github.com/bir3/gocompiler@v0.9.2202/src/cmd/compile/internal/ssa/rewriteMIPS64.go (about)

     1  // Code generated from _gen/MIPS64.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     4  
     5  import "github.com/bir3/gocompiler/src/cmd/compile/internal/types"
     6  
     7  func rewriteValueMIPS64(v *Value) bool {
     8  	switch v.Op {
     9  	case OpAbs:
    10  		v.Op = OpMIPS64ABSD
    11  		return true
    12  	case OpAdd16:
    13  		v.Op = OpMIPS64ADDV
    14  		return true
    15  	case OpAdd32:
    16  		v.Op = OpMIPS64ADDV
    17  		return true
    18  	case OpAdd32F:
    19  		v.Op = OpMIPS64ADDF
    20  		return true
    21  	case OpAdd64:
    22  		v.Op = OpMIPS64ADDV
    23  		return true
    24  	case OpAdd64F:
    25  		v.Op = OpMIPS64ADDD
    26  		return true
    27  	case OpAdd8:
    28  		v.Op = OpMIPS64ADDV
    29  		return true
    30  	case OpAddPtr:
    31  		v.Op = OpMIPS64ADDV
    32  		return true
    33  	case OpAddr:
    34  		return rewriteValueMIPS64_OpAddr(v)
    35  	case OpAnd16:
    36  		v.Op = OpMIPS64AND
    37  		return true
    38  	case OpAnd32:
    39  		v.Op = OpMIPS64AND
    40  		return true
    41  	case OpAnd64:
    42  		v.Op = OpMIPS64AND
    43  		return true
    44  	case OpAnd8:
    45  		v.Op = OpMIPS64AND
    46  		return true
    47  	case OpAndB:
    48  		v.Op = OpMIPS64AND
    49  		return true
    50  	case OpAtomicAdd32:
    51  		v.Op = OpMIPS64LoweredAtomicAdd32
    52  		return true
    53  	case OpAtomicAdd64:
    54  		v.Op = OpMIPS64LoweredAtomicAdd64
    55  		return true
    56  	case OpAtomicAnd32:
    57  		v.Op = OpMIPS64LoweredAtomicAnd32
    58  		return true
    59  	case OpAtomicAnd8:
    60  		return rewriteValueMIPS64_OpAtomicAnd8(v)
    61  	case OpAtomicCompareAndSwap32:
    62  		return rewriteValueMIPS64_OpAtomicCompareAndSwap32(v)
    63  	case OpAtomicCompareAndSwap64:
    64  		v.Op = OpMIPS64LoweredAtomicCas64
    65  		return true
    66  	case OpAtomicExchange32:
    67  		v.Op = OpMIPS64LoweredAtomicExchange32
    68  		return true
    69  	case OpAtomicExchange64:
    70  		v.Op = OpMIPS64LoweredAtomicExchange64
    71  		return true
    72  	case OpAtomicLoad32:
    73  		v.Op = OpMIPS64LoweredAtomicLoad32
    74  		return true
    75  	case OpAtomicLoad64:
    76  		v.Op = OpMIPS64LoweredAtomicLoad64
    77  		return true
    78  	case OpAtomicLoad8:
    79  		v.Op = OpMIPS64LoweredAtomicLoad8
    80  		return true
    81  	case OpAtomicLoadPtr:
    82  		v.Op = OpMIPS64LoweredAtomicLoad64
    83  		return true
    84  	case OpAtomicOr32:
    85  		v.Op = OpMIPS64LoweredAtomicOr32
    86  		return true
    87  	case OpAtomicOr8:
    88  		return rewriteValueMIPS64_OpAtomicOr8(v)
    89  	case OpAtomicStore32:
    90  		v.Op = OpMIPS64LoweredAtomicStore32
    91  		return true
    92  	case OpAtomicStore64:
    93  		v.Op = OpMIPS64LoweredAtomicStore64
    94  		return true
    95  	case OpAtomicStore8:
    96  		v.Op = OpMIPS64LoweredAtomicStore8
    97  		return true
    98  	case OpAtomicStorePtrNoWB:
    99  		v.Op = OpMIPS64LoweredAtomicStore64
   100  		return true
   101  	case OpAvg64u:
   102  		return rewriteValueMIPS64_OpAvg64u(v)
   103  	case OpClosureCall:
   104  		v.Op = OpMIPS64CALLclosure
   105  		return true
   106  	case OpCom16:
   107  		return rewriteValueMIPS64_OpCom16(v)
   108  	case OpCom32:
   109  		return rewriteValueMIPS64_OpCom32(v)
   110  	case OpCom64:
   111  		return rewriteValueMIPS64_OpCom64(v)
   112  	case OpCom8:
   113  		return rewriteValueMIPS64_OpCom8(v)
   114  	case OpConst16:
   115  		return rewriteValueMIPS64_OpConst16(v)
   116  	case OpConst32:
   117  		return rewriteValueMIPS64_OpConst32(v)
   118  	case OpConst32F:
   119  		return rewriteValueMIPS64_OpConst32F(v)
   120  	case OpConst64:
   121  		return rewriteValueMIPS64_OpConst64(v)
   122  	case OpConst64F:
   123  		return rewriteValueMIPS64_OpConst64F(v)
   124  	case OpConst8:
   125  		return rewriteValueMIPS64_OpConst8(v)
   126  	case OpConstBool:
   127  		return rewriteValueMIPS64_OpConstBool(v)
   128  	case OpConstNil:
   129  		return rewriteValueMIPS64_OpConstNil(v)
   130  	case OpCvt32Fto32:
   131  		v.Op = OpMIPS64TRUNCFW
   132  		return true
   133  	case OpCvt32Fto64:
   134  		v.Op = OpMIPS64TRUNCFV
   135  		return true
   136  	case OpCvt32Fto64F:
   137  		v.Op = OpMIPS64MOVFD
   138  		return true
   139  	case OpCvt32to32F:
   140  		v.Op = OpMIPS64MOVWF
   141  		return true
   142  	case OpCvt32to64F:
   143  		v.Op = OpMIPS64MOVWD
   144  		return true
   145  	case OpCvt64Fto32:
   146  		v.Op = OpMIPS64TRUNCDW
   147  		return true
   148  	case OpCvt64Fto32F:
   149  		v.Op = OpMIPS64MOVDF
   150  		return true
   151  	case OpCvt64Fto64:
   152  		v.Op = OpMIPS64TRUNCDV
   153  		return true
   154  	case OpCvt64to32F:
   155  		v.Op = OpMIPS64MOVVF
   156  		return true
   157  	case OpCvt64to64F:
   158  		v.Op = OpMIPS64MOVVD
   159  		return true
   160  	case OpCvtBoolToUint8:
   161  		v.Op = OpCopy
   162  		return true
   163  	case OpDiv16:
   164  		return rewriteValueMIPS64_OpDiv16(v)
   165  	case OpDiv16u:
   166  		return rewriteValueMIPS64_OpDiv16u(v)
   167  	case OpDiv32:
   168  		return rewriteValueMIPS64_OpDiv32(v)
   169  	case OpDiv32F:
   170  		v.Op = OpMIPS64DIVF
   171  		return true
   172  	case OpDiv32u:
   173  		return rewriteValueMIPS64_OpDiv32u(v)
   174  	case OpDiv64:
   175  		return rewriteValueMIPS64_OpDiv64(v)
   176  	case OpDiv64F:
   177  		v.Op = OpMIPS64DIVD
   178  		return true
   179  	case OpDiv64u:
   180  		return rewriteValueMIPS64_OpDiv64u(v)
   181  	case OpDiv8:
   182  		return rewriteValueMIPS64_OpDiv8(v)
   183  	case OpDiv8u:
   184  		return rewriteValueMIPS64_OpDiv8u(v)
   185  	case OpEq16:
   186  		return rewriteValueMIPS64_OpEq16(v)
   187  	case OpEq32:
   188  		return rewriteValueMIPS64_OpEq32(v)
   189  	case OpEq32F:
   190  		return rewriteValueMIPS64_OpEq32F(v)
   191  	case OpEq64:
   192  		return rewriteValueMIPS64_OpEq64(v)
   193  	case OpEq64F:
   194  		return rewriteValueMIPS64_OpEq64F(v)
   195  	case OpEq8:
   196  		return rewriteValueMIPS64_OpEq8(v)
   197  	case OpEqB:
   198  		return rewriteValueMIPS64_OpEqB(v)
   199  	case OpEqPtr:
   200  		return rewriteValueMIPS64_OpEqPtr(v)
   201  	case OpGetCallerPC:
   202  		v.Op = OpMIPS64LoweredGetCallerPC
   203  		return true
   204  	case OpGetCallerSP:
   205  		v.Op = OpMIPS64LoweredGetCallerSP
   206  		return true
   207  	case OpGetClosurePtr:
   208  		v.Op = OpMIPS64LoweredGetClosurePtr
   209  		return true
   210  	case OpHmul32:
   211  		return rewriteValueMIPS64_OpHmul32(v)
   212  	case OpHmul32u:
   213  		return rewriteValueMIPS64_OpHmul32u(v)
   214  	case OpHmul64:
   215  		return rewriteValueMIPS64_OpHmul64(v)
   216  	case OpHmul64u:
   217  		return rewriteValueMIPS64_OpHmul64u(v)
   218  	case OpInterCall:
   219  		v.Op = OpMIPS64CALLinter
   220  		return true
   221  	case OpIsInBounds:
   222  		return rewriteValueMIPS64_OpIsInBounds(v)
   223  	case OpIsNonNil:
   224  		return rewriteValueMIPS64_OpIsNonNil(v)
   225  	case OpIsSliceInBounds:
   226  		return rewriteValueMIPS64_OpIsSliceInBounds(v)
   227  	case OpLeq16:
   228  		return rewriteValueMIPS64_OpLeq16(v)
   229  	case OpLeq16U:
   230  		return rewriteValueMIPS64_OpLeq16U(v)
   231  	case OpLeq32:
   232  		return rewriteValueMIPS64_OpLeq32(v)
   233  	case OpLeq32F:
   234  		return rewriteValueMIPS64_OpLeq32F(v)
   235  	case OpLeq32U:
   236  		return rewriteValueMIPS64_OpLeq32U(v)
   237  	case OpLeq64:
   238  		return rewriteValueMIPS64_OpLeq64(v)
   239  	case OpLeq64F:
   240  		return rewriteValueMIPS64_OpLeq64F(v)
   241  	case OpLeq64U:
   242  		return rewriteValueMIPS64_OpLeq64U(v)
   243  	case OpLeq8:
   244  		return rewriteValueMIPS64_OpLeq8(v)
   245  	case OpLeq8U:
   246  		return rewriteValueMIPS64_OpLeq8U(v)
   247  	case OpLess16:
   248  		return rewriteValueMIPS64_OpLess16(v)
   249  	case OpLess16U:
   250  		return rewriteValueMIPS64_OpLess16U(v)
   251  	case OpLess32:
   252  		return rewriteValueMIPS64_OpLess32(v)
   253  	case OpLess32F:
   254  		return rewriteValueMIPS64_OpLess32F(v)
   255  	case OpLess32U:
   256  		return rewriteValueMIPS64_OpLess32U(v)
   257  	case OpLess64:
   258  		return rewriteValueMIPS64_OpLess64(v)
   259  	case OpLess64F:
   260  		return rewriteValueMIPS64_OpLess64F(v)
   261  	case OpLess64U:
   262  		return rewriteValueMIPS64_OpLess64U(v)
   263  	case OpLess8:
   264  		return rewriteValueMIPS64_OpLess8(v)
   265  	case OpLess8U:
   266  		return rewriteValueMIPS64_OpLess8U(v)
   267  	case OpLoad:
   268  		return rewriteValueMIPS64_OpLoad(v)
   269  	case OpLocalAddr:
   270  		return rewriteValueMIPS64_OpLocalAddr(v)
   271  	case OpLsh16x16:
   272  		return rewriteValueMIPS64_OpLsh16x16(v)
   273  	case OpLsh16x32:
   274  		return rewriteValueMIPS64_OpLsh16x32(v)
   275  	case OpLsh16x64:
   276  		return rewriteValueMIPS64_OpLsh16x64(v)
   277  	case OpLsh16x8:
   278  		return rewriteValueMIPS64_OpLsh16x8(v)
   279  	case OpLsh32x16:
   280  		return rewriteValueMIPS64_OpLsh32x16(v)
   281  	case OpLsh32x32:
   282  		return rewriteValueMIPS64_OpLsh32x32(v)
   283  	case OpLsh32x64:
   284  		return rewriteValueMIPS64_OpLsh32x64(v)
   285  	case OpLsh32x8:
   286  		return rewriteValueMIPS64_OpLsh32x8(v)
   287  	case OpLsh64x16:
   288  		return rewriteValueMIPS64_OpLsh64x16(v)
   289  	case OpLsh64x32:
   290  		return rewriteValueMIPS64_OpLsh64x32(v)
   291  	case OpLsh64x64:
   292  		return rewriteValueMIPS64_OpLsh64x64(v)
   293  	case OpLsh64x8:
   294  		return rewriteValueMIPS64_OpLsh64x8(v)
   295  	case OpLsh8x16:
   296  		return rewriteValueMIPS64_OpLsh8x16(v)
   297  	case OpLsh8x32:
   298  		return rewriteValueMIPS64_OpLsh8x32(v)
   299  	case OpLsh8x64:
   300  		return rewriteValueMIPS64_OpLsh8x64(v)
   301  	case OpLsh8x8:
   302  		return rewriteValueMIPS64_OpLsh8x8(v)
   303  	case OpMIPS64ADDV:
   304  		return rewriteValueMIPS64_OpMIPS64ADDV(v)
   305  	case OpMIPS64ADDVconst:
   306  		return rewriteValueMIPS64_OpMIPS64ADDVconst(v)
   307  	case OpMIPS64AND:
   308  		return rewriteValueMIPS64_OpMIPS64AND(v)
   309  	case OpMIPS64ANDconst:
   310  		return rewriteValueMIPS64_OpMIPS64ANDconst(v)
   311  	case OpMIPS64LoweredAtomicAdd32:
   312  		return rewriteValueMIPS64_OpMIPS64LoweredAtomicAdd32(v)
   313  	case OpMIPS64LoweredAtomicAdd64:
   314  		return rewriteValueMIPS64_OpMIPS64LoweredAtomicAdd64(v)
   315  	case OpMIPS64LoweredAtomicStore32:
   316  		return rewriteValueMIPS64_OpMIPS64LoweredAtomicStore32(v)
   317  	case OpMIPS64LoweredAtomicStore64:
   318  		return rewriteValueMIPS64_OpMIPS64LoweredAtomicStore64(v)
   319  	case OpMIPS64MOVBUload:
   320  		return rewriteValueMIPS64_OpMIPS64MOVBUload(v)
   321  	case OpMIPS64MOVBUreg:
   322  		return rewriteValueMIPS64_OpMIPS64MOVBUreg(v)
   323  	case OpMIPS64MOVBload:
   324  		return rewriteValueMIPS64_OpMIPS64MOVBload(v)
   325  	case OpMIPS64MOVBreg:
   326  		return rewriteValueMIPS64_OpMIPS64MOVBreg(v)
   327  	case OpMIPS64MOVBstore:
   328  		return rewriteValueMIPS64_OpMIPS64MOVBstore(v)
   329  	case OpMIPS64MOVBstorezero:
   330  		return rewriteValueMIPS64_OpMIPS64MOVBstorezero(v)
   331  	case OpMIPS64MOVDload:
   332  		return rewriteValueMIPS64_OpMIPS64MOVDload(v)
   333  	case OpMIPS64MOVDstore:
   334  		return rewriteValueMIPS64_OpMIPS64MOVDstore(v)
   335  	case OpMIPS64MOVFload:
   336  		return rewriteValueMIPS64_OpMIPS64MOVFload(v)
   337  	case OpMIPS64MOVFstore:
   338  		return rewriteValueMIPS64_OpMIPS64MOVFstore(v)
   339  	case OpMIPS64MOVHUload:
   340  		return rewriteValueMIPS64_OpMIPS64MOVHUload(v)
   341  	case OpMIPS64MOVHUreg:
   342  		return rewriteValueMIPS64_OpMIPS64MOVHUreg(v)
   343  	case OpMIPS64MOVHload:
   344  		return rewriteValueMIPS64_OpMIPS64MOVHload(v)
   345  	case OpMIPS64MOVHreg:
   346  		return rewriteValueMIPS64_OpMIPS64MOVHreg(v)
   347  	case OpMIPS64MOVHstore:
   348  		return rewriteValueMIPS64_OpMIPS64MOVHstore(v)
   349  	case OpMIPS64MOVHstorezero:
   350  		return rewriteValueMIPS64_OpMIPS64MOVHstorezero(v)
   351  	case OpMIPS64MOVVload:
   352  		return rewriteValueMIPS64_OpMIPS64MOVVload(v)
   353  	case OpMIPS64MOVVnop:
   354  		return rewriteValueMIPS64_OpMIPS64MOVVnop(v)
   355  	case OpMIPS64MOVVreg:
   356  		return rewriteValueMIPS64_OpMIPS64MOVVreg(v)
   357  	case OpMIPS64MOVVstore:
   358  		return rewriteValueMIPS64_OpMIPS64MOVVstore(v)
   359  	case OpMIPS64MOVVstorezero:
   360  		return rewriteValueMIPS64_OpMIPS64MOVVstorezero(v)
   361  	case OpMIPS64MOVWUload:
   362  		return rewriteValueMIPS64_OpMIPS64MOVWUload(v)
   363  	case OpMIPS64MOVWUreg:
   364  		return rewriteValueMIPS64_OpMIPS64MOVWUreg(v)
   365  	case OpMIPS64MOVWload:
   366  		return rewriteValueMIPS64_OpMIPS64MOVWload(v)
   367  	case OpMIPS64MOVWreg:
   368  		return rewriteValueMIPS64_OpMIPS64MOVWreg(v)
   369  	case OpMIPS64MOVWstore:
   370  		return rewriteValueMIPS64_OpMIPS64MOVWstore(v)
   371  	case OpMIPS64MOVWstorezero:
   372  		return rewriteValueMIPS64_OpMIPS64MOVWstorezero(v)
   373  	case OpMIPS64NEGV:
   374  		return rewriteValueMIPS64_OpMIPS64NEGV(v)
   375  	case OpMIPS64NOR:
   376  		return rewriteValueMIPS64_OpMIPS64NOR(v)
   377  	case OpMIPS64NORconst:
   378  		return rewriteValueMIPS64_OpMIPS64NORconst(v)
   379  	case OpMIPS64OR:
   380  		return rewriteValueMIPS64_OpMIPS64OR(v)
   381  	case OpMIPS64ORconst:
   382  		return rewriteValueMIPS64_OpMIPS64ORconst(v)
   383  	case OpMIPS64SGT:
   384  		return rewriteValueMIPS64_OpMIPS64SGT(v)
   385  	case OpMIPS64SGTU:
   386  		return rewriteValueMIPS64_OpMIPS64SGTU(v)
   387  	case OpMIPS64SGTUconst:
   388  		return rewriteValueMIPS64_OpMIPS64SGTUconst(v)
   389  	case OpMIPS64SGTconst:
   390  		return rewriteValueMIPS64_OpMIPS64SGTconst(v)
   391  	case OpMIPS64SLLV:
   392  		return rewriteValueMIPS64_OpMIPS64SLLV(v)
   393  	case OpMIPS64SLLVconst:
   394  		return rewriteValueMIPS64_OpMIPS64SLLVconst(v)
   395  	case OpMIPS64SRAV:
   396  		return rewriteValueMIPS64_OpMIPS64SRAV(v)
   397  	case OpMIPS64SRAVconst:
   398  		return rewriteValueMIPS64_OpMIPS64SRAVconst(v)
   399  	case OpMIPS64SRLV:
   400  		return rewriteValueMIPS64_OpMIPS64SRLV(v)
   401  	case OpMIPS64SRLVconst:
   402  		return rewriteValueMIPS64_OpMIPS64SRLVconst(v)
   403  	case OpMIPS64SUBV:
   404  		return rewriteValueMIPS64_OpMIPS64SUBV(v)
   405  	case OpMIPS64SUBVconst:
   406  		return rewriteValueMIPS64_OpMIPS64SUBVconst(v)
   407  	case OpMIPS64XOR:
   408  		return rewriteValueMIPS64_OpMIPS64XOR(v)
   409  	case OpMIPS64XORconst:
   410  		return rewriteValueMIPS64_OpMIPS64XORconst(v)
   411  	case OpMod16:
   412  		return rewriteValueMIPS64_OpMod16(v)
   413  	case OpMod16u:
   414  		return rewriteValueMIPS64_OpMod16u(v)
   415  	case OpMod32:
   416  		return rewriteValueMIPS64_OpMod32(v)
   417  	case OpMod32u:
   418  		return rewriteValueMIPS64_OpMod32u(v)
   419  	case OpMod64:
   420  		return rewriteValueMIPS64_OpMod64(v)
   421  	case OpMod64u:
   422  		return rewriteValueMIPS64_OpMod64u(v)
   423  	case OpMod8:
   424  		return rewriteValueMIPS64_OpMod8(v)
   425  	case OpMod8u:
   426  		return rewriteValueMIPS64_OpMod8u(v)
   427  	case OpMove:
   428  		return rewriteValueMIPS64_OpMove(v)
   429  	case OpMul16:
   430  		return rewriteValueMIPS64_OpMul16(v)
   431  	case OpMul32:
   432  		return rewriteValueMIPS64_OpMul32(v)
   433  	case OpMul32F:
   434  		v.Op = OpMIPS64MULF
   435  		return true
   436  	case OpMul64:
   437  		return rewriteValueMIPS64_OpMul64(v)
   438  	case OpMul64F:
   439  		v.Op = OpMIPS64MULD
   440  		return true
   441  	case OpMul64uhilo:
   442  		v.Op = OpMIPS64MULVU
   443  		return true
   444  	case OpMul8:
   445  		return rewriteValueMIPS64_OpMul8(v)
   446  	case OpNeg16:
   447  		v.Op = OpMIPS64NEGV
   448  		return true
   449  	case OpNeg32:
   450  		v.Op = OpMIPS64NEGV
   451  		return true
   452  	case OpNeg32F:
   453  		v.Op = OpMIPS64NEGF
   454  		return true
   455  	case OpNeg64:
   456  		v.Op = OpMIPS64NEGV
   457  		return true
   458  	case OpNeg64F:
   459  		v.Op = OpMIPS64NEGD
   460  		return true
   461  	case OpNeg8:
   462  		v.Op = OpMIPS64NEGV
   463  		return true
   464  	case OpNeq16:
   465  		return rewriteValueMIPS64_OpNeq16(v)
   466  	case OpNeq32:
   467  		return rewriteValueMIPS64_OpNeq32(v)
   468  	case OpNeq32F:
   469  		return rewriteValueMIPS64_OpNeq32F(v)
   470  	case OpNeq64:
   471  		return rewriteValueMIPS64_OpNeq64(v)
   472  	case OpNeq64F:
   473  		return rewriteValueMIPS64_OpNeq64F(v)
   474  	case OpNeq8:
   475  		return rewriteValueMIPS64_OpNeq8(v)
   476  	case OpNeqB:
   477  		v.Op = OpMIPS64XOR
   478  		return true
   479  	case OpNeqPtr:
   480  		return rewriteValueMIPS64_OpNeqPtr(v)
   481  	case OpNilCheck:
   482  		v.Op = OpMIPS64LoweredNilCheck
   483  		return true
   484  	case OpNot:
   485  		return rewriteValueMIPS64_OpNot(v)
   486  	case OpOffPtr:
   487  		return rewriteValueMIPS64_OpOffPtr(v)
   488  	case OpOr16:
   489  		v.Op = OpMIPS64OR
   490  		return true
   491  	case OpOr32:
   492  		v.Op = OpMIPS64OR
   493  		return true
   494  	case OpOr64:
   495  		v.Op = OpMIPS64OR
   496  		return true
   497  	case OpOr8:
   498  		v.Op = OpMIPS64OR
   499  		return true
   500  	case OpOrB:
   501  		v.Op = OpMIPS64OR
   502  		return true
   503  	case OpPanicBounds:
   504  		return rewriteValueMIPS64_OpPanicBounds(v)
   505  	case OpRotateLeft16:
   506  		return rewriteValueMIPS64_OpRotateLeft16(v)
   507  	case OpRotateLeft32:
   508  		return rewriteValueMIPS64_OpRotateLeft32(v)
   509  	case OpRotateLeft64:
   510  		return rewriteValueMIPS64_OpRotateLeft64(v)
   511  	case OpRotateLeft8:
   512  		return rewriteValueMIPS64_OpRotateLeft8(v)
   513  	case OpRound32F:
   514  		v.Op = OpCopy
   515  		return true
   516  	case OpRound64F:
   517  		v.Op = OpCopy
   518  		return true
   519  	case OpRsh16Ux16:
   520  		return rewriteValueMIPS64_OpRsh16Ux16(v)
   521  	case OpRsh16Ux32:
   522  		return rewriteValueMIPS64_OpRsh16Ux32(v)
   523  	case OpRsh16Ux64:
   524  		return rewriteValueMIPS64_OpRsh16Ux64(v)
   525  	case OpRsh16Ux8:
   526  		return rewriteValueMIPS64_OpRsh16Ux8(v)
   527  	case OpRsh16x16:
   528  		return rewriteValueMIPS64_OpRsh16x16(v)
   529  	case OpRsh16x32:
   530  		return rewriteValueMIPS64_OpRsh16x32(v)
   531  	case OpRsh16x64:
   532  		return rewriteValueMIPS64_OpRsh16x64(v)
   533  	case OpRsh16x8:
   534  		return rewriteValueMIPS64_OpRsh16x8(v)
   535  	case OpRsh32Ux16:
   536  		return rewriteValueMIPS64_OpRsh32Ux16(v)
   537  	case OpRsh32Ux32:
   538  		return rewriteValueMIPS64_OpRsh32Ux32(v)
   539  	case OpRsh32Ux64:
   540  		return rewriteValueMIPS64_OpRsh32Ux64(v)
   541  	case OpRsh32Ux8:
   542  		return rewriteValueMIPS64_OpRsh32Ux8(v)
   543  	case OpRsh32x16:
   544  		return rewriteValueMIPS64_OpRsh32x16(v)
   545  	case OpRsh32x32:
   546  		return rewriteValueMIPS64_OpRsh32x32(v)
   547  	case OpRsh32x64:
   548  		return rewriteValueMIPS64_OpRsh32x64(v)
   549  	case OpRsh32x8:
   550  		return rewriteValueMIPS64_OpRsh32x8(v)
   551  	case OpRsh64Ux16:
   552  		return rewriteValueMIPS64_OpRsh64Ux16(v)
   553  	case OpRsh64Ux32:
   554  		return rewriteValueMIPS64_OpRsh64Ux32(v)
   555  	case OpRsh64Ux64:
   556  		return rewriteValueMIPS64_OpRsh64Ux64(v)
   557  	case OpRsh64Ux8:
   558  		return rewriteValueMIPS64_OpRsh64Ux8(v)
   559  	case OpRsh64x16:
   560  		return rewriteValueMIPS64_OpRsh64x16(v)
   561  	case OpRsh64x32:
   562  		return rewriteValueMIPS64_OpRsh64x32(v)
   563  	case OpRsh64x64:
   564  		return rewriteValueMIPS64_OpRsh64x64(v)
   565  	case OpRsh64x8:
   566  		return rewriteValueMIPS64_OpRsh64x8(v)
   567  	case OpRsh8Ux16:
   568  		return rewriteValueMIPS64_OpRsh8Ux16(v)
   569  	case OpRsh8Ux32:
   570  		return rewriteValueMIPS64_OpRsh8Ux32(v)
   571  	case OpRsh8Ux64:
   572  		return rewriteValueMIPS64_OpRsh8Ux64(v)
   573  	case OpRsh8Ux8:
   574  		return rewriteValueMIPS64_OpRsh8Ux8(v)
   575  	case OpRsh8x16:
   576  		return rewriteValueMIPS64_OpRsh8x16(v)
   577  	case OpRsh8x32:
   578  		return rewriteValueMIPS64_OpRsh8x32(v)
   579  	case OpRsh8x64:
   580  		return rewriteValueMIPS64_OpRsh8x64(v)
   581  	case OpRsh8x8:
   582  		return rewriteValueMIPS64_OpRsh8x8(v)
   583  	case OpSelect0:
   584  		return rewriteValueMIPS64_OpSelect0(v)
   585  	case OpSelect1:
   586  		return rewriteValueMIPS64_OpSelect1(v)
   587  	case OpSignExt16to32:
   588  		v.Op = OpMIPS64MOVHreg
   589  		return true
   590  	case OpSignExt16to64:
   591  		v.Op = OpMIPS64MOVHreg
   592  		return true
   593  	case OpSignExt32to64:
   594  		v.Op = OpMIPS64MOVWreg
   595  		return true
   596  	case OpSignExt8to16:
   597  		v.Op = OpMIPS64MOVBreg
   598  		return true
   599  	case OpSignExt8to32:
   600  		v.Op = OpMIPS64MOVBreg
   601  		return true
   602  	case OpSignExt8to64:
   603  		v.Op = OpMIPS64MOVBreg
   604  		return true
   605  	case OpSlicemask:
   606  		return rewriteValueMIPS64_OpSlicemask(v)
   607  	case OpSqrt:
   608  		v.Op = OpMIPS64SQRTD
   609  		return true
   610  	case OpSqrt32:
   611  		v.Op = OpMIPS64SQRTF
   612  		return true
   613  	case OpStaticCall:
   614  		v.Op = OpMIPS64CALLstatic
   615  		return true
   616  	case OpStore:
   617  		return rewriteValueMIPS64_OpStore(v)
   618  	case OpSub16:
   619  		v.Op = OpMIPS64SUBV
   620  		return true
   621  	case OpSub32:
   622  		v.Op = OpMIPS64SUBV
   623  		return true
   624  	case OpSub32F:
   625  		v.Op = OpMIPS64SUBF
   626  		return true
   627  	case OpSub64:
   628  		v.Op = OpMIPS64SUBV
   629  		return true
   630  	case OpSub64F:
   631  		v.Op = OpMIPS64SUBD
   632  		return true
   633  	case OpSub8:
   634  		v.Op = OpMIPS64SUBV
   635  		return true
   636  	case OpSubPtr:
   637  		v.Op = OpMIPS64SUBV
   638  		return true
   639  	case OpTailCall:
   640  		v.Op = OpMIPS64CALLtail
   641  		return true
   642  	case OpTrunc16to8:
   643  		v.Op = OpCopy
   644  		return true
   645  	case OpTrunc32to16:
   646  		v.Op = OpCopy
   647  		return true
   648  	case OpTrunc32to8:
   649  		v.Op = OpCopy
   650  		return true
   651  	case OpTrunc64to16:
   652  		v.Op = OpCopy
   653  		return true
   654  	case OpTrunc64to32:
   655  		v.Op = OpCopy
   656  		return true
   657  	case OpTrunc64to8:
   658  		v.Op = OpCopy
   659  		return true
   660  	case OpWB:
   661  		v.Op = OpMIPS64LoweredWB
   662  		return true
   663  	case OpXor16:
   664  		v.Op = OpMIPS64XOR
   665  		return true
   666  	case OpXor32:
   667  		v.Op = OpMIPS64XOR
   668  		return true
   669  	case OpXor64:
   670  		v.Op = OpMIPS64XOR
   671  		return true
   672  	case OpXor8:
   673  		v.Op = OpMIPS64XOR
   674  		return true
   675  	case OpZero:
   676  		return rewriteValueMIPS64_OpZero(v)
   677  	case OpZeroExt16to32:
   678  		v.Op = OpMIPS64MOVHUreg
   679  		return true
   680  	case OpZeroExt16to64:
   681  		v.Op = OpMIPS64MOVHUreg
   682  		return true
   683  	case OpZeroExt32to64:
   684  		v.Op = OpMIPS64MOVWUreg
   685  		return true
   686  	case OpZeroExt8to16:
   687  		v.Op = OpMIPS64MOVBUreg
   688  		return true
   689  	case OpZeroExt8to32:
   690  		v.Op = OpMIPS64MOVBUreg
   691  		return true
   692  	case OpZeroExt8to64:
   693  		v.Op = OpMIPS64MOVBUreg
   694  		return true
   695  	}
   696  	return false
   697  }
   698  func rewriteValueMIPS64_OpAddr(v *Value) bool {
   699  	v_0 := v.Args[0]
   700  	// match: (Addr {sym} base)
   701  	// result: (MOVVaddr {sym} base)
   702  	for {
   703  		sym := auxToSym(v.Aux)
   704  		base := v_0
   705  		v.reset(OpMIPS64MOVVaddr)
   706  		v.Aux = symToAux(sym)
   707  		v.AddArg(base)
   708  		return true
   709  	}
   710  }
   711  func rewriteValueMIPS64_OpAtomicAnd8(v *Value) bool {
   712  	v_2 := v.Args[2]
   713  	v_1 := v.Args[1]
   714  	v_0 := v.Args[0]
   715  	b := v.Block
   716  	config := b.Func.Config
   717  	typ := &b.Func.Config.Types
   718  	// match: (AtomicAnd8 ptr val mem)
   719  	// cond: !config.BigEndian
   720  	// result: (LoweredAtomicAnd32 (AND <typ.UInt32Ptr> (MOVVconst [^3]) ptr) (OR <typ.UInt64> (SLLV <typ.UInt32> (ZeroExt8to32 val) (SLLVconst <typ.UInt64> [3] (ANDconst <typ.UInt64> [3] ptr))) (NORconst [0] <typ.UInt64> (SLLV <typ.UInt64> (MOVVconst [0xff]) (SLLVconst <typ.UInt64> [3] (ANDconst <typ.UInt64> [3] ptr))))) mem)
   721  	for {
   722  		ptr := v_0
   723  		val := v_1
   724  		mem := v_2
   725  		if !(!config.BigEndian) {
   726  			break
   727  		}
   728  		v.reset(OpMIPS64LoweredAtomicAnd32)
   729  		v0 := b.NewValue0(v.Pos, OpMIPS64AND, typ.UInt32Ptr)
   730  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
   731  		v1.AuxInt = int64ToAuxInt(^3)
   732  		v0.AddArg2(v1, ptr)
   733  		v2 := b.NewValue0(v.Pos, OpMIPS64OR, typ.UInt64)
   734  		v3 := b.NewValue0(v.Pos, OpMIPS64SLLV, typ.UInt32)
   735  		v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
   736  		v4.AddArg(val)
   737  		v5 := b.NewValue0(v.Pos, OpMIPS64SLLVconst, typ.UInt64)
   738  		v5.AuxInt = int64ToAuxInt(3)
   739  		v6 := b.NewValue0(v.Pos, OpMIPS64ANDconst, typ.UInt64)
   740  		v6.AuxInt = int64ToAuxInt(3)
   741  		v6.AddArg(ptr)
   742  		v5.AddArg(v6)
   743  		v3.AddArg2(v4, v5)
   744  		v7 := b.NewValue0(v.Pos, OpMIPS64NORconst, typ.UInt64)
   745  		v7.AuxInt = int64ToAuxInt(0)
   746  		v8 := b.NewValue0(v.Pos, OpMIPS64SLLV, typ.UInt64)
   747  		v9 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
   748  		v9.AuxInt = int64ToAuxInt(0xff)
   749  		v8.AddArg2(v9, v5)
   750  		v7.AddArg(v8)
   751  		v2.AddArg2(v3, v7)
   752  		v.AddArg3(v0, v2, mem)
   753  		return true
   754  	}
   755  	// match: (AtomicAnd8 ptr val mem)
   756  	// cond: config.BigEndian
   757  	// result: (LoweredAtomicAnd32 (AND <typ.UInt32Ptr> (MOVVconst [^3]) ptr) (OR <typ.UInt64> (SLLV <typ.UInt32> (ZeroExt8to32 val) (SLLVconst <typ.UInt64> [3] (ANDconst <typ.UInt64> [3] (XORconst <typ.UInt64> [3] ptr)))) (NORconst [0] <typ.UInt64> (SLLV <typ.UInt64> (MOVVconst [0xff]) (SLLVconst <typ.UInt64> [3] (ANDconst <typ.UInt64> [3] (XORconst <typ.UInt64> [3] ptr)))))) mem)
   758  	for {
   759  		ptr := v_0
   760  		val := v_1
   761  		mem := v_2
   762  		if !(config.BigEndian) {
   763  			break
   764  		}
   765  		v.reset(OpMIPS64LoweredAtomicAnd32)
   766  		v0 := b.NewValue0(v.Pos, OpMIPS64AND, typ.UInt32Ptr)
   767  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
   768  		v1.AuxInt = int64ToAuxInt(^3)
   769  		v0.AddArg2(v1, ptr)
   770  		v2 := b.NewValue0(v.Pos, OpMIPS64OR, typ.UInt64)
   771  		v3 := b.NewValue0(v.Pos, OpMIPS64SLLV, typ.UInt32)
   772  		v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
   773  		v4.AddArg(val)
   774  		v5 := b.NewValue0(v.Pos, OpMIPS64SLLVconst, typ.UInt64)
   775  		v5.AuxInt = int64ToAuxInt(3)
   776  		v6 := b.NewValue0(v.Pos, OpMIPS64ANDconst, typ.UInt64)
   777  		v6.AuxInt = int64ToAuxInt(3)
   778  		v7 := b.NewValue0(v.Pos, OpMIPS64XORconst, typ.UInt64)
   779  		v7.AuxInt = int64ToAuxInt(3)
   780  		v7.AddArg(ptr)
   781  		v6.AddArg(v7)
   782  		v5.AddArg(v6)
   783  		v3.AddArg2(v4, v5)
   784  		v8 := b.NewValue0(v.Pos, OpMIPS64NORconst, typ.UInt64)
   785  		v8.AuxInt = int64ToAuxInt(0)
   786  		v9 := b.NewValue0(v.Pos, OpMIPS64SLLV, typ.UInt64)
   787  		v10 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
   788  		v10.AuxInt = int64ToAuxInt(0xff)
   789  		v9.AddArg2(v10, v5)
   790  		v8.AddArg(v9)
   791  		v2.AddArg2(v3, v8)
   792  		v.AddArg3(v0, v2, mem)
   793  		return true
   794  	}
   795  	return false
   796  }
   797  func rewriteValueMIPS64_OpAtomicCompareAndSwap32(v *Value) bool {
   798  	v_3 := v.Args[3]
   799  	v_2 := v.Args[2]
   800  	v_1 := v.Args[1]
   801  	v_0 := v.Args[0]
   802  	b := v.Block
   803  	typ := &b.Func.Config.Types
   804  	// match: (AtomicCompareAndSwap32 ptr old new mem)
   805  	// result: (LoweredAtomicCas32 ptr (SignExt32to64 old) new mem)
   806  	for {
   807  		ptr := v_0
   808  		old := v_1
   809  		new := v_2
   810  		mem := v_3
   811  		v.reset(OpMIPS64LoweredAtomicCas32)
   812  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
   813  		v0.AddArg(old)
   814  		v.AddArg4(ptr, v0, new, mem)
   815  		return true
   816  	}
   817  }
   818  func rewriteValueMIPS64_OpAtomicOr8(v *Value) bool {
   819  	v_2 := v.Args[2]
   820  	v_1 := v.Args[1]
   821  	v_0 := v.Args[0]
   822  	b := v.Block
   823  	config := b.Func.Config
   824  	typ := &b.Func.Config.Types
   825  	// match: (AtomicOr8 ptr val mem)
   826  	// cond: !config.BigEndian
   827  	// result: (LoweredAtomicOr32 (AND <typ.UInt32Ptr> (MOVVconst [^3]) ptr) (SLLV <typ.UInt32> (ZeroExt8to32 val) (SLLVconst <typ.UInt64> [3] (ANDconst <typ.UInt64> [3] ptr))) mem)
   828  	for {
   829  		ptr := v_0
   830  		val := v_1
   831  		mem := v_2
   832  		if !(!config.BigEndian) {
   833  			break
   834  		}
   835  		v.reset(OpMIPS64LoweredAtomicOr32)
   836  		v0 := b.NewValue0(v.Pos, OpMIPS64AND, typ.UInt32Ptr)
   837  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
   838  		v1.AuxInt = int64ToAuxInt(^3)
   839  		v0.AddArg2(v1, ptr)
   840  		v2 := b.NewValue0(v.Pos, OpMIPS64SLLV, typ.UInt32)
   841  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
   842  		v3.AddArg(val)
   843  		v4 := b.NewValue0(v.Pos, OpMIPS64SLLVconst, typ.UInt64)
   844  		v4.AuxInt = int64ToAuxInt(3)
   845  		v5 := b.NewValue0(v.Pos, OpMIPS64ANDconst, typ.UInt64)
   846  		v5.AuxInt = int64ToAuxInt(3)
   847  		v5.AddArg(ptr)
   848  		v4.AddArg(v5)
   849  		v2.AddArg2(v3, v4)
   850  		v.AddArg3(v0, v2, mem)
   851  		return true
   852  	}
   853  	// match: (AtomicOr8 ptr val mem)
   854  	// cond: config.BigEndian
   855  	// result: (LoweredAtomicOr32 (AND <typ.UInt32Ptr> (MOVVconst [^3]) ptr) (SLLV <typ.UInt32> (ZeroExt8to32 val) (SLLVconst <typ.UInt64> [3] (ANDconst <typ.UInt64> [3] (XORconst <typ.UInt64> [3] ptr)))) mem)
   856  	for {
   857  		ptr := v_0
   858  		val := v_1
   859  		mem := v_2
   860  		if !(config.BigEndian) {
   861  			break
   862  		}
   863  		v.reset(OpMIPS64LoweredAtomicOr32)
   864  		v0 := b.NewValue0(v.Pos, OpMIPS64AND, typ.UInt32Ptr)
   865  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
   866  		v1.AuxInt = int64ToAuxInt(^3)
   867  		v0.AddArg2(v1, ptr)
   868  		v2 := b.NewValue0(v.Pos, OpMIPS64SLLV, typ.UInt32)
   869  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
   870  		v3.AddArg(val)
   871  		v4 := b.NewValue0(v.Pos, OpMIPS64SLLVconst, typ.UInt64)
   872  		v4.AuxInt = int64ToAuxInt(3)
   873  		v5 := b.NewValue0(v.Pos, OpMIPS64ANDconst, typ.UInt64)
   874  		v5.AuxInt = int64ToAuxInt(3)
   875  		v6 := b.NewValue0(v.Pos, OpMIPS64XORconst, typ.UInt64)
   876  		v6.AuxInt = int64ToAuxInt(3)
   877  		v6.AddArg(ptr)
   878  		v5.AddArg(v6)
   879  		v4.AddArg(v5)
   880  		v2.AddArg2(v3, v4)
   881  		v.AddArg3(v0, v2, mem)
   882  		return true
   883  	}
   884  	return false
   885  }
   886  func rewriteValueMIPS64_OpAvg64u(v *Value) bool {
   887  	v_1 := v.Args[1]
   888  	v_0 := v.Args[0]
   889  	b := v.Block
   890  	// match: (Avg64u <t> x y)
   891  	// result: (ADDV (SRLVconst <t> (SUBV <t> x y) [1]) y)
   892  	for {
   893  		t := v.Type
   894  		x := v_0
   895  		y := v_1
   896  		v.reset(OpMIPS64ADDV)
   897  		v0 := b.NewValue0(v.Pos, OpMIPS64SRLVconst, t)
   898  		v0.AuxInt = int64ToAuxInt(1)
   899  		v1 := b.NewValue0(v.Pos, OpMIPS64SUBV, t)
   900  		v1.AddArg2(x, y)
   901  		v0.AddArg(v1)
   902  		v.AddArg2(v0, y)
   903  		return true
   904  	}
   905  }
   906  func rewriteValueMIPS64_OpCom16(v *Value) bool {
   907  	v_0 := v.Args[0]
   908  	b := v.Block
   909  	typ := &b.Func.Config.Types
   910  	// match: (Com16 x)
   911  	// result: (NOR (MOVVconst [0]) x)
   912  	for {
   913  		x := v_0
   914  		v.reset(OpMIPS64NOR)
   915  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
   916  		v0.AuxInt = int64ToAuxInt(0)
   917  		v.AddArg2(v0, x)
   918  		return true
   919  	}
   920  }
   921  func rewriteValueMIPS64_OpCom32(v *Value) bool {
   922  	v_0 := v.Args[0]
   923  	b := v.Block
   924  	typ := &b.Func.Config.Types
   925  	// match: (Com32 x)
   926  	// result: (NOR (MOVVconst [0]) x)
   927  	for {
   928  		x := v_0
   929  		v.reset(OpMIPS64NOR)
   930  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
   931  		v0.AuxInt = int64ToAuxInt(0)
   932  		v.AddArg2(v0, x)
   933  		return true
   934  	}
   935  }
   936  func rewriteValueMIPS64_OpCom64(v *Value) bool {
   937  	v_0 := v.Args[0]
   938  	b := v.Block
   939  	typ := &b.Func.Config.Types
   940  	// match: (Com64 x)
   941  	// result: (NOR (MOVVconst [0]) x)
   942  	for {
   943  		x := v_0
   944  		v.reset(OpMIPS64NOR)
   945  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
   946  		v0.AuxInt = int64ToAuxInt(0)
   947  		v.AddArg2(v0, x)
   948  		return true
   949  	}
   950  }
   951  func rewriteValueMIPS64_OpCom8(v *Value) bool {
   952  	v_0 := v.Args[0]
   953  	b := v.Block
   954  	typ := &b.Func.Config.Types
   955  	// match: (Com8 x)
   956  	// result: (NOR (MOVVconst [0]) x)
   957  	for {
   958  		x := v_0
   959  		v.reset(OpMIPS64NOR)
   960  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
   961  		v0.AuxInt = int64ToAuxInt(0)
   962  		v.AddArg2(v0, x)
   963  		return true
   964  	}
   965  }
   966  func rewriteValueMIPS64_OpConst16(v *Value) bool {
   967  	// match: (Const16 [val])
   968  	// result: (MOVVconst [int64(val)])
   969  	for {
   970  		val := auxIntToInt16(v.AuxInt)
   971  		v.reset(OpMIPS64MOVVconst)
   972  		v.AuxInt = int64ToAuxInt(int64(val))
   973  		return true
   974  	}
   975  }
   976  func rewriteValueMIPS64_OpConst32(v *Value) bool {
   977  	// match: (Const32 [val])
   978  	// result: (MOVVconst [int64(val)])
   979  	for {
   980  		val := auxIntToInt32(v.AuxInt)
   981  		v.reset(OpMIPS64MOVVconst)
   982  		v.AuxInt = int64ToAuxInt(int64(val))
   983  		return true
   984  	}
   985  }
   986  func rewriteValueMIPS64_OpConst32F(v *Value) bool {
   987  	// match: (Const32F [val])
   988  	// result: (MOVFconst [float64(val)])
   989  	for {
   990  		val := auxIntToFloat32(v.AuxInt)
   991  		v.reset(OpMIPS64MOVFconst)
   992  		v.AuxInt = float64ToAuxInt(float64(val))
   993  		return true
   994  	}
   995  }
   996  func rewriteValueMIPS64_OpConst64(v *Value) bool {
   997  	// match: (Const64 [val])
   998  	// result: (MOVVconst [int64(val)])
   999  	for {
  1000  		val := auxIntToInt64(v.AuxInt)
  1001  		v.reset(OpMIPS64MOVVconst)
  1002  		v.AuxInt = int64ToAuxInt(int64(val))
  1003  		return true
  1004  	}
  1005  }
  1006  func rewriteValueMIPS64_OpConst64F(v *Value) bool {
  1007  	// match: (Const64F [val])
  1008  	// result: (MOVDconst [float64(val)])
