github.com/gagliardetto/golang-go@v0.0.0-20201020153340-53909ea70814/cmd/compile/internal/ssa/rewriteRISCV64.go (about)

     1  // Code generated from gen/RISCV64.rules; DO NOT EDIT.
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  import "github.com/gagliardetto/golang-go/cmd/compile/internal/types"
     8  
     9  func rewriteValueRISCV64(v *Value) bool {
    10  	switch v.Op {
    11  	case OpAdd16:
    12  		return rewriteValueRISCV64_OpAdd16_0(v)
    13  	case OpAdd32:
    14  		return rewriteValueRISCV64_OpAdd32_0(v)
    15  	case OpAdd32F:
    16  		return rewriteValueRISCV64_OpAdd32F_0(v)
    17  	case OpAdd64:
    18  		return rewriteValueRISCV64_OpAdd64_0(v)
    19  	case OpAdd64F:
    20  		return rewriteValueRISCV64_OpAdd64F_0(v)
    21  	case OpAdd8:
    22  		return rewriteValueRISCV64_OpAdd8_0(v)
    23  	case OpAddPtr:
    24  		return rewriteValueRISCV64_OpAddPtr_0(v)
    25  	case OpAddr:
    26  		return rewriteValueRISCV64_OpAddr_0(v)
    27  	case OpAnd16:
    28  		return rewriteValueRISCV64_OpAnd16_0(v)
    29  	case OpAnd32:
    30  		return rewriteValueRISCV64_OpAnd32_0(v)
    31  	case OpAnd64:
    32  		return rewriteValueRISCV64_OpAnd64_0(v)
    33  	case OpAnd8:
    34  		return rewriteValueRISCV64_OpAnd8_0(v)
    35  	case OpAndB:
    36  		return rewriteValueRISCV64_OpAndB_0(v)
    37  	case OpAvg64u:
    38  		return rewriteValueRISCV64_OpAvg64u_0(v)
    39  	case OpClosureCall:
    40  		return rewriteValueRISCV64_OpClosureCall_0(v)
    41  	case OpCom16:
    42  		return rewriteValueRISCV64_OpCom16_0(v)
    43  	case OpCom32:
    44  		return rewriteValueRISCV64_OpCom32_0(v)
    45  	case OpCom64:
    46  		return rewriteValueRISCV64_OpCom64_0(v)
    47  	case OpCom8:
    48  		return rewriteValueRISCV64_OpCom8_0(v)
    49  	case OpConst16:
    50  		return rewriteValueRISCV64_OpConst16_0(v)
    51  	case OpConst32:
    52  		return rewriteValueRISCV64_OpConst32_0(v)
    53  	case OpConst32F:
    54  		return rewriteValueRISCV64_OpConst32F_0(v)
    55  	case OpConst64:
    56  		return rewriteValueRISCV64_OpConst64_0(v)
    57  	case OpConst64F:
    58  		return rewriteValueRISCV64_OpConst64F_0(v)
    59  	case OpConst8:
    60  		return rewriteValueRISCV64_OpConst8_0(v)
    61  	case OpConstBool:
    62  		return rewriteValueRISCV64_OpConstBool_0(v)
    63  	case OpConstNil:
    64  		return rewriteValueRISCV64_OpConstNil_0(v)
    65  	case OpConvert:
    66  		return rewriteValueRISCV64_OpConvert_0(v)
    67  	case OpCvt32Fto32:
    68  		return rewriteValueRISCV64_OpCvt32Fto32_0(v)
    69  	case OpCvt32Fto64:
    70  		return rewriteValueRISCV64_OpCvt32Fto64_0(v)
    71  	case OpCvt32Fto64F:
    72  		return rewriteValueRISCV64_OpCvt32Fto64F_0(v)
    73  	case OpCvt32to32F:
    74  		return rewriteValueRISCV64_OpCvt32to32F_0(v)
    75  	case OpCvt32to64F:
    76  		return rewriteValueRISCV64_OpCvt32to64F_0(v)
    77  	case OpCvt64Fto32:
    78  		return rewriteValueRISCV64_OpCvt64Fto32_0(v)
    79  	case OpCvt64Fto32F:
    80  		return rewriteValueRISCV64_OpCvt64Fto32F_0(v)
    81  	case OpCvt64Fto64:
    82  		return rewriteValueRISCV64_OpCvt64Fto64_0(v)
    83  	case OpCvt64to32F:
    84  		return rewriteValueRISCV64_OpCvt64to32F_0(v)
    85  	case OpCvt64to64F:
    86  		return rewriteValueRISCV64_OpCvt64to64F_0(v)
    87  	case OpDiv16:
    88  		return rewriteValueRISCV64_OpDiv16_0(v)
    89  	case OpDiv16u:
    90  		return rewriteValueRISCV64_OpDiv16u_0(v)
    91  	case OpDiv32:
    92  		return rewriteValueRISCV64_OpDiv32_0(v)
    93  	case OpDiv32F:
    94  		return rewriteValueRISCV64_OpDiv32F_0(v)
    95  	case OpDiv32u:
    96  		return rewriteValueRISCV64_OpDiv32u_0(v)
    97  	case OpDiv64:
    98  		return rewriteValueRISCV64_OpDiv64_0(v)
    99  	case OpDiv64F:
   100  		return rewriteValueRISCV64_OpDiv64F_0(v)
   101  	case OpDiv64u:
   102  		return rewriteValueRISCV64_OpDiv64u_0(v)
   103  	case OpDiv8:
   104  		return rewriteValueRISCV64_OpDiv8_0(v)
   105  	case OpDiv8u:
   106  		return rewriteValueRISCV64_OpDiv8u_0(v)
   107  	case OpEq16:
   108  		return rewriteValueRISCV64_OpEq16_0(v)
   109  	case OpEq32:
   110  		return rewriteValueRISCV64_OpEq32_0(v)
   111  	case OpEq32F:
   112  		return rewriteValueRISCV64_OpEq32F_0(v)
   113  	case OpEq64:
   114  		return rewriteValueRISCV64_OpEq64_0(v)
   115  	case OpEq64F:
   116  		return rewriteValueRISCV64_OpEq64F_0(v)
   117  	case OpEq8:
   118  		return rewriteValueRISCV64_OpEq8_0(v)
   119  	case OpEqB:
   120  		return rewriteValueRISCV64_OpEqB_0(v)
   121  	case OpEqPtr:
   122  		return rewriteValueRISCV64_OpEqPtr_0(v)
   123  	case OpGeq16:
   124  		return rewriteValueRISCV64_OpGeq16_0(v)
   125  	case OpGeq16U:
   126  		return rewriteValueRISCV64_OpGeq16U_0(v)
   127  	case OpGeq32:
   128  		return rewriteValueRISCV64_OpGeq32_0(v)
   129  	case OpGeq32F:
   130  		return rewriteValueRISCV64_OpGeq32F_0(v)
   131  	case OpGeq32U:
   132  		return rewriteValueRISCV64_OpGeq32U_0(v)
   133  	case OpGeq64:
   134  		return rewriteValueRISCV64_OpGeq64_0(v)
   135  	case OpGeq64F:
   136  		return rewriteValueRISCV64_OpGeq64F_0(v)
   137  	case OpGeq64U:
   138  		return rewriteValueRISCV64_OpGeq64U_0(v)
   139  	case OpGeq8:
   140  		return rewriteValueRISCV64_OpGeq8_0(v)
   141  	case OpGeq8U:
   142  		return rewriteValueRISCV64_OpGeq8U_0(v)
   143  	case OpGetCallerPC:
   144  		return rewriteValueRISCV64_OpGetCallerPC_0(v)
   145  	case OpGetCallerSP:
   146  		return rewriteValueRISCV64_OpGetCallerSP_0(v)
   147  	case OpGetClosurePtr:
   148  		return rewriteValueRISCV64_OpGetClosurePtr_0(v)
   149  	case OpGreater16:
   150  		return rewriteValueRISCV64_OpGreater16_0(v)
   151  	case OpGreater16U:
   152  		return rewriteValueRISCV64_OpGreater16U_0(v)
   153  	case OpGreater32:
   154  		return rewriteValueRISCV64_OpGreater32_0(v)
   155  	case OpGreater32F:
   156  		return rewriteValueRISCV64_OpGreater32F_0(v)
   157  	case OpGreater32U:
   158  		return rewriteValueRISCV64_OpGreater32U_0(v)
   159  	case OpGreater64:
   160  		return rewriteValueRISCV64_OpGreater64_0(v)
   161  	case OpGreater64F:
   162  		return rewriteValueRISCV64_OpGreater64F_0(v)
   163  	case OpGreater64U:
   164  		return rewriteValueRISCV64_OpGreater64U_0(v)
   165  	case OpGreater8:
   166  		return rewriteValueRISCV64_OpGreater8_0(v)
   167  	case OpGreater8U:
   168  		return rewriteValueRISCV64_OpGreater8U_0(v)
   169  	case OpHmul32:
   170  		return rewriteValueRISCV64_OpHmul32_0(v)
   171  	case OpHmul32u:
   172  		return rewriteValueRISCV64_OpHmul32u_0(v)
   173  	case OpHmul64:
   174  		return rewriteValueRISCV64_OpHmul64_0(v)
   175  	case OpHmul64u:
   176  		return rewriteValueRISCV64_OpHmul64u_0(v)
   177  	case OpInterCall:
   178  		return rewriteValueRISCV64_OpInterCall_0(v)
   179  	case OpIsInBounds:
   180  		return rewriteValueRISCV64_OpIsInBounds_0(v)
   181  	case OpIsNonNil:
   182  		return rewriteValueRISCV64_OpIsNonNil_0(v)
   183  	case OpIsSliceInBounds:
   184  		return rewriteValueRISCV64_OpIsSliceInBounds_0(v)
   185  	case OpLeq16:
   186  		return rewriteValueRISCV64_OpLeq16_0(v)
   187  	case OpLeq16U:
   188  		return rewriteValueRISCV64_OpLeq16U_0(v)
   189  	case OpLeq32:
   190  		return rewriteValueRISCV64_OpLeq32_0(v)
   191  	case OpLeq32F:
   192  		return rewriteValueRISCV64_OpLeq32F_0(v)
   193  	case OpLeq32U:
   194  		return rewriteValueRISCV64_OpLeq32U_0(v)
   195  	case OpLeq64:
   196  		return rewriteValueRISCV64_OpLeq64_0(v)
   197  	case OpLeq64F:
   198  		return rewriteValueRISCV64_OpLeq64F_0(v)
   199  	case OpLeq64U:
   200  		return rewriteValueRISCV64_OpLeq64U_0(v)
   201  	case OpLeq8:
   202  		return rewriteValueRISCV64_OpLeq8_0(v)
   203  	case OpLeq8U:
   204  		return rewriteValueRISCV64_OpLeq8U_0(v)
   205  	case OpLess16:
   206  		return rewriteValueRISCV64_OpLess16_0(v)
   207  	case OpLess16U:
   208  		return rewriteValueRISCV64_OpLess16U_0(v)
   209  	case OpLess32:
   210  		return rewriteValueRISCV64_OpLess32_0(v)
   211  	case OpLess32F:
   212  		return rewriteValueRISCV64_OpLess32F_0(v)
   213  	case OpLess32U:
   214  		return rewriteValueRISCV64_OpLess32U_0(v)
   215  	case OpLess64:
   216  		return rewriteValueRISCV64_OpLess64_0(v)
   217  	case OpLess64F:
   218  		return rewriteValueRISCV64_OpLess64F_0(v)
   219  	case OpLess64U:
   220  		return rewriteValueRISCV64_OpLess64U_0(v)
   221  	case OpLess8:
   222  		return rewriteValueRISCV64_OpLess8_0(v)
   223  	case OpLess8U:
   224  		return rewriteValueRISCV64_OpLess8U_0(v)
   225  	case OpLoad:
   226  		return rewriteValueRISCV64_OpLoad_0(v)
   227  	case OpLocalAddr:
   228  		return rewriteValueRISCV64_OpLocalAddr_0(v)
   229  	case OpLsh16x16:
   230  		return rewriteValueRISCV64_OpLsh16x16_0(v)
   231  	case OpLsh16x32:
   232  		return rewriteValueRISCV64_OpLsh16x32_0(v)
   233  	case OpLsh16x64:
   234  		return rewriteValueRISCV64_OpLsh16x64_0(v)
   235  	case OpLsh16x8:
   236  		return rewriteValueRISCV64_OpLsh16x8_0(v)
   237  	case OpLsh32x16:
   238  		return rewriteValueRISCV64_OpLsh32x16_0(v)
   239  	case OpLsh32x32:
   240  		return rewriteValueRISCV64_OpLsh32x32_0(v)
   241  	case OpLsh32x64:
   242  		return rewriteValueRISCV64_OpLsh32x64_0(v)
   243  	case OpLsh32x8:
   244  		return rewriteValueRISCV64_OpLsh32x8_0(v)
   245  	case OpLsh64x16:
   246  		return rewriteValueRISCV64_OpLsh64x16_0(v)
   247  	case OpLsh64x32:
   248  		return rewriteValueRISCV64_OpLsh64x32_0(v)
   249  	case OpLsh64x64:
   250  		return rewriteValueRISCV64_OpLsh64x64_0(v)
   251  	case OpLsh64x8:
   252  		return rewriteValueRISCV64_OpLsh64x8_0(v)
   253  	case OpLsh8x16:
   254  		return rewriteValueRISCV64_OpLsh8x16_0(v)
   255  	case OpLsh8x32:
   256  		return rewriteValueRISCV64_OpLsh8x32_0(v)
   257  	case OpLsh8x64:
   258  		return rewriteValueRISCV64_OpLsh8x64_0(v)
   259  	case OpLsh8x8:
   260  		return rewriteValueRISCV64_OpLsh8x8_0(v)
   261  	case OpMod16:
   262  		return rewriteValueRISCV64_OpMod16_0(v)
   263  	case OpMod16u:
   264  		return rewriteValueRISCV64_OpMod16u_0(v)
   265  	case OpMod32:
   266  		return rewriteValueRISCV64_OpMod32_0(v)
   267  	case OpMod32u:
   268  		return rewriteValueRISCV64_OpMod32u_0(v)
   269  	case OpMod64:
   270  		return rewriteValueRISCV64_OpMod64_0(v)
   271  	case OpMod64u:
   272  		return rewriteValueRISCV64_OpMod64u_0(v)
   273  	case OpMod8:
   274  		return rewriteValueRISCV64_OpMod8_0(v)
   275  	case OpMod8u:
   276  		return rewriteValueRISCV64_OpMod8u_0(v)
   277  	case OpMove:
   278  		return rewriteValueRISCV64_OpMove_0(v)
   279  	case OpMul16:
   280  		return rewriteValueRISCV64_OpMul16_0(v)
   281  	case OpMul32:
   282  		return rewriteValueRISCV64_OpMul32_0(v)
   283  	case OpMul32F:
   284  		return rewriteValueRISCV64_OpMul32F_0(v)
   285  	case OpMul64:
   286  		return rewriteValueRISCV64_OpMul64_0(v)
   287  	case OpMul64F:
   288  		return rewriteValueRISCV64_OpMul64F_0(v)
   289  	case OpMul8:
   290  		return rewriteValueRISCV64_OpMul8_0(v)
   291  	case OpNeg16:
   292  		return rewriteValueRISCV64_OpNeg16_0(v)
   293  	case OpNeg32:
   294  		return rewriteValueRISCV64_OpNeg32_0(v)
   295  	case OpNeg32F:
   296  		return rewriteValueRISCV64_OpNeg32F_0(v)
   297  	case OpNeg64:
   298  		return rewriteValueRISCV64_OpNeg64_0(v)
   299  	case OpNeg64F:
   300  		return rewriteValueRISCV64_OpNeg64F_0(v)
   301  	case OpNeg8:
   302  		return rewriteValueRISCV64_OpNeg8_0(v)
   303  	case OpNeq16:
   304  		return rewriteValueRISCV64_OpNeq16_0(v)
   305  	case OpNeq32:
   306  		return rewriteValueRISCV64_OpNeq32_0(v)
   307  	case OpNeq32F:
   308  		return rewriteValueRISCV64_OpNeq32F_0(v)
   309  	case OpNeq64:
   310  		return rewriteValueRISCV64_OpNeq64_0(v)
   311  	case OpNeq64F:
   312  		return rewriteValueRISCV64_OpNeq64F_0(v)
   313  	case OpNeq8:
   314  		return rewriteValueRISCV64_OpNeq8_0(v)
   315  	case OpNeqB:
   316  		return rewriteValueRISCV64_OpNeqB_0(v)
   317  	case OpNeqPtr:
   318  		return rewriteValueRISCV64_OpNeqPtr_0(v)
   319  	case OpNilCheck:
   320  		return rewriteValueRISCV64_OpNilCheck_0(v)
   321  	case OpNot:
   322  		return rewriteValueRISCV64_OpNot_0(v)
   323  	case OpOffPtr:
   324  		return rewriteValueRISCV64_OpOffPtr_0(v)
   325  	case OpOr16:
   326  		return rewriteValueRISCV64_OpOr16_0(v)
   327  	case OpOr32:
   328  		return rewriteValueRISCV64_OpOr32_0(v)
   329  	case OpOr64:
   330  		return rewriteValueRISCV64_OpOr64_0(v)
   331  	case OpOr8:
   332  		return rewriteValueRISCV64_OpOr8_0(v)
   333  	case OpOrB:
   334  		return rewriteValueRISCV64_OpOrB_0(v)
   335  	case OpPanicBounds:
   336  		return rewriteValueRISCV64_OpPanicBounds_0(v)
   337  	case OpRISCV64ADD:
   338  		return rewriteValueRISCV64_OpRISCV64ADD_0(v)
   339  	case OpRISCV64ADDI:
   340  		return rewriteValueRISCV64_OpRISCV64ADDI_0(v)
   341  	case OpRISCV64MOVBUload:
   342  		return rewriteValueRISCV64_OpRISCV64MOVBUload_0(v)
   343  	case OpRISCV64MOVBload:
   344  		return rewriteValueRISCV64_OpRISCV64MOVBload_0(v)
   345  	case OpRISCV64MOVBstore:
   346  		return rewriteValueRISCV64_OpRISCV64MOVBstore_0(v)
   347  	case OpRISCV64MOVDconst:
   348  		return rewriteValueRISCV64_OpRISCV64MOVDconst_0(v)
   349  	case OpRISCV64MOVDload:
   350  		return rewriteValueRISCV64_OpRISCV64MOVDload_0(v)
   351  	case OpRISCV64MOVDstore:
   352  		return rewriteValueRISCV64_OpRISCV64MOVDstore_0(v)
   353  	case OpRISCV64MOVHUload:
   354  		return rewriteValueRISCV64_OpRISCV64MOVHUload_0(v)
   355  	case OpRISCV64MOVHload:
   356  		return rewriteValueRISCV64_OpRISCV64MOVHload_0(v)
   357  	case OpRISCV64MOVHstore:
   358  		return rewriteValueRISCV64_OpRISCV64MOVHstore_0(v)
   359  	case OpRISCV64MOVWUload:
   360  		return rewriteValueRISCV64_OpRISCV64MOVWUload_0(v)
   361  	case OpRISCV64MOVWload:
   362  		return rewriteValueRISCV64_OpRISCV64MOVWload_0(v)
   363  	case OpRISCV64MOVWstore:
   364  		return rewriteValueRISCV64_OpRISCV64MOVWstore_0(v)
   365  	case OpRotateLeft16:
   366  		return rewriteValueRISCV64_OpRotateLeft16_0(v)
   367  	case OpRotateLeft32:
   368  		return rewriteValueRISCV64_OpRotateLeft32_0(v)
   369  	case OpRotateLeft64:
   370  		return rewriteValueRISCV64_OpRotateLeft64_0(v)
   371  	case OpRotateLeft8:
   372  		return rewriteValueRISCV64_OpRotateLeft8_0(v)
   373  	case OpRound32F:
   374  		return rewriteValueRISCV64_OpRound32F_0(v)
   375  	case OpRound64F:
   376  		return rewriteValueRISCV64_OpRound64F_0(v)
   377  	case OpRsh16Ux16:
   378  		return rewriteValueRISCV64_OpRsh16Ux16_0(v)
   379  	case OpRsh16Ux32:
   380  		return rewriteValueRISCV64_OpRsh16Ux32_0(v)
   381  	case OpRsh16Ux64:
   382  		return rewriteValueRISCV64_OpRsh16Ux64_0(v)
   383  	case OpRsh16Ux8:
   384  		return rewriteValueRISCV64_OpRsh16Ux8_0(v)
   385  	case OpRsh16x16:
   386  		return rewriteValueRISCV64_OpRsh16x16_0(v)
   387  	case OpRsh16x32:
   388  		return rewriteValueRISCV64_OpRsh16x32_0(v)
   389  	case OpRsh16x64:
   390  		return rewriteValueRISCV64_OpRsh16x64_0(v)
   391  	case OpRsh16x8:
   392  		return rewriteValueRISCV64_OpRsh16x8_0(v)
   393  	case OpRsh32Ux16:
   394  		return rewriteValueRISCV64_OpRsh32Ux16_0(v)
   395  	case OpRsh32Ux32:
   396  		return rewriteValueRISCV64_OpRsh32Ux32_0(v)
   397  	case OpRsh32Ux64:
   398  		return rewriteValueRISCV64_OpRsh32Ux64_0(v)
   399  	case OpRsh32Ux8:
   400  		return rewriteValueRISCV64_OpRsh32Ux8_0(v)
   401  	case OpRsh32x16:
   402  		return rewriteValueRISCV64_OpRsh32x16_0(v)
   403  	case OpRsh32x32:
   404  		return rewriteValueRISCV64_OpRsh32x32_0(v)
   405  	case OpRsh32x64:
   406  		return rewriteValueRISCV64_OpRsh32x64_0(v)
   407  	case OpRsh32x8:
   408  		return rewriteValueRISCV64_OpRsh32x8_0(v)
   409  	case OpRsh64Ux16:
   410  		return rewriteValueRISCV64_OpRsh64Ux16_0(v)
   411  	case OpRsh64Ux32:
   412  		return rewriteValueRISCV64_OpRsh64Ux32_0(v)
   413  	case OpRsh64Ux64:
   414  		return rewriteValueRISCV64_OpRsh64Ux64_0(v)
   415  	case OpRsh64Ux8:
   416  		return rewriteValueRISCV64_OpRsh64Ux8_0(v)
   417  	case OpRsh64x16:
   418  		return rewriteValueRISCV64_OpRsh64x16_0(v)
   419  	case OpRsh64x32:
   420  		return rewriteValueRISCV64_OpRsh64x32_0(v)
   421  	case OpRsh64x64:
   422  		return rewriteValueRISCV64_OpRsh64x64_0(v)
   423  	case OpRsh64x8:
   424  		return rewriteValueRISCV64_OpRsh64x8_0(v)
   425  	case OpRsh8Ux16:
   426  		return rewriteValueRISCV64_OpRsh8Ux16_0(v)
   427  	case OpRsh8Ux32:
   428  		return rewriteValueRISCV64_OpRsh8Ux32_0(v)
   429  	case OpRsh8Ux64:
   430  		return rewriteValueRISCV64_OpRsh8Ux64_0(v)
   431  	case OpRsh8Ux8:
   432  		return rewriteValueRISCV64_OpRsh8Ux8_0(v)
   433  	case OpRsh8x16:
   434  		return rewriteValueRISCV64_OpRsh8x16_0(v)
   435  	case OpRsh8x32:
   436  		return rewriteValueRISCV64_OpRsh8x32_0(v)
   437  	case OpRsh8x64:
   438  		return rewriteValueRISCV64_OpRsh8x64_0(v)
   439  	case OpRsh8x8:
   440  		return rewriteValueRISCV64_OpRsh8x8_0(v)
   441  	case OpSignExt16to32:
   442  		return rewriteValueRISCV64_OpSignExt16to32_0(v)
   443  	case OpSignExt16to64:
   444  		return rewriteValueRISCV64_OpSignExt16to64_0(v)
   445  	case OpSignExt32to64:
   446  		return rewriteValueRISCV64_OpSignExt32to64_0(v)
   447  	case OpSignExt8to16:
   448  		return rewriteValueRISCV64_OpSignExt8to16_0(v)
   449  	case OpSignExt8to32:
   450  		return rewriteValueRISCV64_OpSignExt8to32_0(v)
   451  	case OpSignExt8to64:
   452  		return rewriteValueRISCV64_OpSignExt8to64_0(v)
   453  	case OpSlicemask:
   454  		return rewriteValueRISCV64_OpSlicemask_0(v)
   455  	case OpSqrt:
   456  		return rewriteValueRISCV64_OpSqrt_0(v)
   457  	case OpStaticCall:
   458  		return rewriteValueRISCV64_OpStaticCall_0(v)
   459  	case OpStore:
   460  		return rewriteValueRISCV64_OpStore_0(v)
   461  	case OpSub16:
   462  		return rewriteValueRISCV64_OpSub16_0(v)
   463  	case OpSub32:
   464  		return rewriteValueRISCV64_OpSub32_0(v)
   465  	case OpSub32F:
   466  		return rewriteValueRISCV64_OpSub32F_0(v)
   467  	case OpSub64:
   468  		return rewriteValueRISCV64_OpSub64_0(v)
   469  	case OpSub64F:
   470  		return rewriteValueRISCV64_OpSub64F_0(v)
   471  	case OpSub8:
   472  		return rewriteValueRISCV64_OpSub8_0(v)
   473  	case OpSubPtr:
   474  		return rewriteValueRISCV64_OpSubPtr_0(v)
   475  	case OpTrunc16to8:
   476  		return rewriteValueRISCV64_OpTrunc16to8_0(v)
   477  	case OpTrunc32to16:
   478  		return rewriteValueRISCV64_OpTrunc32to16_0(v)
   479  	case OpTrunc32to8:
   480  		return rewriteValueRISCV64_OpTrunc32to8_0(v)
   481  	case OpTrunc64to16:
   482  		return rewriteValueRISCV64_OpTrunc64to16_0(v)
   483  	case OpTrunc64to32:
   484  		return rewriteValueRISCV64_OpTrunc64to32_0(v)
   485  	case OpTrunc64to8:
   486  		return rewriteValueRISCV64_OpTrunc64to8_0(v)
   487  	case OpWB:
   488  		return rewriteValueRISCV64_OpWB_0(v)
   489  	case OpXor16:
   490  		return rewriteValueRISCV64_OpXor16_0(v)
   491  	case OpXor32:
   492  		return rewriteValueRISCV64_OpXor32_0(v)
   493  	case OpXor64:
   494  		return rewriteValueRISCV64_OpXor64_0(v)
   495  	case OpXor8:
   496  		return rewriteValueRISCV64_OpXor8_0(v)
   497  	case OpZero:
   498  		return rewriteValueRISCV64_OpZero_0(v)
   499  	case OpZeroExt16to32:
   500  		return rewriteValueRISCV64_OpZeroExt16to32_0(v)
   501  	case OpZeroExt16to64:
   502  		return rewriteValueRISCV64_OpZeroExt16to64_0(v)
   503  	case OpZeroExt32to64:
   504  		return rewriteValueRISCV64_OpZeroExt32to64_0(v)
   505  	case OpZeroExt8to16:
   506  		return rewriteValueRISCV64_OpZeroExt8to16_0(v)
   507  	case OpZeroExt8to32:
   508  		return rewriteValueRISCV64_OpZeroExt8to32_0(v)
   509  	case OpZeroExt8to64:
   510  		return rewriteValueRISCV64_OpZeroExt8to64_0(v)
   511  	}
   512  	return false
   513  }
   514  func rewriteValueRISCV64_OpAdd16_0(v *Value) bool {
   515  	// match: (Add16 x y)
   516  	// result: (ADD x y)
   517  	for {
   518  		y := v.Args[1]
   519  		x := v.Args[0]
   520  		v.reset(OpRISCV64ADD)
   521  		v.AddArg(x)
   522  		v.AddArg(y)
   523  		return true
   524  	}
   525  }
   526  func rewriteValueRISCV64_OpAdd32_0(v *Value) bool {
   527  	// match: (Add32 x y)
   528  	// result: (ADD x y)
   529  	for {
   530  		y := v.Args[1]
   531  		x := v.Args[0]
   532  		v.reset(OpRISCV64ADD)
   533  		v.AddArg(x)
   534  		v.AddArg(y)
   535  		return true
   536  	}
   537  }
   538  func rewriteValueRISCV64_OpAdd32F_0(v *Value) bool {
   539  	// match: (Add32F x y)
   540  	// result: (FADDS x y)
   541  	for {
   542  		y := v.Args[1]
   543  		x := v.Args[0]
   544  		v.reset(OpRISCV64FADDS)
   545  		v.AddArg(x)
   546  		v.AddArg(y)
   547  		return true
   548  	}
   549  }
   550  func rewriteValueRISCV64_OpAdd64_0(v *Value) bool {
   551  	// match: (Add64 x y)
   552  	// result: (ADD x y)
   553  	for {
   554  		y := v.Args[1]
   555  		x := v.Args[0]
   556  		v.reset(OpRISCV64ADD)
   557  		v.AddArg(x)
   558  		v.AddArg(y)
   559  		return true
   560  	}
   561  }
   562  func rewriteValueRISCV64_OpAdd64F_0(v *Value) bool {
   563  	// match: (Add64F x y)
   564  	// result: (FADDD x y)
   565  	for {
   566  		y := v.Args[1]
   567  		x := v.Args[0]
   568  		v.reset(OpRISCV64FADDD)
