github.com/slayercat/go@v0.0.0-20170428012452-c51559813f61/src/cmd/compile/internal/ssa/rewriteARM64.go (about)

     1  // Code generated from gen/ARM64.rules; DO NOT EDIT.
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  import "cmd/internal/obj"
     8  import "cmd/internal/objabi"
     9  
    10  var _ = math.MinInt8  // in case not otherwise used
    11  var _ = obj.ANOP      // in case not otherwise used
    12  var _ = objabi.GOROOT // in case not otherwise used
    13  
    14  func rewriteValueARM64(v *Value) bool {
    15  	switch v.Op {
    16  	case OpARM64ADD:
    17  		return rewriteValueARM64_OpARM64ADD_0(v)
    18  	case OpARM64ADDconst:
    19  		return rewriteValueARM64_OpARM64ADDconst_0(v)
    20  	case OpARM64ADDshiftLL:
    21  		return rewriteValueARM64_OpARM64ADDshiftLL_0(v)
    22  	case OpARM64ADDshiftRA:
    23  		return rewriteValueARM64_OpARM64ADDshiftRA_0(v)
    24  	case OpARM64ADDshiftRL:
    25  		return rewriteValueARM64_OpARM64ADDshiftRL_0(v)
    26  	case OpARM64AND:
    27  		return rewriteValueARM64_OpARM64AND_0(v) || rewriteValueARM64_OpARM64AND_10(v)
    28  	case OpARM64ANDconst:
    29  		return rewriteValueARM64_OpARM64ANDconst_0(v)
    30  	case OpARM64ANDshiftLL:
    31  		return rewriteValueARM64_OpARM64ANDshiftLL_0(v)
    32  	case OpARM64ANDshiftRA:
    33  		return rewriteValueARM64_OpARM64ANDshiftRA_0(v)
    34  	case OpARM64ANDshiftRL:
    35  		return rewriteValueARM64_OpARM64ANDshiftRL_0(v)
    36  	case OpARM64BIC:
    37  		return rewriteValueARM64_OpARM64BIC_0(v)
    38  	case OpARM64BICconst:
    39  		return rewriteValueARM64_OpARM64BICconst_0(v)
    40  	case OpARM64BICshiftLL:
    41  		return rewriteValueARM64_OpARM64BICshiftLL_0(v)
    42  	case OpARM64BICshiftRA:
    43  		return rewriteValueARM64_OpARM64BICshiftRA_0(v)
    44  	case OpARM64BICshiftRL:
    45  		return rewriteValueARM64_OpARM64BICshiftRL_0(v)
    46  	case OpARM64CMP:
    47  		return rewriteValueARM64_OpARM64CMP_0(v)
    48  	case OpARM64CMPW:
    49  		return rewriteValueARM64_OpARM64CMPW_0(v)
    50  	case OpARM64CMPWconst:
    51  		return rewriteValueARM64_OpARM64CMPWconst_0(v)
    52  	case OpARM64CMPconst:
    53  		return rewriteValueARM64_OpARM64CMPconst_0(v)
    54  	case OpARM64CMPshiftLL:
    55  		return rewriteValueARM64_OpARM64CMPshiftLL_0(v)
    56  	case OpARM64CMPshiftRA:
    57  		return rewriteValueARM64_OpARM64CMPshiftRA_0(v)
    58  	case OpARM64CMPshiftRL:
    59  		return rewriteValueARM64_OpARM64CMPshiftRL_0(v)
    60  	case OpARM64CSELULT:
    61  		return rewriteValueARM64_OpARM64CSELULT_0(v)
    62  	case OpARM64CSELULT0:
    63  		return rewriteValueARM64_OpARM64CSELULT0_0(v)
    64  	case OpARM64DIV:
    65  		return rewriteValueARM64_OpARM64DIV_0(v)
    66  	case OpARM64DIVW:
    67  		return rewriteValueARM64_OpARM64DIVW_0(v)
    68  	case OpARM64Equal:
    69  		return rewriteValueARM64_OpARM64Equal_0(v)
    70  	case OpARM64FMOVDload:
    71  		return rewriteValueARM64_OpARM64FMOVDload_0(v)
    72  	case OpARM64FMOVDstore:
    73  		return rewriteValueARM64_OpARM64FMOVDstore_0(v)
    74  	case OpARM64FMOVSload:
    75  		return rewriteValueARM64_OpARM64FMOVSload_0(v)
    76  	case OpARM64FMOVSstore:
    77  		return rewriteValueARM64_OpARM64FMOVSstore_0(v)
    78  	case OpARM64GreaterEqual:
    79  		return rewriteValueARM64_OpARM64GreaterEqual_0(v)
    80  	case OpARM64GreaterEqualU:
    81  		return rewriteValueARM64_OpARM64GreaterEqualU_0(v)
    82  	case OpARM64GreaterThan:
    83  		return rewriteValueARM64_OpARM64GreaterThan_0(v)
    84  	case OpARM64GreaterThanU:
    85  		return rewriteValueARM64_OpARM64GreaterThanU_0(v)
    86  	case OpARM64LessEqual:
    87  		return rewriteValueARM64_OpARM64LessEqual_0(v)
    88  	case OpARM64LessEqualU:
    89  		return rewriteValueARM64_OpARM64LessEqualU_0(v)
    90  	case OpARM64LessThan:
    91  		return rewriteValueARM64_OpARM64LessThan_0(v)
    92  	case OpARM64LessThanU:
    93  		return rewriteValueARM64_OpARM64LessThanU_0(v)
    94  	case OpARM64MOD:
    95  		return rewriteValueARM64_OpARM64MOD_0(v)
    96  	case OpARM64MODW:
    97  		return rewriteValueARM64_OpARM64MODW_0(v)
    98  	case OpARM64MOVBUload:
    99  		return rewriteValueARM64_OpARM64MOVBUload_0(v)
   100  	case OpARM64MOVBUreg:
   101  		return rewriteValueARM64_OpARM64MOVBUreg_0(v)
   102  	case OpARM64MOVBload:
   103  		return rewriteValueARM64_OpARM64MOVBload_0(v)
   104  	case OpARM64MOVBreg:
   105  		return rewriteValueARM64_OpARM64MOVBreg_0(v)
   106  	case OpARM64MOVBstore:
   107  		return rewriteValueARM64_OpARM64MOVBstore_0(v)
   108  	case OpARM64MOVBstorezero:
   109  		return rewriteValueARM64_OpARM64MOVBstorezero_0(v)
   110  	case OpARM64MOVDload:
   111  		return rewriteValueARM64_OpARM64MOVDload_0(v)
   112  	case OpARM64MOVDreg:
   113  		return rewriteValueARM64_OpARM64MOVDreg_0(v)
   114  	case OpARM64MOVDstore:
   115  		return rewriteValueARM64_OpARM64MOVDstore_0(v)
   116  	case OpARM64MOVDstorezero:
   117  		return rewriteValueARM64_OpARM64MOVDstorezero_0(v)
   118  	case OpARM64MOVHUload:
   119  		return rewriteValueARM64_OpARM64MOVHUload_0(v)
   120  	case OpARM64MOVHUreg:
   121  		return rewriteValueARM64_OpARM64MOVHUreg_0(v)
   122  	case OpARM64MOVHload:
   123  		return rewriteValueARM64_OpARM64MOVHload_0(v)
   124  	case OpARM64MOVHreg:
   125  		return rewriteValueARM64_OpARM64MOVHreg_0(v)
   126  	case OpARM64MOVHstore:
   127  		return rewriteValueARM64_OpARM64MOVHstore_0(v)
   128  	case OpARM64MOVHstorezero:
   129  		return rewriteValueARM64_OpARM64MOVHstorezero_0(v)
   130  	case OpARM64MOVWUload:
   131  		return rewriteValueARM64_OpARM64MOVWUload_0(v)
   132  	case OpARM64MOVWUreg:
   133  		return rewriteValueARM64_OpARM64MOVWUreg_0(v)
   134  	case OpARM64MOVWload:
   135  		return rewriteValueARM64_OpARM64MOVWload_0(v)
   136  	case OpARM64MOVWreg:
   137  		return rewriteValueARM64_OpARM64MOVWreg_0(v) || rewriteValueARM64_OpARM64MOVWreg_10(v)
   138  	case OpARM64MOVWstore:
   139  		return rewriteValueARM64_OpARM64MOVWstore_0(v)
   140  	case OpARM64MOVWstorezero:
   141  		return rewriteValueARM64_OpARM64MOVWstorezero_0(v)
   142  	case OpARM64MUL:
   143  		return rewriteValueARM64_OpARM64MUL_0(v) || rewriteValueARM64_OpARM64MUL_10(v) || rewriteValueARM64_OpARM64MUL_20(v)
   144  	case OpARM64MULW:
   145  		return rewriteValueARM64_OpARM64MULW_0(v) || rewriteValueARM64_OpARM64MULW_10(v) || rewriteValueARM64_OpARM64MULW_20(v)
   146  	case OpARM64MVN:
   147  		return rewriteValueARM64_OpARM64MVN_0(v)
   148  	case OpARM64NEG:
   149  		return rewriteValueARM64_OpARM64NEG_0(v)
   150  	case OpARM64NotEqual:
   151  		return rewriteValueARM64_OpARM64NotEqual_0(v)
   152  	case OpARM64OR:
   153  		return rewriteValueARM64_OpARM64OR_0(v) || rewriteValueARM64_OpARM64OR_10(v)
   154  	case OpARM64ORconst:
   155  		return rewriteValueARM64_OpARM64ORconst_0(v)
   156  	case OpARM64ORshiftLL:
   157  		return rewriteValueARM64_OpARM64ORshiftLL_0(v) || rewriteValueARM64_OpARM64ORshiftLL_10(v)
   158  	case OpARM64ORshiftRA:
   159  		return rewriteValueARM64_OpARM64ORshiftRA_0(v)
   160  	case OpARM64ORshiftRL:
   161  		return rewriteValueARM64_OpARM64ORshiftRL_0(v)
   162  	case OpARM64SLL:
   163  		return rewriteValueARM64_OpARM64SLL_0(v)
   164  	case OpARM64SLLconst:
   165  		return rewriteValueARM64_OpARM64SLLconst_0(v)
   166  	case OpARM64SRA:
   167  		return rewriteValueARM64_OpARM64SRA_0(v)
   168  	case OpARM64SRAconst:
   169  		return rewriteValueARM64_OpARM64SRAconst_0(v)
   170  	case OpARM64SRL:
   171  		return rewriteValueARM64_OpARM64SRL_0(v)
   172  	case OpARM64SRLconst:
   173  		return rewriteValueARM64_OpARM64SRLconst_0(v)
   174  	case OpARM64SUB:
   175  		return rewriteValueARM64_OpARM64SUB_0(v)
   176  	case OpARM64SUBconst:
   177  		return rewriteValueARM64_OpARM64SUBconst_0(v)
   178  	case OpARM64SUBshiftLL:
   179  		return rewriteValueARM64_OpARM64SUBshiftLL_0(v)
   180  	case OpARM64SUBshiftRA:
   181  		return rewriteValueARM64_OpARM64SUBshiftRA_0(v)
   182  	case OpARM64SUBshiftRL:
   183  		return rewriteValueARM64_OpARM64SUBshiftRL_0(v)
   184  	case OpARM64UDIV:
   185  		return rewriteValueARM64_OpARM64UDIV_0(v)
   186  	case OpARM64UDIVW:
   187  		return rewriteValueARM64_OpARM64UDIVW_0(v)
   188  	case OpARM64UMOD:
   189  		return rewriteValueARM64_OpARM64UMOD_0(v)
   190  	case OpARM64UMODW:
   191  		return rewriteValueARM64_OpARM64UMODW_0(v)
   192  	case OpARM64XOR:
   193  		return rewriteValueARM64_OpARM64XOR_0(v)
   194  	case OpARM64XORconst:
   195  		return rewriteValueARM64_OpARM64XORconst_0(v)
   196  	case OpARM64XORshiftLL:
   197  		return rewriteValueARM64_OpARM64XORshiftLL_0(v)
   198  	case OpARM64XORshiftRA:
   199  		return rewriteValueARM64_OpARM64XORshiftRA_0(v)
   200  	case OpARM64XORshiftRL:
   201  		return rewriteValueARM64_OpARM64XORshiftRL_0(v)
   202  	case OpAdd16:
   203  		return rewriteValueARM64_OpAdd16_0(v)
   204  	case OpAdd32:
   205  		return rewriteValueARM64_OpAdd32_0(v)
   206  	case OpAdd32F:
   207  		return rewriteValueARM64_OpAdd32F_0(v)
   208  	case OpAdd64:
   209  		return rewriteValueARM64_OpAdd64_0(v)
   210  	case OpAdd64F:
   211  		return rewriteValueARM64_OpAdd64F_0(v)
   212  	case OpAdd8:
   213  		return rewriteValueARM64_OpAdd8_0(v)
   214  	case OpAddPtr:
   215  		return rewriteValueARM64_OpAddPtr_0(v)
   216  	case OpAddr:
   217  		return rewriteValueARM64_OpAddr_0(v)
   218  	case OpAnd16:
   219  		return rewriteValueARM64_OpAnd16_0(v)
   220  	case OpAnd32:
   221  		return rewriteValueARM64_OpAnd32_0(v)
   222  	case OpAnd64:
   223  		return rewriteValueARM64_OpAnd64_0(v)
   224  	case OpAnd8:
   225  		return rewriteValueARM64_OpAnd8_0(v)
   226  	case OpAndB:
   227  		return rewriteValueARM64_OpAndB_0(v)
   228  	case OpAtomicAdd32:
   229  		return rewriteValueARM64_OpAtomicAdd32_0(v)
   230  	case OpAtomicAdd64:
   231  		return rewriteValueARM64_OpAtomicAdd64_0(v)
   232  	case OpAtomicAnd8:
   233  		return rewriteValueARM64_OpAtomicAnd8_0(v)
   234  	case OpAtomicCompareAndSwap32:
   235  		return rewriteValueARM64_OpAtomicCompareAndSwap32_0(v)
   236  	case OpAtomicCompareAndSwap64:
   237  		return rewriteValueARM64_OpAtomicCompareAndSwap64_0(v)
   238  	case OpAtomicExchange32:
   239  		return rewriteValueARM64_OpAtomicExchange32_0(v)
   240  	case OpAtomicExchange64:
   241  		return rewriteValueARM64_OpAtomicExchange64_0(v)
   242  	case OpAtomicLoad32:
   243  		return rewriteValueARM64_OpAtomicLoad32_0(v)
   244  	case OpAtomicLoad64:
   245  		return rewriteValueARM64_OpAtomicLoad64_0(v)
   246  	case OpAtomicLoadPtr:
   247  		return rewriteValueARM64_OpAtomicLoadPtr_0(v)
   248  	case OpAtomicOr8:
   249  		return rewriteValueARM64_OpAtomicOr8_0(v)
   250  	case OpAtomicStore32:
   251  		return rewriteValueARM64_OpAtomicStore32_0(v)
   252  	case OpAtomicStore64:
   253  		return rewriteValueARM64_OpAtomicStore64_0(v)
   254  	case OpAtomicStorePtrNoWB:
   255  		return rewriteValueARM64_OpAtomicStorePtrNoWB_0(v)
   256  	case OpAvg64u:
   257  		return rewriteValueARM64_OpAvg64u_0(v)
   258  	case OpBitLen64:
   259  		return rewriteValueARM64_OpBitLen64_0(v)
   260  	case OpBitRev16:
   261  		return rewriteValueARM64_OpBitRev16_0(v)
   262  	case OpBitRev32:
   263  		return rewriteValueARM64_OpBitRev32_0(v)
   264  	case OpBitRev64:
   265  		return rewriteValueARM64_OpBitRev64_0(v)
   266  	case OpBitRev8:
   267  		return rewriteValueARM64_OpBitRev8_0(v)
   268  	case OpBswap32:
   269  		return rewriteValueARM64_OpBswap32_0(v)
   270  	case OpBswap64:
   271  		return rewriteValueARM64_OpBswap64_0(v)
   272  	case OpClosureCall:
   273  		return rewriteValueARM64_OpClosureCall_0(v)
   274  	case OpCom16:
   275  		return rewriteValueARM64_OpCom16_0(v)
   276  	case OpCom32:
   277  		return rewriteValueARM64_OpCom32_0(v)
   278  	case OpCom64:
   279  		return rewriteValueARM64_OpCom64_0(v)
   280  	case OpCom8:
   281  		return rewriteValueARM64_OpCom8_0(v)
   282  	case OpConst16:
   283  		return rewriteValueARM64_OpConst16_0(v)
   284  	case OpConst32:
   285  		return rewriteValueARM64_OpConst32_0(v)
   286  	case OpConst32F:
   287  		return rewriteValueARM64_OpConst32F_0(v)
   288  	case OpConst64:
   289  		return rewriteValueARM64_OpConst64_0(v)
   290  	case OpConst64F:
   291  		return rewriteValueARM64_OpConst64F_0(v)
   292  	case OpConst8:
   293  		return rewriteValueARM64_OpConst8_0(v)
   294  	case OpConstBool:
   295  		return rewriteValueARM64_OpConstBool_0(v)
   296  	case OpConstNil:
   297  		return rewriteValueARM64_OpConstNil_0(v)
   298  	case OpConvert:
   299  		return rewriteValueARM64_OpConvert_0(v)
   300  	case OpCtz32:
   301  		return rewriteValueARM64_OpCtz32_0(v)
   302  	case OpCtz64:
   303  		return rewriteValueARM64_OpCtz64_0(v)
   304  	case OpCvt32Fto32:
   305  		return rewriteValueARM64_OpCvt32Fto32_0(v)
   306  	case OpCvt32Fto32U:
   307  		return rewriteValueARM64_OpCvt32Fto32U_0(v)
   308  	case OpCvt32Fto64:
   309  		return rewriteValueARM64_OpCvt32Fto64_0(v)
   310  	case OpCvt32Fto64F:
   311  		return rewriteValueARM64_OpCvt32Fto64F_0(v)
   312  	case OpCvt32Fto64U:
   313  		return rewriteValueARM64_OpCvt32Fto64U_0(v)
   314  	case OpCvt32Uto32F:
   315  		return rewriteValueARM64_OpCvt32Uto32F_0(v)
   316  	case OpCvt32Uto64F:
   317  		return rewriteValueARM64_OpCvt32Uto64F_0(v)
   318  	case OpCvt32to32F:
   319  		return rewriteValueARM64_OpCvt32to32F_0(v)
   320  	case OpCvt32to64F:
   321  		return rewriteValueARM64_OpCvt32to64F_0(v)
   322  	case OpCvt64Fto32:
   323  		return rewriteValueARM64_OpCvt64Fto32_0(v)
   324  	case OpCvt64Fto32F:
   325  		return rewriteValueARM64_OpCvt64Fto32F_0(v)
   326  	case OpCvt64Fto32U:
   327  		return rewriteValueARM64_OpCvt64Fto32U_0(v)
   328  	case OpCvt64Fto64:
   329  		return rewriteValueARM64_OpCvt64Fto64_0(v)
   330  	case OpCvt64Fto64U:
   331  		return rewriteValueARM64_OpCvt64Fto64U_0(v)
   332  	case OpCvt64Uto32F:
   333  		return rewriteValueARM64_OpCvt64Uto32F_0(v)
   334  	case OpCvt64Uto64F:
   335  		return rewriteValueARM64_OpCvt64Uto64F_0(v)
   336  	case OpCvt64to32F:
   337  		return rewriteValueARM64_OpCvt64to32F_0(v)
   338  	case OpCvt64to64F:
   339  		return rewriteValueARM64_OpCvt64to64F_0(v)
   340  	case OpDiv16:
   341  		return rewriteValueARM64_OpDiv16_0(v)
   342  	case OpDiv16u:
   343  		return rewriteValueARM64_OpDiv16u_0(v)
   344  	case OpDiv32:
   345  		return rewriteValueARM64_OpDiv32_0(v)
   346  	case OpDiv32F:
   347  		return rewriteValueARM64_OpDiv32F_0(v)
   348  	case OpDiv32u:
   349  		return rewriteValueARM64_OpDiv32u_0(v)
   350  	case OpDiv64:
   351  		return rewriteValueARM64_OpDiv64_0(v)
   352  	case OpDiv64F:
   353  		return rewriteValueARM64_OpDiv64F_0(v)
   354  	case OpDiv64u:
   355  		return rewriteValueARM64_OpDiv64u_0(v)
   356  	case OpDiv8:
   357  		return rewriteValueARM64_OpDiv8_0(v)
   358  	case OpDiv8u:
   359  		return rewriteValueARM64_OpDiv8u_0(v)
   360  	case OpEq16:
   361  		return rewriteValueARM64_OpEq16_0(v)
   362  	case OpEq32:
   363  		return rewriteValueARM64_OpEq32_0(v)
   364  	case OpEq32F:
   365  		return rewriteValueARM64_OpEq32F_0(v)
   366  	case OpEq64:
   367  		return rewriteValueARM64_OpEq64_0(v)
   368  	case OpEq64F:
   369  		return rewriteValueARM64_OpEq64F_0(v)
   370  	case OpEq8:
   371  		return rewriteValueARM64_OpEq8_0(v)
   372  	case OpEqB:
   373  		return rewriteValueARM64_OpEqB_0(v)
   374  	case OpEqPtr:
   375  		return rewriteValueARM64_OpEqPtr_0(v)
   376  	case OpGeq16:
   377  		return rewriteValueARM64_OpGeq16_0(v)
   378  	case OpGeq16U:
   379  		return rewriteValueARM64_OpGeq16U_0(v)
   380  	case OpGeq32:
   381  		return rewriteValueARM64_OpGeq32_0(v)
   382  	case OpGeq32F:
   383  		return rewriteValueARM64_OpGeq32F_0(v)
   384  	case OpGeq32U:
   385  		return rewriteValueARM64_OpGeq32U_0(v)
   386  	case OpGeq64:
   387  		return rewriteValueARM64_OpGeq64_0(v)
   388  	case OpGeq64F:
   389  		return rewriteValueARM64_OpGeq64F_0(v)
   390  	case OpGeq64U:
   391  		return rewriteValueARM64_OpGeq64U_0(v)
   392  	case OpGeq8:
   393  		return rewriteValueARM64_OpGeq8_0(v)
   394  	case OpGeq8U:
   395  		return rewriteValueARM64_OpGeq8U_0(v)
   396  	case OpGetClosurePtr:
   397  		return rewriteValueARM64_OpGetClosurePtr_0(v)
   398  	case OpGreater16:
   399  		return rewriteValueARM64_OpGreater16_0(v)
   400  	case OpGreater16U:
   401  		return rewriteValueARM64_OpGreater16U_0(v)
   402  	case OpGreater32:
   403  		return rewriteValueARM64_OpGreater32_0(v)
   404  	case OpGreater32F:
   405  		return rewriteValueARM64_OpGreater32F_0(v)
   406  	case OpGreater32U:
   407  		return rewriteValueARM64_OpGreater32U_0(v)
   408  	case OpGreater64:
   409  		return rewriteValueARM64_OpGreater64_0(v)
   410  	case OpGreater64F:
   411  		return rewriteValueARM64_OpGreater64F_0(v)
   412  	case OpGreater64U:
   413  		return rewriteValueARM64_OpGreater64U_0(v)
   414  	case OpGreater8:
   415  		return rewriteValueARM64_OpGreater8_0(v)
   416  	case OpGreater8U:
   417  		return rewriteValueARM64_OpGreater8U_0(v)
   418  	case OpHmul32:
   419  		return rewriteValueARM64_OpHmul32_0(v)
   420  	case OpHmul32u:
   421  		return rewriteValueARM64_OpHmul32u_0(v)
   422  	case OpHmul64:
   423  		return rewriteValueARM64_OpHmul64_0(v)
   424  	case OpHmul64u:
   425  		return rewriteValueARM64_OpHmul64u_0(v)
   426  	case OpInterCall:
   427  		return rewriteValueARM64_OpInterCall_0(v)
   428  	case OpIsInBounds:
   429  		return rewriteValueARM64_OpIsInBounds_0(v)
   430  	case OpIsNonNil:
   431  		return rewriteValueARM64_OpIsNonNil_0(v)
   432  	case OpIsSliceInBounds:
   433  		return rewriteValueARM64_OpIsSliceInBounds_0(v)
   434  	case OpLeq16:
   435  		return rewriteValueARM64_OpLeq16_0(v)
   436  	case OpLeq16U:
   437  		return rewriteValueARM64_OpLeq16U_0(v)
   438  	case OpLeq32:
   439  		return rewriteValueARM64_OpLeq32_0(v)
   440  	case OpLeq32F:
   441  		return rewriteValueARM64_OpLeq32F_0(v)
   442  	case OpLeq32U:
   443  		return rewriteValueARM64_OpLeq32U_0(v)
   444  	case OpLeq64:
   445  		return rewriteValueARM64_OpLeq64_0(v)
   446  	case OpLeq64F:
   447  		return rewriteValueARM64_OpLeq64F_0(v)
   448  	case OpLeq64U:
   449  		return rewriteValueARM64_OpLeq64U_0(v)
   450  	case OpLeq8:
   451  		return rewriteValueARM64_OpLeq8_0(v)
   452  	case OpLeq8U:
   453  		return rewriteValueARM64_OpLeq8U_0(v)
   454  	case OpLess16:
   455  		return rewriteValueARM64_OpLess16_0(v)
   456  	case OpLess16U:
   457  		return rewriteValueARM64_OpLess16U_0(v)
   458  	case OpLess32:
   459  		return rewriteValueARM64_OpLess32_0(v)
   460  	case OpLess32F:
   461  		return rewriteValueARM64_OpLess32F_0(v)
   462  	case OpLess32U:
   463  		return rewriteValueARM64_OpLess32U_0(v)
   464  	case OpLess64:
   465  		return rewriteValueARM64_OpLess64_0(v)
   466  	case OpLess64F:
   467  		return rewriteValueARM64_OpLess64F_0(v)
   468  	case OpLess64U:
   469  		return rewriteValueARM64_OpLess64U_0(v)
   470  	case OpLess8:
   471  		return rewriteValueARM64_OpLess8_0(v)
   472  	case OpLess8U:
   473  		return rewriteValueARM64_OpLess8U_0(v)
   474  	case OpLoad:
   475  		return rewriteValueARM64_OpLoad_0(v)
   476  	case OpLsh16x16:
   477  		return rewriteValueARM64_OpLsh16x16_0(v)
   478  	case OpLsh16x32:
   479  		return rewriteValueARM64_OpLsh16x32_0(v)
   480  	case OpLsh16x64:
   481  		return rewriteValueARM64_OpLsh16x64_0(v)
   482  	case OpLsh16x8:
   483  		return rewriteValueARM64_OpLsh16x8_0(v)
   484  	case OpLsh32x16:
   485  		return rewriteValueARM64_OpLsh32x16_0(v)
   486  	case OpLsh32x32:
   487  		return rewriteValueARM64_OpLsh32x32_0(v)
   488  	case OpLsh32x64:
   489  		return rewriteValueARM64_OpLsh32x64_0(v)
   490  	case OpLsh32x8:
   491  		return rewriteValueARM64_OpLsh32x8_0(v)
   492  	case OpLsh64x16:
   493  		return rewriteValueARM64_OpLsh64x16_0(v)
   494  	case OpLsh64x32:
   495  		return rewriteValueARM64_OpLsh64x32_0(v)
   496  	case OpLsh64x64:
   497  		return rewriteValueARM64_OpLsh64x64_0(v)
   498  	case OpLsh64x8:
   499  		return rewriteValueARM64_OpLsh64x8_0(v)
   500  	case OpLsh8x16:
   501  		return rewriteValueARM64_OpLsh8x16_0(v)
   502  	case OpLsh8x32:
   503  		return rewriteValueARM64_OpLsh8x32_0(v)
   504  	case OpLsh8x64:
   505  		return rewriteValueARM64_OpLsh8x64_0(v)
   506  	case OpLsh8x8:
   507  		return rewriteValueARM64_OpLsh8x8_0(v)
   508  	case OpMod16:
   509  		return rewriteValueARM64_OpMod16_0(v)
   510  	case OpMod16u:
   511  		return rewriteValueARM64_OpMod16u_0(v)
   512  	case OpMod32:
   513  		return rewriteValueARM64_OpMod32_0(v)
   514  	case OpMod32u:
   515  		return rewriteValueARM64_OpMod32u_0(v)
   516  	case OpMod64:
   517  		return rewriteValueARM64_OpMod64_0(v)
   518  	case OpMod64u:
   519  		return rewriteValueARM64_OpMod64u_0(v)
   520  	case OpMod8:
   521  		return rewriteValueARM64_OpMod8_0(v)
   522  	case OpMod8u:
   523  		return rewriteValueARM64_OpMod8u_0(v)
   524  	case OpMove:
   525  		return rewriteValueARM64_OpMove_0(v) || rewriteValueARM64_OpMove_10(v)
   526  	case OpMul16:
   527  		return rewriteValueARM64_OpMul16_0(v)
   528  	case OpMul32:
   529  		return rewriteValueARM64_OpMul32_0(v)
   530  	case OpMul32F:
   531  		return rewriteValueARM64_OpMul32F_0(v)
   532  	case OpMul64:
   533  		return rewriteValueARM64_OpMul64_0(v)
   534  	case OpMul64F:
   535  		return rewriteValueARM64_OpMul64F_0(v)
   536  	case OpMul8:
   537  		return rewriteValueARM64_OpMul8_0(v)
   538  	case OpNeg16:
   539  		return rewriteValueARM64_OpNeg16_0(v)
   540  	case OpNeg32:
   541  		return rewriteValueARM64_OpNeg32_0(v)
   542  	case OpNeg32F:
   543  		return rewriteValueARM64_OpNeg32F_0(v)
   544  	case OpNeg64:
   545  		return rewriteValueARM64_OpNeg64_0(v)
   546  	case OpNeg64F:
   547  		return rewriteValueARM64_OpNeg64F_0(v)
   548  	case OpNeg8:
   549  		return rewriteValueARM64_OpNeg8_0(v)
   550  	case OpNeq16:
   551  		return rewriteValueARM64_OpNeq16_0(v)
   552  	case OpNeq32:
   553  		return rewriteValueARM64_OpNeq32_0(v)
   554  	case OpNeq32F:
   555  		return rewriteValueARM64_OpNeq32F_0(v)
   556  	case OpNeq64:
   557  		return rewriteValueARM64_OpNeq64_0(v)
   558  	case OpNeq64F:
   559  		return rewriteValueARM64_OpNeq64F_0(v)
   560  	case OpNeq8:
   561  		return rewriteValueARM64_OpNeq8_0(v)
   562  	case OpNeqB:
   563  		return rewriteValueARM64_OpNeqB_0(v)
   564  	case OpNeqPtr:
   565  		return rewriteValueARM64_OpNeqPtr_0(v)
   566  	case OpNilCheck:
   567  		return rewriteValueARM64_OpNilCheck_0(v)
   568  	case OpNot:
   569  		return rewriteValueARM64_OpNot_0(v)
   570  	case OpOffPtr:
   571  		return rewriteValueARM64_OpOffPtr_0(v)
   572  	case OpOr16:
   573  		return rewriteValueARM64_OpOr16_0(v)
   574  	case OpOr32:
   575  		return rewriteValueARM64_OpOr32_0(v)
   576  	case OpOr64:
   577  		return rewriteValueARM64_OpOr64_0(v)
   578  	case OpOr8:
   579  		return rewriteValueARM64_OpOr8_0(v)
   580  	case OpOrB:
   581  		return rewriteValueARM64_OpOrB_0(v)
   582  	case OpRound32F:
   583  		return rewriteValueARM64_OpRound32F_0(v)
   584  	case OpRound64F:
   585  		return rewriteValueARM64_OpRound64F_0(v)
   586  	case OpRsh16Ux16:
   587  		return rewriteValueARM64_OpRsh16Ux16_0(v)
   588  	case OpRsh16Ux32:
   589  		return rewriteValueARM64_OpRsh16Ux32_0(v)
   590  	case OpRsh16Ux64:
   591  		return rewriteValueARM64_OpRsh16Ux64_0(v)
   592  	case OpRsh16Ux8:
   593  		return rewriteValueARM64_OpRsh16Ux8_0(v)
   594  	case OpRsh16x16:
   595  		return rewriteValueARM64_OpRsh16x16_0(v)
   596  	case OpRsh16x32:
   597  		return rewriteValueARM64_OpRsh16x32_0(v)
   598  	case OpRsh16x64:
   599  		return rewriteValueARM64_OpRsh16x64_0(v)
   600  	case OpRsh16x8:
   601  		return rewriteValueARM64_OpRsh16x8_0(v)
   602  	case OpRsh32Ux16:
   603  		return rewriteValueARM64_OpRsh32Ux16_0(v)
   604  	case OpRsh32Ux32:
   605  		return rewriteValueARM64_OpRsh32Ux32_0(v)
   606  	case OpRsh32Ux64:
   607  		return rewriteValueARM64_OpRsh32Ux64_0(v)
   608  	case OpRsh32Ux8:
   609  		return rewriteValueARM64_OpRsh32Ux8_0(v)
   610  	case OpRsh32x16:
   611  		return rewriteValueARM64_OpRsh32x16_0(v)
   612  	case OpRsh32x32:
   613  		return rewriteValueARM64_OpRsh32x32_0(v)
   614  	case OpRsh32x64:
   615  		return rewriteValueARM64_OpRsh32x64_0(v)
   616  	case OpRsh32x8:
   617  		return rewriteValueARM64_OpRsh32x8_0(v)
   618  	case OpRsh64Ux16:
   619  		return rewriteValueARM64_OpRsh64Ux16_0(v)
   620  	case OpRsh64Ux32:
   621  		return rewriteValueARM64_OpRsh64Ux32_0(v)
   622  	case OpRsh64Ux64:
   623  		return rewriteValueARM64_OpRsh64Ux64_0(v)
   624  	case OpRsh64Ux8:
   625  		return rewriteValueARM64_OpRsh64Ux8_0(v)
   626  	case OpRsh64x16:
   627  		return rewriteValueARM64_OpRsh64x16_0(v)
   628  	case OpRsh64x32:
   629  		return rewriteValueARM64_OpRsh64x32_0(v)
   630  	case OpRsh64x64:
   631  		return rewriteValueARM64_OpRsh64x64_0(v)
   632  	case OpRsh64x8:
   633  		return rewriteValueARM64_OpRsh64x8_0(v)
   634  	case OpRsh8Ux16:
   635  		return rewriteValueARM64_OpRsh8Ux16_0(v)
   636  	case OpRsh8Ux32:
   637  		return rewriteValueARM64_OpRsh8Ux32_0(v)
   638  	case OpRsh8Ux64:
   639  		return rewriteValueARM64_OpRsh8Ux64_0(v)
   640  	case OpRsh8Ux8:
   641  		return rewriteValueARM64_OpRsh8Ux8_0(v)
   642  	case OpRsh8x16:
   643  		return rewriteValueARM64_OpRsh8x16_0(v)
   644  	case OpRsh8x32:
   645  		return rewriteValueARM64_OpRsh8x32_0(v)
   646  	case OpRsh8x64:
   647  		return rewriteValueARM64_OpRsh8x64_0(v)
   648  	case OpRsh8x8:
   649  		return rewriteValueARM64_OpRsh8x8_0(v)
   650  	case OpSignExt16to32:
   651  		return rewriteValueARM64_OpSignExt16to32_0(v)
   652  	case OpSignExt16to64:
   653  		return rewriteValueARM64_OpSignExt16to64_0(v)
   654  	case OpSignExt32to64:
   655  		return rewriteValueARM64_OpSignExt32to64_0(v)
   656  	case OpSignExt8to16:
   657  		return rewriteValueARM64_OpSignExt8to16_0(v)
   658  	case OpSignExt8to32:
   659  		return rewriteValueARM64_OpSignExt8to32_0(v)
   660  	case OpSignExt8to64:
   661  		return rewriteValueARM64_OpSignExt8to64_0(v)
   662  	case OpSlicemask:
   663  		return rewriteValueARM64_OpSlicemask_0(v)
   664  	case OpSqrt:
   665  		return rewriteValueARM64_OpSqrt_0(v)
   666  	case OpStaticCall:
   667  		return rewriteValueARM64_OpStaticCall_0(v)
   668  	case OpStore:
   669  		return rewriteValueARM64_OpStore_0(v)
   670  	case OpSub16:
   671  		return rewriteValueARM64_OpSub16_0(v)
   672  	case OpSub32:
   673  		return rewriteValueARM64_OpSub32_0(v)
   674  	case OpSub32F:
   675  		return rewriteValueARM64_OpSub32F_0(v)
   676  	case OpSub64:
   677  		return rewriteValueARM64_OpSub64_0(v)
   678  	case OpSub64F:
   679  		return rewriteValueARM64_OpSub64F_0(v)
   680  	case OpSub8:
   681  		return rewriteValueARM64_OpSub8_0(v)
   682  	case OpSubPtr:
   683  		return rewriteValueARM64_OpSubPtr_0(v)
   684  	case OpTrunc16to8:
   685  		return rewriteValueARM64_OpTrunc16to8_0(v)
   686  	case OpTrunc32to16:
   687  		return rewriteValueARM64_OpTrunc32to16_0(v)
   688  	case OpTrunc32to8:
   689  		return rewriteValueARM64_OpTrunc32to8_0(v)
   690  	case OpTrunc64to16:
   691  		return rewriteValueARM64_OpTrunc64to16_0(v)
   692  	case OpTrunc64to32:
   693  		return rewriteValueARM64_OpTrunc64to32_0(v)
   694  	case OpTrunc64to8:
   695  		return rewriteValueARM64_OpTrunc64to8_0(v)
   696  	case OpXor16:
   697  		return rewriteValueARM64_OpXor16_0(v)
   698  	case OpXor32:
   699  		return rewriteValueARM64_OpXor32_0(v)
   700  	case OpXor64:
   701  		return rewriteValueARM64_OpXor64_0(v)
   702  	case OpXor8:
   703  		return rewriteValueARM64_OpXor8_0(v)
   704  	case OpZero:
   705  		return rewriteValueARM64_OpZero_0(v) || rewriteValueARM64_OpZero_10(v)
   706  	case OpZeroExt16to32:
   707  		return rewriteValueARM64_OpZeroExt16to32_0(v)
   708  	case OpZeroExt16to64:
   709  		return rewriteValueARM64_OpZeroExt16to64_0(v)
   710  	case OpZeroExt32to64:
   711  		return rewriteValueARM64_OpZeroExt32to64_0(v)
   712  	case OpZeroExt8to16:
   713  		return rewriteValueARM64_OpZeroExt8to16_0(v)
   714  	case OpZeroExt8to32:
   715  		return rewriteValueARM64_OpZeroExt8to32_0(v)
   716  	case OpZeroExt8to64:
   717  		return rewriteValueARM64_OpZeroExt8to64_0(v)
   718  	}
   719  	return false
   720  }
   721  func rewriteValueARM64_OpARM64ADD_0(v *Value) bool {
   722  	// match: (ADD x (MOVDconst [c]))
   723  	// cond:
   724  	// result: (ADDconst [c] x)
   725  	for {
   726  		x := v.Args[0]
   727  		v_1 := v.Args[1]
   728  		if v_1.Op != OpARM64MOVDconst {
   729  			break
   730  		}
   731  		c := v_1.AuxInt
   732  		v.reset(OpARM64ADDconst)
   733  		v.AuxInt = c
   734  		v.AddArg(x)
   735  		return true
   736  	}
   737  	// match: (ADD (MOVDconst [c]) x)
   738  	// cond:
   739  	// result: (ADDconst [c] x)
   740  	for {
   741  		v_0 := v.Args[0]
   742  		if v_0.Op != OpARM64MOVDconst {
   743  			break
   744  		}
   745  		c := v_0.AuxInt
   746  		x := v.Args[1]
   747  		v.reset(OpARM64ADDconst)
   748  		v.AuxInt = c
   749  		v.AddArg(x)
   750  		return true
   751  	}
   752  	// match: (ADD x (NEG y))
   753  	// cond:
   754  	// result: (SUB x y)
   755  	for {
   756  		x := v.Args[0]
   757  		v_1 := v.Args[1]
   758  		if v_1.Op != OpARM64NEG {
   759  			break
   760  		}
   761  		y := v_1.Args[0]
   762  		v.reset(OpARM64SUB)
   763  		v.AddArg(x)
   764  		v.AddArg(y)
   765  		return true
   766  	}
   767  	// match: (ADD (NEG y) x)
   768  	// cond:
   769  	// result: (SUB x y)
   770  	for {
   771  		v_0 := v.Args[0]
   772  		if v_0.Op != OpARM64NEG {
   773  			break
   774  		}
   775  		y := v_0.Args[0]
   776  		x := v.Args[1]
   777  		v.reset(OpARM64SUB)
   778  		v.AddArg(x)
   779  		v.AddArg(y)
   780  		return true
   781  	}
   782  	// match: (ADD x (SLLconst [c] y))
   783  	// cond:
   784  	// result: (ADDshiftLL x y [c])
   785  	for {
   786  		x := v.Args[0]
   787  		v_1 := v.Args[1]
   788  		if v_1.Op != OpARM64SLLconst {
   789  			break
   790  		}
   791  		c := v_1.AuxInt
   792  		y := v_1.Args[0]
   793  		v.reset(OpARM64ADDshiftLL)
   794  		v.AuxInt = c
   795  		v.AddArg(x)
   796  		v.AddArg(y)
   797  		return true
   798  	}
   799  	// match: (ADD (SLLconst [c] y) x)
   800  	// cond:
   801  	// result: (ADDshiftLL x y [c])
   802  	for {
   803  		v_0 := v.Args[0]
   804  		if v_0.Op != OpARM64SLLconst {
   805  			break
   806  		}
   807  		c := v_0.AuxInt
   808  		y := v_0.Args[0]
   809  		x := v.Args[1]
   810  		v.reset(OpARM64ADDshiftLL)
   811  		v.AuxInt = c
   812  		v.AddArg(x)
   813  		v.AddArg(y)
   814  		return true
   815  	}
   816  	// match: (ADD x (SRLconst [c] y))
   817  	// cond:
   818  	// result: (ADDshiftRL x y [c])
   819  	for {
   820  		x := v.Args[0]
   821  		v_1 := v.Args[1]
   822  		if v_1.Op != OpARM64SRLconst {
   823  			break
   824  		}
   825  		c := v_1.AuxInt
   826  		y := v_1.Args[0]
   827  		v.reset(OpARM64ADDshiftRL)
   828  		v.AuxInt = c
   829  		v.AddArg(x)
   830  		v.AddArg(y)
   831  		return true
   832  	}
   833  	// match: (ADD (SRLconst [c] y) x)
   834  	// cond:
   835  	// result: (ADDshiftRL x y [c])
   836  	for {
   837  		v_0 := v.Args[0]
   838  		if v_0.Op != OpARM64SRLconst {
   839  			break
   840  		}
   841  		c := v_0.AuxInt
   842  		y := v_0.Args[0]
   843  		x := v.Args[1]
   844  		v.reset(OpARM64ADDshiftRL)
   845  		v.AuxInt = c
   846  		v.AddArg(x)
   847  		v.AddArg(y)
   848  		return true
   849  	}
   850  	// match: (ADD x (SRAconst [c] y))
   851  	// cond:
   852  	// result: (ADDshiftRA x y [c])
   853  	for {
   854  		x := v.Args[0]
   855  		v_1 := v.Args[1]
   856  		if v_1.Op != OpARM64SRAconst {
   857  			break
   858  		}
   859  		c := v_1.AuxInt
   860  		y := v_1.Args[0]
   861  		v.reset(OpARM64ADDshiftRA)
   862  		v.AuxInt = c
   863  		v.AddArg(x)
   864  		v.AddArg(y)
   865  		return true
   866  	}
   867  	// match: (ADD (SRAconst [c] y) x)
   868  	// cond:
   869  	// result: (ADDshiftRA x y [c])
   870  	for {
   871  		v_0 := v.Args[0]
   872  		if v_0.Op != OpARM64SRAconst {
   873  			break
   874  		}
   875  		c := v_0.AuxInt
   876  		y := v_0.Args[0]
   877  		x := v.Args[1]
   878  		v.reset(OpARM64ADDshiftRA)
   879  		v.AuxInt = c
   880  		v.AddArg(x)
   881  		v.AddArg(y)
   882  		return true
   883  	}
   884  	return false
   885  }
   886  func rewriteValueARM64_OpARM64ADDconst_0(v *Value) bool {
   887  	// match: (ADDconst [off1] (MOVDaddr [off2] {sym} ptr))
   888  	// cond:
   889  	// result: (MOVDaddr [off1+off2] {sym} ptr)
   890  	for {
   891  		off1 := v.AuxInt
   892  		v_0 := v.Args[0]
   893  		if v_0.Op != OpARM64MOVDaddr {
   894  			break
   895  		}
   896  		off2 := v_0.AuxInt
   897  		sym := v_0.Aux
   898  		ptr := v_0.Args[0]
   899  		v.reset(OpARM64MOVDaddr)
   900  		v.AuxInt = off1 + off2
   901  		v.Aux = sym
   902  		v.AddArg(ptr)
   903  		return true
   904  	}
   905  	// match: (ADDconst [0] x)
   906  	// cond:
   907  	// result: x
   908  	for {
   909  		if v.AuxInt != 0 {
   910  			break
   911  		}
   912  		x := v.Args[0]
   913  		v.reset(OpCopy)
   914  		v.Type = x.Type
   915  		v.AddArg(x)
   916  		return true
   917  	}
   918  	// match: (ADDconst [c] (MOVDconst [d]))
   919  	// cond:
   920  	// result: (MOVDconst [c+d])
   921  	for {
   922  		c := v.AuxInt
   923  		v_0 := v.Args[0]
   924  		if v_0.Op != OpARM64MOVDconst {
   925  			break
   926  		}
   927  		d := v_0.AuxInt
   928  		v.reset(OpARM64MOVDconst)
   929  		v.AuxInt = c + d
   930  		return true
   931  	}
   932  	// match: (ADDconst [c] (ADDconst [d] x))
   933  	// cond:
   934  	// result: (ADDconst [c+d] x)
   935  	for {
   936  		c := v.AuxInt
   937  		v_0 := v.Args[0]
   938  		if v_0.Op != OpARM64ADDconst {
   939  			break
   940  		}
   941  		d := v_0.AuxInt
   942  		x := v_0.Args[0]
   943  		v.reset(OpARM64ADDconst)
   944  		v.AuxInt = c + d
   945  		v.AddArg(x)
   946  		return true
   947  	}
   948  	// match: (ADDconst [c] (SUBconst [d] x))
   949  	// cond:
   950  	// result: (ADDconst [c-d] x)
   951  	for {
   952  		c := v.AuxInt
   953  		v_0 := v.Args[0]
   954  		if v_0.Op != OpARM64SUBconst {
   955  			break
   956  		}
   957  		d := v_0.AuxInt
   958  		x := v_0.Args[0]
   959  		v.reset(OpARM64ADDconst)
   960  		v.AuxInt = c - d
   961  		v.AddArg(x)
   962  		return true
   963  	}
   964  	return false
   965  }
   966  func rewriteValueARM64_OpARM64ADDshiftLL_0(v *Value) bool {
   967  	b := v.Block
   968  	_ = b
   969  	// match: (ADDshiftLL (MOVDconst [c]) x [d])
   970  	// cond:
   971  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
   972  	for {
   973  		d := v.AuxInt
   974  		v_0 := v.Args[0]
   975  		if v_0.Op != OpARM64MOVDconst {
   976  			break
   977  		}
   978  		c := v_0.AuxInt
   979  		x := v.Args[1]
   980  		v.reset(OpARM64ADDconst)
   981  		v.AuxInt = c
   982  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
   983  		v0.AuxInt = d
   984  		v0.AddArg(x)
   985  		v.AddArg(v0)
   986  		return true
   987  	}
   988  	// match: (ADDshiftLL x (MOVDconst [c]) [d])
   989  	// cond:
   990  	// result: (ADDconst x [int64(uint64(c)<<uint64(d))])
   991  	for {
   992  		d := v.AuxInt
   993  		x := v.Args[0]
   994  		v_1 := v.Args[1]
   995  		if v_1.Op != OpARM64MOVDconst {
   996  			break
   997  		}
   998  		c := v_1.AuxInt
   999  		v.reset(OpARM64ADDconst)
  1000  		v.AuxInt = int64(uint64(c) << uint64(d))
  1001  		v.AddArg(x)
  1002  		return true
  1003  	}
  1004  	// match: (ADDshiftLL [c] (SRLconst x [64-c]) x)
  1005  	// cond:
  1006  	// result: (RORconst [64-c] x)
  1007  	for {
  1008  		c := v.AuxInt
  1009  		v_0 := v.Args[0]
  1010  		if v_0.Op != OpARM64SRLconst {
  1011  			break
  1012  		}
  1013  		if v_0.AuxInt != 64-c {
  1014  			break
  1015  		}
  1016  		x := v_0.Args[0]
  1017  		if x != v.Args[1] {
  1018  			break
  1019  		}
  1020  		v.reset(OpARM64RORconst)
  1021  		v.AuxInt = 64 - c
  1022  		v.AddArg(x)
  1023  		return true
  1024  	}
  1025  	// match: (ADDshiftLL <t> [c] (SRLconst (MOVWUreg x) [32-c]) x)
  1026  	// cond: c < 32 && t.Size() == 4
  1027  	// result: (RORWconst [32-c] x)
  1028  	for {
  1029  		t := v.Type
  1030  		c := v.AuxInt
  1031  		v_0 := v.Args[0]
  1032  		if v_0.Op != OpARM64SRLconst {
  1033  			break
  1034  		}
  1035  		if v_0.AuxInt != 32-c {
  1036  			break
  1037  		}
  1038  		v_0_0 := v_0.Args[0]
  1039  		if v_0_0.Op != OpARM64MOVWUreg {
  1040  			break
  1041  		}
  1042  		x := v_0_0.Args[0]
  1043  		if x != v.Args[1] {
  1044  			break
  1045  		}
  1046  		if !(c < 32 && t.Size() == 4) {
  1047  			break
  1048  		}
  1049  		v.reset(OpARM64RORWconst)
  1050  		v.AuxInt = 32 - c
  1051  		v.AddArg(x)
  1052  		return true
  1053  	}
  1054  	return false
  1055  }
  1056  func rewriteValueARM64_OpARM64ADDshiftRA_0(v *Value) bool {
  1057  	b := v.Block
  1058  	_ = b
  1059  	// match: (ADDshiftRA (MOVDconst [c]) x [d])
  1060  	// cond:
  1061  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  1062  	for {
  1063  		d := v.AuxInt
  1064  		v_0 := v.Args[0]
  1065  		if v_0.Op != OpARM64MOVDconst {
  1066  			break
  1067  		}
  1068  		c := v_0.AuxInt
  1069  		x := v.Args[1]
  1070  		v.reset(OpARM64ADDconst)
  1071  		v.AuxInt = c
  1072  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  1073  		v0.AuxInt = d
  1074  		v0.AddArg(x)
  1075  		v.AddArg(v0)
  1076  		return true
  1077  	}
  1078  	// match: (ADDshiftRA x (MOVDconst [c]) [d])
  1079  	// cond:
  1080  	// result: (ADDconst x [int64(int64(c)>>uint64(d))])
  1081  	for {
  1082  		d := v.AuxInt
  1083  		x := v.Args[0]
  1084  		v_1 := v.Args[1]
  1085  		if v_1.Op != OpARM64MOVDconst {
  1086  			break
  1087  		}
  1088  		c := v_1.AuxInt
  1089  		v.reset(OpARM64ADDconst)
  1090  		v.AuxInt = int64(int64(c) >> uint64(d))
  1091  		v.AddArg(x)
  1092  		return true
  1093  	}
  1094  	return false
  1095  }
  1096  func rewriteValueARM64_OpARM64ADDshiftRL_0(v *Value) bool {
  1097  	b := v.Block
  1098  	_ = b
  1099  	// match: (ADDshiftRL (MOVDconst [c]) x [d])
  1100  	// cond:
  1101  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  1102  	for {
  1103  		d := v.AuxInt
  1104  		v_0 := v.Args[0]
  1105  		if v_0.Op != OpARM64MOVDconst {
  1106  			break
  1107  		}
  1108  		c := v_0.AuxInt
  1109  		x := v.Args[1]
  1110  		v.reset(OpARM64ADDconst)
  1111  		v.AuxInt = c
  1112  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  1113  		v0.AuxInt = d
  1114  		v0.AddArg(x)
  1115  		v.AddArg(v0)
  1116  		return true
  1117  	}
  1118  	// match: (ADDshiftRL x (MOVDconst [c]) [d])
  1119  	// cond:
  1120  	// result: (ADDconst x [int64(uint64(c)>>uint64(d))])
  1121  	for {
  1122  		d := v.AuxInt
  1123  		x := v.Args[0]
  1124  		v_1 := v.Args[1]
  1125  		if v_1.Op != OpARM64MOVDconst {
  1126  			break
  1127  		}
  1128  		c := v_1.AuxInt
  1129  		v.reset(OpARM64ADDconst)
  1130  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1131  		v.AddArg(x)
  1132  		return true
  1133  	}
  1134  	// match: (ADDshiftRL [c] (SLLconst x [64-c]) x)
  1135  	// cond:
  1136  	// result: (RORconst [   c] x)
  1137  	for {
  1138  		c := v.AuxInt
  1139  		v_0 := v.Args[0]
  1140  		if v_0.Op != OpARM64SLLconst {
  1141  			break
  1142  		}
  1143  		if v_0.AuxInt != 64-c {
  1144  			break
  1145  		}
  1146  		x := v_0.Args[0]
  1147  		if x != v.Args[1] {
  1148  			break
  1149  		}
  1150  		v.reset(OpARM64RORconst)
  1151  		v.AuxInt = c
  1152  		v.AddArg(x)
  1153  		return true
  1154  	}
  1155  	// match: (ADDshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
  1156  	// cond: c < 32 && t.Size() == 4
  1157  	// result: (RORWconst [   c] x)
  1158  	for {
  1159  		t := v.Type
  1160  		c := v.AuxInt
  1161  		v_0 := v.Args[0]
  1162  		if v_0.Op != OpARM64SLLconst {
  1163  			break
  1164  		}
  1165  		if v_0.AuxInt != 32-c {
  1166  			break
  1167  		}
  1168  		x := v_0.Args[0]
  1169  		v_1 := v.Args[1]
  1170  		if v_1.Op != OpARM64MOVWUreg {
  1171  			break
  1172  		}
  1173  		if x != v_1.Args[0] {
  1174  			break
  1175  		}
  1176  		if !(c < 32 && t.Size() == 4) {
  1177  			break
  1178  		}
  1179  		v.reset(OpARM64RORWconst)
  1180  		v.AuxInt = c
  1181  		v.AddArg(x)
  1182  		return true
  1183  	}
  1184  	return false
  1185  }
  1186  func rewriteValueARM64_OpARM64AND_0(v *Value) bool {
  1187  	// match: (AND x (MOVDconst [c]))
  1188  	// cond:
  1189  	// result: (ANDconst [c] x)
  1190  	for {
  1191  		x := v.Args[0]
  1192  		v_1 := v.Args[1]
  1193  		if v_1.Op != OpARM64MOVDconst {
  1194  			break
  1195  		}
  1196  		c := v_1.AuxInt
  1197  		v.reset(OpARM64ANDconst)
  1198  		v.AuxInt = c
  1199  		v.AddArg(x)
  1200  		return true
  1201  	}
  1202  	// match: (AND (MOVDconst [c]) x)
  1203  	// cond:
  1204  	// result: (ANDconst [c] x)
  1205  	for {
  1206  		v_0 := v.Args[0]
  1207  		if v_0.Op != OpARM64MOVDconst {
  1208  			break
  1209  		}
  1210  		c := v_0.AuxInt
  1211  		x := v.Args[1]
  1212  		v.reset(OpARM64ANDconst)
  1213  		v.AuxInt = c
  1214  		v.AddArg(x)
  1215  		return true
  1216  	}
  1217  	// match: (AND x x)
  1218  	// cond:
  1219  	// result: x
  1220  	for {
  1221  		x := v.Args[0]
  1222  		if x != v.Args[1] {
  1223  			break
  1224  		}
  1225  		v.reset(OpCopy)
  1226  		v.Type = x.Type
  1227  		v.AddArg(x)
  1228  		return true
  1229  	}
  1230  	// match: (AND x (MVN y))
  1231  	// cond:
  1232  	// result: (BIC x y)
  1233  	for {
  1234  		x := v.Args[0]
  1235  		v_1 := v.Args[1]
  1236  		if v_1.Op != OpARM64MVN {
  1237  			break
  1238  		}
  1239  		y := v_1.Args[0]
  1240  		v.reset(OpARM64BIC)
  1241  		v.AddArg(x)
  1242  		v.AddArg(y)
  1243  		return true
  1244  	}
  1245  	// match: (AND (MVN y) x)
  1246  	// cond:
  1247  	// result: (BIC x y)
  1248  	for {
  1249  		v_0 := v.Args[0]
  1250  		if v_0.Op != OpARM64MVN {
  1251  			break
  1252  		}
  1253  		y := v_0.Args[0]
  1254  		x := v.Args[1]
  1255  		v.reset(OpARM64BIC)
  1256  		v.AddArg(x)
  1257  		v.AddArg(y)
  1258  		return true
  1259  	}
  1260  	// match: (AND x (SLLconst [c] y))
  1261  	// cond:
  1262  	// result: (ANDshiftLL x y [c])
  1263  	for {
  1264  		x := v.Args[0]
  1265  		v_1 := v.Args[1]
  1266  		if v_1.Op != OpARM64SLLconst {
  1267  			break
  1268  		}
  1269  		c := v_1.AuxInt
  1270  		y := v_1.Args[0]
  1271  		v.reset(OpARM64ANDshiftLL)
  1272  		v.AuxInt = c
  1273  		v.AddArg(x)
  1274  		v.AddArg(y)
  1275  		return true
  1276  	}
  1277  	// match: (AND (SLLconst [c] y) x)
  1278  	// cond:
  1279  	// result: (ANDshiftLL x y [c])
  1280  	for {
  1281  		v_0 := v.Args[0]
  1282  		if v_0.Op != OpARM64SLLconst {
  1283  			break
  1284  		}
  1285  		c := v_0.AuxInt
  1286  		y := v_0.Args[0]
  1287  		x := v.Args[1]
  1288  		v.reset(OpARM64ANDshiftLL)
  1289  		v.AuxInt = c
  1290  		v.AddArg(x)
  1291  		v.AddArg(y)
  1292  		return true
  1293  	}
  1294  	// match: (AND x (SRLconst [c] y))
  1295  	// cond:
  1296  	// result: (ANDshiftRL x y [c])
  1297  	for {
  1298  		x := v.Args[0]
  1299  		v_1 := v.Args[1]
  1300  		if v_1.Op != OpARM64SRLconst {
  1301  			break
  1302  		}
  1303  		c := v_1.AuxInt
  1304  		y := v_1.Args[0]
  1305  		v.reset(OpARM64ANDshiftRL)
  1306  		v.AuxInt = c
  1307  		v.AddArg(x)
  1308  		v.AddArg(y)
  1309  		return true
  1310  	}
  1311  	// match: (AND (SRLconst [c] y) x)
  1312  	// cond:
  1313  	// result: (ANDshiftRL x y [c])
  1314  	for {
  1315  		v_0 := v.Args[0]
  1316  		if v_0.Op != OpARM64SRLconst {
  1317  			break
  1318  		}
  1319  		c := v_0.AuxInt
  1320  		y := v_0.Args[0]
  1321  		x := v.Args[1]
  1322  		v.reset(OpARM64ANDshiftRL)
  1323  		v.AuxInt = c
  1324  		v.AddArg(x)
  1325  		v.AddArg(y)
  1326  		return true
  1327  	}
  1328  	// match: (AND x (SRAconst [c] y))
  1329  	// cond:
  1330  	// result: (ANDshiftRA x y [c])
  1331  	for {
  1332  		x := v.Args[0]
  1333  		v_1 := v.Args[1]
  1334  		if v_1.Op != OpARM64SRAconst {
  1335  			break
  1336  		}
  1337  		c := v_1.AuxInt
  1338  		y := v_1.Args[0]
  1339  		v.reset(OpARM64ANDshiftRA)
  1340  		v.AuxInt = c
  1341  		v.AddArg(x)
  1342  		v.AddArg(y)
  1343  		return true
  1344  	}
  1345  	return false
  1346  }
  1347  func rewriteValueARM64_OpARM64AND_10(v *Value) bool {
  1348  	// match: (AND (SRAconst [c] y) x)
  1349  	// cond:
  1350  	// result: (ANDshiftRA x y [c])
  1351  	for {
  1352  		v_0 := v.Args[0]
  1353  		if v_0.Op != OpARM64SRAconst {
  1354  			break
  1355  		}
  1356  		c := v_0.AuxInt
  1357  		y := v_0.Args[0]
  1358  		x := v.Args[1]
  1359  		v.reset(OpARM64ANDshiftRA)
  1360  		v.AuxInt = c
  1361  		v.AddArg(x)
  1362  		v.AddArg(y)
  1363  		return true
  1364  	}
  1365  	return false
  1366  }
  1367  func rewriteValueARM64_OpARM64ANDconst_0(v *Value) bool {
  1368  	// match: (ANDconst [0] _)
  1369  	// cond:
  1370  	// result: (MOVDconst [0])
  1371  	for {
  1372  		if v.AuxInt != 0 {
  1373  			break
  1374  		}
  1375  		v.reset(OpARM64MOVDconst)
  1376  		v.AuxInt = 0
  1377  		return true
  1378  	}
  1379  	// match: (ANDconst [-1] x)
  1380  	// cond:
  1381  	// result: x
  1382  	for {
  1383  		if v.AuxInt != -1 {
  1384  			break
  1385  		}
  1386  		x := v.Args[0]
  1387  		v.reset(OpCopy)
  1388  		v.Type = x.Type
  1389  		v.AddArg(x)
  1390  		return true
  1391  	}
  1392  	// match: (ANDconst [c] (MOVDconst [d]))
  1393  	// cond:
  1394  	// result: (MOVDconst [c&d])
  1395  	for {
  1396  		c := v.AuxInt
  1397  		v_0 := v.Args[0]
  1398  		if v_0.Op != OpARM64MOVDconst {
  1399  			break
  1400  		}
  1401  		d := v_0.AuxInt
  1402  		v.reset(OpARM64MOVDconst)
  1403  		v.AuxInt = c & d
  1404  		return true
  1405  	}
  1406  	// match: (ANDconst [c] (ANDconst [d] x))
  1407  	// cond:
  1408  	// result: (ANDconst [c&d] x)
  1409  	for {
  1410  		c := v.AuxInt
  1411  		v_0 := v.Args[0]
  1412  		if v_0.Op != OpARM64ANDconst {
  1413  			break
  1414  		}
  1415  		d := v_0.AuxInt
  1416  		x := v_0.Args[0]
  1417  		v.reset(OpARM64ANDconst)
  1418  		v.AuxInt = c & d
  1419  		v.AddArg(x)
  1420  		return true
  1421  	}
  1422  	return false
  1423  }
  1424  func rewriteValueARM64_OpARM64ANDshiftLL_0(v *Value) bool {
  1425  	b := v.Block
  1426  	_ = b
  1427  	// match: (ANDshiftLL (MOVDconst [c]) x [d])
  1428  	// cond:
  1429  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  1430  	for {
  1431  		d := v.AuxInt
  1432  		v_0 := v.Args[0]
  1433  		if v_0.Op != OpARM64MOVDconst {
  1434  			break
  1435  		}
  1436  		c := v_0.AuxInt
  1437  		x := v.Args[1]
  1438  		v.reset(OpARM64ANDconst)
  1439  		v.AuxInt = c
  1440  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  1441  		v0.AuxInt = d
  1442  		v0.AddArg(x)
  1443  		v.AddArg(v0)
  1444  		return true
  1445  	}
  1446  	// match: (ANDshiftLL x (MOVDconst [c]) [d])
  1447  	// cond:
  1448  	// result: (ANDconst x [int64(uint64(c)<<uint64(d))])
  1449  	for {
  1450  		d := v.AuxInt
  1451  		x := v.Args[0]
  1452  		v_1 := v.Args[1]
  1453  		if v_1.Op != OpARM64MOVDconst {
  1454  			break
  1455  		}
  1456  		c := v_1.AuxInt
  1457  		v.reset(OpARM64ANDconst)
  1458  		v.AuxInt = int64(uint64(c) << uint64(d))
  1459  		v.AddArg(x)
  1460  		return true
  1461  	}
  1462  	// match: (ANDshiftLL x y:(SLLconst x [c]) [d])
  1463  	// cond: c==d
  1464  	// result: y
  1465  	for {
  1466  		d := v.AuxInt
  1467  		x := v.Args[0]
  1468  		y := v.Args[1]
  1469  		if y.Op != OpARM64SLLconst {
  1470  			break
  1471  		}
  1472  		c := y.AuxInt
  1473  		if x != y.Args[0] {
  1474  			break
  1475  		}
  1476  		if !(c == d) {
  1477  			break
  1478  		}
  1479  		v.reset(OpCopy)
  1480  		v.Type = y.Type
  1481  		v.AddArg(y)
  1482  		return true
  1483  	}
  1484  	return false
  1485  }
  1486  func rewriteValueARM64_OpARM64ANDshiftRA_0(v *Value) bool {
  1487  	b := v.Block
  1488  	_ = b
  1489  	// match: (ANDshiftRA (MOVDconst [c]) x [d])
  1490  	// cond:
  1491  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  1492  	for {
  1493  		d := v.AuxInt
  1494  		v_0 := v.Args[0]
  1495  		if v_0.Op != OpARM64MOVDconst {
  1496  			break
  1497  		}
  1498  		c := v_0.AuxInt
  1499  		x := v.Args[1]
  1500  		v.reset(OpARM64ANDconst)
  1501  		v.AuxInt = c
  1502  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  1503  		v0.AuxInt = d
  1504  		v0.AddArg(x)
  1505  		v.AddArg(v0)
  1506  		return true
  1507  	}
  1508  	// match: (ANDshiftRA x (MOVDconst [c]) [d])
  1509  	// cond:
  1510  	// result: (ANDconst x [int64(int64(c)>>uint64(d))])
  1511  	for {
  1512  		d := v.AuxInt
  1513  		x := v.Args[0]
  1514  		v_1 := v.Args[1]
  1515  		if v_1.Op != OpARM64MOVDconst {
  1516  			break
  1517  		}
  1518  		c := v_1.AuxInt
  1519  		v.reset(OpARM64ANDconst)
  1520  		v.AuxInt = int64(int64(c) >> uint64(d))
  1521  		v.AddArg(x)
  1522  		return true
  1523  	}
  1524  	// match: (ANDshiftRA x y:(SRAconst x [c]) [d])
  1525  	// cond: c==d
  1526  	// result: y
  1527  	for {
  1528  		d := v.AuxInt
  1529  		x := v.Args[0]
  1530  		y := v.Args[1]
  1531  		if y.Op != OpARM64SRAconst {
  1532  			break
  1533  		}
  1534  		c := y.AuxInt
  1535  		if x != y.Args[0] {
  1536  			break
  1537  		}
  1538  		if !(c == d) {
  1539  			break
  1540  		}
  1541  		v.reset(OpCopy)
  1542  		v.Type = y.Type
  1543  		v.AddArg(y)
  1544  		return true
  1545  	}
  1546  	return false
  1547  }
  1548  func rewriteValueARM64_OpARM64ANDshiftRL_0(v *Value) bool {
  1549  	b := v.Block
  1550  	_ = b
  1551  	// match: (ANDshiftRL (MOVDconst [c]) x [d])
  1552  	// cond:
  1553  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  1554  	for {
  1555  		d := v.AuxInt
  1556  		v_0 := v.Args[0]
  1557  		if v_0.Op != OpARM64MOVDconst {
  1558  			break
  1559  		}
  1560  		c := v_0.AuxInt
  1561  		x := v.Args[1]
  1562  		v.reset(OpARM64ANDconst)
  1563  		v.AuxInt = c
  1564  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  1565  		v0.AuxInt = d
  1566  		v0.AddArg(x)
  1567  		v.AddArg(v0)
  1568  		return true
  1569  	}
  1570  	// match: (ANDshiftRL x (MOVDconst [c]) [d])
  1571  	// cond:
  1572  	// result: (ANDconst x [int64(uint64(c)>>uint64(d))])
  1573  	for {
  1574  		d := v.AuxInt
  1575  		x := v.Args[0]
  1576  		v_1 := v.Args[1]
  1577  		if v_1.Op != OpARM64MOVDconst {
  1578  			break
  1579  		}
  1580  		c := v_1.AuxInt
  1581  		v.reset(OpARM64ANDconst)
  1582  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1583  		v.AddArg(x)
  1584  		return true
  1585  	}
  1586  	// match: (ANDshiftRL x y:(SRLconst x [c]) [d])
  1587  	// cond: c==d
  1588  	// result: y
  1589  	for {
  1590  		d := v.AuxInt
  1591  		x := v.Args[0]
  1592  		y := v.Args[1]
  1593  		if y.Op != OpARM64SRLconst {
  1594  			break
  1595  		}
  1596  		c := y.AuxInt
  1597  		if x != y.Args[0] {
  1598  			break
  1599  		}
  1600  		if !(c == d) {
  1601  			break
  1602  		}
  1603  		v.reset(OpCopy)
  1604  		v.Type = y.Type
  1605  		v.AddArg(y)
  1606  		return true
  1607  	}
  1608  	return false
  1609  }
  1610  func rewriteValueARM64_OpARM64BIC_0(v *Value) bool {
  1611  	// match: (BIC x (MOVDconst [c]))
  1612  	// cond:
  1613  	// result: (BICconst [c] x)
  1614  	for {
  1615  		x := v.Args[0]
  1616  		v_1 := v.Args[1]
  1617  		if v_1.Op != OpARM64MOVDconst {
  1618  			break
  1619  		}
  1620  		c := v_1.AuxInt
  1621  		v.reset(OpARM64BICconst)
  1622  		v.AuxInt = c
  1623  		v.AddArg(x)
  1624  		return true
  1625  	}
  1626  	// match: (BIC x x)
  1627  	// cond:
  1628  	// result: (MOVDconst [0])
  1629  	for {
  1630  		x := v.Args[0]
  1631  		if x != v.Args[1] {
  1632  			break
  1633  		}
  1634  		v.reset(OpARM64MOVDconst)
  1635  		v.AuxInt = 0
  1636  		return true
  1637  	}
  1638  	// match: (BIC x (SLLconst [c] y))
  1639  	// cond:
  1640  	// result: (BICshiftLL x y [c])
  1641  	for {
  1642  		x := v.Args[0]
  1643  		v_1 := v.Args[1]
  1644  		if v_1.Op != OpARM64SLLconst {
  1645  			break
  1646  		}
  1647  		c := v_1.AuxInt
  1648  		y := v_1.Args[0]
  1649  		v.reset(OpARM64BICshiftLL)
  1650  		v.AuxInt = c
  1651  		v.AddArg(x)
  1652  		v.AddArg(y)
  1653  		return true
  1654  	}
  1655  	// match: (BIC x (SRLconst [c] y))
  1656  	// cond:
  1657  	// result: (BICshiftRL x y [c])
  1658  	for {
  1659  		x := v.Args[0]
  1660  		v_1 := v.Args[1]
  1661  		if v_1.Op != OpARM64SRLconst {
  1662  			break
  1663  		}
  1664  		c := v_1.AuxInt
  1665  		y := v_1.Args[0]
  1666  		v.reset(OpARM64BICshiftRL)
  1667  		v.AuxInt = c
  1668  		v.AddArg(x)
  1669  		v.AddArg(y)
  1670  		return true
  1671  	}
  1672  	// match: (BIC x (SRAconst [c] y))
  1673  	// cond:
  1674  	// result: (BICshiftRA x y [c])
  1675  	for {
  1676  		x := v.Args[0]
  1677  		v_1 := v.Args[1]
  1678  		if v_1.Op != OpARM64SRAconst {
  1679  			break
  1680  		}
  1681  		c := v_1.AuxInt
  1682  		y := v_1.Args[0]
  1683  		v.reset(OpARM64BICshiftRA)
  1684  		v.AuxInt = c
  1685  		v.AddArg(x)
  1686  		v.AddArg(y)
  1687  		return true
  1688  	}
  1689  	return false
  1690  }
  1691  func rewriteValueARM64_OpARM64BICconst_0(v *Value) bool {
  1692  	// match: (BICconst [0] x)
  1693  	// cond:
  1694  	// result: x
  1695  	for {
  1696  		if v.AuxInt != 0 {
  1697  			break
  1698  		}
  1699  		x := v.Args[0]
  1700  		v.reset(OpCopy)
  1701  		v.Type = x.Type
  1702  		v.AddArg(x)
  1703  		return true
  1704  	}
  1705  	// match: (BICconst [-1] _)
  1706  	// cond:
  1707  	// result: (MOVDconst [0])
  1708  	for {
  1709  		if v.AuxInt != -1 {
  1710  			break
  1711  		}
  1712  		v.reset(OpARM64MOVDconst)
  1713  		v.AuxInt = 0
  1714  		return true
  1715  	}
  1716  	// match: (BICconst [c] (MOVDconst [d]))
  1717  	// cond:
  1718  	// result: (MOVDconst [d&^c])
  1719  	for {
  1720  		c := v.AuxInt
  1721  		v_0 := v.Args[0]
  1722  		if v_0.Op != OpARM64MOVDconst {
  1723  			break
  1724  		}
  1725  		d := v_0.AuxInt
  1726  		v.reset(OpARM64MOVDconst)
  1727  		v.AuxInt = d &^ c
  1728  		return true
  1729  	}
  1730  	return false
  1731  }
  1732  func rewriteValueARM64_OpARM64BICshiftLL_0(v *Value) bool {
  1733  	// match: (BICshiftLL x (MOVDconst [c]) [d])
  1734  	// cond:
  1735  	// result: (BICconst x [int64(uint64(c)<<uint64(d))])
  1736  	for {
  1737  		d := v.AuxInt
  1738  		x := v.Args[0]
  1739  		v_1 := v.Args[1]
  1740  		if v_1.Op != OpARM64MOVDconst {
  1741  			break
  1742  		}
  1743  		c := v_1.AuxInt
  1744  		v.reset(OpARM64BICconst)
  1745  		v.AuxInt = int64(uint64(c) << uint64(d))
  1746  		v.AddArg(x)
  1747  		return true
  1748  	}
  1749  	// match: (BICshiftLL x (SLLconst x [c]) [d])
  1750  	// cond: c==d
  1751  	// result: (MOVDconst [0])
  1752  	for {
  1753  		d := v.AuxInt
  1754  		x := v.Args[0]
  1755  		v_1 := v.Args[1]
  1756  		if v_1.Op != OpARM64SLLconst {
  1757  			break
  1758  		}
  1759  		c := v_1.AuxInt
  1760  		if x != v_1.Args[0] {
  1761  			break
  1762  		}
  1763  		if !(c == d) {
  1764  			break
  1765  		}
  1766  		v.reset(OpARM64MOVDconst)
  1767  		v.AuxInt = 0
  1768  		return true
  1769  	}
  1770  	return false
  1771  }
  1772  func rewriteValueARM64_OpARM64BICshiftRA_0(v *Value) bool {
  1773  	// match: (BICshiftRA x (MOVDconst [c]) [d])
  1774  	// cond:
  1775  	// result: (BICconst x [int64(int64(c)>>uint64(d))])
  1776  	for {
  1777  		d := v.AuxInt
  1778  		x := v.Args[0]
  1779  		v_1 := v.Args[1]
  1780  		if v_1.Op != OpARM64MOVDconst {
  1781  			break
  1782  		}
  1783  		c := v_1.AuxInt
  1784  		v.reset(OpARM64BICconst)
  1785  		v.AuxInt = int64(int64(c) >> uint64(d))
  1786  		v.AddArg(x)
  1787  		return true
  1788  	}
  1789  	// match: (BICshiftRA x (SRAconst x [c]) [d])
  1790  	// cond: c==d
  1791  	// result: (MOVDconst [0])
  1792  	for {
  1793  		d := v.AuxInt
  1794  		x := v.Args[0]
  1795  		v_1 := v.Args[1]
  1796  		if v_1.Op != OpARM64SRAconst {
  1797  			break
  1798  		}
  1799  		c := v_1.AuxInt
  1800  		if x != v_1.Args[0] {
  1801  			break
  1802  		}
  1803  		if !(c == d) {
  1804  			break
  1805  		}
  1806  		v.reset(OpARM64MOVDconst)
  1807  		v.AuxInt = 0
  1808  		return true
  1809  	}
  1810  	return false
  1811  }
  1812  func rewriteValueARM64_OpARM64BICshiftRL_0(v *Value) bool {
  1813  	// match: (BICshiftRL x (MOVDconst [c]) [d])
  1814  	// cond:
  1815  	// result: (BICconst x [int64(uint64(c)>>uint64(d))])
  1816  	for {
  1817  		d := v.AuxInt
  1818  		x := v.Args[0]
  1819  		v_1 := v.Args[1]
  1820  		if v_1.Op != OpARM64MOVDconst {
  1821  			break
  1822  		}
  1823  		c := v_1.AuxInt
  1824  		v.reset(OpARM64BICconst)
  1825  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1826  		v.AddArg(x)
  1827  		return true
  1828  	}
  1829  	// match: (BICshiftRL x (SRLconst x [c]) [d])
  1830  	// cond: c==d
  1831  	// result: (MOVDconst [0])
  1832  	for {
  1833  		d := v.AuxInt
  1834  		x := v.Args[0]
  1835  		v_1 := v.Args[1]
  1836  		if v_1.Op != OpARM64SRLconst {
  1837  			break
  1838  		}
  1839  		c := v_1.AuxInt
  1840  		if x != v_1.Args[0] {
  1841  			break
  1842  		}
  1843  		if !(c == d) {
  1844  			break
  1845  		}
  1846  		v.reset(OpARM64MOVDconst)
  1847  		v.AuxInt = 0
  1848  		return true
  1849  	}
  1850  	return false
  1851  }
  1852  func rewriteValueARM64_OpARM64CMP_0(v *Value) bool {
  1853  	b := v.Block
  1854  	_ = b
  1855  	// match: (CMP x (MOVDconst [c]))
  1856  	// cond:
  1857  	// result: (CMPconst [c] x)
  1858  	for {
  1859  		x := v.Args[0]
  1860  		v_1 := v.Args[1]
  1861  		if v_1.Op != OpARM64MOVDconst {
  1862  			break
  1863  		}
  1864  		c := v_1.AuxInt
  1865  		v.reset(OpARM64CMPconst)
  1866  		v.AuxInt = c
  1867  		v.AddArg(x)
  1868  		return true
  1869  	}
  1870  	// match: (CMP (MOVDconst [c]) x)
  1871  	// cond:
  1872  	// result: (InvertFlags (CMPconst [c] x))
  1873  	for {
  1874  		v_0 := v.Args[0]
  1875  		if v_0.Op != OpARM64MOVDconst {
  1876  			break
  1877  		}
  1878  		c := v_0.AuxInt
  1879  		x := v.Args[1]
  1880  		v.reset(OpARM64InvertFlags)
  1881  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
  1882  		v0.AuxInt = c
  1883  		v0.AddArg(x)
  1884  		v.AddArg(v0)
  1885  		return true
  1886  	}
  1887  	// match: (CMP x (SLLconst [c] y))
  1888  	// cond:
  1889  	// result: (CMPshiftLL x y [c])
  1890  	for {
  1891  		x := v.Args[0]
  1892  		v_1 := v.Args[1]
  1893  		if v_1.Op != OpARM64SLLconst {
  1894  			break
  1895  		}
  1896  		c := v_1.AuxInt
  1897  		y := v_1.Args[0]
  1898  		v.reset(OpARM64CMPshiftLL)
  1899  		v.AuxInt = c
  1900  		v.AddArg(x)
  1901  		v.AddArg(y)
  1902  		return true
  1903  	}
  1904  	// match: (CMP (SLLconst [c] y) x)
  1905  	// cond:
  1906  	// result: (InvertFlags (CMPshiftLL x y [c]))
  1907  	for {
  1908  		v_0 := v.Args[0]
  1909  		if v_0.Op != OpARM64SLLconst {
  1910  			break
  1911  		}
  1912  		c := v_0.AuxInt
  1913  		y := v_0.Args[0]
  1914  		x := v.Args[1]
  1915  		v.reset(OpARM64InvertFlags)
  1916  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftLL, TypeFlags)
  1917  		v0.AuxInt = c
  1918  		v0.AddArg(x)
  1919  		v0.AddArg(y)
  1920  		v.AddArg(v0)
  1921  		return true
  1922  	}
  1923  	// match: (CMP x (SRLconst [c] y))
  1924  	// cond:
  1925  	// result: (CMPshiftRL x y [c])
  1926  	for {
  1927  		x := v.Args[0]
  1928  		v_1 := v.Args[1]
  1929  		if v_1.Op != OpARM64SRLconst {
  1930  			break
  1931  		}
  1932  		c := v_1.AuxInt
  1933  		y := v_1.Args[0]
  1934  		v.reset(OpARM64CMPshiftRL)
  1935  		v.AuxInt = c
  1936  		v.AddArg(x)
  1937  		v.AddArg(y)
  1938  		return true
  1939  	}
  1940  	// match: (CMP (SRLconst [c] y) x)
  1941  	// cond:
  1942  	// result: (InvertFlags (CMPshiftRL x y [c]))
  1943  	for {
  1944  		v_0 := v.Args[0]
  1945  		if v_0.Op != OpARM64SRLconst {
  1946  			break
  1947  		}
  1948  		c := v_0.AuxInt
  1949  		y := v_0.Args[0]
  1950  		x := v.Args[1]
  1951  		v.reset(OpARM64InvertFlags)
  1952  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftRL, TypeFlags)
  1953  		v0.AuxInt = c
  1954  		v0.AddArg(x)
  1955  		v0.AddArg(y)
  1956  		v.AddArg(v0)
  1957  		return true
  1958  	}
  1959  	// match: (CMP x (SRAconst [c] y))
  1960  	// cond:
  1961  	// result: (CMPshiftRA x y [c])
  1962  	for {
  1963  		x := v.Args[0]
  1964  		v_1 := v.Args[1]
  1965  		if v_1.Op != OpARM64SRAconst {
  1966  			break
  1967  		}
  1968  		c := v_1.AuxInt
  1969  		y := v_1.Args[0]
  1970  		v.reset(OpARM64CMPshiftRA)
  1971  		v.AuxInt = c
  1972  		v.AddArg(x)
  1973  		v.AddArg(y)
  1974  		return true
  1975  	}
  1976  	// match: (CMP (SRAconst [c] y) x)
  1977  	// cond:
  1978  	// result: (InvertFlags (CMPshiftRA x y [c]))
  1979  	for {
  1980  		v_0 := v.Args[0]
  1981  		if v_0.Op != OpARM64SRAconst {
  1982  			break
  1983  		}
  1984  		c := v_0.AuxInt
  1985  		y := v_0.Args[0]
  1986  		x := v.Args[1]
  1987  		v.reset(OpARM64InvertFlags)
  1988  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftRA, TypeFlags)
  1989  		v0.AuxInt = c
  1990  		v0.AddArg(x)
  1991  		v0.AddArg(y)
  1992  		v.AddArg(v0)
  1993  		return true
  1994  	}
  1995  	return false
  1996  }
  1997  func rewriteValueARM64_OpARM64CMPW_0(v *Value) bool {
  1998  	b := v.Block
  1999  	_ = b
  2000  	// match: (CMPW x (MOVDconst [c]))
  2001  	// cond:
  2002  	// result: (CMPWconst [int64(int32(c))] x)
  2003  	for {
  2004  		x := v.Args[0]
  2005  		v_1 := v.Args[1]
  2006  		if v_1.Op != OpARM64MOVDconst {
  2007  			break
  2008  		}
  2009  		c := v_1.AuxInt
  2010  		v.reset(OpARM64CMPWconst)
  2011  		v.AuxInt = int64(int32(c))
  2012  		v.AddArg(x)
  2013  		return true
  2014  	}
  2015  	// match: (CMPW (MOVDconst [c]) x)
  2016  	// cond:
  2017  	// result: (InvertFlags (CMPWconst [int64(int32(c))] x))
  2018  	for {
  2019  		v_0 := v.Args[0]
  2020  		if v_0.Op != OpARM64MOVDconst {
  2021  			break
  2022  		}
  2023  		c := v_0.AuxInt
  2024  		x := v.Args[1]
  2025  		v.reset(OpARM64InvertFlags)
  2026  		v0 := b.NewValue0(v.Pos, OpARM64CMPWconst, TypeFlags)
  2027  		v0.AuxInt = int64(int32(c))
  2028  		v0.AddArg(x)
  2029  		v.AddArg(v0)
  2030  		return true
  2031  	}
  2032  	return false
  2033  }
  2034  func rewriteValueARM64_OpARM64CMPWconst_0(v *Value) bool {
  2035  	// match: (CMPWconst (MOVDconst [x]) [y])
  2036  	// cond: int32(x)==int32(y)
  2037  	// result: (FlagEQ)
  2038  	for {
  2039  		y := v.AuxInt
  2040  		v_0 := v.Args[0]
  2041  		if v_0.Op != OpARM64MOVDconst {
  2042  			break
  2043  		}
  2044  		x := v_0.AuxInt
  2045  		if !(int32(x) == int32(y)) {
  2046  			break
  2047  		}
  2048  		v.reset(OpARM64FlagEQ)
  2049  		return true
  2050  	}
  2051  	// match: (CMPWconst (MOVDconst [x]) [y])
  2052  	// cond: int32(x)<int32(y) && uint32(x)<uint32(y)
  2053  	// result: (FlagLT_ULT)
  2054  	for {
  2055  		y := v.AuxInt
  2056  		v_0 := v.Args[0]
  2057  		if v_0.Op != OpARM64MOVDconst {
  2058  			break
  2059  		}
  2060  		x := v_0.AuxInt
  2061  		if !(int32(x) < int32(y) && uint32(x) < uint32(y)) {
  2062  			break
  2063  		}
  2064  		v.reset(OpARM64FlagLT_ULT)
  2065  		return true
  2066  	}
