github.com/zebozhuang/go@v0.0.0-20200207033046-f8a98f6f5c5d/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)
    20  	case OpAdd32:
    21  		return rewriteValuegeneric_OpAdd32_0(v) || rewriteValuegeneric_OpAdd32_10(v) || rewriteValuegeneric_OpAdd32_20(v)
    22  	case OpAdd32F:
    23  		return rewriteValuegeneric_OpAdd32F_0(v)
    24  	case OpAdd64:
    25  		return rewriteValuegeneric_OpAdd64_0(v) || rewriteValuegeneric_OpAdd64_10(v) || rewriteValuegeneric_OpAdd64_20(v)
    26  	case OpAdd64F:
    27  		return rewriteValuegeneric_OpAdd64F_0(v)
    28  	case OpAdd8:
    29  		return rewriteValuegeneric_OpAdd8_0(v) || rewriteValuegeneric_OpAdd8_10(v) || rewriteValuegeneric_OpAdd8_20(v)
    30  	case OpAddPtr:
    31  		return rewriteValuegeneric_OpAddPtr_0(v)
    32  	case OpAnd16:
    33  		return rewriteValuegeneric_OpAnd16_0(v) || rewriteValuegeneric_OpAnd16_10(v)
    34  	case OpAnd32:
    35  		return rewriteValuegeneric_OpAnd32_0(v) || rewriteValuegeneric_OpAnd32_10(v)
    36  	case OpAnd64:
    37  		return rewriteValuegeneric_OpAnd64_0(v) || rewriteValuegeneric_OpAnd64_10(v) || rewriteValuegeneric_OpAnd64_20(v)
    38  	case OpAnd8:
    39  		return rewriteValuegeneric_OpAnd8_0(v) || rewriteValuegeneric_OpAnd8_10(v)
    40  	case OpArg:
    41  		return rewriteValuegeneric_OpArg_0(v) || rewriteValuegeneric_OpArg_10(v)
    42  	case OpArraySelect:
    43  		return rewriteValuegeneric_OpArraySelect_0(v)
    44  	case OpCom16:
    45  		return rewriteValuegeneric_OpCom16_0(v)
    46  	case OpCom32:
    47  		return rewriteValuegeneric_OpCom32_0(v)
    48  	case OpCom64:
    49  		return rewriteValuegeneric_OpCom64_0(v)
    50  	case OpCom8:
    51  		return rewriteValuegeneric_OpCom8_0(v)
    52  	case OpConstInterface:
    53  		return rewriteValuegeneric_OpConstInterface_0(v)
    54  	case OpConstSlice:
    55  		return rewriteValuegeneric_OpConstSlice_0(v)
    56  	case OpConstString:
    57  		return rewriteValuegeneric_OpConstString_0(v)
    58  	case OpConvert:
    59  		return rewriteValuegeneric_OpConvert_0(v)
    60  	case OpCvt32Fto64F:
    61  		return rewriteValuegeneric_OpCvt32Fto64F_0(v)
    62  	case OpCvt64Fto32F:
    63  		return rewriteValuegeneric_OpCvt64Fto32F_0(v)
    64  	case OpDiv16:
    65  		return rewriteValuegeneric_OpDiv16_0(v)
    66  	case OpDiv16u:
    67  		return rewriteValuegeneric_OpDiv16u_0(v)
    68  	case OpDiv32:
    69  		return rewriteValuegeneric_OpDiv32_0(v)
    70  	case OpDiv32F:
    71  		return rewriteValuegeneric_OpDiv32F_0(v)
    72  	case OpDiv32u:
    73  		return rewriteValuegeneric_OpDiv32u_0(v)
    74  	case OpDiv64:
    75  		return rewriteValuegeneric_OpDiv64_0(v)
    76  	case OpDiv64F:
    77  		return rewriteValuegeneric_OpDiv64F_0(v)
    78  	case OpDiv64u:
    79  		return rewriteValuegeneric_OpDiv64u_0(v)
    80  	case OpDiv8:
    81  		return rewriteValuegeneric_OpDiv8_0(v)
    82  	case OpDiv8u:
    83  		return rewriteValuegeneric_OpDiv8u_0(v)
    84  	case OpEq16:
    85  		return rewriteValuegeneric_OpEq16_0(v)
    86  	case OpEq32:
    87  		return rewriteValuegeneric_OpEq32_0(v)
    88  	case OpEq64:
    89  		return rewriteValuegeneric_OpEq64_0(v)
    90  	case OpEq8:
    91  		return rewriteValuegeneric_OpEq8_0(v)
    92  	case OpEqB:
    93  		return rewriteValuegeneric_OpEqB_0(v)
    94  	case OpEqInter:
    95  		return rewriteValuegeneric_OpEqInter_0(v)
    96  	case OpEqPtr:
    97  		return rewriteValuegeneric_OpEqPtr_0(v)
    98  	case OpEqSlice:
    99  		return rewriteValuegeneric_OpEqSlice_0(v)
   100  	case OpGeq16:
   101  		return rewriteValuegeneric_OpGeq16_0(v)
   102  	case OpGeq16U:
   103  		return rewriteValuegeneric_OpGeq16U_0(v)
   104  	case OpGeq32:
   105  		return rewriteValuegeneric_OpGeq32_0(v)
   106  	case OpGeq32U:
   107  		return rewriteValuegeneric_OpGeq32U_0(v)
   108  	case OpGeq64:
   109  		return rewriteValuegeneric_OpGeq64_0(v)
   110  	case OpGeq64U:
   111  		return rewriteValuegeneric_OpGeq64U_0(v)
   112  	case OpGeq8:
   113  		return rewriteValuegeneric_OpGeq8_0(v)
   114  	case OpGeq8U:
   115  		return rewriteValuegeneric_OpGeq8U_0(v)
   116  	case OpGreater16:
   117  		return rewriteValuegeneric_OpGreater16_0(v)
   118  	case OpGreater16U:
   119  		return rewriteValuegeneric_OpGreater16U_0(v)
   120  	case OpGreater32:
   121  		return rewriteValuegeneric_OpGreater32_0(v)
   122  	case OpGreater32U:
   123  		return rewriteValuegeneric_OpGreater32U_0(v)
   124  	case OpGreater64:
   125  		return rewriteValuegeneric_OpGreater64_0(v)
   126  	case OpGreater64U:
   127  		return rewriteValuegeneric_OpGreater64U_0(v)
   128  	case OpGreater8:
   129  		return rewriteValuegeneric_OpGreater8_0(v)
   130  	case OpGreater8U:
   131  		return rewriteValuegeneric_OpGreater8U_0(v)
   132  	case OpIMake:
   133  		return rewriteValuegeneric_OpIMake_0(v)
   134  	case OpInterCall:
   135  		return rewriteValuegeneric_OpInterCall_0(v)
   136  	case OpIsInBounds:
   137  		return rewriteValuegeneric_OpIsInBounds_0(v) || rewriteValuegeneric_OpIsInBounds_10(v) || rewriteValuegeneric_OpIsInBounds_20(v)
   138  	case OpIsNonNil:
   139  		return rewriteValuegeneric_OpIsNonNil_0(v)
   140  	case OpIsSliceInBounds:
   141  		return rewriteValuegeneric_OpIsSliceInBounds_0(v)
   142  	case OpLeq16:
   143  		return rewriteValuegeneric_OpLeq16_0(v)
   144  	case OpLeq16U:
   145  		return rewriteValuegeneric_OpLeq16U_0(v)
   146  	case OpLeq32:
   147  		return rewriteValuegeneric_OpLeq32_0(v)
   148  	case OpLeq32U:
   149  		return rewriteValuegeneric_OpLeq32U_0(v)
   150  	case OpLeq64:
   151  		return rewriteValuegeneric_OpLeq64_0(v)
   152  	case OpLeq64U:
   153  		return rewriteValuegeneric_OpLeq64U_0(v)
   154  	case OpLeq8:
   155  		return rewriteValuegeneric_OpLeq8_0(v)
   156  	case OpLeq8U:
   157  		return rewriteValuegeneric_OpLeq8U_0(v)
   158  	case OpLess16:
   159  		return rewriteValuegeneric_OpLess16_0(v)
   160  	case OpLess16U:
   161  		return rewriteValuegeneric_OpLess16U_0(v)
   162  	case OpLess32:
   163  		return rewriteValuegeneric_OpLess32_0(v)
   164  	case OpLess32U:
   165  		return rewriteValuegeneric_OpLess32U_0(v)
   166  	case OpLess64:
   167  		return rewriteValuegeneric_OpLess64_0(v)
   168  	case OpLess64U:
   169  		return rewriteValuegeneric_OpLess64U_0(v)
   170  	case OpLess8:
   171  		return rewriteValuegeneric_OpLess8_0(v)
   172  	case OpLess8U:
   173  		return rewriteValuegeneric_OpLess8U_0(v)
   174  	case OpLoad:
   175  		return rewriteValuegeneric_OpLoad_0(v)
   176  	case OpLsh16x16:
   177  		return rewriteValuegeneric_OpLsh16x16_0(v)
   178  	case OpLsh16x32:
   179  		return rewriteValuegeneric_OpLsh16x32_0(v)
   180  	case OpLsh16x64:
   181  		return rewriteValuegeneric_OpLsh16x64_0(v)
   182  	case OpLsh16x8:
   183  		return rewriteValuegeneric_OpLsh16x8_0(v)
   184  	case OpLsh32x16:
   185  		return rewriteValuegeneric_OpLsh32x16_0(v)
   186  	case OpLsh32x32:
   187  		return rewriteValuegeneric_OpLsh32x32_0(v)
   188  	case OpLsh32x64:
   189  		return rewriteValuegeneric_OpLsh32x64_0(v)
   190  	case OpLsh32x8:
   191  		return rewriteValuegeneric_OpLsh32x8_0(v)
   192  	case OpLsh64x16:
   193  		return rewriteValuegeneric_OpLsh64x16_0(v)
   194  	case OpLsh64x32:
   195  		return rewriteValuegeneric_OpLsh64x32_0(v)
   196  	case OpLsh64x64:
   197  		return rewriteValuegeneric_OpLsh64x64_0(v)
   198  	case OpLsh64x8:
   199  		return rewriteValuegeneric_OpLsh64x8_0(v)
   200  	case OpLsh8x16:
   201  		return rewriteValuegeneric_OpLsh8x16_0(v)
   202  	case OpLsh8x32:
   203  		return rewriteValuegeneric_OpLsh8x32_0(v)
   204  	case OpLsh8x64:
   205  		return rewriteValuegeneric_OpLsh8x64_0(v)
   206  	case OpLsh8x8:
   207  		return rewriteValuegeneric_OpLsh8x8_0(v)
   208  	case OpMod16:
   209  		return rewriteValuegeneric_OpMod16_0(v)
   210  	case OpMod16u:
   211  		return rewriteValuegeneric_OpMod16u_0(v)
   212  	case OpMod32:
   213  		return rewriteValuegeneric_OpMod32_0(v)
   214  	case OpMod32u:
   215  		return rewriteValuegeneric_OpMod32u_0(v)
   216  	case OpMod64:
   217  		return rewriteValuegeneric_OpMod64_0(v)
   218  	case OpMod64u:
   219  		return rewriteValuegeneric_OpMod64u_0(v)
   220  	case OpMod8:
   221  		return rewriteValuegeneric_OpMod8_0(v)
   222  	case OpMod8u:
   223  		return rewriteValuegeneric_OpMod8u_0(v)
   224  	case OpMul16:
   225  		return rewriteValuegeneric_OpMul16_0(v) || rewriteValuegeneric_OpMul16_10(v)
   226  	case OpMul32:
   227  		return rewriteValuegeneric_OpMul32_0(v) || rewriteValuegeneric_OpMul32_10(v)
   228  	case OpMul32F:
   229  		return rewriteValuegeneric_OpMul32F_0(v)
   230  	case OpMul64:
   231  		return rewriteValuegeneric_OpMul64_0(v) || rewriteValuegeneric_OpMul64_10(v)
   232  	case OpMul64F:
   233  		return rewriteValuegeneric_OpMul64F_0(v)
   234  	case OpMul8:
   235  		return rewriteValuegeneric_OpMul8_0(v) || rewriteValuegeneric_OpMul8_10(v)
   236  	case OpNeg16:
   237  		return rewriteValuegeneric_OpNeg16_0(v)
   238  	case OpNeg32:
   239  		return rewriteValuegeneric_OpNeg32_0(v)
   240  	case OpNeg32F:
   241  		return rewriteValuegeneric_OpNeg32F_0(v)
   242  	case OpNeg64:
   243  		return rewriteValuegeneric_OpNeg64_0(v)
   244  	case OpNeg64F:
   245  		return rewriteValuegeneric_OpNeg64F_0(v)
   246  	case OpNeg8:
   247  		return rewriteValuegeneric_OpNeg8_0(v)
   248  	case OpNeq16:
   249  		return rewriteValuegeneric_OpNeq16_0(v)
   250  	case OpNeq32:
   251  		return rewriteValuegeneric_OpNeq32_0(v)
   252  	case OpNeq64:
   253  		return rewriteValuegeneric_OpNeq64_0(v)
   254  	case OpNeq8:
   255  		return rewriteValuegeneric_OpNeq8_0(v)
   256  	case OpNeqB:
   257  		return rewriteValuegeneric_OpNeqB_0(v)
   258  	case OpNeqInter:
   259  		return rewriteValuegeneric_OpNeqInter_0(v)
   260  	case OpNeqPtr:
   261  		return rewriteValuegeneric_OpNeqPtr_0(v)
   262  	case OpNeqSlice:
   263  		return rewriteValuegeneric_OpNeqSlice_0(v)
   264  	case OpNilCheck:
   265  		return rewriteValuegeneric_OpNilCheck_0(v)
   266  	case OpNot:
   267  		return rewriteValuegeneric_OpNot_0(v) || rewriteValuegeneric_OpNot_10(v) || rewriteValuegeneric_OpNot_20(v) || rewriteValuegeneric_OpNot_30(v) || rewriteValuegeneric_OpNot_40(v)
   268  	case OpOffPtr:
   269  		return rewriteValuegeneric_OpOffPtr_0(v)
   270  	case OpOr16:
   271  		return rewriteValuegeneric_OpOr16_0(v) || rewriteValuegeneric_OpOr16_10(v) || rewriteValuegeneric_OpOr16_20(v)
   272  	case OpOr32:
   273  		return rewriteValuegeneric_OpOr32_0(v) || rewriteValuegeneric_OpOr32_10(v) || rewriteValuegeneric_OpOr32_20(v)
   274  	case OpOr64:
   275  		return rewriteValuegeneric_OpOr64_0(v) || rewriteValuegeneric_OpOr64_10(v) || rewriteValuegeneric_OpOr64_20(v)
   276  	case OpOr8:
   277  		return rewriteValuegeneric_OpOr8_0(v) || rewriteValuegeneric_OpOr8_10(v) || rewriteValuegeneric_OpOr8_20(v)
   278  	case OpPhi:
   279  		return rewriteValuegeneric_OpPhi_0(v)
   280  	case OpPtrIndex:
   281  		return rewriteValuegeneric_OpPtrIndex_0(v)
   282  	case OpRound32F:
   283  		return rewriteValuegeneric_OpRound32F_0(v)
   284  	case OpRound64F:
   285  		return rewriteValuegeneric_OpRound64F_0(v)
   286  	case OpRsh16Ux16:
   287  		return rewriteValuegeneric_OpRsh16Ux16_0(v)
   288  	case OpRsh16Ux32:
   289  		return rewriteValuegeneric_OpRsh16Ux32_0(v)
   290  	case OpRsh16Ux64:
   291  		return rewriteValuegeneric_OpRsh16Ux64_0(v)
   292  	case OpRsh16Ux8:
   293  		return rewriteValuegeneric_OpRsh16Ux8_0(v)
   294  	case OpRsh16x16:
   295  		return rewriteValuegeneric_OpRsh16x16_0(v)
   296  	case OpRsh16x32:
   297  		return rewriteValuegeneric_OpRsh16x32_0(v)
   298  	case OpRsh16x64:
   299  		return rewriteValuegeneric_OpRsh16x64_0(v)
   300  	case OpRsh16x8:
   301  		return rewriteValuegeneric_OpRsh16x8_0(v)
   302  	case OpRsh32Ux16:
   303  		return rewriteValuegeneric_OpRsh32Ux16_0(v)
   304  	case OpRsh32Ux32:
   305  		return rewriteValuegeneric_OpRsh32Ux32_0(v)
   306  	case OpRsh32Ux64:
   307  		return rewriteValuegeneric_OpRsh32Ux64_0(v)
   308  	case OpRsh32Ux8:
   309  		return rewriteValuegeneric_OpRsh32Ux8_0(v)
   310  	case OpRsh32x16:
   311  		return rewriteValuegeneric_OpRsh32x16_0(v)
   312  	case OpRsh32x32:
   313  		return rewriteValuegeneric_OpRsh32x32_0(v)
   314  	case OpRsh32x64:
   315  		return rewriteValuegeneric_OpRsh32x64_0(v)
   316  	case OpRsh32x8:
   317  		return rewriteValuegeneric_OpRsh32x8_0(v)
   318  	case OpRsh64Ux16:
   319  		return rewriteValuegeneric_OpRsh64Ux16_0(v)
   320  	case OpRsh64Ux32:
   321  		return rewriteValuegeneric_OpRsh64Ux32_0(v)
   322  	case OpRsh64Ux64:
   323  		return rewriteValuegeneric_OpRsh64Ux64_0(v)
   324  	case OpRsh64Ux8:
   325  		return rewriteValuegeneric_OpRsh64Ux8_0(v)
   326  	case OpRsh64x16:
   327  		return rewriteValuegeneric_OpRsh64x16_0(v)
   328  	case OpRsh64x32:
   329  		return rewriteValuegeneric_OpRsh64x32_0(v)
   330  	case OpRsh64x64:
   331  		return rewriteValuegeneric_OpRsh64x64_0(v)
   332  	case OpRsh64x8:
   333  		return rewriteValuegeneric_OpRsh64x8_0(v)
   334  	case OpRsh8Ux16:
   335  		return rewriteValuegeneric_OpRsh8Ux16_0(v)
   336  	case OpRsh8Ux32:
   337  		return rewriteValuegeneric_OpRsh8Ux32_0(v)
   338  	case OpRsh8Ux64:
   339  		return rewriteValuegeneric_OpRsh8Ux64_0(v)
   340  	case OpRsh8Ux8:
   341  		return rewriteValuegeneric_OpRsh8Ux8_0(v)
   342  	case OpRsh8x16:
   343  		return rewriteValuegeneric_OpRsh8x16_0(v)
   344  	case OpRsh8x32:
   345  		return rewriteValuegeneric_OpRsh8x32_0(v)
   346  	case OpRsh8x64:
   347  		return rewriteValuegeneric_OpRsh8x64_0(v)
   348  	case OpRsh8x8:
   349  		return rewriteValuegeneric_OpRsh8x8_0(v)
   350  	case OpSignExt16to32:
   351  		return rewriteValuegeneric_OpSignExt16to32_0(v)
   352  	case OpSignExt16to64:
   353  		return rewriteValuegeneric_OpSignExt16to64_0(v)
   354  	case OpSignExt32to64:
   355  		return rewriteValuegeneric_OpSignExt32to64_0(v)
   356  	case OpSignExt8to16:
   357  		return rewriteValuegeneric_OpSignExt8to16_0(v)
   358  	case OpSignExt8to32:
   359  		return rewriteValuegeneric_OpSignExt8to32_0(v)
   360  	case OpSignExt8to64:
   361  		return rewriteValuegeneric_OpSignExt8to64_0(v)
   362  	case OpSliceCap:
   363  		return rewriteValuegeneric_OpSliceCap_0(v)
   364  	case OpSliceLen:
   365  		return rewriteValuegeneric_OpSliceLen_0(v)
   366  	case OpSlicePtr:
   367  		return rewriteValuegeneric_OpSlicePtr_0(v)
   368  	case OpSlicemask:
   369  		return rewriteValuegeneric_OpSlicemask_0(v)
   370  	case OpSqrt:
   371  		return rewriteValuegeneric_OpSqrt_0(v)
   372  	case OpStore:
   373  		return rewriteValuegeneric_OpStore_0(v) || rewriteValuegeneric_OpStore_10(v)
   374  	case OpStringLen:
   375  		return rewriteValuegeneric_OpStringLen_0(v)
   376  	case OpStringPtr:
   377  		return rewriteValuegeneric_OpStringPtr_0(v)
   378  	case OpStructSelect:
   379  		return rewriteValuegeneric_OpStructSelect_0(v) || rewriteValuegeneric_OpStructSelect_10(v)
   380  	case OpSub16:
   381  		return rewriteValuegeneric_OpSub16_0(v) || rewriteValuegeneric_OpSub16_10(v)
   382  	case OpSub32:
   383  		return rewriteValuegeneric_OpSub32_0(v) || rewriteValuegeneric_OpSub32_10(v)
   384  	case OpSub32F:
   385  		return rewriteValuegeneric_OpSub32F_0(v)
   386  	case OpSub64:
   387  		return rewriteValuegeneric_OpSub64_0(v) || rewriteValuegeneric_OpSub64_10(v)
   388  	case OpSub64F:
   389  		return rewriteValuegeneric_OpSub64F_0(v)
   390  	case OpSub8:
   391  		return rewriteValuegeneric_OpSub8_0(v) || rewriteValuegeneric_OpSub8_10(v)
   392  	case OpTrunc16to8:
   393  		return rewriteValuegeneric_OpTrunc16to8_0(v)
   394  	case OpTrunc32to16:
   395  		return rewriteValuegeneric_OpTrunc32to16_0(v)
   396  	case OpTrunc32to8:
   397  		return rewriteValuegeneric_OpTrunc32to8_0(v)
   398  	case OpTrunc64to16:
   399  		return rewriteValuegeneric_OpTrunc64to16_0(v)
   400  	case OpTrunc64to32:
   401  		return rewriteValuegeneric_OpTrunc64to32_0(v)
   402  	case OpTrunc64to8:
   403  		return rewriteValuegeneric_OpTrunc64to8_0(v)
   404  	case OpXor16:
   405  		return rewriteValuegeneric_OpXor16_0(v) || rewriteValuegeneric_OpXor16_10(v)
   406  	case OpXor32:
   407  		return rewriteValuegeneric_OpXor32_0(v) || rewriteValuegeneric_OpXor32_10(v)
   408  	case OpXor64:
   409  		return rewriteValuegeneric_OpXor64_0(v) || rewriteValuegeneric_OpXor64_10(v)
   410  	case OpXor8:
   411  		return rewriteValuegeneric_OpXor8_0(v) || rewriteValuegeneric_OpXor8_10(v)
   412  	case OpZero:
   413  		return rewriteValuegeneric_OpZero_0(v)
   414  	case OpZeroExt16to32:
   415  		return rewriteValuegeneric_OpZeroExt16to32_0(v)
   416  	case OpZeroExt16to64:
   417  		return rewriteValuegeneric_OpZeroExt16to64_0(v)
   418  	case OpZeroExt32to64:
   419  		return rewriteValuegeneric_OpZeroExt32to64_0(v)
   420  	case OpZeroExt8to16:
   421  		return rewriteValuegeneric_OpZeroExt8to16_0(v)
   422  	case OpZeroExt8to32:
   423  		return rewriteValuegeneric_OpZeroExt8to32_0(v)
   424  	case OpZeroExt8to64:
   425  		return rewriteValuegeneric_OpZeroExt8to64_0(v)
   426  	}
   427  	return false
   428  }
   429  func rewriteValuegeneric_OpAdd16_0(v *Value) bool {
   430  	b := v.Block
   431  	_ = b
   432  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   433  	// cond:
   434  	// result: (Const16 [int64(int16(c+d))])
   435  	for {
   436  		_ = v.Args[1]
   437  		v_0 := v.Args[0]
   438  		if v_0.Op != OpConst16 {
   439  			break
   440  		}
   441  		c := v_0.AuxInt
   442  		v_1 := v.Args[1]
   443  		if v_1.Op != OpConst16 {
   444  			break
   445  		}
   446  		d := v_1.AuxInt
   447  		v.reset(OpConst16)
   448  		v.AuxInt = int64(int16(c + d))
   449  		return true
   450  	}
   451  	// match: (Add16 (Const16 [d]) (Const16 [c]))
   452  	// cond:
   453  	// result: (Const16 [int64(int16(c+d))])
   454  	for {
   455  		_ = v.Args[1]
   456  		v_0 := v.Args[0]
   457  		if v_0.Op != OpConst16 {
   458  			break
   459  		}
   460  		d := v_0.AuxInt
   461  		v_1 := v.Args[1]
   462  		if v_1.Op != OpConst16 {
   463  			break
   464  		}
   465  		c := v_1.AuxInt
   466  		v.reset(OpConst16)
   467  		v.AuxInt = int64(int16(c + d))
   468  		return true
   469  	}
   470  	// match: (Add16 (Const16 [0]) x)
   471  	// cond:
   472  	// result: x
   473  	for {
   474  		_ = v.Args[1]
   475  		v_0 := v.Args[0]
   476  		if v_0.Op != OpConst16 {
   477  			break
   478  		}
   479  		if v_0.AuxInt != 0 {
   480  			break
   481  		}
   482  		x := v.Args[1]
   483  		v.reset(OpCopy)
   484  		v.Type = x.Type
   485  		v.AddArg(x)
   486  		return true
   487  	}
   488  	// match: (Add16 x (Const16 [0]))
   489  	// cond:
   490  	// result: x
   491  	for {
   492  		_ = v.Args[1]
   493  		x := v.Args[0]
   494  		v_1 := v.Args[1]
   495  		if v_1.Op != OpConst16 {
   496  			break
   497  		}
   498  		if v_1.AuxInt != 0 {
   499  			break
   500  		}
   501  		v.reset(OpCopy)
   502  		v.Type = x.Type
   503  		v.AddArg(x)
   504  		return true
   505  	}
   506  	// match: (Add16 (Const16 [1]) (Com16 x))
   507  	// cond:
   508  	// result: (Neg16 x)
   509  	for {
   510  		_ = v.Args[1]
   511  		v_0 := v.Args[0]
   512  		if v_0.Op != OpConst16 {
   513  			break
   514  		}
   515  		if v_0.AuxInt != 1 {
   516  			break
   517  		}
   518  		v_1 := v.Args[1]
   519  		if v_1.Op != OpCom16 {
   520  			break
   521  		}
   522  		x := v_1.Args[0]
   523  		v.reset(OpNeg16)
   524  		v.AddArg(x)
   525  		return true
   526  	}
   527  	// match: (Add16 (Com16 x) (Const16 [1]))
   528  	// cond:
   529  	// result: (Neg16 x)
   530  	for {
   531  		_ = v.Args[1]
   532  		v_0 := v.Args[0]
   533  		if v_0.Op != OpCom16 {
   534  			break
   535  		}
   536  		x := v_0.Args[0]
   537  		v_1 := v.Args[1]
   538  		if v_1.Op != OpConst16 {
   539  			break
   540  		}
   541  		if v_1.AuxInt != 1 {
   542  			break
   543  		}
   544  		v.reset(OpNeg16)
   545  		v.AddArg(x)
   546  		return true
   547  	}
   548  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   549  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   550  	// result: (Add16 i (Add16 <t> z x))
   551  	for {
   552  		_ = v.Args[1]
   553  		v_0 := v.Args[0]
   554  		if v_0.Op != OpAdd16 {
   555  			break
   556  		}
   557  		_ = v_0.Args[1]
   558  		i := v_0.Args[0]
   559  		if i.Op != OpConst16 {
   560  			break
   561  		}
   562  		t := i.Type
   563  		z := v_0.Args[1]
   564  		x := v.Args[1]
   565  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   566  			break
   567  		}
   568  		v.reset(OpAdd16)
   569  		v.AddArg(i)
   570  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   571  		v0.AddArg(z)
   572  		v0.AddArg(x)
   573  		v.AddArg(v0)
   574  		return true
   575  	}
   576  	// match: (Add16 (Add16 z i:(Const16 <t>)) x)
   577  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   578  	// result: (Add16 i (Add16 <t> z x))
   579  	for {
   580  		_ = v.Args[1]
   581  		v_0 := v.Args[0]
   582  		if v_0.Op != OpAdd16 {
   583  			break
   584  		}
   585  		_ = v_0.Args[1]
   586  		z := v_0.Args[0]
   587  		i := v_0.Args[1]
   588  		if i.Op != OpConst16 {
   589  			break
   590  		}
   591  		t := i.Type
   592  		x := v.Args[1]
   593  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   594  			break
   595  		}
   596  		v.reset(OpAdd16)
   597  		v.AddArg(i)
   598  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   599  		v0.AddArg(z)
   600  		v0.AddArg(x)
   601  		v.AddArg(v0)
   602  		return true
   603  	}
   604  	// match: (Add16 x (Add16 i:(Const16 <t>) z))
   605  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   606  	// result: (Add16 i (Add16 <t> z x))
   607  	for {
   608  		_ = v.Args[1]
   609  		x := v.Args[0]
   610  		v_1 := v.Args[1]
   611  		if v_1.Op != OpAdd16 {
   612  			break
   613  		}
   614  		_ = v_1.Args[1]
   615  		i := v_1.Args[0]
   616  		if i.Op != OpConst16 {
   617  			break
   618  		}
   619  		t := i.Type
   620  		z := v_1.Args[1]
   621  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   622  			break
   623  		}
   624  		v.reset(OpAdd16)
   625  		v.AddArg(i)
   626  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   627  		v0.AddArg(z)
   628  		v0.AddArg(x)
   629  		v.AddArg(v0)
   630  		return true
   631  	}
   632  	// match: (Add16 x (Add16 z i:(Const16 <t>)))
   633  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   634  	// result: (Add16 i (Add16 <t> z x))
   635  	for {
   636  		_ = v.Args[1]
   637  		x := v.Args[0]
   638  		v_1 := v.Args[1]
   639  		if v_1.Op != OpAdd16 {
   640  			break
   641  		}
   642  		_ = v_1.Args[1]
   643  		z := v_1.Args[0]
   644  		i := v_1.Args[1]
   645  		if i.Op != OpConst16 {
   646  			break
   647  		}
   648  		t := i.Type
   649  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   650  			break
   651  		}
   652  		v.reset(OpAdd16)
   653  		v.AddArg(i)
   654  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   655  		v0.AddArg(z)
   656  		v0.AddArg(x)
   657  		v.AddArg(v0)
   658  		return true
   659  	}
   660  	return false
   661  }
   662  func rewriteValuegeneric_OpAdd16_10(v *Value) bool {
   663  	b := v.Block
   664  	_ = b
   665  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   666  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   667  	// result: (Add16 i (Sub16 <t> x z))
   668  	for {
   669  		_ = v.Args[1]
   670  		v_0 := v.Args[0]
   671  		if v_0.Op != OpSub16 {
   672  			break
   673  		}
   674  		_ = v_0.Args[1]
   675  		i := v_0.Args[0]
   676  		if i.Op != OpConst16 {
   677  			break
   678  		}
   679  		t := i.Type
   680  		z := v_0.Args[1]
   681  		x := v.Args[1]
   682  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   683  			break
   684  		}
   685  		v.reset(OpAdd16)
   686  		v.AddArg(i)
   687  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   688  		v0.AddArg(x)
   689  		v0.AddArg(z)
   690  		v.AddArg(v0)
   691  		return true
   692  	}
   693  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
   694  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   695  	// result: (Add16 i (Sub16 <t> x z))
   696  	for {
   697  		_ = v.Args[1]
   698  		x := v.Args[0]
   699  		v_1 := v.Args[1]
   700  		if v_1.Op != OpSub16 {
   701  			break
   702  		}
   703  		_ = v_1.Args[1]
   704  		i := v_1.Args[0]
   705  		if i.Op != OpConst16 {
   706  			break
   707  		}
   708  		t := i.Type
   709  		z := v_1.Args[1]
   710  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   711  			break
   712  		}
   713  		v.reset(OpAdd16)
   714  		v.AddArg(i)
   715  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   716  		v0.AddArg(x)
   717  		v0.AddArg(z)
   718  		v.AddArg(v0)
   719  		return true
   720  	}
   721  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
   722  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   723  	// result: (Add16 i (Sub16 <t> x z))
   724  	for {
   725  		_ = v.Args[1]
   726  		x := v.Args[0]
   727  		v_1 := v.Args[1]
   728  		if v_1.Op != OpSub16 {
   729  			break
   730  		}
   731  		_ = v_1.Args[1]
   732  		i := v_1.Args[0]
   733  		if i.Op != OpConst16 {
   734  			break
   735  		}
   736  		t := i.Type
   737  		z := v_1.Args[1]
   738  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   739  			break
   740  		}
   741  		v.reset(OpAdd16)
   742  		v.AddArg(i)
   743  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   744  		v0.AddArg(x)
   745  		v0.AddArg(z)
   746  		v.AddArg(v0)
   747  		return true
   748  	}
   749  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   750  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   751  	// result: (Add16 i (Sub16 <t> x z))
   752  	for {
   753  		_ = v.Args[1]
   754  		v_0 := v.Args[0]
   755  		if v_0.Op != OpSub16 {
   756  			break
   757  		}
   758  		_ = v_0.Args[1]
   759  		i := v_0.Args[0]
   760  		if i.Op != OpConst16 {
   761  			break
   762  		}
   763  		t := i.Type
   764  		z := v_0.Args[1]
   765  		x := v.Args[1]
   766  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   767  			break
   768  		}
   769  		v.reset(OpAdd16)
   770  		v.AddArg(i)
   771  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   772  		v0.AddArg(x)
   773  		v0.AddArg(z)
   774  		v.AddArg(v0)
   775  		return true
   776  	}
   777  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
   778  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   779  	// result: (Sub16 (Add16 <t> x z) i)
   780  	for {
   781  		_ = v.Args[1]
   782  		v_0 := v.Args[0]
   783  		if v_0.Op != OpSub16 {
   784  			break
   785  		}
   786  		_ = v_0.Args[1]
   787  		z := v_0.Args[0]
   788  		i := v_0.Args[1]
   789  		if i.Op != OpConst16 {
   790  			break
   791  		}
   792  		t := i.Type
   793  		x := v.Args[1]
   794  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   795  			break
   796  		}
   797  		v.reset(OpSub16)
   798  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   799  		v0.AddArg(x)
   800  		v0.AddArg(z)
   801  		v.AddArg(v0)
   802  		v.AddArg(i)
   803  		return true
   804  	}
   805  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
   806  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   807  	// result: (Sub16 (Add16 <t> x z) i)
   808  	for {
   809  		_ = v.Args[1]
   810  		x := v.Args[0]
   811  		v_1 := v.Args[1]
   812  		if v_1.Op != OpSub16 {
   813  			break
   814  		}
   815  		_ = v_1.Args[1]
   816  		z := v_1.Args[0]
   817  		i := v_1.Args[1]
   818  		if i.Op != OpConst16 {
   819  			break
   820  		}
   821  		t := i.Type
   822  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   823  			break
   824  		}
   825  		v.reset(OpSub16)
   826  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   827  		v0.AddArg(x)
   828  		v0.AddArg(z)
   829  		v.AddArg(v0)
   830  		v.AddArg(i)
   831  		return true
   832  	}
   833  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
   834  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   835  	// result: (Sub16 (Add16 <t> x z) i)
   836  	for {
   837  		_ = v.Args[1]
   838  		x := v.Args[0]
   839  		v_1 := v.Args[1]
   840  		if v_1.Op != OpSub16 {
   841  			break
   842  		}
   843  		_ = v_1.Args[1]
   844  		z := v_1.Args[0]
   845  		i := v_1.Args[1]
   846  		if i.Op != OpConst16 {
   847  			break
   848  		}
   849  		t := i.Type
   850  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   851  			break
   852  		}
   853  		v.reset(OpSub16)
   854  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   855  		v0.AddArg(x)
   856  		v0.AddArg(z)
   857  		v.AddArg(v0)
   858  		v.AddArg(i)
   859  		return true
   860  	}
   861  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
   862  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   863  	// result: (Sub16 (Add16 <t> x z) i)
   864  	for {
   865  		_ = v.Args[1]
   866  		v_0 := v.Args[0]
   867  		if v_0.Op != OpSub16 {
   868  			break
   869  		}
   870  		_ = v_0.Args[1]
   871  		z := v_0.Args[0]
   872  		i := v_0.Args[1]
   873  		if i.Op != OpConst16 {
   874  			break
   875  		}
   876  		t := i.Type
   877  		x := v.Args[1]
   878  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   879  			break
   880  		}
   881  		v.reset(OpSub16)
   882  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   883  		v0.AddArg(x)
   884  		v0.AddArg(z)
   885  		v.AddArg(v0)
   886  		v.AddArg(i)
   887  		return true
   888  	}
   889  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   890  	// cond:
   891  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   892  	for {
   893  		_ = v.Args[1]
   894  		v_0 := v.Args[0]
   895  		if v_0.Op != OpConst16 {
   896  			break
   897  		}
   898  		t := v_0.Type
   899  		c := v_0.AuxInt
   900  		v_1 := v.Args[1]
   901  		if v_1.Op != OpAdd16 {
   902  			break
   903  		}
   904  		_ = v_1.Args[1]
   905  		v_1_0 := v_1.Args[0]
   906  		if v_1_0.Op != OpConst16 {
   907  			break
   908  		}
   909  		if v_1_0.Type != t {
   910  			break
   911  		}
   912  		d := v_1_0.AuxInt
   913  		x := v_1.Args[1]
   914  		v.reset(OpAdd16)
   915  		v0 := b.NewValue0(v.Pos, OpConst16, t)
   916  		v0.AuxInt = int64(int16(c + d))
   917  		v.AddArg(v0)
   918  		v.AddArg(x)
   919  		return true
   920  	}
   921  	// match: (Add16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
   922  	// cond:
   923  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   924  	for {
   925  		_ = v.Args[1]
   926  		v_0 := v.Args[0]
   927  		if v_0.Op != OpConst16 {
   928  			break
   929  		}
   930  		t := v_0.Type
   931  		c := v_0.AuxInt
   932  		v_1 := v.Args[1]
   933  		if v_1.Op != OpAdd16 {
   934  			break
   935  		}
   936  		_ = v_1.Args[1]
   937  		x := v_1.Args[0]
   938  		v_1_1 := v_1.Args[1]
   939  		if v_1_1.Op != OpConst16 {
   940  			break
   941  		}
   942  		if v_1_1.Type != t {
   943  			break
   944  		}
   945  		d := v_1_1.AuxInt
   946  		v.reset(OpAdd16)
   947  		v0 := b.NewValue0(v.Pos, OpConst16, t)
   948  		v0.AuxInt = int64(int16(c + d))
   949  		v.AddArg(v0)
   950  		v.AddArg(x)
   951  		return true
   952  	}
   953  	return false
   954  }
   955  func rewriteValuegeneric_OpAdd16_20(v *Value) bool {
   956  	b := v.Block
   957  	_ = b
   958  	// match: (Add16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
   959  	// cond:
   960  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   961  	for {
   962  		_ = v.Args[1]
   963  		v_0 := v.Args[0]
   964  		if v_0.Op != OpAdd16 {
   965  			break
   966  		}
   967  		_ = v_0.Args[1]
   968  		v_0_0 := v_0.Args[0]
   969  		if v_0_0.Op != OpConst16 {
   970  			break
   971  		}
   972  		t := v_0_0.Type
   973  		d := v_0_0.AuxInt
   974  		x := v_0.Args[1]
   975  		v_1 := v.Args[1]
   976  		if v_1.Op != OpConst16 {
   977  			break
   978  		}
   979  		if v_1.Type != t {
   980  			break
   981  		}
   982  		c := v_1.AuxInt
   983  		v.reset(OpAdd16)
   984  		v0 := b.NewValue0(v.Pos, OpConst16, t)
   985  		v0.AuxInt = int64(int16(c + d))
   986  		v.AddArg(v0)
   987  		v.AddArg(x)
   988  		return true
   989  	}
   990  	// match: (Add16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
   991  	// cond:
   992  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   993  	for {
   994  		_ = v.Args[1]
   995  		v_0 := v.Args[0]
   996  		if v_0.Op != OpAdd16 {
   997  			break
   998  		}
   999  		_ = v_0.Args[1]
  1000  		x := v_0.Args[0]
  1001  		v_0_1 := v_0.Args[1]
  1002  		if v_0_1.Op != OpConst16 {
  1003  			break
  1004  		}
  1005  		t := v_0_1.Type
  1006  		d := v_0_1.AuxInt
  1007  		v_1 := v.Args[1]
  1008  		if v_1.Op != OpConst16 {
  1009  			break
  1010  		}
  1011  		if v_1.Type != t {
  1012  			break
  1013  		}
  1014  		c := v_1.AuxInt
  1015  		v.reset(OpAdd16)
  1016  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1017  		v0.AuxInt = int64(int16(c + d))
  1018  		v.AddArg(v0)
  1019  		v.AddArg(x)
  1020  		return true
  1021  	}
  1022  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
  1023  	// cond:
  1024  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1025  	for {
  1026  		_ = v.Args[1]
  1027  		v_0 := v.Args[0]
  1028  		if v_0.Op != OpConst16 {
  1029  			break
  1030  		}
  1031  		t := v_0.Type
  1032  		c := v_0.AuxInt
  1033  		v_1 := v.Args[1]
  1034  		if v_1.Op != OpSub16 {
  1035  			break
  1036  		}
  1037  		_ = v_1.Args[1]
  1038  		v_1_0 := v_1.Args[0]
  1039  		if v_1_0.Op != OpConst16 {
  1040  			break
  1041  		}
  1042  		if v_1_0.Type != t {
  1043  			break
  1044  		}
  1045  		d := v_1_0.AuxInt
  1046  		x := v_1.Args[1]
  1047  		v.reset(OpSub16)
  1048  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1049  		v0.AuxInt = int64(int16(c + d))
  1050  		v.AddArg(v0)
  1051  		v.AddArg(x)
  1052  		return true
  1053  	}
  1054  	// match: (Add16 (Sub16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  1055  	// cond:
  1056  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1057  	for {
  1058  		_ = v.Args[1]
  1059  		v_0 := v.Args[0]
  1060  		if v_0.Op != OpSub16 {
  1061  			break
  1062  		}
  1063  		_ = v_0.Args[1]
  1064  		v_0_0 := v_0.Args[0]
  1065  		if v_0_0.Op != OpConst16 {
  1066  			break
  1067  		}
  1068  		t := v_0_0.Type
  1069  		d := v_0_0.AuxInt
  1070  		x := v_0.Args[1]
  1071  		v_1 := v.Args[1]
  1072  		if v_1.Op != OpConst16 {
  1073  			break
  1074  		}
  1075  		if v_1.Type != t {
  1076  			break
  1077  		}
  1078  		c := v_1.AuxInt
  1079  		v.reset(OpSub16)
  1080  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1081  		v0.AuxInt = int64(int16(c + d))
  1082  		v.AddArg(v0)
  1083  		v.AddArg(x)
  1084  		return true
  1085  	}
  1086  	// match: (Add16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
  1087  	// cond:
  1088  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1089  	for {
  1090  		_ = v.Args[1]
  1091  		v_0 := v.Args[0]
  1092  		if v_0.Op != OpConst16 {
  1093  			break
  1094  		}
  1095  		t := v_0.Type
  1096  		c := v_0.AuxInt
  1097  		v_1 := v.Args[1]
  1098  		if v_1.Op != OpSub16 {
  1099  			break
  1100  		}
  1101  		_ = v_1.Args[1]
  1102  		x := v_1.Args[0]
  1103  		v_1_1 := v_1.Args[1]
  1104  		if v_1_1.Op != OpConst16 {
  1105  			break
  1106  		}
  1107  		if v_1_1.Type != t {
  1108  			break
  1109  		}
  1110  		d := v_1_1.AuxInt
  1111  		v.reset(OpAdd16)
  1112  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1113  		v0.AuxInt = int64(int16(c - d))
  1114  		v.AddArg(v0)
  1115  		v.AddArg(x)
  1116  		return true
  1117  	}
  1118  	// match: (Add16 (Sub16 x (Const16 <t> [d])) (Const16 <t> [c]))
  1119  	// cond:
  1120  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1121  	for {
  1122  		_ = v.Args[1]
  1123  		v_0 := v.Args[0]
  1124  		if v_0.Op != OpSub16 {
  1125  			break
  1126  		}
  1127  		_ = v_0.Args[1]
  1128  		x := v_0.Args[0]
  1129  		v_0_1 := v_0.Args[1]
  1130  		if v_0_1.Op != OpConst16 {
  1131  			break
  1132  		}
  1133  		t := v_0_1.Type
  1134  		d := v_0_1.AuxInt
  1135  		v_1 := v.Args[1]
  1136  		if v_1.Op != OpConst16 {
  1137  			break
  1138  		}
  1139  		if v_1.Type != t {
  1140  			break
  1141  		}
  1142  		c := v_1.AuxInt
  1143  		v.reset(OpAdd16)
  1144  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1145  		v0.AuxInt = int64(int16(c - d))
  1146  		v.AddArg(v0)
  1147  		v.AddArg(x)
  1148  		return true
  1149  	}
  1150  	return false
  1151  }
  1152  func rewriteValuegeneric_OpAdd32_0(v *Value) bool {
  1153  	b := v.Block
  1154  	_ = b
  1155  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1156  	// cond:
  1157  	// result: (Const32 [int64(int32(c+d))])
  1158  	for {
  1159  		_ = v.Args[1]
  1160  		v_0 := v.Args[0]
  1161  		if v_0.Op != OpConst32 {
  1162  			break
  1163  		}
  1164  		c := v_0.AuxInt
  1165  		v_1 := v.Args[1]
  1166  		if v_1.Op != OpConst32 {
  1167  			break
  1168  		}
  1169  		d := v_1.AuxInt
  1170  		v.reset(OpConst32)
  1171  		v.AuxInt = int64(int32(c + d))
  1172  		return true
  1173  	}
  1174  	// match: (Add32 (Const32 [d]) (Const32 [c]))
  1175  	// cond:
  1176  	// result: (Const32 [int64(int32(c+d))])
  1177  	for {
  1178  		_ = v.Args[1]
  1179  		v_0 := v.Args[0]
  1180  		if v_0.Op != OpConst32 {
  1181  			break
  1182  		}
  1183  		d := v_0.AuxInt
  1184  		v_1 := v.Args[1]
  1185  		if v_1.Op != OpConst32 {
  1186  			break
  1187  		}
  1188  		c := v_1.AuxInt
  1189  		v.reset(OpConst32)
  1190  		v.AuxInt = int64(int32(c + d))
  1191  		return true
  1192  	}
  1193  	// match: (Add32 (Const32 [0]) x)
  1194  	// cond:
  1195  	// result: x
  1196  	for {
  1197  		_ = v.Args[1]
  1198  		v_0 := v.Args[0]
  1199  		if v_0.Op != OpConst32 {
  1200  			break
  1201  		}
  1202  		if v_0.AuxInt != 0 {
  1203  			break
  1204  		}
  1205  		x := v.Args[1]
  1206  		v.reset(OpCopy)
  1207  		v.Type = x.Type
  1208  		v.AddArg(x)
  1209  		return true
  1210  	}
  1211  	// match: (Add32 x (Const32 [0]))
  1212  	// cond:
  1213  	// result: x
  1214  	for {
  1215  		_ = v.Args[1]
  1216  		x := v.Args[0]
  1217  		v_1 := v.Args[1]
  1218  		if v_1.Op != OpConst32 {
  1219  			break
  1220  		}
  1221  		if v_1.AuxInt != 0 {
  1222  			break
  1223  		}
  1224  		v.reset(OpCopy)
  1225  		v.Type = x.Type
  1226  		v.AddArg(x)
  1227  		return true
  1228  	}
  1229  	// match: (Add32 (Const32 [1]) (Com32 x))
  1230  	// cond:
  1231  	// result: (Neg32 x)
  1232  	for {
  1233  		_ = v.Args[1]
  1234  		v_0 := v.Args[0]
  1235  		if v_0.Op != OpConst32 {
  1236  			break
  1237  		}
  1238  		if v_0.AuxInt != 1 {
  1239  			break
  1240  		}
  1241  		v_1 := v.Args[1]
  1242  		if v_1.Op != OpCom32 {
  1243  			break
  1244  		}
  1245  		x := v_1.Args[0]
  1246  		v.reset(OpNeg32)
  1247  		v.AddArg(x)
  1248  		return true
  1249  	}
  1250  	// match: (Add32 (Com32 x) (Const32 [1]))
  1251  	// cond:
  1252  	// result: (Neg32 x)
  1253  	for {
  1254  		_ = v.Args[1]
  1255  		v_0 := v.Args[0]
  1256  		if v_0.Op != OpCom32 {
  1257  			break
  1258  		}
  1259  		x := v_0.Args[0]
  1260  		v_1 := v.Args[1]
  1261  		if v_1.Op != OpConst32 {
  1262  			break
  1263  		}
  1264  		if v_1.AuxInt != 1 {
  1265  			break
  1266  		}
  1267  		v.reset(OpNeg32)
  1268  		v.AddArg(x)
  1269  		return true
  1270  	}
  1271  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1272  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1273  	// result: (Add32 i (Add32 <t> z x))
  1274  	for {
  1275  		_ = v.Args[1]
  1276  		v_0 := v.Args[0]
  1277  		if v_0.Op != OpAdd32 {
  1278  			break
  1279  		}
  1280  		_ = v_0.Args[1]
  1281  		i := v_0.Args[0]
  1282  		if i.Op != OpConst32 {
  1283  			break
  1284  		}
  1285  		t := i.Type
  1286  		z := v_0.Args[1]
  1287  		x := v.Args[1]
  1288  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1289  			break
  1290  		}
  1291  		v.reset(OpAdd32)
  1292  		v.AddArg(i)
  1293  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1294  		v0.AddArg(z)
  1295  		v0.AddArg(x)
  1296  		v.AddArg(v0)
  1297  		return true
  1298  	}
  1299  	// match: (Add32 (Add32 z i:(Const32 <t>)) x)
  1300  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1301  	// result: (Add32 i (Add32 <t> z x))
  1302  	for {
  1303  		_ = v.Args[1]
  1304  		v_0 := v.Args[0]
  1305  		if v_0.Op != OpAdd32 {
  1306  			break
  1307  		}
  1308  		_ = v_0.Args[1]
  1309  		z := v_0.Args[0]
  1310  		i := v_0.Args[1]
  1311  		if i.Op != OpConst32 {
  1312  			break
  1313  		}
  1314  		t := i.Type
  1315  		x := v.Args[1]
  1316  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1317  			break
  1318  		}
  1319  		v.reset(OpAdd32)
  1320  		v.AddArg(i)
  1321  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1322  		v0.AddArg(z)
  1323  		v0.AddArg(x)
  1324  		v.AddArg(v0)
  1325  		return true
  1326  	}
  1327  	// match: (Add32 x (Add32 i:(Const32 <t>) z))
  1328  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1329  	// result: (Add32 i (Add32 <t> z x))
  1330  	for {
  1331  		_ = v.Args[1]
  1332  		x := v.Args[0]
  1333  		v_1 := v.Args[1]
  1334  		if v_1.Op != OpAdd32 {
  1335  			break
  1336  		}
  1337  		_ = v_1.Args[1]
  1338  		i := v_1.Args[0]
  1339  		if i.Op != OpConst32 {
  1340  			break
  1341  		}
  1342  		t := i.Type
  1343  		z := v_1.Args[1]
  1344  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1345  			break
  1346  		}
  1347  		v.reset(OpAdd32)
  1348  		v.AddArg(i)
  1349  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1350  		v0.AddArg(z)
  1351  		v0.AddArg(x)
  1352  		v.AddArg(v0)
  1353  		return true
  1354  	}
  1355  	// match: (Add32 x (Add32 z i:(Const32 <t>)))
  1356  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1357  	// result: (Add32 i (Add32 <t> z x))
  1358  	for {
  1359  		_ = v.Args[1]
  1360  		x := v.Args[0]
  1361  		v_1 := v.Args[1]
  1362  		if v_1.Op != OpAdd32 {
  1363  			break
  1364  		}
  1365  		_ = v_1.Args[1]
  1366  		z := v_1.Args[0]
  1367  		i := v_1.Args[1]
  1368  		if i.Op != OpConst32 {
  1369  			break
  1370  		}
  1371  		t := i.Type
  1372  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1373  			break
  1374  		}
  1375  		v.reset(OpAdd32)
  1376  		v.AddArg(i)
  1377  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1378  		v0.AddArg(z)
  1379  		v0.AddArg(x)
  1380  		v.AddArg(v0)
  1381  		return true
  1382  	}
  1383  	return false
  1384  }
  1385  func rewriteValuegeneric_OpAdd32_10(v *Value) bool {
  1386  	b := v.Block
  1387  	_ = b
  1388  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1389  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1390  	// result: (Add32 i (Sub32 <t> x z))
  1391  	for {
  1392  		_ = v.Args[1]
  1393  		v_0 := v.Args[0]
  1394  		if v_0.Op != OpSub32 {
  1395  			break
  1396  		}
  1397  		_ = v_0.Args[1]
  1398  		i := v_0.Args[0]
  1399  		if i.Op != OpConst32 {
  1400  			break
  1401  		}
  1402  		t := i.Type
  1403  		z := v_0.Args[1]
  1404  		x := v.Args[1]
  1405  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1406  			break
  1407  		}
  1408  		v.reset(OpAdd32)
  1409  		v.AddArg(i)
  1410  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1411  		v0.AddArg(x)
  1412  		v0.AddArg(z)
  1413  		v.AddArg(v0)
  1414  		return true
  1415  	}
  1416  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1417  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1418  	// result: (Add32 i (Sub32 <t> x z))
  1419  	for {
  1420  		_ = v.Args[1]
  1421  		x := v.Args[0]
  1422  		v_1 := v.Args[1]
  1423  		if v_1.Op != OpSub32 {
  1424  			break
  1425  		}
  1426  		_ = v_1.Args[1]
  1427  		i := v_1.Args[0]
  1428  		if i.Op != OpConst32 {
  1429  			break
  1430  		}
  1431  		t := i.Type
  1432  		z := v_1.Args[1]
  1433  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1434  			break
  1435  		}
  1436  		v.reset(OpAdd32)
  1437  		v.AddArg(i)
  1438  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1439  		v0.AddArg(x)
  1440  		v0.AddArg(z)
  1441  		v.AddArg(v0)
  1442  		return true
  1443  	}
  1444  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1445  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1446  	// result: (Add32 i (Sub32 <t> x z))
  1447  	for {
  1448  		_ = v.Args[1]
  1449  		x := v.Args[0]
  1450  		v_1 := v.Args[1]
  1451  		if v_1.Op != OpSub32 {
  1452  			break
  1453  		}
  1454  		_ = v_1.Args[1]
  1455  		i := v_1.Args[0]
  1456  		if i.Op != OpConst32 {
  1457  			break
  1458  		}
  1459  		t := i.Type
  1460  		z := v_1.Args[1]
  1461  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1462  			break
  1463  		}
  1464  		v.reset(OpAdd32)
  1465  		v.AddArg(i)
  1466  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1467  		v0.AddArg(x)
  1468  		v0.AddArg(z)
  1469  		v.AddArg(v0)
  1470  		return true
  1471  	}
  1472  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1473  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1474  	// result: (Add32 i (Sub32 <t> x z))
  1475  	for {
  1476  		_ = v.Args[1]
  1477  		v_0 := v.Args[0]
  1478  		if v_0.Op != OpSub32 {
  1479  			break
  1480  		}
  1481  		_ = v_0.Args[1]
  1482  		i := v_0.Args[0]
  1483  		if i.Op != OpConst32 {
  1484  			break
  1485  		}
  1486  		t := i.Type
  1487  		z := v_0.Args[1]
  1488  		x := v.Args[1]
  1489  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1490  			break
  1491  		}
  1492  		v.reset(OpAdd32)
  1493  		v.AddArg(i)
  1494  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1495  		v0.AddArg(x)
  1496  		v0.AddArg(z)
  1497  		v.AddArg(v0)
  1498  		return true
  1499  	}
  1500  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  1501  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1502  	// result: (Sub32 (Add32 <t> x z) i)
  1503  	for {
  1504  		_ = v.Args[1]
  1505  		v_0 := v.Args[0]
  1506  		if v_0.Op != OpSub32 {
  1507  			break
  1508  		}
  1509  		_ = v_0.Args[1]
  1510  		z := v_0.Args[0]
  1511  		i := v_0.Args[1]
  1512  		if i.Op != OpConst32 {
  1513  			break
  1514  		}
  1515  		t := i.Type
  1516  		x := v.Args[1]
  1517  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1518  			break
  1519  		}
  1520  		v.reset(OpSub32)
  1521  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1522  		v0.AddArg(x)
  1523  		v0.AddArg(z)
  1524  		v.AddArg(v0)
  1525  		v.AddArg(i)
  1526  		return true
  1527  	}
  1528  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  1529  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1530  	// result: (Sub32 (Add32 <t> x z) i)
  1531  	for {
  1532  		_ = v.Args[1]
  1533  		x := v.Args[0]
  1534  		v_1 := v.Args[1]
  1535  		if v_1.Op != OpSub32 {
  1536  			break
  1537  		}
  1538  		_ = v_1.Args[1]
  1539  		z := v_1.Args[0]
  1540  		i := v_1.Args[1]
  1541  		if i.Op != OpConst32 {
  1542  			break
  1543  		}
  1544  		t := i.Type
  1545  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1546  			break
  1547  		}
  1548  		v.reset(OpSub32)
  1549  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1550  		v0.AddArg(x)
  1551  		v0.AddArg(z)
  1552  		v.AddArg(v0)
  1553  		v.AddArg(i)
  1554  		return true
  1555  	}
  1556  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  1557  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1558  	// result: (Sub32 (Add32 <t> x z) i)
  1559  	for {
  1560  		_ = v.Args[1]
  1561  		x := v.Args[0]
  1562  		v_1 := v.Args[1]
  1563  		if v_1.Op != OpSub32 {
  1564  			break
  1565  		}
  1566  		_ = v_1.Args[1]
  1567  		z := v_1.Args[0]
  1568  		i := v_1.Args[1]
  1569  		if i.Op != OpConst32 {
  1570  			break
  1571  		}
  1572  		t := i.Type
  1573  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1574  			break
  1575  		}
  1576  		v.reset(OpSub32)
  1577  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1578  		v0.AddArg(x)
  1579  		v0.AddArg(z)
  1580  		v.AddArg(v0)
  1581  		v.AddArg(i)
  1582  		return true
  1583  	}
  1584  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  1585  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1586  	// result: (Sub32 (Add32 <t> x z) i)
  1587  	for {
  1588  		_ = v.Args[1]
  1589  		v_0 := v.Args[0]
  1590  		if v_0.Op != OpSub32 {
  1591  			break
  1592  		}
  1593  		_ = v_0.Args[1]
  1594  		z := v_0.Args[0]
  1595  		i := v_0.Args[1]
  1596  		if i.Op != OpConst32 {
  1597  			break
  1598  		}
  1599  		t := i.Type
  1600  		x := v.Args[1]
  1601  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1602  			break
  1603  		}
  1604  		v.reset(OpSub32)
  1605  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1606  		v0.AddArg(x)
  1607  		v0.AddArg(z)
  1608  		v.AddArg(v0)
  1609  		v.AddArg(i)
  1610  		return true
  1611  	}
  1612  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1613  	// cond:
  1614  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1615  	for {
  1616  		_ = v.Args[1]
  1617  		v_0 := v.Args[0]
  1618  		if v_0.Op != OpConst32 {
  1619  			break
  1620  		}
  1621  		t := v_0.Type
  1622  		c := v_0.AuxInt
  1623  		v_1 := v.Args[1]
  1624  		if v_1.Op != OpAdd32 {
  1625  			break
  1626  		}
  1627  		_ = v_1.Args[1]
  1628  		v_1_0 := v_1.Args[0]
  1629  		if v_1_0.Op != OpConst32 {
  1630  			break
  1631  		}
  1632  		if v_1_0.Type != t {
  1633  			break
  1634  		}
  1635  		d := v_1_0.AuxInt
  1636  		x := v_1.Args[1]
  1637  		v.reset(OpAdd32)
  1638  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1639  		v0.AuxInt = int64(int32(c + d))
  1640  		v.AddArg(v0)
  1641  		v.AddArg(x)
  1642  		return true
  1643  	}
  1644  	// match: (Add32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  1645  	// cond:
  1646  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1647  	for {
  1648  		_ = v.Args[1]
  1649  		v_0 := v.Args[0]
  1650  		if v_0.Op != OpConst32 {
  1651  			break
  1652  		}
  1653  		t := v_0.Type
  1654  		c := v_0.AuxInt
  1655  		v_1 := v.Args[1]
  1656  		if v_1.Op != OpAdd32 {
  1657  			break
  1658  		}
  1659  		_ = v_1.Args[1]
  1660  		x := v_1.Args[0]
  1661  		v_1_1 := v_1.Args[1]
  1662  		if v_1_1.Op != OpConst32 {
  1663  			break
  1664  		}
  1665  		if v_1_1.Type != t {
  1666  			break
  1667  		}
  1668  		d := v_1_1.AuxInt
  1669  		v.reset(OpAdd32)
  1670  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1671  		v0.AuxInt = int64(int32(c + d))
  1672  		v.AddArg(v0)
  1673  		v.AddArg(x)
  1674  		return true
  1675  	}
  1676  	return false
  1677  }
  1678  func rewriteValuegeneric_OpAdd32_20(v *Value) bool {
  1679  	b := v.Block
  1680  	_ = b
  1681  	// match: (Add32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  1682  	// cond:
  1683  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1684  	for {
  1685  		_ = v.Args[1]
  1686  		v_0 := v.Args[0]
  1687  		if v_0.Op != OpAdd32 {
  1688  			break
  1689  		}
  1690  		_ = v_0.Args[1]
  1691  		v_0_0 := v_0.Args[0]
  1692  		if v_0_0.Op != OpConst32 {
  1693  			break
  1694  		}
  1695  		t := v_0_0.Type
  1696  		d := v_0_0.AuxInt
  1697  		x := v_0.Args[1]
  1698  		v_1 := v.Args[1]
  1699  		if v_1.Op != OpConst32 {
  1700  			break
  1701  		}
  1702  		if v_1.Type != t {
  1703  			break
  1704  		}
  1705  		c := v_1.AuxInt
  1706  		v.reset(OpAdd32)
  1707  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1708  		v0.AuxInt = int64(int32(c + d))
  1709  		v.AddArg(v0)
  1710  		v.AddArg(x)
  1711  		return true
  1712  	}
  1713  	// match: (Add32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  1714  	// cond:
  1715  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1716  	for {
  1717  		_ = v.Args[1]
  1718  		v_0 := v.Args[0]
  1719  		if v_0.Op != OpAdd32 {
  1720  			break
  1721  		}
  1722  		_ = v_0.Args[1]
  1723  		x := v_0.Args[0]
  1724  		v_0_1 := v_0.Args[1]
  1725  		if v_0_1.Op != OpConst32 {
  1726  			break
  1727  		}
  1728  		t := v_0_1.Type
  1729  		d := v_0_1.AuxInt
  1730  		v_1 := v.Args[1]
  1731  		if v_1.Op != OpConst32 {
  1732  			break
  1733  		}
  1734  		if v_1.Type != t {
  1735  			break
  1736  		}
  1737  		c := v_1.AuxInt
  1738  		v.reset(OpAdd32)
  1739  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1740  		v0.AuxInt = int64(int32(c + d))
  1741  		v.AddArg(v0)
  1742  		v.AddArg(x)
  1743  		return true
  1744  	}
  1745  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1746  	// cond:
  1747  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  1748  	for {
  1749  		_ = v.Args[1]
  1750  		v_0 := v.Args[0]
  1751  		if v_0.Op != OpConst32 {
  1752  			break
  1753  		}
  1754  		t := v_0.Type
  1755  		c := v_0.AuxInt
  1756  		v_1 := v.Args[1]
  1757  		if v_1.Op != OpSub32 {
  1758  			break
  1759  		}
  1760  		_ = v_1.Args[1]
  1761  		v_1_0 := v_1.Args[0]
  1762  		if v_1_0.Op != OpConst32 {
  1763  			break
  1764  		}
  1765  		if v_1_0.Type != t {
  1766  			break
  1767  		}
  1768  		d := v_1_0.AuxInt
  1769  		x := v_1.Args[1]
  1770  		v.reset(OpSub32)
  1771  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1772  		v0.AuxInt = int64(int32(c + d))
  1773  		v.AddArg(v0)
  1774  		v.AddArg(x)
  1775  		return true
  1776  	}
  1777  	// match: (Add32 (Sub32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  1778  	// cond:
  1779  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  1780  	for {
  1781  		_ = v.Args[1]
  1782  		v_0 := v.Args[0]
  1783  		if v_0.Op != OpSub32 {
  1784  			break
  1785  		}
  1786  		_ = v_0.Args[1]
  1787  		v_0_0 := v_0.Args[0]
  1788  		if v_0_0.Op != OpConst32 {
  1789  			break
  1790  		}
  1791  		t := v_0_0.Type
  1792  		d := v_0_0.AuxInt
  1793  		x := v_0.Args[1]
  1794  		v_1 := v.Args[1]
  1795  		if v_1.Op != OpConst32 {
  1796  			break
  1797  		}
  1798  		if v_1.Type != t {
  1799  			break
  1800  		}
  1801  		c := v_1.AuxInt
  1802  		v.reset(OpSub32)
  1803  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1804  		v0.AuxInt = int64(int32(c + d))
  1805  		v.AddArg(v0)
  1806  		v.AddArg(x)
  1807  		return true
  1808  	}
  1809  	// match: (Add32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
  1810  	// cond:
  1811  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  1812  	for {
  1813  		_ = v.Args[1]
  1814  		v_0 := v.Args[0]
  1815  		if v_0.Op != OpConst32 {
  1816  			break
  1817  		}
  1818  		t := v_0.Type
  1819  		c := v_0.AuxInt
  1820  		v_1 := v.Args[1]
  1821  		if v_1.Op != OpSub32 {
  1822  			break
  1823  		}
  1824  		_ = v_1.Args[1]
  1825  		x := v_1.Args[0]
  1826  		v_1_1 := v_1.Args[1]
  1827  		if v_1_1.Op != OpConst32 {
  1828  			break
  1829  		}
  1830  		if v_1_1.Type != t {
  1831  			break
  1832  		}
  1833  		d := v_1_1.AuxInt
  1834  		v.reset(OpAdd32)
  1835  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1836  		v0.AuxInt = int64(int32(c - d))
  1837  		v.AddArg(v0)
  1838  		v.AddArg(x)
  1839  		return true
  1840  	}
  1841  	// match: (Add32 (Sub32 x (Const32 <t> [d])) (Const32 <t> [c]))
  1842  	// cond:
  1843  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  1844  	for {
  1845  		_ = v.Args[1]
  1846  		v_0 := v.Args[0]
  1847  		if v_0.Op != OpSub32 {
  1848  			break
  1849  		}
  1850  		_ = v_0.Args[1]
  1851  		x := v_0.Args[0]
  1852  		v_0_1 := v_0.Args[1]
  1853  		if v_0_1.Op != OpConst32 {
  1854  			break
  1855  		}
  1856  		t := v_0_1.Type
  1857  		d := v_0_1.AuxInt
  1858  		v_1 := v.Args[1]
  1859  		if v_1.Op != OpConst32 {
  1860  			break
  1861  		}
  1862  		if v_1.Type != t {
  1863  			break
  1864  		}
  1865  		c := v_1.AuxInt
  1866  		v.reset(OpAdd32)
  1867  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1868  		v0.AuxInt = int64(int32(c - d))
  1869  		v.AddArg(v0)
  1870  		v.AddArg(x)
  1871  		return true
  1872  	}
  1873  	return false
  1874  }
  1875  func rewriteValuegeneric_OpAdd32F_0(v *Value) bool {
  1876  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1877  	// cond:
  1878  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  1879  	for {
  1880  		_ = v.Args[1]
  1881  		v_0 := v.Args[0]
  1882  		if v_0.Op != OpConst32F {
  1883  			break
  1884  		}
  1885  		c := v_0.AuxInt
  1886  		v_1 := v.Args[1]
  1887  		if v_1.Op != OpConst32F {
  1888  			break
  1889  		}
  1890  		d := v_1.AuxInt
  1891  		v.reset(OpConst32F)
  1892  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  1893  		return true
  1894  	}
  1895  	// match: (Add32F (Const32F [d]) (Const32F [c]))
  1896  	// cond:
  1897  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  1898  	for {
  1899  		_ = v.Args[1]
  1900  		v_0 := v.Args[0]
  1901  		if v_0.Op != OpConst32F {
  1902  			break
  1903  		}
  1904  		d := v_0.AuxInt
  1905  		v_1 := v.Args[1]
  1906  		if v_1.Op != OpConst32F {
  1907  			break
  1908  		}
  1909  		c := v_1.AuxInt
  1910  		v.reset(OpConst32F)
  1911  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  1912  		return true
  1913  	}
  1914  	// match: (Add32F x (Const32F [0]))
  1915  	// cond:
  1916  	// result: x
  1917  	for {
  1918  		_ = v.Args[1]
  1919  		x := v.Args[0]
  1920  		v_1 := v.Args[1]
  1921  		if v_1.Op != OpConst32F {
  1922  			break
  1923  		}
  1924  		if v_1.AuxInt != 0 {
  1925  			break
  1926  		}
  1927  		v.reset(OpCopy)
  1928  		v.Type = x.Type
  1929  		v.AddArg(x)
  1930  		return true
  1931  	}
  1932  	// match: (Add32F (Const32F [0]) x)
  1933  	// cond:
  1934  	// result: x
  1935  	for {
  1936  		_ = v.Args[1]
  1937  		v_0 := v.Args[0]
  1938  		if v_0.Op != OpConst32F {
  1939  			break
  1940  		}
  1941  		if v_0.AuxInt != 0 {
  1942  			break
  1943  		}
  1944  		x := v.Args[1]
  1945  		v.reset(OpCopy)
  1946  		v.Type = x.Type
  1947  		v.AddArg(x)
  1948  		return true
  1949  	}
  1950  	return false
  1951  }
  1952  func rewriteValuegeneric_OpAdd64_0(v *Value) bool {
  1953  	b := v.Block
  1954  	_ = b
  1955  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1956  	// cond:
  1957  	// result: (Const64 [c+d])
  1958  	for {
  1959  		_ = v.Args[1]
  1960  		v_0 := v.Args[0]
  1961  		if v_0.Op != OpConst64 {
  1962  			break
  1963  		}
  1964  		c := v_0.AuxInt
  1965  		v_1 := v.Args[1]
  1966  		if v_1.Op != OpConst64 {
  1967  			break
  1968  		}
  1969  		d := v_1.AuxInt
  1970  		v.reset(OpConst64)
  1971  		v.AuxInt = c + d
  1972  		return true
  1973  	}
  1974  	// match: (Add64 (Const64 [d]) (Const64 [c]))
  1975  	// cond:
  1976  	// result: (Const64 [c+d])
  1977  	for {
  1978  		_ = v.Args[1]
  1979  		v_0 := v.Args[0]
  1980  		if v_0.Op != OpConst64 {
  1981  			break
  1982  		}
  1983  		d := v_0.AuxInt
  1984  		v_1 := v.Args[1]
  1985  		if v_1.Op != OpConst64 {
  1986  			break
  1987  		}
  1988  		c := v_1.AuxInt
  1989  		v.reset(OpConst64)
  1990  		v.AuxInt = c + d
  1991  		return true
  1992  	}
  1993  	// match: (Add64 (Const64 [0]) x)
  1994  	// cond:
  1995  	// result: x
  1996  	for {
  1997  		_ = v.Args[1]
  1998  		v_0 := v.Args[0]
  1999  		if v_0.Op != OpConst64 {
  2000  			break
  2001  		}
  2002  		if v_0.AuxInt != 0 {
  2003  			break
  2004  		}
  2005  		x := v.Args[1]
  2006  		v.reset(OpCopy)
  2007  		v.Type = x.Type
  2008  		v.AddArg(x)
  2009  		return true
  2010  	}
  2011  	// match: (Add64 x (Const64 [0]))
  2012  	// cond:
  2013  	// result: x
  2014  	for {
  2015  		_ = v.Args[1]
  2016  		x := v.Args[0]
  2017  		v_1 := v.Args[1]
  2018  		if v_1.Op != OpConst64 {
  2019  			break
  2020  		}
  2021  		if v_1.AuxInt != 0 {
  2022  			break
  2023  		}
  2024  		v.reset(OpCopy)
  2025  		v.Type = x.Type
  2026  		v.AddArg(x)
  2027  		return true
  2028  	}
  2029  	// match: (Add64 (Const64 [1]) (Com64 x))
  2030  	// cond:
  2031  	// result: (Neg64 x)
  2032  	for {
  2033  		_ = v.Args[1]
  2034  		v_0 := v.Args[0]
  2035  		if v_0.Op != OpConst64 {
  2036  			break
  2037  		}
  2038  		if v_0.AuxInt != 1 {
  2039  			break
  2040  		}
  2041  		v_1 := v.Args[1]
  2042  		if v_1.Op != OpCom64 {
  2043  			break
  2044  		}
  2045  		x := v_1.Args[0]
  2046  		v.reset(OpNeg64)
  2047  		v.AddArg(x)
  2048  		return true
  2049  	}
  2050  	// match: (Add64 (Com64 x) (Const64 [1]))
  2051  	// cond:
  2052  	// result: (Neg64 x)
  2053  	for {
  2054  		_ = v.Args[1]
  2055  		v_0 := v.Args[0]
  2056  		if v_0.Op != OpCom64 {
  2057  			break
  2058  		}
  2059  		x := v_0.Args[0]
  2060  		v_1 := v.Args[1]
  2061  		if v_1.Op != OpConst64 {
  2062  			break
  2063  		}
  2064  		if v_1.AuxInt != 1 {
  2065  			break
  2066  		}
  2067  		v.reset(OpNeg64)
  2068  		v.AddArg(x)
  2069  		return true
  2070  	}
  2071  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  2072  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2073  	// result: (Add64 i (Add64 <t> z x))
  2074  	for {
  2075  		_ = v.Args[1]
  2076  		v_0 := v.Args[0]
  2077  		if v_0.Op != OpAdd64 {
  2078  			break
  2079  		}
  2080  		_ = v_0.Args[1]
  2081  		i := v_0.Args[0]
  2082  		if i.Op != OpConst64 {
  2083  			break
  2084  		}
  2085  		t := i.Type
  2086  		z := v_0.Args[1]
  2087  		x := v.Args[1]
  2088  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2089  			break
  2090  		}
  2091  		v.reset(OpAdd64)
  2092  		v.AddArg(i)
  2093  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2094  		v0.AddArg(z)
  2095  		v0.AddArg(x)
  2096  		v.AddArg(v0)
  2097  		return true
  2098  	}
  2099  	// match: (Add64 (Add64 z i:(Const64 <t>)) x)
  2100  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2101  	// result: (Add64 i (Add64 <t> z x))
  2102  	for {
  2103  		_ = v.Args[1]
  2104  		v_0 := v.Args[0]
  2105  		if v_0.Op != OpAdd64 {
  2106  			break
  2107  		}
  2108  		_ = v_0.Args[1]
  2109  		z := v_0.Args[0]
  2110  		i := v_0.Args[1]
  2111  		if i.Op != OpConst64 {
  2112  			break
  2113  		}
  2114  		t := i.Type
  2115  		x := v.Args[1]
  2116  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2117  			break
  2118  		}
  2119  		v.reset(OpAdd64)
  2120  		v.AddArg(i)
  2121  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2122  		v0.AddArg(z)
  2123  		v0.AddArg(x)
  2124  		v.AddArg(v0)
  2125  		return true
  2126  	}
  2127  	// match: (Add64 x (Add64 i:(Const64 <t>) z))
  2128  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2129  	// result: (Add64 i (Add64 <t> z x))
  2130  	for {
  2131  		_ = v.Args[1]
  2132  		x := v.Args[0]
  2133  		v_1 := v.Args[1]
  2134  		if v_1.Op != OpAdd64 {
  2135  			break
  2136  		}
  2137  		_ = v_1.Args[1]
  2138  		i := v_1.Args[0]
  2139  		if i.Op != OpConst64 {
  2140  			break
  2141  		}
  2142  		t := i.Type
  2143  		z := v_1.Args[1]
  2144  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2145  			break
  2146  		}
  2147  		v.reset(OpAdd64)
  2148  		v.AddArg(i)
  2149  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2150  		v0.AddArg(z)
  2151  		v0.AddArg(x)
  2152  		v.AddArg(v0)
  2153  		return true
  2154  	}
  2155  	// match: (Add64 x (Add64 z i:(Const64 <t>)))
  2156  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2157  	// result: (Add64 i (Add64 <t> z x))
  2158  	for {
  2159  		_ = v.Args[1]
  2160  		x := v.Args[0]
  2161  		v_1 := v.Args[1]
  2162  		if v_1.Op != OpAdd64 {
  2163  			break
  2164  		}
  2165  		_ = v_1.Args[1]
  2166  		z := v_1.Args[0]
  2167  		i := v_1.Args[1]
  2168  		if i.Op != OpConst64 {
  2169  			break
  2170  		}
  2171  		t := i.Type
  2172  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2173  			break
  2174  		}
  2175  		v.reset(OpAdd64)
  2176  		v.AddArg(i)
  2177  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2178  		v0.AddArg(z)
  2179  		v0.AddArg(x)
  2180  		v.AddArg(v0)
  2181  		return true
  2182  	}
  2183  	return false
  2184  }
  2185  func rewriteValuegeneric_OpAdd64_10(v *Value) bool {
  2186  	b := v.Block
  2187  	_ = b
  2188  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  2189  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2190  	// result: (Add64 i (Sub64 <t> x z))
  2191  	for {
  2192  		_ = v.Args[1]
  2193  		v_0 := v.Args[0]
  2194  		if v_0.Op != OpSub64 {
  2195  			break
  2196  		}
  2197  		_ = v_0.Args[1]
  2198  		i := v_0.Args[0]
  2199  		if i.Op != OpConst64 {
  2200  			break
  2201  		}
  2202  		t := i.Type
  2203  		z := v_0.Args[1]
  2204  		x := v.Args[1]
  2205  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2206  			break
  2207  		}
  2208  		v.reset(OpAdd64)
  2209  		v.AddArg(i)
  2210  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2211  		v0.AddArg(x)
  2212  		v0.AddArg(z)
  2213  		v.AddArg(v0)
  2214  		return true
  2215  	}
  2216  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  2217  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2218  	// result: (Add64 i (Sub64 <t> x z))
  2219  	for {
  2220  		_ = v.Args[1]
  2221  		x := v.Args[0]
  2222  		v_1 := v.Args[1]
  2223  		if v_1.Op != OpSub64 {
  2224  			break
  2225  		}
  2226  		_ = v_1.Args[1]
  2227  		i := v_1.Args[0]
  2228  		if i.Op != OpConst64 {
  2229  			break
  2230  		}
  2231  		t := i.Type
  2232  		z := v_1.Args[1]
  2233  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2234  			break
  2235  		}
  2236  		v.reset(OpAdd64)
  2237  		v.AddArg(i)
  2238  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2239  		v0.AddArg(x)
  2240  		v0.AddArg(z)
  2241  		v.AddArg(v0)
  2242  		return true
  2243  	}
  2244  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  2245  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2246  	// result: (Add64 i (Sub64 <t> x z))
  2247  	for {
  2248  		_ = v.Args[1]
  2249  		x := v.Args[0]
  2250  		v_1 := v.Args[1]
  2251  		if v_1.Op != OpSub64 {
  2252  			break
  2253  		}
  2254  		_ = v_1.Args[1]
  2255  		i := v_1.Args[0]
  2256  		if i.Op != OpConst64 {
  2257  			break
  2258  		}
  2259  		t := i.Type
  2260  		z := v_1.Args[1]
  2261  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2262  			break
  2263  		}
  2264  		v.reset(OpAdd64)
  2265  		v.AddArg(i)
  2266  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2267  		v0.AddArg(x)
  2268  		v0.AddArg(z)
  2269  		v.AddArg(v0)
  2270  		return true
  2271  	}
  2272  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  2273  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2274  	// result: (Add64 i (Sub64 <t> x z))
  2275  	for {
  2276  		_ = v.Args[1]
  2277  		v_0 := v.Args[0]
  2278  		if v_0.Op != OpSub64 {
  2279  			break
  2280  		}
  2281  		_ = v_0.Args[1]
  2282  		i := v_0.Args[0]
  2283  		if i.Op != OpConst64 {
  2284  			break
  2285  		}
  2286  		t := i.Type
  2287  		z := v_0.Args[1]
  2288  		x := v.Args[1]
  2289  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2290  			break
  2291  		}
  2292  		v.reset(OpAdd64)
  2293  		v.AddArg(i)
  2294  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2295  		v0.AddArg(x)
  2296  		v0.AddArg(z)
  2297  		v.AddArg(v0)
  2298  		return true
  2299  	}
  2300  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  2301  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2302  	// result: (Sub64 (Add64 <t> x z) i)
  2303  	for {
  2304  		_ = v.Args[1]
  2305  		v_0 := v.Args[0]
  2306  		if v_0.Op != OpSub64 {
  2307  			break
  2308  		}
  2309  		_ = v_0.Args[1]
  2310  		z := v_0.Args[0]
  2311  		i := v_0.Args[1]
  2312  		if i.Op != OpConst64 {
  2313  			break
  2314  		}
  2315  		t := i.Type
  2316  		x := v.Args[1]
  2317  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2318  			break
  2319  		}
  2320  		v.reset(OpSub64)
  2321  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2322  		v0.AddArg(x)
  2323  		v0.AddArg(z)
  2324  		v.AddArg(v0)
  2325  		v.AddArg(i)
  2326  		return true
  2327  	}
  2328  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  2329  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2330  	// result: (Sub64 (Add64 <t> x z) i)
  2331  	for {
  2332  		_ = v.Args[1]
  2333  		x := v.Args[0]
  2334  		v_1 := v.Args[1]
  2335  		if v_1.Op != OpSub64 {
  2336  			break
  2337  		}
  2338  		_ = v_1.Args[1]
  2339  		z := v_1.Args[0]
  2340  		i := v_1.Args[1]
  2341  		if i.Op != OpConst64 {
  2342  			break
  2343  		}
  2344  		t := i.Type
  2345  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2346  			break
  2347  		}
  2348  		v.reset(OpSub64)
  2349  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2350  		v0.AddArg(x)
  2351  		v0.AddArg(z)
  2352  		v.AddArg(v0)
  2353  		v.AddArg(i)
  2354  		return true
  2355  	}
  2356  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  2357  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2358  	// result: (Sub64 (Add64 <t> x z) i)
  2359  	for {
  2360  		_ = v.Args[1]
  2361  		x := v.Args[0]
  2362  		v_1 := v.Args[1]
  2363  		if v_1.Op != OpSub64 {
  2364  			break
  2365  		}
  2366  		_ = v_1.Args[1]
  2367  		z := v_1.Args[0]
  2368  		i := v_1.Args[1]
  2369  		if i.Op != OpConst64 {
  2370  			break
  2371  		}
  2372  		t := i.Type
  2373  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2374  			break
  2375  		}
  2376  		v.reset(OpSub64)
  2377  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2378  		v0.AddArg(x)
  2379  		v0.AddArg(z)
  2380  		v.AddArg(v0)
  2381  		v.AddArg(i)
  2382  		return true
  2383  	}
  2384  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  2385  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2386  	// result: (Sub64 (Add64 <t> x z) i)
  2387  	for {
  2388  		_ = v.Args[1]
  2389  		v_0 := v.Args[0]
  2390  		if v_0.Op != OpSub64 {
  2391  			break
  2392  		}
  2393  		_ = v_0.Args[1]
  2394  		z := v_0.Args[0]
  2395  		i := v_0.Args[1]
  2396  		if i.Op != OpConst64 {
  2397  			break
  2398  		}
  2399  		t := i.Type
  2400  		x := v.Args[1]
  2401  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2402  			break
  2403  		}
  2404  		v.reset(OpSub64)
  2405  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2406  		v0.AddArg(x)
  2407  		v0.AddArg(z)
  2408  		v.AddArg(v0)
  2409  		v.AddArg(i)
  2410  		return true
  2411  	}
  2412  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  2413  	// cond:
  2414  	// result: (Add64 (Const64 <t> [c+d]) x)
  2415  	for {
  2416  		_ = v.Args[1]
  2417  		v_0 := v.Args[0]
  2418  		if v_0.Op != OpConst64 {
  2419  			break
  2420  		}
  2421  		t := v_0.Type
  2422  		c := v_0.AuxInt
  2423  		v_1 := v.Args[1]
  2424  		if v_1.Op != OpAdd64 {
  2425  			break
  2426  		}
  2427  		_ = v_1.Args[1]
  2428  		v_1_0 := v_1.Args[0]
  2429  		if v_1_0.Op != OpConst64 {
  2430  			break
  2431  		}
  2432  		if v_1_0.Type != t {
  2433  			break
  2434  		}
  2435  		d := v_1_0.AuxInt
  2436  		x := v_1.Args[1]
  2437  		v.reset(OpAdd64)
  2438  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2439  		v0.AuxInt = c + d
  2440  		v.AddArg(v0)
  2441  		v.AddArg(x)
  2442  		return true
  2443  	}
  2444  	// match: (Add64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  2445  	// cond:
  2446  	// result: (Add64 (Const64 <t> [c+d]) x)
  2447  	for {
  2448  		_ = v.Args[1]
  2449  		v_0 := v.Args[0]
  2450  		if v_0.Op != OpConst64 {
  2451  			break
  2452  		}
  2453  		t := v_0.Type
  2454  		c := v_0.AuxInt
  2455  		v_1 := v.Args[1]
  2456  		if v_1.Op != OpAdd64 {
  2457  			break
  2458  		}
  2459  		_ = v_1.Args[1]
  2460  		x := v_1.Args[0]
  2461  		v_1_1 := v_1.Args[1]
  2462  		if v_1_1.Op != OpConst64 {
  2463  			break
  2464  		}
  2465  		if v_1_1.Type != t {
  2466  			break
  2467  		}
  2468  		d := v_1_1.AuxInt
  2469  		v.reset(OpAdd64)
  2470  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2471  		v0.AuxInt = c + d
  2472  		v.AddArg(v0)
  2473  		v.AddArg(x)
  2474  		return true
  2475  	}
  2476  	return false
  2477  }
  2478  func rewriteValuegeneric_OpAdd64_20(v *Value) bool {
  2479  	b := v.Block
  2480  	_ = b
  2481  	// match: (Add64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  2482  	// cond:
  2483  	// result: (Add64 (Const64 <t> [c+d]) x)
  2484  	for {
  2485  		_ = v.Args[1]
  2486  		v_0 := v.Args[0]
  2487  		if v_0.Op != OpAdd64 {
  2488  			break
  2489  		}
  2490  		_ = v_0.Args[1]
  2491  		v_0_0 := v_0.Args[0]
  2492  		if v_0_0.Op != OpConst64 {
  2493  			break
  2494  		}
  2495  		t := v_0_0.Type
  2496  		d := v_0_0.AuxInt
  2497  		x := v_0.Args[1]
  2498  		v_1 := v.Args[1]
  2499  		if v_1.Op != OpConst64 {
  2500  			break
  2501  		}
  2502  		if v_1.Type != t {
  2503  			break
  2504  		}
  2505  		c := v_1.AuxInt
  2506  		v.reset(OpAdd64)
  2507  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2508  		v0.AuxInt = c + d
  2509  		v.AddArg(v0)
  2510  		v.AddArg(x)
  2511  		return true
  2512  	}
  2513  	// match: (Add64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  2514  	// cond:
  2515  	// result: (Add64 (Const64 <t> [c+d]) x)
  2516  	for {
  2517  		_ = v.Args[1]
  2518  		v_0 := v.Args[0]
  2519  		if v_0.Op != OpAdd64 {
  2520  			break
  2521  		}
  2522  		_ = v_0.Args[1]
  2523  		x := v_0.Args[0]
  2524  		v_0_1 := v_0.Args[1]
  2525  		if v_0_1.Op != OpConst64 {
  2526  			break
  2527  		}
  2528  		t := v_0_1.Type
  2529  		d := v_0_1.AuxInt
  2530  		v_1 := v.Args[1]
  2531  		if v_1.Op != OpConst64 {
  2532  			break
  2533  		}
  2534  		if v_1.Type != t {
  2535  			break
  2536  		}
  2537  		c := v_1.AuxInt
  2538  		v.reset(OpAdd64)
  2539  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2540  		v0.AuxInt = c + d
  2541  		v.AddArg(v0)
  2542  		v.AddArg(x)
  2543  		return true
  2544  	}
  2545  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  2546  	// cond:
  2547  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2548  	for {
  2549  		_ = v.Args[1]
  2550  		v_0 := v.Args[0]
  2551  		if v_0.Op != OpConst64 {
  2552  			break
  2553  		}
  2554  		t := v_0.Type
  2555  		c := v_0.AuxInt
  2556  		v_1 := v.Args[1]
  2557  		if v_1.Op != OpSub64 {
  2558  			break
  2559  		}
  2560  		_ = v_1.Args[1]
  2561  		v_1_0 := v_1.Args[0]
  2562  		if v_1_0.Op != OpConst64 {
  2563  			break
  2564  		}
  2565  		if v_1_0.Type != t {
  2566  			break
  2567  		}
  2568  		d := v_1_0.AuxInt
  2569  		x := v_1.Args[1]
  2570  		v.reset(OpSub64)
  2571  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2572  		v0.AuxInt = c + d
  2573  		v.AddArg(v0)
  2574  		v.AddArg(x)
  2575  		return true
  2576  	}
  2577  	// match: (Add64 (Sub64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  2578  	// cond:
  2579  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2580  	for {
  2581  		_ = v.Args[1]
  2582  		v_0 := v.Args[0]
  2583  		if v_0.Op != OpSub64 {
  2584  			break
  2585  		}
  2586  		_ = v_0.Args[1]
  2587  		v_0_0 := v_0.Args[0]
  2588  		if v_0_0.Op != OpConst64 {
  2589  			break
  2590  		}
  2591  		t := v_0_0.Type
  2592  		d := v_0_0.AuxInt
  2593  		x := v_0.Args[1]
  2594  		v_1 := v.Args[1]
  2595  		if v_1.Op != OpConst64 {
  2596  			break
  2597  		}
  2598  		if v_1.Type != t {
  2599  			break
  2600  		}
  2601  		c := v_1.AuxInt
  2602  		v.reset(OpSub64)
  2603  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2604  		v0.AuxInt = c + d
  2605  		v.AddArg(v0)
  2606  		v.AddArg(x)
  2607  		return true
  2608  	}
  2609  	// match: (Add64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
  2610  	// cond:
  2611  	// result: (Add64 (Const64 <t> [c-d]) x)
  2612  	for {
  2613  		_ = v.Args[1]
  2614  		v_0 := v.Args[0]
  2615  		if v_0.Op != OpConst64 {
  2616  			break
  2617  		}
  2618  		t := v_0.Type
  2619  		c := v_0.AuxInt
  2620  		v_1 := v.Args[1]
  2621  		if v_1.Op != OpSub64 {
  2622  			break
  2623  		}
  2624  		_ = v_1.Args[1]
  2625  		x := v_1.Args[0]
  2626  		v_1_1 := v_1.Args[1]
  2627  		if v_1_1.Op != OpConst64 {
  2628  			break
  2629  		}
  2630  		if v_1_1.Type != t {
  2631  			break
  2632  		}
  2633  		d := v_1_1.AuxInt
  2634  		v.reset(OpAdd64)
  2635  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2636  		v0.AuxInt = c - d
  2637  		v.AddArg(v0)
  2638  		v.AddArg(x)
  2639  		return true
  2640  	}
  2641  	// match: (Add64 (Sub64 x (Const64 <t> [d])) (Const64 <t> [c]))
  2642  	// cond:
  2643  	// result: (Add64 (Const64 <t> [c-d]) x)
  2644  	for {
  2645  		_ = v.Args[1]
  2646  		v_0 := v.Args[0]
  2647  		if v_0.Op != OpSub64 {
  2648  			break
  2649  		}
  2650  		_ = v_0.Args[1]
  2651  		x := v_0.Args[0]
  2652  		v_0_1 := v_0.Args[1]
  2653  		if v_0_1.Op != OpConst64 {
  2654  			break
  2655  		}
  2656  		t := v_0_1.Type
  2657  		d := v_0_1.AuxInt
  2658  		v_1 := v.Args[1]
  2659  		if v_1.Op != OpConst64 {
  2660  			break
  2661  		}
  2662  		if v_1.Type != t {
  2663  			break
  2664  		}
  2665  		c := v_1.AuxInt
  2666  		v.reset(OpAdd64)
  2667  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2668  		v0.AuxInt = c - d
  2669  		v.AddArg(v0)
  2670  		v.AddArg(x)
  2671  		return true
  2672  	}
  2673  	return false
  2674  }
  2675  func rewriteValuegeneric_OpAdd64F_0(v *Value) bool {
  2676  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2677  	// cond:
  2678  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  2679  	for {
  2680  		_ = v.Args[1]
  2681  		v_0 := v.Args[0]
  2682  		if v_0.Op != OpConst64F {
  2683  			break
  2684  		}
  2685  		c := v_0.AuxInt
  2686  		v_1 := v.Args[1]
  2687  		if v_1.Op != OpConst64F {
  2688  			break
  2689  		}
  2690  		d := v_1.AuxInt
  2691  		v.reset(OpConst64F)
  2692  		v.AuxInt = f2i(i2f(c) + i2f(d))
  2693  		return true
  2694  	}
  2695  	// match: (Add64F (Const64F [d]) (Const64F [c]))
  2696  	// cond:
  2697  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  2698  	for {
  2699  		_ = v.Args[1]
  2700  		v_0 := v.Args[0]
  2701  		if v_0.Op != OpConst64F {
  2702  			break
  2703  		}
  2704  		d := v_0.AuxInt
  2705  		v_1 := v.Args[1]
  2706  		if v_1.Op != OpConst64F {
  2707  			break
  2708  		}
  2709  		c := v_1.AuxInt
  2710  		v.reset(OpConst64F)
  2711  		v.AuxInt = f2i(i2f(c) + i2f(d))
  2712  		return true
  2713  	}
  2714  	// match: (Add64F x (Const64F [0]))
  2715  	// cond:
  2716  	// result: x
  2717  	for {
  2718  		_ = v.Args[1]
  2719  		x := v.Args[0]
  2720  		v_1 := v.Args[1]
  2721  		if v_1.Op != OpConst64F {
  2722  			break
  2723  		}
  2724  		if v_1.AuxInt != 0 {
  2725  			break
  2726  		}
  2727  		v.reset(OpCopy)
  2728  		v.Type = x.Type
  2729  		v.AddArg(x)
  2730  		return true
  2731  	}
  2732  	// match: (Add64F (Const64F [0]) x)
  2733  	// cond:
  2734  	// result: x
  2735  	for {
  2736  		_ = v.Args[1]
  2737  		v_0 := v.Args[0]
  2738  		if v_0.Op != OpConst64F {
  2739  			break
  2740  		}
  2741  		if v_0.AuxInt != 0 {
  2742  			break
  2743  		}
  2744  		x := v.Args[1]
  2745  		v.reset(OpCopy)
  2746  		v.Type = x.Type
  2747  		v.AddArg(x)
  2748  		return true
  2749  	}
  2750  	return false
  2751  }
  2752  func rewriteValuegeneric_OpAdd8_0(v *Value) bool {
  2753  	b := v.Block
  2754  	_ = b
  2755  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2756  	// cond:
  2757  	// result: (Const8  [int64(int8(c+d))])
  2758  	for {
  2759  		_ = v.Args[1]
  2760  		v_0 := v.Args[0]
  2761  		if v_0.Op != OpConst8 {
  2762  			break
  2763  		}
  2764  		c := v_0.AuxInt
  2765  		v_1 := v.Args[1]
  2766  		if v_1.Op != OpConst8 {
  2767  			break
  2768  		}
  2769  		d := v_1.AuxInt
  2770  		v.reset(OpConst8)
  2771  		v.AuxInt = int64(int8(c + d))
  2772  		return true
  2773  	}
  2774  	// match: (Add8 (Const8 [d]) (Const8 [c]))
  2775  	// cond:
  2776  	// result: (Const8  [int64(int8(c+d))])
  2777  	for {
  2778  		_ = v.Args[1]
  2779  		v_0 := v.Args[0]
  2780  		if v_0.Op != OpConst8 {
  2781  			break
  2782  		}
  2783  		d := v_0.AuxInt
  2784  		v_1 := v.Args[1]
  2785  		if v_1.Op != OpConst8 {
  2786  			break
  2787  		}
  2788  		c := v_1.AuxInt
  2789  		v.reset(OpConst8)
  2790  		v.AuxInt = int64(int8(c + d))
  2791  		return true
  2792  	}
  2793  	// match: (Add8 (Const8 [0]) x)
  2794  	// cond:
  2795  	// result: x
  2796  	for {
  2797  		_ = v.Args[1]
  2798  		v_0 := v.Args[0]
  2799  		if v_0.Op != OpConst8 {
  2800  			break
  2801  		}
  2802  		if v_0.AuxInt != 0 {
  2803  			break
  2804  		}
  2805  		x := v.Args[1]
  2806  		v.reset(OpCopy)
  2807  		v.Type = x.Type
  2808  		v.AddArg(x)
  2809  		return true
  2810  	}
  2811  	// match: (Add8 x (Const8 [0]))
  2812  	// cond:
  2813  	// result: x
  2814  	for {
  2815  		_ = v.Args[1]
  2816  		x := v.Args[0]
  2817  		v_1 := v.Args[1]
  2818  		if v_1.Op != OpConst8 {
  2819  			break
  2820  		}
  2821  		if v_1.AuxInt != 0 {
  2822  			break
  2823  		}
  2824  		v.reset(OpCopy)
  2825  		v.Type = x.Type
  2826  		v.AddArg(x)
  2827  		return true
  2828  	}
  2829  	// match: (Add8 (Const8 [1]) (Com8 x))
  2830  	// cond:
  2831  	// result: (Neg8  x)
  2832  	for {
  2833  		_ = v.Args[1]
  2834  		v_0 := v.Args[0]
  2835  		if v_0.Op != OpConst8 {
  2836  			break
  2837  		}
  2838  		if v_0.AuxInt != 1 {
  2839  			break
  2840  		}
  2841  		v_1 := v.Args[1]
  2842  		if v_1.Op != OpCom8 {
  2843  			break
  2844  		}
  2845  		x := v_1.Args[0]
  2846  		v.reset(OpNeg8)
  2847  		v.AddArg(x)
  2848  		return true
  2849  	}
  2850  	// match: (Add8 (Com8 x) (Const8 [1]))
  2851  	// cond:
  2852  	// result: (Neg8  x)
  2853  	for {
  2854  		_ = v.Args[1]
  2855  		v_0 := v.Args[0]
  2856  		if v_0.Op != OpCom8 {
  2857  			break
  2858  		}
  2859  		x := v_0.Args[0]
  2860  		v_1 := v.Args[1]
  2861  		if v_1.Op != OpConst8 {
  2862  			break
  2863  		}
  2864  		if v_1.AuxInt != 1 {
  2865  			break
  2866  		}
  2867  		v.reset(OpNeg8)
  2868  		v.AddArg(x)
  2869  		return true
  2870  	}
  2871  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2872  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2873  	// result: (Add8  i (Add8  <t> z x))
  2874  	for {
  2875  		_ = v.Args[1]
  2876  		v_0 := v.Args[0]
  2877  		if v_0.Op != OpAdd8 {
  2878  			break
  2879  		}
  2880  		_ = v_0.Args[1]
  2881  		i := v_0.Args[0]
  2882  		if i.Op != OpConst8 {
  2883  			break
  2884  		}
  2885  		t := i.Type
  2886  		z := v_0.Args[1]
  2887  		x := v.Args[1]
  2888  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2889  			break
  2890  		}
  2891  		v.reset(OpAdd8)
  2892  		v.AddArg(i)
  2893  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2894  		v0.AddArg(z)
  2895  		v0.AddArg(x)
  2896  		v.AddArg(v0)
  2897  		return true
  2898  	}
  2899  	// match: (Add8 (Add8 z i:(Const8 <t>)) x)
  2900  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2901  	// result: (Add8  i (Add8  <t> z x))
  2902  	for {
  2903  		_ = v.Args[1]
  2904  		v_0 := v.Args[0]
  2905  		if v_0.Op != OpAdd8 {
  2906  			break
  2907  		}
  2908  		_ = v_0.Args[1]
  2909  		z := v_0.Args[0]
  2910  		i := v_0.Args[1]
  2911  		if i.Op != OpConst8 {
  2912  			break
  2913  		}
  2914  		t := i.Type
  2915  		x := v.Args[1]
  2916  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2917  			break
  2918  		}
  2919  		v.reset(OpAdd8)
  2920  		v.AddArg(i)
  2921  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2922  		v0.AddArg(z)
  2923  		v0.AddArg(x)
  2924  		v.AddArg(v0)
  2925  		return true
  2926  	}
  2927  	// match: (Add8 x (Add8 i:(Const8 <t>) z))
  2928  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2929  	// result: (Add8  i (Add8  <t> z x))
  2930  	for {
  2931  		_ = v.Args[1]
  2932  		x := v.Args[0]
  2933  		v_1 := v.Args[1]
  2934  		if v_1.Op != OpAdd8 {
  2935  			break
  2936  		}
  2937  		_ = v_1.Args[1]
  2938  		i := v_1.Args[0]
  2939  		if i.Op != OpConst8 {
  2940  			break
  2941  		}
  2942  		t := i.Type
  2943  		z := v_1.Args[1]
  2944  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2945  			break
  2946  		}
  2947  		v.reset(OpAdd8)
  2948  		v.AddArg(i)
  2949  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2950  		v0.AddArg(z)
  2951  		v0.AddArg(x)
  2952  		v.AddArg(v0)
  2953  		return true
  2954  	}
  2955  	// match: (Add8 x (Add8 z i:(Const8 <t>)))
  2956  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2957  	// result: (Add8  i (Add8  <t> z x))
  2958  	for {
  2959  		_ = v.Args[1]
  2960  		x := v.Args[0]
  2961  		v_1 := v.Args[1]
  2962  		if v_1.Op != OpAdd8 {
  2963  			break
  2964  		}
  2965  		_ = v_1.Args[1]
  2966  		z := v_1.Args[0]
  2967  		i := v_1.Args[1]
  2968  		if i.Op != OpConst8 {
  2969  			break
  2970  		}
  2971  		t := i.Type
  2972  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2973  			break
  2974  		}
  2975  		v.reset(OpAdd8)
  2976  		v.AddArg(i)
  2977  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2978  		v0.AddArg(z)
  2979  		v0.AddArg(x)
  2980  		v.AddArg(v0)
  2981  		return true
  2982  	}
  2983  	return false
  2984  }
  2985  func rewriteValuegeneric_OpAdd8_10(v *Value) bool {
  2986  	b := v.Block
  2987  	_ = b
  2988  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2989  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2990  	// result: (Add8  i (Sub8  <t> x z))
  2991  	for {
  2992  		_ = v.Args[1]
  2993  		v_0 := v.Args[0]
  2994  		if v_0.Op != OpSub8 {
  2995  			break
  2996  		}
  2997  		_ = v_0.Args[1]
  2998  		i := v_0.Args[0]
  2999  		if i.Op != OpConst8 {
  3000  			break
  3001  		}
  3002  		t := i.Type
  3003  		z := v_0.Args[1]
  3004  		x := v.Args[1]
  3005  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3006  			break
  3007  		}
  3008  		v.reset(OpAdd8)
  3009  		v.AddArg(i)
  3010  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  3011  		v0.AddArg(x)
  3012  		v0.AddArg(z)
  3013  		v.AddArg(v0)
  3014  		return true
  3015  	}
  3016  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  3017  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3018  	// result: (Add8  i (Sub8  <t> x z))
  3019  	for {
  3020  		_ = v.Args[1]
  3021  		x := v.Args[0]
  3022  		v_1 := v.Args[1]
  3023  		if v_1.Op != OpSub8 {
  3024  			break
  3025  		}
  3026  		_ = v_1.Args[1]
  3027  		i := v_1.Args[0]
  3028  		if i.Op != OpConst8 {
  3029  			break
  3030  		}
  3031  		t := i.Type
  3032  		z := v_1.Args[1]
  3033  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3034  			break
  3035  		}
  3036  		v.reset(OpAdd8)
  3037  		v.AddArg(i)
  3038  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  3039  		v0.AddArg(x)
  3040  		v0.AddArg(z)
  3041  		v.AddArg(v0)
  3042  		return true
  3043  	}
  3044  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  3045  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3046  	// result: (Add8  i (Sub8  <t> x z))
  3047  	for {
  3048  		_ = v.Args[1]
  3049  		x := v.Args[0]
  3050  		v_1 := v.Args[1]
  3051  		if v_1.Op != OpSub8 {
  3052  			break
  3053  		}
  3054  		_ = v_1.Args[1]
  3055  		i := v_1.Args[0]
  3056  		if i.Op != OpConst8 {
  3057  			break
  3058  		}
  3059  		t := i.Type
  3060  		z := v_1.Args[1]
  3061  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3062  			break
  3063  		}
  3064  		v.reset(OpAdd8)
  3065  		v.AddArg(i)
  3066  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  3067  		v0.AddArg(x)
  3068  		v0.AddArg(z)
  3069  		v.AddArg(v0)
  3070  		return true
  3071  	}
  3072  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  3073  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3074  	// result: (Add8  i (Sub8  <t> x z))
