22468  		}
 22469  		v.reset(OpCopy)
 22470  		v.Type = x.Type
 22471  		v.AddArg(x)
 22472  		return true
 22473  	}
 22474  	return false
 22475  }
 22476  func rewriteValuegeneric_OpSub16_0(v *Value) bool {
 22477  	b := v.Block
 22478  	_ = b
 22479  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 22480  	// cond:
 22481  	// result: (Const16 [int64(int16(c-d))])
 22482  	for {
 22483  		_ = v.Args[1]
 22484  		v_0 := v.Args[0]
 22485  		if v_0.Op != OpConst16 {
 22486  			break
 22487  		}
 22488  		c := v_0.AuxInt
 22489  		v_1 := v.Args[1]
 22490  		if v_1.Op != OpConst16 {
 22491  			break
 22492  		}
 22493  		d := v_1.AuxInt
 22494  		v.reset(OpConst16)
 22495  		v.AuxInt = int64(int16(c - d))
 22496  		return true
 22497  	}
 22498  	// match: (Sub16 x (Const16 <t> [c]))
 22499  	// cond: x.Op != OpConst16
 22500  	// result: (Add16 (Const16 <t> [int64(int16(-c))]) x)
 22501  	for {
 22502  		_ = v.Args[1]
 22503  		x := v.Args[0]
 22504  		v_1 := v.Args[1]
 22505  		if v_1.Op != OpConst16 {
 22506  			break
 22507  		}
 22508  		t := v_1.Type
 22509  		c := v_1.AuxInt
 22510  		if !(x.Op != OpConst16) {
 22511  			break
 22512  		}
 22513  		v.reset(OpAdd16)
 22514  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 22515  		v0.AuxInt = int64(int16(-c))
 22516  		v.AddArg(v0)
 22517  		v.AddArg(x)
 22518  		return true
 22519  	}
 22520  	// match: (Sub16 x x)
 22521  	// cond:
 22522  	// result: (Const16 [0])
 22523  	for {
 22524  		_ = v.Args[1]
 22525  		x := v.Args[0]
 22526  		if x != v.Args[1] {
 22527  			break
 22528  		}
 22529  		v.reset(OpConst16)
 22530  		v.AuxInt = 0
 22531  		return true
 22532  	}
 22533  	// match: (Sub16 (Add16 x y) x)
 22534  	// cond:
 22535  	// result: y
 22536  	for {
 22537  		_ = v.Args[1]
 22538  		v_0 := v.Args[0]
 22539  		if v_0.Op != OpAdd16 {
 22540  			break
 22541  		}
 22542  		_ = v_0.Args[1]
 22543  		x := v_0.Args[0]
 22544  		y := v_0.Args[1]
 22545  		if x != v.Args[1] {
 22546  			break
 22547  		}
 22548  		v.reset(OpCopy)
 22549  		v.Type = y.Type
 22550  		v.AddArg(y)
 22551  		return true
 22552  	}
 22553  	// match: (Sub16 (Add16 y x) x)
 22554  	// cond:
 22555  	// result: y
 22556  	for {
 22557  		_ = v.Args[1]
 22558  		v_0 := v.Args[0]
 22559  		if v_0.Op != OpAdd16 {
 22560  			break
 22561  		}
 22562  		_ = v_0.Args[1]
 22563  		y := v_0.Args[0]
 22564  		x := v_0.Args[1]
 22565  		if x != v.Args[1] {
 22566  			break
 22567  		}
 22568  		v.reset(OpCopy)
 22569  		v.Type = y.Type
 22570  		v.AddArg(y)
 22571  		return true
 22572  	}
 22573  	// match: (Sub16 (Add16 x y) y)
 22574  	// cond:
 22575  	// result: x
 22576  	for {
 22577  		_ = v.Args[1]
 22578  		v_0 := v.Args[0]
 22579  		if v_0.Op != OpAdd16 {
 22580  			break
 22581  		}
 22582  		_ = v_0.Args[1]
 22583  		x := v_0.Args[0]
 22584  		y := v_0.Args[1]
 22585  		if y != v.Args[1] {
 22586  			break
 22587  		}
 22588  		v.reset(OpCopy)
 22589  		v.Type = x.Type
 22590  		v.AddArg(x)
 22591  		return true
 22592  	}
 22593  	// match: (Sub16 (Add16 y x) y)
 22594  	// cond:
 22595  	// result: x
 22596  	for {
 22597  		_ = v.Args[1]
 22598  		v_0 := v.Args[0]
 22599  		if v_0.Op != OpAdd16 {
 22600  			break
 22601  		}
 22602  		_ = v_0.Args[1]
 22603  		y := v_0.Args[0]
 22604  		x := v_0.Args[1]
 22605  		if y != v.Args[1] {
 22606  			break
 22607  		}
 22608  		v.reset(OpCopy)
 22609  		v.Type = x.Type
 22610  		v.AddArg(x)
 22611  		return true
 22612  	}
 22613  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 22614  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 22615  	// result: (Sub16 (Add16 <t> x z) i)
 22616  	for {
 22617  		_ = v.Args[1]
 22618  		x := v.Args[0]
 22619  		v_1 := v.Args[1]
 22620  		if v_1.Op != OpSub16 {
 22621  			break
 22622  		}
 22623  		_ = v_1.Args[1]
 22624  		i := v_1.Args[0]
 22625  		if i.Op != OpConst16 {
 22626  			break
 22627  		}
 22628  		t := i.Type
 22629  		z := v_1.Args[1]
 22630  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 22631  			break
 22632  		}
 22633  		v.reset(OpSub16)
 22634  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 22635  		v0.AddArg(x)
 22636  		v0.AddArg(z)
 22637  		v.AddArg(v0)
 22638  		v.AddArg(i)
 22639  		return true
 22640  	}
 22641  	// match: (Sub16 x (Sub16 z i:(Const16 <t>)))
 22642  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 22643  	// result: (Add16 i (Sub16 <t> x z))
 22644  	for {
 22645  		_ = v.Args[1]
 22646  		x := v.Args[0]
 22647  		v_1 := v.Args[1]
 22648  		if v_1.Op != OpSub16 {
 22649  			break
 22650  		}
 22651  		_ = v_1.Args[1]
 22652  		z := v_1.Args[0]
 22653  		i := v_1.Args[1]
 22654  		if i.Op != OpConst16 {
 22655  			break
 22656  		}
 22657  		t := i.Type
 22658  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 22659  			break
 22660  		}
 22661  		v.reset(OpAdd16)
 22662  		v.AddArg(i)
 22663  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 22664  		v0.AddArg(x)
 22665  		v0.AddArg(z)
 22666  		v.AddArg(v0)
 22667  		return true
 22668  	}
 22669  	// match: (Sub16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
 22670  	// cond:
 22671  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
 22672  	for {
 22673  		_ = v.Args[1]
 22674  		v_0 := v.Args[0]
 22675  		if v_0.Op != OpConst16 {
 22676  			break
 22677  		}
 22678  		t := v_0.Type
 22679  		c := v_0.AuxInt
 22680  		v_1 := v.Args[1]
 22681  		if v_1.Op != OpSub16 {
 22682  			break
 22683  		}
 22684  		_ = v_1.Args[1]
 22685  		x := v_1.Args[0]
 22686  		v_1_1 := v_1.Args[1]
 22687  		if v_1_1.Op != OpConst16 {
 22688  			break
 22689  		}
 22690  		if v_1_1.Type != t {
 22691  			break
 22692  		}
 22693  		d := v_1_1.AuxInt
 22694  		v.reset(OpSub16)
 22695  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 22696  		v0.AuxInt = int64(int16(c + d))
 22697  		v.AddArg(v0)
 22698  		v.AddArg(x)
 22699  		return true
 22700  	}
 22701  	return false
 22702  }
 22703  func rewriteValuegeneric_OpSub16_10(v *Value) bool {
 22704  	b := v.Block
 22705  	_ = b
 22706  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 22707  	// cond:
 22708  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
 22709  	for {
 22710  		_ = v.Args[1]
 22711  		v_0 := v.Args[0]
 22712  		if v_0.Op != OpConst16 {
 22713  			break
 22714  		}
 22715  		t := v_0.Type
 22716  		c := v_0.AuxInt
 22717  		v_1 := v.Args[1]
 22718  		if v_1.Op != OpSub16 {
 22719  			break
 22720  		}
 22721  		_ = v_1.Args[1]
 22722  		v_1_0 := v_1.Args[0]
 22723  		if v_1_0.Op != OpConst16 {
 22724  			break
 22725  		}
 22726  		if v_1_0.Type != t {
 22727  			break
 22728  		}
 22729  		d := v_1_0.AuxInt
 22730  		x := v_1.Args[1]
 22731  		v.reset(OpAdd16)
 22732  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 22733  		v0.AuxInt = int64(int16(c - d))
 22734  		v.AddArg(v0)
 22735  		v.AddArg(x)
 22736  		return true
 22737  	}
 22738  	return false
 22739  }
 22740  func rewriteValuegeneric_OpSub32_0(v *Value) bool {
 22741  	b := v.Block
 22742  	_ = b
 22743  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 22744  	// cond:
 22745  	// result: (Const32 [int64(int32(c-d))])
 22746  	for {
 22747  		_ = v.Args[1]
 22748  		v_0 := v.Args[0]
 22749  		if v_0.Op != OpConst32 {
 22750  			break
 22751  		}
 22752  		c := v_0.AuxInt
 22753  		v_1 := v.Args[1]
 22754  		if v_1.Op != OpConst32 {
 22755  			break
 22756  		}
 22757  		d := v_1.AuxInt
 22758  		v.reset(OpConst32)
 22759  		v.AuxInt = int64(int32(c - d))
 22760  		return true
 22761  	}
 22762  	// match: (Sub32 x (Const32 <t> [c]))
 22763  	// cond: x.Op != OpConst32
 22764  	// result: (Add32 (Const32 <t> [int64(int32(-c))]) x)
 22765  	for {
 22766  		_ = v.Args[1]
 22767  		x := v.Args[0]
 22768  		v_1 := v.Args[1]
 22769  		if v_1.Op != OpConst32 {
 22770  			break
 22771  		}
 22772  		t := v_1.Type
 22773  		c := v_1.AuxInt
 22774  		if !(x.Op != OpConst32) {
 22775  			break
 22776  		}
 22777  		v.reset(OpAdd32)
 22778  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 22779  		v0.AuxInt = int64(int32(-c))
 22780  		v.AddArg(v0)
 22781  		v.AddArg(x)
 22782  		return true
 22783  	}
 22784  	// match: (Sub32 x x)
 22785  	// cond:
 22786  	// result: (Const32 [0])
 22787  	for {
 22788  		_ = v.Args[1]
 22789  		x := v.Args[0]
 22790  		if x != v.Args[1] {
 22791  			break
 22792  		}
 22793  		v.reset(OpConst32)
 22794  		v.AuxInt = 0
 22795  		return true
 22796  	}
 22797  	// match: (Sub32 (Add32 x y) x)
 22798  	// cond:
 22799  	// result: y
 22800  	for {
 22801  		_ = v.Args[1]
 22802  		v_0 := v.Args[0]
 22803  		if v_0.Op != OpAdd32 {
 22804  			break
 22805  		}
 22806  		_ = v_0.Args[1]
 22807  		x := v_0.Args[0]
 22808  		y := v_0.Args[1]
 22809  		if x != v.Args[1] {
 22810  			break
 22811  		}
 22812  		v.reset(OpCopy)
 22813  		v.Type = y.Type
 22814  		v.AddArg(y)
 22815  		return true
 22816  	}
 22817  	// match: (Sub32 (Add32 y x) x)
 22818  	// cond:
 22819  	// result: y
 22820  	for {
 22821  		_ = v.Args[1]
 22822  		v_0 := v.Args[0]
 22823  		if v_0.Op != OpAdd32 {
 22824  			break
 22825  		}
 22826  		_ = v_0.Args[1]
 22827  		y := v_0.Args[0]
 22828  		x := v_0.Args[1]
 22829  		if x != v.Args[1] {
 22830  			break
 22831  		}
 22832  		v.reset(OpCopy)
 22833  		v.Type = y.Type
 22834  		v.AddArg(y)
 22835  		return true
 22836  	}
 22837  	// match: (Sub32 (Add32 x y) y)
 22838  	// cond:
 22839  	// result: x
 22840  	for {
 22841  		_ = v.Args[1]
 22842  		v_0 := v.Args[0]
 22843  		if v_0.Op != OpAdd32 {
 22844  			break
 22845  		}
 22846  		_ = v_0.Args[1]
 22847  		x := v_0.Args[0]
 22848  		y := v_0.Args[1]
 22849  		if y != v.Args[1] {
 22850  			break
 22851  		}
 22852  		v.reset(OpCopy)
 22853  		v.Type = x.Type
 22854  		v.AddArg(x)
 22855  		return true
 22856  	}
 22857  	// match: (Sub32 (Add32 y x) y)
 22858  	// cond:
 22859  	// result: x
 22860  	for {
 22861  		_ = v.Args[1]
 22862  		v_0 := v.Args[0]
 22863  		if v_0.Op != OpAdd32 {
 22864  			break
 22865  		}
 22866  		_ = v_0.Args[1]
 22867  		y := v_0.Args[0]
 22868  		x := v_0.Args[1]
 22869  		if y != v.Args[1] {
 22870  			break
 22871  		}
 22872  		v.reset(OpCopy)
 22873  		v.Type = x.Type
 22874  		v.AddArg(x)
 22875  		return true
 22876  	}
 22877  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 22878  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22879  	// result: (Sub32 (Add32 <t> x z) i)
 22880  	for {
 22881  		_ = v.Args[1]
 22882  		x := v.Args[0]
 22883  		v_1 := v.Args[1]
 22884  		if v_1.Op != OpSub32 {
 22885  			break
 22886  		}
 22887  		_ = v_1.Args[1]
 22888  		i := v_1.Args[0]
 22889  		if i.Op != OpConst32 {
 22890  			break
 22891  		}
 22892  		t := i.Type
 22893  		z := v_1.Args[1]
 22894  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22895  			break
 22896  		}
 22897  		v.reset(OpSub32)
 22898  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 22899  		v0.AddArg(x)
 22900  		v0.AddArg(z)
 22901  		v.AddArg(v0)
 22902  		v.AddArg(i)
 22903  		return true
 22904  	}
 22905  	// match: (Sub32 x (Sub32 z i:(Const32 <t>)))
 22906  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22907  	// result: (Add32 i (Sub32 <t> x z))
 22908  	for {
 22909  		_ = v.Args[1]
 22910  		x := v.Args[0]
 22911  		v_1 := v.Args[1]
 22912  		if v_1.Op != OpSub32 {
 22913  			break
 22914  		}
 22915  		_ = v_1.Args[1]
 22916  		z := v_1.Args[0]
 22917  		i := v_1.Args[1]
 22918  		if i.Op != OpConst32 {
 22919  			break
 22920  		}
 22921  		t := i.Type
 22922  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22923  			break
 22924  		}
 22925  		v.reset(OpAdd32)
 22926  		v.AddArg(i)
 22927  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 22928  		v0.AddArg(x)
 22929  		v0.AddArg(z)
 22930  		v.AddArg(v0)
 22931  		return true
 22932  	}
 22933  	// match: (Sub32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
 22934  	// cond:
 22935  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
 22936  	for {
 22937  		_ = v.Args[1]
 22938  		v_0 := v.Args[0]
 22939  		if v_0.Op != OpConst32 {
 22940  			break
 22941  		}