   569  		v.AddArg(x)
   570  		v.AddArg(y)
   571  		return true
   572  	}
   573  }
   574  func rewriteValueRISCV64_OpAdd8_0(v *Value) bool {
   575  	// match: (Add8 x y)
   576  	// result: (ADD x y)
   577  	for {
   578  		y := v.Args[1]
   579  		x := v.Args[0]
   580  		v.reset(OpRISCV64ADD)
   581  		v.AddArg(x)
   582  		v.AddArg(y)
   583  		return true
   584  	}
   585  }
   586  func rewriteValueRISCV64_OpAddPtr_0(v *Value) bool {
   587  	// match: (AddPtr x y)
   588  	// result: (ADD x y)
   589  	for {
   590  		y := v.Args[1]
   591  		x := v.Args[0]
   592  		v.reset(OpRISCV64ADD)
   593  		v.AddArg(x)
   594  		v.AddArg(y)
   595  		return true
   596  	}
   597  }
   598  func rewriteValueRISCV64_OpAddr_0(v *Value) bool {
   599  	// match: (Addr {sym} base)
   600  	// result: (MOVaddr {sym} base)
   601  	for {
   602  		sym := v.Aux
   603  		base := v.Args[0]
   604  		v.reset(OpRISCV64MOVaddr)
   605  		v.Aux = sym
   606  		v.AddArg(base)
   607  		return true
   608  	}
   609  }
   610  func rewriteValueRISCV64_OpAnd16_0(v *Value) bool {
   611  	// match: (And16 x y)
   612  	// result: (AND x y)
   613  	for {
   614  		y := v.Args[1]
   615  		x := v.Args[0]
   616  		v.reset(OpRISCV64AND)
   617  		v.AddArg(x)
   618  		v.AddArg(y)
   619  		return true
   620  	}
   621  }
   622  func rewriteValueRISCV64_OpAnd32_0(v *Value) bool {
   623  	// match: (And32 x y)
   624  	// result: (AND x y)
   625  	for {
   626  		y := v.Args[1]
   627  		x := v.Args[0]
   628  		v.reset(OpRISCV64AND)
   629  		v.AddArg(x)
   630  		v.AddArg(y)
   631  		return true
   632  	}
   633  }
   634  func rewriteValueRISCV64_OpAnd64_0(v *Value) bool {
   635  	// match: (And64 x y)
   636  	// result: (AND x y)
   637  	for {
   638  		y := v.Args[1]
   639  		x := v.Args[0]
   640  		v.reset(OpRISCV64AND)
   641  		v.AddArg(x)
   642  		v.AddArg(y)
   643  		return true
   644  	}
   645  }
   646  func rewriteValueRISCV64_OpAnd8_0(v *Value) bool {
   647  	// match: (And8 x y)
   648  	// result: (AND x y)
   649  	for {
   650  		y := v.Args[1]
   651  		x := v.Args[0]
   652  		v.reset(OpRISCV64AND)
   653  		v.AddArg(x)
   654  		v.AddArg(y)
   655  		return true
   656  	}
   657  }
   658  func rewriteValueRISCV64_OpAndB_0(v *Value) bool {
   659  	// match: (AndB x y)
   660  	// result: (AND x y)
   661  	for {
   662  		y := v.Args[1]
   663  		x := v.Args[0]
   664  		v.reset(OpRISCV64AND)
   665  		v.AddArg(x)
   666  		v.AddArg(y)
   667  		return true
   668  	}
   669  }
   670  func rewriteValueRISCV64_OpAvg64u_0(v *Value) bool {
   671  	b := v.Block
   672  	// match: (Avg64u <t> x y)
   673  	// result: (ADD (ADD <t> (SRLI <t> [1] x) (SRLI <t> [1] y)) (ANDI <t> [1] (AND <t> x y)))
   674  	for {
   675  		t := v.Type
   676  		y := v.Args[1]
   677  		x := v.Args[0]
   678  		v.reset(OpRISCV64ADD)
   679  		v0 := b.NewValue0(v.Pos, OpRISCV64ADD, t)
   680  		v1 := b.NewValue0(v.Pos, OpRISCV64SRLI, t)
   681  		v1.AuxInt = 1
   682  		v1.AddArg(x)
   683  		v0.AddArg(v1)
   684  		v2 := b.NewValue0(v.Pos, OpRISCV64SRLI, t)
   685  		v2.AuxInt = 1
   686  		v2.AddArg(y)
   687  		v0.AddArg(v2)
   688  		v.AddArg(v0)
   689  		v3 := b.NewValue0(v.Pos, OpRISCV64ANDI, t)
   690  		v3.AuxInt = 1
   691  		v4 := b.NewValue0(v.Pos, OpRISCV64AND, t)
   692  		v4.AddArg(x)
   693  		v4.AddArg(y)
   694  		v3.AddArg(v4)
   695  		v.AddArg(v3)
   696  		return true
   697  	}
   698  }
   699  func rewriteValueRISCV64_OpClosureCall_0(v *Value) bool {
   700  	// match: (ClosureCall [argwid] entry closure mem)
   701  	// result: (CALLclosure [argwid] entry closure mem)
   702  	for {
   703  		argwid := v.AuxInt
   704  		mem := v.Args[2]
   705  		entry := v.Args[0]
   706  		closure := v.Args[1]
   707  		v.reset(OpRISCV64CALLclosure)
   708  		v.AuxInt = argwid
   709  		v.AddArg(entry)
   710  		v.AddArg(closure)
   711  		v.AddArg(mem)
   712  		return true
   713  	}
   714  }
   715  func rewriteValueRISCV64_OpCom16_0(v *Value) bool {
   716  	// match: (Com16 x)
   717  	// result: (XORI [int64(-1)] x)
   718  	for {
   719  		x := v.Args[0]
   720  		v.reset(OpRISCV64XORI)
   721  		v.AuxInt = int64(-1)
   722  		v.AddArg(x)
   723  		return true
   724  	}
   725  }
   726  func rewriteValueRISCV64_OpCom32_0(v *Value) bool {
   727  	// match: (Com32 x)
   728  	// result: (XORI [int64(-1)] x)
   729  	for {
   730  		x := v.Args[0]
   731  		v.reset(OpRISCV64XORI)
   732  		v.AuxInt = int64(-1)
   733  		v.AddArg(x)
   734  		return true
   735  	}
   736  }
   737  func rewriteValueRISCV64_OpCom64_0(v *Value) bool {
   738  	// match: (Com64 x)
   739  	// result: (XORI [int64(-1)] x)
   740  	for {
   741  		x := v.Args[0]
   742  		v.reset(OpRISCV64XORI)
   743  		v.AuxInt = int64(-1)
   744  		v.AddArg(x)
   745  		return true
   746  	}
   747  }
   748  func rewriteValueRISCV64_OpCom8_0(v *Value) bool {
   749  	// match: (Com8 x)
   750  	// result: (XORI [int64(-1)] x)
   751  	for {
   752  		x := v.Args[0]
   753  		v.reset(OpRISCV64XORI)
   754  		v.AuxInt = int64(-1)
   755  		v.AddArg(x)
   756  		return true
   757  	}
   758  }
   759  func rewriteValueRISCV64_OpConst16_0(v *Value) bool {
   760  	// match: (Const16 [val])
   761  	// result: (MOVHconst [val])
   762  	for {
   763  		val := v.AuxInt
   764  		v.reset(OpRISCV64MOVHconst)
   765  		v.AuxInt = val
   766  		return true
   767  	}
   768  }
   769  func rewriteValueRISCV64_OpConst32_0(v *Value) bool {
   770  	// match: (Const32 [val])
   771  	// result: (MOVWconst [val])
   772  	for {
   773  		val := v.AuxInt
   774  		v.reset(OpRISCV64MOVWconst)
   775  		v.AuxInt = val
   776  		return true
   777  	}
   778  }
   779  func rewriteValueRISCV64_OpConst32F_0(v *Value) bool {
   780  	b := v.Block
   781  	typ := &b.Func.Config.Types
   782  	// match: (Const32F [val])
   783  	// result: (FMVSX (MOVWconst [int64(int32(math.Float32bits(float32(math.Float64frombits(uint64(val))))))]))
   784  	for {
   785  		val := v.AuxInt
   786  		v.reset(OpRISCV64FMVSX)
   787  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVWconst, typ.UInt32)
   788  		v0.AuxInt = int64(int32(math.Float32bits(float32(math.Float64frombits(uint64(val))))))
   789  		v.AddArg(v0)
   790  		return true
   791  	}
   792  }
   793  func rewriteValueRISCV64_OpConst64_0(v *Value) bool {
   794  	// match: (Const64 [val])
   795  	// result: (MOVDconst [val])
   796  	for {
   797  		val := v.AuxInt
   798  		v.reset(OpRISCV64MOVDconst)
   799  		v.AuxInt = val
   800  		return true
   801  	}
   802  }
   803  func rewriteValueRISCV64_OpConst64F_0(v *Value) bool {
   804  	b := v.Block
   805  	typ := &b.Func.Config.Types
   806  	// match: (Const64F [val])
   807  	// result: (FMVDX (MOVDconst [val]))
   808  	for {
   809  		val := v.AuxInt
   810  		v.reset(OpRISCV64FMVDX)
   811  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
   812  		v0.AuxInt = val
   813  		v.AddArg(v0)
   814  		return true
   815  	}
   816  }
   817  func rewriteValueRISCV64_OpConst8_0(v *Value) bool {
   818  	// match: (Const8 [val])
   819  	// result: (MOVBconst [val])
   820  	for {
   821  		val := v.AuxInt
   822  		v.reset(OpRISCV64MOVBconst)
   823  		v.AuxInt = val
   824  		return true
   825  	}
   826  }
   827  func rewriteValueRISCV64_OpConstBool_0(v *Value) bool {
   828  	// match: (ConstBool [b])
   829  	// result: (MOVBconst [b])
   830  	for {
   831  		b := v.AuxInt
   832  		v.reset(OpRISCV64MOVBconst)
   833  		v.AuxInt = b
   834  		return true
   835  	}
   836  }
   837  func rewriteValueRISCV64_OpConstNil_0(v *Value) bool {
   838  	// match: (ConstNil)
   839  	// result: (MOVDconst [0])
   840  	for {
   841  		v.reset(OpRISCV64MOVDconst)
   842  		v.AuxInt = 0
   843  		return true
   844  	}
   845  }
   846  func rewriteValueRISCV64_OpConvert_0(v *Value) bool {
   847  	// match: (Convert x mem)
   848  	// result: (MOVconvert x mem)
   849  	for {
   850  		mem := v.Args[1]
   851  		x := v.Args[0]
   852  		v.reset(OpRISCV64MOVconvert)
   853  		v.AddArg(x)
   854  		v.AddArg(mem)
   855  		return true
   856  	}
   857  }
   858  func rewriteValueRISCV64_OpCvt32Fto32_0(v *Value) bool {
   859  	// match: (Cvt32Fto32 x)
   860  	// result: (FCVTWS x)
   861  	for {
   862  		x := v.Args[0]
   863  		v.reset(OpRISCV64FCVTWS)
   864  		v.AddArg(x)
   865  		return true
   866  	}
   867  }
   868  func rewriteValueRISCV64_OpCvt32Fto64_0(v *Value) bool {
   869  	// match: (Cvt32Fto64 x)
   870  	// result: (FCVTLS x)
   871  	for {
   872  		x := v.Args[0]
   873  		v.reset(OpRISCV64FCVTLS)
   874  		v.AddArg(x)
   875  		return true
   876  	}
   877  }
   878  func rewriteValueRISCV64_OpCvt32Fto64F_0(v *Value) bool {
   879  	// match: (Cvt32Fto64F x)
   880  	// result: (FCVTDS x)
   881  	for {
   882  		x := v.Args[0]
   883  		v.reset(OpRISCV64FCVTDS)
   884  		v.AddArg(x)
   885  		return true
   886  	}
   887  }
   888  func rewriteValueRISCV64_OpCvt32to32F_0(v *Value) bool {
   889  	// match: (Cvt32to32F x)
   890  	// result: (FCVTSW x)
   891  	for {
   892  		x := v.Args[0]
   893  		v.reset(OpRISCV64FCVTSW)
   894  		v.AddArg(x)
   895  		return true
   896  	}
   897  }
   898  func rewriteValueRISCV64_OpCvt32to64F_0(v *Value) bool {
   899  	// match: (Cvt32to64F x)
   900  	// result: (FCVTDW x)
   901  	for {
   902  		x := v.Args[0]
   903  		v.reset(OpRISCV64FCVTDW)
   904  		v.AddArg(x)
   905  		return true
   906  	}
   907  }
   908  func rewriteValueRISCV64_OpCvt64Fto32_0(v *Value) bool {
   909  	// match: (Cvt64Fto32 x)
   910  	// result: (FCVTWD x)
   911  	for {
   912  		x := v.Args[0]
   913  		v.reset(OpRISCV64FCVTWD)
   914  		v.AddArg(x)
   915  		return true
   916  	}
   917  }
   918  func rewriteValueRISCV64_OpCvt64Fto32F_0(v *Value) bool {
   919  	// match: (Cvt64Fto32F x)
   920  	// result: (FCVTSD x)
   921  	for {
   922  		x := v.Args[0]
   923  		v.reset(OpRISCV64FCVTSD)
   924  		v.AddArg(x)
   925  		return true
   926  	}
   927  }
   928  func rewriteValueRISCV64_OpCvt64Fto64_0(v *Value) bool {
   929  	// match: (Cvt64Fto64 x)
   930  	// result: (FCVTLD x)
   931  	for {
   932  		x := v.Args[0]
   933  		v.reset(OpRISCV64FCVTLD)
   934  		v.AddArg(x)
   935  		return true
   936  	}
   937  }
   938  func rewriteValueRISCV64_OpCvt64to32F_0(v *Value) bool {
   939  	// match: (Cvt64to32F x)
   940  	// result: (FCVTSL x)
   941  	for {
   942  		x := v.Args[0]
   943  		v.reset(OpRISCV64FCVTSL)
   944  		v.AddArg(x)
   945  		return true
   946  	}
   947  }
   948  func rewriteValueRISCV64_OpCvt64to64F_0(v *Value) bool {
   949  	// match: (Cvt64to64F x)
   950  	// result: (FCVTDL x)
   951  	for {
   952  		x := v.Args[0]
   953  		v.reset(OpRISCV64FCVTDL)
   954  		v.AddArg(x)
   955  		return true
   956  	}
   957  }
   958  func rewriteValueRISCV64_OpDiv16_0(v *Value) bool {
   959  	b := v.Block
   960  	typ := &b.Func.Config.Types
   961  	// match: (Div16 x y)
   962  	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
   963  	for {
   964  		y := v.Args[1]
   965  		x := v.Args[0]
   966  		v.reset(OpRISCV64DIVW)
   967  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
   968  		v0.AddArg(x)
   969  		v.AddArg(v0)
   970  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
   971  		v1.AddArg(y)
   972  		v.AddArg(v1)
   973  		return true
   974  	}
   975  }
   976  func rewriteValueRISCV64_OpDiv16u_0(v *Value) bool {
   977  	b := v.Block
   978  	typ := &b.Func.Config.Types
   979  	// match: (Div16u x y)
   980  	// result: (DIVUW (ZeroExt16to32 x) (ZeroExt16to32 y))
   981  	for {
   982  		y := v.Args[1]
   983  		x := v.Args[0]
   984  		v.reset(OpRISCV64DIVUW)
   985  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
   986  		v0.AddArg(x)
   987  		v.AddArg(v0)
   988  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
   989  		v1.AddArg(y)
   990  		v.AddArg(v1)
   991  		return true
   992  	}
   993  }
   994  func rewriteValueRISCV64_OpDiv32_0(v *Value) bool {
   995  	// match: (Div32 x y)
   996  	// result: (DIVW x y)
   997  	for {
   998  		y := v.Args[1]
   999  		x := v.Args[0]
  1000  		v.reset(OpRISCV64DIVW)
  1001  		v.AddArg(x)
  1002  		v.AddArg(y)
  1003  		return true
  1004  	}
  1005  }
  1006  func rewriteValueRISCV64_OpDiv32F_0(v *Value) bool {
  1007  	// match: (Div32F x y)
  1008  	// result: (FDIVS x y)
  1009  	for {
  1010  		y := v.Args[1]
  1011  		x := v.Args[0]
  1012  		v.reset(OpRISCV64FDIVS)
  1013  		v.AddArg(x)
  1014  		v.AddArg(y)
  1015  		return true
  1016  	}
  1017  }
  1018  func rewriteValueRISCV64_OpDiv32u_0(v *Value) bool {
  1019  	// match: (Div32u x y)
  1020  	// result: (DIVUW x y)
  1021  	for {
  1022  		y := v.Args[1]
  1023  		x := v.Args[0]
  1024  		v.reset(OpRISCV64DIVUW)
  1025  		v.AddArg(x)
  1026  		v.AddArg(y)
  1027  		return true
  1028  	}
  1029  }
  1030  func rewriteValueRISCV64_OpDiv64_0(v *Value) bool {
  1031  	// match: (Div64 x y)
  1032  	// result: (DIV x y)
  1033  	for {
  1034  		y := v.Args[1]
  1035  		x := v.Args[0]
  1036  		v.reset(OpRISCV64DIV)
  1037  		v.AddArg(x)
  1038  		v.AddArg(y)
  1039  		return true
  1040  	}
  1041  }
  1042  func rewriteValueRISCV64_OpDiv64F_0(v *Value) bool {
  1043  	// match: (Div64F x y)
  1044  	// result: (FDIVD x y)
  1045  	for {
  1046  		y := v.Args[1]
  1047  		x := v.Args[0]
  1048  		v.reset(OpRISCV64FDIVD)
  1049  		v.AddArg(x)
  1050  		v.AddArg(y)
  1051  		return true
  1052  	}
  1053  }
  1054  func rewriteValueRISCV64_OpDiv64u_0(v *Value) bool {
  1055  	// match: (Div64u x y)
  1056  	// result: (DIVU x y)
  1057  	for {
  1058  		y := v.Args[1]
  1059  		x := v.Args[0]
  1060  		v.reset(OpRISCV64DIVU)
  1061  		v.AddArg(x)
  1062  		v.AddArg(y)
  1063  		return true
  1064  	}
  1065  }
  1066  func rewriteValueRISCV64_OpDiv8_0(v *Value) bool {
  1067  	b := v.Block
  1068  	typ := &b.Func.Config.Types
  1069  	// match: (Div8 x y)
  1070  	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
  1071  	for {
  1072  		y := v.Args[1]
  1073  		x := v.Args[0]
  1074  		v.reset(OpRISCV64DIVW)
  1075  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1076  		v0.AddArg(x)
  1077  		v.AddArg(v0)
  1078  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1079  		v1.AddArg(y)
  1080  		v.AddArg(v1)
  1081  		return true
  1082  	}
  1083  }
  1084  func rewriteValueRISCV64_OpDiv8u_0(v *Value) bool {
  1085  	b := v.Block
  1086  	typ := &b.Func.Config.Types
  1087  	// match: (Div8u x y)
  1088  	// result: (DIVUW (ZeroExt8to32 x) (ZeroExt8to32 y))
  1089  	for {
  1090  		y := v.Args[1]
  1091  		x := v.Args[0]
  1092  		v.reset(OpRISCV64DIVUW)
  1093  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1094  		v0.AddArg(x)
  1095  		v.AddArg(v0)
  1096  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1097  		v1.AddArg(y)
  1098  		v.AddArg(v1)
  1099  		return true
  1100  	}
  1101  }
  1102  func rewriteValueRISCV64_OpEq16_0(v *Value) bool {
  1103  	b := v.Block
  1104  	typ := &b.Func.Config.Types
  1105  	// match: (Eq16 x y)
  1106  	// result: (SEQZ (ZeroExt16to64 (SUB <x.Type> x y)))
  1107  	for {
  1108  		y := v.Args[1]
  1109  		x := v.Args[0]
  1110  		v.reset(OpRISCV64SEQZ)
  1111  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1112  		v1 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type)
  1113  		v1.AddArg(x)
  1114  		v1.AddArg(y)
  1115  		v0.AddArg(v1)
  1116  		v.AddArg(v0)
  1117  		return true
  1118  	}
  1119  }
  1120  func rewriteValueRISCV64_OpEq32_0(v *Value) bool {
  1121  	b := v.Block
  1122  	typ := &b.Func.Config.Types
  1123  	// match: (Eq32 x y)
  1124  	// result: (SEQZ (ZeroExt32to64 (SUB <x.Type> x y)))
  1125  	for {
  1126  		y := v.Args[1]
  1127  		x := v.Args[0]
  1128  		v.reset(OpRISCV64SEQZ)
  1129  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1130  		v1 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type)
  1131  		v1.AddArg(x)
  1132  		v1.AddArg(y)
  1133  		v0.AddArg(v1)
  1134  		v.AddArg(v0)
  1135  		return true
  1136  	}
  1137  }
  1138  func rewriteValueRISCV64_OpEq32F_0(v *Value) bool {
  1139  	// match: (Eq32F x y)
  1140  	// result: (FEQS x y)
  1141  	for {
  1142  		y := v.Args[1]
  1143  		x := v.Args[0]
  1144  		v.reset(OpRISCV64FEQS)
  1145  		v.AddArg(x)
  1146  		v.AddArg(y)
  1147  		return true
  1148  	}
  1149  }
  1150  func rewriteValueRISCV64_OpEq64_0(v *Value) bool {
  1151  	b := v.Block
  1152  	// match: (Eq64 x y)
  1153  	// result: (SEQZ (SUB <x.Type> x y))
  1154  	for {
  1155  		y := v.Args[1]
  1156  		x := v.Args[0]
  1157  		v.reset(OpRISCV64SEQZ)
  1158  		v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type)
  1159  		v0.AddArg(x)
  1160  		v0.AddArg(y)
  1161  		v.AddArg(v0)
  1162  		return true
  1163  	}
  1164  }
  1165  func rewriteValueRISCV64_OpEq64F_0(v *Value) bool {
  1166  	// match: (Eq64F x y)
  1167  	// result: (FEQD x y)
  1168  	for {
  1169  		y := v.Args[1]
  1170  		x := v.Args[0]
  1171  		v.reset(OpRISCV64FEQD)
  1172  		v.AddArg(x)
  1173  		v.AddArg(y)
  1174  		return true
  1175  	}
  1176  }
  1177  func rewriteValueRISCV64_OpEq8_0(v *Value) bool {
  1178  	b := v.Block
  1179  	typ := &b.Func.Config.Types
  1180  	// match: (Eq8 x y)
  1181  	// result: (SEQZ (ZeroExt8to64 (SUB <x.Type> x y)))
  1182  	for {
  1183  		y := v.Args[1]
  1184  		x := v.Args[0]
  1185  		v.reset(OpRISCV64SEQZ)
  1186  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1187  		v1 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type)
  1188  		v1.AddArg(x)
  1189  		v1.AddArg(y)
  1190  		v0.AddArg(v1)
  1191  		v.AddArg(v0)
  1192  		return true
  1193  	}
  1194  }
  1195  func rewriteValueRISCV64_OpEqB_0(v *Value) bool {
  1196  	b := v.Block
  1197  	typ := &b.Func.Config.Types
  1198  	// match: (EqB x y)
  1199  	// result: (XORI [1] (XOR <typ.Bool> x y))
  1200  	for {
  1201  		y := v.Args[1]
  1202  		x := v.Args[0]
  1203  		v.reset(OpRISCV64XORI)
  1204  		v.AuxInt = 1
  1205  		v0 := b.NewValue0(v.Pos, OpRISCV64XOR, typ.Bool)
  1206  		v0.AddArg(x)
  1207  		v0.AddArg(y)
  1208  		v.AddArg(v0)
  1209  		return true
  1210  	}
  1211  }
  1212  func rewriteValueRISCV64_OpEqPtr_0(v *Value) bool {
  1213  	b := v.Block
  1214  	// match: (EqPtr x y)
  1215  	// result: (SEQZ (SUB <x.Type> x y))
  1216  	for {
  1217  		y := v.Args[1]
  1218  		x := v.Args[0]
  1219  		v.reset(OpRISCV64SEQZ)
  1220  		v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type)
  1221  		v0.AddArg(x)
  1222  		v0.AddArg(y)
  1223  		v.AddArg(v0)
  1224  		return true
  1225  	}
  1226  }
  1227  func rewriteValueRISCV64_OpGeq16_0(v *Value) bool {
  1228  	b := v.Block
  1229  	typ := &b.Func.Config.Types
  1230  	// match: (Geq16 x y)
  1231  	// result: (Not (Less16 x y))
  1232  	for {
  1233  		y := v.Args[1]
  1234  		x := v.Args[0]
  1235  		v.reset(OpNot)
  1236  		v0 := b.NewValue0(v.Pos, OpLess16, typ.Bool)
  1237  		v0.AddArg(x)
  1238  		v0.AddArg(y)
  1239  		v.AddArg(v0)
  1240  		return true
  1241  	}
  1242  }
  1243  func rewriteValueRISCV64_OpGeq16U_0(v *Value) bool {
  1244  	b := v.Block
  1245  	typ := &b.Func.Config.Types
  1246  	// match: (Geq16U x y)
  1247  	// result: (Not (Less16U x y))
  1248  	for {
  1249  		y := v.Args[1]
  1250  		x := v.Args[0]
  1251  		v.reset(OpNot)
  1252  		v0 := b.NewValue0(v.Pos, OpLess16U, typ.Bool)
  1253  		v0.AddArg(x)
  1254  		v0.AddArg(y)
  1255  		v.AddArg(v0)
  1256  		return true
  1257  	}
  1258  }
  1259  func rewriteValueRISCV64_OpGeq32_0(v *Value) bool {
  1260  	b := v.Block
  1261  	typ := &b.Func.Config.Types
  1262  	// match: (Geq32 x y)
  1263  	// result: (Not (Less32 x y))
  1264  	for {
  1265  		y := v.Args[1]
  1266  		x := v.Args[0]
  1267  		v.reset(OpNot)
  1268  		v0 := b.NewValue0(v.Pos, OpLess32, typ.Bool)
  1269  		v0.AddArg(x)
  1270  		v0.AddArg(y)
  1271  		v.AddArg(v0)
  1272  		return true
  1273  	}
  1274  }
  1275  func rewriteValueRISCV64_OpGeq32F_0(v *Value) bool {
  1276  	// match: (Geq32F x y)
  1277  	// result: (FLES y x)
  1278  	for {
  1279  		y := v.Args[1]
  1280  		x := v.Args[0]
  1281  		v.reset(OpRISCV64FLES)
  1282  		v.AddArg(y)
  1283  		v.AddArg(x)
  1284  		return true
  1285  	}
  1286  }
  1287  func rewriteValueRISCV64_OpGeq32U_0(v *Value) bool {
  1288  	b := v.Block
  1289  	typ := &b.Func.Config.Types
  1290  	// match: (Geq32U x y)
  1291  	// result: (Not (Less32U x y))
  1292  	for {
  1293  		y := v.Args[1]
  1294  		x := v.Args[0]
  1295  		v.reset(OpNot)
  1296  		v0 := b.NewValue0(v.Pos, OpLess32U, typ.Bool)
  1297  		v0.AddArg(x)
  1298  		v0.AddArg(y)
  1299  		v.AddArg(v0)
  1300  		return true
  1301  	}
  1302  }
  1303  func rewriteValueRISCV64_OpGeq64_0(v *Value) bool {
  1304  	b := v.Block
  1305  	typ := &b.Func.Config.Types
  1306  	// match: (Geq64 x y)
  1307  	// result: (Not (Less64 x y))
  1308  	for {
  1309  		y := v.Args[1]
  1310  		x := v.Args[0]
  1311  		v.reset(OpNot)
  1312  		v0 := b.NewValue0(v.Pos, OpLess64, typ.Bool)
  1313  		v0.AddArg(x)
  1314  		v0.AddArg(y)
  1315  		v.AddArg(v0)
  1316  		return true
  1317  	}
  1318  }
  1319  func rewriteValueRISCV64_OpGeq64F_0(v *Value) bool {
  1320  	// match: (Geq64F x y)
  1321  	// result: (FLED y x)
  1322  	for {
  1323  		y := v.Args[1]