  3075  	for {
  3076  		_ = v.Args[1]
  3077  		v_0 := v.Args[0]
  3078  		if v_0.Op != OpSub8 {
  3079  			break
  3080  		}
  3081  		_ = v_0.Args[1]
  3082  		i := v_0.Args[0]
  3083  		if i.Op != OpConst8 {
  3084  			break
  3085  		}
  3086  		t := i.Type
  3087  		z := v_0.Args[1]
  3088  		x := v.Args[1]
  3089  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3090  			break
  3091  		}
  3092  		v.reset(OpAdd8)
  3093  		v.AddArg(i)
  3094  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  3095  		v0.AddArg(x)
  3096  		v0.AddArg(z)
  3097  		v.AddArg(v0)
  3098  		return true
  3099  	}
  3100  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  3101  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3102  	// result: (Sub8  (Add8  <t> x z) i)
  3103  	for {
  3104  		_ = v.Args[1]
  3105  		v_0 := v.Args[0]
  3106  		if v_0.Op != OpSub8 {
  3107  			break
  3108  		}
  3109  		_ = v_0.Args[1]
  3110  		z := v_0.Args[0]
  3111  		i := v_0.Args[1]
  3112  		if i.Op != OpConst8 {
  3113  			break
  3114  		}
  3115  		t := i.Type
  3116  		x := v.Args[1]
  3117  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3118  			break
  3119  		}
  3120  		v.reset(OpSub8)
  3121  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3122  		v0.AddArg(x)
  3123  		v0.AddArg(z)
  3124  		v.AddArg(v0)
  3125  		v.AddArg(i)
  3126  		return true
  3127  	}
  3128  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  3129  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3130  	// result: (Sub8  (Add8  <t> x z) i)
  3131  	for {
  3132  		_ = v.Args[1]
  3133  		x := v.Args[0]
  3134  		v_1 := v.Args[1]
  3135  		if v_1.Op != OpSub8 {
  3136  			break
  3137  		}
  3138  		_ = v_1.Args[1]
  3139  		z := v_1.Args[0]
  3140  		i := v_1.Args[1]
  3141  		if i.Op != OpConst8 {
  3142  			break
  3143  		}
  3144  		t := i.Type
  3145  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3146  			break
  3147  		}
  3148  		v.reset(OpSub8)
  3149  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3150  		v0.AddArg(x)
  3151  		v0.AddArg(z)
  3152  		v.AddArg(v0)
  3153  		v.AddArg(i)
  3154  		return true
  3155  	}
  3156  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  3157  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3158  	// result: (Sub8  (Add8  <t> x z) i)
  3159  	for {
  3160  		_ = v.Args[1]
  3161  		x := v.Args[0]
  3162  		v_1 := v.Args[1]
  3163  		if v_1.Op != OpSub8 {
  3164  			break
  3165  		}
  3166  		_ = v_1.Args[1]
  3167  		z := v_1.Args[0]
  3168  		i := v_1.Args[1]
  3169  		if i.Op != OpConst8 {
  3170  			break
  3171  		}
  3172  		t := i.Type
  3173  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3174  			break
  3175  		}
  3176  		v.reset(OpSub8)
  3177  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3178  		v0.AddArg(x)
  3179  		v0.AddArg(z)
  3180  		v.AddArg(v0)
  3181  		v.AddArg(i)
  3182  		return true
  3183  	}
  3184  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  3185  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3186  	// result: (Sub8  (Add8  <t> x z) i)
  3187  	for {
  3188  		_ = v.Args[1]
  3189  		v_0 := v.Args[0]
  3190  		if v_0.Op != OpSub8 {
  3191  			break
  3192  		}
  3193  		_ = v_0.Args[1]
  3194  		z := v_0.Args[0]
  3195  		i := v_0.Args[1]
  3196  		if i.Op != OpConst8 {
  3197  			break
  3198  		}
  3199  		t := i.Type
  3200  		x := v.Args[1]
  3201  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3202  			break
  3203  		}
  3204  		v.reset(OpSub8)
  3205  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3206  		v0.AddArg(x)
  3207  		v0.AddArg(z)
  3208  		v.AddArg(v0)
  3209  		v.AddArg(i)
  3210  		return true
  3211  	}
  3212  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  3213  	// cond:
  3214  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3215  	for {
  3216  		_ = v.Args[1]
  3217  		v_0 := v.Args[0]
  3218  		if v_0.Op != OpConst8 {
  3219  			break
  3220  		}
  3221  		t := v_0.Type
  3222  		c := v_0.AuxInt
  3223  		v_1 := v.Args[1]
  3224  		if v_1.Op != OpAdd8 {
  3225  			break
  3226  		}
  3227  		_ = v_1.Args[1]
  3228  		v_1_0 := v_1.Args[0]
  3229  		if v_1_0.Op != OpConst8 {
  3230  			break
  3231  		}
  3232  		if v_1_0.Type != t {
  3233  			break
  3234  		}
  3235  		d := v_1_0.AuxInt
  3236  		x := v_1.Args[1]
  3237  		v.reset(OpAdd8)
  3238  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3239  		v0.AuxInt = int64(int8(c + d))
  3240  		v.AddArg(v0)
  3241  		v.AddArg(x)
  3242  		return true
  3243  	}
  3244  	// match: (Add8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  3245  	// cond:
  3246  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3247  	for {
  3248  		_ = v.Args[1]
  3249  		v_0 := v.Args[0]
  3250  		if v_0.Op != OpConst8 {
  3251  			break
  3252  		}
  3253  		t := v_0.Type
  3254  		c := v_0.AuxInt
  3255  		v_1 := v.Args[1]
  3256  		if v_1.Op != OpAdd8 {
  3257  			break
  3258  		}
  3259  		_ = v_1.Args[1]
  3260  		x := v_1.Args[0]
  3261  		v_1_1 := v_1.Args[1]
  3262  		if v_1_1.Op != OpConst8 {
  3263  			break
  3264  		}
  3265  		if v_1_1.Type != t {
  3266  			break
  3267  		}
  3268  		d := v_1_1.AuxInt
  3269  		v.reset(OpAdd8)
  3270  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3271  		v0.AuxInt = int64(int8(c + d))
  3272  		v.AddArg(v0)
  3273  		v.AddArg(x)
  3274  		return true
  3275  	}
  3276  	return false
  3277  }
  3278  func rewriteValuegeneric_OpAdd8_20(v *Value) bool {
  3279  	b := v.Block
  3280  	_ = b
  3281  	// match: (Add8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  3282  	// cond:
  3283  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3284  	for {
  3285  		_ = v.Args[1]
  3286  		v_0 := v.Args[0]
  3287  		if v_0.Op != OpAdd8 {
  3288  			break
  3289  		}
  3290  		_ = v_0.Args[1]
  3291  		v_0_0 := v_0.Args[0]
  3292  		if v_0_0.Op != OpConst8 {
  3293  			break
  3294  		}
  3295  		t := v_0_0.Type
  3296  		d := v_0_0.AuxInt
  3297  		x := v_0.Args[1]
  3298  		v_1 := v.Args[1]
  3299  		if v_1.Op != OpConst8 {
  3300  			break
  3301  		}
  3302  		if v_1.Type != t {
  3303  			break
  3304  		}
  3305  		c := v_1.AuxInt
  3306  		v.reset(OpAdd8)
  3307  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3308  		v0.AuxInt = int64(int8(c + d))
  3309  		v.AddArg(v0)
  3310  		v.AddArg(x)
  3311  		return true
  3312  	}
  3313  	// match: (Add8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  3314  	// cond:
  3315  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3316  	for {
  3317  		_ = v.Args[1]
  3318  		v_0 := v.Args[0]
  3319  		if v_0.Op != OpAdd8 {
  3320  			break
  3321  		}
  3322  		_ = v_0.Args[1]
  3323  		x := v_0.Args[0]
  3324  		v_0_1 := v_0.Args[1]
  3325  		if v_0_1.Op != OpConst8 {
  3326  			break
  3327  		}
  3328  		t := v_0_1.Type
  3329  		d := v_0_1.AuxInt
  3330  		v_1 := v.Args[1]
  3331  		if v_1.Op != OpConst8 {
  3332  			break
  3333  		}
  3334  		if v_1.Type != t {
  3335  			break
  3336  		}
  3337  		c := v_1.AuxInt
  3338  		v.reset(OpAdd8)
  3339  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3340  		v0.AuxInt = int64(int8(c + d))
  3341  		v.AddArg(v0)
  3342  		v.AddArg(x)
  3343  		return true
  3344  	}
  3345  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  3346  	// cond:
  3347  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  3348  	for {
  3349  		_ = v.Args[1]
  3350  		v_0 := v.Args[0]
  3351  		if v_0.Op != OpConst8 {
  3352  			break
  3353  		}
  3354  		t := v_0.Type
  3355  		c := v_0.AuxInt
  3356  		v_1 := v.Args[1]
  3357  		if v_1.Op != OpSub8 {
  3358  			break
  3359  		}
  3360  		_ = v_1.Args[1]
  3361  		v_1_0 := v_1.Args[0]
  3362  		if v_1_0.Op != OpConst8 {
  3363  			break
  3364  		}
  3365  		if v_1_0.Type != t {
  3366  			break
  3367  		}
  3368  		d := v_1_0.AuxInt
  3369  		x := v_1.Args[1]
  3370  		v.reset(OpSub8)
  3371  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3372  		v0.AuxInt = int64(int8(c + d))
  3373  		v.AddArg(v0)
  3374  		v.AddArg(x)
  3375  		return true
  3376  	}
  3377  	// match: (Add8 (Sub8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  3378  	// cond:
  3379  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  3380  	for {
  3381  		_ = v.Args[1]
  3382  		v_0 := v.Args[0]
  3383  		if v_0.Op != OpSub8 {
  3384  			break
  3385  		}
  3386  		_ = v_0.Args[1]
  3387  		v_0_0 := v_0.Args[0]
  3388  		if v_0_0.Op != OpConst8 {
  3389  			break
  3390  		}
  3391  		t := v_0_0.Type
  3392  		d := v_0_0.AuxInt
  3393  		x := v_0.Args[1]
  3394  		v_1 := v.Args[1]
  3395  		if v_1.Op != OpConst8 {
  3396  			break
  3397  		}
  3398  		if v_1.Type != t {
  3399  			break
  3400  		}
  3401  		c := v_1.AuxInt
  3402  		v.reset(OpSub8)
  3403  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3404  		v0.AuxInt = int64(int8(c + d))
  3405  		v.AddArg(v0)
  3406  		v.AddArg(x)
  3407  		return true
  3408  	}
  3409  	// match: (Add8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
  3410  	// cond:
  3411  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  3412  	for {
  3413  		_ = v.Args[1]
  3414  		v_0 := v.Args[0]
  3415  		if v_0.Op != OpConst8 {
  3416  			break
  3417  		}
  3418  		t := v_0.Type
  3419  		c := v_0.AuxInt
  3420  		v_1 := v.Args[1]
  3421  		if v_1.Op != OpSub8 {
  3422  			break
  3423  		}
  3424  		_ = v_1.Args[1]
  3425  		x := v_1.Args[0]
  3426  		v_1_1 := v_1.Args[1]
  3427  		if v_1_1.Op != OpConst8 {
  3428  			break
  3429  		}
  3430  		if v_1_1.Type != t {
  3431  			break
  3432  		}
  3433  		d := v_1_1.AuxInt
  3434  		v.reset(OpAdd8)
  3435  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3436  		v0.AuxInt = int64(int8(c - d))
  3437  		v.AddArg(v0)
  3438  		v.AddArg(x)
  3439  		return true
  3440  	}
  3441  	// match: (Add8 (Sub8 x (Const8 <t> [d])) (Const8 <t> [c]))
  3442  	// cond:
  3443  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  3444  	for {
  3445  		_ = v.Args[1]
  3446  		v_0 := v.Args[0]
  3447  		if v_0.Op != OpSub8 {
  3448  			break
  3449  		}
  3450  		_ = v_0.Args[1]
  3451  		x := v_0.Args[0]
  3452  		v_0_1 := v_0.Args[1]
  3453  		if v_0_1.Op != OpConst8 {
  3454  			break
  3455  		}
  3456  		t := v_0_1.Type
  3457  		d := v_0_1.AuxInt
  3458  		v_1 := v.Args[1]
  3459  		if v_1.Op != OpConst8 {
  3460  			break
  3461  		}
  3462  		if v_1.Type != t {
  3463  			break
  3464  		}
  3465  		c := v_1.AuxInt
  3466  		v.reset(OpAdd8)
  3467  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3468  		v0.AuxInt = int64(int8(c - d))
  3469  		v.AddArg(v0)
  3470  		v.AddArg(x)
  3471  		return true
  3472  	}
  3473  	return false
  3474  }
  3475  func rewriteValuegeneric_OpAddPtr_0(v *Value) bool {
  3476  	// match: (AddPtr <t> x (Const64 [c]))
  3477  	// cond:
  3478  	// result: (OffPtr <t> x [c])
  3479  	for {
  3480  		t := v.Type
  3481  		_ = v.Args[1]
  3482  		x := v.Args[0]
  3483  		v_1 := v.Args[1]
  3484  		if v_1.Op != OpConst64 {
  3485  			break
  3486  		}
  3487  		c := v_1.AuxInt
  3488  		v.reset(OpOffPtr)
  3489  		v.Type = t
  3490  		v.AuxInt = c
  3491  		v.AddArg(x)
  3492  		return true
  3493  	}
  3494  	// match: (AddPtr <t> x (Const32 [c]))
  3495  	// cond:
  3496  	// result: (OffPtr <t> x [c])
  3497  	for {
  3498  		t := v.Type
  3499  		_ = v.Args[1]
  3500  		x := v.Args[0]
  3501  		v_1 := v.Args[1]
  3502  		if v_1.Op != OpConst32 {
  3503  			break
  3504  		}
  3505  		c := v_1.AuxInt
  3506  		v.reset(OpOffPtr)
  3507  		v.Type = t
  3508  		v.AuxInt = c
  3509  		v.AddArg(x)
  3510  		return true
  3511  	}
  3512  	return false
  3513  }
  3514  func rewriteValuegeneric_OpAnd16_0(v *Value) bool {
  3515  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3516  	// cond:
  3517  	// result: (Const16 [int64(int16(c&d))])
  3518  	for {
  3519  		_ = v.Args[1]
  3520  		v_0 := v.Args[0]
  3521  		if v_0.Op != OpConst16 {
  3522  			break
  3523  		}
  3524  		c := v_0.AuxInt
  3525  		v_1 := v.Args[1]
  3526  		if v_1.Op != OpConst16 {
  3527  			break
  3528  		}
  3529  		d := v_1.AuxInt
  3530  		v.reset(OpConst16)
  3531  		v.AuxInt = int64(int16(c & d))
  3532  		return true
  3533  	}
  3534  	// match: (And16 (Const16 [d]) (Const16 [c]))
  3535  	// cond:
  3536  	// result: (Const16 [int64(int16(c&d))])
  3537  	for {
  3538  		_ = v.Args[1]
  3539  		v_0 := v.Args[0]
  3540  		if v_0.Op != OpConst16 {
  3541  			break
  3542  		}
  3543  		d := v_0.AuxInt
  3544  		v_1 := v.Args[1]
  3545  		if v_1.Op != OpConst16 {
  3546  			break
  3547  		}
  3548  		c := v_1.AuxInt
  3549  		v.reset(OpConst16)
  3550  		v.AuxInt = int64(int16(c & d))
  3551  		return true
  3552  	}
  3553  	// match: (And16 x x)
  3554  	// cond:
  3555  	// result: x
  3556  	for {
  3557  		_ = v.Args[1]
  3558  		x := v.Args[0]
  3559  		if x != v.Args[1] {
  3560  			break
  3561  		}
  3562  		v.reset(OpCopy)
  3563  		v.Type = x.Type
  3564  		v.AddArg(x)
  3565  		return true
  3566  	}
  3567  	// match: (And16 (Const16 [-1]) x)
  3568  	// cond:
  3569  	// result: x
  3570  	for {
  3571  		_ = v.Args[1]
  3572  		v_0 := v.Args[0]
  3573  		if v_0.Op != OpConst16 {
  3574  			break
  3575  		}
  3576  		if v_0.AuxInt != -1 {
  3577  			break
  3578  		}
  3579  		x := v.Args[1]
  3580  		v.reset(OpCopy)
  3581  		v.Type = x.Type
  3582  		v.AddArg(x)
  3583  		return true
  3584  	}
  3585  	// match: (And16 x (Const16 [-1]))
  3586  	// cond:
  3587  	// result: x
  3588  	for {
  3589  		_ = v.Args[1]
  3590  		x := v.Args[0]
  3591  		v_1 := v.Args[1]
  3592  		if v_1.Op != OpConst16 {
  3593  			break
  3594  		}
  3595  		if v_1.AuxInt != -1 {
  3596  			break
  3597  		}
  3598  		v.reset(OpCopy)
  3599  		v.Type = x.Type
  3600  		v.AddArg(x)
  3601  		return true
  3602  	}
  3603  	// match: (And16 (Const16 [0]) _)
  3604  	// cond:
  3605  	// result: (Const16 [0])
  3606  	for {
  3607  		_ = v.Args[1]
  3608  		v_0 := v.Args[0]
  3609  		if v_0.Op != OpConst16 {
  3610  			break
  3611  		}
  3612  		if v_0.AuxInt != 0 {
  3613  			break
  3614  		}
  3615  		v.reset(OpConst16)
  3616  		v.AuxInt = 0
  3617  		return true
  3618  	}
  3619  	// match: (And16 _ (Const16 [0]))
  3620  	// cond:
  3621  	// result: (Const16 [0])
  3622  	for {
  3623  		_ = v.Args[1]
  3624  		v_1 := v.Args[1]
  3625  		if v_1.Op != OpConst16 {
  3626  			break
  3627  		}
  3628  		if v_1.AuxInt != 0 {
  3629  			break
  3630  		}
  3631  		v.reset(OpConst16)
  3632  		v.AuxInt = 0
  3633  		return true
  3634  	}
  3635  	// match: (And16 x (And16 x y))
  3636  	// cond:
  3637  	// result: (And16 x y)
  3638  	for {
  3639  		_ = v.Args[1]
  3640  		x := v.Args[0]
  3641  		v_1 := v.Args[1]
  3642  		if v_1.Op != OpAnd16 {
  3643  			break
  3644  		}
  3645  		_ = v_1.Args[1]
  3646  		if x != v_1.Args[0] {
  3647  			break
  3648  		}
  3649  		y := v_1.Args[1]
  3650  		v.reset(OpAnd16)
  3651  		v.AddArg(x)
  3652  		v.AddArg(y)
  3653  		return true
  3654  	}
  3655  	// match: (And16 x (And16 y x))
  3656  	// cond:
  3657  	// result: (And16 x y)
  3658  	for {
  3659  		_ = v.Args[1]
  3660  		x := v.Args[0]
  3661  		v_1 := v.Args[1]
  3662  		if v_1.Op != OpAnd16 {
  3663  			break
  3664  		}
  3665  		_ = v_1.Args[1]
  3666  		y := v_1.Args[0]
  3667  		if x != v_1.Args[1] {
  3668  			break
  3669  		}
  3670  		v.reset(OpAnd16)
  3671  		v.AddArg(x)
  3672  		v.AddArg(y)
  3673  		return true
  3674  	}
  3675  	// match: (And16 (And16 x y) x)
  3676  	// cond:
  3677  	// result: (And16 x y)
  3678  	for {
  3679  		_ = v.Args[1]
  3680  		v_0 := v.Args[0]
  3681  		if v_0.Op != OpAnd16 {
  3682  			break
  3683  		}
  3684  		_ = v_0.Args[1]
  3685  		x := v_0.Args[0]
  3686  		y := v_0.Args[1]
  3687  		if x != v.Args[1] {
  3688  			break
  3689  		}
  3690  		v.reset(OpAnd16)
  3691  		v.AddArg(x)
  3692  		v.AddArg(y)
  3693  		return true
  3694  	}
  3695  	return false
  3696  }
  3697  func rewriteValuegeneric_OpAnd16_10(v *Value) bool {
  3698  	b := v.Block
  3699  	_ = b
  3700  	// match: (And16 (And16 y x) x)
  3701  	// cond:
  3702  	// result: (And16 x y)
  3703  	for {
  3704  		_ = v.Args[1]
  3705  		v_0 := v.Args[0]
  3706  		if v_0.Op != OpAnd16 {
  3707  			break
  3708  		}
  3709  		_ = v_0.Args[1]
  3710  		y := v_0.Args[0]
  3711  		x := v_0.Args[1]
  3712  		if x != v.Args[1] {
  3713  			break
  3714  		}
  3715  		v.reset(OpAnd16)
  3716  		v.AddArg(x)
  3717  		v.AddArg(y)
  3718  		return true
  3719  	}
  3720  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3721  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3722  	// result: (And16 i (And16 <t> z x))
  3723  	for {
  3724  		_ = v.Args[1]
  3725  		v_0 := v.Args[0]
  3726  		if v_0.Op != OpAnd16 {
  3727  			break
  3728  		}
  3729  		_ = v_0.Args[1]
  3730  		i := v_0.Args[0]
  3731  		if i.Op != OpConst16 {
  3732  			break
  3733  		}
  3734  		t := i.Type
  3735  		z := v_0.Args[1]
  3736  		x := v.Args[1]
  3737  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3738  			break
  3739  		}
  3740  		v.reset(OpAnd16)
  3741  		v.AddArg(i)
  3742  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3743  		v0.AddArg(z)
  3744  		v0.AddArg(x)
  3745  		v.AddArg(v0)
  3746  		return true
  3747  	}
  3748  	// match: (And16 (And16 z i:(Const16 <t>)) x)
  3749  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3750  	// result: (And16 i (And16 <t> z x))
  3751  	for {
  3752  		_ = v.Args[1]
  3753  		v_0 := v.Args[0]
  3754  		if v_0.Op != OpAnd16 {
  3755  			break
  3756  		}
  3757  		_ = v_0.Args[1]
  3758  		z := v_0.Args[0]
  3759  		i := v_0.Args[1]
  3760  		if i.Op != OpConst16 {
  3761  			break
  3762  		}
  3763  		t := i.Type
  3764  		x := v.Args[1]
  3765  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3766  			break
  3767  		}
  3768  		v.reset(OpAnd16)
  3769  		v.AddArg(i)
  3770  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3771  		v0.AddArg(z)
  3772  		v0.AddArg(x)
  3773  		v.AddArg(v0)
  3774  		return true
  3775  	}
  3776  	// match: (And16 x (And16 i:(Const16 <t>) z))
  3777  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3778  	// result: (And16 i (And16 <t> z x))
  3779  	for {
  3780  		_ = v.Args[1]
  3781  		x := v.Args[0]
  3782  		v_1 := v.Args[1]
  3783  		if v_1.Op != OpAnd16 {
  3784  			break
  3785  		}
  3786  		_ = v_1.Args[1]
  3787  		i := v_1.Args[0]
  3788  		if i.Op != OpConst16 {
  3789  			break
  3790  		}
  3791  		t := i.Type
  3792  		z := v_1.Args[1]
  3793  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3794  			break
  3795  		}
  3796  		v.reset(OpAnd16)
  3797  		v.AddArg(i)
  3798  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3799  		v0.AddArg(z)
  3800  		v0.AddArg(x)
  3801  		v.AddArg(v0)
  3802  		return true
  3803  	}
  3804  	// match: (And16 x (And16 z i:(Const16 <t>)))
  3805  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3806  	// result: (And16 i (And16 <t> z x))
  3807  	for {
  3808  		_ = v.Args[1]
  3809  		x := v.Args[0]
  3810  		v_1 := v.Args[1]
  3811  		if v_1.Op != OpAnd16 {
  3812  			break
  3813  		}
  3814  		_ = v_1.Args[1]
  3815  		z := v_1.Args[0]
  3816  		i := v_1.Args[1]
  3817  		if i.Op != OpConst16 {
  3818  			break
  3819  		}
  3820  		t := i.Type
  3821  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3822  			break
  3823  		}
  3824  		v.reset(OpAnd16)
  3825  		v.AddArg(i)
  3826  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3827  		v0.AddArg(z)
  3828  		v0.AddArg(x)
  3829  		v.AddArg(v0)
  3830  		return true
  3831  	}
  3832  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3833  	// cond:
  3834  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3835  	for {
  3836  		_ = v.Args[1]
  3837  		v_0 := v.Args[0]
  3838  		if v_0.Op != OpConst16 {
  3839  			break
  3840  		}
  3841  		t := v_0.Type
  3842  		c := v_0.AuxInt
  3843  		v_1 := v.Args[1]
  3844  		if v_1.Op != OpAnd16 {
  3845  			break
  3846  		}
  3847  		_ = v_1.Args[1]
  3848  		v_1_0 := v_1.Args[0]
  3849  		if v_1_0.Op != OpConst16 {
  3850  			break
  3851  		}
  3852  		if v_1_0.Type != t {
  3853  			break
  3854  		}
  3855  		d := v_1_0.AuxInt
  3856  		x := v_1.Args[1]
  3857  		v.reset(OpAnd16)
  3858  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3859  		v0.AuxInt = int64(int16(c & d))
  3860  		v.AddArg(v0)
  3861  		v.AddArg(x)
  3862  		return true
  3863  	}
  3864  	// match: (And16 (Const16 <t> [c]) (And16 x (Const16 <t> [d])))
  3865  	// cond:
  3866  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3867  	for {
  3868  		_ = v.Args[1]
  3869  		v_0 := v.Args[0]
  3870  		if v_0.Op != OpConst16 {
  3871  			break
  3872  		}
  3873  		t := v_0.Type
  3874  		c := v_0.AuxInt
  3875  		v_1 := v.Args[1]
  3876  		if v_1.Op != OpAnd16 {
  3877  			break
  3878  		}
  3879  		_ = v_1.Args[1]
  3880  		x := v_1.Args[0]
  3881  		v_1_1 := v_1.Args[1]
  3882  		if v_1_1.Op != OpConst16 {
  3883  			break
  3884  		}
  3885  		if v_1_1.Type != t {
  3886  			break
  3887  		}
  3888  		d := v_1_1.AuxInt
  3889  		v.reset(OpAnd16)
  3890  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3891  		v0.AuxInt = int64(int16(c & d))
  3892  		v.AddArg(v0)
  3893  		v.AddArg(x)
  3894  		return true
  3895  	}
  3896  	// match: (And16 (And16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  3897  	// cond:
  3898  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3899  	for {
  3900  		_ = v.Args[1]
  3901  		v_0 := v.Args[0]
  3902  		if v_0.Op != OpAnd16 {
  3903  			break
  3904  		}
  3905  		_ = v_0.Args[1]
  3906  		v_0_0 := v_0.Args[0]
  3907  		if v_0_0.Op != OpConst16 {
  3908  			break
  3909  		}
  3910  		t := v_0_0.Type
  3911  		d := v_0_0.AuxInt
  3912  		x := v_0.Args[1]
  3913  		v_1 := v.Args[1]
  3914  		if v_1.Op != OpConst16 {
  3915  			break
  3916  		}
  3917  		if v_1.Type != t {
  3918  			break
  3919  		}
  3920  		c := v_1.AuxInt
  3921  		v.reset(OpAnd16)
  3922  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3923  		v0.AuxInt = int64(int16(c & d))
  3924  		v.AddArg(v0)
  3925  		v.AddArg(x)
  3926  		return true
  3927  	}
  3928  	// match: (And16 (And16 x (Const16 <t> [d])) (Const16 <t> [c]))
  3929  	// cond:
  3930  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3931  	for {
  3932  		_ = v.Args[1]
  3933  		v_0 := v.Args[0]
  3934  		if v_0.Op != OpAnd16 {
  3935  			break
  3936  		}
  3937  		_ = v_0.Args[1]
  3938  		x := v_0.Args[0]
  3939  		v_0_1 := v_0.Args[1]
  3940  		if v_0_1.Op != OpConst16 {
  3941  			break
  3942  		}
  3943  		t := v_0_1.Type
  3944  		d := v_0_1.AuxInt
  3945  		v_1 := v.Args[1]
  3946  		if v_1.Op != OpConst16 {
  3947  			break
  3948  		}
  3949  		if v_1.Type != t {
  3950  			break
  3951  		}
  3952  		c := v_1.AuxInt
  3953  		v.reset(OpAnd16)
  3954  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3955  		v0.AuxInt = int64(int16(c & d))
  3956  		v.AddArg(v0)
  3957  		v.AddArg(x)
  3958  		return true
  3959  	}
  3960  	return false
  3961  }
  3962  func rewriteValuegeneric_OpAnd32_0(v *Value) bool {
  3963  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3964  	// cond:
  3965  	// result: (Const32 [int64(int32(c&d))])
  3966  	for {
  3967  		_ = v.Args[1]
  3968  		v_0 := v.Args[0]
  3969  		if v_0.Op != OpConst32 {
  3970  			break
  3971  		}
  3972  		c := v_0.AuxInt
  3973  		v_1 := v.Args[1]
  3974  		if v_1.Op != OpConst32 {
  3975  			break
  3976  		}
  3977  		d := v_1.AuxInt
  3978  		v.reset(OpConst32)
  3979  		v.AuxInt = int64(int32(c & d))
  3980  		return true
  3981  	}
  3982  	// match: (And32 (Const32 [d]) (Const32 [c]))
  3983  	// cond:
  3984  	// result: (Const32 [int64(int32(c&d))])
  3985  	for {
  3986  		_ = v.Args[1]
  3987  		v_0 := v.Args[0]
  3988  		if v_0.Op != OpConst32 {
  3989  			break
  3990  		}
  3991  		d := v_0.AuxInt
  3992  		v_1 := v.Args[1]
  3993  		if v_1.Op != OpConst32 {
  3994  			break
  3995  		}
  3996  		c := v_1.AuxInt
  3997  		v.reset(OpConst32)
  3998  		v.AuxInt = int64(int32(c & d))
  3999  		return true
  4000  	}
  4001  	// match: (And32 x x)
  4002  	// cond:
  4003  	// result: x
  4004  	for {
  4005  		_ = v.Args[1]
  4006  		x := v.Args[0]
  4007  		if x != v.Args[1] {
  4008  			break
  4009  		}
  4010  		v.reset(OpCopy)
  4011  		v.Type = x.Type
  4012  		v.AddArg(x)
  4013  		return true
  4014  	}
  4015  	// match: (And32 (Const32 [-1]) x)
  4016  	// cond:
  4017  	// result: x
  4018  	for {
  4019  		_ = v.Args[1]
  4020  		v_0 := v.Args[0]
  4021  		if v_0.Op != OpConst32 {
  4022  			break
  4023  		}
  4024  		if v_0.AuxInt != -1 {
  4025  			break
  4026  		}
  4027  		x := v.Args[1]
  4028  		v.reset(OpCopy)
  4029  		v.Type = x.Type
  4030  		v.AddArg(x)
  4031  		return true
  4032  	}
  4033  	// match: (And32 x (Const32 [-1]))
  4034  	// cond:
  4035  	// result: x
  4036  	for {
  4037  		_ = v.Args[1]
  4038  		x := v.Args[0]
  4039  		v_1 := v.Args[1]
  4040  		if v_1.Op != OpConst32 {
  4041  			break
  4042  		}
  4043  		if v_1.AuxInt != -1 {
  4044  			break
  4045  		}
  4046  		v.reset(OpCopy)
  4047  		v.Type = x.Type
  4048  		v.AddArg(x)
  4049  		return true
  4050  	}
  4051  	// match: (And32 (Const32 [0]) _)
  4052  	// cond:
  4053  	// result: (Const32 [0])
  4054  	for {
  4055  		_ = v.Args[1]
  4056  		v_0 := v.Args[0]
  4057  		if v_0.Op != OpConst32 {
  4058  			break
  4059  		}
  4060  		if v_0.AuxInt != 0 {
  4061  			break
  4062  		}
  4063  		v.reset(OpConst32)
  4064  		v.AuxInt = 0
  4065  		return true
  4066  	}
  4067  	// match: (And32 _ (Const32 [0]))
  4068  	// cond:
  4069  	// result: (Const32 [0])
  4070  	for {
  4071  		_ = v.Args[1]
  4072  		v_1 := v.Args[1]
  4073  		if v_1.Op != OpConst32 {
  4074  			break
  4075  		}
  4076  		if v_1.AuxInt != 0 {
  4077  			break
  4078  		}
  4079  		v.reset(OpConst32)
  4080  		v.AuxInt = 0
  4081  		return true
  4082  	}
  4083  	// match: (And32 x (And32 x y))
  4084  	// cond:
  4085  	// result: (And32 x y)
  4086  	for {
  4087  		_ = v.Args[1]
  4088  		x := v.Args[0]
  4089  		v_1 := v.Args[1]
  4090  		if v_1.Op != OpAnd32 {
  4091  			break
  4092  		}
  4093  		_ = v_1.Args[1]
  4094  		if x != v_1.Args[0] {
  4095  			break
  4096  		}
  4097  		y := v_1.Args[1]
  4098  		v.reset(OpAnd32)
  4099  		v.AddArg(x)
  4100  		v.AddArg(y)
  4101  		return true
  4102  	}
  4103  	// match: (And32 x (And32 y x))
  4104  	// cond:
  4105  	// result: (And32 x y)
  4106  	for {
  4107  		_ = v.Args[1]
  4108  		x := v.Args[0]
  4109  		v_1 := v.Args[1]
  4110  		if v_1.Op != OpAnd32 {
  4111  			break
  4112  		}
  4113  		_ = v_1.Args[1]
  4114  		y := v_1.Args[0]
  4115  		if x != v_1.Args[1] {
  4116  			break
  4117  		}
  4118  		v.reset(OpAnd32)
  4119  		v.AddArg(x)
  4120  		v.AddArg(y)
  4121  		return true
  4122  	}
  4123  	// match: (And32 (And32 x y) x)
  4124  	// cond:
  4125  	// result: (And32 x y)
  4126  	for {
  4127  		_ = v.Args[1]
  4128  		v_0 := v.Args[0]
  4129  		if v_0.Op != OpAnd32 {
  4130  			break
  4131  		}
  4132  		_ = v_0.Args[1]
  4133  		x := v_0.Args[0]
  4134  		y := v_0.Args[1]
  4135  		if x != v.Args[1] {
  4136  			break
  4137  		}
  4138  		v.reset(OpAnd32)
  4139  		v.AddArg(x)
  4140  		v.AddArg(y)
  4141  		return true
  4142  	}
  4143  	return false
  4144  }
  4145  func rewriteValuegeneric_OpAnd32_10(v *Value) bool {
  4146  	b := v.Block
  4147  	_ = b
  4148  	// match: (And32 (And32 y x) x)
  4149  	// cond:
  4150  	// result: (And32 x y)
  4151  	for {
  4152  		_ = v.Args[1]
  4153  		v_0 := v.Args[0]
  4154  		if v_0.Op != OpAnd32 {
  4155  			break
  4156  		}
  4157  		_ = v_0.Args[1]
  4158  		y := v_0.Args[0]
  4159  		x := v_0.Args[1]
  4160  		if x != v.Args[1] {
  4161  			break
  4162  		}
  4163  		v.reset(OpAnd32)
  4164  		v.AddArg(x)
  4165  		v.AddArg(y)
  4166  		return true
  4167  	}
  4168  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  4169  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  4170  	// result: (And32 i (And32 <t> z x))
  4171  	for {
  4172  		_ = v.Args[1]
  4173  		v_0 := v.Args[0]
  4174  		if v_0.Op != OpAnd32 {
  4175  			break
  4176  		}
  4177  		_ = v_0.Args[1]
  4178  		i := v_0.Args[0]
  4179  		if i.Op != OpConst32 {
  4180  			break
  4181  		}
  4182  		t := i.Type
  4183  		z := v_0.Args[1]
  4184  		x := v.Args[1]
  4185  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  4186  			break
  4187  		}
  4188  		v.reset(OpAnd32)
  4189  		v.AddArg(i)
  4190  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  4191  		v0.AddArg(z)
  4192  		v0.AddArg(x)
  4193  		v.AddArg(v0)
  4194  		return true
  4195  	}
  4196  	// match: (And32 (And32 z i:(Const32 <t>)) x)
  4197  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  4198  	// result: (And32 i (And32 <t> z x))
  4199  	for {
  4200  		_ = v.Args[1]
  4201  		v_0 := v.Args[0]
  4202  		if v_0.Op != OpAnd32 {
  4203  			break
  4204  		}
  4205  		_ = v_0.Args[1]
  4206  		z := v_0.Args[0]
  4207  		i := v_0.Args[1]
  4208  		if i.Op != OpConst32 {
  4209  			break
  4210  		}
  4211  		t := i.Type
  4212  		x := v.Args[1]
  4213  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  4214  			break
  4215  		}
  4216  		v.reset(OpAnd32)
  4217  		v.AddArg(i)
  4218  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  4219  		v0.AddArg(z)
  4220  		v0.AddArg(x)
  4221  		v.AddArg(v0)
  4222  		return true
  4223  	}
  4224  	// match: (And32 x (And32 i:(Const32 <t>) z))
  4225  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  4226  	// result: (And32 i (And32 <t> z x))
  4227  	for {
  4228  		_ = v.Args[1]
  4229  		x := v.Args[0]
  4230  		v_1 := v.Args[1]
  4231  		if v_1.Op != OpAnd32 {
  4232  			break
  4233  		}
  4234  		_ = v_1.Args[1]
  4235  		i := v_1.Args[0]
  4236  		if i.Op != OpConst32 {
  4237  			break
  4238  		}
  4239  		t := i.Type
  4240  		z := v_1.Args[1]
  4241  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  4242  			break
  4243  		}
  4244  		v.reset(OpAnd32)
  4245  		v.AddArg(i)
  4246  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  4247  		v0.AddArg(z)
  4248  		v0.AddArg(x)
  4249  		v.AddArg(v0)
  4250  		return true
  4251  	}
  4252  	// match: (And32 x (And32 z i:(Const32 <t>)))
  4253  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  4254  	// result: (And32 i (And32 <t> z x))
  4255  	for {
  4256  		_ = v.Args[1]
  4257  		x := v.Args[0]
  4258  		v_1 := v.Args[1]
  4259  		if v_1.Op != OpAnd32 {
  4260  			break
  4261  		}
  4262  		_ = v_1.Args[1]
  4263  		z := v_1.Args[0]
  4264  		i := v_1.Args[1]
  4265  		if i.Op != OpConst32 {
  4266  			break
  4267  		}
  4268  		t := i.Type
  4269  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  4270  			break
  4271  		}
  4272  		v.reset(OpAnd32)
  4273  		v.AddArg(i)
  4274  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  4275  		v0.AddArg(z)
  4276  		v0.AddArg(x)
  4277  		v.AddArg(v0)
  4278  		return true
  4279  	}
  4280  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  4281  	// cond:
  4282  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4283  	for {
  4284  		_ = v.Args[1]
  4285  		v_0 := v.Args[0]
  4286  		if v_0.Op != OpConst32 {
  4287  			break
  4288  		}
  4289  		t := v_0.Type
  4290  		c := v_0.AuxInt
  4291  		v_1 := v.Args[1]
  4292  		if v_1.Op != OpAnd32 {
  4293  			break
  4294  		}
  4295  		_ = v_1.Args[1]
  4296  		v_1_0 := v_1.Args[0]
  4297  		if v_1_0.Op != OpConst32 {
  4298  			break
  4299  		}
  4300  		if v_1_0.Type != t {
  4301  			break
  4302  		}
  4303  		d := v_1_0.AuxInt
  4304  		x := v_1.Args[1]
  4305  		v.reset(OpAnd32)
  4306  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4307  		v0.AuxInt = int64(int32(c & d))
  4308  		v.AddArg(v0)
  4309  		v.AddArg(x)
  4310  		return true
  4311  	}
  4312  	// match: (And32 (Const32 <t> [c]) (And32 x (Const32 <t> [d])))
  4313  	// cond:
  4314  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4315  	for {
  4316  		_ = v.Args[1]
  4317  		v_0 := v.Args[0]
  4318  		if v_0.Op != OpConst32 {
  4319  			break
  4320  		}
  4321  		t := v_0.Type
  4322  		c := v_0.AuxInt
  4323  		v_1 := v.Args[1]
  4324  		if v_1.Op != OpAnd32 {
  4325  			break
  4326  		}
  4327  		_ = v_1.Args[1]
  4328  		x := v_1.Args[0]
  4329  		v_1_1 := v_1.Args[1]
  4330  		if v_1_1.Op != OpConst32 {
  4331  			break
  4332  		}
  4333  		if v_1_1.Type != t {
  4334  			break
  4335  		}
  4336  		d := v_1_1.AuxInt
  4337  		v.reset(OpAnd32)
  4338  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4339  		v0.AuxInt = int64(int32(c & d))
  4340  		v.AddArg(v0)
  4341  		v.AddArg(x)
  4342  		return true
  4343  	}
  4344  	// match: (And32 (And32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  4345  	// cond:
  4346  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4347  	for {
  4348  		_ = v.Args[1]
  4349  		v_0 := v.Args[0]
  4350  		if v_0.Op != OpAnd32 {
  4351  			break
  4352  		}
  4353  		_ = v_0.Args[1]
  4354  		v_0_0 := v_0.Args[0]
  4355  		if v_0_0.Op != OpConst32 {
  4356  			break
  4357  		}
  4358  		t := v_0_0.Type
  4359  		d := v_0_0.AuxInt
  4360  		x := v_0.Args[1]
  4361  		v_1 := v.Args[1]
  4362  		if v_1.Op != OpConst32 {
  4363  			break
  4364  		}
  4365  		if v_1.Type != t {
  4366  			break
  4367  		}
  4368  		c := v_1.AuxInt
  4369  		v.reset(OpAnd32)
  4370  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4371  		v0.AuxInt = int64(int32(c & d))
  4372  		v.AddArg(v0)
  4373  		v.AddArg(x)
  4374  		return true
  4375  	}
  4376  	// match: (And32 (And32 x (Const32 <t> [d])) (Const32 <t> [c]))
  4377  	// cond:
  4378  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4379  	for {
  4380  		_ = v.Args[1]
  4381  		v_0 := v.Args[0]
  4382  		if v_0.Op != OpAnd32 {
  4383  			break
  4384  		}
  4385  		_ = v_0.Args[1]
  4386  		x := v_0.Args[0]
  4387  		v_0_1 := v_0.Args[1]
  4388  		if v_0_1.Op != OpConst32 {
  4389  			break
  4390  		}
  4391  		t := v_0_1.Type
  4392  		d := v_0_1.AuxInt
  4393  		v_1 := v.Args[1]
  4394  		if v_1.Op != OpConst32 {
  4395  			break
  4396  		}
  4397  		if v_1.Type != t {
  4398  			break
  4399  		}
  4400  		c := v_1.AuxInt
  4401  		v.reset(OpAnd32)
  4402  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4403  		v0.AuxInt = int64(int32(c & d))
  4404  		v.AddArg(v0)
  4405  		v.AddArg(x)
  4406  		return true
  4407  	}
  4408  	return false
  4409  }
  4410  func rewriteValuegeneric_OpAnd64_0(v *Value) bool {
  4411  	// match: (And64 (Const64 [c]) (Const64 [d]))
  4412  	// cond:
  4413  	// result: (Const64 [c&d])
  4414  	for {
  4415  		_ = v.Args[1]
  4416  		v_0 := v.Args[0]
  4417  		if v_0.Op != OpConst64 {
  4418  			break
  4419  		}
  4420  		c := v_0.AuxInt
  4421  		v_1 := v.Args[1]
  4422  		if v_1.Op != OpConst64 {
  4423  			break
  4424  		}
  4425  		d := v_1.AuxInt
  4426  		v.reset(OpConst64)
  4427  		v.AuxInt = c & d
  4428  		return true
  4429  	}
  4430  	// match: (And64 (Const64 [d]) (Const64 [c]))
  4431  	// cond:
  4432  	// result: (Const64 [c&d])
  4433  	for {
  4434  		_ = v.Args[1]
  4435  		v_0 := v.Args[0]
  4436  		if v_0.Op != OpConst64 {
  4437  			break
  4438  		}
  4439  		d := v_0.AuxInt
  4440  		v_1 := v.Args[1]
  4441  		if v_1.Op != OpConst64 {
  4442  			break
  4443  		}
  4444  		c := v_1.AuxInt
  4445  		v.reset(OpConst64)
  4446  		v.AuxInt = c & d
  4447  		return true
  4448  	}
  4449  	// match: (And64 x x)
  4450  	// cond:
  4451  	// result: x
  4452  	for {
  4453  		_ = v.Args[1]
  4454  		x := v.Args[0]
  4455  		if x != v.Args[1] {
  4456  			break
  4457  		}
  4458  		v.reset(OpCopy)
  4459  		v.Type = x.Type
  4460  		v.AddArg(x)
  4461  		return true
  4462  	}
  4463  	// match: (And64 (Const64 [-1]) x)
  4464  	// cond:
  4465  	// result: x
  4466  	for {
  4467  		_ = v.Args[1]
  4468  		v_0 := v.Args[0]
  4469  		if v_0.Op != OpConst64 {
  4470  			break
  4471  		}
  4472  		if v_0.AuxInt != -1 {
  4473  			break
  4474  		}
  4475  		x := v.Args[1]
  4476  		v.reset(OpCopy)
  4477  		v.Type = x.Type
  4478  		v.AddArg(x)
  4479  		return true
  4480  	}
  4481  	// match: (And64 x (Const64 [-1]))
  4482  	// cond:
  4483  	// result: x
  4484  	for {
  4485  		_ = v.Args[1]
  4486  		x := v.Args[0]
  4487  		v_1 := v.Args[1]
  4488  		if v_1.Op != OpConst64 {
  4489  			break
  4490  		}
  4491  		if v_1.AuxInt != -1 {
  4492  			break
  4493  		}
  4494  		v.reset(OpCopy)
  4495  		v.Type = x.Type
  4496  		v.AddArg(x)
  4497  		return true
  4498  	}
  4499  	// match: (And64 (Const64 [0]) _)
  4500  	// cond:
  4501  	// result: (Const64 [0])
  4502  	for {
  4503  		_ = v.Args[1]
  4504  		v_0 := v.Args[0]
  4505  		if v_0.Op != OpConst64 {
  4506  			break
  4507  		}
  4508  		if v_0.AuxInt != 0 {
  4509  			break
  4510  		}
  4511  		v.reset(OpConst64)
  4512  		v.AuxInt = 0
  4513  		return true
  4514  	}
  4515  	// match: (And64 _ (Const64 [0]))
  4516  	// cond:
  4517  	// result: (Const64 [0])
  4518  	for {
  4519  		_ = v.Args[1]
  4520  		v_1 := v.Args[1]
  4521  		if v_1.Op != OpConst64 {
  4522  			break
  4523  		}
  4524  		if v_1.AuxInt != 0 {
  4525  			break
  4526  		}
  4527  		v.reset(OpConst64)
  4528  		v.AuxInt = 0
  4529  		return true
  4530  	}
  4531  	// match: (And64 x (And64 x y))
  4532  	// cond:
  4533  	// result: (And64 x y)
  4534  	for {
  4535  		_ = v.Args[1]
  4536  		x := v.Args[0]
  4537  		v_1 := v.Args[1]
  4538  		if v_1.Op != OpAnd64 {
  4539  			break
  4540  		}
  4541  		_ = v_1.Args[1]
  4542  		if x != v_1.Args[0] {
  4543  			break
  4544  		}
  4545  		y := v_1.Args[1]
  4546  		v.reset(OpAnd64)
  4547  		v.AddArg(x)
  4548  		v.AddArg(y)
  4549  		return true
  4550  	}
  4551  	// match: (And64 x (And64 y x))
  4552  	// cond:
  4553  	// result: (And64 x y)
  4554  	for {
  4555  		_ = v.Args[1]
  4556  		x := v.Args[0]
  4557  		v_1 := v.Args[1]
  4558  		if v_1.Op != OpAnd64 {
  4559  			break
  4560  		}
  4561  		_ = v_1.Args[1]
  4562  		y := v_1.Args[0]
  4563  		if x != v_1.Args[1] {
  4564  			break
  4565  		}
  4566  		v.reset(OpAnd64)
  4567  		v.AddArg(x)
  4568  		v.AddArg(y)
  4569  		return true
  4570  	}
  4571  	// match: (And64 (And64 x y) x)
  4572  	// cond:
  4573  	// result: (And64 x y)
  4574  	for {
  4575  		_ = v.Args[1]
  4576  		v_0 := v.Args[0]
  4577  		if v_0.Op != OpAnd64 {
  4578  			break
  4579  		}
  4580  		_ = v_0.Args[1]
  4581  		x := v_0.Args[0]
  4582  		y := v_0.Args[1]
  4583  		if x != v.Args[1] {
  4584  			break
  4585  		}
  4586  		v.reset(OpAnd64)
  4587  		v.AddArg(x)
  4588  		v.AddArg(y)
  4589  		return true
  4590  	}
  4591  	return false
  4592  }
  4593  func rewriteValuegeneric_OpAnd64_10(v *Value) bool {
  4594  	b := v.Block
  4595  	_ = b
  4596  	// match: (And64 (And64 y x) x)
  4597  	// cond:
  4598  	// result: (And64 x y)
  4599  	for {
  4600  		_ = v.Args[1]
  4601  		v_0 := v.Args[0]
  4602  		if v_0.Op != OpAnd64 {
  4603  			break
  4604  		}
  4605  		_ = v_0.Args[1]
  4606  		y := v_0.Args[0]
  4607  		x := v_0.Args[1]
  4608  		if x != v.Args[1] {
  4609  			break
  4610  		}
  4611  		v.reset(OpAnd64)
  4612  		v.AddArg(x)
  4613  		v.AddArg(y)
  4614  		return true
  4615  	}
  4616  	// match: (And64 <t> (Const64 [y]) x)
  4617  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  4618  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  4619  	for {
  4620  		t := v.Type
  4621  		_ = v.Args[1]
  4622  		v_0 := v.Args[0]
  4623  		if v_0.Op != OpConst64 {
  4624  			break
  4625  		}
  4626  		y := v_0.AuxInt
  4627  		x := v.Args[1]
  4628  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  4629  			break
  4630  		}
  4631  		v.reset(OpRsh64Ux64)
  4632  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  4633  		v0.AddArg(x)
  4634  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4635  		v1.AuxInt = nlz(y)
  4636  		v0.AddArg(v1)
  4637  		v.AddArg(v0)
  4638  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4639  		v2.AuxInt = nlz(y)
  4640  		v.AddArg(v2)
  4641  		return true
  4642  	}
  4643  	// match: (And64 <t> x (Const64 [y]))
  4644  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  4645  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  4646  	for {
  4647  		t := v.Type
  4648  		_ = v.Args[1]
  4649  		x := v.Args[0]
  4650  		v_1 := v.Args[1]
  4651  		if v_1.Op != OpConst64 {
  4652  			break
  4653  		}
  4654  		y := v_1.AuxInt
  4655  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  4656  			break
  4657  		}
  4658  		v.reset(OpRsh64Ux64)
  4659  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  4660  		v0.AddArg(x)
  4661  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4662  		v1.AuxInt = nlz(y)
  4663  		v0.AddArg(v1)
  4664  		v.AddArg(v0)
  4665  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4666  		v2.AuxInt = nlz(y)
  4667  		v.AddArg(v2)
  4668  		return true
  4669  	}
  4670  	// match: (And64 <t> (Const64 [y]) x)
  4671  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  4672  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  4673  	for {
  4674  		t := v.Type
  4675  		_ = v.Args[1]
  4676  		v_0 := v.Args[0]
  4677  		if v_0.Op != OpConst64 {
  4678  			break
  4679  		}
  4680  		y := v_0.AuxInt
  4681  		x := v.Args[1]
  4682  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  4683  			break
  4684  		}
  4685  		v.reset(OpLsh64x64)
  4686  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  4687  		v0.AddArg(x)
  4688  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4689  		v1.AuxInt = ntz(y)
  4690  		v0.AddArg(v1)
  4691  		v.AddArg(v0)
  4692  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4693  		v2.AuxInt = ntz(y)
  4694  		v.AddArg(v2)
  4695  		return true
  4696  	}
  4697  	// match: (And64 <t> x (Const64 [y]))
  4698  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  4699  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  4700  	for {
  4701  		t := v.Type
  4702  		_ = v.Args[1]
  4703  		x := v.Args[0]
  4704  		v_1 := v.Args[1]
  4705  		if v_1.Op != OpConst64 {
  4706  			break
  4707  		}
  4708  		y := v_1.AuxInt
  4709  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  4710  			break
  4711  		}
  4712  		v.reset(OpLsh64x64)
  4713  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  4714  		v0.AddArg(x)
  4715  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4716  		v1.AuxInt = ntz(y)
  4717  		v0.AddArg(v1)
  4718  		v.AddArg(v0)
  4719  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4720  		v2.AuxInt = ntz(y)
  4721  		v.AddArg(v2)
  4722  		return true
  4723  	}
  4724  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  4725  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4726  	// result: (And64 i (And64 <t> z x))
  4727  	for {
  4728  		_ = v.Args[1]
  4729  		v_0 := v.Args[0]
  4730  		if v_0.Op != OpAnd64 {
  4731  			break
  4732  		}
  4733  		_ = v_0.Args[1]
  4734  		i := v_0.Args[0]
  4735  		if i.Op != OpConst64 {
  4736  			break
  4737  		}
  4738  		t := i.Type
  4739  		z := v_0.Args[1]
  4740  		x := v.Args[1]
  4741  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4742  			break
  4743  		}
  4744  		v.reset(OpAnd64)
  4745  		v.AddArg(i)
  4746  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4747  		v0.AddArg(z)
  4748  		v0.AddArg(x)
  4749  		v.AddArg(v0)
  4750  		return true
  4751  	}
  4752  	// match: (And64 (And64 z i:(Const64 <t>)) x)
  4753  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4754  	// result: (And64 i (And64 <t> z x))
  4755  	for {
  4756  		_ = v.Args[1]
  4757  		v_0 := v.Args[0]
  4758  		if v_0.Op != OpAnd64 {
  4759  			break
  4760  		}
  4761  		_ = v_0.Args[1]
  4762  		z := v_0.Args[0]
  4763  		i := v_0.Args[1]
  4764  		if i.Op != OpConst64 {
  4765  			break
  4766  		}
  4767  		t := i.Type
  4768  		x := v.Args[1]
  4769  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4770  			break
  4771  		}
  4772  		v.reset(OpAnd64)
  4773  		v.AddArg(i)
  4774  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4775  		v0.AddArg(z)
  4776  		v0.AddArg(x)
  4777  		v.AddArg(v0)
  4778  		return true
  4779  	}
  4780  	// match: (And64 x (And64 i:(Const64 <t>) z))
  4781  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4782  	// result: (And64 i (And64 <t> z x))
  4783  	for {
  4784  		_ = v.Args[1]
  4785  		x := v.Args[0]
  4786  		v_1 := v.Args[1]
  4787  		if v_1.Op != OpAnd64 {
  4788  			break
  4789  		}
  4790  		_ = v_1.Args[1]
  4791  		i := v_1.Args[0]
  4792  		if i.Op != OpConst64 {
  4793  			break
  4794  		}
  4795  		t := i.Type
  4796  		z := v_1.Args[1]
  4797  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4798  			break
  4799  		}
  4800  		v.reset(OpAnd64)
  4801  		v.AddArg(i)
  4802  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4803  		v0.AddArg(z)
  4804  		v0.AddArg(x)
  4805  		v.AddArg(v0)
  4806  		return true
  4807  	}
  4808  	// match: (And64 x (And64 z i:(Const64 <t>)))
  4809  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4810  	// result: (And64 i (And64 <t> z x))
  4811  	for {
  4812  		_ = v.Args[1]
  4813  		x := v.Args[0]
  4814  		v_1 := v.Args[1]
  4815  		if v_1.Op != OpAnd64 {
  4816  			break
  4817  		}
  4818  		_ = v_1.Args[1]
  4819  		z := v_1.Args[0]
  4820  		i := v_1.Args[1]
  4821  		if i.Op != OpConst64 {
  4822  			break
  4823  		}
  4824  		t := i.Type
  4825  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4826  			break
  4827  		}
  4828  		v.reset(OpAnd64)
  4829  		v.AddArg(i)
  4830  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4831  		v0.AddArg(z)
  4832  		v0.AddArg(x)
  4833  		v.AddArg(v0)
  4834  		return true
  4835  	}
  4836  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  4837  	// cond:
  4838  	// result: (And64 (Const64 <t> [c&d]) x)
  4839  	for {
  4840  		_ = v.Args[1]
  4841  		v_0 := v.Args[0]
  4842  		if v_0.Op != OpConst64 {
  4843  			break
  4844  		}
  4845  		t := v_0.Type
  4846  		c := v_0.AuxInt
  4847  		v_1 := v.Args[1]
  4848  		if v_1.Op != OpAnd64 {
  4849  			break
  4850  		}
  4851  		_ = v_1.Args[1]
  4852  		v_1_0 := v_1.Args[0]
  4853  		if v_1_0.Op != OpConst64 {
  4854  			break
  4855  		}
  4856  		if v_1_0.Type != t {
  4857  			break
  4858  		}
  4859  		d := v_1_0.AuxInt
  4860  		x := v_1.Args[1]
  4861  		v.reset(OpAnd64)
  4862  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4863  		v0.AuxInt = c & d
  4864  		v.AddArg(v0)
  4865  		v.AddArg(x)
  4866  		return true
  4867  	}
  4868  	return false
  4869  }
  4870  func rewriteValuegeneric_OpAnd64_20(v *Value) bool {
  4871  	b := v.Block
  4872  	_ = b
  4873  	// match: (And64 (Const64 <t> [c]) (And64 x (Const64 <t> [d])))
  4874  	// cond:
  4875  	// result: (And64 (Const64 <t> [c&d]) x)
  4876  	for {
  4877  		_ = v.Args[1]
  4878  		v_0 := v.Args[0]
  4879  		if v_0.Op != OpConst64 {
  4880  			break
  4881  		}
  4882  		t := v_0.Type
  4883  		c := v_0.AuxInt
  4884  		v_1 := v.Args[1]
  4885  		if v_1.Op != OpAnd64 {
  4886  			break
  4887  		}
  4888  		_ = v_1.Args[1]
  4889  		x := v_1.Args[0]
  4890  		v_1_1 := v_1.Args[1]
  4891  		if v_1_1.Op != OpConst64 {
  4892  			break
  4893  		}
  4894  		if v_1_1.Type != t {
  4895  			break
  4896  		}
  4897  		d := v_1_1.AuxInt
  4898  		v.reset(OpAnd64)
  4899  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4900  		v0.AuxInt = c & d
  4901  		v.AddArg(v0)
  4902  		v.AddArg(x)
  4903  		return true
  4904  	}
  4905  	// match: (And64 (And64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  4906  	// cond:
  4907  	// result: (And64 (Const64 <t> [c&d]) x)
  4908  	for {
  4909  		_ = v.Args[1]
  4910  		v_0 := v.Args[0]
  4911  		if v_0.Op != OpAnd64 {
  4912  			break
  4913  		}
  4914  		_ = v_0.Args[1]
  4915  		v_0_0 := v_0.Args[0]
  4916  		if v_0_0.Op != OpConst64 {
  4917  			break
  4918  		}
  4919  		t := v_0_0.Type
  4920  		d := v_0_0.AuxInt
  4921  		x := v_0.Args[1]
  4922  		v_1 := v.Args[1]
  4923  		if v_1.Op != OpConst64 {
  4924  			break
  4925  		}
  4926  		if v_1.Type != t {
  4927  			break
  4928  		}
  4929  		c := v_1.AuxInt
  4930  		v.reset(OpAnd64)
  4931  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4932  		v0.AuxInt = c & d
  4933  		v.AddArg(v0)
  4934  		v.AddArg(x)
  4935  		return true
  4936  	}
  4937  	// match: (And64 (And64 x (Const64 <t> [d])) (Const64 <t> [c]))
  4938  	// cond:
  4939  	// result: (And64 (Const64 <t> [c&d]) x)
  4940  	for {
  4941  		_ = v.Args[1]
  4942  		v_0 := v.Args[0]
  4943  		if v_0.Op != OpAnd64 {
  4944  			break
  4945  		}
  4946  		_ = v_0.Args[1]
  4947  		x := v_0.Args[0]
  4948  		v_0_1 := v_0.Args[1]
  4949  		if v_0_1.Op != OpConst64 {
  4950  			break
  4951  		}
  4952  		t := v_0_1.Type
  4953  		d := v_0_1.AuxInt
  4954  		v_1 := v.Args[1]
  4955  		if v_1.Op != OpConst64 {
  4956  			break
  4957  		}
  4958  		if v_1.Type != t {
  4959  			break
  4960  		}
  4961  		c := v_1.AuxInt
  4962  		v.reset(OpAnd64)
  4963  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4964  		v0.AuxInt = c & d
  4965  		v.AddArg(v0)
  4966  		v.AddArg(x)
  4967  		return true
  4968  	}
  4969  	return false
  4970  }
  4971  func rewriteValuegeneric_OpAnd8_0(v *Value) bool {
  4972  	// match: (And8 (Const8 [c]) (Const8 [d]))
  4973  	// cond:
  4974  	// result: (Const8  [int64(int8(c&d))])
  4975  	for {
  4976  		_ = v.Args[1]
  4977  		v_0 := v.Args[0]
  4978  		if v_0.Op != OpConst8 {
  4979  			break
  4980  		}
  4981  		c := v_0.AuxInt
  4982  		v_1 := v.Args[1]
  4983  		if v_1.Op != OpConst8 {
  4984  			break
  4985  		}
  4986  		d := v_1.AuxInt
  4987  		v.reset(OpConst8)
  4988  		v.AuxInt = int64(int8(c & d))
  4989  		return true
  4990  	}
  4991  	// match: (And8 (Const8 [d]) (Const8 [c]))
  4992  	// cond:
  4993  	// result: (Const8  [int64(int8(c&d))])
  4994  	for {
  4995  		_ = v.Args[1]
  4996  		v_0 := v.Args[0]
  4997  		if v_0.Op != OpConst8 {
  4998  			break
  4999  		}
  5000  		d := v_0.AuxInt
  5001  		v_1 := v.Args[1]
  5002  		if v_1.Op != OpConst8 {
  5003  			break
  5004  		}
  5005  		c := v_1.AuxInt
  5006  		v.reset(OpConst8)
  5007  		v.AuxInt = int64(int8(c & d))
  5008  		return true
  5009  	}
  5010  	// match: (And8 x x)
  5011  	// cond:
  5012  	// result: x
  5013  	for {
  5014  		_ = v.Args[1]
  5015  		x := v.Args[0]
  5016  		if x != v.Args[1] {
  5017  			break
  5018  		}
  5019  		v.reset(OpCopy)
  5020  		v.Type = x.Type
  5021  		v.AddArg(x)
  5022  		return true
  5023  	}
  5024  	// match: (And8 (Const8 [-1]) x)
  5025  	// cond:
  5026  	// result: x
  5027  	for {
  5028  		_ = v.Args[1]
  5029  		v_0 := v.Args[0]
  5030  		if v_0.Op != OpConst8 {
  5031  			break
  5032  		}
  5033  		if v_0.AuxInt != -1 {
  5034  			break
  5035  		}
  5036  		x := v.Args[1]
  5037  		v.reset(OpCopy)
  5038  		v.Type = x.Type
  5039  		v.AddArg(x)
  5040  		return true
  5041  	}
  5042  	// match: (And8 x (Const8 [-1]))
  5043  	// cond:
  5044  	// result: x
  5045  	for {
  5046  		_ = v.Args[1]
  5047  		x := v.Args[0]
  5048  		v_1 := v.Args[1]
  5049  		if v_1.Op != OpConst8 {
  5050  			break
  5051  		}
  5052  		if v_1.AuxInt != -1 {
  5053  			break
  5054  		}
  5055  		v.reset(OpCopy)
  5056  		v.Type = x.Type
  5057  		v.AddArg(x)
  5058  		return true
  5059  	}
  5060  	// match: (And8 (Const8 [0]) _)
  5061  	// cond:
  5062  	// result: (Const8  [0])
  5063  	for {
  5064  		_ = v.Args[1]
  5065  		v_0 := v.Args[0]
  5066  		if v_0.Op != OpConst8 {
  5067  			break
  5068  		}
  5069  		if v_0.AuxInt != 0 {
  5070  			break
  5071  		}
  5072  		v.reset(OpConst8)
  5073  		v.AuxInt = 0
  5074  		return true
  5075  	}
  5076  	// match: (And8 _ (Const8 [0]))
  5077  	// cond:
  5078  	// result: (Const8  [0])
  5079  	for {
  5080  		_ = v.Args[1]
  5081  		v_1 := v.Args[1]
  5082  		if v_1.Op != OpConst8 {
  5083  			break
  5084  		}
  5085  		if v_1.AuxInt != 0 {
  5086  			break
  5087  		}
  5088  		v.reset(OpConst8)
  5089  		v.AuxInt = 0
  5090  		return true
  5091  	}
  5092  	// match: (And8 x (And8 x y))
  5093  	// cond:
  5094  	// result: (And8  x y)
  5095  	for {
  5096  		_ = v.Args[1]
  5097  		x := v.Args[0]
  5098  		v_1 := v.Args[1]
  5099  		if v_1.Op != OpAnd8 {
  5100  			break
  5101  		}
  5102  		_ = v_1.Args[1]
  5103  		if x != v_1.Args[0] {
  5104  			break
  5105  		}
  5106  		y := v_1.Args[1]
  5107  		v.reset(OpAnd8)
  5108  		v.AddArg(x)
  5109  		v.AddArg(y)
  5110  		return true
  5111  	}
  5112  	// match: (And8 x (And8 y x))
  5113  	// cond:
  5114  	// result: (And8  x y)
  5115  	for {
  5116  		_ = v.Args[1]
  5117  		x := v.Args[0]
  5118  		v_1 := v.Args[1]
  5119  		if v_1.Op != OpAnd8 {
  5120  			break
  5121  		}
  5122  		_ = v_1.Args[1]
  5123  		y := v_1.Args[0]
  5124  		if x != v_1.Args[1] {
  5125  			break
  5126  		}
  5127  		v.reset(OpAnd8)
  5128  		v.AddArg(x)
  5129  		v.AddArg(y)
  5130  		return true
  5131  	}
  5132  	// match: (And8 (And8 x y) x)
  5133  	// cond:
  5134  	// result: (And8  x y)
  5135  	for {
  5136  		_ = v.Args[1]
  5137  		v_0 := v.Args[0]
  5138  		if v_0.Op != OpAnd8 {
  5139  			break
  5140  		}
  5141  		_ = v_0.Args[1]
  5142  		x := v_0.Args[0]
  5143  		y := v_0.Args[1]
  5144  		if x != v.Args[1] {
  5145  			break
  5146  		}
  5147  		v.reset(OpAnd8)
  5148  		v.AddArg(x)
  5149  		v.AddArg(y)
  5150  		return true
  5151  	}
  5152  	return false
  5153  }
  5154  func rewriteValuegeneric_OpAnd8_10(v *Value) bool {
  5155  	b := v.Block
  5156  	_ = b
  5157  	// match: (And8 (And8 y x) x)
  5158  	// cond:
  5159  	// result: (And8  x y)
  5160  	for {
  5161  		_ = v.Args[1]
  5162  		v_0 := v.Args[0]
  5163  		if v_0.Op != OpAnd8 {
  5164  			break
  5165  		}
  5166  		_ = v_0.Args[1]
  5167  		y := v_0.Args[0]
  5168  		x := v_0.Args[1]
  5169  		if x != v.Args[1] {
  5170  			break
  5171  		}
  5172  		v.reset(OpAnd8)
  5173  		v.AddArg(x)
  5174  		v.AddArg(y)
  5175  		return true
  5176  	}
  5177  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  5178  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  5179  	// result: (And8  i (And8  <t> z x))
  5180  	for {
  5181  		_ = v.Args[1]
  5182  		v_0 := v.Args[0]
  5183  		if v_0.Op != OpAnd8 {
  5184  			break
  5185  		}
  5186  		_ = v_0.Args[1]
  5187  		i := v_0.Args[0]
  5188  		if i.Op != OpConst8 {
  5189  			break
  5190  		}
  5191  		t := i.Type
  5192  		z := v_0.Args[1]
  5193  		x := v.Args[1]
  5194  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  5195  			break
  5196  		}
  5197  		v.reset(OpAnd8)
  5198  		v.AddArg(i)
  5199  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  5200  		v0.AddArg(z)
  5201  		v0.AddArg(x)
  5202  		v.AddArg(v0)
  5203  		return true
  5204  	}
  5205  	// match: (And8 (And8 z i:(Const8 <t>)) x)
  5206  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  5207  	// result: (And8  i (And8  <t> z x))
  5208  	for {
  5209  		_ = v.Args[1]
  5210  		v_0 := v.Args[0]
  5211  		if v_0.Op != OpAnd8 {
  5212  			break
  5213  		}
  5214  		_ = v_0.Args[1]
  5215  		z := v_0.Args[0]
  5216  		i := v_0.Args[1]
  5217  		if i.Op != OpConst8 {
  5218  			break
  5219  		}
  5220  		t := i.Type
  5221  		x := v.Args[1]
  5222  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  5223  			break
  5224  		}
  5225  		v.reset(OpAnd8)
  5226  		v.AddArg(i)
  5227  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  5228  		v0.AddArg(z)
  5229  		v0.AddArg(x)
  5230  		v.AddArg(v0)
  5231  		return true
  5232  	}
  5233  	// match: (And8 x (And8 i:(Const8 <t>) z))
  5234  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  5235  	// result: (And8  i (And8  <t> z x))
  5236  	for {
  5237  		_ = v.Args[1]
  5238  		x := v.Args[0]
  5239  		v_1 := v.Args[1]
  5240  		if v_1.Op != OpAnd8 {
  5241  			break
  5242  		}
  5243  		_ = v_1.Args[1]
  5244  		i := v_1.Args[0]
  5245  		if i.Op != OpConst8 {
  5246  			break
  5247  		}
  5248  		t := i.Type
  5249  		z := v_1.Args[1]
  5250  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  5251  			break
  5252  		}
  5253  		v.reset(OpAnd8)
  5254  		v.AddArg(i)
  5255  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  5256  		v0.AddArg(z)
  5257  		v0.AddArg(x)
  5258  		v.AddArg(v0)
  5259  		return true
  5260  	}
  5261  	// match: (And8 x (And8 z i:(Const8 <t>)))
  5262  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  5263  	// result: (And8  i (And8  <t> z x))
  5264  	for {
  5265  		_ = v.Args[1]
  5266  		x := v.Args[0]
  5267  		v_1 := v.Args[1]
  5268  		if v_1.Op != OpAnd8 {
  5269  			break
  5270  		}
  5271  		_ = v_1.Args[1]
  5272  		z := v_1.Args[0]
  5273  		i := v_1.Args[1]
  5274  		if i.Op != OpConst8 {
  5275  			break
  5276  		}
  5277  		t := i.Type
  5278  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  5279  			break
  5280  		}
  5281  		v.reset(OpAnd8)
  5282  		v.AddArg(i)
  5283  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  5284  		v0.AddArg(z)
  5285  		v0.AddArg(x)
  5286  		v.AddArg(v0)
  5287  		return true
  5288  	}
  5289  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  5290  	// cond:
  5291  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5292  	for {
  5293  		_ = v.Args[1]
  5294  		v_0 := v.Args[0]
  5295  		if v_0.Op != OpConst8 {
  5296  			break
  5297  		}
  5298  		t := v_0.Type
  5299  		c := v_0.AuxInt
  5300  		v_1 := v.Args[1]
  5301  		if v_1.Op != OpAnd8 {
  5302  			break
  5303  		}
  5304  		_ = v_1.Args[1]
  5305  		v_1_0 := v_1.Args[0]
  5306  		if v_1_0.Op != OpConst8 {
  5307  			break
  5308  		}
  5309  		if v_1_0.Type != t {
  5310  			break
  5311  		}
  5312  		d := v_1_0.AuxInt
  5313  		x := v_1.Args[1]
  5314  		v.reset(OpAnd8)
  5315  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5316  		v0.AuxInt = int64(int8(c & d))
  5317  		v.AddArg(v0)
  5318  		v.AddArg(x)
  5319  		return true
  5320  	}
  5321  	// match: (And8 (Const8 <t> [c]) (And8 x (Const8 <t> [d])))
  5322  	// cond:
  5323  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5324  	for {
  5325  		_ = v.Args[1]
  5326  		v_0 := v.Args[0]
  5327  		if v_0.Op != OpConst8 {
  5328  			break
  5329  		}
  5330  		t := v_0.Type
  5331  		c := v_0.AuxInt
  5332  		v_1 := v.Args[1]
  5333  		if v_1.Op != OpAnd8 {
  5334  			break
  5335  		}
  5336  		_ = v_1.Args[1]
  5337  		x := v_1.Args[0]
  5338  		v_1_1 := v_1.Args[1]
  5339  		if v_1_1.Op != OpConst8 {
  5340  			break
  5341  		}
  5342  		if v_1_1.Type != t {
  5343  			break
  5344  		}
  5345  		d := v_1_1.AuxInt
  5346  		v.reset(OpAnd8)
  5347  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5348  		v0.AuxInt = int64(int8(c & d))
  5349  		v.AddArg(v0)
  5350  		v.AddArg(x)
  5351  		return true
  5352  	}
  5353  	// match: (And8 (And8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  5354  	// cond:
  5355  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5356  	for {
  5357  		_ = v.Args[1]
  5358  		v_0 := v.Args[0]
  5359  		if v_0.Op != OpAnd8 {
  5360  			break
  5361  		}
  5362  		_ = v_0.Args[1]
  5363  		v_0_0 := v_0.Args[0]
  5364  		if v_0_0.Op != OpConst8 {
  5365  			break
  5366  		}
  5367  		t := v_0_0.Type
  5368  		d := v_0_0.AuxInt
  5369  		x := v_0.Args[1]
  5370  		v_1 := v.Args[1]
  5371  		if v_1.Op != OpConst8 {
  5372  			break
  5373  		}
  5374  		if v_1.Type != t {
  5375  			break
  5376  		}
  5377  		c := v_1.AuxInt
  5378  		v.reset(OpAnd8)
  5379  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5380  		v0.AuxInt = int64(int8(c & d))
  5381  		v.AddArg(v0)
  5382  		v.AddArg(x)
  5383  		return true
  5384  	}
  5385  	// match: (And8 (And8 x (Const8 <t> [d])) (Const8 <t> [c]))
  5386  	// cond:
  5387  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5388  	for {
  5389  		_ = v.Args[1]
  5390  		v_0 := v.Args[0]
  5391  		if v_0.Op != OpAnd8 {
  5392  			break
  5393  		}
  5394  		_ = v_0.Args[1]
  5395  		x := v_0.Args[0]
  5396  		v_0_1 := v_0.Args[1]
  5397  		if v_0_1.Op != OpConst8 {
  5398  			break
  5399  		}
  5400  		t := v_0_1.Type
  5401  		d := v_0_1.AuxInt
  5402  		v_1 := v.Args[1]
  5403  		if v_1.Op != OpConst8 {
  5404  			break
  5405  		}
  5406  		if v_1.Type != t {
  5407  			break
  5408  		}
  5409  		c := v_1.AuxInt
  5410  		v.reset(OpAnd8)
  5411  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5412  		v0.AuxInt = int64(int8(c & d))
  5413  		v.AddArg(v0)
  5414  		v.AddArg(x)
  5415  		return true
  5416  	}
  5417  	return false
  5418  }
  5419  func rewriteValuegeneric_OpArg_0(v *Value) bool {
  5420  	b := v.Block
  5421  	_ = b
  5422  	config := b.Func.Config
  5423  	_ = config
  5424  	fe := b.Func.fe
  5425  	_ = fe
  5426  	typ := &b.Func.Config.Types
  5427  	_ = typ
  5428  	// match: (Arg {n} [off])
  5429  	// cond: v.Type.IsString()
  5430  	// result: (StringMake     (Arg <typ.BytePtr> {n} [off])     (Arg <typ.Int> {n} [off+config.PtrSize]))
  5431  	for {
  5432  		off := v.AuxInt
  5433  		n := v.Aux
  5434  		if !(v.Type.IsString()) {
  5435  			break
  5436  		}
  5437  		v.reset(OpStringMake)
  5438  		v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  5439  		v0.AuxInt = off
  5440  		v0.Aux = n
  5441  		v.AddArg(v0)
  5442  		v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
  5443  		v1.AuxInt = off + config.PtrSize
  5444  		v1.Aux = n
  5445  		v.AddArg(v1)
  5446  		return true
  5447  	}
  5448  	// match: (Arg {n} [off])
  5449  	// cond: v.Type.IsSlice()
  5450  	// result: (SliceMake     (Arg <v.Type.ElemType().PtrTo()> {n} [off])     (Arg <typ.Int> {n} [off+config.PtrSize])     (Arg <typ.Int> {n} [off+2*config.PtrSize]))
  5451  	for {
  5452  		off := v.AuxInt
  5453  		n := v.Aux
  5454  		if !(v.Type.IsSlice()) {
  5455  			break
  5456  		}
  5457  		v.reset(OpSliceMake)
  5458  		v0 := b.NewValue0(v.Pos, OpArg, v.Type.ElemType().PtrTo())
  5459  		v0.AuxInt = off
  5460  		v0.Aux = n
  5461  		v.AddArg(v0)
  5462  		v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
  5463  		v1.AuxInt = off + config.PtrSize
  5464  		v1.Aux = n
  5465  		v.AddArg(v1)
  5466  		v2 := b.NewValue0(v.Pos, OpArg, typ.Int)
  5467  		v2.AuxInt = off + 2*config.PtrSize
  5468  		v2.Aux = n
  5469  		v.AddArg(v2)
  5470  		return true
  5471  	}
  5472  	// match: (Arg {n} [off])
  5473  	// cond: v.Type.IsInterface()
  5474  	// result: (IMake     (Arg <typ.BytePtr> {n} [off])     (Arg <typ.BytePtr> {n} [off+config.PtrSize]))
  5475  	for {
  5476  		off := v.AuxInt
  5477  		n := v.Aux
  5478  		if !(v.Type.IsInterface()) {
  5479  			break
  5480  		}
  5481  		v.reset(OpIMake)
  5482  		v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  5483  		v0.AuxInt = off
  5484  		v0.Aux = n
  5485  		v.AddArg(v0)
  5486  		v1 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  5487  		v1.AuxInt = off + config.PtrSize
  5488  		v1.Aux = n
  5489  		v.AddArg(v1)
  5490  		return true
  5491  	}
  5492  	// match: (Arg {n} [off])
  5493  	// cond: v.Type.IsComplex() && v.Type.Size() == 16
  5494  	// result: (ComplexMake     (Arg <typ.Float64> {n} [off])     (Arg <typ.Float64> {n} [off+8]))
  5495  	for {
  5496  		off := v.AuxInt
  5497  		n := v.Aux
  5498  		if !(v.Type.IsComplex() && v.Type.Size() == 16) {
  5499  			break
  5500  		}
  5501  		v.reset(OpComplexMake)
  5502  		v0 := b.NewValue0(v.Pos, OpArg, typ.Float64)
  5503  		v0.AuxInt = off
  5504  		v0.Aux = n
  5505  		v.AddArg(v0)
  5506  		v1 := b.NewValue0(v.Pos, OpArg, typ.Float64)
  5507  		v1.AuxInt = off + 8
  5508  		v1.Aux = n
  5509  		v.AddArg(v1)
  5510  		return true
  5511  	}
  5512  	// match: (Arg {n} [off])
  5513  	// cond: v.Type.IsComplex() && v.Type.Size() == 8
  5514  	// result: (ComplexMake     (Arg <typ.Float32> {n} [off])     (Arg <typ.Float32> {n} [off+4]))
  5515  	for {
  5516  		off := v.AuxInt
  5517  		n := v.Aux
  5518  		if !(v.Type.IsComplex() && v.Type.Size() == 8) {
  5519  			break
  5520  		}
  5521  		v.reset(OpComplexMake)
  5522  		v0 := b.NewValue0(v.Pos, OpArg, typ.Float32)
  5523  		v0.AuxInt = off
  5524  		v0.Aux = n
  5525  		v.AddArg(v0)
  5526  		v1 := b.NewValue0(v.Pos, OpArg, typ.Float32)
  5527  		v1.AuxInt = off + 4
  5528  		v1.Aux = n
  5529  		v.AddArg(v1)
  5530  		return true
  5531  	}
  5532  	// match: (Arg <t>)
  5533  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
  5534  	// result: (StructMake0)
  5535  	for {
  5536  		t := v.Type
  5537  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
  5538  			break
  5539  		}
  5540  		v.reset(OpStructMake0)
  5541  		return true
  5542  	}
  5543  	// match: (Arg <t> {n} [off])
  5544  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
  5545  	// result: (StructMake1     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)]))
  5546  	for {
  5547  		t := v.Type
  5548  		off := v.AuxInt
  5549  		n := v.Aux
  5550  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
  5551  			break
  5552  		}
  5553  		v.reset(OpStructMake1)
  5554  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5555  		v0.AuxInt = off + t.FieldOff(0)
  5556  		v0.Aux = n
  5557  		v.AddArg(v0)
  5558  		return true
  5559  	}
  5560  	// match: (Arg <t> {n} [off])
  5561  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
  5562  	// result: (StructMake2     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)]))
  5563  	for {
  5564  		t := v.Type
  5565  		off := v.AuxInt
  5566  		n := v.Aux
  5567  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
  5568  			break
  5569  		}
  5570  		v.reset(OpStructMake2)
  5571  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5572  		v0.AuxInt = off + t.FieldOff(0)
  5573  		v0.Aux = n
  5574  		v.AddArg(v0)
  5575  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  5576  		v1.AuxInt = off + t.FieldOff(1)
  5577  		v1.Aux = n
  5578  		v.AddArg(v1)
  5579  		return true
  5580  	}
  5581  	// match: (Arg <t> {n} [off])
  5582  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
  5583  	// result: (StructMake3     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)])     (Arg <t.FieldType(2)> {n} [off+t.FieldOff(2)]))
  5584  	for {
  5585  		t := v.Type
  5586  		off := v.AuxInt
  5587  		n := v.Aux
  5588  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
  5589  			break
  5590  		}
  5591  		v.reset(OpStructMake3)
  5592  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5593  		v0.AuxInt = off + t.FieldOff(0)
  5594  		v0.Aux = n
  5595  		v.AddArg(v0)
  5596  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  5597  		v1.AuxInt = off + t.FieldOff(1)
  5598  		v1.Aux = n
  5599  		v.AddArg(v1)
  5600  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  5601  		v2.AuxInt = off + t.FieldOff(2)
  5602  		v2.Aux = n
  5603  		v.AddArg(v2)
  5604  		return true
  5605  	}
  5606  	// match: (Arg <t> {n} [off])
  5607  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
  5608  	// result: (StructMake4     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)])     (Arg <t.FieldType(2)> {n} [off+t.FieldOff(2)])     (Arg <t.FieldType(3)> {n} [off+t.FieldOff(3)]))
  5609  	for {
  5610  		t := v.Type
  5611  		off := v.AuxInt
  5612  		n := v.Aux
  5613  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
  5614  			break
  5615  		}
  5616  		v.reset(OpStructMake4)
  5617  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5618  		v0.AuxInt = off + t.FieldOff(0)
  5619  		v0.Aux = n
  5620  		v.AddArg(v0)
  5621  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  5622  		v1.AuxInt = off + t.FieldOff(1)
  5623  		v1.Aux = n
  5624  		v.AddArg(v1)
  5625  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  5626  		v2.AuxInt = off + t.FieldOff(2)
  5627  		v2.Aux = n
  5628  		v.AddArg(v2)
  5629  		v3 := b.NewValue0(v.Pos, OpArg, t.FieldType(3))
  5630  		v3.AuxInt = off + t.FieldOff(3)
  5631  		v3.Aux = n
  5632  		v.AddArg(v3)
  5633  		return true
  5634  	}
  5635  	return false
  5636  }
  5637  func rewriteValuegeneric_OpArg_10(v *Value) bool {
  5638  	b := v.Block
  5639  	_ = b
  5640  	fe := b.Func.fe
  5641  	_ = fe
  5642  	// match: (Arg <t>)
  5643  	// cond: t.IsArray() && t.NumElem() == 0
  5644  	// result: (ArrayMake0)
  5645  	for {
  5646  		t := v.Type
  5647  		if !(t.IsArray() && t.NumElem() == 0) {
  5648  			break
  5649  		}
  5650  		v.reset(OpArrayMake0)
  5651  		return true
  5652  	}
  5653  	// match: (Arg <t> {n} [off])
  5654  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
  5655  	// result: (ArrayMake1 (Arg <t.ElemType()> {n} [off]))
  5656  	for {
  5657  		t := v.Type
  5658  		off := v.AuxInt
  5659  		n := v.Aux
  5660  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
  5661  			break
  5662  		}
  5663  		v.reset(OpArrayMake1)
  5664  		v0 := b.NewValue0(v.Pos, OpArg, t.ElemType())
  5665  		v0.AuxInt = off
  5666  		v0.Aux = n
  5667  		v.AddArg(v0)
  5668  		return true
  5669  	}
  5670  	return false
  5671  }
  5672  func rewriteValuegeneric_OpArraySelect_0(v *Value) bool {
  5673  	b := v.Block
  5674  	_ = b
  5675  	// match: (ArraySelect (ArrayMake1 x))
  5676  	// cond:
  5677  	// result: x
  5678  	for {
  5679  		v_0 := v.Args[0]
  5680  		if v_0.Op != OpArrayMake1 {
  5681  			break
  5682  		}
  5683  		x := v_0.Args[0]
  5684  		v.reset(OpCopy)
  5685  		v.Type = x.Type
  5686  		v.AddArg(x)
  5687  		return true
  5688  	}
  5689  	// match: (ArraySelect [0] x:(Load ptr mem))
  5690  	// cond:
  5691  	// result: @x.Block (Load <v.Type> ptr mem)
  5692  	for {
  5693  		if v.AuxInt != 0 {
  5694  			break
  5695  		}
  5696  		x := v.Args[0]
  5697  		if x.Op != OpLoad {
  5698  			break
  5699  		}
  5700  		_ = x.Args[1]
  5701  		ptr := x.Args[0]
  5702  		mem := x.Args[1]
  5703  		b = x.Block
  5704  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
  5705  		v.reset(OpCopy)
  5706  		v.AddArg(v0)
  5707  		v0.AddArg(ptr)
  5708  		v0.AddArg(mem)
  5709  		return true
  5710  	}
  5711  	// match: (ArraySelect [0] x:(IData _))
  5712  	// cond:
  5713  	// result: x
  5714  	for {
  5715  		if v.AuxInt != 0 {
  5716  			break
  5717  		}
  5718  		x := v.Args[0]
  5719  		if x.Op != OpIData {
  5720  			break
  5721  		}
  5722  		v.reset(OpCopy)
  5723  		v.Type = x.Type
  5724  		v.AddArg(x)
  5725  		return true
  5726  	}
  5727  	return false
  5728  }
  5729  func rewriteValuegeneric_OpCom16_0(v *Value) bool {
  5730  	// match: (Com16 (Com16 x))
  5731  	// cond:
  5732  	// result: x
  5733  	for {
  5734  		v_0 := v.Args[0]
  5735  		if v_0.Op != OpCom16 {
  5736  			break
  5737  		}
  5738  		x := v_0.Args[0]
  5739  		v.reset(OpCopy)
  5740  		v.Type = x.Type
  5741  		v.AddArg(x)
  5742  		return true
  5743  	}
  5744  	// match: (Com16 (Const16 [c]))
  5745  	// cond:
  5746  	// result: (Const16 [^c])
  5747  	for {
  5748  		v_0 := v.Args[0]
  5749  		if v_0.Op != OpConst16 {
  5750  			break
  5751  		}
  5752  		c := v_0.AuxInt
  5753  		v.reset(OpConst16)
  5754  		v.AuxInt = ^c
  5755  		return true
  5756  	}
  5757  	return false
  5758  }
  5759  func rewriteValuegeneric_OpCom32_0(v *Value) bool {
  5760  	// match: (Com32 (Com32 x))
  5761  	// cond:
  5762  	// result: x
  5763  	for {
  5764  		v_0 := v.Args[0]
  5765  		if v_0.Op != OpCom32 {
  5766  			break
  5767  		}
  5768  		x := v_0.Args[0]
  5769  		v.reset(OpCopy)
  5770  		v.Type = x.Type
  5771  		v.AddArg(x)
  5772  		return true
  5773  	}
  5774  	// match: (Com32 (Const32 [c]))
  5775  	// cond:
  5776  	// result: (Const32 [^c])
  5777  	for {
  5778  		v_0 := v.Args[0]
  5779  		if v_0.Op != OpConst32 {
  5780  			break
  5781  		}
  5782  		c := v_0.AuxInt
  5783  		v.reset(OpConst32)
  5784  		v.AuxInt = ^c
  5785  		return true
  5786  	}
  5787  	return false
  5788  }
  5789  func rewriteValuegeneric_OpCom64_0(v *Value) bool {
  5790  	// match: (Com64 (Com64 x))
  5791  	// cond:
  5792  	// result: x
  5793  	for {
  5794  		v_0 := v.Args[0]
  5795  		if v_0.Op != OpCom64 {
  5796  			break
  5797  		}
  5798  		x := v_0.Args[0]
  5799  		v.reset(OpCopy)
  5800  		v.Type = x.Type
  5801  		v.AddArg(x)
  5802  		return true
  5803  	}
  5804  	// match: (Com64 (Const64 [c]))
  5805  	// cond:
  5806  	// result: (Const64 [^c])
  5807  	for {
  5808  		v_0 := v.Args[0]
  5809  		if v_0.Op != OpConst64 {
  5810  			break
  5811  		}
  5812  		c := v_0.AuxInt
  5813  		v.reset(OpConst64)
  5814  		v.AuxInt = ^c
  5815  		return true
  5816  	}
  5817  	return false
  5818  }
  5819  func rewriteValuegeneric_OpCom8_0(v *Value) bool {
  5820  	// match: (Com8 (Com8 x))
  5821  	// cond:
  5822  	// result: x
  5823  	for {
  5824  		v_0 := v.Args[0]
  5825  		if v_0.Op != OpCom8 {
  5826  			break
  5827  		}
  5828  		x := v_0.Args[0]
  5829  		v.reset(OpCopy)
  5830  		v.Type = x.Type
  5831  		v.AddArg(x)
  5832  		return true
  5833  	}
  5834  	// match: (Com8 (Const8 [c]))
  5835  	// cond:
  5836  	// result: (Const8  [^c])
  5837  	for {
  5838  		v_0 := v.Args[0]
  5839  		if v_0.Op != OpConst8 {
  5840  			break
  5841  		}
  5842  		c := v_0.AuxInt
  5843  		v.reset(OpConst8)
  5844  		v.AuxInt = ^c
  5845  		return true
  5846  	}
  5847  	return false
  5848  }
  5849  func rewriteValuegeneric_OpConstInterface_0(v *Value) bool {
  5850  	b := v.Block
  5851  	_ = b
  5852  	typ := &b.Func.Config.Types
  5853  	_ = typ
  5854  	// match: (ConstInterface)
  5855  	// cond:
  5856  	// result: (IMake     (ConstNil <typ.BytePtr>)     (ConstNil <typ.BytePtr>))
  5857  	for {
  5858  		v.reset(OpIMake)
  5859  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5860  		v.AddArg(v0)
  5861  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5862  		v.AddArg(v1)
  5863  		return true
  5864  	}
  5865  }
  5866  func rewriteValuegeneric_OpConstSlice_0(v *Value) bool {
  5867  	b := v.Block
  5868  	_ = b
  5869  	config := b.Func.Config
  5870  	_ = config
  5871  	typ := &b.Func.Config.Types
  5872  	_ = typ
  5873  	// match: (ConstSlice)
  5874  	// cond: config.PtrSize == 4
  5875  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const32 <typ.Int> [0])     (Const32 <typ.Int> [0]))
  5876  	for {
  5877  		if !(config.PtrSize == 4) {
  5878  			break
  5879  		}
  5880  		v.reset(OpSliceMake)
  5881  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  5882  		v.AddArg(v0)
  5883  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5884  		v1.AuxInt = 0
  5885  		v.AddArg(v1)
  5886  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5887  		v2.AuxInt = 0
  5888  		v.AddArg(v2)
  5889  		return true
  5890  	}
  5891  	// match: (ConstSlice)
  5892  	// cond: config.PtrSize == 8
  5893  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const64 <typ.Int> [0])     (Const64 <typ.Int> [0]))
  5894  	for {
  5895  		if !(config.PtrSize == 8) {
  5896  			break
  5897  		}
  5898  		v.reset(OpSliceMake)
  5899  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  5900  		v.AddArg(v0)
  5901  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5902  		v1.AuxInt = 0
  5903  		v.AddArg(v1)
  5904  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5905  		v2.AuxInt = 0
  5906  		v.AddArg(v2)
  5907  		return true
  5908  	}
  5909  	return false
  5910  }
  5911  func rewriteValuegeneric_OpConstString_0(v *Value) bool {
  5912  	b := v.Block
  5913  	_ = b
  5914  	config := b.Func.Config
  5915  	_ = config
  5916  	fe := b.Func.fe
  5917  	_ = fe
  5918  	typ := &b.Func.Config.Types
  5919  	_ = typ
  5920  	// match: (ConstString {s})
  5921  	// cond: config.PtrSize == 4 && s.(string) == ""
  5922  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  5923  	for {
  5924  		s := v.Aux
  5925  		if !(config.PtrSize == 4 && s.(string) == "") {
  5926  			break
  5927  		}
  5928  		v.reset(OpStringMake)
  5929  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5930  		v.AddArg(v0)
  5931  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5932  		v1.AuxInt = 0
  5933  		v.AddArg(v1)
  5934  		return true
  5935  	}
  5936  	// match: (ConstString {s})
  5937  	// cond: config.PtrSize == 8 && s.(string) == ""
  5938  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  5939  	for {
  5940  		s := v.Aux
  5941  		if !(config.PtrSize == 8 && s.(string) == "") {
  5942  			break
  5943  		}
  5944  		v.reset(OpStringMake)
  5945  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5946  		v.AddArg(v0)
  5947  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5948  		v1.AuxInt = 0
  5949  		v.AddArg(v1)
  5950  		return true
  5951  	}
  5952  	// match: (ConstString {s})
  5953  	// cond: config.PtrSize == 4 && s.(string) != ""
  5954  	// result: (StringMake     (Addr <typ.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const32 <typ.Int> [int64(len(s.(string)))]))
  5955  	for {
  5956  		s := v.Aux
  5957  		if !(config.PtrSize == 4 && s.(string) != "") {
  5958  			break
  5959  		}
  5960  		v.reset(OpStringMake)
  5961  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5962  		v0.Aux = fe.StringData(s.(string))
  5963  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5964  		v0.AddArg(v1)
  5965  		v.AddArg(v0)
  5966  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5967  		v2.AuxInt = int64(len(s.(string)))
  5968  		v.AddArg(v2)
  5969  		return true
  5970  	}
  5971  	// match: (ConstString {s})
  5972  	// cond: config.PtrSize == 8 && s.(string) != ""
  5973  	// result: (StringMake     (Addr <typ.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const64 <typ.Int> [int64(len(s.(string)))]))
  5974  	for {
  5975  		s := v.Aux
  5976  		if !(config.PtrSize == 8 && s.(string) != "") {
  5977  			break
  5978  		}
  5979  		v.reset(OpStringMake)
  5980  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5981  		v0.Aux = fe.StringData(s.(string))
  5982  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5983  		v0.AddArg(v1)
  5984  		v.AddArg(v0)
  5985  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5986  		v2.AuxInt = int64(len(s.(string)))
  5987  		v.AddArg(v2)
  5988  		return true
  5989  	}
  5990  	return false
  5991  }
  5992  func rewriteValuegeneric_OpConvert_0(v *Value) bool {
  5993  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  5994  	// cond:
  5995  	// result: (Add64 ptr off)
  5996  	for {
  5997  		_ = v.Args[1]
  5998  		v_0 := v.Args[0]
  5999  		if v_0.Op != OpAdd64 {
  6000  			break
  6001  		}
  6002  		_ = v_0.Args[1]
  6003  		v_0_0 := v_0.Args[0]
  6004  		if v_0_0.Op != OpConvert {
  6005  			break
  6006  		}
  6007  		_ = v_0_0.Args[1]
  6008  		ptr := v_0_0.Args[0]
  6009  		mem := v_0_0.Args[1]
  6010  		off := v_0.Args[1]
  6011  		if mem != v.Args[1] {
  6012  			break
  6013  		}
  6014  		v.reset(OpAdd64)
  6015  		v.AddArg(ptr)
  6016  		v.AddArg(off)
  6017  		return true
  6018  	}
  6019  	// match: (Convert (Add64 off (Convert ptr mem)) mem)
  6020  	// cond:
  6021  	// result: (Add64 ptr off)
  6022  	for {
  6023  		_ = v.Args[1]
  6024  		v_0 := v.Args[0]
  6025  		if v_0.Op != OpAdd64 {
  6026  			break
  6027  		}
  6028  		_ = v_0.Args[1]
  6029  		off := v_0.Args[0]
  6030  		v_0_1 := v_0.Args[1]
  6031  		if v_0_1.Op != OpConvert {
  6032  			break
  6033  		}
  6034  		_ = v_0_1.Args[1]
  6035  		ptr := v_0_1.Args[0]
  6036  		mem := v_0_1.Args[1]
  6037  		if mem != v.Args[1] {
  6038  			break
  6039  		}
  6040  		v.reset(OpAdd64)
  6041  		v.AddArg(ptr)
  6042  		v.AddArg(off)
  6043  		return true
  6044  	}
  6045  	// match: (Convert (Convert ptr mem) mem)
  6046  	// cond:
  6047  	// result: ptr
  6048  	for {
  6049  		_ = v.Args[1]
  6050  		v_0 := v.Args[0]
  6051  		if v_0.Op != OpConvert {
  6052  			break
  6053  		}
  6054  		_ = v_0.Args[1]
  6055  		ptr := v_0.Args[0]
  6056  		mem := v_0.Args[1]
  6057  		if mem != v.Args[1] {
  6058  			break
  6059  		}
  6060  		v.reset(OpCopy)
  6061  		v.Type = ptr.Type
  6062  		v.AddArg(ptr)
  6063  		return true
  6064  	}
  6065  	return false
  6066  }
  6067  func rewriteValuegeneric_OpCvt32Fto64F_0(v *Value) bool {
  6068  	// match: (Cvt32Fto64F (Const32F [c]))
  6069  	// cond:
  6070  	// result: (Const64F [c])
  6071  	for {
  6072  		v_0 := v.Args[0]
  6073  		if v_0.Op != OpConst32F {
  6074  			break
  6075  		}
  6076  		c := v_0.AuxInt
  6077  		v.reset(OpConst64F)
  6078  		v.AuxInt = c
  6079  		return true
  6080  	}
  6081  	return false
  6082  }
  6083  func rewriteValuegeneric_OpCvt64Fto32F_0(v *Value) bool {
  6084  	// match: (Cvt64Fto32F (Const64F [c]))
  6085  	// cond:
  6086  	// result: (Const32F [f2i(float64(i2f32(c)))])
  6087  	for {
  6088  		v_0 := v.Args[0]
  6089  		if v_0.Op != OpConst64F {
  6090  			break
  6091  		}
  6092  		c := v_0.AuxInt
  6093  		v.reset(OpConst32F)
  6094  		v.AuxInt = f2i(float64(i2f32(c)))
  6095  		return true
  6096  	}
  6097  	return false
  6098  }
  6099  func rewriteValuegeneric_OpDiv16_0(v *Value) bool {
  6100  	b := v.Block
  6101  	_ = b
  6102  	typ := &b.Func.Config.Types
  6103  	_ = typ
  6104  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  6105  	// cond: d != 0
  6106  	// result: (Const16 [int64(int16(c)/int16(d))])
  6107  	for {
  6108  		_ = v.Args[1]
  6109  		v_0 := v.Args[0]
  6110  		if v_0.Op != OpConst16 {
  6111  			break
  6112  		}
  6113  		c := v_0.AuxInt
  6114  		v_1 := v.Args[1]
  6115  		if v_1.Op != OpConst16 {
  6116  			break
  6117  		}
  6118  		d := v_1.AuxInt
  6119  		if !(d != 0) {
  6120  			break
  6121  		}
  6122  		v.reset(OpConst16)
  6123  		v.AuxInt = int64(int16(c) / int16(d))
  6124  		return true
  6125  	}
  6126  	// match: (Div16 <t> n (Const16 [c]))
  6127  	// cond: c < 0 && c != -1<<15
  6128  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  6129  	for {
  6130  		t := v.Type
  6131  		_ = v.Args[1]
  6132  		n := v.Args[0]
  6133  		v_1 := v.Args[1]
  6134  		if v_1.Op != OpConst16 {
  6135  			break
  6136  		}
  6137  		c := v_1.AuxInt
  6138  		if !(c < 0 && c != -1<<15) {
  6139  			break
  6140  		}
  6141  		v.reset(OpNeg16)
  6142  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  6143  		v0.AddArg(n)
  6144  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  6145  		v1.AuxInt = -c
  6146  		v0.AddArg(v1)
  6147  		v.AddArg(v0)
  6148  		return true
  6149  	}
  6150  	// match: (Div16 <t> x (Const16 [-1<<15]))
  6151  	// cond:
  6152  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  6153  	for {
  6154  		t := v.Type
  6155  		_ = v.Args[1]
  6156  		x := v.Args[0]
  6157  		v_1 := v.Args[1]
  6158  		if v_1.Op != OpConst16 {
  6159  			break
  6160  		}
  6161  		if v_1.AuxInt != -1<<15 {
  6162  			break
  6163  		}
  6164  		v.reset(OpRsh16Ux64)
  6165  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  6166  		v0.AddArg(x)
  6167  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  6168  		v1.AddArg(x)
  6169  		v0.AddArg(v1)
  6170  		v.AddArg(v0)
  6171  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6172  		v2.AuxInt = 15
  6173  		v.AddArg(v2)
  6174  		return true
  6175  	}
  6176  	// match: (Div16 <t> n (Const16 [c]))
  6177  	// cond: isPowerOfTwo(c)
  6178  	// 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)]))
  6179  	for {
  6180  		t := v.Type
  6181  		_ = v.Args[1]
  6182  		n := v.Args[0]
  6183  		v_1 := v.Args[1]
  6184  		if v_1.Op != OpConst16 {
  6185  			break
  6186  		}
  6187  		c := v_1.AuxInt
  6188  		if !(isPowerOfTwo(c)) {
  6189  			break
  6190  		}
  6191  		v.reset(OpRsh16x64)
  6192  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  6193  		v0.AddArg(n)
  6194  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  6195  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  6196  		v2.AddArg(n)
  6197  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6198  		v3.AuxInt = 15
  6199  		v2.AddArg(v3)
  6200  		v1.AddArg(v2)
  6201  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6202  		v4.AuxInt = 16 - log2(c)
  6203  		v1.AddArg(v4)
  6204  		v0.AddArg(v1)
  6205  		v.AddArg(v0)
  6206  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6207  		v5.AuxInt = log2(c)
  6208  		v.AddArg(v5)
  6209  		return true
  6210  	}
  6211  	// match: (Div16 <t> x (Const16 [c]))
  6212  	// cond: smagicOK(16,c)
  6213  	// 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])))
  6214  	for {
  6215  		t := v.Type
  6216  		_ = v.Args[1]
  6217  		x := v.Args[0]
  6218  		v_1 := v.Args[1]
  6219  		if v_1.Op != OpConst16 {
  6220  			break
  6221  		}
  6222  		c := v_1.AuxInt
  6223  		if !(smagicOK(16, c)) {
  6224  			break
  6225  		}
  6226  		v.reset(OpSub16)
  6227  		v.Type = t
  6228  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6229  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6230  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6231  		v2.AuxInt = int64(smagic(16, c).m)
  6232  		v1.AddArg(v2)
  6233  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  6234  		v3.AddArg(x)
  6235  		v1.AddArg(v3)
  6236  		v0.AddArg(v1)
  6237  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6238  		v4.AuxInt = 16 + smagic(16, c).s
  6239  		v0.AddArg(v4)
  6240  		v.AddArg(v0)
  6241  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6242  		v6 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  6243  		v6.AddArg(x)
  6244  		v5.AddArg(v6)
  6245  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6246  		v7.AuxInt = 31
  6247  		v5.AddArg(v7)
  6248  		v.AddArg(v5)
  6249  		return true
  6250  	}
  6251  	return false
  6252  }
  6253  func rewriteValuegeneric_OpDiv16u_0(v *Value) bool {
  6254  	b := v.Block
  6255  	_ = b
  6256  	config := b.Func.Config
  6257  	_ = config
  6258  	typ := &b.Func.Config.Types
  6259  	_ = typ
  6260  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  6261  	// cond: d != 0
  6262  	// result: (Const16 [int64(int16(uint16(c)/uint16(d)))])
  6263  	for {
  6264  		_ = v.Args[1]
  6265  		v_0 := v.Args[0]
  6266  		if v_0.Op != OpConst16 {
  6267  			break
  6268  		}
  6269  		c := v_0.AuxInt
  6270  		v_1 := v.Args[1]
  6271  		if v_1.Op != OpConst16 {
  6272  			break
  6273  		}
  6274  		d := v_1.AuxInt
  6275  		if !(d != 0) {
  6276  			break
  6277  		}
  6278  		v.reset(OpConst16)
  6279  		v.AuxInt = int64(int16(uint16(c) / uint16(d)))
  6280  		return true
  6281  	}
  6282  	// match: (Div16u n (Const16 [c]))
  6283  	// cond: isPowerOfTwo(c&0xffff)
  6284  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log2(c&0xffff)]))
  6285  	for {
  6286  		_ = v.Args[1]
  6287  		n := v.Args[0]
  6288  		v_1 := v.Args[1]
  6289  		if v_1.Op != OpConst16 {
  6290  			break
  6291  		}
  6292  		c := v_1.AuxInt
  6293  		if !(isPowerOfTwo(c & 0xffff)) {
  6294  			break
  6295  		}
  6296  		v.reset(OpRsh16Ux64)
  6297  		v.AddArg(n)
  6298  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6299  		v0.AuxInt = log2(c & 0xffff)
  6300  		v.AddArg(v0)
  6301  		return true
  6302  	}
  6303  	// match: (Div16u x (Const16 [c]))
  6304  	// cond: umagicOK(16, c) && config.RegSize == 8
  6305  	// 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])))
  6306  	for {
  6307  		_ = v.Args[1]
  6308  		x := v.Args[0]
  6309  		v_1 := v.Args[1]
  6310  		if v_1.Op != OpConst16 {
  6311  			break
  6312  		}
  6313  		c := v_1.AuxInt
