github.com/stingnevermore/go@v0.0.0-20180120041312-3810f5bfed72/src/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) || rewriteValuegeneric_OpAdd16_30(v)
    20  	case OpAdd32:
    21  		return rewriteValuegeneric_OpAdd32_0(v) || rewriteValuegeneric_OpAdd32_10(v) || rewriteValuegeneric_OpAdd32_20(v) || rewriteValuegeneric_OpAdd32_30(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) || rewriteValuegeneric_OpAdd64_30(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) || rewriteValuegeneric_OpAdd8_30(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 OpCvt32Fto32:
    61  		return rewriteValuegeneric_OpCvt32Fto32_0(v)
    62  	case OpCvt32Fto64:
    63  		return rewriteValuegeneric_OpCvt32Fto64_0(v)
    64  	case OpCvt32Fto64F:
    65  		return rewriteValuegeneric_OpCvt32Fto64F_0(v)
    66  	case OpCvt32to32F:
    67  		return rewriteValuegeneric_OpCvt32to32F_0(v)
    68  	case OpCvt32to64F:
    69  		return rewriteValuegeneric_OpCvt32to64F_0(v)
    70  	case OpCvt64Fto32:
    71  		return rewriteValuegeneric_OpCvt64Fto32_0(v)
    72  	case OpCvt64Fto32F:
    73  		return rewriteValuegeneric_OpCvt64Fto32F_0(v)
    74  	case OpCvt64Fto64:
    75  		return rewriteValuegeneric_OpCvt64Fto64_0(v)
    76  	case OpCvt64to32F:
    77  		return rewriteValuegeneric_OpCvt64to32F_0(v)
    78  	case OpCvt64to64F:
    79  		return rewriteValuegeneric_OpCvt64to64F_0(v)
    80  	case OpDiv16:
    81  		return rewriteValuegeneric_OpDiv16_0(v)
    82  	case OpDiv16u:
    83  		return rewriteValuegeneric_OpDiv16u_0(v)
    84  	case OpDiv32:
    85  		return rewriteValuegeneric_OpDiv32_0(v)
    86  	case OpDiv32F:
    87  		return rewriteValuegeneric_OpDiv32F_0(v)
    88  	case OpDiv32u:
    89  		return rewriteValuegeneric_OpDiv32u_0(v)
    90  	case OpDiv64:
    91  		return rewriteValuegeneric_OpDiv64_0(v)
    92  	case OpDiv64F:
    93  		return rewriteValuegeneric_OpDiv64F_0(v)
    94  	case OpDiv64u:
    95  		return rewriteValuegeneric_OpDiv64u_0(v)
    96  	case OpDiv8:
    97  		return rewriteValuegeneric_OpDiv8_0(v)
    98  	case OpDiv8u:
    99  		return rewriteValuegeneric_OpDiv8u_0(v)
   100  	case OpEq16:
   101  		return rewriteValuegeneric_OpEq16_0(v)
   102  	case OpEq32:
   103  		return rewriteValuegeneric_OpEq32_0(v)
   104  	case OpEq32F:
   105  		return rewriteValuegeneric_OpEq32F_0(v)
   106  	case OpEq64:
   107  		return rewriteValuegeneric_OpEq64_0(v)
   108  	case OpEq64F:
   109  		return rewriteValuegeneric_OpEq64F_0(v)
   110  	case OpEq8:
   111  		return rewriteValuegeneric_OpEq8_0(v)
   112  	case OpEqB:
   113  		return rewriteValuegeneric_OpEqB_0(v)
   114  	case OpEqInter:
   115  		return rewriteValuegeneric_OpEqInter_0(v)
   116  	case OpEqPtr:
   117  		return rewriteValuegeneric_OpEqPtr_0(v)
   118  	case OpEqSlice:
   119  		return rewriteValuegeneric_OpEqSlice_0(v)
   120  	case OpGeq16:
   121  		return rewriteValuegeneric_OpGeq16_0(v)
   122  	case OpGeq16U:
   123  		return rewriteValuegeneric_OpGeq16U_0(v)
   124  	case OpGeq32:
   125  		return rewriteValuegeneric_OpGeq32_0(v)
   126  	case OpGeq32F:
   127  		return rewriteValuegeneric_OpGeq32F_0(v)
   128  	case OpGeq32U:
   129  		return rewriteValuegeneric_OpGeq32U_0(v)
   130  	case OpGeq64:
   131  		return rewriteValuegeneric_OpGeq64_0(v)
   132  	case OpGeq64F:
   133  		return rewriteValuegeneric_OpGeq64F_0(v)
   134  	case OpGeq64U:
   135  		return rewriteValuegeneric_OpGeq64U_0(v)
   136  	case OpGeq8:
   137  		return rewriteValuegeneric_OpGeq8_0(v)
   138  	case OpGeq8U:
   139  		return rewriteValuegeneric_OpGeq8U_0(v)
   140  	case OpGreater16:
   141  		return rewriteValuegeneric_OpGreater16_0(v)
   142  	case OpGreater16U:
   143  		return rewriteValuegeneric_OpGreater16U_0(v)
   144  	case OpGreater32:
   145  		return rewriteValuegeneric_OpGreater32_0(v)
   146  	case OpGreater32F:
   147  		return rewriteValuegeneric_OpGreater32F_0(v)
   148  	case OpGreater32U:
   149  		return rewriteValuegeneric_OpGreater32U_0(v)
   150  	case OpGreater64:
   151  		return rewriteValuegeneric_OpGreater64_0(v)
   152  	case OpGreater64F:
   153  		return rewriteValuegeneric_OpGreater64F_0(v)
   154  	case OpGreater64U:
   155  		return rewriteValuegeneric_OpGreater64U_0(v)
   156  	case OpGreater8:
   157  		return rewriteValuegeneric_OpGreater8_0(v)
   158  	case OpGreater8U:
   159  		return rewriteValuegeneric_OpGreater8U_0(v)
   160  	case OpIMake:
   161  		return rewriteValuegeneric_OpIMake_0(v)
   162  	case OpInterCall:
   163  		return rewriteValuegeneric_OpInterCall_0(v)
   164  	case OpIsInBounds:
   165  		return rewriteValuegeneric_OpIsInBounds_0(v) || rewriteValuegeneric_OpIsInBounds_10(v) || rewriteValuegeneric_OpIsInBounds_20(v) || rewriteValuegeneric_OpIsInBounds_30(v)
   166  	case OpIsNonNil:
   167  		return rewriteValuegeneric_OpIsNonNil_0(v)
   168  	case OpIsSliceInBounds:
   169  		return rewriteValuegeneric_OpIsSliceInBounds_0(v)
   170  	case OpLeq16:
   171  		return rewriteValuegeneric_OpLeq16_0(v)
   172  	case OpLeq16U:
   173  		return rewriteValuegeneric_OpLeq16U_0(v)
   174  	case OpLeq32:
   175  		return rewriteValuegeneric_OpLeq32_0(v)
   176  	case OpLeq32F:
   177  		return rewriteValuegeneric_OpLeq32F_0(v)
   178  	case OpLeq32U:
   179  		return rewriteValuegeneric_OpLeq32U_0(v)
   180  	case OpLeq64:
   181  		return rewriteValuegeneric_OpLeq64_0(v)
   182  	case OpLeq64F:
   183  		return rewriteValuegeneric_OpLeq64F_0(v)
   184  	case OpLeq64U:
   185  		return rewriteValuegeneric_OpLeq64U_0(v)
   186  	case OpLeq8:
   187  		return rewriteValuegeneric_OpLeq8_0(v)
   188  	case OpLeq8U:
   189  		return rewriteValuegeneric_OpLeq8U_0(v)
   190  	case OpLess16:
   191  		return rewriteValuegeneric_OpLess16_0(v)
   192  	case OpLess16U:
   193  		return rewriteValuegeneric_OpLess16U_0(v)
   194  	case OpLess32:
   195  		return rewriteValuegeneric_OpLess32_0(v)
   196  	case OpLess32F:
   197  		return rewriteValuegeneric_OpLess32F_0(v)
   198  	case OpLess32U:
   199  		return rewriteValuegeneric_OpLess32U_0(v)
   200  	case OpLess64:
   201  		return rewriteValuegeneric_OpLess64_0(v)
   202  	case OpLess64F:
   203  		return rewriteValuegeneric_OpLess64F_0(v)
   204  	case OpLess64U:
   205  		return rewriteValuegeneric_OpLess64U_0(v)
   206  	case OpLess8:
   207  		return rewriteValuegeneric_OpLess8_0(v)
   208  	case OpLess8U:
   209  		return rewriteValuegeneric_OpLess8U_0(v)
   210  	case OpLoad:
   211  		return rewriteValuegeneric_OpLoad_0(v) || rewriteValuegeneric_OpLoad_10(v)
   212  	case OpLsh16x16:
   213  		return rewriteValuegeneric_OpLsh16x16_0(v)
   214  	case OpLsh16x32:
   215  		return rewriteValuegeneric_OpLsh16x32_0(v)
   216  	case OpLsh16x64:
   217  		return rewriteValuegeneric_OpLsh16x64_0(v)
   218  	case OpLsh16x8:
   219  		return rewriteValuegeneric_OpLsh16x8_0(v)
   220  	case OpLsh32x16:
   221  		return rewriteValuegeneric_OpLsh32x16_0(v)
   222  	case OpLsh32x32:
   223  		return rewriteValuegeneric_OpLsh32x32_0(v)
   224  	case OpLsh32x64:
   225  		return rewriteValuegeneric_OpLsh32x64_0(v)
   226  	case OpLsh32x8:
   227  		return rewriteValuegeneric_OpLsh32x8_0(v)
   228  	case OpLsh64x16:
   229  		return rewriteValuegeneric_OpLsh64x16_0(v)
   230  	case OpLsh64x32:
   231  		return rewriteValuegeneric_OpLsh64x32_0(v)
   232  	case OpLsh64x64:
   233  		return rewriteValuegeneric_OpLsh64x64_0(v)
   234  	case OpLsh64x8:
   235  		return rewriteValuegeneric_OpLsh64x8_0(v)
   236  	case OpLsh8x16:
   237  		return rewriteValuegeneric_OpLsh8x16_0(v)
   238  	case OpLsh8x32:
   239  		return rewriteValuegeneric_OpLsh8x32_0(v)
   240  	case OpLsh8x64:
   241  		return rewriteValuegeneric_OpLsh8x64_0(v)
   242  	case OpLsh8x8:
   243  		return rewriteValuegeneric_OpLsh8x8_0(v)
   244  	case OpMod16:
   245  		return rewriteValuegeneric_OpMod16_0(v)
   246  	case OpMod16u:
   247  		return rewriteValuegeneric_OpMod16u_0(v)
   248  	case OpMod32:
   249  		return rewriteValuegeneric_OpMod32_0(v)
   250  	case OpMod32u:
   251  		return rewriteValuegeneric_OpMod32u_0(v)
   252  	case OpMod64:
   253  		return rewriteValuegeneric_OpMod64_0(v)
   254  	case OpMod64u:
   255  		return rewriteValuegeneric_OpMod64u_0(v)
   256  	case OpMod8:
   257  		return rewriteValuegeneric_OpMod8_0(v)
   258  	case OpMod8u:
   259  		return rewriteValuegeneric_OpMod8u_0(v)
   260  	case OpMul16:
   261  		return rewriteValuegeneric_OpMul16_0(v) || rewriteValuegeneric_OpMul16_10(v)
   262  	case OpMul32:
   263  		return rewriteValuegeneric_OpMul32_0(v) || rewriteValuegeneric_OpMul32_10(v)
   264  	case OpMul32F:
   265  		return rewriteValuegeneric_OpMul32F_0(v)
   266  	case OpMul64:
   267  		return rewriteValuegeneric_OpMul64_0(v) || rewriteValuegeneric_OpMul64_10(v)
   268  	case OpMul64F:
   269  		return rewriteValuegeneric_OpMul64F_0(v)
   270  	case OpMul8:
   271  		return rewriteValuegeneric_OpMul8_0(v) || rewriteValuegeneric_OpMul8_10(v)
   272  	case OpNeg16:
   273  		return rewriteValuegeneric_OpNeg16_0(v)
   274  	case OpNeg32:
   275  		return rewriteValuegeneric_OpNeg32_0(v)
   276  	case OpNeg32F:
   277  		return rewriteValuegeneric_OpNeg32F_0(v)
   278  	case OpNeg64:
   279  		return rewriteValuegeneric_OpNeg64_0(v)
   280  	case OpNeg64F:
   281  		return rewriteValuegeneric_OpNeg64F_0(v)
   282  	case OpNeg8:
   283  		return rewriteValuegeneric_OpNeg8_0(v)
   284  	case OpNeq16:
   285  		return rewriteValuegeneric_OpNeq16_0(v)
   286  	case OpNeq32:
   287  		return rewriteValuegeneric_OpNeq32_0(v)
   288  	case OpNeq32F:
   289  		return rewriteValuegeneric_OpNeq32F_0(v)
   290  	case OpNeq64:
   291  		return rewriteValuegeneric_OpNeq64_0(v)
   292  	case OpNeq64F:
   293  		return rewriteValuegeneric_OpNeq64F_0(v)
   294  	case OpNeq8:
   295  		return rewriteValuegeneric_OpNeq8_0(v)
   296  	case OpNeqB:
   297  		return rewriteValuegeneric_OpNeqB_0(v)
   298  	case OpNeqInter:
   299  		return rewriteValuegeneric_OpNeqInter_0(v)
   300  	case OpNeqPtr:
   301  		return rewriteValuegeneric_OpNeqPtr_0(v)
   302  	case OpNeqSlice:
   303  		return rewriteValuegeneric_OpNeqSlice_0(v)
   304  	case OpNilCheck:
   305  		return rewriteValuegeneric_OpNilCheck_0(v)
   306  	case OpNot:
   307  		return rewriteValuegeneric_OpNot_0(v) || rewriteValuegeneric_OpNot_10(v) || rewriteValuegeneric_OpNot_20(v) || rewriteValuegeneric_OpNot_30(v) || rewriteValuegeneric_OpNot_40(v)
   308  	case OpOffPtr:
   309  		return rewriteValuegeneric_OpOffPtr_0(v)
   310  	case OpOr16:
   311  		return rewriteValuegeneric_OpOr16_0(v) || rewriteValuegeneric_OpOr16_10(v) || rewriteValuegeneric_OpOr16_20(v)
   312  	case OpOr32:
   313  		return rewriteValuegeneric_OpOr32_0(v) || rewriteValuegeneric_OpOr32_10(v) || rewriteValuegeneric_OpOr32_20(v)
   314  	case OpOr64:
   315  		return rewriteValuegeneric_OpOr64_0(v) || rewriteValuegeneric_OpOr64_10(v) || rewriteValuegeneric_OpOr64_20(v)
   316  	case OpOr8:
   317  		return rewriteValuegeneric_OpOr8_0(v) || rewriteValuegeneric_OpOr8_10(v) || rewriteValuegeneric_OpOr8_20(v)
   318  	case OpPhi:
   319  		return rewriteValuegeneric_OpPhi_0(v)
   320  	case OpPtrIndex:
   321  		return rewriteValuegeneric_OpPtrIndex_0(v)
   322  	case OpRound32F:
   323  		return rewriteValuegeneric_OpRound32F_0(v)
   324  	case OpRound64F:
   325  		return rewriteValuegeneric_OpRound64F_0(v)
   326  	case OpRsh16Ux16:
   327  		return rewriteValuegeneric_OpRsh16Ux16_0(v)
   328  	case OpRsh16Ux32:
   329  		return rewriteValuegeneric_OpRsh16Ux32_0(v)
   330  	case OpRsh16Ux64:
   331  		return rewriteValuegeneric_OpRsh16Ux64_0(v)
   332  	case OpRsh16Ux8:
   333  		return rewriteValuegeneric_OpRsh16Ux8_0(v)
   334  	case OpRsh16x16:
   335  		return rewriteValuegeneric_OpRsh16x16_0(v)
   336  	case OpRsh16x32:
   337  		return rewriteValuegeneric_OpRsh16x32_0(v)
   338  	case OpRsh16x64:
   339  		return rewriteValuegeneric_OpRsh16x64_0(v)
   340  	case OpRsh16x8:
   341  		return rewriteValuegeneric_OpRsh16x8_0(v)
   342  	case OpRsh32Ux16:
   343  		return rewriteValuegeneric_OpRsh32Ux16_0(v)
   344  	case OpRsh32Ux32:
   345  		return rewriteValuegeneric_OpRsh32Ux32_0(v)
   346  	case OpRsh32Ux64:
   347  		return rewriteValuegeneric_OpRsh32Ux64_0(v)
   348  	case OpRsh32Ux8:
   349  		return rewriteValuegeneric_OpRsh32Ux8_0(v)
   350  	case OpRsh32x16:
   351  		return rewriteValuegeneric_OpRsh32x16_0(v)
   352  	case OpRsh32x32:
   353  		return rewriteValuegeneric_OpRsh32x32_0(v)
   354  	case OpRsh32x64:
   355  		return rewriteValuegeneric_OpRsh32x64_0(v)
   356  	case OpRsh32x8:
   357  		return rewriteValuegeneric_OpRsh32x8_0(v)
   358  	case OpRsh64Ux16:
   359  		return rewriteValuegeneric_OpRsh64Ux16_0(v)
   360  	case OpRsh64Ux32:
   361  		return rewriteValuegeneric_OpRsh64Ux32_0(v)
   362  	case OpRsh64Ux64:
   363  		return rewriteValuegeneric_OpRsh64Ux64_0(v)
   364  	case OpRsh64Ux8:
   365  		return rewriteValuegeneric_OpRsh64Ux8_0(v)
   366  	case OpRsh64x16:
   367  		return rewriteValuegeneric_OpRsh64x16_0(v)
   368  	case OpRsh64x32:
   369  		return rewriteValuegeneric_OpRsh64x32_0(v)
   370  	case OpRsh64x64:
   371  		return rewriteValuegeneric_OpRsh64x64_0(v)
   372  	case OpRsh64x8:
   373  		return rewriteValuegeneric_OpRsh64x8_0(v)
   374  	case OpRsh8Ux16:
   375  		return rewriteValuegeneric_OpRsh8Ux16_0(v)
   376  	case OpRsh8Ux32:
   377  		return rewriteValuegeneric_OpRsh8Ux32_0(v)
   378  	case OpRsh8Ux64:
   379  		return rewriteValuegeneric_OpRsh8Ux64_0(v)
   380  	case OpRsh8Ux8:
   381  		return rewriteValuegeneric_OpRsh8Ux8_0(v)
   382  	case OpRsh8x16:
   383  		return rewriteValuegeneric_OpRsh8x16_0(v)
   384  	case OpRsh8x32:
   385  		return rewriteValuegeneric_OpRsh8x32_0(v)
   386  	case OpRsh8x64:
   387  		return rewriteValuegeneric_OpRsh8x64_0(v)
   388  	case OpRsh8x8:
   389  		return rewriteValuegeneric_OpRsh8x8_0(v)
   390  	case OpSignExt16to32:
   391  		return rewriteValuegeneric_OpSignExt16to32_0(v)
   392  	case OpSignExt16to64:
   393  		return rewriteValuegeneric_OpSignExt16to64_0(v)
   394  	case OpSignExt32to64:
   395  		return rewriteValuegeneric_OpSignExt32to64_0(v)
   396  	case OpSignExt8to16:
   397  		return rewriteValuegeneric_OpSignExt8to16_0(v)
   398  	case OpSignExt8to32:
   399  		return rewriteValuegeneric_OpSignExt8to32_0(v)
   400  	case OpSignExt8to64:
   401  		return rewriteValuegeneric_OpSignExt8to64_0(v)
   402  	case OpSliceCap:
   403  		return rewriteValuegeneric_OpSliceCap_0(v)
   404  	case OpSliceLen:
   405  		return rewriteValuegeneric_OpSliceLen_0(v)
   406  	case OpSlicePtr:
   407  		return rewriteValuegeneric_OpSlicePtr_0(v)
   408  	case OpSlicemask:
   409  		return rewriteValuegeneric_OpSlicemask_0(v)
   410  	case OpSqrt:
   411  		return rewriteValuegeneric_OpSqrt_0(v)
   412  	case OpStaticCall:
   413  		return rewriteValuegeneric_OpStaticCall_0(v)
   414  	case OpStore:
   415  		return rewriteValuegeneric_OpStore_0(v) || rewriteValuegeneric_OpStore_10(v)
   416  	case OpStringLen:
   417  		return rewriteValuegeneric_OpStringLen_0(v)
   418  	case OpStringPtr:
   419  		return rewriteValuegeneric_OpStringPtr_0(v)
   420  	case OpStructSelect:
   421  		return rewriteValuegeneric_OpStructSelect_0(v) || rewriteValuegeneric_OpStructSelect_10(v)
   422  	case OpSub16:
   423  		return rewriteValuegeneric_OpSub16_0(v) || rewriteValuegeneric_OpSub16_10(v)
   424  	case OpSub32:
   425  		return rewriteValuegeneric_OpSub32_0(v) || rewriteValuegeneric_OpSub32_10(v)
   426  	case OpSub32F:
   427  		return rewriteValuegeneric_OpSub32F_0(v)
   428  	case OpSub64:
   429  		return rewriteValuegeneric_OpSub64_0(v) || rewriteValuegeneric_OpSub64_10(v)
   430  	case OpSub64F:
   431  		return rewriteValuegeneric_OpSub64F_0(v)
   432  	case OpSub8:
   433  		return rewriteValuegeneric_OpSub8_0(v) || rewriteValuegeneric_OpSub8_10(v)
   434  	case OpTrunc16to8:
   435  		return rewriteValuegeneric_OpTrunc16to8_0(v)
   436  	case OpTrunc32to16:
   437  		return rewriteValuegeneric_OpTrunc32to16_0(v)
   438  	case OpTrunc32to8:
   439  		return rewriteValuegeneric_OpTrunc32to8_0(v)
   440  	case OpTrunc64to16:
   441  		return rewriteValuegeneric_OpTrunc64to16_0(v)
   442  	case OpTrunc64to32:
   443  		return rewriteValuegeneric_OpTrunc64to32_0(v)
   444  	case OpTrunc64to8:
   445  		return rewriteValuegeneric_OpTrunc64to8_0(v)
   446  	case OpXor16:
   447  		return rewriteValuegeneric_OpXor16_0(v) || rewriteValuegeneric_OpXor16_10(v)
   448  	case OpXor32:
   449  		return rewriteValuegeneric_OpXor32_0(v) || rewriteValuegeneric_OpXor32_10(v)
   450  	case OpXor64:
   451  		return rewriteValuegeneric_OpXor64_0(v) || rewriteValuegeneric_OpXor64_10(v)
   452  	case OpXor8:
   453  		return rewriteValuegeneric_OpXor8_0(v) || rewriteValuegeneric_OpXor8_10(v)
   454  	case OpZero:
   455  		return rewriteValuegeneric_OpZero_0(v)
   456  	case OpZeroExt16to32:
   457  		return rewriteValuegeneric_OpZeroExt16to32_0(v)
   458  	case OpZeroExt16to64:
   459  		return rewriteValuegeneric_OpZeroExt16to64_0(v)
   460  	case OpZeroExt32to64:
   461  		return rewriteValuegeneric_OpZeroExt32to64_0(v)
   462  	case OpZeroExt8to16:
   463  		return rewriteValuegeneric_OpZeroExt8to16_0(v)
   464  	case OpZeroExt8to32:
   465  		return rewriteValuegeneric_OpZeroExt8to32_0(v)
   466  	case OpZeroExt8to64:
   467  		return rewriteValuegeneric_OpZeroExt8to64_0(v)
   468  	}
   469  	return false
   470  }
   471  func rewriteValuegeneric_OpAdd16_0(v *Value) bool {
   472  	b := v.Block
   473  	_ = b
   474  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   475  	// cond:
   476  	// result: (Const16 [int64(int16(c+d))])
   477  	for {
   478  		_ = v.Args[1]
   479  		v_0 := v.Args[0]
   480  		if v_0.Op != OpConst16 {
   481  			break
   482  		}
   483  		c := v_0.AuxInt
   484  		v_1 := v.Args[1]
   485  		if v_1.Op != OpConst16 {
   486  			break
   487  		}
   488  		d := v_1.AuxInt
   489  		v.reset(OpConst16)
   490  		v.AuxInt = int64(int16(c + d))
   491  		return true
   492  	}
   493  	// match: (Add16 (Const16 [d]) (Const16 [c]))
   494  	// cond:
   495  	// result: (Const16 [int64(int16(c+d))])
   496  	for {
   497  		_ = v.Args[1]
   498  		v_0 := v.Args[0]
   499  		if v_0.Op != OpConst16 {
   500  			break
   501  		}
   502  		d := v_0.AuxInt
   503  		v_1 := v.Args[1]
   504  		if v_1.Op != OpConst16 {
   505  			break
   506  		}
   507  		c := v_1.AuxInt
   508  		v.reset(OpConst16)
   509  		v.AuxInt = int64(int16(c + d))
   510  		return true
   511  	}
   512  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   513  	// cond:
   514  	// result: (Mul16 x (Add16 <t> y z))
   515  	for {
   516  		t := v.Type
   517  		_ = v.Args[1]
   518  		v_0 := v.Args[0]
   519  		if v_0.Op != OpMul16 {
   520  			break
   521  		}
   522  		_ = v_0.Args[1]
   523  		x := v_0.Args[0]
   524  		y := v_0.Args[1]
   525  		v_1 := v.Args[1]
   526  		if v_1.Op != OpMul16 {
   527  			break
   528  		}
   529  		_ = v_1.Args[1]
   530  		if x != v_1.Args[0] {
   531  			break
   532  		}
   533  		z := v_1.Args[1]
   534  		v.reset(OpMul16)
   535  		v.AddArg(x)
   536  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   537  		v0.AddArg(y)
   538  		v0.AddArg(z)
   539  		v.AddArg(v0)
   540  		return true
   541  	}
   542  	// match: (Add16 <t> (Mul16 y x) (Mul16 x z))
   543  	// cond:
   544  	// result: (Mul16 x (Add16 <t> y z))
   545  	for {
   546  		t := v.Type
   547  		_ = v.Args[1]
   548  		v_0 := v.Args[0]
   549  		if v_0.Op != OpMul16 {
   550  			break
   551  		}
   552  		_ = v_0.Args[1]
   553  		y := v_0.Args[0]
   554  		x := v_0.Args[1]
   555  		v_1 := v.Args[1]
   556  		if v_1.Op != OpMul16 {
   557  			break
   558  		}
   559  		_ = v_1.Args[1]
   560  		if x != v_1.Args[0] {
   561  			break
   562  		}
   563  		z := v_1.Args[1]
   564  		v.reset(OpMul16)
   565  		v.AddArg(x)
   566  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   567  		v0.AddArg(y)
   568  		v0.AddArg(z)
   569  		v.AddArg(v0)
   570  		return true
   571  	}
   572  	// match: (Add16 <t> (Mul16 x y) (Mul16 z x))
   573  	// cond:
   574  	// result: (Mul16 x (Add16 <t> y z))
   575  	for {
   576  		t := v.Type
   577  		_ = v.Args[1]
   578  		v_0 := v.Args[0]
   579  		if v_0.Op != OpMul16 {
   580  			break
   581  		}
   582  		_ = v_0.Args[1]
   583  		x := v_0.Args[0]
   584  		y := v_0.Args[1]
   585  		v_1 := v.Args[1]
   586  		if v_1.Op != OpMul16 {
   587  			break
   588  		}
   589  		_ = v_1.Args[1]
   590  		z := v_1.Args[0]
   591  		if x != v_1.Args[1] {
   592  			break
   593  		}
   594  		v.reset(OpMul16)
   595  		v.AddArg(x)
   596  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   597  		v0.AddArg(y)
   598  		v0.AddArg(z)
   599  		v.AddArg(v0)
   600  		return true
   601  	}
   602  	// match: (Add16 <t> (Mul16 y x) (Mul16 z x))
   603  	// cond:
   604  	// result: (Mul16 x (Add16 <t> y z))
   605  	for {
   606  		t := v.Type
   607  		_ = v.Args[1]
   608  		v_0 := v.Args[0]
   609  		if v_0.Op != OpMul16 {
   610  			break
   611  		}
   612  		_ = v_0.Args[1]
   613  		y := v_0.Args[0]
   614  		x := v_0.Args[1]
   615  		v_1 := v.Args[1]
   616  		if v_1.Op != OpMul16 {
   617  			break
   618  		}
   619  		_ = v_1.Args[1]
   620  		z := v_1.Args[0]
   621  		if x != v_1.Args[1] {
   622  			break
   623  		}
   624  		v.reset(OpMul16)
   625  		v.AddArg(x)
   626  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   627  		v0.AddArg(y)
   628  		v0.AddArg(z)
   629  		v.AddArg(v0)
   630  		return true
   631  	}
   632  	// match: (Add16 <t> (Mul16 x z) (Mul16 x y))
   633  	// cond:
   634  	// result: (Mul16 x (Add16 <t> y z))
   635  	for {
   636  		t := v.Type
   637  		_ = v.Args[1]
   638  		v_0 := v.Args[0]
   639  		if v_0.Op != OpMul16 {
   640  			break
   641  		}
   642  		_ = v_0.Args[1]
   643  		x := v_0.Args[0]
   644  		z := v_0.Args[1]
   645  		v_1 := v.Args[1]
   646  		if v_1.Op != OpMul16 {
   647  			break
   648  		}
   649  		_ = v_1.Args[1]
   650  		if x != v_1.Args[0] {
   651  			break
   652  		}
   653  		y := v_1.Args[1]
   654  		v.reset(OpMul16)
   655  		v.AddArg(x)
   656  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   657  		v0.AddArg(y)
   658  		v0.AddArg(z)
   659  		v.AddArg(v0)
   660  		return true
   661  	}
   662  	// match: (Add16 <t> (Mul16 z x) (Mul16 x y))
   663  	// cond:
   664  	// result: (Mul16 x (Add16 <t> y z))
   665  	for {
   666  		t := v.Type
   667  		_ = v.Args[1]
   668  		v_0 := v.Args[0]
   669  		if v_0.Op != OpMul16 {
   670  			break
   671  		}
   672  		_ = v_0.Args[1]
   673  		z := v_0.Args[0]
   674  		x := v_0.Args[1]
   675  		v_1 := v.Args[1]
   676  		if v_1.Op != OpMul16 {
   677  			break
   678  		}
   679  		_ = v_1.Args[1]
   680  		if x != v_1.Args[0] {
   681  			break
   682  		}
   683  		y := v_1.Args[1]
   684  		v.reset(OpMul16)
   685  		v.AddArg(x)
   686  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   687  		v0.AddArg(y)
   688  		v0.AddArg(z)
   689  		v.AddArg(v0)
   690  		return true
   691  	}
   692  	// match: (Add16 <t> (Mul16 x z) (Mul16 y x))
   693  	// cond:
   694  	// result: (Mul16 x (Add16 <t> y z))
   695  	for {
   696  		t := v.Type
   697  		_ = v.Args[1]
   698  		v_0 := v.Args[0]
   699  		if v_0.Op != OpMul16 {
   700  			break
   701  		}
   702  		_ = v_0.Args[1]
   703  		x := v_0.Args[0]
   704  		z := v_0.Args[1]
   705  		v_1 := v.Args[1]
   706  		if v_1.Op != OpMul16 {
   707  			break
   708  		}
   709  		_ = v_1.Args[1]
   710  		y := v_1.Args[0]
   711  		if x != v_1.Args[1] {
   712  			break
   713  		}
   714  		v.reset(OpMul16)
   715  		v.AddArg(x)
   716  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   717  		v0.AddArg(y)
   718  		v0.AddArg(z)
   719  		v.AddArg(v0)
   720  		return true
   721  	}
   722  	// match: (Add16 <t> (Mul16 z x) (Mul16 y x))
   723  	// cond:
   724  	// result: (Mul16 x (Add16 <t> y z))
   725  	for {
   726  		t := v.Type
   727  		_ = v.Args[1]
   728  		v_0 := v.Args[0]
   729  		if v_0.Op != OpMul16 {
   730  			break
   731  		}
   732  		_ = v_0.Args[1]
   733  		z := v_0.Args[0]
   734  		x := v_0.Args[1]
   735  		v_1 := v.Args[1]
   736  		if v_1.Op != OpMul16 {
   737  			break
   738  		}
   739  		_ = v_1.Args[1]
   740  		y := v_1.Args[0]
   741  		if x != v_1.Args[1] {
   742  			break
   743  		}
   744  		v.reset(OpMul16)
   745  		v.AddArg(x)
   746  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   747  		v0.AddArg(y)
   748  		v0.AddArg(z)
   749  		v.AddArg(v0)
   750  		return true
   751  	}
   752  	return false
   753  }
   754  func rewriteValuegeneric_OpAdd16_10(v *Value) bool {
   755  	b := v.Block
   756  	_ = b
   757  	// match: (Add16 (Const16 [0]) x)
   758  	// cond:
   759  	// result: x
   760  	for {
   761  		_ = v.Args[1]
   762  		v_0 := v.Args[0]
   763  		if v_0.Op != OpConst16 {
   764  			break
   765  		}
   766  		if v_0.AuxInt != 0 {
   767  			break
   768  		}
   769  		x := v.Args[1]
   770  		v.reset(OpCopy)
   771  		v.Type = x.Type
   772  		v.AddArg(x)
   773  		return true
   774  	}
   775  	// match: (Add16 x (Const16 [0]))
   776  	// cond:
   777  	// result: x
   778  	for {
   779  		_ = v.Args[1]
   780  		x := v.Args[0]
   781  		v_1 := v.Args[1]
   782  		if v_1.Op != OpConst16 {
   783  			break
   784  		}
   785  		if v_1.AuxInt != 0 {
   786  			break
   787  		}
   788  		v.reset(OpCopy)
   789  		v.Type = x.Type
   790  		v.AddArg(x)
   791  		return true
   792  	}
   793  	// match: (Add16 (Const16 [1]) (Com16 x))
   794  	// cond:
   795  	// result: (Neg16 x)
   796  	for {
   797  		_ = v.Args[1]
   798  		v_0 := v.Args[0]
   799  		if v_0.Op != OpConst16 {
   800  			break
   801  		}
   802  		if v_0.AuxInt != 1 {
   803  			break
   804  		}
   805  		v_1 := v.Args[1]
   806  		if v_1.Op != OpCom16 {
   807  			break
   808  		}
   809  		x := v_1.Args[0]
   810  		v.reset(OpNeg16)
   811  		v.AddArg(x)
   812  		return true
   813  	}
   814  	// match: (Add16 (Com16 x) (Const16 [1]))
   815  	// cond:
   816  	// result: (Neg16 x)
   817  	for {
   818  		_ = v.Args[1]
   819  		v_0 := v.Args[0]
   820  		if v_0.Op != OpCom16 {
   821  			break
   822  		}
   823  		x := v_0.Args[0]
   824  		v_1 := v.Args[1]
   825  		if v_1.Op != OpConst16 {
   826  			break
   827  		}
   828  		if v_1.AuxInt != 1 {
   829  			break
   830  		}
   831  		v.reset(OpNeg16)
   832  		v.AddArg(x)
   833  		return true
   834  	}
   835  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   836  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   837  	// result: (Add16 i (Add16 <t> z x))
   838  	for {
   839  		_ = v.Args[1]
   840  		v_0 := v.Args[0]
   841  		if v_0.Op != OpAdd16 {
   842  			break
   843  		}
   844  		_ = v_0.Args[1]
   845  		i := v_0.Args[0]
   846  		if i.Op != OpConst16 {
   847  			break
   848  		}
   849  		t := i.Type
   850  		z := v_0.Args[1]
   851  		x := v.Args[1]
   852  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   853  			break
   854  		}
   855  		v.reset(OpAdd16)
   856  		v.AddArg(i)
   857  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   858  		v0.AddArg(z)
   859  		v0.AddArg(x)
   860  		v.AddArg(v0)
   861  		return true
   862  	}
   863  	// match: (Add16 (Add16 z i:(Const16 <t>)) x)
   864  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   865  	// result: (Add16 i (Add16 <t> z x))
   866  	for {
   867  		_ = v.Args[1]
   868  		v_0 := v.Args[0]
   869  		if v_0.Op != OpAdd16 {
   870  			break
   871  		}
   872  		_ = v_0.Args[1]
   873  		z := v_0.Args[0]
   874  		i := v_0.Args[1]
   875  		if i.Op != OpConst16 {
   876  			break
   877  		}
   878  		t := i.Type
   879  		x := v.Args[1]
   880  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   881  			break
   882  		}
   883  		v.reset(OpAdd16)
   884  		v.AddArg(i)
   885  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   886  		v0.AddArg(z)
   887  		v0.AddArg(x)
   888  		v.AddArg(v0)
   889  		return true
   890  	}
   891  	// match: (Add16 x (Add16 i:(Const16 <t>) z))
   892  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   893  	// result: (Add16 i (Add16 <t> z x))
   894  	for {
   895  		_ = v.Args[1]
   896  		x := v.Args[0]
   897  		v_1 := v.Args[1]
   898  		if v_1.Op != OpAdd16 {
   899  			break
   900  		}
   901  		_ = v_1.Args[1]
   902  		i := v_1.Args[0]
   903  		if i.Op != OpConst16 {
   904  			break
   905  		}
   906  		t := i.Type
   907  		z := v_1.Args[1]
   908  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   909  			break
   910  		}
   911  		v.reset(OpAdd16)
   912  		v.AddArg(i)
   913  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   914  		v0.AddArg(z)
   915  		v0.AddArg(x)
   916  		v.AddArg(v0)
   917  		return true
   918  	}
   919  	// match: (Add16 x (Add16 z i:(Const16 <t>)))
   920  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   921  	// result: (Add16 i (Add16 <t> z x))
   922  	for {
   923  		_ = v.Args[1]
   924  		x := v.Args[0]
   925  		v_1 := v.Args[1]
   926  		if v_1.Op != OpAdd16 {
   927  			break
   928  		}
   929  		_ = v_1.Args[1]
   930  		z := v_1.Args[0]
   931  		i := v_1.Args[1]
   932  		if i.Op != OpConst16 {
   933  			break
   934  		}
   935  		t := i.Type
   936  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   937  			break
   938  		}
   939  		v.reset(OpAdd16)
   940  		v.AddArg(i)
   941  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   942  		v0.AddArg(z)
   943  		v0.AddArg(x)
   944  		v.AddArg(v0)
   945  		return true
   946  	}
   947  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   948  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   949  	// result: (Add16 i (Sub16 <t> x z))
   950  	for {
   951  		_ = v.Args[1]
   952  		v_0 := v.Args[0]
   953  		if v_0.Op != OpSub16 {
   954  			break
   955  		}
   956  		_ = v_0.Args[1]
   957  		i := v_0.Args[0]
   958  		if i.Op != OpConst16 {
   959  			break
   960  		}
   961  		t := i.Type
   962  		z := v_0.Args[1]
   963  		x := v.Args[1]
   964  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   965  			break
   966  		}
   967  		v.reset(OpAdd16)
   968  		v.AddArg(i)
   969  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   970  		v0.AddArg(x)
   971  		v0.AddArg(z)
   972  		v.AddArg(v0)
   973  		return true
   974  	}
   975  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
   976  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   977  	// result: (Add16 i (Sub16 <t> x z))
   978  	for {
   979  		_ = v.Args[1]
   980  		x := v.Args[0]
   981  		v_1 := v.Args[1]
   982  		if v_1.Op != OpSub16 {
   983  			break
   984  		}
   985  		_ = v_1.Args[1]
   986  		i := v_1.Args[0]
   987  		if i.Op != OpConst16 {
   988  			break
   989  		}
   990  		t := i.Type
   991  		z := v_1.Args[1]
   992  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   993  			break
   994  		}
   995  		v.reset(OpAdd16)
   996  		v.AddArg(i)
   997  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   998  		v0.AddArg(x)
   999  		v0.AddArg(z)
  1000  		v.AddArg(v0)
  1001  		return true
  1002  	}
  1003  	return false
  1004  }
  1005  func rewriteValuegeneric_OpAdd16_20(v *Value) bool {
  1006  	b := v.Block
  1007  	_ = b
  1008  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
  1009  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1010  	// result: (Add16 i (Sub16 <t> x z))
  1011  	for {
  1012  		_ = v.Args[1]
  1013  		x := v.Args[0]
  1014  		v_1 := v.Args[1]
  1015  		if v_1.Op != OpSub16 {
  1016  			break
  1017  		}
  1018  		_ = v_1.Args[1]
  1019  		i := v_1.Args[0]
  1020  		if i.Op != OpConst16 {
  1021  			break
  1022  		}
  1023  		t := i.Type
  1024  		z := v_1.Args[1]
  1025  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1026  			break
  1027  		}
  1028  		v.reset(OpAdd16)
  1029  		v.AddArg(i)
  1030  		v0 := b.NewValue0(v.Pos, OpSub16, t)
  1031  		v0.AddArg(x)
  1032  		v0.AddArg(z)
  1033  		v.AddArg(v0)
  1034  		return true
  1035  	}
  1036  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
  1037  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1038  	// result: (Add16 i (Sub16 <t> x z))
  1039  	for {
  1040  		_ = v.Args[1]
  1041  		v_0 := v.Args[0]
  1042  		if v_0.Op != OpSub16 {
  1043  			break
  1044  		}
  1045  		_ = v_0.Args[1]
  1046  		i := v_0.Args[0]
  1047  		if i.Op != OpConst16 {
  1048  			break
  1049  		}
  1050  		t := i.Type
  1051  		z := v_0.Args[1]
  1052  		x := v.Args[1]
  1053  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1054  			break
  1055  		}
  1056  		v.reset(OpAdd16)
  1057  		v.AddArg(i)
  1058  		v0 := b.NewValue0(v.Pos, OpSub16, t)
  1059  		v0.AddArg(x)
  1060  		v0.AddArg(z)
  1061  		v.AddArg(v0)
  1062  		return true
  1063  	}
  1064  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
  1065  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1066  	// result: (Sub16 (Add16 <t> x z) i)
  1067  	for {
  1068  		_ = v.Args[1]
  1069  		v_0 := v.Args[0]
  1070  		if v_0.Op != OpSub16 {
  1071  			break
  1072  		}
  1073  		_ = v_0.Args[1]
  1074  		z := v_0.Args[0]
  1075  		i := v_0.Args[1]
  1076  		if i.Op != OpConst16 {
  1077  			break
  1078  		}
  1079  		t := i.Type
  1080  		x := v.Args[1]
  1081  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1082  			break
  1083  		}
  1084  		v.reset(OpSub16)
  1085  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1086  		v0.AddArg(x)
  1087  		v0.AddArg(z)
  1088  		v.AddArg(v0)
  1089  		v.AddArg(i)
  1090  		return true
  1091  	}
  1092  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
  1093  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1094  	// result: (Sub16 (Add16 <t> x z) i)
  1095  	for {
  1096  		_ = v.Args[1]
  1097  		x := v.Args[0]
  1098  		v_1 := v.Args[1]
  1099  		if v_1.Op != OpSub16 {
  1100  			break
  1101  		}
  1102  		_ = v_1.Args[1]
  1103  		z := v_1.Args[0]
  1104  		i := v_1.Args[1]
  1105  		if i.Op != OpConst16 {
  1106  			break
  1107  		}
  1108  		t := i.Type
  1109  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1110  			break
  1111  		}
  1112  		v.reset(OpSub16)
  1113  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1114  		v0.AddArg(x)
  1115  		v0.AddArg(z)
  1116  		v.AddArg(v0)
  1117  		v.AddArg(i)
  1118  		return true
  1119  	}
  1120  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
  1121  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1122  	// result: (Sub16 (Add16 <t> x z) i)
  1123  	for {
  1124  		_ = v.Args[1]
  1125  		x := v.Args[0]
  1126  		v_1 := v.Args[1]
  1127  		if v_1.Op != OpSub16 {
  1128  			break
  1129  		}
  1130  		_ = v_1.Args[1]
  1131  		z := v_1.Args[0]
  1132  		i := v_1.Args[1]
  1133  		if i.Op != OpConst16 {
  1134  			break
  1135  		}
  1136  		t := i.Type
  1137  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1138  			break
  1139  		}
  1140  		v.reset(OpSub16)
  1141  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1142  		v0.AddArg(x)
  1143  		v0.AddArg(z)
  1144  		v.AddArg(v0)
  1145  		v.AddArg(i)
  1146  		return true
  1147  	}
  1148  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
  1149  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1150  	// result: (Sub16 (Add16 <t> x z) i)
  1151  	for {
  1152  		_ = v.Args[1]
  1153  		v_0 := v.Args[0]
  1154  		if v_0.Op != OpSub16 {
  1155  			break
  1156  		}
  1157  		_ = v_0.Args[1]
  1158  		z := v_0.Args[0]
  1159  		i := v_0.Args[1]
  1160  		if i.Op != OpConst16 {
  1161  			break
  1162  		}
  1163  		t := i.Type
  1164  		x := v.Args[1]
  1165  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1166  			break
  1167  		}
  1168  		v.reset(OpSub16)
  1169  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1170  		v0.AddArg(x)
  1171  		v0.AddArg(z)
  1172  		v.AddArg(v0)
  1173  		v.AddArg(i)
  1174  		return true
  1175  	}
  1176  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  1177  	// cond:
  1178  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1179  	for {
  1180  		_ = v.Args[1]
  1181  		v_0 := v.Args[0]
  1182  		if v_0.Op != OpConst16 {
  1183  			break
  1184  		}
  1185  		t := v_0.Type
  1186  		c := v_0.AuxInt
  1187  		v_1 := v.Args[1]
  1188  		if v_1.Op != OpAdd16 {
  1189  			break
  1190  		}
  1191  		_ = v_1.Args[1]
  1192  		v_1_0 := v_1.Args[0]
  1193  		if v_1_0.Op != OpConst16 {
  1194  			break
  1195  		}
  1196  		if v_1_0.Type != t {
  1197  			break
  1198  		}
  1199  		d := v_1_0.AuxInt
  1200  		x := v_1.Args[1]
  1201  		v.reset(OpAdd16)
  1202  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1203  		v0.AuxInt = int64(int16(c + d))
  1204  		v.AddArg(v0)
  1205  		v.AddArg(x)
  1206  		return true
  1207  	}
  1208  	// match: (Add16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
  1209  	// cond:
  1210  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1211  	for {
  1212  		_ = v.Args[1]
  1213  		v_0 := v.Args[0]
  1214  		if v_0.Op != OpConst16 {
  1215  			break
  1216  		}
  1217  		t := v_0.Type
  1218  		c := v_0.AuxInt
  1219  		v_1 := v.Args[1]
  1220  		if v_1.Op != OpAdd16 {
  1221  			break
  1222  		}
  1223  		_ = v_1.Args[1]
  1224  		x := v_1.Args[0]
  1225  		v_1_1 := v_1.Args[1]
  1226  		if v_1_1.Op != OpConst16 {
  1227  			break
  1228  		}
  1229  		if v_1_1.Type != t {
  1230  			break
  1231  		}
  1232  		d := v_1_1.AuxInt
  1233  		v.reset(OpAdd16)
  1234  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1235  		v0.AuxInt = int64(int16(c + d))
  1236  		v.AddArg(v0)
  1237  		v.AddArg(x)
  1238  		return true
  1239  	}
  1240  	// match: (Add16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  1241  	// cond:
  1242  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1243  	for {
  1244  		_ = v.Args[1]
  1245  		v_0 := v.Args[0]
  1246  		if v_0.Op != OpAdd16 {
  1247  			break
  1248  		}
  1249  		_ = v_0.Args[1]
  1250  		v_0_0 := v_0.Args[0]
  1251  		if v_0_0.Op != OpConst16 {
  1252  			break
  1253  		}
  1254  		t := v_0_0.Type
  1255  		d := v_0_0.AuxInt
  1256  		x := v_0.Args[1]
  1257  		v_1 := v.Args[1]
  1258  		if v_1.Op != OpConst16 {
  1259  			break
  1260  		}
  1261  		if v_1.Type != t {
  1262  			break
  1263  		}
  1264  		c := v_1.AuxInt
  1265  		v.reset(OpAdd16)
  1266  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1267  		v0.AuxInt = int64(int16(c + d))
  1268  		v.AddArg(v0)
  1269  		v.AddArg(x)
  1270  		return true
  1271  	}
  1272  	// match: (Add16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
  1273  	// cond:
  1274  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1275  	for {
  1276  		_ = v.Args[1]
  1277  		v_0 := v.Args[0]
  1278  		if v_0.Op != OpAdd16 {
  1279  			break
  1280  		}
  1281  		_ = v_0.Args[1]
  1282  		x := v_0.Args[0]
  1283  		v_0_1 := v_0.Args[1]
  1284  		if v_0_1.Op != OpConst16 {
  1285  			break
  1286  		}
  1287  		t := v_0_1.Type
  1288  		d := v_0_1.AuxInt
  1289  		v_1 := v.Args[1]
  1290  		if v_1.Op != OpConst16 {
  1291  			break
  1292  		}
  1293  		if v_1.Type != t {
  1294  			break
  1295  		}
  1296  		c := v_1.AuxInt
  1297  		v.reset(OpAdd16)
  1298  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1299  		v0.AuxInt = int64(int16(c + d))
  1300  		v.AddArg(v0)
  1301  		v.AddArg(x)
  1302  		return true
  1303  	}
  1304  	return false
  1305  }
  1306  func rewriteValuegeneric_OpAdd16_30(v *Value) bool {
  1307  	b := v.Block
  1308  	_ = b
  1309  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
  1310  	// cond:
  1311  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1312  	for {
  1313  		_ = v.Args[1]
  1314  		v_0 := v.Args[0]
  1315  		if v_0.Op != OpConst16 {
  1316  			break
  1317  		}
  1318  		t := v_0.Type
  1319  		c := v_0.AuxInt
  1320  		v_1 := v.Args[1]
  1321  		if v_1.Op != OpSub16 {
  1322  			break
  1323  		}
  1324  		_ = v_1.Args[1]
  1325  		v_1_0 := v_1.Args[0]
  1326  		if v_1_0.Op != OpConst16 {
  1327  			break
  1328  		}
  1329  		if v_1_0.Type != t {
  1330  			break
  1331  		}
  1332  		d := v_1_0.AuxInt
  1333  		x := v_1.Args[1]
  1334  		v.reset(OpSub16)
  1335  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1336  		v0.AuxInt = int64(int16(c + d))
  1337  		v.AddArg(v0)
  1338  		v.AddArg(x)
  1339  		return true
  1340  	}
  1341  	// match: (Add16 (Sub16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  1342  	// cond:
  1343  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1344  	for {
  1345  		_ = v.Args[1]
  1346  		v_0 := v.Args[0]
  1347  		if v_0.Op != OpSub16 {
  1348  			break
  1349  		}
  1350  		_ = v_0.Args[1]
  1351  		v_0_0 := v_0.Args[0]
  1352  		if v_0_0.Op != OpConst16 {
  1353  			break
  1354  		}
  1355  		t := v_0_0.Type
  1356  		d := v_0_0.AuxInt
  1357  		x := v_0.Args[1]
  1358  		v_1 := v.Args[1]
  1359  		if v_1.Op != OpConst16 {
  1360  			break
  1361  		}
  1362  		if v_1.Type != t {
  1363  			break
  1364  		}
  1365  		c := v_1.AuxInt
  1366  		v.reset(OpSub16)
  1367  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1368  		v0.AuxInt = int64(int16(c + d))
  1369  		v.AddArg(v0)
  1370  		v.AddArg(x)
  1371  		return true
  1372  	}
  1373  	// match: (Add16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
  1374  	// cond:
  1375  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1376  	for {
  1377  		_ = v.Args[1]
  1378  		v_0 := v.Args[0]
  1379  		if v_0.Op != OpConst16 {
  1380  			break
  1381  		}
  1382  		t := v_0.Type
  1383  		c := v_0.AuxInt
  1384  		v_1 := v.Args[1]
  1385  		if v_1.Op != OpSub16 {
  1386  			break
  1387  		}
  1388  		_ = v_1.Args[1]
  1389  		x := v_1.Args[0]
  1390  		v_1_1 := v_1.Args[1]
  1391  		if v_1_1.Op != OpConst16 {
  1392  			break
  1393  		}
  1394  		if v_1_1.Type != t {
  1395  			break
  1396  		}
  1397  		d := v_1_1.AuxInt
  1398  		v.reset(OpAdd16)
  1399  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1400  		v0.AuxInt = int64(int16(c - d))
  1401  		v.AddArg(v0)
  1402  		v.AddArg(x)
  1403  		return true
  1404  	}
  1405  	// match: (Add16 (Sub16 x (Const16 <t> [d])) (Const16 <t> [c]))
  1406  	// cond:
  1407  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1408  	for {
  1409  		_ = v.Args[1]
  1410  		v_0 := v.Args[0]
  1411  		if v_0.Op != OpSub16 {
  1412  			break
  1413  		}
  1414  		_ = v_0.Args[1]
  1415  		x := v_0.Args[0]
  1416  		v_0_1 := v_0.Args[1]
  1417  		if v_0_1.Op != OpConst16 {
  1418  			break
  1419  		}
  1420  		t := v_0_1.Type
  1421  		d := v_0_1.AuxInt
  1422  		v_1 := v.Args[1]
  1423  		if v_1.Op != OpConst16 {
  1424  			break
  1425  		}
  1426  		if v_1.Type != t {
  1427  			break
  1428  		}
  1429  		c := v_1.AuxInt
  1430  		v.reset(OpAdd16)
  1431  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1432  		v0.AuxInt = int64(int16(c - d))
  1433  		v.AddArg(v0)
  1434  		v.AddArg(x)
  1435  		return true
  1436  	}
  1437  	return false
  1438  }
  1439  func rewriteValuegeneric_OpAdd32_0(v *Value) bool {
  1440  	b := v.Block
  1441  	_ = b
  1442  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1443  	// cond:
  1444  	// result: (Const32 [int64(int32(c+d))])
  1445  	for {
  1446  		_ = v.Args[1]
  1447  		v_0 := v.Args[0]
  1448  		if v_0.Op != OpConst32 {
  1449  			break
  1450  		}
  1451  		c := v_0.AuxInt
  1452  		v_1 := v.Args[1]
  1453  		if v_1.Op != OpConst32 {
  1454  			break
  1455  		}
  1456  		d := v_1.AuxInt
  1457  		v.reset(OpConst32)
  1458  		v.AuxInt = int64(int32(c + d))
  1459  		return true
  1460  	}
  1461  	// match: (Add32 (Const32 [d]) (Const32 [c]))
  1462  	// cond:
  1463  	// result: (Const32 [int64(int32(c+d))])
  1464  	for {
  1465  		_ = v.Args[1]
  1466  		v_0 := v.Args[0]
  1467  		if v_0.Op != OpConst32 {
  1468  			break
  1469  		}
  1470  		d := v_0.AuxInt
  1471  		v_1 := v.Args[1]
  1472  		if v_1.Op != OpConst32 {
  1473  			break
  1474  		}
  1475  		c := v_1.AuxInt
  1476  		v.reset(OpConst32)
  1477  		v.AuxInt = int64(int32(c + d))
  1478  		return true
  1479  	}
  1480  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1481  	// cond:
  1482  	// result: (Mul32 x (Add32 <t> y z))
  1483  	for {
  1484  		t := v.Type
  1485  		_ = v.Args[1]
  1486  		v_0 := v.Args[0]
  1487  		if v_0.Op != OpMul32 {
  1488  			break
  1489  		}
  1490  		_ = v_0.Args[1]
  1491  		x := v_0.Args[0]
  1492  		y := v_0.Args[1]
  1493  		v_1 := v.Args[1]
  1494  		if v_1.Op != OpMul32 {
  1495  			break
  1496  		}
  1497  		_ = v_1.Args[1]
  1498  		if x != v_1.Args[0] {
  1499  			break
  1500  		}
  1501  		z := v_1.Args[1]
  1502  		v.reset(OpMul32)
  1503  		v.AddArg(x)
  1504  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1505  		v0.AddArg(y)
  1506  		v0.AddArg(z)
  1507  		v.AddArg(v0)
  1508  		return true
  1509  	}
  1510  	// match: (Add32 <t> (Mul32 y x) (Mul32 x z))
  1511  	// cond:
  1512  	// result: (Mul32 x (Add32 <t> y z))
  1513  	for {
  1514  		t := v.Type
  1515  		_ = v.Args[1]
  1516  		v_0 := v.Args[0]
  1517  		if v_0.Op != OpMul32 {
  1518  			break
  1519  		}
  1520  		_ = v_0.Args[1]
  1521  		y := v_0.Args[0]
  1522  		x := v_0.Args[1]
  1523  		v_1 := v.Args[1]
  1524  		if v_1.Op != OpMul32 {
  1525  			break
  1526  		}
  1527  		_ = v_1.Args[1]
  1528  		if x != v_1.Args[0] {
  1529  			break
  1530  		}
  1531  		z := v_1.Args[1]
  1532  		v.reset(OpMul32)
  1533  		v.AddArg(x)
  1534  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1535  		v0.AddArg(y)
  1536  		v0.AddArg(z)
  1537  		v.AddArg(v0)
  1538  		return true
  1539  	}
  1540  	// match: (Add32 <t> (Mul32 x y) (Mul32 z x))
  1541  	// cond:
  1542  	// result: (Mul32 x (Add32 <t> y z))
  1543  	for {
  1544  		t := v.Type
  1545  		_ = v.Args[1]
  1546  		v_0 := v.Args[0]
  1547  		if v_0.Op != OpMul32 {
  1548  			break
  1549  		}
  1550  		_ = v_0.Args[1]
  1551  		x := v_0.Args[0]
  1552  		y := v_0.Args[1]
  1553  		v_1 := v.Args[1]
  1554  		if v_1.Op != OpMul32 {
  1555  			break
  1556  		}
  1557  		_ = v_1.Args[1]
  1558  		z := v_1.Args[0]
  1559  		if x != v_1.Args[1] {
  1560  			break
  1561  		}
  1562  		v.reset(OpMul32)
  1563  		v.AddArg(x)
  1564  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1565  		v0.AddArg(y)
  1566  		v0.AddArg(z)
  1567  		v.AddArg(v0)
  1568  		return true
  1569  	}
  1570  	// match: (Add32 <t> (Mul32 y x) (Mul32 z x))
  1571  	// cond:
  1572  	// result: (Mul32 x (Add32 <t> y z))
  1573  	for {
  1574  		t := v.Type
  1575  		_ = v.Args[1]
  1576  		v_0 := v.Args[0]
  1577  		if v_0.Op != OpMul32 {
  1578  			break
  1579  		}
  1580  		_ = v_0.Args[1]
  1581  		y := v_0.Args[0]
  1582  		x := v_0.Args[1]
  1583  		v_1 := v.Args[1]
  1584  		if v_1.Op != OpMul32 {
  1585  			break
  1586  		}
  1587  		_ = v_1.Args[1]
  1588  		z := v_1.Args[0]
  1589  		if x != v_1.Args[1] {
  1590  			break
  1591  		}
  1592  		v.reset(OpMul32)
  1593  		v.AddArg(x)
  1594  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1595  		v0.AddArg(y)
  1596  		v0.AddArg(z)
  1597  		v.AddArg(v0)
  1598  		return true
  1599  	}
  1600  	// match: (Add32 <t> (Mul32 x z) (Mul32 x y))
  1601  	// cond:
  1602  	// result: (Mul32 x (Add32 <t> y z))
  1603  	for {
  1604  		t := v.Type
  1605  		_ = v.Args[1]
  1606  		v_0 := v.Args[0]
  1607  		if v_0.Op != OpMul32 {
  1608  			break
  1609  		}
  1610  		_ = v_0.Args[1]
  1611  		x := v_0.Args[0]
  1612  		z := v_0.Args[1]
  1613  		v_1 := v.Args[1]
  1614  		if v_1.Op != OpMul32 {
  1615  			break
  1616  		}
  1617  		_ = v_1.Args[1]
  1618  		if x != v_1.Args[0] {
  1619  			break
  1620  		}
  1621  		y := v_1.Args[1]
  1622  		v.reset(OpMul32)
  1623  		v.AddArg(x)
  1624  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1625  		v0.AddArg(y)
  1626  		v0.AddArg(z)
  1627  		v.AddArg(v0)
  1628  		return true
  1629  	}
  1630  	// match: (Add32 <t> (Mul32 z x) (Mul32 x y))
  1631  	// cond:
  1632  	// result: (Mul32 x (Add32 <t> y z))
  1633  	for {
  1634  		t := v.Type
  1635  		_ = v.Args[1]
  1636  		v_0 := v.Args[0]
  1637  		if v_0.Op != OpMul32 {
  1638  			break
  1639  		}
  1640  		_ = v_0.Args[1]
  1641  		z := v_0.Args[0]
  1642  		x := v_0.Args[1]
  1643  		v_1 := v.Args[1]
  1644  		if v_1.Op != OpMul32 {
  1645  			break
  1646  		}
  1647  		_ = v_1.Args[1]
  1648  		if x != v_1.Args[0] {
  1649  			break
  1650  		}
  1651  		y := v_1.Args[1]
  1652  		v.reset(OpMul32)
  1653  		v.AddArg(x)
  1654  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1655  		v0.AddArg(y)
  1656  		v0.AddArg(z)
  1657  		v.AddArg(v0)
  1658  		return true
  1659  	}
  1660  	// match: (Add32 <t> (Mul32 x z) (Mul32 y x))
  1661  	// cond:
  1662  	// result: (Mul32 x (Add32 <t> y z))
  1663  	for {
  1664  		t := v.Type
  1665  		_ = v.Args[1]
  1666  		v_0 := v.Args[0]
  1667  		if v_0.Op != OpMul32 {
  1668  			break
  1669  		}
  1670  		_ = v_0.Args[1]
  1671  		x := v_0.Args[0]
  1672  		z := v_0.Args[1]
  1673  		v_1 := v.Args[1]
  1674  		if v_1.Op != OpMul32 {
  1675  			break
  1676  		}
  1677  		_ = v_1.Args[1]
  1678  		y := v_1.Args[0]
  1679  		if x != v_1.Args[1] {
  1680  			break
  1681  		}
  1682  		v.reset(OpMul32)
  1683  		v.AddArg(x)
  1684  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1685  		v0.AddArg(y)
  1686  		v0.AddArg(z)
  1687  		v.AddArg(v0)
  1688  		return true
  1689  	}
  1690  	// match: (Add32 <t> (Mul32 z x) (Mul32 y x))
  1691  	// cond:
  1692  	// result: (Mul32 x (Add32 <t> y z))
  1693  	for {
  1694  		t := v.Type
  1695  		_ = v.Args[1]
  1696  		v_0 := v.Args[0]
  1697  		if v_0.Op != OpMul32 {
  1698  			break
  1699  		}
  1700  		_ = v_0.Args[1]
  1701  		z := v_0.Args[0]
  1702  		x := v_0.Args[1]
  1703  		v_1 := v.Args[1]
  1704  		if v_1.Op != OpMul32 {
  1705  			break
  1706  		}
  1707  		_ = v_1.Args[1]
  1708  		y := v_1.Args[0]
  1709  		if x != v_1.Args[1] {
  1710  			break
  1711  		}
  1712  		v.reset(OpMul32)
  1713  		v.AddArg(x)
  1714  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1715  		v0.AddArg(y)
  1716  		v0.AddArg(z)
  1717  		v.AddArg(v0)
  1718  		return true
  1719  	}
  1720  	return false
  1721  }
  1722  func rewriteValuegeneric_OpAdd32_10(v *Value) bool {
  1723  	b := v.Block
  1724  	_ = b
  1725  	// match: (Add32 (Const32 [0]) x)
  1726  	// cond:
  1727  	// result: x
  1728  	for {
  1729  		_ = v.Args[1]
  1730  		v_0 := v.Args[0]
  1731  		if v_0.Op != OpConst32 {
  1732  			break
  1733  		}
  1734  		if v_0.AuxInt != 0 {
  1735  			break
  1736  		}
  1737  		x := v.Args[1]
  1738  		v.reset(OpCopy)
  1739  		v.Type = x.Type
  1740  		v.AddArg(x)
  1741  		return true
  1742  	}
  1743  	// match: (Add32 x (Const32 [0]))
  1744  	// cond:
  1745  	// result: x
  1746  	for {
  1747  		_ = v.Args[1]
  1748  		x := v.Args[0]
  1749  		v_1 := v.Args[1]
  1750  		if v_1.Op != OpConst32 {
  1751  			break
  1752  		}
  1753  		if v_1.AuxInt != 0 {
  1754  			break
  1755  		}
  1756  		v.reset(OpCopy)
  1757  		v.Type = x.Type
  1758  		v.AddArg(x)
  1759  		return true
  1760  	}
  1761  	// match: (Add32 (Const32 [1]) (Com32 x))
  1762  	// cond:
  1763  	// result: (Neg32 x)
  1764  	for {
  1765  		_ = v.Args[1]
  1766  		v_0 := v.Args[0]
  1767  		if v_0.Op != OpConst32 {
  1768  			break
  1769  		}
  1770  		if v_0.AuxInt != 1 {
  1771  			break
  1772  		}
  1773  		v_1 := v.Args[1]
  1774  		if v_1.Op != OpCom32 {
  1775  			break
  1776  		}
  1777  		x := v_1.Args[0]
  1778  		v.reset(OpNeg32)
  1779  		v.AddArg(x)
  1780  		return true
  1781  	}
  1782  	// match: (Add32 (Com32 x) (Const32 [1]))
  1783  	// cond:
  1784  	// result: (Neg32 x)
  1785  	for {
  1786  		_ = v.Args[1]
  1787  		v_0 := v.Args[0]
  1788  		if v_0.Op != OpCom32 {
  1789  			break
  1790  		}
  1791  		x := v_0.Args[0]
  1792  		v_1 := v.Args[1]
  1793  		if v_1.Op != OpConst32 {
  1794  			break
  1795  		}
  1796  		if v_1.AuxInt != 1 {
  1797  			break
  1798  		}
  1799  		v.reset(OpNeg32)
  1800  		v.AddArg(x)
  1801  		return true
  1802  	}
  1803  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1804  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1805  	// result: (Add32 i (Add32 <t> z x))
  1806  	for {
  1807  		_ = v.Args[1]
  1808  		v_0 := v.Args[0]
  1809  		if v_0.Op != OpAdd32 {
  1810  			break
  1811  		}
  1812  		_ = v_0.Args[1]
  1813  		i := v_0.Args[0]
  1814  		if i.Op != OpConst32 {
  1815  			break
  1816  		}
  1817  		t := i.Type
  1818  		z := v_0.Args[1]
  1819  		x := v.Args[1]
  1820  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1821  			break
  1822  		}
  1823  		v.reset(OpAdd32)
  1824  		v.AddArg(i)
  1825  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1826  		v0.AddArg(z)
  1827  		v0.AddArg(x)
  1828  		v.AddArg(v0)
  1829  		return true
  1830  	}
  1831  	// match: (Add32 (Add32 z i:(Const32 <t>)) x)
  1832  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1833  	// result: (Add32 i (Add32 <t> z x))
  1834  	for {
  1835  		_ = v.Args[1]
  1836  		v_0 := v.Args[0]
  1837  		if v_0.Op != OpAdd32 {
  1838  			break
  1839  		}
  1840  		_ = v_0.Args[1]
  1841  		z := v_0.Args[0]
  1842  		i := v_0.Args[1]
  1843  		if i.Op != OpConst32 {
  1844  			break
  1845  		}
  1846  		t := i.Type
  1847  		x := v.Args[1]
  1848  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1849  			break
  1850  		}
  1851  		v.reset(OpAdd32)
  1852  		v.AddArg(i)
  1853  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1854  		v0.AddArg(z)
  1855  		v0.AddArg(x)
  1856  		v.AddArg(v0)
  1857  		return true
  1858  	}
  1859  	// match: (Add32 x (Add32 i:(Const32 <t>) z))
  1860  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1861  	// result: (Add32 i (Add32 <t> z x))
  1862  	for {
  1863  		_ = v.Args[1]
  1864  		x := v.Args[0]
  1865  		v_1 := v.Args[1]
  1866  		if v_1.Op != OpAdd32 {
  1867  			break
  1868  		}
  1869  		_ = v_1.Args[1]
  1870  		i := v_1.Args[0]
  1871  		if i.Op != OpConst32 {
  1872  			break
  1873  		}
  1874  		t := i.Type
  1875  		z := v_1.Args[1]
  1876  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1877  			break
  1878  		}
  1879  		v.reset(OpAdd32)
  1880  		v.AddArg(i)
  1881  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1882  		v0.AddArg(z)
  1883  		v0.AddArg(x)
  1884  		v.AddArg(v0)
  1885  		return true
  1886  	}
  1887  	// match: (Add32 x (Add32 z i:(Const32 <t>)))
  1888  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1889  	// result: (Add32 i (Add32 <t> z x))
  1890  	for {
  1891  		_ = v.Args[1]
  1892  		x := v.Args[0]
  1893  		v_1 := v.Args[1]
  1894  		if v_1.Op != OpAdd32 {
  1895  			break
  1896  		}
  1897  		_ = v_1.Args[1]
  1898  		z := v_1.Args[0]
  1899  		i := v_1.Args[1]
  1900  		if i.Op != OpConst32 {
  1901  			break
  1902  		}
  1903  		t := i.Type
  1904  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1905  			break
  1906  		}
  1907  		v.reset(OpAdd32)
  1908  		v.AddArg(i)
  1909  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1910  		v0.AddArg(z)
  1911  		v0.AddArg(x)
  1912  		v.AddArg(v0)
  1913  		return true
  1914  	}
  1915  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1916  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1917  	// result: (Add32 i (Sub32 <t> x z))
  1918  	for {
  1919  		_ = v.Args[1]
  1920  		v_0 := v.Args[0]
  1921  		if v_0.Op != OpSub32 {
  1922  			break
  1923  		}
  1924  		_ = v_0.Args[1]
  1925  		i := v_0.Args[0]
  1926  		if i.Op != OpConst32 {
  1927  			break
  1928  		}
  1929  		t := i.Type
  1930  		z := v_0.Args[1]
  1931  		x := v.Args[1]
  1932  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1933  			break
  1934  		}
  1935  		v.reset(OpAdd32)
  1936  		v.AddArg(i)
  1937  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1938  		v0.AddArg(x)
  1939  		v0.AddArg(z)
  1940  		v.AddArg(v0)
  1941  		return true
  1942  	}
  1943  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1944  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1945  	// result: (Add32 i (Sub32 <t> x z))
  1946  	for {
  1947  		_ = v.Args[1]
  1948  		x := v.Args[0]
  1949  		v_1 := v.Args[1]
  1950  		if v_1.Op != OpSub32 {
  1951  			break
  1952  		}
  1953  		_ = v_1.Args[1]
  1954  		i := v_1.Args[0]
  1955  		if i.Op != OpConst32 {
  1956  			break
  1957  		}
  1958  		t := i.Type
  1959  		z := v_1.Args[1]
  1960  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1961  			break
  1962  		}
  1963  		v.reset(OpAdd32)
  1964  		v.AddArg(i)
  1965  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1966  		v0.AddArg(x)
  1967  		v0.AddArg(z)
  1968  		v.AddArg(v0)
  1969  		return true
  1970  	}
  1971  	return false
  1972  }
  1973  func rewriteValuegeneric_OpAdd32_20(v *Value) bool {
  1974  	b := v.Block
  1975  	_ = b
  1976  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1977  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1978  	// result: (Add32 i (Sub32 <t> x z))
  1979  	for {
  1980  		_ = v.Args[1]
  1981  		x := v.Args[0]
  1982  		v_1 := v.Args[1]
  1983  		if v_1.Op != OpSub32 {
  1984  			break
  1985  		}
  1986  		_ = v_1.Args[1]
  1987  		i := v_1.Args[0]
  1988  		if i.Op != OpConst32 {
  1989  			break
  1990  		}
  1991  		t := i.Type
  1992  		z := v_1.Args[1]
  1993  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1994  			break
  1995  		}
  1996  		v.reset(OpAdd32)
  1997  		v.AddArg(i)
  1998  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1999  		v0.AddArg(x)
  2000  		v0.AddArg(z)
  2001  		v.AddArg(v0)
  2002  		return true
  2003  	}
  2004  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  2005  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2006  	// result: (Add32 i (Sub32 <t> x z))
  2007  	for {
  2008  		_ = v.Args[1]
  2009  		v_0 := v.Args[0]
  2010  		if v_0.Op != OpSub32 {
  2011  			break
  2012  		}
  2013  		_ = v_0.Args[1]
  2014  		i := v_0.Args[0]
  2015  		if i.Op != OpConst32 {
  2016  			break
  2017  		}
  2018  		t := i.Type
  2019  		z := v_0.Args[1]
  2020  		x := v.Args[1]
  2021  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2022  			break
  2023  		}
  2024  		v.reset(OpAdd32)
  2025  		v.AddArg(i)
  2026  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  2027  		v0.AddArg(x)
  2028  		v0.AddArg(z)
  2029  		v.AddArg(v0)
  2030  		return true
  2031  	}
  2032  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  2033  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2034  	// result: (Sub32 (Add32 <t> x z) i)
  2035  	for {
  2036  		_ = v.Args[1]
  2037  		v_0 := v.Args[0]
  2038  		if v_0.Op != OpSub32 {
  2039  			break
  2040  		}
  2041  		_ = v_0.Args[1]
  2042  		z := v_0.Args[0]
  2043  		i := v_0.Args[1]
  2044  		if i.Op != OpConst32 {
  2045  			break
  2046  		}
  2047  		t := i.Type
  2048  		x := v.Args[1]
  2049  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2050  			break
  2051  		}
  2052  		v.reset(OpSub32)
  2053  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2054  		v0.AddArg(x)
  2055  		v0.AddArg(z)
  2056  		v.AddArg(v0)
  2057  		v.AddArg(i)
  2058  		return true
  2059  	}
  2060  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  2061  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2062  	// result: (Sub32 (Add32 <t> x z) i)
  2063  	for {
  2064  		_ = v.Args[1]
  2065  		x := v.Args[0]
  2066  		v_1 := v.Args[1]
  2067  		if v_1.Op != OpSub32 {
  2068  			break
  2069  		}
  2070  		_ = v_1.Args[1]
  2071  		z := v_1.Args[0]
  2072  		i := v_1.Args[1]
  2073  		if i.Op != OpConst32 {
  2074  			break
  2075  		}
  2076  		t := i.Type
  2077  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2078  			break
  2079  		}
  2080  		v.reset(OpSub32)
  2081  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2082  		v0.AddArg(x)
  2083  		v0.AddArg(z)
  2084  		v.AddArg(v0)
  2085  		v.AddArg(i)
  2086  		return true
  2087  	}
  2088  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  2089  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2090  	// result: (Sub32 (Add32 <t> x z) i)
  2091  	for {
  2092  		_ = v.Args[1]
  2093  		x := v.Args[0]
  2094  		v_1 := v.Args[1]
  2095  		if v_1.Op != OpSub32 {
  2096  			break
  2097  		}
  2098  		_ = v_1.Args[1]
  2099  		z := v_1.Args[0]
  2100  		i := v_1.Args[1]
  2101  		if i.Op != OpConst32 {
  2102  			break
  2103  		}
  2104  		t := i.Type
  2105  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2106  			break
  2107  		}
  2108  		v.reset(OpSub32)
  2109  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2110  		v0.AddArg(x)
  2111  		v0.AddArg(z)
  2112  		v.AddArg(v0)
  2113  		v.AddArg(i)
  2114  		return true
  2115  	}
  2116  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  2117  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2118  	// result: (Sub32 (Add32 <t> x z) i)
  2119  	for {
  2120  		_ = v.Args[1]
  2121  		v_0 := v.Args[0]
  2122  		if v_0.Op != OpSub32 {
  2123  			break
  2124  		}
  2125  		_ = v_0.Args[1]
  2126  		z := v_0.Args[0]
  2127  		i := v_0.Args[1]
  2128  		if i.Op != OpConst32 {
  2129  			break
  2130  		}
  2131  		t := i.Type
  2132  		x := v.Args[1]
  2133  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2134  			break
  2135  		}
  2136  		v.reset(OpSub32)
  2137  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2138  		v0.AddArg(x)
  2139  		v0.AddArg(z)
  2140  		v.AddArg(v0)
  2141  		v.AddArg(i)
  2142  		return true
  2143  	}
  2144  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  2145  	// cond:
  2146  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2147  	for {
  2148  		_ = v.Args[1]
  2149  		v_0 := v.Args[0]
  2150  		if v_0.Op != OpConst32 {
  2151  			break
  2152  		}
  2153  		t := v_0.Type
  2154  		c := v_0.AuxInt
  2155  		v_1 := v.Args[1]
  2156  		if v_1.Op != OpAdd32 {
  2157  			break
  2158  		}
  2159  		_ = v_1.Args[1]
  2160  		v_1_0 := v_1.Args[0]
  2161  		if v_1_0.Op != OpConst32 {
  2162  			break
  2163  		}
  2164  		if v_1_0.Type != t {
  2165  			break
  2166  		}
  2167  		d := v_1_0.AuxInt
  2168  		x := v_1.Args[1]
  2169  		v.reset(OpAdd32)
  2170  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2171  		v0.AuxInt = int64(int32(c + d))
  2172  		v.AddArg(v0)
  2173  		v.AddArg(x)
  2174  		return true
  2175  	}
  2176  	// match: (Add32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  2177  	// cond:
  2178  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2179  	for {
  2180  		_ = v.Args[1]
  2181  		v_0 := v.Args[0]
  2182  		if v_0.Op != OpConst32 {
  2183  			break
  2184  		}
  2185  		t := v_0.Type
  2186  		c := v_0.AuxInt
  2187  		v_1 := v.Args[1]
  2188  		if v_1.Op != OpAdd32 {
  2189  			break
  2190  		}
  2191  		_ = v_1.Args[1]
  2192  		x := v_1.Args[0]
  2193  		v_1_1 := v_1.Args[1]
  2194  		if v_1_1.Op != OpConst32 {
  2195  			break
  2196  		}
  2197  		if v_1_1.Type != t {
  2198  			break
  2199  		}
  2200  		d := v_1_1.AuxInt
  2201  		v.reset(OpAdd32)
  2202  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2203  		v0.AuxInt = int64(int32(c + d))
  2204  		v.AddArg(v0)
  2205  		v.AddArg(x)
  2206  		return true
  2207  	}
  2208  	// match: (Add32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  2209  	// cond:
  2210  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2211  	for {
  2212  		_ = v.Args[1]
  2213  		v_0 := v.Args[0]
  2214  		if v_0.Op != OpAdd32 {
  2215  			break
  2216  		}
  2217  		_ = v_0.Args[1]
  2218  		v_0_0 := v_0.Args[0]
  2219  		if v_0_0.Op != OpConst32 {
  2220  			break
  2221  		}
  2222  		t := v_0_0.Type
  2223  		d := v_0_0.AuxInt
  2224  		x := v_0.Args[1]
  2225  		v_1 := v.Args[1]
  2226  		if v_1.Op != OpConst32 {
  2227  			break
  2228  		}
  2229  		if v_1.Type != t {
  2230  			break
  2231  		}
  2232  		c := v_1.AuxInt
  2233  		v.reset(OpAdd32)
  2234  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2235  		v0.AuxInt = int64(int32(c + d))
  2236  		v.AddArg(v0)
  2237  		v.AddArg(x)
  2238  		return true
  2239  	}
  2240  	// match: (Add32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  2241  	// cond:
  2242  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2243  	for {
  2244  		_ = v.Args[1]
  2245  		v_0 := v.Args[0]
  2246  		if v_0.Op != OpAdd32 {
  2247  			break
  2248  		}
  2249  		_ = v_0.Args[1]
  2250  		x := v_0.Args[0]
  2251  		v_0_1 := v_0.Args[1]
  2252  		if v_0_1.Op != OpConst32 {
  2253  			break
  2254  		}
  2255  		t := v_0_1.Type
  2256  		d := v_0_1.AuxInt
  2257  		v_1 := v.Args[1]
  2258  		if v_1.Op != OpConst32 {
  2259  			break
  2260  		}
  2261  		if v_1.Type != t {
  2262  			break
  2263  		}
  2264  		c := v_1.AuxInt
  2265  		v.reset(OpAdd32)
  2266  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2267  		v0.AuxInt = int64(int32(c + d))
  2268  		v.AddArg(v0)
  2269  		v.AddArg(x)
  2270  		return true
  2271  	}
  2272  	return false
  2273  }
  2274  func rewriteValuegeneric_OpAdd32_30(v *Value) bool {
  2275  	b := v.Block
  2276  	_ = b
  2277  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  2278  	// cond:
  2279  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  2280  	for {
  2281  		_ = v.Args[1]
  2282  		v_0 := v.Args[0]
  2283  		if v_0.Op != OpConst32 {
  2284  			break
  2285  		}
  2286  		t := v_0.Type
  2287  		c := v_0.AuxInt
  2288  		v_1 := v.Args[1]
  2289  		if v_1.Op != OpSub32 {
  2290  			break
  2291  		}
  2292  		_ = v_1.Args[1]
  2293  		v_1_0 := v_1.Args[0]
  2294  		if v_1_0.Op != OpConst32 {
  2295  			break
  2296  		}
  2297  		if v_1_0.Type != t {
  2298  			break
  2299  		}
  2300  		d := v_1_0.AuxInt
  2301  		x := v_1.Args[1]
  2302  		v.reset(OpSub32)
  2303  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2304  		v0.AuxInt = int64(int32(c + d))
  2305  		v.AddArg(v0)
  2306  		v.AddArg(x)
  2307  		return true
  2308  	}
  2309  	// match: (Add32 (Sub32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  2310  	// cond:
  2311  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  2312  	for {
  2313  		_ = v.Args[1]
  2314  		v_0 := v.Args[0]
  2315  		if v_0.Op != OpSub32 {
  2316  			break
  2317  		}
  2318  		_ = v_0.Args[1]
  2319  		v_0_0 := v_0.Args[0]
  2320  		if v_0_0.Op != OpConst32 {
  2321  			break
  2322  		}
  2323  		t := v_0_0.Type
  2324  		d := v_0_0.AuxInt
  2325  		x := v_0.Args[1]
  2326  		v_1 := v.Args[1]
  2327  		if v_1.Op != OpConst32 {
  2328  			break
  2329  		}
  2330  		if v_1.Type != t {
  2331  			break
  2332  		}
  2333  		c := v_1.AuxInt
  2334  		v.reset(OpSub32)
  2335  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2336  		v0.AuxInt = int64(int32(c + d))
  2337  		v.AddArg(v0)
  2338  		v.AddArg(x)
  2339  		return true
  2340  	}
  2341  	// match: (Add32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
  2342  	// cond:
  2343  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  2344  	for {
  2345  		_ = v.Args[1]
  2346  		v_0 := v.Args[0]
  2347  		if v_0.Op != OpConst32 {
  2348  			break
  2349  		}
  2350  		t := v_0.Type
  2351  		c := v_0.AuxInt
  2352  		v_1 := v.Args[1]
  2353  		if v_1.Op != OpSub32 {
  2354  			break
  2355  		}
  2356  		_ = v_1.Args[1]
  2357  		x := v_1.Args[0]
  2358  		v_1_1 := v_1.Args[1]
  2359  		if v_1_1.Op != OpConst32 {
  2360  			break
  2361  		}
  2362  		if v_1_1.Type != t {
  2363  			break
  2364  		}
  2365  		d := v_1_1.AuxInt
  2366  		v.reset(OpAdd32)
  2367  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2368  		v0.AuxInt = int64(int32(c - d))
  2369  		v.AddArg(v0)
  2370  		v.AddArg(x)
  2371  		return true
  2372  	}
  2373  	// match: (Add32 (Sub32 x (Const32 <t> [d])) (Const32 <t> [c]))
  2374  	// cond:
  2375  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  2376  	for {
  2377  		_ = v.Args[1]
  2378  		v_0 := v.Args[0]
  2379  		if v_0.Op != OpSub32 {
  2380  			break
  2381  		}
  2382  		_ = v_0.Args[1]
  2383  		x := v_0.Args[0]
  2384  		v_0_1 := v_0.Args[1]
  2385  		if v_0_1.Op != OpConst32 {
  2386  			break
  2387  		}
  2388  		t := v_0_1.Type
  2389  		d := v_0_1.AuxInt
  2390  		v_1 := v.Args[1]
  2391  		if v_1.Op != OpConst32 {
  2392  			break
  2393  		}
  2394  		if v_1.Type != t {
  2395  			break
  2396  		}
  2397  		c := v_1.AuxInt
  2398  		v.reset(OpAdd32)
  2399  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2400  		v0.AuxInt = int64(int32(c - d))
  2401  		v.AddArg(v0)
  2402  		v.AddArg(x)
  2403  		return true
  2404  	}
  2405  	return false
  2406  }
  2407  func rewriteValuegeneric_OpAdd32F_0(v *Value) bool {
  2408  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  2409  	// cond:
  2410  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  2411  	for {
  2412  		_ = v.Args[1]
  2413  		v_0 := v.Args[0]
  2414  		if v_0.Op != OpConst32F {
  2415  			break
  2416  		}
  2417  		c := v_0.AuxInt
  2418  		v_1 := v.Args[1]
  2419  		if v_1.Op != OpConst32F {
  2420  			break
  2421  		}
  2422  		d := v_1.AuxInt
  2423  		v.reset(OpConst32F)
  2424  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  2425  		return true
  2426  	}
  2427  	// match: (Add32F (Const32F [d]) (Const32F [c]))
  2428  	// cond:
  2429  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  2430  	for {
  2431  		_ = v.Args[1]
  2432  		v_0 := v.Args[0]
  2433  		if v_0.Op != OpConst32F {
  2434  			break
  2435  		}
  2436  		d := v_0.AuxInt
  2437  		v_1 := v.Args[1]
  2438  		if v_1.Op != OpConst32F {
  2439  			break
  2440  		}
  2441  		c := v_1.AuxInt
  2442  		v.reset(OpConst32F)
  2443  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  2444  		return true
  2445  	}
  2446  	// match: (Add32F x (Const32F [0]))
  2447  	// cond:
  2448  	// result: x
  2449  	for {
  2450  		_ = v.Args[1]
  2451  		x := v.Args[0]
  2452  		v_1 := v.Args[1]
  2453  		if v_1.Op != OpConst32F {
  2454  			break
  2455  		}
  2456  		if v_1.AuxInt != 0 {
  2457  			break
  2458  		}
  2459  		v.reset(OpCopy)
  2460  		v.Type = x.Type
  2461  		v.AddArg(x)
  2462  		return true
  2463  	}
  2464  	// match: (Add32F (Const32F [0]) x)
  2465  	// cond:
  2466  	// result: x
  2467  	for {
  2468  		_ = v.Args[1]
  2469  		v_0 := v.Args[0]
  2470  		if v_0.Op != OpConst32F {
  2471  			break
  2472  		}
  2473  		if v_0.AuxInt != 0 {
  2474  			break
  2475  		}
  2476  		x := v.Args[1]
  2477  		v.reset(OpCopy)
  2478  		v.Type = x.Type
  2479  		v.AddArg(x)
  2480  		return true
  2481  	}
  2482  	return false
  2483  }
  2484  func rewriteValuegeneric_OpAdd64_0(v *Value) bool {
  2485  	b := v.Block
  2486  	_ = b
  2487  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  2488  	// cond:
  2489  	// result: (Const64 [c+d])
  2490  	for {
  2491  		_ = v.Args[1]
  2492  		v_0 := v.Args[0]
  2493  		if v_0.Op != OpConst64 {
  2494  			break
  2495  		}
  2496  		c := v_0.AuxInt
  2497  		v_1 := v.Args[1]
  2498  		if v_1.Op != OpConst64 {
  2499  			break
  2500  		}
  2501  		d := v_1.AuxInt
  2502  		v.reset(OpConst64)
  2503  		v.AuxInt = c + d
  2504  		return true
  2505  	}
  2506  	// match: (Add64 (Const64 [d]) (Const64 [c]))
  2507  	// cond:
  2508  	// result: (Const64 [c+d])
  2509  	for {
  2510  		_ = v.Args[1]
  2511  		v_0 := v.Args[0]
  2512  		if v_0.Op != OpConst64 {
  2513  			break
  2514  		}
  2515  		d := v_0.AuxInt
  2516  		v_1 := v.Args[1]
  2517  		if v_1.Op != OpConst64 {
  2518  			break
  2519  		}
  2520  		c := v_1.AuxInt
  2521  		v.reset(OpConst64)
  2522  		v.AuxInt = c + d
  2523  		return true
  2524  	}
  2525  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  2526  	// cond:
  2527  	// result: (Mul64 x (Add64 <t> y z))
  2528  	for {
  2529  		t := v.Type
  2530  		_ = v.Args[1]
  2531  		v_0 := v.Args[0]
  2532  		if v_0.Op != OpMul64 {
  2533  			break
  2534  		}
  2535  		_ = v_0.Args[1]
  2536  		x := v_0.Args[0]
  2537  		y := v_0.Args[1]
  2538  		v_1 := v.Args[1]
  2539  		if v_1.Op != OpMul64 {
  2540  			break
  2541  		}
  2542  		_ = v_1.Args[1]
  2543  		if x != v_1.Args[0] {
  2544  			break
  2545  		}
  2546  		z := v_1.Args[1]
  2547  		v.reset(OpMul64)
  2548  		v.AddArg(x)
  2549  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2550  		v0.AddArg(y)
  2551  		v0.AddArg(z)
  2552  		v.AddArg(v0)
  2553  		return true
  2554  	}
  2555  	// match: (Add64 <t> (Mul64 y x) (Mul64 x z))
  2556  	// cond:
  2557  	// result: (Mul64 x (Add64 <t> y z))
  2558  	for {
  2559  		t := v.Type
  2560  		_ = v.Args[1]
  2561  		v_0 := v.Args[0]
  2562  		if v_0.Op != OpMul64 {
  2563  			break
  2564  		}
  2565  		_ = v_0.Args[1]
  2566  		y := v_0.Args[0]
  2567  		x := v_0.Args[1]
  2568  		v_1 := v.Args[1]
  2569  		if v_1.Op != OpMul64 {
  2570  			break
  2571  		}
  2572  		_ = v_1.Args[1]
  2573  		if x != v_1.Args[0] {
  2574  			break
  2575  		}
  2576  		z := v_1.Args[1]
  2577  		v.reset(OpMul64)
  2578  		v.AddArg(x)
  2579  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2580  		v0.AddArg(y)
  2581  		v0.AddArg(z)
  2582  		v.AddArg(v0)
  2583  		return true
  2584  	}
  2585  	// match: (Add64 <t> (Mul64 x y) (Mul64 z x))
  2586  	// cond:
  2587  	// result: (Mul64 x (Add64 <t> y z))
  2588  	for {
  2589  		t := v.Type
  2590  		_ = v.Args[1]
  2591  		v_0 := v.Args[0]
  2592  		if v_0.Op != OpMul64 {
  2593  			break
  2594  		}
  2595  		_ = v_0.Args[1]
  2596  		x := v_0.Args[0]
  2597  		y := v_0.Args[1]
  2598  		v_1 := v.Args[1]
  2599  		if v_1.Op != OpMul64 {
  2600  			break
  2601  		}
  2602  		_ = v_1.Args[1]
  2603  		z := v_1.Args[0]
  2604  		if x != v_1.Args[1] {
  2605  			break
  2606  		}
  2607  		v.reset(OpMul64)
  2608  		v.AddArg(x)
  2609  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2610  		v0.AddArg(y)
  2611  		v0.AddArg(z)
  2612  		v.AddArg(v0)
  2613  		return true
  2614  	}
  2615  	// match: (Add64 <t> (Mul64 y x) (Mul64 z x))
  2616  	// cond:
  2617  	// result: (Mul64 x (Add64 <t> y z))
  2618  	for {
  2619  		t := v.Type
  2620  		_ = v.Args[1]
  2621  		v_0 := v.Args[0]
  2622  		if v_0.Op != OpMul64 {
  2623  			break
  2624  		}
  2625  		_ = v_0.Args[1]
  2626  		y := v_0.Args[0]
  2627  		x := v_0.Args[1]
  2628  		v_1 := v.Args[1]
  2629  		if v_1.Op != OpMul64 {
  2630  			break
  2631  		}
  2632  		_ = v_1.Args[1]
  2633  		z := v_1.Args[0]
  2634  		if x != v_1.Args[1] {
  2635  			break
  2636  		}
  2637  		v.reset(OpMul64)
  2638  		v.AddArg(x)
  2639  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2640  		v0.AddArg(y)
  2641  		v0.AddArg(z)
  2642  		v.AddArg(v0)
  2643  		return true
  2644  	}
  2645  	// match: (Add64 <t> (Mul64 x z) (Mul64 x y))
  2646  	// cond:
  2647  	// result: (Mul64 x (Add64 <t> y z))
  2648  	for {
  2649  		t := v.Type
  2650  		_ = v.Args[1]
  2651  		v_0 := v.Args[0]
  2652  		if v_0.Op != OpMul64 {
  2653  			break
  2654  		}
  2655  		_ = v_0.Args[1]
  2656  		x := v_0.Args[0]
  2657  		z := v_0.Args[1]
  2658  		v_1 := v.Args[1]
  2659  		if v_1.Op != OpMul64 {
  2660  			break
  2661  		}
  2662  		_ = v_1.Args[1]
  2663  		if x != v_1.Args[0] {
  2664  			break
  2665  		}
  2666  		y := v_1.Args[1]
  2667  		v.reset(OpMul64)
  2668  		v.AddArg(x)
  2669  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2670  		v0.AddArg(y)
  2671  		v0.AddArg(z)
  2672  		v.AddArg(v0)
  2673  		return true
  2674  	}
  2675  	// match: (Add64 <t> (Mul64 z x) (Mul64 x y))
  2676  	// cond:
  2677  	// result: (Mul64 x (Add64 <t> y z))
  2678  	for {
  2679  		t := v.Type
  2680  		_ = v.Args[1]
  2681  		v_0 := v.Args[0]
  2682  		if v_0.Op != OpMul64 {
  2683  			break
  2684  		}
  2685  		_ = v_0.Args[1]
  2686  		z := v_0.Args[0]
  2687  		x := v_0.Args[1]
  2688  		v_1 := v.Args[1]
  2689  		if v_1.Op != OpMul64 {
  2690  			break
  2691  		}
  2692  		_ = v_1.Args[1]
  2693  		if x != v_1.Args[0] {
  2694  			break
  2695  		}
  2696  		y := v_1.Args[1]
  2697  		v.reset(OpMul64)
  2698  		v.AddArg(x)
  2699  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2700  		v0.AddArg(y)
  2701  		v0.AddArg(z)
  2702  		v.AddArg(v0)
  2703  		return true
  2704  	}
  2705  	// match: (Add64 <t> (Mul64 x z) (Mul64 y x))
  2706  	// cond:
  2707  	// result: (Mul64 x (Add64 <t> y z))
  2708  	for {
  2709  		t := v.Type
  2710  		_ = v.Args[1]
  2711  		v_0 := v.Args[0]
  2712  		if v_0.Op != OpMul64 {
  2713  			break
  2714  		}
  2715  		_ = v_0.Args[1]
  2716  		x := v_0.Args[0]
  2717  		z := v_0.Args[1]
  2718  		v_1 := v.Args[1]
  2719  		if v_1.Op != OpMul64 {
  2720  			break
  2721  		}
  2722  		_ = v_1.Args[1]
  2723  		y := v_1.Args[0]
  2724  		if x != v_1.Args[1] {
  2725  			break
  2726  		}
  2727  		v.reset(OpMul64)
  2728  		v.AddArg(x)
  2729  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2730  		v0.AddArg(y)
  2731  		v0.AddArg(z)
  2732  		v.AddArg(v0)
  2733  		return true
  2734  	}
  2735  	// match: (Add64 <t> (Mul64 z x) (Mul64 y x))
  2736  	// cond:
  2737  	// result: (Mul64 x (Add64 <t> y z))
  2738  	for {
  2739  		t := v.Type
  2740  		_ = v.Args[1]
  2741  		v_0 := v.Args[0]
  2742  		if v_0.Op != OpMul64 {
  2743  			break
  2744  		}
  2745  		_ = v_0.Args[1]
  2746  		z := v_0.Args[0]
  2747  		x := v_0.Args[1]
  2748  		v_1 := v.Args[1]
  2749  		if v_1.Op != OpMul64 {
  2750  			break
  2751  		}
  2752  		_ = v_1.Args[1]
  2753  		y := v_1.Args[0]
  2754  		if x != v_1.Args[1] {
  2755  			break
  2756  		}
  2757  		v.reset(OpMul64)
  2758  		v.AddArg(x)
  2759  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2760  		v0.AddArg(y)
  2761  		v0.AddArg(z)
  2762  		v.AddArg(v0)
  2763  		return true
  2764  	}
  2765  	return false
  2766  }
  2767  func rewriteValuegeneric_OpAdd64_10(v *Value) bool {
  2768  	b := v.Block
  2769  	_ = b
  2770  	// match: (Add64 (Const64 [0]) x)
  2771  	// cond:
  2772  	// result: x
  2773  	for {
  2774  		_ = v.Args[1]
  2775  		v_0 := v.Args[0]
  2776  		if v_0.Op != OpConst64 {
  2777  			break
  2778  		}
  2779  		if v_0.AuxInt != 0 {
  2780  			break
  2781  		}
  2782  		x := v.Args[1]
  2783  		v.reset(OpCopy)
  2784  		v.Type = x.Type
  2785  		v.AddArg(x)
  2786  		return true
  2787  	}
  2788  	// match: (Add64 x (Const64 [0]))
  2789  	// cond:
  2790  	// result: x
  2791  	for {
  2792  		_ = v.Args[1]
  2793  		x := v.Args[0]
  2794  		v_1 := v.Args[1]
  2795  		if v_1.Op != OpConst64 {
  2796  			break
  2797  		}
  2798  		if v_1.AuxInt != 0 {
  2799  			break
  2800  		}
  2801  		v.reset(OpCopy)
  2802  		v.Type = x.Type
  2803  		v.AddArg(x)
  2804  		return true
  2805  	}
  2806  	// match: (Add64 (Const64 [1]) (Com64 x))
  2807  	// cond:
  2808  	// result: (Neg64 x)
  2809  	for {
  2810  		_ = v.Args[1]
  2811  		v_0 := v.Args[0]
  2812  		if v_0.Op != OpConst64 {
  2813  			break
  2814  		}
  2815  		if v_0.AuxInt != 1 {
  2816  			break
  2817  		}
  2818  		v_1 := v.Args[1]
  2819  		if v_1.Op != OpCom64 {
  2820  			break
  2821  		}
  2822  		x := v_1.Args[0]
  2823  		v.reset(OpNeg64)
  2824  		v.AddArg(x)
  2825  		return true
  2826  	}
  2827  	// match: (Add64 (Com64 x) (Const64 [1]))
  2828  	// cond:
  2829  	// result: (Neg64 x)
  2830  	for {
  2831  		_ = v.Args[1]
  2832  		v_0 := v.Args[0]
  2833  		if v_0.Op != OpCom64 {
  2834  			break
  2835  		}
  2836  		x := v_0.Args[0]
  2837  		v_1 := v.Args[1]
  2838  		if v_1.Op != OpConst64 {
  2839  			break
  2840  		}
  2841  		if v_1.AuxInt != 1 {
  2842  			break
  2843  		}
  2844  		v.reset(OpNeg64)
  2845  		v.AddArg(x)
  2846  		return true
  2847  	}
  2848  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  2849  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2850  	// result: (Add64 i (Add64 <t> z x))
  2851  	for {
  2852  		_ = v.Args[1]
  2853  		v_0 := v.Args[0]
  2854  		if v_0.Op != OpAdd64 {
  2855  			break
  2856  		}
  2857  		_ = v_0.Args[1]
  2858  		i := v_0.Args[0]
  2859  		if i.Op != OpConst64 {
  2860  			break
  2861  		}
  2862  		t := i.Type
  2863  		z := v_0.Args[1]
  2864  		x := v.Args[1]
  2865  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2866  			break
  2867  		}
  2868  		v.reset(OpAdd64)
  2869  		v.AddArg(i)
  2870  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2871  		v0.AddArg(z)
  2872  		v0.AddArg(x)
  2873  		v.AddArg(v0)
  2874  		return true
  2875  	}
  2876  	// match: (Add64 (Add64 z i:(Const64 <t>)) x)
  2877  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2878  	// result: (Add64 i (Add64 <t> z x))
  2879  	for {
  2880  		_ = v.Args[1]
  2881  		v_0 := v.Args[0]
  2882  		if v_0.Op != OpAdd64 {
  2883  			break
  2884  		}
  2885  		_ = v_0.Args[1]
  2886  		z := v_0.Args[0]
  2887  		i := v_0.Args[1]
  2888  		if i.Op != OpConst64 {
  2889  			break
  2890  		}
  2891  		t := i.Type
  2892  		x := v.Args[1]
  2893  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2894  			break
  2895  		}
  2896  		v.reset(OpAdd64)
  2897  		v.AddArg(i)
  2898  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2899  		v0.AddArg(z)
  2900  		v0.AddArg(x)
  2901  		v.AddArg(v0)
  2902  		return true
  2903  	}
  2904  	// match: (Add64 x (Add64 i:(Const64 <t>) z))
  2905  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2906  	// result: (Add64 i (Add64 <t> z x))
  2907  	for {
  2908  		_ = v.Args[1]
  2909  		x := v.Args[0]
  2910  		v_1 := v.Args[1]
  2911  		if v_1.Op != OpAdd64 {
  2912  			break
  2913  		}
  2914  		_ = v_1.Args[1]
  2915  		i := v_1.Args[0]
  2916  		if i.Op != OpConst64 {
  2917  			break
  2918  		}
  2919  		t := i.Type
  2920  		z := v_1.Args[1]
  2921  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2922  			break
  2923  		}
  2924  		v.reset(OpAdd64)
  2925  		v.AddArg(i)
  2926  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2927  		v0.AddArg(z)
  2928  		v0.AddArg(x)
  2929  		v.AddArg(v0)
  2930  		return true
  2931  	}
  2932  	// match: (Add64 x (Add64 z i:(Const64 <t>)))
  2933  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2934  	// result: (Add64 i (Add64 <t> z x))
  2935  	for {
  2936  		_ = v.Args[1]
  2937  		x := v.Args[0]
  2938  		v_1 := v.Args[1]
  2939  		if v_1.Op != OpAdd64 {
  2940  			break
  2941  		}
  2942  		_ = v_1.Args[1]
  2943  		z := v_1.Args[0]
  2944  		i := v_1.Args[1]
  2945  		if i.Op != OpConst64 {
  2946  			break
  2947  		}
  2948  		t := i.Type
  2949  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2950  			break
  2951  		}
  2952  		v.reset(OpAdd64)
  2953  		v.AddArg(i)
  2954  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2955  		v0.AddArg(z)
  2956  		v0.AddArg(x)
  2957  		v.AddArg(v0)
  2958  		return true
  2959  	}
  2960  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  2961  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2962  	// result: (Add64 i (Sub64 <t> x z))
  2963  	for {
  2964  		_ = v.Args[1]
  2965  		v_0 := v.Args[0]
  2966  		if v_0.Op != OpSub64 {
  2967  			break
  2968  		}
  2969  		_ = v_0.Args[1]
  2970  		i := v_0.Args[0]
  2971  		if i.Op != OpConst64 {
  2972  			break
  2973  		}
  2974  		t := i.Type
  2975  		z := v_0.Args[1]
  2976  		x := v.Args[1]
  2977  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2978  			break
  2979  		}
  2980  		v.reset(OpAdd64)
  2981  		v.AddArg(i)
  2982  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2983  		v0.AddArg(x)
  2984  		v0.AddArg(z)
  2985  		v.AddArg(v0)
  2986  		return true
  2987  	}
  2988  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  2989  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2990  	// result: (Add64 i (Sub64 <t> x z))
  2991  	for {
  2992  		_ = v.Args[1]
  2993  		x := v.Args[0]
  2994  		v_1 := v.Args[1]
  2995  		if v_1.Op != OpSub64 {
  2996  			break
  2997  		}
  2998  		_ = v_1.Args[1]
  2999  		i := v_1.Args[0]
  3000  		if i.Op != OpConst64 {
  3001  			break
  3002  		}
  3003  		t := i.Type
  3004  		z := v_1.Args[1]
  3005  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3006  			break
  3007  		}
  3008  		v.reset(OpAdd64)
  3009  		v.AddArg(i)
  3010  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  3011  		v0.AddArg(x)
  3012  		v0.AddArg(z)
  3013  		v.AddArg(v0)
  3014  		return true
  3015  	}
  3016  	return false
  3017  }
  3018  func rewriteValuegeneric_OpAdd64_20(v *Value) bool {
  3019  	b := v.Block
  3020  	_ = b
  3021  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  3022  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3023  	// result: (Add64 i (Sub64 <t> x z))
  3024  	for {
  3025  		_ = v.Args[1]
  3026  		x := v.Args[0]
  3027  		v_1 := v.Args[1]
  3028  		if v_1.Op != OpSub64 {
  3029  			break
  3030  		}
  3031  		_ = v_1.Args[1]
  3032  		i := v_1.Args[0]
  3033  		if i.Op != OpConst64 {
  3034  			break
  3035  		}
  3036  		t := i.Type
  3037  		z := v_1.Args[1]
  3038  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3039  			break
  3040  		}
  3041  		v.reset(OpAdd64)
  3042  		v.AddArg(i)
  3043  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  3044  		v0.AddArg(x)
  3045  		v0.AddArg(z)
  3046  		v.AddArg(v0)
  3047  		return true
  3048  	}
  3049  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  3050  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3051  	// result: (Add64 i (Sub64 <t> x z))
  3052  	for {
  3053  		_ = v.Args[1]
  3054  		v_0 := v.Args[0]
  3055  		if v_0.Op != OpSub64 {
  3056  			break
  3057  		}
  3058  		_ = v_0.Args[1]
  3059  		i := v_0.Args[0]
  3060  		if i.Op != OpConst64 {
  3061  			break
  3062  		}
  3063  		t := i.Type
  3064  		z := v_0.Args[1]
  3065  		x := v.Args[1]
  3066  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3067  			break
  3068  		}
  3069  		v.reset(OpAdd64)
  3070  		v.AddArg(i)
  3071  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  3072  		v0.AddArg(x)
  3073  		v0.AddArg(z)
  3074  		v.AddArg(v0)
  3075  		return true
  3076  	}
  3077  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  3078  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3079  	// result: (Sub64 (Add64 <t> x z) i)
  3080  	for {
  3081  		_ = v.Args[1]
  3082  		v_0 := v.Args[0]
  3083  		if v_0.Op != OpSub64 {
  3084  			break
  3085  		}
  3086  		_ = v_0.Args[1]
  3087  		z := v_0.Args[0]
  3088  		i := v_0.Args[1]
  3089  		if i.Op != OpConst64 {
  3090  			break
  3091  		}
  3092  		t := i.Type
  3093  		x := v.Args[1]
  3094  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3095  			break
  3096  		}
  3097  		v.reset(OpSub64)
  3098  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3099  		v0.AddArg(x)
  3100  		v0.AddArg(z)
  3101  		v.AddArg(v0)
  3102  		v.AddArg(i)
  3103  		return true
  3104  	}
  3105  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  3106  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3107  	// result: (Sub64 (Add64 <t> x z) i)
  3108  	for {
  3109  		_ = v.Args[1]
  3110  		x := v.Args[0]
  3111  		v_1 := v.Args[1]
  3112  		if v_1.Op != OpSub64 {
  3113  			break
  3114  		}
  3115  		_ = v_1.Args[1]
  3116  		z := v_1.Args[0]
  3117  		i := v_1.Args[1]
  3118  		if i.Op != OpConst64 {
  3119  			break
  3120  		}
  3121  		t := i.Type
  3122  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3123  			break
  3124  		}
  3125  		v.reset(OpSub64)
  3126  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3127  		v0.AddArg(x)
  3128  		v0.AddArg(z)
  3129  		v.AddArg(v0)
  3130  		v.AddArg(i)
  3131  		return true
  3132  	}
  3133  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  3134  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3135  	// result: (Sub64 (Add64 <t> x z) i)
  3136  	for {
  3137  		_ = v.Args[1]
  3138  		x := v.Args[0]
  3139  		v_1 := v.Args[1]
  3140  		if v_1.Op != OpSub64 {
  3141  			break
  3142  		}
  3143  		_ = v_1.Args[1]
  3144  		z := v_1.Args[0]
  3145  		i := v_1.Args[1]
  3146  		if i.Op != OpConst64 {
  3147  			break
  3148  		}
  3149  		t := i.Type
  3150  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3151  			break
  3152  		}
  3153  		v.reset(OpSub64)
  3154  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3155  		v0.AddArg(x)
  3156  		v0.AddArg(z)
  3157  		v.AddArg(v0)
  3158  		v.AddArg(i)
  3159  		return true
  3160  	}
  3161  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  3162  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3163  	// result: (Sub64 (Add64 <t> x z) i)
  3164  	for {
  3165  		_ = v.Args[1]
  3166  		v_0 := v.Args[0]
  3167  		if v_0.Op != OpSub64 {
  3168  			break
  3169  		}
  3170  		_ = v_0.Args[1]
  3171  		z := v_0.Args[0]
  3172  		i := v_0.Args[1]
  3173  		if i.Op != OpConst64 {
  3174  			break
  3175  		}
  3176  		t := i.Type
  3177  		x := v.Args[1]
  3178  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3179  			break
  3180  		}
  3181  		v.reset(OpSub64)
  3182  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3183  		v0.AddArg(x)
  3184  		v0.AddArg(z)
  3185  		v.AddArg(v0)
  3186  		v.AddArg(i)
  3187  		return true
  3188  	}
  3189  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  3190  	// cond:
  3191  	// result: (Add64 (Const64 <t> [c+d]) x)
  3192  	for {
  3193  		_ = v.Args[1]
  3194  		v_0 := v.Args[0]
  3195  		if v_0.Op != OpConst64 {
  3196  			break
  3197  		}
  3198  		t := v_0.Type
  3199  		c := v_0.AuxInt
  3200  		v_1 := v.Args[1]
  3201  		if v_1.Op != OpAdd64 {
  3202  			break
  3203  		}
  3204  		_ = v_1.Args[1]
  3205  		v_1_0 := v_1.Args[0]
  3206  		if v_1_0.Op != OpConst64 {
  3207  			break
  3208  		}
  3209  		if v_1_0.Type != t {
  3210  			break
  3211  		}
  3212  		d := v_1_0.AuxInt
  3213  		x := v_1.Args[1]
  3214  		v.reset(OpAdd64)
  3215  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3216  		v0.AuxInt = c + d
  3217  		v.AddArg(v0)
  3218  		v.AddArg(x)
  3219  		return true
  3220  	}
  3221  	// match: (Add64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  3222  	// cond:
  3223  	// result: (Add64 (Const64 <t> [c+d]) x)
  3224  	for {
  3225  		_ = v.Args[1]
  3226  		v_0 := v.Args[0]
  3227  		if v_0.Op != OpConst64 {
  3228  			break
  3229  		}
  3230  		t := v_0.Type
  3231  		c := v_0.AuxInt
  3232  		v_1 := v.Args[1]
  3233  		if v_1.Op != OpAdd64 {
  3234  			break
  3235  		}
  3236  		_ = v_1.Args[1]
  3237  		x := v_1.Args[0]
  3238  		v_1_1 := v_1.Args[1]
  3239  		if v_1_1.Op != OpConst64 {
  3240  			break
  3241  		}
  3242  		if v_1_1.Type != t {
  3243  			break
  3244  		}
  3245  		d := v_1_1.AuxInt
  3246  		v.reset(OpAdd64)
  3247  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3248  		v0.AuxInt = c + d
  3249  		v.AddArg(v0)
  3250  		v.AddArg(x)
  3251  		return true
  3252  	}
  3253  	// match: (Add64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  3254  	// cond:
  3255  	// result: (Add64 (Const64 <t> [c+d]) x)
  3256  	for {
  3257  		_ = v.Args[1]
  3258  		v_0 := v.Args[0]
  3259  		if v_0.Op != OpAdd64 {
  3260  			break
  3261  		}
  3262  		_ = v_0.Args[1]
  3263  		v_0_0 := v_0.Args[0]
  3264  		if v_0_0.Op != OpConst64 {
  3265  			break
  3266  		}
  3267  		t := v_0_0.Type
  3268  		d := v_0_0.AuxInt
  3269  		x := v_0.Args[1]
  3270  		v_1 := v.Args[1]
  3271  		if v_1.Op != OpConst64 {
  3272  			break
  3273  		}
  3274  		if v_1.Type != t {
  3275  			break
  3276  		}
  3277  		c := v_1.AuxInt
  3278  		v.reset(OpAdd64)
  3279  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3280  		v0.AuxInt = c + d
  3281  		v.AddArg(v0)
  3282  		v.AddArg(x)
  3283  		return true
  3284  	}
  3285  	// match: (Add64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  3286  	// cond:
  3287  	// result: (Add64 (Const64 <t> [c+d]) x)
  3288  	for {
  3289  		_ = v.Args[1]
  3290  		v_0 := v.Args[0]
  3291  		if v_0.Op != OpAdd64 {
  3292  			break
  3293  		}
  3294  		_ = v_0.Args[1]
  3295  		x := v_0.Args[0]
  3296  		v_0_1 := v_0.Args[1]
  3297  		if v_0_1.Op != OpConst64 {
  3298  			break
  3299  		}
  3300  		t := v_0_1.Type
  3301  		d := v_0_1.AuxInt
  3302  		v_1 := v.Args[1]
  3303  		if v_1.Op != OpConst64 {
  3304  			break
  3305  		}
  3306  		if v_1.Type != t {
  3307  			break
  3308  		}
  3309  		c := v_1.AuxInt
  3310  		v.reset(OpAdd64)
  3311  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3312  		v0.AuxInt = c + d
  3313  		v.AddArg(v0)
  3314  		v.AddArg(x)
  3315  		return true
  3316  	}
  3317  	return false
  3318  }
  3319  func rewriteValuegeneric_OpAdd64_30(v *Value) bool {
  3320  	b := v.Block
  3321  	_ = b
  3322  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  3323  	// cond:
  3324  	// result: (Sub64 (Const64 <t> [c+d]) x)
  3325  	for {
  3326  		_ = v.Args[1]
  3327  		v_0 := v.Args[0]
  3328  		if v_0.Op != OpConst64 {
  3329  			break
  3330  		}
  3331  		t := v_0.Type
  3332  		c := v_0.AuxInt
  3333  		v_1 := v.Args[1]
  3334  		if v_1.Op != OpSub64 {
  3335  			break
  3336  		}
  3337  		_ = v_1.Args[1]
  3338  		v_1_0 := v_1.Args[0]
  3339  		if v_1_0.Op != OpConst64 {
  3340  			break
  3341  		}
  3342  		if v_1_0.Type != t {
  3343  			break
  3344  		}
  3345  		d := v_1_0.AuxInt
  3346  		x := v_1.Args[1]
  3347  		v.reset(OpSub64)
  3348  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3349  		v0.AuxInt = c + d
  3350  		v.AddArg(v0)
  3351  		v.AddArg(x)
  3352  		return true
  3353  	}
  3354  	// match: (Add64 (Sub64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  3355  	// cond:
  3356  	// result: (Sub64 (Const64 <t> [c+d]) x)
  3357  	for {
  3358  		_ = v.Args[1]
  3359  		v_0 := v.Args[0]
  3360  		if v_0.Op != OpSub64 {
  3361  			break
  3362  		}
  3363  		_ = v_0.Args[1]
  3364  		v_0_0 := v_0.Args[0]
  3365  		if v_0_0.Op != OpConst64 {
  3366  			break
  3367  		}
  3368  		t := v_0_0.Type
  3369  		d := v_0_0.AuxInt
  3370  		x := v_0.Args[1]
  3371  		v_1 := v.Args[1]
  3372  		if v_1.Op != OpConst64 {
  3373  			break
  3374  		}
  3375  		if v_1.Type != t {
  3376  			break
  3377  		}
  3378  		c := v_1.AuxInt
  3379  		v.reset(OpSub64)
  3380  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3381  		v0.AuxInt = c + d
  3382  		v.AddArg(v0)
  3383  		v.AddArg(x)
  3384  		return true
  3385  	}
  3386  	// match: (Add64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
  3387  	// cond:
  3388  	// result: (Add64 (Const64 <t> [c-d]) x)
  3389  	for {
  3390  		_ = v.Args[1]
  3391  		v_0 := v.Args[0]
  3392  		if v_0.Op != OpConst64 {
  3393  			break
  3394  		}
  3395  		t := v_0.Type
  3396  		c := v_0.AuxInt
  3397  		v_1 := v.Args[1]
  3398  		if v_1.Op != OpSub64 {
  3399  			break
  3400  		}
  3401  		_ = v_1.Args[1]
  3402  		x := v_1.Args[0]
  3403  		v_1_1 := v_1.Args[1]
  3404  		if v_1_1.Op != OpConst64 {
  3405  			break
  3406  		}
  3407  		if v_1_1.Type != t {
  3408  			break
  3409  		}
  3410  		d := v_1_1.AuxInt
  3411  		v.reset(OpAdd64)
  3412  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3413  		v0.AuxInt = c - d
  3414  		v.AddArg(v0)
  3415  		v.AddArg(x)
  3416  		return true
  3417  	}
  3418  	// match: (Add64 (Sub64 x (Const64 <t> [d])) (Const64 <t> [c]))
  3419  	// cond:
  3420  	// result: (Add64 (Const64 <t> [c-d]) x)
  3421  	for {
  3422  		_ = v.Args[1]
  3423  		v_0 := v.Args[0]
  3424  		if v_0.Op != OpSub64 {
  3425  			break
  3426  		}
  3427  		_ = v_0.Args[1]
  3428  		x := v_0.Args[0]
  3429  		v_0_1 := v_0.Args[1]
  3430  		if v_0_1.Op != OpConst64 {
  3431  			break
  3432  		}
  3433  		t := v_0_1.Type
  3434  		d := v_0_1.AuxInt
  3435  		v_1 := v.Args[1]
  3436  		if v_1.Op != OpConst64 {
  3437  			break
  3438  		}
  3439  		if v_1.Type != t {
  3440  			break
  3441  		}
  3442  		c := v_1.AuxInt
  3443  		v.reset(OpAdd64)
  3444  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3445  		v0.AuxInt = c - d
  3446  		v.AddArg(v0)
  3447  		v.AddArg(x)
  3448  		return true
  3449  	}
  3450  	return false
  3451  }
  3452  func rewriteValuegeneric_OpAdd64F_0(v *Value) bool {
  3453  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  3454  	// cond:
  3455  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  3456  	for {
  3457  		_ = v.Args[1]
  3458  		v_0 := v.Args[0]
  3459  		if v_0.Op != OpConst64F {
  3460  			break
  3461  		}
  3462  		c := v_0.AuxInt