  2067  	// match: (CMPWconst (MOVDconst [x]) [y])
  2068  	// cond: int32(x)<int32(y) && uint32(x)>uint32(y)
  2069  	// result: (FlagLT_UGT)
  2070  	for {
  2071  		y := v.AuxInt
  2072  		v_0 := v.Args[0]
  2073  		if v_0.Op != OpARM64MOVDconst {
  2074  			break
  2075  		}
  2076  		x := v_0.AuxInt
  2077  		if !(int32(x) < int32(y) && uint32(x) > uint32(y)) {
  2078  			break
  2079  		}
  2080  		v.reset(OpARM64FlagLT_UGT)
  2081  		return true
  2082  	}
  2083  	// match: (CMPWconst (MOVDconst [x]) [y])
  2084  	// cond: int32(x)>int32(y) && uint32(x)<uint32(y)
  2085  	// result: (FlagGT_ULT)
  2086  	for {
  2087  		y := v.AuxInt
  2088  		v_0 := v.Args[0]
  2089  		if v_0.Op != OpARM64MOVDconst {
  2090  			break
  2091  		}
  2092  		x := v_0.AuxInt
  2093  		if !(int32(x) > int32(y) && uint32(x) < uint32(y)) {
  2094  			break
  2095  		}
  2096  		v.reset(OpARM64FlagGT_ULT)
  2097  		return true
  2098  	}
  2099  	// match: (CMPWconst (MOVDconst [x]) [y])
  2100  	// cond: int32(x)>int32(y) && uint32(x)>uint32(y)
  2101  	// result: (FlagGT_UGT)
  2102  	for {
  2103  		y := v.AuxInt
  2104  		v_0 := v.Args[0]
  2105  		if v_0.Op != OpARM64MOVDconst {
  2106  			break
  2107  		}
  2108  		x := v_0.AuxInt
  2109  		if !(int32(x) > int32(y) && uint32(x) > uint32(y)) {
  2110  			break
  2111  		}
  2112  		v.reset(OpARM64FlagGT_UGT)
  2113  		return true
  2114  	}
  2115  	// match: (CMPWconst (MOVBUreg _) [c])
  2116  	// cond: 0xff < int32(c)
  2117  	// result: (FlagLT_ULT)
  2118  	for {
  2119  		c := v.AuxInt
  2120  		v_0 := v.Args[0]
  2121  		if v_0.Op != OpARM64MOVBUreg {
  2122  			break
  2123  		}
  2124  		if !(0xff < int32(c)) {
  2125  			break
  2126  		}
  2127  		v.reset(OpARM64FlagLT_ULT)
  2128  		return true
  2129  	}
  2130  	// match: (CMPWconst (MOVHUreg _) [c])
  2131  	// cond: 0xffff < int32(c)
  2132  	// result: (FlagLT_ULT)
  2133  	for {
  2134  		c := v.AuxInt
  2135  		v_0 := v.Args[0]
  2136  		if v_0.Op != OpARM64MOVHUreg {
  2137  			break
  2138  		}
  2139  		if !(0xffff < int32(c)) {
  2140  			break
  2141  		}
  2142  		v.reset(OpARM64FlagLT_ULT)
  2143  		return true
  2144  	}
  2145  	return false
  2146  }
  2147  func rewriteValueARM64_OpARM64CMPconst_0(v *Value) bool {
  2148  	// match: (CMPconst (MOVDconst [x]) [y])
  2149  	// cond: x==y
  2150  	// result: (FlagEQ)
  2151  	for {
  2152  		y := v.AuxInt
  2153  		v_0 := v.Args[0]
  2154  		if v_0.Op != OpARM64MOVDconst {
  2155  			break
  2156  		}
  2157  		x := v_0.AuxInt
  2158  		if !(x == y) {
  2159  			break
  2160  		}
  2161  		v.reset(OpARM64FlagEQ)
  2162  		return true
  2163  	}
  2164  	// match: (CMPconst (MOVDconst [x]) [y])
  2165  	// cond: int64(x)<int64(y) && uint64(x)<uint64(y)
  2166  	// result: (FlagLT_ULT)
  2167  	for {
  2168  		y := v.AuxInt
  2169  		v_0 := v.Args[0]
  2170  		if v_0.Op != OpARM64MOVDconst {
  2171  			break
  2172  		}
  2173  		x := v_0.AuxInt
  2174  		if !(int64(x) < int64(y) && uint64(x) < uint64(y)) {
  2175  			break
  2176  		}
  2177  		v.reset(OpARM64FlagLT_ULT)
  2178  		return true
  2179  	}
  2180  	// match: (CMPconst (MOVDconst [x]) [y])
  2181  	// cond: int64(x)<int64(y) && uint64(x)>uint64(y)
  2182  	// result: (FlagLT_UGT)
  2183  	for {
  2184  		y := v.AuxInt
  2185  		v_0 := v.Args[0]
  2186  		if v_0.Op != OpARM64MOVDconst {
  2187  			break
  2188  		}
  2189  		x := v_0.AuxInt
  2190  		if !(int64(x) < int64(y) && uint64(x) > uint64(y)) {
  2191  			break
  2192  		}
  2193  		v.reset(OpARM64FlagLT_UGT)
  2194  		return true
  2195  	}
  2196  	// match: (CMPconst (MOVDconst [x]) [y])
  2197  	// cond: int64(x)>int64(y) && uint64(x)<uint64(y)
  2198  	// result: (FlagGT_ULT)
  2199  	for {
  2200  		y := v.AuxInt
  2201  		v_0 := v.Args[0]
  2202  		if v_0.Op != OpARM64MOVDconst {
  2203  			break
  2204  		}
  2205  		x := v_0.AuxInt
  2206  		if !(int64(x) > int64(y) && uint64(x) < uint64(y)) {
  2207  			break
  2208  		}
  2209  		v.reset(OpARM64FlagGT_ULT)
  2210  		return true
  2211  	}
  2212  	// match: (CMPconst (MOVDconst [x]) [y])
  2213  	// cond: int64(x)>int64(y) && uint64(x)>uint64(y)
  2214  	// result: (FlagGT_UGT)
  2215  	for {
  2216  		y := v.AuxInt
  2217  		v_0 := v.Args[0]
  2218  		if v_0.Op != OpARM64MOVDconst {
  2219  			break
  2220  		}
  2221  		x := v_0.AuxInt
  2222  		if !(int64(x) > int64(y) && uint64(x) > uint64(y)) {
  2223  			break
  2224  		}
  2225  		v.reset(OpARM64FlagGT_UGT)
  2226  		return true
  2227  	}
  2228  	// match: (CMPconst (MOVBUreg _) [c])
  2229  	// cond: 0xff < c
  2230  	// result: (FlagLT_ULT)
  2231  	for {
  2232  		c := v.AuxInt
  2233  		v_0 := v.Args[0]
  2234  		if v_0.Op != OpARM64MOVBUreg {
  2235  			break
  2236  		}
  2237  		if !(0xff < c) {
  2238  			break
  2239  		}
  2240  		v.reset(OpARM64FlagLT_ULT)
  2241  		return true
  2242  	}
  2243  	// match: (CMPconst (MOVHUreg _) [c])
  2244  	// cond: 0xffff < c
  2245  	// result: (FlagLT_ULT)
  2246  	for {
  2247  		c := v.AuxInt
  2248  		v_0 := v.Args[0]
  2249  		if v_0.Op != OpARM64MOVHUreg {
  2250  			break
  2251  		}
  2252  		if !(0xffff < c) {
  2253  			break
  2254  		}
  2255  		v.reset(OpARM64FlagLT_ULT)
  2256  		return true
  2257  	}
  2258  	// match: (CMPconst (MOVWUreg _) [c])
  2259  	// cond: 0xffffffff < c
  2260  	// result: (FlagLT_ULT)
  2261  	for {
  2262  		c := v.AuxInt
  2263  		v_0 := v.Args[0]
  2264  		if v_0.Op != OpARM64MOVWUreg {
  2265  			break
  2266  		}
  2267  		if !(0xffffffff < c) {
  2268  			break
  2269  		}
  2270  		v.reset(OpARM64FlagLT_ULT)
  2271  		return true
  2272  	}
  2273  	// match: (CMPconst (ANDconst _ [m]) [n])
  2274  	// cond: 0 <= m && m < n
  2275  	// result: (FlagLT_ULT)
  2276  	for {
  2277  		n := v.AuxInt
  2278  		v_0 := v.Args[0]
  2279  		if v_0.Op != OpARM64ANDconst {
  2280  			break
  2281  		}
  2282  		m := v_0.AuxInt
  2283  		if !(0 <= m && m < n) {
  2284  			break
  2285  		}
  2286  		v.reset(OpARM64FlagLT_ULT)
  2287  		return true
  2288  	}
  2289  	// match: (CMPconst (SRLconst _ [c]) [n])
  2290  	// cond: 0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)
  2291  	// result: (FlagLT_ULT)
  2292  	for {
  2293  		n := v.AuxInt
  2294  		v_0 := v.Args[0]
  2295  		if v_0.Op != OpARM64SRLconst {
  2296  			break
  2297  		}
  2298  		c := v_0.AuxInt
  2299  		if !(0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)) {
  2300  			break
  2301  		}
  2302  		v.reset(OpARM64FlagLT_ULT)
  2303  		return true
  2304  	}
  2305  	return false
  2306  }
  2307  func rewriteValueARM64_OpARM64CMPshiftLL_0(v *Value) bool {
  2308  	b := v.Block
  2309  	_ = b
  2310  	// match: (CMPshiftLL (MOVDconst [c]) x [d])
  2311  	// cond:
  2312  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  2313  	for {
  2314  		d := v.AuxInt
  2315  		v_0 := v.Args[0]
  2316  		if v_0.Op != OpARM64MOVDconst {
  2317  			break
  2318  		}
  2319  		c := v_0.AuxInt
  2320  		x := v.Args[1]
  2321  		v.reset(OpARM64InvertFlags)
  2322  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
  2323  		v0.AuxInt = c
  2324  		v1 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  2325  		v1.AuxInt = d
  2326  		v1.AddArg(x)
  2327  		v0.AddArg(v1)
  2328  		v.AddArg(v0)
  2329  		return true
  2330  	}
  2331  	// match: (CMPshiftLL x (MOVDconst [c]) [d])
  2332  	// cond:
  2333  	// result: (CMPconst x [int64(uint64(c)<<uint64(d))])
  2334  	for {
  2335  		d := v.AuxInt
  2336  		x := v.Args[0]
  2337  		v_1 := v.Args[1]
  2338  		if v_1.Op != OpARM64MOVDconst {
  2339  			break
  2340  		}
  2341  		c := v_1.AuxInt
  2342  		v.reset(OpARM64CMPconst)
  2343  		v.AuxInt = int64(uint64(c) << uint64(d))
  2344  		v.AddArg(x)
  2345  		return true
  2346  	}
  2347  	return false
  2348  }
  2349  func rewriteValueARM64_OpARM64CMPshiftRA_0(v *Value) bool {
  2350  	b := v.Block
  2351  	_ = b
  2352  	// match: (CMPshiftRA (MOVDconst [c]) x [d])
  2353  	// cond:
  2354  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  2355  	for {
  2356  		d := v.AuxInt
  2357  		v_0 := v.Args[0]
  2358  		if v_0.Op != OpARM64MOVDconst {
  2359  			break
  2360  		}
  2361  		c := v_0.AuxInt
  2362  		x := v.Args[1]
  2363  		v.reset(OpARM64InvertFlags)
  2364  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
  2365  		v0.AuxInt = c
  2366  		v1 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  2367  		v1.AuxInt = d
  2368  		v1.AddArg(x)
  2369  		v0.AddArg(v1)
  2370  		v.AddArg(v0)
  2371  		return true
  2372  	}
  2373  	// match: (CMPshiftRA x (MOVDconst [c]) [d])
  2374  	// cond:
  2375  	// result: (CMPconst x [int64(int64(c)>>uint64(d))])
  2376  	for {
  2377  		d := v.AuxInt
  2378  		x := v.Args[0]
  2379  		v_1 := v.Args[1]
  2380  		if v_1.Op != OpARM64MOVDconst {
  2381  			break
  2382  		}
  2383  		c := v_1.AuxInt
  2384  		v.reset(OpARM64CMPconst)
  2385  		v.AuxInt = int64(int64(c) >> uint64(d))
  2386  		v.AddArg(x)
  2387  		return true
  2388  	}
  2389  	return false
  2390  }
  2391  func rewriteValueARM64_OpARM64CMPshiftRL_0(v *Value) bool {
  2392  	b := v.Block
  2393  	_ = b
  2394  	// match: (CMPshiftRL (MOVDconst [c]) x [d])
  2395  	// cond:
  2396  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  2397  	for {
  2398  		d := v.AuxInt
  2399  		v_0 := v.Args[0]
  2400  		if v_0.Op != OpARM64MOVDconst {
  2401  			break
  2402  		}
  2403  		c := v_0.AuxInt
  2404  		x := v.Args[1]
  2405  		v.reset(OpARM64InvertFlags)
  2406  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
  2407  		v0.AuxInt = c
  2408  		v1 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  2409  		v1.AuxInt = d
  2410  		v1.AddArg(x)
  2411  		v0.AddArg(v1)
  2412  		v.AddArg(v0)
  2413  		return true
  2414  	}
  2415  	// match: (CMPshiftRL x (MOVDconst [c]) [d])
  2416  	// cond:
  2417  	// result: (CMPconst x [int64(uint64(c)>>uint64(d))])
  2418  	for {
  2419  		d := v.AuxInt
  2420  		x := v.Args[0]
  2421  		v_1 := v.Args[1]
  2422  		if v_1.Op != OpARM64MOVDconst {
  2423  			break
  2424  		}
  2425  		c := v_1.AuxInt
  2426  		v.reset(OpARM64CMPconst)
  2427  		v.AuxInt = int64(uint64(c) >> uint64(d))
  2428  		v.AddArg(x)
  2429  		return true
  2430  	}
  2431  	return false
  2432  }
  2433  func rewriteValueARM64_OpARM64CSELULT_0(v *Value) bool {
  2434  	// match: (CSELULT x (MOVDconst [0]) flag)
  2435  	// cond:
  2436  	// result: (CSELULT0 x flag)
  2437  	for {
  2438  		x := v.Args[0]
  2439  		v_1 := v.Args[1]
  2440  		if v_1.Op != OpARM64MOVDconst {
  2441  			break
  2442  		}
  2443  		if v_1.AuxInt != 0 {
  2444  			break
  2445  		}
  2446  		flag := v.Args[2]
  2447  		v.reset(OpARM64CSELULT0)
  2448  		v.AddArg(x)
  2449  		v.AddArg(flag)
  2450  		return true
  2451  	}
  2452  	// match: (CSELULT _ y (FlagEQ))
  2453  	// cond:
  2454  	// result: y
  2455  	for {
  2456  		y := v.Args[1]
  2457  		v_2 := v.Args[2]
  2458  		if v_2.Op != OpARM64FlagEQ {
  2459  			break
  2460  		}
  2461  		v.reset(OpCopy)
  2462  		v.Type = y.Type
  2463  		v.AddArg(y)
  2464  		return true
  2465  	}
  2466  	// match: (CSELULT x _ (FlagLT_ULT))
  2467  	// cond:
  2468  	// result: x
  2469  	for {
  2470  		x := v.Args[0]
  2471  		v_2 := v.Args[2]
  2472  		if v_2.Op != OpARM64FlagLT_ULT {
  2473  			break
  2474  		}
  2475  		v.reset(OpCopy)
  2476  		v.Type = x.Type
  2477  		v.AddArg(x)
  2478  		return true
  2479  	}
  2480  	// match: (CSELULT _ y (FlagLT_UGT))
  2481  	// cond:
  2482  	// result: y
  2483  	for {
  2484  		y := v.Args[1]
  2485  		v_2 := v.Args[2]
  2486  		if v_2.Op != OpARM64FlagLT_UGT {
  2487  			break
  2488  		}
  2489  		v.reset(OpCopy)
  2490  		v.Type = y.Type
  2491  		v.AddArg(y)
  2492  		return true
  2493  	}
  2494  	// match: (CSELULT x _ (FlagGT_ULT))
  2495  	// cond:
  2496  	// result: x
  2497  	for {
  2498  		x := v.Args[0]
  2499  		v_2 := v.Args[2]
  2500  		if v_2.Op != OpARM64FlagGT_ULT {
  2501  			break
  2502  		}
  2503  		v.reset(OpCopy)
  2504  		v.Type = x.Type
  2505  		v.AddArg(x)
  2506  		return true
  2507  	}
  2508  	// match: (CSELULT _ y (FlagGT_UGT))
  2509  	// cond:
  2510  	// result: y
  2511  	for {
  2512  		y := v.Args[1]
  2513  		v_2 := v.Args[2]
  2514  		if v_2.Op != OpARM64FlagGT_UGT {
  2515  			break
  2516  		}
  2517  		v.reset(OpCopy)
  2518  		v.Type = y.Type
  2519  		v.AddArg(y)
  2520  		return true
  2521  	}
  2522  	return false
  2523  }
  2524  func rewriteValueARM64_OpARM64CSELULT0_0(v *Value) bool {
  2525  	// match: (CSELULT0 _ (FlagEQ))
  2526  	// cond:
  2527  	// result: (MOVDconst [0])
  2528  	for {
  2529  		v_1 := v.Args[1]
  2530  		if v_1.Op != OpARM64FlagEQ {
  2531  			break
  2532  		}
  2533  		v.reset(OpARM64MOVDconst)
  2534  		v.AuxInt = 0
  2535  		return true
  2536  	}
  2537  	// match: (CSELULT0 x (FlagLT_ULT))
  2538  	// cond:
  2539  	// result: x
  2540  	for {
  2541  		x := v.Args[0]
  2542  		v_1 := v.Args[1]
  2543  		if v_1.Op != OpARM64FlagLT_ULT {
  2544  			break
  2545  		}
  2546  		v.reset(OpCopy)
  2547  		v.Type = x.Type
  2548  		v.AddArg(x)
  2549  		return true
  2550  	}
  2551  	// match: (CSELULT0 _ (FlagLT_UGT))
  2552  	// cond:
  2553  	// result: (MOVDconst [0])
  2554  	for {
  2555  		v_1 := v.Args[1]
  2556  		if v_1.Op != OpARM64FlagLT_UGT {
  2557  			break
  2558  		}
  2559  		v.reset(OpARM64MOVDconst)
  2560  		v.AuxInt = 0
  2561  		return true
  2562  	}
  2563  	// match: (CSELULT0 x (FlagGT_ULT))
  2564  	// cond:
  2565  	// result: x
  2566  	for {
  2567  		x := v.Args[0]
  2568  		v_1 := v.Args[1]
  2569  		if v_1.Op != OpARM64FlagGT_ULT {
  2570  			break
  2571  		}
  2572  		v.reset(OpCopy)
  2573  		v.Type = x.Type
  2574  		v.AddArg(x)
  2575  		return true
  2576  	}
  2577  	// match: (CSELULT0 _ (FlagGT_UGT))
  2578  	// cond:
  2579  	// result: (MOVDconst [0])
  2580  	for {
  2581  		v_1 := v.Args[1]
  2582  		if v_1.Op != OpARM64FlagGT_UGT {
  2583  			break
  2584  		}
  2585  		v.reset(OpARM64MOVDconst)
  2586  		v.AuxInt = 0
  2587  		return true
  2588  	}
  2589  	return false
  2590  }
  2591  func rewriteValueARM64_OpARM64DIV_0(v *Value) bool {
  2592  	// match: (DIV (MOVDconst [c]) (MOVDconst [d]))
  2593  	// cond:
  2594  	// result: (MOVDconst [int64(c)/int64(d)])
  2595  	for {
  2596  		v_0 := v.Args[0]
  2597  		if v_0.Op != OpARM64MOVDconst {
  2598  			break
  2599  		}
  2600  		c := v_0.AuxInt
  2601  		v_1 := v.Args[1]
  2602  		if v_1.Op != OpARM64MOVDconst {
  2603  			break
  2604  		}
  2605  		d := v_1.AuxInt
  2606  		v.reset(OpARM64MOVDconst)
  2607  		v.AuxInt = int64(c) / int64(d)
  2608  		return true
  2609  	}
  2610  	return false
  2611  }
  2612  func rewriteValueARM64_OpARM64DIVW_0(v *Value) bool {
  2613  	// match: (DIVW (MOVDconst [c]) (MOVDconst [d]))
  2614  	// cond:
  2615  	// result: (MOVDconst [int64(int32(c)/int32(d))])
  2616  	for {
  2617  		v_0 := v.Args[0]
  2618  		if v_0.Op != OpARM64MOVDconst {
  2619  			break
  2620  		}
  2621  		c := v_0.AuxInt
  2622  		v_1 := v.Args[1]
  2623  		if v_1.Op != OpARM64MOVDconst {
  2624  			break
  2625  		}
  2626  		d := v_1.AuxInt
  2627  		v.reset(OpARM64MOVDconst)
  2628  		v.AuxInt = int64(int32(c) / int32(d))
  2629  		return true
  2630  	}
  2631  	return false
  2632  }
  2633  func rewriteValueARM64_OpARM64Equal_0(v *Value) bool {
  2634  	// match: (Equal (FlagEQ))
  2635  	// cond:
  2636  	// result: (MOVDconst [1])
  2637  	for {
  2638  		v_0 := v.Args[0]
  2639  		if v_0.Op != OpARM64FlagEQ {
  2640  			break
  2641  		}
  2642  		v.reset(OpARM64MOVDconst)
  2643  		v.AuxInt = 1
  2644  		return true
  2645  	}
  2646  	// match: (Equal (FlagLT_ULT))
  2647  	// cond:
  2648  	// result: (MOVDconst [0])
  2649  	for {
  2650  		v_0 := v.Args[0]
  2651  		if v_0.Op != OpARM64FlagLT_ULT {
  2652  			break
  2653  		}
  2654  		v.reset(OpARM64MOVDconst)
  2655  		v.AuxInt = 0
  2656  		return true
  2657  	}
  2658  	// match: (Equal (FlagLT_UGT))
  2659  	// cond:
  2660  	// result: (MOVDconst [0])
  2661  	for {
  2662  		v_0 := v.Args[0]
  2663  		if v_0.Op != OpARM64FlagLT_UGT {
  2664  			break
  2665  		}
  2666  		v.reset(OpARM64MOVDconst)
  2667  		v.AuxInt = 0
  2668  		return true
  2669  	}
  2670  	// match: (Equal (FlagGT_ULT))
  2671  	// cond:
  2672  	// result: (MOVDconst [0])
  2673  	for {
  2674  		v_0 := v.Args[0]
  2675  		if v_0.Op != OpARM64FlagGT_ULT {
  2676  			break
  2677  		}
  2678  		v.reset(OpARM64MOVDconst)
  2679  		v.AuxInt = 0
  2680  		return true
  2681  	}
  2682  	// match: (Equal (FlagGT_UGT))
  2683  	// cond:
  2684  	// result: (MOVDconst [0])
  2685  	for {
  2686  		v_0 := v.Args[0]
  2687  		if v_0.Op != OpARM64FlagGT_UGT {
  2688  			break
  2689  		}
  2690  		v.reset(OpARM64MOVDconst)
  2691  		v.AuxInt = 0
  2692  		return true
  2693  	}
  2694  	// match: (Equal (InvertFlags x))
  2695  	// cond:
  2696  	// result: (Equal x)
  2697  	for {
  2698  		v_0 := v.Args[0]
  2699  		if v_0.Op != OpARM64InvertFlags {
  2700  			break
  2701  		}
  2702  		x := v_0.Args[0]
  2703  		v.reset(OpARM64Equal)
  2704  		v.AddArg(x)
  2705  		return true
  2706  	}
  2707  	return false
  2708  }
  2709  func rewriteValueARM64_OpARM64FMOVDload_0(v *Value) bool {
  2710  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  2711  	// cond: fitsARM64Offset(off1+off2, 8, sym)
  2712  	// result: (FMOVDload [off1+off2] {sym} ptr mem)
  2713  	for {
  2714  		off1 := v.AuxInt
  2715  		sym := v.Aux
  2716  		v_0 := v.Args[0]
  2717  		if v_0.Op != OpARM64ADDconst {
  2718  			break
  2719  		}
  2720  		off2 := v_0.AuxInt
  2721  		ptr := v_0.Args[0]
  2722  		mem := v.Args[1]
  2723  		if !(fitsARM64Offset(off1+off2, 8, sym)) {
  2724  			break
  2725  		}
  2726  		v.reset(OpARM64FMOVDload)
  2727  		v.AuxInt = off1 + off2
  2728  		v.Aux = sym
  2729  		v.AddArg(ptr)
  2730  		v.AddArg(mem)
  2731  		return true
  2732  	}
  2733  	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  2734  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 8, mergeSym(sym1, sym2))
  2735  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  2736  	for {
  2737  		off1 := v.AuxInt
  2738  		sym1 := v.Aux
  2739  		v_0 := v.Args[0]
  2740  		if v_0.Op != OpARM64MOVDaddr {
  2741  			break
  2742  		}
  2743  		off2 := v_0.AuxInt
  2744  		sym2 := v_0.Aux
  2745  		ptr := v_0.Args[0]
  2746  		mem := v.Args[1]
  2747  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 8, mergeSym(sym1, sym2))) {
  2748  			break
  2749  		}
  2750  		v.reset(OpARM64FMOVDload)
  2751  		v.AuxInt = off1 + off2
  2752  		v.Aux = mergeSym(sym1, sym2)
  2753  		v.AddArg(ptr)
  2754  		v.AddArg(mem)
  2755  		return true
  2756  	}
  2757  	return false
  2758  }
  2759  func rewriteValueARM64_OpARM64FMOVDstore_0(v *Value) bool {
  2760  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  2761  	// cond: fitsARM64Offset(off1+off2, 8, sym)
  2762  	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
  2763  	for {
  2764  		off1 := v.AuxInt
  2765  		sym := v.Aux
  2766  		v_0 := v.Args[0]
  2767  		if v_0.Op != OpARM64ADDconst {
  2768  			break
  2769  		}
  2770  		off2 := v_0.AuxInt
  2771  		ptr := v_0.Args[0]
  2772  		val := v.Args[1]
  2773  		mem := v.Args[2]
  2774  		if !(fitsARM64Offset(off1+off2, 8, sym)) {
  2775  			break
  2776  		}
  2777  		v.reset(OpARM64FMOVDstore)
  2778  		v.AuxInt = off1 + off2
  2779  		v.Aux = sym
  2780  		v.AddArg(ptr)
  2781  		v.AddArg(val)
  2782  		v.AddArg(mem)
  2783  		return true
  2784  	}
  2785  	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  2786  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 8, mergeSym(sym1, sym2))
  2787  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  2788  	for {
  2789  		off1 := v.AuxInt
  2790  		sym1 := v.Aux
  2791  		v_0 := v.Args[0]
  2792  		if v_0.Op != OpARM64MOVDaddr {
  2793  			break
  2794  		}
  2795  		off2 := v_0.AuxInt
  2796  		sym2 := v_0.Aux
  2797  		ptr := v_0.Args[0]
  2798  		val := v.Args[1]
  2799  		mem := v.Args[2]
  2800  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 8, mergeSym(sym1, sym2))) {
  2801  			break
  2802  		}
  2803  		v.reset(OpARM64FMOVDstore)
  2804  		v.AuxInt = off1 + off2
  2805  		v.Aux = mergeSym(sym1, sym2)
  2806  		v.AddArg(ptr)
  2807  		v.AddArg(val)
  2808  		v.AddArg(mem)
  2809  		return true
  2810  	}
  2811  	return false
  2812  }
  2813  func rewriteValueARM64_OpARM64FMOVSload_0(v *Value) bool {
  2814  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  2815  	// cond: fitsARM64Offset(off1+off2, 4, sym)
  2816  	// result: (FMOVSload [off1+off2] {sym} ptr mem)
  2817  	for {
  2818  		off1 := v.AuxInt
  2819  		sym := v.Aux
  2820  		v_0 := v.Args[0]
  2821  		if v_0.Op != OpARM64ADDconst {
  2822  			break
  2823  		}
  2824  		off2 := v_0.AuxInt
  2825  		ptr := v_0.Args[0]
  2826  		mem := v.Args[1]
  2827  		if !(fitsARM64Offset(off1+off2, 4, sym)) {
  2828  			break
  2829  		}
  2830  		v.reset(OpARM64FMOVSload)
  2831  		v.AuxInt = off1 + off2
  2832  		v.Aux = sym
  2833  		v.AddArg(ptr)
  2834  		v.AddArg(mem)
  2835  		return true
  2836  	}
  2837  	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  2838  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 4, mergeSym(sym1, sym2))
  2839  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  2840  	for {
  2841  		off1 := v.AuxInt
  2842  		sym1 := v.Aux
  2843  		v_0 := v.Args[0]
  2844  		if v_0.Op != OpARM64MOVDaddr {
  2845  			break
  2846  		}
  2847  		off2 := v_0.AuxInt
  2848  		sym2 := v_0.Aux
  2849  		ptr := v_0.Args[0]
  2850  		mem := v.Args[1]
  2851  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 4, mergeSym(sym1, sym2))) {
  2852  			break
  2853  		}
  2854  		v.reset(OpARM64FMOVSload)
  2855  		v.AuxInt = off1 + off2
  2856  		v.Aux = mergeSym(sym1, sym2)
  2857  		v.AddArg(ptr)
  2858  		v.AddArg(mem)
  2859  		return true
  2860  	}
  2861  	return false
  2862  }
  2863  func rewriteValueARM64_OpARM64FMOVSstore_0(v *Value) bool {
  2864  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  2865  	// cond: fitsARM64Offset(off1+off2, 4, sym)
  2866  	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
  2867  	for {
  2868  		off1 := v.AuxInt
  2869  		sym := v.Aux
  2870  		v_0 := v.Args[0]
  2871  		if v_0.Op != OpARM64ADDconst {
  2872  			break
  2873  		}
  2874  		off2 := v_0.AuxInt
  2875  		ptr := v_0.Args[0]
  2876  		val := v.Args[1]
  2877  		mem := v.Args[2]
  2878  		if !(fitsARM64Offset(off1+off2, 4, sym)) {
  2879  			break
  2880  		}
  2881  		v.reset(OpARM64FMOVSstore)
  2882  		v.AuxInt = off1 + off2
  2883  		v.Aux = sym
  2884  		v.AddArg(ptr)
  2885  		v.AddArg(val)
  2886  		v.AddArg(mem)
  2887  		return true
  2888  	}
  2889  	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  2890  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 4, mergeSym(sym1, sym2))
  2891  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  2892  	for {
  2893  		off1 := v.AuxInt
  2894  		sym1 := v.Aux
  2895  		v_0 := v.Args[0]
  2896  		if v_0.Op != OpARM64MOVDaddr {
  2897  			break
  2898  		}
  2899  		off2 := v_0.AuxInt
  2900  		sym2 := v_0.Aux
  2901  		ptr := v_0.Args[0]
  2902  		val := v.Args[1]
  2903  		mem := v.Args[2]
  2904  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 4, mergeSym(sym1, sym2))) {
  2905  			break
  2906  		}
  2907  		v.reset(OpARM64FMOVSstore)
  2908  		v.AuxInt = off1 + off2
  2909  		v.Aux = mergeSym(sym1, sym2)
  2910  		v.AddArg(ptr)
  2911  		v.AddArg(val)
  2912  		v.AddArg(mem)
  2913  		return true
  2914  	}
  2915  	return false
  2916  }
  2917  func rewriteValueARM64_OpARM64GreaterEqual_0(v *Value) bool {
  2918  	// match: (GreaterEqual (FlagEQ))
  2919  	// cond:
  2920  	// result: (MOVDconst [1])
  2921  	for {
  2922  		v_0 := v.Args[0]
  2923  		if v_0.Op != OpARM64FlagEQ {
  2924  			break
  2925  		}
  2926  		v.reset(OpARM64MOVDconst)
  2927  		v.AuxInt = 1
  2928  		return true
  2929  	}
  2930  	// match: (GreaterEqual (FlagLT_ULT))
  2931  	// cond:
  2932  	// result: (MOVDconst [0])
  2933  	for {
  2934  		v_0 := v.Args[0]
  2935  		if v_0.Op != OpARM64FlagLT_ULT {
  2936  			break
  2937  		}
  2938  		v.reset(OpARM64MOVDconst)
  2939  		v.AuxInt = 0
  2940  		return true
  2941  	}
  2942  	// match: (GreaterEqual (FlagLT_UGT))
  2943  	// cond:
  2944  	// result: (MOVDconst [0])
  2945  	for {
  2946  		v_0 := v.Args[0]
  2947  		if v_0.Op != OpARM64FlagLT_UGT {
  2948  			break
  2949  		}
  2950  		v.reset(OpARM64MOVDconst)
  2951  		v.AuxInt = 0
  2952  		return true
  2953  	}
  2954  	// match: (GreaterEqual (FlagGT_ULT))
  2955  	// cond:
  2956  	// result: (MOVDconst [1])
  2957  	for {
  2958  		v_0 := v.Args[0]
  2959  		if v_0.Op != OpARM64FlagGT_ULT {
  2960  			break
  2961  		}
  2962  		v.reset(OpARM64MOVDconst)
  2963  		v.AuxInt = 1
  2964  		return true
  2965  	}
  2966  	// match: (GreaterEqual (FlagGT_UGT))
  2967  	// cond:
  2968  	// result: (MOVDconst [1])
  2969  	for {
  2970  		v_0 := v.Args[0]
  2971  		if v_0.Op != OpARM64FlagGT_UGT {
  2972  			break
  2973  		}
  2974  		v.reset(OpARM64MOVDconst)
  2975  		v.AuxInt = 1
  2976  		return true
  2977  	}
  2978  	// match: (GreaterEqual (InvertFlags x))
  2979  	// cond:
  2980  	// result: (LessEqual x)
  2981  	for {
  2982  		v_0 := v.Args[0]
  2983  		if v_0.Op != OpARM64InvertFlags {
  2984  			break
  2985  		}
  2986  		x := v_0.Args[0]
  2987  		v.reset(OpARM64LessEqual)
  2988  		v.AddArg(x)
  2989  		return true
  2990  	}
  2991  	return false
  2992  }
  2993  func rewriteValueARM64_OpARM64GreaterEqualU_0(v *Value) bool {
  2994  	// match: (GreaterEqualU (FlagEQ))
  2995  	// cond:
  2996  	// result: (MOVDconst [1])
  2997  	for {
  2998  		v_0 := v.Args[0]
  2999  		if v_0.Op != OpARM64FlagEQ {
  3000  			break
  3001  		}
  3002  		v.reset(OpARM64MOVDconst)
  3003  		v.AuxInt = 1
  3004  		return true
  3005  	}
  3006  	// match: (GreaterEqualU (FlagLT_ULT))
  3007  	// cond:
  3008  	// result: (MOVDconst [0])
  3009  	for {
  3010  		v_0 := v.Args[0]
  3011  		if v_0.Op != OpARM64FlagLT_ULT {
  3012  			break
  3013  		}
  3014  		v.reset(OpARM64MOVDconst)
  3015  		v.AuxInt = 0
  3016  		return true
  3017  	}
  3018  	// match: (GreaterEqualU (FlagLT_UGT))
  3019  	// cond:
  3020  	// result: (MOVDconst [1])
  3021  	for {
  3022  		v_0 := v.Args[0]
  3023  		if v_0.Op != OpARM64FlagLT_UGT {
  3024  			break
  3025  		}
  3026  		v.reset(OpARM64MOVDconst)
  3027  		v.AuxInt = 1
  3028  		return true
  3029  	}
  3030  	// match: (GreaterEqualU (FlagGT_ULT))
  3031  	// cond:
  3032  	// result: (MOVDconst [0])
  3033  	for {
  3034  		v_0 := v.Args[0]
  3035  		if v_0.Op != OpARM64FlagGT_ULT {
  3036  			break
  3037  		}
  3038  		v.reset(OpARM64MOVDconst)
  3039  		v.AuxInt = 0
  3040  		return true
  3041  	}
  3042  	// match: (GreaterEqualU (FlagGT_UGT))
  3043  	// cond:
  3044  	// result: (MOVDconst [1])
  3045  	for {
  3046  		v_0 := v.Args[0]
  3047  		if v_0.Op != OpARM64FlagGT_UGT {
  3048  			break
  3049  		}
  3050  		v.reset(OpARM64MOVDconst)
  3051  		v.AuxInt = 1
  3052  		return true
  3053  	}
  3054  	// match: (GreaterEqualU (InvertFlags x))
  3055  	// cond:
  3056  	// result: (LessEqualU x)
  3057  	for {
  3058  		v_0 := v.Args[0]
  3059  		if v_0.Op != OpARM64InvertFlags {
  3060  			break
  3061  		}
  3062  		x := v_0.Args[0]
  3063  		v.reset(OpARM64LessEqualU)
  3064  		v.AddArg(x)
  3065  		return true
  3066  	}
  3067  	return false
  3068  }
  3069  func rewriteValueARM64_OpARM64GreaterThan_0(v *Value) bool {
  3070  	// match: (GreaterThan (FlagEQ))
  3071  	// cond:
  3072  	// result: (MOVDconst [0])
  3073  	for {
  3074  		v_0 := v.Args[0]
  3075  		if v_0.Op != OpARM64FlagEQ {
  3076  			break
  3077  		}
  3078  		v.reset(OpARM64MOVDconst)
  3079  		v.AuxInt = 0
  3080  		return true
  3081  	}
  3082  	// match: (GreaterThan (FlagLT_ULT))
  3083  	// cond:
  3084  	// result: (MOVDconst [0])
  3085  	for {
  3086  		v_0 := v.Args[0]
  3087  		if v_0.Op != OpARM64FlagLT_ULT {
  3088  			break
  3089  		}
  3090  		v.reset(OpARM64MOVDconst)
  3091  		v.AuxInt = 0
  3092  		return true
  3093  	}
  3094  	// match: (GreaterThan (FlagLT_UGT))
  3095  	// cond:
  3096  	// result: (MOVDconst [0])
  3097  	for {
  3098  		v_0 := v.Args[0]
  3099  		if v_0.Op != OpARM64FlagLT_UGT {
  3100  			break
  3101  		}
  3102  		v.reset(OpARM64MOVDconst)
  3103  		v.AuxInt = 0
  3104  		return true
  3105  	}
  3106  	// match: (GreaterThan (FlagGT_ULT))
  3107  	// cond:
  3108  	// result: (MOVDconst [1])
  3109  	for {
  3110  		v_0 := v.Args[0]
  3111  		if v_0.Op != OpARM64FlagGT_ULT {
  3112  			break
  3113  		}
  3114  		v.reset(OpARM64MOVDconst)
  3115  		v.AuxInt = 1
  3116  		return true
  3117  	}
  3118  	// match: (GreaterThan (FlagGT_UGT))
  3119  	// cond:
  3120  	// result: (MOVDconst [1])
  3121  	for {
  3122  		v_0 := v.Args[0]
  3123  		if v_0.Op != OpARM64FlagGT_UGT {
  3124  			break
  3125  		}
  3126  		v.reset(OpARM64MOVDconst)
  3127  		v.AuxInt = 1
  3128  		return true
  3129  	}
  3130  	// match: (GreaterThan (InvertFlags x))
  3131  	// cond:
  3132  	// result: (LessThan x)
  3133  	for {
  3134  		v_0 := v.Args[0]
  3135  		if v_0.Op != OpARM64InvertFlags {
  3136  			break
  3137  		}
  3138  		x := v_0.Args[0]
  3139  		v.reset(OpARM64LessThan)
  3140  		v.AddArg(x)
  3141  		return true
  3142  	}
  3143  	return false
  3144  }
  3145  func rewriteValueARM64_OpARM64GreaterThanU_0(v *Value) bool {
  3146  	// match: (GreaterThanU (FlagEQ))
  3147  	// cond:
  3148  	// result: (MOVDconst [0])
  3149  	for {
  3150  		v_0 := v.Args[0]
  3151  		if v_0.Op != OpARM64FlagEQ {
  3152  			break
  3153  		}
  3154  		v.reset(OpARM64MOVDconst)
  3155  		v.AuxInt = 0
  3156  		return true
  3157  	}
  3158  	// match: (GreaterThanU (FlagLT_ULT))
  3159  	// cond:
  3160  	// result: (MOVDconst [0])
  3161  	for {
  3162  		v_0 := v.Args[0]
  3163  		if v_0.Op != OpARM64FlagLT_ULT {
  3164  			break
  3165  		}
  3166  		v.reset(OpARM64MOVDconst)
  3167  		v.AuxInt = 0
  3168  		return true
  3169  	}
  3170  	// match: (GreaterThanU (FlagLT_UGT))
  3171  	// cond:
  3172  	// result: (MOVDconst [1])
  3173  	for {
  3174  		v_0 := v.Args[0]
  3175  		if v_0.Op != OpARM64FlagLT_UGT {
  3176  			break
  3177  		}
  3178  		v.reset(OpARM64MOVDconst)
  3179  		v.AuxInt = 1
  3180  		return true
  3181  	}
  3182  	// match: (GreaterThanU (FlagGT_ULT))
  3183  	// cond:
  3184  	// result: (MOVDconst [0])
  3185  	for {
  3186  		v_0 := v.Args[0]
  3187  		if v_0.Op != OpARM64FlagGT_ULT {
  3188  			break
  3189  		}
  3190  		v.reset(OpARM64MOVDconst)
  3191  		v.AuxInt = 0
  3192  		return true
  3193  	}
  3194  	// match: (GreaterThanU (FlagGT_UGT))
  3195  	// cond:
  3196  	// result: (MOVDconst [1])
  3197  	for {
  3198  		v_0 := v.Args[0]
  3199  		if v_0.Op != OpARM64FlagGT_UGT {
  3200  			break
  3201  		}
  3202  		v.reset(OpARM64MOVDconst)
  3203  		v.AuxInt = 1
  3204  		return true
  3205  	}
  3206  	// match: (GreaterThanU (InvertFlags x))
  3207  	// cond:
  3208  	// result: (LessThanU x)
  3209  	for {
  3210  		v_0 := v.Args[0]
  3211  		if v_0.Op != OpARM64InvertFlags {
  3212  			break
  3213  		}
  3214  		x := v_0.Args[0]
  3215  		v.reset(OpARM64LessThanU)
  3216  		v.AddArg(x)
  3217  		return true
  3218  	}
  3219  	return false
  3220  }
  3221  func rewriteValueARM64_OpARM64LessEqual_0(v *Value) bool {
  3222  	// match: (LessEqual (FlagEQ))
  3223  	// cond:
  3224  	// result: (MOVDconst [1])
  3225  	for {
  3226  		v_0 := v.Args[0]
  3227  		if v_0.Op != OpARM64FlagEQ {
  3228  			break
  3229  		}
  3230  		v.reset(OpARM64MOVDconst)
  3231  		v.AuxInt = 1