  6314  		if !(umagicOK(16, c) && config.RegSize == 8) {
  6315  			break
  6316  		}
  6317  		v.reset(OpTrunc64to16)
  6318  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6319  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6320  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6321  		v2.AuxInt = int64(1<<16 + umagic(16, c).m)
  6322  		v1.AddArg(v2)
  6323  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6324  		v3.AddArg(x)
  6325  		v1.AddArg(v3)
  6326  		v0.AddArg(v1)
  6327  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6328  		v4.AuxInt = 16 + umagic(16, c).s
  6329  		v0.AddArg(v4)
  6330  		v.AddArg(v0)
  6331  		return true
  6332  	}
  6333  	// match: (Div16u x (Const16 [c]))
  6334  	// cond: umagicOK(16, c) && config.RegSize == 4 && umagic(16,c).m&1 == 0
  6335  	// 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])))
  6336  	for {
  6337  		_ = v.Args[1]
  6338  		x := v.Args[0]
  6339  		v_1 := v.Args[1]
  6340  		if v_1.Op != OpConst16 {
  6341  			break
  6342  		}
  6343  		c := v_1.AuxInt
  6344  		if !(umagicOK(16, c) && config.RegSize == 4 && umagic(16, c).m&1 == 0) {
  6345  			break
  6346  		}
  6347  		v.reset(OpTrunc32to16)
  6348  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6349  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6350  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6351  		v2.AuxInt = int64(1<<15 + umagic(16, c).m/2)
  6352  		v1.AddArg(v2)
  6353  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6354  		v3.AddArg(x)
  6355  		v1.AddArg(v3)
  6356  		v0.AddArg(v1)
  6357  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6358  		v4.AuxInt = 16 + umagic(16, c).s - 1
  6359  		v0.AddArg(v4)
  6360  		v.AddArg(v0)
  6361  		return true
  6362  	}
  6363  	// match: (Div16u x (Const16 [c]))
  6364  	// cond: umagicOK(16, c) && config.RegSize == 4 && c&1 == 0
  6365  	// 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])))
  6366  	for {
  6367  		_ = v.Args[1]
  6368  		x := v.Args[0]
  6369  		v_1 := v.Args[1]
  6370  		if v_1.Op != OpConst16 {
  6371  			break
  6372  		}
  6373  		c := v_1.AuxInt
  6374  		if !(umagicOK(16, c) && config.RegSize == 4 && c&1 == 0) {
  6375  			break
  6376  		}
  6377  		v.reset(OpTrunc32to16)
  6378  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6379  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6380  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6381  		v2.AuxInt = int64(1<<15 + (umagic(16, c).m+1)/2)
  6382  		v1.AddArg(v2)
  6383  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6384  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6385  		v4.AddArg(x)
  6386  		v3.AddArg(v4)
  6387  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6388  		v5.AuxInt = 1
  6389  		v3.AddArg(v5)
  6390  		v1.AddArg(v3)
  6391  		v0.AddArg(v1)
  6392  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6393  		v6.AuxInt = 16 + umagic(16, c).s - 2
  6394  		v0.AddArg(v6)
  6395  		v.AddArg(v0)
  6396  		return true
  6397  	}
  6398  	// match: (Div16u x (Const16 [c]))
  6399  	// cond: umagicOK(16, c) && config.RegSize == 4
  6400  	// 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])))
  6401  	for {
  6402  		_ = v.Args[1]
  6403  		x := v.Args[0]
  6404  		v_1 := v.Args[1]
  6405  		if v_1.Op != OpConst16 {
  6406  			break
  6407  		}
  6408  		c := v_1.AuxInt
  6409  		if !(umagicOK(16, c) && config.RegSize == 4) {
  6410  			break
  6411  		}
  6412  		v.reset(OpTrunc32to16)
  6413  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6414  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6415  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  6416  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6417  		v3.AddArg(x)
  6418  		v2.AddArg(v3)
  6419  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6420  		v4.AuxInt = 16
  6421  		v2.AddArg(v4)
  6422  		v1.AddArg(v2)
  6423  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6424  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6425  		v6.AuxInt = int64(umagic(16, c).m)
  6426  		v5.AddArg(v6)
  6427  		v7 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6428  		v7.AddArg(x)
  6429  		v5.AddArg(v7)
  6430  		v1.AddArg(v5)
  6431  		v0.AddArg(v1)
  6432  		v8 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6433  		v8.AuxInt = 16 + umagic(16, c).s - 1
  6434  		v0.AddArg(v8)
  6435  		v.AddArg(v0)
  6436  		return true
  6437  	}
  6438  	return false
  6439  }
  6440  func rewriteValuegeneric_OpDiv32_0(v *Value) bool {
  6441  	b := v.Block
  6442  	_ = b
  6443  	config := b.Func.Config
  6444  	_ = config
  6445  	typ := &b.Func.Config.Types
  6446  	_ = typ
  6447  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  6448  	// cond: d != 0
  6449  	// result: (Const32 [int64(int32(c)/int32(d))])
  6450  	for {
  6451  		_ = v.Args[1]
  6452  		v_0 := v.Args[0]
  6453  		if v_0.Op != OpConst32 {
  6454  			break
  6455  		}
  6456  		c := v_0.AuxInt
  6457  		v_1 := v.Args[1]
  6458  		if v_1.Op != OpConst32 {
  6459  			break
  6460  		}
  6461  		d := v_1.AuxInt
  6462  		if !(d != 0) {
  6463  			break
  6464  		}
  6465  		v.reset(OpConst32)
  6466  		v.AuxInt = int64(int32(c) / int32(d))
  6467  		return true
  6468  	}
  6469  	// match: (Div32 <t> n (Const32 [c]))
  6470  	// cond: c < 0 && c != -1<<31
  6471  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  6472  	for {
  6473  		t := v.Type
  6474  		_ = v.Args[1]
  6475  		n := v.Args[0]
  6476  		v_1 := v.Args[1]
  6477  		if v_1.Op != OpConst32 {
  6478  			break
  6479  		}
  6480  		c := v_1.AuxInt
  6481  		if !(c < 0 && c != -1<<31) {
  6482  			break
  6483  		}
  6484  		v.reset(OpNeg32)
  6485  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  6486  		v0.AddArg(n)
  6487  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  6488  		v1.AuxInt = -c
  6489  		v0.AddArg(v1)
  6490  		v.AddArg(v0)
  6491  		return true
  6492  	}
  6493  	// match: (Div32 <t> x (Const32 [-1<<31]))
  6494  	// cond:
  6495  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  6496  	for {
  6497  		t := v.Type
  6498  		_ = v.Args[1]
  6499  		x := v.Args[0]
  6500  		v_1 := v.Args[1]
  6501  		if v_1.Op != OpConst32 {
  6502  			break
  6503  		}
  6504  		if v_1.AuxInt != -1<<31 {
  6505  			break
  6506  		}
  6507  		v.reset(OpRsh32Ux64)
  6508  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  6509  		v0.AddArg(x)
  6510  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  6511  		v1.AddArg(x)
  6512  		v0.AddArg(v1)
  6513  		v.AddArg(v0)
  6514  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6515  		v2.AuxInt = 31
  6516  		v.AddArg(v2)
  6517  		return true
  6518  	}
  6519  	// match: (Div32 <t> n (Const32 [c]))
  6520  	// cond: isPowerOfTwo(c)
  6521  	// 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)]))
  6522  	for {
  6523  		t := v.Type
  6524  		_ = v.Args[1]
  6525  		n := v.Args[0]
  6526  		v_1 := v.Args[1]
  6527  		if v_1.Op != OpConst32 {
  6528  			break
  6529  		}
  6530  		c := v_1.AuxInt
  6531  		if !(isPowerOfTwo(c)) {
  6532  			break
  6533  		}
  6534  		v.reset(OpRsh32x64)
  6535  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  6536  		v0.AddArg(n)
  6537  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  6538  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6539  		v2.AddArg(n)
  6540  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6541  		v3.AuxInt = 31
  6542  		v2.AddArg(v3)
  6543  		v1.AddArg(v2)
  6544  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6545  		v4.AuxInt = 32 - log2(c)
  6546  		v1.AddArg(v4)
  6547  		v0.AddArg(v1)
  6548  		v.AddArg(v0)
  6549  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6550  		v5.AuxInt = log2(c)
  6551  		v.AddArg(v5)
  6552  		return true
  6553  	}
  6554  	// match: (Div32 <t> x (Const32 [c]))
  6555  	// cond: smagicOK(32,c) && config.RegSize == 8
  6556  	// 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])))
  6557  	for {
  6558  		t := v.Type
  6559  		_ = v.Args[1]
  6560  		x := v.Args[0]
  6561  		v_1 := v.Args[1]
  6562  		if v_1.Op != OpConst32 {
  6563  			break
  6564  		}
  6565  		c := v_1.AuxInt
  6566  		if !(smagicOK(32, c) && config.RegSize == 8) {
  6567  			break
  6568  		}
  6569  		v.reset(OpSub32)
  6570  		v.Type = t
  6571  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6572  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6573  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6574  		v2.AuxInt = int64(smagic(32, c).m)
  6575  		v1.AddArg(v2)
  6576  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6577  		v3.AddArg(x)
  6578  		v1.AddArg(v3)
  6579  		v0.AddArg(v1)
  6580  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6581  		v4.AuxInt = 32 + smagic(32, c).s
  6582  		v0.AddArg(v4)
  6583  		v.AddArg(v0)
  6584  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6585  		v6 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6586  		v6.AddArg(x)
  6587  		v5.AddArg(v6)
  6588  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6589  		v7.AuxInt = 63
  6590  		v5.AddArg(v7)
  6591  		v.AddArg(v5)
  6592  		return true
  6593  	}
  6594  	// match: (Div32 <t> x (Const32 [c]))
  6595  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 == 0
  6596  	// 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])))
  6597  	for {
  6598  		t := v.Type
  6599  		_ = v.Args[1]
  6600  		x := v.Args[0]
  6601  		v_1 := v.Args[1]
  6602  		if v_1.Op != OpConst32 {
  6603  			break
  6604  		}
  6605  		c := v_1.AuxInt
  6606  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 == 0) {
  6607  			break
  6608  		}
  6609  		v.reset(OpSub32)
  6610  		v.Type = t
  6611  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6612  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  6613  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6614  		v2.AuxInt = int64(int32(smagic(32, c).m / 2))
  6615  		v1.AddArg(v2)
  6616  		v1.AddArg(x)
  6617  		v0.AddArg(v1)
  6618  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6619  		v3.AuxInt = smagic(32, c).s - 1
  6620  		v0.AddArg(v3)
  6621  		v.AddArg(v0)
  6622  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6623  		v4.AddArg(x)
  6624  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6625  		v5.AuxInt = 31
  6626  		v4.AddArg(v5)
  6627  		v.AddArg(v4)
  6628  		return true
  6629  	}
  6630  	// match: (Div32 <t> x (Const32 [c]))
  6631  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 != 0
  6632  	// 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])))
  6633  	for {
  6634  		t := v.Type
  6635  		_ = v.Args[1]
  6636  		x := v.Args[0]
  6637  		v_1 := v.Args[1]
  6638  		if v_1.Op != OpConst32 {
  6639  			break
  6640  		}
  6641  		c := v_1.AuxInt
  6642  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 != 0) {
  6643  			break
  6644  		}
  6645  		v.reset(OpSub32)
  6646  		v.Type = t
  6647  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6648  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  6649  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  6650  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6651  		v3.AuxInt = int64(int32(smagic(32, c).m))
  6652  		v2.AddArg(v3)
  6653  		v2.AddArg(x)
  6654  		v1.AddArg(v2)
  6655  		v1.AddArg(x)
  6656  		v0.AddArg(v1)
  6657  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6658  		v4.AuxInt = smagic(32, c).s
  6659  		v0.AddArg(v4)
  6660  		v.AddArg(v0)
  6661  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6662  		v5.AddArg(x)
  6663  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6664  		v6.AuxInt = 31
  6665  		v5.AddArg(v6)
  6666  		v.AddArg(v5)
  6667  		return true
  6668  	}
  6669  	return false
  6670  }
  6671  func rewriteValuegeneric_OpDiv32F_0(v *Value) bool {
  6672  	b := v.Block
  6673  	_ = b
  6674  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  6675  	// cond:
  6676  	// result: (Const32F [f2i(float64(i2f32(c) / i2f32(d)))])
  6677  	for {
  6678  		_ = v.Args[1]
  6679  		v_0 := v.Args[0]
  6680  		if v_0.Op != OpConst32F {
  6681  			break
  6682  		}
  6683  		c := v_0.AuxInt
  6684  		v_1 := v.Args[1]
  6685  		if v_1.Op != OpConst32F {
  6686  			break
  6687  		}
  6688  		d := v_1.AuxInt
  6689  		v.reset(OpConst32F)
  6690  		v.AuxInt = f2i(float64(i2f32(c) / i2f32(d)))
  6691  		return true
  6692  	}
  6693  	// match: (Div32F x (Const32F <t> [c]))
  6694  	// cond: reciprocalExact32(float32(i2f(c)))
  6695  	// result: (Mul32F x (Const32F <t> [f2i(1/i2f(c))]))
  6696  	for {
  6697  		_ = v.Args[1]
  6698  		x := v.Args[0]
  6699  		v_1 := v.Args[1]
  6700  		if v_1.Op != OpConst32F {
  6701  			break
  6702  		}
  6703  		t := v_1.Type
  6704  		c := v_1.AuxInt
  6705  		if !(reciprocalExact32(float32(i2f(c)))) {
  6706  			break
  6707  		}
  6708  		v.reset(OpMul32F)
  6709  		v.AddArg(x)
  6710  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  6711  		v0.AuxInt = f2i(1 / i2f(c))
  6712  		v.AddArg(v0)
  6713  		return true
  6714  	}
  6715  	return false
  6716  }
  6717  func rewriteValuegeneric_OpDiv32u_0(v *Value) bool {
  6718  	b := v.Block
  6719  	_ = b
  6720  	config := b.Func.Config
  6721  	_ = config
  6722  	typ := &b.Func.Config.Types
  6723  	_ = typ
  6724  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  6725  	// cond: d != 0
  6726  	// result: (Const32 [int64(int32(uint32(c)/uint32(d)))])
  6727  	for {
  6728  		_ = v.Args[1]
  6729  		v_0 := v.Args[0]
  6730  		if v_0.Op != OpConst32 {
  6731  			break
  6732  		}
  6733  		c := v_0.AuxInt
  6734  		v_1 := v.Args[1]
  6735  		if v_1.Op != OpConst32 {
  6736  			break
  6737  		}
  6738  		d := v_1.AuxInt
  6739  		if !(d != 0) {
  6740  			break
  6741  		}
  6742  		v.reset(OpConst32)
  6743  		v.AuxInt = int64(int32(uint32(c) / uint32(d)))
  6744  		return true
  6745  	}
  6746  	// match: (Div32u n (Const32 [c]))
  6747  	// cond: isPowerOfTwo(c&0xffffffff)
  6748  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log2(c&0xffffffff)]))
  6749  	for {
  6750  		_ = v.Args[1]
  6751  		n := v.Args[0]
  6752  		v_1 := v.Args[1]
  6753  		if v_1.Op != OpConst32 {
  6754  			break
  6755  		}
  6756  		c := v_1.AuxInt
  6757  		if !(isPowerOfTwo(c & 0xffffffff)) {
  6758  			break
  6759  		}
  6760  		v.reset(OpRsh32Ux64)
  6761  		v.AddArg(n)
  6762  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6763  		v0.AuxInt = log2(c & 0xffffffff)
  6764  		v.AddArg(v0)
  6765  		return true
  6766  	}
  6767  	// match: (Div32u x (Const32 [c]))
  6768  	// cond: umagicOK(32, c) && config.RegSize == 4 && umagic(32,c).m&1 == 0
  6769  	// 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]))
  6770  	for {
  6771  		_ = v.Args[1]
  6772  		x := v.Args[0]
  6773  		v_1 := v.Args[1]
  6774  		if v_1.Op != OpConst32 {
  6775  			break
  6776  		}
  6777  		c := v_1.AuxInt
  6778  		if !(umagicOK(32, c) && config.RegSize == 4 && umagic(32, c).m&1 == 0) {
  6779  			break
  6780  		}
  6781  		v.reset(OpRsh32Ux64)
  6782  		v.Type = typ.UInt32
  6783  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6784  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6785  		v1.AuxInt = int64(int32(1<<31 + umagic(32, c).m/2))
  6786  		v0.AddArg(v1)
  6787  		v0.AddArg(x)
  6788  		v.AddArg(v0)
  6789  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6790  		v2.AuxInt = umagic(32, c).s - 1
  6791  		v.AddArg(v2)
  6792  		return true
  6793  	}
  6794  	// match: (Div32u x (Const32 [c]))
  6795  	// cond: umagicOK(32, c) && config.RegSize == 4 && c&1 == 0
  6796  	// 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]))
  6797  	for {
  6798  		_ = v.Args[1]
  6799  		x := v.Args[0]
  6800  		v_1 := v.Args[1]
  6801  		if v_1.Op != OpConst32 {
  6802  			break
  6803  		}
  6804  		c := v_1.AuxInt
  6805  		if !(umagicOK(32, c) && config.RegSize == 4 && c&1 == 0) {
  6806  			break
  6807  		}
  6808  		v.reset(OpRsh32Ux64)
  6809  		v.Type = typ.UInt32
  6810  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6811  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6812  		v1.AuxInt = int64(int32(1<<31 + (umagic(32, c).m+1)/2))
  6813  		v0.AddArg(v1)
  6814  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6815  		v2.AddArg(x)
  6816  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6817  		v3.AuxInt = 1
  6818  		v2.AddArg(v3)
  6819  		v0.AddArg(v2)
  6820  		v.AddArg(v0)
  6821  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6822  		v4.AuxInt = umagic(32, c).s - 2
  6823  		v.AddArg(v4)
  6824  		return true
  6825  	}
  6826  	// match: (Div32u x (Const32 [c]))
  6827  	// cond: umagicOK(32, c) && config.RegSize == 4
  6828  	// 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]))
  6829  	for {
  6830  		_ = v.Args[1]
  6831  		x := v.Args[0]
  6832  		v_1 := v.Args[1]
  6833  		if v_1.Op != OpConst32 {
  6834  			break
  6835  		}
  6836  		c := v_1.AuxInt
  6837  		if !(umagicOK(32, c) && config.RegSize == 4) {
  6838  			break
  6839  		}
  6840  		v.reset(OpRsh32Ux64)
  6841  		v.Type = typ.UInt32
  6842  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6843  		v0.AddArg(x)
  6844  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6845  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6846  		v2.AuxInt = int64(int32(umagic(32, c).m))
  6847  		v1.AddArg(v2)
  6848  		v1.AddArg(x)
  6849  		v0.AddArg(v1)
  6850  		v.AddArg(v0)
  6851  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6852  		v3.AuxInt = umagic(32, c).s - 1
  6853  		v.AddArg(v3)
  6854  		return true
  6855  	}
  6856  	// match: (Div32u x (Const32 [c]))
  6857  	// cond: umagicOK(32, c) && config.RegSize == 8 && umagic(32,c).m&1 == 0
  6858  	// 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])))
  6859  	for {
  6860  		_ = v.Args[1]
  6861  		x := v.Args[0]
  6862  		v_1 := v.Args[1]
  6863  		if v_1.Op != OpConst32 {
  6864  			break
  6865  		}
  6866  		c := v_1.AuxInt
  6867  		if !(umagicOK(32, c) && config.RegSize == 8 && umagic(32, c).m&1 == 0) {
  6868  			break
  6869  		}
  6870  		v.reset(OpTrunc64to32)
  6871  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6872  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6873  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6874  		v2.AuxInt = int64(1<<31 + umagic(32, c).m/2)
  6875  		v1.AddArg(v2)
  6876  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6877  		v3.AddArg(x)
  6878  		v1.AddArg(v3)
  6879  		v0.AddArg(v1)
  6880  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6881  		v4.AuxInt = 32 + umagic(32, c).s - 1
  6882  		v0.AddArg(v4)
  6883  		v.AddArg(v0)
  6884  		return true
  6885  	}
  6886  	// match: (Div32u x (Const32 [c]))
  6887  	// cond: umagicOK(32, c) && config.RegSize == 8 && c&1 == 0
  6888  	// 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])))
  6889  	for {
  6890  		_ = v.Args[1]
  6891  		x := v.Args[0]
  6892  		v_1 := v.Args[1]
  6893  		if v_1.Op != OpConst32 {
  6894  			break
  6895  		}
  6896  		c := v_1.AuxInt
  6897  		if !(umagicOK(32, c) && config.RegSize == 8 && c&1 == 0) {
  6898  			break
  6899  		}
  6900  		v.reset(OpTrunc64to32)
  6901  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6902  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6903  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6904  		v2.AuxInt = int64(1<<31 + (umagic(32, c).m+1)/2)
  6905  		v1.AddArg(v2)
  6906  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6907  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6908  		v4.AddArg(x)
  6909  		v3.AddArg(v4)
  6910  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6911  		v5.AuxInt = 1
  6912  		v3.AddArg(v5)
  6913  		v1.AddArg(v3)
  6914  		v0.AddArg(v1)
  6915  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6916  		v6.AuxInt = 32 + umagic(32, c).s - 2
  6917  		v0.AddArg(v6)
  6918  		v.AddArg(v0)
  6919  		return true
  6920  	}
  6921  	// match: (Div32u x (Const32 [c]))
  6922  	// cond: umagicOK(32, c) && config.RegSize == 8
  6923  	// 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])))
  6924  	for {
  6925  		_ = v.Args[1]
  6926  		x := v.Args[0]
  6927  		v_1 := v.Args[1]
  6928  		if v_1.Op != OpConst32 {
  6929  			break
  6930  		}
  6931  		c := v_1.AuxInt
  6932  		if !(umagicOK(32, c) && config.RegSize == 8) {
  6933  			break
  6934  		}
  6935  		v.reset(OpTrunc64to32)
  6936  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6937  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  6938  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  6939  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6940  		v3.AddArg(x)
  6941  		v2.AddArg(v3)
  6942  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6943  		v4.AuxInt = 32
  6944  		v2.AddArg(v4)
  6945  		v1.AddArg(v2)
  6946  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6947  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  6948  		v6.AuxInt = int64(umagic(32, c).m)
  6949  		v5.AddArg(v6)
  6950  		v7 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6951  		v7.AddArg(x)
  6952  		v5.AddArg(v7)
  6953  		v1.AddArg(v5)
  6954  		v0.AddArg(v1)
  6955  		v8 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6956  		v8.AuxInt = 32 + umagic(32, c).s - 1
  6957  		v0.AddArg(v8)
  6958  		v.AddArg(v0)
  6959  		return true
  6960  	}
  6961  	return false
  6962  }
  6963  func rewriteValuegeneric_OpDiv64_0(v *Value) bool {
  6964  	b := v.Block
  6965  	_ = b
  6966  	typ := &b.Func.Config.Types
  6967  	_ = typ
  6968  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  6969  	// cond: d != 0
  6970  	// result: (Const64 [c/d])
  6971  	for {
  6972  		_ = v.Args[1]
  6973  		v_0 := v.Args[0]
  6974  		if v_0.Op != OpConst64 {
  6975  			break
  6976  		}
  6977  		c := v_0.AuxInt
  6978  		v_1 := v.Args[1]
  6979  		if v_1.Op != OpConst64 {
  6980  			break
  6981  		}
  6982  		d := v_1.AuxInt
  6983  		if !(d != 0) {
  6984  			break
  6985  		}
  6986  		v.reset(OpConst64)
  6987  		v.AuxInt = c / d
  6988  		return true
  6989  	}
  6990  	// match: (Div64 <t> n (Const64 [c]))
  6991  	// cond: c < 0 && c != -1<<63
  6992  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  6993  	for {
  6994  		t := v.Type
  6995  		_ = v.Args[1]
  6996  		n := v.Args[0]
  6997  		v_1 := v.Args[1]
  6998  		if v_1.Op != OpConst64 {
  6999  			break
  7000  		}
  7001  		c := v_1.AuxInt
  7002  		if !(c < 0 && c != -1<<63) {
  7003  			break
  7004  		}
  7005  		v.reset(OpNeg64)
  7006  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  7007  		v0.AddArg(n)
  7008  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  7009  		v1.AuxInt = -c
  7010  		v0.AddArg(v1)
  7011  		v.AddArg(v0)
  7012  		return true
  7013  	}
  7014  	// match: (Div64 <t> x (Const64 [-1<<63]))
  7015  	// cond:
  7016  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  7017  	for {
  7018  		t := v.Type
  7019  		_ = v.Args[1]
  7020  		x := v.Args[0]
  7021  		v_1 := v.Args[1]
  7022  		if v_1.Op != OpConst64 {
  7023  			break
  7024  		}
  7025  		if v_1.AuxInt != -1<<63 {
  7026  			break
  7027  		}
  7028  		v.reset(OpRsh64Ux64)
  7029  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  7030  		v0.AddArg(x)
  7031  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  7032  		v1.AddArg(x)
  7033  		v0.AddArg(v1)
  7034  		v.AddArg(v0)
  7035  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7036  		v2.AuxInt = 63
  7037  		v.AddArg(v2)
  7038  		return true
  7039  	}
  7040  	// match: (Div64 <t> n (Const64 [c]))
  7041  	// cond: isPowerOfTwo(c)
  7042  	// 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)]))
  7043  	for {
  7044  		t := v.Type
  7045  		_ = v.Args[1]
  7046  		n := v.Args[0]
  7047  		v_1 := v.Args[1]
  7048  		if v_1.Op != OpConst64 {
  7049  			break
  7050  		}
  7051  		c := v_1.AuxInt
  7052  		if !(isPowerOfTwo(c)) {
  7053  			break
  7054  		}
  7055  		v.reset(OpRsh64x64)
  7056  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  7057  		v0.AddArg(n)
  7058  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  7059  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7060  		v2.AddArg(n)
  7061  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7062  		v3.AuxInt = 63
  7063  		v2.AddArg(v3)
  7064  		v1.AddArg(v2)
  7065  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7066  		v4.AuxInt = 64 - log2(c)
  7067  		v1.AddArg(v4)
  7068  		v0.AddArg(v1)
  7069  		v.AddArg(v0)
  7070  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7071  		v5.AuxInt = log2(c)
  7072  		v.AddArg(v5)
  7073  		return true
  7074  	}
  7075  	// match: (Div64 <t> x (Const64 [c]))
  7076  	// cond: smagicOK(64,c) && smagic(64,c).m&1 == 0
  7077  	// 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])))
  7078  	for {
  7079  		t := v.Type
  7080  		_ = v.Args[1]
  7081  		x := v.Args[0]
  7082  		v_1 := v.Args[1]
  7083  		if v_1.Op != OpConst64 {
  7084  			break
  7085  		}
  7086  		c := v_1.AuxInt
  7087  		if !(smagicOK(64, c) && smagic(64, c).m&1 == 0) {
  7088  			break
  7089  		}
  7090  		v.reset(OpSub64)
  7091  		v.Type = t
  7092  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7093  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  7094  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7095  		v2.AuxInt = int64(smagic(64, c).m / 2)
  7096  		v1.AddArg(v2)
  7097  		v1.AddArg(x)
  7098  		v0.AddArg(v1)
  7099  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7100  		v3.AuxInt = smagic(64, c).s - 1
  7101  		v0.AddArg(v3)
  7102  		v.AddArg(v0)
  7103  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7104  		v4.AddArg(x)
  7105  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7106  		v5.AuxInt = 63
  7107  		v4.AddArg(v5)
  7108  		v.AddArg(v4)
  7109  		return true
  7110  	}
  7111  	// match: (Div64 <t> x (Const64 [c]))
  7112  	// cond: smagicOK(64,c) && smagic(64,c).m&1 != 0
  7113  	// 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])))
  7114  	for {
  7115  		t := v.Type
  7116  		_ = v.Args[1]
  7117  		x := v.Args[0]
  7118  		v_1 := v.Args[1]
  7119  		if v_1.Op != OpConst64 {
  7120  			break
  7121  		}
  7122  		c := v_1.AuxInt
  7123  		if !(smagicOK(64, c) && smagic(64, c).m&1 != 0) {
  7124  			break
  7125  		}
  7126  		v.reset(OpSub64)
  7127  		v.Type = t
  7128  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7129  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  7130  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  7131  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7132  		v3.AuxInt = int64(smagic(64, c).m)
  7133  		v2.AddArg(v3)
  7134  		v2.AddArg(x)
  7135  		v1.AddArg(v2)
  7136  		v1.AddArg(x)
  7137  		v0.AddArg(v1)
  7138  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7139  		v4.AuxInt = smagic(64, c).s
  7140  		v0.AddArg(v4)
  7141  		v.AddArg(v0)
  7142  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7143  		v5.AddArg(x)
  7144  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7145  		v6.AuxInt = 63
  7146  		v5.AddArg(v6)
  7147  		v.AddArg(v5)
  7148  		return true
  7149  	}
  7150  	return false
  7151  }
  7152  func rewriteValuegeneric_OpDiv64F_0(v *Value) bool {
  7153  	b := v.Block
  7154  	_ = b
  7155  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  7156  	// cond:
  7157  	// result: (Const64F [f2i(i2f(c) / i2f(d))])
  7158  	for {
  7159  		_ = v.Args[1]
  7160  		v_0 := v.Args[0]
  7161  		if v_0.Op != OpConst64F {
  7162  			break
  7163  		}
  7164  		c := v_0.AuxInt
  7165  		v_1 := v.Args[1]
  7166  		if v_1.Op != OpConst64F {
  7167  			break
  7168  		}
  7169  		d := v_1.AuxInt
  7170  		v.reset(OpConst64F)
  7171  		v.AuxInt = f2i(i2f(c) / i2f(d))
  7172  		return true
  7173  	}
  7174  	// match: (Div64F x (Const64F <t> [c]))
  7175  	// cond: reciprocalExact64(i2f(c))
  7176  	// result: (Mul64F x (Const64F <t> [f2i(1/i2f(c))]))
  7177  	for {
  7178  		_ = v.Args[1]
  7179  		x := v.Args[0]
  7180  		v_1 := v.Args[1]
  7181  		if v_1.Op != OpConst64F {
  7182  			break
  7183  		}
  7184  		t := v_1.Type
  7185  		c := v_1.AuxInt
  7186  		if !(reciprocalExact64(i2f(c))) {
  7187  			break
  7188  		}
  7189  		v.reset(OpMul64F)
  7190  		v.AddArg(x)
  7191  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  7192  		v0.AuxInt = f2i(1 / i2f(c))
  7193  		v.AddArg(v0)
  7194  		return true
  7195  	}
  7196  	return false
  7197  }
  7198  func rewriteValuegeneric_OpDiv64u_0(v *Value) bool {
  7199  	b := v.Block
  7200  	_ = b
  7201  	config := b.Func.Config
  7202  	_ = config
  7203  	typ := &b.Func.Config.Types
  7204  	_ = typ
  7205  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  7206  	// cond: d != 0
  7207  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  7208  	for {
  7209  		_ = v.Args[1]
  7210  		v_0 := v.Args[0]
  7211  		if v_0.Op != OpConst64 {
  7212  			break
  7213  		}
  7214  		c := v_0.AuxInt
  7215  		v_1 := v.Args[1]
  7216  		if v_1.Op != OpConst64 {
  7217  			break
  7218  		}
  7219  		d := v_1.AuxInt
  7220  		if !(d != 0) {
  7221  			break
  7222  		}
  7223  		v.reset(OpConst64)
  7224  		v.AuxInt = int64(uint64(c) / uint64(d))
  7225  		return true
  7226  	}
  7227  	// match: (Div64u n (Const64 [c]))
  7228  	// cond: isPowerOfTwo(c)
  7229  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log2(c)]))
  7230  	for {
  7231  		_ = v.Args[1]
  7232  		n := v.Args[0]
  7233  		v_1 := v.Args[1]
  7234  		if v_1.Op != OpConst64 {
  7235  			break
  7236  		}
  7237  		c := v_1.AuxInt
  7238  		if !(isPowerOfTwo(c)) {
  7239  			break
  7240  		}
  7241  		v.reset(OpRsh64Ux64)
  7242  		v.AddArg(n)
  7243  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7244  		v0.AuxInt = log2(c)
  7245  		v.AddArg(v0)
  7246  		return true
  7247  	}
  7248  	// match: (Div64u n (Const64 [-1<<63]))
  7249  	// cond:
  7250  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [63]))
  7251  	for {
  7252  		_ = v.Args[1]
  7253  		n := v.Args[0]
  7254  		v_1 := v.Args[1]
  7255  		if v_1.Op != OpConst64 {
  7256  			break
  7257  		}
  7258  		if v_1.AuxInt != -1<<63 {
  7259  			break
  7260  		}
  7261  		v.reset(OpRsh64Ux64)
  7262  		v.AddArg(n)
  7263  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7264  		v0.AuxInt = 63
  7265  		v.AddArg(v0)
  7266  		return true
  7267  	}
  7268  	// match: (Div64u x (Const64 [c]))
  7269  	// cond: umagicOK(64, c) && config.RegSize == 8 && umagic(64,c).m&1 == 0
  7270  	// 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]))
  7271  	for {
  7272  		_ = v.Args[1]
  7273  		x := v.Args[0]
  7274  		v_1 := v.Args[1]
  7275  		if v_1.Op != OpConst64 {
  7276  			break
  7277  		}
  7278  		c := v_1.AuxInt
  7279  		if !(umagicOK(64, c) && config.RegSize == 8 && umagic(64, c).m&1 == 0) {
  7280  			break
  7281  		}
  7282  		v.reset(OpRsh64Ux64)
  7283  		v.Type = typ.UInt64
  7284  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7285  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7286  		v1.AuxInt = int64(1<<63 + umagic(64, c).m/2)
  7287  		v0.AddArg(v1)
  7288  		v0.AddArg(x)
  7289  		v.AddArg(v0)
  7290  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7291  		v2.AuxInt = umagic(64, c).s - 1
  7292  		v.AddArg(v2)
  7293  		return true
  7294  	}
  7295  	// match: (Div64u x (Const64 [c]))
  7296  	// cond: umagicOK(64, c) && config.RegSize == 8 && c&1 == 0
  7297  	// 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]))
  7298  	for {
  7299  		_ = v.Args[1]
  7300  		x := v.Args[0]
  7301  		v_1 := v.Args[1]
  7302  		if v_1.Op != OpConst64 {
  7303  			break
  7304  		}
  7305  		c := v_1.AuxInt
  7306  		if !(umagicOK(64, c) && config.RegSize == 8 && c&1 == 0) {
  7307  			break
  7308  		}
  7309  		v.reset(OpRsh64Ux64)
  7310  		v.Type = typ.UInt64
  7311  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7312  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7313  		v1.AuxInt = int64(1<<63 + (umagic(64, c).m+1)/2)
  7314  		v0.AddArg(v1)
  7315  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7316  		v2.AddArg(x)
  7317  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7318  		v3.AuxInt = 1
  7319  		v2.AddArg(v3)
  7320  		v0.AddArg(v2)
  7321  		v.AddArg(v0)
  7322  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7323  		v4.AuxInt = umagic(64, c).s - 2
  7324  		v.AddArg(v4)
  7325  		return true
  7326  	}
  7327  	// match: (Div64u x (Const64 [c]))
  7328  	// cond: umagicOK(64, c) && config.RegSize == 8
  7329  	// 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]))
  7330  	for {
  7331  		_ = v.Args[1]
  7332  		x := v.Args[0]
  7333  		v_1 := v.Args[1]
  7334  		if v_1.Op != OpConst64 {
  7335  			break
  7336  		}
  7337  		c := v_1.AuxInt
  7338  		if !(umagicOK(64, c) && config.RegSize == 8) {
  7339  			break
  7340  		}
  7341  		v.reset(OpRsh64Ux64)
  7342  		v.Type = typ.UInt64
  7343  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7344  		v0.AddArg(x)
  7345  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7346  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7347  		v2.AuxInt = int64(umagic(64, c).m)
  7348  		v1.AddArg(v2)
  7349  		v1.AddArg(x)
  7350  		v0.AddArg(v1)
  7351  		v.AddArg(v0)
  7352  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7353  		v3.AuxInt = umagic(64, c).s - 1
  7354  		v.AddArg(v3)
  7355  		return true
  7356  	}
  7357  	return false
  7358  }
  7359  func rewriteValuegeneric_OpDiv8_0(v *Value) bool {
  7360  	b := v.Block
  7361  	_ = b
  7362  	typ := &b.Func.Config.Types
  7363  	_ = typ
  7364  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  7365  	// cond: d != 0
  7366  	// result: (Const8  [int64(int8(c)/int8(d))])
  7367  	for {
  7368  		_ = v.Args[1]
  7369  		v_0 := v.Args[0]
  7370  		if v_0.Op != OpConst8 {
  7371  			break
  7372  		}
  7373  		c := v_0.AuxInt
  7374  		v_1 := v.Args[1]
  7375  		if v_1.Op != OpConst8 {
  7376  			break
  7377  		}
  7378  		d := v_1.AuxInt
  7379  		if !(d != 0) {
  7380  			break
  7381  		}
  7382  		v.reset(OpConst8)
  7383  		v.AuxInt = int64(int8(c) / int8(d))
  7384  		return true
  7385  	}
  7386  	// match: (Div8 <t> n (Const8 [c]))
  7387  	// cond: c < 0 && c != -1<<7
  7388  	// result: (Neg8  (Div8  <t> n (Const8  <t> [-c])))
  7389  	for {
  7390  		t := v.Type
  7391  		_ = v.Args[1]
  7392  		n := v.Args[0]
  7393  		v_1 := v.Args[1]
  7394  		if v_1.Op != OpConst8 {
  7395  			break
  7396  		}
  7397  		c := v_1.AuxInt
  7398  		if !(c < 0 && c != -1<<7) {
  7399  			break
  7400  		}
  7401  		v.reset(OpNeg8)
  7402  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  7403  		v0.AddArg(n)
  7404  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  7405  		v1.AuxInt = -c
  7406  		v0.AddArg(v1)
  7407  		v.AddArg(v0)
  7408  		return true
  7409  	}
  7410  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  7411  	// cond:
  7412  	// result: (Rsh8Ux64  (And8  <t> x (Neg8  <t> x)) (Const64 <typ.UInt64> [7 ]))
  7413  	for {
  7414  		t := v.Type
  7415  		_ = v.Args[1]
  7416  		x := v.Args[0]
  7417  		v_1 := v.Args[1]
  7418  		if v_1.Op != OpConst8 {
  7419  			break
  7420  		}
  7421  		if v_1.AuxInt != -1<<7 {
  7422  			break
  7423  		}
  7424  		v.reset(OpRsh8Ux64)
  7425  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  7426  		v0.AddArg(x)
  7427  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  7428  		v1.AddArg(x)
  7429  		v0.AddArg(v1)
  7430  		v.AddArg(v0)
  7431  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7432  		v2.AuxInt = 7
  7433  		v.AddArg(v2)
  7434  		return true
  7435  	}
  7436  	// match: (Div8 <t> n (Const8 [c]))
  7437  	// cond: isPowerOfTwo(c)
  7438  	// 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)]))
  7439  	for {
  7440  		t := v.Type
  7441  		_ = v.Args[1]
  7442  		n := v.Args[0]
  7443  		v_1 := v.Args[1]
  7444  		if v_1.Op != OpConst8 {
  7445  			break
  7446  		}
  7447  		c := v_1.AuxInt
  7448  		if !(isPowerOfTwo(c)) {
  7449  			break
  7450  		}
  7451  		v.reset(OpRsh8x64)
  7452  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  7453  		v0.AddArg(n)
  7454  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  7455  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  7456  		v2.AddArg(n)
  7457  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7458  		v3.AuxInt = 7
  7459  		v2.AddArg(v3)
  7460  		v1.AddArg(v2)
  7461  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7462  		v4.AuxInt = 8 - log2(c)
  7463  		v1.AddArg(v4)
  7464  		v0.AddArg(v1)
  7465  		v.AddArg(v0)
  7466  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7467  		v5.AuxInt = log2(c)
  7468  		v.AddArg(v5)
  7469  		return true
  7470  	}
  7471  	// match: (Div8 <t> x (Const8 [c]))
  7472  	// cond: smagicOK(8,c)
  7473  	// 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])))
  7474  	for {
  7475  		t := v.Type
  7476  		_ = v.Args[1]
  7477  		x := v.Args[0]
  7478  		v_1 := v.Args[1]
  7479  		if v_1.Op != OpConst8 {
  7480  			break
  7481  		}
  7482  		c := v_1.AuxInt
  7483  		if !(smagicOK(8, c)) {
  7484  			break
  7485  		}
  7486  		v.reset(OpSub8)
  7487  		v.Type = t
  7488  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7489  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7490  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7491  		v2.AuxInt = int64(smagic(8, c).m)
  7492  		v1.AddArg(v2)
  7493  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  7494  		v3.AddArg(x)
  7495  		v1.AddArg(v3)
  7496  		v0.AddArg(v1)
  7497  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7498  		v4.AuxInt = 8 + smagic(8, c).s
  7499  		v0.AddArg(v4)
  7500  		v.AddArg(v0)
  7501  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7502  		v6 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  7503  		v6.AddArg(x)
  7504  		v5.AddArg(v6)
  7505  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7506  		v7.AuxInt = 31
  7507  		v5.AddArg(v7)
  7508  		v.AddArg(v5)
  7509  		return true
  7510  	}
  7511  	return false
  7512  }
  7513  func rewriteValuegeneric_OpDiv8u_0(v *Value) bool {
  7514  	b := v.Block
  7515  	_ = b
  7516  	typ := &b.Func.Config.Types
  7517  	_ = typ
  7518  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  7519  	// cond: d != 0
  7520  	// result: (Const8  [int64(int8(uint8(c)/uint8(d)))])
  7521  	for {
  7522  		_ = v.Args[1]
  7523  		v_0 := v.Args[0]
  7524  		if v_0.Op != OpConst8 {
  7525  			break
  7526  		}
  7527  		c := v_0.AuxInt
  7528  		v_1 := v.Args[1]
  7529  		if v_1.Op != OpConst8 {
  7530  			break
  7531  		}
  7532  		d := v_1.AuxInt
  7533  		if !(d != 0) {
  7534  			break
  7535  		}
  7536  		v.reset(OpConst8)
  7537  		v.AuxInt = int64(int8(uint8(c) / uint8(d)))
  7538  		return true
  7539  	}
  7540  	// match: (Div8u n (Const8 [c]))
  7541  	// cond: isPowerOfTwo(c&0xff)
  7542  	// result: (Rsh8Ux64 n  (Const64 <typ.UInt64> [log2(c&0xff)]))
  7543  	for {
  7544  		_ = v.Args[1]
  7545  		n := v.Args[0]
  7546  		v_1 := v.Args[1]
  7547  		if v_1.Op != OpConst8 {
  7548  			break
  7549  		}
  7550  		c := v_1.AuxInt
  7551  		if !(isPowerOfTwo(c & 0xff)) {
  7552  			break
  7553  		}
  7554  		v.reset(OpRsh8Ux64)
  7555  		v.AddArg(n)
  7556  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7557  		v0.AuxInt = log2(c & 0xff)
  7558  		v.AddArg(v0)
  7559  		return true
  7560  	}
  7561  	// match: (Div8u x (Const8 [c]))
  7562  	// cond: umagicOK(8, c)
  7563  	// 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])))
  7564  	for {
  7565  		_ = v.Args[1]
  7566  		x := v.Args[0]
  7567  		v_1 := v.Args[1]
  7568  		if v_1.Op != OpConst8 {
  7569  			break
  7570  		}
  7571  		c := v_1.AuxInt
  7572  		if !(umagicOK(8, c)) {
  7573  			break
  7574  		}
  7575  		v.reset(OpTrunc32to8)
  7576  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7577  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7578  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7579  		v2.AuxInt = int64(1<<8 + umagic(8, c).m)
  7580  		v1.AddArg(v2)
  7581  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  7582  		v3.AddArg(x)
  7583  		v1.AddArg(v3)
  7584  		v0.AddArg(v1)
  7585  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7586  		v4.AuxInt = 8 + umagic(8, c).s
  7587  		v0.AddArg(v4)
  7588  		v.AddArg(v0)
  7589  		return true
  7590  	}
  7591  	return false
  7592  }
  7593  func rewriteValuegeneric_OpEq16_0(v *Value) bool {
  7594  	b := v.Block
  7595  	_ = b
  7596  	// match: (Eq16 x x)
  7597  	// cond:
  7598  	// result: (ConstBool [1])
  7599  	for {
  7600  		_ = v.Args[1]
  7601  		x := v.Args[0]
  7602  		if x != v.Args[1] {
  7603  			break
  7604  		}
  7605  		v.reset(OpConstBool)
  7606  		v.AuxInt = 1
  7607  		return true
  7608  	}
  7609  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  7610  	// cond:
  7611  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7612  	for {
  7613  		_ = v.Args[1]
  7614  		v_0 := v.Args[0]
  7615  		if v_0.Op != OpConst16 {
  7616  			break
  7617  		}
  7618  		t := v_0.Type
  7619  		c := v_0.AuxInt
  7620  		v_1 := v.Args[1]
  7621  		if v_1.Op != OpAdd16 {
  7622  			break
  7623  		}
  7624  		_ = v_1.Args[1]
  7625  		v_1_0 := v_1.Args[0]
  7626  		if v_1_0.Op != OpConst16 {
  7627  			break
  7628  		}
  7629  		if v_1_0.Type != t {
  7630  			break
  7631  		}
  7632  		d := v_1_0.AuxInt
  7633  		x := v_1.Args[1]
  7634  		v.reset(OpEq16)
  7635  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7636  		v0.AuxInt = int64(int16(c - d))
  7637  		v.AddArg(v0)
  7638  		v.AddArg(x)
  7639  		return true
  7640  	}
  7641  	// match: (Eq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
  7642  	// cond:
  7643  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7644  	for {
  7645  		_ = v.Args[1]
  7646  		v_0 := v.Args[0]
  7647  		if v_0.Op != OpConst16 {
  7648  			break
  7649  		}
  7650  		t := v_0.Type
  7651  		c := v_0.AuxInt
  7652  		v_1 := v.Args[1]
  7653  		if v_1.Op != OpAdd16 {
  7654  			break
  7655  		}
  7656  		_ = v_1.Args[1]
  7657  		x := v_1.Args[0]
  7658  		v_1_1 := v_1.Args[1]
  7659  		if v_1_1.Op != OpConst16 {
  7660  			break
  7661  		}
  7662  		if v_1_1.Type != t {
  7663  			break
  7664  		}
  7665  		d := v_1_1.AuxInt
  7666  		v.reset(OpEq16)
  7667  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7668  		v0.AuxInt = int64(int16(c - d))
  7669  		v.AddArg(v0)
  7670  		v.AddArg(x)
  7671  		return true
  7672  	}
  7673  	// match: (Eq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  7674  	// cond:
  7675  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7676  	for {
  7677  		_ = v.Args[1]
  7678  		v_0 := v.Args[0]
  7679  		if v_0.Op != OpAdd16 {
  7680  			break
  7681  		}
  7682  		_ = v_0.Args[1]
  7683  		v_0_0 := v_0.Args[0]
  7684  		if v_0_0.Op != OpConst16 {
  7685  			break
  7686  		}
  7687  		t := v_0_0.Type
  7688  		d := v_0_0.AuxInt
  7689  		x := v_0.Args[1]
  7690  		v_1 := v.Args[1]
  7691  		if v_1.Op != OpConst16 {
  7692  			break
  7693  		}
  7694  		if v_1.Type != t {
  7695  			break
  7696  		}
  7697  		c := v_1.AuxInt
  7698  		v.reset(OpEq16)
  7699  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7700  		v0.AuxInt = int64(int16(c - d))
  7701  		v.AddArg(v0)
  7702  		v.AddArg(x)
  7703  		return true
  7704  	}
  7705  	// match: (Eq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
  7706  	// cond:
  7707  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7708  	for {
  7709  		_ = v.Args[1]
  7710  		v_0 := v.Args[0]
  7711  		if v_0.Op != OpAdd16 {
  7712  			break
  7713  		}
  7714  		_ = v_0.Args[1]
  7715  		x := v_0.Args[0]
  7716  		v_0_1 := v_0.Args[1]
  7717  		if v_0_1.Op != OpConst16 {
  7718  			break
  7719  		}
  7720  		t := v_0_1.Type
  7721  		d := v_0_1.AuxInt
  7722  		v_1 := v.Args[1]
  7723  		if v_1.Op != OpConst16 {
  7724  			break
  7725  		}
  7726  		if v_1.Type != t {
  7727  			break
  7728  		}
  7729  		c := v_1.AuxInt
  7730  		v.reset(OpEq16)
  7731  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7732  		v0.AuxInt = int64(int16(c - d))
  7733  		v.AddArg(v0)
  7734  		v.AddArg(x)
  7735  		return true
  7736  	}
  7737  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  7738  	// cond:
  7739  	// result: (ConstBool [b2i(c == d)])
  7740  	for {
  7741  		_ = v.Args[1]
  7742  		v_0 := v.Args[0]
  7743  		if v_0.Op != OpConst16 {
  7744  			break
  7745  		}
  7746  		c := v_0.AuxInt
  7747  		v_1 := v.Args[1]
  7748  		if v_1.Op != OpConst16 {
  7749  			break
  7750  		}
  7751  		d := v_1.AuxInt
  7752  		v.reset(OpConstBool)
  7753  		v.AuxInt = b2i(c == d)
  7754  		return true
  7755  	}
  7756  	// match: (Eq16 (Const16 [d]) (Const16 [c]))
  7757  	// cond:
  7758  	// result: (ConstBool [b2i(c == d)])
  7759  	for {
  7760  		_ = v.Args[1]
  7761  		v_0 := v.Args[0]
  7762  		if v_0.Op != OpConst16 {
  7763  			break
  7764  		}
  7765  		d := v_0.AuxInt
  7766  		v_1 := v.Args[1]
  7767  		if v_1.Op != OpConst16 {
  7768  			break
  7769  		}
  7770  		c := v_1.AuxInt
  7771  		v.reset(OpConstBool)
  7772  		v.AuxInt = b2i(c == d)
  7773  		return true
  7774  	}
  7775  	return false
  7776  }
  7777  func rewriteValuegeneric_OpEq32_0(v *Value) bool {
  7778  	b := v.Block
  7779  	_ = b
  7780  	// match: (Eq32 x x)
  7781  	// cond:
  7782  	// result: (ConstBool [1])
  7783  	for {
  7784  		_ = v.Args[1]
  7785  		x := v.Args[0]
  7786  		if x != v.Args[1] {
  7787  			break
  7788  		}
  7789  		v.reset(OpConstBool)
  7790  		v.AuxInt = 1
  7791  		return true
  7792  	}
  7793  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  7794  	// cond:
  7795  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7796  	for {
  7797  		_ = v.Args[1]
  7798  		v_0 := v.Args[0]
  7799  		if v_0.Op != OpConst32 {
  7800  			break
  7801  		}
  7802  		t := v_0.Type
  7803  		c := v_0.AuxInt
  7804  		v_1 := v.Args[1]
  7805  		if v_1.Op != OpAdd32 {
  7806  			break
  7807  		}
  7808  		_ = v_1.Args[1]
  7809  		v_1_0 := v_1.Args[0]
  7810  		if v_1_0.Op != OpConst32 {
  7811  			break
  7812  		}
  7813  		if v_1_0.Type != t {
  7814  			break
  7815  		}
  7816  		d := v_1_0.AuxInt
  7817  		x := v_1.Args[1]
  7818  		v.reset(OpEq32)
  7819  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7820  		v0.AuxInt = int64(int32(c - d))
  7821  		v.AddArg(v0)
  7822  		v.AddArg(x)
  7823  		return true
  7824  	}
  7825  	// match: (Eq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  7826  	// cond:
  7827  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7828  	for {
  7829  		_ = v.Args[1]
  7830  		v_0 := v.Args[0]
  7831  		if v_0.Op != OpConst32 {
  7832  			break
  7833  		}
  7834  		t := v_0.Type
  7835  		c := v_0.AuxInt
  7836  		v_1 := v.Args[1]
  7837  		if v_1.Op != OpAdd32 {
  7838  			break
  7839  		}
  7840  		_ = v_1.Args[1]
  7841  		x := v_1.Args[0]
  7842  		v_1_1 := v_1.Args[1]
  7843  		if v_1_1.Op != OpConst32 {
  7844  			break
  7845  		}
  7846  		if v_1_1.Type != t {
  7847  			break
  7848  		}
  7849  		d := v_1_1.AuxInt
  7850  		v.reset(OpEq32)
  7851  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7852  		v0.AuxInt = int64(int32(c - d))
  7853  		v.AddArg(v0)
  7854  		v.AddArg(x)
  7855  		return true
  7856  	}
  7857  	// match: (Eq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  7858  	// cond:
  7859  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7860  	for {
  7861  		_ = v.Args[1]
  7862  		v_0 := v.Args[0]
  7863  		if v_0.Op != OpAdd32 {
  7864  			break
  7865  		}
  7866  		_ = v_0.Args[1]
  7867  		v_0_0 := v_0.Args[0]
  7868  		if v_0_0.Op != OpConst32 {
  7869  			break
  7870  		}
  7871  		t := v_0_0.Type
  7872  		d := v_0_0.AuxInt
  7873  		x := v_0.Args[1]
  7874  		v_1 := v.Args[1]
  7875  		if v_1.Op != OpConst32 {
  7876  			break
  7877  		}
  7878  		if v_1.Type != t {
  7879  			break
  7880  		}
  7881  		c := v_1.AuxInt
  7882  		v.reset(OpEq32)
  7883  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7884  		v0.AuxInt = int64(int32(c - d))
  7885  		v.AddArg(v0)
  7886  		v.AddArg(x)
  7887  		return true
  7888  	}
  7889  	// match: (Eq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  7890  	// cond:
  7891  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7892  	for {
  7893  		_ = v.Args[1]
  7894  		v_0 := v.Args[0]
  7895  		if v_0.Op != OpAdd32 {
  7896  			break
  7897  		}
  7898  		_ = v_0.Args[1]
  7899  		x := v_0.Args[0]
  7900  		v_0_1 := v_0.Args[1]
  7901  		if v_0_1.Op != OpConst32 {
  7902  			break
  7903  		}
  7904  		t := v_0_1.Type
  7905  		d := v_0_1.AuxInt
  7906  		v_1 := v.Args[1]
  7907  		if v_1.Op != OpConst32 {
  7908  			break
  7909  		}
  7910  		if v_1.Type != t {
  7911  			break
  7912  		}
  7913  		c := v_1.AuxInt
  7914  		v.reset(OpEq32)
  7915  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7916  		v0.AuxInt = int64(int32(c - d))
  7917  		v.AddArg(v0)
  7918  		v.AddArg(x)
  7919  		return true
  7920  	}
  7921  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  7922  	// cond:
  7923  	// result: (ConstBool [b2i(c == d)])
  7924  	for {
  7925  		_ = v.Args[1]
  7926  		v_0 := v.Args[0]
  7927  		if v_0.Op != OpConst32 {
  7928  			break
  7929  		}
  7930  		c := v_0.AuxInt
  7931  		v_1 := v.Args[1]
  7932  		if v_1.Op != OpConst32 {
  7933  			break
  7934  		}
  7935  		d := v_1.AuxInt
  7936  		v.reset(OpConstBool)
  7937  		v.AuxInt = b2i(c == d)
  7938  		return true
  7939  	}
  7940  	// match: (Eq32 (Const32 [d]) (Const32 [c]))
  7941  	// cond:
  7942  	// result: (ConstBool [b2i(c == d)])
  7943  	for {
  7944  		_ = v.Args[1]
  7945  		v_0 := v.Args[0]
  7946  		if v_0.Op != OpConst32 {
  7947  			break
  7948  		}
  7949  		d := v_0.AuxInt
  7950  		v_1 := v.Args[1]
  7951  		if v_1.Op != OpConst32 {
  7952  			break
  7953  		}
  7954  		c := v_1.AuxInt
  7955  		v.reset(OpConstBool)
  7956  		v.AuxInt = b2i(c == d)
  7957  		return true
  7958  	}
  7959  	return false
  7960  }
  7961  func rewriteValuegeneric_OpEq64_0(v *Value) bool {
  7962  	b := v.Block
  7963  	_ = b
  7964  	// match: (Eq64 x x)
  7965  	// cond:
  7966  	// result: (ConstBool [1])
  7967  	for {
  7968  		_ = v.Args[1]
  7969  		x := v.Args[0]
  7970  		if x != v.Args[1] {
  7971  			break
  7972  		}
  7973  		v.reset(OpConstBool)
  7974  		v.AuxInt = 1
  7975  		return true
  7976  	}
  7977  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  7978  	// cond:
  7979  	// result: (Eq64 (Const64 <t> [c-d]) x)
  7980  	for {
  7981  		_ = v.Args[1]
  7982  		v_0 := v.Args[0]
  7983  		if v_0.Op != OpConst64 {
  7984  			break
  7985  		}
  7986  		t := v_0.Type
  7987  		c := v_0.AuxInt
  7988  		v_1 := v.Args[1]
  7989  		if v_1.Op != OpAdd64 {
  7990  			break
  7991  		}
  7992  		_ = v_1.Args[1]
  7993  		v_1_0 := v_1.Args[0]
  7994  		if v_1_0.Op != OpConst64 {
  7995  			break
  7996  		}
  7997  		if v_1_0.Type != t {
  7998  			break
  7999  		}
  8000  		d := v_1_0.AuxInt
  8001  		x := v_1.Args[1]
  8002  		v.reset(OpEq64)
  8003  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  8004  		v0.AuxInt = c - d
  8005  		v.AddArg(v0)
  8006  		v.AddArg(x)
  8007  		return true
  8008  	}
  8009  	// match: (Eq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  8010  	// cond:
  8011  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8012  	for {
  8013  		_ = v.Args[1]
  8014  		v_0 := v.Args[0]
  8015  		if v_0.Op != OpConst64 {
  8016  			break
  8017  		}
  8018  		t := v_0.Type
  8019  		c := v_0.AuxInt
  8020  		v_1 := v.Args[1]
  8021  		if v_1.Op != OpAdd64 {
  8022  			break
  8023  		}
  8024  		_ = v_1.Args[1]
  8025  		x := v_1.Args[0]
  8026  		v_1_1 := v_1.Args[1]
  8027  		if v_1_1.Op != OpConst64 {
  8028  			break
  8029  		}
  8030  		if v_1_1.Type != t {
  8031  			break
  8032  		}
  8033  		d := v_1_1.AuxInt
  8034  		v.reset(OpEq64)
  8035  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  8036  		v0.AuxInt = c - d
  8037  		v.AddArg(v0)
  8038  		v.AddArg(x)
  8039  		return true
  8040  	}
  8041  	// match: (Eq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  8042  	// cond:
  8043  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8044  	for {
  8045  		_ = v.Args[1]
  8046  		v_0 := v.Args[0]
  8047  		if v_0.Op != OpAdd64 {
  8048  			break
  8049  		}
  8050  		_ = v_0.Args[1]
  8051  		v_0_0 := v_0.Args[0]
  8052  		if v_0_0.Op != OpConst64 {
  8053  			break
  8054  		}
  8055  		t := v_0_0.Type
  8056  		d := v_0_0.AuxInt
  8057  		x := v_0.Args[1]
  8058  		v_1 := v.Args[1]
  8059  		if v_1.Op != OpConst64 {
  8060  			break
  8061  		}
  8062  		if v_1.Type != t {
  8063  			break
  8064  		}
  8065  		c := v_1.AuxInt
  8066  		v.reset(OpEq64)
  8067  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  8068  		v0.AuxInt = c - d
  8069  		v.AddArg(v0)
  8070  		v.AddArg(x)
  8071  		return true
  8072  	}
  8073  	// match: (Eq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  8074  	// cond:
  8075  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8076  	for {
  8077  		_ = v.Args[1]
  8078  		v_0 := v.Args[0]
  8079  		if v_0.Op != OpAdd64 {
  8080  			break
  8081  		}
  8082  		_ = v_0.Args[1]
  8083  		x := v_0.Args[0]
  8084  		v_0_1 := v_0.Args[1]
  8085  		if v_0_1.Op != OpConst64 {
  8086  			break
  8087  		}
  8088  		t := v_0_1.Type
  8089  		d := v_0_1.AuxInt
  8090  		v_1 := v.Args[1]
  8091  		if v_1.Op != OpConst64 {
  8092  			break
  8093  		}
  8094  		if v_1.Type != t {
  8095  			break
  8096  		}
  8097  		c := v_1.AuxInt
  8098  		v.reset(OpEq64)
  8099  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  8100  		v0.AuxInt = c - d
  8101  		v.AddArg(v0)
  8102  		v.AddArg(x)
  8103  		return true
  8104  	}
  8105  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  8106  	// cond:
  8107  	// result: (ConstBool [b2i(c == d)])
  8108  	for {
  8109  		_ = v.Args[1]
  8110  		v_0 := v.Args[0]
  8111  		if v_0.Op != OpConst64 {
  8112  			break
  8113  		}
  8114  		c := v_0.AuxInt
  8115  		v_1 := v.Args[1]
  8116  		if v_1.Op != OpConst64 {
  8117  			break
  8118  		}
  8119  		d := v_1.AuxInt
  8120  		v.reset(OpConstBool)
  8121  		v.AuxInt = b2i(c == d)
  8122  		return true
  8123  	}
  8124  	// match: (Eq64 (Const64 [d]) (Const64 [c]))
  8125  	// cond:
  8126  	// result: (ConstBool [b2i(c == d)])
  8127  	for {
  8128  		_ = v.Args[1]
  8129  		v_0 := v.Args[0]
  8130  		if v_0.Op != OpConst64 {
  8131  			break
  8132  		}
  8133  		d := v_0.AuxInt
  8134  		v_1 := v.Args[1]
  8135  		if v_1.Op != OpConst64 {
  8136  			break
  8137  		}
  8138  		c := v_1.AuxInt
  8139  		v.reset(OpConstBool)
  8140  		v.AuxInt = b2i(c == d)
  8141  		return true
  8142  	}
  8143  	return false
  8144  }
  8145  func rewriteValuegeneric_OpEq8_0(v *Value) bool {
  8146  	b := v.Block
  8147  	_ = b
  8148  	// match: (Eq8 x x)
  8149  	// cond:
  8150  	// result: (ConstBool [1])
  8151  	for {
  8152  		_ = v.Args[1]
  8153  		x := v.Args[0]
  8154  		if x != v.Args[1] {
  8155  			break
  8156  		}
  8157  		v.reset(OpConstBool)
  8158  		v.AuxInt = 1
  8159  		return true
  8160  	}
  8161  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  8162  	// cond:
  8163  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  8164  	for {
  8165  		_ = v.Args[1]
  8166  		v_0 := v.Args[0]
  8167  		if v_0.Op != OpConst8 {
  8168  			break
  8169  		}
  8170  		t := v_0.Type
  8171  		c := v_0.AuxInt
  8172  		v_1 := v.Args[1]
  8173  		if v_1.Op != OpAdd8 {
  8174  			break
  8175  		}
  8176  		_ = v_1.Args[1]
  8177  		v_1_0 := v_1.Args[0]
  8178  		if v_1_0.Op != OpConst8 {
  8179  			break
  8180  		}
  8181  		if v_1_0.Type != t {
  8182  			break
  8183  		}
  8184  		d := v_1_0.AuxInt
  8185  		x := v_1.Args[1]
  8186  		v.reset(OpEq8)
  8187  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  8188  		v0.AuxInt = int64(int8(c - d))
  8189  		v.AddArg(v0)
  8190  		v.AddArg(x)
  8191  		return true
  8192  	}
  8193  	// match: (Eq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  8194  	// cond:
  8195  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  8196  	for {
  8197  		_ = v.Args[1]
  8198  		v_0 := v.Args[0]
  8199  		if v_0.Op != OpConst8 {
  8200  			break
  8201  		}
  8202  		t := v_0.Type
  8203  		c := v_0.AuxInt
  8204  		v_1 := v.Args[1]
  8205  		if v_1.Op != OpAdd8 {
  8206  			break
  8207  		}
  8208  		_ = v_1.Args[1]
  8209  		x := v_1.Args[0]
  8210  		v_1_1 := v_1.Args[1]
  8211  		if v_1_1.Op != OpConst8 {
  8212  			break
  8213  		}
  8214  		if v_1_1.Type != t {
  8215  			break
  8216  		}
  8217  		d := v_1_1.AuxInt
  8218  		v.reset(OpEq8)
  8219  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  8220  		v0.AuxInt = int64(int8(c - d))
  8221  		v.AddArg(v0)
  8222  		v.AddArg(x)
  8223  		return true
  8224  	}
  8225  	// match: (Eq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  8226  	// cond:
  8227  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  8228  	for {
  8229  		_ = v.Args[1]
  8230  		v_0 := v.Args[0]
  8231  		if v_0.Op != OpAdd8 {
  8232  			break
  8233  		}
  8234  		_ = v_0.Args[1]
  8235  		v_0_0 := v_0.Args[0]
  8236  		if v_0_0.Op != OpConst8 {
  8237  			break
  8238  		}
  8239  		t := v_0_0.Type
  8240  		d := v_0_0.AuxInt
  8241  		x := v_0.Args[1]
  8242  		v_1 := v.Args[1]
  8243  		if v_1.Op != OpConst8 {
  8244  			break
  8245  		}
  8246  		if v_1.Type != t {
  8247  			break
  8248  		}
  8249  		c := v_1.AuxInt
  8250  		v.reset(OpEq8)
  8251  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  8252  		v0.AuxInt = int64(int8(c - d))
  8253  		v.AddArg(v0)
  8254  		v.AddArg(x)
  8255  		return true
  8256  	}
  8257  	// match: (Eq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  8258  	// cond:
  8259  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  8260  	for {
  8261  		_ = v.Args[1]
  8262  		v_0 := v.Args[0]
  8263  		if v_0.Op != OpAdd8 {
  8264  			break
  8265  		}
  8266  		_ = v_0.Args[1]
  8267  		x := v_0.Args[0]
  8268  		v_0_1 := v_0.Args[1]
  8269  		if v_0_1.Op != OpConst8 {
  8270  			break
  8271  		}
  8272  		t := v_0_1.Type
  8273  		d := v_0_1.AuxInt
  8274  		v_1 := v.Args[1]
  8275  		if v_1.Op != OpConst8 {
  8276  			break
  8277  		}
  8278  		if v_1.Type != t {
  8279  			break
  8280  		}
  8281  		c := v_1.AuxInt
  8282  		v.reset(OpEq8)
  8283  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  8284  		v0.AuxInt = int64(int8(c - d))
  8285  		v.AddArg(v0)
  8286  		v.AddArg(x)
  8287  		return true
  8288  	}
  8289  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  8290  	// cond:
  8291  	// result: (ConstBool [b2i(c == d)])
  8292  	for {
  8293  		_ = v.Args[1]
  8294  		v_0 := v.Args[0]
  8295  		if v_0.Op != OpConst8 {
  8296  			break
  8297  		}
  8298  		c := v_0.AuxInt
  8299  		v_1 := v.Args[1]
  8300  		if v_1.Op != OpConst8 {
  8301  			break
  8302  		}
  8303  		d := v_1.AuxInt
  8304  		v.reset(OpConstBool)
  8305  		v.AuxInt = b2i(c == d)
  8306  		return true
  8307  	}
  8308  	// match: (Eq8 (Const8 [d]) (Const8 [c]))
  8309  	// cond:
  8310  	// result: (ConstBool [b2i(c == d)])
  8311  	for {
  8312  		_ = v.Args[1]
  8313  		v_0 := v.Args[0]
  8314  		if v_0.Op != OpConst8 {
  8315  			break
  8316  		}
  8317  		d := v_0.AuxInt
  8318  		v_1 := v.Args[1]
  8319  		if v_1.Op != OpConst8 {
  8320  			break
  8321  		}
  8322  		c := v_1.AuxInt
  8323  		v.reset(OpConstBool)
  8324  		v.AuxInt = b2i(c == d)
  8325  		return true
  8326  	}
  8327  	return false
  8328  }
  8329  func rewriteValuegeneric_OpEqB_0(v *Value) bool {
  8330  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
  8331  	// cond:
  8332  	// result: (ConstBool [b2i(c == d)])
  8333  	for {
  8334  		_ = v.Args[1]
  8335  		v_0 := v.Args[0]
  8336  		if v_0.Op != OpConstBool {
  8337  			break
  8338  		}
  8339  		c := v_0.AuxInt
  8340  		v_1 := v.Args[1]
  8341  		if v_1.Op != OpConstBool {
  8342  			break
  8343  		}
  8344  		d := v_1.AuxInt
  8345  		v.reset(OpConstBool)
  8346  		v.AuxInt = b2i(c == d)
  8347  		return true
  8348  	}
  8349  	// match: (EqB (ConstBool [d]) (ConstBool [c]))
  8350  	// cond:
  8351  	// result: (ConstBool [b2i(c == d)])
  8352  	for {
  8353  		_ = v.Args[1]
  8354  		v_0 := v.Args[0]
  8355  		if v_0.Op != OpConstBool {
  8356  			break
  8357  		}
  8358  		d := v_0.AuxInt
  8359  		v_1 := v.Args[1]
  8360  		if v_1.Op != OpConstBool {
  8361  			break
  8362  		}
  8363  		c := v_1.AuxInt
  8364  		v.reset(OpConstBool)
  8365  		v.AuxInt = b2i(c == d)
  8366  		return true
  8367  	}
  8368  	// match: (EqB (ConstBool [0]) x)
  8369  	// cond:
  8370  	// result: (Not x)
  8371  	for {
  8372  		_ = v.Args[1]
  8373  		v_0 := v.Args[0]
  8374  		if v_0.Op != OpConstBool {
  8375  			break
  8376  		}
  8377  		if v_0.AuxInt != 0 {
  8378  			break
  8379  		}
  8380  		x := v.Args[1]
  8381  		v.reset(OpNot)
  8382  		v.AddArg(x)
  8383  		return true
  8384  	}
  8385  	// match: (EqB x (ConstBool [0]))
  8386  	// cond:
  8387  	// result: (Not x)
  8388  	for {
  8389  		_ = v.Args[1]
  8390  		x := v.Args[0]
  8391  		v_1 := v.Args[1]
  8392  		if v_1.Op != OpConstBool {
  8393  			break
  8394  		}
  8395  		if v_1.AuxInt != 0 {
  8396  			break
  8397  		}
  8398  		v.reset(OpNot)
  8399  		v.AddArg(x)
  8400  		return true
  8401  	}
  8402  	// match: (EqB (ConstBool [1]) x)
  8403  	// cond:
  8404  	// result: x
  8405  	for {
  8406  		_ = v.Args[1]
  8407  		v_0 := v.Args[0]
  8408  		if v_0.Op != OpConstBool {
  8409  			break
  8410  		}
  8411  		if v_0.AuxInt != 1 {
  8412  			break
  8413  		}
  8414  		x := v.Args[1]
  8415  		v.reset(OpCopy)
  8416  		v.Type = x.Type
  8417  		v.AddArg(x)
  8418  		return true
  8419  	}
  8420  	// match: (EqB x (ConstBool [1]))
  8421  	// cond:
  8422  	// result: x
  8423  	for {
  8424  		_ = v.Args[1]
  8425  		x := v.Args[0]
  8426  		v_1 := v.Args[1]
  8427  		if v_1.Op != OpConstBool {
  8428  			break
  8429  		}
  8430  		if v_1.AuxInt != 1 {
  8431  			break
  8432  		}
  8433  		v.reset(OpCopy)
  8434  		v.Type = x.Type
  8435  		v.AddArg(x)
  8436  		return true
  8437  	}
  8438  	return false
  8439  }
  8440  func rewriteValuegeneric_OpEqInter_0(v *Value) bool {
  8441  	b := v.Block
  8442  	_ = b
  8443  	typ := &b.Func.Config.Types
  8444  	_ = typ
  8445  	// match: (EqInter x y)
  8446  	// cond:
  8447  	// result: (EqPtr  (ITab x) (ITab y))
  8448  	for {
  8449  		_ = v.Args[1]
  8450  		x := v.Args[0]
  8451  		y := v.Args[1]
  8452  		v.reset(OpEqPtr)
  8453  		v0 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
  8454  		v0.AddArg(x)
  8455  		v.AddArg(v0)
  8456  		v1 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
  8457  		v1.AddArg(y)
  8458  		v.AddArg(v1)
  8459  		return true
  8460  	}
  8461  }
  8462  func rewriteValuegeneric_OpEqPtr_0(v *Value) bool {
  8463  	b := v.Block
  8464  	_ = b
  8465  	typ := &b.Func.Config.Types
  8466  	_ = typ
  8467  	// match: (EqPtr p (ConstNil))
  8468  	// cond:
  8469  	// result: (Not (IsNonNil p))
  8470  	for {
  8471  		_ = v.Args[1]
  8472  		p := v.Args[0]
  8473  		v_1 := v.Args[1]
  8474  		if v_1.Op != OpConstNil {
  8475  			break
  8476  		}
  8477  		v.reset(OpNot)
  8478  		v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  8479  		v0.AddArg(p)
  8480  		v.AddArg(v0)
  8481  		return true
  8482  	}
  8483  	// match: (EqPtr (ConstNil) p)
  8484  	// cond:
  8485  	// result: (Not (IsNonNil p))
  8486  	for {
  8487  		_ = v.Args[1]
  8488  		v_0 := v.Args[0]
  8489  		if v_0.Op != OpConstNil {
  8490  			break
  8491  		}
  8492  		p := v.Args[1]
  8493  		v.reset(OpNot)
  8494  		v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  8495  		v0.AddArg(p)
  8496  		v.AddArg(v0)
  8497  		return true
  8498  	}
  8499  	// match: (EqPtr x x)
  8500  	// cond:
  8501  	// result: (ConstBool [1])
  8502  	for {
  8503  		_ = v.Args[1]
  8504  		x := v.Args[0]
  8505  		if x != v.Args[1] {
  8506  			break
  8507  		}
  8508  		v.reset(OpConstBool)
  8509  		v.AuxInt = 1
  8510  		return true
  8511  	}
  8512  	// match: (EqPtr (Addr {a} x) (Addr {b} x))
  8513  	// cond:
  8514  	// result: (ConstBool [b2i(a == b)])
  8515  	for {
  8516  		_ = v.Args[1]
  8517  		v_0 := v.Args[0]
  8518  		if v_0.Op != OpAddr {
  8519  			break
  8520  		}
  8521  		a := v_0.Aux
  8522  		x := v_0.Args[0]
  8523  		v_1 := v.Args[1]
  8524  		if v_1.Op != OpAddr {
  8525  			break
  8526  		}
  8527  		b := v_1.Aux
  8528  		if x != v_1.Args[0] {
  8529  			break
  8530  		}
  8531  		v.reset(OpConstBool)
  8532  		v.AuxInt = b2i(a == b)
  8533  		return true
  8534  	}
  8535  	// match: (EqPtr (Addr {b} x) (Addr {a} x))
  8536  	// cond:
  8537  	// result: (ConstBool [b2i(a == b)])
  8538  	for {
  8539  		_ = v.Args[1]
  8540  		v_0 := v.Args[0]
  8541  		if v_0.Op != OpAddr {
  8542  			break
  8543  		}
  8544  		b := v_0.Aux
  8545  		x := v_0.Args[0]
  8546  		v_1 := v.Args[1]
  8547  		if v_1.Op != OpAddr {
  8548  			break
  8549  		}
  8550  		a := v_1.Aux
  8551  		if x != v_1.Args[0] {
  8552  			break
  8553  		}
  8554  		v.reset(OpConstBool)
  8555  		v.AuxInt = b2i(a == b)
  8556  		return true
  8557  	}
  8558  	return false
  8559  }
  8560  func rewriteValuegeneric_OpEqSlice_0(v *Value) bool {
  8561  	b := v.Block
  8562  	_ = b
  8563  	typ := &b.Func.Config.Types
  8564  	_ = typ
  8565  	// match: (EqSlice x y)
  8566  	// cond:
  8567  	// result: (EqPtr  (SlicePtr x) (SlicePtr y))
  8568  	for {
  8569  		_ = v.Args[1]
  8570  		x := v.Args[0]
  8571  		y := v.Args[1]
  8572  		v.reset(OpEqPtr)
  8573  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  8574  		v0.AddArg(x)
  8575  		v.AddArg(v0)
  8576  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  8577  		v1.AddArg(y)
  8578  		v.AddArg(v1)
  8579  		return true
  8580  	}
  8581  }
  8582  func rewriteValuegeneric_OpGeq16_0(v *Value) bool {
  8583  	// match: (Geq16 (Const16 [c]) (Const16 [d]))
  8584  	// cond:
  8585  	// result: (ConstBool [b2i(c >= d)])
  8586  	for {
  8587  		_ = v.Args[1]
  8588  		v_0 := v.Args[0]
  8589  		if v_0.Op != OpConst16 {
  8590  			break
  8591  		}
  8592  		c := v_0.AuxInt
  8593  		v_1 := v.Args[1]
  8594  		if v_1.Op != OpConst16 {
  8595  			break
  8596  		}
  8597  		d := v_1.AuxInt
  8598  		v.reset(OpConstBool)
  8599  		v.AuxInt = b2i(c >= d)
  8600  		return true
  8601  	}
  8602  	return false
  8603  }
  8604  func rewriteValuegeneric_OpGeq16U_0(v *Value) bool {
  8605  	// match: (Geq16U (Const16 [c]) (Const16 [d]))
  8606  	// cond:
  8607  	// result: (ConstBool [b2i(uint16(c) >= uint16(d))])
  8608  	for {
  8609  		_ = v.Args[1]
  8610  		v_0 := v.Args[0]
  8611  		if v_0.Op != OpConst16 {
  8612  			break
  8613  		}
  8614  		c := v_0.AuxInt
  8615  		v_1 := v.Args[1]
  8616  		if v_1.Op != OpConst16 {
  8617  			break
  8618  		}
  8619  		d := v_1.AuxInt
  8620  		v.reset(OpConstBool)
  8621  		v.AuxInt = b2i(uint16(c) >= uint16(d))
  8622  		return true
  8623  	}
  8624  	return false
  8625  }
  8626  func rewriteValuegeneric_OpGeq32_0(v *Value) bool {
  8627  	// match: (Geq32 (Const32 [c]) (Const32 [d]))
  8628  	// cond:
  8629  	// result: (ConstBool [b2i(c >= d)])
  8630  	for {
  8631  		_ = v.Args[1]
  8632  		v_0 := v.Args[0]
  8633  		if v_0.Op != OpConst32 {
  8634  			break
  8635  		}
  8636  		c := v_0.AuxInt
  8637  		v_1 := v.Args[1]
  8638  		if v_1.Op != OpConst32 {
  8639  			break
  8640  		}
  8641  		d := v_1.AuxInt
  8642  		v.reset(OpConstBool)
  8643  		v.AuxInt = b2i(c >= d)
  8644  		return true
  8645  	}
  8646  	return false
  8647  }
  8648  func rewriteValuegeneric_OpGeq32U_0(v *Value) bool {
  8649  	// match: (Geq32U (Const32 [c]) (Const32 [d]))
  8650  	// cond:
  8651  	// result: (ConstBool [b2i(uint32(c) >= uint32(d))])
  8652  	for {
  8653  		_ = v.Args[1]
  8654  		v_0 := v.Args[0]
  8655  		if v_0.Op != OpConst32 {
  8656  			break
  8657  		}
  8658  		c := v_0.AuxInt
  8659  		v_1 := v.Args[1]
  8660  		if v_1.Op != OpConst32 {
  8661  			break
  8662  		}
  8663  		d := v_1.AuxInt
  8664  		v.reset(OpConstBool)
  8665  		v.AuxInt = b2i(uint32(c) >= uint32(d))
  8666  		return true
  8667  	}
  8668  	return false
  8669  }
  8670  func rewriteValuegeneric_OpGeq64_0(v *Value) bool {
  8671  	// match: (Geq64 (Const64 [c]) (Const64 [d]))
  8672  	// cond:
  8673  	// result: (ConstBool [b2i(c >= d)])
  8674  	for {
  8675  		_ = v.Args[1]
  8676  		v_0 := v.Args[0]
  8677  		if v_0.Op != OpConst64 {
  8678  			break
  8679  		}
  8680  		c := v_0.AuxInt
  8681  		v_1 := v.Args[1]
  8682  		if v_1.Op != OpConst64 {
  8683  			break
  8684  		}
  8685  		d := v_1.AuxInt
  8686  		v.reset(OpConstBool)
  8687  		v.AuxInt = b2i(c >= d)
  8688  		return true
  8689  	}
  8690  	return false
  8691  }
  8692  func rewriteValuegeneric_OpGeq64U_0(v *Value) bool {
  8693  	// match: (Geq64U (Const64 [c]) (Const64 [d]))
  8694  	// cond:
  8695  	// result: (ConstBool [b2i(uint64(c) >= uint64(d))])
  8696  	for {
  8697  		_ = v.Args[1]
  8698  		v_0 := v.Args[0]
  8699  		if v_0.Op != OpConst64 {
  8700  			break
  8701  		}
  8702  		c := v_0.AuxInt
  8703  		v_1 := v.Args[1]
  8704  		if v_1.Op != OpConst64 {
  8705  			break
  8706  		}
  8707  		d := v_1.AuxInt
  8708  		v.reset(OpConstBool)
  8709  		v.AuxInt = b2i(uint64(c) >= uint64(d))
  8710  		return true
  8711  	}
  8712  	return false
  8713  }
  8714  func rewriteValuegeneric_OpGeq8_0(v *Value) bool {
  8715  	// match: (Geq8 (Const8 [c]) (Const8 [d]))
  8716  	// cond:
  8717  	// result: (ConstBool [b2i(c >= d)])
  8718  	for {
  8719  		_ = v.Args[1]
  8720  		v_0 := v.Args[0]
  8721  		if v_0.Op != OpConst8 {
  8722  			break
  8723  		}
  8724  		c := v_0.AuxInt
  8725  		v_1 := v.Args[1]
  8726  		if v_1.Op != OpConst8 {
  8727  			break
  8728  		}
  8729  		d := v_1.AuxInt
  8730  		v.reset(OpConstBool)
  8731  		v.AuxInt = b2i(c >= d)
  8732  		return true
  8733  	}
  8734  	return false
  8735  }
  8736  func rewriteValuegeneric_OpGeq8U_0(v *Value) bool {
  8737  	// match: (Geq8U (Const8 [c]) (Const8 [d]))
  8738  	// cond:
  8739  	// result: (ConstBool [b2i(uint8(c)  >= uint8(d))])
  8740  	for {
  8741  		_ = v.Args[1]
  8742  		v_0 := v.Args[0]
  8743  		if v_0.Op != OpConst8 {
  8744  			break
  8745  		}
  8746  		c := v_0.AuxInt
  8747  		v_1 := v.Args[1]
  8748  		if v_1.Op != OpConst8 {
  8749  			break
  8750  		}
  8751  		d := v_1.AuxInt
  8752  		v.reset(OpConstBool)
  8753  		v.AuxInt = b2i(uint8(c) >= uint8(d))
  8754  		return true
  8755  	}
  8756  	return false
  8757  }
  8758  func rewriteValuegeneric_OpGreater16_0(v *Value) bool {
  8759  	// match: (Greater16 (Const16 [c]) (Const16 [d]))
  8760  	// cond:
  8761  	// result: (ConstBool [b2i(c > d)])
  8762  	for {
  8763  		_ = v.Args[1]
  8764  		v_0 := v.Args[0]
  8765  		if v_0.Op != OpConst16 {
  8766  			break
  8767  		}
  8768  		c := v_0.AuxInt
  8769  		v_1 := v.Args[1]
  8770  		if v_1.Op != OpConst16 {
  8771  			break
  8772  		}
  8773  		d := v_1.AuxInt
  8774  		v.reset(OpConstBool)
  8775  		v.AuxInt = b2i(c > d)
  8776  		return true
  8777  	}
  8778  	return false
  8779  }
  8780  func rewriteValuegeneric_OpGreater16U_0(v *Value) bool {
  8781  	// match: (Greater16U (Const16 [c]) (Const16 [d]))
  8782  	// cond:
  8783  	// result: (ConstBool [b2i(uint16(c) > uint16(d))])
  8784  	for {
  8785  		_ = v.Args[1]
  8786  		v_0 := v.Args[0]
  8787  		if v_0.Op != OpConst16 {
  8788  			break
  8789  		}
  8790  		c := v_0.AuxInt
  8791  		v_1 := v.Args[1]
  8792  		if v_1.Op != OpConst16 {
  8793  			break
  8794  		}
  8795  		d := v_1.AuxInt
  8796  		v.reset(OpConstBool)
  8797  		v.AuxInt = b2i(uint16(c) > uint16(d))
  8798  		return true
  8799  	}
  8800  	return false
  8801  }
  8802  func rewriteValuegeneric_OpGreater32_0(v *Value) bool {
  8803  	// match: (Greater32 (Const32 [c]) (Const32 [d]))
  8804  	// cond:
  8805  	// result: (ConstBool [b2i(c > d)])
  8806  	for {
  8807  		_ = v.Args[1]
  8808  		v_0 := v.Args[0]
  8809  		if v_0.Op != OpConst32 {
  8810  			break
  8811  		}
  8812  		c := v_0.AuxInt
  8813  		v_1 := v.Args[1]
  8814  		if v_1.Op != OpConst32 {
  8815  			break
  8816  		}
  8817  		d := v_1.AuxInt
  8818  		v.reset(OpConstBool)
  8819  		v.AuxInt = b2i(c > d)
  8820  		return true
  8821  	}
  8822  	return false
  8823  }
  8824  func rewriteValuegeneric_OpGreater32U_0(v *Value) bool {
  8825  	// match: (Greater32U (Const32 [c]) (Const32 [d]))
  8826  	// cond:
  8827  	// result: (ConstBool [b2i(uint32(c) > uint32(d))])
  8828  	for {
  8829  		_ = v.Args[1]
  8830  		v_0 := v.Args[0]
  8831  		if v_0.Op != OpConst32 {
  8832  			break
  8833  		}
  8834  		c := v_0.AuxInt
  8835  		v_1 := v.Args[1]
  8836  		if v_1.Op != OpConst32 {
  8837  			break
  8838  		}
  8839  		d := v_1.AuxInt
  8840  		v.reset(OpConstBool)
  8841  		v.AuxInt = b2i(uint32(c) > uint32(d))
  8842  		return true
  8843  	}
  8844  	return false
  8845  }
  8846  func rewriteValuegeneric_OpGreater64_0(v *Value) bool {
  8847  	// match: (Greater64 (Const64 [c]) (Const64 [d]))
  8848  	// cond:
  8849  	// result: (ConstBool [b2i(c > d)])
  8850  	for {
  8851  		_ = v.Args[1]
  8852  		v_0 := v.Args[0]
  8853  		if v_0.Op != OpConst64 {
  8854  			break
  8855  		}
  8856  		c := v_0.AuxInt
  8857  		v_1 := v.Args[1]
  8858  		if v_1.Op != OpConst64 {
  8859  			break
  8860  		}
  8861  		d := v_1.AuxInt
  8862  		v.reset(OpConstBool)
  8863  		v.AuxInt = b2i(c > d)
  8864  		return true
  8865  	}
  8866  	return false
  8867  }
  8868  func rewriteValuegeneric_OpGreater64U_0(v *Value) bool {
  8869  	// match: (Greater64U (Const64 [c]) (Const64 [d]))
  8870  	// cond:
  8871  	// result: (ConstBool [b2i(uint64(c) > uint64(d))])
  8872  	for {
  8873  		_ = v.Args[1]
  8874  		v_0 := v.Args[0]
  8875  		if v_0.Op != OpConst64 {
  8876  			break
  8877  		}
  8878  		c := v_0.AuxInt
  8879  		v_1 := v.Args[1]
  8880  		if v_1.Op != OpConst64 {
  8881  			break
  8882  		}
  8883  		d := v_1.AuxInt
  8884  		v.reset(OpConstBool)
  8885  		v.AuxInt = b2i(uint64(c) > uint64(d))
  8886  		return true
  8887  	}
  8888  	return false
  8889  }
  8890  func rewriteValuegeneric_OpGreater8_0(v *Value) bool {
  8891  	// match: (Greater8 (Const8 [c]) (Const8 [d]))
  8892  	// cond:
  8893  	// result: (ConstBool [b2i(c > d)])
  8894  	for {
  8895  		_ = v.Args[1]
  8896  		v_0 := v.Args[0]
  8897  		if v_0.Op != OpConst8 {
  8898  			break
  8899  		}
  8900  		c := v_0.AuxInt
  8901  		v_1 := v.Args[1]
  8902  		if v_1.Op != OpConst8 {
  8903  			break
  8904  		}
  8905  		d := v_1.AuxInt
  8906  		v.reset(OpConstBool)
  8907  		v.AuxInt = b2i(c > d)
  8908  		return true
  8909  	}
  8910  	return false
  8911  }
  8912  func rewriteValuegeneric_OpGreater8U_0(v *Value) bool {
  8913  	// match: (Greater8U (Const8 [c]) (Const8 [d]))
  8914  	// cond:
  8915  	// result: (ConstBool [b2i(uint8(c)  > uint8(d))])
  8916  	for {
  8917  		_ = v.Args[1]
  8918  		v_0 := v.Args[0]
  8919  		if v_0.Op != OpConst8 {
  8920  			break
  8921  		}
  8922  		c := v_0.AuxInt
  8923  		v_1 := v.Args[1]
  8924  		if v_1.Op != OpConst8 {
  8925  			break
  8926  		}
  8927  		d := v_1.AuxInt
  8928  		v.reset(OpConstBool)
  8929  		v.AuxInt = b2i(uint8(c) > uint8(d))
  8930  		return true
  8931  	}
  8932  	return false
  8933  }
  8934  func rewriteValuegeneric_OpIMake_0(v *Value) bool {
  8935  	// match: (IMake typ (StructMake1 val))
  8936  	// cond:
  8937  	// result: (IMake typ val)
  8938  	for {
  8939  		_ = v.Args[1]
  8940  		typ := v.Args[0]
  8941  		v_1 := v.Args[1]
  8942  		if v_1.Op != OpStructMake1 {
  8943  			break
  8944  		}
  8945  		val := v_1.Args[0]
  8946  		v.reset(OpIMake)
  8947  		v.AddArg(typ)
  8948  		v.AddArg(val)
  8949  		return true
  8950  	}
  8951  	// match: (IMake typ (ArrayMake1 val))
  8952  	// cond:
  8953  	// result: (IMake typ val)
  8954  	for {
  8955  		_ = v.Args[1]
  8956  		typ := v.Args[0]
  8957  		v_1 := v.Args[1]
  8958  		if v_1.Op != OpArrayMake1 {
  8959  			break
  8960  		}
  8961  		val := v_1.Args[0]
  8962  		v.reset(OpIMake)
  8963  		v.AddArg(typ)
  8964  		v.AddArg(val)
  8965  		return true
  8966  	}
  8967  	return false
  8968  }
  8969  func rewriteValuegeneric_OpInterCall_0(v *Value) bool {
  8970  	// match: (InterCall [argsize] (Load (OffPtr [off] (ITab (IMake (Addr {itab} (SB)) _))) _) mem)
  8971  	// cond: devirt(v, itab, off) != nil
  8972  	// result: (StaticCall [argsize] {devirt(v, itab, off)} mem)
  8973  	for {
  8974  		argsize := v.AuxInt
  8975  		_ = v.Args[1]
  8976  		v_0 := v.Args[0]
  8977  		if v_0.Op != OpLoad {
  8978  			break
  8979  		}
  8980  		_ = v_0.Args[1]
  8981  		v_0_0 := v_0.Args[0]
  8982  		if v_0_0.Op != OpOffPtr {
  8983  			break
  8984  		}
  8985  		off := v_0_0.AuxInt
  8986  		v_0_0_0 := v_0_0.Args[0]
  8987  		if v_0_0_0.Op != OpITab {
  8988  			break
  8989  		}
  8990  		v_0_0_0_0 := v_0_0_0.Args[0]
  8991  		if v_0_0_0_0.Op != OpIMake {
  8992  			break
  8993  		}
  8994  		_ = v_0_0_0_0.Args[1]
  8995  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
  8996  		if v_0_0_0_0_0.Op != OpAddr {
  8997  			break
  8998  		}
  8999  		itab := v_0_0_0_0_0.Aux
  9000  		v_0_0_0_0_0_0 := v_0_0_0_0_0.Args[0]
  9001  		if v_0_0_0_0_0_0.Op != OpSB {
  9002  			break
  9003  		}
  9004  		mem := v.Args[1]
  9005  		if !(devirt(v, itab, off) != nil) {
  9006  			break
  9007  		}
  9008  		v.reset(OpStaticCall)
  9009  		v.AuxInt = argsize
  9010  		v.Aux = devirt(v, itab, off)
  9011  		v.AddArg(mem)
  9012  		return true
  9013  	}
  9014  	return false
  9015  }
  9016  func rewriteValuegeneric_OpIsInBounds_0(v *Value) bool {
  9017  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
  9018  	// cond: (1 << 8)  <= c
  9019  	// result: (ConstBool [1])
  9020  	for {
  9021  		_ = v.Args[1]
  9022  		v_0 := v.Args[0]
  9023  		if v_0.Op != OpZeroExt8to32 {
  9024  			break
  9025  		}
  9026  		v_1 := v.Args[1]
  9027  		if v_1.Op != OpConst32 {
  9028  			break
  9029  		}
  9030  		c := v_1.AuxInt
  9031  		if !((1 << 8) <= c) {
  9032  			break
  9033  		}
  9034  		v.reset(OpConstBool)
  9035  		v.AuxInt = 1
  9036  		return true
  9037  	}
  9038  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
  9039  	// cond: (1 << 8)  <= c
  9040  	// result: (ConstBool [1])
  9041  	for {
  9042  		_ = v.Args[1]
  9043  		v_0 := v.Args[0]
  9044  		if v_0.Op != OpZeroExt8to64 {
  9045  			break
  9046  		}
  9047  		v_1 := v.Args[1]
  9048  		if v_1.Op != OpConst64 {
  9049  			break
  9050  		}
  9051  		c := v_1.AuxInt
  9052  		if !((1 << 8) <= c) {
  9053  			break
  9054  		}
  9055  		v.reset(OpConstBool)
  9056  		v.AuxInt = 1
  9057  		return true
  9058  	}
  9059  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
  9060  	// cond: (1 << 16) <= c
  9061  	// result: (ConstBool [1])
  9062  	for {
  9063  		_ = v.Args[1]
  9064  		v_0 := v.Args[0]
  9065  		if v_0.Op != OpZeroExt16to32 {
  9066  			break
  9067  		}
  9068  		v_1 := v.Args[1]
  9069  		if v_1.Op != OpConst32 {
  9070  			break
  9071  		}
  9072  		c := v_1.AuxInt
  9073  		if !((1 << 16) <= c) {
  9074  			break
  9075  		}
  9076  		v.reset(OpConstBool)
  9077  		v.AuxInt = 1
  9078  		return true
  9079  	}
  9080  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
  9081  	// cond: (1 << 16) <= c
  9082  	// result: (ConstBool [1])
  9083  	for {
  9084  		_ = v.Args[1]
  9085  		v_0 := v.Args[0]
  9086  		if v_0.Op != OpZeroExt16to64 {
  9087  			break
  9088  		}
  9089  		v_1 := v.Args[1]
  9090  		if v_1.Op != OpConst64 {
  9091  			break
  9092  		}
  9093  		c := v_1.AuxInt
  9094  		if !((1 << 16) <= c) {
  9095  			break
  9096  		}
  9097  		v.reset(OpConstBool)
  9098  		v.AuxInt = 1
  9099  		return true
  9100  	}
  9101  	// match: (IsInBounds x x)
  9102  	// cond:
  9103  	// result: (ConstBool [0])
  9104  	for {
  9105  		_ = v.Args[1]
  9106  		x := v.Args[0]
  9107  		if x != v.Args[1] {
  9108  			break
  9109  		}
  9110  		v.reset(OpConstBool)
  9111  		v.AuxInt = 0
  9112  		return true
  9113  	}
  9114  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
  9115  	// cond: 0 <= c && c < d
  9116  	// result: (ConstBool [1])
  9117  	for {
  9118  		_ = v.Args[1]
  9119  		v_0 := v.Args[0]
  9120  		if v_0.Op != OpAnd8 {
  9121  			break
  9122  		}
  9123  		_ = v_0.Args[1]
  9124  		v_0_0 := v_0.Args[0]
  9125  		if v_0_0.Op != OpConst8 {
  9126  			break
  9127  		}
  9128  		c := v_0_0.AuxInt
  9129  		v_1 := v.Args[1]
  9130  		if v_1.Op != OpConst8 {
  9131  			break
  9132  		}
  9133  		d := v_1.AuxInt
  9134  		if !(0 <= c && c < d) {
  9135  			break
  9136  		}
  9137  		v.reset(OpConstBool)
  9138  		v.AuxInt = 1
  9139  		return true
  9140  	}
  9141  	// match: (IsInBounds (And8 _ (Const8 [c])) (Const8 [d]))
  9142  	// cond: 0 <= c && c < d
  9143  	// result: (ConstBool [1])
  9144  	for {
  9145  		_ = v.Args[1]
  9146  		v_0 := v.Args[0]
  9147  		if v_0.Op != OpAnd8 {
  9148  			break
  9149  		}
  9150  		_ = v_0.Args[1]
  9151  		v_0_1 := v_0.Args[1]
  9152  		if v_0_1.Op != OpConst8 {
  9153  			break
  9154  		}
  9155  		c := v_0_1.AuxInt
  9156  		v_1 := v.Args[1]
  9157  		if v_1.Op != OpConst8 {
  9158  			break
  9159  		}
  9160  		d := v_1.AuxInt
  9161  		if !(0 <= c && c < d) {
  9162  			break
  9163  		}
  9164  		v.reset(OpConstBool)
  9165  		v.AuxInt = 1
  9166  		return true
  9167  	}
  9168  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
  9169  	// cond: 0 <= c && c < d
  9170  	// result: (ConstBool [1])
  9171  	for {
  9172  		_ = v.Args[1]
  9173  		v_0 := v.Args[0]
  9174  		if v_0.Op != OpZeroExt8to16 {
  9175  			break
  9176  		}
  9177  		v_0_0 := v_0.Args[0]
  9178  		if v_0_0.Op != OpAnd8 {
  9179  			break
  9180  		}
  9181  		_ = v_0_0.Args[1]
  9182  		v_0_0_0 := v_0_0.Args[0]
  9183  		if v_0_0_0.Op != OpConst8 {
  9184  			break
  9185  		}
  9186  		c := v_0_0_0.AuxInt
  9187  		v_1 := v.Args[1]
  9188  		if v_1.Op != OpConst16 {
  9189  			break
  9190  		}
  9191  		d := v_1.AuxInt
  9192  		if !(0 <= c && c < d) {
  9193  			break
  9194  		}
  9195  		v.reset(OpConstBool)
  9196  		v.AuxInt = 1
  9197  		return true
  9198  	}
  9199  	// match: (IsInBounds (ZeroExt8to16 (And8 _ (Const8 [c]))) (Const16 [d]))
  9200  	// cond: 0 <= c && c < d
  9201  	// result: (ConstBool [1])
  9202  	for {
  9203  		_ = v.Args[1]
  9204  		v_0 := v.Args[0]
  9205  		if v_0.Op != OpZeroExt8to16 {
  9206  			break
  9207  		}
  9208  		v_0_0 := v_0.Args[0]
  9209  		if v_0_0.Op != OpAnd8 {
  9210  			break
  9211  		}
  9212  		_ = v_0_0.Args[1]
  9213  		v_0_0_1 := v_0_0.Args[1]
  9214  		if v_0_0_1.Op != OpConst8 {
  9215  			break
  9216  		}
  9217  		c := v_0_0_1.AuxInt
  9218  		v_1 := v.Args[1]
  9219  		if v_1.Op != OpConst16 {
  9220  			break
  9221  		}
  9222  		d := v_1.AuxInt
  9223  		if !(0 <= c && c < d) {
  9224  			break
  9225  		}
  9226  		v.reset(OpConstBool)
  9227  		v.AuxInt = 1
  9228  		return true
  9229  	}
  9230  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
  9231  	// cond: 0 <= c && c < d
  9232  	// result: (ConstBool [1])
  9233  	for {
  9234  		_ = v.Args[1]
  9235  		v_0 := v.Args[0]
  9236  		if v_0.Op != OpZeroExt8to32 {
  9237  			break
  9238  		}
  9239  		v_0_0 := v_0.Args[0]
  9240  		if v_0_0.Op != OpAnd8 {
  9241  			break
  9242  		}
  9243  		_ = v_0_0.Args[1]
  9244  		v_0_0_0 := v_0_0.Args[0]
  9245  		if v_0_0_0.Op != OpConst8 {
  9246  			break
  9247  		}
  9248  		c := v_0_0_0.AuxInt
  9249  		v_1 := v.Args[1]
  9250  		if v_1.Op != OpConst32 {
  9251  			break
  9252  		}
  9253  		d := v_1.AuxInt
  9254  		if !(0 <= c && c < d) {
  9255  			break
  9256  		}
  9257  		v.reset(OpConstBool)
  9258  		v.AuxInt = 1
  9259  		return true
  9260  	}
  9261  	return false
  9262  }
  9263  func rewriteValuegeneric_OpIsInBounds_10(v *Value) bool {
  9264  	// match: (IsInBounds (ZeroExt8to32 (And8 _ (Const8 [c]))) (Const32 [d]))
  9265  	// cond: 0 <= c && c < d
  9266  	// result: (ConstBool [1])
  9267  	for {
  9268  		_ = v.Args[1]
  9269  		v_0 := v.Args[0]
  9270  		if v_0.Op != OpZeroExt8to32 {
  9271  			break
  9272  		}
  9273  		v_0_0 := v_0.Args[0]
  9274  		if v_0_0.Op != OpAnd8 {
  9275  			break
  9276  		}
  9277  		_ = v_0_0.Args[1]
  9278  		v_0_0_1 := v_0_0.Args[1]
  9279  		if v_0_0_1.Op != OpConst8 {
  9280  			break
  9281  		}
  9282  		c := v_0_0_1.AuxInt
  9283  		v_1 := v.Args[1]
  9284  		if v_1.Op != OpConst32 {
  9285  			break
  9286  		}
  9287  		d := v_1.AuxInt
  9288  		if !(0 <= c && c < d) {
  9289  			break
  9290  		}
  9291  		v.reset(OpConstBool)
  9292  		v.AuxInt = 1
  9293  		return true
  9294  	}
  9295  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
  9296  	// cond: 0 <= c && c < d
  9297  	// result: (ConstBool [1])
  9298  	for {
  9299  		_ = v.Args[1]
  9300  		v_0 := v.Args[0]
  9301  		if v_0.Op != OpZeroExt8to64 {
  9302  			break
  9303  		}
  9304  		v_0_0 := v_0.Args[0]
  9305  		if v_0_0.Op != OpAnd8 {
  9306  			break
  9307  		}
  9308  		_ = v_0_0.Args[1]
  9309  		v_0_0_0 := v_0_0.Args[0]
  9310  		if v_0_0_0.Op != OpConst8 {
  9311  			break
  9312  		}
  9313  		c := v_0_0_0.AuxInt
  9314  		v_1 := v.Args[1]
  9315  		if v_1.Op != OpConst64 {
  9316  			break
  9317  		}
  9318  		d := v_1.AuxInt
  9319  		if !(0 <= c && c < d) {
  9320  			break
  9321  		}
  9322  		v.reset(OpConstBool)
  9323  		v.AuxInt = 1
  9324  		return true
  9325  	}
  9326  	// match: (IsInBounds (ZeroExt8to64 (And8 _ (Const8 [c]))) (Const64 [d]))
  9327  	// cond: 0 <= c && c < d
  9328  	// result: (ConstBool [1])
  9329  	for {
  9330  		_ = v.Args[1]
  9331  		v_0 := v.Args[0]
  9332  		if v_0.Op != OpZeroExt8to64 {
  9333  			break
  9334  		}
  9335  		v_0_0 := v_0.Args[0]
  9336  		if v_0_0.Op != OpAnd8 {
  9337  			break
  9338  		}
  9339  		_ = v_0_0.Args[1]
  9340  		v_0_0_1 := v_0_0.Args[1]
  9341  		if v_0_0_1.Op != OpConst8 {
  9342  			break
  9343  		}
  9344  		c := v_0_0_1.AuxInt
  9345  		v_1 := v.Args[1]
  9346  		if v_1.Op != OpConst64 {
  9347  			break
  9348  		}
  9349  		d := v_1.AuxInt
  9350  		if !(0 <= c && c < d) {
  9351  			break
  9352  		}
  9353  		v.reset(OpConstBool)
  9354  		v.AuxInt = 1
  9355  		return true
  9356  	}
  9357  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
  9358  	// cond: 0 <= c && c < d
  9359  	// result: (ConstBool [1])
  9360  	for {
  9361  		_ = v.Args[1]
  9362  		v_0 := v.Args[0]
  9363  		if v_0.Op != OpAnd16 {
  9364  			break
  9365  		}
  9366  		_ = v_0.Args[1]
  9367  		v_0_0 := v_0.Args[0]
  9368  		if v_0_0.Op != OpConst16 {
  9369  			break
  9370  		}
  9371  		c := v_0_0.AuxInt
  9372  		v_1 := v.Args[1]
  9373  		if v_1.Op != OpConst16 {
  9374  			break
  9375  		}
  9376  		d := v_1.AuxInt
  9377  		if !(0 <= c && c < d) {
  9378  			break
  9379  		}
  9380  		v.reset(OpConstBool)
  9381  		v.AuxInt = 1
  9382  		return true
  9383  	}
  9384  	// match: (IsInBounds (And16 _ (Const16 [c])) (Const16 [d]))
  9385  	// cond: 0 <= c && c < d
  9386  	// result: (ConstBool [1])
  9387  	for {
  9388  		_ = v.Args[1]
  9389  		v_0 := v.Args[0]
  9390  		if v_0.Op != OpAnd16 {
  9391  			break
  9392  		}