  1009  	for {
  1010  		val := auxIntToFloat64(v.AuxInt)
  1011  		v.reset(OpMIPS64MOVDconst)
  1012  		v.AuxInt = float64ToAuxInt(float64(val))
  1013  		return true
  1014  	}
  1015  }
  1016  func rewriteValueMIPS64_OpConst8(v *Value) bool {
  1017  	// match: (Const8 [val])
  1018  	// result: (MOVVconst [int64(val)])
  1019  	for {
  1020  		val := auxIntToInt8(v.AuxInt)
  1021  		v.reset(OpMIPS64MOVVconst)
  1022  		v.AuxInt = int64ToAuxInt(int64(val))
  1023  		return true
  1024  	}
  1025  }
  1026  func rewriteValueMIPS64_OpConstBool(v *Value) bool {
  1027  	// match: (ConstBool [t])
  1028  	// result: (MOVVconst [int64(b2i(t))])
  1029  	for {
  1030  		t := auxIntToBool(v.AuxInt)
  1031  		v.reset(OpMIPS64MOVVconst)
  1032  		v.AuxInt = int64ToAuxInt(int64(b2i(t)))
  1033  		return true
  1034  	}
  1035  }
  1036  func rewriteValueMIPS64_OpConstNil(v *Value) bool {
  1037  	// match: (ConstNil)
  1038  	// result: (MOVVconst [0])
  1039  	for {
  1040  		v.reset(OpMIPS64MOVVconst)
  1041  		v.AuxInt = int64ToAuxInt(0)
  1042  		return true
  1043  	}
  1044  }
  1045  func rewriteValueMIPS64_OpDiv16(v *Value) bool {
  1046  	v_1 := v.Args[1]
  1047  	v_0 := v.Args[0]
  1048  	b := v.Block
  1049  	typ := &b.Func.Config.Types
  1050  	// match: (Div16 x y)
  1051  	// result: (Select1 (DIVV (SignExt16to64 x) (SignExt16to64 y)))
  1052  	for {
  1053  		x := v_0
  1054  		y := v_1
  1055  		v.reset(OpSelect1)
  1056  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
  1057  		v1 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  1058  		v1.AddArg(x)
  1059  		v2 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  1060  		v2.AddArg(y)
  1061  		v0.AddArg2(v1, v2)
  1062  		v.AddArg(v0)
  1063  		return true
  1064  	}
  1065  }
  1066  func rewriteValueMIPS64_OpDiv16u(v *Value) bool {
  1067  	v_1 := v.Args[1]
  1068  	v_0 := v.Args[0]
  1069  	b := v.Block
  1070  	typ := &b.Func.Config.Types
  1071  	// match: (Div16u x y)
  1072  	// result: (Select1 (DIVVU (ZeroExt16to64 x) (ZeroExt16to64 y)))
  1073  	for {
  1074  		x := v_0
  1075  		y := v_1
  1076  		v.reset(OpSelect1)
  1077  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
  1078  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1079  		v1.AddArg(x)
  1080  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1081  		v2.AddArg(y)
  1082  		v0.AddArg2(v1, v2)
  1083  		v.AddArg(v0)
  1084  		return true
  1085  	}
  1086  }
  1087  func rewriteValueMIPS64_OpDiv32(v *Value) bool {
  1088  	v_1 := v.Args[1]
  1089  	v_0 := v.Args[0]
  1090  	b := v.Block
  1091  	typ := &b.Func.Config.Types
  1092  	// match: (Div32 x y)
  1093  	// result: (Select1 (DIVV (SignExt32to64 x) (SignExt32to64 y)))
  1094  	for {
  1095  		x := v_0
  1096  		y := v_1
  1097  		v.reset(OpSelect1)
  1098  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
  1099  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1100  		v1.AddArg(x)
  1101  		v2 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1102  		v2.AddArg(y)
  1103  		v0.AddArg2(v1, v2)
  1104  		v.AddArg(v0)
  1105  		return true
  1106  	}
  1107  }
  1108  func rewriteValueMIPS64_OpDiv32u(v *Value) bool {
  1109  	v_1 := v.Args[1]
  1110  	v_0 := v.Args[0]
  1111  	b := v.Block
  1112  	typ := &b.Func.Config.Types
  1113  	// match: (Div32u x y)
  1114  	// result: (Select1 (DIVVU (ZeroExt32to64 x) (ZeroExt32to64 y)))
  1115  	for {
  1116  		x := v_0
  1117  		y := v_1
  1118  		v.reset(OpSelect1)
  1119  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
  1120  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1121  		v1.AddArg(x)
  1122  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1123  		v2.AddArg(y)
  1124  		v0.AddArg2(v1, v2)
  1125  		v.AddArg(v0)
  1126  		return true
  1127  	}
  1128  }
  1129  func rewriteValueMIPS64_OpDiv64(v *Value) bool {
  1130  	v_1 := v.Args[1]
  1131  	v_0 := v.Args[0]
  1132  	b := v.Block
  1133  	typ := &b.Func.Config.Types
  1134  	// match: (Div64 x y)
  1135  	// result: (Select1 (DIVV x y))
  1136  	for {
  1137  		x := v_0
  1138  		y := v_1
  1139  		v.reset(OpSelect1)
  1140  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
  1141  		v0.AddArg2(x, y)
  1142  		v.AddArg(v0)
  1143  		return true
  1144  	}
  1145  }
  1146  func rewriteValueMIPS64_OpDiv64u(v *Value) bool {
  1147  	v_1 := v.Args[1]
  1148  	v_0 := v.Args[0]
  1149  	b := v.Block
  1150  	typ := &b.Func.Config.Types
  1151  	// match: (Div64u x y)
  1152  	// result: (Select1 (DIVVU x y))
  1153  	for {
  1154  		x := v_0
  1155  		y := v_1
  1156  		v.reset(OpSelect1)
  1157  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
  1158  		v0.AddArg2(x, y)
  1159  		v.AddArg(v0)
  1160  		return true
  1161  	}
  1162  }
  1163  func rewriteValueMIPS64_OpDiv8(v *Value) bool {
  1164  	v_1 := v.Args[1]
  1165  	v_0 := v.Args[0]
  1166  	b := v.Block
  1167  	typ := &b.Func.Config.Types
  1168  	// match: (Div8 x y)
  1169  	// result: (Select1 (DIVV (SignExt8to64 x) (SignExt8to64 y)))
  1170  	for {
  1171  		x := v_0
  1172  		y := v_1
  1173  		v.reset(OpSelect1)
  1174  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
  1175  		v1 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1176  		v1.AddArg(x)
  1177  		v2 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1178  		v2.AddArg(y)
  1179  		v0.AddArg2(v1, v2)
  1180  		v.AddArg(v0)
  1181  		return true
  1182  	}
  1183  }
  1184  func rewriteValueMIPS64_OpDiv8u(v *Value) bool {
  1185  	v_1 := v.Args[1]
  1186  	v_0 := v.Args[0]
  1187  	b := v.Block
  1188  	typ := &b.Func.Config.Types
  1189  	// match: (Div8u x y)
  1190  	// result: (Select1 (DIVVU (ZeroExt8to64 x) (ZeroExt8to64 y)))
  1191  	for {
  1192  		x := v_0
  1193  		y := v_1
  1194  		v.reset(OpSelect1)
  1195  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
  1196  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1197  		v1.AddArg(x)
  1198  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1199  		v2.AddArg(y)
  1200  		v0.AddArg2(v1, v2)
  1201  		v.AddArg(v0)
  1202  		return true
  1203  	}
  1204  }
  1205  func rewriteValueMIPS64_OpEq16(v *Value) bool {
  1206  	v_1 := v.Args[1]
  1207  	v_0 := v.Args[0]
  1208  	b := v.Block
  1209  	typ := &b.Func.Config.Types
  1210  	// match: (Eq16 x y)
  1211  	// result: (SGTU (MOVVconst [1]) (XOR (ZeroExt16to64 x) (ZeroExt16to64 y)))
  1212  	for {
  1213  		x := v_0
  1214  		y := v_1
  1215  		v.reset(OpMIPS64SGTU)
  1216  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1217  		v0.AuxInt = int64ToAuxInt(1)
  1218  		v1 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
  1219  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1220  		v2.AddArg(x)
  1221  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1222  		v3.AddArg(y)
  1223  		v1.AddArg2(v2, v3)
  1224  		v.AddArg2(v0, v1)
  1225  		return true
  1226  	}
  1227  }
  1228  func rewriteValueMIPS64_OpEq32(v *Value) bool {
  1229  	v_1 := v.Args[1]
  1230  	v_0 := v.Args[0]
  1231  	b := v.Block
  1232  	typ := &b.Func.Config.Types
  1233  	// match: (Eq32 x y)
  1234  	// result: (SGTU (MOVVconst [1]) (XOR (ZeroExt32to64 x) (ZeroExt32to64 y)))
  1235  	for {
  1236  		x := v_0
  1237  		y := v_1
  1238  		v.reset(OpMIPS64SGTU)
  1239  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1240  		v0.AuxInt = int64ToAuxInt(1)
  1241  		v1 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
  1242  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1243  		v2.AddArg(x)
  1244  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1245  		v3.AddArg(y)
  1246  		v1.AddArg2(v2, v3)
  1247  		v.AddArg2(v0, v1)
  1248  		return true
  1249  	}
  1250  }
  1251  func rewriteValueMIPS64_OpEq32F(v *Value) bool {
  1252  	v_1 := v.Args[1]
  1253  	v_0 := v.Args[0]
  1254  	b := v.Block
  1255  	// match: (Eq32F x y)
  1256  	// result: (FPFlagTrue (CMPEQF x y))
  1257  	for {
  1258  		x := v_0
  1259  		y := v_1
  1260  		v.reset(OpMIPS64FPFlagTrue)
  1261  		v0 := b.NewValue0(v.Pos, OpMIPS64CMPEQF, types.TypeFlags)
  1262  		v0.AddArg2(x, y)
  1263  		v.AddArg(v0)
  1264  		return true
  1265  	}
  1266  }
  1267  func rewriteValueMIPS64_OpEq64(v *Value) bool {
  1268  	v_1 := v.Args[1]
  1269  	v_0 := v.Args[0]
  1270  	b := v.Block
  1271  	typ := &b.Func.Config.Types
  1272  	// match: (Eq64 x y)
  1273  	// result: (SGTU (MOVVconst [1]) (XOR x y))
  1274  	for {
  1275  		x := v_0
  1276  		y := v_1
  1277  		v.reset(OpMIPS64SGTU)
  1278  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1279  		v0.AuxInt = int64ToAuxInt(1)
  1280  		v1 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
  1281  		v1.AddArg2(x, y)
  1282  		v.AddArg2(v0, v1)
  1283  		return true
  1284  	}
  1285  }
  1286  func rewriteValueMIPS64_OpEq64F(v *Value) bool {
  1287  	v_1 := v.Args[1]
  1288  	v_0 := v.Args[0]
  1289  	b := v.Block
  1290  	// match: (Eq64F x y)
  1291  	// result: (FPFlagTrue (CMPEQD x y))
  1292  	for {
  1293  		x := v_0
  1294  		y := v_1
  1295  		v.reset(OpMIPS64FPFlagTrue)
  1296  		v0 := b.NewValue0(v.Pos, OpMIPS64CMPEQD, types.TypeFlags)
  1297  		v0.AddArg2(x, y)
  1298  		v.AddArg(v0)
  1299  		return true
  1300  	}
  1301  }
  1302  func rewriteValueMIPS64_OpEq8(v *Value) bool {
  1303  	v_1 := v.Args[1]
  1304  	v_0 := v.Args[0]
  1305  	b := v.Block
  1306  	typ := &b.Func.Config.Types
  1307  	// match: (Eq8 x y)
  1308  	// result: (SGTU (MOVVconst [1]) (XOR (ZeroExt8to64 x) (ZeroExt8to64 y)))
  1309  	for {
  1310  		x := v_0
  1311  		y := v_1
  1312  		v.reset(OpMIPS64SGTU)
  1313  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1314  		v0.AuxInt = int64ToAuxInt(1)
  1315  		v1 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
  1316  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1317  		v2.AddArg(x)
  1318  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1319  		v3.AddArg(y)
  1320  		v1.AddArg2(v2, v3)
  1321  		v.AddArg2(v0, v1)
  1322  		return true
  1323  	}
  1324  }
  1325  func rewriteValueMIPS64_OpEqB(v *Value) bool {
  1326  	v_1 := v.Args[1]
  1327  	v_0 := v.Args[0]
  1328  	b := v.Block
  1329  	typ := &b.Func.Config.Types
  1330  	// match: (EqB x y)
  1331  	// result: (XOR (MOVVconst [1]) (XOR <typ.Bool> x y))
  1332  	for {
  1333  		x := v_0
  1334  		y := v_1
  1335  		v.reset(OpMIPS64XOR)
  1336  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1337  		v0.AuxInt = int64ToAuxInt(1)
  1338  		v1 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.Bool)
  1339  		v1.AddArg2(x, y)
  1340  		v.AddArg2(v0, v1)
  1341  		return true
  1342  	}
  1343  }
  1344  func rewriteValueMIPS64_OpEqPtr(v *Value) bool {
  1345  	v_1 := v.Args[1]
  1346  	v_0 := v.Args[0]
  1347  	b := v.Block
  1348  	typ := &b.Func.Config.Types
  1349  	// match: (EqPtr x y)
  1350  	// result: (SGTU (MOVVconst [1]) (XOR x y))
  1351  	for {
  1352  		x := v_0
  1353  		y := v_1
  1354  		v.reset(OpMIPS64SGTU)
  1355  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1356  		v0.AuxInt = int64ToAuxInt(1)
  1357  		v1 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
  1358  		v1.AddArg2(x, y)
  1359  		v.AddArg2(v0, v1)
  1360  		return true
  1361  	}
  1362  }
  1363  func rewriteValueMIPS64_OpHmul32(v *Value) bool {
  1364  	v_1 := v.Args[1]
  1365  	v_0 := v.Args[0]
  1366  	b := v.Block
  1367  	typ := &b.Func.Config.Types
  1368  	// match: (Hmul32 x y)
  1369  	// result: (SRAVconst (Select1 <typ.Int64> (MULV (SignExt32to64 x) (SignExt32to64 y))) [32])
  1370  	for {
  1371  		x := v_0
  1372  		y := v_1
  1373  		v.reset(OpMIPS64SRAVconst)
  1374  		v.AuxInt = int64ToAuxInt(32)
  1375  		v0 := b.NewValue0(v.Pos, OpSelect1, typ.Int64)
  1376  		v1 := b.NewValue0(v.Pos, OpMIPS64MULV, types.NewTuple(typ.Int64, typ.Int64))
  1377  		v2 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1378  		v2.AddArg(x)
  1379  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1380  		v3.AddArg(y)
  1381  		v1.AddArg2(v2, v3)
  1382  		v0.AddArg(v1)
  1383  		v.AddArg(v0)
  1384  		return true
  1385  	}
  1386  }
  1387  func rewriteValueMIPS64_OpHmul32u(v *Value) bool {
  1388  	v_1 := v.Args[1]
  1389  	v_0 := v.Args[0]
  1390  	b := v.Block
  1391  	typ := &b.Func.Config.Types
  1392  	// match: (Hmul32u x y)
  1393  	// result: (SRLVconst (Select1 <typ.UInt64> (MULVU (ZeroExt32to64 x) (ZeroExt32to64 y))) [32])
  1394  	for {
  1395  		x := v_0
  1396  		y := v_1
  1397  		v.reset(OpMIPS64SRLVconst)
  1398  		v.AuxInt = int64ToAuxInt(32)
  1399  		v0 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
  1400  		v1 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
  1401  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1402  		v2.AddArg(x)
  1403  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1404  		v3.AddArg(y)
  1405  		v1.AddArg2(v2, v3)
  1406  		v0.AddArg(v1)
  1407  		v.AddArg(v0)
  1408  		return true
  1409  	}
  1410  }
  1411  func rewriteValueMIPS64_OpHmul64(v *Value) bool {
  1412  	v_1 := v.Args[1]
  1413  	v_0 := v.Args[0]
  1414  	b := v.Block
  1415  	typ := &b.Func.Config.Types
  1416  	// match: (Hmul64 x y)
  1417  	// result: (Select0 (MULV x y))
  1418  	for {
  1419  		x := v_0
  1420  		y := v_1
  1421  		v.reset(OpSelect0)
  1422  		v0 := b.NewValue0(v.Pos, OpMIPS64MULV, types.NewTuple(typ.Int64, typ.Int64))
  1423  		v0.AddArg2(x, y)
  1424  		v.AddArg(v0)
  1425  		return true
  1426  	}
  1427  }
  1428  func rewriteValueMIPS64_OpHmul64u(v *Value) bool {
  1429  	v_1 := v.Args[1]
  1430  	v_0 := v.Args[0]
  1431  	b := v.Block
  1432  	typ := &b.Func.Config.Types
  1433  	// match: (Hmul64u x y)
  1434  	// result: (Select0 (MULVU x y))
  1435  	for {
  1436  		x := v_0
  1437  		y := v_1
  1438  		v.reset(OpSelect0)
  1439  		v0 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
  1440  		v0.AddArg2(x, y)
  1441  		v.AddArg(v0)
  1442  		return true
  1443  	}
  1444  }
  1445  func rewriteValueMIPS64_OpIsInBounds(v *Value) bool {
  1446  	v_1 := v.Args[1]
  1447  	v_0 := v.Args[0]
  1448  	// match: (IsInBounds idx len)
  1449  	// result: (SGTU len idx)
  1450  	for {
  1451  		idx := v_0
  1452  		len := v_1
  1453  		v.reset(OpMIPS64SGTU)
  1454  		v.AddArg2(len, idx)
  1455  		return true
  1456  	}
  1457  }
  1458  func rewriteValueMIPS64_OpIsNonNil(v *Value) bool {
  1459  	v_0 := v.Args[0]
  1460  	b := v.Block
  1461  	typ := &b.Func.Config.Types
  1462  	// match: (IsNonNil ptr)
  1463  	// result: (SGTU ptr (MOVVconst [0]))
  1464  	for {
  1465  		ptr := v_0
  1466  		v.reset(OpMIPS64SGTU)
  1467  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1468  		v0.AuxInt = int64ToAuxInt(0)
  1469  		v.AddArg2(ptr, v0)
  1470  		return true
  1471  	}
  1472  }
  1473  func rewriteValueMIPS64_OpIsSliceInBounds(v *Value) bool {
  1474  	v_1 := v.Args[1]
  1475  	v_0 := v.Args[0]
  1476  	b := v.Block
  1477  	typ := &b.Func.Config.Types
  1478  	// match: (IsSliceInBounds idx len)
  1479  	// result: (XOR (MOVVconst [1]) (SGTU idx len))
  1480  	for {
  1481  		idx := v_0
  1482  		len := v_1
  1483  		v.reset(OpMIPS64XOR)
  1484  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1485  		v0.AuxInt = int64ToAuxInt(1)
  1486  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  1487  		v1.AddArg2(idx, len)
  1488  		v.AddArg2(v0, v1)
  1489  		return true
  1490  	}
  1491  }
  1492  func rewriteValueMIPS64_OpLeq16(v *Value) bool {
  1493  	v_1 := v.Args[1]
  1494  	v_0 := v.Args[0]
  1495  	b := v.Block
  1496  	typ := &b.Func.Config.Types
  1497  	// match: (Leq16 x y)
  1498  	// result: (XOR (MOVVconst [1]) (SGT (SignExt16to64 x) (SignExt16to64 y)))
  1499  	for {
  1500  		x := v_0
  1501  		y := v_1
  1502  		v.reset(OpMIPS64XOR)
  1503  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1504  		v0.AuxInt = int64ToAuxInt(1)
  1505  		v1 := b.NewValue0(v.Pos, OpMIPS64SGT, typ.Bool)
  1506  		v2 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  1507  		v2.AddArg(x)
  1508  		v3 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  1509  		v3.AddArg(y)
  1510  		v1.AddArg2(v2, v3)
  1511  		v.AddArg2(v0, v1)
  1512  		return true
  1513  	}
  1514  }
  1515  func rewriteValueMIPS64_OpLeq16U(v *Value) bool {
  1516  	v_1 := v.Args[1]
  1517  	v_0 := v.Args[0]
  1518  	b := v.Block
  1519  	typ := &b.Func.Config.Types
  1520  	// match: (Leq16U x y)
  1521  	// result: (XOR (MOVVconst [1]) (SGTU (ZeroExt16to64 x) (ZeroExt16to64 y)))
  1522  	for {
  1523  		x := v_0
  1524  		y := v_1
  1525  		v.reset(OpMIPS64XOR)
  1526  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1527  		v0.AuxInt = int64ToAuxInt(1)
  1528  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  1529  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1530  		v2.AddArg(x)
  1531  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1532  		v3.AddArg(y)
  1533  		v1.AddArg2(v2, v3)
  1534  		v.AddArg2(v0, v1)
  1535  		return true
  1536  	}
  1537  }
  1538  func rewriteValueMIPS64_OpLeq32(v *Value) bool {
  1539  	v_1 := v.Args[1]
  1540  	v_0 := v.Args[0]
  1541  	b := v.Block
  1542  	typ := &b.Func.Config.Types
  1543  	// match: (Leq32 x y)
  1544  	// result: (XOR (MOVVconst [1]) (SGT (SignExt32to64 x) (SignExt32to64 y)))
  1545  	for {
  1546  		x := v_0
  1547  		y := v_1
  1548  		v.reset(OpMIPS64XOR)
  1549  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1550  		v0.AuxInt = int64ToAuxInt(1)
  1551  		v1 := b.NewValue0(v.Pos, OpMIPS64SGT, typ.Bool)
  1552  		v2 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1553  		v2.AddArg(x)
  1554  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1555  		v3.AddArg(y)
  1556  		v1.AddArg2(v2, v3)
  1557  		v.AddArg2(v0, v1)
  1558  		return true
  1559  	}
  1560  }
  1561  func rewriteValueMIPS64_OpLeq32F(v *Value) bool {
  1562  	v_1 := v.Args[1]
  1563  	v_0 := v.Args[0]
  1564  	b := v.Block
  1565  	// match: (Leq32F x y)
  1566  	// result: (FPFlagTrue (CMPGEF y x))
  1567  	for {
  1568  		x := v_0
  1569  		y := v_1
  1570  		v.reset(OpMIPS64FPFlagTrue)
  1571  		v0 := b.NewValue0(v.Pos, OpMIPS64CMPGEF, types.TypeFlags)
  1572  		v0.AddArg2(y, x)
  1573  		v.AddArg(v0)
  1574  		return true
  1575  	}
  1576  }
  1577  func rewriteValueMIPS64_OpLeq32U(v *Value) bool {
  1578  	v_1 := v.Args[1]
  1579  	v_0 := v.Args[0]
  1580  	b := v.Block
  1581  	typ := &b.Func.Config.Types
  1582  	// match: (Leq32U x y)
  1583  	// result: (XOR (MOVVconst [1]) (SGTU (ZeroExt32to64 x) (ZeroExt32to64 y)))
  1584  	for {
  1585  		x := v_0
  1586  		y := v_1
  1587  		v.reset(OpMIPS64XOR)
  1588  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1589  		v0.AuxInt = int64ToAuxInt(1)
  1590  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  1591  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1592  		v2.AddArg(x)
  1593  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1594  		v3.AddArg(y)
  1595  		v1.AddArg2(v2, v3)
  1596  		v.AddArg2(v0, v1)
  1597  		return true
  1598  	}
  1599  }
  1600  func rewriteValueMIPS64_OpLeq64(v *Value) bool {
  1601  	v_1 := v.Args[1]
  1602  	v_0 := v.Args[0]
  1603  	b := v.Block
  1604  	typ := &b.Func.Config.Types
  1605  	// match: (Leq64 x y)
  1606  	// result: (XOR (MOVVconst [1]) (SGT x y))
  1607  	for {
  1608  		x := v_0
  1609  		y := v_1
  1610  		v.reset(OpMIPS64XOR)
  1611  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1612  		v0.AuxInt = int64ToAuxInt(1)
  1613  		v1 := b.NewValue0(v.Pos, OpMIPS64SGT, typ.Bool)
  1614  		v1.AddArg2(x, y)
  1615  		v.AddArg2(v0, v1)
  1616  		return true
  1617  	}
  1618  }
  1619  func rewriteValueMIPS64_OpLeq64F(v *Value) bool {
  1620  	v_1 := v.Args[1]
  1621  	v_0 := v.Args[0]
  1622  	b := v.Block
  1623  	// match: (Leq64F x y)
  1624  	// result: (FPFlagTrue (CMPGED y x))
  1625  	for {
  1626  		x := v_0
  1627  		y := v_1
  1628  		v.reset(OpMIPS64FPFlagTrue)
  1629  		v0 := b.NewValue0(v.Pos, OpMIPS64CMPGED, types.TypeFlags)
  1630  		v0.AddArg2(y, x)
  1631  		v.AddArg(v0)
  1632  		return true
  1633  	}
  1634  }
  1635  func rewriteValueMIPS64_OpLeq64U(v *Value) bool {
  1636  	v_1 := v.Args[1]
  1637  	v_0 := v.Args[0]
  1638  	b := v.Block
  1639  	typ := &b.Func.Config.Types
  1640  	// match: (Leq64U x y)
  1641  	// result: (XOR (MOVVconst [1]) (SGTU x y))
  1642  	for {
  1643  		x := v_0
  1644  		y := v_1
  1645  		v.reset(OpMIPS64XOR)
  1646  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1647  		v0.AuxInt = int64ToAuxInt(1)
  1648  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  1649  		v1.AddArg2(x, y)
  1650  		v.AddArg2(v0, v1)
  1651  		return true
  1652  	}
  1653  }
  1654  func rewriteValueMIPS64_OpLeq8(v *Value) bool {
  1655  	v_1 := v.Args[1]
  1656  	v_0 := v.Args[0]
  1657  	b := v.Block
  1658  	typ := &b.Func.Config.Types
  1659  	// match: (Leq8 x y)
  1660  	// result: (XOR (MOVVconst [1]) (SGT (SignExt8to64 x) (SignExt8to64 y)))
  1661  	for {
  1662  		x := v_0
  1663  		y := v_1
  1664  		v.reset(OpMIPS64XOR)
  1665  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1666  		v0.AuxInt = int64ToAuxInt(1)
  1667  		v1 := b.NewValue0(v.Pos, OpMIPS64SGT, typ.Bool)
  1668  		v2 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1669  		v2.AddArg(x)
  1670  		v3 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1671  		v3.AddArg(y)
  1672  		v1.AddArg2(v2, v3)
  1673  		v.AddArg2(v0, v1)
  1674  		return true
  1675  	}
  1676  }
  1677  func rewriteValueMIPS64_OpLeq8U(v *Value) bool {
  1678  	v_1 := v.Args[1]
  1679  	v_0 := v.Args[0]
  1680  	b := v.Block
  1681  	typ := &b.Func.Config.Types
  1682  	// match: (Leq8U x y)
  1683  	// result: (XOR (MOVVconst [1]) (SGTU (ZeroExt8to64 x) (ZeroExt8to64 y)))
  1684  	for {
  1685  		x := v_0
  1686  		y := v_1
  1687  		v.reset(OpMIPS64XOR)
  1688  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  1689  		v0.AuxInt = int64ToAuxInt(1)
  1690  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  1691  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1692  		v2.AddArg(x)
  1693  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1694  		v3.AddArg(y)
  1695  		v1.AddArg2(v2, v3)
  1696  		v.AddArg2(v0, v1)
  1697  		return true
  1698  	}
  1699  }
  1700  func rewriteValueMIPS64_OpLess16(v *Value) bool {
  1701  	v_1 := v.Args[1]
  1702  	v_0 := v.Args[0]
  1703  	b := v.Block
  1704  	typ := &b.Func.Config.Types
  1705  	// match: (Less16 x y)
  1706  	// result: (SGT (SignExt16to64 y) (SignExt16to64 x))
  1707  	for {
  1708  		x := v_0
  1709  		y := v_1
  1710  		v.reset(OpMIPS64SGT)
  1711  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  1712  		v0.AddArg(y)
  1713  		v1 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  1714  		v1.AddArg(x)
  1715  		v.AddArg2(v0, v1)
  1716  		return true
  1717  	}
  1718  }
  1719  func rewriteValueMIPS64_OpLess16U(v *Value) bool {
  1720  	v_1 := v.Args[1]
  1721  	v_0 := v.Args[0]
  1722  	b := v.Block
  1723  	typ := &b.Func.Config.Types
  1724  	// match: (Less16U x y)
  1725  	// result: (SGTU (ZeroExt16to64 y) (ZeroExt16to64 x))
  1726  	for {
  1727  		x := v_0
  1728  		y := v_1
  1729  		v.reset(OpMIPS64SGTU)
  1730  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1731  		v0.AddArg(y)
  1732  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1733  		v1.AddArg(x)
  1734  		v.AddArg2(v0, v1)
  1735  		return true
  1736  	}
  1737  }
  1738  func rewriteValueMIPS64_OpLess32(v *Value) bool {
  1739  	v_1 := v.Args[1]
  1740  	v_0 := v.Args[0]
  1741  	b := v.Block
  1742  	typ := &b.Func.Config.Types
  1743  	// match: (Less32 x y)
  1744  	// result: (SGT (SignExt32to64 y) (SignExt32to64 x))
  1745  	for {
  1746  		x := v_0
  1747  		y := v_1
  1748  		v.reset(OpMIPS64SGT)
  1749  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1750  		v0.AddArg(y)
  1751  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1752  		v1.AddArg(x)
  1753  		v.AddArg2(v0, v1)
  1754  		return true
  1755  	}
  1756  }
  1757  func rewriteValueMIPS64_OpLess32F(v *Value) bool {
  1758  	v_1 := v.Args[1]
  1759  	v_0 := v.Args[0]
  1760  	b := v.Block
  1761  	// match: (Less32F x y)
  1762  	// result: (FPFlagTrue (CMPGTF y x))
  1763  	for {
  1764  		x := v_0
  1765  		y := v_1
  1766  		v.reset(OpMIPS64FPFlagTrue)
  1767  		v0 := b.NewValue0(v.Pos, OpMIPS64CMPGTF, types.TypeFlags)
  1768  		v0.AddArg2(y, x)
  1769  		v.AddArg(v0)
  1770  		return true
  1771  	}
  1772  }
  1773  func rewriteValueMIPS64_OpLess32U(v *Value) bool {
  1774  	v_1 := v.Args[1]
  1775  	v_0 := v.Args[0]
  1776  	b := v.Block
  1777  	typ := &b.Func.Config.Types
  1778  	// match: (Less32U x y)
  1779  	// result: (SGTU (ZeroExt32to64 y) (ZeroExt32to64 x))
  1780  	for {
  1781  		x := v_0
  1782  		y := v_1
  1783  		v.reset(OpMIPS64SGTU)
  1784  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1785  		v0.AddArg(y)
  1786  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1787  		v1.AddArg(x)
  1788  		v.AddArg2(v0, v1)
  1789  		return true
  1790  	}
  1791  }
  1792  func rewriteValueMIPS64_OpLess64(v *Value) bool {
  1793  	v_1 := v.Args[1]
  1794  	v_0 := v.Args[0]
  1795  	// match: (Less64 x y)
  1796  	// result: (SGT y x)
  1797  	for {
  1798  		x := v_0
  1799  		y := v_1
  1800  		v.reset(OpMIPS64SGT)
  1801  		v.AddArg2(y, x)
  1802  		return true
  1803  	}
  1804  }
  1805  func rewriteValueMIPS64_OpLess64F(v *Value) bool {
  1806  	v_1 := v.Args[1]
  1807  	v_0 := v.Args[0]
  1808  	b := v.Block
  1809  	// match: (Less64F x y)
  1810  	// result: (FPFlagTrue (CMPGTD y x))
  1811  	for {
  1812  		x := v_0
  1813  		y := v_1
  1814  		v.reset(OpMIPS64FPFlagTrue)
  1815  		v0 := b.NewValue0(v.Pos, OpMIPS64CMPGTD, types.TypeFlags)
  1816  		v0.AddArg2(y, x)
  1817  		v.AddArg(v0)
  1818  		return true
  1819  	}
  1820  }
  1821  func rewriteValueMIPS64_OpLess64U(v *Value) bool {
  1822  	v_1 := v.Args[1]
  1823  	v_0 := v.Args[0]
  1824  	// match: (Less64U x y)
  1825  	// result: (SGTU y x)
  1826  	for {
  1827  		x := v_0
  1828  		y := v_1
  1829  		v.reset(OpMIPS64SGTU)
  1830  		v.AddArg2(y, x)
  1831  		return true
  1832  	}
  1833  }
  1834  func rewriteValueMIPS64_OpLess8(v *Value) bool {
  1835  	v_1 := v.Args[1]
  1836  	v_0 := v.Args[0]
  1837  	b := v.Block
  1838  	typ := &b.Func.Config.Types
  1839  	// match: (Less8 x y)
  1840  	// result: (SGT (SignExt8to64 y) (SignExt8to64 x))
  1841  	for {
  1842  		x := v_0
  1843  		y := v_1
  1844  		v.reset(OpMIPS64SGT)
  1845  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1846  		v0.AddArg(y)
  1847  		v1 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1848  		v1.AddArg(x)
  1849  		v.AddArg2(v0, v1)
  1850  		return true
  1851  	}
  1852  }
  1853  func rewriteValueMIPS64_OpLess8U(v *Value) bool {
  1854  	v_1 := v.Args[1]
  1855  	v_0 := v.Args[0]
  1856  	b := v.Block
  1857  	typ := &b.Func.Config.Types
  1858  	// match: (Less8U x y)
  1859  	// result: (SGTU (ZeroExt8to64 y) (ZeroExt8to64 x))
  1860  	for {
  1861  		x := v_0
  1862  		y := v_1
  1863  		v.reset(OpMIPS64SGTU)
  1864  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1865  		v0.AddArg(y)
  1866  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1867  		v1.AddArg(x)
  1868  		v.AddArg2(v0, v1)
  1869  		return true
  1870  	}
  1871  }
  1872  func rewriteValueMIPS64_OpLoad(v *Value) bool {
  1873  	v_1 := v.Args[1]
  1874  	v_0 := v.Args[0]
  1875  	// match: (Load <t> ptr mem)
  1876  	// cond: t.IsBoolean()
  1877  	// result: (MOVBUload ptr mem)
  1878  	for {
  1879  		t := v.Type
  1880  		ptr := v_0
  1881  		mem := v_1
  1882  		if !(t.IsBoolean()) {
  1883  			break
  1884  		}
  1885  		v.reset(OpMIPS64MOVBUload)
  1886  		v.AddArg2(ptr, mem)
  1887  		return true
  1888  	}
  1889  	// match: (Load <t> ptr mem)
  1890  	// cond: (is8BitInt(t) && t.IsSigned())
  1891  	// result: (MOVBload ptr mem)
  1892  	for {
  1893  		t := v.Type
  1894  		ptr := v_0
  1895  		mem := v_1
  1896  		if !(is8BitInt(t) && t.IsSigned()) {
  1897  			break
  1898  		}
  1899  		v.reset(OpMIPS64MOVBload)
  1900  		v.AddArg2(ptr, mem)
  1901  		return true
  1902  	}
  1903  	// match: (Load <t> ptr mem)
  1904  	// cond: (is8BitInt(t) && !t.IsSigned())
  1905  	// result: (MOVBUload ptr mem)
  1906  	for {
  1907  		t := v.Type
  1908  		ptr := v_0
  1909  		mem := v_1
  1910  		if !(is8BitInt(t) && !t.IsSigned()) {
  1911  			break
  1912  		}
  1913  		v.reset(OpMIPS64MOVBUload)
  1914  		v.AddArg2(ptr, mem)
  1915  		return true
  1916  	}
  1917  	// match: (Load <t> ptr mem)
  1918  	// cond: (is16BitInt(t) && t.IsSigned())
  1919  	// result: (MOVHload ptr mem)
  1920  	for {
  1921  		t := v.Type
  1922  		ptr := v_0
  1923  		mem := v_1
  1924  		if !(is16BitInt(t) && t.IsSigned()) {
  1925  			break
  1926  		}
  1927  		v.reset(OpMIPS64MOVHload)
  1928  		v.AddArg2(ptr, mem)
  1929  		return true
  1930  	}
  1931  	// match: (Load <t> ptr mem)
  1932  	// cond: (is16BitInt(t) && !t.IsSigned())
  1933  	// result: (MOVHUload ptr mem)
  1934  	for {
  1935  		t := v.Type
  1936  		ptr := v_0
  1937  		mem := v_1
  1938  		if !(is16BitInt(t) && !t.IsSigned()) {
  1939  			break
  1940  		}
  1941  		v.reset(OpMIPS64MOVHUload)
  1942  		v.AddArg2(ptr, mem)
  1943  		return true
  1944  	}
  1945  	// match: (Load <t> ptr mem)
  1946  	// cond: (is32BitInt(t) && t.IsSigned())
  1947  	// result: (MOVWload ptr mem)
  1948  	for {
  1949  		t := v.Type
  1950  		ptr := v_0
  1951  		mem := v_1
  1952  		if !(is32BitInt(t) && t.IsSigned()) {
  1953  			break
  1954  		}
  1955  		v.reset(OpMIPS64MOVWload)
  1956  		v.AddArg2(ptr, mem)
  1957  		return true
  1958  	}
  1959  	// match: (Load <t> ptr mem)
  1960  	// cond: (is32BitInt(t) && !t.IsSigned())
  1961  	// result: (MOVWUload ptr mem)
  1962  	for {
  1963  		t := v.Type
  1964  		ptr := v_0
  1965  		mem := v_1
  1966  		if !(is32BitInt(t) && !t.IsSigned()) {
  1967  			break
  1968  		}
  1969  		v.reset(OpMIPS64MOVWUload)
  1970  		v.AddArg2(ptr, mem)
  1971  		return true
  1972  	}
  1973  	// match: (Load <t> ptr mem)
  1974  	// cond: (is64BitInt(t) || isPtr(t))
  1975  	// result: (MOVVload ptr mem)
  1976  	for {
  1977  		t := v.Type
  1978  		ptr := v_0
  1979  		mem := v_1
  1980  		if !(is64BitInt(t) || isPtr(t)) {
  1981  			break
  1982  		}
  1983  		v.reset(OpMIPS64MOVVload)
  1984  		v.AddArg2(ptr, mem)
  1985  		return true
  1986  	}
  1987  	// match: (Load <t> ptr mem)
  1988  	// cond: is32BitFloat(t)
  1989  	// result: (MOVFload ptr mem)
  1990  	for {
  1991  		t := v.Type
  1992  		ptr := v_0
  1993  		mem := v_1
  1994  		if !(is32BitFloat(t)) {
  1995  			break
  1996  		}
  1997  		v.reset(OpMIPS64MOVFload)
  1998  		v.AddArg2(ptr, mem)
  1999  		return true
  2000  	}
  2001  	// match: (Load <t> ptr mem)
  2002  	// cond: is64BitFloat(t)
  2003  	// result: (MOVDload ptr mem)
  2004  	for {
  2005  		t := v.Type
  2006  		ptr := v_0
  2007  		mem := v_1
  2008  		if !(is64BitFloat(t)) {
  2009  			break
  2010  		}
  2011  		v.reset(OpMIPS64MOVDload)
  2012  		v.AddArg2(ptr, mem)
  2013  		return true
  2014  	}
  2015  	return false
  2016  }
  2017  func rewriteValueMIPS64_OpLocalAddr(v *Value) bool {
  2018  	v_1 := v.Args[1]
  2019  	v_0 := v.Args[0]
  2020  	b := v.Block
  2021  	typ := &b.Func.Config.Types
  2022  	// match: (LocalAddr <t> {sym} base mem)
  2023  	// cond: t.Elem().HasPointers()
  2024  	// result: (MOVVaddr {sym} (SPanchored base mem))
  2025  	for {
  2026  		t := v.Type
  2027  		sym := auxToSym(v.Aux)
  2028  		base := v_0
  2029  		mem := v_1
  2030  		if !(t.Elem().HasPointers()) {
  2031  			break
  2032  		}
  2033  		v.reset(OpMIPS64MOVVaddr)
  2034  		v.Aux = symToAux(sym)
  2035  		v0 := b.NewValue0(v.Pos, OpSPanchored, typ.Uintptr)
  2036  		v0.AddArg2(base, mem)
  2037  		v.AddArg(v0)
  2038  		return true
  2039  	}
  2040  	// match: (LocalAddr <t> {sym} base _)
  2041  	// cond: !t.Elem().HasPointers()
  2042  	// result: (MOVVaddr {sym} base)
  2043  	for {
  2044  		t := v.Type
  2045  		sym := auxToSym(v.Aux)
  2046  		base := v_0
  2047  		if !(!t.Elem().HasPointers()) {
  2048  			break
  2049  		}
  2050  		v.reset(OpMIPS64MOVVaddr)
  2051  		v.Aux = symToAux(sym)
  2052  		v.AddArg(base)
  2053  		return true
  2054  	}
  2055  	return false
  2056  }
  2057  func rewriteValueMIPS64_OpLsh16x16(v *Value) bool {
  2058  	v_1 := v.Args[1]
  2059  	v_0 := v.Args[0]
  2060  	b := v.Block
  2061  	typ := &b.Func.Config.Types
  2062  	// match: (Lsh16x16 <t> x y)
  2063  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SLLV <t> x (ZeroExt16to64 y)))
  2064  	for {
  2065  		t := v.Type
  2066  		x := v_0
  2067  		y := v_1
  2068  		v.reset(OpMIPS64AND)
  2069  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2070  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2071  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2072  		v2.AuxInt = int64ToAuxInt(64)
  2073  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2074  		v3.AddArg(y)
  2075  		v1.AddArg2(v2, v3)
  2076  		v0.AddArg(v1)
  2077  		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2078  		v4.AddArg2(x, v3)
  2079  		v.AddArg2(v0, v4)
  2080  		return true
  2081  	}
  2082  }
  2083  func rewriteValueMIPS64_OpLsh16x32(v *Value) bool {
  2084  	v_1 := v.Args[1]
  2085  	v_0 := v.Args[0]
  2086  	b := v.Block
  2087  	typ := &b.Func.Config.Types
  2088  	// match: (Lsh16x32 <t> x y)
  2089  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SLLV <t> x (ZeroExt32to64 y)))
  2090  	for {
  2091  		t := v.Type
  2092  		x := v_0
  2093  		y := v_1
  2094  		v.reset(OpMIPS64AND)
  2095  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2096  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2097  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2098  		v2.AuxInt = int64ToAuxInt(64)
  2099  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2100  		v3.AddArg(y)
  2101  		v1.AddArg2(v2, v3)
  2102  		v0.AddArg(v1)
  2103  		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2104  		v4.AddArg2(x, v3)
  2105  		v.AddArg2(v0, v4)
  2106  		return true
  2107  	}
  2108  }
  2109  func rewriteValueMIPS64_OpLsh16x64(v *Value) bool {
  2110  	v_1 := v.Args[1]
  2111  	v_0 := v.Args[0]
  2112  	b := v.Block
  2113  	typ := &b.Func.Config.Types
  2114  	// match: (Lsh16x64 <t> x y)
  2115  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SLLV <t> x y))
  2116  	for {
  2117  		t := v.Type
  2118  		x := v_0
  2119  		y := v_1
  2120  		v.reset(OpMIPS64AND)
  2121  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2122  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2123  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2124  		v2.AuxInt = int64ToAuxInt(64)
  2125  		v1.AddArg2(v2, y)
  2126  		v0.AddArg(v1)
  2127  		v3 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2128  		v3.AddArg2(x, y)
  2129  		v.AddArg2(v0, v3)
  2130  		return true
  2131  	}
  2132  }
  2133  func rewriteValueMIPS64_OpLsh16x8(v *Value) bool {
  2134  	v_1 := v.Args[1]