 22942  		t := v_0.Type
 22943  		c := v_0.AuxInt
 22944  		v_1 := v.Args[1]
 22945  		if v_1.Op != OpSub32 {
 22946  			break
 22947  		}
 22948  		_ = v_1.Args[1]
 22949  		x := v_1.Args[0]
 22950  		v_1_1 := v_1.Args[1]
 22951  		if v_1_1.Op != OpConst32 {
 22952  			break
 22953  		}
 22954  		if v_1_1.Type != t {
 22955  			break
 22956  		}
 22957  		d := v_1_1.AuxInt
 22958  		v.reset(OpSub32)
 22959  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 22960  		v0.AuxInt = int64(int32(c + d))
 22961  		v.AddArg(v0)
 22962  		v.AddArg(x)
 22963  		return true
 22964  	}
 22965  	return false
 22966  }
 22967  func rewriteValuegeneric_OpSub32_10(v *Value) bool {
 22968  	b := v.Block
 22969  	_ = b
 22970  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 22971  	// cond:
 22972  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
 22973  	for {
 22974  		_ = v.Args[1]
 22975  		v_0 := v.Args[0]
 22976  		if v_0.Op != OpConst32 {
 22977  			break
 22978  		}
 22979  		t := v_0.Type
 22980  		c := v_0.AuxInt
 22981  		v_1 := v.Args[1]
 22982  		if v_1.Op != OpSub32 {
 22983  			break
 22984  		}
 22985  		_ = v_1.Args[1]
 22986  		v_1_0 := v_1.Args[0]
 22987  		if v_1_0.Op != OpConst32 {
 22988  			break
 22989  		}
 22990  		if v_1_0.Type != t {
 22991  			break
 22992  		}
 22993  		d := v_1_0.AuxInt
 22994  		x := v_1.Args[1]
 22995  		v.reset(OpAdd32)
 22996  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 22997  		v0.AuxInt = int64(int32(c - d))
 22998  		v.AddArg(v0)
 22999  		v.AddArg(x)
 23000  		return true
 23001  	}
 23002  	return false
 23003  }
 23004  func rewriteValuegeneric_OpSub32F_0(v *Value) bool {
 23005  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 23006  	// cond:
 23007  	// result: (Const32F [f2i(float64(i2f32(c) - i2f32(d)))])
 23008  	for {
 23009  		_ = v.Args[1]
 23010  		v_0 := v.Args[0]
 23011  		if v_0.Op != OpConst32F {
 23012  			break
 23013  		}
 23014  		c := v_0.AuxInt
 23015  		v_1 := v.Args[1]
 23016  		if v_1.Op != OpConst32F {
 23017  			break
 23018  		}
 23019  		d := v_1.AuxInt
 23020  		v.reset(OpConst32F)
 23021  		v.AuxInt = f2i(float64(i2f32(c) - i2f32(d)))
 23022  		return true
 23023  	}
 23024  	// match: (Sub32F x (Const32F [0]))
 23025  	// cond:
 23026  	// result: x
 23027  	for {
 23028  		_ = v.Args[1]
 23029  		x := v.Args[0]
 23030  		v_1 := v.Args[1]
 23031  		if v_1.Op != OpConst32F {
 23032  			break
 23033  		}
 23034  		if v_1.AuxInt != 0 {
 23035  			break
 23036  		}
 23037  		v.reset(OpCopy)
 23038  		v.Type = x.Type
 23039  		v.AddArg(x)
 23040  		return true
 23041  	}
 23042  	return false
 23043  }
 23044  func rewriteValuegeneric_OpSub64_0(v *Value) bool {
 23045  	b := v.Block
 23046  	_ = b
 23047  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 23048  	// cond:
 23049  	// result: (Const64 [c-d])
 23050  	for {
 23051  		_ = v.Args[1]
 23052  		v_0 := v.Args[0]
 23053  		if v_0.Op != OpConst64 {
 23054  			break
 23055  		}
 23056  		c := v_0.AuxInt
 23057  		v_1 := v.Args[1]
 23058  		if v_1.Op != OpConst64 {
 23059  			break
 23060  		}
 23061  		d := v_1.AuxInt
 23062  		v.reset(OpConst64)
 23063  		v.AuxInt = c - d
 23064  		return true
 23065  	}
 23066  	// match: (Sub64 x (Const64 <t> [c]))
 23067  	// cond: x.Op != OpConst64
 23068  	// result: (Add64 (Const64 <t> [-c]) x)
 23069  	for {
 23070  		_ = v.Args[1]
 23071  		x := v.Args[0]
 23072  		v_1 := v.Args[1]
 23073  		if v_1.Op != OpConst64 {
 23074  			break
 23075  		}
 23076  		t := v_1.Type
 23077  		c := v_1.AuxInt
 23078  		if !(x.Op != OpConst64) {
 23079  			break
 23080  		}
 23081  		v.reset(OpAdd64)
 23082  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23083  		v0.AuxInt = -c
 23084  		v.AddArg(v0)
 23085  		v.AddArg(x)
 23086  		return true
 23087  	}
 23088  	// match: (Sub64 x x)
 23089  	// cond:
 23090  	// result: (Const64 [0])
 23091  	for {
 23092  		_ = v.Args[1]
 23093  		x := v.Args[0]
 23094  		if x != v.Args[1] {
 23095  			break
 23096  		}
 23097  		v.reset(OpConst64)
 23098  		v.AuxInt = 0
 23099  		return true
 23100  	}
 23101  	// match: (Sub64 (Add64 x y) x)
 23102  	// cond:
 23103  	// result: y
 23104  	for {
 23105  		_ = v.Args[1]
 23106  		v_0 := v.Args[0]
 23107  		if v_0.Op != OpAdd64 {
 23108  			break
 23109  		}
 23110  		_ = v_0.Args[1]
 23111  		x := v_0.Args[0]
 23112  		y := v_0.Args[1]
 23113  		if x != v.Args[1] {
 23114  			break
 23115  		}
 23116  		v.reset(OpCopy)
 23117  		v.Type = y.Type
 23118  		v.AddArg(y)
 23119  		return true
 23120  	}
 23121  	// match: (Sub64 (Add64 y x) x)
 23122  	// cond:
 23123  	// result: y
 23124  	for {
 23125  		_ = v.Args[1]
 23126  		v_0 := v.Args[0]
 23127  		if v_0.Op != OpAdd64 {
 23128  			break
 23129  		}
 23130  		_ = v_0.Args[1]
 23131  		y := v_0.Args[0]
 23132  		x := v_0.Args[1]
 23133  		if x != v.Args[1] {
 23134  			break
 23135  		}
 23136  		v.reset(OpCopy)
 23137  		v.Type = y.Type
 23138  		v.AddArg(y)
 23139  		return true
 23140  	}
 23141  	// match: (Sub64 (Add64 x y) y)
 23142  	// cond:
 23143  	// result: x
 23144  	for {
 23145  		_ = v.Args[1]
 23146  		v_0 := v.Args[0]
 23147  		if v_0.Op != OpAdd64 {
 23148  			break
 23149  		}
 23150  		_ = v_0.Args[1]
 23151  		x := v_0.Args[0]
 23152  		y := v_0.Args[1]
 23153  		if y != v.Args[1] {
 23154  			break
 23155  		}
 23156  		v.reset(OpCopy)
 23157  		v.Type = x.Type
 23158  		v.AddArg(x)
 23159  		return true
 23160  	}
 23161  	// match: (Sub64 (Add64 y x) y)
 23162  	// cond:
 23163  	// result: x
 23164  	for {
 23165  		_ = v.Args[1]
 23166  		v_0 := v.Args[0]
 23167  		if v_0.Op != OpAdd64 {
 23168  			break
 23169  		}
 23170  		_ = v_0.Args[1]
 23171  		y := v_0.Args[0]
 23172  		x := v_0.Args[1]
 23173  		if y != v.Args[1] {
 23174  			break
 23175  		}
 23176  		v.reset(OpCopy)
 23177  		v.Type = x.Type
 23178  		v.AddArg(x)
 23179  		return true
 23180  	}
 23181  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 23182  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 23183  	// result: (Sub64 (Add64 <t> x z) i)
 23184  	for {
 23185  		_ = v.Args[1]
 23186  		x := v.Args[0]
 23187  		v_1 := v.Args[1]
 23188  		if v_1.Op != OpSub64 {
 23189  			break
 23190  		}
 23191  		_ = v_1.Args[1]
 23192  		i := v_1.Args[0]
 23193  		if i.Op != OpConst64 {
 23194  			break
 23195  		}
 23196  		t := i.Type
 23197  		z := v_1.Args[1]
 23198  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 23199  			break
 23200  		}
 23201  		v.reset(OpSub64)
 23202  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 23203  		v0.AddArg(x)
 23204  		v0.AddArg(z)
 23205  		v.AddArg(v0)
 23206  		v.AddArg(i)
 23207  		return true
 23208  	}
 23209  	// match: (Sub64 x (Sub64 z i:(Const64 <t>)))
 23210  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 23211  	// result: (Add64 i (Sub64 <t> x z))
 23212  	for {
 23213  		_ = v.Args[1]
 23214  		x := v.Args[0]
 23215  		v_1 := v.Args[1]
 23216  		if v_1.Op != OpSub64 {
 23217  			break
 23218  		}
 23219  		_ = v_1.Args[1]
 23220  		z := v_1.Args[0]
 23221  		i := v_1.Args[1]
 23222  		if i.Op != OpConst64 {
 23223  			break
 23224  		}
 23225  		t := i.Type
 23226  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 23227  			break
 23228  		}
 23229  		v.reset(OpAdd64)
 23230  		v.AddArg(i)
 23231  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 23232  		v0.AddArg(x)
 23233  		v0.AddArg(z)
 23234  		v.AddArg(v0)
 23235  		return true
 23236  	}
 23237  	// match: (Sub64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
 23238  	// cond:
 23239  	// result: (Sub64 (Const64 <t> [c+d]) x)
 23240  	for {
 23241  		_ = v.Args[1]
 23242  		v_0 := v.Args[0]
 23243  		if v_0.Op != OpConst64 {
 23244  			break
 23245  		}
 23246  		t := v_0.Type
 23247  		c := v_0.AuxInt
 23248  		v_1 := v.Args[1]
 23249  		if v_1.Op != OpSub64 {
 23250  			break
 23251  		}
 23252  		_ = v_1.Args[1]
 23253  		x := v_1.Args[0]
 23254  		v_1_1 := v_1.Args[1]
 23255  		if v_1_1.Op != OpConst64 {
 23256  			break
 23257  		}
 23258  		if v_1_1.Type != t {
 23259  			break
 23260  		}
 23261  		d := v_1_1.AuxInt
 23262  		v.reset(OpSub64)
 23263  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23264  		v0.AuxInt = c + d
 23265  		v.AddArg(v0)
 23266  		v.AddArg(x)
 23267  		return true
 23268  	}
 23269  	return false
 23270  }
 23271  func rewriteValuegeneric_OpSub64_10(v *Value) bool {
 23272  	b := v.Block
 23273  	_ = b
 23274  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 23275  	// cond:
 23276  	// result: (Add64 (Const64 <t> [c-d]) x)
 23277  	for {
 23278  		_ = v.Args[1]
 23279  		v_0 := v.Args[0]
 23280  		if v_0.Op != OpConst64 {
 23281  			break
 23282  		}
 23283  		t := v_0.Type
 23284  		c := v_0.AuxInt
 23285  		v_1 := v.Args[1]
 23286  		if v_1.Op != OpSub64 {
 23287  			break
 23288  		}
 23289  		_ = v_1.Args[1]
 23290  		v_1_0 := v_1.Args[0]
 23291  		if v_1_0.Op != OpConst64 {
 23292  			break
 23293  		}
 23294  		if v_1_0.Type != t {
 23295  			break
 23296  		}
 23297  		d := v_1_0.AuxInt
 23298  		x := v_1.Args[1]
 23299  		v.reset(OpAdd64)
 23300  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23301  		v0.AuxInt = c - d
 23302  		v.AddArg(v0)
 23303  		v.AddArg(x)
 23304  		return true
 23305  	}
 23306  	return false
 23307  }
 23308  func rewriteValuegeneric_OpSub64F_0(v *Value) bool {
 23309  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 23310  	// cond:
 23311  	// result: (Const64F [f2i(i2f(c) - i2f(d))])
 23312  	for {
 23313  		_ = v.Args[1]
 23314  		v_0 := v.Args[0]
 23315  		if v_0.Op != OpConst64F {
 23316  			break
 23317  		}
 23318  		c := v_0.AuxInt
 23319  		v_1 := v.Args[1]
 23320  		if v_1.Op != OpConst64F {
 23321  			break
 23322  		}
 23323  		d := v_1.AuxInt
 23324  		v.reset(OpConst64F)
 23325  		v.AuxInt = f2i(i2f(c) - i2f(d))
 23326  		return true
 23327  	}
 23328  	// match: (Sub64F x (Const64F [0]))
 23329  	// cond:
 23330  	// result: x
 23331  	for {
 23332  		_ = v.Args[1]
 23333  		x := v.Args[0]
 23334  		v_1 := v.Args[1]
 23335  		if v_1.Op != OpConst64F {
 23336  			break
 23337  		}
 23338  		if v_1.AuxInt != 0 {
 23339  			break
 23340  		}
 23341  		v.reset(OpCopy)
 23342  		v.Type = x.Type
 23343  		v.AddArg(x)
 23344  		return true
 23345  	}
 23346  	return false
 23347  }
 23348  func rewriteValuegeneric_OpSub8_0(v *Value) bool {
 23349  	b := v.Block
 23350  	_ = b
 23351  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 23352  	// cond:
 23353  	// result: (Const8 [int64(int8(c-d))])
 23354  	for {
 23355  		_ = v.Args[1]
 23356  		v_0 := v.Args[0]
 23357  		if v_0.Op != OpConst8 {
 23358  			break
 23359  		}
 23360  		c := v_0.AuxInt
 23361  		v_1 := v.Args[1]
 23362  		if v_1.Op != OpConst8 {
 23363  			break
 23364  		}
 23365  		d := v_1.AuxInt
 23366  		v.reset(OpConst8)
 23367  		v.AuxInt = int64(int8(c - d))
 23368  		return true
 23369  	}
 23370  	// match: (Sub8 x (Const8 <t> [c]))
 23371  	// cond: x.Op != OpConst8
 23372  	// result: (Add8  (Const8  <t> [int64(int8(-c))]) x)
 23373  	for {
 23374  		_ = v.Args[1]
 23375  		x := v.Args[0]
 23376  		v_1 := v.Args[1]
 23377  		if v_1.Op != OpConst8 {
 23378  			break
 23379  		}
 23380  		t := v_1.Type
 23381  		c := v_1.AuxInt
 23382  		if !(x.Op != OpConst8) {
 23383  			break
 23384  		}
 23385  		v.reset(OpAdd8)
 23386  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 23387  		v0.AuxInt = int64(int8(-c))
 23388  		v.AddArg(v0)
 23389  		v.AddArg(x)
 23390  		return true
 23391  	}
 23392  	// match: (Sub8 x x)
 23393  	// cond:
 23394  	// result: (Const8  [0])
 23395  	for {
 23396  		_ = v.Args[1]
 23397  		x := v.Args[0]
 23398  		if x != v.Args[1] {
 23399  			break
 23400  		}
 23401  		v.reset(OpConst8)
 23402  		v.AuxInt = 0
 23403  		return true
 23404  	}
 23405  	// match: (Sub8 (Add8 x y) x)
 23406  	// cond:
 23407  	// result: y
 23408  	for {
 23409  		_ = v.Args[1]
 23410  		v_0 := v.Args[0]
 23411  		if v_0.Op != OpAdd8 {
 23412  			break
 23413  		}
 23414  		_ = v_0.Args[1]
 23415  		x := v_0.Args[0]
 23416  		y := v_0.Args[1]