  9393  		_ = v_0.Args[1]
  9394  		v_0_1 := v_0.Args[1]
  9395  		if v_0_1.Op != OpConst16 {
  9396  			break
  9397  		}
  9398  		c := v_0_1.AuxInt
  9399  		v_1 := v.Args[1]
  9400  		if v_1.Op != OpConst16 {
  9401  			break
  9402  		}
  9403  		d := v_1.AuxInt
  9404  		if !(0 <= c && c < d) {
  9405  			break
  9406  		}
  9407  		v.reset(OpConstBool)
  9408  		v.AuxInt = 1
  9409  		return true
  9410  	}
  9411  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
  9412  	// cond: 0 <= c && c < d
  9413  	// result: (ConstBool [1])
  9414  	for {
  9415  		_ = v.Args[1]
  9416  		v_0 := v.Args[0]
  9417  		if v_0.Op != OpZeroExt16to32 {
  9418  			break
  9419  		}
  9420  		v_0_0 := v_0.Args[0]
  9421  		if v_0_0.Op != OpAnd16 {
  9422  			break
  9423  		}
  9424  		_ = v_0_0.Args[1]
  9425  		v_0_0_0 := v_0_0.Args[0]
  9426  		if v_0_0_0.Op != OpConst16 {
  9427  			break
  9428  		}
  9429  		c := v_0_0_0.AuxInt
  9430  		v_1 := v.Args[1]
  9431  		if v_1.Op != OpConst32 {
  9432  			break
  9433  		}
  9434  		d := v_1.AuxInt
  9435  		if !(0 <= c && c < d) {
  9436  			break
  9437  		}
  9438  		v.reset(OpConstBool)
  9439  		v.AuxInt = 1
  9440  		return true
  9441  	}
  9442  	// match: (IsInBounds (ZeroExt16to32 (And16 _ (Const16 [c]))) (Const32 [d]))
  9443  	// cond: 0 <= c && c < d
  9444  	// result: (ConstBool [1])
  9445  	for {
  9446  		_ = v.Args[1]
  9447  		v_0 := v.Args[0]
  9448  		if v_0.Op != OpZeroExt16to32 {
  9449  			break
  9450  		}
  9451  		v_0_0 := v_0.Args[0]
  9452  		if v_0_0.Op != OpAnd16 {
  9453  			break
  9454  		}
  9455  		_ = v_0_0.Args[1]
  9456  		v_0_0_1 := v_0_0.Args[1]
  9457  		if v_0_0_1.Op != OpConst16 {
  9458  			break
  9459  		}
  9460  		c := v_0_0_1.AuxInt
  9461  		v_1 := v.Args[1]
  9462  		if v_1.Op != OpConst32 {
  9463  			break
  9464  		}
  9465  		d := v_1.AuxInt
  9466  		if !(0 <= c && c < d) {
  9467  			break
  9468  		}
  9469  		v.reset(OpConstBool)
  9470  		v.AuxInt = 1
  9471  		return true
  9472  	}
  9473  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
  9474  	// cond: 0 <= c && c < d
  9475  	// result: (ConstBool [1])
  9476  	for {
  9477  		_ = v.Args[1]
  9478  		v_0 := v.Args[0]
  9479  		if v_0.Op != OpZeroExt16to64 {
  9480  			break
  9481  		}
  9482  		v_0_0 := v_0.Args[0]
  9483  		if v_0_0.Op != OpAnd16 {
  9484  			break
  9485  		}
  9486  		_ = v_0_0.Args[1]
  9487  		v_0_0_0 := v_0_0.Args[0]
  9488  		if v_0_0_0.Op != OpConst16 {
  9489  			break
  9490  		}
  9491  		c := v_0_0_0.AuxInt
  9492  		v_1 := v.Args[1]
  9493  		if v_1.Op != OpConst64 {
  9494  			break
  9495  		}
  9496  		d := v_1.AuxInt
  9497  		if !(0 <= c && c < d) {
  9498  			break
  9499  		}
  9500  		v.reset(OpConstBool)
  9501  		v.AuxInt = 1
  9502  		return true
  9503  	}
  9504  	// match: (IsInBounds (ZeroExt16to64 (And16 _ (Const16 [c]))) (Const64 [d]))
  9505  	// cond: 0 <= c && c < d
  9506  	// result: (ConstBool [1])
  9507  	for {
  9508  		_ = v.Args[1]
  9509  		v_0 := v.Args[0]
  9510  		if v_0.Op != OpZeroExt16to64 {
  9511  			break
  9512  		}
  9513  		v_0_0 := v_0.Args[0]
  9514  		if v_0_0.Op != OpAnd16 {
  9515  			break
  9516  		}
  9517  		_ = v_0_0.Args[1]
  9518  		v_0_0_1 := v_0_0.Args[1]
  9519  		if v_0_0_1.Op != OpConst16 {
  9520  			break
  9521  		}
  9522  		c := v_0_0_1.AuxInt
  9523  		v_1 := v.Args[1]
  9524  		if v_1.Op != OpConst64 {
  9525  			break
  9526  		}
  9527  		d := v_1.AuxInt
  9528  		if !(0 <= c && c < d) {
  9529  			break
  9530  		}
  9531  		v.reset(OpConstBool)
  9532  		v.AuxInt = 1
  9533  		return true
  9534  	}
  9535  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
  9536  	// cond: 0 <= c && c < d
  9537  	// result: (ConstBool [1])
  9538  	for {
  9539  		_ = v.Args[1]
  9540  		v_0 := v.Args[0]
  9541  		if v_0.Op != OpAnd32 {
  9542  			break
  9543  		}
  9544  		_ = v_0.Args[1]
  9545  		v_0_0 := v_0.Args[0]
  9546  		if v_0_0.Op != OpConst32 {
  9547  			break
  9548  		}
  9549  		c := v_0_0.AuxInt
  9550  		v_1 := v.Args[1]
  9551  		if v_1.Op != OpConst32 {
  9552  			break
  9553  		}
  9554  		d := v_1.AuxInt
  9555  		if !(0 <= c && c < d) {
  9556  			break
  9557  		}
  9558  		v.reset(OpConstBool)
  9559  		v.AuxInt = 1
  9560  		return true
  9561  	}
  9562  	return false
  9563  }
  9564  func rewriteValuegeneric_OpIsInBounds_20(v *Value) bool {
  9565  	// match: (IsInBounds (And32 _ (Const32 [c])) (Const32 [d]))
  9566  	// cond: 0 <= c && c < d
  9567  	// result: (ConstBool [1])
  9568  	for {
  9569  		_ = v.Args[1]
  9570  		v_0 := v.Args[0]
  9571  		if v_0.Op != OpAnd32 {
  9572  			break
  9573  		}
  9574  		_ = v_0.Args[1]
  9575  		v_0_1 := v_0.Args[1]
  9576  		if v_0_1.Op != OpConst32 {
  9577  			break
  9578  		}
  9579  		c := v_0_1.AuxInt
  9580  		v_1 := v.Args[1]
  9581  		if v_1.Op != OpConst32 {
  9582  			break
  9583  		}
  9584  		d := v_1.AuxInt
  9585  		if !(0 <= c && c < d) {
  9586  			break
  9587  		}
  9588  		v.reset(OpConstBool)
  9589  		v.AuxInt = 1
  9590  		return true
  9591  	}
  9592  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
  9593  	// cond: 0 <= c && c < d
  9594  	// result: (ConstBool [1])
  9595  	for {
  9596  		_ = v.Args[1]
  9597  		v_0 := v.Args[0]
  9598  		if v_0.Op != OpZeroExt32to64 {
  9599  			break
  9600  		}
  9601  		v_0_0 := v_0.Args[0]
  9602  		if v_0_0.Op != OpAnd32 {
  9603  			break
  9604  		}
  9605  		_ = v_0_0.Args[1]
  9606  		v_0_0_0 := v_0_0.Args[0]
  9607  		if v_0_0_0.Op != OpConst32 {
  9608  			break
  9609  		}
  9610  		c := v_0_0_0.AuxInt
  9611  		v_1 := v.Args[1]
  9612  		if v_1.Op != OpConst64 {
  9613  			break
  9614  		}
  9615  		d := v_1.AuxInt
  9616  		if !(0 <= c && c < d) {
  9617  			break
  9618  		}
  9619  		v.reset(OpConstBool)
  9620  		v.AuxInt = 1
  9621  		return true
  9622  	}
  9623  	// match: (IsInBounds (ZeroExt32to64 (And32 _ (Const32 [c]))) (Const64 [d]))
  9624  	// cond: 0 <= c && c < d
  9625  	// result: (ConstBool [1])
  9626  	for {
  9627  		_ = v.Args[1]
  9628  		v_0 := v.Args[0]
  9629  		if v_0.Op != OpZeroExt32to64 {
  9630  			break
  9631  		}
  9632  		v_0_0 := v_0.Args[0]
  9633  		if v_0_0.Op != OpAnd32 {
  9634  			break
  9635  		}
  9636  		_ = v_0_0.Args[1]
  9637  		v_0_0_1 := v_0_0.Args[1]
  9638  		if v_0_0_1.Op != OpConst32 {
  9639  			break
  9640  		}
  9641  		c := v_0_0_1.AuxInt
  9642  		v_1 := v.Args[1]
  9643  		if v_1.Op != OpConst64 {
  9644  			break
  9645  		}
  9646  		d := v_1.AuxInt
  9647  		if !(0 <= c && c < d) {
  9648  			break
  9649  		}
  9650  		v.reset(OpConstBool)
  9651  		v.AuxInt = 1
  9652  		return true
  9653  	}
  9654  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
  9655  	// cond: 0 <= c && c < d
  9656  	// result: (ConstBool [1])
  9657  	for {
  9658  		_ = v.Args[1]
  9659  		v_0 := v.Args[0]
  9660  		if v_0.Op != OpAnd64 {
  9661  			break
  9662  		}
  9663  		_ = v_0.Args[1]
  9664  		v_0_0 := v_0.Args[0]
  9665  		if v_0_0.Op != OpConst64 {
  9666  			break
  9667  		}
  9668  		c := v_0_0.AuxInt
  9669  		v_1 := v.Args[1]
  9670  		if v_1.Op != OpConst64 {
  9671  			break
  9672  		}
  9673  		d := v_1.AuxInt
  9674  		if !(0 <= c && c < d) {
  9675  			break
  9676  		}
  9677  		v.reset(OpConstBool)
  9678  		v.AuxInt = 1
  9679  		return true
  9680  	}
  9681  	// match: (IsInBounds (And64 _ (Const64 [c])) (Const64 [d]))
  9682  	// cond: 0 <= c && c < d
  9683  	// result: (ConstBool [1])
  9684  	for {
  9685  		_ = v.Args[1]
  9686  		v_0 := v.Args[0]
  9687  		if v_0.Op != OpAnd64 {
  9688  			break
  9689  		}
  9690  		_ = v_0.Args[1]
  9691  		v_0_1 := v_0.Args[1]
  9692  		if v_0_1.Op != OpConst64 {
  9693  			break
  9694  		}
  9695  		c := v_0_1.AuxInt
  9696  		v_1 := v.Args[1]
  9697  		if v_1.Op != OpConst64 {
  9698  			break
  9699  		}
  9700  		d := v_1.AuxInt
  9701  		if !(0 <= c && c < d) {
  9702  			break
  9703  		}
  9704  		v.reset(OpConstBool)
  9705  		v.AuxInt = 1
  9706  		return true
  9707  	}
  9708  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
  9709  	// cond:
  9710  	// result: (ConstBool [b2i(0 <= c && c < d)])
  9711  	for {
  9712  		_ = v.Args[1]
  9713  		v_0 := v.Args[0]
  9714  		if v_0.Op != OpConst32 {
  9715  			break
  9716  		}
  9717  		c := v_0.AuxInt
  9718  		v_1 := v.Args[1]
  9719  		if v_1.Op != OpConst32 {
  9720  			break
  9721  		}
  9722  		d := v_1.AuxInt
  9723  		v.reset(OpConstBool)
  9724  		v.AuxInt = b2i(0 <= c && c < d)
  9725  		return true
  9726  	}
  9727  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
  9728  	// cond:
  9729  	// result: (ConstBool [b2i(0 <= c && c < d)])
  9730  	for {
  9731  		_ = v.Args[1]
  9732  		v_0 := v.Args[0]
  9733  		if v_0.Op != OpConst64 {
  9734  			break
  9735  		}
  9736  		c := v_0.AuxInt
  9737  		v_1 := v.Args[1]
  9738  		if v_1.Op != OpConst64 {
  9739  			break
  9740  		}
  9741  		d := v_1.AuxInt
  9742  		v.reset(OpConstBool)
  9743  		v.AuxInt = b2i(0 <= c && c < d)
  9744  		return true
  9745  	}
  9746  	// match: (IsInBounds (Mod32u _ y) y)
  9747  	// cond:
  9748  	// result: (ConstBool [1])
  9749  	for {
  9750  		_ = v.Args[1]
  9751  		v_0 := v.Args[0]
  9752  		if v_0.Op != OpMod32u {
  9753  			break
  9754  		}
  9755  		_ = v_0.Args[1]
  9756  		y := v_0.Args[1]
  9757  		if y != v.Args[1] {
  9758  			break
  9759  		}
  9760  		v.reset(OpConstBool)
  9761  		v.AuxInt = 1
  9762  		return true
  9763  	}
  9764  	// match: (IsInBounds (Mod64u _ y) y)
  9765  	// cond:
  9766  	// result: (ConstBool [1])
  9767  	for {
  9768  		_ = v.Args[1]
  9769  		v_0 := v.Args[0]
  9770  		if v_0.Op != OpMod64u {
  9771  			break
  9772  		}
  9773  		_ = v_0.Args[1]
  9774  		y := v_0.Args[1]
  9775  		if y != v.Args[1] {
  9776  			break
  9777  		}
  9778  		v.reset(OpConstBool)
  9779  		v.AuxInt = 1
  9780  		return true
  9781  	}
  9782  	return false
  9783  }
  9784  func rewriteValuegeneric_OpIsNonNil_0(v *Value) bool {
  9785  	// match: (IsNonNil (ConstNil))
  9786  	// cond:
  9787  	// result: (ConstBool [0])
  9788  	for {
  9789  		v_0 := v.Args[0]
  9790  		if v_0.Op != OpConstNil {
  9791  			break
  9792  		}
  9793  		v.reset(OpConstBool)
  9794  		v.AuxInt = 0
  9795  		return true
  9796  	}
  9797  	return false
  9798  }
  9799  func rewriteValuegeneric_OpIsSliceInBounds_0(v *Value) bool {
  9800  	// match: (IsSliceInBounds x x)
  9801  	// cond:
  9802  	// result: (ConstBool [1])
  9803  	for {
  9804  		_ = v.Args[1]
  9805  		x := v.Args[0]
  9806  		if x != v.Args[1] {
  9807  			break
  9808  		}
  9809  		v.reset(OpConstBool)
  9810  		v.AuxInt = 1
  9811  		return true
  9812  	}
  9813  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
  9814  	// cond: 0 <= c && c <= d
  9815  	// result: (ConstBool [1])
  9816  	for {
  9817  		_ = v.Args[1]
  9818  		v_0 := v.Args[0]
  9819  		if v_0.Op != OpAnd32 {
  9820  			break
  9821  		}
  9822  		_ = v_0.Args[1]
  9823  		v_0_0 := v_0.Args[0]
  9824  		if v_0_0.Op != OpConst32 {
  9825  			break
  9826  		}
  9827  		c := v_0_0.AuxInt
  9828  		v_1 := v.Args[1]
  9829  		if v_1.Op != OpConst32 {
  9830  			break
  9831  		}
  9832  		d := v_1.AuxInt
  9833  		if !(0 <= c && c <= d) {
  9834  			break
  9835  		}
  9836  		v.reset(OpConstBool)
  9837  		v.AuxInt = 1
  9838  		return true
  9839  	}
  9840  	// match: (IsSliceInBounds (And32 _ (Const32 [c])) (Const32 [d]))
  9841  	// cond: 0 <= c && c <= d
  9842  	// result: (ConstBool [1])
  9843  	for {
  9844  		_ = v.Args[1]
  9845  		v_0 := v.Args[0]
  9846  		if v_0.Op != OpAnd32 {
  9847  			break
  9848  		}
  9849  		_ = v_0.Args[1]
  9850  		v_0_1 := v_0.Args[1]
  9851  		if v_0_1.Op != OpConst32 {
  9852  			break
  9853  		}
  9854  		c := v_0_1.AuxInt
  9855  		v_1 := v.Args[1]
  9856  		if v_1.Op != OpConst32 {
  9857  			break
  9858  		}
  9859  		d := v_1.AuxInt
  9860  		if !(0 <= c && c <= d) {
  9861  			break
  9862  		}
  9863  		v.reset(OpConstBool)
  9864  		v.AuxInt = 1
  9865  		return true
  9866  	}
  9867  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
  9868  	// cond: 0 <= c && c <= d
  9869  	// result: (ConstBool [1])
  9870  	for {
  9871  		_ = v.Args[1]
  9872  		v_0 := v.Args[0]
  9873  		if v_0.Op != OpAnd64 {
  9874  			break
  9875  		}
  9876  		_ = v_0.Args[1]
  9877  		v_0_0 := v_0.Args[0]
  9878  		if v_0_0.Op != OpConst64 {
  9879  			break
  9880  		}
  9881  		c := v_0_0.AuxInt
  9882  		v_1 := v.Args[1]
  9883  		if v_1.Op != OpConst64 {
  9884  			break
  9885  		}
  9886  		d := v_1.AuxInt
  9887  		if !(0 <= c && c <= d) {
  9888  			break
  9889  		}
  9890  		v.reset(OpConstBool)
  9891  		v.AuxInt = 1
  9892  		return true
  9893  	}
  9894  	// match: (IsSliceInBounds (And64 _ (Const64 [c])) (Const64 [d]))
  9895  	// cond: 0 <= c && c <= d
  9896  	// result: (ConstBool [1])
  9897  	for {
  9898  		_ = v.Args[1]
  9899  		v_0 := v.Args[0]
  9900  		if v_0.Op != OpAnd64 {
  9901  			break
  9902  		}
  9903  		_ = v_0.Args[1]
  9904  		v_0_1 := v_0.Args[1]
  9905  		if v_0_1.Op != OpConst64 {
  9906  			break
  9907  		}
  9908  		c := v_0_1.AuxInt
  9909  		v_1 := v.Args[1]
  9910  		if v_1.Op != OpConst64 {
  9911  			break
  9912  		}
  9913  		d := v_1.AuxInt
  9914  		if !(0 <= c && c <= d) {
  9915  			break
  9916  		}
  9917  		v.reset(OpConstBool)
  9918  		v.AuxInt = 1
  9919  		return true
  9920  	}
  9921  	// match: (IsSliceInBounds (Const32 [0]) _)
  9922  	// cond:
  9923  	// result: (ConstBool [1])
  9924  	for {
  9925  		_ = v.Args[1]
  9926  		v_0 := v.Args[0]
  9927  		if v_0.Op != OpConst32 {
  9928  			break
  9929  		}
  9930  		if v_0.AuxInt != 0 {
  9931  			break
  9932  		}
  9933  		v.reset(OpConstBool)
  9934  		v.AuxInt = 1
  9935  		return true
  9936  	}
  9937  	// match: (IsSliceInBounds (Const64 [0]) _)
  9938  	// cond:
  9939  	// result: (ConstBool [1])
  9940  	for {
  9941  		_ = v.Args[1]
  9942  		v_0 := v.Args[0]
  9943  		if v_0.Op != OpConst64 {
  9944  			break
  9945  		}
  9946  		if v_0.AuxInt != 0 {
  9947  			break
  9948  		}
  9949  		v.reset(OpConstBool)
  9950  		v.AuxInt = 1
  9951  		return true
  9952  	}
  9953  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
  9954  	// cond:
  9955  	// result: (ConstBool [b2i(0 <= c && c <= d)])
  9956  	for {
  9957  		_ = v.Args[1]
  9958  		v_0 := v.Args[0]
  9959  		if v_0.Op != OpConst32 {
  9960  			break
  9961  		}
  9962  		c := v_0.AuxInt
  9963  		v_1 := v.Args[1]
  9964  		if v_1.Op != OpConst32 {
  9965  			break
  9966  		}
  9967  		d := v_1.AuxInt
  9968  		v.reset(OpConstBool)
  9969  		v.AuxInt = b2i(0 <= c && c <= d)
  9970  		return true
  9971  	}
  9972  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
  9973  	// cond:
  9974  	// result: (ConstBool [b2i(0 <= c && c <= d)])
  9975  	for {
  9976  		_ = v.Args[1]
  9977  		v_0 := v.Args[0]
  9978  		if v_0.Op != OpConst64 {
  9979  			break
  9980  		}
  9981  		c := v_0.AuxInt
  9982  		v_1 := v.Args[1]
  9983  		if v_1.Op != OpConst64 {
  9984  			break
  9985  		}
  9986  		d := v_1.AuxInt
  9987  		v.reset(OpConstBool)
  9988  		v.AuxInt = b2i(0 <= c && c <= d)
  9989  		return true
  9990  	}
  9991  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
  9992  	// cond:
  9993  	// result: (ConstBool [1])
  9994  	for {
  9995  		_ = v.Args[1]
  9996  		v_0 := v.Args[0]
  9997  		if v_0.Op != OpSliceLen {
  9998  			break
  9999  		}
 10000  		x := v_0.Args[0]
 10001  		v_1 := v.Args[1]
 10002  		if v_1.Op != OpSliceCap {
 10003  			break
 10004  		}
 10005  		if x != v_1.Args[0] {
 10006  			break
 10007  		}
 10008  		v.reset(OpConstBool)
 10009  		v.AuxInt = 1
 10010  		return true
 10011  	}
 10012  	return false
 10013  }
 10014  func rewriteValuegeneric_OpLeq16_0(v *Value) bool {
 10015  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 10016  	// cond:
 10017  	// result: (ConstBool [b2i(c <= d)])
 10018  	for {
 10019  		_ = v.Args[1]
 10020  		v_0 := v.Args[0]
 10021  		if v_0.Op != OpConst16 {
 10022  			break
 10023  		}
 10024  		c := v_0.AuxInt
 10025  		v_1 := v.Args[1]
 10026  		if v_1.Op != OpConst16 {
 10027  			break
 10028  		}
 10029  		d := v_1.AuxInt
 10030  		v.reset(OpConstBool)
 10031  		v.AuxInt = b2i(c <= d)
 10032  		return true
 10033  	}
 10034  	return false
 10035  }
 10036  func rewriteValuegeneric_OpLeq16U_0(v *Value) bool {
 10037  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 10038  	// cond:
 10039  	// result: (ConstBool [b2i(uint16(c) <= uint16(d))])
 10040  	for {
 10041  		_ = v.Args[1]
 10042  		v_0 := v.Args[0]
 10043  		if v_0.Op != OpConst16 {
 10044  			break
 10045  		}
 10046  		c := v_0.AuxInt
 10047  		v_1 := v.Args[1]
 10048  		if v_1.Op != OpConst16 {
 10049  			break
 10050  		}
 10051  		d := v_1.AuxInt
 10052  		v.reset(OpConstBool)
 10053  		v.AuxInt = b2i(uint16(c) <= uint16(d))
 10054  		return true
 10055  	}
 10056  	return false
 10057  }
 10058  func rewriteValuegeneric_OpLeq32_0(v *Value) bool {
 10059  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 10060  	// cond:
 10061  	// result: (ConstBool [b2i(c <= d)])
 10062  	for {
 10063  		_ = v.Args[1]
 10064  		v_0 := v.Args[0]
 10065  		if v_0.Op != OpConst32 {
 10066  			break
 10067  		}
 10068  		c := v_0.AuxInt
 10069  		v_1 := v.Args[1]
 10070  		if v_1.Op != OpConst32 {
 10071  			break
 10072  		}
 10073  		d := v_1.AuxInt
 10074  		v.reset(OpConstBool)
 10075  		v.AuxInt = b2i(c <= d)
 10076  		return true
 10077  	}
 10078  	return false
 10079  }
 10080  func rewriteValuegeneric_OpLeq32U_0(v *Value) bool {
 10081  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 10082  	// cond:
 10083  	// result: (ConstBool [b2i(uint32(c) <= uint32(d))])
 10084  	for {
 10085  		_ = v.Args[1]
 10086  		v_0 := v.Args[0]
 10087  		if v_0.Op != OpConst32 {
 10088  			break
 10089  		}
 10090  		c := v_0.AuxInt
 10091  		v_1 := v.Args[1]
 10092  		if v_1.Op != OpConst32 {
 10093  			break
 10094  		}
 10095  		d := v_1.AuxInt
 10096  		v.reset(OpConstBool)
 10097  		v.AuxInt = b2i(uint32(c) <= uint32(d))
 10098  		return true
 10099  	}
 10100  	return false
 10101  }
 10102  func rewriteValuegeneric_OpLeq64_0(v *Value) bool {
 10103  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 10104  	// cond:
 10105  	// result: (ConstBool [b2i(c <= d)])
 10106  	for {
 10107  		_ = v.Args[1]
 10108  		v_0 := v.Args[0]
 10109  		if v_0.Op != OpConst64 {
 10110  			break
 10111  		}
 10112  		c := v_0.AuxInt
 10113  		v_1 := v.Args[1]
 10114  		if v_1.Op != OpConst64 {
 10115  			break
 10116  		}
 10117  		d := v_1.AuxInt
 10118  		v.reset(OpConstBool)
 10119  		v.AuxInt = b2i(c <= d)
 10120  		return true
 10121  	}
 10122  	return false
 10123  }
 10124  func rewriteValuegeneric_OpLeq64U_0(v *Value) bool {
 10125  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 10126  	// cond:
 10127  	// result: (ConstBool [b2i(uint64(c) <= uint64(d))])
 10128  	for {
 10129  		_ = v.Args[1]
 10130  		v_0 := v.Args[0]
 10131  		if v_0.Op != OpConst64 {
 10132  			break
 10133  		}
 10134  		c := v_0.AuxInt
 10135  		v_1 := v.Args[1]
 10136  		if v_1.Op != OpConst64 {
 10137  			break
 10138  		}
 10139  		d := v_1.AuxInt
 10140  		v.reset(OpConstBool)
 10141  		v.AuxInt = b2i(uint64(c) <= uint64(d))
 10142  		return true
 10143  	}
 10144  	return false
 10145  }
 10146  func rewriteValuegeneric_OpLeq8_0(v *Value) bool {
 10147  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 10148  	// cond:
 10149  	// result: (ConstBool [b2i(c <= d)])
 10150  	for {
 10151  		_ = v.Args[1]
 10152  		v_0 := v.Args[0]
 10153  		if v_0.Op != OpConst8 {
 10154  			break
 10155  		}
 10156  		c := v_0.AuxInt
 10157  		v_1 := v.Args[1]
 10158  		if v_1.Op != OpConst8 {
 10159  			break
 10160  		}
 10161  		d := v_1.AuxInt
 10162  		v.reset(OpConstBool)
 10163  		v.AuxInt = b2i(c <= d)
 10164  		return true
 10165  	}
 10166  	return false
 10167  }
 10168  func rewriteValuegeneric_OpLeq8U_0(v *Value) bool {
 10169  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 10170  	// cond:
 10171  	// result: (ConstBool [b2i(uint8(c)  <= uint8(d))])
 10172  	for {
 10173  		_ = v.Args[1]
 10174  		v_0 := v.Args[0]
 10175  		if v_0.Op != OpConst8 {
 10176  			break
 10177  		}
 10178  		c := v_0.AuxInt
 10179  		v_1 := v.Args[1]
 10180  		if v_1.Op != OpConst8 {
 10181  			break
 10182  		}
 10183  		d := v_1.AuxInt
 10184  		v.reset(OpConstBool)
 10185  		v.AuxInt = b2i(uint8(c) <= uint8(d))
 10186  		return true
 10187  	}
 10188  	return false
 10189  }
 10190  func rewriteValuegeneric_OpLess16_0(v *Value) bool {
 10191  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 10192  	// cond:
 10193  	// result: (ConstBool [b2i(c < d)])
 10194  	for {
 10195  		_ = v.Args[1]
 10196  		v_0 := v.Args[0]
 10197  		if v_0.Op != OpConst16 {
 10198  			break
 10199  		}
 10200  		c := v_0.AuxInt
 10201  		v_1 := v.Args[1]
 10202  		if v_1.Op != OpConst16 {
 10203  			break
 10204  		}
 10205  		d := v_1.AuxInt
 10206  		v.reset(OpConstBool)
 10207  		v.AuxInt = b2i(c < d)
 10208  		return true
 10209  	}
 10210  	return false
 10211  }
 10212  func rewriteValuegeneric_OpLess16U_0(v *Value) bool {
 10213  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 10214  	// cond:
 10215  	// result: (ConstBool [b2i(uint16(c) < uint16(d))])
 10216  	for {
 10217  		_ = v.Args[1]
 10218  		v_0 := v.Args[0]
 10219  		if v_0.Op != OpConst16 {
 10220  			break
 10221  		}
 10222  		c := v_0.AuxInt
 10223  		v_1 := v.Args[1]
 10224  		if v_1.Op != OpConst16 {
 10225  			break
 10226  		}
 10227  		d := v_1.AuxInt
 10228  		v.reset(OpConstBool)
 10229  		v.AuxInt = b2i(uint16(c) < uint16(d))
 10230  		return true
 10231  	}
 10232  	return false
 10233  }
 10234  func rewriteValuegeneric_OpLess32_0(v *Value) bool {
 10235  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 10236  	// cond:
 10237  	// result: (ConstBool [b2i(c < d)])
 10238  	for {
 10239  		_ = v.Args[1]
 10240  		v_0 := v.Args[0]
 10241  		if v_0.Op != OpConst32 {
 10242  			break
 10243  		}
 10244  		c := v_0.AuxInt
 10245  		v_1 := v.Args[1]
 10246  		if v_1.Op != OpConst32 {
 10247  			break
 10248  		}
 10249  		d := v_1.AuxInt
 10250  		v.reset(OpConstBool)
 10251  		v.AuxInt = b2i(c < d)
 10252  		return true
 10253  	}
 10254  	return false
 10255  }
 10256  func rewriteValuegeneric_OpLess32U_0(v *Value) bool {
 10257  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 10258  	// cond:
 10259  	// result: (ConstBool [b2i(uint32(c) < uint32(d))])
 10260  	for {
 10261  		_ = v.Args[1]
 10262  		v_0 := v.Args[0]
 10263  		if v_0.Op != OpConst32 {
 10264  			break
 10265  		}
 10266  		c := v_0.AuxInt
 10267  		v_1 := v.Args[1]
 10268  		if v_1.Op != OpConst32 {
 10269  			break
 10270  		}
 10271  		d := v_1.AuxInt
 10272  		v.reset(OpConstBool)
 10273  		v.AuxInt = b2i(uint32(c) < uint32(d))
 10274  		return true
 10275  	}
 10276  	return false
 10277  }
 10278  func rewriteValuegeneric_OpLess64_0(v *Value) bool {
 10279  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 10280  	// cond:
 10281  	// result: (ConstBool [b2i(c < d)])
 10282  	for {
 10283  		_ = v.Args[1]
 10284  		v_0 := v.Args[0]
 10285  		if v_0.Op != OpConst64 {
 10286  			break
 10287  		}
 10288  		c := v_0.AuxInt
 10289  		v_1 := v.Args[1]
 10290  		if v_1.Op != OpConst64 {
 10291  			break
 10292  		}
 10293  		d := v_1.AuxInt
 10294  		v.reset(OpConstBool)
 10295  		v.AuxInt = b2i(c < d)
 10296  		return true
 10297  	}
 10298  	return false
 10299  }
 10300  func rewriteValuegeneric_OpLess64U_0(v *Value) bool {
 10301  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 10302  	// cond:
 10303  	// result: (ConstBool [b2i(uint64(c) < uint64(d))])
 10304  	for {
 10305  		_ = v.Args[1]
 10306  		v_0 := v.Args[0]
 10307  		if v_0.Op != OpConst64 {
 10308  			break
 10309  		}
 10310  		c := v_0.AuxInt
 10311  		v_1 := v.Args[1]
 10312  		if v_1.Op != OpConst64 {
 10313  			break
 10314  		}
 10315  		d := v_1.AuxInt
 10316  		v.reset(OpConstBool)
 10317  		v.AuxInt = b2i(uint64(c) < uint64(d))
 10318  		return true
 10319  	}
 10320  	return false
 10321  }
 10322  func rewriteValuegeneric_OpLess8_0(v *Value) bool {
 10323  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 10324  	// cond:
 10325  	// result: (ConstBool [b2i(c < d)])
 10326  	for {
 10327  		_ = v.Args[1]
 10328  		v_0 := v.Args[0]
 10329  		if v_0.Op != OpConst8 {
 10330  			break
 10331  		}
 10332  		c := v_0.AuxInt
 10333  		v_1 := v.Args[1]
 10334  		if v_1.Op != OpConst8 {
 10335  			break
 10336  		}
 10337  		d := v_1.AuxInt
 10338  		v.reset(OpConstBool)
 10339  		v.AuxInt = b2i(c < d)
 10340  		return true
 10341  	}
 10342  	return false
 10343  }
 10344  func rewriteValuegeneric_OpLess8U_0(v *Value) bool {
 10345  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 10346  	// cond:
 10347  	// result: (ConstBool [b2i(uint8(c)  < uint8(d))])
 10348  	for {
 10349  		_ = v.Args[1]
 10350  		v_0 := v.Args[0]
 10351  		if v_0.Op != OpConst8 {
 10352  			break
 10353  		}
 10354  		c := v_0.AuxInt
 10355  		v_1 := v.Args[1]
 10356  		if v_1.Op != OpConst8 {
 10357  			break
 10358  		}
 10359  		d := v_1.AuxInt
 10360  		v.reset(OpConstBool)
 10361  		v.AuxInt = b2i(uint8(c) < uint8(d))
 10362  		return true
 10363  	}
 10364  	return false
 10365  }
 10366  func rewriteValuegeneric_OpLoad_0(v *Value) bool {
 10367  	b := v.Block
 10368  	_ = b
 10369  	fe := b.Func.fe
 10370  	_ = fe
 10371  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 10372  	// cond: isSamePtr(p1,p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.(*types.Type).Size()
 10373  	// result: x
 10374  	for {
 10375  		t1 := v.Type
 10376  		_ = v.Args[1]
 10377  		p1 := v.Args[0]
 10378  		v_1 := v.Args[1]
 10379  		if v_1.Op != OpStore {
 10380  			break
 10381  		}
 10382  		t2 := v_1.Aux
 10383  		_ = v_1.Args[2]
 10384  		p2 := v_1.Args[0]
 10385  		x := v_1.Args[1]
 10386  		if !(isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.(*types.Type).Size()) {
 10387  			break
 10388  		}
 10389  		v.reset(OpCopy)
 10390  		v.Type = x.Type
 10391  		v.AddArg(x)
 10392  		return true
 10393  	}
 10394  	// match: (Load <t> _ _)
 10395  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
 10396  	// result: (StructMake0)
 10397  	for {
 10398  		t := v.Type
 10399  		_ = v.Args[1]
 10400  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
 10401  			break
 10402  		}
 10403  		v.reset(OpStructMake0)
 10404  		return true
 10405  	}
 10406  	// match: (Load <t> ptr mem)
 10407  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
 10408  	// result: (StructMake1     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem))
 10409  	for {
 10410  		t := v.Type
 10411  		_ = v.Args[1]
 10412  		ptr := v.Args[0]
 10413  		mem := v.Args[1]
 10414  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
 10415  			break
 10416  		}
 10417  		v.reset(OpStructMake1)
 10418  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 10419  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 10420  		v1.AuxInt = 0
 10421  		v1.AddArg(ptr)
 10422  		v0.AddArg(v1)
 10423  		v0.AddArg(mem)
 10424  		v.AddArg(v0)
 10425  		return true
 10426  	}
 10427  	// match: (Load <t> ptr mem)
 10428  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
 10429  	// 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))
 10430  	for {
 10431  		t := v.Type
 10432  		_ = v.Args[1]
 10433  		ptr := v.Args[0]
 10434  		mem := v.Args[1]
 10435  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
 10436  			break
 10437  		}
 10438  		v.reset(OpStructMake2)
 10439  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 10440  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 10441  		v1.AuxInt = 0
 10442  		v1.AddArg(ptr)
 10443  		v0.AddArg(v1)
 10444  		v0.AddArg(mem)
 10445  		v.AddArg(v0)
 10446  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 10447  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 10448  		v3.AuxInt = t.FieldOff(1)
 10449  		v3.AddArg(ptr)
 10450  		v2.AddArg(v3)
 10451  		v2.AddArg(mem)
 10452  		v.AddArg(v2)
 10453  		return true
 10454  	}
 10455  	// match: (Load <t> ptr mem)
 10456  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
 10457  	// 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))
 10458  	for {
 10459  		t := v.Type
 10460  		_ = v.Args[1]
 10461  		ptr := v.Args[0]
 10462  		mem := v.Args[1]
 10463  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
 10464  			break
 10465  		}
 10466  		v.reset(OpStructMake3)
 10467  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 10468  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 10469  		v1.AuxInt = 0
 10470  		v1.AddArg(ptr)
 10471  		v0.AddArg(v1)
 10472  		v0.AddArg(mem)
 10473  		v.AddArg(v0)
 10474  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 10475  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 10476  		v3.AuxInt = t.FieldOff(1)
 10477  		v3.AddArg(ptr)
 10478  		v2.AddArg(v3)
 10479  		v2.AddArg(mem)
 10480  		v.AddArg(v2)
 10481  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 10482  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 10483  		v5.AuxInt = t.FieldOff(2)
 10484  		v5.AddArg(ptr)
 10485  		v4.AddArg(v5)
 10486  		v4.AddArg(mem)
 10487  		v.AddArg(v4)
 10488  		return true
 10489  	}
 10490  	// match: (Load <t> ptr mem)
 10491  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
 10492  	// 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))
 10493  	for {
 10494  		t := v.Type
 10495  		_ = v.Args[1]
 10496  		ptr := v.Args[0]
 10497  		mem := v.Args[1]
 10498  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
 10499  			break
 10500  		}
 10501  		v.reset(OpStructMake4)
 10502  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 10503  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 10504  		v1.AuxInt = 0
 10505  		v1.AddArg(ptr)
 10506  		v0.AddArg(v1)
 10507  		v0.AddArg(mem)
 10508  		v.AddArg(v0)
 10509  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 10510  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 10511  		v3.AuxInt = t.FieldOff(1)
 10512  		v3.AddArg(ptr)
 10513  		v2.AddArg(v3)
 10514  		v2.AddArg(mem)
 10515  		v.AddArg(v2)
 10516  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 10517  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 10518  		v5.AuxInt = t.FieldOff(2)
 10519  		v5.AddArg(ptr)
 10520  		v4.AddArg(v5)
 10521  		v4.AddArg(mem)
 10522  		v.AddArg(v4)
 10523  		v6 := b.NewValue0(v.Pos, OpLoad, t.FieldType(3))
 10524  		v7 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 10525  		v7.AuxInt = t.FieldOff(3)
 10526  		v7.AddArg(ptr)
 10527  		v6.AddArg(v7)
 10528  		v6.AddArg(mem)
 10529  		v.AddArg(v6)
 10530  		return true
 10531  	}
 10532  	// match: (Load <t> _ _)
 10533  	// cond: t.IsArray() && t.NumElem() == 0
 10534  	// result: (ArrayMake0)
 10535  	for {
 10536  		t := v.Type
 10537  		_ = v.Args[1]
 10538  		if !(t.IsArray() && t.NumElem() == 0) {
 10539  			break
 10540  		}
 10541  		v.reset(OpArrayMake0)
 10542  		return true
 10543  	}
 10544  	// match: (Load <t> ptr mem)
 10545  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
 10546  	// result: (ArrayMake1 (Load <t.ElemType()> ptr mem))
 10547  	for {
 10548  		t := v.Type
 10549  		_ = v.Args[1]
 10550  		ptr := v.Args[0]
 10551  		mem := v.Args[1]
 10552  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
 10553  			break
 10554  		}
 10555  		v.reset(OpArrayMake1)
 10556  		v0 := b.NewValue0(v.Pos, OpLoad, t.ElemType())
 10557  		v0.AddArg(ptr)
 10558  		v0.AddArg(mem)
 10559  		v.AddArg(v0)
 10560  		return true
 10561  	}
 10562  	return false
 10563  }
 10564  func rewriteValuegeneric_OpLsh16x16_0(v *Value) bool {
 10565  	b := v.Block
 10566  	_ = b
 10567  	// match: (Lsh16x16 <t> x (Const16 [c]))
 10568  	// cond:
 10569  	// result: (Lsh16x64  x (Const64 <t> [int64(uint16(c))]))
 10570  	for {
 10571  		t := v.Type
 10572  		_ = v.Args[1]
 10573  		x := v.Args[0]
 10574  		v_1 := v.Args[1]
 10575  		if v_1.Op != OpConst16 {
 10576  			break
 10577  		}
 10578  		c := v_1.AuxInt
 10579  		v.reset(OpLsh16x64)
 10580  		v.AddArg(x)
 10581  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10582  		v0.AuxInt = int64(uint16(c))
 10583  		v.AddArg(v0)
 10584  		return true
 10585  	}
 10586  	// match: (Lsh16x16 (Const16 [0]) _)
 10587  	// cond:
 10588  	// result: (Const16 [0])
 10589  	for {
 10590  		_ = v.Args[1]
 10591  		v_0 := v.Args[0]
 10592  		if v_0.Op != OpConst16 {
 10593  			break
 10594  		}
 10595  		if v_0.AuxInt != 0 {
 10596  			break
 10597  		}
 10598  		v.reset(OpConst16)
 10599  		v.AuxInt = 0
 10600  		return true
 10601  	}
 10602  	return false
 10603  }
 10604  func rewriteValuegeneric_OpLsh16x32_0(v *Value) bool {
 10605  	b := v.Block
 10606  	_ = b
 10607  	// match: (Lsh16x32 <t> x (Const32 [c]))
 10608  	// cond:
 10609  	// result: (Lsh16x64  x (Const64 <t> [int64(uint32(c))]))
 10610  	for {
 10611  		t := v.Type
 10612  		_ = v.Args[1]
 10613  		x := v.Args[0]
 10614  		v_1 := v.Args[1]
 10615  		if v_1.Op != OpConst32 {
 10616  			break
 10617  		}
 10618  		c := v_1.AuxInt
 10619  		v.reset(OpLsh16x64)
 10620  		v.AddArg(x)
 10621  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10622  		v0.AuxInt = int64(uint32(c))
 10623  		v.AddArg(v0)
 10624  		return true
 10625  	}
 10626  	// match: (Lsh16x32 (Const16 [0]) _)
 10627  	// cond:
 10628  	// result: (Const16 [0])
 10629  	for {
 10630  		_ = v.Args[1]
 10631  		v_0 := v.Args[0]
 10632  		if v_0.Op != OpConst16 {
 10633  			break
 10634  		}
 10635  		if v_0.AuxInt != 0 {
 10636  			break
 10637  		}
 10638  		v.reset(OpConst16)
 10639  		v.AuxInt = 0
 10640  		return true
 10641  	}
 10642  	return false
 10643  }
 10644  func rewriteValuegeneric_OpLsh16x64_0(v *Value) bool {
 10645  	b := v.Block
 10646  	_ = b
 10647  	typ := &b.Func.Config.Types
 10648  	_ = typ
 10649  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 10650  	// cond:
 10651  	// result: (Const16 [int64(int16(c) << uint64(d))])
 10652  	for {
 10653  		_ = v.Args[1]
 10654  		v_0 := v.Args[0]
 10655  		if v_0.Op != OpConst16 {
 10656  			break
 10657  		}
 10658  		c := v_0.AuxInt
 10659  		v_1 := v.Args[1]
 10660  		if v_1.Op != OpConst64 {
 10661  			break
 10662  		}
 10663  		d := v_1.AuxInt
 10664  		v.reset(OpConst16)
 10665  		v.AuxInt = int64(int16(c) << uint64(d))
 10666  		return true
 10667  	}
 10668  	// match: (Lsh16x64 x (Const64 [0]))
 10669  	// cond:
 10670  	// result: x
 10671  	for {
 10672  		_ = v.Args[1]
 10673  		x := v.Args[0]
 10674  		v_1 := v.Args[1]
 10675  		if v_1.Op != OpConst64 {
 10676  			break
 10677  		}
 10678  		if v_1.AuxInt != 0 {
 10679  			break
 10680  		}
 10681  		v.reset(OpCopy)
 10682  		v.Type = x.Type
 10683  		v.AddArg(x)
 10684  		return true
 10685  	}
 10686  	// match: (Lsh16x64 (Const16 [0]) _)
 10687  	// cond:
 10688  	// result: (Const16 [0])
 10689  	for {
 10690  		_ = v.Args[1]
 10691  		v_0 := v.Args[0]
 10692  		if v_0.Op != OpConst16 {
 10693  			break
 10694  		}
 10695  		if v_0.AuxInt != 0 {
 10696  			break
 10697  		}
 10698  		v.reset(OpConst16)
 10699  		v.AuxInt = 0
 10700  		return true
 10701  	}
 10702  	// match: (Lsh16x64 _ (Const64 [c]))
 10703  	// cond: uint64(c) >= 16
 10704  	// result: (Const16 [0])
 10705  	for {
 10706  		_ = v.Args[1]
 10707  		v_1 := v.Args[1]
 10708  		if v_1.Op != OpConst64 {
 10709  			break
 10710  		}
 10711  		c := v_1.AuxInt
 10712  		if !(uint64(c) >= 16) {
 10713  			break
 10714  		}
 10715  		v.reset(OpConst16)
 10716  		v.AuxInt = 0
 10717  		return true
 10718  	}
 10719  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 10720  	// cond: !uaddOvf(c,d)
 10721  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 10722  	for {
 10723  		t := v.Type
 10724  		_ = v.Args[1]
 10725  		v_0 := v.Args[0]
 10726  		if v_0.Op != OpLsh16x64 {
 10727  			break
 10728  		}
 10729  		_ = v_0.Args[1]
 10730  		x := v_0.Args[0]
 10731  		v_0_1 := v_0.Args[1]
 10732  		if v_0_1.Op != OpConst64 {
 10733  			break
 10734  		}
 10735  		c := v_0_1.AuxInt
 10736  		v_1 := v.Args[1]
 10737  		if v_1.Op != OpConst64 {
 10738  			break
 10739  		}
 10740  		d := v_1.AuxInt
 10741  		if !(!uaddOvf(c, d)) {
 10742  			break
 10743  		}
 10744  		v.reset(OpLsh16x64)
 10745  		v.AddArg(x)
 10746  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10747  		v0.AuxInt = c + d
 10748  		v.AddArg(v0)
 10749  		return true
 10750  	}
 10751  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 10752  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 10753  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 10754  	for {
 10755  		_ = v.Args[1]
 10756  		v_0 := v.Args[0]
 10757  		if v_0.Op != OpRsh16Ux64 {
 10758  			break
 10759  		}
 10760  		_ = v_0.Args[1]
 10761  		v_0_0 := v_0.Args[0]
 10762  		if v_0_0.Op != OpLsh16x64 {
 10763  			break
 10764  		}
 10765  		_ = v_0_0.Args[1]
 10766  		x := v_0_0.Args[0]
 10767  		v_0_0_1 := v_0_0.Args[1]
 10768  		if v_0_0_1.Op != OpConst64 {
 10769  			break
 10770  		}
 10771  		c1 := v_0_0_1.AuxInt
 10772  		v_0_1 := v_0.Args[1]
 10773  		if v_0_1.Op != OpConst64 {
 10774  			break
 10775  		}
 10776  		c2 := v_0_1.AuxInt
 10777  		v_1 := v.Args[1]
 10778  		if v_1.Op != OpConst64 {
 10779  			break
 10780  		}
 10781  		c3 := v_1.AuxInt
 10782  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 10783  			break
 10784  		}
 10785  		v.reset(OpLsh16x64)
 10786  		v.AddArg(x)
 10787  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10788  		v0.AuxInt = c1 - c2 + c3
 10789  		v.AddArg(v0)
 10790  		return true
 10791  	}
 10792  	return false
 10793  }
 10794  func rewriteValuegeneric_OpLsh16x8_0(v *Value) bool {
 10795  	b := v.Block
 10796  	_ = b
 10797  	// match: (Lsh16x8 <t> x (Const8 [c]))
 10798  	// cond:
 10799  	// result: (Lsh16x64  x (Const64 <t> [int64(uint8(c))]))
 10800  	for {
 10801  		t := v.Type
 10802  		_ = v.Args[1]
 10803  		x := v.Args[0]
 10804  		v_1 := v.Args[1]
 10805  		if v_1.Op != OpConst8 {
 10806  			break
 10807  		}
 10808  		c := v_1.AuxInt
 10809  		v.reset(OpLsh16x64)
 10810  		v.AddArg(x)
 10811  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10812  		v0.AuxInt = int64(uint8(c))
 10813  		v.AddArg(v0)
 10814  		return true
 10815  	}
 10816  	// match: (Lsh16x8 (Const16 [0]) _)
 10817  	// cond:
 10818  	// result: (Const16 [0])
 10819  	for {
 10820  		_ = v.Args[1]
 10821  		v_0 := v.Args[0]
 10822  		if v_0.Op != OpConst16 {
 10823  			break
 10824  		}
 10825  		if v_0.AuxInt != 0 {
 10826  			break
 10827  		}
 10828  		v.reset(OpConst16)
 10829  		v.AuxInt = 0
 10830  		return true
 10831  	}
 10832  	return false
 10833  }
 10834  func rewriteValuegeneric_OpLsh32x16_0(v *Value) bool {
 10835  	b := v.Block
 10836  	_ = b
 10837  	// match: (Lsh32x16 <t> x (Const16 [c]))
 10838  	// cond:
 10839  	// result: (Lsh32x64  x (Const64 <t> [int64(uint16(c))]))
 10840  	for {
 10841  		t := v.Type
 10842  		_ = v.Args[1]
 10843  		x := v.Args[0]
 10844  		v_1 := v.Args[1]
 10845  		if v_1.Op != OpConst16 {
 10846  			break
 10847  		}
 10848  		c := v_1.AuxInt
 10849  		v.reset(OpLsh32x64)
 10850  		v.AddArg(x)
 10851  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10852  		v0.AuxInt = int64(uint16(c))
 10853  		v.AddArg(v0)
 10854  		return true
 10855  	}
 10856  	// match: (Lsh32x16 (Const32 [0]) _)
 10857  	// cond:
 10858  	// result: (Const32 [0])
 10859  	for {
 10860  		_ = v.Args[1]
 10861  		v_0 := v.Args[0]
 10862  		if v_0.Op != OpConst32 {
 10863  			break
 10864  		}
 10865  		if v_0.AuxInt != 0 {
 10866  			break
 10867  		}
 10868  		v.reset(OpConst32)
 10869  		v.AuxInt = 0
 10870  		return true
 10871  	}
 10872  	return false
 10873  }
 10874  func rewriteValuegeneric_OpLsh32x32_0(v *Value) bool {
 10875  	b := v.Block
 10876  	_ = b
 10877  	// match: (Lsh32x32 <t> x (Const32 [c]))
 10878  	// cond:
 10879  	// result: (Lsh32x64  x (Const64 <t> [int64(uint32(c))]))
 10880  	for {
 10881  		t := v.Type
 10882  		_ = v.Args[1]
 10883  		x := v.Args[0]
 10884  		v_1 := v.Args[1]
 10885  		if v_1.Op != OpConst32 {
 10886  			break
 10887  		}
 10888  		c := v_1.AuxInt
 10889  		v.reset(OpLsh32x64)
 10890  		v.AddArg(x)
 10891  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10892  		v0.AuxInt = int64(uint32(c))
 10893  		v.AddArg(v0)
 10894  		return true
 10895  	}
 10896  	// match: (Lsh32x32 (Const32 [0]) _)
 10897  	// cond:
 10898  	// result: (Const32 [0])
 10899  	for {
 10900  		_ = v.Args[1]
 10901  		v_0 := v.Args[0]
 10902  		if v_0.Op != OpConst32 {
 10903  			break
 10904  		}
 10905  		if v_0.AuxInt != 0 {
 10906  			break
 10907  		}
 10908  		v.reset(OpConst32)
 10909  		v.AuxInt = 0
 10910  		return true
 10911  	}
 10912  	return false
 10913  }
 10914  func rewriteValuegeneric_OpLsh32x64_0(v *Value) bool {
 10915  	b := v.Block
 10916  	_ = b
 10917  	typ := &b.Func.Config.Types
 10918  	_ = typ
 10919  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 10920  	// cond:
 10921  	// result: (Const32 [int64(int32(c) << uint64(d))])
 10922  	for {
 10923  		_ = v.Args[1]
 10924  		v_0 := v.Args[0]
 10925  		if v_0.Op != OpConst32 {
 10926  			break
 10927  		}
 10928  		c := v_0.AuxInt
 10929  		v_1 := v.Args[1]
 10930  		if v_1.Op != OpConst64 {
 10931  			break
 10932  		}
 10933  		d := v_1.AuxInt
 10934  		v.reset(OpConst32)
 10935  		v.AuxInt = int64(int32(c) << uint64(d))
 10936  		return true
 10937  	}
 10938  	// match: (Lsh32x64 x (Const64 [0]))
 10939  	// cond:
 10940  	// result: x
 10941  	for {
 10942  		_ = v.Args[1]
 10943  		x := v.Args[0]
 10944  		v_1 := v.Args[1]
 10945  		if v_1.Op != OpConst64 {
 10946  			break
 10947  		}
 10948  		if v_1.AuxInt != 0 {
 10949  			break
 10950  		}
 10951  		v.reset(OpCopy)
 10952  		v.Type = x.Type
 10953  		v.AddArg(x)
 10954  		return true
 10955  	}
 10956  	// match: (Lsh32x64 (Const32 [0]) _)
 10957  	// cond:
 10958  	// result: (Const32 [0])
 10959  	for {
 10960  		_ = v.Args[1]
 10961  		v_0 := v.Args[0]
 10962  		if v_0.Op != OpConst32 {
 10963  			break
 10964  		}
 10965  		if v_0.AuxInt != 0 {
 10966  			break
 10967  		}
 10968  		v.reset(OpConst32)
 10969  		v.AuxInt = 0
 10970  		return true
 10971  	}
 10972  	// match: (Lsh32x64 _ (Const64 [c]))
 10973  	// cond: uint64(c) >= 32
 10974  	// result: (Const32 [0])
 10975  	for {
 10976  		_ = v.Args[1]
 10977  		v_1 := v.Args[1]
 10978  		if v_1.Op != OpConst64 {
 10979  			break
 10980  		}
 10981  		c := v_1.AuxInt
 10982  		if !(uint64(c) >= 32) {
 10983  			break
 10984  		}
 10985  		v.reset(OpConst32)
 10986  		v.AuxInt = 0
 10987  		return true
 10988  	}
 10989  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 10990  	// cond: !uaddOvf(c,d)
 10991  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 10992  	for {
 10993  		t := v.Type
 10994  		_ = v.Args[1]
 10995  		v_0 := v.Args[0]
 10996  		if v_0.Op != OpLsh32x64 {
 10997  			break
 10998  		}
 10999  		_ = v_0.Args[1]
 11000  		x := v_0.Args[0]
 11001  		v_0_1 := v_0.Args[1]
 11002  		if v_0_1.Op != OpConst64 {
 11003  			break
 11004  		}
 11005  		c := v_0_1.AuxInt
 11006  		v_1 := v.Args[1]
 11007  		if v_1.Op != OpConst64 {
 11008  			break
 11009  		}
 11010  		d := v_1.AuxInt
 11011  		if !(!uaddOvf(c, d)) {
 11012  			break
 11013  		}
 11014  		v.reset(OpLsh32x64)
 11015  		v.AddArg(x)
 11016  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11017  		v0.AuxInt = c + d
 11018  		v.AddArg(v0)
 11019  		return true
 11020  	}
 11021  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 11022  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 11023  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 11024  	for {
 11025  		_ = v.Args[1]
 11026  		v_0 := v.Args[0]
 11027  		if v_0.Op != OpRsh32Ux64 {
 11028  			break
 11029  		}
 11030  		_ = v_0.Args[1]
 11031  		v_0_0 := v_0.Args[0]
 11032  		if v_0_0.Op != OpLsh32x64 {
 11033  			break
 11034  		}
 11035  		_ = v_0_0.Args[1]
 11036  		x := v_0_0.Args[0]
 11037  		v_0_0_1 := v_0_0.Args[1]
 11038  		if v_0_0_1.Op != OpConst64 {
 11039  			break
 11040  		}
 11041  		c1 := v_0_0_1.AuxInt
 11042  		v_0_1 := v_0.Args[1]
 11043  		if v_0_1.Op != OpConst64 {
 11044  			break
 11045  		}
 11046  		c2 := v_0_1.AuxInt
 11047  		v_1 := v.Args[1]
 11048  		if v_1.Op != OpConst64 {
 11049  			break
 11050  		}
 11051  		c3 := v_1.AuxInt
 11052  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 11053  			break
 11054  		}
 11055  		v.reset(OpLsh32x64)
 11056  		v.AddArg(x)
 11057  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 11058  		v0.AuxInt = c1 - c2 + c3
 11059  		v.AddArg(v0)
 11060  		return true
 11061  	}
 11062  	return false
 11063  }
 11064  func rewriteValuegeneric_OpLsh32x8_0(v *Value) bool {
 11065  	b := v.Block
 11066  	_ = b
 11067  	// match: (Lsh32x8 <t> x (Const8 [c]))
 11068  	// cond:
 11069  	// result: (Lsh32x64  x (Const64 <t> [int64(uint8(c))]))
 11070  	for {
 11071  		t := v.Type
 11072  		_ = v.Args[1]
 11073  		x := v.Args[0]
 11074  		v_1 := v.Args[1]
 11075  		if v_1.Op != OpConst8 {
 11076  			break
 11077  		}
 11078  		c := v_1.AuxInt
 11079  		v.reset(OpLsh32x64)
 11080  		v.AddArg(x)
 11081  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11082  		v0.AuxInt = int64(uint8(c))
 11083  		v.AddArg(v0)
 11084  		return true
 11085  	}
 11086  	// match: (Lsh32x8 (Const32 [0]) _)
 11087  	// cond:
 11088  	// result: (Const32 [0])
 11089  	for {
 11090  		_ = v.Args[1]
 11091  		v_0 := v.Args[0]
 11092  		if v_0.Op != OpConst32 {
 11093  			break
 11094  		}
 11095  		if v_0.AuxInt != 0 {
 11096  			break
 11097  		}
 11098  		v.reset(OpConst32)
 11099  		v.AuxInt = 0
 11100  		return true
 11101  	}
 11102  	return false
 11103  }
 11104  func rewriteValuegeneric_OpLsh64x16_0(v *Value) bool {
 11105  	b := v.Block
 11106  	_ = b
 11107  	// match: (Lsh64x16 <t> x (Const16 [c]))
 11108  	// cond:
 11109  	// result: (Lsh64x64  x (Const64 <t> [int64(uint16(c))]))
 11110  	for {
 11111  		t := v.Type
 11112  		_ = v.Args[1]
 11113  		x := v.Args[0]
 11114  		v_1 := v.Args[1]
 11115  		if v_1.Op != OpConst16 {
 11116  			break
 11117  		}
 11118  		c := v_1.AuxInt
 11119  		v.reset(OpLsh64x64)
 11120  		v.AddArg(x)
 11121  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11122  		v0.AuxInt = int64(uint16(c))
 11123  		v.AddArg(v0)
 11124  		return true
 11125  	}
 11126  	// match: (Lsh64x16 (Const64 [0]) _)
 11127  	// cond:
 11128  	// result: (Const64 [0])
 11129  	for {
 11130  		_ = v.Args[1]
 11131  		v_0 := v.Args[0]
 11132  		if v_0.Op != OpConst64 {
 11133  			break
 11134  		}
 11135  		if v_0.AuxInt != 0 {
 11136  			break
 11137  		}
 11138  		v.reset(OpConst64)
 11139  		v.AuxInt = 0
 11140  		return true
 11141  	}
 11142  	return false
 11143  }
 11144  func rewriteValuegeneric_OpLsh64x32_0(v *Value) bool {
 11145  	b := v.Block
 11146  	_ = b
 11147  	// match: (Lsh64x32 <t> x (Const32 [c]))
 11148  	// cond:
 11149  	// result: (Lsh64x64  x (Const64 <t> [int64(uint32(c))]))
 11150  	for {
 11151  		t := v.Type
 11152  		_ = v.Args[1]
 11153  		x := v.Args[0]
 11154  		v_1 := v.Args[1]
 11155  		if v_1.Op != OpConst32 {
 11156  			break
 11157  		}
 11158  		c := v_1.AuxInt
 11159  		v.reset(OpLsh64x64)
 11160  		v.AddArg(x)
 11161  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11162  		v0.AuxInt = int64(uint32(c))
 11163  		v.AddArg(v0)
 11164  		return true
 11165  	}
 11166  	// match: (Lsh64x32 (Const64 [0]) _)
 11167  	// cond:
 11168  	// result: (Const64 [0])
 11169  	for {
 11170  		_ = v.Args[1]
 11171  		v_0 := v.Args[0]
 11172  		if v_0.Op != OpConst64 {
 11173  			break
 11174  		}
 11175  		if v_0.AuxInt != 0 {
 11176  			break
 11177  		}
 11178  		v.reset(OpConst64)
 11179  		v.AuxInt = 0
 11180  		return true
 11181  	}
 11182  	return false
 11183  }
 11184  func rewriteValuegeneric_OpLsh64x64_0(v *Value) bool {
 11185  	b := v.Block
 11186  	_ = b
 11187  	typ := &b.Func.Config.Types
 11188  	_ = typ
 11189  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 11190  	// cond:
 11191  	// result: (Const64 [c << uint64(d)])
 11192  	for {
 11193  		_ = v.Args[1]
 11194  		v_0 := v.Args[0]
 11195  		if v_0.Op != OpConst64 {
 11196  			break
 11197  		}
 11198  		c := v_0.AuxInt
 11199  		v_1 := v.Args[1]
 11200  		if v_1.Op != OpConst64 {
 11201  			break
 11202  		}
 11203  		d := v_1.AuxInt
 11204  		v.reset(OpConst64)
 11205  		v.AuxInt = c << uint64(d)
 11206  		return true
 11207  	}
 11208  	// match: (Lsh64x64 x (Const64 [0]))
 11209  	// cond:
 11210  	// result: x
 11211  	for {
 11212  		_ = v.Args[1]
 11213  		x := v.Args[0]
 11214  		v_1 := v.Args[1]
 11215  		if v_1.Op != OpConst64 {
 11216  			break
 11217  		}
 11218  		if v_1.AuxInt != 0 {
 11219  			break
 11220  		}
 11221  		v.reset(OpCopy)
 11222  		v.Type = x.Type
 11223  		v.AddArg(x)
 11224  		return true
 11225  	}
 11226  	// match: (Lsh64x64 (Const64 [0]) _)
 11227  	// cond:
 11228  	// result: (Const64 [0])
 11229  	for {
 11230  		_ = v.Args[1]
 11231  		v_0 := v.Args[0]
 11232  		if v_0.Op != OpConst64 {
 11233  			break
 11234  		}
 11235  		if v_0.AuxInt != 0 {
 11236  			break
 11237  		}
 11238  		v.reset(OpConst64)
 11239  		v.AuxInt = 0
 11240  		return true
 11241  	}
 11242  	// match: (Lsh64x64 _ (Const64 [c]))
 11243  	// cond: uint64(c) >= 64
 11244  	// result: (Const64 [0])
 11245  	for {
 11246  		_ = v.Args[1]
 11247  		v_1 := v.Args[1]
 11248  		if v_1.Op != OpConst64 {
 11249  			break
 11250  		}
 11251  		c := v_1.AuxInt
 11252  		if !(uint64(c) >= 64) {
 11253  			break
 11254  		}
 11255  		v.reset(OpConst64)
 11256  		v.AuxInt = 0
 11257  		return true
 11258  	}
 11259  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 11260  	// cond: !uaddOvf(c,d)
 11261  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 11262  	for {
 11263  		t := v.Type
 11264  		_ = v.Args[1]
 11265  		v_0 := v.Args[0]
 11266  		if v_0.Op != OpLsh64x64 {
 11267  			break
 11268  		}
 11269  		_ = v_0.Args[1]
 11270  		x := v_0.Args[0]
 11271  		v_0_1 := v_0.Args[1]
 11272  		if v_0_1.Op != OpConst64 {
 11273  			break
 11274  		}
 11275  		c := v_0_1.AuxInt
 11276  		v_1 := v.Args[1]
 11277  		if v_1.Op != OpConst64 {
 11278  			break
 11279  		}
 11280  		d := v_1.AuxInt
 11281  		if !(!uaddOvf(c, d)) {
 11282  			break
 11283  		}
 11284  		v.reset(OpLsh64x64)
 11285  		v.AddArg(x)
 11286  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11287  		v0.AuxInt = c + d
 11288  		v.AddArg(v0)
 11289  		return true
 11290  	}
 11291  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 11292  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 11293  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 11294  	for {
 11295  		_ = v.Args[1]
 11296  		v_0 := v.Args[0]
 11297  		if v_0.Op != OpRsh64Ux64 {
 11298  			break
 11299  		}
 11300  		_ = v_0.Args[1]
 11301  		v_0_0 := v_0.Args[0]
 11302  		if v_0_0.Op != OpLsh64x64 {
 11303  			break
 11304  		}
 11305  		_ = v_0_0.Args[1]
 11306  		x := v_0_0.Args[0]
 11307  		v_0_0_1 := v_0_0.Args[1]
 11308  		if v_0_0_1.Op != OpConst64 {
 11309  			break
 11310  		}
 11311  		c1 := v_0_0_1.AuxInt
 11312  		v_0_1 := v_0.Args[1]
 11313  		if v_0_1.Op != OpConst64 {
 11314  			break
 11315  		}
 11316  		c2 := v_0_1.AuxInt
 11317  		v_1 := v.Args[1]
 11318  		if v_1.Op != OpConst64 {
 11319  			break
 11320  		}
 11321  		c3 := v_1.AuxInt
 11322  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 11323  			break
 11324  		}
 11325  		v.reset(OpLsh64x64)
 11326  		v.AddArg(x)
 11327  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 11328  		v0.AuxInt = c1 - c2 + c3
 11329  		v.AddArg(v0)
 11330  		return true
 11331  	}
 11332  	return false
 11333  }
 11334  func rewriteValuegeneric_OpLsh64x8_0(v *Value) bool {
 11335  	b := v.Block
 11336  	_ = b
 11337  	// match: (Lsh64x8 <t> x (Const8 [c]))
 11338  	// cond:
 11339  	// result: (Lsh64x64  x (Const64 <t> [int64(uint8(c))]))
 11340  	for {
 11341  		t := v.Type
 11342  		_ = v.Args[1]
 11343  		x := v.Args[0]
 11344  		v_1 := v.Args[1]
 11345  		if v_1.Op != OpConst8 {
 11346  			break
 11347  		}
 11348  		c := v_1.AuxInt
 11349  		v.reset(OpLsh64x64)
 11350  		v.AddArg(x)
 11351  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11352  		v0.AuxInt = int64(uint8(c))
 11353  		v.AddArg(v0)
 11354  		return true
 11355  	}
 11356  	// match: (Lsh64x8 (Const64 [0]) _)
 11357  	// cond:
 11358  	// result: (Const64 [0])
 11359  	for {
 11360  		_ = v.Args[1]
 11361  		v_0 := v.Args[0]
 11362  		if v_0.Op != OpConst64 {
 11363  			break
 11364  		}
 11365  		if v_0.AuxInt != 0 {
 11366  			break
 11367  		}
 11368  		v.reset(OpConst64)
 11369  		v.AuxInt = 0
 11370  		return true
 11371  	}
 11372  	return false
 11373  }
 11374  func rewriteValuegeneric_OpLsh8x16_0(v *Value) bool {
 11375  	b := v.Block
 11376  	_ = b
 11377  	// match: (Lsh8x16 <t> x (Const16 [c]))
 11378  	// cond:
 11379  	// result: (Lsh8x64  x (Const64 <t> [int64(uint16(c))]))
 11380  	for {
 11381  		t := v.Type
 11382  		_ = v.Args[1]
 11383  		x := v.Args[0]
 11384  		v_1 := v.Args[1]
 11385  		if v_1.Op != OpConst16 {
 11386  			break
 11387  		}
 11388  		c := v_1.AuxInt
 11389  		v.reset(OpLsh8x64)
 11390  		v.AddArg(x)
 11391  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11392  		v0.AuxInt = int64(uint16(c))
 11393  		v.AddArg(v0)
 11394  		return true
 11395  	}
 11396  	// match: (Lsh8x16 (Const8 [0]) _)
 11397  	// cond:
 11398  	// result: (Const8  [0])
 11399  	for {
 11400  		_ = v.Args[1]
 11401  		v_0 := v.Args[0]
 11402  		if v_0.Op != OpConst8 {
 11403  			break
 11404  		}
 11405  		if v_0.AuxInt != 0 {
 11406  			break
 11407  		}
 11408  		v.reset(OpConst8)
 11409  		v.AuxInt = 0
 11410  		return true
 11411  	}
 11412  	return false
 11413  }
 11414  func rewriteValuegeneric_OpLsh8x32_0(v *Value) bool {
 11415  	b := v.Block
 11416  	_ = b
 11417  	// match: (Lsh8x32 <t> x (Const32 [c]))
 11418  	// cond:
 11419  	// result: (Lsh8x64  x (Const64 <t> [int64(uint32(c))]))
 11420  	for {
 11421  		t := v.Type
 11422  		_ = v.Args[1]
 11423  		x := v.Args[0]
 11424  		v_1 := v.Args[1]
 11425  		if v_1.Op != OpConst32 {
 11426  			break
 11427  		}
 11428  		c := v_1.AuxInt
 11429  		v.reset(OpLsh8x64)
 11430  		v.AddArg(x)
 11431  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11432  		v0.AuxInt = int64(uint32(c))
 11433  		v.AddArg(v0)
 11434  		return true
 11435  	}
 11436  	// match: (Lsh8x32 (Const8 [0]) _)
 11437  	// cond:
 11438  	// result: (Const8  [0])
 11439  	for {
 11440  		_ = v.Args[1]
 11441  		v_0 := v.Args[0]
 11442  		if v_0.Op != OpConst8 {
 11443  			break
 11444  		}
 11445  		if v_0.AuxInt != 0 {
 11446  			break
 11447  		}
 11448  		v.reset(OpConst8)
 11449  		v.AuxInt = 0
 11450  		return true
 11451  	}
 11452  	return false
 11453  }
 11454  func rewriteValuegeneric_OpLsh8x64_0(v *Value) bool {
 11455  	b := v.Block
 11456  	_ = b
 11457  	typ := &b.Func.Config.Types
 11458  	_ = typ
 11459  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 11460  	// cond:
 11461  	// result: (Const8  [int64(int8(c) << uint64(d))])
 11462  	for {
 11463  		_ = v.Args[1]
 11464  		v_0 := v.Args[0]
 11465  		if v_0.Op != OpConst8 {
 11466  			break
 11467  		}
 11468  		c := v_0.AuxInt
 11469  		v_1 := v.Args[1]
 11470  		if v_1.Op != OpConst64 {
 11471  			break
 11472  		}
 11473  		d := v_1.AuxInt
 11474  		v.reset(OpConst8)
 11475  		v.AuxInt = int64(int8(c) << uint64(d))
 11476  		return true
 11477  	}
 11478  	// match: (Lsh8x64 x (Const64 [0]))
 11479  	// cond:
 11480  	// result: x
 11481  	for {
 11482  		_ = v.Args[1]
 11483  		x := v.Args[0]
 11484  		v_1 := v.Args[1]
 11485  		if v_1.Op != OpConst64 {
 11486  			break
 11487  		}
 11488  		if v_1.AuxInt != 0 {
 11489  			break
 11490  		}
 11491  		v.reset(OpCopy)
 11492  		v.Type = x.Type
 11493  		v.AddArg(x)
 11494  		return true
 11495  	}
 11496  	// match: (Lsh8x64 (Const8 [0]) _)
 11497  	// cond:
 11498  	// result: (Const8  [0])
 11499  	for {
 11500  		_ = v.Args[1]
 11501  		v_0 := v.Args[0]
 11502  		if v_0.Op != OpConst8 {
 11503  			break
 11504  		}
 11505  		if v_0.AuxInt != 0 {
 11506  			break
 11507  		}
 11508  		v.reset(OpConst8)
 11509  		v.AuxInt = 0
 11510  		return true
 11511  	}
 11512  	// match: (Lsh8x64 _ (Const64 [c]))
 11513  	// cond: uint64(c) >= 8
 11514  	// result: (Const8  [0])
 11515  	for {
 11516  		_ = v.Args[1]
 11517  		v_1 := v.Args[1]
 11518  		if v_1.Op != OpConst64 {
 11519  			break
 11520  		}
 11521  		c := v_1.AuxInt
 11522  		if !(uint64(c) >= 8) {
 11523  			break
 11524  		}
 11525  		v.reset(OpConst8)
 11526  		v.AuxInt = 0
 11527  		return true
 11528  	}
 11529  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 11530  	// cond: !uaddOvf(c,d)
 11531  	// result: (Lsh8x64  x (Const64 <t> [c+d]))
 11532  	for {
 11533  		t := v.Type
 11534  		_ = v.Args[1]
 11535  		v_0 := v.Args[0]
 11536  		if v_0.Op != OpLsh8x64 {
 11537  			break
 11538  		}
 11539  		_ = v_0.Args[1]
 11540  		x := v_0.Args[0]
 11541  		v_0_1 := v_0.Args[1]
 11542  		if v_0_1.Op != OpConst64 {
 11543  			break
 11544  		}
 11545  		c := v_0_1.AuxInt
 11546  		v_1 := v.Args[1]
 11547  		if v_1.Op != OpConst64 {
 11548  			break
 11549  		}
 11550  		d := v_1.AuxInt
 11551  		if !(!uaddOvf(c, d)) {
 11552  			break
 11553  		}
 11554  		v.reset(OpLsh8x64)
 11555  		v.AddArg(x)
 11556  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11557  		v0.AuxInt = c + d
 11558  		v.AddArg(v0)
 11559  		return true
 11560  	}
 11561  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 11562  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 11563  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 11564  	for {
 11565  		_ = v.Args[1]
 11566  		v_0 := v.Args[0]
 11567  		if v_0.Op != OpRsh8Ux64 {
 11568  			break
 11569  		}
 11570  		_ = v_0.Args[1]
 11571  		v_0_0 := v_0.Args[0]
 11572  		if v_0_0.Op != OpLsh8x64 {
 11573  			break
 11574  		}
 11575  		_ = v_0_0.Args[1]
 11576  		x := v_0_0.Args[0]
 11577  		v_0_0_1 := v_0_0.Args[1]
 11578  		if v_0_0_1.Op != OpConst64 {
 11579  			break
 11580  		}
 11581  		c1 := v_0_0_1.AuxInt
 11582  		v_0_1 := v_0.Args[1]
 11583  		if v_0_1.Op != OpConst64 {
 11584  			break
 11585  		}
 11586  		c2 := v_0_1.AuxInt
 11587  		v_1 := v.Args[1]
 11588  		if v_1.Op != OpConst64 {
 11589  			break
 11590  		}
 11591  		c3 := v_1.AuxInt
 11592  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 11593  			break
 11594  		}
 11595  		v.reset(OpLsh8x64)
 11596  		v.AddArg(x)
 11597  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 11598  		v0.AuxInt = c1 - c2 + c3
 11599  		v.AddArg(v0)
 11600  		return true
 11601  	}
 11602  	return false
 11603  }
 11604  func rewriteValuegeneric_OpLsh8x8_0(v *Value) bool {
 11605  	b := v.Block
 11606  	_ = b
 11607  	// match: (Lsh8x8 <t> x (Const8 [c]))
 11608  	// cond:
 11609  	// result: (Lsh8x64  x (Const64 <t> [int64(uint8(c))]))
 11610  	for {
 11611  		t := v.Type
 11612  		_ = v.Args[1]
 11613  		x := v.Args[0]
 11614  		v_1 := v.Args[1]
 11615  		if v_1.Op != OpConst8 {
 11616  			break
 11617  		}
 11618  		c := v_1.AuxInt
 11619  		v.reset(OpLsh8x64)
 11620  		v.AddArg(x)
 11621  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11622  		v0.AuxInt = int64(uint8(c))
 11623  		v.AddArg(v0)
 11624  		return true
 11625  	}
 11626  	// match: (Lsh8x8 (Const8 [0]) _)
 11627  	// cond:
 11628  	// result: (Const8  [0])
 11629  	for {
 11630  		_ = v.Args[1]
 11631  		v_0 := v.Args[0]
 11632  		if v_0.Op != OpConst8 {
 11633  			break
 11634  		}
 11635  		if v_0.AuxInt != 0 {
 11636  			break
 11637  		}
 11638  		v.reset(OpConst8)
 11639  		v.AuxInt = 0
 11640  		return true
 11641  	}
 11642  	return false
 11643  }
 11644  func rewriteValuegeneric_OpMod16_0(v *Value) bool {
 11645  	b := v.Block
 11646  	_ = b
 11647  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 11648  	// cond: d != 0
 11649  	// result: (Const16 [int64(int16(c % d))])
 11650  	for {
 11651  		_ = v.Args[1]
 11652  		v_0 := v.Args[0]
 11653  		if v_0.Op != OpConst16 {
 11654  			break
 11655  		}
 11656  		c := v_0.AuxInt
 11657  		v_1 := v.Args[1]
 11658  		if v_1.Op != OpConst16 {
 11659  			break
 11660  		}
 11661  		d := v_1.AuxInt
 11662  		if !(d != 0) {
 11663  			break
 11664  		}
 11665  		v.reset(OpConst16)
 11666  		v.AuxInt = int64(int16(c % d))
 11667  		return true
 11668  	}
 11669  	// match: (Mod16 <t> n (Const16 [c]))
 11670  	// cond: c < 0 && c != -1<<15
 11671  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 11672  	for {
 11673  		t := v.Type
 11674  		_ = v.Args[1]
 11675  		n := v.Args[0]
 11676  		v_1 := v.Args[1]
 11677  		if v_1.Op != OpConst16 {
 11678  			break
 11679  		}
 11680  		c := v_1.AuxInt
 11681  		if !(c < 0 && c != -1<<15) {
 11682  			break
 11683  		}
 11684  		v.reset(OpMod16)
 11685  		v.Type = t
 11686  		v.AddArg(n)
 11687  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11688  		v0.AuxInt = -c
 11689  		v.AddArg(v0)
 11690  		return true
 11691  	}
 11692  	// match: (Mod16 <t> x (Const16 [c]))
 11693  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 11694  	// result: (Sub16 x (Mul16 <t> (Div16  <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 11695  	for {
 11696  		t := v.Type
 11697  		_ = v.Args[1]
 11698  		x := v.Args[0]
 11699  		v_1 := v.Args[1]
 11700  		if v_1.Op != OpConst16 {
 11701  			break
 11702  		}
 11703  		c := v_1.AuxInt
 11704  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 11705  			break
 11706  		}
 11707  		v.reset(OpSub16)
 11708  		v.AddArg(x)
 11709  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 11710  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 11711  		v1.AddArg(x)
 11712  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 11713  		v2.AuxInt = c
 11714  		v1.AddArg(v2)
 11715  		v0.AddArg(v1)
 11716  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 11717  		v3.AuxInt = c
 11718  		v0.AddArg(v3)
 11719  		v.AddArg(v0)
 11720  		return true
 11721  	}
 11722  	return false
 11723  }
 11724  func rewriteValuegeneric_OpMod16u_0(v *Value) bool {
 11725  	b := v.Block
 11726  	_ = b
 11727  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 11728  	// cond: d != 0
 11729  	// result: (Const16 [int64(uint16(c) % uint16(d))])
 11730  	for {
 11731  		_ = v.Args[1]
 11732  		v_0 := v.Args[0]
 11733  		if v_0.Op != OpConst16 {
 11734  			break
 11735  		}
 11736  		c := v_0.AuxInt
 11737  		v_1 := v.Args[1]
 11738  		if v_1.Op != OpConst16 {
 11739  			break
 11740  		}
 11741  		d := v_1.AuxInt
 11742  		if !(d != 0) {
 11743  			break
 11744  		}
 11745  		v.reset(OpConst16)
 11746  		v.AuxInt = int64(uint16(c) % uint16(d))
 11747  		return true
 11748  	}
 11749  	// match: (Mod16u <t> n (Const16 [c]))
 11750  	// cond: isPowerOfTwo(c&0xffff)
 11751  	// result: (And16 n (Const16 <t> [(c&0xffff)-1]))
 11752  	for {
 11753  		t := v.Type
 11754  		_ = v.Args[1]
 11755  		n := v.Args[0]
 11756  		v_1 := v.Args[1]
 11757  		if v_1.Op != OpConst16 {
 11758  			break
 11759  		}
 11760  		c := v_1.AuxInt
 11761  		if !(isPowerOfTwo(c & 0xffff)) {
 11762  			break
 11763  		}
 11764  		v.reset(OpAnd16)
 11765  		v.AddArg(n)
 11766  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11767  		v0.AuxInt = (c & 0xffff) - 1
 11768  		v.AddArg(v0)
 11769  		return true
 11770  	}
 11771  	// match: (Mod16u <t> x (Const16 [c]))
 11772  	// cond: x.Op != OpConst16 && c > 0 && umagicOK(16,c)
 11773  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 11774  	for {
 11775  		t := v.Type
 11776  		_ = v.Args[1]
 11777  		x := v.Args[0]
 11778  		v_1 := v.Args[1]
 11779  		if v_1.Op != OpConst16 {
 11780  			break
 11781  		}
 11782  		c := v_1.AuxInt
 11783  		if !(x.Op != OpConst16 && c > 0 && umagicOK(16, c)) {
 11784  			break
 11785  		}
 11786  		v.reset(OpSub16)
 11787  		v.AddArg(x)
 11788  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 11789  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 11790  		v1.AddArg(x)
 11791  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 11792  		v2.AuxInt = c
 11793  		v1.AddArg(v2)
 11794  		v0.AddArg(v1)
 11795  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 11796  		v3.AuxInt = c
 11797  		v0.AddArg(v3)
 11798  		v.AddArg(v0)
 11799  		return true
 11800  	}
 11801  	return false
 11802  }
 11803  func rewriteValuegeneric_OpMod32_0(v *Value) bool {
 11804  	b := v.Block
 11805  	_ = b
 11806  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 11807  	// cond: d != 0
 11808  	// result: (Const32 [int64(int32(c % d))])
 11809  	for {
 11810  		_ = v.Args[1]
 11811  		v_0 := v.Args[0]
 11812  		if v_0.Op != OpConst32 {
 11813  			break
 11814  		}
 11815  		c := v_0.AuxInt
 11816  		v_1 := v.Args[1]
 11817  		if v_1.Op != OpConst32 {
 11818  			break
 11819  		}
 11820  		d := v_1.AuxInt
 11821  		if !(d != 0) {
 11822  			break
 11823  		}
 11824  		v.reset(OpConst32)
 11825  		v.AuxInt = int64(int32(c % d))
 11826  		return true
 11827  	}
 11828  	// match: (Mod32 <t> n (Const32 [c]))
 11829  	// cond: c < 0 && c != -1<<31
 11830  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 11831  	for {
 11832  		t := v.Type
 11833  		_ = v.Args[1]
 11834  		n := v.Args[0]
 11835  		v_1 := v.Args[1]
 11836  		if v_1.Op != OpConst32 {
 11837  			break
 11838  		}
 11839  		c := v_1.AuxInt
 11840  		if !(c < 0 && c != -1<<31) {
 11841  			break
 11842  		}
 11843  		v.reset(OpMod32)
 11844  		v.Type = t
 11845  		v.AddArg(n)
 11846  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11847  		v0.AuxInt = -c
 11848  		v.AddArg(v0)
 11849  		return true
 11850  	}
 11851  	// match: (Mod32 <t> x (Const32 [c]))
 11852  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 11853  	// result: (Sub32 x (Mul32 <t> (Div32  <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 11854  	for {
 11855  		t := v.Type
 11856  		_ = v.Args[1]
 11857  		x := v.Args[0]
 11858  		v_1 := v.Args[1]
 11859  		if v_1.Op != OpConst32 {
 11860  			break
 11861  		}
 11862  		c := v_1.AuxInt
 11863  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 11864  			break
 11865  		}
 11866  		v.reset(OpSub32)
 11867  		v.AddArg(x)
 11868  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 11869  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 11870  		v1.AddArg(x)
 11871  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 11872  		v2.AuxInt = c
 11873  		v1.AddArg(v2)
 11874  		v0.AddArg(v1)
 11875  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 11876  		v3.AuxInt = c
 11877  		v0.AddArg(v3)
 11878  		v.AddArg(v0)
 11879  		return true
 11880  	}
 11881  	return false
 11882  }
 11883  func rewriteValuegeneric_OpMod32u_0(v *Value) bool {
 11884  	b := v.Block
 11885  	_ = b
 11886  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 11887  	// cond: d != 0
 11888  	// result: (Const32 [int64(uint32(c) % uint32(d))])
 11889  	for {
 11890  		_ = v.Args[1]
 11891  		v_0 := v.Args[0]
 11892  		if v_0.Op != OpConst32 {
 11893  			break
 11894  		}
 11895  		c := v_0.AuxInt
 11896  		v_1 := v.Args[1]
 11897  		if v_1.Op != OpConst32 {
 11898  			break
 11899  		}
 11900  		d := v_1.AuxInt
 11901  		if !(d != 0) {
 11902  			break
 11903  		}
 11904  		v.reset(OpConst32)
 11905  		v.AuxInt = int64(uint32(c) % uint32(d))
 11906  		return true
 11907  	}
 11908  	// match: (Mod32u <t> n (Const32 [c]))
 11909  	// cond: isPowerOfTwo(c&0xffffffff)
 11910  	// result: (And32 n (Const32 <t> [(c&0xffffffff)-1]))
 11911  	for {
 11912  		t := v.Type
 11913  		_ = v.Args[1]
 11914  		n := v.Args[0]
 11915  		v_1 := v.Args[1]
 11916  		if v_1.Op != OpConst32 {
 11917  			break
 11918  		}
 11919  		c := v_1.AuxInt
 11920  		if !(isPowerOfTwo(c & 0xffffffff)) {
 11921  			break
 11922  		}
 11923  		v.reset(OpAnd32)
 11924  		v.AddArg(n)
 11925  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11926  		v0.AuxInt = (c & 0xffffffff) - 1
 11927  		v.AddArg(v0)
 11928  		return true
 11929  	}
 11930  	// match: (Mod32u <t> x (Const32 [c]))
 11931  	// cond: x.Op != OpConst32 && c > 0 && umagicOK(32,c)
 11932  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 11933  	for {
 11934  		t := v.Type
 11935  		_ = v.Args[1]
 11936  		x := v.Args[0]
 11937  		v_1 := v.Args[1]
 11938  		if v_1.Op != OpConst32 {
 11939  			break
 11940  		}
 11941  		c := v_1.AuxInt
 11942  		if !(x.Op != OpConst32 && c > 0 && umagicOK(32, c)) {
 11943  			break
 11944  		}
 11945  		v.reset(OpSub32)
 11946  		v.AddArg(x)
 11947  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 11948  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 11949  		v1.AddArg(x)
 11950  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 11951  		v2.AuxInt = c
 11952  		v1.AddArg(v2)
 11953  		v0.AddArg(v1)
 11954  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 11955  		v3.AuxInt = c
 11956  		v0.AddArg(v3)
 11957  		v.AddArg(v0)
 11958  		return true
 11959  	}
 11960  	return false
 11961  }
 11962  func rewriteValuegeneric_OpMod64_0(v *Value) bool {
 11963  	b := v.Block
 11964  	_ = b
 11965  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 11966  	// cond: d != 0
 11967  	// result: (Const64 [c % d])
 11968  	for {
 11969  		_ = v.Args[1]
 11970  		v_0 := v.Args[0]
 11971  		if v_0.Op != OpConst64 {
 11972  			break
 11973  		}
 11974  		c := v_0.AuxInt
 11975  		v_1 := v.Args[1]
 11976  		if v_1.Op != OpConst64 {
 11977  			break
 11978  		}
 11979  		d := v_1.AuxInt
 11980  		if !(d != 0) {
 11981  			break
 11982  		}
 11983  		v.reset(OpConst64)
 11984  		v.AuxInt = c % d
 11985  		return true
 11986  	}
 11987  	// match: (Mod64 <t> n (Const64 [c]))
 11988  	// cond: c < 0 && c != -1<<63
 11989  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 11990  	for {
 11991  		t := v.Type
 11992  		_ = v.Args[1]
 11993  		n := v.Args[0]
 11994  		v_1 := v.Args[1]
 11995  		if v_1.Op != OpConst64 {
 11996  			break
 11997  		}
 11998  		c := v_1.AuxInt
 11999  		if !(c < 0 && c != -1<<63) {
 12000  			break
 12001  		}
 12002  		v.reset(OpMod64)
 12003  		v.Type = t
 12004  		v.AddArg(n)
 12005  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12006  		v0.AuxInt = -c
 12007  		v.AddArg(v0)
 12008  		return true
 12009  	}
 12010  	// match: (Mod64 <t> x (Const64 [c]))
 12011  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 12012  	// result: (Sub64 x (Mul64 <t> (Div64  <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 12013  	for {
 12014  		t := v.Type
 12015  		_ = v.Args[1]
 12016  		x := v.Args[0]
 12017  		v_1 := v.Args[1]
 12018  		if v_1.Op != OpConst64 {
 12019  			break
 12020  		}
 12021  		c := v_1.AuxInt
 12022  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 12023  			break
 12024  		}
 12025  		v.reset(OpSub64)
 12026  		v.AddArg(x)
 12027  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 12028  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 12029  		v1.AddArg(x)
 12030  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12031  		v2.AuxInt = c
 12032  		v1.AddArg(v2)
 12033  		v0.AddArg(v1)
 12034  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 12035  		v3.AuxInt = c
 12036  		v0.AddArg(v3)
 12037  		v.AddArg(v0)
 12038  		return true
 12039  	}
 12040  	return false
 12041  }
 12042  func rewriteValuegeneric_OpMod64u_0(v *Value) bool {
 12043  	b := v.Block
 12044  	_ = b
 12045  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 12046  	// cond: d != 0
 12047  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 12048  	for {
 12049  		_ = v.Args[1]
 12050  		v_0 := v.Args[0]
 12051  		if v_0.Op != OpConst64 {
 12052  			break
 12053  		}
 12054  		c := v_0.AuxInt
 12055  		v_1 := v.Args[1]
 12056  		if v_1.Op != OpConst64 {
 12057  			break
 12058  		}
 12059  		d := v_1.AuxInt
 12060  		if !(d != 0) {
 12061  			break
 12062  		}
 12063  		v.reset(OpConst64)
 12064  		v.AuxInt = int64(uint64(c) % uint64(d))
 12065  		return true
 12066  	}
 12067  	// match: (Mod64u <t> n (Const64 [c]))
 12068  	// cond: isPowerOfTwo(c)
 12069  	// result: (And64 n (Const64 <t> [c-1]))
 12070  	for {
 12071  		t := v.Type
 12072  		_ = v.Args[1]
 12073  		n := v.Args[0]
 12074  		v_1 := v.Args[1]
 12075  		if v_1.Op != OpConst64 {
 12076  			break
 12077  		}
 12078  		c := v_1.AuxInt
 12079  		if !(isPowerOfTwo(c)) {
 12080  			break
 12081  		}
 12082  		v.reset(OpAnd64)
 12083  		v.AddArg(n)
 12084  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12085  		v0.AuxInt = c - 1
 12086  		v.AddArg(v0)
 12087  		return true
 12088  	}
 12089  	// match: (Mod64u <t> n (Const64 [-1<<63]))
 12090  	// cond:
 12091  	// result: (And64 n (Const64 <t> [1<<63-1]))
 12092  	for {
 12093  		t := v.Type
 12094  		_ = v.Args[1]
 12095  		n := v.Args[0]
 12096  		v_1 := v.Args[1]
 12097  		if v_1.Op != OpConst64 {
 12098  			break
 12099  		}
 12100  		if v_1.AuxInt != -1<<63 {
 12101  			break
 12102  		}
 12103  		v.reset(OpAnd64)
 12104  		v.AddArg(n)
 12105  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12106  		v0.AuxInt = 1<<63 - 1
 12107  		v.AddArg(v0)
 12108  		return true
 12109  	}
 12110  	// match: (Mod64u <t> x (Const64 [c]))
 12111  	// cond: x.Op != OpConst64 && c > 0 && umagicOK(64,c)
 12112  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 12113  	for {
 12114  		t := v.Type
 12115  		_ = v.Args[1]
 12116  		x := v.Args[0]
 12117  		v_1 := v.Args[1]
 12118  		if v_1.Op != OpConst64 {
 12119  			break
 12120  		}
 12121  		c := v_1.AuxInt
 12122  		if !(x.Op != OpConst64 && c > 0 && umagicOK(64, c)) {
 12123  			break
 12124  		}
 12125  		v.reset(OpSub64)
 12126  		v.AddArg(x)
 12127  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 12128  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 12129  		v1.AddArg(x)
 12130  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12131  		v2.AuxInt = c
 12132  		v1.AddArg(v2)
 12133  		v0.AddArg(v1)
 12134  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 12135  		v3.AuxInt = c
 12136  		v0.AddArg(v3)
 12137  		v.AddArg(v0)
 12138  		return true
 12139  	}
 12140  	return false
 12141  }
 12142  func rewriteValuegeneric_OpMod8_0(v *Value) bool {
 12143  	b := v.Block
 12144  	_ = b
 12145  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 12146  	// cond: d != 0
 12147  	// result: (Const8  [int64(int8(c % d))])
 12148  	for {
 12149  		_ = v.Args[1]
 12150  		v_0 := v.Args[0]
 12151  		if v_0.Op != OpConst8 {
 12152  			break
 12153  		}
 12154  		c := v_0.AuxInt
 12155  		v_1 := v.Args[1]
 12156  		if v_1.Op != OpConst8 {
 12157  			break
 12158  		}
 12159  		d := v_1.AuxInt
 12160  		if !(d != 0) {
 12161  			break
 12162  		}
 12163  		v.reset(OpConst8)
 12164  		v.AuxInt = int64(int8(c % d))
 12165  		return true
 12166  	}
 12167  	// match: (Mod8 <t> n (Const8 [c]))
 12168  	// cond: c < 0 && c != -1<<7
 12169  	// result: (Mod8  <t> n (Const8  <t> [-c]))
 12170  	for {
 12171  		t := v.Type
 12172  		_ = v.Args[1]
 12173  		n := v.Args[0]
 12174  		v_1 := v.Args[1]
 12175  		if v_1.Op != OpConst8 {
 12176  			break
 12177  		}
 12178  		c := v_1.AuxInt
 12179  		if !(c < 0 && c != -1<<7) {
 12180  			break
 12181  		}
 12182  		v.reset(OpMod8)
 12183  		v.Type = t
 12184  		v.AddArg(n)
 12185  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12186  		v0.AuxInt = -c
 12187  		v.AddArg(v0)
 12188  		return true
 12189  	}
 12190  	// match: (Mod8 <t> x (Const8 [c]))
 12191  	// cond: x.Op != OpConst8  && (c > 0 || c == -1<<7)
 12192  	// result: (Sub8  x (Mul8  <t> (Div8   <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 12193  	for {
 12194  		t := v.Type
 12195  		_ = v.Args[1]
 12196  		x := v.Args[0]
 12197  		v_1 := v.Args[1]
 12198  		if v_1.Op != OpConst8 {
 12199  			break
 12200  		}
 12201  		c := v_1.AuxInt
 12202  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 12203  			break
 12204  		}
 12205  		v.reset(OpSub8)
 12206  		v.AddArg(x)
 12207  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 12208  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 12209  		v1.AddArg(x)
 12210  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 12211  		v2.AuxInt = c
 12212  		v1.AddArg(v2)
 12213  		v0.AddArg(v1)
 12214  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 12215  		v3.AuxInt = c
 12216  		v0.AddArg(v3)
 12217  		v.AddArg(v0)
 12218  		return true
 12219  	}
 12220  	return false
 12221  }
 12222  func rewriteValuegeneric_OpMod8u_0(v *Value) bool {
 12223  	b := v.Block
 12224  	_ = b
 12225  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 12226  	// cond: d != 0
 12227  	// result: (Const8  [int64(uint8(c) % uint8(d))])
 12228  	for {
 12229  		_ = v.Args[1]
 12230  		v_0 := v.Args[0]
 12231  		if v_0.Op != OpConst8 {
 12232  			break
 12233  		}
 12234  		c := v_0.AuxInt
 12235  		v_1 := v.Args[1]
 12236  		if v_1.Op != OpConst8 {
 12237  			break
 12238  		}
 12239  		d := v_1.AuxInt
 12240  		if !(d != 0) {
 12241  			break
 12242  		}
 12243  		v.reset(OpConst8)
 12244  		v.AuxInt = int64(uint8(c) % uint8(d))
 12245  		return true
 12246  	}
 12247  	// match: (Mod8u <t> n (Const8 [c]))
 12248  	// cond: isPowerOfTwo(c&0xff)
 12249  	// result: (And8 n (Const8 <t> [(c&0xff)-1]))
 12250  	for {
 12251  		t := v.Type
 12252  		_ = v.Args[1]
 12253  		n := v.Args[0]
 12254  		v_1 := v.Args[1]
 12255  		if v_1.Op != OpConst8 {
 12256  			break
 12257  		}
 12258  		c := v_1.AuxInt
 12259  		if !(isPowerOfTwo(c & 0xff)) {
 12260  			break
 12261  		}
 12262  		v.reset(OpAnd8)
 12263  		v.AddArg(n)
 12264  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12265  		v0.AuxInt = (c & 0xff) - 1
 12266  		v.AddArg(v0)
 12267  		return true
 12268  	}
 12269  	// match: (Mod8u <t> x (Const8 [c]))
 12270  	// cond: x.Op != OpConst8  && c > 0 && umagicOK(8 ,c)
 12271  	// result: (Sub8  x (Mul8  <t> (Div8u  <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 12272  	for {
 12273  		t := v.Type
 12274  		_ = v.Args[1]
 12275  		x := v.Args[0]
 12276  		v_1 := v.Args[1]
 12277  		if v_1.Op != OpConst8 {
 12278  			break
 12279  		}
 12280  		c := v_1.AuxInt
 12281  		if !(x.Op != OpConst8 && c > 0 && umagicOK(8, c)) {
 12282  			break
 12283  		}
 12284  		v.reset(OpSub8)
 12285  		v.AddArg(x)
 12286  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 12287  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 12288  		v1.AddArg(x)
 12289  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 12290  		v2.AuxInt = c
 12291  		v1.AddArg(v2)
 12292  		v0.AddArg(v1)
 12293  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 12294  		v3.AuxInt = c
 12295  		v0.AddArg(v3)
 12296  		v.AddArg(v0)
 12297  		return true
 12298  	}
 12299  	return false
 12300  }
 12301  func rewriteValuegeneric_OpMul16_0(v *Value) bool {
 12302  	b := v.Block
 12303  	_ = b
 12304  	typ := &b.Func.Config.Types
 12305  	_ = typ
 12306  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 12307  	// cond:
 12308  	// result: (Const16 [int64(int16(c*d))])
 12309  	for {
 12310  		_ = v.Args[1]
 12311  		v_0 := v.Args[0]
 12312  		if v_0.Op != OpConst16 {
 12313  			break
 12314  		}
 12315  		c := v_0.AuxInt
 12316  		v_1 := v.Args[1]
 12317  		if v_1.Op != OpConst16 {
 12318  			break
 12319  		}
 12320  		d := v_1.AuxInt
 12321  		v.reset(OpConst16)
 12322  		v.AuxInt = int64(int16(c * d))
 12323  		return true
 12324  	}
 12325  	// match: (Mul16 (Const16 [d]) (Const16 [c]))
 12326  	// cond:
 12327  	// result: (Const16 [int64(int16(c*d))])
 12328  	for {
 12329  		_ = v.Args[1]
 12330  		v_0 := v.Args[0]
 12331  		if v_0.Op != OpConst16 {
 12332  			break
 12333  		}
 12334  		d := v_0.AuxInt
 12335  		v_1 := v.Args[1]
 12336  		if v_1.Op != OpConst16 {
 12337  			break
 12338  		}
 12339  		c := v_1.AuxInt
 12340  		v.reset(OpConst16)
 12341  		v.AuxInt = int64(int16(c * d))
 12342  		return true
 12343  	}
 12344  	// match: (Mul16 (Const16 [1]) x)
 12345  	// cond:
 12346  	// result: x
 12347  	for {
 12348  		_ = v.Args[1]
 12349  		v_0 := v.Args[0]
 12350  		if v_0.Op != OpConst16 {
 12351  			break
 12352  		}
 12353  		if v_0.AuxInt != 1 {
 12354  			break
 12355  		}
 12356  		x := v.Args[1]
 12357  		v.reset(OpCopy)
 12358  		v.Type = x.Type
 12359  		v.AddArg(x)
 12360  		return true
 12361  	}
 12362  	// match: (Mul16 x (Const16 [1]))
 12363  	// cond:
 12364  	// result: x
 12365  	for {
 12366  		_ = v.Args[1]
 12367  		x := v.Args[0]
 12368  		v_1 := v.Args[1]
 12369  		if v_1.Op != OpConst16 {
 12370  			break
 12371  		}
 12372  		if v_1.AuxInt != 1 {
 12373  			break
 12374  		}
 12375  		v.reset(OpCopy)
 12376  		v.Type = x.Type
 12377  		v.AddArg(x)
 12378  		return true
 12379  	}
 12380  	// match: (Mul16 (Const16 [-1]) x)
 12381  	// cond:
 12382  	// result: (Neg16 x)
 12383  	for {
 12384  		_ = v.Args[1]
 12385  		v_0 := v.Args[0]
 12386  		if v_0.Op != OpConst16 {
 12387  			break
 12388  		}
 12389  		if v_0.AuxInt != -1 {
 12390  			break
 12391  		}
 12392  		x := v.Args[1]
 12393  		v.reset(OpNeg16)
 12394  		v.AddArg(x)
 12395  		return true
 12396  	}
 12397  	// match: (Mul16 x (Const16 [-1]))
 12398  	// cond:
 12399  	// result: (Neg16 x)
 12400  	for {
 12401  		_ = v.Args[1]
 12402  		x := v.Args[0]
 12403  		v_1 := v.Args[1]
 12404  		if v_1.Op != OpConst16 {
 12405  			break
 12406  		}
 12407  		if v_1.AuxInt != -1 {
 12408  			break
 12409  		}
 12410  		v.reset(OpNeg16)
 12411  		v.AddArg(x)
 12412  		return true
 12413  	}
 12414  	// match: (Mul16 <t> n (Const16 [c]))
 12415  	// cond: isPowerOfTwo(c)
 12416  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 12417  	for {
 12418  		t := v.Type
 12419  		_ = v.Args[1]
 12420  		n := v.Args[0]
 12421  		v_1 := v.Args[1]
 12422  		if v_1.Op != OpConst16 {
 12423  			break
 12424  		}
 12425  		c := v_1.AuxInt
 12426  		if !(isPowerOfTwo(c)) {
 12427  			break
 12428  		}
 12429  		v.reset(OpLsh16x64)
 12430  		v.Type = t
 12431  		v.AddArg(n)
 12432  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12433  		v0.AuxInt = log2(c)
 12434  		v.AddArg(v0)
 12435  		return true
 12436  	}
 12437  	// match: (Mul16 <t> (Const16 [c]) n)
 12438  	// cond: isPowerOfTwo(c)
 12439  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 12440  	for {
 12441  		t := v.Type
 12442  		_ = v.Args[1]
 12443  		v_0 := v.Args[0]
 12444  		if v_0.Op != OpConst16 {
 12445  			break
 12446  		}
 12447  		c := v_0.AuxInt
 12448  		n := v.Args[1]
 12449  		if !(isPowerOfTwo(c)) {
 12450  			break
 12451  		}
 12452  		v.reset(OpLsh16x64)
 12453  		v.Type = t
 12454  		v.AddArg(n)
 12455  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12456  		v0.AuxInt = log2(c)
 12457  		v.AddArg(v0)
 12458  		return true
 12459  	}
 12460  	// match: (Mul16 <t> n (Const16 [c]))
 12461  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12462  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 12463  	for {
 12464  		t := v.Type
 12465  		_ = v.Args[1]
 12466  		n := v.Args[0]
 12467  		v_1 := v.Args[1]
 12468  		if v_1.Op != OpConst16 {
 12469  			break
 12470  		}
 12471  		c := v_1.AuxInt
 12472  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12473  			break
 12474  		}
 12475  		v.reset(OpNeg16)
 12476  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 12477  		v0.AddArg(n)
 12478  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12479  		v1.AuxInt = log2(-c)
 12480  		v0.AddArg(v1)
 12481  		v.AddArg(v0)
 12482  		return true
 12483  	}
 12484  	// match: (Mul16 <t> (Const16 [c]) n)
 12485  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12486  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 12487  	for {
 12488  		t := v.Type
 12489  		_ = v.Args[1]
 12490  		v_0 := v.Args[0]
 12491  		if v_0.Op != OpConst16 {
 12492  			break
 12493  		}
 12494  		c := v_0.AuxInt
 12495  		n := v.Args[1]
 12496  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12497  			break
 12498  		}
 12499  		v.reset(OpNeg16)
 12500  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 12501  		v0.AddArg(n)
 12502  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12503  		v1.AuxInt = log2(-c)
 12504  		v0.AddArg(v1)
 12505  		v.AddArg(v0)
 12506  		return true
 12507  	}
 12508  	return false
 12509  }
 12510  func rewriteValuegeneric_OpMul16_10(v *Value) bool {
 12511  	b := v.Block
 12512  	_ = b
 12513  	// match: (Mul16 (Const16 [0]) _)
 12514  	// cond:
 12515  	// result: (Const16 [0])
 12516  	for {
 12517  		_ = v.Args[1]
 12518  		v_0 := v.Args[0]
 12519  		if v_0.Op != OpConst16 {
 12520  			break
 12521  		}
 12522  		if v_0.AuxInt != 0 {
 12523  			break
 12524  		}
 12525  		v.reset(OpConst16)
 12526  		v.AuxInt = 0
 12527  		return true
 12528  	}
 12529  	// match: (Mul16 _ (Const16 [0]))
 12530  	// cond:
 12531  	// result: (Const16 [0])
 12532  	for {
 12533  		_ = v.Args[1]
 12534  		v_1 := v.Args[1]
 12535  		if v_1.Op != OpConst16 {
 12536  			break
 12537  		}
 12538  		if v_1.AuxInt != 0 {
 12539  			break
 12540  		}
 12541  		v.reset(OpConst16)
 12542  		v.AuxInt = 0
 12543  		return true
 12544  	}
 12545  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 12546  	// cond:
 12547  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 12548  	for {
 12549  		_ = v.Args[1]
 12550  		v_0 := v.Args[0]
 12551  		if v_0.Op != OpConst16 {
 12552  			break
 12553  		}
 12554  		t := v_0.Type
 12555  		c := v_0.AuxInt
 12556  		v_1 := v.Args[1]
 12557  		if v_1.Op != OpMul16 {
 12558  			break
 12559  		}
 12560  		_ = v_1.Args[1]
 12561  		v_1_0 := v_1.Args[0]
 12562  		if v_1_0.Op != OpConst16 {
 12563  			break
 12564  		}
 12565  		if v_1_0.Type != t {
 12566  			break
 12567  		}
 12568  		d := v_1_0.AuxInt
 12569  		x := v_1.Args[1]
 12570  		v.reset(OpMul16)
 12571  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12572  		v0.AuxInt = int64(int16(c * d))
 12573  		v.AddArg(v0)
 12574  		v.AddArg(x)
 12575  		return true
 12576  	}
 12577  	// match: (Mul16 (Const16 <t> [c]) (Mul16 x (Const16 <t> [d])))
 12578  	// cond:
 12579  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 12580  	for {
 12581  		_ = v.Args[1]
 12582  		v_0 := v.Args[0]
 12583  		if v_0.Op != OpConst16 {
 12584  			break
 12585  		}
 12586  		t := v_0.Type
 12587  		c := v_0.AuxInt
 12588  		v_1 := v.Args[1]
 12589  		if v_1.Op != OpMul16 {
 12590  			break
 12591  		}
 12592  		_ = v_1.Args[1]
 12593  		x := v_1.Args[0]
 12594  		v_1_1 := v_1.Args[1]
 12595  		if v_1_1.Op != OpConst16 {
 12596  			break
 12597  		}
 12598  		if v_1_1.Type != t {
 12599  			break
 12600  		}
 12601  		d := v_1_1.AuxInt
 12602  		v.reset(OpMul16)
 12603  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12604  		v0.AuxInt = int64(int16(c * d))
 12605  		v.AddArg(v0)
 12606  		v.AddArg(x)
 12607  		return true
 12608  	}
 12609  	// match: (Mul16 (Mul16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 12610  	// cond:
 12611  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 12612  	for {
 12613  		_ = v.Args[1]
 12614  		v_0 := v.Args[0]
 12615  		if v_0.Op != OpMul16 {
 12616  			break
 12617  		}
 12618  		_ = v_0.Args[1]
 12619  		v_0_0 := v_0.Args[0]
 12620  		if v_0_0.Op != OpConst16 {
 12621  			break
 12622  		}
 12623  		t := v_0_0.Type
 12624  		d := v_0_0.AuxInt
 12625  		x := v_0.Args[1]
 12626  		v_1 := v.Args[1]
 12627  		if v_1.Op != OpConst16 {
 12628  			break
 12629  		}
 12630  		if v_1.Type != t {
 12631  			break
 12632  		}
 12633  		c := v_1.AuxInt
 12634  		v.reset(OpMul16)