  2135  	v_0 := v.Args[0]
  2136  	b := v.Block
  2137  	typ := &b.Func.Config.Types
  2138  	// match: (Lsh16x8 <t> x y)
  2139  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SLLV <t> x (ZeroExt8to64 y)))
  2140  	for {
  2141  		t := v.Type
  2142  		x := v_0
  2143  		y := v_1
  2144  		v.reset(OpMIPS64AND)
  2145  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2146  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2147  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2148  		v2.AuxInt = int64ToAuxInt(64)
  2149  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2150  		v3.AddArg(y)
  2151  		v1.AddArg2(v2, v3)
  2152  		v0.AddArg(v1)
  2153  		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2154  		v4.AddArg2(x, v3)
  2155  		v.AddArg2(v0, v4)
  2156  		return true
  2157  	}
  2158  }
  2159  func rewriteValueMIPS64_OpLsh32x16(v *Value) bool {
  2160  	v_1 := v.Args[1]
  2161  	v_0 := v.Args[0]
  2162  	b := v.Block
  2163  	typ := &b.Func.Config.Types
  2164  	// match: (Lsh32x16 <t> x y)
  2165  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SLLV <t> x (ZeroExt16to64 y)))
  2166  	for {
  2167  		t := v.Type
  2168  		x := v_0
  2169  		y := v_1
  2170  		v.reset(OpMIPS64AND)
  2171  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2172  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2173  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2174  		v2.AuxInt = int64ToAuxInt(64)
  2175  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2176  		v3.AddArg(y)
  2177  		v1.AddArg2(v2, v3)
  2178  		v0.AddArg(v1)
  2179  		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2180  		v4.AddArg2(x, v3)
  2181  		v.AddArg2(v0, v4)
  2182  		return true
  2183  	}
  2184  }
  2185  func rewriteValueMIPS64_OpLsh32x32(v *Value) bool {
  2186  	v_1 := v.Args[1]
  2187  	v_0 := v.Args[0]
  2188  	b := v.Block
  2189  	typ := &b.Func.Config.Types
  2190  	// match: (Lsh32x32 <t> x y)
  2191  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SLLV <t> x (ZeroExt32to64 y)))
  2192  	for {
  2193  		t := v.Type
  2194  		x := v_0
  2195  		y := v_1
  2196  		v.reset(OpMIPS64AND)
  2197  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2198  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2199  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2200  		v2.AuxInt = int64ToAuxInt(64)
  2201  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2202  		v3.AddArg(y)
  2203  		v1.AddArg2(v2, v3)
  2204  		v0.AddArg(v1)
  2205  		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2206  		v4.AddArg2(x, v3)
  2207  		v.AddArg2(v0, v4)
  2208  		return true
  2209  	}
  2210  }
  2211  func rewriteValueMIPS64_OpLsh32x64(v *Value) bool {
  2212  	v_1 := v.Args[1]
  2213  	v_0 := v.Args[0]
  2214  	b := v.Block
  2215  	typ := &b.Func.Config.Types
  2216  	// match: (Lsh32x64 <t> x y)
  2217  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SLLV <t> x y))
  2218  	for {
  2219  		t := v.Type
  2220  		x := v_0
  2221  		y := v_1
  2222  		v.reset(OpMIPS64AND)
  2223  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2224  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2225  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2226  		v2.AuxInt = int64ToAuxInt(64)
  2227  		v1.AddArg2(v2, y)
  2228  		v0.AddArg(v1)
  2229  		v3 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2230  		v3.AddArg2(x, y)
  2231  		v.AddArg2(v0, v3)
  2232  		return true
  2233  	}
  2234  }
  2235  func rewriteValueMIPS64_OpLsh32x8(v *Value) bool {
  2236  	v_1 := v.Args[1]
  2237  	v_0 := v.Args[0]
  2238  	b := v.Block
  2239  	typ := &b.Func.Config.Types
  2240  	// match: (Lsh32x8 <t> x y)
  2241  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SLLV <t> x (ZeroExt8to64 y)))
  2242  	for {
  2243  		t := v.Type
  2244  		x := v_0
  2245  		y := v_1
  2246  		v.reset(OpMIPS64AND)
  2247  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2248  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2249  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2250  		v2.AuxInt = int64ToAuxInt(64)
  2251  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2252  		v3.AddArg(y)
  2253  		v1.AddArg2(v2, v3)
  2254  		v0.AddArg(v1)
  2255  		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2256  		v4.AddArg2(x, v3)
  2257  		v.AddArg2(v0, v4)
  2258  		return true
  2259  	}
  2260  }
  2261  func rewriteValueMIPS64_OpLsh64x16(v *Value) bool {
  2262  	v_1 := v.Args[1]
  2263  	v_0 := v.Args[0]
  2264  	b := v.Block
  2265  	typ := &b.Func.Config.Types
  2266  	// match: (Lsh64x16 <t> x y)
  2267  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SLLV <t> x (ZeroExt16to64 y)))
  2268  	for {
  2269  		t := v.Type
  2270  		x := v_0
  2271  		y := v_1
  2272  		v.reset(OpMIPS64AND)
  2273  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2274  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2275  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2276  		v2.AuxInt = int64ToAuxInt(64)
  2277  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2278  		v3.AddArg(y)
  2279  		v1.AddArg2(v2, v3)
  2280  		v0.AddArg(v1)
  2281  		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2282  		v4.AddArg2(x, v3)
  2283  		v.AddArg2(v0, v4)
  2284  		return true
  2285  	}
  2286  }
  2287  func rewriteValueMIPS64_OpLsh64x32(v *Value) bool {
  2288  	v_1 := v.Args[1]
  2289  	v_0 := v.Args[0]
  2290  	b := v.Block
  2291  	typ := &b.Func.Config.Types
  2292  	// match: (Lsh64x32 <t> x y)
  2293  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SLLV <t> x (ZeroExt32to64 y)))
  2294  	for {
  2295  		t := v.Type
  2296  		x := v_0
  2297  		y := v_1
  2298  		v.reset(OpMIPS64AND)
  2299  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2300  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2301  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2302  		v2.AuxInt = int64ToAuxInt(64)
  2303  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2304  		v3.AddArg(y)
  2305  		v1.AddArg2(v2, v3)
  2306  		v0.AddArg(v1)
  2307  		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2308  		v4.AddArg2(x, v3)
  2309  		v.AddArg2(v0, v4)
  2310  		return true
  2311  	}
  2312  }
  2313  func rewriteValueMIPS64_OpLsh64x64(v *Value) bool {
  2314  	v_1 := v.Args[1]
  2315  	v_0 := v.Args[0]
  2316  	b := v.Block
  2317  	typ := &b.Func.Config.Types
  2318  	// match: (Lsh64x64 <t> x y)
  2319  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SLLV <t> x y))
  2320  	for {
  2321  		t := v.Type
  2322  		x := v_0
  2323  		y := v_1
  2324  		v.reset(OpMIPS64AND)
  2325  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2326  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2327  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2328  		v2.AuxInt = int64ToAuxInt(64)
  2329  		v1.AddArg2(v2, y)
  2330  		v0.AddArg(v1)
  2331  		v3 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2332  		v3.AddArg2(x, y)
  2333  		v.AddArg2(v0, v3)
  2334  		return true
  2335  	}
  2336  }
  2337  func rewriteValueMIPS64_OpLsh64x8(v *Value) bool {
  2338  	v_1 := v.Args[1]
  2339  	v_0 := v.Args[0]
  2340  	b := v.Block
  2341  	typ := &b.Func.Config.Types
  2342  	// match: (Lsh64x8 <t> x y)
  2343  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SLLV <t> x (ZeroExt8to64 y)))
  2344  	for {
  2345  		t := v.Type
  2346  		x := v_0
  2347  		y := v_1
  2348  		v.reset(OpMIPS64AND)
  2349  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2350  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2351  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2352  		v2.AuxInt = int64ToAuxInt(64)
  2353  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2354  		v3.AddArg(y)
  2355  		v1.AddArg2(v2, v3)
  2356  		v0.AddArg(v1)
  2357  		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2358  		v4.AddArg2(x, v3)
  2359  		v.AddArg2(v0, v4)
  2360  		return true
  2361  	}
  2362  }
  2363  func rewriteValueMIPS64_OpLsh8x16(v *Value) bool {
  2364  	v_1 := v.Args[1]
  2365  	v_0 := v.Args[0]
  2366  	b := v.Block
  2367  	typ := &b.Func.Config.Types
  2368  	// match: (Lsh8x16 <t> x y)
  2369  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SLLV <t> x (ZeroExt16to64 y)))
  2370  	for {
  2371  		t := v.Type
  2372  		x := v_0
  2373  		y := v_1
  2374  		v.reset(OpMIPS64AND)
  2375  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2376  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2377  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2378  		v2.AuxInt = int64ToAuxInt(64)
  2379  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2380  		v3.AddArg(y)
  2381  		v1.AddArg2(v2, v3)
  2382  		v0.AddArg(v1)
  2383  		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2384  		v4.AddArg2(x, v3)
  2385  		v.AddArg2(v0, v4)
  2386  		return true
  2387  	}
  2388  }
  2389  func rewriteValueMIPS64_OpLsh8x32(v *Value) bool {
  2390  	v_1 := v.Args[1]
  2391  	v_0 := v.Args[0]
  2392  	b := v.Block
  2393  	typ := &b.Func.Config.Types
  2394  	// match: (Lsh8x32 <t> x y)
  2395  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SLLV <t> x (ZeroExt32to64 y)))
  2396  	for {
  2397  		t := v.Type
  2398  		x := v_0
  2399  		y := v_1
  2400  		v.reset(OpMIPS64AND)
  2401  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2402  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2403  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2404  		v2.AuxInt = int64ToAuxInt(64)
  2405  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2406  		v3.AddArg(y)
  2407  		v1.AddArg2(v2, v3)
  2408  		v0.AddArg(v1)
  2409  		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2410  		v4.AddArg2(x, v3)
  2411  		v.AddArg2(v0, v4)
  2412  		return true
  2413  	}
  2414  }
  2415  func rewriteValueMIPS64_OpLsh8x64(v *Value) bool {
  2416  	v_1 := v.Args[1]
  2417  	v_0 := v.Args[0]
  2418  	b := v.Block
  2419  	typ := &b.Func.Config.Types
  2420  	// match: (Lsh8x64 <t> x y)
  2421  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SLLV <t> x y))
  2422  	for {
  2423  		t := v.Type
  2424  		x := v_0
  2425  		y := v_1
  2426  		v.reset(OpMIPS64AND)
  2427  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2428  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2429  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2430  		v2.AuxInt = int64ToAuxInt(64)
  2431  		v1.AddArg2(v2, y)
  2432  		v0.AddArg(v1)
  2433  		v3 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2434  		v3.AddArg2(x, y)
  2435  		v.AddArg2(v0, v3)
  2436  		return true
  2437  	}
  2438  }
  2439  func rewriteValueMIPS64_OpLsh8x8(v *Value) bool {
  2440  	v_1 := v.Args[1]
  2441  	v_0 := v.Args[0]
  2442  	b := v.Block
  2443  	typ := &b.Func.Config.Types
  2444  	// match: (Lsh8x8 <t> x y)
  2445  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SLLV <t> x (ZeroExt8to64 y)))
  2446  	for {
  2447  		t := v.Type
  2448  		x := v_0
  2449  		y := v_1
  2450  		v.reset(OpMIPS64AND)
  2451  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  2452  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  2453  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  2454  		v2.AuxInt = int64ToAuxInt(64)
  2455  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2456  		v3.AddArg(y)
  2457  		v1.AddArg2(v2, v3)
  2458  		v0.AddArg(v1)
  2459  		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
  2460  		v4.AddArg2(x, v3)
  2461  		v.AddArg2(v0, v4)
  2462  		return true
  2463  	}
  2464  }
  2465  func rewriteValueMIPS64_OpMIPS64ADDV(v *Value) bool {
  2466  	v_1 := v.Args[1]
  2467  	v_0 := v.Args[0]
  2468  	// match: (ADDV x (MOVVconst <t> [c]))
  2469  	// cond: is32Bit(c) && !t.IsPtr()
  2470  	// result: (ADDVconst [c] x)
  2471  	for {
  2472  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2473  			x := v_0
  2474  			if v_1.Op != OpMIPS64MOVVconst {
  2475  				continue
  2476  			}
  2477  			t := v_1.Type
  2478  			c := auxIntToInt64(v_1.AuxInt)
  2479  			if !(is32Bit(c) && !t.IsPtr()) {
  2480  				continue
  2481  			}
  2482  			v.reset(OpMIPS64ADDVconst)
  2483  			v.AuxInt = int64ToAuxInt(c)
  2484  			v.AddArg(x)
  2485  			return true
  2486  		}
  2487  		break
  2488  	}
  2489  	// match: (ADDV x (NEGV y))
  2490  	// result: (SUBV x y)
  2491  	for {
  2492  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2493  			x := v_0
  2494  			if v_1.Op != OpMIPS64NEGV {
  2495  				continue
  2496  			}
  2497  			y := v_1.Args[0]
  2498  			v.reset(OpMIPS64SUBV)
  2499  			v.AddArg2(x, y)
  2500  			return true
  2501  		}
  2502  		break
  2503  	}
  2504  	return false
  2505  }
  2506  func rewriteValueMIPS64_OpMIPS64ADDVconst(v *Value) bool {
  2507  	v_0 := v.Args[0]
  2508  	// match: (ADDVconst [off1] (MOVVaddr [off2] {sym} ptr))
  2509  	// cond: is32Bit(off1+int64(off2))
  2510  	// result: (MOVVaddr [int32(off1)+int32(off2)] {sym} ptr)
  2511  	for {
  2512  		off1 := auxIntToInt64(v.AuxInt)
  2513  		if v_0.Op != OpMIPS64MOVVaddr {
  2514  			break
  2515  		}
  2516  		off2 := auxIntToInt32(v_0.AuxInt)
  2517  		sym := auxToSym(v_0.Aux)
  2518  		ptr := v_0.Args[0]
  2519  		if !(is32Bit(off1 + int64(off2))) {
  2520  			break
  2521  		}
  2522  		v.reset(OpMIPS64MOVVaddr)
  2523  		v.AuxInt = int32ToAuxInt(int32(off1) + int32(off2))
  2524  		v.Aux = symToAux(sym)
  2525  		v.AddArg(ptr)
  2526  		return true
  2527  	}
  2528  	// match: (ADDVconst [0] x)
  2529  	// result: x
  2530  	for {
  2531  		if auxIntToInt64(v.AuxInt) != 0 {
  2532  			break
  2533  		}
  2534  		x := v_0
  2535  		v.copyOf(x)
  2536  		return true
  2537  	}
  2538  	// match: (ADDVconst [c] (MOVVconst [d]))
  2539  	// result: (MOVVconst [c+d])
  2540  	for {
  2541  		c := auxIntToInt64(v.AuxInt)
  2542  		if v_0.Op != OpMIPS64MOVVconst {
  2543  			break
  2544  		}
  2545  		d := auxIntToInt64(v_0.AuxInt)
  2546  		v.reset(OpMIPS64MOVVconst)
  2547  		v.AuxInt = int64ToAuxInt(c + d)
  2548  		return true
  2549  	}
  2550  	// match: (ADDVconst [c] (ADDVconst [d] x))
  2551  	// cond: is32Bit(c+d)
  2552  	// result: (ADDVconst [c+d] x)
  2553  	for {
  2554  		c := auxIntToInt64(v.AuxInt)
  2555  		if v_0.Op != OpMIPS64ADDVconst {
  2556  			break
  2557  		}
  2558  		d := auxIntToInt64(v_0.AuxInt)
  2559  		x := v_0.Args[0]
  2560  		if !(is32Bit(c + d)) {
  2561  			break
  2562  		}
  2563  		v.reset(OpMIPS64ADDVconst)
  2564  		v.AuxInt = int64ToAuxInt(c + d)
  2565  		v.AddArg(x)
  2566  		return true
  2567  	}
  2568  	// match: (ADDVconst [c] (SUBVconst [d] x))
  2569  	// cond: is32Bit(c-d)
  2570  	// result: (ADDVconst [c-d] x)
  2571  	for {
  2572  		c := auxIntToInt64(v.AuxInt)
  2573  		if v_0.Op != OpMIPS64SUBVconst {
  2574  			break
  2575  		}
  2576  		d := auxIntToInt64(v_0.AuxInt)
  2577  		x := v_0.Args[0]
  2578  		if !(is32Bit(c - d)) {
  2579  			break
  2580  		}
  2581  		v.reset(OpMIPS64ADDVconst)
  2582  		v.AuxInt = int64ToAuxInt(c - d)
  2583  		v.AddArg(x)
  2584  		return true
  2585  	}
  2586  	return false
  2587  }
  2588  func rewriteValueMIPS64_OpMIPS64AND(v *Value) bool {
  2589  	v_1 := v.Args[1]
  2590  	v_0 := v.Args[0]
  2591  	// match: (AND x (MOVVconst [c]))
  2592  	// cond: is32Bit(c)
  2593  	// result: (ANDconst [c] x)
  2594  	for {
  2595  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2596  			x := v_0
  2597  			if v_1.Op != OpMIPS64MOVVconst {
  2598  				continue
  2599  			}
  2600  			c := auxIntToInt64(v_1.AuxInt)
  2601  			if !(is32Bit(c)) {
  2602  				continue
  2603  			}
  2604  			v.reset(OpMIPS64ANDconst)
  2605  			v.AuxInt = int64ToAuxInt(c)
  2606  			v.AddArg(x)
  2607  			return true
  2608  		}
  2609  		break
  2610  	}
  2611  	// match: (AND x x)
  2612  	// result: x
  2613  	for {
  2614  		x := v_0
  2615  		if x != v_1 {
  2616  			break
  2617  		}
  2618  		v.copyOf(x)
  2619  		return true
  2620  	}
  2621  	return false
  2622  }
  2623  func rewriteValueMIPS64_OpMIPS64ANDconst(v *Value) bool {
  2624  	v_0 := v.Args[0]
  2625  	// match: (ANDconst [0] _)
  2626  	// result: (MOVVconst [0])
  2627  	for {
  2628  		if auxIntToInt64(v.AuxInt) != 0 {
  2629  			break
  2630  		}
  2631  		v.reset(OpMIPS64MOVVconst)
  2632  		v.AuxInt = int64ToAuxInt(0)
  2633  		return true
  2634  	}
  2635  	// match: (ANDconst [-1] x)
  2636  	// result: x
  2637  	for {
  2638  		if auxIntToInt64(v.AuxInt) != -1 {
  2639  			break
  2640  		}
  2641  		x := v_0
  2642  		v.copyOf(x)
  2643  		return true
  2644  	}
  2645  	// match: (ANDconst [c] (MOVVconst [d]))
  2646  	// result: (MOVVconst [c&d])
  2647  	for {
  2648  		c := auxIntToInt64(v.AuxInt)
  2649  		if v_0.Op != OpMIPS64MOVVconst {
  2650  			break
  2651  		}
  2652  		d := auxIntToInt64(v_0.AuxInt)
  2653  		v.reset(OpMIPS64MOVVconst)
  2654  		v.AuxInt = int64ToAuxInt(c & d)
  2655  		return true
  2656  	}
  2657  	// match: (ANDconst [c] (ANDconst [d] x))
  2658  	// result: (ANDconst [c&d] x)
  2659  	for {
  2660  		c := auxIntToInt64(v.AuxInt)
  2661  		if v_0.Op != OpMIPS64ANDconst {
  2662  			break
  2663  		}
  2664  		d := auxIntToInt64(v_0.AuxInt)
  2665  		x := v_0.Args[0]
  2666  		v.reset(OpMIPS64ANDconst)
  2667  		v.AuxInt = int64ToAuxInt(c & d)
  2668  		v.AddArg(x)
  2669  		return true
  2670  	}
  2671  	return false
  2672  }
  2673  func rewriteValueMIPS64_OpMIPS64LoweredAtomicAdd32(v *Value) bool {
  2674  	v_2 := v.Args[2]
  2675  	v_1 := v.Args[1]
  2676  	v_0 := v.Args[0]
  2677  	// match: (LoweredAtomicAdd32 ptr (MOVVconst [c]) mem)
  2678  	// cond: is32Bit(c)
  2679  	// result: (LoweredAtomicAddconst32 [int32(c)] ptr mem)
  2680  	for {
  2681  		ptr := v_0
  2682  		if v_1.Op != OpMIPS64MOVVconst {
  2683  			break
  2684  		}
  2685  		c := auxIntToInt64(v_1.AuxInt)
  2686  		mem := v_2
  2687  		if !(is32Bit(c)) {
  2688  			break
  2689  		}
  2690  		v.reset(OpMIPS64LoweredAtomicAddconst32)
  2691  		v.AuxInt = int32ToAuxInt(int32(c))
  2692  		v.AddArg2(ptr, mem)
  2693  		return true
  2694  	}
  2695  	return false
  2696  }
  2697  func rewriteValueMIPS64_OpMIPS64LoweredAtomicAdd64(v *Value) bool {
  2698  	v_2 := v.Args[2]
  2699  	v_1 := v.Args[1]
  2700  	v_0 := v.Args[0]
  2701  	// match: (LoweredAtomicAdd64 ptr (MOVVconst [c]) mem)
  2702  	// cond: is32Bit(c)
  2703  	// result: (LoweredAtomicAddconst64 [c] ptr mem)
  2704  	for {
  2705  		ptr := v_0
  2706  		if v_1.Op != OpMIPS64MOVVconst {
  2707  			break
  2708  		}
  2709  		c := auxIntToInt64(v_1.AuxInt)
  2710  		mem := v_2
  2711  		if !(is32Bit(c)) {
  2712  			break
  2713  		}
  2714  		v.reset(OpMIPS64LoweredAtomicAddconst64)
  2715  		v.AuxInt = int64ToAuxInt(c)
  2716  		v.AddArg2(ptr, mem)
  2717  		return true
  2718  	}
  2719  	return false
  2720  }
  2721  func rewriteValueMIPS64_OpMIPS64LoweredAtomicStore32(v *Value) bool {
  2722  	v_2 := v.Args[2]
  2723  	v_1 := v.Args[1]
  2724  	v_0 := v.Args[0]
  2725  	// match: (LoweredAtomicStore32 ptr (MOVVconst [0]) mem)
  2726  	// result: (LoweredAtomicStorezero32 ptr mem)
  2727  	for {
  2728  		ptr := v_0
  2729  		if v_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_1.AuxInt) != 0 {
  2730  			break
  2731  		}
  2732  		mem := v_2
  2733  		v.reset(OpMIPS64LoweredAtomicStorezero32)
  2734  		v.AddArg2(ptr, mem)
  2735  		return true
  2736  	}
  2737  	return false
  2738  }
  2739  func rewriteValueMIPS64_OpMIPS64LoweredAtomicStore64(v *Value) bool {
  2740  	v_2 := v.Args[2]
  2741  	v_1 := v.Args[1]
  2742  	v_0 := v.Args[0]
  2743  	// match: (LoweredAtomicStore64 ptr (MOVVconst [0]) mem)
  2744  	// result: (LoweredAtomicStorezero64 ptr mem)
  2745  	for {
  2746  		ptr := v_0
  2747  		if v_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_1.AuxInt) != 0 {
  2748  			break
  2749  		}
  2750  		mem := v_2
  2751  		v.reset(OpMIPS64LoweredAtomicStorezero64)
  2752  		v.AddArg2(ptr, mem)
  2753  		return true
  2754  	}
  2755  	return false
  2756  }
  2757  func rewriteValueMIPS64_OpMIPS64MOVBUload(v *Value) bool {
  2758  	v_1 := v.Args[1]
  2759  	v_0 := v.Args[0]
  2760  	b := v.Block
  2761  	config := b.Func.Config
  2762  	// match: (MOVBUload [off1] {sym} (ADDVconst [off2] ptr) mem)
  2763  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  2764  	// result: (MOVBUload [off1+int32(off2)] {sym} ptr mem)
  2765  	for {
  2766  		off1 := auxIntToInt32(v.AuxInt)
  2767  		sym := auxToSym(v.Aux)
  2768  		if v_0.Op != OpMIPS64ADDVconst {
  2769  			break
  2770  		}
  2771  		off2 := auxIntToInt64(v_0.AuxInt)
  2772  		ptr := v_0.Args[0]
  2773  		mem := v_1
  2774  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  2775  			break
  2776  		}
  2777  		v.reset(OpMIPS64MOVBUload)
  2778  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  2779  		v.Aux = symToAux(sym)
  2780  		v.AddArg2(ptr, mem)
  2781  		return true
  2782  	}
  2783  	// match: (MOVBUload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
  2784  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  2785  	// result: (MOVBUload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
  2786  	for {
  2787  		off1 := auxIntToInt32(v.AuxInt)
  2788  		sym1 := auxToSym(v.Aux)
  2789  		if v_0.Op != OpMIPS64MOVVaddr {
  2790  			break
  2791  		}
  2792  		off2 := auxIntToInt32(v_0.AuxInt)
  2793  		sym2 := auxToSym(v_0.Aux)
  2794  		ptr := v_0.Args[0]
  2795  		mem := v_1
  2796  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  2797  			break
  2798  		}
  2799  		v.reset(OpMIPS64MOVBUload)
  2800  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  2801  		v.Aux = symToAux(mergeSym(sym1, sym2))
  2802  		v.AddArg2(ptr, mem)
  2803  		return true
  2804  	}
  2805  	return false
  2806  }
  2807  func rewriteValueMIPS64_OpMIPS64MOVBUreg(v *Value) bool {
  2808  	v_0 := v.Args[0]
  2809  	// match: (MOVBUreg x:(MOVBUload _ _))
  2810  	// result: (MOVVreg x)
  2811  	for {
  2812  		x := v_0
  2813  		if x.Op != OpMIPS64MOVBUload {
  2814  			break
  2815  		}
  2816  		v.reset(OpMIPS64MOVVreg)
  2817  		v.AddArg(x)
  2818  		return true
  2819  	}
  2820  	// match: (MOVBUreg x:(MOVBUreg _))
  2821  	// result: (MOVVreg x)
  2822  	for {
  2823  		x := v_0
  2824  		if x.Op != OpMIPS64MOVBUreg {
  2825  			break
  2826  		}
  2827  		v.reset(OpMIPS64MOVVreg)
  2828  		v.AddArg(x)
  2829  		return true
  2830  	}
  2831  	// match: (MOVBUreg (MOVVconst [c]))
  2832  	// result: (MOVVconst [int64(uint8(c))])
  2833  	for {
  2834  		if v_0.Op != OpMIPS64MOVVconst {
  2835  			break
  2836  		}
  2837  		c := auxIntToInt64(v_0.AuxInt)
  2838  		v.reset(OpMIPS64MOVVconst)
  2839  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
  2840  		return true
  2841  	}
  2842  	return false
  2843  }
  2844  func rewriteValueMIPS64_OpMIPS64MOVBload(v *Value) bool {
  2845  	v_1 := v.Args[1]
  2846  	v_0 := v.Args[0]
  2847  	b := v.Block
  2848  	config := b.Func.Config
  2849  	// match: (MOVBload [off1] {sym} (ADDVconst [off2] ptr) mem)
  2850  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  2851  	// result: (MOVBload [off1+int32(off2)] {sym} ptr mem)
  2852  	for {
  2853  		off1 := auxIntToInt32(v.AuxInt)
  2854  		sym := auxToSym(v.Aux)
  2855  		if v_0.Op != OpMIPS64ADDVconst {
  2856  			break
  2857  		}
  2858  		off2 := auxIntToInt64(v_0.AuxInt)
  2859  		ptr := v_0.Args[0]
  2860  		mem := v_1
  2861  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  2862  			break
  2863  		}
  2864  		v.reset(OpMIPS64MOVBload)
  2865  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  2866  		v.Aux = symToAux(sym)
  2867  		v.AddArg2(ptr, mem)
  2868  		return true
  2869  	}
  2870  	// match: (MOVBload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
  2871  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  2872  	// result: (MOVBload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
  2873  	for {
  2874  		off1 := auxIntToInt32(v.AuxInt)
  2875  		sym1 := auxToSym(v.Aux)
  2876  		if v_0.Op != OpMIPS64MOVVaddr {
  2877  			break
  2878  		}
  2879  		off2 := auxIntToInt32(v_0.AuxInt)
  2880  		sym2 := auxToSym(v_0.Aux)
  2881  		ptr := v_0.Args[0]
  2882  		mem := v_1
  2883  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  2884  			break
  2885  		}
  2886  		v.reset(OpMIPS64MOVBload)
  2887  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  2888  		v.Aux = symToAux(mergeSym(sym1, sym2))
  2889  		v.AddArg2(ptr, mem)
  2890  		return true
  2891  	}
  2892  	// match: (MOVBload [off] {sym} (SB) _)
  2893  	// cond: symIsRO(sym)
  2894  	// result: (MOVVconst [int64(read8(sym, int64(off)))])
  2895  	for {
  2896  		off := auxIntToInt32(v.AuxInt)
  2897  		sym := auxToSym(v.Aux)
  2898  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  2899  			break
  2900  		}
  2901  		v.reset(OpMIPS64MOVVconst)
  2902  		v.AuxInt = int64ToAuxInt(int64(read8(sym, int64(off))))
  2903  		return true
  2904  	}
  2905  	return false
  2906  }
  2907  func rewriteValueMIPS64_OpMIPS64MOVBreg(v *Value) bool {
  2908  	v_0 := v.Args[0]
  2909  	// match: (MOVBreg x:(MOVBload _ _))
  2910  	// result: (MOVVreg x)
  2911  	for {
  2912  		x := v_0
  2913  		if x.Op != OpMIPS64MOVBload {
  2914  			break
  2915  		}
  2916  		v.reset(OpMIPS64MOVVreg)
  2917  		v.AddArg(x)
  2918  		return true
  2919  	}
  2920  	// match: (MOVBreg x:(MOVBreg _))
  2921  	// result: (MOVVreg x)
  2922  	for {
  2923  		x := v_0
  2924  		if x.Op != OpMIPS64MOVBreg {
  2925  			break
  2926  		}
  2927  		v.reset(OpMIPS64MOVVreg)
  2928  		v.AddArg(x)
  2929  		return true
  2930  	}
  2931  	// match: (MOVBreg (MOVVconst [c]))
  2932  	// result: (MOVVconst [int64(int8(c))])
  2933  	for {
  2934  		if v_0.Op != OpMIPS64MOVVconst {
  2935  			break
  2936  		}
  2937  		c := auxIntToInt64(v_0.AuxInt)
  2938  		v.reset(OpMIPS64MOVVconst)
  2939  		v.AuxInt = int64ToAuxInt(int64(int8(c)))
  2940  		return true
  2941  	}
  2942  	return false
  2943  }
  2944  func rewriteValueMIPS64_OpMIPS64MOVBstore(v *Value) bool {
  2945  	v_2 := v.Args[2]
  2946  	v_1 := v.Args[1]
  2947  	v_0 := v.Args[0]
  2948  	b := v.Block
  2949  	config := b.Func.Config
  2950  	// match: (MOVBstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
  2951  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  2952  	// result: (MOVBstore [off1+int32(off2)] {sym} ptr val mem)
  2953  	for {
  2954  		off1 := auxIntToInt32(v.AuxInt)
  2955  		sym := auxToSym(v.Aux)
  2956  		if v_0.Op != OpMIPS64ADDVconst {
  2957  			break
  2958  		}
  2959  		off2 := auxIntToInt64(v_0.AuxInt)
  2960  		ptr := v_0.Args[0]
  2961  		val := v_1
  2962  		mem := v_2
  2963  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  2964  			break
  2965  		}
  2966  		v.reset(OpMIPS64MOVBstore)
  2967  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  2968  		v.Aux = symToAux(sym)
  2969  		v.AddArg3(ptr, val, mem)
  2970  		return true
  2971  	}
  2972  	// match: (MOVBstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
  2973  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  2974  	// result: (MOVBstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
  2975  	for {
  2976  		off1 := auxIntToInt32(v.AuxInt)
  2977  		sym1 := auxToSym(v.Aux)
  2978  		if v_0.Op != OpMIPS64MOVVaddr {
  2979  			break
  2980  		}
  2981  		off2 := auxIntToInt32(v_0.AuxInt)
  2982  		sym2 := auxToSym(v_0.Aux)
  2983  		ptr := v_0.Args[0]
  2984  		val := v_1
  2985  		mem := v_2
  2986  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  2987  			break
  2988  		}
  2989  		v.reset(OpMIPS64MOVBstore)
  2990  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  2991  		v.Aux = symToAux(mergeSym(sym1, sym2))
  2992  		v.AddArg3(ptr, val, mem)
  2993  		return true
  2994  	}
  2995  	// match: (MOVBstore [off] {sym} ptr (MOVVconst [0]) mem)
  2996  	// result: (MOVBstorezero [off] {sym} ptr mem)
  2997  	for {
  2998  		off := auxIntToInt32(v.AuxInt)
  2999  		sym := auxToSym(v.Aux)
  3000  		ptr := v_0
  3001  		if v_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_1.AuxInt) != 0 {
  3002  			break
  3003  		}
  3004  		mem := v_2
  3005  		v.reset(OpMIPS64MOVBstorezero)
  3006  		v.AuxInt = int32ToAuxInt(off)
  3007  		v.Aux = symToAux(sym)
  3008  		v.AddArg2(ptr, mem)
  3009  		return true
  3010  	}
  3011  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  3012  	// result: (MOVBstore [off] {sym} ptr x mem)
  3013  	for {
  3014  		off := auxIntToInt32(v.AuxInt)
  3015  		sym := auxToSym(v.Aux)
  3016  		ptr := v_0
  3017  		if v_1.Op != OpMIPS64MOVBreg {
  3018  			break
  3019  		}
  3020  		x := v_1.Args[0]
  3021  		mem := v_2
  3022  		v.reset(OpMIPS64MOVBstore)
  3023  		v.AuxInt = int32ToAuxInt(off)
  3024  		v.Aux = symToAux(sym)
  3025  		v.AddArg3(ptr, x, mem)
  3026  		return true
  3027  	}
  3028  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  3029  	// result: (MOVBstore [off] {sym} ptr x mem)
  3030  	for {
  3031  		off := auxIntToInt32(v.AuxInt)
  3032  		sym := auxToSym(v.Aux)
  3033  		ptr := v_0
  3034  		if v_1.Op != OpMIPS64MOVBUreg {
  3035  			break
  3036  		}
  3037  		x := v_1.Args[0]
  3038  		mem := v_2
  3039  		v.reset(OpMIPS64MOVBstore)
  3040  		v.AuxInt = int32ToAuxInt(off)
  3041  		v.Aux = symToAux(sym)
  3042  		v.AddArg3(ptr, x, mem)
  3043  		return true
  3044  	}
  3045  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  3046  	// result: (MOVBstore [off] {sym} ptr x mem)
  3047  	for {
  3048  		off := auxIntToInt32(v.AuxInt)
  3049  		sym := auxToSym(v.Aux)
  3050  		ptr := v_0
  3051  		if v_1.Op != OpMIPS64MOVHreg {
  3052  			break
  3053  		}
  3054  		x := v_1.Args[0]
  3055  		mem := v_2
  3056  		v.reset(OpMIPS64MOVBstore)
  3057  		v.AuxInt = int32ToAuxInt(off)
  3058  		v.Aux = symToAux(sym)
  3059  		v.AddArg3(ptr, x, mem)
  3060  		return true
  3061  	}
  3062  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  3063  	// result: (MOVBstore [off] {sym} ptr x mem)
  3064  	for {
  3065  		off := auxIntToInt32(v.AuxInt)
  3066  		sym := auxToSym(v.Aux)
  3067  		ptr := v_0
  3068  		if v_1.Op != OpMIPS64MOVHUreg {
  3069  			break
  3070  		}
  3071  		x := v_1.Args[0]
  3072  		mem := v_2
  3073  		v.reset(OpMIPS64MOVBstore)
  3074  		v.AuxInt = int32ToAuxInt(off)
  3075  		v.Aux = symToAux(sym)
  3076  		v.AddArg3(ptr, x, mem)
  3077  		return true
  3078  	}
  3079  	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
  3080  	// result: (MOVBstore [off] {sym} ptr x mem)
  3081  	for {
  3082  		off := auxIntToInt32(v.AuxInt)
  3083  		sym := auxToSym(v.Aux)
  3084  		ptr := v_0
  3085  		if v_1.Op != OpMIPS64MOVWreg {
  3086  			break
  3087  		}
  3088  		x := v_1.Args[0]
  3089  		mem := v_2
  3090  		v.reset(OpMIPS64MOVBstore)
  3091  		v.AuxInt = int32ToAuxInt(off)
  3092  		v.Aux = symToAux(sym)
  3093  		v.AddArg3(ptr, x, mem)
  3094  		return true
  3095  	}
  3096  	// match: (MOVBstore [off] {sym} ptr (MOVWUreg x) mem)
  3097  	// result: (MOVBstore [off] {sym} ptr x mem)
  3098  	for {
  3099  		off := auxIntToInt32(v.AuxInt)
  3100  		sym := auxToSym(v.Aux)
  3101  		ptr := v_0
  3102  		if v_1.Op != OpMIPS64MOVWUreg {
  3103  			break
  3104  		}
  3105  		x := v_1.Args[0]
  3106  		mem := v_2
  3107  		v.reset(OpMIPS64MOVBstore)
  3108  		v.AuxInt = int32ToAuxInt(off)
  3109  		v.Aux = symToAux(sym)
  3110  		v.AddArg3(ptr, x, mem)
  3111  		return true
  3112  	}
  3113  	return false
  3114  }
  3115  func rewriteValueMIPS64_OpMIPS64MOVBstorezero(v *Value) bool {
  3116  	v_1 := v.Args[1]
  3117  	v_0 := v.Args[0]
  3118  	b := v.Block
  3119  	config := b.Func.Config
  3120  	// match: (MOVBstorezero [off1] {sym} (ADDVconst [off2] ptr) mem)
  3121  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3122  	// result: (MOVBstorezero [off1+int32(off2)] {sym} ptr mem)
  3123  	for {
  3124  		off1 := auxIntToInt32(v.AuxInt)
  3125  		sym := auxToSym(v.Aux)
  3126  		if v_0.Op != OpMIPS64ADDVconst {
  3127  			break
  3128  		}
  3129  		off2 := auxIntToInt64(v_0.AuxInt)
  3130  		ptr := v_0.Args[0]
  3131  		mem := v_1
  3132  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3133  			break
  3134  		}
  3135  		v.reset(OpMIPS64MOVBstorezero)
  3136  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3137  		v.Aux = symToAux(sym)
  3138  		v.AddArg2(ptr, mem)
  3139  		return true
  3140  	}
  3141  	// match: (MOVBstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
  3142  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3143  	// result: (MOVBstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
  3144  	for {
  3145  		off1 := auxIntToInt32(v.AuxInt)
  3146  		sym1 := auxToSym(v.Aux)
  3147  		if v_0.Op != OpMIPS64MOVVaddr {
  3148  			break
  3149  		}
  3150  		off2 := auxIntToInt32(v_0.AuxInt)
  3151  		sym2 := auxToSym(v_0.Aux)
  3152  		ptr := v_0.Args[0]
  3153  		mem := v_1
  3154  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3155  			break
  3156  		}
  3157  		v.reset(OpMIPS64MOVBstorezero)
  3158  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3159  		v.Aux = symToAux(mergeSym(sym1, sym2))
  3160  		v.AddArg2(ptr, mem)
  3161  		return true
  3162  	}
  3163  	return false
  3164  }
  3165  func rewriteValueMIPS64_OpMIPS64MOVDload(v *Value) bool {
  3166  	v_1 := v.Args[1]
  3167  	v_0 := v.Args[0]
  3168  	b := v.Block
  3169  	config := b.Func.Config
  3170  	// match: (MOVDload [off] {sym} ptr (MOVVstore [off] {sym} ptr val _))
  3171  	// result: (MOVVgpfp val)
  3172  	for {
  3173  		off := auxIntToInt32(v.AuxInt)
  3174  		sym := auxToSym(v.Aux)
  3175  		ptr := v_0
  3176  		if v_1.Op != OpMIPS64MOVVstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  3177  			break
  3178  		}
  3179  		val := v_1.Args[1]
  3180  		if ptr != v_1.Args[0] {
  3181  			break
  3182  		}
  3183  		v.reset(OpMIPS64MOVVgpfp)
  3184  		v.AddArg(val)
  3185  		return true
  3186  	}
  3187  	// match: (MOVDload [off1] {sym} (ADDVconst [off2] ptr) mem)
  3188  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3189  	// result: (MOVDload [off1+int32(off2)] {sym} ptr mem)
  3190  	for {
  3191  		off1 := auxIntToInt32(v.AuxInt)
  3192  		sym := auxToSym(v.Aux)
  3193  		if v_0.Op != OpMIPS64ADDVconst {
  3194  			break
  3195  		}
  3196  		off2 := auxIntToInt64(v_0.AuxInt)
  3197  		ptr := v_0.Args[0]
  3198  		mem := v_1
  3199  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3200  			break
  3201  		}
  3202  		v.reset(OpMIPS64MOVDload)
  3203  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3204  		v.Aux = symToAux(sym)
  3205  		v.AddArg2(ptr, mem)
  3206  		return true
  3207  	}
  3208  	// match: (MOVDload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
  3209  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3210  	// result: (MOVDload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
  3211  	for {
  3212  		off1 := auxIntToInt32(v.AuxInt)
  3213  		sym1 := auxToSym(v.Aux)
  3214  		if v_0.Op != OpMIPS64MOVVaddr {
  3215  			break
  3216  		}