  1324  		x := v.Args[0]
  1325  		v.reset(OpRISCV64FLED)
  1326  		v.AddArg(y)
  1327  		v.AddArg(x)
  1328  		return true
  1329  	}
  1330  }
  1331  func rewriteValueRISCV64_OpGeq64U_0(v *Value) bool {
  1332  	b := v.Block
  1333  	typ := &b.Func.Config.Types
  1334  	// match: (Geq64U x y)
  1335  	// result: (Not (Less64U x y))
  1336  	for {
  1337  		y := v.Args[1]
  1338  		x := v.Args[0]
  1339  		v.reset(OpNot)
  1340  		v0 := b.NewValue0(v.Pos, OpLess64U, typ.Bool)
  1341  		v0.AddArg(x)
  1342  		v0.AddArg(y)
  1343  		v.AddArg(v0)
  1344  		return true
  1345  	}
  1346  }
  1347  func rewriteValueRISCV64_OpGeq8_0(v *Value) bool {
  1348  	b := v.Block
  1349  	typ := &b.Func.Config.Types
  1350  	// match: (Geq8 x y)
  1351  	// result: (Not (Less8 x y))
  1352  	for {
  1353  		y := v.Args[1]
  1354  		x := v.Args[0]
  1355  		v.reset(OpNot)
  1356  		v0 := b.NewValue0(v.Pos, OpLess8, typ.Bool)
  1357  		v0.AddArg(x)
  1358  		v0.AddArg(y)
  1359  		v.AddArg(v0)
  1360  		return true
  1361  	}
  1362  }
  1363  func rewriteValueRISCV64_OpGeq8U_0(v *Value) bool {
  1364  	b := v.Block
  1365  	typ := &b.Func.Config.Types
  1366  	// match: (Geq8U x y)
  1367  	// result: (Not (Less8U x y))
  1368  	for {
  1369  		y := v.Args[1]
  1370  		x := v.Args[0]
  1371  		v.reset(OpNot)
  1372  		v0 := b.NewValue0(v.Pos, OpLess8U, typ.Bool)
  1373  		v0.AddArg(x)
  1374  		v0.AddArg(y)
  1375  		v.AddArg(v0)
  1376  		return true
  1377  	}
  1378  }
  1379  func rewriteValueRISCV64_OpGetCallerPC_0(v *Value) bool {
  1380  	// match: (GetCallerPC)
  1381  	// result: (LoweredGetCallerPC)
  1382  	for {
  1383  		v.reset(OpRISCV64LoweredGetCallerPC)
  1384  		return true
  1385  	}
  1386  }
  1387  func rewriteValueRISCV64_OpGetCallerSP_0(v *Value) bool {
  1388  	// match: (GetCallerSP)
  1389  	// result: (LoweredGetCallerSP)
  1390  	for {
  1391  		v.reset(OpRISCV64LoweredGetCallerSP)
  1392  		return true
  1393  	}
  1394  }
  1395  func rewriteValueRISCV64_OpGetClosurePtr_0(v *Value) bool {
  1396  	// match: (GetClosurePtr)
  1397  	// result: (LoweredGetClosurePtr)
  1398  	for {
  1399  		v.reset(OpRISCV64LoweredGetClosurePtr)
  1400  		return true
  1401  	}
  1402  }
  1403  func rewriteValueRISCV64_OpGreater16_0(v *Value) bool {
  1404  	// match: (Greater16 x y)
  1405  	// result: (Less16 y x)
  1406  	for {
  1407  		y := v.Args[1]
  1408  		x := v.Args[0]
  1409  		v.reset(OpLess16)
  1410  		v.AddArg(y)
  1411  		v.AddArg(x)
  1412  		return true
  1413  	}
  1414  }
  1415  func rewriteValueRISCV64_OpGreater16U_0(v *Value) bool {
  1416  	// match: (Greater16U x y)
  1417  	// result: (Less16U y x)
  1418  	for {
  1419  		y := v.Args[1]
  1420  		x := v.Args[0]
  1421  		v.reset(OpLess16U)
  1422  		v.AddArg(y)
  1423  		v.AddArg(x)
  1424  		return true
  1425  	}
  1426  }
  1427  func rewriteValueRISCV64_OpGreater32_0(v *Value) bool {
  1428  	// match: (Greater32 x y)
  1429  	// result: (Less32 y x)
  1430  	for {
  1431  		y := v.Args[1]
  1432  		x := v.Args[0]
  1433  		v.reset(OpLess32)
  1434  		v.AddArg(y)
  1435  		v.AddArg(x)
  1436  		return true
  1437  	}
  1438  }
  1439  func rewriteValueRISCV64_OpGreater32F_0(v *Value) bool {
  1440  	// match: (Greater32F x y)
  1441  	// result: (FLTS y x)
  1442  	for {
  1443  		y := v.Args[1]
  1444  		x := v.Args[0]
  1445  		v.reset(OpRISCV64FLTS)
  1446  		v.AddArg(y)
  1447  		v.AddArg(x)
  1448  		return true
  1449  	}
  1450  }
  1451  func rewriteValueRISCV64_OpGreater32U_0(v *Value) bool {
  1452  	// match: (Greater32U x y)
  1453  	// result: (Less32U y x)
  1454  	for {
  1455  		y := v.Args[1]
  1456  		x := v.Args[0]
  1457  		v.reset(OpLess32U)
  1458  		v.AddArg(y)
  1459  		v.AddArg(x)
  1460  		return true
  1461  	}
  1462  }
  1463  func rewriteValueRISCV64_OpGreater64_0(v *Value) bool {
  1464  	// match: (Greater64 x y)
  1465  	// result: (Less64 y x)
  1466  	for {
  1467  		y := v.Args[1]
  1468  		x := v.Args[0]
  1469  		v.reset(OpLess64)
  1470  		v.AddArg(y)
  1471  		v.AddArg(x)
  1472  		return true
  1473  	}
  1474  }
  1475  func rewriteValueRISCV64_OpGreater64F_0(v *Value) bool {
  1476  	// match: (Greater64F x y)
  1477  	// result: (FLTD y x)
  1478  	for {
  1479  		y := v.Args[1]
  1480  		x := v.Args[0]
  1481  		v.reset(OpRISCV64FLTD)
  1482  		v.AddArg(y)
  1483  		v.AddArg(x)
  1484  		return true
  1485  	}
  1486  }
  1487  func rewriteValueRISCV64_OpGreater64U_0(v *Value) bool {
  1488  	// match: (Greater64U x y)
  1489  	// result: (Less64U y x)
  1490  	for {
  1491  		y := v.Args[1]
  1492  		x := v.Args[0]
  1493  		v.reset(OpLess64U)
  1494  		v.AddArg(y)
  1495  		v.AddArg(x)
  1496  		return true
  1497  	}
  1498  }
  1499  func rewriteValueRISCV64_OpGreater8_0(v *Value) bool {
  1500  	// match: (Greater8 x y)
  1501  	// result: (Less8 y x)
  1502  	for {
  1503  		y := v.Args[1]
  1504  		x := v.Args[0]
  1505  		v.reset(OpLess8)
  1506  		v.AddArg(y)
  1507  		v.AddArg(x)
  1508  		return true
  1509  	}
  1510  }
  1511  func rewriteValueRISCV64_OpGreater8U_0(v *Value) bool {
  1512  	// match: (Greater8U x y)
  1513  	// result: (Less8U y x)
  1514  	for {
  1515  		y := v.Args[1]
  1516  		x := v.Args[0]
  1517  		v.reset(OpLess8U)
  1518  		v.AddArg(y)
  1519  		v.AddArg(x)
  1520  		return true
  1521  	}
  1522  }
  1523  func rewriteValueRISCV64_OpHmul32_0(v *Value) bool {
  1524  	b := v.Block
  1525  	typ := &b.Func.Config.Types
  1526  	// match: (Hmul32 x y)
  1527  	// result: (SRAI [32] (MUL (SignExt32to64 x) (SignExt32to64 y)))
  1528  	for {
  1529  		y := v.Args[1]
  1530  		x := v.Args[0]
  1531  		v.reset(OpRISCV64SRAI)
  1532  		v.AuxInt = 32
  1533  		v0 := b.NewValue0(v.Pos, OpRISCV64MUL, typ.Int64)
  1534  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1535  		v1.AddArg(x)
  1536  		v0.AddArg(v1)
  1537  		v2 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1538  		v2.AddArg(y)
  1539  		v0.AddArg(v2)
  1540  		v.AddArg(v0)
  1541  		return true
  1542  	}
  1543  }
  1544  func rewriteValueRISCV64_OpHmul32u_0(v *Value) bool {
  1545  	b := v.Block
  1546  	typ := &b.Func.Config.Types
  1547  	// match: (Hmul32u x y)
  1548  	// result: (SRLI [32] (MUL (ZeroExt32to64 x) (ZeroExt32to64 y)))
  1549  	for {
  1550  		y := v.Args[1]
  1551  		x := v.Args[0]
  1552  		v.reset(OpRISCV64SRLI)
  1553  		v.AuxInt = 32
  1554  		v0 := b.NewValue0(v.Pos, OpRISCV64MUL, typ.Int64)
  1555  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1556  		v1.AddArg(x)
  1557  		v0.AddArg(v1)
  1558  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1559  		v2.AddArg(y)
  1560  		v0.AddArg(v2)
  1561  		v.AddArg(v0)
  1562  		return true
  1563  	}
  1564  }
  1565  func rewriteValueRISCV64_OpHmul64_0(v *Value) bool {
  1566  	// match: (Hmul64 x y)
  1567  	// result: (MULH x y)
  1568  	for {
  1569  		y := v.Args[1]
  1570  		x := v.Args[0]
  1571  		v.reset(OpRISCV64MULH)
  1572  		v.AddArg(x)
  1573  		v.AddArg(y)
  1574  		return true
  1575  	}
  1576  }
  1577  func rewriteValueRISCV64_OpHmul64u_0(v *Value) bool {
  1578  	// match: (Hmul64u x y)
  1579  	// result: (MULHU x y)
  1580  	for {
  1581  		y := v.Args[1]
  1582  		x := v.Args[0]
  1583  		v.reset(OpRISCV64MULHU)
  1584  		v.AddArg(x)
  1585  		v.AddArg(y)
  1586  		return true
  1587  	}
  1588  }
  1589  func rewriteValueRISCV64_OpInterCall_0(v *Value) bool {
  1590  	// match: (InterCall [argwid] entry mem)
  1591  	// result: (CALLinter [argwid] entry mem)
  1592  	for {
  1593  		argwid := v.AuxInt
  1594  		mem := v.Args[1]
  1595  		entry := v.Args[0]
  1596  		v.reset(OpRISCV64CALLinter)
  1597  		v.AuxInt = argwid
  1598  		v.AddArg(entry)
  1599  		v.AddArg(mem)
  1600  		return true
  1601  	}
  1602  }
  1603  func rewriteValueRISCV64_OpIsInBounds_0(v *Value) bool {
  1604  	// match: (IsInBounds idx len)
  1605  	// result: (Less64U idx len)
  1606  	for {
  1607  		len := v.Args[1]
  1608  		idx := v.Args[0]
  1609  		v.reset(OpLess64U)
  1610  		v.AddArg(idx)
  1611  		v.AddArg(len)
  1612  		return true
  1613  	}
  1614  }
  1615  func rewriteValueRISCV64_OpIsNonNil_0(v *Value) bool {
  1616  	b := v.Block
  1617  	typ := &b.Func.Config.Types
  1618  	// match: (IsNonNil p)
  1619  	// result: (NeqPtr (MOVDconst) p)
  1620  	for {
  1621  		p := v.Args[0]
  1622  		v.reset(OpNeqPtr)
  1623  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
  1624  		v.AddArg(v0)
  1625  		v.AddArg(p)
  1626  		return true
  1627  	}
  1628  }
  1629  func rewriteValueRISCV64_OpIsSliceInBounds_0(v *Value) bool {
  1630  	// match: (IsSliceInBounds idx len)
  1631  	// result: (Leq64U idx len)
  1632  	for {
  1633  		len := v.Args[1]
  1634  		idx := v.Args[0]
  1635  		v.reset(OpLeq64U)
  1636  		v.AddArg(idx)
  1637  		v.AddArg(len)
  1638  		return true
  1639  	}
  1640  }
  1641  func rewriteValueRISCV64_OpLeq16_0(v *Value) bool {
  1642  	b := v.Block
  1643  	typ := &b.Func.Config.Types
  1644  	// match: (Leq16 x y)
  1645  	// result: (Not (Less16 y x))
  1646  	for {
  1647  		y := v.Args[1]
  1648  		x := v.Args[0]
  1649  		v.reset(OpNot)
  1650  		v0 := b.NewValue0(v.Pos, OpLess16, typ.Bool)
  1651  		v0.AddArg(y)
  1652  		v0.AddArg(x)
  1653  		v.AddArg(v0)
  1654  		return true
  1655  	}
  1656  }
  1657  func rewriteValueRISCV64_OpLeq16U_0(v *Value) bool {
  1658  	b := v.Block
  1659  	typ := &b.Func.Config.Types
  1660  	// match: (Leq16U x y)
  1661  	// result: (Not (Less16U y x))
  1662  	for {
  1663  		y := v.Args[1]
  1664  		x := v.Args[0]
  1665  		v.reset(OpNot)
  1666  		v0 := b.NewValue0(v.Pos, OpLess16U, typ.Bool)
  1667  		v0.AddArg(y)
  1668  		v0.AddArg(x)
  1669  		v.AddArg(v0)
  1670  		return true
  1671  	}
  1672  }
  1673  func rewriteValueRISCV64_OpLeq32_0(v *Value) bool {
  1674  	b := v.Block
  1675  	typ := &b.Func.Config.Types
  1676  	// match: (Leq32 x y)
  1677  	// result: (Not (Less32 y x))
  1678  	for {
  1679  		y := v.Args[1]
  1680  		x := v.Args[0]
  1681  		v.reset(OpNot)
  1682  		v0 := b.NewValue0(v.Pos, OpLess32, typ.Bool)
  1683  		v0.AddArg(y)
  1684  		v0.AddArg(x)
  1685  		v.AddArg(v0)
  1686  		return true
  1687  	}
  1688  }
  1689  func rewriteValueRISCV64_OpLeq32F_0(v *Value) bool {
  1690  	// match: (Leq32F x y)
  1691  	// result: (FLES x y)
  1692  	for {
  1693  		y := v.Args[1]
  1694  		x := v.Args[0]
  1695  		v.reset(OpRISCV64FLES)
  1696  		v.AddArg(x)
  1697  		v.AddArg(y)
  1698  		return true
  1699  	}
  1700  }
  1701  func rewriteValueRISCV64_OpLeq32U_0(v *Value) bool {
  1702  	b := v.Block
  1703  	typ := &b.Func.Config.Types
  1704  	// match: (Leq32U x y)
  1705  	// result: (Not (Less32U y x))
  1706  	for {
  1707  		y := v.Args[1]
  1708  		x := v.Args[0]
  1709  		v.reset(OpNot)
  1710  		v0 := b.NewValue0(v.Pos, OpLess32U, typ.Bool)
  1711  		v0.AddArg(y)
  1712  		v0.AddArg(x)
  1713  		v.AddArg(v0)
  1714  		return true
  1715  	}
  1716  }
  1717  func rewriteValueRISCV64_OpLeq64_0(v *Value) bool {
  1718  	b := v.Block
  1719  	typ := &b.Func.Config.Types
  1720  	// match: (Leq64 x y)
  1721  	// result: (Not (Less64 y x))
  1722  	for {
  1723  		y := v.Args[1]
  1724  		x := v.Args[0]
  1725  		v.reset(OpNot)
  1726  		v0 := b.NewValue0(v.Pos, OpLess64, typ.Bool)
  1727  		v0.AddArg(y)
  1728  		v0.AddArg(x)
  1729  		v.AddArg(v0)
  1730  		return true
  1731  	}
  1732  }
  1733  func rewriteValueRISCV64_OpLeq64F_0(v *Value) bool {
  1734  	// match: (Leq64F x y)
  1735  	// result: (FLED x y)
  1736  	for {
  1737  		y := v.Args[1]
  1738  		x := v.Args[0]
  1739  		v.reset(OpRISCV64FLED)
  1740  		v.AddArg(x)
  1741  		v.AddArg(y)
  1742  		return true
  1743  	}
  1744  }
  1745  func rewriteValueRISCV64_OpLeq64U_0(v *Value) bool {
  1746  	b := v.Block
  1747  	typ := &b.Func.Config.Types
  1748  	// match: (Leq64U x y)
  1749  	// result: (Not (Less64U y x))
  1750  	for {
  1751  		y := v.Args[1]
  1752  		x := v.Args[0]
  1753  		v.reset(OpNot)
  1754  		v0 := b.NewValue0(v.Pos, OpLess64U, typ.Bool)
  1755  		v0.AddArg(y)
  1756  		v0.AddArg(x)
  1757  		v.AddArg(v0)
  1758  		return true
  1759  	}
  1760  }
  1761  func rewriteValueRISCV64_OpLeq8_0(v *Value) bool {
  1762  	b := v.Block
  1763  	typ := &b.Func.Config.Types
  1764  	// match: (Leq8 x y)
  1765  	// result: (Not (Less8 y x))
  1766  	for {
  1767  		y := v.Args[1]
  1768  		x := v.Args[0]
  1769  		v.reset(OpNot)
  1770  		v0 := b.NewValue0(v.Pos, OpLess8, typ.Bool)
  1771  		v0.AddArg(y)
  1772  		v0.AddArg(x)
  1773  		v.AddArg(v0)
  1774  		return true
  1775  	}
  1776  }
  1777  func rewriteValueRISCV64_OpLeq8U_0(v *Value) bool {
  1778  	b := v.Block
  1779  	typ := &b.Func.Config.Types
  1780  	// match: (Leq8U x y)
  1781  	// result: (Not (Less8U y x))
  1782  	for {
  1783  		y := v.Args[1]
  1784  		x := v.Args[0]
  1785  		v.reset(OpNot)
  1786  		v0 := b.NewValue0(v.Pos, OpLess8U, typ.Bool)
  1787  		v0.AddArg(y)
  1788  		v0.AddArg(x)
  1789  		v.AddArg(v0)
  1790  		return true
  1791  	}
  1792  }
  1793  func rewriteValueRISCV64_OpLess16_0(v *Value) bool {
  1794  	b := v.Block
  1795  	typ := &b.Func.Config.Types
  1796  	// match: (Less16 x y)
  1797  	// result: (SLT (SignExt16to64 x) (SignExt16to64 y))
  1798  	for {
  1799  		y := v.Args[1]
  1800  		x := v.Args[0]
  1801  		v.reset(OpRISCV64SLT)
  1802  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  1803  		v0.AddArg(x)
  1804  		v.AddArg(v0)
  1805  		v1 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  1806  		v1.AddArg(y)
  1807  		v.AddArg(v1)
  1808  		return true
  1809  	}
  1810  }
  1811  func rewriteValueRISCV64_OpLess16U_0(v *Value) bool {
  1812  	b := v.Block
  1813  	typ := &b.Func.Config.Types
  1814  	// match: (Less16U x y)
  1815  	// result: (SLTU (ZeroExt16to64 x) (ZeroExt16to64 y))
  1816  	for {
  1817  		y := v.Args[1]
  1818  		x := v.Args[0]
  1819  		v.reset(OpRISCV64SLTU)
  1820  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1821  		v0.AddArg(x)
  1822  		v.AddArg(v0)
  1823  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1824  		v1.AddArg(y)
  1825  		v.AddArg(v1)
  1826  		return true
  1827  	}
  1828  }
  1829  func rewriteValueRISCV64_OpLess32_0(v *Value) bool {
  1830  	b := v.Block
  1831  	typ := &b.Func.Config.Types
  1832  	// match: (Less32 x y)
  1833  	// result: (SLT (SignExt32to64 x) (SignExt32to64 y))
  1834  	for {
  1835  		y := v.Args[1]
  1836  		x := v.Args[0]
  1837  		v.reset(OpRISCV64SLT)
  1838  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1839  		v0.AddArg(x)
  1840  		v.AddArg(v0)
  1841  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1842  		v1.AddArg(y)
  1843  		v.AddArg(v1)
  1844  		return true
  1845  	}
  1846  }
  1847  func rewriteValueRISCV64_OpLess32F_0(v *Value) bool {
  1848  	// match: (Less32F x y)
  1849  	// result: (FLTS x y)
  1850  	for {
  1851  		y := v.Args[1]
  1852  		x := v.Args[0]
  1853  		v.reset(OpRISCV64FLTS)
  1854  		v.AddArg(x)
  1855  		v.AddArg(y)
  1856  		return true
  1857  	}
  1858  }
  1859  func rewriteValueRISCV64_OpLess32U_0(v *Value) bool {
  1860  	b := v.Block
  1861  	typ := &b.Func.Config.Types
  1862  	// match: (Less32U x y)
  1863  	// result: (SLTU (ZeroExt32to64 x) (ZeroExt32to64 y))
  1864  	for {
  1865  		y := v.Args[1]
  1866  		x := v.Args[0]
  1867  		v.reset(OpRISCV64SLTU)
  1868  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1869  		v0.AddArg(x)
  1870  		v.AddArg(v0)
  1871  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1872  		v1.AddArg(y)
  1873  		v.AddArg(v1)
  1874  		return true
  1875  	}
  1876  }
  1877  func rewriteValueRISCV64_OpLess64_0(v *Value) bool {
  1878  	// match: (Less64 x y)
  1879  	// result: (SLT x y)
  1880  	for {
  1881  		y := v.Args[1]
  1882  		x := v.Args[0]
  1883  		v.reset(OpRISCV64SLT)
  1884  		v.AddArg(x)
  1885  		v.AddArg(y)
  1886  		return true
  1887  	}
  1888  }
  1889  func rewriteValueRISCV64_OpLess64F_0(v *Value) bool {
  1890  	// match: (Less64F x y)
  1891  	// result: (FLTD x y)
  1892  	for {
  1893  		y := v.Args[1]
  1894  		x := v.Args[0]
  1895  		v.reset(OpRISCV64FLTD)
  1896  		v.AddArg(x)
  1897  		v.AddArg(y)
  1898  		return true
  1899  	}
  1900  }
  1901  func rewriteValueRISCV64_OpLess64U_0(v *Value) bool {
  1902  	// match: (Less64U x y)
  1903  	// result: (SLTU x y)
  1904  	for {
  1905  		y := v.Args[1]
  1906  		x := v.Args[0]
  1907  		v.reset(OpRISCV64SLTU)
  1908  		v.AddArg(x)
  1909  		v.AddArg(y)
  1910  		return true
  1911  	}
  1912  }
  1913  func rewriteValueRISCV64_OpLess8_0(v *Value) bool {
  1914  	b := v.Block
  1915  	typ := &b.Func.Config.Types
  1916  	// match: (Less8 x y)
  1917  	// result: (SLT (SignExt8to64 x) (SignExt8to64 y))
  1918  	for {
  1919  		y := v.Args[1]
  1920  		x := v.Args[0]
  1921  		v.reset(OpRISCV64SLT)
  1922  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1923  		v0.AddArg(x)
  1924  		v.AddArg(v0)
  1925  		v1 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1926  		v1.AddArg(y)
  1927  		v.AddArg(v1)
  1928  		return true
  1929  	}
  1930  }
  1931  func rewriteValueRISCV64_OpLess8U_0(v *Value) bool {
  1932  	b := v.Block
  1933  	typ := &b.Func.Config.Types
  1934  	// match: (Less8U x y)
  1935  	// result: (SLTU (ZeroExt8to64 x) (ZeroExt8to64 y))
  1936  	for {
  1937  		y := v.Args[1]
  1938  		x := v.Args[0]
  1939  		v.reset(OpRISCV64SLTU)
  1940  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1941  		v0.AddArg(x)
  1942  		v.AddArg(v0)
  1943  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1944  		v1.AddArg(y)
  1945  		v.AddArg(v1)
  1946  		return true
  1947  	}
  1948  }
  1949  func rewriteValueRISCV64_OpLoad_0(v *Value) bool {
  1950  	// match: (Load <t> ptr mem)
  1951  	// cond: t.IsBoolean()
  1952  	// result: (MOVBUload ptr mem)
  1953  	for {
  1954  		t := v.Type
  1955  		mem := v.Args[1]
  1956  		ptr := v.Args[0]
  1957  		if !(t.IsBoolean()) {
  1958  			break
  1959  		}
  1960  		v.reset(OpRISCV64MOVBUload)
  1961  		v.AddArg(ptr)
  1962  		v.AddArg(mem)
  1963  		return true
  1964  	}
  1965  	// match: (Load <t> ptr mem)
  1966  	// cond: ( is8BitInt(t) && isSigned(t))
  1967  	// result: (MOVBload ptr mem)
  1968  	for {
  1969  		t := v.Type
  1970  		mem := v.Args[1]
  1971  		ptr := v.Args[0]
  1972  		if !(is8BitInt(t) && isSigned(t)) {
  1973  			break
  1974  		}
  1975  		v.reset(OpRISCV64MOVBload)
  1976  		v.AddArg(ptr)
  1977  		v.AddArg(mem)
  1978  		return true
  1979  	}
  1980  	// match: (Load <t> ptr mem)
  1981  	// cond: ( is8BitInt(t) && !isSigned(t))
  1982  	// result: (MOVBUload ptr mem)
  1983  	for {
  1984  		t := v.Type
  1985  		mem := v.Args[1]
  1986  		ptr := v.Args[0]
  1987  		if !(is8BitInt(t) && !isSigned(t)) {
  1988  			break
  1989  		}
  1990  		v.reset(OpRISCV64MOVBUload)
  1991  		v.AddArg(ptr)
  1992  		v.AddArg(mem)
  1993  		return true
  1994  	}
  1995  	// match: (Load <t> ptr mem)
  1996  	// cond: (is16BitInt(t) && isSigned(t))
  1997  	// result: (MOVHload ptr mem)
  1998  	for {
  1999  		t := v.Type
  2000  		mem := v.Args[1]
  2001  		ptr := v.Args[0]
  2002  		if !(is16BitInt(t) && isSigned(t)) {
  2003  			break
  2004  		}
  2005  		v.reset(OpRISCV64MOVHload)
  2006  		v.AddArg(ptr)
  2007  		v.AddArg(mem)
  2008  		return true
  2009  	}
  2010  	// match: (Load <t> ptr mem)
  2011  	// cond: (is16BitInt(t) && !isSigned(t))
  2012  	// result: (MOVHUload ptr mem)
  2013  	for {
  2014  		t := v.Type
  2015  		mem := v.Args[1]
  2016  		ptr := v.Args[0]
  2017  		if !(is16BitInt(t) && !isSigned(t)) {
  2018  			break
  2019  		}
  2020  		v.reset(OpRISCV64MOVHUload)
  2021  		v.AddArg(ptr)
  2022  		v.AddArg(mem)
  2023  		return true
  2024  	}
  2025  	// match: (Load <t> ptr mem)
  2026  	// cond: (is32BitInt(t) && isSigned(t))
  2027  	// result: (MOVWload ptr mem)
  2028  	for {
  2029  		t := v.Type
  2030  		mem := v.Args[1]
  2031  		ptr := v.Args[0]
  2032  		if !(is32BitInt(t) && isSigned(t)) {
  2033  			break
  2034  		}
  2035  		v.reset(OpRISCV64MOVWload)
  2036  		v.AddArg(ptr)
  2037  		v.AddArg(mem)
  2038  		return true
  2039  	}
  2040  	// match: (Load <t> ptr mem)
  2041  	// cond: (is32BitInt(t) && !isSigned(t))
  2042  	// result: (MOVWUload ptr mem)
  2043  	for {
  2044  		t := v.Type
  2045  		mem := v.Args[1]
  2046  		ptr := v.Args[0]
  2047  		if !(is32BitInt(t) && !isSigned(t)) {
  2048  			break
  2049  		}
  2050  		v.reset(OpRISCV64MOVWUload)
  2051  		v.AddArg(ptr)
  2052  		v.AddArg(mem)
  2053  		return true
  2054  	}
  2055  	// match: (Load <t> ptr mem)
  2056  	// cond: (is64BitInt(t) || isPtr(t))
  2057  	// result: (MOVDload ptr mem)
  2058  	for {
  2059  		t := v.Type
  2060  		mem := v.Args[1]
  2061  		ptr := v.Args[0]
  2062  		if !(is64BitInt(t) || isPtr(t)) {
  2063  			break
  2064  		}
  2065  		v.reset(OpRISCV64MOVDload)
  2066  		v.AddArg(ptr)
  2067  		v.AddArg(mem)
  2068  		return true
  2069  	}
  2070  	// match: (Load <t> ptr mem)
  2071  	// cond: is32BitFloat(t)
  2072  	// result: (FMOVWload ptr mem)
  2073  	for {
  2074  		t := v.Type
  2075  		mem := v.Args[1]
  2076  		ptr := v.Args[0]
  2077  		if !(is32BitFloat(t)) {
  2078  			break
  2079  		}
  2080  		v.reset(OpRISCV64FMOVWload)
  2081  		v.AddArg(ptr)
  2082  		v.AddArg(mem)
  2083  		return true