  3232  		return true
  3233  	}
  3234  	// match: (LessEqual (FlagLT_ULT))
  3235  	// cond:
  3236  	// result: (MOVDconst [1])
  3237  	for {
  3238  		v_0 := v.Args[0]
  3239  		if v_0.Op != OpARM64FlagLT_ULT {
  3240  			break
  3241  		}
  3242  		v.reset(OpARM64MOVDconst)
  3243  		v.AuxInt = 1
  3244  		return true
  3245  	}
  3246  	// match: (LessEqual (FlagLT_UGT))
  3247  	// cond:
  3248  	// result: (MOVDconst [1])
  3249  	for {
  3250  		v_0 := v.Args[0]
  3251  		if v_0.Op != OpARM64FlagLT_UGT {
  3252  			break
  3253  		}
  3254  		v.reset(OpARM64MOVDconst)
  3255  		v.AuxInt = 1
  3256  		return true
  3257  	}
  3258  	// match: (LessEqual (FlagGT_ULT))
  3259  	// cond:
  3260  	// result: (MOVDconst [0])
  3261  	for {
  3262  		v_0 := v.Args[0]
  3263  		if v_0.Op != OpARM64FlagGT_ULT {
  3264  			break
  3265  		}
  3266  		v.reset(OpARM64MOVDconst)
  3267  		v.AuxInt = 0
  3268  		return true
  3269  	}
  3270  	// match: (LessEqual (FlagGT_UGT))
  3271  	// cond:
  3272  	// result: (MOVDconst [0])
  3273  	for {
  3274  		v_0 := v.Args[0]
  3275  		if v_0.Op != OpARM64FlagGT_UGT {
  3276  			break
  3277  		}
  3278  		v.reset(OpARM64MOVDconst)
  3279  		v.AuxInt = 0
  3280  		return true
  3281  	}
  3282  	// match: (LessEqual (InvertFlags x))
  3283  	// cond:
  3284  	// result: (GreaterEqual x)
  3285  	for {
  3286  		v_0 := v.Args[0]
  3287  		if v_0.Op != OpARM64InvertFlags {
  3288  			break
  3289  		}
  3290  		x := v_0.Args[0]
  3291  		v.reset(OpARM64GreaterEqual)
  3292  		v.AddArg(x)
  3293  		return true
  3294  	}
  3295  	return false
  3296  }
  3297  func rewriteValueARM64_OpARM64LessEqualU_0(v *Value) bool {
  3298  	// match: (LessEqualU (FlagEQ))
  3299  	// cond:
  3300  	// result: (MOVDconst [1])
  3301  	for {
  3302  		v_0 := v.Args[0]
  3303  		if v_0.Op != OpARM64FlagEQ {
  3304  			break
  3305  		}
  3306  		v.reset(OpARM64MOVDconst)
  3307  		v.AuxInt = 1
  3308  		return true
  3309  	}
  3310  	// match: (LessEqualU (FlagLT_ULT))
  3311  	// cond:
  3312  	// result: (MOVDconst [1])
  3313  	for {
  3314  		v_0 := v.Args[0]
  3315  		if v_0.Op != OpARM64FlagLT_ULT {
  3316  			break
  3317  		}
  3318  		v.reset(OpARM64MOVDconst)
  3319  		v.AuxInt = 1
  3320  		return true
  3321  	}
  3322  	// match: (LessEqualU (FlagLT_UGT))
  3323  	// cond:
  3324  	// result: (MOVDconst [0])
  3325  	for {
  3326  		v_0 := v.Args[0]
  3327  		if v_0.Op != OpARM64FlagLT_UGT {
  3328  			break
  3329  		}
  3330  		v.reset(OpARM64MOVDconst)
  3331  		v.AuxInt = 0
  3332  		return true
  3333  	}
  3334  	// match: (LessEqualU (FlagGT_ULT))
  3335  	// cond:
  3336  	// result: (MOVDconst [1])
  3337  	for {
  3338  		v_0 := v.Args[0]
  3339  		if v_0.Op != OpARM64FlagGT_ULT {
  3340  			break
  3341  		}
  3342  		v.reset(OpARM64MOVDconst)
  3343  		v.AuxInt = 1
  3344  		return true
  3345  	}
  3346  	// match: (LessEqualU (FlagGT_UGT))
  3347  	// cond:
  3348  	// result: (MOVDconst [0])
  3349  	for {
  3350  		v_0 := v.Args[0]
  3351  		if v_0.Op != OpARM64FlagGT_UGT {
  3352  			break
  3353  		}
  3354  		v.reset(OpARM64MOVDconst)
  3355  		v.AuxInt = 0
  3356  		return true
  3357  	}
  3358  	// match: (LessEqualU (InvertFlags x))
  3359  	// cond:
  3360  	// result: (GreaterEqualU x)
  3361  	for {
  3362  		v_0 := v.Args[0]
  3363  		if v_0.Op != OpARM64InvertFlags {
  3364  			break
  3365  		}
  3366  		x := v_0.Args[0]
  3367  		v.reset(OpARM64GreaterEqualU)
  3368  		v.AddArg(x)
  3369  		return true
  3370  	}
  3371  	return false
  3372  }
  3373  func rewriteValueARM64_OpARM64LessThan_0(v *Value) bool {
  3374  	// match: (LessThan (FlagEQ))
  3375  	// cond:
  3376  	// result: (MOVDconst [0])
  3377  	for {
  3378  		v_0 := v.Args[0]
  3379  		if v_0.Op != OpARM64FlagEQ {
  3380  			break
  3381  		}
  3382  		v.reset(OpARM64MOVDconst)
  3383  		v.AuxInt = 0
  3384  		return true
  3385  	}
  3386  	// match: (LessThan (FlagLT_ULT))
  3387  	// cond:
  3388  	// result: (MOVDconst [1])
  3389  	for {
  3390  		v_0 := v.Args[0]
  3391  		if v_0.Op != OpARM64FlagLT_ULT {
  3392  			break
  3393  		}
  3394  		v.reset(OpARM64MOVDconst)
  3395  		v.AuxInt = 1
  3396  		return true
  3397  	}
  3398  	// match: (LessThan (FlagLT_UGT))
  3399  	// cond:
  3400  	// result: (MOVDconst [1])
  3401  	for {
  3402  		v_0 := v.Args[0]
  3403  		if v_0.Op != OpARM64FlagLT_UGT {
  3404  			break
  3405  		}
  3406  		v.reset(OpARM64MOVDconst)
  3407  		v.AuxInt = 1
  3408  		return true
  3409  	}
  3410  	// match: (LessThan (FlagGT_ULT))
  3411  	// cond:
  3412  	// result: (MOVDconst [0])
  3413  	for {
  3414  		v_0 := v.Args[0]
  3415  		if v_0.Op != OpARM64FlagGT_ULT {
  3416  			break
  3417  		}
  3418  		v.reset(OpARM64MOVDconst)
  3419  		v.AuxInt = 0
  3420  		return true
  3421  	}
  3422  	// match: (LessThan (FlagGT_UGT))
  3423  	// cond:
  3424  	// result: (MOVDconst [0])
  3425  	for {
  3426  		v_0 := v.Args[0]
  3427  		if v_0.Op != OpARM64FlagGT_UGT {
  3428  			break
  3429  		}
  3430  		v.reset(OpARM64MOVDconst)
  3431  		v.AuxInt = 0
  3432  		return true
  3433  	}
  3434  	// match: (LessThan (InvertFlags x))
  3435  	// cond:
  3436  	// result: (GreaterThan x)
  3437  	for {
  3438  		v_0 := v.Args[0]
  3439  		if v_0.Op != OpARM64InvertFlags {
  3440  			break
  3441  		}
  3442  		x := v_0.Args[0]
  3443  		v.reset(OpARM64GreaterThan)
  3444  		v.AddArg(x)
  3445  		return true
  3446  	}
  3447  	return false
  3448  }
  3449  func rewriteValueARM64_OpARM64LessThanU_0(v *Value) bool {
  3450  	// match: (LessThanU (FlagEQ))
  3451  	// cond:
  3452  	// result: (MOVDconst [0])
  3453  	for {
  3454  		v_0 := v.Args[0]
  3455  		if v_0.Op != OpARM64FlagEQ {
  3456  			break
  3457  		}
  3458  		v.reset(OpARM64MOVDconst)
  3459  		v.AuxInt = 0
  3460  		return true
  3461  	}
  3462  	// match: (LessThanU (FlagLT_ULT))
  3463  	// cond:
  3464  	// result: (MOVDconst [1])
  3465  	for {
  3466  		v_0 := v.Args[0]
  3467  		if v_0.Op != OpARM64FlagLT_ULT {
  3468  			break
  3469  		}
  3470  		v.reset(OpARM64MOVDconst)
  3471  		v.AuxInt = 1
  3472  		return true
  3473  	}
  3474  	// match: (LessThanU (FlagLT_UGT))
  3475  	// cond:
  3476  	// result: (MOVDconst [0])
  3477  	for {
  3478  		v_0 := v.Args[0]
  3479  		if v_0.Op != OpARM64FlagLT_UGT {
  3480  			break
  3481  		}
  3482  		v.reset(OpARM64MOVDconst)
  3483  		v.AuxInt = 0
  3484  		return true
  3485  	}
  3486  	// match: (LessThanU (FlagGT_ULT))
  3487  	// cond:
  3488  	// result: (MOVDconst [1])
  3489  	for {
  3490  		v_0 := v.Args[0]
  3491  		if v_0.Op != OpARM64FlagGT_ULT {
  3492  			break
  3493  		}
  3494  		v.reset(OpARM64MOVDconst)
  3495  		v.AuxInt = 1
  3496  		return true
  3497  	}
  3498  	// match: (LessThanU (FlagGT_UGT))
  3499  	// cond:
  3500  	// result: (MOVDconst [0])
  3501  	for {
  3502  		v_0 := v.Args[0]
  3503  		if v_0.Op != OpARM64FlagGT_UGT {
  3504  			break
  3505  		}
  3506  		v.reset(OpARM64MOVDconst)
  3507  		v.AuxInt = 0
  3508  		return true
  3509  	}
  3510  	// match: (LessThanU (InvertFlags x))
  3511  	// cond:
  3512  	// result: (GreaterThanU x)
  3513  	for {
  3514  		v_0 := v.Args[0]
  3515  		if v_0.Op != OpARM64InvertFlags {
  3516  			break
  3517  		}
  3518  		x := v_0.Args[0]
  3519  		v.reset(OpARM64GreaterThanU)
  3520  		v.AddArg(x)
  3521  		return true
  3522  	}
  3523  	return false
  3524  }
  3525  func rewriteValueARM64_OpARM64MOD_0(v *Value) bool {
  3526  	// match: (MOD (MOVDconst [c]) (MOVDconst [d]))
  3527  	// cond:
  3528  	// result: (MOVDconst [int64(c)%int64(d)])
  3529  	for {
  3530  		v_0 := v.Args[0]
  3531  		if v_0.Op != OpARM64MOVDconst {
  3532  			break
  3533  		}
  3534  		c := v_0.AuxInt
  3535  		v_1 := v.Args[1]
  3536  		if v_1.Op != OpARM64MOVDconst {
  3537  			break
  3538  		}
  3539  		d := v_1.AuxInt
  3540  		v.reset(OpARM64MOVDconst)
  3541  		v.AuxInt = int64(c) % int64(d)
  3542  		return true
  3543  	}
  3544  	return false
  3545  }
  3546  func rewriteValueARM64_OpARM64MODW_0(v *Value) bool {
  3547  	// match: (MODW (MOVDconst [c]) (MOVDconst [d]))
  3548  	// cond:
  3549  	// result: (MOVDconst [int64(int32(c)%int32(d))])
  3550  	for {
  3551  		v_0 := v.Args[0]
  3552  		if v_0.Op != OpARM64MOVDconst {
  3553  			break
  3554  		}
  3555  		c := v_0.AuxInt
  3556  		v_1 := v.Args[1]
  3557  		if v_1.Op != OpARM64MOVDconst {
  3558  			break
  3559  		}
  3560  		d := v_1.AuxInt
  3561  		v.reset(OpARM64MOVDconst)
  3562  		v.AuxInt = int64(int32(c) % int32(d))
  3563  		return true
  3564  	}
  3565  	return false
  3566  }
  3567  func rewriteValueARM64_OpARM64MOVBUload_0(v *Value) bool {
  3568  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  3569  	// cond: fitsARM64Offset(off1+off2, 1, sym)
  3570  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  3571  	for {
  3572  		off1 := v.AuxInt
  3573  		sym := v.Aux
  3574  		v_0 := v.Args[0]
  3575  		if v_0.Op != OpARM64ADDconst {
  3576  			break
  3577  		}
  3578  		off2 := v_0.AuxInt
  3579  		ptr := v_0.Args[0]
  3580  		mem := v.Args[1]
  3581  		if !(fitsARM64Offset(off1+off2, 1, sym)) {
  3582  			break
  3583  		}
  3584  		v.reset(OpARM64MOVBUload)
  3585  		v.AuxInt = off1 + off2
  3586  		v.Aux = sym
  3587  		v.AddArg(ptr)
  3588  		v.AddArg(mem)
  3589  		return true
  3590  	}
  3591  	// match: (MOVBUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  3592  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 1, mergeSym(sym1, sym2))
  3593  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  3594  	for {
  3595  		off1 := v.AuxInt
  3596  		sym1 := v.Aux
  3597  		v_0 := v.Args[0]
  3598  		if v_0.Op != OpARM64MOVDaddr {
  3599  			break
  3600  		}
  3601  		off2 := v_0.AuxInt
  3602  		sym2 := v_0.Aux
  3603  		ptr := v_0.Args[0]
  3604  		mem := v.Args[1]
  3605  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 1, mergeSym(sym1, sym2))) {
  3606  			break
  3607  		}
  3608  		v.reset(OpARM64MOVBUload)
  3609  		v.AuxInt = off1 + off2
  3610  		v.Aux = mergeSym(sym1, sym2)
  3611  		v.AddArg(ptr)
  3612  		v.AddArg(mem)
  3613  		return true
  3614  	}
  3615  	// match: (MOVBUload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _))
  3616  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  3617  	// result: (MOVDconst [0])
  3618  	for {
  3619  		off := v.AuxInt
  3620  		sym := v.Aux
  3621  		ptr := v.Args[0]
  3622  		v_1 := v.Args[1]
  3623  		if v_1.Op != OpARM64MOVBstorezero {
  3624  			break
  3625  		}
  3626  		off2 := v_1.AuxInt
  3627  		sym2 := v_1.Aux
  3628  		ptr2 := v_1.Args[0]
  3629  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  3630  			break
  3631  		}
  3632  		v.reset(OpARM64MOVDconst)
  3633  		v.AuxInt = 0
  3634  		return true
  3635  	}
  3636  	return false
  3637  }
  3638  func rewriteValueARM64_OpARM64MOVBUreg_0(v *Value) bool {
  3639  	// match: (MOVBUreg x:(MOVBUload _ _))
  3640  	// cond:
  3641  	// result: (MOVDreg x)
  3642  	for {
  3643  		x := v.Args[0]
  3644  		if x.Op != OpARM64MOVBUload {
  3645  			break
  3646  		}
  3647  		v.reset(OpARM64MOVDreg)
  3648  		v.AddArg(x)
  3649  		return true
  3650  	}
  3651  	// match: (MOVBUreg x:(MOVBUreg _))
  3652  	// cond:
  3653  	// result: (MOVDreg x)
  3654  	for {
  3655  		x := v.Args[0]
  3656  		if x.Op != OpARM64MOVBUreg {
  3657  			break
  3658  		}
  3659  		v.reset(OpARM64MOVDreg)
  3660  		v.AddArg(x)
  3661  		return true
  3662  	}
  3663  	// match: (MOVBUreg (MOVDconst [c]))
  3664  	// cond:
  3665  	// result: (MOVDconst [int64(uint8(c))])
  3666  	for {
  3667  		v_0 := v.Args[0]
  3668  		if v_0.Op != OpARM64MOVDconst {
  3669  			break
  3670  		}
  3671  		c := v_0.AuxInt
  3672  		v.reset(OpARM64MOVDconst)
  3673  		v.AuxInt = int64(uint8(c))
  3674  		return true
  3675  	}
  3676  	return false
  3677  }
  3678  func rewriteValueARM64_OpARM64MOVBload_0(v *Value) bool {
  3679  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  3680  	// cond: fitsARM64Offset(off1+off2, 1, sym)
  3681  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  3682  	for {
  3683  		off1 := v.AuxInt
  3684  		sym := v.Aux
  3685  		v_0 := v.Args[0]
  3686  		if v_0.Op != OpARM64ADDconst {
  3687  			break
  3688  		}
  3689  		off2 := v_0.AuxInt
  3690  		ptr := v_0.Args[0]
  3691  		mem := v.Args[1]
  3692  		if !(fitsARM64Offset(off1+off2, 1, sym)) {
  3693  			break
  3694  		}
  3695  		v.reset(OpARM64MOVBload)
  3696  		v.AuxInt = off1 + off2
  3697  		v.Aux = sym
  3698  		v.AddArg(ptr)
  3699  		v.AddArg(mem)
  3700  		return true
  3701  	}
  3702  	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  3703  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 1, mergeSym(sym1, sym2))
  3704  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  3705  	for {
  3706  		off1 := v.AuxInt
  3707  		sym1 := v.Aux
  3708  		v_0 := v.Args[0]
  3709  		if v_0.Op != OpARM64MOVDaddr {
  3710  			break
  3711  		}
  3712  		off2 := v_0.AuxInt
  3713  		sym2 := v_0.Aux
  3714  		ptr := v_0.Args[0]
  3715  		mem := v.Args[1]
  3716  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 1, mergeSym(sym1, sym2))) {
  3717  			break
  3718  		}
  3719  		v.reset(OpARM64MOVBload)
  3720  		v.AuxInt = off1 + off2
  3721  		v.Aux = mergeSym(sym1, sym2)
  3722  		v.AddArg(ptr)
  3723  		v.AddArg(mem)
  3724  		return true
  3725  	}
  3726  	// match: (MOVBload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _))
  3727  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  3728  	// result: (MOVDconst [0])
  3729  	for {
  3730  		off := v.AuxInt
  3731  		sym := v.Aux
  3732  		ptr := v.Args[0]
  3733  		v_1 := v.Args[1]
  3734  		if v_1.Op != OpARM64MOVBstorezero {
  3735  			break
  3736  		}
  3737  		off2 := v_1.AuxInt
  3738  		sym2 := v_1.Aux
  3739  		ptr2 := v_1.Args[0]
  3740  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  3741  			break
  3742  		}
  3743  		v.reset(OpARM64MOVDconst)
  3744  		v.AuxInt = 0
  3745  		return true
  3746  	}
  3747  	return false
  3748  }
  3749  func rewriteValueARM64_OpARM64MOVBreg_0(v *Value) bool {
  3750  	// match: (MOVBreg x:(MOVBload _ _))
  3751  	// cond:
  3752  	// result: (MOVDreg x)
  3753  	for {
  3754  		x := v.Args[0]
  3755  		if x.Op != OpARM64MOVBload {
  3756  			break
  3757  		}
  3758  		v.reset(OpARM64MOVDreg)
  3759  		v.AddArg(x)
  3760  		return true
  3761  	}
  3762  	// match: (MOVBreg x:(MOVBreg _))
  3763  	// cond:
  3764  	// result: (MOVDreg x)
  3765  	for {
  3766  		x := v.Args[0]
  3767  		if x.Op != OpARM64MOVBreg {
  3768  			break
  3769  		}
  3770  		v.reset(OpARM64MOVDreg)
  3771  		v.AddArg(x)
  3772  		return true
  3773  	}
  3774  	// match: (MOVBreg (MOVDconst [c]))
  3775  	// cond:
  3776  	// result: (MOVDconst [int64(int8(c))])
  3777  	for {
  3778  		v_0 := v.Args[0]
  3779  		if v_0.Op != OpARM64MOVDconst {
  3780  			break
  3781  		}
  3782  		c := v_0.AuxInt
  3783  		v.reset(OpARM64MOVDconst)
  3784  		v.AuxInt = int64(int8(c))
  3785  		return true
  3786  	}
  3787  	return false
  3788  }
  3789  func rewriteValueARM64_OpARM64MOVBstore_0(v *Value) bool {
  3790  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  3791  	// cond: fitsARM64Offset(off1+off2, 1, sym)
  3792  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  3793  	for {
  3794  		off1 := v.AuxInt
  3795  		sym := v.Aux
  3796  		v_0 := v.Args[0]
  3797  		if v_0.Op != OpARM64ADDconst {
  3798  			break
  3799  		}
  3800  		off2 := v_0.AuxInt
  3801  		ptr := v_0.Args[0]
  3802  		val := v.Args[1]
  3803  		mem := v.Args[2]
  3804  		if !(fitsARM64Offset(off1+off2, 1, sym)) {
  3805  			break
  3806  		}
  3807  		v.reset(OpARM64MOVBstore)
  3808  		v.AuxInt = off1 + off2
  3809  		v.Aux = sym
  3810  		v.AddArg(ptr)
  3811  		v.AddArg(val)
  3812  		v.AddArg(mem)
  3813  		return true
  3814  	}
  3815  	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  3816  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 1, mergeSym(sym1, sym2))
  3817  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  3818  	for {
  3819  		off1 := v.AuxInt
  3820  		sym1 := v.Aux
  3821  		v_0 := v.Args[0]
  3822  		if v_0.Op != OpARM64MOVDaddr {
  3823  			break
  3824  		}
  3825  		off2 := v_0.AuxInt
  3826  		sym2 := v_0.Aux
  3827  		ptr := v_0.Args[0]
  3828  		val := v.Args[1]
  3829  		mem := v.Args[2]
  3830  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 1, mergeSym(sym1, sym2))) {
  3831  			break
  3832  		}
  3833  		v.reset(OpARM64MOVBstore)
  3834  		v.AuxInt = off1 + off2
  3835  		v.Aux = mergeSym(sym1, sym2)
  3836  		v.AddArg(ptr)
  3837  		v.AddArg(val)
  3838  		v.AddArg(mem)
  3839  		return true
  3840  	}
  3841  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem)
  3842  	// cond:
  3843  	// result: (MOVBstorezero [off] {sym} ptr mem)
  3844  	for {
  3845  		off := v.AuxInt
  3846  		sym := v.Aux
  3847  		ptr := v.Args[0]
  3848  		v_1 := v.Args[1]
  3849  		if v_1.Op != OpARM64MOVDconst {
  3850  			break
  3851  		}
  3852  		if v_1.AuxInt != 0 {
  3853  			break
  3854  		}
  3855  		mem := v.Args[2]
  3856  		v.reset(OpARM64MOVBstorezero)
  3857  		v.AuxInt = off
  3858  		v.Aux = sym
  3859  		v.AddArg(ptr)
  3860  		v.AddArg(mem)
  3861  		return true
  3862  	}
  3863  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  3864  	// cond:
  3865  	// result: (MOVBstore [off] {sym} ptr x mem)
  3866  	for {
  3867  		off := v.AuxInt
  3868  		sym := v.Aux
  3869  		ptr := v.Args[0]
  3870  		v_1 := v.Args[1]
  3871  		if v_1.Op != OpARM64MOVBreg {
  3872  			break
  3873  		}
  3874  		x := v_1.Args[0]
  3875  		mem := v.Args[2]
  3876  		v.reset(OpARM64MOVBstore)
  3877  		v.AuxInt = off
  3878  		v.Aux = sym
  3879  		v.AddArg(ptr)
  3880  		v.AddArg(x)
  3881  		v.AddArg(mem)
  3882  		return true
  3883  	}
  3884  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  3885  	// cond:
  3886  	// result: (MOVBstore [off] {sym} ptr x mem)
  3887  	for {
  3888  		off := v.AuxInt
  3889  		sym := v.Aux
  3890  		ptr := v.Args[0]
  3891  		v_1 := v.Args[1]
  3892  		if v_1.Op != OpARM64MOVBUreg {
  3893  			break
  3894  		}
  3895  		x := v_1.Args[0]
  3896  		mem := v.Args[2]
  3897  		v.reset(OpARM64MOVBstore)
  3898  		v.AuxInt = off
  3899  		v.Aux = sym
  3900  		v.AddArg(ptr)
  3901  		v.AddArg(x)
  3902  		v.AddArg(mem)
  3903  		return true
  3904  	}
  3905  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  3906  	// cond:
  3907  	// result: (MOVBstore [off] {sym} ptr x mem)
  3908  	for {
  3909  		off := v.AuxInt
  3910  		sym := v.Aux
  3911  		ptr := v.Args[0]
  3912  		v_1 := v.Args[1]
  3913  		if v_1.Op != OpARM64MOVHreg {
  3914  			break
  3915  		}
  3916  		x := v_1.Args[0]
  3917  		mem := v.Args[2]
  3918  		v.reset(OpARM64MOVBstore)
  3919  		v.AuxInt = off
  3920  		v.Aux = sym
  3921  		v.AddArg(ptr)
  3922  		v.AddArg(x)
  3923  		v.AddArg(mem)
  3924  		return true
  3925  	}
  3926  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  3927  	// cond:
  3928  	// result: (MOVBstore [off] {sym} ptr x mem)
  3929  	for {
  3930  		off := v.AuxInt
  3931  		sym := v.Aux
  3932  		ptr := v.Args[0]
  3933  		v_1 := v.Args[1]
  3934  		if v_1.Op != OpARM64MOVHUreg {
  3935  			break
  3936  		}
  3937  		x := v_1.Args[0]
  3938  		mem := v.Args[2]
  3939  		v.reset(OpARM64MOVBstore)
  3940  		v.AuxInt = off
  3941  		v.Aux = sym
  3942  		v.AddArg(ptr)
  3943  		v.AddArg(x)
  3944  		v.AddArg(mem)
  3945  		return true
  3946  	}
  3947  	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
  3948  	// cond:
  3949  	// result: (MOVBstore [off] {sym} ptr x mem)
  3950  	for {
  3951  		off := v.AuxInt
  3952  		sym := v.Aux
  3953  		ptr := v.Args[0]
  3954  		v_1 := v.Args[1]
  3955  		if v_1.Op != OpARM64MOVWreg {
  3956  			break
  3957  		}
  3958  		x := v_1.Args[0]
  3959  		mem := v.Args[2]
  3960  		v.reset(OpARM64MOVBstore)
  3961  		v.AuxInt = off
  3962  		v.Aux = sym
  3963  		v.AddArg(ptr)
  3964  		v.AddArg(x)
  3965  		v.AddArg(mem)
  3966  		return true
  3967  	}
  3968  	// match: (MOVBstore [off] {sym} ptr (MOVWUreg x) mem)
  3969  	// cond:
  3970  	// result: (MOVBstore [off] {sym} ptr x mem)
  3971  	for {
  3972  		off := v.AuxInt
  3973  		sym := v.Aux
  3974  		ptr := v.Args[0]
  3975  		v_1 := v.Args[1]
  3976  		if v_1.Op != OpARM64MOVWUreg {
  3977  			break
  3978  		}
  3979  		x := v_1.Args[0]
  3980  		mem := v.Args[2]
  3981  		v.reset(OpARM64MOVBstore)
  3982  		v.AuxInt = off
  3983  		v.Aux = sym
  3984  		v.AddArg(ptr)
  3985  		v.AddArg(x)
  3986  		v.AddArg(mem)
  3987  		return true
  3988  	}
  3989  	return false
  3990  }
  3991  func rewriteValueARM64_OpARM64MOVBstorezero_0(v *Value) bool {
  3992  	// match: (MOVBstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  3993  	// cond: fitsARM64Offset(off1+off2, 1, sym)
  3994  	// result: (MOVBstorezero [off1+off2] {sym} ptr mem)
  3995  	for {
  3996  		off1 := v.AuxInt
  3997  		sym := v.Aux
  3998  		v_0 := v.Args[0]
  3999  		if v_0.Op != OpARM64ADDconst {
  4000  			break
  4001  		}
  4002  		off2 := v_0.AuxInt
  4003  		ptr := v_0.Args[0]
  4004  		mem := v.Args[1]
  4005  		if !(fitsARM64Offset(off1+off2, 1, sym)) {
  4006  			break
  4007  		}
  4008  		v.reset(OpARM64MOVBstorezero)
  4009  		v.AuxInt = off1 + off2
  4010  		v.Aux = sym
  4011  		v.AddArg(ptr)
  4012  		v.AddArg(mem)
  4013  		return true
  4014  	}
  4015  	// match: (MOVBstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4016  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 1, mergeSym(sym1, sym2))
  4017  	// result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4018  	for {
  4019  		off1 := v.AuxInt
  4020  		sym1 := v.Aux
  4021  		v_0 := v.Args[0]
  4022  		if v_0.Op != OpARM64MOVDaddr {
  4023  			break
  4024  		}
  4025  		off2 := v_0.AuxInt
  4026  		sym2 := v_0.Aux
  4027  		ptr := v_0.Args[0]
  4028  		mem := v.Args[1]
  4029  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 1, mergeSym(sym1, sym2))) {
  4030  			break
  4031  		}
  4032  		v.reset(OpARM64MOVBstorezero)
  4033  		v.AuxInt = off1 + off2
  4034  		v.Aux = mergeSym(sym1, sym2)
  4035  		v.AddArg(ptr)
  4036  		v.AddArg(mem)
  4037  		return true
  4038  	}
  4039  	return false
  4040  }
  4041  func rewriteValueARM64_OpARM64MOVDload_0(v *Value) bool {
  4042  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  4043  	// cond: fitsARM64Offset(off1+off2, 8, sym)
  4044  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  4045  	for {
  4046  		off1 := v.AuxInt
  4047  		sym := v.Aux
  4048  		v_0 := v.Args[0]
  4049  		if v_0.Op != OpARM64ADDconst {
  4050  			break
  4051  		}
  4052  		off2 := v_0.AuxInt
  4053  		ptr := v_0.Args[0]
  4054  		mem := v.Args[1]
  4055  		if !(fitsARM64Offset(off1+off2, 8, sym)) {
  4056  			break
  4057  		}
  4058  		v.reset(OpARM64MOVDload)
  4059  		v.AuxInt = off1 + off2
  4060  		v.Aux = sym
  4061  		v.AddArg(ptr)
  4062  		v.AddArg(mem)
  4063  		return true
  4064  	}
  4065  	// match: (MOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4066  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 8, mergeSym(sym1, sym2))
  4067  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4068  	for {
  4069  		off1 := v.AuxInt
  4070  		sym1 := v.Aux
  4071  		v_0 := v.Args[0]
  4072  		if v_0.Op != OpARM64MOVDaddr {
  4073  			break
  4074  		}
  4075  		off2 := v_0.AuxInt
  4076  		sym2 := v_0.Aux
  4077  		ptr := v_0.Args[0]
  4078  		mem := v.Args[1]
  4079  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 8, mergeSym(sym1, sym2))) {
  4080  			break
  4081  		}
  4082  		v.reset(OpARM64MOVDload)
  4083  		v.AuxInt = off1 + off2
  4084  		v.Aux = mergeSym(sym1, sym2)
  4085  		v.AddArg(ptr)
  4086  		v.AddArg(mem)
  4087  		return true
  4088  	}
  4089  	// match: (MOVDload [off] {sym} ptr (MOVDstorezero [off2] {sym2} ptr2 _))
  4090  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4091  	// result: (MOVDconst [0])
  4092  	for {
  4093  		off := v.AuxInt
  4094  		sym := v.Aux
  4095  		ptr := v.Args[0]
  4096  		v_1 := v.Args[1]
  4097  		if v_1.Op != OpARM64MOVDstorezero {
  4098  			break
  4099  		}
  4100  		off2 := v_1.AuxInt
  4101  		sym2 := v_1.Aux
  4102  		ptr2 := v_1.Args[0]
  4103  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4104  			break
  4105  		}
  4106  		v.reset(OpARM64MOVDconst)
  4107  		v.AuxInt = 0
  4108  		return true
  4109  	}
  4110  	return false
  4111  }
  4112  func rewriteValueARM64_OpARM64MOVDreg_0(v *Value) bool {
  4113  	// match: (MOVDreg x)
  4114  	// cond: x.Uses == 1
  4115  	// result: (MOVDnop x)
  4116  	for {
  4117  		x := v.Args[0]
  4118  		if !(x.Uses == 1) {
  4119  			break
  4120  		}
  4121  		v.reset(OpARM64MOVDnop)
  4122  		v.AddArg(x)
  4123  		return true
  4124  	}
  4125  	// match: (MOVDreg (MOVDconst [c]))
  4126  	// cond:
  4127  	// result: (MOVDconst [c])
  4128  	for {
  4129  		v_0 := v.Args[0]
  4130  		if v_0.Op != OpARM64MOVDconst {
  4131  			break
  4132  		}
  4133  		c := v_0.AuxInt
  4134  		v.reset(OpARM64MOVDconst)
  4135  		v.AuxInt = c
  4136  		return true
  4137  	}
  4138  	return false
  4139  }
  4140  func rewriteValueARM64_OpARM64MOVDstore_0(v *Value) bool {
  4141  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  4142  	// cond: fitsARM64Offset(off1+off2, 8, sym)
  4143  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  4144  	for {
  4145  		off1 := v.AuxInt
  4146  		sym := v.Aux
  4147  		v_0 := v.Args[0]
  4148  		if v_0.Op != OpARM64ADDconst {
  4149  			break
  4150  		}
  4151  		off2 := v_0.AuxInt
  4152  		ptr := v_0.Args[0]
  4153  		val := v.Args[1]
  4154  		mem := v.Args[2]
  4155  		if !(fitsARM64Offset(off1+off2, 8, sym)) {
  4156  			break
  4157  		}
  4158  		v.reset(OpARM64MOVDstore)
  4159  		v.AuxInt = off1 + off2
  4160  		v.Aux = sym
  4161  		v.AddArg(ptr)
  4162  		v.AddArg(val)
  4163  		v.AddArg(mem)
  4164  		return true
  4165  	}
  4166  	// match: (MOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  4167  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 8, mergeSym(sym1, sym2))
  4168  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  4169  	for {
  4170  		off1 := v.AuxInt
  4171  		sym1 := v.Aux
  4172  		v_0 := v.Args[0]
  4173  		if v_0.Op != OpARM64MOVDaddr {
  4174  			break
  4175  		}
  4176  		off2 := v_0.AuxInt
  4177  		sym2 := v_0.Aux
  4178  		ptr := v_0.Args[0]
  4179  		val := v.Args[1]
  4180  		mem := v.Args[2]
  4181  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 8, mergeSym(sym1, sym2))) {
  4182  			break
  4183  		}
  4184  		v.reset(OpARM64MOVDstore)
  4185  		v.AuxInt = off1 + off2
  4186  		v.Aux = mergeSym(sym1, sym2)
  4187  		v.AddArg(ptr)
  4188  		v.AddArg(val)
  4189  		v.AddArg(mem)
  4190  		return true
  4191  	}
  4192  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem)
  4193  	// cond:
  4194  	// result: (MOVDstorezero [off] {sym} ptr mem)
  4195  	for {
  4196  		off := v.AuxInt
  4197  		sym := v.Aux
  4198  		ptr := v.Args[0]
  4199  		v_1 := v.Args[1]
  4200  		if v_1.Op != OpARM64MOVDconst {
  4201  			break
  4202  		}
  4203  		if v_1.AuxInt != 0 {
  4204  			break
  4205  		}
  4206  		mem := v.Args[2]
  4207  		v.reset(OpARM64MOVDstorezero)
  4208  		v.AuxInt = off
  4209  		v.Aux = sym
  4210  		v.AddArg(ptr)
  4211  		v.AddArg(mem)
  4212  		return true
  4213  	}
  4214  	return false
  4215  }
  4216  func rewriteValueARM64_OpARM64MOVDstorezero_0(v *Value) bool {
  4217  	// match: (MOVDstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  4218  	// cond: fitsARM64Offset(off1+off2, 8, sym)
  4219  	// result: (MOVDstorezero [off1+off2] {sym} ptr mem)
  4220  	for {
  4221  		off1 := v.AuxInt
  4222  		sym := v.Aux
  4223  		v_0 := v.Args[0]
  4224  		if v_0.Op != OpARM64ADDconst {
  4225  			break
  4226  		}
  4227  		off2 := v_0.AuxInt
  4228  		ptr := v_0.Args[0]
  4229  		mem := v.Args[1]
  4230  		if !(fitsARM64Offset(off1+off2, 8, sym)) {
  4231  			break
  4232  		}
  4233  		v.reset(OpARM64MOVDstorezero)
  4234  		v.AuxInt = off1 + off2
  4235  		v.Aux = sym
  4236  		v.AddArg(ptr)
  4237  		v.AddArg(mem)
  4238  		return true
  4239  	}
  4240  	// match: (MOVDstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4241  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 8, mergeSym(sym1, sym2))
  4242  	// result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4243  	for {
  4244  		off1 := v.AuxInt
  4245  		sym1 := v.Aux
  4246  		v_0 := v.Args[0]
  4247  		if v_0.Op != OpARM64MOVDaddr {
  4248  			break
  4249  		}
  4250  		off2 := v_0.AuxInt
  4251  		sym2 := v_0.Aux
  4252  		ptr := v_0.Args[0]
  4253  		mem := v.Args[1]
  4254  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 8, mergeSym(sym1, sym2))) {
  4255  			break
  4256  		}
  4257  		v.reset(OpARM64MOVDstorezero)
  4258  		v.AuxInt = off1 + off2
  4259  		v.Aux = mergeSym(sym1, sym2)
  4260  		v.AddArg(ptr)
  4261  		v.AddArg(mem)
  4262  		return true
  4263  	}
  4264  	return false
  4265  }
  4266  func rewriteValueARM64_OpARM64MOVHUload_0(v *Value) bool {
  4267  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  4268  	// cond: fitsARM64Offset(off1+off2, 2, sym)
  4269  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  4270  	for {
  4271  		off1 := v.AuxInt
  4272  		sym := v.Aux
  4273  		v_0 := v.Args[0]
  4274  		if v_0.Op != OpARM64ADDconst {
  4275  			break
  4276  		}
  4277  		off2 := v_0.AuxInt
  4278  		ptr := v_0.Args[0]
  4279  		mem := v.Args[1]
  4280  		if !(fitsARM64Offset(off1+off2, 2, sym)) {
  4281  			break
  4282  		}
  4283  		v.reset(OpARM64MOVHUload)
  4284  		v.AuxInt = off1 + off2
  4285  		v.Aux = sym
  4286  		v.AddArg(ptr)
  4287  		v.AddArg(mem)
  4288  		return true
  4289  	}
  4290  	// match: (MOVHUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4291  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 2, mergeSym(sym1, sym2))
  4292  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4293  	for {
  4294  		off1 := v.AuxInt
  4295  		sym1 := v.Aux
  4296  		v_0 := v.Args[0]
  4297  		if v_0.Op != OpARM64MOVDaddr {
  4298  			break
  4299  		}
  4300  		off2 := v_0.AuxInt
  4301  		sym2 := v_0.Aux
  4302  		ptr := v_0.Args[0]
  4303  		mem := v.Args[1]
  4304  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 2, mergeSym(sym1, sym2))) {
  4305  			break
  4306  		}
  4307  		v.reset(OpARM64MOVHUload)
  4308  		v.AuxInt = off1 + off2
  4309  		v.Aux = mergeSym(sym1, sym2)
  4310  		v.AddArg(ptr)
  4311  		v.AddArg(mem)
  4312  		return true
  4313  	}
  4314  	// match: (MOVHUload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _))
  4315  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4316  	// result: (MOVDconst [0])
  4317  	for {
  4318  		off := v.AuxInt
  4319  		sym := v.Aux
  4320  		ptr := v.Args[0]
  4321  		v_1 := v.Args[1]
  4322  		if v_1.Op != OpARM64MOVHstorezero {
  4323  			break
  4324  		}
  4325  		off2 := v_1.AuxInt
  4326  		sym2 := v_1.Aux
  4327  		ptr2 := v_1.Args[0]
  4328  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4329  			break
  4330  		}
  4331  		v.reset(OpARM64MOVDconst)
  4332  		v.AuxInt = 0
  4333  		return true
  4334  	}
  4335  	return false
  4336  }
  4337  func rewriteValueARM64_OpARM64MOVHUreg_0(v *Value) bool {
  4338  	// match: (MOVHUreg x:(MOVBUload _ _))
  4339  	// cond:
  4340  	// result: (MOVDreg x)
  4341  	for {
  4342  		x := v.Args[0]
  4343  		if x.Op != OpARM64MOVBUload {
  4344  			break
  4345  		}
  4346  		v.reset(OpARM64MOVDreg)
  4347  		v.AddArg(x)
  4348  		return true
  4349  	}
  4350  	// match: (MOVHUreg x:(MOVHUload _ _))
  4351  	// cond:
  4352  	// result: (MOVDreg x)
  4353  	for {
  4354  		x := v.Args[0]