  3217  		off2 := auxIntToInt32(v_0.AuxInt)
  3218  		sym2 := auxToSym(v_0.Aux)
  3219  		ptr := v_0.Args[0]
  3220  		mem := v_1
  3221  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3222  			break
  3223  		}
  3224  		v.reset(OpMIPS64MOVDload)
  3225  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3226  		v.Aux = symToAux(mergeSym(sym1, sym2))
  3227  		v.AddArg2(ptr, mem)
  3228  		return true
  3229  	}
  3230  	return false
  3231  }
  3232  func rewriteValueMIPS64_OpMIPS64MOVDstore(v *Value) bool {
  3233  	v_2 := v.Args[2]
  3234  	v_1 := v.Args[1]
  3235  	v_0 := v.Args[0]
  3236  	b := v.Block
  3237  	config := b.Func.Config
  3238  	// match: (MOVDstore [off] {sym} ptr (MOVVgpfp val) mem)
  3239  	// result: (MOVVstore [off] {sym} ptr val mem)
  3240  	for {
  3241  		off := auxIntToInt32(v.AuxInt)
  3242  		sym := auxToSym(v.Aux)
  3243  		ptr := v_0
  3244  		if v_1.Op != OpMIPS64MOVVgpfp {
  3245  			break
  3246  		}
  3247  		val := v_1.Args[0]
  3248  		mem := v_2
  3249  		v.reset(OpMIPS64MOVVstore)
  3250  		v.AuxInt = int32ToAuxInt(off)
  3251  		v.Aux = symToAux(sym)
  3252  		v.AddArg3(ptr, val, mem)
  3253  		return true
  3254  	}
  3255  	// match: (MOVDstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
  3256  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3257  	// result: (MOVDstore [off1+int32(off2)] {sym} ptr val mem)
  3258  	for {
  3259  		off1 := auxIntToInt32(v.AuxInt)
  3260  		sym := auxToSym(v.Aux)
  3261  		if v_0.Op != OpMIPS64ADDVconst {
  3262  			break
  3263  		}
  3264  		off2 := auxIntToInt64(v_0.AuxInt)
  3265  		ptr := v_0.Args[0]
  3266  		val := v_1
  3267  		mem := v_2
  3268  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3269  			break
  3270  		}
  3271  		v.reset(OpMIPS64MOVDstore)
  3272  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3273  		v.Aux = symToAux(sym)
  3274  		v.AddArg3(ptr, val, mem)
  3275  		return true
  3276  	}
  3277  	// match: (MOVDstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
  3278  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3279  	// result: (MOVDstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
  3280  	for {
  3281  		off1 := auxIntToInt32(v.AuxInt)
  3282  		sym1 := auxToSym(v.Aux)
  3283  		if v_0.Op != OpMIPS64MOVVaddr {
  3284  			break
  3285  		}
  3286  		off2 := auxIntToInt32(v_0.AuxInt)
  3287  		sym2 := auxToSym(v_0.Aux)
  3288  		ptr := v_0.Args[0]
  3289  		val := v_1
  3290  		mem := v_2
  3291  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3292  			break
  3293  		}
  3294  		v.reset(OpMIPS64MOVDstore)
  3295  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3296  		v.Aux = symToAux(mergeSym(sym1, sym2))
  3297  		v.AddArg3(ptr, val, mem)
  3298  		return true
  3299  	}
  3300  	return false
  3301  }
  3302  func rewriteValueMIPS64_OpMIPS64MOVFload(v *Value) bool {
  3303  	v_1 := v.Args[1]
  3304  	v_0 := v.Args[0]
  3305  	b := v.Block
  3306  	config := b.Func.Config
  3307  	// match: (MOVFload [off] {sym} ptr (MOVWstore [off] {sym} ptr val _))
  3308  	// result: (MOVWgpfp val)
  3309  	for {
  3310  		off := auxIntToInt32(v.AuxInt)
  3311  		sym := auxToSym(v.Aux)
  3312  		ptr := v_0
  3313  		if v_1.Op != OpMIPS64MOVWstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  3314  			break
  3315  		}
  3316  		val := v_1.Args[1]
  3317  		if ptr != v_1.Args[0] {
  3318  			break
  3319  		}
  3320  		v.reset(OpMIPS64MOVWgpfp)
  3321  		v.AddArg(val)
  3322  		return true
  3323  	}
  3324  	// match: (MOVFload [off1] {sym} (ADDVconst [off2] ptr) mem)
  3325  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3326  	// result: (MOVFload [off1+int32(off2)] {sym} ptr mem)
  3327  	for {
  3328  		off1 := auxIntToInt32(v.AuxInt)
  3329  		sym := auxToSym(v.Aux)
  3330  		if v_0.Op != OpMIPS64ADDVconst {
  3331  			break
  3332  		}
  3333  		off2 := auxIntToInt64(v_0.AuxInt)
  3334  		ptr := v_0.Args[0]
  3335  		mem := v_1
  3336  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3337  			break
  3338  		}
  3339  		v.reset(OpMIPS64MOVFload)
  3340  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3341  		v.Aux = symToAux(sym)
  3342  		v.AddArg2(ptr, mem)
  3343  		return true
  3344  	}
  3345  	// match: (MOVFload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
  3346  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3347  	// result: (MOVFload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
  3348  	for {
  3349  		off1 := auxIntToInt32(v.AuxInt)
  3350  		sym1 := auxToSym(v.Aux)
  3351  		if v_0.Op != OpMIPS64MOVVaddr {
  3352  			break
  3353  		}
  3354  		off2 := auxIntToInt32(v_0.AuxInt)
  3355  		sym2 := auxToSym(v_0.Aux)
  3356  		ptr := v_0.Args[0]
  3357  		mem := v_1
  3358  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3359  			break
  3360  		}
  3361  		v.reset(OpMIPS64MOVFload)
  3362  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3363  		v.Aux = symToAux(mergeSym(sym1, sym2))
  3364  		v.AddArg2(ptr, mem)
  3365  		return true
  3366  	}
  3367  	return false
  3368  }
  3369  func rewriteValueMIPS64_OpMIPS64MOVFstore(v *Value) bool {
  3370  	v_2 := v.Args[2]
  3371  	v_1 := v.Args[1]
  3372  	v_0 := v.Args[0]
  3373  	b := v.Block
  3374  	config := b.Func.Config
  3375  	// match: (MOVFstore [off] {sym} ptr (MOVWgpfp val) mem)
  3376  	// result: (MOVWstore [off] {sym} ptr val mem)
  3377  	for {
  3378  		off := auxIntToInt32(v.AuxInt)
  3379  		sym := auxToSym(v.Aux)
  3380  		ptr := v_0
  3381  		if v_1.Op != OpMIPS64MOVWgpfp {
  3382  			break
  3383  		}
  3384  		val := v_1.Args[0]
  3385  		mem := v_2
  3386  		v.reset(OpMIPS64MOVWstore)
  3387  		v.AuxInt = int32ToAuxInt(off)
  3388  		v.Aux = symToAux(sym)
  3389  		v.AddArg3(ptr, val, mem)
  3390  		return true
  3391  	}
  3392  	// match: (MOVFstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
  3393  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3394  	// result: (MOVFstore [off1+int32(off2)] {sym} ptr val mem)
  3395  	for {
  3396  		off1 := auxIntToInt32(v.AuxInt)
  3397  		sym := auxToSym(v.Aux)
  3398  		if v_0.Op != OpMIPS64ADDVconst {
  3399  			break
  3400  		}
  3401  		off2 := auxIntToInt64(v_0.AuxInt)
  3402  		ptr := v_0.Args[0]
  3403  		val := v_1
  3404  		mem := v_2
  3405  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3406  			break
  3407  		}
  3408  		v.reset(OpMIPS64MOVFstore)
  3409  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3410  		v.Aux = symToAux(sym)
  3411  		v.AddArg3(ptr, val, mem)
  3412  		return true
  3413  	}
  3414  	// match: (MOVFstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
  3415  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3416  	// result: (MOVFstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
  3417  	for {
  3418  		off1 := auxIntToInt32(v.AuxInt)
  3419  		sym1 := auxToSym(v.Aux)
  3420  		if v_0.Op != OpMIPS64MOVVaddr {
  3421  			break
  3422  		}
  3423  		off2 := auxIntToInt32(v_0.AuxInt)
  3424  		sym2 := auxToSym(v_0.Aux)
  3425  		ptr := v_0.Args[0]
  3426  		val := v_1
  3427  		mem := v_2
  3428  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3429  			break
  3430  		}
  3431  		v.reset(OpMIPS64MOVFstore)
  3432  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3433  		v.Aux = symToAux(mergeSym(sym1, sym2))
  3434  		v.AddArg3(ptr, val, mem)
  3435  		return true
  3436  	}
  3437  	return false
  3438  }
  3439  func rewriteValueMIPS64_OpMIPS64MOVHUload(v *Value) bool {
  3440  	v_1 := v.Args[1]
  3441  	v_0 := v.Args[0]
  3442  	b := v.Block
  3443  	config := b.Func.Config
  3444  	// match: (MOVHUload [off1] {sym} (ADDVconst [off2] ptr) mem)
  3445  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3446  	// result: (MOVHUload [off1+int32(off2)] {sym} ptr mem)
  3447  	for {
  3448  		off1 := auxIntToInt32(v.AuxInt)
  3449  		sym := auxToSym(v.Aux)
  3450  		if v_0.Op != OpMIPS64ADDVconst {
  3451  			break
  3452  		}
  3453  		off2 := auxIntToInt64(v_0.AuxInt)
  3454  		ptr := v_0.Args[0]
  3455  		mem := v_1
  3456  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3457  			break
  3458  		}
  3459  		v.reset(OpMIPS64MOVHUload)
  3460  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3461  		v.Aux = symToAux(sym)
  3462  		v.AddArg2(ptr, mem)
  3463  		return true
  3464  	}
  3465  	// match: (MOVHUload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
  3466  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3467  	// result: (MOVHUload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
  3468  	for {
  3469  		off1 := auxIntToInt32(v.AuxInt)
  3470  		sym1 := auxToSym(v.Aux)
  3471  		if v_0.Op != OpMIPS64MOVVaddr {
  3472  			break
  3473  		}
  3474  		off2 := auxIntToInt32(v_0.AuxInt)
  3475  		sym2 := auxToSym(v_0.Aux)
  3476  		ptr := v_0.Args[0]
  3477  		mem := v_1
  3478  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3479  			break
  3480  		}
  3481  		v.reset(OpMIPS64MOVHUload)
  3482  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3483  		v.Aux = symToAux(mergeSym(sym1, sym2))
  3484  		v.AddArg2(ptr, mem)
  3485  		return true
  3486  	}
  3487  	return false
  3488  }
  3489  func rewriteValueMIPS64_OpMIPS64MOVHUreg(v *Value) bool {
  3490  	v_0 := v.Args[0]
  3491  	// match: (MOVHUreg x:(MOVBUload _ _))
  3492  	// result: (MOVVreg x)
  3493  	for {
  3494  		x := v_0
  3495  		if x.Op != OpMIPS64MOVBUload {
  3496  			break
  3497  		}
  3498  		v.reset(OpMIPS64MOVVreg)
  3499  		v.AddArg(x)
  3500  		return true
  3501  	}
  3502  	// match: (MOVHUreg x:(MOVHUload _ _))
  3503  	// result: (MOVVreg x)
  3504  	for {
  3505  		x := v_0
  3506  		if x.Op != OpMIPS64MOVHUload {
  3507  			break
  3508  		}
  3509  		v.reset(OpMIPS64MOVVreg)
  3510  		v.AddArg(x)
  3511  		return true
  3512  	}
  3513  	// match: (MOVHUreg x:(MOVBUreg _))
  3514  	// result: (MOVVreg x)
  3515  	for {
  3516  		x := v_0
  3517  		if x.Op != OpMIPS64MOVBUreg {
  3518  			break
  3519  		}
  3520  		v.reset(OpMIPS64MOVVreg)
  3521  		v.AddArg(x)
  3522  		return true
  3523  	}
  3524  	// match: (MOVHUreg x:(MOVHUreg _))
  3525  	// result: (MOVVreg x)
  3526  	for {
  3527  		x := v_0
  3528  		if x.Op != OpMIPS64MOVHUreg {
  3529  			break
  3530  		}
  3531  		v.reset(OpMIPS64MOVVreg)
  3532  		v.AddArg(x)
  3533  		return true
  3534  	}
  3535  	// match: (MOVHUreg (MOVVconst [c]))
  3536  	// result: (MOVVconst [int64(uint16(c))])
  3537  	for {
  3538  		if v_0.Op != OpMIPS64MOVVconst {
  3539  			break
  3540  		}
  3541  		c := auxIntToInt64(v_0.AuxInt)
  3542  		v.reset(OpMIPS64MOVVconst)
  3543  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
  3544  		return true
  3545  	}
  3546  	return false
  3547  }
  3548  func rewriteValueMIPS64_OpMIPS64MOVHload(v *Value) bool {
  3549  	v_1 := v.Args[1]
  3550  	v_0 := v.Args[0]
  3551  	b := v.Block
  3552  	config := b.Func.Config
  3553  	// match: (MOVHload [off1] {sym} (ADDVconst [off2] ptr) mem)
  3554  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3555  	// result: (MOVHload [off1+int32(off2)] {sym} ptr mem)
  3556  	for {
  3557  		off1 := auxIntToInt32(v.AuxInt)
  3558  		sym := auxToSym(v.Aux)
  3559  		if v_0.Op != OpMIPS64ADDVconst {
  3560  			break
  3561  		}
  3562  		off2 := auxIntToInt64(v_0.AuxInt)
  3563  		ptr := v_0.Args[0]
  3564  		mem := v_1
  3565  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3566  			break
  3567  		}
  3568  		v.reset(OpMIPS64MOVHload)
  3569  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3570  		v.Aux = symToAux(sym)
  3571  		v.AddArg2(ptr, mem)
  3572  		return true
  3573  	}
  3574  	// match: (MOVHload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
  3575  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3576  	// result: (MOVHload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
  3577  	for {
  3578  		off1 := auxIntToInt32(v.AuxInt)
  3579  		sym1 := auxToSym(v.Aux)
  3580  		if v_0.Op != OpMIPS64MOVVaddr {
  3581  			break
  3582  		}
  3583  		off2 := auxIntToInt32(v_0.AuxInt)
  3584  		sym2 := auxToSym(v_0.Aux)
  3585  		ptr := v_0.Args[0]
  3586  		mem := v_1
  3587  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3588  			break
  3589  		}
  3590  		v.reset(OpMIPS64MOVHload)
  3591  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3592  		v.Aux = symToAux(mergeSym(sym1, sym2))
  3593  		v.AddArg2(ptr, mem)
  3594  		return true
  3595  	}
  3596  	// match: (MOVHload [off] {sym} (SB) _)
  3597  	// cond: symIsRO(sym)
  3598  	// result: (MOVVconst [int64(read16(sym, int64(off), config.ctxt.Arch.ByteOrder))])
  3599  	for {
  3600  		off := auxIntToInt32(v.AuxInt)
  3601  		sym := auxToSym(v.Aux)
  3602  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  3603  			break
  3604  		}
  3605  		v.reset(OpMIPS64MOVVconst)
  3606  		v.AuxInt = int64ToAuxInt(int64(read16(sym, int64(off), config.ctxt.Arch.ByteOrder)))
  3607  		return true
  3608  	}
  3609  	return false
  3610  }
  3611  func rewriteValueMIPS64_OpMIPS64MOVHreg(v *Value) bool {
  3612  	v_0 := v.Args[0]
  3613  	// match: (MOVHreg x:(MOVBload _ _))
  3614  	// result: (MOVVreg x)
  3615  	for {
  3616  		x := v_0
  3617  		if x.Op != OpMIPS64MOVBload {
  3618  			break
  3619  		}
  3620  		v.reset(OpMIPS64MOVVreg)
  3621  		v.AddArg(x)
  3622  		return true
  3623  	}
  3624  	// match: (MOVHreg x:(MOVBUload _ _))
  3625  	// result: (MOVVreg x)
  3626  	for {
  3627  		x := v_0
  3628  		if x.Op != OpMIPS64MOVBUload {
  3629  			break
  3630  		}
  3631  		v.reset(OpMIPS64MOVVreg)
  3632  		v.AddArg(x)
  3633  		return true
  3634  	}
  3635  	// match: (MOVHreg x:(MOVHload _ _))
  3636  	// result: (MOVVreg x)
  3637  	for {
  3638  		x := v_0
  3639  		if x.Op != OpMIPS64MOVHload {
  3640  			break
  3641  		}
  3642  		v.reset(OpMIPS64MOVVreg)
  3643  		v.AddArg(x)
  3644  		return true
  3645  	}
  3646  	// match: (MOVHreg x:(MOVBreg _))
  3647  	// result: (MOVVreg x)
  3648  	for {
  3649  		x := v_0
  3650  		if x.Op != OpMIPS64MOVBreg {
  3651  			break
  3652  		}
  3653  		v.reset(OpMIPS64MOVVreg)
  3654  		v.AddArg(x)
  3655  		return true
  3656  	}
  3657  	// match: (MOVHreg x:(MOVBUreg _))
  3658  	// result: (MOVVreg x)
  3659  	for {
  3660  		x := v_0
  3661  		if x.Op != OpMIPS64MOVBUreg {
  3662  			break
  3663  		}
  3664  		v.reset(OpMIPS64MOVVreg)
  3665  		v.AddArg(x)
  3666  		return true
  3667  	}
  3668  	// match: (MOVHreg x:(MOVHreg _))
  3669  	// result: (MOVVreg x)
  3670  	for {
  3671  		x := v_0
  3672  		if x.Op != OpMIPS64MOVHreg {
  3673  			break
  3674  		}
  3675  		v.reset(OpMIPS64MOVVreg)
  3676  		v.AddArg(x)
  3677  		return true
  3678  	}
  3679  	// match: (MOVHreg (MOVVconst [c]))
  3680  	// result: (MOVVconst [int64(int16(c))])
  3681  	for {
  3682  		if v_0.Op != OpMIPS64MOVVconst {
  3683  			break
  3684  		}
  3685  		c := auxIntToInt64(v_0.AuxInt)
  3686  		v.reset(OpMIPS64MOVVconst)
  3687  		v.AuxInt = int64ToAuxInt(int64(int16(c)))
  3688  		return true
  3689  	}
  3690  	return false
  3691  }
  3692  func rewriteValueMIPS64_OpMIPS64MOVHstore(v *Value) bool {
  3693  	v_2 := v.Args[2]
  3694  	v_1 := v.Args[1]
  3695  	v_0 := v.Args[0]
  3696  	b := v.Block
  3697  	config := b.Func.Config
  3698  	// match: (MOVHstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
  3699  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3700  	// result: (MOVHstore [off1+int32(off2)] {sym} ptr val mem)
  3701  	for {
  3702  		off1 := auxIntToInt32(v.AuxInt)
  3703  		sym := auxToSym(v.Aux)
  3704  		if v_0.Op != OpMIPS64ADDVconst {
  3705  			break
  3706  		}
  3707  		off2 := auxIntToInt64(v_0.AuxInt)
  3708  		ptr := v_0.Args[0]
  3709  		val := v_1
  3710  		mem := v_2
  3711  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3712  			break
  3713  		}
  3714  		v.reset(OpMIPS64MOVHstore)
  3715  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3716  		v.Aux = symToAux(sym)
  3717  		v.AddArg3(ptr, val, mem)
  3718  		return true
  3719  	}
  3720  	// match: (MOVHstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
  3721  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3722  	// result: (MOVHstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
  3723  	for {
  3724  		off1 := auxIntToInt32(v.AuxInt)
  3725  		sym1 := auxToSym(v.Aux)
  3726  		if v_0.Op != OpMIPS64MOVVaddr {
  3727  			break
  3728  		}
  3729  		off2 := auxIntToInt32(v_0.AuxInt)
  3730  		sym2 := auxToSym(v_0.Aux)
  3731  		ptr := v_0.Args[0]
  3732  		val := v_1
  3733  		mem := v_2
  3734  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3735  			break
  3736  		}
  3737  		v.reset(OpMIPS64MOVHstore)
  3738  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3739  		v.Aux = symToAux(mergeSym(sym1, sym2))
  3740  		v.AddArg3(ptr, val, mem)
  3741  		return true
  3742  	}
  3743  	// match: (MOVHstore [off] {sym} ptr (MOVVconst [0]) mem)
  3744  	// result: (MOVHstorezero [off] {sym} ptr mem)
  3745  	for {
  3746  		off := auxIntToInt32(v.AuxInt)
  3747  		sym := auxToSym(v.Aux)
  3748  		ptr := v_0
  3749  		if v_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_1.AuxInt) != 0 {
  3750  			break
  3751  		}
  3752  		mem := v_2
  3753  		v.reset(OpMIPS64MOVHstorezero)
  3754  		v.AuxInt = int32ToAuxInt(off)
  3755  		v.Aux = symToAux(sym)
  3756  		v.AddArg2(ptr, mem)
  3757  		return true
  3758  	}
  3759  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  3760  	// result: (MOVHstore [off] {sym} ptr x mem)
  3761  	for {
  3762  		off := auxIntToInt32(v.AuxInt)
  3763  		sym := auxToSym(v.Aux)
  3764  		ptr := v_0
  3765  		if v_1.Op != OpMIPS64MOVHreg {
  3766  			break
  3767  		}
  3768  		x := v_1.Args[0]
  3769  		mem := v_2
  3770  		v.reset(OpMIPS64MOVHstore)
  3771  		v.AuxInt = int32ToAuxInt(off)
  3772  		v.Aux = symToAux(sym)
  3773  		v.AddArg3(ptr, x, mem)
  3774  		return true
  3775  	}
  3776  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  3777  	// result: (MOVHstore [off] {sym} ptr x mem)
  3778  	for {
  3779  		off := auxIntToInt32(v.AuxInt)
  3780  		sym := auxToSym(v.Aux)
  3781  		ptr := v_0
  3782  		if v_1.Op != OpMIPS64MOVHUreg {
  3783  			break
  3784  		}
  3785  		x := v_1.Args[0]
  3786  		mem := v_2
  3787  		v.reset(OpMIPS64MOVHstore)
  3788  		v.AuxInt = int32ToAuxInt(off)
  3789  		v.Aux = symToAux(sym)
  3790  		v.AddArg3(ptr, x, mem)
  3791  		return true
  3792  	}
  3793  	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
  3794  	// result: (MOVHstore [off] {sym} ptr x mem)
  3795  	for {
  3796  		off := auxIntToInt32(v.AuxInt)
  3797  		sym := auxToSym(v.Aux)
  3798  		ptr := v_0
  3799  		if v_1.Op != OpMIPS64MOVWreg {
  3800  			break
  3801  		}
  3802  		x := v_1.Args[0]
  3803  		mem := v_2
  3804  		v.reset(OpMIPS64MOVHstore)
  3805  		v.AuxInt = int32ToAuxInt(off)
  3806  		v.Aux = symToAux(sym)
  3807  		v.AddArg3(ptr, x, mem)
  3808  		return true
  3809  	}
  3810  	// match: (MOVHstore [off] {sym} ptr (MOVWUreg x) mem)
  3811  	// result: (MOVHstore [off] {sym} ptr x mem)
  3812  	for {
  3813  		off := auxIntToInt32(v.AuxInt)
  3814  		sym := auxToSym(v.Aux)
  3815  		ptr := v_0
  3816  		if v_1.Op != OpMIPS64MOVWUreg {
  3817  			break
  3818  		}
  3819  		x := v_1.Args[0]
  3820  		mem := v_2
  3821  		v.reset(OpMIPS64MOVHstore)
  3822  		v.AuxInt = int32ToAuxInt(off)
  3823  		v.Aux = symToAux(sym)
  3824  		v.AddArg3(ptr, x, mem)
  3825  		return true
  3826  	}
  3827  	return false
  3828  }
  3829  func rewriteValueMIPS64_OpMIPS64MOVHstorezero(v *Value) bool {
  3830  	v_1 := v.Args[1]
  3831  	v_0 := v.Args[0]
  3832  	b := v.Block
  3833  	config := b.Func.Config
  3834  	// match: (MOVHstorezero [off1] {sym} (ADDVconst [off2] ptr) mem)
  3835  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3836  	// result: (MOVHstorezero [off1+int32(off2)] {sym} ptr mem)
  3837  	for {
  3838  		off1 := auxIntToInt32(v.AuxInt)
  3839  		sym := auxToSym(v.Aux)
  3840  		if v_0.Op != OpMIPS64ADDVconst {
  3841  			break
  3842  		}
  3843  		off2 := auxIntToInt64(v_0.AuxInt)
  3844  		ptr := v_0.Args[0]
  3845  		mem := v_1
  3846  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3847  			break
  3848  		}
  3849  		v.reset(OpMIPS64MOVHstorezero)
  3850  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3851  		v.Aux = symToAux(sym)
  3852  		v.AddArg2(ptr, mem)
  3853  		return true
  3854  	}
  3855  	// match: (MOVHstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
  3856  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3857  	// result: (MOVHstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
  3858  	for {
  3859  		off1 := auxIntToInt32(v.AuxInt)
  3860  		sym1 := auxToSym(v.Aux)
  3861  		if v_0.Op != OpMIPS64MOVVaddr {
  3862  			break
  3863  		}
  3864  		off2 := auxIntToInt32(v_0.AuxInt)
  3865  		sym2 := auxToSym(v_0.Aux)
  3866  		ptr := v_0.Args[0]
  3867  		mem := v_1
  3868  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3869  			break
  3870  		}
  3871  		v.reset(OpMIPS64MOVHstorezero)
  3872  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3873  		v.Aux = symToAux(mergeSym(sym1, sym2))
  3874  		v.AddArg2(ptr, mem)
  3875  		return true
  3876  	}
  3877  	return false
  3878  }
  3879  func rewriteValueMIPS64_OpMIPS64MOVVload(v *Value) bool {
  3880  	v_1 := v.Args[1]
  3881  	v_0 := v.Args[0]
  3882  	b := v.Block
  3883  	config := b.Func.Config
  3884  	// match: (MOVVload [off] {sym} ptr (MOVDstore [off] {sym} ptr val _))
  3885  	// result: (MOVVfpgp val)
  3886  	for {
  3887  		off := auxIntToInt32(v.AuxInt)
  3888  		sym := auxToSym(v.Aux)
  3889  		ptr := v_0
  3890  		if v_1.Op != OpMIPS64MOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  3891  			break
  3892  		}
  3893  		val := v_1.Args[1]
  3894  		if ptr != v_1.Args[0] {
  3895  			break
  3896  		}
  3897  		v.reset(OpMIPS64MOVVfpgp)
  3898  		v.AddArg(val)
  3899  		return true
  3900  	}
  3901  	// match: (MOVVload [off1] {sym} (ADDVconst [off2] ptr) mem)
  3902  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3903  	// result: (MOVVload [off1+int32(off2)] {sym} ptr mem)
  3904  	for {
  3905  		off1 := auxIntToInt32(v.AuxInt)
  3906  		sym := auxToSym(v.Aux)
  3907  		if v_0.Op != OpMIPS64ADDVconst {
  3908  			break
  3909  		}
  3910  		off2 := auxIntToInt64(v_0.AuxInt)
  3911  		ptr := v_0.Args[0]
  3912  		mem := v_1
  3913  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3914  			break
  3915  		}
  3916  		v.reset(OpMIPS64MOVVload)
  3917  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3918  		v.Aux = symToAux(sym)
  3919  		v.AddArg2(ptr, mem)
  3920  		return true
  3921  	}
  3922  	// match: (MOVVload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
  3923  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3924  	// result: (MOVVload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
  3925  	for {
  3926  		off1 := auxIntToInt32(v.AuxInt)
  3927  		sym1 := auxToSym(v.Aux)
  3928  		if v_0.Op != OpMIPS64MOVVaddr {
  3929  			break
  3930  		}
  3931  		off2 := auxIntToInt32(v_0.AuxInt)
  3932  		sym2 := auxToSym(v_0.Aux)
  3933  		ptr := v_0.Args[0]
  3934  		mem := v_1
  3935  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3936  			break
  3937  		}
  3938  		v.reset(OpMIPS64MOVVload)
  3939  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  3940  		v.Aux = symToAux(mergeSym(sym1, sym2))
  3941  		v.AddArg2(ptr, mem)
  3942  		return true
  3943  	}
  3944  	// match: (MOVVload [off] {sym} (SB) _)
  3945  	// cond: symIsRO(sym)
  3946  	// result: (MOVVconst [int64(read64(sym, int64(off), config.ctxt.Arch.ByteOrder))])
  3947  	for {
  3948  		off := auxIntToInt32(v.AuxInt)
  3949  		sym := auxToSym(v.Aux)
  3950  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  3951  			break
  3952  		}
  3953  		v.reset(OpMIPS64MOVVconst)
  3954  		v.AuxInt = int64ToAuxInt(int64(read64(sym, int64(off), config.ctxt.Arch.ByteOrder)))
  3955  		return true
  3956  	}
  3957  	return false
  3958  }
  3959  func rewriteValueMIPS64_OpMIPS64MOVVnop(v *Value) bool {
  3960  	v_0 := v.Args[0]
  3961  	// match: (MOVVnop (MOVVconst [c]))
  3962  	// result: (MOVVconst [c])
  3963  	for {
  3964  		if v_0.Op != OpMIPS64MOVVconst {
  3965  			break
  3966  		}
  3967  		c := auxIntToInt64(v_0.AuxInt)
  3968  		v.reset(OpMIPS64MOVVconst)
  3969  		v.AuxInt = int64ToAuxInt(c)
  3970  		return true
  3971  	}
  3972  	return false
  3973  }
  3974  func rewriteValueMIPS64_OpMIPS64MOVVreg(v *Value) bool {
  3975  	v_0 := v.Args[0]
  3976  	// match: (MOVVreg x)
  3977  	// cond: x.Uses == 1
  3978  	// result: (MOVVnop x)
  3979  	for {
  3980  		x := v_0
  3981  		if !(x.Uses == 1) {
  3982  			break
  3983  		}
  3984  		v.reset(OpMIPS64MOVVnop)
  3985  		v.AddArg(x)
  3986  		return true
  3987  	}
  3988  	// match: (MOVVreg (MOVVconst [c]))
  3989  	// result: (MOVVconst [c])
  3990  	for {
  3991  		if v_0.Op != OpMIPS64MOVVconst {
  3992  			break
  3993  		}
  3994  		c := auxIntToInt64(v_0.AuxInt)
  3995  		v.reset(OpMIPS64MOVVconst)
  3996  		v.AuxInt = int64ToAuxInt(c)
  3997  		return true
  3998  	}
  3999  	return false
  4000  }
  4001  func rewriteValueMIPS64_OpMIPS64MOVVstore(v *Value) bool {
  4002  	v_2 := v.Args[2]
  4003  	v_1 := v.Args[1]
  4004  	v_0 := v.Args[0]
  4005  	b := v.Block
  4006  	config := b.Func.Config
  4007  	// match: (MOVVstore [off] {sym} ptr (MOVVfpgp val) mem)
  4008  	// result: (MOVDstore [off] {sym} ptr val mem)
  4009  	for {
  4010  		off := auxIntToInt32(v.AuxInt)
  4011  		sym := auxToSym(v.Aux)
  4012  		ptr := v_0
  4013  		if v_1.Op != OpMIPS64MOVVfpgp {
  4014  			break
  4015  		}
  4016  		val := v_1.Args[0]
  4017  		mem := v_2
  4018  		v.reset(OpMIPS64MOVDstore)
  4019  		v.AuxInt = int32ToAuxInt(off)
  4020  		v.Aux = symToAux(sym)
  4021  		v.AddArg3(ptr, val, mem)
  4022  		return true
  4023  	}
  4024  	// match: (MOVVstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
  4025  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4026  	// result: (MOVVstore [off1+int32(off2)] {sym} ptr val mem)
  4027  	for {
  4028  		off1 := auxIntToInt32(v.AuxInt)
  4029  		sym := auxToSym(v.Aux)
  4030  		if v_0.Op != OpMIPS64ADDVconst {
  4031  			break
  4032  		}
  4033  		off2 := auxIntToInt64(v_0.AuxInt)
  4034  		ptr := v_0.Args[0]
  4035  		val := v_1
  4036  		mem := v_2
  4037  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4038  			break
  4039  		}
  4040  		v.reset(OpMIPS64MOVVstore)
  4041  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4042  		v.Aux = symToAux(sym)
  4043  		v.AddArg3(ptr, val, mem)
  4044  		return true
  4045  	}
  4046  	// match: (MOVVstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
  4047  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4048  	// result: (MOVVstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
  4049  	for {
  4050  		off1 := auxIntToInt32(v.AuxInt)
  4051  		sym1 := auxToSym(v.Aux)
  4052  		if v_0.Op != OpMIPS64MOVVaddr {
  4053  			break
  4054  		}
  4055  		off2 := auxIntToInt32(v_0.AuxInt)
  4056  		sym2 := auxToSym(v_0.Aux)
  4057  		ptr := v_0.Args[0]
  4058  		val := v_1
  4059  		mem := v_2
  4060  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4061  			break
  4062  		}
  4063  		v.reset(OpMIPS64MOVVstore)
  4064  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4065  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4066  		v.AddArg3(ptr, val, mem)
  4067  		return true
  4068  	}
  4069  	// match: (MOVVstore [off] {sym} ptr (MOVVconst [0]) mem)
  4070  	// result: (MOVVstorezero [off] {sym} ptr mem)
  4071  	for {
  4072  		off := auxIntToInt32(v.AuxInt)
  4073  		sym := auxToSym(v.Aux)
  4074  		ptr := v_0
  4075  		if v_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_1.AuxInt) != 0 {
  4076  			break
  4077  		}
  4078  		mem := v_2
  4079  		v.reset(OpMIPS64MOVVstorezero)
  4080  		v.AuxInt = int32ToAuxInt(off)
  4081  		v.Aux = symToAux(sym)
  4082  		v.AddArg2(ptr, mem)
  4083  		return true
  4084  	}
  4085  	return false
  4086  }
  4087  func rewriteValueMIPS64_OpMIPS64MOVVstorezero(v *Value) bool {
  4088  	v_1 := v.Args[1]
  4089  	v_0 := v.Args[0]
  4090  	b := v.Block
  4091  	config := b.Func.Config
  4092  	// match: (MOVVstorezero [off1] {sym} (ADDVconst [off2] ptr) mem)
  4093  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4094  	// result: (MOVVstorezero [off1+int32(off2)] {sym} ptr mem)
  4095  	for {
  4096  		off1 := auxIntToInt32(v.AuxInt)
  4097  		sym := auxToSym(v.Aux)
  4098  		if v_0.Op != OpMIPS64ADDVconst {
  4099  			break
  4100  		}
  4101  		off2 := auxIntToInt64(v_0.AuxInt)
  4102  		ptr := v_0.Args[0]
  4103  		mem := v_1
  4104  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4105  			break
  4106  		}
  4107  		v.reset(OpMIPS64MOVVstorezero)
  4108  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4109  		v.Aux = symToAux(sym)
  4110  		v.AddArg2(ptr, mem)
  4111  		return true
  4112  	}
  4113  	// match: (MOVVstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
  4114  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4115  	// result: (MOVVstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
  4116  	for {
  4117  		off1 := auxIntToInt32(v.AuxInt)
  4118  		sym1 := auxToSym(v.Aux)
  4119  		if v_0.Op != OpMIPS64MOVVaddr {
  4120  			break
  4121  		}
  4122  		off2 := auxIntToInt32(v_0.AuxInt)
  4123  		sym2 := auxToSym(v_0.Aux)
  4124  		ptr := v_0.Args[0]
  4125  		mem := v_1
  4126  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4127  			break
  4128  		}
  4129  		v.reset(OpMIPS64MOVVstorezero)
  4130  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4131  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4132  		v.AddArg2(ptr, mem)
  4133  		return true
  4134  	}
  4135  	return false
  4136  }
  4137  func rewriteValueMIPS64_OpMIPS64MOVWUload(v *Value) bool {
  4138  	v_1 := v.Args[1]
  4139  	v_0 := v.Args[0]
  4140  	b := v.Block
  4141  	config := b.Func.Config
  4142  	typ := &b.Func.Config.Types
  4143  	// match: (MOVWUload [off] {sym} ptr (MOVFstore [off] {sym} ptr val _))
  4144  	// result: (ZeroExt32to64 (MOVWfpgp <typ.Float32> val))
  4145  	for {
  4146  		off := auxIntToInt32(v.AuxInt)
  4147  		sym := auxToSym(v.Aux)
  4148  		ptr := v_0
  4149  		if v_1.Op != OpMIPS64MOVFstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  4150  			break
  4151  		}
  4152  		val := v_1.Args[1]
  4153  		if ptr != v_1.Args[0] {
  4154  			break
  4155  		}
  4156  		v.reset(OpZeroExt32to64)
  4157  		v0 := b.NewValue0(v_1.Pos, OpMIPS64MOVWfpgp, typ.Float32)
  4158  		v0.AddArg(val)
  4159  		v.AddArg(v0)
  4160  		return true
  4161  	}
  4162  	// match: (MOVWUload [off1] {sym} (ADDVconst [off2] ptr) mem)
  4163  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4164  	// result: (MOVWUload [off1+int32(off2)] {sym} ptr mem)
  4165  	for {
  4166  		off1 := auxIntToInt32(v.AuxInt)
  4167  		sym := auxToSym(v.Aux)
  4168  		if v_0.Op != OpMIPS64ADDVconst {
  4169  			break
  4170  		}
  4171  		off2 := auxIntToInt64(v_0.AuxInt)
  4172  		ptr := v_0.Args[0]
  4173  		mem := v_1
  4174  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4175  			break
  4176  		}
  4177  		v.reset(OpMIPS64MOVWUload)
  4178  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4179  		v.Aux = symToAux(sym)
  4180  		v.AddArg2(ptr, mem)
  4181  		return true
  4182  	}
  4183  	// match: (MOVWUload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
  4184  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4185  	// result: (MOVWUload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
  4186  	for {
  4187  		off1 := auxIntToInt32(v.AuxInt)
  4188  		sym1 := auxToSym(v.Aux)
  4189  		if v_0.Op != OpMIPS64MOVVaddr {
  4190  			break
  4191  		}
  4192  		off2 := auxIntToInt32(v_0.AuxInt)
  4193  		sym2 := auxToSym(v_0.Aux)
  4194  		ptr := v_0.Args[0]
  4195  		mem := v_1
  4196  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4197  			break
  4198  		}
  4199  		v.reset(OpMIPS64MOVWUload)
  4200  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4201  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4202  		v.AddArg2(ptr, mem)
  4203  		return true
  4204  	}
  4205  	return false
  4206  }
  4207  func rewriteValueMIPS64_OpMIPS64MOVWUreg(v *Value) bool {
  4208  	v_0 := v.Args[0]
  4209  	// match: (MOVWUreg x:(MOVBUload _ _))
  4210  	// result: (MOVVreg x)
  4211  	for {
  4212  		x := v_0
  4213  		if x.Op != OpMIPS64MOVBUload {
  4214  			break
  4215  		}
  4216  		v.reset(OpMIPS64MOVVreg)
  4217  		v.AddArg(x)
  4218  		return true
  4219  	}
  4220  	// match: (MOVWUreg x:(MOVHUload _ _))
  4221  	// result: (MOVVreg x)
  4222  	for {
  4223  		x := v_0
  4224  		if x.Op != OpMIPS64MOVHUload {
  4225  			break
  4226  		}
  4227  		v.reset(OpMIPS64MOVVreg)
  4228  		v.AddArg(x)
  4229  		return true
  4230  	}
  4231  	// match: (MOVWUreg x:(MOVWUload _ _))
  4232  	// result: (MOVVreg x)
  4233  	for {
  4234  		x := v_0
  4235  		if x.Op != OpMIPS64MOVWUload {
  4236  			break
  4237  		}
  4238  		v.reset(OpMIPS64MOVVreg)
  4239  		v.AddArg(x)
  4240  		return true
  4241  	}
  4242  	// match: (MOVWUreg x:(MOVBUreg _))
  4243  	// result: (MOVVreg x)
  4244  	for {
  4245  		x := v_0
  4246  		if x.Op != OpMIPS64MOVBUreg {
  4247  			break
  4248  		}
  4249  		v.reset(OpMIPS64MOVVreg)
  4250  		v.AddArg(x)
  4251  		return true
  4252  	}
  4253  	// match: (MOVWUreg x:(MOVHUreg _))
  4254  	// result: (MOVVreg x)
  4255  	for {
  4256  		x := v_0
  4257  		if x.Op != OpMIPS64MOVHUreg {
  4258  			break
  4259  		}
  4260  		v.reset(OpMIPS64MOVVreg)
  4261  		v.AddArg(x)
  4262  		return true
  4263  	}
  4264  	// match: (MOVWUreg x:(MOVWUreg _))
  4265  	// result: (MOVVreg x)
  4266  	for {
  4267  		x := v_0
  4268  		if x.Op != OpMIPS64MOVWUreg {
  4269  			break
  4270  		}
  4271  		v.reset(OpMIPS64MOVVreg)
  4272  		v.AddArg(x)
  4273  		return true
  4274  	}
  4275  	// match: (MOVWUreg (MOVVconst [c]))
  4276  	// result: (MOVVconst [int64(uint32(c))])
  4277  	for {
  4278  		if v_0.Op != OpMIPS64MOVVconst {
  4279  			break
  4280  		}
  4281  		c := auxIntToInt64(v_0.AuxInt)
  4282  		v.reset(OpMIPS64MOVVconst)
  4283  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
  4284  		return true
  4285  	}
  4286  	return false
  4287  }
  4288  func rewriteValueMIPS64_OpMIPS64MOVWload(v *Value) bool {
  4289  	v_1 := v.Args[1]
  4290  	v_0 := v.Args[0]
  4291  	b := v.Block
  4292  	config := b.Func.Config
  4293  	// match: (MOVWload [off1] {sym} (ADDVconst [off2] ptr) mem)
  4294  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4295  	// result: (MOVWload [off1+int32(off2)] {sym} ptr mem)
  4296  	for {
  4297  		off1 := auxIntToInt32(v.AuxInt)
  4298  		sym := auxToSym(v.Aux)
  4299  		if v_0.Op != OpMIPS64ADDVconst {
  4300  			break
  4301  		}
  4302  		off2 := auxIntToInt64(v_0.AuxInt)
  4303  		ptr := v_0.Args[0]
  4304  		mem := v_1