  2084  	}
  2085  	// match: (Load <t> ptr mem)
  2086  	// cond: is64BitFloat(t)
  2087  	// result: (FMOVDload ptr mem)
  2088  	for {
  2089  		t := v.Type
  2090  		mem := v.Args[1]
  2091  		ptr := v.Args[0]
  2092  		if !(is64BitFloat(t)) {
  2093  			break
  2094  		}
  2095  		v.reset(OpRISCV64FMOVDload)
  2096  		v.AddArg(ptr)
  2097  		v.AddArg(mem)
  2098  		return true
  2099  	}
  2100  	return false
  2101  }
  2102  func rewriteValueRISCV64_OpLocalAddr_0(v *Value) bool {
  2103  	// match: (LocalAddr {sym} base _)
  2104  	// result: (MOVaddr {sym} base)
  2105  	for {
  2106  		sym := v.Aux
  2107  		_ = v.Args[1]
  2108  		base := v.Args[0]
  2109  		v.reset(OpRISCV64MOVaddr)
  2110  		v.Aux = sym
  2111  		v.AddArg(base)
  2112  		return true
  2113  	}
  2114  }
  2115  func rewriteValueRISCV64_OpLsh16x16_0(v *Value) bool {
  2116  	b := v.Block
  2117  	typ := &b.Func.Config.Types
  2118  	// match: (Lsh16x16 <t> x y)
  2119  	// result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt16to64 y))))
  2120  	for {
  2121  		t := v.Type
  2122  		y := v.Args[1]
  2123  		x := v.Args[0]
  2124  		v.reset(OpRISCV64AND)
  2125  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2126  		v0.AddArg(x)
  2127  		v0.AddArg(y)
  2128  		v.AddArg(v0)
  2129  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  2130  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2131  		v2.AuxInt = 64
  2132  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2133  		v3.AddArg(y)
  2134  		v2.AddArg(v3)
  2135  		v1.AddArg(v2)
  2136  		v.AddArg(v1)
  2137  		return true
  2138  	}
  2139  }
  2140  func rewriteValueRISCV64_OpLsh16x32_0(v *Value) bool {
  2141  	b := v.Block
  2142  	typ := &b.Func.Config.Types
  2143  	// match: (Lsh16x32 <t> x y)
  2144  	// result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt32to64 y))))
  2145  	for {
  2146  		t := v.Type
  2147  		y := v.Args[1]
  2148  		x := v.Args[0]
  2149  		v.reset(OpRISCV64AND)
  2150  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2151  		v0.AddArg(x)
  2152  		v0.AddArg(y)
  2153  		v.AddArg(v0)
  2154  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  2155  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2156  		v2.AuxInt = 64
  2157  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2158  		v3.AddArg(y)
  2159  		v2.AddArg(v3)
  2160  		v1.AddArg(v2)
  2161  		v.AddArg(v1)
  2162  		return true
  2163  	}
  2164  }
  2165  func rewriteValueRISCV64_OpLsh16x64_0(v *Value) bool {
  2166  	b := v.Block
  2167  	// match: (Lsh16x64 <t> x y)
  2168  	// result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] y)))
  2169  	for {
  2170  		t := v.Type
  2171  		y := v.Args[1]
  2172  		x := v.Args[0]
  2173  		v.reset(OpRISCV64AND)
  2174  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2175  		v0.AddArg(x)
  2176  		v0.AddArg(y)
  2177  		v.AddArg(v0)
  2178  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  2179  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2180  		v2.AuxInt = 64
  2181  		v2.AddArg(y)
  2182  		v1.AddArg(v2)
  2183  		v.AddArg(v1)
  2184  		return true
  2185  	}
  2186  }
  2187  func rewriteValueRISCV64_OpLsh16x8_0(v *Value) bool {
  2188  	b := v.Block
  2189  	typ := &b.Func.Config.Types
  2190  	// match: (Lsh16x8 <t> x y)
  2191  	// result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt8to64 y))))
  2192  	for {
  2193  		t := v.Type
  2194  		y := v.Args[1]
  2195  		x := v.Args[0]
  2196  		v.reset(OpRISCV64AND)
  2197  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2198  		v0.AddArg(x)
  2199  		v0.AddArg(y)
  2200  		v.AddArg(v0)
  2201  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  2202  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2203  		v2.AuxInt = 64
  2204  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2205  		v3.AddArg(y)
  2206  		v2.AddArg(v3)
  2207  		v1.AddArg(v2)
  2208  		v.AddArg(v1)
  2209  		return true
  2210  	}
  2211  }
  2212  func rewriteValueRISCV64_OpLsh32x16_0(v *Value) bool {
  2213  	b := v.Block
  2214  	typ := &b.Func.Config.Types
  2215  	// match: (Lsh32x16 <t> x y)
  2216  	// result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt16to64 y))))
  2217  	for {
  2218  		t := v.Type
  2219  		y := v.Args[1]
  2220  		x := v.Args[0]
  2221  		v.reset(OpRISCV64AND)
  2222  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2223  		v0.AddArg(x)
  2224  		v0.AddArg(y)
  2225  		v.AddArg(v0)
  2226  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  2227  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2228  		v2.AuxInt = 64
  2229  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2230  		v3.AddArg(y)
  2231  		v2.AddArg(v3)
  2232  		v1.AddArg(v2)
  2233  		v.AddArg(v1)
  2234  		return true
  2235  	}
  2236  }
  2237  func rewriteValueRISCV64_OpLsh32x32_0(v *Value) bool {
  2238  	b := v.Block
  2239  	typ := &b.Func.Config.Types
  2240  	// match: (Lsh32x32 <t> x y)
  2241  	// result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt32to64 y))))
  2242  	for {
  2243  		t := v.Type
  2244  		y := v.Args[1]
  2245  		x := v.Args[0]
  2246  		v.reset(OpRISCV64AND)
  2247  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2248  		v0.AddArg(x)
  2249  		v0.AddArg(y)
  2250  		v.AddArg(v0)
  2251  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  2252  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2253  		v2.AuxInt = 64
  2254  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2255  		v3.AddArg(y)
  2256  		v2.AddArg(v3)
  2257  		v1.AddArg(v2)
  2258  		v.AddArg(v1)
  2259  		return true
  2260  	}
  2261  }
  2262  func rewriteValueRISCV64_OpLsh32x64_0(v *Value) bool {
  2263  	b := v.Block
  2264  	// match: (Lsh32x64 <t> x y)
  2265  	// result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] y)))
  2266  	for {
  2267  		t := v.Type
  2268  		y := v.Args[1]
  2269  		x := v.Args[0]
  2270  		v.reset(OpRISCV64AND)
  2271  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2272  		v0.AddArg(x)
  2273  		v0.AddArg(y)
  2274  		v.AddArg(v0)
  2275  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  2276  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2277  		v2.AuxInt = 64
  2278  		v2.AddArg(y)
  2279  		v1.AddArg(v2)
  2280  		v.AddArg(v1)
  2281  		return true
  2282  	}
  2283  }
  2284  func rewriteValueRISCV64_OpLsh32x8_0(v *Value) bool {
  2285  	b := v.Block
  2286  	typ := &b.Func.Config.Types
  2287  	// match: (Lsh32x8 <t> x y)
  2288  	// result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt8to64 y))))
  2289  	for {
  2290  		t := v.Type
  2291  		y := v.Args[1]
  2292  		x := v.Args[0]
  2293  		v.reset(OpRISCV64AND)
  2294  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2295  		v0.AddArg(x)
  2296  		v0.AddArg(y)
  2297  		v.AddArg(v0)
  2298  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  2299  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2300  		v2.AuxInt = 64
  2301  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2302  		v3.AddArg(y)
  2303  		v2.AddArg(v3)
  2304  		v1.AddArg(v2)
  2305  		v.AddArg(v1)
  2306  		return true
  2307  	}
  2308  }
  2309  func rewriteValueRISCV64_OpLsh64x16_0(v *Value) bool {
  2310  	b := v.Block
  2311  	typ := &b.Func.Config.Types
  2312  	// match: (Lsh64x16 <t> x y)
  2313  	// result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt16to64 y))))
  2314  	for {
  2315  		t := v.Type
  2316  		y := v.Args[1]
  2317  		x := v.Args[0]
  2318  		v.reset(OpRISCV64AND)
  2319  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2320  		v0.AddArg(x)
  2321  		v0.AddArg(y)
  2322  		v.AddArg(v0)
  2323  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  2324  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2325  		v2.AuxInt = 64
  2326  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2327  		v3.AddArg(y)
  2328  		v2.AddArg(v3)
  2329  		v1.AddArg(v2)
  2330  		v.AddArg(v1)
  2331  		return true
  2332  	}
  2333  }
  2334  func rewriteValueRISCV64_OpLsh64x32_0(v *Value) bool {
  2335  	b := v.Block
  2336  	typ := &b.Func.Config.Types
  2337  	// match: (Lsh64x32 <t> x y)
  2338  	// result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt32to64 y))))
  2339  	for {
  2340  		t := v.Type
  2341  		y := v.Args[1]
  2342  		x := v.Args[0]
  2343  		v.reset(OpRISCV64AND)
  2344  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2345  		v0.AddArg(x)
  2346  		v0.AddArg(y)
  2347  		v.AddArg(v0)
  2348  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  2349  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2350  		v2.AuxInt = 64
  2351  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2352  		v3.AddArg(y)
  2353  		v2.AddArg(v3)
  2354  		v1.AddArg(v2)
  2355  		v.AddArg(v1)
  2356  		return true
  2357  	}
  2358  }
  2359  func rewriteValueRISCV64_OpLsh64x64_0(v *Value) bool {
  2360  	b := v.Block
  2361  	// match: (Lsh64x64 <t> x y)
  2362  	// result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] y)))
  2363  	for {
  2364  		t := v.Type
  2365  		y := v.Args[1]
  2366  		x := v.Args[0]
  2367  		v.reset(OpRISCV64AND)
  2368  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2369  		v0.AddArg(x)
  2370  		v0.AddArg(y)
  2371  		v.AddArg(v0)
  2372  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  2373  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2374  		v2.AuxInt = 64
  2375  		v2.AddArg(y)
  2376  		v1.AddArg(v2)
  2377  		v.AddArg(v1)
  2378  		return true
  2379  	}
  2380  }
  2381  func rewriteValueRISCV64_OpLsh64x8_0(v *Value) bool {
  2382  	b := v.Block
  2383  	typ := &b.Func.Config.Types
  2384  	// match: (Lsh64x8 <t> x y)
  2385  	// result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt8to64 y))))
  2386  	for {
  2387  		t := v.Type
  2388  		y := v.Args[1]
  2389  		x := v.Args[0]
  2390  		v.reset(OpRISCV64AND)
  2391  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2392  		v0.AddArg(x)
  2393  		v0.AddArg(y)
  2394  		v.AddArg(v0)
  2395  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  2396  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2397  		v2.AuxInt = 64
  2398  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2399  		v3.AddArg(y)
  2400  		v2.AddArg(v3)
  2401  		v1.AddArg(v2)
  2402  		v.AddArg(v1)
  2403  		return true
  2404  	}
  2405  }
  2406  func rewriteValueRISCV64_OpLsh8x16_0(v *Value) bool {
  2407  	b := v.Block
  2408  	typ := &b.Func.Config.Types
  2409  	// match: (Lsh8x16 <t> x y)
  2410  	// result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt16to64 y))))
  2411  	for {
  2412  		t := v.Type
  2413  		y := v.Args[1]
  2414  		x := v.Args[0]
  2415  		v.reset(OpRISCV64AND)
  2416  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2417  		v0.AddArg(x)
  2418  		v0.AddArg(y)
  2419  		v.AddArg(v0)
  2420  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  2421  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2422  		v2.AuxInt = 64
  2423  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2424  		v3.AddArg(y)
  2425  		v2.AddArg(v3)
  2426  		v1.AddArg(v2)
  2427  		v.AddArg(v1)
  2428  		return true
  2429  	}
  2430  }
  2431  func rewriteValueRISCV64_OpLsh8x32_0(v *Value) bool {
  2432  	b := v.Block
  2433  	typ := &b.Func.Config.Types
  2434  	// match: (Lsh8x32 <t> x y)
  2435  	// result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt32to64 y))))
  2436  	for {
  2437  		t := v.Type
  2438  		y := v.Args[1]
  2439  		x := v.Args[0]
  2440  		v.reset(OpRISCV64AND)
  2441  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2442  		v0.AddArg(x)
  2443  		v0.AddArg(y)
  2444  		v.AddArg(v0)
  2445  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  2446  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2447  		v2.AuxInt = 64
  2448  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2449  		v3.AddArg(y)
  2450  		v2.AddArg(v3)
  2451  		v1.AddArg(v2)
  2452  		v.AddArg(v1)
  2453  		return true
  2454  	}
  2455  }
  2456  func rewriteValueRISCV64_OpLsh8x64_0(v *Value) bool {
  2457  	b := v.Block
  2458  	// match: (Lsh8x64 <t> x y)
  2459  	// result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] y)))
  2460  	for {
  2461  		t := v.Type
  2462  		y := v.Args[1]
  2463  		x := v.Args[0]
  2464  		v.reset(OpRISCV64AND)
  2465  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2466  		v0.AddArg(x)
  2467  		v0.AddArg(y)
  2468  		v.AddArg(v0)
  2469  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  2470  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2471  		v2.AuxInt = 64
  2472  		v2.AddArg(y)
  2473  		v1.AddArg(v2)
  2474  		v.AddArg(v1)
  2475  		return true
  2476  	}
  2477  }
  2478  func rewriteValueRISCV64_OpLsh8x8_0(v *Value) bool {
  2479  	b := v.Block
  2480  	typ := &b.Func.Config.Types
  2481  	// match: (Lsh8x8 <t> x y)
  2482  	// result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt8to64 y))))
  2483  	for {
  2484  		t := v.Type
  2485  		y := v.Args[1]
  2486  		x := v.Args[0]
  2487  		v.reset(OpRISCV64AND)
  2488  		v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t)
  2489  		v0.AddArg(x)
  2490  		v0.AddArg(y)
  2491  		v.AddArg(v0)
  2492  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  2493  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  2494  		v2.AuxInt = 64
  2495  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2496  		v3.AddArg(y)
  2497  		v2.AddArg(v3)
  2498  		v1.AddArg(v2)
  2499  		v.AddArg(v1)
  2500  		return true
  2501  	}
  2502  }
  2503  func rewriteValueRISCV64_OpMod16_0(v *Value) bool {
  2504  	b := v.Block
  2505  	typ := &b.Func.Config.Types
  2506  	// match: (Mod16 x y)
  2507  	// result: (REMW (SignExt16to32 x) (SignExt16to32 y))
  2508  	for {
  2509  		y := v.Args[1]
  2510  		x := v.Args[0]
  2511  		v.reset(OpRISCV64REMW)
  2512  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2513  		v0.AddArg(x)
  2514  		v.AddArg(v0)
  2515  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2516  		v1.AddArg(y)
  2517  		v.AddArg(v1)
  2518  		return true
  2519  	}
  2520  }
  2521  func rewriteValueRISCV64_OpMod16u_0(v *Value) bool {
  2522  	b := v.Block
  2523  	typ := &b.Func.Config.Types
  2524  	// match: (Mod16u x y)
  2525  	// result: (REMUW (ZeroExt16to32 x) (ZeroExt16to32 y))
  2526  	for {
  2527  		y := v.Args[1]
  2528  		x := v.Args[0]
  2529  		v.reset(OpRISCV64REMUW)
  2530  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2531  		v0.AddArg(x)
  2532  		v.AddArg(v0)
  2533  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2534  		v1.AddArg(y)
  2535  		v.AddArg(v1)
  2536  		return true
  2537  	}
  2538  }
  2539  func rewriteValueRISCV64_OpMod32_0(v *Value) bool {
  2540  	// match: (Mod32 x y)
  2541  	// result: (REMW x y)
  2542  	for {
  2543  		y := v.Args[1]
  2544  		x := v.Args[0]
  2545  		v.reset(OpRISCV64REMW)
  2546  		v.AddArg(x)
  2547  		v.AddArg(y)
  2548  		return true
  2549  	}
  2550  }
  2551  func rewriteValueRISCV64_OpMod32u_0(v *Value) bool {
  2552  	// match: (Mod32u x y)
  2553  	// result: (REMUW x y)
  2554  	for {
  2555  		y := v.Args[1]
  2556  		x := v.Args[0]
  2557  		v.reset(OpRISCV64REMUW)
  2558  		v.AddArg(x)
  2559  		v.AddArg(y)
  2560  		return true
  2561  	}
  2562  }
  2563  func rewriteValueRISCV64_OpMod64_0(v *Value) bool {
  2564  	// match: (Mod64 x y)
  2565  	// result: (REM x y)
  2566  	for {
  2567  		y := v.Args[1]
  2568  		x := v.Args[0]
  2569  		v.reset(OpRISCV64REM)
  2570  		v.AddArg(x)
  2571  		v.AddArg(y)
  2572  		return true
  2573  	}
  2574  }
  2575  func rewriteValueRISCV64_OpMod64u_0(v *Value) bool {
  2576  	// match: (Mod64u x y)
  2577  	// result: (REMU x y)
  2578  	for {
  2579  		y := v.Args[1]
  2580  		x := v.Args[0]
  2581  		v.reset(OpRISCV64REMU)
  2582  		v.AddArg(x)
  2583  		v.AddArg(y)
  2584  		return true
  2585  	}
  2586  }
  2587  func rewriteValueRISCV64_OpMod8_0(v *Value) bool {
  2588  	b := v.Block
  2589  	typ := &b.Func.Config.Types
  2590  	// match: (Mod8 x y)
  2591  	// result: (REMW (SignExt8to32 x) (SignExt8to32 y))
  2592  	for {
  2593  		y := v.Args[1]
  2594  		x := v.Args[0]
  2595  		v.reset(OpRISCV64REMW)
  2596  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2597  		v0.AddArg(x)
  2598  		v.AddArg(v0)
  2599  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2600  		v1.AddArg(y)
  2601  		v.AddArg(v1)
  2602  		return true
  2603  	}
  2604  }
  2605  func rewriteValueRISCV64_OpMod8u_0(v *Value) bool {
  2606  	b := v.Block
  2607  	typ := &b.Func.Config.Types
  2608  	// match: (Mod8u x y)
  2609  	// result: (REMUW (ZeroExt8to32 x) (ZeroExt8to32 y))
  2610  	for {
  2611  		y := v.Args[1]
  2612  		x := v.Args[0]
  2613  		v.reset(OpRISCV64REMUW)
  2614  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2615  		v0.AddArg(x)
  2616  		v.AddArg(v0)
  2617  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2618  		v1.AddArg(y)
  2619  		v.AddArg(v1)
  2620  		return true
  2621  	}
  2622  }
  2623  func rewriteValueRISCV64_OpMove_0(v *Value) bool {
  2624  	b := v.Block
  2625  	config := b.Func.Config
  2626  	typ := &b.Func.Config.Types
  2627  	// match: (Move [0] _ _ mem)
  2628  	// result: mem
  2629  	for {
  2630  		if v.AuxInt != 0 {
  2631  			break
  2632  		}
  2633  		mem := v.Args[2]
  2634  		v.reset(OpCopy)
  2635  		v.Type = mem.Type
  2636  		v.AddArg(mem)
  2637  		return true
  2638  	}
  2639  	// match: (Move [1] dst src mem)
  2640  	// result: (MOVBstore dst (MOVBload src mem) mem)
  2641  	for {
  2642  		if v.AuxInt != 1 {
  2643  			break
  2644  		}
  2645  		mem := v.Args[2]
  2646  		dst := v.Args[0]
  2647  		src := v.Args[1]
  2648  		v.reset(OpRISCV64MOVBstore)
  2649  		v.AddArg(dst)
  2650  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8)
  2651  		v0.AddArg(src)
  2652  		v0.AddArg(mem)
  2653  		v.AddArg(v0)
  2654  		v.AddArg(mem)
  2655  		return true
  2656  	}
  2657  	// match: (Move [2] dst src mem)
  2658  	// result: (MOVHstore dst (MOVHload src mem) mem)
  2659  	for {
  2660  		if v.AuxInt != 2 {
  2661  			break
  2662  		}
  2663  		mem := v.Args[2]
  2664  		dst := v.Args[0]
  2665  		src := v.Args[1]
  2666  		v.reset(OpRISCV64MOVHstore)
  2667  		v.AddArg(dst)
  2668  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16)
  2669  		v0.AddArg(src)
  2670  		v0.AddArg(mem)
  2671  		v.AddArg(v0)
  2672  		v.AddArg(mem)
  2673  		return true
  2674  	}
  2675  	// match: (Move [4] dst src mem)
  2676  	// result: (MOVWstore dst (MOVWload src mem) mem)
  2677  	for {
  2678  		if v.AuxInt != 4 {
  2679  			break
  2680  		}
  2681  		mem := v.Args[2]
  2682  		dst := v.Args[0]
  2683  		src := v.Args[1]
  2684  		v.reset(OpRISCV64MOVWstore)
  2685  		v.AddArg(dst)
  2686  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVWload, typ.Int32)
  2687  		v0.AddArg(src)
  2688  		v0.AddArg(mem)
  2689  		v.AddArg(v0)
  2690  		v.AddArg(mem)
  2691  		return true
  2692  	}
  2693  	// match: (Move [8] dst src mem)
  2694  	// result: (MOVDstore dst (MOVDload src mem) mem)
  2695  	for {
  2696  		if v.AuxInt != 8 {
  2697  			break
  2698  		}
  2699  		mem := v.Args[2]
  2700  		dst := v.Args[0]
  2701  		src := v.Args[1]
  2702  		v.reset(OpRISCV64MOVDstore)
  2703  		v.AddArg(dst)
  2704  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64)
  2705  		v0.AddArg(src)
  2706  		v0.AddArg(mem)
  2707  		v.AddArg(v0)
  2708  		v.AddArg(mem)
  2709  		return true
  2710  	}
  2711  	// match: (Move [s] {t} dst src mem)
  2712  	// result: (LoweredMove [t.(*types.Type).Alignment()] dst src (ADDI <src.Type> [s-moveSize(t.(*types.Type).Alignment(), config)] src) mem)
  2713  	for {
  2714  		s := v.AuxInt
  2715  		t := v.Aux
  2716  		mem := v.Args[2]
  2717  		dst := v.Args[0]
  2718  		src := v.Args[1]
  2719  		v.reset(OpRISCV64LoweredMove)
  2720  		v.AuxInt = t.(*types.Type).Alignment()
  2721  		v.AddArg(dst)
  2722  		v.AddArg(src)
  2723  		v0 := b.NewValue0(v.Pos, OpRISCV64ADDI, src.Type)
  2724  		v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config)
  2725  		v0.AddArg(src)
  2726  		v.AddArg(v0)
  2727  		v.AddArg(mem)
  2728  		return true
  2729  	}
  2730  }
  2731  func rewriteValueRISCV64_OpMul16_0(v *Value) bool {
  2732  	b := v.Block
  2733  	typ := &b.Func.Config.Types
  2734  	// match: (Mul16 x y)
  2735  	// result: (MULW (SignExt16to32 x) (SignExt16to32 y))
  2736  	for {
  2737  		y := v.Args[1]
  2738  		x := v.Args[0]
  2739  		v.reset(OpRISCV64MULW)
  2740  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2741  		v0.AddArg(x)
  2742  		v.AddArg(v0)
  2743  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2744  		v1.AddArg(y)
  2745  		v.AddArg(v1)
  2746  		return true
  2747  	}
  2748  }
  2749  func rewriteValueRISCV64_OpMul32_0(v *Value) bool {
  2750  	// match: (Mul32 x y)
  2751  	// result: (MULW x y)
  2752  	for {
  2753  		y := v.Args[1]
  2754  		x := v.Args[0]
  2755  		v.reset(OpRISCV64MULW)
  2756  		v.AddArg(x)
  2757  		v.AddArg(y)
  2758  		return true
  2759  	}
  2760  }
  2761  func rewriteValueRISCV64_OpMul32F_0(v *Value) bool {
  2762  	// match: (Mul32F x y)
  2763  	// result: (FMULS x y)
  2764  	for {
  2765  		y := v.Args[1]
  2766  		x := v.Args[0]
  2767  		v.reset(OpRISCV64FMULS)
  2768  		v.AddArg(x)