  3463  		v_1 := v.Args[1]
  3464  		if v_1.Op != OpConst64F {
  3465  			break
  3466  		}
  3467  		d := v_1.AuxInt
  3468  		v.reset(OpConst64F)
  3469  		v.AuxInt = f2i(i2f(c) + i2f(d))
  3470  		return true
  3471  	}
  3472  	// match: (Add64F (Const64F [d]) (Const64F [c]))
  3473  	// cond:
  3474  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  3475  	for {
  3476  		_ = v.Args[1]
  3477  		v_0 := v.Args[0]
  3478  		if v_0.Op != OpConst64F {
  3479  			break
  3480  		}
  3481  		d := v_0.AuxInt
  3482  		v_1 := v.Args[1]
  3483  		if v_1.Op != OpConst64F {
  3484  			break
  3485  		}
  3486  		c := v_1.AuxInt
  3487  		v.reset(OpConst64F)
  3488  		v.AuxInt = f2i(i2f(c) + i2f(d))
  3489  		return true
  3490  	}
  3491  	// match: (Add64F x (Const64F [0]))
  3492  	// cond:
  3493  	// result: x
  3494  	for {
  3495  		_ = v.Args[1]
  3496  		x := v.Args[0]
  3497  		v_1 := v.Args[1]
  3498  		if v_1.Op != OpConst64F {
  3499  			break
  3500  		}
  3501  		if v_1.AuxInt != 0 {
  3502  			break
  3503  		}
  3504  		v.reset(OpCopy)
  3505  		v.Type = x.Type
  3506  		v.AddArg(x)
  3507  		return true
  3508  	}
  3509  	// match: (Add64F (Const64F [0]) x)
  3510  	// cond:
  3511  	// result: x
  3512  	for {
  3513  		_ = v.Args[1]
  3514  		v_0 := v.Args[0]
  3515  		if v_0.Op != OpConst64F {
  3516  			break
  3517  		}
  3518  		if v_0.AuxInt != 0 {
  3519  			break
  3520  		}
  3521  		x := v.Args[1]
  3522  		v.reset(OpCopy)
  3523  		v.Type = x.Type
  3524  		v.AddArg(x)
  3525  		return true
  3526  	}
  3527  	return false
  3528  }
  3529  func rewriteValuegeneric_OpAdd8_0(v *Value) bool {
  3530  	b := v.Block
  3531  	_ = b
  3532  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  3533  	// cond:
  3534  	// result: (Const8  [int64(int8(c+d))])
  3535  	for {
  3536  		_ = v.Args[1]
  3537  		v_0 := v.Args[0]
  3538  		if v_0.Op != OpConst8 {
  3539  			break
  3540  		}
  3541  		c := v_0.AuxInt
  3542  		v_1 := v.Args[1]
  3543  		if v_1.Op != OpConst8 {
  3544  			break
  3545  		}
  3546  		d := v_1.AuxInt
  3547  		v.reset(OpConst8)
  3548  		v.AuxInt = int64(int8(c + d))
  3549  		return true
  3550  	}
  3551  	// match: (Add8 (Const8 [d]) (Const8 [c]))
  3552  	// cond:
  3553  	// result: (Const8  [int64(int8(c+d))])
  3554  	for {
  3555  		_ = v.Args[1]
  3556  		v_0 := v.Args[0]
  3557  		if v_0.Op != OpConst8 {
  3558  			break
  3559  		}
  3560  		d := v_0.AuxInt
  3561  		v_1 := v.Args[1]
  3562  		if v_1.Op != OpConst8 {
  3563  			break
  3564  		}
  3565  		c := v_1.AuxInt
  3566  		v.reset(OpConst8)
  3567  		v.AuxInt = int64(int8(c + d))
  3568  		return true
  3569  	}
  3570  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  3571  	// cond:
  3572  	// result: (Mul8  x (Add8  <t> y z))
  3573  	for {
  3574  		t := v.Type
  3575  		_ = v.Args[1]
  3576  		v_0 := v.Args[0]
  3577  		if v_0.Op != OpMul8 {
  3578  			break
  3579  		}
  3580  		_ = v_0.Args[1]
  3581  		x := v_0.Args[0]
  3582  		y := v_0.Args[1]
  3583  		v_1 := v.Args[1]
  3584  		if v_1.Op != OpMul8 {
  3585  			break
  3586  		}
  3587  		_ = v_1.Args[1]
  3588  		if x != v_1.Args[0] {
  3589  			break
  3590  		}
  3591  		z := v_1.Args[1]
  3592  		v.reset(OpMul8)
  3593  		v.AddArg(x)
  3594  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3595  		v0.AddArg(y)
  3596  		v0.AddArg(z)
  3597  		v.AddArg(v0)
  3598  		return true
  3599  	}
  3600  	// match: (Add8 <t> (Mul8 y x) (Mul8 x z))
  3601  	// cond:
  3602  	// result: (Mul8  x (Add8  <t> y z))
  3603  	for {
  3604  		t := v.Type
  3605  		_ = v.Args[1]
  3606  		v_0 := v.Args[0]
  3607  		if v_0.Op != OpMul8 {
  3608  			break
  3609  		}
  3610  		_ = v_0.Args[1]
  3611  		y := v_0.Args[0]
  3612  		x := v_0.Args[1]
  3613  		v_1 := v.Args[1]
  3614  		if v_1.Op != OpMul8 {
  3615  			break
  3616  		}
  3617  		_ = v_1.Args[1]
  3618  		if x != v_1.Args[0] {
  3619  			break
  3620  		}
  3621  		z := v_1.Args[1]
  3622  		v.reset(OpMul8)
  3623  		v.AddArg(x)
  3624  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3625  		v0.AddArg(y)
  3626  		v0.AddArg(z)
  3627  		v.AddArg(v0)
  3628  		return true
  3629  	}
  3630  	// match: (Add8 <t> (Mul8 x y) (Mul8 z x))
  3631  	// cond:
  3632  	// result: (Mul8  x (Add8  <t> y z))
  3633  	for {
  3634  		t := v.Type
  3635  		_ = v.Args[1]
  3636  		v_0 := v.Args[0]
  3637  		if v_0.Op != OpMul8 {
  3638  			break
  3639  		}
  3640  		_ = v_0.Args[1]
  3641  		x := v_0.Args[0]
  3642  		y := v_0.Args[1]
  3643  		v_1 := v.Args[1]
  3644  		if v_1.Op != OpMul8 {
  3645  			break
  3646  		}
  3647  		_ = v_1.Args[1]
  3648  		z := v_1.Args[0]
  3649  		if x != v_1.Args[1] {
  3650  			break
  3651  		}
  3652  		v.reset(OpMul8)
  3653  		v.AddArg(x)
  3654  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3655  		v0.AddArg(y)
  3656  		v0.AddArg(z)
  3657  		v.AddArg(v0)
  3658  		return true
  3659  	}
  3660  	// match: (Add8 <t> (Mul8 y x) (Mul8 z x))
  3661  	// cond:
  3662  	// result: (Mul8  x (Add8  <t> y z))
  3663  	for {
  3664  		t := v.Type
  3665  		_ = v.Args[1]
  3666  		v_0 := v.Args[0]
  3667  		if v_0.Op != OpMul8 {
  3668  			break
  3669  		}
  3670  		_ = v_0.Args[1]
  3671  		y := v_0.Args[0]
  3672  		x := v_0.Args[1]
  3673  		v_1 := v.Args[1]
  3674  		if v_1.Op != OpMul8 {
  3675  			break
  3676  		}
  3677  		_ = v_1.Args[1]
  3678  		z := v_1.Args[0]
  3679  		if x != v_1.Args[1] {
  3680  			break
  3681  		}
  3682  		v.reset(OpMul8)
  3683  		v.AddArg(x)
  3684  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3685  		v0.AddArg(y)
  3686  		v0.AddArg(z)
  3687  		v.AddArg(v0)
  3688  		return true
  3689  	}
  3690  	// match: (Add8 <t> (Mul8 x z) (Mul8 x y))
  3691  	// cond:
  3692  	// result: (Mul8  x (Add8  <t> y z))
  3693  	for {
  3694  		t := v.Type
  3695  		_ = v.Args[1]
  3696  		v_0 := v.Args[0]
  3697  		if v_0.Op != OpMul8 {
  3698  			break
  3699  		}
  3700  		_ = v_0.Args[1]
  3701  		x := v_0.Args[0]
  3702  		z := v_0.Args[1]
  3703  		v_1 := v.Args[1]
  3704  		if v_1.Op != OpMul8 {
  3705  			break
  3706  		}
  3707  		_ = v_1.Args[1]
  3708  		if x != v_1.Args[0] {
  3709  			break
  3710  		}
  3711  		y := v_1.Args[1]
  3712  		v.reset(OpMul8)
  3713  		v.AddArg(x)
  3714  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3715  		v0.AddArg(y)
  3716  		v0.AddArg(z)
  3717  		v.AddArg(v0)
  3718  		return true
  3719  	}
  3720  	// match: (Add8 <t> (Mul8 z x) (Mul8 x y))
  3721  	// cond:
  3722  	// result: (Mul8  x (Add8  <t> y z))
  3723  	for {
  3724  		t := v.Type
  3725  		_ = v.Args[1]
  3726  		v_0 := v.Args[0]
  3727  		if v_0.Op != OpMul8 {
  3728  			break
  3729  		}
  3730  		_ = v_0.Args[1]
  3731  		z := v_0.Args[0]
  3732  		x := v_0.Args[1]
  3733  		v_1 := v.Args[1]
  3734  		if v_1.Op != OpMul8 {
  3735  			break
  3736  		}
  3737  		_ = v_1.Args[1]
  3738  		if x != v_1.Args[0] {
  3739  			break
  3740  		}
  3741  		y := v_1.Args[1]
  3742  		v.reset(OpMul8)
  3743  		v.AddArg(x)
  3744  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3745  		v0.AddArg(y)
  3746  		v0.AddArg(z)
  3747  		v.AddArg(v0)
  3748  		return true
  3749  	}
  3750  	// match: (Add8 <t> (Mul8 x z) (Mul8 y x))
  3751  	// cond:
  3752  	// result: (Mul8  x (Add8  <t> y z))
  3753  	for {
  3754  		t := v.Type
  3755  		_ = v.Args[1]
  3756  		v_0 := v.Args[0]
  3757  		if v_0.Op != OpMul8 {
  3758  			break
  3759  		}
  3760  		_ = v_0.Args[1]
  3761  		x := v_0.Args[0]
  3762  		z := v_0.Args[1]
  3763  		v_1 := v.Args[1]
  3764  		if v_1.Op != OpMul8 {
  3765  			break
  3766  		}
  3767  		_ = v_1.Args[1]
  3768  		y := v_1.Args[0]
  3769  		if x != v_1.Args[1] {
  3770  			break
  3771  		}
  3772  		v.reset(OpMul8)
  3773  		v.AddArg(x)
  3774  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3775  		v0.AddArg(y)
  3776  		v0.AddArg(z)
  3777  		v.AddArg(v0)
  3778  		return true
  3779  	}
  3780  	// match: (Add8 <t> (Mul8 z x) (Mul8 y x))
  3781  	// cond:
  3782  	// result: (Mul8  x (Add8  <t> y z))
  3783  	for {
  3784  		t := v.Type
  3785  		_ = v.Args[1]
  3786  		v_0 := v.Args[0]
  3787  		if v_0.Op != OpMul8 {
  3788  			break
  3789  		}
  3790  		_ = v_0.Args[1]
  3791  		z := v_0.Args[0]
  3792  		x := v_0.Args[1]
  3793  		v_1 := v.Args[1]
  3794  		if v_1.Op != OpMul8 {
  3795  			break
  3796  		}
  3797  		_ = v_1.Args[1]
  3798  		y := v_1.Args[0]
  3799  		if x != v_1.Args[1] {
  3800  			break
  3801  		}
  3802  		v.reset(OpMul8)
  3803  		v.AddArg(x)
  3804  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3805  		v0.AddArg(y)
  3806  		v0.AddArg(z)
  3807  		v.AddArg(v0)
  3808  		return true
  3809  	}
  3810  	return false
  3811  }
  3812  func rewriteValuegeneric_OpAdd8_10(v *Value) bool {
  3813  	b := v.Block
  3814  	_ = b
  3815  	// match: (Add8 (Const8 [0]) x)
  3816  	// cond:
  3817  	// result: x
  3818  	for {
  3819  		_ = v.Args[1]
  3820  		v_0 := v.Args[0]
  3821  		if v_0.Op != OpConst8 {
  3822  			break
  3823  		}
  3824  		if v_0.AuxInt != 0 {
  3825  			break
  3826  		}
  3827  		x := v.Args[1]
  3828  		v.reset(OpCopy)
  3829  		v.Type = x.Type
  3830  		v.AddArg(x)
  3831  		return true
  3832  	}
  3833  	// match: (Add8 x (Const8 [0]))
  3834  	// cond:
  3835  	// result: x
  3836  	for {
  3837  		_ = v.Args[1]
  3838  		x := v.Args[0]
  3839  		v_1 := v.Args[1]
  3840  		if v_1.Op != OpConst8 {
  3841  			break
  3842  		}
  3843  		if v_1.AuxInt != 0 {
  3844  			break
  3845  		}
  3846  		v.reset(OpCopy)
  3847  		v.Type = x.Type
  3848  		v.AddArg(x)
  3849  		return true
  3850  	}
  3851  	// match: (Add8 (Const8 [1]) (Com8 x))
  3852  	// cond:
  3853  	// result: (Neg8  x)
  3854  	for {
  3855  		_ = v.Args[1]
  3856  		v_0 := v.Args[0]
  3857  		if v_0.Op != OpConst8 {
  3858  			break
  3859  		}
  3860  		if v_0.AuxInt != 1 {
  3861  			break
  3862  		}
  3863  		v_1 := v.Args[1]
  3864  		if v_1.Op != OpCom8 {
  3865  			break
  3866  		}
  3867  		x := v_1.Args[0]
  3868  		v.reset(OpNeg8)
  3869  		v.AddArg(x)
  3870  		return true
  3871  	}
  3872  	// match: (Add8 (Com8 x) (Const8 [1]))
  3873  	// cond:
  3874  	// result: (Neg8  x)
  3875  	for {
  3876  		_ = v.Args[1]
  3877  		v_0 := v.Args[0]
  3878  		if v_0.Op != OpCom8 {
  3879  			break
  3880  		}
  3881  		x := v_0.Args[0]
  3882  		v_1 := v.Args[1]
  3883  		if v_1.Op != OpConst8 {
  3884  			break
  3885  		}
  3886  		if v_1.AuxInt != 1 {
  3887  			break
  3888  		}
  3889  		v.reset(OpNeg8)
  3890  		v.AddArg(x)
  3891  		return true
  3892  	}
  3893  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  3894  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3895  	// result: (Add8  i (Add8  <t> z x))
  3896  	for {
  3897  		_ = v.Args[1]
  3898  		v_0 := v.Args[0]
  3899  		if v_0.Op != OpAdd8 {
  3900  			break
  3901  		}
  3902  		_ = v_0.Args[1]
  3903  		i := v_0.Args[0]
  3904  		if i.Op != OpConst8 {
  3905  			break
  3906  		}
  3907  		t := i.Type
  3908  		z := v_0.Args[1]
  3909  		x := v.Args[1]
  3910  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3911  			break
  3912  		}
  3913  		v.reset(OpAdd8)
  3914  		v.AddArg(i)
  3915  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3916  		v0.AddArg(z)
  3917  		v0.AddArg(x)
  3918  		v.AddArg(v0)
  3919  		return true
  3920  	}
  3921  	// match: (Add8 (Add8 z i:(Const8 <t>)) x)
  3922  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3923  	// result: (Add8  i (Add8  <t> z x))
  3924  	for {
  3925  		_ = v.Args[1]
  3926  		v_0 := v.Args[0]
  3927  		if v_0.Op != OpAdd8 {
  3928  			break
  3929  		}
  3930  		_ = v_0.Args[1]
  3931  		z := v_0.Args[0]
  3932  		i := v_0.Args[1]
  3933  		if i.Op != OpConst8 {
  3934  			break
  3935  		}
  3936  		t := i.Type
  3937  		x := v.Args[1]
  3938  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3939  			break
  3940  		}
  3941  		v.reset(OpAdd8)
  3942  		v.AddArg(i)
  3943  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3944  		v0.AddArg(z)
  3945  		v0.AddArg(x)
  3946  		v.AddArg(v0)
  3947  		return true
  3948  	}
  3949  	// match: (Add8 x (Add8 i:(Const8 <t>) z))
  3950  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3951  	// result: (Add8  i (Add8  <t> z x))
  3952  	for {
  3953  		_ = v.Args[1]
  3954  		x := v.Args[0]
  3955  		v_1 := v.Args[1]
  3956  		if v_1.Op != OpAdd8 {
  3957  			break
  3958  		}
  3959  		_ = v_1.Args[1]
  3960  		i := v_1.Args[0]
  3961  		if i.Op != OpConst8 {
  3962  			break
  3963  		}
  3964  		t := i.Type
  3965  		z := v_1.Args[1]
  3966  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3967  			break
  3968  		}
  3969  		v.reset(OpAdd8)
  3970  		v.AddArg(i)
  3971  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3972  		v0.AddArg(z)
  3973  		v0.AddArg(x)
  3974  		v.AddArg(v0)
  3975  		return true
  3976  	}
  3977  	// match: (Add8 x (Add8 z i:(Const8 <t>)))
  3978  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3979  	// result: (Add8  i (Add8  <t> z x))
  3980  	for {
  3981  		_ = v.Args[1]
  3982  		x := v.Args[0]
  3983  		v_1 := v.Args[1]
  3984  		if v_1.Op != OpAdd8 {
  3985  			break
  3986  		}
  3987  		_ = v_1.Args[1]
  3988  		z := v_1.Args[0]
  3989  		i := v_1.Args[1]
  3990  		if i.Op != OpConst8 {
  3991  			break
  3992  		}
  3993  		t := i.Type
  3994  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3995  			break
  3996  		}
  3997  		v.reset(OpAdd8)
  3998  		v.AddArg(i)
  3999  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4000  		v0.AddArg(z)
  4001  		v0.AddArg(x)
  4002  		v.AddArg(v0)
  4003  		return true
  4004  	}
  4005  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  4006  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4007  	// result: (Add8  i (Sub8  <t> x z))
  4008  	for {
  4009  		_ = v.Args[1]
  4010  		v_0 := v.Args[0]
  4011  		if v_0.Op != OpSub8 {
  4012  			break
  4013  		}
  4014  		_ = v_0.Args[1]
  4015  		i := v_0.Args[0]
  4016  		if i.Op != OpConst8 {
  4017  			break
  4018  		}
  4019  		t := i.Type
  4020  		z := v_0.Args[1]
  4021  		x := v.Args[1]
  4022  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4023  			break
  4024  		}
  4025  		v.reset(OpAdd8)
  4026  		v.AddArg(i)
  4027  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  4028  		v0.AddArg(x)
  4029  		v0.AddArg(z)
  4030  		v.AddArg(v0)
  4031  		return true
  4032  	}
  4033  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  4034  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4035  	// result: (Add8  i (Sub8  <t> x z))
  4036  	for {
  4037  		_ = v.Args[1]
  4038  		x := v.Args[0]
  4039  		v_1 := v.Args[1]
  4040  		if v_1.Op != OpSub8 {
  4041  			break
  4042  		}
  4043  		_ = v_1.Args[1]
  4044  		i := v_1.Args[0]
  4045  		if i.Op != OpConst8 {
  4046  			break
  4047  		}
  4048  		t := i.Type
  4049  		z := v_1.Args[1]
  4050  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4051  			break
  4052  		}
  4053  		v.reset(OpAdd8)
  4054  		v.AddArg(i)
  4055  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  4056  		v0.AddArg(x)
  4057  		v0.AddArg(z)
  4058  		v.AddArg(v0)
  4059  		return true
  4060  	}
  4061  	return false
  4062  }
  4063  func rewriteValuegeneric_OpAdd8_20(v *Value) bool {
  4064  	b := v.Block
  4065  	_ = b
  4066  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  4067  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4068  	// result: (Add8  i (Sub8  <t> x z))
  4069  	for {
  4070  		_ = v.Args[1]
  4071  		x := v.Args[0]
  4072  		v_1 := v.Args[1]
  4073  		if v_1.Op != OpSub8 {
  4074  			break
  4075  		}
  4076  		_ = v_1.Args[1]
  4077  		i := v_1.Args[0]
  4078  		if i.Op != OpConst8 {
  4079  			break
  4080  		}
  4081  		t := i.Type
  4082  		z := v_1.Args[1]
  4083  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4084  			break
  4085  		}
  4086  		v.reset(OpAdd8)
  4087  		v.AddArg(i)
  4088  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  4089  		v0.AddArg(x)
  4090  		v0.AddArg(z)
  4091  		v.AddArg(v0)
  4092  		return true
  4093  	}
  4094  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  4095  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4096  	// result: (Add8  i (Sub8  <t> x z))
  4097  	for {
  4098  		_ = v.Args[1]
  4099  		v_0 := v.Args[0]
  4100  		if v_0.Op != OpSub8 {
  4101  			break
  4102  		}
  4103  		_ = v_0.Args[1]
  4104  		i := v_0.Args[0]
  4105  		if i.Op != OpConst8 {
  4106  			break
  4107  		}
  4108  		t := i.Type
  4109  		z := v_0.Args[1]
  4110  		x := v.Args[1]
  4111  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4112  			break
  4113  		}
  4114  		v.reset(OpAdd8)
  4115  		v.AddArg(i)
  4116  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  4117  		v0.AddArg(x)
  4118  		v0.AddArg(z)
  4119  		v.AddArg(v0)
  4120  		return true
  4121  	}
  4122  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  4123  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4124  	// result: (Sub8  (Add8  <t> x z) i)
  4125  	for {
  4126  		_ = v.Args[1]
  4127  		v_0 := v.Args[0]
  4128  		if v_0.Op != OpSub8 {
  4129  			break
  4130  		}
  4131  		_ = v_0.Args[1]
  4132  		z := v_0.Args[0]
  4133  		i := v_0.Args[1]
  4134  		if i.Op != OpConst8 {
  4135  			break
  4136  		}
  4137  		t := i.Type
  4138  		x := v.Args[1]
  4139  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4140  			break
  4141  		}
  4142  		v.reset(OpSub8)
  4143  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4144  		v0.AddArg(x)
  4145  		v0.AddArg(z)
  4146  		v.AddArg(v0)
  4147  		v.AddArg(i)
  4148  		return true
  4149  	}
  4150  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  4151  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4152  	// result: (Sub8  (Add8  <t> x z) i)
  4153  	for {
  4154  		_ = v.Args[1]
  4155  		x := v.Args[0]
  4156  		v_1 := v.Args[1]
  4157  		if v_1.Op != OpSub8 {
  4158  			break
  4159  		}
  4160  		_ = v_1.Args[1]
  4161  		z := v_1.Args[0]
  4162  		i := v_1.Args[1]
  4163  		if i.Op != OpConst8 {
  4164  			break
  4165  		}
  4166  		t := i.Type
  4167  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4168  			break
  4169  		}
  4170  		v.reset(OpSub8)
  4171  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4172  		v0.AddArg(x)
  4173  		v0.AddArg(z)
  4174  		v.AddArg(v0)
  4175  		v.AddArg(i)
  4176  		return true
  4177  	}
  4178  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  4179  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4180  	// result: (Sub8  (Add8  <t> x z) i)
  4181  	for {
  4182  		_ = v.Args[1]
  4183  		x := v.Args[0]
  4184  		v_1 := v.Args[1]
  4185  		if v_1.Op != OpSub8 {
  4186  			break
  4187  		}
  4188  		_ = v_1.Args[1]
  4189  		z := v_1.Args[0]
  4190  		i := v_1.Args[1]
  4191  		if i.Op != OpConst8 {
  4192  			break
  4193  		}
  4194  		t := i.Type
  4195  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4196  			break
  4197  		}
  4198  		v.reset(OpSub8)
  4199  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4200  		v0.AddArg(x)
  4201  		v0.AddArg(z)
  4202  		v.AddArg(v0)
  4203  		v.AddArg(i)
  4204  		return true
  4205  	}
  4206  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  4207  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4208  	// result: (Sub8  (Add8  <t> x z) i)
  4209  	for {
  4210  		_ = v.Args[1]
  4211  		v_0 := v.Args[0]
  4212  		if v_0.Op != OpSub8 {
  4213  			break
  4214  		}
  4215  		_ = v_0.Args[1]
  4216  		z := v_0.Args[0]
  4217  		i := v_0.Args[1]
  4218  		if i.Op != OpConst8 {
  4219  			break
  4220  		}
  4221  		t := i.Type
  4222  		x := v.Args[1]
  4223  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4224  			break
  4225  		}
  4226  		v.reset(OpSub8)
  4227  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4228  		v0.AddArg(x)
  4229  		v0.AddArg(z)
  4230  		v.AddArg(v0)
  4231  		v.AddArg(i)
  4232  		return true
  4233  	}
  4234  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  4235  	// cond:
  4236  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4237  	for {
  4238  		_ = v.Args[1]
  4239  		v_0 := v.Args[0]
  4240  		if v_0.Op != OpConst8 {
  4241  			break
  4242  		}
  4243  		t := v_0.Type
  4244  		c := v_0.AuxInt
  4245  		v_1 := v.Args[1]
  4246  		if v_1.Op != OpAdd8 {
  4247  			break
  4248  		}
  4249  		_ = v_1.Args[1]
  4250  		v_1_0 := v_1.Args[0]
  4251  		if v_1_0.Op != OpConst8 {
  4252  			break
  4253  		}
  4254  		if v_1_0.Type != t {
  4255  			break
  4256  		}
  4257  		d := v_1_0.AuxInt
  4258  		x := v_1.Args[1]
  4259  		v.reset(OpAdd8)
  4260  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4261  		v0.AuxInt = int64(int8(c + d))
  4262  		v.AddArg(v0)
  4263  		v.AddArg(x)
  4264  		return true
  4265  	}
  4266  	// match: (Add8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  4267  	// cond:
  4268  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4269  	for {
  4270  		_ = v.Args[1]
  4271  		v_0 := v.Args[0]
  4272  		if v_0.Op != OpConst8 {
  4273  			break
  4274  		}
  4275  		t := v_0.Type
  4276  		c := v_0.AuxInt
  4277  		v_1 := v.Args[1]
  4278  		if v_1.Op != OpAdd8 {
  4279  			break
  4280  		}
  4281  		_ = v_1.Args[1]
  4282  		x := v_1.Args[0]
  4283  		v_1_1 := v_1.Args[1]
  4284  		if v_1_1.Op != OpConst8 {
  4285  			break
  4286  		}
  4287  		if v_1_1.Type != t {
  4288  			break
  4289  		}
  4290  		d := v_1_1.AuxInt
  4291  		v.reset(OpAdd8)
  4292  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4293  		v0.AuxInt = int64(int8(c + d))
  4294  		v.AddArg(v0)
  4295  		v.AddArg(x)
  4296  		return true
  4297  	}
  4298  	// match: (Add8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  4299  	// cond:
  4300  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4301  	for {
  4302  		_ = v.Args[1]
  4303  		v_0 := v.Args[0]
  4304  		if v_0.Op != OpAdd8 {
  4305  			break
  4306  		}
  4307  		_ = v_0.Args[1]
  4308  		v_0_0 := v_0.Args[0]
  4309  		if v_0_0.Op != OpConst8 {
  4310  			break
  4311  		}
  4312  		t := v_0_0.Type
  4313  		d := v_0_0.AuxInt
  4314  		x := v_0.Args[1]
  4315  		v_1 := v.Args[1]
  4316  		if v_1.Op != OpConst8 {
  4317  			break
  4318  		}
  4319  		if v_1.Type != t {
  4320  			break
  4321  		}
  4322  		c := v_1.AuxInt
  4323  		v.reset(OpAdd8)
  4324  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4325  		v0.AuxInt = int64(int8(c + d))
  4326  		v.AddArg(v0)
  4327  		v.AddArg(x)
  4328  		return true
  4329  	}
  4330  	// match: (Add8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  4331  	// cond:
  4332  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4333  	for {
  4334  		_ = v.Args[1]
  4335  		v_0 := v.Args[0]
  4336  		if v_0.Op != OpAdd8 {
  4337  			break
  4338  		}
  4339  		_ = v_0.Args[1]
  4340  		x := v_0.Args[0]
  4341  		v_0_1 := v_0.Args[1]
  4342  		if v_0_1.Op != OpConst8 {
  4343  			break
  4344  		}
  4345  		t := v_0_1.Type
  4346  		d := v_0_1.AuxInt
  4347  		v_1 := v.Args[1]
  4348  		if v_1.Op != OpConst8 {
  4349  			break
  4350  		}
  4351  		if v_1.Type != t {
  4352  			break
  4353  		}
  4354  		c := v_1.AuxInt
  4355  		v.reset(OpAdd8)
  4356  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4357  		v0.AuxInt = int64(int8(c + d))
  4358  		v.AddArg(v0)
  4359  		v.AddArg(x)
  4360  		return true
  4361  	}
  4362  	return false
  4363  }
  4364  func rewriteValuegeneric_OpAdd8_30(v *Value) bool {
  4365  	b := v.Block
  4366  	_ = b
  4367  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  4368  	// cond:
  4369  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  4370  	for {
  4371  		_ = v.Args[1]
  4372  		v_0 := v.Args[0]
  4373  		if v_0.Op != OpConst8 {
  4374  			break
  4375  		}
  4376  		t := v_0.Type
  4377  		c := v_0.AuxInt
  4378  		v_1 := v.Args[1]
  4379  		if v_1.Op != OpSub8 {
  4380  			break
  4381  		}
  4382  		_ = v_1.Args[1]
  4383  		v_1_0 := v_1.Args[0]
  4384  		if v_1_0.Op != OpConst8 {
  4385  			break
  4386  		}
  4387  		if v_1_0.Type != t {
  4388  			break
  4389  		}
  4390  		d := v_1_0.AuxInt
  4391  		x := v_1.Args[1]
  4392  		v.reset(OpSub8)
  4393  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4394  		v0.AuxInt = int64(int8(c + d))
  4395  		v.AddArg(v0)
  4396  		v.AddArg(x)
  4397  		return true
  4398  	}
  4399  	// match: (Add8 (Sub8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  4400  	// cond:
  4401  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  4402  	for {
  4403  		_ = v.Args[1]
  4404  		v_0 := v.Args[0]
  4405  		if v_0.Op != OpSub8 {
  4406  			break
  4407  		}
  4408  		_ = v_0.Args[1]
  4409  		v_0_0 := v_0.Args[0]
  4410  		if v_0_0.Op != OpConst8 {
  4411  			break
  4412  		}
  4413  		t := v_0_0.Type
  4414  		d := v_0_0.AuxInt
  4415  		x := v_0.Args[1]
  4416  		v_1 := v.Args[1]
  4417  		if v_1.Op != OpConst8 {
  4418  			break
  4419  		}
  4420  		if v_1.Type != t {
  4421  			break
  4422  		}
  4423  		c := v_1.AuxInt
  4424  		v.reset(OpSub8)
  4425  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4426  		v0.AuxInt = int64(int8(c + d))
  4427  		v.AddArg(v0)
  4428  		v.AddArg(x)
  4429  		return true
  4430  	}
  4431  	// match: (Add8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
  4432  	// cond:
  4433  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  4434  	for {
  4435  		_ = v.Args[1]
  4436  		v_0 := v.Args[0]
  4437  		if v_0.Op != OpConst8 {
  4438  			break
  4439  		}
  4440  		t := v_0.Type
  4441  		c := v_0.AuxInt
  4442  		v_1 := v.Args[1]
  4443  		if v_1.Op != OpSub8 {
  4444  			break
  4445  		}
  4446  		_ = v_1.Args[1]
  4447  		x := v_1.Args[0]
  4448  		v_1_1 := v_1.Args[1]
  4449  		if v_1_1.Op != OpConst8 {
  4450  			break
  4451  		}
  4452  		if v_1_1.Type != t {
  4453  			break
  4454  		}
  4455  		d := v_1_1.AuxInt
  4456  		v.reset(OpAdd8)
  4457  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4458  		v0.AuxInt = int64(int8(c - d))
  4459  		v.AddArg(v0)
  4460  		v.AddArg(x)
  4461  		return true
  4462  	}
  4463  	// match: (Add8 (Sub8 x (Const8 <t> [d])) (Const8 <t> [c]))
  4464  	// cond:
  4465  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  4466  	for {
  4467  		_ = v.Args[1]
  4468  		v_0 := v.Args[0]
  4469  		if v_0.Op != OpSub8 {
  4470  			break
  4471  		}
  4472  		_ = v_0.Args[1]
  4473  		x := v_0.Args[0]
  4474  		v_0_1 := v_0.Args[1]
  4475  		if v_0_1.Op != OpConst8 {
  4476  			break
  4477  		}
  4478  		t := v_0_1.Type
  4479  		d := v_0_1.AuxInt
  4480  		v_1 := v.Args[1]
  4481  		if v_1.Op != OpConst8 {
  4482  			break
  4483  		}
  4484  		if v_1.Type != t {
  4485  			break
  4486  		}
  4487  		c := v_1.AuxInt
  4488  		v.reset(OpAdd8)
  4489  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4490  		v0.AuxInt = int64(int8(c - d))
  4491  		v.AddArg(v0)
  4492  		v.AddArg(x)
  4493  		return true
  4494  	}
  4495  	return false
  4496  }
  4497  func rewriteValuegeneric_OpAddPtr_0(v *Value) bool {
  4498  	// match: (AddPtr <t> x (Const64 [c]))
  4499  	// cond:
  4500  	// result: (OffPtr <t> x [c])
  4501  	for {
  4502  		t := v.Type
  4503  		_ = v.Args[1]
  4504  		x := v.Args[0]
  4505  		v_1 := v.Args[1]
  4506  		if v_1.Op != OpConst64 {
  4507  			break
  4508  		}
  4509  		c := v_1.AuxInt
  4510  		v.reset(OpOffPtr)
  4511  		v.Type = t
  4512  		v.AuxInt = c
  4513  		v.AddArg(x)
  4514  		return true
  4515  	}
  4516  	// match: (AddPtr <t> x (Const32 [c]))
  4517  	// cond:
  4518  	// result: (OffPtr <t> x [c])
  4519  	for {
  4520  		t := v.Type
  4521  		_ = v.Args[1]
  4522  		x := v.Args[0]
  4523  		v_1 := v.Args[1]
  4524  		if v_1.Op != OpConst32 {
  4525  			break
  4526  		}
  4527  		c := v_1.AuxInt
  4528  		v.reset(OpOffPtr)
  4529  		v.Type = t
  4530  		v.AuxInt = c
  4531  		v.AddArg(x)
  4532  		return true
  4533  	}
  4534  	return false
  4535  }
  4536  func rewriteValuegeneric_OpAnd16_0(v *Value) bool {
  4537  	// match: (And16 (Const16 [c]) (Const16 [d]))
  4538  	// cond:
  4539  	// result: (Const16 [int64(int16(c&d))])
  4540  	for {
  4541  		_ = v.Args[1]
  4542  		v_0 := v.Args[0]
  4543  		if v_0.Op != OpConst16 {
  4544  			break
  4545  		}
  4546  		c := v_0.AuxInt
  4547  		v_1 := v.Args[1]
  4548  		if v_1.Op != OpConst16 {
  4549  			break
  4550  		}
  4551  		d := v_1.AuxInt
  4552  		v.reset(OpConst16)
  4553  		v.AuxInt = int64(int16(c & d))
  4554  		return true
  4555  	}
  4556  	// match: (And16 (Const16 [d]) (Const16 [c]))
  4557  	// cond:
  4558  	// result: (Const16 [int64(int16(c&d))])
  4559  	for {
  4560  		_ = v.Args[1]
  4561  		v_0 := v.Args[0]
  4562  		if v_0.Op != OpConst16 {
  4563  			break
  4564  		}
  4565  		d := v_0.AuxInt
  4566  		v_1 := v.Args[1]
  4567  		if v_1.Op != OpConst16 {
  4568  			break
  4569  		}
  4570  		c := v_1.AuxInt
  4571  		v.reset(OpConst16)
  4572  		v.AuxInt = int64(int16(c & d))
  4573  		return true
  4574  	}
  4575  	// match: (And16 x x)
  4576  	// cond:
  4577  	// result: x
  4578  	for {
  4579  		_ = v.Args[1]
  4580  		x := v.Args[0]
  4581  		if x != v.Args[1] {
  4582  			break
  4583  		}
  4584  		v.reset(OpCopy)
  4585  		v.Type = x.Type
  4586  		v.AddArg(x)
  4587  		return true
  4588  	}
  4589  	// match: (And16 (Const16 [-1]) x)
  4590  	// cond:
  4591  	// result: x
  4592  	for {
  4593  		_ = v.Args[1]
  4594  		v_0 := v.Args[0]
  4595  		if v_0.Op != OpConst16 {
  4596  			break
  4597  		}
  4598  		if v_0.AuxInt != -1 {
  4599  			break
  4600  		}
  4601  		x := v.Args[1]
  4602  		v.reset(OpCopy)
  4603  		v.Type = x.Type
  4604  		v.AddArg(x)
  4605  		return true
  4606  	}
  4607  	// match: (And16 x (Const16 [-1]))
  4608  	// cond:
  4609  	// result: x
  4610  	for {
  4611  		_ = v.Args[1]
  4612  		x := v.Args[0]
  4613  		v_1 := v.Args[1]
  4614  		if v_1.Op != OpConst16 {
  4615  			break
  4616  		}
  4617  		if v_1.AuxInt != -1 {
  4618  			break
  4619  		}
  4620  		v.reset(OpCopy)
  4621  		v.Type = x.Type
  4622  		v.AddArg(x)
  4623  		return true
  4624  	}
  4625  	// match: (And16 (Const16 [0]) _)
  4626  	// cond:
  4627  	// result: (Const16 [0])
  4628  	for {
  4629  		_ = v.Args[1]
  4630  		v_0 := v.Args[0]
  4631  		if v_0.Op != OpConst16 {
  4632  			break
  4633  		}
  4634  		if v_0.AuxInt != 0 {
  4635  			break
  4636  		}
  4637  		v.reset(OpConst16)
  4638  		v.AuxInt = 0
  4639  		return true
  4640  	}
  4641  	// match: (And16 _ (Const16 [0]))
  4642  	// cond:
  4643  	// result: (Const16 [0])
  4644  	for {
  4645  		_ = v.Args[1]
  4646  		v_1 := v.Args[1]
  4647  		if v_1.Op != OpConst16 {
  4648  			break
  4649  		}
  4650  		if v_1.AuxInt != 0 {
  4651  			break
  4652  		}
  4653  		v.reset(OpConst16)
  4654  		v.AuxInt = 0
  4655  		return true
  4656  	}
  4657  	// match: (And16 x (And16 x y))
  4658  	// cond:
  4659  	// result: (And16 x y)
  4660  	for {
  4661  		_ = v.Args[1]
  4662  		x := v.Args[0]
  4663  		v_1 := v.Args[1]
  4664  		if v_1.Op != OpAnd16 {
  4665  			break
  4666  		}
  4667  		_ = v_1.Args[1]
  4668  		if x != v_1.Args[0] {
  4669  			break
  4670  		}
  4671  		y := v_1.Args[1]
  4672  		v.reset(OpAnd16)
  4673  		v.AddArg(x)
  4674  		v.AddArg(y)
  4675  		return true
  4676  	}
  4677  	// match: (And16 x (And16 y x))
  4678  	// cond:
  4679  	// result: (And16 x y)
  4680  	for {
  4681  		_ = v.Args[1]
  4682  		x := v.Args[0]
  4683  		v_1 := v.Args[1]
  4684  		if v_1.Op != OpAnd16 {
  4685  			break
  4686  		}
  4687  		_ = v_1.Args[1]
  4688  		y := v_1.Args[0]
  4689  		if x != v_1.Args[1] {
  4690  			break
  4691  		}
  4692  		v.reset(OpAnd16)
  4693  		v.AddArg(x)
  4694  		v.AddArg(y)
  4695  		return true
  4696  	}
  4697  	// match: (And16 (And16 x y) x)
  4698  	// cond:
  4699  	// result: (And16 x y)
  4700  	for {
  4701  		_ = v.Args[1]
  4702  		v_0 := v.Args[0]
  4703  		if v_0.Op != OpAnd16 {
  4704  			break
  4705  		}
  4706  		_ = v_0.Args[1]
  4707  		x := v_0.Args[0]
  4708  		y := v_0.Args[1]
  4709  		if x != v.Args[1] {
  4710  			break
  4711  		}
  4712  		v.reset(OpAnd16)
  4713  		v.AddArg(x)
  4714  		v.AddArg(y)
  4715  		return true
  4716  	}
  4717  	return false
  4718  }
  4719  func rewriteValuegeneric_OpAnd16_10(v *Value) bool {
  4720  	b := v.Block
  4721  	_ = b
  4722  	// match: (And16 (And16 y x) x)
  4723  	// cond:
  4724  	// result: (And16 x y)
  4725  	for {
  4726  		_ = v.Args[1]
  4727  		v_0 := v.Args[0]
  4728  		if v_0.Op != OpAnd16 {
  4729  			break
  4730  		}
  4731  		_ = v_0.Args[1]
  4732  		y := v_0.Args[0]
  4733  		x := v_0.Args[1]
  4734  		if x != v.Args[1] {
  4735  			break
  4736  		}
  4737  		v.reset(OpAnd16)
  4738  		v.AddArg(x)
  4739  		v.AddArg(y)
  4740  		return true
  4741  	}
  4742  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  4743  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4744  	// result: (And16 i (And16 <t> z x))
  4745  	for {
  4746  		_ = v.Args[1]
  4747  		v_0 := v.Args[0]
  4748  		if v_0.Op != OpAnd16 {
  4749  			break
  4750  		}
  4751  		_ = v_0.Args[1]
  4752  		i := v_0.Args[0]
  4753  		if i.Op != OpConst16 {
  4754  			break
  4755  		}
  4756  		t := i.Type
  4757  		z := v_0.Args[1]
  4758  		x := v.Args[1]
  4759  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4760  			break
  4761  		}
  4762  		v.reset(OpAnd16)
  4763  		v.AddArg(i)
  4764  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4765  		v0.AddArg(z)
  4766  		v0.AddArg(x)
  4767  		v.AddArg(v0)
  4768  		return true
  4769  	}
  4770  	// match: (And16 (And16 z i:(Const16 <t>)) x)
  4771  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4772  	// result: (And16 i (And16 <t> z x))
  4773  	for {
  4774  		_ = v.Args[1]
  4775  		v_0 := v.Args[0]
  4776  		if v_0.Op != OpAnd16 {
  4777  			break
  4778  		}
  4779  		_ = v_0.Args[1]
  4780  		z := v_0.Args[0]
  4781  		i := v_0.Args[1]
  4782  		if i.Op != OpConst16 {
  4783  			break
  4784  		}
  4785  		t := i.Type
  4786  		x := v.Args[1]
  4787  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4788  			break
  4789  		}
  4790  		v.reset(OpAnd16)
  4791  		v.AddArg(i)
  4792  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4793  		v0.AddArg(z)
  4794  		v0.AddArg(x)
  4795  		v.AddArg(v0)
  4796  		return true
  4797  	}
  4798  	// match: (And16 x (And16 i:(Const16 <t>) z))
  4799  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4800  	// result: (And16 i (And16 <t> z x))
  4801  	for {
  4802  		_ = v.Args[1]
  4803  		x := v.Args[0]
  4804  		v_1 := v.Args[1]
  4805  		if v_1.Op != OpAnd16 {
  4806  			break
  4807  		}
  4808  		_ = v_1.Args[1]
  4809  		i := v_1.Args[0]
  4810  		if i.Op != OpConst16 {
  4811  			break
  4812  		}
  4813  		t := i.Type
  4814  		z := v_1.Args[1]
  4815  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4816  			break
  4817  		}
  4818  		v.reset(OpAnd16)
  4819  		v.AddArg(i)
  4820  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4821  		v0.AddArg(z)
  4822  		v0.AddArg(x)
  4823  		v.AddArg(v0)
  4824  		return true
  4825  	}
  4826  	// match: (And16 x (And16 z i:(Const16 <t>)))
  4827  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4828  	// result: (And16 i (And16 <t> z x))
  4829  	for {
  4830  		_ = v.Args[1]
  4831  		x := v.Args[0]
  4832  		v_1 := v.Args[1]
  4833  		if v_1.Op != OpAnd16 {
  4834  			break
  4835  		}
  4836  		_ = v_1.Args[1]
  4837  		z := v_1.Args[0]
  4838  		i := v_1.Args[1]
  4839  		if i.Op != OpConst16 {
  4840  			break
  4841  		}
  4842  		t := i.Type
  4843  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4844  			break
  4845  		}
  4846  		v.reset(OpAnd16)
  4847  		v.AddArg(i)
  4848  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4849  		v0.AddArg(z)
  4850  		v0.AddArg(x)
  4851  		v.AddArg(v0)
  4852  		return true
  4853  	}
  4854  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  4855  	// cond:
  4856  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4857  	for {
  4858  		_ = v.Args[1]
  4859  		v_0 := v.Args[0]
  4860  		if v_0.Op != OpConst16 {
  4861  			break
  4862  		}
  4863  		t := v_0.Type
  4864  		c := v_0.AuxInt
  4865  		v_1 := v.Args[1]
  4866  		if v_1.Op != OpAnd16 {
  4867  			break
  4868  		}
  4869  		_ = v_1.Args[1]
  4870  		v_1_0 := v_1.Args[0]
  4871  		if v_1_0.Op != OpConst16 {
  4872  			break
  4873  		}
  4874  		if v_1_0.Type != t {
  4875  			break
  4876  		}
  4877  		d := v_1_0.AuxInt
  4878  		x := v_1.Args[1]
  4879  		v.reset(OpAnd16)
  4880  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4881  		v0.AuxInt = int64(int16(c & d))
  4882  		v.AddArg(v0)
  4883  		v.AddArg(x)
  4884  		return true
  4885  	}
  4886  	// match: (And16 (Const16 <t> [c]) (And16 x (Const16 <t> [d])))
  4887  	// cond:
  4888  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4889  	for {
  4890  		_ = v.Args[1]
  4891  		v_0 := v.Args[0]
  4892  		if v_0.Op != OpConst16 {
  4893  			break
  4894  		}
  4895  		t := v_0.Type
  4896  		c := v_0.AuxInt
  4897  		v_1 := v.Args[1]
  4898  		if v_1.Op != OpAnd16 {
  4899  			break
  4900  		}
  4901  		_ = v_1.Args[1]
  4902  		x := v_1.Args[0]
  4903  		v_1_1 := v_1.Args[1]
  4904  		if v_1_1.Op != OpConst16 {
  4905  			break
  4906  		}
  4907  		if v_1_1.Type != t {
  4908  			break
  4909  		}
  4910  		d := v_1_1.AuxInt
  4911  		v.reset(OpAnd16)
  4912  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4913  		v0.AuxInt = int64(int16(c & d))
  4914  		v.AddArg(v0)
  4915  		v.AddArg(x)
  4916  		return true
  4917  	}
  4918  	// match: (And16 (And16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  4919  	// cond:
  4920  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4921  	for {
  4922  		_ = v.Args[1]
  4923  		v_0 := v.Args[0]
  4924  		if v_0.Op != OpAnd16 {
  4925  			break
  4926  		}
  4927  		_ = v_0.Args[1]
  4928  		v_0_0 := v_0.Args[0]
  4929  		if v_0_0.Op != OpConst16 {
  4930  			break
  4931  		}
  4932  		t := v_0_0.Type
  4933  		d := v_0_0.AuxInt
  4934  		x := v_0.Args[1]
  4935  		v_1 := v.Args[1]
  4936  		if v_1.Op != OpConst16 {
  4937  			break
  4938  		}
  4939  		if v_1.Type != t {
  4940  			break
  4941  		}
  4942  		c := v_1.AuxInt
  4943  		v.reset(OpAnd16)
  4944  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4945  		v0.AuxInt = int64(int16(c & d))
  4946  		v.AddArg(v0)
  4947  		v.AddArg(x)
  4948  		return true
  4949  	}
  4950  	// match: (And16 (And16 x (Const16 <t> [d])) (Const16 <t> [c]))
  4951  	// cond:
  4952  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4953  	for {
  4954  		_ = v.Args[1]
  4955  		v_0 := v.Args[0]
  4956  		if v_0.Op != OpAnd16 {
  4957  			break
  4958  		}
  4959  		_ = v_0.Args[1]
  4960  		x := v_0.Args[0]
  4961  		v_0_1 := v_0.Args[1]
  4962  		if v_0_1.Op != OpConst16 {
  4963  			break
  4964  		}
  4965  		t := v_0_1.Type
  4966  		d := v_0_1.AuxInt
  4967  		v_1 := v.Args[1]
  4968  		if v_1.Op != OpConst16 {
  4969  			break
  4970  		}
  4971  		if v_1.Type != t {
  4972  			break
  4973  		}
  4974  		c := v_1.AuxInt
  4975  		v.reset(OpAnd16)
  4976  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4977  		v0.AuxInt = int64(int16(c & d))
  4978  		v.AddArg(v0)
  4979  		v.AddArg(x)
  4980  		return true
  4981  	}
  4982  	return false
  4983  }
  4984  func rewriteValuegeneric_OpAnd32_0(v *Value) bool {
  4985  	// match: (And32 (Const32 [c]) (Const32 [d]))
  4986  	// cond:
  4987  	// result: (Const32 [int64(int32(c&d))])
  4988  	for {
  4989  		_ = v.Args[1]
  4990  		v_0 := v.Args[0]
  4991  		if v_0.Op != OpConst32 {
  4992  			break
  4993  		}
  4994  		c := v_0.AuxInt
  4995  		v_1 := v.Args[1]
  4996  		if v_1.Op != OpConst32 {
  4997  			break
  4998  		}
  4999  		d := v_1.AuxInt
  5000  		v.reset(OpConst32)
  5001  		v.AuxInt = int64(int32(c & d))
  5002  		return true
  5003  	}
  5004  	// match: (And32 (Const32 [d]) (Const32 [c]))
  5005  	// cond:
  5006  	// result: (Const32 [int64(int32(c&d))])
  5007  	for {
  5008  		_ = v.Args[1]
  5009  		v_0 := v.Args[0]
  5010  		if v_0.Op != OpConst32 {
  5011  			break
  5012  		}
  5013  		d := v_0.AuxInt
  5014  		v_1 := v.Args[1]
  5015  		if v_1.Op != OpConst32 {
  5016  			break
  5017  		}
  5018  		c := v_1.AuxInt
  5019  		v.reset(OpConst32)
  5020  		v.AuxInt = int64(int32(c & d))
  5021  		return true
  5022  	}
  5023  	// match: (And32 x x)
  5024  	// cond:
  5025  	// result: x
  5026  	for {
  5027  		_ = v.Args[1]
  5028  		x := v.Args[0]
  5029  		if x != v.Args[1] {
  5030  			break
  5031  		}
  5032  		v.reset(OpCopy)
  5033  		v.Type = x.Type
  5034  		v.AddArg(x)
  5035  		return true
  5036  	}
  5037  	// match: (And32 (Const32 [-1]) x)
  5038  	// cond:
  5039  	// result: x
  5040  	for {
  5041  		_ = v.Args[1]
  5042  		v_0 := v.Args[0]
  5043  		if v_0.Op != OpConst32 {
  5044  			break
  5045  		}
  5046  		if v_0.AuxInt != -1 {
  5047  			break
  5048  		}
  5049  		x := v.Args[1]
  5050  		v.reset(OpCopy)
  5051  		v.Type = x.Type
  5052  		v.AddArg(x)
  5053  		return true
  5054  	}
  5055  	// match: (And32 x (Const32 [-1]))
  5056  	// cond:
  5057  	// result: x
  5058  	for {
  5059  		_ = v.Args[1]
  5060  		x := v.Args[0]
  5061  		v_1 := v.Args[1]
  5062  		if v_1.Op != OpConst32 {
  5063  			break
  5064  		}
  5065  		if v_1.AuxInt != -1 {
  5066  			break
  5067  		}
  5068  		v.reset(OpCopy)
  5069  		v.Type = x.Type
  5070  		v.AddArg(x)
  5071  		return true
  5072  	}
  5073  	// match: (And32 (Const32 [0]) _)
  5074  	// cond:
  5075  	// result: (Const32 [0])
  5076  	for {
  5077  		_ = v.Args[1]
  5078  		v_0 := v.Args[0]
  5079  		if v_0.Op != OpConst32 {
  5080  			break
  5081  		}
  5082  		if v_0.AuxInt != 0 {
  5083  			break
  5084  		}
  5085  		v.reset(OpConst32)
  5086  		v.AuxInt = 0
  5087  		return true
  5088  	}
  5089  	// match: (And32 _ (Const32 [0]))
  5090  	// cond:
  5091  	// result: (Const32 [0])
  5092  	for {
  5093  		_ = v.Args[1]
  5094  		v_1 := v.Args[1]
  5095  		if v_1.Op != OpConst32 {
  5096  			break
  5097  		}
  5098  		if v_1.AuxInt != 0 {
  5099  			break
  5100  		}
  5101  		v.reset(OpConst32)
  5102  		v.AuxInt = 0
  5103  		return true
  5104  	}
  5105  	// match: (And32 x (And32 x y))
  5106  	// cond:
  5107  	// result: (And32 x y)
  5108  	for {
  5109  		_ = v.Args[1]
  5110  		x := v.Args[0]
  5111  		v_1 := v.Args[1]
  5112  		if v_1.Op != OpAnd32 {
  5113  			break
  5114  		}
  5115  		_ = v_1.Args[1]
  5116  		if x != v_1.Args[0] {
  5117  			break
  5118  		}
  5119  		y := v_1.Args[1]
  5120  		v.reset(OpAnd32)
  5121  		v.AddArg(x)
  5122  		v.AddArg(y)
  5123  		return true
  5124  	}
  5125  	// match: (And32 x (And32 y x))
  5126  	// cond:
  5127  	// result: (And32 x y)
  5128  	for {
  5129  		_ = v.Args[1]
  5130  		x := v.Args[0]
  5131  		v_1 := v.Args[1]
  5132  		if v_1.Op != OpAnd32 {
  5133  			break
  5134  		}
  5135  		_ = v_1.Args[1]
  5136  		y := v_1.Args[0]
  5137  		if x != v_1.Args[1] {
  5138  			break
  5139  		}
  5140  		v.reset(OpAnd32)
  5141  		v.AddArg(x)
  5142  		v.AddArg(y)
  5143  		return true
  5144  	}
  5145  	// match: (And32 (And32 x y) x)
  5146  	// cond:
  5147  	// result: (And32 x y)
  5148  	for {
  5149  		_ = v.Args[1]
  5150  		v_0 := v.Args[0]
  5151  		if v_0.Op != OpAnd32 {
  5152  			break
  5153  		}
  5154  		_ = v_0.Args[1]
  5155  		x := v_0.Args[0]
  5156  		y := v_0.Args[1]
  5157  		if x != v.Args[1] {
  5158  			break
  5159  		}
  5160  		v.reset(OpAnd32)
  5161  		v.AddArg(x)
  5162  		v.AddArg(y)
  5163  		return true
  5164  	}
  5165  	return false
  5166  }
  5167  func rewriteValuegeneric_OpAnd32_10(v *Value) bool {
  5168  	b := v.Block
  5169  	_ = b
  5170  	// match: (And32 (And32 y x) x)
  5171  	// cond:
  5172  	// result: (And32 x y)
  5173  	for {
  5174  		_ = v.Args[1]
  5175  		v_0 := v.Args[0]
  5176  		if v_0.Op != OpAnd32 {
  5177  			break
  5178  		}
  5179  		_ = v_0.Args[1]
  5180  		y := v_0.Args[0]
  5181  		x := v_0.Args[1]
  5182  		if x != v.Args[1] {
  5183  			break
  5184  		}
  5185  		v.reset(OpAnd32)
  5186  		v.AddArg(x)
  5187  		v.AddArg(y)
  5188  		return true
  5189  	}
  5190  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  5191  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5192  	// result: (And32 i (And32 <t> z x))
  5193  	for {
  5194  		_ = v.Args[1]
  5195  		v_0 := v.Args[0]
  5196  		if v_0.Op != OpAnd32 {
  5197  			break
  5198  		}
  5199  		_ = v_0.Args[1]
  5200  		i := v_0.Args[0]
  5201  		if i.Op != OpConst32 {
  5202  			break
  5203  		}
  5204  		t := i.Type
  5205  		z := v_0.Args[1]
  5206  		x := v.Args[1]
  5207  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5208  			break
  5209  		}
  5210  		v.reset(OpAnd32)
  5211  		v.AddArg(i)
  5212  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5213  		v0.AddArg(z)
  5214  		v0.AddArg(x)
  5215  		v.AddArg(v0)
  5216  		return true
  5217  	}
  5218  	// match: (And32 (And32 z i:(Const32 <t>)) x)
  5219  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5220  	// result: (And32 i (And32 <t> z x))
  5221  	for {
  5222  		_ = v.Args[1]
  5223  		v_0 := v.Args[0]
  5224  		if v_0.Op != OpAnd32 {
  5225  			break
  5226  		}
  5227  		_ = v_0.Args[1]
  5228  		z := v_0.Args[0]
  5229  		i := v_0.Args[1]
  5230  		if i.Op != OpConst32 {
  5231  			break
  5232  		}
  5233  		t := i.Type
  5234  		x := v.Args[1]
  5235  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5236  			break
  5237  		}
  5238  		v.reset(OpAnd32)
  5239  		v.AddArg(i)
  5240  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5241  		v0.AddArg(z)
  5242  		v0.AddArg(x)
  5243  		v.AddArg(v0)
  5244  		return true
  5245  	}
  5246  	// match: (And32 x (And32 i:(Const32 <t>) z))
  5247  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5248  	// result: (And32 i (And32 <t> z x))
  5249  	for {
  5250  		_ = v.Args[1]
  5251  		x := v.Args[0]
  5252  		v_1 := v.Args[1]
  5253  		if v_1.Op != OpAnd32 {
  5254  			break
  5255  		}
  5256  		_ = v_1.Args[1]
  5257  		i := v_1.Args[0]
  5258  		if i.Op != OpConst32 {
  5259  			break
  5260  		}
  5261  		t := i.Type
  5262  		z := v_1.Args[1]
  5263  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5264  			break
  5265  		}
  5266  		v.reset(OpAnd32)
  5267  		v.AddArg(i)
  5268  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5269  		v0.AddArg(z)
  5270  		v0.AddArg(x)
  5271  		v.AddArg(v0)
  5272  		return true
  5273  	}
  5274  	// match: (And32 x (And32 z i:(Const32 <t>)))
  5275  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5276  	// result: (And32 i (And32 <t> z x))
  5277  	for {
  5278  		_ = v.Args[1]
  5279  		x := v.Args[0]
  5280  		v_1 := v.Args[1]
  5281  		if v_1.Op != OpAnd32 {
  5282  			break
  5283  		}
  5284  		_ = v_1.Args[1]
  5285  		z := v_1.Args[0]
  5286  		i := v_1.Args[1]
  5287  		if i.Op != OpConst32 {
  5288  			break
  5289  		}
  5290  		t := i.Type
  5291  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5292  			break
  5293  		}
  5294  		v.reset(OpAnd32)
  5295  		v.AddArg(i)
  5296  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5297  		v0.AddArg(z)
  5298  		v0.AddArg(x)
  5299  		v.AddArg(v0)
  5300  		return true
  5301  	}
  5302  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  5303  	// cond:
  5304  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5305  	for {
  5306  		_ = v.Args[1]
  5307  		v_0 := v.Args[0]
  5308  		if v_0.Op != OpConst32 {
  5309  			break
  5310  		}
  5311  		t := v_0.Type
  5312  		c := v_0.AuxInt
  5313  		v_1 := v.Args[1]
  5314  		if v_1.Op != OpAnd32 {
  5315  			break
  5316  		}
  5317  		_ = v_1.Args[1]
  5318  		v_1_0 := v_1.Args[0]
  5319  		if v_1_0.Op != OpConst32 {
  5320  			break
  5321  		}
  5322  		if v_1_0.Type != t {
  5323  			break
  5324  		}
  5325  		d := v_1_0.AuxInt
  5326  		x := v_1.Args[1]
  5327  		v.reset(OpAnd32)
  5328  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5329  		v0.AuxInt = int64(int32(c & d))
  5330  		v.AddArg(v0)
  5331  		v.AddArg(x)
  5332  		return true
  5333  	}
  5334  	// match: (And32 (Const32 <t> [c]) (And32 x (Const32 <t> [d])))
  5335  	// cond:
  5336  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5337  	for {
  5338  		_ = v.Args[1]
  5339  		v_0 := v.Args[0]
  5340  		if v_0.Op != OpConst32 {
  5341  			break
  5342  		}
  5343  		t := v_0.Type
  5344  		c := v_0.AuxInt
  5345  		v_1 := v.Args[1]
  5346  		if v_1.Op != OpAnd32 {
  5347  			break
  5348  		}
  5349  		_ = v_1.Args[1]
  5350  		x := v_1.Args[0]
  5351  		v_1_1 := v_1.Args[1]
  5352  		if v_1_1.Op != OpConst32 {
  5353  			break
  5354  		}
  5355  		if v_1_1.Type != t {
  5356  			break
  5357  		}
  5358  		d := v_1_1.AuxInt
  5359  		v.reset(OpAnd32)
  5360  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5361  		v0.AuxInt = int64(int32(c & d))
  5362  		v.AddArg(v0)
  5363  		v.AddArg(x)
  5364  		return true
  5365  	}
  5366  	// match: (And32 (And32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  5367  	// cond:
  5368  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5369  	for {
  5370  		_ = v.Args[1]
  5371  		v_0 := v.Args[0]
  5372  		if v_0.Op != OpAnd32 {
  5373  			break
  5374  		}
  5375  		_ = v_0.Args[1]
  5376  		v_0_0 := v_0.Args[0]
  5377  		if v_0_0.Op != OpConst32 {
  5378  			break
  5379  		}
  5380  		t := v_0_0.Type
  5381  		d := v_0_0.AuxInt
  5382  		x := v_0.Args[1]
  5383  		v_1 := v.Args[1]
  5384  		if v_1.Op != OpConst32 {
  5385  			break
  5386  		}
  5387  		if v_1.Type != t {
  5388  			break
  5389  		}
  5390  		c := v_1.AuxInt
  5391  		v.reset(OpAnd32)
  5392  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5393  		v0.AuxInt = int64(int32(c & d))
  5394  		v.AddArg(v0)
  5395  		v.AddArg(x)
  5396  		return true
  5397  	}
  5398  	// match: (And32 (And32 x (Const32 <t> [d])) (Const32 <t> [c]))
  5399  	// cond:
  5400  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5401  	for {
  5402  		_ = v.Args[1]
  5403  		v_0 := v.Args[0]
  5404  		if v_0.Op != OpAnd32 {
  5405  			break
  5406  		}
  5407  		_ = v_0.Args[1]
  5408  		x := v_0.Args[0]
  5409  		v_0_1 := v_0.Args[1]
  5410  		if v_0_1.Op != OpConst32 {
  5411  			break
  5412  		}
  5413  		t := v_0_1.Type
  5414  		d := v_0_1.AuxInt
  5415  		v_1 := v.Args[1]
  5416  		if v_1.Op != OpConst32 {
  5417  			break
  5418  		}
  5419  		if v_1.Type != t {
  5420  			break
  5421  		}
  5422  		c := v_1.AuxInt
  5423  		v.reset(OpAnd32)
  5424  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5425  		v0.AuxInt = int64(int32(c & d))
  5426  		v.AddArg(v0)
  5427  		v.AddArg(x)
  5428  		return true
  5429  	}
  5430  	return false
  5431  }
  5432  func rewriteValuegeneric_OpAnd64_0(v *Value) bool {
  5433  	// match: (And64 (Const64 [c]) (Const64 [d]))
  5434  	// cond:
  5435  	// result: (Const64 [c&d])
  5436  	for {
  5437  		_ = v.Args[1]
  5438  		v_0 := v.Args[0]
  5439  		if v_0.Op != OpConst64 {
  5440  			break
  5441  		}
  5442  		c := v_0.AuxInt
  5443  		v_1 := v.Args[1]
  5444  		if v_1.Op != OpConst64 {
  5445  			break
  5446  		}
  5447  		d := v_1.AuxInt
  5448  		v.reset(OpConst64)
  5449  		v.AuxInt = c & d
  5450  		return true
  5451  	}
  5452  	// match: (And64 (Const64 [d]) (Const64 [c]))
  5453  	// cond:
  5454  	// result: (Const64 [c&d])
  5455  	for {
  5456  		_ = v.Args[1]
  5457  		v_0 := v.Args[0]
  5458  		if v_0.Op != OpConst64 {
  5459  			break
  5460  		}
  5461  		d := v_0.AuxInt
  5462  		v_1 := v.Args[1]
  5463  		if v_1.Op != OpConst64 {
  5464  			break
  5465  		}
  5466  		c := v_1.AuxInt
  5467  		v.reset(OpConst64)
  5468  		v.AuxInt = c & d
  5469  		return true
  5470  	}
  5471  	// match: (And64 x x)
  5472  	// cond:
  5473  	// result: x
  5474  	for {
  5475  		_ = v.Args[1]
  5476  		x := v.Args[0]
  5477  		if x != v.Args[1] {
  5478  			break
  5479  		}
  5480  		v.reset(OpCopy)
  5481  		v.Type = x.Type
  5482  		v.AddArg(x)
  5483  		return true
  5484  	}
  5485  	// match: (And64 (Const64 [-1]) x)
  5486  	// cond:
  5487  	// result: x
  5488  	for {
  5489  		_ = v.Args[1]
  5490  		v_0 := v.Args[0]
  5491  		if v_0.Op != OpConst64 {
  5492  			break
  5493  		}
  5494  		if v_0.AuxInt != -1 {
  5495  			break
  5496  		}
  5497  		x := v.Args[1]
  5498  		v.reset(OpCopy)
  5499  		v.Type = x.Type
  5500  		v.AddArg(x)
  5501  		return true
  5502  	}
  5503  	// match: (And64 x (Const64 [-1]))
  5504  	// cond:
  5505  	// result: x
  5506  	for {
  5507  		_ = v.Args[1]
  5508  		x := v.Args[0]
  5509  		v_1 := v.Args[1]
  5510  		if v_1.Op != OpConst64 {
  5511  			break
  5512  		}
  5513  		if v_1.AuxInt != -1 {
  5514  			break
  5515  		}
  5516  		v.reset(OpCopy)
  5517  		v.Type = x.Type
  5518  		v.AddArg(x)
  5519  		return true
  5520  	}
  5521  	// match: (And64 (Const64 [0]) _)
  5522  	// cond:
  5523  	// result: (Const64 [0])
  5524  	for {
  5525  		_ = v.Args[1]
  5526  		v_0 := v.Args[0]
  5527  		if v_0.Op != OpConst64 {
  5528  			break
  5529  		}
  5530  		if v_0.AuxInt != 0 {
  5531  			break
  5532  		}
  5533  		v.reset(OpConst64)
  5534  		v.AuxInt = 0
  5535  		return true
  5536  	}
  5537  	// match: (And64 _ (Const64 [0]))
  5538  	// cond:
  5539  	// result: (Const64 [0])
  5540  	for {
  5541  		_ = v.Args[1]
  5542  		v_1 := v.Args[1]
  5543  		if v_1.Op != OpConst64 {
  5544  			break
  5545  		}
  5546  		if v_1.AuxInt != 0 {
  5547  			break
  5548  		}
  5549  		v.reset(OpConst64)
  5550  		v.AuxInt = 0
  5551  		return true
  5552  	}
  5553  	// match: (And64 x (And64 x y))
  5554  	// cond:
  5555  	// result: (And64 x y)
  5556  	for {
  5557  		_ = v.Args[1]
  5558  		x := v.Args[0]
  5559  		v_1 := v.Args[1]
  5560  		if v_1.Op != OpAnd64 {
  5561  			break
  5562  		}
  5563  		_ = v_1.Args[1]
  5564  		if x != v_1.Args[0] {
  5565  			break
  5566  		}
  5567  		y := v_1.Args[1]
  5568  		v.reset(OpAnd64)
  5569  		v.AddArg(x)
  5570  		v.AddArg(y)
  5571  		return true
  5572  	}
  5573  	// match: (And64 x (And64 y x))
  5574  	// cond:
  5575  	// result: (And64 x y)
  5576  	for {
  5577  		_ = v.Args[1]
  5578  		x := v.Args[0]
  5579  		v_1 := v.Args[1]
  5580  		if v_1.Op != OpAnd64 {
  5581  			break
  5582  		}
  5583  		_ = v_1.Args[1]
  5584  		y := v_1.Args[0]
  5585  		if x != v_1.Args[1] {
  5586  			break
  5587  		}
  5588  		v.reset(OpAnd64)
  5589  		v.AddArg(x)
  5590  		v.AddArg(y)
  5591  		return true
  5592  	}
  5593  	// match: (And64 (And64 x y) x)
  5594  	// cond:
  5595  	// result: (And64 x y)
  5596  	for {
  5597  		_ = v.Args[1]
  5598  		v_0 := v.Args[0]
  5599  		if v_0.Op != OpAnd64 {
  5600  			break
  5601  		}
  5602  		_ = v_0.Args[1]
  5603  		x := v_0.Args[0]
  5604  		y := v_0.Args[1]
  5605  		if x != v.Args[1] {
  5606  			break
  5607  		}
  5608  		v.reset(OpAnd64)
  5609  		v.AddArg(x)
  5610  		v.AddArg(y)
  5611  		return true
  5612  	}
  5613  	return false
  5614  }
  5615  func rewriteValuegeneric_OpAnd64_10(v *Value) bool {
  5616  	b := v.Block
  5617  	_ = b
  5618  	// match: (And64 (And64 y x) x)
  5619  	// cond:
  5620  	// result: (And64 x y)
  5621  	for {
  5622  		_ = v.Args[1]
  5623  		v_0 := v.Args[0]
  5624  		if v_0.Op != OpAnd64 {
  5625  			break
  5626  		}
  5627  		_ = v_0.Args[1]
  5628  		y := v_0.Args[0]
  5629  		x := v_0.Args[1]
  5630  		if x != v.Args[1] {
  5631  			break
  5632  		}
  5633  		v.reset(OpAnd64)
  5634  		v.AddArg(x)
  5635  		v.AddArg(y)
  5636  		return true
  5637  	}
  5638  	// match: (And64 <t> (Const64 [y]) x)
  5639  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  5640  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  5641  	for {
  5642  		t := v.Type
  5643  		_ = v.Args[1]
  5644  		v_0 := v.Args[0]
  5645  		if v_0.Op != OpConst64 {
  5646  			break
  5647  		}
  5648  		y := v_0.AuxInt
  5649  		x := v.Args[1]
  5650  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  5651  			break
  5652  		}
  5653  		v.reset(OpRsh64Ux64)
  5654  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  5655  		v0.AddArg(x)
  5656  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5657  		v1.AuxInt = nlz(y)
  5658  		v0.AddArg(v1)
  5659  		v.AddArg(v0)
  5660  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5661  		v2.AuxInt = nlz(y)
  5662  		v.AddArg(v2)
  5663  		return true
  5664  	}
  5665  	// match: (And64 <t> x (Const64 [y]))
  5666  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  5667  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  5668  	for {
  5669  		t := v.Type
  5670  		_ = v.Args[1]
  5671  		x := v.Args[0]
  5672  		v_1 := v.Args[1]
  5673  		if v_1.Op != OpConst64 {
  5674  			break
  5675  		}
  5676  		y := v_1.AuxInt
  5677  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  5678  			break
  5679  		}
  5680  		v.reset(OpRsh64Ux64)
  5681  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  5682  		v0.AddArg(x)
  5683  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5684  		v1.AuxInt = nlz(y)
  5685  		v0.AddArg(v1)
  5686  		v.AddArg(v0)
  5687  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5688  		v2.AuxInt = nlz(y)
  5689  		v.AddArg(v2)
  5690  		return true
  5691  	}
  5692  	// match: (And64 <t> (Const64 [y]) x)
  5693  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  5694  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  5695  	for {
  5696  		t := v.Type
  5697  		_ = v.Args[1]
  5698  		v_0 := v.Args[0]
  5699  		if v_0.Op != OpConst64 {
  5700  			break
  5701  		}
  5702  		y := v_0.AuxInt
  5703  		x := v.Args[1]
  5704  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  5705  			break
  5706  		}
  5707  		v.reset(OpLsh64x64)
  5708  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  5709  		v0.AddArg(x)
  5710  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5711  		v1.AuxInt = ntz(y)
  5712  		v0.AddArg(v1)
  5713  		v.AddArg(v0)
  5714  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5715  		v2.AuxInt = ntz(y)
  5716  		v.AddArg(v2)
  5717  		return true
  5718  	}
  5719  	// match: (And64 <t> x (Const64 [y]))
  5720  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  5721  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  5722  	for {
  5723  		t := v.Type
  5724  		_ = v.Args[1]
  5725  		x := v.Args[0]
  5726  		v_1 := v.Args[1]
  5727  		if v_1.Op != OpConst64 {
  5728  			break
  5729  		}
  5730  		y := v_1.AuxInt
  5731  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  5732  			break
  5733  		}
  5734  		v.reset(OpLsh64x64)
  5735  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  5736  		v0.AddArg(x)
  5737  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5738  		v1.AuxInt = ntz(y)
  5739  		v0.AddArg(v1)
  5740  		v.AddArg(v0)
  5741  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5742  		v2.AuxInt = ntz(y)
  5743  		v.AddArg(v2)
  5744  		return true
  5745  	}
  5746  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  5747  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5748  	// result: (And64 i (And64 <t> z x))
  5749  	for {
  5750  		_ = v.Args[1]
  5751  		v_0 := v.Args[0]
  5752  		if v_0.Op != OpAnd64 {
  5753  			break
  5754  		}
  5755  		_ = v_0.Args[1]
  5756  		i := v_0.Args[0]
  5757  		if i.Op != OpConst64 {
  5758  			break
  5759  		}
  5760  		t := i.Type
  5761  		z := v_0.Args[1]
  5762  		x := v.Args[1]
  5763  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5764  			break
  5765  		}
  5766  		v.reset(OpAnd64)
  5767  		v.AddArg(i)
  5768  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5769  		v0.AddArg(z)
  5770  		v0.AddArg(x)
  5771  		v.AddArg(v0)
  5772  		return true
  5773  	}
  5774  	// match: (And64 (And64 z i:(Const64 <t>)) x)
  5775  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5776  	// result: (And64 i (And64 <t> z x))
  5777  	for {
  5778  		_ = v.Args[1]
  5779  		v_0 := v.Args[0]
  5780  		if v_0.Op != OpAnd64 {
  5781  			break
  5782  		}
  5783  		_ = v_0.Args[1]
  5784  		z := v_0.Args[0]
  5785  		i := v_0.Args[1]
  5786  		if i.Op != OpConst64 {
  5787  			break
  5788  		}
  5789  		t := i.Type
  5790  		x := v.Args[1]
  5791  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5792  			break
  5793  		}
  5794  		v.reset(OpAnd64)
  5795  		v.AddArg(i)
  5796  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5797  		v0.AddArg(z)
  5798  		v0.AddArg(x)
  5799  		v.AddArg(v0)
  5800  		return true
  5801  	}
  5802  	// match: (And64 x (And64 i:(Const64 <t>) z))
  5803  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5804  	// result: (And64 i (And64 <t> z x))
  5805  	for {
  5806  		_ = v.Args[1]
  5807  		x := v.Args[0]
  5808  		v_1 := v.Args[1]
  5809  		if v_1.Op != OpAnd64 {
  5810  			break
  5811  		}
  5812  		_ = v_1.Args[1]
  5813  		i := v_1.Args[0]
  5814  		if i.Op != OpConst64 {
  5815  			break
  5816  		}
  5817  		t := i.Type
  5818  		z := v_1.Args[1]
  5819  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5820  			break
  5821  		}
  5822  		v.reset(OpAnd64)
  5823  		v.AddArg(i)
  5824  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5825  		v0.AddArg(z)
  5826  		v0.AddArg(x)
  5827  		v.AddArg(v0)
  5828  		return true
  5829  	}
  5830  	// match: (And64 x (And64 z i:(Const64 <t>)))
  5831  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5832  	// result: (And64 i (And64 <t> z x))
  5833  	for {
  5834  		_ = v.Args[1]
  5835  		x := v.Args[0]
  5836  		v_1 := v.Args[1]
  5837  		if v_1.Op != OpAnd64 {
  5838  			break
  5839  		}
  5840  		_ = v_1.Args[1]
  5841  		z := v_1.Args[0]
  5842  		i := v_1.Args[1]
  5843  		if i.Op != OpConst64 {
  5844  			break
  5845  		}
  5846  		t := i.Type
  5847  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5848  			break
  5849  		}
  5850  		v.reset(OpAnd64)
  5851  		v.AddArg(i)
  5852  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5853  		v0.AddArg(z)
  5854  		v0.AddArg(x)
  5855  		v.AddArg(v0)
  5856  		return true
  5857  	}
  5858  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  5859  	// cond:
  5860  	// result: (And64 (Const64 <t> [c&d]) x)
  5861  	for {
  5862  		_ = v.Args[1]
  5863  		v_0 := v.Args[0]
  5864  		if v_0.Op != OpConst64 {
  5865  			break
  5866  		}
  5867  		t := v_0.Type
  5868  		c := v_0.AuxInt
  5869  		v_1 := v.Args[1]
  5870  		if v_1.Op != OpAnd64 {
  5871  			break
  5872  		}
  5873  		_ = v_1.Args[1]
  5874  		v_1_0 := v_1.Args[0]
  5875  		if v_1_0.Op != OpConst64 {
  5876  			break
  5877  		}
  5878  		if v_1_0.Type != t {
  5879  			break
  5880  		}
  5881  		d := v_1_0.AuxInt
  5882  		x := v_1.Args[1]
  5883  		v.reset(OpAnd64)
  5884  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5885  		v0.AuxInt = c & d
  5886  		v.AddArg(v0)
  5887  		v.AddArg(x)
  5888  		return true
  5889  	}
  5890  	return false
  5891  }
  5892  func rewriteValuegeneric_OpAnd64_20(v *Value) bool {
  5893  	b := v.Block
  5894  	_ = b
  5895  	// match: (And64 (Const64 <t> [c]) (And64 x (Const64 <t> [d])))
  5896  	// cond:
  5897  	// result: (And64 (Const64 <t> [c&d]) x)
  5898  	for {
  5899  		_ = v.Args[1]
  5900  		v_0 := v.Args[0]
  5901  		if v_0.Op != OpConst64 {
  5902  			break
  5903  		}
  5904  		t := v_0.Type
  5905  		c := v_0.AuxInt
  5906  		v_1 := v.Args[1]
  5907  		if v_1.Op != OpAnd64 {
  5908  			break
  5909  		}
  5910  		_ = v_1.Args[1]
  5911  		x := v_1.Args[0]
  5912  		v_1_1 := v_1.Args[1]
  5913  		if v_1_1.Op != OpConst64 {
  5914  			break
  5915  		}
  5916  		if v_1_1.Type != t {
  5917  			break
  5918  		}
  5919  		d := v_1_1.AuxInt
  5920  		v.reset(OpAnd64)
  5921  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5922  		v0.AuxInt = c & d
  5923  		v.AddArg(v0)
  5924  		v.AddArg(x)
  5925  		return true
  5926  	}
  5927  	// match: (And64 (And64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  5928  	// cond:
  5929  	// result: (And64 (Const64 <t> [c&d]) x)
  5930  	for {
  5931  		_ = v.Args[1]
  5932  		v_0 := v.Args[0]
  5933  		if v_0.Op != OpAnd64 {
  5934  			break
  5935  		}
  5936  		_ = v_0.Args[1]
  5937  		v_0_0 := v_0.Args[0]
  5938  		if v_0_0.Op != OpConst64 {
  5939  			break
  5940  		}
  5941  		t := v_0_0.Type
  5942  		d := v_0_0.AuxInt
  5943  		x := v_0.Args[1]
  5944  		v_1 := v.Args[1]
  5945  		if v_1.Op != OpConst64 {
  5946  			break
  5947  		}
  5948  		if v_1.Type != t {
  5949  			break
  5950  		}
  5951  		c := v_1.AuxInt
  5952  		v.reset(OpAnd64)
  5953  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5954  		v0.AuxInt = c & d
  5955  		v.AddArg(v0)
  5956  		v.AddArg(x)
  5957  		return true
  5958  	}
  5959  	// match: (And64 (And64 x (Const64 <t> [d])) (Const64 <t> [c]))
  5960  	// cond:
  5961  	// result: (And64 (Const64 <t> [c&d]) x)
  5962  	for {
  5963  		_ = v.Args[1]
  5964  		v_0 := v.Args[0]
  5965  		if v_0.Op != OpAnd64 {
  5966  			break
  5967  		}
  5968  		_ = v_0.Args[1]
  5969  		x := v_0.Args[0]
  5970  		v_0_1 := v_0.Args[1]
  5971  		if v_0_1.Op != OpConst64 {
  5972  			break
  5973  		}
  5974  		t := v_0_1.Type
  5975  		d := v_0_1.AuxInt
  5976  		v_1 := v.Args[1]
  5977  		if v_1.Op != OpConst64 {
  5978  			break
  5979  		}
  5980  		if v_1.Type != t {
  5981  			break
  5982  		}
  5983  		c := v_1.AuxInt
  5984  		v.reset(OpAnd64)
  5985  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5986  		v0.AuxInt = c & d
  5987  		v.AddArg(v0)
  5988  		v.AddArg(x)
  5989  		return true
  5990  	}
  5991  	return false
  5992  }
  5993  func rewriteValuegeneric_OpAnd8_0(v *Value) bool {
  5994  	// match: (And8 (Const8 [c]) (Const8 [d]))
  5995  	// cond:
  5996  	// result: (Const8  [int64(int8(c&d))])
  5997  	for {
  5998  		_ = v.Args[1]
  5999  		v_0 := v.Args[0]
  6000  		if v_0.Op != OpConst8 {
  6001  			break
  6002  		}
  6003  		c := v_0.AuxInt
  6004  		v_1 := v.Args[1]
  6005  		if v_1.Op != OpConst8 {
  6006  			break
  6007  		}
  6008  		d := v_1.AuxInt
  6009  		v.reset(OpConst8)
  6010  		v.AuxInt = int64(int8(c & d))
  6011  		return true
  6012  	}
  6013  	// match: (And8 (Const8 [d]) (Const8 [c]))
  6014  	// cond:
  6015  	// result: (Const8  [int64(int8(c&d))])
  6016  	for {
  6017  		_ = v.Args[1]
  6018  		v_0 := v.Args[0]
  6019  		if v_0.Op != OpConst8 {
  6020  			break
  6021  		}
  6022  		d := v_0.AuxInt
  6023  		v_1 := v.Args[1]
  6024  		if v_1.Op != OpConst8 {
  6025  			break
  6026  		}
  6027  		c := v_1.AuxInt
  6028  		v.reset(OpConst8)
  6029  		v.AuxInt = int64(int8(c & d))
  6030  		return true
  6031  	}
  6032  	// match: (And8 x x)
  6033  	// cond:
  6034  	// result: x
  6035  	for {
  6036  		_ = v.Args[1]
  6037  		x := v.Args[0]
  6038  		if x != v.Args[1] {
  6039  			break
  6040  		}
  6041  		v.reset(OpCopy)
  6042  		v.Type = x.Type
  6043  		v.AddArg(x)
  6044  		return true
  6045  	}
  6046  	// match: (And8 (Const8 [-1]) x)
  6047  	// cond:
  6048  	// result: x
  6049  	for {
  6050  		_ = v.Args[1]
  6051  		v_0 := v.Args[0]
  6052  		if v_0.Op != OpConst8 {
  6053  			break
  6054  		}
  6055  		if v_0.AuxInt != -1 {
  6056  			break
  6057  		}
  6058  		x := v.Args[1]
  6059  		v.reset(OpCopy)
  6060  		v.Type = x.Type
  6061  		v.AddArg(x)
  6062  		return true
  6063  	}
  6064  	// match: (And8 x (Const8 [-1]))
  6065  	// cond:
  6066  	// result: x
  6067  	for {
  6068  		_ = v.Args[1]
  6069  		x := v.Args[0]
  6070  		v_1 := v.Args[1]
  6071  		if v_1.Op != OpConst8 {
  6072  			break
  6073  		}
  6074  		if v_1.AuxInt != -1 {
  6075  			break
  6076  		}
  6077  		v.reset(OpCopy)
  6078  		v.Type = x.Type
  6079  		v.AddArg(x)
  6080  		return true
  6081  	}
  6082  	// match: (And8 (Const8 [0]) _)
  6083  	// cond:
  6084  	// result: (Const8  [0])
  6085  	for {
  6086  		_ = v.Args[1]
  6087  		v_0 := v.Args[0]
  6088  		if v_0.Op != OpConst8 {
  6089  			break
  6090  		}
  6091  		if v_0.AuxInt != 0 {
  6092  			break
  6093  		}
  6094  		v.reset(OpConst8)
  6095  		v.AuxInt = 0
  6096  		return true
  6097  	}
  6098  	// match: (And8 _ (Const8 [0]))
  6099  	// cond:
  6100  	// result: (Const8  [0])
  6101  	for {
  6102  		_ = v.Args[1]
  6103  		v_1 := v.Args[1]
  6104  		if v_1.Op != OpConst8 {
  6105  			break
  6106  		}
  6107  		if v_1.AuxInt != 0 {
  6108  			break
  6109  		}
  6110  		v.reset(OpConst8)
  6111  		v.AuxInt = 0
  6112  		return true
  6113  	}
  6114  	// match: (And8 x (And8 x y))
  6115  	// cond:
  6116  	// result: (And8  x y)
  6117  	for {
  6118  		_ = v.Args[1]
  6119  		x := v.Args[0]
  6120  		v_1 := v.Args[1]
  6121  		if v_1.Op != OpAnd8 {
  6122  			break
  6123  		}
  6124  		_ = v_1.Args[1]
  6125  		if x != v_1.Args[0] {
  6126  			break
  6127  		}
  6128  		y := v_1.Args[1]
  6129  		v.reset(OpAnd8)
  6130  		v.AddArg(x)
  6131  		v.AddArg(y)
  6132  		return true
  6133  	}
  6134  	// match: (And8 x (And8 y x))
  6135  	// cond:
  6136  	// result: (And8  x y)
  6137  	for {
  6138  		_ = v.Args[1]
  6139  		x := v.Args[0]
  6140  		v_1 := v.Args[1]
  6141  		if v_1.Op != OpAnd8 {
  6142  			break
  6143  		}
  6144  		_ = v_1.Args[1]
  6145  		y := v_1.Args[0]
  6146  		if x != v_1.Args[1] {
  6147  			break
  6148  		}
  6149  		v.reset(OpAnd8)
  6150  		v.AddArg(x)
  6151  		v.AddArg(y)
  6152  		return true
  6153  	}
  6154  	// match: (And8 (And8 x y) x)
  6155  	// cond:
  6156  	// result: (And8  x y)
  6157  	for {
  6158  		_ = v.Args[1]
  6159  		v_0 := v.Args[0]
  6160  		if v_0.Op != OpAnd8 {
  6161  			break
  6162  		}
  6163  		_ = v_0.Args[1]
  6164  		x := v_0.Args[0]
  6165  		y := v_0.Args[1]
  6166  		if x != v.Args[1] {
  6167  			break
  6168  		}
  6169  		v.reset(OpAnd8)
  6170  		v.AddArg(x)
  6171  		v.AddArg(y)
  6172  		return true
  6173  	}
  6174  	return false
  6175  }
  6176  func rewriteValuegeneric_OpAnd8_10(v *Value) bool {
  6177  	b := v.Block
  6178  	_ = b
  6179  	// match: (And8 (And8 y x) x)
  6180  	// cond:
  6181  	// result: (And8  x y)
  6182  	for {
  6183  		_ = v.Args[1]
  6184  		v_0 := v.Args[0]
  6185  		if v_0.Op != OpAnd8 {
  6186  			break
  6187  		}
  6188  		_ = v_0.Args[1]
  6189  		y := v_0.Args[0]
  6190  		x := v_0.Args[1]
  6191  		if x != v.Args[1] {
  6192  			break
  6193  		}
  6194  		v.reset(OpAnd8)
  6195  		v.AddArg(x)
  6196  		v.AddArg(y)
  6197  		return true
  6198  	}
  6199  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  6200  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6201  	// result: (And8  i (And8  <t> z x))
  6202  	for {
  6203  		_ = v.Args[1]
  6204  		v_0 := v.Args[0]
  6205  		if v_0.Op != OpAnd8 {
  6206  			break
  6207  		}
  6208  		_ = v_0.Args[1]
  6209  		i := v_0.Args[0]
  6210  		if i.Op != OpConst8 {
  6211  			break
  6212  		}
  6213  		t := i.Type
  6214  		z := v_0.Args[1]
  6215  		x := v.Args[1]
  6216  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6217  			break
  6218  		}
  6219  		v.reset(OpAnd8)
  6220  		v.AddArg(i)
  6221  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6222  		v0.AddArg(z)
  6223  		v0.AddArg(x)
  6224  		v.AddArg(v0)
  6225  		return true
  6226  	}
  6227  	// match: (And8 (And8 z i:(Const8 <t>)) x)
  6228  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6229  	// result: (And8  i (And8  <t> z x))
  6230  	for {
  6231  		_ = v.Args[1]
  6232  		v_0 := v.Args[0]
  6233  		if v_0.Op != OpAnd8 {
  6234  			break
  6235  		}
  6236  		_ = v_0.Args[1]
  6237  		z := v_0.Args[0]
  6238  		i := v_0.Args[1]
  6239  		if i.Op != OpConst8 {
  6240  			break
  6241  		}
  6242  		t := i.Type
  6243  		x := v.Args[1]
  6244  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6245  			break
  6246  		}
  6247  		v.reset(OpAnd8)
  6248  		v.AddArg(i)
  6249  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6250  		v0.AddArg(z)
  6251  		v0.AddArg(x)
  6252  		v.AddArg(v0)
  6253  		return true
  6254  	}
  6255  	// match: (And8 x (And8 i:(Const8 <t>) z))
  6256  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6257  	// result: (And8  i (And8  <t> z x))
  6258  	for {
  6259  		_ = v.Args[1]
  6260  		x := v.Args[0]
  6261  		v_1 := v.Args[1]
  6262  		if v_1.Op != OpAnd8 {
  6263  			break
  6264  		}
  6265  		_ = v_1.Args[1]
  6266  		i := v_1.Args[0]
  6267  		if i.Op != OpConst8 {
  6268  			break
  6269  		}
  6270  		t := i.Type
  6271  		z := v_1.Args[1]
  6272  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6273  			break
  6274  		}
  6275  		v.reset(OpAnd8)
  6276  		v.AddArg(i)
  6277  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6278  		v0.AddArg(z)
  6279  		v0.AddArg(x)
  6280  		v.AddArg(v0)
  6281  		return true
  6282  	}
  6283  	// match: (And8 x (And8 z i:(Const8 <t>)))
  6284  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6285  	// result: (And8  i (And8  <t> z x))
  6286  	for {
  6287  		_ = v.Args[1]
  6288  		x := v.Args[0]
  6289  		v_1 := v.Args[1]
  6290  		if v_1.Op != OpAnd8 {
  6291  			break
  6292  		}
  6293  		_ = v_1.Args[1]
  6294  		z := v_1.Args[0]
  6295  		i := v_1.Args[1]
  6296  		if i.Op != OpConst8 {
  6297  			break
  6298  		}
  6299  		t := i.Type
  6300  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6301  			break
  6302  		}
  6303  		v.reset(OpAnd8)
  6304  		v.AddArg(i)
  6305  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6306  		v0.AddArg(z)
  6307  		v0.AddArg(x)
  6308  		v.AddArg(v0)
  6309  		return true
  6310  	}
  6311  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  6312  	// cond:
  6313  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6314  	for {
  6315  		_ = v.Args[1]
  6316  		v_0 := v.Args[0]
  6317  		if v_0.Op != OpConst8 {
  6318  			break
  6319  		}
  6320  		t := v_0.Type
  6321  		c := v_0.AuxInt
  6322  		v_1 := v.Args[1]
  6323  		if v_1.Op != OpAnd8 {
  6324  			break
  6325  		}
  6326  		_ = v_1.Args[1]
  6327  		v_1_0 := v_1.Args[0]
  6328  		if v_1_0.Op != OpConst8 {
  6329  			break
  6330  		}
  6331  		if v_1_0.Type != t {
  6332  			break
  6333  		}
  6334  		d := v_1_0.AuxInt
  6335  		x := v_1.Args[1]
  6336  		v.reset(OpAnd8)
  6337  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6338  		v0.AuxInt = int64(int8(c & d))
  6339  		v.AddArg(v0)
  6340  		v.AddArg(x)
  6341  		return true
  6342  	}
  6343  	// match: (And8 (Const8 <t> [c]) (And8 x (Const8 <t> [d])))
  6344  	// cond:
  6345  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6346  	for {
  6347  		_ = v.Args[1]
  6348  		v_0 := v.Args[0]
  6349  		if v_0.Op != OpConst8 {
  6350  			break
  6351  		}
  6352  		t := v_0.Type
  6353  		c := v_0.AuxInt
  6354  		v_1 := v.Args[1]
  6355  		if v_1.Op != OpAnd8 {
  6356  			break
  6357  		}
  6358  		_ = v_1.Args[1]
  6359  		x := v_1.Args[0]
  6360  		v_1_1 := v_1.Args[1]
  6361  		if v_1_1.Op != OpConst8 {
  6362  			break
  6363  		}
  6364  		if v_1_1.Type != t {
  6365  			break
  6366  		}
  6367  		d := v_1_1.AuxInt
  6368  		v.reset(OpAnd8)
  6369  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6370  		v0.AuxInt = int64(int8(c & d))
  6371  		v.AddArg(v0)
  6372  		v.AddArg(x)
  6373  		return true
  6374  	}
  6375  	// match: (And8 (And8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  6376  	// cond:
  6377  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6378  	for {
  6379  		_ = v.Args[1]
  6380  		v_0 := v.Args[0]
  6381  		if v_0.Op != OpAnd8 {
  6382  			break
  6383  		}
  6384  		_ = v_0.Args[1]
  6385  		v_0_0 := v_0.Args[0]
  6386  		if v_0_0.Op != OpConst8 {
  6387  			break
  6388  		}
  6389  		t := v_0_0.Type
  6390  		d := v_0_0.AuxInt
  6391  		x := v_0.Args[1]
  6392  		v_1 := v.Args[1]
  6393  		if v_1.Op != OpConst8 {
  6394  			break
  6395  		}
  6396  		if v_1.Type != t {
  6397  			break
  6398  		}
  6399  		c := v_1.AuxInt
  6400  		v.reset(OpAnd8)
  6401  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6402  		v0.AuxInt = int64(int8(c & d))
  6403  		v.AddArg(v0)
  6404  		v.AddArg(x)
  6405  		return true
  6406  	}
  6407  	// match: (And8 (And8 x (Const8 <t> [d])) (Const8 <t> [c]))
  6408  	// cond:
  6409  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6410  	for {
  6411  		_ = v.Args[1]
  6412  		v_0 := v.Args[0]
  6413  		if v_0.Op != OpAnd8 {
  6414  			break
  6415  		}
  6416  		_ = v_0.Args[1]
  6417  		x := v_0.Args[0]
  6418  		v_0_1 := v_0.Args[1]
  6419  		if v_0_1.Op != OpConst8 {
  6420  			break
  6421  		}
  6422  		t := v_0_1.Type
  6423  		d := v_0_1.AuxInt
  6424  		v_1 := v.Args[1]
  6425  		if v_1.Op != OpConst8 {
  6426  			break
  6427  		}
  6428  		if v_1.Type != t {
  6429  			break
  6430  		}
  6431  		c := v_1.AuxInt
  6432  		v.reset(OpAnd8)
  6433  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6434  		v0.AuxInt = int64(int8(c & d))
  6435  		v.AddArg(v0)
  6436  		v.AddArg(x)
  6437  		return true
  6438  	}
  6439  	return false
  6440  }
  6441  func rewriteValuegeneric_OpArg_0(v *Value) bool {
  6442  	b := v.Block
  6443  	_ = b
  6444  	config := b.Func.Config
  6445  	_ = config
  6446  	fe := b.Func.fe
  6447  	_ = fe
  6448  	typ := &b.Func.Config.Types
  6449  	_ = typ
  6450  	// match: (Arg {n} [off])
  6451  	// cond: v.Type.IsString()
  6452  	// result: (StringMake     (Arg <typ.BytePtr> {n} [off])     (Arg <typ.Int> {n} [off+config.PtrSize]))
  6453  	for {
  6454  		off := v.AuxInt
  6455  		n := v.Aux
  6456  		if !(v.Type.IsString()) {
  6457  			break
  6458  		}
  6459  		v.reset(OpStringMake)
  6460  		v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  6461  		v0.AuxInt = off
  6462  		v0.Aux = n
  6463  		v.AddArg(v0)
  6464  		v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
  6465  		v1.AuxInt = off + config.PtrSize
  6466  		v1.Aux = n
  6467  		v.AddArg(v1)
  6468  		return true
  6469  	}
  6470  	// match: (Arg {n} [off])
  6471  	// cond: v.Type.IsSlice()
  6472  	// result: (SliceMake     (Arg <v.Type.ElemType().PtrTo()> {n} [off])     (Arg <typ.Int> {n} [off+config.PtrSize])     (Arg <typ.Int> {n} [off+2*config.PtrSize]))
  6473  	for {
  6474  		off := v.AuxInt
  6475  		n := v.Aux
  6476  		if !(v.Type.IsSlice()) {
  6477  			break
  6478  		}
  6479  		v.reset(OpSliceMake)
  6480  		v0 := b.NewValue0(v.Pos, OpArg, v.Type.ElemType().PtrTo())
  6481  		v0.AuxInt = off
  6482  		v0.Aux = n
  6483  		v.AddArg(v0)
  6484  		v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
  6485  		v1.AuxInt = off + config.PtrSize
  6486  		v1.Aux = n
  6487  		v.AddArg(v1)
  6488  		v2 := b.NewValue0(v.Pos, OpArg, typ.Int)
  6489  		v2.AuxInt = off + 2*config.PtrSize
  6490  		v2.Aux = n
  6491  		v.AddArg(v2)
  6492  		return true
  6493  	}
  6494  	// match: (Arg {n} [off])
  6495  	// cond: v.Type.IsInterface()
  6496  	// result: (IMake     (Arg <typ.BytePtr> {n} [off])     (Arg <typ.BytePtr> {n} [off+config.PtrSize]))
  6497  	for {
  6498  		off := v.AuxInt
  6499  		n := v.Aux
  6500  		if !(v.Type.IsInterface()) {
  6501  			break
  6502  		}
  6503  		v.reset(OpIMake)
  6504  		v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  6505  		v0.AuxInt = off
  6506  		v0.Aux = n
  6507  		v.AddArg(v0)
  6508  		v1 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  6509  		v1.AuxInt = off + config.PtrSize
  6510  		v1.Aux = n
  6511  		v.AddArg(v1)
  6512  		return true
  6513  	}
  6514  	// match: (Arg {n} [off])
  6515  	// cond: v.Type.IsComplex() && v.Type.Size() == 16
  6516  	// result: (ComplexMake     (Arg <typ.Float64> {n} [off])     (Arg <typ.Float64> {n} [off+8]))
  6517  	for {
  6518  		off := v.AuxInt
  6519  		n := v.Aux
  6520  		if !(v.Type.IsComplex() && v.Type.Size() == 16) {
  6521  			break
  6522  		}
  6523  		v.reset(OpComplexMake)
  6524  		v0 := b.NewValue0(v.Pos, OpArg, typ.Float64)
  6525  		v0.AuxInt = off
  6526  		v0.Aux = n
  6527  		v.AddArg(v0)
  6528  		v1 := b.NewValue0(v.Pos, OpArg, typ.Float64)
  6529  		v1.AuxInt = off + 8
  6530  		v1.Aux = n
  6531  		v.AddArg(v1)
  6532  		return true
  6533  	}
  6534  	// match: (Arg {n} [off])
  6535  	// cond: v.Type.IsComplex() && v.Type.Size() == 8
  6536  	// result: (ComplexMake     (Arg <typ.Float32> {n} [off])     (Arg <typ.Float32> {n} [off+4]))
  6537  	for {
  6538  		off := v.AuxInt
  6539  		n := v.Aux
  6540  		if !(v.Type.IsComplex() && v.Type.Size() == 8) {
  6541  			break
  6542  		}
  6543  		v.reset(OpComplexMake)
  6544  		v0 := b.NewValue0(v.Pos, OpArg, typ.Float32)
  6545  		v0.AuxInt = off
  6546  		v0.Aux = n
  6547  		v.AddArg(v0)
  6548  		v1 := b.NewValue0(v.Pos, OpArg, typ.Float32)
  6549  		v1.AuxInt = off + 4
  6550  		v1.Aux = n
  6551  		v.AddArg(v1)
  6552  		return true
  6553  	}
  6554  	// match: (Arg <t>)
  6555  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
  6556  	// result: (StructMake0)
  6557  	for {
  6558  		t := v.Type
  6559  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
  6560  			break
  6561  		}
  6562  		v.reset(OpStructMake0)
  6563  		return true
  6564  	}
  6565  	// match: (Arg <t> {n} [off])
  6566  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
  6567  	// result: (StructMake1     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)]))
  6568  	for {
  6569  		t := v.Type
  6570  		off := v.AuxInt
  6571  		n := v.Aux
  6572  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
  6573  			break
  6574  		}
  6575  		v.reset(OpStructMake1)
  6576  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6577  		v0.AuxInt = off + t.FieldOff(0)
  6578  		v0.Aux = n
  6579  		v.AddArg(v0)
  6580  		return true
  6581  	}
  6582  	// match: (Arg <t> {n} [off])
  6583  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
  6584  	// result: (StructMake2     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)]))
  6585  	for {
  6586  		t := v.Type
  6587  		off := v.AuxInt
  6588  		n := v.Aux
  6589  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
  6590  			break
  6591  		}
  6592  		v.reset(OpStructMake2)
  6593  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6594  		v0.AuxInt = off + t.FieldOff(0)
  6595  		v0.Aux = n
  6596  		v.AddArg(v0)
  6597  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  6598  		v1.AuxInt = off + t.FieldOff(1)
  6599  		v1.Aux = n
  6600  		v.AddArg(v1)
  6601  		return true
  6602  	}
  6603  	// match: (Arg <t> {n} [off])
  6604  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
  6605  	// 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)]))
  6606  	for {
  6607  		t := v.Type
  6608  		off := v.AuxInt
  6609  		n := v.Aux
  6610  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
  6611  			break
  6612  		}
  6613  		v.reset(OpStructMake3)
  6614  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6615  		v0.AuxInt = off + t.FieldOff(0)
  6616  		v0.Aux = n
  6617  		v.AddArg(v0)
  6618  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  6619  		v1.AuxInt = off + t.FieldOff(1)
  6620  		v1.Aux = n
  6621  		v.AddArg(v1)
  6622  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  6623  		v2.AuxInt = off + t.FieldOff(2)
  6624  		v2.Aux = n
  6625  		v.AddArg(v2)
  6626  		return true
  6627  	}
  6628  	// match: (Arg <t> {n} [off])
  6629  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
  6630  	// 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)]))
  6631  	for {
  6632  		t := v.Type
  6633  		off := v.AuxInt
  6634  		n := v.Aux
  6635  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
  6636  			break
  6637  		}
  6638  		v.reset(OpStructMake4)
  6639  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6640  		v0.AuxInt = off + t.FieldOff(0)
  6641  		v0.Aux = n
  6642  		v.AddArg(v0)
  6643  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  6644  		v1.AuxInt = off + t.FieldOff(1)
  6645  		v1.Aux = n
  6646  		v.AddArg(v1)
  6647  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  6648  		v2.AuxInt = off + t.FieldOff(2)
  6649  		v2.Aux = n
  6650  		v.AddArg(v2)
  6651  		v3 := b.NewValue0(v.Pos, OpArg, t.FieldType(3))
  6652  		v3.AuxInt = off + t.FieldOff(3)
  6653  		v3.Aux = n
  6654  		v.AddArg(v3)
  6655  		return true
  6656  	}
  6657  	return false
  6658  }
  6659  func rewriteValuegeneric_OpArg_10(v *Value) bool {
  6660  	b := v.Block
  6661  	_ = b
  6662  	fe := b.Func.fe
  6663  	_ = fe
  6664  	// match: (Arg <t>)
  6665  	// cond: t.IsArray() && t.NumElem() == 0
  6666  	// result: (ArrayMake0)
  6667  	for {
  6668  		t := v.Type
  6669  		if !(t.IsArray() && t.NumElem() == 0) {
  6670  			break
  6671  		}
  6672  		v.reset(OpArrayMake0)
  6673  		return true
  6674  	}
  6675  	// match: (Arg <t> {n} [off])
  6676  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
  6677  	// result: (ArrayMake1 (Arg <t.ElemType()> {n} [off]))
  6678  	for {
  6679  		t := v.Type
  6680  		off := v.AuxInt
  6681  		n := v.Aux
  6682  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
  6683  			break
  6684  		}
  6685  		v.reset(OpArrayMake1)
  6686  		v0 := b.NewValue0(v.Pos, OpArg, t.ElemType())
  6687  		v0.AuxInt = off
  6688  		v0.Aux = n
  6689  		v.AddArg(v0)
  6690  		return true
  6691  	}
  6692  	return false
  6693  }
  6694  func rewriteValuegeneric_OpArraySelect_0(v *Value) bool {
  6695  	// match: (ArraySelect (ArrayMake1 x))
  6696  	// cond:
  6697  	// result: x
  6698  	for {
  6699  		v_0 := v.Args[0]
  6700  		if v_0.Op != OpArrayMake1 {
  6701  			break
  6702  		}
  6703  		x := v_0.Args[0]
  6704  		v.reset(OpCopy)
  6705  		v.Type = x.Type
  6706  		v.AddArg(x)
  6707  		return true
  6708  	}
  6709  	// match: (ArraySelect [0] x:(IData _))
  6710  	// cond:
  6711  	// result: x
  6712  	for {
  6713  		if v.AuxInt != 0 {
  6714  			break
  6715  		}
  6716  		x := v.Args[0]
  6717  		if x.Op != OpIData {
  6718  			break
  6719  		}
  6720  		v.reset(OpCopy)
  6721  		v.Type = x.Type
  6722  		v.AddArg(x)
  6723  		return true
  6724  	}
  6725  	return false
  6726  }
  6727  func rewriteValuegeneric_OpCom16_0(v *Value) bool {
  6728  	// match: (Com16 (Com16 x))
  6729  	// cond:
  6730  	// result: x
  6731  	for {
  6732  		v_0 := v.Args[0]
  6733  		if v_0.Op != OpCom16 {
  6734  			break
  6735  		}
  6736  		x := v_0.Args[0]
  6737  		v.reset(OpCopy)
  6738  		v.Type = x.Type
  6739  		v.AddArg(x)
  6740  		return true
  6741  	}
  6742  	// match: (Com16 (Const16 [c]))
  6743  	// cond:
  6744  	// result: (Const16 [^c])
  6745  	for {
  6746  		v_0 := v.Args[0]
  6747  		if v_0.Op != OpConst16 {
  6748  			break
  6749  		}
  6750  		c := v_0.AuxInt
  6751  		v.reset(OpConst16)
  6752  		v.AuxInt = ^c
  6753  		return true
  6754  	}
  6755  	return false
  6756  }
  6757  func rewriteValuegeneric_OpCom32_0(v *Value) bool {
  6758  	// match: (Com32 (Com32 x))
  6759  	// cond:
  6760  	// result: x
  6761  	for {
  6762  		v_0 := v.Args[0]
  6763  		if v_0.Op != OpCom32 {
  6764  			break
  6765  		}
  6766  		x := v_0.Args[0]
  6767  		v.reset(OpCopy)
  6768  		v.Type = x.Type
  6769  		v.AddArg(x)
  6770  		return true
  6771  	}
  6772  	// match: (Com32 (Const32 [c]))
  6773  	// cond:
  6774  	// result: (Const32 [^c])
  6775  	for {
  6776  		v_0 := v.Args[0]
  6777  		if v_0.Op != OpConst32 {
  6778  			break
  6779  		}
  6780  		c := v_0.AuxInt
  6781  		v.reset(OpConst32)
  6782  		v.AuxInt = ^c
  6783  		return true
  6784  	}
  6785  	return false
  6786  }
  6787  func rewriteValuegeneric_OpCom64_0(v *Value) bool {
  6788  	// match: (Com64 (Com64 x))
  6789  	// cond:
  6790  	// result: x
  6791  	for {
  6792  		v_0 := v.Args[0]
  6793  		if v_0.Op != OpCom64 {
  6794  			break
  6795  		}
  6796  		x := v_0.Args[0]
  6797  		v.reset(OpCopy)
  6798  		v.Type = x.Type
  6799  		v.AddArg(x)
  6800  		return true
  6801  	}
  6802  	// match: (Com64 (Const64 [c]))
  6803  	// cond:
  6804  	// result: (Const64 [^c])
  6805  	for {
  6806  		v_0 := v.Args[0]
  6807  		if v_0.Op != OpConst64 {
  6808  			break
  6809  		}
  6810  		c := v_0.AuxInt
  6811  		v.reset(OpConst64)
  6812  		v.AuxInt = ^c
  6813  		return true
  6814  	}
  6815  	return false
  6816  }
  6817  func rewriteValuegeneric_OpCom8_0(v *Value) bool {
  6818  	// match: (Com8 (Com8 x))
  6819  	// cond:
  6820  	// result: x
  6821  	for {
  6822  		v_0 := v.Args[0]
  6823  		if v_0.Op != OpCom8 {
  6824  			break
  6825  		}
  6826  		x := v_0.Args[0]
  6827  		v.reset(OpCopy)
  6828  		v.Type = x.Type
  6829  		v.AddArg(x)
  6830  		return true
  6831  	}
  6832  	// match: (Com8 (Const8 [c]))
  6833  	// cond:
  6834  	// result: (Const8  [^c])
  6835  	for {
  6836  		v_0 := v.Args[0]
  6837  		if v_0.Op != OpConst8 {
  6838  			break
  6839  		}
  6840  		c := v_0.AuxInt
  6841  		v.reset(OpConst8)
  6842  		v.AuxInt = ^c
  6843  		return true
  6844  	}
  6845  	return false
  6846  }
  6847  func rewriteValuegeneric_OpConstInterface_0(v *Value) bool {
  6848  	b := v.Block
  6849  	_ = b
  6850  	typ := &b.Func.Config.Types
  6851  	_ = typ
  6852  	// match: (ConstInterface)
  6853  	// cond:
  6854  	// result: (IMake     (ConstNil <typ.BytePtr>)     (ConstNil <typ.BytePtr>))
  6855  	for {
  6856  		v.reset(OpIMake)
  6857  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6858  		v.AddArg(v0)
  6859  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6860  		v.AddArg(v1)
  6861  		return true
  6862  	}
  6863  }
  6864  func rewriteValuegeneric_OpConstSlice_0(v *Value) bool {
  6865  	b := v.Block
  6866  	_ = b
  6867  	config := b.Func.Config
  6868  	_ = config
  6869  	typ := &b.Func.Config.Types
  6870  	_ = typ
  6871  	// match: (ConstSlice)
  6872  	// cond: config.PtrSize == 4
  6873  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const32 <typ.Int> [0])     (Const32 <typ.Int> [0]))
  6874  	for {
  6875  		if !(config.PtrSize == 4) {
  6876  			break
  6877  		}
  6878  		v.reset(OpSliceMake)
  6879  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  6880  		v.AddArg(v0)
  6881  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6882  		v1.AuxInt = 0
  6883  		v.AddArg(v1)
  6884  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6885  		v2.AuxInt = 0
  6886  		v.AddArg(v2)
  6887  		return true
  6888  	}
  6889  	// match: (ConstSlice)
  6890  	// cond: config.PtrSize == 8
  6891  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const64 <typ.Int> [0])     (Const64 <typ.Int> [0]))
  6892  	for {
  6893  		if !(config.PtrSize == 8) {
  6894  			break
  6895  		}
  6896  		v.reset(OpSliceMake)
  6897  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  6898  		v.AddArg(v0)
  6899  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6900  		v1.AuxInt = 0
  6901  		v.AddArg(v1)
  6902  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6903  		v2.AuxInt = 0
  6904  		v.AddArg(v2)
  6905  		return true
  6906  	}
  6907  	return false
  6908  }
  6909  func rewriteValuegeneric_OpConstString_0(v *Value) bool {
  6910  	b := v.Block
  6911  	_ = b
  6912  	config := b.Func.Config
  6913  	_ = config
  6914  	fe := b.Func.fe
  6915  	_ = fe
  6916  	typ := &b.Func.Config.Types
  6917  	_ = typ
  6918  	// match: (ConstString {s})
  6919  	// cond: config.PtrSize == 4 && s.(string) == ""
  6920  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  6921  	for {
  6922  		s := v.Aux
  6923  		if !(config.PtrSize == 4 && s.(string) == "") {
  6924  			break
  6925  		}
  6926  		v.reset(OpStringMake)
  6927  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6928  		v.AddArg(v0)
  6929  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6930  		v1.AuxInt = 0
  6931  		v.AddArg(v1)
  6932  		return true
  6933  	}
  6934  	// match: (ConstString {s})
  6935  	// cond: config.PtrSize == 8 && s.(string) == ""
  6936  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  6937  	for {
  6938  		s := v.Aux
  6939  		if !(config.PtrSize == 8 && s.(string) == "") {
  6940  			break
  6941  		}
  6942  		v.reset(OpStringMake)
  6943  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6944  		v.AddArg(v0)
  6945  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6946  		v1.AuxInt = 0
  6947  		v.AddArg(v1)
  6948  		return true
  6949  	}
  6950  	// match: (ConstString {s})
  6951  	// cond: config.PtrSize == 4 && s.(string) != ""
  6952  	// result: (StringMake     (Addr <typ.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const32 <typ.Int> [int64(len(s.(string)))]))
  6953  	for {
  6954  		s := v.Aux
  6955  		if !(config.PtrSize == 4 && s.(string) != "") {
  6956  			break
  6957  		}
  6958  		v.reset(OpStringMake)
  6959  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6960  		v0.Aux = fe.StringData(s.(string))
  6961  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6962  		v0.AddArg(v1)
  6963  		v.AddArg(v0)
  6964  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6965  		v2.AuxInt = int64(len(s.(string)))
  6966  		v.AddArg(v2)
  6967  		return true
  6968  	}
  6969  	// match: (ConstString {s})
  6970  	// cond: config.PtrSize == 8 && s.(string) != ""
  6971  	// result: (StringMake     (Addr <typ.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const64 <typ.Int> [int64(len(s.(string)))]))
  6972  	for {
  6973  		s := v.Aux
  6974  		if !(config.PtrSize == 8 && s.(string) != "") {
  6975  			break
  6976  		}
  6977  		v.reset(OpStringMake)
  6978  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6979  		v0.Aux = fe.StringData(s.(string))
  6980  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6981  		v0.AddArg(v1)
  6982  		v.AddArg(v0)
  6983  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6984  		v2.AuxInt = int64(len(s.(string)))
  6985  		v.AddArg(v2)
  6986  		return true
  6987  	}
  6988  	return false
  6989  }
  6990  func rewriteValuegeneric_OpConvert_0(v *Value) bool {
  6991  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  6992  	// cond:
  6993  	// result: (Add64 ptr off)
  6994  	for {
  6995  		_ = v.Args[1]
  6996  		v_0 := v.Args[0]
  6997  		if v_0.Op != OpAdd64 {
  6998  			break
  6999  		}
  7000  		_ = v_0.Args[1]
  7001  		v_0_0 := v_0.Args[0]
  7002  		if v_0_0.Op != OpConvert {
  7003  			break
  7004  		}
  7005  		_ = v_0_0.Args[1]
  7006  		ptr := v_0_0.Args[0]
  7007  		mem := v_0_0.Args[1]
  7008  		off := v_0.Args[1]
  7009  		if mem != v.Args[1] {
  7010  			break
  7011  		}
  7012  		v.reset(OpAdd64)
  7013  		v.AddArg(ptr)
  7014  		v.AddArg(off)
  7015  		return true
  7016  	}
  7017  	// match: (Convert (Add64 off (Convert ptr mem)) mem)
  7018  	// cond:
  7019  	// result: (Add64 ptr off)
  7020  	for {
  7021  		_ = v.Args[1]
  7022  		v_0 := v.Args[0]
  7023  		if v_0.Op != OpAdd64 {
  7024  			break
  7025  		}
  7026  		_ = v_0.Args[1]
  7027  		off := v_0.Args[0]
  7028  		v_0_1 := v_0.Args[1]
  7029  		if v_0_1.Op != OpConvert {
  7030  			break
  7031  		}
  7032  		_ = v_0_1.Args[1]
  7033  		ptr := v_0_1.Args[0]
  7034  		mem := v_0_1.Args[1]
  7035  		if mem != v.Args[1] {
  7036  			break
  7037  		}
  7038  		v.reset(OpAdd64)
  7039  		v.AddArg(ptr)
  7040  		v.AddArg(off)
  7041  		return true
  7042  	}
  7043  	// match: (Convert (Convert ptr mem) mem)
  7044  	// cond:
  7045  	// result: ptr
  7046  	for {
  7047  		_ = v.Args[1]
  7048  		v_0 := v.Args[0]
  7049  		if v_0.Op != OpConvert {
  7050  			break
  7051  		}
  7052  		_ = v_0.Args[1]
  7053  		ptr := v_0.Args[0]
  7054  		mem := v_0.Args[1]
  7055  		if mem != v.Args[1] {
  7056  			break
  7057  		}
  7058  		v.reset(OpCopy)
  7059  		v.Type = ptr.Type
  7060  		v.AddArg(ptr)
  7061  		return true
  7062  	}
  7063  	return false
  7064  }
  7065  func rewriteValuegeneric_OpCvt32Fto32_0(v *Value) bool {
  7066  	// match: (Cvt32Fto32 (Const32F [c]))
  7067  	// cond:
  7068  	// result: (Const32  [int64(int32(i2f(c)))])
  7069  	for {
  7070  		v_0 := v.Args[0]
  7071  		if v_0.Op != OpConst32F {
  7072  			break
  7073  		}
  7074  		c := v_0.AuxInt
  7075  		v.reset(OpConst32)
  7076  		v.AuxInt = int64(int32(i2f(c)))
  7077  		return true
  7078  	}
  7079  	return false
  7080  }
  7081  func rewriteValuegeneric_OpCvt32Fto64_0(v *Value) bool {
  7082  	// match: (Cvt32Fto64 (Const32F [c]))
  7083  	// cond:
  7084  	// result: (Const64  [int64(i2f(c))])
  7085  	for {
  7086  		v_0 := v.Args[0]