  4305  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4306  			break
  4307  		}
  4308  		v.reset(OpMIPS64MOVWload)
  4309  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4310  		v.Aux = symToAux(sym)
  4311  		v.AddArg2(ptr, mem)
  4312  		return true
  4313  	}
  4314  	// match: (MOVWload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
  4315  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4316  	// result: (MOVWload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
  4317  	for {
  4318  		off1 := auxIntToInt32(v.AuxInt)
  4319  		sym1 := auxToSym(v.Aux)
  4320  		if v_0.Op != OpMIPS64MOVVaddr {
  4321  			break
  4322  		}
  4323  		off2 := auxIntToInt32(v_0.AuxInt)
  4324  		sym2 := auxToSym(v_0.Aux)
  4325  		ptr := v_0.Args[0]
  4326  		mem := v_1
  4327  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4328  			break
  4329  		}
  4330  		v.reset(OpMIPS64MOVWload)
  4331  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4332  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4333  		v.AddArg2(ptr, mem)
  4334  		return true
  4335  	}
  4336  	// match: (MOVWload [off] {sym} (SB) _)
  4337  	// cond: symIsRO(sym)
  4338  	// result: (MOVVconst [int64(read32(sym, int64(off), config.ctxt.Arch.ByteOrder))])
  4339  	for {
  4340  		off := auxIntToInt32(v.AuxInt)
  4341  		sym := auxToSym(v.Aux)
  4342  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  4343  			break
  4344  		}
  4345  		v.reset(OpMIPS64MOVVconst)
  4346  		v.AuxInt = int64ToAuxInt(int64(read32(sym, int64(off), config.ctxt.Arch.ByteOrder)))
  4347  		return true
  4348  	}
  4349  	return false
  4350  }
  4351  func rewriteValueMIPS64_OpMIPS64MOVWreg(v *Value) bool {
  4352  	v_0 := v.Args[0]
  4353  	// match: (MOVWreg x:(MOVBload _ _))
  4354  	// result: (MOVVreg x)
  4355  	for {
  4356  		x := v_0
  4357  		if x.Op != OpMIPS64MOVBload {
  4358  			break
  4359  		}
  4360  		v.reset(OpMIPS64MOVVreg)
  4361  		v.AddArg(x)
  4362  		return true
  4363  	}
  4364  	// match: (MOVWreg x:(MOVBUload _ _))
  4365  	// result: (MOVVreg x)
  4366  	for {
  4367  		x := v_0
  4368  		if x.Op != OpMIPS64MOVBUload {
  4369  			break
  4370  		}
  4371  		v.reset(OpMIPS64MOVVreg)
  4372  		v.AddArg(x)
  4373  		return true
  4374  	}
  4375  	// match: (MOVWreg x:(MOVHload _ _))
  4376  	// result: (MOVVreg x)
  4377  	for {
  4378  		x := v_0
  4379  		if x.Op != OpMIPS64MOVHload {
  4380  			break
  4381  		}
  4382  		v.reset(OpMIPS64MOVVreg)
  4383  		v.AddArg(x)
  4384  		return true
  4385  	}
  4386  	// match: (MOVWreg x:(MOVHUload _ _))
  4387  	// result: (MOVVreg x)
  4388  	for {
  4389  		x := v_0
  4390  		if x.Op != OpMIPS64MOVHUload {
  4391  			break
  4392  		}
  4393  		v.reset(OpMIPS64MOVVreg)
  4394  		v.AddArg(x)
  4395  		return true
  4396  	}
  4397  	// match: (MOVWreg x:(MOVWload _ _))
  4398  	// result: (MOVVreg x)
  4399  	for {
  4400  		x := v_0
  4401  		if x.Op != OpMIPS64MOVWload {
  4402  			break
  4403  		}
  4404  		v.reset(OpMIPS64MOVVreg)
  4405  		v.AddArg(x)
  4406  		return true
  4407  	}
  4408  	// match: (MOVWreg x:(MOVBreg _))
  4409  	// result: (MOVVreg x)
  4410  	for {
  4411  		x := v_0
  4412  		if x.Op != OpMIPS64MOVBreg {
  4413  			break
  4414  		}
  4415  		v.reset(OpMIPS64MOVVreg)
  4416  		v.AddArg(x)
  4417  		return true
  4418  	}
  4419  	// match: (MOVWreg x:(MOVBUreg _))
  4420  	// result: (MOVVreg x)
  4421  	for {
  4422  		x := v_0
  4423  		if x.Op != OpMIPS64MOVBUreg {
  4424  			break
  4425  		}
  4426  		v.reset(OpMIPS64MOVVreg)
  4427  		v.AddArg(x)
  4428  		return true
  4429  	}
  4430  	// match: (MOVWreg x:(MOVHreg _))
  4431  	// result: (MOVVreg x)
  4432  	for {
  4433  		x := v_0
  4434  		if x.Op != OpMIPS64MOVHreg {
  4435  			break
  4436  		}
  4437  		v.reset(OpMIPS64MOVVreg)
  4438  		v.AddArg(x)
  4439  		return true
  4440  	}
  4441  	// match: (MOVWreg x:(MOVWreg _))
  4442  	// result: (MOVVreg x)
  4443  	for {
  4444  		x := v_0
  4445  		if x.Op != OpMIPS64MOVWreg {
  4446  			break
  4447  		}
  4448  		v.reset(OpMIPS64MOVVreg)
  4449  		v.AddArg(x)
  4450  		return true
  4451  	}
  4452  	// match: (MOVWreg (MOVVconst [c]))
  4453  	// result: (MOVVconst [int64(int32(c))])
  4454  	for {
  4455  		if v_0.Op != OpMIPS64MOVVconst {
  4456  			break
  4457  		}
  4458  		c := auxIntToInt64(v_0.AuxInt)
  4459  		v.reset(OpMIPS64MOVVconst)
  4460  		v.AuxInt = int64ToAuxInt(int64(int32(c)))
  4461  		return true
  4462  	}
  4463  	return false
  4464  }
  4465  func rewriteValueMIPS64_OpMIPS64MOVWstore(v *Value) bool {
  4466  	v_2 := v.Args[2]
  4467  	v_1 := v.Args[1]
  4468  	v_0 := v.Args[0]
  4469  	b := v.Block
  4470  	config := b.Func.Config
  4471  	// match: (MOVWstore [off] {sym} ptr (MOVWfpgp val) mem)
  4472  	// result: (MOVFstore [off] {sym} ptr val mem)
  4473  	for {
  4474  		off := auxIntToInt32(v.AuxInt)
  4475  		sym := auxToSym(v.Aux)
  4476  		ptr := v_0
  4477  		if v_1.Op != OpMIPS64MOVWfpgp {
  4478  			break
  4479  		}
  4480  		val := v_1.Args[0]
  4481  		mem := v_2
  4482  		v.reset(OpMIPS64MOVFstore)
  4483  		v.AuxInt = int32ToAuxInt(off)
  4484  		v.Aux = symToAux(sym)
  4485  		v.AddArg3(ptr, val, mem)
  4486  		return true
  4487  	}
  4488  	// match: (MOVWstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
  4489  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4490  	// result: (MOVWstore [off1+int32(off2)] {sym} ptr val mem)
  4491  	for {
  4492  		off1 := auxIntToInt32(v.AuxInt)
  4493  		sym := auxToSym(v.Aux)
  4494  		if v_0.Op != OpMIPS64ADDVconst {
  4495  			break
  4496  		}
  4497  		off2 := auxIntToInt64(v_0.AuxInt)
  4498  		ptr := v_0.Args[0]
  4499  		val := v_1
  4500  		mem := v_2
  4501  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4502  			break
  4503  		}
  4504  		v.reset(OpMIPS64MOVWstore)
  4505  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4506  		v.Aux = symToAux(sym)
  4507  		v.AddArg3(ptr, val, mem)
  4508  		return true
  4509  	}
  4510  	// match: (MOVWstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
  4511  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4512  	// result: (MOVWstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
  4513  	for {
  4514  		off1 := auxIntToInt32(v.AuxInt)
  4515  		sym1 := auxToSym(v.Aux)
  4516  		if v_0.Op != OpMIPS64MOVVaddr {
  4517  			break
  4518  		}
  4519  		off2 := auxIntToInt32(v_0.AuxInt)
  4520  		sym2 := auxToSym(v_0.Aux)
  4521  		ptr := v_0.Args[0]
  4522  		val := v_1
  4523  		mem := v_2
  4524  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4525  			break
  4526  		}
  4527  		v.reset(OpMIPS64MOVWstore)
  4528  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4529  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4530  		v.AddArg3(ptr, val, mem)
  4531  		return true
  4532  	}
  4533  	// match: (MOVWstore [off] {sym} ptr (MOVVconst [0]) mem)
  4534  	// result: (MOVWstorezero [off] {sym} ptr mem)
  4535  	for {
  4536  		off := auxIntToInt32(v.AuxInt)
  4537  		sym := auxToSym(v.Aux)
  4538  		ptr := v_0
  4539  		if v_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_1.AuxInt) != 0 {
  4540  			break
  4541  		}
  4542  		mem := v_2
  4543  		v.reset(OpMIPS64MOVWstorezero)
  4544  		v.AuxInt = int32ToAuxInt(off)
  4545  		v.Aux = symToAux(sym)
  4546  		v.AddArg2(ptr, mem)
  4547  		return true
  4548  	}
  4549  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
  4550  	// result: (MOVWstore [off] {sym} ptr x mem)
  4551  	for {
  4552  		off := auxIntToInt32(v.AuxInt)
  4553  		sym := auxToSym(v.Aux)
  4554  		ptr := v_0
  4555  		if v_1.Op != OpMIPS64MOVWreg {
  4556  			break
  4557  		}
  4558  		x := v_1.Args[0]
  4559  		mem := v_2
  4560  		v.reset(OpMIPS64MOVWstore)
  4561  		v.AuxInt = int32ToAuxInt(off)
  4562  		v.Aux = symToAux(sym)
  4563  		v.AddArg3(ptr, x, mem)
  4564  		return true
  4565  	}
  4566  	// match: (MOVWstore [off] {sym} ptr (MOVWUreg x) mem)
  4567  	// result: (MOVWstore [off] {sym} ptr x mem)
  4568  	for {
  4569  		off := auxIntToInt32(v.AuxInt)
  4570  		sym := auxToSym(v.Aux)
  4571  		ptr := v_0
  4572  		if v_1.Op != OpMIPS64MOVWUreg {
  4573  			break
  4574  		}
  4575  		x := v_1.Args[0]
  4576  		mem := v_2
  4577  		v.reset(OpMIPS64MOVWstore)
  4578  		v.AuxInt = int32ToAuxInt(off)
  4579  		v.Aux = symToAux(sym)
  4580  		v.AddArg3(ptr, x, mem)
  4581  		return true
  4582  	}
  4583  	return false
  4584  }
  4585  func rewriteValueMIPS64_OpMIPS64MOVWstorezero(v *Value) bool {
  4586  	v_1 := v.Args[1]
  4587  	v_0 := v.Args[0]
  4588  	b := v.Block
  4589  	config := b.Func.Config
  4590  	// match: (MOVWstorezero [off1] {sym} (ADDVconst [off2] ptr) mem)
  4591  	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4592  	// result: (MOVWstorezero [off1+int32(off2)] {sym} ptr mem)
  4593  	for {
  4594  		off1 := auxIntToInt32(v.AuxInt)
  4595  		sym := auxToSym(v.Aux)
  4596  		if v_0.Op != OpMIPS64ADDVconst {
  4597  			break
  4598  		}
  4599  		off2 := auxIntToInt64(v_0.AuxInt)
  4600  		ptr := v_0.Args[0]
  4601  		mem := v_1
  4602  		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4603  			break
  4604  		}
  4605  		v.reset(OpMIPS64MOVWstorezero)
  4606  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4607  		v.Aux = symToAux(sym)
  4608  		v.AddArg2(ptr, mem)
  4609  		return true
  4610  	}
  4611  	// match: (MOVWstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
  4612  	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4613  	// result: (MOVWstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
  4614  	for {
  4615  		off1 := auxIntToInt32(v.AuxInt)
  4616  		sym1 := auxToSym(v.Aux)
  4617  		if v_0.Op != OpMIPS64MOVVaddr {
  4618  			break
  4619  		}
  4620  		off2 := auxIntToInt32(v_0.AuxInt)
  4621  		sym2 := auxToSym(v_0.Aux)
  4622  		ptr := v_0.Args[0]
  4623  		mem := v_1
  4624  		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4625  			break
  4626  		}
  4627  		v.reset(OpMIPS64MOVWstorezero)
  4628  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  4629  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4630  		v.AddArg2(ptr, mem)
  4631  		return true
  4632  	}
  4633  	return false
  4634  }
  4635  func rewriteValueMIPS64_OpMIPS64NEGV(v *Value) bool {
  4636  	v_0 := v.Args[0]
  4637  	// match: (NEGV (MOVVconst [c]))
  4638  	// result: (MOVVconst [-c])
  4639  	for {
  4640  		if v_0.Op != OpMIPS64MOVVconst {
  4641  			break
  4642  		}
  4643  		c := auxIntToInt64(v_0.AuxInt)
  4644  		v.reset(OpMIPS64MOVVconst)
  4645  		v.AuxInt = int64ToAuxInt(-c)
  4646  		return true
  4647  	}
  4648  	return false
  4649  }
  4650  func rewriteValueMIPS64_OpMIPS64NOR(v *Value) bool {
  4651  	v_1 := v.Args[1]
  4652  	v_0 := v.Args[0]
  4653  	// match: (NOR x (MOVVconst [c]))
  4654  	// cond: is32Bit(c)
  4655  	// result: (NORconst [c] x)
  4656  	for {
  4657  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4658  			x := v_0
  4659  			if v_1.Op != OpMIPS64MOVVconst {
  4660  				continue
  4661  			}
  4662  			c := auxIntToInt64(v_1.AuxInt)
  4663  			if !(is32Bit(c)) {
  4664  				continue
  4665  			}
  4666  			v.reset(OpMIPS64NORconst)
  4667  			v.AuxInt = int64ToAuxInt(c)
  4668  			v.AddArg(x)
  4669  			return true
  4670  		}
  4671  		break
  4672  	}
  4673  	return false
  4674  }
  4675  func rewriteValueMIPS64_OpMIPS64NORconst(v *Value) bool {
  4676  	v_0 := v.Args[0]
  4677  	// match: (NORconst [c] (MOVVconst [d]))
  4678  	// result: (MOVVconst [^(c|d)])
  4679  	for {
  4680  		c := auxIntToInt64(v.AuxInt)
  4681  		if v_0.Op != OpMIPS64MOVVconst {
  4682  			break
  4683  		}
  4684  		d := auxIntToInt64(v_0.AuxInt)
  4685  		v.reset(OpMIPS64MOVVconst)
  4686  		v.AuxInt = int64ToAuxInt(^(c | d))
  4687  		return true
  4688  	}
  4689  	return false
  4690  }
  4691  func rewriteValueMIPS64_OpMIPS64OR(v *Value) bool {
  4692  	v_1 := v.Args[1]
  4693  	v_0 := v.Args[0]
  4694  	// match: (OR x (MOVVconst [c]))
  4695  	// cond: is32Bit(c)
  4696  	// result: (ORconst [c] x)
  4697  	for {
  4698  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4699  			x := v_0
  4700  			if v_1.Op != OpMIPS64MOVVconst {
  4701  				continue
  4702  			}
  4703  			c := auxIntToInt64(v_1.AuxInt)
  4704  			if !(is32Bit(c)) {
  4705  				continue
  4706  			}
  4707  			v.reset(OpMIPS64ORconst)
  4708  			v.AuxInt = int64ToAuxInt(c)
  4709  			v.AddArg(x)
  4710  			return true
  4711  		}
  4712  		break
  4713  	}
  4714  	// match: (OR x x)
  4715  	// result: x
  4716  	for {
  4717  		x := v_0
  4718  		if x != v_1 {
  4719  			break
  4720  		}
  4721  		v.copyOf(x)
  4722  		return true
  4723  	}
  4724  	return false
  4725  }
  4726  func rewriteValueMIPS64_OpMIPS64ORconst(v *Value) bool {
  4727  	v_0 := v.Args[0]
  4728  	// match: (ORconst [0] x)
  4729  	// result: x
  4730  	for {
  4731  		if auxIntToInt64(v.AuxInt) != 0 {
  4732  			break
  4733  		}
  4734  		x := v_0
  4735  		v.copyOf(x)
  4736  		return true
  4737  	}
  4738  	// match: (ORconst [-1] _)
  4739  	// result: (MOVVconst [-1])
  4740  	for {
  4741  		if auxIntToInt64(v.AuxInt) != -1 {
  4742  			break
  4743  		}
  4744  		v.reset(OpMIPS64MOVVconst)
  4745  		v.AuxInt = int64ToAuxInt(-1)
  4746  		return true
  4747  	}
  4748  	// match: (ORconst [c] (MOVVconst [d]))
  4749  	// result: (MOVVconst [c|d])
  4750  	for {
  4751  		c := auxIntToInt64(v.AuxInt)
  4752  		if v_0.Op != OpMIPS64MOVVconst {
  4753  			break
  4754  		}
  4755  		d := auxIntToInt64(v_0.AuxInt)
  4756  		v.reset(OpMIPS64MOVVconst)
  4757  		v.AuxInt = int64ToAuxInt(c | d)
  4758  		return true
  4759  	}
  4760  	// match: (ORconst [c] (ORconst [d] x))
  4761  	// cond: is32Bit(c|d)
  4762  	// result: (ORconst [c|d] x)
  4763  	for {
  4764  		c := auxIntToInt64(v.AuxInt)
  4765  		if v_0.Op != OpMIPS64ORconst {
  4766  			break
  4767  		}
  4768  		d := auxIntToInt64(v_0.AuxInt)
  4769  		x := v_0.Args[0]
  4770  		if !(is32Bit(c | d)) {
  4771  			break
  4772  		}
  4773  		v.reset(OpMIPS64ORconst)
  4774  		v.AuxInt = int64ToAuxInt(c | d)
  4775  		v.AddArg(x)
  4776  		return true
  4777  	}
  4778  	return false
  4779  }
  4780  func rewriteValueMIPS64_OpMIPS64SGT(v *Value) bool {
  4781  	v_1 := v.Args[1]
  4782  	v_0 := v.Args[0]
  4783  	// match: (SGT (MOVVconst [c]) x)
  4784  	// cond: is32Bit(c)
  4785  	// result: (SGTconst [c] x)
  4786  	for {
  4787  		if v_0.Op != OpMIPS64MOVVconst {
  4788  			break
  4789  		}
  4790  		c := auxIntToInt64(v_0.AuxInt)
  4791  		x := v_1
  4792  		if !(is32Bit(c)) {
  4793  			break
  4794  		}
  4795  		v.reset(OpMIPS64SGTconst)
  4796  		v.AuxInt = int64ToAuxInt(c)
  4797  		v.AddArg(x)
  4798  		return true
  4799  	}
  4800  	// match: (SGT x x)
  4801  	// result: (MOVVconst [0])
  4802  	for {
  4803  		x := v_0
  4804  		if x != v_1 {
  4805  			break
  4806  		}
  4807  		v.reset(OpMIPS64MOVVconst)
  4808  		v.AuxInt = int64ToAuxInt(0)
  4809  		return true
  4810  	}
  4811  	return false
  4812  }
  4813  func rewriteValueMIPS64_OpMIPS64SGTU(v *Value) bool {
  4814  	v_1 := v.Args[1]
  4815  	v_0 := v.Args[0]
  4816  	// match: (SGTU (MOVVconst [c]) x)
  4817  	// cond: is32Bit(c)
  4818  	// result: (SGTUconst [c] x)
  4819  	for {
  4820  		if v_0.Op != OpMIPS64MOVVconst {
  4821  			break
  4822  		}
  4823  		c := auxIntToInt64(v_0.AuxInt)
  4824  		x := v_1
  4825  		if !(is32Bit(c)) {
  4826  			break
  4827  		}
  4828  		v.reset(OpMIPS64SGTUconst)
  4829  		v.AuxInt = int64ToAuxInt(c)
  4830  		v.AddArg(x)
  4831  		return true
  4832  	}
  4833  	// match: (SGTU x x)
  4834  	// result: (MOVVconst [0])
  4835  	for {
  4836  		x := v_0
  4837  		if x != v_1 {
  4838  			break
  4839  		}
  4840  		v.reset(OpMIPS64MOVVconst)
  4841  		v.AuxInt = int64ToAuxInt(0)
  4842  		return true
  4843  	}
  4844  	return false
  4845  }
  4846  func rewriteValueMIPS64_OpMIPS64SGTUconst(v *Value) bool {
  4847  	v_0 := v.Args[0]
  4848  	// match: (SGTUconst [c] (MOVVconst [d]))
  4849  	// cond: uint64(c)>uint64(d)
  4850  	// result: (MOVVconst [1])
  4851  	for {
  4852  		c := auxIntToInt64(v.AuxInt)
  4853  		if v_0.Op != OpMIPS64MOVVconst {
  4854  			break
  4855  		}
  4856  		d := auxIntToInt64(v_0.AuxInt)
  4857  		if !(uint64(c) > uint64(d)) {
  4858  			break
  4859  		}
  4860  		v.reset(OpMIPS64MOVVconst)
  4861  		v.AuxInt = int64ToAuxInt(1)
  4862  		return true
  4863  	}
  4864  	// match: (SGTUconst [c] (MOVVconst [d]))
  4865  	// cond: uint64(c)<=uint64(d)
  4866  	// result: (MOVVconst [0])
  4867  	for {
  4868  		c := auxIntToInt64(v.AuxInt)
  4869  		if v_0.Op != OpMIPS64MOVVconst {
  4870  			break
  4871  		}
  4872  		d := auxIntToInt64(v_0.AuxInt)
  4873  		if !(uint64(c) <= uint64(d)) {
  4874  			break
  4875  		}
  4876  		v.reset(OpMIPS64MOVVconst)
  4877  		v.AuxInt = int64ToAuxInt(0)
  4878  		return true
  4879  	}
  4880  	// match: (SGTUconst [c] (MOVBUreg _))
  4881  	// cond: 0xff < uint64(c)
  4882  	// result: (MOVVconst [1])
  4883  	for {
  4884  		c := auxIntToInt64(v.AuxInt)
  4885  		if v_0.Op != OpMIPS64MOVBUreg || !(0xff < uint64(c)) {
  4886  			break
  4887  		}
  4888  		v.reset(OpMIPS64MOVVconst)
  4889  		v.AuxInt = int64ToAuxInt(1)
  4890  		return true
  4891  	}
  4892  	// match: (SGTUconst [c] (MOVHUreg _))
  4893  	// cond: 0xffff < uint64(c)
  4894  	// result: (MOVVconst [1])
  4895  	for {
  4896  		c := auxIntToInt64(v.AuxInt)
  4897  		if v_0.Op != OpMIPS64MOVHUreg || !(0xffff < uint64(c)) {
  4898  			break
  4899  		}
  4900  		v.reset(OpMIPS64MOVVconst)
  4901  		v.AuxInt = int64ToAuxInt(1)
  4902  		return true
  4903  	}
  4904  	// match: (SGTUconst [c] (ANDconst [m] _))
  4905  	// cond: uint64(m) < uint64(c)
  4906  	// result: (MOVVconst [1])
  4907  	for {
  4908  		c := auxIntToInt64(v.AuxInt)
  4909  		if v_0.Op != OpMIPS64ANDconst {
  4910  			break
  4911  		}
  4912  		m := auxIntToInt64(v_0.AuxInt)
  4913  		if !(uint64(m) < uint64(c)) {
  4914  			break
  4915  		}
  4916  		v.reset(OpMIPS64MOVVconst)
  4917  		v.AuxInt = int64ToAuxInt(1)
  4918  		return true
  4919  	}
  4920  	// match: (SGTUconst [c] (SRLVconst _ [d]))
  4921  	// cond: 0 < d && d <= 63 && 0xffffffffffffffff>>uint64(d) < uint64(c)
  4922  	// result: (MOVVconst [1])
  4923  	for {
  4924  		c := auxIntToInt64(v.AuxInt)
  4925  		if v_0.Op != OpMIPS64SRLVconst {
  4926  			break
  4927  		}
  4928  		d := auxIntToInt64(v_0.AuxInt)
  4929  		if !(0 < d && d <= 63 && 0xffffffffffffffff>>uint64(d) < uint64(c)) {
  4930  			break
  4931  		}
  4932  		v.reset(OpMIPS64MOVVconst)
  4933  		v.AuxInt = int64ToAuxInt(1)
  4934  		return true
  4935  	}
  4936  	return false
  4937  }
  4938  func rewriteValueMIPS64_OpMIPS64SGTconst(v *Value) bool {
  4939  	v_0 := v.Args[0]
  4940  	// match: (SGTconst [c] (MOVVconst [d]))
  4941  	// cond: c>d
  4942  	// result: (MOVVconst [1])
  4943  	for {
  4944  		c := auxIntToInt64(v.AuxInt)
  4945  		if v_0.Op != OpMIPS64MOVVconst {
  4946  			break
  4947  		}
  4948  		d := auxIntToInt64(v_0.AuxInt)
  4949  		if !(c > d) {
  4950  			break
  4951  		}
  4952  		v.reset(OpMIPS64MOVVconst)
  4953  		v.AuxInt = int64ToAuxInt(1)
  4954  		return true
  4955  	}
  4956  	// match: (SGTconst [c] (MOVVconst [d]))
  4957  	// cond: c<=d
  4958  	// result: (MOVVconst [0])
  4959  	for {
  4960  		c := auxIntToInt64(v.AuxInt)
  4961  		if v_0.Op != OpMIPS64MOVVconst {
  4962  			break
  4963  		}
  4964  		d := auxIntToInt64(v_0.AuxInt)
  4965  		if !(c <= d) {
  4966  			break
  4967  		}
  4968  		v.reset(OpMIPS64MOVVconst)
  4969  		v.AuxInt = int64ToAuxInt(0)
  4970  		return true
  4971  	}
  4972  	// match: (SGTconst [c] (MOVBreg _))
  4973  	// cond: 0x7f < c
  4974  	// result: (MOVVconst [1])
  4975  	for {
  4976  		c := auxIntToInt64(v.AuxInt)
  4977  		if v_0.Op != OpMIPS64MOVBreg || !(0x7f < c) {
  4978  			break
  4979  		}
  4980  		v.reset(OpMIPS64MOVVconst)
  4981  		v.AuxInt = int64ToAuxInt(1)
  4982  		return true
  4983  	}
  4984  	// match: (SGTconst [c] (MOVBreg _))
  4985  	// cond: c <= -0x80
  4986  	// result: (MOVVconst [0])
  4987  	for {
  4988  		c := auxIntToInt64(v.AuxInt)
  4989  		if v_0.Op != OpMIPS64MOVBreg || !(c <= -0x80) {
  4990  			break
  4991  		}
  4992  		v.reset(OpMIPS64MOVVconst)
  4993  		v.AuxInt = int64ToAuxInt(0)
  4994  		return true
  4995  	}
  4996  	// match: (SGTconst [c] (MOVBUreg _))
  4997  	// cond: 0xff < c
  4998  	// result: (MOVVconst [1])
  4999  	for {
  5000  		c := auxIntToInt64(v.AuxInt)
  5001  		if v_0.Op != OpMIPS64MOVBUreg || !(0xff < c) {
  5002  			break
  5003  		}
  5004  		v.reset(OpMIPS64MOVVconst)
  5005  		v.AuxInt = int64ToAuxInt(1)
  5006  		return true
  5007  	}
  5008  	// match: (SGTconst [c] (MOVBUreg _))
  5009  	// cond: c < 0
  5010  	// result: (MOVVconst [0])
  5011  	for {
  5012  		c := auxIntToInt64(v.AuxInt)
  5013  		if v_0.Op != OpMIPS64MOVBUreg || !(c < 0) {
  5014  			break
  5015  		}
  5016  		v.reset(OpMIPS64MOVVconst)
  5017  		v.AuxInt = int64ToAuxInt(0)
  5018  		return true
  5019  	}
  5020  	// match: (SGTconst [c] (MOVHreg _))
  5021  	// cond: 0x7fff < c
  5022  	// result: (MOVVconst [1])
  5023  	for {
  5024  		c := auxIntToInt64(v.AuxInt)
  5025  		if v_0.Op != OpMIPS64MOVHreg || !(0x7fff < c) {
  5026  			break
  5027  		}
  5028  		v.reset(OpMIPS64MOVVconst)
  5029  		v.AuxInt = int64ToAuxInt(1)
  5030  		return true
  5031  	}
  5032  	// match: (SGTconst [c] (MOVHreg _))
  5033  	// cond: c <= -0x8000
  5034  	// result: (MOVVconst [0])
  5035  	for {
  5036  		c := auxIntToInt64(v.AuxInt)
  5037  		if v_0.Op != OpMIPS64MOVHreg || !(c <= -0x8000) {
  5038  			break
  5039  		}
  5040  		v.reset(OpMIPS64MOVVconst)
  5041  		v.AuxInt = int64ToAuxInt(0)
  5042  		return true
  5043  	}
  5044  	// match: (SGTconst [c] (MOVHUreg _))
  5045  	// cond: 0xffff < c
  5046  	// result: (MOVVconst [1])
  5047  	for {
  5048  		c := auxIntToInt64(v.AuxInt)
  5049  		if v_0.Op != OpMIPS64MOVHUreg || !(0xffff < c) {
  5050  			break
  5051  		}
  5052  		v.reset(OpMIPS64MOVVconst)
  5053  		v.AuxInt = int64ToAuxInt(1)
  5054  		return true
  5055  	}
  5056  	// match: (SGTconst [c] (MOVHUreg _))
  5057  	// cond: c < 0
  5058  	// result: (MOVVconst [0])
  5059  	for {
  5060  		c := auxIntToInt64(v.AuxInt)
  5061  		if v_0.Op != OpMIPS64MOVHUreg || !(c < 0) {
  5062  			break
  5063  		}
  5064  		v.reset(OpMIPS64MOVVconst)
  5065  		v.AuxInt = int64ToAuxInt(0)
  5066  		return true
  5067  	}
  5068  	// match: (SGTconst [c] (MOVWUreg _))
  5069  	// cond: c < 0
  5070  	// result: (MOVVconst [0])
  5071  	for {
  5072  		c := auxIntToInt64(v.AuxInt)
  5073  		if v_0.Op != OpMIPS64MOVWUreg || !(c < 0) {
  5074  			break
  5075  		}
  5076  		v.reset(OpMIPS64MOVVconst)
  5077  		v.AuxInt = int64ToAuxInt(0)
  5078  		return true
  5079  	}
  5080  	// match: (SGTconst [c] (ANDconst [m] _))
  5081  	// cond: 0 <= m && m < c
  5082  	// result: (MOVVconst [1])
  5083  	for {
  5084  		c := auxIntToInt64(v.AuxInt)
  5085  		if v_0.Op != OpMIPS64ANDconst {
  5086  			break
  5087  		}
  5088  		m := auxIntToInt64(v_0.AuxInt)
  5089  		if !(0 <= m && m < c) {
  5090  			break
  5091  		}
  5092  		v.reset(OpMIPS64MOVVconst)
  5093  		v.AuxInt = int64ToAuxInt(1)
  5094  		return true
  5095  	}
  5096  	// match: (SGTconst [c] (SRLVconst _ [d]))
  5097  	// cond: 0 <= c && 0 < d && d <= 63 && 0xffffffffffffffff>>uint64(d) < uint64(c)
  5098  	// result: (MOVVconst [1])
  5099  	for {
  5100  		c := auxIntToInt64(v.AuxInt)
  5101  		if v_0.Op != OpMIPS64SRLVconst {
  5102  			break
  5103  		}
  5104  		d := auxIntToInt64(v_0.AuxInt)
  5105  		if !(0 <= c && 0 < d && d <= 63 && 0xffffffffffffffff>>uint64(d) < uint64(c)) {
  5106  			break
  5107  		}
  5108  		v.reset(OpMIPS64MOVVconst)
  5109  		v.AuxInt = int64ToAuxInt(1)
  5110  		return true
  5111  	}
  5112  	return false
  5113  }
  5114  func rewriteValueMIPS64_OpMIPS64SLLV(v *Value) bool {
  5115  	v_1 := v.Args[1]
  5116  	v_0 := v.Args[0]
  5117  	// match: (SLLV _ (MOVVconst [c]))
  5118  	// cond: uint64(c)>=64
  5119  	// result: (MOVVconst [0])
  5120  	for {
  5121  		if v_1.Op != OpMIPS64MOVVconst {
  5122  			break
  5123  		}
  5124  		c := auxIntToInt64(v_1.AuxInt)
  5125  		if !(uint64(c) >= 64) {
  5126  			break
  5127  		}
  5128  		v.reset(OpMIPS64MOVVconst)
  5129  		v.AuxInt = int64ToAuxInt(0)
  5130  		return true
  5131  	}
  5132  	// match: (SLLV x (MOVVconst [c]))
  5133  	// result: (SLLVconst x [c])
  5134  	for {
  5135  		x := v_0
  5136  		if v_1.Op != OpMIPS64MOVVconst {
  5137  			break
  5138  		}
  5139  		c := auxIntToInt64(v_1.AuxInt)
  5140  		v.reset(OpMIPS64SLLVconst)
  5141  		v.AuxInt = int64ToAuxInt(c)
  5142  		v.AddArg(x)
  5143  		return true
  5144  	}
  5145  	return false
  5146  }
  5147  func rewriteValueMIPS64_OpMIPS64SLLVconst(v *Value) bool {
  5148  	v_0 := v.Args[0]
  5149  	// match: (SLLVconst [c] (MOVVconst [d]))
  5150  	// result: (MOVVconst [d<<uint64(c)])
  5151  	for {
  5152  		c := auxIntToInt64(v.AuxInt)
  5153  		if v_0.Op != OpMIPS64MOVVconst {
  5154  			break
  5155  		}
  5156  		d := auxIntToInt64(v_0.AuxInt)
  5157  		v.reset(OpMIPS64MOVVconst)
  5158  		v.AuxInt = int64ToAuxInt(d << uint64(c))
  5159  		return true
  5160  	}
  5161  	return false
  5162  }
  5163  func rewriteValueMIPS64_OpMIPS64SRAV(v *Value) bool {
  5164  	v_1 := v.Args[1]
  5165  	v_0 := v.Args[0]
  5166  	// match: (SRAV x (MOVVconst [c]))
  5167  	// cond: uint64(c)>=64
  5168  	// result: (SRAVconst x [63])
  5169  	for {
  5170  		x := v_0
  5171  		if v_1.Op != OpMIPS64MOVVconst {
  5172  			break
  5173  		}
  5174  		c := auxIntToInt64(v_1.AuxInt)
  5175  		if !(uint64(c) >= 64) {
  5176  			break
  5177  		}
  5178  		v.reset(OpMIPS64SRAVconst)
  5179  		v.AuxInt = int64ToAuxInt(63)
  5180  		v.AddArg(x)
  5181  		return true
  5182  	}
  5183  	// match: (SRAV x (MOVVconst [c]))
  5184  	// result: (SRAVconst x [c])
  5185  	for {
  5186  		x := v_0
  5187  		if v_1.Op != OpMIPS64MOVVconst {
  5188  			break
  5189  		}
  5190  		c := auxIntToInt64(v_1.AuxInt)
  5191  		v.reset(OpMIPS64SRAVconst)
  5192  		v.AuxInt = int64ToAuxInt(c)
  5193  		v.AddArg(x)
  5194  		return true
  5195  	}
  5196  	return false
  5197  }
  5198  func rewriteValueMIPS64_OpMIPS64SRAVconst(v *Value) bool {
  5199  	v_0 := v.Args[0]
  5200  	// match: (SRAVconst [c] (MOVVconst [d]))
  5201  	// result: (MOVVconst [d>>uint64(c)])
  5202  	for {
  5203  		c := auxIntToInt64(v.AuxInt)
  5204  		if v_0.Op != OpMIPS64MOVVconst {
  5205  			break
  5206  		}
  5207  		d := auxIntToInt64(v_0.AuxInt)
  5208  		v.reset(OpMIPS64MOVVconst)
  5209  		v.AuxInt = int64ToAuxInt(d >> uint64(c))
  5210  		return true
  5211  	}
  5212  	return false
  5213  }
  5214  func rewriteValueMIPS64_OpMIPS64SRLV(v *Value) bool {
  5215  	v_1 := v.Args[1]
  5216  	v_0 := v.Args[0]
  5217  	// match: (SRLV _ (MOVVconst [c]))
  5218  	// cond: uint64(c)>=64
  5219  	// result: (MOVVconst [0])
  5220  	for {
  5221  		if v_1.Op != OpMIPS64MOVVconst {
  5222  			break
  5223  		}
  5224  		c := auxIntToInt64(v_1.AuxInt)
  5225  		if !(uint64(c) >= 64) {
  5226  			break
  5227  		}
  5228  		v.reset(OpMIPS64MOVVconst)
  5229  		v.AuxInt = int64ToAuxInt(0)
  5230  		return true
  5231  	}
  5232  	// match: (SRLV x (MOVVconst [c]))
  5233  	// result: (SRLVconst x [c])
  5234  	for {
  5235  		x := v_0
  5236  		if v_1.Op != OpMIPS64MOVVconst {
  5237  			break
  5238  		}
  5239  		c := auxIntToInt64(v_1.AuxInt)
  5240  		v.reset(OpMIPS64SRLVconst)
  5241  		v.AuxInt = int64ToAuxInt(c)
  5242  		v.AddArg(x)
  5243  		return true
  5244  	}
  5245  	return false
  5246  }
  5247  func rewriteValueMIPS64_OpMIPS64SRLVconst(v *Value) bool {
  5248  	v_0 := v.Args[0]
  5249  	// match: (SRLVconst [c] (MOVVconst [d]))
  5250  	// result: (MOVVconst [int64(uint64(d)>>uint64(c))])
  5251  	for {
  5252  		c := auxIntToInt64(v.AuxInt)
  5253  		if v_0.Op != OpMIPS64MOVVconst {
  5254  			break
  5255  		}
  5256  		d := auxIntToInt64(v_0.AuxInt)
  5257  		v.reset(OpMIPS64MOVVconst)
  5258  		v.AuxInt = int64ToAuxInt(int64(uint64(d) >> uint64(c)))
  5259  		return true
  5260  	}
  5261  	return false
  5262  }
  5263  func rewriteValueMIPS64_OpMIPS64SUBV(v *Value) bool {
  5264  	v_1 := v.Args[1]
  5265  	v_0 := v.Args[0]
  5266  	// match: (SUBV x (MOVVconst [c]))
  5267  	// cond: is32Bit(c)
  5268  	// result: (SUBVconst [c] x)
  5269  	for {
  5270  		x := v_0
  5271  		if v_1.Op != OpMIPS64MOVVconst {
  5272  			break
  5273  		}
  5274  		c := auxIntToInt64(v_1.AuxInt)
  5275  		if !(is32Bit(c)) {
  5276  			break
  5277  		}
  5278  		v.reset(OpMIPS64SUBVconst)
  5279  		v.AuxInt = int64ToAuxInt(c)
  5280  		v.AddArg(x)
  5281  		return true
  5282  	}
  5283  	// match: (SUBV x x)
  5284  	// result: (MOVVconst [0])
  5285  	for {
  5286  		x := v_0
  5287  		if x != v_1 {
  5288  			break
  5289  		}
  5290  		v.reset(OpMIPS64MOVVconst)
  5291  		v.AuxInt = int64ToAuxInt(0)
  5292  		return true
  5293  	}
  5294  	// match: (SUBV (MOVVconst [0]) x)
  5295  	// result: (NEGV x)
  5296  	for {
  5297  		if v_0.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0.AuxInt) != 0 {
  5298  			break
  5299  		}
  5300  		x := v_1
  5301  		v.reset(OpMIPS64NEGV)
  5302  		v.AddArg(x)
  5303  		return true
  5304  	}
  5305  	return false
  5306  }
  5307  func rewriteValueMIPS64_OpMIPS64SUBVconst(v *Value) bool {
  5308  	v_0 := v.Args[0]
  5309  	// match: (SUBVconst [0] x)
  5310  	// result: x
  5311  	for {
  5312  		if auxIntToInt64(v.AuxInt) != 0 {
  5313  			break
  5314  		}
  5315  		x := v_0
  5316  		v.copyOf(x)
  5317  		return true
  5318  	}
  5319  	// match: (SUBVconst [c] (MOVVconst [d]))
  5320  	// result: (MOVVconst [d-c])
  5321  	for {
  5322  		c := auxIntToInt64(v.AuxInt)
  5323  		if v_0.Op != OpMIPS64MOVVconst {
  5324  			break
  5325  		}
  5326  		d := auxIntToInt64(v_0.AuxInt)
  5327  		v.reset(OpMIPS64MOVVconst)
  5328  		v.AuxInt = int64ToAuxInt(d - c)
  5329  		return true
  5330  	}
  5331  	// match: (SUBVconst [c] (SUBVconst [d] x))
  5332  	// cond: is32Bit(-c-d)
  5333  	// result: (ADDVconst [-c-d] x)
  5334  	for {
  5335  		c := auxIntToInt64(v.AuxInt)
  5336  		if v_0.Op != OpMIPS64SUBVconst {
  5337  			break
  5338  		}
  5339  		d := auxIntToInt64(v_0.AuxInt)
  5340  		x := v_0.Args[0]
  5341  		if !(is32Bit(-c - d)) {
  5342  			break
  5343  		}
  5344  		v.reset(OpMIPS64ADDVconst)
  5345  		v.AuxInt = int64ToAuxInt(-c - d)
  5346  		v.AddArg(x)
  5347  		return true
  5348  	}
  5349  	// match: (SUBVconst [c] (ADDVconst [d] x))
  5350  	// cond: is32Bit(-c+d)
  5351  	// result: (ADDVconst [-c+d] x)
  5352  	for {
  5353  		c := auxIntToInt64(v.AuxInt)
  5354  		if v_0.Op != OpMIPS64ADDVconst {
  5355  			break
  5356  		}
  5357  		d := auxIntToInt64(v_0.AuxInt)
  5358  		x := v_0.Args[0]
  5359  		if !(is32Bit(-c + d)) {
  5360  			break
  5361  		}
  5362  		v.reset(OpMIPS64ADDVconst)
  5363  		v.AuxInt = int64ToAuxInt(-c + d)
  5364  		v.AddArg(x)
  5365  		return true
  5366  	}
  5367  	return false
  5368  }
  5369  func rewriteValueMIPS64_OpMIPS64XOR(v *Value) bool {
  5370  	v_1 := v.Args[1]
  5371  	v_0 := v.Args[0]
  5372  	// match: (XOR x (MOVVconst [c]))
  5373  	// cond: is32Bit(c)
  5374  	// result: (XORconst [c] x)
  5375  	for {
  5376  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5377  			x := v_0
  5378  			if v_1.Op != OpMIPS64MOVVconst {
  5379  				continue
  5380  			}
  5381  			c := auxIntToInt64(v_1.AuxInt)
  5382  			if !(is32Bit(c)) {
  5383  				continue
  5384  			}
  5385  			v.reset(OpMIPS64XORconst)
  5386  			v.AuxInt = int64ToAuxInt(c)
  5387  			v.AddArg(x)
  5388  			return true
  5389  		}
  5390  		break
  5391  	}
  5392  	// match: (XOR x x)
  5393  	// result: (MOVVconst [0])
  5394  	for {
  5395  		x := v_0
  5396  		if x != v_1 {
  5397  			break
  5398  		}
  5399  		v.reset(OpMIPS64MOVVconst)
  5400  		v.AuxInt = int64ToAuxInt(0)
  5401  		return true
  5402  	}
  5403  	return false
  5404  }
  5405  func rewriteValueMIPS64_OpMIPS64XORconst(v *Value) bool {
  5406  	v_0 := v.Args[0]
  5407  	// match: (XORconst [0] x)
  5408  	// result: x
  5409  	for {
  5410  		if auxIntToInt64(v.AuxInt) != 0 {
  5411  			break
  5412  		}
  5413  		x := v_0
  5414  		v.copyOf(x)
  5415  		return true
  5416  	}
  5417  	// match: (XORconst [-1] x)
  5418  	// result: (NORconst [0] x)
  5419  	for {
  5420  		if auxIntToInt64(v.AuxInt) != -1 {
  5421  			break
  5422  		}
  5423  		x := v_0
  5424  		v.reset(OpMIPS64NORconst)
  5425  		v.AuxInt = int64ToAuxInt(0)
  5426  		v.AddArg(x)
  5427  		return true
  5428  	}
  5429  	// match: (XORconst [c] (MOVVconst [d]))
  5430  	// result: (MOVVconst [c^d])
  5431  	for {
  5432  		c := auxIntToInt64(v.AuxInt)
  5433  		if v_0.Op != OpMIPS64MOVVconst {
  5434  			break
  5435  		}
  5436  		d := auxIntToInt64(v_0.AuxInt)
  5437  		v.reset(OpMIPS64MOVVconst)
  5438  		v.AuxInt = int64ToAuxInt(c ^ d)
  5439  		return true
  5440  	}
  5441  	// match: (XORconst [c] (XORconst [d] x))
  5442  	// cond: is32Bit(c^d)
  5443  	// result: (XORconst [c^d] x)
  5444  	for {
  5445  		c := auxIntToInt64(v.AuxInt)
  5446  		if v_0.Op != OpMIPS64XORconst {
  5447  			break
  5448  		}
  5449  		d := auxIntToInt64(v_0.AuxInt)
  5450  		x := v_0.Args[0]
  5451  		if !(is32Bit(c ^ d)) {
  5452  			break
  5453  		}
  5454  		v.reset(OpMIPS64XORconst)
  5455  		v.AuxInt = int64ToAuxInt(c ^ d)
  5456  		v.AddArg(x)
  5457  		return true
  5458  	}
  5459  	return false
  5460  }
  5461  func rewriteValueMIPS64_OpMod16(v *Value) bool {
  5462  	v_1 := v.Args[1]
  5463  	v_0 := v.Args[0]
  5464  	b := v.Block
  5465  	typ := &b.Func.Config.Types
  5466  	// match: (Mod16 x y)
  5467  	// result: (Select0 (DIVV (SignExt16to64 x) (SignExt16to64 y)))
  5468  	for {
  5469  		x := v_0
  5470  		y := v_1
  5471  		v.reset(OpSelect0)
  5472  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
  5473  		v1 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  5474  		v1.AddArg(x)
  5475  		v2 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  5476  		v2.AddArg(y)
  5477  		v0.AddArg2(v1, v2)
  5478  		v.AddArg(v0)
  5479  		return true
  5480  	}
  5481  }
  5482  func rewriteValueMIPS64_OpMod16u(v *Value) bool {
  5483  	v_1 := v.Args[1]
  5484  	v_0 := v.Args[0]
  5485  	b := v.Block
  5486  	typ := &b.Func.Config.Types
  5487  	// match: (Mod16u x y)
  5488  	// result: (Select0 (DIVVU (ZeroExt16to64 x) (ZeroExt16to64 y)))
  5489  	for {
  5490  		x := v_0
  5491  		y := v_1
  5492  		v.reset(OpSelect0)
  5493  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
  5494  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  5495  		v1.AddArg(x)
  5496  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  5497  		v2.AddArg(y)
  5498  		v0.AddArg2(v1, v2)
  5499  		v.AddArg(v0)