  2769  		v.AddArg(y)
  2770  		return true
  2771  	}
  2772  }
  2773  func rewriteValueRISCV64_OpMul64_0(v *Value) bool {
  2774  	// match: (Mul64 x y)
  2775  	// result: (MUL x y)
  2776  	for {
  2777  		y := v.Args[1]
  2778  		x := v.Args[0]
  2779  		v.reset(OpRISCV64MUL)
  2780  		v.AddArg(x)
  2781  		v.AddArg(y)
  2782  		return true
  2783  	}
  2784  }
  2785  func rewriteValueRISCV64_OpMul64F_0(v *Value) bool {
  2786  	// match: (Mul64F x y)
  2787  	// result: (FMULD x y)
  2788  	for {
  2789  		y := v.Args[1]
  2790  		x := v.Args[0]
  2791  		v.reset(OpRISCV64FMULD)
  2792  		v.AddArg(x)
  2793  		v.AddArg(y)
  2794  		return true
  2795  	}
  2796  }
  2797  func rewriteValueRISCV64_OpMul8_0(v *Value) bool {
  2798  	b := v.Block
  2799  	typ := &b.Func.Config.Types
  2800  	// match: (Mul8 x y)
  2801  	// result: (MULW (SignExt8to32 x) (SignExt8to32 y))
  2802  	for {
  2803  		y := v.Args[1]
  2804  		x := v.Args[0]
  2805  		v.reset(OpRISCV64MULW)
  2806  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2807  		v0.AddArg(x)
  2808  		v.AddArg(v0)
  2809  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2810  		v1.AddArg(y)
  2811  		v.AddArg(v1)
  2812  		return true
  2813  	}
  2814  }
  2815  func rewriteValueRISCV64_OpNeg16_0(v *Value) bool {
  2816  	b := v.Block
  2817  	typ := &b.Func.Config.Types
  2818  	// match: (Neg16 x)
  2819  	// result: (SUB (MOVHconst) x)
  2820  	for {
  2821  		x := v.Args[0]
  2822  		v.reset(OpRISCV64SUB)
  2823  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVHconst, typ.UInt16)
  2824  		v.AddArg(v0)
  2825  		v.AddArg(x)
  2826  		return true
  2827  	}
  2828  }
  2829  func rewriteValueRISCV64_OpNeg32_0(v *Value) bool {
  2830  	b := v.Block
  2831  	typ := &b.Func.Config.Types
  2832  	// match: (Neg32 x)
  2833  	// result: (SUB (MOVWconst) x)
  2834  	for {
  2835  		x := v.Args[0]
  2836  		v.reset(OpRISCV64SUB)
  2837  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVWconst, typ.UInt32)
  2838  		v.AddArg(v0)
  2839  		v.AddArg(x)
  2840  		return true
  2841  	}
  2842  }
  2843  func rewriteValueRISCV64_OpNeg32F_0(v *Value) bool {
  2844  	// match: (Neg32F x)
  2845  	// result: (FNEGS x)
  2846  	for {
  2847  		x := v.Args[0]
  2848  		v.reset(OpRISCV64FNEGS)
  2849  		v.AddArg(x)
  2850  		return true
  2851  	}
  2852  }
  2853  func rewriteValueRISCV64_OpNeg64_0(v *Value) bool {
  2854  	b := v.Block
  2855  	typ := &b.Func.Config.Types
  2856  	// match: (Neg64 x)
  2857  	// result: (SUB (MOVDconst) x)
  2858  	for {
  2859  		x := v.Args[0]
  2860  		v.reset(OpRISCV64SUB)
  2861  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
  2862  		v.AddArg(v0)
  2863  		v.AddArg(x)
  2864  		return true
  2865  	}
  2866  }
  2867  func rewriteValueRISCV64_OpNeg64F_0(v *Value) bool {
  2868  	// match: (Neg64F x)
  2869  	// result: (FNEGD x)
  2870  	for {
  2871  		x := v.Args[0]
  2872  		v.reset(OpRISCV64FNEGD)
  2873  		v.AddArg(x)
  2874  		return true
  2875  	}
  2876  }
  2877  func rewriteValueRISCV64_OpNeg8_0(v *Value) bool {
  2878  	b := v.Block
  2879  	typ := &b.Func.Config.Types
  2880  	// match: (Neg8 x)
  2881  	// result: (SUB (MOVBconst) x)
  2882  	for {
  2883  		x := v.Args[0]
  2884  		v.reset(OpRISCV64SUB)
  2885  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVBconst, typ.UInt8)
  2886  		v.AddArg(v0)
  2887  		v.AddArg(x)
  2888  		return true
  2889  	}
  2890  }
  2891  func rewriteValueRISCV64_OpNeq16_0(v *Value) bool {
  2892  	b := v.Block
  2893  	typ := &b.Func.Config.Types
  2894  	// match: (Neq16 x y)
  2895  	// result: (SNEZ (ZeroExt16to64 (SUB <x.Type> x y)))
  2896  	for {
  2897  		y := v.Args[1]
  2898  		x := v.Args[0]
  2899  		v.reset(OpRISCV64SNEZ)
  2900  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2901  		v1 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type)
  2902  		v1.AddArg(x)
  2903  		v1.AddArg(y)
  2904  		v0.AddArg(v1)
  2905  		v.AddArg(v0)
  2906  		return true
  2907  	}
  2908  }
  2909  func rewriteValueRISCV64_OpNeq32_0(v *Value) bool {
  2910  	b := v.Block
  2911  	typ := &b.Func.Config.Types
  2912  	// match: (Neq32 x y)
  2913  	// result: (SNEZ (ZeroExt32to64 (SUB <x.Type> x y)))
  2914  	for {
  2915  		y := v.Args[1]
  2916  		x := v.Args[0]
  2917  		v.reset(OpRISCV64SNEZ)
  2918  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2919  		v1 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type)
  2920  		v1.AddArg(x)
  2921  		v1.AddArg(y)
  2922  		v0.AddArg(v1)
  2923  		v.AddArg(v0)
  2924  		return true
  2925  	}
  2926  }
  2927  func rewriteValueRISCV64_OpNeq32F_0(v *Value) bool {
  2928  	// match: (Neq32F x y)
  2929  	// result: (FNES x y)
  2930  	for {
  2931  		y := v.Args[1]
  2932  		x := v.Args[0]
  2933  		v.reset(OpRISCV64FNES)
  2934  		v.AddArg(x)
  2935  		v.AddArg(y)
  2936  		return true
  2937  	}
  2938  }
  2939  func rewriteValueRISCV64_OpNeq64_0(v *Value) bool {
  2940  	b := v.Block
  2941  	// match: (Neq64 x y)
  2942  	// result: (SNEZ (SUB <x.Type> x y))
  2943  	for {
  2944  		y := v.Args[1]
  2945  		x := v.Args[0]
  2946  		v.reset(OpRISCV64SNEZ)
  2947  		v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type)
  2948  		v0.AddArg(x)
  2949  		v0.AddArg(y)
  2950  		v.AddArg(v0)
  2951  		return true
  2952  	}
  2953  }
  2954  func rewriteValueRISCV64_OpNeq64F_0(v *Value) bool {
  2955  	// match: (Neq64F x y)
  2956  	// result: (FNED x y)
  2957  	for {
  2958  		y := v.Args[1]
  2959  		x := v.Args[0]
  2960  		v.reset(OpRISCV64FNED)
  2961  		v.AddArg(x)
  2962  		v.AddArg(y)
  2963  		return true
  2964  	}
  2965  }
  2966  func rewriteValueRISCV64_OpNeq8_0(v *Value) bool {
  2967  	b := v.Block
  2968  	typ := &b.Func.Config.Types
  2969  	// match: (Neq8 x y)
  2970  	// result: (SNEZ (ZeroExt8to64 (SUB <x.Type> x y)))
  2971  	for {
  2972  		y := v.Args[1]
  2973  		x := v.Args[0]
  2974  		v.reset(OpRISCV64SNEZ)
  2975  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2976  		v1 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type)
  2977  		v1.AddArg(x)
  2978  		v1.AddArg(y)
  2979  		v0.AddArg(v1)
  2980  		v.AddArg(v0)
  2981  		return true
  2982  	}
  2983  }
  2984  func rewriteValueRISCV64_OpNeqB_0(v *Value) bool {
  2985  	// match: (NeqB x y)
  2986  	// result: (XOR x y)
  2987  	for {
  2988  		y := v.Args[1]
  2989  		x := v.Args[0]
  2990  		v.reset(OpRISCV64XOR)
  2991  		v.AddArg(x)
  2992  		v.AddArg(y)
  2993  		return true
  2994  	}
  2995  }
  2996  func rewriteValueRISCV64_OpNeqPtr_0(v *Value) bool {
  2997  	b := v.Block
  2998  	// match: (NeqPtr x y)
  2999  	// result: (SNEZ (SUB <x.Type> x y))
  3000  	for {
  3001  		y := v.Args[1]
  3002  		x := v.Args[0]
  3003  		v.reset(OpRISCV64SNEZ)
  3004  		v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type)
  3005  		v0.AddArg(x)
  3006  		v0.AddArg(y)
  3007  		v.AddArg(v0)
  3008  		return true
  3009  	}
  3010  }
  3011  func rewriteValueRISCV64_OpNilCheck_0(v *Value) bool {
  3012  	// match: (NilCheck ptr mem)
  3013  	// result: (LoweredNilCheck ptr mem)
  3014  	for {
  3015  		mem := v.Args[1]
  3016  		ptr := v.Args[0]
  3017  		v.reset(OpRISCV64LoweredNilCheck)
  3018  		v.AddArg(ptr)
  3019  		v.AddArg(mem)
  3020  		return true
  3021  	}
  3022  }
  3023  func rewriteValueRISCV64_OpNot_0(v *Value) bool {
  3024  	// match: (Not x)
  3025  	// result: (XORI [1] x)
  3026  	for {
  3027  		x := v.Args[0]
  3028  		v.reset(OpRISCV64XORI)
  3029  		v.AuxInt = 1
  3030  		v.AddArg(x)
  3031  		return true
  3032  	}
  3033  }
  3034  func rewriteValueRISCV64_OpOffPtr_0(v *Value) bool {
  3035  	b := v.Block
  3036  	typ := &b.Func.Config.Types
  3037  	// match: (OffPtr [off] ptr:(SP))
  3038  	// result: (MOVaddr [off] ptr)
  3039  	for {
  3040  		off := v.AuxInt
  3041  		ptr := v.Args[0]
  3042  		if ptr.Op != OpSP {
  3043  			break
  3044  		}
  3045  		v.reset(OpRISCV64MOVaddr)
  3046  		v.AuxInt = off
  3047  		v.AddArg(ptr)
  3048  		return true
  3049  	}
  3050  	// match: (OffPtr [off] ptr)
  3051  	// cond: is32Bit(off)
  3052  	// result: (ADDI [off] ptr)
  3053  	for {
  3054  		off := v.AuxInt
  3055  		ptr := v.Args[0]
  3056  		if !(is32Bit(off)) {
  3057  			break
  3058  		}
  3059  		v.reset(OpRISCV64ADDI)
  3060  		v.AuxInt = off
  3061  		v.AddArg(ptr)
  3062  		return true
  3063  	}
  3064  	// match: (OffPtr [off] ptr)
  3065  	// result: (ADD (MOVDconst [off]) ptr)
  3066  	for {
  3067  		off := v.AuxInt
  3068  		ptr := v.Args[0]
  3069  		v.reset(OpRISCV64ADD)
  3070  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
  3071  		v0.AuxInt = off
  3072  		v.AddArg(v0)
  3073  		v.AddArg(ptr)
  3074  		return true
  3075  	}
  3076  }
  3077  func rewriteValueRISCV64_OpOr16_0(v *Value) bool {
  3078  	// match: (Or16 x y)
  3079  	// result: (OR x y)
  3080  	for {
  3081  		y := v.Args[1]
  3082  		x := v.Args[0]
  3083  		v.reset(OpRISCV64OR)
  3084  		v.AddArg(x)
  3085  		v.AddArg(y)
  3086  		return true
  3087  	}
  3088  }
  3089  func rewriteValueRISCV64_OpOr32_0(v *Value) bool {
  3090  	// match: (Or32 x y)
  3091  	// result: (OR x y)
  3092  	for {
  3093  		y := v.Args[1]
  3094  		x := v.Args[0]
  3095  		v.reset(OpRISCV64OR)
  3096  		v.AddArg(x)
  3097  		v.AddArg(y)
  3098  		return true
  3099  	}
  3100  }
  3101  func rewriteValueRISCV64_OpOr64_0(v *Value) bool {
  3102  	// match: (Or64 x y)
  3103  	// result: (OR x y)
  3104  	for {
  3105  		y := v.Args[1]
  3106  		x := v.Args[0]
  3107  		v.reset(OpRISCV64OR)
  3108  		v.AddArg(x)
  3109  		v.AddArg(y)
  3110  		return true
  3111  	}
  3112  }
  3113  func rewriteValueRISCV64_OpOr8_0(v *Value) bool {
  3114  	// match: (Or8 x y)
  3115  	// result: (OR x y)
  3116  	for {
  3117  		y := v.Args[1]
  3118  		x := v.Args[0]
  3119  		v.reset(OpRISCV64OR)
  3120  		v.AddArg(x)
  3121  		v.AddArg(y)
  3122  		return true
  3123  	}
  3124  }
  3125  func rewriteValueRISCV64_OpOrB_0(v *Value) bool {
  3126  	// match: (OrB x y)
  3127  	// result: (OR x y)
  3128  	for {
  3129  		y := v.Args[1]
  3130  		x := v.Args[0]
  3131  		v.reset(OpRISCV64OR)
  3132  		v.AddArg(x)
  3133  		v.AddArg(y)
  3134  		return true
  3135  	}
  3136  }
  3137  func rewriteValueRISCV64_OpPanicBounds_0(v *Value) bool {
  3138  	// match: (PanicBounds [kind] x y mem)
  3139  	// cond: boundsABI(kind) == 0
  3140  	// result: (LoweredPanicBoundsA [kind] x y mem)
  3141  	for {
  3142  		kind := v.AuxInt
  3143  		mem := v.Args[2]
  3144  		x := v.Args[0]
  3145  		y := v.Args[1]
  3146  		if !(boundsABI(kind) == 0) {
  3147  			break
  3148  		}
  3149  		v.reset(OpRISCV64LoweredPanicBoundsA)
  3150  		v.AuxInt = kind
  3151  		v.AddArg(x)
  3152  		v.AddArg(y)
  3153  		v.AddArg(mem)
  3154  		return true
  3155  	}
  3156  	// match: (PanicBounds [kind] x y mem)
  3157  	// cond: boundsABI(kind) == 1
  3158  	// result: (LoweredPanicBoundsB [kind] x y mem)
  3159  	for {
  3160  		kind := v.AuxInt
  3161  		mem := v.Args[2]
  3162  		x := v.Args[0]
  3163  		y := v.Args[1]
  3164  		if !(boundsABI(kind) == 1) {
  3165  			break
  3166  		}
  3167  		v.reset(OpRISCV64LoweredPanicBoundsB)
  3168  		v.AuxInt = kind
  3169  		v.AddArg(x)
  3170  		v.AddArg(y)
  3171  		v.AddArg(mem)
  3172  		return true
  3173  	}
  3174  	// match: (PanicBounds [kind] x y mem)
  3175  	// cond: boundsABI(kind) == 2
  3176  	// result: (LoweredPanicBoundsC [kind] x y mem)
  3177  	for {
  3178  		kind := v.AuxInt
  3179  		mem := v.Args[2]
  3180  		x := v.Args[0]
  3181  		y := v.Args[1]
  3182  		if !(boundsABI(kind) == 2) {
  3183  			break
  3184  		}
  3185  		v.reset(OpRISCV64LoweredPanicBoundsC)
  3186  		v.AuxInt = kind
  3187  		v.AddArg(x)
  3188  		v.AddArg(y)
  3189  		v.AddArg(mem)
  3190  		return true
  3191  	}
  3192  	return false
  3193  }
  3194  func rewriteValueRISCV64_OpRISCV64ADD_0(v *Value) bool {
  3195  	// match: (ADD (MOVDconst [off]) ptr)
  3196  	// cond: is32Bit(off)
  3197  	// result: (ADDI [off] ptr)
  3198  	for {
  3199  		ptr := v.Args[1]
  3200  		v_0 := v.Args[0]
  3201  		if v_0.Op != OpRISCV64MOVDconst {
  3202  			break
  3203  		}
  3204  		off := v_0.AuxInt
  3205  		if !(is32Bit(off)) {
  3206  			break
  3207  		}
  3208  		v.reset(OpRISCV64ADDI)
  3209  		v.AuxInt = off
  3210  		v.AddArg(ptr)
  3211  		return true
  3212  	}
  3213  	// match: (ADD ptr (MOVDconst [off]))
  3214  	// cond: is32Bit(off)
  3215  	// result: (ADDI [off] ptr)
  3216  	for {
  3217  		_ = v.Args[1]
  3218  		ptr := v.Args[0]
  3219  		v_1 := v.Args[1]
  3220  		if v_1.Op != OpRISCV64MOVDconst {
  3221  			break
  3222  		}
  3223  		off := v_1.AuxInt
  3224  		if !(is32Bit(off)) {
  3225  			break
  3226  		}
  3227  		v.reset(OpRISCV64ADDI)
  3228  		v.AuxInt = off
  3229  		v.AddArg(ptr)
  3230  		return true
  3231  	}
  3232  	return false
  3233  }
  3234  func rewriteValueRISCV64_OpRISCV64ADDI_0(v *Value) bool {
  3235  	// match: (ADDI [c] (MOVaddr [d] {s} x))
  3236  	// cond: is32Bit(c+d)
  3237  	// result: (MOVaddr [c+d] {s} x)
  3238  	for {
  3239  		c := v.AuxInt
  3240  		v_0 := v.Args[0]
  3241  		if v_0.Op != OpRISCV64MOVaddr {
  3242  			break
  3243  		}
  3244  		d := v_0.AuxInt
  3245  		s := v_0.Aux
  3246  		x := v_0.Args[0]
  3247  		if !(is32Bit(c + d)) {
  3248  			break
  3249  		}
  3250  		v.reset(OpRISCV64MOVaddr)
  3251  		v.AuxInt = c + d
  3252  		v.Aux = s
  3253  		v.AddArg(x)
  3254  		return true
  3255  	}
  3256  	// match: (ADDI [0] x)
  3257  	// result: x
  3258  	for {
  3259  		if v.AuxInt != 0 {
  3260  			break
  3261  		}
  3262  		x := v.Args[0]
  3263  		v.reset(OpCopy)
  3264  		v.Type = x.Type
  3265  		v.AddArg(x)
  3266  		return true
  3267  	}
  3268  	return false
  3269  }
  3270  func rewriteValueRISCV64_OpRISCV64MOVBUload_0(v *Value) bool {
  3271  	// match: (MOVBUload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem)
  3272  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3273  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  3274  	for {
  3275  		off1 := v.AuxInt
  3276  		sym1 := v.Aux
  3277  		mem := v.Args[1]
  3278  		v_0 := v.Args[0]
  3279  		if v_0.Op != OpRISCV64MOVaddr {
  3280  			break
  3281  		}
  3282  		off2 := v_0.AuxInt
  3283  		sym2 := v_0.Aux
  3284  		base := v_0.Args[0]
  3285  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3286  			break
  3287  		}
  3288  		v.reset(OpRISCV64MOVBUload)
  3289  		v.AuxInt = off1 + off2
  3290  		v.Aux = mergeSym(sym1, sym2)
  3291  		v.AddArg(base)
  3292  		v.AddArg(mem)
  3293  		return true
  3294  	}
  3295  	// match: (MOVBUload [off1] {sym} (ADDI [off2] base) mem)
  3296  	// cond: is32Bit(off1+off2)
  3297  	// result: (MOVBUload [off1+off2] {sym} base mem)
  3298  	for {
  3299  		off1 := v.AuxInt
  3300  		sym := v.Aux
  3301  		mem := v.Args[1]
  3302  		v_0 := v.Args[0]
  3303  		if v_0.Op != OpRISCV64ADDI {
  3304  			break
  3305  		}
  3306  		off2 := v_0.AuxInt
  3307  		base := v_0.Args[0]
  3308  		if !(is32Bit(off1 + off2)) {
  3309  			break
  3310  		}
  3311  		v.reset(OpRISCV64MOVBUload)
  3312  		v.AuxInt = off1 + off2
  3313  		v.Aux = sym
  3314  		v.AddArg(base)
  3315  		v.AddArg(mem)
  3316  		return true
  3317  	}
  3318  	return false
  3319  }
  3320  func rewriteValueRISCV64_OpRISCV64MOVBload_0(v *Value) bool {
  3321  	// match: (MOVBload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem)
  3322  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3323  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  3324  	for {
  3325  		off1 := v.AuxInt
  3326  		sym1 := v.Aux
  3327  		mem := v.Args[1]
  3328  		v_0 := v.Args[0]
  3329  		if v_0.Op != OpRISCV64MOVaddr {
  3330  			break
  3331  		}
  3332  		off2 := v_0.AuxInt
  3333  		sym2 := v_0.Aux
  3334  		base := v_0.Args[0]
  3335  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3336  			break
  3337  		}
  3338  		v.reset(OpRISCV64MOVBload)
  3339  		v.AuxInt = off1 + off2
  3340  		v.Aux = mergeSym(sym1, sym2)
  3341  		v.AddArg(base)
  3342  		v.AddArg(mem)
  3343  		return true
  3344  	}
  3345  	// match: (MOVBload [off1] {sym} (ADDI [off2] base) mem)
  3346  	// cond: is32Bit(off1+off2)
  3347  	// result: (MOVBload [off1+off2] {sym} base mem)
  3348  	for {
  3349  		off1 := v.AuxInt
  3350  		sym := v.Aux
  3351  		mem := v.Args[1]
  3352  		v_0 := v.Args[0]
  3353  		if v_0.Op != OpRISCV64ADDI {
  3354  			break
  3355  		}
  3356  		off2 := v_0.AuxInt
  3357  		base := v_0.Args[0]
  3358  		if !(is32Bit(off1 + off2)) {
  3359  			break
  3360  		}
  3361  		v.reset(OpRISCV64MOVBload)
  3362  		v.AuxInt = off1 + off2
  3363  		v.Aux = sym
  3364  		v.AddArg(base)
  3365  		v.AddArg(mem)
  3366  		return true
  3367  	}
  3368  	return false
  3369  }
  3370  func rewriteValueRISCV64_OpRISCV64MOVBstore_0(v *Value) bool {
  3371  	// match: (MOVBstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem)
  3372  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3373  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  3374  	for {
  3375  		off1 := v.AuxInt
  3376  		sym1 := v.Aux
  3377  		mem := v.Args[2]
  3378  		v_0 := v.Args[0]
  3379  		if v_0.Op != OpRISCV64MOVaddr {
  3380  			break
  3381  		}
  3382  		off2 := v_0.AuxInt
  3383  		sym2 := v_0.Aux
  3384  		base := v_0.Args[0]
  3385  		val := v.Args[1]
  3386  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3387  			break
  3388  		}
  3389  		v.reset(OpRISCV64MOVBstore)
  3390  		v.AuxInt = off1 + off2
  3391  		v.Aux = mergeSym(sym1, sym2)
  3392  		v.AddArg(base)
  3393  		v.AddArg(val)
  3394  		v.AddArg(mem)
  3395  		return true
  3396  	}
  3397  	// match: (MOVBstore [off1] {sym} (ADDI [off2] base) val mem)
  3398  	// cond: is32Bit(off1+off2)
  3399  	// result: (MOVBstore [off1+off2] {sym} base val mem)
  3400  	for {
  3401  		off1 := v.AuxInt
  3402  		sym := v.Aux
  3403  		mem := v.Args[2]
  3404  		v_0 := v.Args[0]
  3405  		if v_0.Op != OpRISCV64ADDI {
  3406  			break
  3407  		}
  3408  		off2 := v_0.AuxInt
  3409  		base := v_0.Args[0]
  3410  		val := v.Args[1]
  3411  		if !(is32Bit(off1 + off2)) {
  3412  			break
  3413  		}
  3414  		v.reset(OpRISCV64MOVBstore)
  3415  		v.AuxInt = off1 + off2
  3416  		v.Aux = sym
  3417  		v.AddArg(base)
  3418  		v.AddArg(val)
  3419  		v.AddArg(mem)
  3420  		return true
  3421  	}
  3422  	return false
  3423  }
  3424  func rewriteValueRISCV64_OpRISCV64MOVDconst_0(v *Value) bool {
  3425  	b := v.Block
  3426  	typ := &b.Func.Config.Types
  3427  	// match: (MOVDconst <t> [c])
  3428  	// cond: !is32Bit(c) && int32(c) < 0
  3429  	// result: (ADD (SLLI <t> [32] (MOVDconst [c>>32+1])) (MOVDconst [int64(int32(c))]))
  3430  	for {
  3431  		t := v.Type
  3432  		c := v.AuxInt
  3433  		if !(!is32Bit(c) && int32(c) < 0) {
  3434  			break
  3435  		}
  3436  		v.reset(OpRISCV64ADD)
  3437  		v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t)
  3438  		v0.AuxInt = 32
  3439  		v1 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
  3440  		v1.AuxInt = c>>32 + 1
  3441  		v0.AddArg(v1)
  3442  		v.AddArg(v0)
  3443  		v2 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
  3444  		v2.AuxInt = int64(int32(c))
  3445  		v.AddArg(v2)
  3446  		return true
  3447  	}
  3448  	// match: (MOVDconst <t> [c])
  3449  	// cond: !is32Bit(c) && int32(c) >= 0
  3450  	// result: (ADD (SLLI <t> [32] (MOVDconst [c>>32+0])) (MOVDconst [int64(int32(c))]))
  3451  	for {
  3452  		t := v.Type
  3453  		c := v.AuxInt
  3454  		if !(!is32Bit(c) && int32(c) >= 0) {
  3455  			break
  3456  		}
  3457  		v.reset(OpRISCV64ADD)
  3458  		v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t)
  3459  		v0.AuxInt = 32
  3460  		v1 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
  3461  		v1.AuxInt = c>>32 + 0
  3462  		v0.AddArg(v1)
  3463  		v.AddArg(v0)
  3464  		v2 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
  3465  		v2.AuxInt = int64(int32(c))
  3466  		v.AddArg(v2)
  3467  		return true
  3468  	}
  3469  	return false
  3470  }
  3471  func rewriteValueRISCV64_OpRISCV64MOVDload_0(v *Value) bool {
  3472  	// match: (MOVDload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem)
  3473  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3474  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  3475  	for {
  3476  		off1 := v.AuxInt
  3477  		sym1 := v.Aux
  3478  		mem := v.Args[1]
  3479  		v_0 := v.Args[0]
  3480  		if v_0.Op != OpRISCV64MOVaddr {
  3481  			break
  3482  		}
  3483  		off2 := v_0.AuxInt
  3484  		sym2 := v_0.Aux
  3485  		base := v_0.Args[0]
  3486  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3487  			break
  3488  		}
  3489  		v.reset(OpRISCV64MOVDload)
  3490  		v.AuxInt = off1 + off2
  3491  		v.Aux = mergeSym(sym1, sym2)
  3492  		v.AddArg(base)
  3493  		v.AddArg(mem)
  3494  		return true
  3495  	}
  3496  	// match: (MOVDload [off1] {sym} (ADDI [off2] base) mem)
  3497  	// cond: is32Bit(off1+off2)
  3498  	// result: (MOVDload [off1+off2] {sym} base mem)
  3499  	for {
  3500  		off1 := v.AuxInt
  3501  		sym := v.Aux
  3502  		mem := v.Args[1]
  3503  		v_0 := v.Args[0]
  3504  		if v_0.Op != OpRISCV64ADDI {
  3505  			break
  3506  		}
  3507  		off2 := v_0.AuxInt
  3508  		base := v_0.Args[0]
  3509  		if !(is32Bit(off1 + off2)) {