  4355  		if x.Op != OpARM64MOVHUload {
  4356  			break
  4357  		}
  4358  		v.reset(OpARM64MOVDreg)
  4359  		v.AddArg(x)
  4360  		return true
  4361  	}
  4362  	// match: (MOVHUreg x:(MOVBUreg _))
  4363  	// cond:
  4364  	// result: (MOVDreg x)
  4365  	for {
  4366  		x := v.Args[0]
  4367  		if x.Op != OpARM64MOVBUreg {
  4368  			break
  4369  		}
  4370  		v.reset(OpARM64MOVDreg)
  4371  		v.AddArg(x)
  4372  		return true
  4373  	}
  4374  	// match: (MOVHUreg x:(MOVHUreg _))
  4375  	// cond:
  4376  	// result: (MOVDreg x)
  4377  	for {
  4378  		x := v.Args[0]
  4379  		if x.Op != OpARM64MOVHUreg {
  4380  			break
  4381  		}
  4382  		v.reset(OpARM64MOVDreg)
  4383  		v.AddArg(x)
  4384  		return true
  4385  	}
  4386  	// match: (MOVHUreg (MOVDconst [c]))
  4387  	// cond:
  4388  	// result: (MOVDconst [int64(uint16(c))])
  4389  	for {
  4390  		v_0 := v.Args[0]
  4391  		if v_0.Op != OpARM64MOVDconst {
  4392  			break
  4393  		}
  4394  		c := v_0.AuxInt
  4395  		v.reset(OpARM64MOVDconst)
  4396  		v.AuxInt = int64(uint16(c))
  4397  		return true
  4398  	}
  4399  	return false
  4400  }
  4401  func rewriteValueARM64_OpARM64MOVHload_0(v *Value) bool {
  4402  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  4403  	// cond: fitsARM64Offset(off1+off2, 2, sym)
  4404  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  4405  	for {
  4406  		off1 := v.AuxInt
  4407  		sym := v.Aux
  4408  		v_0 := v.Args[0]
  4409  		if v_0.Op != OpARM64ADDconst {
  4410  			break
  4411  		}
  4412  		off2 := v_0.AuxInt
  4413  		ptr := v_0.Args[0]
  4414  		mem := v.Args[1]
  4415  		if !(fitsARM64Offset(off1+off2, 2, sym)) {
  4416  			break
  4417  		}
  4418  		v.reset(OpARM64MOVHload)
  4419  		v.AuxInt = off1 + off2
  4420  		v.Aux = sym
  4421  		v.AddArg(ptr)
  4422  		v.AddArg(mem)
  4423  		return true
  4424  	}
  4425  	// match: (MOVHload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4426  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 2, mergeSym(sym1, sym2))
  4427  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4428  	for {
  4429  		off1 := v.AuxInt
  4430  		sym1 := v.Aux
  4431  		v_0 := v.Args[0]
  4432  		if v_0.Op != OpARM64MOVDaddr {
  4433  			break
  4434  		}
  4435  		off2 := v_0.AuxInt
  4436  		sym2 := v_0.Aux
  4437  		ptr := v_0.Args[0]
  4438  		mem := v.Args[1]
  4439  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 2, mergeSym(sym1, sym2))) {
  4440  			break
  4441  		}
  4442  		v.reset(OpARM64MOVHload)
  4443  		v.AuxInt = off1 + off2
  4444  		v.Aux = mergeSym(sym1, sym2)
  4445  		v.AddArg(ptr)
  4446  		v.AddArg(mem)
  4447  		return true
  4448  	}
  4449  	// match: (MOVHload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _))
  4450  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4451  	// result: (MOVDconst [0])
  4452  	for {
  4453  		off := v.AuxInt
  4454  		sym := v.Aux
  4455  		ptr := v.Args[0]
  4456  		v_1 := v.Args[1]
  4457  		if v_1.Op != OpARM64MOVHstorezero {
  4458  			break
  4459  		}
  4460  		off2 := v_1.AuxInt
  4461  		sym2 := v_1.Aux
  4462  		ptr2 := v_1.Args[0]
  4463  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4464  			break
  4465  		}
  4466  		v.reset(OpARM64MOVDconst)
  4467  		v.AuxInt = 0
  4468  		return true
  4469  	}
  4470  	return false
  4471  }
  4472  func rewriteValueARM64_OpARM64MOVHreg_0(v *Value) bool {
  4473  	// match: (MOVHreg x:(MOVBload _ _))
  4474  	// cond:
  4475  	// result: (MOVDreg x)
  4476  	for {
  4477  		x := v.Args[0]
  4478  		if x.Op != OpARM64MOVBload {
  4479  			break
  4480  		}
  4481  		v.reset(OpARM64MOVDreg)
  4482  		v.AddArg(x)
  4483  		return true
  4484  	}
  4485  	// match: (MOVHreg x:(MOVBUload _ _))
  4486  	// cond:
  4487  	// result: (MOVDreg x)
  4488  	for {
  4489  		x := v.Args[0]
  4490  		if x.Op != OpARM64MOVBUload {
  4491  			break
  4492  		}
  4493  		v.reset(OpARM64MOVDreg)
  4494  		v.AddArg(x)
  4495  		return true
  4496  	}
  4497  	// match: (MOVHreg x:(MOVHload _ _))
  4498  	// cond:
  4499  	// result: (MOVDreg x)
  4500  	for {
  4501  		x := v.Args[0]
  4502  		if x.Op != OpARM64MOVHload {
  4503  			break
  4504  		}
  4505  		v.reset(OpARM64MOVDreg)
  4506  		v.AddArg(x)
  4507  		return true
  4508  	}
  4509  	// match: (MOVHreg x:(MOVBreg _))
  4510  	// cond:
  4511  	// result: (MOVDreg x)
  4512  	for {
  4513  		x := v.Args[0]
  4514  		if x.Op != OpARM64MOVBreg {
  4515  			break
  4516  		}
  4517  		v.reset(OpARM64MOVDreg)
  4518  		v.AddArg(x)
  4519  		return true
  4520  	}
  4521  	// match: (MOVHreg x:(MOVBUreg _))
  4522  	// cond:
  4523  	// result: (MOVDreg x)
  4524  	for {
  4525  		x := v.Args[0]
  4526  		if x.Op != OpARM64MOVBUreg {
  4527  			break
  4528  		}
  4529  		v.reset(OpARM64MOVDreg)
  4530  		v.AddArg(x)
  4531  		return true
  4532  	}
  4533  	// match: (MOVHreg x:(MOVHreg _))
  4534  	// cond:
  4535  	// result: (MOVDreg x)
  4536  	for {
  4537  		x := v.Args[0]
  4538  		if x.Op != OpARM64MOVHreg {
  4539  			break
  4540  		}
  4541  		v.reset(OpARM64MOVDreg)
  4542  		v.AddArg(x)
  4543  		return true
  4544  	}
  4545  	// match: (MOVHreg (MOVDconst [c]))
  4546  	// cond:
  4547  	// result: (MOVDconst [int64(int16(c))])
  4548  	for {
  4549  		v_0 := v.Args[0]
  4550  		if v_0.Op != OpARM64MOVDconst {
  4551  			break
  4552  		}
  4553  		c := v_0.AuxInt
  4554  		v.reset(OpARM64MOVDconst)
  4555  		v.AuxInt = int64(int16(c))
  4556  		return true
  4557  	}
  4558  	return false
  4559  }
  4560  func rewriteValueARM64_OpARM64MOVHstore_0(v *Value) bool {
  4561  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  4562  	// cond: fitsARM64Offset(off1+off2, 2, sym)
  4563  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  4564  	for {
  4565  		off1 := v.AuxInt
  4566  		sym := v.Aux
  4567  		v_0 := v.Args[0]
  4568  		if v_0.Op != OpARM64ADDconst {
  4569  			break
  4570  		}
  4571  		off2 := v_0.AuxInt
  4572  		ptr := v_0.Args[0]
  4573  		val := v.Args[1]
  4574  		mem := v.Args[2]
  4575  		if !(fitsARM64Offset(off1+off2, 2, sym)) {
  4576  			break
  4577  		}
  4578  		v.reset(OpARM64MOVHstore)
  4579  		v.AuxInt = off1 + off2
  4580  		v.Aux = sym
  4581  		v.AddArg(ptr)
  4582  		v.AddArg(val)
  4583  		v.AddArg(mem)
  4584  		return true
  4585  	}
  4586  	// match: (MOVHstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  4587  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 2, mergeSym(sym1, sym2))
  4588  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  4589  	for {
  4590  		off1 := v.AuxInt
  4591  		sym1 := v.Aux
  4592  		v_0 := v.Args[0]
  4593  		if v_0.Op != OpARM64MOVDaddr {
  4594  			break
  4595  		}
  4596  		off2 := v_0.AuxInt
  4597  		sym2 := v_0.Aux
  4598  		ptr := v_0.Args[0]
  4599  		val := v.Args[1]
  4600  		mem := v.Args[2]
  4601  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 2, mergeSym(sym1, sym2))) {
  4602  			break
  4603  		}
  4604  		v.reset(OpARM64MOVHstore)
  4605  		v.AuxInt = off1 + off2
  4606  		v.Aux = mergeSym(sym1, sym2)
  4607  		v.AddArg(ptr)
  4608  		v.AddArg(val)
  4609  		v.AddArg(mem)
  4610  		return true
  4611  	}
  4612  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem)
  4613  	// cond:
  4614  	// result: (MOVHstorezero [off] {sym} ptr mem)
  4615  	for {
  4616  		off := v.AuxInt
  4617  		sym := v.Aux
  4618  		ptr := v.Args[0]
  4619  		v_1 := v.Args[1]
  4620  		if v_1.Op != OpARM64MOVDconst {
  4621  			break
  4622  		}
  4623  		if v_1.AuxInt != 0 {
  4624  			break
  4625  		}
  4626  		mem := v.Args[2]
  4627  		v.reset(OpARM64MOVHstorezero)
  4628  		v.AuxInt = off
  4629  		v.Aux = sym
  4630  		v.AddArg(ptr)
  4631  		v.AddArg(mem)
  4632  		return true
  4633  	}
  4634  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  4635  	// cond:
  4636  	// result: (MOVHstore [off] {sym} ptr x mem)
  4637  	for {
  4638  		off := v.AuxInt
  4639  		sym := v.Aux
  4640  		ptr := v.Args[0]
  4641  		v_1 := v.Args[1]
  4642  		if v_1.Op != OpARM64MOVHreg {
  4643  			break
  4644  		}
  4645  		x := v_1.Args[0]
  4646  		mem := v.Args[2]
  4647  		v.reset(OpARM64MOVHstore)
  4648  		v.AuxInt = off
  4649  		v.Aux = sym
  4650  		v.AddArg(ptr)
  4651  		v.AddArg(x)
  4652  		v.AddArg(mem)
  4653  		return true
  4654  	}
  4655  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  4656  	// cond:
  4657  	// result: (MOVHstore [off] {sym} ptr x mem)
  4658  	for {
  4659  		off := v.AuxInt
  4660  		sym := v.Aux
  4661  		ptr := v.Args[0]
  4662  		v_1 := v.Args[1]
  4663  		if v_1.Op != OpARM64MOVHUreg {
  4664  			break
  4665  		}
  4666  		x := v_1.Args[0]
  4667  		mem := v.Args[2]
  4668  		v.reset(OpARM64MOVHstore)
  4669  		v.AuxInt = off
  4670  		v.Aux = sym
  4671  		v.AddArg(ptr)
  4672  		v.AddArg(x)
  4673  		v.AddArg(mem)
  4674  		return true
  4675  	}
  4676  	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
  4677  	// cond:
  4678  	// result: (MOVHstore [off] {sym} ptr x mem)
  4679  	for {
  4680  		off := v.AuxInt
  4681  		sym := v.Aux
  4682  		ptr := v.Args[0]
  4683  		v_1 := v.Args[1]
  4684  		if v_1.Op != OpARM64MOVWreg {
  4685  			break
  4686  		}
  4687  		x := v_1.Args[0]
  4688  		mem := v.Args[2]
  4689  		v.reset(OpARM64MOVHstore)
  4690  		v.AuxInt = off
  4691  		v.Aux = sym
  4692  		v.AddArg(ptr)
  4693  		v.AddArg(x)
  4694  		v.AddArg(mem)
  4695  		return true
  4696  	}
  4697  	// match: (MOVHstore [off] {sym} ptr (MOVWUreg x) mem)
  4698  	// cond:
  4699  	// result: (MOVHstore [off] {sym} ptr x mem)
  4700  	for {
  4701  		off := v.AuxInt
  4702  		sym := v.Aux
  4703  		ptr := v.Args[0]
  4704  		v_1 := v.Args[1]
  4705  		if v_1.Op != OpARM64MOVWUreg {
  4706  			break
  4707  		}
  4708  		x := v_1.Args[0]
  4709  		mem := v.Args[2]
  4710  		v.reset(OpARM64MOVHstore)
  4711  		v.AuxInt = off
  4712  		v.Aux = sym
  4713  		v.AddArg(ptr)
  4714  		v.AddArg(x)
  4715  		v.AddArg(mem)
  4716  		return true
  4717  	}
  4718  	return false
  4719  }
  4720  func rewriteValueARM64_OpARM64MOVHstorezero_0(v *Value) bool {
  4721  	// match: (MOVHstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  4722  	// cond: fitsARM64Offset(off1+off2, 2, sym)
  4723  	// result: (MOVHstorezero [off1+off2] {sym} ptr mem)
  4724  	for {
  4725  		off1 := v.AuxInt
  4726  		sym := v.Aux
  4727  		v_0 := v.Args[0]
  4728  		if v_0.Op != OpARM64ADDconst {
  4729  			break
  4730  		}
  4731  		off2 := v_0.AuxInt
  4732  		ptr := v_0.Args[0]
  4733  		mem := v.Args[1]
  4734  		if !(fitsARM64Offset(off1+off2, 2, sym)) {
  4735  			break
  4736  		}
  4737  		v.reset(OpARM64MOVHstorezero)
  4738  		v.AuxInt = off1 + off2
  4739  		v.Aux = sym
  4740  		v.AddArg(ptr)
  4741  		v.AddArg(mem)
  4742  		return true
  4743  	}
  4744  	// match: (MOVHstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4745  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 2, mergeSym(sym1, sym2))
  4746  	// result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4747  	for {
  4748  		off1 := v.AuxInt
  4749  		sym1 := v.Aux
  4750  		v_0 := v.Args[0]
  4751  		if v_0.Op != OpARM64MOVDaddr {
  4752  			break
  4753  		}
  4754  		off2 := v_0.AuxInt
  4755  		sym2 := v_0.Aux
  4756  		ptr := v_0.Args[0]
  4757  		mem := v.Args[1]
  4758  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 2, mergeSym(sym1, sym2))) {
  4759  			break
  4760  		}
  4761  		v.reset(OpARM64MOVHstorezero)
  4762  		v.AuxInt = off1 + off2
  4763  		v.Aux = mergeSym(sym1, sym2)
  4764  		v.AddArg(ptr)
  4765  		v.AddArg(mem)
  4766  		return true
  4767  	}
  4768  	return false
  4769  }
  4770  func rewriteValueARM64_OpARM64MOVWUload_0(v *Value) bool {
  4771  	// match: (MOVWUload [off1] {sym} (ADDconst [off2] ptr) mem)
  4772  	// cond: fitsARM64Offset(off1+off2, 4, sym)
  4773  	// result: (MOVWUload [off1+off2] {sym} ptr mem)
  4774  	for {
  4775  		off1 := v.AuxInt
  4776  		sym := v.Aux
  4777  		v_0 := v.Args[0]
  4778  		if v_0.Op != OpARM64ADDconst {
  4779  			break
  4780  		}
  4781  		off2 := v_0.AuxInt
  4782  		ptr := v_0.Args[0]
  4783  		mem := v.Args[1]
  4784  		if !(fitsARM64Offset(off1+off2, 4, sym)) {
  4785  			break
  4786  		}
  4787  		v.reset(OpARM64MOVWUload)
  4788  		v.AuxInt = off1 + off2
  4789  		v.Aux = sym
  4790  		v.AddArg(ptr)
  4791  		v.AddArg(mem)
  4792  		return true
  4793  	}
  4794  	// match: (MOVWUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4795  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 4, mergeSym(sym1, sym2))
  4796  	// result: (MOVWUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4797  	for {
  4798  		off1 := v.AuxInt
  4799  		sym1 := v.Aux
  4800  		v_0 := v.Args[0]
  4801  		if v_0.Op != OpARM64MOVDaddr {
  4802  			break
  4803  		}
  4804  		off2 := v_0.AuxInt
  4805  		sym2 := v_0.Aux
  4806  		ptr := v_0.Args[0]
  4807  		mem := v.Args[1]
  4808  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 4, mergeSym(sym1, sym2))) {
  4809  			break
  4810  		}
  4811  		v.reset(OpARM64MOVWUload)
  4812  		v.AuxInt = off1 + off2
  4813  		v.Aux = mergeSym(sym1, sym2)
  4814  		v.AddArg(ptr)
  4815  		v.AddArg(mem)
  4816  		return true
  4817  	}
  4818  	// match: (MOVWUload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _))
  4819  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4820  	// result: (MOVDconst [0])
  4821  	for {
  4822  		off := v.AuxInt
  4823  		sym := v.Aux
  4824  		ptr := v.Args[0]
  4825  		v_1 := v.Args[1]
  4826  		if v_1.Op != OpARM64MOVWstorezero {
  4827  			break
  4828  		}
  4829  		off2 := v_1.AuxInt
  4830  		sym2 := v_1.Aux
  4831  		ptr2 := v_1.Args[0]
  4832  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4833  			break
  4834  		}
  4835  		v.reset(OpARM64MOVDconst)
  4836  		v.AuxInt = 0
  4837  		return true
  4838  	}
  4839  	return false
  4840  }
  4841  func rewriteValueARM64_OpARM64MOVWUreg_0(v *Value) bool {
  4842  	// match: (MOVWUreg x:(MOVBUload _ _))
  4843  	// cond:
  4844  	// result: (MOVDreg x)
  4845  	for {
  4846  		x := v.Args[0]
  4847  		if x.Op != OpARM64MOVBUload {
  4848  			break
  4849  		}
  4850  		v.reset(OpARM64MOVDreg)
  4851  		v.AddArg(x)
  4852  		return true
  4853  	}
  4854  	// match: (MOVWUreg x:(MOVHUload _ _))
  4855  	// cond:
  4856  	// result: (MOVDreg x)
  4857  	for {
  4858  		x := v.Args[0]
  4859  		if x.Op != OpARM64MOVHUload {
  4860  			break
  4861  		}
  4862  		v.reset(OpARM64MOVDreg)
  4863  		v.AddArg(x)
  4864  		return true
  4865  	}
  4866  	// match: (MOVWUreg x:(MOVWUload _ _))
  4867  	// cond:
  4868  	// result: (MOVDreg x)
  4869  	for {
  4870  		x := v.Args[0]
  4871  		if x.Op != OpARM64MOVWUload {
  4872  			break
  4873  		}
  4874  		v.reset(OpARM64MOVDreg)
  4875  		v.AddArg(x)
  4876  		return true
  4877  	}
  4878  	// match: (MOVWUreg x:(MOVBUreg _))
  4879  	// cond:
  4880  	// result: (MOVDreg x)
  4881  	for {
  4882  		x := v.Args[0]
  4883  		if x.Op != OpARM64MOVBUreg {
  4884  			break
  4885  		}
  4886  		v.reset(OpARM64MOVDreg)
  4887  		v.AddArg(x)
  4888  		return true
  4889  	}
  4890  	// match: (MOVWUreg x:(MOVHUreg _))
  4891  	// cond:
  4892  	// result: (MOVDreg x)
  4893  	for {
  4894  		x := v.Args[0]
  4895  		if x.Op != OpARM64MOVHUreg {
  4896  			break
  4897  		}
  4898  		v.reset(OpARM64MOVDreg)
  4899  		v.AddArg(x)
  4900  		return true
  4901  	}
  4902  	// match: (MOVWUreg x:(MOVWUreg _))
  4903  	// cond:
  4904  	// result: (MOVDreg x)
  4905  	for {
  4906  		x := v.Args[0]
  4907  		if x.Op != OpARM64MOVWUreg {
  4908  			break
  4909  		}
  4910  		v.reset(OpARM64MOVDreg)
  4911  		v.AddArg(x)
  4912  		return true
  4913  	}
  4914  	// match: (MOVWUreg (MOVDconst [c]))
  4915  	// cond:
  4916  	// result: (MOVDconst [int64(uint32(c))])
  4917  	for {
  4918  		v_0 := v.Args[0]
  4919  		if v_0.Op != OpARM64MOVDconst {
  4920  			break
  4921  		}
  4922  		c := v_0.AuxInt
  4923  		v.reset(OpARM64MOVDconst)
  4924  		v.AuxInt = int64(uint32(c))
  4925  		return true
  4926  	}
  4927  	return false
  4928  }
  4929  func rewriteValueARM64_OpARM64MOVWload_0(v *Value) bool {
  4930  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  4931  	// cond: fitsARM64Offset(off1+off2, 4, sym)
  4932  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  4933  	for {
  4934  		off1 := v.AuxInt
  4935  		sym := v.Aux
  4936  		v_0 := v.Args[0]
  4937  		if v_0.Op != OpARM64ADDconst {
  4938  			break
  4939  		}
  4940  		off2 := v_0.AuxInt
  4941  		ptr := v_0.Args[0]
  4942  		mem := v.Args[1]
  4943  		if !(fitsARM64Offset(off1+off2, 4, sym)) {
  4944  			break
  4945  		}
  4946  		v.reset(OpARM64MOVWload)
  4947  		v.AuxInt = off1 + off2
  4948  		v.Aux = sym
  4949  		v.AddArg(ptr)
  4950  		v.AddArg(mem)
  4951  		return true
  4952  	}
  4953  	// match: (MOVWload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4954  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 4, mergeSym(sym1, sym2))
  4955  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4956  	for {
  4957  		off1 := v.AuxInt
  4958  		sym1 := v.Aux
  4959  		v_0 := v.Args[0]
  4960  		if v_0.Op != OpARM64MOVDaddr {
  4961  			break
  4962  		}
  4963  		off2 := v_0.AuxInt
  4964  		sym2 := v_0.Aux
  4965  		ptr := v_0.Args[0]
  4966  		mem := v.Args[1]
  4967  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 4, mergeSym(sym1, sym2))) {
  4968  			break
  4969  		}
  4970  		v.reset(OpARM64MOVWload)
  4971  		v.AuxInt = off1 + off2
  4972  		v.Aux = mergeSym(sym1, sym2)
  4973  		v.AddArg(ptr)
  4974  		v.AddArg(mem)
  4975  		return true
  4976  	}
  4977  	// match: (MOVWload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _))
  4978  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4979  	// result: (MOVDconst [0])
  4980  	for {
  4981  		off := v.AuxInt
  4982  		sym := v.Aux
  4983  		ptr := v.Args[0]
  4984  		v_1 := v.Args[1]
  4985  		if v_1.Op != OpARM64MOVWstorezero {
  4986  			break
  4987  		}
  4988  		off2 := v_1.AuxInt
  4989  		sym2 := v_1.Aux
  4990  		ptr2 := v_1.Args[0]
  4991  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4992  			break
  4993  		}
  4994  		v.reset(OpARM64MOVDconst)
  4995  		v.AuxInt = 0
  4996  		return true
  4997  	}
  4998  	return false
  4999  }
  5000  func rewriteValueARM64_OpARM64MOVWreg_0(v *Value) bool {
  5001  	// match: (MOVWreg x:(MOVBload _ _))
  5002  	// cond:
  5003  	// result: (MOVDreg x)
  5004  	for {
  5005  		x := v.Args[0]
  5006  		if x.Op != OpARM64MOVBload {
  5007  			break
  5008  		}
  5009  		v.reset(OpARM64MOVDreg)
  5010  		v.AddArg(x)
  5011  		return true
  5012  	}
  5013  	// match: (MOVWreg x:(MOVBUload _ _))
  5014  	// cond:
  5015  	// result: (MOVDreg x)
  5016  	for {
  5017  		x := v.Args[0]
  5018  		if x.Op != OpARM64MOVBUload {
  5019  			break
  5020  		}
  5021  		v.reset(OpARM64MOVDreg)
  5022  		v.AddArg(x)
  5023  		return true
  5024  	}
  5025  	// match: (MOVWreg x:(MOVHload _ _))
  5026  	// cond:
  5027  	// result: (MOVDreg x)
  5028  	for {
  5029  		x := v.Args[0]
  5030  		if x.Op != OpARM64MOVHload {
  5031  			break
  5032  		}
  5033  		v.reset(OpARM64MOVDreg)
  5034  		v.AddArg(x)
  5035  		return true
  5036  	}
  5037  	// match: (MOVWreg x:(MOVHUload _ _))
  5038  	// cond:
  5039  	// result: (MOVDreg x)
  5040  	for {
  5041  		x := v.Args[0]
  5042  		if x.Op != OpARM64MOVHUload {
  5043  			break
  5044  		}
  5045  		v.reset(OpARM64MOVDreg)
  5046  		v.AddArg(x)
  5047  		return true
  5048  	}
  5049  	// match: (MOVWreg x:(MOVWload _ _))
  5050  	// cond:
  5051  	// result: (MOVDreg x)
  5052  	for {
  5053  		x := v.Args[0]
  5054  		if x.Op != OpARM64MOVWload {
  5055  			break
  5056  		}
  5057  		v.reset(OpARM64MOVDreg)
  5058  		v.AddArg(x)
  5059  		return true
  5060  	}
  5061  	// match: (MOVWreg x:(MOVBreg _))
  5062  	// cond:
  5063  	// result: (MOVDreg x)
  5064  	for {
  5065  		x := v.Args[0]
  5066  		if x.Op != OpARM64MOVBreg {
  5067  			break
  5068  		}
  5069  		v.reset(OpARM64MOVDreg)
  5070  		v.AddArg(x)
  5071  		return true
  5072  	}
  5073  	// match: (MOVWreg x:(MOVBUreg _))
  5074  	// cond:
  5075  	// result: (MOVDreg x)
  5076  	for {
  5077  		x := v.Args[0]
  5078  		if x.Op != OpARM64MOVBUreg {
  5079  			break
  5080  		}
  5081  		v.reset(OpARM64MOVDreg)
  5082  		v.AddArg(x)
  5083  		return true
  5084  	}
  5085  	// match: (MOVWreg x:(MOVHreg _))
  5086  	// cond:
  5087  	// result: (MOVDreg x)
  5088  	for {
  5089  		x := v.Args[0]
  5090  		if x.Op != OpARM64MOVHreg {
  5091  			break
  5092  		}
  5093  		v.reset(OpARM64MOVDreg)
  5094  		v.AddArg(x)
  5095  		return true
  5096  	}
  5097  	// match: (MOVWreg x:(MOVHreg _))
  5098  	// cond:
  5099  	// result: (MOVDreg x)
  5100  	for {
  5101  		x := v.Args[0]
  5102  		if x.Op != OpARM64MOVHreg {
  5103  			break
  5104  		}
  5105  		v.reset(OpARM64MOVDreg)
  5106  		v.AddArg(x)
  5107  		return true
  5108  	}
  5109  	// match: (MOVWreg x:(MOVWreg _))
  5110  	// cond:
  5111  	// result: (MOVDreg x)
  5112  	for {
  5113  		x := v.Args[0]
  5114  		if x.Op != OpARM64MOVWreg {
  5115  			break
  5116  		}
  5117  		v.reset(OpARM64MOVDreg)
  5118  		v.AddArg(x)
  5119  		return true
  5120  	}
  5121  	return false
  5122  }
  5123  func rewriteValueARM64_OpARM64MOVWreg_10(v *Value) bool {
  5124  	// match: (MOVWreg (MOVDconst [c]))
  5125  	// cond:
  5126  	// result: (MOVDconst [int64(int32(c))])
  5127  	for {
  5128  		v_0 := v.Args[0]
  5129  		if v_0.Op != OpARM64MOVDconst {
  5130  			break
  5131  		}
  5132  		c := v_0.AuxInt
  5133  		v.reset(OpARM64MOVDconst)
  5134  		v.AuxInt = int64(int32(c))
  5135  		return true
  5136  	}
  5137  	return false
  5138  }
  5139  func rewriteValueARM64_OpARM64MOVWstore_0(v *Value) bool {
  5140  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5141  	// cond: fitsARM64Offset(off1+off2, 4, sym)
  5142  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  5143  	for {
  5144  		off1 := v.AuxInt
  5145  		sym := v.Aux
  5146  		v_0 := v.Args[0]
  5147  		if v_0.Op != OpARM64ADDconst {
  5148  			break
  5149  		}
  5150  		off2 := v_0.AuxInt
  5151  		ptr := v_0.Args[0]
  5152  		val := v.Args[1]
  5153  		mem := v.Args[2]
  5154  		if !(fitsARM64Offset(off1+off2, 4, sym)) {
  5155  			break
  5156  		}
  5157  		v.reset(OpARM64MOVWstore)
  5158  		v.AuxInt = off1 + off2
  5159  		v.Aux = sym
  5160  		v.AddArg(ptr)
  5161  		v.AddArg(val)
  5162  		v.AddArg(mem)
  5163  		return true
  5164  	}
  5165  	// match: (MOVWstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  5166  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 4, mergeSym(sym1, sym2))
  5167  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5168  	for {
  5169  		off1 := v.AuxInt
  5170  		sym1 := v.Aux
  5171  		v_0 := v.Args[0]
  5172  		if v_0.Op != OpARM64MOVDaddr {
  5173  			break
  5174  		}
  5175  		off2 := v_0.AuxInt
  5176  		sym2 := v_0.Aux
  5177  		ptr := v_0.Args[0]
  5178  		val := v.Args[1]
  5179  		mem := v.Args[2]
  5180  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 4, mergeSym(sym1, sym2))) {
  5181  			break
  5182  		}
  5183  		v.reset(OpARM64MOVWstore)
  5184  		v.AuxInt = off1 + off2
  5185  		v.Aux = mergeSym(sym1, sym2)
  5186  		v.AddArg(ptr)
  5187  		v.AddArg(val)
  5188  		v.AddArg(mem)
  5189  		return true
  5190  	}
  5191  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem)
  5192  	// cond:
  5193  	// result: (MOVWstorezero [off] {sym} ptr mem)
  5194  	for {
  5195  		off := v.AuxInt
  5196  		sym := v.Aux
  5197  		ptr := v.Args[0]
  5198  		v_1 := v.Args[1]
  5199  		if v_1.Op != OpARM64MOVDconst {
  5200  			break
  5201  		}
  5202  		if v_1.AuxInt != 0 {
  5203  			break
  5204  		}
  5205  		mem := v.Args[2]
  5206  		v.reset(OpARM64MOVWstorezero)
  5207  		v.AuxInt = off
  5208  		v.Aux = sym
  5209  		v.AddArg(ptr)
  5210  		v.AddArg(mem)
  5211  		return true
  5212  	}
  5213  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
  5214  	// cond:
  5215  	// result: (MOVWstore [off] {sym} ptr x mem)
  5216  	for {
  5217  		off := v.AuxInt
  5218  		sym := v.Aux
  5219  		ptr := v.Args[0]
  5220  		v_1 := v.Args[1]
  5221  		if v_1.Op != OpARM64MOVWreg {
  5222  			break
  5223  		}
  5224  		x := v_1.Args[0]
  5225  		mem := v.Args[2]
  5226  		v.reset(OpARM64MOVWstore)
  5227  		v.AuxInt = off
  5228  		v.Aux = sym
  5229  		v.AddArg(ptr)
  5230  		v.AddArg(x)
  5231  		v.AddArg(mem)
  5232  		return true
  5233  	}
  5234  	// match: (MOVWstore [off] {sym} ptr (MOVWUreg x) mem)
  5235  	// cond:
  5236  	// result: (MOVWstore [off] {sym} ptr x mem)
  5237  	for {
  5238  		off := v.AuxInt
  5239  		sym := v.Aux
  5240  		ptr := v.Args[0]
  5241  		v_1 := v.Args[1]
  5242  		if v_1.Op != OpARM64MOVWUreg {
  5243  			break
  5244  		}
  5245  		x := v_1.Args[0]
  5246  		mem := v.Args[2]
  5247  		v.reset(OpARM64MOVWstore)
  5248  		v.AuxInt = off
  5249  		v.Aux = sym
  5250  		v.AddArg(ptr)
  5251  		v.AddArg(x)
  5252  		v.AddArg(mem)
  5253  		return true
  5254  	}
  5255  	return false
  5256  }
  5257  func rewriteValueARM64_OpARM64MOVWstorezero_0(v *Value) bool {
  5258  	// match: (MOVWstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  5259  	// cond: fitsARM64Offset(off1+off2, 4, sym)
  5260  	// result: (MOVWstorezero [off1+off2] {sym} ptr mem)
  5261  	for {
  5262  		off1 := v.AuxInt
  5263  		sym := v.Aux
  5264  		v_0 := v.Args[0]
  5265  		if v_0.Op != OpARM64ADDconst {
  5266  			break
  5267  		}
  5268  		off2 := v_0.AuxInt
  5269  		ptr := v_0.Args[0]
  5270  		mem := v.Args[1]
  5271  		if !(fitsARM64Offset(off1+off2, 4, sym)) {
  5272  			break
  5273  		}
  5274  		v.reset(OpARM64MOVWstorezero)
  5275  		v.AuxInt = off1 + off2
  5276  		v.Aux = sym
  5277  		v.AddArg(ptr)
  5278  		v.AddArg(mem)
  5279  		return true
  5280  	}
  5281  	// match: (MOVWstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5282  	// cond: canMergeSym(sym1,sym2) && fitsARM64Offset(off1+off2, 4, mergeSym(sym1, sym2))
  5283  	// result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5284  	for {
  5285  		off1 := v.AuxInt
  5286  		sym1 := v.Aux
  5287  		v_0 := v.Args[0]
  5288  		if v_0.Op != OpARM64MOVDaddr {
  5289  			break
  5290  		}
  5291  		off2 := v_0.AuxInt
  5292  		sym2 := v_0.Aux
  5293  		ptr := v_0.Args[0]
  5294  		mem := v.Args[1]
  5295  		if !(canMergeSym(sym1, sym2) && fitsARM64Offset(off1+off2, 4, mergeSym(sym1, sym2))) {
  5296  			break
  5297  		}
  5298  		v.reset(OpARM64MOVWstorezero)
  5299  		v.AuxInt = off1 + off2
  5300  		v.Aux = mergeSym(sym1, sym2)
  5301  		v.AddArg(ptr)
  5302  		v.AddArg(mem)
  5303  		return true
  5304  	}
  5305  	return false
  5306  }
  5307  func rewriteValueARM64_OpARM64MUL_0(v *Value) bool {
  5308  	// match: (MUL x (MOVDconst [-1]))
  5309  	// cond:
  5310  	// result: (NEG x)
  5311  	for {
  5312  		x := v.Args[0]
  5313  		v_1 := v.Args[1]
  5314  		if v_1.Op != OpARM64MOVDconst {
  5315  			break
  5316  		}
  5317  		if v_1.AuxInt != -1 {
  5318  			break
  5319  		}
  5320  		v.reset(OpARM64NEG)
  5321  		v.AddArg(x)
  5322  		return true
  5323  	}
  5324  	// match: (MUL (MOVDconst [-1]) x)
  5325  	// cond:
  5326  	// result: (NEG x)
  5327  	for {
  5328  		v_0 := v.Args[0]
  5329  		if v_0.Op != OpARM64MOVDconst {
  5330  			break
  5331  		}
  5332  		if v_0.AuxInt != -1 {
  5333  			break
  5334  		}
  5335  		x := v.Args[1]
  5336  		v.reset(OpARM64NEG)
  5337  		v.AddArg(x)
  5338  		return true
  5339  	}
  5340  	// match: (MUL _ (MOVDconst [0]))
  5341  	// cond:
  5342  	// result: (MOVDconst [0])
  5343  	for {
  5344  		v_1 := v.Args[1]
  5345  		if v_1.Op != OpARM64MOVDconst {
  5346  			break
  5347  		}
  5348  		if v_1.AuxInt != 0 {
  5349  			break
  5350  		}
  5351  		v.reset(OpARM64MOVDconst)
  5352  		v.AuxInt = 0
  5353  		return true
  5354  	}
  5355  	// match: (MUL (MOVDconst [0]) _)
  5356  	// cond:
  5357  	// result: (MOVDconst [0])
  5358  	for {
  5359  		v_0 := v.Args[0]
  5360  		if v_0.Op != OpARM64MOVDconst {
  5361  			break
  5362  		}
  5363  		if v_0.AuxInt != 0 {
  5364  			break
  5365  		}
  5366  		v.reset(OpARM64MOVDconst)
  5367  		v.AuxInt = 0
  5368  		return true
  5369  	}
  5370  	// match: (MUL x (MOVDconst [1]))
  5371  	// cond:
  5372  	// result: x
  5373  	for {
  5374  		x := v.Args[0]
  5375  		v_1 := v.Args[1]
  5376  		if v_1.Op != OpARM64MOVDconst {
  5377  			break
  5378  		}
  5379  		if v_1.AuxInt != 1 {
  5380  			break
  5381  		}
  5382  		v.reset(OpCopy)
  5383  		v.Type = x.Type
  5384  		v.AddArg(x)
  5385  		return true
  5386  	}
  5387  	// match: (MUL (MOVDconst [1]) x)
  5388  	// cond:
  5389  	// result: x
  5390  	for {
  5391  		v_0 := v.Args[0]
  5392  		if v_0.Op != OpARM64MOVDconst {
  5393  			break
  5394  		}
  5395  		if v_0.AuxInt != 1 {
  5396  			break
  5397  		}
  5398  		x := v.Args[1]
  5399  		v.reset(OpCopy)
  5400  		v.Type = x.Type
  5401  		v.AddArg(x)
  5402  		return true
  5403  	}
  5404  	// match: (MUL x (MOVDconst [c]))
  5405  	// cond: isPowerOfTwo(c)
  5406  	// result: (SLLconst [log2(c)] x)
  5407  	for {
  5408  		x := v.Args[0]
  5409  		v_1 := v.Args[1]
  5410  		if v_1.Op != OpARM64MOVDconst {
  5411  			break
  5412  		}
  5413  		c := v_1.AuxInt
  5414  		if !(isPowerOfTwo(c)) {
  5415  			break
  5416  		}
  5417  		v.reset(OpARM64SLLconst)
  5418  		v.AuxInt = log2(c)
  5419  		v.AddArg(x)
  5420  		return true
  5421  	}
  5422  	// match: (MUL (MOVDconst [c]) x)
  5423  	// cond: isPowerOfTwo(c)
  5424  	// result: (SLLconst [log2(c)] x)
  5425  	for {
  5426  		v_0 := v.Args[0]
  5427  		if v_0.Op != OpARM64MOVDconst {
  5428  			break
  5429  		}
  5430  		c := v_0.AuxInt
  5431  		x := v.Args[1]
  5432  		if !(isPowerOfTwo(c)) {
  5433  			break
  5434  		}
  5435  		v.reset(OpARM64SLLconst)
  5436  		v.AuxInt = log2(c)
  5437  		v.AddArg(x)
  5438  		return true
  5439  	}
  5440  	// match: (MUL x (MOVDconst [c]))
  5441  	// cond: isPowerOfTwo(c-1) && c >= 3
  5442  	// result: (ADDshiftLL x x [log2(c-1)])
  5443  	for {
  5444  		x := v.Args[0]
  5445  		v_1 := v.Args[1]
  5446  		if v_1.Op != OpARM64MOVDconst {
  5447  			break
  5448  		}
  5449  		c := v_1.AuxInt
  5450  		if !(isPowerOfTwo(c-1) && c >= 3) {
  5451  			break
  5452  		}
  5453  		v.reset(OpARM64ADDshiftLL)
  5454  		v.AuxInt = log2(c - 1)
  5455  		v.AddArg(x)
  5456  		v.AddArg(x)
  5457  		return true
  5458  	}
  5459  	// match: (MUL (MOVDconst [c]) x)
  5460  	// cond: isPowerOfTwo(c-1) && c >= 3
  5461  	// result: (ADDshiftLL x x [log2(c-1)])
  5462  	for {
  5463  		v_0 := v.Args[0]
  5464  		if v_0.Op != OpARM64MOVDconst {
  5465  			break
  5466  		}
  5467  		c := v_0.AuxInt
  5468  		x := v.Args[1]
  5469  		if !(isPowerOfTwo(c-1) && c >= 3) {
  5470  			break
  5471  		}
  5472  		v.reset(OpARM64ADDshiftLL)
  5473  		v.AuxInt = log2(c - 1)
  5474  		v.AddArg(x)
  5475  		v.AddArg(x)
  5476  		return true
  5477  	}
  5478  	return false
  5479  }
  5480  func rewriteValueARM64_OpARM64MUL_10(v *Value) bool {
  5481  	b := v.Block
  5482  	_ = b
  5483  	// match: (MUL x (MOVDconst [c]))
  5484  	// cond: isPowerOfTwo(c+1) && c >= 7
  5485  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5486  	for {
  5487  		x := v.Args[0]
  5488  		v_1 := v.Args[1]
  5489  		if v_1.Op != OpARM64MOVDconst {
  5490  			break
  5491  		}
  5492  		c := v_1.AuxInt
  5493  		if !(isPowerOfTwo(c+1) && c >= 7) {
  5494  			break
  5495  		}
  5496  		v.reset(OpARM64ADDshiftLL)
  5497  		v.AuxInt = log2(c + 1)
  5498  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5499  		v0.AddArg(x)
  5500  		v.AddArg(v0)
  5501  		v.AddArg(x)
  5502  		return true
  5503  	}