  5500  		return true
  5501  	}
  5502  }
  5503  func rewriteValueMIPS64_OpMod32(v *Value) bool {
  5504  	v_1 := v.Args[1]
  5505  	v_0 := v.Args[0]
  5506  	b := v.Block
  5507  	typ := &b.Func.Config.Types
  5508  	// match: (Mod32 x y)
  5509  	// result: (Select0 (DIVV (SignExt32to64 x) (SignExt32to64 y)))
  5510  	for {
  5511  		x := v_0
  5512  		y := v_1
  5513  		v.reset(OpSelect0)
  5514  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
  5515  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  5516  		v1.AddArg(x)
  5517  		v2 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  5518  		v2.AddArg(y)
  5519  		v0.AddArg2(v1, v2)
  5520  		v.AddArg(v0)
  5521  		return true
  5522  	}
  5523  }
  5524  func rewriteValueMIPS64_OpMod32u(v *Value) bool {
  5525  	v_1 := v.Args[1]
  5526  	v_0 := v.Args[0]
  5527  	b := v.Block
  5528  	typ := &b.Func.Config.Types
  5529  	// match: (Mod32u x y)
  5530  	// result: (Select0 (DIVVU (ZeroExt32to64 x) (ZeroExt32to64 y)))
  5531  	for {
  5532  		x := v_0
  5533  		y := v_1
  5534  		v.reset(OpSelect0)
  5535  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
  5536  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  5537  		v1.AddArg(x)
  5538  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  5539  		v2.AddArg(y)
  5540  		v0.AddArg2(v1, v2)
  5541  		v.AddArg(v0)
  5542  		return true
  5543  	}
  5544  }
  5545  func rewriteValueMIPS64_OpMod64(v *Value) bool {
  5546  	v_1 := v.Args[1]
  5547  	v_0 := v.Args[0]
  5548  	b := v.Block
  5549  	typ := &b.Func.Config.Types
  5550  	// match: (Mod64 x y)
  5551  	// result: (Select0 (DIVV x y))
  5552  	for {
  5553  		x := v_0
  5554  		y := v_1
  5555  		v.reset(OpSelect0)
  5556  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
  5557  		v0.AddArg2(x, y)
  5558  		v.AddArg(v0)
  5559  		return true
  5560  	}
  5561  }
  5562  func rewriteValueMIPS64_OpMod64u(v *Value) bool {
  5563  	v_1 := v.Args[1]
  5564  	v_0 := v.Args[0]
  5565  	b := v.Block
  5566  	typ := &b.Func.Config.Types
  5567  	// match: (Mod64u x y)
  5568  	// result: (Select0 (DIVVU x y))
  5569  	for {
  5570  		x := v_0
  5571  		y := v_1
  5572  		v.reset(OpSelect0)
  5573  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
  5574  		v0.AddArg2(x, y)
  5575  		v.AddArg(v0)
  5576  		return true
  5577  	}
  5578  }
  5579  func rewriteValueMIPS64_OpMod8(v *Value) bool {
  5580  	v_1 := v.Args[1]
  5581  	v_0 := v.Args[0]
  5582  	b := v.Block
  5583  	typ := &b.Func.Config.Types
  5584  	// match: (Mod8 x y)
  5585  	// result: (Select0 (DIVV (SignExt8to64 x) (SignExt8to64 y)))
  5586  	for {
  5587  		x := v_0
  5588  		y := v_1
  5589  		v.reset(OpSelect0)
  5590  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
  5591  		v1 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  5592  		v1.AddArg(x)
  5593  		v2 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  5594  		v2.AddArg(y)
  5595  		v0.AddArg2(v1, v2)
  5596  		v.AddArg(v0)
  5597  		return true
  5598  	}
  5599  }
  5600  func rewriteValueMIPS64_OpMod8u(v *Value) bool {
  5601  	v_1 := v.Args[1]
  5602  	v_0 := v.Args[0]
  5603  	b := v.Block
  5604  	typ := &b.Func.Config.Types
  5605  	// match: (Mod8u x y)
  5606  	// result: (Select0 (DIVVU (ZeroExt8to64 x) (ZeroExt8to64 y)))
  5607  	for {
  5608  		x := v_0
  5609  		y := v_1
  5610  		v.reset(OpSelect0)
  5611  		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
  5612  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  5613  		v1.AddArg(x)
  5614  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  5615  		v2.AddArg(y)
  5616  		v0.AddArg2(v1, v2)
  5617  		v.AddArg(v0)
  5618  		return true
  5619  	}
  5620  }
  5621  func rewriteValueMIPS64_OpMove(v *Value) bool {
  5622  	v_2 := v.Args[2]
  5623  	v_1 := v.Args[1]
  5624  	v_0 := v.Args[0]
  5625  	b := v.Block
  5626  	config := b.Func.Config
  5627  	typ := &b.Func.Config.Types
  5628  	// match: (Move [0] _ _ mem)
  5629  	// result: mem
  5630  	for {
  5631  		if auxIntToInt64(v.AuxInt) != 0 {
  5632  			break
  5633  		}
  5634  		mem := v_2
  5635  		v.copyOf(mem)
  5636  		return true
  5637  	}
  5638  	// match: (Move [1] dst src mem)
  5639  	// result: (MOVBstore dst (MOVBload src mem) mem)
  5640  	for {
  5641  		if auxIntToInt64(v.AuxInt) != 1 {
  5642  			break
  5643  		}
  5644  		dst := v_0
  5645  		src := v_1
  5646  		mem := v_2
  5647  		v.reset(OpMIPS64MOVBstore)
  5648  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
  5649  		v0.AddArg2(src, mem)
  5650  		v.AddArg3(dst, v0, mem)
  5651  		return true
  5652  	}
  5653  	// match: (Move [2] {t} dst src mem)
  5654  	// cond: t.Alignment()%2 == 0
  5655  	// result: (MOVHstore dst (MOVHload src mem) mem)
  5656  	for {
  5657  		if auxIntToInt64(v.AuxInt) != 2 {
  5658  			break
  5659  		}
  5660  		t := auxToType(v.Aux)
  5661  		dst := v_0
  5662  		src := v_1
  5663  		mem := v_2
  5664  		if !(t.Alignment()%2 == 0) {
  5665  			break
  5666  		}
  5667  		v.reset(OpMIPS64MOVHstore)
  5668  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
  5669  		v0.AddArg2(src, mem)
  5670  		v.AddArg3(dst, v0, mem)
  5671  		return true
  5672  	}
  5673  	// match: (Move [2] dst src mem)
  5674  	// result: (MOVBstore [1] dst (MOVBload [1] src mem) (MOVBstore dst (MOVBload src mem) mem))
  5675  	for {
  5676  		if auxIntToInt64(v.AuxInt) != 2 {
  5677  			break
  5678  		}
  5679  		dst := v_0
  5680  		src := v_1
  5681  		mem := v_2
  5682  		v.reset(OpMIPS64MOVBstore)
  5683  		v.AuxInt = int32ToAuxInt(1)
  5684  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
  5685  		v0.AuxInt = int32ToAuxInt(1)
  5686  		v0.AddArg2(src, mem)
  5687  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
  5688  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
  5689  		v2.AddArg2(src, mem)
  5690  		v1.AddArg3(dst, v2, mem)
  5691  		v.AddArg3(dst, v0, v1)
  5692  		return true
  5693  	}
  5694  	// match: (Move [4] {t} dst src mem)
  5695  	// cond: t.Alignment()%4 == 0
  5696  	// result: (MOVWstore dst (MOVWload src mem) mem)
  5697  	for {
  5698  		if auxIntToInt64(v.AuxInt) != 4 {
  5699  			break
  5700  		}
  5701  		t := auxToType(v.Aux)
  5702  		dst := v_0
  5703  		src := v_1
  5704  		mem := v_2
  5705  		if !(t.Alignment()%4 == 0) {
  5706  			break
  5707  		}
  5708  		v.reset(OpMIPS64MOVWstore)
  5709  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVWload, typ.Int32)
  5710  		v0.AddArg2(src, mem)
  5711  		v.AddArg3(dst, v0, mem)
  5712  		return true
  5713  	}
  5714  	// match: (Move [4] {t} dst src mem)
  5715  	// cond: t.Alignment()%2 == 0
  5716  	// result: (MOVHstore [2] dst (MOVHload [2] src mem) (MOVHstore dst (MOVHload src mem) mem))
  5717  	for {
  5718  		if auxIntToInt64(v.AuxInt) != 4 {
  5719  			break
  5720  		}
  5721  		t := auxToType(v.Aux)
  5722  		dst := v_0
  5723  		src := v_1
  5724  		mem := v_2
  5725  		if !(t.Alignment()%2 == 0) {
  5726  			break
  5727  		}
  5728  		v.reset(OpMIPS64MOVHstore)
  5729  		v.AuxInt = int32ToAuxInt(2)
  5730  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
  5731  		v0.AuxInt = int32ToAuxInt(2)
  5732  		v0.AddArg2(src, mem)
  5733  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
  5734  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
  5735  		v2.AddArg2(src, mem)
  5736  		v1.AddArg3(dst, v2, mem)
  5737  		v.AddArg3(dst, v0, v1)
  5738  		return true
  5739  	}
  5740  	// match: (Move [4] dst src mem)
  5741  	// result: (MOVBstore [3] dst (MOVBload [3] src mem) (MOVBstore [2] dst (MOVBload [2] src mem) (MOVBstore [1] dst (MOVBload [1] src mem) (MOVBstore dst (MOVBload src mem) mem))))
  5742  	for {
  5743  		if auxIntToInt64(v.AuxInt) != 4 {
  5744  			break
  5745  		}
  5746  		dst := v_0
  5747  		src := v_1
  5748  		mem := v_2
  5749  		v.reset(OpMIPS64MOVBstore)
  5750  		v.AuxInt = int32ToAuxInt(3)
  5751  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
  5752  		v0.AuxInt = int32ToAuxInt(3)
  5753  		v0.AddArg2(src, mem)
  5754  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
  5755  		v1.AuxInt = int32ToAuxInt(2)
  5756  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
  5757  		v2.AuxInt = int32ToAuxInt(2)
  5758  		v2.AddArg2(src, mem)
  5759  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
  5760  		v3.AuxInt = int32ToAuxInt(1)
  5761  		v4 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
  5762  		v4.AuxInt = int32ToAuxInt(1)
  5763  		v4.AddArg2(src, mem)
  5764  		v5 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
  5765  		v6 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
  5766  		v6.AddArg2(src, mem)
  5767  		v5.AddArg3(dst, v6, mem)
  5768  		v3.AddArg3(dst, v4, v5)
  5769  		v1.AddArg3(dst, v2, v3)
  5770  		v.AddArg3(dst, v0, v1)
  5771  		return true
  5772  	}
  5773  	// match: (Move [8] {t} dst src mem)
  5774  	// cond: t.Alignment()%8 == 0
  5775  	// result: (MOVVstore dst (MOVVload src mem) mem)
  5776  	for {
  5777  		if auxIntToInt64(v.AuxInt) != 8 {
  5778  			break
  5779  		}
  5780  		t := auxToType(v.Aux)
  5781  		dst := v_0
  5782  		src := v_1
  5783  		mem := v_2
  5784  		if !(t.Alignment()%8 == 0) {
  5785  			break
  5786  		}
  5787  		v.reset(OpMIPS64MOVVstore)
  5788  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVload, typ.UInt64)
  5789  		v0.AddArg2(src, mem)
  5790  		v.AddArg3(dst, v0, mem)
  5791  		return true
  5792  	}
  5793  	// match: (Move [8] {t} dst src mem)
  5794  	// cond: t.Alignment()%4 == 0
  5795  	// result: (MOVWstore [4] dst (MOVWload [4] src mem) (MOVWstore dst (MOVWload src mem) mem))
  5796  	for {
  5797  		if auxIntToInt64(v.AuxInt) != 8 {
  5798  			break
  5799  		}
  5800  		t := auxToType(v.Aux)
  5801  		dst := v_0
  5802  		src := v_1
  5803  		mem := v_2
  5804  		if !(t.Alignment()%4 == 0) {
  5805  			break
  5806  		}
  5807  		v.reset(OpMIPS64MOVWstore)
  5808  		v.AuxInt = int32ToAuxInt(4)
  5809  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVWload, typ.Int32)
  5810  		v0.AuxInt = int32ToAuxInt(4)
  5811  		v0.AddArg2(src, mem)
  5812  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVWstore, types.TypeMem)
  5813  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVWload, typ.Int32)
  5814  		v2.AddArg2(src, mem)
  5815  		v1.AddArg3(dst, v2, mem)
  5816  		v.AddArg3(dst, v0, v1)
  5817  		return true
  5818  	}
  5819  	// match: (Move [8] {t} dst src mem)
  5820  	// cond: t.Alignment()%2 == 0
  5821  	// result: (MOVHstore [6] dst (MOVHload [6] src mem) (MOVHstore [4] dst (MOVHload [4] src mem) (MOVHstore [2] dst (MOVHload [2] src mem) (MOVHstore dst (MOVHload src mem) mem))))
  5822  	for {
  5823  		if auxIntToInt64(v.AuxInt) != 8 {
  5824  			break
  5825  		}
  5826  		t := auxToType(v.Aux)
  5827  		dst := v_0
  5828  		src := v_1
  5829  		mem := v_2
  5830  		if !(t.Alignment()%2 == 0) {
  5831  			break
  5832  		}
  5833  		v.reset(OpMIPS64MOVHstore)
  5834  		v.AuxInt = int32ToAuxInt(6)
  5835  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
  5836  		v0.AuxInt = int32ToAuxInt(6)
  5837  		v0.AddArg2(src, mem)
  5838  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
  5839  		v1.AuxInt = int32ToAuxInt(4)
  5840  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
  5841  		v2.AuxInt = int32ToAuxInt(4)
  5842  		v2.AddArg2(src, mem)
  5843  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
  5844  		v3.AuxInt = int32ToAuxInt(2)
  5845  		v4 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
  5846  		v4.AuxInt = int32ToAuxInt(2)
  5847  		v4.AddArg2(src, mem)
  5848  		v5 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
  5849  		v6 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
  5850  		v6.AddArg2(src, mem)
  5851  		v5.AddArg3(dst, v6, mem)
  5852  		v3.AddArg3(dst, v4, v5)
  5853  		v1.AddArg3(dst, v2, v3)
  5854  		v.AddArg3(dst, v0, v1)
  5855  		return true
  5856  	}
  5857  	// match: (Move [3] dst src mem)
  5858  	// result: (MOVBstore [2] dst (MOVBload [2] src mem) (MOVBstore [1] dst (MOVBload [1] src mem) (MOVBstore dst (MOVBload src mem) mem)))
  5859  	for {
  5860  		if auxIntToInt64(v.AuxInt) != 3 {
  5861  			break
  5862  		}
  5863  		dst := v_0
  5864  		src := v_1
  5865  		mem := v_2
  5866  		v.reset(OpMIPS64MOVBstore)
  5867  		v.AuxInt = int32ToAuxInt(2)
  5868  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
  5869  		v0.AuxInt = int32ToAuxInt(2)
  5870  		v0.AddArg2(src, mem)
  5871  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
  5872  		v1.AuxInt = int32ToAuxInt(1)
  5873  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
  5874  		v2.AuxInt = int32ToAuxInt(1)
  5875  		v2.AddArg2(src, mem)
  5876  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
  5877  		v4 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
  5878  		v4.AddArg2(src, mem)
  5879  		v3.AddArg3(dst, v4, mem)
  5880  		v1.AddArg3(dst, v2, v3)
  5881  		v.AddArg3(dst, v0, v1)
  5882  		return true
  5883  	}
  5884  	// match: (Move [6] {t} dst src mem)
  5885  	// cond: t.Alignment()%2 == 0
  5886  	// result: (MOVHstore [4] dst (MOVHload [4] src mem) (MOVHstore [2] dst (MOVHload [2] src mem) (MOVHstore dst (MOVHload src mem) mem)))
  5887  	for {
  5888  		if auxIntToInt64(v.AuxInt) != 6 {
  5889  			break
  5890  		}
  5891  		t := auxToType(v.Aux)
  5892  		dst := v_0
  5893  		src := v_1
  5894  		mem := v_2
  5895  		if !(t.Alignment()%2 == 0) {
  5896  			break
  5897  		}
  5898  		v.reset(OpMIPS64MOVHstore)
  5899  		v.AuxInt = int32ToAuxInt(4)
  5900  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
  5901  		v0.AuxInt = int32ToAuxInt(4)
  5902  		v0.AddArg2(src, mem)
  5903  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
  5904  		v1.AuxInt = int32ToAuxInt(2)
  5905  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
  5906  		v2.AuxInt = int32ToAuxInt(2)
  5907  		v2.AddArg2(src, mem)
  5908  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
  5909  		v4 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
  5910  		v4.AddArg2(src, mem)
  5911  		v3.AddArg3(dst, v4, mem)
  5912  		v1.AddArg3(dst, v2, v3)
  5913  		v.AddArg3(dst, v0, v1)
  5914  		return true
  5915  	}
  5916  	// match: (Move [12] {t} dst src mem)
  5917  	// cond: t.Alignment()%4 == 0
  5918  	// result: (MOVWstore [8] dst (MOVWload [8] src mem) (MOVWstore [4] dst (MOVWload [4] src mem) (MOVWstore dst (MOVWload src mem) mem)))
  5919  	for {
  5920  		if auxIntToInt64(v.AuxInt) != 12 {
  5921  			break
  5922  		}
  5923  		t := auxToType(v.Aux)
  5924  		dst := v_0
  5925  		src := v_1
  5926  		mem := v_2
  5927  		if !(t.Alignment()%4 == 0) {
  5928  			break
  5929  		}
  5930  		v.reset(OpMIPS64MOVWstore)
  5931  		v.AuxInt = int32ToAuxInt(8)
  5932  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVWload, typ.Int32)
  5933  		v0.AuxInt = int32ToAuxInt(8)
  5934  		v0.AddArg2(src, mem)
  5935  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVWstore, types.TypeMem)
  5936  		v1.AuxInt = int32ToAuxInt(4)
  5937  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVWload, typ.Int32)
  5938  		v2.AuxInt = int32ToAuxInt(4)
  5939  		v2.AddArg2(src, mem)
  5940  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVWstore, types.TypeMem)
  5941  		v4 := b.NewValue0(v.Pos, OpMIPS64MOVWload, typ.Int32)
  5942  		v4.AddArg2(src, mem)
  5943  		v3.AddArg3(dst, v4, mem)
  5944  		v1.AddArg3(dst, v2, v3)
  5945  		v.AddArg3(dst, v0, v1)
  5946  		return true
  5947  	}
  5948  	// match: (Move [16] {t} dst src mem)
  5949  	// cond: t.Alignment()%8 == 0
  5950  	// result: (MOVVstore [8] dst (MOVVload [8] src mem) (MOVVstore dst (MOVVload src mem) mem))
  5951  	for {
  5952  		if auxIntToInt64(v.AuxInt) != 16 {
  5953  			break
  5954  		}
  5955  		t := auxToType(v.Aux)
  5956  		dst := v_0
  5957  		src := v_1
  5958  		mem := v_2
  5959  		if !(t.Alignment()%8 == 0) {
  5960  			break
  5961  		}
  5962  		v.reset(OpMIPS64MOVVstore)
  5963  		v.AuxInt = int32ToAuxInt(8)
  5964  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVload, typ.UInt64)
  5965  		v0.AuxInt = int32ToAuxInt(8)
  5966  		v0.AddArg2(src, mem)
  5967  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVstore, types.TypeMem)
  5968  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVload, typ.UInt64)
  5969  		v2.AddArg2(src, mem)
  5970  		v1.AddArg3(dst, v2, mem)
  5971  		v.AddArg3(dst, v0, v1)
  5972  		return true
  5973  	}
  5974  	// match: (Move [24] {t} dst src mem)
  5975  	// cond: t.Alignment()%8 == 0
  5976  	// result: (MOVVstore [16] dst (MOVVload [16] src mem) (MOVVstore [8] dst (MOVVload [8] src mem) (MOVVstore dst (MOVVload src mem) mem)))
  5977  	for {
  5978  		if auxIntToInt64(v.AuxInt) != 24 {
  5979  			break
  5980  		}
  5981  		t := auxToType(v.Aux)
  5982  		dst := v_0
  5983  		src := v_1
  5984  		mem := v_2
  5985  		if !(t.Alignment()%8 == 0) {
  5986  			break
  5987  		}
  5988  		v.reset(OpMIPS64MOVVstore)
  5989  		v.AuxInt = int32ToAuxInt(16)
  5990  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVload, typ.UInt64)
  5991  		v0.AuxInt = int32ToAuxInt(16)
  5992  		v0.AddArg2(src, mem)
  5993  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVstore, types.TypeMem)
  5994  		v1.AuxInt = int32ToAuxInt(8)
  5995  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVload, typ.UInt64)
  5996  		v2.AuxInt = int32ToAuxInt(8)
  5997  		v2.AddArg2(src, mem)
  5998  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVstore, types.TypeMem)
  5999  		v4 := b.NewValue0(v.Pos, OpMIPS64MOVVload, typ.UInt64)
  6000  		v4.AddArg2(src, mem)
  6001  		v3.AddArg3(dst, v4, mem)
  6002  		v1.AddArg3(dst, v2, v3)
  6003  		v.AddArg3(dst, v0, v1)
  6004  		return true
  6005  	}
  6006  	// match: (Move [s] {t} dst src mem)
  6007  	// cond: s%8 == 0 && s >= 24 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice && logLargeCopy(v, s)
  6008  	// result: (DUFFCOPY [16 * (128 - s/8)] dst src mem)
  6009  	for {
  6010  		s := auxIntToInt64(v.AuxInt)
  6011  		t := auxToType(v.Aux)
  6012  		dst := v_0
  6013  		src := v_1
  6014  		mem := v_2
  6015  		if !(s%8 == 0 && s >= 24 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice && logLargeCopy(v, s)) {
  6016  			break
  6017  		}
  6018  		v.reset(OpMIPS64DUFFCOPY)
  6019  		v.AuxInt = int64ToAuxInt(16 * (128 - s/8))
  6020  		v.AddArg3(dst, src, mem)
  6021  		return true
  6022  	}
  6023  	// match: (Move [s] {t} dst src mem)
  6024  	// cond: s > 24 && logLargeCopy(v, s) || t.Alignment()%8 != 0
  6025  	// result: (LoweredMove [t.Alignment()] dst src (ADDVconst <src.Type> src [s-moveSize(t.Alignment(), config)]) mem)
  6026  	for {
  6027  		s := auxIntToInt64(v.AuxInt)
  6028  		t := auxToType(v.Aux)
  6029  		dst := v_0
  6030  		src := v_1
  6031  		mem := v_2
  6032  		if !(s > 24 && logLargeCopy(v, s) || t.Alignment()%8 != 0) {
  6033  			break
  6034  		}
  6035  		v.reset(OpMIPS64LoweredMove)
  6036  		v.AuxInt = int64ToAuxInt(t.Alignment())
  6037  		v0 := b.NewValue0(v.Pos, OpMIPS64ADDVconst, src.Type)
  6038  		v0.AuxInt = int64ToAuxInt(s - moveSize(t.Alignment(), config))
  6039  		v0.AddArg(src)
  6040  		v.AddArg4(dst, src, v0, mem)
  6041  		return true
  6042  	}
  6043  	return false
  6044  }
  6045  func rewriteValueMIPS64_OpMul16(v *Value) bool {
  6046  	v_1 := v.Args[1]
  6047  	v_0 := v.Args[0]
  6048  	b := v.Block
  6049  	typ := &b.Func.Config.Types
  6050  	// match: (Mul16 x y)
  6051  	// result: (Select1 (MULVU x y))
  6052  	for {
  6053  		x := v_0
  6054  		y := v_1
  6055  		v.reset(OpSelect1)
  6056  		v0 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
  6057  		v0.AddArg2(x, y)
  6058  		v.AddArg(v0)
  6059  		return true
  6060  	}
  6061  }
  6062  func rewriteValueMIPS64_OpMul32(v *Value) bool {
  6063  	v_1 := v.Args[1]
  6064  	v_0 := v.Args[0]
  6065  	b := v.Block
  6066  	typ := &b.Func.Config.Types
  6067  	// match: (Mul32 x y)
  6068  	// result: (Select1 (MULVU x y))
  6069  	for {
  6070  		x := v_0
  6071  		y := v_1
  6072  		v.reset(OpSelect1)
  6073  		v0 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
  6074  		v0.AddArg2(x, y)
  6075  		v.AddArg(v0)
  6076  		return true
  6077  	}
  6078  }
  6079  func rewriteValueMIPS64_OpMul64(v *Value) bool {
  6080  	v_1 := v.Args[1]
  6081  	v_0 := v.Args[0]
  6082  	b := v.Block
  6083  	typ := &b.Func.Config.Types
  6084  	// match: (Mul64 x y)
  6085  	// result: (Select1 (MULVU x y))
  6086  	for {
  6087  		x := v_0
  6088  		y := v_1
  6089  		v.reset(OpSelect1)
  6090  		v0 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
  6091  		v0.AddArg2(x, y)
  6092  		v.AddArg(v0)
  6093  		return true
  6094  	}
  6095  }
  6096  func rewriteValueMIPS64_OpMul8(v *Value) bool {
  6097  	v_1 := v.Args[1]
  6098  	v_0 := v.Args[0]
  6099  	b := v.Block
  6100  	typ := &b.Func.Config.Types
  6101  	// match: (Mul8 x y)
  6102  	// result: (Select1 (MULVU x y))
  6103  	for {
  6104  		x := v_0
  6105  		y := v_1
  6106  		v.reset(OpSelect1)
  6107  		v0 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
  6108  		v0.AddArg2(x, y)
  6109  		v.AddArg(v0)
  6110  		return true
  6111  	}
  6112  }
  6113  func rewriteValueMIPS64_OpNeq16(v *Value) bool {
  6114  	v_1 := v.Args[1]
  6115  	v_0 := v.Args[0]
  6116  	b := v.Block
  6117  	typ := &b.Func.Config.Types
  6118  	// match: (Neq16 x y)
  6119  	// result: (SGTU (XOR (ZeroExt16to32 x) (ZeroExt16to64 y)) (MOVVconst [0]))
  6120  	for {
  6121  		x := v_0
  6122  		y := v_1
  6123  		v.reset(OpMIPS64SGTU)
  6124  		v0 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
  6125  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6126  		v1.AddArg(x)
  6127  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6128  		v2.AddArg(y)
  6129  		v0.AddArg2(v1, v2)
  6130  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6131  		v3.AuxInt = int64ToAuxInt(0)
  6132  		v.AddArg2(v0, v3)
  6133  		return true
  6134  	}
  6135  }
  6136  func rewriteValueMIPS64_OpNeq32(v *Value) bool {
  6137  	v_1 := v.Args[1]
  6138  	v_0 := v.Args[0]
  6139  	b := v.Block
  6140  	typ := &b.Func.Config.Types
  6141  	// match: (Neq32 x y)
  6142  	// result: (SGTU (XOR (ZeroExt32to64 x) (ZeroExt32to64 y)) (MOVVconst [0]))
  6143  	for {
  6144  		x := v_0
  6145  		y := v_1
  6146  		v.reset(OpMIPS64SGTU)
  6147  		v0 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
  6148  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6149  		v1.AddArg(x)
  6150  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6151  		v2.AddArg(y)
  6152  		v0.AddArg2(v1, v2)
  6153  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6154  		v3.AuxInt = int64ToAuxInt(0)
  6155  		v.AddArg2(v0, v3)
  6156  		return true
  6157  	}
  6158  }
  6159  func rewriteValueMIPS64_OpNeq32F(v *Value) bool {
  6160  	v_1 := v.Args[1]
  6161  	v_0 := v.Args[0]
  6162  	b := v.Block
  6163  	// match: (Neq32F x y)
  6164  	// result: (FPFlagFalse (CMPEQF x y))
  6165  	for {
  6166  		x := v_0
  6167  		y := v_1
  6168  		v.reset(OpMIPS64FPFlagFalse)
  6169  		v0 := b.NewValue0(v.Pos, OpMIPS64CMPEQF, types.TypeFlags)
  6170  		v0.AddArg2(x, y)
  6171  		v.AddArg(v0)
  6172  		return true
  6173  	}
  6174  }
  6175  func rewriteValueMIPS64_OpNeq64(v *Value) bool {
  6176  	v_1 := v.Args[1]
  6177  	v_0 := v.Args[0]
  6178  	b := v.Block
  6179  	typ := &b.Func.Config.Types
  6180  	// match: (Neq64 x y)
  6181  	// result: (SGTU (XOR x y) (MOVVconst [0]))
  6182  	for {
  6183  		x := v_0
  6184  		y := v_1
  6185  		v.reset(OpMIPS64SGTU)
  6186  		v0 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
  6187  		v0.AddArg2(x, y)
  6188  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6189  		v1.AuxInt = int64ToAuxInt(0)
  6190  		v.AddArg2(v0, v1)
  6191  		return true
  6192  	}
  6193  }
  6194  func rewriteValueMIPS64_OpNeq64F(v *Value) bool {
  6195  	v_1 := v.Args[1]
  6196  	v_0 := v.Args[0]
  6197  	b := v.Block
  6198  	// match: (Neq64F x y)
  6199  	// result: (FPFlagFalse (CMPEQD x y))
  6200  	for {
  6201  		x := v_0
  6202  		y := v_1
  6203  		v.reset(OpMIPS64FPFlagFalse)
  6204  		v0 := b.NewValue0(v.Pos, OpMIPS64CMPEQD, types.TypeFlags)
  6205  		v0.AddArg2(x, y)
  6206  		v.AddArg(v0)
  6207  		return true
  6208  	}
  6209  }
  6210  func rewriteValueMIPS64_OpNeq8(v *Value) bool {
  6211  	v_1 := v.Args[1]
  6212  	v_0 := v.Args[0]
  6213  	b := v.Block
  6214  	typ := &b.Func.Config.Types
  6215  	// match: (Neq8 x y)
  6216  	// result: (SGTU (XOR (ZeroExt8to64 x) (ZeroExt8to64 y)) (MOVVconst [0]))
  6217  	for {
  6218  		x := v_0
  6219  		y := v_1
  6220  		v.reset(OpMIPS64SGTU)
  6221  		v0 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
  6222  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  6223  		v1.AddArg(x)
  6224  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  6225  		v2.AddArg(y)
  6226  		v0.AddArg2(v1, v2)
  6227  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6228  		v3.AuxInt = int64ToAuxInt(0)
  6229  		v.AddArg2(v0, v3)
  6230  		return true
  6231  	}
  6232  }
  6233  func rewriteValueMIPS64_OpNeqPtr(v *Value) bool {
  6234  	v_1 := v.Args[1]
  6235  	v_0 := v.Args[0]
  6236  	b := v.Block
  6237  	typ := &b.Func.Config.Types
  6238  	// match: (NeqPtr x y)
  6239  	// result: (SGTU (XOR x y) (MOVVconst [0]))
  6240  	for {
  6241  		x := v_0
  6242  		y := v_1
  6243  		v.reset(OpMIPS64SGTU)
  6244  		v0 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
  6245  		v0.AddArg2(x, y)
  6246  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6247  		v1.AuxInt = int64ToAuxInt(0)
  6248  		v.AddArg2(v0, v1)
  6249  		return true
  6250  	}
  6251  }
  6252  func rewriteValueMIPS64_OpNot(v *Value) bool {
  6253  	v_0 := v.Args[0]
  6254  	// match: (Not x)
  6255  	// result: (XORconst [1] x)
  6256  	for {
  6257  		x := v_0
  6258  		v.reset(OpMIPS64XORconst)
  6259  		v.AuxInt = int64ToAuxInt(1)
  6260  		v.AddArg(x)
  6261  		return true
  6262  	}
  6263  }
  6264  func rewriteValueMIPS64_OpOffPtr(v *Value) bool {
  6265  	v_0 := v.Args[0]
  6266  	// match: (OffPtr [off] ptr:(SP))
  6267  	// cond: is32Bit(off)
  6268  	// result: (MOVVaddr [int32(off)] ptr)
  6269  	for {
  6270  		off := auxIntToInt64(v.AuxInt)
  6271  		ptr := v_0
  6272  		if ptr.Op != OpSP || !(is32Bit(off)) {
  6273  			break
  6274  		}
  6275  		v.reset(OpMIPS64MOVVaddr)
  6276  		v.AuxInt = int32ToAuxInt(int32(off))
  6277  		v.AddArg(ptr)
  6278  		return true
  6279  	}
  6280  	// match: (OffPtr [off] ptr)
  6281  	// result: (ADDVconst [off] ptr)
  6282  	for {
  6283  		off := auxIntToInt64(v.AuxInt)
  6284  		ptr := v_0
  6285  		v.reset(OpMIPS64ADDVconst)
  6286  		v.AuxInt = int64ToAuxInt(off)
  6287  		v.AddArg(ptr)
  6288  		return true
  6289  	}
  6290  }
  6291  func rewriteValueMIPS64_OpPanicBounds(v *Value) bool {
  6292  	v_2 := v.Args[2]
  6293  	v_1 := v.Args[1]
  6294  	v_0 := v.Args[0]
  6295  	// match: (PanicBounds [kind] x y mem)
  6296  	// cond: boundsABI(kind) == 0
  6297  	// result: (LoweredPanicBoundsA [kind] x y mem)
  6298  	for {
  6299  		kind := auxIntToInt64(v.AuxInt)
  6300  		x := v_0
  6301  		y := v_1
  6302  		mem := v_2
  6303  		if !(boundsABI(kind) == 0) {
  6304  			break
  6305  		}
  6306  		v.reset(OpMIPS64LoweredPanicBoundsA)
  6307  		v.AuxInt = int64ToAuxInt(kind)
  6308  		v.AddArg3(x, y, mem)
  6309  		return true
  6310  	}
  6311  	// match: (PanicBounds [kind] x y mem)
  6312  	// cond: boundsABI(kind) == 1
  6313  	// result: (LoweredPanicBoundsB [kind] x y mem)
  6314  	for {
  6315  		kind := auxIntToInt64(v.AuxInt)
  6316  		x := v_0
  6317  		y := v_1
  6318  		mem := v_2
  6319  		if !(boundsABI(kind) == 1) {
  6320  			break
  6321  		}
  6322  		v.reset(OpMIPS64LoweredPanicBoundsB)
  6323  		v.AuxInt = int64ToAuxInt(kind)
  6324  		v.AddArg3(x, y, mem)
  6325  		return true
  6326  	}
  6327  	// match: (PanicBounds [kind] x y mem)
  6328  	// cond: boundsABI(kind) == 2
  6329  	// result: (LoweredPanicBoundsC [kind] x y mem)
  6330  	for {
  6331  		kind := auxIntToInt64(v.AuxInt)
  6332  		x := v_0
  6333  		y := v_1
  6334  		mem := v_2
  6335  		if !(boundsABI(kind) == 2) {
  6336  			break
  6337  		}
  6338  		v.reset(OpMIPS64LoweredPanicBoundsC)
  6339  		v.AuxInt = int64ToAuxInt(kind)
  6340  		v.AddArg3(x, y, mem)
  6341  		return true
  6342  	}
  6343  	return false
  6344  }
  6345  func rewriteValueMIPS64_OpRotateLeft16(v *Value) bool {
  6346  	v_1 := v.Args[1]
  6347  	v_0 := v.Args[0]
  6348  	b := v.Block
  6349  	typ := &b.Func.Config.Types
  6350  	// match: (RotateLeft16 <t> x (MOVVconst [c]))
  6351  	// result: (Or16 (Lsh16x64 <t> x (MOVVconst [c&15])) (Rsh16Ux64 <t> x (MOVVconst [-c&15])))
  6352  	for {
  6353  		t := v.Type
  6354  		x := v_0
  6355  		if v_1.Op != OpMIPS64MOVVconst {
  6356  			break
  6357  		}
  6358  		c := auxIntToInt64(v_1.AuxInt)
  6359  		v.reset(OpOr16)
  6360  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
  6361  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6362  		v1.AuxInt = int64ToAuxInt(c & 15)
  6363  		v0.AddArg2(x, v1)
  6364  		v2 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  6365  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6366  		v3.AuxInt = int64ToAuxInt(-c & 15)
  6367  		v2.AddArg2(x, v3)
  6368  		v.AddArg2(v0, v2)
  6369  		return true
  6370  	}
  6371  	return false
  6372  }
  6373  func rewriteValueMIPS64_OpRotateLeft32(v *Value) bool {
  6374  	v_1 := v.Args[1]
  6375  	v_0 := v.Args[0]
  6376  	b := v.Block
  6377  	typ := &b.Func.Config.Types
  6378  	// match: (RotateLeft32 <t> x (MOVVconst [c]))
  6379  	// result: (Or32 (Lsh32x64 <t> x (MOVVconst [c&31])) (Rsh32Ux64 <t> x (MOVVconst [-c&31])))
  6380  	for {
  6381  		t := v.Type
  6382  		x := v_0
  6383  		if v_1.Op != OpMIPS64MOVVconst {
  6384  			break
  6385  		}
  6386  		c := auxIntToInt64(v_1.AuxInt)
  6387  		v.reset(OpOr32)
  6388  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
  6389  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6390  		v1.AuxInt = int64ToAuxInt(c & 31)
  6391  		v0.AddArg2(x, v1)
  6392  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  6393  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6394  		v3.AuxInt = int64ToAuxInt(-c & 31)
  6395  		v2.AddArg2(x, v3)
  6396  		v.AddArg2(v0, v2)
  6397  		return true
  6398  	}
  6399  	return false
  6400  }
  6401  func rewriteValueMIPS64_OpRotateLeft64(v *Value) bool {
  6402  	v_1 := v.Args[1]
  6403  	v_0 := v.Args[0]
  6404  	b := v.Block
  6405  	typ := &b.Func.Config.Types
  6406  	// match: (RotateLeft64 <t> x (MOVVconst [c]))
  6407  	// result: (Or64 (Lsh64x64 <t> x (MOVVconst [c&63])) (Rsh64Ux64 <t> x (MOVVconst [-c&63])))
  6408  	for {
  6409  		t := v.Type
  6410  		x := v_0
  6411  		if v_1.Op != OpMIPS64MOVVconst {
  6412  			break
  6413  		}
  6414  		c := auxIntToInt64(v_1.AuxInt)
  6415  		v.reset(OpOr64)
  6416  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  6417  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6418  		v1.AuxInt = int64ToAuxInt(c & 63)
  6419  		v0.AddArg2(x, v1)
  6420  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  6421  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6422  		v3.AuxInt = int64ToAuxInt(-c & 63)
  6423  		v2.AddArg2(x, v3)
  6424  		v.AddArg2(v0, v2)
  6425  		return true
  6426  	}
  6427  	return false
  6428  }
  6429  func rewriteValueMIPS64_OpRotateLeft8(v *Value) bool {
  6430  	v_1 := v.Args[1]
  6431  	v_0 := v.Args[0]
  6432  	b := v.Block
  6433  	typ := &b.Func.Config.Types
  6434  	// match: (RotateLeft8 <t> x (MOVVconst [c]))
  6435  	// result: (Or8 (Lsh8x64 <t> x (MOVVconst [c&7])) (Rsh8Ux64 <t> x (MOVVconst [-c&7])))
  6436  	for {
  6437  		t := v.Type
  6438  		x := v_0
  6439  		if v_1.Op != OpMIPS64MOVVconst {
  6440  			break
  6441  		}
  6442  		c := auxIntToInt64(v_1.AuxInt)
  6443  		v.reset(OpOr8)
  6444  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
  6445  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6446  		v1.AuxInt = int64ToAuxInt(c & 7)
  6447  		v0.AddArg2(x, v1)
  6448  		v2 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  6449  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6450  		v3.AuxInt = int64ToAuxInt(-c & 7)
  6451  		v2.AddArg2(x, v3)
  6452  		v.AddArg2(v0, v2)
  6453  		return true
  6454  	}
  6455  	return false
  6456  }
  6457  func rewriteValueMIPS64_OpRsh16Ux16(v *Value) bool {
  6458  	v_1 := v.Args[1]
  6459  	v_0 := v.Args[0]
  6460  	b := v.Block
  6461  	typ := &b.Func.Config.Types
  6462  	// match: (Rsh16Ux16 <t> x y)
  6463  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SRLV <t> (ZeroExt16to64 x) (ZeroExt16to64 y)))
  6464  	for {
  6465  		t := v.Type
  6466  		x := v_0
  6467  		y := v_1
  6468  		v.reset(OpMIPS64AND)
  6469  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6470  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6471  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6472  		v2.AuxInt = int64ToAuxInt(64)
  6473  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6474  		v3.AddArg(y)
  6475  		v1.AddArg2(v2, v3)
  6476  		v0.AddArg(v1)
  6477  		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  6478  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6479  		v5.AddArg(x)
  6480  		v4.AddArg2(v5, v3)
  6481  		v.AddArg2(v0, v4)
  6482  		return true
  6483  	}
  6484  }
  6485  func rewriteValueMIPS64_OpRsh16Ux32(v *Value) bool {
  6486  	v_1 := v.Args[1]
  6487  	v_0 := v.Args[0]
  6488  	b := v.Block
  6489  	typ := &b.Func.Config.Types
  6490  	// match: (Rsh16Ux32 <t> x y)
  6491  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SRLV <t> (ZeroExt16to64 x) (ZeroExt32to64 y)))
  6492  	for {
  6493  		t := v.Type
  6494  		x := v_0
  6495  		y := v_1
  6496  		v.reset(OpMIPS64AND)
  6497  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6498  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6499  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6500  		v2.AuxInt = int64ToAuxInt(64)
  6501  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6502  		v3.AddArg(y)
  6503  		v1.AddArg2(v2, v3)
  6504  		v0.AddArg(v1)
  6505  		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  6506  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6507  		v5.AddArg(x)
  6508  		v4.AddArg2(v5, v3)
  6509  		v.AddArg2(v0, v4)
  6510  		return true
  6511  	}
  6512  }
  6513  func rewriteValueMIPS64_OpRsh16Ux64(v *Value) bool {
  6514  	v_1 := v.Args[1]
  6515  	v_0 := v.Args[0]
  6516  	b := v.Block
  6517  	typ := &b.Func.Config.Types
  6518  	// match: (Rsh16Ux64 <t> x y)
  6519  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SRLV <t> (ZeroExt16to64 x) y))
  6520  	for {
  6521  		t := v.Type
  6522  		x := v_0
  6523  		y := v_1
  6524  		v.reset(OpMIPS64AND)
  6525  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6526  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6527  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6528  		v2.AuxInt = int64ToAuxInt(64)