 23417  		if x != v.Args[1] {
 23418  			break
 23419  		}
 23420  		v.reset(OpCopy)
 23421  		v.Type = y.Type
 23422  		v.AddArg(y)
 23423  		return true
 23424  	}
 23425  	// match: (Sub8 (Add8 y x) x)
 23426  	// cond:
 23427  	// result: y
 23428  	for {
 23429  		_ = v.Args[1]
 23430  		v_0 := v.Args[0]
 23431  		if v_0.Op != OpAdd8 {
 23432  			break
 23433  		}
 23434  		_ = v_0.Args[1]
 23435  		y := v_0.Args[0]
 23436  		x := v_0.Args[1]
 23437  		if x != v.Args[1] {
 23438  			break
 23439  		}
 23440  		v.reset(OpCopy)
 23441  		v.Type = y.Type
 23442  		v.AddArg(y)
 23443  		return true
 23444  	}
 23445  	// match: (Sub8 (Add8 x y) y)
 23446  	// cond:
 23447  	// result: x
 23448  	for {
 23449  		_ = v.Args[1]
 23450  		v_0 := v.Args[0]
 23451  		if v_0.Op != OpAdd8 {
 23452  			break
 23453  		}
 23454  		_ = v_0.Args[1]
 23455  		x := v_0.Args[0]
 23456  		y := v_0.Args[1]
 23457  		if y != v.Args[1] {
 23458  			break
 23459  		}
 23460  		v.reset(OpCopy)
 23461  		v.Type = x.Type
 23462  		v.AddArg(x)
 23463  		return true
 23464  	}
 23465  	// match: (Sub8 (Add8 y x) y)
 23466  	// cond:
 23467  	// result: x
 23468  	for {
 23469  		_ = v.Args[1]
 23470  		v_0 := v.Args[0]
 23471  		if v_0.Op != OpAdd8 {
 23472  			break
 23473  		}
 23474  		_ = v_0.Args[1]
 23475  		y := v_0.Args[0]
 23476  		x := v_0.Args[1]
 23477  		if y != v.Args[1] {
 23478  			break
 23479  		}
 23480  		v.reset(OpCopy)
 23481  		v.Type = x.Type
 23482  		v.AddArg(x)
 23483  		return true
 23484  	}
 23485  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 23486  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 23487  	// result: (Sub8  (Add8  <t> x z) i)
 23488  	for {
 23489  		_ = v.Args[1]
 23490  		x := v.Args[0]
 23491  		v_1 := v.Args[1]
 23492  		if v_1.Op != OpSub8 {
 23493  			break
 23494  		}
 23495  		_ = v_1.Args[1]
 23496  		i := v_1.Args[0]
 23497  		if i.Op != OpConst8 {
 23498  			break
 23499  		}
 23500  		t := i.Type
 23501  		z := v_1.Args[1]
 23502  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23503  			break
 23504  		}
 23505  		v.reset(OpSub8)
 23506  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 23507  		v0.AddArg(x)
 23508  		v0.AddArg(z)
 23509  		v.AddArg(v0)
 23510  		v.AddArg(i)
 23511  		return true
 23512  	}
 23513  	// match: (Sub8 x (Sub8 z i:(Const8 <t>)))
 23514  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 23515  	// result: (Add8  i (Sub8  <t> x z))
 23516  	for {
 23517  		_ = v.Args[1]
 23518  		x := v.Args[0]
 23519  		v_1 := v.Args[1]
 23520  		if v_1.Op != OpSub8 {
 23521  			break
 23522  		}
 23523  		_ = v_1.Args[1]
 23524  		z := v_1.Args[0]
 23525  		i := v_1.Args[1]
 23526  		if i.Op != OpConst8 {
 23527  			break
 23528  		}
 23529  		t := i.Type
 23530  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23531  			break
 23532  		}
 23533  		v.reset(OpAdd8)
 23534  		v.AddArg(i)
 23535  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 23536  		v0.AddArg(x)
 23537  		v0.AddArg(z)
 23538  		v.AddArg(v0)
 23539  		return true
 23540  	}
 23541  	// match: (Sub8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
 23542  	// cond:
 23543  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
 23544  	for {
 23545  		_ = v.Args[1]
 23546  		v_0 := v.Args[0]
 23547  		if v_0.Op != OpConst8 {
 23548  			break
 23549  		}
 23550  		t := v_0.Type
 23551  		c := v_0.AuxInt
 23552  		v_1 := v.Args[1]
 23553  		if v_1.Op != OpSub8 {
 23554  			break
 23555  		}
 23556  		_ = v_1.Args[1]
 23557  		x := v_1.Args[0]
 23558  		v_1_1 := v_1.Args[1]
 23559  		if v_1_1.Op != OpConst8 {
 23560  			break
 23561  		}
 23562  		if v_1_1.Type != t {
 23563  			break
 23564  		}
 23565  		d := v_1_1.AuxInt
 23566  		v.reset(OpSub8)
 23567  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 23568  		v0.AuxInt = int64(int8(c + d))
 23569  		v.AddArg(v0)
 23570  		v.AddArg(x)
 23571  		return true
 23572  	}
 23573  	return false
 23574  }
 23575  func rewriteValuegeneric_OpSub8_10(v *Value) bool {
 23576  	b := v.Block
 23577  	_ = b
 23578  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 23579  	// cond:
 23580  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
 23581  	for {
 23582  		_ = v.Args[1]
 23583  		v_0 := v.Args[0]
 23584  		if v_0.Op != OpConst8 {
 23585  			break
 23586  		}
 23587  		t := v_0.Type
 23588  		c := v_0.AuxInt
 23589  		v_1 := v.Args[1]
 23590  		if v_1.Op != OpSub8 {
 23591  			break
 23592  		}
 23593  		_ = v_1.Args[1]
 23594  		v_1_0 := v_1.Args[0]
 23595  		if v_1_0.Op != OpConst8 {
 23596  			break
 23597  		}
 23598  		if v_1_0.Type != t {
 23599  			break
 23600  		}
 23601  		d := v_1_0.AuxInt
 23602  		x := v_1.Args[1]
 23603  		v.reset(OpAdd8)
 23604  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 23605  		v0.AuxInt = int64(int8(c - d))
 23606  		v.AddArg(v0)
 23607  		v.AddArg(x)
 23608  		return true
 23609  	}
 23610  	return false
 23611  }
 23612  func rewriteValuegeneric_OpTrunc16to8_0(v *Value) bool {
 23613  	// match: (Trunc16to8 (Const16 [c]))
 23614  	// cond:
 23615  	// result: (Const8   [int64(int8(c))])
 23616  	for {
 23617  		v_0 := v.Args[0]
 23618  		if v_0.Op != OpConst16 {
 23619  			break
 23620  		}
 23621  		c := v_0.AuxInt
 23622  		v.reset(OpConst8)
 23623  		v.AuxInt = int64(int8(c))
 23624  		return true
 23625  	}
 23626  	// match: (Trunc16to8 (ZeroExt8to16 x))
 23627  	// cond:
 23628  	// result: x
 23629  	for {
 23630  		v_0 := v.Args[0]
 23631  		if v_0.Op != OpZeroExt8to16 {
 23632  			break
 23633  		}
 23634  		x := v_0.Args[0]
 23635  		v.reset(OpCopy)
 23636  		v.Type = x.Type
 23637  		v.AddArg(x)
 23638  		return true
 23639  	}
 23640  	// match: (Trunc16to8 (SignExt8to16 x))
 23641  	// cond:
 23642  	// result: x
 23643  	for {
 23644  		v_0 := v.Args[0]
 23645  		if v_0.Op != OpSignExt8to16 {
 23646  			break
 23647  		}
 23648  		x := v_0.Args[0]
 23649  		v.reset(OpCopy)
 23650  		v.Type = x.Type
 23651  		v.AddArg(x)
 23652  		return true
 23653  	}
 23654  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 23655  	// cond: y&0xFF == 0xFF
 23656  	// result: (Trunc16to8 x)
 23657  	for {
 23658  		v_0 := v.Args[0]
 23659  		if v_0.Op != OpAnd16 {
 23660  			break
 23661  		}
 23662  		_ = v_0.Args[1]
 23663  		v_0_0 := v_0.Args[0]
 23664  		if v_0_0.Op != OpConst16 {
 23665  			break
 23666  		}
 23667  		y := v_0_0.AuxInt
 23668  		x := v_0.Args[1]
 23669  		if !(y&0xFF == 0xFF) {
 23670  			break
 23671  		}
 23672  		v.reset(OpTrunc16to8)
 23673  		v.AddArg(x)
 23674  		return true
 23675  	}
 23676  	// match: (Trunc16to8 (And16 x (Const16 [y])))
 23677  	// cond: y&0xFF == 0xFF
 23678  	// result: (Trunc16to8 x)
 23679  	for {
 23680  		v_0 := v.Args[0]
 23681  		if v_0.Op != OpAnd16 {
 23682  			break
 23683  		}
 23684  		_ = v_0.Args[1]
 23685  		x := v_0.Args[0]
 23686  		v_0_1 := v_0.Args[1]
 23687  		if v_0_1.Op != OpConst16 {
 23688  			break
 23689  		}
 23690  		y := v_0_1.AuxInt
 23691  		if !(y&0xFF == 0xFF) {
 23692  			break
 23693  		}
 23694  		v.reset(OpTrunc16to8)
 23695  		v.AddArg(x)
 23696  		return true
 23697  	}
 23698  	return false
 23699  }
 23700  func rewriteValuegeneric_OpTrunc32to16_0(v *Value) bool {
 23701  	// match: (Trunc32to16 (Const32 [c]))
 23702  	// cond:
 23703  	// result: (Const16  [int64(int16(c))])
 23704  	for {
 23705  		v_0 := v.Args[0]
 23706  		if v_0.Op != OpConst32 {
 23707  			break
 23708  		}
 23709  		c := v_0.AuxInt
 23710  		v.reset(OpConst16)
 23711  		v.AuxInt = int64(int16(c))
 23712  		return true
 23713  	}
 23714  	// match: (Trunc32to16 (ZeroExt8to32 x))
 23715  	// cond:
 23716  	// result: (ZeroExt8to16  x)
 23717  	for {
 23718  		v_0 := v.Args[0]
 23719  		if v_0.Op != OpZeroExt8to32 {
 23720  			break
 23721  		}
 23722  		x := v_0.Args[0]
 23723  		v.reset(OpZeroExt8to16)
 23724  		v.AddArg(x)
 23725  		return true
 23726  	}
 23727  	// match: (Trunc32to16 (ZeroExt16to32 x))
 23728  	// cond:
 23729  	// result: x
 23730  	for {
 23731  		v_0 := v.Args[0]
 23732  		if v_0.Op != OpZeroExt16to32 {
 23733  			break
 23734  		}
 23735  		x := v_0.Args[0]
 23736  		v.reset(OpCopy)
 23737  		v.Type = x.Type
 23738  		v.AddArg(x)
 23739  		return true
 23740  	}
 23741  	// match: (Trunc32to16 (SignExt8to32 x))
 23742  	// cond:
 23743  	// result: (SignExt8to16  x)
 23744  	for {
 23745  		v_0 := v.Args[0]
 23746  		if v_0.Op != OpSignExt8to32 {
 23747  			break
 23748  		}
 23749  		x := v_0.Args[0]
 23750  		v.reset(OpSignExt8to16)
 23751  		v.AddArg(x)
 23752  		return true
 23753  	}
 23754  	// match: (Trunc32to16 (SignExt16to32 x))
 23755  	// cond:
 23756  	// result: x
 23757  	for {
 23758  		v_0 := v.Args[0]
 23759  		if v_0.Op != OpSignExt16to32 {
 23760  			break
 23761  		}
 23762  		x := v_0.Args[0]
 23763  		v.reset(OpCopy)
 23764  		v.Type = x.Type
 23765  		v.AddArg(x)
 23766  		return true
 23767  	}
 23768  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 23769  	// cond: y&0xFFFF == 0xFFFF
 23770  	// result: (Trunc32to16 x)
 23771  	for {
 23772  		v_0 := v.Args[0]
 23773  		if v_0.Op != OpAnd32 {
 23774  			break
 23775  		}
 23776  		_ = v_0.Args[1]
 23777  		v_0_0 := v_0.Args[0]
 23778  		if v_0_0.Op != OpConst32 {
 23779  			break
 23780  		}
 23781  		y := v_0_0.AuxInt
 23782  		x := v_0.Args[1]
 23783  		if !(y&0xFFFF == 0xFFFF) {
 23784  			break
 23785  		}
 23786  		v.reset(OpTrunc32to16)
 23787  		v.AddArg(x)
 23788  		return true
 23789  	}
 23790  	// match: (Trunc32to16 (And32 x (Const32 [y])))
 23791  	// cond: y&0xFFFF == 0xFFFF
 23792  	// result: (Trunc32to16 x)
 23793  	for {
 23794  		v_0 := v.Args[0]
 23795  		if v_0.Op != OpAnd32 {
 23796  			break
 23797  		}
 23798  		_ = v_0.Args[1]
 23799  		x := v_0.Args[0]
 23800  		v_0_1 := v_0.Args[1]
 23801  		if v_0_1.Op != OpConst32 {
 23802  			break
 23803  		}
 23804  		y := v_0_1.AuxInt
 23805  		if !(y&0xFFFF == 0xFFFF) {
 23806  			break
 23807  		}
 23808  		v.reset(OpTrunc32to16)
 23809  		v.AddArg(x)
 23810  		return true
 23811  	}
 23812  	return false
 23813  }
 23814  func rewriteValuegeneric_OpTrunc32to8_0(v *Value) bool {
 23815  	// match: (Trunc32to8 (Const32 [c]))
 23816  	// cond:
 23817  	// result: (Const8   [int64(int8(c))])
 23818  	for {
 23819  		v_0 := v.Args[0]
 23820  		if v_0.Op != OpConst32 {
 23821  			break
 23822  		}
 23823  		c := v_0.AuxInt
 23824  		v.reset(OpConst8)
 23825  		v.AuxInt = int64(int8(c))
 23826  		return true
 23827  	}
 23828  	// match: (Trunc32to8 (ZeroExt8to32 x))
 23829  	// cond:
 23830  	// result: x
 23831  	for {
 23832  		v_0 := v.Args[0]
 23833  		if v_0.Op != OpZeroExt8to32 {
 23834  			break
 23835  		}
 23836  		x := v_0.Args[0]
 23837  		v.reset(OpCopy)
 23838  		v.Type = x.Type
 23839  		v.AddArg(x)
 23840  		return true
 23841  	}
 23842  	// match: (Trunc32to8 (SignExt8to32 x))
 23843  	// cond:
 23844  	// result: x
 23845  	for {
 23846  		v_0 := v.Args[0]
 23847  		if v_0.Op != OpSignExt8to32 {
 23848  			break
 23849  		}
 23850  		x := v_0.Args[0]
 23851  		v.reset(OpCopy)
 23852  		v.Type = x.Type
 23853  		v.AddArg(x)
 23854  		return true
 23855  	}
 23856  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 23857  	// cond: y&0xFF == 0xFF
 23858  	// result: (Trunc32to8 x)
 23859  	for {
 23860  		v_0 := v.Args[0]
 23861  		if v_0.Op != OpAnd32 {
 23862  			break
 23863  		}
 23864  		_ = v_0.Args[1]
 23865  		v_0_0 := v_0.Args[0]
 23866  		if v_0_0.Op != OpConst32 {
 23867  			break
 23868  		}
 23869  		y := v_0_0.AuxInt
 23870  		x := v_0.Args[1]
 23871  		if !(y&0xFF == 0xFF) {
 23872  			break
 23873  		}
 23874  		v.reset(OpTrunc32to8)
 23875  		v.AddArg(x)
 23876  		return true
 23877  	}
 23878  	// match: (Trunc32to8 (And32 x (Const32 [y])))
 23879  	// cond: y&0xFF == 0xFF
 23880  	// result: (Trunc32to8 x)
 23881  	for {
 23882  		v_0 := v.Args[0]
 23883  		if v_0.Op != OpAnd32 {
 23884  			break
 23885  		}
 23886  		_ = v_0.Args[1]
 23887  		x := v_0.Args[0]
 23888  		v_0_1 := v_0.Args[1]
 23889  		if v_0_1.Op != OpConst32 {
 23890  			break
 23891  		}
 23892  		y := v_0_1.AuxInt