 12635  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12636  		v0.AuxInt = int64(int16(c * d))
 12637  		v.AddArg(v0)
 12638  		v.AddArg(x)
 12639  		return true
 12640  	}
 12641  	// match: (Mul16 (Mul16 x (Const16 <t> [d])) (Const16 <t> [c]))
 12642  	// cond:
 12643  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 12644  	for {
 12645  		_ = v.Args[1]
 12646  		v_0 := v.Args[0]
 12647  		if v_0.Op != OpMul16 {
 12648  			break
 12649  		}
 12650  		_ = v_0.Args[1]
 12651  		x := v_0.Args[0]
 12652  		v_0_1 := v_0.Args[1]
 12653  		if v_0_1.Op != OpConst16 {
 12654  			break
 12655  		}
 12656  		t := v_0_1.Type
 12657  		d := v_0_1.AuxInt
 12658  		v_1 := v.Args[1]
 12659  		if v_1.Op != OpConst16 {
 12660  			break
 12661  		}
 12662  		if v_1.Type != t {
 12663  			break
 12664  		}
 12665  		c := v_1.AuxInt
 12666  		v.reset(OpMul16)
 12667  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12668  		v0.AuxInt = int64(int16(c * d))
 12669  		v.AddArg(v0)
 12670  		v.AddArg(x)
 12671  		return true
 12672  	}
 12673  	return false
 12674  }
 12675  func rewriteValuegeneric_OpMul32_0(v *Value) bool {
 12676  	b := v.Block
 12677  	_ = b
 12678  	typ := &b.Func.Config.Types
 12679  	_ = typ
 12680  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 12681  	// cond:
 12682  	// result: (Const32 [int64(int32(c*d))])
 12683  	for {
 12684  		_ = v.Args[1]
 12685  		v_0 := v.Args[0]
 12686  		if v_0.Op != OpConst32 {
 12687  			break
 12688  		}
 12689  		c := v_0.AuxInt
 12690  		v_1 := v.Args[1]
 12691  		if v_1.Op != OpConst32 {
 12692  			break
 12693  		}
 12694  		d := v_1.AuxInt
 12695  		v.reset(OpConst32)
 12696  		v.AuxInt = int64(int32(c * d))
 12697  		return true
 12698  	}
 12699  	// match: (Mul32 (Const32 [d]) (Const32 [c]))
 12700  	// cond:
 12701  	// result: (Const32 [int64(int32(c*d))])
 12702  	for {
 12703  		_ = v.Args[1]
 12704  		v_0 := v.Args[0]
 12705  		if v_0.Op != OpConst32 {
 12706  			break
 12707  		}
 12708  		d := v_0.AuxInt
 12709  		v_1 := v.Args[1]
 12710  		if v_1.Op != OpConst32 {
 12711  			break
 12712  		}
 12713  		c := v_1.AuxInt
 12714  		v.reset(OpConst32)
 12715  		v.AuxInt = int64(int32(c * d))
 12716  		return true
 12717  	}
 12718  	// match: (Mul32 (Const32 [1]) x)
 12719  	// cond:
 12720  	// result: x
 12721  	for {
 12722  		_ = v.Args[1]
 12723  		v_0 := v.Args[0]
 12724  		if v_0.Op != OpConst32 {
 12725  			break
 12726  		}
 12727  		if v_0.AuxInt != 1 {
 12728  			break
 12729  		}
 12730  		x := v.Args[1]
 12731  		v.reset(OpCopy)
 12732  		v.Type = x.Type
 12733  		v.AddArg(x)
 12734  		return true
 12735  	}
 12736  	// match: (Mul32 x (Const32 [1]))
 12737  	// cond:
 12738  	// result: x
 12739  	for {
 12740  		_ = v.Args[1]
 12741  		x := v.Args[0]
 12742  		v_1 := v.Args[1]
 12743  		if v_1.Op != OpConst32 {
 12744  			break
 12745  		}
 12746  		if v_1.AuxInt != 1 {
 12747  			break
 12748  		}
 12749  		v.reset(OpCopy)
 12750  		v.Type = x.Type
 12751  		v.AddArg(x)
 12752  		return true
 12753  	}
 12754  	// match: (Mul32 (Const32 [-1]) x)
 12755  	// cond:
 12756  	// result: (Neg32 x)
 12757  	for {
 12758  		_ = v.Args[1]
 12759  		v_0 := v.Args[0]
 12760  		if v_0.Op != OpConst32 {
 12761  			break
 12762  		}
 12763  		if v_0.AuxInt != -1 {
 12764  			break
 12765  		}
 12766  		x := v.Args[1]
 12767  		v.reset(OpNeg32)
 12768  		v.AddArg(x)
 12769  		return true
 12770  	}
 12771  	// match: (Mul32 x (Const32 [-1]))
 12772  	// cond:
 12773  	// result: (Neg32 x)
 12774  	for {
 12775  		_ = v.Args[1]
 12776  		x := v.Args[0]
 12777  		v_1 := v.Args[1]
 12778  		if v_1.Op != OpConst32 {
 12779  			break
 12780  		}
 12781  		if v_1.AuxInt != -1 {
 12782  			break
 12783  		}
 12784  		v.reset(OpNeg32)
 12785  		v.AddArg(x)
 12786  		return true
 12787  	}
 12788  	// match: (Mul32 <t> n (Const32 [c]))
 12789  	// cond: isPowerOfTwo(c)
 12790  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 12791  	for {
 12792  		t := v.Type
 12793  		_ = v.Args[1]
 12794  		n := v.Args[0]
 12795  		v_1 := v.Args[1]
 12796  		if v_1.Op != OpConst32 {
 12797  			break
 12798  		}
 12799  		c := v_1.AuxInt
 12800  		if !(isPowerOfTwo(c)) {
 12801  			break
 12802  		}
 12803  		v.reset(OpLsh32x64)
 12804  		v.Type = t
 12805  		v.AddArg(n)
 12806  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12807  		v0.AuxInt = log2(c)
 12808  		v.AddArg(v0)
 12809  		return true
 12810  	}
 12811  	// match: (Mul32 <t> (Const32 [c]) n)
 12812  	// cond: isPowerOfTwo(c)
 12813  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 12814  	for {
 12815  		t := v.Type
 12816  		_ = v.Args[1]
 12817  		v_0 := v.Args[0]
 12818  		if v_0.Op != OpConst32 {
 12819  			break
 12820  		}
 12821  		c := v_0.AuxInt
 12822  		n := v.Args[1]
 12823  		if !(isPowerOfTwo(c)) {
 12824  			break
 12825  		}
 12826  		v.reset(OpLsh32x64)
 12827  		v.Type = t
 12828  		v.AddArg(n)
 12829  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12830  		v0.AuxInt = log2(c)
 12831  		v.AddArg(v0)
 12832  		return true
 12833  	}
 12834  	// match: (Mul32 <t> n (Const32 [c]))
 12835  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12836  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 12837  	for {
 12838  		t := v.Type
 12839  		_ = v.Args[1]
 12840  		n := v.Args[0]
 12841  		v_1 := v.Args[1]
 12842  		if v_1.Op != OpConst32 {
 12843  			break
 12844  		}
 12845  		c := v_1.AuxInt
 12846  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12847  			break
 12848  		}
 12849  		v.reset(OpNeg32)
 12850  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 12851  		v0.AddArg(n)
 12852  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12853  		v1.AuxInt = log2(-c)
 12854  		v0.AddArg(v1)
 12855  		v.AddArg(v0)
 12856  		return true
 12857  	}
 12858  	// match: (Mul32 <t> (Const32 [c]) n)
 12859  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12860  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 12861  	for {
 12862  		t := v.Type
 12863  		_ = v.Args[1]
 12864  		v_0 := v.Args[0]
 12865  		if v_0.Op != OpConst32 {
 12866  			break
 12867  		}
 12868  		c := v_0.AuxInt
 12869  		n := v.Args[1]
 12870  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12871  			break
 12872  		}
 12873  		v.reset(OpNeg32)
 12874  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 12875  		v0.AddArg(n)
 12876  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12877  		v1.AuxInt = log2(-c)
 12878  		v0.AddArg(v1)
 12879  		v.AddArg(v0)
 12880  		return true
 12881  	}
 12882  	return false
 12883  }
 12884  func rewriteValuegeneric_OpMul32_10(v *Value) bool {
 12885  	b := v.Block
 12886  	_ = b
 12887  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 12888  	// cond:
 12889  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 12890  	for {
 12891  		_ = v.Args[1]
 12892  		v_0 := v.Args[0]
 12893  		if v_0.Op != OpConst32 {
 12894  			break
 12895  		}
 12896  		t := v_0.Type
 12897  		c := v_0.AuxInt
 12898  		v_1 := v.Args[1]
 12899  		if v_1.Op != OpAdd32 {
 12900  			break
 12901  		}
 12902  		if v_1.Type != t {
 12903  			break
 12904  		}
 12905  		_ = v_1.Args[1]
 12906  		v_1_0 := v_1.Args[0]
 12907  		if v_1_0.Op != OpConst32 {
 12908  			break
 12909  		}
 12910  		if v_1_0.Type != t {
 12911  			break
 12912  		}
 12913  		d := v_1_0.AuxInt
 12914  		x := v_1.Args[1]
 12915  		v.reset(OpAdd32)
 12916  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12917  		v0.AuxInt = int64(int32(c * d))
 12918  		v.AddArg(v0)
 12919  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 12920  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 12921  		v2.AuxInt = c
 12922  		v1.AddArg(v2)
 12923  		v1.AddArg(x)
 12924  		v.AddArg(v1)
 12925  		return true
 12926  	}
 12927  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> x (Const32 <t> [d])))
 12928  	// cond:
 12929  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 12930  	for {
 12931  		_ = v.Args[1]
 12932  		v_0 := v.Args[0]
 12933  		if v_0.Op != OpConst32 {
 12934  			break
 12935  		}
 12936  		t := v_0.Type
 12937  		c := v_0.AuxInt
 12938  		v_1 := v.Args[1]
 12939  		if v_1.Op != OpAdd32 {
 12940  			break
 12941  		}
 12942  		if v_1.Type != t {
 12943  			break
 12944  		}
 12945  		_ = v_1.Args[1]
 12946  		x := v_1.Args[0]
 12947  		v_1_1 := v_1.Args[1]
 12948  		if v_1_1.Op != OpConst32 {
 12949  			break
 12950  		}
 12951  		if v_1_1.Type != t {
 12952  			break
 12953  		}
 12954  		d := v_1_1.AuxInt
 12955  		v.reset(OpAdd32)
 12956  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12957  		v0.AuxInt = int64(int32(c * d))
 12958  		v.AddArg(v0)
 12959  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 12960  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 12961  		v2.AuxInt = c
 12962  		v1.AddArg(v2)
 12963  		v1.AddArg(x)
 12964  		v.AddArg(v1)
 12965  		return true
 12966  	}
 12967  	// match: (Mul32 (Add32 <t> (Const32 <t> [d]) x) (Const32 <t> [c]))
 12968  	// cond:
 12969  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 12970  	for {
 12971  		_ = v.Args[1]
 12972  		v_0 := v.Args[0]
 12973  		if v_0.Op != OpAdd32 {
 12974  			break
 12975  		}
 12976  		t := v_0.Type
 12977  		_ = v_0.Args[1]
 12978  		v_0_0 := v_0.Args[0]
 12979  		if v_0_0.Op != OpConst32 {
 12980  			break
 12981  		}
 12982  		if v_0_0.Type != t {
 12983  			break
 12984  		}
 12985  		d := v_0_0.AuxInt
 12986  		x := v_0.Args[1]
 12987  		v_1 := v.Args[1]
 12988  		if v_1.Op != OpConst32 {
 12989  			break
 12990  		}
 12991  		if v_1.Type != t {
 12992  			break
 12993  		}
 12994  		c := v_1.AuxInt
 12995  		v.reset(OpAdd32)
 12996  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12997  		v0.AuxInt = int64(int32(c * d))
 12998  		v.AddArg(v0)
 12999  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 13000  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 13001  		v2.AuxInt = c
 13002  		v1.AddArg(v2)
 13003  		v1.AddArg(x)
 13004  		v.AddArg(v1)
 13005  		return true
 13006  	}
 13007  	// match: (Mul32 (Add32 <t> x (Const32 <t> [d])) (Const32 <t> [c]))
 13008  	// cond:
 13009  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 13010  	for {
 13011  		_ = v.Args[1]
 13012  		v_0 := v.Args[0]
 13013  		if v_0.Op != OpAdd32 {
 13014  			break
 13015  		}
 13016  		t := v_0.Type
 13017  		_ = v_0.Args[1]
 13018  		x := v_0.Args[0]
 13019  		v_0_1 := v_0.Args[1]
 13020  		if v_0_1.Op != OpConst32 {
 13021  			break
 13022  		}
 13023  		if v_0_1.Type != t {
 13024  			break
 13025  		}
 13026  		d := v_0_1.AuxInt
 13027  		v_1 := v.Args[1]
 13028  		if v_1.Op != OpConst32 {
 13029  			break
 13030  		}
 13031  		if v_1.Type != t {
 13032  			break
 13033  		}
 13034  		c := v_1.AuxInt
 13035  		v.reset(OpAdd32)
 13036  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13037  		v0.AuxInt = int64(int32(c * d))
 13038  		v.AddArg(v0)
 13039  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 13040  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 13041  		v2.AuxInt = c
 13042  		v1.AddArg(v2)
 13043  		v1.AddArg(x)
 13044  		v.AddArg(v1)
 13045  		return true
 13046  	}
 13047  	// match: (Mul32 (Const32 [0]) _)
 13048  	// cond:
 13049  	// result: (Const32 [0])
 13050  	for {
 13051  		_ = v.Args[1]
 13052  		v_0 := v.Args[0]
 13053  		if v_0.Op != OpConst32 {
 13054  			break
 13055  		}
 13056  		if v_0.AuxInt != 0 {
 13057  			break
 13058  		}
 13059  		v.reset(OpConst32)
 13060  		v.AuxInt = 0
 13061  		return true
 13062  	}
 13063  	// match: (Mul32 _ (Const32 [0]))
 13064  	// cond:
 13065  	// result: (Const32 [0])
 13066  	for {
 13067  		_ = v.Args[1]
 13068  		v_1 := v.Args[1]
 13069  		if v_1.Op != OpConst32 {
 13070  			break
 13071  		}
 13072  		if v_1.AuxInt != 0 {
 13073  			break
 13074  		}
 13075  		v.reset(OpConst32)
 13076  		v.AuxInt = 0
 13077  		return true
 13078  	}
 13079  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 13080  	// cond:
 13081  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 13082  	for {
 13083  		_ = v.Args[1]
 13084  		v_0 := v.Args[0]
 13085  		if v_0.Op != OpConst32 {
 13086  			break
 13087  		}
 13088  		t := v_0.Type
 13089  		c := v_0.AuxInt
 13090  		v_1 := v.Args[1]
 13091  		if v_1.Op != OpMul32 {
 13092  			break
 13093  		}
 13094  		_ = v_1.Args[1]
 13095  		v_1_0 := v_1.Args[0]
 13096  		if v_1_0.Op != OpConst32 {
 13097  			break
 13098  		}
 13099  		if v_1_0.Type != t {
 13100  			break
 13101  		}
 13102  		d := v_1_0.AuxInt
 13103  		x := v_1.Args[1]
 13104  		v.reset(OpMul32)
 13105  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13106  		v0.AuxInt = int64(int32(c * d))
 13107  		v.AddArg(v0)
 13108  		v.AddArg(x)
 13109  		return true
 13110  	}
 13111  	// match: (Mul32 (Const32 <t> [c]) (Mul32 x (Const32 <t> [d])))
 13112  	// cond:
 13113  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 13114  	for {
 13115  		_ = v.Args[1]
 13116  		v_0 := v.Args[0]
 13117  		if v_0.Op != OpConst32 {
 13118  			break
 13119  		}
 13120  		t := v_0.Type
 13121  		c := v_0.AuxInt
 13122  		v_1 := v.Args[1]
 13123  		if v_1.Op != OpMul32 {
 13124  			break
 13125  		}
 13126  		_ = v_1.Args[1]
 13127  		x := v_1.Args[0]
 13128  		v_1_1 := v_1.Args[1]
 13129  		if v_1_1.Op != OpConst32 {
 13130  			break
 13131  		}
 13132  		if v_1_1.Type != t {
 13133  			break
 13134  		}
 13135  		d := v_1_1.AuxInt
 13136  		v.reset(OpMul32)
 13137  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13138  		v0.AuxInt = int64(int32(c * d))
 13139  		v.AddArg(v0)
 13140  		v.AddArg(x)
 13141  		return true
 13142  	}
 13143  	// match: (Mul32 (Mul32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 13144  	// cond:
 13145  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 13146  	for {
 13147  		_ = v.Args[1]
 13148  		v_0 := v.Args[0]
 13149  		if v_0.Op != OpMul32 {
 13150  			break
 13151  		}
 13152  		_ = v_0.Args[1]
 13153  		v_0_0 := v_0.Args[0]
 13154  		if v_0_0.Op != OpConst32 {
 13155  			break
 13156  		}
 13157  		t := v_0_0.Type
 13158  		d := v_0_0.AuxInt
 13159  		x := v_0.Args[1]
 13160  		v_1 := v.Args[1]
 13161  		if v_1.Op != OpConst32 {
 13162  			break
 13163  		}
 13164  		if v_1.Type != t {
 13165  			break
 13166  		}
 13167  		c := v_1.AuxInt
 13168  		v.reset(OpMul32)
 13169  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13170  		v0.AuxInt = int64(int32(c * d))
 13171  		v.AddArg(v0)
 13172  		v.AddArg(x)
 13173  		return true
 13174  	}
 13175  	// match: (Mul32 (Mul32 x (Const32 <t> [d])) (Const32 <t> [c]))
 13176  	// cond:
 13177  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 13178  	for {
 13179  		_ = v.Args[1]
 13180  		v_0 := v.Args[0]
 13181  		if v_0.Op != OpMul32 {
 13182  			break
 13183  		}
 13184  		_ = v_0.Args[1]
 13185  		x := v_0.Args[0]
 13186  		v_0_1 := v_0.Args[1]
 13187  		if v_0_1.Op != OpConst32 {
 13188  			break
 13189  		}
 13190  		t := v_0_1.Type
 13191  		d := v_0_1.AuxInt
 13192  		v_1 := v.Args[1]
 13193  		if v_1.Op != OpConst32 {
 13194  			break
 13195  		}
 13196  		if v_1.Type != t {
 13197  			break
 13198  		}
 13199  		c := v_1.AuxInt
 13200  		v.reset(OpMul32)
 13201  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13202  		v0.AuxInt = int64(int32(c * d))
 13203  		v.AddArg(v0)
 13204  		v.AddArg(x)
 13205  		return true
 13206  	}
 13207  	return false
 13208  }
 13209  func rewriteValuegeneric_OpMul32F_0(v *Value) bool {
 13210  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 13211  	// cond:
 13212  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 13213  	for {
 13214  		_ = v.Args[1]
 13215  		v_0 := v.Args[0]
 13216  		if v_0.Op != OpConst32F {
 13217  			break
 13218  		}
 13219  		c := v_0.AuxInt
 13220  		v_1 := v.Args[1]
 13221  		if v_1.Op != OpConst32F {
 13222  			break
 13223  		}
 13224  		d := v_1.AuxInt
 13225  		v.reset(OpConst32F)
 13226  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 13227  		return true
 13228  	}
 13229  	// match: (Mul32F (Const32F [d]) (Const32F [c]))
 13230  	// cond:
 13231  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 13232  	for {
 13233  		_ = v.Args[1]
 13234  		v_0 := v.Args[0]
 13235  		if v_0.Op != OpConst32F {
 13236  			break
 13237  		}
 13238  		d := v_0.AuxInt
 13239  		v_1 := v.Args[1]
 13240  		if v_1.Op != OpConst32F {
 13241  			break
 13242  		}
 13243  		c := v_1.AuxInt
 13244  		v.reset(OpConst32F)
 13245  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 13246  		return true
 13247  	}
 13248  	// match: (Mul32F x (Const32F [f2i(1)]))
 13249  	// cond:
 13250  	// result: x
 13251  	for {
 13252  		_ = v.Args[1]
 13253  		x := v.Args[0]
 13254  		v_1 := v.Args[1]
 13255  		if v_1.Op != OpConst32F {
 13256  			break
 13257  		}
 13258  		if v_1.AuxInt != f2i(1) {
 13259  			break
 13260  		}
 13261  		v.reset(OpCopy)
 13262  		v.Type = x.Type
 13263  		v.AddArg(x)
 13264  		return true
 13265  	}
 13266  	// match: (Mul32F (Const32F [f2i(1)]) x)
 13267  	// cond:
 13268  	// result: x
 13269  	for {
 13270  		_ = v.Args[1]
 13271  		v_0 := v.Args[0]
 13272  		if v_0.Op != OpConst32F {
 13273  			break
 13274  		}
 13275  		if v_0.AuxInt != f2i(1) {
 13276  			break
 13277  		}
 13278  		x := v.Args[1]
 13279  		v.reset(OpCopy)
 13280  		v.Type = x.Type
 13281  		v.AddArg(x)
 13282  		return true
 13283  	}
 13284  	// match: (Mul32F x (Const32F [f2i(-1)]))
 13285  	// cond:
 13286  	// result: (Neg32F x)
 13287  	for {
 13288  		_ = v.Args[1]
 13289  		x := v.Args[0]
 13290  		v_1 := v.Args[1]
 13291  		if v_1.Op != OpConst32F {
 13292  			break
 13293  		}
 13294  		if v_1.AuxInt != f2i(-1) {
 13295  			break
 13296  		}
 13297  		v.reset(OpNeg32F)
 13298  		v.AddArg(x)
 13299  		return true
 13300  	}
 13301  	// match: (Mul32F (Const32F [f2i(-1)]) x)
 13302  	// cond:
 13303  	// result: (Neg32F x)
 13304  	for {
 13305  		_ = v.Args[1]
 13306  		v_0 := v.Args[0]
 13307  		if v_0.Op != OpConst32F {
 13308  			break
 13309  		}
 13310  		if v_0.AuxInt != f2i(-1) {
 13311  			break
 13312  		}
 13313  		x := v.Args[1]
 13314  		v.reset(OpNeg32F)
 13315  		v.AddArg(x)
 13316  		return true
 13317  	}
 13318  	// match: (Mul32F x (Const32F [f2i(2)]))
 13319  	// cond:
 13320  	// result: (Add32F x x)
 13321  	for {
 13322  		_ = v.Args[1]
 13323  		x := v.Args[0]
 13324  		v_1 := v.Args[1]
 13325  		if v_1.Op != OpConst32F {
 13326  			break
 13327  		}
 13328  		if v_1.AuxInt != f2i(2) {
 13329  			break
 13330  		}
 13331  		v.reset(OpAdd32F)
 13332  		v.AddArg(x)
 13333  		v.AddArg(x)
 13334  		return true
 13335  	}
 13336  	// match: (Mul32F (Const32F [f2i(2)]) x)
 13337  	// cond:
 13338  	// result: (Add32F x x)
 13339  	for {
 13340  		_ = v.Args[1]
 13341  		v_0 := v.Args[0]
 13342  		if v_0.Op != OpConst32F {
 13343  			break
 13344  		}
 13345  		if v_0.AuxInt != f2i(2) {
 13346  			break
 13347  		}
 13348  		x := v.Args[1]
 13349  		v.reset(OpAdd32F)
 13350  		v.AddArg(x)
 13351  		v.AddArg(x)
 13352  		return true
 13353  	}
 13354  	return false
 13355  }
 13356  func rewriteValuegeneric_OpMul64_0(v *Value) bool {
 13357  	b := v.Block
 13358  	_ = b
 13359  	typ := &b.Func.Config.Types
 13360  	_ = typ
 13361  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 13362  	// cond:
 13363  	// result: (Const64 [c*d])
 13364  	for {
 13365  		_ = v.Args[1]
 13366  		v_0 := v.Args[0]
 13367  		if v_0.Op != OpConst64 {
 13368  			break
 13369  		}
 13370  		c := v_0.AuxInt
 13371  		v_1 := v.Args[1]
 13372  		if v_1.Op != OpConst64 {
 13373  			break
 13374  		}
 13375  		d := v_1.AuxInt
 13376  		v.reset(OpConst64)
 13377  		v.AuxInt = c * d
 13378  		return true
 13379  	}
 13380  	// match: (Mul64 (Const64 [d]) (Const64 [c]))
 13381  	// cond:
 13382  	// result: (Const64 [c*d])
 13383  	for {
 13384  		_ = v.Args[1]
 13385  		v_0 := v.Args[0]
 13386  		if v_0.Op != OpConst64 {
 13387  			break
 13388  		}
 13389  		d := v_0.AuxInt
 13390  		v_1 := v.Args[1]
 13391  		if v_1.Op != OpConst64 {
 13392  			break
 13393  		}
 13394  		c := v_1.AuxInt
 13395  		v.reset(OpConst64)
 13396  		v.AuxInt = c * d
 13397  		return true
 13398  	}
 13399  	// match: (Mul64 (Const64 [1]) x)
 13400  	// cond:
 13401  	// result: x
 13402  	for {
 13403  		_ = v.Args[1]
 13404  		v_0 := v.Args[0]
 13405  		if v_0.Op != OpConst64 {
 13406  			break
 13407  		}
 13408  		if v_0.AuxInt != 1 {
 13409  			break
 13410  		}
 13411  		x := v.Args[1]
 13412  		v.reset(OpCopy)
 13413  		v.Type = x.Type
 13414  		v.AddArg(x)
 13415  		return true
 13416  	}
 13417  	// match: (Mul64 x (Const64 [1]))
 13418  	// cond:
 13419  	// result: x
 13420  	for {
 13421  		_ = v.Args[1]
 13422  		x := v.Args[0]
 13423  		v_1 := v.Args[1]
 13424  		if v_1.Op != OpConst64 {
 13425  			break
 13426  		}
 13427  		if v_1.AuxInt != 1 {
 13428  			break
 13429  		}
 13430  		v.reset(OpCopy)
 13431  		v.Type = x.Type
 13432  		v.AddArg(x)
 13433  		return true
 13434  	}
 13435  	// match: (Mul64 (Const64 [-1]) x)
 13436  	// cond:
 13437  	// result: (Neg64 x)
 13438  	for {
 13439  		_ = v.Args[1]
 13440  		v_0 := v.Args[0]
 13441  		if v_0.Op != OpConst64 {
 13442  			break
 13443  		}
 13444  		if v_0.AuxInt != -1 {
 13445  			break
 13446  		}
 13447  		x := v.Args[1]
 13448  		v.reset(OpNeg64)
 13449  		v.AddArg(x)
 13450  		return true
 13451  	}
 13452  	// match: (Mul64 x (Const64 [-1]))
 13453  	// cond:
 13454  	// result: (Neg64 x)
 13455  	for {
 13456  		_ = v.Args[1]
 13457  		x := v.Args[0]
 13458  		v_1 := v.Args[1]
 13459  		if v_1.Op != OpConst64 {
 13460  			break
 13461  		}
 13462  		if v_1.AuxInt != -1 {
 13463  			break
 13464  		}
 13465  		v.reset(OpNeg64)
 13466  		v.AddArg(x)
 13467  		return true
 13468  	}
 13469  	// match: (Mul64 <t> n (Const64 [c]))
 13470  	// cond: isPowerOfTwo(c)
 13471  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 13472  	for {
 13473  		t := v.Type
 13474  		_ = v.Args[1]
 13475  		n := v.Args[0]
 13476  		v_1 := v.Args[1]
 13477  		if v_1.Op != OpConst64 {
 13478  			break
 13479  		}
 13480  		c := v_1.AuxInt
 13481  		if !(isPowerOfTwo(c)) {
 13482  			break
 13483  		}
 13484  		v.reset(OpLsh64x64)
 13485  		v.Type = t
 13486  		v.AddArg(n)
 13487  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13488  		v0.AuxInt = log2(c)
 13489  		v.AddArg(v0)
 13490  		return true
 13491  	}
 13492  	// match: (Mul64 <t> (Const64 [c]) n)
 13493  	// cond: isPowerOfTwo(c)
 13494  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 13495  	for {
 13496  		t := v.Type
 13497  		_ = v.Args[1]
 13498  		v_0 := v.Args[0]
 13499  		if v_0.Op != OpConst64 {
 13500  			break
 13501  		}
 13502  		c := v_0.AuxInt
 13503  		n := v.Args[1]
 13504  		if !(isPowerOfTwo(c)) {
 13505  			break
 13506  		}
 13507  		v.reset(OpLsh64x64)
 13508  		v.Type = t
 13509  		v.AddArg(n)
 13510  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13511  		v0.AuxInt = log2(c)
 13512  		v.AddArg(v0)
 13513  		return true
 13514  	}
 13515  	// match: (Mul64 <t> n (Const64 [c]))
 13516  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 13517  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 13518  	for {
 13519  		t := v.Type
 13520  		_ = v.Args[1]
 13521  		n := v.Args[0]
 13522  		v_1 := v.Args[1]
 13523  		if v_1.Op != OpConst64 {
 13524  			break
 13525  		}
 13526  		c := v_1.AuxInt
 13527  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 13528  			break
 13529  		}
 13530  		v.reset(OpNeg64)
 13531  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 13532  		v0.AddArg(n)
 13533  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13534  		v1.AuxInt = log2(-c)
 13535  		v0.AddArg(v1)
 13536  		v.AddArg(v0)
 13537  		return true
 13538  	}
 13539  	// match: (Mul64 <t> (Const64 [c]) n)
 13540  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 13541  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 13542  	for {
 13543  		t := v.Type
 13544  		_ = v.Args[1]
 13545  		v_0 := v.Args[0]
 13546  		if v_0.Op != OpConst64 {
 13547  			break
 13548  		}
 13549  		c := v_0.AuxInt
 13550  		n := v.Args[1]
 13551  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 13552  			break
 13553  		}
 13554  		v.reset(OpNeg64)
 13555  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 13556  		v0.AddArg(n)
 13557  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13558  		v1.AuxInt = log2(-c)
 13559  		v0.AddArg(v1)
 13560  		v.AddArg(v0)
 13561  		return true
 13562  	}
 13563  	return false
 13564  }
 13565  func rewriteValuegeneric_OpMul64_10(v *Value) bool {
 13566  	b := v.Block
 13567  	_ = b
 13568  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 13569  	// cond:
 13570  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 13571  	for {
 13572  		_ = v.Args[1]
 13573  		v_0 := v.Args[0]
 13574  		if v_0.Op != OpConst64 {
 13575  			break
 13576  		}
 13577  		t := v_0.Type
 13578  		c := v_0.AuxInt
 13579  		v_1 := v.Args[1]
 13580  		if v_1.Op != OpAdd64 {
 13581  			break
 13582  		}
 13583  		if v_1.Type != t {
 13584  			break
 13585  		}
 13586  		_ = v_1.Args[1]
 13587  		v_1_0 := v_1.Args[0]
 13588  		if v_1_0.Op != OpConst64 {
 13589  			break
 13590  		}
 13591  		if v_1_0.Type != t {
 13592  			break
 13593  		}
 13594  		d := v_1_0.AuxInt
 13595  		x := v_1.Args[1]
 13596  		v.reset(OpAdd64)
 13597  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13598  		v0.AuxInt = c * d
 13599  		v.AddArg(v0)
 13600  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 13601  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13602  		v2.AuxInt = c
 13603  		v1.AddArg(v2)
 13604  		v1.AddArg(x)
 13605  		v.AddArg(v1)
 13606  		return true
 13607  	}
 13608  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> x (Const64 <t> [d])))
 13609  	// cond:
 13610  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 13611  	for {
 13612  		_ = v.Args[1]
 13613  		v_0 := v.Args[0]
 13614  		if v_0.Op != OpConst64 {
 13615  			break
 13616  		}
 13617  		t := v_0.Type
 13618  		c := v_0.AuxInt
 13619  		v_1 := v.Args[1]
 13620  		if v_1.Op != OpAdd64 {
 13621  			break
 13622  		}
 13623  		if v_1.Type != t {
 13624  			break
 13625  		}
 13626  		_ = v_1.Args[1]
 13627  		x := v_1.Args[0]
 13628  		v_1_1 := v_1.Args[1]
 13629  		if v_1_1.Op != OpConst64 {
 13630  			break
 13631  		}
 13632  		if v_1_1.Type != t {
 13633  			break
 13634  		}
 13635  		d := v_1_1.AuxInt
 13636  		v.reset(OpAdd64)
 13637  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13638  		v0.AuxInt = c * d
 13639  		v.AddArg(v0)
 13640  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 13641  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13642  		v2.AuxInt = c
 13643  		v1.AddArg(v2)
 13644  		v1.AddArg(x)
 13645  		v.AddArg(v1)
 13646  		return true
 13647  	}
 13648  	// match: (Mul64 (Add64 <t> (Const64 <t> [d]) x) (Const64 <t> [c]))
 13649  	// cond:
 13650  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 13651  	for {
 13652  		_ = v.Args[1]
 13653  		v_0 := v.Args[0]
 13654  		if v_0.Op != OpAdd64 {
 13655  			break
 13656  		}
 13657  		t := v_0.Type
 13658  		_ = v_0.Args[1]
 13659  		v_0_0 := v_0.Args[0]
 13660  		if v_0_0.Op != OpConst64 {
 13661  			break
 13662  		}
 13663  		if v_0_0.Type != t {
 13664  			break
 13665  		}
 13666  		d := v_0_0.AuxInt
 13667  		x := v_0.Args[1]
 13668  		v_1 := v.Args[1]
 13669  		if v_1.Op != OpConst64 {
 13670  			break
 13671  		}
 13672  		if v_1.Type != t {
 13673  			break
 13674  		}
 13675  		c := v_1.AuxInt
 13676  		v.reset(OpAdd64)
 13677  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13678  		v0.AuxInt = c * d
 13679  		v.AddArg(v0)
 13680  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 13681  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13682  		v2.AuxInt = c
 13683  		v1.AddArg(v2)
 13684  		v1.AddArg(x)
 13685  		v.AddArg(v1)
 13686  		return true
 13687  	}
 13688  	// match: (Mul64 (Add64 <t> x (Const64 <t> [d])) (Const64 <t> [c]))
 13689  	// cond:
 13690  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 13691  	for {
 13692  		_ = v.Args[1]
 13693  		v_0 := v.Args[0]
 13694  		if v_0.Op != OpAdd64 {
 13695  			break
 13696  		}
 13697  		t := v_0.Type
 13698  		_ = v_0.Args[1]
 13699  		x := v_0.Args[0]
 13700  		v_0_1 := v_0.Args[1]
 13701  		if v_0_1.Op != OpConst64 {
 13702  			break
 13703  		}
 13704  		if v_0_1.Type != t {
 13705  			break
 13706  		}
 13707  		d := v_0_1.AuxInt
 13708  		v_1 := v.Args[1]
 13709  		if v_1.Op != OpConst64 {
 13710  			break
 13711  		}
 13712  		if v_1.Type != t {
 13713  			break
 13714  		}
 13715  		c := v_1.AuxInt
 13716  		v.reset(OpAdd64)
 13717  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13718  		v0.AuxInt = c * d
 13719  		v.AddArg(v0)
 13720  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 13721  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13722  		v2.AuxInt = c
 13723  		v1.AddArg(v2)
 13724  		v1.AddArg(x)
 13725  		v.AddArg(v1)
 13726  		return true
 13727  	}
 13728  	// match: (Mul64 (Const64 [0]) _)
 13729  	// cond:
 13730  	// result: (Const64 [0])
 13731  	for {
 13732  		_ = v.Args[1]
 13733  		v_0 := v.Args[0]
 13734  		if v_0.Op != OpConst64 {
 13735  			break
 13736  		}
 13737  		if v_0.AuxInt != 0 {
 13738  			break
 13739  		}
 13740  		v.reset(OpConst64)
 13741  		v.AuxInt = 0
 13742  		return true
 13743  	}
 13744  	// match: (Mul64 _ (Const64 [0]))
 13745  	// cond:
 13746  	// result: (Const64 [0])
 13747  	for {
 13748  		_ = v.Args[1]
 13749  		v_1 := v.Args[1]
 13750  		if v_1.Op != OpConst64 {
 13751  			break
 13752  		}
 13753  		if v_1.AuxInt != 0 {
 13754  			break
 13755  		}
 13756  		v.reset(OpConst64)
 13757  		v.AuxInt = 0
 13758  		return true
 13759  	}
 13760  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 13761  	// cond:
 13762  	// result: (Mul64 (Const64 <t> [c*d]) x)
 13763  	for {
 13764  		_ = v.Args[1]
 13765  		v_0 := v.Args[0]
 13766  		if v_0.Op != OpConst64 {
 13767  			break
 13768  		}
 13769  		t := v_0.Type
 13770  		c := v_0.AuxInt
 13771  		v_1 := v.Args[1]
 13772  		if v_1.Op != OpMul64 {
 13773  			break
 13774  		}
 13775  		_ = v_1.Args[1]
 13776  		v_1_0 := v_1.Args[0]
 13777  		if v_1_0.Op != OpConst64 {
 13778  			break
 13779  		}
 13780  		if v_1_0.Type != t {
 13781  			break
 13782  		}
 13783  		d := v_1_0.AuxInt
 13784  		x := v_1.Args[1]
 13785  		v.reset(OpMul64)
 13786  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13787  		v0.AuxInt = c * d
 13788  		v.AddArg(v0)
 13789  		v.AddArg(x)
 13790  		return true
 13791  	}
 13792  	// match: (Mul64 (Const64 <t> [c]) (Mul64 x (Const64 <t> [d])))
 13793  	// cond:
 13794  	// result: (Mul64 (Const64 <t> [c*d]) x)
 13795  	for {
 13796  		_ = v.Args[1]
 13797  		v_0 := v.Args[0]
 13798  		if v_0.Op != OpConst64 {
 13799  			break
 13800  		}
 13801  		t := v_0.Type
 13802  		c := v_0.AuxInt
 13803  		v_1 := v.Args[1]
 13804  		if v_1.Op != OpMul64 {
 13805  			break
 13806  		}
 13807  		_ = v_1.Args[1]
 13808  		x := v_1.Args[0]
 13809  		v_1_1 := v_1.Args[1]
 13810  		if v_1_1.Op != OpConst64 {
 13811  			break
 13812  		}
 13813  		if v_1_1.Type != t {
 13814  			break
 13815  		}
 13816  		d := v_1_1.AuxInt
 13817  		v.reset(OpMul64)
 13818  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13819  		v0.AuxInt = c * d
 13820  		v.AddArg(v0)
 13821  		v.AddArg(x)
 13822  		return true
 13823  	}
 13824  	// match: (Mul64 (Mul64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 13825  	// cond:
 13826  	// result: (Mul64 (Const64 <t> [c*d]) x)
 13827  	for {
 13828  		_ = v.Args[1]
 13829  		v_0 := v.Args[0]
 13830  		if v_0.Op != OpMul64 {
 13831  			break
 13832  		}
 13833  		_ = v_0.Args[1]
 13834  		v_0_0 := v_0.Args[0]
 13835  		if v_0_0.Op != OpConst64 {
 13836  			break
 13837  		}
 13838  		t := v_0_0.Type
 13839  		d := v_0_0.AuxInt
 13840  		x := v_0.Args[1]
 13841  		v_1 := v.Args[1]
 13842  		if v_1.Op != OpConst64 {
 13843  			break
 13844  		}
 13845  		if v_1.Type != t {
 13846  			break
 13847  		}
 13848  		c := v_1.AuxInt
 13849  		v.reset(OpMul64)
 13850  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13851  		v0.AuxInt = c * d
 13852  		v.AddArg(v0)
 13853  		v.AddArg(x)
 13854  		return true
 13855  	}
 13856  	// match: (Mul64 (Mul64 x (Const64 <t> [d])) (Const64 <t> [c]))
 13857  	// cond:
 13858  	// result: (Mul64 (Const64 <t> [c*d]) x)
 13859  	for {
 13860  		_ = v.Args[1]
 13861  		v_0 := v.Args[0]
 13862  		if v_0.Op != OpMul64 {
 13863  			break
 13864  		}
 13865  		_ = v_0.Args[1]
 13866  		x := v_0.Args[0]
 13867  		v_0_1 := v_0.Args[1]
 13868  		if v_0_1.Op != OpConst64 {
 13869  			break
 13870  		}
 13871  		t := v_0_1.Type
 13872  		d := v_0_1.AuxInt
 13873  		v_1 := v.Args[1]
 13874  		if v_1.Op != OpConst64 {
 13875  			break
 13876  		}
 13877  		if v_1.Type != t {
 13878  			break
 13879  		}
 13880  		c := v_1.AuxInt
 13881  		v.reset(OpMul64)
 13882  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13883  		v0.AuxInt = c * d
 13884  		v.AddArg(v0)
 13885  		v.AddArg(x)
 13886  		return true
 13887  	}
 13888  	return false
 13889  }
 13890  func rewriteValuegeneric_OpMul64F_0(v *Value) bool {
 13891  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 13892  	// cond:
 13893  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 13894  	for {
 13895  		_ = v.Args[1]
 13896  		v_0 := v.Args[0]
 13897  		if v_0.Op != OpConst64F {
 13898  			break
 13899  		}
 13900  		c := v_0.AuxInt
 13901  		v_1 := v.Args[1]
 13902  		if v_1.Op != OpConst64F {
 13903  			break
 13904  		}
 13905  		d := v_1.AuxInt
 13906  		v.reset(OpConst64F)
 13907  		v.AuxInt = f2i(i2f(c) * i2f(d))
 13908  		return true
 13909  	}
 13910  	// match: (Mul64F (Const64F [d]) (Const64F [c]))
 13911  	// cond:
 13912  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 13913  	for {
 13914  		_ = v.Args[1]
 13915  		v_0 := v.Args[0]
 13916  		if v_0.Op != OpConst64F {
 13917  			break
 13918  		}
 13919  		d := v_0.AuxInt
 13920  		v_1 := v.Args[1]
 13921  		if v_1.Op != OpConst64F {
 13922  			break
 13923  		}
 13924  		c := v_1.AuxInt
 13925  		v.reset(OpConst64F)
 13926  		v.AuxInt = f2i(i2f(c) * i2f(d))
 13927  		return true
 13928  	}
 13929  	// match: (Mul64F x (Const64F [f2i(1)]))
 13930  	// cond:
 13931  	// result: x
 13932  	for {
 13933  		_ = v.Args[1]
 13934  		x := v.Args[0]
 13935  		v_1 := v.Args[1]
 13936  		if v_1.Op != OpConst64F {
 13937  			break
 13938  		}
 13939  		if v_1.AuxInt != f2i(1) {
 13940  			break
 13941  		}
 13942  		v.reset(OpCopy)
 13943  		v.Type = x.Type
 13944  		v.AddArg(x)
 13945  		return true
 13946  	}
 13947  	// match: (Mul64F (Const64F [f2i(1)]) x)
 13948  	// cond:
 13949  	// result: x
 13950  	for {
 13951  		_ = v.Args[1]
 13952  		v_0 := v.Args[0]
 13953  		if v_0.Op != OpConst64F {
 13954  			break
 13955  		}
 13956  		if v_0.AuxInt != f2i(1) {
 13957  			break
 13958  		}
 13959  		x := v.Args[1]
 13960  		v.reset(OpCopy)
 13961  		v.Type = x.Type
 13962  		v.AddArg(x)
 13963  		return true
 13964  	}
 13965  	// match: (Mul64F x (Const64F [f2i(-1)]))
 13966  	// cond:
 13967  	// result: (Neg64F x)
 13968  	for {
 13969  		_ = v.Args[1]
 13970  		x := v.Args[0]
 13971  		v_1 := v.Args[1]
 13972  		if v_1.Op != OpConst64F {
 13973  			break
 13974  		}
 13975  		if v_1.AuxInt != f2i(-1) {
 13976  			break
 13977  		}
 13978  		v.reset(OpNeg64F)
 13979  		v.AddArg(x)
 13980  		return true
 13981  	}
 13982  	// match: (Mul64F (Const64F [f2i(-1)]) x)
 13983  	// cond:
 13984  	// result: (Neg64F x)
 13985  	for {
 13986  		_ = v.Args[1]
 13987  		v_0 := v.Args[0]
 13988  		if v_0.Op != OpConst64F {
 13989  			break
 13990  		}
 13991  		if v_0.AuxInt != f2i(-1) {
 13992  			break
 13993  		}
 13994  		x := v.Args[1]
 13995  		v.reset(OpNeg64F)
 13996  		v.AddArg(x)
 13997  		return true
 13998  	}
 13999  	// match: (Mul64F x (Const64F [f2i(2)]))
 14000  	// cond:
 14001  	// result: (Add64F x x)
 14002  	for {
 14003  		_ = v.Args[1]
 14004  		x := v.Args[0]
 14005  		v_1 := v.Args[1]
 14006  		if v_1.Op != OpConst64F {
 14007  			break
 14008  		}
 14009  		if v_1.AuxInt != f2i(2) {
 14010  			break
 14011  		}
 14012  		v.reset(OpAdd64F)
 14013  		v.AddArg(x)
 14014  		v.AddArg(x)
 14015  		return true
 14016  	}
 14017  	// match: (Mul64F (Const64F [f2i(2)]) x)
 14018  	// cond:
 14019  	// result: (Add64F x x)
 14020  	for {
 14021  		_ = v.Args[1]
 14022  		v_0 := v.Args[0]
 14023  		if v_0.Op != OpConst64F {
 14024  			break
 14025  		}
 14026  		if v_0.AuxInt != f2i(2) {
 14027  			break
 14028  		}
 14029  		x := v.Args[1]
 14030  		v.reset(OpAdd64F)
 14031  		v.AddArg(x)
 14032  		v.AddArg(x)
 14033  		return true
 14034  	}
 14035  	return false
 14036  }
 14037  func rewriteValuegeneric_OpMul8_0(v *Value) bool {
 14038  	b := v.Block
 14039  	_ = b
 14040  	typ := &b.Func.Config.Types
 14041  	_ = typ
 14042  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 14043  	// cond:
 14044  	// result: (Const8  [int64(int8(c*d))])
 14045  	for {
 14046  		_ = v.Args[1]
 14047  		v_0 := v.Args[0]
 14048  		if v_0.Op != OpConst8 {
 14049  			break
 14050  		}
 14051  		c := v_0.AuxInt
 14052  		v_1 := v.Args[1]
 14053  		if v_1.Op != OpConst8 {
 14054  			break
 14055  		}
 14056  		d := v_1.AuxInt
 14057  		v.reset(OpConst8)
 14058  		v.AuxInt = int64(int8(c * d))
 14059  		return true
 14060  	}
 14061  	// match: (Mul8 (Const8 [d]) (Const8 [c]))
 14062  	// cond:
 14063  	// result: (Const8  [int64(int8(c*d))])
 14064  	for {
 14065  		_ = v.Args[1]
 14066  		v_0 := v.Args[0]
 14067  		if v_0.Op != OpConst8 {
 14068  			break
 14069  		}
 14070  		d := v_0.AuxInt
 14071  		v_1 := v.Args[1]
 14072  		if v_1.Op != OpConst8 {
 14073  			break
 14074  		}
 14075  		c := v_1.AuxInt
 14076  		v.reset(OpConst8)
 14077  		v.AuxInt = int64(int8(c * d))
 14078  		return true
 14079  	}
 14080  	// match: (Mul8 (Const8 [1]) x)
 14081  	// cond:
 14082  	// result: x
 14083  	for {
 14084  		_ = v.Args[1]
 14085  		v_0 := v.Args[0]
 14086  		if v_0.Op != OpConst8 {
 14087  			break
 14088  		}
 14089  		if v_0.AuxInt != 1 {
 14090  			break
 14091  		}
 14092  		x := v.Args[1]
 14093  		v.reset(OpCopy)
 14094  		v.Type = x.Type
 14095  		v.AddArg(x)
 14096  		return true
 14097  	}
 14098  	// match: (Mul8 x (Const8 [1]))
 14099  	// cond:
 14100  	// result: x
 14101  	for {
 14102  		_ = v.Args[1]
 14103  		x := v.Args[0]
 14104  		v_1 := v.Args[1]
 14105  		if v_1.Op != OpConst8 {
 14106  			break
 14107  		}
 14108  		if v_1.AuxInt != 1 {
 14109  			break
 14110  		}
 14111  		v.reset(OpCopy)
 14112  		v.Type = x.Type
 14113  		v.AddArg(x)
 14114  		return true
 14115  	}
 14116  	// match: (Mul8 (Const8 [-1]) x)
 14117  	// cond:
 14118  	// result: (Neg8  x)
 14119  	for {
 14120  		_ = v.Args[1]
 14121  		v_0 := v.Args[0]
 14122  		if v_0.Op != OpConst8 {
 14123  			break
 14124  		}
 14125  		if v_0.AuxInt != -1 {
 14126  			break
 14127  		}
 14128  		x := v.Args[1]
 14129  		v.reset(OpNeg8)
 14130  		v.AddArg(x)
 14131  		return true
 14132  	}
 14133  	// match: (Mul8 x (Const8 [-1]))
 14134  	// cond:
 14135  	// result: (Neg8  x)
 14136  	for {
 14137  		_ = v.Args[1]
 14138  		x := v.Args[0]
 14139  		v_1 := v.Args[1]
 14140  		if v_1.Op != OpConst8 {
 14141  			break
 14142  		}
 14143  		if v_1.AuxInt != -1 {
 14144  			break
 14145  		}
 14146  		v.reset(OpNeg8)
 14147  		v.AddArg(x)
 14148  		return true
 14149  	}
 14150  	// match: (Mul8 <t> n (Const8 [c]))
 14151  	// cond: isPowerOfTwo(c)
 14152  	// result: (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(c)]))
 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 !(isPowerOfTwo(c)) {
 14163  			break
 14164  		}
 14165  		v.reset(OpLsh8x64)
 14166  		v.Type = t
 14167  		v.AddArg(n)
 14168  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14169  		v0.AuxInt = log2(c)
 14170  		v.AddArg(v0)
 14171  		return true
 14172  	}
 14173  	// match: (Mul8 <t> (Const8 [c]) n)
 14174  	// cond: isPowerOfTwo(c)
 14175  	// result: (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(c)]))
 14176  	for {
 14177  		t := v.Type
 14178  		_ = v.Args[1]
 14179  		v_0 := v.Args[0]
 14180  		if v_0.Op != OpConst8 {
 14181  			break
 14182  		}
 14183  		c := v_0.AuxInt
 14184  		n := v.Args[1]
 14185  		if !(isPowerOfTwo(c)) {
 14186  			break
 14187  		}
 14188  		v.reset(OpLsh8x64)
 14189  		v.Type = t
 14190  		v.AddArg(n)
 14191  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14192  		v0.AuxInt = log2(c)
 14193  		v.AddArg(v0)
 14194  		return true
 14195  	}
 14196  	// match: (Mul8 <t> n (Const8 [c]))
 14197  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14198  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14199  	for {
 14200  		t := v.Type
 14201  		_ = v.Args[1]
 14202  		n := v.Args[0]
 14203  		v_1 := v.Args[1]
 14204  		if v_1.Op != OpConst8 {
 14205  			break
 14206  		}
 14207  		c := v_1.AuxInt
 14208  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14209  			break
 14210  		}
 14211  		v.reset(OpNeg8)
 14212  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 14213  		v0.AddArg(n)
 14214  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14215  		v1.AuxInt = log2(-c)
 14216  		v0.AddArg(v1)
 14217  		v.AddArg(v0)
 14218  		return true
 14219  	}
 14220  	// match: (Mul8 <t> (Const8 [c]) n)
 14221  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14222  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14223  	for {
 14224  		t := v.Type
 14225  		_ = v.Args[1]
 14226  		v_0 := v.Args[0]
 14227  		if v_0.Op != OpConst8 {
 14228  			break
 14229  		}
 14230  		c := v_0.AuxInt
 14231  		n := v.Args[1]
 14232  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14233  			break
 14234  		}
 14235  		v.reset(OpNeg8)
 14236  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 14237  		v0.AddArg(n)
 14238  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14239  		v1.AuxInt = log2(-c)
 14240  		v0.AddArg(v1)
 14241  		v.AddArg(v0)
 14242  		return true
 14243  	}
 14244  	return false
 14245  }
 14246  func rewriteValuegeneric_OpMul8_10(v *Value) bool {
 14247  	b := v.Block
 14248  	_ = b
 14249  	// match: (Mul8 (Const8 [0]) _)
 14250  	// cond:
 14251  	// result: (Const8  [0])
 14252  	for {
 14253  		_ = v.Args[1]
 14254  		v_0 := v.Args[0]
 14255  		if v_0.Op != OpConst8 {
 14256  			break
 14257  		}
 14258  		if v_0.AuxInt != 0 {
 14259  			break
 14260  		}
 14261  		v.reset(OpConst8)
 14262  		v.AuxInt = 0
 14263  		return true
 14264  	}
 14265  	// match: (Mul8 _ (Const8 [0]))
 14266  	// cond:
 14267  	// result: (Const8  [0])
 14268  	for {
 14269  		_ = v.Args[1]
 14270  		v_1 := v.Args[1]
 14271  		if v_1.Op != OpConst8 {
 14272  			break
 14273  		}
 14274  		if v_1.AuxInt != 0 {
 14275  			break
 14276  		}
 14277  		v.reset(OpConst8)
 14278  		v.AuxInt = 0
 14279  		return true
 14280  	}
 14281  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 14282  	// cond:
 14283  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 14284  	for {
 14285  		_ = v.Args[1]
 14286  		v_0 := v.Args[0]
 14287  		if v_0.Op != OpConst8 {
 14288  			break
 14289  		}
 14290  		t := v_0.Type
 14291  		c := v_0.AuxInt
 14292  		v_1 := v.Args[1]
 14293  		if v_1.Op != OpMul8 {
 14294  			break
 14295  		}
 14296  		_ = v_1.Args[1]
 14297  		v_1_0 := v_1.Args[0]
 14298  		if v_1_0.Op != OpConst8 {
 14299  			break
 14300  		}
 14301  		if v_1_0.Type != t {
 14302  			break
 14303  		}
 14304  		d := v_1_0.AuxInt
 14305  		x := v_1.Args[1]
 14306  		v.reset(OpMul8)
 14307  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14308  		v0.AuxInt = int64(int8(c * d))
 14309  		v.AddArg(v0)
 14310  		v.AddArg(x)
 14311  		return true
 14312  	}
 14313  	// match: (Mul8 (Const8 <t> [c]) (Mul8 x (Const8 <t> [d])))
 14314  	// cond:
 14315  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 14316  	for {
 14317  		_ = v.Args[1]
 14318  		v_0 := v.Args[0]
 14319  		if v_0.Op != OpConst8 {
 14320  			break
 14321  		}
 14322  		t := v_0.Type
 14323  		c := v_0.AuxInt
 14324  		v_1 := v.Args[1]
 14325  		if v_1.Op != OpMul8 {
 14326  			break
 14327  		}
 14328  		_ = v_1.Args[1]
 14329  		x := v_1.Args[0]
 14330  		v_1_1 := v_1.Args[1]
 14331  		if v_1_1.Op != OpConst8 {
 14332  			break
 14333  		}
 14334  		if v_1_1.Type != t {
 14335  			break
 14336  		}
 14337  		d := v_1_1.AuxInt
 14338  		v.reset(OpMul8)
 14339  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14340  		v0.AuxInt = int64(int8(c * d))
 14341  		v.AddArg(v0)
 14342  		v.AddArg(x)
 14343  		return true
 14344  	}
 14345  	// match: (Mul8 (Mul8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 14346  	// cond:
 14347  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 14348  	for {
 14349  		_ = v.Args[1]
 14350  		v_0 := v.Args[0]
 14351  		if v_0.Op != OpMul8 {
 14352  			break
 14353  		}
 14354  		_ = v_0.Args[1]
 14355  		v_0_0 := v_0.Args[0]
 14356  		if v_0_0.Op != OpConst8 {
 14357  			break
 14358  		}
 14359  		t := v_0_0.Type
 14360  		d := v_0_0.AuxInt
 14361  		x := v_0.Args[1]
 14362  		v_1 := v.Args[1]
 14363  		if v_1.Op != OpConst8 {
 14364  			break
 14365  		}
 14366  		if v_1.Type != t {
 14367  			break
 14368  		}
 14369  		c := v_1.AuxInt
 14370  		v.reset(OpMul8)
 14371  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14372  		v0.AuxInt = int64(int8(c * d))
 14373  		v.AddArg(v0)
 14374  		v.AddArg(x)
 14375  		return true
 14376  	}
 14377  	// match: (Mul8 (Mul8 x (Const8 <t> [d])) (Const8 <t> [c]))
 14378  	// cond:
 14379  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 14380  	for {
 14381  		_ = v.Args[1]
 14382  		v_0 := v.Args[0]
 14383  		if v_0.Op != OpMul8 {
 14384  			break
 14385  		}
 14386  		_ = v_0.Args[1]
 14387  		x := v_0.Args[0]
 14388  		v_0_1 := v_0.Args[1]
 14389  		if v_0_1.Op != OpConst8 {
 14390  			break
 14391  		}
 14392  		t := v_0_1.Type
 14393  		d := v_0_1.AuxInt
 14394  		v_1 := v.Args[1]
 14395  		if v_1.Op != OpConst8 {
 14396  			break
 14397  		}
 14398  		if v_1.Type != t {
 14399  			break
 14400  		}
 14401  		c := v_1.AuxInt
 14402  		v.reset(OpMul8)
 14403  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14404  		v0.AuxInt = int64(int8(c * d))
 14405  		v.AddArg(v0)
 14406  		v.AddArg(x)
 14407  		return true
 14408  	}
 14409  	return false
 14410  }
 14411  func rewriteValuegeneric_OpNeg16_0(v *Value) bool {
 14412  	// match: (Neg16 (Const16 [c]))
 14413  	// cond:
 14414  	// result: (Const16  [int64(-int16(c))])
 14415  	for {
 14416  		v_0 := v.Args[0]
 14417  		if v_0.Op != OpConst16 {
 14418  			break
 14419  		}
 14420  		c := v_0.AuxInt
 14421  		v.reset(OpConst16)
 14422  		v.AuxInt = int64(-int16(c))
 14423  		return true
 14424  	}
 14425  	// match: (Neg16 (Sub16 x y))
 14426  	// cond:
 14427  	// result: (Sub16 y x)
 14428  	for {
 14429  		v_0 := v.Args[0]
 14430  		if v_0.Op != OpSub16 {
 14431  			break
 14432  		}
 14433  		_ = v_0.Args[1]
 14434  		x := v_0.Args[0]
 14435  		y := v_0.Args[1]
 14436  		v.reset(OpSub16)
 14437  		v.AddArg(y)
 14438  		v.AddArg(x)
 14439  		return true
 14440  	}
 14441  	return false
 14442  }
 14443  func rewriteValuegeneric_OpNeg32_0(v *Value) bool {
 14444  	// match: (Neg32 (Const32 [c]))
 14445  	// cond:
 14446  	// result: (Const32  [int64(-int32(c))])
 14447  	for {
 14448  		v_0 := v.Args[0]
 14449  		if v_0.Op != OpConst32 {
 14450  			break
 14451  		}
 14452  		c := v_0.AuxInt
 14453  		v.reset(OpConst32)
 14454  		v.AuxInt = int64(-int32(c))
 14455  		return true
 14456  	}
 14457  	// match: (Neg32 (Sub32 x y))
 14458  	// cond:
 14459  	// result: (Sub32 y x)
 14460  	for {
 14461  		v_0 := v.Args[0]
 14462  		if v_0.Op != OpSub32 {
 14463  			break
 14464  		}
 14465  		_ = v_0.Args[1]
 14466  		x := v_0.Args[0]
 14467  		y := v_0.Args[1]
 14468  		v.reset(OpSub32)
 14469  		v.AddArg(y)
 14470  		v.AddArg(x)
 14471  		return true
 14472  	}
 14473  	return false
 14474  }
 14475  func rewriteValuegeneric_OpNeg32F_0(v *Value) bool {
 14476  	// match: (Neg32F (Const32F [c]))
 14477  	// cond: i2f(c) != 0
 14478  	// result: (Const32F [f2i(-i2f(c))])
 14479  	for {
 14480  		v_0 := v.Args[0]
 14481  		if v_0.Op != OpConst32F {
 14482  			break
 14483  		}
 14484  		c := v_0.AuxInt
 14485  		if !(i2f(c) != 0) {
 14486  			break
 14487  		}
 14488  		v.reset(OpConst32F)
 14489  		v.AuxInt = f2i(-i2f(c))
 14490  		return true
 14491  	}
 14492  	return false
 14493  }
 14494  func rewriteValuegeneric_OpNeg64_0(v *Value) bool {
 14495  	// match: (Neg64 (Const64 [c]))
 14496  	// cond:
 14497  	// result: (Const64  [-c])
 14498  	for {
 14499  		v_0 := v.Args[0]
 14500  		if v_0.Op != OpConst64 {
 14501  			break
 14502  		}
 14503  		c := v_0.AuxInt
 14504  		v.reset(OpConst64)
 14505  		v.AuxInt = -c
 14506  		return true
 14507  	}
 14508  	// match: (Neg64 (Sub64 x y))
 14509  	// cond:
 14510  	// result: (Sub64 y x)
 14511  	for {
 14512  		v_0 := v.Args[0]
 14513  		if v_0.Op != OpSub64 {
 14514  			break
 14515  		}
 14516  		_ = v_0.Args[1]
 14517  		x := v_0.Args[0]
 14518  		y := v_0.Args[1]
 14519  		v.reset(OpSub64)
 14520  		v.AddArg(y)
 14521  		v.AddArg(x)
 14522  		return true
 14523  	}
 14524  	return false
 14525  }
 14526  func rewriteValuegeneric_OpNeg64F_0(v *Value) bool {
 14527  	// match: (Neg64F (Const64F [c]))
 14528  	// cond: i2f(c) != 0
 14529  	// result: (Const64F [f2i(-i2f(c))])
 14530  	for {
 14531  		v_0 := v.Args[0]
 14532  		if v_0.Op != OpConst64F {
 14533  			break
 14534  		}
 14535  		c := v_0.AuxInt
 14536  		if !(i2f(c) != 0) {
 14537  			break
 14538  		}
 14539  		v.reset(OpConst64F)
 14540  		v.AuxInt = f2i(-i2f(c))
 14541  		return true
 14542  	}
 14543  	return false
 14544  }
 14545  func rewriteValuegeneric_OpNeg8_0(v *Value) bool {
 14546  	// match: (Neg8 (Const8 [c]))
 14547  	// cond:
 14548  	// result: (Const8   [int64( -int8(c))])
 14549  	for {
 14550  		v_0 := v.Args[0]
 14551  		if v_0.Op != OpConst8 {
 14552  			break
 14553  		}
 14554  		c := v_0.AuxInt
 14555  		v.reset(OpConst8)
 14556  		v.AuxInt = int64(-int8(c))
 14557  		return true
 14558  	}
 14559  	// match: (Neg8 (Sub8 x y))
 14560  	// cond:
 14561  	// result: (Sub8  y x)
 14562  	for {
 14563  		v_0 := v.Args[0]
 14564  		if v_0.Op != OpSub8 {
 14565  			break
 14566  		}
 14567  		_ = v_0.Args[1]
 14568  		x := v_0.Args[0]
 14569  		y := v_0.Args[1]
 14570  		v.reset(OpSub8)
 14571  		v.AddArg(y)
 14572  		v.AddArg(x)
 14573  		return true
 14574  	}
 14575  	return false
 14576  }
 14577  func rewriteValuegeneric_OpNeq16_0(v *Value) bool {
 14578  	b := v.Block
 14579  	_ = b
 14580  	// match: (Neq16 x x)
 14581  	// cond:
 14582  	// result: (ConstBool [0])
 14583  	for {
 14584  		_ = v.Args[1]
 14585  		x := v.Args[0]
 14586  		if x != v.Args[1] {
 14587  			break
 14588  		}
 14589  		v.reset(OpConstBool)
 14590  		v.AuxInt = 0
 14591  		return true
 14592  	}
 14593  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 14594  	// cond:
 14595  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 14596  	for {
 14597  		_ = v.Args[1]
 14598  		v_0 := v.Args[0]
 14599  		if v_0.Op != OpConst16 {
 14600  			break
 14601  		}
 14602  		t := v_0.Type
 14603  		c := v_0.AuxInt
 14604  		v_1 := v.Args[1]
 14605  		if v_1.Op != OpAdd16 {
 14606  			break
 14607  		}
 14608  		_ = v_1.Args[1]
 14609  		v_1_0 := v_1.Args[0]
 14610  		if v_1_0.Op != OpConst16 {
 14611  			break
 14612  		}
 14613  		if v_1_0.Type != t {
 14614  			break
 14615  		}
 14616  		d := v_1_0.AuxInt
 14617  		x := v_1.Args[1]
 14618  		v.reset(OpNeq16)
 14619  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14620  		v0.AuxInt = int64(int16(c - d))
 14621  		v.AddArg(v0)
 14622  		v.AddArg(x)
 14623  		return true
 14624  	}
 14625  	// match: (Neq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
 14626  	// cond:
 14627  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 14628  	for {
 14629  		_ = v.Args[1]
 14630  		v_0 := v.Args[0]
 14631  		if v_0.Op != OpConst16 {
 14632  			break
 14633  		}
 14634  		t := v_0.Type
 14635  		c := v_0.AuxInt
 14636  		v_1 := v.Args[1]
 14637  		if v_1.Op != OpAdd16 {
 14638  			break
 14639  		}
 14640  		_ = v_1.Args[1]
 14641  		x := v_1.Args[0]
 14642  		v_1_1 := v_1.Args[1]
 14643  		if v_1_1.Op != OpConst16 {
 14644  			break
 14645  		}
 14646  		if v_1_1.Type != t {
 14647  			break
 14648  		}
 14649  		d := v_1_1.AuxInt
 14650  		v.reset(OpNeq16)
 14651  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14652  		v0.AuxInt = int64(int16(c - d))
 14653  		v.AddArg(v0)
 14654  		v.AddArg(x)
 14655  		return true
 14656  	}
 14657  	// match: (Neq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 14658  	// cond:
 14659  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 14660  	for {
 14661  		_ = v.Args[1]
 14662  		v_0 := v.Args[0]
 14663  		if v_0.Op != OpAdd16 {
 14664  			break
 14665  		}
 14666  		_ = v_0.Args[1]
 14667  		v_0_0 := v_0.Args[0]
 14668  		if v_0_0.Op != OpConst16 {
 14669  			break
 14670  		}
 14671  		t := v_0_0.Type
 14672  		d := v_0_0.AuxInt
 14673  		x := v_0.Args[1]
 14674  		v_1 := v.Args[1]
 14675  		if v_1.Op != OpConst16 {
 14676  			break
 14677  		}
 14678  		if v_1.Type != t {
 14679  			break
 14680  		}
 14681  		c := v_1.AuxInt
 14682  		v.reset(OpNeq16)
 14683  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14684  		v0.AuxInt = int64(int16(c - d))
 14685  		v.AddArg(v0)
 14686  		v.AddArg(x)
 14687  		return true
 14688  	}
 14689  	// match: (Neq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
 14690  	// cond:
 14691  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 14692  	for {
 14693  		_ = v.Args[1]
 14694  		v_0 := v.Args[0]
 14695  		if v_0.Op != OpAdd16 {
 14696  			break
 14697  		}
 14698  		_ = v_0.Args[1]
 14699  		x := v_0.Args[0]
 14700  		v_0_1 := v_0.Args[1]
 14701  		if v_0_1.Op != OpConst16 {
 14702  			break
 14703  		}
 14704  		t := v_0_1.Type
 14705  		d := v_0_1.AuxInt
 14706  		v_1 := v.Args[1]
 14707  		if v_1.Op != OpConst16 {
 14708  			break
 14709  		}
 14710  		if v_1.Type != t {
 14711  			break
 14712  		}
 14713  		c := v_1.AuxInt
 14714  		v.reset(OpNeq16)
 14715  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14716  		v0.AuxInt = int64(int16(c - d))
 14717  		v.AddArg(v0)
 14718  		v.AddArg(x)
 14719  		return true
 14720  	}
 14721  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 14722  	// cond:
 14723  	// result: (ConstBool [b2i(c != d)])
 14724  	for {
 14725  		_ = v.Args[1]
 14726  		v_0 := v.Args[0]
 14727  		if v_0.Op != OpConst16 {
 14728  			break
 14729  		}
 14730  		c := v_0.AuxInt
 14731  		v_1 := v.Args[1]
 14732  		if v_1.Op != OpConst16 {
 14733  			break
 14734  		}
 14735  		d := v_1.AuxInt
 14736  		v.reset(OpConstBool)
 14737  		v.AuxInt = b2i(c != d)
 14738  		return true
 14739  	}
 14740  	// match: (Neq16 (Const16 [d]) (Const16 [c]))
 14741  	// cond:
 14742  	// result: (ConstBool [b2i(c != d)])
 14743  	for {
 14744  		_ = v.Args[1]
 14745  		v_0 := v.Args[0]
 14746  		if v_0.Op != OpConst16 {
 14747  			break
 14748  		}
 14749  		d := v_0.AuxInt
 14750  		v_1 := v.Args[1]
 14751  		if v_1.Op != OpConst16 {
 14752  			break
 14753  		}
 14754  		c := v_1.AuxInt
 14755  		v.reset(OpConstBool)
 14756  		v.AuxInt = b2i(c != d)
 14757  		return true
 14758  	}
 14759  	return false
 14760  }
 14761  func rewriteValuegeneric_OpNeq32_0(v *Value) bool {
 14762  	b := v.Block
 14763  	_ = b
 14764  	// match: (Neq32 x x)
 14765  	// cond:
 14766  	// result: (ConstBool [0])
 14767  	for {
 14768  		_ = v.Args[1]
 14769  		x := v.Args[0]
 14770  		if x != v.Args[1] {
 14771  			break
 14772  		}
 14773  		v.reset(OpConstBool)
 14774  		v.AuxInt = 0
 14775  		return true
 14776  	}
 14777  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 14778  	// cond:
 14779  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 14780  	for {
 14781  		_ = v.Args[1]
 14782  		v_0 := v.Args[0]
 14783  		if v_0.Op != OpConst32 {
 14784  			break
 14785  		}
 14786  		t := v_0.Type
 14787  		c := v_0.AuxInt
 14788  		v_1 := v.Args[1]
 14789  		if v_1.Op != OpAdd32 {
 14790  			break
 14791  		}
 14792  		_ = v_1.Args[1]
 14793  		v_1_0 := v_1.Args[0]
 14794  		if v_1_0.Op != OpConst32 {
 14795  			break
 14796  		}
 14797  		if v_1_0.Type != t {
 14798  			break
 14799  		}
 14800  		d := v_1_0.AuxInt
 14801  		x := v_1.Args[1]
 14802  		v.reset(OpNeq32)
 14803  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14804  		v0.AuxInt = int64(int32(c - d))
 14805  		v.AddArg(v0)
 14806  		v.AddArg(x)
 14807  		return true
 14808  	}
 14809  	// match: (Neq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
 14810  	// cond:
 14811  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 14812  	for {
 14813  		_ = v.Args[1]
 14814  		v_0 := v.Args[0]
 14815  		if v_0.Op != OpConst32 {
 14816  			break
 14817  		}
 14818  		t := v_0.Type
 14819  		c := v_0.AuxInt
 14820  		v_1 := v.Args[1]
 14821  		if v_1.Op != OpAdd32 {
 14822  			break
 14823  		}
 14824  		_ = v_1.Args[1]
 14825  		x := v_1.Args[0]
 14826  		v_1_1 := v_1.Args[1]
 14827  		if v_1_1.Op != OpConst32 {
 14828  			break
 14829  		}
 14830  		if v_1_1.Type != t {
 14831  			break
 14832  		}
 14833  		d := v_1_1.AuxInt
 14834  		v.reset(OpNeq32)
 14835  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14836  		v0.AuxInt = int64(int32(c - d))
 14837  		v.AddArg(v0)
 14838  		v.AddArg(x)
 14839  		return true
 14840  	}
 14841  	// match: (Neq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 14842  	// cond:
 14843  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 14844  	for {
 14845  		_ = v.Args[1]
 14846  		v_0 := v.Args[0]
 14847  		if v_0.Op != OpAdd32 {
 14848  			break
 14849  		}
 14850  		_ = v_0.Args[1]
 14851  		v_0_0 := v_0.Args[0]
 14852  		if v_0_0.Op != OpConst32 {
 14853  			break
 14854  		}
 14855  		t := v_0_0.Type
 14856  		d := v_0_0.AuxInt
 14857  		x := v_0.Args[1]
 14858  		v_1 := v.Args[1]
 14859  		if v_1.Op != OpConst32 {
 14860  			break
 14861  		}
 14862  		if v_1.Type != t {
 14863  			break
 14864  		}
 14865  		c := v_1.AuxInt
 14866  		v.reset(OpNeq32)
 14867  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14868  		v0.AuxInt = int64(int32(c - d))
 14869  		v.AddArg(v0)
 14870  		v.AddArg(x)
 14871  		return true
 14872  	}
 14873  	// match: (Neq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
 14874  	// cond:
 14875  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 14876  	for {
 14877  		_ = v.Args[1]
 14878  		v_0 := v.Args[0]
 14879  		if v_0.Op != OpAdd32 {
 14880  			break
 14881  		}
 14882  		_ = v_0.Args[1]
 14883  		x := v_0.Args[0]
 14884  		v_0_1 := v_0.Args[1]
 14885  		if v_0_1.Op != OpConst32 {
 14886  			break
 14887  		}
 14888  		t := v_0_1.Type
 14889  		d := v_0_1.AuxInt
 14890  		v_1 := v.Args[1]
 14891  		if v_1.Op != OpConst32 {
 14892  			break
 14893  		}
 14894  		if v_1.Type != t {
 14895  			break
 14896  		}
 14897  		c := v_1.AuxInt
 14898  		v.reset(OpNeq32)
 14899  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14900  		v0.AuxInt = int64(int32(c - d))
 14901  		v.AddArg(v0)
 14902  		v.AddArg(x)
 14903  		return true
 14904  	}
 14905  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 14906  	// cond:
 14907  	// result: (ConstBool [b2i(c != d)])
 14908  	for {
 14909  		_ = v.Args[1]
 14910  		v_0 := v.Args[0]
 14911  		if v_0.Op != OpConst32 {
 14912  			break
 14913  		}
 14914  		c := v_0.AuxInt
 14915  		v_1 := v.Args[1]
 14916  		if v_1.Op != OpConst32 {
 14917  			break
 14918  		}
 14919  		d := v_1.AuxInt
 14920  		v.reset(OpConstBool)
 14921  		v.AuxInt = b2i(c != d)
 14922  		return true
 14923  	}
 14924  	// match: (Neq32 (Const32 [d]) (Const32 [c]))
 14925  	// cond:
 14926  	// result: (ConstBool [b2i(c != d)])
 14927  	for {
 14928  		_ = v.Args[1]
 14929  		v_0 := v.Args[0]
 14930  		if v_0.Op != OpConst32 {
 14931  			break
 14932  		}
 14933  		d := v_0.AuxInt
 14934  		v_1 := v.Args[1]
 14935  		if v_1.Op != OpConst32 {
 14936  			break
 14937  		}
 14938  		c := v_1.AuxInt
 14939  		v.reset(OpConstBool)
 14940  		v.AuxInt = b2i(c != d)
 14941  		return true
 14942  	}
 14943  	return false
 14944  }
 14945  func rewriteValuegeneric_OpNeq64_0(v *Value) bool {
 14946  	b := v.Block
 14947  	_ = b
 14948  	// match: (Neq64 x x)
 14949  	// cond:
 14950  	// result: (ConstBool [0])
 14951  	for {
 14952  		_ = v.Args[1]
 14953  		x := v.Args[0]
 14954  		if x != v.Args[1] {
 14955  			break
 14956  		}
 14957  		v.reset(OpConstBool)
 14958  		v.AuxInt = 0
 14959  		return true
 14960  	}
 14961  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 14962  	// cond:
 14963  	// result: (Neq64 (Const64 <t> [c-d]) x)
 14964  	for {
 14965  		_ = v.Args[1]
 14966  		v_0 := v.Args[0]
 14967  		if v_0.Op != OpConst64 {
 14968  			break
 14969  		}
 14970  		t := v_0.Type
 14971  		c := v_0.AuxInt
 14972  		v_1 := v.Args[1]
 14973  		if v_1.Op != OpAdd64 {
 14974  			break
 14975  		}
 14976  		_ = v_1.Args[1]
 14977  		v_1_0 := v_1.Args[0]
 14978  		if v_1_0.Op != OpConst64 {
 14979  			break
 14980  		}
 14981  		if v_1_0.Type != t {
 14982  			break
 14983  		}
 14984  		d := v_1_0.AuxInt
 14985  		x := v_1.Args[1]
 14986  		v.reset(OpNeq64)
 14987  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14988  		v0.AuxInt = c - d
 14989  		v.AddArg(v0)
 14990  		v.AddArg(x)
 14991  		return true
 14992  	}
 14993  	// match: (Neq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
 14994  	// cond:
 14995  	// result: (Neq64 (Const64 <t> [c-d]) x)
 14996  	for {
 14997  		_ = v.Args[1]
 14998  		v_0 := v.Args[0]
 14999  		if v_0.Op != OpConst64 {
 15000  			break
 15001  		}
 15002  		t := v_0.Type
 15003  		c := v_0.AuxInt
 15004  		v_1 := v.Args[1]
 15005  		if v_1.Op != OpAdd64 {
 15006  			break
 15007  		}
 15008  		_ = v_1.Args[1]
 15009  		x := v_1.Args[0]
 15010  		v_1_1 := v_1.Args[1]
 15011  		if v_1_1.Op != OpConst64 {
 15012  			break
 15013  		}
 15014  		if v_1_1.Type != t {
 15015  			break
 15016  		}
 15017  		d := v_1_1.AuxInt
 15018  		v.reset(OpNeq64)
 15019  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15020  		v0.AuxInt = c - d
 15021  		v.AddArg(v0)
 15022  		v.AddArg(x)
 15023  		return true
 15024  	}
 15025  	// match: (Neq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 15026  	// cond:
 15027  	// result: (Neq64 (Const64 <t> [c-d]) x)
 15028  	for {
 15029  		_ = v.Args[1]
 15030  		v_0 := v.Args[0]
 15031  		if v_0.Op != OpAdd64 {
 15032  			break
 15033  		}
 15034  		_ = v_0.Args[1]
 15035  		v_0_0 := v_0.Args[0]
 15036  		if v_0_0.Op != OpConst64 {
 15037  			break
 15038  		}
 15039  		t := v_0_0.Type
 15040  		d := v_0_0.AuxInt
 15041  		x := v_0.Args[1]
 15042  		v_1 := v.Args[1]
 15043  		if v_1.Op != OpConst64 {
 15044  			break
 15045  		}
 15046  		if v_1.Type != t {
 15047  			break
 15048  		}
 15049  		c := v_1.AuxInt
 15050  		v.reset(OpNeq64)
 15051  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15052  		v0.AuxInt = c - d
 15053  		v.AddArg(v0)
 15054  		v.AddArg(x)
 15055  		return true
 15056  	}
 15057  	// match: (Neq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
 15058  	// cond:
 15059  	// result: (Neq64 (Const64 <t> [c-d]) x)
 15060  	for {
 15061  		_ = v.Args[1]
 15062  		v_0 := v.Args[0]
 15063  		if v_0.Op != OpAdd64 {
 15064  			break
 15065  		}
 15066  		_ = v_0.Args[1]
 15067  		x := v_0.Args[0]
 15068  		v_0_1 := v_0.Args[1]
 15069  		if v_0_1.Op != OpConst64 {
 15070  			break
 15071  		}
 15072  		t := v_0_1.Type
 15073  		d := v_0_1.AuxInt
 15074  		v_1 := v.Args[1]
 15075  		if v_1.Op != OpConst64 {
 15076  			break
 15077  		}
 15078  		if v_1.Type != t {
 15079  			break
 15080  		}
 15081  		c := v_1.AuxInt
 15082  		v.reset(OpNeq64)
 15083  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15084  		v0.AuxInt = c - d
 15085  		v.AddArg(v0)
 15086  		v.AddArg(x)
 15087  		return true
 15088  	}
 15089  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 15090  	// cond:
 15091  	// result: (ConstBool [b2i(c != d)])
 15092  	for {
 15093  		_ = v.Args[1]
 15094  		v_0 := v.Args[0]
 15095  		if v_0.Op != OpConst64 {
 15096  			break
 15097  		}
 15098  		c := v_0.AuxInt
 15099  		v_1 := v.Args[1]
 15100  		if v_1.Op != OpConst64 {
 15101  			break
 15102  		}
 15103  		d := v_1.AuxInt
 15104  		v.reset(OpConstBool)
 15105  		v.AuxInt = b2i(c != d)
 15106  		return true
 15107  	}
 15108  	// match: (Neq64 (Const64 [d]) (Const64 [c]))
 15109  	// cond:
 15110  	// result: (ConstBool [b2i(c != d)])
 15111  	for {
 15112  		_ = v.Args[1]
 15113  		v_0 := v.Args[0]
 15114  		if v_0.Op != OpConst64 {
 15115  			break
 15116  		}
 15117  		d := v_0.AuxInt
 15118  		v_1 := v.Args[1]
 15119  		if v_1.Op != OpConst64 {
 15120  			break
 15121  		}
 15122  		c := v_1.AuxInt
 15123  		v.reset(OpConstBool)
 15124  		v.AuxInt = b2i(c != d)
 15125  		return true
 15126  	}
 15127  	return false
 15128  }
 15129  func rewriteValuegeneric_OpNeq8_0(v *Value) bool {
 15130  	b := v.Block
 15131  	_ = b
 15132  	// match: (Neq8 x x)
 15133  	// cond:
 15134  	// result: (ConstBool [0])
 15135  	for {
 15136  		_ = v.Args[1]
 15137  		x := v.Args[0]
 15138  		if x != v.Args[1] {
 15139  			break
 15140  		}
 15141  		v.reset(OpConstBool)
 15142  		v.AuxInt = 0
 15143  		return true
 15144  	}
 15145  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 15146  	// cond:
 15147  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 15148  	for {
 15149  		_ = v.Args[1]
 15150  		v_0 := v.Args[0]
 15151  		if v_0.Op != OpConst8 {
 15152  			break
 15153  		}
 15154  		t := v_0.Type
 15155  		c := v_0.AuxInt
 15156  		v_1 := v.Args[1]
 15157  		if v_1.Op != OpAdd8 {
 15158  			break
 15159  		}
 15160  		_ = v_1.Args[1]
 15161  		v_1_0 := v_1.Args[0]
 15162  		if v_1_0.Op != OpConst8 {
 15163  			break
 15164  		}
 15165  		if v_1_0.Type != t {
 15166  			break
 15167  		}
 15168  		d := v_1_0.AuxInt
 15169  		x := v_1.Args[1]
 15170  		v.reset(OpNeq8)
 15171  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15172  		v0.AuxInt = int64(int8(c - d))
 15173  		v.AddArg(v0)
 15174  		v.AddArg(x)
 15175  		return true
 15176  	}
 15177  	// match: (Neq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
 15178  	// cond:
 15179  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 15180  	for {
 15181  		_ = v.Args[1]
 15182  		v_0 := v.Args[0]
 15183  		if v_0.Op != OpConst8 {
 15184  			break
 15185  		}
 15186  		t := v_0.Type
 15187  		c := v_0.AuxInt
 15188  		v_1 := v.Args[1]
 15189  		if v_1.Op != OpAdd8 {
 15190  			break
 15191  		}
 15192  		_ = v_1.Args[1]
 15193  		x := v_1.Args[0]
 15194  		v_1_1 := v_1.Args[1]
 15195  		if v_1_1.Op != OpConst8 {
 15196  			break
 15197  		}
 15198  		if v_1_1.Type != t {
 15199  			break
 15200  		}
 15201  		d := v_1_1.AuxInt
 15202  		v.reset(OpNeq8)
 15203  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15204  		v0.AuxInt = int64(int8(c - d))
 15205  		v.AddArg(v0)
 15206  		v.AddArg(x)
 15207  		return true
 15208  	}
 15209  	// match: (Neq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 15210  	// cond:
 15211  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 15212  	for {
 15213  		_ = v.Args[1]
 15214  		v_0 := v.Args[0]
 15215  		if v_0.Op != OpAdd8 {
 15216  			break
 15217  		}
 15218  		_ = v_0.Args[1]
 15219  		v_0_0 := v_0.Args[0]
 15220  		if v_0_0.Op != OpConst8 {
 15221  			break
 15222  		}
 15223  		t := v_0_0.Type
 15224  		d := v_0_0.AuxInt
 15225  		x := v_0.Args[1]
 15226  		v_1 := v.Args[1]
 15227  		if v_1.Op != OpConst8 {
 15228  			break
 15229  		}
 15230  		if v_1.Type != t {
 15231  			break
 15232  		}
 15233  		c := v_1.AuxInt
 15234  		v.reset(OpNeq8)
 15235  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15236  		v0.AuxInt = int64(int8(c - d))
 15237  		v.AddArg(v0)
 15238  		v.AddArg(x)
 15239  		return true
 15240  	}
 15241  	// match: (Neq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
 15242  	// cond:
 15243  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 15244  	for {
 15245  		_ = v.Args[1]
 15246  		v_0 := v.Args[0]
 15247  		if v_0.Op != OpAdd8 {
 15248  			break
 15249  		}
 15250  		_ = v_0.Args[1]
 15251  		x := v_0.Args[0]
 15252  		v_0_1 := v_0.Args[1]
 15253  		if v_0_1.Op != OpConst8 {
 15254  			break
 15255  		}
 15256  		t := v_0_1.Type
 15257  		d := v_0_1.AuxInt
 15258  		v_1 := v.Args[1]
 15259  		if v_1.Op != OpConst8 {
 15260  			break
 15261  		}
 15262  		if v_1.Type != t {
 15263  			break
 15264  		}
 15265  		c := v_1.AuxInt
 15266  		v.reset(OpNeq8)
 15267  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15268  		v0.AuxInt = int64(int8(c - d))
 15269  		v.AddArg(v0)
 15270  		v.AddArg(x)
 15271  		return true
 15272  	}
 15273  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 15274  	// cond:
 15275  	// result: (ConstBool [b2i(c != d)])
 15276  	for {
 15277  		_ = v.Args[1]
 15278  		v_0 := v.Args[0]
 15279  		if v_0.Op != OpConst8 {
 15280  			break
 15281  		}
 15282  		c := v_0.AuxInt
 15283  		v_1 := v.Args[1]
 15284  		if v_1.Op != OpConst8 {
 15285  			break
 15286  		}
 15287  		d := v_1.AuxInt
 15288  		v.reset(OpConstBool)
 15289  		v.AuxInt = b2i(c != d)
 15290  		return true
 15291  	}
 15292  	// match: (Neq8 (Const8 [d]) (Const8 [c]))
 15293  	// cond:
 15294  	// result: (ConstBool [b2i(c != d)])
 15295  	for {
 15296  		_ = v.Args[1]
 15297  		v_0 := v.Args[0]
 15298  		if v_0.Op != OpConst8 {
 15299  			break
 15300  		}
 15301  		d := v_0.AuxInt
 15302  		v_1 := v.Args[1]
 15303  		if v_1.Op != OpConst8 {
 15304  			break
 15305  		}
 15306  		c := v_1.AuxInt
 15307  		v.reset(OpConstBool)
 15308  		v.AuxInt = b2i(c != d)
 15309  		return true
 15310  	}
 15311  	return false
 15312  }
 15313  func rewriteValuegeneric_OpNeqB_0(v *Value) bool {
 15314  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 15315  	// cond:
 15316  	// result: (ConstBool [b2i(c != d)])
 15317  	for {
 15318  		_ = v.Args[1]
 15319  		v_0 := v.Args[0]
 15320  		if v_0.Op != OpConstBool {
 15321  			break
 15322  		}
 15323  		c := v_0.AuxInt
 15324  		v_1 := v.Args[1]
 15325  		if v_1.Op != OpConstBool {
 15326  			break
 15327  		}
 15328  		d := v_1.AuxInt
 15329  		v.reset(OpConstBool)
 15330  		v.AuxInt = b2i(c != d)
 15331  		return true
 15332  	}
 15333  	// match: (NeqB (ConstBool [d]) (ConstBool [c]))
 15334  	// cond:
 15335  	// result: (ConstBool [b2i(c != d)])
 15336  	for {
 15337  		_ = v.Args[1]
 15338  		v_0 := v.Args[0]
 15339  		if v_0.Op != OpConstBool {
 15340  			break
 15341  		}
 15342  		d := v_0.AuxInt
 15343  		v_1 := v.Args[1]
 15344  		if v_1.Op != OpConstBool {
 15345  			break
 15346  		}
 15347  		c := v_1.AuxInt
 15348  		v.reset(OpConstBool)
 15349  		v.AuxInt = b2i(c != d)
 15350  		return true
 15351  	}
 15352  	// match: (NeqB (ConstBool [0]) x)
 15353  	// cond:
 15354  	// result: x
 15355  	for {
 15356  		_ = v.Args[1]
 15357  		v_0 := v.Args[0]
 15358  		if v_0.Op != OpConstBool {
 15359  			break
 15360  		}
 15361  		if v_0.AuxInt != 0 {
 15362  			break
 15363  		}
 15364  		x := v.Args[1]
 15365  		v.reset(OpCopy)
 15366  		v.Type = x.Type
 15367  		v.AddArg(x)
 15368  		return true
 15369  	}
 15370  	// match: (NeqB x (ConstBool [0]))
 15371  	// cond:
 15372  	// result: x
 15373  	for {
 15374  		_ = v.Args[1]
 15375  		x := v.Args[0]
 15376  		v_1 := v.Args[1]
 15377  		if v_1.Op != OpConstBool {
 15378  			break
 15379  		}
 15380  		if v_1.AuxInt != 0 {
 15381  			break
 15382  		}
 15383  		v.reset(OpCopy)
 15384  		v.Type = x.Type
 15385  		v.AddArg(x)
 15386  		return true
 15387  	}
 15388  	// match: (NeqB (ConstBool [1]) x)
 15389  	// cond:
 15390  	// result: (Not x)
 15391  	for {
 15392  		_ = v.Args[1]
 15393  		v_0 := v.Args[0]
 15394  		if v_0.Op != OpConstBool {
 15395  			break
 15396  		}
 15397  		if v_0.AuxInt != 1 {
 15398  			break
 15399  		}
 15400  		x := v.Args[1]
 15401  		v.reset(OpNot)
 15402  		v.AddArg(x)
 15403  		return true
 15404  	}
 15405  	// match: (NeqB x (ConstBool [1]))
 15406  	// cond:
 15407  	// result: (Not x)
 15408  	for {
 15409  		_ = v.Args[1]
 15410  		x := v.Args[0]
 15411  		v_1 := v.Args[1]
 15412  		if v_1.Op != OpConstBool {
 15413  			break
 15414  		}
 15415  		if v_1.AuxInt != 1 {
 15416  			break
 15417  		}
 15418  		v.reset(OpNot)
 15419  		v.AddArg(x)
 15420  		return true
 15421  	}
 15422  	// match: (NeqB (Not x) (Not y))
 15423  	// cond:
 15424  	// result: (NeqB x y)
 15425  	for {
 15426  		_ = v.Args[1]
 15427  		v_0 := v.Args[0]
 15428  		if v_0.Op != OpNot {
 15429  			break
 15430  		}
 15431  		x := v_0.Args[0]
 15432  		v_1 := v.Args[1]
 15433  		if v_1.Op != OpNot {
 15434  			break
 15435  		}
 15436  		y := v_1.Args[0]
 15437  		v.reset(OpNeqB)
 15438  		v.AddArg(x)
 15439  		v.AddArg(y)
 15440  		return true
 15441  	}
 15442  	// match: (NeqB (Not y) (Not x))
 15443  	// cond:
 15444  	// result: (NeqB x y)
 15445  	for {
 15446  		_ = v.Args[1]
 15447  		v_0 := v.Args[0]
 15448  		if v_0.Op != OpNot {
 15449  			break
 15450  		}
 15451  		y := v_0.Args[0]
 15452  		v_1 := v.Args[1]
 15453  		if v_1.Op != OpNot {
 15454  			break
 15455  		}
 15456  		x := v_1.Args[0]
 15457  		v.reset(OpNeqB)
 15458  		v.AddArg(x)
 15459  		v.AddArg(y)
 15460  		return true
 15461  	}
 15462  	return false
 15463  }
 15464  func rewriteValuegeneric_OpNeqInter_0(v *Value) bool {
 15465  	b := v.Block
 15466  	_ = b
 15467  	typ := &b.Func.Config.Types
 15468  	_ = typ
 15469  	// match: (NeqInter x y)
 15470  	// cond:
 15471  	// result: (NeqPtr (ITab x) (ITab y))
 15472  	for {
 15473  		_ = v.Args[1]
 15474  		x := v.Args[0]
 15475  		y := v.Args[1]
 15476  		v.reset(OpNeqPtr)
 15477  		v0 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
 15478  		v0.AddArg(x)
 15479  		v.AddArg(v0)
 15480  		v1 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
 15481  		v1.AddArg(y)
 15482  		v.AddArg(v1)
 15483  		return true
 15484  	}
 15485  }
 15486  func rewriteValuegeneric_OpNeqPtr_0(v *Value) bool {
 15487  	// match: (NeqPtr p (ConstNil))
 15488  	// cond:
 15489  	// result: (IsNonNil p)
 15490  	for {
 15491  		_ = v.Args[1]
 15492  		p := v.Args[0]
 15493  		v_1 := v.Args[1]
 15494  		if v_1.Op != OpConstNil {
 15495  			break
 15496  		}
 15497  		v.reset(OpIsNonNil)
 15498  		v.AddArg(p)
 15499  		return true
 15500  	}
 15501  	// match: (NeqPtr (ConstNil) p)
 15502  	// cond:
 15503  	// result: (IsNonNil p)
 15504  	for {
 15505  		_ = v.Args[1]
 15506  		v_0 := v.Args[0]
 15507  		if v_0.Op != OpConstNil {
 15508  			break
 15509  		}
 15510  		p := v.Args[1]
 15511  		v.reset(OpIsNonNil)
 15512  		v.AddArg(p)
 15513  		return true
 15514  	}
 15515  	return false
 15516  }
 15517  func rewriteValuegeneric_OpNeqSlice_0(v *Value) bool {
 15518  	b := v.Block
 15519  	_ = b
 15520  	typ := &b.Func.Config.Types
 15521  	_ = typ
 15522  	// match: (NeqSlice x y)
 15523  	// cond:
 15524  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 15525  	for {
 15526  		_ = v.Args[1]
 15527  		x := v.Args[0]
 15528  		y := v.Args[1]
 15529  		v.reset(OpNeqPtr)
 15530  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 15531  		v0.AddArg(x)
 15532  		v.AddArg(v0)
 15533  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 15534  		v1.AddArg(y)
 15535  		v.AddArg(v1)
 15536  		return true
 15537  	}
 15538  }
 15539  func rewriteValuegeneric_OpNilCheck_0(v *Value) bool {
 15540  	b := v.Block
 15541  	_ = b
 15542  	config := b.Func.Config
 15543  	_ = config
 15544  	fe := b.Func.fe
 15545  	_ = fe
 15546  	// match: (NilCheck (GetG mem) mem)
 15547  	// cond:
 15548  	// result: mem
 15549  	for {
 15550  		_ = v.Args[1]
 15551  		v_0 := v.Args[0]
 15552  		if v_0.Op != OpGetG {
 15553  			break
 15554  		}
 15555  		mem := v_0.Args[0]
 15556  		if mem != v.Args[1] {
 15557  			break
 15558  		}
 15559  		v.reset(OpCopy)
 15560  		v.Type = mem.Type
 15561  		v.AddArg(mem)
 15562  		return true
 15563  	}
 15564  	// match: (NilCheck (Load (OffPtr [c] (SP)) mem) mem)
 15565  	// cond: mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize 	&& warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")
 15566  	// result: (Invalid)
 15567  	for {
 15568  		_ = v.Args[1]
 15569  		v_0 := v.Args[0]
 15570  		if v_0.Op != OpLoad {
 15571  			break
 15572  		}
 15573  		_ = v_0.Args[1]
 15574  		v_0_0 := v_0.Args[0]
 15575  		if v_0_0.Op != OpOffPtr {
 15576  			break
 15577  		}
 15578  		c := v_0_0.AuxInt
 15579  		v_0_0_0 := v_0_0.Args[0]
 15580  		if v_0_0_0.Op != OpSP {
 15581  			break
 15582  		}
 15583  		mem := v_0.Args[1]
 15584  		if mem != v.Args[1] {
 15585  			break
 15586  		}
 15587  		if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")) {
 15588  			break
 15589  		}
 15590  		v.reset(OpInvalid)
 15591  		return true
 15592  	}
 15593  	// match: (NilCheck (OffPtr (Load (OffPtr [c] (SP)) mem)) mem)
 15594  	// cond: mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize 	&& warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")
 15595  	// result: (Invalid)
 15596  	for {
 15597  		_ = v.Args[1]
 15598  		v_0 := v.Args[0]
 15599  		if v_0.Op != OpOffPtr {
 15600  			break
 15601  		}
 15602  		v_0_0 := v_0.Args[0]
 15603  		if v_0_0.Op != OpLoad {
 15604  			break
 15605  		}
 15606  		_ = v_0_0.Args[1]
 15607  		v_0_0_0 := v_0_0.Args[0]
 15608  		if v_0_0_0.Op != OpOffPtr {
 15609  			break
 15610  		}
 15611  		c := v_0_0_0.AuxInt
 15612  		v_0_0_0_0 := v_0_0_0.Args[0]
 15613  		if v_0_0_0_0.Op != OpSP {
 15614  			break
 15615  		}
 15616  		mem := v_0_0.Args[1]
 15617  		if mem != v.Args[1] {
 15618  			break
 15619  		}
 15620  		if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")) {
 15621  			break
 15622  		}
 15623  		v.reset(OpInvalid)
 15624  		return true
 15625  	}
 15626  	return false
 15627  }
 15628  func rewriteValuegeneric_OpNot_0(v *Value) bool {
 15629  	// match: (Not (Eq64 x y))
 15630  	// cond:
 15631  	// result: (Neq64 x y)
 15632  	for {
 15633  		v_0 := v.Args[0]
 15634  		if v_0.Op != OpEq64 {
 15635  			break
 15636  		}
 15637  		_ = v_0.Args[1]
 15638  		x := v_0.Args[0]
 15639  		y := v_0.Args[1]
 15640  		v.reset(OpNeq64)
 15641  		v.AddArg(x)
 15642  		v.AddArg(y)
 15643  		return true
 15644  	}
 15645  	// match: (Not (Eq32 x y))
 15646  	// cond:
 15647  	// result: (Neq32 x y)
 15648  	for {
 15649  		v_0 := v.Args[0]
 15650  		if v_0.Op != OpEq32 {
 15651  			break
 15652  		}
 15653  		_ = v_0.Args[1]
 15654  		x := v_0.Args[0]
 15655  		y := v_0.Args[1]
 15656  		v.reset(OpNeq32)
 15657  		v.AddArg(x)
 15658  		v.AddArg(y)
 15659  		return true
 15660  	}
 15661  	// match: (Not (Eq16 x y))
 15662  	// cond:
 15663  	// result: (Neq16 x y)
 15664  	for {
 15665  		v_0 := v.Args[0]
 15666  		if v_0.Op != OpEq16 {
 15667  			break
 15668  		}
 15669  		_ = v_0.Args[1]
 15670  		x := v_0.Args[0]
 15671  		y := v_0.Args[1]
 15672  		v.reset(OpNeq16)
 15673  		v.AddArg(x)
 15674  		v.AddArg(y)
 15675  		return true
 15676  	}
 15677  	// match: (Not (Eq8 x y))
 15678  	// cond:
 15679  	// result: (Neq8  x y)
 15680  	for {
 15681  		v_0 := v.Args[0]
 15682  		if v_0.Op != OpEq8 {
 15683  			break
 15684  		}
 15685  		_ = v_0.Args[1]
 15686  		x := v_0.Args[0]
 15687  		y := v_0.Args[1]
 15688  		v.reset(OpNeq8)
 15689  		v.AddArg(x)
 15690  		v.AddArg(y)
 15691  		return true
 15692  	}
 15693  	// match: (Not (EqB x y))
 15694  	// cond:
 15695  	// result: (NeqB  x y)
 15696  	for {
 15697  		v_0 := v.Args[0]
 15698  		if v_0.Op != OpEqB {
 15699  			break
 15700  		}
 15701  		_ = v_0.Args[1]
 15702  		x := v_0.Args[0]
 15703  		y := v_0.Args[1]
 15704  		v.reset(OpNeqB)
 15705  		v.AddArg(x)
 15706  		v.AddArg(y)
 15707  		return true
 15708  	}
 15709  	// match: (Not (Neq64 x y))
 15710  	// cond:
 15711  	// result: (Eq64 x y)
 15712  	for {
 15713  		v_0 := v.Args[0]
 15714  		if v_0.Op != OpNeq64 {
 15715  			break
 15716  		}
 15717  		_ = v_0.Args[1]
 15718  		x := v_0.Args[0]
 15719  		y := v_0.Args[1]
 15720  		v.reset(OpEq64)
 15721  		v.AddArg(x)
 15722  		v.AddArg(y)
 15723  		return true
 15724  	}
 15725  	// match: (Not (Neq32 x y))
 15726  	// cond:
 15727  	// result: (Eq32 x y)
 15728  	for {
 15729  		v_0 := v.Args[0]
 15730  		if v_0.Op != OpNeq32 {
 15731  			break
 15732  		}
 15733  		_ = v_0.Args[1]
 15734  		x := v_0.Args[0]
 15735  		y := v_0.Args[1]
 15736  		v.reset(OpEq32)
 15737  		v.AddArg(x)
 15738  		v.AddArg(y)
 15739  		return true
 15740  	}
 15741  	// match: (Not (Neq16 x y))
 15742  	// cond:
 15743  	// result: (Eq16 x y)
 15744  	for {
 15745  		v_0 := v.Args[0]
 15746  		if v_0.Op != OpNeq16 {
 15747  			break
 15748  		}
 15749  		_ = v_0.Args[1]
 15750  		x := v_0.Args[0]
 15751  		y := v_0.Args[1]
 15752  		v.reset(OpEq16)
 15753  		v.AddArg(x)
 15754  		v.AddArg(y)
 15755  		return true
 15756  	}
 15757  	// match: (Not (Neq8 x y))
 15758  	// cond:
 15759  	// result: (Eq8  x y)
 15760  	for {
 15761  		v_0 := v.Args[0]
 15762  		if v_0.Op != OpNeq8 {
 15763  			break
 15764  		}
 15765  		_ = v_0.Args[1]
 15766  		x := v_0.Args[0]
 15767  		y := v_0.Args[1]
 15768  		v.reset(OpEq8)
 15769  		v.AddArg(x)
 15770  		v.AddArg(y)
 15771  		return true
 15772  	}
 15773  	// match: (Not (NeqB x y))
 15774  	// cond:
 15775  	// result: (EqB  x y)
 15776  	for {
 15777  		v_0 := v.Args[0]
 15778  		if v_0.Op != OpNeqB {
 15779  			break
 15780  		}
 15781  		_ = v_0.Args[1]
 15782  		x := v_0.Args[0]
 15783  		y := v_0.Args[1]
 15784  		v.reset(OpEqB)
 15785  		v.AddArg(x)
 15786  		v.AddArg(y)
 15787  		return true
 15788  	}
 15789  	return false
 15790  }
 15791  func rewriteValuegeneric_OpNot_10(v *Value) bool {
 15792  	// match: (Not (Greater64 x y))
 15793  	// cond:
 15794  	// result: (Leq64 x y)
 15795  	for {
 15796  		v_0 := v.Args[0]
 15797  		if v_0.Op != OpGreater64 {
 15798  			break
 15799  		}
 15800  		_ = v_0.Args[1]
 15801  		x := v_0.Args[0]
 15802  		y := v_0.Args[1]
 15803  		v.reset(OpLeq64)
 15804  		v.AddArg(x)
 15805  		v.AddArg(y)
 15806  		return true
 15807  	}
 15808  	// match: (Not (Greater32 x y))
 15809  	// cond:
 15810  	// result: (Leq32 x y)
 15811  	for {
 15812  		v_0 := v.Args[0]
 15813  		if v_0.Op != OpGreater32 {
 15814  			break
 15815  		}
 15816  		_ = v_0.Args[1]
 15817  		x := v_0.Args[0]
 15818  		y := v_0.Args[1]
 15819  		v.reset(OpLeq32)
 15820  		v.AddArg(x)
 15821  		v.AddArg(y)
 15822  		return true
 15823  	}
 15824  	// match: (Not (Greater16 x y))
 15825  	// cond:
 15826  	// result: (Leq16 x y)
 15827  	for {
 15828  		v_0 := v.Args[0]
 15829  		if v_0.Op != OpGreater16 {
 15830  			break
 15831  		}
 15832  		_ = v_0.Args[1]
 15833  		x := v_0.Args[0]
 15834  		y := v_0.Args[1]
 15835  		v.reset(OpLeq16)
 15836  		v.AddArg(x)
 15837  		v.AddArg(y)
 15838  		return true
 15839  	}
 15840  	// match: (Not (Greater8 x y))
 15841  	// cond:
 15842  	// result: (Leq8  x y)
 15843  	for {
 15844  		v_0 := v.Args[0]
 15845  		if v_0.Op != OpGreater8 {
 15846  			break
 15847  		}
 15848  		_ = v_0.Args[1]
 15849  		x := v_0.Args[0]
 15850  		y := v_0.Args[1]
 15851  		v.reset(OpLeq8)
 15852  		v.AddArg(x)
 15853  		v.AddArg(y)
 15854  		return true
 15855  	}
 15856  	// match: (Not (Greater64U x y))
 15857  	// cond:
 15858  	// result: (Leq64U x y)
 15859  	for {
 15860  		v_0 := v.Args[0]
 15861  		if v_0.Op != OpGreater64U {
 15862  			break
 15863  		}
 15864  		_ = v_0.Args[1]
 15865  		x := v_0.Args[0]
 15866  		y := v_0.Args[1]
 15867  		v.reset(OpLeq64U)
 15868  		v.AddArg(x)
 15869  		v.AddArg(y)
 15870  		return true
 15871  	}
 15872  	// match: (Not (Greater32U x y))
 15873  	// cond:
 15874  	// result: (Leq32U x y)
 15875  	for {
 15876  		v_0 := v.Args[0]
 15877  		if v_0.Op != OpGreater32U {
 15878  			break
 15879  		}
 15880  		_ = v_0.Args[1]
 15881  		x := v_0.Args[0]
 15882  		y := v_0.Args[1]
 15883  		v.reset(OpLeq32U)
 15884  		v.AddArg(x)
 15885  		v.AddArg(y)
 15886  		return true
 15887  	}
 15888  	// match: (Not (Greater16U x y))
 15889  	// cond:
 15890  	// result: (Leq16U x y)
 15891  	for {
 15892  		v_0 := v.Args[0]
 15893  		if v_0.Op != OpGreater16U {
 15894  			break
 15895  		}
 15896  		_ = v_0.Args[1]
 15897  		x := v_0.Args[0]
 15898  		y := v_0.Args[1]
 15899  		v.reset(OpLeq16U)
 15900  		v.AddArg(x)
 15901  		v.AddArg(y)
 15902  		return true
 15903  	}
 15904  	// match: (Not (Greater8U x y))
 15905  	// cond:
 15906  	// result: (Leq8U  x y)
 15907  	for {
 15908  		v_0 := v.Args[0]
 15909  		if v_0.Op != OpGreater8U {
 15910  			break
 15911  		}
 15912  		_ = v_0.Args[1]
 15913  		x := v_0.Args[0]
 15914  		y := v_0.Args[1]
 15915  		v.reset(OpLeq8U)
 15916  		v.AddArg(x)
 15917  		v.AddArg(y)
 15918  		return true
 15919  	}
 15920  	// match: (Not (Geq64 x y))
 15921  	// cond:
 15922  	// result: (Less64 x y)
 15923  	for {
 15924  		v_0 := v.Args[0]
 15925  		if v_0.Op != OpGeq64 {
 15926  			break
 15927  		}
 15928  		_ = v_0.Args[1]
 15929  		x := v_0.Args[0]
 15930  		y := v_0.Args[1]
 15931  		v.reset(OpLess64)
 15932  		v.AddArg(x)
 15933  		v.AddArg(y)
 15934  		return true
 15935  	}
 15936  	// match: (Not (Geq32 x y))
 15937  	// cond:
 15938  	// result: (Less32 x y)
 15939  	for {
 15940  		v_0 := v.Args[0]
 15941  		if v_0.Op != OpGeq32 {
 15942  			break
 15943  		}
 15944  		_ = v_0.Args[1]
 15945  		x := v_0.Args[0]
 15946  		y := v_0.Args[1]
 15947  		v.reset(OpLess32)
 15948  		v.AddArg(x)
 15949  		v.AddArg(y)
 15950  		return true
 15951  	}
 15952  	return false
 15953  }
 15954  func rewriteValuegeneric_OpNot_20(v *Value) bool {
 15955  	// match: (Not (Geq16 x y))
 15956  	// cond:
 15957  	// result: (Less16 x y)
 15958  	for {
 15959  		v_0 := v.Args[0]
 15960  		if v_0.Op != OpGeq16 {
 15961  			break
 15962  		}
 15963  		_ = v_0.Args[1]
 15964  		x := v_0.Args[0]
 15965  		y := v_0.Args[1]
 15966  		v.reset(OpLess16)
 15967  		v.AddArg(x)
 15968  		v.AddArg(y)
 15969  		return true
 15970  	}
 15971  	// match: (Not (Geq8 x y))
 15972  	// cond:
 15973  	// result: (Less8  x y)
 15974  	for {
 15975  		v_0 := v.Args[0]
 15976  		if v_0.Op != OpGeq8 {
 15977  			break
 15978  		}
 15979  		_ = v_0.Args[1]
 15980  		x := v_0.Args[0]
 15981  		y := v_0.Args[1]
 15982  		v.reset(OpLess8)
 15983  		v.AddArg(x)
 15984  		v.AddArg(y)
 15985  		return true
 15986  	}
 15987  	// match: (Not (Geq64U x y))
 15988  	// cond:
 15989  	// result: (Less64U x y)
 15990  	for {
 15991  		v_0 := v.Args[0]
 15992  		if v_0.Op != OpGeq64U {
 15993  			break
 15994  		}
 15995  		_ = v_0.Args[1]
 15996  		x := v_0.Args[0]
 15997  		y := v_0.Args[1]
 15998  		v.reset(OpLess64U)
 15999  		v.AddArg(x)
 16000  		v.AddArg(y)
 16001  		return true
 16002  	}
 16003  	// match: (Not (Geq32U x y))
 16004  	// cond:
 16005  	// result: (Less32U x y)
 16006  	for {
 16007  		v_0 := v.Args[0]
 16008  		if v_0.Op != OpGeq32U {
 16009  			break
 16010  		}
 16011  		_ = v_0.Args[1]
 16012  		x := v_0.Args[0]
 16013  		y := v_0.Args[1]
 16014  		v.reset(OpLess32U)
 16015  		v.AddArg(x)
 16016  		v.AddArg(y)
 16017  		return true
 16018  	}
 16019  	// match: (Not (Geq16U x y))
 16020  	// cond:
 16021  	// result: (Less16U x y)
 16022  	for {
 16023  		v_0 := v.Args[0]
 16024  		if v_0.Op != OpGeq16U {
 16025  			break
 16026  		}
 16027  		_ = v_0.Args[1]
 16028  		x := v_0.Args[0]
 16029  		y := v_0.Args[1]
 16030  		v.reset(OpLess16U)
 16031  		v.AddArg(x)
 16032  		v.AddArg(y)
 16033  		return true
 16034  	}
 16035  	// match: (Not (Geq8U x y))
 16036  	// cond:
 16037  	// result: (Less8U  x y)