  5504  	// match: (MUL (MOVDconst [c]) x)
  5505  	// cond: isPowerOfTwo(c+1) && c >= 7
  5506  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5507  	for {
  5508  		v_0 := v.Args[0]
  5509  		if v_0.Op != OpARM64MOVDconst {
  5510  			break
  5511  		}
  5512  		c := v_0.AuxInt
  5513  		x := v.Args[1]
  5514  		if !(isPowerOfTwo(c+1) && c >= 7) {
  5515  			break
  5516  		}
  5517  		v.reset(OpARM64ADDshiftLL)
  5518  		v.AuxInt = log2(c + 1)
  5519  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5520  		v0.AddArg(x)
  5521  		v.AddArg(v0)
  5522  		v.AddArg(x)
  5523  		return true
  5524  	}
  5525  	// match: (MUL x (MOVDconst [c]))
  5526  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  5527  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5528  	for {
  5529  		x := v.Args[0]
  5530  		v_1 := v.Args[1]
  5531  		if v_1.Op != OpARM64MOVDconst {
  5532  			break
  5533  		}
  5534  		c := v_1.AuxInt
  5535  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  5536  			break
  5537  		}
  5538  		v.reset(OpARM64SLLconst)
  5539  		v.AuxInt = log2(c / 3)
  5540  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5541  		v0.AuxInt = 1
  5542  		v0.AddArg(x)
  5543  		v0.AddArg(x)
  5544  		v.AddArg(v0)
  5545  		return true
  5546  	}
  5547  	// match: (MUL (MOVDconst [c]) x)
  5548  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  5549  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5550  	for {
  5551  		v_0 := v.Args[0]
  5552  		if v_0.Op != OpARM64MOVDconst {
  5553  			break
  5554  		}
  5555  		c := v_0.AuxInt
  5556  		x := v.Args[1]
  5557  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  5558  			break
  5559  		}
  5560  		v.reset(OpARM64SLLconst)
  5561  		v.AuxInt = log2(c / 3)
  5562  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5563  		v0.AuxInt = 1
  5564  		v0.AddArg(x)
  5565  		v0.AddArg(x)
  5566  		v.AddArg(v0)
  5567  		return true
  5568  	}
  5569  	// match: (MUL x (MOVDconst [c]))
  5570  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  5571  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  5572  	for {
  5573  		x := v.Args[0]
  5574  		v_1 := v.Args[1]
  5575  		if v_1.Op != OpARM64MOVDconst {
  5576  			break
  5577  		}
  5578  		c := v_1.AuxInt
  5579  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  5580  			break
  5581  		}
  5582  		v.reset(OpARM64SLLconst)
  5583  		v.AuxInt = log2(c / 5)
  5584  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5585  		v0.AuxInt = 2
  5586  		v0.AddArg(x)
  5587  		v0.AddArg(x)
  5588  		v.AddArg(v0)
  5589  		return true
  5590  	}
  5591  	// match: (MUL (MOVDconst [c]) x)
  5592  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  5593  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  5594  	for {
  5595  		v_0 := v.Args[0]
  5596  		if v_0.Op != OpARM64MOVDconst {
  5597  			break
  5598  		}
  5599  		c := v_0.AuxInt
  5600  		x := v.Args[1]
  5601  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  5602  			break
  5603  		}
  5604  		v.reset(OpARM64SLLconst)
  5605  		v.AuxInt = log2(c / 5)
  5606  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5607  		v0.AuxInt = 2
  5608  		v0.AddArg(x)
  5609  		v0.AddArg(x)
  5610  		v.AddArg(v0)
  5611  		return true
  5612  	}
  5613  	// match: (MUL x (MOVDconst [c]))
  5614  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  5615  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  5616  	for {
  5617  		x := v.Args[0]
  5618  		v_1 := v.Args[1]
  5619  		if v_1.Op != OpARM64MOVDconst {
  5620  			break
  5621  		}
  5622  		c := v_1.AuxInt
  5623  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  5624  			break
  5625  		}
  5626  		v.reset(OpARM64SLLconst)
  5627  		v.AuxInt = log2(c / 7)
  5628  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5629  		v0.AuxInt = 3
  5630  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5631  		v1.AddArg(x)
  5632  		v0.AddArg(v1)
  5633  		v0.AddArg(x)
  5634  		v.AddArg(v0)
  5635  		return true
  5636  	}
  5637  	// match: (MUL (MOVDconst [c]) x)
  5638  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  5639  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  5640  	for {
  5641  		v_0 := v.Args[0]
  5642  		if v_0.Op != OpARM64MOVDconst {
  5643  			break
  5644  		}
  5645  		c := v_0.AuxInt
  5646  		x := v.Args[1]
  5647  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  5648  			break
  5649  		}
  5650  		v.reset(OpARM64SLLconst)
  5651  		v.AuxInt = log2(c / 7)
  5652  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5653  		v0.AuxInt = 3
  5654  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5655  		v1.AddArg(x)
  5656  		v0.AddArg(v1)
  5657  		v0.AddArg(x)
  5658  		v.AddArg(v0)
  5659  		return true
  5660  	}
  5661  	// match: (MUL x (MOVDconst [c]))
  5662  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  5663  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  5664  	for {
  5665  		x := v.Args[0]
  5666  		v_1 := v.Args[1]
  5667  		if v_1.Op != OpARM64MOVDconst {
  5668  			break
  5669  		}
  5670  		c := v_1.AuxInt
  5671  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  5672  			break
  5673  		}
  5674  		v.reset(OpARM64SLLconst)
  5675  		v.AuxInt = log2(c / 9)
  5676  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5677  		v0.AuxInt = 3
  5678  		v0.AddArg(x)
  5679  		v0.AddArg(x)
  5680  		v.AddArg(v0)
  5681  		return true
  5682  	}
  5683  	// match: (MUL (MOVDconst [c]) x)
  5684  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  5685  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  5686  	for {
  5687  		v_0 := v.Args[0]
  5688  		if v_0.Op != OpARM64MOVDconst {
  5689  			break
  5690  		}
  5691  		c := v_0.AuxInt
  5692  		x := v.Args[1]
  5693  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  5694  			break
  5695  		}
  5696  		v.reset(OpARM64SLLconst)
  5697  		v.AuxInt = log2(c / 9)
  5698  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5699  		v0.AuxInt = 3
  5700  		v0.AddArg(x)
  5701  		v0.AddArg(x)
  5702  		v.AddArg(v0)
  5703  		return true
  5704  	}
  5705  	return false
  5706  }
  5707  func rewriteValueARM64_OpARM64MUL_20(v *Value) bool {
  5708  	// match: (MUL (MOVDconst [c]) (MOVDconst [d]))
  5709  	// cond:
  5710  	// result: (MOVDconst [c*d])
  5711  	for {
  5712  		v_0 := v.Args[0]
  5713  		if v_0.Op != OpARM64MOVDconst {
  5714  			break
  5715  		}
  5716  		c := v_0.AuxInt
  5717  		v_1 := v.Args[1]
  5718  		if v_1.Op != OpARM64MOVDconst {
  5719  			break
  5720  		}
  5721  		d := v_1.AuxInt
  5722  		v.reset(OpARM64MOVDconst)
  5723  		v.AuxInt = c * d
  5724  		return true
  5725  	}
  5726  	// match: (MUL (MOVDconst [d]) (MOVDconst [c]))
  5727  	// cond:
  5728  	// result: (MOVDconst [c*d])
  5729  	for {
  5730  		v_0 := v.Args[0]
  5731  		if v_0.Op != OpARM64MOVDconst {
  5732  			break
  5733  		}
  5734  		d := v_0.AuxInt
  5735  		v_1 := v.Args[1]
  5736  		if v_1.Op != OpARM64MOVDconst {
  5737  			break
  5738  		}
  5739  		c := v_1.AuxInt
  5740  		v.reset(OpARM64MOVDconst)
  5741  		v.AuxInt = c * d
  5742  		return true
  5743  	}
  5744  	return false
  5745  }
  5746  func rewriteValueARM64_OpARM64MULW_0(v *Value) bool {
  5747  	// match: (MULW x (MOVDconst [c]))
  5748  	// cond: int32(c)==-1
  5749  	// result: (NEG x)
  5750  	for {
  5751  		x := v.Args[0]
  5752  		v_1 := v.Args[1]
  5753  		if v_1.Op != OpARM64MOVDconst {
  5754  			break
  5755  		}
  5756  		c := v_1.AuxInt
  5757  		if !(int32(c) == -1) {
  5758  			break
  5759  		}
  5760  		v.reset(OpARM64NEG)
  5761  		v.AddArg(x)
  5762  		return true
  5763  	}
  5764  	// match: (MULW (MOVDconst [c]) x)
  5765  	// cond: int32(c)==-1
  5766  	// result: (NEG x)
  5767  	for {
  5768  		v_0 := v.Args[0]
  5769  		if v_0.Op != OpARM64MOVDconst {
  5770  			break
  5771  		}
  5772  		c := v_0.AuxInt
  5773  		x := v.Args[1]
  5774  		if !(int32(c) == -1) {
  5775  			break
  5776  		}
  5777  		v.reset(OpARM64NEG)
  5778  		v.AddArg(x)
  5779  		return true
  5780  	}
  5781  	// match: (MULW _ (MOVDconst [c]))
  5782  	// cond: int32(c)==0
  5783  	// result: (MOVDconst [0])
  5784  	for {
  5785  		v_1 := v.Args[1]
  5786  		if v_1.Op != OpARM64MOVDconst {
  5787  			break
  5788  		}
  5789  		c := v_1.AuxInt
  5790  		if !(int32(c) == 0) {
  5791  			break
  5792  		}
  5793  		v.reset(OpARM64MOVDconst)
  5794  		v.AuxInt = 0
  5795  		return true
  5796  	}
  5797  	// match: (MULW (MOVDconst [c]) _)
  5798  	// cond: int32(c)==0
  5799  	// result: (MOVDconst [0])
  5800  	for {
  5801  		v_0 := v.Args[0]
  5802  		if v_0.Op != OpARM64MOVDconst {
  5803  			break
  5804  		}
  5805  		c := v_0.AuxInt
  5806  		if !(int32(c) == 0) {
  5807  			break
  5808  		}
  5809  		v.reset(OpARM64MOVDconst)
  5810  		v.AuxInt = 0
  5811  		return true
  5812  	}
  5813  	// match: (MULW x (MOVDconst [c]))
  5814  	// cond: int32(c)==1
  5815  	// result: x
  5816  	for {
  5817  		x := v.Args[0]
  5818  		v_1 := v.Args[1]
  5819  		if v_1.Op != OpARM64MOVDconst {
  5820  			break
  5821  		}
  5822  		c := v_1.AuxInt
  5823  		if !(int32(c) == 1) {
  5824  			break
  5825  		}
  5826  		v.reset(OpCopy)
  5827  		v.Type = x.Type
  5828  		v.AddArg(x)
  5829  		return true
  5830  	}
  5831  	// match: (MULW (MOVDconst [c]) x)
  5832  	// cond: int32(c)==1
  5833  	// result: x
  5834  	for {
  5835  		v_0 := v.Args[0]
  5836  		if v_0.Op != OpARM64MOVDconst {
  5837  			break
  5838  		}
  5839  		c := v_0.AuxInt
  5840  		x := v.Args[1]
  5841  		if !(int32(c) == 1) {
  5842  			break
  5843  		}
  5844  		v.reset(OpCopy)
  5845  		v.Type = x.Type
  5846  		v.AddArg(x)
  5847  		return true
  5848  	}
  5849  	// match: (MULW x (MOVDconst [c]))
  5850  	// cond: isPowerOfTwo(c)
  5851  	// result: (SLLconst [log2(c)] x)
  5852  	for {
  5853  		x := v.Args[0]
  5854  		v_1 := v.Args[1]
  5855  		if v_1.Op != OpARM64MOVDconst {
  5856  			break
  5857  		}
  5858  		c := v_1.AuxInt
  5859  		if !(isPowerOfTwo(c)) {
  5860  			break
  5861  		}
  5862  		v.reset(OpARM64SLLconst)
  5863  		v.AuxInt = log2(c)
  5864  		v.AddArg(x)
  5865  		return true
  5866  	}
  5867  	// match: (MULW (MOVDconst [c]) x)
  5868  	// cond: isPowerOfTwo(c)
  5869  	// result: (SLLconst [log2(c)] x)
  5870  	for {
  5871  		v_0 := v.Args[0]
  5872  		if v_0.Op != OpARM64MOVDconst {
  5873  			break
  5874  		}
  5875  		c := v_0.AuxInt
  5876  		x := v.Args[1]
  5877  		if !(isPowerOfTwo(c)) {
  5878  			break
  5879  		}
  5880  		v.reset(OpARM64SLLconst)
  5881  		v.AuxInt = log2(c)
  5882  		v.AddArg(x)
  5883  		return true
  5884  	}
  5885  	// match: (MULW x (MOVDconst [c]))
  5886  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  5887  	// result: (ADDshiftLL x x [log2(c-1)])
  5888  	for {
  5889  		x := v.Args[0]
  5890  		v_1 := v.Args[1]
  5891  		if v_1.Op != OpARM64MOVDconst {
  5892  			break
  5893  		}
  5894  		c := v_1.AuxInt
  5895  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  5896  			break
  5897  		}
  5898  		v.reset(OpARM64ADDshiftLL)
  5899  		v.AuxInt = log2(c - 1)
  5900  		v.AddArg(x)
  5901  		v.AddArg(x)
  5902  		return true
  5903  	}
  5904  	// match: (MULW (MOVDconst [c]) x)
  5905  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  5906  	// result: (ADDshiftLL x x [log2(c-1)])
  5907  	for {
  5908  		v_0 := v.Args[0]
  5909  		if v_0.Op != OpARM64MOVDconst {
  5910  			break
  5911  		}
  5912  		c := v_0.AuxInt
  5913  		x := v.Args[1]
  5914  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  5915  			break
  5916  		}
  5917  		v.reset(OpARM64ADDshiftLL)
  5918  		v.AuxInt = log2(c - 1)
  5919  		v.AddArg(x)
  5920  		v.AddArg(x)
  5921  		return true
  5922  	}
  5923  	return false
  5924  }
  5925  func rewriteValueARM64_OpARM64MULW_10(v *Value) bool {
  5926  	b := v.Block
  5927  	_ = b
  5928  	// match: (MULW x (MOVDconst [c]))
  5929  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  5930  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5931  	for {
  5932  		x := v.Args[0]
  5933  		v_1 := v.Args[1]
  5934  		if v_1.Op != OpARM64MOVDconst {
  5935  			break
  5936  		}
  5937  		c := v_1.AuxInt
  5938  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  5939  			break
  5940  		}
  5941  		v.reset(OpARM64ADDshiftLL)
  5942  		v.AuxInt = log2(c + 1)
  5943  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5944  		v0.AddArg(x)
  5945  		v.AddArg(v0)
  5946  		v.AddArg(x)
  5947  		return true
  5948  	}
  5949  	// match: (MULW (MOVDconst [c]) x)
  5950  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  5951  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5952  	for {
  5953  		v_0 := v.Args[0]
  5954  		if v_0.Op != OpARM64MOVDconst {
  5955  			break
  5956  		}
  5957  		c := v_0.AuxInt
  5958  		x := v.Args[1]
  5959  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  5960  			break
  5961  		}
  5962  		v.reset(OpARM64ADDshiftLL)
  5963  		v.AuxInt = log2(c + 1)
  5964  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5965  		v0.AddArg(x)
  5966  		v.AddArg(v0)
  5967  		v.AddArg(x)
  5968  		return true
  5969  	}
  5970  	// match: (MULW x (MOVDconst [c]))
  5971  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  5972  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5973  	for {
  5974  		x := v.Args[0]
  5975  		v_1 := v.Args[1]
  5976  		if v_1.Op != OpARM64MOVDconst {
  5977  			break
  5978  		}
  5979  		c := v_1.AuxInt
  5980  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  5981  			break
  5982  		}
  5983  		v.reset(OpARM64SLLconst)
  5984  		v.AuxInt = log2(c / 3)
  5985  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5986  		v0.AuxInt = 1
  5987  		v0.AddArg(x)
  5988  		v0.AddArg(x)
  5989  		v.AddArg(v0)
  5990  		return true
  5991  	}
  5992  	// match: (MULW (MOVDconst [c]) x)
  5993  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  5994  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5995  	for {
  5996  		v_0 := v.Args[0]
  5997  		if v_0.Op != OpARM64MOVDconst {
  5998  			break
  5999  		}
  6000  		c := v_0.AuxInt
  6001  		x := v.Args[1]
  6002  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  6003  			break
  6004  		}
  6005  		v.reset(OpARM64SLLconst)
  6006  		v.AuxInt = log2(c / 3)
  6007  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6008  		v0.AuxInt = 1
  6009  		v0.AddArg(x)
  6010  		v0.AddArg(x)
  6011  		v.AddArg(v0)
  6012  		return true
  6013  	}
  6014  	// match: (MULW x (MOVDconst [c]))
  6015  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  6016  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  6017  	for {
  6018  		x := v.Args[0]
  6019  		v_1 := v.Args[1]
  6020  		if v_1.Op != OpARM64MOVDconst {
  6021  			break
  6022  		}
  6023  		c := v_1.AuxInt
  6024  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  6025  			break
  6026  		}
  6027  		v.reset(OpARM64SLLconst)
  6028  		v.AuxInt = log2(c / 5)
  6029  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6030  		v0.AuxInt = 2
  6031  		v0.AddArg(x)
  6032  		v0.AddArg(x)
  6033  		v.AddArg(v0)
  6034  		return true
  6035  	}
  6036  	// match: (MULW (MOVDconst [c]) x)
  6037  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  6038  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  6039  	for {
  6040  		v_0 := v.Args[0]
  6041  		if v_0.Op != OpARM64MOVDconst {
  6042  			break
  6043  		}
  6044  		c := v_0.AuxInt
  6045  		x := v.Args[1]
  6046  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  6047  			break
  6048  		}
  6049  		v.reset(OpARM64SLLconst)
  6050  		v.AuxInt = log2(c / 5)
  6051  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6052  		v0.AuxInt = 2
  6053  		v0.AddArg(x)
  6054  		v0.AddArg(x)
  6055  		v.AddArg(v0)
  6056  		return true
  6057  	}
  6058  	// match: (MULW x (MOVDconst [c]))
  6059  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  6060  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  6061  	for {
  6062  		x := v.Args[0]
  6063  		v_1 := v.Args[1]
  6064  		if v_1.Op != OpARM64MOVDconst {
  6065  			break
  6066  		}
  6067  		c := v_1.AuxInt
  6068  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  6069  			break
  6070  		}
  6071  		v.reset(OpARM64SLLconst)
  6072  		v.AuxInt = log2(c / 7)
  6073  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6074  		v0.AuxInt = 3
  6075  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  6076  		v1.AddArg(x)
  6077  		v0.AddArg(v1)
  6078  		v0.AddArg(x)
  6079  		v.AddArg(v0)
  6080  		return true
  6081  	}
  6082  	// match: (MULW (MOVDconst [c]) x)
  6083  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  6084  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  6085  	for {
  6086  		v_0 := v.Args[0]
  6087  		if v_0.Op != OpARM64MOVDconst {
  6088  			break
  6089  		}
  6090  		c := v_0.AuxInt
  6091  		x := v.Args[1]
  6092  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  6093  			break
  6094  		}
  6095  		v.reset(OpARM64SLLconst)
  6096  		v.AuxInt = log2(c / 7)
  6097  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6098  		v0.AuxInt = 3
  6099  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  6100  		v1.AddArg(x)
  6101  		v0.AddArg(v1)
  6102  		v0.AddArg(x)
  6103  		v.AddArg(v0)
  6104  		return true
  6105  	}
  6106  	// match: (MULW x (MOVDconst [c]))
  6107  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  6108  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  6109  	for {
  6110  		x := v.Args[0]
  6111  		v_1 := v.Args[1]
  6112  		if v_1.Op != OpARM64MOVDconst {
  6113  			break
  6114  		}
  6115  		c := v_1.AuxInt
  6116  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  6117  			break
  6118  		}
  6119  		v.reset(OpARM64SLLconst)
  6120  		v.AuxInt = log2(c / 9)
  6121  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6122  		v0.AuxInt = 3
  6123  		v0.AddArg(x)
  6124  		v0.AddArg(x)
  6125  		v.AddArg(v0)
  6126  		return true
  6127  	}
  6128  	// match: (MULW (MOVDconst [c]) x)
  6129  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  6130  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  6131  	for {
  6132  		v_0 := v.Args[0]
  6133  		if v_0.Op != OpARM64MOVDconst {
  6134  			break
  6135  		}
  6136  		c := v_0.AuxInt
  6137  		x := v.Args[1]
  6138  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  6139  			break
  6140  		}
  6141  		v.reset(OpARM64SLLconst)
  6142  		v.AuxInt = log2(c / 9)
  6143  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6144  		v0.AuxInt = 3
  6145  		v0.AddArg(x)
  6146  		v0.AddArg(x)
  6147  		v.AddArg(v0)
  6148  		return true
  6149  	}
  6150  	return false
  6151  }
  6152  func rewriteValueARM64_OpARM64MULW_20(v *Value) bool {
  6153  	// match: (MULW (MOVDconst [c]) (MOVDconst [d]))
  6154  	// cond:
  6155  	// result: (MOVDconst [int64(int32(c)*int32(d))])
  6156  	for {
  6157  		v_0 := v.Args[0]
  6158  		if v_0.Op != OpARM64MOVDconst {
  6159  			break
  6160  		}
  6161  		c := v_0.AuxInt
  6162  		v_1 := v.Args[1]
  6163  		if v_1.Op != OpARM64MOVDconst {
  6164  			break
  6165  		}
  6166  		d := v_1.AuxInt
  6167  		v.reset(OpARM64MOVDconst)
  6168  		v.AuxInt = int64(int32(c) * int32(d))
  6169  		return true
  6170  	}
  6171  	// match: (MULW (MOVDconst [d]) (MOVDconst [c]))
  6172  	// cond:
  6173  	// result: (MOVDconst [int64(int32(c)*int32(d))])
  6174  	for {
  6175  		v_0 := v.Args[0]
  6176  		if v_0.Op != OpARM64MOVDconst {
  6177  			break
  6178  		}
  6179  		d := v_0.AuxInt
  6180  		v_1 := v.Args[1]
  6181  		if v_1.Op != OpARM64MOVDconst {
  6182  			break
  6183  		}
  6184  		c := v_1.AuxInt
  6185  		v.reset(OpARM64MOVDconst)
  6186  		v.AuxInt = int64(int32(c) * int32(d))
  6187  		return true
  6188  	}
  6189  	return false
  6190  }
  6191  func rewriteValueARM64_OpARM64MVN_0(v *Value) bool {
  6192  	// match: (MVN (MOVDconst [c]))
  6193  	// cond:
  6194  	// result: (MOVDconst [^c])
  6195  	for {
  6196  		v_0 := v.Args[0]
  6197  		if v_0.Op != OpARM64MOVDconst {
  6198  			break
  6199  		}
  6200  		c := v_0.AuxInt
  6201  		v.reset(OpARM64MOVDconst)
  6202  		v.AuxInt = ^c
  6203  		return true
  6204  	}
  6205  	return false
  6206  }
  6207  func rewriteValueARM64_OpARM64NEG_0(v *Value) bool {
  6208  	// match: (NEG (MOVDconst [c]))
  6209  	// cond:
  6210  	// result: (MOVDconst [-c])
  6211  	for {
  6212  		v_0 := v.Args[0]
  6213  		if v_0.Op != OpARM64MOVDconst {
  6214  			break
  6215  		}
  6216  		c := v_0.AuxInt
  6217  		v.reset(OpARM64MOVDconst)
  6218  		v.AuxInt = -c
  6219  		return true
  6220  	}
  6221  	return false
  6222  }
  6223  func rewriteValueARM64_OpARM64NotEqual_0(v *Value) bool {
  6224  	// match: (NotEqual (FlagEQ))
  6225  	// cond:
  6226  	// result: (MOVDconst [0])
  6227  	for {
  6228  		v_0 := v.Args[0]
  6229  		if v_0.Op != OpARM64FlagEQ {
  6230  			break
  6231  		}
  6232  		v.reset(OpARM64MOVDconst)
  6233  		v.AuxInt = 0
  6234  		return true
  6235  	}
  6236  	// match: (NotEqual (FlagLT_ULT))
  6237  	// cond:
  6238  	// result: (MOVDconst [1])
  6239  	for {
  6240  		v_0 := v.Args[0]
  6241  		if v_0.Op != OpARM64FlagLT_ULT {
  6242  			break
  6243  		}
  6244  		v.reset(OpARM64MOVDconst)
  6245  		v.AuxInt = 1
  6246  		return true
  6247  	}
  6248  	// match: (NotEqual (FlagLT_UGT))
  6249  	// cond:
  6250  	// result: (MOVDconst [1])
  6251  	for {
  6252  		v_0 := v.Args[0]
  6253  		if v_0.Op != OpARM64FlagLT_UGT {
  6254  			break
  6255  		}
  6256  		v.reset(OpARM64MOVDconst)
  6257  		v.AuxInt = 1
  6258  		return true
  6259  	}
  6260  	// match: (NotEqual (FlagGT_ULT))
  6261  	// cond:
  6262  	// result: (MOVDconst [1])
  6263  	for {
  6264  		v_0 := v.Args[0]
  6265  		if v_0.Op != OpARM64FlagGT_ULT {
  6266  			break
  6267  		}
  6268  		v.reset(OpARM64MOVDconst)
  6269  		v.AuxInt = 1
  6270  		return true
  6271  	}
  6272  	// match: (NotEqual (FlagGT_UGT))
  6273  	// cond:
  6274  	// result: (MOVDconst [1])
  6275  	for {
  6276  		v_0 := v.Args[0]
  6277  		if v_0.Op != OpARM64FlagGT_UGT {
  6278  			break
  6279  		}
  6280  		v.reset(OpARM64MOVDconst)
  6281  		v.AuxInt = 1
  6282  		return true
  6283  	}
  6284  	// match: (NotEqual (InvertFlags x))
  6285  	// cond:
  6286  	// result: (NotEqual x)
  6287  	for {
  6288  		v_0 := v.Args[0]
  6289  		if v_0.Op != OpARM64InvertFlags {
  6290  			break
  6291  		}
  6292  		x := v_0.Args[0]
  6293  		v.reset(OpARM64NotEqual)
  6294  		v.AddArg(x)
  6295  		return true
  6296  	}
  6297  	return false
  6298  }
  6299  func rewriteValueARM64_OpARM64OR_0(v *Value) bool {
  6300  	b := v.Block
  6301  	_ = b
  6302  	// match: (OR x (MOVDconst [c]))
  6303  	// cond:
  6304  	// result: (ORconst  [c] x)
  6305  	for {
  6306  		x := v.Args[0]
  6307  		v_1 := v.Args[1]
  6308  		if v_1.Op != OpARM64MOVDconst {
  6309  			break
  6310  		}
  6311  		c := v_1.AuxInt
  6312  		v.reset(OpARM64ORconst)
  6313  		v.AuxInt = c
  6314  		v.AddArg(x)
  6315  		return true
  6316  	}
  6317  	// match: (OR (MOVDconst [c]) x)
  6318  	// cond:
  6319  	// result: (ORconst  [c] x)
  6320  	for {
  6321  		v_0 := v.Args[0]
  6322  		if v_0.Op != OpARM64MOVDconst {
  6323  			break
  6324  		}
  6325  		c := v_0.AuxInt
  6326  		x := v.Args[1]
  6327  		v.reset(OpARM64ORconst)
  6328  		v.AuxInt = c
  6329  		v.AddArg(x)
  6330  		return true
  6331  	}
  6332  	// match: (OR x x)
  6333  	// cond:
  6334  	// result: x
  6335  	for {
  6336  		x := v.Args[0]
  6337  		if x != v.Args[1] {
  6338  			break
  6339  		}
  6340  		v.reset(OpCopy)
  6341  		v.Type = x.Type
  6342  		v.AddArg(x)
  6343  		return true
  6344  	}
  6345  	// match: (OR x (SLLconst [c] y))
  6346  	// cond:
  6347  	// result: (ORshiftLL  x y [c])
  6348  	for {
  6349  		x := v.Args[0]
  6350  		v_1 := v.Args[1]
  6351  		if v_1.Op != OpARM64SLLconst {
  6352  			break
  6353  		}
  6354  		c := v_1.AuxInt
  6355  		y := v_1.Args[0]
  6356  		v.reset(OpARM64ORshiftLL)
  6357  		v.AuxInt = c
  6358  		v.AddArg(x)
  6359  		v.AddArg(y)
  6360  		return true
  6361  	}
  6362  	// match: (OR (SLLconst [c] y) x)
  6363  	// cond:
  6364  	// result: (ORshiftLL  x y [c])
  6365  	for {
  6366  		v_0 := v.Args[0]
  6367  		if v_0.Op != OpARM64SLLconst {
  6368  			break
  6369  		}
  6370  		c := v_0.AuxInt
  6371  		y := v_0.Args[0]
  6372  		x := v.Args[1]
  6373  		v.reset(OpARM64ORshiftLL)
  6374  		v.AuxInt = c
  6375  		v.AddArg(x)
  6376  		v.AddArg(y)
  6377  		return true
  6378  	}
  6379  	// match: (OR x (SRLconst [c] y))
  6380  	// cond:
  6381  	// result: (ORshiftRL  x y [c])
  6382  	for {
  6383  		x := v.Args[0]
  6384  		v_1 := v.Args[1]
  6385  		if v_1.Op != OpARM64SRLconst {
  6386  			break
  6387  		}
  6388  		c := v_1.AuxInt
  6389  		y := v_1.Args[0]
  6390  		v.reset(OpARM64ORshiftRL)
  6391  		v.AuxInt = c
  6392  		v.AddArg(x)
  6393  		v.AddArg(y)
  6394  		return true
  6395  	}
  6396  	// match: (OR (SRLconst [c] y) x)
  6397  	// cond:
  6398  	// result: (ORshiftRL  x y [c])
  6399  	for {
  6400  		v_0 := v.Args[0]
  6401  		if v_0.Op != OpARM64SRLconst {
  6402  			break
  6403  		}
  6404  		c := v_0.AuxInt
  6405  		y := v_0.Args[0]
  6406  		x := v.Args[1]
  6407  		v.reset(OpARM64ORshiftRL)
  6408  		v.AuxInt = c
  6409  		v.AddArg(x)
  6410  		v.AddArg(y)
  6411  		return true
  6412  	}
  6413  	// match: (OR x (SRAconst [c] y))
  6414  	// cond:
  6415  	// result: (ORshiftRA  x y [c])
  6416  	for {
  6417  		x := v.Args[0]
  6418  		v_1 := v.Args[1]
  6419  		if v_1.Op != OpARM64SRAconst {
  6420  			break
  6421  		}
  6422  		c := v_1.AuxInt
  6423  		y := v_1.Args[0]
  6424  		v.reset(OpARM64ORshiftRA)
  6425  		v.AuxInt = c
  6426  		v.AddArg(x)
  6427  		v.AddArg(y)
  6428  		return true
  6429  	}
  6430  	// match: (OR (SRAconst [c] y) x)
  6431  	// cond:
  6432  	// result: (ORshiftRA  x y [c])
  6433  	for {
  6434  		v_0 := v.Args[0]
  6435  		if v_0.Op != OpARM64SRAconst {
  6436  			break
  6437  		}
  6438  		c := v_0.AuxInt
  6439  		y := v_0.Args[0]
  6440  		x := v.Args[1]
  6441  		v.reset(OpARM64ORshiftRA)
  6442  		v.AuxInt = c
  6443  		v.AddArg(x)
  6444  		v.AddArg(y)
  6445  		return true
  6446  	}
  6447  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i1] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i0] {s} p mem)))
  6448  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(o0) && clobber(o1) && clobber(s0)
  6449  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
  6450  	for {
  6451  		t := v.Type
  6452  		o0 := v.Args[0]
  6453  		if o0.Op != OpARM64ORshiftLL {
  6454  			break
  6455  		}
  6456  		if o0.AuxInt != 8 {
  6457  			break
  6458  		}
  6459  		o1 := o0.Args[0]
  6460  		if o1.Op != OpARM64ORshiftLL {
  6461  			break
  6462  		}
  6463  		if o1.AuxInt != 16 {
  6464  			break
  6465  		}
  6466  		s0 := o1.Args[0]
  6467  		if s0.Op != OpARM64SLLconst {
  6468  			break
  6469  		}
  6470  		if s0.AuxInt != 24 {
  6471  			break
  6472  		}
  6473  		y0 := s0.Args[0]
  6474  		if y0.Op != OpARM64MOVDnop {
  6475  			break
  6476  		}
  6477  		x0 := y0.Args[0]
  6478  		if x0.Op != OpARM64MOVBUload {
  6479  			break
  6480  		}
  6481  		i3 := x0.AuxInt
  6482  		s := x0.Aux
  6483  		p := x0.Args[0]
  6484  		mem := x0.Args[1]
  6485  		y1 := o1.Args[1]
  6486  		if y1.Op != OpARM64MOVDnop {
  6487  			break
  6488  		}
  6489  		x1 := y1.Args[0]
  6490  		if x1.Op != OpARM64MOVBUload {
  6491  			break
  6492  		}
  6493  		i2 := x1.AuxInt
  6494  		if x1.Aux != s {
  6495  			break
  6496  		}
  6497  		if p != x1.Args[0] {
  6498  			break
  6499  		}
  6500  		if mem != x1.Args[1] {
  6501  			break
  6502  		}
  6503  		y2 := o0.Args[1]
  6504  		if y2.Op != OpARM64MOVDnop {
  6505  			break
  6506  		}
  6507  		x2 := y2.Args[0]
  6508  		if x2.Op != OpARM64MOVBUload {
  6509  			break
  6510  		}
  6511  		i1 := x2.AuxInt
  6512  		if x2.Aux != s {
  6513  			break
  6514  		}
  6515  		if p != x2.Args[0] {
  6516  			break
  6517  		}
  6518  		if mem != x2.Args[1] {
  6519  			break
  6520  		}
  6521  		y3 := v.Args[1]
  6522  		if y3.Op != OpARM64MOVDnop {
  6523  			break
  6524  		}
  6525  		x3 := y3.Args[0]
  6526  		if x3.Op != OpARM64MOVBUload {
  6527  			break
  6528  		}
  6529  		i0 := x3.AuxInt
  6530  		if x3.Aux != s {
  6531  			break
  6532  		}
  6533  		if p != x3.Args[0] {
  6534  			break
  6535  		}
  6536  		if mem != x3.Args[1] {
  6537  			break
  6538  		}
  6539  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) {
  6540  			break
  6541  		}
  6542  		b = mergePoint(b, x0, x1, x2, x3)
  6543  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  6544  		v.reset(OpCopy)
  6545  		v.AddArg(v0)
  6546  		v0.Aux = s
  6547  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  6548  		v1.AuxInt = i0
  6549  		v1.AddArg(p)
  6550  		v0.AddArg(v1)
  6551  		v0.AddArg(mem)
  6552  		return true
  6553  	}
  6554  	return false
  6555  }
  6556  func rewriteValueARM64_OpARM64OR_10(v *Value) bool {
  6557  	b := v.Block
  6558  	_ = b
  6559  	// match: (OR <t> y3:(MOVDnop x3:(MOVBUload [i0] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i1] {s} p mem))))
  6560  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(o0) && clobber(o1) && clobber(s0)
  6561  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
  6562  	for {
  6563  		t := v.Type
  6564  		y3 := v.Args[0]
  6565  		if y3.Op != OpARM64MOVDnop {
  6566  			break
  6567  		}
  6568  		x3 := y3.Args[0]
  6569  		if x3.Op != OpARM64MOVBUload {
  6570  			break
  6571  		}
  6572  		i0 := x3.AuxInt
  6573  		s := x3.Aux
  6574  		p := x3.Args[0]
  6575  		mem := x3.Args[1]
  6576  		o0 := v.Args[1]
  6577  		if o0.Op != OpARM64ORshiftLL {
  6578  			break
  6579  		}
  6580  		if o0.AuxInt != 8 {
  6581  			break
  6582  		}
  6583  		o1 := o0.Args[0]
  6584  		if o1.Op != OpARM64ORshiftLL {
  6585  			break
  6586  		}
  6587  		if o1.AuxInt != 16 {
  6588  			break
  6589  		}
  6590  		s0 := o1.Args[0]
  6591  		if s0.Op != OpARM64SLLconst {
  6592  			break
  6593  		}
  6594  		if s0.AuxInt != 24 {
  6595  			break
  6596  		}
  6597  		y0 := s0.Args[0]
  6598  		if y0.Op != OpARM64MOVDnop {
  6599  			break
  6600  		}
  6601  		x0 := y0.Args[0]
  6602  		if x0.Op != OpARM64MOVBUload {
  6603  			break
  6604  		}
  6605  		i3 := x0.AuxInt
  6606  		if x0.Aux != s {
  6607  			break
  6608  		}
  6609  		if p != x0.Args[0] {
  6610  			break
  6611  		}
  6612  		if mem != x0.Args[1] {
  6613  			break
  6614  		}
  6615  		y1 := o1.Args[1]
  6616  		if y1.Op != OpARM64MOVDnop {
  6617  			break
  6618  		}
  6619  		x1 := y1.Args[0]
  6620  		if x1.Op != OpARM64MOVBUload {
  6621  			break
  6622  		}
  6623  		i2 := x1.AuxInt
  6624  		if x1.Aux != s {
  6625  			break
  6626  		}
  6627  		if p != x1.Args[0] {
  6628  			break
  6629  		}
  6630  		if mem != x1.Args[1] {
  6631  			break
  6632  		}
  6633  		y2 := o0.Args[1]
  6634  		if y2.Op != OpARM64MOVDnop {
  6635  			break
  6636  		}
  6637  		x2 := y2.Args[0]
  6638  		if x2.Op != OpARM64MOVBUload {
  6639  			break
  6640  		}
  6641  		i1 := x2.AuxInt
  6642  		if x2.Aux != s {
  6643  			break
  6644  		}
  6645  		if p != x2.Args[0] {
  6646  			break
  6647  		}
  6648  		if mem != x2.Args[1] {
  6649  			break
  6650  		}
  6651  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) {
  6652  			break
  6653  		}
  6654  		b = mergePoint(b, x0, x1, x2, x3)
  6655  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  6656  		v.reset(OpCopy)
  6657  		v.AddArg(v0)
  6658  		v0.Aux = s
  6659  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  6660  		v1.AuxInt = i0
  6661  		v1.AddArg(p)