 23893  		if !(y&0xFF == 0xFF) {
 23894  			break
 23895  		}
 23896  		v.reset(OpTrunc32to8)
 23897  		v.AddArg(x)
 23898  		return true
 23899  	}
 23900  	return false
 23901  }
 23902  func rewriteValuegeneric_OpTrunc64to16_0(v *Value) bool {
 23903  	// match: (Trunc64to16 (Const64 [c]))
 23904  	// cond:
 23905  	// result: (Const16  [int64(int16(c))])
 23906  	for {
 23907  		v_0 := v.Args[0]
 23908  		if v_0.Op != OpConst64 {
 23909  			break
 23910  		}
 23911  		c := v_0.AuxInt
 23912  		v.reset(OpConst16)
 23913  		v.AuxInt = int64(int16(c))
 23914  		return true
 23915  	}
 23916  	// match: (Trunc64to16 (ZeroExt8to64 x))
 23917  	// cond:
 23918  	// result: (ZeroExt8to16  x)
 23919  	for {
 23920  		v_0 := v.Args[0]
 23921  		if v_0.Op != OpZeroExt8to64 {
 23922  			break
 23923  		}
 23924  		x := v_0.Args[0]
 23925  		v.reset(OpZeroExt8to16)
 23926  		v.AddArg(x)
 23927  		return true
 23928  	}
 23929  	// match: (Trunc64to16 (ZeroExt16to64 x))
 23930  	// cond:
 23931  	// result: x
 23932  	for {
 23933  		v_0 := v.Args[0]
 23934  		if v_0.Op != OpZeroExt16to64 {
 23935  			break
 23936  		}
 23937  		x := v_0.Args[0]
 23938  		v.reset(OpCopy)
 23939  		v.Type = x.Type
 23940  		v.AddArg(x)
 23941  		return true
 23942  	}
 23943  	// match: (Trunc64to16 (SignExt8to64 x))
 23944  	// cond:
 23945  	// result: (SignExt8to16  x)
 23946  	for {
 23947  		v_0 := v.Args[0]
 23948  		if v_0.Op != OpSignExt8to64 {
 23949  			break
 23950  		}
 23951  		x := v_0.Args[0]
 23952  		v.reset(OpSignExt8to16)
 23953  		v.AddArg(x)
 23954  		return true
 23955  	}
 23956  	// match: (Trunc64to16 (SignExt16to64 x))
 23957  	// cond:
 23958  	// result: x
 23959  	for {
 23960  		v_0 := v.Args[0]
 23961  		if v_0.Op != OpSignExt16to64 {
 23962  			break
 23963  		}
 23964  		x := v_0.Args[0]
 23965  		v.reset(OpCopy)
 23966  		v.Type = x.Type
 23967  		v.AddArg(x)
 23968  		return true
 23969  	}
 23970  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 23971  	// cond: y&0xFFFF == 0xFFFF
 23972  	// result: (Trunc64to16 x)
 23973  	for {
 23974  		v_0 := v.Args[0]
 23975  		if v_0.Op != OpAnd64 {
 23976  			break
 23977  		}
 23978  		_ = v_0.Args[1]
 23979  		v_0_0 := v_0.Args[0]
 23980  		if v_0_0.Op != OpConst64 {
 23981  			break
 23982  		}
 23983  		y := v_0_0.AuxInt
 23984  		x := v_0.Args[1]
 23985  		if !(y&0xFFFF == 0xFFFF) {
 23986  			break
 23987  		}
 23988  		v.reset(OpTrunc64to16)
 23989  		v.AddArg(x)
 23990  		return true
 23991  	}
 23992  	// match: (Trunc64to16 (And64 x (Const64 [y])))
 23993  	// cond: y&0xFFFF == 0xFFFF
 23994  	// result: (Trunc64to16 x)
 23995  	for {
 23996  		v_0 := v.Args[0]
 23997  		if v_0.Op != OpAnd64 {
 23998  			break
 23999  		}
 24000  		_ = v_0.Args[1]
 24001  		x := v_0.Args[0]
 24002  		v_0_1 := v_0.Args[1]
 24003  		if v_0_1.Op != OpConst64 {
 24004  			break
 24005  		}
 24006  		y := v_0_1.AuxInt
 24007  		if !(y&0xFFFF == 0xFFFF) {
 24008  			break
 24009  		}
 24010  		v.reset(OpTrunc64to16)
 24011  		v.AddArg(x)
 24012  		return true
 24013  	}
 24014  	return false
 24015  }
 24016  func rewriteValuegeneric_OpTrunc64to32_0(v *Value) bool {
 24017  	// match: (Trunc64to32 (Const64 [c]))
 24018  	// cond:
 24019  	// result: (Const32  [int64(int32(c))])
 24020  	for {
 24021  		v_0 := v.Args[0]
 24022  		if v_0.Op != OpConst64 {
 24023  			break
 24024  		}
 24025  		c := v_0.AuxInt
 24026  		v.reset(OpConst32)
 24027  		v.AuxInt = int64(int32(c))
 24028  		return true
 24029  	}
 24030  	// match: (Trunc64to32 (ZeroExt8to64 x))
 24031  	// cond:
 24032  	// result: (ZeroExt8to32  x)
 24033  	for {
 24034  		v_0 := v.Args[0]
 24035  		if v_0.Op != OpZeroExt8to64 {
 24036  			break
 24037  		}
 24038  		x := v_0.Args[0]
 24039  		v.reset(OpZeroExt8to32)
 24040  		v.AddArg(x)
 24041  		return true
 24042  	}
 24043  	// match: (Trunc64to32 (ZeroExt16to64 x))
 24044  	// cond:
 24045  	// result: (ZeroExt16to32 x)
 24046  	for {
 24047  		v_0 := v.Args[0]
 24048  		if v_0.Op != OpZeroExt16to64 {
 24049  			break
 24050  		}
 24051  		x := v_0.Args[0]
 24052  		v.reset(OpZeroExt16to32)
 24053  		v.AddArg(x)
 24054  		return true
 24055  	}
 24056  	// match: (Trunc64to32 (ZeroExt32to64 x))
 24057  	// cond:
 24058  	// result: x
 24059  	for {
 24060  		v_0 := v.Args[0]
 24061  		if v_0.Op != OpZeroExt32to64 {
 24062  			break
 24063  		}
 24064  		x := v_0.Args[0]
 24065  		v.reset(OpCopy)
 24066  		v.Type = x.Type
 24067  		v.AddArg(x)
 24068  		return true
 24069  	}
 24070  	// match: (Trunc64to32 (SignExt8to64 x))
 24071  	// cond:
 24072  	// result: (SignExt8to32  x)
 24073  	for {
 24074  		v_0 := v.Args[0]
 24075  		if v_0.Op != OpSignExt8to64 {
 24076  			break
 24077  		}
 24078  		x := v_0.Args[0]
 24079  		v.reset(OpSignExt8to32)
 24080  		v.AddArg(x)
 24081  		return true
 24082  	}
 24083  	// match: (Trunc64to32 (SignExt16to64 x))
 24084  	// cond:
 24085  	// result: (SignExt16to32 x)
 24086  	for {
 24087  		v_0 := v.Args[0]
 24088  		if v_0.Op != OpSignExt16to64 {
 24089  			break
 24090  		}
 24091  		x := v_0.Args[0]
 24092  		v.reset(OpSignExt16to32)
 24093  		v.AddArg(x)
 24094  		return true
 24095  	}
 24096  	// match: (Trunc64to32 (SignExt32to64 x))
 24097  	// cond:
 24098  	// result: x
 24099  	for {
 24100  		v_0 := v.Args[0]
 24101  		if v_0.Op != OpSignExt32to64 {
 24102  			break
 24103  		}
 24104  		x := v_0.Args[0]
 24105  		v.reset(OpCopy)
 24106  		v.Type = x.Type
 24107  		v.AddArg(x)
 24108  		return true
 24109  	}
 24110  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 24111  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 24112  	// result: (Trunc64to32 x)
 24113  	for {
 24114  		v_0 := v.Args[0]
 24115  		if v_0.Op != OpAnd64 {
 24116  			break
 24117  		}
 24118  		_ = v_0.Args[1]
 24119  		v_0_0 := v_0.Args[0]
 24120  		if v_0_0.Op != OpConst64 {
 24121  			break
 24122  		}
 24123  		y := v_0_0.AuxInt
 24124  		x := v_0.Args[1]
 24125  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 24126  			break
 24127  		}
 24128  		v.reset(OpTrunc64to32)
 24129  		v.AddArg(x)
 24130  		return true
 24131  	}
 24132  	// match: (Trunc64to32 (And64 x (Const64 [y])))
 24133  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 24134  	// result: (Trunc64to32 x)
 24135  	for {
 24136  		v_0 := v.Args[0]
 24137  		if v_0.Op != OpAnd64 {
 24138  			break
 24139  		}
 24140  		_ = v_0.Args[1]
 24141  		x := v_0.Args[0]
 24142  		v_0_1 := v_0.Args[1]
 24143  		if v_0_1.Op != OpConst64 {
 24144  			break
 24145  		}
 24146  		y := v_0_1.AuxInt
 24147  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 24148  			break
 24149  		}
 24150  		v.reset(OpTrunc64to32)
 24151  		v.AddArg(x)
 24152  		return true
 24153  	}
 24154  	return false
 24155  }
 24156  func rewriteValuegeneric_OpTrunc64to8_0(v *Value) bool {
 24157  	// match: (Trunc64to8 (Const64 [c]))
 24158  	// cond:
 24159  	// result: (Const8   [int64(int8(c))])
 24160  	for {
 24161  		v_0 := v.Args[0]
 24162  		if v_0.Op != OpConst64 {
 24163  			break
 24164  		}
 24165  		c := v_0.AuxInt
 24166  		v.reset(OpConst8)
 24167  		v.AuxInt = int64(int8(c))
 24168  		return true
 24169  	}
 24170  	// match: (Trunc64to8 (ZeroExt8to64 x))
 24171  	// cond:
 24172  	// result: x
 24173  	for {
 24174  		v_0 := v.Args[0]
 24175  		if v_0.Op != OpZeroExt8to64 {
 24176  			break
 24177  		}
 24178  		x := v_0.Args[0]
 24179  		v.reset(OpCopy)
 24180  		v.Type = x.Type
 24181  		v.AddArg(x)
 24182  		return true
 24183  	}
 24184  	// match: (Trunc64to8 (SignExt8to64 x))
 24185  	// cond:
 24186  	// result: x
 24187  	for {
 24188  		v_0 := v.Args[0]
 24189  		if v_0.Op != OpSignExt8to64 {
 24190  			break
 24191  		}
 24192  		x := v_0.Args[0]
 24193  		v.reset(OpCopy)
 24194  		v.Type = x.Type
 24195  		v.AddArg(x)
 24196  		return true
 24197  	}
 24198  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 24199  	// cond: y&0xFF == 0xFF
 24200  	// result: (Trunc64to8 x)
 24201  	for {
 24202  		v_0 := v.Args[0]
 24203  		if v_0.Op != OpAnd64 {
 24204  			break
 24205  		}
 24206  		_ = v_0.Args[1]
 24207  		v_0_0 := v_0.Args[0]
 24208  		if v_0_0.Op != OpConst64 {
 24209  			break
 24210  		}
 24211  		y := v_0_0.AuxInt
 24212  		x := v_0.Args[1]
 24213  		if !(y&0xFF == 0xFF) {
 24214  			break
 24215  		}
 24216  		v.reset(OpTrunc64to8)
 24217  		v.AddArg(x)
 24218  		return true
 24219  	}
 24220  	// match: (Trunc64to8 (And64 x (Const64 [y])))
 24221  	// cond: y&0xFF == 0xFF
 24222  	// result: (Trunc64to8 x)
 24223  	for {
 24224  		v_0 := v.Args[0]
 24225  		if v_0.Op != OpAnd64 {
 24226  			break
 24227  		}
 24228  		_ = v_0.Args[1]
 24229  		x := v_0.Args[0]
 24230  		v_0_1 := v_0.Args[1]
 24231  		if v_0_1.Op != OpConst64 {
 24232  			break
 24233  		}
 24234  		y := v_0_1.AuxInt
 24235  		if !(y&0xFF == 0xFF) {
 24236  			break
 24237  		}
 24238  		v.reset(OpTrunc64to8)
 24239  		v.AddArg(x)
 24240  		return true
 24241  	}
 24242  	return false
 24243  }
 24244  func rewriteValuegeneric_OpXor16_0(v *Value) bool {
 24245  	b := v.Block
 24246  	_ = b
 24247  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 24248  	// cond:
 24249  	// result: (Const16 [int64(int16(c^d))])
 24250  	for {
 24251  		_ = v.Args[1]
 24252  		v_0 := v.Args[0]
 24253  		if v_0.Op != OpConst16 {
 24254  			break
 24255  		}
 24256  		c := v_0.AuxInt
 24257  		v_1 := v.Args[1]
 24258  		if v_1.Op != OpConst16 {
 24259  			break
 24260  		}
 24261  		d := v_1.AuxInt
 24262  		v.reset(OpConst16)
 24263  		v.AuxInt = int64(int16(c ^ d))
 24264  		return true
 24265  	}
 24266  	// match: (Xor16 (Const16 [d]) (Const16 [c]))
 24267  	// cond:
 24268  	// result: (Const16 [int64(int16(c^d))])
 24269  	for {
 24270  		_ = v.Args[1]
 24271  		v_0 := v.Args[0]
 24272  		if v_0.Op != OpConst16 {
 24273  			break
 24274  		}
 24275  		d := v_0.AuxInt
 24276  		v_1 := v.Args[1]
 24277  		if v_1.Op != OpConst16 {
 24278  			break
 24279  		}
 24280  		c := v_1.AuxInt
 24281  		v.reset(OpConst16)
 24282  		v.AuxInt = int64(int16(c ^ d))
 24283  		return true
 24284  	}
 24285  	// match: (Xor16 x x)
 24286  	// cond:
 24287  	// result: (Const16 [0])
 24288  	for {
 24289  		_ = v.Args[1]
 24290  		x := v.Args[0]
 24291  		if x != v.Args[1] {
 24292  			break
 24293  		}
 24294  		v.reset(OpConst16)
 24295  		v.AuxInt = 0
 24296  		return true
 24297  	}
 24298  	// match: (Xor16 (Const16 [0]) x)
 24299  	// cond:
 24300  	// result: x
 24301  	for {
 24302  		_ = v.Args[1]
 24303  		v_0 := v.Args[0]
 24304  		if v_0.Op != OpConst16 {
 24305  			break
 24306  		}
 24307  		if v_0.AuxInt != 0 {
 24308  			break
 24309  		}
 24310  		x := v.Args[1]
 24311  		v.reset(OpCopy)
 24312  		v.Type = x.Type
 24313  		v.AddArg(x)
 24314  		return true
 24315  	}
 24316  	// match: (Xor16 x (Const16 [0]))
 24317  	// cond:
 24318  	// result: x
 24319  	for {
 24320  		_ = v.Args[1]
 24321  		x := v.Args[0]
 24322  		v_1 := v.Args[1]
 24323  		if v_1.Op != OpConst16 {
 24324  			break
 24325  		}
 24326  		if v_1.AuxInt != 0 {
 24327  			break
 24328  		}
 24329  		v.reset(OpCopy)
 24330  		v.Type = x.Type
 24331  		v.AddArg(x)
 24332  		return true
 24333  	}
 24334  	// match: (Xor16 x (Xor16 x y))
 24335  	// cond:
 24336  	// result: y
 24337  	for {
 24338  		_ = v.Args[1]
 24339  		x := v.Args[0]
 24340  		v_1 := v.Args[1]
 24341  		if v_1.Op != OpXor16 {
 24342  			break
 24343  		}
 24344  		_ = v_1.Args[1]
 24345  		if x != v_1.Args[0] {
 24346  			break
 24347  		}
 24348  		y := v_1.Args[1]
 24349  		v.reset(OpCopy)
 24350  		v.Type = y.Type
 24351  		v.AddArg(y)
 24352  		return true
 24353  	}
 24354  	// match: (Xor16 x (Xor16 y x))
 24355  	// cond:
 24356  	// result: y
 24357  	for {
 24358  		_ = v.Args[1]
 24359  		x := v.Args[0]
 24360  		v_1 := v.Args[1]
 24361  		if v_1.Op != OpXor16 {
 24362  			break
 24363  		}
 24364  		_ = v_1.Args[1]
 24365  		y := v_1.Args[0]
 24366  		if x != v_1.Args[1] {
 24367  			break
 24368  		}
 24369  		v.reset(OpCopy)
 24370  		v.Type = y.Type
 24371  		v.AddArg(y)
 24372  		return true
 24373  	}
 24374  	// match: (Xor16 (Xor16 x y) x)