 16038  	for {
 16039  		v_0 := v.Args[0]
 16040  		if v_0.Op != OpGeq8U {
 16041  			break
 16042  		}
 16043  		_ = v_0.Args[1]
 16044  		x := v_0.Args[0]
 16045  		y := v_0.Args[1]
 16046  		v.reset(OpLess8U)
 16047  		v.AddArg(x)
 16048  		v.AddArg(y)
 16049  		return true
 16050  	}
 16051  	// match: (Not (Less64 x y))
 16052  	// cond:
 16053  	// result: (Geq64 x y)
 16054  	for {
 16055  		v_0 := v.Args[0]
 16056  		if v_0.Op != OpLess64 {
 16057  			break
 16058  		}
 16059  		_ = v_0.Args[1]
 16060  		x := v_0.Args[0]
 16061  		y := v_0.Args[1]
 16062  		v.reset(OpGeq64)
 16063  		v.AddArg(x)
 16064  		v.AddArg(y)
 16065  		return true
 16066  	}
 16067  	// match: (Not (Less32 x y))
 16068  	// cond:
 16069  	// result: (Geq32 x y)
 16070  	for {
 16071  		v_0 := v.Args[0]
 16072  		if v_0.Op != OpLess32 {
 16073  			break
 16074  		}
 16075  		_ = v_0.Args[1]
 16076  		x := v_0.Args[0]
 16077  		y := v_0.Args[1]
 16078  		v.reset(OpGeq32)
 16079  		v.AddArg(x)
 16080  		v.AddArg(y)
 16081  		return true
 16082  	}
 16083  	// match: (Not (Less16 x y))
 16084  	// cond:
 16085  	// result: (Geq16 x y)
 16086  	for {
 16087  		v_0 := v.Args[0]
 16088  		if v_0.Op != OpLess16 {
 16089  			break
 16090  		}
 16091  		_ = v_0.Args[1]
 16092  		x := v_0.Args[0]
 16093  		y := v_0.Args[1]
 16094  		v.reset(OpGeq16)
 16095  		v.AddArg(x)
 16096  		v.AddArg(y)
 16097  		return true
 16098  	}
 16099  	// match: (Not (Less8 x y))
 16100  	// cond:
 16101  	// result: (Geq8  x y)
 16102  	for {
 16103  		v_0 := v.Args[0]
 16104  		if v_0.Op != OpLess8 {
 16105  			break
 16106  		}
 16107  		_ = v_0.Args[1]
 16108  		x := v_0.Args[0]
 16109  		y := v_0.Args[1]
 16110  		v.reset(OpGeq8)
 16111  		v.AddArg(x)
 16112  		v.AddArg(y)
 16113  		return true
 16114  	}
 16115  	return false
 16116  }
 16117  func rewriteValuegeneric_OpNot_30(v *Value) bool {
 16118  	// match: (Not (Less64U x y))
 16119  	// cond:
 16120  	// result: (Geq64U x y)
 16121  	for {
 16122  		v_0 := v.Args[0]
 16123  		if v_0.Op != OpLess64U {
 16124  			break
 16125  		}
 16126  		_ = v_0.Args[1]
 16127  		x := v_0.Args[0]
 16128  		y := v_0.Args[1]
 16129  		v.reset(OpGeq64U)
 16130  		v.AddArg(x)
 16131  		v.AddArg(y)
 16132  		return true
 16133  	}
 16134  	// match: (Not (Less32U x y))
 16135  	// cond:
 16136  	// result: (Geq32U x y)
 16137  	for {
 16138  		v_0 := v.Args[0]
 16139  		if v_0.Op != OpLess32U {
 16140  			break
 16141  		}
 16142  		_ = v_0.Args[1]
 16143  		x := v_0.Args[0]
 16144  		y := v_0.Args[1]
 16145  		v.reset(OpGeq32U)
 16146  		v.AddArg(x)
 16147  		v.AddArg(y)
 16148  		return true
 16149  	}
 16150  	// match: (Not (Less16U x y))
 16151  	// cond:
 16152  	// result: (Geq16U x y)
 16153  	for {
 16154  		v_0 := v.Args[0]
 16155  		if v_0.Op != OpLess16U {
 16156  			break
 16157  		}
 16158  		_ = v_0.Args[1]
 16159  		x := v_0.Args[0]
 16160  		y := v_0.Args[1]
 16161  		v.reset(OpGeq16U)
 16162  		v.AddArg(x)
 16163  		v.AddArg(y)
 16164  		return true
 16165  	}
 16166  	// match: (Not (Less8U x y))
 16167  	// cond:
 16168  	// result: (Geq8U  x y)
 16169  	for {
 16170  		v_0 := v.Args[0]
 16171  		if v_0.Op != OpLess8U {
 16172  			break
 16173  		}
 16174  		_ = v_0.Args[1]
 16175  		x := v_0.Args[0]
 16176  		y := v_0.Args[1]
 16177  		v.reset(OpGeq8U)
 16178  		v.AddArg(x)
 16179  		v.AddArg(y)
 16180  		return true
 16181  	}
 16182  	// match: (Not (Leq64 x y))
 16183  	// cond:
 16184  	// result: (Greater64 x y)
 16185  	for {
 16186  		v_0 := v.Args[0]
 16187  		if v_0.Op != OpLeq64 {
 16188  			break
 16189  		}
 16190  		_ = v_0.Args[1]
 16191  		x := v_0.Args[0]
 16192  		y := v_0.Args[1]
 16193  		v.reset(OpGreater64)
 16194  		v.AddArg(x)
 16195  		v.AddArg(y)
 16196  		return true
 16197  	}
 16198  	// match: (Not (Leq32 x y))
 16199  	// cond:
 16200  	// result: (Greater32 x y)
 16201  	for {
 16202  		v_0 := v.Args[0]
 16203  		if v_0.Op != OpLeq32 {
 16204  			break
 16205  		}
 16206  		_ = v_0.Args[1]
 16207  		x := v_0.Args[0]
 16208  		y := v_0.Args[1]
 16209  		v.reset(OpGreater32)
 16210  		v.AddArg(x)
 16211  		v.AddArg(y)
 16212  		return true
 16213  	}
 16214  	// match: (Not (Leq16 x y))
 16215  	// cond:
 16216  	// result: (Greater16 x y)
 16217  	for {
 16218  		v_0 := v.Args[0]
 16219  		if v_0.Op != OpLeq16 {
 16220  			break
 16221  		}
 16222  		_ = v_0.Args[1]
 16223  		x := v_0.Args[0]
 16224  		y := v_0.Args[1]
 16225  		v.reset(OpGreater16)
 16226  		v.AddArg(x)
 16227  		v.AddArg(y)
 16228  		return true
 16229  	}
 16230  	// match: (Not (Leq8 x y))
 16231  	// cond:
 16232  	// result: (Greater8 x y)
 16233  	for {
 16234  		v_0 := v.Args[0]
 16235  		if v_0.Op != OpLeq8 {
 16236  			break
 16237  		}
 16238  		_ = v_0.Args[1]
 16239  		x := v_0.Args[0]
 16240  		y := v_0.Args[1]
 16241  		v.reset(OpGreater8)
 16242  		v.AddArg(x)
 16243  		v.AddArg(y)
 16244  		return true
 16245  	}
 16246  	// match: (Not (Leq64U x y))
 16247  	// cond:
 16248  	// result: (Greater64U x y)
 16249  	for {
 16250  		v_0 := v.Args[0]
 16251  		if v_0.Op != OpLeq64U {
 16252  			break
 16253  		}
 16254  		_ = v_0.Args[1]
 16255  		x := v_0.Args[0]
 16256  		y := v_0.Args[1]
 16257  		v.reset(OpGreater64U)
 16258  		v.AddArg(x)
 16259  		v.AddArg(y)
 16260  		return true
 16261  	}
 16262  	// match: (Not (Leq32U x y))
 16263  	// cond:
 16264  	// result: (Greater32U x y)
 16265  	for {
 16266  		v_0 := v.Args[0]
 16267  		if v_0.Op != OpLeq32U {
 16268  			break
 16269  		}
 16270  		_ = v_0.Args[1]
 16271  		x := v_0.Args[0]
 16272  		y := v_0.Args[1]
 16273  		v.reset(OpGreater32U)
 16274  		v.AddArg(x)
 16275  		v.AddArg(y)
 16276  		return true
 16277  	}
 16278  	return false
 16279  }
 16280  func rewriteValuegeneric_OpNot_40(v *Value) bool {
 16281  	// match: (Not (Leq16U x y))
 16282  	// cond:
 16283  	// result: (Greater16U x y)
 16284  	for {
 16285  		v_0 := v.Args[0]
 16286  		if v_0.Op != OpLeq16U {
 16287  			break
 16288  		}
 16289  		_ = v_0.Args[1]
 16290  		x := v_0.Args[0]
 16291  		y := v_0.Args[1]
 16292  		v.reset(OpGreater16U)
 16293  		v.AddArg(x)
 16294  		v.AddArg(y)
 16295  		return true
 16296  	}
 16297  	// match: (Not (Leq8U x y))
 16298  	// cond:
 16299  	// result: (Greater8U  x y)
 16300  	for {
 16301  		v_0 := v.Args[0]
 16302  		if v_0.Op != OpLeq8U {
 16303  			break
 16304  		}
 16305  		_ = v_0.Args[1]
 16306  		x := v_0.Args[0]
 16307  		y := v_0.Args[1]
 16308  		v.reset(OpGreater8U)
 16309  		v.AddArg(x)
 16310  		v.AddArg(y)
 16311  		return true
 16312  	}
 16313  	return false
 16314  }
 16315  func rewriteValuegeneric_OpOffPtr_0(v *Value) bool {
 16316  	// match: (OffPtr (OffPtr p [b]) [a])
 16317  	// cond:
 16318  	// result: (OffPtr p [a+b])
 16319  	for {
 16320  		a := v.AuxInt
 16321  		v_0 := v.Args[0]
 16322  		if v_0.Op != OpOffPtr {
 16323  			break
 16324  		}
 16325  		b := v_0.AuxInt
 16326  		p := v_0.Args[0]
 16327  		v.reset(OpOffPtr)
 16328  		v.AuxInt = a + b
 16329  		v.AddArg(p)
 16330  		return true
 16331  	}
 16332  	// match: (OffPtr p [0])
 16333  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 16334  	// result: p
 16335  	for {
 16336  		if v.AuxInt != 0 {
 16337  			break
 16338  		}
 16339  		p := v.Args[0]
 16340  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 16341  			break
 16342  		}
 16343  		v.reset(OpCopy)
 16344  		v.Type = p.Type
 16345  		v.AddArg(p)
 16346  		return true
 16347  	}
 16348  	return false
 16349  }
 16350  func rewriteValuegeneric_OpOr16_0(v *Value) bool {
 16351  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 16352  	// cond:
 16353  	// result: (Const16 [int64(int16(c|d))])
 16354  	for {
 16355  		_ = v.Args[1]
 16356  		v_0 := v.Args[0]
 16357  		if v_0.Op != OpConst16 {
 16358  			break
 16359  		}
 16360  		c := v_0.AuxInt
 16361  		v_1 := v.Args[1]
 16362  		if v_1.Op != OpConst16 {
 16363  			break
 16364  		}
 16365  		d := v_1.AuxInt
 16366  		v.reset(OpConst16)
 16367  		v.AuxInt = int64(int16(c | d))
 16368  		return true
 16369  	}
 16370  	// match: (Or16 (Const16 [d]) (Const16 [c]))
 16371  	// cond:
 16372  	// result: (Const16 [int64(int16(c|d))])
 16373  	for {
 16374  		_ = v.Args[1]
 16375  		v_0 := v.Args[0]
 16376  		if v_0.Op != OpConst16 {
 16377  			break
 16378  		}
 16379  		d := v_0.AuxInt
 16380  		v_1 := v.Args[1]
 16381  		if v_1.Op != OpConst16 {
 16382  			break
 16383  		}
 16384  		c := v_1.AuxInt
 16385  		v.reset(OpConst16)
 16386  		v.AuxInt = int64(int16(c | d))
 16387  		return true
 16388  	}
 16389  	// match: (Or16 x x)
 16390  	// cond:
 16391  	// result: x
 16392  	for {
 16393  		_ = v.Args[1]
 16394  		x := v.Args[0]
 16395  		if x != v.Args[1] {
 16396  			break
 16397  		}
 16398  		v.reset(OpCopy)
 16399  		v.Type = x.Type
 16400  		v.AddArg(x)
 16401  		return true
 16402  	}
 16403  	// match: (Or16 (Const16 [0]) x)
 16404  	// cond:
 16405  	// result: x
 16406  	for {
 16407  		_ = v.Args[1]
 16408  		v_0 := v.Args[0]
 16409  		if v_0.Op != OpConst16 {
 16410  			break
 16411  		}
 16412  		if v_0.AuxInt != 0 {
 16413  			break
 16414  		}
 16415  		x := v.Args[1]
 16416  		v.reset(OpCopy)
 16417  		v.Type = x.Type
 16418  		v.AddArg(x)
 16419  		return true
 16420  	}
 16421  	// match: (Or16 x (Const16 [0]))
 16422  	// cond:
 16423  	// result: x
 16424  	for {
 16425  		_ = v.Args[1]
 16426  		x := v.Args[0]
 16427  		v_1 := v.Args[1]
 16428  		if v_1.Op != OpConst16 {
 16429  			break
 16430  		}
 16431  		if v_1.AuxInt != 0 {
 16432  			break
 16433  		}
 16434  		v.reset(OpCopy)
 16435  		v.Type = x.Type
 16436  		v.AddArg(x)
 16437  		return true
 16438  	}
 16439  	// match: (Or16 (Const16 [-1]) _)
 16440  	// cond:
 16441  	// result: (Const16 [-1])
 16442  	for {
 16443  		_ = v.Args[1]
 16444  		v_0 := v.Args[0]
 16445  		if v_0.Op != OpConst16 {
 16446  			break
 16447  		}
 16448  		if v_0.AuxInt != -1 {
 16449  			break
 16450  		}
 16451  		v.reset(OpConst16)
 16452  		v.AuxInt = -1
 16453  		return true
 16454  	}
 16455  	// match: (Or16 _ (Const16 [-1]))
 16456  	// cond:
 16457  	// result: (Const16 [-1])
 16458  	for {
 16459  		_ = v.Args[1]
 16460  		v_1 := v.Args[1]
 16461  		if v_1.Op != OpConst16 {
 16462  			break
 16463  		}
 16464  		if v_1.AuxInt != -1 {
 16465  			break
 16466  		}
 16467  		v.reset(OpConst16)
 16468  		v.AuxInt = -1
 16469  		return true
 16470  	}
 16471  	// match: (Or16 x (Or16 x y))
 16472  	// cond:
 16473  	// result: (Or16 x y)
 16474  	for {
 16475  		_ = v.Args[1]
 16476  		x := v.Args[0]
 16477  		v_1 := v.Args[1]
 16478  		if v_1.Op != OpOr16 {
 16479  			break
 16480  		}
 16481  		_ = v_1.Args[1]
 16482  		if x != v_1.Args[0] {
 16483  			break
 16484  		}
 16485  		y := v_1.Args[1]
 16486  		v.reset(OpOr16)
 16487  		v.AddArg(x)
 16488  		v.AddArg(y)
 16489  		return true
 16490  	}
 16491  	// match: (Or16 x (Or16 y x))
 16492  	// cond:
 16493  	// result: (Or16 x y)
 16494  	for {
 16495  		_ = v.Args[1]
 16496  		x := v.Args[0]
 16497  		v_1 := v.Args[1]
 16498  		if v_1.Op != OpOr16 {
 16499  			break
 16500  		}
 16501  		_ = v_1.Args[1]
 16502  		y := v_1.Args[0]
 16503  		if x != v_1.Args[1] {
 16504  			break
 16505  		}
 16506  		v.reset(OpOr16)
 16507  		v.AddArg(x)
 16508  		v.AddArg(y)
 16509  		return true
 16510  	}
 16511  	// match: (Or16 (Or16 x y) x)
 16512  	// cond:
 16513  	// result: (Or16 x y)
 16514  	for {
 16515  		_ = v.Args[1]
 16516  		v_0 := v.Args[0]
 16517  		if v_0.Op != OpOr16 {
 16518  			break
 16519  		}
 16520  		_ = v_0.Args[1]
 16521  		x := v_0.Args[0]
 16522  		y := v_0.Args[1]
 16523  		if x != v.Args[1] {
 16524  			break
 16525  		}
 16526  		v.reset(OpOr16)
 16527  		v.AddArg(x)
 16528  		v.AddArg(y)
 16529  		return true
 16530  	}
 16531  	return false
 16532  }
 16533  func rewriteValuegeneric_OpOr16_10(v *Value) bool {
 16534  	b := v.Block
 16535  	_ = b
 16536  	// match: (Or16 (Or16 y x) x)
 16537  	// cond:
 16538  	// result: (Or16 x y)
 16539  	for {
 16540  		_ = v.Args[1]
 16541  		v_0 := v.Args[0]
 16542  		if v_0.Op != OpOr16 {
 16543  			break
 16544  		}
 16545  		_ = v_0.Args[1]
 16546  		y := v_0.Args[0]
 16547  		x := v_0.Args[1]
 16548  		if x != v.Args[1] {
 16549  			break
 16550  		}
 16551  		v.reset(OpOr16)
 16552  		v.AddArg(x)
 16553  		v.AddArg(y)
 16554  		return true
 16555  	}
 16556  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 16557  	// cond: ^(c1 | c2) == 0
 16558  	// result: (Or16 (Const16 <t> [c1]) x)
 16559  	for {
 16560  		_ = v.Args[1]
 16561  		v_0 := v.Args[0]
 16562  		if v_0.Op != OpAnd16 {
 16563  			break
 16564  		}
 16565  		_ = v_0.Args[1]
 16566  		x := v_0.Args[0]
 16567  		v_0_1 := v_0.Args[1]
 16568  		if v_0_1.Op != OpConst16 {
 16569  			break
 16570  		}
 16571  		c2 := v_0_1.AuxInt
 16572  		v_1 := v.Args[1]
 16573  		if v_1.Op != OpConst16 {
 16574  			break
 16575  		}
 16576  		t := v_1.Type
 16577  		c1 := v_1.AuxInt
 16578  		if !(^(c1 | c2) == 0) {
 16579  			break
 16580  		}
 16581  		v.reset(OpOr16)
 16582  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16583  		v0.AuxInt = c1
 16584  		v.AddArg(v0)
 16585  		v.AddArg(x)
 16586  		return true
 16587  	}
 16588  	// match: (Or16 (And16 (Const16 [c2]) x) (Const16 <t> [c1]))
 16589  	// cond: ^(c1 | c2) == 0
 16590  	// result: (Or16 (Const16 <t> [c1]) x)
 16591  	for {
 16592  		_ = v.Args[1]
 16593  		v_0 := v.Args[0]
 16594  		if v_0.Op != OpAnd16 {
 16595  			break
 16596  		}
 16597  		_ = v_0.Args[1]
 16598  		v_0_0 := v_0.Args[0]
 16599  		if v_0_0.Op != OpConst16 {
 16600  			break
 16601  		}
 16602  		c2 := v_0_0.AuxInt
 16603  		x := v_0.Args[1]
 16604  		v_1 := v.Args[1]
 16605  		if v_1.Op != OpConst16 {
 16606  			break
 16607  		}
 16608  		t := v_1.Type
 16609  		c1 := v_1.AuxInt
 16610  		if !(^(c1 | c2) == 0) {
 16611  			break
 16612  		}
 16613  		v.reset(OpOr16)
 16614  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16615  		v0.AuxInt = c1
 16616  		v.AddArg(v0)
 16617  		v.AddArg(x)
 16618  		return true
 16619  	}
 16620  	// match: (Or16 (Const16 <t> [c1]) (And16 x (Const16 [c2])))
 16621  	// cond: ^(c1 | c2) == 0
 16622  	// result: (Or16 (Const16 <t> [c1]) x)
 16623  	for {
 16624  		_ = v.Args[1]
 16625  		v_0 := v.Args[0]
 16626  		if v_0.Op != OpConst16 {
 16627  			break
 16628  		}
 16629  		t := v_0.Type
 16630  		c1 := v_0.AuxInt
 16631  		v_1 := v.Args[1]
 16632  		if v_1.Op != OpAnd16 {
 16633  			break
 16634  		}
 16635  		_ = v_1.Args[1]
 16636  		x := v_1.Args[0]
 16637  		v_1_1 := v_1.Args[1]
 16638  		if v_1_1.Op != OpConst16 {
 16639  			break
 16640  		}
 16641  		c2 := v_1_1.AuxInt
 16642  		if !(^(c1 | c2) == 0) {
 16643  			break
 16644  		}
 16645  		v.reset(OpOr16)
 16646  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16647  		v0.AuxInt = c1
 16648  		v.AddArg(v0)
 16649  		v.AddArg(x)
 16650  		return true
 16651  	}
 16652  	// match: (Or16 (Const16 <t> [c1]) (And16 (Const16 [c2]) x))
 16653  	// cond: ^(c1 | c2) == 0
 16654  	// result: (Or16 (Const16 <t> [c1]) x)
 16655  	for {
 16656  		_ = v.Args[1]
 16657  		v_0 := v.Args[0]
 16658  		if v_0.Op != OpConst16 {
 16659  			break
 16660  		}
 16661  		t := v_0.Type
 16662  		c1 := v_0.AuxInt
 16663  		v_1 := v.Args[1]
 16664  		if v_1.Op != OpAnd16 {
 16665  			break
 16666  		}
 16667  		_ = v_1.Args[1]
 16668  		v_1_0 := v_1.Args[0]
 16669  		if v_1_0.Op != OpConst16 {
 16670  			break
 16671  		}
 16672  		c2 := v_1_0.AuxInt
 16673  		x := v_1.Args[1]
 16674  		if !(^(c1 | c2) == 0) {
 16675  			break
 16676  		}
 16677  		v.reset(OpOr16)
 16678  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16679  		v0.AuxInt = c1
 16680  		v.AddArg(v0)
 16681  		v.AddArg(x)
 16682  		return true
 16683  	}
 16684  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 16685  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 16686  	// result: (Or16 i (Or16 <t> z x))
 16687  	for {
 16688  		_ = v.Args[1]
 16689  		v_0 := v.Args[0]
 16690  		if v_0.Op != OpOr16 {
 16691  			break
 16692  		}
 16693  		_ = v_0.Args[1]
 16694  		i := v_0.Args[0]
 16695  		if i.Op != OpConst16 {
 16696  			break
 16697  		}
 16698  		t := i.Type
 16699  		z := v_0.Args[1]
 16700  		x := v.Args[1]
 16701  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 16702  			break
 16703  		}
 16704  		v.reset(OpOr16)
 16705  		v.AddArg(i)
 16706  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 16707  		v0.AddArg(z)
 16708  		v0.AddArg(x)
 16709  		v.AddArg(v0)
 16710  		return true
 16711  	}
 16712  	// match: (Or16 (Or16 z i:(Const16 <t>)) x)
 16713  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 16714  	// result: (Or16 i (Or16 <t> z x))
 16715  	for {
 16716  		_ = v.Args[1]
 16717  		v_0 := v.Args[0]
 16718  		if v_0.Op != OpOr16 {
 16719  			break
 16720  		}
 16721  		_ = v_0.Args[1]
 16722  		z := v_0.Args[0]
 16723  		i := v_0.Args[1]
 16724  		if i.Op != OpConst16 {
 16725  			break
 16726  		}
 16727  		t := i.Type
 16728  		x := v.Args[1]
 16729  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 16730  			break
 16731  		}
 16732  		v.reset(OpOr16)
 16733  		v.AddArg(i)
 16734  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 16735  		v0.AddArg(z)
 16736  		v0.AddArg(x)
 16737  		v.AddArg(v0)
 16738  		return true
 16739  	}
 16740  	// match: (Or16 x (Or16 i:(Const16 <t>) z))
 16741  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 16742  	// result: (Or16 i (Or16 <t> z x))
 16743  	for {
 16744  		_ = v.Args[1]
 16745  		x := v.Args[0]
 16746  		v_1 := v.Args[1]
 16747  		if v_1.Op != OpOr16 {
 16748  			break
 16749  		}
 16750  		_ = v_1.Args[1]
 16751  		i := v_1.Args[0]
 16752  		if i.Op != OpConst16 {
 16753  			break
 16754  		}
 16755  		t := i.Type
 16756  		z := v_1.Args[1]
 16757  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 16758  			break
 16759  		}
 16760  		v.reset(OpOr16)
 16761  		v.AddArg(i)
 16762  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 16763  		v0.AddArg(z)
 16764  		v0.AddArg(x)
 16765  		v.AddArg(v0)
 16766  		return true
 16767  	}
 16768  	// match: (Or16 x (Or16 z i:(Const16 <t>)))
 16769  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 16770  	// result: (Or16 i (Or16 <t> z x))
 16771  	for {
 16772  		_ = v.Args[1]
 16773  		x := v.Args[0]
 16774  		v_1 := v.Args[1]
 16775  		if v_1.Op != OpOr16 {
 16776  			break
 16777  		}
 16778  		_ = v_1.Args[1]
 16779  		z := v_1.Args[0]
 16780  		i := v_1.Args[1]
 16781  		if i.Op != OpConst16 {
 16782  			break
 16783  		}
 16784  		t := i.Type
 16785  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 16786  			break
 16787  		}
 16788  		v.reset(OpOr16)
 16789  		v.AddArg(i)
 16790  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 16791  		v0.AddArg(z)
 16792  		v0.AddArg(x)
 16793  		v.AddArg(v0)
 16794  		return true
 16795  	}
 16796  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 16797  	// cond:
 16798  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 16799  	for {
 16800  		_ = v.Args[1]
 16801  		v_0 := v.Args[0]
 16802  		if v_0.Op != OpConst16 {
 16803  			break
 16804  		}
 16805  		t := v_0.Type
 16806  		c := v_0.AuxInt
 16807  		v_1 := v.Args[1]
 16808  		if v_1.Op != OpOr16 {
 16809  			break
 16810  		}
 16811  		_ = v_1.Args[1]
 16812  		v_1_0 := v_1.Args[0]
 16813  		if v_1_0.Op != OpConst16 {
 16814  			break
 16815  		}
 16816  		if v_1_0.Type != t {
 16817  			break
 16818  		}
 16819  		d := v_1_0.AuxInt
 16820  		x := v_1.Args[1]
 16821  		v.reset(OpOr16)
 16822  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16823  		v0.AuxInt = int64(int16(c | d))
 16824  		v.AddArg(v0)
 16825  		v.AddArg(x)
 16826  		return true
 16827  	}
 16828  	return false
 16829  }
 16830  func rewriteValuegeneric_OpOr16_20(v *Value) bool {
 16831  	b := v.Block
 16832  	_ = b
 16833  	// match: (Or16 (Const16 <t> [c]) (Or16 x (Const16 <t> [d])))
 16834  	// cond:
 16835  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 16836  	for {
 16837  		_ = v.Args[1]
 16838  		v_0 := v.Args[0]
 16839  		if v_0.Op != OpConst16 {
 16840  			break
 16841  		}
 16842  		t := v_0.Type
 16843  		c := v_0.AuxInt
 16844  		v_1 := v.Args[1]
 16845  		if v_1.Op != OpOr16 {
 16846  			break
 16847  		}
 16848  		_ = v_1.Args[1]
 16849  		x := v_1.Args[0]
 16850  		v_1_1 := v_1.Args[1]
 16851  		if v_1_1.Op != OpConst16 {
 16852  			break
 16853  		}
 16854  		if v_1_1.Type != t {
 16855  			break
 16856  		}
 16857  		d := v_1_1.AuxInt
 16858  		v.reset(OpOr16)
 16859  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16860  		v0.AuxInt = int64(int16(c | d))
 16861  		v.AddArg(v0)
 16862  		v.AddArg(x)
 16863  		return true
 16864  	}
 16865  	// match: (Or16 (Or16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 16866  	// cond:
 16867  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 16868  	for {
 16869  		_ = v.Args[1]
 16870  		v_0 := v.Args[0]
 16871  		if v_0.Op != OpOr16 {
 16872  			break
 16873  		}
 16874  		_ = v_0.Args[1]
 16875  		v_0_0 := v_0.Args[0]
 16876  		if v_0_0.Op != OpConst16 {
 16877  			break
 16878  		}
 16879  		t := v_0_0.Type
 16880  		d := v_0_0.AuxInt
 16881  		x := v_0.Args[1]
 16882  		v_1 := v.Args[1]
 16883  		if v_1.Op != OpConst16 {
 16884  			break
 16885  		}
 16886  		if v_1.Type != t {
 16887  			break
 16888  		}
 16889  		c := v_1.AuxInt
 16890  		v.reset(OpOr16)
 16891  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16892  		v0.AuxInt = int64(int16(c | d))
 16893  		v.AddArg(v0)
 16894  		v.AddArg(x)
 16895  		return true
 16896  	}
 16897  	// match: (Or16 (Or16 x (Const16 <t> [d])) (Const16 <t> [c]))
 16898  	// cond:
 16899  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 16900  	for {
 16901  		_ = v.Args[1]
 16902  		v_0 := v.Args[0]
 16903  		if v_0.Op != OpOr16 {
 16904  			break
 16905  		}
 16906  		_ = v_0.Args[1]
 16907  		x := v_0.Args[0]
 16908  		v_0_1 := v_0.Args[1]
 16909  		if v_0_1.Op != OpConst16 {
 16910  			break
 16911  		}
 16912  		t := v_0_1.Type
 16913  		d := v_0_1.AuxInt
 16914  		v_1 := v.Args[1]
 16915  		if v_1.Op != OpConst16 {
 16916  			break
 16917  		}
 16918  		if v_1.Type != t {
 16919  			break
 16920  		}
 16921  		c := v_1.AuxInt
 16922  		v.reset(OpOr16)
 16923  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16924  		v0.AuxInt = int64(int16(c | d))
 16925  		v.AddArg(v0)
 16926  		v.AddArg(x)
 16927  		return true
 16928  	}
 16929  	return false
 16930  }
 16931  func rewriteValuegeneric_OpOr32_0(v *Value) bool {
 16932  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 16933  	// cond:
 16934  	// result: (Const32 [int64(int32(c|d))])
 16935  	for {
 16936  		_ = v.Args[1]
 16937  		v_0 := v.Args[0]
 16938  		if v_0.Op != OpConst32 {
 16939  			break
 16940  		}
 16941  		c := v_0.AuxInt
 16942  		v_1 := v.Args[1]
 16943  		if v_1.Op != OpConst32 {
 16944  			break
 16945  		}
 16946  		d := v_1.AuxInt
 16947  		v.reset(OpConst32)
 16948  		v.AuxInt = int64(int32(c | d))
 16949  		return true
 16950  	}
 16951  	// match: (Or32 (Const32 [d]) (Const32 [c]))
 16952  	// cond:
 16953  	// result: (Const32 [int64(int32(c|d))])
 16954  	for {
 16955  		_ = v.Args[1]
 16956  		v_0 := v.Args[0]
 16957  		if v_0.Op != OpConst32 {
 16958  			break
 16959  		}
 16960  		d := v_0.AuxInt
 16961  		v_1 := v.Args[1]
 16962  		if v_1.Op != OpConst32 {
 16963  			break
 16964  		}
 16965  		c := v_1.AuxInt
 16966  		v.reset(OpConst32)
 16967  		v.AuxInt = int64(int32(c | d))
 16968  		return true
 16969  	}
 16970  	// match: (Or32 x x)
 16971  	// cond:
 16972  	// result: x
 16973  	for {
 16974  		_ = v.Args[1]
 16975  		x := v.Args[0]
 16976  		if x != v.Args[1] {
 16977  			break
 16978  		}
 16979  		v.reset(OpCopy)
 16980  		v.Type = x.Type
 16981  		v.AddArg(x)
 16982  		return true
 16983  	}
 16984  	// match: (Or32 (Const32 [0]) x)
 16985  	// cond:
 16986  	// result: x
 16987  	for {
 16988  		_ = v.Args[1]
 16989  		v_0 := v.Args[0]
 16990  		if v_0.Op != OpConst32 {
 16991  			break
 16992  		}
 16993  		if v_0.AuxInt != 0 {
 16994  			break
 16995  		}
 16996  		x := v.Args[1]
 16997  		v.reset(OpCopy)
 16998  		v.Type = x.Type
 16999  		v.AddArg(x)
 17000  		return true
 17001  	}
 17002  	// match: (Or32 x (Const32 [0]))
 17003  	// cond:
 17004  	// result: x
 17005  	for {
 17006  		_ = v.Args[1]
 17007  		x := v.Args[0]
 17008  		v_1 := v.Args[1]
 17009  		if v_1.Op != OpConst32 {
 17010  			break
 17011  		}
 17012  		if v_1.AuxInt != 0 {
 17013  			break
 17014  		}
 17015  		v.reset(OpCopy)
 17016  		v.Type = x.Type
 17017  		v.AddArg(x)
 17018  		return true
 17019  	}
 17020  	// match: (Or32 (Const32 [-1]) _)
 17021  	// cond:
 17022  	// result: (Const32 [-1])
 17023  	for {
 17024  		_ = v.Args[1]
 17025  		v_0 := v.Args[0]
 17026  		if v_0.Op != OpConst32 {
 17027  			break
 17028  		}
 17029  		if v_0.AuxInt != -1 {
 17030  			break
 17031  		}
 17032  		v.reset(OpConst32)
 17033  		v.AuxInt = -1
 17034  		return true
 17035  	}
 17036  	// match: (Or32 _ (Const32 [-1]))
 17037  	// cond:
 17038  	// result: (Const32 [-1])
 17039  	for {
 17040  		_ = v.Args[1]
 17041  		v_1 := v.Args[1]
 17042  		if v_1.Op != OpConst32 {
 17043  			break
 17044  		}
 17045  		if v_1.AuxInt != -1 {
 17046  			break
 17047  		}
 17048  		v.reset(OpConst32)
 17049  		v.AuxInt = -1
 17050  		return true
 17051  	}
 17052  	// match: (Or32 x (Or32 x y))
 17053  	// cond:
 17054  	// result: (Or32 x y)
 17055  	for {
 17056  		_ = v.Args[1]
 17057  		x := v.Args[0]
 17058  		v_1 := v.Args[1]
 17059  		if v_1.Op != OpOr32 {
 17060  			break
 17061  		}
 17062  		_ = v_1.Args[1]
 17063  		if x != v_1.Args[0] {
 17064  			break
 17065  		}
 17066  		y := v_1.Args[1]
 17067  		v.reset(OpOr32)
 17068  		v.AddArg(x)
 17069  		v.AddArg(y)
 17070  		return true
 17071  	}
 17072  	// match: (Or32 x (Or32 y x))
 17073  	// cond:
 17074  	// result: (Or32 x y)
 17075  	for {
 17076  		_ = v.Args[1]
 17077  		x := v.Args[0]
 17078  		v_1 := v.Args[1]
 17079  		if v_1.Op != OpOr32 {
 17080  			break
 17081  		}
 17082  		_ = v_1.Args[1]
 17083  		y := v_1.Args[0]
 17084  		if x != v_1.Args[1] {
 17085  			break
 17086  		}
 17087  		v.reset(OpOr32)
 17088  		v.AddArg(x)
 17089  		v.AddArg(y)
 17090  		return true
 17091  	}
 17092  	// match: (Or32 (Or32 x y) x)
 17093  	// cond:
 17094  	// result: (Or32 x y)
 17095  	for {
 17096  		_ = v.Args[1]
 17097  		v_0 := v.Args[0]
 17098  		if v_0.Op != OpOr32 {
 17099  			break
 17100  		}
 17101  		_ = v_0.Args[1]
 17102  		x := v_0.Args[0]
 17103  		y := v_0.Args[1]
 17104  		if x != v.Args[1] {
 17105  			break
 17106  		}
 17107  		v.reset(OpOr32)
 17108  		v.AddArg(x)
 17109  		v.AddArg(y)
 17110  		return true
 17111  	}
 17112  	return false
 17113  }
 17114  func rewriteValuegeneric_OpOr32_10(v *Value) bool {
 17115  	b := v.Block
 17116  	_ = b
 17117  	// match: (Or32 (Or32 y x) x)
 17118  	// cond:
 17119  	// result: (Or32 x y)
 17120  	for {
 17121  		_ = v.Args[1]
 17122  		v_0 := v.Args[0]
 17123  		if v_0.Op != OpOr32 {
 17124  			break
 17125  		}
 17126  		_ = v_0.Args[1]
 17127  		y := v_0.Args[0]
 17128  		x := v_0.Args[1]
 17129  		if x != v.Args[1] {
 17130  			break
 17131  		}
 17132  		v.reset(OpOr32)
 17133  		v.AddArg(x)
 17134  		v.AddArg(y)
 17135  		return true
 17136  	}
 17137  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 17138  	// cond: ^(c1 | c2) == 0
 17139  	// result: (Or32 (Const32 <t> [c1]) x)
 17140  	for {
 17141  		_ = v.Args[1]
 17142  		v_0 := v.Args[0]
 17143  		if v_0.Op != OpAnd32 {
 17144  			break
 17145  		}
 17146  		_ = v_0.Args[1]
 17147  		x := v_0.Args[0]
 17148  		v_0_1 := v_0.Args[1]
 17149  		if v_0_1.Op != OpConst32 {
 17150  			break
 17151  		}
 17152  		c2 := v_0_1.AuxInt
 17153  		v_1 := v.Args[1]
 17154  		if v_1.Op != OpConst32 {
 17155  			break
 17156  		}
 17157  		t := v_1.Type
 17158  		c1 := v_1.AuxInt
 17159  		if !(^(c1 | c2) == 0) {
 17160  			break
 17161  		}
 17162  		v.reset(OpOr32)
 17163  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17164  		v0.AuxInt = c1
 17165  		v.AddArg(v0)
 17166  		v.AddArg(x)
 17167  		return true
 17168  	}
 17169  	// match: (Or32 (And32 (Const32 [c2]) x) (Const32 <t> [c1]))
 17170  	// cond: ^(c1 | c2) == 0
 17171  	// result: (Or32 (Const32 <t> [c1]) x)
 17172  	for {
 17173  		_ = v.Args[1]
 17174  		v_0 := v.Args[0]
 17175  		if v_0.Op != OpAnd32 {
 17176  			break
 17177  		}
 17178  		_ = v_0.Args[1]
 17179  		v_0_0 := v_0.Args[0]
 17180  		if v_0_0.Op != OpConst32 {
 17181  			break
 17182  		}
 17183  		c2 := v_0_0.AuxInt
 17184  		x := v_0.Args[1]
 17185  		v_1 := v.Args[1]
 17186  		if v_1.Op != OpConst32 {
 17187  			break
 17188  		}
 17189  		t := v_1.Type
 17190  		c1 := v_1.AuxInt
 17191  		if !(^(c1 | c2) == 0) {
 17192  			break
 17193  		}
 17194  		v.reset(OpOr32)
 17195  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17196  		v0.AuxInt = c1
 17197  		v.AddArg(v0)
 17198  		v.AddArg(x)
 17199  		return true
 17200  	}
 17201  	// match: (Or32 (Const32 <t> [c1]) (And32 x (Const32 [c2])))
 17202  	// cond: ^(c1 | c2) == 0
 17203  	// result: (Or32 (Const32 <t> [c1]) x)
 17204  	for {
 17205  		_ = v.Args[1]
 17206  		v_0 := v.Args[0]
 17207  		if v_0.Op != OpConst32 {
 17208  			break
 17209  		}
 17210  		t := v_0.Type
 17211  		c1 := v_0.AuxInt
 17212  		v_1 := v.Args[1]
 17213  		if v_1.Op != OpAnd32 {
 17214  			break
 17215  		}
 17216  		_ = v_1.Args[1]
 17217  		x := v_1.Args[0]
 17218  		v_1_1 := v_1.Args[1]
 17219  		if v_1_1.Op != OpConst32 {
 17220  			break
 17221  		}
 17222  		c2 := v_1_1.AuxInt
 17223  		if !(^(c1 | c2) == 0) {
 17224  			break
 17225  		}
 17226  		v.reset(OpOr32)
 17227  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17228  		v0.AuxInt = c1
 17229  		v.AddArg(v0)
 17230  		v.AddArg(x)
 17231  		return true
 17232  	}
 17233  	// match: (Or32 (Const32 <t> [c1]) (And32 (Const32 [c2]) x))
 17234  	// cond: ^(c1 | c2) == 0
 17235  	// result: (Or32 (Const32 <t> [c1]) x)
 17236  	for {
 17237  		_ = v.Args[1]
 17238  		v_0 := v.Args[0]
 17239  		if v_0.Op != OpConst32 {
 17240  			break
 17241  		}
 17242  		t := v_0.Type
 17243  		c1 := v_0.AuxInt
 17244  		v_1 := v.Args[1]
 17245  		if v_1.Op != OpAnd32 {
 17246  			break
 17247  		}
 17248  		_ = v_1.Args[1]
 17249  		v_1_0 := v_1.Args[0]
 17250  		if v_1_0.Op != OpConst32 {
 17251  			break
 17252  		}
 17253  		c2 := v_1_0.AuxInt
 17254  		x := v_1.Args[1]
 17255  		if !(^(c1 | c2) == 0) {
 17256  			break
 17257  		}
 17258  		v.reset(OpOr32)
 17259  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17260  		v0.AuxInt = c1
 17261  		v.AddArg(v0)
 17262  		v.AddArg(x)
 17263  		return true
 17264  	}
 17265  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 17266  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17267  	// result: (Or32 i (Or32 <t> z x))
 17268  	for {
 17269  		_ = v.Args[1]
 17270  		v_0 := v.Args[0]
 17271  		if v_0.Op != OpOr32 {
 17272  			break
 17273  		}
 17274  		_ = v_0.Args[1]
 17275  		i := v_0.Args[0]
 17276  		if i.Op != OpConst32 {
 17277  			break
 17278  		}
 17279  		t := i.Type
 17280  		z := v_0.Args[1]
 17281  		x := v.Args[1]
 17282  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17283  			break
 17284  		}
 17285  		v.reset(OpOr32)
 17286  		v.AddArg(i)
 17287  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 17288  		v0.AddArg(z)
 17289  		v0.AddArg(x)
 17290  		v.AddArg(v0)
 17291  		return true
 17292  	}
 17293  	// match: (Or32 (Or32 z i:(Const32 <t>)) x)
 17294  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17295  	// result: (Or32 i (Or32 <t> z x))
 17296  	for {
 17297  		_ = v.Args[1]
 17298  		v_0 := v.Args[0]
 17299  		if v_0.Op != OpOr32 {
 17300  			break
 17301  		}
 17302  		_ = v_0.Args[1]
 17303  		z := v_0.Args[0]
 17304  		i := v_0.Args[1]
 17305  		if i.Op != OpConst32 {
 17306  			break
 17307  		}
 17308  		t := i.Type
 17309  		x := v.Args[1]
 17310  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17311  			break
 17312  		}
 17313  		v.reset(OpOr32)
 17314  		v.AddArg(i)
 17315  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 17316  		v0.AddArg(z)
 17317  		v0.AddArg(x)
 17318  		v.AddArg(v0)
 17319  		return true
 17320  	}
 17321  	// match: (Or32 x (Or32 i:(Const32 <t>) z))
 17322  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17323  	// result: (Or32 i (Or32 <t> z x))
 17324  	for {
 17325  		_ = v.Args[1]
 17326  		x := v.Args[0]
 17327  		v_1 := v.Args[1]
 17328  		if v_1.Op != OpOr32 {
 17329  			break
 17330  		}
 17331  		_ = v_1.Args[1]
 17332  		i := v_1.Args[0]
 17333  		if i.Op != OpConst32 {
 17334  			break
 17335  		}
 17336  		t := i.Type
 17337  		z := v_1.Args[1]
 17338  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17339  			break
 17340  		}
 17341  		v.reset(OpOr32)
 17342  		v.AddArg(i)
 17343  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 17344  		v0.AddArg(z)
 17345  		v0.AddArg(x)
 17346  		v.AddArg(v0)
 17347  		return true
 17348  	}
 17349  	// match: (Or32 x (Or32 z i:(Const32 <t>)))
 17350  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17351  	// result: (Or32 i (Or32 <t> z x))
 17352  	for {
 17353  		_ = v.Args[1]
 17354  		x := v.Args[0]
 17355  		v_1 := v.Args[1]
 17356  		if v_1.Op != OpOr32 {
 17357  			break
 17358  		}
 17359  		_ = v_1.Args[1]
 17360  		z := v_1.Args[0]
 17361  		i := v_1.Args[1]
 17362  		if i.Op != OpConst32 {
 17363  			break
 17364  		}
 17365  		t := i.Type
 17366  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17367  			break
 17368  		}
 17369  		v.reset(OpOr32)
 17370  		v.AddArg(i)
 17371  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 17372  		v0.AddArg(z)
 17373  		v0.AddArg(x)
 17374  		v.AddArg(v0)
 17375  		return true
 17376  	}
 17377  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 17378  	// cond:
 17379  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 17380  	for {
 17381  		_ = v.Args[1]
 17382  		v_0 := v.Args[0]
 17383  		if v_0.Op != OpConst32 {
 17384  			break
 17385  		}
 17386  		t := v_0.Type
 17387  		c := v_0.AuxInt
 17388  		v_1 := v.Args[1]
 17389  		if v_1.Op != OpOr32 {
 17390  			break
 17391  		}
 17392  		_ = v_1.Args[1]
 17393  		v_1_0 := v_1.Args[0]
 17394  		if v_1_0.Op != OpConst32 {
 17395  			break
 17396  		}
 17397  		if v_1_0.Type != t {
 17398  			break
 17399  		}
 17400  		d := v_1_0.AuxInt
 17401  		x := v_1.Args[1]
 17402  		v.reset(OpOr32)
 17403  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17404  		v0.AuxInt = int64(int32(c | d))
 17405  		v.AddArg(v0)
 17406  		v.AddArg(x)
 17407  		return true
 17408  	}
 17409  	return false
 17410  }
 17411  func rewriteValuegeneric_OpOr32_20(v *Value) bool {
 17412  	b := v.Block
 17413  	_ = b
 17414  	// match: (Or32 (Const32 <t> [c]) (Or32 x (Const32 <t> [d])))
 17415  	// cond:
 17416  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 17417  	for {
 17418  		_ = v.Args[1]
 17419  		v_0 := v.Args[0]
 17420  		if v_0.Op != OpConst32 {
 17421  			break
 17422  		}
 17423  		t := v_0.Type
 17424  		c := v_0.AuxInt
 17425  		v_1 := v.Args[1]
 17426  		if v_1.Op != OpOr32 {
 17427  			break
 17428  		}
 17429  		_ = v_1.Args[1]
 17430  		x := v_1.Args[0]
 17431  		v_1_1 := v_1.Args[1]
 17432  		if v_1_1.Op != OpConst32 {
 17433  			break
 17434  		}
 17435  		if v_1_1.Type != t {
 17436  			break
 17437  		}
 17438  		d := v_1_1.AuxInt
 17439  		v.reset(OpOr32)
 17440  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17441  		v0.AuxInt = int64(int32(c | d))
 17442  		v.AddArg(v0)
 17443  		v.AddArg(x)
 17444  		return true
 17445  	}
 17446  	// match: (Or32 (Or32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 17447  	// cond:
 17448  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 17449  	for {
 17450  		_ = v.Args[1]
 17451  		v_0 := v.Args[0]
 17452  		if v_0.Op != OpOr32 {
 17453  			break
 17454  		}
 17455  		_ = v_0.Args[1]
 17456  		v_0_0 := v_0.Args[0]
 17457  		if v_0_0.Op != OpConst32 {
 17458  			break
 17459  		}
 17460  		t := v_0_0.Type
 17461  		d := v_0_0.AuxInt
 17462  		x := v_0.Args[1]
 17463  		v_1 := v.Args[1]
 17464  		if v_1.Op != OpConst32 {
 17465  			break
 17466  		}
 17467  		if v_1.Type != t {
 17468  			break
 17469  		}
 17470  		c := v_1.AuxInt
 17471  		v.reset(OpOr32)
 17472  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17473  		v0.AuxInt = int64(int32(c | d))
 17474  		v.AddArg(v0)
 17475  		v.AddArg(x)
 17476  		return true
 17477  	}
 17478  	// match: (Or32 (Or32 x (Const32 <t> [d])) (Const32 <t> [c]))
 17479  	// cond:
 17480  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 17481  	for {
 17482  		_ = v.Args[1]
 17483  		v_0 := v.Args[0]
 17484  		if v_0.Op != OpOr32 {
 17485  			break
 17486  		}
 17487  		_ = v_0.Args[1]
 17488  		x := v_0.Args[0]
 17489  		v_0_1 := v_0.Args[1]
 17490  		if v_0_1.Op != OpConst32 {
 17491  			break
 17492  		}
 17493  		t := v_0_1.Type
 17494  		d := v_0_1.AuxInt
 17495  		v_1 := v.Args[1]
 17496  		if v_1.Op != OpConst32 {
 17497  			break
 17498  		}
 17499  		if v_1.Type != t {
 17500  			break
 17501  		}
 17502  		c := v_1.AuxInt
 17503  		v.reset(OpOr32)
 17504  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17505  		v0.AuxInt = int64(int32(c | d))
 17506  		v.AddArg(v0)
 17507  		v.AddArg(x)
 17508  		return true
 17509  	}
 17510  	return false
 17511  }
 17512  func rewriteValuegeneric_OpOr64_0(v *Value) bool {
 17513  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 17514  	// cond:
 17515  	// result: (Const64 [c|d])
 17516  	for {
 17517  		_ = v.Args[1]
 17518  		v_0 := v.Args[0]
 17519  		if v_0.Op != OpConst64 {
 17520  			break
 17521  		}
 17522  		c := v_0.AuxInt
 17523  		v_1 := v.Args[1]
 17524  		if v_1.Op != OpConst64 {
 17525  			break
 17526  		}
 17527  		d := v_1.AuxInt
 17528  		v.reset(OpConst64)
 17529  		v.AuxInt = c | d
 17530  		return true
 17531  	}
 17532  	// match: (Or64 (Const64 [d]) (Const64 [c]))
 17533  	// cond:
 17534  	// result: (Const64 [c|d])
 17535  	for {
 17536  		_ = v.Args[1]
 17537  		v_0 := v.Args[0]
 17538  		if v_0.Op != OpConst64 {
 17539  			break
 17540  		}
 17541  		d := v_0.AuxInt
 17542  		v_1 := v.Args[1]
 17543  		if v_1.Op != OpConst64 {
 17544  			break
 17545  		}
 17546  		c := v_1.AuxInt
 17547  		v.reset(OpConst64)
 17548  		v.AuxInt = c | d
 17549  		return true
 17550  	}
 17551  	// match: (Or64 x x)
 17552  	// cond:
 17553  	// result: x
 17554  	for {
 17555  		_ = v.Args[1]
 17556  		x := v.Args[0]
 17557  		if x != v.Args[1] {
 17558  			break
 17559  		}
 17560  		v.reset(OpCopy)
 17561  		v.Type = x.Type
 17562  		v.AddArg(x)
 17563  		return true
 17564  	}
 17565  	// match: (Or64 (Const64 [0]) x)
 17566  	// cond:
 17567  	// result: x
 17568  	for {
 17569  		_ = v.Args[1]
 17570  		v_0 := v.Args[0]
 17571  		if v_0.Op != OpConst64 {
 17572  			break
 17573  		}
 17574  		if v_0.AuxInt != 0 {
 17575  			break
 17576  		}
 17577  		x := v.Args[1]
 17578  		v.reset(OpCopy)
 17579  		v.Type = x.Type
 17580  		v.AddArg(x)
 17581  		return true
 17582  	}
 17583  	// match: (Or64 x (Const64 [0]))
 17584  	// cond:
 17585  	// result: x
 17586  	for {
 17587  		_ = v.Args[1]
 17588  		x := v.Args[0]
 17589  		v_1 := v.Args[1]
 17590  		if v_1.Op != OpConst64 {
 17591  			break
 17592  		}
 17593  		if v_1.AuxInt != 0 {
 17594  			break
 17595  		}
 17596  		v.reset(OpCopy)
 17597  		v.Type = x.Type
 17598  		v.AddArg(x)
 17599  		return true
 17600  	}
 17601  	// match: (Or64 (Const64 [-1]) _)
 17602  	// cond:
 17603  	// result: (Const64 [-1])
 17604  	for {
 17605  		_ = v.Args[1]
 17606  		v_0 := v.Args[0]
 17607  		if v_0.Op != OpConst64 {
 17608  			break
 17609  		}
 17610  		if v_0.AuxInt != -1 {
 17611  			break
 17612  		}
 17613  		v.reset(OpConst64)
 17614  		v.AuxInt = -1
 17615  		return true
 17616  	}
 17617  	// match: (Or64 _ (Const64 [-1]))
 17618  	// cond:
 17619  	// result: (Const64 [-1])
 17620  	for {
 17621  		_ = v.Args[1]
 17622  		v_1 := v.Args[1]
 17623  		if v_1.Op != OpConst64 {
 17624  			break
 17625  		}
 17626  		if v_1.AuxInt != -1 {
 17627  			break
 17628  		}
 17629  		v.reset(OpConst64)
 17630  		v.AuxInt = -1
 17631  		return true
 17632  	}
 17633  	// match: (Or64 x (Or64 x y))
 17634  	// cond:
 17635  	// result: (Or64 x y)
 17636  	for {
 17637  		_ = v.Args[1]
 17638  		x := v.Args[0]
 17639  		v_1 := v.Args[1]
 17640  		if v_1.Op != OpOr64 {
 17641  			break
 17642  		}
 17643  		_ = v_1.Args[1]
 17644  		if x != v_1.Args[0] {
 17645  			break
 17646  		}
 17647  		y := v_1.Args[1]
 17648  		v.reset(OpOr64)
 17649  		v.AddArg(x)
 17650  		v.AddArg(y)
 17651  		return true
 17652  	}
 17653  	// match: (Or64 x (Or64 y x))
 17654  	// cond:
 17655  	// result: (Or64 x y)
 17656  	for {
 17657  		_ = v.Args[1]
 17658  		x := v.Args[0]
 17659  		v_1 := v.Args[1]
 17660  		if v_1.Op != OpOr64 {
 17661  			break
 17662  		}
 17663  		_ = v_1.Args[1]
 17664  		y := v_1.Args[0]
 17665  		if x != v_1.Args[1] {
 17666  			break
 17667  		}
 17668  		v.reset(OpOr64)
 17669  		v.AddArg(x)
 17670  		v.AddArg(y)
 17671  		return true
 17672  	}
 17673  	// match: (Or64 (Or64 x y) x)
 17674  	// cond:
 17675  	// result: (Or64 x y)
 17676  	for {
 17677  		_ = v.Args[1]
 17678  		v_0 := v.Args[0]
 17679  		if v_0.Op != OpOr64 {
 17680  			break
 17681  		}
 17682  		_ = v_0.Args[1]
 17683  		x := v_0.Args[0]
 17684  		y := v_0.Args[1]
 17685  		if x != v.Args[1] {
 17686  			break
 17687  		}
 17688  		v.reset(OpOr64)
 17689  		v.AddArg(x)
 17690  		v.AddArg(y)
 17691  		return true
 17692  	}
 17693  	return false
 17694  }
 17695  func rewriteValuegeneric_OpOr64_10(v *Value) bool {
 17696  	b := v.Block
 17697  	_ = b
 17698  	// match: (Or64 (Or64 y x) x)
 17699  	// cond:
 17700  	// result: (Or64 x y)
 17701  	for {
 17702  		_ = v.Args[1]
 17703  		v_0 := v.Args[0]
 17704  		if v_0.Op != OpOr64 {
 17705  			break
 17706  		}
 17707  		_ = v_0.Args[1]
 17708  		y := v_0.Args[0]
 17709  		x := v_0.Args[1]
 17710  		if x != v.Args[1] {
 17711  			break
 17712  		}
 17713  		v.reset(OpOr64)
 17714  		v.AddArg(x)
 17715  		v.AddArg(y)
 17716  		return true
 17717  	}
 17718  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 17719  	// cond: ^(c1 | c2) == 0
 17720  	// result: (Or64 (Const64 <t> [c1]) x)
 17721  	for {
 17722  		_ = v.Args[1]
 17723  		v_0 := v.Args[0]
 17724  		if v_0.Op != OpAnd64 {
 17725  			break
 17726  		}
 17727  		_ = v_0.Args[1]
 17728  		x := v_0.Args[0]
 17729  		v_0_1 := v_0.Args[1]
 17730  		if v_0_1.Op != OpConst64 {
 17731  			break
 17732  		}
 17733  		c2 := v_0_1.AuxInt
 17734  		v_1 := v.Args[1]
 17735  		if v_1.Op != OpConst64 {
 17736  			break
 17737  		}
 17738  		t := v_1.Type
 17739  		c1 := v_1.AuxInt
 17740  		if !(^(c1 | c2) == 0) {
 17741  			break
 17742  		}
 17743  		v.reset(OpOr64)
 17744  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17745  		v0.AuxInt = c1
 17746  		v.AddArg(v0)
 17747  		v.AddArg(x)
 17748  		return true
 17749  	}
 17750  	// match: (Or64 (And64 (Const64 [c2]) x) (Const64 <t> [c1]))
 17751  	// cond: ^(c1 | c2) == 0
 17752  	// result: (Or64 (Const64 <t> [c1]) x)
 17753  	for {
 17754  		_ = v.Args[1]
 17755  		v_0 := v.Args[0]
 17756  		if v_0.Op != OpAnd64 {
 17757  			break
 17758  		}
 17759  		_ = v_0.Args[1]
 17760  		v_0_0 := v_0.Args[0]
 17761  		if v_0_0.Op != OpConst64 {
 17762  			break
 17763  		}
 17764  		c2 := v_0_0.AuxInt
 17765  		x := v_0.Args[1]
 17766  		v_1 := v.Args[1]
 17767  		if v_1.Op != OpConst64 {
 17768  			break
 17769  		}
 17770  		t := v_1.Type
 17771  		c1 := v_1.AuxInt
 17772  		if !(^(c1 | c2) == 0) {
 17773  			break
 17774  		}
 17775  		v.reset(OpOr64)
 17776  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17777  		v0.AuxInt = c1
 17778  		v.AddArg(v0)
 17779  		v.AddArg(x)
 17780  		return true
 17781  	}
 17782  	// match: (Or64 (Const64 <t> [c1]) (And64 x (Const64 [c2])))
 17783  	// cond: ^(c1 | c2) == 0
 17784  	// result: (Or64 (Const64 <t> [c1]) x)
 17785  	for {
 17786  		_ = v.Args[1]
 17787  		v_0 := v.Args[0]
 17788  		if v_0.Op != OpConst64 {
 17789  			break
 17790  		}
 17791  		t := v_0.Type
 17792  		c1 := v_0.AuxInt
 17793  		v_1 := v.Args[1]
 17794  		if v_1.Op != OpAnd64 {
 17795  			break
 17796  		}
 17797  		_ = v_1.Args[1]
 17798  		x := v_1.Args[0]
 17799  		v_1_1 := v_1.Args[1]
 17800  		if v_1_1.Op != OpConst64 {
 17801  			break
 17802  		}
 17803  		c2 := v_1_1.AuxInt
 17804  		if !(^(c1 | c2) == 0) {
 17805  			break
 17806  		}
 17807  		v.reset(OpOr64)
 17808  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17809  		v0.AuxInt = c1
 17810  		v.AddArg(v0)
 17811  		v.AddArg(x)
 17812  		return true
 17813  	}
 17814  	// match: (Or64 (Const64 <t> [c1]) (And64 (Const64 [c2]) x))
 17815  	// cond: ^(c1 | c2) == 0
 17816  	// result: (Or64 (Const64 <t> [c1]) x)
 17817  	for {
 17818  		_ = v.Args[1]
 17819  		v_0 := v.Args[0]
 17820  		if v_0.Op != OpConst64 {
 17821  			break
 17822  		}
 17823  		t := v_0.Type
 17824  		c1 := v_0.AuxInt
 17825  		v_1 := v.Args[1]
 17826  		if v_1.Op != OpAnd64 {
 17827  			break
 17828  		}
 17829  		_ = v_1.Args[1]
 17830  		v_1_0 := v_1.Args[0]
 17831  		if v_1_0.Op != OpConst64 {
 17832  			break
 17833  		}
 17834  		c2 := v_1_0.AuxInt
 17835  		x := v_1.Args[1]
 17836  		if !(^(c1 | c2) == 0) {
 17837  			break
 17838  		}
 17839  		v.reset(OpOr64)
 17840  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17841  		v0.AuxInt = c1
 17842  		v.AddArg(v0)
 17843  		v.AddArg(x)
 17844  		return true
 17845  	}
 17846  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 17847  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17848  	// result: (Or64 i (Or64 <t> z x))
 17849  	for {
 17850  		_ = v.Args[1]
 17851  		v_0 := v.Args[0]
 17852  		if v_0.Op != OpOr64 {
 17853  			break
 17854  		}
 17855  		_ = v_0.Args[1]
 17856  		i := v_0.Args[0]
 17857  		if i.Op != OpConst64 {
 17858  			break
 17859  		}
 17860  		t := i.Type
 17861  		z := v_0.Args[1]
 17862  		x := v.Args[1]
 17863  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17864  			break
 17865  		}
 17866  		v.reset(OpOr64)
 17867  		v.AddArg(i)
 17868  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 17869  		v0.AddArg(z)
 17870  		v0.AddArg(x)
 17871  		v.AddArg(v0)
 17872  		return true
 17873  	}
 17874  	// match: (Or64 (Or64 z i:(Const64 <t>)) x)
 17875  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17876  	// result: (Or64 i (Or64 <t> z x))
 17877  	for {
 17878  		_ = v.Args[1]
 17879  		v_0 := v.Args[0]
 17880  		if v_0.Op != OpOr64 {
 17881  			break
 17882  		}
 17883  		_ = v_0.Args[1]
 17884  		z := v_0.Args[0]
 17885  		i := v_0.Args[1]
 17886  		if i.Op != OpConst64 {
 17887  			break
 17888  		}
 17889  		t := i.Type
 17890  		x := v.Args[1]
 17891  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17892  			break
 17893  		}
 17894  		v.reset(OpOr64)
 17895  		v.AddArg(i)
 17896  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 17897  		v0.AddArg(z)
 17898  		v0.AddArg(x)
 17899  		v.AddArg(v0)
 17900  		return true
 17901  	}
 17902  	// match: (Or64 x (Or64 i:(Const64 <t>) z))
 17903  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17904  	// result: (Or64 i (Or64 <t> z x))
 17905  	for {
 17906  		_ = v.Args[1]
 17907  		x := v.Args[0]
 17908  		v_1 := v.Args[1]
 17909  		if v_1.Op != OpOr64 {
 17910  			break
 17911  		}
 17912  		_ = v_1.Args[1]
 17913  		i := v_1.Args[0]
 17914  		if i.Op != OpConst64 {
 17915  			break
 17916  		}
 17917  		t := i.Type
 17918  		z := v_1.Args[1]
 17919  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17920  			break
 17921  		}
 17922  		v.reset(OpOr64)
 17923  		v.AddArg(i)
 17924  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 17925  		v0.AddArg(z)
 17926  		v0.AddArg(x)
 17927  		v.AddArg(v0)
 17928  		return true
 17929  	}
 17930  	// match: (Or64 x (Or64 z i:(Const64 <t>)))
 17931  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17932  	// result: (Or64 i (Or64 <t> z x))
 17933  	for {
 17934  		_ = v.Args[1]
 17935  		x := v.Args[0]
 17936  		v_1 := v.Args[1]
 17937  		if v_1.Op != OpOr64 {
 17938  			break
 17939  		}
 17940  		_ = v_1.Args[1]
 17941  		z := v_1.Args[0]
 17942  		i := v_1.Args[1]
 17943  		if i.Op != OpConst64 {
 17944  			break
 17945  		}
 17946  		t := i.Type
 17947  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17948  			break
 17949  		}
 17950  		v.reset(OpOr64)
 17951  		v.AddArg(i)
 17952  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 17953  		v0.AddArg(z)
 17954  		v0.AddArg(x)
 17955  		v.AddArg(v0)
 17956  		return true
 17957  	}
 17958  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 17959  	// cond:
 17960  	// result: (Or64 (Const64 <t> [c|d]) x)
 17961  	for {
 17962  		_ = v.Args[1]
 17963  		v_0 := v.Args[0]
 17964  		if v_0.Op != OpConst64 {
 17965  			break
 17966  		}
 17967  		t := v_0.Type
 17968  		c := v_0.AuxInt
 17969  		v_1 := v.Args[1]
 17970  		if v_1.Op != OpOr64 {
 17971  			break
 17972  		}
 17973  		_ = v_1.Args[1]
 17974  		v_1_0 := v_1.Args[0]
 17975  		if v_1_0.Op != OpConst64 {
 17976  			break
 17977  		}
 17978  		if v_1_0.Type != t {
 17979  			break
 17980  		}
 17981  		d := v_1_0.AuxInt
 17982  		x := v_1.Args[1]
 17983  		v.reset(OpOr64)
 17984  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17985  		v0.AuxInt = c | d
 17986  		v.AddArg(v0)
 17987  		v.AddArg(x)
 17988  		return true
 17989  	}
 17990  	return false
 17991  }
 17992  func rewriteValuegeneric_OpOr64_20(v *Value) bool {
 17993  	b := v.Block
 17994  	_ = b
 17995  	// match: (Or64 (Const64 <t> [c]) (Or64 x (Const64 <t> [d])))
 17996  	// cond:
 17997  	// result: (Or64 (Const64 <t> [c|d]) x)
 17998  	for {
 17999  		_ = v.Args[1]
 18000  		v_0 := v.Args[0]
 18001  		if v_0.Op != OpConst64 {
 18002  			break
 18003  		}
 18004  		t := v_0.Type
 18005  		c := v_0.AuxInt
 18006  		v_1 := v.Args[1]
 18007  		if v_1.Op != OpOr64 {
 18008  			break
 18009  		}
 18010  		_ = v_1.Args[1]
 18011  		x := v_1.Args[0]
 18012  		v_1_1 := v_1.Args[1]
 18013  		if v_1_1.Op != OpConst64 {
 18014  			break
 18015  		}
 18016  		if v_1_1.Type != t {
 18017  			break
 18018  		}
 18019  		d := v_1_1.AuxInt
 18020  		v.reset(OpOr64)
 18021  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18022  		v0.AuxInt = c | d
 18023  		v.AddArg(v0)
 18024  		v.AddArg(x)
 18025  		return true
 18026  	}
 18027  	// match: (Or64 (Or64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 18028  	// cond:
 18029  	// result: (Or64 (Const64 <t> [c|d]) x)
 18030  	for {
 18031  		_ = v.Args[1]
 18032  		v_0 := v.Args[0]
 18033  		if v_0.Op != OpOr64 {
 18034  			break
 18035  		}
 18036  		_ = v_0.Args[1]
 18037  		v_0_0 := v_0.Args[0]
 18038  		if v_0_0.Op != OpConst64 {
 18039  			break
 18040  		}
 18041  		t := v_0_0.Type
 18042  		d := v_0_0.AuxInt
 18043  		x := v_0.Args[1]
 18044  		v_1 := v.Args[1]
 18045  		if v_1.Op != OpConst64 {
 18046  			break
 18047  		}
 18048  		if v_1.Type != t {
 18049  			break
 18050  		}
 18051  		c := v_1.AuxInt
 18052  		v.reset(OpOr64)
 18053  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18054  		v0.AuxInt = c | d
 18055  		v.AddArg(v0)
 18056  		v.AddArg(x)
 18057  		return true
 18058  	}
 18059  	// match: (Or64 (Or64 x (Const64 <t> [d])) (Const64 <t> [c]))
 18060  	// cond:
 18061  	// result: (Or64 (Const64 <t> [c|d]) x)
 18062  	for {
 18063  		_ = v.Args[1]
 18064  		v_0 := v.Args[0]
 18065  		if v_0.Op != OpOr64 {
 18066  			break
 18067  		}
 18068  		_ = v_0.Args[1]
 18069  		x := v_0.Args[0]
 18070  		v_0_1 := v_0.Args[1]
 18071  		if v_0_1.Op != OpConst64 {
 18072  			break
 18073  		}
 18074  		t := v_0_1.Type
 18075  		d := v_0_1.AuxInt
 18076  		v_1 := v.Args[1]
 18077  		if v_1.Op != OpConst64 {
 18078  			break
 18079  		}
 18080  		if v_1.Type != t {
 18081  			break
 18082  		}
 18083  		c := v_1.AuxInt
 18084  		v.reset(OpOr64)
 18085  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18086  		v0.AuxInt = c | d
 18087  		v.AddArg(v0)
 18088  		v.AddArg(x)
 18089  		return true
 18090  	}
 18091  	return false
 18092  }
 18093  func rewriteValuegeneric_OpOr8_0(v *Value) bool {
 18094  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 18095  	// cond:
 18096  	// result: (Const8  [int64(int8(c|d))])
 18097  	for {
 18098  		_ = v.Args[1]
 18099  		v_0 := v.Args[0]
 18100  		if v_0.Op != OpConst8 {
 18101  			break
 18102  		}
 18103  		c := v_0.AuxInt
 18104  		v_1 := v.Args[1]
 18105  		if v_1.Op != OpConst8 {
 18106  			break
 18107  		}
 18108  		d := v_1.AuxInt
 18109  		v.reset(OpConst8)
 18110  		v.AuxInt = int64(int8(c | d))
 18111  		return true
 18112  	}
 18113  	// match: (Or8 (Const8 [d]) (Const8 [c]))
 18114  	// cond:
 18115  	// result: (Const8  [int64(int8(c|d))])
 18116  	for {
 18117  		_ = v.Args[1]
 18118  		v_0 := v.Args[0]
 18119  		if v_0.Op != OpConst8 {
 18120  			break
 18121  		}
 18122  		d := v_0.AuxInt
 18123  		v_1 := v.Args[1]
 18124  		if v_1.Op != OpConst8 {
 18125  			break
 18126  		}
 18127  		c := v_1.AuxInt
 18128  		v.reset(OpConst8)
 18129  		v.AuxInt = int64(int8(c | d))
 18130  		return true
 18131  	}
 18132  	// match: (Or8 x x)
 18133  	// cond:
 18134  	// result: x
 18135  	for {
 18136  		_ = v.Args[1]
 18137  		x := v.Args[0]
 18138  		if x != v.Args[1] {
 18139  			break
 18140  		}
 18141  		v.reset(OpCopy)
 18142  		v.Type = x.Type
 18143  		v.AddArg(x)
 18144  		return true
 18145  	}
 18146  	// match: (Or8 (Const8 [0]) x)
 18147  	// cond:
 18148  	// result: x
 18149  	for {
 18150  		_ = v.Args[1]
 18151  		v_0 := v.Args[0]
 18152  		if v_0.Op != OpConst8 {
 18153  			break
 18154  		}
 18155  		if v_0.AuxInt != 0 {
 18156  			break
 18157  		}
 18158  		x := v.Args[1]
 18159  		v.reset(OpCopy)
 18160  		v.Type = x.Type
 18161  		v.AddArg(x)
 18162  		return true
 18163  	}
 18164  	// match: (Or8 x (Const8 [0]))
 18165  	// cond:
 18166  	// result: x
 18167  	for {
 18168  		_ = v.Args[1]
 18169  		x := v.Args[0]
 18170  		v_1 := v.Args[1]
 18171  		if v_1.Op != OpConst8 {
 18172  			break
 18173  		}
 18174  		if v_1.AuxInt != 0 {
 18175  			break
 18176  		}
 18177  		v.reset(OpCopy)
 18178  		v.Type = x.Type
 18179  		v.AddArg(x)
 18180  		return true
 18181  	}
 18182  	// match: (Or8 (Const8 [-1]) _)
 18183  	// cond:
 18184  	// result: (Const8  [-1])
 18185  	for {
 18186  		_ = v.Args[1]
 18187  		v_0 := v.Args[0]
 18188  		if v_0.Op != OpConst8 {
 18189  			break
 18190  		}
 18191  		if v_0.AuxInt != -1 {
 18192  			break
 18193  		}
 18194  		v.reset(OpConst8)
 18195  		v.AuxInt = -1
 18196  		return true
 18197  	}
 18198  	// match: (Or8 _ (Const8 [-1]))
 18199  	// cond:
 18200  	// result: (Const8  [-1])
 18201  	for {
 18202  		_ = v.Args[1]
 18203  		v_1 := v.Args[1]
 18204  		if v_1.Op != OpConst8 {
 18205  			break
 18206  		}
 18207  		if v_1.AuxInt != -1 {
 18208  			break
 18209  		}
 18210  		v.reset(OpConst8)
 18211  		v.AuxInt = -1
 18212  		return true
 18213  	}
 18214  	// match: (Or8 x (Or8 x y))
 18215  	// cond:
 18216  	// result: (Or8  x y)
 18217  	for {
 18218  		_ = v.Args[1]
 18219  		x := v.Args[0]
 18220  		v_1 := v.Args[1]
 18221  		if v_1.Op != OpOr8 {
 18222  			break
 18223  		}
 18224  		_ = v_1.Args[1]
 18225  		if x != v_1.Args[0] {
 18226  			break
 18227  		}
 18228  		y := v_1.Args[1]
 18229  		v.reset(OpOr8)
 18230  		v.AddArg(x)
 18231  		v.AddArg(y)
 18232  		return true
 18233  	}
 18234  	// match: (Or8 x (Or8 y x))
 18235  	// cond:
 18236  	// result: (Or8  x y)
 18237  	for {
 18238  		_ = v.Args[1]
 18239  		x := v.Args[0]
 18240  		v_1 := v.Args[1]
 18241  		if v_1.Op != OpOr8 {
 18242  			break
 18243  		}
 18244  		_ = v_1.Args[1]
 18245  		y := v_1.Args[0]
 18246  		if x != v_1.Args[1] {
 18247  			break
 18248  		}
 18249  		v.reset(OpOr8)
 18250  		v.AddArg(x)
 18251  		v.AddArg(y)
 18252  		return true
 18253  	}
 18254  	// match: (Or8 (Or8 x y) x)
 18255  	// cond:
 18256  	// result: (Or8  x y)
 18257  	for {
 18258  		_ = v.Args[1]
 18259  		v_0 := v.Args[0]
 18260  		if v_0.Op != OpOr8 {
 18261  			break
 18262  		}
 18263  		_ = v_0.Args[1]
 18264  		x := v_0.Args[0]
 18265  		y := v_0.Args[1]
 18266  		if x != v.Args[1] {
 18267  			break
 18268  		}
 18269  		v.reset(OpOr8)
 18270  		v.AddArg(x)
 18271  		v.AddArg(y)
 18272  		return true
 18273  	}
 18274  	return false
 18275  }
 18276  func rewriteValuegeneric_OpOr8_10(v *Value) bool {
 18277  	b := v.Block
 18278  	_ = b
 18279  	// match: (Or8 (Or8 y x) x)
 18280  	// cond:
 18281  	// result: (Or8  x y)
 18282  	for {
 18283  		_ = v.Args[1]
 18284  		v_0 := v.Args[0]
 18285  		if v_0.Op != OpOr8 {
 18286  			break
 18287  		}
 18288  		_ = v_0.Args[1]
 18289  		y := v_0.Args[0]
 18290  		x := v_0.Args[1]
 18291  		if x != v.Args[1] {
 18292  			break
 18293  		}
 18294  		v.reset(OpOr8)
 18295  		v.AddArg(x)
 18296  		v.AddArg(y)
 18297  		return true
 18298  	}
 18299  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 18300  	// cond: ^(c1 | c2) == 0
 18301  	// result: (Or8  (Const8  <t> [c1]) x)
 18302  	for {
 18303  		_ = v.Args[1]
 18304  		v_0 := v.Args[0]
 18305  		if v_0.Op != OpAnd8 {
 18306  			break
 18307  		}
 18308  		_ = v_0.Args[1]
 18309  		x := v_0.Args[0]
 18310  		v_0_1 := v_0.Args[1]
 18311  		if v_0_1.Op != OpConst8 {
 18312  			break
 18313  		}
 18314  		c2 := v_0_1.AuxInt
 18315  		v_1 := v.Args[1]
 18316  		if v_1.Op != OpConst8 {
 18317  			break
 18318  		}
 18319  		t := v_1.Type
 18320  		c1 := v_1.AuxInt
 18321  		if !(^(c1 | c2) == 0) {
 18322  			break
 18323  		}
 18324  		v.reset(OpOr8)
 18325  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18326  		v0.AuxInt = c1
 18327  		v.AddArg(v0)
 18328  		v.AddArg(x)
 18329  		return true
 18330  	}
 18331  	// match: (Or8 (And8 (Const8 [c2]) x) (Const8 <t> [c1]))
 18332  	// cond: ^(c1 | c2) == 0
 18333  	// result: (Or8  (Const8  <t> [c1]) x)
 18334  	for {
 18335  		_ = v.Args[1]
 18336  		v_0 := v.Args[0]
 18337  		if v_0.Op != OpAnd8 {
 18338  			break
 18339  		}
 18340  		_ = v_0.Args[1]
 18341  		v_0_0 := v_0.Args[0]
 18342  		if v_0_0.Op != OpConst8 {
 18343  			break
 18344  		}
 18345  		c2 := v_0_0.AuxInt
 18346  		x := v_0.Args[1]
 18347  		v_1 := v.Args[1]
 18348  		if v_1.Op != OpConst8 {
 18349  			break
 18350  		}
 18351  		t := v_1.Type
 18352  		c1 := v_1.AuxInt
 18353  		if !(^(c1 | c2) == 0) {
 18354  			break
 18355  		}
 18356  		v.reset(OpOr8)
 18357  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18358  		v0.AuxInt = c1
 18359  		v.AddArg(v0)
 18360  		v.AddArg(x)
 18361  		return true
 18362  	}
 18363  	// match: (Or8 (Const8 <t> [c1]) (And8 x (Const8 [c2])))
 18364  	// cond: ^(c1 | c2) == 0
 18365  	// result: (Or8  (Const8  <t> [c1]) x)
 18366  	for {
 18367  		_ = v.Args[1]
 18368  		v_0 := v.Args[0]
 18369  		if v_0.Op != OpConst8 {
 18370  			break
 18371  		}
 18372  		t := v_0.Type
 18373  		c1 := v_0.AuxInt
 18374  		v_1 := v.Args[1]
 18375  		if v_1.Op != OpAnd8 {
 18376  			break
 18377  		}
 18378  		_ = v_1.Args[1]
 18379  		x := v_1.Args[0]
 18380  		v_1_1 := v_1.Args[1]
 18381  		if v_1_1.Op != OpConst8 {
 18382  			break
 18383  		}
 18384  		c2 := v_1_1.AuxInt
 18385  		if !(^(c1 | c2) == 0) {
 18386  			break
 18387  		}
 18388  		v.reset(OpOr8)
 18389  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18390  		v0.AuxInt = c1
 18391  		v.AddArg(v0)
 18392  		v.AddArg(x)
 18393  		return true
 18394  	}
 18395  	// match: (Or8 (Const8 <t> [c1]) (And8 (Const8 [c2]) x))
 18396  	// cond: ^(c1 | c2) == 0
 18397  	// result: (Or8  (Const8  <t> [c1]) x)
 18398  	for {
 18399  		_ = v.Args[1]
 18400  		v_0 := v.Args[0]
 18401  		if v_0.Op != OpConst8 {
 18402  			break
 18403  		}
 18404  		t := v_0.Type
 18405  		c1 := v_0.AuxInt
 18406  		v_1 := v.Args[1]
 18407  		if v_1.Op != OpAnd8 {
 18408  			break
 18409  		}
 18410  		_ = v_1.Args[1]
 18411  		v_1_0 := v_1.Args[0]
 18412  		if v_1_0.Op != OpConst8 {
 18413  			break
 18414  		}
 18415  		c2 := v_1_0.AuxInt
 18416  		x := v_1.Args[1]
 18417  		if !(^(c1 | c2) == 0) {
 18418  			break
 18419  		}
 18420  		v.reset(OpOr8)
 18421  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18422  		v0.AuxInt = c1
 18423  		v.AddArg(v0)
 18424  		v.AddArg(x)
 18425  		return true
 18426  	}
 18427  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 18428  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 18429  	// result: (Or8  i (Or8  <t> z x))
 18430  	for {
 18431  		_ = v.Args[1]
 18432  		v_0 := v.Args[0]
 18433  		if v_0.Op != OpOr8 {
 18434  			break
 18435  		}
 18436  		_ = v_0.Args[1]
 18437  		i := v_0.Args[0]
 18438  		if i.Op != OpConst8 {
 18439  			break
 18440  		}
 18441  		t := i.Type
 18442  		z := v_0.Args[1]
 18443  		x := v.Args[1]
 18444  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18445  			break
 18446  		}
 18447  		v.reset(OpOr8)
 18448  		v.AddArg(i)
 18449  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 18450  		v0.AddArg(z)
 18451  		v0.AddArg(x)
 18452  		v.AddArg(v0)
 18453  		return true
 18454  	}
 18455  	// match: (Or8 (Or8 z i:(Const8 <t>)) x)
 18456  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 18457  	// result: (Or8  i (Or8  <t> z x))
 18458  	for {
 18459  		_ = v.Args[1]
 18460  		v_0 := v.Args[0]
 18461  		if v_0.Op != OpOr8 {
 18462  			break
 18463  		}
 18464  		_ = v_0.Args[1]
 18465  		z := v_0.Args[0]
 18466  		i := v_0.Args[1]
 18467  		if i.Op != OpConst8 {
 18468  			break
 18469  		}
 18470  		t := i.Type
 18471  		x := v.Args[1]
 18472  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18473  			break
 18474  		}
 18475  		v.reset(OpOr8)
 18476  		v.AddArg(i)
 18477  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 18478  		v0.AddArg(z)
 18479  		v0.AddArg(x)
 18480  		v.AddArg(v0)
 18481  		return true
 18482  	}
 18483  	// match: (Or8 x (Or8 i:(Const8 <t>) z))
 18484  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 18485  	// result: (Or8  i (Or8  <t> z x))
 18486  	for {
 18487  		_ = v.Args[1]
 18488  		x := v.Args[0]
 18489  		v_1 := v.Args[1]
 18490  		if v_1.Op != OpOr8 {
 18491  			break
 18492  		}
 18493  		_ = v_1.Args[1]
 18494  		i := v_1.Args[0]
 18495  		if i.Op != OpConst8 {
 18496  			break
 18497  		}
 18498  		t := i.Type
 18499  		z := v_1.Args[1]
 18500  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18501  			break
 18502  		}
 18503  		v.reset(OpOr8)
 18504  		v.AddArg(i)
 18505  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 18506  		v0.AddArg(z)
 18507  		v0.AddArg(x)
 18508  		v.AddArg(v0)
 18509  		return true
 18510  	}
 18511  	// match: (Or8 x (Or8 z i:(Const8 <t>)))
 18512  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 18513  	// result: (Or8  i (Or8  <t> z x))
 18514  	for {
 18515  		_ = v.Args[1]
 18516  		x := v.Args[0]
 18517  		v_1 := v.Args[1]
 18518  		if v_1.Op != OpOr8 {
 18519  			break
 18520  		}
 18521  		_ = v_1.Args[1]
 18522  		z := v_1.Args[0]
 18523  		i := v_1.Args[1]
 18524  		if i.Op != OpConst8 {
 18525  			break
 18526  		}
 18527  		t := i.Type
 18528  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18529  			break
 18530  		}
 18531  		v.reset(OpOr8)
 18532  		v.AddArg(i)
 18533  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 18534  		v0.AddArg(z)
 18535  		v0.AddArg(x)
 18536  		v.AddArg(v0)
 18537  		return true
 18538  	}
 18539  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 18540  	// cond:
 18541  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 18542  	for {
 18543  		_ = v.Args[1]
 18544  		v_0 := v.Args[0]
 18545  		if v_0.Op != OpConst8 {
 18546  			break
 18547  		}
 18548  		t := v_0.Type
 18549  		c := v_0.AuxInt
 18550  		v_1 := v.Args[1]
 18551  		if v_1.Op != OpOr8 {
 18552  			break
 18553  		}
 18554  		_ = v_1.Args[1]
 18555  		v_1_0 := v_1.Args[0]
 18556  		if v_1_0.Op != OpConst8 {
 18557  			break
 18558  		}
 18559  		if v_1_0.Type != t {
 18560  			break
 18561  		}
 18562  		d := v_1_0.AuxInt
 18563  		x := v_1.Args[1]
 18564  		v.reset(OpOr8)
 18565  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18566  		v0.AuxInt = int64(int8(c | d))
 18567  		v.AddArg(v0)
 18568  		v.AddArg(x)
 18569  		return true
 18570  	}
 18571  	return false
 18572  }
 18573  func rewriteValuegeneric_OpOr8_20(v *Value) bool {
 18574  	b := v.Block
 18575  	_ = b
 18576  	// match: (Or8 (Const8 <t> [c]) (Or8 x (Const8 <t> [d])))
 18577  	// cond:
 18578  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 18579  	for {
 18580  		_ = v.Args[1]
 18581  		v_0 := v.Args[0]
 18582  		if v_0.Op != OpConst8 {
 18583  			break
 18584  		}
 18585  		t := v_0.Type
 18586  		c := v_0.AuxInt
 18587  		v_1 := v.Args[1]
 18588  		if v_1.Op != OpOr8 {
 18589  			break
 18590  		}
 18591  		_ = v_1.Args[1]
 18592  		x := v_1.Args[0]
 18593  		v_1_1 := v_1.Args[1]
 18594  		if v_1_1.Op != OpConst8 {
 18595  			break
 18596  		}
 18597  		if v_1_1.Type != t {
 18598  			break
 18599  		}
 18600  		d := v_1_1.AuxInt
 18601  		v.reset(OpOr8)
 18602  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18603  		v0.AuxInt = int64(int8(c | d))
 18604  		v.AddArg(v0)
 18605  		v.AddArg(x)
 18606  		return true
 18607  	}
 18608  	// match: (Or8 (Or8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 18609  	// cond:
 18610  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 18611  	for {
 18612  		_ = v.Args[1]
 18613  		v_0 := v.Args[0]
 18614  		if v_0.Op != OpOr8 {
 18615  			break
 18616  		}
 18617  		_ = v_0.Args[1]
 18618  		v_0_0 := v_0.Args[0]
 18619  		if v_0_0.Op != OpConst8 {
 18620  			break
 18621  		}
 18622  		t := v_0_0.Type
 18623  		d := v_0_0.AuxInt
 18624  		x := v_0.Args[1]
 18625  		v_1 := v.Args[1]
 18626  		if v_1.Op != OpConst8 {
 18627  			break
 18628  		}
 18629  		if v_1.Type != t {
 18630  			break
 18631  		}
 18632  		c := v_1.AuxInt
 18633  		v.reset(OpOr8)
 18634  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18635  		v0.AuxInt = int64(int8(c | d))
 18636  		v.AddArg(v0)
 18637  		v.AddArg(x)
 18638  		return true
 18639  	}
 18640  	// match: (Or8 (Or8 x (Const8 <t> [d])) (Const8 <t> [c]))
 18641  	// cond:
 18642  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 18643  	for {
 18644  		_ = v.Args[1]
 18645  		v_0 := v.Args[0]
 18646  		if v_0.Op != OpOr8 {
 18647  			break
 18648  		}
 18649  		_ = v_0.Args[1]
 18650  		x := v_0.Args[0]
 18651  		v_0_1 := v_0.Args[1]
 18652  		if v_0_1.Op != OpConst8 {
 18653  			break
 18654  		}
 18655  		t := v_0_1.Type
 18656  		d := v_0_1.AuxInt
 18657  		v_1 := v.Args[1]
 18658  		if v_1.Op != OpConst8 {
 18659  			break
 18660  		}
 18661  		if v_1.Type != t {
 18662  			break
 18663  		}
 18664  		c := v_1.AuxInt
 18665  		v.reset(OpOr8)
 18666  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18667  		v0.AuxInt = int64(int8(c | d))
 18668  		v.AddArg(v0)
 18669  		v.AddArg(x)
 18670  		return true
 18671  	}
 18672  	return false
 18673  }
 18674  func rewriteValuegeneric_OpPhi_0(v *Value) bool {
 18675  	// match: (Phi (Const8 [c]) (Const8 [c]))
 18676  	// cond:
 18677  	// result: (Const8  [c])
 18678  	for {
 18679  		_ = v.Args[1]
 18680  		v_0 := v.Args[0]
 18681  		if v_0.Op != OpConst8 {
 18682  			break
 18683  		}
 18684  		c := v_0.AuxInt
 18685  		v_1 := v.Args[1]
 18686  		if v_1.Op != OpConst8 {
 18687  			break
 18688  		}
 18689  		if v_1.AuxInt != c {
 18690  			break
 18691  		}
 18692  		if len(v.Args) != 2 {
 18693  			break
 18694  		}
 18695  		v.reset(OpConst8)
 18696  		v.AuxInt = c
 18697  		return true
 18698  	}
 18699  	// match: (Phi (Const16 [c]) (Const16 [c]))
 18700  	// cond:
 18701  	// result: (Const16 [c])
 18702  	for {
 18703  		_ = v.Args[1]
 18704  		v_0 := v.Args[0]
 18705  		if v_0.Op != OpConst16 {
 18706  			break
 18707  		}
 18708  		c := v_0.AuxInt
 18709  		v_1 := v.Args[1]
 18710  		if v_1.Op != OpConst16 {
 18711  			break
 18712  		}
 18713  		if v_1.AuxInt != c {
 18714  			break
 18715  		}
 18716  		if len(v.Args) != 2 {
 18717  			break
 18718  		}
 18719  		v.reset(OpConst16)
 18720  		v.AuxInt = c
 18721  		return true
 18722  	}
 18723  	// match: (Phi (Const32 [c]) (Const32 [c]))
 18724  	// cond:
 18725  	// result: (Const32 [c])
 18726  	for {
 18727  		_ = v.Args[1]
 18728  		v_0 := v.Args[0]
 18729  		if v_0.Op != OpConst32 {
 18730  			break
 18731  		}
 18732  		c := v_0.AuxInt
 18733  		v_1 := v.Args[1]
 18734  		if v_1.Op != OpConst32 {
 18735  			break
 18736  		}
 18737  		if v_1.AuxInt != c {
 18738  			break
 18739  		}
 18740  		if len(v.Args) != 2 {
 18741  			break
 18742  		}
 18743  		v.reset(OpConst32)
 18744  		v.AuxInt = c
 18745  		return true
 18746  	}
 18747  	// match: (Phi (Const64 [c]) (Const64 [c]))
 18748  	// cond:
 18749  	// result: (Const64 [c])
 18750  	for {
 18751  		_ = v.Args[1]
 18752  		v_0 := v.Args[0]
 18753  		if v_0.Op != OpConst64 {
 18754  			break
 18755  		}
 18756  		c := v_0.AuxInt
 18757  		v_1 := v.Args[1]
 18758  		if v_1.Op != OpConst64 {
 18759  			break
 18760  		}
 18761  		if v_1.AuxInt != c {
 18762  			break
 18763  		}
 18764  		if len(v.Args) != 2 {
 18765  			break
 18766  		}
 18767  		v.reset(OpConst64)
 18768  		v.AuxInt = c
 18769  		return true
 18770  	}
 18771  	return false
 18772  }
 18773  func rewriteValuegeneric_OpPtrIndex_0(v *Value) bool {
 18774  	b := v.Block
 18775  	_ = b
 18776  	config := b.Func.Config
 18777  	_ = config
 18778  	typ := &b.Func.Config.Types
 18779  	_ = typ
 18780  	// match: (PtrIndex <t> ptr idx)
 18781  	// cond: config.PtrSize == 4
 18782  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [t.ElemType().Size()])))
 18783  	for {
 18784  		t := v.Type
 18785  		_ = v.Args[1]
 18786  		ptr := v.Args[0]
 18787  		idx := v.Args[1]
 18788  		if !(config.PtrSize == 4) {
 18789  			break
 18790  		}
 18791  		v.reset(OpAddPtr)
 18792  		v.AddArg(ptr)
 18793  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 18794  		v0.AddArg(idx)
 18795  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 18796  		v1.AuxInt = t.ElemType().Size()
 18797  		v0.AddArg(v1)
 18798  		v.AddArg(v0)
 18799  		return true
 18800  	}
 18801  	// match: (PtrIndex <t> ptr idx)
 18802  	// cond: config.PtrSize == 8
 18803  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.ElemType().Size()])))
 18804  	for {
 18805  		t := v.Type
 18806  		_ = v.Args[1]
 18807  		ptr := v.Args[0]
 18808  		idx := v.Args[1]
 18809  		if !(config.PtrSize == 8) {
 18810  			break
 18811  		}
 18812  		v.reset(OpAddPtr)
 18813  		v.AddArg(ptr)
 18814  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 18815  		v0.AddArg(idx)
 18816  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 18817  		v1.AuxInt = t.ElemType().Size()
 18818  		v0.AddArg(v1)
 18819  		v.AddArg(v0)
 18820  		return true
 18821  	}
 18822  	return false
 18823  }
 18824  func rewriteValuegeneric_OpRound32F_0(v *Value) bool {
 18825  	// match: (Round32F x:(Const32F))
 18826  	// cond:
 18827  	// result: x
 18828  	for {
 18829  		x := v.Args[0]
 18830  		if x.Op != OpConst32F {
 18831  			break
 18832  		}
 18833  		v.reset(OpCopy)
 18834  		v.Type = x.Type
 18835  		v.AddArg(x)
 18836  		return true
 18837  	}
 18838  	return false
 18839  }
 18840  func rewriteValuegeneric_OpRound64F_0(v *Value) bool {
 18841  	// match: (Round64F x:(Const64F))
 18842  	// cond:
 18843  	// result: x
 18844  	for {
 18845  		x := v.Args[0]
 18846  		if x.Op != OpConst64F {
 18847  			break
 18848  		}
 18849  		v.reset(OpCopy)
 18850  		v.Type = x.Type
 18851  		v.AddArg(x)
 18852  		return true
 18853  	}
 18854  	return false
 18855  }
 18856  func rewriteValuegeneric_OpRsh16Ux16_0(v *Value) bool {
 18857  	b := v.Block
 18858  	_ = b
 18859  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 18860  	// cond:
 18861  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 18862  	for {
 18863  		t := v.Type
 18864  		_ = v.Args[1]
 18865  		x := v.Args[0]
 18866  		v_1 := v.Args[1]
 18867  		if v_1.Op != OpConst16 {
 18868  			break
 18869  		}
 18870  		c := v_1.AuxInt
 18871  		v.reset(OpRsh16Ux64)
 18872  		v.AddArg(x)
 18873  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18874  		v0.AuxInt = int64(uint16(c))
 18875  		v.AddArg(v0)
 18876  		return true
 18877  	}
 18878  	// match: (Rsh16Ux16 (Const16 [0]) _)
 18879  	// cond:
 18880  	// result: (Const16 [0])
 18881  	for {
 18882  		_ = v.Args[1]
 18883  		v_0 := v.Args[0]
 18884  		if v_0.Op != OpConst16 {
 18885  			break
 18886  		}
 18887  		if v_0.AuxInt != 0 {
 18888  			break
 18889  		}
 18890  		v.reset(OpConst16)
 18891  		v.AuxInt = 0
 18892  		return true
 18893  	}
 18894  	return false
 18895  }
 18896  func rewriteValuegeneric_OpRsh16Ux32_0(v *Value) bool {
 18897  	b := v.Block
 18898  	_ = b
 18899  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 18900  	// cond:
 18901  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 18902  	for {
 18903  		t := v.Type
 18904  		_ = v.Args[1]
 18905  		x := v.Args[0]
 18906  		v_1 := v.Args[1]
 18907  		if v_1.Op != OpConst32 {
 18908  			break
 18909  		}
 18910  		c := v_1.AuxInt
 18911  		v.reset(OpRsh16Ux64)
 18912  		v.AddArg(x)
 18913  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18914  		v0.AuxInt = int64(uint32(c))
 18915  		v.AddArg(v0)
 18916  		return true
 18917  	}
 18918  	// match: (Rsh16Ux32 (Const16 [0]) _)
 18919  	// cond:
 18920  	// result: (Const16 [0])
 18921  	for {
 18922  		_ = v.Args[1]
 18923  		v_0 := v.Args[0]
 18924  		if v_0.Op != OpConst16 {
 18925  			break
 18926  		}
 18927  		if v_0.AuxInt != 0 {
 18928  			break
 18929  		}
 18930  		v.reset(OpConst16)
 18931  		v.AuxInt = 0
 18932  		return true
 18933  	}
 18934  	return false
 18935  }
 18936  func rewriteValuegeneric_OpRsh16Ux64_0(v *Value) bool {
 18937  	b := v.Block
 18938  	_ = b
 18939  	typ := &b.Func.Config.Types
 18940  	_ = typ
 18941  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 18942  	// cond:
 18943  	// result: (Const16 [int64(int16(uint16(c) >> uint64(d)))])
 18944  	for {
 18945  		_ = v.Args[1]
 18946  		v_0 := v.Args[0]
 18947  		if v_0.Op != OpConst16 {
 18948  			break
 18949  		}
 18950  		c := v_0.AuxInt
 18951  		v_1 := v.Args[1]
 18952  		if v_1.Op != OpConst64 {
 18953  			break
 18954  		}
 18955  		d := v_1.AuxInt
 18956  		v.reset(OpConst16)
 18957  		v.AuxInt = int64(int16(uint16(c) >> uint64(d)))
 18958  		return true
 18959  	}
 18960  	// match: (Rsh16Ux64 x (Const64 [0]))
 18961  	// cond:
 18962  	// result: x
 18963  	for {
 18964  		_ = v.Args[1]
 18965  		x := v.Args[0]
 18966  		v_1 := v.Args[1]
 18967  		if v_1.Op != OpConst64 {
 18968  			break
 18969  		}
 18970  		if v_1.AuxInt != 0 {
 18971  			break
 18972  		}
 18973  		v.reset(OpCopy)
 18974  		v.Type = x.Type
 18975  		v.AddArg(x)
 18976  		return true
 18977  	}
 18978  	// match: (Rsh16Ux64 (Const16 [0]) _)
 18979  	// cond:
 18980  	// result: (Const16 [0])
 18981  	for {
 18982  		_ = v.Args[1]
 18983  		v_0 := v.Args[0]
 18984  		if v_0.Op != OpConst16 {
 18985  			break
 18986  		}
 18987  		if v_0.AuxInt != 0 {
 18988  			break
 18989  		}
 18990  		v.reset(OpConst16)
 18991  		v.AuxInt = 0
 18992  		return true
 18993  	}
 18994  	// match: (Rsh16Ux64 _ (Const64 [c]))
 18995  	// cond: uint64(c) >= 16
 18996  	// result: (Const16 [0])
 18997  	for {
 18998  		_ = v.Args[1]
 18999  		v_1 := v.Args[1]
 19000  		if v_1.Op != OpConst64 {
 19001  			break
 19002  		}
 19003  		c := v_1.AuxInt
 19004  		if !(uint64(c) >= 16) {
 19005  			break
 19006  		}
 19007  		v.reset(OpConst16)
 19008  		v.AuxInt = 0
 19009  		return true
 19010  	}
 19011  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 19012  	// cond: !uaddOvf(c,d)
 19013  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 19014  	for {
 19015  		t := v.Type
 19016  		_ = v.Args[1]
 19017  		v_0 := v.Args[0]
 19018  		if v_0.Op != OpRsh16Ux64 {
 19019  			break
 19020  		}
 19021  		_ = v_0.Args[1]
 19022  		x := v_0.Args[0]
 19023  		v_0_1 := v_0.Args[1]
 19024  		if v_0_1.Op != OpConst64 {
 19025  			break
 19026  		}
 19027  		c := v_0_1.AuxInt
 19028  		v_1 := v.Args[1]
 19029  		if v_1.Op != OpConst64 {
 19030  			break
 19031  		}
 19032  		d := v_1.AuxInt
 19033  		if !(!uaddOvf(c, d)) {
 19034  			break
 19035  		}
 19036  		v.reset(OpRsh16Ux64)
 19037  		v.AddArg(x)
 19038  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19039  		v0.AuxInt = c + d
 19040  		v.AddArg(v0)
 19041  		return true
 19042  	}
 19043  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 19044  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 19045  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 19046  	for {
 19047  		_ = v.Args[1]
 19048  		v_0 := v.Args[0]
 19049  		if v_0.Op != OpLsh16x64 {
 19050  			break
 19051  		}
 19052  		_ = v_0.Args[1]
 19053  		v_0_0 := v_0.Args[0]
 19054  		if v_0_0.Op != OpRsh16Ux64 {
 19055  			break
 19056  		}
 19057  		_ = v_0_0.Args[1]
 19058  		x := v_0_0.Args[0]
 19059  		v_0_0_1 := v_0_0.Args[1]
 19060  		if v_0_0_1.Op != OpConst64 {
 19061  			break
 19062  		}
 19063  		c1 := v_0_0_1.AuxInt
 19064  		v_0_1 := v_0.Args[1]
 19065  		if v_0_1.Op != OpConst64 {
 19066  			break
 19067  		}
 19068  		c2 := v_0_1.AuxInt
 19069  		v_1 := v.Args[1]
 19070  		if v_1.Op != OpConst64 {
 19071  			break
 19072  		}
 19073  		c3 := v_1.AuxInt
 19074  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 19075  			break
 19076  		}
 19077  		v.reset(OpRsh16Ux64)
 19078  		v.AddArg(x)
 19079  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19080  		v0.AuxInt = c1 - c2 + c3
 19081  		v.AddArg(v0)
 19082  		return true
 19083  	}
 19084  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 19085  	// cond:
 19086  	// result: (ZeroExt8to16  (Trunc16to8  <typ.UInt8>  x))
 19087  	for {
 19088  		_ = v.Args[1]
 19089  		v_0 := v.Args[0]
 19090  		if v_0.Op != OpLsh16x64 {
 19091  			break
 19092  		}
 19093  		_ = v_0.Args[1]
 19094  		x := v_0.Args[0]
 19095  		v_0_1 := v_0.Args[1]
 19096  		if v_0_1.Op != OpConst64 {
 19097  			break
 19098  		}
 19099  		if v_0_1.AuxInt != 8 {
 19100  			break
 19101  		}
 19102  		v_1 := v.Args[1]
 19103  		if v_1.Op != OpConst64 {
 19104  			break
 19105  		}
 19106  		if v_1.AuxInt != 8 {
 19107  			break
 19108  		}
 19109  		v.reset(OpZeroExt8to16)
 19110  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 19111  		v0.AddArg(x)
 19112  		v.AddArg(v0)
 19113  		return true
 19114  	}
 19115  	return false
 19116  }
 19117  func rewriteValuegeneric_OpRsh16Ux8_0(v *Value) bool {
 19118  	b := v.Block
 19119  	_ = b
 19120  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 19121  	// cond:
 19122  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 19123  	for {
 19124  		t := v.Type
 19125  		_ = v.Args[1]
 19126  		x := v.Args[0]
 19127  		v_1 := v.Args[1]
 19128  		if v_1.Op != OpConst8 {
 19129  			break
 19130  		}
 19131  		c := v_1.AuxInt
 19132  		v.reset(OpRsh16Ux64)
 19133  		v.AddArg(x)
 19134  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19135  		v0.AuxInt = int64(uint8(c))
 19136  		v.AddArg(v0)
 19137  		return true
 19138  	}
 19139  	// match: (Rsh16Ux8 (Const16 [0]) _)
 19140  	// cond:
 19141  	// result: (Const16 [0])
 19142  	for {
 19143  		_ = v.Args[1]
 19144  		v_0 := v.Args[0]
 19145  		if v_0.Op != OpConst16 {
 19146  			break
 19147  		}
 19148  		if v_0.AuxInt != 0 {
 19149  			break
 19150  		}
 19151  		v.reset(OpConst16)
 19152  		v.AuxInt = 0
 19153  		return true
 19154  	}
 19155  	return false
 19156  }
 19157  func rewriteValuegeneric_OpRsh16x16_0(v *Value) bool {
 19158  	b := v.Block
 19159  	_ = b
 19160  	// match: (Rsh16x16 <t> x (Const16 [c]))
 19161  	// cond:
 19162  	// result: (Rsh16x64  x (Const64 <t> [int64(uint16(c))]))
 19163  	for {
 19164  		t := v.Type
 19165  		_ = v.Args[1]
 19166  		x := v.Args[0]
 19167  		v_1 := v.Args[1]
 19168  		if v_1.Op != OpConst16 {
 19169  			break
 19170  		}
 19171  		c := v_1.AuxInt
 19172  		v.reset(OpRsh16x64)
 19173  		v.AddArg(x)
 19174  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19175  		v0.AuxInt = int64(uint16(c))
 19176  		v.AddArg(v0)
 19177  		return true
 19178  	}
 19179  	// match: (Rsh16x16 (Const16 [0]) _)
 19180  	// cond:
 19181  	// result: (Const16 [0])
 19182  	for {
 19183  		_ = v.Args[1]
 19184  		v_0 := v.Args[0]
 19185  		if v_0.Op != OpConst16 {
 19186  			break
 19187  		}
 19188  		if v_0.AuxInt != 0 {
 19189  			break
 19190  		}
 19191  		v.reset(OpConst16)
 19192  		v.AuxInt = 0
 19193  		return true
 19194  	}
 19195  	return false
 19196  }
 19197  func rewriteValuegeneric_OpRsh16x32_0(v *Value) bool {
 19198  	b := v.Block
 19199  	_ = b
 19200  	// match: (Rsh16x32 <t> x (Const32 [c]))
 19201  	// cond:
 19202  	// result: (Rsh16x64  x (Const64 <t> [int64(uint32(c))]))
 19203  	for {
 19204  		t := v.Type
 19205  		_ = v.Args[1]
 19206  		x := v.Args[0]
 19207  		v_1 := v.Args[1]
 19208  		if v_1.Op != OpConst32 {
 19209  			break
 19210  		}
 19211  		c := v_1.AuxInt
 19212  		v.reset(OpRsh16x64)
 19213  		v.AddArg(x)
 19214  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19215  		v0.AuxInt = int64(uint32(c))
 19216  		v.AddArg(v0)
 19217  		return true
 19218  	}
 19219  	// match: (Rsh16x32 (Const16 [0]) _)
 19220  	// cond:
 19221  	// result: (Const16 [0])
 19222  	for {
 19223  		_ = v.Args[1]
 19224  		v_0 := v.Args[0]
 19225  		if v_0.Op != OpConst16 {
 19226  			break
 19227  		}
 19228  		if v_0.AuxInt != 0 {
 19229  			break
 19230  		}
 19231  		v.reset(OpConst16)
 19232  		v.AuxInt = 0
 19233  		return true
 19234  	}
 19235  	return false
 19236  }
 19237  func rewriteValuegeneric_OpRsh16x64_0(v *Value) bool {
 19238  	b := v.Block
 19239  	_ = b
 19240  	typ := &b.Func.Config.Types
 19241  	_ = typ
 19242  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 19243  	// cond:
 19244  	// result: (Const16 [int64(int16(c) >> uint64(d))])
 19245  	for {
 19246  		_ = v.Args[1]
 19247  		v_0 := v.Args[0]
 19248  		if v_0.Op != OpConst16 {
 19249  			break
 19250  		}
 19251  		c := v_0.AuxInt
 19252  		v_1 := v.Args[1]
 19253  		if v_1.Op != OpConst64 {
 19254  			break
 19255  		}
 19256  		d := v_1.AuxInt
 19257  		v.reset(OpConst16)
 19258  		v.AuxInt = int64(int16(c) >> uint64(d))
 19259  		return true
 19260  	}
 19261  	// match: (Rsh16x64 x (Const64 [0]))
 19262  	// cond:
 19263  	// result: x
 19264  	for {
 19265  		_ = v.Args[1]
 19266  		x := v.Args[0]
 19267  		v_1 := v.Args[1]
 19268  		if v_1.Op != OpConst64 {
 19269  			break
 19270  		}
 19271  		if v_1.AuxInt != 0 {
 19272  			break
 19273  		}
 19274  		v.reset(OpCopy)
 19275  		v.Type = x.Type
 19276  		v.AddArg(x)
 19277  		return true
 19278  	}
 19279  	// match: (Rsh16x64 (Const16 [0]) _)
 19280  	// cond:
 19281  	// result: (Const16 [0])
 19282  	for {
 19283  		_ = v.Args[1]
 19284  		v_0 := v.Args[0]
 19285  		if v_0.Op != OpConst16 {
 19286  			break
 19287  		}
 19288  		if v_0.AuxInt != 0 {
 19289  			break
 19290  		}
 19291  		v.reset(OpConst16)
 19292  		v.AuxInt = 0
 19293  		return true
 19294  	}
 19295  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 19296  	// cond: !uaddOvf(c,d)
 19297  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 19298  	for {
 19299  		t := v.Type
 19300  		_ = v.Args[1]
 19301  		v_0 := v.Args[0]
 19302  		if v_0.Op != OpRsh16x64 {
 19303  			break
 19304  		}
 19305  		_ = v_0.Args[1]
 19306  		x := v_0.Args[0]
 19307  		v_0_1 := v_0.Args[1]
 19308  		if v_0_1.Op != OpConst64 {
 19309  			break
 19310  		}
 19311  		c := v_0_1.AuxInt
 19312  		v_1 := v.Args[1]
 19313  		if v_1.Op != OpConst64 {
 19314  			break
 19315  		}
 19316  		d := v_1.AuxInt
 19317  		if !(!uaddOvf(c, d)) {
 19318  			break
 19319  		}
 19320  		v.reset(OpRsh16x64)
 19321  		v.AddArg(x)
 19322  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19323  		v0.AuxInt = c + d
 19324  		v.AddArg(v0)
 19325  		return true
 19326  	}
 19327  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 19328  	// cond:
 19329  	// result: (SignExt8to16  (Trunc16to8  <typ.Int8>  x))
 19330  	for {
 19331  		_ = v.Args[1]
 19332  		v_0 := v.Args[0]
 19333  		if v_0.Op != OpLsh16x64 {
 19334  			break
 19335  		}
 19336  		_ = v_0.Args[1]
 19337  		x := v_0.Args[0]
 19338  		v_0_1 := v_0.Args[1]
 19339  		if v_0_1.Op != OpConst64 {
 19340  			break
 19341  		}
 19342  		if v_0_1.AuxInt != 8 {
 19343  			break
 19344  		}
 19345  		v_1 := v.Args[1]
 19346  		if v_1.Op != OpConst64 {
 19347  			break
 19348  		}
 19349  		if v_1.AuxInt != 8 {
 19350  			break
 19351  		}
 19352  		v.reset(OpSignExt8to16)
 19353  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 19354  		v0.AddArg(x)
 19355  		v.AddArg(v0)
 19356  		return true
 19357  	}
 19358  	return false
 19359  }
 19360  func rewriteValuegeneric_OpRsh16x8_0(v *Value) bool {
 19361  	b := v.Block
 19362  	_ = b
 19363  	// match: (Rsh16x8 <t> x (Const8 [c]))
 19364  	// cond:
 19365  	// result: (Rsh16x64  x (Const64 <t> [int64(uint8(c))]))
 19366  	for {
 19367  		t := v.Type
 19368  		_ = v.Args[1]
 19369  		x := v.Args[0]
 19370  		v_1 := v.Args[1]
 19371  		if v_1.Op != OpConst8 {
 19372  			break
 19373  		}
 19374  		c := v_1.AuxInt
 19375  		v.reset(OpRsh16x64)
 19376  		v.AddArg(x)
 19377  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19378  		v0.AuxInt = int64(uint8(c))
 19379  		v.AddArg(v0)
 19380  		return true
 19381  	}
 19382  	// match: (Rsh16x8 (Const16 [0]) _)
 19383  	// cond:
 19384  	// result: (Const16 [0])
 19385  	for {
 19386  		_ = v.Args[1]
 19387  		v_0 := v.Args[0]
 19388  		if v_0.Op != OpConst16 {
 19389  			break
 19390  		}
 19391  		if v_0.AuxInt != 0 {
 19392  			break
 19393  		}
 19394  		v.reset(OpConst16)
 19395  		v.AuxInt = 0
 19396  		return true
 19397  	}
 19398  	return false
 19399  }
 19400  func rewriteValuegeneric_OpRsh32Ux16_0(v *Value) bool {
 19401  	b := v.Block
 19402  	_ = b
 19403  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 19404  	// cond:
 19405  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 19406  	for {
 19407  		t := v.Type
 19408  		_ = v.Args[1]
 19409  		x := v.Args[0]
 19410  		v_1 := v.Args[1]
 19411  		if v_1.Op != OpConst16 {
 19412  			break
 19413  		}
 19414  		c := v_1.AuxInt
 19415  		v.reset(OpRsh32Ux64)
 19416  		v.AddArg(x)
 19417  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19418  		v0.AuxInt = int64(uint16(c))
 19419  		v.AddArg(v0)
 19420  		return true
 19421  	}
 19422  	// match: (Rsh32Ux16 (Const32 [0]) _)
 19423  	// cond:
 19424  	// result: (Const32 [0])
 19425  	for {
 19426  		_ = v.Args[1]
 19427  		v_0 := v.Args[0]
 19428  		if v_0.Op != OpConst32 {
 19429  			break
 19430  		}
 19431  		if v_0.AuxInt != 0 {
 19432  			break
 19433  		}
 19434  		v.reset(OpConst32)
 19435  		v.AuxInt = 0
 19436  		return true
 19437  	}
 19438  	return false
 19439  }
 19440  func rewriteValuegeneric_OpRsh32Ux32_0(v *Value) bool {
 19441  	b := v.Block
 19442  	_ = b
 19443  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 19444  	// cond:
 19445  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 19446  	for {
 19447  		t := v.Type
 19448  		_ = v.Args[1]
 19449  		x := v.Args[0]
 19450  		v_1 := v.Args[1]
 19451  		if v_1.Op != OpConst32 {
 19452  			break
 19453  		}
 19454  		c := v_1.AuxInt
 19455  		v.reset(OpRsh32Ux64)
 19456  		v.AddArg(x)
 19457  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19458  		v0.AuxInt = int64(uint32(c))
 19459  		v.AddArg(v0)
 19460  		return true
 19461  	}
 19462  	// match: (Rsh32Ux32 (Const32 [0]) _)
 19463  	// cond:
 19464  	// result: (Const32 [0])