  6662  		v0.AddArg(v1)
  6663  		v0.AddArg(mem)
  6664  		return true
  6665  	}
  6666  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUload [i7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i1] {s} p mem))) y7:(MOVDnop x7:(MOVBUload [i0] {s} p mem)))
  6667  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& i4 == i0+4 	&& i5 == i0+5 	&& i6 == i0+6 	&& i7 == i0+7 	&& x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 	&& o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) 	&& clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) 	&& clobber(o4) && clobber(o5) && clobber(s0)
  6668  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  6669  	for {
  6670  		t := v.Type
  6671  		o0 := v.Args[0]
  6672  		if o0.Op != OpARM64ORshiftLL {
  6673  			break
  6674  		}
  6675  		if o0.AuxInt != 8 {
  6676  			break
  6677  		}
  6678  		o1 := o0.Args[0]
  6679  		if o1.Op != OpARM64ORshiftLL {
  6680  			break
  6681  		}
  6682  		if o1.AuxInt != 16 {
  6683  			break
  6684  		}
  6685  		o2 := o1.Args[0]
  6686  		if o2.Op != OpARM64ORshiftLL {
  6687  			break
  6688  		}
  6689  		if o2.AuxInt != 24 {
  6690  			break
  6691  		}
  6692  		o3 := o2.Args[0]
  6693  		if o3.Op != OpARM64ORshiftLL {
  6694  			break
  6695  		}
  6696  		if o3.AuxInt != 32 {
  6697  			break
  6698  		}
  6699  		o4 := o3.Args[0]
  6700  		if o4.Op != OpARM64ORshiftLL {
  6701  			break
  6702  		}
  6703  		if o4.AuxInt != 40 {
  6704  			break
  6705  		}
  6706  		o5 := o4.Args[0]
  6707  		if o5.Op != OpARM64ORshiftLL {
  6708  			break
  6709  		}
  6710  		if o5.AuxInt != 48 {
  6711  			break
  6712  		}
  6713  		s0 := o5.Args[0]
  6714  		if s0.Op != OpARM64SLLconst {
  6715  			break
  6716  		}
  6717  		if s0.AuxInt != 56 {
  6718  			break
  6719  		}
  6720  		y0 := s0.Args[0]
  6721  		if y0.Op != OpARM64MOVDnop {
  6722  			break
  6723  		}
  6724  		x0 := y0.Args[0]
  6725  		if x0.Op != OpARM64MOVBUload {
  6726  			break
  6727  		}
  6728  		i7 := x0.AuxInt
  6729  		s := x0.Aux
  6730  		p := x0.Args[0]
  6731  		mem := x0.Args[1]
  6732  		y1 := o5.Args[1]
  6733  		if y1.Op != OpARM64MOVDnop {
  6734  			break
  6735  		}
  6736  		x1 := y1.Args[0]
  6737  		if x1.Op != OpARM64MOVBUload {
  6738  			break
  6739  		}
  6740  		i6 := x1.AuxInt
  6741  		if x1.Aux != s {
  6742  			break
  6743  		}
  6744  		if p != x1.Args[0] {
  6745  			break
  6746  		}
  6747  		if mem != x1.Args[1] {
  6748  			break
  6749  		}
  6750  		y2 := o4.Args[1]
  6751  		if y2.Op != OpARM64MOVDnop {
  6752  			break
  6753  		}
  6754  		x2 := y2.Args[0]
  6755  		if x2.Op != OpARM64MOVBUload {
  6756  			break
  6757  		}
  6758  		i5 := x2.AuxInt
  6759  		if x2.Aux != s {
  6760  			break
  6761  		}
  6762  		if p != x2.Args[0] {
  6763  			break
  6764  		}
  6765  		if mem != x2.Args[1] {
  6766  			break
  6767  		}
  6768  		y3 := o3.Args[1]
  6769  		if y3.Op != OpARM64MOVDnop {
  6770  			break
  6771  		}
  6772  		x3 := y3.Args[0]
  6773  		if x3.Op != OpARM64MOVBUload {
  6774  			break
  6775  		}
  6776  		i4 := x3.AuxInt
  6777  		if x3.Aux != s {
  6778  			break
  6779  		}
  6780  		if p != x3.Args[0] {
  6781  			break
  6782  		}
  6783  		if mem != x3.Args[1] {
  6784  			break
  6785  		}
  6786  		y4 := o2.Args[1]
  6787  		if y4.Op != OpARM64MOVDnop {
  6788  			break
  6789  		}
  6790  		x4 := y4.Args[0]
  6791  		if x4.Op != OpARM64MOVBUload {
  6792  			break
  6793  		}
  6794  		i3 := x4.AuxInt
  6795  		if x4.Aux != s {
  6796  			break
  6797  		}
  6798  		if p != x4.Args[0] {
  6799  			break
  6800  		}
  6801  		if mem != x4.Args[1] {
  6802  			break
  6803  		}
  6804  		y5 := o1.Args[1]
  6805  		if y5.Op != OpARM64MOVDnop {
  6806  			break
  6807  		}
  6808  		x5 := y5.Args[0]
  6809  		if x5.Op != OpARM64MOVBUload {
  6810  			break
  6811  		}
  6812  		i2 := x5.AuxInt
  6813  		if x5.Aux != s {
  6814  			break
  6815  		}
  6816  		if p != x5.Args[0] {
  6817  			break
  6818  		}
  6819  		if mem != x5.Args[1] {
  6820  			break
  6821  		}
  6822  		y6 := o0.Args[1]
  6823  		if y6.Op != OpARM64MOVDnop {
  6824  			break
  6825  		}
  6826  		x6 := y6.Args[0]
  6827  		if x6.Op != OpARM64MOVBUload {
  6828  			break
  6829  		}
  6830  		i1 := x6.AuxInt
  6831  		if x6.Aux != s {
  6832  			break
  6833  		}
  6834  		if p != x6.Args[0] {
  6835  			break
  6836  		}
  6837  		if mem != x6.Args[1] {
  6838  			break
  6839  		}
  6840  		y7 := v.Args[1]
  6841  		if y7.Op != OpARM64MOVDnop {
  6842  			break
  6843  		}
  6844  		x7 := y7.Args[0]
  6845  		if x7.Op != OpARM64MOVBUload {
  6846  			break
  6847  		}
  6848  		i0 := x7.AuxInt
  6849  		if x7.Aux != s {
  6850  			break
  6851  		}
  6852  		if p != x7.Args[0] {
  6853  			break
  6854  		}
  6855  		if mem != x7.Args[1] {
  6856  			break
  6857  		}
  6858  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) {
  6859  			break
  6860  		}
  6861  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  6862  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  6863  		v.reset(OpCopy)
  6864  		v.AddArg(v0)
  6865  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  6866  		v1.Aux = s
  6867  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  6868  		v2.AuxInt = i0
  6869  		v2.AddArg(p)
  6870  		v1.AddArg(v2)
  6871  		v1.AddArg(mem)
  6872  		v0.AddArg(v1)
  6873  		return true
  6874  	}
  6875  	// match: (OR <t> y7:(MOVDnop x7:(MOVBUload [i0] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUload [i7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i1] {s} p mem))))
  6876  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& i4 == i0+4 	&& i5 == i0+5 	&& i6 == i0+6 	&& i7 == i0+7 	&& x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 	&& o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) 	&& clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) 	&& clobber(o4) && clobber(o5) && clobber(s0)
  6877  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  6878  	for {
  6879  		t := v.Type
  6880  		y7 := v.Args[0]
  6881  		if y7.Op != OpARM64MOVDnop {
  6882  			break
  6883  		}
  6884  		x7 := y7.Args[0]
  6885  		if x7.Op != OpARM64MOVBUload {
  6886  			break
  6887  		}
  6888  		i0 := x7.AuxInt
  6889  		s := x7.Aux
  6890  		p := x7.Args[0]
  6891  		mem := x7.Args[1]
  6892  		o0 := v.Args[1]
  6893  		if o0.Op != OpARM64ORshiftLL {
  6894  			break
  6895  		}
  6896  		if o0.AuxInt != 8 {
  6897  			break
  6898  		}
  6899  		o1 := o0.Args[0]
  6900  		if o1.Op != OpARM64ORshiftLL {
  6901  			break
  6902  		}
  6903  		if o1.AuxInt != 16 {
  6904  			break
  6905  		}
  6906  		o2 := o1.Args[0]
  6907  		if o2.Op != OpARM64ORshiftLL {
  6908  			break
  6909  		}
  6910  		if o2.AuxInt != 24 {
  6911  			break
  6912  		}
  6913  		o3 := o2.Args[0]
  6914  		if o3.Op != OpARM64ORshiftLL {
  6915  			break
  6916  		}
  6917  		if o3.AuxInt != 32 {
  6918  			break
  6919  		}
  6920  		o4 := o3.Args[0]
  6921  		if o4.Op != OpARM64ORshiftLL {
  6922  			break
  6923  		}
  6924  		if o4.AuxInt != 40 {
  6925  			break
  6926  		}
  6927  		o5 := o4.Args[0]
  6928  		if o5.Op != OpARM64ORshiftLL {
  6929  			break
  6930  		}
  6931  		if o5.AuxInt != 48 {
  6932  			break
  6933  		}
  6934  		s0 := o5.Args[0]
  6935  		if s0.Op != OpARM64SLLconst {
  6936  			break
  6937  		}
  6938  		if s0.AuxInt != 56 {
  6939  			break
  6940  		}
  6941  		y0 := s0.Args[0]
  6942  		if y0.Op != OpARM64MOVDnop {
  6943  			break
  6944  		}
  6945  		x0 := y0.Args[0]
  6946  		if x0.Op != OpARM64MOVBUload {
  6947  			break
  6948  		}
  6949  		i7 := x0.AuxInt
  6950  		if x0.Aux != s {
  6951  			break
  6952  		}
  6953  		if p != x0.Args[0] {
  6954  			break
  6955  		}
  6956  		if mem != x0.Args[1] {
  6957  			break
  6958  		}
  6959  		y1 := o5.Args[1]
  6960  		if y1.Op != OpARM64MOVDnop {
  6961  			break
  6962  		}
  6963  		x1 := y1.Args[0]
  6964  		if x1.Op != OpARM64MOVBUload {
  6965  			break
  6966  		}
  6967  		i6 := x1.AuxInt
  6968  		if x1.Aux != s {
  6969  			break
  6970  		}
  6971  		if p != x1.Args[0] {
  6972  			break
  6973  		}
  6974  		if mem != x1.Args[1] {
  6975  			break
  6976  		}
  6977  		y2 := o4.Args[1]
  6978  		if y2.Op != OpARM64MOVDnop {
  6979  			break
  6980  		}
  6981  		x2 := y2.Args[0]
  6982  		if x2.Op != OpARM64MOVBUload {
  6983  			break
  6984  		}
  6985  		i5 := x2.AuxInt
  6986  		if x2.Aux != s {
  6987  			break
  6988  		}
  6989  		if p != x2.Args[0] {
  6990  			break
  6991  		}
  6992  		if mem != x2.Args[1] {
  6993  			break
  6994  		}
  6995  		y3 := o3.Args[1]
  6996  		if y3.Op != OpARM64MOVDnop {
  6997  			break
  6998  		}
  6999  		x3 := y3.Args[0]
  7000  		if x3.Op != OpARM64MOVBUload {
  7001  			break
  7002  		}
  7003  		i4 := x3.AuxInt
  7004  		if x3.Aux != s {
  7005  			break
  7006  		}
  7007  		if p != x3.Args[0] {
  7008  			break
  7009  		}
  7010  		if mem != x3.Args[1] {
  7011  			break
  7012  		}
  7013  		y4 := o2.Args[1]
  7014  		if y4.Op != OpARM64MOVDnop {
  7015  			break
  7016  		}
  7017  		x4 := y4.Args[0]
  7018  		if x4.Op != OpARM64MOVBUload {
  7019  			break
  7020  		}
  7021  		i3 := x4.AuxInt
  7022  		if x4.Aux != s {
  7023  			break
  7024  		}
  7025  		if p != x4.Args[0] {
  7026  			break
  7027  		}
  7028  		if mem != x4.Args[1] {
  7029  			break
  7030  		}
  7031  		y5 := o1.Args[1]
  7032  		if y5.Op != OpARM64MOVDnop {
  7033  			break
  7034  		}
  7035  		x5 := y5.Args[0]
  7036  		if x5.Op != OpARM64MOVBUload {
  7037  			break
  7038  		}
  7039  		i2 := x5.AuxInt
  7040  		if x5.Aux != s {
  7041  			break
  7042  		}
  7043  		if p != x5.Args[0] {
  7044  			break
  7045  		}
  7046  		if mem != x5.Args[1] {
  7047  			break
  7048  		}
  7049  		y6 := o0.Args[1]
  7050  		if y6.Op != OpARM64MOVDnop {
  7051  			break
  7052  		}
  7053  		x6 := y6.Args[0]
  7054  		if x6.Op != OpARM64MOVBUload {
  7055  			break
  7056  		}
  7057  		i1 := x6.AuxInt
  7058  		if x6.Aux != s {
  7059  			break
  7060  		}
  7061  		if p != x6.Args[0] {
  7062  			break
  7063  		}
  7064  		if mem != x6.Args[1] {
  7065  			break
  7066  		}
  7067  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) {
  7068  			break
  7069  		}
  7070  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  7071  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  7072  		v.reset(OpCopy)
  7073  		v.AddArg(v0)
  7074  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  7075  		v1.Aux = s
  7076  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7077  		v2.AuxInt = i0
  7078  		v2.AddArg(p)
  7079  		v1.AddArg(v2)
  7080  		v1.AddArg(mem)
  7081  		v0.AddArg(v1)
  7082  		return true
  7083  	}
  7084  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem)))
  7085  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(o0) && clobber(o1) && clobber(s0)
  7086  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  7087  	for {
  7088  		t := v.Type
  7089  		o0 := v.Args[0]
  7090  		if o0.Op != OpARM64ORshiftLL {
  7091  			break
  7092  		}
  7093  		if o0.AuxInt != 8 {
  7094  			break
  7095  		}
  7096  		o1 := o0.Args[0]
  7097  		if o1.Op != OpARM64ORshiftLL {
  7098  			break
  7099  		}
  7100  		if o1.AuxInt != 16 {
  7101  			break
  7102  		}
  7103  		s0 := o1.Args[0]
  7104  		if s0.Op != OpARM64SLLconst {
  7105  			break
  7106  		}
  7107  		if s0.AuxInt != 24 {
  7108  			break
  7109  		}
  7110  		y0 := s0.Args[0]
  7111  		if y0.Op != OpARM64MOVDnop {
  7112  			break
  7113  		}
  7114  		x0 := y0.Args[0]
  7115  		if x0.Op != OpARM64MOVBUload {
  7116  			break
  7117  		}
  7118  		i0 := x0.AuxInt
  7119  		s := x0.Aux
  7120  		p := x0.Args[0]
  7121  		mem := x0.Args[1]
  7122  		y1 := o1.Args[1]
  7123  		if y1.Op != OpARM64MOVDnop {
  7124  			break
  7125  		}
  7126  		x1 := y1.Args[0]
  7127  		if x1.Op != OpARM64MOVBUload {
  7128  			break
  7129  		}
  7130  		i1 := x1.AuxInt
  7131  		if x1.Aux != s {
  7132  			break
  7133  		}
  7134  		if p != x1.Args[0] {
  7135  			break
  7136  		}
  7137  		if mem != x1.Args[1] {
  7138  			break
  7139  		}
  7140  		y2 := o0.Args[1]
  7141  		if y2.Op != OpARM64MOVDnop {
  7142  			break
  7143  		}
  7144  		x2 := y2.Args[0]
  7145  		if x2.Op != OpARM64MOVBUload {
  7146  			break
  7147  		}
  7148  		i2 := x2.AuxInt
  7149  		if x2.Aux != s {
  7150  			break
  7151  		}
  7152  		if p != x2.Args[0] {
  7153  			break
  7154  		}
  7155  		if mem != x2.Args[1] {
  7156  			break
  7157  		}
  7158  		y3 := v.Args[1]
  7159  		if y3.Op != OpARM64MOVDnop {
  7160  			break
  7161  		}
  7162  		x3 := y3.Args[0]
  7163  		if x3.Op != OpARM64MOVBUload {
  7164  			break
  7165  		}
  7166  		i3 := x3.AuxInt
  7167  		if x3.Aux != s {
  7168  			break
  7169  		}
  7170  		if p != x3.Args[0] {
  7171  			break
  7172  		}
  7173  		if mem != x3.Args[1] {
  7174  			break
  7175  		}
  7176  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) {
  7177  			break
  7178  		}
  7179  		b = mergePoint(b, x0, x1, x2, x3)
  7180  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
  7181  		v.reset(OpCopy)
  7182  		v.AddArg(v0)
  7183  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  7184  		v1.Aux = s
  7185  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7186  		v2.AuxInt = i0
  7187  		v2.AddArg(p)
  7188  		v1.AddArg(v2)
  7189  		v1.AddArg(mem)
  7190  		v0.AddArg(v1)
  7191  		return true
  7192  	}
  7193  	// match: (OR <t> y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))))
  7194  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(o0) && clobber(o1) && clobber(s0)
  7195  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  7196  	for {
  7197  		t := v.Type
  7198  		y3 := v.Args[0]
  7199  		if y3.Op != OpARM64MOVDnop {
  7200  			break
  7201  		}
  7202  		x3 := y3.Args[0]
  7203  		if x3.Op != OpARM64MOVBUload {
  7204  			break
  7205  		}
  7206  		i3 := x3.AuxInt
  7207  		s := x3.Aux
  7208  		p := x3.Args[0]
  7209  		mem := x3.Args[1]
  7210  		o0 := v.Args[1]
  7211  		if o0.Op != OpARM64ORshiftLL {
  7212  			break
  7213  		}
  7214  		if o0.AuxInt != 8 {
  7215  			break
  7216  		}
  7217  		o1 := o0.Args[0]
  7218  		if o1.Op != OpARM64ORshiftLL {
  7219  			break
  7220  		}
  7221  		if o1.AuxInt != 16 {
  7222  			break
  7223  		}
  7224  		s0 := o1.Args[0]
  7225  		if s0.Op != OpARM64SLLconst {
  7226  			break
  7227  		}
  7228  		if s0.AuxInt != 24 {
  7229  			break
  7230  		}
  7231  		y0 := s0.Args[0]
  7232  		if y0.Op != OpARM64MOVDnop {
  7233  			break
  7234  		}
  7235  		x0 := y0.Args[0]
  7236  		if x0.Op != OpARM64MOVBUload {
  7237  			break
  7238  		}
  7239  		i0 := x0.AuxInt
  7240  		if x0.Aux != s {
  7241  			break
  7242  		}
  7243  		if p != x0.Args[0] {
  7244  			break
  7245  		}
  7246  		if mem != x0.Args[1] {
  7247  			break
  7248  		}
  7249  		y1 := o1.Args[1]
  7250  		if y1.Op != OpARM64MOVDnop {
  7251  			break
  7252  		}
  7253  		x1 := y1.Args[0]
  7254  		if x1.Op != OpARM64MOVBUload {
  7255  			break
  7256  		}
  7257  		i1 := x1.AuxInt
  7258  		if x1.Aux != s {
  7259  			break
  7260  		}
  7261  		if p != x1.Args[0] {
  7262  			break
  7263  		}
  7264  		if mem != x1.Args[1] {
  7265  			break
  7266  		}
  7267  		y2 := o0.Args[1]
  7268  		if y2.Op != OpARM64MOVDnop {
  7269  			break
  7270  		}
  7271  		x2 := y2.Args[0]
  7272  		if x2.Op != OpARM64MOVBUload {
  7273  			break
  7274  		}
  7275  		i2 := x2.AuxInt
  7276  		if x2.Aux != s {
  7277  			break
  7278  		}
  7279  		if p != x2.Args[0] {
  7280  			break
  7281  		}
  7282  		if mem != x2.Args[1] {
  7283  			break
  7284  		}
  7285  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) {
  7286  			break
  7287  		}
  7288  		b = mergePoint(b, x0, x1, x2, x3)
  7289  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
  7290  		v.reset(OpCopy)
  7291  		v.AddArg(v0)
  7292  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  7293  		v1.Aux = s
  7294  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7295  		v2.AuxInt = i0
  7296  		v2.AddArg(p)
  7297  		v1.AddArg(v2)
  7298  		v1.AddArg(mem)
  7299  		v0.AddArg(v1)
  7300  		return true
  7301  	}
  7302  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i6] {s} p mem))) y7:(MOVDnop x7:(MOVBUload [i7] {s} p mem)))
  7303  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& i4 == i0+4 	&& i5 == i0+5 	&& i6 == i0+6 	&& i7 == i0+7 	&& x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 	&& o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) 	&& clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) 	&& clobber(o4) && clobber(o5) && clobber(s0)
  7304  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  7305  	for {
  7306  		t := v.Type
  7307  		o0 := v.Args[0]
  7308  		if o0.Op != OpARM64ORshiftLL {
  7309  			break
  7310  		}
  7311  		if o0.AuxInt != 8 {
  7312  			break
  7313  		}
  7314  		o1 := o0.Args[0]
  7315  		if o1.Op != OpARM64ORshiftLL {
  7316  			break
  7317  		}
  7318  		if o1.AuxInt != 16 {
  7319  			break
  7320  		}
  7321  		o2 := o1.Args[0]
  7322  		if o2.Op != OpARM64ORshiftLL {
  7323  			break
  7324  		}
  7325  		if o2.AuxInt != 24 {
  7326  			break
  7327  		}
  7328  		o3 := o2.Args[0]
  7329  		if o3.Op != OpARM64ORshiftLL {
  7330  			break
  7331  		}
  7332  		if o3.AuxInt != 32 {
  7333  			break
  7334  		}
  7335  		o4 := o3.Args[0]
  7336  		if o4.Op != OpARM64ORshiftLL {
  7337  			break
  7338  		}
  7339  		if o4.AuxInt != 40 {
  7340  			break
  7341  		}
  7342  		o5 := o4.Args[0]
  7343  		if o5.Op != OpARM64ORshiftLL {
  7344  			break
  7345  		}
  7346  		if o5.AuxInt != 48 {
  7347  			break
  7348  		}
  7349  		s0 := o5.Args[0]
  7350  		if s0.Op != OpARM64SLLconst {
  7351  			break
  7352  		}
  7353  		if s0.AuxInt != 56 {
  7354  			break
  7355  		}
  7356  		y0 := s0.Args[0]
  7357  		if y0.Op != OpARM64MOVDnop {
  7358  			break
  7359  		}
  7360  		x0 := y0.Args[0]
  7361  		if x0.Op != OpARM64MOVBUload {
  7362  			break
  7363  		}
  7364  		i0 := x0.AuxInt
  7365  		s := x0.Aux
  7366  		p := x0.Args[0]
  7367  		mem := x0.Args[1]
  7368  		y1 := o5.Args[1]
  7369  		if y1.Op != OpARM64MOVDnop {
  7370  			break
  7371  		}
  7372  		x1 := y1.Args[0]
  7373  		if x1.Op != OpARM64MOVBUload {
  7374  			break
  7375  		}
  7376  		i1 := x1.AuxInt
  7377  		if x1.Aux != s {
  7378  			break
  7379  		}
  7380  		if p != x1.Args[0] {
  7381  			break
  7382  		}
  7383  		if mem != x1.Args[1] {
  7384  			break
  7385  		}
  7386  		y2 := o4.Args[1]
  7387  		if y2.Op != OpARM64MOVDnop {
  7388  			break
  7389  		}
  7390  		x2 := y2.Args[0]
  7391  		if x2.Op != OpARM64MOVBUload {
  7392  			break
  7393  		}
  7394  		i2 := x2.AuxInt
  7395  		if x2.Aux != s {
  7396  			break
  7397  		}
  7398  		if p != x2.Args[0] {
  7399  			break
  7400  		}
  7401  		if mem != x2.Args[1] {
  7402  			break
  7403  		}
  7404  		y3 := o3.Args[1]
  7405  		if y3.Op != OpARM64MOVDnop {
  7406  			break
  7407  		}
  7408  		x3 := y3.Args[0]
  7409  		if x3.Op != OpARM64MOVBUload {
  7410  			break
  7411  		}
  7412  		i3 := x3.AuxInt
  7413  		if x3.Aux != s {
  7414  			break
  7415  		}
  7416  		if p != x3.Args[0] {
  7417  			break
  7418  		}
  7419  		if mem != x3.Args[1] {
  7420  			break
  7421  		}
  7422  		y4 := o2.Args[1]
  7423  		if y4.Op != OpARM64MOVDnop {
  7424  			break
  7425  		}
  7426  		x4 := y4.Args[0]
  7427  		if x4.Op != OpARM64MOVBUload {
  7428  			break
  7429  		}
  7430  		i4 := x4.AuxInt
  7431  		if x4.Aux != s {
  7432  			break
  7433  		}
  7434  		if p != x4.Args[0] {
  7435  			break
  7436  		}
  7437  		if mem != x4.Args[1] {
  7438  			break
  7439  		}
  7440  		y5 := o1.Args[1]
  7441  		if y5.Op != OpARM64MOVDnop {
  7442  			break
  7443  		}
  7444  		x5 := y5.Args[0]
  7445  		if x5.Op != OpARM64MOVBUload {
  7446  			break
  7447  		}
  7448  		i5 := x5.AuxInt
  7449  		if x5.Aux != s {
  7450  			break
  7451  		}
  7452  		if p != x5.Args[0] {
  7453  			break
  7454  		}
  7455  		if mem != x5.Args[1] {
  7456  			break
  7457  		}
  7458  		y6 := o0.Args[1]
  7459  		if y6.Op != OpARM64MOVDnop {
  7460  			break
  7461  		}
  7462  		x6 := y6.Args[0]
  7463  		if x6.Op != OpARM64MOVBUload {
  7464  			break
  7465  		}
  7466  		i6 := x6.AuxInt
  7467  		if x6.Aux != s {
  7468  			break
  7469  		}
  7470  		if p != x6.Args[0] {
  7471  			break
  7472  		}
  7473  		if mem != x6.Args[1] {
  7474  			break
  7475  		}
  7476  		y7 := v.Args[1]
  7477  		if y7.Op != OpARM64MOVDnop {
  7478  			break
  7479  		}
  7480  		x7 := y7.Args[0]
  7481  		if x7.Op != OpARM64MOVBUload {
  7482  			break
  7483  		}
  7484  		i7 := x7.AuxInt
  7485  		if x7.Aux != s {
  7486  			break
  7487  		}
  7488  		if p != x7.Args[0] {
  7489  			break
  7490  		}
  7491  		if mem != x7.Args[1] {
  7492  			break
  7493  		}
  7494  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) {
  7495  			break
  7496  		}
  7497  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  7498  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  7499  		v.reset(OpCopy)
  7500  		v.AddArg(v0)
  7501  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  7502  		v1.Aux = s
  7503  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7504  		v2.AuxInt = i0
  7505  		v2.AddArg(p)
  7506  		v1.AddArg(v2)
  7507  		v1.AddArg(mem)
  7508  		v0.AddArg(v1)
  7509  		return true
  7510  	}
  7511  	// match: (OR <t> y7:(MOVDnop x7:(MOVBUload [i7] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i6] {s} p mem))))
  7512  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& i4 == i0+4 	&& i5 == i0+5 	&& i6 == i0+6 	&& i7 == i0+7 	&& x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 	&& o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) 	&& clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) 	&& clobber(o4) && clobber(o5) && clobber(s0)
  7513  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  7514  	for {
  7515  		t := v.Type
  7516  		y7 := v.Args[0]
  7517  		if y7.Op != OpARM64MOVDnop {
  7518  			break
  7519  		}
  7520  		x7 := y7.Args[0]
  7521  		if x7.Op != OpARM64MOVBUload {
  7522  			break
  7523  		}
  7524  		i7 := x7.AuxInt
  7525  		s := x7.Aux
  7526  		p := x7.Args[0]
  7527  		mem := x7.Args[1]
  7528  		o0 := v.Args[1]
  7529  		if o0.Op != OpARM64ORshiftLL {
  7530  			break
  7531  		}
  7532  		if o0.AuxInt != 8 {
  7533  			break
  7534  		}
  7535  		o1 := o0.Args[0]
  7536  		if o1.Op != OpARM64ORshiftLL {
  7537  			break
  7538  		}
  7539  		if o1.AuxInt != 16 {
  7540  			break
  7541  		}
  7542  		o2 := o1.Args[0]
  7543  		if o2.Op != OpARM64ORshiftLL {
  7544  			break
  7545  		}
  7546  		if o2.AuxInt != 24 {
  7547  			break
  7548  		}
  7549  		o3 := o2.Args[0]
  7550  		if o3.Op != OpARM64ORshiftLL {
  7551  			break
  7552  		}
  7553  		if o3.AuxInt != 32 {
  7554  			break
  7555  		}
  7556  		o4 := o3.Args[0]
  7557  		if o4.Op != OpARM64ORshiftLL {
  7558  			break
  7559  		}
  7560  		if o4.AuxInt != 40 {
  7561  			break
  7562  		}
  7563  		o5 := o4.Args[0]
  7564  		if o5.Op != OpARM64ORshiftLL {
  7565  			break
  7566  		}
  7567  		if o5.AuxInt != 48 {
  7568  			break
  7569  		}
  7570  		s0 := o5.Args[0]
  7571  		if s0.Op != OpARM64SLLconst {
  7572  			break
  7573  		}
  7574  		if s0.AuxInt != 56 {
  7575  			break
  7576  		}
  7577  		y0 := s0.Args[0]
  7578  		if y0.Op != OpARM64MOVDnop {
  7579  			break
  7580  		}
  7581  		x0 := y0.Args[0]
  7582  		if x0.Op != OpARM64MOVBUload {
  7583  			break
  7584  		}
  7585  		i0 := x0.AuxInt
  7586  		if x0.Aux != s {
  7587  			break
  7588  		}
  7589  		if p != x0.Args[0] {
  7590  			break
  7591  		}
  7592  		if mem != x0.Args[1] {
  7593  			break
  7594  		}
  7595  		y1 := o5.Args[1]
  7596  		if y1.Op != OpARM64MOVDnop {
  7597  			break
  7598  		}
  7599  		x1 := y1.Args[0]
  7600  		if x1.Op != OpARM64MOVBUload {
  7601  			break
  7602  		}
  7603  		i1 := x1.AuxInt
  7604  		if x1.Aux != s {
  7605  			break
  7606  		}
  7607  		if p != x1.Args[0] {
  7608  			break
  7609  		}
  7610  		if mem != x1.Args[1] {
  7611  			break
  7612  		}
  7613  		y2 := o4.Args[1]
  7614  		if y2.Op != OpARM64MOVDnop {
  7615  			break
  7616  		}
  7617  		x2 := y2.Args[0]
  7618  		if x2.Op != OpARM64MOVBUload {
  7619  			break
  7620  		}
  7621  		i2 := x2.AuxInt
  7622  		if x2.Aux != s {
  7623  			break
  7624  		}
  7625  		if p != x2.Args[0] {
  7626  			break
  7627  		}
  7628  		if mem != x2.Args[1] {
  7629  			break
  7630  		}
  7631  		y3 := o3.Args[1]
  7632  		if y3.Op != OpARM64MOVDnop {
  7633  			break
  7634  		}
  7635  		x3 := y3.Args[0]
  7636  		if x3.Op != OpARM64MOVBUload {
  7637  			break
  7638  		}
  7639  		i3 := x3.AuxInt
  7640  		if x3.Aux != s {
  7641  			break
  7642  		}
  7643  		if p != x3.Args[0] {
  7644  			break
  7645  		}
  7646  		if mem != x3.Args[1] {
  7647  			break
  7648  		}
  7649  		y4 := o2.Args[1]
  7650  		if y4.Op != OpARM64MOVDnop {
  7651  			break
  7652  		}
  7653  		x4 := y4.Args[0]
  7654  		if x4.Op != OpARM64MOVBUload {
  7655  			break
  7656  		}
  7657  		i4 := x4.AuxInt
  7658  		if x4.Aux != s {
  7659  			break
  7660  		}
  7661  		if p != x4.Args[0] {
  7662  			break
  7663  		}
  7664  		if mem != x4.Args[1] {
  7665  			break
  7666  		}
  7667  		y5 := o1.Args[1]
  7668  		if y5.Op != OpARM64MOVDnop {
  7669  			break
  7670  		}
  7671  		x5 := y5.Args[0]
  7672  		if x5.Op != OpARM64MOVBUload {
  7673  			break
  7674  		}
  7675  		i5 := x5.AuxInt
  7676  		if x5.Aux != s {
  7677  			break
  7678  		}
  7679  		if p != x5.Args[0] {
  7680  			break
  7681  		}
  7682  		if mem != x5.Args[1] {
  7683  			break
  7684  		}
  7685  		y6 := o0.Args[1]
  7686  		if y6.Op != OpARM64MOVDnop {
  7687  			break
  7688  		}
  7689  		x6 := y6.Args[0]
  7690  		if x6.Op != OpARM64MOVBUload {
  7691  			break
  7692  		}
  7693  		i6 := x6.AuxInt
  7694  		if x6.Aux != s {
  7695  			break
  7696  		}
  7697  		if p != x6.Args[0] {
  7698  			break
  7699  		}
  7700  		if mem != x6.Args[1] {
  7701  			break
  7702  		}
  7703  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) {
  7704  			break
  7705  		}
  7706  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  7707  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  7708  		v.reset(OpCopy)
  7709  		v.AddArg(v0)
  7710  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  7711  		v1.Aux = s
  7712  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7713  		v2.AuxInt = i0
  7714  		v2.AddArg(p)
  7715  		v1.AddArg(v2)
  7716  		v1.AddArg(mem)
  7717  		v0.AddArg(v1)
  7718  		return true
  7719  	}
  7720  	return false
  7721  }
  7722  func rewriteValueARM64_OpARM64ORconst_0(v *Value) bool {
  7723  	// match: (ORconst [0] x)
  7724  	// cond:
  7725  	// result: x
  7726  	for {
  7727  		if v.AuxInt != 0 {
  7728  			break
  7729  		}
  7730  		x := v.Args[0]
  7731  		v.reset(OpCopy)
  7732  		v.Type = x.Type
  7733  		v.AddArg(x)
  7734  		return true
  7735  	}
  7736  	// match: (ORconst [-1] _)
  7737  	// cond:
  7738  	// result: (MOVDconst [-1])
  7739  	for {
  7740  		if v.AuxInt != -1 {
  7741  			break
  7742  		}
  7743  		v.reset(OpARM64MOVDconst)
  7744  		v.AuxInt = -1
  7745  		return true
  7746  	}
  7747  	// match: (ORconst [c] (MOVDconst [d]))
  7748  	// cond:
  7749  	// result: (MOVDconst [c|d])
  7750  	for {
  7751  		c := v.AuxInt
  7752  		v_0 := v.Args[0]
  7753  		if v_0.Op != OpARM64MOVDconst {
  7754  			break
  7755  		}
  7756  		d := v_0.AuxInt
  7757  		v.reset(OpARM64MOVDconst)
  7758  		v.AuxInt = c | d
  7759  		return true
  7760  	}
  7761  	// match: (ORconst [c] (ORconst [d] x))
  7762  	// cond:
  7763  	// result: (ORconst [c|d] x)
  7764  	for {
  7765  		c := v.AuxInt
  7766  		v_0 := v.Args[0]
  7767  		if v_0.Op != OpARM64ORconst {
  7768  			break
  7769  		}
  7770  		d := v_0.AuxInt
  7771  		x := v_0.Args[0]
  7772  		v.reset(OpARM64ORconst)
  7773  		v.AuxInt = c | d
  7774  		v.AddArg(x)
  7775  		return true
  7776  	}
  7777  	return false
  7778  }
  7779  func rewriteValueARM64_OpARM64ORshiftLL_0(v *Value) bool {
  7780  	b := v.Block
  7781  	_ = b
  7782  	// match: (ORshiftLL (MOVDconst [c]) x [d])
  7783  	// cond:
  7784  	// result: (ORconst  [c] (SLLconst <x.Type> x [d]))
  7785  	for {
  7786  		d := v.AuxInt
  7787  		v_0 := v.Args[0]
  7788  		if v_0.Op != OpARM64MOVDconst {
  7789  			break
  7790  		}
  7791  		c := v_0.AuxInt
  7792  		x := v.Args[1]
  7793  		v.reset(OpARM64ORconst)
  7794  		v.AuxInt = c
  7795  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  7796  		v0.AuxInt = d
  7797  		v0.AddArg(x)
  7798  		v.AddArg(v0)
  7799  		return true
  7800  	}
  7801  	// match: (ORshiftLL x (MOVDconst [c]) [d])
  7802  	// cond:
  7803  	// result: (ORconst  x [int64(uint64(c)<<uint64(d))])
  7804  	for {
  7805  		d := v.AuxInt
  7806  		x := v.Args[0]
  7807  		v_1 := v.Args[1]
  7808  		if v_1.Op != OpARM64MOVDconst {
  7809  			break
  7810  		}
  7811  		c := v_1.AuxInt
  7812  		v.reset(OpARM64ORconst)
  7813  		v.AuxInt = int64(uint64(c) << uint64(d))
  7814  		v.AddArg(x)
  7815  		return true
  7816  	}
  7817  	// match: (ORshiftLL x y:(SLLconst x [c]) [d])
  7818  	// cond: c==d
  7819  	// result: y
  7820  	for {
  7821  		d := v.AuxInt
  7822  		x := v.Args[0]
  7823  		y := v.Args[1]
  7824  		if y.Op != OpARM64SLLconst {
  7825  			break
  7826  		}
  7827  		c := y.AuxInt
  7828  		if x != y.Args[0] {
  7829  			break
  7830  		}
  7831  		if !(c == d) {
  7832  			break
  7833  		}
  7834  		v.reset(OpCopy)
  7835  		v.Type = y.Type
  7836  		v.AddArg(y)
  7837  		return true
  7838  	}
  7839  	// match: (ORshiftLL [c] (SRLconst x [64-c]) x)
  7840  	// cond:
  7841  	// result: (RORconst [64-c] x)
  7842  	for {
  7843  		c := v.AuxInt
  7844  		v_0 := v.Args[0]
  7845  		if v_0.Op != OpARM64SRLconst {
  7846  			break
  7847  		}
  7848  		if v_0.AuxInt != 64-c {
  7849  			break
  7850  		}
  7851  		x := v_0.Args[0]
  7852  		if x != v.Args[1] {
  7853  			break
  7854  		}
  7855  		v.reset(OpARM64RORconst)
  7856  		v.AuxInt = 64 - c
  7857  		v.AddArg(x)
  7858  		return true
  7859  	}
  7860  	// match: (ORshiftLL <t> [c] (SRLconst (MOVWUreg x) [32-c]) x)
  7861  	// cond: c < 32 && t.Size() == 4
  7862  	// result: (RORWconst [32-c] x)
  7863  	for {
  7864  		t := v.Type
  7865  		c := v.AuxInt
  7866  		v_0 := v.Args[0]
  7867  		if v_0.Op != OpARM64SRLconst {
  7868  			break
  7869  		}
  7870  		if v_0.AuxInt != 32-c {
  7871  			break
  7872  		}
  7873  		v_0_0 := v_0.Args[0]
  7874  		if v_0_0.Op != OpARM64MOVWUreg {
  7875  			break
  7876  		}
  7877  		x := v_0_0.Args[0]
  7878  		if x != v.Args[1] {
  7879  			break
  7880  		}
  7881  		if !(c < 32 && t.Size() == 4) {
  7882  			break
  7883  		}
  7884  		v.reset(OpARM64RORWconst)
  7885  		v.AuxInt = 32 - c
  7886  		v.AddArg(x)
  7887  		return true
  7888  	}
  7889  	// match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem)))
  7890  	// cond: i1 == i0+1 	&& x0.Uses == 1 && x1.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 	&& mergePoint(b,x0,x1) != nil 	&& clobber(x0) && clobber(x1) 	&& clobber(y0) && clobber(y1)
  7891  	// result: @mergePoint(b,x0,x1) (MOVHUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
  7892  	for {
  7893  		t := v.Type
  7894  		if v.AuxInt != 8 {
  7895  			break
  7896  		}
  7897  		y0 := v.Args[0]
  7898  		if y0.Op != OpARM64MOVDnop {
  7899  			break
  7900  		}
  7901  		x0 := y0.Args[0]
  7902  		if x0.Op != OpARM64MOVBUload {
  7903  			break
  7904  		}
  7905  		i0 := x0.AuxInt
  7906  		s := x0.Aux