 24375  	// cond:
 24376  	// result: y
 24377  	for {
 24378  		_ = v.Args[1]
 24379  		v_0 := v.Args[0]
 24380  		if v_0.Op != OpXor16 {
 24381  			break
 24382  		}
 24383  		_ = v_0.Args[1]
 24384  		x := v_0.Args[0]
 24385  		y := v_0.Args[1]
 24386  		if x != v.Args[1] {
 24387  			break
 24388  		}
 24389  		v.reset(OpCopy)
 24390  		v.Type = y.Type
 24391  		v.AddArg(y)
 24392  		return true
 24393  	}
 24394  	// match: (Xor16 (Xor16 y x) x)
 24395  	// cond:
 24396  	// result: y
 24397  	for {
 24398  		_ = v.Args[1]
 24399  		v_0 := v.Args[0]
 24400  		if v_0.Op != OpXor16 {
 24401  			break
 24402  		}
 24403  		_ = v_0.Args[1]
 24404  		y := v_0.Args[0]
 24405  		x := v_0.Args[1]
 24406  		if x != v.Args[1] {
 24407  			break
 24408  		}
 24409  		v.reset(OpCopy)
 24410  		v.Type = y.Type
 24411  		v.AddArg(y)
 24412  		return true
 24413  	}
 24414  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 24415  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24416  	// result: (Xor16 i (Xor16 <t> z x))
 24417  	for {
 24418  		_ = v.Args[1]
 24419  		v_0 := v.Args[0]
 24420  		if v_0.Op != OpXor16 {
 24421  			break
 24422  		}
 24423  		_ = v_0.Args[1]
 24424  		i := v_0.Args[0]
 24425  		if i.Op != OpConst16 {
 24426  			break
 24427  		}
 24428  		t := i.Type
 24429  		z := v_0.Args[1]
 24430  		x := v.Args[1]
 24431  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24432  			break
 24433  		}
 24434  		v.reset(OpXor16)
 24435  		v.AddArg(i)
 24436  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 24437  		v0.AddArg(z)
 24438  		v0.AddArg(x)
 24439  		v.AddArg(v0)
 24440  		return true
 24441  	}
 24442  	return false
 24443  }
 24444  func rewriteValuegeneric_OpXor16_10(v *Value) bool {
 24445  	b := v.Block
 24446  	_ = b
 24447  	// match: (Xor16 (Xor16 z i:(Const16 <t>)) x)
 24448  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24449  	// result: (Xor16 i (Xor16 <t> z x))
 24450  	for {
 24451  		_ = v.Args[1]
 24452  		v_0 := v.Args[0]
 24453  		if v_0.Op != OpXor16 {
 24454  			break
 24455  		}
 24456  		_ = v_0.Args[1]
 24457  		z := v_0.Args[0]
 24458  		i := v_0.Args[1]
 24459  		if i.Op != OpConst16 {
 24460  			break
 24461  		}
 24462  		t := i.Type
 24463  		x := v.Args[1]
 24464  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24465  			break
 24466  		}
 24467  		v.reset(OpXor16)
 24468  		v.AddArg(i)
 24469  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 24470  		v0.AddArg(z)
 24471  		v0.AddArg(x)
 24472  		v.AddArg(v0)
 24473  		return true
 24474  	}
 24475  	// match: (Xor16 x (Xor16 i:(Const16 <t>) z))
 24476  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24477  	// result: (Xor16 i (Xor16 <t> z x))
 24478  	for {
 24479  		_ = v.Args[1]
 24480  		x := v.Args[0]
 24481  		v_1 := v.Args[1]
 24482  		if v_1.Op != OpXor16 {
 24483  			break
 24484  		}
 24485  		_ = v_1.Args[1]
 24486  		i := v_1.Args[0]
 24487  		if i.Op != OpConst16 {
 24488  			break
 24489  		}
 24490  		t := i.Type
 24491  		z := v_1.Args[1]
 24492  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24493  			break
 24494  		}
 24495  		v.reset(OpXor16)
 24496  		v.AddArg(i)
 24497  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 24498  		v0.AddArg(z)
 24499  		v0.AddArg(x)
 24500  		v.AddArg(v0)
 24501  		return true
 24502  	}
 24503  	// match: (Xor16 x (Xor16 z i:(Const16 <t>)))
 24504  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24505  	// result: (Xor16 i (Xor16 <t> z x))
 24506  	for {
 24507  		_ = v.Args[1]
 24508  		x := v.Args[0]
 24509  		v_1 := v.Args[1]
 24510  		if v_1.Op != OpXor16 {
 24511  			break
 24512  		}
 24513  		_ = v_1.Args[1]
 24514  		z := v_1.Args[0]
 24515  		i := v_1.Args[1]
 24516  		if i.Op != OpConst16 {
 24517  			break
 24518  		}
 24519  		t := i.Type
 24520  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24521  			break
 24522  		}
 24523  		v.reset(OpXor16)
 24524  		v.AddArg(i)
 24525  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 24526  		v0.AddArg(z)
 24527  		v0.AddArg(x)
 24528  		v.AddArg(v0)
 24529  		return true
 24530  	}
 24531  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 24532  	// cond:
 24533  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 24534  	for {
 24535  		_ = v.Args[1]
 24536  		v_0 := v.Args[0]
 24537  		if v_0.Op != OpConst16 {
 24538  			break
 24539  		}
 24540  		t := v_0.Type
 24541  		c := v_0.AuxInt
 24542  		v_1 := v.Args[1]
 24543  		if v_1.Op != OpXor16 {
 24544  			break
 24545  		}
 24546  		_ = v_1.Args[1]
 24547  		v_1_0 := v_1.Args[0]
 24548  		if v_1_0.Op != OpConst16 {
 24549  			break
 24550  		}
 24551  		if v_1_0.Type != t {
 24552  			break
 24553  		}
 24554  		d := v_1_0.AuxInt
 24555  		x := v_1.Args[1]
 24556  		v.reset(OpXor16)
 24557  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24558  		v0.AuxInt = int64(int16(c ^ d))
 24559  		v.AddArg(v0)
 24560  		v.AddArg(x)
 24561  		return true
 24562  	}
 24563  	// match: (Xor16 (Const16 <t> [c]) (Xor16 x (Const16 <t> [d])))
 24564  	// cond:
 24565  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 24566  	for {
 24567  		_ = v.Args[1]
 24568  		v_0 := v.Args[0]
 24569  		if v_0.Op != OpConst16 {
 24570  			break
 24571  		}
 24572  		t := v_0.Type
 24573  		c := v_0.AuxInt
 24574  		v_1 := v.Args[1]
 24575  		if v_1.Op != OpXor16 {
 24576  			break
 24577  		}
 24578  		_ = v_1.Args[1]
 24579  		x := v_1.Args[0]
 24580  		v_1_1 := v_1.Args[1]
 24581  		if v_1_1.Op != OpConst16 {
 24582  			break
 24583  		}
 24584  		if v_1_1.Type != t {
 24585  			break
 24586  		}
 24587  		d := v_1_1.AuxInt
 24588  		v.reset(OpXor16)
 24589  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24590  		v0.AuxInt = int64(int16(c ^ d))
 24591  		v.AddArg(v0)
 24592  		v.AddArg(x)
 24593  		return true
 24594  	}
 24595  	// match: (Xor16 (Xor16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 24596  	// cond:
 24597  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 24598  	for {
 24599  		_ = v.Args[1]
 24600  		v_0 := v.Args[0]
 24601  		if v_0.Op != OpXor16 {
 24602  			break
 24603  		}
 24604  		_ = v_0.Args[1]
 24605  		v_0_0 := v_0.Args[0]
 24606  		if v_0_0.Op != OpConst16 {
 24607  			break
 24608  		}
 24609  		t := v_0_0.Type
 24610  		d := v_0_0.AuxInt
 24611  		x := v_0.Args[1]
 24612  		v_1 := v.Args[1]
 24613  		if v_1.Op != OpConst16 {
 24614  			break
 24615  		}
 24616  		if v_1.Type != t {
 24617  			break
 24618  		}
 24619  		c := v_1.AuxInt
 24620  		v.reset(OpXor16)
 24621  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24622  		v0.AuxInt = int64(int16(c ^ d))
 24623  		v.AddArg(v0)
 24624  		v.AddArg(x)
 24625  		return true
 24626  	}
 24627  	// match: (Xor16 (Xor16 x (Const16 <t> [d])) (Const16 <t> [c]))
 24628  	// cond:
 24629  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 24630  	for {
 24631  		_ = v.Args[1]
 24632  		v_0 := v.Args[0]
 24633  		if v_0.Op != OpXor16 {
 24634  			break
 24635  		}
 24636  		_ = v_0.Args[1]
 24637  		x := v_0.Args[0]
 24638  		v_0_1 := v_0.Args[1]
 24639  		if v_0_1.Op != OpConst16 {
 24640  			break
 24641  		}
 24642  		t := v_0_1.Type
 24643  		d := v_0_1.AuxInt
 24644  		v_1 := v.Args[1]
 24645  		if v_1.Op != OpConst16 {
 24646  			break
 24647  		}
 24648  		if v_1.Type != t {
 24649  			break
 24650  		}
 24651  		c := v_1.AuxInt
 24652  		v.reset(OpXor16)
 24653  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24654  		v0.AuxInt = int64(int16(c ^ d))
 24655  		v.AddArg(v0)
 24656  		v.AddArg(x)
 24657  		return true
 24658  	}
 24659  	return false
 24660  }
 24661  func rewriteValuegeneric_OpXor32_0(v *Value) bool {
 24662  	b := v.Block
 24663  	_ = b
 24664  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 24665  	// cond:
 24666  	// result: (Const32 [int64(int32(c^d))])
 24667  	for {
 24668  		_ = v.Args[1]
 24669  		v_0 := v.Args[0]
 24670  		if v_0.Op != OpConst32 {
 24671  			break
 24672  		}
 24673  		c := v_0.AuxInt
 24674  		v_1 := v.Args[1]
 24675  		if v_1.Op != OpConst32 {
 24676  			break
 24677  		}
 24678  		d := v_1.AuxInt
 24679  		v.reset(OpConst32)
 24680  		v.AuxInt = int64(int32(c ^ d))
 24681  		return true
 24682  	}
 24683  	// match: (Xor32 (Const32 [d]) (Const32 [c]))
 24684  	// cond:
 24685  	// result: (Const32 [int64(int32(c^d))])
 24686  	for {
 24687  		_ = v.Args[1]
 24688  		v_0 := v.Args[0]
 24689  		if v_0.Op != OpConst32 {
 24690  			break
 24691  		}
 24692  		d := v_0.AuxInt
 24693  		v_1 := v.Args[1]
 24694  		if v_1.Op != OpConst32 {
 24695  			break
 24696  		}
 24697  		c := v_1.AuxInt
 24698  		v.reset(OpConst32)
 24699  		v.AuxInt = int64(int32(c ^ d))
 24700  		return true
 24701  	}
 24702  	// match: (Xor32 x x)
 24703  	// cond:
 24704  	// result: (Const32 [0])
 24705  	for {
 24706  		_ = v.Args[1]
 24707  		x := v.Args[0]
 24708  		if x != v.Args[1] {
 24709  			break
 24710  		}
 24711  		v.reset(OpConst32)
 24712  		v.AuxInt = 0
 24713  		return true
 24714  	}
 24715  	// match: (Xor32 (Const32 [0]) x)
 24716  	// cond:
 24717  	// result: x
 24718  	for {
 24719  		_ = v.Args[1]
 24720  		v_0 := v.Args[0]
 24721  		if v_0.Op != OpConst32 {
 24722  			break
 24723  		}
 24724  		if v_0.AuxInt != 0 {
 24725  			break
 24726  		}
 24727  		x := v.Args[1]
 24728  		v.reset(OpCopy)
 24729  		v.Type = x.Type
 24730  		v.AddArg(x)
 24731  		return true
 24732  	}
 24733  	// match: (Xor32 x (Const32 [0]))
 24734  	// cond:
 24735  	// result: x
 24736  	for {
 24737  		_ = v.Args[1]
 24738  		x := v.Args[0]
 24739  		v_1 := v.Args[1]
 24740  		if v_1.Op != OpConst32 {
 24741  			break
 24742  		}
 24743  		if v_1.AuxInt != 0 {
 24744  			break
 24745  		}
 24746  		v.reset(OpCopy)
 24747  		v.Type = x.Type
 24748  		v.AddArg(x)
 24749  		return true
 24750  	}
 24751  	// match: (Xor32 x (Xor32 x y))
 24752  	// cond:
 24753  	// result: y
 24754  	for {
 24755  		_ = v.Args[1]
 24756  		x := v.Args[0]
 24757  		v_1 := v.Args[1]
 24758  		if v_1.Op != OpXor32 {
 24759  			break
 24760  		}
 24761  		_ = v_1.Args[1]
 24762  		if x != v_1.Args[0] {
 24763  			break
 24764  		}
 24765  		y := v_1.Args[1]
 24766  		v.reset(OpCopy)
 24767  		v.Type = y.Type
 24768  		v.AddArg(y)
 24769  		return true
 24770  	}
 24771  	// match: (Xor32 x (Xor32 y x))
 24772  	// cond:
 24773  	// result: y
 24774  	for {
 24775  		_ = v.Args[1]
 24776  		x := v.Args[0]
 24777  		v_1 := v.Args[1]
 24778  		if v_1.Op != OpXor32 {
 24779  			break
 24780  		}
 24781  		_ = v_1.Args[1]
 24782  		y := v_1.Args[0]
 24783  		if x != v_1.Args[1] {
 24784  			break
 24785  		}
 24786  		v.reset(OpCopy)
 24787  		v.Type = y.Type
 24788  		v.AddArg(y)
 24789  		return true
 24790  	}
 24791  	// match: (Xor32 (Xor32 x y) x)
 24792  	// cond:
 24793  	// result: y
 24794  	for {
 24795  		_ = v.Args[1]
 24796  		v_0 := v.Args[0]
 24797  		if v_0.Op != OpXor32 {
 24798  			break
 24799  		}
 24800  		_ = v_0.Args[1]
 24801  		x := v_0.Args[0]
 24802  		y := v_0.Args[1]
 24803  		if x != v.Args[1] {
 24804  			break
 24805  		}
 24806  		v.reset(OpCopy)
 24807  		v.Type = y.Type
 24808  		v.AddArg(y)
 24809  		return true
 24810  	}
 24811  	// match: (Xor32 (Xor32 y x) x)
 24812  	// cond:
 24813  	// result: y
 24814  	for {
 24815  		_ = v.Args[1]
 24816  		v_0 := v.Args[0]
 24817  		if v_0.Op != OpXor32 {
 24818  			break
 24819  		}
 24820  		_ = v_0.Args[1]
 24821  		y := v_0.Args[0]
 24822  		x := v_0.Args[1]
 24823  		if x != v.Args[1] {
 24824  			break
 24825  		}
 24826  		v.reset(OpCopy)
 24827  		v.Type = y.Type
 24828  		v.AddArg(y)
 24829  		return true
 24830  	}
 24831  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 24832  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24833  	// result: (Xor32 i (Xor32 <t> z x))
 24834  	for {
 24835  		_ = v.Args[1]
 24836  		v_0 := v.Args[0]
 24837  		if v_0.Op != OpXor32 {
 24838  			break
 24839  		}
 24840  		_ = v_0.Args[1]
 24841  		i := v_0.Args[0]
 24842  		if i.Op != OpConst32 {
 24843  			break
 24844  		}
 24845  		t := i.Type
 24846  		z := v_0.Args[1]
 24847  		x := v.Args[1]