  7087  		if v_0.Op != OpConst32F {
  7088  			break
  7089  		}
  7090  		c := v_0.AuxInt
  7091  		v.reset(OpConst64)
  7092  		v.AuxInt = int64(i2f(c))
  7093  		return true
  7094  	}
  7095  	return false
  7096  }
  7097  func rewriteValuegeneric_OpCvt32Fto64F_0(v *Value) bool {
  7098  	// match: (Cvt32Fto64F (Const32F [c]))
  7099  	// cond:
  7100  	// result: (Const64F [c])
  7101  	for {
  7102  		v_0 := v.Args[0]
  7103  		if v_0.Op != OpConst32F {
  7104  			break
  7105  		}
  7106  		c := v_0.AuxInt
  7107  		v.reset(OpConst64F)
  7108  		v.AuxInt = c
  7109  		return true
  7110  	}
  7111  	return false
  7112  }
  7113  func rewriteValuegeneric_OpCvt32to32F_0(v *Value) bool {
  7114  	// match: (Cvt32to32F (Const32 [c]))
  7115  	// cond:
  7116  	// result: (Const32F [f2i(float64(float32(int32(c))))])
  7117  	for {
  7118  		v_0 := v.Args[0]
  7119  		if v_0.Op != OpConst32 {
  7120  			break
  7121  		}
  7122  		c := v_0.AuxInt
  7123  		v.reset(OpConst32F)
  7124  		v.AuxInt = f2i(float64(float32(int32(c))))
  7125  		return true
  7126  	}
  7127  	return false
  7128  }
  7129  func rewriteValuegeneric_OpCvt32to64F_0(v *Value) bool {
  7130  	// match: (Cvt32to64F (Const32 [c]))
  7131  	// cond:
  7132  	// result: (Const64F [f2i(float64(int32(c)))])
  7133  	for {
  7134  		v_0 := v.Args[0]
  7135  		if v_0.Op != OpConst32 {
  7136  			break
  7137  		}
  7138  		c := v_0.AuxInt
  7139  		v.reset(OpConst64F)
  7140  		v.AuxInt = f2i(float64(int32(c)))
  7141  		return true
  7142  	}
  7143  	return false
  7144  }
  7145  func rewriteValuegeneric_OpCvt64Fto32_0(v *Value) bool {
  7146  	// match: (Cvt64Fto32 (Const64F [c]))
  7147  	// cond:
  7148  	// result: (Const32  [int64(int32(i2f(c)))])
  7149  	for {
  7150  		v_0 := v.Args[0]
  7151  		if v_0.Op != OpConst64F {
  7152  			break
  7153  		}
  7154  		c := v_0.AuxInt
  7155  		v.reset(OpConst32)
  7156  		v.AuxInt = int64(int32(i2f(c)))
  7157  		return true
  7158  	}
  7159  	return false
  7160  }
  7161  func rewriteValuegeneric_OpCvt64Fto32F_0(v *Value) bool {
  7162  	// match: (Cvt64Fto32F (Const64F [c]))
  7163  	// cond:
  7164  	// result: (Const32F [f2i(float64(i2f32(c)))])
  7165  	for {
  7166  		v_0 := v.Args[0]
  7167  		if v_0.Op != OpConst64F {
  7168  			break
  7169  		}
  7170  		c := v_0.AuxInt
  7171  		v.reset(OpConst32F)
  7172  		v.AuxInt = f2i(float64(i2f32(c)))
  7173  		return true
  7174  	}
  7175  	return false
  7176  }
  7177  func rewriteValuegeneric_OpCvt64Fto64_0(v *Value) bool {
  7178  	// match: (Cvt64Fto64 (Const64F [c]))
  7179  	// cond:
  7180  	// result: (Const64  [int64(i2f(c))])
  7181  	for {
  7182  		v_0 := v.Args[0]
  7183  		if v_0.Op != OpConst64F {
  7184  			break
  7185  		}
  7186  		c := v_0.AuxInt
  7187  		v.reset(OpConst64)
  7188  		v.AuxInt = int64(i2f(c))
  7189  		return true
  7190  	}
  7191  	return false
  7192  }
  7193  func rewriteValuegeneric_OpCvt64to32F_0(v *Value) bool {
  7194  	// match: (Cvt64to32F (Const64 [c]))
  7195  	// cond:
  7196  	// result: (Const32F [f2i(float64(float32(c)))])
  7197  	for {
  7198  		v_0 := v.Args[0]
  7199  		if v_0.Op != OpConst64 {
  7200  			break
  7201  		}
  7202  		c := v_0.AuxInt
  7203  		v.reset(OpConst32F)
  7204  		v.AuxInt = f2i(float64(float32(c)))
  7205  		return true
  7206  	}
  7207  	return false
  7208  }
  7209  func rewriteValuegeneric_OpCvt64to64F_0(v *Value) bool {
  7210  	// match: (Cvt64to64F (Const64 [c]))
  7211  	// cond:
  7212  	// result: (Const64F [f2i(float64(c))])
  7213  	for {
  7214  		v_0 := v.Args[0]
  7215  		if v_0.Op != OpConst64 {
  7216  			break
  7217  		}
  7218  		c := v_0.AuxInt
  7219  		v.reset(OpConst64F)
  7220  		v.AuxInt = f2i(float64(c))
  7221  		return true
  7222  	}
  7223  	return false
  7224  }
  7225  func rewriteValuegeneric_OpDiv16_0(v *Value) bool {
  7226  	b := v.Block
  7227  	_ = b
  7228  	typ := &b.Func.Config.Types
  7229  	_ = typ
  7230  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  7231  	// cond: d != 0
  7232  	// result: (Const16 [int64(int16(c)/int16(d))])
  7233  	for {
  7234  		_ = v.Args[1]
  7235  		v_0 := v.Args[0]
  7236  		if v_0.Op != OpConst16 {
  7237  			break
  7238  		}
  7239  		c := v_0.AuxInt
  7240  		v_1 := v.Args[1]
  7241  		if v_1.Op != OpConst16 {
  7242  			break
  7243  		}
  7244  		d := v_1.AuxInt
  7245  		if !(d != 0) {
  7246  			break
  7247  		}
  7248  		v.reset(OpConst16)
  7249  		v.AuxInt = int64(int16(c) / int16(d))
  7250  		return true
  7251  	}
  7252  	// match: (Div16 n (Const16 [c]))
  7253  	// cond: isNonNegative(n) && isPowerOfTwo(c&0xffff)
  7254  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log2(c&0xffff)]))
  7255  	for {
  7256  		_ = v.Args[1]
  7257  		n := v.Args[0]
  7258  		v_1 := v.Args[1]
  7259  		if v_1.Op != OpConst16 {
  7260  			break
  7261  		}
  7262  		c := v_1.AuxInt
  7263  		if !(isNonNegative(n) && isPowerOfTwo(c&0xffff)) {
  7264  			break
  7265  		}
  7266  		v.reset(OpRsh16Ux64)
  7267  		v.AddArg(n)
  7268  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7269  		v0.AuxInt = log2(c & 0xffff)
  7270  		v.AddArg(v0)
  7271  		return true
  7272  	}
  7273  	// match: (Div16 <t> n (Const16 [c]))
  7274  	// cond: c < 0 && c != -1<<15
  7275  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  7276  	for {
  7277  		t := v.Type
  7278  		_ = v.Args[1]
  7279  		n := v.Args[0]
  7280  		v_1 := v.Args[1]
  7281  		if v_1.Op != OpConst16 {
  7282  			break
  7283  		}
  7284  		c := v_1.AuxInt
  7285  		if !(c < 0 && c != -1<<15) {
  7286  			break
  7287  		}
  7288  		v.reset(OpNeg16)
  7289  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  7290  		v0.AddArg(n)
  7291  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  7292  		v1.AuxInt = -c
  7293  		v0.AddArg(v1)
  7294  		v.AddArg(v0)
  7295  		return true
  7296  	}
  7297  	// match: (Div16 <t> x (Const16 [-1<<15]))
  7298  	// cond:
  7299  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  7300  	for {
  7301  		t := v.Type
  7302  		_ = v.Args[1]
  7303  		x := v.Args[0]
  7304  		v_1 := v.Args[1]
  7305  		if v_1.Op != OpConst16 {
  7306  			break
  7307  		}
  7308  		if v_1.AuxInt != -1<<15 {
  7309  			break
  7310  		}
  7311  		v.reset(OpRsh16Ux64)
  7312  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  7313  		v0.AddArg(x)
  7314  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  7315  		v1.AddArg(x)
  7316  		v0.AddArg(v1)
  7317  		v.AddArg(v0)
  7318  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7319  		v2.AuxInt = 15
  7320  		v.AddArg(v2)
  7321  		return true
  7322  	}
  7323  	// match: (Div16 <t> n (Const16 [c]))
  7324  	// cond: isPowerOfTwo(c)
  7325  	// 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)]))
  7326  	for {
  7327  		t := v.Type
  7328  		_ = v.Args[1]
  7329  		n := v.Args[0]
  7330  		v_1 := v.Args[1]
  7331  		if v_1.Op != OpConst16 {
  7332  			break
  7333  		}
  7334  		c := v_1.AuxInt
  7335  		if !(isPowerOfTwo(c)) {
  7336  			break
  7337  		}
  7338  		v.reset(OpRsh16x64)
  7339  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  7340  		v0.AddArg(n)
  7341  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  7342  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  7343  		v2.AddArg(n)
  7344  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7345  		v3.AuxInt = 15
  7346  		v2.AddArg(v3)
  7347  		v1.AddArg(v2)
  7348  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7349  		v4.AuxInt = 16 - log2(c)
  7350  		v1.AddArg(v4)
  7351  		v0.AddArg(v1)
  7352  		v.AddArg(v0)
  7353  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7354  		v5.AuxInt = log2(c)
  7355  		v.AddArg(v5)
  7356  		return true
  7357  	}
  7358  	// match: (Div16 <t> x (Const16 [c]))
  7359  	// cond: smagicOK(16,c)
  7360  	// 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])))
  7361  	for {
  7362  		t := v.Type
  7363  		_ = v.Args[1]
  7364  		x := v.Args[0]
  7365  		v_1 := v.Args[1]
  7366  		if v_1.Op != OpConst16 {
  7367  			break
  7368  		}
  7369  		c := v_1.AuxInt
  7370  		if !(smagicOK(16, c)) {
  7371  			break
  7372  		}
  7373  		v.reset(OpSub16)
  7374  		v.Type = t
  7375  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7376  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7377  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7378  		v2.AuxInt = int64(smagic(16, c).m)
  7379  		v1.AddArg(v2)
  7380  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7381  		v3.AddArg(x)
  7382  		v1.AddArg(v3)
  7383  		v0.AddArg(v1)
  7384  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7385  		v4.AuxInt = 16 + smagic(16, c).s
  7386  		v0.AddArg(v4)
  7387  		v.AddArg(v0)
  7388  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7389  		v6 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7390  		v6.AddArg(x)
  7391  		v5.AddArg(v6)
  7392  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7393  		v7.AuxInt = 31
  7394  		v5.AddArg(v7)
  7395  		v.AddArg(v5)
  7396  		return true
  7397  	}
  7398  	return false
  7399  }
  7400  func rewriteValuegeneric_OpDiv16u_0(v *Value) bool {
  7401  	b := v.Block
  7402  	_ = b
  7403  	config := b.Func.Config
  7404  	_ = config
  7405  	typ := &b.Func.Config.Types
  7406  	_ = typ
  7407  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  7408  	// cond: d != 0
  7409  	// result: (Const16 [int64(int16(uint16(c)/uint16(d)))])
  7410  	for {
  7411  		_ = v.Args[1]
  7412  		v_0 := v.Args[0]
  7413  		if v_0.Op != OpConst16 {
  7414  			break
  7415  		}
  7416  		c := v_0.AuxInt
  7417  		v_1 := v.Args[1]
  7418  		if v_1.Op != OpConst16 {
  7419  			break
  7420  		}
  7421  		d := v_1.AuxInt
  7422  		if !(d != 0) {
  7423  			break
  7424  		}
  7425  		v.reset(OpConst16)
  7426  		v.AuxInt = int64(int16(uint16(c) / uint16(d)))
  7427  		return true
  7428  	}
  7429  	// match: (Div16u n (Const16 [c]))
  7430  	// cond: isPowerOfTwo(c&0xffff)
  7431  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log2(c&0xffff)]))
  7432  	for {
  7433  		_ = v.Args[1]
  7434  		n := v.Args[0]
  7435  		v_1 := v.Args[1]
  7436  		if v_1.Op != OpConst16 {
  7437  			break
  7438  		}
  7439  		c := v_1.AuxInt
  7440  		if !(isPowerOfTwo(c & 0xffff)) {
  7441  			break
  7442  		}
  7443  		v.reset(OpRsh16Ux64)
  7444  		v.AddArg(n)
  7445  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7446  		v0.AuxInt = log2(c & 0xffff)
  7447  		v.AddArg(v0)
  7448  		return true
  7449  	}
  7450  	// match: (Div16u x (Const16 [c]))
  7451  	// cond: umagicOK(16, c) && config.RegSize == 8
  7452  	// 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])))
  7453  	for {
  7454  		_ = v.Args[1]
  7455  		x := v.Args[0]
  7456  		v_1 := v.Args[1]
  7457  		if v_1.Op != OpConst16 {
  7458  			break
  7459  		}
  7460  		c := v_1.AuxInt
  7461  		if !(umagicOK(16, c) && config.RegSize == 8) {
  7462  			break
  7463  		}
  7464  		v.reset(OpTrunc64to16)
  7465  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7466  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7467  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7468  		v2.AuxInt = int64(1<<16 + umagic(16, c).m)
  7469  		v1.AddArg(v2)
  7470  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  7471  		v3.AddArg(x)
  7472  		v1.AddArg(v3)
  7473  		v0.AddArg(v1)
  7474  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7475  		v4.AuxInt = 16 + umagic(16, c).s
  7476  		v0.AddArg(v4)
  7477  		v.AddArg(v0)
  7478  		return true
  7479  	}
  7480  	// match: (Div16u x (Const16 [c]))
  7481  	// cond: umagicOK(16, c) && config.RegSize == 4 && umagic(16,c).m&1 == 0
  7482  	// 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])))
  7483  	for {
  7484  		_ = v.Args[1]
  7485  		x := v.Args[0]
  7486  		v_1 := v.Args[1]
  7487  		if v_1.Op != OpConst16 {
  7488  			break
  7489  		}
  7490  		c := v_1.AuxInt
  7491  		if !(umagicOK(16, c) && config.RegSize == 4 && umagic(16, c).m&1 == 0) {
  7492  			break
  7493  		}
  7494  		v.reset(OpTrunc32to16)
  7495  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7496  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7497  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7498  		v2.AuxInt = int64(1<<15 + umagic(16, c).m/2)
  7499  		v1.AddArg(v2)
  7500  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7501  		v3.AddArg(x)
  7502  		v1.AddArg(v3)
  7503  		v0.AddArg(v1)
  7504  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7505  		v4.AuxInt = 16 + umagic(16, c).s - 1
  7506  		v0.AddArg(v4)
  7507  		v.AddArg(v0)
  7508  		return true
  7509  	}
  7510  	// match: (Div16u x (Const16 [c]))
  7511  	// cond: umagicOK(16, c) && config.RegSize == 4 && c&1 == 0
  7512  	// 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])))
  7513  	for {
  7514  		_ = v.Args[1]
  7515  		x := v.Args[0]
  7516  		v_1 := v.Args[1]
  7517  		if v_1.Op != OpConst16 {
  7518  			break
  7519  		}
  7520  		c := v_1.AuxInt
  7521  		if !(umagicOK(16, c) && config.RegSize == 4 && c&1 == 0) {
  7522  			break
  7523  		}
  7524  		v.reset(OpTrunc32to16)
  7525  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7526  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7527  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7528  		v2.AuxInt = int64(1<<15 + (umagic(16, c).m+1)/2)
  7529  		v1.AddArg(v2)
  7530  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7531  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7532  		v4.AddArg(x)
  7533  		v3.AddArg(v4)
  7534  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7535  		v5.AuxInt = 1
  7536  		v3.AddArg(v5)
  7537  		v1.AddArg(v3)
  7538  		v0.AddArg(v1)
  7539  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7540  		v6.AuxInt = 16 + umagic(16, c).s - 2
  7541  		v0.AddArg(v6)
  7542  		v.AddArg(v0)
  7543  		return true
  7544  	}
  7545  	// match: (Div16u x (Const16 [c]))
  7546  	// cond: umagicOK(16, c) && config.RegSize == 4
  7547  	// 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])))
  7548  	for {
  7549  		_ = v.Args[1]
  7550  		x := v.Args[0]
  7551  		v_1 := v.Args[1]
  7552  		if v_1.Op != OpConst16 {
  7553  			break
  7554  		}
  7555  		c := v_1.AuxInt
  7556  		if !(umagicOK(16, c) && config.RegSize == 4) {
  7557  			break
  7558  		}
  7559  		v.reset(OpTrunc32to16)
  7560  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7561  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  7562  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  7563  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7564  		v3.AddArg(x)
  7565  		v2.AddArg(v3)
  7566  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7567  		v4.AuxInt = 16
  7568  		v2.AddArg(v4)
  7569  		v1.AddArg(v2)
  7570  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7571  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7572  		v6.AuxInt = int64(umagic(16, c).m)
  7573  		v5.AddArg(v6)
  7574  		v7 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7575  		v7.AddArg(x)
  7576  		v5.AddArg(v7)
  7577  		v1.AddArg(v5)
  7578  		v0.AddArg(v1)
  7579  		v8 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7580  		v8.AuxInt = 16 + umagic(16, c).s - 1
  7581  		v0.AddArg(v8)
  7582  		v.AddArg(v0)
  7583  		return true
  7584  	}
  7585  	return false
  7586  }
  7587  func rewriteValuegeneric_OpDiv32_0(v *Value) bool {
  7588  	b := v.Block
  7589  	_ = b
  7590  	config := b.Func.Config
  7591  	_ = config
  7592  	typ := &b.Func.Config.Types
  7593  	_ = typ
  7594  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  7595  	// cond: d != 0
  7596  	// result: (Const32 [int64(int32(c)/int32(d))])
  7597  	for {
  7598  		_ = v.Args[1]
  7599  		v_0 := v.Args[0]
  7600  		if v_0.Op != OpConst32 {
  7601  			break
  7602  		}
  7603  		c := v_0.AuxInt
  7604  		v_1 := v.Args[1]
  7605  		if v_1.Op != OpConst32 {
  7606  			break
  7607  		}
  7608  		d := v_1.AuxInt
  7609  		if !(d != 0) {
  7610  			break
  7611  		}
  7612  		v.reset(OpConst32)
  7613  		v.AuxInt = int64(int32(c) / int32(d))
  7614  		return true
  7615  	}
  7616  	// match: (Div32 n (Const32 [c]))
  7617  	// cond: isNonNegative(n) && isPowerOfTwo(c&0xffffffff)
  7618  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log2(c&0xffffffff)]))
  7619  	for {
  7620  		_ = v.Args[1]
  7621  		n := v.Args[0]
  7622  		v_1 := v.Args[1]
  7623  		if v_1.Op != OpConst32 {
  7624  			break
  7625  		}
  7626  		c := v_1.AuxInt
  7627  		if !(isNonNegative(n) && isPowerOfTwo(c&0xffffffff)) {
  7628  			break
  7629  		}
  7630  		v.reset(OpRsh32Ux64)
  7631  		v.AddArg(n)
  7632  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7633  		v0.AuxInt = log2(c & 0xffffffff)
  7634  		v.AddArg(v0)
  7635  		return true
  7636  	}
  7637  	// match: (Div32 <t> n (Const32 [c]))
  7638  	// cond: c < 0 && c != -1<<31
  7639  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  7640  	for {
  7641  		t := v.Type
  7642  		_ = v.Args[1]
  7643  		n := v.Args[0]
  7644  		v_1 := v.Args[1]
  7645  		if v_1.Op != OpConst32 {
  7646  			break
  7647  		}
  7648  		c := v_1.AuxInt
  7649  		if !(c < 0 && c != -1<<31) {
  7650  			break
  7651  		}
  7652  		v.reset(OpNeg32)
  7653  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  7654  		v0.AddArg(n)
  7655  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  7656  		v1.AuxInt = -c
  7657  		v0.AddArg(v1)
  7658  		v.AddArg(v0)
  7659  		return true
  7660  	}
  7661  	// match: (Div32 <t> x (Const32 [-1<<31]))
  7662  	// cond:
  7663  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  7664  	for {
  7665  		t := v.Type
  7666  		_ = v.Args[1]
  7667  		x := v.Args[0]
  7668  		v_1 := v.Args[1]
  7669  		if v_1.Op != OpConst32 {
  7670  			break
  7671  		}
  7672  		if v_1.AuxInt != -1<<31 {
  7673  			break
  7674  		}
  7675  		v.reset(OpRsh32Ux64)
  7676  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  7677  		v0.AddArg(x)
  7678  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  7679  		v1.AddArg(x)
  7680  		v0.AddArg(v1)
  7681  		v.AddArg(v0)
  7682  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7683  		v2.AuxInt = 31
  7684  		v.AddArg(v2)
  7685  		return true
  7686  	}
  7687  	// match: (Div32 <t> n (Const32 [c]))
  7688  	// cond: isPowerOfTwo(c)
  7689  	// 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)]))
  7690  	for {
  7691  		t := v.Type
  7692  		_ = v.Args[1]
  7693  		n := v.Args[0]
  7694  		v_1 := v.Args[1]
  7695  		if v_1.Op != OpConst32 {
  7696  			break
  7697  		}
  7698  		c := v_1.AuxInt
  7699  		if !(isPowerOfTwo(c)) {
  7700  			break
  7701  		}
  7702  		v.reset(OpRsh32x64)
  7703  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  7704  		v0.AddArg(n)
  7705  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  7706  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7707  		v2.AddArg(n)
  7708  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7709  		v3.AuxInt = 31
  7710  		v2.AddArg(v3)
  7711  		v1.AddArg(v2)
  7712  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7713  		v4.AuxInt = 32 - log2(c)
  7714  		v1.AddArg(v4)
  7715  		v0.AddArg(v1)
  7716  		v.AddArg(v0)
  7717  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7718  		v5.AuxInt = log2(c)
  7719  		v.AddArg(v5)
  7720  		return true
  7721  	}
  7722  	// match: (Div32 <t> x (Const32 [c]))
  7723  	// cond: smagicOK(32,c) && config.RegSize == 8
  7724  	// 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])))
  7725  	for {
  7726  		t := v.Type
  7727  		_ = v.Args[1]
  7728  		x := v.Args[0]
  7729  		v_1 := v.Args[1]
  7730  		if v_1.Op != OpConst32 {
  7731  			break
  7732  		}
  7733  		c := v_1.AuxInt
  7734  		if !(smagicOK(32, c) && config.RegSize == 8) {
  7735  			break
  7736  		}
  7737  		v.reset(OpSub32)
  7738  		v.Type = t
  7739  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7740  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7741  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7742  		v2.AuxInt = int64(smagic(32, c).m)
  7743  		v1.AddArg(v2)
  7744  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  7745  		v3.AddArg(x)
  7746  		v1.AddArg(v3)
  7747  		v0.AddArg(v1)
  7748  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7749  		v4.AuxInt = 32 + smagic(32, c).s
  7750  		v0.AddArg(v4)
  7751  		v.AddArg(v0)
  7752  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7753  		v6 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  7754  		v6.AddArg(x)
  7755  		v5.AddArg(v6)
  7756  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7757  		v7.AuxInt = 63
  7758  		v5.AddArg(v7)
  7759  		v.AddArg(v5)
  7760  		return true
  7761  	}
  7762  	// match: (Div32 <t> x (Const32 [c]))
  7763  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 == 0
  7764  	// 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])))
  7765  	for {
  7766  		t := v.Type
  7767  		_ = v.Args[1]
  7768  		x := v.Args[0]
  7769  		v_1 := v.Args[1]
  7770  		if v_1.Op != OpConst32 {
  7771  			break
  7772  		}
  7773  		c := v_1.AuxInt
  7774  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 == 0) {
  7775  			break
  7776  		}
  7777  		v.reset(OpSub32)
  7778  		v.Type = t
  7779  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7780  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  7781  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7782  		v2.AuxInt = int64(int32(smagic(32, c).m / 2))
  7783  		v1.AddArg(v2)
  7784  		v1.AddArg(x)
  7785  		v0.AddArg(v1)
  7786  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7787  		v3.AuxInt = smagic(32, c).s - 1
  7788  		v0.AddArg(v3)
  7789  		v.AddArg(v0)
  7790  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7791  		v4.AddArg(x)
  7792  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7793  		v5.AuxInt = 31
  7794  		v4.AddArg(v5)
  7795  		v.AddArg(v4)
  7796  		return true
  7797  	}
  7798  	// match: (Div32 <t> x (Const32 [c]))
  7799  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 != 0
  7800  	// 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])))
  7801  	for {
  7802  		t := v.Type
  7803  		_ = v.Args[1]
  7804  		x := v.Args[0]
  7805  		v_1 := v.Args[1]
  7806  		if v_1.Op != OpConst32 {
  7807  			break
  7808  		}
  7809  		c := v_1.AuxInt
  7810  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 != 0) {
  7811  			break
  7812  		}
  7813  		v.reset(OpSub32)
  7814  		v.Type = t
  7815  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7816  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  7817  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  7818  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7819  		v3.AuxInt = int64(int32(smagic(32, c).m))
  7820  		v2.AddArg(v3)
  7821  		v2.AddArg(x)
  7822  		v1.AddArg(v2)
  7823  		v1.AddArg(x)
  7824  		v0.AddArg(v1)
  7825  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7826  		v4.AuxInt = smagic(32, c).s
  7827  		v0.AddArg(v4)
  7828  		v.AddArg(v0)
  7829  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7830  		v5.AddArg(x)
  7831  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7832  		v6.AuxInt = 31
  7833  		v5.AddArg(v6)
  7834  		v.AddArg(v5)
  7835  		return true
  7836  	}
  7837  	return false
  7838  }
  7839  func rewriteValuegeneric_OpDiv32F_0(v *Value) bool {
  7840  	b := v.Block
  7841  	_ = b
  7842  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  7843  	// cond:
  7844  	// result: (Const32F [f2i(float64(i2f32(c) / i2f32(d)))])
  7845  	for {
  7846  		_ = v.Args[1]
  7847  		v_0 := v.Args[0]
  7848  		if v_0.Op != OpConst32F {
  7849  			break
  7850  		}
  7851  		c := v_0.AuxInt
  7852  		v_1 := v.Args[1]
  7853  		if v_1.Op != OpConst32F {
  7854  			break
  7855  		}
  7856  		d := v_1.AuxInt
  7857  		v.reset(OpConst32F)
  7858  		v.AuxInt = f2i(float64(i2f32(c) / i2f32(d)))
  7859  		return true
  7860  	}
  7861  	// match: (Div32F x (Const32F <t> [c]))
  7862  	// cond: reciprocalExact32(float32(i2f(c)))
  7863  	// result: (Mul32F x (Const32F <t> [f2i(1/i2f(c))]))
  7864  	for {
  7865  		_ = v.Args[1]
  7866  		x := v.Args[0]
  7867  		v_1 := v.Args[1]
  7868  		if v_1.Op != OpConst32F {
  7869  			break
  7870  		}
  7871  		t := v_1.Type
  7872  		c := v_1.AuxInt
  7873  		if !(reciprocalExact32(float32(i2f(c)))) {
  7874  			break
  7875  		}
  7876  		v.reset(OpMul32F)
  7877  		v.AddArg(x)
  7878  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  7879  		v0.AuxInt = f2i(1 / i2f(c))
  7880  		v.AddArg(v0)
  7881  		return true
  7882  	}
  7883  	return false
  7884  }
  7885  func rewriteValuegeneric_OpDiv32u_0(v *Value) bool {
  7886  	b := v.Block
  7887  	_ = b
  7888  	config := b.Func.Config
  7889  	_ = config
  7890  	typ := &b.Func.Config.Types
  7891  	_ = typ
  7892  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  7893  	// cond: d != 0
  7894  	// result: (Const32 [int64(int32(uint32(c)/uint32(d)))])
  7895  	for {
  7896  		_ = v.Args[1]
  7897  		v_0 := v.Args[0]
  7898  		if v_0.Op != OpConst32 {
  7899  			break
  7900  		}
  7901  		c := v_0.AuxInt
  7902  		v_1 := v.Args[1]
  7903  		if v_1.Op != OpConst32 {
  7904  			break
  7905  		}
  7906  		d := v_1.AuxInt
  7907  		if !(d != 0) {
  7908  			break
  7909  		}
  7910  		v.reset(OpConst32)
  7911  		v.AuxInt = int64(int32(uint32(c) / uint32(d)))
  7912  		return true
  7913  	}
  7914  	// match: (Div32u n (Const32 [c]))
  7915  	// cond: isPowerOfTwo(c&0xffffffff)
  7916  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log2(c&0xffffffff)]))
  7917  	for {
  7918  		_ = v.Args[1]
  7919  		n := v.Args[0]
  7920  		v_1 := v.Args[1]
  7921  		if v_1.Op != OpConst32 {
  7922  			break
  7923  		}
  7924  		c := v_1.AuxInt
  7925  		if !(isPowerOfTwo(c & 0xffffffff)) {
  7926  			break
  7927  		}
  7928  		v.reset(OpRsh32Ux64)
  7929  		v.AddArg(n)
  7930  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7931  		v0.AuxInt = log2(c & 0xffffffff)
  7932  		v.AddArg(v0)
  7933  		return true
  7934  	}
  7935  	// match: (Div32u x (Const32 [c]))
  7936  	// cond: umagicOK(32, c) && config.RegSize == 4 && umagic(32,c).m&1 == 0
  7937  	// 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]))
  7938  	for {
  7939  		_ = v.Args[1]
  7940  		x := v.Args[0]
  7941  		v_1 := v.Args[1]
  7942  		if v_1.Op != OpConst32 {
  7943  			break
  7944  		}
  7945  		c := v_1.AuxInt
  7946  		if !(umagicOK(32, c) && config.RegSize == 4 && umagic(32, c).m&1 == 0) {
  7947  			break
  7948  		}
  7949  		v.reset(OpRsh32Ux64)
  7950  		v.Type = typ.UInt32
  7951  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7952  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7953  		v1.AuxInt = int64(int32(1<<31 + umagic(32, c).m/2))
  7954  		v0.AddArg(v1)
  7955  		v0.AddArg(x)
  7956  		v.AddArg(v0)
  7957  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7958  		v2.AuxInt = umagic(32, c).s - 1
  7959  		v.AddArg(v2)
  7960  		return true
  7961  	}
  7962  	// match: (Div32u x (Const32 [c]))
  7963  	// cond: umagicOK(32, c) && config.RegSize == 4 && c&1 == 0
  7964  	// 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]))
  7965  	for {
  7966  		_ = v.Args[1]
  7967  		x := v.Args[0]
  7968  		v_1 := v.Args[1]
  7969  		if v_1.Op != OpConst32 {
  7970  			break
  7971  		}
  7972  		c := v_1.AuxInt
  7973  		if !(umagicOK(32, c) && config.RegSize == 4 && c&1 == 0) {
  7974  			break
  7975  		}
  7976  		v.reset(OpRsh32Ux64)
  7977  		v.Type = typ.UInt32
  7978  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7979  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7980  		v1.AuxInt = int64(int32(1<<31 + (umagic(32, c).m+1)/2))
  7981  		v0.AddArg(v1)
  7982  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7983  		v2.AddArg(x)
  7984  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7985  		v3.AuxInt = 1
  7986  		v2.AddArg(v3)
  7987  		v0.AddArg(v2)
  7988  		v.AddArg(v0)
  7989  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7990  		v4.AuxInt = umagic(32, c).s - 2
  7991  		v.AddArg(v4)
  7992  		return true
  7993  	}
  7994  	// match: (Div32u x (Const32 [c]))
  7995  	// cond: umagicOK(32, c) && config.RegSize == 4
  7996  	// 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]))
  7997  	for {
  7998  		_ = v.Args[1]
  7999  		x := v.Args[0]
  8000  		v_1 := v.Args[1]
  8001  		if v_1.Op != OpConst32 {
  8002  			break
  8003  		}
  8004  		c := v_1.AuxInt
  8005  		if !(umagicOK(32, c) && config.RegSize == 4) {
  8006  			break
  8007  		}
  8008  		v.reset(OpRsh32Ux64)
  8009  		v.Type = typ.UInt32
  8010  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  8011  		v0.AddArg(x)
  8012  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  8013  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8014  		v2.AuxInt = int64(int32(umagic(32, c).m))
  8015  		v1.AddArg(v2)
  8016  		v1.AddArg(x)
  8017  		v0.AddArg(v1)
  8018  		v.AddArg(v0)
  8019  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8020  		v3.AuxInt = umagic(32, c).s - 1
  8021  		v.AddArg(v3)
  8022  		return true
  8023  	}
  8024  	// match: (Div32u x (Const32 [c]))
  8025  	// cond: umagicOK(32, c) && config.RegSize == 8 && umagic(32,c).m&1 == 0
  8026  	// 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])))
  8027  	for {
  8028  		_ = v.Args[1]
  8029  		x := v.Args[0]
  8030  		v_1 := v.Args[1]
  8031  		if v_1.Op != OpConst32 {
  8032  			break
  8033  		}
  8034  		c := v_1.AuxInt
  8035  		if !(umagicOK(32, c) && config.RegSize == 8 && umagic(32, c).m&1 == 0) {
  8036  			break
  8037  		}
  8038  		v.reset(OpTrunc64to32)
  8039  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  8040  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  8041  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8042  		v2.AuxInt = int64(1<<31 + umagic(32, c).m/2)
  8043  		v1.AddArg(v2)
  8044  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  8045  		v3.AddArg(x)
  8046  		v1.AddArg(v3)
  8047  		v0.AddArg(v1)
  8048  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8049  		v4.AuxInt = 32 + umagic(32, c).s - 1
  8050  		v0.AddArg(v4)
  8051  		v.AddArg(v0)
  8052  		return true
  8053  	}
  8054  	// match: (Div32u x (Const32 [c]))
  8055  	// cond: umagicOK(32, c) && config.RegSize == 8 && c&1 == 0
  8056  	// 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])))
  8057  	for {
  8058  		_ = v.Args[1]
  8059  		x := v.Args[0]
  8060  		v_1 := v.Args[1]
  8061  		if v_1.Op != OpConst32 {
  8062  			break
  8063  		}
  8064  		c := v_1.AuxInt
  8065  		if !(umagicOK(32, c) && config.RegSize == 8 && c&1 == 0) {
  8066  			break
  8067  		}
  8068  		v.reset(OpTrunc64to32)
  8069  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  8070  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  8071  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8072  		v2.AuxInt = int64(1<<31 + (umagic(32, c).m+1)/2)
  8073  		v1.AddArg(v2)
  8074  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  8075  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  8076  		v4.AddArg(x)
  8077  		v3.AddArg(v4)
  8078  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8079  		v5.AuxInt = 1
  8080  		v3.AddArg(v5)
  8081  		v1.AddArg(v3)
  8082  		v0.AddArg(v1)
  8083  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8084  		v6.AuxInt = 32 + umagic(32, c).s - 2
  8085  		v0.AddArg(v6)
  8086  		v.AddArg(v0)
  8087  		return true
  8088  	}
  8089  	// match: (Div32u x (Const32 [c]))
  8090  	// cond: umagicOK(32, c) && config.RegSize == 8
  8091  	// 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])))
  8092  	for {
  8093  		_ = v.Args[1]
  8094  		x := v.Args[0]
  8095  		v_1 := v.Args[1]
  8096  		if v_1.Op != OpConst32 {
  8097  			break
  8098  		}
  8099  		c := v_1.AuxInt
  8100  		if !(umagicOK(32, c) && config.RegSize == 8) {
  8101  			break
  8102  		}
  8103  		v.reset(OpTrunc64to32)
  8104  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  8105  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  8106  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  8107  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  8108  		v3.AddArg(x)
  8109  		v2.AddArg(v3)
  8110  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8111  		v4.AuxInt = 32
  8112  		v2.AddArg(v4)
  8113  		v1.AddArg(v2)
  8114  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  8115  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  8116  		v6.AuxInt = int64(umagic(32, c).m)
  8117  		v5.AddArg(v6)
  8118  		v7 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  8119  		v7.AddArg(x)
  8120  		v5.AddArg(v7)
  8121  		v1.AddArg(v5)
  8122  		v0.AddArg(v1)
  8123  		v8 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8124  		v8.AuxInt = 32 + umagic(32, c).s - 1
  8125  		v0.AddArg(v8)
  8126  		v.AddArg(v0)
  8127  		return true
  8128  	}
  8129  	return false
  8130  }
  8131  func rewriteValuegeneric_OpDiv64_0(v *Value) bool {
  8132  	b := v.Block
  8133  	_ = b
  8134  	typ := &b.Func.Config.Types
  8135  	_ = typ
  8136  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  8137  	// cond: d != 0
  8138  	// result: (Const64 [c/d])
  8139  	for {
  8140  		_ = v.Args[1]
  8141  		v_0 := v.Args[0]
  8142  		if v_0.Op != OpConst64 {
  8143  			break
  8144  		}
  8145  		c := v_0.AuxInt
  8146  		v_1 := v.Args[1]
  8147  		if v_1.Op != OpConst64 {
  8148  			break
  8149  		}
  8150  		d := v_1.AuxInt
  8151  		if !(d != 0) {
  8152  			break
  8153  		}
  8154  		v.reset(OpConst64)
  8155  		v.AuxInt = c / d
  8156  		return true
  8157  	}
  8158  	// match: (Div64 n (Const64 [c]))
  8159  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  8160  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log2(c)]))
  8161  	for {
  8162  		_ = v.Args[1]
  8163  		n := v.Args[0]
  8164  		v_1 := v.Args[1]
  8165  		if v_1.Op != OpConst64 {
  8166  			break
  8167  		}
  8168  		c := v_1.AuxInt
  8169  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  8170  			break
  8171  		}
  8172  		v.reset(OpRsh64Ux64)
  8173  		v.AddArg(n)
  8174  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8175  		v0.AuxInt = log2(c)
  8176  		v.AddArg(v0)
  8177  		return true
  8178  	}
  8179  	// match: (Div64 n (Const64 [-1<<63]))
  8180  	// cond: isNonNegative(n)
  8181  	// result: (Const64 [0])
  8182  	for {
  8183  		_ = v.Args[1]
  8184  		n := v.Args[0]
  8185  		v_1 := v.Args[1]
  8186  		if v_1.Op != OpConst64 {
  8187  			break
  8188  		}
  8189  		if v_1.AuxInt != -1<<63 {
  8190  			break
  8191  		}
  8192  		if !(isNonNegative(n)) {
  8193  			break
  8194  		}
  8195  		v.reset(OpConst64)
  8196  		v.AuxInt = 0
  8197  		return true
  8198  	}
  8199  	// match: (Div64 <t> n (Const64 [c]))
  8200  	// cond: c < 0 && c != -1<<63
  8201  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  8202  	for {
  8203  		t := v.Type
  8204  		_ = v.Args[1]
  8205  		n := v.Args[0]
  8206  		v_1 := v.Args[1]
  8207  		if v_1.Op != OpConst64 {
  8208  			break
  8209  		}
  8210  		c := v_1.AuxInt
  8211  		if !(c < 0 && c != -1<<63) {
  8212  			break
  8213  		}
  8214  		v.reset(OpNeg64)
  8215  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  8216  		v0.AddArg(n)
  8217  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  8218  		v1.AuxInt = -c
  8219  		v0.AddArg(v1)
  8220  		v.AddArg(v0)
  8221  		return true
  8222  	}
  8223  	// match: (Div64 <t> x (Const64 [-1<<63]))
  8224  	// cond:
  8225  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  8226  	for {
  8227  		t := v.Type
  8228  		_ = v.Args[1]
  8229  		x := v.Args[0]
  8230  		v_1 := v.Args[1]
  8231  		if v_1.Op != OpConst64 {
  8232  			break
  8233  		}
  8234  		if v_1.AuxInt != -1<<63 {
  8235  			break
  8236  		}
  8237  		v.reset(OpRsh64Ux64)
  8238  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  8239  		v0.AddArg(x)
  8240  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  8241  		v1.AddArg(x)
  8242  		v0.AddArg(v1)
  8243  		v.AddArg(v0)
  8244  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8245  		v2.AuxInt = 63
  8246  		v.AddArg(v2)
  8247  		return true
  8248  	}
  8249  	// match: (Div64 <t> n (Const64 [c]))
  8250  	// cond: isPowerOfTwo(c)
  8251  	// 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)]))
  8252  	for {
  8253  		t := v.Type
  8254  		_ = v.Args[1]
  8255  		n := v.Args[0]
  8256  		v_1 := v.Args[1]
  8257  		if v_1.Op != OpConst64 {
  8258  			break
  8259  		}
  8260  		c := v_1.AuxInt
  8261  		if !(isPowerOfTwo(c)) {
  8262  			break
  8263  		}
  8264  		v.reset(OpRsh64x64)
  8265  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  8266  		v0.AddArg(n)
  8267  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  8268  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8269  		v2.AddArg(n)
  8270  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8271  		v3.AuxInt = 63
  8272  		v2.AddArg(v3)
  8273  		v1.AddArg(v2)
  8274  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8275  		v4.AuxInt = 64 - log2(c)
  8276  		v1.AddArg(v4)
  8277  		v0.AddArg(v1)
  8278  		v.AddArg(v0)
  8279  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8280  		v5.AuxInt = log2(c)
  8281  		v.AddArg(v5)
  8282  		return true
  8283  	}
  8284  	// match: (Div64 <t> x (Const64 [c]))
  8285  	// cond: smagicOK(64,c) && smagic(64,c).m&1 == 0
  8286  	// 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])))
  8287  	for {
  8288  		t := v.Type
  8289  		_ = v.Args[1]
  8290  		x := v.Args[0]
  8291  		v_1 := v.Args[1]
  8292  		if v_1.Op != OpConst64 {
  8293  			break
  8294  		}
  8295  		c := v_1.AuxInt
  8296  		if !(smagicOK(64, c) && smagic(64, c).m&1 == 0) {
  8297  			break
  8298  		}
  8299  		v.reset(OpSub64)
  8300  		v.Type = t
  8301  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8302  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  8303  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8304  		v2.AuxInt = int64(smagic(64, c).m / 2)
  8305  		v1.AddArg(v2)
  8306  		v1.AddArg(x)
  8307  		v0.AddArg(v1)
  8308  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8309  		v3.AuxInt = smagic(64, c).s - 1
  8310  		v0.AddArg(v3)
  8311  		v.AddArg(v0)
  8312  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8313  		v4.AddArg(x)
  8314  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8315  		v5.AuxInt = 63
  8316  		v4.AddArg(v5)
  8317  		v.AddArg(v4)
  8318  		return true
  8319  	}
  8320  	// match: (Div64 <t> x (Const64 [c]))
  8321  	// cond: smagicOK(64,c) && smagic(64,c).m&1 != 0
  8322  	// 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])))
  8323  	for {
  8324  		t := v.Type
  8325  		_ = v.Args[1]
  8326  		x := v.Args[0]
  8327  		v_1 := v.Args[1]
  8328  		if v_1.Op != OpConst64 {
  8329  			break
  8330  		}
  8331  		c := v_1.AuxInt
  8332  		if !(smagicOK(64, c) && smagic(64, c).m&1 != 0) {
  8333  			break
  8334  		}
  8335  		v.reset(OpSub64)
  8336  		v.Type = t
  8337  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8338  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  8339  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  8340  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8341  		v3.AuxInt = int64(smagic(64, c).m)
  8342  		v2.AddArg(v3)
  8343  		v2.AddArg(x)
  8344  		v1.AddArg(v2)
  8345  		v1.AddArg(x)
  8346  		v0.AddArg(v1)
  8347  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8348  		v4.AuxInt = smagic(64, c).s
  8349  		v0.AddArg(v4)
  8350  		v.AddArg(v0)
  8351  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8352  		v5.AddArg(x)
  8353  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8354  		v6.AuxInt = 63
  8355  		v5.AddArg(v6)
  8356  		v.AddArg(v5)
  8357  		return true
  8358  	}
  8359  	return false
  8360  }
  8361  func rewriteValuegeneric_OpDiv64F_0(v *Value) bool {
  8362  	b := v.Block
  8363  	_ = b
  8364  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  8365  	// cond:
  8366  	// result: (Const64F [f2i(i2f(c) / i2f(d))])
  8367  	for {
  8368  		_ = v.Args[1]
  8369  		v_0 := v.Args[0]
  8370  		if v_0.Op != OpConst64F {
  8371  			break
  8372  		}
  8373  		c := v_0.AuxInt
  8374  		v_1 := v.Args[1]
  8375  		if v_1.Op != OpConst64F {
  8376  			break
  8377  		}
  8378  		d := v_1.AuxInt
  8379  		v.reset(OpConst64F)
  8380  		v.AuxInt = f2i(i2f(c) / i2f(d))
  8381  		return true
  8382  	}
  8383  	// match: (Div64F x (Const64F <t> [c]))
  8384  	// cond: reciprocalExact64(i2f(c))
  8385  	// result: (Mul64F x (Const64F <t> [f2i(1/i2f(c))]))
  8386  	for {
  8387  		_ = v.Args[1]
  8388  		x := v.Args[0]
  8389  		v_1 := v.Args[1]
  8390  		if v_1.Op != OpConst64F {
  8391  			break
  8392  		}
  8393  		t := v_1.Type
  8394  		c := v_1.AuxInt
  8395  		if !(reciprocalExact64(i2f(c))) {
  8396  			break
  8397  		}
  8398  		v.reset(OpMul64F)
  8399  		v.AddArg(x)
  8400  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  8401  		v0.AuxInt = f2i(1 / i2f(c))
  8402  		v.AddArg(v0)
  8403  		return true
  8404  	}
  8405  	return false
  8406  }
  8407  func rewriteValuegeneric_OpDiv64u_0(v *Value) bool {
  8408  	b := v.Block
  8409  	_ = b
  8410  	config := b.Func.Config
  8411  	_ = config
  8412  	typ := &b.Func.Config.Types
  8413  	_ = typ
  8414  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  8415  	// cond: d != 0
  8416  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  8417  	for {
  8418  		_ = v.Args[1]
  8419  		v_0 := v.Args[0]
  8420  		if v_0.Op != OpConst64 {
  8421  			break
  8422  		}
  8423  		c := v_0.AuxInt
  8424  		v_1 := v.Args[1]
  8425  		if v_1.Op != OpConst64 {
  8426  			break
  8427  		}
  8428  		d := v_1.AuxInt
  8429  		if !(d != 0) {
  8430  			break
  8431  		}
  8432  		v.reset(OpConst64)
  8433  		v.AuxInt = int64(uint64(c) / uint64(d))
  8434  		return true
  8435  	}
  8436  	// match: (Div64u n (Const64 [c]))
  8437  	// cond: isPowerOfTwo(c)
  8438  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log2(c)]))
  8439  	for {
  8440  		_ = v.Args[1]
  8441  		n := v.Args[0]
  8442  		v_1 := v.Args[1]
  8443  		if v_1.Op != OpConst64 {
  8444  			break
  8445  		}
  8446  		c := v_1.AuxInt
  8447  		if !(isPowerOfTwo(c)) {
  8448  			break
  8449  		}
  8450  		v.reset(OpRsh64Ux64)
  8451  		v.AddArg(n)
  8452  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8453  		v0.AuxInt = log2(c)
  8454  		v.AddArg(v0)
  8455  		return true
  8456  	}
  8457  	// match: (Div64u n (Const64 [-1<<63]))
  8458  	// cond:
  8459  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [63]))
  8460  	for {
  8461  		_ = v.Args[1]
  8462  		n := v.Args[0]
  8463  		v_1 := v.Args[1]
  8464  		if v_1.Op != OpConst64 {
  8465  			break
  8466  		}
  8467  		if v_1.AuxInt != -1<<63 {
  8468  			break
  8469  		}
  8470  		v.reset(OpRsh64Ux64)
  8471  		v.AddArg(n)
  8472  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8473  		v0.AuxInt = 63
  8474  		v.AddArg(v0)
  8475  		return true
  8476  	}
  8477  	// match: (Div64u x (Const64 [c]))
  8478  	// cond: umagicOK(64, c) && config.RegSize == 8 && umagic(64,c).m&1 == 0
  8479  	// 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]))
  8480  	for {
  8481  		_ = v.Args[1]
  8482  		x := v.Args[0]
  8483  		v_1 := v.Args[1]
  8484  		if v_1.Op != OpConst64 {
  8485  			break
  8486  		}
  8487  		c := v_1.AuxInt
  8488  		if !(umagicOK(64, c) && config.RegSize == 8 && umagic(64, c).m&1 == 0) {
  8489  			break
  8490  		}
  8491  		v.reset(OpRsh64Ux64)
  8492  		v.Type = typ.UInt64
  8493  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  8494  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8495  		v1.AuxInt = int64(1<<63 + umagic(64, c).m/2)
  8496  		v0.AddArg(v1)
  8497  		v0.AddArg(x)
  8498  		v.AddArg(v0)
  8499  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8500  		v2.AuxInt = umagic(64, c).s - 1
  8501  		v.AddArg(v2)
  8502  		return true
  8503  	}
  8504  	// match: (Div64u x (Const64 [c]))
  8505  	// cond: umagicOK(64, c) && config.RegSize == 8 && c&1 == 0
  8506  	// 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]))
  8507  	for {
  8508  		_ = v.Args[1]
  8509  		x := v.Args[0]
  8510  		v_1 := v.Args[1]
  8511  		if v_1.Op != OpConst64 {
  8512  			break
  8513  		}
  8514  		c := v_1.AuxInt
  8515  		if !(umagicOK(64, c) && config.RegSize == 8 && c&1 == 0) {
  8516  			break
  8517  		}
  8518  		v.reset(OpRsh64Ux64)
  8519  		v.Type = typ.UInt64
  8520  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  8521  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8522  		v1.AuxInt = int64(1<<63 + (umagic(64, c).m+1)/2)
  8523  		v0.AddArg(v1)
  8524  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  8525  		v2.AddArg(x)
  8526  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8527  		v3.AuxInt = 1
  8528  		v2.AddArg(v3)
  8529  		v0.AddArg(v2)
  8530  		v.AddArg(v0)
  8531  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8532  		v4.AuxInt = umagic(64, c).s - 2
  8533  		v.AddArg(v4)
  8534  		return true
  8535  	}
  8536  	// match: (Div64u x (Const64 [c]))
  8537  	// cond: umagicOK(64, c) && config.RegSize == 8
  8538  	// 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]))
  8539  	for {
  8540  		_ = v.Args[1]
  8541  		x := v.Args[0]
  8542  		v_1 := v.Args[1]
  8543  		if v_1.Op != OpConst64 {
  8544  			break
  8545  		}
  8546  		c := v_1.AuxInt
  8547  		if !(umagicOK(64, c) && config.RegSize == 8) {
  8548  			break
  8549  		}
  8550  		v.reset(OpRsh64Ux64)
  8551  		v.Type = typ.UInt64
  8552  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  8553  		v0.AddArg(x)
  8554  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  8555  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8556  		v2.AuxInt = int64(umagic(64, c).m)
  8557  		v1.AddArg(v2)
  8558  		v1.AddArg(x)
  8559  		v0.AddArg(v1)
  8560  		v.AddArg(v0)
  8561  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8562  		v3.AuxInt = umagic(64, c).s - 1
  8563  		v.AddArg(v3)
  8564  		return true
  8565  	}
  8566  	return false
  8567  }
  8568  func rewriteValuegeneric_OpDiv8_0(v *Value) bool {
  8569  	b := v.Block
  8570  	_ = b
  8571  	typ := &b.Func.Config.Types
  8572  	_ = typ
  8573  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  8574  	// cond: d != 0
  8575  	// result: (Const8  [int64(int8(c)/int8(d))])
  8576  	for {
  8577  		_ = v.Args[1]
  8578  		v_0 := v.Args[0]
  8579  		if v_0.Op != OpConst8 {
  8580  			break
  8581  		}
  8582  		c := v_0.AuxInt
  8583  		v_1 := v.Args[1]
  8584  		if v_1.Op != OpConst8 {
  8585  			break
  8586  		}
  8587  		d := v_1.AuxInt
  8588  		if !(d != 0) {
  8589  			break
  8590  		}
  8591  		v.reset(OpConst8)
  8592  		v.AuxInt = int64(int8(c) / int8(d))
  8593  		return true
  8594  	}
  8595  	// match: (Div8 n (Const8 [c]))
  8596  	// cond: isNonNegative(n) && isPowerOfTwo(c&0xff)
  8597  	// result: (Rsh8Ux64 n  (Const64 <typ.UInt64> [log2(c&0xff)]))
  8598  	for {
  8599  		_ = v.Args[1]
  8600  		n := v.Args[0]
  8601  		v_1 := v.Args[1]
  8602  		if v_1.Op != OpConst8 {
  8603  			break
  8604  		}
  8605  		c := v_1.AuxInt
  8606  		if !(isNonNegative(n) && isPowerOfTwo(c&0xff)) {
  8607  			break
  8608  		}
  8609  		v.reset(OpRsh8Ux64)
  8610  		v.AddArg(n)
  8611  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8612  		v0.AuxInt = log2(c & 0xff)
  8613  		v.AddArg(v0)
  8614  		return true
  8615  	}
  8616  	// match: (Div8 <t> n (Const8 [c]))
  8617  	// cond: c < 0 && c != -1<<7
  8618  	// result: (Neg8  (Div8  <t> n (Const8  <t> [-c])))
  8619  	for {
  8620  		t := v.Type
  8621  		_ = v.Args[1]
  8622  		n := v.Args[0]
  8623  		v_1 := v.Args[1]
  8624  		if v_1.Op != OpConst8 {
  8625  			break
  8626  		}
  8627  		c := v_1.AuxInt
  8628  		if !(c < 0 && c != -1<<7) {
  8629  			break
  8630  		}
  8631  		v.reset(OpNeg8)
  8632  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  8633  		v0.AddArg(n)
  8634  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  8635  		v1.AuxInt = -c
  8636  		v0.AddArg(v1)
  8637  		v.AddArg(v0)
  8638  		return true
  8639  	}
  8640  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  8641  	// cond:
  8642  	// result: (Rsh8Ux64  (And8  <t> x (Neg8  <t> x)) (Const64 <typ.UInt64> [7 ]))
  8643  	for {
  8644  		t := v.Type
  8645  		_ = v.Args[1]
  8646  		x := v.Args[0]
  8647  		v_1 := v.Args[1]
  8648  		if v_1.Op != OpConst8 {
  8649  			break
  8650  		}
  8651  		if v_1.AuxInt != -1<<7 {
  8652  			break
  8653  		}
  8654  		v.reset(OpRsh8Ux64)
  8655  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  8656  		v0.AddArg(x)
  8657  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  8658  		v1.AddArg(x)
  8659  		v0.AddArg(v1)
  8660  		v.AddArg(v0)
  8661  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8662  		v2.AuxInt = 7
  8663  		v.AddArg(v2)
  8664  		return true
  8665  	}
  8666  	// match: (Div8 <t> n (Const8 [c]))
  8667  	// cond: isPowerOfTwo(c)
  8668  	// 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)]))
  8669  	for {
  8670  		t := v.Type
  8671  		_ = v.Args[1]
  8672  		n := v.Args[0]
  8673  		v_1 := v.Args[1]
  8674  		if v_1.Op != OpConst8 {
  8675  			break
  8676  		}
  8677  		c := v_1.AuxInt
  8678  		if !(isPowerOfTwo(c)) {
  8679  			break
  8680  		}
  8681  		v.reset(OpRsh8x64)
  8682  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  8683  		v0.AddArg(n)
  8684  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  8685  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  8686  		v2.AddArg(n)
  8687  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8688  		v3.AuxInt = 7
  8689  		v2.AddArg(v3)
  8690  		v1.AddArg(v2)
  8691  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8692  		v4.AuxInt = 8 - log2(c)
  8693  		v1.AddArg(v4)
  8694  		v0.AddArg(v1)
  8695  		v.AddArg(v0)
  8696  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8697  		v5.AuxInt = log2(c)
  8698  		v.AddArg(v5)
  8699  		return true
  8700  	}
  8701  	// match: (Div8 <t> x (Const8 [c]))
  8702  	// cond: smagicOK(8,c)
  8703  	// 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])))
  8704  	for {
  8705  		t := v.Type
  8706  		_ = v.Args[1]
  8707  		x := v.Args[0]
  8708  		v_1 := v.Args[1]
  8709  		if v_1.Op != OpConst8 {
  8710  			break
  8711  		}
  8712  		c := v_1.AuxInt
  8713  		if !(smagicOK(8, c)) {
  8714  			break
  8715  		}
  8716  		v.reset(OpSub8)
  8717  		v.Type = t
  8718  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  8719  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8720  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8721  		v2.AuxInt = int64(smagic(8, c).m)
  8722  		v1.AddArg(v2)
  8723  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  8724  		v3.AddArg(x)
  8725  		v1.AddArg(v3)
  8726  		v0.AddArg(v1)
  8727  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8728  		v4.AuxInt = 8 + smagic(8, c).s
  8729  		v0.AddArg(v4)
  8730  		v.AddArg(v0)
  8731  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  8732  		v6 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  8733  		v6.AddArg(x)
  8734  		v5.AddArg(v6)
  8735  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8736  		v7.AuxInt = 31
  8737  		v5.AddArg(v7)
  8738  		v.AddArg(v5)
  8739  		return true
  8740  	}
  8741  	return false
  8742  }
  8743  func rewriteValuegeneric_OpDiv8u_0(v *Value) bool {
  8744  	b := v.Block
  8745  	_ = b
  8746  	typ := &b.Func.Config.Types
  8747  	_ = typ
  8748  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  8749  	// cond: d != 0
  8750  	// result: (Const8  [int64(int8(uint8(c)/uint8(d)))])
  8751  	for {
  8752  		_ = v.Args[1]
  8753  		v_0 := v.Args[0]
  8754  		if v_0.Op != OpConst8 {
  8755  			break
  8756  		}
  8757  		c := v_0.AuxInt
  8758  		v_1 := v.Args[1]
  8759  		if v_1.Op != OpConst8 {
  8760  			break
  8761  		}
  8762  		d := v_1.AuxInt
  8763  		if !(d != 0) {
  8764  			break
  8765  		}
  8766  		v.reset(OpConst8)
  8767  		v.AuxInt = int64(int8(uint8(c) / uint8(d)))
  8768  		return true
  8769  	}
  8770  	// match: (Div8u n (Const8 [c]))
  8771  	// cond: isPowerOfTwo(c&0xff)
  8772  	// result: (Rsh8Ux64 n  (Const64 <typ.UInt64> [log2(c&0xff)]))
  8773  	for {
  8774  		_ = v.Args[1]
  8775  		n := v.Args[0]
  8776  		v_1 := v.Args[1]
  8777  		if v_1.Op != OpConst8 {
  8778  			break
  8779  		}
  8780  		c := v_1.AuxInt
  8781  		if !(isPowerOfTwo(c & 0xff)) {
  8782  			break
  8783  		}
  8784  		v.reset(OpRsh8Ux64)
  8785  		v.AddArg(n)
  8786  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8787  		v0.AuxInt = log2(c & 0xff)
  8788  		v.AddArg(v0)
  8789  		return true
  8790  	}
  8791  	// match: (Div8u x (Const8 [c]))
  8792  	// cond: umagicOK(8, c)
  8793  	// 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])))
  8794  	for {
  8795  		_ = v.Args[1]
  8796  		x := v.Args[0]
  8797  		v_1 := v.Args[1]
  8798  		if v_1.Op != OpConst8 {
  8799  			break
  8800  		}
  8801  		c := v_1.AuxInt
  8802  		if !(umagicOK(8, c)) {
  8803  			break
  8804  		}
  8805  		v.reset(OpTrunc32to8)
  8806  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  8807  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8808  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8809  		v2.AuxInt = int64(1<<8 + umagic(8, c).m)
  8810  		v1.AddArg(v2)
  8811  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  8812  		v3.AddArg(x)
  8813  		v1.AddArg(v3)
  8814  		v0.AddArg(v1)
  8815  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8816  		v4.AuxInt = 8 + umagic(8, c).s
  8817  		v0.AddArg(v4)
  8818  		v.AddArg(v0)
  8819  		return true
  8820  	}
  8821  	return false
  8822  }
  8823  func rewriteValuegeneric_OpEq16_0(v *Value) bool {
  8824  	b := v.Block
  8825  	_ = b
  8826  	// match: (Eq16 x x)
  8827  	// cond:
  8828  	// result: (ConstBool [1])
  8829  	for {
  8830  		_ = v.Args[1]
  8831  		x := v.Args[0]
  8832  		if x != v.Args[1] {
  8833  			break
  8834  		}
  8835  		v.reset(OpConstBool)
  8836  		v.AuxInt = 1
  8837  		return true
  8838  	}
  8839  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  8840  	// cond:
  8841  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8842  	for {
  8843  		_ = v.Args[1]
  8844  		v_0 := v.Args[0]
  8845  		if v_0.Op != OpConst16 {
  8846  			break
  8847  		}
  8848  		t := v_0.Type
  8849  		c := v_0.AuxInt
  8850  		v_1 := v.Args[1]
  8851  		if v_1.Op != OpAdd16 {
  8852  			break
  8853  		}
  8854  		_ = v_1.Args[1]
  8855  		v_1_0 := v_1.Args[0]
  8856  		if v_1_0.Op != OpConst16 {
  8857  			break
  8858  		}
  8859  		if v_1_0.Type != t {
  8860  			break
  8861  		}
  8862  		d := v_1_0.AuxInt
  8863  		x := v_1.Args[1]
  8864  		v.reset(OpEq16)
  8865  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8866  		v0.AuxInt = int64(int16(c - d))
  8867  		v.AddArg(v0)
  8868  		v.AddArg(x)
  8869  		return true
  8870  	}
  8871  	// match: (Eq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
  8872  	// cond:
  8873  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8874  	for {
  8875  		_ = v.Args[1]
  8876  		v_0 := v.Args[0]
  8877  		if v_0.Op != OpConst16 {
  8878  			break
  8879  		}
  8880  		t := v_0.Type
  8881  		c := v_0.AuxInt
  8882  		v_1 := v.Args[1]
  8883  		if v_1.Op != OpAdd16 {
  8884  			break
  8885  		}
  8886  		_ = v_1.Args[1]
  8887  		x := v_1.Args[0]
  8888  		v_1_1 := v_1.Args[1]
  8889  		if v_1_1.Op != OpConst16 {
  8890  			break
  8891  		}
  8892  		if v_1_1.Type != t {
  8893  			break
  8894  		}
  8895  		d := v_1_1.AuxInt
  8896  		v.reset(OpEq16)
  8897  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8898  		v0.AuxInt = int64(int16(c - d))
  8899  		v.AddArg(v0)
  8900  		v.AddArg(x)
  8901  		return true
  8902  	}
  8903  	// match: (Eq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  8904  	// cond:
  8905  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8906  	for {
  8907  		_ = v.Args[1]
  8908  		v_0 := v.Args[0]
  8909  		if v_0.Op != OpAdd16 {
  8910  			break
  8911  		}
  8912  		_ = v_0.Args[1]
  8913  		v_0_0 := v_0.Args[0]
  8914  		if v_0_0.Op != OpConst16 {
  8915  			break
  8916  		}
  8917  		t := v_0_0.Type
  8918  		d := v_0_0.AuxInt
  8919  		x := v_0.Args[1]
  8920  		v_1 := v.Args[1]
  8921  		if v_1.Op != OpConst16 {
  8922  			break
  8923  		}
  8924  		if v_1.Type != t {
  8925  			break
  8926  		}
  8927  		c := v_1.AuxInt
  8928  		v.reset(OpEq16)
  8929  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8930  		v0.AuxInt = int64(int16(c - d))
  8931  		v.AddArg(v0)
  8932  		v.AddArg(x)
  8933  		return true
  8934  	}
  8935  	// match: (Eq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
  8936  	// cond:
  8937  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8938  	for {
  8939  		_ = v.Args[1]
  8940  		v_0 := v.Args[0]
  8941  		if v_0.Op != OpAdd16 {
  8942  			break
  8943  		}
  8944  		_ = v_0.Args[1]
  8945  		x := v_0.Args[0]
  8946  		v_0_1 := v_0.Args[1]
  8947  		if v_0_1.Op != OpConst16 {
  8948  			break
  8949  		}
  8950  		t := v_0_1.Type
  8951  		d := v_0_1.AuxInt
  8952  		v_1 := v.Args[1]
  8953  		if v_1.Op != OpConst16 {
  8954  			break
  8955  		}
  8956  		if v_1.Type != t {
  8957  			break
  8958  		}
  8959  		c := v_1.AuxInt
  8960  		v.reset(OpEq16)
  8961  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8962  		v0.AuxInt = int64(int16(c - d))
  8963  		v.AddArg(v0)
  8964  		v.AddArg(x)
  8965  		return true
  8966  	}
  8967  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  8968  	// cond:
  8969  	// result: (ConstBool [b2i(c == d)])
  8970  	for {
  8971  		_ = v.Args[1]
  8972  		v_0 := v.Args[0]
  8973  		if v_0.Op != OpConst16 {
  8974  			break
  8975  		}
  8976  		c := v_0.AuxInt
  8977  		v_1 := v.Args[1]
  8978  		if v_1.Op != OpConst16 {
  8979  			break
  8980  		}
  8981  		d := v_1.AuxInt
  8982  		v.reset(OpConstBool)
  8983  		v.AuxInt = b2i(c == d)
  8984  		return true
  8985  	}
  8986  	// match: (Eq16 (Const16 [d]) (Const16 [c]))
  8987  	// cond:
  8988  	// result: (ConstBool [b2i(c == d)])
  8989  	for {
  8990  		_ = v.Args[1]
  8991  		v_0 := v.Args[0]
  8992  		if v_0.Op != OpConst16 {
  8993  			break
  8994  		}
  8995  		d := v_0.AuxInt
  8996  		v_1 := v.Args[1]
  8997  		if v_1.Op != OpConst16 {
  8998  			break
  8999  		}
  9000  		c := v_1.AuxInt
  9001  		v.reset(OpConstBool)
  9002  		v.AuxInt = b2i(c == d)
  9003  		return true
  9004  	}
  9005  	return false
  9006  }
  9007  func rewriteValuegeneric_OpEq32_0(v *Value) bool {
  9008  	b := v.Block
  9009  	_ = b
  9010  	// match: (Eq32 x x)
  9011  	// cond:
  9012  	// result: (ConstBool [1])
  9013  	for {
  9014  		_ = v.Args[1]
  9015  		x := v.Args[0]
  9016  		if x != v.Args[1] {
  9017  			break
  9018  		}
  9019  		v.reset(OpConstBool)
  9020  		v.AuxInt = 1
  9021  		return true
  9022  	}
  9023  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  9024  	// cond:
  9025  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  9026  	for {
  9027  		_ = v.Args[1]
  9028  		v_0 := v.Args[0]
  9029  		if v_0.Op != OpConst32 {
  9030  			break
  9031  		}
  9032  		t := v_0.Type
  9033  		c := v_0.AuxInt
  9034  		v_1 := v.Args[1]
  9035  		if v_1.Op != OpAdd32 {
  9036  			break
  9037  		}
  9038  		_ = v_1.Args[1]
  9039  		v_1_0 := v_1.Args[0]
  9040  		if v_1_0.Op != OpConst32 {
  9041  			break
  9042  		}
  9043  		if v_1_0.Type != t {
  9044  			break
  9045  		}
  9046  		d := v_1_0.AuxInt
  9047  		x := v_1.Args[1]
  9048  		v.reset(OpEq32)
  9049  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  9050  		v0.AuxInt = int64(int32(c - d))
  9051  		v.AddArg(v0)
  9052  		v.AddArg(x)
  9053  		return true
  9054  	}
  9055  	// match: (Eq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  9056  	// cond:
  9057  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  9058  	for {
  9059  		_ = v.Args[1]
  9060  		v_0 := v.Args[0]
  9061  		if v_0.Op != OpConst32 {
  9062  			break
  9063  		}
  9064  		t := v_0.Type
  9065  		c := v_0.AuxInt
  9066  		v_1 := v.Args[1]
  9067  		if v_1.Op != OpAdd32 {
  9068  			break
  9069  		}
  9070  		_ = v_1.Args[1]
  9071  		x := v_1.Args[0]
  9072  		v_1_1 := v_1.Args[1]
  9073  		if v_1_1.Op != OpConst32 {
  9074  			break
  9075  		}
  9076  		if v_1_1.Type != t {
  9077  			break
  9078  		}
  9079  		d := v_1_1.AuxInt
  9080  		v.reset(OpEq32)
  9081  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  9082  		v0.AuxInt = int64(int32(c - d))
  9083  		v.AddArg(v0)
  9084  		v.AddArg(x)
  9085  		return true
  9086  	}
  9087  	// match: (Eq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  9088  	// cond:
  9089  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  9090  	for {
  9091  		_ = v.Args[1]
  9092  		v_0 := v.Args[0]
  9093  		if v_0.Op != OpAdd32 {
  9094  			break
  9095  		}
  9096  		_ = v_0.Args[1]
  9097  		v_0_0 := v_0.Args[0]
  9098  		if v_0_0.Op != OpConst32 {
  9099  			break
  9100  		}
  9101  		t := v_0_0.Type
  9102  		d := v_0_0.AuxInt
  9103  		x := v_0.Args[1]
  9104  		v_1 := v.Args[1]
  9105  		if v_1.Op != OpConst32 {
  9106  			break
  9107  		}
  9108  		if v_1.Type != t {
  9109  			break
  9110  		}
  9111  		c := v_1.AuxInt
  9112  		v.reset(OpEq32)
  9113  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  9114  		v0.AuxInt = int64(int32(c - d))
  9115  		v.AddArg(v0)
  9116  		v.AddArg(x)
  9117  		return true
  9118  	}
  9119  	// match: (Eq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  9120  	// cond:
  9121  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  9122  	for {
  9123  		_ = v.Args[1]
  9124  		v_0 := v.Args[0]
  9125  		if v_0.Op != OpAdd32 {
  9126  			break
  9127  		}
  9128  		_ = v_0.Args[1]
  9129  		x := v_0.Args[0]
  9130  		v_0_1 := v_0.Args[1]
  9131  		if v_0_1.Op != OpConst32 {
  9132  			break
  9133  		}
  9134  		t := v_0_1.Type
  9135  		d := v_0_1.AuxInt
  9136  		v_1 := v.Args[1]
  9137  		if v_1.Op != OpConst32 {
  9138  			break
  9139  		}
  9140  		if v_1.Type != t {
  9141  			break
  9142  		}
  9143  		c := v_1.AuxInt
  9144  		v.reset(OpEq32)
  9145  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  9146  		v0.AuxInt = int64(int32(c - d))
  9147  		v.AddArg(v0)
  9148  		v.AddArg(x)
  9149  		return true
  9150  	}
  9151  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  9152  	// cond:
  9153  	// result: (ConstBool [b2i(c == d)])
  9154  	for {
  9155  		_ = v.Args[1]
  9156  		v_0 := v.Args[0]
  9157  		if v_0.Op != OpConst32 {
  9158  			break
  9159  		}
  9160  		c := v_0.AuxInt
  9161  		v_1 := v.Args[1]
  9162  		if v_1.Op != OpConst32 {
  9163  			break
  9164  		}
  9165  		d := v_1.AuxInt
  9166  		v.reset(OpConstBool)
  9167  		v.AuxInt = b2i(c == d)
  9168  		return true
  9169  	}
  9170  	// match: (Eq32 (Const32 [d]) (Const32 [c]))
  9171  	// cond:
  9172  	// result: (ConstBool [b2i(c == d)])
  9173  	for {
  9174  		_ = v.Args[1]
  9175  		v_0 := v.Args[0]
  9176  		if v_0.Op != OpConst32 {
  9177  			break
  9178  		}
  9179  		d := v_0.AuxInt
  9180  		v_1 := v.Args[1]
  9181  		if v_1.Op != OpConst32 {
  9182  			break
  9183  		}
  9184  		c := v_1.AuxInt
  9185  		v.reset(OpConstBool)
  9186  		v.AuxInt = b2i(c == d)
  9187  		return true
  9188  	}
  9189  	return false
  9190  }
  9191  func rewriteValuegeneric_OpEq32F_0(v *Value) bool {
  9192  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
  9193  	// cond:
  9194  	// result: (ConstBool [b2i(i2f(c) == i2f(d))])
  9195  	for {
  9196  		_ = v.Args[1]
  9197  		v_0 := v.Args[0]
  9198  		if v_0.Op != OpConst32F {
  9199  			break
  9200  		}
  9201  		c := v_0.AuxInt
  9202  		v_1 := v.Args[1]
  9203  		if v_1.Op != OpConst32F {
  9204  			break
  9205  		}
  9206  		d := v_1.AuxInt
  9207  		v.reset(OpConstBool)
  9208  		v.AuxInt = b2i(i2f(c) == i2f(d))
  9209  		return true
  9210  	}
  9211  	// match: (Eq32F (Const32F [d]) (Const32F [c]))
  9212  	// cond:
  9213  	// result: (ConstBool [b2i(i2f(c) == i2f(d))])
  9214  	for {
  9215  		_ = v.Args[1]
  9216  		v_0 := v.Args[0]
  9217  		if v_0.Op != OpConst32F {
  9218  			break
  9219  		}
  9220  		d := v_0.AuxInt
  9221  		v_1 := v.Args[1]
  9222  		if v_1.Op != OpConst32F {
  9223  			break
  9224  		}
  9225  		c := v_1.AuxInt
  9226  		v.reset(OpConstBool)
  9227  		v.AuxInt = b2i(i2f(c) == i2f(d))
  9228  		return true
  9229  	}
  9230  	return false
  9231  }
  9232  func rewriteValuegeneric_OpEq64_0(v *Value) bool {
  9233  	b := v.Block
  9234  	_ = b
  9235  	// match: (Eq64 x x)
  9236  	// cond:
  9237  	// result: (ConstBool [1])
  9238  	for {
  9239  		_ = v.Args[1]
  9240  		x := v.Args[0]
  9241  		if x != v.Args[1] {
  9242  			break
  9243  		}
  9244  		v.reset(OpConstBool)
  9245  		v.AuxInt = 1
  9246  		return true
  9247  	}
  9248  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  9249  	// cond:
  9250  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9251  	for {
  9252  		_ = v.Args[1]
  9253  		v_0 := v.Args[0]
  9254  		if v_0.Op != OpConst64 {
  9255  			break
  9256  		}
  9257  		t := v_0.Type
  9258  		c := v_0.AuxInt
  9259  		v_1 := v.Args[1]
  9260  		if v_1.Op != OpAdd64 {
  9261  			break
  9262  		}
  9263  		_ = v_1.Args[1]
  9264  		v_1_0 := v_1.Args[0]
  9265  		if v_1_0.Op != OpConst64 {
  9266  			break
  9267  		}
  9268  		if v_1_0.Type != t {
  9269  			break
  9270  		}
  9271  		d := v_1_0.AuxInt
  9272  		x := v_1.Args[1]
  9273  		v.reset(OpEq64)
  9274  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9275  		v0.AuxInt = c - d
  9276  		v.AddArg(v0)
  9277  		v.AddArg(x)
  9278  		return true
  9279  	}
  9280  	// match: (Eq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  9281  	// cond:
  9282  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9283  	for {
  9284  		_ = v.Args[1]
  9285  		v_0 := v.Args[0]
  9286  		if v_0.Op != OpConst64 {
  9287  			break
  9288  		}
  9289  		t := v_0.Type
  9290  		c := v_0.AuxInt
  9291  		v_1 := v.Args[1]
  9292  		if v_1.Op != OpAdd64 {
  9293  			break
  9294  		}
  9295  		_ = v_1.Args[1]
  9296  		x := v_1.Args[0]
  9297  		v_1_1 := v_1.Args[1]
  9298  		if v_1_1.Op != OpConst64 {
  9299  			break
  9300  		}
  9301  		if v_1_1.Type != t {
  9302  			break
  9303  		}
  9304  		d := v_1_1.AuxInt
  9305  		v.reset(OpEq64)
  9306  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9307  		v0.AuxInt = c - d
  9308  		v.AddArg(v0)
  9309  		v.AddArg(x)
  9310  		return true
  9311  	}
  9312  	// match: (Eq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  9313  	// cond:
  9314  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9315  	for {
  9316  		_ = v.Args[1]
  9317  		v_0 := v.Args[0]
  9318  		if v_0.Op != OpAdd64 {
  9319  			break
  9320  		}
  9321  		_ = v_0.Args[1]
  9322  		v_0_0 := v_0.Args[0]
  9323  		if v_0_0.Op != OpConst64 {
  9324  			break
  9325  		}
  9326  		t := v_0_0.Type
  9327  		d := v_0_0.AuxInt
  9328  		x := v_0.Args[1]
  9329  		v_1 := v.Args[1]
  9330  		if v_1.Op != OpConst64 {
  9331  			break
  9332  		}
  9333  		if v_1.Type != t {
  9334  			break
  9335  		}
  9336  		c := v_1.AuxInt
  9337  		v.reset(OpEq64)
  9338  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9339  		v0.AuxInt = c - d
  9340  		v.AddArg(v0)
  9341  		v.AddArg(x)
  9342  		return true
  9343  	}
  9344  	// match: (Eq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  9345  	// cond:
  9346  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9347  	for {
  9348  		_ = v.Args[1]
  9349  		v_0 := v.Args[0]
  9350  		if v_0.Op != OpAdd64 {
  9351  			break
  9352  		}
  9353  		_ = v_0.Args[1]
  9354  		x := v_0.Args[0]
  9355  		v_0_1 := v_0.Args[1]
  9356  		if v_0_1.Op != OpConst64 {
  9357  			break
  9358  		}
  9359  		t := v_0_1.Type
  9360  		d := v_0_1.AuxInt
  9361  		v_1 := v.Args[1]
  9362  		if v_1.Op != OpConst64 {
  9363  			break
  9364  		}
  9365  		if v_1.Type != t {
  9366  			break
  9367  		}
  9368  		c := v_1.AuxInt
  9369  		v.reset(OpEq64)
  9370  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9371  		v0.AuxInt = c - d
  9372  		v.AddArg(v0)
  9373  		v.AddArg(x)
  9374  		return true
  9375  	}
  9376  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  9377  	// cond:
  9378  	// result: (ConstBool [b2i(c == d)])
  9379  	for {
  9380  		_ = v.Args[1]
  9381  		v_0 := v.Args[0]
  9382  		if v_0.Op != OpConst64 {
  9383  			break
  9384  		}
  9385  		c := v_0.AuxInt
  9386  		v_1 := v.Args[1]
  9387  		if v_1.Op != OpConst64 {
  9388  			break
  9389  		}
  9390  		d := v_1.AuxInt
  9391  		v.reset(OpConstBool)
  9392  		v.AuxInt = b2i(c == d)
  9393  		return true
  9394  	}
  9395  	// match: (Eq64 (Const64 [d]) (Const64 [c]))
  9396  	// cond:
  9397  	// result: (ConstBool [b2i(c == d)])
  9398  	for {
  9399  		_ = v.Args[1]
  9400  		v_0 := v.Args[0]
  9401  		if v_0.Op != OpConst64 {
  9402  			break
  9403  		}
  9404  		d := v_0.AuxInt
  9405  		v_1 := v.Args[1]
  9406  		if v_1.Op != OpConst64 {
  9407  			break
  9408  		}
  9409  		c := v_1.AuxInt
  9410  		v.reset(OpConstBool)
  9411  		v.AuxInt = b2i(c == d)
  9412  		return true
  9413  	}
  9414  	return false
  9415  }
  9416  func rewriteValuegeneric_OpEq64F_0(v *Value) bool {
  9417  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
  9418  	// cond:
  9419  	// result: (ConstBool [b2i(i2f(c) == i2f(d))])
  9420  	for {
  9421  		_ = v.Args[1]
  9422  		v_0 := v.Args[0]
  9423  		if v_0.Op != OpConst64F {
  9424  			break
  9425  		}
  9426  		c := v_0.AuxInt
  9427  		v_1 := v.Args[1]
  9428  		if v_1.Op != OpConst64F {
  9429  			break
  9430  		}
  9431  		d := v_1.AuxInt
  9432  		v.reset(OpConstBool)
  9433  		v.AuxInt = b2i(i2f(c) == i2f(d))
  9434  		return true
  9435  	}
  9436  	// match: (Eq64F (Const64F [d]) (Const64F [c]))
  9437  	// cond:
  9438  	// result: (ConstBool [b2i(i2f(c) == i2f(d))])
  9439  	for {
  9440  		_ = v.Args[1]
  9441  		v_0 := v.Args[0]
  9442  		if v_0.Op != OpConst64F {
  9443  			break
  9444  		}
  9445  		d := v_0.AuxInt
  9446  		v_1 := v.Args[1]
  9447  		if v_1.Op != OpConst64F {
  9448  			break
  9449  		}
  9450  		c := v_1.AuxInt
  9451  		v.reset(OpConstBool)
  9452  		v.AuxInt = b2i(i2f(c) == i2f(d))
  9453  		return true
  9454  	}
  9455  	return false
  9456  }
  9457  func rewriteValuegeneric_OpEq8_0(v *Value) bool {
  9458  	b := v.Block
  9459  	_ = b
  9460  	// match: (Eq8 x x)
  9461  	// cond:
  9462  	// result: (ConstBool [1])
  9463  	for {
  9464  		_ = v.Args[1]
  9465  		x := v.Args[0]
  9466  		if x != v.Args[1] {
  9467  			break
  9468  		}
  9469  		v.reset(OpConstBool)
  9470  		v.AuxInt = 1
  9471  		return true
  9472  	}
  9473  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  9474  	// cond:
  9475  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9476  	for {
  9477  		_ = v.Args[1]
  9478  		v_0 := v.Args[0]
  9479  		if v_0.Op != OpConst8 {
  9480  			break
  9481  		}
  9482  		t := v_0.Type
  9483  		c := v_0.AuxInt
  9484  		v_1 := v.Args[1]
  9485  		if v_1.Op != OpAdd8 {
  9486  			break
  9487  		}
  9488  		_ = v_1.Args[1]
  9489  		v_1_0 := v_1.Args[0]
  9490  		if v_1_0.Op != OpConst8 {
  9491  			break
  9492  		}
  9493  		if v_1_0.Type != t {
  9494  			break
  9495  		}
  9496  		d := v_1_0.AuxInt
  9497  		x := v_1.Args[1]
  9498  		v.reset(OpEq8)
  9499  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9500  		v0.AuxInt = int64(int8(c - d))
  9501  		v.AddArg(v0)
  9502  		v.AddArg(x)
  9503  		return true
  9504  	}
  9505  	// match: (Eq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  9506  	// cond:
  9507  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9508  	for {
  9509  		_ = v.Args[1]
  9510  		v_0 := v.Args[0]
  9511  		if v_0.Op != OpConst8 {
  9512  			break
  9513  		}
  9514  		t := v_0.Type
  9515  		c := v_0.AuxInt
  9516  		v_1 := v.Args[1]
  9517  		if v_1.Op != OpAdd8 {
  9518  			break
  9519  		}
  9520  		_ = v_1.Args[1]
  9521  		x := v_1.Args[0]
  9522  		v_1_1 := v_1.Args[1]
  9523  		if v_1_1.Op != OpConst8 {
  9524  			break
  9525  		}
  9526  		if v_1_1.Type != t {
  9527  			break
  9528  		}
  9529  		d := v_1_1.AuxInt
  9530  		v.reset(OpEq8)
  9531  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9532  		v0.AuxInt = int64(int8(c - d))
  9533  		v.AddArg(v0)
  9534  		v.AddArg(x)
  9535  		return true
  9536  	}
  9537  	// match: (Eq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  9538  	// cond:
  9539  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9540  	for {
  9541  		_ = v.Args[1]
  9542  		v_0 := v.Args[0]
  9543  		if v_0.Op != OpAdd8 {
  9544  			break
  9545  		}
  9546  		_ = v_0.Args[1]
  9547  		v_0_0 := v_0.Args[0]
  9548  		if v_0_0.Op != OpConst8 {
  9549  			break
  9550  		}
  9551  		t := v_0_0.Type
  9552  		d := v_0_0.AuxInt
  9553  		x := v_0.Args[1]
  9554  		v_1 := v.Args[1]
  9555  		if v_1.Op != OpConst8 {
  9556  			break
  9557  		}
  9558  		if v_1.Type != t {
  9559  			break
  9560  		}
  9561  		c := v_1.AuxInt
  9562  		v.reset(OpEq8)
  9563  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9564  		v0.AuxInt = int64(int8(c - d))
  9565  		v.AddArg(v0)
  9566  		v.AddArg(x)
  9567  		return true
  9568  	}
  9569  	// match: (Eq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  9570  	// cond:
  9571  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9572  	for {
  9573  		_ = v.Args[1]
  9574  		v_0 := v.Args[0]
  9575  		if v_0.Op != OpAdd8 {
  9576  			break
  9577  		}
  9578  		_ = v_0.Args[1]
  9579  		x := v_0.Args[0]
  9580  		v_0_1 := v_0.Args[1]
  9581  		if v_0_1.Op != OpConst8 {
  9582  			break
  9583  		}
  9584  		t := v_0_1.Type
  9585  		d := v_0_1.AuxInt
  9586  		v_1 := v.Args[1]
  9587  		if v_1.Op != OpConst8 {
  9588  			break
  9589  		}
  9590  		if v_1.Type != t {
  9591  			break
  9592  		}
  9593  		c := v_1.AuxInt
  9594  		v.reset(OpEq8)
  9595  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9596  		v0.AuxInt = int64(int8(c - d))
  9597  		v.AddArg(v0)
  9598  		v.AddArg(x)
  9599  		return true
  9600  	}
  9601  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  9602  	// cond:
  9603  	// result: (ConstBool [b2i(c == d)])
  9604  	for {
  9605  		_ = v.Args[1]
  9606  		v_0 := v.Args[0]
  9607  		if v_0.Op != OpConst8 {
  9608  			break
  9609  		}
  9610  		c := v_0.AuxInt
  9611  		v_1 := v.Args[1]
  9612  		if v_1.Op != OpConst8 {
  9613  			break
  9614  		}
  9615  		d := v_1.AuxInt
  9616  		v.reset(OpConstBool)
  9617  		v.AuxInt = b2i(c == d)
  9618  		return true
  9619  	}
  9620  	// match: (Eq8 (Const8 [d]) (Const8 [c]))
  9621  	// cond:
  9622  	// result: (ConstBool [b2i(c == d)])
  9623  	for {
  9624  		_ = v.Args[1]
  9625  		v_0 := v.Args[0]
  9626  		if v_0.Op != OpConst8 {
  9627  			break
  9628  		}
  9629  		d := v_0.AuxInt
  9630  		v_1 := v.Args[1]
  9631  		if v_1.Op != OpConst8 {
  9632  			break
  9633  		}
  9634  		c := v_1.AuxInt
  9635  		v.reset(OpConstBool)
  9636  		v.AuxInt = b2i(c == d)
  9637  		return true
  9638  	}
  9639  	return false
  9640  }
  9641  func rewriteValuegeneric_OpEqB_0(v *Value) bool {
  9642  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
  9643  	// cond:
  9644  	// result: (ConstBool [b2i(c == d)])
  9645  	for {
  9646  		_ = v.Args[1]
  9647  		v_0 := v.Args[0]
  9648  		if v_0.Op != OpConstBool {
  9649  			break
  9650  		}
  9651  		c := v_0.AuxInt
  9652  		v_1 := v.Args[1]
  9653  		if v_1.Op != OpConstBool {
  9654  			break
  9655  		}
  9656  		d := v_1.AuxInt
  9657  		v.reset(OpConstBool)
  9658  		v.AuxInt = b2i(c == d)
  9659  		return true
  9660  	}
  9661  	// match: (EqB (ConstBool [d]) (ConstBool [c]))
  9662  	// cond:
  9663  	// result: (ConstBool [b2i(c == d)])
  9664  	for {
  9665  		_ = v.Args[1]
  9666  		v_0 := v.Args[0]
  9667  		if v_0.Op != OpConstBool {
  9668  			break
  9669  		}
  9670  		d := v_0.AuxInt
  9671  		v_1 := v.Args[1]
  9672  		if v_1.Op != OpConstBool {
  9673  			break
  9674  		}
  9675  		c := v_1.AuxInt
  9676  		v.reset(OpConstBool)
  9677  		v.AuxInt = b2i(c == d)
  9678  		return true
  9679  	}
  9680  	// match: (EqB (ConstBool [0]) x)
  9681  	// cond:
  9682  	// result: (Not x)
  9683  	for {
  9684  		_ = v.Args[1]
  9685  		v_0 := v.Args[0]
  9686  		if v_0.Op != OpConstBool {
  9687  			break
  9688  		}
  9689  		if v_0.AuxInt != 0 {
  9690  			break
  9691  		}
  9692  		x := v.Args[1]
  9693  		v.reset(OpNot)
  9694  		v.AddArg(x)
  9695  		return true
  9696  	}
  9697  	// match: (EqB x (ConstBool [0]))
  9698  	// cond:
  9699  	// result: (Not x)
  9700  	for {
  9701  		_ = v.Args[1]
  9702  		x := v.Args[0]
  9703  		v_1 := v.Args[1]
  9704  		if v_1.Op != OpConstBool {
  9705  			break
  9706  		}
  9707  		if v_1.AuxInt != 0 {
  9708  			break
  9709  		}
  9710  		v.reset(OpNot)
  9711  		v.AddArg(x)
  9712  		return true
  9713  	}
  9714  	// match: (EqB (ConstBool [1]) x)
  9715  	// cond:
  9716  	// result: x
  9717  	for {
  9718  		_ = v.Args[1]
  9719  		v_0 := v.Args[0]
  9720  		if v_0.Op != OpConstBool {
  9721  			break
  9722  		}
  9723  		if v_0.AuxInt != 1 {
  9724  			break
  9725  		}
  9726  		x := v.Args[1]
  9727  		v.reset(OpCopy)
  9728  		v.Type = x.Type
  9729  		v.AddArg(x)
  9730  		return true
  9731  	}
  9732  	// match: (EqB x (ConstBool [1]))
  9733  	// cond:
  9734  	// result: x
  9735  	for {
  9736  		_ = v.Args[1]
  9737  		x := v.Args[0]
  9738  		v_1 := v.Args[1]
  9739  		if v_1.Op != OpConstBool {
  9740  			break
  9741  		}
  9742  		if v_1.AuxInt != 1 {
  9743  			break
  9744  		}
  9745  		v.reset(OpCopy)
  9746  		v.Type = x.Type
  9747  		v.AddArg(x)
  9748  		return true
  9749  	}
  9750  	return false
  9751  }
  9752  func rewriteValuegeneric_OpEqInter_0(v *Value) bool {
  9753  	b := v.Block
  9754  	_ = b
  9755  	typ := &b.Func.Config.Types
  9756  	_ = typ
  9757  	// match: (EqInter x y)
  9758  	// cond:
  9759  	// result: (EqPtr  (ITab x) (ITab y))
  9760  	for {
  9761  		_ = v.Args[1]
  9762  		x := v.Args[0]
  9763  		y := v.Args[1]
  9764  		v.reset(OpEqPtr)
  9765  		v0 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
  9766  		v0.AddArg(x)
  9767  		v.AddArg(v0)
  9768  		v1 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
  9769  		v1.AddArg(y)
  9770  		v.AddArg(v1)
  9771  		return true
  9772  	}
  9773  }
  9774  func rewriteValuegeneric_OpEqPtr_0(v *Value) bool {
  9775  	b := v.Block
  9776  	_ = b
  9777  	typ := &b.Func.Config.Types
  9778  	_ = typ
  9779  	// match: (EqPtr p (ConstNil))
  9780  	// cond:
  9781  	// result: (Not (IsNonNil p))
  9782  	for {
  9783  		_ = v.Args[1]
  9784  		p := v.Args[0]
  9785  		v_1 := v.Args[1]
  9786  		if v_1.Op != OpConstNil {
  9787  			break
  9788  		}
  9789  		v.reset(OpNot)
  9790  		v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  9791  		v0.AddArg(p)
  9792  		v.AddArg(v0)
  9793  		return true
  9794  	}
  9795  	// match: (EqPtr (ConstNil) p)
  9796  	// cond:
  9797  	// result: (Not (IsNonNil p))
  9798  	for {
  9799  		_ = v.Args[1]
  9800  		v_0 := v.Args[0]
  9801  		if v_0.Op != OpConstNil {
  9802  			break
  9803  		}
  9804  		p := v.Args[1]
  9805  		v.reset(OpNot)
  9806  		v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  9807  		v0.AddArg(p)
  9808  		v.AddArg(v0)
  9809  		return true
  9810  	}
  9811  	// match: (EqPtr x x)
  9812  	// cond:
  9813  	// result: (ConstBool [1])
  9814  	for {
  9815  		_ = v.Args[1]
  9816  		x := v.Args[0]
  9817  		if x != v.Args[1] {
  9818  			break
  9819  		}
  9820  		v.reset(OpConstBool)
  9821  		v.AuxInt = 1
  9822  		return true
  9823  	}
  9824  	// match: (EqPtr (Addr {a} x) (Addr {b} x))
  9825  	// cond:
  9826  	// result: (ConstBool [b2i(a == b)])
  9827  	for {
  9828  		_ = v.Args[1]
  9829  		v_0 := v.Args[0]
  9830  		if v_0.Op != OpAddr {
  9831  			break
  9832  		}
  9833  		a := v_0.Aux
  9834  		x := v_0.Args[0]
  9835  		v_1 := v.Args[1]
  9836  		if v_1.Op != OpAddr {
  9837  			break
  9838  		}
  9839  		b := v_1.Aux
  9840  		if x != v_1.Args[0] {
  9841  			break
  9842  		}
  9843  		v.reset(OpConstBool)
  9844  		v.AuxInt = b2i(a == b)
  9845  		return true
  9846  	}
  9847  	// match: (EqPtr (Addr {b} x) (Addr {a} x))
  9848  	// cond:
  9849  	// result: (ConstBool [b2i(a == b)])
  9850  	for {
  9851  		_ = v.Args[1]
  9852  		v_0 := v.Args[0]
  9853  		if v_0.Op != OpAddr {
  9854  			break
  9855  		}
  9856  		b := v_0.Aux
  9857  		x := v_0.Args[0]
  9858  		v_1 := v.Args[1]
  9859  		if v_1.Op != OpAddr {
  9860  			break
  9861  		}
  9862  		a := v_1.Aux
  9863  		if x != v_1.Args[0] {
  9864  			break
  9865  		}
  9866  		v.reset(OpConstBool)
  9867  		v.AuxInt = b2i(a == b)
  9868  		return true
  9869  	}
  9870  	return false
  9871  }
  9872  func rewriteValuegeneric_OpEqSlice_0(v *Value) bool {
  9873  	b := v.Block
  9874  	_ = b
  9875  	typ := &b.Func.Config.Types
  9876  	_ = typ
  9877  	// match: (EqSlice x y)
  9878  	// cond:
  9879  	// result: (EqPtr  (SlicePtr x) (SlicePtr y))
  9880  	for {
  9881  		_ = v.Args[1]
  9882  		x := v.Args[0]
  9883  		y := v.Args[1]
  9884  		v.reset(OpEqPtr)
  9885  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  9886  		v0.AddArg(x)
  9887  		v.AddArg(v0)
  9888  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  9889  		v1.AddArg(y)
  9890  		v.AddArg(v1)
  9891  		return true
  9892  	}
  9893  }
  9894  func rewriteValuegeneric_OpGeq16_0(v *Value) bool {
  9895  	// match: (Geq16 (Const16 [c]) (Const16 [d]))
  9896  	// cond:
  9897  	// result: (ConstBool [b2i(c >= d)])
  9898  	for {
  9899  		_ = v.Args[1]
  9900  		v_0 := v.Args[0]
  9901  		if v_0.Op != OpConst16 {
  9902  			break
  9903  		}
  9904  		c := v_0.AuxInt
  9905  		v_1 := v.Args[1]
  9906  		if v_1.Op != OpConst16 {
  9907  			break
  9908  		}
  9909  		d := v_1.AuxInt
  9910  		v.reset(OpConstBool)
  9911  		v.AuxInt = b2i(c >= d)
  9912  		return true
  9913  	}
  9914  	return false
  9915  }
  9916  func rewriteValuegeneric_OpGeq16U_0(v *Value) bool {
  9917  	// match: (Geq16U (Const16 [c]) (Const16 [d]))
  9918  	// cond:
  9919  	// result: (ConstBool [b2i(uint16(c) >= uint16(d))])
  9920  	for {
  9921  		_ = v.Args[1]
  9922  		v_0 := v.Args[0]
  9923  		if v_0.Op != OpConst16 {
  9924  			break
  9925  		}
  9926  		c := v_0.AuxInt
  9927  		v_1 := v.Args[1]
  9928  		if v_1.Op != OpConst16 {
  9929  			break
  9930  		}
  9931  		d := v_1.AuxInt
  9932  		v.reset(OpConstBool)
  9933  		v.AuxInt = b2i(uint16(c) >= uint16(d))
  9934  		return true
  9935  	}
  9936  	return false
  9937  }
  9938  func rewriteValuegeneric_OpGeq32_0(v *Value) bool {
  9939  	// match: (Geq32 (Const32 [c]) (Const32 [d]))
  9940  	// cond:
  9941  	// result: (ConstBool [b2i(c >= d)])
  9942  	for {
  9943  		_ = v.Args[1]
  9944  		v_0 := v.Args[0]
  9945  		if v_0.Op != OpConst32 {
  9946  			break
  9947  		}
  9948  		c := v_0.AuxInt
  9949  		v_1 := v.Args[1]
  9950  		if v_1.Op != OpConst32 {
  9951  			break
  9952  		}
  9953  		d := v_1.AuxInt
  9954  		v.reset(OpConstBool)
  9955  		v.AuxInt = b2i(c >= d)
  9956  		return true
  9957  	}
  9958  	return false
  9959  }
  9960  func rewriteValuegeneric_OpGeq32F_0(v *Value) bool {
  9961  	// match: (Geq32F (Const32F [c]) (Const32F [d]))
  9962  	// cond:
  9963  	// result: (ConstBool [b2i(i2f(c) >= i2f(d))])
  9964  	for {
  9965  		_ = v.Args[1]
  9966  		v_0 := v.Args[0]
  9967  		if v_0.Op != OpConst32F {
  9968  			break
  9969  		}
  9970  		c := v_0.AuxInt
  9971  		v_1 := v.Args[1]
  9972  		if v_1.Op != OpConst32F {
  9973  			break
  9974  		}
  9975  		d := v_1.AuxInt
  9976  		v.reset(OpConstBool)
  9977  		v.AuxInt = b2i(i2f(c) >= i2f(d))
  9978  		return true
  9979  	}
  9980  	return false
  9981  }
  9982  func rewriteValuegeneric_OpGeq32U_0(v *Value) bool {
  9983  	// match: (Geq32U (Const32 [c]) (Const32 [d]))
  9984  	// cond:
  9985  	// result: (ConstBool [b2i(uint32(c) >= uint32(d))])
  9986  	for {
  9987  		_ = v.Args[1]
  9988  		v_0 := v.Args[0]
  9989  		if v_0.Op != OpConst32 {
  9990  			break
  9991  		}
  9992  		c := v_0.AuxInt
  9993  		v_1 := v.Args[1]
  9994  		if v_1.Op != OpConst32 {
  9995  			break
  9996  		}
  9997  		d := v_1.AuxInt
  9998  		v.reset(OpConstBool)
  9999  		v.AuxInt = b2i(uint32(c) >= uint32(d))
 10000  		return true
 10001  	}
 10002  	return false
 10003  }
 10004  func rewriteValuegeneric_OpGeq64_0(v *Value) bool {
 10005  	// match: (Geq64 (Const64 [c]) (Const64 [d]))
 10006  	// cond:
 10007  	// result: (ConstBool [b2i(c >= d)])
 10008  	for {
 10009  		_ = v.Args[1]
 10010  		v_0 := v.Args[0]
 10011  		if v_0.Op != OpConst64 {
 10012  			break
 10013  		}
 10014  		c := v_0.AuxInt
 10015  		v_1 := v.Args[1]
 10016  		if v_1.Op != OpConst64 {
 10017  			break
 10018  		}
 10019  		d := v_1.AuxInt
 10020  		v.reset(OpConstBool)
 10021  		v.AuxInt = b2i(c >= d)
 10022  		return true
 10023  	}
 10024  	return false
 10025  }
 10026  func rewriteValuegeneric_OpGeq64F_0(v *Value) bool {
 10027  	// match: (Geq64F (Const64F [c]) (Const64F [d]))
 10028  	// cond:
 10029  	// result: (ConstBool [b2i(i2f(c) >= i2f(d))])
 10030  	for {
 10031  		_ = v.Args[1]
 10032  		v_0 := v.Args[0]
 10033  		if v_0.Op != OpConst64F {
 10034  			break
 10035  		}
 10036  		c := v_0.AuxInt
 10037  		v_1 := v.Args[1]
 10038  		if v_1.Op != OpConst64F {
 10039  			break
 10040  		}
 10041  		d := v_1.AuxInt
 10042  		v.reset(OpConstBool)
 10043  		v.AuxInt = b2i(i2f(c) >= i2f(d))
 10044  		return true
 10045  	}
 10046  	return false
 10047  }
 10048  func rewriteValuegeneric_OpGeq64U_0(v *Value) bool {
 10049  	// match: (Geq64U (Const64 [c]) (Const64 [d]))
 10050  	// cond:
 10051  	// result: (ConstBool [b2i(uint64(c) >= uint64(d))])
 10052  	for {
 10053  		_ = v.Args[1]
 10054  		v_0 := v.Args[0]
 10055  		if v_0.Op != OpConst64 {
 10056  			break
 10057  		}
 10058  		c := v_0.AuxInt
 10059  		v_1 := v.Args[1]
 10060  		if v_1.Op != OpConst64 {
 10061  			break
 10062  		}
 10063  		d := v_1.AuxInt
 10064  		v.reset(OpConstBool)
 10065  		v.AuxInt = b2i(uint64(c) >= uint64(d))
 10066  		return true
 10067  	}
 10068  	return false
 10069  }
 10070  func rewriteValuegeneric_OpGeq8_0(v *Value) bool {
 10071  	// match: (Geq8 (Const8 [c]) (Const8 [d]))
 10072  	// cond:
 10073  	// result: (ConstBool [b2i(c >= d)])
 10074  	for {
 10075  		_ = v.Args[1]
 10076  		v_0 := v.Args[0]
 10077  		if v_0.Op != OpConst8 {
 10078  			break
 10079  		}
 10080  		c := v_0.AuxInt
 10081  		v_1 := v.Args[1]
 10082  		if v_1.Op != OpConst8 {
 10083  			break
 10084  		}
 10085  		d := v_1.AuxInt
 10086  		v.reset(OpConstBool)
 10087  		v.AuxInt = b2i(c >= d)
 10088  		return true
 10089  	}
 10090  	return false
 10091  }
 10092  func rewriteValuegeneric_OpGeq8U_0(v *Value) bool {
 10093  	// match: (Geq8U (Const8 [c]) (Const8 [d]))
 10094  	// cond:
 10095  	// result: (ConstBool [b2i(uint8(c)  >= uint8(d))])
 10096  	for {
 10097  		_ = v.Args[1]
 10098  		v_0 := v.Args[0]
 10099  		if v_0.Op != OpConst8 {
 10100  			break
 10101  		}
 10102  		c := v_0.AuxInt
 10103  		v_1 := v.Args[1]
 10104  		if v_1.Op != OpConst8 {
 10105  			break
 10106  		}
 10107  		d := v_1.AuxInt
 10108  		v.reset(OpConstBool)
 10109  		v.AuxInt = b2i(uint8(c) >= uint8(d))
 10110  		return true
 10111  	}
 10112  	return false
 10113  }
 10114  func rewriteValuegeneric_OpGreater16_0(v *Value) bool {
 10115  	// match: (Greater16 (Const16 [c]) (Const16 [d]))
 10116  	// cond:
 10117  	// result: (ConstBool [b2i(c > d)])
 10118  	for {
 10119  		_ = v.Args[1]
 10120  		v_0 := v.Args[0]
 10121  		if v_0.Op != OpConst16 {
 10122  			break
 10123  		}
 10124  		c := v_0.AuxInt
 10125  		v_1 := v.Args[1]
 10126  		if v_1.Op != OpConst16 {
 10127  			break
 10128  		}
 10129  		d := v_1.AuxInt
 10130  		v.reset(OpConstBool)
 10131  		v.AuxInt = b2i(c > d)
 10132  		return true
 10133  	}
 10134  	return false
 10135  }
 10136  func rewriteValuegeneric_OpGreater16U_0(v *Value) bool {
 10137  	// match: (Greater16U (Const16 [c]) (Const16 [d]))
 10138  	// cond:
 10139  	// result: (ConstBool [b2i(uint16(c) > uint16(d))])
 10140  	for {
 10141  		_ = v.Args[1]
 10142  		v_0 := v.Args[0]
 10143  		if v_0.Op != OpConst16 {
 10144  			break
 10145  		}
 10146  		c := v_0.AuxInt
 10147  		v_1 := v.Args[1]
 10148  		if v_1.Op != OpConst16 {
 10149  			break
 10150  		}
 10151  		d := v_1.AuxInt
 10152  		v.reset(OpConstBool)
 10153  		v.AuxInt = b2i(uint16(c) > uint16(d))
 10154  		return true
 10155  	}
 10156  	return false
 10157  }
 10158  func rewriteValuegeneric_OpGreater32_0(v *Value) bool {
 10159  	// match: (Greater32 (Const32 [c]) (Const32 [d]))
 10160  	// cond:
 10161  	// result: (ConstBool [b2i(c > d)])
 10162  	for {
 10163  		_ = v.Args[1]
 10164  		v_0 := v.Args[0]
 10165  		if v_0.Op != OpConst32 {
 10166  			break
 10167  		}
 10168  		c := v_0.AuxInt
 10169  		v_1 := v.Args[1]
 10170  		if v_1.Op != OpConst32 {
 10171  			break
 10172  		}
 10173  		d := v_1.AuxInt
 10174  		v.reset(OpConstBool)
 10175  		v.AuxInt = b2i(c > d)
 10176  		return true
 10177  	}
 10178  	return false
 10179  }
 10180  func rewriteValuegeneric_OpGreater32F_0(v *Value) bool {
 10181  	// match: (Greater32F (Const32F [c]) (Const32F [d]))
 10182  	// cond:
 10183  	// result: (ConstBool [b2i(i2f(c) > i2f(d))])
 10184  	for {
 10185  		_ = v.Args[1]
 10186  		v_0 := v.Args[0]
 10187  		if v_0.Op != OpConst32F {
 10188  			break
 10189  		}
 10190  		c := v_0.AuxInt
 10191  		v_1 := v.Args[1]
 10192  		if v_1.Op != OpConst32F {
 10193  			break
 10194  		}
 10195  		d := v_1.AuxInt
 10196  		v.reset(OpConstBool)
 10197  		v.AuxInt = b2i(i2f(c) > i2f(d))
 10198  		return true
 10199  	}
 10200  	return false
 10201  }
 10202  func rewriteValuegeneric_OpGreater32U_0(v *Value) bool {
 10203  	// match: (Greater32U (Const32 [c]) (Const32 [d]))
 10204  	// cond:
 10205  	// result: (ConstBool [b2i(uint32(c) > uint32(d))])
 10206  	for {
 10207  		_ = v.Args[1]
 10208  		v_0 := v.Args[0]
 10209  		if v_0.Op != OpConst32 {
 10210  			break
 10211  		}
 10212  		c := v_0.AuxInt
 10213  		v_1 := v.Args[1]
 10214  		if v_1.Op != OpConst32 {
 10215  			break
 10216  		}
 10217  		d := v_1.AuxInt
 10218  		v.reset(OpConstBool)
 10219  		v.AuxInt = b2i(uint32(c) > uint32(d))
 10220  		return true
 10221  	}
 10222  	return false
 10223  }
 10224  func rewriteValuegeneric_OpGreater64_0(v *Value) bool {
 10225  	// match: (Greater64 (Const64 [c]) (Const64 [d]))
 10226  	// cond:
 10227  	// result: (ConstBool [b2i(c > d)])
 10228  	for {
 10229  		_ = v.Args[1]
 10230  		v_0 := v.Args[0]
 10231  		if v_0.Op != OpConst64 {
 10232  			break
 10233  		}
 10234  		c := v_0.AuxInt
 10235  		v_1 := v.Args[1]
 10236  		if v_1.Op != OpConst64 {
 10237  			break
 10238  		}
 10239  		d := v_1.AuxInt
 10240  		v.reset(OpConstBool)
 10241  		v.AuxInt = b2i(c > d)
 10242  		return true
 10243  	}
 10244  	return false
 10245  }
 10246  func rewriteValuegeneric_OpGreater64F_0(v *Value) bool {
 10247  	// match: (Greater64F (Const64F [c]) (Const64F [d]))
 10248  	// cond:
 10249  	// result: (ConstBool [b2i(i2f(c) > i2f(d))])
 10250  	for {
 10251  		_ = v.Args[1]
 10252  		v_0 := v.Args[0]
 10253  		if v_0.Op != OpConst64F {
 10254  			break
 10255  		}
 10256  		c := v_0.AuxInt
 10257  		v_1 := v.Args[1]
 10258  		if v_1.Op != OpConst64F {
 10259  			break
 10260  		}
 10261  		d := v_1.AuxInt
 10262  		v.reset(OpConstBool)
 10263  		v.AuxInt = b2i(i2f(c) > i2f(d))
 10264  		return true
 10265  	}
 10266  	return false
 10267  }
 10268  func rewriteValuegeneric_OpGreater64U_0(v *Value) bool {
 10269  	// match: (Greater64U (Const64 [c]) (Const64 [d]))
 10270  	// cond:
 10271  	// result: (ConstBool [b2i(uint64(c) > uint64(d))])
 10272  	for {
 10273  		_ = v.Args[1]
 10274  		v_0 := v.Args[0]
 10275  		if v_0.Op != OpConst64 {
 10276  			break
 10277  		}
 10278  		c := v_0.AuxInt
 10279  		v_1 := v.Args[1]
 10280  		if v_1.Op != OpConst64 {
 10281  			break
 10282  		}
 10283  		d := v_1.AuxInt
 10284  		v.reset(OpConstBool)
 10285  		v.AuxInt = b2i(uint64(c) > uint64(d))
 10286  		return true
 10287  	}
 10288  	return false
 10289  }
 10290  func rewriteValuegeneric_OpGreater8_0(v *Value) bool {
 10291  	// match: (Greater8 (Const8 [c]) (Const8 [d]))
 10292  	// cond:
 10293  	// result: (ConstBool [b2i(c > d)])
 10294  	for {
 10295  		_ = v.Args[1]
 10296  		v_0 := v.Args[0]
 10297  		if v_0.Op != OpConst8 {
 10298  			break
 10299  		}
 10300  		c := v_0.AuxInt
 10301  		v_1 := v.Args[1]
 10302  		if v_1.Op != OpConst8 {
 10303  			break
 10304  		}
 10305  		d := v_1.AuxInt
 10306  		v.reset(OpConstBool)
 10307  		v.AuxInt = b2i(c > d)
 10308  		return true
 10309  	}
 10310  	return false
 10311  }
 10312  func rewriteValuegeneric_OpGreater8U_0(v *Value) bool {
 10313  	// match: (Greater8U (Const8 [c]) (Const8 [d]))
 10314  	// cond:
 10315  	// result: (ConstBool [b2i(uint8(c)  > uint8(d))])
 10316  	for {
 10317  		_ = v.Args[1]
 10318  		v_0 := v.Args[0]
 10319  		if v_0.Op != OpConst8 {
 10320  			break
 10321  		}
 10322  		c := v_0.AuxInt
 10323  		v_1 := v.Args[1]
 10324  		if v_1.Op != OpConst8 {
 10325  			break
 10326  		}
 10327  		d := v_1.AuxInt
 10328  		v.reset(OpConstBool)
 10329  		v.AuxInt = b2i(uint8(c) > uint8(d))
 10330  		return true
 10331  	}
 10332  	return false
 10333  }
 10334  func rewriteValuegeneric_OpIMake_0(v *Value) bool {
 10335  	// match: (IMake typ (StructMake1 val))
 10336  	// cond:
 10337  	// result: (IMake typ val)
 10338  	for {
 10339  		_ = v.Args[1]
 10340  		typ := v.Args[0]
 10341  		v_1 := v.Args[1]
 10342  		if v_1.Op != OpStructMake1 {
 10343  			break
 10344  		}
 10345  		val := v_1.Args[0]
 10346  		v.reset(OpIMake)
 10347  		v.AddArg(typ)
 10348  		v.AddArg(val)
 10349  		return true
 10350  	}
 10351  	// match: (IMake typ (ArrayMake1 val))
 10352  	// cond:
 10353  	// result: (IMake typ val)
 10354  	for {
 10355  		_ = v.Args[1]
 10356  		typ := v.Args[0]
 10357  		v_1 := v.Args[1]
 10358  		if v_1.Op != OpArrayMake1 {
 10359  			break
 10360  		}
 10361  		val := v_1.Args[0]
 10362  		v.reset(OpIMake)
 10363  		v.AddArg(typ)
 10364  		v.AddArg(val)
 10365  		return true
 10366  	}
 10367  	return false
 10368  }
 10369  func rewriteValuegeneric_OpInterCall_0(v *Value) bool {
 10370  	// match: (InterCall [argsize] (Load (OffPtr [off] (ITab (IMake (Addr {itab} (SB)) _))) _) mem)
 10371  	// cond: devirt(v, itab, off) != nil
 10372  	// result: (StaticCall [argsize] {devirt(v, itab, off)} mem)
 10373  	for {
 10374  		argsize := v.AuxInt
 10375  		_ = v.Args[1]
 10376  		v_0 := v.Args[0]
 10377  		if v_0.Op != OpLoad {
 10378  			break
 10379  		}
 10380  		_ = v_0.Args[1]
 10381  		v_0_0 := v_0.Args[0]
 10382  		if v_0_0.Op != OpOffPtr {
 10383  			break
 10384  		}
 10385  		off := v_0_0.AuxInt
 10386  		v_0_0_0 := v_0_0.Args[0]
 10387  		if v_0_0_0.Op != OpITab {
 10388  			break
 10389  		}
 10390  		v_0_0_0_0 := v_0_0_0.Args[0]
 10391  		if v_0_0_0_0.Op != OpIMake {
 10392  			break
 10393  		}
 10394  		_ = v_0_0_0_0.Args[1]
 10395  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 10396  		if v_0_0_0_0_0.Op != OpAddr {
 10397  			break
 10398  		}
 10399  		itab := v_0_0_0_0_0.Aux
 10400  		v_0_0_0_0_0_0 := v_0_0_0_0_0.Args[0]
 10401  		if v_0_0_0_0_0_0.Op != OpSB {
 10402  			break
 10403  		}
 10404  		mem := v.Args[1]
 10405  		if !(devirt(v, itab, off) != nil) {
 10406  			break
 10407  		}
 10408  		v.reset(OpStaticCall)
 10409  		v.AuxInt = argsize
 10410  		v.Aux = devirt(v, itab, off)
 10411  		v.AddArg(mem)
 10412  		return true
 10413  	}
 10414  	return false
 10415  }
 10416  func rewriteValuegeneric_OpIsInBounds_0(v *Value) bool {
 10417  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
 10418  	// cond: (1 << 8)  <= c
 10419  	// result: (ConstBool [1])
 10420  	for {
 10421  		_ = v.Args[1]
 10422  		v_0 := v.Args[0]
 10423  		if v_0.Op != OpZeroExt8to32 {
 10424  			break
 10425  		}
 10426  		v_1 := v.Args[1]