 19465  	for {
 19466  		_ = v.Args[1]
 19467  		v_0 := v.Args[0]
 19468  		if v_0.Op != OpConst32 {
 19469  			break
 19470  		}
 19471  		if v_0.AuxInt != 0 {
 19472  			break
 19473  		}
 19474  		v.reset(OpConst32)
 19475  		v.AuxInt = 0
 19476  		return true
 19477  	}
 19478  	return false
 19479  }
 19480  func rewriteValuegeneric_OpRsh32Ux64_0(v *Value) bool {
 19481  	b := v.Block
 19482  	_ = b
 19483  	typ := &b.Func.Config.Types
 19484  	_ = typ
 19485  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 19486  	// cond:
 19487  	// result: (Const32 [int64(int32(uint32(c) >> uint64(d)))])
 19488  	for {
 19489  		_ = v.Args[1]
 19490  		v_0 := v.Args[0]
 19491  		if v_0.Op != OpConst32 {
 19492  			break
 19493  		}
 19494  		c := v_0.AuxInt
 19495  		v_1 := v.Args[1]
 19496  		if v_1.Op != OpConst64 {
 19497  			break
 19498  		}
 19499  		d := v_1.AuxInt
 19500  		v.reset(OpConst32)
 19501  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 19502  		return true
 19503  	}
 19504  	// match: (Rsh32Ux64 x (Const64 [0]))
 19505  	// cond:
 19506  	// result: x
 19507  	for {
 19508  		_ = v.Args[1]
 19509  		x := v.Args[0]
 19510  		v_1 := v.Args[1]
 19511  		if v_1.Op != OpConst64 {
 19512  			break
 19513  		}
 19514  		if v_1.AuxInt != 0 {
 19515  			break
 19516  		}
 19517  		v.reset(OpCopy)
 19518  		v.Type = x.Type
 19519  		v.AddArg(x)
 19520  		return true
 19521  	}
 19522  	// match: (Rsh32Ux64 (Const32 [0]) _)
 19523  	// cond:
 19524  	// result: (Const32 [0])
 19525  	for {
 19526  		_ = v.Args[1]
 19527  		v_0 := v.Args[0]
 19528  		if v_0.Op != OpConst32 {
 19529  			break
 19530  		}
 19531  		if v_0.AuxInt != 0 {
 19532  			break
 19533  		}
 19534  		v.reset(OpConst32)
 19535  		v.AuxInt = 0
 19536  		return true
 19537  	}
 19538  	// match: (Rsh32Ux64 _ (Const64 [c]))
 19539  	// cond: uint64(c) >= 32
 19540  	// result: (Const32 [0])
 19541  	for {
 19542  		_ = v.Args[1]
 19543  		v_1 := v.Args[1]
 19544  		if v_1.Op != OpConst64 {
 19545  			break
 19546  		}
 19547  		c := v_1.AuxInt
 19548  		if !(uint64(c) >= 32) {
 19549  			break
 19550  		}
 19551  		v.reset(OpConst32)
 19552  		v.AuxInt = 0
 19553  		return true
 19554  	}
 19555  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 19556  	// cond: !uaddOvf(c,d)
 19557  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 19558  	for {
 19559  		t := v.Type
 19560  		_ = v.Args[1]
 19561  		v_0 := v.Args[0]
 19562  		if v_0.Op != OpRsh32Ux64 {
 19563  			break
 19564  		}
 19565  		_ = v_0.Args[1]
 19566  		x := v_0.Args[0]
 19567  		v_0_1 := v_0.Args[1]
 19568  		if v_0_1.Op != OpConst64 {
 19569  			break
 19570  		}
 19571  		c := v_0_1.AuxInt
 19572  		v_1 := v.Args[1]
 19573  		if v_1.Op != OpConst64 {
 19574  			break
 19575  		}
 19576  		d := v_1.AuxInt
 19577  		if !(!uaddOvf(c, d)) {
 19578  			break
 19579  		}
 19580  		v.reset(OpRsh32Ux64)
 19581  		v.AddArg(x)
 19582  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19583  		v0.AuxInt = c + d
 19584  		v.AddArg(v0)
 19585  		return true
 19586  	}
 19587  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 19588  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 19589  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 19590  	for {
 19591  		_ = v.Args[1]
 19592  		v_0 := v.Args[0]
 19593  		if v_0.Op != OpLsh32x64 {
 19594  			break
 19595  		}
 19596  		_ = v_0.Args[1]
 19597  		v_0_0 := v_0.Args[0]
 19598  		if v_0_0.Op != OpRsh32Ux64 {
 19599  			break
 19600  		}
 19601  		_ = v_0_0.Args[1]
 19602  		x := v_0_0.Args[0]
 19603  		v_0_0_1 := v_0_0.Args[1]
 19604  		if v_0_0_1.Op != OpConst64 {
 19605  			break
 19606  		}
 19607  		c1 := v_0_0_1.AuxInt
 19608  		v_0_1 := v_0.Args[1]
 19609  		if v_0_1.Op != OpConst64 {
 19610  			break
 19611  		}
 19612  		c2 := v_0_1.AuxInt
 19613  		v_1 := v.Args[1]
 19614  		if v_1.Op != OpConst64 {
 19615  			break
 19616  		}
 19617  		c3 := v_1.AuxInt
 19618  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 19619  			break
 19620  		}
 19621  		v.reset(OpRsh32Ux64)
 19622  		v.AddArg(x)
 19623  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19624  		v0.AuxInt = c1 - c2 + c3
 19625  		v.AddArg(v0)
 19626  		return true
 19627  	}
 19628  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 19629  	// cond:
 19630  	// result: (ZeroExt8to32  (Trunc32to8  <typ.UInt8>  x))
 19631  	for {
 19632  		_ = v.Args[1]
 19633  		v_0 := v.Args[0]
 19634  		if v_0.Op != OpLsh32x64 {
 19635  			break
 19636  		}
 19637  		_ = v_0.Args[1]
 19638  		x := v_0.Args[0]
 19639  		v_0_1 := v_0.Args[1]
 19640  		if v_0_1.Op != OpConst64 {
 19641  			break
 19642  		}
 19643  		if v_0_1.AuxInt != 24 {
 19644  			break
 19645  		}
 19646  		v_1 := v.Args[1]
 19647  		if v_1.Op != OpConst64 {
 19648  			break
 19649  		}
 19650  		if v_1.AuxInt != 24 {
 19651  			break
 19652  		}
 19653  		v.reset(OpZeroExt8to32)
 19654  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 19655  		v0.AddArg(x)
 19656  		v.AddArg(v0)
 19657  		return true
 19658  	}
 19659  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 19660  	// cond:
 19661  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 19662  	for {
 19663  		_ = v.Args[1]
 19664  		v_0 := v.Args[0]
 19665  		if v_0.Op != OpLsh32x64 {
 19666  			break
 19667  		}
 19668  		_ = v_0.Args[1]
 19669  		x := v_0.Args[0]
 19670  		v_0_1 := v_0.Args[1]
 19671  		if v_0_1.Op != OpConst64 {
 19672  			break
 19673  		}
 19674  		if v_0_1.AuxInt != 16 {
 19675  			break
 19676  		}
 19677  		v_1 := v.Args[1]
 19678  		if v_1.Op != OpConst64 {
 19679  			break
 19680  		}
 19681  		if v_1.AuxInt != 16 {
 19682  			break
 19683  		}
 19684  		v.reset(OpZeroExt16to32)
 19685  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 19686  		v0.AddArg(x)
 19687  		v.AddArg(v0)
 19688  		return true
 19689  	}
 19690  	return false
 19691  }
 19692  func rewriteValuegeneric_OpRsh32Ux8_0(v *Value) bool {
 19693  	b := v.Block
 19694  	_ = b
 19695  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 19696  	// cond:
 19697  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 19698  	for {
 19699  		t := v.Type
 19700  		_ = v.Args[1]
 19701  		x := v.Args[0]
 19702  		v_1 := v.Args[1]
 19703  		if v_1.Op != OpConst8 {
 19704  			break
 19705  		}
 19706  		c := v_1.AuxInt
 19707  		v.reset(OpRsh32Ux64)
 19708  		v.AddArg(x)
 19709  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19710  		v0.AuxInt = int64(uint8(c))
 19711  		v.AddArg(v0)
 19712  		return true
 19713  	}
 19714  	// match: (Rsh32Ux8 (Const32 [0]) _)
 19715  	// cond:
 19716  	// result: (Const32 [0])
 19717  	for {
 19718  		_ = v.Args[1]
 19719  		v_0 := v.Args[0]
 19720  		if v_0.Op != OpConst32 {
 19721  			break
 19722  		}
 19723  		if v_0.AuxInt != 0 {
 19724  			break
 19725  		}
 19726  		v.reset(OpConst32)
 19727  		v.AuxInt = 0
 19728  		return true
 19729  	}
 19730  	return false
 19731  }
 19732  func rewriteValuegeneric_OpRsh32x16_0(v *Value) bool {
 19733  	b := v.Block
 19734  	_ = b
 19735  	// match: (Rsh32x16 <t> x (Const16 [c]))
 19736  	// cond:
 19737  	// result: (Rsh32x64  x (Const64 <t> [int64(uint16(c))]))
 19738  	for {
 19739  		t := v.Type
 19740  		_ = v.Args[1]
 19741  		x := v.Args[0]
 19742  		v_1 := v.Args[1]
 19743  		if v_1.Op != OpConst16 {
 19744  			break
 19745  		}
 19746  		c := v_1.AuxInt
 19747  		v.reset(OpRsh32x64)
 19748  		v.AddArg(x)
 19749  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19750  		v0.AuxInt = int64(uint16(c))
 19751  		v.AddArg(v0)
 19752  		return true
 19753  	}
 19754  	// match: (Rsh32x16 (Const32 [0]) _)
 19755  	// cond:
 19756  	// result: (Const32 [0])
 19757  	for {
 19758  		_ = v.Args[1]
 19759  		v_0 := v.Args[0]
 19760  		if v_0.Op != OpConst32 {
 19761  			break
 19762  		}
 19763  		if v_0.AuxInt != 0 {
 19764  			break
 19765  		}
 19766  		v.reset(OpConst32)
 19767  		v.AuxInt = 0
 19768  		return true
 19769  	}
 19770  	return false
 19771  }
 19772  func rewriteValuegeneric_OpRsh32x32_0(v *Value) bool {
 19773  	b := v.Block
 19774  	_ = b
 19775  	// match: (Rsh32x32 <t> x (Const32 [c]))
 19776  	// cond:
 19777  	// result: (Rsh32x64  x (Const64 <t> [int64(uint32(c))]))
 19778  	for {
 19779  		t := v.Type
 19780  		_ = v.Args[1]
 19781  		x := v.Args[0]
 19782  		v_1 := v.Args[1]
 19783  		if v_1.Op != OpConst32 {
 19784  			break
 19785  		}
 19786  		c := v_1.AuxInt
 19787  		v.reset(OpRsh32x64)
 19788  		v.AddArg(x)
 19789  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19790  		v0.AuxInt = int64(uint32(c))
 19791  		v.AddArg(v0)
 19792  		return true
 19793  	}
 19794  	// match: (Rsh32x32 (Const32 [0]) _)
 19795  	// cond:
 19796  	// result: (Const32 [0])
 19797  	for {
 19798  		_ = v.Args[1]
 19799  		v_0 := v.Args[0]
 19800  		if v_0.Op != OpConst32 {
 19801  			break
 19802  		}
 19803  		if v_0.AuxInt != 0 {
 19804  			break
 19805  		}
 19806  		v.reset(OpConst32)
 19807  		v.AuxInt = 0
 19808  		return true
 19809  	}
 19810  	return false
 19811  }
 19812  func rewriteValuegeneric_OpRsh32x64_0(v *Value) bool {
 19813  	b := v.Block
 19814  	_ = b
 19815  	typ := &b.Func.Config.Types
 19816  	_ = typ
 19817  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 19818  	// cond:
 19819  	// result: (Const32 [int64(int32(c) >> uint64(d))])
 19820  	for {
 19821  		_ = v.Args[1]
 19822  		v_0 := v.Args[0]
 19823  		if v_0.Op != OpConst32 {
 19824  			break
 19825  		}
 19826  		c := v_0.AuxInt
 19827  		v_1 := v.Args[1]
 19828  		if v_1.Op != OpConst64 {
 19829  			break
 19830  		}
 19831  		d := v_1.AuxInt
 19832  		v.reset(OpConst32)
 19833  		v.AuxInt = int64(int32(c) >> uint64(d))
 19834  		return true
 19835  	}
 19836  	// match: (Rsh32x64 x (Const64 [0]))
 19837  	// cond:
 19838  	// result: x
 19839  	for {
 19840  		_ = v.Args[1]
 19841  		x := v.Args[0]
 19842  		v_1 := v.Args[1]
 19843  		if v_1.Op != OpConst64 {
 19844  			break
 19845  		}
 19846  		if v_1.AuxInt != 0 {
 19847  			break
 19848  		}
 19849  		v.reset(OpCopy)
 19850  		v.Type = x.Type
 19851  		v.AddArg(x)
 19852  		return true
 19853  	}
 19854  	// match: (Rsh32x64 (Const32 [0]) _)
 19855  	// cond:
 19856  	// result: (Const32 [0])
 19857  	for {
 19858  		_ = v.Args[1]
 19859  		v_0 := v.Args[0]
 19860  		if v_0.Op != OpConst32 {
 19861  			break
 19862  		}
 19863  		if v_0.AuxInt != 0 {
 19864  			break
 19865  		}
 19866  		v.reset(OpConst32)
 19867  		v.AuxInt = 0
 19868  		return true
 19869  	}
 19870  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 19871  	// cond: !uaddOvf(c,d)
 19872  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 19873  	for {
 19874  		t := v.Type
 19875  		_ = v.Args[1]
 19876  		v_0 := v.Args[0]
 19877  		if v_0.Op != OpRsh32x64 {
 19878  			break
 19879  		}
 19880  		_ = v_0.Args[1]
 19881  		x := v_0.Args[0]
 19882  		v_0_1 := v_0.Args[1]
 19883  		if v_0_1.Op != OpConst64 {
 19884  			break
 19885  		}
 19886  		c := v_0_1.AuxInt
 19887  		v_1 := v.Args[1]
 19888  		if v_1.Op != OpConst64 {
 19889  			break
 19890  		}
 19891  		d := v_1.AuxInt
 19892  		if !(!uaddOvf(c, d)) {
 19893  			break
 19894  		}
 19895  		v.reset(OpRsh32x64)
 19896  		v.AddArg(x)
 19897  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19898  		v0.AuxInt = c + d
 19899  		v.AddArg(v0)
 19900  		return true
 19901  	}
 19902  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 19903  	// cond:
 19904  	// result: (SignExt8to32  (Trunc32to8  <typ.Int8>  x))
 19905  	for {
 19906  		_ = v.Args[1]
 19907  		v_0 := v.Args[0]
 19908  		if v_0.Op != OpLsh32x64 {
 19909  			break
 19910  		}
 19911  		_ = v_0.Args[1]
 19912  		x := v_0.Args[0]
 19913  		v_0_1 := v_0.Args[1]
 19914  		if v_0_1.Op != OpConst64 {
 19915  			break
 19916  		}
 19917  		if v_0_1.AuxInt != 24 {
 19918  			break
 19919  		}
 19920  		v_1 := v.Args[1]
 19921  		if v_1.Op != OpConst64 {
 19922  			break
 19923  		}
 19924  		if v_1.AuxInt != 24 {
 19925  			break
 19926  		}
 19927  		v.reset(OpSignExt8to32)
 19928  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 19929  		v0.AddArg(x)
 19930  		v.AddArg(v0)
 19931  		return true
 19932  	}
 19933  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 19934  	// cond:
 19935  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 19936  	for {
 19937  		_ = v.Args[1]
 19938  		v_0 := v.Args[0]
 19939  		if v_0.Op != OpLsh32x64 {
 19940  			break
 19941  		}
 19942  		_ = v_0.Args[1]
 19943  		x := v_0.Args[0]
 19944  		v_0_1 := v_0.Args[1]
 19945  		if v_0_1.Op != OpConst64 {
 19946  			break
 19947  		}
 19948  		if v_0_1.AuxInt != 16 {
 19949  			break
 19950  		}
 19951  		v_1 := v.Args[1]
 19952  		if v_1.Op != OpConst64 {
 19953  			break
 19954  		}
 19955  		if v_1.AuxInt != 16 {
 19956  			break
 19957  		}
 19958  		v.reset(OpSignExt16to32)
 19959  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 19960  		v0.AddArg(x)
 19961  		v.AddArg(v0)
 19962  		return true
 19963  	}
 19964  	return false
 19965  }
 19966  func rewriteValuegeneric_OpRsh32x8_0(v *Value) bool {
 19967  	b := v.Block
 19968  	_ = b
 19969  	// match: (Rsh32x8 <t> x (Const8 [c]))
 19970  	// cond:
 19971  	// result: (Rsh32x64  x (Const64 <t> [int64(uint8(c))]))
 19972  	for {
 19973  		t := v.Type
 19974  		_ = v.Args[1]
 19975  		x := v.Args[0]
 19976  		v_1 := v.Args[1]
 19977  		if v_1.Op != OpConst8 {
 19978  			break
 19979  		}
 19980  		c := v_1.AuxInt
 19981  		v.reset(OpRsh32x64)
 19982  		v.AddArg(x)
 19983  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19984  		v0.AuxInt = int64(uint8(c))
 19985  		v.AddArg(v0)
 19986  		return true
 19987  	}
 19988  	// match: (Rsh32x8 (Const32 [0]) _)
 19989  	// cond:
 19990  	// result: (Const32 [0])
 19991  	for {
 19992  		_ = v.Args[1]
 19993  		v_0 := v.Args[0]
 19994  		if v_0.Op != OpConst32 {
 19995  			break
 19996  		}
 19997  		if v_0.AuxInt != 0 {
 19998  			break
 19999  		}
 20000  		v.reset(OpConst32)
 20001  		v.AuxInt = 0
 20002  		return true
 20003  	}
 20004  	return false
 20005  }
 20006  func rewriteValuegeneric_OpRsh64Ux16_0(v *Value) bool {
 20007  	b := v.Block
 20008  	_ = b
 20009  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 20010  	// cond:
 20011  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 20012  	for {
 20013  		t := v.Type
 20014  		_ = v.Args[1]
 20015  		x := v.Args[0]
 20016  		v_1 := v.Args[1]
 20017  		if v_1.Op != OpConst16 {
 20018  			break
 20019  		}
 20020  		c := v_1.AuxInt
 20021  		v.reset(OpRsh64Ux64)
 20022  		v.AddArg(x)
 20023  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20024  		v0.AuxInt = int64(uint16(c))
 20025  		v.AddArg(v0)
 20026  		return true
 20027  	}
 20028  	// match: (Rsh64Ux16 (Const64 [0]) _)
 20029  	// cond:
 20030  	// result: (Const64 [0])
 20031  	for {
 20032  		_ = v.Args[1]
 20033  		v_0 := v.Args[0]
 20034  		if v_0.Op != OpConst64 {
 20035  			break
 20036  		}
 20037  		if v_0.AuxInt != 0 {
 20038  			break
 20039  		}
 20040  		v.reset(OpConst64)
 20041  		v.AuxInt = 0
 20042  		return true
 20043  	}
 20044  	return false
 20045  }
 20046  func rewriteValuegeneric_OpRsh64Ux32_0(v *Value) bool {
 20047  	b := v.Block
 20048  	_ = b
 20049  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 20050  	// cond:
 20051  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 20052  	for {
 20053  		t := v.Type
 20054  		_ = v.Args[1]
 20055  		x := v.Args[0]
 20056  		v_1 := v.Args[1]
 20057  		if v_1.Op != OpConst32 {
 20058  			break
 20059  		}
 20060  		c := v_1.AuxInt
 20061  		v.reset(OpRsh64Ux64)
 20062  		v.AddArg(x)
 20063  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20064  		v0.AuxInt = int64(uint32(c))
 20065  		v.AddArg(v0)
 20066  		return true
 20067  	}
 20068  	// match: (Rsh64Ux32 (Const64 [0]) _)
 20069  	// cond:
 20070  	// result: (Const64 [0])
 20071  	for {
 20072  		_ = v.Args[1]
 20073  		v_0 := v.Args[0]
 20074  		if v_0.Op != OpConst64 {
 20075  			break
 20076  		}
 20077  		if v_0.AuxInt != 0 {
 20078  			break
 20079  		}
 20080  		v.reset(OpConst64)
 20081  		v.AuxInt = 0
 20082  		return true
 20083  	}
 20084  	return false
 20085  }
 20086  func rewriteValuegeneric_OpRsh64Ux64_0(v *Value) bool {
 20087  	b := v.Block
 20088  	_ = b
 20089  	typ := &b.Func.Config.Types
 20090  	_ = typ
 20091  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 20092  	// cond:
 20093  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 20094  	for {
 20095  		_ = v.Args[1]
 20096  		v_0 := v.Args[0]
 20097  		if v_0.Op != OpConst64 {
 20098  			break
 20099  		}
 20100  		c := v_0.AuxInt
 20101  		v_1 := v.Args[1]
 20102  		if v_1.Op != OpConst64 {
 20103  			break
 20104  		}
 20105  		d := v_1.AuxInt
 20106  		v.reset(OpConst64)
 20107  		v.AuxInt = int64(uint64(c) >> uint64(d))
 20108  		return true
 20109  	}
 20110  	// match: (Rsh64Ux64 x (Const64 [0]))
 20111  	// cond:
 20112  	// result: x
 20113  	for {
 20114  		_ = v.Args[1]
 20115  		x := v.Args[0]
 20116  		v_1 := v.Args[1]
 20117  		if v_1.Op != OpConst64 {
 20118  			break
 20119  		}
 20120  		if v_1.AuxInt != 0 {
 20121  			break
 20122  		}
 20123  		v.reset(OpCopy)
 20124  		v.Type = x.Type
 20125  		v.AddArg(x)
 20126  		return true
 20127  	}
 20128  	// match: (Rsh64Ux64 (Const64 [0]) _)
 20129  	// cond:
 20130  	// result: (Const64 [0])
 20131  	for {
 20132  		_ = v.Args[1]
 20133  		v_0 := v.Args[0]
 20134  		if v_0.Op != OpConst64 {
 20135  			break
 20136  		}
 20137  		if v_0.AuxInt != 0 {
 20138  			break
 20139  		}
 20140  		v.reset(OpConst64)
 20141  		v.AuxInt = 0
 20142  		return true
 20143  	}
 20144  	// match: (Rsh64Ux64 _ (Const64 [c]))
 20145  	// cond: uint64(c) >= 64
 20146  	// result: (Const64 [0])
 20147  	for {
 20148  		_ = v.Args[1]
 20149  		v_1 := v.Args[1]
 20150  		if v_1.Op != OpConst64 {
 20151  			break
 20152  		}
 20153  		c := v_1.AuxInt
 20154  		if !(uint64(c) >= 64) {
 20155  			break
 20156  		}
 20157  		v.reset(OpConst64)
 20158  		v.AuxInt = 0
 20159  		return true
 20160  	}
 20161  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 20162  	// cond: !uaddOvf(c,d)
 20163  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 20164  	for {
 20165  		t := v.Type
 20166  		_ = v.Args[1]
 20167  		v_0 := v.Args[0]
 20168  		if v_0.Op != OpRsh64Ux64 {
 20169  			break
 20170  		}
 20171  		_ = v_0.Args[1]
 20172  		x := v_0.Args[0]
 20173  		v_0_1 := v_0.Args[1]
 20174  		if v_0_1.Op != OpConst64 {
 20175  			break
 20176  		}
 20177  		c := v_0_1.AuxInt
 20178  		v_1 := v.Args[1]
 20179  		if v_1.Op != OpConst64 {
 20180  			break
 20181  		}
 20182  		d := v_1.AuxInt
 20183  		if !(!uaddOvf(c, d)) {
 20184  			break
 20185  		}
 20186  		v.reset(OpRsh64Ux64)
 20187  		v.AddArg(x)
 20188  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20189  		v0.AuxInt = c + d
 20190  		v.AddArg(v0)
 20191  		return true
 20192  	}
 20193  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 20194  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 20195  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 20196  	for {
 20197  		_ = v.Args[1]
 20198  		v_0 := v.Args[0]
 20199  		if v_0.Op != OpLsh64x64 {
 20200  			break
 20201  		}
 20202  		_ = v_0.Args[1]
 20203  		v_0_0 := v_0.Args[0]
 20204  		if v_0_0.Op != OpRsh64Ux64 {
 20205  			break
 20206  		}
 20207  		_ = v_0_0.Args[1]
 20208  		x := v_0_0.Args[0]
 20209  		v_0_0_1 := v_0_0.Args[1]
 20210  		if v_0_0_1.Op != OpConst64 {
 20211  			break
 20212  		}
 20213  		c1 := v_0_0_1.AuxInt
 20214  		v_0_1 := v_0.Args[1]
 20215  		if v_0_1.Op != OpConst64 {
 20216  			break
 20217  		}
 20218  		c2 := v_0_1.AuxInt
 20219  		v_1 := v.Args[1]
 20220  		if v_1.Op != OpConst64 {
 20221  			break
 20222  		}
 20223  		c3 := v_1.AuxInt
 20224  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 20225  			break
 20226  		}
 20227  		v.reset(OpRsh64Ux64)
 20228  		v.AddArg(x)
 20229  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 20230  		v0.AuxInt = c1 - c2 + c3
 20231  		v.AddArg(v0)
 20232  		return true
 20233  	}
 20234  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 20235  	// cond:
 20236  	// result: (ZeroExt8to64  (Trunc64to8  <typ.UInt8>  x))
 20237  	for {
 20238  		_ = v.Args[1]
 20239  		v_0 := v.Args[0]
 20240  		if v_0.Op != OpLsh64x64 {
 20241  			break
 20242  		}
 20243  		_ = v_0.Args[1]
 20244  		x := v_0.Args[0]
 20245  		v_0_1 := v_0.Args[1]
 20246  		if v_0_1.Op != OpConst64 {
 20247  			break
 20248  		}
 20249  		if v_0_1.AuxInt != 56 {
 20250  			break
 20251  		}
 20252  		v_1 := v.Args[1]
 20253  		if v_1.Op != OpConst64 {
 20254  			break
 20255  		}
 20256  		if v_1.AuxInt != 56 {
 20257  			break
 20258  		}
 20259  		v.reset(OpZeroExt8to64)
 20260  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 20261  		v0.AddArg(x)
 20262  		v.AddArg(v0)
 20263  		return true
 20264  	}
 20265  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 20266  	// cond:
 20267  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 20268  	for {
 20269  		_ = v.Args[1]
 20270  		v_0 := v.Args[0]
 20271  		if v_0.Op != OpLsh64x64 {
 20272  			break
 20273  		}
 20274  		_ = v_0.Args[1]
 20275  		x := v_0.Args[0]
 20276  		v_0_1 := v_0.Args[1]
 20277  		if v_0_1.Op != OpConst64 {
 20278  			break
 20279  		}
 20280  		if v_0_1.AuxInt != 48 {
 20281  			break
 20282  		}
 20283  		v_1 := v.Args[1]
 20284  		if v_1.Op != OpConst64 {
 20285  			break
 20286  		}
 20287  		if v_1.AuxInt != 48 {
 20288  			break
 20289  		}
 20290  		v.reset(OpZeroExt16to64)
 20291  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 20292  		v0.AddArg(x)
 20293  		v.AddArg(v0)
 20294  		return true
 20295  	}
 20296  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 20297  	// cond:
 20298  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 20299  	for {
 20300  		_ = v.Args[1]
 20301  		v_0 := v.Args[0]
 20302  		if v_0.Op != OpLsh64x64 {
 20303  			break
 20304  		}
 20305  		_ = v_0.Args[1]
 20306  		x := v_0.Args[0]
 20307  		v_0_1 := v_0.Args[1]
 20308  		if v_0_1.Op != OpConst64 {
 20309  			break
 20310  		}
 20311  		if v_0_1.AuxInt != 32 {
 20312  			break
 20313  		}
 20314  		v_1 := v.Args[1]
 20315  		if v_1.Op != OpConst64 {
 20316  			break
 20317  		}
 20318  		if v_1.AuxInt != 32 {
 20319  			break
 20320  		}
 20321  		v.reset(OpZeroExt32to64)
 20322  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 20323  		v0.AddArg(x)
 20324  		v.AddArg(v0)
 20325  		return true
 20326  	}
 20327  	return false
 20328  }
 20329  func rewriteValuegeneric_OpRsh64Ux8_0(v *Value) bool {
 20330  	b := v.Block
 20331  	_ = b
 20332  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 20333  	// cond:
 20334  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 20335  	for {
 20336  		t := v.Type
 20337  		_ = v.Args[1]
 20338  		x := v.Args[0]
 20339  		v_1 := v.Args[1]
 20340  		if v_1.Op != OpConst8 {
 20341  			break
 20342  		}
 20343  		c := v_1.AuxInt
 20344  		v.reset(OpRsh64Ux64)
 20345  		v.AddArg(x)
 20346  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20347  		v0.AuxInt = int64(uint8(c))
 20348  		v.AddArg(v0)
 20349  		return true
 20350  	}
 20351  	// match: (Rsh64Ux8 (Const64 [0]) _)
 20352  	// cond:
 20353  	// result: (Const64 [0])
 20354  	for {
 20355  		_ = v.Args[1]
 20356  		v_0 := v.Args[0]
 20357  		if v_0.Op != OpConst64 {
 20358  			break
 20359  		}
 20360  		if v_0.AuxInt != 0 {
 20361  			break
 20362  		}
 20363  		v.reset(OpConst64)
 20364  		v.AuxInt = 0
 20365  		return true
 20366  	}
 20367  	return false
 20368  }
 20369  func rewriteValuegeneric_OpRsh64x16_0(v *Value) bool {
 20370  	b := v.Block
 20371  	_ = b
 20372  	// match: (Rsh64x16 <t> x (Const16 [c]))
 20373  	// cond:
 20374  	// result: (Rsh64x64  x (Const64 <t> [int64(uint16(c))]))
 20375  	for {
 20376  		t := v.Type
 20377  		_ = v.Args[1]
 20378  		x := v.Args[0]
 20379  		v_1 := v.Args[1]
 20380  		if v_1.Op != OpConst16 {
 20381  			break
 20382  		}
 20383  		c := v_1.AuxInt
 20384  		v.reset(OpRsh64x64)
 20385  		v.AddArg(x)
 20386  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20387  		v0.AuxInt = int64(uint16(c))
 20388  		v.AddArg(v0)
 20389  		return true
 20390  	}
 20391  	// match: (Rsh64x16 (Const64 [0]) _)
 20392  	// cond:
 20393  	// result: (Const64 [0])
 20394  	for {
 20395  		_ = v.Args[1]
 20396  		v_0 := v.Args[0]
 20397  		if v_0.Op != OpConst64 {
 20398  			break
 20399  		}
 20400  		if v_0.AuxInt != 0 {
 20401  			break
 20402  		}
 20403  		v.reset(OpConst64)
 20404  		v.AuxInt = 0
 20405  		return true
 20406  	}
 20407  	return false
 20408  }
 20409  func rewriteValuegeneric_OpRsh64x32_0(v *Value) bool {
 20410  	b := v.Block
 20411  	_ = b
 20412  	// match: (Rsh64x32 <t> x (Const32 [c]))
 20413  	// cond:
 20414  	// result: (Rsh64x64  x (Const64 <t> [int64(uint32(c))]))
 20415  	for {
 20416  		t := v.Type
 20417  		_ = v.Args[1]
 20418  		x := v.Args[0]
 20419  		v_1 := v.Args[1]
 20420  		if v_1.Op != OpConst32 {
 20421  			break
 20422  		}
 20423  		c := v_1.AuxInt
 20424  		v.reset(OpRsh64x64)
 20425  		v.AddArg(x)
 20426  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20427  		v0.AuxInt = int64(uint32(c))
 20428  		v.AddArg(v0)
 20429  		return true
 20430  	}
 20431  	// match: (Rsh64x32 (Const64 [0]) _)
 20432  	// cond:
 20433  	// result: (Const64 [0])
 20434  	for {
 20435  		_ = v.Args[1]
 20436  		v_0 := v.Args[0]
 20437  		if v_0.Op != OpConst64 {
 20438  			break
 20439  		}
 20440  		if v_0.AuxInt != 0 {
 20441  			break
 20442  		}
 20443  		v.reset(OpConst64)
 20444  		v.AuxInt = 0
 20445  		return true
 20446  	}
 20447  	return false
 20448  }
 20449  func rewriteValuegeneric_OpRsh64x64_0(v *Value) bool {
 20450  	b := v.Block
 20451  	_ = b
 20452  	typ := &b.Func.Config.Types
 20453  	_ = typ
 20454  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 20455  	// cond:
 20456  	// result: (Const64 [c >> uint64(d)])
 20457  	for {
 20458  		_ = v.Args[1]
 20459  		v_0 := v.Args[0]
 20460  		if v_0.Op != OpConst64 {
 20461  			break
 20462  		}
 20463  		c := v_0.AuxInt
 20464  		v_1 := v.Args[1]
 20465  		if v_1.Op != OpConst64 {
 20466  			break
 20467  		}
 20468  		d := v_1.AuxInt
 20469  		v.reset(OpConst64)
 20470  		v.AuxInt = c >> uint64(d)
 20471  		return true
 20472  	}
 20473  	// match: (Rsh64x64 x (Const64 [0]))
 20474  	// cond:
 20475  	// result: x
 20476  	for {
 20477  		_ = v.Args[1]
 20478  		x := v.Args[0]
 20479  		v_1 := v.Args[1]
 20480  		if v_1.Op != OpConst64 {
 20481  			break
 20482  		}
 20483  		if v_1.AuxInt != 0 {
 20484  			break
 20485  		}
 20486  		v.reset(OpCopy)
 20487  		v.Type = x.Type
 20488  		v.AddArg(x)
 20489  		return true
 20490  	}
 20491  	// match: (Rsh64x64 (Const64 [0]) _)
 20492  	// cond:
 20493  	// result: (Const64 [0])
 20494  	for {
 20495  		_ = v.Args[1]
 20496  		v_0 := v.Args[0]
 20497  		if v_0.Op != OpConst64 {
 20498  			break
 20499  		}
 20500  		if v_0.AuxInt != 0 {
 20501  			break
 20502  		}
 20503  		v.reset(OpConst64)
 20504  		v.AuxInt = 0
 20505  		return true
 20506  	}
 20507  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 20508  	// cond: !uaddOvf(c,d)
 20509  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 20510  	for {
 20511  		t := v.Type
 20512  		_ = v.Args[1]
 20513  		v_0 := v.Args[0]
 20514  		if v_0.Op != OpRsh64x64 {
 20515  			break
 20516  		}
 20517  		_ = v_0.Args[1]
 20518  		x := v_0.Args[0]
 20519  		v_0_1 := v_0.Args[1]
 20520  		if v_0_1.Op != OpConst64 {
 20521  			break
 20522  		}
 20523  		c := v_0_1.AuxInt
 20524  		v_1 := v.Args[1]
 20525  		if v_1.Op != OpConst64 {
 20526  			break
 20527  		}
 20528  		d := v_1.AuxInt
 20529  		if !(!uaddOvf(c, d)) {
 20530  			break
 20531  		}
 20532  		v.reset(OpRsh64x64)
 20533  		v.AddArg(x)
 20534  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20535  		v0.AuxInt = c + d
 20536  		v.AddArg(v0)
 20537  		return true
 20538  	}
 20539  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 20540  	// cond:
 20541  	// result: (SignExt8to64  (Trunc64to8  <typ.Int8>  x))
 20542  	for {
 20543  		_ = v.Args[1]
 20544  		v_0 := v.Args[0]
 20545  		if v_0.Op != OpLsh64x64 {
 20546  			break
 20547  		}
 20548  		_ = v_0.Args[1]
 20549  		x := v_0.Args[0]
 20550  		v_0_1 := v_0.Args[1]
 20551  		if v_0_1.Op != OpConst64 {
 20552  			break
 20553  		}
 20554  		if v_0_1.AuxInt != 56 {
 20555  			break
 20556  		}
 20557  		v_1 := v.Args[1]
 20558  		if v_1.Op != OpConst64 {
 20559  			break
 20560  		}
 20561  		if v_1.AuxInt != 56 {
 20562  			break
 20563  		}
 20564  		v.reset(OpSignExt8to64)
 20565  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 20566  		v0.AddArg(x)
 20567  		v.AddArg(v0)
 20568  		return true
 20569  	}
 20570  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 20571  	// cond:
 20572  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 20573  	for {
 20574  		_ = v.Args[1]
 20575  		v_0 := v.Args[0]
 20576  		if v_0.Op != OpLsh64x64 {
 20577  			break
 20578  		}
 20579  		_ = v_0.Args[1]
 20580  		x := v_0.Args[0]
 20581  		v_0_1 := v_0.Args[1]
 20582  		if v_0_1.Op != OpConst64 {
 20583  			break
 20584  		}
 20585  		if v_0_1.AuxInt != 48 {
 20586  			break
 20587  		}
 20588  		v_1 := v.Args[1]
 20589  		if v_1.Op != OpConst64 {
 20590  			break
 20591  		}
 20592  		if v_1.AuxInt != 48 {
 20593  			break
 20594  		}
 20595  		v.reset(OpSignExt16to64)
 20596  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 20597  		v0.AddArg(x)
 20598  		v.AddArg(v0)
 20599  		return true
 20600  	}
 20601  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 20602  	// cond:
 20603  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 20604  	for {
 20605  		_ = v.Args[1]
 20606  		v_0 := v.Args[0]
 20607  		if v_0.Op != OpLsh64x64 {
 20608  			break
 20609  		}
 20610  		_ = v_0.Args[1]
 20611  		x := v_0.Args[0]
 20612  		v_0_1 := v_0.Args[1]
 20613  		if v_0_1.Op != OpConst64 {
 20614  			break
 20615  		}
 20616  		if v_0_1.AuxInt != 32 {
 20617  			break
 20618  		}
 20619  		v_1 := v.Args[1]
 20620  		if v_1.Op != OpConst64 {
 20621  			break
 20622  		}
 20623  		if v_1.AuxInt != 32 {
 20624  			break
 20625  		}
 20626  		v.reset(OpSignExt32to64)
 20627  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 20628  		v0.AddArg(x)
 20629  		v.AddArg(v0)
 20630  		return true
 20631  	}
 20632  	return false
 20633  }
 20634  func rewriteValuegeneric_OpRsh64x8_0(v *Value) bool {
 20635  	b := v.Block
 20636  	_ = b
 20637  	// match: (Rsh64x8 <t> x (Const8 [c]))
 20638  	// cond:
 20639  	// result: (Rsh64x64  x (Const64 <t> [int64(uint8(c))]))
 20640  	for {
 20641  		t := v.Type
 20642  		_ = v.Args[1]
 20643  		x := v.Args[0]
 20644  		v_1 := v.Args[1]
 20645  		if v_1.Op != OpConst8 {
 20646  			break
 20647  		}
 20648  		c := v_1.AuxInt
 20649  		v.reset(OpRsh64x64)
 20650  		v.AddArg(x)
 20651  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20652  		v0.AuxInt = int64(uint8(c))
 20653  		v.AddArg(v0)
 20654  		return true
 20655  	}
 20656  	// match: (Rsh64x8 (Const64 [0]) _)
 20657  	// cond:
 20658  	// result: (Const64 [0])
 20659  	for {
 20660  		_ = v.Args[1]
 20661  		v_0 := v.Args[0]
 20662  		if v_0.Op != OpConst64 {
 20663  			break
 20664  		}
 20665  		if v_0.AuxInt != 0 {
 20666  			break
 20667  		}
 20668  		v.reset(OpConst64)
 20669  		v.AuxInt = 0
 20670  		return true
 20671  	}
 20672  	return false
 20673  }
 20674  func rewriteValuegeneric_OpRsh8Ux16_0(v *Value) bool {
 20675  	b := v.Block
 20676  	_ = b
 20677  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 20678  	// cond:
 20679  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 20680  	for {
 20681  		t := v.Type
 20682  		_ = v.Args[1]
 20683  		x := v.Args[0]
 20684  		v_1 := v.Args[1]
 20685  		if v_1.Op != OpConst16 {
 20686  			break
 20687  		}
 20688  		c := v_1.AuxInt
 20689  		v.reset(OpRsh8Ux64)
 20690  		v.AddArg(x)
 20691  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20692  		v0.AuxInt = int64(uint16(c))
 20693  		v.AddArg(v0)
 20694  		return true
 20695  	}
 20696  	// match: (Rsh8Ux16 (Const8 [0]) _)
 20697  	// cond:
 20698  	// result: (Const8  [0])
 20699  	for {
 20700  		_ = v.Args[1]
 20701  		v_0 := v.Args[0]
 20702  		if v_0.Op != OpConst8 {
 20703  			break
 20704  		}
 20705  		if v_0.AuxInt != 0 {
 20706  			break
 20707  		}
 20708  		v.reset(OpConst8)
 20709  		v.AuxInt = 0
 20710  		return true
 20711  	}
 20712  	return false
 20713  }
 20714  func rewriteValuegeneric_OpRsh8Ux32_0(v *Value) bool {
 20715  	b := v.Block
 20716  	_ = b
 20717  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 20718  	// cond:
 20719  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 20720  	for {
 20721  		t := v.Type
 20722  		_ = v.Args[1]
 20723  		x := v.Args[0]
 20724  		v_1 := v.Args[1]
 20725  		if v_1.Op != OpConst32 {
 20726  			break
 20727  		}
 20728  		c := v_1.AuxInt
 20729  		v.reset(OpRsh8Ux64)
 20730  		v.AddArg(x)
 20731  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20732  		v0.AuxInt = int64(uint32(c))
 20733  		v.AddArg(v0)
 20734  		return true
 20735  	}
 20736  	// match: (Rsh8Ux32 (Const8 [0]) _)
 20737  	// cond:
 20738  	// result: (Const8  [0])
 20739  	for {
 20740  		_ = v.Args[1]
 20741  		v_0 := v.Args[0]
 20742  		if v_0.Op != OpConst8 {
 20743  			break
 20744  		}
 20745  		if v_0.AuxInt != 0 {
 20746  			break
 20747  		}
 20748  		v.reset(OpConst8)
 20749  		v.AuxInt = 0
 20750  		return true
 20751  	}
 20752  	return false
 20753  }
 20754  func rewriteValuegeneric_OpRsh8Ux64_0(v *Value) bool {
 20755  	b := v.Block
 20756  	_ = b
 20757  	typ := &b.Func.Config.Types
 20758  	_ = typ
 20759  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 20760  	// cond:
 20761  	// result: (Const8  [int64(int8(uint8(c) >> uint64(d)))])
 20762  	for {
 20763  		_ = v.Args[1]
 20764  		v_0 := v.Args[0]
 20765  		if v_0.Op != OpConst8 {
 20766  			break
 20767  		}
 20768  		c := v_0.AuxInt
 20769  		v_1 := v.Args[1]
 20770  		if v_1.Op != OpConst64 {
 20771  			break
 20772  		}
 20773  		d := v_1.AuxInt
 20774  		v.reset(OpConst8)
 20775  		v.AuxInt = int64(int8(uint8(c) >> uint64(d)))
 20776  		return true
 20777  	}
 20778  	// match: (Rsh8Ux64 x (Const64 [0]))
 20779  	// cond:
 20780  	// result: x
 20781  	for {
 20782  		_ = v.Args[1]
 20783  		x := v.Args[0]
 20784  		v_1 := v.Args[1]
 20785  		if v_1.Op != OpConst64 {
 20786  			break
 20787  		}
 20788  		if v_1.AuxInt != 0 {
 20789  			break
 20790  		}
 20791  		v.reset(OpCopy)
 20792  		v.Type = x.Type
 20793  		v.AddArg(x)
 20794  		return true
 20795  	}
 20796  	// match: (Rsh8Ux64 (Const8 [0]) _)
 20797  	// cond:
 20798  	// result: (Const8  [0])
 20799  	for {
 20800  		_ = v.Args[1]
 20801  		v_0 := v.Args[0]
 20802  		if v_0.Op != OpConst8 {
 20803  			break
 20804  		}
 20805  		if v_0.AuxInt != 0 {
 20806  			break
 20807  		}
 20808  		v.reset(OpConst8)
 20809  		v.AuxInt = 0
 20810  		return true
 20811  	}
 20812  	// match: (Rsh8Ux64 _ (Const64 [c]))
 20813  	// cond: uint64(c) >= 8
 20814  	// result: (Const8  [0])
 20815  	for {
 20816  		_ = v.Args[1]
 20817  		v_1 := v.Args[1]
 20818  		if v_1.Op != OpConst64 {
 20819  			break
 20820  		}
 20821  		c := v_1.AuxInt
 20822  		if !(uint64(c) >= 8) {
 20823  			break
 20824  		}
 20825  		v.reset(OpConst8)
 20826  		v.AuxInt = 0
 20827  		return true
 20828  	}
 20829  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 20830  	// cond: !uaddOvf(c,d)
 20831  	// result: (Rsh8Ux64  x (Const64 <t> [c+d]))
 20832  	for {
 20833  		t := v.Type
 20834  		_ = v.Args[1]
 20835  		v_0 := v.Args[0]
 20836  		if v_0.Op != OpRsh8Ux64 {
 20837  			break
 20838  		}
 20839  		_ = v_0.Args[1]
 20840  		x := v_0.Args[0]
 20841  		v_0_1 := v_0.Args[1]
 20842  		if v_0_1.Op != OpConst64 {
 20843  			break
 20844  		}
 20845  		c := v_0_1.AuxInt
 20846  		v_1 := v.Args[1]
 20847  		if v_1.Op != OpConst64 {
 20848  			break
 20849  		}
 20850  		d := v_1.AuxInt
 20851  		if !(!uaddOvf(c, d)) {
 20852  			break
 20853  		}
 20854  		v.reset(OpRsh8Ux64)
 20855  		v.AddArg(x)
 20856  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20857  		v0.AuxInt = c + d
 20858  		v.AddArg(v0)
 20859  		return true
 20860  	}
 20861  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 20862  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 20863  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 20864  	for {
 20865  		_ = v.Args[1]
 20866  		v_0 := v.Args[0]
 20867  		if v_0.Op != OpLsh8x64 {
 20868  			break
 20869  		}
 20870  		_ = v_0.Args[1]
 20871  		v_0_0 := v_0.Args[0]
 20872  		if v_0_0.Op != OpRsh8Ux64 {
 20873  			break
 20874  		}
 20875  		_ = v_0_0.Args[1]
 20876  		x := v_0_0.Args[0]
 20877  		v_0_0_1 := v_0_0.Args[1]
 20878  		if v_0_0_1.Op != OpConst64 {
 20879  			break
 20880  		}
 20881  		c1 := v_0_0_1.AuxInt
 20882  		v_0_1 := v_0.Args[1]
 20883  		if v_0_1.Op != OpConst64 {
 20884  			break
 20885  		}
 20886  		c2 := v_0_1.AuxInt
 20887  		v_1 := v.Args[1]
 20888  		if v_1.Op != OpConst64 {
 20889  			break
 20890  		}
 20891  		c3 := v_1.AuxInt
 20892  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 20893  			break
 20894  		}
 20895  		v.reset(OpRsh8Ux64)
 20896  		v.AddArg(x)
 20897  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 20898  		v0.AuxInt = c1 - c2 + c3
 20899  		v.AddArg(v0)
 20900  		return true
 20901  	}
 20902  	return false
 20903  }
 20904  func rewriteValuegeneric_OpRsh8Ux8_0(v *Value) bool {
 20905  	b := v.Block
 20906  	_ = b
 20907  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 20908  	// cond:
 20909  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 20910  	for {
 20911  		t := v.Type
 20912  		_ = v.Args[1]
 20913  		x := v.Args[0]
 20914  		v_1 := v.Args[1]
 20915  		if v_1.Op != OpConst8 {
 20916  			break
 20917  		}
 20918  		c := v_1.AuxInt
 20919  		v.reset(OpRsh8Ux64)
 20920  		v.AddArg(x)
 20921  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20922  		v0.AuxInt = int64(uint8(c))
 20923  		v.AddArg(v0)
 20924  		return true
 20925  	}
 20926  	// match: (Rsh8Ux8 (Const8 [0]) _)
 20927  	// cond:
 20928  	// result: (Const8  [0])
 20929  	for {
 20930  		_ = v.Args[1]
 20931  		v_0 := v.Args[0]
 20932  		if v_0.Op != OpConst8 {
 20933  			break
 20934  		}
 20935  		if v_0.AuxInt != 0 {
 20936  			break
 20937  		}
 20938  		v.reset(OpConst8)
 20939  		v.AuxInt = 0
 20940  		return true
 20941  	}
 20942  	return false
 20943  }
 20944  func rewriteValuegeneric_OpRsh8x16_0(v *Value) bool {
 20945  	b := v.Block
 20946  	_ = b
 20947  	// match: (Rsh8x16 <t> x (Const16 [c]))
 20948  	// cond:
 20949  	// result: (Rsh8x64  x (Const64 <t> [int64(uint16(c))]))
 20950  	for {
 20951  		t := v.Type
 20952  		_ = v.Args[1]
 20953  		x := v.Args[0]
 20954  		v_1 := v.Args[1]
 20955  		if v_1.Op != OpConst16 {
 20956  			break
 20957  		}
 20958  		c := v_1.AuxInt
 20959  		v.reset(OpRsh8x64)
 20960  		v.AddArg(x)
 20961  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20962  		v0.AuxInt = int64(uint16(c))
 20963  		v.AddArg(v0)
 20964  		return true
 20965  	}
 20966  	// match: (Rsh8x16 (Const8 [0]) _)
 20967  	// cond:
 20968  	// result: (Const8  [0])
 20969  	for {
 20970  		_ = v.Args[1]
 20971  		v_0 := v.Args[0]
 20972  		if v_0.Op != OpConst8 {
 20973  			break
 20974  		}
 20975  		if v_0.AuxInt != 0 {
 20976  			break
 20977  		}
 20978  		v.reset(OpConst8)
 20979  		v.AuxInt = 0
 20980  		return true
 20981  	}
 20982  	return false
 20983  }
 20984  func rewriteValuegeneric_OpRsh8x32_0(v *Value) bool {
 20985  	b := v.Block
 20986  	_ = b
 20987  	// match: (Rsh8x32 <t> x (Const32 [c]))
 20988  	// cond:
 20989  	// result: (Rsh8x64  x (Const64 <t> [int64(uint32(c))]))
 20990  	for {
 20991  		t := v.Type
 20992  		_ = v.Args[1]
 20993  		x := v.Args[0]
 20994  		v_1 := v.Args[1]
 20995  		if v_1.Op != OpConst32 {
 20996  			break
 20997  		}
 20998  		c := v_1.AuxInt
 20999  		v.reset(OpRsh8x64)
 21000  		v.AddArg(x)
 21001  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21002  		v0.AuxInt = int64(uint32(c))
 21003  		v.AddArg(v0)
 21004  		return true
 21005  	}
 21006  	// match: (Rsh8x32 (Const8 [0]) _)
 21007  	// cond:
 21008  	// result: (Const8  [0])
 21009  	for {
 21010  		_ = v.Args[1]
 21011  		v_0 := v.Args[0]
 21012  		if v_0.Op != OpConst8 {
 21013  			break
 21014  		}
 21015  		if v_0.AuxInt != 0 {
 21016  			break
 21017  		}
 21018  		v.reset(OpConst8)
 21019  		v.AuxInt = 0
 21020  		return true
 21021  	}
 21022  	return false
 21023  }
 21024  func rewriteValuegeneric_OpRsh8x64_0(v *Value) bool {
 21025  	b := v.Block
 21026  	_ = b
 21027  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 21028  	// cond:
 21029  	// result: (Const8  [int64(int8(c) >> uint64(d))])
 21030  	for {
 21031  		_ = v.Args[1]
 21032  		v_0 := v.Args[0]
 21033  		if v_0.Op != OpConst8 {
 21034  			break
 21035  		}
 21036  		c := v_0.AuxInt
 21037  		v_1 := v.Args[1]
 21038  		if v_1.Op != OpConst64 {
 21039  			break
 21040  		}
 21041  		d := v_1.AuxInt
 21042  		v.reset(OpConst8)
 21043  		v.AuxInt = int64(int8(c) >> uint64(d))
 21044  		return true
 21045  	}
 21046  	// match: (Rsh8x64 x (Const64 [0]))
 21047  	// cond:
 21048  	// result: x
 21049  	for {
 21050  		_ = v.Args[1]
 21051  		x := v.Args[0]
 21052  		v_1 := v.Args[1]
 21053  		if v_1.Op != OpConst64 {
 21054  			break
 21055  		}
 21056  		if v_1.AuxInt != 0 {
 21057  			break
 21058  		}
 21059  		v.reset(OpCopy)
 21060  		v.Type = x.Type
 21061  		v.AddArg(x)
 21062  		return true
 21063  	}
 21064  	// match: (Rsh8x64 (Const8 [0]) _)
 21065  	// cond:
 21066  	// result: (Const8  [0])
 21067  	for {
 21068  		_ = v.Args[1]
 21069  		v_0 := v.Args[0]
 21070  		if v_0.Op != OpConst8 {
 21071  			break
 21072  		}
 21073  		if v_0.AuxInt != 0 {
 21074  			break
 21075  		}
 21076  		v.reset(OpConst8)
 21077  		v.AuxInt = 0
 21078  		return true
 21079  	}
 21080  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 21081  	// cond: !uaddOvf(c,d)
 21082  	// result: (Rsh8x64  x (Const64 <t> [c+d]))
 21083  	for {
 21084  		t := v.Type
 21085  		_ = v.Args[1]
 21086  		v_0 := v.Args[0]
 21087  		if v_0.Op != OpRsh8x64 {
 21088  			break
 21089  		}
 21090  		_ = v_0.Args[1]
 21091  		x := v_0.Args[0]
 21092  		v_0_1 := v_0.Args[1]
 21093  		if v_0_1.Op != OpConst64 {
 21094  			break
 21095  		}
 21096  		c := v_0_1.AuxInt
 21097  		v_1 := v.Args[1]
 21098  		if v_1.Op != OpConst64 {
 21099  			break
 21100  		}
 21101  		d := v_1.AuxInt
 21102  		if !(!uaddOvf(c, d)) {
 21103  			break
 21104  		}
 21105  		v.reset(OpRsh8x64)
 21106  		v.AddArg(x)
 21107  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21108  		v0.AuxInt = c + d
 21109  		v.AddArg(v0)
 21110  		return true
 21111  	}
 21112  	return false
 21113  }
 21114  func rewriteValuegeneric_OpRsh8x8_0(v *Value) bool {
 21115  	b := v.Block
 21116  	_ = b
 21117  	// match: (Rsh8x8 <t> x (Const8 [c]))
 21118  	// cond:
 21119  	// result: (Rsh8x64  x (Const64 <t> [int64(uint8(c))]))
 21120  	for {
 21121  		t := v.Type
 21122  		_ = v.Args[1]
 21123  		x := v.Args[0]
 21124  		v_1 := v.Args[1]
 21125  		if v_1.Op != OpConst8 {
 21126  			break
 21127  		}
 21128  		c := v_1.AuxInt
 21129  		v.reset(OpRsh8x64)
 21130  		v.AddArg(x)
 21131  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21132  		v0.AuxInt = int64(uint8(c))
 21133  		v.AddArg(v0)
 21134  		return true
 21135  	}
 21136  	// match: (Rsh8x8 (Const8 [0]) _)
 21137  	// cond:
 21138  	// result: (Const8  [0])
 21139  	for {
 21140  		_ = v.Args[1]
 21141  		v_0 := v.Args[0]
 21142  		if v_0.Op != OpConst8 {
 21143  			break
 21144  		}
 21145  		if v_0.AuxInt != 0 {
 21146  			break
 21147  		}
 21148  		v.reset(OpConst8)
 21149  		v.AuxInt = 0
 21150  		return true
 21151  	}
 21152  	return false
 21153  }
 21154  func rewriteValuegeneric_OpSignExt16to32_0(v *Value) bool {
 21155  	// match: (SignExt16to32 (Const16 [c]))
 21156  	// cond:
 21157  	// result: (Const32 [int64( int16(c))])
 21158  	for {
 21159  		v_0 := v.Args[0]
 21160  		if v_0.Op != OpConst16 {
 21161  			break
 21162  		}
 21163  		c := v_0.AuxInt
 21164  		v.reset(OpConst32)
 21165  		v.AuxInt = int64(int16(c))
 21166  		return true
 21167  	}
 21168  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 21169  	// cond: s >= 16
 21170  	// result: x
 21171  	for {
 21172  		v_0 := v.Args[0]
 21173  		if v_0.Op != OpTrunc32to16 {
 21174  			break
 21175  		}
 21176  		x := v_0.Args[0]
 21177  		if x.Op != OpRsh32x64 {
 21178  			break
 21179  		}
 21180  		_ = x.Args[1]
 21181  		x_1 := x.Args[1]
 21182  		if x_1.Op != OpConst64 {
 21183  			break
 21184  		}
 21185  		s := x_1.AuxInt
 21186  		if !(s >= 16) {
 21187  			break
 21188  		}
 21189  		v.reset(OpCopy)
 21190  		v.Type = x.Type
 21191  		v.AddArg(x)
 21192  		return true
 21193  	}
 21194  	return false
 21195  }
 21196  func rewriteValuegeneric_OpSignExt16to64_0(v *Value) bool {
 21197  	// match: (SignExt16to64 (Const16 [c]))
 21198  	// cond:
 21199  	// result: (Const64 [int64( int16(c))])
 21200  	for {
 21201  		v_0 := v.Args[0]
 21202  		if v_0.Op != OpConst16 {
 21203  			break
 21204  		}
 21205  		c := v_0.AuxInt
 21206  		v.reset(OpConst64)
 21207  		v.AuxInt = int64(int16(c))
 21208  		return true
 21209  	}
 21210  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 21211  	// cond: s >= 48
 21212  	// result: x
 21213  	for {
 21214  		v_0 := v.Args[0]
 21215  		if v_0.Op != OpTrunc64to16 {
 21216  			break
 21217  		}
 21218  		x := v_0.Args[0]
 21219  		if x.Op != OpRsh64x64 {
 21220  			break
 21221  		}
 21222  		_ = x.Args[1]
 21223  		x_1 := x.Args[1]
 21224  		if x_1.Op != OpConst64 {
 21225  			break
 21226  		}
 21227  		s := x_1.AuxInt
 21228  		if !(s >= 48) {
 21229  			break
 21230  		}
 21231  		v.reset(OpCopy)
 21232  		v.Type = x.Type
 21233  		v.AddArg(x)
 21234  		return true
 21235  	}
 21236  	return false
 21237  }
 21238  func rewriteValuegeneric_OpSignExt32to64_0(v *Value) bool {
 21239  	// match: (SignExt32to64 (Const32 [c]))
 21240  	// cond:
 21241  	// result: (Const64 [int64( int32(c))])
 21242  	for {
 21243  		v_0 := v.Args[0]
 21244  		if v_0.Op != OpConst32 {
 21245  			break
 21246  		}
 21247  		c := v_0.AuxInt
 21248  		v.reset(OpConst64)
 21249  		v.AuxInt = int64(int32(c))
 21250  		return true
 21251  	}
 21252  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 21253  	// cond: s >= 32
 21254  	// result: x
 21255  	for {
 21256  		v_0 := v.Args[0]
 21257  		if v_0.Op != OpTrunc64to32 {
 21258  			break
 21259  		}
 21260  		x := v_0.Args[0]
 21261  		if x.Op != OpRsh64x64 {
 21262  			break
 21263  		}
 21264  		_ = x.Args[1]
 21265  		x_1 := x.Args[1]
 21266  		if x_1.Op != OpConst64 {
 21267  			break
 21268  		}
 21269  		s := x_1.AuxInt
 21270  		if !(s >= 32) {
 21271  			break
 21272  		}
 21273  		v.reset(OpCopy)
 21274  		v.Type = x.Type
 21275  		v.AddArg(x)
 21276  		return true
 21277  	}
 21278  	return false
 21279  }
 21280  func rewriteValuegeneric_OpSignExt8to16_0(v *Value) bool {
 21281  	// match: (SignExt8to16 (Const8 [c]))
 21282  	// cond:
 21283  	// result: (Const16 [int64(  int8(c))])
 21284  	for {
 21285  		v_0 := v.Args[0]
 21286  		if v_0.Op != OpConst8 {
 21287  			break
 21288  		}
 21289  		c := v_0.AuxInt
 21290  		v.reset(OpConst16)
 21291  		v.AuxInt = int64(int8(c))
 21292  		return true
 21293  	}
 21294  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 21295  	// cond: s >= 8
 21296  	// result: x
 21297  	for {
 21298  		v_0 := v.Args[0]
 21299  		if v_0.Op != OpTrunc16to8 {
 21300  			break
 21301  		}
 21302  		x := v_0.Args[0]
 21303  		if x.Op != OpRsh16x64 {
 21304  			break
 21305  		}
 21306  		_ = x.Args[1]
 21307  		x_1 := x.Args[1]
 21308  		if x_1.Op != OpConst64 {
 21309  			break
 21310  		}
 21311  		s := x_1.AuxInt
 21312  		if !(s >= 8) {
 21313  			break
 21314  		}
 21315  		v.reset(OpCopy)
 21316  		v.Type = x.Type
 21317  		v.AddArg(x)
 21318  		return true
 21319  	}
 21320  	return false
 21321  }
 21322  func rewriteValuegeneric_OpSignExt8to32_0(v *Value) bool {
 21323  	// match: (SignExt8to32 (Const8 [c]))
 21324  	// cond:
 21325  	// result: (Const32 [int64(  int8(c))])
 21326  	for {
 21327  		v_0 := v.Args[0]
 21328  		if v_0.Op != OpConst8 {
 21329  			break
 21330  		}
 21331  		c := v_0.AuxInt
 21332  		v.reset(OpConst32)
 21333  		v.AuxInt = int64(int8(c))
 21334  		return true
 21335  	}
 21336  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 21337  	// cond: s >= 24
 21338  	// result: x
 21339  	for {
 21340  		v_0 := v.Args[0]
 21341  		if v_0.Op != OpTrunc32to8 {
 21342  			break
 21343  		}
 21344  		x := v_0.Args[0]
 21345  		if x.Op != OpRsh32x64 {
 21346  			break
 21347  		}
 21348  		_ = x.Args[1]
 21349  		x_1 := x.Args[1]
 21350  		if x_1.Op != OpConst64 {
 21351  			break
 21352  		}
 21353  		s := x_1.AuxInt
 21354  		if !(s >= 24) {
 21355  			break
 21356  		}
 21357  		v.reset(OpCopy)
 21358  		v.Type = x.Type
 21359  		v.AddArg(x)
 21360  		return true
 21361  	}
 21362  	return false
 21363  }
 21364  func rewriteValuegeneric_OpSignExt8to64_0(v *Value) bool {
 21365  	// match: (SignExt8to64 (Const8 [c]))
 21366  	// cond:
 21367  	// result: (Const64 [int64(  int8(c))])
 21368  	for {
 21369  		v_0 := v.Args[0]
 21370  		if v_0.Op != OpConst8 {
 21371  			break
 21372  		}
 21373  		c := v_0.AuxInt
 21374  		v.reset(OpConst64)
 21375  		v.AuxInt = int64(int8(c))
 21376  		return true
 21377  	}
 21378  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 21379  	// cond: s >= 56
 21380  	// result: x
 21381  	for {
 21382  		v_0 := v.Args[0]
 21383  		if v_0.Op != OpTrunc64to8 {
 21384  			break
 21385  		}
 21386  		x := v_0.Args[0]
 21387  		if x.Op != OpRsh64x64 {
 21388  			break
 21389  		}
 21390  		_ = x.Args[1]
 21391  		x_1 := x.Args[1]
 21392  		if x_1.Op != OpConst64 {
 21393  			break
 21394  		}
 21395  		s := x_1.AuxInt
 21396  		if !(s >= 56) {
 21397  			break
 21398  		}
 21399  		v.reset(OpCopy)
 21400  		v.Type = x.Type
 21401  		v.AddArg(x)
 21402  		return true
 21403  	}
 21404  	return false
 21405  }
 21406  func rewriteValuegeneric_OpSliceCap_0(v *Value) bool {
 21407  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 21408  	// cond:
 21409  	// result: (Const64 <t> [c])
 21410  	for {
 21411  		v_0 := v.Args[0]
 21412  		if v_0.Op != OpSliceMake {
 21413  			break
 21414  		}
 21415  		_ = v_0.Args[2]
 21416  		v_0_2 := v_0.Args[2]
 21417  		if v_0_2.Op != OpConst64 {
 21418  			break
 21419  		}
 21420  		t := v_0_2.Type
 21421  		c := v_0_2.AuxInt
 21422  		v.reset(OpConst64)
 21423  		v.Type = t
 21424  		v.AuxInt = c
 21425  		return true
 21426  	}
 21427  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 21428  	// cond:
 21429  	// result: (Const32 <t> [c])
 21430  	for {
 21431  		v_0 := v.Args[0]
 21432  		if v_0.Op != OpSliceMake {
 21433  			break
 21434  		}
 21435  		_ = v_0.Args[2]
 21436  		v_0_2 := v_0.Args[2]
 21437  		if v_0_2.Op != OpConst32 {
 21438  			break
 21439  		}
 21440  		t := v_0_2.Type
 21441  		c := v_0_2.AuxInt
 21442  		v.reset(OpConst32)
 21443  		v.Type = t
 21444  		v.AuxInt = c
 21445  		return true
 21446  	}
 21447  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 21448  	// cond:
 21449  	// result: (SliceCap x)
 21450  	for {
 21451  		v_0 := v.Args[0]
 21452  		if v_0.Op != OpSliceMake {
 21453  			break
 21454  		}
 21455  		_ = v_0.Args[2]
 21456  		v_0_2 := v_0.Args[2]
 21457  		if v_0_2.Op != OpSliceCap {
 21458  			break
 21459  		}
 21460  		x := v_0_2.Args[0]
 21461  		v.reset(OpSliceCap)
 21462  		v.AddArg(x)
 21463  		return true
 21464  	}
 21465  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 21466  	// cond:
 21467  	// result: (SliceLen x)
 21468  	for {
 21469  		v_0 := v.Args[0]
 21470  		if v_0.Op != OpSliceMake {
 21471  			break
 21472  		}
 21473  		_ = v_0.Args[2]
 21474  		v_0_2 := v_0.Args[2]
 21475  		if v_0_2.Op != OpSliceLen {
 21476  			break
 21477  		}
 21478  		x := v_0_2.Args[0]
 21479  		v.reset(OpSliceLen)
 21480  		v.AddArg(x)
 21481  		return true
 21482  	}
 21483  	return false
 21484  }
 21485  func rewriteValuegeneric_OpSliceLen_0(v *Value) bool {
 21486  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 21487  	// cond:
 21488  	// result: (Const64 <t> [c])
 21489  	for {
 21490  		v_0 := v.Args[0]
 21491  		if v_0.Op != OpSliceMake {
 21492  			break
 21493  		}
 21494  		_ = v_0.Args[2]
 21495  		v_0_1 := v_0.Args[1]
 21496  		if v_0_1.Op != OpConst64 {
 21497  			break
 21498  		}
 21499  		t := v_0_1.Type
 21500  		c := v_0_1.AuxInt
 21501  		v.reset(OpConst64)
 21502  		v.Type = t
 21503  		v.AuxInt = c
 21504  		return true
 21505  	}
 21506  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 21507  	// cond:
 21508  	// result: (Const32 <t> [c])
 21509  	for {
 21510  		v_0 := v.Args[0]
 21511  		if v_0.Op != OpSliceMake {
 21512  			break
 21513  		}
 21514  		_ = v_0.Args[2]
 21515  		v_0_1 := v_0.Args[1]
 21516  		if v_0_1.Op != OpConst32 {
 21517  			break
 21518  		}
 21519  		t := v_0_1.Type
 21520  		c := v_0_1.AuxInt
 21521  		v.reset(OpConst32)
 21522  		v.Type = t
 21523  		v.AuxInt = c
 21524  		return true
 21525  	}
 21526  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 21527  	// cond:
 21528  	// result: (SliceLen x)
 21529  	for {
 21530  		v_0 := v.Args[0]
 21531  		if v_0.Op != OpSliceMake {
 21532  			break
 21533  		}
 21534  		_ = v_0.Args[2]
 21535  		v_0_1 := v_0.Args[1]
 21536  		if v_0_1.Op != OpSliceLen {
 21537  			break
 21538  		}
 21539  		x := v_0_1.Args[0]
 21540  		v.reset(OpSliceLen)
 21541  		v.AddArg(x)
 21542  		return true
 21543  	}
 21544  	return false
 21545  }
 21546  func rewriteValuegeneric_OpSlicePtr_0(v *Value) bool {
 21547  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 21548  	// cond:
 21549  	// result: (SlicePtr x)
 21550  	for {
 21551  		v_0 := v.Args[0]
 21552  		if v_0.Op != OpSliceMake {
 21553  			break
 21554  		}
 21555  		_ = v_0.Args[2]
 21556  		v_0_0 := v_0.Args[0]
 21557  		if v_0_0.Op != OpSlicePtr {
 21558  			break
 21559  		}
 21560  		x := v_0_0.Args[0]
 21561  		v.reset(OpSlicePtr)
 21562  		v.AddArg(x)
 21563  		return true
 21564  	}
 21565  	return false
 21566  }
 21567  func rewriteValuegeneric_OpSlicemask_0(v *Value) bool {
 21568  	// match: (Slicemask (Const32 [x]))
 21569  	// cond: x > 0
 21570  	// result: (Const32 [-1])
 21571  	for {
 21572  		v_0 := v.Args[0]
 21573  		if v_0.Op != OpConst32 {
 21574  			break
 21575  		}
 21576  		x := v_0.AuxInt
 21577  		if !(x > 0) {
 21578  			break
 21579  		}
 21580  		v.reset(OpConst32)
 21581  		v.AuxInt = -1
 21582  		return true
 21583  	}
 21584  	// match: (Slicemask (Const32 [0]))
 21585  	// cond:
 21586  	// result: (Const32 [0])
 21587  	for {
 21588  		v_0 := v.Args[0]
 21589  		if v_0.Op != OpConst32 {
 21590  			break
 21591  		}
 21592  		if v_0.AuxInt != 0 {
 21593  			break
 21594  		}
 21595  		v.reset(OpConst32)
 21596  		v.AuxInt = 0
 21597  		return true
 21598  	}
 21599  	// match: (Slicemask (Const64 [x]))
 21600  	// cond: x > 0
 21601  	// result: (Const64 [-1])
 21602  	for {
 21603  		v_0 := v.Args[0]
 21604  		if v_0.Op != OpConst64 {
 21605  			break
 21606  		}
 21607  		x := v_0.AuxInt
 21608  		if !(x > 0) {
 21609  			break
 21610  		}
 21611  		v.reset(OpConst64)
 21612  		v.AuxInt = -1
 21613  		return true
 21614  	}
 21615  	// match: (Slicemask (Const64 [0]))
 21616  	// cond:
 21617  	// result: (Const64 [0])
 21618  	for {
 21619  		v_0 := v.Args[0]
 21620  		if v_0.Op != OpConst64 {
 21621  			break
 21622  		}
 21623  		if v_0.AuxInt != 0 {
 21624  			break
 21625  		}
 21626  		v.reset(OpConst64)
 21627  		v.AuxInt = 0
 21628  		return true
 21629  	}
 21630  	return false
 21631  }
 21632  func rewriteValuegeneric_OpSqrt_0(v *Value) bool {
 21633  	// match: (Sqrt (Const64F [c]))
 21634  	// cond:
 21635  	// result: (Const64F [f2i(math.Sqrt(i2f(c)))])
 21636  	for {
 21637  		v_0 := v.Args[0]
 21638  		if v_0.Op != OpConst64F {
 21639  			break
 21640  		}
 21641  		c := v_0.AuxInt
 21642  		v.reset(OpConst64F)
 21643  		v.AuxInt = f2i(math.Sqrt(i2f(c)))
 21644  		return true
 21645  	}
 21646  	return false
 21647  }
 21648  func rewriteValuegeneric_OpStore_0(v *Value) bool {
 21649  	b := v.Block
 21650  	_ = b
 21651  	fe := b.Func.fe
 21652  	_ = fe
 21653  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 21654  	// cond: isSamePtr(p1, p2) && 	t2.Size() == t1.(*types.Type).Size()
 21655  	// result: mem
 21656  	for {
 21657  		t1 := v.Aux
 21658  		_ = v.Args[2]
 21659  		p1 := v.Args[0]
 21660  		v_1 := v.Args[1]
 21661  		if v_1.Op != OpLoad {
 21662  			break
 21663  		}
 21664  		t2 := v_1.Type
 21665  		_ = v_1.Args[1]
 21666  		p2 := v_1.Args[0]
 21667  		mem := v_1.Args[1]
 21668  		if mem != v.Args[2] {
 21669  			break
 21670  		}
 21671  		if !(isSamePtr(p1, p2) && t2.Size() == t1.(*types.Type).Size()) {
 21672  			break
 21673  		}
 21674  		v.reset(OpCopy)
 21675  		v.Type = mem.Type
 21676  		v.AddArg(mem)
 21677  		return true
 21678  	}
 21679  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ oldmem))
 21680  	// cond: isSamePtr(p1, p2) && 	isSamePtr(p1, p3) && 	t2.Size() == t1.(*types.Type).Size() && 	!overlap(o1, t2.Size(), o3, t3.(*types.Type).Size())
 21681  	// result: mem
 21682  	for {
 21683  		t1 := v.Aux
 21684  		_ = v.Args[2]
 21685  		v_0 := v.Args[0]
 21686  		if v_0.Op != OpOffPtr {
 21687  			break
 21688  		}
 21689  		o1 := v_0.AuxInt
 21690  		p1 := v_0.Args[0]
 21691  		v_1 := v.Args[1]
 21692  		if v_1.Op != OpLoad {
 21693  			break
 21694  		}
 21695  		t2 := v_1.Type
 21696  		_ = v_1.Args[1]
 21697  		v_1_0 := v_1.Args[0]
 21698  		if v_1_0.Op != OpOffPtr {
 21699  			break
 21700  		}
 21701  		if v_1_0.AuxInt != o1 {
 21702  			break
 21703  		}
 21704  		p2 := v_1_0.Args[0]
 21705  		oldmem := v_1.Args[1]
 21706  		mem := v.Args[2]
 21707  		if mem.Op != OpStore {
 21708  			break
 21709  		}
 21710  		t3 := mem.Aux
 21711  		_ = mem.Args[2]
 21712  		mem_0 := mem.Args[0]
 21713  		if mem_0.Op != OpOffPtr {
 21714  			break
 21715  		}
 21716  		o3 := mem_0.AuxInt
 21717  		p3 := mem_0.Args[0]
 21718  		if oldmem != mem.Args[2] {
 21719  			break
 21720  		}
 21721  		if !(isSamePtr(p1, p2) && isSamePtr(p1, p3) && t2.Size() == t1.(*types.Type).Size() && !overlap(o1, t2.Size(), o3, t3.(*types.Type).Size())) {
 21722  			break
 21723  		}
 21724  		v.reset(OpCopy)
 21725  		v.Type = mem.Type
 21726  		v.AddArg(mem)
 21727  		return true
 21728  	}
 21729  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ (Store {t4} (OffPtr [o4] p4) _ oldmem)))
 21730  	// 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())
 21731  	// result: mem
 21732  	for {
 21733  		t1 := v.Aux
 21734  		_ = v.Args[2]
 21735  		v_0 := v.Args[0]
 21736  		if v_0.Op != OpOffPtr {
 21737  			break
 21738  		}
 21739  		o1 := v_0.AuxInt
 21740  		p1 := v_0.Args[0]
 21741  		v_1 := v.Args[1]
 21742  		if v_1.Op != OpLoad {
 21743  			break
 21744  		}
 21745  		t2 := v_1.Type
 21746  		_ = v_1.Args[1]
 21747  		v_1_0 := v_1.Args[0]
 21748  		if v_1_0.Op != OpOffPtr {
 21749  			break
 21750  		}
 21751  		if v_1_0.AuxInt != o1 {
 21752  			break
 21753  		}
 21754  		p2 := v_1_0.Args[0]
 21755  		oldmem := v_1.Args[1]
 21756  		mem := v.Args[2]
 21757  		if mem.Op != OpStore {
 21758  			break
 21759  		}
 21760  		t3 := mem.Aux
 21761  		_ = mem.Args[2]
 21762  		mem_0 := mem.Args[0]
 21763  		if mem_0.Op != OpOffPtr {
 21764  			break
 21765  		}
 21766  		o3 := mem_0.AuxInt
 21767  		p3 := mem_0.Args[0]
 21768  		mem_2 := mem.Args[2]
 21769  		if mem_2.Op != OpStore {
 21770  			break
 21771  		}
 21772  		t4 := mem_2.Aux
 21773  		_ = mem_2.Args[2]
 21774  		mem_2_0 := mem_2.Args[0]
 21775  		if mem_2_0.Op != OpOffPtr {
 21776  			break
 21777  		}
 21778  		o4 := mem_2_0.AuxInt
 21779  		p4 := mem_2_0.Args[0]
 21780  		if oldmem != mem_2.Args[2] {
 21781  			break
 21782  		}
 21783  		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())) {
 21784  			break
 21785  		}
 21786  		v.reset(OpCopy)
 21787  		v.Type = mem.Type
 21788  		v.AddArg(mem)
 21789  		return true
 21790  	}
 21791  	// 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))))
 21792  	// 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())
 21793  	// result: mem
 21794  	for {
 21795  		t1 := v.Aux
 21796  		_ = v.Args[2]
 21797  		v_0 := v.Args[0]
 21798  		if v_0.Op != OpOffPtr {
 21799  			break
 21800  		}
 21801  		o1 := v_0.AuxInt
 21802  		p1 := v_0.Args[0]
 21803  		v_1 := v.Args[1]
 21804  		if v_1.Op != OpLoad {
 21805  			break
 21806  		}
 21807  		t2 := v_1.Type
 21808  		_ = v_1.Args[1]
 21809  		v_1_0 := v_1.Args[0]
 21810  		if v_1_0.Op != OpOffPtr {
 21811  			break
 21812  		}
 21813  		if v_1_0.AuxInt != o1 {
 21814  			break
 21815  		}
 21816  		p2 := v_1_0.Args[0]
 21817  		oldmem := v_1.Args[1]
 21818  		mem := v.Args[2]
 21819  		if mem.Op != OpStore {
 21820  			break
 21821  		}
 21822  		t3 := mem.Aux
 21823  		_ = mem.Args[2]
 21824  		mem_0 := mem.Args[0]
 21825  		if mem_0.Op != OpOffPtr {
 21826  			break
 21827  		}
 21828  		o3 := mem_0.AuxInt
 21829  		p3 := mem_0.Args[0]
 21830  		mem_2 := mem.Args[2]
 21831  		if mem_2.Op != OpStore {
 21832  			break
 21833  		}
 21834  		t4 := mem_2.Aux
 21835  		_ = mem_2.Args[2]
 21836  		mem_2_0 := mem_2.Args[0]
 21837  		if mem_2_0.Op != OpOffPtr {
 21838  			break
 21839  		}
 21840  		o4 := mem_2_0.AuxInt
 21841  		p4 := mem_2_0.Args[0]
 21842  		mem_2_2 := mem_2.Args[2]
 21843  		if mem_2_2.Op != OpStore {
 21844  			break
 21845  		}
 21846  		t5 := mem_2_2.Aux
 21847  		_ = mem_2_2.Args[2]
 21848  		mem_2_2_0 := mem_2_2.Args[0]
 21849  		if mem_2_2_0.Op != OpOffPtr {
 21850  			break
 21851  		}
 21852  		o5 := mem_2_2_0.AuxInt
 21853  		p5 := mem_2_2_0.Args[0]
 21854  		if oldmem != mem_2_2.Args[2] {
 21855  			break
 21856  		}
 21857  		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())) {
 21858  			break
 21859  		}
 21860  		v.reset(OpCopy)
 21861  		v.Type = mem.Type
 21862  		v.AddArg(mem)
 21863  		return true
 21864  	}
 21865  	// match: (Store _ (StructMake0) mem)
 21866  	// cond:
 21867  	// result: mem
 21868  	for {
 21869  		_ = v.Args[2]
 21870  		v_1 := v.Args[1]
 21871  		if v_1.Op != OpStructMake0 {
 21872  			break
 21873  		}
 21874  		mem := v.Args[2]
 21875  		v.reset(OpCopy)
 21876  		v.Type = mem.Type
 21877  		v.AddArg(mem)
 21878  		return true
 21879  	}
 21880  	// match: (Store dst (StructMake1 <t> f0) mem)
 21881  	// cond:
 21882  	// result: (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem)
 21883  	for {
 21884  		_ = v.Args[2]
 21885  		dst := v.Args[0]
 21886  		v_1 := v.Args[1]
 21887  		if v_1.Op != OpStructMake1 {
 21888  			break
 21889  		}
 21890  		t := v_1.Type
 21891  		f0 := v_1.Args[0]
 21892  		mem := v.Args[2]
 21893  		v.reset(OpStore)
 21894  		v.Aux = t.FieldType(0)
 21895  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 21896  		v0.AuxInt = 0
 21897  		v0.AddArg(dst)
 21898  		v.AddArg(v0)
 21899  		v.AddArg(f0)
 21900  		v.AddArg(mem)
 21901  		return true
 21902  	}
 21903  	// match: (Store dst (StructMake2 <t> f0 f1) mem)
 21904  	// cond:
 21905  	// 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))
 21906  	for {
 21907  		_ = v.Args[2]
 21908  		dst := v.Args[0]
 21909  		v_1 := v.Args[1]
 21910  		if v_1.Op != OpStructMake2 {
 21911  			break
 21912  		}
 21913  		t := v_1.Type
 21914  		_ = v_1.Args[1]
 21915  		f0 := v_1.Args[0]
 21916  		f1 := v_1.Args[1]
 21917  		mem := v.Args[2]
 21918  		v.reset(OpStore)
 21919  		v.Aux = t.FieldType(1)
 21920  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 21921  		v0.AuxInt = t.FieldOff(1)
 21922  		v0.AddArg(dst)
 21923  		v.AddArg(v0)
 21924  		v.AddArg(f1)
 21925  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 21926  		v1.Aux = t.FieldType(0)
 21927  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 21928  		v2.AuxInt = 0
 21929  		v2.AddArg(dst)
 21930  		v1.AddArg(v2)
 21931  		v1.AddArg(f0)
 21932  		v1.AddArg(mem)
 21933  		v.AddArg(v1)
 21934  		return true
 21935  	}
 21936  	// match: (Store dst (StructMake3 <t> f0 f1 f2) mem)
 21937  	// cond:
 21938  	// 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)))
 21939  	for {
 21940  		_ = v.Args[2]
 21941  		dst := v.Args[0]
 21942  		v_1 := v.Args[1]
 21943  		if v_1.Op != OpStructMake3 {
 21944  			break
 21945  		}
 21946  		t := v_1.Type
 21947  		_ = v_1.Args[2]
 21948  		f0 := v_1.Args[0]
 21949  		f1 := v_1.Args[1]
 21950  		f2 := v_1.Args[2]
 21951  		mem := v.Args[2]
 21952  		v.reset(OpStore)
 21953  		v.Aux = t.FieldType(2)
 21954  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 21955  		v0.AuxInt = t.FieldOff(2)
 21956  		v0.AddArg(dst)
 21957  		v.AddArg(v0)
 21958  		v.AddArg(f2)
 21959  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 21960  		v1.Aux = t.FieldType(1)
 21961  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 21962  		v2.AuxInt = t.FieldOff(1)
 21963  		v2.AddArg(dst)
 21964  		v1.AddArg(v2)
 21965  		v1.AddArg(f1)
 21966  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 21967  		v3.Aux = t.FieldType(0)
 21968  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 21969  		v4.AuxInt = 0
 21970  		v4.AddArg(dst)
 21971  		v3.AddArg(v4)
 21972  		v3.AddArg(f0)
 21973  		v3.AddArg(mem)
 21974  		v1.AddArg(v3)
 21975  		v.AddArg(v1)
 21976  		return true
 21977  	}
 21978  	// match: (Store dst (StructMake4 <t> f0 f1 f2 f3) mem)
 21979  	// cond:
 21980  	// 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))))
 21981  	for {
 21982  		_ = v.Args[2]
 21983  		dst := v.Args[0]
 21984  		v_1 := v.Args[1]
 21985  		if v_1.Op != OpStructMake4 {
 21986  			break
 21987  		}
 21988  		t := v_1.Type
 21989  		_ = v_1.Args[3]
 21990  		f0 := v_1.Args[0]
 21991  		f1 := v_1.Args[1]
 21992  		f2 := v_1.Args[2]
 21993  		f3 := v_1.Args[3]
 21994  		mem := v.Args[2]
 21995  		v.reset(OpStore)
 21996  		v.Aux = t.FieldType(3)
 21997  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 21998  		v0.AuxInt = t.FieldOff(3)
 21999  		v0.AddArg(dst)
 22000  		v.AddArg(v0)
 22001  		v.AddArg(f3)
 22002  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 22003  		v1.Aux = t.FieldType(2)
 22004  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 22005  		v2.AuxInt = t.FieldOff(2)
 22006  		v2.AddArg(dst)
 22007  		v1.AddArg(v2)
 22008  		v1.AddArg(f2)
 22009  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 22010  		v3.Aux = t.FieldType(1)
 22011  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 22012  		v4.AuxInt = t.FieldOff(1)
 22013  		v4.AddArg(dst)
 22014  		v3.AddArg(v4)
 22015  		v3.AddArg(f1)
 22016  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 22017  		v5.Aux = t.FieldType(0)
 22018  		v6 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 22019  		v6.AuxInt = 0
 22020  		v6.AddArg(dst)
 22021  		v5.AddArg(v6)
 22022  		v5.AddArg(f0)
 22023  		v5.AddArg(mem)
 22024  		v3.AddArg(v5)
 22025  		v1.AddArg(v3)
 22026  		v.AddArg(v1)
 22027  		return true
 22028  	}
 22029  	// match: (Store {t} dst (Load src mem) mem)
 22030  	// cond: !fe.CanSSA(t.(*types.Type))
 22031  	// result: (Move {t} [t.(*types.Type).Size()] dst src mem)
 22032  	for {
 22033  		t := v.Aux
 22034  		_ = v.Args[2]
 22035  		dst := v.Args[0]
 22036  		v_1 := v.Args[1]
 22037  		if v_1.Op != OpLoad {
 22038  			break
 22039  		}
 22040  		_ = v_1.Args[1]
 22041  		src := v_1.Args[0]
 22042  		mem := v_1.Args[1]
 22043  		if mem != v.Args[2] {
 22044  			break
 22045  		}
 22046  		if !(!fe.CanSSA(t.(*types.Type))) {
 22047  			break
 22048  		}
 22049  		v.reset(OpMove)
 22050  		v.AuxInt = t.(*types.Type).Size()
 22051  		v.Aux = t
 22052  		v.AddArg(dst)
 22053  		v.AddArg(src)
 22054  		v.AddArg(mem)
 22055  		return true
 22056  	}
 22057  	return false
 22058  }
 22059  func rewriteValuegeneric_OpStore_10(v *Value) bool {
 22060  	b := v.Block
 22061  	_ = b
 22062  	config := b.Func.Config
 22063  	_ = config
 22064  	fe := b.Func.fe
 22065  	_ = fe
 22066  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 22067  	// cond: !fe.CanSSA(t.(*types.Type))
 22068  	// result: (Move {t} [t.(*types.Type).Size()] dst src (VarDef {x} mem))
 22069  	for {
 22070  		t := v.Aux
 22071  		_ = v.Args[2]
 22072  		dst := v.Args[0]
 22073  		v_1 := v.Args[1]
 22074  		if v_1.Op != OpLoad {
 22075  			break
 22076  		}
 22077  		_ = v_1.Args[1]
 22078  		src := v_1.Args[0]
 22079  		mem := v_1.Args[1]
 22080  		v_2 := v.Args[2]
 22081  		if v_2.Op != OpVarDef {
 22082  			break
 22083  		}
 22084  		x := v_2.Aux
 22085  		if mem != v_2.Args[0] {
 22086  			break
 22087  		}
 22088  		if !(!fe.CanSSA(t.(*types.Type))) {
 22089  			break
 22090  		}
 22091  		v.reset(OpMove)
 22092  		v.AuxInt = t.(*types.Type).Size()
 22093  		v.Aux = t
 22094  		v.AddArg(dst)
 22095  		v.AddArg(src)
 22096  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 22097  		v0.Aux = x
 22098  		v0.AddArg(mem)
 22099  		v.AddArg(v0)
 22100  		return true
 22101  	}
 22102  	// match: (Store _ (ArrayMake0) mem)
 22103  	// cond:
 22104  	// result: mem
 22105  	for {
 22106  		_ = v.Args[2]
 22107  		v_1 := v.Args[1]
 22108  		if v_1.Op != OpArrayMake0 {
 22109  			break
 22110  		}
 22111  		mem := v.Args[2]
 22112  		v.reset(OpCopy)
 22113  		v.Type = mem.Type
 22114  		v.AddArg(mem)
 22115  		return true
 22116  	}
 22117  	// match: (Store dst (ArrayMake1 e) mem)
 22118  	// cond:
 22119  	// result: (Store {e.Type} dst e mem)
 22120  	for {
 22121  		_ = v.Args[2]
 22122  		dst := v.Args[0]
 22123  		v_1 := v.Args[1]
 22124  		if v_1.Op != OpArrayMake1 {
 22125  			break
 22126  		}
 22127  		e := v_1.Args[0]
 22128  		mem := v.Args[2]
 22129  		v.reset(OpStore)
 22130  		v.Aux = e.Type
 22131  		v.AddArg(dst)
 22132  		v.AddArg(e)
 22133  		v.AddArg(mem)
 22134  		return true
 22135  	}
 22136  	// match: (Store (Load (OffPtr [c] (SP)) mem) x mem)
 22137  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 22138  	// result: mem
 22139  	for {
 22140  		_ = v.Args[2]
 22141  		v_0 := v.Args[0]
 22142  		if v_0.Op != OpLoad {
 22143  			break
 22144  		}
 22145  		_ = v_0.Args[1]
 22146  		v_0_0 := v_0.Args[0]
 22147  		if v_0_0.Op != OpOffPtr {
 22148  			break
 22149  		}
 22150  		c := v_0_0.AuxInt
 22151  		v_0_0_0 := v_0_0.Args[0]
 22152  		if v_0_0_0.Op != OpSP {
 22153  			break
 22154  		}
 22155  		mem := v_0.Args[1]
 22156  		x := v.Args[1]
 22157  		if mem != v.Args[2] {
 22158  			break
 22159  		}
 22160  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 22161  			break
 22162  		}
 22163  		v.reset(OpCopy)
 22164  		v.Type = mem.Type
 22165  		v.AddArg(mem)
 22166  		return true
 22167  	}
 22168  	// match: (Store (OffPtr (Load (OffPtr [c] (SP)) mem)) x mem)
 22169  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 22170  	// result: mem
 22171  	for {
 22172  		_ = v.Args[2]
 22173  		v_0 := v.Args[0]
 22174  		if v_0.Op != OpOffPtr {
 22175  			break
 22176  		}
 22177  		v_0_0 := v_0.Args[0]
 22178  		if v_0_0.Op != OpLoad {
 22179  			break
 22180  		}
 22181  		_ = v_0_0.Args[1]
 22182  		v_0_0_0 := v_0_0.Args[0]
 22183  		if v_0_0_0.Op != OpOffPtr {
 22184  			break
 22185  		}
 22186  		c := v_0_0_0.AuxInt
 22187  		v_0_0_0_0 := v_0_0_0.Args[0]
 22188  		if v_0_0_0_0.Op != OpSP {
 22189  			break
 22190  		}
 22191  		mem := v_0_0.Args[1]
 22192  		x := v.Args[1]
 22193  		if mem != v.Args[2] {
 22194  			break
 22195  		}
 22196  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 22197  			break
 22198  		}
 22199  		v.reset(OpCopy)
 22200  		v.Type = mem.Type
 22201  		v.AddArg(mem)
 22202  		return true
 22203  	}
 22204  	return false
 22205  }
 22206  func rewriteValuegeneric_OpStringLen_0(v *Value) bool {
 22207  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 22208  	// cond:
 22209  	// result: (Const64 <t> [c])
 22210  	for {
 22211  		v_0 := v.Args[0]
 22212  		if v_0.Op != OpStringMake {
 22213  			break
 22214  		}
 22215  		_ = v_0.Args[1]
 22216  		v_0_1 := v_0.Args[1]
 22217  		if v_0_1.Op != OpConst64 {
 22218  			break
 22219  		}
 22220  		t := v_0_1.Type
 22221  		c := v_0_1.AuxInt
 22222  		v.reset(OpConst64)
 22223  		v.Type = t
 22224  		v.AuxInt = c
 22225  		return true
 22226  	}
 22227  	return false
 22228  }
 22229  func rewriteValuegeneric_OpStringPtr_0(v *Value) bool {
 22230  	// match: (StringPtr (StringMake (Const64 <t> [c]) _))
 22231  	// cond:
 22232  	// result: (Const64 <t> [c])
 22233  	for {
 22234  		v_0 := v.Args[0]
 22235  		if v_0.Op != OpStringMake {
 22236  			break
 22237  		}
 22238  		_ = v_0.Args[1]
 22239  		v_0_0 := v_0.Args[0]
 22240  		if v_0_0.Op != OpConst64 {
 22241  			break
 22242  		}
 22243  		t := v_0_0.Type
 22244  		c := v_0_0.AuxInt
 22245  		v.reset(OpConst64)
 22246  		v.Type = t
 22247  		v.AuxInt = c
 22248  		return true
 22249  	}
 22250  	return false
 22251  }
 22252  func rewriteValuegeneric_OpStructSelect_0(v *Value) bool {
 22253  	// match: (StructSelect (StructMake1 x))
 22254  	// cond:
 22255  	// result: x
 22256  	for {
 22257  		v_0 := v.Args[0]
 22258  		if v_0.Op != OpStructMake1 {
 22259  			break
 22260  		}
 22261  		x := v_0.Args[0]
 22262  		v.reset(OpCopy)
 22263  		v.Type = x.Type
 22264  		v.AddArg(x)
 22265  		return true
 22266  	}
 22267  	// match: (StructSelect [0] (StructMake2 x _))
 22268  	// cond:
 22269  	// result: x
 22270  	for {
 22271  		if v.AuxInt != 0 {
 22272  			break
 22273  		}
 22274  		v_0 := v.Args[0]
 22275  		if v_0.Op != OpStructMake2 {
 22276  			break
 22277  		}
 22278  		_ = v_0.Args[1]
 22279  		x := v_0.Args[0]
 22280  		v.reset(OpCopy)
 22281  		v.Type = x.Type
 22282  		v.AddArg(x)
 22283  		return true
 22284  	}
 22285  	// match: (StructSelect [1] (StructMake2 _ x))
 22286  	// cond:
 22287  	// result: x
 22288  	for {
 22289  		if v.AuxInt != 1 {
 22290  			break
 22291  		}
 22292  		v_0 := v.Args[0]
 22293  		if v_0.Op != OpStructMake2 {
 22294  			break
 22295  		}
 22296  		_ = v_0.Args[1]
 22297  		x := v_0.Args[1]
 22298  		v.reset(OpCopy)
 22299  		v.Type = x.Type
 22300  		v.AddArg(x)
 22301  		return true
 22302  	}
 22303  	// match: (StructSelect [0] (StructMake3 x _ _))
 22304  	// cond:
 22305  	// result: x
 22306  	for {
 22307  		if v.AuxInt != 0 {
 22308  			break
 22309  		}
 22310  		v_0 := v.Args[0]
 22311  		if v_0.Op != OpStructMake3 {
 22312  			break
 22313  		}
 22314  		_ = v_0.Args[2]
 22315  		x := v_0.Args[0]
 22316  		v.reset(OpCopy)
 22317  		v.Type = x.Type
 22318  		v.AddArg(x)
 22319  		return true
 22320  	}
 22321  	// match: (StructSelect [1] (StructMake3 _ x _))
 22322  	// cond:
 22323  	// result: x
 22324  	for {
 22325  		if v.AuxInt != 1 {
 22326  			break
 22327  		}
 22328  		v_0 := v.Args[0]
 22329  		if v_0.Op != OpStructMake3 {
 22330  			break
 22331  		}
 22332  		_ = v_0.Args[2]
 22333  		x := v_0.Args[1]
 22334  		v.reset(OpCopy)
 22335  		v.Type = x.Type
 22336  		v.AddArg(x)
 22337  		return true
 22338  	}
 22339  	// match: (StructSelect [2] (StructMake3 _ _ x))
 22340  	// cond:
 22341  	// result: x
 22342  	for {
 22343  		if v.AuxInt != 2 {
 22344  			break
 22345  		}
 22346  		v_0 := v.Args[0]
 22347  		if v_0.Op != OpStructMake3 {
 22348  			break
 22349  		}
 22350  		_ = v_0.Args[2]
 22351  		x := v_0.Args[2]
 22352  		v.reset(OpCopy)
 22353  		v.Type = x.Type
 22354  		v.AddArg(x)
 22355  		return true
 22356  	}
 22357  	// match: (StructSelect [0] (StructMake4 x _ _ _))
 22358  	// cond:
 22359  	// result: x
 22360  	for {
 22361  		if v.AuxInt != 0 {
 22362  			break
 22363  		}
 22364  		v_0 := v.Args[0]
 22365  		if v_0.Op != OpStructMake4 {
 22366  			break
 22367  		}
 22368  		_ = v_0.Args[3]
 22369  		x := v_0.Args[0]
 22370  		v.reset(OpCopy)
 22371  		v.Type = x.Type
 22372  		v.AddArg(x)
 22373  		return true
 22374  	}
 22375  	// match: (StructSelect [1] (StructMake4 _ x _ _))
 22376  	// cond:
 22377  	// result: x
 22378  	for {
 22379  		if v.AuxInt != 1 {
 22380  			break
 22381  		}
 22382  		v_0 := v.Args[0]
 22383  		if v_0.Op != OpStructMake4 {
 22384  			break
 22385  		}
 22386  		_ = v_0.Args[3]
 22387  		x := v_0.Args[1]
 22388  		v.reset(OpCopy)
 22389  		v.Type = x.Type
 22390  		v.AddArg(x)
 22391  		return true
 22392  	}
 22393  	// match: (StructSelect [2] (StructMake4 _ _ x _))
 22394  	// cond:
 22395  	// result: x
 22396  	for {
 22397  		if v.AuxInt != 2 {
 22398  			break
 22399  		}
 22400  		v_0 := v.Args[0]
 22401  		if v_0.Op != OpStructMake4 {
 22402  			break
 22403  		}
 22404  		_ = v_0.Args[3]
 22405  		x := v_0.Args[2]
 22406  		v.reset(OpCopy)
 22407  		v.Type = x.Type
 22408  		v.AddArg(x)
 22409  		return true
 22410  	}
 22411  	// match: (StructSelect [3] (StructMake4 _ _ _ x))
 22412  	// cond:
 22413  	// result: x
 22414  	for {
 22415  		if v.AuxInt != 3 {
 22416  			break
 22417  		}
 22418  		v_0 := v.Args[0]
 22419  		if v_0.Op != OpStructMake4 {
 22420  			break
 22421  		}
 22422  		_ = v_0.Args[3]
 22423  		x := v_0.Args[3]
 22424  		v.reset(OpCopy)
 22425  		v.Type = x.Type
 22426  		v.AddArg(x)
 22427  		return true
 22428  	}
 22429  	return false
 22430  }
 22431  func rewriteValuegeneric_OpStructSelect_10(v *Value) bool {
 22432  	b := v.Block
 22433  	_ = b
 22434  	fe := b.Func.fe
 22435  	_ = fe
 22436  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 22437  	// cond: !fe.CanSSA(t)
 22438  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 22439  	for {
 22440  		i := v.AuxInt
 22441  		x := v.Args[0]
 22442  		if x.Op != OpLoad {
 22443  			break
 22444  		}
 22445  		t := x.Type
 22446  		_ = x.Args[1]
 22447  		ptr := x.Args[0]
 22448  		mem := x.Args[1]
 22449  		if !(!fe.CanSSA(t)) {
 22450  			break
 22451  		}
 22452  		b = x.Block
 22453  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 22454  		v.reset(OpCopy)
 22455  		v.AddArg(v0)
 22456  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 22457  		v1.AuxInt = t.FieldOff(int(i))
 22458  		v1.AddArg(ptr)
 22459  		v0.AddArg(v1)
 22460  		v0.AddArg(mem)
 22461  		return true
 22462  	}
 22463  	// match: (StructSelect [0] x:(IData _))
 22464  	// cond:
 22465  	// result: x
 22466  	for {
 22467  		if v.AuxInt != 0 {
 22468  			break
 22469  		}
 22470  		x := v.Args[0]
 22471  		if x.Op != OpIData {
 22472  			break
 22473  		}
 22474  		v.reset(OpCopy)
 22475  		v.Type = x.Type
 22476  		v.AddArg(x)
 22477  		return true
 22478  	}
 22479  	return false
 22480  }
 22481  func rewriteValuegeneric_OpSub16_0(v *Value) bool {
 22482  	b := v.Block
 22483  	_ = b
 22484  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 22485  	// cond:
 22486  	// result: (Const16 [int64(int16(c-d))])
 22487  	for {
 22488  		_ = v.Args[1]
 22489  		v_0 := v.Args[0]
 22490  		if v_0.Op != OpConst16 {
 22491  			break
 22492  		}
 22493  		c := v_0.AuxInt
 22494  		v_1 := v.Args[1]
 22495  		if v_1.Op != OpConst16 {
 22496  			break
 22497  		}
 22498  		d := v_1.AuxInt
 22499  		v.reset(OpConst16)
 22500  		v.AuxInt = int64(int16(c - d))
 22501  		return true
 22502  	}
 22503  	// match: (Sub16 x (Const16 <t> [c]))
 22504  	// cond: x.Op != OpConst16
 22505  	// result: (Add16 (Const16 <t> [int64(int16(-c))]) x)
 22506  	for {
 22507  		_ = v.Args[1]
 22508  		x := v.Args[0]
 22509  		v_1 := v.Args[1]
 22510  		if v_1.Op != OpConst16 {
 22511  			break
 22512  		}
 22513  		t := v_1.Type
 22514  		c := v_1.AuxInt
 22515  		if !(x.Op != OpConst16) {
 22516  			break
 22517  		}
 22518  		v.reset(OpAdd16)
 22519  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 22520  		v0.AuxInt = int64(int16(-c))
 22521  		v.AddArg(v0)
 22522  		v.AddArg(x)
 22523  		return true
 22524  	}
 22525  	// match: (Sub16 x x)
 22526  	// cond:
 22527  	// result: (Const16 [0])
 22528  	for {
 22529  		_ = v.Args[1]
 22530  		x := v.Args[0]
 22531  		if x != v.Args[1] {
 22532  			break
 22533  		}
 22534  		v.reset(OpConst16)
 22535  		v.AuxInt = 0
 22536  		return true
 22537  	}
 22538  	// match: (Sub16 (Add16 x y) x)
 22539  	// cond:
 22540  	// result: y
 22541  	for {
 22542  		_ = v.Args[1]
 22543  		v_0 := v.Args[0]
 22544  		if v_0.Op != OpAdd16 {
 22545  			break
 22546  		}
 22547  		_ = v_0.Args[1]
 22548  		x := v_0.Args[0]
 22549  		y := v_0.Args[1]
 22550  		if x != v.Args[1] {
 22551  			break
 22552  		}
 22553  		v.reset(OpCopy)
 22554  		v.Type = y.Type
 22555  		v.AddArg(y)
 22556  		return true
 22557  	}
 22558  	// match: (Sub16 (Add16 y x) x)
 22559  	// cond:
 22560  	// result: y
 22561  	for {
 22562  		_ = v.Args[1]
 22563  		v_0 := v.Args[0]
 22564  		if v_0.Op != OpAdd16 {
 22565  			break
 22566  		}
 22567  		_ = v_0.Args[1]
 22568  		y := v_0.Args[0]
 22569  		x := v_0.Args[1]
 22570  		if x != v.Args[1] {
 22571  			break
 22572  		}
 22573  		v.reset(OpCopy)
 22574  		v.Type = y.Type
 22575  		v.AddArg(y)
 22576  		return true
 22577  	}
 22578  	// match: (Sub16 (Add16 x y) y)
 22579  	// cond:
 22580  	// result: x
 22581  	for {
 22582  		_ = v.Args[1]
 22583  		v_0 := v.Args[0]
 22584  		if v_0.Op != OpAdd16 {
 22585  			break
 22586  		}
 22587  		_ = v_0.Args[1]
 22588  		x := v_0.Args[0]
 22589  		y := v_0.Args[1]
 22590  		if y != v.Args[1] {
 22591  			break
 22592  		}
 22593  		v.reset(OpCopy)
 22594  		v.Type = x.Type
 22595  		v.AddArg(x)
 22596  		return true
 22597  	}
 22598  	// match: (Sub16 (Add16 y x) y)
 22599  	// cond:
 22600  	// result: x
 22601  	for {
 22602  		_ = v.Args[1]
 22603  		v_0 := v.Args[0]
 22604  		if v_0.Op != OpAdd16 {
 22605  			break
 22606  		}
 22607  		_ = v_0.Args[1]
 22608  		y := v_0.Args[0]
 22609  		x := v_0.Args[1]
 22610  		if y != v.Args[1] {
 22611  			break
 22612  		}
 22613  		v.reset(OpCopy)
 22614  		v.Type = x.Type
 22615  		v.AddArg(x)
 22616  		return true
 22617  	}
 22618  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 22619  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 22620  	// result: (Sub16 (Add16 <t> x z) i)
 22621  	for {
 22622  		_ = v.Args[1]
 22623  		x := v.Args[0]
 22624  		v_1 := v.Args[1]
 22625  		if v_1.Op != OpSub16 {
 22626  			break
 22627  		}
 22628  		_ = v_1.Args[1]
 22629  		i := v_1.Args[0]
 22630  		if i.Op != OpConst16 {
 22631  			break
 22632  		}
 22633  		t := i.Type
 22634  		z := v_1.Args[1]
 22635  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 22636  			break
 22637  		}
 22638  		v.reset(OpSub16)
 22639  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 22640  		v0.AddArg(x)
 22641  		v0.AddArg(z)
 22642  		v.AddArg(v0)
 22643  		v.AddArg(i)
 22644  		return true
 22645  	}
 22646  	// match: (Sub16 x (Sub16 z i:(Const16 <t>)))
 22647  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 22648  	// result: (Add16 i (Sub16 <t> x z))
 22649  	for {
 22650  		_ = v.Args[1]
 22651  		x := v.Args[0]
 22652  		v_1 := v.Args[1]
 22653  		if v_1.Op != OpSub16 {
 22654  			break
 22655  		}
 22656  		_ = v_1.Args[1]
 22657  		z := v_1.Args[0]
 22658  		i := v_1.Args[1]
 22659  		if i.Op != OpConst16 {
 22660  			break
 22661  		}
 22662  		t := i.Type
 22663  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 22664  			break
 22665  		}
 22666  		v.reset(OpAdd16)
 22667  		v.AddArg(i)
 22668  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 22669  		v0.AddArg(x)
 22670  		v0.AddArg(z)
 22671  		v.AddArg(v0)
 22672  		return true
 22673  	}
 22674  	// match: (Sub16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
 22675  	// cond:
 22676  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
 22677  	for {
 22678  		_ = v.Args[1]
 22679  		v_0 := v.Args[0]
 22680  		if v_0.Op != OpConst16 {
 22681  			break
 22682  		}
 22683  		t := v_0.Type
 22684  		c := v_0.AuxInt
 22685  		v_1 := v.Args[1]
 22686  		if v_1.Op != OpSub16 {
 22687  			break
 22688  		}
 22689  		_ = v_1.Args[1]
 22690  		x := v_1.Args[0]
 22691  		v_1_1 := v_1.Args[1]
 22692  		if v_1_1.Op != OpConst16 {
 22693  			break
 22694  		}
 22695  		if v_1_1.Type != t {
 22696  			break
 22697  		}
 22698  		d := v_1_1.AuxInt
 22699  		v.reset(OpSub16)
 22700  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 22701  		v0.AuxInt = int64(int16(c + d))
 22702  		v.AddArg(v0)
 22703  		v.AddArg(x)
 22704  		return true
 22705  	}
 22706  	return false
 22707  }
 22708  func rewriteValuegeneric_OpSub16_10(v *Value) bool {
 22709  	b := v.Block
 22710  	_ = b
 22711  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 22712  	// cond:
 22713  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
 22714  	for {
 22715  		_ = v.Args[1]
 22716  		v_0 := v.Args[0]
 22717  		if v_0.Op != OpConst16 {
 22718  			break
 22719  		}
 22720  		t := v_0.Type
 22721  		c := v_0.AuxInt
 22722  		v_1 := v.Args[1]
 22723  		if v_1.Op != OpSub16 {
 22724  			break
 22725  		}
 22726  		_ = v_1.Args[1]
 22727  		v_1_0 := v_1.Args[0]
 22728  		if v_1_0.Op != OpConst16 {
 22729  			break
 22730  		}
 22731  		if v_1_0.Type != t {
 22732  			break
 22733  		}
 22734  		d := v_1_0.AuxInt
 22735  		x := v_1.Args[1]
 22736  		v.reset(OpAdd16)
 22737  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 22738  		v0.AuxInt = int64(int16(c - d))
 22739  		v.AddArg(v0)
 22740  		v.AddArg(x)
 22741  		return true
 22742  	}
 22743  	return false
 22744  }
 22745  func rewriteValuegeneric_OpSub32_0(v *Value) bool {
 22746  	b := v.Block
 22747  	_ = b
 22748  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 22749  	// cond:
 22750  	// result: (Const32 [int64(int32(c-d))])
 22751  	for {
 22752  		_ = v.Args[1]
 22753  		v_0 := v.Args[0]
 22754  		if v_0.Op != OpConst32 {
 22755  			break
 22756  		}
 22757  		c := v_0.AuxInt
 22758  		v_1 := v.Args[1]
 22759  		if v_1.Op != OpConst32 {
 22760  			break
 22761  		}
 22762  		d := v_1.AuxInt
 22763  		v.reset(OpConst32)
 22764  		v.AuxInt = int64(int32(c - d))
 22765  		return true
 22766  	}
 22767  	// match: (Sub32 x (Const32 <t> [c]))
 22768  	// cond: x.Op != OpConst32
 22769  	// result: (Add32 (Const32 <t> [int64(int32(-c))]) x)
 22770  	for {
 22771  		_ = v.Args[1]
 22772  		x := v.Args[0]
 22773  		v_1 := v.Args[1]
 22774  		if v_1.Op != OpConst32 {
 22775  			break
 22776  		}
 22777  		t := v_1.Type
 22778  		c := v_1.AuxInt
 22779  		if !(x.Op != OpConst32) {
 22780  			break
 22781  		}
 22782  		v.reset(OpAdd32)
 22783  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 22784  		v0.AuxInt = int64(int32(-c))
 22785  		v.AddArg(v0)
 22786  		v.AddArg(x)
 22787  		return true
 22788  	}
 22789  	// match: (Sub32 x x)
 22790  	// cond:
 22791  	// result: (Const32 [0])
 22792  	for {
 22793  		_ = v.Args[1]
 22794  		x := v.Args[0]
 22795  		if x != v.Args[1] {
 22796  			break
 22797  		}
 22798  		v.reset(OpConst32)
 22799  		v.AuxInt = 0
 22800  		return true
 22801  	}
 22802  	// match: (Sub32 (Add32 x y) x)
 22803  	// cond:
 22804  	// result: y
 22805  	for {
 22806  		_ = v.Args[1]
 22807  		v_0 := v.Args[0]
 22808  		if v_0.Op != OpAdd32 {
 22809  			break
 22810  		}
 22811  		_ = v_0.Args[1]
 22812  		x := v_0.Args[0]
 22813  		y := v_0.Args[1]
 22814  		if x != v.Args[1] {
 22815  			break
 22816  		}
 22817  		v.reset(OpCopy)
 22818  		v.Type = y.Type
 22819  		v.AddArg(y)
 22820  		return true
 22821  	}
 22822  	// match: (Sub32 (Add32 y x) x)
 22823  	// cond:
 22824  	// result: y
 22825  	for {
 22826  		_ = v.Args[1]
 22827  		v_0 := v.Args[0]
 22828  		if v_0.Op != OpAdd32 {
 22829  			break
 22830  		}
 22831  		_ = v_0.Args[1]
 22832  		y := v_0.Args[0]