  3510  			break
  3511  		}
  3512  		v.reset(OpRISCV64MOVDload)
  3513  		v.AuxInt = off1 + off2
  3514  		v.Aux = sym
  3515  		v.AddArg(base)
  3516  		v.AddArg(mem)
  3517  		return true
  3518  	}
  3519  	return false
  3520  }
  3521  func rewriteValueRISCV64_OpRISCV64MOVDstore_0(v *Value) bool {
  3522  	// match: (MOVDstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem)
  3523  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3524  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  3525  	for {
  3526  		off1 := v.AuxInt
  3527  		sym1 := v.Aux
  3528  		mem := v.Args[2]
  3529  		v_0 := v.Args[0]
  3530  		if v_0.Op != OpRISCV64MOVaddr {
  3531  			break
  3532  		}
  3533  		off2 := v_0.AuxInt
  3534  		sym2 := v_0.Aux
  3535  		base := v_0.Args[0]
  3536  		val := v.Args[1]
  3537  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3538  			break
  3539  		}
  3540  		v.reset(OpRISCV64MOVDstore)
  3541  		v.AuxInt = off1 + off2
  3542  		v.Aux = mergeSym(sym1, sym2)
  3543  		v.AddArg(base)
  3544  		v.AddArg(val)
  3545  		v.AddArg(mem)
  3546  		return true
  3547  	}
  3548  	// match: (MOVDstore [off1] {sym} (ADDI [off2] base) val mem)
  3549  	// cond: is32Bit(off1+off2)
  3550  	// result: (MOVDstore [off1+off2] {sym} base val mem)
  3551  	for {
  3552  		off1 := v.AuxInt
  3553  		sym := v.Aux
  3554  		mem := v.Args[2]
  3555  		v_0 := v.Args[0]
  3556  		if v_0.Op != OpRISCV64ADDI {
  3557  			break
  3558  		}
  3559  		off2 := v_0.AuxInt
  3560  		base := v_0.Args[0]
  3561  		val := v.Args[1]
  3562  		if !(is32Bit(off1 + off2)) {
  3563  			break
  3564  		}
  3565  		v.reset(OpRISCV64MOVDstore)
  3566  		v.AuxInt = off1 + off2
  3567  		v.Aux = sym
  3568  		v.AddArg(base)
  3569  		v.AddArg(val)
  3570  		v.AddArg(mem)
  3571  		return true
  3572  	}
  3573  	return false
  3574  }
  3575  func rewriteValueRISCV64_OpRISCV64MOVHUload_0(v *Value) bool {
  3576  	// match: (MOVHUload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem)
  3577  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3578  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  3579  	for {
  3580  		off1 := v.AuxInt
  3581  		sym1 := v.Aux
  3582  		mem := v.Args[1]
  3583  		v_0 := v.Args[0]
  3584  		if v_0.Op != OpRISCV64MOVaddr {
  3585  			break
  3586  		}
  3587  		off2 := v_0.AuxInt
  3588  		sym2 := v_0.Aux
  3589  		base := v_0.Args[0]
  3590  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3591  			break
  3592  		}
  3593  		v.reset(OpRISCV64MOVHUload)
  3594  		v.AuxInt = off1 + off2
  3595  		v.Aux = mergeSym(sym1, sym2)
  3596  		v.AddArg(base)
  3597  		v.AddArg(mem)
  3598  		return true
  3599  	}
  3600  	// match: (MOVHUload [off1] {sym} (ADDI [off2] base) mem)
  3601  	// cond: is32Bit(off1+off2)
  3602  	// result: (MOVHUload [off1+off2] {sym} base mem)
  3603  	for {
  3604  		off1 := v.AuxInt
  3605  		sym := v.Aux
  3606  		mem := v.Args[1]
  3607  		v_0 := v.Args[0]
  3608  		if v_0.Op != OpRISCV64ADDI {
  3609  			break
  3610  		}
  3611  		off2 := v_0.AuxInt
  3612  		base := v_0.Args[0]
  3613  		if !(is32Bit(off1 + off2)) {
  3614  			break
  3615  		}
  3616  		v.reset(OpRISCV64MOVHUload)
  3617  		v.AuxInt = off1 + off2
  3618  		v.Aux = sym
  3619  		v.AddArg(base)
  3620  		v.AddArg(mem)
  3621  		return true
  3622  	}
  3623  	return false
  3624  }
  3625  func rewriteValueRISCV64_OpRISCV64MOVHload_0(v *Value) bool {
  3626  	// match: (MOVHload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem)
  3627  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3628  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  3629  	for {
  3630  		off1 := v.AuxInt
  3631  		sym1 := v.Aux
  3632  		mem := v.Args[1]
  3633  		v_0 := v.Args[0]
  3634  		if v_0.Op != OpRISCV64MOVaddr {
  3635  			break
  3636  		}
  3637  		off2 := v_0.AuxInt
  3638  		sym2 := v_0.Aux
  3639  		base := v_0.Args[0]
  3640  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3641  			break
  3642  		}
  3643  		v.reset(OpRISCV64MOVHload)
  3644  		v.AuxInt = off1 + off2
  3645  		v.Aux = mergeSym(sym1, sym2)
  3646  		v.AddArg(base)
  3647  		v.AddArg(mem)
  3648  		return true
  3649  	}
  3650  	// match: (MOVHload [off1] {sym} (ADDI [off2] base) mem)
  3651  	// cond: is32Bit(off1+off2)
  3652  	// result: (MOVHload [off1+off2] {sym} base mem)
  3653  	for {
  3654  		off1 := v.AuxInt
  3655  		sym := v.Aux
  3656  		mem := v.Args[1]
  3657  		v_0 := v.Args[0]
  3658  		if v_0.Op != OpRISCV64ADDI {
  3659  			break
  3660  		}
  3661  		off2 := v_0.AuxInt
  3662  		base := v_0.Args[0]
  3663  		if !(is32Bit(off1 + off2)) {
  3664  			break
  3665  		}
  3666  		v.reset(OpRISCV64MOVHload)
  3667  		v.AuxInt = off1 + off2
  3668  		v.Aux = sym
  3669  		v.AddArg(base)
  3670  		v.AddArg(mem)
  3671  		return true
  3672  	}
  3673  	return false
  3674  }
  3675  func rewriteValueRISCV64_OpRISCV64MOVHstore_0(v *Value) bool {
  3676  	// match: (MOVHstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem)
  3677  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3678  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  3679  	for {
  3680  		off1 := v.AuxInt
  3681  		sym1 := v.Aux
  3682  		mem := v.Args[2]
  3683  		v_0 := v.Args[0]
  3684  		if v_0.Op != OpRISCV64MOVaddr {
  3685  			break
  3686  		}
  3687  		off2 := v_0.AuxInt
  3688  		sym2 := v_0.Aux
  3689  		base := v_0.Args[0]
  3690  		val := v.Args[1]
  3691  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3692  			break
  3693  		}
  3694  		v.reset(OpRISCV64MOVHstore)
  3695  		v.AuxInt = off1 + off2
  3696  		v.Aux = mergeSym(sym1, sym2)
  3697  		v.AddArg(base)
  3698  		v.AddArg(val)
  3699  		v.AddArg(mem)
  3700  		return true
  3701  	}
  3702  	// match: (MOVHstore [off1] {sym} (ADDI [off2] base) val mem)
  3703  	// cond: is32Bit(off1+off2)
  3704  	// result: (MOVHstore [off1+off2] {sym} base val mem)
  3705  	for {
  3706  		off1 := v.AuxInt
  3707  		sym := v.Aux
  3708  		mem := v.Args[2]
  3709  		v_0 := v.Args[0]
  3710  		if v_0.Op != OpRISCV64ADDI {
  3711  			break
  3712  		}
  3713  		off2 := v_0.AuxInt
  3714  		base := v_0.Args[0]
  3715  		val := v.Args[1]
  3716  		if !(is32Bit(off1 + off2)) {
  3717  			break
  3718  		}
  3719  		v.reset(OpRISCV64MOVHstore)
  3720  		v.AuxInt = off1 + off2
  3721  		v.Aux = sym
  3722  		v.AddArg(base)
  3723  		v.AddArg(val)
  3724  		v.AddArg(mem)
  3725  		return true
  3726  	}
  3727  	return false
  3728  }
  3729  func rewriteValueRISCV64_OpRISCV64MOVWUload_0(v *Value) bool {
  3730  	// match: (MOVWUload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem)
  3731  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3732  	// result: (MOVWUload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  3733  	for {
  3734  		off1 := v.AuxInt
  3735  		sym1 := v.Aux
  3736  		mem := v.Args[1]
  3737  		v_0 := v.Args[0]
  3738  		if v_0.Op != OpRISCV64MOVaddr {
  3739  			break
  3740  		}
  3741  		off2 := v_0.AuxInt
  3742  		sym2 := v_0.Aux
  3743  		base := v_0.Args[0]
  3744  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3745  			break
  3746  		}
  3747  		v.reset(OpRISCV64MOVWUload)
  3748  		v.AuxInt = off1 + off2
  3749  		v.Aux = mergeSym(sym1, sym2)
  3750  		v.AddArg(base)
  3751  		v.AddArg(mem)
  3752  		return true
  3753  	}
  3754  	// match: (MOVWUload [off1] {sym} (ADDI [off2] base) mem)
  3755  	// cond: is32Bit(off1+off2)
  3756  	// result: (MOVWUload [off1+off2] {sym} base mem)
  3757  	for {
  3758  		off1 := v.AuxInt
  3759  		sym := v.Aux
  3760  		mem := v.Args[1]
  3761  		v_0 := v.Args[0]
  3762  		if v_0.Op != OpRISCV64ADDI {
  3763  			break
  3764  		}
  3765  		off2 := v_0.AuxInt
  3766  		base := v_0.Args[0]
  3767  		if !(is32Bit(off1 + off2)) {
  3768  			break
  3769  		}
  3770  		v.reset(OpRISCV64MOVWUload)
  3771  		v.AuxInt = off1 + off2
  3772  		v.Aux = sym
  3773  		v.AddArg(base)
  3774  		v.AddArg(mem)
  3775  		return true
  3776  	}
  3777  	return false
  3778  }
  3779  func rewriteValueRISCV64_OpRISCV64MOVWload_0(v *Value) bool {
  3780  	// match: (MOVWload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem)
  3781  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3782  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  3783  	for {
  3784  		off1 := v.AuxInt
  3785  		sym1 := v.Aux
  3786  		mem := v.Args[1]
  3787  		v_0 := v.Args[0]
  3788  		if v_0.Op != OpRISCV64MOVaddr {
  3789  			break
  3790  		}
  3791  		off2 := v_0.AuxInt
  3792  		sym2 := v_0.Aux
  3793  		base := v_0.Args[0]
  3794  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3795  			break
  3796  		}
  3797  		v.reset(OpRISCV64MOVWload)
  3798  		v.AuxInt = off1 + off2
  3799  		v.Aux = mergeSym(sym1, sym2)
  3800  		v.AddArg(base)
  3801  		v.AddArg(mem)
  3802  		return true
  3803  	}
  3804  	// match: (MOVWload [off1] {sym} (ADDI [off2] base) mem)
  3805  	// cond: is32Bit(off1+off2)
  3806  	// result: (MOVWload [off1+off2] {sym} base mem)
  3807  	for {
  3808  		off1 := v.AuxInt
  3809  		sym := v.Aux
  3810  		mem := v.Args[1]
  3811  		v_0 := v.Args[0]
  3812  		if v_0.Op != OpRISCV64ADDI {
  3813  			break
  3814  		}
  3815  		off2 := v_0.AuxInt
  3816  		base := v_0.Args[0]
  3817  		if !(is32Bit(off1 + off2)) {
  3818  			break
  3819  		}
  3820  		v.reset(OpRISCV64MOVWload)
  3821  		v.AuxInt = off1 + off2
  3822  		v.Aux = sym
  3823  		v.AddArg(base)
  3824  		v.AddArg(mem)
  3825  		return true
  3826  	}
  3827  	return false
  3828  }
  3829  func rewriteValueRISCV64_OpRISCV64MOVWstore_0(v *Value) bool {
  3830  	// match: (MOVWstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem)
  3831  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3832  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  3833  	for {
  3834  		off1 := v.AuxInt
  3835  		sym1 := v.Aux
  3836  		mem := v.Args[2]
  3837  		v_0 := v.Args[0]
  3838  		if v_0.Op != OpRISCV64MOVaddr {
  3839  			break
  3840  		}
  3841  		off2 := v_0.AuxInt
  3842  		sym2 := v_0.Aux
  3843  		base := v_0.Args[0]
  3844  		val := v.Args[1]
  3845  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3846  			break
  3847  		}
  3848  		v.reset(OpRISCV64MOVWstore)
  3849  		v.AuxInt = off1 + off2
  3850  		v.Aux = mergeSym(sym1, sym2)
  3851  		v.AddArg(base)
  3852  		v.AddArg(val)
  3853  		v.AddArg(mem)
  3854  		return true
  3855  	}
  3856  	// match: (MOVWstore [off1] {sym} (ADDI [off2] base) val mem)
  3857  	// cond: is32Bit(off1+off2)
  3858  	// result: (MOVWstore [off1+off2] {sym} base val mem)
  3859  	for {
  3860  		off1 := v.AuxInt
  3861  		sym := v.Aux
  3862  		mem := v.Args[2]
  3863  		v_0 := v.Args[0]
  3864  		if v_0.Op != OpRISCV64ADDI {
  3865  			break
  3866  		}
  3867  		off2 := v_0.AuxInt
  3868  		base := v_0.Args[0]
  3869  		val := v.Args[1]
  3870  		if !(is32Bit(off1 + off2)) {
  3871  			break
  3872  		}
  3873  		v.reset(OpRISCV64MOVWstore)
  3874  		v.AuxInt = off1 + off2
  3875  		v.Aux = sym
  3876  		v.AddArg(base)
  3877  		v.AddArg(val)
  3878  		v.AddArg(mem)
  3879  		return true
  3880  	}
  3881  	return false
  3882  }
  3883  func rewriteValueRISCV64_OpRotateLeft16_0(v *Value) bool {
  3884  	b := v.Block
  3885  	typ := &b.Func.Config.Types
  3886  	// match: (RotateLeft16 <t> x (MOVHconst [c]))
  3887  	// result: (Or16 (Lsh16x64 <t> x (MOVHconst [c&15])) (Rsh16Ux64 <t> x (MOVHconst [-c&15])))
  3888  	for {
  3889  		t := v.Type
  3890  		_ = v.Args[1]
  3891  		x := v.Args[0]
  3892  		v_1 := v.Args[1]
  3893  		if v_1.Op != OpRISCV64MOVHconst {
  3894  			break
  3895  		}
  3896  		c := v_1.AuxInt
  3897  		v.reset(OpOr16)
  3898  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
  3899  		v0.AddArg(x)
  3900  		v1 := b.NewValue0(v.Pos, OpRISCV64MOVHconst, typ.UInt16)
  3901  		v1.AuxInt = c & 15
  3902  		v0.AddArg(v1)
  3903  		v.AddArg(v0)
  3904  		v2 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  3905  		v2.AddArg(x)
  3906  		v3 := b.NewValue0(v.Pos, OpRISCV64MOVHconst, typ.UInt16)
  3907  		v3.AuxInt = -c & 15
  3908  		v2.AddArg(v3)
  3909  		v.AddArg(v2)
  3910  		return true
  3911  	}
  3912  	return false
  3913  }
  3914  func rewriteValueRISCV64_OpRotateLeft32_0(v *Value) bool {
  3915  	b := v.Block
  3916  	typ := &b.Func.Config.Types
  3917  	// match: (RotateLeft32 <t> x (MOVWconst [c]))
  3918  	// result: (Or32 (Lsh32x64 <t> x (MOVWconst [c&31])) (Rsh32Ux64 <t> x (MOVWconst [-c&31])))
  3919  	for {
  3920  		t := v.Type
  3921  		_ = v.Args[1]
  3922  		x := v.Args[0]
  3923  		v_1 := v.Args[1]
  3924  		if v_1.Op != OpRISCV64MOVWconst {
  3925  			break
  3926  		}
  3927  		c := v_1.AuxInt
  3928  		v.reset(OpOr32)
  3929  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
  3930  		v0.AddArg(x)
  3931  		v1 := b.NewValue0(v.Pos, OpRISCV64MOVWconst, typ.UInt32)
  3932  		v1.AuxInt = c & 31
  3933  		v0.AddArg(v1)
  3934  		v.AddArg(v0)
  3935  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  3936  		v2.AddArg(x)
  3937  		v3 := b.NewValue0(v.Pos, OpRISCV64MOVWconst, typ.UInt32)
  3938  		v3.AuxInt = -c & 31
  3939  		v2.AddArg(v3)
  3940  		v.AddArg(v2)
  3941  		return true
  3942  	}
  3943  	return false
  3944  }
  3945  func rewriteValueRISCV64_OpRotateLeft64_0(v *Value) bool {
  3946  	b := v.Block
  3947  	typ := &b.Func.Config.Types
  3948  	// match: (RotateLeft64 <t> x (MOVDconst [c]))
  3949  	// result: (Or64 (Lsh64x64 <t> x (MOVDconst [c&63])) (Rsh64Ux64 <t> x (MOVDconst [-c&63])))
  3950  	for {
  3951  		t := v.Type
  3952  		_ = v.Args[1]
  3953  		x := v.Args[0]
  3954  		v_1 := v.Args[1]
  3955  		if v_1.Op != OpRISCV64MOVDconst {
  3956  			break
  3957  		}
  3958  		c := v_1.AuxInt
  3959  		v.reset(OpOr64)
  3960  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  3961  		v0.AddArg(x)
  3962  		v1 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
  3963  		v1.AuxInt = c & 63
  3964  		v0.AddArg(v1)
  3965  		v.AddArg(v0)
  3966  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  3967  		v2.AddArg(x)
  3968  		v3 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
  3969  		v3.AuxInt = -c & 63
  3970  		v2.AddArg(v3)
  3971  		v.AddArg(v2)
  3972  		return true
  3973  	}
  3974  	return false
  3975  }
  3976  func rewriteValueRISCV64_OpRotateLeft8_0(v *Value) bool {
  3977  	b := v.Block
  3978  	typ := &b.Func.Config.Types
  3979  	// match: (RotateLeft8 <t> x (MOVBconst [c]))
  3980  	// result: (Or8 (Lsh8x64 <t> x (MOVBconst [c&7])) (Rsh8Ux64 <t> x (MOVBconst [-c&7])))
  3981  	for {
  3982  		t := v.Type
  3983  		_ = v.Args[1]
  3984  		x := v.Args[0]
  3985  		v_1 := v.Args[1]
  3986  		if v_1.Op != OpRISCV64MOVBconst {
  3987  			break
  3988  		}
  3989  		c := v_1.AuxInt
  3990  		v.reset(OpOr8)
  3991  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
  3992  		v0.AddArg(x)
  3993  		v1 := b.NewValue0(v.Pos, OpRISCV64MOVBconst, typ.UInt8)
  3994  		v1.AuxInt = c & 7
  3995  		v0.AddArg(v1)
  3996  		v.AddArg(v0)
  3997  		v2 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  3998  		v2.AddArg(x)
  3999  		v3 := b.NewValue0(v.Pos, OpRISCV64MOVBconst, typ.UInt8)
  4000  		v3.AuxInt = -c & 7
  4001  		v2.AddArg(v3)
  4002  		v.AddArg(v2)
  4003  		return true
  4004  	}
  4005  	return false
  4006  }
  4007  func rewriteValueRISCV64_OpRound32F_0(v *Value) bool {
  4008  	// match: (Round32F x)
  4009  	// result: x
  4010  	for {
  4011  		x := v.Args[0]
  4012  		v.reset(OpCopy)
  4013  		v.Type = x.Type
  4014  		v.AddArg(x)
  4015  		return true
  4016  	}
  4017  }
  4018  func rewriteValueRISCV64_OpRound64F_0(v *Value) bool {
  4019  	// match: (Round64F x)
  4020  	// result: x
  4021  	for {
  4022  		x := v.Args[0]
  4023  		v.reset(OpCopy)
  4024  		v.Type = x.Type
  4025  		v.AddArg(x)
  4026  		return true
  4027  	}
  4028  }
  4029  func rewriteValueRISCV64_OpRsh16Ux16_0(v *Value) bool {
  4030  	b := v.Block
  4031  	typ := &b.Func.Config.Types
  4032  	// match: (Rsh16Ux16 <t> x y)
  4033  	// result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt16to64 y))))
  4034  	for {
  4035  		t := v.Type
  4036  		y := v.Args[1]
  4037  		x := v.Args[0]
  4038  		v.reset(OpRISCV64AND)
  4039  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4040  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  4041  		v1.AddArg(x)
  4042  		v0.AddArg(v1)
  4043  		v0.AddArg(y)
  4044  		v.AddArg(v0)
  4045  		v2 := b.NewValue0(v.Pos, OpNeg16, t)
  4046  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4047  		v3.AuxInt = 64
  4048  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  4049  		v4.AddArg(y)
  4050  		v3.AddArg(v4)
  4051  		v2.AddArg(v3)
  4052  		v.AddArg(v2)
  4053  		return true
  4054  	}
  4055  }
  4056  func rewriteValueRISCV64_OpRsh16Ux32_0(v *Value) bool {
  4057  	b := v.Block
  4058  	typ := &b.Func.Config.Types
  4059  	// match: (Rsh16Ux32 <t> x y)
  4060  	// result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt32to64 y))))
  4061  	for {
  4062  		t := v.Type
  4063  		y := v.Args[1]
  4064  		x := v.Args[0]
  4065  		v.reset(OpRISCV64AND)
  4066  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4067  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  4068  		v1.AddArg(x)
  4069  		v0.AddArg(v1)
  4070  		v0.AddArg(y)
  4071  		v.AddArg(v0)
  4072  		v2 := b.NewValue0(v.Pos, OpNeg16, t)
  4073  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4074  		v3.AuxInt = 64
  4075  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  4076  		v4.AddArg(y)
  4077  		v3.AddArg(v4)
  4078  		v2.AddArg(v3)
  4079  		v.AddArg(v2)
  4080  		return true
  4081  	}
  4082  }
  4083  func rewriteValueRISCV64_OpRsh16Ux64_0(v *Value) bool {
  4084  	b := v.Block
  4085  	typ := &b.Func.Config.Types
  4086  	// match: (Rsh16Ux64 <t> x y)
  4087  	// result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] y)))
  4088  	for {
  4089  		t := v.Type
  4090  		y := v.Args[1]
  4091  		x := v.Args[0]
  4092  		v.reset(OpRISCV64AND)
  4093  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4094  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  4095  		v1.AddArg(x)
  4096  		v0.AddArg(v1)
  4097  		v0.AddArg(y)
  4098  		v.AddArg(v0)
  4099  		v2 := b.NewValue0(v.Pos, OpNeg16, t)
  4100  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4101  		v3.AuxInt = 64
  4102  		v3.AddArg(y)
  4103  		v2.AddArg(v3)
  4104  		v.AddArg(v2)
  4105  		return true
  4106  	}
  4107  }
  4108  func rewriteValueRISCV64_OpRsh16Ux8_0(v *Value) bool {
  4109  	b := v.Block
  4110  	typ := &b.Func.Config.Types
  4111  	// match: (Rsh16Ux8 <t> x y)
  4112  	// result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt8to64 y))))
  4113  	for {
  4114  		t := v.Type
  4115  		y := v.Args[1]
  4116  		x := v.Args[0]
  4117  		v.reset(OpRISCV64AND)
  4118  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4119  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  4120  		v1.AddArg(x)
  4121  		v0.AddArg(v1)
  4122  		v0.AddArg(y)
  4123  		v.AddArg(v0)
  4124  		v2 := b.NewValue0(v.Pos, OpNeg16, t)
  4125  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4126  		v3.AuxInt = 64
  4127  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  4128  		v4.AddArg(y)
  4129  		v3.AddArg(v4)
  4130  		v2.AddArg(v3)
  4131  		v.AddArg(v2)
  4132  		return true
  4133  	}
  4134  }
  4135  func rewriteValueRISCV64_OpRsh16x16_0(v *Value) bool {
  4136  	b := v.Block
  4137  	typ := &b.Func.Config.Types
  4138  	// match: (Rsh16x16 <t> x y)
  4139  	// result: (SRA <t> (SignExt16to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt16to64 y)))))
  4140  	for {
  4141  		t := v.Type
  4142  		y := v.Args[1]
  4143  		x := v.Args[0]
  4144  		v.reset(OpRISCV64SRA)
  4145  		v.Type = t
  4146  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  4147  		v0.AddArg(x)
  4148  		v.AddArg(v0)
  4149  		v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4150  		v1.AddArg(y)
  4151  		v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4152  		v2.AuxInt = -1
  4153  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4154  		v3.AuxInt = 64
  4155  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  4156  		v4.AddArg(y)
  4157  		v3.AddArg(v4)
  4158  		v2.AddArg(v3)
  4159  		v1.AddArg(v2)
  4160  		v.AddArg(v1)
  4161  		return true
  4162  	}
  4163  }
  4164  func rewriteValueRISCV64_OpRsh16x32_0(v *Value) bool {
  4165  	b := v.Block
  4166  	typ := &b.Func.Config.Types
  4167  	// match: (Rsh16x32 <t> x y)
  4168  	// result: (SRA <t> (SignExt16to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt32to64 y)))))
  4169  	for {
  4170  		t := v.Type
  4171  		y := v.Args[1]
  4172  		x := v.Args[0]
  4173  		v.reset(OpRISCV64SRA)
  4174  		v.Type = t
  4175  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  4176  		v0.AddArg(x)
  4177  		v.AddArg(v0)
  4178  		v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4179  		v1.AddArg(y)
  4180  		v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4181  		v2.AuxInt = -1
  4182  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4183  		v3.AuxInt = 64
  4184  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  4185  		v4.AddArg(y)
  4186  		v3.AddArg(v4)
  4187  		v2.AddArg(v3)
  4188  		v1.AddArg(v2)
  4189  		v.AddArg(v1)
  4190  		return true