 10427  		if v_1.Op != OpConst32 {
 10428  			break
 10429  		}
 10430  		c := v_1.AuxInt
 10431  		if !((1 << 8) <= c) {
 10432  			break
 10433  		}
 10434  		v.reset(OpConstBool)
 10435  		v.AuxInt = 1
 10436  		return true
 10437  	}
 10438  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
 10439  	// cond: (1 << 8)  <= c
 10440  	// result: (ConstBool [1])
 10441  	for {
 10442  		_ = v.Args[1]
 10443  		v_0 := v.Args[0]
 10444  		if v_0.Op != OpZeroExt8to64 {
 10445  			break
 10446  		}
 10447  		v_1 := v.Args[1]
 10448  		if v_1.Op != OpConst64 {
 10449  			break
 10450  		}
 10451  		c := v_1.AuxInt
 10452  		if !((1 << 8) <= c) {
 10453  			break
 10454  		}
 10455  		v.reset(OpConstBool)
 10456  		v.AuxInt = 1
 10457  		return true
 10458  	}
 10459  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
 10460  	// cond: (1 << 16) <= c
 10461  	// result: (ConstBool [1])
 10462  	for {
 10463  		_ = v.Args[1]
 10464  		v_0 := v.Args[0]
 10465  		if v_0.Op != OpZeroExt16to32 {
 10466  			break
 10467  		}
 10468  		v_1 := v.Args[1]
 10469  		if v_1.Op != OpConst32 {
 10470  			break
 10471  		}
 10472  		c := v_1.AuxInt
 10473  		if !((1 << 16) <= c) {
 10474  			break
 10475  		}
 10476  		v.reset(OpConstBool)
 10477  		v.AuxInt = 1
 10478  		return true
 10479  	}
 10480  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
 10481  	// cond: (1 << 16) <= c
 10482  	// result: (ConstBool [1])
 10483  	for {
 10484  		_ = v.Args[1]
 10485  		v_0 := v.Args[0]
 10486  		if v_0.Op != OpZeroExt16to64 {
 10487  			break
 10488  		}
 10489  		v_1 := v.Args[1]
 10490  		if v_1.Op != OpConst64 {
 10491  			break
 10492  		}
 10493  		c := v_1.AuxInt
 10494  		if !((1 << 16) <= c) {
 10495  			break
 10496  		}
 10497  		v.reset(OpConstBool)
 10498  		v.AuxInt = 1
 10499  		return true
 10500  	}
 10501  	// match: (IsInBounds x x)
 10502  	// cond:
 10503  	// result: (ConstBool [0])
 10504  	for {
 10505  		_ = v.Args[1]
 10506  		x := v.Args[0]
 10507  		if x != v.Args[1] {
 10508  			break
 10509  		}
 10510  		v.reset(OpConstBool)
 10511  		v.AuxInt = 0
 10512  		return true
 10513  	}
 10514  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
 10515  	// cond: 0 <= c && c < d
 10516  	// result: (ConstBool [1])
 10517  	for {
 10518  		_ = v.Args[1]
 10519  		v_0 := v.Args[0]
 10520  		if v_0.Op != OpAnd8 {
 10521  			break
 10522  		}
 10523  		_ = v_0.Args[1]
 10524  		v_0_0 := v_0.Args[0]
 10525  		if v_0_0.Op != OpConst8 {
 10526  			break
 10527  		}
 10528  		c := v_0_0.AuxInt
 10529  		v_1 := v.Args[1]
 10530  		if v_1.Op != OpConst8 {
 10531  			break
 10532  		}
 10533  		d := v_1.AuxInt
 10534  		if !(0 <= c && c < d) {
 10535  			break
 10536  		}
 10537  		v.reset(OpConstBool)
 10538  		v.AuxInt = 1
 10539  		return true
 10540  	}
 10541  	// match: (IsInBounds (And8 _ (Const8 [c])) (Const8 [d]))
 10542  	// cond: 0 <= c && c < d
 10543  	// result: (ConstBool [1])
 10544  	for {
 10545  		_ = v.Args[1]
 10546  		v_0 := v.Args[0]
 10547  		if v_0.Op != OpAnd8 {
 10548  			break
 10549  		}
 10550  		_ = v_0.Args[1]
 10551  		v_0_1 := v_0.Args[1]
 10552  		if v_0_1.Op != OpConst8 {
 10553  			break
 10554  		}
 10555  		c := v_0_1.AuxInt
 10556  		v_1 := v.Args[1]
 10557  		if v_1.Op != OpConst8 {
 10558  			break
 10559  		}
 10560  		d := v_1.AuxInt
 10561  		if !(0 <= c && c < d) {
 10562  			break
 10563  		}
 10564  		v.reset(OpConstBool)
 10565  		v.AuxInt = 1
 10566  		return true
 10567  	}
 10568  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
 10569  	// cond: 0 <= c && c < d
 10570  	// result: (ConstBool [1])
 10571  	for {
 10572  		_ = v.Args[1]
 10573  		v_0 := v.Args[0]
 10574  		if v_0.Op != OpZeroExt8to16 {
 10575  			break
 10576  		}
 10577  		v_0_0 := v_0.Args[0]
 10578  		if v_0_0.Op != OpAnd8 {
 10579  			break
 10580  		}
 10581  		_ = v_0_0.Args[1]
 10582  		v_0_0_0 := v_0_0.Args[0]
 10583  		if v_0_0_0.Op != OpConst8 {
 10584  			break
 10585  		}
 10586  		c := v_0_0_0.AuxInt
 10587  		v_1 := v.Args[1]
 10588  		if v_1.Op != OpConst16 {
 10589  			break
 10590  		}
 10591  		d := v_1.AuxInt
 10592  		if !(0 <= c && c < d) {
 10593  			break
 10594  		}
 10595  		v.reset(OpConstBool)
 10596  		v.AuxInt = 1
 10597  		return true
 10598  	}
 10599  	// match: (IsInBounds (ZeroExt8to16 (And8 _ (Const8 [c]))) (Const16 [d]))
 10600  	// cond: 0 <= c && c < d
 10601  	// result: (ConstBool [1])
 10602  	for {
 10603  		_ = v.Args[1]
 10604  		v_0 := v.Args[0]
 10605  		if v_0.Op != OpZeroExt8to16 {
 10606  			break
 10607  		}
 10608  		v_0_0 := v_0.Args[0]
 10609  		if v_0_0.Op != OpAnd8 {
 10610  			break
 10611  		}
 10612  		_ = v_0_0.Args[1]
 10613  		v_0_0_1 := v_0_0.Args[1]
 10614  		if v_0_0_1.Op != OpConst8 {
 10615  			break
 10616  		}
 10617  		c := v_0_0_1.AuxInt
 10618  		v_1 := v.Args[1]
 10619  		if v_1.Op != OpConst16 {
 10620  			break
 10621  		}
 10622  		d := v_1.AuxInt
 10623  		if !(0 <= c && c < d) {
 10624  			break
 10625  		}
 10626  		v.reset(OpConstBool)
 10627  		v.AuxInt = 1
 10628  		return true
 10629  	}
 10630  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
 10631  	// cond: 0 <= c && c < d
 10632  	// result: (ConstBool [1])
 10633  	for {
 10634  		_ = v.Args[1]
 10635  		v_0 := v.Args[0]
 10636  		if v_0.Op != OpZeroExt8to32 {
 10637  			break
 10638  		}
 10639  		v_0_0 := v_0.Args[0]
 10640  		if v_0_0.Op != OpAnd8 {
 10641  			break
 10642  		}
 10643  		_ = v_0_0.Args[1]
 10644  		v_0_0_0 := v_0_0.Args[0]
 10645  		if v_0_0_0.Op != OpConst8 {
 10646  			break
 10647  		}
 10648  		c := v_0_0_0.AuxInt
 10649  		v_1 := v.Args[1]
 10650  		if v_1.Op != OpConst32 {
 10651  			break
 10652  		}
 10653  		d := v_1.AuxInt
 10654  		if !(0 <= c && c < d) {
 10655  			break
 10656  		}
 10657  		v.reset(OpConstBool)
 10658  		v.AuxInt = 1
 10659  		return true
 10660  	}
 10661  	return false
 10662  }
 10663  func rewriteValuegeneric_OpIsInBounds_10(v *Value) bool {
 10664  	// match: (IsInBounds (ZeroExt8to32 (And8 _ (Const8 [c]))) (Const32 [d]))
 10665  	// cond: 0 <= c && c < d
 10666  	// result: (ConstBool [1])
 10667  	for {
 10668  		_ = v.Args[1]
 10669  		v_0 := v.Args[0]
 10670  		if v_0.Op != OpZeroExt8to32 {
 10671  			break
 10672  		}
 10673  		v_0_0 := v_0.Args[0]
 10674  		if v_0_0.Op != OpAnd8 {
 10675  			break
 10676  		}
 10677  		_ = v_0_0.Args[1]
 10678  		v_0_0_1 := v_0_0.Args[1]
 10679  		if v_0_0_1.Op != OpConst8 {
 10680  			break
 10681  		}
 10682  		c := v_0_0_1.AuxInt
 10683  		v_1 := v.Args[1]
 10684  		if v_1.Op != OpConst32 {
 10685  			break
 10686  		}
 10687  		d := v_1.AuxInt
 10688  		if !(0 <= c && c < d) {
 10689  			break
 10690  		}
 10691  		v.reset(OpConstBool)
 10692  		v.AuxInt = 1
 10693  		return true
 10694  	}
 10695  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
 10696  	// cond: 0 <= c && c < d
 10697  	// result: (ConstBool [1])
 10698  	for {
 10699  		_ = v.Args[1]
 10700  		v_0 := v.Args[0]
 10701  		if v_0.Op != OpZeroExt8to64 {
 10702  			break
 10703  		}
 10704  		v_0_0 := v_0.Args[0]
 10705  		if v_0_0.Op != OpAnd8 {
 10706  			break
 10707  		}
 10708  		_ = v_0_0.Args[1]
 10709  		v_0_0_0 := v_0_0.Args[0]
 10710  		if v_0_0_0.Op != OpConst8 {
 10711  			break
 10712  		}
 10713  		c := v_0_0_0.AuxInt
 10714  		v_1 := v.Args[1]
 10715  		if v_1.Op != OpConst64 {
 10716  			break
 10717  		}
 10718  		d := v_1.AuxInt
 10719  		if !(0 <= c && c < d) {
 10720  			break
 10721  		}
 10722  		v.reset(OpConstBool)
 10723  		v.AuxInt = 1
 10724  		return true
 10725  	}
 10726  	// match: (IsInBounds (ZeroExt8to64 (And8 _ (Const8 [c]))) (Const64 [d]))
 10727  	// cond: 0 <= c && c < d
 10728  	// result: (ConstBool [1])
 10729  	for {
 10730  		_ = v.Args[1]
 10731  		v_0 := v.Args[0]
 10732  		if v_0.Op != OpZeroExt8to64 {
 10733  			break
 10734  		}
 10735  		v_0_0 := v_0.Args[0]
 10736  		if v_0_0.Op != OpAnd8 {
 10737  			break
 10738  		}
 10739  		_ = v_0_0.Args[1]
 10740  		v_0_0_1 := v_0_0.Args[1]
 10741  		if v_0_0_1.Op != OpConst8 {
 10742  			break
 10743  		}
 10744  		c := v_0_0_1.AuxInt
 10745  		v_1 := v.Args[1]
 10746  		if v_1.Op != OpConst64 {
 10747  			break
 10748  		}
 10749  		d := v_1.AuxInt
 10750  		if !(0 <= c && c < d) {
 10751  			break
 10752  		}
 10753  		v.reset(OpConstBool)
 10754  		v.AuxInt = 1
 10755  		return true
 10756  	}
 10757  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
 10758  	// cond: 0 <= c && c < d
 10759  	// result: (ConstBool [1])
 10760  	for {
 10761  		_ = v.Args[1]
 10762  		v_0 := v.Args[0]
 10763  		if v_0.Op != OpAnd16 {
 10764  			break
 10765  		}
 10766  		_ = v_0.Args[1]
 10767  		v_0_0 := v_0.Args[0]
 10768  		if v_0_0.Op != OpConst16 {
 10769  			break
 10770  		}
 10771  		c := v_0_0.AuxInt
 10772  		v_1 := v.Args[1]
 10773  		if v_1.Op != OpConst16 {
 10774  			break
 10775  		}
 10776  		d := v_1.AuxInt
 10777  		if !(0 <= c && c < d) {
 10778  			break
 10779  		}
 10780  		v.reset(OpConstBool)
 10781  		v.AuxInt = 1
 10782  		return true
 10783  	}
 10784  	// match: (IsInBounds (And16 _ (Const16 [c])) (Const16 [d]))
 10785  	// cond: 0 <= c && c < d
 10786  	// result: (ConstBool [1])
 10787  	for {
 10788  		_ = v.Args[1]
 10789  		v_0 := v.Args[0]
 10790  		if v_0.Op != OpAnd16 {
 10791  			break
 10792  		}
 10793  		_ = v_0.Args[1]
 10794  		v_0_1 := v_0.Args[1]
 10795  		if v_0_1.Op != OpConst16 {
 10796  			break
 10797  		}
 10798  		c := v_0_1.AuxInt
 10799  		v_1 := v.Args[1]
 10800  		if v_1.Op != OpConst16 {
 10801  			break
 10802  		}
 10803  		d := v_1.AuxInt
 10804  		if !(0 <= c && c < d) {
 10805  			break
 10806  		}
 10807  		v.reset(OpConstBool)
 10808  		v.AuxInt = 1
 10809  		return true
 10810  	}
 10811  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
 10812  	// cond: 0 <= c && c < d
 10813  	// result: (ConstBool [1])
 10814  	for {
 10815  		_ = v.Args[1]
 10816  		v_0 := v.Args[0]
 10817  		if v_0.Op != OpZeroExt16to32 {
 10818  			break
 10819  		}
 10820  		v_0_0 := v_0.Args[0]
 10821  		if v_0_0.Op != OpAnd16 {
 10822  			break
 10823  		}
 10824  		_ = v_0_0.Args[1]
 10825  		v_0_0_0 := v_0_0.Args[0]
 10826  		if v_0_0_0.Op != OpConst16 {
 10827  			break
 10828  		}
 10829  		c := v_0_0_0.AuxInt
 10830  		v_1 := v.Args[1]
 10831  		if v_1.Op != OpConst32 {
 10832  			break
 10833  		}
 10834  		d := v_1.AuxInt
 10835  		if !(0 <= c && c < d) {
 10836  			break
 10837  		}
 10838  		v.reset(OpConstBool)
 10839  		v.AuxInt = 1
 10840  		return true
 10841  	}
 10842  	// match: (IsInBounds (ZeroExt16to32 (And16 _ (Const16 [c]))) (Const32 [d]))
 10843  	// cond: 0 <= c && c < d
 10844  	// result: (ConstBool [1])
 10845  	for {
 10846  		_ = v.Args[1]
 10847  		v_0 := v.Args[0]
 10848  		if v_0.Op != OpZeroExt16to32 {
 10849  			break
 10850  		}
 10851  		v_0_0 := v_0.Args[0]
 10852  		if v_0_0.Op != OpAnd16 {
 10853  			break
 10854  		}
 10855  		_ = v_0_0.Args[1]
 10856  		v_0_0_1 := v_0_0.Args[1]
 10857  		if v_0_0_1.Op != OpConst16 {
 10858  			break
 10859  		}
 10860  		c := v_0_0_1.AuxInt
 10861  		v_1 := v.Args[1]
 10862  		if v_1.Op != OpConst32 {
 10863  			break
 10864  		}
 10865  		d := v_1.AuxInt
 10866  		if !(0 <= c && c < d) {
 10867  			break
 10868  		}
 10869  		v.reset(OpConstBool)
 10870  		v.AuxInt = 1
 10871  		return true
 10872  	}
 10873  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
 10874  	// cond: 0 <= c && c < d
 10875  	// result: (ConstBool [1])
 10876  	for {
 10877  		_ = v.Args[1]
 10878  		v_0 := v.Args[0]
 10879  		if v_0.Op != OpZeroExt16to64 {
 10880  			break
 10881  		}
 10882  		v_0_0 := v_0.Args[0]
 10883  		if v_0_0.Op != OpAnd16 {
 10884  			break
 10885  		}
 10886  		_ = v_0_0.Args[1]
 10887  		v_0_0_0 := v_0_0.Args[0]
 10888  		if v_0_0_0.Op != OpConst16 {
 10889  			break
 10890  		}
 10891  		c := v_0_0_0.AuxInt
 10892  		v_1 := v.Args[1]
 10893  		if v_1.Op != OpConst64 {
 10894  			break
 10895  		}
 10896  		d := v_1.AuxInt
 10897  		if !(0 <= c && c < d) {
 10898  			break
 10899  		}
 10900  		v.reset(OpConstBool)
 10901  		v.AuxInt = 1
 10902  		return true
 10903  	}
 10904  	// match: (IsInBounds (ZeroExt16to64 (And16 _ (Const16 [c]))) (Const64 [d]))
 10905  	// cond: 0 <= c && c < d
 10906  	// result: (ConstBool [1])
 10907  	for {
 10908  		_ = v.Args[1]
 10909  		v_0 := v.Args[0]
 10910  		if v_0.Op != OpZeroExt16to64 {
 10911  			break
 10912  		}
 10913  		v_0_0 := v_0.Args[0]
 10914  		if v_0_0.Op != OpAnd16 {
 10915  			break
 10916  		}
 10917  		_ = v_0_0.Args[1]
 10918  		v_0_0_1 := v_0_0.Args[1]
 10919  		if v_0_0_1.Op != OpConst16 {
 10920  			break
 10921  		}
 10922  		c := v_0_0_1.AuxInt
 10923  		v_1 := v.Args[1]
 10924  		if v_1.Op != OpConst64 {
 10925  			break
 10926  		}
 10927  		d := v_1.AuxInt
 10928  		if !(0 <= c && c < d) {
 10929  			break
 10930  		}
 10931  		v.reset(OpConstBool)
 10932  		v.AuxInt = 1
 10933  		return true
 10934  	}
 10935  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 10936  	// cond: 0 <= c && c < d
 10937  	// result: (ConstBool [1])
 10938  	for {
 10939  		_ = v.Args[1]
 10940  		v_0 := v.Args[0]
 10941  		if v_0.Op != OpAnd32 {
 10942  			break
 10943  		}
 10944  		_ = v_0.Args[1]
 10945  		v_0_0 := v_0.Args[0]
 10946  		if v_0_0.Op != OpConst32 {
 10947  			break
 10948  		}
 10949  		c := v_0_0.AuxInt
 10950  		v_1 := v.Args[1]
 10951  		if v_1.Op != OpConst32 {
 10952  			break
 10953  		}
 10954  		d := v_1.AuxInt
 10955  		if !(0 <= c && c < d) {
 10956  			break
 10957  		}
 10958  		v.reset(OpConstBool)
 10959  		v.AuxInt = 1
 10960  		return true
 10961  	}
 10962  	return false
 10963  }
 10964  func rewriteValuegeneric_OpIsInBounds_20(v *Value) bool {
 10965  	// match: (IsInBounds (And32 _ (Const32 [c])) (Const32 [d]))
 10966  	// cond: 0 <= c && c < d
 10967  	// result: (ConstBool [1])
 10968  	for {
 10969  		_ = v.Args[1]
 10970  		v_0 := v.Args[0]
 10971  		if v_0.Op != OpAnd32 {
 10972  			break
 10973  		}
 10974  		_ = v_0.Args[1]
 10975  		v_0_1 := v_0.Args[1]
 10976  		if v_0_1.Op != OpConst32 {
 10977  			break
 10978  		}
 10979  		c := v_0_1.AuxInt
 10980  		v_1 := v.Args[1]
 10981  		if v_1.Op != OpConst32 {
 10982  			break
 10983  		}
 10984  		d := v_1.AuxInt
 10985  		if !(0 <= c && c < d) {
 10986  			break
 10987  		}
 10988  		v.reset(OpConstBool)
 10989  		v.AuxInt = 1
 10990  		return true
 10991  	}
 10992  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
 10993  	// cond: 0 <= c && c < d
 10994  	// result: (ConstBool [1])
 10995  	for {
 10996  		_ = v.Args[1]
 10997  		v_0 := v.Args[0]
 10998  		if v_0.Op != OpZeroExt32to64 {
 10999  			break
 11000  		}
 11001  		v_0_0 := v_0.Args[0]
 11002  		if v_0_0.Op != OpAnd32 {
 11003  			break
 11004  		}
 11005  		_ = v_0_0.Args[1]
 11006  		v_0_0_0 := v_0_0.Args[0]
 11007  		if v_0_0_0.Op != OpConst32 {
 11008  			break
 11009  		}
 11010  		c := v_0_0_0.AuxInt
 11011  		v_1 := v.Args[1]
 11012  		if v_1.Op != OpConst64 {
 11013  			break
 11014  		}
 11015  		d := v_1.AuxInt
 11016  		if !(0 <= c && c < d) {
 11017  			break
 11018  		}
 11019  		v.reset(OpConstBool)
 11020  		v.AuxInt = 1
 11021  		return true
 11022  	}
 11023  	// match: (IsInBounds (ZeroExt32to64 (And32 _ (Const32 [c]))) (Const64 [d]))
 11024  	// cond: 0 <= c && c < d
 11025  	// result: (ConstBool [1])
 11026  	for {
 11027  		_ = v.Args[1]
 11028  		v_0 := v.Args[0]
 11029  		if v_0.Op != OpZeroExt32to64 {
 11030  			break
 11031  		}
 11032  		v_0_0 := v_0.Args[0]
 11033  		if v_0_0.Op != OpAnd32 {
 11034  			break
 11035  		}
 11036  		_ = v_0_0.Args[1]
 11037  		v_0_0_1 := v_0_0.Args[1]
 11038  		if v_0_0_1.Op != OpConst32 {
 11039  			break
 11040  		}
 11041  		c := v_0_0_1.AuxInt
 11042  		v_1 := v.Args[1]
 11043  		if v_1.Op != OpConst64 {
 11044  			break
 11045  		}
 11046  		d := v_1.AuxInt
 11047  		if !(0 <= c && c < d) {
 11048  			break
 11049  		}
 11050  		v.reset(OpConstBool)
 11051  		v.AuxInt = 1
 11052  		return true
 11053  	}
 11054  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11055  	// cond: 0 <= c && c < d
 11056  	// result: (ConstBool [1])
 11057  	for {
 11058  		_ = v.Args[1]
 11059  		v_0 := v.Args[0]
 11060  		if v_0.Op != OpAnd64 {
 11061  			break
 11062  		}
 11063  		_ = v_0.Args[1]
 11064  		v_0_0 := v_0.Args[0]
 11065  		if v_0_0.Op != OpConst64 {
 11066  			break
 11067  		}
 11068  		c := v_0_0.AuxInt
 11069  		v_1 := v.Args[1]
 11070  		if v_1.Op != OpConst64 {
 11071  			break
 11072  		}
 11073  		d := v_1.AuxInt
 11074  		if !(0 <= c && c < d) {
 11075  			break
 11076  		}
 11077  		v.reset(OpConstBool)
 11078  		v.AuxInt = 1
 11079  		return true
 11080  	}
 11081  	// match: (IsInBounds (And64 _ (Const64 [c])) (Const64 [d]))
 11082  	// cond: 0 <= c && c < d
 11083  	// result: (ConstBool [1])
 11084  	for {
 11085  		_ = v.Args[1]
 11086  		v_0 := v.Args[0]
 11087  		if v_0.Op != OpAnd64 {
 11088  			break
 11089  		}
 11090  		_ = v_0.Args[1]
 11091  		v_0_1 := v_0.Args[1]
 11092  		if v_0_1.Op != OpConst64 {
 11093  			break
 11094  		}
 11095  		c := v_0_1.AuxInt
 11096  		v_1 := v.Args[1]
 11097  		if v_1.Op != OpConst64 {
 11098  			break
 11099  		}
 11100  		d := v_1.AuxInt
 11101  		if !(0 <= c && c < d) {
 11102  			break
 11103  		}
 11104  		v.reset(OpConstBool)
 11105  		v.AuxInt = 1
 11106  		return true
 11107  	}
 11108  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
 11109  	// cond:
 11110  	// result: (ConstBool [b2i(0 <= c && c < d)])
 11111  	for {
 11112  		_ = v.Args[1]
 11113  		v_0 := v.Args[0]
 11114  		if v_0.Op != OpConst32 {
 11115  			break
 11116  		}
 11117  		c := v_0.AuxInt
 11118  		v_1 := v.Args[1]
 11119  		if v_1.Op != OpConst32 {
 11120  			break
 11121  		}
 11122  		d := v_1.AuxInt
 11123  		v.reset(OpConstBool)
 11124  		v.AuxInt = b2i(0 <= c && c < d)
 11125  		return true
 11126  	}
 11127  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
 11128  	// cond:
 11129  	// result: (ConstBool [b2i(0 <= c && c < d)])
 11130  	for {
 11131  		_ = v.Args[1]
 11132  		v_0 := v.Args[0]
 11133  		if v_0.Op != OpConst64 {
 11134  			break
 11135  		}
 11136  		c := v_0.AuxInt
 11137  		v_1 := v.Args[1]
 11138  		if v_1.Op != OpConst64 {
 11139  			break
 11140  		}
 11141  		d := v_1.AuxInt
 11142  		v.reset(OpConstBool)
 11143  		v.AuxInt = b2i(0 <= c && c < d)
 11144  		return true
 11145  	}
 11146  	// match: (IsInBounds (Mod32u _ y) y)
 11147  	// cond:
 11148  	// result: (ConstBool [1])
 11149  	for {
 11150  		_ = v.Args[1]
 11151  		v_0 := v.Args[0]
 11152  		if v_0.Op != OpMod32u {
 11153  			break
 11154  		}
 11155  		_ = v_0.Args[1]
 11156  		y := v_0.Args[1]
 11157  		if y != v.Args[1] {
 11158  			break
 11159  		}
 11160  		v.reset(OpConstBool)
 11161  		v.AuxInt = 1
 11162  		return true
 11163  	}
 11164  	// match: (IsInBounds (Mod64u _ y) y)
 11165  	// cond:
 11166  	// result: (ConstBool [1])
 11167  	for {
 11168  		_ = v.Args[1]
 11169  		v_0 := v.Args[0]
 11170  		if v_0.Op != OpMod64u {
 11171  			break
 11172  		}
 11173  		_ = v_0.Args[1]
 11174  		y := v_0.Args[1]
 11175  		if y != v.Args[1] {
 11176  			break
 11177  		}
 11178  		v.reset(OpConstBool)
 11179  		v.AuxInt = 1
 11180  		return true
 11181  	}
 11182  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
 11183  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 11184  	// result: (ConstBool [1])
 11185  	for {
 11186  		_ = v.Args[1]
 11187  		v_0 := v.Args[0]
 11188  		if v_0.Op != OpZeroExt8to64 {
 11189  			break
 11190  		}
 11191  		v_0_0 := v_0.Args[0]
 11192  		if v_0_0.Op != OpRsh8Ux64 {
 11193  			break
 11194  		}
 11195  		_ = v_0_0.Args[1]
 11196  		v_0_0_1 := v_0_0.Args[1]
 11197  		if v_0_0_1.Op != OpConst64 {
 11198  			break
 11199  		}
 11200  		c := v_0_0_1.AuxInt
 11201  		v_1 := v.Args[1]
 11202  		if v_1.Op != OpConst64 {
 11203  			break
 11204  		}
 11205  		d := v_1.AuxInt
 11206  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11207  			break
 11208  		}
 11209  		v.reset(OpConstBool)
 11210  		v.AuxInt = 1
 11211  		return true
 11212  	}
 11213  	return false
 11214  }
 11215  func rewriteValuegeneric_OpIsInBounds_30(v *Value) bool {
 11216  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
 11217  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 11218  	// result: (ConstBool [1])
 11219  	for {
 11220  		_ = v.Args[1]
 11221  		v_0 := v.Args[0]
 11222  		if v_0.Op != OpZeroExt8to32 {
 11223  			break
 11224  		}
 11225  		v_0_0 := v_0.Args[0]
 11226  		if v_0_0.Op != OpRsh8Ux64 {
 11227  			break
 11228  		}
 11229  		_ = v_0_0.Args[1]
 11230  		v_0_0_1 := v_0_0.Args[1]
 11231  		if v_0_0_1.Op != OpConst64 {
 11232  			break
 11233  		}
 11234  		c := v_0_0_1.AuxInt
 11235  		v_1 := v.Args[1]
 11236  		if v_1.Op != OpConst32 {
 11237  			break
 11238  		}
 11239  		d := v_1.AuxInt
 11240  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11241  			break
 11242  		}
 11243  		v.reset(OpConstBool)
 11244  		v.AuxInt = 1
 11245  		return true
 11246  	}
 11247  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
 11248  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 11249  	// result: (ConstBool [1])
 11250  	for {
 11251  		_ = v.Args[1]
 11252  		v_0 := v.Args[0]
 11253  		if v_0.Op != OpZeroExt8to16 {
 11254  			break
 11255  		}
 11256  		v_0_0 := v_0.Args[0]
 11257  		if v_0_0.Op != OpRsh8Ux64 {
 11258  			break
 11259  		}
 11260  		_ = v_0_0.Args[1]
 11261  		v_0_0_1 := v_0_0.Args[1]
 11262  		if v_0_0_1.Op != OpConst64 {
 11263  			break
 11264  		}
 11265  		c := v_0_0_1.AuxInt
 11266  		v_1 := v.Args[1]
 11267  		if v_1.Op != OpConst16 {
 11268  			break
 11269  		}
 11270  		d := v_1.AuxInt
 11271  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11272  			break
 11273  		}
 11274  		v.reset(OpConstBool)
 11275  		v.AuxInt = 1
 11276  		return true
 11277  	}
 11278  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
 11279  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 11280  	// result: (ConstBool [1])
 11281  	for {
 11282  		_ = v.Args[1]
 11283  		v_0 := v.Args[0]
 11284  		if v_0.Op != OpRsh8Ux64 {
 11285  			break
 11286  		}
 11287  		_ = v_0.Args[1]
 11288  		v_0_1 := v_0.Args[1]
 11289  		if v_0_1.Op != OpConst64 {
 11290  			break
 11291  		}
 11292  		c := v_0_1.AuxInt
 11293  		v_1 := v.Args[1]
 11294  		if v_1.Op != OpConst64 {
 11295  			break
 11296  		}
 11297  		d := v_1.AuxInt
 11298  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11299  			break
 11300  		}
 11301  		v.reset(OpConstBool)
 11302  		v.AuxInt = 1
 11303  		return true
 11304  	}
 11305  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11306  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11307  	// result: (ConstBool [1])
 11308  	for {
 11309  		_ = v.Args[1]
 11310  		v_0 := v.Args[0]
 11311  		if v_0.Op != OpZeroExt16to64 {
 11312  			break
 11313  		}
 11314  		v_0_0 := v_0.Args[0]
 11315  		if v_0_0.Op != OpRsh16Ux64 {
 11316  			break
 11317  		}
 11318  		_ = v_0_0.Args[1]
 11319  		v_0_0_1 := v_0_0.Args[1]
 11320  		if v_0_0_1.Op != OpConst64 {
 11321  			break
 11322  		}
 11323  		c := v_0_0_1.AuxInt
 11324  		v_1 := v.Args[1]
 11325  		if v_1.Op != OpConst64 {
 11326  			break
 11327  		}
 11328  		d := v_1.AuxInt
 11329  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11330  			break
 11331  		}
 11332  		v.reset(OpConstBool)
 11333  		v.AuxInt = 1
 11334  		return true
 11335  	}
 11336  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11337  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11338  	// result: (ConstBool [1])
 11339  	for {
 11340  		_ = v.Args[1]
 11341  		v_0 := v.Args[0]
 11342  		if v_0.Op != OpZeroExt16to32 {
 11343  			break
 11344  		}
 11345  		v_0_0 := v_0.Args[0]
 11346  		if v_0_0.Op != OpRsh16Ux64 {
 11347  			break
 11348  		}
 11349  		_ = v_0_0.Args[1]
 11350  		v_0_0_1 := v_0_0.Args[1]
 11351  		if v_0_0_1.Op != OpConst64 {
 11352  			break
 11353  		}
 11354  		c := v_0_0_1.AuxInt
 11355  		v_1 := v.Args[1]
 11356  		if v_1.Op != OpConst64 {
 11357  			break
 11358  		}
 11359  		d := v_1.AuxInt
 11360  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11361  			break
 11362  		}
 11363  		v.reset(OpConstBool)
 11364  		v.AuxInt = 1
 11365  		return true
 11366  	}
 11367  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
 11368  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11369  	// result: (ConstBool [1])
 11370  	for {
 11371  		_ = v.Args[1]
 11372  		v_0 := v.Args[0]
 11373  		if v_0.Op != OpRsh16Ux64 {
 11374  			break
 11375  		}
 11376  		_ = v_0.Args[1]
 11377  		v_0_1 := v_0.Args[1]
 11378  		if v_0_1.Op != OpConst64 {
 11379  			break
 11380  		}
 11381  		c := v_0_1.AuxInt
 11382  		v_1 := v.Args[1]
 11383  		if v_1.Op != OpConst64 {
 11384  			break
 11385  		}
 11386  		d := v_1.AuxInt
 11387  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11388  			break
 11389  		}
 11390  		v.reset(OpConstBool)
 11391  		v.AuxInt = 1
 11392  		return true
 11393  	}
 11394  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
 11395  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11396  	// result: (ConstBool [1])
 11397  	for {
 11398  		_ = v.Args[1]
 11399  		v_0 := v.Args[0]
 11400  		if v_0.Op != OpZeroExt32to64 {
 11401  			break
 11402  		}
 11403  		v_0_0 := v_0.Args[0]
 11404  		if v_0_0.Op != OpRsh32Ux64 {
 11405  			break
 11406  		}
 11407  		_ = v_0_0.Args[1]
 11408  		v_0_0_1 := v_0_0.Args[1]
 11409  		if v_0_0_1.Op != OpConst64 {
 11410  			break
 11411  		}
 11412  		c := v_0_0_1.AuxInt
 11413  		v_1 := v.Args[1]
 11414  		if v_1.Op != OpConst64 {
 11415  			break
 11416  		}
 11417  		d := v_1.AuxInt
 11418  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11419  			break
 11420  		}
 11421  		v.reset(OpConstBool)
 11422  		v.AuxInt = 1
 11423  		return true
 11424  	}
 11425  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
 11426  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11427  	// result: (ConstBool [1])
 11428  	for {
 11429  		_ = v.Args[1]
 11430  		v_0 := v.Args[0]
 11431  		if v_0.Op != OpRsh32Ux64 {
 11432  			break
 11433  		}
 11434  		_ = v_0.Args[1]
 11435  		v_0_1 := v_0.Args[1]
 11436  		if v_0_1.Op != OpConst64 {
 11437  			break
 11438  		}
 11439  		c := v_0_1.AuxInt
 11440  		v_1 := v.Args[1]
 11441  		if v_1.Op != OpConst64 {
 11442  			break
 11443  		}
 11444  		d := v_1.AuxInt
 11445  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11446  			break
 11447  		}
 11448  		v.reset(OpConstBool)
 11449  		v.AuxInt = 1
 11450  		return true
 11451  	}
 11452  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
 11453  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
 11454  	// result: (ConstBool [1])
 11455  	for {
 11456  		_ = v.Args[1]
 11457  		v_0 := v.Args[0]
 11458  		if v_0.Op != OpRsh64Ux64 {
 11459  			break
 11460  		}
 11461  		_ = v_0.Args[1]
 11462  		v_0_1 := v_0.Args[1]
 11463  		if v_0_1.Op != OpConst64 {
 11464  			break
 11465  		}
 11466  		c := v_0_1.AuxInt
 11467  		v_1 := v.Args[1]
 11468  		if v_1.Op != OpConst64 {
 11469  			break
 11470  		}
 11471  		d := v_1.AuxInt
 11472  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
 11473  			break
 11474  		}
 11475  		v.reset(OpConstBool)
 11476  		v.AuxInt = 1
 11477  		return true
 11478  	}
 11479  	return false
 11480  }
 11481  func rewriteValuegeneric_OpIsNonNil_0(v *Value) bool {
 11482  	// match: (IsNonNil (ConstNil))
 11483  	// cond:
 11484  	// result: (ConstBool [0])
 11485  	for {
 11486  		v_0 := v.Args[0]
 11487  		if v_0.Op != OpConstNil {
 11488  			break
 11489  		}
 11490  		v.reset(OpConstBool)
 11491  		v.AuxInt = 0
 11492  		return true
 11493  	}
 11494  	return false
 11495  }
 11496  func rewriteValuegeneric_OpIsSliceInBounds_0(v *Value) bool {
 11497  	// match: (IsSliceInBounds x x)
 11498  	// cond:
 11499  	// result: (ConstBool [1])
 11500  	for {
 11501  		_ = v.Args[1]
 11502  		x := v.Args[0]
 11503  		if x != v.Args[1] {
 11504  			break
 11505  		}
 11506  		v.reset(OpConstBool)
 11507  		v.AuxInt = 1
 11508  		return true
 11509  	}
 11510  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 11511  	// cond: 0 <= c && c <= d
 11512  	// result: (ConstBool [1])
 11513  	for {
 11514  		_ = v.Args[1]
 11515  		v_0 := v.Args[0]
 11516  		if v_0.Op != OpAnd32 {
 11517  			break
 11518  		}
 11519  		_ = v_0.Args[1]
 11520  		v_0_0 := v_0.Args[0]
 11521  		if v_0_0.Op != OpConst32 {
 11522  			break
 11523  		}
 11524  		c := v_0_0.AuxInt
 11525  		v_1 := v.Args[1]
 11526  		if v_1.Op != OpConst32 {
 11527  			break
 11528  		}
 11529  		d := v_1.AuxInt
 11530  		if !(0 <= c && c <= d) {
 11531  			break
 11532  		}
 11533  		v.reset(OpConstBool)
 11534  		v.AuxInt = 1
 11535  		return true
 11536  	}
 11537  	// match: (IsSliceInBounds (And32 _ (Const32 [c])) (Const32 [d]))
 11538  	// cond: 0 <= c && c <= d
 11539  	// result: (ConstBool [1])
 11540  	for {
 11541  		_ = v.Args[1]
 11542  		v_0 := v.Args[0]
 11543  		if v_0.Op != OpAnd32 {
 11544  			break
 11545  		}
 11546  		_ = v_0.Args[1]
 11547  		v_0_1 := v_0.Args[1]
 11548  		if v_0_1.Op != OpConst32 {
 11549  			break
 11550  		}
 11551  		c := v_0_1.AuxInt
 11552  		v_1 := v.Args[1]
 11553  		if v_1.Op != OpConst32 {
 11554  			break
 11555  		}
 11556  		d := v_1.AuxInt
 11557  		if !(0 <= c && c <= d) {
 11558  			break
 11559  		}
 11560  		v.reset(OpConstBool)
 11561  		v.AuxInt = 1
 11562  		return true
 11563  	}
 11564  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11565  	// cond: 0 <= c && c <= d
 11566  	// result: (ConstBool [1])
 11567  	for {
 11568  		_ = v.Args[1]
 11569  		v_0 := v.Args[0]
 11570  		if v_0.Op != OpAnd64 {
 11571  			break
 11572  		}
 11573  		_ = v_0.Args[1]
 11574  		v_0_0 := v_0.Args[0]
 11575  		if v_0_0.Op != OpConst64 {
 11576  			break
 11577  		}
 11578  		c := v_0_0.AuxInt
 11579  		v_1 := v.Args[1]
 11580  		if v_1.Op != OpConst64 {
 11581  			break
 11582  		}
 11583  		d := v_1.AuxInt
 11584  		if !(0 <= c && c <= d) {
 11585  			break
 11586  		}
 11587  		v.reset(OpConstBool)
 11588  		v.AuxInt = 1
 11589  		return true
 11590  	}
 11591  	// match: (IsSliceInBounds (And64 _ (Const64 [c])) (Const64 [d]))
 11592  	// cond: 0 <= c && c <= d
 11593  	// result: (ConstBool [1])
 11594  	for {
 11595  		_ = v.Args[1]
 11596  		v_0 := v.Args[0]
 11597  		if v_0.Op != OpAnd64 {
 11598  			break
 11599  		}
 11600  		_ = v_0.Args[1]
 11601  		v_0_1 := v_0.Args[1]
 11602  		if v_0_1.Op != OpConst64 {
 11603  			break
 11604  		}
 11605  		c := v_0_1.AuxInt
 11606  		v_1 := v.Args[1]
 11607  		if v_1.Op != OpConst64 {
 11608  			break
 11609  		}
 11610  		d := v_1.AuxInt
 11611  		if !(0 <= c && c <= d) {
 11612  			break
 11613  		}
 11614  		v.reset(OpConstBool)
 11615  		v.AuxInt = 1
 11616  		return true
 11617  	}
 11618  	// match: (IsSliceInBounds (Const32 [0]) _)
 11619  	// cond:
 11620  	// result: (ConstBool [1])
 11621  	for {
 11622  		_ = v.Args[1]
 11623  		v_0 := v.Args[0]
 11624  		if v_0.Op != OpConst32 {
 11625  			break
 11626  		}
 11627  		if v_0.AuxInt != 0 {
 11628  			break
 11629  		}
 11630  		v.reset(OpConstBool)
 11631  		v.AuxInt = 1
 11632  		return true
 11633  	}
 11634  	// match: (IsSliceInBounds (Const64 [0]) _)
 11635  	// cond:
 11636  	// result: (ConstBool [1])
 11637  	for {
 11638  		_ = v.Args[1]
 11639  		v_0 := v.Args[0]
 11640  		if v_0.Op != OpConst64 {
 11641  			break
 11642  		}
 11643  		if v_0.AuxInt != 0 {
 11644  			break
 11645  		}
 11646  		v.reset(OpConstBool)
 11647  		v.AuxInt = 1
 11648  		return true
 11649  	}
 11650  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 11651  	// cond:
 11652  	// result: (ConstBool [b2i(0 <= c && c <= d)])
 11653  	for {
 11654  		_ = v.Args[1]
 11655  		v_0 := v.Args[0]
 11656  		if v_0.Op != OpConst32 {
 11657  			break
 11658  		}
 11659  		c := v_0.AuxInt
 11660  		v_1 := v.Args[1]
 11661  		if v_1.Op != OpConst32 {
 11662  			break
 11663  		}
 11664  		d := v_1.AuxInt
 11665  		v.reset(OpConstBool)
 11666  		v.AuxInt = b2i(0 <= c && c <= d)
 11667  		return true
 11668  	}
 11669  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 11670  	// cond:
 11671  	// result: (ConstBool [b2i(0 <= c && c <= d)])
 11672  	for {
 11673  		_ = v.Args[1]
 11674  		v_0 := v.Args[0]
 11675  		if v_0.Op != OpConst64 {
 11676  			break
 11677  		}
 11678  		c := v_0.AuxInt
 11679  		v_1 := v.Args[1]
 11680  		if v_1.Op != OpConst64 {
 11681  			break
 11682  		}
 11683  		d := v_1.AuxInt
 11684  		v.reset(OpConstBool)
 11685  		v.AuxInt = b2i(0 <= c && c <= d)
 11686  		return true
 11687  	}
 11688  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 11689  	// cond:
 11690  	// result: (ConstBool [1])
 11691  	for {
 11692  		_ = v.Args[1]
 11693  		v_0 := v.Args[0]
 11694  		if v_0.Op != OpSliceLen {
 11695  			break
 11696  		}
 11697  		x := v_0.Args[0]
 11698  		v_1 := v.Args[1]
 11699  		if v_1.Op != OpSliceCap {
 11700  			break
 11701  		}
 11702  		if x != v_1.Args[0] {
 11703  			break
 11704  		}
 11705  		v.reset(OpConstBool)
 11706  		v.AuxInt = 1
 11707  		return true
 11708  	}
 11709  	return false
 11710  }
 11711  func rewriteValuegeneric_OpLeq16_0(v *Value) bool {
 11712  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 11713  	// cond:
 11714  	// result: (ConstBool [b2i(c <= d)])
 11715  	for {
 11716  		_ = v.Args[1]
 11717  		v_0 := v.Args[0]
 11718  		if v_0.Op != OpConst16 {
 11719  			break
 11720  		}
 11721  		c := v_0.AuxInt
 11722  		v_1 := v.Args[1]
 11723  		if v_1.Op != OpConst16 {
 11724  			break
 11725  		}
 11726  		d := v_1.AuxInt
 11727  		v.reset(OpConstBool)
 11728  		v.AuxInt = b2i(c <= d)
 11729  		return true
 11730  	}
 11731  	return false
 11732  }
 11733  func rewriteValuegeneric_OpLeq16U_0(v *Value) bool {
 11734  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 11735  	// cond:
 11736  	// result: (ConstBool [b2i(uint16(c) <= uint16(d))])
 11737  	for {
 11738  		_ = v.Args[1]
 11739  		v_0 := v.Args[0]
 11740  		if v_0.Op != OpConst16 {
 11741  			break
 11742  		}
 11743  		c := v_0.AuxInt
 11744  		v_1 := v.Args[1]
 11745  		if v_1.Op != OpConst16 {
 11746  			break
 11747  		}
 11748  		d := v_1.AuxInt
 11749  		v.reset(OpConstBool)
 11750  		v.AuxInt = b2i(uint16(c) <= uint16(d))
 11751  		return true
 11752  	}
 11753  	return false
 11754  }
 11755  func rewriteValuegeneric_OpLeq32_0(v *Value) bool {
 11756  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 11757  	// cond:
 11758  	// result: (ConstBool [b2i(c <= d)])
 11759  	for {
 11760  		_ = v.Args[1]
 11761  		v_0 := v.Args[0]
 11762  		if v_0.Op != OpConst32 {
 11763  			break
 11764  		}
 11765  		c := v_0.AuxInt
 11766  		v_1 := v.Args[1]
 11767  		if v_1.Op != OpConst32 {
 11768  			break
 11769  		}
 11770  		d := v_1.AuxInt
 11771  		v.reset(OpConstBool)
 11772  		v.AuxInt = b2i(c <= d)
 11773  		return true
 11774  	}
 11775  	return false
 11776  }
 11777  func rewriteValuegeneric_OpLeq32F_0(v *Value) bool {
 11778  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 11779  	// cond:
 11780  	// result: (ConstBool [b2i(i2f(c) <= i2f(d))])
 11781  	for {
 11782  		_ = v.Args[1]
 11783  		v_0 := v.Args[0]
 11784  		if v_0.Op != OpConst32F {
 11785  			break
 11786  		}
 11787  		c := v_0.AuxInt
 11788  		v_1 := v.Args[1]
 11789  		if v_1.Op != OpConst32F {
 11790  			break
 11791  		}
 11792  		d := v_1.AuxInt
 11793  		v.reset(OpConstBool)
 11794  		v.AuxInt = b2i(i2f(c) <= i2f(d))
 11795  		return true
 11796  	}
 11797  	return false
 11798  }
 11799  func rewriteValuegeneric_OpLeq32U_0(v *Value) bool {
 11800  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 11801  	// cond:
 11802  	// result: (ConstBool [b2i(uint32(c) <= uint32(d))])
 11803  	for {
 11804  		_ = v.Args[1]
 11805  		v_0 := v.Args[0]
 11806  		if v_0.Op != OpConst32 {
 11807  			break
 11808  		}
 11809  		c := v_0.AuxInt
 11810  		v_1 := v.Args[1]
 11811  		if v_1.Op != OpConst32 {
 11812  			break
 11813  		}
 11814  		d := v_1.AuxInt
 11815  		v.reset(OpConstBool)
 11816  		v.AuxInt = b2i(uint32(c) <= uint32(d))
 11817  		return true
 11818  	}
 11819  	return false
 11820  }
 11821  func rewriteValuegeneric_OpLeq64_0(v *Value) bool {
 11822  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 11823  	// cond:
 11824  	// result: (ConstBool [b2i(c <= d)])
 11825  	for {
 11826  		_ = v.Args[1]
 11827  		v_0 := v.Args[0]
 11828  		if v_0.Op != OpConst64 {
 11829  			break
 11830  		}
 11831  		c := v_0.AuxInt
 11832  		v_1 := v.Args[1]
 11833  		if v_1.Op != OpConst64 {
 11834  			break
 11835  		}
 11836  		d := v_1.AuxInt
 11837  		v.reset(OpConstBool)
 11838  		v.AuxInt = b2i(c <= d)
 11839  		return true
 11840  	}
 11841  	return false
 11842  }
 11843  func rewriteValuegeneric_OpLeq64F_0(v *Value) bool {
 11844  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 11845  	// cond:
 11846  	// result: (ConstBool [b2i(i2f(c) <= i2f(d))])
 11847  	for {
 11848  		_ = v.Args[1]
 11849  		v_0 := v.Args[0]
 11850  		if v_0.Op != OpConst64F {
 11851  			break
 11852  		}
 11853  		c := v_0.AuxInt
 11854  		v_1 := v.Args[1]
 11855  		if v_1.Op != OpConst64F {
 11856  			break
 11857  		}
 11858  		d := v_1.AuxInt
 11859  		v.reset(OpConstBool)
 11860  		v.AuxInt = b2i(i2f(c) <= i2f(d))
 11861  		return true
 11862  	}
 11863  	return false
 11864  }
 11865  func rewriteValuegeneric_OpLeq64U_0(v *Value) bool {
 11866  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 11867  	// cond:
 11868  	// result: (ConstBool [b2i(uint64(c) <= uint64(d))])
 11869  	for {
 11870  		_ = v.Args[1]
 11871  		v_0 := v.Args[0]
 11872  		if v_0.Op != OpConst64 {
 11873  			break
 11874  		}
 11875  		c := v_0.AuxInt
 11876  		v_1 := v.Args[1]
 11877  		if v_1.Op != OpConst64 {
 11878  			break
 11879  		}
 11880  		d := v_1.AuxInt
 11881  		v.reset(OpConstBool)
 11882  		v.AuxInt = b2i(uint64(c) <= uint64(d))
 11883  		return true
 11884  	}
 11885  	return false
 11886  }
 11887  func rewriteValuegeneric_OpLeq8_0(v *Value) bool {
 11888  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 11889  	// cond:
 11890  	// result: (ConstBool [b2i(c <= d)])
 11891  	for {
 11892  		_ = v.Args[1]
 11893  		v_0 := v.Args[0]
 11894  		if v_0.Op != OpConst8 {
 11895  			break
 11896  		}
 11897  		c := v_0.AuxInt
 11898  		v_1 := v.Args[1]
 11899  		if v_1.Op != OpConst8 {
 11900  			break
 11901  		}
 11902  		d := v_1.AuxInt
 11903  		v.reset(OpConstBool)
 11904  		v.AuxInt = b2i(c <= d)
 11905  		return true
 11906  	}
 11907  	return false
 11908  }
 11909  func rewriteValuegeneric_OpLeq8U_0(v *Value) bool {
 11910  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 11911  	// cond:
 11912  	// result: (ConstBool [b2i(uint8(c)  <= uint8(d))])
 11913  	for {
 11914  		_ = v.Args[1]
 11915  		v_0 := v.Args[0]
 11916  		if v_0.Op != OpConst8 {
 11917  			break
 11918  		}
 11919  		c := v_0.AuxInt
 11920  		v_1 := v.Args[1]
 11921  		if v_1.Op != OpConst8 {
 11922  			break
 11923  		}
 11924  		d := v_1.AuxInt
 11925  		v.reset(OpConstBool)
 11926  		v.AuxInt = b2i(uint8(c) <= uint8(d))
 11927  		return true
 11928  	}
 11929  	return false
 11930  }
 11931  func rewriteValuegeneric_OpLess16_0(v *Value) bool {
 11932  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 11933  	// cond:
 11934  	// result: (ConstBool [b2i(c < d)])
 11935  	for {
 11936  		_ = v.Args[1]
 11937  		v_0 := v.Args[0]
 11938  		if v_0.Op != OpConst16 {
 11939  			break
 11940  		}
 11941  		c := v_0.AuxInt
 11942  		v_1 := v.Args[1]
 11943  		if v_1.Op != OpConst16 {
 11944  			break
 11945  		}
 11946  		d := v_1.AuxInt
 11947  		v.reset(OpConstBool)
 11948  		v.AuxInt = b2i(c < d)
 11949  		return true
 11950  	}
 11951  	return false
 11952  }
 11953  func rewriteValuegeneric_OpLess16U_0(v *Value) bool {
 11954  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 11955  	// cond:
 11956  	// result: (ConstBool [b2i(uint16(c) < uint16(d))])
 11957  	for {
 11958  		_ = v.Args[1]
 11959  		v_0 := v.Args[0]
 11960  		if v_0.Op != OpConst16 {
 11961  			break
 11962  		}
 11963  		c := v_0.AuxInt
 11964  		v_1 := v.Args[1]
 11965  		if v_1.Op != OpConst16 {
 11966  			break
 11967  		}
 11968  		d := v_1.AuxInt
 11969  		v.reset(OpConstBool)
 11970  		v.AuxInt = b2i(uint16(c) < uint16(d))
 11971  		return true
 11972  	}
 11973  	return false
 11974  }
 11975  func rewriteValuegeneric_OpLess32_0(v *Value) bool {
 11976  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 11977  	// cond:
 11978  	// result: (ConstBool [b2i(c < d)])
 11979  	for {
 11980  		_ = v.Args[1]
 11981  		v_0 := v.Args[0]
 11982  		if v_0.Op != OpConst32 {
 11983  			break
 11984  		}
 11985  		c := v_0.AuxInt
 11986  		v_1 := v.Args[1]
 11987  		if v_1.Op != OpConst32 {
 11988  			break
 11989  		}
 11990  		d := v_1.AuxInt
 11991  		v.reset(OpConstBool)
 11992  		v.AuxInt = b2i(c < d)
 11993  		return true
 11994  	}
 11995  	return false
 11996  }
 11997  func rewriteValuegeneric_OpLess32F_0(v *Value) bool {
 11998  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 11999  	// cond:
 12000  	// result: (ConstBool [b2i(i2f(c) < i2f(d))])
 12001  	for {
 12002  		_ = v.Args[1]
 12003  		v_0 := v.Args[0]
 12004  		if v_0.Op != OpConst32F {
 12005  			break
 12006  		}
 12007  		c := v_0.AuxInt
 12008  		v_1 := v.Args[1]
 12009  		if v_1.Op != OpConst32F {
 12010  			break
 12011  		}
 12012  		d := v_1.AuxInt
 12013  		v.reset(OpConstBool)
 12014  		v.AuxInt = b2i(i2f(c) < i2f(d))
 12015  		return true
 12016  	}
 12017  	return false
 12018  }
 12019  func rewriteValuegeneric_OpLess32U_0(v *Value) bool {
 12020  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 12021  	// cond:
 12022  	// result: (ConstBool [b2i(uint32(c) < uint32(d))])
 12023  	for {
 12024  		_ = v.Args[1]
 12025  		v_0 := v.Args[0]
 12026  		if v_0.Op != OpConst32 {
 12027  			break
 12028  		}
 12029  		c := v_0.AuxInt
 12030  		v_1 := v.Args[1]
 12031  		if v_1.Op != OpConst32 {
 12032  			break
 12033  		}
 12034  		d := v_1.AuxInt
 12035  		v.reset(OpConstBool)
 12036  		v.AuxInt = b2i(uint32(c) < uint32(d))
 12037  		return true
 12038  	}
 12039  	return false
 12040  }
 12041  func rewriteValuegeneric_OpLess64_0(v *Value) bool {
 12042  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 12043  	// cond:
 12044  	// result: (ConstBool [b2i(c < d)])
 12045  	for {
 12046  		_ = v.Args[1]
 12047  		v_0 := v.Args[0]
 12048  		if v_0.Op != OpConst64 {
 12049  			break
 12050  		}
 12051  		c := v_0.AuxInt
 12052  		v_1 := v.Args[1]
 12053  		if v_1.Op != OpConst64 {
 12054  			break
 12055  		}
 12056  		d := v_1.AuxInt
 12057  		v.reset(OpConstBool)
 12058  		v.AuxInt = b2i(c < d)
 12059  		return true
 12060  	}
 12061  	return false
 12062  }
 12063  func rewriteValuegeneric_OpLess64F_0(v *Value) bool {
 12064  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 12065  	// cond:
 12066  	// result: (ConstBool [b2i(i2f(c) < i2f(d))])
 12067  	for {
 12068  		_ = v.Args[1]
 12069  		v_0 := v.Args[0]
 12070  		if v_0.Op != OpConst64F {
 12071  			break
 12072  		}
 12073  		c := v_0.AuxInt
 12074  		v_1 := v.Args[1]
 12075  		if v_1.Op != OpConst64F {
 12076  			break
 12077  		}
 12078  		d := v_1.AuxInt
 12079  		v.reset(OpConstBool)
 12080  		v.AuxInt = b2i(i2f(c) < i2f(d))
 12081  		return true
 12082  	}
 12083  	return false
 12084  }
 12085  func rewriteValuegeneric_OpLess64U_0(v *Value) bool {
 12086  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 12087  	// cond:
 12088  	// result: (ConstBool [b2i(uint64(c) < uint64(d))])
 12089  	for {
 12090  		_ = v.Args[1]
 12091  		v_0 := v.Args[0]
 12092  		if v_0.Op != OpConst64 {
 12093  			break
 12094  		}
 12095  		c := v_0.AuxInt
 12096  		v_1 := v.Args[1]
 12097  		if v_1.Op != OpConst64 {
 12098  			break
 12099  		}
 12100  		d := v_1.AuxInt
 12101  		v.reset(OpConstBool)
 12102  		v.AuxInt = b2i(uint64(c) < uint64(d))
 12103  		return true
 12104  	}
 12105  	return false
 12106  }
 12107  func rewriteValuegeneric_OpLess8_0(v *Value) bool {
 12108  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 12109  	// cond:
 12110  	// result: (ConstBool [b2i(c < d)])
 12111  	for {
 12112  		_ = v.Args[1]
 12113  		v_0 := v.Args[0]
 12114  		if v_0.Op != OpConst8 {
 12115  			break
 12116  		}
 12117  		c := v_0.AuxInt
 12118  		v_1 := v.Args[1]
 12119  		if v_1.Op != OpConst8 {
 12120  			break
 12121  		}
 12122  		d := v_1.AuxInt
 12123  		v.reset(OpConstBool)
 12124  		v.AuxInt = b2i(c < d)
 12125  		return true
 12126  	}
 12127  	return false
 12128  }
 12129  func rewriteValuegeneric_OpLess8U_0(v *Value) bool {
 12130  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 12131  	// cond:
 12132  	// result: (ConstBool [b2i(uint8(c)  < uint8(d))])
 12133  	for {
 12134  		_ = v.Args[1]
 12135  		v_0 := v.Args[0]
 12136  		if v_0.Op != OpConst8 {
 12137  			break
 12138  		}
 12139  		c := v_0.AuxInt
 12140  		v_1 := v.Args[1]
 12141  		if v_1.Op != OpConst8 {
 12142  			break
 12143  		}
 12144  		d := v_1.AuxInt
 12145  		v.reset(OpConstBool)
 12146  		v.AuxInt = b2i(uint8(c) < uint8(d))
 12147  		return true
 12148  	}
 12149  	return false
 12150  }
 12151  func rewriteValuegeneric_OpLoad_0(v *Value) bool {
 12152  	b := v.Block
 12153  	_ = b
 12154  	fe := b.Func.fe
 12155  	_ = fe
 12156  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 12157  	// cond: isSamePtr(p1,p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.(*types.Type).Size()
 12158  	// result: x
 12159  	for {
 12160  		t1 := v.Type
 12161  		_ = v.Args[1]
 12162  		p1 := v.Args[0]
 12163  		v_1 := v.Args[1]
 12164  		if v_1.Op != OpStore {
 12165  			break
 12166  		}
 12167  		t2 := v_1.Aux
 12168  		_ = v_1.Args[2]
 12169  		p2 := v_1.Args[0]
 12170  		x := v_1.Args[1]
 12171  		if !(isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.(*types.Type).Size()) {
 12172  			break
 12173  		}
 12174  		v.reset(OpCopy)
 12175  		v.Type = x.Type
 12176  		v.AddArg(x)
 12177  		return true
 12178  	}
 12179  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 12180  	// cond: isSamePtr(p1,p2) && t2.(*types.Type).Size() == 8 && is64BitFloat(t1)
 12181  	// result: (Const64F [x])
 12182  	for {
 12183  		t1 := v.Type
 12184  		_ = v.Args[1]
 12185  		p1 := v.Args[0]
 12186  		v_1 := v.Args[1]
 12187  		if v_1.Op != OpStore {
 12188  			break
 12189  		}
 12190  		t2 := v_1.Aux
 12191  		_ = v_1.Args[2]
 12192  		p2 := v_1.Args[0]
 12193  		v_1_1 := v_1.Args[1]
 12194  		if v_1_1.Op != OpConst64 {
 12195  			break
 12196  		}
 12197  		x := v_1_1.AuxInt
 12198  		if !(isSamePtr(p1, p2) && t2.(*types.Type).Size() == 8 && is64BitFloat(t1)) {
 12199  			break
 12200  		}
 12201  		v.reset(OpConst64F)
 12202  		v.AuxInt = x
 12203  		return true
 12204  	}
 12205  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 12206  	// cond: isSamePtr(p1,p2) && t2.(*types.Type).Size() == 4 && is32BitFloat(t1)
 12207  	// result: (Const32F [f2i(float64(math.Float32frombits(uint32(x))))])
 12208  	for {
 12209  		t1 := v.Type
 12210  		_ = v.Args[1]
 12211  		p1 := v.Args[0]
 12212  		v_1 := v.Args[1]
 12213  		if v_1.Op != OpStore {
 12214  			break
 12215  		}
 12216  		t2 := v_1.Aux
 12217  		_ = v_1.Args[2]
 12218  		p2 := v_1.Args[0]
 12219  		v_1_1 := v_1.Args[1]
 12220  		if v_1_1.Op != OpConst32 {
 12221  			break
 12222  		}
 12223  		x := v_1_1.AuxInt
 12224  		if !(isSamePtr(p1, p2) && t2.(*types.Type).Size() == 4 && is32BitFloat(t1)) {
 12225  			break
 12226  		}
 12227  		v.reset(OpConst32F)
 12228  		v.AuxInt = f2i(float64(math.Float32frombits(uint32(x))))
 12229  		return true
 12230  	}
 12231  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 12232  	// cond: isSamePtr(p1,p2) && t2.(*types.Type).Size() == 8 && is64BitInt(t1)
 12233  	// result: (Const64  [x])
 12234  	for {
 12235  		t1 := v.Type
 12236  		_ = v.Args[1]
 12237  		p1 := v.Args[0]
 12238  		v_1 := v.Args[1]
 12239  		if v_1.Op != OpStore {
 12240  			break
 12241  		}
 12242  		t2 := v_1.Aux
 12243  		_ = v_1.Args[2]
 12244  		p2 := v_1.Args[0]
 12245  		v_1_1 := v_1.Args[1]
 12246  		if v_1_1.Op != OpConst64F {
 12247  			break
 12248  		}
 12249  		x := v_1_1.AuxInt
 12250  		if !(isSamePtr(p1, p2) && t2.(*types.Type).Size() == 8 && is64BitInt(t1)) {
 12251  			break
 12252  		}
 12253  		v.reset(OpConst64)
 12254  		v.AuxInt = x
 12255  		return true
 12256  	}
 12257  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 12258  	// cond: isSamePtr(p1,p2) && t2.(*types.Type).Size() == 4 && is32BitInt(t1)
 12259  	// result: (Const32  [int64(int32(math.Float32bits(float32(i2f(x)))))])
 12260  	for {
 12261  		t1 := v.Type
 12262  		_ = v.Args[1]
 12263  		p1 := v.Args[0]
 12264  		v_1 := v.Args[1]
 12265  		if v_1.Op != OpStore {
 12266  			break
 12267  		}
 12268  		t2 := v_1.Aux
 12269  		_ = v_1.Args[2]
 12270  		p2 := v_1.Args[0]
 12271  		v_1_1 := v_1.Args[1]
 12272  		if v_1_1.Op != OpConst32F {
 12273  			break
 12274  		}
 12275  		x := v_1_1.AuxInt
 12276  		if !(isSamePtr(p1, p2) && t2.(*types.Type).Size() == 4 && is32BitInt(t1)) {
 12277  			break
 12278  		}
 12279  		v.reset(OpConst32)
 12280  		v.AuxInt = int64(int32(math.Float32bits(float32(i2f(x)))))
 12281  		return true
 12282  	}
 12283  	// match: (Load <t> _ _)
 12284  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
 12285  	// result: (StructMake0)
 12286  	for {
 12287  		t := v.Type
 12288  		_ = v.Args[1]
 12289  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
 12290  			break
 12291  		}
 12292  		v.reset(OpStructMake0)
 12293  		return true
 12294  	}
 12295  	// match: (Load <t> ptr mem)
 12296  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
 12297  	// result: (StructMake1     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem))
 12298  	for {
 12299  		t := v.Type
 12300  		_ = v.Args[1]
 12301  		ptr := v.Args[0]
 12302  		mem := v.Args[1]
 12303  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
 12304  			break
 12305  		}
 12306  		v.reset(OpStructMake1)
 12307  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 12308  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 12309  		v1.AuxInt = 0
 12310  		v1.AddArg(ptr)
 12311  		v0.AddArg(v1)
 12312  		v0.AddArg(mem)
 12313  		v.AddArg(v0)
 12314  		return true
 12315  	}
 12316  	// match: (Load <t> ptr mem)
 12317  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
 12318  	// 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))
 12319  	for {
 12320  		t := v.Type
 12321  		_ = v.Args[1]
 12322  		ptr := v.Args[0]
 12323  		mem := v.Args[1]
 12324  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
 12325  			break
 12326  		}
 12327  		v.reset(OpStructMake2)
 12328  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 12329  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 12330  		v1.AuxInt = 0
 12331  		v1.AddArg(ptr)
 12332  		v0.AddArg(v1)
 12333  		v0.AddArg(mem)
 12334  		v.AddArg(v0)
 12335  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 12336  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 12337  		v3.AuxInt = t.FieldOff(1)
 12338  		v3.AddArg(ptr)
 12339  		v2.AddArg(v3)
 12340  		v2.AddArg(mem)
 12341  		v.AddArg(v2)
 12342  		return true
 12343  	}
 12344  	// match: (Load <t> ptr mem)
 12345  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
 12346  	// 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))
 12347  	for {
 12348  		t := v.Type
 12349  		_ = v.Args[1]
 12350  		ptr := v.Args[0]
 12351  		mem := v.Args[1]
 12352  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
 12353  			break
 12354  		}
 12355  		v.reset(OpStructMake3)
 12356  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 12357  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 12358  		v1.AuxInt = 0
 12359  		v1.AddArg(ptr)
 12360  		v0.AddArg(v1)
 12361  		v0.AddArg(mem)
 12362  		v.AddArg(v0)
 12363  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 12364  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 12365  		v3.AuxInt = t.FieldOff(1)
 12366  		v3.AddArg(ptr)
 12367  		v2.AddArg(v3)
 12368  		v2.AddArg(mem)
 12369  		v.AddArg(v2)
 12370  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 12371  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 12372  		v5.AuxInt = t.FieldOff(2)
 12373  		v5.AddArg(ptr)
 12374  		v4.AddArg(v5)
 12375  		v4.AddArg(mem)
 12376  		v.AddArg(v4)
 12377  		return true
 12378  	}
 12379  	// match: (Load <t> ptr mem)
 12380  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
 12381  	// 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))
 12382  	for {
 12383  		t := v.Type
 12384  		_ = v.Args[1]
 12385  		ptr := v.Args[0]
 12386  		mem := v.Args[1]
 12387  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
 12388  			break
 12389  		}
 12390  		v.reset(OpStructMake4)
 12391  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 12392  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 12393  		v1.AuxInt = 0
 12394  		v1.AddArg(ptr)
 12395  		v0.AddArg(v1)
 12396  		v0.AddArg(mem)
 12397  		v.AddArg(v0)
 12398  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 12399  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 12400  		v3.AuxInt = t.FieldOff(1)
 12401  		v3.AddArg(ptr)
 12402  		v2.AddArg(v3)
 12403  		v2.AddArg(mem)
 12404  		v.AddArg(v2)
 12405  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 12406  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 12407  		v5.AuxInt = t.FieldOff(2)
 12408  		v5.AddArg(ptr)
 12409  		v4.AddArg(v5)
 12410  		v4.AddArg(mem)
 12411  		v.AddArg(v4)
 12412  		v6 := b.NewValue0(v.Pos, OpLoad, t.FieldType(3))
 12413  		v7 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 12414  		v7.AuxInt = t.FieldOff(3)
 12415  		v7.AddArg(ptr)
 12416  		v6.AddArg(v7)
 12417  		v6.AddArg(mem)
 12418  		v.AddArg(v6)
 12419  		return true
 12420  	}
 12421  	return false
 12422  }
 12423  func rewriteValuegeneric_OpLoad_10(v *Value) bool {
 12424  	b := v.Block
 12425  	_ = b
 12426  	fe := b.Func.fe
 12427  	_ = fe
 12428  	// match: (Load <t> _ _)
 12429  	// cond: t.IsArray() && t.NumElem() == 0
 12430  	// result: (ArrayMake0)
 12431  	for {
 12432  		t := v.Type
 12433  		_ = v.Args[1]
 12434  		if !(t.IsArray() && t.NumElem() == 0) {
 12435  			break
 12436  		}
 12437  		v.reset(OpArrayMake0)
 12438  		return true
 12439  	}
 12440  	// match: (Load <t> ptr mem)
 12441  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
 12442  	// result: (ArrayMake1 (Load <t.ElemType()> ptr mem))
 12443  	for {
 12444  		t := v.Type
 12445  		_ = v.Args[1]
 12446  		ptr := v.Args[0]
 12447  		mem := v.Args[1]
 12448  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
 12449  			break
 12450  		}
 12451  		v.reset(OpArrayMake1)
 12452  		v0 := b.NewValue0(v.Pos, OpLoad, t.ElemType())
 12453  		v0.AddArg(ptr)
 12454  		v0.AddArg(mem)
 12455  		v.AddArg(v0)
 12456  		return true
 12457  	}
 12458  	return false
 12459  }
 12460  func rewriteValuegeneric_OpLsh16x16_0(v *Value) bool {
 12461  	b := v.Block
 12462  	_ = b
 12463  	// match: (Lsh16x16 <t> x (Const16 [c]))
 12464  	// cond:
 12465  	// result: (Lsh16x64  x (Const64 <t> [int64(uint16(c))]))
 12466  	for {
 12467  		t := v.Type
 12468  		_ = v.Args[1]
 12469  		x := v.Args[0]
 12470  		v_1 := v.Args[1]
 12471  		if v_1.Op != OpConst16 {
 12472  			break
 12473  		}
 12474  		c := v_1.AuxInt
 12475  		v.reset(OpLsh16x64)
 12476  		v.AddArg(x)
 12477  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12478  		v0.AuxInt = int64(uint16(c))
 12479  		v.AddArg(v0)
 12480  		return true
 12481  	}
 12482  	// match: (Lsh16x16 (Const16 [0]) _)
 12483  	// cond:
 12484  	// result: (Const16 [0])
 12485  	for {
 12486  		_ = v.Args[1]
 12487  		v_0 := v.Args[0]
 12488  		if v_0.Op != OpConst16 {
 12489  			break
 12490  		}
 12491  		if v_0.AuxInt != 0 {
 12492  			break
 12493  		}
 12494  		v.reset(OpConst16)
 12495  		v.AuxInt = 0
 12496  		return true
 12497  	}
 12498  	return false
 12499  }
 12500  func rewriteValuegeneric_OpLsh16x32_0(v *Value) bool {
 12501  	b := v.Block
 12502  	_ = b
 12503  	// match: (Lsh16x32 <t> x (Const32 [c]))
 12504  	// cond:
 12505  	// result: (Lsh16x64  x (Const64 <t> [int64(uint32(c))]))
 12506  	for {
 12507  		t := v.Type
 12508  		_ = v.Args[1]
 12509  		x := v.Args[0]
 12510  		v_1 := v.Args[1]
 12511  		if v_1.Op != OpConst32 {
 12512  			break
 12513  		}
 12514  		c := v_1.AuxInt
 12515  		v.reset(OpLsh16x64)
 12516  		v.AddArg(x)
 12517  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12518  		v0.AuxInt = int64(uint32(c))
 12519  		v.AddArg(v0)
 12520  		return true
 12521  	}
 12522  	// match: (Lsh16x32 (Const16 [0]) _)
 12523  	// cond:
 12524  	// result: (Const16 [0])
 12525  	for {
 12526  		_ = v.Args[1]
 12527  		v_0 := v.Args[0]
 12528  		if v_0.Op != OpConst16 {
 12529  			break
 12530  		}
 12531  		if v_0.AuxInt != 0 {
 12532  			break
 12533  		}
 12534  		v.reset(OpConst16)
 12535  		v.AuxInt = 0
 12536  		return true
 12537  	}
 12538  	return false
 12539  }
 12540  func rewriteValuegeneric_OpLsh16x64_0(v *Value) bool {
 12541  	b := v.Block
 12542  	_ = b
 12543  	typ := &b.Func.Config.Types
 12544  	_ = typ
 12545  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 12546  	// cond:
 12547  	// result: (Const16 [int64(int16(c) << uint64(d))])
 12548  	for {
 12549  		_ = v.Args[1]
 12550  		v_0 := v.Args[0]
 12551  		if v_0.Op != OpConst16 {
 12552  			break
 12553  		}
 12554  		c := v_0.AuxInt
 12555  		v_1 := v.Args[1]
 12556  		if v_1.Op != OpConst64 {
 12557  			break
 12558  		}
 12559  		d := v_1.AuxInt
 12560  		v.reset(OpConst16)
 12561  		v.AuxInt = int64(int16(c) << uint64(d))
 12562  		return true
 12563  	}
 12564  	// match: (Lsh16x64 x (Const64 [0]))
 12565  	// cond:
 12566  	// result: x
 12567  	for {
 12568  		_ = v.Args[1]
 12569  		x := v.Args[0]
 12570  		v_1 := v.Args[1]
 12571  		if v_1.Op != OpConst64 {
 12572  			break
 12573  		}
 12574  		if v_1.AuxInt != 0 {
 12575  			break
 12576  		}
 12577  		v.reset(OpCopy)
 12578  		v.Type = x.Type
 12579  		v.AddArg(x)
 12580  		return true
 12581  	}
 12582  	// match: (Lsh16x64 (Const16 [0]) _)
 12583  	// cond:
 12584  	// result: (Const16 [0])
 12585  	for {
 12586  		_ = v.Args[1]
 12587  		v_0 := v.Args[0]
 12588  		if v_0.Op != OpConst16 {
 12589  			break
 12590  		}
 12591  		if v_0.AuxInt != 0 {
 12592  			break
 12593  		}
 12594  		v.reset(OpConst16)
 12595  		v.AuxInt = 0
 12596  		return true
 12597  	}
 12598  	// match: (Lsh16x64 _ (Const64 [c]))
 12599  	// cond: uint64(c) >= 16
 12600  	// result: (Const16 [0])
 12601  	for {
 12602  		_ = v.Args[1]
 12603  		v_1 := v.Args[1]
 12604  		if v_1.Op != OpConst64 {
 12605  			break
 12606  		}
 12607  		c := v_1.AuxInt
 12608  		if !(uint64(c) >= 16) {
 12609  			break
 12610  		}
 12611  		v.reset(OpConst16)
 12612  		v.AuxInt = 0
 12613  		return true
 12614  	}
 12615  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 12616  	// cond: !uaddOvf(c,d)
 12617  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 12618  	for {
 12619  		t := v.Type
 12620  		_ = v.Args[1]
 12621  		v_0 := v.Args[0]
 12622  		if v_0.Op != OpLsh16x64 {
 12623  			break
 12624  		}
 12625  		_ = v_0.Args[1]
 12626  		x := v_0.Args[0]
 12627  		v_0_1 := v_0.Args[1]
 12628  		if v_0_1.Op != OpConst64 {
 12629  			break
 12630  		}
 12631  		c := v_0_1.AuxInt
 12632  		v_1 := v.Args[1]
 12633  		if v_1.Op != OpConst64 {
 12634  			break
 12635  		}
 12636  		d := v_1.AuxInt
 12637  		if !(!uaddOvf(c, d)) {
 12638  			break
 12639  		}
 12640  		v.reset(OpLsh16x64)
 12641  		v.AddArg(x)
 12642  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12643  		v0.AuxInt = c + d
 12644  		v.AddArg(v0)
 12645  		return true
 12646  	}
 12647  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 12648  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 12649  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 12650  	for {
 12651  		_ = v.Args[1]
 12652  		v_0 := v.Args[0]
 12653  		if v_0.Op != OpRsh16Ux64 {
 12654  			break
 12655  		}
 12656  		_ = v_0.Args[1]
 12657  		v_0_0 := v_0.Args[0]
 12658  		if v_0_0.Op != OpLsh16x64 {
 12659  			break
 12660  		}
 12661  		_ = v_0_0.Args[1]
 12662  		x := v_0_0.Args[0]
 12663  		v_0_0_1 := v_0_0.Args[1]
 12664  		if v_0_0_1.Op != OpConst64 {
 12665  			break
 12666  		}
 12667  		c1 := v_0_0_1.AuxInt
 12668  		v_0_1 := v_0.Args[1]
 12669  		if v_0_1.Op != OpConst64 {
 12670  			break
 12671  		}
 12672  		c2 := v_0_1.AuxInt
 12673  		v_1 := v.Args[1]
 12674  		if v_1.Op != OpConst64 {
 12675  			break
 12676  		}
 12677  		c3 := v_1.AuxInt
 12678  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 12679  			break
 12680  		}
 12681  		v.reset(OpLsh16x64)
 12682  		v.AddArg(x)
 12683  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12684  		v0.AuxInt = c1 - c2 + c3
 12685  		v.AddArg(v0)
 12686  		return true
 12687  	}
 12688  	return false
 12689  }
 12690  func rewriteValuegeneric_OpLsh16x8_0(v *Value) bool {
 12691  	b := v.Block
 12692  	_ = b
 12693  	// match: (Lsh16x8 <t> x (Const8 [c]))
 12694  	// cond:
 12695  	// result: (Lsh16x64  x (Const64 <t> [int64(uint8(c))]))
 12696  	for {
 12697  		t := v.Type
 12698  		_ = v.Args[1]
 12699  		x := v.Args[0]
 12700  		v_1 := v.Args[1]
 12701  		if v_1.Op != OpConst8 {
 12702  			break
 12703  		}
 12704  		c := v_1.AuxInt
 12705  		v.reset(OpLsh16x64)
 12706  		v.AddArg(x)
 12707  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12708  		v0.AuxInt = int64(uint8(c))
 12709  		v.AddArg(v0)
 12710  		return true
 12711  	}
 12712  	// match: (Lsh16x8 (Const16 [0]) _)
 12713  	// cond:
 12714  	// result: (Const16 [0])
 12715  	for {
 12716  		_ = v.Args[1]
 12717  		v_0 := v.Args[0]
 12718  		if v_0.Op != OpConst16 {
 12719  			break
 12720  		}
 12721  		if v_0.AuxInt != 0 {
 12722  			break
 12723  		}
 12724  		v.reset(OpConst16)
 12725  		v.AuxInt = 0
 12726  		return true
 12727  	}
 12728  	return false
 12729  }
 12730  func rewriteValuegeneric_OpLsh32x16_0(v *Value) bool {
 12731  	b := v.Block
 12732  	_ = b
 12733  	// match: (Lsh32x16 <t> x (Const16 [c]))
 12734  	// cond:
 12735  	// result: (Lsh32x64  x (Const64 <t> [int64(uint16(c))]))
 12736  	for {
 12737  		t := v.Type
 12738  		_ = v.Args[1]
 12739  		x := v.Args[0]
 12740  		v_1 := v.Args[1]
 12741  		if v_1.Op != OpConst16 {
 12742  			break
 12743  		}
 12744  		c := v_1.AuxInt
 12745  		v.reset(OpLsh32x64)
 12746  		v.AddArg(x)
 12747  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12748  		v0.AuxInt = int64(uint16(c))
 12749  		v.AddArg(v0)
 12750  		return true
 12751  	}
 12752  	// match: (Lsh32x16 (Const32 [0]) _)
 12753  	// cond:
 12754  	// result: (Const32 [0])
 12755  	for {
 12756  		_ = v.Args[1]
 12757  		v_0 := v.Args[0]
 12758  		if v_0.Op != OpConst32 {
 12759  			break
 12760  		}
 12761  		if v_0.AuxInt != 0 {
 12762  			break
 12763  		}
 12764  		v.reset(OpConst32)
 12765  		v.AuxInt = 0
 12766  		return true
 12767  	}
 12768  	return false
 12769  }
 12770  func rewriteValuegeneric_OpLsh32x32_0(v *Value) bool {
 12771  	b := v.Block
 12772  	_ = b
 12773  	// match: (Lsh32x32 <t> x (Const32 [c]))
 12774  	// cond:
 12775  	// result: (Lsh32x64  x (Const64 <t> [int64(uint32(c))]))
 12776  	for {
 12777  		t := v.Type
 12778  		_ = v.Args[1]
 12779  		x := v.Args[0]
 12780  		v_1 := v.Args[1]
 12781  		if v_1.Op != OpConst32 {
 12782  			break
 12783  		}
 12784  		c := v_1.AuxInt
 12785  		v.reset(OpLsh32x64)
 12786  		v.AddArg(x)
 12787  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12788  		v0.AuxInt = int64(uint32(c))
 12789  		v.AddArg(v0)
 12790  		return true
 12791  	}
 12792  	// match: (Lsh32x32 (Const32 [0]) _)
 12793  	// cond:
 12794  	// result: (Const32 [0])
 12795  	for {
 12796  		_ = v.Args[1]
 12797  		v_0 := v.Args[0]
 12798  		if v_0.Op != OpConst32 {
 12799  			break
 12800  		}
 12801  		if v_0.AuxInt != 0 {
 12802  			break
 12803  		}
 12804  		v.reset(OpConst32)
 12805  		v.AuxInt = 0
 12806  		return true
 12807  	}
 12808  	return false
 12809  }
 12810  func rewriteValuegeneric_OpLsh32x64_0(v *Value) bool {
 12811  	b := v.Block
 12812  	_ = b
 12813  	typ := &b.Func.Config.Types
 12814  	_ = typ
 12815  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 12816  	// cond:
 12817  	// result: (Const32 [int64(int32(c) << uint64(d))])
 12818  	for {
 12819  		_ = v.Args[1]
 12820  		v_0 := v.Args[0]
 12821  		if v_0.Op != OpConst32 {
 12822  			break
 12823  		}
 12824  		c := v_0.AuxInt
 12825  		v_1 := v.Args[1]
 12826  		if v_1.Op != OpConst64 {
 12827  			break
 12828  		}
 12829  		d := v_1.AuxInt
 12830  		v.reset(OpConst32)
 12831  		v.AuxInt = int64(int32(c) << uint64(d))
 12832  		return true
 12833  	}
 12834  	// match: (Lsh32x64 x (Const64 [0]))
 12835  	// cond:
 12836  	// result: x
 12837  	for {
 12838  		_ = v.Args[1]
 12839  		x := v.Args[0]
 12840  		v_1 := v.Args[1]
 12841  		if v_1.Op != OpConst64 {
 12842  			break
 12843  		}
 12844  		if v_1.AuxInt != 0 {
 12845  			break
 12846  		}
 12847  		v.reset(OpCopy)
 12848  		v.Type = x.Type
 12849  		v.AddArg(x)
 12850  		return true
 12851  	}
 12852  	// match: (Lsh32x64 (Const32 [0]) _)
 12853  	// cond:
 12854  	// result: (Const32 [0])
 12855  	for {
 12856  		_ = v.Args[1]
 12857  		v_0 := v.Args[0]
 12858  		if v_0.Op != OpConst32 {
 12859  			break
 12860  		}
 12861  		if v_0.AuxInt != 0 {
 12862  			break
 12863  		}
 12864  		v.reset(OpConst32)
 12865  		v.AuxInt = 0
 12866  		return true
 12867  	}
 12868  	// match: (Lsh32x64 _ (Const64 [c]))
 12869  	// cond: uint64(c) >= 32
 12870  	// result: (Const32 [0])
 12871  	for {
 12872  		_ = v.Args[1]
 12873  		v_1 := v.Args[1]
 12874  		if v_1.Op != OpConst64 {
 12875  			break
 12876  		}
 12877  		c := v_1.AuxInt
 12878  		if !(uint64(c) >= 32) {
 12879  			break
 12880  		}
 12881  		v.reset(OpConst32)
 12882  		v.AuxInt = 0
 12883  		return true
 12884  	}
 12885  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 12886  	// cond: !uaddOvf(c,d)
 12887  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 12888  	for {
 12889  		t := v.Type
 12890  		_ = v.Args[1]
 12891  		v_0 := v.Args[0]
 12892  		if v_0.Op != OpLsh32x64 {
 12893  			break
 12894  		}
 12895  		_ = v_0.Args[1]
 12896  		x := v_0.Args[0]
 12897  		v_0_1 := v_0.Args[1]
 12898  		if v_0_1.Op != OpConst64 {
 12899  			break
 12900  		}
 12901  		c := v_0_1.AuxInt
 12902  		v_1 := v.Args[1]
 12903  		if v_1.Op != OpConst64 {
 12904  			break
 12905  		}
 12906  		d := v_1.AuxInt
 12907  		if !(!uaddOvf(c, d)) {
 12908  			break
 12909  		}
 12910  		v.reset(OpLsh32x64)
 12911  		v.AddArg(x)
 12912  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12913  		v0.AuxInt = c + d
 12914  		v.AddArg(v0)
 12915  		return true
 12916  	}
 12917  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 12918  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 12919  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 12920  	for {
 12921  		_ = v.Args[1]
 12922  		v_0 := v.Args[0]
 12923  		if v_0.Op != OpRsh32Ux64 {
 12924  			break
 12925  		}
 12926  		_ = v_0.Args[1]
 12927  		v_0_0 := v_0.Args[0]
 12928  		if v_0_0.Op != OpLsh32x64 {
 12929  			break
 12930  		}
 12931  		_ = v_0_0.Args[1]
 12932  		x := v_0_0.Args[0]
 12933  		v_0_0_1 := v_0_0.Args[1]
 12934  		if v_0_0_1.Op != OpConst64 {
 12935  			break
 12936  		}
 12937  		c1 := v_0_0_1.AuxInt
 12938  		v_0_1 := v_0.Args[1]
 12939  		if v_0_1.Op != OpConst64 {
 12940  			break
 12941  		}
 12942  		c2 := v_0_1.AuxInt
 12943  		v_1 := v.Args[1]
 12944  		if v_1.Op != OpConst64 {
 12945  			break
 12946  		}
 12947  		c3 := v_1.AuxInt
 12948  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 12949  			break
 12950  		}
 12951  		v.reset(OpLsh32x64)
 12952  		v.AddArg(x)
 12953  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12954  		v0.AuxInt = c1 - c2 + c3
 12955  		v.AddArg(v0)
 12956  		return true
 12957  	}
 12958  	return false
 12959  }
 12960  func rewriteValuegeneric_OpLsh32x8_0(v *Value) bool {
 12961  	b := v.Block
 12962  	_ = b
 12963  	// match: (Lsh32x8 <t> x (Const8 [c]))
 12964  	// cond:
 12965  	// result: (Lsh32x64  x (Const64 <t> [int64(uint8(c))]))
 12966  	for {
 12967  		t := v.Type
 12968  		_ = v.Args[1]
 12969  		x := v.Args[0]
 12970  		v_1 := v.Args[1]
 12971  		if v_1.Op != OpConst8 {
 12972  			break
 12973  		}
 12974  		c := v_1.AuxInt
 12975  		v.reset(OpLsh32x64)
 12976  		v.AddArg(x)
 12977  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12978  		v0.AuxInt = int64(uint8(c))
 12979  		v.AddArg(v0)
 12980  		return true
 12981  	}
 12982  	// match: (Lsh32x8 (Const32 [0]) _)
 12983  	// cond:
 12984  	// result: (Const32 [0])
 12985  	for {
 12986  		_ = v.Args[1]
 12987  		v_0 := v.Args[0]
 12988  		if v_0.Op != OpConst32 {
 12989  			break
 12990  		}
 12991  		if v_0.AuxInt != 0 {
 12992  			break
 12993  		}
 12994  		v.reset(OpConst32)
 12995  		v.AuxInt = 0
 12996  		return true
 12997  	}
 12998  	return false
 12999  }
 13000  func rewriteValuegeneric_OpLsh64x16_0(v *Value) bool {
 13001  	b := v.Block
 13002  	_ = b
 13003  	// match: (Lsh64x16 <t> x (Const16 [c]))
 13004  	// cond:
 13005  	// result: (Lsh64x64  x (Const64 <t> [int64(uint16(c))]))
 13006  	for {
 13007  		t := v.Type
 13008  		_ = v.Args[1]
 13009  		x := v.Args[0]
 13010  		v_1 := v.Args[1]
 13011  		if v_1.Op != OpConst16 {
 13012  			break
 13013  		}
 13014  		c := v_1.AuxInt
 13015  		v.reset(OpLsh64x64)
 13016  		v.AddArg(x)
 13017  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13018  		v0.AuxInt = int64(uint16(c))
 13019  		v.AddArg(v0)
 13020  		return true
 13021  	}
 13022  	// match: (Lsh64x16 (Const64 [0]) _)
 13023  	// cond:
 13024  	// result: (Const64 [0])
 13025  	for {
 13026  		_ = v.Args[1]
 13027  		v_0 := v.Args[0]
 13028  		if v_0.Op != OpConst64 {
 13029  			break
 13030  		}
 13031  		if v_0.AuxInt != 0 {
 13032  			break
 13033  		}
 13034  		v.reset(OpConst64)
 13035  		v.AuxInt = 0
 13036  		return true
 13037  	}
 13038  	return false
 13039  }
 13040  func rewriteValuegeneric_OpLsh64x32_0(v *Value) bool {
 13041  	b := v.Block
 13042  	_ = b
 13043  	// match: (Lsh64x32 <t> x (Const32 [c]))
 13044  	// cond:
 13045  	// result: (Lsh64x64  x (Const64 <t> [int64(uint32(c))]))
 13046  	for {
 13047  		t := v.Type
 13048  		_ = v.Args[1]
 13049  		x := v.Args[0]
 13050  		v_1 := v.Args[1]
 13051  		if v_1.Op != OpConst32 {
 13052  			break
 13053  		}
 13054  		c := v_1.AuxInt
 13055  		v.reset(OpLsh64x64)
 13056  		v.AddArg(x)
 13057  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13058  		v0.AuxInt = int64(uint32(c))
 13059  		v.AddArg(v0)
 13060  		return true
 13061  	}
 13062  	// match: (Lsh64x32 (Const64 [0]) _)
 13063  	// cond:
 13064  	// result: (Const64 [0])
 13065  	for {
 13066  		_ = v.Args[1]
 13067  		v_0 := v.Args[0]
 13068  		if v_0.Op != OpConst64 {
 13069  			break
 13070  		}
 13071  		if v_0.AuxInt != 0 {
 13072  			break
 13073  		}
 13074  		v.reset(OpConst64)
 13075  		v.AuxInt = 0
 13076  		return true
 13077  	}
 13078  	return false
 13079  }
 13080  func rewriteValuegeneric_OpLsh64x64_0(v *Value) bool {
 13081  	b := v.Block
 13082  	_ = b
 13083  	typ := &b.Func.Config.Types
 13084  	_ = typ
 13085  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 13086  	// cond:
 13087  	// result: (Const64 [c << uint64(d)])
 13088  	for {
 13089  		_ = v.Args[1]
 13090  		v_0 := v.Args[0]
 13091  		if v_0.Op != OpConst64 {
 13092  			break
 13093  		}
 13094  		c := v_0.AuxInt
 13095  		v_1 := v.Args[1]
 13096  		if v_1.Op != OpConst64 {
 13097  			break
 13098  		}
 13099  		d := v_1.AuxInt
 13100  		v.reset(OpConst64)
 13101  		v.AuxInt = c << uint64(d)
 13102  		return true
 13103  	}
 13104  	// match: (Lsh64x64 x (Const64 [0]))
 13105  	// cond:
 13106  	// result: x
 13107  	for {
 13108  		_ = v.Args[1]
 13109  		x := v.Args[0]
 13110  		v_1 := v.Args[1]
 13111  		if v_1.Op != OpConst64 {
 13112  			break
 13113  		}
 13114  		if v_1.AuxInt != 0 {
 13115  			break
 13116  		}
 13117  		v.reset(OpCopy)
 13118  		v.Type = x.Type
 13119  		v.AddArg(x)
 13120  		return true
 13121  	}
 13122  	// match: (Lsh64x64 (Const64 [0]) _)
 13123  	// cond:
 13124  	// result: (Const64 [0])
 13125  	for {
 13126  		_ = v.Args[1]
 13127  		v_0 := v.Args[0]
 13128  		if v_0.Op != OpConst64 {
 13129  			break
 13130  		}
 13131  		if v_0.AuxInt != 0 {
 13132  			break
 13133  		}
 13134  		v.reset(OpConst64)
 13135  		v.AuxInt = 0
 13136  		return true
 13137  	}
 13138  	// match: (Lsh64x64 _ (Const64 [c]))
 13139  	// cond: uint64(c) >= 64
 13140  	// result: (Const64 [0])
 13141  	for {
 13142  		_ = v.Args[1]
 13143  		v_1 := v.Args[1]
 13144  		if v_1.Op != OpConst64 {
 13145  			break
 13146  		}
 13147  		c := v_1.AuxInt
 13148  		if !(uint64(c) >= 64) {
 13149  			break
 13150  		}
 13151  		v.reset(OpConst64)
 13152  		v.AuxInt = 0
 13153  		return true
 13154  	}
 13155  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 13156  	// cond: !uaddOvf(c,d)
 13157  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 13158  	for {
 13159  		t := v.Type
 13160  		_ = v.Args[1]
 13161  		v_0 := v.Args[0]
 13162  		if v_0.Op != OpLsh64x64 {
 13163  			break
 13164  		}
 13165  		_ = v_0.Args[1]
 13166  		x := v_0.Args[0]
 13167  		v_0_1 := v_0.Args[1]
 13168  		if v_0_1.Op != OpConst64 {
 13169  			break
 13170  		}
 13171  		c := v_0_1.AuxInt
 13172  		v_1 := v.Args[1]
 13173  		if v_1.Op != OpConst64 {
 13174  			break
 13175  		}
 13176  		d := v_1.AuxInt
 13177  		if !(!uaddOvf(c, d)) {
 13178  			break
 13179  		}
 13180  		v.reset(OpLsh64x64)
 13181  		v.AddArg(x)
 13182  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13183  		v0.AuxInt = c + d
 13184  		v.AddArg(v0)
 13185  		return true
 13186  	}
 13187  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 13188  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 13189  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 13190  	for {
 13191  		_ = v.Args[1]
 13192  		v_0 := v.Args[0]
 13193  		if v_0.Op != OpRsh64Ux64 {
 13194  			break
 13195  		}
 13196  		_ = v_0.Args[1]
 13197  		v_0_0 := v_0.Args[0]
 13198  		if v_0_0.Op != OpLsh64x64 {
 13199  			break
 13200  		}
 13201  		_ = v_0_0.Args[1]
 13202  		x := v_0_0.Args[0]
 13203  		v_0_0_1 := v_0_0.Args[1]
 13204  		if v_0_0_1.Op != OpConst64 {
 13205  			break
 13206  		}
 13207  		c1 := v_0_0_1.AuxInt
 13208  		v_0_1 := v_0.Args[1]
 13209  		if v_0_1.Op != OpConst64 {
 13210  			break
 13211  		}
 13212  		c2 := v_0_1.AuxInt
 13213  		v_1 := v.Args[1]
 13214  		if v_1.Op != OpConst64 {
 13215  			break
 13216  		}
 13217  		c3 := v_1.AuxInt
 13218  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 13219  			break
 13220  		}
 13221  		v.reset(OpLsh64x64)
 13222  		v.AddArg(x)
 13223  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13224  		v0.AuxInt = c1 - c2 + c3
 13225  		v.AddArg(v0)
 13226  		return true
 13227  	}
 13228  	return false
 13229  }
 13230  func rewriteValuegeneric_OpLsh64x8_0(v *Value) bool {
 13231  	b := v.Block
 13232  	_ = b
 13233  	// match: (Lsh64x8 <t> x (Const8 [c]))
 13234  	// cond:
 13235  	// result: (Lsh64x64  x (Const64 <t> [int64(uint8(c))]))
 13236  	for {
 13237  		t := v.Type
 13238  		_ = v.Args[1]
 13239  		x := v.Args[0]
 13240  		v_1 := v.Args[1]
 13241  		if v_1.Op != OpConst8 {
 13242  			break
 13243  		}
 13244  		c := v_1.AuxInt
 13245  		v.reset(OpLsh64x64)
 13246  		v.AddArg(x)
 13247  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13248  		v0.AuxInt = int64(uint8(c))
 13249  		v.AddArg(v0)
 13250  		return true
 13251  	}
 13252  	// match: (Lsh64x8 (Const64 [0]) _)
 13253  	// cond:
 13254  	// result: (Const64 [0])
 13255  	for {
 13256  		_ = v.Args[1]
 13257  		v_0 := v.Args[0]
 13258  		if v_0.Op != OpConst64 {
 13259  			break
 13260  		}
 13261  		if v_0.AuxInt != 0 {
 13262  			break
 13263  		}
 13264  		v.reset(OpConst64)
 13265  		v.AuxInt = 0
 13266  		return true
 13267  	}
 13268  	return false
 13269  }
 13270  func rewriteValuegeneric_OpLsh8x16_0(v *Value) bool {
 13271  	b := v.Block
 13272  	_ = b
 13273  	// match: (Lsh8x16 <t> x (Const16 [c]))
 13274  	// cond:
 13275  	// result: (Lsh8x64  x (Const64 <t> [int64(uint16(c))]))
 13276  	for {
 13277  		t := v.Type
 13278  		_ = v.Args[1]
 13279  		x := v.Args[0]
 13280  		v_1 := v.Args[1]
 13281  		if v_1.Op != OpConst16 {
 13282  			break
 13283  		}
 13284  		c := v_1.AuxInt
 13285  		v.reset(OpLsh8x64)
 13286  		v.AddArg(x)
 13287  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13288  		v0.AuxInt = int64(uint16(c))
 13289  		v.AddArg(v0)
 13290  		return true
 13291  	}
 13292  	// match: (Lsh8x16 (Const8 [0]) _)
 13293  	// cond:
 13294  	// result: (Const8  [0])
 13295  	for {
 13296  		_ = v.Args[1]
 13297  		v_0 := v.Args[0]
 13298  		if v_0.Op != OpConst8 {
 13299  			break
 13300  		}
 13301  		if v_0.AuxInt != 0 {
 13302  			break
 13303  		}
 13304  		v.reset(OpConst8)
 13305  		v.AuxInt = 0
 13306  		return true
 13307  	}
 13308  	return false
 13309  }
 13310  func rewriteValuegeneric_OpLsh8x32_0(v *Value) bool {
 13311  	b := v.Block
 13312  	_ = b
 13313  	// match: (Lsh8x32 <t> x (Const32 [c]))
 13314  	// cond:
 13315  	// result: (Lsh8x64  x (Const64 <t> [int64(uint32(c))]))
 13316  	for {
 13317  		t := v.Type
 13318  		_ = v.Args[1]
 13319  		x := v.Args[0]
 13320  		v_1 := v.Args[1]
 13321  		if v_1.Op != OpConst32 {
 13322  			break
 13323  		}
 13324  		c := v_1.AuxInt
 13325  		v.reset(OpLsh8x64)
 13326  		v.AddArg(x)
 13327  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13328  		v0.AuxInt = int64(uint32(c))
 13329  		v.AddArg(v0)
 13330  		return true
 13331  	}
 13332  	// match: (Lsh8x32 (Const8 [0]) _)
 13333  	// cond:
 13334  	// result: (Const8  [0])
 13335  	for {
 13336  		_ = v.Args[1]
 13337  		v_0 := v.Args[0]
 13338  		if v_0.Op != OpConst8 {
 13339  			break
 13340  		}
 13341  		if v_0.AuxInt != 0 {
 13342  			break
 13343  		}
 13344  		v.reset(OpConst8)
 13345  		v.AuxInt = 0
 13346  		return true
 13347  	}
 13348  	return false
 13349  }
 13350  func rewriteValuegeneric_OpLsh8x64_0(v *Value) bool {
 13351  	b := v.Block
 13352  	_ = b
 13353  	typ := &b.Func.Config.Types
 13354  	_ = typ
 13355  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 13356  	// cond:
 13357  	// result: (Const8  [int64(int8(c) << uint64(d))])
 13358  	for {
 13359  		_ = v.Args[1]
 13360  		v_0 := v.Args[0]
 13361  		if v_0.Op != OpConst8 {
 13362  			break
 13363  		}
 13364  		c := v_0.AuxInt
 13365  		v_1 := v.Args[1]
 13366  		if v_1.Op != OpConst64 {
 13367  			break
 13368  		}
 13369  		d := v_1.AuxInt
 13370  		v.reset(OpConst8)
 13371  		v.AuxInt = int64(int8(c) << uint64(d))
 13372  		return true
 13373  	}
 13374  	// match: (Lsh8x64 x (Const64 [0]))
 13375  	// cond:
 13376  	// result: x
 13377  	for {
 13378  		_ = v.Args[1]
 13379  		x := v.Args[0]
 13380  		v_1 := v.Args[1]
 13381  		if v_1.Op != OpConst64 {
 13382  			break
 13383  		}
 13384  		if v_1.AuxInt != 0 {
 13385  			break
 13386  		}
 13387  		v.reset(OpCopy)
 13388  		v.Type = x.Type
 13389  		v.AddArg(x)
 13390  		return true
 13391  	}
 13392  	// match: (Lsh8x64 (Const8 [0]) _)
 13393  	// cond:
 13394  	// result: (Const8  [0])
 13395  	for {
 13396  		_ = v.Args[1]
 13397  		v_0 := v.Args[0]
 13398  		if v_0.Op != OpConst8 {
 13399  			break
 13400  		}
 13401  		if v_0.AuxInt != 0 {
 13402  			break
 13403  		}
 13404  		v.reset(OpConst8)
 13405  		v.AuxInt = 0
 13406  		return true
 13407  	}
 13408  	// match: (Lsh8x64 _ (Const64 [c]))
 13409  	// cond: uint64(c) >= 8
 13410  	// result: (Const8  [0])
 13411  	for {
 13412  		_ = v.Args[1]
 13413  		v_1 := v.Args[1]
 13414  		if v_1.Op != OpConst64 {
 13415  			break
 13416  		}
 13417  		c := v_1.AuxInt
 13418  		if !(uint64(c) >= 8) {
 13419  			break
 13420  		}
 13421  		v.reset(OpConst8)
 13422  		v.AuxInt = 0
 13423  		return true
 13424  	}
 13425  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 13426  	// cond: !uaddOvf(c,d)
 13427  	// result: (Lsh8x64  x (Const64 <t> [c+d]))
 13428  	for {
 13429  		t := v.Type
 13430  		_ = v.Args[1]
 13431  		v_0 := v.Args[0]
 13432  		if v_0.Op != OpLsh8x64 {
 13433  			break
 13434  		}
 13435  		_ = v_0.Args[1]
 13436  		x := v_0.Args[0]
 13437  		v_0_1 := v_0.Args[1]
 13438  		if v_0_1.Op != OpConst64 {
 13439  			break
 13440  		}
 13441  		c := v_0_1.AuxInt
 13442  		v_1 := v.Args[1]
 13443  		if v_1.Op != OpConst64 {
 13444  			break
 13445  		}
 13446  		d := v_1.AuxInt
 13447  		if !(!uaddOvf(c, d)) {
 13448  			break
 13449  		}
 13450  		v.reset(OpLsh8x64)
 13451  		v.AddArg(x)
 13452  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13453  		v0.AuxInt = c + d
 13454  		v.AddArg(v0)
 13455  		return true
 13456  	}
 13457  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 13458  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 13459  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 13460  	for {
 13461  		_ = v.Args[1]
 13462  		v_0 := v.Args[0]
 13463  		if v_0.Op != OpRsh8Ux64 {
 13464  			break
 13465  		}
 13466  		_ = v_0.Args[1]
 13467  		v_0_0 := v_0.Args[0]
 13468  		if v_0_0.Op != OpLsh8x64 {
 13469  			break
 13470  		}
 13471  		_ = v_0_0.Args[1]
 13472  		x := v_0_0.Args[0]
 13473  		v_0_0_1 := v_0_0.Args[1]
 13474  		if v_0_0_1.Op != OpConst64 {
 13475  			break
 13476  		}
 13477  		c1 := v_0_0_1.AuxInt
 13478  		v_0_1 := v_0.Args[1]
 13479  		if v_0_1.Op != OpConst64 {
 13480  			break
 13481  		}
 13482  		c2 := v_0_1.AuxInt
 13483  		v_1 := v.Args[1]
 13484  		if v_1.Op != OpConst64 {
 13485  			break
 13486  		}
 13487  		c3 := v_1.AuxInt
 13488  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 13489  			break
 13490  		}
 13491  		v.reset(OpLsh8x64)
 13492  		v.AddArg(x)
 13493  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13494  		v0.AuxInt = c1 - c2 + c3
 13495  		v.AddArg(v0)
 13496  		return true
 13497  	}
 13498  	return false
 13499  }
 13500  func rewriteValuegeneric_OpLsh8x8_0(v *Value) bool {
 13501  	b := v.Block
 13502  	_ = b
 13503  	// match: (Lsh8x8 <t> x (Const8 [c]))
 13504  	// cond:
 13505  	// result: (Lsh8x64  x (Const64 <t> [int64(uint8(c))]))
 13506  	for {
 13507  		t := v.Type
 13508  		_ = v.Args[1]
 13509  		x := v.Args[0]
 13510  		v_1 := v.Args[1]
 13511  		if v_1.Op != OpConst8 {
 13512  			break
 13513  		}
 13514  		c := v_1.AuxInt
 13515  		v.reset(OpLsh8x64)
 13516  		v.AddArg(x)
 13517  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13518  		v0.AuxInt = int64(uint8(c))
 13519  		v.AddArg(v0)
 13520  		return true
 13521  	}
 13522  	// match: (Lsh8x8 (Const8 [0]) _)
 13523  	// cond:
 13524  	// result: (Const8  [0])
 13525  	for {
 13526  		_ = v.Args[1]
 13527  		v_0 := v.Args[0]
 13528  		if v_0.Op != OpConst8 {
 13529  			break
 13530  		}
 13531  		if v_0.AuxInt != 0 {
 13532  			break
 13533  		}
 13534  		v.reset(OpConst8)
 13535  		v.AuxInt = 0
 13536  		return true
 13537  	}
 13538  	return false
 13539  }
 13540  func rewriteValuegeneric_OpMod16_0(v *Value) bool {
 13541  	b := v.Block
 13542  	_ = b
 13543  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 13544  	// cond: d != 0
 13545  	// result: (Const16 [int64(int16(c % d))])
 13546  	for {
 13547  		_ = v.Args[1]
 13548  		v_0 := v.Args[0]
 13549  		if v_0.Op != OpConst16 {
 13550  			break
 13551  		}
 13552  		c := v_0.AuxInt
 13553  		v_1 := v.Args[1]
 13554  		if v_1.Op != OpConst16 {
 13555  			break
 13556  		}
 13557  		d := v_1.AuxInt
 13558  		if !(d != 0) {
 13559  			break
 13560  		}
 13561  		v.reset(OpConst16)
 13562  		v.AuxInt = int64(int16(c % d))
 13563  		return true
 13564  	}
 13565  	// match: (Mod16 <t> n (Const16 [c]))
 13566  	// cond: isNonNegative(n) && isPowerOfTwo(c&0xffff)
 13567  	// result: (And16 n (Const16 <t> [(c&0xffff)-1]))
 13568  	for {
 13569  		t := v.Type
 13570  		_ = v.Args[1]
 13571  		n := v.Args[0]
 13572  		v_1 := v.Args[1]
 13573  		if v_1.Op != OpConst16 {
 13574  			break
 13575  		}
 13576  		c := v_1.AuxInt
 13577  		if !(isNonNegative(n) && isPowerOfTwo(c&0xffff)) {
 13578  			break
 13579  		}
 13580  		v.reset(OpAnd16)
 13581  		v.AddArg(n)
 13582  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13583  		v0.AuxInt = (c & 0xffff) - 1
 13584  		v.AddArg(v0)
 13585  		return true
 13586  	}
 13587  	// match: (Mod16 <t> n (Const16 [c]))
 13588  	// cond: c < 0 && c != -1<<15
 13589  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 13590  	for {
 13591  		t := v.Type
 13592  		_ = v.Args[1]
 13593  		n := v.Args[0]
 13594  		v_1 := v.Args[1]
 13595  		if v_1.Op != OpConst16 {
 13596  			break
 13597  		}
 13598  		c := v_1.AuxInt
 13599  		if !(c < 0 && c != -1<<15) {
 13600  			break
 13601  		}
 13602  		v.reset(OpMod16)
 13603  		v.Type = t
 13604  		v.AddArg(n)
 13605  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13606  		v0.AuxInt = -c
 13607  		v.AddArg(v0)
 13608  		return true
 13609  	}
 13610  	// match: (Mod16 <t> x (Const16 [c]))
 13611  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 13612  	// result: (Sub16 x (Mul16 <t> (Div16  <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 13613  	for {
 13614  		t := v.Type
 13615  		_ = v.Args[1]
 13616  		x := v.Args[0]
 13617  		v_1 := v.Args[1]
 13618  		if v_1.Op != OpConst16 {
 13619  			break
 13620  		}
 13621  		c := v_1.AuxInt
 13622  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 13623  			break
 13624  		}
 13625  		v.reset(OpSub16)
 13626  		v.AddArg(x)
 13627  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 13628  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 13629  		v1.AddArg(x)
 13630  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 13631  		v2.AuxInt = c
 13632  		v1.AddArg(v2)
 13633  		v0.AddArg(v1)
 13634  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 13635  		v3.AuxInt = c
 13636  		v0.AddArg(v3)
 13637  		v.AddArg(v0)
 13638  		return true
 13639  	}
 13640  	return false
 13641  }
 13642  func rewriteValuegeneric_OpMod16u_0(v *Value) bool {
 13643  	b := v.Block
 13644  	_ = b
 13645  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 13646  	// cond: d != 0
 13647  	// result: (Const16 [int64(uint16(c) % uint16(d))])
 13648  	for {
 13649  		_ = v.Args[1]
 13650  		v_0 := v.Args[0]
 13651  		if v_0.Op != OpConst16 {
 13652  			break
 13653  		}
 13654  		c := v_0.AuxInt
 13655  		v_1 := v.Args[1]
 13656  		if v_1.Op != OpConst16 {
 13657  			break
 13658  		}
 13659  		d := v_1.AuxInt
 13660  		if !(d != 0) {
 13661  			break
 13662  		}
 13663  		v.reset(OpConst16)
 13664  		v.AuxInt = int64(uint16(c) % uint16(d))
 13665  		return true
 13666  	}
 13667  	// match: (Mod16u <t> n (Const16 [c]))
 13668  	// cond: isPowerOfTwo(c&0xffff)
 13669  	// result: (And16 n (Const16 <t> [(c&0xffff)-1]))
 13670  	for {
 13671  		t := v.Type
 13672  		_ = v.Args[1]
 13673  		n := v.Args[0]
 13674  		v_1 := v.Args[1]
 13675  		if v_1.Op != OpConst16 {
 13676  			break
 13677  		}
 13678  		c := v_1.AuxInt
 13679  		if !(isPowerOfTwo(c & 0xffff)) {
 13680  			break
 13681  		}
 13682  		v.reset(OpAnd16)
 13683  		v.AddArg(n)
 13684  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13685  		v0.AuxInt = (c & 0xffff) - 1
 13686  		v.AddArg(v0)
 13687  		return true
 13688  	}
 13689  	// match: (Mod16u <t> x (Const16 [c]))
 13690  	// cond: x.Op != OpConst16 && c > 0 && umagicOK(16,c)
 13691  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 13692  	for {
 13693  		t := v.Type
 13694  		_ = v.Args[1]
 13695  		x := v.Args[0]
 13696  		v_1 := v.Args[1]
 13697  		if v_1.Op != OpConst16 {
 13698  			break
 13699  		}
 13700  		c := v_1.AuxInt
 13701  		if !(x.Op != OpConst16 && c > 0 && umagicOK(16, c)) {
 13702  			break
 13703  		}
 13704  		v.reset(OpSub16)
 13705  		v.AddArg(x)
 13706  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 13707  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 13708  		v1.AddArg(x)
 13709  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 13710  		v2.AuxInt = c
 13711  		v1.AddArg(v2)
 13712  		v0.AddArg(v1)
 13713  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 13714  		v3.AuxInt = c
 13715  		v0.AddArg(v3)
 13716  		v.AddArg(v0)
 13717  		return true
 13718  	}
 13719  	return false
 13720  }
 13721  func rewriteValuegeneric_OpMod32_0(v *Value) bool {
 13722  	b := v.Block
 13723  	_ = b
 13724  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 13725  	// cond: d != 0
 13726  	// result: (Const32 [int64(int32(c % d))])
 13727  	for {
 13728  		_ = v.Args[1]
 13729  		v_0 := v.Args[0]
 13730  		if v_0.Op != OpConst32 {
 13731  			break
 13732  		}
 13733  		c := v_0.AuxInt
 13734  		v_1 := v.Args[1]
 13735  		if v_1.Op != OpConst32 {
 13736  			break
 13737  		}
 13738  		d := v_1.AuxInt
 13739  		if !(d != 0) {
 13740  			break
 13741  		}
 13742  		v.reset(OpConst32)
 13743  		v.AuxInt = int64(int32(c % d))
 13744  		return true
 13745  	}
 13746  	// match: (Mod32 <t> n (Const32 [c]))
 13747  	// cond: isNonNegative(n) && isPowerOfTwo(c&0xffffffff)
 13748  	// result: (And32 n (Const32 <t> [(c&0xffffffff)-1]))
 13749  	for {
 13750  		t := v.Type
 13751  		_ = v.Args[1]
 13752  		n := v.Args[0]
 13753  		v_1 := v.Args[1]
 13754  		if v_1.Op != OpConst32 {
 13755  			break
 13756  		}
 13757  		c := v_1.AuxInt
 13758  		if !(isNonNegative(n) && isPowerOfTwo(c&0xffffffff)) {
 13759  			break
 13760  		}
 13761  		v.reset(OpAnd32)
 13762  		v.AddArg(n)
 13763  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13764  		v0.AuxInt = (c & 0xffffffff) - 1
 13765  		v.AddArg(v0)
 13766  		return true
 13767  	}
 13768  	// match: (Mod32 <t> n (Const32 [c]))
 13769  	// cond: c < 0 && c != -1<<31
 13770  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 13771  	for {
 13772  		t := v.Type
 13773  		_ = v.Args[1]
 13774  		n := v.Args[0]
 13775  		v_1 := v.Args[1]
 13776  		if v_1.Op != OpConst32 {
 13777  			break
 13778  		}
 13779  		c := v_1.AuxInt
 13780  		if !(c < 0 && c != -1<<31) {
 13781  			break
 13782  		}
 13783  		v.reset(OpMod32)
 13784  		v.Type = t
 13785  		v.AddArg(n)
 13786  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13787  		v0.AuxInt = -c
 13788  		v.AddArg(v0)
 13789  		return true
 13790  	}
 13791  	// match: (Mod32 <t> x (Const32 [c]))
 13792  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 13793  	// result: (Sub32 x (Mul32 <t> (Div32  <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 13794  	for {
 13795  		t := v.Type
 13796  		_ = v.Args[1]
 13797  		x := v.Args[0]
 13798  		v_1 := v.Args[1]
 13799  		if v_1.Op != OpConst32 {
 13800  			break
 13801  		}
 13802  		c := v_1.AuxInt
 13803  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 13804  			break
 13805  		}
 13806  		v.reset(OpSub32)
 13807  		v.AddArg(x)
 13808  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 13809  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 13810  		v1.AddArg(x)
 13811  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 13812  		v2.AuxInt = c
 13813  		v1.AddArg(v2)
 13814  		v0.AddArg(v1)
 13815  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 13816  		v3.AuxInt = c
 13817  		v0.AddArg(v3)
 13818  		v.AddArg(v0)
 13819  		return true
 13820  	}
 13821  	return false
 13822  }
 13823  func rewriteValuegeneric_OpMod32u_0(v *Value) bool {
 13824  	b := v.Block
 13825  	_ = b
 13826  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 13827  	// cond: d != 0
 13828  	// result: (Const32 [int64(uint32(c) % uint32(d))])
 13829  	for {
 13830  		_ = v.Args[1]
 13831  		v_0 := v.Args[0]
 13832  		if v_0.Op != OpConst32 {
 13833  			break
 13834  		}
 13835  		c := v_0.AuxInt
 13836  		v_1 := v.Args[1]
 13837  		if v_1.Op != OpConst32 {
 13838  			break
 13839  		}
 13840  		d := v_1.AuxInt
 13841  		if !(d != 0) {
 13842  			break
 13843  		}
 13844  		v.reset(OpConst32)
 13845  		v.AuxInt = int64(uint32(c) % uint32(d))
 13846  		return true
 13847  	}
 13848  	// match: (Mod32u <t> n (Const32 [c]))
 13849  	// cond: isPowerOfTwo(c&0xffffffff)
 13850  	// result: (And32 n (Const32 <t> [(c&0xffffffff)-1]))
 13851  	for {
 13852  		t := v.Type
 13853  		_ = v.Args[1]
 13854  		n := v.Args[0]
 13855  		v_1 := v.Args[1]
 13856  		if v_1.Op != OpConst32 {
 13857  			break
 13858  		}
 13859  		c := v_1.AuxInt
 13860  		if !(isPowerOfTwo(c & 0xffffffff)) {
 13861  			break
 13862  		}
 13863  		v.reset(OpAnd32)
 13864  		v.AddArg(n)
 13865  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13866  		v0.AuxInt = (c & 0xffffffff) - 1
 13867  		v.AddArg(v0)
 13868  		return true
 13869  	}
 13870  	// match: (Mod32u <t> x (Const32 [c]))
 13871  	// cond: x.Op != OpConst32 && c > 0 && umagicOK(32,c)
 13872  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 13873  	for {
 13874  		t := v.Type
 13875  		_ = v.Args[1]
 13876  		x := v.Args[0]
 13877  		v_1 := v.Args[1]
 13878  		if v_1.Op != OpConst32 {
 13879  			break
 13880  		}
 13881  		c := v_1.AuxInt
 13882  		if !(x.Op != OpConst32 && c > 0 && umagicOK(32, c)) {
 13883  			break
 13884  		}
 13885  		v.reset(OpSub32)
 13886  		v.AddArg(x)
 13887  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 13888  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 13889  		v1.AddArg(x)
 13890  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 13891  		v2.AuxInt = c
 13892  		v1.AddArg(v2)
 13893  		v0.AddArg(v1)
 13894  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 13895  		v3.AuxInt = c
 13896  		v0.AddArg(v3)
 13897  		v.AddArg(v0)
 13898  		return true
 13899  	}
 13900  	return false
 13901  }
 13902  func rewriteValuegeneric_OpMod64_0(v *Value) bool {
 13903  	b := v.Block
 13904  	_ = b
 13905  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 13906  	// cond: d != 0
 13907  	// result: (Const64 [c % d])
 13908  	for {
 13909  		_ = v.Args[1]
 13910  		v_0 := v.Args[0]
 13911  		if v_0.Op != OpConst64 {
 13912  			break
 13913  		}
 13914  		c := v_0.AuxInt
 13915  		v_1 := v.Args[1]
 13916  		if v_1.Op != OpConst64 {
 13917  			break
 13918  		}
 13919  		d := v_1.AuxInt
 13920  		if !(d != 0) {
 13921  			break
 13922  		}
 13923  		v.reset(OpConst64)
 13924  		v.AuxInt = c % d
 13925  		return true
 13926  	}
 13927  	// match: (Mod64 <t> n (Const64 [c]))
 13928  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 13929  	// result: (And64 n (Const64 <t> [c-1]))
 13930  	for {
 13931  		t := v.Type
 13932  		_ = v.Args[1]
 13933  		n := v.Args[0]
 13934  		v_1 := v.Args[1]
 13935  		if v_1.Op != OpConst64 {
 13936  			break
 13937  		}
 13938  		c := v_1.AuxInt
 13939  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 13940  			break
 13941  		}
 13942  		v.reset(OpAnd64)
 13943  		v.AddArg(n)
 13944  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13945  		v0.AuxInt = c - 1
 13946  		v.AddArg(v0)
 13947  		return true
 13948  	}
 13949  	// match: (Mod64 n (Const64 [-1<<63]))
 13950  	// cond: isNonNegative(n)
 13951  	// result: n
 13952  	for {
 13953  		_ = v.Args[1]
 13954  		n := v.Args[0]
 13955  		v_1 := v.Args[1]
 13956  		if v_1.Op != OpConst64 {
 13957  			break
 13958  		}
 13959  		if v_1.AuxInt != -1<<63 {
 13960  			break
 13961  		}
 13962  		if !(isNonNegative(n)) {
 13963  			break
 13964  		}
 13965  		v.reset(OpCopy)
 13966  		v.Type = n.Type
 13967  		v.AddArg(n)
 13968  		return true
 13969  	}
 13970  	// match: (Mod64 <t> n (Const64 [c]))
 13971  	// cond: c < 0 && c != -1<<63
 13972  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 13973  	for {
 13974  		t := v.Type
 13975  		_ = v.Args[1]
 13976  		n := v.Args[0]
 13977  		v_1 := v.Args[1]
 13978  		if v_1.Op != OpConst64 {
 13979  			break
 13980  		}
 13981  		c := v_1.AuxInt
 13982  		if !(c < 0 && c != -1<<63) {
 13983  			break
 13984  		}
 13985  		v.reset(OpMod64)
 13986  		v.Type = t
 13987  		v.AddArg(n)
 13988  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13989  		v0.AuxInt = -c
 13990  		v.AddArg(v0)
 13991  		return true
 13992  	}
 13993  	// match: (Mod64 <t> x (Const64 [c]))
 13994  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 13995  	// result: (Sub64 x (Mul64 <t> (Div64  <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 13996  	for {
 13997  		t := v.Type
 13998  		_ = v.Args[1]
 13999  		x := v.Args[0]