 24848  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24849  			break
 24850  		}
 24851  		v.reset(OpXor32)
 24852  		v.AddArg(i)
 24853  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 24854  		v0.AddArg(z)
 24855  		v0.AddArg(x)
 24856  		v.AddArg(v0)
 24857  		return true
 24858  	}
 24859  	return false
 24860  }
 24861  func rewriteValuegeneric_OpXor32_10(v *Value) bool {
 24862  	b := v.Block
 24863  	_ = b
 24864  	// match: (Xor32 (Xor32 z i:(Const32 <t>)) x)
 24865  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24866  	// result: (Xor32 i (Xor32 <t> z x))
 24867  	for {
 24868  		_ = v.Args[1]
 24869  		v_0 := v.Args[0]
 24870  		if v_0.Op != OpXor32 {
 24871  			break
 24872  		}
 24873  		_ = v_0.Args[1]
 24874  		z := v_0.Args[0]
 24875  		i := v_0.Args[1]
 24876  		if i.Op != OpConst32 {
 24877  			break
 24878  		}
 24879  		t := i.Type
 24880  		x := v.Args[1]
 24881  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24882  			break
 24883  		}
 24884  		v.reset(OpXor32)
 24885  		v.AddArg(i)
 24886  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 24887  		v0.AddArg(z)
 24888  		v0.AddArg(x)
 24889  		v.AddArg(v0)
 24890  		return true
 24891  	}
 24892  	// match: (Xor32 x (Xor32 i:(Const32 <t>) z))
 24893  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24894  	// result: (Xor32 i (Xor32 <t> z x))
 24895  	for {
 24896  		_ = v.Args[1]
 24897  		x := v.Args[0]
 24898  		v_1 := v.Args[1]
 24899  		if v_1.Op != OpXor32 {
 24900  			break
 24901  		}
 24902  		_ = v_1.Args[1]
 24903  		i := v_1.Args[0]
 24904  		if i.Op != OpConst32 {
 24905  			break
 24906  		}
 24907  		t := i.Type
 24908  		z := v_1.Args[1]
 24909  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24910  			break
 24911  		}
 24912  		v.reset(OpXor32)
 24913  		v.AddArg(i)
 24914  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 24915  		v0.AddArg(z)
 24916  		v0.AddArg(x)
 24917  		v.AddArg(v0)
 24918  		return true
 24919  	}
 24920  	// match: (Xor32 x (Xor32 z i:(Const32 <t>)))
 24921  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24922  	// result: (Xor32 i (Xor32 <t> z x))
 24923  	for {
 24924  		_ = v.Args[1]
 24925  		x := v.Args[0]
 24926  		v_1 := v.Args[1]
 24927  		if v_1.Op != OpXor32 {
 24928  			break
 24929  		}
 24930  		_ = v_1.Args[1]
 24931  		z := v_1.Args[0]
 24932  		i := v_1.Args[1]
 24933  		if i.Op != OpConst32 {
 24934  			break
 24935  		}
 24936  		t := i.Type
 24937  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24938  			break
 24939  		}
 24940  		v.reset(OpXor32)
 24941  		v.AddArg(i)
 24942  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 24943  		v0.AddArg(z)
 24944  		v0.AddArg(x)
 24945  		v.AddArg(v0)
 24946  		return true
 24947  	}
 24948  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 24949  	// cond:
 24950  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 24951  	for {
 24952  		_ = v.Args[1]
 24953  		v_0 := v.Args[0]
 24954  		if v_0.Op != OpConst32 {
 24955  			break
 24956  		}
 24957  		t := v_0.Type
 24958  		c := v_0.AuxInt
 24959  		v_1 := v.Args[1]
 24960  		if v_1.Op != OpXor32 {
 24961  			break
 24962  		}
 24963  		_ = v_1.Args[1]
 24964  		v_1_0 := v_1.Args[0]
 24965  		if v_1_0.Op != OpConst32 {
 24966  			break
 24967  		}
 24968  		if v_1_0.Type != t {
 24969  			break
 24970  		}
 24971  		d := v_1_0.AuxInt
 24972  		x := v_1.Args[1]
 24973  		v.reset(OpXor32)
 24974  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24975  		v0.AuxInt = int64(int32(c ^ d))
 24976  		v.AddArg(v0)
 24977  		v.AddArg(x)
 24978  		return true
 24979  	}
 24980  	// match: (Xor32 (Const32 <t> [c]) (Xor32 x (Const32 <t> [d])))
 24981  	// cond:
 24982  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 24983  	for {
 24984  		_ = v.Args[1]
 24985  		v_0 := v.Args[0]
 24986  		if v_0.Op != OpConst32 {
 24987  			break
 24988  		}
 24989  		t := v_0.Type
 24990  		c := v_0.AuxInt
 24991  		v_1 := v.Args[1]
 24992  		if v_1.Op != OpXor32 {
 24993  			break
 24994  		}
 24995  		_ = v_1.Args[1]
 24996  		x := v_1.Args[0]
 24997  		v_1_1 := v_1.Args[1]
 24998  		if v_1_1.Op != OpConst32 {
 24999  			break
 25000  		}
 25001  		if v_1_1.Type != t {
 25002  			break
 25003  		}
 25004  		d := v_1_1.AuxInt
 25005  		v.reset(OpXor32)
 25006  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25007  		v0.AuxInt = int64(int32(c ^ d))
 25008  		v.AddArg(v0)
 25009  		v.AddArg(x)
 25010  		return true
 25011  	}
 25012  	// match: (Xor32 (Xor32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 25013  	// cond:
 25014  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 25015  	for {
 25016  		_ = v.Args[1]
 25017  		v_0 := v.Args[0]
 25018  		if v_0.Op != OpXor32 {
 25019  			break
 25020  		}
 25021  		_ = v_0.Args[1]
 25022  		v_0_0 := v_0.Args[0]
 25023  		if v_0_0.Op != OpConst32 {
 25024  			break
 25025  		}
 25026  		t := v_0_0.Type
 25027  		d := v_0_0.AuxInt
 25028  		x := v_0.Args[1]
 25029  		v_1 := v.Args[1]
 25030  		if v_1.Op != OpConst32 {
 25031  			break
 25032  		}
 25033  		if v_1.Type != t {
 25034  			break
 25035  		}
 25036  		c := v_1.AuxInt
 25037  		v.reset(OpXor32)
 25038  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25039  		v0.AuxInt = int64(int32(c ^ d))
 25040  		v.AddArg(v0)
 25041  		v.AddArg(x)
 25042  		return true
 25043  	}
 25044  	// match: (Xor32 (Xor32 x (Const32 <t> [d])) (Const32 <t> [c]))
 25045  	// cond:
 25046  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 25047  	for {
 25048  		_ = v.Args[1]
 25049  		v_0 := v.Args[0]
 25050  		if v_0.Op != OpXor32 {
 25051  			break
 25052  		}
 25053  		_ = v_0.Args[1]
 25054  		x := v_0.Args[0]
 25055  		v_0_1 := v_0.Args[1]
 25056  		if v_0_1.Op != OpConst32 {
 25057  			break
 25058  		}
 25059  		t := v_0_1.Type
 25060  		d := v_0_1.AuxInt
 25061  		v_1 := v.Args[1]
 25062  		if v_1.Op != OpConst32 {
 25063  			break
 25064  		}
 25065  		if v_1.Type != t {
 25066  			break
 25067  		}
 25068  		c := v_1.AuxInt
 25069  		v.reset(OpXor32)
 25070  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25071  		v0.AuxInt = int64(int32(c ^ d))
 25072  		v.AddArg(v0)
 25073  		v.AddArg(x)
 25074  		return true
 25075  	}
 25076  	return false
 25077  }
 25078  func rewriteValuegeneric_OpXor64_0(v *Value) bool {
 25079  	b := v.Block
 25080  	_ = b
 25081  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 25082  	// cond:
 25083  	// result: (Const64 [c^d])
 25084  	for {
 25085  		_ = v.Args[1]
 25086  		v_0 := v.Args[0]
 25087  		if v_0.Op != OpConst64 {
 25088  			break
 25089  		}
 25090  		c := v_0.AuxInt
 25091  		v_1 := v.Args[1]
 25092  		if v_1.Op != OpConst64 {
 25093  			break
 25094  		}
 25095  		d := v_1.AuxInt
 25096  		v.reset(OpConst64)
 25097  		v.AuxInt = c ^ d
 25098  		return true
 25099  	}
 25100  	// match: (Xor64 (Const64 [d]) (Const64 [c]))
 25101  	// cond:
 25102  	// result: (Const64 [c^d])
 25103  	for {
 25104  		_ = v.Args[1]
 25105  		v_0 := v.Args[0]
 25106  		if v_0.Op != OpConst64 {
 25107  			break
 25108  		}
 25109  		d := v_0.AuxInt
 25110  		v_1 := v.Args[1]
 25111  		if v_1.Op != OpConst64 {
 25112  			break
 25113  		}
 25114  		c := v_1.AuxInt
 25115  		v.reset(OpConst64)
 25116  		v.AuxInt = c ^ d
 25117  		return true
 25118  	}
 25119  	// match: (Xor64 x x)
 25120  	// cond:
 25121  	// result: (Const64 [0])
 25122  	for {
 25123  		_ = v.Args[1]
 25124  		x := v.Args[0]
 25125  		if x != v.Args[1] {
 25126  			break
 25127  		}
 25128  		v.reset(OpConst64)
 25129  		v.AuxInt = 0
 25130  		return true
 25131  	}
 25132  	// match: (Xor64 (Const64 [0]) x)
 25133  	// cond:
 25134  	// result: x
 25135  	for {
 25136  		_ = v.Args[1]
 25137  		v_0 := v.Args[0]
 25138  		if v_0.Op != OpConst64 {
 25139  			break
 25140  		}
 25141  		if v_0.AuxInt != 0 {
 25142  			break
 25143  		}
 25144  		x := v.Args[1]
 25145  		v.reset(OpCopy)
 25146  		v.Type = x.Type
 25147  		v.AddArg(x)
 25148  		return true
 25149  	}
 25150  	// match: (Xor64 x (Const64 [0]))
 25151  	// cond:
 25152  	// result: x
 25153  	for {
 25154  		_ = v.Args[1]
 25155  		x := v.Args[0]
 25156  		v_1 := v.Args[1]
 25157  		if v_1.Op != OpConst64 {
 25158  			break
 25159  		}
 25160  		if v_1.AuxInt != 0 {
 25161  			break
 25162  		}
 25163  		v.reset(OpCopy)
 25164  		v.Type = x.Type
 25165  		v.AddArg(x)
 25166  		return true
 25167  	}
 25168  	// match: (Xor64 x (Xor64 x y))
 25169  	// cond:
 25170  	// result: y
 25171  	for {
 25172  		_ = v.Args[1]
 25173  		x := v.Args[0]
 25174  		v_1 := v.Args[1]
 25175  		if v_1.Op != OpXor64 {
 25176  			break
 25177  		}
 25178  		_ = v_1.Args[1]
 25179  		if x != v_1.Args[0] {
 25180  			break
 25181  		}
 25182  		y := v_1.Args[1]
 25183  		v.reset(OpCopy)
 25184  		v.Type = y.Type
 25185  		v.AddArg(y)
 25186  		return true
 25187  	}
 25188  	// match: (Xor64 x (Xor64 y x))
 25189  	// cond:
 25190  	// result: y
 25191  	for {
 25192  		_ = v.Args[1]
 25193  		x := v.Args[0]
 25194  		v_1 := v.Args[1]
 25195  		if v_1.Op != OpXor64 {
 25196  			break
 25197  		}
 25198  		_ = v_1.Args[1]
 25199  		y := v_1.Args[0]
 25200  		if x != v_1.Args[1] {
 25201  			break
 25202  		}
 25203  		v.reset(OpCopy)
 25204  		v.Type = y.Type
 25205  		v.AddArg(y)
 25206  		return true
 25207  	}
 25208  	// match: (Xor64 (Xor64 x y) x)
 25209  	// cond:
 25210  	// result: y
 25211  	for {
 25212  		_ = v.Args[1]
 25213  		v_0 := v.Args[0]
 25214  		if v_0.Op != OpXor64 {
 25215  			break
 25216  		}
 25217  		_ = v_0.Args[1]
 25218  		x := v_0.Args[0]
 25219  		y := v_0.Args[1]
 25220  		if x != v.Args[1] {
 25221  			break
 25222  		}
 25223  		v.reset(OpCopy)
 25224  		v.Type = y.Type
 25225  		v.AddArg(y)
 25226  		return true
 25227  	}
 25228  	// match: (Xor64 (Xor64 y x) x)
 25229  	// cond:
 25230  	// result: y
 25231  	for {
 25232  		_ = v.Args[1]
 25233  		v_0 := v.Args[0]
 25234  		if v_0.Op != OpXor64 {
 25235  			break
 25236  		}
 25237  		_ = v_0.Args[1]
 25238  		y := v_0.Args[0]
 25239  		x := v_0.Args[1]
 25240  		if x != v.Args[1] {
 25241  			break
 25242  		}
 25243  		v.reset(OpCopy)
 25244  		v.Type = y.Type
 25245  		v.AddArg(y)
 25246  		return true
 25247  	}
 25248  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 25249  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25250  	// result: (Xor64 i (Xor64 <t> z x))
 25251  	for {
 25252  		_ = v.Args[1]
 25253  		v_0 := v.Args[0]
 25254  		if v_0.Op != OpXor64 {
 25255  			break
 25256  		}
 25257  		_ = v_0.Args[1]
 25258  		i := v_0.Args[0]
 25259  		if i.Op != OpConst64 {
 25260  			break
 25261  		}
 25262  		t := i.Type
 25263  		z := v_0.Args[1]
 25264  		x := v.Args[1]
 25265  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25266  			break
 25267  		}
 25268  		v.reset(OpXor64)
 25269  		v.AddArg(i)
 25270  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 25271  		v0.AddArg(z)
 25272  		v0.AddArg(x)
 25273  		v.AddArg(v0)
 25274  		return true
 25275  	}
 25276  	return false
 25277  }
 25278  func rewriteValuegeneric_OpXor64_10(v *Value) bool {
 25279  	b := v.Block
 25280  	_ = b
 25281  	// match: (Xor64 (Xor64 z i:(Const64 <t>)) x)
 25282  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25283  	// result: (Xor64 i (Xor64 <t> z x))
 25284  	for {
 25285  		_ = v.Args[1]
 25286  		v_0 := v.Args[0]
 25287  		if v_0.Op != OpXor64 {
 25288  			break
 25289  		}
 25290  		_ = v_0.Args[1]
 25291  		z := v_0.Args[0]
 25292  		i := v_0.Args[1]
 25293  		if i.Op != OpConst64 {
 25294  			break
 25295  		}
 25296  		t := i.Type
 25297  		x := v.Args[1]
 25298  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25299  			break
 25300  		}
 25301  		v.reset(OpXor64)
 25302  		v.AddArg(i)
 25303  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 25304  		v0.AddArg(z)
 25305  		v0.AddArg(x)
 25306  		v.AddArg(v0)
 25307  		return true
 25308  	}
 25309  	// match: (Xor64 x (Xor64 i:(Const64 <t>) z))
 25310  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25311  	// result: (Xor64 i (Xor64 <t> z x))
 25312  	for {
 25313  		_ = v.Args[1]