  6529  		v1.AddArg2(v2, y)
  6530  		v0.AddArg(v1)
  6531  		v3 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  6532  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6533  		v4.AddArg(x)
  6534  		v3.AddArg2(v4, y)
  6535  		v.AddArg2(v0, v3)
  6536  		return true
  6537  	}
  6538  }
  6539  func rewriteValueMIPS64_OpRsh16Ux8(v *Value) bool {
  6540  	v_1 := v.Args[1]
  6541  	v_0 := v.Args[0]
  6542  	b := v.Block
  6543  	typ := &b.Func.Config.Types
  6544  	// match: (Rsh16Ux8 <t> x y)
  6545  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SRLV <t> (ZeroExt16to64 x) (ZeroExt8to64 y)))
  6546  	for {
  6547  		t := v.Type
  6548  		x := v_0
  6549  		y := v_1
  6550  		v.reset(OpMIPS64AND)
  6551  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6552  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6553  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6554  		v2.AuxInt = int64ToAuxInt(64)
  6555  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  6556  		v3.AddArg(y)
  6557  		v1.AddArg2(v2, v3)
  6558  		v0.AddArg(v1)
  6559  		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  6560  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6561  		v5.AddArg(x)
  6562  		v4.AddArg2(v5, v3)
  6563  		v.AddArg2(v0, v4)
  6564  		return true
  6565  	}
  6566  }
  6567  func rewriteValueMIPS64_OpRsh16x16(v *Value) bool {
  6568  	v_1 := v.Args[1]
  6569  	v_0 := v.Args[0]
  6570  	b := v.Block
  6571  	typ := &b.Func.Config.Types
  6572  	// match: (Rsh16x16 <t> x y)
  6573  	// result: (SRAV (SignExt16to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt16to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt16to64 y)))
  6574  	for {
  6575  		t := v.Type
  6576  		x := v_0
  6577  		y := v_1
  6578  		v.reset(OpMIPS64SRAV)
  6579  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  6580  		v0.AddArg(x)
  6581  		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  6582  		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6583  		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6584  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6585  		v4.AddArg(y)
  6586  		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6587  		v5.AuxInt = int64ToAuxInt(63)
  6588  		v3.AddArg2(v4, v5)
  6589  		v2.AddArg(v3)
  6590  		v1.AddArg2(v2, v4)
  6591  		v.AddArg2(v0, v1)
  6592  		return true
  6593  	}
  6594  }
  6595  func rewriteValueMIPS64_OpRsh16x32(v *Value) bool {
  6596  	v_1 := v.Args[1]
  6597  	v_0 := v.Args[0]
  6598  	b := v.Block
  6599  	typ := &b.Func.Config.Types
  6600  	// match: (Rsh16x32 <t> x y)
  6601  	// result: (SRAV (SignExt16to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt32to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt32to64 y)))
  6602  	for {
  6603  		t := v.Type
  6604  		x := v_0
  6605  		y := v_1
  6606  		v.reset(OpMIPS64SRAV)
  6607  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  6608  		v0.AddArg(x)
  6609  		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  6610  		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6611  		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6612  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6613  		v4.AddArg(y)
  6614  		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6615  		v5.AuxInt = int64ToAuxInt(63)
  6616  		v3.AddArg2(v4, v5)
  6617  		v2.AddArg(v3)
  6618  		v1.AddArg2(v2, v4)
  6619  		v.AddArg2(v0, v1)
  6620  		return true
  6621  	}
  6622  }
  6623  func rewriteValueMIPS64_OpRsh16x64(v *Value) bool {
  6624  	v_1 := v.Args[1]
  6625  	v_0 := v.Args[0]
  6626  	b := v.Block
  6627  	typ := &b.Func.Config.Types
  6628  	// match: (Rsh16x64 <t> x y)
  6629  	// result: (SRAV (SignExt16to64 x) (OR <t> (NEGV <t> (SGTU y (MOVVconst <typ.UInt64> [63]))) y))
  6630  	for {
  6631  		t := v.Type
  6632  		x := v_0
  6633  		y := v_1
  6634  		v.reset(OpMIPS64SRAV)
  6635  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  6636  		v0.AddArg(x)
  6637  		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  6638  		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6639  		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6640  		v4 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6641  		v4.AuxInt = int64ToAuxInt(63)
  6642  		v3.AddArg2(y, v4)
  6643  		v2.AddArg(v3)
  6644  		v1.AddArg2(v2, y)
  6645  		v.AddArg2(v0, v1)
  6646  		return true
  6647  	}
  6648  }
  6649  func rewriteValueMIPS64_OpRsh16x8(v *Value) bool {
  6650  	v_1 := v.Args[1]
  6651  	v_0 := v.Args[0]
  6652  	b := v.Block
  6653  	typ := &b.Func.Config.Types
  6654  	// match: (Rsh16x8 <t> x y)
  6655  	// result: (SRAV (SignExt16to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt8to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt8to64 y)))
  6656  	for {
  6657  		t := v.Type
  6658  		x := v_0
  6659  		y := v_1
  6660  		v.reset(OpMIPS64SRAV)
  6661  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  6662  		v0.AddArg(x)
  6663  		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  6664  		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6665  		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6666  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  6667  		v4.AddArg(y)
  6668  		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6669  		v5.AuxInt = int64ToAuxInt(63)
  6670  		v3.AddArg2(v4, v5)
  6671  		v2.AddArg(v3)
  6672  		v1.AddArg2(v2, v4)
  6673  		v.AddArg2(v0, v1)
  6674  		return true
  6675  	}
  6676  }
  6677  func rewriteValueMIPS64_OpRsh32Ux16(v *Value) bool {
  6678  	v_1 := v.Args[1]
  6679  	v_0 := v.Args[0]
  6680  	b := v.Block
  6681  	typ := &b.Func.Config.Types
  6682  	// match: (Rsh32Ux16 <t> x y)
  6683  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SRLV <t> (ZeroExt32to64 x) (ZeroExt16to64 y)))
  6684  	for {
  6685  		t := v.Type
  6686  		x := v_0
  6687  		y := v_1
  6688  		v.reset(OpMIPS64AND)
  6689  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6690  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6691  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6692  		v2.AuxInt = int64ToAuxInt(64)
  6693  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6694  		v3.AddArg(y)
  6695  		v1.AddArg2(v2, v3)
  6696  		v0.AddArg(v1)
  6697  		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  6698  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6699  		v5.AddArg(x)
  6700  		v4.AddArg2(v5, v3)
  6701  		v.AddArg2(v0, v4)
  6702  		return true
  6703  	}
  6704  }
  6705  func rewriteValueMIPS64_OpRsh32Ux32(v *Value) bool {
  6706  	v_1 := v.Args[1]
  6707  	v_0 := v.Args[0]
  6708  	b := v.Block
  6709  	typ := &b.Func.Config.Types
  6710  	// match: (Rsh32Ux32 <t> x y)
  6711  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SRLV <t> (ZeroExt32to64 x) (ZeroExt32to64 y)))
  6712  	for {
  6713  		t := v.Type
  6714  		x := v_0
  6715  		y := v_1
  6716  		v.reset(OpMIPS64AND)
  6717  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6718  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6719  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6720  		v2.AuxInt = int64ToAuxInt(64)
  6721  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6722  		v3.AddArg(y)
  6723  		v1.AddArg2(v2, v3)
  6724  		v0.AddArg(v1)
  6725  		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  6726  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6727  		v5.AddArg(x)
  6728  		v4.AddArg2(v5, v3)
  6729  		v.AddArg2(v0, v4)
  6730  		return true
  6731  	}
  6732  }
  6733  func rewriteValueMIPS64_OpRsh32Ux64(v *Value) bool {
  6734  	v_1 := v.Args[1]
  6735  	v_0 := v.Args[0]
  6736  	b := v.Block
  6737  	typ := &b.Func.Config.Types
  6738  	// match: (Rsh32Ux64 <t> x y)
  6739  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SRLV <t> (ZeroExt32to64 x) y))
  6740  	for {
  6741  		t := v.Type
  6742  		x := v_0
  6743  		y := v_1
  6744  		v.reset(OpMIPS64AND)
  6745  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6746  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6747  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6748  		v2.AuxInt = int64ToAuxInt(64)
  6749  		v1.AddArg2(v2, y)
  6750  		v0.AddArg(v1)
  6751  		v3 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  6752  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6753  		v4.AddArg(x)
  6754  		v3.AddArg2(v4, y)
  6755  		v.AddArg2(v0, v3)
  6756  		return true
  6757  	}
  6758  }
  6759  func rewriteValueMIPS64_OpRsh32Ux8(v *Value) bool {
  6760  	v_1 := v.Args[1]
  6761  	v_0 := v.Args[0]
  6762  	b := v.Block
  6763  	typ := &b.Func.Config.Types
  6764  	// match: (Rsh32Ux8 <t> x y)
  6765  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SRLV <t> (ZeroExt32to64 x) (ZeroExt8to64 y)))
  6766  	for {
  6767  		t := v.Type
  6768  		x := v_0
  6769  		y := v_1
  6770  		v.reset(OpMIPS64AND)
  6771  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6772  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6773  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6774  		v2.AuxInt = int64ToAuxInt(64)
  6775  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  6776  		v3.AddArg(y)
  6777  		v1.AddArg2(v2, v3)
  6778  		v0.AddArg(v1)
  6779  		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  6780  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6781  		v5.AddArg(x)
  6782  		v4.AddArg2(v5, v3)
  6783  		v.AddArg2(v0, v4)
  6784  		return true
  6785  	}
  6786  }
  6787  func rewriteValueMIPS64_OpRsh32x16(v *Value) bool {
  6788  	v_1 := v.Args[1]
  6789  	v_0 := v.Args[0]
  6790  	b := v.Block
  6791  	typ := &b.Func.Config.Types
  6792  	// match: (Rsh32x16 <t> x y)
  6793  	// result: (SRAV (SignExt32to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt16to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt16to64 y)))
  6794  	for {
  6795  		t := v.Type
  6796  		x := v_0
  6797  		y := v_1
  6798  		v.reset(OpMIPS64SRAV)
  6799  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6800  		v0.AddArg(x)
  6801  		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  6802  		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6803  		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6804  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6805  		v4.AddArg(y)
  6806  		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6807  		v5.AuxInt = int64ToAuxInt(63)
  6808  		v3.AddArg2(v4, v5)
  6809  		v2.AddArg(v3)
  6810  		v1.AddArg2(v2, v4)
  6811  		v.AddArg2(v0, v1)
  6812  		return true
  6813  	}
  6814  }
  6815  func rewriteValueMIPS64_OpRsh32x32(v *Value) bool {
  6816  	v_1 := v.Args[1]
  6817  	v_0 := v.Args[0]
  6818  	b := v.Block
  6819  	typ := &b.Func.Config.Types
  6820  	// match: (Rsh32x32 <t> x y)
  6821  	// result: (SRAV (SignExt32to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt32to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt32to64 y)))
  6822  	for {
  6823  		t := v.Type
  6824  		x := v_0
  6825  		y := v_1
  6826  		v.reset(OpMIPS64SRAV)
  6827  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6828  		v0.AddArg(x)
  6829  		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  6830  		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6831  		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6832  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6833  		v4.AddArg(y)
  6834  		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6835  		v5.AuxInt = int64ToAuxInt(63)
  6836  		v3.AddArg2(v4, v5)
  6837  		v2.AddArg(v3)
  6838  		v1.AddArg2(v2, v4)
  6839  		v.AddArg2(v0, v1)
  6840  		return true
  6841  	}
  6842  }
  6843  func rewriteValueMIPS64_OpRsh32x64(v *Value) bool {
  6844  	v_1 := v.Args[1]
  6845  	v_0 := v.Args[0]
  6846  	b := v.Block
  6847  	typ := &b.Func.Config.Types
  6848  	// match: (Rsh32x64 <t> x y)
  6849  	// result: (SRAV (SignExt32to64 x) (OR <t> (NEGV <t> (SGTU y (MOVVconst <typ.UInt64> [63]))) y))
  6850  	for {
  6851  		t := v.Type
  6852  		x := v_0
  6853  		y := v_1
  6854  		v.reset(OpMIPS64SRAV)
  6855  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6856  		v0.AddArg(x)
  6857  		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  6858  		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6859  		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6860  		v4 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6861  		v4.AuxInt = int64ToAuxInt(63)
  6862  		v3.AddArg2(y, v4)
  6863  		v2.AddArg(v3)
  6864  		v1.AddArg2(v2, y)
  6865  		v.AddArg2(v0, v1)
  6866  		return true
  6867  	}
  6868  }
  6869  func rewriteValueMIPS64_OpRsh32x8(v *Value) bool {
  6870  	v_1 := v.Args[1]
  6871  	v_0 := v.Args[0]
  6872  	b := v.Block
  6873  	typ := &b.Func.Config.Types
  6874  	// match: (Rsh32x8 <t> x y)
  6875  	// result: (SRAV (SignExt32to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt8to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt8to64 y)))
  6876  	for {
  6877  		t := v.Type
  6878  		x := v_0
  6879  		y := v_1
  6880  		v.reset(OpMIPS64SRAV)
  6881  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6882  		v0.AddArg(x)
  6883  		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  6884  		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6885  		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6886  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  6887  		v4.AddArg(y)
  6888  		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6889  		v5.AuxInt = int64ToAuxInt(63)
  6890  		v3.AddArg2(v4, v5)
  6891  		v2.AddArg(v3)
  6892  		v1.AddArg2(v2, v4)
  6893  		v.AddArg2(v0, v1)
  6894  		return true
  6895  	}
  6896  }
  6897  func rewriteValueMIPS64_OpRsh64Ux16(v *Value) bool {
  6898  	v_1 := v.Args[1]
  6899  	v_0 := v.Args[0]
  6900  	b := v.Block
  6901  	typ := &b.Func.Config.Types
  6902  	// match: (Rsh64Ux16 <t> x y)
  6903  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SRLV <t> x (ZeroExt16to64 y)))
  6904  	for {
  6905  		t := v.Type
  6906  		x := v_0
  6907  		y := v_1
  6908  		v.reset(OpMIPS64AND)
  6909  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6910  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6911  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6912  		v2.AuxInt = int64ToAuxInt(64)
  6913  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6914  		v3.AddArg(y)
  6915  		v1.AddArg2(v2, v3)
  6916  		v0.AddArg(v1)
  6917  		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  6918  		v4.AddArg2(x, v3)
  6919  		v.AddArg2(v0, v4)
  6920  		return true
  6921  	}
  6922  }
  6923  func rewriteValueMIPS64_OpRsh64Ux32(v *Value) bool {
  6924  	v_1 := v.Args[1]
  6925  	v_0 := v.Args[0]
  6926  	b := v.Block
  6927  	typ := &b.Func.Config.Types
  6928  	// match: (Rsh64Ux32 <t> x y)
  6929  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SRLV <t> x (ZeroExt32to64 y)))
  6930  	for {
  6931  		t := v.Type
  6932  		x := v_0
  6933  		y := v_1
  6934  		v.reset(OpMIPS64AND)
  6935  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6936  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6937  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6938  		v2.AuxInt = int64ToAuxInt(64)
  6939  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6940  		v3.AddArg(y)
  6941  		v1.AddArg2(v2, v3)
  6942  		v0.AddArg(v1)
  6943  		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  6944  		v4.AddArg2(x, v3)
  6945  		v.AddArg2(v0, v4)
  6946  		return true
  6947  	}
  6948  }
  6949  func rewriteValueMIPS64_OpRsh64Ux64(v *Value) bool {
  6950  	v_1 := v.Args[1]
  6951  	v_0 := v.Args[0]
  6952  	b := v.Block
  6953  	typ := &b.Func.Config.Types
  6954  	// match: (Rsh64Ux64 <t> x y)
  6955  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SRLV <t> x y))
  6956  	for {
  6957  		t := v.Type
  6958  		x := v_0
  6959  		y := v_1
  6960  		v.reset(OpMIPS64AND)
  6961  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6962  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6963  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6964  		v2.AuxInt = int64ToAuxInt(64)
  6965  		v1.AddArg2(v2, y)
  6966  		v0.AddArg(v1)
  6967  		v3 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  6968  		v3.AddArg2(x, y)
  6969  		v.AddArg2(v0, v3)
  6970  		return true
  6971  	}
  6972  }
  6973  func rewriteValueMIPS64_OpRsh64Ux8(v *Value) bool {
  6974  	v_1 := v.Args[1]
  6975  	v_0 := v.Args[0]
  6976  	b := v.Block
  6977  	typ := &b.Func.Config.Types
  6978  	// match: (Rsh64Ux8 <t> x y)
  6979  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SRLV <t> x (ZeroExt8to64 y)))
  6980  	for {
  6981  		t := v.Type
  6982  		x := v_0
  6983  		y := v_1
  6984  		v.reset(OpMIPS64AND)
  6985  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  6986  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  6987  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  6988  		v2.AuxInt = int64ToAuxInt(64)
  6989  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  6990  		v3.AddArg(y)
  6991  		v1.AddArg2(v2, v3)
  6992  		v0.AddArg(v1)
  6993  		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  6994  		v4.AddArg2(x, v3)
  6995  		v.AddArg2(v0, v4)
  6996  		return true
  6997  	}
  6998  }
  6999  func rewriteValueMIPS64_OpRsh64x16(v *Value) bool {
  7000  	v_1 := v.Args[1]
  7001  	v_0 := v.Args[0]
  7002  	b := v.Block
  7003  	typ := &b.Func.Config.Types
  7004  	// match: (Rsh64x16 <t> x y)
  7005  	// result: (SRAV x (OR <t> (NEGV <t> (SGTU (ZeroExt16to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt16to64 y)))
  7006  	for {
  7007  		t := v.Type
  7008  		x := v_0
  7009  		y := v_1
  7010  		v.reset(OpMIPS64SRAV)
  7011  		v0 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  7012  		v1 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  7013  		v2 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  7014  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  7015  		v3.AddArg(y)
  7016  		v4 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7017  		v4.AuxInt = int64ToAuxInt(63)
  7018  		v2.AddArg2(v3, v4)
  7019  		v1.AddArg(v2)
  7020  		v0.AddArg2(v1, v3)
  7021  		v.AddArg2(x, v0)
  7022  		return true
  7023  	}
  7024  }
  7025  func rewriteValueMIPS64_OpRsh64x32(v *Value) bool {
  7026  	v_1 := v.Args[1]
  7027  	v_0 := v.Args[0]
  7028  	b := v.Block
  7029  	typ := &b.Func.Config.Types
  7030  	// match: (Rsh64x32 <t> x y)
  7031  	// result: (SRAV x (OR <t> (NEGV <t> (SGTU (ZeroExt32to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt32to64 y)))
  7032  	for {
  7033  		t := v.Type
  7034  		x := v_0
  7035  		y := v_1
  7036  		v.reset(OpMIPS64SRAV)
  7037  		v0 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  7038  		v1 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  7039  		v2 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  7040  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7041  		v3.AddArg(y)
  7042  		v4 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7043  		v4.AuxInt = int64ToAuxInt(63)
  7044  		v2.AddArg2(v3, v4)
  7045  		v1.AddArg(v2)
  7046  		v0.AddArg2(v1, v3)
  7047  		v.AddArg2(x, v0)
  7048  		return true
  7049  	}
  7050  }
  7051  func rewriteValueMIPS64_OpRsh64x64(v *Value) bool {
  7052  	v_1 := v.Args[1]
  7053  	v_0 := v.Args[0]
  7054  	b := v.Block
  7055  	typ := &b.Func.Config.Types
  7056  	// match: (Rsh64x64 <t> x y)
  7057  	// result: (SRAV x (OR <t> (NEGV <t> (SGTU y (MOVVconst <typ.UInt64> [63]))) y))
  7058  	for {
  7059  		t := v.Type
  7060  		x := v_0
  7061  		y := v_1
  7062  		v.reset(OpMIPS64SRAV)
  7063  		v0 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  7064  		v1 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  7065  		v2 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  7066  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7067  		v3.AuxInt = int64ToAuxInt(63)
  7068  		v2.AddArg2(y, v3)
  7069  		v1.AddArg(v2)
  7070  		v0.AddArg2(v1, y)
  7071  		v.AddArg2(x, v0)
  7072  		return true
  7073  	}
  7074  }
  7075  func rewriteValueMIPS64_OpRsh64x8(v *Value) bool {
  7076  	v_1 := v.Args[1]
  7077  	v_0 := v.Args[0]
  7078  	b := v.Block
  7079  	typ := &b.Func.Config.Types
  7080  	// match: (Rsh64x8 <t> x y)
  7081  	// result: (SRAV x (OR <t> (NEGV <t> (SGTU (ZeroExt8to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt8to64 y)))
  7082  	for {
  7083  		t := v.Type
  7084  		x := v_0
  7085  		y := v_1
  7086  		v.reset(OpMIPS64SRAV)
  7087  		v0 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  7088  		v1 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  7089  		v2 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  7090  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  7091  		v3.AddArg(y)
  7092  		v4 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7093  		v4.AuxInt = int64ToAuxInt(63)
  7094  		v2.AddArg2(v3, v4)
  7095  		v1.AddArg(v2)
  7096  		v0.AddArg2(v1, v3)
  7097  		v.AddArg2(x, v0)
  7098  		return true
  7099  	}
  7100  }
  7101  func rewriteValueMIPS64_OpRsh8Ux16(v *Value) bool {
  7102  	v_1 := v.Args[1]
  7103  	v_0 := v.Args[0]
  7104  	b := v.Block
  7105  	typ := &b.Func.Config.Types
  7106  	// match: (Rsh8Ux16 <t> x y)
  7107  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SRLV <t> (ZeroExt8to64 x) (ZeroExt16to64 y)))
  7108  	for {
  7109  		t := v.Type
  7110  		x := v_0
  7111  		y := v_1
  7112  		v.reset(OpMIPS64AND)
  7113  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  7114  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  7115  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7116  		v2.AuxInt = int64ToAuxInt(64)
  7117  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  7118  		v3.AddArg(y)
  7119  		v1.AddArg2(v2, v3)
  7120  		v0.AddArg(v1)
  7121  		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  7122  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  7123  		v5.AddArg(x)
  7124  		v4.AddArg2(v5, v3)
  7125  		v.AddArg2(v0, v4)
  7126  		return true
  7127  	}
  7128  }
  7129  func rewriteValueMIPS64_OpRsh8Ux32(v *Value) bool {
  7130  	v_1 := v.Args[1]
  7131  	v_0 := v.Args[0]
  7132  	b := v.Block
  7133  	typ := &b.Func.Config.Types
  7134  	// match: (Rsh8Ux32 <t> x y)
  7135  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SRLV <t> (ZeroExt8to64 x) (ZeroExt32to64 y)))
  7136  	for {
  7137  		t := v.Type
  7138  		x := v_0
  7139  		y := v_1
  7140  		v.reset(OpMIPS64AND)
  7141  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  7142  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  7143  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7144  		v2.AuxInt = int64ToAuxInt(64)
  7145  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7146  		v3.AddArg(y)
  7147  		v1.AddArg2(v2, v3)
  7148  		v0.AddArg(v1)
  7149  		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  7150  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  7151  		v5.AddArg(x)
  7152  		v4.AddArg2(v5, v3)
  7153  		v.AddArg2(v0, v4)
  7154  		return true
  7155  	}
  7156  }
  7157  func rewriteValueMIPS64_OpRsh8Ux64(v *Value) bool {
  7158  	v_1 := v.Args[1]
  7159  	v_0 := v.Args[0]
  7160  	b := v.Block
  7161  	typ := &b.Func.Config.Types
  7162  	// match: (Rsh8Ux64 <t> x y)
  7163  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SRLV <t> (ZeroExt8to64 x) y))
  7164  	for {
  7165  		t := v.Type
  7166  		x := v_0
  7167  		y := v_1
  7168  		v.reset(OpMIPS64AND)
  7169  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  7170  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  7171  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7172  		v2.AuxInt = int64ToAuxInt(64)
  7173  		v1.AddArg2(v2, y)
  7174  		v0.AddArg(v1)
  7175  		v3 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  7176  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  7177  		v4.AddArg(x)
  7178  		v3.AddArg2(v4, y)
  7179  		v.AddArg2(v0, v3)
  7180  		return true
  7181  	}
  7182  }
  7183  func rewriteValueMIPS64_OpRsh8Ux8(v *Value) bool {
  7184  	v_1 := v.Args[1]
  7185  	v_0 := v.Args[0]
  7186  	b := v.Block
  7187  	typ := &b.Func.Config.Types
  7188  	// match: (Rsh8Ux8 <t> x y)
  7189  	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SRLV <t> (ZeroExt8to64 x) (ZeroExt8to64 y)))
  7190  	for {
  7191  		t := v.Type
  7192  		x := v_0
  7193  		y := v_1
  7194  		v.reset(OpMIPS64AND)
  7195  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  7196  		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  7197  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7198  		v2.AuxInt = int64ToAuxInt(64)
  7199  		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  7200  		v3.AddArg(y)
  7201  		v1.AddArg2(v2, v3)
  7202  		v0.AddArg(v1)
  7203  		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
  7204  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  7205  		v5.AddArg(x)
  7206  		v4.AddArg2(v5, v3)
  7207  		v.AddArg2(v0, v4)
  7208  		return true
  7209  	}
  7210  }
  7211  func rewriteValueMIPS64_OpRsh8x16(v *Value) bool {
  7212  	v_1 := v.Args[1]
  7213  	v_0 := v.Args[0]
  7214  	b := v.Block
  7215  	typ := &b.Func.Config.Types
  7216  	// match: (Rsh8x16 <t> x y)
  7217  	// result: (SRAV (SignExt8to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt16to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt16to64 y)))
  7218  	for {
  7219  		t := v.Type
  7220  		x := v_0
  7221  		y := v_1
  7222  		v.reset(OpMIPS64SRAV)
  7223  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  7224  		v0.AddArg(x)
  7225  		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  7226  		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  7227  		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  7228  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  7229  		v4.AddArg(y)
  7230  		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7231  		v5.AuxInt = int64ToAuxInt(63)
  7232  		v3.AddArg2(v4, v5)
  7233  		v2.AddArg(v3)
  7234  		v1.AddArg2(v2, v4)
  7235  		v.AddArg2(v0, v1)
  7236  		return true
  7237  	}
  7238  }
  7239  func rewriteValueMIPS64_OpRsh8x32(v *Value) bool {
  7240  	v_1 := v.Args[1]
  7241  	v_0 := v.Args[0]
  7242  	b := v.Block
  7243  	typ := &b.Func.Config.Types
  7244  	// match: (Rsh8x32 <t> x y)
  7245  	// result: (SRAV (SignExt8to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt32to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt32to64 y)))
  7246  	for {
  7247  		t := v.Type
  7248  		x := v_0
  7249  		y := v_1
  7250  		v.reset(OpMIPS64SRAV)
  7251  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  7252  		v0.AddArg(x)
  7253  		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  7254  		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  7255  		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  7256  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7257  		v4.AddArg(y)
  7258  		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7259  		v5.AuxInt = int64ToAuxInt(63)
  7260  		v3.AddArg2(v4, v5)
  7261  		v2.AddArg(v3)
  7262  		v1.AddArg2(v2, v4)
  7263  		v.AddArg2(v0, v1)
  7264  		return true
  7265  	}
  7266  }
  7267  func rewriteValueMIPS64_OpRsh8x64(v *Value) bool {
  7268  	v_1 := v.Args[1]
  7269  	v_0 := v.Args[0]
  7270  	b := v.Block
  7271  	typ := &b.Func.Config.Types
  7272  	// match: (Rsh8x64 <t> x y)
  7273  	// result: (SRAV (SignExt8to64 x) (OR <t> (NEGV <t> (SGTU y (MOVVconst <typ.UInt64> [63]))) y))
  7274  	for {
  7275  		t := v.Type
  7276  		x := v_0
  7277  		y := v_1
  7278  		v.reset(OpMIPS64SRAV)
  7279  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  7280  		v0.AddArg(x)
  7281  		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  7282  		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  7283  		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  7284  		v4 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7285  		v4.AuxInt = int64ToAuxInt(63)
  7286  		v3.AddArg2(y, v4)
  7287  		v2.AddArg(v3)
  7288  		v1.AddArg2(v2, y)
  7289  		v.AddArg2(v0, v1)
  7290  		return true
  7291  	}
  7292  }
  7293  func rewriteValueMIPS64_OpRsh8x8(v *Value) bool {
  7294  	v_1 := v.Args[1]
  7295  	v_0 := v.Args[0]
  7296  	b := v.Block
  7297  	typ := &b.Func.Config.Types
  7298  	// match: (Rsh8x8 <t> x y)
  7299  	// result: (SRAV (SignExt8to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt8to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt8to64 y)))
  7300  	for {
  7301  		t := v.Type
  7302  		x := v_0
  7303  		y := v_1
  7304  		v.reset(OpMIPS64SRAV)
  7305  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  7306  		v0.AddArg(x)
  7307  		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
  7308  		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  7309  		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
  7310  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  7311  		v4.AddArg(y)
  7312  		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7313  		v5.AuxInt = int64ToAuxInt(63)
  7314  		v3.AddArg2(v4, v5)
  7315  		v2.AddArg(v3)
  7316  		v1.AddArg2(v2, v4)
  7317  		v.AddArg2(v0, v1)
  7318  		return true
  7319  	}
  7320  }
  7321  func rewriteValueMIPS64_OpSelect0(v *Value) bool {
  7322  	v_0 := v.Args[0]
  7323  	b := v.Block
  7324  	typ := &b.Func.Config.Types
  7325  	// match: (Select0 (Mul64uover x y))
  7326  	// result: (Select1 <typ.UInt64> (MULVU x y))
  7327  	for {
  7328  		if v_0.Op != OpMul64uover {
  7329  			break
  7330  		}
  7331  		y := v_0.Args[1]
  7332  		x := v_0.Args[0]
  7333  		v.reset(OpSelect1)
  7334  		v.Type = typ.UInt64
  7335  		v0 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
  7336  		v0.AddArg2(x, y)
  7337  		v.AddArg(v0)
  7338  		return true
  7339  	}
  7340  	// match: (Select0 <t> (Add64carry x y c))
  7341  	// result: (ADDV (ADDV <t> x y) c)
  7342  	for {
  7343  		t := v.Type
  7344  		if v_0.Op != OpAdd64carry {
  7345  			break
  7346  		}
  7347  		c := v_0.Args[2]
  7348  		x := v_0.Args[0]
  7349  		y := v_0.Args[1]
  7350  		v.reset(OpMIPS64ADDV)
  7351  		v0 := b.NewValue0(v.Pos, OpMIPS64ADDV, t)
  7352  		v0.AddArg2(x, y)
  7353  		v.AddArg2(v0, c)
  7354  		return true
  7355  	}
  7356  	// match: (Select0 <t> (Sub64borrow x y c))
  7357  	// result: (SUBV (SUBV <t> x y) c)
  7358  	for {
  7359  		t := v.Type
  7360  		if v_0.Op != OpSub64borrow {
  7361  			break
  7362  		}
  7363  		c := v_0.Args[2]
  7364  		x := v_0.Args[0]
  7365  		y := v_0.Args[1]
  7366  		v.reset(OpMIPS64SUBV)
  7367  		v0 := b.NewValue0(v.Pos, OpMIPS64SUBV, t)
  7368  		v0.AddArg2(x, y)
  7369  		v.AddArg2(v0, c)
  7370  		return true
  7371  	}
  7372  	// match: (Select0 (DIVVU _ (MOVVconst [1])))
  7373  	// result: (MOVVconst [0])
  7374  	for {
  7375  		if v_0.Op != OpMIPS64DIVVU {
  7376  			break
  7377  		}
  7378  		_ = v_0.Args[1]
  7379  		v_0_1 := v_0.Args[1]
  7380  		if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 1 {
  7381  			break
  7382  		}
  7383  		v.reset(OpMIPS64MOVVconst)
  7384  		v.AuxInt = int64ToAuxInt(0)
  7385  		return true
  7386  	}
  7387  	// match: (Select0 (DIVVU x (MOVVconst [c])))
  7388  	// cond: isPowerOfTwo64(c)
  7389  	// result: (ANDconst [c-1] x)
  7390  	for {
  7391  		if v_0.Op != OpMIPS64DIVVU {
  7392  			break
  7393  		}
  7394  		_ = v_0.Args[1]
  7395  		x := v_0.Args[0]
  7396  		v_0_1 := v_0.Args[1]
  7397  		if v_0_1.Op != OpMIPS64MOVVconst {
  7398  			break
  7399  		}
  7400  		c := auxIntToInt64(v_0_1.AuxInt)
  7401  		if !(isPowerOfTwo64(c)) {
  7402  			break
  7403  		}
  7404  		v.reset(OpMIPS64ANDconst)
  7405  		v.AuxInt = int64ToAuxInt(c - 1)
  7406  		v.AddArg(x)
  7407  		return true
  7408  	}
  7409  	// match: (Select0 (DIVV (MOVVconst [c]) (MOVVconst [d])))
  7410  	// cond: d != 0
  7411  	// result: (MOVVconst [c%d])
  7412  	for {
  7413  		if v_0.Op != OpMIPS64DIVV {
  7414  			break
  7415  		}
  7416  		_ = v_0.Args[1]
  7417  		v_0_0 := v_0.Args[0]
  7418  		if v_0_0.Op != OpMIPS64MOVVconst {
  7419  			break
  7420  		}
  7421  		c := auxIntToInt64(v_0_0.AuxInt)
  7422  		v_0_1 := v_0.Args[1]
  7423  		if v_0_1.Op != OpMIPS64MOVVconst {
  7424  			break
  7425  		}
  7426  		d := auxIntToInt64(v_0_1.AuxInt)
  7427  		if !(d != 0) {
  7428  			break
  7429  		}
  7430  		v.reset(OpMIPS64MOVVconst)
  7431  		v.AuxInt = int64ToAuxInt(c % d)
  7432  		return true
  7433  	}
  7434  	// match: (Select0 (DIVVU (MOVVconst [c]) (MOVVconst [d])))
  7435  	// cond: d != 0
  7436  	// result: (MOVVconst [int64(uint64(c)%uint64(d))])
  7437  	for {
  7438  		if v_0.Op != OpMIPS64DIVVU {
  7439  			break
  7440  		}
  7441  		_ = v_0.Args[1]
  7442  		v_0_0 := v_0.Args[0]
  7443  		if v_0_0.Op != OpMIPS64MOVVconst {
  7444  			break
  7445  		}
  7446  		c := auxIntToInt64(v_0_0.AuxInt)
  7447  		v_0_1 := v_0.Args[1]
  7448  		if v_0_1.Op != OpMIPS64MOVVconst {
  7449  			break
  7450  		}
  7451  		d := auxIntToInt64(v_0_1.AuxInt)
  7452  		if !(d != 0) {
  7453  			break
  7454  		}
  7455  		v.reset(OpMIPS64MOVVconst)
  7456  		v.AuxInt = int64ToAuxInt(int64(uint64(c) % uint64(d)))
  7457  		return true
  7458  	}
  7459  	return false
  7460  }
  7461  func rewriteValueMIPS64_OpSelect1(v *Value) bool {
  7462  	v_0 := v.Args[0]
  7463  	b := v.Block
  7464  	typ := &b.Func.Config.Types
  7465  	// match: (Select1 (Mul64uover x y))
  7466  	// result: (SGTU <typ.Bool> (Select0 <typ.UInt64> (MULVU x y)) (MOVVconst <typ.UInt64> [0]))
  7467  	for {
  7468  		if v_0.Op != OpMul64uover {
  7469  			break
  7470  		}
  7471  		y := v_0.Args[1]
  7472  		x := v_0.Args[0]
  7473  		v.reset(OpMIPS64SGTU)
  7474  		v.Type = typ.Bool
  7475  		v0 := b.NewValue0(v.Pos, OpSelect0, typ.UInt64)
  7476  		v1 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
  7477  		v1.AddArg2(x, y)
  7478  		v0.AddArg(v1)
  7479  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7480  		v2.AuxInt = int64ToAuxInt(0)
  7481  		v.AddArg2(v0, v2)
  7482  		return true
  7483  	}
  7484  	// match: (Select1 <t> (Add64carry x y c))
  7485  	// result: (OR (SGTU <t> x s:(ADDV <t> x y)) (SGTU <t> s (ADDV <t> s c)))
  7486  	for {
  7487  		t := v.Type
  7488  		if v_0.Op != OpAdd64carry {
  7489  			break
  7490  		}
  7491  		c := v_0.Args[2]
  7492  		x := v_0.Args[0]
  7493  		y := v_0.Args[1]
  7494  		v.reset(OpMIPS64OR)
  7495  		v0 := b.NewValue0(v.Pos, OpMIPS64SGTU, t)
  7496  		s := b.NewValue0(v.Pos, OpMIPS64ADDV, t)
  7497  		s.AddArg2(x, y)
  7498  		v0.AddArg2(x, s)
  7499  		v2 := b.NewValue0(v.Pos, OpMIPS64SGTU, t)
  7500  		v3 := b.NewValue0(v.Pos, OpMIPS64ADDV, t)
  7501  		v3.AddArg2(s, c)
  7502  		v2.AddArg2(s, v3)
  7503  		v.AddArg2(v0, v2)
  7504  		return true
  7505  	}
  7506  	// match: (Select1 <t> (Sub64borrow x y c))
  7507  	// result: (OR (SGTU <t> s:(SUBV <t> x y) x) (SGTU <t> (SUBV <t> s c) s))
  7508  	for {
  7509  		t := v.Type