 14000  		v_1 := v.Args[1]
 14001  		if v_1.Op != OpConst64 {
 14002  			break
 14003  		}
 14004  		c := v_1.AuxInt
 14005  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 14006  			break
 14007  		}
 14008  		v.reset(OpSub64)
 14009  		v.AddArg(x)
 14010  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 14011  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 14012  		v1.AddArg(x)
 14013  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14014  		v2.AuxInt = c
 14015  		v1.AddArg(v2)
 14016  		v0.AddArg(v1)
 14017  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 14018  		v3.AuxInt = c
 14019  		v0.AddArg(v3)
 14020  		v.AddArg(v0)
 14021  		return true
 14022  	}
 14023  	return false
 14024  }
 14025  func rewriteValuegeneric_OpMod64u_0(v *Value) bool {
 14026  	b := v.Block
 14027  	_ = b
 14028  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 14029  	// cond: d != 0
 14030  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 14031  	for {
 14032  		_ = v.Args[1]
 14033  		v_0 := v.Args[0]
 14034  		if v_0.Op != OpConst64 {
 14035  			break
 14036  		}
 14037  		c := v_0.AuxInt
 14038  		v_1 := v.Args[1]
 14039  		if v_1.Op != OpConst64 {
 14040  			break
 14041  		}
 14042  		d := v_1.AuxInt
 14043  		if !(d != 0) {
 14044  			break
 14045  		}
 14046  		v.reset(OpConst64)
 14047  		v.AuxInt = int64(uint64(c) % uint64(d))
 14048  		return true
 14049  	}
 14050  	// match: (Mod64u <t> n (Const64 [c]))
 14051  	// cond: isPowerOfTwo(c)
 14052  	// result: (And64 n (Const64 <t> [c-1]))
 14053  	for {
 14054  		t := v.Type
 14055  		_ = v.Args[1]
 14056  		n := v.Args[0]
 14057  		v_1 := v.Args[1]
 14058  		if v_1.Op != OpConst64 {
 14059  			break
 14060  		}
 14061  		c := v_1.AuxInt
 14062  		if !(isPowerOfTwo(c)) {
 14063  			break
 14064  		}
 14065  		v.reset(OpAnd64)
 14066  		v.AddArg(n)
 14067  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14068  		v0.AuxInt = c - 1
 14069  		v.AddArg(v0)
 14070  		return true
 14071  	}
 14072  	// match: (Mod64u <t> n (Const64 [-1<<63]))
 14073  	// cond:
 14074  	// result: (And64 n (Const64 <t> [1<<63-1]))
 14075  	for {
 14076  		t := v.Type
 14077  		_ = v.Args[1]
 14078  		n := v.Args[0]
 14079  		v_1 := v.Args[1]
 14080  		if v_1.Op != OpConst64 {
 14081  			break
 14082  		}
 14083  		if v_1.AuxInt != -1<<63 {
 14084  			break
 14085  		}
 14086  		v.reset(OpAnd64)
 14087  		v.AddArg(n)
 14088  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14089  		v0.AuxInt = 1<<63 - 1
 14090  		v.AddArg(v0)
 14091  		return true
 14092  	}
 14093  	// match: (Mod64u <t> x (Const64 [c]))
 14094  	// cond: x.Op != OpConst64 && c > 0 && umagicOK(64,c)
 14095  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 14096  	for {
 14097  		t := v.Type
 14098  		_ = v.Args[1]
 14099  		x := v.Args[0]
 14100  		v_1 := v.Args[1]
 14101  		if v_1.Op != OpConst64 {
 14102  			break
 14103  		}
 14104  		c := v_1.AuxInt
 14105  		if !(x.Op != OpConst64 && c > 0 && umagicOK(64, c)) {
 14106  			break
 14107  		}
 14108  		v.reset(OpSub64)
 14109  		v.AddArg(x)
 14110  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 14111  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 14112  		v1.AddArg(x)
 14113  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14114  		v2.AuxInt = c
 14115  		v1.AddArg(v2)
 14116  		v0.AddArg(v1)
 14117  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 14118  		v3.AuxInt = c
 14119  		v0.AddArg(v3)
 14120  		v.AddArg(v0)
 14121  		return true
 14122  	}
 14123  	return false
 14124  }
 14125  func rewriteValuegeneric_OpMod8_0(v *Value) bool {
 14126  	b := v.Block
 14127  	_ = b
 14128  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 14129  	// cond: d != 0
 14130  	// result: (Const8  [int64(int8(c % d))])
 14131  	for {
 14132  		_ = v.Args[1]
 14133  		v_0 := v.Args[0]
 14134  		if v_0.Op != OpConst8 {
 14135  			break
 14136  		}
 14137  		c := v_0.AuxInt
 14138  		v_1 := v.Args[1]
 14139  		if v_1.Op != OpConst8 {
 14140  			break
 14141  		}
 14142  		d := v_1.AuxInt
 14143  		if !(d != 0) {
 14144  			break
 14145  		}
 14146  		v.reset(OpConst8)
 14147  		v.AuxInt = int64(int8(c % d))
 14148  		return true
 14149  	}
 14150  	// match: (Mod8 <t> n (Const8 [c]))
 14151  	// cond: isNonNegative(n) && isPowerOfTwo(c&0xff)
 14152  	// result: (And8 n (Const8 <t> [(c&0xff)-1]))
 14153  	for {
 14154  		t := v.Type
 14155  		_ = v.Args[1]
 14156  		n := v.Args[0]
 14157  		v_1 := v.Args[1]
 14158  		if v_1.Op != OpConst8 {
 14159  			break
 14160  		}
 14161  		c := v_1.AuxInt
 14162  		if !(isNonNegative(n) && isPowerOfTwo(c&0xff)) {
 14163  			break
 14164  		}
 14165  		v.reset(OpAnd8)
 14166  		v.AddArg(n)
 14167  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14168  		v0.AuxInt = (c & 0xff) - 1
 14169  		v.AddArg(v0)
 14170  		return true
 14171  	}
 14172  	// match: (Mod8 <t> n (Const8 [c]))
 14173  	// cond: c < 0 && c != -1<<7
 14174  	// result: (Mod8  <t> n (Const8  <t> [-c]))
 14175  	for {
 14176  		t := v.Type
 14177  		_ = v.Args[1]
 14178  		n := v.Args[0]
 14179  		v_1 := v.Args[1]
 14180  		if v_1.Op != OpConst8 {
 14181  			break
 14182  		}
 14183  		c := v_1.AuxInt
 14184  		if !(c < 0 && c != -1<<7) {
 14185  			break
 14186  		}
 14187  		v.reset(OpMod8)
 14188  		v.Type = t
 14189  		v.AddArg(n)
 14190  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14191  		v0.AuxInt = -c
 14192  		v.AddArg(v0)
 14193  		return true
 14194  	}
 14195  	// match: (Mod8 <t> x (Const8 [c]))
 14196  	// cond: x.Op != OpConst8  && (c > 0 || c == -1<<7)
 14197  	// result: (Sub8  x (Mul8  <t> (Div8   <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 14198  	for {
 14199  		t := v.Type
 14200  		_ = v.Args[1]
 14201  		x := v.Args[0]
 14202  		v_1 := v.Args[1]
 14203  		if v_1.Op != OpConst8 {
 14204  			break
 14205  		}
 14206  		c := v_1.AuxInt
 14207  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 14208  			break
 14209  		}
 14210  		v.reset(OpSub8)
 14211  		v.AddArg(x)
 14212  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 14213  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 14214  		v1.AddArg(x)
 14215  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 14216  		v2.AuxInt = c
 14217  		v1.AddArg(v2)
 14218  		v0.AddArg(v1)
 14219  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 14220  		v3.AuxInt = c
 14221  		v0.AddArg(v3)
 14222  		v.AddArg(v0)
 14223  		return true
 14224  	}
 14225  	return false
 14226  }
 14227  func rewriteValuegeneric_OpMod8u_0(v *Value) bool {
 14228  	b := v.Block
 14229  	_ = b
 14230  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 14231  	// cond: d != 0
 14232  	// result: (Const8  [int64(uint8(c) % uint8(d))])
 14233  	for {
 14234  		_ = v.Args[1]
 14235  		v_0 := v.Args[0]
 14236  		if v_0.Op != OpConst8 {
 14237  			break
 14238  		}
 14239  		c := v_0.AuxInt
 14240  		v_1 := v.Args[1]
 14241  		if v_1.Op != OpConst8 {
 14242  			break
 14243  		}
 14244  		d := v_1.AuxInt
 14245  		if !(d != 0) {
 14246  			break
 14247  		}
 14248  		v.reset(OpConst8)
 14249  		v.AuxInt = int64(uint8(c) % uint8(d))
 14250  		return true
 14251  	}
 14252  	// match: (Mod8u <t> n (Const8 [c]))
 14253  	// cond: isPowerOfTwo(c&0xff)
 14254  	// result: (And8 n (Const8 <t> [(c&0xff)-1]))
 14255  	for {
 14256  		t := v.Type
 14257  		_ = v.Args[1]
 14258  		n := v.Args[0]
 14259  		v_1 := v.Args[1]
 14260  		if v_1.Op != OpConst8 {
 14261  			break
 14262  		}
 14263  		c := v_1.AuxInt
 14264  		if !(isPowerOfTwo(c & 0xff)) {
 14265  			break
 14266  		}
 14267  		v.reset(OpAnd8)
 14268  		v.AddArg(n)
 14269  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14270  		v0.AuxInt = (c & 0xff) - 1
 14271  		v.AddArg(v0)
 14272  		return true
 14273  	}
 14274  	// match: (Mod8u <t> x (Const8 [c]))
 14275  	// cond: x.Op != OpConst8  && c > 0 && umagicOK(8 ,c)
 14276  	// result: (Sub8  x (Mul8  <t> (Div8u  <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 14277  	for {
 14278  		t := v.Type
 14279  		_ = v.Args[1]
 14280  		x := v.Args[0]
 14281  		v_1 := v.Args[1]
 14282  		if v_1.Op != OpConst8 {
 14283  			break
 14284  		}
 14285  		c := v_1.AuxInt
 14286  		if !(x.Op != OpConst8 && c > 0 && umagicOK(8, c)) {
 14287  			break
 14288  		}
 14289  		v.reset(OpSub8)
 14290  		v.AddArg(x)
 14291  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 14292  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 14293  		v1.AddArg(x)
 14294  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 14295  		v2.AuxInt = c
 14296  		v1.AddArg(v2)
 14297  		v0.AddArg(v1)
 14298  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 14299  		v3.AuxInt = c
 14300  		v0.AddArg(v3)
 14301  		v.AddArg(v0)
 14302  		return true
 14303  	}
 14304  	return false
 14305  }
 14306  func rewriteValuegeneric_OpMul16_0(v *Value) bool {
 14307  	b := v.Block
 14308  	_ = b
 14309  	typ := &b.Func.Config.Types
 14310  	_ = typ
 14311  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 14312  	// cond:
 14313  	// result: (Const16 [int64(int16(c*d))])
 14314  	for {
 14315  		_ = v.Args[1]
 14316  		v_0 := v.Args[0]
 14317  		if v_0.Op != OpConst16 {
 14318  			break
 14319  		}
 14320  		c := v_0.AuxInt
 14321  		v_1 := v.Args[1]
 14322  		if v_1.Op != OpConst16 {
 14323  			break
 14324  		}
 14325  		d := v_1.AuxInt
 14326  		v.reset(OpConst16)
 14327  		v.AuxInt = int64(int16(c * d))
 14328  		return true
 14329  	}
 14330  	// match: (Mul16 (Const16 [d]) (Const16 [c]))
 14331  	// cond:
 14332  	// result: (Const16 [int64(int16(c*d))])
 14333  	for {
 14334  		_ = v.Args[1]
 14335  		v_0 := v.Args[0]
 14336  		if v_0.Op != OpConst16 {
 14337  			break
 14338  		}
 14339  		d := v_0.AuxInt
 14340  		v_1 := v.Args[1]
 14341  		if v_1.Op != OpConst16 {
 14342  			break
 14343  		}
 14344  		c := v_1.AuxInt
 14345  		v.reset(OpConst16)
 14346  		v.AuxInt = int64(int16(c * d))
 14347  		return true
 14348  	}
 14349  	// match: (Mul16 (Const16 [1]) x)
 14350  	// cond:
 14351  	// result: x
 14352  	for {
 14353  		_ = v.Args[1]
 14354  		v_0 := v.Args[0]
 14355  		if v_0.Op != OpConst16 {
 14356  			break
 14357  		}
 14358  		if v_0.AuxInt != 1 {
 14359  			break
 14360  		}
 14361  		x := v.Args[1]
 14362  		v.reset(OpCopy)
 14363  		v.Type = x.Type
 14364  		v.AddArg(x)
 14365  		return true
 14366  	}
 14367  	// match: (Mul16 x (Const16 [1]))
 14368  	// cond:
 14369  	// result: x
 14370  	for {
 14371  		_ = v.Args[1]
 14372  		x := v.Args[0]
 14373  		v_1 := v.Args[1]
 14374  		if v_1.Op != OpConst16 {
 14375  			break
 14376  		}
 14377  		if v_1.AuxInt != 1 {
 14378  			break
 14379  		}
 14380  		v.reset(OpCopy)
 14381  		v.Type = x.Type
 14382  		v.AddArg(x)
 14383  		return true
 14384  	}
 14385  	// match: (Mul16 (Const16 [-1]) x)
 14386  	// cond:
 14387  	// result: (Neg16 x)
 14388  	for {
 14389  		_ = v.Args[1]
 14390  		v_0 := v.Args[0]
 14391  		if v_0.Op != OpConst16 {
 14392  			break
 14393  		}
 14394  		if v_0.AuxInt != -1 {
 14395  			break
 14396  		}
 14397  		x := v.Args[1]
 14398  		v.reset(OpNeg16)
 14399  		v.AddArg(x)
 14400  		return true
 14401  	}
 14402  	// match: (Mul16 x (Const16 [-1]))
 14403  	// cond:
 14404  	// result: (Neg16 x)
 14405  	for {
 14406  		_ = v.Args[1]
 14407  		x := v.Args[0]
 14408  		v_1 := v.Args[1]
 14409  		if v_1.Op != OpConst16 {
 14410  			break
 14411  		}
 14412  		if v_1.AuxInt != -1 {
 14413  			break
 14414  		}
 14415  		v.reset(OpNeg16)
 14416  		v.AddArg(x)
 14417  		return true
 14418  	}
 14419  	// match: (Mul16 <t> n (Const16 [c]))
 14420  	// cond: isPowerOfTwo(c)
 14421  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14422  	for {
 14423  		t := v.Type
 14424  		_ = v.Args[1]
 14425  		n := v.Args[0]
 14426  		v_1 := v.Args[1]
 14427  		if v_1.Op != OpConst16 {
 14428  			break
 14429  		}
 14430  		c := v_1.AuxInt
 14431  		if !(isPowerOfTwo(c)) {
 14432  			break
 14433  		}
 14434  		v.reset(OpLsh16x64)
 14435  		v.Type = t
 14436  		v.AddArg(n)
 14437  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14438  		v0.AuxInt = log2(c)
 14439  		v.AddArg(v0)
 14440  		return true
 14441  	}
 14442  	// match: (Mul16 <t> (Const16 [c]) n)
 14443  	// cond: isPowerOfTwo(c)
 14444  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14445  	for {
 14446  		t := v.Type
 14447  		_ = v.Args[1]
 14448  		v_0 := v.Args[0]
 14449  		if v_0.Op != OpConst16 {
 14450  			break
 14451  		}
 14452  		c := v_0.AuxInt
 14453  		n := v.Args[1]
 14454  		if !(isPowerOfTwo(c)) {
 14455  			break
 14456  		}
 14457  		v.reset(OpLsh16x64)
 14458  		v.Type = t
 14459  		v.AddArg(n)
 14460  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14461  		v0.AuxInt = log2(c)
 14462  		v.AddArg(v0)
 14463  		return true
 14464  	}
 14465  	// match: (Mul16 <t> n (Const16 [c]))
 14466  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14467  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14468  	for {
 14469  		t := v.Type
 14470  		_ = v.Args[1]
 14471  		n := v.Args[0]
 14472  		v_1 := v.Args[1]
 14473  		if v_1.Op != OpConst16 {
 14474  			break
 14475  		}
 14476  		c := v_1.AuxInt
 14477  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14478  			break
 14479  		}
 14480  		v.reset(OpNeg16)
 14481  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 14482  		v0.AddArg(n)
 14483  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14484  		v1.AuxInt = log2(-c)
 14485  		v0.AddArg(v1)
 14486  		v.AddArg(v0)
 14487  		return true
 14488  	}
 14489  	// match: (Mul16 <t> (Const16 [c]) n)
 14490  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14491  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14492  	for {
 14493  		t := v.Type
 14494  		_ = v.Args[1]
 14495  		v_0 := v.Args[0]
 14496  		if v_0.Op != OpConst16 {
 14497  			break
 14498  		}
 14499  		c := v_0.AuxInt
 14500  		n := v.Args[1]
 14501  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14502  			break
 14503  		}
 14504  		v.reset(OpNeg16)
 14505  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 14506  		v0.AddArg(n)
 14507  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14508  		v1.AuxInt = log2(-c)
 14509  		v0.AddArg(v1)
 14510  		v.AddArg(v0)
 14511  		return true
 14512  	}
 14513  	return false
 14514  }
 14515  func rewriteValuegeneric_OpMul16_10(v *Value) bool {
 14516  	b := v.Block
 14517  	_ = b
 14518  	// match: (Mul16 (Const16 [0]) _)
 14519  	// cond:
 14520  	// result: (Const16 [0])
 14521  	for {
 14522  		_ = v.Args[1]
 14523  		v_0 := v.Args[0]
 14524  		if v_0.Op != OpConst16 {
 14525  			break
 14526  		}
 14527  		if v_0.AuxInt != 0 {
 14528  			break
 14529  		}
 14530  		v.reset(OpConst16)
 14531  		v.AuxInt = 0
 14532  		return true
 14533  	}
 14534  	// match: (Mul16 _ (Const16 [0]))
 14535  	// cond:
 14536  	// result: (Const16 [0])
 14537  	for {
 14538  		_ = v.Args[1]
 14539  		v_1 := v.Args[1]
 14540  		if v_1.Op != OpConst16 {
 14541  			break
 14542  		}
 14543  		if v_1.AuxInt != 0 {
 14544  			break
 14545  		}
 14546  		v.reset(OpConst16)
 14547  		v.AuxInt = 0
 14548  		return true
 14549  	}
 14550  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 14551  	// cond:
 14552  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 14553  	for {
 14554  		_ = v.Args[1]
 14555  		v_0 := v.Args[0]
 14556  		if v_0.Op != OpConst16 {
 14557  			break
 14558  		}
 14559  		t := v_0.Type
 14560  		c := v_0.AuxInt
 14561  		v_1 := v.Args[1]
 14562  		if v_1.Op != OpMul16 {
 14563  			break
 14564  		}
 14565  		_ = v_1.Args[1]
 14566  		v_1_0 := v_1.Args[0]
 14567  		if v_1_0.Op != OpConst16 {
 14568  			break
 14569  		}
 14570  		if v_1_0.Type != t {
 14571  			break
 14572  		}
 14573  		d := v_1_0.AuxInt
 14574  		x := v_1.Args[1]
 14575  		v.reset(OpMul16)
 14576  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14577  		v0.AuxInt = int64(int16(c * d))
 14578  		v.AddArg(v0)
 14579  		v.AddArg(x)
 14580  		return true
 14581  	}
 14582  	// match: (Mul16 (Const16 <t> [c]) (Mul16 x (Const16 <t> [d])))
 14583  	// cond:
 14584  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 14585  	for {
 14586  		_ = v.Args[1]
 14587  		v_0 := v.Args[0]
 14588  		if v_0.Op != OpConst16 {
 14589  			break
 14590  		}
 14591  		t := v_0.Type
 14592  		c := v_0.AuxInt
 14593  		v_1 := v.Args[1]
 14594  		if v_1.Op != OpMul16 {
 14595  			break
 14596  		}
 14597  		_ = v_1.Args[1]
 14598  		x := v_1.Args[0]
 14599  		v_1_1 := v_1.Args[1]
 14600  		if v_1_1.Op != OpConst16 {
 14601  			break
 14602  		}
 14603  		if v_1_1.Type != t {
 14604  			break
 14605  		}
 14606  		d := v_1_1.AuxInt
 14607  		v.reset(OpMul16)
 14608  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14609  		v0.AuxInt = int64(int16(c * d))
 14610  		v.AddArg(v0)
 14611  		v.AddArg(x)
 14612  		return true
 14613  	}
 14614  	// match: (Mul16 (Mul16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 14615  	// cond:
 14616  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 14617  	for {
 14618  		_ = v.Args[1]
 14619  		v_0 := v.Args[0]
 14620  		if v_0.Op != OpMul16 {
 14621  			break
 14622  		}
 14623  		_ = v_0.Args[1]
 14624  		v_0_0 := v_0.Args[0]
 14625  		if v_0_0.Op != OpConst16 {
 14626  			break
 14627  		}
 14628  		t := v_0_0.Type
 14629  		d := v_0_0.AuxInt
 14630  		x := v_0.Args[1]
 14631  		v_1 := v.Args[1]
 14632  		if v_1.Op != OpConst16 {
 14633  			break
 14634  		}
 14635  		if v_1.Type != t {
 14636  			break
 14637  		}
 14638  		c := v_1.AuxInt
 14639  		v.reset(OpMul16)
 14640  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14641  		v0.AuxInt = int64(int16(c * d))
 14642  		v.AddArg(v0)
 14643  		v.AddArg(x)
 14644  		return true
 14645  	}
 14646  	// match: (Mul16 (Mul16 x (Const16 <t> [d])) (Const16 <t> [c]))
 14647  	// cond:
 14648  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 14649  	for {
 14650  		_ = v.Args[1]
 14651  		v_0 := v.Args[0]
 14652  		if v_0.Op != OpMul16 {
 14653  			break
 14654  		}
 14655  		_ = v_0.Args[1]
 14656  		x := v_0.Args[0]
 14657  		v_0_1 := v_0.Args[1]
 14658  		if v_0_1.Op != OpConst16 {
 14659  			break
 14660  		}
 14661  		t := v_0_1.Type
 14662  		d := v_0_1.AuxInt
 14663  		v_1 := v.Args[1]
 14664  		if v_1.Op != OpConst16 {
 14665  			break
 14666  		}
 14667  		if v_1.Type != t {
 14668  			break
 14669  		}
 14670  		c := v_1.AuxInt
 14671  		v.reset(OpMul16)
 14672  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14673  		v0.AuxInt = int64(int16(c * d))
 14674  		v.AddArg(v0)
 14675  		v.AddArg(x)
 14676  		return true
 14677  	}
 14678  	return false
 14679  }
 14680  func rewriteValuegeneric_OpMul32_0(v *Value) bool {
 14681  	b := v.Block
 14682  	_ = b
 14683  	typ := &b.Func.Config.Types
 14684  	_ = typ
 14685  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 14686  	// cond:
 14687  	// result: (Const32 [int64(int32(c*d))])
 14688  	for {
 14689  		_ = v.Args[1]
 14690  		v_0 := v.Args[0]
 14691  		if v_0.Op != OpConst32 {
 14692  			break
 14693  		}
 14694  		c := v_0.AuxInt
 14695  		v_1 := v.Args[1]
 14696  		if v_1.Op != OpConst32 {
 14697  			break
 14698  		}
 14699  		d := v_1.AuxInt
 14700  		v.reset(OpConst32)
 14701  		v.AuxInt = int64(int32(c * d))
 14702  		return true
 14703  	}
 14704  	// match: (Mul32 (Const32 [d]) (Const32 [c]))
 14705  	// cond:
 14706  	// result: (Const32 [int64(int32(c*d))])
 14707  	for {
 14708  		_ = v.Args[1]
 14709  		v_0 := v.Args[0]
 14710  		if v_0.Op != OpConst32 {
 14711  			break
 14712  		}
 14713  		d := v_0.AuxInt
 14714  		v_1 := v.Args[1]
 14715  		if v_1.Op != OpConst32 {
 14716  			break
 14717  		}
 14718  		c := v_1.AuxInt
 14719  		v.reset(OpConst32)
 14720  		v.AuxInt = int64(int32(c * d))
 14721  		return true
 14722  	}
 14723  	// match: (Mul32 (Const32 [1]) x)
 14724  	// cond:
 14725  	// result: x
 14726  	for {
 14727  		_ = v.Args[1]
 14728  		v_0 := v.Args[0]
 14729  		if v_0.Op != OpConst32 {
 14730  			break
 14731  		}
 14732  		if v_0.AuxInt != 1 {
 14733  			break
 14734  		}
 14735  		x := v.Args[1]
 14736  		v.reset(OpCopy)
 14737  		v.Type = x.Type
 14738  		v.AddArg(x)
 14739  		return true
 14740  	}
 14741  	// match: (Mul32 x (Const32 [1]))
 14742  	// cond:
 14743  	// result: x
 14744  	for {
 14745  		_ = v.Args[1]
 14746  		x := v.Args[0]
 14747  		v_1 := v.Args[1]
 14748  		if v_1.Op != OpConst32 {
 14749  			break
 14750  		}
 14751  		if v_1.AuxInt != 1 {
 14752  			break
 14753  		}
 14754  		v.reset(OpCopy)
 14755  		v.Type = x.Type
 14756  		v.AddArg(x)
 14757  		return true
 14758  	}
 14759  	// match: (Mul32 (Const32 [-1]) x)
 14760  	// cond:
 14761  	// result: (Neg32 x)
 14762  	for {
 14763  		_ = v.Args[1]
 14764  		v_0 := v.Args[0]
 14765  		if v_0.Op != OpConst32 {
 14766  			break
 14767  		}
 14768  		if v_0.AuxInt != -1 {
 14769  			break
 14770  		}
 14771  		x := v.Args[1]
 14772  		v.reset(OpNeg32)
 14773  		v.AddArg(x)
 14774  		return true
 14775  	}
 14776  	// match: (Mul32 x (Const32 [-1]))
 14777  	// cond:
 14778  	// result: (Neg32 x)
 14779  	for {
 14780  		_ = v.Args[1]
 14781  		x := v.Args[0]
 14782  		v_1 := v.Args[1]
 14783  		if v_1.Op != OpConst32 {
 14784  			break
 14785  		}
 14786  		if v_1.AuxInt != -1 {
 14787  			break
 14788  		}
 14789  		v.reset(OpNeg32)
 14790  		v.AddArg(x)
 14791  		return true
 14792  	}
 14793  	// match: (Mul32 <t> n (Const32 [c]))
 14794  	// cond: isPowerOfTwo(c)
 14795  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14796  	for {
 14797  		t := v.Type
 14798  		_ = v.Args[1]
 14799  		n := v.Args[0]
 14800  		v_1 := v.Args[1]
 14801  		if v_1.Op != OpConst32 {
 14802  			break
 14803  		}
 14804  		c := v_1.AuxInt
 14805  		if !(isPowerOfTwo(c)) {
 14806  			break
 14807  		}
 14808  		v.reset(OpLsh32x64)
 14809  		v.Type = t
 14810  		v.AddArg(n)
 14811  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14812  		v0.AuxInt = log2(c)
 14813  		v.AddArg(v0)
 14814  		return true
 14815  	}
 14816  	// match: (Mul32 <t> (Const32 [c]) n)
 14817  	// cond: isPowerOfTwo(c)
 14818  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14819  	for {
 14820  		t := v.Type
 14821  		_ = v.Args[1]
 14822  		v_0 := v.Args[0]
 14823  		if v_0.Op != OpConst32 {
 14824  			break
 14825  		}
 14826  		c := v_0.AuxInt
 14827  		n := v.Args[1]
 14828  		if !(isPowerOfTwo(c)) {
 14829  			break
 14830  		}
 14831  		v.reset(OpLsh32x64)
 14832  		v.Type = t
 14833  		v.AddArg(n)
 14834  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14835  		v0.AuxInt = log2(c)
 14836  		v.AddArg(v0)
 14837  		return true
 14838  	}
 14839  	// match: (Mul32 <t> n (Const32 [c]))
 14840  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14841  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14842  	for {
 14843  		t := v.Type
 14844  		_ = v.Args[1]
 14845  		n := v.Args[0]
 14846  		v_1 := v.Args[1]
 14847  		if v_1.Op != OpConst32 {
 14848  			break
 14849  		}
 14850  		c := v_1.AuxInt
 14851  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14852  			break
 14853  		}
 14854  		v.reset(OpNeg32)
 14855  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 14856  		v0.AddArg(n)
 14857  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14858  		v1.AuxInt = log2(-c)
 14859  		v0.AddArg(v1)
 14860  		v.AddArg(v0)
 14861  		return true
 14862  	}
 14863  	// match: (Mul32 <t> (Const32 [c]) n)
 14864  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14865  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14866  	for {
 14867  		t := v.Type
 14868  		_ = v.Args[1]
 14869  		v_0 := v.Args[0]
 14870  		if v_0.Op != OpConst32 {
 14871  			break
 14872  		}
 14873  		c := v_0.AuxInt
 14874  		n := v.Args[1]
 14875  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14876  			break
 14877  		}
 14878  		v.reset(OpNeg32)
 14879  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 14880  		v0.AddArg(n)
 14881  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14882  		v1.AuxInt = log2(-c)
 14883  		v0.AddArg(v1)
 14884  		v.AddArg(v0)
 14885  		return true
 14886  	}
 14887  	return false
 14888  }
 14889  func rewriteValuegeneric_OpMul32_10(v *Value) bool {
 14890  	b := v.Block
 14891  	_ = b
 14892  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 14893  	// cond:
 14894  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 14895  	for {
 14896  		_ = v.Args[1]
 14897  		v_0 := v.Args[0]
 14898  		if v_0.Op != OpConst32 {
 14899  			break
 14900  		}
 14901  		t := v_0.Type
 14902  		c := v_0.AuxInt
 14903  		v_1 := v.Args[1]
 14904  		if v_1.Op != OpAdd32 {
 14905  			break
 14906  		}
 14907  		if v_1.Type != t {
 14908  			break
 14909  		}
 14910  		_ = v_1.Args[1]
 14911  		v_1_0 := v_1.Args[0]
 14912  		if v_1_0.Op != OpConst32 {
 14913  			break
 14914  		}
 14915  		if v_1_0.Type != t {
 14916  			break
 14917  		}
 14918  		d := v_1_0.AuxInt
 14919  		x := v_1.Args[1]
 14920  		v.reset(OpAdd32)
 14921  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14922  		v0.AuxInt = int64(int32(c * d))
 14923  		v.AddArg(v0)
 14924  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 14925  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14926  		v2.AuxInt = c
 14927  		v1.AddArg(v2)
 14928  		v1.AddArg(x)
 14929  		v.AddArg(v1)
 14930  		return true
 14931  	}
 14932  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> x (Const32 <t> [d])))
 14933  	// cond:
 14934  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 14935  	for {
 14936  		_ = v.Args[1]
 14937  		v_0 := v.Args[0]
 14938  		if v_0.Op != OpConst32 {
 14939  			break
 14940  		}
 14941  		t := v_0.Type
 14942  		c := v_0.AuxInt
 14943  		v_1 := v.Args[1]
 14944  		if v_1.Op != OpAdd32 {
 14945  			break
 14946  		}
 14947  		if v_1.Type != t {
 14948  			break
 14949  		}
 14950  		_ = v_1.Args[1]
 14951  		x := v_1.Args[0]
 14952  		v_1_1 := v_1.Args[1]
 14953  		if v_1_1.Op != OpConst32 {
 14954  			break
 14955  		}
 14956  		if v_1_1.Type != t {
 14957  			break
 14958  		}
 14959  		d := v_1_1.AuxInt
 14960  		v.reset(OpAdd32)
 14961  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14962  		v0.AuxInt = int64(int32(c * d))
 14963  		v.AddArg(v0)
 14964  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 14965  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14966  		v2.AuxInt = c
 14967  		v1.AddArg(v2)
 14968  		v1.AddArg(x)
 14969  		v.AddArg(v1)
 14970  		return true
 14971  	}
 14972  	// match: (Mul32 (Add32 <t> (Const32 <t> [d]) x) (Const32 <t> [c]))
 14973  	// cond:
 14974  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 14975  	for {
 14976  		_ = v.Args[1]
 14977  		v_0 := v.Args[0]
 14978  		if v_0.Op != OpAdd32 {
 14979  			break
 14980  		}
 14981  		t := v_0.Type
 14982  		_ = v_0.Args[1]
 14983  		v_0_0 := v_0.Args[0]
 14984  		if v_0_0.Op != OpConst32 {
 14985  			break
 14986  		}
 14987  		if v_0_0.Type != t {
 14988  			break
 14989  		}
 14990  		d := v_0_0.AuxInt
 14991  		x := v_0.Args[1]
 14992  		v_1 := v.Args[1]
 14993  		if v_1.Op != OpConst32 {
 14994  			break
 14995  		}
 14996  		if v_1.Type != t {
 14997  			break
 14998  		}
 14999  		c := v_1.AuxInt
 15000  		v.reset(OpAdd32)
 15001  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15002  		v0.AuxInt = int64(int32(c * d))
 15003  		v.AddArg(v0)
 15004  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 15005  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 15006  		v2.AuxInt = c
 15007  		v1.AddArg(v2)
 15008  		v1.AddArg(x)
 15009  		v.AddArg(v1)
 15010  		return true
 15011  	}
 15012  	// match: (Mul32 (Add32 <t> x (Const32 <t> [d])) (Const32 <t> [c]))
 15013  	// cond:
 15014  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 15015  	for {
 15016  		_ = v.Args[1]
 15017  		v_0 := v.Args[0]
 15018  		if v_0.Op != OpAdd32 {
 15019  			break
 15020  		}
 15021  		t := v_0.Type
 15022  		_ = v_0.Args[1]
 15023  		x := v_0.Args[0]
 15024  		v_0_1 := v_0.Args[1]
 15025  		if v_0_1.Op != OpConst32 {
 15026  			break
 15027  		}
 15028  		if v_0_1.Type != t {
 15029  			break
 15030  		}
 15031  		d := v_0_1.AuxInt
 15032  		v_1 := v.Args[1]
 15033  		if v_1.Op != OpConst32 {
 15034  			break
 15035  		}
 15036  		if v_1.Type != t {
 15037  			break
 15038  		}
 15039  		c := v_1.AuxInt
 15040  		v.reset(OpAdd32)
 15041  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15042  		v0.AuxInt = int64(int32(c * d))
 15043  		v.AddArg(v0)
 15044  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 15045  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 15046  		v2.AuxInt = c
 15047  		v1.AddArg(v2)
 15048  		v1.AddArg(x)
 15049  		v.AddArg(v1)
 15050  		return true
 15051  	}
 15052  	// match: (Mul32 (Const32 [0]) _)
 15053  	// cond:
 15054  	// result: (Const32 [0])
 15055  	for {
 15056  		_ = v.Args[1]
 15057  		v_0 := v.Args[0]
 15058  		if v_0.Op != OpConst32 {
 15059  			break
 15060  		}
 15061  		if v_0.AuxInt != 0 {
 15062  			break
 15063  		}
 15064  		v.reset(OpConst32)
 15065  		v.AuxInt = 0
 15066  		return true
 15067  	}
 15068  	// match: (Mul32 _ (Const32 [0]))
 15069  	// cond:
 15070  	// result: (Const32 [0])
 15071  	for {
 15072  		_ = v.Args[1]
 15073  		v_1 := v.Args[1]
 15074  		if v_1.Op != OpConst32 {
 15075  			break
 15076  		}
 15077  		if v_1.AuxInt != 0 {
 15078  			break
 15079  		}
 15080  		v.reset(OpConst32)
 15081  		v.AuxInt = 0
 15082  		return true
 15083  	}
 15084  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 15085  	// cond:
 15086  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 15087  	for {
 15088  		_ = v.Args[1]
 15089  		v_0 := v.Args[0]
 15090  		if v_0.Op != OpConst32 {
 15091  			break
 15092  		}
 15093  		t := v_0.Type
 15094  		c := v_0.AuxInt
 15095  		v_1 := v.Args[1]
 15096  		if v_1.Op != OpMul32 {
 15097  			break
 15098  		}
 15099  		_ = v_1.Args[1]
 15100  		v_1_0 := v_1.Args[0]
 15101  		if v_1_0.Op != OpConst32 {
 15102  			break
 15103  		}
 15104  		if v_1_0.Type != t {
 15105  			break
 15106  		}
 15107  		d := v_1_0.AuxInt
 15108  		x := v_1.Args[1]
 15109  		v.reset(OpMul32)
 15110  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15111  		v0.AuxInt = int64(int32(c * d))
 15112  		v.AddArg(v0)
 15113  		v.AddArg(x)
 15114  		return true
 15115  	}
 15116  	// match: (Mul32 (Const32 <t> [c]) (Mul32 x (Const32 <t> [d])))
 15117  	// cond:
 15118  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 15119  	for {
 15120  		_ = v.Args[1]
 15121  		v_0 := v.Args[0]
 15122  		if v_0.Op != OpConst32 {
 15123  			break
 15124  		}
 15125  		t := v_0.Type
 15126  		c := v_0.AuxInt
 15127  		v_1 := v.Args[1]
 15128  		if v_1.Op != OpMul32 {
 15129  			break
 15130  		}
 15131  		_ = v_1.Args[1]
 15132  		x := v_1.Args[0]
 15133  		v_1_1 := v_1.Args[1]
 15134  		if v_1_1.Op != OpConst32 {
 15135  			break
 15136  		}
 15137  		if v_1_1.Type != t {
 15138  			break
 15139  		}
 15140  		d := v_1_1.AuxInt
 15141  		v.reset(OpMul32)
 15142  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15143  		v0.AuxInt = int64(int32(c * d))
 15144  		v.AddArg(v0)
 15145  		v.AddArg(x)
 15146  		return true
 15147  	}
 15148  	// match: (Mul32 (Mul32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 15149  	// cond:
 15150  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 15151  	for {
 15152  		_ = v.Args[1]
 15153  		v_0 := v.Args[0]
 15154  		if v_0.Op != OpMul32 {
 15155  			break
 15156  		}
 15157  		_ = v_0.Args[1]
 15158  		v_0_0 := v_0.Args[0]
 15159  		if v_0_0.Op != OpConst32 {
 15160  			break
 15161  		}
 15162  		t := v_0_0.Type
 15163  		d := v_0_0.AuxInt
 15164  		x := v_0.Args[1]
 15165  		v_1 := v.Args[1]
 15166  		if v_1.Op != OpConst32 {
 15167  			break
 15168  		}
 15169  		if v_1.Type != t {
 15170  			break
 15171  		}
 15172  		c := v_1.AuxInt
 15173  		v.reset(OpMul32)
 15174  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15175  		v0.AuxInt = int64(int32(c * d))
 15176  		v.AddArg(v0)
 15177  		v.AddArg(x)
 15178  		return true
 15179  	}
 15180  	// match: (Mul32 (Mul32 x (Const32 <t> [d])) (Const32 <t> [c]))
 15181  	// cond:
 15182  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 15183  	for {
 15184  		_ = v.Args[1]
 15185  		v_0 := v.Args[0]
 15186  		if v_0.Op != OpMul32 {
 15187  			break
 15188  		}
 15189  		_ = v_0.Args[1]
 15190  		x := v_0.Args[0]
 15191  		v_0_1 := v_0.Args[1]
 15192  		if v_0_1.Op != OpConst32 {
 15193  			break
 15194  		}
 15195  		t := v_0_1.Type
 15196  		d := v_0_1.AuxInt
 15197  		v_1 := v.Args[1]
 15198  		if v_1.Op != OpConst32 {
 15199  			break
 15200  		}
 15201  		if v_1.Type != t {
 15202  			break
 15203  		}
 15204  		c := v_1.AuxInt
 15205  		v.reset(OpMul32)
 15206  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15207  		v0.AuxInt = int64(int32(c * d))
 15208  		v.AddArg(v0)
 15209  		v.AddArg(x)
 15210  		return true
 15211  	}
 15212  	return false
 15213  }
 15214  func rewriteValuegeneric_OpMul32F_0(v *Value) bool {
 15215  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 15216  	// cond:
 15217  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 15218  	for {
 15219  		_ = v.Args[1]
 15220  		v_0 := v.Args[0]
 15221  		if v_0.Op != OpConst32F {
 15222  			break
 15223  		}
 15224  		c := v_0.AuxInt
 15225  		v_1 := v.Args[1]
 15226  		if v_1.Op != OpConst32F {
 15227  			break
 15228  		}
 15229  		d := v_1.AuxInt
 15230  		v.reset(OpConst32F)
 15231  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 15232  		return true
 15233  	}
 15234  	// match: (Mul32F (Const32F [d]) (Const32F [c]))
 15235  	// cond:
 15236  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 15237  	for {
 15238  		_ = v.Args[1]
 15239  		v_0 := v.Args[0]
 15240  		if v_0.Op != OpConst32F {
 15241  			break
 15242  		}
 15243  		d := v_0.AuxInt
 15244  		v_1 := v.Args[1]
 15245  		if v_1.Op != OpConst32F {
 15246  			break
 15247  		}
 15248  		c := v_1.AuxInt
 15249  		v.reset(OpConst32F)
 15250  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 15251  		return true
 15252  	}
 15253  	// match: (Mul32F x (Const32F [f2i(1)]))
 15254  	// cond:
 15255  	// result: x
 15256  	for {
 15257  		_ = v.Args[1]
 15258  		x := v.Args[0]
 15259  		v_1 := v.Args[1]
 15260  		if v_1.Op != OpConst32F {
 15261  			break
 15262  		}
 15263  		if v_1.AuxInt != f2i(1) {
 15264  			break
 15265  		}
 15266  		v.reset(OpCopy)
 15267  		v.Type = x.Type
 15268  		v.AddArg(x)
 15269  		return true
 15270  	}
 15271  	// match: (Mul32F (Const32F [f2i(1)]) x)
 15272  	// cond:
 15273  	// result: x
 15274  	for {
 15275  		_ = v.Args[1]
 15276  		v_0 := v.Args[0]
 15277  		if v_0.Op != OpConst32F {
 15278  			break
 15279  		}
 15280  		if v_0.AuxInt != f2i(1) {
 15281  			break
 15282  		}
 15283  		x := v.Args[1]
 15284  		v.reset(OpCopy)
 15285  		v.Type = x.Type
 15286  		v.AddArg(x)
 15287  		return true
 15288  	}
 15289  	// match: (Mul32F x (Const32F [f2i(-1)]))
 15290  	// cond:
 15291  	// result: (Neg32F x)
 15292  	for {
 15293  		_ = v.Args[1]
 15294  		x := v.Args[0]
 15295  		v_1 := v.Args[1]
 15296  		if v_1.Op != OpConst32F {
 15297  			break
 15298  		}
 15299  		if v_1.AuxInt != f2i(-1) {
 15300  			break
 15301  		}
 15302  		v.reset(OpNeg32F)
 15303  		v.AddArg(x)
 15304  		return true
 15305  	}
 15306  	// match: (Mul32F (Const32F [f2i(-1)]) x)
 15307  	// cond:
 15308  	// result: (Neg32F x)
 15309  	for {
 15310  		_ = v.Args[1]
 15311  		v_0 := v.Args[0]
 15312  		if v_0.Op != OpConst32F {
 15313  			break
 15314  		}
 15315  		if v_0.AuxInt != f2i(-1) {
 15316  			break
 15317  		}
 15318  		x := v.Args[1]
 15319  		v.reset(OpNeg32F)
 15320  		v.AddArg(x)
 15321  		return true
 15322  	}
 15323  	// match: (Mul32F x (Const32F [f2i(2)]))
 15324  	// cond:
 15325  	// result: (Add32F x x)
 15326  	for {
 15327  		_ = v.Args[1]
 15328  		x := v.Args[0]
 15329  		v_1 := v.Args[1]
 15330  		if v_1.Op != OpConst32F {
 15331  			break
 15332  		}
 15333  		if v_1.AuxInt != f2i(2) {
 15334  			break
 15335  		}
 15336  		v.reset(OpAdd32F)
 15337  		v.AddArg(x)
 15338  		v.AddArg(x)
 15339  		return true
 15340  	}
 15341  	// match: (Mul32F (Const32F [f2i(2)]) x)
 15342  	// cond:
 15343  	// result: (Add32F x x)
 15344  	for {
 15345  		_ = v.Args[1]
 15346  		v_0 := v.Args[0]
 15347  		if v_0.Op != OpConst32F {
 15348  			break
 15349  		}
 15350  		if v_0.AuxInt != f2i(2) {
 15351  			break
 15352  		}
 15353  		x := v.Args[1]
 15354  		v.reset(OpAdd32F)
 15355  		v.AddArg(x)
 15356  		v.AddArg(x)
 15357  		return true
 15358  	}
 15359  	return false
 15360  }
 15361  func rewriteValuegeneric_OpMul64_0(v *Value) bool {
 15362  	b := v.Block
 15363  	_ = b
 15364  	typ := &b.Func.Config.Types
 15365  	_ = typ
 15366  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 15367  	// cond:
 15368  	// result: (Const64 [c*d])
 15369  	for {
 15370  		_ = v.Args[1]
 15371  		v_0 := v.Args[0]
 15372  		if v_0.Op != OpConst64 {
 15373  			break
 15374  		}
 15375  		c := v_0.AuxInt
 15376  		v_1 := v.Args[1]
 15377  		if v_1.Op != OpConst64 {
 15378  			break
 15379  		}
 15380  		d := v_1.AuxInt
 15381  		v.reset(OpConst64)
 15382  		v.AuxInt = c * d
 15383  		return true
 15384  	}
 15385  	// match: (Mul64 (Const64 [d]) (Const64 [c]))
 15386  	// cond:
 15387  	// result: (Const64 [c*d])
 15388  	for {
 15389  		_ = v.Args[1]
 15390  		v_0 := v.Args[0]
 15391  		if v_0.Op != OpConst64 {
 15392  			break
 15393  		}
 15394  		d := v_0.AuxInt
 15395  		v_1 := v.Args[1]
 15396  		if v_1.Op != OpConst64 {
 15397  			break
 15398  		}
 15399  		c := v_1.AuxInt
 15400  		v.reset(OpConst64)
 15401  		v.AuxInt = c * d
 15402  		return true
 15403  	}
 15404  	// match: (Mul64 (Const64 [1]) x)
 15405  	// cond:
 15406  	// result: x
 15407  	for {
 15408  		_ = v.Args[1]
 15409  		v_0 := v.Args[0]
 15410  		if v_0.Op != OpConst64 {
 15411  			break
 15412  		}
 15413  		if v_0.AuxInt != 1 {
 15414  			break
 15415  		}
 15416  		x := v.Args[1]
 15417  		v.reset(OpCopy)
 15418  		v.Type = x.Type
 15419  		v.AddArg(x)
 15420  		return true
 15421  	}
 15422  	// match: (Mul64 x (Const64 [1]))
 15423  	// cond:
 15424  	// result: x
 15425  	for {
 15426  		_ = v.Args[1]
 15427  		x := v.Args[0]
 15428  		v_1 := v.Args[1]
 15429  		if v_1.Op != OpConst64 {
 15430  			break
 15431  		}
 15432  		if v_1.AuxInt != 1 {
 15433  			break
 15434  		}
 15435  		v.reset(OpCopy)
 15436  		v.Type = x.Type
 15437  		v.AddArg(x)
 15438  		return true
 15439  	}
 15440  	// match: (Mul64 (Const64 [-1]) x)
 15441  	// cond:
 15442  	// result: (Neg64 x)
 15443  	for {
 15444  		_ = v.Args[1]
 15445  		v_0 := v.Args[0]
 15446  		if v_0.Op != OpConst64 {
 15447  			break
 15448  		}
 15449  		if v_0.AuxInt != -1 {
 15450  			break
 15451  		}
 15452  		x := v.Args[1]
 15453  		v.reset(OpNeg64)
 15454  		v.AddArg(x)
 15455  		return true
 15456  	}
 15457  	// match: (Mul64 x (Const64 [-1]))
 15458  	// cond:
 15459  	// result: (Neg64 x)
 15460  	for {
 15461  		_ = v.Args[1]
 15462  		x := v.Args[0]
 15463  		v_1 := v.Args[1]
 15464  		if v_1.Op != OpConst64 {
 15465  			break
 15466  		}
 15467  		if v_1.AuxInt != -1 {
 15468  			break
 15469  		}
 15470  		v.reset(OpNeg64)
 15471  		v.AddArg(x)
 15472  		return true
 15473  	}
 15474  	// match: (Mul64 <t> n (Const64 [c]))
 15475  	// cond: isPowerOfTwo(c)
 15476  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 15477  	for {
 15478  		t := v.Type
 15479  		_ = v.Args[1]
 15480  		n := v.Args[0]
 15481  		v_1 := v.Args[1]
 15482  		if v_1.Op != OpConst64 {
 15483  			break
 15484  		}
 15485  		c := v_1.AuxInt
 15486  		if !(isPowerOfTwo(c)) {
 15487  			break
 15488  		}
 15489  		v.reset(OpLsh64x64)
 15490  		v.Type = t
 15491  		v.AddArg(n)
 15492  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15493  		v0.AuxInt = log2(c)
 15494  		v.AddArg(v0)
 15495  		return true
 15496  	}
 15497  	// match: (Mul64 <t> (Const64 [c]) n)
 15498  	// cond: isPowerOfTwo(c)
 15499  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 15500  	for {
 15501  		t := v.Type
 15502  		_ = v.Args[1]
 15503  		v_0 := v.Args[0]
 15504  		if v_0.Op != OpConst64 {
 15505  			break
 15506  		}
 15507  		c := v_0.AuxInt
 15508  		n := v.Args[1]
 15509  		if !(isPowerOfTwo(c)) {
 15510  			break
 15511  		}
 15512  		v.reset(OpLsh64x64)
 15513  		v.Type = t
 15514  		v.AddArg(n)
 15515  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15516  		v0.AuxInt = log2(c)
 15517  		v.AddArg(v0)
 15518  		return true
 15519  	}
 15520  	// match: (Mul64 <t> n (Const64 [c]))
 15521  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 15522  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 15523  	for {
 15524  		t := v.Type
 15525  		_ = v.Args[1]
 15526  		n := v.Args[0]
 15527  		v_1 := v.Args[1]
 15528  		if v_1.Op != OpConst64 {
 15529  			break
 15530  		}
 15531  		c := v_1.AuxInt
 15532  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 15533  			break
 15534  		}
 15535  		v.reset(OpNeg64)
 15536  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 15537  		v0.AddArg(n)
 15538  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15539  		v1.AuxInt = log2(-c)
 15540  		v0.AddArg(v1)
 15541  		v.AddArg(v0)
 15542  		return true
 15543  	}
 15544  	// match: (Mul64 <t> (Const64 [c]) n)
 15545  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 15546  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 15547  	for {
 15548  		t := v.Type
 15549  		_ = v.Args[1]
 15550  		v_0 := v.Args[0]
 15551  		if v_0.Op != OpConst64 {
 15552  			break
 15553  		}
 15554  		c := v_0.AuxInt
 15555  		n := v.Args[1]
 15556  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 15557  			break
 15558  		}
 15559  		v.reset(OpNeg64)
 15560  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 15561  		v0.AddArg(n)
 15562  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15563  		v1.AuxInt = log2(-c)
 15564  		v0.AddArg(v1)
 15565  		v.AddArg(v0)
 15566  		return true
 15567  	}
 15568  	return false
 15569  }
 15570  func rewriteValuegeneric_OpMul64_10(v *Value) bool {
 15571  	b := v.Block
 15572  	_ = b
 15573  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 15574  	// cond:
 15575  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 15576  	for {
 15577  		_ = v.Args[1]
 15578  		v_0 := v.Args[0]
 15579  		if v_0.Op != OpConst64 {
 15580  			break
 15581  		}
 15582  		t := v_0.Type
 15583  		c := v_0.AuxInt
 15584  		v_1 := v.Args[1]
 15585  		if v_1.Op != OpAdd64 {
 15586  			break
 15587  		}
 15588  		if v_1.Type != t {
 15589  			break
 15590  		}
 15591  		_ = v_1.Args[1]
 15592  		v_1_0 := v_1.Args[0]
 15593  		if v_1_0.Op != OpConst64 {
 15594  			break
 15595  		}
 15596  		if v_1_0.Type != t {
 15597  			break
 15598  		}
 15599  		d := v_1_0.AuxInt
 15600  		x := v_1.Args[1]
 15601  		v.reset(OpAdd64)
 15602  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15603  		v0.AuxInt = c * d
 15604  		v.AddArg(v0)
 15605  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 15606  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15607  		v2.AuxInt = c
 15608  		v1.AddArg(v2)
 15609  		v1.AddArg(x)
 15610  		v.AddArg(v1)
 15611  		return true
 15612  	}
 15613  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> x (Const64 <t> [d])))
 15614  	// cond:
 15615  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 15616  	for {
 15617  		_ = v.Args[1]
 15618  		v_0 := v.Args[0]
 15619  		if v_0.Op != OpConst64 {
 15620  			break
 15621  		}
 15622  		t := v_0.Type
 15623  		c := v_0.AuxInt
 15624  		v_1 := v.Args[1]
 15625  		if v_1.Op != OpAdd64 {
 15626  			break
 15627  		}
 15628  		if v_1.Type != t {
 15629  			break
 15630  		}
 15631  		_ = v_1.Args[1]
 15632  		x := v_1.Args[0]
 15633  		v_1_1 := v_1.Args[1]
 15634  		if v_1_1.Op != OpConst64 {
 15635  			break
 15636  		}
 15637  		if v_1_1.Type != t {
 15638  			break
 15639  		}
 15640  		d := v_1_1.AuxInt
 15641  		v.reset(OpAdd64)
 15642  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15643  		v0.AuxInt = c * d
 15644  		v.AddArg(v0)
 15645  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 15646  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15647  		v2.AuxInt = c
 15648  		v1.AddArg(v2)
 15649  		v1.AddArg(x)
 15650  		v.AddArg(v1)
 15651  		return true
 15652  	}
 15653  	// match: (Mul64 (Add64 <t> (Const64 <t> [d]) x) (Const64 <t> [c]))
 15654  	// cond:
 15655  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 15656  	for {
 15657  		_ = v.Args[1]
 15658  		v_0 := v.Args[0]
 15659  		if v_0.Op != OpAdd64 {
 15660  			break
 15661  		}
 15662  		t := v_0.Type
 15663  		_ = v_0.Args[1]
 15664  		v_0_0 := v_0.Args[0]
 15665  		if v_0_0.Op != OpConst64 {
 15666  			break
 15667  		}
 15668  		if v_0_0.Type != t {
 15669  			break
 15670  		}
 15671  		d := v_0_0.AuxInt
 15672  		x := v_0.Args[1]
 15673  		v_1 := v.Args[1]
 15674  		if v_1.Op != OpConst64 {
 15675  			break
 15676  		}
 15677  		if v_1.Type != t {
 15678  			break
 15679  		}
 15680  		c := v_1.AuxInt
 15681  		v.reset(OpAdd64)
 15682  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15683  		v0.AuxInt = c * d
 15684  		v.AddArg(v0)
 15685  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 15686  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15687  		v2.AuxInt = c
 15688  		v1.AddArg(v2)
 15689  		v1.AddArg(x)
 15690  		v.AddArg(v1)
 15691  		return true
 15692  	}
 15693  	// match: (Mul64 (Add64 <t> x (Const64 <t> [d])) (Const64 <t> [c]))
 15694  	// cond:
 15695  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 15696  	for {
 15697  		_ = v.Args[1]
 15698  		v_0 := v.Args[0]
 15699  		if v_0.Op != OpAdd64 {
 15700  			break
 15701  		}
 15702  		t := v_0.Type
 15703  		_ = v_0.Args[1]
 15704  		x := v_0.Args[0]
 15705  		v_0_1 := v_0.Args[1]
 15706  		if v_0_1.Op != OpConst64 {
 15707  			break
 15708  		}
 15709  		if v_0_1.Type != t {
 15710  			break
 15711  		}
 15712  		d := v_0_1.AuxInt
 15713  		v_1 := v.Args[1]
 15714  		if v_1.Op != OpConst64 {
 15715  			break
 15716  		}
 15717  		if v_1.Type != t {
 15718  			break
 15719  		}
 15720  		c := v_1.AuxInt
 15721  		v.reset(OpAdd64)
 15722  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15723  		v0.AuxInt = c * d
 15724  		v.AddArg(v0)
 15725  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 15726  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15727  		v2.AuxInt = c
 15728  		v1.AddArg(v2)
 15729  		v1.AddArg(x)
 15730  		v.AddArg(v1)
 15731  		return true
 15732  	}
 15733  	// match: (Mul64 (Const64 [0]) _)
 15734  	// cond:
 15735  	// result: (Const64 [0])
 15736  	for {
 15737  		_ = v.Args[1]
 15738  		v_0 := v.Args[0]
 15739  		if v_0.Op != OpConst64 {
 15740  			break
 15741  		}
 15742  		if v_0.AuxInt != 0 {
 15743  			break
 15744  		}
 15745  		v.reset(OpConst64)
 15746  		v.AuxInt = 0
 15747  		return true
 15748  	}
 15749  	// match: (Mul64 _ (Const64 [0]))
 15750  	// cond:
 15751  	// result: (Const64 [0])
 15752  	for {
 15753  		_ = v.Args[1]
 15754  		v_1 := v.Args[1]
 15755  		if v_1.Op != OpConst64 {
 15756  			break
 15757  		}
 15758  		if v_1.AuxInt != 0 {
 15759  			break
 15760  		}
 15761  		v.reset(OpConst64)
 15762  		v.AuxInt = 0
 15763  		return true
 15764  	}
 15765  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 15766  	// cond:
 15767  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15768  	for {
 15769  		_ = v.Args[1]
 15770  		v_0 := v.Args[0]
 15771  		if v_0.Op != OpConst64 {
 15772  			break
 15773  		}
 15774  		t := v_0.Type
 15775  		c := v_0.AuxInt
 15776  		v_1 := v.Args[1]
 15777  		if v_1.Op != OpMul64 {
 15778  			break
 15779  		}
 15780  		_ = v_1.Args[1]
 15781  		v_1_0 := v_1.Args[0]
 15782  		if v_1_0.Op != OpConst64 {
 15783  			break
 15784  		}
 15785  		if v_1_0.Type != t {
 15786  			break
 15787  		}
 15788  		d := v_1_0.AuxInt
 15789  		x := v_1.Args[1]
 15790  		v.reset(OpMul64)
 15791  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15792  		v0.AuxInt = c * d
 15793  		v.AddArg(v0)
 15794  		v.AddArg(x)
 15795  		return true
 15796  	}
 15797  	// match: (Mul64 (Const64 <t> [c]) (Mul64 x (Const64 <t> [d])))
 15798  	// cond:
 15799  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15800  	for {
 15801  		_ = v.Args[1]
 15802  		v_0 := v.Args[0]
 15803  		if v_0.Op != OpConst64 {
 15804  			break
 15805  		}
 15806  		t := v_0.Type
 15807  		c := v_0.AuxInt
 15808  		v_1 := v.Args[1]
 15809  		if v_1.Op != OpMul64 {
 15810  			break
 15811  		}
 15812  		_ = v_1.Args[1]
 15813  		x := v_1.Args[0]
 15814  		v_1_1 := v_1.Args[1]
 15815  		if v_1_1.Op != OpConst64 {
 15816  			break
 15817  		}
 15818  		if v_1_1.Type != t {
 15819  			break
 15820  		}
 15821  		d := v_1_1.AuxInt
 15822  		v.reset(OpMul64)
 15823  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15824  		v0.AuxInt = c * d
 15825  		v.AddArg(v0)
 15826  		v.AddArg(x)
 15827  		return true
 15828  	}
 15829  	// match: (Mul64 (Mul64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 15830  	// cond:
 15831  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15832  	for {
 15833  		_ = v.Args[1]
 15834  		v_0 := v.Args[0]
 15835  		if v_0.Op != OpMul64 {
 15836  			break
 15837  		}
 15838  		_ = v_0.Args[1]
 15839  		v_0_0 := v_0.Args[0]
 15840  		if v_0_0.Op != OpConst64 {
 15841  			break
 15842  		}
 15843  		t := v_0_0.Type
 15844  		d := v_0_0.AuxInt
 15845  		x := v_0.Args[1]
 15846  		v_1 := v.Args[1]
 15847  		if v_1.Op != OpConst64 {
 15848  			break
 15849  		}
 15850  		if v_1.Type != t {
 15851  			break
 15852  		}
 15853  		c := v_1.AuxInt
 15854  		v.reset(OpMul64)
 15855  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15856  		v0.AuxInt = c * d
 15857  		v.AddArg(v0)
 15858  		v.AddArg(x)
 15859  		return true
 15860  	}
 15861  	// match: (Mul64 (Mul64 x (Const64 <t> [d])) (Const64 <t> [c]))
 15862  	// cond:
 15863  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15864  	for {
 15865  		_ = v.Args[1]
 15866  		v_0 := v.Args[0]
 15867  		if v_0.Op != OpMul64 {
 15868  			break
 15869  		}
 15870  		_ = v_0.Args[1]
 15871  		x := v_0.Args[0]
 15872  		v_0_1 := v_0.Args[1]
 15873  		if v_0_1.Op != OpConst64 {
 15874  			break
 15875  		}
 15876  		t := v_0_1.Type
 15877  		d := v_0_1.AuxInt
 15878  		v_1 := v.Args[1]
 15879  		if v_1.Op != OpConst64 {
 15880  			break
 15881  		}
 15882  		if v_1.Type != t {
 15883  			break
 15884  		}
 15885  		c := v_1.AuxInt
 15886  		v.reset(OpMul64)
 15887  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15888  		v0.AuxInt = c * d
 15889  		v.AddArg(v0)
 15890  		v.AddArg(x)
 15891  		return true
 15892  	}
 15893  	return false
 15894  }
 15895  func rewriteValuegeneric_OpMul64F_0(v *Value) bool {
 15896  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 15897  	// cond:
 15898  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 15899  	for {
 15900  		_ = v.Args[1]
 15901  		v_0 := v.Args[0]
 15902  		if v_0.Op != OpConst64F {
 15903  			break
 15904  		}
 15905  		c := v_0.AuxInt
 15906  		v_1 := v.Args[1]
 15907  		if v_1.Op != OpConst64F {
 15908  			break
 15909  		}
 15910  		d := v_1.AuxInt
 15911  		v.reset(OpConst64F)
 15912  		v.AuxInt = f2i(i2f(c) * i2f(d))
 15913  		return true
 15914  	}
 15915  	// match: (Mul64F (Const64F [d]) (Const64F [c]))
 15916  	// cond:
 15917  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 15918  	for {
 15919  		_ = v.Args[1]
 15920  		v_0 := v.Args[0]
 15921  		if v_0.Op != OpConst64F {
 15922  			break
 15923  		}
 15924  		d := v_0.AuxInt
 15925  		v_1 := v.Args[1]
 15926  		if v_1.Op != OpConst64F {
 15927  			break
 15928  		}
 15929  		c := v_1.AuxInt
 15930  		v.reset(OpConst64F)
 15931  		v.AuxInt = f2i(i2f(c) * i2f(d))
 15932  		return true
 15933  	}
 15934  	// match: (Mul64F x (Const64F [f2i(1)]))
 15935  	// cond:
 15936  	// result: x
 15937  	for {
 15938  		_ = v.Args[1]
 15939  		x := v.Args[0]
 15940  		v_1 := v.Args[1]
 15941  		if v_1.Op != OpConst64F {
 15942  			break
 15943  		}
 15944  		if v_1.AuxInt != f2i(1) {
 15945  			break
 15946  		}
 15947  		v.reset(OpCopy)
 15948  		v.Type = x.Type
 15949  		v.AddArg(x)
 15950  		return true
 15951  	}
 15952  	// match: (Mul64F (Const64F [f2i(1)]) x)
 15953  	// cond:
 15954  	// result: x
 15955  	for {
 15956  		_ = v.Args[1]
 15957  		v_0 := v.Args[0]
 15958  		if v_0.Op != OpConst64F {
 15959  			break
 15960  		}
 15961  		if v_0.AuxInt != f2i(1) {
 15962  			break
 15963  		}
 15964  		x := v.Args[1]
 15965  		v.reset(OpCopy)
 15966  		v.Type = x.Type
 15967  		v.AddArg(x)
 15968  		return true
 15969  	}
 15970  	// match: (Mul64F x (Const64F [f2i(-1)]))
 15971  	// cond:
 15972  	// result: (Neg64F x)
 15973  	for {
 15974  		_ = v.Args[1]
 15975  		x := v.Args[0]
 15976  		v_1 := v.Args[1]
 15977  		if v_1.Op != OpConst64F {
 15978  			break
 15979  		}
 15980  		if v_1.AuxInt != f2i(-1) {
 15981  			break
 15982  		}
 15983  		v.reset(OpNeg64F)
 15984  		v.AddArg(x)
 15985  		return true
 15986  	}
 15987  	// match: (Mul64F (Const64F [f2i(-1)]) x)
 15988  	// cond:
 15989  	// result: (Neg64F x)
 15990  	for {
 15991  		_ = v.Args[1]
 15992  		v_0 := v.Args[0]
 15993  		if v_0.Op != OpConst64F {
 15994  			break
 15995  		}
 15996  		if v_0.AuxInt != f2i(-1) {
 15997  			break
 15998  		}
 15999  		x := v.Args[1]
 16000  		v.reset(OpNeg64F)
 16001  		v.AddArg(x)
 16002  		return true
 16003  	}
 16004  	// match: (Mul64F x (Const64F [f2i(2)]))
 16005  	// cond:
 16006  	// result: (Add64F x x)
 16007  	for {
 16008  		_ = v.Args[1]
 16009  		x := v.Args[0]
 16010  		v_1 := v.Args[1]
 16011  		if v_1.Op != OpConst64F {
 16012  			break
 16013  		}
 16014  		if v_1.AuxInt != f2i(2) {
 16015  			break
 16016  		}
 16017  		v.reset(OpAdd64F)
 16018  		v.AddArg(x)
 16019  		v.AddArg(x)
 16020  		return true
 16021  	}
 16022  	// match: (Mul64F (Const64F [f2i(2)]) x)
 16023  	// cond:
 16024  	// result: (Add64F x x)
 16025  	for {
 16026  		_ = v.Args[1]
 16027  		v_0 := v.Args[0]
 16028  		if v_0.Op != OpConst64F {
 16029  			break
 16030  		}
 16031  		if v_0.AuxInt != f2i(2) {
 16032  			break
 16033  		}
 16034  		x := v.Args[1]
 16035  		v.reset(OpAdd64F)
 16036  		v.AddArg(x)
 16037  		v.AddArg(x)
 16038  		return true
 16039  	}
 16040  	return false
 16041  }
 16042  func rewriteValuegeneric_OpMul8_0(v *Value) bool {
 16043  	b := v.Block
 16044  	_ = b
 16045  	typ := &b.Func.Config.Types
 16046  	_ = typ
 16047  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 16048  	// cond:
 16049  	// result: (Const8  [int64(int8(c*d))])
 16050  	for {
 16051  		_ = v.Args[1]
 16052  		v_0 := v.Args[0]
 16053  		if v_0.Op != OpConst8 {
 16054  			break
 16055  		}
 16056  		c := v_0.AuxInt
 16057  		v_1 := v.Args[1]
 16058  		if v_1.Op != OpConst8 {
 16059  			break
 16060  		}
 16061  		d := v_1.AuxInt
 16062  		v.reset(OpConst8)
 16063  		v.AuxInt = int64(int8(c * d))
 16064  		return true
 16065  	}
 16066  	// match: (Mul8 (Const8 [d]) (Const8 [c]))
 16067  	// cond:
 16068  	// result: (Const8  [int64(int8(c*d))])
 16069  	for {
 16070  		_ = v.Args[1]
 16071  		v_0 := v.Args[0]
 16072  		if v_0.Op != OpConst8 {
 16073  			break
 16074  		}
 16075  		d := v_0.AuxInt
 16076  		v_1 := v.Args[1]
 16077  		if v_1.Op != OpConst8 {
 16078  			break
 16079  		}
 16080  		c := v_1.AuxInt
 16081  		v.reset(OpConst8)
 16082  		v.AuxInt = int64(int8(c * d))
 16083  		return true
 16084  	}
 16085  	// match: (Mul8 (Const8 [1]) x)
 16086  	// cond:
 16087  	// result: x
 16088  	for {
 16089  		_ = v.Args[1]
 16090  		v_0 := v.Args[0]
 16091  		if v_0.Op != OpConst8 {
 16092  			break
 16093  		}
 16094  		if v_0.AuxInt != 1 {
 16095  			break
 16096  		}
 16097  		x := v.Args[1]
 16098  		v.reset(OpCopy)
 16099  		v.Type = x.Type
 16100  		v.AddArg(x)
 16101  		return true
 16102  	}
 16103  	// match: (Mul8 x (Const8 [1]))
 16104  	// cond:
 16105  	// result: x
 16106  	for {
 16107  		_ = v.Args[1]
 16108  		x := v.Args[0]
 16109  		v_1 := v.Args[1]
 16110  		if v_1.Op != OpConst8 {
 16111  			break
 16112  		}
 16113  		if v_1.AuxInt != 1 {
 16114  			break
 16115  		}
 16116  		v.reset(OpCopy)
 16117  		v.Type = x.Type
 16118  		v.AddArg(x)
 16119  		return true
 16120  	}
 16121  	// match: (Mul8 (Const8 [-1]) x)
 16122  	// cond:
 16123  	// result: (Neg8  x)
 16124  	for {
 16125  		_ = v.Args[1]
 16126  		v_0 := v.Args[0]
 16127  		if v_0.Op != OpConst8 {
 16128  			break
 16129  		}
 16130  		if v_0.AuxInt != -1 {
 16131  			break
 16132  		}
 16133  		x := v.Args[1]
 16134  		v.reset(OpNeg8)
 16135  		v.AddArg(x)
 16136  		return true
 16137  	}
 16138  	// match: (Mul8 x (Const8 [-1]))
 16139  	// cond:
 16140  	// result: (Neg8  x)
 16141  	for {
 16142  		_ = v.Args[1]
 16143  		x := v.Args[0]
 16144  		v_1 := v.Args[1]
 16145  		if v_1.Op != OpConst8 {
 16146  			break
 16147  		}
 16148  		if v_1.AuxInt != -1 {
 16149  			break
 16150  		}
 16151  		v.reset(OpNeg8)
 16152  		v.AddArg(x)
 16153  		return true
 16154  	}
 16155  	// match: (Mul8 <t> n (Const8 [c]))
 16156  	// cond: isPowerOfTwo(c)
 16157  	// result: (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(c)]))
 16158  	for {
 16159  		t := v.Type
 16160  		_ = v.Args[1]
 16161  		n := v.Args[0]
 16162  		v_1 := v.Args[1]
 16163  		if v_1.Op != OpConst8 {
 16164  			break
 16165  		}
 16166  		c := v_1.AuxInt
 16167  		if !(isPowerOfTwo(c)) {
 16168  			break
 16169  		}
 16170  		v.reset(OpLsh8x64)
 16171  		v.Type = t
 16172  		v.AddArg(n)
 16173  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16174  		v0.AuxInt = log2(c)
 16175  		v.AddArg(v0)
 16176  		return true
 16177  	}
 16178  	// match: (Mul8 <t> (Const8 [c]) n)
 16179  	// cond: isPowerOfTwo(c)
 16180  	// result: (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(c)]))
 16181  	for {
 16182  		t := v.Type
 16183  		_ = v.Args[1]
 16184  		v_0 := v.Args[0]
 16185  		if v_0.Op != OpConst8 {
 16186  			break
 16187  		}
 16188  		c := v_0.AuxInt
 16189  		n := v.Args[1]
 16190  		if !(isPowerOfTwo(c)) {
 16191  			break
 16192  		}
 16193  		v.reset(OpLsh8x64)
 16194  		v.Type = t
 16195  		v.AddArg(n)
 16196  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16197  		v0.AuxInt = log2(c)
 16198  		v.AddArg(v0)
 16199  		return true
 16200  	}
 16201  	// match: (Mul8 <t> n (Const8 [c]))
 16202  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 16203  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(-c)])))
 16204  	for {
 16205  		t := v.Type
 16206  		_ = v.Args[1]
 16207  		n := v.Args[0]
 16208  		v_1 := v.Args[1]
 16209  		if v_1.Op != OpConst8 {
 16210  			break
 16211  		}
 16212  		c := v_1.AuxInt
 16213  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 16214  			break
 16215  		}
 16216  		v.reset(OpNeg8)
 16217  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16218  		v0.AddArg(n)
 16219  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16220  		v1.AuxInt = log2(-c)
 16221  		v0.AddArg(v1)
 16222  		v.AddArg(v0)
 16223  		return true
 16224  	}
 16225  	// match: (Mul8 <t> (Const8 [c]) n)
 16226  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 16227  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(-c)])))
 16228  	for {
 16229  		t := v.Type
 16230  		_ = v.Args[1]
 16231  		v_0 := v.Args[0]
 16232  		if v_0.Op != OpConst8 {
 16233  			break
 16234  		}
 16235  		c := v_0.AuxInt
 16236  		n := v.Args[1]
 16237  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 16238  			break
 16239  		}
 16240  		v.reset(OpNeg8)
 16241  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16242  		v0.AddArg(n)
 16243  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16244  		v1.AuxInt = log2(-c)
 16245  		v0.AddArg(v1)
 16246  		v.AddArg(v0)
 16247  		return true
 16248  	}
 16249  	return false
 16250  }
 16251  func rewriteValuegeneric_OpMul8_10(v *Value) bool {
 16252  	b := v.Block
 16253  	_ = b
 16254  	// match: (Mul8 (Const8 [0]) _)
 16255  	// cond:
 16256  	// result: (Const8  [0])
 16257  	for {
 16258  		_ = v.Args[1]
 16259  		v_0 := v.Args[0]
 16260  		if v_0.Op != OpConst8 {
 16261  			break
 16262  		}
 16263  		if v_0.AuxInt != 0 {
 16264  			break
 16265  		}
 16266  		v.reset(OpConst8)
 16267  		v.AuxInt = 0
 16268  		return true
 16269  	}
 16270  	// match: (Mul8 _ (Const8 [0]))
 16271  	// cond:
 16272  	// result: (Const8  [0])
 16273  	for {
 16274  		_ = v.Args[1]
 16275  		v_1 := v.Args[1]
 16276  		if v_1.Op != OpConst8 {
 16277  			break
 16278  		}
 16279  		if v_1.AuxInt != 0 {
 16280  			break
 16281  		}
 16282  		v.reset(OpConst8)
 16283  		v.AuxInt = 0
 16284  		return true
 16285  	}
 16286  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 16287  	// cond:
 16288  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 16289  	for {
 16290  		_ = v.Args[1]
 16291  		v_0 := v.Args[0]
 16292  		if v_0.Op != OpConst8 {
 16293  			break
 16294  		}
 16295  		t := v_0.Type
 16296  		c := v_0.AuxInt
 16297  		v_1 := v.Args[1]
 16298  		if v_1.Op != OpMul8 {
 16299  			break
 16300  		}
 16301  		_ = v_1.Args[1]
 16302  		v_1_0 := v_1.Args[0]
 16303  		if v_1_0.Op != OpConst8 {
 16304  			break
 16305  		}
 16306  		if v_1_0.Type != t {
 16307  			break
 16308  		}
 16309  		d := v_1_0.AuxInt
 16310  		x := v_1.Args[1]
 16311  		v.reset(OpMul8)
 16312  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16313  		v0.AuxInt = int64(int8(c * d))
 16314  		v.AddArg(v0)
 16315  		v.AddArg(x)
 16316  		return true
 16317  	}
 16318  	// match: (Mul8 (Const8 <t> [c]) (Mul8 x (Const8 <t> [d])))
 16319  	// cond:
 16320  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 16321  	for {
 16322  		_ = v.Args[1]
 16323  		v_0 := v.Args[0]
 16324  		if v_0.Op != OpConst8 {
 16325  			break
 16326  		}
 16327  		t := v_0.Type
 16328  		c := v_0.AuxInt
 16329  		v_1 := v.Args[1]
 16330  		if v_1.Op != OpMul8 {
 16331  			break
 16332  		}
 16333  		_ = v_1.Args[1]
 16334  		x := v_1.Args[0]
 16335  		v_1_1 := v_1.Args[1]
 16336  		if v_1_1.Op != OpConst8 {
 16337  			break
 16338  		}
 16339  		if v_1_1.Type != t {
 16340  			break
 16341  		}
 16342  		d := v_1_1.AuxInt
 16343  		v.reset(OpMul8)
 16344  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16345  		v0.AuxInt = int64(int8(c * d))
 16346  		v.AddArg(v0)
 16347  		v.AddArg(x)
 16348  		return true
 16349  	}
 16350  	// match: (Mul8 (Mul8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 16351  	// cond:
 16352  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 16353  	for {
 16354  		_ = v.Args[1]
 16355  		v_0 := v.Args[0]
 16356  		if v_0.Op != OpMul8 {
 16357  			break
 16358  		}
 16359  		_ = v_0.Args[1]
 16360  		v_0_0 := v_0.Args[0]
 16361  		if v_0_0.Op != OpConst8 {
 16362  			break
 16363  		}
 16364  		t := v_0_0.Type
 16365  		d := v_0_0.AuxInt
 16366  		x := v_0.Args[1]
 16367  		v_1 := v.Args[1]
 16368  		if v_1.Op != OpConst8 {
 16369  			break
 16370  		}
 16371  		if v_1.Type != t {
 16372  			break
 16373  		}
 16374  		c := v_1.AuxInt
 16375  		v.reset(OpMul8)
 16376  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16377  		v0.AuxInt = int64(int8(c * d))
 16378  		v.AddArg(v0)
 16379  		v.AddArg(x)
 16380  		return true
 16381  	}
 16382  	// match: (Mul8 (Mul8 x (Const8 <t> [d])) (Const8 <t> [c]))
 16383  	// cond:
 16384  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 16385  	for {
 16386  		_ = v.Args[1]
 16387  		v_0 := v.Args[0]
 16388  		if v_0.Op != OpMul8 {
 16389  			break
 16390  		}
 16391  		_ = v_0.Args[1]
 16392  		x := v_0.Args[0]
 16393  		v_0_1 := v_0.Args[1]
 16394  		if v_0_1.Op != OpConst8 {
 16395  			break
 16396  		}
 16397  		t := v_0_1.Type
 16398  		d := v_0_1.AuxInt
 16399  		v_1 := v.Args[1]
 16400  		if v_1.Op != OpConst8 {
 16401  			break
 16402  		}
 16403  		if v_1.Type != t {
 16404  			break
 16405  		}
 16406  		c := v_1.AuxInt
 16407  		v.reset(OpMul8)
 16408  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16409  		v0.AuxInt = int64(int8(c * d))
 16410  		v.AddArg(v0)
 16411  		v.AddArg(x)
 16412  		return true
 16413  	}
 16414  	return false
 16415  }
 16416  func rewriteValuegeneric_OpNeg16_0(v *Value) bool {
 16417  	// match: (Neg16 (Const16 [c]))
 16418  	// cond:
 16419  	// result: (Const16  [int64(-int16(c))])
 16420  	for {
 16421  		v_0 := v.Args[0]
 16422  		if v_0.Op != OpConst16 {
 16423  			break
 16424  		}
 16425  		c := v_0.AuxInt
 16426  		v.reset(OpConst16)
 16427  		v.AuxInt = int64(-int16(c))
 16428  		return true
 16429  	}
 16430  	// match: (Neg16 (Sub16 x y))
 16431  	// cond:
 16432  	// result: (Sub16 y x)
 16433  	for {
 16434  		v_0 := v.Args[0]
 16435  		if v_0.Op != OpSub16 {
 16436  			break
 16437  		}
 16438  		_ = v_0.Args[1]
 16439  		x := v_0.Args[0]
 16440  		y := v_0.Args[1]
 16441  		v.reset(OpSub16)
 16442  		v.AddArg(y)
 16443  		v.AddArg(x)
 16444  		return true
 16445  	}
 16446  	return false
 16447  }
 16448  func rewriteValuegeneric_OpNeg32_0(v *Value) bool {
 16449  	// match: (Neg32 (Const32 [c]))
 16450  	// cond:
 16451  	// result: (Const32  [int64(-int32(c))])
 16452  	for {
 16453  		v_0 := v.Args[0]
 16454  		if v_0.Op != OpConst32 {
 16455  			break
 16456  		}
 16457  		c := v_0.AuxInt
 16458  		v.reset(OpConst32)
 16459  		v.AuxInt = int64(-int32(c))
 16460  		return true
 16461  	}
 16462  	// match: (Neg32 (Sub32 x y))
 16463  	// cond:
 16464  	// result: (Sub32 y x)
 16465  	for {
 16466  		v_0 := v.Args[0]
 16467  		if v_0.Op != OpSub32 {
 16468  			break
 16469  		}
 16470  		_ = v_0.Args[1]
 16471  		x := v_0.Args[0]
 16472  		y := v_0.Args[1]
 16473  		v.reset(OpSub32)
 16474  		v.AddArg(y)
 16475  		v.AddArg(x)
 16476  		return true
 16477  	}
 16478  	return false
 16479  }
 16480  func rewriteValuegeneric_OpNeg32F_0(v *Value) bool {
 16481  	// match: (Neg32F (Const32F [c]))
 16482  	// cond: i2f(c) != 0
 16483  	// result: (Const32F [f2i(-i2f(c))])
 16484  	for {
 16485  		v_0 := v.Args[0]
 16486  		if v_0.Op != OpConst32F {
 16487  			break
 16488  		}
 16489  		c := v_0.AuxInt
 16490  		if !(i2f(c) != 0) {
 16491  			break
 16492  		}
 16493  		v.reset(OpConst32F)
 16494  		v.AuxInt = f2i(-i2f(c))
 16495  		return true
 16496  	}
 16497  	return false
 16498  }
 16499  func rewriteValuegeneric_OpNeg64_0(v *Value) bool {
 16500  	// match: (Neg64 (Const64 [c]))
 16501  	// cond:
 16502  	// result: (Const64  [-c])
 16503  	for {
 16504  		v_0 := v.Args[0]
 16505  		if v_0.Op != OpConst64 {
 16506  			break
 16507  		}
 16508  		c := v_0.AuxInt
 16509  		v.reset(OpConst64)
 16510  		v.AuxInt = -c
 16511  		return true
 16512  	}
 16513  	// match: (Neg64 (Sub64 x y))
 16514  	// cond:
 16515  	// result: (Sub64 y x)
 16516  	for {
 16517  		v_0 := v.Args[0]
 16518  		if v_0.Op != OpSub64 {
 16519  			break
 16520  		}
 16521  		_ = v_0.Args[1]
 16522  		x := v_0.Args[0]
 16523  		y := v_0.Args[1]
 16524  		v.reset(OpSub64)
 16525  		v.AddArg(y)
 16526  		v.AddArg(x)
 16527  		return true
 16528  	}
 16529  	return false
 16530  }
 16531  func rewriteValuegeneric_OpNeg64F_0(v *Value) bool {
 16532  	// match: (Neg64F (Const64F [c]))
 16533  	// cond: i2f(c) != 0
 16534  	// result: (Const64F [f2i(-i2f(c))])
 16535  	for {
 16536  		v_0 := v.Args[0]
 16537  		if v_0.Op != OpConst64F {
 16538  			break
 16539  		}
 16540  		c := v_0.AuxInt
 16541  		if !(i2f(c) != 0) {
 16542  			break
 16543  		}
 16544  		v.reset(OpConst64F)
 16545  		v.AuxInt = f2i(-i2f(c))
 16546  		return true
 16547  	}
 16548  	return false
 16549  }
 16550  func rewriteValuegeneric_OpNeg8_0(v *Value) bool {
 16551  	// match: (Neg8 (Const8 [c]))
 16552  	// cond:
 16553  	// result: (Const8   [int64( -int8(c))])
 16554  	for {
 16555  		v_0 := v.Args[0]
 16556  		if v_0.Op != OpConst8 {
 16557  			break
 16558  		}
 16559  		c := v_0.AuxInt
 16560  		v.reset(OpConst8)
 16561  		v.AuxInt = int64(-int8(c))
 16562  		return true
 16563  	}
 16564  	// match: (Neg8 (Sub8 x y))
 16565  	// cond:
 16566  	// result: (Sub8  y x)
 16567  	for {
 16568  		v_0 := v.Args[0]
 16569  		if v_0.Op != OpSub8 {
 16570  			break
 16571  		}
 16572  		_ = v_0.Args[1]
 16573  		x := v_0.Args[0]
 16574  		y := v_0.Args[1]
 16575  		v.reset(OpSub8)
 16576  		v.AddArg(y)
 16577  		v.AddArg(x)
 16578  		return true
 16579  	}
 16580  	return false
 16581  }
 16582  func rewriteValuegeneric_OpNeq16_0(v *Value) bool {
 16583  	b := v.Block
 16584  	_ = b
 16585  	// match: (Neq16 x x)
 16586  	// cond:
 16587  	// result: (ConstBool [0])
 16588  	for {
 16589  		_ = v.Args[1]
 16590  		x := v.Args[0]
 16591  		if x != v.Args[1] {
 16592  			break
 16593  		}
 16594  		v.reset(OpConstBool)
 16595  		v.AuxInt = 0
 16596  		return true
 16597  	}
 16598  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 16599  	// cond:
 16600  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 16601  	for {
 16602  		_ = v.Args[1]
 16603  		v_0 := v.Args[0]
 16604  		if v_0.Op != OpConst16 {
 16605  			break
 16606  		}
 16607  		t := v_0.Type
 16608  		c := v_0.AuxInt
 16609  		v_1 := v.Args[1]
 16610  		if v_1.Op != OpAdd16 {
 16611  			break
 16612  		}
 16613  		_ = v_1.Args[1]
 16614  		v_1_0 := v_1.Args[0]
 16615  		if v_1_0.Op != OpConst16 {
 16616  			break
 16617  		}
 16618  		if v_1_0.Type != t {
 16619  			break
 16620  		}
 16621  		d := v_1_0.AuxInt
 16622  		x := v_1.Args[1]
 16623  		v.reset(OpNeq16)
 16624  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16625  		v0.AuxInt = int64(int16(c - d))
 16626  		v.AddArg(v0)
 16627  		v.AddArg(x)
 16628  		return true
 16629  	}
 16630  	// match: (Neq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
 16631  	// cond:
 16632  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 16633  	for {
 16634  		_ = v.Args[1]
 16635  		v_0 := v.Args[0]
 16636  		if v_0.Op != OpConst16 {
 16637  			break
 16638  		}
 16639  		t := v_0.Type
 16640  		c := v_0.AuxInt
 16641  		v_1 := v.Args[1]
 16642  		if v_1.Op != OpAdd16 {
 16643  			break
 16644  		}
 16645  		_ = v_1.Args[1]
 16646  		x := v_1.Args[0]
 16647  		v_1_1 := v_1.Args[1]
 16648  		if v_1_1.Op != OpConst16 {
 16649  			break
 16650  		}
 16651  		if v_1_1.Type != t {
 16652  			break
 16653  		}
 16654  		d := v_1_1.AuxInt
 16655  		v.reset(OpNeq16)
 16656  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16657  		v0.AuxInt = int64(int16(c - d))
 16658  		v.AddArg(v0)
 16659  		v.AddArg(x)
 16660  		return true
 16661  	}
 16662  	// match: (Neq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 16663  	// cond:
 16664  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 16665  	for {
 16666  		_ = v.Args[1]
 16667  		v_0 := v.Args[0]
 16668  		if v_0.Op != OpAdd16 {
 16669  			break
 16670  		}
 16671  		_ = v_0.Args[1]
 16672  		v_0_0 := v_0.Args[0]
 16673  		if v_0_0.Op != OpConst16 {
 16674  			break
 16675  		}
 16676  		t := v_0_0.Type
 16677  		d := v_0_0.AuxInt
 16678  		x := v_0.Args[1]
 16679  		v_1 := v.Args[1]
 16680  		if v_1.Op != OpConst16 {
 16681  			break
 16682  		}
 16683  		if v_1.Type != t {
 16684  			break
 16685  		}
 16686  		c := v_1.AuxInt
 16687  		v.reset(OpNeq16)
 16688  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16689  		v0.AuxInt = int64(int16(c - d))
 16690  		v.AddArg(v0)
 16691  		v.AddArg(x)
 16692  		return true
 16693  	}
 16694  	// match: (Neq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
 16695  	// cond:
 16696  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 16697  	for {
 16698  		_ = v.Args[1]
 16699  		v_0 := v.Args[0]
 16700  		if v_0.Op != OpAdd16 {
 16701  			break
 16702  		}
 16703  		_ = v_0.Args[1]
 16704  		x := v_0.Args[0]
 16705  		v_0_1 := v_0.Args[1]
 16706  		if v_0_1.Op != OpConst16 {
 16707  			break
 16708  		}
 16709  		t := v_0_1.Type
 16710  		d := v_0_1.AuxInt
 16711  		v_1 := v.Args[1]
 16712  		if v_1.Op != OpConst16 {
 16713  			break
 16714  		}
 16715  		if v_1.Type != t {
 16716  			break
 16717  		}
 16718  		c := v_1.AuxInt
 16719  		v.reset(OpNeq16)
 16720  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16721  		v0.AuxInt = int64(int16(c - d))
 16722  		v.AddArg(v0)
 16723  		v.AddArg(x)
 16724  		return true
 16725  	}
 16726  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 16727  	// cond:
 16728  	// result: (ConstBool [b2i(c != d)])
 16729  	for {
 16730  		_ = v.Args[1]
 16731  		v_0 := v.Args[0]
 16732  		if v_0.Op != OpConst16 {
 16733  			break
 16734  		}
 16735  		c := v_0.AuxInt
 16736  		v_1 := v.Args[1]
 16737  		if v_1.Op != OpConst16 {
 16738  			break
 16739  		}
 16740  		d := v_1.AuxInt
 16741  		v.reset(OpConstBool)
 16742  		v.AuxInt = b2i(c != d)
 16743  		return true
 16744  	}
 16745  	// match: (Neq16 (Const16 [d]) (Const16 [c]))
 16746  	// cond:
 16747  	// result: (ConstBool [b2i(c != d)])
 16748  	for {
 16749  		_ = v.Args[1]
 16750  		v_0 := v.Args[0]
 16751  		if v_0.Op != OpConst16 {
 16752  			break
 16753  		}
 16754  		d := v_0.AuxInt
 16755  		v_1 := v.Args[1]
 16756  		if v_1.Op != OpConst16 {
 16757  			break
 16758  		}
 16759  		c := v_1.AuxInt
 16760  		v.reset(OpConstBool)
 16761  		v.AuxInt = b2i(c != d)
 16762  		return true
 16763  	}
 16764  	return false
 16765  }
 16766  func rewriteValuegeneric_OpNeq32_0(v *Value) bool {
 16767  	b := v.Block
 16768  	_ = b
 16769  	// match: (Neq32 x x)
 16770  	// cond:
 16771  	// result: (ConstBool [0])
 16772  	for {
 16773  		_ = v.Args[1]
 16774  		x := v.Args[0]
 16775  		if x != v.Args[1] {
 16776  			break
 16777  		}
 16778  		v.reset(OpConstBool)
 16779  		v.AuxInt = 0
 16780  		return true
 16781  	}
 16782  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 16783  	// cond:
 16784  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16785  	for {
 16786  		_ = v.Args[1]
 16787  		v_0 := v.Args[0]
 16788  		if v_0.Op != OpConst32 {
 16789  			break
 16790  		}
 16791  		t := v_0.Type
 16792  		c := v_0.AuxInt
 16793  		v_1 := v.Args[1]
 16794  		if v_1.Op != OpAdd32 {
 16795  			break
 16796  		}
 16797  		_ = v_1.Args[1]
 16798  		v_1_0 := v_1.Args[0]
 16799  		if v_1_0.Op != OpConst32 {
 16800  			break
 16801  		}
 16802  		if v_1_0.Type != t {
 16803  			break
 16804  		}
 16805  		d := v_1_0.AuxInt
 16806  		x := v_1.Args[1]
 16807  		v.reset(OpNeq32)
 16808  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16809  		v0.AuxInt = int64(int32(c - d))
 16810  		v.AddArg(v0)
 16811  		v.AddArg(x)
 16812  		return true
 16813  	}
 16814  	// match: (Neq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
 16815  	// cond:
 16816  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16817  	for {
 16818  		_ = v.Args[1]
 16819  		v_0 := v.Args[0]
 16820  		if v_0.Op != OpConst32 {
 16821  			break
 16822  		}
 16823  		t := v_0.Type
 16824  		c := v_0.AuxInt
 16825  		v_1 := v.Args[1]
 16826  		if v_1.Op != OpAdd32 {
 16827  			break
 16828  		}
 16829  		_ = v_1.Args[1]
 16830  		x := v_1.Args[0]
 16831  		v_1_1 := v_1.Args[1]
 16832  		if v_1_1.Op != OpConst32 {
 16833  			break
 16834  		}
 16835  		if v_1_1.Type != t {
 16836  			break
 16837  		}
 16838  		d := v_1_1.AuxInt
 16839  		v.reset(OpNeq32)
 16840  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16841  		v0.AuxInt = int64(int32(c - d))
 16842  		v.AddArg(v0)
 16843  		v.AddArg(x)
 16844  		return true
 16845  	}
 16846  	// match: (Neq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 16847  	// cond:
 16848  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16849  	for {
 16850  		_ = v.Args[1]
 16851  		v_0 := v.Args[0]
 16852  		if v_0.Op != OpAdd32 {
 16853  			break
 16854  		}
 16855  		_ = v_0.Args[1]
 16856  		v_0_0 := v_0.Args[0]
 16857  		if v_0_0.Op != OpConst32 {
 16858  			break
 16859  		}
 16860  		t := v_0_0.Type
 16861  		d := v_0_0.AuxInt
 16862  		x := v_0.Args[1]
 16863  		v_1 := v.Args[1]
 16864  		if v_1.Op != OpConst32 {
 16865  			break
 16866  		}
 16867  		if v_1.Type != t {
 16868  			break
 16869  		}
 16870  		c := v_1.AuxInt
 16871  		v.reset(OpNeq32)
 16872  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16873  		v0.AuxInt = int64(int32(c - d))
 16874  		v.AddArg(v0)
 16875  		v.AddArg(x)
 16876  		return true
 16877  	}
 16878  	// match: (Neq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
 16879  	// cond:
 16880  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16881  	for {
 16882  		_ = v.Args[1]
 16883  		v_0 := v.Args[0]
 16884  		if v_0.Op != OpAdd32 {
 16885  			break
 16886  		}
 16887  		_ = v_0.Args[1]
 16888  		x := v_0.Args[0]
 16889  		v_0_1 := v_0.Args[1]
 16890  		if v_0_1.Op != OpConst32 {
 16891  			break
 16892  		}
 16893  		t := v_0_1.Type
 16894  		d := v_0_1.AuxInt
 16895  		v_1 := v.Args[1]
 16896  		if v_1.Op != OpConst32 {
 16897  			break
 16898  		}
 16899  		if v_1.Type != t {
 16900  			break
 16901  		}
 16902  		c := v_1.AuxInt
 16903  		v.reset(OpNeq32)
 16904  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16905  		v0.AuxInt = int64(int32(c - d))
 16906  		v.AddArg(v0)
 16907  		v.AddArg(x)
 16908  		return true
 16909  	}
 16910  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 16911  	// cond:
 16912  	// result: (ConstBool [b2i(c != d)])
 16913  	for {
 16914  		_ = v.Args[1]
 16915  		v_0 := v.Args[0]
 16916  		if v_0.Op != OpConst32 {
 16917  			break
 16918  		}
 16919  		c := v_0.AuxInt
 16920  		v_1 := v.Args[1]
 16921  		if v_1.Op != OpConst32 {
 16922  			break
 16923  		}
 16924  		d := v_1.AuxInt
 16925  		v.reset(OpConstBool)
 16926  		v.AuxInt = b2i(c != d)
 16927  		return true
 16928  	}
 16929  	// match: (Neq32 (Const32 [d]) (Const32 [c]))
 16930  	// cond:
 16931  	// result: (ConstBool [b2i(c != d)])
 16932  	for {
 16933  		_ = v.Args[1]
 16934  		v_0 := v.Args[0]
 16935  		if v_0.Op != OpConst32 {
 16936  			break
 16937  		}
 16938  		d := v_0.AuxInt
 16939  		v_1 := v.Args[1]
 16940  		if v_1.Op != OpConst32 {
 16941  			break
 16942  		}
 16943  		c := v_1.AuxInt
 16944  		v.reset(OpConstBool)
 16945  		v.AuxInt = b2i(c != d)
 16946  		return true
 16947  	}
 16948  	return false
 16949  }
 16950  func rewriteValuegeneric_OpNeq32F_0(v *Value) bool {
 16951  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 16952  	// cond:
 16953  	// result: (ConstBool [b2i(i2f(c) != i2f(d))])
 16954  	for {
 16955  		_ = v.Args[1]
 16956  		v_0 := v.Args[0]
 16957  		if v_0.Op != OpConst32F {
 16958  			break
 16959  		}
 16960  		c := v_0.AuxInt
 16961  		v_1 := v.Args[1]
 16962  		if v_1.Op != OpConst32F {
 16963  			break
 16964  		}
 16965  		d := v_1.AuxInt
 16966  		v.reset(OpConstBool)
 16967  		v.AuxInt = b2i(i2f(c) != i2f(d))
 16968  		return true
 16969  	}
 16970  	// match: (Neq32F (Const32F [d]) (Const32F [c]))
 16971  	// cond:
 16972  	// result: (ConstBool [b2i(i2f(c) != i2f(d))])
 16973  	for {
 16974  		_ = v.Args[1]
 16975  		v_0 := v.Args[0]
 16976  		if v_0.Op != OpConst32F {
 16977  			break
 16978  		}
 16979  		d := v_0.AuxInt
 16980  		v_1 := v.Args[1]
 16981  		if v_1.Op != OpConst32F {
 16982  			break
 16983  		}
 16984  		c := v_1.AuxInt
 16985  		v.reset(OpConstBool)
 16986  		v.AuxInt = b2i(i2f(c) != i2f(d))
 16987  		return true
 16988  	}
 16989  	return false
 16990  }
 16991  func rewriteValuegeneric_OpNeq64_0(v *Value) bool {
 16992  	b := v.Block
 16993  	_ = b
 16994  	// match: (Neq64 x x)
 16995  	// cond:
 16996  	// result: (ConstBool [0])
 16997  	for {
 16998  		_ = v.Args[1]
 16999  		x := v.Args[0]
 17000  		if x != v.Args[1] {
 17001  			break
 17002  		}
 17003  		v.reset(OpConstBool)
 17004  		v.AuxInt = 0
 17005  		return true
 17006  	}
 17007  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 17008  	// cond:
 17009  	// result: (Neq64 (Const64 <t> [c-d]) x)
 17010  	for {
 17011  		_ = v.Args[1]
 17012  		v_0 := v.Args[0]
 17013  		if v_0.Op != OpConst64 {
 17014  			break
 17015  		}
 17016  		t := v_0.Type
 17017  		c := v_0.AuxInt
 17018  		v_1 := v.Args[1]
 17019  		if v_1.Op != OpAdd64 {
 17020  			break
 17021  		}
 17022  		_ = v_1.Args[1]
 17023  		v_1_0 := v_1.Args[0]
 17024  		if v_1_0.Op != OpConst64 {
 17025  			break
 17026  		}
 17027  		if v_1_0.Type != t {
 17028  			break
 17029  		}
 17030  		d := v_1_0.AuxInt
 17031  		x := v_1.Args[1]
 17032  		v.reset(OpNeq64)
 17033  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17034  		v0.AuxInt = c - d
 17035  		v.AddArg(v0)
 17036  		v.AddArg(x)
 17037  		return true
 17038  	}
 17039  	// match: (Neq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
 17040  	// cond:
 17041  	// result: (Neq64 (Const64 <t> [c-d]) x)
 17042  	for {
 17043  		_ = v.Args[1]
 17044  		v_0 := v.Args[0]
 17045  		if v_0.Op != OpConst64 {
 17046  			break
 17047  		}
 17048  		t := v_0.Type
 17049  		c := v_0.AuxInt
 17050  		v_1 := v.Args[1]
 17051  		if v_1.Op != OpAdd64 {
 17052  			break
 17053  		}
 17054  		_ = v_1.Args[1]
 17055  		x := v_1.Args[0]
 17056  		v_1_1 := v_1.Args[1]
 17057  		if v_1_1.Op != OpConst64 {
 17058  			break
 17059  		}
 17060  		if v_1_1.Type != t {
 17061  			break
 17062  		}
 17063  		d := v_1_1.AuxInt
 17064  		v.reset(OpNeq64)
 17065  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17066  		v0.AuxInt = c - d
 17067  		v.AddArg(v0)
 17068  		v.AddArg(x)
 17069  		return true
 17070  	}
 17071  	// match: (Neq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 17072  	// cond:
 17073  	// result: (Neq64 (Const64 <t> [c-d]) x)
 17074  	for {
 17075  		_ = v.Args[1]
 17076  		v_0 := v.Args[0]
 17077  		if v_0.Op != OpAdd64 {
 17078  			break
 17079  		}
 17080  		_ = v_0.Args[1]
 17081  		v_0_0 := v_0.Args[0]
 17082  		if v_0_0.Op != OpConst64 {
 17083  			break
 17084  		}
 17085  		t := v_0_0.Type
 17086  		d := v_0_0.AuxInt
 17087  		x := v_0.Args[1]
 17088  		v_1 := v.Args[1]
 17089  		if v_1.Op != OpConst64 {
 17090  			break
 17091  		}
 17092  		if v_1.Type != t {
 17093  			break
 17094  		}
 17095  		c := v_1.AuxInt
 17096  		v.reset(OpNeq64)
 17097  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17098  		v0.AuxInt = c - d
 17099  		v.AddArg(v0)
 17100  		v.AddArg(x)
 17101  		return true
 17102  	}
 17103  	// match: (Neq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
 17104  	// cond:
 17105  	// result: (Neq64 (Const64 <t> [c-d]) x)
 17106  	for {
 17107  		_ = v.Args[1]
 17108  		v_0 := v.Args[0]
 17109  		if v_0.Op != OpAdd64 {
 17110  			break
 17111  		}
 17112  		_ = v_0.Args[1]
 17113  		x := v_0.Args[0]
 17114  		v_0_1 := v_0.Args[1]
 17115  		if v_0_1.Op != OpConst64 {
 17116  			break
 17117  		}
 17118  		t := v_0_1.Type
 17119  		d := v_0_1.AuxInt
 17120  		v_1 := v.Args[1]
 17121  		if v_1.Op != OpConst64 {
 17122  			break
 17123  		}
 17124  		if v_1.Type != t {
 17125  			break
 17126  		}
 17127  		c := v_1.AuxInt
 17128  		v.reset(OpNeq64)
 17129  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17130  		v0.AuxInt = c - d
 17131  		v.AddArg(v0)
 17132  		v.AddArg(x)
 17133  		return true
 17134  	}
 17135  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 17136  	// cond:
 17137  	// result: (ConstBool [b2i(c != d)])
 17138  	for {
 17139  		_ = v.Args[1]
 17140  		v_0 := v.Args[0]
 17141  		if v_0.Op != OpConst64 {
 17142  			break
 17143  		}
 17144  		c := v_0.AuxInt
 17145  		v_1 := v.Args[1]
 17146  		if v_1.Op != OpConst64 {
 17147  			break
 17148  		}
 17149  		d := v_1.AuxInt
 17150  		v.reset(OpConstBool)
 17151  		v.AuxInt = b2i(c != d)
 17152  		return true
 17153  	}
 17154  	// match: (Neq64 (Const64 [d]) (Const64 [c]))
 17155  	// cond:
 17156  	// result: (ConstBool [b2i(c != d)])
 17157  	for {
 17158  		_ = v.Args[1]
 17159  		v_0 := v.Args[0]
 17160  		if v_0.Op != OpConst64 {
 17161  			break
 17162  		}
 17163  		d := v_0.AuxInt
 17164  		v_1 := v.Args[1]
 17165  		if v_1.Op != OpConst64 {
 17166  			break
 17167  		}
 17168  		c := v_1.AuxInt
 17169  		v.reset(OpConstBool)
 17170  		v.AuxInt = b2i(c != d)
 17171  		return true
 17172  	}
 17173  	return false
 17174  }
 17175  func rewriteValuegeneric_OpNeq64F_0(v *Value) bool {
 17176  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 17177  	// cond:
 17178  	// result: (ConstBool [b2i(i2f(c) != i2f(d))])
 17179  	for {
 17180  		_ = v.Args[1]
 17181  		v_0 := v.Args[0]
 17182  		if v_0.Op != OpConst64F {
 17183  			break
 17184  		}
 17185  		c := v_0.AuxInt
 17186  		v_1 := v.Args[1]
 17187  		if v_1.Op != OpConst64F {
 17188  			break
 17189  		}
 17190  		d := v_1.AuxInt
 17191  		v.reset(OpConstBool)
 17192  		v.AuxInt = b2i(i2f(c) != i2f(d))
 17193  		return true
 17194  	}
 17195  	// match: (Neq64F (Const64F [d]) (Const64F [c]))
 17196  	// cond:
 17197  	// result: (ConstBool [b2i(i2f(c) != i2f(d))])
 17198  	for {
 17199  		_ = v.Args[1]
 17200  		v_0 := v.Args[0]
 17201  		if v_0.Op != OpConst64F {
 17202  			break
 17203  		}
 17204  		d := v_0.AuxInt
 17205  		v_1 := v.Args[1]
 17206  		if v_1.Op != OpConst64F {
 17207  			break
 17208  		}
 17209  		c := v_1.AuxInt
 17210  		v.reset(OpConstBool)
 17211  		v.AuxInt = b2i(i2f(c) != i2f(d))
 17212  		return true
 17213  	}
 17214  	return false
 17215  }
 17216  func rewriteValuegeneric_OpNeq8_0(v *Value) bool {
 17217  	b := v.Block
 17218  	_ = b
 17219  	// match: (Neq8 x x)
 17220  	// cond:
 17221  	// result: (ConstBool [0])
 17222  	for {
 17223  		_ = v.Args[1]
 17224  		x := v.Args[0]
 17225  		if x != v.Args[1] {
 17226  			break
 17227  		}
 17228  		v.reset(OpConstBool)
 17229  		v.AuxInt = 0
 17230  		return true
 17231  	}
 17232  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 17233  	// cond:
 17234  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 17235  	for {
 17236  		_ = v.Args[1]
 17237  		v_0 := v.Args[0]
 17238  		if v_0.Op != OpConst8 {
 17239  			break
 17240  		}
 17241  		t := v_0.Type
 17242  		c := v_0.AuxInt
 17243  		v_1 := v.Args[1]
 17244  		if v_1.Op != OpAdd8 {
 17245  			break
 17246  		}
 17247  		_ = v_1.Args[1]
 17248  		v_1_0 := v_1.Args[0]
 17249  		if v_1_0.Op != OpConst8 {
 17250  			break
 17251  		}
 17252  		if v_1_0.Type != t {
 17253  			break
 17254  		}
 17255  		d := v_1_0.AuxInt
 17256  		x := v_1.Args[1]
 17257  		v.reset(OpNeq8)
 17258  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17259  		v0.AuxInt = int64(int8(c - d))
 17260  		v.AddArg(v0)
 17261  		v.AddArg(x)
 17262  		return true
 17263  	}
 17264  	// match: (Neq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
 17265  	// cond:
 17266  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 17267  	for {
 17268  		_ = v.Args[1]
 17269  		v_0 := v.Args[0]
 17270  		if v_0.Op != OpConst8 {
 17271  			break
 17272  		}
 17273  		t := v_0.Type
 17274  		c := v_0.AuxInt
 17275  		v_1 := v.Args[1]
 17276  		if v_1.Op != OpAdd8 {
 17277  			break
 17278  		}
 17279  		_ = v_1.Args[1]
 17280  		x := v_1.Args[0]
 17281  		v_1_1 := v_1.Args[1]
 17282  		if v_1_1.Op != OpConst8 {
 17283  			break
 17284  		}
 17285  		if v_1_1.Type != t {
 17286  			break
 17287  		}
 17288  		d := v_1_1.AuxInt
 17289  		v.reset(OpNeq8)
 17290  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17291  		v0.AuxInt = int64(int8(c - d))
 17292  		v.AddArg(v0)
 17293  		v.AddArg(x)
 17294  		return true
 17295  	}
 17296  	// match: (Neq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 17297  	// cond:
 17298  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 17299  	for {
 17300  		_ = v.Args[1]
 17301  		v_0 := v.Args[0]
 17302  		if v_0.Op != OpAdd8 {
 17303  			break
 17304  		}
 17305  		_ = v_0.Args[1]
 17306  		v_0_0 := v_0.Args[0]
 17307  		if v_0_0.Op != OpConst8 {
 17308  			break
 17309  		}
 17310  		t := v_0_0.Type
 17311  		d := v_0_0.AuxInt
 17312  		x := v_0.Args[1]
 17313  		v_1 := v.Args[1]
 17314  		if v_1.Op != OpConst8 {
 17315  			break
 17316  		}
 17317  		if v_1.Type != t {
 17318  			break
 17319  		}
 17320  		c := v_1.AuxInt
 17321  		v.reset(OpNeq8)
 17322  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17323  		v0.AuxInt = int64(int8(c - d))
 17324  		v.AddArg(v0)
 17325  		v.AddArg(x)
 17326  		return true
 17327  	}
 17328  	// match: (Neq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
 17329  	// cond:
 17330  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 17331  	for {
 17332  		_ = v.Args[1]
 17333  		v_0 := v.Args[0]
 17334  		if v_0.Op != OpAdd8 {
 17335  			break
 17336  		}
 17337  		_ = v_0.Args[1]
 17338  		x := v_0.Args[0]
 17339  		v_0_1 := v_0.Args[1]
 17340  		if v_0_1.Op != OpConst8 {
 17341  			break
 17342  		}
 17343  		t := v_0_1.Type
 17344  		d := v_0_1.AuxInt
 17345  		v_1 := v.Args[1]
 17346  		if v_1.Op != OpConst8 {
 17347  			break
 17348  		}
 17349  		if v_1.Type != t {
 17350  			break
 17351  		}
 17352  		c := v_1.AuxInt
 17353  		v.reset(OpNeq8)
 17354  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17355  		v0.AuxInt = int64(int8(c - d))
 17356  		v.AddArg(v0)
 17357  		v.AddArg(x)
 17358  		return true
 17359  	}
 17360  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 17361  	// cond:
 17362  	// result: (ConstBool [b2i(c != d)])
 17363  	for {
 17364  		_ = v.Args[1]
 17365  		v_0 := v.Args[0]
 17366  		if v_0.Op != OpConst8 {
 17367  			break
 17368  		}
 17369  		c := v_0.AuxInt
 17370  		v_1 := v.Args[1]
 17371  		if v_1.Op != OpConst8 {
 17372  			break
 17373  		}
 17374  		d := v_1.AuxInt
 17375  		v.reset(OpConstBool)
 17376  		v.AuxInt = b2i(c != d)
 17377  		return true
 17378  	}
 17379  	// match: (Neq8 (Const8 [d]) (Const8 [c]))
 17380  	// cond:
 17381  	// result: (ConstBool [b2i(c != d)])
 17382  	for {
 17383  		_ = v.Args[1]
 17384  		v_0 := v.Args[0]
 17385  		if v_0.Op != OpConst8 {
 17386  			break
 17387  		}
 17388  		d := v_0.AuxInt
 17389  		v_1 := v.Args[1]
 17390  		if v_1.Op != OpConst8 {
 17391  			break
 17392  		}
 17393  		c := v_1.AuxInt
 17394  		v.reset(OpConstBool)
 17395  		v.AuxInt = b2i(c != d)
 17396  		return true
 17397  	}
 17398  	return false
 17399  }
 17400  func rewriteValuegeneric_OpNeqB_0(v *Value) bool {
 17401  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 17402  	// cond:
 17403  	// result: (ConstBool [b2i(c != d)])
 17404  	for {
 17405  		_ = v.Args[1]
 17406  		v_0 := v.Args[0]
 17407  		if v_0.Op != OpConstBool {
 17408  			break
 17409  		}
 17410  		c := v_0.AuxInt
 17411  		v_1 := v.Args[1]
 17412  		if v_1.Op != OpConstBool {
 17413  			break
 17414  		}
 17415  		d := v_1.AuxInt
 17416  		v.reset(OpConstBool)
 17417  		v.AuxInt = b2i(c != d)
 17418  		return true
 17419  	}
 17420  	// match: (NeqB (ConstBool [d]) (ConstBool [c]))
 17421  	// cond:
 17422  	// result: (ConstBool [b2i(c != d)])
 17423  	for {
 17424  		_ = v.Args[1]
 17425  		v_0 := v.Args[0]
 17426  		if v_0.Op != OpConstBool {
 17427  			break
 17428  		}
 17429  		d := v_0.AuxInt
 17430  		v_1 := v.Args[1]
 17431  		if v_1.Op != OpConstBool {
 17432  			break
 17433  		}
 17434  		c := v_1.AuxInt
 17435  		v.reset(OpConstBool)
 17436  		v.AuxInt = b2i(c != d)
 17437  		return true
 17438  	}
 17439  	// match: (NeqB (ConstBool [0]) x)
 17440  	// cond:
 17441  	// result: x
 17442  	for {
 17443  		_ = v.Args[1]
 17444  		v_0 := v.Args[0]
 17445  		if v_0.Op != OpConstBool {
 17446  			break
 17447  		}
 17448  		if v_0.AuxInt != 0 {
 17449  			break
 17450  		}
 17451  		x := v.Args[1]
 17452  		v.reset(OpCopy)
 17453  		v.Type = x.Type
 17454  		v.AddArg(x)
 17455  		return true
 17456  	}
 17457  	// match: (NeqB x (ConstBool [0]))
 17458  	// cond:
 17459  	// result: x
 17460  	for {
 17461  		_ = v.Args[1]
 17462  		x := v.Args[0]
 17463  		v_1 := v.Args[1]
 17464  		if v_1.Op != OpConstBool {
 17465  			break
 17466  		}
 17467  		if v_1.AuxInt != 0 {
 17468  			break
 17469  		}
 17470  		v.reset(OpCopy)
 17471  		v.Type = x.Type
 17472  		v.AddArg(x)
 17473  		return true
 17474  	}
 17475  	// match: (NeqB (ConstBool [1]) x)
 17476  	// cond:
 17477  	// result: (Not x)
 17478  	for {
 17479  		_ = v.Args[1]
 17480  		v_0 := v.Args[0]
 17481  		if v_0.Op != OpConstBool {
 17482  			break
 17483  		}
 17484  		if v_0.AuxInt != 1 {
 17485  			break
 17486  		}
 17487  		x := v.Args[1]
 17488  		v.reset(OpNot)
 17489  		v.AddArg(x)
 17490  		return true
 17491  	}
 17492  	// match: (NeqB x (ConstBool [1]))
 17493  	// cond:
 17494  	// result: (Not x)
 17495  	for {
 17496  		_ = v.Args[1]
 17497  		x := v.Args[0]
 17498  		v_1 := v.Args[1]
 17499  		if v_1.Op != OpConstBool {
 17500  			break
 17501  		}
 17502  		if v_1.AuxInt != 1 {
 17503  			break
 17504  		}
 17505  		v.reset(OpNot)
 17506  		v.AddArg(x)
 17507  		return true
 17508  	}
 17509  	// match: (NeqB (Not x) (Not y))
 17510  	// cond:
 17511  	// result: (NeqB x y)
 17512  	for {
 17513  		_ = v.Args[1]
 17514  		v_0 := v.Args[0]
 17515  		if v_0.Op != OpNot {
 17516  			break
 17517  		}
 17518  		x := v_0.Args[0]
 17519  		v_1 := v.Args[1]
 17520  		if v_1.Op != OpNot {
 17521  			break
 17522  		}
 17523  		y := v_1.Args[0]
 17524  		v.reset(OpNeqB)
 17525  		v.AddArg(x)
 17526  		v.AddArg(y)
 17527  		return true
 17528  	}
 17529  	// match: (NeqB (Not y) (Not x))
 17530  	// cond:
 17531  	// result: (NeqB x y)
 17532  	for {
 17533  		_ = v.Args[1]
 17534  		v_0 := v.Args[0]
 17535  		if v_0.Op != OpNot {
 17536  			break
 17537  		}
 17538  		y := v_0.Args[0]
 17539  		v_1 := v.Args[1]
 17540  		if v_1.Op != OpNot {
 17541  			break
 17542  		}
 17543  		x := v_1.Args[0]
 17544  		v.reset(OpNeqB)
 17545  		v.AddArg(x)
 17546  		v.AddArg(y)
 17547  		return true
 17548  	}
 17549  	return false
 17550  }
 17551  func rewriteValuegeneric_OpNeqInter_0(v *Value) bool {
 17552  	b := v.Block
 17553  	_ = b
 17554  	typ := &b.Func.Config.Types
 17555  	_ = typ
 17556  	// match: (NeqInter x y)
 17557  	// cond:
 17558  	// result: (NeqPtr (ITab x) (ITab y))
 17559  	for {
 17560  		_ = v.Args[1]
 17561  		x := v.Args[0]
 17562  		y := v.Args[1]
 17563  		v.reset(OpNeqPtr)
 17564  		v0 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
 17565  		v0.AddArg(x)
 17566  		v.AddArg(v0)
 17567  		v1 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
 17568  		v1.AddArg(y)
 17569  		v.AddArg(v1)
 17570  		return true
 17571  	}
 17572  }
 17573  func rewriteValuegeneric_OpNeqPtr_0(v *Value) bool {
 17574  	// match: (NeqPtr p (ConstNil))
 17575  	// cond:
 17576  	// result: (IsNonNil p)
 17577  	for {
 17578  		_ = v.Args[1]
 17579  		p := v.Args[0]
 17580  		v_1 := v.Args[1]
 17581  		if v_1.Op != OpConstNil {
 17582  			break
 17583  		}
 17584  		v.reset(OpIsNonNil)
 17585  		v.AddArg(p)
 17586  		return true
 17587  	}
 17588  	// match: (NeqPtr (ConstNil) p)
 17589  	// cond:
 17590  	// result: (IsNonNil p)
 17591  	for {
 17592  		_ = v.Args[1]
 17593  		v_0 := v.Args[0]
 17594  		if v_0.Op != OpConstNil {
 17595  			break
 17596  		}
 17597  		p := v.Args[1]
 17598  		v.reset(OpIsNonNil)
 17599  		v.AddArg(p)
 17600  		return true
 17601  	}
 17602  	return false
 17603  }
 17604  func rewriteValuegeneric_OpNeqSlice_0(v *Value) bool {
 17605  	b := v.Block
 17606  	_ = b
 17607  	typ := &b.Func.Config.Types
 17608  	_ = typ
 17609  	// match: (NeqSlice x y)
 17610  	// cond:
 17611  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 17612  	for {
 17613  		_ = v.Args[1]
 17614  		x := v.Args[0]
 17615  		y := v.Args[1]
 17616  		v.reset(OpNeqPtr)
 17617  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 17618  		v0.AddArg(x)
 17619  		v.AddArg(v0)
 17620  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 17621  		v1.AddArg(y)
 17622  		v.AddArg(v1)
 17623  		return true
 17624  	}
 17625  }
 17626  func rewriteValuegeneric_OpNilCheck_0(v *Value) bool {
 17627  	b := v.Block
 17628  	_ = b
 17629  	config := b.Func.Config
 17630  	_ = config
 17631  	fe := b.Func.fe
 17632  	_ = fe
 17633  	// match: (NilCheck (GetG mem) mem)
 17634  	// cond:
 17635  	// result: mem
 17636  	for {
 17637  		_ = v.Args[1]
 17638  		v_0 := v.Args[0]
 17639  		if v_0.Op != OpGetG {
 17640  			break
 17641  		}
 17642  		mem := v_0.Args[0]
 17643  		if mem != v.Args[1] {
 17644  			break
 17645  		}
 17646  		v.reset(OpCopy)
 17647  		v.Type = mem.Type
 17648  		v.AddArg(mem)
 17649  		return true
 17650  	}
 17651  	// match: (NilCheck (Load (OffPtr [c] (SP)) (StaticCall {sym} _)) _)
 17652  	// cond: isSameSym(sym, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize 	&& warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")
 17653  	// result: (Invalid)
 17654  	for {
 17655  		_ = v.Args[1]
 17656  		v_0 := v.Args[0]
 17657  		if v_0.Op != OpLoad {