  4191  	}
  4192  }
  4193  func rewriteValueRISCV64_OpRsh16x64_0(v *Value) bool {
  4194  	b := v.Block
  4195  	typ := &b.Func.Config.Types
  4196  	// match: (Rsh16x64 <t> x y)
  4197  	// result: (SRA <t> (SignExt16to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] y))))
  4198  	for {
  4199  		t := v.Type
  4200  		y := v.Args[1]
  4201  		x := v.Args[0]
  4202  		v.reset(OpRISCV64SRA)
  4203  		v.Type = t
  4204  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  4205  		v0.AddArg(x)
  4206  		v.AddArg(v0)
  4207  		v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4208  		v1.AddArg(y)
  4209  		v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4210  		v2.AuxInt = -1
  4211  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4212  		v3.AuxInt = 64
  4213  		v3.AddArg(y)
  4214  		v2.AddArg(v3)
  4215  		v1.AddArg(v2)
  4216  		v.AddArg(v1)
  4217  		return true
  4218  	}
  4219  }
  4220  func rewriteValueRISCV64_OpRsh16x8_0(v *Value) bool {
  4221  	b := v.Block
  4222  	typ := &b.Func.Config.Types
  4223  	// match: (Rsh16x8 <t> x y)
  4224  	// result: (SRA <t> (SignExt16to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt8to64 y)))))
  4225  	for {
  4226  		t := v.Type
  4227  		y := v.Args[1]
  4228  		x := v.Args[0]
  4229  		v.reset(OpRISCV64SRA)
  4230  		v.Type = t
  4231  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  4232  		v0.AddArg(x)
  4233  		v.AddArg(v0)
  4234  		v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4235  		v1.AddArg(y)
  4236  		v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4237  		v2.AuxInt = -1
  4238  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4239  		v3.AuxInt = 64
  4240  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  4241  		v4.AddArg(y)
  4242  		v3.AddArg(v4)
  4243  		v2.AddArg(v3)
  4244  		v1.AddArg(v2)
  4245  		v.AddArg(v1)
  4246  		return true
  4247  	}
  4248  }
  4249  func rewriteValueRISCV64_OpRsh32Ux16_0(v *Value) bool {
  4250  	b := v.Block
  4251  	typ := &b.Func.Config.Types
  4252  	// match: (Rsh32Ux16 <t> x y)
  4253  	// result: (AND (SRL <t> (ZeroExt32to64 x) y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt16to64 y))))
  4254  	for {
  4255  		t := v.Type
  4256  		y := v.Args[1]
  4257  		x := v.Args[0]
  4258  		v.reset(OpRISCV64AND)
  4259  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4260  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  4261  		v1.AddArg(x)
  4262  		v0.AddArg(v1)
  4263  		v0.AddArg(y)
  4264  		v.AddArg(v0)
  4265  		v2 := b.NewValue0(v.Pos, OpNeg32, t)
  4266  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4267  		v3.AuxInt = 64
  4268  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  4269  		v4.AddArg(y)
  4270  		v3.AddArg(v4)
  4271  		v2.AddArg(v3)
  4272  		v.AddArg(v2)
  4273  		return true
  4274  	}
  4275  }
  4276  func rewriteValueRISCV64_OpRsh32Ux32_0(v *Value) bool {
  4277  	b := v.Block
  4278  	typ := &b.Func.Config.Types
  4279  	// match: (Rsh32Ux32 <t> x y)
  4280  	// result: (AND (SRL <t> (ZeroExt32to64 x) y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt32to64 y))))
  4281  	for {
  4282  		t := v.Type
  4283  		y := v.Args[1]
  4284  		x := v.Args[0]
  4285  		v.reset(OpRISCV64AND)
  4286  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4287  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  4288  		v1.AddArg(x)
  4289  		v0.AddArg(v1)
  4290  		v0.AddArg(y)
  4291  		v.AddArg(v0)
  4292  		v2 := b.NewValue0(v.Pos, OpNeg32, t)
  4293  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4294  		v3.AuxInt = 64
  4295  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  4296  		v4.AddArg(y)
  4297  		v3.AddArg(v4)
  4298  		v2.AddArg(v3)
  4299  		v.AddArg(v2)
  4300  		return true
  4301  	}
  4302  }
  4303  func rewriteValueRISCV64_OpRsh32Ux64_0(v *Value) bool {
  4304  	b := v.Block
  4305  	typ := &b.Func.Config.Types
  4306  	// match: (Rsh32Ux64 <t> x y)
  4307  	// result: (AND (SRL <t> (ZeroExt32to64 x) y) (Neg32 <t> (SLTIU <t> [64] y)))
  4308  	for {
  4309  		t := v.Type
  4310  		y := v.Args[1]
  4311  		x := v.Args[0]
  4312  		v.reset(OpRISCV64AND)
  4313  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4314  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  4315  		v1.AddArg(x)
  4316  		v0.AddArg(v1)
  4317  		v0.AddArg(y)
  4318  		v.AddArg(v0)
  4319  		v2 := b.NewValue0(v.Pos, OpNeg32, t)
  4320  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4321  		v3.AuxInt = 64
  4322  		v3.AddArg(y)
  4323  		v2.AddArg(v3)
  4324  		v.AddArg(v2)
  4325  		return true
  4326  	}
  4327  }
  4328  func rewriteValueRISCV64_OpRsh32Ux8_0(v *Value) bool {
  4329  	b := v.Block
  4330  	typ := &b.Func.Config.Types
  4331  	// match: (Rsh32Ux8 <t> x y)
  4332  	// result: (AND (SRL <t> (ZeroExt32to64 x) y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt8to64 y))))
  4333  	for {
  4334  		t := v.Type
  4335  		y := v.Args[1]
  4336  		x := v.Args[0]
  4337  		v.reset(OpRISCV64AND)
  4338  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4339  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  4340  		v1.AddArg(x)
  4341  		v0.AddArg(v1)
  4342  		v0.AddArg(y)
  4343  		v.AddArg(v0)
  4344  		v2 := b.NewValue0(v.Pos, OpNeg32, t)
  4345  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4346  		v3.AuxInt = 64
  4347  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  4348  		v4.AddArg(y)
  4349  		v3.AddArg(v4)
  4350  		v2.AddArg(v3)
  4351  		v.AddArg(v2)
  4352  		return true
  4353  	}
  4354  }
  4355  func rewriteValueRISCV64_OpRsh32x16_0(v *Value) bool {
  4356  	b := v.Block
  4357  	typ := &b.Func.Config.Types
  4358  	// match: (Rsh32x16 <t> x y)
  4359  	// result: (SRA <t> (SignExt32to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt16to64 y)))))
  4360  	for {
  4361  		t := v.Type
  4362  		y := v.Args[1]
  4363  		x := v.Args[0]
  4364  		v.reset(OpRISCV64SRA)
  4365  		v.Type = t
  4366  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  4367  		v0.AddArg(x)
  4368  		v.AddArg(v0)
  4369  		v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4370  		v1.AddArg(y)
  4371  		v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4372  		v2.AuxInt = -1
  4373  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4374  		v3.AuxInt = 64
  4375  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  4376  		v4.AddArg(y)
  4377  		v3.AddArg(v4)
  4378  		v2.AddArg(v3)
  4379  		v1.AddArg(v2)
  4380  		v.AddArg(v1)
  4381  		return true
  4382  	}
  4383  }
  4384  func rewriteValueRISCV64_OpRsh32x32_0(v *Value) bool {
  4385  	b := v.Block
  4386  	typ := &b.Func.Config.Types
  4387  	// match: (Rsh32x32 <t> x y)
  4388  	// result: (SRA <t> (SignExt32to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt32to64 y)))))
  4389  	for {
  4390  		t := v.Type
  4391  		y := v.Args[1]
  4392  		x := v.Args[0]
  4393  		v.reset(OpRISCV64SRA)
  4394  		v.Type = t
  4395  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  4396  		v0.AddArg(x)
  4397  		v.AddArg(v0)
  4398  		v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4399  		v1.AddArg(y)
  4400  		v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4401  		v2.AuxInt = -1
  4402  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4403  		v3.AuxInt = 64
  4404  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  4405  		v4.AddArg(y)
  4406  		v3.AddArg(v4)
  4407  		v2.AddArg(v3)
  4408  		v1.AddArg(v2)
  4409  		v.AddArg(v1)
  4410  		return true
  4411  	}
  4412  }
  4413  func rewriteValueRISCV64_OpRsh32x64_0(v *Value) bool {
  4414  	b := v.Block
  4415  	typ := &b.Func.Config.Types
  4416  	// match: (Rsh32x64 <t> x y)
  4417  	// result: (SRA <t> (SignExt32to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] y))))
  4418  	for {
  4419  		t := v.Type
  4420  		y := v.Args[1]
  4421  		x := v.Args[0]
  4422  		v.reset(OpRISCV64SRA)
  4423  		v.Type = t
  4424  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  4425  		v0.AddArg(x)
  4426  		v.AddArg(v0)
  4427  		v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4428  		v1.AddArg(y)
  4429  		v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4430  		v2.AuxInt = -1
  4431  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4432  		v3.AuxInt = 64
  4433  		v3.AddArg(y)
  4434  		v2.AddArg(v3)
  4435  		v1.AddArg(v2)
  4436  		v.AddArg(v1)
  4437  		return true
  4438  	}
  4439  }
  4440  func rewriteValueRISCV64_OpRsh32x8_0(v *Value) bool {
  4441  	b := v.Block
  4442  	typ := &b.Func.Config.Types
  4443  	// match: (Rsh32x8 <t> x y)
  4444  	// result: (SRA <t> (SignExt32to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt8to64 y)))))
  4445  	for {
  4446  		t := v.Type
  4447  		y := v.Args[1]
  4448  		x := v.Args[0]
  4449  		v.reset(OpRISCV64SRA)
  4450  		v.Type = t
  4451  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  4452  		v0.AddArg(x)
  4453  		v.AddArg(v0)
  4454  		v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4455  		v1.AddArg(y)
  4456  		v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4457  		v2.AuxInt = -1
  4458  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4459  		v3.AuxInt = 64
  4460  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  4461  		v4.AddArg(y)
  4462  		v3.AddArg(v4)
  4463  		v2.AddArg(v3)
  4464  		v1.AddArg(v2)
  4465  		v.AddArg(v1)
  4466  		return true
  4467  	}
  4468  }
  4469  func rewriteValueRISCV64_OpRsh64Ux16_0(v *Value) bool {
  4470  	b := v.Block
  4471  	typ := &b.Func.Config.Types
  4472  	// match: (Rsh64Ux16 <t> x y)
  4473  	// result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt16to64 y))))
  4474  	for {
  4475  		t := v.Type
  4476  		y := v.Args[1]
  4477  		x := v.Args[0]
  4478  		v.reset(OpRISCV64AND)
  4479  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4480  		v0.AddArg(x)
  4481  		v0.AddArg(y)
  4482  		v.AddArg(v0)
  4483  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  4484  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4485  		v2.AuxInt = 64
  4486  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  4487  		v3.AddArg(y)
  4488  		v2.AddArg(v3)
  4489  		v1.AddArg(v2)
  4490  		v.AddArg(v1)
  4491  		return true
  4492  	}
  4493  }
  4494  func rewriteValueRISCV64_OpRsh64Ux32_0(v *Value) bool {
  4495  	b := v.Block
  4496  	typ := &b.Func.Config.Types
  4497  	// match: (Rsh64Ux32 <t> x y)
  4498  	// result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt32to64 y))))
  4499  	for {
  4500  		t := v.Type
  4501  		y := v.Args[1]
  4502  		x := v.Args[0]
  4503  		v.reset(OpRISCV64AND)
  4504  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4505  		v0.AddArg(x)
  4506  		v0.AddArg(y)
  4507  		v.AddArg(v0)
  4508  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  4509  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4510  		v2.AuxInt = 64
  4511  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  4512  		v3.AddArg(y)
  4513  		v2.AddArg(v3)
  4514  		v1.AddArg(v2)
  4515  		v.AddArg(v1)
  4516  		return true
  4517  	}
  4518  }
  4519  func rewriteValueRISCV64_OpRsh64Ux64_0(v *Value) bool {
  4520  	b := v.Block
  4521  	// match: (Rsh64Ux64 <t> x y)
  4522  	// result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] y)))
  4523  	for {
  4524  		t := v.Type
  4525  		y := v.Args[1]
  4526  		x := v.Args[0]
  4527  		v.reset(OpRISCV64AND)
  4528  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4529  		v0.AddArg(x)
  4530  		v0.AddArg(y)
  4531  		v.AddArg(v0)
  4532  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  4533  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4534  		v2.AuxInt = 64
  4535  		v2.AddArg(y)
  4536  		v1.AddArg(v2)
  4537  		v.AddArg(v1)
  4538  		return true
  4539  	}
  4540  }
  4541  func rewriteValueRISCV64_OpRsh64Ux8_0(v *Value) bool {
  4542  	b := v.Block
  4543  	typ := &b.Func.Config.Types
  4544  	// match: (Rsh64Ux8 <t> x y)
  4545  	// result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt8to64 y))))
  4546  	for {
  4547  		t := v.Type
  4548  		y := v.Args[1]
  4549  		x := v.Args[0]
  4550  		v.reset(OpRISCV64AND)
  4551  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4552  		v0.AddArg(x)
  4553  		v0.AddArg(y)
  4554  		v.AddArg(v0)
  4555  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  4556  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4557  		v2.AuxInt = 64
  4558  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  4559  		v3.AddArg(y)
  4560  		v2.AddArg(v3)
  4561  		v1.AddArg(v2)
  4562  		v.AddArg(v1)
  4563  		return true
  4564  	}
  4565  }
  4566  func rewriteValueRISCV64_OpRsh64x16_0(v *Value) bool {
  4567  	b := v.Block
  4568  	typ := &b.Func.Config.Types
  4569  	// match: (Rsh64x16 <t> x y)
  4570  	// result: (SRA <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt16to64 y)))))
  4571  	for {
  4572  		t := v.Type
  4573  		y := v.Args[1]
  4574  		x := v.Args[0]
  4575  		v.reset(OpRISCV64SRA)
  4576  		v.Type = t
  4577  		v.AddArg(x)
  4578  		v0 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4579  		v0.AddArg(y)
  4580  		v1 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4581  		v1.AuxInt = -1
  4582  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4583  		v2.AuxInt = 64
  4584  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  4585  		v3.AddArg(y)
  4586  		v2.AddArg(v3)
  4587  		v1.AddArg(v2)
  4588  		v0.AddArg(v1)
  4589  		v.AddArg(v0)
  4590  		return true
  4591  	}
  4592  }
  4593  func rewriteValueRISCV64_OpRsh64x32_0(v *Value) bool {
  4594  	b := v.Block
  4595  	typ := &b.Func.Config.Types
  4596  	// match: (Rsh64x32 <t> x y)
  4597  	// result: (SRA <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt32to64 y)))))
  4598  	for {
  4599  		t := v.Type
  4600  		y := v.Args[1]
  4601  		x := v.Args[0]
  4602  		v.reset(OpRISCV64SRA)
  4603  		v.Type = t
  4604  		v.AddArg(x)
  4605  		v0 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4606  		v0.AddArg(y)
  4607  		v1 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4608  		v1.AuxInt = -1
  4609  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4610  		v2.AuxInt = 64
  4611  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  4612  		v3.AddArg(y)
  4613  		v2.AddArg(v3)
  4614  		v1.AddArg(v2)
  4615  		v0.AddArg(v1)
  4616  		v.AddArg(v0)
  4617  		return true
  4618  	}
  4619  }
  4620  func rewriteValueRISCV64_OpRsh64x64_0(v *Value) bool {
  4621  	b := v.Block
  4622  	// match: (Rsh64x64 <t> x y)
  4623  	// result: (SRA <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] y))))
  4624  	for {
  4625  		t := v.Type
  4626  		y := v.Args[1]
  4627  		x := v.Args[0]
  4628  		v.reset(OpRISCV64SRA)
  4629  		v.Type = t
  4630  		v.AddArg(x)
  4631  		v0 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4632  		v0.AddArg(y)
  4633  		v1 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4634  		v1.AuxInt = -1
  4635  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4636  		v2.AuxInt = 64
  4637  		v2.AddArg(y)
  4638  		v1.AddArg(v2)
  4639  		v0.AddArg(v1)
  4640  		v.AddArg(v0)
  4641  		return true
  4642  	}
  4643  }
  4644  func rewriteValueRISCV64_OpRsh64x8_0(v *Value) bool {
  4645  	b := v.Block
  4646  	typ := &b.Func.Config.Types
  4647  	// match: (Rsh64x8 <t> x y)
  4648  	// result: (SRA <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt8to64 y)))))
  4649  	for {
  4650  		t := v.Type
  4651  		y := v.Args[1]
  4652  		x := v.Args[0]
  4653  		v.reset(OpRISCV64SRA)
  4654  		v.Type = t
  4655  		v.AddArg(x)
  4656  		v0 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4657  		v0.AddArg(y)
  4658  		v1 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4659  		v1.AuxInt = -1
  4660  		v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4661  		v2.AuxInt = 64
  4662  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  4663  		v3.AddArg(y)
  4664  		v2.AddArg(v3)
  4665  		v1.AddArg(v2)
  4666  		v0.AddArg(v1)
  4667  		v.AddArg(v0)
  4668  		return true
  4669  	}
  4670  }
  4671  func rewriteValueRISCV64_OpRsh8Ux16_0(v *Value) bool {
  4672  	b := v.Block
  4673  	typ := &b.Func.Config.Types
  4674  	// match: (Rsh8Ux16 <t> x y)
  4675  	// result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt16to64 y))))
  4676  	for {
  4677  		t := v.Type
  4678  		y := v.Args[1]
  4679  		x := v.Args[0]
  4680  		v.reset(OpRISCV64AND)
  4681  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4682  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  4683  		v1.AddArg(x)
  4684  		v0.AddArg(v1)
  4685  		v0.AddArg(y)
  4686  		v.AddArg(v0)
  4687  		v2 := b.NewValue0(v.Pos, OpNeg8, t)
  4688  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4689  		v3.AuxInt = 64
  4690  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  4691  		v4.AddArg(y)
  4692  		v3.AddArg(v4)
  4693  		v2.AddArg(v3)
  4694  		v.AddArg(v2)
  4695  		return true
  4696  	}
  4697  }
  4698  func rewriteValueRISCV64_OpRsh8Ux32_0(v *Value) bool {
  4699  	b := v.Block
  4700  	typ := &b.Func.Config.Types
  4701  	// match: (Rsh8Ux32 <t> x y)
  4702  	// result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt32to64 y))))
  4703  	for {
  4704  		t := v.Type
  4705  		y := v.Args[1]
  4706  		x := v.Args[0]
  4707  		v.reset(OpRISCV64AND)
  4708  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4709  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  4710  		v1.AddArg(x)
  4711  		v0.AddArg(v1)
  4712  		v0.AddArg(y)
  4713  		v.AddArg(v0)
  4714  		v2 := b.NewValue0(v.Pos, OpNeg8, t)
  4715  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4716  		v3.AuxInt = 64
  4717  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  4718  		v4.AddArg(y)
  4719  		v3.AddArg(v4)
  4720  		v2.AddArg(v3)
  4721  		v.AddArg(v2)
  4722  		return true
  4723  	}
  4724  }
  4725  func rewriteValueRISCV64_OpRsh8Ux64_0(v *Value) bool {
  4726  	b := v.Block
  4727  	typ := &b.Func.Config.Types
  4728  	// match: (Rsh8Ux64 <t> x y)
  4729  	// result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] y)))
  4730  	for {
  4731  		t := v.Type
  4732  		y := v.Args[1]
  4733  		x := v.Args[0]
  4734  		v.reset(OpRISCV64AND)
  4735  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4736  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  4737  		v1.AddArg(x)
  4738  		v0.AddArg(v1)
  4739  		v0.AddArg(y)
  4740  		v.AddArg(v0)
  4741  		v2 := b.NewValue0(v.Pos, OpNeg8, t)
  4742  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4743  		v3.AuxInt = 64
  4744  		v3.AddArg(y)
  4745  		v2.AddArg(v3)
  4746  		v.AddArg(v2)
  4747  		return true
  4748  	}
  4749  }
  4750  func rewriteValueRISCV64_OpRsh8Ux8_0(v *Value) bool {
  4751  	b := v.Block
  4752  	typ := &b.Func.Config.Types
  4753  	// match: (Rsh8Ux8 <t> x y)
  4754  	// result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt8to64 y))))
  4755  	for {
  4756  		t := v.Type
  4757  		y := v.Args[1]
  4758  		x := v.Args[0]
  4759  		v.reset(OpRISCV64AND)
  4760  		v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t)
  4761  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  4762  		v1.AddArg(x)
  4763  		v0.AddArg(v1)
  4764  		v0.AddArg(y)
  4765  		v.AddArg(v0)
  4766  		v2 := b.NewValue0(v.Pos, OpNeg8, t)
  4767  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t)
  4768  		v3.AuxInt = 64
  4769  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  4770  		v4.AddArg(y)
  4771  		v3.AddArg(v4)
  4772  		v2.AddArg(v3)
  4773  		v.AddArg(v2)
  4774  		return true
  4775  	}
  4776  }
  4777  func rewriteValueRISCV64_OpRsh8x16_0(v *Value) bool {
  4778  	b := v.Block
  4779  	typ := &b.Func.Config.Types
  4780  	// match: (Rsh8x16 <t> x y)
  4781  	// result: (SRA <t> (SignExt8to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt16to64 y)))))
  4782  	for {
  4783  		t := v.Type
  4784  		y := v.Args[1]
  4785  		x := v.Args[0]
  4786  		v.reset(OpRISCV64SRA)
  4787  		v.Type = t
  4788  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  4789  		v0.AddArg(x)
  4790  		v.AddArg(v0)
  4791  		v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4792  		v1.AddArg(y)
  4793  		v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4794  		v2.AuxInt = -1
  4795  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4796  		v3.AuxInt = 64
  4797  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  4798  		v4.AddArg(y)
  4799  		v3.AddArg(v4)
  4800  		v2.AddArg(v3)
  4801  		v1.AddArg(v2)
  4802  		v.AddArg(v1)
  4803  		return true
  4804  	}
  4805  }
  4806  func rewriteValueRISCV64_OpRsh8x32_0(v *Value) bool {
  4807  	b := v.Block
  4808  	typ := &b.Func.Config.Types
  4809  	// match: (Rsh8x32 <t> x y)
  4810  	// result: (SRA <t> (SignExt8to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt32to64 y)))))
  4811  	for {
  4812  		t := v.Type
  4813  		y := v.Args[1]
  4814  		x := v.Args[0]
  4815  		v.reset(OpRISCV64SRA)
  4816  		v.Type = t
  4817  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  4818  		v0.AddArg(x)
  4819  		v.AddArg(v0)
  4820  		v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4821  		v1.AddArg(y)
  4822  		v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4823  		v2.AuxInt = -1
  4824  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4825  		v3.AuxInt = 64