 22833  		x := v_0.Args[1]
 22834  		if x != v.Args[1] {
 22835  			break
 22836  		}
 22837  		v.reset(OpCopy)
 22838  		v.Type = y.Type
 22839  		v.AddArg(y)
 22840  		return true
 22841  	}
 22842  	// match: (Sub32 (Add32 x y) y)
 22843  	// cond:
 22844  	// result: x
 22845  	for {
 22846  		_ = v.Args[1]
 22847  		v_0 := v.Args[0]
 22848  		if v_0.Op != OpAdd32 {
 22849  			break
 22850  		}
 22851  		_ = v_0.Args[1]
 22852  		x := v_0.Args[0]
 22853  		y := v_0.Args[1]
 22854  		if y != v.Args[1] {
 22855  			break
 22856  		}
 22857  		v.reset(OpCopy)
 22858  		v.Type = x.Type
 22859  		v.AddArg(x)
 22860  		return true
 22861  	}
 22862  	// match: (Sub32 (Add32 y x) y)
 22863  	// cond:
 22864  	// result: x
 22865  	for {
 22866  		_ = v.Args[1]
 22867  		v_0 := v.Args[0]
 22868  		if v_0.Op != OpAdd32 {
 22869  			break
 22870  		}
 22871  		_ = v_0.Args[1]
 22872  		y := v_0.Args[0]
 22873  		x := v_0.Args[1]
 22874  		if y != v.Args[1] {
 22875  			break
 22876  		}
 22877  		v.reset(OpCopy)
 22878  		v.Type = x.Type
 22879  		v.AddArg(x)
 22880  		return true
 22881  	}
 22882  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 22883  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22884  	// result: (Sub32 (Add32 <t> x z) i)
 22885  	for {
 22886  		_ = v.Args[1]
 22887  		x := v.Args[0]
 22888  		v_1 := v.Args[1]
 22889  		if v_1.Op != OpSub32 {
 22890  			break
 22891  		}
 22892  		_ = v_1.Args[1]
 22893  		i := v_1.Args[0]
 22894  		if i.Op != OpConst32 {
 22895  			break
 22896  		}
 22897  		t := i.Type
 22898  		z := v_1.Args[1]
 22899  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22900  			break
 22901  		}
 22902  		v.reset(OpSub32)
 22903  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 22904  		v0.AddArg(x)
 22905  		v0.AddArg(z)
 22906  		v.AddArg(v0)
 22907  		v.AddArg(i)
 22908  		return true
 22909  	}
 22910  	// match: (Sub32 x (Sub32 z i:(Const32 <t>)))
 22911  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22912  	// result: (Add32 i (Sub32 <t> x z))
 22913  	for {
 22914  		_ = v.Args[1]
 22915  		x := v.Args[0]
 22916  		v_1 := v.Args[1]
 22917  		if v_1.Op != OpSub32 {
 22918  			break
 22919  		}
 22920  		_ = v_1.Args[1]
 22921  		z := v_1.Args[0]
 22922  		i := v_1.Args[1]
 22923  		if i.Op != OpConst32 {
 22924  			break
 22925  		}
 22926  		t := i.Type
 22927  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22928  			break
 22929  		}
 22930  		v.reset(OpAdd32)
 22931  		v.AddArg(i)
 22932  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 22933  		v0.AddArg(x)
 22934  		v0.AddArg(z)
 22935  		v.AddArg(v0)
 22936  		return true
 22937  	}
 22938  	// match: (Sub32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
 22939  	// cond:
 22940  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
 22941  	for {
 22942  		_ = v.Args[1]
 22943  		v_0 := v.Args[0]
 22944  		if v_0.Op != OpConst32 {
 22945  			break
 22946  		}
 22947  		t := v_0.Type
 22948  		c := v_0.AuxInt
 22949  		v_1 := v.Args[1]
 22950  		if v_1.Op != OpSub32 {
 22951  			break
 22952  		}
 22953  		_ = v_1.Args[1]
 22954  		x := v_1.Args[0]
 22955  		v_1_1 := v_1.Args[1]
 22956  		if v_1_1.Op != OpConst32 {
 22957  			break
 22958  		}
 22959  		if v_1_1.Type != t {
 22960  			break
 22961  		}
 22962  		d := v_1_1.AuxInt
 22963  		v.reset(OpSub32)
 22964  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 22965  		v0.AuxInt = int64(int32(c + d))
 22966  		v.AddArg(v0)
 22967  		v.AddArg(x)
 22968  		return true
 22969  	}
 22970  	return false
 22971  }
 22972  func rewriteValuegeneric_OpSub32_10(v *Value) bool {
 22973  	b := v.Block
 22974  	_ = b
 22975  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 22976  	// cond:
 22977  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
 22978  	for {
 22979  		_ = v.Args[1]
 22980  		v_0 := v.Args[0]
 22981  		if v_0.Op != OpConst32 {
 22982  			break
 22983  		}
 22984  		t := v_0.Type
 22985  		c := v_0.AuxInt
 22986  		v_1 := v.Args[1]
 22987  		if v_1.Op != OpSub32 {
 22988  			break
 22989  		}
 22990  		_ = v_1.Args[1]
 22991  		v_1_0 := v_1.Args[0]
 22992  		if v_1_0.Op != OpConst32 {
 22993  			break
 22994  		}
 22995  		if v_1_0.Type != t {
 22996  			break
 22997  		}
 22998  		d := v_1_0.AuxInt
 22999  		x := v_1.Args[1]
 23000  		v.reset(OpAdd32)
 23001  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 23002  		v0.AuxInt = int64(int32(c - d))
 23003  		v.AddArg(v0)
 23004  		v.AddArg(x)
 23005  		return true
 23006  	}
 23007  	return false
 23008  }
 23009  func rewriteValuegeneric_OpSub32F_0(v *Value) bool {
 23010  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 23011  	// cond:
 23012  	// result: (Const32F [f2i(float64(i2f32(c) - i2f32(d)))])
 23013  	for {
 23014  		_ = v.Args[1]
 23015  		v_0 := v.Args[0]
 23016  		if v_0.Op != OpConst32F {
 23017  			break
 23018  		}
 23019  		c := v_0.AuxInt
 23020  		v_1 := v.Args[1]
 23021  		if v_1.Op != OpConst32F {
 23022  			break
 23023  		}
 23024  		d := v_1.AuxInt
 23025  		v.reset(OpConst32F)
 23026  		v.AuxInt = f2i(float64(i2f32(c) - i2f32(d)))
 23027  		return true
 23028  	}
 23029  	// match: (Sub32F x (Const32F [0]))
 23030  	// cond:
 23031  	// result: x
 23032  	for {
 23033  		_ = v.Args[1]
 23034  		x := v.Args[0]
 23035  		v_1 := v.Args[1]
 23036  		if v_1.Op != OpConst32F {
 23037  			break
 23038  		}
 23039  		if v_1.AuxInt != 0 {
 23040  			break
 23041  		}
 23042  		v.reset(OpCopy)
 23043  		v.Type = x.Type
 23044  		v.AddArg(x)
 23045  		return true
 23046  	}
 23047  	return false
 23048  }
 23049  func rewriteValuegeneric_OpSub64_0(v *Value) bool {
 23050  	b := v.Block
 23051  	_ = b
 23052  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 23053  	// cond:
 23054  	// result: (Const64 [c-d])
 23055  	for {
 23056  		_ = v.Args[1]
 23057  		v_0 := v.Args[0]
 23058  		if v_0.Op != OpConst64 {
 23059  			break
 23060  		}
 23061  		c := v_0.AuxInt
 23062  		v_1 := v.Args[1]
 23063  		if v_1.Op != OpConst64 {
 23064  			break
 23065  		}
 23066  		d := v_1.AuxInt
 23067  		v.reset(OpConst64)
 23068  		v.AuxInt = c - d
 23069  		return true
 23070  	}
 23071  	// match: (Sub64 x (Const64 <t> [c]))
 23072  	// cond: x.Op != OpConst64
 23073  	// result: (Add64 (Const64 <t> [-c]) x)
 23074  	for {
 23075  		_ = v.Args[1]
 23076  		x := v.Args[0]
 23077  		v_1 := v.Args[1]
 23078  		if v_1.Op != OpConst64 {
 23079  			break
 23080  		}
 23081  		t := v_1.Type
 23082  		c := v_1.AuxInt
 23083  		if !(x.Op != OpConst64) {
 23084  			break
 23085  		}
 23086  		v.reset(OpAdd64)
 23087  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23088  		v0.AuxInt = -c
 23089  		v.AddArg(v0)
 23090  		v.AddArg(x)
 23091  		return true
 23092  	}
 23093  	// match: (Sub64 x x)
 23094  	// cond:
 23095  	// result: (Const64 [0])
 23096  	for {
 23097  		_ = v.Args[1]
 23098  		x := v.Args[0]
 23099  		if x != v.Args[1] {
 23100  			break
 23101  		}
 23102  		v.reset(OpConst64)
 23103  		v.AuxInt = 0
 23104  		return true
 23105  	}
 23106  	// match: (Sub64 (Add64 x y) x)
 23107  	// cond:
 23108  	// result: y
 23109  	for {
 23110  		_ = v.Args[1]
 23111  		v_0 := v.Args[0]
 23112  		if v_0.Op != OpAdd64 {
 23113  			break
 23114  		}
 23115  		_ = v_0.Args[1]
 23116  		x := v_0.Args[0]
 23117  		y := v_0.Args[1]
 23118  		if x != v.Args[1] {
 23119  			break
 23120  		}
 23121  		v.reset(OpCopy)
 23122  		v.Type = y.Type
 23123  		v.AddArg(y)
 23124  		return true
 23125  	}
 23126  	// match: (Sub64 (Add64 y x) x)
 23127  	// cond:
 23128  	// result: y
 23129  	for {
 23130  		_ = v.Args[1]
 23131  		v_0 := v.Args[0]
 23132  		if v_0.Op != OpAdd64 {
 23133  			break
 23134  		}
 23135  		_ = v_0.Args[1]
 23136  		y := v_0.Args[0]
 23137  		x := v_0.Args[1]
 23138  		if x != v.Args[1] {
 23139  			break
 23140  		}
 23141  		v.reset(OpCopy)
 23142  		v.Type = y.Type
 23143  		v.AddArg(y)
 23144  		return true
 23145  	}
 23146  	// match: (Sub64 (Add64 x y) y)
 23147  	// cond:
 23148  	// result: x
 23149  	for {
 23150  		_ = v.Args[1]
 23151  		v_0 := v.Args[0]
 23152  		if v_0.Op != OpAdd64 {
 23153  			break
 23154  		}
 23155  		_ = v_0.Args[1]
 23156  		x := v_0.Args[0]
 23157  		y := v_0.Args[1]
 23158  		if y != v.Args[1] {
 23159  			break
 23160  		}
 23161  		v.reset(OpCopy)
 23162  		v.Type = x.Type
 23163  		v.AddArg(x)
 23164  		return true
 23165  	}
 23166  	// match: (Sub64 (Add64 y x) y)
 23167  	// cond:
 23168  	// result: x
 23169  	for {
 23170  		_ = v.Args[1]
 23171  		v_0 := v.Args[0]
 23172  		if v_0.Op != OpAdd64 {
 23173  			break
 23174  		}
 23175  		_ = v_0.Args[1]
 23176  		y := v_0.Args[0]
 23177  		x := v_0.Args[1]
 23178  		if y != v.Args[1] {
 23179  			break
 23180  		}
 23181  		v.reset(OpCopy)
 23182  		v.Type = x.Type
 23183  		v.AddArg(x)
 23184  		return true
 23185  	}
 23186  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 23187  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 23188  	// result: (Sub64 (Add64 <t> x z) i)
 23189  	for {
 23190  		_ = v.Args[1]
 23191  		x := v.Args[0]
 23192  		v_1 := v.Args[1]
 23193  		if v_1.Op != OpSub64 {
 23194  			break
 23195  		}
 23196  		_ = v_1.Args[1]
 23197  		i := v_1.Args[0]
 23198  		if i.Op != OpConst64 {
 23199  			break
 23200  		}
 23201  		t := i.Type
 23202  		z := v_1.Args[1]
 23203  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 23204  			break
 23205  		}
 23206  		v.reset(OpSub64)
 23207  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 23208  		v0.AddArg(x)
 23209  		v0.AddArg(z)
 23210  		v.AddArg(v0)
 23211  		v.AddArg(i)
 23212  		return true
 23213  	}
 23214  	// match: (Sub64 x (Sub64 z i:(Const64 <t>)))
 23215  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 23216  	// result: (Add64 i (Sub64 <t> x z))
 23217  	for {
 23218  		_ = v.Args[1]
 23219  		x := v.Args[0]
 23220  		v_1 := v.Args[1]
 23221  		if v_1.Op != OpSub64 {
 23222  			break
 23223  		}
 23224  		_ = v_1.Args[1]
 23225  		z := v_1.Args[0]
 23226  		i := v_1.Args[1]
 23227  		if i.Op != OpConst64 {
 23228  			break
 23229  		}
 23230  		t := i.Type
 23231  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 23232  			break
 23233  		}
 23234  		v.reset(OpAdd64)
 23235  		v.AddArg(i)
 23236  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 23237  		v0.AddArg(x)
 23238  		v0.AddArg(z)
 23239  		v.AddArg(v0)
 23240  		return true
 23241  	}
 23242  	// match: (Sub64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
 23243  	// cond:
 23244  	// result: (Sub64 (Const64 <t> [c+d]) x)
 23245  	for {
 23246  		_ = v.Args[1]
 23247  		v_0 := v.Args[0]
 23248  		if v_0.Op != OpConst64 {
 23249  			break
 23250  		}
 23251  		t := v_0.Type
 23252  		c := v_0.AuxInt
 23253  		v_1 := v.Args[1]
 23254  		if v_1.Op != OpSub64 {
 23255  			break
 23256  		}
 23257  		_ = v_1.Args[1]
 23258  		x := v_1.Args[0]
 23259  		v_1_1 := v_1.Args[1]
 23260  		if v_1_1.Op != OpConst64 {
 23261  			break
 23262  		}
 23263  		if v_1_1.Type != t {
 23264  			break
 23265  		}
 23266  		d := v_1_1.AuxInt
 23267  		v.reset(OpSub64)
 23268  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23269  		v0.AuxInt = c + d
 23270  		v.AddArg(v0)
 23271  		v.AddArg(x)
 23272  		return true
 23273  	}
 23274  	return false
 23275  }
 23276  func rewriteValuegeneric_OpSub64_10(v *Value) bool {
 23277  	b := v.Block
 23278  	_ = b
 23279  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 23280  	// cond:
 23281  	// result: (Add64 (Const64 <t> [c-d]) x)
 23282  	for {
 23283  		_ = v.Args[1]
 23284  		v_0 := v.Args[0]
 23285  		if v_0.Op != OpConst64 {
 23286  			break
 23287  		}
 23288  		t := v_0.Type
 23289  		c := v_0.AuxInt
 23290  		v_1 := v.Args[1]
 23291  		if v_1.Op != OpSub64 {
 23292  			break
 23293  		}
 23294  		_ = v_1.Args[1]
 23295  		v_1_0 := v_1.Args[0]
 23296  		if v_1_0.Op != OpConst64 {
 23297  			break
 23298  		}
 23299  		if v_1_0.Type != t {
 23300  			break
 23301  		}
 23302  		d := v_1_0.AuxInt
 23303  		x := v_1.Args[1]
 23304  		v.reset(OpAdd64)
 23305  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23306  		v0.AuxInt = c - d
 23307  		v.AddArg(v0)
 23308  		v.AddArg(x)
 23309  		return true
 23310  	}
 23311  	return false
 23312  }
 23313  func rewriteValuegeneric_OpSub64F_0(v *Value) bool {
 23314  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 23315  	// cond:
 23316  	// result: (Const64F [f2i(i2f(c) - i2f(d))])
 23317  	for {
 23318  		_ = v.Args[1]
 23319  		v_0 := v.Args[0]
 23320  		if v_0.Op != OpConst64F {
 23321  			break
 23322  		}
 23323  		c := v_0.AuxInt
 23324  		v_1 := v.Args[1]
 23325  		if v_1.Op != OpConst64F {
 23326  			break
 23327  		}
 23328  		d := v_1.AuxInt
 23329  		v.reset(OpConst64F)
 23330  		v.AuxInt = f2i(i2f(c) - i2f(d))
 23331  		return true
 23332  	}
 23333  	// match: (Sub64F x (Const64F [0]))
 23334  	// cond:
 23335  	// result: x
 23336  	for {
 23337  		_ = v.Args[1]
 23338  		x := v.Args[0]
 23339  		v_1 := v.Args[1]
 23340  		if v_1.Op != OpConst64F {
 23341  			break
 23342  		}
 23343  		if v_1.AuxInt != 0 {
 23344  			break
 23345  		}
 23346  		v.reset(OpCopy)
 23347  		v.Type = x.Type
 23348  		v.AddArg(x)
 23349  		return true
 23350  	}
 23351  	return false
 23352  }
 23353  func rewriteValuegeneric_OpSub8_0(v *Value) bool {
 23354  	b := v.Block
 23355  	_ = b
 23356  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 23357  	// cond:
 23358  	// result: (Const8 [int64(int8(c-d))])
 23359  	for {
 23360  		_ = v.Args[1]
 23361  		v_0 := v.Args[0]
 23362  		if v_0.Op != OpConst8 {
 23363  			break
 23364  		}
 23365  		c := v_0.AuxInt
 23366  		v_1 := v.Args[1]
 23367  		if v_1.Op != OpConst8 {
 23368  			break
 23369  		}
 23370  		d := v_1.AuxInt
 23371  		v.reset(OpConst8)
 23372  		v.AuxInt = int64(int8(c - d))
 23373  		return true
 23374  	}
 23375  	// match: (Sub8 x (Const8 <t> [c]))
 23376  	// cond: x.Op != OpConst8
 23377  	// result: (Add8  (Const8  <t> [int64(int8(-c))]) x)
 23378  	for {
 23379  		_ = v.Args[1]
 23380  		x := v.Args[0]
 23381  		v_1 := v.Args[1]
 23382  		if v_1.Op != OpConst8 {
 23383  			break
 23384  		}
 23385  		t := v_1.Type
 23386  		c := v_1.AuxInt
 23387  		if !(x.Op != OpConst8) {
 23388  			break
 23389  		}
 23390  		v.reset(OpAdd8)
 23391  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 23392  		v0.AuxInt = int64(int8(-c))
 23393  		v.AddArg(v0)
 23394  		v.AddArg(x)
 23395  		return true
 23396  	}
 23397  	// match: (Sub8 x x)
 23398  	// cond:
 23399  	// result: (Const8  [0])
 23400  	for {
 23401  		_ = v.Args[1]
 23402  		x := v.Args[0]
 23403  		if x != v.Args[1] {
 23404  			break
 23405  		}
 23406  		v.reset(OpConst8)
 23407  		v.AuxInt = 0
 23408  		return true
 23409  	}
 23410  	// match: (Sub8 (Add8 x y) x)
 23411  	// cond:
 23412  	// result: y
 23413  	for {
 23414  		_ = v.Args[1]
 23415  		v_0 := v.Args[0]
 23416  		if v_0.Op != OpAdd8 {
 23417  			break
 23418  		}
 23419  		_ = v_0.Args[1]
 23420  		x := v_0.Args[0]
 23421  		y := v_0.Args[1]
 23422  		if x != v.Args[1] {
 23423  			break
 23424  		}
 23425  		v.reset(OpCopy)
 23426  		v.Type = y.Type
 23427  		v.AddArg(y)
 23428  		return true
 23429  	}
 23430  	// match: (Sub8 (Add8 y x) x)
 23431  	// cond:
 23432  	// result: y
 23433  	for {
 23434  		_ = v.Args[1]
 23435  		v_0 := v.Args[0]
 23436  		if v_0.Op != OpAdd8 {
 23437  			break
 23438  		}
 23439  		_ = v_0.Args[1]
 23440  		y := v_0.Args[0]
 23441  		x := v_0.Args[1]
 23442  		if x != v.Args[1] {
 23443  			break
 23444  		}
 23445  		v.reset(OpCopy)
 23446  		v.Type = y.Type
 23447  		v.AddArg(y)
 23448  		return true
 23449  	}
 23450  	// match: (Sub8 (Add8 x y) y)
 23451  	// cond:
 23452  	// result: x
 23453  	for {
 23454  		_ = v.Args[1]
 23455  		v_0 := v.Args[0]
 23456  		if v_0.Op != OpAdd8 {
 23457  			break
 23458  		}
 23459  		_ = v_0.Args[1]
 23460  		x := v_0.Args[0]
 23461  		y := v_0.Args[1]
 23462  		if y != v.Args[1] {
 23463  			break
 23464  		}
 23465  		v.reset(OpCopy)
 23466  		v.Type = x.Type
 23467  		v.AddArg(x)
 23468  		return true
 23469  	}
 23470  	// match: (Sub8 (Add8 y x) y)
 23471  	// cond:
 23472  	// result: x
 23473  	for {
 23474  		_ = v.Args[1]
 23475  		v_0 := v.Args[0]
 23476  		if v_0.Op != OpAdd8 {
 23477  			break
 23478  		}
 23479  		_ = v_0.Args[1]
 23480  		y := v_0.Args[0]
 23481  		x := v_0.Args[1]
 23482  		if y != v.Args[1] {
 23483  			break
 23484  		}
 23485  		v.reset(OpCopy)
 23486  		v.Type = x.Type
 23487  		v.AddArg(x)
 23488  		return true
 23489  	}
 23490  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 23491  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 23492  	// result: (Sub8  (Add8  <t> x z) i)
 23493  	for {
 23494  		_ = v.Args[1]
 23495  		x := v.Args[0]
 23496  		v_1 := v.Args[1]
 23497  		if v_1.Op != OpSub8 {
 23498  			break
 23499  		}
 23500  		_ = v_1.Args[1]
 23501  		i := v_1.Args[0]
 23502  		if i.Op != OpConst8 {
 23503  			break
 23504  		}
 23505  		t := i.Type
 23506  		z := v_1.Args[1]
 23507  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23508  			break
 23509  		}
 23510  		v.reset(OpSub8)
 23511  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 23512  		v0.AddArg(x)
 23513  		v0.AddArg(z)
 23514  		v.AddArg(v0)
 23515  		v.AddArg(i)
 23516  		return true
 23517  	}
 23518  	// match: (Sub8 x (Sub8 z i:(Const8 <t>)))
 23519  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 23520  	// result: (Add8  i (Sub8  <t> x z))
 23521  	for {
 23522  		_ = v.Args[1]
 23523  		x := v.Args[0]
 23524  		v_1 := v.Args[1]
 23525  		if v_1.Op != OpSub8 {
 23526  			break
 23527  		}
 23528  		_ = v_1.Args[1]
 23529  		z := v_1.Args[0]
 23530  		i := v_1.Args[1]
 23531  		if i.Op != OpConst8 {
 23532  			break
 23533  		}
 23534  		t := i.Type
 23535  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23536  			break
 23537  		}
 23538  		v.reset(OpAdd8)
 23539  		v.AddArg(i)
 23540  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 23541  		v0.AddArg(x)
 23542  		v0.AddArg(z)
 23543  		v.AddArg(v0)
 23544  		return true
 23545  	}
 23546  	// match: (Sub8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
 23547  	// cond:
 23548  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
 23549  	for {
 23550  		_ = v.Args[1]
 23551  		v_0 := v.Args[0]
 23552  		if v_0.Op != OpConst8 {
 23553  			break
 23554  		}
 23555  		t := v_0.Type
 23556  		c := v_0.AuxInt
 23557  		v_1 := v.Args[1]
 23558  		if v_1.Op != OpSub8 {
 23559  			break
 23560  		}
 23561  		_ = v_1.Args[1]
 23562  		x := v_1.Args[0]
 23563  		v_1_1 := v_1.Args[1]
 23564  		if v_1_1.Op != OpConst8 {
 23565  			break
 23566  		}
 23567  		if v_1_1.Type != t {
 23568  			break
 23569  		}
 23570  		d := v_1_1.AuxInt
 23571  		v.reset(OpSub8)
 23572  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 23573  		v0.AuxInt = int64(int8(c + d))
 23574  		v.AddArg(v0)
 23575  		v.AddArg(x)
 23576  		return true
 23577  	}
 23578  	return false
 23579  }
 23580  func rewriteValuegeneric_OpSub8_10(v *Value) bool {
 23581  	b := v.Block
 23582  	_ = b
 23583  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 23584  	// cond:
 23585  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
 23586  	for {
 23587  		_ = v.Args[1]
 23588  		v_0 := v.Args[0]
 23589  		if v_0.Op != OpConst8 {
 23590  			break
 23591  		}
 23592  		t := v_0.Type
 23593  		c := v_0.AuxInt
 23594  		v_1 := v.Args[1]
 23595  		if v_1.Op != OpSub8 {
 23596  			break
 23597  		}
 23598  		_ = v_1.Args[1]
 23599  		v_1_0 := v_1.Args[0]
 23600  		if v_1_0.Op != OpConst8 {
 23601  			break
 23602  		}
 23603  		if v_1_0.Type != t {
 23604  			break
 23605  		}
 23606  		d := v_1_0.AuxInt
 23607  		x := v_1.Args[1]
 23608  		v.reset(OpAdd8)
 23609  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 23610  		v0.AuxInt = int64(int8(c - d))
 23611  		v.AddArg(v0)
 23612  		v.AddArg(x)
 23613  		return true
 23614  	}
 23615  	return false
 23616  }
 23617  func rewriteValuegeneric_OpTrunc16to8_0(v *Value) bool {
 23618  	// match: (Trunc16to8 (Const16 [c]))
 23619  	// cond:
 23620  	// result: (Const8   [int64(int8(c))])
 23621  	for {
 23622  		v_0 := v.Args[0]
 23623  		if v_0.Op != OpConst16 {
 23624  			break
 23625  		}
 23626  		c := v_0.AuxInt
 23627  		v.reset(OpConst8)
 23628  		v.AuxInt = int64(int8(c))
 23629  		return true
 23630  	}
 23631  	// match: (Trunc16to8 (ZeroExt8to16 x))
 23632  	// cond:
 23633  	// result: x
 23634  	for {
 23635  		v_0 := v.Args[0]
 23636  		if v_0.Op != OpZeroExt8to16 {
 23637  			break
 23638  		}
 23639  		x := v_0.Args[0]
 23640  		v.reset(OpCopy)
 23641  		v.Type = x.Type
 23642  		v.AddArg(x)
 23643  		return true
 23644  	}
 23645  	// match: (Trunc16to8 (SignExt8to16 x))
 23646  	// cond:
 23647  	// result: x
 23648  	for {
 23649  		v_0 := v.Args[0]
 23650  		if v_0.Op != OpSignExt8to16 {
 23651  			break
 23652  		}
 23653  		x := v_0.Args[0]
 23654  		v.reset(OpCopy)
 23655  		v.Type = x.Type
 23656  		v.AddArg(x)
 23657  		return true
 23658  	}
 23659  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 23660  	// cond: y&0xFF == 0xFF
 23661  	// result: (Trunc16to8 x)
 23662  	for {
 23663  		v_0 := v.Args[0]
 23664  		if v_0.Op != OpAnd16 {
 23665  			break
 23666  		}
 23667  		_ = v_0.Args[1]
 23668  		v_0_0 := v_0.Args[0]
 23669  		if v_0_0.Op != OpConst16 {
 23670  			break
 23671  		}
 23672  		y := v_0_0.AuxInt
 23673  		x := v_0.Args[1]
 23674  		if !(y&0xFF == 0xFF) {
 23675  			break
 23676  		}
 23677  		v.reset(OpTrunc16to8)
 23678  		v.AddArg(x)
 23679  		return true
 23680  	}
 23681  	// match: (Trunc16to8 (And16 x (Const16 [y])))
 23682  	// cond: y&0xFF == 0xFF
 23683  	// result: (Trunc16to8 x)
 23684  	for {
 23685  		v_0 := v.Args[0]
 23686  		if v_0.Op != OpAnd16 {
 23687  			break
 23688  		}
 23689  		_ = v_0.Args[1]
 23690  		x := v_0.Args[0]
 23691  		v_0_1 := v_0.Args[1]
 23692  		if v_0_1.Op != OpConst16 {
 23693  			break
 23694  		}
 23695  		y := v_0_1.AuxInt
 23696  		if !(y&0xFF == 0xFF) {
 23697  			break
 23698  		}
 23699  		v.reset(OpTrunc16to8)
 23700  		v.AddArg(x)
 23701  		return true
 23702  	}
 23703  	return false
 23704  }
 23705  func rewriteValuegeneric_OpTrunc32to16_0(v *Value) bool {
 23706  	// match: (Trunc32to16 (Const32 [c]))
 23707  	// cond:
 23708  	// result: (Const16  [int64(int16(c))])
 23709  	for {
 23710  		v_0 := v.Args[0]
 23711  		if v_0.Op != OpConst32 {
 23712  			break
 23713  		}
 23714  		c := v_0.AuxInt
 23715  		v.reset(OpConst16)
 23716  		v.AuxInt = int64(int16(c))
 23717  		return true
 23718  	}
 23719  	// match: (Trunc32to16 (ZeroExt8to32 x))
 23720  	// cond:
 23721  	// result: (ZeroExt8to16  x)
 23722  	for {
 23723  		v_0 := v.Args[0]
 23724  		if v_0.Op != OpZeroExt8to32 {
 23725  			break
 23726  		}
 23727  		x := v_0.Args[0]
 23728  		v.reset(OpZeroExt8to16)
 23729  		v.AddArg(x)
 23730  		return true
 23731  	}
 23732  	// match: (Trunc32to16 (ZeroExt16to32 x))
 23733  	// cond:
 23734  	// result: x
 23735  	for {
 23736  		v_0 := v.Args[0]
 23737  		if v_0.Op != OpZeroExt16to32 {
 23738  			break
 23739  		}
 23740  		x := v_0.Args[0]
 23741  		v.reset(OpCopy)
 23742  		v.Type = x.Type
 23743  		v.AddArg(x)
 23744  		return true
 23745  	}
 23746  	// match: (Trunc32to16 (SignExt8to32 x))
 23747  	// cond:
 23748  	// result: (SignExt8to16  x)
 23749  	for {
 23750  		v_0 := v.Args[0]
 23751  		if v_0.Op != OpSignExt8to32 {
 23752  			break
 23753  		}
 23754  		x := v_0.Args[0]
 23755  		v.reset(OpSignExt8to16)
 23756  		v.AddArg(x)
 23757  		return true
 23758  	}
 23759  	// match: (Trunc32to16 (SignExt16to32 x))
 23760  	// cond:
 23761  	// result: x
 23762  	for {
 23763  		v_0 := v.Args[0]
 23764  		if v_0.Op != OpSignExt16to32 {
 23765  			break
 23766  		}
 23767  		x := v_0.Args[0]
 23768  		v.reset(OpCopy)
 23769  		v.Type = x.Type
 23770  		v.AddArg(x)
 23771  		return true
 23772  	}
 23773  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 23774  	// cond: y&0xFFFF == 0xFFFF
 23775  	// result: (Trunc32to16 x)
 23776  	for {
 23777  		v_0 := v.Args[0]
 23778  		if v_0.Op != OpAnd32 {
 23779  			break
 23780  		}
 23781  		_ = v_0.Args[1]
 23782  		v_0_0 := v_0.Args[0]
 23783  		if v_0_0.Op != OpConst32 {
 23784  			break
 23785  		}
 23786  		y := v_0_0.AuxInt
 23787  		x := v_0.Args[1]
 23788  		if !(y&0xFFFF == 0xFFFF) {
 23789  			break
 23790  		}
 23791  		v.reset(OpTrunc32to16)
 23792  		v.AddArg(x)
 23793  		return true
 23794  	}
 23795  	// match: (Trunc32to16 (And32 x (Const32 [y])))
 23796  	// cond: y&0xFFFF == 0xFFFF
 23797  	// result: (Trunc32to16 x)
 23798  	for {
 23799  		v_0 := v.Args[0]
 23800  		if v_0.Op != OpAnd32 {
 23801  			break
 23802  		}
 23803  		_ = v_0.Args[1]
 23804  		x := v_0.Args[0]
 23805  		v_0_1 := v_0.Args[1]
 23806  		if v_0_1.Op != OpConst32 {
 23807  			break
 23808  		}
 23809  		y := v_0_1.AuxInt
 23810  		if !(y&0xFFFF == 0xFFFF) {
 23811  			break
 23812  		}
 23813  		v.reset(OpTrunc32to16)
 23814  		v.AddArg(x)
 23815  		return true
 23816  	}
 23817  	return false
 23818  }
 23819  func rewriteValuegeneric_OpTrunc32to8_0(v *Value) bool {
 23820  	// match: (Trunc32to8 (Const32 [c]))
 23821  	// cond:
 23822  	// result: (Const8   [int64(int8(c))])
 23823  	for {
 23824  		v_0 := v.Args[0]
 23825  		if v_0.Op != OpConst32 {
 23826  			break
 23827  		}
 23828  		c := v_0.AuxInt
 23829  		v.reset(OpConst8)
 23830  		v.AuxInt = int64(int8(c))
 23831  		return true
 23832  	}
 23833  	// match: (Trunc32to8 (ZeroExt8to32 x))
 23834  	// cond:
 23835  	// result: x
 23836  	for {
 23837  		v_0 := v.Args[0]
 23838  		if v_0.Op != OpZeroExt8to32 {
 23839  			break
 23840  		}
 23841  		x := v_0.Args[0]
 23842  		v.reset(OpCopy)
 23843  		v.Type = x.Type
 23844  		v.AddArg(x)
 23845  		return true
 23846  	}
 23847  	// match: (Trunc32to8 (SignExt8to32 x))
 23848  	// cond:
 23849  	// result: x
 23850  	for {
 23851  		v_0 := v.Args[0]
 23852  		if v_0.Op != OpSignExt8to32 {
 23853  			break
 23854  		}
 23855  		x := v_0.Args[0]
 23856  		v.reset(OpCopy)
 23857  		v.Type = x.Type
 23858  		v.AddArg(x)
 23859  		return true
 23860  	}
 23861  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 23862  	// cond: y&0xFF == 0xFF
 23863  	// result: (Trunc32to8 x)
 23864  	for {
 23865  		v_0 := v.Args[0]
 23866  		if v_0.Op != OpAnd32 {
 23867  			break
 23868  		}
 23869  		_ = v_0.Args[1]
 23870  		v_0_0 := v_0.Args[0]
 23871  		if v_0_0.Op != OpConst32 {
 23872  			break
 23873  		}
 23874  		y := v_0_0.AuxInt
 23875  		x := v_0.Args[1]
 23876  		if !(y&0xFF == 0xFF) {
 23877  			break
 23878  		}
 23879  		v.reset(OpTrunc32to8)
 23880  		v.AddArg(x)
 23881  		return true
 23882  	}
 23883  	// match: (Trunc32to8 (And32 x (Const32 [y])))
 23884  	// cond: y&0xFF == 0xFF
 23885  	// result: (Trunc32to8 x)
 23886  	for {
 23887  		v_0 := v.Args[0]
 23888  		if v_0.Op != OpAnd32 {
 23889  			break
 23890  		}
 23891  		_ = v_0.Args[1]
 23892  		x := v_0.Args[0]
 23893  		v_0_1 := v_0.Args[1]
 23894  		if v_0_1.Op != OpConst32 {
 23895  			break
 23896  		}
 23897  		y := v_0_1.AuxInt
 23898  		if !(y&0xFF == 0xFF) {
 23899  			break
 23900  		}
 23901  		v.reset(OpTrunc32to8)
 23902  		v.AddArg(x)
 23903  		return true
 23904  	}
 23905  	return false
 23906  }
 23907  func rewriteValuegeneric_OpTrunc64to16_0(v *Value) bool {
 23908  	// match: (Trunc64to16 (Const64 [c]))
 23909  	// cond:
 23910  	// result: (Const16  [int64(int16(c))])
 23911  	for {
 23912  		v_0 := v.Args[0]
 23913  		if v_0.Op != OpConst64 {
 23914  			break
 23915  		}
 23916  		c := v_0.AuxInt
 23917  		v.reset(OpConst16)
 23918  		v.AuxInt = int64(int16(c))
 23919  		return true
 23920  	}
 23921  	// match: (Trunc64to16 (ZeroExt8to64 x))
 23922  	// cond:
 23923  	// result: (ZeroExt8to16  x)
 23924  	for {
 23925  		v_0 := v.Args[0]
 23926  		if v_0.Op != OpZeroExt8to64 {
 23927  			break
 23928  		}
 23929  		x := v_0.Args[0]
 23930  		v.reset(OpZeroExt8to16)
 23931  		v.AddArg(x)
 23932  		return true
 23933  	}
 23934  	// match: (Trunc64to16 (ZeroExt16to64 x))
 23935  	// cond:
 23936  	// result: x
 23937  	for {
 23938  		v_0 := v.Args[0]
 23939  		if v_0.Op != OpZeroExt16to64 {
 23940  			break
 23941  		}
 23942  		x := v_0.Args[0]
 23943  		v.reset(OpCopy)
 23944  		v.Type = x.Type
 23945  		v.AddArg(x)
 23946  		return true
 23947  	}
 23948  	// match: (Trunc64to16 (SignExt8to64 x))
 23949  	// cond:
 23950  	// result: (SignExt8to16  x)
 23951  	for {
 23952  		v_0 := v.Args[0]
 23953  		if v_0.Op != OpSignExt8to64 {
 23954  			break
 23955  		}
 23956  		x := v_0.Args[0]
 23957  		v.reset(OpSignExt8to16)
 23958  		v.AddArg(x)
 23959  		return true
 23960  	}
 23961  	// match: (Trunc64to16 (SignExt16to64 x))
 23962  	// cond:
 23963  	// result: x
 23964  	for {
 23965  		v_0 := v.Args[0]
 23966  		if v_0.Op != OpSignExt16to64 {
 23967  			break
 23968  		}
 23969  		x := v_0.Args[0]
 23970  		v.reset(OpCopy)
 23971  		v.Type = x.Type
 23972  		v.AddArg(x)
 23973  		return true
 23974  	}
 23975  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 23976  	// cond: y&0xFFFF == 0xFFFF
 23977  	// result: (Trunc64to16 x)
 23978  	for {
 23979  		v_0 := v.Args[0]
 23980  		if v_0.Op != OpAnd64 {
 23981  			break
 23982  		}
 23983  		_ = v_0.Args[1]
 23984  		v_0_0 := v_0.Args[0]
 23985  		if v_0_0.Op != OpConst64 {
 23986  			break
 23987  		}
 23988  		y := v_0_0.AuxInt
 23989  		x := v_0.Args[1]
 23990  		if !(y&0xFFFF == 0xFFFF) {
 23991  			break
 23992  		}
 23993  		v.reset(OpTrunc64to16)
 23994  		v.AddArg(x)
 23995  		return true
 23996  	}
 23997  	// match: (Trunc64to16 (And64 x (Const64 [y])))
 23998  	// cond: y&0xFFFF == 0xFFFF
 23999  	// result: (Trunc64to16 x)
 24000  	for {
 24001  		v_0 := v.Args[0]
 24002  		if v_0.Op != OpAnd64 {
 24003  			break
 24004  		}
 24005  		_ = v_0.Args[1]
 24006  		x := v_0.Args[0]
 24007  		v_0_1 := v_0.Args[1]
 24008  		if v_0_1.Op != OpConst64 {
 24009  			break
 24010  		}
 24011  		y := v_0_1.AuxInt
 24012  		if !(y&0xFFFF == 0xFFFF) {
 24013  			break
 24014  		}
 24015  		v.reset(OpTrunc64to16)
 24016  		v.AddArg(x)
 24017  		return true
 24018  	}
 24019  	return false
 24020  }
 24021  func rewriteValuegeneric_OpTrunc64to32_0(v *Value) bool {
 24022  	// match: (Trunc64to32 (Const64 [c]))
 24023  	// cond:
 24024  	// result: (Const32  [int64(int32(c))])
 24025  	for {
 24026  		v_0 := v.Args[0]
 24027  		if v_0.Op != OpConst64 {
 24028  			break
 24029  		}
 24030  		c := v_0.AuxInt
 24031  		v.reset(OpConst32)
 24032  		v.AuxInt = int64(int32(c))
 24033  		return true
 24034  	}
 24035  	// match: (Trunc64to32 (ZeroExt8to64 x))
 24036  	// cond:
 24037  	// result: (ZeroExt8to32  x)
 24038  	for {
 24039  		v_0 := v.Args[0]
 24040  		if v_0.Op != OpZeroExt8to64 {
 24041  			break
 24042  		}
 24043  		x := v_0.Args[0]
 24044  		v.reset(OpZeroExt8to32)
 24045  		v.AddArg(x)
 24046  		return true
 24047  	}
 24048  	// match: (Trunc64to32 (ZeroExt16to64 x))
 24049  	// cond:
 24050  	// result: (ZeroExt16to32 x)
 24051  	for {
 24052  		v_0 := v.Args[0]
 24053  		if v_0.Op != OpZeroExt16to64 {
 24054  			break
 24055  		}
 24056  		x := v_0.Args[0]
 24057  		v.reset(OpZeroExt16to32)
 24058  		v.AddArg(x)
 24059  		return true
 24060  	}
 24061  	// match: (Trunc64to32 (ZeroExt32to64 x))
 24062  	// cond:
 24063  	// result: x
 24064  	for {
 24065  		v_0 := v.Args[0]
 24066  		if v_0.Op != OpZeroExt32to64 {
 24067  			break
 24068  		}
 24069  		x := v_0.Args[0]
 24070  		v.reset(OpCopy)
 24071  		v.Type = x.Type
 24072  		v.AddArg(x)
 24073  		return true
 24074  	}
 24075  	// match: (Trunc64to32 (SignExt8to64 x))
 24076  	// cond:
 24077  	// result: (SignExt8to32  x)
 24078  	for {
 24079  		v_0 := v.Args[0]
 24080  		if v_0.Op != OpSignExt8to64 {
 24081  			break
 24082  		}
 24083  		x := v_0.Args[0]
 24084  		v.reset(OpSignExt8to32)
 24085  		v.AddArg(x)
 24086  		return true
 24087  	}
 24088  	// match: (Trunc64to32 (SignExt16to64 x))
 24089  	// cond:
 24090  	// result: (SignExt16to32 x)
 24091  	for {
 24092  		v_0 := v.Args[0]
 24093  		if v_0.Op != OpSignExt16to64 {
 24094  			break
 24095  		}
 24096  		x := v_0.Args[0]
 24097  		v.reset(OpSignExt16to32)
 24098  		v.AddArg(x)
 24099  		return true
 24100  	}
 24101  	// match: (Trunc64to32 (SignExt32to64 x))
 24102  	// cond:
 24103  	// result: x
 24104  	for {
 24105  		v_0 := v.Args[0]
 24106  		if v_0.Op != OpSignExt32to64 {
 24107  			break
 24108  		}
 24109  		x := v_0.Args[0]
 24110  		v.reset(OpCopy)
 24111  		v.Type = x.Type
 24112  		v.AddArg(x)
 24113  		return true
 24114  	}
 24115  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 24116  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 24117  	// result: (Trunc64to32 x)
 24118  	for {
 24119  		v_0 := v.Args[0]
 24120  		if v_0.Op != OpAnd64 {
 24121  			break
 24122  		}
 24123  		_ = v_0.Args[1]
 24124  		v_0_0 := v_0.Args[0]
 24125  		if v_0_0.Op != OpConst64 {
 24126  			break
 24127  		}
 24128  		y := v_0_0.AuxInt
 24129  		x := v_0.Args[1]
 24130  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 24131  			break
 24132  		}
 24133  		v.reset(OpTrunc64to32)
 24134  		v.AddArg(x)
 24135  		return true
 24136  	}
 24137  	// match: (Trunc64to32 (And64 x (Const64 [y])))
 24138  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 24139  	// result: (Trunc64to32 x)
 24140  	for {
 24141  		v_0 := v.Args[0]
 24142  		if v_0.Op != OpAnd64 {
 24143  			break
 24144  		}
 24145  		_ = v_0.Args[1]
 24146  		x := v_0.Args[0]
 24147  		v_0_1 := v_0.Args[1]
 24148  		if v_0_1.Op != OpConst64 {
 24149  			break
 24150  		}
 24151  		y := v_0_1.AuxInt
 24152  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 24153  			break
 24154  		}
 24155  		v.reset(OpTrunc64to32)
 24156  		v.AddArg(x)
 24157  		return true
 24158  	}
 24159  	return false
 24160  }
 24161  func rewriteValuegeneric_OpTrunc64to8_0(v *Value) bool {
 24162  	// match: (Trunc64to8 (Const64 [c]))
 24163  	// cond:
 24164  	// result: (Const8   [int64(int8(c))])
 24165  	for {
 24166  		v_0 := v.Args[0]
 24167  		if v_0.Op != OpConst64 {
 24168  			break
 24169  		}
 24170  		c := v_0.AuxInt
 24171  		v.reset(OpConst8)
 24172  		v.AuxInt = int64(int8(c))
 24173  		return true
 24174  	}
 24175  	// match: (Trunc64to8 (ZeroExt8to64 x))
 24176  	// cond:
 24177  	// result: x
 24178  	for {
 24179  		v_0 := v.Args[0]
 24180  		if v_0.Op != OpZeroExt8to64 {
 24181  			break
 24182  		}
 24183  		x := v_0.Args[0]
 24184  		v.reset(OpCopy)
 24185  		v.Type = x.Type
 24186  		v.AddArg(x)
 24187  		return true
 24188  	}
 24189  	// match: (Trunc64to8 (SignExt8to64 x))
 24190  	// cond:
 24191  	// result: x
 24192  	for {
 24193  		v_0 := v.Args[0]
 24194  		if v_0.Op != OpSignExt8to64 {
 24195  			break
 24196  		}
 24197  		x := v_0.Args[0]
 24198  		v.reset(OpCopy)
 24199  		v.Type = x.Type
 24200  		v.AddArg(x)
 24201  		return true
 24202  	}
 24203  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 24204  	// cond: y&0xFF == 0xFF
 24205  	// result: (Trunc64to8 x)
 24206  	for {
 24207  		v_0 := v.Args[0]
 24208  		if v_0.Op != OpAnd64 {
 24209  			break
 24210  		}
 24211  		_ = v_0.Args[1]
 24212  		v_0_0 := v_0.Args[0]
 24213  		if v_0_0.Op != OpConst64 {
 24214  			break
 24215  		}
 24216  		y := v_0_0.AuxInt
 24217  		x := v_0.Args[1]
 24218  		if !(y&0xFF == 0xFF) {
 24219  			break
 24220  		}
 24221  		v.reset(OpTrunc64to8)
 24222  		v.AddArg(x)
 24223  		return true
 24224  	}
 24225  	// match: (Trunc64to8 (And64 x (Const64 [y])))
 24226  	// cond: y&0xFF == 0xFF
 24227  	// result: (Trunc64to8 x)
 24228  	for {
 24229  		v_0 := v.Args[0]
 24230  		if v_0.Op != OpAnd64 {
 24231  			break
 24232  		}
 24233  		_ = v_0.Args[1]
 24234  		x := v_0.Args[0]
 24235  		v_0_1 := v_0.Args[1]
 24236  		if v_0_1.Op != OpConst64 {
 24237  			break
 24238  		}
 24239  		y := v_0_1.AuxInt
 24240  		if !(y&0xFF == 0xFF) {
 24241  			break
 24242  		}
 24243  		v.reset(OpTrunc64to8)
 24244  		v.AddArg(x)
 24245  		return true
 24246  	}
 24247  	return false
 24248  }
 24249  func rewriteValuegeneric_OpXor16_0(v *Value) bool {
 24250  	b := v.Block
 24251  	_ = b
 24252  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 24253  	// cond:
 24254  	// result: (Const16 [int64(int16(c^d))])
 24255  	for {
 24256  		_ = v.Args[1]
 24257  		v_0 := v.Args[0]
 24258  		if v_0.Op != OpConst16 {
 24259  			break
 24260  		}
 24261  		c := v_0.AuxInt
 24262  		v_1 := v.Args[1]
 24263  		if v_1.Op != OpConst16 {
 24264  			break
 24265  		}
 24266  		d := v_1.AuxInt
 24267  		v.reset(OpConst16)
 24268  		v.AuxInt = int64(int16(c ^ d))
 24269  		return true
 24270  	}
 24271  	// match: (Xor16 (Const16 [d]) (Const16 [c]))
 24272  	// cond:
 24273  	// result: (Const16 [int64(int16(c^d))])
 24274  	for {
 24275  		_ = v.Args[1]
 24276  		v_0 := v.Args[0]
 24277  		if v_0.Op != OpConst16 {
 24278  			break
 24279  		}
 24280  		d := v_0.AuxInt
 24281  		v_1 := v.Args[1]
 24282  		if v_1.Op != OpConst16 {
 24283  			break
 24284  		}
 24285  		c := v_1.AuxInt
 24286  		v.reset(OpConst16)
 24287  		v.AuxInt = int64(int16(c ^ d))
 24288  		return true
 24289  	}
 24290  	// match: (Xor16 x x)
 24291  	// cond:
 24292  	// result: (Const16 [0])
 24293  	for {
 24294  		_ = v.Args[1]
 24295  		x := v.Args[0]
 24296  		if x != v.Args[1] {
 24297  			break
 24298  		}
 24299  		v.reset(OpConst16)
 24300  		v.AuxInt = 0
 24301  		return true
 24302  	}
 24303  	// match: (Xor16 (Const16 [0]) x)
 24304  	// cond:
 24305  	// result: x
 24306  	for {
 24307  		_ = v.Args[1]
 24308  		v_0 := v.Args[0]
 24309  		if v_0.Op != OpConst16 {
 24310  			break
 24311  		}
 24312  		if v_0.AuxInt != 0 {
 24313  			break
 24314  		}
 24315  		x := v.Args[1]
 24316  		v.reset(OpCopy)
 24317  		v.Type = x.Type
 24318  		v.AddArg(x)
 24319  		return true
 24320  	}
 24321  	// match: (Xor16 x (Const16 [0]))
 24322  	// cond:
 24323  	// result: x
 24324  	for {
 24325  		_ = v.Args[1]
 24326  		x := v.Args[0]
 24327  		v_1 := v.Args[1]
 24328  		if v_1.Op != OpConst16 {
 24329  			break
 24330  		}
 24331  		if v_1.AuxInt != 0 {
 24332  			break
 24333  		}
 24334  		v.reset(OpCopy)
 24335  		v.Type = x.Type
 24336  		v.AddArg(x)
 24337  		return true
 24338  	}
 24339  	// match: (Xor16 x (Xor16 x y))
 24340  	// cond:
 24341  	// result: y
 24342  	for {
 24343  		_ = v.Args[1]
 24344  		x := v.Args[0]
 24345  		v_1 := v.Args[1]
 24346  		if v_1.Op != OpXor16 {
 24347  			break
 24348  		}
 24349  		_ = v_1.Args[1]
 24350  		if x != v_1.Args[0] {
 24351  			break
 24352  		}
 24353  		y := v_1.Args[1]
 24354  		v.reset(OpCopy)
 24355  		v.Type = y.Type
 24356  		v.AddArg(y)
 24357  		return true
 24358  	}
 24359  	// match: (Xor16 x (Xor16 y x))
 24360  	// cond:
 24361  	// result: y
 24362  	for {
 24363  		_ = v.Args[1]
 24364  		x := v.Args[0]
 24365  		v_1 := v.Args[1]
 24366  		if v_1.Op != OpXor16 {
 24367  			break
 24368  		}
 24369  		_ = v_1.Args[1]
 24370  		y := v_1.Args[0]
 24371  		if x != v_1.Args[1] {
 24372  			break
 24373  		}
 24374  		v.reset(OpCopy)
 24375  		v.Type = y.Type
 24376  		v.AddArg(y)
 24377  		return true
 24378  	}
 24379  	// match: (Xor16 (Xor16 x y) x)
 24380  	// cond:
 24381  	// result: y
 24382  	for {
 24383  		_ = v.Args[1]
 24384  		v_0 := v.Args[0]
 24385  		if v_0.Op != OpXor16 {
 24386  			break
 24387  		}
 24388  		_ = v_0.Args[1]
 24389  		x := v_0.Args[0]
 24390  		y := v_0.Args[1]
 24391  		if x != v.Args[1] {
 24392  			break
 24393  		}
 24394  		v.reset(OpCopy)
 24395  		v.Type = y.Type
 24396  		v.AddArg(y)
 24397  		return true
 24398  	}
 24399  	// match: (Xor16 (Xor16 y x) x)
 24400  	// cond:
 24401  	// result: y
 24402  	for {
 24403  		_ = v.Args[1]
 24404  		v_0 := v.Args[0]
 24405  		if v_0.Op != OpXor16 {
 24406  			break
 24407  		}
 24408  		_ = v_0.Args[1]
 24409  		y := v_0.Args[0]
 24410  		x := v_0.Args[1]
 24411  		if x != v.Args[1] {
 24412  			break
 24413  		}
 24414  		v.reset(OpCopy)
 24415  		v.Type = y.Type
 24416  		v.AddArg(y)
 24417  		return true
 24418  	}
 24419  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 24420  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24421  	// result: (Xor16 i (Xor16 <t> z x))
 24422  	for {
 24423  		_ = v.Args[1]
 24424  		v_0 := v.Args[0]
 24425  		if v_0.Op != OpXor16 {
 24426  			break
 24427  		}
 24428  		_ = v_0.Args[1]
 24429  		i := v_0.Args[0]
 24430  		if i.Op != OpConst16 {
 24431  			break
 24432  		}
 24433  		t := i.Type
 24434  		z := v_0.Args[1]
 24435  		x := v.Args[1]
 24436  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24437  			break
 24438  		}
 24439  		v.reset(OpXor16)
 24440  		v.AddArg(i)
 24441  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 24442  		v0.AddArg(z)
 24443  		v0.AddArg(x)
 24444  		v.AddArg(v0)
 24445  		return true
 24446  	}
 24447  	return false
 24448  }
 24449  func rewriteValuegeneric_OpXor16_10(v *Value) bool {
 24450  	b := v.Block
 24451  	_ = b
 24452  	// match: (Xor16 (Xor16 z i:(Const16 <t>)) x)
 24453  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24454  	// result: (Xor16 i (Xor16 <t> z x))
 24455  	for {
 24456  		_ = v.Args[1]
 24457  		v_0 := v.Args[0]
 24458  		if v_0.Op != OpXor16 {
 24459  			break
 24460  		}
 24461  		_ = v_0.Args[1]
 24462  		z := v_0.Args[0]
 24463  		i := v_0.Args[1]
 24464  		if i.Op != OpConst16 {
 24465  			break
 24466  		}
 24467  		t := i.Type
 24468  		x := v.Args[1]
 24469  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24470  			break
 24471  		}
 24472  		v.reset(OpXor16)
 24473  		v.AddArg(i)
 24474  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 24475  		v0.AddArg(z)
 24476  		v0.AddArg(x)
 24477  		v.AddArg(v0)
 24478  		return true
 24479  	}
 24480  	// match: (Xor16 x (Xor16 i:(Const16 <t>) z))
 24481  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24482  	// result: (Xor16 i (Xor16 <t> z x))
 24483  	for {
 24484  		_ = v.Args[1]
 24485  		x := v.Args[0]
 24486  		v_1 := v.Args[1]
 24487  		if v_1.Op != OpXor16 {
 24488  			break
 24489  		}
 24490  		_ = v_1.Args[1]
 24491  		i := v_1.Args[0]
 24492  		if i.Op != OpConst16 {
 24493  			break
 24494  		}
 24495  		t := i.Type
 24496  		z := v_1.Args[1]
 24497  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24498  			break
 24499  		}
 24500  		v.reset(OpXor16)
 24501  		v.AddArg(i)
 24502  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 24503  		v0.AddArg(z)
 24504  		v0.AddArg(x)
 24505  		v.AddArg(v0)
 24506  		return true
 24507  	}
 24508  	// match: (Xor16 x (Xor16 z i:(Const16 <t>)))
 24509  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24510  	// result: (Xor16 i (Xor16 <t> z x))
 24511  	for {
 24512  		_ = v.Args[1]
 24513  		x := v.Args[0]
 24514  		v_1 := v.Args[1]
 24515  		if v_1.Op != OpXor16 {
 24516  			break
 24517  		}
 24518  		_ = v_1.Args[1]
 24519  		z := v_1.Args[0]
 24520  		i := v_1.Args[1]
 24521  		if i.Op != OpConst16 {
 24522  			break
 24523  		}
 24524  		t := i.Type
 24525  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24526  			break
 24527  		}
 24528  		v.reset(OpXor16)
 24529  		v.AddArg(i)
 24530  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 24531  		v0.AddArg(z)
 24532  		v0.AddArg(x)
 24533  		v.AddArg(v0)
 24534  		return true
 24535  	}
 24536  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 24537  	// cond:
 24538  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 24539  	for {
 24540  		_ = v.Args[1]
 24541  		v_0 := v.Args[0]
 24542  		if v_0.Op != OpConst16 {
 24543  			break
 24544  		}
 24545  		t := v_0.Type
 24546  		c := v_0.AuxInt
 24547  		v_1 := v.Args[1]
 24548  		if v_1.Op != OpXor16 {
 24549  			break
 24550  		}
 24551  		_ = v_1.Args[1]
 24552  		v_1_0 := v_1.Args[0]
 24553  		if v_1_0.Op != OpConst16 {
 24554  			break
 24555  		}
 24556  		if v_1_0.Type != t {
 24557  			break
 24558  		}
 24559  		d := v_1_0.AuxInt
 24560  		x := v_1.Args[1]
 24561  		v.reset(OpXor16)
 24562  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24563  		v0.AuxInt = int64(int16(c ^ d))
 24564  		v.AddArg(v0)
 24565  		v.AddArg(x)
 24566  		return true
 24567  	}
 24568  	// match: (Xor16 (Const16 <t> [c]) (Xor16 x (Const16 <t> [d])))
 24569  	// cond:
 24570  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 24571  	for {
 24572  		_ = v.Args[1]
 24573  		v_0 := v.Args[0]
 24574  		if v_0.Op != OpConst16 {
 24575  			break
 24576  		}
 24577  		t := v_0.Type
 24578  		c := v_0.AuxInt
 24579  		v_1 := v.Args[1]
 24580  		if v_1.Op != OpXor16 {
 24581  			break
 24582  		}
 24583  		_ = v_1.Args[1]
 24584  		x := v_1.Args[0]
 24585  		v_1_1 := v_1.Args[1]
 24586  		if v_1_1.Op != OpConst16 {
 24587  			break
 24588  		}
 24589  		if v_1_1.Type != t {
 24590  			break
 24591  		}
 24592  		d := v_1_1.AuxInt
 24593  		v.reset(OpXor16)
 24594  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24595  		v0.AuxInt = int64(int16(c ^ d))
 24596  		v.AddArg(v0)
 24597  		v.AddArg(x)
 24598  		return true
 24599  	}
 24600  	// match: (Xor16 (Xor16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 24601  	// cond:
 24602  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 24603  	for {
 24604  		_ = v.Args[1]
 24605  		v_0 := v.Args[0]
 24606  		if v_0.Op != OpXor16 {
 24607  			break
 24608  		}
 24609  		_ = v_0.Args[1]
 24610  		v_0_0 := v_0.Args[0]
 24611  		if v_0_0.Op != OpConst16 {
 24612  			break
 24613  		}
 24614  		t := v_0_0.Type
 24615  		d := v_0_0.AuxInt
 24616  		x := v_0.Args[1]
 24617  		v_1 := v.Args[1]
 24618  		if v_1.Op != OpConst16 {
 24619  			break
 24620  		}
 24621  		if v_1.Type != t {
 24622  			break
 24623  		}
 24624  		c := v_1.AuxInt
 24625  		v.reset(OpXor16)
 24626  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24627  		v0.AuxInt = int64(int16(c ^ d))
 24628  		v.AddArg(v0)
 24629  		v.AddArg(x)
 24630  		return true
 24631  	}
 24632  	// match: (Xor16 (Xor16 x (Const16 <t> [d])) (Const16 <t> [c]))
 24633  	// cond:
 24634  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 24635  	for {
 24636  		_ = v.Args[1]
 24637  		v_0 := v.Args[0]
 24638  		if v_0.Op != OpXor16 {
 24639  			break
 24640  		}
 24641  		_ = v_0.Args[1]
 24642  		x := v_0.Args[0]
 24643  		v_0_1 := v_0.Args[1]
 24644  		if v_0_1.Op != OpConst16 {
 24645  			break
 24646  		}
 24647  		t := v_0_1.Type
 24648  		d := v_0_1.AuxInt
 24649  		v_1 := v.Args[1]
 24650  		if v_1.Op != OpConst16 {
 24651  			break
 24652  		}
 24653  		if v_1.Type != t {
 24654  			break
 24655  		}
 24656  		c := v_1.AuxInt
 24657  		v.reset(OpXor16)
 24658  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24659  		v0.AuxInt = int64(int16(c ^ d))
 24660  		v.AddArg(v0)
 24661  		v.AddArg(x)
 24662  		return true
 24663  	}
 24664  	return false
 24665  }
 24666  func rewriteValuegeneric_OpXor32_0(v *Value) bool {
 24667  	b := v.Block
 24668  	_ = b
 24669  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 24670  	// cond:
 24671  	// result: (Const32 [int64(int32(c^d))])
 24672  	for {
 24673  		_ = v.Args[1]
 24674  		v_0 := v.Args[0]
 24675  		if v_0.Op != OpConst32 {
 24676  			break
 24677  		}
 24678  		c := v_0.AuxInt
 24679  		v_1 := v.Args[1]
 24680  		if v_1.Op != OpConst32 {
 24681  			break
 24682  		}
 24683  		d := v_1.AuxInt
 24684  		v.reset(OpConst32)
 24685  		v.AuxInt = int64(int32(c ^ d))
 24686  		return true
 24687  	}
 24688  	// match: (Xor32 (Const32 [d]) (Const32 [c]))
 24689  	// cond:
 24690  	// result: (Const32 [int64(int32(c^d))])
 24691  	for {
 24692  		_ = v.Args[1]
 24693  		v_0 := v.Args[0]
 24694  		if v_0.Op != OpConst32 {
 24695  			break
 24696  		}
 24697  		d := v_0.AuxInt
 24698  		v_1 := v.Args[1]
 24699  		if v_1.Op != OpConst32 {
 24700  			break
 24701  		}
 24702  		c := v_1.AuxInt
 24703  		v.reset(OpConst32)
 24704  		v.AuxInt = int64(int32(c ^ d))
 24705  		return true
 24706  	}
 24707  	// match: (Xor32 x x)
 24708  	// cond:
 24709  	// result: (Const32 [0])
 24710  	for {
 24711  		_ = v.Args[1]
 24712  		x := v.Args[0]
 24713  		if x != v.Args[1] {
 24714  			break
 24715  		}
 24716  		v.reset(OpConst32)
 24717  		v.AuxInt = 0
 24718  		return true
 24719  	}
 24720  	// match: (Xor32 (Const32 [0]) x)
 24721  	// cond:
 24722  	// result: x
 24723  	for {
 24724  		_ = v.Args[1]
 24725  		v_0 := v.Args[0]
 24726  		if v_0.Op != OpConst32 {
 24727  			break
 24728  		}
 24729  		if v_0.AuxInt != 0 {
 24730  			break
 24731  		}
 24732  		x := v.Args[1]
 24733  		v.reset(OpCopy)
 24734  		v.Type = x.Type
 24735  		v.AddArg(x)
 24736  		return true
 24737  	}
 24738  	// match: (Xor32 x (Const32 [0]))
 24739  	// cond:
 24740  	// result: x
 24741  	for {
 24742  		_ = v.Args[1]
 24743  		x := v.Args[0]
 24744  		v_1 := v.Args[1]
 24745  		if v_1.Op != OpConst32 {
 24746  			break
 24747  		}
 24748  		if v_1.AuxInt != 0 {
 24749  			break
 24750  		}
 24751  		v.reset(OpCopy)
 24752  		v.Type = x.Type
 24753  		v.AddArg(x)
 24754  		return true
 24755  	}
 24756  	// match: (Xor32 x (Xor32 x y))
 24757  	// cond:
 24758  	// result: y
 24759  	for {
 24760  		_ = v.Args[1]
 24761  		x := v.Args[0]
 24762  		v_1 := v.Args[1]
 24763  		if v_1.Op != OpXor32 {
 24764  			break
 24765  		}
 24766  		_ = v_1.Args[1]
 24767  		if x != v_1.Args[0] {
 24768  			break
 24769  		}
 24770  		y := v_1.Args[1]
 24771  		v.reset(OpCopy)
 24772  		v.Type = y.Type
 24773  		v.AddArg(y)
 24774  		return true
 24775  	}
 24776  	// match: (Xor32 x (Xor32 y x))
 24777  	// cond:
 24778  	// result: y
 24779  	for {
 24780  		_ = v.Args[1]
 24781  		x := v.Args[0]
 24782  		v_1 := v.Args[1]
 24783  		if v_1.Op != OpXor32 {
 24784  			break
 24785  		}
 24786  		_ = v_1.Args[1]
 24787  		y := v_1.Args[0]
 24788  		if x != v_1.Args[1] {
 24789  			break
 24790  		}
 24791  		v.reset(OpCopy)
 24792  		v.Type = y.Type
 24793  		v.AddArg(y)
 24794  		return true
 24795  	}
 24796  	// match: (Xor32 (Xor32 x y) x)
 24797  	// cond:
 24798  	// result: y
 24799  	for {
 24800  		_ = v.Args[1]
 24801  		v_0 := v.Args[0]
 24802  		if v_0.Op != OpXor32 {
 24803  			break
 24804  		}
 24805  		_ = v_0.Args[1]
 24806  		x := v_0.Args[0]
 24807  		y := v_0.Args[1]
 24808  		if x != v.Args[1] {
 24809  			break
 24810  		}
 24811  		v.reset(OpCopy)
 24812  		v.Type = y.Type
 24813  		v.AddArg(y)
 24814  		return true
 24815  	}
 24816  	// match: (Xor32 (Xor32 y x) x)
 24817  	// cond:
 24818  	// result: y
 24819  	for {
 24820  		_ = v.Args[1]
 24821  		v_0 := v.Args[0]
 24822  		if v_0.Op != OpXor32 {
 24823  			break
 24824  		}
 24825  		_ = v_0.Args[1]
 24826  		y := v_0.Args[0]
 24827  		x := v_0.Args[1]
 24828  		if x != v.Args[1] {
 24829  			break
 24830  		}
 24831  		v.reset(OpCopy)
 24832  		v.Type = y.Type
 24833  		v.AddArg(y)
 24834  		return true
 24835  	}
 24836  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 24837  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24838  	// result: (Xor32 i (Xor32 <t> z x))
 24839  	for {
 24840  		_ = v.Args[1]
 24841  		v_0 := v.Args[0]
 24842  		if v_0.Op != OpXor32 {
 24843  			break
 24844  		}
 24845  		_ = v_0.Args[1]
 24846  		i := v_0.Args[0]
 24847  		if i.Op != OpConst32 {
 24848  			break
 24849  		}
 24850  		t := i.Type
 24851  		z := v_0.Args[1]
 24852  		x := v.Args[1]
 24853  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24854  			break
 24855  		}
 24856  		v.reset(OpXor32)
 24857  		v.AddArg(i)
 24858  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 24859  		v0.AddArg(z)
 24860  		v0.AddArg(x)
 24861  		v.AddArg(v0)
 24862  		return true
 24863  	}
 24864  	return false
 24865  }
 24866  func rewriteValuegeneric_OpXor32_10(v *Value) bool {
 24867  	b := v.Block
 24868  	_ = b
 24869  	// match: (Xor32 (Xor32 z i:(Const32 <t>)) x)
 24870  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24871  	// result: (Xor32 i (Xor32 <t> z x))
 24872  	for {
 24873  		_ = v.Args[1]
 24874  		v_0 := v.Args[0]
 24875  		if v_0.Op != OpXor32 {
 24876  			break
 24877  		}
 24878  		_ = v_0.Args[1]
 24879  		z := v_0.Args[0]
 24880  		i := v_0.Args[1]
 24881  		if i.Op != OpConst32 {
 24882  			break
 24883  		}
 24884  		t := i.Type
 24885  		x := v.Args[1]
 24886  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24887  			break
 24888  		}
 24889  		v.reset(OpXor32)
 24890  		v.AddArg(i)
 24891  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 24892  		v0.AddArg(z)
 24893  		v0.AddArg(x)
 24894  		v.AddArg(v0)
 24895  		return true
 24896  	}
 24897  	// match: (Xor32 x (Xor32 i:(Const32 <t>) z))
 24898  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24899  	// result: (Xor32 i (Xor32 <t> z x))
 24900  	for {
 24901  		_ = v.Args[1]
 24902  		x := v.Args[0]
 24903  		v_1 := v.Args[1]
 24904  		if v_1.Op != OpXor32 {
 24905  			break
 24906  		}
 24907  		_ = v_1.Args[1]
 24908  		i := v_1.Args[0]
 24909  		if i.Op != OpConst32 {
 24910  			break
 24911  		}
 24912  		t := i.Type
 24913  		z := v_1.Args[1]
 24914  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24915  			break
 24916  		}
 24917  		v.reset(OpXor32)
 24918  		v.AddArg(i)
 24919  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 24920  		v0.AddArg(z)
 24921  		v0.AddArg(x)
 24922  		v.AddArg(v0)
 24923  		return true
 24924  	}
 24925  	// match: (Xor32 x (Xor32 z i:(Const32 <t>)))
 24926  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24927  	// result: (Xor32 i (Xor32 <t> z x))
 24928  	for {
 24929  		_ = v.Args[1]
 24930  		x := v.Args[0]
 24931  		v_1 := v.Args[1]
 24932  		if v_1.Op != OpXor32 {
 24933  			break
 24934  		}
 24935  		_ = v_1.Args[1]
 24936  		z := v_1.Args[0]
 24937  		i := v_1.Args[1]
 24938  		if i.Op != OpConst32 {
 24939  			break
 24940  		}
 24941  		t := i.Type
 24942  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24943  			break
 24944  		}
 24945  		v.reset(OpXor32)
 24946  		v.AddArg(i)
 24947  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 24948  		v0.AddArg(z)
 24949  		v0.AddArg(x)
 24950  		v.AddArg(v0)
 24951  		return true
 24952  	}
 24953  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 24954  	// cond:
 24955  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 24956  	for {
 24957  		_ = v.Args[1]
 24958  		v_0 := v.Args[0]
 24959  		if v_0.Op != OpConst32 {
 24960  			break
 24961  		}
 24962  		t := v_0.Type
 24963  		c := v_0.AuxInt
 24964  		v_1 := v.Args[1]
 24965  		if v_1.Op != OpXor32 {
 24966  			break
 24967  		}
 24968  		_ = v_1.Args[1]
 24969  		v_1_0 := v_1.Args[0]
 24970  		if v_1_0.Op != OpConst32 {
 24971  			break
 24972  		}
 24973  		if v_1_0.Type != t {
 24974  			break
 24975  		}
 24976  		d := v_1_0.AuxInt
 24977  		x := v_1.Args[1]
 24978  		v.reset(OpXor32)
 24979  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24980  		v0.AuxInt = int64(int32(c ^ d))
 24981  		v.AddArg(v0)
 24982  		v.AddArg(x)
 24983  		return true
 24984  	}
 24985  	// match: (Xor32 (Const32 <t> [c]) (Xor32 x (Const32 <t> [d])))
 24986  	// cond:
 24987  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 24988  	for {
 24989  		_ = v.Args[1]
 24990  		v_0 := v.Args[0]
 24991  		if v_0.Op != OpConst32 {
 24992  			break
 24993  		}
 24994  		t := v_0.Type
 24995  		c := v_0.AuxInt
 24996  		v_1 := v.Args[1]
 24997  		if v_1.Op != OpXor32 {
 24998  			break
 24999  		}
 25000  		_ = v_1.Args[1]
 25001  		x := v_1.Args[0]
 25002  		v_1_1 := v_1.Args[1]
 25003  		if v_1_1.Op != OpConst32 {
 25004  			break
 25005  		}
 25006  		if v_1_1.Type != t {
 25007  			break
 25008  		}
 25009  		d := v_1_1.AuxInt
 25010  		v.reset(OpXor32)
 25011  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25012  		v0.AuxInt = int64(int32(c ^ d))
 25013  		v.AddArg(v0)
 25014  		v.AddArg(x)
 25015  		return true
 25016  	}
 25017  	// match: (Xor32 (Xor32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 25018  	// cond:
 25019  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 25020  	for {
 25021  		_ = v.Args[1]
 25022  		v_0 := v.Args[0]
 25023  		if v_0.Op != OpXor32 {
 25024  			break
 25025  		}
 25026  		_ = v_0.Args[1]
 25027  		v_0_0 := v_0.Args[0]
 25028  		if v_0_0.Op != OpConst32 {
 25029  			break
 25030  		}
 25031  		t := v_0_0.Type
 25032  		d := v_0_0.AuxInt
 25033  		x := v_0.Args[1]
 25034  		v_1 := v.Args[1]
 25035  		if v_1.Op != OpConst32 {
 25036  			break
 25037  		}
 25038  		if v_1.Type != t {
 25039  			break
 25040  		}
 25041  		c := v_1.AuxInt
 25042  		v.reset(OpXor32)
 25043  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25044  		v0.AuxInt = int64(int32(c ^ d))
 25045  		v.AddArg(v0)
 25046  		v.AddArg(x)
 25047  		return true
 25048  	}
 25049  	// match: (Xor32 (Xor32 x (Const32 <t> [d])) (Const32 <t> [c]))
 25050  	// cond:
 25051  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 25052  	for {
 25053  		_ = v.Args[1]
 25054  		v_0 := v.Args[0]
 25055  		if v_0.Op != OpXor32 {
 25056  			break
 25057  		}
 25058  		_ = v_0.Args[1]
 25059  		x := v_0.Args[0]
 25060  		v_0_1 := v_0.Args[1]
 25061  		if v_0_1.Op != OpConst32 {
 25062  			break
 25063  		}
 25064  		t := v_0_1.Type
 25065  		d := v_0_1.AuxInt
 25066  		v_1 := v.Args[1]
 25067  		if v_1.Op != OpConst32 {
 25068  			break
 25069  		}
 25070  		if v_1.Type != t {
 25071  			break
 25072  		}
 25073  		c := v_1.AuxInt
 25074  		v.reset(OpXor32)
 25075  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25076  		v0.AuxInt = int64(int32(c ^ d))
 25077  		v.AddArg(v0)
 25078  		v.AddArg(x)
 25079  		return true
 25080  	}
 25081  	return false
 25082  }
 25083  func rewriteValuegeneric_OpXor64_0(v *Value) bool {
 25084  	b := v.Block
 25085  	_ = b
 25086  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 25087  	// cond:
 25088  	// result: (Const64 [c^d])
 25089  	for {
 25090  		_ = v.Args[1]
 25091  		v_0 := v.Args[0]
 25092  		if v_0.Op != OpConst64 {
 25093  			break
 25094  		}
 25095  		c := v_0.AuxInt
 25096  		v_1 := v.Args[1]
 25097  		if v_1.Op != OpConst64 {
 25098  			break
 25099  		}
 25100  		d := v_1.AuxInt
 25101  		v.reset(OpConst64)
 25102  		v.AuxInt = c ^ d
 25103  		return true
 25104  	}
 25105  	// match: (Xor64 (Const64 [d]) (Const64 [c]))
 25106  	// cond:
 25107  	// result: (Const64 [c^d])
 25108  	for {
 25109  		_ = v.Args[1]
 25110  		v_0 := v.Args[0]
 25111  		if v_0.Op != OpConst64 {
 25112  			break
 25113  		}
 25114  		d := v_0.AuxInt
 25115  		v_1 := v.Args[1]
 25116  		if v_1.Op != OpConst64 {
 25117  			break
 25118  		}
 25119  		c := v_1.AuxInt
 25120  		v.reset(OpConst64)
 25121  		v.AuxInt = c ^ d
 25122  		return true
 25123  	}
 25124  	// match: (Xor64 x x)
 25125  	// cond:
 25126  	// result: (Const64 [0])
 25127  	for {
 25128  		_ = v.Args[1]
 25129  		x := v.Args[0]
 25130  		if x != v.Args[1] {
 25131  			break
 25132  		}
 25133  		v.reset(OpConst64)
 25134  		v.AuxInt = 0
 25135  		return true
 25136  	}
 25137  	// match: (Xor64 (Const64 [0]) x)
 25138  	// cond:
 25139  	// result: x
 25140  	for {
 25141  		_ = v.Args[1]
 25142  		v_0 := v.Args[0]
 25143  		if v_0.Op != OpConst64 {
 25144  			break
 25145  		}
 25146  		if v_0.AuxInt != 0 {
 25147  			break
 25148  		}
 25149  		x := v.Args[1]
 25150  		v.reset(OpCopy)
 25151  		v.Type = x.Type
 25152  		v.AddArg(x)
 25153  		return true
 25154  	}
 25155  	// match: (Xor64 x (Const64 [0]))
 25156  	// cond:
 25157  	// result: x
 25158  	for {
 25159  		_ = v.Args[1]
 25160  		x := v.Args[0]
 25161  		v_1 := v.Args[1]
 25162  		if v_1.Op != OpConst64 {
 25163  			break
 25164  		}
 25165  		if v_1.AuxInt != 0 {
 25166  			break
 25167  		}
 25168  		v.reset(OpCopy)
 25169  		v.Type = x.Type
 25170  		v.AddArg(x)
 25171  		return true
 25172  	}
 25173  	// match: (Xor64 x (Xor64 x y))
 25174  	// cond:
 25175  	// result: y
 25176  	for {
 25177  		_ = v.Args[1]
 25178  		x := v.Args[0]
 25179  		v_1 := v.Args[1]
 25180  		if v_1.Op != OpXor64 {
 25181  			break
 25182  		}
 25183  		_ = v_1.Args[1]
 25184  		if x != v_1.Args[0] {
 25185  			break
 25186  		}
 25187  		y := v_1.Args[1]
 25188  		v.reset(OpCopy)
 25189  		v.Type = y.Type
 25190  		v.AddArg(y)
 25191  		return true
 25192  	}
 25193  	// match: (Xor64 x (Xor64 y x))
 25194  	// cond:
 25195  	// result: y
 25196  	for {
 25197  		_ = v.Args[1]
 25198  		x := v.Args[0]
 25199  		v_1 := v.Args[1]
 25200  		if v_1.Op != OpXor64 {
 25201  			break
 25202  		}
 25203  		_ = v_1.Args[1]
 25204  		y := v_1.Args[0]
 25205  		if x != v_1.Args[1] {
 25206  			break
 25207  		}
 25208  		v.reset(OpCopy)
 25209  		v.Type = y.Type
 25210  		v.AddArg(y)
 25211  		return true
 25212  	}
 25213  	// match: (Xor64 (Xor64 x y) x)
 25214  	// cond:
 25215  	// result: y
 25216  	for {
 25217  		_ = v.Args[1]
 25218  		v_0 := v.Args[0]
 25219  		if v_0.Op != OpXor64 {
 25220  			break
 25221  		}
 25222  		_ = v_0.Args[1]
 25223  		x := v_0.Args[0]
 25224  		y := v_0.Args[1]
 25225  		if x != v.Args[1] {
 25226  			break
 25227  		}
 25228  		v.reset(OpCopy)
 25229  		v.Type = y.Type
 25230  		v.AddArg(y)
 25231  		return true
 25232  	}
 25233  	// match: (Xor64 (Xor64 y x) x)
 25234  	// cond:
 25235  	// result: y
 25236  	for {
 25237  		_ = v.Args[1]
 25238  		v_0 := v.Args[0]
 25239  		if v_0.Op != OpXor64 {
 25240  			break
 25241  		}
 25242  		_ = v_0.Args[1]
 25243  		y := v_0.Args[0]
 25244  		x := v_0.Args[1]
 25245  		if x != v.Args[1] {
 25246  			break
 25247  		}
 25248  		v.reset(OpCopy)
 25249  		v.Type = y.Type
 25250  		v.AddArg(y)
 25251  		return true
 25252  	}
 25253  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 25254  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25255  	// result: (Xor64 i (Xor64 <t> z x))
 25256  	for {
 25257  		_ = v.Args[1]
 25258  		v_0 := v.Args[0]
 25259  		if v_0.Op != OpXor64 {
 25260  			break
 25261  		}
 25262  		_ = v_0.Args[1]
 25263  		i := v_0.Args[0]
 25264  		if i.Op != OpConst64 {
 25265  			break
 25266  		}
 25267  		t := i.Type
 25268  		z := v_0.Args[1]
 25269  		x := v.Args[1]
 25270  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25271  			break
 25272  		}
 25273  		v.reset(OpXor64)
 25274  		v.AddArg(i)
 25275  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 25276  		v0.AddArg(z)
 25277  		v0.AddArg(x)
 25278  		v.AddArg(v0)
 25279  		return true
 25280  	}
 25281  	return false
 25282  }
 25283  func rewriteValuegeneric_OpXor64_10(v *Value) bool {
 25284  	b := v.Block
 25285  	_ = b
 25286  	// match: (Xor64 (Xor64 z i:(Const64 <t>)) x)
 25287  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25288  	// result: (Xor64 i (Xor64 <t> z x))
 25289  	for {
 25290  		_ = v.Args[1]
 25291  		v_0 := v.Args[0]
 25292  		if v_0.Op != OpXor64 {
 25293  			break
 25294  		}
 25295  		_ = v_0.Args[1]
 25296  		z := v_0.Args[0]
 25297  		i := v_0.Args[1]
 25298  		if i.Op != OpConst64 {
 25299  			break
 25300  		}
 25301  		t := i.Type
 25302  		x := v.Args[1]
 25303  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25304  			break
 25305  		}
 25306  		v.reset(OpXor64)
 25307  		v.AddArg(i)
 25308  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 25309  		v0.AddArg(z)
 25310  		v0.AddArg(x)
 25311  		v.AddArg(v0)
 25312  		return true
 25313  	}
 25314  	// match: (Xor64 x (Xor64 i:(Const64 <t>) z))
 25315  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25316  	// result: (Xor64 i (Xor64 <t> z x))
 25317  	for {
 25318  		_ = v.Args[1]
 25319  		x := v.Args[0]
 25320  		v_1 := v.Args[1]
 25321  		if v_1.Op != OpXor64 {
 25322  			break
 25323  		}
 25324  		_ = v_1.Args[1]
 25325  		i := v_1.Args[0]
 25326  		if i.Op != OpConst64 {
 25327  			break
 25328  		}
 25329  		t := i.Type
 25330  		z := v_1.Args[1]
 25331  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25332  			break
 25333  		}
 25334  		v.reset(OpXor64)
 25335  		v.AddArg(i)
 25336  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 25337  		v0.AddArg(z)
 25338  		v0.AddArg(x)
 25339  		v.AddArg(v0)
 25340  		return true
 25341  	}
 25342  	// match: (Xor64 x (Xor64 z i:(Const64 <t>)))
 25343  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25344  	// result: (Xor64 i (Xor64 <t> z x))
 25345  	for {
 25346  		_ = v.Args[1]
 25347  		x := v.Args[0]
 25348  		v_1 := v.Args[1]
 25349  		if v_1.Op != OpXor64 {
 25350  			break
 25351  		}
 25352  		_ = v_1.Args[1]
 25353  		z := v_1.Args[0]
 25354  		i := v_1.Args[1]
 25355  		if i.Op != OpConst64 {
 25356  			break
 25357  		}
 25358  		t := i.Type
 25359  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25360  			break
 25361  		}
 25362  		v.reset(OpXor64)
 25363  		v.AddArg(i)
 25364  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 25365  		v0.AddArg(z)
 25366  		v0.AddArg(x)
 25367  		v.AddArg(v0)
 25368  		return true
 25369  	}
 25370  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 25371  	// cond:
 25372  	// result: (Xor64 (Const64 <t> [c^d]) x)
 25373  	for {
 25374  		_ = v.Args[1]
 25375  		v_0 := v.Args[0]
 25376  		if v_0.Op != OpConst64 {
 25377  			break
 25378  		}
 25379  		t := v_0.Type
 25380  		c := v_0.AuxInt
 25381  		v_1 := v.Args[1]
 25382  		if v_1.Op != OpXor64 {
 25383  			break
 25384  		}
 25385  		_ = v_1.Args[1]
 25386  		v_1_0 := v_1.Args[0]
 25387  		if v_1_0.Op != OpConst64 {
 25388  			break
 25389  		}
 25390  		if v_1_0.Type != t {
 25391  			break
 25392  		}
 25393  		d := v_1_0.AuxInt
 25394  		x := v_1.Args[1]
 25395  		v.reset(OpXor64)
 25396  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25397  		v0.AuxInt = c ^ d
 25398  		v.AddArg(v0)
 25399  		v.AddArg(x)
 25400  		return true
 25401  	}
 25402  	// match: (Xor64 (Const64 <t> [c]) (Xor64 x (Const64 <t> [d])))
 25403  	// cond:
 25404  	// result: (Xor64 (Const64 <t> [c^d]) x)
 25405  	for {
 25406  		_ = v.Args[1]
 25407  		v_0 := v.Args[0]
 25408  		if v_0.Op != OpConst64 {
 25409  			break
 25410  		}
 25411  		t := v_0.Type
 25412  		c := v_0.AuxInt
 25413  		v_1 := v.Args[1]
 25414  		if v_1.Op != OpXor64 {
 25415  			break
 25416  		}
 25417  		_ = v_1.Args[1]
 25418  		x := v_1.Args[0]
 25419  		v_1_1 := v_1.Args[1]
 25420  		if v_1_1.Op != OpConst64 {
 25421  			break
 25422  		}
 25423  		if v_1_1.Type != t {
 25424  			break
 25425  		}
 25426  		d := v_1_1.AuxInt
 25427  		v.reset(OpXor64)
 25428  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25429  		v0.AuxInt = c ^ d
 25430  		v.AddArg(v0)
 25431  		v.AddArg(x)
 25432  		return true
 25433  	}
 25434  	// match: (Xor64 (Xor64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 25435  	// cond:
 25436  	// result: (Xor64 (Const64 <t> [c^d]) x)
 25437  	for {
 25438  		_ = v.Args[1]
 25439  		v_0 := v.Args[0]
 25440  		if v_0.Op != OpXor64 {
 25441  			break
 25442  		}
 25443  		_ = v_0.Args[1]
 25444  		v_0_0 := v_0.Args[0]
 25445  		if v_0_0.Op != OpConst64 {
 25446  			break
 25447  		}
 25448  		t := v_0_0.Type
 25449  		d := v_0_0.AuxInt
 25450  		x := v_0.Args[1]
 25451  		v_1 := v.Args[1]
 25452  		if v_1.Op != OpConst64 {
 25453  			break
 25454  		}
 25455  		if v_1.Type != t {
 25456  			break
 25457  		}
 25458  		c := v_1.AuxInt
 25459  		v.reset(OpXor64)
 25460  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25461  		v0.AuxInt = c ^ d
 25462  		v.AddArg(v0)
 25463  		v.AddArg(x)
 25464  		return true
 25465  	}
 25466  	// match: (Xor64 (Xor64 x (Const64 <t> [d])) (Const64 <t> [c]))
 25467  	// cond:
 25468  	// result: (Xor64 (Const64 <t> [c^d]) x)
 25469  	for {
 25470  		_ = v.Args[1]
 25471  		v_0 := v.Args[0]
 25472  		if v_0.Op != OpXor64 {
 25473  			break
 25474  		}
 25475  		_ = v_0.Args[1]
 25476  		x := v_0.Args[0]
 25477  		v_0_1 := v_0.Args[1]
 25478  		if v_0_1.Op != OpConst64 {
 25479  			break
 25480  		}
 25481  		t := v_0_1.Type
 25482  		d := v_0_1.AuxInt
 25483  		v_1 := v.Args[1]
 25484  		if v_1.Op != OpConst64 {
 25485  			break
 25486  		}
 25487  		if v_1.Type != t {
 25488  			break
 25489  		}
 25490  		c := v_1.AuxInt
 25491  		v.reset(OpXor64)
 25492  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25493  		v0.AuxInt = c ^ d
 25494  		v.AddArg(v0)
 25495  		v.AddArg(x)
 25496  		return true
 25497  	}
 25498  	return false
 25499  }
 25500  func rewriteValuegeneric_OpXor8_0(v *Value) bool {
 25501  	b := v.Block
 25502  	_ = b
 25503  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 25504  	// cond:
 25505  	// result: (Const8  [int64(int8(c^d))])
 25506  	for {
 25507  		_ = v.Args[1]
 25508  		v_0 := v.Args[0]
 25509  		if v_0.Op != OpConst8 {
 25510  			break
 25511  		}
 25512  		c := v_0.AuxInt
 25513  		v_1 := v.Args[1]
 25514  		if v_1.Op != OpConst8 {
 25515  			break
 25516  		}
 25517  		d := v_1.AuxInt
 25518  		v.reset(OpConst8)
 25519  		v.AuxInt = int64(int8(c ^ d))
 25520  		return true
 25521  	}
 25522  	// match: (Xor8 (Const8 [d]) (Const8 [c]))
 25523  	// cond:
 25524  	// result: (Const8  [int64(int8(c^d))])
 25525  	for {
 25526  		_ = v.Args[1]
 25527  		v_0 := v.Args[0]
 25528  		if v_0.Op != OpConst8 {
 25529  			break
 25530  		}
 25531  		d := v_0.AuxInt
 25532  		v_1 := v.Args[1]
 25533  		if v_1.Op != OpConst8 {
 25534  			break
 25535  		}
 25536  		c := v_1.AuxInt
 25537  		v.reset(OpConst8)
 25538  		v.AuxInt = int64(int8(c ^ d))
 25539  		return true
 25540  	}
 25541  	// match: (Xor8 x x)
 25542  	// cond:
 25543  	// result: (Const8  [0])
 25544  	for {
 25545  		_ = v.Args[1]
 25546  		x := v.Args[0]
 25547  		if x != v.Args[1] {
 25548  			break
 25549  		}
 25550  		v.reset(OpConst8)
 25551  		v.AuxInt = 0
 25552  		return true
 25553  	}
 25554  	// match: (Xor8 (Const8 [0]) x)
 25555  	// cond:
 25556  	// result: x
 25557  	for {
 25558  		_ = v.Args[1]
 25559  		v_0 := v.Args[0]
 25560  		if v_0.Op != OpConst8 {
 25561  			break
 25562  		}
 25563  		if v_0.AuxInt != 0 {
 25564  			break
 25565  		}
 25566  		x := v.Args[1]
 25567  		v.reset(OpCopy)
 25568  		v.Type = x.Type
 25569  		v.AddArg(x)
 25570  		return true
 25571  	}
 25572  	// match: (Xor8 x (Const8 [0]))
 25573  	// cond:
 25574  	// result: x
 25575  	for {
 25576  		_ = v.Args[1]
 25577  		x := v.Args[0]
 25578  		v_1 := v.Args[1]
 25579  		if v_1.Op != OpConst8 {
 25580  			break
 25581  		}
 25582  		if v_1.AuxInt != 0 {
 25583  			break
 25584  		}
 25585  		v.reset(OpCopy)
 25586  		v.Type = x.Type
 25587  		v.AddArg(x)
 25588  		return true
 25589  	}
 25590  	// match: (Xor8 x (Xor8 x y))
 25591  	// cond:
 25592  	// result: y
 25593  	for {
 25594  		_ = v.Args[1]
 25595  		x := v.Args[0]
 25596  		v_1 := v.Args[1]
 25597  		if v_1.Op != OpXor8 {
 25598  			break
 25599  		}
 25600  		_ = v_1.Args[1]
 25601  		if x != v_1.Args[0] {
 25602  			break
 25603  		}
 25604  		y := v_1.Args[1]
 25605  		v.reset(OpCopy)
 25606  		v.Type = y.Type
 25607  		v.AddArg(y)
 25608  		return true
 25609  	}
 25610  	// match: (Xor8 x (Xor8 y x))
 25611  	// cond:
 25612  	// result: y
 25613  	for {
 25614  		_ = v.Args[1]
 25615  		x := v.Args[0]
 25616  		v_1 := v.Args[1]
 25617  		if v_1.Op != OpXor8 {
 25618  			break
 25619  		}
 25620  		_ = v_1.Args[1]
 25621  		y := v_1.Args[0]
 25622  		if x != v_1.Args[1] {
 25623  			break
 25624  		}
 25625  		v.reset(OpCopy)
 25626  		v.Type = y.Type
 25627  		v.AddArg(y)
 25628  		return true
 25629  	}
 25630  	// match: (Xor8 (Xor8 x y) x)
 25631  	// cond:
 25632  	// result: y
 25633  	for {
 25634  		_ = v.Args[1]
 25635  		v_0 := v.Args[0]
 25636  		if v_0.Op != OpXor8 {
 25637  			break
 25638  		}
 25639  		_ = v_0.Args[1]
 25640  		x := v_0.Args[0]
 25641  		y := v_0.Args[1]
 25642  		if x != v.Args[1] {
 25643  			break
 25644  		}
 25645  		v.reset(OpCopy)
 25646  		v.Type = y.Type
 25647  		v.AddArg(y)
 25648  		return true
 25649  	}
 25650  	// match: (Xor8 (Xor8 y x) x)
 25651  	// cond:
 25652  	// result: y
 25653  	for {
 25654  		_ = v.Args[1]
 25655  		v_0 := v.Args[0]
 25656  		if v_0.Op != OpXor8 {
 25657  			break
 25658  		}
 25659  		_ = v_0.Args[1]
 25660  		y := v_0.Args[0]
 25661  		x := v_0.Args[1]
 25662  		if x != v.Args[1] {
 25663  			break
 25664  		}
 25665  		v.reset(OpCopy)
 25666  		v.Type = y.Type
 25667  		v.AddArg(y)
 25668  		return true
 25669  	}
 25670  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 25671  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 25672  	// result: (Xor8  i (Xor8  <t> z x))
 25673  	for {
 25674  		_ = v.Args[1]
 25675  		v_0 := v.Args[0]
 25676  		if v_0.Op != OpXor8 {
 25677  			break
 25678  		}
 25679  		_ = v_0.Args[1]
 25680  		i := v_0.Args[0]
 25681  		if i.Op != OpConst8 {
 25682  			break
 25683  		}
 25684  		t := i.Type
 25685  		z := v_0.Args[1]
 25686  		x := v.Args[1]
 25687  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 25688  			break
 25689  		}
 25690  		v.reset(OpXor8)
 25691  		v.AddArg(i)
 25692  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 25693  		v0.AddArg(z)
 25694  		v0.AddArg(x)
 25695  		v.AddArg(v0)
 25696  		return true
 25697  	}
 25698  	return false
 25699  }
 25700  func rewriteValuegeneric_OpXor8_10(v *Value) bool {
 25701  	b := v.Block
 25702  	_ = b
 25703  	// match: (Xor8 (Xor8 z i:(Const8 <t>)) x)
 25704  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 25705  	// result: (Xor8  i (Xor8  <t> z x))
 25706  	for {
 25707  		_ = v.Args[1]
 25708  		v_0 := v.Args[0]
 25709  		if v_0.Op != OpXor8 {
 25710  			break
 25711  		}
 25712  		_ = v_0.Args[1]
 25713  		z := v_0.Args[0]
 25714  		i := v_0.Args[1]
 25715  		if i.Op != OpConst8 {
 25716  			break
 25717  		}
 25718  		t := i.Type
 25719  		x := v.Args[1]
 25720  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 25721  			break
 25722  		}
 25723  		v.reset(OpXor8)
 25724  		v.AddArg(i)
 25725  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 25726  		v0.AddArg(z)
 25727  		v0.AddArg(x)
 25728  		v.AddArg(v0)
 25729  		return true
 25730  	}
 25731  	// match: (Xor8 x (Xor8 i:(Const8 <t>) z))
 25732  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 25733  	// result: (Xor8  i (Xor8  <t> z x))
 25734  	for {
 25735  		_ = v.Args[1]
 25736  		x := v.Args[0]
 25737  		v_1 := v.Args[1]
 25738  		if v_1.Op != OpXor8 {
 25739  			break
 25740  		}
 25741  		_ = v_1.Args[1]
 25742  		i := v_1.Args[0]
 25743  		if i.Op != OpConst8 {
 25744  			break
 25745  		}
 25746  		t := i.Type
 25747  		z := v_1.Args[1]
 25748  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 25749  			break
 25750  		}
 25751  		v.reset(OpXor8)
 25752  		v.AddArg(i)
 25753  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 25754  		v0.AddArg(z)
 25755  		v0.AddArg(x)
 25756  		v.AddArg(v0)
 25757  		return true
 25758  	}
 25759  	// match: (Xor8 x (Xor8 z i:(Const8 <t>)))
 25760  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 25761  	// result: (Xor8  i (Xor8  <t> z x))
 25762  	for {
 25763  		_ = v.Args[1]
 25764  		x := v.Args[0]
 25765  		v_1 := v.Args[1]
 25766  		if v_1.Op != OpXor8 {
 25767  			break
 25768  		}
 25769  		_ = v_1.Args[1]
 25770  		z := v_1.Args[0]
 25771  		i := v_1.Args[1]
 25772  		if i.Op != OpConst8 {
 25773  			break
 25774  		}
 25775  		t := i.Type
 25776  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 25777  			break
 25778  		}
 25779  		v.reset(OpXor8)
 25780  		v.AddArg(i)
 25781  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 25782  		v0.AddArg(z)
 25783  		v0.AddArg(x)
 25784  		v.AddArg(v0)
 25785  		return true
 25786  	}
 25787  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 25788  	// cond:
 25789  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 25790  	for {
 25791  		_ = v.Args[1]
 25792  		v_0 := v.Args[0]
 25793  		if v_0.Op != OpConst8 {
 25794  			break
 25795  		}
 25796  		t := v_0.Type
 25797  		c := v_0.AuxInt
 25798  		v_1 := v.Args[1]
 25799  		if v_1.Op != OpXor8 {
 25800  			break
 25801  		}
 25802  		_ = v_1.Args[1]
 25803  		v_1_0 := v_1.Args[0]
 25804  		if v_1_0.Op != OpConst8 {
 25805  			break
 25806  		}
 25807  		if v_1_0.Type != t {
 25808  			break
 25809  		}
 25810  		d := v_1_0.AuxInt
 25811  		x := v_1.Args[1]
 25812  		v.reset(OpXor8)
 25813  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 25814  		v0.AuxInt = int64(int8(c ^ d))
 25815  		v.AddArg(v0)
 25816  		v.AddArg(x)
 25817  		return true
 25818  	}
 25819  	// match: (Xor8 (Const8 <t> [c]) (Xor8 x (Const8 <t> [d])))
 25820  	// cond:
 25821  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 25822  	for {
 25823  		_ = v.Args[1]
 25824  		v_0 := v.Args[0]
 25825  		if v_0.Op != OpConst8 {
 25826  			break
 25827  		}
 25828  		t := v_0.Type
 25829  		c := v_0.AuxInt
 25830  		v_1 := v.Args[1]
 25831  		if v_1.Op != OpXor8 {
 25832  			break
 25833  		}
 25834  		_ = v_1.Args[1]
 25835  		x := v_1.Args[0]
 25836  		v_1_1 := v_1.Args[1]
 25837  		if v_1_1.Op != OpConst8 {
 25838  			break
 25839  		}
 25840  		if v_1_1.Type != t {
 25841  			break
 25842  		}
 25843  		d := v_1_1.AuxInt
 25844  		v.reset(OpXor8)
 25845  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 25846  		v0.AuxInt = int64(int8(c ^ d))
 25847  		v.AddArg(v0)
 25848  		v.AddArg(x)
 25849  		return true
 25850  	}
 25851  	// match: (Xor8 (Xor8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 25852  	// cond:
 25853  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 25854  	for {
 25855  		_ = v.Args[1]
 25856  		v_0 := v.Args[0]
 25857  		if v_0.Op != OpXor8 {
 25858  			break
 25859  		}
 25860  		_ = v_0.Args[1]
 25861  		v_0_0 := v_0.Args[0]
 25862  		if v_0_0.Op != OpConst8 {
 25863  			break
 25864  		}
 25865  		t := v_0_0.Type
 25866  		d := v_0_0.AuxInt
 25867  		x := v_0.Args[1]
 25868  		v_1 := v.Args[1]
 25869  		if v_1.Op != OpConst8 {
 25870  			break
 25871  		}
 25872  		if v_1.Type != t {
 25873  			break
 25874  		}
 25875  		c := v_1.AuxInt
 25876  		v.reset(OpXor8)
 25877  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 25878  		v0.AuxInt = int64(int8(c ^ d))
 25879  		v.AddArg(v0)
 25880  		v.AddArg(x)
 25881  		return true
 25882  	}
 25883  	// match: (Xor8 (Xor8 x (Const8 <t> [d])) (Const8 <t> [c]))
 25884  	// cond:
 25885  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 25886  	for {
 25887  		_ = v.Args[1]
 25888  		v_0 := v.Args[0]
 25889  		if v_0.Op != OpXor8 {
 25890  			break
 25891  		}
 25892  		_ = v_0.Args[1]
 25893  		x := v_0.Args[0]
 25894  		v_0_1 := v_0.Args[1]
 25895  		if v_0_1.Op != OpConst8 {
 25896  			break
 25897  		}
 25898  		t := v_0_1.Type
 25899  		d := v_0_1.AuxInt
 25900  		v_1 := v.Args[1]
 25901  		if v_1.Op != OpConst8 {
 25902  			break
 25903  		}
 25904  		if v_1.Type != t {
 25905  			break
 25906  		}
 25907  		c := v_1.AuxInt
 25908  		v.reset(OpXor8)
 25909  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 25910  		v0.AuxInt = int64(int8(c ^ d))
 25911  		v.AddArg(v0)
 25912  		v.AddArg(x)
 25913  		return true
 25914  	}
 25915  	return false
 25916  }
 25917  func rewriteValuegeneric_OpZero_0(v *Value) bool {
 25918  	b := v.Block
 25919  	_ = b
 25920  	config := b.Func.Config
 25921  	_ = config
 25922  	// match: (Zero (Load (OffPtr [c] (SP)) mem) mem)
 25923  	// cond: mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 25924  	// result: mem
 25925  	for {
 25926  		_ = v.Args[1]
 25927  		v_0 := v.Args[0]
 25928  		if v_0.Op != OpLoad {
 25929  			break
 25930  		}
 25931  		_ = v_0.Args[1]
 25932  		v_0_0 := v_0.Args[0]
 25933  		if v_0_0.Op != OpOffPtr {
 25934  			break
 25935  		}
 25936  		c := v_0_0.AuxInt
 25937  		v_0_0_0 := v_0_0.Args[0]
 25938  		if v_0_0_0.Op != OpSP {
 25939  			break
 25940  		}
 25941  		mem := v_0.Args[1]
 25942  		if mem != v.Args[1] {
 25943  			break
 25944  		}
 25945  		if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 25946  			break
 25947  		}
 25948  		v.reset(OpCopy)
 25949  		v.Type = mem.Type
 25950  		v.AddArg(mem)
 25951  		return true
 25952  	}
 25953  	return false
 25954  }
 25955  func rewriteValuegeneric_OpZeroExt16to32_0(v *Value) bool {
 25956  	// match: (ZeroExt16to32 (Const16 [c]))
 25957  	// cond:
 25958  	// result: (Const32 [int64(uint16(c))])
 25959  	for {
 25960  		v_0 := v.Args[0]
 25961  		if v_0.Op != OpConst16 {
 25962  			break
 25963  		}
 25964  		c := v_0.AuxInt
 25965  		v.reset(OpConst32)
 25966  		v.AuxInt = int64(uint16(c))
 25967  		return true
 25968  	}
 25969  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 25970  	// cond: s >= 16
 25971  	// result: x
 25972  	for {
 25973  		v_0 := v.Args[0]
 25974  		if v_0.Op != OpTrunc32to16 {
 25975  			break
 25976  		}
 25977  		x := v_0.Args[0]
 25978  		if x.Op != OpRsh32Ux64 {
 25979  			break
 25980  		}
 25981  		_ = x.Args[1]
 25982  		x_1 := x.Args[1]
 25983  		if x_1.Op != OpConst64 {
 25984  			break
 25985  		}
 25986  		s := x_1.AuxInt
 25987  		if !(s >= 16) {
 25988  			break
 25989  		}
 25990  		v.reset(OpCopy)
 25991  		v.Type = x.Type
 25992  		v.AddArg(x)
 25993  		return true
 25994  	}
 25995  	return false
 25996  }
 25997  func rewriteValuegeneric_OpZeroExt16to64_0(v *Value) bool {
 25998  	// match: (ZeroExt16to64 (Const16 [c]))
 25999  	// cond:
 26000  	// result: (Const64 [int64(uint16(c))])
 26001  	for {
 26002  		v_0 := v.Args[0]
 26003  		if v_0.Op != OpConst16 {
 26004  			break
 26005  		}
 26006  		c := v_0.AuxInt
 26007  		v.reset(OpConst64)
 26008  		v.AuxInt = int64(uint16(c))
 26009  		return true
 26010  	}
 26011  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 26012  	// cond: s >= 48
 26013  	// result: x
 26014  	for {
 26015  		v_0 := v.Args[0]
 26016  		if v_0.Op != OpTrunc64to16 {
 26017  			break
 26018  		}
 26019  		x := v_0.Args[0]
 26020  		if x.Op != OpRsh64Ux64 {
 26021  			break
 26022  		}
 26023  		_ = x.Args[1]
 26024  		x_1 := x.Args[1]
 26025  		if x_1.Op != OpConst64 {
 26026  			break
 26027  		}
 26028  		s := x_1.AuxInt
 26029  		if !(s >= 48) {
 26030  			break
 26031  		}
 26032  		v.reset(OpCopy)
 26033  		v.Type = x.Type
 26034  		v.AddArg(x)
 26035  		return true
 26036  	}
 26037  	return false
 26038  }
 26039  func rewriteValuegeneric_OpZeroExt32to64_0(v *Value) bool {
 26040  	// match: (ZeroExt32to64 (Const32 [c]))
 26041  	// cond:
 26042  	// result: (Const64 [int64(uint32(c))])
 26043  	for {
 26044  		v_0 := v.Args[0]
 26045  		if v_0.Op != OpConst32 {
 26046  			break
 26047  		}
 26048  		c := v_0.AuxInt
 26049  		v.reset(OpConst64)
 26050  		v.AuxInt = int64(uint32(c))
 26051  		return true
 26052  	}
 26053  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 26054  	// cond: s >= 32
 26055  	// result: x
 26056  	for {
 26057  		v_0 := v.Args[0]
 26058  		if v_0.Op != OpTrunc64to32 {
 26059  			break
 26060  		}
 26061  		x := v_0.Args[0]
 26062  		if x.Op != OpRsh64Ux64 {
 26063  			break
 26064  		}
 26065  		_ = x.Args[1]
 26066  		x_1 := x.Args[1]
 26067  		if x_1.Op != OpConst64 {
 26068  			break
 26069  		}
 26070  		s := x_1.AuxInt
 26071  		if !(s >= 32) {
 26072  			break
 26073  		}
 26074  		v.reset(OpCopy)
 26075  		v.Type = x.Type
 26076  		v.AddArg(x)
 26077  		return true
 26078  	}
 26079  	return false
 26080  }
 26081  func rewriteValuegeneric_OpZeroExt8to16_0(v *Value) bool {
 26082  	// match: (ZeroExt8to16 (Const8 [c]))
 26083  	// cond:
 26084  	// result: (Const16 [int64( uint8(c))])
 26085  	for {
 26086  		v_0 := v.Args[0]
 26087  		if v_0.Op != OpConst8 {
 26088  			break
 26089  		}
 26090  		c := v_0.AuxInt
 26091  		v.reset(OpConst16)
 26092  		v.AuxInt = int64(uint8(c))
 26093  		return true
 26094  	}
 26095  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 26096  	// cond: s >= 8
 26097  	// result: x
 26098  	for {
 26099  		v_0 := v.Args[0]
 26100  		if v_0.Op != OpTrunc16to8 {
 26101  			break
 26102  		}
 26103  		x := v_0.Args[0]
 26104  		if x.Op != OpRsh16Ux64 {
 26105  			break
 26106  		}
 26107  		_ = x.Args[1]
 26108  		x_1 := x.Args[1]
 26109  		if x_1.Op != OpConst64 {
 26110  			break
 26111  		}
 26112  		s := x_1.AuxInt
 26113  		if !(s >= 8) {
 26114  			break
 26115  		}
 26116  		v.reset(OpCopy)
 26117  		v.Type = x.Type
 26118  		v.AddArg(x)
 26119  		return true
 26120  	}
 26121  	return false
 26122  }
 26123  func rewriteValuegeneric_OpZeroExt8to32_0(v *Value) bool {
 26124  	// match: (ZeroExt8to32 (Const8 [c]))
 26125  	// cond:
 26126  	// result: (Const32 [int64( uint8(c))])
 26127  	for {
 26128  		v_0 := v.Args[0]
 26129  		if v_0.Op != OpConst8 {
 26130  			break
 26131  		}
 26132  		c := v_0.AuxInt
 26133  		v.reset(OpConst32)
 26134  		v.AuxInt = int64(uint8(c))
 26135  		return true
 26136  	}
 26137  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 26138  	// cond: s >= 24
 26139  	// result: x
 26140  	for {
 26141  		v_0 := v.Args[0]
 26142  		if v_0.Op != OpTrunc32to8 {
 26143  			break
 26144  		}
 26145  		x := v_0.Args[0]
 26146  		if x.Op != OpRsh32Ux64 {
 26147  			break
 26148  		}
 26149  		_ = x.Args[1]
 26150  		x_1 := x.Args[1]
 26151  		if x_1.Op != OpConst64 {
 26152  			break
 26153  		}
 26154  		s := x_1.AuxInt
 26155  		if !(s >= 24) {
 26156  			break
 26157  		}
 26158  		v.reset(OpCopy)
 26159  		v.Type = x.Type
 26160  		v.AddArg(x)
 26161  		return true
 26162  	}
 26163  	return false
 26164  }
 26165  func rewriteValuegeneric_OpZeroExt8to64_0(v *Value) bool {
 26166  	// match: (ZeroExt8to64 (Const8 [c]))
 26167  	// cond:
 26168  	// result: (Const64 [int64( uint8(c))])
 26169  	for {
 26170  		v_0 := v.Args[0]
 26171  		if v_0.Op != OpConst8 {
 26172  			break
 26173  		}
 26174  		c := v_0.AuxInt
 26175  		v.reset(OpConst64)
 26176  		v.AuxInt = int64(uint8(c))
 26177  		return true
 26178  	}
 26179  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 26180  	// cond: s >= 56
 26181  	// result: x
 26182  	for {
 26183  		v_0 := v.Args[0]
 26184  		if v_0.Op != OpTrunc64to8 {
 26185  			break
 26186  		}
 26187  		x := v_0.Args[0]
 26188  		if x.Op != OpRsh64Ux64 {
 26189  			break
 26190  		}
 26191  		_ = x.Args[1]
 26192  		x_1 := x.Args[1]
 26193  		if x_1.Op != OpConst64 {
 26194  			break
 26195  		}
 26196  		s := x_1.AuxInt
 26197  		if !(s >= 56) {
 26198  			break
 26199  		}
 26200  		v.reset(OpCopy)
 26201  		v.Type = x.Type
 26202  		v.AddArg(x)
 26203  		return true
 26204  	}
 26205  	return false
 26206  }
 26207  func rewriteBlockgeneric(b *Block) bool {
 26208  	config := b.Func.Config
 26209  	_ = config
 26210  	fe := b.Func.fe
 26211  	_ = fe
 26212  	typ := &config.Types
 26213  	_ = typ
 26214  	switch b.Kind {
 26215  	case BlockIf:
 26216  		// match: (If (Not cond) yes no)
 26217  		// cond:
 26218  		// result: (If cond no yes)
 26219  		for {
 26220  			v := b.Control
 26221  			if v.Op != OpNot {
 26222  				break
 26223  			}
 26224  			cond := v.Args[0]
 26225  			b.Kind = BlockIf
 26226  			b.SetControl(cond)
 26227  			b.swapSuccessors()
 26228  			return true
 26229  		}
 26230  		// match: (If (ConstBool [c]) yes no)
 26231  		// cond: c == 1
 26232  		// result: (First nil yes no)
 26233  		for {
 26234  			v := b.Control
 26235  			if v.Op != OpConstBool {
 26236  				break
 26237  			}
 26238  			c := v.AuxInt
 26239  			if !(c == 1) {
 26240  				break
 26241  			}
 26242  			b.Kind = BlockFirst
 26243  			b.SetControl(nil)
 26244  			return true
 26245  		}
 26246  		// match: (If (ConstBool [c]) yes no)
 26247  		// cond: c == 0
 26248  		// result: (First nil no yes)
 26249  		for {
 26250  			v := b.Control
 26251  			if v.Op != OpConstBool {
 26252  				break
 26253  			}
 26254  			c := v.AuxInt
 26255  			if !(c == 0) {
 26256  				break
 26257  			}
 26258  			b.Kind = BlockFirst
 26259  			b.SetControl(nil)
 26260  			b.swapSuccessors()
 26261  			return true
 26262  		}
 26263  	}
 26264  	return false
 26265  }