 17658  			break
 17659  		}
 17660  		_ = v_0.Args[1]
 17661  		v_0_0 := v_0.Args[0]
 17662  		if v_0_0.Op != OpOffPtr {
 17663  			break
 17664  		}
 17665  		c := v_0_0.AuxInt
 17666  		v_0_0_0 := v_0_0.Args[0]
 17667  		if v_0_0_0.Op != OpSP {
 17668  			break
 17669  		}
 17670  		v_0_1 := v_0.Args[1]
 17671  		if v_0_1.Op != OpStaticCall {
 17672  			break
 17673  		}
 17674  		sym := v_0_1.Aux
 17675  		if !(isSameSym(sym, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")) {
 17676  			break
 17677  		}
 17678  		v.reset(OpInvalid)
 17679  		return true
 17680  	}
 17681  	// match: (NilCheck (OffPtr (Load (OffPtr [c] (SP)) (StaticCall {sym} _))) _)
 17682  	// cond: isSameSym(sym, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize 	&& warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")
 17683  	// result: (Invalid)
 17684  	for {
 17685  		_ = v.Args[1]
 17686  		v_0 := v.Args[0]
 17687  		if v_0.Op != OpOffPtr {
 17688  			break
 17689  		}
 17690  		v_0_0 := v_0.Args[0]
 17691  		if v_0_0.Op != OpLoad {
 17692  			break
 17693  		}
 17694  		_ = v_0_0.Args[1]
 17695  		v_0_0_0 := v_0_0.Args[0]
 17696  		if v_0_0_0.Op != OpOffPtr {
 17697  			break
 17698  		}
 17699  		c := v_0_0_0.AuxInt
 17700  		v_0_0_0_0 := v_0_0_0.Args[0]
 17701  		if v_0_0_0_0.Op != OpSP {
 17702  			break
 17703  		}
 17704  		v_0_0_1 := v_0_0.Args[1]
 17705  		if v_0_0_1.Op != OpStaticCall {
 17706  			break
 17707  		}
 17708  		sym := v_0_0_1.Aux
 17709  		if !(isSameSym(sym, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")) {
 17710  			break
 17711  		}
 17712  		v.reset(OpInvalid)
 17713  		return true
 17714  	}
 17715  	return false
 17716  }
 17717  func rewriteValuegeneric_OpNot_0(v *Value) bool {
 17718  	// match: (Not (Eq64 x y))
 17719  	// cond:
 17720  	// result: (Neq64 x y)
 17721  	for {
 17722  		v_0 := v.Args[0]
 17723  		if v_0.Op != OpEq64 {
 17724  			break
 17725  		}
 17726  		_ = v_0.Args[1]
 17727  		x := v_0.Args[0]
 17728  		y := v_0.Args[1]
 17729  		v.reset(OpNeq64)
 17730  		v.AddArg(x)
 17731  		v.AddArg(y)
 17732  		return true
 17733  	}
 17734  	// match: (Not (Eq32 x y))
 17735  	// cond:
 17736  	// result: (Neq32 x y)
 17737  	for {
 17738  		v_0 := v.Args[0]
 17739  		if v_0.Op != OpEq32 {
 17740  			break
 17741  		}
 17742  		_ = v_0.Args[1]
 17743  		x := v_0.Args[0]
 17744  		y := v_0.Args[1]
 17745  		v.reset(OpNeq32)
 17746  		v.AddArg(x)
 17747  		v.AddArg(y)
 17748  		return true
 17749  	}
 17750  	// match: (Not (Eq16 x y))
 17751  	// cond:
 17752  	// result: (Neq16 x y)
 17753  	for {
 17754  		v_0 := v.Args[0]
 17755  		if v_0.Op != OpEq16 {
 17756  			break
 17757  		}
 17758  		_ = v_0.Args[1]
 17759  		x := v_0.Args[0]
 17760  		y := v_0.Args[1]
 17761  		v.reset(OpNeq16)
 17762  		v.AddArg(x)
 17763  		v.AddArg(y)
 17764  		return true
 17765  	}
 17766  	// match: (Not (Eq8 x y))
 17767  	// cond:
 17768  	// result: (Neq8  x y)
 17769  	for {
 17770  		v_0 := v.Args[0]
 17771  		if v_0.Op != OpEq8 {
 17772  			break
 17773  		}
 17774  		_ = v_0.Args[1]
 17775  		x := v_0.Args[0]
 17776  		y := v_0.Args[1]
 17777  		v.reset(OpNeq8)
 17778  		v.AddArg(x)
 17779  		v.AddArg(y)
 17780  		return true
 17781  	}
 17782  	// match: (Not (EqB x y))
 17783  	// cond:
 17784  	// result: (NeqB  x y)
 17785  	for {
 17786  		v_0 := v.Args[0]
 17787  		if v_0.Op != OpEqB {
 17788  			break
 17789  		}
 17790  		_ = v_0.Args[1]
 17791  		x := v_0.Args[0]
 17792  		y := v_0.Args[1]
 17793  		v.reset(OpNeqB)
 17794  		v.AddArg(x)
 17795  		v.AddArg(y)
 17796  		return true
 17797  	}
 17798  	// match: (Not (Neq64 x y))
 17799  	// cond:
 17800  	// result: (Eq64 x y)
 17801  	for {
 17802  		v_0 := v.Args[0]
 17803  		if v_0.Op != OpNeq64 {
 17804  			break
 17805  		}
 17806  		_ = v_0.Args[1]
 17807  		x := v_0.Args[0]
 17808  		y := v_0.Args[1]
 17809  		v.reset(OpEq64)
 17810  		v.AddArg(x)
 17811  		v.AddArg(y)
 17812  		return true
 17813  	}
 17814  	// match: (Not (Neq32 x y))
 17815  	// cond:
 17816  	// result: (Eq32 x y)
 17817  	for {
 17818  		v_0 := v.Args[0]
 17819  		if v_0.Op != OpNeq32 {
 17820  			break
 17821  		}
 17822  		_ = v_0.Args[1]
 17823  		x := v_0.Args[0]
 17824  		y := v_0.Args[1]
 17825  		v.reset(OpEq32)
 17826  		v.AddArg(x)
 17827  		v.AddArg(y)
 17828  		return true
 17829  	}
 17830  	// match: (Not (Neq16 x y))
 17831  	// cond:
 17832  	// result: (Eq16 x y)
 17833  	for {
 17834  		v_0 := v.Args[0]
 17835  		if v_0.Op != OpNeq16 {
 17836  			break
 17837  		}
 17838  		_ = v_0.Args[1]
 17839  		x := v_0.Args[0]
 17840  		y := v_0.Args[1]
 17841  		v.reset(OpEq16)
 17842  		v.AddArg(x)
 17843  		v.AddArg(y)
 17844  		return true
 17845  	}
 17846  	// match: (Not (Neq8 x y))
 17847  	// cond:
 17848  	// result: (Eq8  x y)
 17849  	for {
 17850  		v_0 := v.Args[0]
 17851  		if v_0.Op != OpNeq8 {
 17852  			break
 17853  		}
 17854  		_ = v_0.Args[1]
 17855  		x := v_0.Args[0]
 17856  		y := v_0.Args[1]
 17857  		v.reset(OpEq8)
 17858  		v.AddArg(x)
 17859  		v.AddArg(y)
 17860  		return true
 17861  	}
 17862  	// match: (Not (NeqB x y))
 17863  	// cond:
 17864  	// result: (EqB  x y)
 17865  	for {
 17866  		v_0 := v.Args[0]
 17867  		if v_0.Op != OpNeqB {
 17868  			break
 17869  		}
 17870  		_ = v_0.Args[1]
 17871  		x := v_0.Args[0]
 17872  		y := v_0.Args[1]
 17873  		v.reset(OpEqB)
 17874  		v.AddArg(x)
 17875  		v.AddArg(y)
 17876  		return true
 17877  	}
 17878  	return false
 17879  }
 17880  func rewriteValuegeneric_OpNot_10(v *Value) bool {
 17881  	// match: (Not (Greater64 x y))
 17882  	// cond:
 17883  	// result: (Leq64 x y)
 17884  	for {
 17885  		v_0 := v.Args[0]
 17886  		if v_0.Op != OpGreater64 {
 17887  			break
 17888  		}
 17889  		_ = v_0.Args[1]
 17890  		x := v_0.Args[0]
 17891  		y := v_0.Args[1]
 17892  		v.reset(OpLeq64)
 17893  		v.AddArg(x)
 17894  		v.AddArg(y)
 17895  		return true
 17896  	}
 17897  	// match: (Not (Greater32 x y))
 17898  	// cond:
 17899  	// result: (Leq32 x y)
 17900  	for {
 17901  		v_0 := v.Args[0]
 17902  		if v_0.Op != OpGreater32 {
 17903  			break
 17904  		}
 17905  		_ = v_0.Args[1]
 17906  		x := v_0.Args[0]
 17907  		y := v_0.Args[1]
 17908  		v.reset(OpLeq32)
 17909  		v.AddArg(x)
 17910  		v.AddArg(y)
 17911  		return true
 17912  	}
 17913  	// match: (Not (Greater16 x y))
 17914  	// cond:
 17915  	// result: (Leq16 x y)
 17916  	for {
 17917  		v_0 := v.Args[0]
 17918  		if v_0.Op != OpGreater16 {
 17919  			break
 17920  		}
 17921  		_ = v_0.Args[1]
 17922  		x := v_0.Args[0]
 17923  		y := v_0.Args[1]
 17924  		v.reset(OpLeq16)
 17925  		v.AddArg(x)
 17926  		v.AddArg(y)
 17927  		return true
 17928  	}
 17929  	// match: (Not (Greater8 x y))
 17930  	// cond:
 17931  	// result: (Leq8  x y)
 17932  	for {
 17933  		v_0 := v.Args[0]
 17934  		if v_0.Op != OpGreater8 {
 17935  			break
 17936  		}
 17937  		_ = v_0.Args[1]
 17938  		x := v_0.Args[0]
 17939  		y := v_0.Args[1]
 17940  		v.reset(OpLeq8)
 17941  		v.AddArg(x)
 17942  		v.AddArg(y)
 17943  		return true
 17944  	}
 17945  	// match: (Not (Greater64U x y))
 17946  	// cond:
 17947  	// result: (Leq64U x y)
 17948  	for {
 17949  		v_0 := v.Args[0]
 17950  		if v_0.Op != OpGreater64U {
 17951  			break
 17952  		}
 17953  		_ = v_0.Args[1]
 17954  		x := v_0.Args[0]
 17955  		y := v_0.Args[1]
 17956  		v.reset(OpLeq64U)
 17957  		v.AddArg(x)
 17958  		v.AddArg(y)
 17959  		return true
 17960  	}
 17961  	// match: (Not (Greater32U x y))
 17962  	// cond:
 17963  	// result: (Leq32U x y)
 17964  	for {
 17965  		v_0 := v.Args[0]
 17966  		if v_0.Op != OpGreater32U {
 17967  			break
 17968  		}
 17969  		_ = v_0.Args[1]
 17970  		x := v_0.Args[0]
 17971  		y := v_0.Args[1]
 17972  		v.reset(OpLeq32U)
 17973  		v.AddArg(x)
 17974  		v.AddArg(y)
 17975  		return true
 17976  	}
 17977  	// match: (Not (Greater16U x y))
 17978  	// cond:
 17979  	// result: (Leq16U x y)
 17980  	for {
 17981  		v_0 := v.Args[0]
 17982  		if v_0.Op != OpGreater16U {
 17983  			break
 17984  		}
 17985  		_ = v_0.Args[1]
 17986  		x := v_0.Args[0]
 17987  		y := v_0.Args[1]
 17988  		v.reset(OpLeq16U)
 17989  		v.AddArg(x)
 17990  		v.AddArg(y)
 17991  		return true
 17992  	}
 17993  	// match: (Not (Greater8U x y))
 17994  	// cond:
 17995  	// result: (Leq8U  x y)
 17996  	for {
 17997  		v_0 := v.Args[0]
 17998  		if v_0.Op != OpGreater8U {
 17999  			break
 18000  		}
 18001  		_ = v_0.Args[1]
 18002  		x := v_0.Args[0]
 18003  		y := v_0.Args[1]
 18004  		v.reset(OpLeq8U)
 18005  		v.AddArg(x)
 18006  		v.AddArg(y)
 18007  		return true
 18008  	}
 18009  	// match: (Not (Geq64 x y))
 18010  	// cond:
 18011  	// result: (Less64 x y)
 18012  	for {
 18013  		v_0 := v.Args[0]
 18014  		if v_0.Op != OpGeq64 {
 18015  			break
 18016  		}
 18017  		_ = v_0.Args[1]
 18018  		x := v_0.Args[0]
 18019  		y := v_0.Args[1]
 18020  		v.reset(OpLess64)
 18021  		v.AddArg(x)
 18022  		v.AddArg(y)
 18023  		return true
 18024  	}
 18025  	// match: (Not (Geq32 x y))
 18026  	// cond:
 18027  	// result: (Less32 x y)
 18028  	for {
 18029  		v_0 := v.Args[0]
 18030  		if v_0.Op != OpGeq32 {
 18031  			break
 18032  		}
 18033  		_ = v_0.Args[1]
 18034  		x := v_0.Args[0]
 18035  		y := v_0.Args[1]
 18036  		v.reset(OpLess32)
 18037  		v.AddArg(x)
 18038  		v.AddArg(y)
 18039  		return true
 18040  	}
 18041  	return false
 18042  }
 18043  func rewriteValuegeneric_OpNot_20(v *Value) bool {
 18044  	// match: (Not (Geq16 x y))
 18045  	// cond:
 18046  	// result: (Less16 x y)
 18047  	for {
 18048  		v_0 := v.Args[0]
 18049  		if v_0.Op != OpGeq16 {
 18050  			break
 18051  		}
 18052  		_ = v_0.Args[1]
 18053  		x := v_0.Args[0]
 18054  		y := v_0.Args[1]
 18055  		v.reset(OpLess16)
 18056  		v.AddArg(x)
 18057  		v.AddArg(y)
 18058  		return true
 18059  	}
 18060  	// match: (Not (Geq8 x y))
 18061  	// cond:
 18062  	// result: (Less8  x y)
 18063  	for {
 18064  		v_0 := v.Args[0]
 18065  		if v_0.Op != OpGeq8 {
 18066  			break
 18067  		}
 18068  		_ = v_0.Args[1]
 18069  		x := v_0.Args[0]
 18070  		y := v_0.Args[1]
 18071  		v.reset(OpLess8)
 18072  		v.AddArg(x)
 18073  		v.AddArg(y)
 18074  		return true
 18075  	}
 18076  	// match: (Not (Geq64U x y))
 18077  	// cond:
 18078  	// result: (Less64U x y)
 18079  	for {
 18080  		v_0 := v.Args[0]
 18081  		if v_0.Op != OpGeq64U {
 18082  			break
 18083  		}
 18084  		_ = v_0.Args[1]
 18085  		x := v_0.Args[0]
 18086  		y := v_0.Args[1]
 18087  		v.reset(OpLess64U)
 18088  		v.AddArg(x)
 18089  		v.AddArg(y)
 18090  		return true
 18091  	}
 18092  	// match: (Not (Geq32U x y))
 18093  	// cond:
 18094  	// result: (Less32U x y)
 18095  	for {
 18096  		v_0 := v.Args[0]
 18097  		if v_0.Op != OpGeq32U {
 18098  			break
 18099  		}
 18100  		_ = v_0.Args[1]
 18101  		x := v_0.Args[0]
 18102  		y := v_0.Args[1]
 18103  		v.reset(OpLess32U)
 18104  		v.AddArg(x)
 18105  		v.AddArg(y)
 18106  		return true
 18107  	}
 18108  	// match: (Not (Geq16U x y))
 18109  	// cond:
 18110  	// result: (Less16U x y)
 18111  	for {
 18112  		v_0 := v.Args[0]
 18113  		if v_0.Op != OpGeq16U {
 18114  			break
 18115  		}
 18116  		_ = v_0.Args[1]
 18117  		x := v_0.Args[0]
 18118  		y := v_0.Args[1]
 18119  		v.reset(OpLess16U)
 18120  		v.AddArg(x)
 18121  		v.AddArg(y)
 18122  		return true
 18123  	}
 18124  	// match: (Not (Geq8U x y))
 18125  	// cond:
 18126  	// result: (Less8U  x y)
 18127  	for {
 18128  		v_0 := v.Args[0]
 18129  		if v_0.Op != OpGeq8U {
 18130  			break
 18131  		}
 18132  		_ = v_0.Args[1]
 18133  		x := v_0.Args[0]
 18134  		y := v_0.Args[1]
 18135  		v.reset(OpLess8U)
 18136  		v.AddArg(x)
 18137  		v.AddArg(y)
 18138  		return true
 18139  	}
 18140  	// match: (Not (Less64 x y))
 18141  	// cond:
 18142  	// result: (Geq64 x y)
 18143  	for {
 18144  		v_0 := v.Args[0]
 18145  		if v_0.Op != OpLess64 {
 18146  			break
 18147  		}
 18148  		_ = v_0.Args[1]
 18149  		x := v_0.Args[0]
 18150  		y := v_0.Args[1]
 18151  		v.reset(OpGeq64)
 18152  		v.AddArg(x)
 18153  		v.AddArg(y)
 18154  		return true
 18155  	}
 18156  	// match: (Not (Less32 x y))
 18157  	// cond:
 18158  	// result: (Geq32 x y)
 18159  	for {
 18160  		v_0 := v.Args[0]
 18161  		if v_0.Op != OpLess32 {
 18162  			break
 18163  		}
 18164  		_ = v_0.Args[1]
 18165  		x := v_0.Args[0]
 18166  		y := v_0.Args[1]
 18167  		v.reset(OpGeq32)
 18168  		v.AddArg(x)
 18169  		v.AddArg(y)
 18170  		return true
 18171  	}
 18172  	// match: (Not (Less16 x y))
 18173  	// cond:
 18174  	// result: (Geq16 x y)
 18175  	for {
 18176  		v_0 := v.Args[0]
 18177  		if v_0.Op != OpLess16 {
 18178  			break
 18179  		}
 18180  		_ = v_0.Args[1]
 18181  		x := v_0.Args[0]
 18182  		y := v_0.Args[1]
 18183  		v.reset(OpGeq16)
 18184  		v.AddArg(x)
 18185  		v.AddArg(y)
 18186  		return true
 18187  	}
 18188  	// match: (Not (Less8 x y))
 18189  	// cond:
 18190  	// result: (Geq8  x y)
 18191  	for {
 18192  		v_0 := v.Args[0]
 18193  		if v_0.Op != OpLess8 {
 18194  			break
 18195  		}
 18196  		_ = v_0.Args[1]
 18197  		x := v_0.Args[0]
 18198  		y := v_0.Args[1]
 18199  		v.reset(OpGeq8)
 18200  		v.AddArg(x)
 18201  		v.AddArg(y)
 18202  		return true
 18203  	}
 18204  	return false
 18205  }
 18206  func rewriteValuegeneric_OpNot_30(v *Value) bool {
 18207  	// match: (Not (Less64U x y))
 18208  	// cond:
 18209  	// result: (Geq64U x y)
 18210  	for {
 18211  		v_0 := v.Args[0]
 18212  		if v_0.Op != OpLess64U {
 18213  			break
 18214  		}
 18215  		_ = v_0.Args[1]
 18216  		x := v_0.Args[0]
 18217  		y := v_0.Args[1]
 18218  		v.reset(OpGeq64U)
 18219  		v.AddArg(x)
 18220  		v.AddArg(y)
 18221  		return true
 18222  	}
 18223  	// match: (Not (Less32U x y))
 18224  	// cond:
 18225  	// result: (Geq32U x y)
 18226  	for {
 18227  		v_0 := v.Args[0]
 18228  		if v_0.Op != OpLess32U {
 18229  			break
 18230  		}
 18231  		_ = v_0.Args[1]
 18232  		x := v_0.Args[0]
 18233  		y := v_0.Args[1]
 18234  		v.reset(OpGeq32U)
 18235  		v.AddArg(x)
 18236  		v.AddArg(y)
 18237  		return true
 18238  	}
 18239  	// match: (Not (Less16U x y))
 18240  	// cond:
 18241  	// result: (Geq16U x y)
 18242  	for {
 18243  		v_0 := v.Args[0]
 18244  		if v_0.Op != OpLess16U {
 18245  			break
 18246  		}
 18247  		_ = v_0.Args[1]
 18248  		x := v_0.Args[0]
 18249  		y := v_0.Args[1]
 18250  		v.reset(OpGeq16U)
 18251  		v.AddArg(x)
 18252  		v.AddArg(y)
 18253  		return true
 18254  	}
 18255  	// match: (Not (Less8U x y))
 18256  	// cond:
 18257  	// result: (Geq8U  x y)
 18258  	for {
 18259  		v_0 := v.Args[0]
 18260  		if v_0.Op != OpLess8U {
 18261  			break
 18262  		}
 18263  		_ = v_0.Args[1]
 18264  		x := v_0.Args[0]
 18265  		y := v_0.Args[1]
 18266  		v.reset(OpGeq8U)
 18267  		v.AddArg(x)
 18268  		v.AddArg(y)
 18269  		return true
 18270  	}
 18271  	// match: (Not (Leq64 x y))
 18272  	// cond:
 18273  	// result: (Greater64 x y)
 18274  	for {
 18275  		v_0 := v.Args[0]
 18276  		if v_0.Op != OpLeq64 {
 18277  			break
 18278  		}
 18279  		_ = v_0.Args[1]
 18280  		x := v_0.Args[0]
 18281  		y := v_0.Args[1]
 18282  		v.reset(OpGreater64)
 18283  		v.AddArg(x)
 18284  		v.AddArg(y)
 18285  		return true
 18286  	}
 18287  	// match: (Not (Leq32 x y))
 18288  	// cond:
 18289  	// result: (Greater32 x y)
 18290  	for {
 18291  		v_0 := v.Args[0]
 18292  		if v_0.Op != OpLeq32 {
 18293  			break
 18294  		}
 18295  		_ = v_0.Args[1]
 18296  		x := v_0.Args[0]
 18297  		y := v_0.Args[1]
 18298  		v.reset(OpGreater32)
 18299  		v.AddArg(x)
 18300  		v.AddArg(y)
 18301  		return true
 18302  	}
 18303  	// match: (Not (Leq16 x y))
 18304  	// cond:
 18305  	// result: (Greater16 x y)
 18306  	for {
 18307  		v_0 := v.Args[0]
 18308  		if v_0.Op != OpLeq16 {
 18309  			break
 18310  		}
 18311  		_ = v_0.Args[1]
 18312  		x := v_0.Args[0]
 18313  		y := v_0.Args[1]
 18314  		v.reset(OpGreater16)
 18315  		v.AddArg(x)
 18316  		v.AddArg(y)
 18317  		return true
 18318  	}
 18319  	// match: (Not (Leq8 x y))
 18320  	// cond:
 18321  	// result: (Greater8 x y)
 18322  	for {
 18323  		v_0 := v.Args[0]
 18324  		if v_0.Op != OpLeq8 {
 18325  			break
 18326  		}
 18327  		_ = v_0.Args[1]
 18328  		x := v_0.Args[0]
 18329  		y := v_0.Args[1]
 18330  		v.reset(OpGreater8)
 18331  		v.AddArg(x)
 18332  		v.AddArg(y)
 18333  		return true
 18334  	}
 18335  	// match: (Not (Leq64U x y))
 18336  	// cond:
 18337  	// result: (Greater64U x y)
 18338  	for {
 18339  		v_0 := v.Args[0]
 18340  		if v_0.Op != OpLeq64U {
 18341  			break
 18342  		}
 18343  		_ = v_0.Args[1]
 18344  		x := v_0.Args[0]
 18345  		y := v_0.Args[1]
 18346  		v.reset(OpGreater64U)
 18347  		v.AddArg(x)
 18348  		v.AddArg(y)
 18349  		return true
 18350  	}
 18351  	// match: (Not (Leq32U x y))
 18352  	// cond:
 18353  	// result: (Greater32U x y)
 18354  	for {
 18355  		v_0 := v.Args[0]
 18356  		if v_0.Op != OpLeq32U {
 18357  			break
 18358  		}
 18359  		_ = v_0.Args[1]
 18360  		x := v_0.Args[0]
 18361  		y := v_0.Args[1]
 18362  		v.reset(OpGreater32U)
 18363  		v.AddArg(x)
 18364  		v.AddArg(y)
 18365  		return true
 18366  	}
 18367  	return false
 18368  }
 18369  func rewriteValuegeneric_OpNot_40(v *Value) bool {
 18370  	// match: (Not (Leq16U x y))
 18371  	// cond:
 18372  	// result: (Greater16U x y)
 18373  	for {
 18374  		v_0 := v.Args[0]
 18375  		if v_0.Op != OpLeq16U {
 18376  			break
 18377  		}
 18378  		_ = v_0.Args[1]
 18379  		x := v_0.Args[0]
 18380  		y := v_0.Args[1]
 18381  		v.reset(OpGreater16U)
 18382  		v.AddArg(x)
 18383  		v.AddArg(y)
 18384  		return true
 18385  	}
 18386  	// match: (Not (Leq8U x y))
 18387  	// cond:
 18388  	// result: (Greater8U  x y)
 18389  	for {
 18390  		v_0 := v.Args[0]
 18391  		if v_0.Op != OpLeq8U {
 18392  			break
 18393  		}
 18394  		_ = v_0.Args[1]
 18395  		x := v_0.Args[0]
 18396  		y := v_0.Args[1]
 18397  		v.reset(OpGreater8U)
 18398  		v.AddArg(x)
 18399  		v.AddArg(y)
 18400  		return true
 18401  	}
 18402  	return false
 18403  }
 18404  func rewriteValuegeneric_OpOffPtr_0(v *Value) bool {
 18405  	// match: (OffPtr (OffPtr p [b]) [a])
 18406  	// cond:
 18407  	// result: (OffPtr p [a+b])
 18408  	for {
 18409  		a := v.AuxInt
 18410  		v_0 := v.Args[0]
 18411  		if v_0.Op != OpOffPtr {
 18412  			break
 18413  		}
 18414  		b := v_0.AuxInt
 18415  		p := v_0.Args[0]
 18416  		v.reset(OpOffPtr)
 18417  		v.AuxInt = a + b
 18418  		v.AddArg(p)
 18419  		return true
 18420  	}
 18421  	// match: (OffPtr p [0])
 18422  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 18423  	// result: p
 18424  	for {
 18425  		if v.AuxInt != 0 {
 18426  			break
 18427  		}
 18428  		p := v.Args[0]
 18429  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 18430  			break
 18431  		}
 18432  		v.reset(OpCopy)
 18433  		v.Type = p.Type
 18434  		v.AddArg(p)
 18435  		return true
 18436  	}
 18437  	return false
 18438  }
 18439  func rewriteValuegeneric_OpOr16_0(v *Value) bool {
 18440  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 18441  	// cond:
 18442  	// result: (Const16 [int64(int16(c|d))])
 18443  	for {
 18444  		_ = v.Args[1]
 18445  		v_0 := v.Args[0]
 18446  		if v_0.Op != OpConst16 {
 18447  			break
 18448  		}
 18449  		c := v_0.AuxInt
 18450  		v_1 := v.Args[1]
 18451  		if v_1.Op != OpConst16 {
 18452  			break
 18453  		}
 18454  		d := v_1.AuxInt
 18455  		v.reset(OpConst16)
 18456  		v.AuxInt = int64(int16(c | d))
 18457  		return true
 18458  	}
 18459  	// match: (Or16 (Const16 [d]) (Const16 [c]))
 18460  	// cond:
 18461  	// result: (Const16 [int64(int16(c|d))])
 18462  	for {
 18463  		_ = v.Args[1]
 18464  		v_0 := v.Args[0]
 18465  		if v_0.Op != OpConst16 {
 18466  			break
 18467  		}
 18468  		d := v_0.AuxInt
 18469  		v_1 := v.Args[1]
 18470  		if v_1.Op != OpConst16 {
 18471  			break
 18472  		}
 18473  		c := v_1.AuxInt
 18474  		v.reset(OpConst16)
 18475  		v.AuxInt = int64(int16(c | d))
 18476  		return true
 18477  	}
 18478  	// match: (Or16 x x)
 18479  	// cond:
 18480  	// result: x
 18481  	for {
 18482  		_ = v.Args[1]
 18483  		x := v.Args[0]
 18484  		if x != v.Args[1] {
 18485  			break
 18486  		}
 18487  		v.reset(OpCopy)
 18488  		v.Type = x.Type
 18489  		v.AddArg(x)
 18490  		return true
 18491  	}
 18492  	// match: (Or16 (Const16 [0]) x)
 18493  	// cond:
 18494  	// result: x
 18495  	for {
 18496  		_ = v.Args[1]
 18497  		v_0 := v.Args[0]
 18498  		if v_0.Op != OpConst16 {
 18499  			break
 18500  		}
 18501  		if v_0.AuxInt != 0 {
 18502  			break
 18503  		}
 18504  		x := v.Args[1]
 18505  		v.reset(OpCopy)
 18506  		v.Type = x.Type
 18507  		v.AddArg(x)
 18508  		return true
 18509  	}
 18510  	// match: (Or16 x (Const16 [0]))
 18511  	// cond:
 18512  	// result: x
 18513  	for {
 18514  		_ = v.Args[1]
 18515  		x := v.Args[0]
 18516  		v_1 := v.Args[1]
 18517  		if v_1.Op != OpConst16 {
 18518  			break
 18519  		}
 18520  		if v_1.AuxInt != 0 {
 18521  			break
 18522  		}
 18523  		v.reset(OpCopy)
 18524  		v.Type = x.Type
 18525  		v.AddArg(x)
 18526  		return true
 18527  	}
 18528  	// match: (Or16 (Const16 [-1]) _)
 18529  	// cond:
 18530  	// result: (Const16 [-1])
 18531  	for {
 18532  		_ = v.Args[1]
 18533  		v_0 := v.Args[0]
 18534  		if v_0.Op != OpConst16 {
 18535  			break
 18536  		}
 18537  		if v_0.AuxInt != -1 {
 18538  			break
 18539  		}
 18540  		v.reset(OpConst16)
 18541  		v.AuxInt = -1
 18542  		return true
 18543  	}
 18544  	// match: (Or16 _ (Const16 [-1]))
 18545  	// cond:
 18546  	// result: (Const16 [-1])
 18547  	for {
 18548  		_ = v.Args[1]
 18549  		v_1 := v.Args[1]
 18550  		if v_1.Op != OpConst16 {
 18551  			break
 18552  		}
 18553  		if v_1.AuxInt != -1 {
 18554  			break
 18555  		}
 18556  		v.reset(OpConst16)
 18557  		v.AuxInt = -1
 18558  		return true
 18559  	}
 18560  	// match: (Or16 x (Or16 x y))
 18561  	// cond:
 18562  	// result: (Or16 x y)
 18563  	for {
 18564  		_ = v.Args[1]
 18565  		x := v.Args[0]
 18566  		v_1 := v.Args[1]
 18567  		if v_1.Op != OpOr16 {
 18568  			break
 18569  		}
 18570  		_ = v_1.Args[1]
 18571  		if x != v_1.Args[0] {
 18572  			break
 18573  		}
 18574  		y := v_1.Args[1]
 18575  		v.reset(OpOr16)
 18576  		v.AddArg(x)
 18577  		v.AddArg(y)
 18578  		return true
 18579  	}
 18580  	// match: (Or16 x (Or16 y x))
 18581  	// cond:
 18582  	// result: (Or16 x y)
 18583  	for {
 18584  		_ = v.Args[1]
 18585  		x := v.Args[0]
 18586  		v_1 := v.Args[1]
 18587  		if v_1.Op != OpOr16 {
 18588  			break
 18589  		}
 18590  		_ = v_1.Args[1]
 18591  		y := v_1.Args[0]
 18592  		if x != v_1.Args[1] {
 18593  			break
 18594  		}
 18595  		v.reset(OpOr16)
 18596  		v.AddArg(x)
 18597  		v.AddArg(y)
 18598  		return true
 18599  	}
 18600  	// match: (Or16 (Or16 x y) x)
 18601  	// cond:
 18602  	// result: (Or16 x y)
 18603  	for {
 18604  		_ = v.Args[1]
 18605  		v_0 := v.Args[0]
 18606  		if v_0.Op != OpOr16 {
 18607  			break
 18608  		}
 18609  		_ = v_0.Args[1]
 18610  		x := v_0.Args[0]
 18611  		y := v_0.Args[1]
 18612  		if x != v.Args[1] {
 18613  			break
 18614  		}
 18615  		v.reset(OpOr16)
 18616  		v.AddArg(x)
 18617  		v.AddArg(y)
 18618  		return true
 18619  	}
 18620  	return false
 18621  }
 18622  func rewriteValuegeneric_OpOr16_10(v *Value) bool {
 18623  	b := v.Block
 18624  	_ = b
 18625  	// match: (Or16 (Or16 y x) x)
 18626  	// cond:
 18627  	// result: (Or16 x y)
 18628  	for {
 18629  		_ = v.Args[1]
 18630  		v_0 := v.Args[0]
 18631  		if v_0.Op != OpOr16 {
 18632  			break
 18633  		}
 18634  		_ = v_0.Args[1]
 18635  		y := v_0.Args[0]
 18636  		x := v_0.Args[1]
 18637  		if x != v.Args[1] {
 18638  			break
 18639  		}
 18640  		v.reset(OpOr16)
 18641  		v.AddArg(x)
 18642  		v.AddArg(y)
 18643  		return true
 18644  	}
 18645  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 18646  	// cond: ^(c1 | c2) == 0
 18647  	// result: (Or16 (Const16 <t> [c1]) x)
 18648  	for {
 18649  		_ = v.Args[1]
 18650  		v_0 := v.Args[0]
 18651  		if v_0.Op != OpAnd16 {
 18652  			break
 18653  		}
 18654  		_ = v_0.Args[1]
 18655  		x := v_0.Args[0]
 18656  		v_0_1 := v_0.Args[1]
 18657  		if v_0_1.Op != OpConst16 {
 18658  			break
 18659  		}
 18660  		c2 := v_0_1.AuxInt
 18661  		v_1 := v.Args[1]
 18662  		if v_1.Op != OpConst16 {
 18663  			break
 18664  		}
 18665  		t := v_1.Type
 18666  		c1 := v_1.AuxInt
 18667  		if !(^(c1 | c2) == 0) {
 18668  			break
 18669  		}
 18670  		v.reset(OpOr16)
 18671  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18672  		v0.AuxInt = c1
 18673  		v.AddArg(v0)
 18674  		v.AddArg(x)
 18675  		return true
 18676  	}
 18677  	// match: (Or16 (And16 (Const16 [c2]) x) (Const16 <t> [c1]))
 18678  	// cond: ^(c1 | c2) == 0
 18679  	// result: (Or16 (Const16 <t> [c1]) x)
 18680  	for {
 18681  		_ = v.Args[1]
 18682  		v_0 := v.Args[0]
 18683  		if v_0.Op != OpAnd16 {
 18684  			break
 18685  		}
 18686  		_ = v_0.Args[1]
 18687  		v_0_0 := v_0.Args[0]
 18688  		if v_0_0.Op != OpConst16 {
 18689  			break
 18690  		}
 18691  		c2 := v_0_0.AuxInt
 18692  		x := v_0.Args[1]
 18693  		v_1 := v.Args[1]
 18694  		if v_1.Op != OpConst16 {
 18695  			break
 18696  		}
 18697  		t := v_1.Type
 18698  		c1 := v_1.AuxInt
 18699  		if !(^(c1 | c2) == 0) {
 18700  			break
 18701  		}
 18702  		v.reset(OpOr16)
 18703  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18704  		v0.AuxInt = c1
 18705  		v.AddArg(v0)
 18706  		v.AddArg(x)
 18707  		return true
 18708  	}
 18709  	// match: (Or16 (Const16 <t> [c1]) (And16 x (Const16 [c2])))
 18710  	// cond: ^(c1 | c2) == 0
 18711  	// result: (Or16 (Const16 <t> [c1]) x)
 18712  	for {
 18713  		_ = v.Args[1]
 18714  		v_0 := v.Args[0]
 18715  		if v_0.Op != OpConst16 {
 18716  			break
 18717  		}
 18718  		t := v_0.Type
 18719  		c1 := v_0.AuxInt
 18720  		v_1 := v.Args[1]
 18721  		if v_1.Op != OpAnd16 {
 18722  			break
 18723  		}
 18724  		_ = v_1.Args[1]
 18725  		x := v_1.Args[0]
 18726  		v_1_1 := v_1.Args[1]
 18727  		if v_1_1.Op != OpConst16 {
 18728  			break
 18729  		}
 18730  		c2 := v_1_1.AuxInt
 18731  		if !(^(c1 | c2) == 0) {
 18732  			break
 18733  		}
 18734  		v.reset(OpOr16)
 18735  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18736  		v0.AuxInt = c1
 18737  		v.AddArg(v0)
 18738  		v.AddArg(x)
 18739  		return true
 18740  	}
 18741  	// match: (Or16 (Const16 <t> [c1]) (And16 (Const16 [c2]) x))
 18742  	// cond: ^(c1 | c2) == 0
 18743  	// result: (Or16 (Const16 <t> [c1]) x)
 18744  	for {
 18745  		_ = v.Args[1]
 18746  		v_0 := v.Args[0]
 18747  		if v_0.Op != OpConst16 {
 18748  			break
 18749  		}
 18750  		t := v_0.Type
 18751  		c1 := v_0.AuxInt
 18752  		v_1 := v.Args[1]
 18753  		if v_1.Op != OpAnd16 {
 18754  			break
 18755  		}
 18756  		_ = v_1.Args[1]
 18757  		v_1_0 := v_1.Args[0]
 18758  		if v_1_0.Op != OpConst16 {
 18759  			break
 18760  		}
 18761  		c2 := v_1_0.AuxInt
 18762  		x := v_1.Args[1]
 18763  		if !(^(c1 | c2) == 0) {
 18764  			break
 18765  		}
 18766  		v.reset(OpOr16)
 18767  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18768  		v0.AuxInt = c1
 18769  		v.AddArg(v0)
 18770  		v.AddArg(x)
 18771  		return true
 18772  	}
 18773  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 18774  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18775  	// result: (Or16 i (Or16 <t> z x))
 18776  	for {
 18777  		_ = v.Args[1]
 18778  		v_0 := v.Args[0]
 18779  		if v_0.Op != OpOr16 {
 18780  			break
 18781  		}
 18782  		_ = v_0.Args[1]
 18783  		i := v_0.Args[0]
 18784  		if i.Op != OpConst16 {
 18785  			break
 18786  		}
 18787  		t := i.Type
 18788  		z := v_0.Args[1]
 18789  		x := v.Args[1]
 18790  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18791  			break
 18792  		}
 18793  		v.reset(OpOr16)
 18794  		v.AddArg(i)
 18795  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 18796  		v0.AddArg(z)
 18797  		v0.AddArg(x)
 18798  		v.AddArg(v0)
 18799  		return true
 18800  	}
 18801  	// match: (Or16 (Or16 z i:(Const16 <t>)) x)
 18802  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18803  	// result: (Or16 i (Or16 <t> z x))
 18804  	for {
 18805  		_ = v.Args[1]
 18806  		v_0 := v.Args[0]
 18807  		if v_0.Op != OpOr16 {
 18808  			break
 18809  		}
 18810  		_ = v_0.Args[1]
 18811  		z := v_0.Args[0]
 18812  		i := v_0.Args[1]
 18813  		if i.Op != OpConst16 {
 18814  			break
 18815  		}
 18816  		t := i.Type
 18817  		x := v.Args[1]
 18818  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18819  			break
 18820  		}
 18821  		v.reset(OpOr16)
 18822  		v.AddArg(i)
 18823  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 18824  		v0.AddArg(z)
 18825  		v0.AddArg(x)
 18826  		v.AddArg(v0)
 18827  		return true
 18828  	}
 18829  	// match: (Or16 x (Or16 i:(Const16 <t>) z))
 18830  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18831  	// result: (Or16 i (Or16 <t> z x))
 18832  	for {
 18833  		_ = v.Args[1]
 18834  		x := v.Args[0]
 18835  		v_1 := v.Args[1]
 18836  		if v_1.Op != OpOr16 {
 18837  			break
 18838  		}
 18839  		_ = v_1.Args[1]
 18840  		i := v_1.Args[0]
 18841  		if i.Op != OpConst16 {
 18842  			break
 18843  		}
 18844  		t := i.Type
 18845  		z := v_1.Args[1]
 18846  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18847  			break
 18848  		}
 18849  		v.reset(OpOr16)
 18850  		v.AddArg(i)
 18851  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 18852  		v0.AddArg(z)
 18853  		v0.AddArg(x)
 18854  		v.AddArg(v0)
 18855  		return true
 18856  	}
 18857  	// match: (Or16 x (Or16 z i:(Const16 <t>)))
 18858  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18859  	// result: (Or16 i (Or16 <t> z x))
 18860  	for {
 18861  		_ = v.Args[1]
 18862  		x := v.Args[0]
 18863  		v_1 := v.Args[1]
 18864  		if v_1.Op != OpOr16 {
 18865  			break
 18866  		}
 18867  		_ = v_1.Args[1]
 18868  		z := v_1.Args[0]
 18869  		i := v_1.Args[1]
 18870  		if i.Op != OpConst16 {
 18871  			break
 18872  		}
 18873  		t := i.Type
 18874  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18875  			break
 18876  		}
 18877  		v.reset(OpOr16)
 18878  		v.AddArg(i)
 18879  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 18880  		v0.AddArg(z)
 18881  		v0.AddArg(x)
 18882  		v.AddArg(v0)
 18883  		return true
 18884  	}
 18885  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 18886  	// cond:
 18887  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18888  	for {
 18889  		_ = v.Args[1]
 18890  		v_0 := v.Args[0]
 18891  		if v_0.Op != OpConst16 {
 18892  			break
 18893  		}
 18894  		t := v_0.Type
 18895  		c := v_0.AuxInt
 18896  		v_1 := v.Args[1]
 18897  		if v_1.Op != OpOr16 {
 18898  			break
 18899  		}
 18900  		_ = v_1.Args[1]
 18901  		v_1_0 := v_1.Args[0]
 18902  		if v_1_0.Op != OpConst16 {
 18903  			break
 18904  		}
 18905  		if v_1_0.Type != t {
 18906  			break
 18907  		}
 18908  		d := v_1_0.AuxInt
 18909  		x := v_1.Args[1]
 18910  		v.reset(OpOr16)
 18911  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18912  		v0.AuxInt = int64(int16(c | d))
 18913  		v.AddArg(v0)
 18914  		v.AddArg(x)
 18915  		return true
 18916  	}
 18917  	return false
 18918  }
 18919  func rewriteValuegeneric_OpOr16_20(v *Value) bool {
 18920  	b := v.Block
 18921  	_ = b
 18922  	// match: (Or16 (Const16 <t> [c]) (Or16 x (Const16 <t> [d])))
 18923  	// cond:
 18924  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18925  	for {
 18926  		_ = v.Args[1]
 18927  		v_0 := v.Args[0]
 18928  		if v_0.Op != OpConst16 {
 18929  			break
 18930  		}
 18931  		t := v_0.Type
 18932  		c := v_0.AuxInt
 18933  		v_1 := v.Args[1]
 18934  		if v_1.Op != OpOr16 {
 18935  			break
 18936  		}
 18937  		_ = v_1.Args[1]
 18938  		x := v_1.Args[0]
 18939  		v_1_1 := v_1.Args[1]
 18940  		if v_1_1.Op != OpConst16 {
 18941  			break
 18942  		}
 18943  		if v_1_1.Type != t {
 18944  			break
 18945  		}
 18946  		d := v_1_1.AuxInt
 18947  		v.reset(OpOr16)
 18948  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18949  		v0.AuxInt = int64(int16(c | d))
 18950  		v.AddArg(v0)
 18951  		v.AddArg(x)
 18952  		return true
 18953  	}
 18954  	// match: (Or16 (Or16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 18955  	// cond:
 18956  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18957  	for {
 18958  		_ = v.Args[1]
 18959  		v_0 := v.Args[0]
 18960  		if v_0.Op != OpOr16 {
 18961  			break
 18962  		}
 18963  		_ = v_0.Args[1]
 18964  		v_0_0 := v_0.Args[0]
 18965  		if v_0_0.Op != OpConst16 {
 18966  			break
 18967  		}
 18968  		t := v_0_0.Type
 18969  		d := v_0_0.AuxInt
 18970  		x := v_0.Args[1]
 18971  		v_1 := v.Args[1]
 18972  		if v_1.Op != OpConst16 {
 18973  			break
 18974  		}
 18975  		if v_1.Type != t {
 18976  			break
 18977  		}
 18978  		c := v_1.AuxInt
 18979  		v.reset(OpOr16)
 18980  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18981  		v0.AuxInt = int64(int16(c | d))
 18982  		v.AddArg(v0)
 18983  		v.AddArg(x)
 18984  		return true
 18985  	}
 18986  	// match: (Or16 (Or16 x (Const16 <t> [d])) (Const16 <t> [c]))
 18987  	// cond:
 18988  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18989  	for {
 18990  		_ = v.Args[1]
 18991  		v_0 := v.Args[0]
 18992  		if v_0.Op != OpOr16 {
 18993  			break
 18994  		}
 18995  		_ = v_0.Args[1]
 18996  		x := v_0.Args[0]
 18997  		v_0_1 := v_0.Args[1]
 18998  		if v_0_1.Op != OpConst16 {
 18999  			break
 19000  		}
 19001  		t := v_0_1.Type
 19002  		d := v_0_1.AuxInt
 19003  		v_1 := v.Args[1]
 19004  		if v_1.Op != OpConst16 {
 19005  			break
 19006  		}
 19007  		if v_1.Type != t {
 19008  			break
 19009  		}
 19010  		c := v_1.AuxInt
 19011  		v.reset(OpOr16)
 19012  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 19013  		v0.AuxInt = int64(int16(c | d))
 19014  		v.AddArg(v0)
 19015  		v.AddArg(x)
 19016  		return true
 19017  	}
 19018  	return false
 19019  }
 19020  func rewriteValuegeneric_OpOr32_0(v *Value) bool {
 19021  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 19022  	// cond:
 19023  	// result: (Const32 [int64(int32(c|d))])
 19024  	for {
 19025  		_ = v.Args[1]
 19026  		v_0 := v.Args[0]
 19027  		if v_0.Op != OpConst32 {
 19028  			break
 19029  		}
 19030  		c := v_0.AuxInt
 19031  		v_1 := v.Args[1]
 19032  		if v_1.Op != OpConst32 {
 19033  			break
 19034  		}
 19035  		d := v_1.AuxInt
 19036  		v.reset(OpConst32)
 19037  		v.AuxInt = int64(int32(c | d))
 19038  		return true
 19039  	}
 19040  	// match: (Or32 (Const32 [d]) (Const32 [c]))
 19041  	// cond:
 19042  	// result: (Const32 [int64(int32(c|d))])
 19043  	for {
 19044  		_ = v.Args[1]
 19045  		v_0 := v.Args[0]
 19046  		if v_0.Op != OpConst32 {
 19047  			break
 19048  		}
 19049  		d := v_0.AuxInt
 19050  		v_1 := v.Args[1]
 19051  		if v_1.Op != OpConst32 {
 19052  			break
 19053  		}
 19054  		c := v_1.AuxInt
 19055  		v.reset(OpConst32)
 19056  		v.AuxInt = int64(int32(c | d))
 19057  		return true
 19058  	}
 19059  	// match: (Or32 x x)
 19060  	// cond:
 19061  	// result: x
 19062  	for {
 19063  		_ = v.Args[1]
 19064  		x := v.Args[0]
 19065  		if x != v.Args[1] {
 19066  			break
 19067  		}
 19068  		v.reset(OpCopy)
 19069  		v.Type = x.Type
 19070  		v.AddArg(x)
 19071  		return true
 19072  	}
 19073  	// match: (Or32 (Const32 [0]) x)
 19074  	// cond:
 19075  	// result: x
 19076  	for {
 19077  		_ = v.Args[1]
 19078  		v_0 := v.Args[0]
 19079  		if v_0.Op != OpConst32 {
 19080  			break
 19081  		}
 19082  		if v_0.AuxInt != 0 {
 19083  			break
 19084  		}
 19085  		x := v.Args[1]
 19086  		v.reset(OpCopy)
 19087  		v.Type = x.Type
 19088  		v.AddArg(x)
 19089  		return true
 19090  	}
 19091  	// match: (Or32 x (Const32 [0]))
 19092  	// cond:
 19093  	// result: x
 19094  	for {
 19095  		_ = v.Args[1]
 19096  		x := v.Args[0]
 19097  		v_1 := v.Args[1]
 19098  		if v_1.Op != OpConst32 {
 19099  			break
 19100  		}
 19101  		if v_1.AuxInt != 0 {
 19102  			break
 19103  		}
 19104  		v.reset(OpCopy)
 19105  		v.Type = x.Type
 19106  		v.AddArg(x)
 19107  		return true
 19108  	}
 19109  	// match: (Or32 (Const32 [-1]) _)
 19110  	// cond:
 19111  	// result: (Const32 [-1])
 19112  	for {
 19113  		_ = v.Args[1]
 19114  		v_0 := v.Args[0]
 19115  		if v_0.Op != OpConst32 {
 19116  			break
 19117  		}
 19118  		if v_0.AuxInt != -1 {
 19119  			break
 19120  		}
 19121  		v.reset(OpConst32)
 19122  		v.AuxInt = -1
 19123  		return true
 19124  	}
 19125  	// match: (Or32 _ (Const32 [-1]))
 19126  	// cond:
 19127  	// result: (Const32 [-1])
 19128  	for {
 19129  		_ = v.Args[1]
 19130  		v_1 := v.Args[1]
 19131  		if v_1.Op != OpConst32 {
 19132  			break
 19133  		}
 19134  		if v_1.AuxInt != -1 {
 19135  			break
 19136  		}
 19137  		v.reset(OpConst32)
 19138  		v.AuxInt = -1
 19139  		return true
 19140  	}
 19141  	// match: (Or32 x (Or32 x y))
 19142  	// cond:
 19143  	// result: (Or32 x y)
 19144  	for {
 19145  		_ = v.Args[1]
 19146  		x := v.Args[0]
 19147  		v_1 := v.Args[1]
 19148  		if v_1.Op != OpOr32 {
 19149  			break
 19150  		}
 19151  		_ = v_1.Args[1]
 19152  		if x != v_1.Args[0] {
 19153  			break
 19154  		}
 19155  		y := v_1.Args[1]
 19156  		v.reset(OpOr32)
 19157  		v.AddArg(x)
 19158  		v.AddArg(y)
 19159  		return true
 19160  	}
 19161  	// match: (Or32 x (Or32 y x))
 19162  	// cond:
 19163  	// result: (Or32 x y)
 19164  	for {
 19165  		_ = v.Args[1]
 19166  		x := v.Args[0]
 19167  		v_1 := v.Args[1]
 19168  		if v_1.Op != OpOr32 {
 19169  			break
 19170  		}
 19171  		_ = v_1.Args[1]
 19172  		y := v_1.Args[0]
 19173  		if x != v_1.Args[1] {
 19174  			break
 19175  		}
 19176  		v.reset(OpOr32)
 19177  		v.AddArg(x)
 19178  		v.AddArg(y)
 19179  		return true
 19180  	}
 19181  	// match: (Or32 (Or32 x y) x)
 19182  	// cond:
 19183  	// result: (Or32 x y)
 19184  	for {
 19185  		_ = v.Args[1]
 19186  		v_0 := v.Args[0]
 19187  		if v_0.Op != OpOr32 {
 19188  			break
 19189  		}
 19190  		_ = v_0.Args[1]
 19191  		x := v_0.Args[0]
 19192  		y := v_0.Args[1]
 19193  		if x != v.Args[1] {
 19194  			break
 19195  		}
 19196  		v.reset(OpOr32)
 19197  		v.AddArg(x)
 19198  		v.AddArg(y)
 19199  		return true
 19200  	}
 19201  	return false
 19202  }
 19203  func rewriteValuegeneric_OpOr32_10(v *Value) bool {
 19204  	b := v.Block
 19205  	_ = b
 19206  	// match: (Or32 (Or32 y x) x)
 19207  	// cond:
 19208  	// result: (Or32 x y)
 19209  	for {
 19210  		_ = v.Args[1]
 19211  		v_0 := v.Args[0]
 19212  		if v_0.Op != OpOr32 {
 19213  			break
 19214  		}
 19215  		_ = v_0.Args[1]
 19216  		y := v_0.Args[0]
 19217  		x := v_0.Args[1]
 19218  		if x != v.Args[1] {
 19219  			break
 19220  		}
 19221  		v.reset(OpOr32)
 19222  		v.AddArg(x)
 19223  		v.AddArg(y)
 19224  		return true
 19225  	}
 19226  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 19227  	// cond: ^(c1 | c2) == 0
 19228  	// result: (Or32 (Const32 <t> [c1]) x)
 19229  	for {
 19230  		_ = v.Args[1]
 19231  		v_0 := v.Args[0]
 19232  		if v_0.Op != OpAnd32 {
 19233  			break
 19234  		}
 19235  		_ = v_0.Args[1]
 19236  		x := v_0.Args[0]
 19237  		v_0_1 := v_0.Args[1]
 19238  		if v_0_1.Op != OpConst32 {
 19239  			break
 19240  		}
 19241  		c2 := v_0_1.AuxInt
 19242  		v_1 := v.Args[1]
 19243  		if v_1.Op != OpConst32 {
 19244  			break
 19245  		}
 19246  		t := v_1.Type
 19247  		c1 := v_1.AuxInt
 19248  		if !(^(c1 | c2) == 0) {
 19249  			break
 19250  		}
 19251  		v.reset(OpOr32)
 19252  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19253  		v0.AuxInt = c1
 19254  		v.AddArg(v0)
 19255  		v.AddArg(x)
 19256  		return true
 19257  	}
 19258  	// match: (Or32 (And32 (Const32 [c2]) x) (Const32 <t> [c1]))
 19259  	// cond: ^(c1 | c2) == 0
 19260  	// result: (Or32 (Const32 <t> [c1]) x)
 19261  	for {
 19262  		_ = v.Args[1]
 19263  		v_0 := v.Args[0]
 19264  		if v_0.Op != OpAnd32 {
 19265  			break
 19266  		}
 19267  		_ = v_0.Args[1]
 19268  		v_0_0 := v_0.Args[0]
 19269  		if v_0_0.Op != OpConst32 {
 19270  			break
 19271  		}
 19272  		c2 := v_0_0.AuxInt
 19273  		x := v_0.Args[1]
 19274  		v_1 := v.Args[1]
 19275  		if v_1.Op != OpConst32 {
 19276  			break
 19277  		}
 19278  		t := v_1.Type
 19279  		c1 := v_1.AuxInt
 19280  		if !(^(c1 | c2) == 0) {
 19281  			break
 19282  		}
 19283  		v.reset(OpOr32)
 19284  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19285  		v0.AuxInt = c1
 19286  		v.AddArg(v0)
 19287  		v.AddArg(x)
 19288  		return true
 19289  	}
 19290  	// match: (Or32 (Const32 <t> [c1]) (And32 x (Const32 [c2])))
 19291  	// cond: ^(c1 | c2) == 0
 19292  	// result: (Or32 (Const32 <t> [c1]) x)
 19293  	for {
 19294  		_ = v.Args[1]
 19295  		v_0 := v.Args[0]
 19296  		if v_0.Op != OpConst32 {
 19297  			break
 19298  		}
 19299  		t := v_0.Type
 19300  		c1 := v_0.AuxInt
 19301  		v_1 := v.Args[1]
 19302  		if v_1.Op != OpAnd32 {
 19303  			break
 19304  		}
 19305  		_ = v_1.Args[1]
 19306  		x := v_1.Args[0]
 19307  		v_1_1 := v_1.Args[1]
 19308  		if v_1_1.Op != OpConst32 {
 19309  			break
 19310  		}
 19311  		c2 := v_1_1.AuxInt
 19312  		if !(^(c1 | c2) == 0) {
 19313  			break
 19314  		}
 19315  		v.reset(OpOr32)
 19316  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19317  		v0.AuxInt = c1
 19318  		v.AddArg(v0)
 19319  		v.AddArg(x)
 19320  		return true
 19321  	}
 19322  	// match: (Or32 (Const32 <t> [c1]) (And32 (Const32 [c2]) x))
 19323  	// cond: ^(c1 | c2) == 0
 19324  	// result: (Or32 (Const32 <t> [c1]) x)
 19325  	for {
 19326  		_ = v.Args[1]
 19327  		v_0 := v.Args[0]
 19328  		if v_0.Op != OpConst32 {
 19329  			break
 19330  		}
 19331  		t := v_0.Type
 19332  		c1 := v_0.AuxInt
 19333  		v_1 := v.Args[1]
 19334  		if v_1.Op != OpAnd32 {
 19335  			break
 19336  		}
 19337  		_ = v_1.Args[1]
 19338  		v_1_0 := v_1.Args[0]
 19339  		if v_1_0.Op != OpConst32 {
 19340  			break
 19341  		}
 19342  		c2 := v_1_0.AuxInt
 19343  		x := v_1.Args[1]
 19344  		if !(^(c1 | c2) == 0) {
 19345  			break
 19346  		}
 19347  		v.reset(OpOr32)
 19348  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19349  		v0.AuxInt = c1
 19350  		v.AddArg(v0)
 19351  		v.AddArg(x)
 19352  		return true
 19353  	}
 19354  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 19355  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 19356  	// result: (Or32 i (Or32 <t> z x))
 19357  	for {
 19358  		_ = v.Args[1]
 19359  		v_0 := v.Args[0]
 19360  		if v_0.Op != OpOr32 {
 19361  			break
 19362  		}
 19363  		_ = v_0.Args[1]
 19364  		i := v_0.Args[0]
 19365  		if i.Op != OpConst32 {
 19366  			break
 19367  		}
 19368  		t := i.Type
 19369  		z := v_0.Args[1]
 19370  		x := v.Args[1]
 19371  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 19372  			break
 19373  		}
 19374  		v.reset(OpOr32)
 19375  		v.AddArg(i)
 19376  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 19377  		v0.AddArg(z)
 19378  		v0.AddArg(x)
 19379  		v.AddArg(v0)
 19380  		return true
 19381  	}
 19382  	// match: (Or32 (Or32 z i:(Const32 <t>)) x)
 19383  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 19384  	// result: (Or32 i (Or32 <t> z x))
 19385  	for {
 19386  		_ = v.Args[1]
 19387  		v_0 := v.Args[0]
 19388  		if v_0.Op != OpOr32 {
 19389  			break
 19390  		}
 19391  		_ = v_0.Args[1]
 19392  		z := v_0.Args[0]
 19393  		i := v_0.Args[1]
 19394  		if i.Op != OpConst32 {
 19395  			break
 19396  		}
 19397  		t := i.Type
 19398  		x := v.Args[1]
 19399  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 19400  			break
 19401  		}
 19402  		v.reset(OpOr32)
 19403  		v.AddArg(i)
 19404  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 19405  		v0.AddArg(z)
 19406  		v0.AddArg(x)
 19407  		v.AddArg(v0)
 19408  		return true
 19409  	}
 19410  	// match: (Or32 x (Or32 i:(Const32 <t>) z))
 19411  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 19412  	// result: (Or32 i (Or32 <t> z x))
 19413  	for {
 19414  		_ = v.Args[1]
 19415  		x := v.Args[0]
 19416  		v_1 := v.Args[1]
 19417  		if v_1.Op != OpOr32 {
 19418  			break
 19419  		}
 19420  		_ = v_1.Args[1]
 19421  		i := v_1.Args[0]
 19422  		if i.Op != OpConst32 {
 19423  			break
 19424  		}
 19425  		t := i.Type
 19426  		z := v_1.Args[1]
 19427  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 19428  			break
 19429  		}
 19430  		v.reset(OpOr32)
 19431  		v.AddArg(i)
 19432  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 19433  		v0.AddArg(z)
 19434  		v0.AddArg(x)
 19435  		v.AddArg(v0)
 19436  		return true
 19437  	}
 19438  	// match: (Or32 x (Or32 z i:(Const32 <t>)))
 19439  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 19440  	// result: (Or32 i (Or32 <t> z x))
 19441  	for {
 19442  		_ = v.Args[1]
 19443  		x := v.Args[0]
 19444  		v_1 := v.Args[1]
 19445  		if v_1.Op != OpOr32 {
 19446  			break
 19447  		}
 19448  		_ = v_1.Args[1]
 19449  		z := v_1.Args[0]
 19450  		i := v_1.Args[1]
 19451  		if i.Op != OpConst32 {
 19452  			break
 19453  		}
 19454  		t := i.Type
 19455  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 19456  			break
 19457  		}
 19458  		v.reset(OpOr32)
 19459  		v.AddArg(i)
 19460  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 19461  		v0.AddArg(z)
 19462  		v0.AddArg(x)
 19463  		v.AddArg(v0)
 19464  		return true
 19465  	}
 19466  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 19467  	// cond:
 19468  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 19469  	for {
 19470  		_ = v.Args[1]
 19471  		v_0 := v.Args[0]
 19472  		if v_0.Op != OpConst32 {
 19473  			break
 19474  		}
 19475  		t := v_0.Type
 19476  		c := v_0.AuxInt
 19477  		v_1 := v.Args[1]
 19478  		if v_1.Op != OpOr32 {
 19479  			break
 19480  		}
 19481  		_ = v_1.Args[1]
 19482  		v_1_0 := v_1.Args[0]
 19483  		if v_1_0.Op != OpConst32 {
 19484  			break
 19485  		}
 19486  		if v_1_0.Type != t {
 19487  			break
 19488  		}
 19489  		d := v_1_0.AuxInt
 19490  		x := v_1.Args[1]
 19491  		v.reset(OpOr32)
 19492  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19493  		v0.AuxInt = int64(int32(c | d))
 19494  		v.AddArg(v0)
 19495  		v.AddArg(x)
 19496  		return true
 19497  	}
 19498  	return false
 19499  }
 19500  func rewriteValuegeneric_OpOr32_20(v *Value) bool {
 19501  	b := v.Block
 19502  	_ = b
 19503  	// match: (Or32 (Const32 <t> [c]) (Or32 x (Const32 <t> [d])))
 19504  	// cond:
 19505  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 19506  	for {
 19507  		_ = v.Args[1]
 19508  		v_0 := v.Args[0]
 19509  		if v_0.Op != OpConst32 {
 19510  			break
 19511  		}
 19512  		t := v_0.Type
 19513  		c := v_0.AuxInt
 19514  		v_1 := v.Args[1]
 19515  		if v_1.Op != OpOr32 {
 19516  			break
 19517  		}
 19518  		_ = v_1.Args[1]
 19519  		x := v_1.Args[0]
 19520  		v_1_1 := v_1.Args[1]
 19521  		if v_1_1.Op != OpConst32 {
 19522  			break
 19523  		}
 19524  		if v_1_1.Type != t {
 19525  			break
 19526  		}
 19527  		d := v_1_1.AuxInt
 19528  		v.reset(OpOr32)
 19529  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19530  		v0.AuxInt = int64(int32(c | d))
 19531  		v.AddArg(v0)
 19532  		v.AddArg(x)
 19533  		return true
 19534  	}
 19535  	// match: (Or32 (Or32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 19536  	// cond:
 19537  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 19538  	for {
 19539  		_ = v.Args[1]
 19540  		v_0 := v.Args[0]
 19541  		if v_0.Op != OpOr32 {
 19542  			break
 19543  		}
 19544  		_ = v_0.Args[1]
 19545  		v_0_0 := v_0.Args[0]
 19546  		if v_0_0.Op != OpConst32 {
 19547  			break
 19548  		}
 19549  		t := v_0_0.Type
 19550  		d := v_0_0.AuxInt
 19551  		x := v_0.Args[1]
 19552  		v_1 := v.Args[1]
 19553  		if v_1.Op != OpConst32 {
 19554  			break
 19555  		}
 19556  		if v_1.Type != t {
 19557  			break
 19558  		}
 19559  		c := v_1.AuxInt
 19560  		v.reset(OpOr32)
 19561  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19562  		v0.AuxInt = int64(int32(c | d))
 19563  		v.AddArg(v0)
 19564  		v.AddArg(x)
 19565  		return true
 19566  	}
 19567  	// match: (Or32 (Or32 x (Const32 <t> [d])) (Const32 <t> [c]))
 19568  	// cond:
 19569  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 19570  	for {
 19571  		_ = v.Args[1]
 19572  		v_0 := v.Args[0]
 19573  		if v_0.Op != OpOr32 {
 19574  			break
 19575  		}
 19576  		_ = v_0.Args[1]
 19577  		x := v_0.Args[0]
 19578  		v_0_1 := v_0.Args[1]
 19579  		if v_0_1.Op != OpConst32 {
 19580  			break
 19581  		}
 19582  		t := v_0_1.Type
 19583  		d := v_0_1.AuxInt
 19584  		v_1 := v.Args[1]
 19585  		if v_1.Op != OpConst32 {
 19586  			break
 19587  		}
 19588  		if v_1.Type != t {
 19589  			break
 19590  		}
 19591  		c := v_1.AuxInt
 19592  		v.reset(OpOr32)
 19593  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19594  		v0.AuxInt = int64(int32(c | d))
 19595  		v.AddArg(v0)
 19596  		v.AddArg(x)
 19597  		return true
 19598  	}
 19599  	return false
 19600  }
 19601  func rewriteValuegeneric_OpOr64_0(v *Value) bool {
 19602  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 19603  	// cond:
 19604  	// result: (Const64 [c|d])
 19605  	for {
 19606  		_ = v.Args[1]
 19607  		v_0 := v.Args[0]
 19608  		if v_0.Op != OpConst64 {
 19609  			break
 19610  		}
 19611  		c := v_0.AuxInt
 19612  		v_1 := v.Args[1]
 19613  		if v_1.Op != OpConst64 {
 19614  			break
 19615  		}
 19616  		d := v_1.AuxInt
 19617  		v.reset(OpConst64)
 19618  		v.AuxInt = c | d
 19619  		return true
 19620  	}
 19621  	// match: (Or64 (Const64 [d]) (Const64 [c]))
 19622  	// cond:
 19623  	// result: (Const64 [c|d])
 19624  	for {
 19625  		_ = v.Args[1]
 19626  		v_0 := v.Args[0]
 19627  		if v_0.Op != OpConst64 {
 19628  			break
 19629  		}
 19630  		d := v_0.AuxInt
 19631  		v_1 := v.Args[1]
 19632  		if v_1.Op != OpConst64 {
 19633  			break
 19634  		}
 19635  		c := v_1.AuxInt
 19636  		v.reset(OpConst64)
 19637  		v.AuxInt = c | d
 19638  		return true
 19639  	}
 19640  	// match: (Or64 x x)
 19641  	// cond:
 19642  	// result: x
 19643  	for {
 19644  		_ = v.Args[1]
 19645  		x := v.Args[0]
 19646  		if x != v.Args[1] {
 19647  			break
 19648  		}
 19649  		v.reset(OpCopy)
 19650  		v.Type = x.Type
 19651  		v.AddArg(x)
 19652  		return true
 19653  	}
 19654  	// match: (Or64 (Const64 [0]) x)
 19655  	// cond:
 19656  	// result: x
 19657  	for {
 19658  		_ = v.Args[1]
 19659  		v_0 := v.Args[0]
 19660  		if v_0.Op != OpConst64 {
 19661  			break
 19662  		}
 19663  		if v_0.AuxInt != 0 {
 19664  			break
 19665  		}
 19666  		x := v.Args[1]
 19667  		v.reset(OpCopy)
 19668  		v.Type = x.Type
 19669  		v.AddArg(x)
 19670  		return true
 19671  	}
 19672  	// match: (Or64 x (Const64 [0]))
 19673  	// cond:
 19674  	// result: x
 19675  	for {
 19676  		_ = v.Args[1]
 19677  		x := v.Args[0]
 19678  		v_1 := v.Args[1]
 19679  		if v_1.Op != OpConst64 {
 19680  			break
 19681  		}
 19682  		if v_1.AuxInt != 0 {
 19683  			break
 19684  		}
 19685  		v.reset(OpCopy)
 19686  		v.Type = x.Type
 19687  		v.AddArg(x)
 19688  		return true
 19689  	}
 19690  	// match: (Or64 (Const64 [-1]) _)
 19691  	// cond:
 19692  	// result: (Const64 [-1])
 19693  	for {
 19694  		_ = v.Args[1]
 19695  		v_0 := v.Args[0]
 19696  		if v_0.Op != OpConst64 {
 19697  			break
 19698  		}
 19699  		if v_0.AuxInt != -1 {
 19700  			break
 19701  		}
 19702  		v.reset(OpConst64)
 19703  		v.AuxInt = -1
 19704  		return true
 19705  	}
 19706  	// match: (Or64 _ (Const64 [-1]))
 19707  	// cond:
 19708  	// result: (Const64 [-1])
 19709  	for {
 19710  		_ = v.Args[1]
 19711  		v_1 := v.Args[1]
 19712  		if v_1.Op != OpConst64 {
 19713  			break
 19714  		}
 19715  		if v_1.AuxInt != -1 {
 19716  			break
 19717  		}
 19718  		v.reset(OpConst64)
 19719  		v.AuxInt = -1
 19720  		return true
 19721  	}
 19722  	// match: (Or64 x (Or64 x y))
 19723  	// cond:
 19724  	// result: (Or64 x y)
 19725  	for {
 19726  		_ = v.Args[1]
 19727  		x := v.Args[0]
 19728  		v_1 := v.Args[1]
 19729  		if v_1.Op != OpOr64 {
 19730  			break
 19731  		}
 19732  		_ = v_1.Args[1]
 19733  		if x != v_1.Args[0] {
 19734  			break
 19735  		}
 19736  		y := v_1.Args[1]
 19737  		v.reset(OpOr64)
 19738  		v.AddArg(x)
 19739  		v.AddArg(y)
 19740  		return true
 19741  	}
 19742  	// match: (Or64 x (Or64 y x))
 19743  	// cond:
 19744  	// result: (Or64 x y)
 19745  	for {
 19746  		_ = v.Args[1]
 19747  		x := v.Args[0]
 19748  		v_1 := v.Args[1]
 19749  		if v_1.Op != OpOr64 {
 19750  			break
 19751  		}
 19752  		_ = v_1.Args[1]
 19753  		y := v_1.Args[0]
 19754  		if x != v_1.Args[1] {
 19755  			break
 19756  		}
 19757  		v.reset(OpOr64)
 19758  		v.AddArg(x)
 19759  		v.AddArg(y)
 19760  		return true
 19761  	}
 19762  	// match: (Or64 (Or64 x y) x)
 19763  	// cond:
 19764  	// result: (Or64 x y)
 19765  	for {
 19766  		_ = v.Args[1]
 19767  		v_0 := v.Args[0]
 19768  		if v_0.Op != OpOr64 {
 19769  			break
 19770  		}
 19771  		_ = v_0.Args[1]
 19772  		x := v_0.Args[0]
 19773  		y := v_0.Args[1]
 19774  		if x != v.Args[1] {
 19775  			break
 19776  		}
 19777  		v.reset(OpOr64)
 19778  		v.AddArg(x)
 19779  		v.AddArg(y)
 19780  		return true
 19781  	}
 19782  	return false
 19783  }
 19784  func rewriteValuegeneric_OpOr64_10(v *Value) bool {
 19785  	b := v.Block
 19786  	_ = b
 19787  	// match: (Or64 (Or64 y x) x)
 19788  	// cond:
 19789  	// result: (Or64 x y)
 19790  	for {
 19791  		_ = v.Args[1]
 19792  		v_0 := v.Args[0]
 19793  		if v_0.Op != OpOr64 {
 19794  			break
 19795  		}
 19796  		_ = v_0.Args[1]
 19797  		y := v_0.Args[0]
 19798  		x := v_0.Args[1]
 19799  		if x != v.Args[1] {
 19800  			break
 19801  		}
 19802  		v.reset(OpOr64)
 19803  		v.AddArg(x)
 19804  		v.AddArg(y)
 19805  		return true
 19806  	}
 19807  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 19808  	// cond: ^(c1 | c2) == 0
 19809  	// result: (Or64 (Const64 <t> [c1]) x)
 19810  	for {
 19811  		_ = v.Args[1]
 19812  		v_0 := v.Args[0]
 19813  		if v_0.Op != OpAnd64 {
 19814  			break
 19815  		}
 19816  		_ = v_0.Args[1]
 19817  		x := v_0.Args[0]
 19818  		v_0_1 := v_0.Args[1]
 19819  		if v_0_1.Op != OpConst64 {
 19820  			break
 19821  		}
 19822  		c2 := v_0_1.AuxInt
 19823  		v_1 := v.Args[1]
 19824  		if v_1.Op != OpConst64 {
 19825  			break
 19826  		}
 19827  		t := v_1.Type
 19828  		c1 := v_1.AuxInt
 19829  		if !(^(c1 | c2) == 0) {
 19830  			break
 19831  		}
 19832  		v.reset(OpOr64)
 19833  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19834  		v0.AuxInt = c1
 19835  		v.AddArg(v0)
 19836  		v.AddArg(x)
 19837  		return true
 19838  	}
 19839  	// match: (Or64 (And64 (Const64 [c2]) x) (Const64 <t> [c1]))
 19840  	// cond: ^(c1 | c2) == 0
 19841  	// result: (Or64 (Const64 <t> [c1]) x)
 19842  	for {
 19843  		_ = v.Args[1]
 19844  		v_0 := v.Args[0]
 19845  		if v_0.Op != OpAnd64 {
 19846  			break
 19847  		}
 19848  		_ = v_0.Args[1]
 19849  		v_0_0 := v_0.Args[0]
 19850  		if v_0_0.Op != OpConst64 {
 19851  			break
 19852  		}
 19853  		c2 := v_0_0.AuxInt
 19854  		x := v_0.Args[1]
 19855  		v_1 := v.Args[1]
 19856  		if v_1.Op != OpConst64 {
 19857  			break
 19858  		}
 19859  		t := v_1.Type
 19860  		c1 := v_1.AuxInt
 19861  		if !(^(c1 | c2) == 0) {
 19862  			break
 19863  		}
 19864  		v.reset(OpOr64)
 19865  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19866  		v0.AuxInt = c1
 19867  		v.AddArg(v0)
 19868  		v.AddArg(x)
 19869  		return true
 19870  	}
 19871  	// match: (Or64 (Const64 <t> [c1]) (And64 x (Const64 [c2])))
 19872  	// cond: ^(c1 | c2) == 0
 19873  	// result: (Or64 (Const64 <t> [c1]) x)
 19874  	for {
 19875  		_ = v.Args[1]
 19876  		v_0 := v.Args[0]
 19877  		if v_0.Op != OpConst64 {
 19878  			break
 19879  		}
 19880  		t := v_0.Type
 19881  		c1 := v_0.AuxInt
 19882  		v_1 := v.Args[1]
 19883  		if v_1.Op != OpAnd64 {
 19884  			break
 19885  		}
 19886  		_ = v_1.Args[1]
 19887  		x := v_1.Args[0]
 19888  		v_1_1 := v_1.Args[1]
 19889  		if v_1_1.Op != OpConst64 {
 19890  			break
 19891  		}
 19892  		c2 := v_1_1.AuxInt
 19893  		if !(^(c1 | c2) == 0) {
 19894  			break
 19895  		}
 19896  		v.reset(OpOr64)
 19897  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19898  		v0.AuxInt = c1
 19899  		v.AddArg(v0)
 19900  		v.AddArg(x)
 19901  		return true
 19902  	}
 19903  	// match: (Or64 (Const64 <t> [c1]) (And64 (Const64 [c2]) x))
 19904  	// cond: ^(c1 | c2) == 0
 19905  	// result: (Or64 (Const64 <t> [c1]) x)
 19906  	for {
 19907  		_ = v.Args[1]
 19908  		v_0 := v.Args[0]
 19909  		if v_0.Op != OpConst64 {
 19910  			break
 19911  		}
 19912  		t := v_0.Type
 19913  		c1 := v_0.AuxInt
 19914  		v_1 := v.Args[1]
 19915  		if v_1.Op != OpAnd64 {
 19916  			break
 19917  		}
 19918  		_ = v_1.Args[1]
 19919  		v_1_0 := v_1.Args[0]
 19920  		if v_1_0.Op != OpConst64 {
 19921  			break
 19922  		}
 19923  		c2 := v_1_0.AuxInt
 19924  		x := v_1.Args[1]
 19925  		if !(^(c1 | c2) == 0) {
 19926  			break
 19927  		}
 19928  		v.reset(OpOr64)
 19929  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19930  		v0.AuxInt = c1
 19931  		v.AddArg(v0)
 19932  		v.AddArg(x)
 19933  		return true
 19934  	}
 19935  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 19936  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19937  	// result: (Or64 i (Or64 <t> z x))
 19938  	for {
 19939  		_ = v.Args[1]
 19940  		v_0 := v.Args[0]
 19941  		if v_0.Op != OpOr64 {
 19942  			break
 19943  		}
 19944  		_ = v_0.Args[1]
 19945  		i := v_0.Args[0]
 19946  		if i.Op != OpConst64 {
 19947  			break
 19948  		}
 19949  		t := i.Type
 19950  		z := v_0.Args[1]
 19951  		x := v.Args[1]
 19952  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19953  			break
 19954  		}
 19955  		v.reset(OpOr64)
 19956  		v.AddArg(i)
 19957  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 19958  		v0.AddArg(z)
 19959  		v0.AddArg(x)
 19960  		v.AddArg(v0)
 19961  		return true
 19962  	}
 19963  	// match: (Or64 (Or64 z i:(Const64 <t>)) x)
 19964  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19965  	// result: (Or64 i (Or64 <t> z x))
 19966  	for {
 19967  		_ = v.Args[1]
 19968  		v_0 := v.Args[0]
 19969  		if v_0.Op != OpOr64 {
 19970  			break
 19971  		}
 19972  		_ = v_0.Args[1]
 19973  		z := v_0.Args[0]
 19974  		i := v_0.Args[1]
 19975  		if i.Op != OpConst64 {
 19976  			break
 19977  		}
 19978  		t := i.Type
 19979  		x := v.Args[1]
 19980  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19981  			break
 19982  		}
 19983  		v.reset(OpOr64)
 19984  		v.AddArg(i)
 19985  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 19986  		v0.AddArg(z)
 19987  		v0.AddArg(x)
 19988  		v.AddArg(v0)
 19989  		return true
 19990  	}
 19991  	// match: (Or64 x (Or64 i:(Const64 <t>) z))
 19992  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19993  	// result: (Or64 i (Or64 <t> z x))
 19994  	for {
 19995  		_ = v.Args[1]
 19996  		x := v.Args[0]
 19997  		v_1 := v.Args[1]
 19998  		if v_1.Op != OpOr64 {
 19999  			break
 20000  		}
 20001  		_ = v_1.Args[1]
 20002  		i := v_1.Args[0]
 20003  		if i.Op != OpConst64 {
 20004  			break
 20005  		}
 20006  		t := i.Type
 20007  		z := v_1.Args[1]
 20008  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 20009  			break
 20010  		}
 20011  		v.reset(OpOr64)
 20012  		v.AddArg(i)
 20013  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 20014  		v0.AddArg(z)
 20015  		v0.AddArg(x)
 20016  		v.AddArg(v0)
 20017  		return true
 20018  	}
 20019  	// match: (Or64 x (Or64 z i:(Const64 <t>)))
 20020  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 20021  	// result: (Or64 i (Or64 <t> z x))
 20022  	for {
 20023  		_ = v.Args[1]
 20024  		x := v.Args[0]
 20025  		v_1 := v.Args[1]
 20026  		if v_1.Op != OpOr64 {
 20027  			break
 20028  		}
 20029  		_ = v_1.Args[1]
 20030  		z := v_1.Args[0]
 20031  		i := v_1.Args[1]
 20032  		if i.Op != OpConst64 {
 20033  			break
 20034  		}
 20035  		t := i.Type
 20036  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 20037  			break
 20038  		}
 20039  		v.reset(OpOr64)
 20040  		v.AddArg(i)
 20041  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 20042  		v0.AddArg(z)
 20043  		v0.AddArg(x)
 20044  		v.AddArg(v0)
 20045  		return true
 20046  	}
 20047  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 20048  	// cond:
 20049  	// result: (Or64 (Const64 <t> [c|d]) x)
 20050  	for {
 20051  		_ = v.Args[1]
 20052  		v_0 := v.Args[0]
 20053  		if v_0.Op != OpConst64 {
 20054  			break
 20055  		}
 20056  		t := v_0.Type
 20057  		c := v_0.AuxInt
 20058  		v_1 := v.Args[1]
 20059  		if v_1.Op != OpOr64 {
 20060  			break
 20061  		}
 20062  		_ = v_1.Args[1]
 20063  		v_1_0 := v_1.Args[0]
 20064  		if v_1_0.Op != OpConst64 {
 20065  			break
 20066  		}
 20067  		if v_1_0.Type != t {
 20068  			break
 20069  		}
 20070  		d := v_1_0.AuxInt
 20071  		x := v_1.Args[1]
 20072  		v.reset(OpOr64)
 20073  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20074  		v0.AuxInt = c | d
 20075  		v.AddArg(v0)
 20076  		v.AddArg(x)
 20077  		return true
 20078  	}
 20079  	return false
 20080  }
 20081  func rewriteValuegeneric_OpOr64_20(v *Value) bool {
 20082  	b := v.Block
 20083  	_ = b
 20084  	// match: (Or64 (Const64 <t> [c]) (Or64 x (Const64 <t> [d])))
 20085  	// cond:
 20086  	// result: (Or64 (Const64 <t> [c|d]) x)
 20087  	for {
 20088  		_ = v.Args[1]
 20089  		v_0 := v.Args[0]
 20090  		if v_0.Op != OpConst64 {
 20091  			break
 20092  		}
 20093  		t := v_0.Type
 20094  		c := v_0.AuxInt
 20095  		v_1 := v.Args[1]
 20096  		if v_1.Op != OpOr64 {
 20097  			break
 20098  		}
 20099  		_ = v_1.Args[1]
 20100  		x := v_1.Args[0]
 20101  		v_1_1 := v_1.Args[1]
 20102  		if v_1_1.Op != OpConst64 {
 20103  			break
 20104  		}
 20105  		if v_1_1.Type != t {
 20106  			break
 20107  		}
 20108  		d := v_1_1.AuxInt
 20109  		v.reset(OpOr64)
 20110  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20111  		v0.AuxInt = c | d
 20112  		v.AddArg(v0)
 20113  		v.AddArg(x)
 20114  		return true
 20115  	}
 20116  	// match: (Or64 (Or64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 20117  	// cond:
 20118  	// result: (Or64 (Const64 <t> [c|d]) x)
 20119  	for {
 20120  		_ = v.Args[1]
 20121  		v_0 := v.Args[0]
 20122  		if v_0.Op != OpOr64 {
 20123  			break
 20124  		}
 20125  		_ = v_0.Args[1]
 20126  		v_0_0 := v_0.Args[0]
 20127  		if v_0_0.Op != OpConst64 {
 20128  			break
 20129  		}
 20130  		t := v_0_0.Type
 20131  		d := v_0_0.AuxInt
 20132  		x := v_0.Args[1]
 20133  		v_1 := v.Args[1]
 20134  		if v_1.Op != OpConst64 {
 20135  			break
 20136  		}
 20137  		if v_1.Type != t {
 20138  			break
 20139  		}
 20140  		c := v_1.AuxInt
 20141  		v.reset(OpOr64)
 20142  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20143  		v0.AuxInt = c | d
 20144  		v.AddArg(v0)
 20145  		v.AddArg(x)
 20146  		return true
 20147  	}
 20148  	// match: (Or64 (Or64 x (Const64 <t> [d])) (Const64 <t> [c]))
 20149  	// cond:
 20150  	// result: (Or64 (Const64 <t> [c|d]) x)
 20151  	for {
 20152  		_ = v.Args[1]
 20153  		v_0 := v.Args[0]
 20154  		if v_0.Op != OpOr64 {
 20155  			break
 20156  		}
 20157  		_ = v_0.Args[1]
 20158  		x := v_0.Args[0]
 20159  		v_0_1 := v_0.Args[1]
 20160  		if v_0_1.Op != OpConst64 {
 20161  			break
 20162  		}
 20163  		t := v_0_1.Type
 20164  		d := v_0_1.AuxInt
 20165  		v_1 := v.Args[1]
 20166  		if v_1.Op != OpConst64 {
 20167  			break
 20168  		}
 20169  		if v_1.Type != t {
 20170  			break
 20171  		}
 20172  		c := v_1.AuxInt
 20173  		v.reset(OpOr64)
 20174  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20175  		v0.AuxInt = c | d
 20176  		v.AddArg(v0)
 20177  		v.AddArg(x)
 20178  		return true
 20179  	}
 20180  	return false
 20181  }
 20182  func rewriteValuegeneric_OpOr8_0(v *Value) bool {
 20183  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 20184  	// cond:
 20185  	// result: (Const8  [int64(int8(c|d))])
 20186  	for {
 20187  		_ = v.Args[1]
 20188  		v_0 := v.Args[0]
 20189  		if v_0.Op != OpConst8 {
 20190  			break
 20191  		}
 20192  		c := v_0.AuxInt
 20193  		v_1 := v.Args[1]
 20194  		if v_1.Op != OpConst8 {
 20195  			break
 20196  		}
 20197  		d := v_1.AuxInt
 20198  		v.reset(OpConst8)
 20199  		v.AuxInt = int64(int8(c | d))
 20200  		return true
 20201  	}
 20202  	// match: (Or8 (Const8 [d]) (Const8 [c]))
 20203  	// cond:
 20204  	// result: (Const8  [int64(int8(c|d))])
 20205  	for {
 20206  		_ = v.Args[1]
 20207  		v_0 := v.Args[0]
 20208  		if v_0.Op != OpConst8 {
 20209  			break
 20210  		}
 20211  		d := v_0.AuxInt
 20212  		v_1 := v.Args[1]
 20213  		if v_1.Op != OpConst8 {
 20214  			break
 20215  		}
 20216  		c := v_1.AuxInt
 20217  		v.reset(OpConst8)
 20218  		v.AuxInt = int64(int8(c | d))
 20219  		return true
 20220  	}
 20221  	// match: (Or8 x x)
 20222  	// cond:
 20223  	// result: x
 20224  	for {
 20225  		_ = v.Args[1]
 20226  		x := v.Args[0]
 20227  		if x != v.Args[1] {
 20228  			break
 20229  		}
 20230  		v.reset(OpCopy)
 20231  		v.Type = x.Type
 20232  		v.AddArg(x)
 20233  		return true
 20234  	}
 20235  	// match: (Or8 (Const8 [0]) x)
 20236  	// cond:
 20237  	// result: x
 20238  	for {
 20239  		_ = v.Args[1]
 20240  		v_0 := v.Args[0]
 20241  		if v_0.Op != OpConst8 {
 20242  			break
 20243  		}
 20244  		if v_0.AuxInt != 0 {
 20245  			break
 20246  		}
 20247  		x := v.Args[1]
 20248  		v.reset(OpCopy)
 20249  		v.Type = x.Type
 20250  		v.AddArg(x)
 20251  		return true
 20252  	}
 20253  	// match: (Or8 x (Const8 [0]))
 20254  	// cond:
 20255  	// result: x
 20256  	for {
 20257  		_ = v.Args[1]
 20258  		x := v.Args[0]
 20259  		v_1 := v.Args[1]
 20260  		if v_1.Op != OpConst8 {
 20261  			break
 20262  		}
 20263  		if v_1.AuxInt != 0 {
 20264  			break
 20265  		}
 20266  		v.reset(OpCopy)
 20267  		v.Type = x.Type
 20268  		v.AddArg(x)
 20269  		return true
 20270  	}
 20271  	// match: (Or8 (Const8 [-1]) _)
 20272  	// cond:
 20273  	// result: (Const8  [-1])
 20274  	for {
 20275  		_ = v.Args[1]
 20276  		v_0 := v.Args[0]
 20277  		if v_0.Op != OpConst8 {
 20278  			break
 20279  		}
 20280  		if v_0.AuxInt != -1 {
 20281  			break
 20282  		}
 20283  		v.reset(OpConst8)
 20284  		v.AuxInt = -1
 20285  		return true
 20286  	}
 20287  	// match: (Or8 _ (Const8 [-1]))
 20288  	// cond:
 20289  	// result: (Const8  [-1])
 20290  	for {
 20291  		_ = v.Args[1]
 20292  		v_1 := v.Args[1]
 20293  		if v_1.Op != OpConst8 {
 20294  			break
 20295  		}
 20296  		if v_1.AuxInt != -1 {
 20297  			break
 20298  		}
 20299  		v.reset(OpConst8)
 20300  		v.AuxInt = -1
 20301  		return true
 20302  	}
 20303  	// match: (Or8 x (Or8 x y))
 20304  	// cond:
 20305  	// result: (Or8  x y)
 20306  	for {
 20307  		_ = v.Args[1]
 20308  		x := v.Args[0]
 20309  		v_1 := v.Args[1]
 20310  		if v_1.Op != OpOr8 {
 20311  			break
 20312  		}
 20313  		_ = v_1.Args[1]
 20314  		if x != v_1.Args[0] {
 20315  			break
 20316  		}
 20317  		y := v_1.Args[1]
 20318  		v.reset(OpOr8)
 20319  		v.AddArg(x)
 20320  		v.AddArg(y)
 20321  		return true
 20322  	}
 20323  	// match: (Or8 x (Or8 y x))
 20324  	// cond:
 20325  	// result: (Or8  x y)
 20326  	for {
 20327  		_ = v.Args[1]
 20328  		x := v.Args[0]
 20329  		v_1 := v.Args[1]
 20330  		if v_1.Op != OpOr8 {
 20331  			break
 20332  		}
 20333  		_ = v_1.Args[1]
 20334  		y := v_1.Args[0]
 20335  		if x != v_1.Args[1] {
 20336  			break
 20337  		}
 20338  		v.reset(OpOr8)
 20339  		v.AddArg(x)
 20340  		v.AddArg(y)
 20341  		return true
 20342  	}
 20343  	// match: (Or8 (Or8 x y) x)
 20344  	// cond:
 20345  	// result: (Or8  x y)
 20346  	for {
 20347  		_ = v.Args[1]
 20348  		v_0 := v.Args[0]
 20349  		if v_0.Op != OpOr8 {
 20350  			break
 20351  		}
 20352  		_ = v_0.Args[1]
 20353  		x := v_0.Args[0]
 20354  		y := v_0.Args[1]
 20355  		if x != v.Args[1] {
 20356  			break
 20357  		}
 20358  		v.reset(OpOr8)
 20359  		v.AddArg(x)
 20360  		v.AddArg(y)
 20361  		return true
 20362  	}
 20363  	return false
 20364  }
 20365  func rewriteValuegeneric_OpOr8_10(v *Value) bool {
 20366  	b := v.Block
 20367  	_ = b
 20368  	// match: (Or8 (Or8 y x) x)
 20369  	// cond:
 20370  	// result: (Or8  x y)
 20371  	for {
 20372  		_ = v.Args[1]
 20373  		v_0 := v.Args[0]
 20374  		if v_0.Op != OpOr8 {
 20375  			break
 20376  		}
 20377  		_ = v_0.Args[1]
 20378  		y := v_0.Args[0]
 20379  		x := v_0.Args[1]
 20380  		if x != v.Args[1] {
 20381  			break
 20382  		}
 20383  		v.reset(OpOr8)
 20384  		v.AddArg(x)
 20385  		v.AddArg(y)
 20386  		return true
 20387  	}
 20388  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 20389  	// cond: ^(c1 | c2) == 0
 20390  	// result: (Or8  (Const8  <t> [c1]) x)
 20391  	for {
 20392  		_ = v.Args[1]
 20393  		v_0 := v.Args[0]
 20394  		if v_0.Op != OpAnd8 {
 20395  			break
 20396  		}
 20397  		_ = v_0.Args[1]
 20398  		x := v_0.Args[0]
 20399  		v_0_1 := v_0.Args[1]
 20400  		if v_0_1.Op != OpConst8 {
 20401  			break
 20402  		}
 20403  		c2 := v_0_1.AuxInt
 20404  		v_1 := v.Args[1]
 20405  		if v_1.Op != OpConst8 {
 20406  			break
 20407  		}
 20408  		t := v_1.Type
 20409  		c1 := v_1.AuxInt
 20410  		if !(^(c1 | c2) == 0) {
 20411  			break
 20412  		}
 20413  		v.reset(OpOr8)
 20414  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20415  		v0.AuxInt = c1
 20416  		v.AddArg(v0)
 20417  		v.AddArg(x)
 20418  		return true
 20419  	}
 20420  	// match: (Or8 (And8 (Const8 [c2]) x) (Const8 <t> [c1]))
 20421  	// cond: ^(c1 | c2) == 0
 20422  	// result: (Or8  (Const8  <t> [c1]) x)
 20423  	for {
 20424  		_ = v.Args[1]
 20425  		v_0 := v.Args[0]
 20426  		if v_0.Op != OpAnd8 {
 20427  			break
 20428  		}
 20429  		_ = v_0.Args[1]
 20430  		v_0_0 := v_0.Args[0]
 20431  		if v_0_0.Op != OpConst8 {
 20432  			break
 20433  		}
 20434  		c2 := v_0_0.AuxInt
 20435  		x := v_0.Args[1]
 20436  		v_1 := v.Args[1]
 20437  		if v_1.Op != OpConst8 {
 20438  			break
 20439  		}
 20440  		t := v_1.Type
 20441  		c1 := v_1.AuxInt
 20442  		if !(^(c1 | c2) == 0) {
 20443  			break
 20444  		}
 20445  		v.reset(OpOr8)
 20446  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20447  		v0.AuxInt = c1
 20448  		v.AddArg(v0)
 20449  		v.AddArg(x)
 20450  		return true
 20451  	}
 20452  	// match: (Or8 (Const8 <t> [c1]) (And8 x (Const8 [c2])))
 20453  	// cond: ^(c1 | c2) == 0
 20454  	// result: (Or8  (Const8  <t> [c1]) x)
 20455  	for {
 20456  		_ = v.Args[1]
 20457  		v_0 := v.Args[0]
 20458  		if v_0.Op != OpConst8 {
 20459  			break
 20460  		}
 20461  		t := v_0.Type
 20462  		c1 := v_0.AuxInt
 20463  		v_1 := v.Args[1]
 20464  		if v_1.Op != OpAnd8 {
 20465  			break
 20466  		}
 20467  		_ = v_1.Args[1]
 20468  		x := v_1.Args[0]
 20469  		v_1_1 := v_1.Args[1]
 20470  		if v_1_1.Op != OpConst8 {
 20471  			break
 20472  		}
 20473  		c2 := v_1_1.AuxInt
 20474  		if !(^(c1 | c2) == 0) {
 20475  			break
 20476  		}
 20477  		v.reset(OpOr8)
 20478  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20479  		v0.AuxInt = c1
 20480  		v.AddArg(v0)
 20481  		v.AddArg(x)
 20482  		return true
 20483  	}
 20484  	// match: (Or8 (Const8 <t> [c1]) (And8 (Const8 [c2]) x))
 20485  	// cond: ^(c1 | c2) == 0
 20486  	// result: (Or8  (Const8  <t> [c1]) x)
 20487  	for {
 20488  		_ = v.Args[1]
 20489  		v_0 := v.Args[0]
 20490  		if v_0.Op != OpConst8 {
 20491  			break
 20492  		}
 20493  		t := v_0.Type
 20494  		c1 := v_0.AuxInt
 20495  		v_1 := v.Args[1]
 20496  		if v_1.Op != OpAnd8 {
 20497  			break
 20498  		}
 20499  		_ = v_1.Args[1]
 20500  		v_1_0 := v_1.Args[0]
 20501  		if v_1_0.Op != OpConst8 {
 20502  			break
 20503  		}
 20504  		c2 := v_1_0.AuxInt
 20505  		x := v_1.Args[1]
 20506  		if !(^(c1 | c2) == 0) {
 20507  			break
 20508  		}
 20509  		v.reset(OpOr8)
 20510  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20511  		v0.AuxInt = c1
 20512  		v.AddArg(v0)
 20513  		v.AddArg(x)
 20514  		return true
 20515  	}
 20516  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 20517  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 20518  	// result: (Or8  i (Or8  <t> z x))
 20519  	for {
 20520  		_ = v.Args[1]
 20521  		v_0 := v.Args[0]
 20522  		if v_0.Op != OpOr8 {
 20523  			break
 20524  		}
 20525  		_ = v_0.Args[1]
 20526  		i := v_0.Args[0]
 20527  		if i.Op != OpConst8 {
 20528  			break
 20529  		}
 20530  		t := i.Type
 20531  		z := v_0.Args[1]
 20532  		x := v.Args[1]
 20533  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 20534  			break
 20535  		}
 20536  		v.reset(OpOr8)
 20537  		v.AddArg(i)
 20538  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 20539  		v0.AddArg(z)
 20540  		v0.AddArg(x)
 20541  		v.AddArg(v0)
 20542  		return true
 20543  	}
 20544  	// match: (Or8 (Or8 z i:(Const8 <t>)) x)
 20545  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 20546  	// result: (Or8  i (Or8  <t> z x))
 20547  	for {
 20548  		_ = v.Args[1]
 20549  		v_0 := v.Args[0]
 20550  		if v_0.Op != OpOr8 {
 20551  			break
 20552  		}
 20553  		_ = v_0.Args[1]
 20554  		z := v_0.Args[0]
 20555  		i := v_0.Args[1]
 20556  		if i.Op != OpConst8 {
 20557  			break
 20558  		}
 20559  		t := i.Type
 20560  		x := v.Args[1]
 20561  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 20562  			break
 20563  		}
 20564  		v.reset(OpOr8)
 20565  		v.AddArg(i)
 20566  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 20567  		v0.AddArg(z)
 20568  		v0.AddArg(x)
 20569  		v.AddArg(v0)
 20570  		return true
 20571  	}
 20572  	// match: (Or8 x (Or8 i:(Const8 <t>) z))
 20573  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 20574  	// result: (Or8  i (Or8  <t> z x))
 20575  	for {
 20576  		_ = v.Args[1]
 20577  		x := v.Args[0]
 20578  		v_1 := v.Args[1]
 20579  		if v_1.Op != OpOr8 {
 20580  			break
 20581  		}
 20582  		_ = v_1.Args[1]
 20583  		i := v_1.Args[0]
 20584  		if i.Op != OpConst8 {
 20585  			break
 20586  		}
 20587  		t := i.Type
 20588  		z := v_1.Args[1]
 20589  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 20590  			break
 20591  		}
 20592  		v.reset(OpOr8)
 20593  		v.AddArg(i)
 20594  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 20595  		v0.AddArg(z)
 20596  		v0.AddArg(x)
 20597  		v.AddArg(v0)
 20598  		return true
 20599  	}
 20600  	// match: (Or8 x (Or8 z i:(Const8 <t>)))
 20601  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 20602  	// result: (Or8  i (Or8  <t> z x))
 20603  	for {
 20604  		_ = v.Args[1]
 20605  		x := v.Args[0]
 20606  		v_1 := v.Args[1]
 20607  		if v_1.Op != OpOr8 {
 20608  			break
 20609  		}
 20610  		_ = v_1.Args[1]
 20611  		z := v_1.Args[0]
 20612  		i := v_1.Args[1]
 20613  		if i.Op != OpConst8 {
 20614  			break
 20615  		}
 20616  		t := i.Type
 20617  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 20618  			break
 20619  		}
 20620  		v.reset(OpOr8)
 20621  		v.AddArg(i)
 20622  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 20623  		v0.AddArg(z)
 20624  		v0.AddArg(x)
 20625  		v.AddArg(v0)
 20626  		return true
 20627  	}
 20628  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 20629  	// cond:
 20630  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 20631  	for {
 20632  		_ = v.Args[1]
 20633  		v_0 := v.Args[0]
 20634  		if v_0.Op != OpConst8 {
 20635  			break
 20636  		}
 20637  		t := v_0.Type
 20638  		c := v_0.AuxInt
 20639  		v_1 := v.Args[1]
 20640  		if v_1.Op != OpOr8 {
 20641  			break
 20642  		}
 20643  		_ = v_1.Args[1]
 20644  		v_1_0 := v_1.Args[0]
 20645  		if v_1_0.Op != OpConst8 {
 20646  			break
 20647  		}
 20648  		if v_1_0.Type != t {
 20649  			break
 20650  		}
 20651  		d := v_1_0.AuxInt
 20652  		x := v_1.Args[1]
 20653  		v.reset(OpOr8)
 20654  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20655  		v0.AuxInt = int64(int8(c | d))
 20656  		v.AddArg(v0)
 20657  		v.AddArg(x)
 20658  		return true
 20659  	}
 20660  	return false
 20661  }
 20662  func rewriteValuegeneric_OpOr8_20(v *Value) bool {
 20663  	b := v.Block
 20664  	_ = b
 20665  	// match: (Or8 (Const8 <t> [c]) (Or8 x (Const8 <t> [d])))
 20666  	// cond:
 20667  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 20668  	for {
 20669  		_ = v.Args[1]
 20670  		v_0 := v.Args[0]
 20671  		if v_0.Op != OpConst8 {
 20672  			break
 20673  		}
 20674  		t := v_0.Type
 20675  		c := v_0.AuxInt
 20676  		v_1 := v.Args[1]
 20677  		if v_1.Op != OpOr8 {
 20678  			break
 20679  		}
 20680  		_ = v_1.Args[1]
 20681  		x := v_1.Args[0]
 20682  		v_1_1 := v_1.Args[1]
 20683  		if v_1_1.Op != OpConst8 {
 20684  			break
 20685  		}
 20686  		if v_1_1.Type != t {
 20687  			break
 20688  		}
 20689  		d := v_1_1.AuxInt
 20690  		v.reset(OpOr8)
 20691  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20692  		v0.AuxInt = int64(int8(c | d))
 20693  		v.AddArg(v0)
 20694  		v.AddArg(x)
 20695  		return true
 20696  	}
 20697  	// match: (Or8 (Or8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 20698  	// cond:
 20699  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 20700  	for {
 20701  		_ = v.Args[1]
 20702  		v_0 := v.Args[0]
 20703  		if v_0.Op != OpOr8 {
 20704  			break
 20705  		}
 20706  		_ = v_0.Args[1]
 20707  		v_0_0 := v_0.Args[0]
 20708  		if v_0_0.Op != OpConst8 {
 20709  			break
 20710  		}
 20711  		t := v_0_0.Type
 20712  		d := v_0_0.AuxInt
 20713  		x := v_0.Args[1]
 20714  		v_1 := v.Args[1]
 20715  		if v_1.Op != OpConst8 {
 20716  			break
 20717  		}
 20718  		if v_1.Type != t {
 20719  			break
 20720  		}
 20721  		c := v_1.AuxInt
 20722  		v.reset(OpOr8)
 20723  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20724  		v0.AuxInt = int64(int8(c | d))
 20725  		v.AddArg(v0)
 20726  		v.AddArg(x)
 20727  		return true
 20728  	}
 20729  	// match: (Or8 (Or8 x (Const8 <t> [d])) (Const8 <t> [c]))
 20730  	// cond:
 20731  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 20732  	for {
 20733  		_ = v.Args[1]
 20734  		v_0 := v.Args[0]
 20735  		if v_0.Op != OpOr8 {
 20736  			break
 20737  		}
 20738  		_ = v_0.Args[1]
 20739  		x := v_0.Args[0]
 20740  		v_0_1 := v_0.Args[1]
 20741  		if v_0_1.Op != OpConst8 {
 20742  			break
 20743  		}
 20744  		t := v_0_1.Type
 20745  		d := v_0_1.AuxInt
 20746  		v_1 := v.Args[1]
 20747  		if v_1.Op != OpConst8 {
 20748  			break
 20749  		}
 20750  		if v_1.Type != t {
 20751  			break
 20752  		}
 20753  		c := v_1.AuxInt
 20754  		v.reset(OpOr8)
 20755  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20756  		v0.AuxInt = int64(int8(c | d))
 20757  		v.AddArg(v0)
 20758  		v.AddArg(x)
 20759  		return true
 20760  	}
 20761  	return false
 20762  }
 20763  func rewriteValuegeneric_OpPhi_0(v *Value) bool {
 20764  	// match: (Phi (Const8 [c]) (Const8 [c]))
 20765  	// cond:
 20766  	// result: (Const8  [c])
 20767  	for {
 20768  		_ = v.Args[1]
 20769  		v_0 := v.Args[0]
 20770  		if v_0.Op != OpConst8 {
 20771  			break
 20772  		}
 20773  		c := v_0.AuxInt
 20774  		v_1 := v.Args[1]
 20775  		if v_1.Op != OpConst8 {
 20776  			break
 20777  		}
 20778  		if v_1.AuxInt != c {
 20779  			break
 20780  		}
 20781  		if len(v.Args) != 2 {
 20782  			break
 20783  		}
 20784  		v.reset(OpConst8)
 20785  		v.AuxInt = c
 20786  		return true
 20787  	}
 20788  	// match: (Phi (Const16 [c]) (Const16 [c]))
 20789  	// cond:
 20790  	// result: (Const16 [c])
 20791  	for {
 20792  		_ = v.Args[1]
 20793  		v_0 := v.Args[0]
 20794  		if v_0.Op != OpConst16 {
 20795  			break
 20796  		}
 20797  		c := v_0.AuxInt
 20798  		v_1 := v.Args[1]
 20799  		if v_1.Op != OpConst16 {
 20800  			break
 20801  		}
 20802  		if v_1.AuxInt != c {
 20803  			break
 20804  		}
 20805  		if len(v.Args) != 2 {
 20806  			break
 20807  		}
 20808  		v.reset(OpConst16)
 20809  		v.AuxInt = c
 20810  		return true
 20811  	}
 20812  	// match: (Phi (Const32 [c]) (Const32 [c]))
 20813  	// cond:
 20814  	// result: (Const32 [c])
 20815  	for {
 20816  		_ = v.Args[1]
 20817  		v_0 := v.Args[0]
 20818  		if v_0.Op != OpConst32 {
 20819  			break
 20820  		}
 20821  		c := v_0.AuxInt
 20822  		v_1 := v.Args[1]
 20823  		if v_1.Op != OpConst32 {
 20824  			break
 20825  		}
 20826  		if v_1.AuxInt != c {
 20827  			break
 20828  		}
 20829  		if len(v.Args) != 2 {
 20830  			break
 20831  		}
 20832  		v.reset(OpConst32)
 20833  		v.AuxInt = c
 20834  		return true
 20835  	}
 20836  	// match: (Phi (Const64 [c]) (Const64 [c]))
 20837  	// cond:
 20838  	// result: (Const64 [c])
 20839  	for {
 20840  		_ = v.Args[1]
 20841  		v_0 := v.Args[0]
 20842  		if v_0.Op != OpConst64 {
 20843  			break
 20844  		}
 20845  		c := v_0.AuxInt
 20846  		v_1 := v.Args[1]
 20847  		if v_1.Op != OpConst64 {
 20848  			break
 20849  		}
 20850  		if v_1.AuxInt != c {
 20851  			break
 20852  		}
 20853  		if len(v.Args) != 2 {
 20854  			break
 20855  		}
 20856  		v.reset(OpConst64)
 20857  		v.AuxInt = c
 20858  		return true
 20859  	}
 20860  	return false
 20861  }
 20862  func rewriteValuegeneric_OpPtrIndex_0(v *Value) bool {
 20863  	b := v.Block
 20864  	_ = b
 20865  	config := b.Func.Config
 20866  	_ = config
 20867  	typ := &b.Func.Config.Types
 20868  	_ = typ
 20869  	// match: (PtrIndex <t> ptr idx)
 20870  	// cond: config.PtrSize == 4
 20871  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [t.ElemType().Size()])))
 20872  	for {
 20873  		t := v.Type
 20874  		_ = v.Args[1]
 20875  		ptr := v.Args[0]
 20876  		idx := v.Args[1]
 20877  		if !(config.PtrSize == 4) {
 20878  			break
 20879  		}
 20880  		v.reset(OpAddPtr)
 20881  		v.AddArg(ptr)
 20882  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 20883  		v0.AddArg(idx)
 20884  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 20885  		v1.AuxInt = t.ElemType().Size()
 20886  		v0.AddArg(v1)
 20887  		v.AddArg(v0)
 20888  		return true
 20889  	}
 20890  	// match: (PtrIndex <t> ptr idx)
 20891  	// cond: config.PtrSize == 8
 20892  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.ElemType().Size()])))
 20893  	for {
 20894  		t := v.Type
 20895  		_ = v.Args[1]
 20896  		ptr := v.Args[0]
 20897  		idx := v.Args[1]
 20898  		if !(config.PtrSize == 8) {
 20899  			break
 20900  		}
 20901  		v.reset(OpAddPtr)
 20902  		v.AddArg(ptr)
 20903  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 20904  		v0.AddArg(idx)
 20905  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 20906  		v1.AuxInt = t.ElemType().Size()
 20907  		v0.AddArg(v1)
 20908  		v.AddArg(v0)
 20909  		return true
 20910  	}
 20911  	return false
 20912  }
 20913  func rewriteValuegeneric_OpRound32F_0(v *Value) bool {
 20914  	// match: (Round32F x:(Const32F))
 20915  	// cond:
 20916  	// result: x
 20917  	for {
 20918  		x := v.Args[0]
 20919  		if x.Op != OpConst32F {
 20920  			break
 20921  		}
 20922  		v.reset(OpCopy)
 20923  		v.Type = x.Type
 20924  		v.AddArg(x)
 20925  		return true
 20926  	}
 20927  	return false
 20928  }
 20929  func rewriteValuegeneric_OpRound64F_0(v *Value) bool {
 20930  	// match: (Round64F x:(Const64F))
 20931  	// cond:
 20932  	// result: x
 20933  	for {
 20934  		x := v.Args[0]
 20935  		if x.Op != OpConst64F {
 20936  			break
 20937  		}
 20938  		v.reset(OpCopy)
 20939  		v.Type = x.Type
 20940  		v.AddArg(x)
 20941  		return true
 20942  	}
 20943  	return false
 20944  }
 20945  func rewriteValuegeneric_OpRsh16Ux16_0(v *Value) bool {
 20946  	b := v.Block
 20947  	_ = b
 20948  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 20949  	// cond:
 20950  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 20951  	for {
 20952  		t := v.Type
 20953  		_ = v.Args[1]
 20954  		x := v.Args[0]
 20955  		v_1 := v.Args[1]
 20956  		if v_1.Op != OpConst16 {
 20957  			break
 20958  		}
 20959  		c := v_1.AuxInt
 20960  		v.reset(OpRsh16Ux64)
 20961  		v.AddArg(x)
 20962  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20963  		v0.AuxInt = int64(uint16(c))
 20964  		v.AddArg(v0)
 20965  		return true
 20966  	}
 20967  	// match: (Rsh16Ux16 (Const16 [0]) _)
 20968  	// cond:
 20969  	// result: (Const16 [0])
 20970  	for {
 20971  		_ = v.Args[1]
 20972  		v_0 := v.Args[0]
 20973  		if v_0.Op != OpConst16 {
 20974  			break
 20975  		}
 20976  		if v_0.AuxInt != 0 {
 20977  			break
 20978  		}
 20979  		v.reset(OpConst16)
 20980  		v.AuxInt = 0
 20981  		return true
 20982  	}
 20983  	return false
 20984  }
 20985  func rewriteValuegeneric_OpRsh16Ux32_0(v *Value) bool {
 20986  	b := v.Block
 20987  	_ = b
 20988  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 20989  	// cond:
 20990  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 20991  	for {
 20992  		t := v.Type
 20993  		_ = v.Args[1]
 20994  		x := v.Args[0]
 20995  		v_1 := v.Args[1]
 20996  		if v_1.Op != OpConst32 {
 20997  			break
 20998  		}
 20999  		c := v_1.AuxInt
 21000  		v.reset(OpRsh16Ux64)
 21001  		v.AddArg(x)
 21002  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21003  		v0.AuxInt = int64(uint32(c))
 21004  		v.AddArg(v0)
 21005  		return true
 21006  	}
 21007  	// match: (Rsh16Ux32 (Const16 [0]) _)
 21008  	// cond:
 21009  	// result: (Const16 [0])
 21010  	for {
 21011  		_ = v.Args[1]
 21012  		v_0 := v.Args[0]
 21013  		if v_0.Op != OpConst16 {
 21014  			break
 21015  		}
 21016  		if v_0.AuxInt != 0 {
 21017  			break
 21018  		}
 21019  		v.reset(OpConst16)
 21020  		v.AuxInt = 0
 21021  		return true
 21022  	}
 21023  	return false
 21024  }
 21025  func rewriteValuegeneric_OpRsh16Ux64_0(v *Value) bool {
 21026  	b := v.Block
 21027  	_ = b
 21028  	typ := &b.Func.Config.Types
 21029  	_ = typ
 21030  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 21031  	// cond:
 21032  	// result: (Const16 [int64(int16(uint16(c) >> uint64(d)))])
 21033  	for {
 21034  		_ = v.Args[1]
 21035  		v_0 := v.Args[0]
 21036  		if v_0.Op != OpConst16 {
 21037  			break
 21038  		}
 21039  		c := v_0.AuxInt
 21040  		v_1 := v.Args[1]
 21041  		if v_1.Op != OpConst64 {
 21042  			break
 21043  		}
 21044  		d := v_1.AuxInt
 21045  		v.reset(OpConst16)
 21046  		v.AuxInt = int64(int16(uint16(c) >> uint64(d)))
 21047  		return true
 21048  	}
 21049  	// match: (Rsh16Ux64 x (Const64 [0]))
 21050  	// cond:
 21051  	// result: x
 21052  	for {
 21053  		_ = v.Args[1]
 21054  		x := v.Args[0]
 21055  		v_1 := v.Args[1]
 21056  		if v_1.Op != OpConst64 {
 21057  			break
 21058  		}
 21059  		if v_1.AuxInt != 0 {
 21060  			break
 21061  		}
 21062  		v.reset(OpCopy)
 21063  		v.Type = x.Type
 21064  		v.AddArg(x)
 21065  		return true
 21066  	}
 21067  	// match: (Rsh16Ux64 (Const16 [0]) _)
 21068  	// cond:
 21069  	// result: (Const16 [0])
 21070  	for {
 21071  		_ = v.Args[1]
 21072  		v_0 := v.Args[0]
 21073  		if v_0.Op != OpConst16 {
 21074  			break
 21075  		}
 21076  		if v_0.AuxInt != 0 {
 21077  			break
 21078  		}
 21079  		v.reset(OpConst16)
 21080  		v.AuxInt = 0
 21081  		return true
 21082  	}
 21083  	// match: (Rsh16Ux64 _ (Const64 [c]))
 21084  	// cond: uint64(c) >= 16
 21085  	// result: (Const16 [0])
 21086  	for {
 21087  		_ = v.Args[1]
 21088  		v_1 := v.Args[1]
 21089  		if v_1.Op != OpConst64 {
 21090  			break
 21091  		}
 21092  		c := v_1.AuxInt
 21093  		if !(uint64(c) >= 16) {
 21094  			break
 21095  		}
 21096  		v.reset(OpConst16)
 21097  		v.AuxInt = 0
 21098  		return true
 21099  	}
 21100  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 21101  	// cond: !uaddOvf(c,d)
 21102  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 21103  	for {
 21104  		t := v.Type
 21105  		_ = v.Args[1]
 21106  		v_0 := v.Args[0]
 21107  		if v_0.Op != OpRsh16Ux64 {
 21108  			break
 21109  		}
 21110  		_ = v_0.Args[1]
 21111  		x := v_0.Args[0]
 21112  		v_0_1 := v_0.Args[1]
 21113  		if v_0_1.Op != OpConst64 {
 21114  			break
 21115  		}
 21116  		c := v_0_1.AuxInt
 21117  		v_1 := v.Args[1]
 21118  		if v_1.Op != OpConst64 {
 21119  			break
 21120  		}
 21121  		d := v_1.AuxInt
 21122  		if !(!uaddOvf(c, d)) {
 21123  			break
 21124  		}
 21125  		v.reset(OpRsh16Ux64)
 21126  		v.AddArg(x)
 21127  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21128  		v0.AuxInt = c + d
 21129  		v.AddArg(v0)
 21130  		return true
 21131  	}
 21132  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 21133  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 21134  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 21135  	for {
 21136  		_ = v.Args[1]
 21137  		v_0 := v.Args[0]
 21138  		if v_0.Op != OpLsh16x64 {
 21139  			break
 21140  		}
 21141  		_ = v_0.Args[1]
 21142  		v_0_0 := v_0.Args[0]
 21143  		if v_0_0.Op != OpRsh16Ux64 {
 21144  			break
 21145  		}
 21146  		_ = v_0_0.Args[1]
 21147  		x := v_0_0.Args[0]
 21148  		v_0_0_1 := v_0_0.Args[1]
 21149  		if v_0_0_1.Op != OpConst64 {
 21150  			break
 21151  		}
 21152  		c1 := v_0_0_1.AuxInt
 21153  		v_0_1 := v_0.Args[1]
 21154  		if v_0_1.Op != OpConst64 {
 21155  			break
 21156  		}
 21157  		c2 := v_0_1.AuxInt
 21158  		v_1 := v.Args[1]
 21159  		if v_1.Op != OpConst64 {
 21160  			break
 21161  		}
 21162  		c3 := v_1.AuxInt
 21163  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 21164  			break
 21165  		}
 21166  		v.reset(OpRsh16Ux64)
 21167  		v.AddArg(x)
 21168  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 21169  		v0.AuxInt = c1 - c2 + c3
 21170  		v.AddArg(v0)
 21171  		return true
 21172  	}
 21173  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 21174  	// cond:
 21175  	// result: (ZeroExt8to16  (Trunc16to8  <typ.UInt8>  x))
 21176  	for {
 21177  		_ = v.Args[1]
 21178  		v_0 := v.Args[0]
 21179  		if v_0.Op != OpLsh16x64 {
 21180  			break
 21181  		}
 21182  		_ = v_0.Args[1]
 21183  		x := v_0.Args[0]
 21184  		v_0_1 := v_0.Args[1]
 21185  		if v_0_1.Op != OpConst64 {
 21186  			break
 21187  		}
 21188  		if v_0_1.AuxInt != 8 {
 21189  			break
 21190  		}
 21191  		v_1 := v.Args[1]
 21192  		if v_1.Op != OpConst64 {
 21193  			break
 21194  		}
 21195  		if v_1.AuxInt != 8 {
 21196  			break
 21197  		}
 21198  		v.reset(OpZeroExt8to16)
 21199  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 21200  		v0.AddArg(x)
 21201  		v.AddArg(v0)
 21202  		return true
 21203  	}
 21204  	return false
 21205  }
 21206  func rewriteValuegeneric_OpRsh16Ux8_0(v *Value) bool {
 21207  	b := v.Block
 21208  	_ = b
 21209  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 21210  	// cond:
 21211  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 21212  	for {
 21213  		t := v.Type
 21214  		_ = v.Args[1]
 21215  		x := v.Args[0]
 21216  		v_1 := v.Args[1]
 21217  		if v_1.Op != OpConst8 {
 21218  			break
 21219  		}
 21220  		c := v_1.AuxInt
 21221  		v.reset(OpRsh16Ux64)
 21222  		v.AddArg(x)
 21223  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21224  		v0.AuxInt = int64(uint8(c))
 21225  		v.AddArg(v0)
 21226  		return true
 21227  	}
 21228  	// match: (Rsh16Ux8 (Const16 [0]) _)
 21229  	// cond:
 21230  	// result: (Const16 [0])
 21231  	for {
 21232  		_ = v.Args[1]
 21233  		v_0 := v.Args[0]
 21234  		if v_0.Op != OpConst16 {
 21235  			break
 21236  		}
 21237  		if v_0.AuxInt != 0 {
 21238  			break
 21239  		}
 21240  		v.reset(OpConst16)
 21241  		v.AuxInt = 0
 21242  		return true
 21243  	}
 21244  	return false
 21245  }
 21246  func rewriteValuegeneric_OpRsh16x16_0(v *Value) bool {
 21247  	b := v.Block
 21248  	_ = b
 21249  	// match: (Rsh16x16 <t> x (Const16 [c]))
 21250  	// cond:
 21251  	// result: (Rsh16x64  x (Const64 <t> [int64(uint16(c))]))
 21252  	for {
 21253  		t := v.Type
 21254  		_ = v.Args[1]
 21255  		x := v.Args[0]
 21256  		v_1 := v.Args[1]
 21257  		if v_1.Op != OpConst16 {
 21258  			break
 21259  		}
 21260  		c := v_1.AuxInt
 21261  		v.reset(OpRsh16x64)
 21262  		v.AddArg(x)
 21263  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21264  		v0.AuxInt = int64(uint16(c))
 21265  		v.AddArg(v0)
 21266  		return true
 21267  	}
 21268  	// match: (Rsh16x16 (Const16 [0]) _)
 21269  	// cond:
 21270  	// result: (Const16 [0])
 21271  	for {
 21272  		_ = v.Args[1]
 21273  		v_0 := v.Args[0]
 21274  		if v_0.Op != OpConst16 {
 21275  			break
 21276  		}
 21277  		if v_0.AuxInt != 0 {
 21278  			break
 21279  		}
 21280  		v.reset(OpConst16)
 21281  		v.AuxInt = 0
 21282  		return true
 21283  	}
 21284  	return false
 21285  }
 21286  func rewriteValuegeneric_OpRsh16x32_0(v *Value) bool {
 21287  	b := v.Block
 21288  	_ = b
 21289  	// match: (Rsh16x32 <t> x (Const32 [c]))
 21290  	// cond:
 21291  	// result: (Rsh16x64  x (Const64 <t> [int64(uint32(c))]))
 21292  	for {
 21293  		t := v.Type
 21294  		_ = v.Args[1]
 21295  		x := v.Args[0]
 21296  		v_1 := v.Args[1]
 21297  		if v_1.Op != OpConst32 {
 21298  			break
 21299  		}
 21300  		c := v_1.AuxInt
 21301  		v.reset(OpRsh16x64)
 21302  		v.AddArg(x)
 21303  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21304  		v0.AuxInt = int64(uint32(c))
 21305  		v.AddArg(v0)
 21306  		return true
 21307  	}
 21308  	// match: (Rsh16x32 (Const16 [0]) _)
 21309  	// cond:
 21310  	// result: (Const16 [0])
 21311  	for {
 21312  		_ = v.Args[1]
 21313  		v_0 := v.Args[0]
 21314  		if v_0.Op != OpConst16 {
 21315  			break
 21316  		}
 21317  		if v_0.AuxInt != 0 {
 21318  			break
 21319  		}
 21320  		v.reset(OpConst16)
 21321  		v.AuxInt = 0
 21322  		return true
 21323  	}
 21324  	return false
 21325  }
 21326  func rewriteValuegeneric_OpRsh16x64_0(v *Value) bool {
 21327  	b := v.Block
 21328  	_ = b
 21329  	typ := &b.Func.Config.Types
 21330  	_ = typ
 21331  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 21332  	// cond:
 21333  	// result: (Const16 [int64(int16(c) >> uint64(d))])
 21334  	for {
 21335  		_ = v.Args[1]
 21336  		v_0 := v.Args[0]
 21337  		if v_0.Op != OpConst16 {
 21338  			break
 21339  		}
 21340  		c := v_0.AuxInt
 21341  		v_1 := v.Args[1]
 21342  		if v_1.Op != OpConst64 {
 21343  			break
 21344  		}
 21345  		d := v_1.AuxInt
 21346  		v.reset(OpConst16)
 21347  		v.AuxInt = int64(int16(c) >> uint64(d))
 21348  		return true
 21349  	}
 21350  	// match: (Rsh16x64 x (Const64 [0]))
 21351  	// cond:
 21352  	// result: x
 21353  	for {
 21354  		_ = v.Args[1]
 21355  		x := v.Args[0]
 21356  		v_1 := v.Args[1]
 21357  		if v_1.Op != OpConst64 {
 21358  			break
 21359  		}
 21360  		if v_1.AuxInt != 0 {
 21361  			break
 21362  		}
 21363  		v.reset(OpCopy)
 21364  		v.Type = x.Type
 21365  		v.AddArg(x)
 21366  		return true
 21367  	}
 21368  	// match: (Rsh16x64 (Const16 [0]) _)
 21369  	// cond:
 21370  	// result: (Const16 [0])
 21371  	for {
 21372  		_ = v.Args[1]
 21373  		v_0 := v.Args[0]
 21374  		if v_0.Op != OpConst16 {
 21375  			break
 21376  		}
 21377  		if v_0.AuxInt != 0 {
 21378  			break
 21379  		}
 21380  		v.reset(OpConst16)
 21381  		v.AuxInt = 0
 21382  		return true
 21383  	}
 21384  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 21385  	// cond: !uaddOvf(c,d)
 21386  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 21387  	for {
 21388  		t := v.Type
 21389  		_ = v.Args[1]
 21390  		v_0 := v.Args[0]
 21391  		if v_0.Op != OpRsh16x64 {
 21392  			break
 21393  		}
 21394  		_ = v_0.Args[1]
 21395  		x := v_0.Args[0]
 21396  		v_0_1 := v_0.Args[1]
 21397  		if v_0_1.Op != OpConst64 {
 21398  			break
 21399  		}
 21400  		c := v_0_1.AuxInt
 21401  		v_1 := v.Args[1]
 21402  		if v_1.Op != OpConst64 {
 21403  			break
 21404  		}
 21405  		d := v_1.AuxInt
 21406  		if !(!uaddOvf(c, d)) {
 21407  			break
 21408  		}
 21409  		v.reset(OpRsh16x64)
 21410  		v.AddArg(x)
 21411  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21412  		v0.AuxInt = c + d
 21413  		v.AddArg(v0)
 21414  		return true
 21415  	}
 21416  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 21417  	// cond:
 21418  	// result: (SignExt8to16  (Trunc16to8  <typ.Int8>  x))
 21419  	for {
 21420  		_ = v.Args[1]
 21421  		v_0 := v.Args[0]
 21422  		if v_0.Op != OpLsh16x64 {
 21423  			break
 21424  		}
 21425  		_ = v_0.Args[1]
 21426  		x := v_0.Args[0]
 21427  		v_0_1 := v_0.Args[1]
 21428  		if v_0_1.Op != OpConst64 {
 21429  			break
 21430  		}
 21431  		if v_0_1.AuxInt != 8 {
 21432  			break
 21433  		}
 21434  		v_1 := v.Args[1]
 21435  		if v_1.Op != OpConst64 {
 21436  			break
 21437  		}
 21438  		if v_1.AuxInt != 8 {
 21439  			break
 21440  		}
 21441  		v.reset(OpSignExt8to16)
 21442  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 21443  		v0.AddArg(x)
 21444  		v.AddArg(v0)
 21445  		return true
 21446  	}
 21447  	return false
 21448  }
 21449  func rewriteValuegeneric_OpRsh16x8_0(v *Value) bool {
 21450  	b := v.Block
 21451  	_ = b
 21452  	// match: (Rsh16x8 <t> x (Const8 [c]))
 21453  	// cond:
 21454  	// result: (Rsh16x64  x (Const64 <t> [int64(uint8(c))]))
 21455  	for {
 21456  		t := v.Type
 21457  		_ = v.Args[1]
 21458  		x := v.Args[0]
 21459  		v_1 := v.Args[1]
 21460  		if v_1.Op != OpConst8 {
 21461  			break
 21462  		}
 21463  		c := v_1.AuxInt
 21464  		v.reset(OpRsh16x64)
 21465  		v.AddArg(x)
 21466  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21467  		v0.AuxInt = int64(uint8(c))
 21468  		v.AddArg(v0)
 21469  		return true
 21470  	}
 21471  	// match: (Rsh16x8 (Const16 [0]) _)
 21472  	// cond:
 21473  	// result: (Const16 [0])
 21474  	for {
 21475  		_ = v.Args[1]
 21476  		v_0 := v.Args[0]
 21477  		if v_0.Op != OpConst16 {
 21478  			break
 21479  		}
 21480  		if v_0.AuxInt != 0 {
 21481  			break
 21482  		}
 21483  		v.reset(OpConst16)
 21484  		v.AuxInt = 0
 21485  		return true
 21486  	}
 21487  	return false
 21488  }
 21489  func rewriteValuegeneric_OpRsh32Ux16_0(v *Value) bool {
 21490  	b := v.Block
 21491  	_ = b
 21492  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 21493  	// cond:
 21494  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 21495  	for {
 21496  		t := v.Type
 21497  		_ = v.Args[1]
 21498  		x := v.Args[0]
 21499  		v_1 := v.Args[1]
 21500  		if v_1.Op != OpConst16 {
 21501  			break
 21502  		}
 21503  		c := v_1.AuxInt
 21504  		v.reset(OpRsh32Ux64)
 21505  		v.AddArg(x)
 21506  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21507  		v0.AuxInt = int64(uint16(c))
 21508  		v.AddArg(v0)
 21509  		return true
 21510  	}
 21511  	// match: (Rsh32Ux16 (Const32 [0]) _)
 21512  	// cond:
 21513  	// result: (Const32 [0])
 21514  	for {
 21515  		_ = v.Args[1]
 21516  		v_0 := v.Args[0]
 21517  		if v_0.Op != OpConst32 {
 21518  			break
 21519  		}
 21520  		if v_0.AuxInt != 0 {
 21521  			break
 21522  		}
 21523  		v.reset(OpConst32)
 21524  		v.AuxInt = 0
 21525  		return true
 21526  	}
 21527  	return false
 21528  }
 21529  func rewriteValuegeneric_OpRsh32Ux32_0(v *Value) bool {
 21530  	b := v.Block
 21531  	_ = b
 21532  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 21533  	// cond:
 21534  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 21535  	for {
 21536  		t := v.Type
 21537  		_ = v.Args[1]
 21538  		x := v.Args[0]
 21539  		v_1 := v.Args[1]
 21540  		if v_1.Op != OpConst32 {
 21541  			break
 21542  		}
 21543  		c := v_1.AuxInt
 21544  		v.reset(OpRsh32Ux64)
 21545  		v.AddArg(x)
 21546  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21547  		v0.AuxInt = int64(uint32(c))
 21548  		v.AddArg(v0)
 21549  		return true
 21550  	}
 21551  	// match: (Rsh32Ux32 (Const32 [0]) _)
 21552  	// cond:
 21553  	// result: (Const32 [0])
 21554  	for {
 21555  		_ = v.Args[1]
 21556  		v_0 := v.Args[0]
 21557  		if v_0.Op != OpConst32 {
 21558  			break
 21559  		}
 21560  		if v_0.AuxInt != 0 {
 21561  			break
 21562  		}
 21563  		v.reset(OpConst32)
 21564  		v.AuxInt = 0
 21565  		return true
 21566  	}
 21567  	return false
 21568  }
 21569  func rewriteValuegeneric_OpRsh32Ux64_0(v *Value) bool {
 21570  	b := v.Block
 21571  	_ = b
 21572  	typ := &b.Func.Config.Types
 21573  	_ = typ
 21574  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 21575  	// cond:
 21576  	// result: (Const32 [int64(int32(uint32(c) >> uint64(d)))])
 21577  	for {
 21578  		_ = v.Args[1]
 21579  		v_0 := v.Args[0]
 21580  		if v_0.Op != OpConst32 {
 21581  			break
 21582  		}
 21583  		c := v_0.AuxInt
 21584  		v_1 := v.Args[1]
 21585  		if v_1.Op != OpConst64 {
 21586  			break
 21587  		}
 21588  		d := v_1.AuxInt
 21589  		v.reset(OpConst32)
 21590  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 21591  		return true
 21592  	}
 21593  	// match: (Rsh32Ux64 x (Const64 [0]))
 21594  	// cond:
 21595  	// result: x
 21596  	for {
 21597  		_ = v.Args[1]
 21598  		x := v.Args[0]
 21599  		v_1 := v.Args[1]
 21600  		if v_1.Op != OpConst64 {
 21601  			break
 21602  		}
 21603  		if v_1.AuxInt != 0 {
 21604  			break
 21605  		}
 21606  		v.reset(OpCopy)
 21607  		v.Type = x.Type
 21608  		v.AddArg(x)
 21609  		return true
 21610  	}
 21611  	// match: (Rsh32Ux64 (Const32 [0]) _)
 21612  	// cond:
 21613  	// result: (Const32 [0])
 21614  	for {
 21615  		_ = v.Args[1]
 21616  		v_0 := v.Args[0]
 21617  		if v_0.Op != OpConst32 {
 21618  			break
 21619  		}
 21620  		if v_0.AuxInt != 0 {
 21621  			break
 21622  		}
 21623  		v.reset(OpConst32)
 21624  		v.AuxInt = 0
 21625  		return true
 21626  	}
 21627  	// match: (Rsh32Ux64 _ (Const64 [c]))
 21628  	// cond: uint64(c) >= 32
 21629  	// result: (Const32 [0])
 21630  	for {
 21631  		_ = v.Args[1]
 21632  		v_1 := v.Args[1]
 21633  		if v_1.Op != OpConst64 {
 21634  			break
 21635  		}
 21636  		c := v_1.AuxInt
 21637  		if !(uint64(c) >= 32) {
 21638  			break
 21639  		}
 21640  		v.reset(OpConst32)
 21641  		v.AuxInt = 0
 21642  		return true
 21643  	}
 21644  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 21645  	// cond: !uaddOvf(c,d)
 21646  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 21647  	for {
 21648  		t := v.Type
 21649  		_ = v.Args[1]
 21650  		v_0 := v.Args[0]
 21651  		if v_0.Op != OpRsh32Ux64 {
 21652  			break
 21653  		}
 21654  		_ = v_0.Args[1]
 21655  		x := v_0.Args[0]
 21656  		v_0_1 := v_0.Args[1]
 21657  		if v_0_1.Op != OpConst64 {
 21658  			break
 21659  		}
 21660  		c := v_0_1.AuxInt
 21661  		v_1 := v.Args[1]
 21662  		if v_1.Op != OpConst64 {
 21663  			break
 21664  		}
 21665  		d := v_1.AuxInt
 21666  		if !(!uaddOvf(c, d)) {
 21667  			break
 21668  		}
 21669  		v.reset(OpRsh32Ux64)
 21670  		v.AddArg(x)
 21671  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21672  		v0.AuxInt = c + d
 21673  		v.AddArg(v0)
 21674  		return true
 21675  	}
 21676  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 21677  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 21678  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 21679  	for {
 21680  		_ = v.Args[1]
 21681  		v_0 := v.Args[0]
 21682  		if v_0.Op != OpLsh32x64 {
 21683  			break
 21684  		}
 21685  		_ = v_0.Args[1]
 21686  		v_0_0 := v_0.Args[0]
 21687  		if v_0_0.Op != OpRsh32Ux64 {
 21688  			break
 21689  		}
 21690  		_ = v_0_0.Args[1]
 21691  		x := v_0_0.Args[0]
 21692  		v_0_0_1 := v_0_0.Args[1]
 21693  		if v_0_0_1.Op != OpConst64 {
 21694  			break
 21695  		}
 21696  		c1 := v_0_0_1.AuxInt
 21697  		v_0_1 := v_0.Args[1]
 21698  		if v_0_1.Op != OpConst64 {
 21699  			break
 21700  		}
 21701  		c2 := v_0_1.AuxInt
 21702  		v_1 := v.Args[1]
 21703  		if v_1.Op != OpConst64 {
 21704  			break
 21705  		}
 21706  		c3 := v_1.AuxInt
 21707  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 21708  			break
 21709  		}
 21710  		v.reset(OpRsh32Ux64)
 21711  		v.AddArg(x)
 21712  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 21713  		v0.AuxInt = c1 - c2 + c3
 21714  		v.AddArg(v0)
 21715  		return true
 21716  	}
 21717  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 21718  	// cond:
 21719  	// result: (ZeroExt8to32  (Trunc32to8  <typ.UInt8>  x))
 21720  	for {
 21721  		_ = v.Args[1]
 21722  		v_0 := v.Args[0]
 21723  		if v_0.Op != OpLsh32x64 {
 21724  			break
 21725  		}
 21726  		_ = v_0.Args[1]
 21727  		x := v_0.Args[0]
 21728  		v_0_1 := v_0.Args[1]
 21729  		if v_0_1.Op != OpConst64 {
 21730  			break
 21731  		}
 21732  		if v_0_1.AuxInt != 24 {
 21733  			break
 21734  		}
 21735  		v_1 := v.Args[1]
 21736  		if v_1.Op != OpConst64 {
 21737  			break
 21738  		}
 21739  		if v_1.AuxInt != 24 {
 21740  			break
 21741  		}
 21742  		v.reset(OpZeroExt8to32)
 21743  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 21744  		v0.AddArg(x)
 21745  		v.AddArg(v0)
 21746  		return true
 21747  	}
 21748  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 21749  	// cond:
 21750  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 21751  	for {
 21752  		_ = v.Args[1]
 21753  		v_0 := v.Args[0]
 21754  		if v_0.Op != OpLsh32x64 {
 21755  			break
 21756  		}
 21757  		_ = v_0.Args[1]
 21758  		x := v_0.Args[0]
 21759  		v_0_1 := v_0.Args[1]
 21760  		if v_0_1.Op != OpConst64 {
 21761  			break
 21762  		}
 21763  		if v_0_1.AuxInt != 16 {
 21764  			break
 21765  		}
 21766  		v_1 := v.Args[1]
 21767  		if v_1.Op != OpConst64 {
 21768  			break
 21769  		}
 21770  		if v_1.AuxInt != 16 {
 21771  			break
 21772  		}
 21773  		v.reset(OpZeroExt16to32)
 21774  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 21775  		v0.AddArg(x)
 21776  		v.AddArg(v0)
 21777  		return true
 21778  	}
 21779  	return false
 21780  }
 21781  func rewriteValuegeneric_OpRsh32Ux8_0(v *Value) bool {
 21782  	b := v.Block
 21783  	_ = b
 21784  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 21785  	// cond:
 21786  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 21787  	for {
 21788  		t := v.Type
 21789  		_ = v.Args[1]
 21790  		x := v.Args[0]
 21791  		v_1 := v.Args[1]
 21792  		if v_1.Op != OpConst8 {
 21793  			break
 21794  		}
 21795  		c := v_1.AuxInt
 21796  		v.reset(OpRsh32Ux64)
 21797  		v.AddArg(x)
 21798  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21799  		v0.AuxInt = int64(uint8(c))
 21800  		v.AddArg(v0)
 21801  		return true
 21802  	}
 21803  	// match: (Rsh32Ux8 (Const32 [0]) _)
 21804  	// cond:
 21805  	// result: (Const32 [0])
 21806  	for {
 21807  		_ = v.Args[1]
 21808  		v_0 := v.Args[0]
 21809  		if v_0.Op != OpConst32 {
 21810  			break
 21811  		}
 21812  		if v_0.AuxInt != 0 {
 21813  			break
 21814  		}
 21815  		v.reset(OpConst32)
 21816  		v.AuxInt = 0
 21817  		return true
 21818  	}
 21819  	return false
 21820  }
 21821  func rewriteValuegeneric_OpRsh32x16_0(v *Value) bool {
 21822  	b := v.Block
 21823  	_ = b
 21824  	// match: (Rsh32x16 <t> x (Const16 [c]))
 21825  	// cond:
 21826  	// result: (Rsh32x64  x (Const64 <t> [int64(uint16(c))]))
 21827  	for {
 21828  		t := v.Type
 21829  		_ = v.Args[1]
 21830  		x := v.Args[0]
 21831  		v_1 := v.Args[1]
 21832  		if v_1.Op != OpConst16 {
 21833  			break
 21834  		}
 21835  		c := v_1.AuxInt
 21836  		v.reset(OpRsh32x64)
 21837  		v.AddArg(x)
 21838  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21839  		v0.AuxInt = int64(uint16(c))
 21840  		v.AddArg(v0)
 21841  		return true
 21842  	}
 21843  	// match: (Rsh32x16 (Const32 [0]) _)
 21844  	// cond:
 21845  	// result: (Const32 [0])
 21846  	for {
 21847  		_ = v.Args[1]
 21848  		v_0 := v.Args[0]
 21849  		if v_0.Op != OpConst32 {
 21850  			break
 21851  		}
 21852  		if v_0.AuxInt != 0 {
 21853  			break
 21854  		}
 21855  		v.reset(OpConst32)
 21856  		v.AuxInt = 0
 21857  		return true
 21858  	}
 21859  	return false
 21860  }
 21861  func rewriteValuegeneric_OpRsh32x32_0(v *Value) bool {
 21862  	b := v.Block
 21863  	_ = b
 21864  	// match: (Rsh32x32 <t> x (Const32 [c]))
 21865  	// cond:
 21866  	// result: (Rsh32x64  x (Const64 <t> [int64(uint32(c))]))
 21867  	for {
 21868  		t := v.Type
 21869  		_ = v.Args[1]
 21870  		x := v.Args[0]
 21871  		v_1 := v.Args[1]
 21872  		if v_1.Op != OpConst32 {
 21873  			break
 21874  		}
 21875  		c := v_1.AuxInt
 21876  		v.reset(OpRsh32x64)
 21877  		v.AddArg(x)
 21878  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21879  		v0.AuxInt = int64(uint32(c))
 21880  		v.AddArg(v0)
 21881  		return true
 21882  	}
 21883  	// match: (Rsh32x32 (Const32 [0]) _)
 21884  	// cond:
 21885  	// result: (Const32 [0])
 21886  	for {
 21887  		_ = v.Args[1]
 21888  		v_0 := v.Args[0]
 21889  		if v_0.Op != OpConst32 {
 21890  			break
 21891  		}
 21892  		if v_0.AuxInt != 0 {
 21893  			break
 21894  		}
 21895  		v.reset(OpConst32)
 21896  		v.AuxInt = 0
 21897  		return true
 21898  	}
 21899  	return false
 21900  }
 21901  func rewriteValuegeneric_OpRsh32x64_0(v *Value) bool {
 21902  	b := v.Block
 21903  	_ = b
 21904  	typ := &b.Func.Config.Types
 21905  	_ = typ
 21906  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 21907  	// cond:
 21908  	// result: (Const32 [int64(int32(c) >> uint64(d))])
 21909  	for {
 21910  		_ = v.Args[1]
 21911  		v_0 := v.Args[0]
 21912  		if v_0.Op != OpConst32 {
 21913  			break
 21914  		}
 21915  		c := v_0.AuxInt
 21916  		v_1 := v.Args[1]
 21917  		if v_1.Op != OpConst64 {
 21918  			break
 21919  		}
 21920  		d := v_1.AuxInt
 21921  		v.reset(OpConst32)
 21922  		v.AuxInt = int64(int32(c) >> uint64(d))
 21923  		return true
 21924  	}
 21925  	// match: (Rsh32x64 x (Const64 [0]))
 21926  	// cond:
 21927  	// result: x
 21928  	for {
 21929  		_ = v.Args[1]
 21930  		x := v.Args[0]
 21931  		v_1 := v.Args[1]
 21932  		if v_1.Op != OpConst64 {
 21933  			break
 21934  		}
 21935  		if v_1.AuxInt != 0 {
 21936  			break
 21937  		}
 21938  		v.reset(OpCopy)
 21939  		v.Type = x.Type
 21940  		v.AddArg(x)
 21941  		return true
 21942  	}
 21943  	// match: (Rsh32x64 (Const32 [0]) _)
 21944  	// cond:
 21945  	// result: (Const32 [0])
 21946  	for {
 21947  		_ = v.Args[1]
 21948  		v_0 := v.Args[0]
 21949  		if v_0.Op != OpConst32 {
 21950  			break
 21951  		}
 21952  		if v_0.AuxInt != 0 {
 21953  			break
 21954  		}
 21955  		v.reset(OpConst32)
 21956  		v.AuxInt = 0
 21957  		return true
 21958  	}
 21959  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 21960  	// cond: !uaddOvf(c,d)
 21961  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 21962  	for {
 21963  		t := v.Type
 21964  		_ = v.Args[1]
 21965  		v_0 := v.Args[0]
 21966  		if v_0.Op != OpRsh32x64 {
 21967  			break
 21968  		}
 21969  		_ = v_0.Args[1]
 21970  		x := v_0.Args[0]
 21971  		v_0_1 := v_0.Args[1]
 21972  		if v_0_1.Op != OpConst64 {
 21973  			break
 21974  		}
 21975  		c := v_0_1.AuxInt
 21976  		v_1 := v.Args[1]
 21977  		if v_1.Op != OpConst64 {
 21978  			break
 21979  		}
 21980  		d := v_1.AuxInt
 21981  		if !(!uaddOvf(c, d)) {
 21982  			break
 21983  		}
 21984  		v.reset(OpRsh32x64)
 21985  		v.AddArg(x)
 21986  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21987  		v0.AuxInt = c + d
 21988  		v.AddArg(v0)
 21989  		return true
 21990  	}
 21991  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 21992  	// cond:
 21993  	// result: (SignExt8to32  (Trunc32to8  <typ.Int8>  x))
 21994  	for {
 21995  		_ = v.Args[1]
 21996  		v_0 := v.Args[0]
 21997  		if v_0.Op != OpLsh32x64 {
 21998  			break
 21999  		}
 22000  		_ = v_0.Args[1]
 22001  		x := v_0.Args[0]
 22002  		v_0_1 := v_0.Args[1]
 22003  		if v_0_1.Op != OpConst64 {
 22004  			break
 22005  		}
 22006  		if v_0_1.AuxInt != 24 {
 22007  			break
 22008  		}
 22009  		v_1 := v.Args[1]
 22010  		if v_1.Op != OpConst64 {
 22011  			break
 22012  		}
 22013  		if v_1.AuxInt != 24 {
 22014  			break
 22015  		}
 22016  		v.reset(OpSignExt8to32)
 22017  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 22018  		v0.AddArg(x)
 22019  		v.AddArg(v0)
 22020  		return true
 22021  	}
 22022  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 22023  	// cond:
 22024  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 22025  	for {
 22026  		_ = v.Args[1]
 22027  		v_0 := v.Args[0]
 22028  		if v_0.Op != OpLsh32x64 {
 22029  			break
 22030  		}
 22031  		_ = v_0.Args[1]
 22032  		x := v_0.Args[0]
 22033  		v_0_1 := v_0.Args[1]
 22034  		if v_0_1.Op != OpConst64 {
 22035  			break
 22036  		}
 22037  		if v_0_1.AuxInt != 16 {
 22038  			break
 22039  		}
 22040  		v_1 := v.Args[1]
 22041  		if v_1.Op != OpConst64 {
 22042  			break
 22043  		}
 22044  		if v_1.AuxInt != 16 {
 22045  			break
 22046  		}
 22047  		v.reset(OpSignExt16to32)
 22048  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 22049  		v0.AddArg(x)
 22050  		v.AddArg(v0)
 22051  		return true
 22052  	}
 22053  	return false
 22054  }
 22055  func rewriteValuegeneric_OpRsh32x8_0(v *Value) bool {
 22056  	b := v.Block
 22057  	_ = b
 22058  	// match: (Rsh32x8 <t> x (Const8 [c]))
 22059  	// cond:
 22060  	// result: (Rsh32x64  x (Const64 <t> [int64(uint8(c))]))
 22061  	for {
 22062  		t := v.Type
 22063  		_ = v.Args[1]
 22064  		x := v.Args[0]
 22065  		v_1 := v.Args[1]
 22066  		if v_1.Op != OpConst8 {
 22067  			break
 22068  		}
 22069  		c := v_1.AuxInt
 22070  		v.reset(OpRsh32x64)
 22071  		v.AddArg(x)
 22072  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22073  		v0.AuxInt = int64(uint8(c))
 22074  		v.AddArg(v0)
 22075  		return true
 22076  	}
 22077  	// match: (Rsh32x8 (Const32 [0]) _)
 22078  	// cond:
 22079  	// result: (Const32 [0])
 22080  	for {
 22081  		_ = v.Args[1]
 22082  		v_0 := v.Args[0]
 22083  		if v_0.Op != OpConst32 {
 22084  			break
 22085  		}
 22086  		if v_0.AuxInt != 0 {
 22087  			break
 22088  		}
 22089  		v.reset(OpConst32)
 22090  		v.AuxInt = 0
 22091  		return true
 22092  	}
 22093  	return false
 22094  }
 22095  func rewriteValuegeneric_OpRsh64Ux16_0(v *Value) bool {
 22096  	b := v.Block
 22097  	_ = b
 22098  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 22099  	// cond:
 22100  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 22101  	for {
 22102  		t := v.Type
 22103  		_ = v.Args[1]
 22104  		x := v.Args[0]
 22105  		v_1 := v.Args[1]
 22106  		if v_1.Op != OpConst16 {
 22107  			break
 22108  		}
 22109  		c := v_1.AuxInt
 22110  		v.reset(OpRsh64Ux64)
 22111  		v.AddArg(x)
 22112  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22113  		v0.AuxInt = int64(uint16(c))
 22114  		v.AddArg(v0)
 22115  		return true
 22116  	}
 22117  	// match: (Rsh64Ux16 (Const64 [0]) _)
 22118  	// cond:
 22119  	// result: (Const64 [0])
 22120  	for {
 22121  		_ = v.Args[1]
 22122  		v_0 := v.Args[0]
 22123  		if v_0.Op != OpConst64 {
 22124  			break
 22125  		}
 22126  		if v_0.AuxInt != 0 {
 22127  			break
 22128  		}
 22129  		v.reset(OpConst64)
 22130  		v.AuxInt = 0
 22131  		return true
 22132  	}
 22133  	return false
 22134  }
 22135  func rewriteValuegeneric_OpRsh64Ux32_0(v *Value) bool {
 22136  	b := v.Block
 22137  	_ = b
 22138  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 22139  	// cond:
 22140  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 22141  	for {
 22142  		t := v.Type
 22143  		_ = v.Args[1]
 22144  		x := v.Args[0]
 22145  		v_1 := v.Args[1]
 22146  		if v_1.Op != OpConst32 {
 22147  			break
 22148  		}
 22149  		c := v_1.AuxInt
 22150  		v.reset(OpRsh64Ux64)
 22151  		v.AddArg(x)
 22152  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22153  		v0.AuxInt = int64(uint32(c))
 22154  		v.AddArg(v0)
 22155  		return true
 22156  	}
 22157  	// match: (Rsh64Ux32 (Const64 [0]) _)
 22158  	// cond:
 22159  	// result: (Const64 [0])
 22160  	for {
 22161  		_ = v.Args[1]
 22162  		v_0 := v.Args[0]
 22163  		if v_0.Op != OpConst64 {
 22164  			break
 22165  		}
 22166  		if v_0.AuxInt != 0 {
 22167  			break
 22168  		}
 22169  		v.reset(OpConst64)
 22170  		v.AuxInt = 0
 22171  		return true
 22172  	}
 22173  	return false
 22174  }
 22175  func rewriteValuegeneric_OpRsh64Ux64_0(v *Value) bool {
 22176  	b := v.Block
 22177  	_ = b
 22178  	typ := &b.Func.Config.Types
 22179  	_ = typ
 22180  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 22181  	// cond:
 22182  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 22183  	for {
 22184  		_ = v.Args[1]
 22185  		v_0 := v.Args[0]
 22186  		if v_0.Op != OpConst64 {
 22187  			break
 22188  		}
 22189  		c := v_0.AuxInt
 22190  		v_1 := v.Args[1]
 22191  		if v_1.Op != OpConst64 {
 22192  			break
 22193  		}
 22194  		d := v_1.AuxInt
 22195  		v.reset(OpConst64)
 22196  		v.AuxInt = int64(uint64(c) >> uint64(d))
 22197  		return true
 22198  	}
 22199  	// match: (Rsh64Ux64 x (Const64 [0]))
 22200  	// cond:
 22201  	// result: x
 22202  	for {
 22203  		_ = v.Args[1]
 22204  		x := v.Args[0]
 22205  		v_1 := v.Args[1]
 22206  		if v_1.Op != OpConst64 {
 22207  			break
 22208  		}
 22209  		if v_1.AuxInt != 0 {
 22210  			break
 22211  		}
 22212  		v.reset(OpCopy)
 22213  		v.Type = x.Type
 22214  		v.AddArg(x)
 22215  		return true
 22216  	}
 22217  	// match: (Rsh64Ux64 (Const64 [0]) _)
 22218  	// cond:
 22219  	// result: (Const64 [0])
 22220  	for {
 22221  		_ = v.Args[1]
 22222  		v_0 := v.Args[0]
 22223  		if v_0.Op != OpConst64 {
 22224  			break
 22225  		}
 22226  		if v_0.AuxInt != 0 {
 22227  			break
 22228  		}
 22229  		v.reset(OpConst64)
 22230  		v.AuxInt = 0
 22231  		return true
 22232  	}
 22233  	// match: (Rsh64Ux64 _ (Const64 [c]))
 22234  	// cond: uint64(c) >= 64
 22235  	// result: (Const64 [0])
 22236  	for {
 22237  		_ = v.Args[1]
 22238  		v_1 := v.Args[1]
 22239  		if v_1.Op != OpConst64 {
 22240  			break
 22241  		}
 22242  		c := v_1.AuxInt
 22243  		if !(uint64(c) >= 64) {
 22244  			break
 22245  		}
 22246  		v.reset(OpConst64)
 22247  		v.AuxInt = 0
 22248  		return true
 22249  	}
 22250  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 22251  	// cond: !uaddOvf(c,d)
 22252  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 22253  	for {
 22254  		t := v.Type
 22255  		_ = v.Args[1]
 22256  		v_0 := v.Args[0]
 22257  		if v_0.Op != OpRsh64Ux64 {
 22258  			break
 22259  		}
 22260  		_ = v_0.Args[1]
 22261  		x := v_0.Args[0]
 22262  		v_0_1 := v_0.Args[1]
 22263  		if v_0_1.Op != OpConst64 {
 22264  			break
 22265  		}
 22266  		c := v_0_1.AuxInt
 22267  		v_1 := v.Args[1]
 22268  		if v_1.Op != OpConst64 {
 22269  			break
 22270  		}
 22271  		d := v_1.AuxInt
 22272  		if !(!uaddOvf(c, d)) {
 22273  			break
 22274  		}
 22275  		v.reset(OpRsh64Ux64)
 22276  		v.AddArg(x)
 22277  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22278  		v0.AuxInt = c + d
 22279  		v.AddArg(v0)
 22280  		return true
 22281  	}
 22282  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 22283  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 22284  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 22285  	for {
 22286  		_ = v.Args[1]
 22287  		v_0 := v.Args[0]
 22288  		if v_0.Op != OpLsh64x64 {
 22289  			break
 22290  		}
 22291  		_ = v_0.Args[1]
 22292  		v_0_0 := v_0.Args[0]
 22293  		if v_0_0.Op != OpRsh64Ux64 {
 22294  			break
 22295  		}
 22296  		_ = v_0_0.Args[1]
 22297  		x := v_0_0.Args[0]
 22298  		v_0_0_1 := v_0_0.Args[1]
 22299  		if v_0_0_1.Op != OpConst64 {
 22300  			break
 22301  		}
 22302  		c1 := v_0_0_1.AuxInt
 22303  		v_0_1 := v_0.Args[1]
 22304  		if v_0_1.Op != OpConst64 {
 22305  			break
 22306  		}
 22307  		c2 := v_0_1.AuxInt
 22308  		v_1 := v.Args[1]
 22309  		if v_1.Op != OpConst64 {
 22310  			break
 22311  		}
 22312  		c3 := v_1.AuxInt
 22313  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 22314  			break
 22315  		}
 22316  		v.reset(OpRsh64Ux64)
 22317  		v.AddArg(x)
 22318  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 22319  		v0.AuxInt = c1 - c2 + c3
 22320  		v.AddArg(v0)
 22321  		return true
 22322  	}
 22323  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 22324  	// cond:
 22325  	// result: (ZeroExt8to64  (Trunc64to8  <typ.UInt8>  x))
 22326  	for {
 22327  		_ = v.Args[1]
 22328  		v_0 := v.Args[0]
 22329  		if v_0.Op != OpLsh64x64 {
 22330  			break
 22331  		}
 22332  		_ = v_0.Args[1]
 22333  		x := v_0.Args[0]
 22334  		v_0_1 := v_0.Args[1]
 22335  		if v_0_1.Op != OpConst64 {
 22336  			break
 22337  		}
 22338  		if v_0_1.AuxInt != 56 {
 22339  			break
 22340  		}
 22341  		v_1 := v.Args[1]
 22342  		if v_1.Op != OpConst64 {
 22343  			break
 22344  		}
 22345  		if v_1.AuxInt != 56 {
 22346  			break
 22347  		}
 22348  		v.reset(OpZeroExt8to64)
 22349  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 22350  		v0.AddArg(x)
 22351  		v.AddArg(v0)
 22352  		return true
 22353  	}
 22354  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 22355  	// cond:
 22356  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 22357  	for {
 22358  		_ = v.Args[1]
 22359  		v_0 := v.Args[0]
 22360  		if v_0.Op != OpLsh64x64 {
 22361  			break
 22362  		}
 22363  		_ = v_0.Args[1]
 22364  		x := v_0.Args[0]
 22365  		v_0_1 := v_0.Args[1]
 22366  		if v_0_1.Op != OpConst64 {
 22367  			break
 22368  		}
 22369  		if v_0_1.AuxInt != 48 {
 22370  			break
 22371  		}
 22372  		v_1 := v.Args[1]
 22373  		if v_1.Op != OpConst64 {
 22374  			break
 22375  		}
 22376  		if v_1.AuxInt != 48 {
 22377  			break
 22378  		}
 22379  		v.reset(OpZeroExt16to64)
 22380  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 22381  		v0.AddArg(x)
 22382  		v.AddArg(v0)
 22383  		return true
 22384  	}
 22385  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 22386  	// cond:
 22387  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 22388  	for {
 22389  		_ = v.Args[1]
 22390  		v_0 := v.Args[0]
 22391  		if v_0.Op != OpLsh64x64 {
 22392  			break
 22393  		}
 22394  		_ = v_0.Args[1]
 22395  		x := v_0.Args[0]
 22396  		v_0_1 := v_0.Args[1]
 22397  		if v_0_1.Op != OpConst64 {
 22398  			break
 22399  		}
 22400  		if v_0_1.AuxInt != 32 {
 22401  			break
 22402  		}
 22403  		v_1 := v.Args[1]
 22404  		if v_1.Op != OpConst64 {
 22405  			break
 22406  		}
 22407  		if v_1.AuxInt != 32 {
 22408  			break
 22409  		}
 22410  		v.reset(OpZeroExt32to64)
 22411  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 22412  		v0.AddArg(x)
 22413  		v.AddArg(v0)
 22414  		return true
 22415  	}
 22416  	return false
 22417  }
 22418  func rewriteValuegeneric_OpRsh64Ux8_0(v *Value) bool {
 22419  	b := v.Block
 22420  	_ = b
 22421  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 22422  	// cond:
 22423  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 22424  	for {
 22425  		t := v.Type
 22426  		_ = v.Args[1]
 22427  		x := v.Args[0]
 22428  		v_1 := v.Args[1]
 22429  		if v_1.Op != OpConst8 {
 22430  			break
 22431  		}
 22432  		c := v_1.AuxInt
 22433  		v.reset(OpRsh64Ux64)
 22434  		v.AddArg(x)
 22435  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22436  		v0.AuxInt = int64(uint8(c))
 22437  		v.AddArg(v0)
 22438  		return true
 22439  	}
 22440  	// match: (Rsh64Ux8 (Const64 [0]) _)
 22441  	// cond:
 22442  	// result: (Const64 [0])
 22443  	for {
 22444  		_ = v.Args[1]
 22445  		v_0 := v.Args[0]
 22446  		if v_0.Op != OpConst64 {
 22447  			break
 22448  		}
 22449  		if v_0.AuxInt != 0 {
 22450  			break
 22451  		}
 22452  		v.reset(OpConst64)
 22453  		v.AuxInt = 0
 22454  		return true
 22455  	}
 22456  	return false
 22457  }
 22458  func rewriteValuegeneric_OpRsh64x16_0(v *Value) bool {
 22459  	b := v.Block
 22460  	_ = b
 22461  	// match: (Rsh64x16 <t> x (Const16 [c]))
 22462  	// cond:
 22463  	// result: (Rsh64x64  x (Const64 <t> [int64(uint16(c))]))
 22464  	for {
 22465  		t := v.Type
 22466  		_ = v.Args[1]
 22467  		x := v.Args[0]
 22468  		v_1 := v.Args[1]
 22469  		if v_1.Op != OpConst16 {
 22470  			break
 22471  		}
 22472  		c := v_1.AuxInt
 22473  		v.reset(OpRsh64x64)
 22474  		v.AddArg(x)
 22475  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22476  		v0.AuxInt = int64(uint16(c))
 22477  		v.AddArg(v0)
 22478  		return true
 22479  	}
 22480  	// match: (Rsh64x16 (Const64 [0]) _)
 22481  	// cond:
 22482  	// result: (Const64 [0])
 22483  	for {
 22484  		_ = v.Args[1]
 22485  		v_0 := v.Args[0]
 22486  		if v_0.Op != OpConst64 {
 22487  			break
 22488  		}
 22489  		if v_0.AuxInt != 0 {
 22490  			break
 22491  		}
 22492  		v.reset(OpConst64)
 22493  		v.AuxInt = 0
 22494  		return true
 22495  	}
 22496  	return false
 22497  }
 22498  func rewriteValuegeneric_OpRsh64x32_0(v *Value) bool {
 22499  	b := v.Block
 22500  	_ = b
 22501  	// match: (Rsh64x32 <t> x (Const32 [c]))
 22502  	// cond:
 22503  	// result: (Rsh64x64  x (Const64 <t> [int64(uint32(c))]))
 22504  	for {
 22505  		t := v.Type
 22506  		_ = v.Args[1]
 22507  		x := v.Args[0]
 22508  		v_1 := v.Args[1]
 22509  		if v_1.Op != OpConst32 {
 22510  			break
 22511  		}
 22512  		c := v_1.AuxInt
 22513  		v.reset(OpRsh64x64)
 22514  		v.AddArg(x)
 22515  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22516  		v0.AuxInt = int64(uint32(c))
 22517  		v.AddArg(v0)
 22518  		return true
 22519  	}
 22520  	// match: (Rsh64x32 (Const64 [0]) _)
 22521  	// cond:
 22522  	// result: (Const64 [0])
 22523  	for {
 22524  		_ = v.Args[1]
 22525  		v_0 := v.Args[0]
 22526  		if v_0.Op != OpConst64 {
 22527  			break
 22528  		}
 22529  		if v_0.AuxInt != 0 {
 22530  			break
 22531  		}
 22532  		v.reset(OpConst64)
 22533  		v.AuxInt = 0
 22534  		return true
 22535  	}
 22536  	return false
 22537  }
 22538  func rewriteValuegeneric_OpRsh64x64_0(v *Value) bool {
 22539  	b := v.Block
 22540  	_ = b
 22541  	typ := &b.Func.Config.Types
 22542  	_ = typ
 22543  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 22544  	// cond:
 22545  	// result: (Const64 [c >> uint64(d)])
 22546  	for {
 22547  		_ = v.Args[1]
 22548  		v_0 := v.Args[0]
 22549  		if v_0.Op != OpConst64 {
 22550  			break
 22551  		}
 22552  		c := v_0.AuxInt
 22553  		v_1 := v.Args[1]
 22554  		if v_1.Op != OpConst64 {
 22555  			break
 22556  		}
 22557  		d := v_1.AuxInt
 22558  		v.reset(OpConst64)
 22559  		v.AuxInt = c >> uint64(d)
 22560  		return true
 22561  	}
 22562  	// match: (Rsh64x64 x (Const64 [0]))
 22563  	// cond:
 22564  	// result: x
 22565  	for {
 22566  		_ = v.Args[1]
 22567  		x := v.Args[0]
 22568  		v_1 := v.Args[1]
 22569  		if v_1.Op != OpConst64 {
 22570  			break
 22571  		}
 22572  		if v_1.AuxInt != 0 {
 22573  			break
 22574  		}
 22575  		v.reset(OpCopy)
 22576  		v.Type = x.Type
 22577  		v.AddArg(x)
 22578  		return true
 22579  	}
 22580  	// match: (Rsh64x64 (Const64 [0]) _)
 22581  	// cond:
 22582  	// result: (Const64 [0])
 22583  	for {
 22584  		_ = v.Args[1]
 22585  		v_0 := v.Args[0]
 22586  		if v_0.Op != OpConst64 {
 22587  			break
 22588  		}
 22589  		if v_0.AuxInt != 0 {
 22590  			break
 22591  		}
 22592  		v.reset(OpConst64)
 22593  		v.AuxInt = 0
 22594  		return true
 22595  	}
 22596  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 22597  	// cond: !uaddOvf(c,d)
 22598  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 22599  	for {
 22600  		t := v.Type
 22601  		_ = v.Args[1]
 22602  		v_0 := v.Args[0]
 22603  		if v_0.Op != OpRsh64x64 {
 22604  			break
 22605  		}
 22606  		_ = v_0.Args[1]
 22607  		x := v_0.Args[0]
 22608  		v_0_1 := v_0.Args[1]
 22609  		if v_0_1.Op != OpConst64 {
 22610  			break
 22611  		}
 22612  		c := v_0_1.AuxInt
 22613  		v_1 := v.Args[1]
 22614  		if v_1.Op != OpConst64 {
 22615  			break
 22616  		}
 22617  		d := v_1.AuxInt
 22618  		if !(!uaddOvf(c, d)) {
 22619  			break
 22620  		}
 22621  		v.reset(OpRsh64x64)
 22622  		v.AddArg(x)
 22623  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22624  		v0.AuxInt = c + d
 22625  		v.AddArg(v0)
 22626  		return true
 22627  	}
 22628  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 22629  	// cond:
 22630  	// result: (SignExt8to64  (Trunc64to8  <typ.Int8>  x))
 22631  	for {
 22632  		_ = v.Args[1]
 22633  		v_0 := v.Args[0]
 22634  		if v_0.Op != OpLsh64x64 {
 22635  			break
 22636  		}
 22637  		_ = v_0.Args[1]
 22638  		x := v_0.Args[0]
 22639  		v_0_1 := v_0.Args[1]
 22640  		if v_0_1.Op != OpConst64 {
 22641  			break
 22642  		}
 22643  		if v_0_1.AuxInt != 56 {
 22644  			break
 22645  		}
 22646  		v_1 := v.Args[1]
 22647  		if v_1.Op != OpConst64 {
 22648  			break
 22649  		}
 22650  		if v_1.AuxInt != 56 {
 22651  			break
 22652  		}
 22653  		v.reset(OpSignExt8to64)
 22654  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 22655  		v0.AddArg(x)
 22656  		v.AddArg(v0)
 22657  		return true
 22658  	}
 22659  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 22660  	// cond:
 22661  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 22662  	for {
 22663  		_ = v.Args[1]
 22664  		v_0 := v.Args[0]
 22665  		if v_0.Op != OpLsh64x64 {
 22666  			break
 22667  		}
 22668  		_ = v_0.Args[1]
 22669  		x := v_0.Args[0]
 22670  		v_0_1 := v_0.Args[1]
 22671  		if v_0_1.Op != OpConst64 {
 22672  			break
 22673  		}
 22674  		if v_0_1.AuxInt != 48 {
 22675  			break
 22676  		}
 22677  		v_1 := v.Args[1]
 22678  		if v_1.Op != OpConst64 {
 22679  			break
 22680  		}
 22681  		if v_1.AuxInt != 48 {
 22682  			break
 22683  		}
 22684  		v.reset(OpSignExt16to64)
 22685  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 22686  		v0.AddArg(x)
 22687  		v.AddArg(v0)
 22688  		return true
 22689  	}
 22690  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 22691  	// cond:
 22692  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 22693  	for {
 22694  		_ = v.Args[1]
 22695  		v_0 := v.Args[0]
 22696  		if v_0.Op != OpLsh64x64 {
 22697  			break
 22698  		}
 22699  		_ = v_0.Args[1]
 22700  		x := v_0.Args[0]
 22701  		v_0_1 := v_0.Args[1]
 22702  		if v_0_1.Op != OpConst64 {
 22703  			break
 22704  		}
 22705  		if v_0_1.AuxInt != 32 {
 22706  			break
 22707  		}
 22708  		v_1 := v.Args[1]
 22709  		if v_1.Op != OpConst64 {
 22710  			break
 22711  		}
 22712  		if v_1.AuxInt != 32 {
 22713  			break
 22714  		}
 22715  		v.reset(OpSignExt32to64)
 22716  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 22717  		v0.AddArg(x)
 22718  		v.AddArg(v0)
 22719  		return true
 22720  	}
 22721  	return false
 22722  }
 22723  func rewriteValuegeneric_OpRsh64x8_0(v *Value) bool {
 22724  	b := v.Block
 22725  	_ = b
 22726  	// match: (Rsh64x8 <t> x (Const8 [c]))
 22727  	// cond:
 22728  	// result: (Rsh64x64  x (Const64 <t> [int64(uint8(c))]))
 22729  	for {
 22730  		t := v.Type
 22731  		_ = v.Args[1]
 22732  		x := v.Args[0]
 22733  		v_1 := v.Args[1]
 22734  		if v_1.Op != OpConst8 {
 22735  			break
 22736  		}
 22737  		c := v_1.AuxInt
 22738  		v.reset(OpRsh64x64)
 22739  		v.AddArg(x)
 22740  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22741  		v0.AuxInt = int64(uint8(c))
 22742  		v.AddArg(v0)
 22743  		return true
 22744  	}
 22745  	// match: (Rsh64x8 (Const64 [0]) _)
 22746  	// cond:
 22747  	// result: (Const64 [0])
 22748  	for {
 22749  		_ = v.Args[1]
 22750  		v_0 := v.Args[0]
 22751  		if v_0.Op != OpConst64 {
 22752  			break
 22753  		}
 22754  		if v_0.AuxInt != 0 {
 22755  			break
 22756  		}
 22757  		v.reset(OpConst64)
 22758  		v.AuxInt = 0
 22759  		return true
 22760  	}
 22761  	return false
 22762  }
 22763  func rewriteValuegeneric_OpRsh8Ux16_0(v *Value) bool {
 22764  	b := v.Block
 22765  	_ = b
 22766  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 22767  	// cond:
 22768  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 22769  	for {
 22770  		t := v.Type
 22771  		_ = v.Args[1]
 22772  		x := v.Args[0]
 22773  		v_1 := v.Args[1]
 22774  		if v_1.Op != OpConst16 {
 22775  			break
 22776  		}
 22777  		c := v_1.AuxInt
 22778  		v.reset(OpRsh8Ux64)
 22779  		v.AddArg(x)
 22780  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22781  		v0.AuxInt = int64(uint16(c))
 22782  		v.AddArg(v0)
 22783  		return true
 22784  	}
 22785  	// match: (Rsh8Ux16 (Const8 [0]) _)
 22786  	// cond:
 22787  	// result: (Const8  [0])
 22788  	for {
 22789  		_ = v.Args[1]
 22790  		v_0 := v.Args[0]
 22791  		if v_0.Op != OpConst8 {
 22792  			break
 22793  		}
 22794  		if v_0.AuxInt != 0 {
 22795  			break
 22796  		}
 22797  		v.reset(OpConst8)
 22798  		v.AuxInt = 0
 22799  		return true
 22800  	}
 22801  	return false
 22802  }
 22803  func rewriteValuegeneric_OpRsh8Ux32_0(v *Value) bool {
 22804  	b := v.Block
 22805  	_ = b
 22806  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 22807  	// cond:
 22808  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 22809  	for {
 22810  		t := v.Type
 22811  		_ = v.Args[1]
 22812  		x := v.Args[0]
 22813  		v_1 := v.Args[1]
 22814  		if v_1.Op != OpConst32 {
 22815  			break
 22816  		}
 22817  		c := v_1.AuxInt
 22818  		v.reset(OpRsh8Ux64)
 22819  		v.AddArg(x)
 22820  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22821  		v0.AuxInt = int64(uint32(c))
 22822  		v.AddArg(v0)
 22823  		return true
 22824  	}
 22825  	// match: (Rsh8Ux32 (Const8 [0]) _)
 22826  	// cond:
 22827  	// result: (Const8  [0])
 22828  	for {
 22829  		_ = v.Args[1]
 22830  		v_0 := v.Args[0]
 22831  		if v_0.Op != OpConst8 {
 22832  			break
 22833  		}
 22834  		if v_0.AuxInt != 0 {
 22835  			break
 22836  		}
 22837  		v.reset(OpConst8)
 22838  		v.AuxInt = 0
 22839  		return true
 22840  	}
 22841  	return false
 22842  }
 22843  func rewriteValuegeneric_OpRsh8Ux64_0(v *Value) bool {
 22844  	b := v.Block
 22845  	_ = b
 22846  	typ := &b.Func.Config.Types
 22847  	_ = typ
 22848  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 22849  	// cond:
 22850  	// result: (Const8  [int64(int8(uint8(c) >> uint64(d)))])
 22851  	for {
 22852  		_ = v.Args[1]
 22853  		v_0 := v.Args[0]
 22854  		if v_0.Op != OpConst8 {
 22855  			break
 22856  		}
 22857  		c := v_0.AuxInt
 22858  		v_1 := v.Args[1]
 22859  		if v_1.Op != OpConst64 {
 22860  			break
 22861  		}
 22862  		d := v_1.AuxInt
 22863  		v.reset(OpConst8)
 22864  		v.AuxInt = int64(int8(uint8(c) >> uint64(d)))
 22865  		return true
 22866  	}
 22867  	// match: (Rsh8Ux64 x (Const64 [0]))
 22868  	// cond:
 22869  	// result: x
 22870  	for {
 22871  		_ = v.Args[1]
 22872  		x := v.Args[0]
 22873  		v_1 := v.Args[1]
 22874  		if v_1.Op != OpConst64 {
 22875  			break
 22876  		}
 22877  		if v_1.AuxInt != 0 {
 22878  			break
 22879  		}
 22880  		v.reset(OpCopy)
 22881  		v.Type = x.Type
 22882  		v.AddArg(x)
 22883  		return true
 22884  	}
 22885  	// match: (Rsh8Ux64 (Const8 [0]) _)
 22886  	// cond:
 22887  	// result: (Const8  [0])
 22888  	for {
 22889  		_ = v.Args[1]
 22890  		v_0 := v.Args[0]
 22891  		if v_0.Op != OpConst8 {
 22892  			break
 22893  		}
 22894  		if v_0.AuxInt != 0 {
 22895  			break
 22896  		}
 22897  		v.reset(OpConst8)
 22898  		v.AuxInt = 0
 22899  		return true
 22900  	}
 22901  	// match: (Rsh8Ux64 _ (Const64 [c]))
 22902  	// cond: uint64(c) >= 8
 22903  	// result: (Const8  [0])
 22904  	for {
 22905  		_ = v.Args[1]
 22906  		v_1 := v.Args[1]
 22907  		if v_1.Op != OpConst64 {
 22908  			break
 22909  		}
 22910  		c := v_1.AuxInt
 22911  		if !(uint64(c) >= 8) {
 22912  			break
 22913  		}
 22914  		v.reset(OpConst8)
 22915  		v.AuxInt = 0
 22916  		return true
 22917  	}
 22918  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 22919  	// cond: !uaddOvf(c,d)
 22920  	// result: (Rsh8Ux64  x (Const64 <t> [c+d]))
 22921  	for {
 22922  		t := v.Type
 22923  		_ = v.Args[1]
 22924  		v_0 := v.Args[0]
 22925  		if v_0.Op != OpRsh8Ux64 {
 22926  			break
 22927  		}
 22928  		_ = v_0.Args[1]
 22929  		x := v_0.Args[0]
 22930  		v_0_1 := v_0.Args[1]
 22931  		if v_0_1.Op != OpConst64 {
 22932  			break
 22933  		}
 22934  		c := v_0_1.AuxInt
 22935  		v_1 := v.Args[1]
 22936  		if v_1.Op != OpConst64 {
 22937  			break
 22938  		}
 22939  		d := v_1.AuxInt
 22940  		if !(!uaddOvf(c, d)) {
 22941  			break
 22942  		}
 22943  		v.reset(OpRsh8Ux64)
 22944  		v.AddArg(x)
 22945  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22946  		v0.AuxInt = c + d
 22947  		v.AddArg(v0)
 22948  		return true
 22949  	}
 22950  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 22951  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 22952  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 22953  	for {
 22954  		_ = v.Args[1]
 22955  		v_0 := v.Args[0]
 22956  		if v_0.Op != OpLsh8x64 {
 22957  			break
 22958  		}
 22959  		_ = v_0.Args[1]
 22960  		v_0_0 := v_0.Args[0]
 22961  		if v_0_0.Op != OpRsh8Ux64 {
 22962  			break
 22963  		}
 22964  		_ = v_0_0.Args[1]
 22965  		x := v_0_0.Args[0]
 22966  		v_0_0_1 := v_0_0.Args[1]
 22967  		if v_0_0_1.Op != OpConst64 {
 22968  			break
 22969  		}
 22970  		c1 := v_0_0_1.AuxInt
 22971  		v_0_1 := v_0.Args[1]
 22972  		if v_0_1.Op != OpConst64 {
 22973  			break
 22974  		}
 22975  		c2 := v_0_1.AuxInt
 22976  		v_1 := v.Args[1]
 22977  		if v_1.Op != OpConst64 {
 22978  			break
 22979  		}
 22980  		c3 := v_1.AuxInt
 22981  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 22982  			break
 22983  		}
 22984  		v.reset(OpRsh8Ux64)
 22985  		v.AddArg(x)
 22986  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 22987  		v0.AuxInt = c1 - c2 + c3
 22988  		v.AddArg(v0)
 22989  		return true
 22990  	}
 22991  	return false
 22992  }
 22993  func rewriteValuegeneric_OpRsh8Ux8_0(v *Value) bool {
 22994  	b := v.Block
 22995  	_ = b
 22996  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 22997  	// cond:
 22998  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 22999  	for {
 23000  		t := v.Type
 23001  		_ = v.Args[1]
 23002  		x := v.Args[0]
 23003  		v_1 := v.Args[1]
 23004  		if v_1.Op != OpConst8 {
 23005  			break
 23006  		}
 23007  		c := v_1.AuxInt
 23008  		v.reset(OpRsh8Ux64)
 23009  		v.AddArg(x)
 23010  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23011  		v0.AuxInt = int64(uint8(c))
 23012  		v.AddArg(v0)
 23013  		return true
 23014  	}
 23015  	// match: (Rsh8Ux8 (Const8 [0]) _)
 23016  	// cond:
 23017  	// result: (Const8  [0])
 23018  	for {
 23019  		_ = v.Args[1]
 23020  		v_0 := v.Args[0]
 23021  		if v_0.Op != OpConst8 {
 23022  			break
 23023  		}
 23024  		if v_0.AuxInt != 0 {
 23025  			break
 23026  		}
 23027  		v.reset(OpConst8)
 23028  		v.AuxInt = 0
 23029  		return true
 23030  	}
 23031  	return false
 23032  }
 23033  func rewriteValuegeneric_OpRsh8x16_0(v *Value) bool {
 23034  	b := v.Block
 23035  	_ = b
 23036  	// match: (Rsh8x16 <t> x (Const16 [c]))
 23037  	// cond:
 23038  	// result: (Rsh8x64  x (Const64 <t> [int64(uint16(c))]))
 23039  	for {
 23040  		t := v.Type
 23041  		_ = v.Args[1]
 23042  		x := v.Args[0]
 23043  		v_1 := v.Args[1]
 23044  		if v_1.Op != OpConst16 {
 23045  			break
 23046  		}
 23047  		c := v_1.AuxInt
 23048  		v.reset(OpRsh8x64)
 23049  		v.AddArg(x)
 23050  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23051  		v0.AuxInt = int64(uint16(c))
 23052  		v.AddArg(v0)
 23053  		return true
 23054  	}
 23055  	// match: (Rsh8x16 (Const8 [0]) _)
 23056  	// cond:
 23057  	// result: (Const8  [0])
 23058  	for {
 23059  		_ = v.Args[1]
 23060  		v_0 := v.Args[0]
 23061  		if v_0.Op != OpConst8 {
 23062  			break
 23063  		}
 23064  		if v_0.AuxInt != 0 {
 23065  			break
 23066  		}
 23067  		v.reset(OpConst8)
 23068  		v.AuxInt = 0
 23069  		return true
 23070  	}
 23071  	return false
 23072  }
 23073  func rewriteValuegeneric_OpRsh8x32_0(v *Value) bool {
 23074  	b := v.Block
 23075  	_ = b
 23076  	// match: (Rsh8x32 <t> x (Const32 [c]))
 23077  	// cond:
 23078  	// result: (Rsh8x64  x (Const64 <t> [int64(uint32(c))]))
 23079  	for {
 23080  		t := v.Type
 23081  		_ = v.Args[1]
 23082  		x := v.Args[0]
 23083  		v_1 := v.Args[1]
 23084  		if v_1.Op != OpConst32 {
 23085  			break
 23086  		}
 23087  		c := v_1.AuxInt
 23088  		v.reset(OpRsh8x64)
 23089  		v.AddArg(x)
 23090  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23091  		v0.AuxInt = int64(uint32(c))
 23092  		v.AddArg(v0)
 23093  		return true
 23094  	}
 23095  	// match: (Rsh8x32 (Const8 [0]) _)
 23096  	// cond:
 23097  	// result: (Const8  [0])
 23098  	for {
 23099  		_ = v.Args[1]
 23100  		v_0 := v.Args[0]
 23101  		if v_0.Op != OpConst8 {
 23102  			break
 23103  		}
 23104  		if v_0.AuxInt != 0 {
 23105  			break
 23106  		}
 23107  		v.reset(OpConst8)
 23108  		v.AuxInt = 0
 23109  		return true
 23110  	}
 23111  	return false
 23112  }
 23113  func rewriteValuegeneric_OpRsh8x64_0(v *Value) bool {
 23114  	b := v.Block
 23115  	_ = b
 23116  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 23117  	// cond:
 23118  	// result: (Const8  [int64(int8(c) >> uint64(d))])
 23119  	for {
 23120  		_ = v.Args[1]
 23121  		v_0 := v.Args[0]
 23122  		if v_0.Op != OpConst8 {
 23123  			break
 23124  		}
 23125  		c := v_0.AuxInt
 23126  		v_1 := v.Args[1]
 23127  		if v_1.Op != OpConst64 {
 23128  			break
 23129  		}
 23130  		d := v_1.AuxInt
 23131  		v.reset(OpConst8)
 23132  		v.AuxInt = int64(int8(c) >> uint64(d))
 23133  		return true
 23134  	}
 23135  	// match: (Rsh8x64 x (Const64 [0]))
 23136  	// cond:
 23137  	// result: x
 23138  	for {
 23139  		_ = v.Args[1]
 23140  		x := v.Args[0]
 23141  		v_1 := v.Args[1]
 23142  		if v_1.Op != OpConst64 {
 23143  			break
 23144  		}
 23145  		if v_1.AuxInt != 0 {
 23146  			break
 23147  		}
 23148  		v.reset(OpCopy)
 23149  		v.Type = x.Type
 23150  		v.AddArg(x)
 23151  		return true
 23152  	}
 23153  	// match: (Rsh8x64 (Const8 [0]) _)
 23154  	// cond:
 23155  	// result: (Const8  [0])
 23156  	for {
 23157  		_ = v.Args[1]
 23158  		v_0 := v.Args[0]
 23159  		if v_0.Op != OpConst8 {
 23160  			break
 23161  		}
 23162  		if v_0.AuxInt != 0 {
 23163  			break
 23164  		}
 23165  		v.reset(OpConst8)
 23166  		v.AuxInt = 0
 23167  		return true
 23168  	}
 23169  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 23170  	// cond: !uaddOvf(c,d)
 23171  	// result: (Rsh8x64  x (Const64 <t> [c+d]))
 23172  	for {
 23173  		t := v.Type
 23174  		_ = v.Args[1]
 23175  		v_0 := v.Args[0]
 23176  		if v_0.Op != OpRsh8x64 {
 23177  			break
 23178  		}
 23179  		_ = v_0.Args[1]
 23180  		x := v_0.Args[0]
 23181  		v_0_1 := v_0.Args[1]
 23182  		if v_0_1.Op != OpConst64 {
 23183  			break
 23184  		}
 23185  		c := v_0_1.AuxInt
 23186  		v_1 := v.Args[1]
 23187  		if v_1.Op != OpConst64 {
 23188  			break
 23189  		}
 23190  		d := v_1.AuxInt
 23191  		if !(!uaddOvf(c, d)) {
 23192  			break
 23193  		}
 23194  		v.reset(OpRsh8x64)
 23195  		v.AddArg(x)
 23196  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23197  		v0.AuxInt = c + d
 23198  		v.AddArg(v0)
 23199  		return true
 23200  	}
 23201  	return false
 23202  }
 23203  func rewriteValuegeneric_OpRsh8x8_0(v *Value) bool {
 23204  	b := v.Block
 23205  	_ = b
 23206  	// match: (Rsh8x8 <t> x (Const8 [c]))
 23207  	// cond:
 23208  	// result: (Rsh8x64  x (Const64 <t> [int64(uint8(c))]))
 23209  	for {
 23210  		t := v.Type
 23211  		_ = v.Args[1]
 23212  		x := v.Args[0]
 23213  		v_1 := v.Args[1]
 23214  		if v_1.Op != OpConst8 {
 23215  			break
 23216  		}
 23217  		c := v_1.AuxInt
 23218  		v.reset(OpRsh8x64)
 23219  		v.AddArg(x)
 23220  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23221  		v0.AuxInt = int64(uint8(c))
 23222  		v.AddArg(v0)
 23223  		return true
 23224  	}
 23225  	// match: (Rsh8x8 (Const8 [0]) _)
 23226  	// cond:
 23227  	// result: (Const8  [0])
 23228  	for {
 23229  		_ = v.Args[1]
 23230  		v_0 := v.Args[0]
 23231  		if v_0.Op != OpConst8 {
 23232  			break
 23233  		}
 23234  		if v_0.AuxInt != 0 {
 23235  			break
 23236  		}
 23237  		v.reset(OpConst8)
 23238  		v.AuxInt = 0
 23239  		return true
 23240  	}
 23241  	return false
 23242  }
 23243  func rewriteValuegeneric_OpSignExt16to32_0(v *Value) bool {
 23244  	// match: (SignExt16to32 (Const16 [c]))
 23245  	// cond:
 23246  	// result: (Const32 [int64( int16(c))])
 23247  	for {
 23248  		v_0 := v.Args[0]
 23249  		if v_0.Op != OpConst16 {
 23250  			break
 23251  		}
 23252  		c := v_0.AuxInt
 23253  		v.reset(OpConst32)
 23254  		v.AuxInt = int64(int16(c))
 23255  		return true
 23256  	}
 23257  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 23258  	// cond: s >= 16
 23259  	// result: x
 23260  	for {
 23261  		v_0 := v.Args[0]
 23262  		if v_0.Op != OpTrunc32to16 {
 23263  			break
 23264  		}
 23265  		x := v_0.Args[0]
 23266  		if x.Op != OpRsh32x64 {
 23267  			break
 23268  		}
 23269  		_ = x.Args[1]
 23270  		x_1 := x.Args[1]
 23271  		if x_1.Op != OpConst64 {
 23272  			break
 23273  		}
 23274  		s := x_1.AuxInt
 23275  		if !(s >= 16) {
 23276  			break
 23277  		}
 23278  		v.reset(OpCopy)
 23279  		v.Type = x.Type
 23280  		v.AddArg(x)
 23281  		return true
 23282  	}
 23283  	return false
 23284  }
 23285  func rewriteValuegeneric_OpSignExt16to64_0(v *Value) bool {
 23286  	// match: (SignExt16to64 (Const16 [c]))
 23287  	// cond:
 23288  	// result: (Const64 [int64( int16(c))])
 23289  	for {
 23290  		v_0 := v.Args[0]
 23291  		if v_0.Op != OpConst16 {
 23292  			break
 23293  		}
 23294  		c := v_0.AuxInt
 23295  		v.reset(OpConst64)
 23296  		v.AuxInt = int64(int16(c))
 23297  		return true
 23298  	}
 23299  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 23300  	// cond: s >= 48
 23301  	// result: x
 23302  	for {
 23303  		v_0 := v.Args[0]
 23304  		if v_0.Op != OpTrunc64to16 {
 23305  			break
 23306  		}
 23307  		x := v_0.Args[0]
 23308  		if x.Op != OpRsh64x64 {
 23309  			break
 23310  		}
 23311  		_ = x.Args[1]
 23312  		x_1 := x.Args[1]
 23313  		if x_1.Op != OpConst64 {
 23314  			break
 23315  		}
 23316  		s := x_1.AuxInt
 23317  		if !(s >= 48) {
 23318  			break
 23319  		}
 23320  		v.reset(OpCopy)
 23321  		v.Type = x.Type
 23322  		v.AddArg(x)
 23323  		return true
 23324  	}
 23325  	return false
 23326  }
 23327  func rewriteValuegeneric_OpSignExt32to64_0(v *Value) bool {
 23328  	// match: (SignExt32to64 (Const32 [c]))
 23329  	// cond:
 23330  	// result: (Const64 [int64( int32(c))])
 23331  	for {
 23332  		v_0 := v.Args[0]
 23333  		if v_0.Op != OpConst32 {
 23334  			break
 23335  		}
 23336  		c := v_0.AuxInt
 23337  		v.reset(OpConst64)
 23338  		v.AuxInt = int64(int32(c))
 23339  		return true
 23340  	}
 23341  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 23342  	// cond: s >= 32
 23343  	// result: x
 23344  	for {
 23345  		v_0 := v.Args[0]
 23346  		if v_0.Op != OpTrunc64to32 {
 23347  			break
 23348  		}
 23349  		x := v_0.Args[0]
 23350  		if x.Op != OpRsh64x64 {
 23351  			break
 23352  		}
 23353  		_ = x.Args[1]
 23354  		x_1 := x.Args[1]
 23355  		if x_1.Op != OpConst64 {
 23356  			break
 23357  		}
 23358  		s := x_1.AuxInt
 23359  		if !(s >= 32) {
 23360  			break
 23361  		}
 23362  		v.reset(OpCopy)
 23363  		v.Type = x.Type
 23364  		v.AddArg(x)
 23365  		return true
 23366  	}
 23367  	return false
 23368  }
 23369  func rewriteValuegeneric_OpSignExt8to16_0(v *Value) bool {
 23370  	// match: (SignExt8to16 (Const8 [c]))
 23371  	// cond:
 23372  	// result: (Const16 [int64(  int8(c))])
 23373  	for {
 23374  		v_0 := v.Args[0]
 23375  		if v_0.Op != OpConst8 {
 23376  			break
 23377  		}
 23378  		c := v_0.AuxInt
 23379  		v.reset(OpConst16)
 23380  		v.AuxInt = int64(int8(c))
 23381  		return true
 23382  	}
 23383  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 23384  	// cond: s >= 8
 23385  	// result: x
 23386  	for {
 23387  		v_0 := v.Args[0]
 23388  		if v_0.Op != OpTrunc16to8 {
 23389  			break
 23390  		}
 23391  		x := v_0.Args[0]
 23392  		if x.Op != OpRsh16x64 {
 23393  			break
 23394  		}
 23395  		_ = x.Args[1]
 23396  		x_1 := x.Args[1]
 23397  		if x_1.Op != OpConst64 {
 23398  			break
 23399  		}
 23400  		s := x_1.AuxInt
 23401  		if !(s >= 8) {
 23402  			break
 23403  		}
 23404  		v.reset(OpCopy)
 23405  		v.Type = x.Type
 23406  		v.AddArg(x)
 23407  		return true
 23408  	}
 23409  	return false
 23410  }
 23411  func rewriteValuegeneric_OpSignExt8to32_0(v *Value) bool {
 23412  	// match: (SignExt8to32 (Const8 [c]))
 23413  	// cond:
 23414  	// result: (Const32 [int64(  int8(c))])
 23415  	for {
 23416  		v_0 := v.Args[0]
 23417  		if v_0.Op != OpConst8 {
 23418  			break
 23419  		}
 23420  		c := v_0.AuxInt
 23421  		v.reset(OpConst32)
 23422  		v.AuxInt = int64(int8(c))
 23423  		return true
 23424  	}
 23425  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 23426  	// cond: s >= 24
 23427  	// result: x
 23428  	for {
 23429  		v_0 := v.Args[0]
 23430  		if v_0.Op != OpTrunc32to8 {
 23431  			break
 23432  		}
 23433  		x := v_0.Args[0]
 23434  		if x.Op != OpRsh32x64 {
 23435  			break
 23436  		}
 23437  		_ = x.Args[1]
 23438  		x_1 := x.Args[1]
 23439  		if x_1.Op != OpConst64 {
 23440  			break
 23441  		}
 23442  		s := x_1.AuxInt
 23443  		if !(s >= 24) {
 23444  			break
 23445  		}
 23446  		v.reset(OpCopy)
 23447  		v.Type = x.Type
 23448  		v.AddArg(x)
 23449  		return true
 23450  	}
 23451  	return false
 23452  }
 23453  func rewriteValuegeneric_OpSignExt8to64_0(v *Value) bool {
 23454  	// match: (SignExt8to64 (Const8 [c]))
 23455  	// cond:
 23456  	// result: (Const64 [int64(  int8(c))])
 23457  	for {
 23458  		v_0 := v.Args[0]
 23459  		if v_0.Op != OpConst8 {
 23460  			break
 23461  		}
 23462  		c := v_0.AuxInt
 23463  		v.reset(OpConst64)
 23464  		v.AuxInt = int64(int8(c))
 23465  		return true
 23466  	}
 23467  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 23468  	// cond: s >= 56
 23469  	// result: x
 23470  	for {
 23471  		v_0 := v.Args[0]
 23472  		if v_0.Op != OpTrunc64to8 {
 23473  			break
 23474  		}
 23475  		x := v_0.Args[0]
 23476  		if x.Op != OpRsh64x64 {
 23477  			break
 23478  		}
 23479  		_ = x.Args[1]
 23480  		x_1 := x.Args[1]
 23481  		if x_1.Op != OpConst64 {
 23482  			break
 23483  		}
 23484  		s := x_1.AuxInt
 23485  		if !(s >= 56) {
 23486  			break
 23487  		}
 23488  		v.reset(OpCopy)
 23489  		v.Type = x.Type
 23490  		v.AddArg(x)
 23491  		return true
 23492  	}
 23493  	return false
 23494  }
 23495  func rewriteValuegeneric_OpSliceCap_0(v *Value) bool {
 23496  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 23497  	// cond:
 23498  	// result: (Const64 <t> [c])
 23499  	for {
 23500  		v_0 := v.Args[0]
 23501  		if v_0.Op != OpSliceMake {
 23502  			break
 23503  		}
 23504  		_ = v_0.Args[2]
 23505  		v_0_2 := v_0.Args[2]
 23506  		if v_0_2.Op != OpConst64 {
 23507  			break
 23508  		}
 23509  		t := v_0_2.Type
 23510  		c := v_0_2.AuxInt
 23511  		v.reset(OpConst64)
 23512  		v.Type = t
 23513  		v.AuxInt = c
 23514  		return true
 23515  	}
 23516  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 23517  	// cond:
 23518  	// result: (Const32 <t> [c])
 23519  	for {
 23520  		v_0 := v.Args[0]
 23521  		if v_0.Op != OpSliceMake {
 23522  			break
 23523  		}
 23524  		_ = v_0.Args[2]
 23525  		v_0_2 := v_0.Args[2]
 23526  		if v_0_2.Op != OpConst32 {
 23527  			break
 23528  		}
 23529  		t := v_0_2.Type
 23530  		c := v_0_2.AuxInt
 23531  		v.reset(OpConst32)
 23532  		v.Type = t
 23533  		v.AuxInt = c
 23534  		return true
 23535  	}
 23536  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 23537  	// cond:
 23538  	// result: (SliceCap x)
 23539  	for {
 23540  		v_0 := v.Args[0]
 23541  		if v_0.Op != OpSliceMake {
 23542  			break
 23543  		}
 23544  		_ = v_0.Args[2]
 23545  		v_0_2 := v_0.Args[2]
 23546  		if v_0_2.Op != OpSliceCap {
 23547  			break
 23548  		}
 23549  		x := v_0_2.Args[0]
 23550  		v.reset(OpSliceCap)
 23551  		v.AddArg(x)
 23552  		return true
 23553  	}
 23554  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 23555  	// cond:
 23556  	// result: (SliceLen x)
 23557  	for {
 23558  		v_0 := v.Args[0]
 23559  		if v_0.Op != OpSliceMake {
 23560  			break
 23561  		}
 23562  		_ = v_0.Args[2]
 23563  		v_0_2 := v_0.Args[2]
 23564  		if v_0_2.Op != OpSliceLen {
 23565  			break
 23566  		}
 23567  		x := v_0_2.Args[0]
 23568  		v.reset(OpSliceLen)
 23569  		v.AddArg(x)
 23570  		return true
 23571  	}
 23572  	return false
 23573  }
 23574  func rewriteValuegeneric_OpSliceLen_0(v *Value) bool {
 23575  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 23576  	// cond:
 23577  	// result: (Const64 <t> [c])
 23578  	for {
 23579  		v_0 := v.Args[0]
 23580  		if v_0.Op != OpSliceMake {
 23581  			break
 23582  		}
 23583  		_ = v_0.Args[2]
 23584  		v_0_1 := v_0.Args[1]
 23585  		if v_0_1.Op != OpConst64 {
 23586  			break
 23587  		}
 23588  		t := v_0_1.Type
 23589  		c := v_0_1.AuxInt
 23590  		v.reset(OpConst64)
 23591  		v.Type = t
 23592  		v.AuxInt = c
 23593  		return true
 23594  	}
 23595  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 23596  	// cond:
 23597  	// result: (Const32 <t> [c])
 23598  	for {
 23599  		v_0 := v.Args[0]
 23600  		if v_0.Op != OpSliceMake {
 23601  			break
 23602  		}
 23603  		_ = v_0.Args[2]
 23604  		v_0_1 := v_0.Args[1]
 23605  		if v_0_1.Op != OpConst32 {
 23606  			break
 23607  		}
 23608  		t := v_0_1.Type
 23609  		c := v_0_1.AuxInt
 23610  		v.reset(OpConst32)
 23611  		v.Type = t
 23612  		v.AuxInt = c
 23613  		return true
 23614  	}
 23615  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 23616  	// cond:
 23617  	// result: (SliceLen x)
 23618  	for {
 23619  		v_0 := v.Args[0]
 23620  		if v_0.Op != OpSliceMake {
 23621  			break
 23622  		}
 23623  		_ = v_0.Args[2]
 23624  		v_0_1 := v_0.Args[1]
 23625  		if v_0_1.Op != OpSliceLen {
 23626  			break
 23627  		}
 23628  		x := v_0_1.Args[0]
 23629  		v.reset(OpSliceLen)
 23630  		v.AddArg(x)
 23631  		return true
 23632  	}
 23633  	return false
 23634  }
 23635  func rewriteValuegeneric_OpSlicePtr_0(v *Value) bool {
 23636  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 23637  	// cond:
 23638  	// result: (SlicePtr x)
 23639  	for {
 23640  		v_0 := v.Args[0]
 23641  		if v_0.Op != OpSliceMake {
 23642  			break
 23643  		}
 23644  		_ = v_0.Args[2]
 23645  		v_0_0 := v_0.Args[0]
 23646  		if v_0_0.Op != OpSlicePtr {
 23647  			break
 23648  		}
 23649  		x := v_0_0.Args[0]
 23650  		v.reset(OpSlicePtr)
 23651  		v.AddArg(x)
 23652  		return true
 23653  	}
 23654  	return false
 23655  }
 23656  func rewriteValuegeneric_OpSlicemask_0(v *Value) bool {
 23657  	// match: (Slicemask (Const32 [x]))
 23658  	// cond: x > 0
 23659  	// result: (Const32 [-1])
 23660  	for {
 23661  		v_0 := v.Args[0]
 23662  		if v_0.Op != OpConst32 {
 23663  			break
 23664  		}
 23665  		x := v_0.AuxInt
 23666  		if !(x > 0) {
 23667  			break
 23668  		}
 23669  		v.reset(OpConst32)
 23670  		v.AuxInt = -1
 23671  		return true
 23672  	}
 23673  	// match: (Slicemask (Const32 [0]))
 23674  	// cond:
 23675  	// result: (Const32 [0])
 23676  	for {
 23677  		v_0 := v.Args[0]
 23678  		if v_0.Op != OpConst32 {
 23679  			break
 23680  		}
 23681  		if v_0.AuxInt != 0 {
 23682  			break
 23683  		}
 23684  		v.reset(OpConst32)
 23685  		v.AuxInt = 0
 23686  		return true
 23687  	}
 23688  	// match: (Slicemask (Const64 [x]))
 23689  	// cond: x > 0
 23690  	// result: (Const64 [-1])
 23691  	for {
 23692  		v_0 := v.Args[0]
 23693  		if v_0.Op != OpConst64 {
 23694  			break
 23695  		}
 23696  		x := v_0.AuxInt
 23697  		if !(x > 0) {
 23698  			break
 23699  		}
 23700  		v.reset(OpConst64)
 23701  		v.AuxInt = -1
 23702  		return true
 23703  	}
 23704  	// match: (Slicemask (Const64 [0]))
 23705  	// cond:
 23706  	// result: (Const64 [0])
 23707  	for {
 23708  		v_0 := v.Args[0]
 23709  		if v_0.Op != OpConst64 {
 23710  			break
 23711  		}
 23712  		if v_0.AuxInt != 0 {
 23713  			break
 23714  		}
 23715  		v.reset(OpConst64)
 23716  		v.AuxInt = 0
 23717  		return true
 23718  	}
 23719  	return false
 23720  }
 23721  func rewriteValuegeneric_OpSqrt_0(v *Value) bool {
 23722  	// match: (Sqrt (Const64F [c]))
 23723  	// cond:
 23724  	// result: (Const64F [f2i(math.Sqrt(i2f(c)))])
 23725  	for {
 23726  		v_0 := v.Args[0]
 23727  		if v_0.Op != OpConst64F {
 23728  			break
 23729  		}
 23730  		c := v_0.AuxInt
 23731  		v.reset(OpConst64F)
 23732  		v.AuxInt = f2i(math.Sqrt(i2f(c)))
 23733  		return true
 23734  	}
 23735  	return false
 23736  }
 23737  func rewriteValuegeneric_OpStaticCall_0(v *Value) bool {
 23738  	b := v.Block
 23739  	_ = b
 23740  	config := b.Func.Config
 23741  	_ = config
 23742  	// match: (StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem))))
 23743  	// cond: isSameSym(sym,"runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmoveSize(sz,config)
 23744  	// result: (Move {t.(*types.Type).Elem()} [sz] dst src mem)
 23745  	for {
 23746  		sym := v.Aux
 23747  		s1 := v.Args[0]
 23748  		if s1.Op != OpStore {
 23749  			break
 23750  		}
 23751  		_ = s1.Args[2]
 23752  		s1_1 := s1.Args[1]
 23753  		if s1_1.Op != OpConst64 {
 23754  			break
 23755  		}
 23756  		sz := s1_1.AuxInt
 23757  		s2 := s1.Args[2]
 23758  		if s2.Op != OpStore {
 23759  			break
 23760  		}
 23761  		_ = s2.Args[2]
 23762  		src := s2.Args[1]
 23763  		s3 := s2.Args[2]
 23764  		if s3.Op != OpStore {
 23765  			break
 23766  		}
 23767  		t := s3.Aux
 23768  		_ = s3.Args[2]
 23769  		dst := s3.Args[1]
 23770  		mem := s3.Args[2]
 23771  		if !(isSameSym(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmoveSize(sz, config)) {
 23772  			break
 23773  		}
 23774  		v.reset(OpMove)
 23775  		v.AuxInt = sz
 23776  		v.Aux = t.(*types.Type).Elem()
 23777  		v.AddArg(dst)
 23778  		v.AddArg(src)
 23779  		v.AddArg(mem)
 23780  		return true
 23781  	}
 23782  	// match: (StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem))))
 23783  	// cond: isSameSym(sym,"runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmoveSize(sz,config)
 23784  	// result: (Move {t.(*types.Type).Elem()} [sz] dst src mem)
 23785  	for {
 23786  		sym := v.Aux
 23787  		s1 := v.Args[0]
 23788  		if s1.Op != OpStore {
 23789  			break
 23790  		}
 23791  		_ = s1.Args[2]
 23792  		s1_1 := s1.Args[1]
 23793  		if s1_1.Op != OpConst32 {
 23794  			break
 23795  		}
 23796  		sz := s1_1.AuxInt
 23797  		s2 := s1.Args[2]
 23798  		if s2.Op != OpStore {
 23799  			break
 23800  		}
 23801  		_ = s2.Args[2]
 23802  		src := s2.Args[1]
 23803  		s3 := s2.Args[2]
 23804  		if s3.Op != OpStore {
 23805  			break
 23806  		}
 23807  		t := s3.Aux
 23808  		_ = s3.Args[2]
 23809  		dst := s3.Args[1]
 23810  		mem := s3.Args[2]
 23811  		if !(isSameSym(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmoveSize(sz, config)) {
 23812  			break
 23813  		}
 23814  		v.reset(OpMove)
 23815  		v.AuxInt = sz
 23816  		v.Aux = t.(*types.Type).Elem()
 23817  		v.AddArg(dst)
 23818  		v.AddArg(src)
 23819  		v.AddArg(mem)
 23820  		return true
 23821  	}
 23822  	return false
 23823  }
 23824  func rewriteValuegeneric_OpStore_0(v *Value) bool {
 23825  	b := v.Block
 23826  	_ = b
 23827  	fe := b.Func.fe
 23828  	_ = fe
 23829  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 23830  	// cond: isSamePtr(p1, p2) && 	t2.Size() == t1.(*types.Type).Size()
 23831  	// result: mem
 23832  	for {
 23833  		t1 := v.Aux
 23834  		_ = v.Args[2]
 23835  		p1 := v.Args[0]
 23836  		v_1 := v.Args[1]
 23837  		if v_1.Op != OpLoad {
 23838  			break
 23839  		}
 23840  		t2 := v_1.Type
 23841  		_ = v_1.Args[1]
 23842  		p2 := v_1.Args[0]
 23843  		mem := v_1.Args[1]
 23844  		if mem != v.Args[2] {
 23845  			break
 23846  		}
 23847  		if !(isSamePtr(p1, p2) && t2.Size() == t1.(*types.Type).Size()) {
 23848  			break
 23849  		}
 23850  		v.reset(OpCopy)
 23851  		v.Type = mem.Type
 23852  		v.AddArg(mem)
 23853  		return true
 23854  	}
 23855  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ oldmem))
 23856  	// cond: isSamePtr(p1, p2) && 	isSamePtr(p1, p3) && 	t2.Size() == t1.(*types.Type).Size() && 	!overlap(o1, t2.Size(), o3, t3.(*types.Type).Size())
 23857  	// result: mem
 23858  	for {
 23859  		t1 := v.Aux
 23860  		_ = v.Args[2]
 23861  		v_0 := v.Args[0]
 23862  		if v_0.Op != OpOffPtr {
 23863  			break
 23864  		}
 23865  		o1 := v_0.AuxInt
 23866  		p1 := v_0.Args[0]
 23867  		v_1 := v.Args[1]
 23868  		if v_1.Op != OpLoad {
 23869  			break
 23870  		}
 23871  		t2 := v_1.Type
 23872  		_ = v_1.Args[1]
 23873  		v_1_0 := v_1.Args[0]
 23874  		if v_1_0.Op != OpOffPtr {
 23875  			break
 23876  		}
 23877  		if v_1_0.AuxInt != o1 {
 23878  			break
 23879  		}
 23880  		p2 := v_1_0.Args[0]
 23881  		oldmem := v_1.Args[1]
 23882  		mem := v.Args[2]
 23883  		if mem.Op != OpStore {
 23884  			break
 23885  		}
 23886  		t3 := mem.Aux
 23887  		_ = mem.Args[2]
 23888  		mem_0 := mem.Args[0]
 23889  		if mem_0.Op != OpOffPtr {
 23890  			break
 23891  		}
 23892  		o3 := mem_0.AuxInt
 23893  		p3 := mem_0.Args[0]
 23894  		if oldmem != mem.Args[2] {
 23895  			break
 23896  		}
 23897  		if !(isSamePtr(p1, p2) && isSamePtr(p1, p3) && t2.Size() == t1.(*types.Type).Size() && !overlap(o1, t2.Size(), o3, t3.(*types.Type).Size())) {
 23898  			break
 23899  		}
 23900  		v.reset(OpCopy)
 23901  		v.Type = mem.Type
 23902  		v.AddArg(mem)
 23903  		return true
 23904  	}
 23905  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ (Store {t4} (OffPtr [o4] p4) _ oldmem)))
 23906  	// 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())
 23907  	// result: mem
 23908  	for {
 23909  		t1 := v.Aux
 23910  		_ = v.Args[2]
 23911  		v_0 := v.Args[0]
 23912  		if v_0.Op != OpOffPtr {
 23913  			break
 23914  		}
 23915  		o1 := v_0.AuxInt
 23916  		p1 := v_0.Args[0]
 23917  		v_1 := v.Args[1]
 23918  		if v_1.Op != OpLoad {
 23919  			break
 23920  		}
 23921  		t2 := v_1.Type
 23922  		_ = v_1.Args[1]
 23923  		v_1_0 := v_1.Args[0]
 23924  		if v_1_0.Op != OpOffPtr {
 23925  			break
 23926  		}
 23927  		if v_1_0.AuxInt != o1 {
 23928  			break
 23929  		}
 23930  		p2 := v_1_0.Args[0]
 23931  		oldmem := v_1.Args[1]
 23932  		mem := v.Args[2]
 23933  		if mem.Op != OpStore {
 23934  			break
 23935  		}
 23936  		t3 := mem.Aux
 23937  		_ = mem.Args[2]
 23938  		mem_0 := mem.Args[0]
 23939  		if mem_0.Op != OpOffPtr {
 23940  			break
 23941  		}
 23942  		o3 := mem_0.AuxInt
 23943  		p3 := mem_0.Args[0]
 23944  		mem_2 := mem.Args[2]
 23945  		if mem_2.Op != OpStore {
 23946  			break
 23947  		}
 23948  		t4 := mem_2.Aux
 23949  		_ = mem_2.Args[2]
 23950  		mem_2_0 := mem_2.Args[0]
 23951  		if mem_2_0.Op != OpOffPtr {
 23952  			break
 23953  		}
 23954  		o4 := mem_2_0.AuxInt
 23955  		p4 := mem_2_0.Args[0]
 23956  		if oldmem != mem_2.Args[2] {
 23957  			break
 23958  		}
 23959  		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())) {
 23960  			break
 23961  		}
 23962  		v.reset(OpCopy)
 23963  		v.Type = mem.Type
 23964  		v.AddArg(mem)
 23965  		return true
 23966  	}
 23967  	// 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))))
 23968  	// 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())
 23969  	// result: mem
 23970  	for {
 23971  		t1 := v.Aux
 23972  		_ = v.Args[2]
 23973  		v_0 := v.Args[0]
 23974  		if v_0.Op != OpOffPtr {
 23975  			break
 23976  		}
 23977  		o1 := v_0.AuxInt
 23978  		p1 := v_0.Args[0]
 23979  		v_1 := v.Args[1]
 23980  		if v_1.Op != OpLoad {
 23981  			break
 23982  		}
 23983  		t2 := v_1.Type
 23984  		_ = v_1.Args[1]
 23985  		v_1_0 := v_1.Args[0]
 23986  		if v_1_0.Op != OpOffPtr {
 23987  			break
 23988  		}
 23989  		if v_1_0.AuxInt != o1 {
 23990  			break
 23991  		}
 23992  		p2 := v_1_0.Args[0]
 23993  		oldmem := v_1.Args[1]
 23994  		mem := v.Args[2]
 23995  		if mem.Op != OpStore {
 23996  			break
 23997  		}
 23998  		t3 := mem.Aux
 23999  		_ = mem.Args[2]
 24000  		mem_0 := mem.Args[0]
 24001  		if mem_0.Op != OpOffPtr {
 24002  			break
 24003  		}
 24004  		o3 := mem_0.AuxInt
 24005  		p3 := mem_0.Args[0]
 24006  		mem_2 := mem.Args[2]
 24007  		if mem_2.Op != OpStore {
 24008  			break
 24009  		}
 24010  		t4 := mem_2.Aux
 24011  		_ = mem_2.Args[2]
 24012  		mem_2_0 := mem_2.Args[0]
 24013  		if mem_2_0.Op != OpOffPtr {
 24014  			break
 24015  		}
 24016  		o4 := mem_2_0.AuxInt
 24017  		p4 := mem_2_0.Args[0]
 24018  		mem_2_2 := mem_2.Args[2]
 24019  		if mem_2_2.Op != OpStore {
 24020  			break
 24021  		}
 24022  		t5 := mem_2_2.Aux
 24023  		_ = mem_2_2.Args[2]
 24024  		mem_2_2_0 := mem_2_2.Args[0]
 24025  		if mem_2_2_0.Op != OpOffPtr {
 24026  			break
 24027  		}
 24028  		o5 := mem_2_2_0.AuxInt
 24029  		p5 := mem_2_2_0.Args[0]
 24030  		if oldmem != mem_2_2.Args[2] {
 24031  			break
 24032  		}
 24033  		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())) {
 24034  			break
 24035  		}
 24036  		v.reset(OpCopy)
 24037  		v.Type = mem.Type
 24038  		v.AddArg(mem)
 24039  		return true
 24040  	}
 24041  	// match: (Store _ (StructMake0) mem)
 24042  	// cond:
 24043  	// result: mem
 24044  	for {
 24045  		_ = v.Args[2]
 24046  		v_1 := v.Args[1]
 24047  		if v_1.Op != OpStructMake0 {
 24048  			break
 24049  		}
 24050  		mem := v.Args[2]
 24051  		v.reset(OpCopy)
 24052  		v.Type = mem.Type
 24053  		v.AddArg(mem)
 24054  		return true
 24055  	}
 24056  	// match: (Store dst (StructMake1 <t> f0) mem)
 24057  	// cond:
 24058  	// result: (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem)
 24059  	for {
 24060  		_ = v.Args[2]
 24061  		dst := v.Args[0]
 24062  		v_1 := v.Args[1]
 24063  		if v_1.Op != OpStructMake1 {
 24064  			break
 24065  		}
 24066  		t := v_1.Type
 24067  		f0 := v_1.Args[0]
 24068  		mem := v.Args[2]
 24069  		v.reset(OpStore)
 24070  		v.Aux = t.FieldType(0)
 24071  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 24072  		v0.AuxInt = 0
 24073  		v0.AddArg(dst)
 24074  		v.AddArg(v0)
 24075  		v.AddArg(f0)
 24076  		v.AddArg(mem)
 24077  		return true
 24078  	}
 24079  	// match: (Store dst (StructMake2 <t> f0 f1) mem)
 24080  	// cond:
 24081  	// 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))
 24082  	for {
 24083  		_ = v.Args[2]
 24084  		dst := v.Args[0]
 24085  		v_1 := v.Args[1]
 24086  		if v_1.Op != OpStructMake2 {
 24087  			break
 24088  		}
 24089  		t := v_1.Type
 24090  		_ = v_1.Args[1]
 24091  		f0 := v_1.Args[0]
 24092  		f1 := v_1.Args[1]
 24093  		mem := v.Args[2]
 24094  		v.reset(OpStore)
 24095  		v.Aux = t.FieldType(1)
 24096  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 24097  		v0.AuxInt = t.FieldOff(1)
 24098  		v0.AddArg(dst)
 24099  		v.AddArg(v0)
 24100  		v.AddArg(f1)
 24101  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 24102  		v1.Aux = t.FieldType(0)
 24103  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 24104  		v2.AuxInt = 0
 24105  		v2.AddArg(dst)
 24106  		v1.AddArg(v2)
 24107  		v1.AddArg(f0)
 24108  		v1.AddArg(mem)
 24109  		v.AddArg(v1)
 24110  		return true
 24111  	}
 24112  	// match: (Store dst (StructMake3 <t> f0 f1 f2) mem)
 24113  	// cond:
 24114  	// 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)))
 24115  	for {
 24116  		_ = v.Args[2]
 24117  		dst := v.Args[0]
 24118  		v_1 := v.Args[1]
 24119  		if v_1.Op != OpStructMake3 {
 24120  			break
 24121  		}
 24122  		t := v_1.Type
 24123  		_ = v_1.Args[2]
 24124  		f0 := v_1.Args[0]
 24125  		f1 := v_1.Args[1]
 24126  		f2 := v_1.Args[2]
 24127  		mem := v.Args[2]
 24128  		v.reset(OpStore)
 24129  		v.Aux = t.FieldType(2)
 24130  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 24131  		v0.AuxInt = t.FieldOff(2)
 24132  		v0.AddArg(dst)
 24133  		v.AddArg(v0)
 24134  		v.AddArg(f2)
 24135  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 24136  		v1.Aux = t.FieldType(1)
 24137  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 24138  		v2.AuxInt = t.FieldOff(1)
 24139  		v2.AddArg(dst)
 24140  		v1.AddArg(v2)
 24141  		v1.AddArg(f1)
 24142  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 24143  		v3.Aux = t.FieldType(0)
 24144  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 24145  		v4.AuxInt = 0
 24146  		v4.AddArg(dst)
 24147  		v3.AddArg(v4)
 24148  		v3.AddArg(f0)
 24149  		v3.AddArg(mem)
 24150  		v1.AddArg(v3)
 24151  		v.AddArg(v1)
 24152  		return true
 24153  	}
 24154  	// match: (Store dst (StructMake4 <t> f0 f1 f2 f3) mem)
 24155  	// cond:
 24156  	// 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))))
 24157  	for {
 24158  		_ = v.Args[2]
 24159  		dst := v.Args[0]
 24160  		v_1 := v.Args[1]
 24161  		if v_1.Op != OpStructMake4 {
 24162  			break
 24163  		}
 24164  		t := v_1.Type
 24165  		_ = v_1.Args[3]
 24166  		f0 := v_1.Args[0]
 24167  		f1 := v_1.Args[1]
 24168  		f2 := v_1.Args[2]
 24169  		f3 := v_1.Args[3]
 24170  		mem := v.Args[2]
 24171  		v.reset(OpStore)
 24172  		v.Aux = t.FieldType(3)
 24173  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 24174  		v0.AuxInt = t.FieldOff(3)
 24175  		v0.AddArg(dst)
 24176  		v.AddArg(v0)
 24177  		v.AddArg(f3)
 24178  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 24179  		v1.Aux = t.FieldType(2)
 24180  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 24181  		v2.AuxInt = t.FieldOff(2)
 24182  		v2.AddArg(dst)
 24183  		v1.AddArg(v2)
 24184  		v1.AddArg(f2)
 24185  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 24186  		v3.Aux = t.FieldType(1)
 24187  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 24188  		v4.AuxInt = t.FieldOff(1)
 24189  		v4.AddArg(dst)
 24190  		v3.AddArg(v4)
 24191  		v3.AddArg(f1)
 24192  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 24193  		v5.Aux = t.FieldType(0)
 24194  		v6 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 24195  		v6.AuxInt = 0
 24196  		v6.AddArg(dst)
 24197  		v5.AddArg(v6)
 24198  		v5.AddArg(f0)
 24199  		v5.AddArg(mem)
 24200  		v3.AddArg(v5)
 24201  		v1.AddArg(v3)
 24202  		v.AddArg(v1)
 24203  		return true
 24204  	}
 24205  	// match: (Store {t} dst (Load src mem) mem)
 24206  	// cond: !fe.CanSSA(t.(*types.Type))
 24207  	// result: (Move {t} [t.(*types.Type).Size()] dst src mem)
 24208  	for {
 24209  		t := v.Aux
 24210  		_ = v.Args[2]
 24211  		dst := v.Args[0]
 24212  		v_1 := v.Args[1]
 24213  		if v_1.Op != OpLoad {
 24214  			break
 24215  		}
 24216  		_ = v_1.Args[1]
 24217  		src := v_1.Args[0]
 24218  		mem := v_1.Args[1]
 24219  		if mem != v.Args[2] {
 24220  			break
 24221  		}
 24222  		if !(!fe.CanSSA(t.(*types.Type))) {
 24223  			break
 24224  		}
 24225  		v.reset(OpMove)
 24226  		v.AuxInt = t.(*types.Type).Size()
 24227  		v.Aux = t
 24228  		v.AddArg(dst)
 24229  		v.AddArg(src)
 24230  		v.AddArg(mem)
 24231  		return true
 24232  	}
 24233  	return false
 24234  }
 24235  func rewriteValuegeneric_OpStore_10(v *Value) bool {
 24236  	b := v.Block
 24237  	_ = b
 24238  	config := b.Func.Config
 24239  	_ = config
 24240  	fe := b.Func.fe
 24241  	_ = fe
 24242  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 24243  	// cond: !fe.CanSSA(t.(*types.Type))
 24244  	// result: (Move {t} [t.(*types.Type).Size()] dst src (VarDef {x} mem))
 24245  	for {
 24246  		t := v.Aux
 24247  		_ = v.Args[2]
 24248  		dst := v.Args[0]
 24249  		v_1 := v.Args[1]
 24250  		if v_1.Op != OpLoad {
 24251  			break
 24252  		}
 24253  		_ = v_1.Args[1]
 24254  		src := v_1.Args[0]
 24255  		mem := v_1.Args[1]
 24256  		v_2 := v.Args[2]
 24257  		if v_2.Op != OpVarDef {
 24258  			break
 24259  		}
 24260  		x := v_2.Aux
 24261  		if mem != v_2.Args[0] {
 24262  			break
 24263  		}
 24264  		if !(!fe.CanSSA(t.(*types.Type))) {
 24265  			break
 24266  		}
 24267  		v.reset(OpMove)
 24268  		v.AuxInt = t.(*types.Type).Size()
 24269  		v.Aux = t
 24270  		v.AddArg(dst)
 24271  		v.AddArg(src)
 24272  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 24273  		v0.Aux = x
 24274  		v0.AddArg(mem)
 24275  		v.AddArg(v0)
 24276  		return true
 24277  	}
 24278  	// match: (Store _ (ArrayMake0) mem)
 24279  	// cond:
 24280  	// result: mem
 24281  	for {
 24282  		_ = v.Args[2]
 24283  		v_1 := v.Args[1]
 24284  		if v_1.Op != OpArrayMake0 {
 24285  			break
 24286  		}
 24287  		mem := v.Args[2]
 24288  		v.reset(OpCopy)
 24289  		v.Type = mem.Type
 24290  		v.AddArg(mem)
 24291  		return true
 24292  	}
 24293  	// match: (Store dst (ArrayMake1 e) mem)
 24294  	// cond:
 24295  	// result: (Store {e.Type} dst e mem)
 24296  	for {
 24297  		_ = v.Args[2]
 24298  		dst := v.Args[0]
 24299  		v_1 := v.Args[1]
 24300  		if v_1.Op != OpArrayMake1 {
 24301  			break
 24302  		}
 24303  		e := v_1.Args[0]
 24304  		mem := v.Args[2]
 24305  		v.reset(OpStore)
 24306  		v.Aux = e.Type
 24307  		v.AddArg(dst)
 24308  		v.AddArg(e)
 24309  		v.AddArg(mem)
 24310  		return true
 24311  	}
 24312  	// match: (Store (Load (OffPtr [c] (SP)) mem) x mem)
 24313  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 24314  	// result: mem
 24315  	for {
 24316  		_ = v.Args[2]
 24317  		v_0 := v.Args[0]
 24318  		if v_0.Op != OpLoad {
 24319  			break
 24320  		}
 24321  		_ = v_0.Args[1]
 24322  		v_0_0 := v_0.Args[0]
 24323  		if v_0_0.Op != OpOffPtr {
 24324  			break
 24325  		}
 24326  		c := v_0_0.AuxInt
 24327  		v_0_0_0 := v_0_0.Args[0]
 24328  		if v_0_0_0.Op != OpSP {
 24329  			break
 24330  		}
 24331  		mem := v_0.Args[1]
 24332  		x := v.Args[1]
 24333  		if mem != v.Args[2] {
 24334  			break
 24335  		}
 24336  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 24337  			break
 24338  		}
 24339  		v.reset(OpCopy)
 24340  		v.Type = mem.Type
 24341  		v.AddArg(mem)
 24342  		return true
 24343  	}
 24344  	// match: (Store (OffPtr (Load (OffPtr [c] (SP)) mem)) x mem)
 24345  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 24346  	// result: mem
 24347  	for {
 24348  		_ = v.Args[2]
 24349  		v_0 := v.Args[0]
 24350  		if v_0.Op != OpOffPtr {
 24351  			break
 24352  		}
 24353  		v_0_0 := v_0.Args[0]
 24354  		if v_0_0.Op != OpLoad {
 24355  			break
 24356  		}
 24357  		_ = v_0_0.Args[1]
 24358  		v_0_0_0 := v_0_0.Args[0]
 24359  		if v_0_0_0.Op != OpOffPtr {
 24360  			break
 24361  		}
 24362  		c := v_0_0_0.AuxInt
 24363  		v_0_0_0_0 := v_0_0_0.Args[0]
 24364  		if v_0_0_0_0.Op != OpSP {
 24365  			break
 24366  		}
 24367  		mem := v_0_0.Args[1]
 24368  		x := v.Args[1]
 24369  		if mem != v.Args[2] {
 24370  			break
 24371  		}
 24372  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 24373  			break
 24374  		}
 24375  		v.reset(OpCopy)
 24376  		v.Type = mem.Type
 24377  		v.AddArg(mem)
 24378  		return true
 24379  	}
 24380  	return false
 24381  }
 24382  func rewriteValuegeneric_OpStringLen_0(v *Value) bool {
 24383  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 24384  	// cond:
 24385  	// result: (Const64 <t> [c])
 24386  	for {
 24387  		v_0 := v.Args[0]
 24388  		if v_0.Op != OpStringMake {
 24389  			break
 24390  		}
 24391  		_ = v_0.Args[1]
 24392  		v_0_1 := v_0.Args[1]
 24393  		if v_0_1.Op != OpConst64 {
 24394  			break
 24395  		}
 24396  		t := v_0_1.Type
 24397  		c := v_0_1.AuxInt
 24398  		v.reset(OpConst64)
 24399  		v.Type = t
 24400  		v.AuxInt = c
 24401  		return true
 24402  	}
 24403  	return false
 24404  }
 24405  func rewriteValuegeneric_OpStringPtr_0(v *Value) bool {
 24406  	// match: (StringPtr (StringMake (Const64 <t> [c]) _))
 24407  	// cond:
 24408  	// result: (Const64 <t> [c])
 24409  	for {
 24410  		v_0 := v.Args[0]
 24411  		if v_0.Op != OpStringMake {
 24412  			break
 24413  		}
 24414  		_ = v_0.Args[1]
 24415  		v_0_0 := v_0.Args[0]
 24416  		if v_0_0.Op != OpConst64 {
 24417  			break
 24418  		}
 24419  		t := v_0_0.Type
 24420  		c := v_0_0.AuxInt
 24421  		v.reset(OpConst64)
 24422  		v.Type = t
 24423  		v.AuxInt = c
 24424  		return true
 24425  	}
 24426  	return false
 24427  }
 24428  func rewriteValuegeneric_OpStructSelect_0(v *Value) bool {
 24429  	// match: (StructSelect (StructMake1 x))
 24430  	// cond:
 24431  	// result: x
 24432  	for {
 24433  		v_0 := v.Args[0]
 24434  		if v_0.Op != OpStructMake1 {
 24435  			break
 24436  		}
 24437  		x := v_0.Args[0]
 24438  		v.reset(OpCopy)
 24439  		v.Type = x.Type
 24440  		v.AddArg(x)
 24441  		return true
 24442  	}
 24443  	// match: (StructSelect [0] (StructMake2 x _))
 24444  	// cond:
 24445  	// result: x
 24446  	for {
 24447  		if v.AuxInt != 0 {
 24448  			break
 24449  		}
 24450  		v_0 := v.Args[0]
 24451  		if v_0.Op != OpStructMake2 {
 24452  			break
 24453  		}
 24454  		_ = v_0.Args[1]
 24455  		x := v_0.Args[0]
 24456  		v.reset(OpCopy)
 24457  		v.Type = x.Type
 24458  		v.AddArg(x)
 24459  		return true
 24460  	}
 24461  	// match: (StructSelect [1] (StructMake2 _ x))
 24462  	// cond:
 24463  	// result: x
 24464  	for {
 24465  		if v.AuxInt != 1 {
 24466  			break
 24467  		}
 24468  		v_0 := v.Args[0]
 24469  		if v_0.Op != OpStructMake2 {
 24470  			break
 24471  		}
 24472  		_ = v_0.Args[1]
 24473  		x := v_0.Args[1]
 24474  		v.reset(OpCopy)
 24475  		v.Type = x.Type
 24476  		v.AddArg(x)
 24477  		return true
 24478  	}
 24479  	// match: (StructSelect [0] (StructMake3 x _ _))
 24480  	// cond:
 24481  	// result: x
 24482  	for {
 24483  		if v.AuxInt != 0 {
 24484  			break
 24485  		}
 24486  		v_0 := v.Args[0]
 24487  		if v_0.Op != OpStructMake3 {
 24488  			break
 24489  		}
 24490  		_ = v_0.Args[2]
 24491  		x := v_0.Args[0]
 24492  		v.reset(OpCopy)
 24493  		v.Type = x.Type
 24494  		v.AddArg(x)
 24495  		return true
 24496  	}
 24497  	// match: (StructSelect [1] (StructMake3 _ x _))
 24498  	// cond:
 24499  	// result: x
 24500  	for {
 24501  		if v.AuxInt != 1 {
 24502  			break
 24503  		}
 24504  		v_0 := v.Args[0]
 24505  		if v_0.Op != OpStructMake3 {
 24506  			break
 24507  		}
 24508  		_ = v_0.Args[2]
 24509  		x := v_0.Args[1]
 24510  		v.reset(OpCopy)
 24511  		v.Type = x.Type
 24512  		v.AddArg(x)
 24513  		return true
 24514  	}
 24515  	// match: (StructSelect [2] (StructMake3 _ _ x))
 24516  	// cond:
 24517  	// result: x
 24518  	for {
 24519  		if v.AuxInt != 2 {
 24520  			break
 24521  		}
 24522  		v_0 := v.Args[0]
 24523  		if v_0.Op != OpStructMake3 {
 24524  			break
 24525  		}
 24526  		_ = v_0.Args[2]
 24527  		x := v_0.Args[2]
 24528  		v.reset(OpCopy)
 24529  		v.Type = x.Type
 24530  		v.AddArg(x)
 24531  		return true
 24532  	}
 24533  	// match: (StructSelect [0] (StructMake4 x _ _ _))
 24534  	// cond:
 24535  	// result: x
 24536  	for {
 24537  		if v.AuxInt != 0 {
 24538  			break
 24539  		}
 24540  		v_0 := v.Args[0]
 24541  		if v_0.Op != OpStructMake4 {
 24542  			break
 24543  		}
 24544  		_ = v_0.Args[3]
 24545  		x := v_0.Args[0]
 24546  		v.reset(OpCopy)
 24547  		v.Type = x.Type
 24548  		v.AddArg(x)
 24549  		return true
 24550  	}
 24551  	// match: (StructSelect [1] (StructMake4 _ x _ _))
 24552  	// cond:
 24553  	// result: x
 24554  	for {
 24555  		if v.AuxInt != 1 {
 24556  			break
 24557  		}
 24558  		v_0 := v.Args[0]
 24559  		if v_0.Op != OpStructMake4 {
 24560  			break
 24561  		}
 24562  		_ = v_0.Args[3]
 24563  		x := v_0.Args[1]
 24564  		v.reset(OpCopy)
 24565  		v.Type = x.Type
 24566  		v.AddArg(x)
 24567  		return true
 24568  	}
 24569  	// match: (StructSelect [2] (StructMake4 _ _ x _))
 24570  	// cond:
 24571  	// result: x
 24572  	for {
 24573  		if v.AuxInt != 2 {
 24574  			break
 24575  		}
 24576  		v_0 := v.Args[0]
 24577  		if v_0.Op != OpStructMake4 {
 24578  			break
 24579  		}
 24580  		_ = v_0.Args[3]
 24581  		x := v_0.Args[2]
 24582  		v.reset(OpCopy)
 24583  		v.Type = x.Type
 24584  		v.AddArg(x)
 24585  		return true
 24586  	}
 24587  	// match: (StructSelect [3] (StructMake4 _ _ _ x))
 24588  	// cond:
 24589  	// result: x
 24590  	for {
 24591  		if v.AuxInt != 3 {
 24592  			break
 24593  		}
 24594  		v_0 := v.Args[0]
 24595  		if v_0.Op != OpStructMake4 {
 24596  			break
 24597  		}
 24598  		_ = v_0.Args[3]
 24599  		x := v_0.Args[3]
 24600  		v.reset(OpCopy)
 24601  		v.Type = x.Type
 24602  		v.AddArg(x)
 24603  		return true
 24604  	}
 24605  	return false
 24606  }
 24607  func rewriteValuegeneric_OpStructSelect_10(v *Value) bool {
 24608  	b := v.Block
 24609  	_ = b
 24610  	fe := b.Func.fe
 24611  	_ = fe
 24612  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 24613  	// cond: !fe.CanSSA(t)
 24614  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 24615  	for {
 24616  		i := v.AuxInt
 24617  		x := v.Args[0]
 24618  		if x.Op != OpLoad {
 24619  			break
 24620  		}
 24621  		t := x.Type
 24622  		_ = x.Args[1]
 24623  		ptr := x.Args[0]
 24624  		mem := x.Args[1]
 24625  		if !(!fe.CanSSA(t)) {
 24626  			break
 24627  		}
 24628  		b = x.Block
 24629  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 24630  		v.reset(OpCopy)
 24631  		v.AddArg(v0)
 24632  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 24633  		v1.AuxInt = t.FieldOff(int(i))
 24634  		v1.AddArg(ptr)
 24635  		v0.AddArg(v1)
 24636  		v0.AddArg(mem)
 24637  		return true
 24638  	}
 24639  	// match: (StructSelect [0] x:(IData _))
 24640  	// cond:
 24641  	// result: x
 24642  	for {
 24643  		if v.AuxInt != 0 {
 24644  			break
 24645  		}
 24646  		x := v.Args[0]
 24647  		if x.Op != OpIData {
 24648  			break
 24649  		}
 24650  		v.reset(OpCopy)
 24651  		v.Type = x.Type
 24652  		v.AddArg(x)
 24653  		return true
 24654  	}
 24655  	return false
 24656  }
 24657  func rewriteValuegeneric_OpSub16_0(v *Value) bool {
 24658  	b := v.Block
 24659  	_ = b
 24660  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 24661  	// cond:
 24662  	// result: (Const16 [int64(int16(c-d))])
 24663  	for {
 24664  		_ = v.Args[1]
 24665  		v_0 := v.Args[0]
 24666  		if v_0.Op != OpConst16 {
 24667  			break
 24668  		}
 24669  		c := v_0.AuxInt
 24670  		v_1 := v.Args[1]
 24671  		if v_1.Op != OpConst16 {
 24672  			break
 24673  		}
 24674  		d := v_1.AuxInt
 24675  		v.reset(OpConst16)
 24676  		v.AuxInt = int64(int16(c - d))
 24677  		return true
 24678  	}
 24679  	// match: (Sub16 x (Const16 <t> [c]))
 24680  	// cond: x.Op != OpConst16
 24681  	// result: (Add16 (Const16 <t> [int64(int16(-c))]) x)
 24682  	for {
 24683  		_ = v.Args[1]
 24684  		x := v.Args[0]
 24685  		v_1 := v.Args[1]
 24686  		if v_1.Op != OpConst16 {
 24687  			break
 24688  		}
 24689  		t := v_1.Type
 24690  		c := v_1.AuxInt
 24691  		if !(x.Op != OpConst16) {
 24692  			break
 24693  		}
 24694  		v.reset(OpAdd16)
 24695  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24696  		v0.AuxInt = int64(int16(-c))
 24697  		v.AddArg(v0)
 24698  		v.AddArg(x)
 24699  		return true
 24700  	}
 24701  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 24702  	// cond:
 24703  	// result: (Mul16 x (Sub16 <t> y z))
 24704  	for {
 24705  		t := v.Type
 24706  		_ = v.Args[1]
 24707  		v_0 := v.Args[0]
 24708  		if v_0.Op != OpMul16 {
 24709  			break
 24710  		}
 24711  		_ = v_0.Args[1]
 24712  		x := v_0.Args[0]
 24713  		y := v_0.Args[1]
 24714  		v_1 := v.Args[1]
 24715  		if v_1.Op != OpMul16 {
 24716  			break
 24717  		}
 24718  		_ = v_1.Args[1]
 24719  		if x != v_1.Args[0] {
 24720  			break
 24721  		}
 24722  		z := v_1.Args[1]
 24723  		v.reset(OpMul16)
 24724  		v.AddArg(x)
 24725  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 24726  		v0.AddArg(y)
 24727  		v0.AddArg(z)
 24728  		v.AddArg(v0)
 24729  		return true
 24730  	}
 24731  	// match: (Sub16 <t> (Mul16 y x) (Mul16 x z))
 24732  	// cond:
 24733  	// result: (Mul16 x (Sub16 <t> y z))
 24734  	for {
 24735  		t := v.Type
 24736  		_ = v.Args[1]
 24737  		v_0 := v.Args[0]
 24738  		if v_0.Op != OpMul16 {
 24739  			break
 24740  		}
 24741  		_ = v_0.Args[1]
 24742  		y := v_0.Args[0]
 24743  		x := v_0.Args[1]
 24744  		v_1 := v.Args[1]
 24745  		if v_1.Op != OpMul16 {
 24746  			break
 24747  		}
 24748  		_ = v_1.Args[1]
 24749  		if x != v_1.Args[0] {
 24750  			break
 24751  		}
 24752  		z := v_1.Args[1]
 24753  		v.reset(OpMul16)
 24754  		v.AddArg(x)
 24755  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 24756  		v0.AddArg(y)
 24757  		v0.AddArg(z)
 24758  		v.AddArg(v0)
 24759  		return true
 24760  	}
 24761  	// match: (Sub16 <t> (Mul16 x y) (Mul16 z x))
 24762  	// cond:
 24763  	// result: (Mul16 x (Sub16 <t> y z))
 24764  	for {
 24765  		t := v.Type
 24766  		_ = v.Args[1]
 24767  		v_0 := v.Args[0]
 24768  		if v_0.Op != OpMul16 {
 24769  			break
 24770  		}
 24771  		_ = v_0.Args[1]
 24772  		x := v_0.Args[0]
 24773  		y := v_0.Args[1]
 24774  		v_1 := v.Args[1]
 24775  		if v_1.Op != OpMul16 {
 24776  			break
 24777  		}
 24778  		_ = v_1.Args[1]
 24779  		z := v_1.Args[0]
 24780  		if x != v_1.Args[1] {
 24781  			break
 24782  		}
 24783  		v.reset(OpMul16)
 24784  		v.AddArg(x)
 24785  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 24786  		v0.AddArg(y)
 24787  		v0.AddArg(z)
 24788  		v.AddArg(v0)
 24789  		return true
 24790  	}
 24791  	// match: (Sub16 <t> (Mul16 y x) (Mul16 z x))
 24792  	// cond:
 24793  	// result: (Mul16 x (Sub16 <t> y z))
 24794  	for {
 24795  		t := v.Type
 24796  		_ = v.Args[1]
 24797  		v_0 := v.Args[0]
 24798  		if v_0.Op != OpMul16 {
 24799  			break
 24800  		}
 24801  		_ = v_0.Args[1]
 24802  		y := v_0.Args[0]
 24803  		x := v_0.Args[1]
 24804  		v_1 := v.Args[1]
 24805  		if v_1.Op != OpMul16 {
 24806  			break
 24807  		}
 24808  		_ = v_1.Args[1]
 24809  		z := v_1.Args[0]
 24810  		if x != v_1.Args[1] {
 24811  			break
 24812  		}
 24813  		v.reset(OpMul16)
 24814  		v.AddArg(x)
 24815  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 24816  		v0.AddArg(y)
 24817  		v0.AddArg(z)
 24818  		v.AddArg(v0)
 24819  		return true
 24820  	}
 24821  	// match: (Sub16 x x)
 24822  	// cond:
 24823  	// result: (Const16 [0])
 24824  	for {
 24825  		_ = v.Args[1]
 24826  		x := v.Args[0]
 24827  		if x != v.Args[1] {
 24828  			break
 24829  		}
 24830  		v.reset(OpConst16)
 24831  		v.AuxInt = 0
 24832  		return true
 24833  	}
 24834  	// match: (Sub16 (Add16 x y) x)
 24835  	// cond:
 24836  	// result: y
 24837  	for {
 24838  		_ = v.Args[1]
 24839  		v_0 := v.Args[0]
 24840  		if v_0.Op != OpAdd16 {
 24841  			break
 24842  		}
 24843  		_ = v_0.Args[1]
 24844  		x := v_0.Args[0]
 24845  		y := v_0.Args[1]
 24846  		if x != v.Args[1] {
 24847  			break
 24848  		}
 24849  		v.reset(OpCopy)
 24850  		v.Type = y.Type
 24851  		v.AddArg(y)
 24852  		return true
 24853  	}
 24854  	// match: (Sub16 (Add16 y x) x)
 24855  	// cond:
 24856  	// result: y
 24857  	for {
 24858  		_ = v.Args[1]
 24859  		v_0 := v.Args[0]
 24860  		if v_0.Op != OpAdd16 {
 24861  			break
 24862  		}
 24863  		_ = v_0.Args[1]
 24864  		y := v_0.Args[0]
 24865  		x := v_0.Args[1]
 24866  		if x != v.Args[1] {
 24867  			break
 24868  		}
 24869  		v.reset(OpCopy)
 24870  		v.Type = y.Type
 24871  		v.AddArg(y)
 24872  		return true
 24873  	}
 24874  	// match: (Sub16 (Add16 x y) y)
 24875  	// cond:
 24876  	// result: x
 24877  	for {
 24878  		_ = v.Args[1]
 24879  		v_0 := v.Args[0]
 24880  		if v_0.Op != OpAdd16 {
 24881  			break
 24882  		}
 24883  		_ = v_0.Args[1]
 24884  		x := v_0.Args[0]
 24885  		y := v_0.Args[1]
 24886  		if y != v.Args[1] {
 24887  			break
 24888  		}
 24889  		v.reset(OpCopy)
 24890  		v.Type = x.Type
 24891  		v.AddArg(x)
 24892  		return true
 24893  	}
 24894  	return false
 24895  }
 24896  func rewriteValuegeneric_OpSub16_10(v *Value) bool {
 24897  	b := v.Block
 24898  	_ = b
 24899  	// match: (Sub16 (Add16 y x) y)
 24900  	// cond:
 24901  	// result: x
 24902  	for {
 24903  		_ = v.Args[1]
 24904  		v_0 := v.Args[0]
 24905  		if v_0.Op != OpAdd16 {
 24906  			break
 24907  		}
 24908  		_ = v_0.Args[1]
 24909  		y := v_0.Args[0]
 24910  		x := v_0.Args[1]
 24911  		if y != v.Args[1] {
 24912  			break
 24913  		}
 24914  		v.reset(OpCopy)
 24915  		v.Type = x.Type
 24916  		v.AddArg(x)
 24917  		return true
 24918  	}
 24919  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 24920  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24921  	// result: (Sub16 (Add16 <t> x z) i)
 24922  	for {
 24923  		_ = v.Args[1]
 24924  		x := v.Args[0]
 24925  		v_1 := v.Args[1]
 24926  		if v_1.Op != OpSub16 {
 24927  			break
 24928  		}
 24929  		_ = v_1.Args[1]
 24930  		i := v_1.Args[0]
 24931  		if i.Op != OpConst16 {
 24932  			break
 24933  		}
 24934  		t := i.Type
 24935  		z := v_1.Args[1]
 24936  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24937  			break
 24938  		}
 24939  		v.reset(OpSub16)
 24940  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 24941  		v0.AddArg(x)
 24942  		v0.AddArg(z)
 24943  		v.AddArg(v0)
 24944  		v.AddArg(i)
 24945  		return true
 24946  	}
 24947  	// match: (Sub16 x (Sub16 z i:(Const16 <t>)))
 24948  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24949  	// result: (Add16 i (Sub16 <t> x z))
 24950  	for {
 24951  		_ = v.Args[1]
 24952  		x := v.Args[0]
 24953  		v_1 := v.Args[1]
 24954  		if v_1.Op != OpSub16 {
 24955  			break
 24956  		}
 24957  		_ = v_1.Args[1]
 24958  		z := v_1.Args[0]
 24959  		i := v_1.Args[1]
 24960  		if i.Op != OpConst16 {
 24961  			break
 24962  		}
 24963  		t := i.Type
 24964  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24965  			break
 24966  		}
 24967  		v.reset(OpAdd16)
 24968  		v.AddArg(i)
 24969  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 24970  		v0.AddArg(x)
 24971  		v0.AddArg(z)
 24972  		v.AddArg(v0)
 24973  		return true
 24974  	}
 24975  	// match: (Sub16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
 24976  	// cond:
 24977  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
 24978  	for {
 24979  		_ = v.Args[1]
 24980  		v_0 := v.Args[0]
 24981  		if v_0.Op != OpConst16 {
 24982  			break
 24983  		}
 24984  		t := v_0.Type
 24985  		c := v_0.AuxInt
 24986  		v_1 := v.Args[1]
 24987  		if v_1.Op != OpSub16 {
 24988  			break
 24989  		}
 24990  		_ = v_1.Args[1]
 24991  		x := v_1.Args[0]
 24992  		v_1_1 := v_1.Args[1]
 24993  		if v_1_1.Op != OpConst16 {
 24994  			break
 24995  		}
 24996  		if v_1_1.Type != t {
 24997  			break
 24998  		}
 24999  		d := v_1_1.AuxInt
 25000  		v.reset(OpSub16)
 25001  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 25002  		v0.AuxInt = int64(int16(c + d))
 25003  		v.AddArg(v0)
 25004  		v.AddArg(x)
 25005  		return true
 25006  	}
 25007  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 25008  	// cond:
 25009  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
 25010  	for {
 25011  		_ = v.Args[1]
 25012  		v_0 := v.Args[0]
 25013  		if v_0.Op != OpConst16 {
 25014  			break
 25015  		}
 25016  		t := v_0.Type
 25017  		c := v_0.AuxInt
 25018  		v_1 := v.Args[1]
 25019  		if v_1.Op != OpSub16 {
 25020  			break
 25021  		}
 25022  		_ = v_1.Args[1]
 25023  		v_1_0 := v_1.Args[0]
 25024  		if v_1_0.Op != OpConst16 {
 25025  			break
 25026  		}
 25027  		if v_1_0.Type != t {
 25028  			break
 25029  		}
 25030  		d := v_1_0.AuxInt
 25031  		x := v_1.Args[1]
 25032  		v.reset(OpAdd16)
 25033  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 25034  		v0.AuxInt = int64(int16(c - d))
 25035  		v.AddArg(v0)
 25036  		v.AddArg(x)
 25037  		return true
 25038  	}
 25039  	return false
 25040  }
 25041  func rewriteValuegeneric_OpSub32_0(v *Value) bool {
 25042  	b := v.Block
 25043  	_ = b
 25044  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 25045  	// cond:
 25046  	// result: (Const32 [int64(int32(c-d))])
 25047  	for {
 25048  		_ = v.Args[1]
 25049  		v_0 := v.Args[0]
 25050  		if v_0.Op != OpConst32 {
 25051  			break
 25052  		}
 25053  		c := v_0.AuxInt
 25054  		v_1 := v.Args[1]
 25055  		if v_1.Op != OpConst32 {
 25056  			break
 25057  		}
 25058  		d := v_1.AuxInt
 25059  		v.reset(OpConst32)
 25060  		v.AuxInt = int64(int32(c - d))
 25061  		return true
 25062  	}
 25063  	// match: (Sub32 x (Const32 <t> [c]))
 25064  	// cond: x.Op != OpConst32
 25065  	// result: (Add32 (Const32 <t> [int64(int32(-c))]) x)
 25066  	for {
 25067  		_ = v.Args[1]
 25068  		x := v.Args[0]
 25069  		v_1 := v.Args[1]
 25070  		if v_1.Op != OpConst32 {
 25071  			break
 25072  		}
 25073  		t := v_1.Type
 25074  		c := v_1.AuxInt
 25075  		if !(x.Op != OpConst32) {
 25076  			break
 25077  		}
 25078  		v.reset(OpAdd32)
 25079  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25080  		v0.AuxInt = int64(int32(-c))
 25081  		v.AddArg(v0)
 25082  		v.AddArg(x)
 25083  		return true
 25084  	}
 25085  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 25086  	// cond:
 25087  	// result: (Mul32 x (Sub32 <t> y z))
 25088  	for {
 25089  		t := v.Type
 25090  		_ = v.Args[1]
 25091  		v_0 := v.Args[0]
 25092  		if v_0.Op != OpMul32 {
 25093  			break
 25094  		}
 25095  		_ = v_0.Args[1]
 25096  		x := v_0.Args[0]
 25097  		y := v_0.Args[1]
 25098  		v_1 := v.Args[1]
 25099  		if v_1.Op != OpMul32 {
 25100  			break
 25101  		}
 25102  		_ = v_1.Args[1]
 25103  		if x != v_1.Args[0] {
 25104  			break
 25105  		}
 25106  		z := v_1.Args[1]
 25107  		v.reset(OpMul32)
 25108  		v.AddArg(x)
 25109  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 25110  		v0.AddArg(y)
 25111  		v0.AddArg(z)
 25112  		v.AddArg(v0)
 25113  		return true
 25114  	}
 25115  	// match: (Sub32 <t> (Mul32 y x) (Mul32 x z))
 25116  	// cond:
 25117  	// result: (Mul32 x (Sub32 <t> y z))
 25118  	for {
 25119  		t := v.Type
 25120  		_ = v.Args[1]
 25121  		v_0 := v.Args[0]
 25122  		if v_0.Op != OpMul32 {
 25123  			break
 25124  		}
 25125  		_ = v_0.Args[1]
 25126  		y := v_0.Args[0]
 25127  		x := v_0.Args[1]
 25128  		v_1 := v.Args[1]
 25129  		if v_1.Op != OpMul32 {
 25130  			break
 25131  		}
 25132  		_ = v_1.Args[1]
 25133  		if x != v_1.Args[0] {
 25134  			break
 25135  		}
 25136  		z := v_1.Args[1]
 25137  		v.reset(OpMul32)
 25138  		v.AddArg(x)
 25139  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 25140  		v0.AddArg(y)
 25141  		v0.AddArg(z)