  7510  		if v_0.Op != OpSub64borrow {
  7511  			break
  7512  		}
  7513  		c := v_0.Args[2]
  7514  		x := v_0.Args[0]
  7515  		y := v_0.Args[1]
  7516  		v.reset(OpMIPS64OR)
  7517  		v0 := b.NewValue0(v.Pos, OpMIPS64SGTU, t)
  7518  		s := b.NewValue0(v.Pos, OpMIPS64SUBV, t)
  7519  		s.AddArg2(x, y)
  7520  		v0.AddArg2(s, x)
  7521  		v2 := b.NewValue0(v.Pos, OpMIPS64SGTU, t)
  7522  		v3 := b.NewValue0(v.Pos, OpMIPS64SUBV, t)
  7523  		v3.AddArg2(s, c)
  7524  		v2.AddArg2(v3, s)
  7525  		v.AddArg2(v0, v2)
  7526  		return true
  7527  	}
  7528  	// match: (Select1 (MULVU x (MOVVconst [-1])))
  7529  	// result: (NEGV x)
  7530  	for {
  7531  		if v_0.Op != OpMIPS64MULVU {
  7532  			break
  7533  		}
  7534  		_ = v_0.Args[1]
  7535  		v_0_0 := v_0.Args[0]
  7536  		v_0_1 := v_0.Args[1]
  7537  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7538  			x := v_0_0
  7539  			if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != -1 {
  7540  				continue
  7541  			}
  7542  			v.reset(OpMIPS64NEGV)
  7543  			v.AddArg(x)
  7544  			return true
  7545  		}
  7546  		break
  7547  	}
  7548  	// match: (Select1 (MULVU _ (MOVVconst [0])))
  7549  	// result: (MOVVconst [0])
  7550  	for {
  7551  		if v_0.Op != OpMIPS64MULVU {
  7552  			break
  7553  		}
  7554  		_ = v_0.Args[1]
  7555  		v_0_0 := v_0.Args[0]
  7556  		v_0_1 := v_0.Args[1]
  7557  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7558  			if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 0 {
  7559  				continue
  7560  			}
  7561  			v.reset(OpMIPS64MOVVconst)
  7562  			v.AuxInt = int64ToAuxInt(0)
  7563  			return true
  7564  		}
  7565  		break
  7566  	}
  7567  	// match: (Select1 (MULVU x (MOVVconst [1])))
  7568  	// result: x
  7569  	for {
  7570  		if v_0.Op != OpMIPS64MULVU {
  7571  			break
  7572  		}
  7573  		_ = v_0.Args[1]
  7574  		v_0_0 := v_0.Args[0]
  7575  		v_0_1 := v_0.Args[1]
  7576  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7577  			x := v_0_0
  7578  			if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 1 {
  7579  				continue
  7580  			}
  7581  			v.copyOf(x)
  7582  			return true
  7583  		}
  7584  		break
  7585  	}
  7586  	// match: (Select1 (MULVU x (MOVVconst [c])))
  7587  	// cond: isPowerOfTwo64(c)
  7588  	// result: (SLLVconst [log64(c)] x)
  7589  	for {
  7590  		if v_0.Op != OpMIPS64MULVU {
  7591  			break
  7592  		}
  7593  		_ = v_0.Args[1]
  7594  		v_0_0 := v_0.Args[0]
  7595  		v_0_1 := v_0.Args[1]
  7596  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7597  			x := v_0_0
  7598  			if v_0_1.Op != OpMIPS64MOVVconst {
  7599  				continue
  7600  			}
  7601  			c := auxIntToInt64(v_0_1.AuxInt)
  7602  			if !(isPowerOfTwo64(c)) {
  7603  				continue
  7604  			}
  7605  			v.reset(OpMIPS64SLLVconst)
  7606  			v.AuxInt = int64ToAuxInt(log64(c))
  7607  			v.AddArg(x)
  7608  			return true
  7609  		}
  7610  		break
  7611  	}
  7612  	// match: (Select1 (DIVVU x (MOVVconst [1])))
  7613  	// result: x
  7614  	for {
  7615  		if v_0.Op != OpMIPS64DIVVU {
  7616  			break
  7617  		}
  7618  		_ = v_0.Args[1]
  7619  		x := v_0.Args[0]
  7620  		v_0_1 := v_0.Args[1]
  7621  		if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 1 {
  7622  			break
  7623  		}
  7624  		v.copyOf(x)
  7625  		return true
  7626  	}
  7627  	// match: (Select1 (DIVVU x (MOVVconst [c])))
  7628  	// cond: isPowerOfTwo64(c)
  7629  	// result: (SRLVconst [log64(c)] x)
  7630  	for {
  7631  		if v_0.Op != OpMIPS64DIVVU {
  7632  			break
  7633  		}
  7634  		_ = v_0.Args[1]
  7635  		x := v_0.Args[0]
  7636  		v_0_1 := v_0.Args[1]
  7637  		if v_0_1.Op != OpMIPS64MOVVconst {
  7638  			break
  7639  		}
  7640  		c := auxIntToInt64(v_0_1.AuxInt)
  7641  		if !(isPowerOfTwo64(c)) {
  7642  			break
  7643  		}
  7644  		v.reset(OpMIPS64SRLVconst)
  7645  		v.AuxInt = int64ToAuxInt(log64(c))
  7646  		v.AddArg(x)
  7647  		return true
  7648  	}
  7649  	// match: (Select1 (MULVU (MOVVconst [c]) (MOVVconst [d])))
  7650  	// result: (MOVVconst [c*d])
  7651  	for {
  7652  		if v_0.Op != OpMIPS64MULVU {
  7653  			break
  7654  		}
  7655  		_ = v_0.Args[1]
  7656  		v_0_0 := v_0.Args[0]
  7657  		v_0_1 := v_0.Args[1]
  7658  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7659  			if v_0_0.Op != OpMIPS64MOVVconst {
  7660  				continue
  7661  			}
  7662  			c := auxIntToInt64(v_0_0.AuxInt)
  7663  			if v_0_1.Op != OpMIPS64MOVVconst {
  7664  				continue
  7665  			}
  7666  			d := auxIntToInt64(v_0_1.AuxInt)
  7667  			v.reset(OpMIPS64MOVVconst)
  7668  			v.AuxInt = int64ToAuxInt(c * d)
  7669  			return true
  7670  		}
  7671  		break
  7672  	}
  7673  	// match: (Select1 (DIVV (MOVVconst [c]) (MOVVconst [d])))
  7674  	// cond: d != 0
  7675  	// result: (MOVVconst [c/d])
  7676  	for {
  7677  		if v_0.Op != OpMIPS64DIVV {
  7678  			break
  7679  		}
  7680  		_ = v_0.Args[1]
  7681  		v_0_0 := v_0.Args[0]
  7682  		if v_0_0.Op != OpMIPS64MOVVconst {
  7683  			break
  7684  		}
  7685  		c := auxIntToInt64(v_0_0.AuxInt)
  7686  		v_0_1 := v_0.Args[1]
  7687  		if v_0_1.Op != OpMIPS64MOVVconst {
  7688  			break
  7689  		}
  7690  		d := auxIntToInt64(v_0_1.AuxInt)
  7691  		if !(d != 0) {
  7692  			break
  7693  		}
  7694  		v.reset(OpMIPS64MOVVconst)
  7695  		v.AuxInt = int64ToAuxInt(c / d)
  7696  		return true
  7697  	}
  7698  	// match: (Select1 (DIVVU (MOVVconst [c]) (MOVVconst [d])))
  7699  	// cond: d != 0
  7700  	// result: (MOVVconst [int64(uint64(c)/uint64(d))])
  7701  	for {
  7702  		if v_0.Op != OpMIPS64DIVVU {
  7703  			break
  7704  		}
  7705  		_ = v_0.Args[1]
  7706  		v_0_0 := v_0.Args[0]
  7707  		if v_0_0.Op != OpMIPS64MOVVconst {
  7708  			break
  7709  		}
  7710  		c := auxIntToInt64(v_0_0.AuxInt)
  7711  		v_0_1 := v_0.Args[1]
  7712  		if v_0_1.Op != OpMIPS64MOVVconst {
  7713  			break
  7714  		}
  7715  		d := auxIntToInt64(v_0_1.AuxInt)
  7716  		if !(d != 0) {
  7717  			break
  7718  		}
  7719  		v.reset(OpMIPS64MOVVconst)
  7720  		v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d)))
  7721  		return true
  7722  	}
  7723  	return false
  7724  }
  7725  func rewriteValueMIPS64_OpSlicemask(v *Value) bool {
  7726  	v_0 := v.Args[0]
  7727  	b := v.Block
  7728  	// match: (Slicemask <t> x)
  7729  	// result: (SRAVconst (NEGV <t> x) [63])
  7730  	for {
  7731  		t := v.Type
  7732  		x := v_0
  7733  		v.reset(OpMIPS64SRAVconst)
  7734  		v.AuxInt = int64ToAuxInt(63)
  7735  		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
  7736  		v0.AddArg(x)
  7737  		v.AddArg(v0)
  7738  		return true
  7739  	}
  7740  }
  7741  func rewriteValueMIPS64_OpStore(v *Value) bool {
  7742  	v_2 := v.Args[2]
  7743  	v_1 := v.Args[1]
  7744  	v_0 := v.Args[0]
  7745  	// match: (Store {t} ptr val mem)
  7746  	// cond: t.Size() == 1
  7747  	// result: (MOVBstore ptr val mem)
  7748  	for {
  7749  		t := auxToType(v.Aux)
  7750  		ptr := v_0
  7751  		val := v_1
  7752  		mem := v_2
  7753  		if !(t.Size() == 1) {
  7754  			break
  7755  		}
  7756  		v.reset(OpMIPS64MOVBstore)
  7757  		v.AddArg3(ptr, val, mem)
  7758  		return true
  7759  	}
  7760  	// match: (Store {t} ptr val mem)
  7761  	// cond: t.Size() == 2
  7762  	// result: (MOVHstore ptr val mem)
  7763  	for {
  7764  		t := auxToType(v.Aux)
  7765  		ptr := v_0
  7766  		val := v_1
  7767  		mem := v_2
  7768  		if !(t.Size() == 2) {
  7769  			break
  7770  		}
  7771  		v.reset(OpMIPS64MOVHstore)
  7772  		v.AddArg3(ptr, val, mem)
  7773  		return true
  7774  	}
  7775  	// match: (Store {t} ptr val mem)
  7776  	// cond: t.Size() == 4 && !t.IsFloat()
  7777  	// result: (MOVWstore ptr val mem)
  7778  	for {
  7779  		t := auxToType(v.Aux)
  7780  		ptr := v_0
  7781  		val := v_1
  7782  		mem := v_2
  7783  		if !(t.Size() == 4 && !t.IsFloat()) {
  7784  			break
  7785  		}
  7786  		v.reset(OpMIPS64MOVWstore)
  7787  		v.AddArg3(ptr, val, mem)
  7788  		return true
  7789  	}
  7790  	// match: (Store {t} ptr val mem)
  7791  	// cond: t.Size() == 8 && !t.IsFloat()
  7792  	// result: (MOVVstore ptr val mem)
  7793  	for {
  7794  		t := auxToType(v.Aux)
  7795  		ptr := v_0
  7796  		val := v_1
  7797  		mem := v_2
  7798  		if !(t.Size() == 8 && !t.IsFloat()) {
  7799  			break
  7800  		}
  7801  		v.reset(OpMIPS64MOVVstore)
  7802  		v.AddArg3(ptr, val, mem)
  7803  		return true
  7804  	}
  7805  	// match: (Store {t} ptr val mem)
  7806  	// cond: t.Size() == 4 && t.IsFloat()
  7807  	// result: (MOVFstore ptr val mem)
  7808  	for {
  7809  		t := auxToType(v.Aux)
  7810  		ptr := v_0
  7811  		val := v_1
  7812  		mem := v_2
  7813  		if !(t.Size() == 4 && t.IsFloat()) {
  7814  			break
  7815  		}
  7816  		v.reset(OpMIPS64MOVFstore)
  7817  		v.AddArg3(ptr, val, mem)
  7818  		return true
  7819  	}
  7820  	// match: (Store {t} ptr val mem)
  7821  	// cond: t.Size() == 8 && t.IsFloat()
  7822  	// result: (MOVDstore ptr val mem)
  7823  	for {
  7824  		t := auxToType(v.Aux)
  7825  		ptr := v_0
  7826  		val := v_1
  7827  		mem := v_2
  7828  		if !(t.Size() == 8 && t.IsFloat()) {
  7829  			break
  7830  		}
  7831  		v.reset(OpMIPS64MOVDstore)
  7832  		v.AddArg3(ptr, val, mem)
  7833  		return true
  7834  	}
  7835  	return false
  7836  }
  7837  func rewriteValueMIPS64_OpZero(v *Value) bool {
  7838  	v_1 := v.Args[1]
  7839  	v_0 := v.Args[0]
  7840  	b := v.Block
  7841  	config := b.Func.Config
  7842  	typ := &b.Func.Config.Types
  7843  	// match: (Zero [0] _ mem)
  7844  	// result: mem
  7845  	for {
  7846  		if auxIntToInt64(v.AuxInt) != 0 {
  7847  			break
  7848  		}
  7849  		mem := v_1
  7850  		v.copyOf(mem)
  7851  		return true
  7852  	}
  7853  	// match: (Zero [1] ptr mem)
  7854  	// result: (MOVBstore ptr (MOVVconst [0]) mem)
  7855  	for {
  7856  		if auxIntToInt64(v.AuxInt) != 1 {
  7857  			break
  7858  		}
  7859  		ptr := v_0
  7860  		mem := v_1
  7861  		v.reset(OpMIPS64MOVBstore)
  7862  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7863  		v0.AuxInt = int64ToAuxInt(0)
  7864  		v.AddArg3(ptr, v0, mem)
  7865  		return true
  7866  	}
  7867  	// match: (Zero [2] {t} ptr mem)
  7868  	// cond: t.Alignment()%2 == 0
  7869  	// result: (MOVHstore ptr (MOVVconst [0]) mem)
  7870  	for {
  7871  		if auxIntToInt64(v.AuxInt) != 2 {
  7872  			break
  7873  		}
  7874  		t := auxToType(v.Aux)
  7875  		ptr := v_0
  7876  		mem := v_1
  7877  		if !(t.Alignment()%2 == 0) {
  7878  			break
  7879  		}
  7880  		v.reset(OpMIPS64MOVHstore)
  7881  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7882  		v0.AuxInt = int64ToAuxInt(0)
  7883  		v.AddArg3(ptr, v0, mem)
  7884  		return true
  7885  	}
  7886  	// match: (Zero [2] ptr mem)
  7887  	// result: (MOVBstore [1] ptr (MOVVconst [0]) (MOVBstore [0] ptr (MOVVconst [0]) mem))
  7888  	for {
  7889  		if auxIntToInt64(v.AuxInt) != 2 {
  7890  			break
  7891  		}
  7892  		ptr := v_0
  7893  		mem := v_1
  7894  		v.reset(OpMIPS64MOVBstore)
  7895  		v.AuxInt = int32ToAuxInt(1)
  7896  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7897  		v0.AuxInt = int64ToAuxInt(0)
  7898  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
  7899  		v1.AuxInt = int32ToAuxInt(0)
  7900  		v1.AddArg3(ptr, v0, mem)
  7901  		v.AddArg3(ptr, v0, v1)
  7902  		return true
  7903  	}
  7904  	// match: (Zero [4] {t} ptr mem)
  7905  	// cond: t.Alignment()%4 == 0
  7906  	// result: (MOVWstore ptr (MOVVconst [0]) mem)
  7907  	for {
  7908  		if auxIntToInt64(v.AuxInt) != 4 {
  7909  			break
  7910  		}
  7911  		t := auxToType(v.Aux)
  7912  		ptr := v_0
  7913  		mem := v_1
  7914  		if !(t.Alignment()%4 == 0) {
  7915  			break
  7916  		}
  7917  		v.reset(OpMIPS64MOVWstore)
  7918  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7919  		v0.AuxInt = int64ToAuxInt(0)
  7920  		v.AddArg3(ptr, v0, mem)
  7921  		return true
  7922  	}
  7923  	// match: (Zero [4] {t} ptr mem)
  7924  	// cond: t.Alignment()%2 == 0
  7925  	// result: (MOVHstore [2] ptr (MOVVconst [0]) (MOVHstore [0] ptr (MOVVconst [0]) mem))
  7926  	for {
  7927  		if auxIntToInt64(v.AuxInt) != 4 {
  7928  			break
  7929  		}
  7930  		t := auxToType(v.Aux)
  7931  		ptr := v_0
  7932  		mem := v_1
  7933  		if !(t.Alignment()%2 == 0) {
  7934  			break
  7935  		}
  7936  		v.reset(OpMIPS64MOVHstore)
  7937  		v.AuxInt = int32ToAuxInt(2)
  7938  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7939  		v0.AuxInt = int64ToAuxInt(0)
  7940  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
  7941  		v1.AuxInt = int32ToAuxInt(0)
  7942  		v1.AddArg3(ptr, v0, mem)
  7943  		v.AddArg3(ptr, v0, v1)
  7944  		return true
  7945  	}
  7946  	// match: (Zero [4] ptr mem)
  7947  	// result: (MOVBstore [3] ptr (MOVVconst [0]) (MOVBstore [2] ptr (MOVVconst [0]) (MOVBstore [1] ptr (MOVVconst [0]) (MOVBstore [0] ptr (MOVVconst [0]) mem))))
  7948  	for {
  7949  		if auxIntToInt64(v.AuxInt) != 4 {
  7950  			break
  7951  		}
  7952  		ptr := v_0
  7953  		mem := v_1
  7954  		v.reset(OpMIPS64MOVBstore)
  7955  		v.AuxInt = int32ToAuxInt(3)
  7956  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7957  		v0.AuxInt = int64ToAuxInt(0)
  7958  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
  7959  		v1.AuxInt = int32ToAuxInt(2)
  7960  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
  7961  		v2.AuxInt = int32ToAuxInt(1)
  7962  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
  7963  		v3.AuxInt = int32ToAuxInt(0)
  7964  		v3.AddArg3(ptr, v0, mem)
  7965  		v2.AddArg3(ptr, v0, v3)
  7966  		v1.AddArg3(ptr, v0, v2)
  7967  		v.AddArg3(ptr, v0, v1)
  7968  		return true
  7969  	}
  7970  	// match: (Zero [8] {t} ptr mem)
  7971  	// cond: t.Alignment()%8 == 0
  7972  	// result: (MOVVstore ptr (MOVVconst [0]) mem)
  7973  	for {
  7974  		if auxIntToInt64(v.AuxInt) != 8 {
  7975  			break
  7976  		}
  7977  		t := auxToType(v.Aux)
  7978  		ptr := v_0
  7979  		mem := v_1
  7980  		if !(t.Alignment()%8 == 0) {
  7981  			break
  7982  		}
  7983  		v.reset(OpMIPS64MOVVstore)
  7984  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  7985  		v0.AuxInt = int64ToAuxInt(0)
  7986  		v.AddArg3(ptr, v0, mem)
  7987  		return true
  7988  	}
  7989  	// match: (Zero [8] {t} ptr mem)
  7990  	// cond: t.Alignment()%4 == 0
  7991  	// result: (MOVWstore [4] ptr (MOVVconst [0]) (MOVWstore [0] ptr (MOVVconst [0]) mem))
  7992  	for {
  7993  		if auxIntToInt64(v.AuxInt) != 8 {
  7994  			break
  7995  		}
  7996  		t := auxToType(v.Aux)
  7997  		ptr := v_0
  7998  		mem := v_1
  7999  		if !(t.Alignment()%4 == 0) {
  8000  			break
  8001  		}
  8002  		v.reset(OpMIPS64MOVWstore)
  8003  		v.AuxInt = int32ToAuxInt(4)
  8004  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  8005  		v0.AuxInt = int64ToAuxInt(0)
  8006  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVWstore, types.TypeMem)
  8007  		v1.AuxInt = int32ToAuxInt(0)
  8008  		v1.AddArg3(ptr, v0, mem)
  8009  		v.AddArg3(ptr, v0, v1)
  8010  		return true
  8011  	}
  8012  	// match: (Zero [8] {t} ptr mem)
  8013  	// cond: t.Alignment()%2 == 0
  8014  	// result: (MOVHstore [6] ptr (MOVVconst [0]) (MOVHstore [4] ptr (MOVVconst [0]) (MOVHstore [2] ptr (MOVVconst [0]) (MOVHstore [0] ptr (MOVVconst [0]) mem))))
  8015  	for {
  8016  		if auxIntToInt64(v.AuxInt) != 8 {
  8017  			break
  8018  		}
  8019  		t := auxToType(v.Aux)
  8020  		ptr := v_0
  8021  		mem := v_1
  8022  		if !(t.Alignment()%2 == 0) {
  8023  			break
  8024  		}
  8025  		v.reset(OpMIPS64MOVHstore)
  8026  		v.AuxInt = int32ToAuxInt(6)
  8027  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  8028  		v0.AuxInt = int64ToAuxInt(0)
  8029  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
  8030  		v1.AuxInt = int32ToAuxInt(4)
  8031  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
  8032  		v2.AuxInt = int32ToAuxInt(2)
  8033  		v3 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
  8034  		v3.AuxInt = int32ToAuxInt(0)
  8035  		v3.AddArg3(ptr, v0, mem)
  8036  		v2.AddArg3(ptr, v0, v3)
  8037  		v1.AddArg3(ptr, v0, v2)
  8038  		v.AddArg3(ptr, v0, v1)
  8039  		return true
  8040  	}
  8041  	// match: (Zero [3] ptr mem)
  8042  	// result: (MOVBstore [2] ptr (MOVVconst [0]) (MOVBstore [1] ptr (MOVVconst [0]) (MOVBstore [0] ptr (MOVVconst [0]) mem)))
  8043  	for {
  8044  		if auxIntToInt64(v.AuxInt) != 3 {
  8045  			break
  8046  		}
  8047  		ptr := v_0
  8048  		mem := v_1
  8049  		v.reset(OpMIPS64MOVBstore)
  8050  		v.AuxInt = int32ToAuxInt(2)
  8051  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  8052  		v0.AuxInt = int64ToAuxInt(0)
  8053  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
  8054  		v1.AuxInt = int32ToAuxInt(1)
  8055  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
  8056  		v2.AuxInt = int32ToAuxInt(0)
  8057  		v2.AddArg3(ptr, v0, mem)
  8058  		v1.AddArg3(ptr, v0, v2)
  8059  		v.AddArg3(ptr, v0, v1)
  8060  		return true
  8061  	}
  8062  	// match: (Zero [6] {t} ptr mem)
  8063  	// cond: t.Alignment()%2 == 0
  8064  	// result: (MOVHstore [4] ptr (MOVVconst [0]) (MOVHstore [2] ptr (MOVVconst [0]) (MOVHstore [0] ptr (MOVVconst [0]) mem)))
  8065  	for {
  8066  		if auxIntToInt64(v.AuxInt) != 6 {
  8067  			break
  8068  		}
  8069  		t := auxToType(v.Aux)
  8070  		ptr := v_0
  8071  		mem := v_1
  8072  		if !(t.Alignment()%2 == 0) {
  8073  			break
  8074  		}
  8075  		v.reset(OpMIPS64MOVHstore)
  8076  		v.AuxInt = int32ToAuxInt(4)
  8077  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  8078  		v0.AuxInt = int64ToAuxInt(0)
  8079  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
  8080  		v1.AuxInt = int32ToAuxInt(2)
  8081  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
  8082  		v2.AuxInt = int32ToAuxInt(0)
  8083  		v2.AddArg3(ptr, v0, mem)
  8084  		v1.AddArg3(ptr, v0, v2)
  8085  		v.AddArg3(ptr, v0, v1)
  8086  		return true
  8087  	}
  8088  	// match: (Zero [12] {t} ptr mem)
  8089  	// cond: t.Alignment()%4 == 0
  8090  	// result: (MOVWstore [8] ptr (MOVVconst [0]) (MOVWstore [4] ptr (MOVVconst [0]) (MOVWstore [0] ptr (MOVVconst [0]) mem)))
  8091  	for {
  8092  		if auxIntToInt64(v.AuxInt) != 12 {
  8093  			break
  8094  		}
  8095  		t := auxToType(v.Aux)
  8096  		ptr := v_0
  8097  		mem := v_1
  8098  		if !(t.Alignment()%4 == 0) {
  8099  			break
  8100  		}
  8101  		v.reset(OpMIPS64MOVWstore)
  8102  		v.AuxInt = int32ToAuxInt(8)
  8103  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  8104  		v0.AuxInt = int64ToAuxInt(0)
  8105  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVWstore, types.TypeMem)
  8106  		v1.AuxInt = int32ToAuxInt(4)
  8107  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVWstore, types.TypeMem)
  8108  		v2.AuxInt = int32ToAuxInt(0)
  8109  		v2.AddArg3(ptr, v0, mem)
  8110  		v1.AddArg3(ptr, v0, v2)
  8111  		v.AddArg3(ptr, v0, v1)
  8112  		return true
  8113  	}
  8114  	// match: (Zero [16] {t} ptr mem)
  8115  	// cond: t.Alignment()%8 == 0
  8116  	// result: (MOVVstore [8] ptr (MOVVconst [0]) (MOVVstore [0] ptr (MOVVconst [0]) mem))
  8117  	for {
  8118  		if auxIntToInt64(v.AuxInt) != 16 {
  8119  			break
  8120  		}
  8121  		t := auxToType(v.Aux)
  8122  		ptr := v_0
  8123  		mem := v_1
  8124  		if !(t.Alignment()%8 == 0) {
  8125  			break
  8126  		}
  8127  		v.reset(OpMIPS64MOVVstore)
  8128  		v.AuxInt = int32ToAuxInt(8)
  8129  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  8130  		v0.AuxInt = int64ToAuxInt(0)
  8131  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVstore, types.TypeMem)
  8132  		v1.AuxInt = int32ToAuxInt(0)
  8133  		v1.AddArg3(ptr, v0, mem)
  8134  		v.AddArg3(ptr, v0, v1)
  8135  		return true
  8136  	}
  8137  	// match: (Zero [24] {t} ptr mem)
  8138  	// cond: t.Alignment()%8 == 0
  8139  	// result: (MOVVstore [16] ptr (MOVVconst [0]) (MOVVstore [8] ptr (MOVVconst [0]) (MOVVstore [0] ptr (MOVVconst [0]) mem)))
  8140  	for {
  8141  		if auxIntToInt64(v.AuxInt) != 24 {
  8142  			break
  8143  		}
  8144  		t := auxToType(v.Aux)
  8145  		ptr := v_0
  8146  		mem := v_1
  8147  		if !(t.Alignment()%8 == 0) {
  8148  			break
  8149  		}
  8150  		v.reset(OpMIPS64MOVVstore)
  8151  		v.AuxInt = int32ToAuxInt(16)
  8152  		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
  8153  		v0.AuxInt = int64ToAuxInt(0)
  8154  		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVstore, types.TypeMem)
  8155  		v1.AuxInt = int32ToAuxInt(8)
  8156  		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVstore, types.TypeMem)
  8157  		v2.AuxInt = int32ToAuxInt(0)
  8158  		v2.AddArg3(ptr, v0, mem)
  8159  		v1.AddArg3(ptr, v0, v2)
  8160  		v.AddArg3(ptr, v0, v1)
  8161  		return true
  8162  	}
  8163  	// match: (Zero [s] {t} ptr mem)
  8164  	// cond: s%8 == 0 && s > 24 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice
  8165  	// result: (DUFFZERO [8 * (128 - s/8)] ptr mem)
  8166  	for {
  8167  		s := auxIntToInt64(v.AuxInt)
  8168  		t := auxToType(v.Aux)
  8169  		ptr := v_0
  8170  		mem := v_1
  8171  		if !(s%8 == 0 && s > 24 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice) {
  8172  			break
  8173  		}
  8174  		v.reset(OpMIPS64DUFFZERO)
  8175  		v.AuxInt = int64ToAuxInt(8 * (128 - s/8))
  8176  		v.AddArg2(ptr, mem)
  8177  		return true
  8178  	}
  8179  	// match: (Zero [s] {t} ptr mem)
  8180  	// cond: (s > 8*128 || config.noDuffDevice) || t.Alignment()%8 != 0
  8181  	// result: (LoweredZero [t.Alignment()] ptr (ADDVconst <ptr.Type> ptr [s-moveSize(t.Alignment(), config)]) mem)
  8182  	for {
  8183  		s := auxIntToInt64(v.AuxInt)
  8184  		t := auxToType(v.Aux)
  8185  		ptr := v_0
  8186  		mem := v_1
  8187  		if !((s > 8*128 || config.noDuffDevice) || t.Alignment()%8 != 0) {
  8188  			break
  8189  		}
  8190  		v.reset(OpMIPS64LoweredZero)
  8191  		v.AuxInt = int64ToAuxInt(t.Alignment())
  8192  		v0 := b.NewValue0(v.Pos, OpMIPS64ADDVconst, ptr.Type)
  8193  		v0.AuxInt = int64ToAuxInt(s - moveSize(t.Alignment(), config))
  8194  		v0.AddArg(ptr)
  8195  		v.AddArg3(ptr, v0, mem)
  8196  		return true
  8197  	}
  8198  	return false
  8199  }
  8200  func rewriteBlockMIPS64(b *Block) bool {
  8201  	switch b.Kind {
  8202  	case BlockMIPS64EQ:
  8203  		// match: (EQ (FPFlagTrue cmp) yes no)
  8204  		// result: (FPF cmp yes no)
  8205  		for b.Controls[0].Op == OpMIPS64FPFlagTrue {
  8206  			v_0 := b.Controls[0]
  8207  			cmp := v_0.Args[0]
  8208  			b.resetWithControl(BlockMIPS64FPF, cmp)
  8209  			return true
  8210  		}
  8211  		// match: (EQ (FPFlagFalse cmp) yes no)
  8212  		// result: (FPT cmp yes no)
  8213  		for b.Controls[0].Op == OpMIPS64FPFlagFalse {
  8214  			v_0 := b.Controls[0]
  8215  			cmp := v_0.Args[0]
  8216  			b.resetWithControl(BlockMIPS64FPT, cmp)
  8217  			return true
  8218  		}
  8219  		// match: (EQ (XORconst [1] cmp:(SGT _ _)) yes no)
  8220  		// result: (NE cmp yes no)
  8221  		for b.Controls[0].Op == OpMIPS64XORconst {
  8222  			v_0 := b.Controls[0]
  8223  			if auxIntToInt64(v_0.AuxInt) != 1 {
  8224  				break
  8225  			}
  8226  			cmp := v_0.Args[0]
  8227  			if cmp.Op != OpMIPS64SGT {
  8228  				break
  8229  			}
  8230  			b.resetWithControl(BlockMIPS64NE, cmp)
  8231  			return true
  8232  		}
  8233  		// match: (EQ (XORconst [1] cmp:(SGTU _ _)) yes no)
  8234  		// result: (NE cmp yes no)
  8235  		for b.Controls[0].Op == OpMIPS64XORconst {
  8236  			v_0 := b.Controls[0]
  8237  			if auxIntToInt64(v_0.AuxInt) != 1 {
  8238  				break
  8239  			}
  8240  			cmp := v_0.Args[0]
  8241  			if cmp.Op != OpMIPS64SGTU {
  8242  				break
  8243  			}
  8244  			b.resetWithControl(BlockMIPS64NE, cmp)
  8245  			return true
  8246  		}
  8247  		// match: (EQ (XORconst [1] cmp:(SGTconst _)) yes no)
  8248  		// result: (NE cmp yes no)
  8249  		for b.Controls[0].Op == OpMIPS64XORconst {
  8250  			v_0 := b.Controls[0]
  8251  			if auxIntToInt64(v_0.AuxInt) != 1 {
  8252  				break
  8253  			}
  8254  			cmp := v_0.Args[0]
  8255  			if cmp.Op != OpMIPS64SGTconst {
  8256  				break
  8257  			}
  8258  			b.resetWithControl(BlockMIPS64NE, cmp)
  8259  			return true
  8260  		}
  8261  		// match: (EQ (XORconst [1] cmp:(SGTUconst _)) yes no)
  8262  		// result: (NE cmp yes no)
  8263  		for b.Controls[0].Op == OpMIPS64XORconst {
  8264  			v_0 := b.Controls[0]
  8265  			if auxIntToInt64(v_0.AuxInt) != 1 {
  8266  				break
  8267  			}
  8268  			cmp := v_0.Args[0]
  8269  			if cmp.Op != OpMIPS64SGTUconst {
  8270  				break
  8271  			}
  8272  			b.resetWithControl(BlockMIPS64NE, cmp)
  8273  			return true
  8274  		}
  8275  		// match: (EQ (SGTUconst [1] x) yes no)
  8276  		// result: (NE x yes no)
  8277  		for b.Controls[0].Op == OpMIPS64SGTUconst {
  8278  			v_0 := b.Controls[0]
  8279  			if auxIntToInt64(v_0.AuxInt) != 1 {
  8280  				break
  8281  			}
  8282  			x := v_0.Args[0]
  8283  			b.resetWithControl(BlockMIPS64NE, x)
  8284  			return true
  8285  		}
  8286  		// match: (EQ (SGTU x (MOVVconst [0])) yes no)
  8287  		// result: (EQ x yes no)
  8288  		for b.Controls[0].Op == OpMIPS64SGTU {
  8289  			v_0 := b.Controls[0]
  8290  			_ = v_0.Args[1]
  8291  			x := v_0.Args[0]
  8292  			v_0_1 := v_0.Args[1]
  8293  			if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 0 {
  8294  				break
  8295  			}
  8296  			b.resetWithControl(BlockMIPS64EQ, x)
  8297  			return true
  8298  		}
  8299  		// match: (EQ (SGTconst [0] x) yes no)
  8300  		// result: (GEZ x yes no)
  8301  		for b.Controls[0].Op == OpMIPS64SGTconst {
  8302  			v_0 := b.Controls[0]
  8303  			if auxIntToInt64(v_0.AuxInt) != 0 {
  8304  				break
  8305  			}
  8306  			x := v_0.Args[0]
  8307  			b.resetWithControl(BlockMIPS64GEZ, x)
  8308  			return true
  8309  		}
  8310  		// match: (EQ (SGT x (MOVVconst [0])) yes no)
  8311  		// result: (LEZ x yes no)
  8312  		for b.Controls[0].Op == OpMIPS64SGT {
  8313  			v_0 := b.Controls[0]
  8314  			_ = v_0.Args[1]
  8315  			x := v_0.Args[0]
  8316  			v_0_1 := v_0.Args[1]
  8317  			if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 0 {
  8318  				break
  8319  			}
  8320  			b.resetWithControl(BlockMIPS64LEZ, x)
  8321  			return true
  8322  		}
  8323  		// match: (EQ (MOVVconst [0]) yes no)
  8324  		// result: (First yes no)
  8325  		for b.Controls[0].Op == OpMIPS64MOVVconst {
  8326  			v_0 := b.Controls[0]
  8327  			if auxIntToInt64(v_0.AuxInt) != 0 {
  8328  				break
  8329  			}
  8330  			b.Reset(BlockFirst)
  8331  			return true
  8332  		}
  8333  		// match: (EQ (MOVVconst [c]) yes no)
  8334  		// cond: c != 0
  8335  		// result: (First no yes)
  8336  		for b.Controls[0].Op == OpMIPS64MOVVconst {
  8337  			v_0 := b.Controls[0]
  8338  			c := auxIntToInt64(v_0.AuxInt)
  8339  			if !(c != 0) {
  8340  				break
  8341  			}
  8342  			b.Reset(BlockFirst)
  8343  			b.swapSuccessors()
  8344  			return true
  8345  		}
  8346  	case BlockMIPS64GEZ:
  8347  		// match: (GEZ (MOVVconst [c]) yes no)
  8348  		// cond: c >= 0
  8349  		// result: (First yes no)
  8350  		for b.Controls[0].Op == OpMIPS64MOVVconst {
  8351  			v_0 := b.Controls[0]
  8352  			c := auxIntToInt64(v_0.AuxInt)
  8353  			if !(c >= 0) {
  8354  				break
  8355  			}
  8356  			b.Reset(BlockFirst)
  8357  			return true
  8358  		}
  8359  		// match: (GEZ (MOVVconst [c]) yes no)
  8360  		// cond: c < 0
  8361  		// result: (First no yes)
  8362  		for b.Controls[0].Op == OpMIPS64MOVVconst {
  8363  			v_0 := b.Controls[0]
  8364  			c := auxIntToInt64(v_0.AuxInt)
  8365  			if !(c < 0) {
  8366  				break
  8367  			}
  8368  			b.Reset(BlockFirst)
  8369  			b.swapSuccessors()
  8370  			return true
  8371  		}
  8372  	case BlockMIPS64GTZ:
  8373  		// match: (GTZ (MOVVconst [c]) yes no)
  8374  		// cond: c > 0
  8375  		// result: (First yes no)
  8376  		for b.Controls[0].Op == OpMIPS64MOVVconst {
  8377  			v_0 := b.Controls[0]
  8378  			c := auxIntToInt64(v_0.AuxInt)
  8379  			if !(c > 0) {
  8380  				break
  8381  			}
  8382  			b.Reset(BlockFirst)
  8383  			return true
  8384  		}
  8385  		// match: (GTZ (MOVVconst [c]) yes no)
  8386  		// cond: c <= 0
  8387  		// result: (First no yes)
  8388  		for b.Controls[0].Op == OpMIPS64MOVVconst {
  8389  			v_0 := b.Controls[0]
  8390  			c := auxIntToInt64(v_0.AuxInt)
  8391  			if !(c <= 0) {
  8392  				break
  8393  			}
  8394  			b.Reset(BlockFirst)
  8395  			b.swapSuccessors()
  8396  			return true
  8397  		}
  8398  	case BlockIf:
  8399  		// match: (If cond yes no)
  8400  		// result: (NE cond yes no)
  8401  		for {
  8402  			cond := b.Controls[0]
  8403  			b.resetWithControl(BlockMIPS64NE, cond)
  8404  			return true
  8405  		}
  8406  	case BlockMIPS64LEZ:
  8407  		// match: (LEZ (MOVVconst [c]) yes no)
  8408  		// cond: c <= 0
  8409  		// result: (First yes no)
  8410  		for b.Controls[0].Op == OpMIPS64MOVVconst {
  8411  			v_0 := b.Controls[0]
  8412  			c := auxIntToInt64(v_0.AuxInt)
  8413  			if !(c <= 0) {
  8414  				break
  8415  			}
  8416  			b.Reset(BlockFirst)
  8417  			return true
  8418  		}
  8419  		// match: (LEZ (MOVVconst [c]) yes no)
  8420  		// cond: c > 0
  8421  		// result: (First no yes)
  8422  		for b.Controls[0].Op == OpMIPS64MOVVconst {
  8423  			v_0 := b.Controls[0]
  8424  			c := auxIntToInt64(v_0.AuxInt)
  8425  			if !(c > 0) {
  8426  				break
  8427  			}
  8428  			b.Reset(BlockFirst)
  8429  			b.swapSuccessors()
  8430  			return true
  8431  		}
  8432  	case BlockMIPS64LTZ:
  8433  		// match: (LTZ (MOVVconst [c]) yes no)
  8434  		// cond: c < 0
  8435  		// result: (First yes no)
  8436  		for b.Controls[0].Op == OpMIPS64MOVVconst {
  8437  			v_0 := b.Controls[0]
  8438  			c := auxIntToInt64(v_0.AuxInt)
  8439  			if !(c < 0) {
  8440  				break
  8441  			}
  8442  			b.Reset(BlockFirst)
  8443  			return true
  8444  		}
  8445  		// match: (LTZ (MOVVconst [c]) yes no)
  8446  		// cond: c >= 0
  8447  		// result: (First no yes)
  8448  		for b.Controls[0].Op == OpMIPS64MOVVconst {
  8449  			v_0 := b.Controls[0]
  8450  			c := auxIntToInt64(v_0.AuxInt)
  8451  			if !(c >= 0) {
  8452  				break
  8453  			}
  8454  			b.Reset(BlockFirst)
  8455  			b.swapSuccessors()
  8456  			return true
  8457  		}
  8458  	case BlockMIPS64NE:
  8459  		// match: (NE (FPFlagTrue cmp) yes no)
  8460  		// result: (FPT cmp yes no)
  8461  		for b.Controls[0].Op == OpMIPS64FPFlagTrue {
  8462  			v_0 := b.Controls[0]
  8463  			cmp := v_0.Args[0]
  8464  			b.resetWithControl(BlockMIPS64FPT, cmp)
  8465  			return true
  8466  		}
  8467  		// match: (NE (FPFlagFalse cmp) yes no)
  8468  		// result: (FPF cmp yes no)
  8469  		for b.Controls[0].Op == OpMIPS64FPFlagFalse {
  8470  			v_0 := b.Controls[0]
  8471  			cmp := v_0.Args[0]
  8472  			b.resetWithControl(BlockMIPS64FPF, cmp)
  8473  			return true
  8474  		}
  8475  		// match: (NE (XORconst [1] cmp:(SGT _ _)) yes no)
  8476  		// result: (EQ cmp yes no)
  8477  		for b.Controls[0].Op == OpMIPS64XORconst {
  8478  			v_0 := b.Controls[0]
  8479  			if auxIntToInt64(v_0.AuxInt) != 1 {
  8480  				break
  8481  			}
  8482  			cmp := v_0.Args[0]
  8483  			if cmp.Op != OpMIPS64SGT {
  8484  				break
  8485  			}
  8486  			b.resetWithControl(BlockMIPS64EQ, cmp)
  8487  			return true
  8488  		}
  8489  		// match: (NE (XORconst [1] cmp:(SGTU _ _)) yes no)
  8490  		// result: (EQ cmp yes no)
  8491  		for b.Controls[0].Op == OpMIPS64XORconst {
  8492  			v_0 := b.Controls[0]
  8493  			if auxIntToInt64(v_0.AuxInt) != 1 {
  8494  				break
  8495  			}
  8496  			cmp := v_0.Args[0]
  8497  			if cmp.Op != OpMIPS64SGTU {
  8498  				break
  8499  			}
  8500  			b.resetWithControl(BlockMIPS64EQ, cmp)
  8501  			return true
  8502  		}
  8503  		// match: (NE (XORconst [1] cmp:(SGTconst _)) yes no)
  8504  		// result: (EQ cmp yes no)
  8505  		for b.Controls[0].Op == OpMIPS64XORconst {
  8506  			v_0 := b.Controls[0]
  8507  			if auxIntToInt64(v_0.AuxInt) != 1 {
  8508  				break
  8509  			}
  8510  			cmp := v_0.Args[0]
  8511  			if cmp.Op != OpMIPS64SGTconst {
  8512  				break
  8513  			}
  8514  			b.resetWithControl(BlockMIPS64EQ, cmp)
  8515  			return true
  8516  		}
  8517  		// match: (NE (XORconst [1] cmp:(SGTUconst _)) yes no)
  8518  		// result: (EQ cmp yes no)
  8519  		for b.Controls[0].Op == OpMIPS64XORconst {
  8520  			v_0 := b.Controls[0]
  8521  			if auxIntToInt64(v_0.AuxInt) != 1 {
  8522  				break
  8523  			}
  8524  			cmp := v_0.Args[0]
  8525  			if cmp.Op != OpMIPS64SGTUconst {
  8526  				break
  8527  			}
  8528  			b.resetWithControl(BlockMIPS64EQ, cmp)
  8529  			return true
  8530  		}
  8531  		// match: (NE (SGTUconst [1] x) yes no)
  8532  		// result: (EQ x yes no)
  8533  		for b.Controls[0].Op == OpMIPS64SGTUconst {
  8534  			v_0 := b.Controls[0]
  8535  			if auxIntToInt64(v_0.AuxInt) != 1 {
  8536  				break
  8537  			}
  8538  			x := v_0.Args[0]
  8539  			b.resetWithControl(BlockMIPS64EQ, x)
  8540  			return true
  8541  		}
  8542  		// match: (NE (SGTU x (MOVVconst [0])) yes no)
  8543  		// result: (NE x yes no)
  8544  		for b.Controls[0].Op == OpMIPS64SGTU {
  8545  			v_0 := b.Controls[0]
  8546  			_ = v_0.Args[1]
  8547  			x := v_0.Args[0]
  8548  			v_0_1 := v_0.Args[1]
  8549  			if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 0 {
  8550  				break
  8551  			}
  8552  			b.resetWithControl(BlockMIPS64NE, x)
  8553  			return true
  8554  		}
  8555  		// match: (NE (SGTconst [0] x) yes no)
  8556  		// result: (LTZ x yes no)
  8557  		for b.Controls[0].Op == OpMIPS64SGTconst {
  8558  			v_0 := b.Controls[0]
  8559  			if auxIntToInt64(v_0.AuxInt) != 0 {
  8560  				break
  8561  			}
  8562  			x := v_0.Args[0]
  8563  			b.resetWithControl(BlockMIPS64LTZ, x)
  8564  			return true
  8565  		}
  8566  		// match: (NE (SGT x (MOVVconst [0])) yes no)
  8567  		// result: (GTZ x yes no)
  8568  		for b.Controls[0].Op == OpMIPS64SGT {
  8569  			v_0 := b.Controls[0]
  8570  			_ = v_0.Args[1]
  8571  			x := v_0.Args[0]
  8572  			v_0_1 := v_0.Args[1]
  8573  			if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 0 {
  8574  				break
  8575  			}
  8576  			b.resetWithControl(BlockMIPS64GTZ, x)
  8577  			return true
  8578  		}
  8579  		// match: (NE (MOVVconst [0]) yes no)
  8580  		// result: (First no yes)
  8581  		for b.Controls[0].Op == OpMIPS64MOVVconst {
  8582  			v_0 := b.Controls[0]
  8583  			if auxIntToInt64(v_0.AuxInt) != 0 {
  8584  				break
  8585  			}
  8586  			b.Reset(BlockFirst)
  8587  			b.swapSuccessors()
  8588  			return true
  8589  		}
  8590  		// match: (NE (MOVVconst [c]) yes no)
  8591  		// cond: c != 0
  8592  		// result: (First yes no)
  8593  		for b.Controls[0].Op == OpMIPS64MOVVconst {
  8594  			v_0 := b.Controls[0]
  8595  			c := auxIntToInt64(v_0.AuxInt)
  8596  			if !(c != 0) {
  8597  				break
  8598  			}
  8599  			b.Reset(BlockFirst)
  8600  			return true
  8601  		}
  8602  	}
  8603  	return false
  8604  }