  4826  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  4827  		v4.AddArg(y)
  4828  		v3.AddArg(v4)
  4829  		v2.AddArg(v3)
  4830  		v1.AddArg(v2)
  4831  		v.AddArg(v1)
  4832  		return true
  4833  	}
  4834  }
  4835  func rewriteValueRISCV64_OpRsh8x64_0(v *Value) bool {
  4836  	b := v.Block
  4837  	typ := &b.Func.Config.Types
  4838  	// match: (Rsh8x64 <t> x y)
  4839  	// result: (SRA <t> (SignExt8to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] y))))
  4840  	for {
  4841  		t := v.Type
  4842  		y := v.Args[1]
  4843  		x := v.Args[0]
  4844  		v.reset(OpRISCV64SRA)
  4845  		v.Type = t
  4846  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  4847  		v0.AddArg(x)
  4848  		v.AddArg(v0)
  4849  		v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4850  		v1.AddArg(y)
  4851  		v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4852  		v2.AuxInt = -1
  4853  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4854  		v3.AuxInt = 64
  4855  		v3.AddArg(y)
  4856  		v2.AddArg(v3)
  4857  		v1.AddArg(v2)
  4858  		v.AddArg(v1)
  4859  		return true
  4860  	}
  4861  }
  4862  func rewriteValueRISCV64_OpRsh8x8_0(v *Value) bool {
  4863  	b := v.Block
  4864  	typ := &b.Func.Config.Types
  4865  	// match: (Rsh8x8 <t> x y)
  4866  	// result: (SRA <t> (SignExt8to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt8to64 y)))))
  4867  	for {
  4868  		t := v.Type
  4869  		y := v.Args[1]
  4870  		x := v.Args[0]
  4871  		v.reset(OpRISCV64SRA)
  4872  		v.Type = t
  4873  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  4874  		v0.AddArg(x)
  4875  		v.AddArg(v0)
  4876  		v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type)
  4877  		v1.AddArg(y)
  4878  		v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type)
  4879  		v2.AuxInt = -1
  4880  		v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type)
  4881  		v3.AuxInt = 64
  4882  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  4883  		v4.AddArg(y)
  4884  		v3.AddArg(v4)
  4885  		v2.AddArg(v3)
  4886  		v1.AddArg(v2)
  4887  		v.AddArg(v1)
  4888  		return true
  4889  	}
  4890  }
  4891  func rewriteValueRISCV64_OpSignExt16to32_0(v *Value) bool {
  4892  	b := v.Block
  4893  	// match: (SignExt16to32 <t> x)
  4894  	// result: (SRAI [48] (SLLI <t> [48] x))
  4895  	for {
  4896  		t := v.Type
  4897  		x := v.Args[0]
  4898  		v.reset(OpRISCV64SRAI)
  4899  		v.AuxInt = 48
  4900  		v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t)
  4901  		v0.AuxInt = 48
  4902  		v0.AddArg(x)
  4903  		v.AddArg(v0)
  4904  		return true
  4905  	}
  4906  }
  4907  func rewriteValueRISCV64_OpSignExt16to64_0(v *Value) bool {
  4908  	b := v.Block
  4909  	// match: (SignExt16to64 <t> x)
  4910  	// result: (SRAI [48] (SLLI <t> [48] x))
  4911  	for {
  4912  		t := v.Type
  4913  		x := v.Args[0]
  4914  		v.reset(OpRISCV64SRAI)
  4915  		v.AuxInt = 48
  4916  		v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t)
  4917  		v0.AuxInt = 48
  4918  		v0.AddArg(x)
  4919  		v.AddArg(v0)
  4920  		return true
  4921  	}
  4922  }
  4923  func rewriteValueRISCV64_OpSignExt32to64_0(v *Value) bool {
  4924  	b := v.Block
  4925  	// match: (SignExt32to64 <t> x)
  4926  	// result: (SRAI [32] (SLLI <t> [32] x))
  4927  	for {
  4928  		t := v.Type
  4929  		x := v.Args[0]
  4930  		v.reset(OpRISCV64SRAI)
  4931  		v.AuxInt = 32
  4932  		v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t)
  4933  		v0.AuxInt = 32
  4934  		v0.AddArg(x)
  4935  		v.AddArg(v0)
  4936  		return true
  4937  	}
  4938  }
  4939  func rewriteValueRISCV64_OpSignExt8to16_0(v *Value) bool {
  4940  	b := v.Block
  4941  	// match: (SignExt8to16 <t> x)
  4942  	// result: (SRAI [56] (SLLI <t> [56] x))
  4943  	for {
  4944  		t := v.Type
  4945  		x := v.Args[0]
  4946  		v.reset(OpRISCV64SRAI)
  4947  		v.AuxInt = 56
  4948  		v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t)
  4949  		v0.AuxInt = 56
  4950  		v0.AddArg(x)
  4951  		v.AddArg(v0)
  4952  		return true
  4953  	}
  4954  }
  4955  func rewriteValueRISCV64_OpSignExt8to32_0(v *Value) bool {
  4956  	b := v.Block
  4957  	// match: (SignExt8to32 <t> x)
  4958  	// result: (SRAI [56] (SLLI <t> [56] x))
  4959  	for {
  4960  		t := v.Type
  4961  		x := v.Args[0]
  4962  		v.reset(OpRISCV64SRAI)
  4963  		v.AuxInt = 56
  4964  		v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t)
  4965  		v0.AuxInt = 56
  4966  		v0.AddArg(x)
  4967  		v.AddArg(v0)
  4968  		return true
  4969  	}
  4970  }
  4971  func rewriteValueRISCV64_OpSignExt8to64_0(v *Value) bool {
  4972  	b := v.Block
  4973  	// match: (SignExt8to64 <t> x)
  4974  	// result: (SRAI [56] (SLLI <t> [56] x))
  4975  	for {
  4976  		t := v.Type
  4977  		x := v.Args[0]
  4978  		v.reset(OpRISCV64SRAI)
  4979  		v.AuxInt = 56
  4980  		v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t)
  4981  		v0.AuxInt = 56
  4982  		v0.AddArg(x)
  4983  		v.AddArg(v0)
  4984  		return true
  4985  	}
  4986  }
  4987  func rewriteValueRISCV64_OpSlicemask_0(v *Value) bool {
  4988  	b := v.Block
  4989  	typ := &b.Func.Config.Types
  4990  	// match: (Slicemask <t> x)
  4991  	// result: (XOR (MOVDconst [-1]) (SRA <t> (SUB <t> x (MOVDconst [1])) (MOVDconst [63])))
  4992  	for {
  4993  		t := v.Type
  4994  		x := v.Args[0]
  4995  		v.reset(OpRISCV64XOR)
  4996  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
  4997  		v0.AuxInt = -1
  4998  		v.AddArg(v0)
  4999  		v1 := b.NewValue0(v.Pos, OpRISCV64SRA, t)
  5000  		v2 := b.NewValue0(v.Pos, OpRISCV64SUB, t)
  5001  		v2.AddArg(x)
  5002  		v3 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
  5003  		v3.AuxInt = 1
  5004  		v2.AddArg(v3)
  5005  		v1.AddArg(v2)
  5006  		v4 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
  5007  		v4.AuxInt = 63
  5008  		v1.AddArg(v4)
  5009  		v.AddArg(v1)
  5010  		return true
  5011  	}
  5012  }
  5013  func rewriteValueRISCV64_OpSqrt_0(v *Value) bool {
  5014  	// match: (Sqrt x)
  5015  	// result: (FSQRTD x)
  5016  	for {
  5017  		x := v.Args[0]
  5018  		v.reset(OpRISCV64FSQRTD)
  5019  		v.AddArg(x)
  5020  		return true
  5021  	}
  5022  }
  5023  func rewriteValueRISCV64_OpStaticCall_0(v *Value) bool {
  5024  	// match: (StaticCall [argwid] {target} mem)
  5025  	// result: (CALLstatic [argwid] {target} mem)
  5026  	for {
  5027  		argwid := v.AuxInt
  5028  		target := v.Aux
  5029  		mem := v.Args[0]
  5030  		v.reset(OpRISCV64CALLstatic)
  5031  		v.AuxInt = argwid
  5032  		v.Aux = target
  5033  		v.AddArg(mem)
  5034  		return true
  5035  	}
  5036  }
  5037  func rewriteValueRISCV64_OpStore_0(v *Value) bool {
  5038  	// match: (Store {t} ptr val mem)
  5039  	// cond: t.(*types.Type).Size() == 1
  5040  	// result: (MOVBstore ptr val mem)
  5041  	for {
  5042  		t := v.Aux
  5043  		mem := v.Args[2]
  5044  		ptr := v.Args[0]
  5045  		val := v.Args[1]
  5046  		if !(t.(*types.Type).Size() == 1) {
  5047  			break
  5048  		}
  5049  		v.reset(OpRISCV64MOVBstore)
  5050  		v.AddArg(ptr)
  5051  		v.AddArg(val)
  5052  		v.AddArg(mem)
  5053  		return true
  5054  	}
  5055  	// match: (Store {t} ptr val mem)
  5056  	// cond: t.(*types.Type).Size() == 2
  5057  	// result: (MOVHstore ptr val mem)
  5058  	for {
  5059  		t := v.Aux
  5060  		mem := v.Args[2]
  5061  		ptr := v.Args[0]
  5062  		val := v.Args[1]
  5063  		if !(t.(*types.Type).Size() == 2) {
  5064  			break
  5065  		}
  5066  		v.reset(OpRISCV64MOVHstore)
  5067  		v.AddArg(ptr)
  5068  		v.AddArg(val)
  5069  		v.AddArg(mem)
  5070  		return true
  5071  	}
  5072  	// match: (Store {t} ptr val mem)
  5073  	// cond: t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)
  5074  	// result: (MOVWstore ptr val mem)
  5075  	for {
  5076  		t := v.Aux
  5077  		mem := v.Args[2]
  5078  		ptr := v.Args[0]
  5079  		val := v.Args[1]
  5080  		if !(t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)) {
  5081  			break
  5082  		}
  5083  		v.reset(OpRISCV64MOVWstore)
  5084  		v.AddArg(ptr)
  5085  		v.AddArg(val)
  5086  		v.AddArg(mem)
  5087  		return true
  5088  	}
  5089  	// match: (Store {t} ptr val mem)
  5090  	// cond: t.(*types.Type).Size() == 8 && !is64BitFloat(val.Type)
  5091  	// result: (MOVDstore ptr val mem)
  5092  	for {
  5093  		t := v.Aux
  5094  		mem := v.Args[2]
  5095  		ptr := v.Args[0]
  5096  		val := v.Args[1]
  5097  		if !(t.(*types.Type).Size() == 8 && !is64BitFloat(val.Type)) {
  5098  			break
  5099  		}
  5100  		v.reset(OpRISCV64MOVDstore)
  5101  		v.AddArg(ptr)
  5102  		v.AddArg(val)
  5103  		v.AddArg(mem)
  5104  		return true
  5105  	}
  5106  	// match: (Store {t} ptr val mem)
  5107  	// cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)
  5108  	// result: (FMOVWstore ptr val mem)
  5109  	for {
  5110  		t := v.Aux
  5111  		mem := v.Args[2]
  5112  		ptr := v.Args[0]
  5113  		val := v.Args[1]
  5114  		if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) {
  5115  			break
  5116  		}
  5117  		v.reset(OpRISCV64FMOVWstore)
  5118  		v.AddArg(ptr)
  5119  		v.AddArg(val)
  5120  		v.AddArg(mem)
  5121  		return true
  5122  	}
  5123  	// match: (Store {t} ptr val mem)
  5124  	// cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)
  5125  	// result: (FMOVDstore ptr val mem)
  5126  	for {
  5127  		t := v.Aux
  5128  		mem := v.Args[2]
  5129  		ptr := v.Args[0]
  5130  		val := v.Args[1]
  5131  		if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) {
  5132  			break
  5133  		}
  5134  		v.reset(OpRISCV64FMOVDstore)
  5135  		v.AddArg(ptr)
  5136  		v.AddArg(val)
  5137  		v.AddArg(mem)
  5138  		return true
  5139  	}
  5140  	return false
  5141  }
  5142  func rewriteValueRISCV64_OpSub16_0(v *Value) bool {
  5143  	// match: (Sub16 x y)
  5144  	// result: (SUB x y)
  5145  	for {
  5146  		y := v.Args[1]
  5147  		x := v.Args[0]
  5148  		v.reset(OpRISCV64SUB)
  5149  		v.AddArg(x)
  5150  		v.AddArg(y)
  5151  		return true
  5152  	}
  5153  }
  5154  func rewriteValueRISCV64_OpSub32_0(v *Value) bool {
  5155  	// match: (Sub32 x y)
  5156  	// result: (SUB x y)
  5157  	for {
  5158  		y := v.Args[1]
  5159  		x := v.Args[0]
  5160  		v.reset(OpRISCV64SUB)
  5161  		v.AddArg(x)
  5162  		v.AddArg(y)
  5163  		return true
  5164  	}
  5165  }
  5166  func rewriteValueRISCV64_OpSub32F_0(v *Value) bool {
  5167  	// match: (Sub32F x y)
  5168  	// result: (FSUBS x y)
  5169  	for {
  5170  		y := v.Args[1]
  5171  		x := v.Args[0]
  5172  		v.reset(OpRISCV64FSUBS)
  5173  		v.AddArg(x)
  5174  		v.AddArg(y)
  5175  		return true
  5176  	}
  5177  }
  5178  func rewriteValueRISCV64_OpSub64_0(v *Value) bool {
  5179  	// match: (Sub64 x y)
  5180  	// result: (SUB x y)
  5181  	for {
  5182  		y := v.Args[1]
  5183  		x := v.Args[0]
  5184  		v.reset(OpRISCV64SUB)
  5185  		v.AddArg(x)
  5186  		v.AddArg(y)
  5187  		return true
  5188  	}
  5189  }
  5190  func rewriteValueRISCV64_OpSub64F_0(v *Value) bool {
  5191  	// match: (Sub64F x y)
  5192  	// result: (FSUBD x y)
  5193  	for {
  5194  		y := v.Args[1]
  5195  		x := v.Args[0]
  5196  		v.reset(OpRISCV64FSUBD)
  5197  		v.AddArg(x)
  5198  		v.AddArg(y)
  5199  		return true
  5200  	}
  5201  }
  5202  func rewriteValueRISCV64_OpSub8_0(v *Value) bool {
  5203  	// match: (Sub8 x y)
  5204  	// result: (SUB x y)
  5205  	for {
  5206  		y := v.Args[1]
  5207  		x := v.Args[0]
  5208  		v.reset(OpRISCV64SUB)
  5209  		v.AddArg(x)
  5210  		v.AddArg(y)
  5211  		return true
  5212  	}
  5213  }
  5214  func rewriteValueRISCV64_OpSubPtr_0(v *Value) bool {
  5215  	// match: (SubPtr x y)
  5216  	// result: (SUB x y)
  5217  	for {
  5218  		y := v.Args[1]
  5219  		x := v.Args[0]
  5220  		v.reset(OpRISCV64SUB)
  5221  		v.AddArg(x)
  5222  		v.AddArg(y)
  5223  		return true
  5224  	}
  5225  }
  5226  func rewriteValueRISCV64_OpTrunc16to8_0(v *Value) bool {
  5227  	// match: (Trunc16to8 x)
  5228  	// result: x
  5229  	for {
  5230  		x := v.Args[0]
  5231  		v.reset(OpCopy)
  5232  		v.Type = x.Type
  5233  		v.AddArg(x)
  5234  		return true
  5235  	}
  5236  }
  5237  func rewriteValueRISCV64_OpTrunc32to16_0(v *Value) bool {
  5238  	// match: (Trunc32to16 x)
  5239  	// result: x
  5240  	for {
  5241  		x := v.Args[0]
  5242  		v.reset(OpCopy)
  5243  		v.Type = x.Type
  5244  		v.AddArg(x)
  5245  		return true
  5246  	}
  5247  }
  5248  func rewriteValueRISCV64_OpTrunc32to8_0(v *Value) bool {
  5249  	// match: (Trunc32to8 x)
  5250  	// result: x
  5251  	for {
  5252  		x := v.Args[0]
  5253  		v.reset(OpCopy)
  5254  		v.Type = x.Type
  5255  		v.AddArg(x)
  5256  		return true
  5257  	}
  5258  }
  5259  func rewriteValueRISCV64_OpTrunc64to16_0(v *Value) bool {
  5260  	// match: (Trunc64to16 x)
  5261  	// result: x
  5262  	for {
  5263  		x := v.Args[0]
  5264  		v.reset(OpCopy)
  5265  		v.Type = x.Type
  5266  		v.AddArg(x)
  5267  		return true
  5268  	}
  5269  }
  5270  func rewriteValueRISCV64_OpTrunc64to32_0(v *Value) bool {
  5271  	// match: (Trunc64to32 x)
  5272  	// result: x
  5273  	for {
  5274  		x := v.Args[0]
  5275  		v.reset(OpCopy)
  5276  		v.Type = x.Type
  5277  		v.AddArg(x)
  5278  		return true
  5279  	}
  5280  }
  5281  func rewriteValueRISCV64_OpTrunc64to8_0(v *Value) bool {
  5282  	// match: (Trunc64to8 x)
  5283  	// result: x
  5284  	for {
  5285  		x := v.Args[0]
  5286  		v.reset(OpCopy)
  5287  		v.Type = x.Type
  5288  		v.AddArg(x)
  5289  		return true
  5290  	}
  5291  }
  5292  func rewriteValueRISCV64_OpWB_0(v *Value) bool {
  5293  	// match: (WB {fn} destptr srcptr mem)
  5294  	// result: (LoweredWB {fn} destptr srcptr mem)
  5295  	for {
  5296  		fn := v.Aux
  5297  		mem := v.Args[2]
  5298  		destptr := v.Args[0]
  5299  		srcptr := v.Args[1]
  5300  		v.reset(OpRISCV64LoweredWB)
  5301  		v.Aux = fn
  5302  		v.AddArg(destptr)
  5303  		v.AddArg(srcptr)
  5304  		v.AddArg(mem)
  5305  		return true
  5306  	}
  5307  }
  5308  func rewriteValueRISCV64_OpXor16_0(v *Value) bool {
  5309  	// match: (Xor16 x y)
  5310  	// result: (XOR x y)
  5311  	for {
  5312  		y := v.Args[1]
  5313  		x := v.Args[0]
  5314  		v.reset(OpRISCV64XOR)
  5315  		v.AddArg(x)
  5316  		v.AddArg(y)
  5317  		return true
  5318  	}
  5319  }
  5320  func rewriteValueRISCV64_OpXor32_0(v *Value) bool {
  5321  	// match: (Xor32 x y)
  5322  	// result: (XOR x y)
  5323  	for {
  5324  		y := v.Args[1]
  5325  		x := v.Args[0]
  5326  		v.reset(OpRISCV64XOR)
  5327  		v.AddArg(x)
  5328  		v.AddArg(y)
  5329  		return true
  5330  	}
  5331  }
  5332  func rewriteValueRISCV64_OpXor64_0(v *Value) bool {
  5333  	// match: (Xor64 x y)
  5334  	// result: (XOR x y)
  5335  	for {
  5336  		y := v.Args[1]
  5337  		x := v.Args[0]
  5338  		v.reset(OpRISCV64XOR)
  5339  		v.AddArg(x)
  5340  		v.AddArg(y)
  5341  		return true
  5342  	}
  5343  }
  5344  func rewriteValueRISCV64_OpXor8_0(v *Value) bool {
  5345  	// match: (Xor8 x y)
  5346  	// result: (XOR x y)
  5347  	for {
  5348  		y := v.Args[1]
  5349  		x := v.Args[0]
  5350  		v.reset(OpRISCV64XOR)
  5351  		v.AddArg(x)
  5352  		v.AddArg(y)
  5353  		return true
  5354  	}
  5355  }
  5356  func rewriteValueRISCV64_OpZero_0(v *Value) bool {
  5357  	b := v.Block
  5358  	config := b.Func.Config
  5359  	typ := &b.Func.Config.Types
  5360  	// match: (Zero [0] _ mem)
  5361  	// result: mem
  5362  	for {
  5363  		if v.AuxInt != 0 {
  5364  			break
  5365  		}
  5366  		mem := v.Args[1]
  5367  		v.reset(OpCopy)
  5368  		v.Type = mem.Type
  5369  		v.AddArg(mem)
  5370  		return true
  5371  	}
  5372  	// match: (Zero [1] ptr mem)
  5373  	// result: (MOVBstore ptr (MOVBconst) mem)
  5374  	for {
  5375  		if v.AuxInt != 1 {
  5376  			break
  5377  		}
  5378  		mem := v.Args[1]
  5379  		ptr := v.Args[0]
  5380  		v.reset(OpRISCV64MOVBstore)
  5381  		v.AddArg(ptr)
  5382  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVBconst, typ.UInt8)
  5383  		v.AddArg(v0)
  5384  		v.AddArg(mem)
  5385  		return true
  5386  	}
  5387  	// match: (Zero [2] ptr mem)
  5388  	// result: (MOVHstore ptr (MOVHconst) mem)
  5389  	for {
  5390  		if v.AuxInt != 2 {
  5391  			break
  5392  		}
  5393  		mem := v.Args[1]
  5394  		ptr := v.Args[0]
  5395  		v.reset(OpRISCV64MOVHstore)
  5396  		v.AddArg(ptr)
  5397  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVHconst, typ.UInt16)
  5398  		v.AddArg(v0)
  5399  		v.AddArg(mem)
  5400  		return true
  5401  	}
  5402  	// match: (Zero [4] ptr mem)
  5403  	// result: (MOVWstore ptr (MOVWconst) mem)
  5404  	for {
  5405  		if v.AuxInt != 4 {
  5406  			break
  5407  		}
  5408  		mem := v.Args[1]
  5409  		ptr := v.Args[0]
  5410  		v.reset(OpRISCV64MOVWstore)
  5411  		v.AddArg(ptr)
  5412  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVWconst, typ.UInt32)
  5413  		v.AddArg(v0)
  5414  		v.AddArg(mem)
  5415  		return true
  5416  	}
  5417  	// match: (Zero [8] ptr mem)
  5418  	// result: (MOVDstore ptr (MOVDconst) mem)
  5419  	for {
  5420  		if v.AuxInt != 8 {
  5421  			break
  5422  		}
  5423  		mem := v.Args[1]
  5424  		ptr := v.Args[0]
  5425  		v.reset(OpRISCV64MOVDstore)
  5426  		v.AddArg(ptr)
  5427  		v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
  5428  		v.AddArg(v0)
  5429  		v.AddArg(mem)
  5430  		return true
  5431  	}
  5432  	// match: (Zero [s] {t} ptr mem)
  5433  	// result: (LoweredZero [t.(*types.Type).Alignment()] ptr (ADD <ptr.Type> ptr (MOVDconst [s-moveSize(t.(*types.Type).Alignment(), config)])) mem)
  5434  	for {
  5435  		s := v.AuxInt
  5436  		t := v.Aux
  5437  		mem := v.Args[1]
  5438  		ptr := v.Args[0]
  5439  		v.reset(OpRISCV64LoweredZero)
  5440  		v.AuxInt = t.(*types.Type).Alignment()
  5441  		v.AddArg(ptr)
  5442  		v0 := b.NewValue0(v.Pos, OpRISCV64ADD, ptr.Type)
  5443  		v0.AddArg(ptr)
  5444  		v1 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64)
  5445  		v1.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config)
  5446  		v0.AddArg(v1)
  5447  		v.AddArg(v0)
  5448  		v.AddArg(mem)
  5449  		return true
  5450  	}
  5451  }
  5452  func rewriteValueRISCV64_OpZeroExt16to32_0(v *Value) bool {
  5453  	b := v.Block
  5454  	// match: (ZeroExt16to32 <t> x)
  5455  	// result: (SRLI [48] (SLLI <t> [48] x))
  5456  	for {
  5457  		t := v.Type
  5458  		x := v.Args[0]
  5459  		v.reset(OpRISCV64SRLI)
  5460  		v.AuxInt = 48
  5461  		v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t)
  5462  		v0.AuxInt = 48
  5463  		v0.AddArg(x)
  5464  		v.AddArg(v0)
  5465  		return true
  5466  	}
  5467  }
  5468  func rewriteValueRISCV64_OpZeroExt16to64_0(v *Value) bool {
  5469  	b := v.Block
  5470  	// match: (ZeroExt16to64 <t> x)
  5471  	// result: (SRLI [48] (SLLI <t> [48] x))
  5472  	for {
  5473  		t := v.Type
  5474  		x := v.Args[0]
  5475  		v.reset(OpRISCV64SRLI)
  5476  		v.AuxInt = 48
  5477  		v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t)
  5478  		v0.AuxInt = 48
  5479  		v0.AddArg(x)
  5480  		v.AddArg(v0)
  5481  		return true
  5482  	}
  5483  }
  5484  func rewriteValueRISCV64_OpZeroExt32to64_0(v *Value) bool {
  5485  	b := v.Block
  5486  	// match: (ZeroExt32to64 <t> x)
  5487  	// result: (SRLI [32] (SLLI <t> [32] x))
  5488  	for {
  5489  		t := v.Type
  5490  		x := v.Args[0]
  5491  		v.reset(OpRISCV64SRLI)
  5492  		v.AuxInt = 32
  5493  		v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t)
  5494  		v0.AuxInt = 32
  5495  		v0.AddArg(x)
  5496  		v.AddArg(v0)
  5497  		return true
  5498  	}
  5499  }
  5500  func rewriteValueRISCV64_OpZeroExt8to16_0(v *Value) bool {
  5501  	b := v.Block
  5502  	// match: (ZeroExt8to16 <t> x)
  5503  	// result: (SRLI [56] (SLLI <t> [56] x))
  5504  	for {
  5505  		t := v.Type
  5506  		x := v.Args[0]
  5507  		v.reset(OpRISCV64SRLI)
  5508  		v.AuxInt = 56
  5509  		v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t)
  5510  		v0.AuxInt = 56
  5511  		v0.AddArg(x)
  5512  		v.AddArg(v0)
  5513  		return true
  5514  	}
  5515  }
  5516  func rewriteValueRISCV64_OpZeroExt8to32_0(v *Value) bool {
  5517  	b := v.Block
  5518  	// match: (ZeroExt8to32 <t> x)
  5519  	// result: (SRLI [56] (SLLI <t> [56] x))
  5520  	for {
  5521  		t := v.Type
  5522  		x := v.Args[0]
  5523  		v.reset(OpRISCV64SRLI)
  5524  		v.AuxInt = 56
  5525  		v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t)
  5526  		v0.AuxInt = 56
  5527  		v0.AddArg(x)
  5528  		v.AddArg(v0)
  5529  		return true
  5530  	}
  5531  }
  5532  func rewriteValueRISCV64_OpZeroExt8to64_0(v *Value) bool {
  5533  	b := v.Block
  5534  	// match: (ZeroExt8to64 <t> x)
  5535  	// result: (SRLI [56] (SLLI <t> [56] x))
  5536  	for {
  5537  		t := v.Type
  5538  		x := v.Args[0]
  5539  		v.reset(OpRISCV64SRLI)
  5540  		v.AuxInt = 56
  5541  		v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t)
  5542  		v0.AuxInt = 56
  5543  		v0.AddArg(x)
  5544  		v.AddArg(v0)
  5545  		return true
  5546  	}
  5547  }
  5548  func rewriteBlockRISCV64(b *Block) bool {
  5549  	switch b.Kind {
  5550  	case BlockIf:
  5551  		// match: (If cond yes no)
  5552  		// result: (BNE cond yes no)
  5553  		for {
  5554  			cond := b.Controls[0]
  5555  			b.Reset(BlockRISCV64BNE)
  5556  			b.AddControl(cond)
  5557  			return true
  5558  		}
  5559  	}
  5560  	return false
  5561  }