 25142  		v.AddArg(v0)
 25143  		return true
 25144  	}
 25145  	// match: (Sub32 <t> (Mul32 x y) (Mul32 z x))
 25146  	// cond:
 25147  	// result: (Mul32 x (Sub32 <t> y z))
 25148  	for {
 25149  		t := v.Type
 25150  		_ = v.Args[1]
 25151  		v_0 := v.Args[0]
 25152  		if v_0.Op != OpMul32 {
 25153  			break
 25154  		}
 25155  		_ = v_0.Args[1]
 25156  		x := v_0.Args[0]
 25157  		y := v_0.Args[1]
 25158  		v_1 := v.Args[1]
 25159  		if v_1.Op != OpMul32 {
 25160  			break
 25161  		}
 25162  		_ = v_1.Args[1]
 25163  		z := v_1.Args[0]
 25164  		if x != v_1.Args[1] {
 25165  			break
 25166  		}
 25167  		v.reset(OpMul32)
 25168  		v.AddArg(x)
 25169  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 25170  		v0.AddArg(y)
 25171  		v0.AddArg(z)
 25172  		v.AddArg(v0)
 25173  		return true
 25174  	}
 25175  	// match: (Sub32 <t> (Mul32 y x) (Mul32 z x))
 25176  	// cond:
 25177  	// result: (Mul32 x (Sub32 <t> y z))
 25178  	for {
 25179  		t := v.Type
 25180  		_ = v.Args[1]
 25181  		v_0 := v.Args[0]
 25182  		if v_0.Op != OpMul32 {
 25183  			break
 25184  		}
 25185  		_ = v_0.Args[1]
 25186  		y := v_0.Args[0]
 25187  		x := v_0.Args[1]
 25188  		v_1 := v.Args[1]
 25189  		if v_1.Op != OpMul32 {
 25190  			break
 25191  		}
 25192  		_ = v_1.Args[1]
 25193  		z := v_1.Args[0]
 25194  		if x != v_1.Args[1] {
 25195  			break
 25196  		}
 25197  		v.reset(OpMul32)
 25198  		v.AddArg(x)
 25199  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 25200  		v0.AddArg(y)
 25201  		v0.AddArg(z)
 25202  		v.AddArg(v0)
 25203  		return true
 25204  	}
 25205  	// match: (Sub32 x x)
 25206  	// cond:
 25207  	// result: (Const32 [0])
 25208  	for {
 25209  		_ = v.Args[1]
 25210  		x := v.Args[0]
 25211  		if x != v.Args[1] {
 25212  			break
 25213  		}
 25214  		v.reset(OpConst32)
 25215  		v.AuxInt = 0
 25216  		return true
 25217  	}
 25218  	// match: (Sub32 (Add32 x y) x)
 25219  	// cond:
 25220  	// result: y
 25221  	for {
 25222  		_ = v.Args[1]
 25223  		v_0 := v.Args[0]
 25224  		if v_0.Op != OpAdd32 {
 25225  			break
 25226  		}
 25227  		_ = v_0.Args[1]
 25228  		x := v_0.Args[0]
 25229  		y := v_0.Args[1]
 25230  		if x != v.Args[1] {
 25231  			break
 25232  		}
 25233  		v.reset(OpCopy)
 25234  		v.Type = y.Type
 25235  		v.AddArg(y)
 25236  		return true
 25237  	}
 25238  	// match: (Sub32 (Add32 y x) x)
 25239  	// cond:
 25240  	// result: y
 25241  	for {
 25242  		_ = v.Args[1]
 25243  		v_0 := v.Args[0]
 25244  		if v_0.Op != OpAdd32 {
 25245  			break
 25246  		}
 25247  		_ = v_0.Args[1]
 25248  		y := v_0.Args[0]
 25249  		x := v_0.Args[1]
 25250  		if x != v.Args[1] {
 25251  			break
 25252  		}
 25253  		v.reset(OpCopy)
 25254  		v.Type = y.Type
 25255  		v.AddArg(y)
 25256  		return true
 25257  	}
 25258  	// match: (Sub32 (Add32 x y) y)
 25259  	// cond:
 25260  	// result: x
 25261  	for {
 25262  		_ = v.Args[1]
 25263  		v_0 := v.Args[0]
 25264  		if v_0.Op != OpAdd32 {
 25265  			break
 25266  		}
 25267  		_ = v_0.Args[1]
 25268  		x := v_0.Args[0]
 25269  		y := v_0.Args[1]
 25270  		if y != v.Args[1] {
 25271  			break
 25272  		}
 25273  		v.reset(OpCopy)
 25274  		v.Type = x.Type
 25275  		v.AddArg(x)
 25276  		return true
 25277  	}
 25278  	return false
 25279  }
 25280  func rewriteValuegeneric_OpSub32_10(v *Value) bool {
 25281  	b := v.Block
 25282  	_ = b
 25283  	// match: (Sub32 (Add32 y x) y)
 25284  	// cond:
 25285  	// result: x
 25286  	for {
 25287  		_ = v.Args[1]
 25288  		v_0 := v.Args[0]
 25289  		if v_0.Op != OpAdd32 {
 25290  			break
 25291  		}
 25292  		_ = v_0.Args[1]
 25293  		y := v_0.Args[0]
 25294  		x := v_0.Args[1]
 25295  		if y != v.Args[1] {
 25296  			break
 25297  		}
 25298  		v.reset(OpCopy)
 25299  		v.Type = x.Type
 25300  		v.AddArg(x)
 25301  		return true
 25302  	}
 25303  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 25304  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 25305  	// result: (Sub32 (Add32 <t> x z) i)
 25306  	for {
 25307  		_ = v.Args[1]
 25308  		x := v.Args[0]
 25309  		v_1 := v.Args[1]
 25310  		if v_1.Op != OpSub32 {
 25311  			break
 25312  		}
 25313  		_ = v_1.Args[1]
 25314  		i := v_1.Args[0]
 25315  		if i.Op != OpConst32 {
 25316  			break
 25317  		}
 25318  		t := i.Type
 25319  		z := v_1.Args[1]
 25320  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 25321  			break
 25322  		}
 25323  		v.reset(OpSub32)
 25324  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 25325  		v0.AddArg(x)
 25326  		v0.AddArg(z)
 25327  		v.AddArg(v0)
 25328  		v.AddArg(i)
 25329  		return true
 25330  	}
 25331  	// match: (Sub32 x (Sub32 z i:(Const32 <t>)))
 25332  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 25333  	// result: (Add32 i (Sub32 <t> x z))
 25334  	for {
 25335  		_ = v.Args[1]
 25336  		x := v.Args[0]
 25337  		v_1 := v.Args[1]
 25338  		if v_1.Op != OpSub32 {
 25339  			break
 25340  		}
 25341  		_ = v_1.Args[1]
 25342  		z := v_1.Args[0]
 25343  		i := v_1.Args[1]
 25344  		if i.Op != OpConst32 {
 25345  			break
 25346  		}
 25347  		t := i.Type
 25348  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 25349  			break
 25350  		}
 25351  		v.reset(OpAdd32)
 25352  		v.AddArg(i)
 25353  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 25354  		v0.AddArg(x)
 25355  		v0.AddArg(z)
 25356  		v.AddArg(v0)
 25357  		return true
 25358  	}
 25359  	// match: (Sub32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
 25360  	// cond:
 25361  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
 25362  	for {
 25363  		_ = v.Args[1]
 25364  		v_0 := v.Args[0]
 25365  		if v_0.Op != OpConst32 {
 25366  			break
 25367  		}
 25368  		t := v_0.Type
 25369  		c := v_0.AuxInt
 25370  		v_1 := v.Args[1]
 25371  		if v_1.Op != OpSub32 {
 25372  			break
 25373  		}
 25374  		_ = v_1.Args[1]
 25375  		x := v_1.Args[0]
 25376  		v_1_1 := v_1.Args[1]
 25377  		if v_1_1.Op != OpConst32 {
 25378  			break
 25379  		}
 25380  		if v_1_1.Type != t {
 25381  			break
 25382  		}
 25383  		d := v_1_1.AuxInt
 25384  		v.reset(OpSub32)
 25385  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25386  		v0.AuxInt = int64(int32(c + d))
 25387  		v.AddArg(v0)
 25388  		v.AddArg(x)
 25389  		return true
 25390  	}
 25391  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 25392  	// cond:
 25393  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
 25394  	for {
 25395  		_ = v.Args[1]
 25396  		v_0 := v.Args[0]
 25397  		if v_0.Op != OpConst32 {
 25398  			break
 25399  		}
 25400  		t := v_0.Type
 25401  		c := v_0.AuxInt
 25402  		v_1 := v.Args[1]
 25403  		if v_1.Op != OpSub32 {
 25404  			break
 25405  		}
 25406  		_ = v_1.Args[1]
 25407  		v_1_0 := v_1.Args[0]
 25408  		if v_1_0.Op != OpConst32 {
 25409  			break
 25410  		}
 25411  		if v_1_0.Type != t {
 25412  			break
 25413  		}
 25414  		d := v_1_0.AuxInt
 25415  		x := v_1.Args[1]
 25416  		v.reset(OpAdd32)
 25417  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25418  		v0.AuxInt = int64(int32(c - d))
 25419  		v.AddArg(v0)
 25420  		v.AddArg(x)
 25421  		return true
 25422  	}
 25423  	return false
 25424  }
 25425  func rewriteValuegeneric_OpSub32F_0(v *Value) bool {
 25426  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 25427  	// cond:
 25428  	// result: (Const32F [f2i(float64(i2f32(c) - i2f32(d)))])
 25429  	for {
 25430  		_ = v.Args[1]
 25431  		v_0 := v.Args[0]
 25432  		if v_0.Op != OpConst32F {
 25433  			break
 25434  		}
 25435  		c := v_0.AuxInt
 25436  		v_1 := v.Args[1]
 25437  		if v_1.Op != OpConst32F {
 25438  			break
 25439  		}
 25440  		d := v_1.AuxInt
 25441  		v.reset(OpConst32F)
 25442  		v.AuxInt = f2i(float64(i2f32(c) - i2f32(d)))
 25443  		return true
 25444  	}
 25445  	// match: (Sub32F x (Const32F [0]))
 25446  	// cond:
 25447  	// result: x
 25448  	for {
 25449  		_ = v.Args[1]
 25450  		x := v.Args[0]
 25451  		v_1 := v.Args[1]
 25452  		if v_1.Op != OpConst32F {
 25453  			break
 25454  		}
 25455  		if v_1.AuxInt != 0 {
 25456  			break
 25457  		}
 25458  		v.reset(OpCopy)
 25459  		v.Type = x.Type
 25460  		v.AddArg(x)
 25461  		return true
 25462  	}
 25463  	return false
 25464  }
 25465  func rewriteValuegeneric_OpSub64_0(v *Value) bool {
 25466  	b := v.Block
 25467  	_ = b
 25468  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 25469  	// cond:
 25470  	// result: (Const64 [c-d])
 25471  	for {
 25472  		_ = v.Args[1]
 25473  		v_0 := v.Args[0]
 25474  		if v_0.Op != OpConst64 {
 25475  			break
 25476  		}
 25477  		c := v_0.AuxInt
 25478  		v_1 := v.Args[1]
 25479  		if v_1.Op != OpConst64 {
 25480  			break
 25481  		}
 25482  		d := v_1.AuxInt
 25483  		v.reset(OpConst64)
 25484  		v.AuxInt = c - d
 25485  		return true
 25486  	}
 25487  	// match: (Sub64 x (Const64 <t> [c]))
 25488  	// cond: x.Op != OpConst64
 25489  	// result: (Add64 (Const64 <t> [-c]) x)
 25490  	for {
 25491  		_ = v.Args[1]
 25492  		x := v.Args[0]
 25493  		v_1 := v.Args[1]
 25494  		if v_1.Op != OpConst64 {
 25495  			break
 25496  		}
 25497  		t := v_1.Type
 25498  		c := v_1.AuxInt
 25499  		if !(x.Op != OpConst64) {
 25500  			break
 25501  		}
 25502  		v.reset(OpAdd64)
 25503  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25504  		v0.AuxInt = -c
 25505  		v.AddArg(v0)
 25506  		v.AddArg(x)
 25507  		return true
 25508  	}
 25509  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 25510  	// cond:
 25511  	// result: (Mul64 x (Sub64 <t> y z))
 25512  	for {
 25513  		t := v.Type
 25514  		_ = v.Args[1]
 25515  		v_0 := v.Args[0]
 25516  		if v_0.Op != OpMul64 {
 25517  			break
 25518  		}
 25519  		_ = v_0.Args[1]
 25520  		x := v_0.Args[0]
 25521  		y := v_0.Args[1]
 25522  		v_1 := v.Args[1]
 25523  		if v_1.Op != OpMul64 {
 25524  			break
 25525  		}
 25526  		_ = v_1.Args[1]
 25527  		if x != v_1.Args[0] {
 25528  			break
 25529  		}
 25530  		z := v_1.Args[1]
 25531  		v.reset(OpMul64)
 25532  		v.AddArg(x)
 25533  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 25534  		v0.AddArg(y)
 25535  		v0.AddArg(z)
 25536  		v.AddArg(v0)
 25537  		return true
 25538  	}
 25539  	// match: (Sub64 <t> (Mul64 y x) (Mul64 x z))
 25540  	// cond:
 25541  	// result: (Mul64 x (Sub64 <t> y z))
 25542  	for {
 25543  		t := v.Type
 25544  		_ = v.Args[1]
 25545  		v_0 := v.Args[0]
 25546  		if v_0.Op != OpMul64 {
 25547  			break
 25548  		}
 25549  		_ = v_0.Args[1]
 25550  		y := v_0.Args[0]
 25551  		x := v_0.Args[1]
 25552  		v_1 := v.Args[1]
 25553  		if v_1.Op != OpMul64 {
 25554  			break
 25555  		}
 25556  		_ = v_1.Args[1]
 25557  		if x != v_1.Args[0] {
 25558  			break
 25559  		}
 25560  		z := v_1.Args[1]
 25561  		v.reset(OpMul64)
 25562  		v.AddArg(x)
 25563  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 25564  		v0.AddArg(y)
 25565  		v0.AddArg(z)
 25566  		v.AddArg(v0)
 25567  		return true
 25568  	}
 25569  	// match: (Sub64 <t> (Mul64 x y) (Mul64 z x))
 25570  	// cond:
 25571  	// result: (Mul64 x (Sub64 <t> y z))
 25572  	for {
 25573  		t := v.Type
 25574  		_ = v.Args[1]
 25575  		v_0 := v.Args[0]
 25576  		if v_0.Op != OpMul64 {
 25577  			break
 25578  		}
 25579  		_ = v_0.Args[1]
 25580  		x := v_0.Args[0]
 25581  		y := v_0.Args[1]
 25582  		v_1 := v.Args[1]
 25583  		if v_1.Op != OpMul64 {
 25584  			break
 25585  		}
 25586  		_ = v_1.Args[1]
 25587  		z := v_1.Args[0]
 25588  		if x != v_1.Args[1] {
 25589  			break
 25590  		}
 25591  		v.reset(OpMul64)
 25592  		v.AddArg(x)
 25593  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 25594  		v0.AddArg(y)
 25595  		v0.AddArg(z)
 25596  		v.AddArg(v0)
 25597  		return true
 25598  	}
 25599  	// match: (Sub64 <t> (Mul64 y x) (Mul64 z x))
 25600  	// cond:
 25601  	// result: (Mul64 x (Sub64 <t> y z))
 25602  	for {
 25603  		t := v.Type
 25604  		_ = v.Args[1]
 25605  		v_0 := v.Args[0]
 25606  		if v_0.Op != OpMul64 {
 25607  			break
 25608  		}
 25609  		_ = v_0.Args[1]
 25610  		y := v_0.Args[0]
 25611  		x := v_0.Args[1]
 25612  		v_1 := v.Args[1]
 25613  		if v_1.Op != OpMul64 {
 25614  			break
 25615  		}
 25616  		_ = v_1.Args[1]
 25617  		z := v_1.Args[0]
 25618  		if x != v_1.Args[1] {
 25619  			break
 25620  		}
 25621  		v.reset(OpMul64)
 25622  		v.AddArg(x)
 25623  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 25624  		v0.AddArg(y)
 25625  		v0.AddArg(z)
 25626  		v.AddArg(v0)
 25627  		return true
 25628  	}
 25629  	// match: (Sub64 x x)
 25630  	// cond:
 25631  	// result: (Const64 [0])
 25632  	for {
 25633  		_ = v.Args[1]
 25634  		x := v.Args[0]
 25635  		if x != v.Args[1] {
 25636  			break
 25637  		}
 25638  		v.reset(OpConst64)
 25639  		v.AuxInt = 0
 25640  		return true
 25641  	}
 25642  	// match: (Sub64 (Add64 x y) x)
 25643  	// cond:
 25644  	// result: y
 25645  	for {
 25646  		_ = v.Args[1]
 25647  		v_0 := v.Args[0]
 25648  		if v_0.Op != OpAdd64 {
 25649  			break
 25650  		}
 25651  		_ = v_0.Args[1]
 25652  		x := v_0.Args[0]
 25653  		y := v_0.Args[1]
 25654  		if x != v.Args[1] {
 25655  			break
 25656  		}
 25657  		v.reset(OpCopy)
 25658  		v.Type = y.Type
 25659  		v.AddArg(y)
 25660  		return true
 25661  	}
 25662  	// match: (Sub64 (Add64 y x) x)
 25663  	// cond:
 25664  	// result: y
 25665  	for {
 25666  		_ = v.Args[1]
 25667  		v_0 := v.Args[0]
 25668  		if v_0.Op != OpAdd64 {
 25669  			break
 25670  		}
 25671  		_ = v_0.Args[1]
 25672  		y := v_0.Args[0]
 25673  		x := v_0.Args[1]
 25674  		if x != v.Args[1] {
 25675  			break
 25676  		}
 25677  		v.reset(OpCopy)
 25678  		v.Type = y.Type
 25679  		v.AddArg(y)
 25680  		return true
 25681  	}
 25682  	// match: (Sub64 (Add64 x y) y)
 25683  	// cond:
 25684  	// result: x
 25685  	for {
 25686  		_ = v.Args[1]
 25687  		v_0 := v.Args[0]
 25688  		if v_0.Op != OpAdd64 {
 25689  			break
 25690  		}
 25691  		_ = v_0.Args[1]
 25692  		x := v_0.Args[0]
 25693  		y := v_0.Args[1]
 25694  		if y != v.Args[1] {
 25695  			break
 25696  		}
 25697  		v.reset(OpCopy)
 25698  		v.Type = x.Type
 25699  		v.AddArg(x)
 25700  		return true
 25701  	}
 25702  	return false
 25703  }
 25704  func rewriteValuegeneric_OpSub64_10(v *Value) bool {
 25705  	b := v.Block
 25706  	_ = b
 25707  	// match: (Sub64 (Add64 y x) y)
 25708  	// cond:
 25709  	// result: x
 25710  	for {
 25711  		_ = v.Args[1]
 25712  		v_0 := v.Args[0]
 25713  		if v_0.Op != OpAdd64 {
 25714  			break
 25715  		}
 25716  		_ = v_0.Args[1]
 25717  		y := v_0.Args[0]
 25718  		x := v_0.Args[1]
 25719  		if y != v.Args[1] {
 25720  			break
 25721  		}
 25722  		v.reset(OpCopy)
 25723  		v.Type = x.Type
 25724  		v.AddArg(x)
 25725  		return true
 25726  	}
 25727  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 25728  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25729  	// result: (Sub64 (Add64 <t> x z) i)
 25730  	for {
 25731  		_ = v.Args[1]
 25732  		x := v.Args[0]
 25733  		v_1 := v.Args[1]
 25734  		if v_1.Op != OpSub64 {
 25735  			break
 25736  		}
 25737  		_ = v_1.Args[1]
 25738  		i := v_1.Args[0]
 25739  		if i.Op != OpConst64 {
 25740  			break
 25741  		}
 25742  		t := i.Type
 25743  		z := v_1.Args[1]
 25744  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25745  			break
 25746  		}
 25747  		v.reset(OpSub64)
 25748  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 25749  		v0.AddArg(x)
 25750  		v0.AddArg(z)
 25751  		v.AddArg(v0)
 25752  		v.AddArg(i)
 25753  		return true
 25754  	}
 25755  	// match: (Sub64 x (Sub64 z i:(Const64 <t>)))
 25756  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25757  	// result: (Add64 i (Sub64 <t> x z))
 25758  	for {
 25759  		_ = v.Args[1]
 25760  		x := v.Args[0]
 25761  		v_1 := v.Args[1]
 25762  		if v_1.Op != OpSub64 {
 25763  			break
 25764  		}
 25765  		_ = v_1.Args[1]
 25766  		z := v_1.Args[0]
 25767  		i := v_1.Args[1]
 25768  		if i.Op != OpConst64 {
 25769  			break
 25770  		}
 25771  		t := i.Type
 25772  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25773  			break
 25774  		}
 25775  		v.reset(OpAdd64)
 25776  		v.AddArg(i)
 25777  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 25778  		v0.AddArg(x)
 25779  		v0.AddArg(z)
 25780  		v.AddArg(v0)
 25781  		return true
 25782  	}
 25783  	// match: (Sub64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
 25784  	// cond:
 25785  	// result: (Sub64 (Const64 <t> [c+d]) x)
 25786  	for {
 25787  		_ = v.Args[1]
 25788  		v_0 := v.Args[0]
 25789  		if v_0.Op != OpConst64 {
 25790  			break
 25791  		}
 25792  		t := v_0.Type
 25793  		c := v_0.AuxInt
 25794  		v_1 := v.Args[1]
 25795  		if v_1.Op != OpSub64 {
 25796  			break
 25797  		}
 25798  		_ = v_1.Args[1]
 25799  		x := v_1.Args[0]
 25800  		v_1_1 := v_1.Args[1]
 25801  		if v_1_1.Op != OpConst64 {
 25802  			break
 25803  		}
 25804  		if v_1_1.Type != t {
 25805  			break
 25806  		}
 25807  		d := v_1_1.AuxInt
 25808  		v.reset(OpSub64)
 25809  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25810  		v0.AuxInt = c + d
 25811  		v.AddArg(v0)
 25812  		v.AddArg(x)
 25813  		return true
 25814  	}
 25815  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 25816  	// cond:
 25817  	// result: (Add64 (Const64 <t> [c-d]) x)
 25818  	for {
 25819  		_ = v.Args[1]
 25820  		v_0 := v.Args[0]
 25821  		if v_0.Op != OpConst64 {
 25822  			break
 25823  		}
 25824  		t := v_0.Type
 25825  		c := v_0.AuxInt
 25826  		v_1 := v.Args[1]
 25827  		if v_1.Op != OpSub64 {
 25828  			break
 25829  		}
 25830  		_ = v_1.Args[1]
 25831  		v_1_0 := v_1.Args[0]
 25832  		if v_1_0.Op != OpConst64 {
 25833  			break
 25834  		}
 25835  		if v_1_0.Type != t {
 25836  			break
 25837  		}
 25838  		d := v_1_0.AuxInt
 25839  		x := v_1.Args[1]
 25840  		v.reset(OpAdd64)
 25841  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25842  		v0.AuxInt = c - d
 25843  		v.AddArg(v0)
 25844  		v.AddArg(x)
 25845  		return true
 25846  	}
 25847  	return false
 25848  }
 25849  func rewriteValuegeneric_OpSub64F_0(v *Value) bool {
 25850  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 25851  	// cond:
 25852  	// result: (Const64F [f2i(i2f(c) - i2f(d))])
 25853  	for {
 25854  		_ = v.Args[1]
 25855  		v_0 := v.Args[0]
 25856  		if v_0.Op != OpConst64F {
 25857  			break
 25858  		}
 25859  		c := v_0.AuxInt
 25860  		v_1 := v.Args[1]
 25861  		if v_1.Op != OpConst64F {
 25862  			break
 25863  		}
 25864  		d := v_1.AuxInt
 25865  		v.reset(OpConst64F)
 25866  		v.AuxInt = f2i(i2f(c) - i2f(d))
 25867  		return true
 25868  	}
 25869  	// match: (Sub64F x (Const64F [0]))
 25870  	// cond:
 25871  	// result: x
 25872  	for {
 25873  		_ = v.Args[1]
 25874  		x := v.Args[0]
 25875  		v_1 := v.Args[1]
 25876  		if v_1.Op != OpConst64F {
 25877  			break
 25878  		}
 25879  		if v_1.AuxInt != 0 {
 25880  			break
 25881  		}
 25882  		v.reset(OpCopy)
 25883  		v.Type = x.Type
 25884  		v.AddArg(x)
 25885  		return true
 25886  	}
 25887  	return false
 25888  }
 25889  func rewriteValuegeneric_OpSub8_0(v *Value) bool {
 25890  	b := v.Block
 25891  	_ = b
 25892  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 25893  	// cond:
 25894  	// result: (Const8 [int64(int8(c-d))])
 25895  	for {
 25896  		_ = v.Args[1]
 25897  		v_0 := v.Args[0]
 25898  		if v_0.Op != OpConst8 {
 25899  			break
 25900  		}
 25901  		c := v_0.AuxInt
 25902  		v_1 := v.Args[1]
 25903  		if v_1.Op != OpConst8 {
 25904  			break
 25905  		}
 25906  		d := v_1.AuxInt
 25907  		v.reset(OpConst8)
 25908  		v.AuxInt = int64(int8(c - d))
 25909  		return true
 25910  	}
 25911  	// match: (Sub8 x (Const8 <t> [c]))
 25912  	// cond: x.Op != OpConst8
 25913  	// result: (Add8  (Const8  <t> [int64(int8(-c))]) x)
 25914  	for {
 25915  		_ = v.Args[1]
 25916  		x := v.Args[0]
 25917  		v_1 := v.Args[1]
 25918  		if v_1.Op != OpConst8 {
 25919  			break
 25920  		}
 25921  		t := v_1.Type
 25922  		c := v_1.AuxInt
 25923  		if !(x.Op != OpConst8) {
 25924  			break
 25925  		}
 25926  		v.reset(OpAdd8)
 25927  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 25928  		v0.AuxInt = int64(int8(-c))
 25929  		v.AddArg(v0)
 25930  		v.AddArg(x)
 25931  		return true
 25932  	}
 25933  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 25934  	// cond:
 25935  	// result: (Mul8  x (Sub8  <t> y z))
 25936  	for {
 25937  		t := v.Type
 25938  		_ = v.Args[1]
 25939  		v_0 := v.Args[0]
 25940  		if v_0.Op != OpMul8 {
 25941  			break
 25942  		}
 25943  		_ = v_0.Args[1]
 25944  		x := v_0.Args[0]
 25945  		y := v_0.Args[1]
 25946  		v_1 := v.Args[1]
 25947  		if v_1.Op != OpMul8 {
 25948  			break
 25949  		}
 25950  		_ = v_1.Args[1]
 25951  		if x != v_1.Args[0] {
 25952  			break
 25953  		}
 25954  		z := v_1.Args[1]
 25955  		v.reset(OpMul8)
 25956  		v.AddArg(x)
 25957  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 25958  		v0.AddArg(y)
 25959  		v0.AddArg(z)
 25960  		v.AddArg(v0)
 25961  		return true
 25962  	}
 25963  	// match: (Sub8 <t> (Mul8 y x) (Mul8 x z))
 25964  	// cond:
 25965  	// result: (Mul8  x (Sub8  <t> y z))
 25966  	for {
 25967  		t := v.Type
 25968  		_ = v.Args[1]
 25969  		v_0 := v.Args[0]
 25970  		if v_0.Op != OpMul8 {
 25971  			break
 25972  		}
 25973  		_ = v_0.Args[1]
 25974  		y := v_0.Args[0]
 25975  		x := v_0.Args[1]
 25976  		v_1 := v.Args[1]
 25977  		if v_1.Op != OpMul8 {
 25978  			break
 25979  		}
 25980  		_ = v_1.Args[1]
 25981  		if x != v_1.Args[0] {
 25982  			break
 25983  		}
 25984  		z := v_1.Args[1]
 25985  		v.reset(OpMul8)
 25986  		v.AddArg(x)
 25987  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 25988  		v0.AddArg(y)
 25989  		v0.AddArg(z)
 25990  		v.AddArg(v0)
 25991  		return true
 25992  	}
 25993  	// match: (Sub8 <t> (Mul8 x y) (Mul8 z x))
 25994  	// cond:
 25995  	// result: (Mul8  x (Sub8  <t> y z))
 25996  	for {
 25997  		t := v.Type
 25998  		_ = v.Args[1]
 25999  		v_0 := v.Args[0]
 26000  		if v_0.Op != OpMul8 {
 26001  			break
 26002  		}
 26003  		_ = v_0.Args[1]
 26004  		x := v_0.Args[0]
 26005  		y := v_0.Args[1]
 26006  		v_1 := v.Args[1]
 26007  		if v_1.Op != OpMul8 {
 26008  			break
 26009  		}
 26010  		_ = v_1.Args[1]
 26011  		z := v_1.Args[0]
 26012  		if x != v_1.Args[1] {
 26013  			break
 26014  		}
 26015  		v.reset(OpMul8)
 26016  		v.AddArg(x)
 26017  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 26018  		v0.AddArg(y)
 26019  		v0.AddArg(z)
 26020  		v.AddArg(v0)
 26021  		return true
 26022  	}
 26023  	// match: (Sub8 <t> (Mul8 y x) (Mul8 z x))
 26024  	// cond:
 26025  	// result: (Mul8  x (Sub8  <t> y z))
 26026  	for {
 26027  		t := v.Type
 26028  		_ = v.Args[1]
 26029  		v_0 := v.Args[0]
 26030  		if v_0.Op != OpMul8 {
 26031  			break
 26032  		}
 26033  		_ = v_0.Args[1]
 26034  		y := v_0.Args[0]
 26035  		x := v_0.Args[1]
 26036  		v_1 := v.Args[1]
 26037  		if v_1.Op != OpMul8 {
 26038  			break
 26039  		}
 26040  		_ = v_1.Args[1]
 26041  		z := v_1.Args[0]
 26042  		if x != v_1.Args[1] {
 26043  			break
 26044  		}
 26045  		v.reset(OpMul8)
 26046  		v.AddArg(x)
 26047  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 26048  		v0.AddArg(y)
 26049  		v0.AddArg(z)
 26050  		v.AddArg(v0)
 26051  		return true
 26052  	}
 26053  	// match: (Sub8 x x)
 26054  	// cond:
 26055  	// result: (Const8  [0])
 26056  	for {
 26057  		_ = v.Args[1]
 26058  		x := v.Args[0]
 26059  		if x != v.Args[1] {
 26060  			break
 26061  		}
 26062  		v.reset(OpConst8)
 26063  		v.AuxInt = 0
 26064  		return true
 26065  	}
 26066  	// match: (Sub8 (Add8 x y) x)
 26067  	// cond:
 26068  	// result: y
 26069  	for {
 26070  		_ = v.Args[1]
 26071  		v_0 := v.Args[0]
 26072  		if v_0.Op != OpAdd8 {
 26073  			break
 26074  		}
 26075  		_ = v_0.Args[1]
 26076  		x := v_0.Args[0]
 26077  		y := v_0.Args[1]
 26078  		if x != v.Args[1] {
 26079  			break
 26080  		}
 26081  		v.reset(OpCopy)
 26082  		v.Type = y.Type
 26083  		v.AddArg(y)
 26084  		return true
 26085  	}
 26086  	// match: (Sub8 (Add8 y x) x)
 26087  	// cond:
 26088  	// result: y
 26089  	for {
 26090  		_ = v.Args[1]
 26091  		v_0 := v.Args[0]
 26092  		if v_0.Op != OpAdd8 {
 26093  			break
 26094  		}
 26095  		_ = v_0.Args[1]
 26096  		y := v_0.Args[0]
 26097  		x := v_0.Args[1]
 26098  		if x != v.Args[1] {
 26099  			break
 26100  		}
 26101  		v.reset(OpCopy)
 26102  		v.Type = y.Type
 26103  		v.AddArg(y)
 26104  		return true
 26105  	}
 26106  	// match: (Sub8 (Add8 x y) y)
 26107  	// cond:
 26108  	// result: x
 26109  	for {
 26110  		_ = v.Args[1]
 26111  		v_0 := v.Args[0]
 26112  		if v_0.Op != OpAdd8 {
 26113  			break
 26114  		}
 26115  		_ = v_0.Args[1]
 26116  		x := v_0.Args[0]
 26117  		y := v_0.Args[1]
 26118  		if y != v.Args[1] {
 26119  			break
 26120  		}
 26121  		v.reset(OpCopy)
 26122  		v.Type = x.Type
 26123  		v.AddArg(x)
 26124  		return true
 26125  	}
 26126  	return false
 26127  }
 26128  func rewriteValuegeneric_OpSub8_10(v *Value) bool {
 26129  	b := v.Block
 26130  	_ = b
 26131  	// match: (Sub8 (Add8 y x) y)
 26132  	// cond:
 26133  	// result: x
 26134  	for {
 26135  		_ = v.Args[1]
 26136  		v_0 := v.Args[0]
 26137  		if v_0.Op != OpAdd8 {
 26138  			break
 26139  		}
 26140  		_ = v_0.Args[1]
 26141  		y := v_0.Args[0]
 26142  		x := v_0.Args[1]
 26143  		if y != v.Args[1] {
 26144  			break
 26145  		}
 26146  		v.reset(OpCopy)
 26147  		v.Type = x.Type
 26148  		v.AddArg(x)
 26149  		return true
 26150  	}
 26151  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 26152  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 26153  	// result: (Sub8  (Add8  <t> x z) i)
 26154  	for {
 26155  		_ = v.Args[1]
 26156  		x := v.Args[0]
 26157  		v_1 := v.Args[1]
 26158  		if v_1.Op != OpSub8 {
 26159  			break
 26160  		}
 26161  		_ = v_1.Args[1]
 26162  		i := v_1.Args[0]
 26163  		if i.Op != OpConst8 {
 26164  			break
 26165  		}
 26166  		t := i.Type
 26167  		z := v_1.Args[1]
 26168  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 26169  			break
 26170  		}
 26171  		v.reset(OpSub8)
 26172  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 26173  		v0.AddArg(x)
 26174  		v0.AddArg(z)
 26175  		v.AddArg(v0)
 26176  		v.AddArg(i)
 26177  		return true
 26178  	}
 26179  	// match: (Sub8 x (Sub8 z i:(Const8 <t>)))
 26180  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 26181  	// result: (Add8  i (Sub8  <t> x z))
 26182  	for {
 26183  		_ = v.Args[1]
 26184  		x := v.Args[0]
 26185  		v_1 := v.Args[1]
 26186  		if v_1.Op != OpSub8 {
 26187  			break
 26188  		}
 26189  		_ = v_1.Args[1]
 26190  		z := v_1.Args[0]
 26191  		i := v_1.Args[1]
 26192  		if i.Op != OpConst8 {
 26193  			break
 26194  		}
 26195  		t := i.Type
 26196  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 26197  			break
 26198  		}
 26199  		v.reset(OpAdd8)
 26200  		v.AddArg(i)
 26201  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 26202  		v0.AddArg(x)
 26203  		v0.AddArg(z)
 26204  		v.AddArg(v0)
 26205  		return true
 26206  	}
 26207  	// match: (Sub8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
 26208  	// cond:
 26209  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
 26210  	for {
 26211  		_ = v.Args[1]
 26212  		v_0 := v.Args[0]
 26213  		if v_0.Op != OpConst8 {
 26214  			break
 26215  		}
 26216  		t := v_0.Type
 26217  		c := v_0.AuxInt
 26218  		v_1 := v.Args[1]
 26219  		if v_1.Op != OpSub8 {
 26220  			break
 26221  		}
 26222  		_ = v_1.Args[1]
 26223  		x := v_1.Args[0]
 26224  		v_1_1 := v_1.Args[1]
 26225  		if v_1_1.Op != OpConst8 {
 26226  			break
 26227  		}
 26228  		if v_1_1.Type != t {
 26229  			break
 26230  		}
 26231  		d := v_1_1.AuxInt
 26232  		v.reset(OpSub8)
 26233  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 26234  		v0.AuxInt = int64(int8(c + d))
 26235  		v.AddArg(v0)
 26236  		v.AddArg(x)
 26237  		return true
 26238  	}
 26239  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 26240  	// cond:
 26241  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
 26242  	for {
 26243  		_ = v.Args[1]
 26244  		v_0 := v.Args[0]
 26245  		if v_0.Op != OpConst8 {
 26246  			break
 26247  		}
 26248  		t := v_0.Type
 26249  		c := v_0.AuxInt
 26250  		v_1 := v.Args[1]
 26251  		if v_1.Op != OpSub8 {
 26252  			break
 26253  		}
 26254  		_ = v_1.Args[1]
 26255  		v_1_0 := v_1.Args[0]
 26256  		if v_1_0.Op != OpConst8 {
 26257  			break
 26258  		}
 26259  		if v_1_0.Type != t {
 26260  			break
 26261  		}
 26262  		d := v_1_0.AuxInt
 26263  		x := v_1.Args[1]
 26264  		v.reset(OpAdd8)
 26265  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 26266  		v0.AuxInt = int64(int8(c - d))
 26267  		v.AddArg(v0)
 26268  		v.AddArg(x)
 26269  		return true
 26270  	}
 26271  	return false
 26272  }
 26273  func rewriteValuegeneric_OpTrunc16to8_0(v *Value) bool {
 26274  	// match: (Trunc16to8 (Const16 [c]))
 26275  	// cond:
 26276  	// result: (Const8   [int64(int8(c))])
 26277  	for {
 26278  		v_0 := v.Args[0]
 26279  		if v_0.Op != OpConst16 {
 26280  			break
 26281  		}
 26282  		c := v_0.AuxInt
 26283  		v.reset(OpConst8)
 26284  		v.AuxInt = int64(int8(c))
 26285  		return true
 26286  	}
 26287  	// match: (Trunc16to8 (ZeroExt8to16 x))
 26288  	// cond:
 26289  	// result: x
 26290  	for {
 26291  		v_0 := v.Args[0]
 26292  		if v_0.Op != OpZeroExt8to16 {
 26293  			break
 26294  		}
 26295  		x := v_0.Args[0]
 26296  		v.reset(OpCopy)
 26297  		v.Type = x.Type
 26298  		v.AddArg(x)
 26299  		return true
 26300  	}
 26301  	// match: (Trunc16to8 (SignExt8to16 x))
 26302  	// cond:
 26303  	// result: x
 26304  	for {
 26305  		v_0 := v.Args[0]
 26306  		if v_0.Op != OpSignExt8to16 {
 26307  			break
 26308  		}
 26309  		x := v_0.Args[0]
 26310  		v.reset(OpCopy)
 26311  		v.Type = x.Type
 26312  		v.AddArg(x)
 26313  		return true
 26314  	}
 26315  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 26316  	// cond: y&0xFF == 0xFF
 26317  	// result: (Trunc16to8 x)
 26318  	for {
 26319  		v_0 := v.Args[0]
 26320  		if v_0.Op != OpAnd16 {
 26321  			break
 26322  		}
 26323  		_ = v_0.Args[1]
 26324  		v_0_0 := v_0.Args[0]
 26325  		if v_0_0.Op != OpConst16 {
 26326  			break
 26327  		}
 26328  		y := v_0_0.AuxInt
 26329  		x := v_0.Args[1]
 26330  		if !(y&0xFF == 0xFF) {
 26331  			break
 26332  		}
 26333  		v.reset(OpTrunc16to8)
 26334  		v.AddArg(x)
 26335  		return true
 26336  	}
 26337  	// match: (Trunc16to8 (And16 x (Const16 [y])))
 26338  	// cond: y&0xFF == 0xFF
 26339  	// result: (Trunc16to8 x)
 26340  	for {
 26341  		v_0 := v.Args[0]
 26342  		if v_0.Op != OpAnd16 {
 26343  			break
 26344  		}
 26345  		_ = v_0.Args[1]
 26346  		x := v_0.Args[0]
 26347  		v_0_1 := v_0.Args[1]
 26348  		if v_0_1.Op != OpConst16 {
 26349  			break
 26350  		}
 26351  		y := v_0_1.AuxInt
 26352  		if !(y&0xFF == 0xFF) {
 26353  			break
 26354  		}
 26355  		v.reset(OpTrunc16to8)
 26356  		v.AddArg(x)
 26357  		return true
 26358  	}
 26359  	return false
 26360  }
 26361  func rewriteValuegeneric_OpTrunc32to16_0(v *Value) bool {
 26362  	// match: (Trunc32to16 (Const32 [c]))
 26363  	// cond:
 26364  	// result: (Const16  [int64(int16(c))])
 26365  	for {
 26366  		v_0 := v.Args[0]
 26367  		if v_0.Op != OpConst32 {
 26368  			break
 26369  		}
 26370  		c := v_0.AuxInt
 26371  		v.reset(OpConst16)
 26372  		v.AuxInt = int64(int16(c))
 26373  		return true
 26374  	}
 26375  	// match: (Trunc32to16 (ZeroExt8to32 x))
 26376  	// cond:
 26377  	// result: (ZeroExt8to16  x)
 26378  	for {
 26379  		v_0 := v.Args[0]
 26380  		if v_0.Op != OpZeroExt8to32 {
 26381  			break
 26382  		}
 26383  		x := v_0.Args[0]
 26384  		v.reset(OpZeroExt8to16)
 26385  		v.AddArg(x)
 26386  		return true
 26387  	}
 26388  	// match: (Trunc32to16 (ZeroExt16to32 x))
 26389  	// cond:
 26390  	// result: x
 26391  	for {
 26392  		v_0 := v.Args[0]
 26393  		if v_0.Op != OpZeroExt16to32 {
 26394  			break
 26395  		}
 26396  		x := v_0.Args[0]
 26397  		v.reset(OpCopy)
 26398  		v.Type = x.Type
 26399  		v.AddArg(x)
 26400  		return true
 26401  	}
 26402  	// match: (Trunc32to16 (SignExt8to32 x))
 26403  	// cond:
 26404  	// result: (SignExt8to16  x)
 26405  	for {
 26406  		v_0 := v.Args[0]
 26407  		if v_0.Op != OpSignExt8to32 {
 26408  			break
 26409  		}
 26410  		x := v_0.Args[0]
 26411  		v.reset(OpSignExt8to16)
 26412  		v.AddArg(x)
 26413  		return true
 26414  	}
 26415  	// match: (Trunc32to16 (SignExt16to32 x))
 26416  	// cond:
 26417  	// result: x
 26418  	for {
 26419  		v_0 := v.Args[0]
 26420  		if v_0.Op != OpSignExt16to32 {
 26421  			break
 26422  		}
 26423  		x := v_0.Args[0]
 26424  		v.reset(OpCopy)
 26425  		v.Type = x.Type
 26426  		v.AddArg(x)
 26427  		return true
 26428  	}
 26429  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 26430  	// cond: y&0xFFFF == 0xFFFF
 26431  	// result: (Trunc32to16 x)
 26432  	for {
 26433  		v_0 := v.Args[0]
 26434  		if v_0.Op != OpAnd32 {
 26435  			break
 26436  		}
 26437  		_ = v_0.Args[1]
 26438  		v_0_0 := v_0.Args[0]
 26439  		if v_0_0.Op != OpConst32 {
 26440  			break
 26441  		}
 26442  		y := v_0_0.AuxInt
 26443  		x := v_0.Args[1]
 26444  		if !(y&0xFFFF == 0xFFFF) {
 26445  			break
 26446  		}
 26447  		v.reset(OpTrunc32to16)
 26448  		v.AddArg(x)
 26449  		return true
 26450  	}
 26451  	// match: (Trunc32to16 (And32 x (Const32 [y])))
 26452  	// cond: y&0xFFFF == 0xFFFF
 26453  	// result: (Trunc32to16 x)
 26454  	for {
 26455  		v_0 := v.Args[0]
 26456  		if v_0.Op != OpAnd32 {
 26457  			break
 26458  		}
 26459  		_ = v_0.Args[1]
 26460  		x := v_0.Args[0]
 26461  		v_0_1 := v_0.Args[1]
 26462  		if v_0_1.Op != OpConst32 {
 26463  			break
 26464  		}
 26465  		y := v_0_1.AuxInt
 26466  		if !(y&0xFFFF == 0xFFFF) {
 26467  			break
 26468  		}
 26469  		v.reset(OpTrunc32to16)
 26470  		v.AddArg(x)
 26471  		return true
 26472  	}
 26473  	return false
 26474  }
 26475  func rewriteValuegeneric_OpTrunc32to8_0(v *Value) bool {
 26476  	// match: (Trunc32to8 (Const32 [c]))
 26477  	// cond:
 26478  	// result: (Const8   [int64(int8(c))])
 26479  	for {
 26480  		v_0 := v.Args[0]
 26481  		if v_0.Op != OpConst32 {
 26482  			break
 26483  		}
 26484  		c := v_0.AuxInt
 26485  		v.reset(OpConst8)
 26486  		v.AuxInt = int64(int8(c))
 26487  		return true
 26488  	}
 26489  	// match: (Trunc32to8 (ZeroExt8to32 x))
 26490  	// cond:
 26491  	// result: x
 26492  	for {
 26493  		v_0 := v.Args[0]
 26494  		if v_0.Op != OpZeroExt8to32 {
 26495  			break
 26496  		}
 26497  		x := v_0.Args[0]
 26498  		v.reset(OpCopy)
 26499  		v.Type = x.Type
 26500  		v.AddArg(x)
 26501  		return true
 26502  	}
 26503  	// match: (Trunc32to8 (SignExt8to32 x))
 26504  	// cond:
 26505  	// result: x
 26506  	for {
 26507  		v_0 := v.Args[0]
 26508  		if v_0.Op != OpSignExt8to32 {
 26509  			break
 26510  		}
 26511  		x := v_0.Args[0]
 26512  		v.reset(OpCopy)
 26513  		v.Type = x.Type
 26514  		v.AddArg(x)
 26515  		return true
 26516  	}
 26517  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 26518  	// cond: y&0xFF == 0xFF
 26519  	// result: (Trunc32to8 x)
 26520  	for {
 26521  		v_0 := v.Args[0]
 26522  		if v_0.Op != OpAnd32 {
 26523  			break
 26524  		}
 26525  		_ = v_0.Args[1]
 26526  		v_0_0 := v_0.Args[0]
 26527  		if v_0_0.Op != OpConst32 {
 26528  			break
 26529  		}
 26530  		y := v_0_0.AuxInt
 26531  		x := v_0.Args[1]
 26532  		if !(y&0xFF == 0xFF) {
 26533  			break
 26534  		}
 26535  		v.reset(OpTrunc32to8)
 26536  		v.AddArg(x)
 26537  		return true
 26538  	}
 26539  	// match: (Trunc32to8 (And32 x (Const32 [y])))
 26540  	// cond: y&0xFF == 0xFF
 26541  	// result: (Trunc32to8 x)
 26542  	for {
 26543  		v_0 := v.Args[0]
 26544  		if v_0.Op != OpAnd32 {
 26545  			break
 26546  		}
 26547  		_ = v_0.Args[1]
 26548  		x := v_0.Args[0]
 26549  		v_0_1 := v_0.Args[1]
 26550  		if v_0_1.Op != OpConst32 {
 26551  			break
 26552  		}
 26553  		y := v_0_1.AuxInt
 26554  		if !(y&0xFF == 0xFF) {
 26555  			break
 26556  		}
 26557  		v.reset(OpTrunc32to8)
 26558  		v.AddArg(x)
 26559  		return true
 26560  	}
 26561  	return false
 26562  }
 26563  func rewriteValuegeneric_OpTrunc64to16_0(v *Value) bool {
 26564  	// match: (Trunc64to16 (Const64 [c]))
 26565  	// cond:
 26566  	// result: (Const16  [int64(int16(c))])
 26567  	for {
 26568  		v_0 := v.Args[0]
 26569  		if v_0.Op != OpConst64 {
 26570  			break
 26571  		}
 26572  		c := v_0.AuxInt
 26573  		v.reset(OpConst16)
 26574  		v.AuxInt = int64(int16(c))
 26575  		return true
 26576  	}
 26577  	// match: (Trunc64to16 (ZeroExt8to64 x))
 26578  	// cond:
 26579  	// result: (ZeroExt8to16  x)
 26580  	for {
 26581  		v_0 := v.Args[0]
 26582  		if v_0.Op != OpZeroExt8to64 {
 26583  			break
 26584  		}
 26585  		x := v_0.Args[0]
 26586  		v.reset(OpZeroExt8to16)
 26587  		v.AddArg(x)
 26588  		return true
 26589  	}
 26590  	// match: (Trunc64to16 (ZeroExt16to64 x))
 26591  	// cond:
 26592  	// result: x
 26593  	for {
 26594  		v_0 := v.Args[0]
 26595  		if v_0.Op != OpZeroExt16to64 {
 26596  			break
 26597  		}
 26598  		x := v_0.Args[0]
 26599  		v.reset(OpCopy)
 26600  		v.Type = x.Type
 26601  		v.AddArg(x)
 26602  		return true
 26603  	}
 26604  	// match: (Trunc64to16 (SignExt8to64 x))
 26605  	// cond:
 26606  	// result: (SignExt8to16  x)
 26607  	for {
 26608  		v_0 := v.Args[0]
 26609  		if v_0.Op != OpSignExt8to64 {
 26610  			break
 26611  		}
 26612  		x := v_0.Args[0]
 26613  		v.reset(OpSignExt8to16)
 26614  		v.AddArg(x)
 26615  		return true
 26616  	}
 26617  	// match: (Trunc64to16 (SignExt16to64 x))
 26618  	// cond:
 26619  	// result: x
 26620  	for {
 26621  		v_0 := v.Args[0]
 26622  		if v_0.Op != OpSignExt16to64 {
 26623  			break
 26624  		}
 26625  		x := v_0.Args[0]
 26626  		v.reset(OpCopy)
 26627  		v.Type = x.Type
 26628  		v.AddArg(x)
 26629  		return true
 26630  	}
 26631  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 26632  	// cond: y&0xFFFF == 0xFFFF
 26633  	// result: (Trunc64to16 x)
 26634  	for {
 26635  		v_0 := v.Args[0]
 26636  		if v_0.Op != OpAnd64 {
 26637  			break
 26638  		}
 26639  		_ = v_0.Args[1]
 26640  		v_0_0 := v_0.Args[0]
 26641  		if v_0_0.Op != OpConst64 {
 26642  			break
 26643  		}
 26644  		y := v_0_0.AuxInt
 26645  		x := v_0.Args[1]
 26646  		if !(y&0xFFFF == 0xFFFF) {
 26647  			break
 26648  		}
 26649  		v.reset(OpTrunc64to16)
 26650  		v.AddArg(x)
 26651  		return true
 26652  	}
 26653  	// match: (Trunc64to16 (And64 x (Const64 [y])))
 26654  	// cond: y&0xFFFF == 0xFFFF
 26655  	// result: (Trunc64to16 x)
 26656  	for {
 26657  		v_0 := v.Args[0]
 26658  		if v_0.Op != OpAnd64 {
 26659  			break
 26660  		}
 26661  		_ = v_0.Args[1]
 26662  		x := v_0.Args[0]
 26663  		v_0_1 := v_0.Args[1]
 26664  		if v_0_1.Op != OpConst64 {
 26665  			break
 26666  		}
 26667  		y := v_0_1.AuxInt
 26668  		if !(y&0xFFFF == 0xFFFF) {
 26669  			break
 26670  		}
 26671  		v.reset(OpTrunc64to16)
 26672  		v.AddArg(x)
 26673  		return true
 26674  	}
 26675  	return false
 26676  }
 26677  func rewriteValuegeneric_OpTrunc64to32_0(v *Value) bool {
 26678  	// match: (Trunc64to32 (Const64 [c]))
 26679  	// cond:
 26680  	// result: (Const32  [int64(int32(c))])
 26681  	for {
 26682  		v_0 := v.Args[0]
 26683  		if v_0.Op != OpConst64 {
 26684  			break
 26685  		}
 26686  		c := v_0.AuxInt
 26687  		v.reset(OpConst32)
 26688  		v.AuxInt = int64(int32(c))
 26689  		return true
 26690  	}
 26691  	// match: (Trunc64to32 (ZeroExt8to64 x))
 26692  	// cond:
 26693  	// result: (ZeroExt8to32  x)
 26694  	for {
 26695  		v_0 := v.Args[0]
 26696  		if v_0.Op != OpZeroExt8to64 {
 26697  			break
 26698  		}
 26699  		x := v_0.Args[0]
 26700  		v.reset(OpZeroExt8to32)
 26701  		v.AddArg(x)
 26702  		return true
 26703  	}
 26704  	// match: (Trunc64to32 (ZeroExt16to64 x))
 26705  	// cond:
 26706  	// result: (ZeroExt16to32 x)
 26707  	for {
 26708  		v_0 := v.Args[0]
 26709  		if v_0.Op != OpZeroExt16to64 {
 26710  			break
 26711  		}
 26712  		x := v_0.Args[0]
 26713  		v.reset(OpZeroExt16to32)
 26714  		v.AddArg(x)
 26715  		return true
 26716  	}
 26717  	// match: (Trunc64to32 (ZeroExt32to64 x))
 26718  	// cond:
 26719  	// result: x
 26720  	for {
 26721  		v_0 := v.Args[0]
 26722  		if v_0.Op != OpZeroExt32to64 {
 26723  			break
 26724  		}
 26725  		x := v_0.Args[0]
 26726  		v.reset(OpCopy)
 26727  		v.Type = x.Type
 26728  		v.AddArg(x)
 26729  		return true
 26730  	}
 26731  	// match: (Trunc64to32 (SignExt8to64 x))
 26732  	// cond:
 26733  	// result: (SignExt8to32  x)
 26734  	for {
 26735  		v_0 := v.Args[0]
 26736  		if v_0.Op != OpSignExt8to64 {
 26737  			break
 26738  		}
 26739  		x := v_0.Args[0]
 26740  		v.reset(OpSignExt8to32)
 26741  		v.AddArg(x)
 26742  		return true
 26743  	}
 26744  	// match: (Trunc64to32 (SignExt16to64 x))
 26745  	// cond:
 26746  	// result: (SignExt16to32 x)
 26747  	for {
 26748  		v_0 := v.Args[0]
 26749  		if v_0.Op != OpSignExt16to64 {
 26750  			break
 26751  		}
 26752  		x := v_0.Args[0]
 26753  		v.reset(OpSignExt16to32)
 26754  		v.AddArg(x)
 26755  		return true
 26756  	}
 26757  	// match: (Trunc64to32 (SignExt32to64 x))
 26758  	// cond:
 26759  	// result: x
 26760  	for {
 26761  		v_0 := v.Args[0]
 26762  		if v_0.Op != OpSignExt32to64 {
 26763  			break
 26764  		}
 26765  		x := v_0.Args[0]
 26766  		v.reset(OpCopy)
 26767  		v.Type = x.Type
 26768  		v.AddArg(x)
 26769  		return true
 26770  	}
 26771  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 26772  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 26773  	// result: (Trunc64to32 x)
 26774  	for {
 26775  		v_0 := v.Args[0]
 26776  		if v_0.Op != OpAnd64 {
 26777  			break
 26778  		}
 26779  		_ = v_0.Args[1]
 26780  		v_0_0 := v_0.Args[0]
 26781  		if v_0_0.Op != OpConst64 {
 26782  			break
 26783  		}
 26784  		y := v_0_0.AuxInt
 26785  		x := v_0.Args[1]
 26786  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 26787  			break
 26788  		}
 26789  		v.reset(OpTrunc64to32)
 26790  		v.AddArg(x)
 26791  		return true
 26792  	}
 26793  	// match: (Trunc64to32 (And64 x (Const64 [y])))
 26794  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 26795  	// result: (Trunc64to32 x)
 26796  	for {
 26797  		v_0 := v.Args[0]
 26798  		if v_0.Op != OpAnd64 {
 26799  			break
 26800  		}
 26801  		_ = v_0.Args[1]
 26802  		x := v_0.Args[0]
 26803  		v_0_1 := v_0.Args[1]
 26804  		if v_0_1.Op != OpConst64 {
 26805  			break
 26806  		}
 26807  		y := v_0_1.AuxInt
 26808  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 26809  			break
 26810  		}
 26811  		v.reset(OpTrunc64to32)
 26812  		v.AddArg(x)
 26813  		return true
 26814  	}
 26815  	return false
 26816  }
 26817  func rewriteValuegeneric_OpTrunc64to8_0(v *Value) bool {
 26818  	// match: (Trunc64to8 (Const64 [c]))
 26819  	// cond:
 26820  	// result: (Const8   [int64(int8(c))])
 26821  	for {
 26822  		v_0 := v.Args[0]
 26823  		if v_0.Op != OpConst64 {
 26824  			break
 26825  		}
 26826  		c := v_0.AuxInt
 26827  		v.reset(OpConst8)
 26828  		v.AuxInt = int64(int8(c))
 26829  		return true
 26830  	}
 26831  	// match: (Trunc64to8 (ZeroExt8to64 x))
 26832  	// cond:
 26833  	// result: x
 26834  	for {
 26835  		v_0 := v.Args[0]
 26836  		if v_0.Op != OpZeroExt8to64 {
 26837  			break
 26838  		}
 26839  		x := v_0.Args[0]
 26840  		v.reset(OpCopy)
 26841  		v.Type = x.Type
 26842  		v.AddArg(x)
 26843  		return true
 26844  	}
 26845  	// match: (Trunc64to8 (SignExt8to64 x))
 26846  	// cond:
 26847  	// result: x
 26848  	for {
 26849  		v_0 := v.Args[0]
 26850  		if v_0.Op != OpSignExt8to64 {
 26851  			break
 26852  		}
 26853  		x := v_0.Args[0]
 26854  		v.reset(OpCopy)
 26855  		v.Type = x.Type
 26856  		v.AddArg(x)
 26857  		return true
 26858  	}
 26859  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 26860  	// cond: y&0xFF == 0xFF
 26861  	// result: (Trunc64to8 x)
 26862  	for {
 26863  		v_0 := v.Args[0]
 26864  		if v_0.Op != OpAnd64 {
 26865  			break
 26866  		}
 26867  		_ = v_0.Args[1]
 26868  		v_0_0 := v_0.Args[0]
 26869  		if v_0_0.Op != OpConst64 {
 26870  			break
 26871  		}
 26872  		y := v_0_0.AuxInt
 26873  		x := v_0.Args[1]
 26874  		if !(y&0xFF == 0xFF) {
 26875  			break
 26876  		}
 26877  		v.reset(OpTrunc64to8)
 26878  		v.AddArg(x)
 26879  		return true
 26880  	}
 26881  	// match: (Trunc64to8 (And64 x (Const64 [y])))
 26882  	// cond: y&0xFF == 0xFF
 26883  	// result: (Trunc64to8 x)
 26884  	for {
 26885  		v_0 := v.Args[0]
 26886  		if v_0.Op != OpAnd64 {
 26887  			break
 26888  		}
 26889  		_ = v_0.Args[1]
 26890  		x := v_0.Args[0]
 26891  		v_0_1 := v_0.Args[1]
 26892  		if v_0_1.Op != OpConst64 {
 26893  			break
 26894  		}
 26895  		y := v_0_1.AuxInt
 26896  		if !(y&0xFF == 0xFF) {
 26897  			break
 26898  		}
 26899  		v.reset(OpTrunc64to8)
 26900  		v.AddArg(x)
 26901  		return true
 26902  	}
 26903  	return false
 26904  }
 26905  func rewriteValuegeneric_OpXor16_0(v *Value) bool {
 26906  	b := v.Block
 26907  	_ = b
 26908  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 26909  	// cond:
 26910  	// result: (Const16 [int64(int16(c^d))])
 26911  	for {
 26912  		_ = v.Args[1]
 26913  		v_0 := v.Args[0]
 26914  		if v_0.Op != OpConst16 {
 26915  			break
 26916  		}
 26917  		c := v_0.AuxInt
 26918  		v_1 := v.Args[1]
 26919  		if v_1.Op != OpConst16 {
 26920  			break
 26921  		}
 26922  		d := v_1.AuxInt
 26923  		v.reset(OpConst16)
 26924  		v.AuxInt = int64(int16(c ^ d))
 26925  		return true
 26926  	}
 26927  	// match: (Xor16 (Const16 [d]) (Const16 [c]))
 26928  	// cond:
 26929  	// result: (Const16 [int64(int16(c^d))])
 26930  	for {
 26931  		_ = v.Args[1]
 26932  		v_0 := v.Args[0]
 26933  		if v_0.Op != OpConst16 {
 26934  			break
 26935  		}
 26936  		d := v_0.AuxInt
 26937  		v_1 := v.Args[1]
 26938  		if v_1.Op != OpConst16 {
 26939  			break
 26940  		}
 26941  		c := v_1.AuxInt
 26942  		v.reset(OpConst16)
 26943  		v.AuxInt = int64(int16(c ^ d))
 26944  		return true
 26945  	}
 26946  	// match: (Xor16 x x)
 26947  	// cond:
 26948  	// result: (Const16 [0])
 26949  	for {
 26950  		_ = v.Args[1]
 26951  		x := v.Args[0]
 26952  		if x != v.Args[1] {
 26953  			break
 26954  		}
 26955  		v.reset(OpConst16)
 26956  		v.AuxInt = 0
 26957  		return true
 26958  	}
 26959  	// match: (Xor16 (Const16 [0]) x)
 26960  	// cond:
 26961  	// result: x
 26962  	for {
 26963  		_ = v.Args[1]
 26964  		v_0 := v.Args[0]
 26965  		if v_0.Op != OpConst16 {
 26966  			break
 26967  		}
 26968  		if v_0.AuxInt != 0 {
 26969  			break
 26970  		}
 26971  		x := v.Args[1]
 26972  		v.reset(OpCopy)
 26973  		v.Type = x.Type
 26974  		v.AddArg(x)
 26975  		return true
 26976  	}
 26977  	// match: (Xor16 x (Const16 [0]))
 26978  	// cond:
 26979  	// result: x
 26980  	for {
 26981  		_ = v.Args[1]
 26982  		x := v.Args[0]
 26983  		v_1 := v.Args[1]
 26984  		if v_1.Op != OpConst16 {
 26985  			break
 26986  		}
 26987  		if v_1.AuxInt != 0 {
 26988  			break
 26989  		}
 26990  		v.reset(OpCopy)
 26991  		v.Type = x.Type
 26992  		v.AddArg(x)
 26993  		return true
 26994  	}
 26995  	// match: (Xor16 x (Xor16 x y))
 26996  	// cond:
 26997  	// result: y
 26998  	for {
 26999  		_ = v.Args[1]
 27000  		x := v.Args[0]
 27001  		v_1 := v.Args[1]
 27002  		if v_1.Op != OpXor16 {
 27003  			break
 27004  		}
 27005  		_ = v_1.Args[1]
 27006  		if x != v_1.Args[0] {
 27007  			break
 27008  		}
 27009  		y := v_1.Args[1]
 27010  		v.reset(OpCopy)
 27011  		v.Type = y.Type
 27012  		v.AddArg(y)
 27013  		return true
 27014  	}
 27015  	// match: (Xor16 x (Xor16 y x))
 27016  	// cond:
 27017  	// result: y
 27018  	for {
 27019  		_ = v.Args[1]
 27020  		x := v.Args[0]
 27021  		v_1 := v.Args[1]
 27022  		if v_1.Op != OpXor16 {
 27023  			break
 27024  		}
 27025  		_ = v_1.Args[1]
 27026  		y := v_1.Args[0]
 27027  		if x != v_1.Args[1] {
 27028  			break
 27029  		}
 27030  		v.reset(OpCopy)
 27031  		v.Type = y.Type
 27032  		v.AddArg(y)
 27033  		return true
 27034  	}
 27035  	// match: (Xor16 (Xor16 x y) x)
 27036  	// cond:
 27037  	// result: y
 27038  	for {
 27039  		_ = v.Args[1]
 27040  		v_0 := v.Args[0]
 27041  		if v_0.Op != OpXor16 {
 27042  			break
 27043  		}
 27044  		_ = v_0.Args[1]
 27045  		x := v_0.Args[0]
 27046  		y := v_0.Args[1]
 27047  		if x != v.Args[1] {
 27048  			break
 27049  		}
 27050  		v.reset(OpCopy)
 27051  		v.Type = y.Type
 27052  		v.AddArg(y)
 27053  		return true
 27054  	}
 27055  	// match: (Xor16 (Xor16 y x) x)
 27056  	// cond:
 27057  	// result: y
 27058  	for {
 27059  		_ = v.Args[1]
 27060  		v_0 := v.Args[0]
 27061  		if v_0.Op != OpXor16 {
 27062  			break
 27063  		}
 27064  		_ = v_0.Args[1]
 27065  		y := v_0.Args[0]
 27066  		x := v_0.Args[1]
 27067  		if x != v.Args[1] {
 27068  			break
 27069  		}
 27070  		v.reset(OpCopy)
 27071  		v.Type = y.Type
 27072  		v.AddArg(y)
 27073  		return true
 27074  	}
 27075  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 27076  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 27077  	// result: (Xor16 i (Xor16 <t> z x))
 27078  	for {
 27079  		_ = v.Args[1]
 27080  		v_0 := v.Args[0]
 27081  		if v_0.Op != OpXor16 {
 27082  			break
 27083  		}
 27084  		_ = v_0.Args[1]
 27085  		i := v_0.Args[0]
 27086  		if i.Op != OpConst16 {
 27087  			break
 27088  		}
 27089  		t := i.Type
 27090  		z := v_0.Args[1]
 27091  		x := v.Args[1]
 27092  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 27093  			break
 27094  		}
 27095  		v.reset(OpXor16)
 27096  		v.AddArg(i)
 27097  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 27098  		v0.AddArg(z)
 27099  		v0.AddArg(x)
 27100  		v.AddArg(v0)
 27101  		return true
 27102  	}
 27103  	return false
 27104  }
 27105  func rewriteValuegeneric_OpXor16_10(v *Value) bool {
 27106  	b := v.Block
 27107  	_ = b
 27108  	// match: (Xor16 (Xor16 z i:(Const16 <t>)) x)
 27109  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 27110  	// result: (Xor16 i (Xor16 <t> z x))
 27111  	for {
 27112  		_ = v.Args[1]
 27113  		v_0 := v.Args[0]
 27114  		if v_0.Op != OpXor16 {
 27115  			break
 27116  		}
 27117  		_ = v_0.Args[1]
 27118  		z := v_0.Args[0]
 27119  		i := v_0.Args[1]
 27120  		if i.Op != OpConst16 {
 27121  			break
 27122  		}
 27123  		t := i.Type
 27124  		x := v.Args[1]
 27125  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 27126  			break
 27127  		}
 27128  		v.reset(OpXor16)
 27129  		v.AddArg(i)
 27130  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 27131  		v0.AddArg(z)
 27132  		v0.AddArg(x)
 27133  		v.AddArg(v0)
 27134  		return true
 27135  	}
 27136  	// match: (Xor16 x (Xor16 i:(Const16 <t>) z))
 27137  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 27138  	// result: (Xor16 i (Xor16 <t> z x))
 27139  	for {
 27140  		_ = v.Args[1]
 27141  		x := v.Args[0]
 27142  		v_1 := v.Args[1]
 27143  		if v_1.Op != OpXor16 {
 27144  			break
 27145  		}
 27146  		_ = v_1.Args[1]
 27147  		i := v_1.Args[0]
 27148  		if i.Op != OpConst16 {
 27149  			break
 27150  		}
 27151  		t := i.Type
 27152  		z := v_1.Args[1]
 27153  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 27154  			break
 27155  		}
 27156  		v.reset(OpXor16)
 27157  		v.AddArg(i)
 27158  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 27159  		v0.AddArg(z)
 27160  		v0.AddArg(x)
 27161  		v.AddArg(v0)
 27162  		return true
 27163  	}
 27164  	// match: (Xor16 x (Xor16 z i:(Const16 <t>)))
 27165  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 27166  	// result: (Xor16 i (Xor16 <t> z x))
 27167  	for {
 27168  		_ = v.Args[1]
 27169  		x := v.Args[0]
 27170  		v_1 := v.Args[1]
 27171  		if v_1.Op != OpXor16 {
 27172  			break
 27173  		}
 27174  		_ = v_1.Args[1]
 27175  		z := v_1.Args[0]
 27176  		i := v_1.Args[1]
 27177  		if i.Op != OpConst16 {
 27178  			break
 27179  		}
 27180  		t := i.Type
 27181  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 27182  			break
 27183  		}
 27184  		v.reset(OpXor16)
 27185  		v.AddArg(i)
 27186  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 27187  		v0.AddArg(z)
 27188  		v0.AddArg(x)
 27189  		v.AddArg(v0)
 27190  		return true
 27191  	}
 27192  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 27193  	// cond:
 27194  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 27195  	for {
 27196  		_ = v.Args[1]
 27197  		v_0 := v.Args[0]
 27198  		if v_0.Op != OpConst16 {
 27199  			break
 27200  		}
 27201  		t := v_0.Type
 27202  		c := v_0.AuxInt
 27203  		v_1 := v.Args[1]
 27204  		if v_1.Op != OpXor16 {
 27205  			break
 27206  		}
 27207  		_ = v_1.Args[1]
 27208  		v_1_0 := v_1.Args[0]
 27209  		if v_1_0.Op != OpConst16 {
 27210  			break
 27211  		}
 27212  		if v_1_0.Type != t {
 27213  			break
 27214  		}
 27215  		d := v_1_0.AuxInt
 27216  		x := v_1.Args[1]
 27217  		v.reset(OpXor16)
 27218  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 27219  		v0.AuxInt = int64(int16(c ^ d))
 27220  		v.AddArg(v0)
 27221  		v.AddArg(x)
 27222  		return true
 27223  	}
 27224  	// match: (Xor16 (Const16 <t> [c]) (Xor16 x (Const16 <t> [d])))
 27225  	// cond:
 27226  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 27227  	for {
 27228  		_ = v.Args[1]
 27229  		v_0 := v.Args[0]
 27230  		if v_0.Op != OpConst16 {
 27231  			break
 27232  		}
 27233  		t := v_0.Type
 27234  		c := v_0.AuxInt
 27235  		v_1 := v.Args[1]
 27236  		if v_1.Op != OpXor16 {
 27237  			break
 27238  		}
 27239  		_ = v_1.Args[1]
 27240  		x := v_1.Args[0]
 27241  		v_1_1 := v_1.Args[1]
 27242  		if v_1_1.Op != OpConst16 {
 27243  			break
 27244  		}
 27245  		if v_1_1.Type != t {
 27246  			break
 27247  		}
 27248  		d := v_1_1.AuxInt
 27249  		v.reset(OpXor16)
 27250  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 27251  		v0.AuxInt = int64(int16(c ^ d))
 27252  		v.AddArg(v0)
 27253  		v.AddArg(x)
 27254  		return true
 27255  	}
 27256  	// match: (Xor16 (Xor16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 27257  	// cond:
 27258  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 27259  	for {
 27260  		_ = v.Args[1]
 27261  		v_0 := v.Args[0]
 27262  		if v_0.Op != OpXor16 {
 27263  			break
 27264  		}
 27265  		_ = v_0.Args[1]
 27266  		v_0_0 := v_0.Args[0]
 27267  		if v_0_0.Op != OpConst16 {
 27268  			break
 27269  		}
 27270  		t := v_0_0.Type
 27271  		d := v_0_0.AuxInt
 27272  		x := v_0.Args[1]
 27273  		v_1 := v.Args[1]
 27274  		if v_1.Op != OpConst16 {
 27275  			break
 27276  		}
 27277  		if v_1.Type != t {
 27278  			break
 27279  		}
 27280  		c := v_1.AuxInt
 27281  		v.reset(OpXor16)
 27282  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 27283  		v0.AuxInt = int64(int16(c ^ d))
 27284  		v.AddArg(v0)
 27285  		v.AddArg(x)
 27286  		return true
 27287  	}
 27288  	// match: (Xor16 (Xor16 x (Const16 <t> [d])) (Const16 <t> [c]))
 27289  	// cond:
 27290  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 27291  	for {
 27292  		_ = v.Args[1]
 27293  		v_0 := v.Args[0]
 27294  		if v_0.Op != OpXor16 {
 27295  			break
 27296  		}
 27297  		_ = v_0.Args[1]
 27298  		x := v_0.Args[0]
 27299  		v_0_1 := v_0.Args[1]
 27300  		if v_0_1.Op != OpConst16 {
 27301  			break
 27302  		}
 27303  		t := v_0_1.Type
 27304  		d := v_0_1.AuxInt
 27305  		v_1 := v.Args[1]
 27306  		if v_1.Op != OpConst16 {
 27307  			break
 27308  		}
 27309  		if v_1.Type != t {
 27310  			break
 27311  		}
 27312  		c := v_1.AuxInt
 27313  		v.reset(OpXor16)
 27314  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 27315  		v0.AuxInt = int64(int16(c ^ d))
 27316  		v.AddArg(v0)
 27317  		v.AddArg(x)
 27318  		return true
 27319  	}
 27320  	return false
 27321  }
 27322  func rewriteValuegeneric_OpXor32_0(v *Value) bool {
 27323  	b := v.Block
 27324  	_ = b
 27325  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 27326  	// cond:
 27327  	// result: (Const32 [int64(int32(c^d))])
 27328  	for {
 27329  		_ = v.Args[1]
 27330  		v_0 := v.Args[0]
 27331  		if v_0.Op != OpConst32 {
 27332  			break
 27333  		}
 27334  		c := v_0.AuxInt
 27335  		v_1 := v.Args[1]
 27336  		if v_1.Op != OpConst32 {
 27337  			break
 27338  		}
 27339  		d := v_1.AuxInt
 27340  		v.reset(OpConst32)
 27341  		v.AuxInt = int64(int32(c ^ d))
 27342  		return true
 27343  	}
 27344  	// match: (Xor32 (Const32 [d]) (Const32 [c]))
 27345  	// cond:
 27346  	// result: (Const32 [int64(int32(c^d))])
 27347  	for {
 27348  		_ = v.Args[1]
 27349  		v_0 := v.Args[0]
 27350  		if v_0.Op != OpConst32 {
 27351  			break
 27352  		}
 27353  		d := v_0.AuxInt
 27354  		v_1 := v.Args[1]
 27355  		if v_1.Op != OpConst32 {
 27356  			break
 27357  		}
 27358  		c := v_1.AuxInt
 27359  		v.reset(OpConst32)
 27360  		v.AuxInt = int64(int32(c ^ d))
 27361  		return true
 27362  	}
 27363  	// match: (Xor32 x x)
 27364  	// cond:
 27365  	// result: (Const32 [0])
 27366  	for {
 27367  		_ = v.Args[1]
 27368  		x := v.Args[0]
 27369  		if x != v.Args[1] {
 27370  			break
 27371  		}
 27372  		v.reset(OpConst32)
 27373  		v.AuxInt = 0
 27374  		return true
 27375  	}
 27376  	// match: (Xor32 (Const32 [0]) x)
 27377  	// cond:
 27378  	// result: x
 27379  	for {
 27380  		_ = v.Args[1]
 27381  		v_0 := v.Args[0]
 27382  		if v_0.Op != OpConst32 {
 27383  			break
 27384  		}
 27385  		if v_0.AuxInt != 0 {
 27386  			break
 27387  		}
 27388  		x := v.Args[1]
 27389  		v.reset(OpCopy)
 27390  		v.Type = x.Type
 27391  		v.AddArg(x)
 27392  		return true
 27393  	}
 27394  	// match: (Xor32 x (Const32 [0]))
 27395  	// cond:
 27396  	// result: x
 27397  	for {
 27398  		_ = v.Args[1]
 27399  		x := v.Args[0]
 27400  		v_1 := v.Args[1]
 27401  		if v_1.Op != OpConst32 {
 27402  			break
 27403  		}
 27404  		if v_1.AuxInt != 0 {
 27405  			break
 27406  		}
 27407  		v.reset(OpCopy)
 27408  		v.Type = x.Type
 27409  		v.AddArg(x)
 27410  		return true
 27411  	}
 27412  	// match: (Xor32 x (Xor32 x y))
 27413  	// cond:
 27414  	// result: y
 27415  	for {
 27416  		_ = v.Args[1]
 27417  		x := v.Args[0]
 27418  		v_1 := v.Args[1]
 27419  		if v_1.Op != OpXor32 {
 27420  			break
 27421  		}
 27422  		_ = v_1.Args[1]
 27423  		if x != v_1.Args[0] {
 27424  			break
 27425  		}
 27426  		y := v_1.Args[1]
 27427  		v.reset(OpCopy)
 27428  		v.Type = y.Type
 27429  		v.AddArg(y)
 27430  		return true
 27431  	}
 27432  	// match: (Xor32 x (Xor32 y x))
 27433  	// cond:
 27434  	// result: y
 27435  	for {
 27436  		_ = v.Args[1]
 27437  		x := v.Args[0]
 27438  		v_1 := v.Args[1]
 27439  		if v_1.Op != OpXor32 {
 27440  			break
 27441  		}
 27442  		_ = v_1.Args[1]
 27443  		y := v_1.Args[0]
 27444  		if x != v_1.Args[1] {
 27445  			break
 27446  		}
 27447  		v.reset(OpCopy)
 27448  		v.Type = y.Type
 27449  		v.AddArg(y)
 27450  		return true
 27451  	}
 27452  	// match: (Xor32 (Xor32 x y) x)
 27453  	// cond:
 27454  	// result: y
 27455  	for {
 27456  		_ = v.Args[1]
 27457  		v_0 := v.Args[0]
 27458  		if v_0.Op != OpXor32 {
 27459  			break
 27460  		}
 27461  		_ = v_0.Args[1]
 27462  		x := v_0.Args[0]
 27463  		y := v_0.Args[1]
 27464  		if x != v.Args[1] {
 27465  			break
 27466  		}
 27467  		v.reset(OpCopy)
 27468  		v.Type = y.Type
 27469  		v.AddArg(y)
 27470  		return true
 27471  	}
 27472  	// match: (Xor32 (Xor32 y x) x)
 27473  	// cond:
 27474  	// result: y
 27475  	for {
 27476  		_ = v.Args[1]
 27477  		v_0 := v.Args[0]
 27478  		if v_0.Op != OpXor32 {
 27479  			break
 27480  		}
 27481  		_ = v_0.Args[1]
 27482  		y := v_0.Args[0]
 27483  		x := v_0.Args[1]
 27484  		if x != v.Args[1] {
 27485  			break
 27486  		}
 27487  		v.reset(OpCopy)
 27488  		v.Type = y.Type
 27489  		v.AddArg(y)
 27490  		return true
 27491  	}
 27492  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 27493  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 27494  	// result: (Xor32 i (Xor32 <t> z x))
 27495  	for {
 27496  		_ = v.Args[1]
 27497  		v_0 := v.Args[0]
 27498  		if v_0.Op != OpXor32 {
 27499  			break
 27500  		}
 27501  		_ = v_0.Args[1]
 27502  		i := v_0.Args[0]
 27503  		if i.Op != OpConst32 {
 27504  			break
 27505  		}
 27506  		t := i.Type
 27507  		z := v_0.Args[1]
 27508  		x := v.Args[1]
 27509  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 27510  			break
 27511  		}
 27512  		v.reset(OpXor32)
 27513  		v.AddArg(i)
 27514  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 27515  		v0.AddArg(z)
 27516  		v0.AddArg(x)
 27517  		v.AddArg(v0)
 27518  		return true
 27519  	}
 27520  	return false
 27521  }
 27522  func rewriteValuegeneric_OpXor32_10(v *Value) bool {
 27523  	b := v.Block
 27524  	_ = b
 27525  	// match: (Xor32 (Xor32 z i:(Const32 <t>)) x)
 27526  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 27527  	// result: (Xor32 i (Xor32 <t> z x))
 27528  	for {
 27529  		_ = v.Args[1]
 27530  		v_0 := v.Args[0]
 27531  		if v_0.Op != OpXor32 {
 27532  			break
 27533  		}
 27534  		_ = v_0.Args[1]
 27535  		z := v_0.Args[0]
 27536  		i := v_0.Args[1]
 27537  		if i.Op != OpConst32 {
 27538  			break
 27539  		}
 27540  		t := i.Type
 27541  		x := v.Args[1]
 27542  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 27543  			break
 27544  		}
 27545  		v.reset(OpXor32)
 27546  		v.AddArg(i)
 27547  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 27548  		v0.AddArg(z)
 27549  		v0.AddArg(x)
 27550  		v.AddArg(v0)
 27551  		return true
 27552  	}
 27553  	// match: (Xor32 x (Xor32 i:(Const32 <t>) z))
 27554  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 27555  	// result: (Xor32 i (Xor32 <t> z x))
 27556  	for {
 27557  		_ = v.Args[1]
 27558  		x := v.Args[0]
 27559  		v_1 := v.Args[1]
 27560  		if v_1.Op != OpXor32 {
 27561  			break
 27562  		}
 27563  		_ = v_1.Args[1]
 27564  		i := v_1.Args[0]
 27565  		if i.Op != OpConst32 {
 27566  			break
 27567  		}
 27568  		t := i.Type
 27569  		z := v_1.Args[1]
 27570  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 27571  			break
 27572  		}
 27573  		v.reset(OpXor32)
 27574  		v.AddArg(i)
 27575  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 27576  		v0.AddArg(z)
 27577  		v0.AddArg(x)
 27578  		v.AddArg(v0)
 27579  		return true
 27580  	}
 27581  	// match: (Xor32 x (Xor32 z i:(Const32 <t>)))
 27582  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 27583  	// result: (Xor32 i (Xor32 <t> z x))
 27584  	for {
 27585  		_ = v.Args[1]
 27586  		x := v.Args[0]
 27587  		v_1 := v.Args[1]
 27588  		if v_1.Op != OpXor32 {
 27589  			break
 27590  		}
 27591  		_ = v_1.Args[1]
 27592  		z := v_1.Args[0]
 27593  		i := v_1.Args[1]
 27594  		if i.Op != OpConst32 {
 27595  			break
 27596  		}
 27597  		t := i.Type
 27598  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 27599  			break
 27600  		}
 27601  		v.reset(OpXor32)
 27602  		v.AddArg(i)
 27603  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 27604  		v0.AddArg(z)
 27605  		v0.AddArg(x)
 27606  		v.AddArg(v0)
 27607  		return true
 27608  	}
 27609  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 27610  	// cond:
 27611  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 27612  	for {
 27613  		_ = v.Args[1]
 27614  		v_0 := v.Args[0]
 27615  		if v_0.Op != OpConst32 {
 27616  			break
 27617  		}
 27618  		t := v_0.Type
 27619  		c := v_0.AuxInt
 27620  		v_1 := v.Args[1]
 27621  		if v_1.Op != OpXor32 {
 27622  			break
 27623  		}
 27624  		_ = v_1.Args[1]
 27625  		v_1_0 := v_1.Args[0]
 27626  		if v_1_0.Op != OpConst32 {
 27627  			break
 27628  		}
 27629  		if v_1_0.Type != t {
 27630  			break
 27631  		}
 27632  		d := v_1_0.AuxInt
 27633  		x := v_1.Args[1]
 27634  		v.reset(OpXor32)
 27635  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27636  		v0.AuxInt = int64(int32(c ^ d))
 27637  		v.AddArg(v0)
 27638  		v.AddArg(x)
 27639  		return true
 27640  	}
 27641  	// match: (Xor32 (Const32 <t> [c]) (Xor32 x (Const32 <t> [d])))
 27642  	// cond:
 27643  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 27644  	for {
 27645  		_ = v.Args[1]
 27646  		v_0 := v.Args[0]
 27647  		if v_0.Op != OpConst32 {
 27648  			break
 27649  		}
 27650  		t := v_0.Type
 27651  		c := v_0.AuxInt
 27652  		v_1 := v.Args[1]
 27653  		if v_1.Op != OpXor32 {
 27654  			break
 27655  		}
 27656  		_ = v_1.Args[1]
 27657  		x := v_1.Args[0]
 27658  		v_1_1 := v_1.Args[1]
 27659  		if v_1_1.Op != OpConst32 {
 27660  			break
 27661  		}
 27662  		if v_1_1.Type != t {
 27663  			break
 27664  		}
 27665  		d := v_1_1.AuxInt
 27666  		v.reset(OpXor32)
 27667  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27668  		v0.AuxInt = int64(int32(c ^ d))
 27669  		v.AddArg(v0)
 27670  		v.AddArg(x)
 27671  		return true
 27672  	}
 27673  	// match: (Xor32 (Xor32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 27674  	// cond:
 27675  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 27676  	for {
 27677  		_ = v.Args[1]
 27678  		v_0 := v.Args[0]
 27679  		if v_0.Op != OpXor32 {
 27680  			break
 27681  		}
 27682  		_ = v_0.Args[1]
 27683  		v_0_0 := v_0.Args[0]
 27684  		if v_0_0.Op != OpConst32 {
 27685  			break
 27686  		}
 27687  		t := v_0_0.Type
 27688  		d := v_0_0.AuxInt
 27689  		x := v_0.Args[1]
 27690  		v_1 := v.Args[1]
 27691  		if v_1.Op != OpConst32 {
 27692  			break
 27693  		}
 27694  		if v_1.Type != t {
 27695  			break
 27696  		}
 27697  		c := v_1.AuxInt
 27698  		v.reset(OpXor32)
 27699  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27700  		v0.AuxInt = int64(int32(c ^ d))
 27701  		v.AddArg(v0)
 27702  		v.AddArg(x)
 27703  		return true
 27704  	}
 27705  	// match: (Xor32 (Xor32 x (Const32 <t> [d])) (Const32 <t> [c]))
 27706  	// cond:
 27707  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 27708  	for {
 27709  		_ = v.Args[1]
 27710  		v_0 := v.Args[0]
 27711  		if v_0.Op != OpXor32 {
 27712  			break
 27713  		}
 27714  		_ = v_0.Args[1]
 27715  		x := v_0.Args[0]
 27716  		v_0_1 := v_0.Args[1]
 27717  		if v_0_1.Op != OpConst32 {
 27718  			break
 27719  		}
 27720  		t := v_0_1.Type
 27721  		d := v_0_1.AuxInt
 27722  		v_1 := v.Args[1]
 27723  		if v_1.Op != OpConst32 {
 27724  			break
 27725  		}
 27726  		if v_1.Type != t {
 27727  			break
 27728  		}
 27729  		c := v_1.AuxInt
 27730  		v.reset(OpXor32)
 27731  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27732  		v0.AuxInt = int64(int32(c ^ d))
 27733  		v.AddArg(v0)
 27734  		v.AddArg(x)
 27735  		return true
 27736  	}
 27737  	return false
 27738  }
 27739  func rewriteValuegeneric_OpXor64_0(v *Value) bool {
 27740  	b := v.Block
 27741  	_ = b
 27742  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 27743  	// cond:
 27744  	// result: (Const64 [c^d])
 27745  	for {
 27746  		_ = v.Args[1]
 27747  		v_0 := v.Args[0]
 27748  		if v_0.Op != OpConst64 {
 27749  			break
 27750  		}
 27751  		c := v_0.AuxInt
 27752  		v_1 := v.Args[1]
 27753  		if v_1.Op != OpConst64 {
 27754  			break
 27755  		}
 27756  		d := v_1.AuxInt
 27757  		v.reset(OpConst64)
 27758  		v.AuxInt = c ^ d
 27759  		return true
 27760  	}
 27761  	// match: (Xor64 (Const64 [d]) (Const64 [c]))
 27762  	// cond:
 27763  	// result: (Const64 [c^d])
 27764  	for {
 27765  		_ = v.Args[1]
 27766  		v_0 := v.Args[0]
 27767  		if v_0.Op != OpConst64 {
 27768  			break
 27769  		}
 27770  		d := v_0.AuxInt
 27771  		v_1 := v.Args[1]
 27772  		if v_1.Op != OpConst64 {
 27773  			break
 27774  		}
 27775  		c := v_1.AuxInt
 27776  		v.reset(OpConst64)
 27777  		v.AuxInt = c ^ d
 27778  		return true
 27779  	}
 27780  	// match: (Xor64 x x)
 27781  	// cond:
 27782  	// result: (Const64 [0])
 27783  	for {
 27784  		_ = v.Args[1]
 27785  		x := v.Args[0]
 27786  		if x != v.Args[1] {
 27787  			break
 27788  		}
 27789  		v.reset(OpConst64)
 27790  		v.AuxInt = 0
 27791  		return true
 27792  	}
 27793  	// match: (Xor64 (Const64 [0]) x)
 27794  	// cond:
 27795  	// result: x
 27796  	for {
 27797  		_ = v.Args[1]
 27798  		v_0 := v.Args[0]
 27799  		if v_0.Op != OpConst64 {
 27800  			break
 27801  		}
 27802  		if v_0.AuxInt != 0 {
 27803  			break
 27804  		}
 27805  		x := v.Args[1]
 27806  		v.reset(OpCopy)
 27807  		v.Type = x.Type
 27808  		v.AddArg(x)
 27809  		return true
 27810  	}
 27811  	// match: (Xor64 x (Const64 [0]))
 27812  	// cond:
 27813  	// result: x
 27814  	for {
 27815  		_ = v.Args[1]
 27816  		x := v.Args[0]
 27817  		v_1 := v.Args[1]
 27818  		if v_1.Op != OpConst64 {
 27819  			break
 27820  		}
 27821  		if v_1.AuxInt != 0 {
 27822  			break
 27823  		}
 27824  		v.reset(OpCopy)
 27825  		v.Type = x.Type
 27826  		v.AddArg(x)
 27827  		return true
 27828  	}
 27829  	// match: (Xor64 x (Xor64 x y))
 27830  	// cond:
 27831  	// result: y
 27832  	for {
 27833  		_ = v.Args[1]
 27834  		x := v.Args[0]
 27835  		v_1 := v.Args[1]
 27836  		if v_1.Op != OpXor64 {
 27837  			break
 27838  		}
 27839  		_ = v_1.Args[1]
 27840  		if x != v_1.Args[0] {
 27841  			break
 27842  		}
 27843  		y := v_1.Args[1]
 27844  		v.reset(OpCopy)
 27845  		v.Type = y.Type
 27846  		v.AddArg(y)
 27847  		return true
 27848  	}
 27849  	// match: (Xor64 x (Xor64 y x))
 27850  	// cond:
 27851  	// result: y
 27852  	for {
 27853  		_ = v.Args[1]
 27854  		x := v.Args[0]
 27855  		v_1 := v.Args[1]
 27856  		if v_1.Op != OpXor64 {
 27857  			break
 27858  		}
 27859  		_ = v_1.Args[1]
 27860  		y := v_1.Args[0]
 27861  		if x != v_1.Args[1] {
 27862  			break
 27863  		}
 27864  		v.reset(OpCopy)
 27865  		v.Type = y.Type
 27866  		v.AddArg(y)
 27867  		return true
 27868  	}
 27869  	// match: (Xor64 (Xor64 x y) x)
 27870  	// cond:
 27871  	// result: y
 27872  	for {
 27873  		_ = v.Args[1]
 27874  		v_0 := v.Args[0]
 27875  		if v_0.Op != OpXor64 {
 27876  			break
 27877  		}
 27878  		_ = v_0.Args[1]
 27879  		x := v_0.Args[0]
 27880  		y := v_0.Args[1]
 27881  		if x != v.Args[1] {
 27882  			break
 27883  		}
 27884  		v.reset(OpCopy)
 27885  		v.Type = y.Type
 27886  		v.AddArg(y)
 27887  		return true
 27888  	}
 27889  	// match: (Xor64 (Xor64 y x) x)
 27890  	// cond:
 27891  	// result: y
 27892  	for {
 27893  		_ = v.Args[1]
 27894  		v_0 := v.Args[0]
 27895  		if v_0.Op != OpXor64 {
 27896  			break
 27897  		}
 27898  		_ = v_0.Args[1]
 27899  		y := v_0.Args[0]
 27900  		x := v_0.Args[1]
 27901  		if x != v.Args[1] {
 27902  			break
 27903  		}
 27904  		v.reset(OpCopy)
 27905  		v.Type = y.Type
 27906  		v.AddArg(y)
 27907  		return true
 27908  	}
 27909  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 27910  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 27911  	// result: (Xor64 i (Xor64 <t> z x))
 27912  	for {
 27913  		_ = v.Args[1]
 27914  		v_0 := v.Args[0]
 27915  		if v_0.Op != OpXor64 {
 27916  			break
 27917  		}
 27918  		_ = v_0.Args[1]
 27919  		i := v_0.Args[0]
 27920  		if i.Op != OpConst64 {
 27921  			break
 27922  		}
 27923  		t := i.Type
 27924  		z := v_0.Args[1]
 27925  		x := v.Args[1]
 27926  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 27927  			break
 27928  		}
 27929  		v.reset(OpXor64)
 27930  		v.AddArg(i)
 27931  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 27932  		v0.AddArg(z)
 27933  		v0.AddArg(x)
 27934  		v.AddArg(v0)
 27935  		return true
 27936  	}
 27937  	return false
 27938  }
 27939  func rewriteValuegeneric_OpXor64_10(v *Value) bool {
 27940  	b := v.Block
 27941  	_ = b
 27942  	// match: (Xor64 (Xor64 z i:(Const64 <t>)) x)
 27943  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 27944  	// result: (Xor64 i (Xor64 <t> z x))
 27945  	for {
 27946  		_ = v.Args[1]
 27947  		v_0 := v.Args[0]
 27948  		if v_0.Op != OpXor64 {
 27949  			break
 27950  		}
 27951  		_ = v_0.Args[1]
 27952  		z := v_0.Args[0]
 27953  		i := v_0.Args[1]
 27954  		if i.Op != OpConst64 {
 27955  			break
 27956  		}
 27957  		t := i.Type
 27958  		x := v.Args[1]
 27959  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 27960  			break
 27961  		}
 27962  		v.reset(OpXor64)
 27963  		v.AddArg(i)
 27964  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 27965  		v0.AddArg(z)
 27966  		v0.AddArg(x)
 27967  		v.AddArg(v0)
 27968  		return true
 27969  	}
 27970  	// match: (Xor64 x (Xor64 i:(Const64 <t>) z))
 27971  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 27972  	// result: (Xor64 i (Xor64 <t> z x))
 27973  	for {
 27974  		_ = v.Args[1]
 27975  		x := v.Args[0]
 27976  		v_1 := v.Args[1]
 27977  		if v_1.Op != OpXor64 {
 27978  			break
 27979  		}
 27980  		_ = v_1.Args[1]
 27981  		i := v_1.Args[0]
 27982  		if i.Op != OpConst64 {
 27983  			break
 27984  		}
 27985  		t := i.Type
 27986  		z := v_1.Args[1]
 27987  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 27988  			break
 27989  		}
 27990  		v.reset(OpXor64)
 27991  		v.AddArg(i)
 27992  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 27993  		v0.AddArg(z)
 27994  		v0.AddArg(x)
 27995  		v.AddArg(v0)
 27996  		return true
 27997  	}
 27998  	// match: (Xor64 x (Xor64 z i:(Const64 <t>)))
 27999  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 28000  	// result: (Xor64 i (Xor64 <t> z x))
 28001  	for {
 28002  		_ = v.Args[1]
 28003  		x := v.Args[0]
 28004  		v_1 := v.Args[1]
 28005  		if v_1.Op != OpXor64 {
 28006  			break
 28007  		}
 28008  		_ = v_1.Args[1]
 28009  		z := v_1.Args[0]
 28010  		i := v_1.Args[1]
 28011  		if i.Op != OpConst64 {
 28012  			break
 28013  		}
 28014  		t := i.Type
 28015  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 28016  			break
 28017  		}
 28018  		v.reset(OpXor64)
 28019  		v.AddArg(i)
 28020  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 28021  		v0.AddArg(z)
 28022  		v0.AddArg(x)
 28023  		v.AddArg(v0)
 28024  		return true
 28025  	}
 28026  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 28027  	// cond:
 28028  	// result: (Xor64 (Const64 <t> [c^d]) x)
 28029  	for {
 28030  		_ = v.Args[1]
 28031  		v_0 := v.Args[0]
 28032  		if v_0.Op != OpConst64 {
 28033  			break
 28034  		}
 28035  		t := v_0.Type
 28036  		c := v_0.AuxInt
 28037  		v_1 := v.Args[1]
 28038  		if v_1.Op != OpXor64 {
 28039  			break
 28040  		}
 28041  		_ = v_1.Args[1]
 28042  		v_1_0 := v_1.Args[0]
 28043  		if v_1_0.Op != OpConst64 {
 28044  			break
 28045  		}
 28046  		if v_1_0.Type != t {
 28047  			break
 28048  		}
 28049  		d := v_1_0.AuxInt
 28050  		x := v_1.Args[1]
 28051  		v.reset(OpXor64)
 28052  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28053  		v0.AuxInt = c ^ d
 28054  		v.AddArg(v0)
 28055  		v.AddArg(x)
 28056  		return true
 28057  	}
 28058  	// match: (Xor64 (Const64 <t> [c]) (Xor64 x (Const64 <t> [d])))
 28059  	// cond:
 28060  	// result: (Xor64 (Const64 <t> [c^d]) x)
 28061  	for {
 28062  		_ = v.Args[1]
 28063  		v_0 := v.Args[0]
 28064  		if v_0.Op != OpConst64 {
 28065  			break
 28066  		}
 28067  		t := v_0.Type
 28068  		c := v_0.AuxInt
 28069  		v_1 := v.Args[1]
 28070  		if v_1.Op != OpXor64 {
 28071  			break
 28072  		}
 28073  		_ = v_1.Args[1]
 28074  		x := v_1.Args[0]
 28075  		v_1_1 := v_1.Args[1]
 28076  		if v_1_1.Op != OpConst64 {
 28077  			break
 28078  		}
 28079  		if v_1_1.Type != t {
 28080  			break
 28081  		}
 28082  		d := v_1_1.AuxInt
 28083  		v.reset(OpXor64)
 28084  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28085  		v0.AuxInt = c ^ d
 28086  		v.AddArg(v0)
 28087  		v.AddArg(x)
 28088  		return true
 28089  	}
 28090  	// match: (Xor64 (Xor64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 28091  	// cond:
 28092  	// result: (Xor64 (Const64 <t> [c^d]) x)
 28093  	for {
 28094  		_ = v.Args[1]
 28095  		v_0 := v.Args[0]
 28096  		if v_0.Op != OpXor64 {
 28097  			break
 28098  		}
 28099  		_ = v_0.Args[1]
 28100  		v_0_0 := v_0.Args[0]
 28101  		if v_0_0.Op != OpConst64 {
 28102  			break
 28103  		}
 28104  		t := v_0_0.Type
 28105  		d := v_0_0.AuxInt
 28106  		x := v_0.Args[1]
 28107  		v_1 := v.Args[1]
 28108  		if v_1.Op != OpConst64 {
 28109  			break
 28110  		}
 28111  		if v_1.Type != t {
 28112  			break
 28113  		}
 28114  		c := v_1.AuxInt
 28115  		v.reset(OpXor64)
 28116  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28117  		v0.AuxInt = c ^ d
 28118  		v.AddArg(v0)
 28119  		v.AddArg(x)
 28120  		return true
 28121  	}
 28122  	// match: (Xor64 (Xor64 x (Const64 <t> [d])) (Const64 <t> [c]))
 28123  	// cond:
 28124  	// result: (Xor64 (Const64 <t> [c^d]) x)
 28125  	for {
 28126  		_ = v.Args[1]
 28127  		v_0 := v.Args[0]
 28128  		if v_0.Op != OpXor64 {
 28129  			break
 28130  		}
 28131  		_ = v_0.Args[1]
 28132  		x := v_0.Args[0]
 28133  		v_0_1 := v_0.Args[1]
 28134  		if v_0_1.Op != OpConst64 {
 28135  			break
 28136  		}
 28137  		t := v_0_1.Type
 28138  		d := v_0_1.AuxInt
 28139  		v_1 := v.Args[1]
 28140  		if v_1.Op != OpConst64 {
 28141  			break
 28142  		}
 28143  		if v_1.Type != t {
 28144  			break
 28145  		}
 28146  		c := v_1.AuxInt
 28147  		v.reset(OpXor64)
 28148  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28149  		v0.AuxInt = c ^ d
 28150  		v.AddArg(v0)
 28151  		v.AddArg(x)
 28152  		return true
 28153  	}
 28154  	return false
 28155  }
 28156  func rewriteValuegeneric_OpXor8_0(v *Value) bool {
 28157  	b := v.Block
 28158  	_ = b
 28159  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 28160  	// cond:
 28161  	// result: (Const8  [int64(int8(c^d))])
 28162  	for {
 28163  		_ = v.Args[1]
 28164  		v_0 := v.Args[0]
 28165  		if v_0.Op != OpConst8 {
 28166  			break
 28167  		}
 28168  		c := v_0.AuxInt
 28169  		v_1 := v.Args[1]
 28170  		if v_1.Op != OpConst8 {
 28171  			break
 28172  		}
 28173  		d := v_1.AuxInt
 28174  		v.reset(OpConst8)
 28175  		v.AuxInt = int64(int8(c ^ d))
 28176  		return true
 28177  	}
 28178  	// match: (Xor8 (Const8 [d]) (Const8 [c]))
 28179  	// cond:
 28180  	// result: (Const8  [int64(int8(c^d))])
 28181  	for {
 28182  		_ = v.Args[1]
 28183  		v_0 := v.Args[0]
 28184  		if v_0.Op != OpConst8 {
 28185  			break
 28186  		}
 28187  		d := v_0.AuxInt
 28188  		v_1 := v.Args[1]
 28189  		if v_1.Op != OpConst8 {
 28190  			break
 28191  		}
 28192  		c := v_1.AuxInt
 28193  		v.reset(OpConst8)
 28194  		v.AuxInt = int64(int8(c ^ d))
 28195  		return true
 28196  	}
 28197  	// match: (Xor8 x x)
 28198  	// cond:
 28199  	// result: (Const8  [0])
 28200  	for {
 28201  		_ = v.Args[1]
 28202  		x := v.Args[0]
 28203  		if x != v.Args[1] {
 28204  			break
 28205  		}
 28206  		v.reset(OpConst8)
 28207  		v.AuxInt = 0
 28208  		return true
 28209  	}
 28210  	// match: (Xor8 (Const8 [0]) x)
 28211  	// cond:
 28212  	// result: x
 28213  	for {
 28214  		_ = v.Args[1]
 28215  		v_0 := v.Args[0]
 28216  		if v_0.Op != OpConst8 {
 28217  			break
 28218  		}
 28219  		if v_0.AuxInt != 0 {
 28220  			break
 28221  		}
 28222  		x := v.Args[1]
 28223  		v.reset(OpCopy)
 28224  		v.Type = x.Type
 28225  		v.AddArg(x)
 28226  		return true
 28227  	}
 28228  	// match: (Xor8 x (Const8 [0]))
 28229  	// cond:
 28230  	// result: x
 28231  	for {
 28232  		_ = v.Args[1]
 28233  		x := v.Args[0]
 28234  		v_1 := v.Args[1]
 28235  		if v_1.Op != OpConst8 {
 28236  			break
 28237  		}
 28238  		if v_1.AuxInt != 0 {
 28239  			break
 28240  		}
 28241  		v.reset(OpCopy)
 28242  		v.Type = x.Type
 28243  		v.AddArg(x)
 28244  		return true
 28245  	}
 28246  	// match: (Xor8 x (Xor8 x y))
 28247  	// cond:
 28248  	// result: y
 28249  	for {
 28250  		_ = v.Args[1]
 28251  		x := v.Args[0]
 28252  		v_1 := v.Args[1]
 28253  		if v_1.Op != OpXor8 {
 28254  			break
 28255  		}
 28256  		_ = v_1.Args[1]
 28257  		if x != v_1.Args[0] {
 28258  			break
 28259  		}
 28260  		y := v_1.Args[1]
 28261  		v.reset(OpCopy)
 28262  		v.Type = y.Type
 28263  		v.AddArg(y)
 28264  		return true
 28265  	}
 28266  	// match: (Xor8 x (Xor8 y x))
 28267  	// cond:
 28268  	// result: y
 28269  	for {
 28270  		_ = v.Args[1]
 28271  		x := v.Args[0]
 28272  		v_1 := v.Args[1]
 28273  		if v_1.Op != OpXor8 {
 28274  			break
 28275  		}
 28276  		_ = v_1.Args[1]
 28277  		y := v_1.Args[0]
 28278  		if x != v_1.Args[1] {
 28279  			break
 28280  		}
 28281  		v.reset(OpCopy)
 28282  		v.Type = y.Type
 28283  		v.AddArg(y)
 28284  		return true
 28285  	}
 28286  	// match: (Xor8 (Xor8 x y) x)
 28287  	// cond:
 28288  	// result: y
 28289  	for {
 28290  		_ = v.Args[1]
 28291  		v_0 := v.Args[0]
 28292  		if v_0.Op != OpXor8 {
 28293  			break
 28294  		}
 28295  		_ = v_0.Args[1]
 28296  		x := v_0.Args[0]
 28297  		y := v_0.Args[1]
 28298  		if x != v.Args[1] {
 28299  			break
 28300  		}
 28301  		v.reset(OpCopy)
 28302  		v.Type = y.Type
 28303  		v.AddArg(y)
 28304  		return true
 28305  	}
 28306  	// match: (Xor8 (Xor8 y x) x)
 28307  	// cond:
 28308  	// result: y
 28309  	for {
 28310  		_ = v.Args[1]
 28311  		v_0 := v.Args[0]
 28312  		if v_0.Op != OpXor8 {
 28313  			break
 28314  		}
 28315  		_ = v_0.Args[1]
 28316  		y := v_0.Args[0]
 28317  		x := v_0.Args[1]
 28318  		if x != v.Args[1] {
 28319  			break
 28320  		}
 28321  		v.reset(OpCopy)
 28322  		v.Type = y.Type
 28323  		v.AddArg(y)
 28324  		return true
 28325  	}
 28326  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 28327  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 28328  	// result: (Xor8  i (Xor8  <t> z x))
 28329  	for {
 28330  		_ = v.Args[1]
 28331  		v_0 := v.Args[0]
 28332  		if v_0.Op != OpXor8 {
 28333  			break
 28334  		}
 28335  		_ = v_0.Args[1]
 28336  		i := v_0.Args[0]
 28337  		if i.Op != OpConst8 {
 28338  			break
 28339  		}
 28340  		t := i.Type
 28341  		z := v_0.Args[1]
 28342  		x := v.Args[1]
 28343  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 28344  			break
 28345  		}
 28346  		v.reset(OpXor8)
 28347  		v.AddArg(i)
 28348  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 28349  		v0.AddArg(z)
 28350  		v0.AddArg(x)
 28351  		v.AddArg(v0)
 28352  		return true
 28353  	}
 28354  	return false
 28355  }
 28356  func rewriteValuegeneric_OpXor8_10(v *Value) bool {
 28357  	b := v.Block
 28358  	_ = b
 28359  	// match: (Xor8 (Xor8 z i:(Const8 <t>)) x)
 28360  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 28361  	// result: (Xor8  i (Xor8  <t> z x))
 28362  	for {
 28363  		_ = v.Args[1]
 28364  		v_0 := v.Args[0]
 28365  		if v_0.Op != OpXor8 {
 28366  			break
 28367  		}
 28368  		_ = v_0.Args[1]
 28369  		z := v_0.Args[0]
 28370  		i := v_0.Args[1]
 28371  		if i.Op != OpConst8 {
 28372  			break
 28373  		}
 28374  		t := i.Type
 28375  		x := v.Args[1]
 28376  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 28377  			break
 28378  		}
 28379  		v.reset(OpXor8)
 28380  		v.AddArg(i)
 28381  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 28382  		v0.AddArg(z)
 28383  		v0.AddArg(x)
 28384  		v.AddArg(v0)
 28385  		return true
 28386  	}
 28387  	// match: (Xor8 x (Xor8 i:(Const8 <t>) z))
 28388  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 28389  	// result: (Xor8  i (Xor8  <t> z x))
 28390  	for {
 28391  		_ = v.Args[1]
 28392  		x := v.Args[0]
 28393  		v_1 := v.Args[1]
 28394  		if v_1.Op != OpXor8 {
 28395  			break
 28396  		}
 28397  		_ = v_1.Args[1]
 28398  		i := v_1.Args[0]
 28399  		if i.Op != OpConst8 {
 28400  			break
 28401  		}
 28402  		t := i.Type
 28403  		z := v_1.Args[1]
 28404  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 28405  			break
 28406  		}
 28407  		v.reset(OpXor8)
 28408  		v.AddArg(i)
 28409  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 28410  		v0.AddArg(z)
 28411  		v0.AddArg(x)
 28412  		v.AddArg(v0)
 28413  		return true
 28414  	}
 28415  	// match: (Xor8 x (Xor8 z i:(Const8 <t>)))
 28416  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 28417  	// result: (Xor8  i (Xor8  <t> z x))
 28418  	for {
 28419  		_ = v.Args[1]
 28420  		x := v.Args[0]
 28421  		v_1 := v.Args[1]
 28422  		if v_1.Op != OpXor8 {
 28423  			break
 28424  		}
 28425  		_ = v_1.Args[1]
 28426  		z := v_1.Args[0]
 28427  		i := v_1.Args[1]
 28428  		if i.Op != OpConst8 {
 28429  			break
 28430  		}
 28431  		t := i.Type
 28432  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 28433  			break
 28434  		}
 28435  		v.reset(OpXor8)
 28436  		v.AddArg(i)
 28437  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 28438  		v0.AddArg(z)
 28439  		v0.AddArg(x)
 28440  		v.AddArg(v0)
 28441  		return true
 28442  	}
 28443  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 28444  	// cond:
 28445  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 28446  	for {
 28447  		_ = v.Args[1]
 28448  		v_0 := v.Args[0]
 28449  		if v_0.Op != OpConst8 {
 28450  			break
 28451  		}
 28452  		t := v_0.Type
 28453  		c := v_0.AuxInt
 28454  		v_1 := v.Args[1]
 28455  		if v_1.Op != OpXor8 {
 28456  			break
 28457  		}
 28458  		_ = v_1.Args[1]
 28459  		v_1_0 := v_1.Args[0]
 28460  		if v_1_0.Op != OpConst8 {
 28461  			break
 28462  		}
 28463  		if v_1_0.Type != t {
 28464  			break
 28465  		}
 28466  		d := v_1_0.AuxInt
 28467  		x := v_1.Args[1]
 28468  		v.reset(OpXor8)
 28469  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 28470  		v0.AuxInt = int64(int8(c ^ d))
 28471  		v.AddArg(v0)
 28472  		v.AddArg(x)
 28473  		return true
 28474  	}
 28475  	// match: (Xor8 (Const8 <t> [c]) (Xor8 x (Const8 <t> [d])))
 28476  	// cond:
 28477  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 28478  	for {
 28479  		_ = v.Args[1]
 28480  		v_0 := v.Args[0]
 28481  		if v_0.Op != OpConst8 {
 28482  			break
 28483  		}
 28484  		t := v_0.Type
 28485  		c := v_0.AuxInt
 28486  		v_1 := v.Args[1]
 28487  		if v_1.Op != OpXor8 {
 28488  			break
 28489  		}
 28490  		_ = v_1.Args[1]
 28491  		x := v_1.Args[0]
 28492  		v_1_1 := v_1.Args[1]
 28493  		if v_1_1.Op != OpConst8 {
 28494  			break
 28495  		}
 28496  		if v_1_1.Type != t {
 28497  			break
 28498  		}
 28499  		d := v_1_1.AuxInt
 28500  		v.reset(OpXor8)
 28501  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 28502  		v0.AuxInt = int64(int8(c ^ d))
 28503  		v.AddArg(v0)
 28504  		v.AddArg(x)
 28505  		return true
 28506  	}
 28507  	// match: (Xor8 (Xor8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 28508  	// cond:
 28509  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 28510  	for {
 28511  		_ = v.Args[1]
 28512  		v_0 := v.Args[0]
 28513  		if v_0.Op != OpXor8 {
 28514  			break
 28515  		}
 28516  		_ = v_0.Args[1]
 28517  		v_0_0 := v_0.Args[0]
 28518  		if v_0_0.Op != OpConst8 {
 28519  			break
 28520  		}
 28521  		t := v_0_0.Type
 28522  		d := v_0_0.AuxInt
 28523  		x := v_0.Args[1]
 28524  		v_1 := v.Args[1]
 28525  		if v_1.Op != OpConst8 {
 28526  			break
 28527  		}
 28528  		if v_1.Type != t {
 28529  			break
 28530  		}
 28531  		c := v_1.AuxInt
 28532  		v.reset(OpXor8)
 28533  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 28534  		v0.AuxInt = int64(int8(c ^ d))
 28535  		v.AddArg(v0)
 28536  		v.AddArg(x)
 28537  		return true
 28538  	}
 28539  	// match: (Xor8 (Xor8 x (Const8 <t> [d])) (Const8 <t> [c]))
 28540  	// cond:
 28541  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 28542  	for {
 28543  		_ = v.Args[1]
 28544  		v_0 := v.Args[0]
 28545  		if v_0.Op != OpXor8 {
 28546  			break
 28547  		}
 28548  		_ = v_0.Args[1]
 28549  		x := v_0.Args[0]
 28550  		v_0_1 := v_0.Args[1]
 28551  		if v_0_1.Op != OpConst8 {
 28552  			break
 28553  		}
 28554  		t := v_0_1.Type
 28555  		d := v_0_1.AuxInt
 28556  		v_1 := v.Args[1]
 28557  		if v_1.Op != OpConst8 {
 28558  			break
 28559  		}
 28560  		if v_1.Type != t {
 28561  			break
 28562  		}
 28563  		c := v_1.AuxInt
 28564  		v.reset(OpXor8)
 28565  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 28566  		v0.AuxInt = int64(int8(c ^ d))
 28567  		v.AddArg(v0)
 28568  		v.AddArg(x)
 28569  		return true
 28570  	}
 28571  	return false
 28572  }
 28573  func rewriteValuegeneric_OpZero_0(v *Value) bool {
 28574  	b := v.Block
 28575  	_ = b
 28576  	config := b.Func.Config
 28577  	_ = config
 28578  	// match: (Zero (Load (OffPtr [c] (SP)) mem) mem)
 28579  	// cond: mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 28580  	// result: mem
 28581  	for {
 28582  		_ = v.Args[1]
 28583  		v_0 := v.Args[0]
 28584  		if v_0.Op != OpLoad {
 28585  			break
 28586  		}
 28587  		_ = v_0.Args[1]
 28588  		v_0_0 := v_0.Args[0]
 28589  		if v_0_0.Op != OpOffPtr {
 28590  			break
 28591  		}
 28592  		c := v_0_0.AuxInt
 28593  		v_0_0_0 := v_0_0.Args[0]
 28594  		if v_0_0_0.Op != OpSP {
 28595  			break
 28596  		}
 28597  		mem := v_0.Args[1]
 28598  		if mem != v.Args[1] {
 28599  			break
 28600  		}
 28601  		if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 28602  			break
 28603  		}
 28604  		v.reset(OpCopy)
 28605  		v.Type = mem.Type
 28606  		v.AddArg(mem)
 28607  		return true
 28608  	}
 28609  	return false
 28610  }
 28611  func rewriteValuegeneric_OpZeroExt16to32_0(v *Value) bool {
 28612  	// match: (ZeroExt16to32 (Const16 [c]))
 28613  	// cond:
 28614  	// result: (Const32 [int64(uint16(c))])
 28615  	for {
 28616  		v_0 := v.Args[0]
 28617  		if v_0.Op != OpConst16 {
 28618  			break
 28619  		}
 28620  		c := v_0.AuxInt
 28621  		v.reset(OpConst32)
 28622  		v.AuxInt = int64(uint16(c))
 28623  		return true
 28624  	}
 28625  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 28626  	// cond: s >= 16
 28627  	// result: x
 28628  	for {
 28629  		v_0 := v.Args[0]
 28630  		if v_0.Op != OpTrunc32to16 {
 28631  			break
 28632  		}
 28633  		x := v_0.Args[0]
 28634  		if x.Op != OpRsh32Ux64 {
 28635  			break
 28636  		}
 28637  		_ = x.Args[1]
 28638  		x_1 := x.Args[1]
 28639  		if x_1.Op != OpConst64 {
 28640  			break
 28641  		}
 28642  		s := x_1.AuxInt
 28643  		if !(s >= 16) {
 28644  			break
 28645  		}
 28646  		v.reset(OpCopy)
 28647  		v.Type = x.Type
 28648  		v.AddArg(x)
 28649  		return true
 28650  	}
 28651  	return false
 28652  }
 28653  func rewriteValuegeneric_OpZeroExt16to64_0(v *Value) bool {
 28654  	// match: (ZeroExt16to64 (Const16 [c]))
 28655  	// cond:
 28656  	// result: (Const64 [int64(uint16(c))])
 28657  	for {
 28658  		v_0 := v.Args[0]
 28659  		if v_0.Op != OpConst16 {
 28660  			break
 28661  		}
 28662  		c := v_0.AuxInt
 28663  		v.reset(OpConst64)
 28664  		v.AuxInt = int64(uint16(c))
 28665  		return true
 28666  	}
 28667  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 28668  	// cond: s >= 48
 28669  	// result: x
 28670  	for {
 28671  		v_0 := v.Args[0]
 28672  		if v_0.Op != OpTrunc64to16 {
 28673  			break
 28674  		}
 28675  		x := v_0.Args[0]
 28676  		if x.Op != OpRsh64Ux64 {
 28677  			break
 28678  		}
 28679  		_ = x.Args[1]
 28680  		x_1 := x.Args[1]
 28681  		if x_1.Op != OpConst64 {
 28682  			break
 28683  		}
 28684  		s := x_1.AuxInt
 28685  		if !(s >= 48) {
 28686  			break
 28687  		}
 28688  		v.reset(OpCopy)
 28689  		v.Type = x.Type
 28690  		v.AddArg(x)
 28691  		return true
 28692  	}
 28693  	return false
 28694  }
 28695  func rewriteValuegeneric_OpZeroExt32to64_0(v *Value) bool {
 28696  	// match: (ZeroExt32to64 (Const32 [c]))
 28697  	// cond:
 28698  	// result: (Const64 [int64(uint32(c))])
 28699  	for {
 28700  		v_0 := v.Args[0]
 28701  		if v_0.Op != OpConst32 {
 28702  			break
 28703  		}
 28704  		c := v_0.AuxInt
 28705  		v.reset(OpConst64)
 28706  		v.AuxInt = int64(uint32(c))
 28707  		return true
 28708  	}
 28709  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 28710  	// cond: s >= 32
 28711  	// result: x
 28712  	for {
 28713  		v_0 := v.Args[0]
 28714  		if v_0.Op != OpTrunc64to32 {
 28715  			break
 28716  		}
 28717  		x := v_0.Args[0]
 28718  		if x.Op != OpRsh64Ux64 {
 28719  			break
 28720  		}
 28721  		_ = x.Args[1]
 28722  		x_1 := x.Args[1]
 28723  		if x_1.Op != OpConst64 {
 28724  			break
 28725  		}
 28726  		s := x_1.AuxInt
 28727  		if !(s >= 32) {
 28728  			break
 28729  		}
 28730  		v.reset(OpCopy)
 28731  		v.Type = x.Type
 28732  		v.AddArg(x)
 28733  		return true
 28734  	}
 28735  	return false
 28736  }
 28737  func rewriteValuegeneric_OpZeroExt8to16_0(v *Value) bool {
 28738  	// match: (ZeroExt8to16 (Const8 [c]))
 28739  	// cond:
 28740  	// result: (Const16 [int64( uint8(c))])
 28741  	for {
 28742  		v_0 := v.Args[0]
 28743  		if v_0.Op != OpConst8 {
 28744  			break
 28745  		}
 28746  		c := v_0.AuxInt
 28747  		v.reset(OpConst16)
 28748  		v.AuxInt = int64(uint8(c))
 28749  		return true
 28750  	}
 28751  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 28752  	// cond: s >= 8
 28753  	// result: x
 28754  	for {
 28755  		v_0 := v.Args[0]
 28756  		if v_0.Op != OpTrunc16to8 {
 28757  			break
 28758  		}
 28759  		x := v_0.Args[0]
 28760  		if x.Op != OpRsh16Ux64 {
 28761  			break
 28762  		}
 28763  		_ = x.Args[1]
 28764  		x_1 := x.Args[1]
 28765  		if x_1.Op != OpConst64 {
 28766  			break
 28767  		}
 28768  		s := x_1.AuxInt
 28769  		if !(s >= 8) {
 28770  			break
 28771  		}
 28772  		v.reset(OpCopy)
 28773  		v.Type = x.Type
 28774  		v.AddArg(x)
 28775  		return true
 28776  	}
 28777  	return false
 28778  }
 28779  func rewriteValuegeneric_OpZeroExt8to32_0(v *Value) bool {
 28780  	// match: (ZeroExt8to32 (Const8 [c]))
 28781  	// cond:
 28782  	// result: (Const32 [int64( uint8(c))])
 28783  	for {
 28784  		v_0 := v.Args[0]
 28785  		if v_0.Op != OpConst8 {
 28786  			break
 28787  		}
 28788  		c := v_0.AuxInt
 28789  		v.reset(OpConst32)
 28790  		v.AuxInt = int64(uint8(c))
 28791  		return true
 28792  	}
 28793  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 28794  	// cond: s >= 24
 28795  	// result: x
 28796  	for {
 28797  		v_0 := v.Args[0]
 28798  		if v_0.Op != OpTrunc32to8 {
 28799  			break
 28800  		}
 28801  		x := v_0.Args[0]
 28802  		if x.Op != OpRsh32Ux64 {
 28803  			break
 28804  		}
 28805  		_ = x.Args[1]
 28806  		x_1 := x.Args[1]
 28807  		if x_1.Op != OpConst64 {
 28808  			break
 28809  		}
 28810  		s := x_1.AuxInt
 28811  		if !(s >= 24) {
 28812  			break
 28813  		}
 28814  		v.reset(OpCopy)
 28815  		v.Type = x.Type
 28816  		v.AddArg(x)
 28817  		return true
 28818  	}
 28819  	return false
 28820  }
 28821  func rewriteValuegeneric_OpZeroExt8to64_0(v *Value) bool {
 28822  	// match: (ZeroExt8to64 (Const8 [c]))
 28823  	// cond:
 28824  	// result: (Const64 [int64( uint8(c))])
 28825  	for {
 28826  		v_0 := v.Args[0]
 28827  		if v_0.Op != OpConst8 {
 28828  			break
 28829  		}
 28830  		c := v_0.AuxInt
 28831  		v.reset(OpConst64)
 28832  		v.AuxInt = int64(uint8(c))
 28833  		return true
 28834  	}
 28835  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 28836  	// cond: s >= 56
 28837  	// result: x
 28838  	for {
 28839  		v_0 := v.Args[0]
 28840  		if v_0.Op != OpTrunc64to8 {
 28841  			break
 28842  		}
 28843  		x := v_0.Args[0]
 28844  		if x.Op != OpRsh64Ux64 {
 28845  			break
 28846  		}
 28847  		_ = x.Args[1]
 28848  		x_1 := x.Args[1]
 28849  		if x_1.Op != OpConst64 {
 28850  			break
 28851  		}
 28852  		s := x_1.AuxInt
 28853  		if !(s >= 56) {
 28854  			break
 28855  		}
 28856  		v.reset(OpCopy)
 28857  		v.Type = x.Type
 28858  		v.AddArg(x)
 28859  		return true
 28860  	}
 28861  	return false
 28862  }
 28863  func rewriteBlockgeneric(b *Block) bool {
 28864  	config := b.Func.Config
 28865  	_ = config
 28866  	fe := b.Func.fe
 28867  	_ = fe
 28868  	typ := &config.Types
 28869  	_ = typ
 28870  	switch b.Kind {
 28871  	case BlockIf:
 28872  		// match: (If (Not cond) yes no)
 28873  		// cond:
 28874  		// result: (If cond no yes)
 28875  		for {
 28876  			v := b.Control
 28877  			if v.Op != OpNot {
 28878  				break
 28879  			}
 28880  			cond := v.Args[0]
 28881  			b.Kind = BlockIf
 28882  			b.SetControl(cond)
 28883  			b.Aux = nil
 28884  			b.swapSuccessors()
 28885  			return true
 28886  		}
 28887  		// match: (If (ConstBool [c]) yes no)
 28888  		// cond: c == 1
 28889  		// result: (First nil yes no)
 28890  		for {
 28891  			v := b.Control
 28892  			if v.Op != OpConstBool {
 28893  				break
 28894  			}
 28895  			c := v.AuxInt
 28896  			if !(c == 1) {
 28897  				break
 28898  			}
 28899  			b.Kind = BlockFirst
 28900  			b.SetControl(nil)
 28901  			b.Aux = nil
 28902  			return true
 28903  		}
 28904  		// match: (If (ConstBool [c]) yes no)
 28905  		// cond: c == 0
 28906  		// result: (First nil no yes)
 28907  		for {
 28908  			v := b.Control
 28909  			if v.Op != OpConstBool {
 28910  				break
 28911  			}
 28912  			c := v.AuxInt
 28913  			if !(c == 0) {
 28914  				break
 28915  			}
 28916  			b.Kind = BlockFirst
 28917  			b.SetControl(nil)
 28918  			b.Aux = nil
 28919  			b.swapSuccessors()
 28920  			return true
 28921  		}
 28922  	}
 28923  	return false
 28924  }