 25314  		x := v.Args[0]
 25315  		v_1 := v.Args[1]
 25316  		if v_1.Op != OpXor64 {
 25317  			break
 25318  		}
 25319  		_ = v_1.Args[1]
 25320  		i := v_1.Args[0]
 25321  		if i.Op != OpConst64 {
 25322  			break
 25323  		}
 25324  		t := i.Type
 25325  		z := v_1.Args[1]
 25326  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25327  			break
 25328  		}
 25329  		v.reset(OpXor64)
 25330  		v.AddArg(i)
 25331  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 25332  		v0.AddArg(z)
 25333  		v0.AddArg(x)
 25334  		v.AddArg(v0)
 25335  		return true
 25336  	}
 25337  	// match: (Xor64 x (Xor64 z i:(Const64 <t>)))
 25338  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25339  	// result: (Xor64 i (Xor64 <t> z x))
 25340  	for {
 25341  		_ = v.Args[1]
 25342  		x := v.Args[0]
 25343  		v_1 := v.Args[1]
 25344  		if v_1.Op != OpXor64 {
 25345  			break
 25346  		}
 25347  		_ = v_1.Args[1]
 25348  		z := v_1.Args[0]
 25349  		i := v_1.Args[1]
 25350  		if i.Op != OpConst64 {
 25351  			break
 25352  		}
 25353  		t := i.Type
 25354  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25355  			break
 25356  		}
 25357  		v.reset(OpXor64)
 25358  		v.AddArg(i)
 25359  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 25360  		v0.AddArg(z)
 25361  		v0.AddArg(x)
 25362  		v.AddArg(v0)
 25363  		return true
 25364  	}
 25365  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 25366  	// cond:
 25367  	// result: (Xor64 (Const64 <t> [c^d]) x)
 25368  	for {
 25369  		_ = v.Args[1]
 25370  		v_0 := v.Args[0]
 25371  		if v_0.Op != OpConst64 {
 25372  			break
 25373  		}
 25374  		t := v_0.Type
 25375  		c := v_0.AuxInt
 25376  		v_1 := v.Args[1]
 25377  		if v_1.Op != OpXor64 {
 25378  			break
 25379  		}
 25380  		_ = v_1.Args[1]
 25381  		v_1_0 := v_1.Args[0]
 25382  		if v_1_0.Op != OpConst64 {
 25383  			break
 25384  		}
 25385  		if v_1_0.Type != t {
 25386  			break
 25387  		}
 25388  		d := v_1_0.AuxInt
 25389  		x := v_1.Args[1]
 25390  		v.reset(OpXor64)
 25391  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25392  		v0.AuxInt = c ^ d
 25393  		v.AddArg(v0)
 25394  		v.AddArg(x)
 25395  		return true
 25396  	}
 25397  	// match: (Xor64 (Const64 <t> [c]) (Xor64 x (Const64 <t> [d])))
 25398  	// cond:
 25399  	// result: (Xor64 (Const64 <t> [c^d]) x)
 25400  	for {
 25401  		_ = v.Args[1]
 25402  		v_0 := v.Args[0]
 25403  		if v_0.Op != OpConst64 {
 25404  			break
 25405  		}
 25406  		t := v_0.Type
 25407  		c := v_0.AuxInt
 25408  		v_1 := v.Args[1]
 25409  		if v_1.Op != OpXor64 {
 25410  			break
 25411  		}
 25412  		_ = v_1.Args[1]
 25413  		x := v_1.Args[0]
 25414  		v_1_1 := v_1.Args[1]
 25415  		if v_1_1.Op != OpConst64 {
 25416  			break
 25417  		}
 25418  		if v_1_1.Type != t {
 25419  			break
 25420  		}
 25421  		d := v_1_1.AuxInt
 25422  		v.reset(OpXor64)
 25423  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25424  		v0.AuxInt = c ^ d
 25425  		v.AddArg(v0)
 25426  		v.AddArg(x)
 25427  		return true
 25428  	}
 25429  	// match: (Xor64 (Xor64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 25430  	// cond:
 25431  	// result: (Xor64 (Const64 <t> [c^d]) x)
 25432  	for {
 25433  		_ = v.Args[1]
 25434  		v_0 := v.Args[0]
 25435  		if v_0.Op != OpXor64 {
 25436  			break
 25437  		}
 25438  		_ = v_0.Args[1]
 25439  		v_0_0 := v_0.Args[0]
 25440  		if v_0_0.Op != OpConst64 {
 25441  			break
 25442  		}
 25443  		t := v_0_0.Type
 25444  		d := v_0_0.AuxInt
 25445  		x := v_0.Args[1]
 25446  		v_1 := v.Args[1]
 25447  		if v_1.Op != OpConst64 {
 25448  			break
 25449  		}
 25450  		if v_1.Type != t {
 25451  			break
 25452  		}
 25453  		c := v_1.AuxInt
 25454  		v.reset(OpXor64)
 25455  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25456  		v0.AuxInt = c ^ d
 25457  		v.AddArg(v0)
 25458  		v.AddArg(x)
 25459  		return true
 25460  	}
 25461  	// match: (Xor64 (Xor64 x (Const64 <t> [d])) (Const64 <t> [c]))
 25462  	// cond:
 25463  	// result: (Xor64 (Const64 <t> [c^d]) x)
 25464  	for {
 25465  		_ = v.Args[1]
 25466  		v_0 := v.Args[0]
 25467  		if v_0.Op != OpXor64 {
 25468  			break
 25469  		}
 25470  		_ = v_0.Args[1]
 25471  		x := v_0.Args[0]
 25472  		v_0_1 := v_0.Args[1]
 25473  		if v_0_1.Op != OpConst64 {
 25474  			break
 25475  		}
 25476  		t := v_0_1.Type
 25477  		d := v_0_1.AuxInt
 25478  		v_1 := v.Args[1]
 25479  		if v_1.Op != OpConst64 {
 25480  			break
 25481  		}
 25482  		if v_1.Type != t {
 25483  			break
 25484  		}
 25485  		c := v_1.AuxInt
 25486  		v.reset(OpXor64)
 25487  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25488  		v0.AuxInt = c ^ d
 25489  		v.AddArg(v0)
 25490  		v.AddArg(x)
 25491  		return true
 25492  	}
 25493  	return false
 25494  }
 25495  func rewriteValuegeneric_OpXor8_0(v *Value) bool {
 25496  	b := v.Block
 25497  	_ = b
 25498  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 25499  	// cond:
 25500  	// result: (Const8  [int64(int8(c^d))])
 25501  	for {
 25502  		_ = v.Args[1]
 25503  		v_0 := v.Args[0]
 25504  		if v_0.Op != OpConst8 {
 25505  			break
 25506  		}
 25507  		c := v_0.AuxInt
 25508  		v_1 := v.Args[1]
 25509  		if v_1.Op != OpConst8 {
 25510  			break
 25511  		}
 25512  		d := v_1.AuxInt
 25513  		v.reset(OpConst8)
 25514  		v.AuxInt = int64(int8(c ^ d))
 25515  		return true
 25516  	}
 25517  	// match: (Xor8 (Const8 [d]) (Const8 [c]))
 25518  	// cond:
 25519  	// result: (Const8  [int64(int8(c^d))])
 25520  	for {
 25521  		_ = v.Args[1]
 25522  		v_0 := v.Args[0]
 25523  		if v_0.Op != OpConst8 {
 25524  			break
 25525  		}
 25526  		d := v_0.AuxInt
 25527  		v_1 := v.Args[1]
 25528  		if v_1.Op != OpConst8 {
 25529  			break
 25530  		}
 25531  		c := v_1.AuxInt
 25532  		v.reset(OpConst8)
 25533  		v.AuxInt = int64(int8(c ^ d))
 25534  		return true
 25535  	}
 25536  	// match: (Xor8 x x)
 25537  	// cond:
 25538  	// result: (Const8  [0])
 25539  	for {
 25540  		_ = v.Args[1]
 25541  		x := v.Args[0]
 25542  		if x != v.Args[1] {
 25543  			break
 25544  		}
 25545  		v.reset(OpConst8)
 25546  		v.AuxInt = 0
 25547  		return true
 25548  	}
 25549  	// match: (Xor8 (Const8 [0]) x)
 25550  	// cond:
 25551  	// result: x
 25552  	for {
 25553  		_ = v.Args[1]
 25554  		v_0 := v.Args[0]
 25555  		if v_0.Op != OpConst8 {
 25556  			break
 25557  		}
 25558  		if v_0.AuxInt != 0 {
 25559  			break
 25560  		}
 25561  		x := v.Args[1]
 25562  		v.reset(OpCopy)
 25563  		v.Type = x.Type
 25564  		v.AddArg(x)
 25565  		return true
 25566  	}
 25567  	// match: (Xor8 x (Const8 [0]))
 25568  	// cond:
 25569  	// result: x
 25570  	for {
 25571  		_ = v.Args[1]
 25572  		x := v.Args[0]
 25573  		v_1 := v.Args[1]
 25574  		if v_1.Op != OpConst8 {
 25575  			break
 25576  		}
 25577  		if v_1.AuxInt != 0 {
 25578  			break
 25579  		}
 25580  		v.reset(OpCopy)
 25581  		v.Type = x.Type
 25582  		v.AddArg(x)
 25583  		return true
 25584  	}
 25585  	// match: (Xor8 x (Xor8 x y))
 25586  	// cond:
 25587  	// result: y
 25588  	for {
 25589  		_ = v.Args[1]
 25590  		x := v.Args[0]
 25591  		v_1 := v.Args[1]
 25592  		if v_1.Op != OpXor8 {
 25593  			break
 25594  		}
 25595  		_ = v_1.Args[1]
 25596  		if x != v_1.Args[0] {
 25597  			break
 25598  		}
 25599  		y := v_1.Args[1]
 25600  		v.reset(OpCopy)
 25601  		v.Type = y.Type
 25602  		v.AddArg(y)
 25603  		return true
 25604  	}
 25605  	// match: (Xor8 x (Xor8 y x))
 25606  	// cond:
 25607  	// result: y
 25608  	for {
 25609  		_ = v.Args[1]
 25610  		x := v.Args[0]
 25611  		v_1 := v.Args[1]
 25612  		if v_1.Op != OpXor8 {
 25613  			break
 25614  		}
 25615  		_ = v_1.Args[1]
 25616  		y := v_1.Args[0]
 25617  		if x != v_1.Args[1] {
 25618  			break
 25619  		}
 25620  		v.reset(OpCopy)
 25621  		v.Type = y.Type
 25622  		v.AddArg(y)
 25623  		return true
 25624  	}
 25625  	// match: (Xor8 (Xor8 x y) x)
 25626  	// cond:
 25627  	// result: y
 25628  	for {
 25629  		_ = v.Args[1]
 25630  		v_0 := v.Args[0]
 25631  		if v_0.Op != OpXor8 {
 25632  			break
 25633  		}
 25634  		_ = v_0.Args[1]
 25635  		x := v_0.Args[0]
 25636  		y := v_0.Args[1]
 25637  		if x != v.Args[1] {
 25638  			break
 25639  		}
 25640  		v.reset(OpCopy)
 25641  		v.Type = y.Type
 25642  		v.AddArg(y)
 25643  		return true
 25644  	}
 25645  	// match: (Xor8 (Xor8 y x) x)
 25646  	// cond:
 25647  	// result: y
 25648  	for {
 25649  		_ = v.Args[1]
 25650  		v_0 := v.Args[0]
 25651  		if v_0.Op != OpXor8 {
 25652  			break
 25653  		}
 25654  		_ = v_0.Args[1]
 25655  		y := v_0.Args[0]
 25656  		x := v_0.Args[1]
 25657  		if x != v.Args[1] {
 25658  			break
 25659  		}
 25660  		v.reset(OpCopy)
 25661  		v.Type = y.Type
 25662  		v.AddArg(y)
 25663  		return true
 25664  	}
 25665  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 25666  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 25667  	// result: (Xor8  i (Xor8  <t> z x))
 25668  	for {
 25669  		_ = v.Args[1]
 25670  		v_0 := v.Args[0]
 25671  		if v_0.Op != OpXor8 {
 25672  			break
 25673  		}
 25674  		_ = v_0.Args[1]
 25675  		i := v_0.Args[0]
 25676  		if i.Op != OpConst8 {
 25677  			break
 25678  		}
 25679  		t := i.Type
 25680  		z := v_0.Args[1]
 25681  		x := v.Args[1]
 25682  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 25683  			break
 25684  		}
 25685  		v.reset(OpXor8)
 25686  		v.AddArg(i)
 25687  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 25688  		v0.AddArg(z)
 25689  		v0.AddArg(x)
 25690  		v.AddArg(v0)
 25691  		return true
 25692  	}
 25693  	return false
 25694  }
 25695  func rewriteValuegeneric_OpXor8_10(v *Value) bool {
 25696  	b := v.Block
 25697  	_ = b
 25698  	// match: (Xor8 (Xor8 z i:(Const8 <t>)) x)
 25699  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 25700  	// result: (Xor8  i (Xor8  <t> z x))
 25701  	for {
 25702  		_ = v.Args[1]
 25703  		v_0 := v.Args[0]
 25704  		if v_0.Op != OpXor8 {
 25705  			break
 25706  		}
 25707  		_ = v_0.Args[1]
 25708  		z := v_0.Args[0]
 25709  		i := v_0.Args[1]
 25710  		if i.Op != OpConst8 {
 25711  			break
 25712  		}
 25713  		t := i.Type
 25714  		x := v.Args[1]
 25715  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 25716  			break
 25717  		}
 25718  		v.reset(OpXor8)
 25719  		v.AddArg(i)
 25720  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 25721  		v0.AddArg(z)
 25722  		v0.AddArg(x)
 25723  		v.AddArg(v0)
 25724  		return true
 25725  	}
 25726  	// match: (Xor8 x (Xor8 i:(Const8 <t>) z))
 25727  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 25728  	// result: (Xor8  i (Xor8  <t> z x))
 25729  	for {
 25730  		_ = v.Args[1]
 25731  		x := v.Args[0]
 25732  		v_1 := v.Args[1]
 25733  		if v_1.Op != OpXor8 {
 25734  			break
 25735  		}
 25736  		_ = v_1.Args[1]
 25737  		i := v_1.Args[0]
 25738  		if i.Op != OpConst8 {
 25739  			break
 25740  		}
 25741  		t := i.Type
 25742  		z := v_1.Args[1]
 25743  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 25744  			break
 25745  		}
 25746  		v.reset(OpXor8)
 25747  		v.AddArg(i)
 25748  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 25749  		v0.AddArg(z)
 25750  		v0.AddArg(x)
 25751  		v.AddArg(v0)
 25752  		return true
 25753  	}
 25754  	// match: (Xor8 x (Xor8 z i:(Const8 <t>)))
 25755  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 25756  	// result: (Xor8  i (Xor8  <t> z x))
 25757  	for {
 25758  		_ = v.Args[1]
 25759  		x := v.Args[0]
 25760  		v_1 := v.Args[1]
 25761  		if v_1.Op != OpXor8 {
 25762  			break
 25763  		}
 25764  		_ = v_1.Args[1]
 25765  		z := v_1.Args[0]
 25766  		i := v_1.Args[1]
 25767  		if i.Op != OpConst8 {
 25768  			break
 25769  		}
 25770  		t := i.Type
 25771  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 25772  			break
 25773  		}
 25774  		v.reset(OpXor8)
 25775  		v.AddArg(i)
 25776  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 25777  		v0.AddArg(z)
 25778  		v0.AddArg(x)
 25779  		v.AddArg(v0)
 25780  		return true
 25781  	}
 25782  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 25783  	// cond:
 25784  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 25785  	for {
 25786  		_ = v.Args[1]
 25787  		v_0 := v.Args[0]
 25788  		if v_0.Op != OpConst8 {
 25789  			break
 25790  		}
 25791  		t := v_0.Type
 25792  		c := v_0.AuxInt
 25793  		v_1 := v.Args[1]
 25794  		if v_1.Op != OpXor8 {
 25795  			break
 25796  		}
 25797  		_ = v_1.Args[1]
 25798  		v_1_0 := v_1.Args[0]
 25799  		if v_1_0.Op != OpConst8 {
 25800  			break
 25801  		}
 25802  		if v_1_0.Type != t {
 25803  			break
 25804  		}
 25805  		d := v_1_0.AuxInt
 25806  		x := v_1.Args[1]
 25807  		v.reset(OpXor8)
 25808  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 25809  		v0.AuxInt = int64(int8(c ^ d))
 25810  		v.AddArg(v0)
 25811  		v.AddArg(x)
 25812  		return true
 25813  	}
 25814  	// match: (Xor8 (Const8 <t> [c]) (Xor8 x (Const8 <t> [d])))
 25815  	// cond:
 25816  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 25817  	for {
 25818  		_ = v.Args[1]
 25819  		v_0 := v.Args[0]
 25820  		if v_0.Op != OpConst8 {
 25821  			break
 25822  		}
 25823  		t := v_0.Type
 25824  		c := v_0.AuxInt
 25825  		v_1 := v.Args[1]
 25826  		if v_1.Op != OpXor8 {
 25827  			break
 25828  		}
 25829  		_ = v_1.Args[1]
 25830  		x := v_1.Args[0]
 25831  		v_1_1 := v_1.Args[1]
 25832  		if v_1_1.Op != OpConst8 {
 25833  			break
 25834  		}
 25835  		if v_1_1.Type != t {
 25836  			break
 25837  		}
 25838  		d := v_1_1.AuxInt
 25839  		v.reset(OpXor8)
 25840  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 25841  		v0.AuxInt = int64(int8(c ^ d))
 25842  		v.AddArg(v0)
 25843  		v.AddArg(x)
 25844  		return true
 25845  	}
 25846  	// match: (Xor8 (Xor8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 25847  	// cond:
 25848  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 25849  	for {
 25850  		_ = v.Args[1]
 25851  		v_0 := v.Args[0]
 25852  		if v_0.Op != OpXor8 {
 25853  			break
 25854  		}
 25855  		_ = v_0.Args[1]
 25856  		v_0_0 := v_0.Args[0]
 25857  		if v_0_0.Op != OpConst8 {
 25858  			break
 25859  		}
 25860  		t := v_0_0.Type
 25861  		d := v_0_0.AuxInt
 25862  		x := v_0.Args[1]
 25863  		v_1 := v.Args[1]
 25864  		if v_1.Op != OpConst8 {
 25865  			break
 25866  		}
 25867  		if v_1.Type != t {
 25868  			break
 25869  		}
 25870  		c := v_1.AuxInt
 25871  		v.reset(OpXor8)
 25872  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 25873  		v0.AuxInt = int64(int8(c ^ d))
 25874  		v.AddArg(v0)
 25875  		v.AddArg(x)
 25876  		return true
 25877  	}
 25878  	// match: (Xor8 (Xor8 x (Const8 <t> [d])) (Const8 <t> [c]))
 25879  	// cond:
 25880  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 25881  	for {
 25882  		_ = v.Args[1]
 25883  		v_0 := v.Args[0]
 25884  		if v_0.Op != OpXor8 {
 25885  			break
 25886  		}
 25887  		_ = v_0.Args[1]
 25888  		x := v_0.Args[0]
 25889  		v_0_1 := v_0.Args[1]
 25890  		if v_0_1.Op != OpConst8 {
 25891  			break
 25892  		}
 25893  		t := v_0_1.Type
 25894  		d := v_0_1.AuxInt
 25895  		v_1 := v.Args[1]
 25896  		if v_1.Op != OpConst8 {
 25897  			break
 25898  		}
 25899  		if v_1.Type != t {
 25900  			break
 25901  		}
 25902  		c := v_1.AuxInt
 25903  		v.reset(OpXor8)
 25904  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 25905  		v0.AuxInt = int64(int8(c ^ d))
 25906  		v.AddArg(v0)
 25907  		v.AddArg(x)
 25908  		return true
 25909  	}
 25910  	return false
 25911  }
 25912  func rewriteValuegeneric_OpZero_0(v *Value) bool {
 25913  	b := v.Block
 25914  	_ = b
 25915  	config := b.Func.Config
 25916  	_ = config
 25917  	// match: (Zero (Load (OffPtr [c] (SP)) mem) mem)
 25918  	// cond: mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 25919  	// result: mem
 25920  	for {
 25921  		_ = v.Args[1]
 25922  		v_0 := v.Args[0]
 25923  		if v_0.Op != OpLoad {
 25924  			break
 25925  		}
 25926  		_ = v_0.Args[1]
 25927  		v_0_0 := v_0.Args[0]
 25928  		if v_0_0.Op != OpOffPtr {
 25929  			break
 25930  		}
 25931  		c := v_0_0.AuxInt
 25932  		v_0_0_0 := v_0_0.Args[0]
 25933  		if v_0_0_0.Op != OpSP {
 25934  			break
 25935  		}
 25936  		mem := v_0.Args[1]
 25937  		if mem != v.Args[1] {
 25938  			break
 25939  		}
 25940  		if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 25941  			break
 25942  		}
 25943  		v.reset(OpCopy)
 25944  		v.Type = mem.Type
 25945  		v.AddArg(mem)
 25946  		return true
 25947  	}
 25948  	return false
 25949  }
 25950  func rewriteValuegeneric_OpZeroExt16to32_0(v *Value) bool {
 25951  	// match: (ZeroExt16to32 (Const16 [c]))
 25952  	// cond:
 25953  	// result: (Const32 [int64(uint16(c))])
 25954  	for {
 25955  		v_0 := v.Args[0]
 25956  		if v_0.Op != OpConst16 {
 25957  			break
 25958  		}
 25959  		c := v_0.AuxInt
 25960  		v.reset(OpConst32)
 25961  		v.AuxInt = int64(uint16(c))
 25962  		return true
 25963  	}
 25964  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 25965  	// cond: s >= 16
 25966  	// result: x
 25967  	for {
 25968  		v_0 := v.Args[0]
 25969  		if v_0.Op != OpTrunc32to16 {
 25970  			break
 25971  		}
 25972  		x := v_0.Args[0]
 25973  		if x.Op != OpRsh32Ux64 {
 25974  			break
 25975  		}
 25976  		_ = x.Args[1]
 25977  		x_1 := x.Args[1]
 25978  		if x_1.Op != OpConst64 {
 25979  			break
 25980  		}
 25981  		s := x_1.AuxInt
 25982  		if !(s >= 16) {
 25983  			break
 25984  		}
 25985  		v.reset(OpCopy)
 25986  		v.Type = x.Type
 25987  		v.AddArg(x)
 25988  		return true
 25989  	}
 25990  	return false
 25991  }
 25992  func rewriteValuegeneric_OpZeroExt16to64_0(v *Value) bool {
 25993  	// match: (ZeroExt16to64 (Const16 [c]))
 25994  	// cond:
 25995  	// result: (Const64 [int64(uint16(c))])
 25996  	for {
 25997  		v_0 := v.Args[0]
 25998  		if v_0.Op != OpConst16 {
 25999  			break
 26000  		}
 26001  		c := v_0.AuxInt
 26002  		v.reset(OpConst64)
 26003  		v.AuxInt = int64(uint16(c))
 26004  		return true
 26005  	}
 26006  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 26007  	// cond: s >= 48
 26008  	// result: x
 26009  	for {
 26010  		v_0 := v.Args[0]
 26011  		if v_0.Op != OpTrunc64to16 {
 26012  			break
 26013  		}
 26014  		x := v_0.Args[0]
 26015  		if x.Op != OpRsh64Ux64 {
 26016  			break
 26017  		}
 26018  		_ = x.Args[1]
 26019  		x_1 := x.Args[1]
 26020  		if x_1.Op != OpConst64 {
 26021  			break
 26022  		}
 26023  		s := x_1.AuxInt
 26024  		if !(s >= 48) {
 26025  			break
 26026  		}
 26027  		v.reset(OpCopy)
 26028  		v.Type = x.Type
 26029  		v.AddArg(x)
 26030  		return true
 26031  	}
 26032  	return false
 26033  }
 26034  func rewriteValuegeneric_OpZeroExt32to64_0(v *Value) bool {
 26035  	// match: (ZeroExt32to64 (Const32 [c]))
 26036  	// cond:
 26037  	// result: (Const64 [int64(uint32(c))])
 26038  	for {
 26039  		v_0 := v.Args[0]
 26040  		if v_0.Op != OpConst32 {
 26041  			break
 26042  		}
 26043  		c := v_0.AuxInt
 26044  		v.reset(OpConst64)
 26045  		v.AuxInt = int64(uint32(c))
 26046  		return true
 26047  	}
 26048  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 26049  	// cond: s >= 32
 26050  	// result: x
 26051  	for {
 26052  		v_0 := v.Args[0]
 26053  		if v_0.Op != OpTrunc64to32 {
 26054  			break
 26055  		}
 26056  		x := v_0.Args[0]
 26057  		if x.Op != OpRsh64Ux64 {
 26058  			break
 26059  		}
 26060  		_ = x.Args[1]
 26061  		x_1 := x.Args[1]
 26062  		if x_1.Op != OpConst64 {
 26063  			break
 26064  		}
 26065  		s := x_1.AuxInt
 26066  		if !(s >= 32) {
 26067  			break
 26068  		}
 26069  		v.reset(OpCopy)
 26070  		v.Type = x.Type
 26071  		v.AddArg(x)
 26072  		return true
 26073  	}
 26074  	return false
 26075  }
 26076  func rewriteValuegeneric_OpZeroExt8to16_0(v *Value) bool {
 26077  	// match: (ZeroExt8to16 (Const8 [c]))
 26078  	// cond:
 26079  	// result: (Const16 [int64( uint8(c))])
 26080  	for {
 26081  		v_0 := v.Args[0]
 26082  		if v_0.Op != OpConst8 {
 26083  			break
 26084  		}
 26085  		c := v_0.AuxInt
 26086  		v.reset(OpConst16)
 26087  		v.AuxInt = int64(uint8(c))
 26088  		return true
 26089  	}
 26090  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 26091  	// cond: s >= 8
 26092  	// result: x
 26093  	for {
 26094  		v_0 := v.Args[0]
 26095  		if v_0.Op != OpTrunc16to8 {
 26096  			break
 26097  		}
 26098  		x := v_0.Args[0]
 26099  		if x.Op != OpRsh16Ux64 {
 26100  			break
 26101  		}
 26102  		_ = x.Args[1]
 26103  		x_1 := x.Args[1]
 26104  		if x_1.Op != OpConst64 {
 26105  			break
 26106  		}
 26107  		s := x_1.AuxInt
 26108  		if !(s >= 8) {
 26109  			break
 26110  		}
 26111  		v.reset(OpCopy)
 26112  		v.Type = x.Type
 26113  		v.AddArg(x)
 26114  		return true
 26115  	}
 26116  	return false
 26117  }
 26118  func rewriteValuegeneric_OpZeroExt8to32_0(v *Value) bool {
 26119  	// match: (ZeroExt8to32 (Const8 [c]))
 26120  	// cond:
 26121  	// result: (Const32 [int64( uint8(c))])
 26122  	for {
 26123  		v_0 := v.Args[0]
 26124  		if v_0.Op != OpConst8 {
 26125  			break
 26126  		}
 26127  		c := v_0.AuxInt
 26128  		v.reset(OpConst32)
 26129  		v.AuxInt = int64(uint8(c))
 26130  		return true
 26131  	}
 26132  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 26133  	// cond: s >= 24
 26134  	// result: x
 26135  	for {
 26136  		v_0 := v.Args[0]
 26137  		if v_0.Op != OpTrunc32to8 {
 26138  			break
 26139  		}
 26140  		x := v_0.Args[0]
 26141  		if x.Op != OpRsh32Ux64 {
 26142  			break
 26143  		}
 26144  		_ = x.Args[1]
 26145  		x_1 := x.Args[1]
 26146  		if x_1.Op != OpConst64 {
 26147  			break
 26148  		}
 26149  		s := x_1.AuxInt
 26150  		if !(s >= 24) {
 26151  			break
 26152  		}
 26153  		v.reset(OpCopy)
 26154  		v.Type = x.Type
 26155  		v.AddArg(x)
 26156  		return true
 26157  	}
 26158  	return false
 26159  }
 26160  func rewriteValuegeneric_OpZeroExt8to64_0(v *Value) bool {
 26161  	// match: (ZeroExt8to64 (Const8 [c]))
 26162  	// cond:
 26163  	// result: (Const64 [int64( uint8(c))])
 26164  	for {
 26165  		v_0 := v.Args[0]
 26166  		if v_0.Op != OpConst8 {
 26167  			break
 26168  		}
 26169  		c := v_0.AuxInt
 26170  		v.reset(OpConst64)
 26171  		v.AuxInt = int64(uint8(c))
 26172  		return true
 26173  	}
 26174  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 26175  	// cond: s >= 56
 26176  	// result: x
 26177  	for {
 26178  		v_0 := v.Args[0]
 26179  		if v_0.Op != OpTrunc64to8 {
 26180  			break
 26181  		}
 26182  		x := v_0.Args[0]
 26183  		if x.Op != OpRsh64Ux64 {
 26184  			break
 26185  		}
 26186  		_ = x.Args[1]
 26187  		x_1 := x.Args[1]
 26188  		if x_1.Op != OpConst64 {
 26189  			break
 26190  		}
 26191  		s := x_1.AuxInt
 26192  		if !(s >= 56) {
 26193  			break
 26194  		}
 26195  		v.reset(OpCopy)
 26196  		v.Type = x.Type
 26197  		v.AddArg(x)
 26198  		return true
 26199  	}
 26200  	return false
 26201  }
 26202  func rewriteBlockgeneric(b *Block) bool {
 26203  	config := b.Func.Config
 26204  	_ = config
 26205  	fe := b.Func.fe
 26206  	_ = fe
 26207  	typ := &config.Types
 26208  	_ = typ
 26209  	switch b.Kind {
 26210  	case BlockIf:
 26211  		// match: (If (Not cond) yes no)
 26212  		// cond:
 26213  		// result: (If cond no yes)
 26214  		for {
 26215  			v := b.Control
 26216  			if v.Op != OpNot {
 26217  				break
 26218  			}
 26219  			cond := v.Args[0]
 26220  			b.Kind = BlockIf
 26221  			b.SetControl(cond)
 26222  			b.swapSuccessors()
 26223  			return true
 26224  		}
 26225  		// match: (If (ConstBool [c]) yes no)
 26226  		// cond: c == 1
 26227  		// result: (First nil yes no)
 26228  		for {
 26229  			v := b.Control
 26230  			if v.Op != OpConstBool {
 26231  				break
 26232  			}
 26233  			c := v.AuxInt
 26234  			if !(c == 1) {
 26235  				break
 26236  			}
 26237  			b.Kind = BlockFirst
 26238  			b.SetControl(nil)
 26239  			return true
 26240  		}
 26241  		// match: (If (ConstBool [c]) yes no)
 26242  		// cond: c == 0
 26243  		// result: (First nil no yes)
 26244  		for {
 26245  			v := b.Control
 26246  			if v.Op != OpConstBool {
 26247  				break
 26248  			}
 26249  			c := v.AuxInt
 26250  			if !(c == 0) {
 26251  				break
 26252  			}
 26253  			b.Kind = BlockFirst
 26254  			b.SetControl(nil)
 26255  			b.swapSuccessors()
 26256  			return true
 26257  		}
 26258  	}
 26259  	return false
 26260  }