  7907  		p := x0.Args[0]
  7908  		mem := x0.Args[1]
  7909  		y1 := v.Args[1]
  7910  		if y1.Op != OpARM64MOVDnop {
  7911  			break
  7912  		}
  7913  		x1 := y1.Args[0]
  7914  		if x1.Op != OpARM64MOVBUload {
  7915  			break
  7916  		}
  7917  		i1 := x1.AuxInt
  7918  		if x1.Aux != s {
  7919  			break
  7920  		}
  7921  		if p != x1.Args[0] {
  7922  			break
  7923  		}
  7924  		if mem != x1.Args[1] {
  7925  			break
  7926  		}
  7927  		if !(i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) {
  7928  			break
  7929  		}
  7930  		b = mergePoint(b, x0, x1)
  7931  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, t)
  7932  		v.reset(OpCopy)
  7933  		v.AddArg(v0)
  7934  		v0.Aux = s
  7935  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7936  		v1.AuxInt = i0
  7937  		v1.AddArg(p)
  7938  		v0.AddArg(v1)
  7939  		v0.AddArg(mem)
  7940  		return true
  7941  	}
  7942  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] x0:(MOVHUload [i0] {s} p mem) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i3] {s} p mem)))
  7943  	// cond: i2 == i0+2 	&& i3 == i0+3 	&& x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 	&& y1.Uses == 1 && y2.Uses == 1 	&& o0.Uses == 1 	&& mergePoint(b,x0,x1,x2) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) 	&& clobber(y1) && clobber(y2) 	&& clobber(o0)
  7944  	// result: @mergePoint(b,x0,x1,x2) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
  7945  	for {
  7946  		t := v.Type
  7947  		if v.AuxInt != 24 {
  7948  			break
  7949  		}
  7950  		o0 := v.Args[0]
  7951  		if o0.Op != OpARM64ORshiftLL {
  7952  			break
  7953  		}
  7954  		if o0.AuxInt != 16 {
  7955  			break
  7956  		}
  7957  		x0 := o0.Args[0]
  7958  		if x0.Op != OpARM64MOVHUload {
  7959  			break
  7960  		}
  7961  		i0 := x0.AuxInt
  7962  		s := x0.Aux
  7963  		p := x0.Args[0]
  7964  		mem := x0.Args[1]
  7965  		y1 := o0.Args[1]
  7966  		if y1.Op != OpARM64MOVDnop {
  7967  			break
  7968  		}
  7969  		x1 := y1.Args[0]
  7970  		if x1.Op != OpARM64MOVBUload {
  7971  			break
  7972  		}
  7973  		i2 := x1.AuxInt
  7974  		if x1.Aux != s {
  7975  			break
  7976  		}
  7977  		if p != x1.Args[0] {
  7978  			break
  7979  		}
  7980  		if mem != x1.Args[1] {
  7981  			break
  7982  		}
  7983  		y2 := v.Args[1]
  7984  		if y2.Op != OpARM64MOVDnop {
  7985  			break
  7986  		}
  7987  		x2 := y2.Args[0]
  7988  		if x2.Op != OpARM64MOVBUload {
  7989  			break
  7990  		}
  7991  		i3 := x2.AuxInt
  7992  		if x2.Aux != s {
  7993  			break
  7994  		}
  7995  		if p != x2.Args[0] {
  7996  			break
  7997  		}
  7998  		if mem != x2.Args[1] {
  7999  			break
  8000  		}
  8001  		if !(i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0)) {
  8002  			break
  8003  		}
  8004  		b = mergePoint(b, x0, x1, x2)
  8005  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  8006  		v.reset(OpCopy)
  8007  		v.AddArg(v0)
  8008  		v0.Aux = s
  8009  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  8010  		v1.AuxInt = i0
  8011  		v1.AddArg(p)
  8012  		v0.AddArg(v1)
  8013  		v0.AddArg(mem)
  8014  		return true
  8015  	}
  8016  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] x0:(MOVWUload [i0] {s} p mem) y1:(MOVDnop x1:(MOVBUload [i4] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i6] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i7] {s} p mem)))
  8017  	// cond: i4 == i0+4 	&& i5 == i0+5 	&& i6 == i0+6 	&& i7 == i0+7 	&& x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 	&& y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) 	&& clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) 	&& clobber(o0) && clobber(o1) && clobber(o2)
  8018  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem)
  8019  	for {
  8020  		t := v.Type
  8021  		if v.AuxInt != 56 {
  8022  			break
  8023  		}
  8024  		o0 := v.Args[0]
  8025  		if o0.Op != OpARM64ORshiftLL {
  8026  			break
  8027  		}
  8028  		if o0.AuxInt != 48 {
  8029  			break
  8030  		}
  8031  		o1 := o0.Args[0]
  8032  		if o1.Op != OpARM64ORshiftLL {
  8033  			break
  8034  		}
  8035  		if o1.AuxInt != 40 {
  8036  			break
  8037  		}
  8038  		o2 := o1.Args[0]
  8039  		if o2.Op != OpARM64ORshiftLL {
  8040  			break
  8041  		}
  8042  		if o2.AuxInt != 32 {
  8043  			break
  8044  		}
  8045  		x0 := o2.Args[0]
  8046  		if x0.Op != OpARM64MOVWUload {
  8047  			break
  8048  		}
  8049  		i0 := x0.AuxInt
  8050  		s := x0.Aux
  8051  		p := x0.Args[0]
  8052  		mem := x0.Args[1]
  8053  		y1 := o2.Args[1]
  8054  		if y1.Op != OpARM64MOVDnop {
  8055  			break
  8056  		}
  8057  		x1 := y1.Args[0]
  8058  		if x1.Op != OpARM64MOVBUload {
  8059  			break
  8060  		}
  8061  		i4 := x1.AuxInt
  8062  		if x1.Aux != s {
  8063  			break
  8064  		}
  8065  		if p != x1.Args[0] {
  8066  			break
  8067  		}
  8068  		if mem != x1.Args[1] {
  8069  			break
  8070  		}
  8071  		y2 := o1.Args[1]
  8072  		if y2.Op != OpARM64MOVDnop {
  8073  			break
  8074  		}
  8075  		x2 := y2.Args[0]
  8076  		if x2.Op != OpARM64MOVBUload {
  8077  			break
  8078  		}
  8079  		i5 := x2.AuxInt
  8080  		if x2.Aux != s {
  8081  			break
  8082  		}
  8083  		if p != x2.Args[0] {
  8084  			break
  8085  		}
  8086  		if mem != x2.Args[1] {
  8087  			break
  8088  		}
  8089  		y3 := o0.Args[1]
  8090  		if y3.Op != OpARM64MOVDnop {
  8091  			break
  8092  		}
  8093  		x3 := y3.Args[0]
  8094  		if x3.Op != OpARM64MOVBUload {
  8095  			break
  8096  		}
  8097  		i6 := x3.AuxInt
  8098  		if x3.Aux != s {
  8099  			break
  8100  		}
  8101  		if p != x3.Args[0] {
  8102  			break
  8103  		}
  8104  		if mem != x3.Args[1] {
  8105  			break
  8106  		}
  8107  		y4 := v.Args[1]
  8108  		if y4.Op != OpARM64MOVDnop {
  8109  			break
  8110  		}
  8111  		x4 := y4.Args[0]
  8112  		if x4.Op != OpARM64MOVBUload {
  8113  			break
  8114  		}
  8115  		i7 := x4.AuxInt
  8116  		if x4.Aux != s {
  8117  			break
  8118  		}
  8119  		if p != x4.Args[0] {
  8120  			break
  8121  		}
  8122  		if mem != x4.Args[1] {
  8123  			break
  8124  		}
  8125  		if !(i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) {
  8126  			break
  8127  		}
  8128  		b = mergePoint(b, x0, x1, x2, x3, x4)
  8129  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  8130  		v.reset(OpCopy)
  8131  		v.AddArg(v0)
  8132  		v0.Aux = s
  8133  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  8134  		v1.AuxInt = i0
  8135  		v1.AddArg(p)
  8136  		v0.AddArg(v1)
  8137  		v0.AddArg(mem)
  8138  		return true
  8139  	}
  8140  	// match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUload [i1] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i0] {s} p mem)))
  8141  	// cond: i1 == i0+1 	&& fitsARM64Offset(i0, 2, s) 	&& x0.Uses == 1 && x1.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 	&& mergePoint(b,x0,x1) != nil 	&& clobber(x0) && clobber(x1) 	&& clobber(y0) && clobber(y1)
  8142  	// result: @mergePoint(b,x0,x1) (REV16W <t> (MOVHUload <t> [i0] {s} p mem))
  8143  	for {
  8144  		t := v.Type
  8145  		if v.AuxInt != 8 {
  8146  			break
  8147  		}
  8148  		y0 := v.Args[0]
  8149  		if y0.Op != OpARM64MOVDnop {
  8150  			break
  8151  		}
  8152  		x0 := y0.Args[0]
  8153  		if x0.Op != OpARM64MOVBUload {
  8154  			break
  8155  		}
  8156  		i1 := x0.AuxInt
  8157  		s := x0.Aux
  8158  		p := x0.Args[0]
  8159  		mem := x0.Args[1]
  8160  		y1 := v.Args[1]
  8161  		if y1.Op != OpARM64MOVDnop {
  8162  			break
  8163  		}
  8164  		x1 := y1.Args[0]
  8165  		if x1.Op != OpARM64MOVBUload {
  8166  			break
  8167  		}
  8168  		i0 := x1.AuxInt
  8169  		if x1.Aux != s {
  8170  			break
  8171  		}
  8172  		if p != x1.Args[0] {
  8173  			break
  8174  		}
  8175  		if mem != x1.Args[1] {
  8176  			break
  8177  		}
  8178  		if !(i1 == i0+1 && fitsARM64Offset(i0, 2, s) && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) {
  8179  			break
  8180  		}
  8181  		b = mergePoint(b, x0, x1)
  8182  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, t)
  8183  		v.reset(OpCopy)
  8184  		v.AddArg(v0)
  8185  		v1 := b.NewValue0(v.Pos, OpARM64MOVHUload, t)
  8186  		v1.AuxInt = i0
  8187  		v1.Aux = s
  8188  		v1.AddArg(p)
  8189  		v1.AddArg(mem)
  8190  		v0.AddArg(v1)
  8191  		return true
  8192  	}
  8193  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] y0:(REV16W x0:(MOVHUload [i2] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i0] {s} p mem)))
  8194  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 	&& o0.Uses == 1 	&& mergePoint(b,x0,x1,x2) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) 	&& clobber(y0) && clobber(y1) && clobber(y2) 	&& clobber(o0)
  8195  	// result: @mergePoint(b,x0,x1,x2) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  8196  	for {
  8197  		t := v.Type
  8198  		if v.AuxInt != 24 {
  8199  			break
  8200  		}
  8201  		o0 := v.Args[0]
  8202  		if o0.Op != OpARM64ORshiftLL {
  8203  			break
  8204  		}
  8205  		if o0.AuxInt != 16 {
  8206  			break
  8207  		}
  8208  		y0 := o0.Args[0]
  8209  		if y0.Op != OpARM64REV16W {
  8210  			break
  8211  		}
  8212  		x0 := y0.Args[0]
  8213  		if x0.Op != OpARM64MOVHUload {
  8214  			break
  8215  		}
  8216  		i2 := x0.AuxInt
  8217  		s := x0.Aux
  8218  		p := x0.Args[0]
  8219  		mem := x0.Args[1]
  8220  		y1 := o0.Args[1]
  8221  		if y1.Op != OpARM64MOVDnop {
  8222  			break
  8223  		}
  8224  		x1 := y1.Args[0]
  8225  		if x1.Op != OpARM64MOVBUload {
  8226  			break
  8227  		}
  8228  		i1 := x1.AuxInt
  8229  		if x1.Aux != s {
  8230  			break
  8231  		}
  8232  		if p != x1.Args[0] {
  8233  			break
  8234  		}
  8235  		if mem != x1.Args[1] {
  8236  			break
  8237  		}
  8238  		y2 := v.Args[1]
  8239  		if y2.Op != OpARM64MOVDnop {
  8240  			break
  8241  		}
  8242  		x2 := y2.Args[0]
  8243  		if x2.Op != OpARM64MOVBUload {
  8244  			break
  8245  		}
  8246  		i0 := x2.AuxInt
  8247  		if x2.Aux != s {
  8248  			break
  8249  		}
  8250  		if p != x2.Args[0] {
  8251  			break
  8252  		}
  8253  		if mem != x2.Args[1] {
  8254  			break
  8255  		}
  8256  		if !(i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(o0)) {
  8257  			break
  8258  		}
  8259  		b = mergePoint(b, x0, x1, x2)
  8260  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
  8261  		v.reset(OpCopy)
  8262  		v.AddArg(v0)
  8263  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  8264  		v1.Aux = s
  8265  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  8266  		v2.AuxInt = i0
  8267  		v2.AddArg(p)
  8268  		v1.AddArg(v2)
  8269  		v1.AddArg(mem)
  8270  		v0.AddArg(v1)
  8271  		return true
  8272  	}
  8273  	return false
  8274  }
  8275  func rewriteValueARM64_OpARM64ORshiftLL_10(v *Value) bool {
  8276  	b := v.Block
  8277  	_ = b
  8278  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] y0:(REVW x0:(MOVWUload [i4] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i3] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i1] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i0] {s} p mem)))
  8279  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& i4 == i0+4 	&& x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) 	&& clobber(o0) && clobber(o1) && clobber(o2)
  8280  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  8281  	for {
  8282  		t := v.Type
  8283  		if v.AuxInt != 56 {
  8284  			break
  8285  		}
  8286  		o0 := v.Args[0]
  8287  		if o0.Op != OpARM64ORshiftLL {
  8288  			break
  8289  		}
  8290  		if o0.AuxInt != 48 {
  8291  			break
  8292  		}
  8293  		o1 := o0.Args[0]
  8294  		if o1.Op != OpARM64ORshiftLL {
  8295  			break
  8296  		}
  8297  		if o1.AuxInt != 40 {
  8298  			break
  8299  		}
  8300  		o2 := o1.Args[0]
  8301  		if o2.Op != OpARM64ORshiftLL {
  8302  			break
  8303  		}
  8304  		if o2.AuxInt != 32 {
  8305  			break
  8306  		}
  8307  		y0 := o2.Args[0]
  8308  		if y0.Op != OpARM64REVW {
  8309  			break
  8310  		}
  8311  		x0 := y0.Args[0]
  8312  		if x0.Op != OpARM64MOVWUload {
  8313  			break
  8314  		}
  8315  		i4 := x0.AuxInt
  8316  		s := x0.Aux
  8317  		p := x0.Args[0]
  8318  		mem := x0.Args[1]
  8319  		y1 := o2.Args[1]
  8320  		if y1.Op != OpARM64MOVDnop {
  8321  			break
  8322  		}
  8323  		x1 := y1.Args[0]
  8324  		if x1.Op != OpARM64MOVBUload {
  8325  			break
  8326  		}
  8327  		i3 := x1.AuxInt
  8328  		if x1.Aux != s {
  8329  			break
  8330  		}
  8331  		if p != x1.Args[0] {
  8332  			break
  8333  		}
  8334  		if mem != x1.Args[1] {
  8335  			break
  8336  		}
  8337  		y2 := o1.Args[1]
  8338  		if y2.Op != OpARM64MOVDnop {
  8339  			break
  8340  		}
  8341  		x2 := y2.Args[0]
  8342  		if x2.Op != OpARM64MOVBUload {
  8343  			break
  8344  		}
  8345  		i2 := x2.AuxInt
  8346  		if x2.Aux != s {
  8347  			break
  8348  		}
  8349  		if p != x2.Args[0] {
  8350  			break
  8351  		}
  8352  		if mem != x2.Args[1] {
  8353  			break
  8354  		}
  8355  		y3 := o0.Args[1]
  8356  		if y3.Op != OpARM64MOVDnop {
  8357  			break
  8358  		}
  8359  		x3 := y3.Args[0]
  8360  		if x3.Op != OpARM64MOVBUload {
  8361  			break
  8362  		}
  8363  		i1 := x3.AuxInt
  8364  		if x3.Aux != s {
  8365  			break
  8366  		}
  8367  		if p != x3.Args[0] {
  8368  			break
  8369  		}
  8370  		if mem != x3.Args[1] {
  8371  			break
  8372  		}
  8373  		y4 := v.Args[1]
  8374  		if y4.Op != OpARM64MOVDnop {
  8375  			break
  8376  		}
  8377  		x4 := y4.Args[0]
  8378  		if x4.Op != OpARM64MOVBUload {
  8379  			break
  8380  		}
  8381  		i0 := x4.AuxInt
  8382  		if x4.Aux != s {
  8383  			break
  8384  		}
  8385  		if p != x4.Args[0] {
  8386  			break
  8387  		}
  8388  		if mem != x4.Args[1] {
  8389  			break
  8390  		}
  8391  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) {
  8392  			break
  8393  		}
  8394  		b = mergePoint(b, x0, x1, x2, x3, x4)
  8395  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  8396  		v.reset(OpCopy)
  8397  		v.AddArg(v0)
  8398  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  8399  		v1.Aux = s
  8400  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  8401  		v2.AuxInt = i0
  8402  		v2.AddArg(p)
  8403  		v1.AddArg(v2)
  8404  		v1.AddArg(mem)
  8405  		v0.AddArg(v1)
  8406  		return true
  8407  	}
  8408  	return false
  8409  }
  8410  func rewriteValueARM64_OpARM64ORshiftRA_0(v *Value) bool {
  8411  	b := v.Block
  8412  	_ = b
  8413  	// match: (ORshiftRA (MOVDconst [c]) x [d])
  8414  	// cond:
  8415  	// result: (ORconst  [c] (SRAconst <x.Type> x [d]))
  8416  	for {
  8417  		d := v.AuxInt
  8418  		v_0 := v.Args[0]
  8419  		if v_0.Op != OpARM64MOVDconst {
  8420  			break
  8421  		}
  8422  		c := v_0.AuxInt
  8423  		x := v.Args[1]
  8424  		v.reset(OpARM64ORconst)
  8425  		v.AuxInt = c
  8426  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  8427  		v0.AuxInt = d
  8428  		v0.AddArg(x)
  8429  		v.AddArg(v0)
  8430  		return true
  8431  	}
  8432  	// match: (ORshiftRA x (MOVDconst [c]) [d])
  8433  	// cond:
  8434  	// result: (ORconst  x [int64(int64(c)>>uint64(d))])
  8435  	for {
  8436  		d := v.AuxInt
  8437  		x := v.Args[0]
  8438  		v_1 := v.Args[1]
  8439  		if v_1.Op != OpARM64MOVDconst {
  8440  			break
  8441  		}
  8442  		c := v_1.AuxInt
  8443  		v.reset(OpARM64ORconst)
  8444  		v.AuxInt = int64(int64(c) >> uint64(d))
  8445  		v.AddArg(x)
  8446  		return true
  8447  	}
  8448  	// match: (ORshiftRA x y:(SRAconst x [c]) [d])
  8449  	// cond: c==d
  8450  	// result: y
  8451  	for {
  8452  		d := v.AuxInt
  8453  		x := v.Args[0]
  8454  		y := v.Args[1]
  8455  		if y.Op != OpARM64SRAconst {
  8456  			break
  8457  		}
  8458  		c := y.AuxInt
  8459  		if x != y.Args[0] {
  8460  			break
  8461  		}
  8462  		if !(c == d) {
  8463  			break
  8464  		}
  8465  		v.reset(OpCopy)
  8466  		v.Type = y.Type
  8467  		v.AddArg(y)
  8468  		return true
  8469  	}
  8470  	return false
  8471  }
  8472  func rewriteValueARM64_OpARM64ORshiftRL_0(v *Value) bool {
  8473  	b := v.Block
  8474  	_ = b
  8475  	// match: (ORshiftRL (MOVDconst [c]) x [d])
  8476  	// cond:
  8477  	// result: (ORconst  [c] (SRLconst <x.Type> x [d]))
  8478  	for {
  8479  		d := v.AuxInt
  8480  		v_0 := v.Args[0]
  8481  		if v_0.Op != OpARM64MOVDconst {
  8482  			break
  8483  		}
  8484  		c := v_0.AuxInt
  8485  		x := v.Args[1]
  8486  		v.reset(OpARM64ORconst)
  8487  		v.AuxInt = c
  8488  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  8489  		v0.AuxInt = d
  8490  		v0.AddArg(x)
  8491  		v.AddArg(v0)
  8492  		return true
  8493  	}
  8494  	// match: (ORshiftRL x (MOVDconst [c]) [d])
  8495  	// cond:
  8496  	// result: (ORconst  x [int64(uint64(c)>>uint64(d))])
  8497  	for {
  8498  		d := v.AuxInt
  8499  		x := v.Args[0]
  8500  		v_1 := v.Args[1]
  8501  		if v_1.Op != OpARM64MOVDconst {
  8502  			break
  8503  		}
  8504  		c := v_1.AuxInt
  8505  		v.reset(OpARM64ORconst)
  8506  		v.AuxInt = int64(uint64(c) >> uint64(d))
  8507  		v.AddArg(x)
  8508  		return true
  8509  	}
  8510  	// match: (ORshiftRL x y:(SRLconst x [c]) [d])
  8511  	// cond: c==d
  8512  	// result: y
  8513  	for {
  8514  		d := v.AuxInt
  8515  		x := v.Args[0]
  8516  		y := v.Args[1]
  8517  		if y.Op != OpARM64SRLconst {
  8518  			break
  8519  		}
  8520  		c := y.AuxInt
  8521  		if x != y.Args[0] {
  8522  			break
  8523  		}
  8524  		if !(c == d) {
  8525  			break
  8526  		}
  8527  		v.reset(OpCopy)
  8528  		v.Type = y.Type
  8529  		v.AddArg(y)
  8530  		return true
  8531  	}
  8532  	// match: (ORshiftRL [c] (SLLconst x [64-c]) x)
  8533  	// cond:
  8534  	// result: (RORconst [   c] x)
  8535  	for {
  8536  		c := v.AuxInt
  8537  		v_0 := v.Args[0]
  8538  		if v_0.Op != OpARM64SLLconst {
  8539  			break
  8540  		}
  8541  		if v_0.AuxInt != 64-c {
  8542  			break
  8543  		}
  8544  		x := v_0.Args[0]
  8545  		if x != v.Args[1] {
  8546  			break
  8547  		}
  8548  		v.reset(OpARM64RORconst)
  8549  		v.AuxInt = c
  8550  		v.AddArg(x)
  8551  		return true
  8552  	}
  8553  	// match: (ORshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
  8554  	// cond: c < 32 && t.Size() == 4
  8555  	// result: (RORWconst [   c] x)
  8556  	for {
  8557  		t := v.Type
  8558  		c := v.AuxInt
  8559  		v_0 := v.Args[0]
  8560  		if v_0.Op != OpARM64SLLconst {
  8561  			break
  8562  		}
  8563  		if v_0.AuxInt != 32-c {
  8564  			break
  8565  		}
  8566  		x := v_0.Args[0]
  8567  		v_1 := v.Args[1]
  8568  		if v_1.Op != OpARM64MOVWUreg {
  8569  			break
  8570  		}
  8571  		if x != v_1.Args[0] {
  8572  			break
  8573  		}
  8574  		if !(c < 32 && t.Size() == 4) {
  8575  			break
  8576  		}
  8577  		v.reset(OpARM64RORWconst)
  8578  		v.AuxInt = c
  8579  		v.AddArg(x)
  8580  		return true
  8581  	}
  8582  	return false
  8583  }
  8584  func rewriteValueARM64_OpARM64SLL_0(v *Value) bool {
  8585  	// match: (SLL x (MOVDconst [c]))
  8586  	// cond:
  8587  	// result: (SLLconst x [c&63])
  8588  	for {
  8589  		x := v.Args[0]
  8590  		v_1 := v.Args[1]
  8591  		if v_1.Op != OpARM64MOVDconst {
  8592  			break
  8593  		}
  8594  		c := v_1.AuxInt
  8595  		v.reset(OpARM64SLLconst)
  8596  		v.AuxInt = c & 63
  8597  		v.AddArg(x)
  8598  		return true
  8599  	}
  8600  	return false
  8601  }
  8602  func rewriteValueARM64_OpARM64SLLconst_0(v *Value) bool {
  8603  	// match: (SLLconst [c] (MOVDconst [d]))
  8604  	// cond:
  8605  	// result: (MOVDconst [int64(d)<<uint64(c)])
  8606  	for {
  8607  		c := v.AuxInt
  8608  		v_0 := v.Args[0]
  8609  		if v_0.Op != OpARM64MOVDconst {
  8610  			break
  8611  		}
  8612  		d := v_0.AuxInt
  8613  		v.reset(OpARM64MOVDconst)
  8614  		v.AuxInt = int64(d) << uint64(c)
  8615  		return true
  8616  	}
  8617  	// match: (SLLconst [c] (SRLconst [c] x))
  8618  	// cond: 0 < c && c < 64
  8619  	// result: (ANDconst [^(1<<uint(c)-1)] x)
  8620  	for {
  8621  		c := v.AuxInt
  8622  		v_0 := v.Args[0]
  8623  		if v_0.Op != OpARM64SRLconst {
  8624  			break
  8625  		}
  8626  		if v_0.AuxInt != c {
  8627  			break
  8628  		}
  8629  		x := v_0.Args[0]
  8630  		if !(0 < c && c < 64) {
  8631  			break
  8632  		}
  8633  		v.reset(OpARM64ANDconst)
  8634  		v.AuxInt = ^(1<<uint(c) - 1)
  8635  		v.AddArg(x)
  8636  		return true
  8637  	}
  8638  	return false
  8639  }
  8640  func rewriteValueARM64_OpARM64SRA_0(v *Value) bool {
  8641  	// match: (SRA x (MOVDconst [c]))
  8642  	// cond:
  8643  	// result: (SRAconst x [c&63])
  8644  	for {
  8645  		x := v.Args[0]
  8646  		v_1 := v.Args[1]
  8647  		if v_1.Op != OpARM64MOVDconst {
  8648  			break
  8649  		}
  8650  		c := v_1.AuxInt
  8651  		v.reset(OpARM64SRAconst)
  8652  		v.AuxInt = c & 63
  8653  		v.AddArg(x)
  8654  		return true
  8655  	}
  8656  	return false
  8657  }
  8658  func rewriteValueARM64_OpARM64SRAconst_0(v *Value) bool {
  8659  	// match: (SRAconst [c] (MOVDconst [d]))
  8660  	// cond:
  8661  	// result: (MOVDconst [int64(d)>>uint64(c)])
  8662  	for {
  8663  		c := v.AuxInt
  8664  		v_0 := v.Args[0]
  8665  		if v_0.Op != OpARM64MOVDconst {
  8666  			break
  8667  		}
  8668  		d := v_0.AuxInt
  8669  		v.reset(OpARM64MOVDconst)
  8670  		v.AuxInt = int64(d) >> uint64(c)
  8671  		return true
  8672  	}
  8673  	return false
  8674  }
  8675  func rewriteValueARM64_OpARM64SRL_0(v *Value) bool {
  8676  	// match: (SRL x (MOVDconst [c]))
  8677  	// cond:
  8678  	// result: (SRLconst x [c&63])
  8679  	for {
  8680  		x := v.Args[0]
  8681  		v_1 := v.Args[1]
  8682  		if v_1.Op != OpARM64MOVDconst {
  8683  			break
  8684  		}
  8685  		c := v_1.AuxInt
  8686  		v.reset(OpARM64SRLconst)
  8687  		v.AuxInt = c & 63
  8688  		v.AddArg(x)
  8689  		return true
  8690  	}
  8691  	return false
  8692  }
  8693  func rewriteValueARM64_OpARM64SRLconst_0(v *Value) bool {
  8694  	// match: (SRLconst [c] (MOVDconst [d]))
  8695  	// cond:
  8696  	// result: (MOVDconst [int64(uint64(d)>>uint64(c))])
  8697  	for {
  8698  		c := v.AuxInt
  8699  		v_0 := v.Args[0]
  8700  		if v_0.Op != OpARM64MOVDconst {
  8701  			break
  8702  		}
  8703  		d := v_0.AuxInt
  8704  		v.reset(OpARM64MOVDconst)
  8705  		v.AuxInt = int64(uint64(d) >> uint64(c))
  8706  		return true
  8707  	}
  8708  	// match: (SRLconst [c] (SLLconst [c] x))
  8709  	// cond: 0 < c && c < 64
  8710  	// result: (ANDconst [1<<uint(64-c)-1] x)
  8711  	for {
  8712  		c := v.AuxInt
  8713  		v_0 := v.Args[0]
  8714  		if v_0.Op != OpARM64SLLconst {
  8715  			break
  8716  		}
  8717  		if v_0.AuxInt != c {
  8718  			break
  8719  		}
  8720  		x := v_0.Args[0]
  8721  		if !(0 < c && c < 64) {
  8722  			break
  8723  		}
  8724  		v.reset(OpARM64ANDconst)
  8725  		v.AuxInt = 1<<uint(64-c) - 1
  8726  		v.AddArg(x)
  8727  		return true
  8728  	}
  8729  	return false
  8730  }
  8731  func rewriteValueARM64_OpARM64SUB_0(v *Value) bool {
  8732  	b := v.Block
  8733  	_ = b
  8734  	// match: (SUB x (MOVDconst [c]))
  8735  	// cond:
  8736  	// result: (SUBconst [c] x)
  8737  	for {
  8738  		x := v.Args[0]
  8739  		v_1 := v.Args[1]
  8740  		if v_1.Op != OpARM64MOVDconst {
  8741  			break
  8742  		}
  8743  		c := v_1.AuxInt
  8744  		v.reset(OpARM64SUBconst)
  8745  		v.AuxInt = c
  8746  		v.AddArg(x)
  8747  		return true
  8748  	}
  8749  	// match: (SUB x x)
  8750  	// cond:
  8751  	// result: (MOVDconst [0])
  8752  	for {
  8753  		x := v.Args[0]
  8754  		if x != v.Args[1] {
  8755  			break
  8756  		}
  8757  		v.reset(OpARM64MOVDconst)
  8758  		v.AuxInt = 0
  8759  		return true
  8760  	}
  8761  	// match: (SUB x (SUB y z))
  8762  	// cond:
  8763  	// result: (SUB (ADD <v.Type> x z) y)
  8764  	for {
  8765  		x := v.Args[0]
  8766  		v_1 := v.Args[1]
  8767  		if v_1.Op != OpARM64SUB {
  8768  			break
  8769  		}
  8770  		y := v_1.Args[0]
  8771  		z := v_1.Args[1]
  8772  		v.reset(OpARM64SUB)
  8773  		v0 := b.NewValue0(v.Pos, OpARM64ADD, v.Type)
  8774  		v0.AddArg(x)
  8775  		v0.AddArg(z)
  8776  		v.AddArg(v0)
  8777  		v.AddArg(y)
  8778  		return true
  8779  	}
  8780  	// match: (SUB (SUB x y) z)
  8781  	// cond:
  8782  	// result: (SUB x (ADD <y.Type> y z))
  8783  	for {
  8784  		v_0 := v.Args[0]
  8785  		if v_0.Op != OpARM64SUB {
  8786  			break
  8787  		}
  8788  		x := v_0.Args[0]
  8789  		y := v_0.Args[1]
  8790  		z := v.Args[1]
  8791  		v.reset(OpARM64SUB)
  8792  		v.AddArg(x)
  8793  		v0 := b.NewValue0(v.Pos, OpARM64ADD, y.Type)
  8794  		v0.AddArg(y)
  8795  		v0.AddArg(z)
  8796  		v.AddArg(v0)
  8797  		return true
  8798  	}
  8799  	// match: (SUB x (SLLconst [c] y))
  8800  	// cond:
  8801  	// result: (SUBshiftLL x y [c])
  8802  	for {
  8803  		x := v.Args[0]
  8804  		v_1 := v.Args[1]
  8805  		if v_1.Op != OpARM64SLLconst {
  8806  			break
  8807  		}
  8808  		c := v_1.AuxInt
  8809  		y := v_1.Args[0]
  8810  		v.reset(OpARM64SUBshiftLL)
  8811  		v.AuxInt = c
  8812  		v.AddArg(x)
  8813  		v.AddArg(y)
  8814  		return true
  8815  	}
  8816  	// match: (SUB x (SRLconst [c] y))
  8817  	// cond:
  8818  	// result: (SUBshiftRL x y [c])
  8819  	for {
  8820  		x := v.Args[0]
  8821  		v_1 := v.Args[1]
  8822  		if v_1.Op != OpARM64SRLconst {
  8823  			break
  8824  		}
  8825  		c := v_1.AuxInt
  8826  		y := v_1.Args[0]
  8827  		v.reset(OpARM64SUBshiftRL)
  8828  		v.AuxInt = c
  8829  		v.AddArg(x)
  8830  		v.AddArg(y)
  8831  		return true
  8832  	}
  8833  	// match: (SUB x (SRAconst [c] y))
  8834  	// cond:
  8835  	// result: (SUBshiftRA x y [c])
  8836  	for {
  8837  		x := v.Args[0]
  8838  		v_1 := v.Args[1]
  8839  		if v_1.Op != OpARM64SRAconst {
  8840  			break
  8841  		}
  8842  		c := v_1.AuxInt
  8843  		y := v_1.Args[0]
  8844  		v.reset(OpARM64SUBshiftRA)
  8845  		v.AuxInt = c
  8846  		v.AddArg(x)
  8847  		v.AddArg(y)
  8848  		return true
  8849  	}
  8850  	return false
  8851  }
  8852  func rewriteValueARM64_OpARM64SUBconst_0(v *Value) bool {
  8853  	// match: (SUBconst [0] x)
  8854  	// cond:
  8855  	// result: x
  8856  	for {
  8857  		if v.AuxInt != 0 {
  8858  			break
  8859  		}
  8860  		x := v.Args[0]
  8861  		v.reset(OpCopy)
  8862  		v.Type = x.Type
  8863  		v.AddArg(x)
  8864  		return true
  8865  	}
  8866  	// match: (SUBconst [c] (MOVDconst [d]))
  8867  	// cond:
  8868  	// result: (MOVDconst [d-c])
  8869  	for {
  8870  		c := v.AuxInt
  8871  		v_0 := v.Args[0]
  8872  		if v_0.Op != OpARM64MOVDconst {
  8873  			break
  8874  		}
  8875  		d := v_0.AuxInt
  8876  		v.reset(OpARM64MOVDconst)
  8877  		v.AuxInt = d - c
  8878  		return true
  8879  	}
  8880  	// match: (SUBconst [c] (SUBconst [d] x))
  8881  	// cond:
  8882  	// result: (ADDconst [-c-d] x)
  8883  	for {
  8884  		c := v.AuxInt
  8885  		v_0 := v.Args[0]
  8886  		if v_0.Op != OpARM64SUBconst {
  8887  			break
  8888  		}
  8889  		d := v_0.AuxInt
  8890  		x := v_0.Args[0]
  8891  		v.reset(OpARM64ADDconst)
  8892  		v.AuxInt = -c - d
  8893  		v.AddArg(x)
  8894  		return true
  8895  	}
  8896  	// match: (SUBconst [c] (ADDconst [d] x))
  8897  	// cond:
  8898  	// result: (ADDconst [-c+d] x)
  8899  	for {
  8900  		c := v.AuxInt
  8901  		v_0 := v.Args[0]
  8902  		if v_0.Op != OpARM64ADDconst {
  8903  			break
  8904  		}
  8905  		d := v_0.AuxInt
  8906  		x := v_0.Args[0]
  8907  		v.reset(OpARM64ADDconst)
  8908  		v.AuxInt = -c + d
  8909  		v.AddArg(x)
  8910  		return true
  8911  	}
  8912  	return false
  8913  }
  8914  func rewriteValueARM64_OpARM64SUBshiftLL_0(v *Value) bool {
  8915  	// match: (SUBshiftLL x (MOVDconst [c]) [d])
  8916  	// cond:
  8917  	// result: (SUBconst x [int64(uint64(c)<<uint64(d))])
  8918  	for {
  8919  		d := v.AuxInt
  8920  		x := v.Args[0]
  8921  		v_1 := v.Args[1]
  8922  		if v_1.Op != OpARM64MOVDconst {
  8923  			break
  8924  		}
  8925  		c := v_1.AuxInt
  8926  		v.reset(OpARM64SUBconst)
  8927  		v.AuxInt = int64(uint64(c) << uint64(d))
  8928  		v.AddArg(x)
  8929  		return true
  8930  	}
  8931  	// match: (SUBshiftLL x (SLLconst x [c]) [d])
  8932  	// cond: c==d
  8933  	// result: (MOVDconst [0])
  8934  	for {
  8935  		d := v.AuxInt
  8936  		x := v.Args[0]
  8937  		v_1 := v.Args[1]
  8938  		if v_1.Op != OpARM64SLLconst {
  8939  			break
  8940  		}
  8941  		c := v_1.AuxInt
  8942  		if x != v_1.Args[0] {
  8943  			break
  8944  		}
  8945  		if !(c == d) {
  8946  			break
  8947  		}
  8948  		v.reset(OpARM64MOVDconst)
  8949  		v.AuxInt = 0
  8950  		return true
  8951  	}
  8952  	return false
  8953  }
  8954  func rewriteValueARM64_OpARM64SUBshiftRA_0(v *Value) bool {
  8955  	// match: (SUBshiftRA x (MOVDconst [c]) [d])
  8956  	// cond:
  8957  	// result: (SUBconst x [int64(int64(c)>>uint64(d))])
  8958  	for {
  8959  		d := v.AuxInt
  8960  		x := v.Args[0]
  8961  		v_1 := v.Args[1]
  8962  		if v_1.Op != OpARM64MOVDconst {
  8963  			break
  8964  		}
  8965  		c := v_1.AuxInt
  8966  		v.reset(OpARM64SUBconst)
  8967  		v.AuxInt = int64(int64(c) >> uint64(d))
  8968  		v.AddArg(x)
  8969  		return true
  8970  	}
  8971  	// match: (SUBshiftRA x (SRAconst x [c]) [d])
  8972  	// cond: c==d
  8973  	// result: (MOVDconst [0])
  8974  	for {
  8975  		d := v.AuxInt
  8976  		x := v.Args[0]
  8977  		v_1 := v.Args[1]
  8978  		if v_1.Op != OpARM64SRAconst {
  8979  			break
  8980  		}
  8981  		c := v_1.AuxInt
  8982  		if x != v_1.Args[0] {
  8983  			break
  8984  		}
  8985  		if !(c == d) {
  8986  			break
  8987  		}
  8988  		v.reset(OpARM64MOVDconst)
  8989  		v.AuxInt = 0
  8990  		return true
  8991  	}
  8992  	return false
  8993  }
  8994  func rewriteValueARM64_OpARM64SUBshiftRL_0(v *Value) bool {
  8995  	// match: (SUBshiftRL x (MOVDconst [c]) [d])
  8996  	// cond:
  8997  	// result: (SUBconst x [int64(uint64(c)>>uint64(d))])
  8998  	for {
  8999  		d := v.AuxInt
  9000  		x := v.Args[0]
  9001  		v_1 := v.Args[1]
  9002  		if v_1.Op != OpARM64MOVDconst {
  9003  			break
  9004  		}
  9005  		c := v_1.AuxInt
  9006  		v.reset(OpARM64SUBconst)
  9007  		v.AuxInt = int64(uint64(c) >> uint64(d))
  9008  		v.AddArg(x)
  9009  		return true
  9010  	}
  9011  	// match: (SUBshiftRL x (SRLconst x [c]) [d])
  9012  	// cond: c==d
  9013  	// result: (MOVDconst [0])
  9014  	for {
  9015  		d := v.AuxInt
  9016  		x := v.Args[0]
  9017  		v_1 := v.Args[1]
  9018  		if v_1.Op != OpARM64SRLconst {
  9019  			break
  9020  		}
  9021  		c := v_1.AuxInt
  9022  		if x != v_1.Args[0] {
  9023  			break
  9024  		}
  9025  		if !(c == d) {
  9026  			break
  9027  		}
  9028  		v.reset(OpARM64MOVDconst)
  9029  		v.AuxInt = 0
  9030  		return true
  9031  	}
  9032  	return false
  9033  }
  9034  func rewriteValueARM64_OpARM64UDIV_0(v *Value) bool {
  9035  	// match: (UDIV x (MOVDconst [1]))
  9036  	// cond:
  9037  	// result: x
  9038  	for {
  9039  		x := v.Args[0]
  9040  		v_1 := v.Args[1]
  9041  		if v_1.Op != OpARM64MOVDconst {
  9042  			break
  9043  		}
  9044  		if v_1.AuxInt != 1 {
  9045  			break
  9046  		}
  9047  		v.reset(OpCopy)
  9048  		v.Type = x.Type
  9049  		v.AddArg(x)
  9050  		return true
  9051  	}
  9052  	// match: (UDIV x (MOVDconst [c]))
  9053  	// cond: isPowerOfTwo(c)
  9054  	// result: (SRLconst [log2(c)] x)
  9055  	for {
  9056  		x := v.Args[0]
  9057  		v_1 := v.Args[1]
  9058  		if v_1.Op != OpARM64MOVDconst {
  9059  			break
  9060  		}
  9061  		c := v_1.AuxInt
  9062  		if !(isPowerOfTwo(c)) {
  9063  			break
  9064  		}
  9065  		v.reset(OpARM64SRLconst)
  9066  		v.AuxInt = log2(c)
  9067  		v.AddArg(x)
  9068  		return true
  9069  	}
  9070  	// match: (UDIV (MOVDconst [c]) (MOVDconst [d]))
  9071  	// cond:
  9072  	// result: (MOVDconst [int64(uint64(c)/uint64(d))])
  9073  	for {
  9074  		v_0 := v.Args[0]
  9075  		if v_0.Op != OpARM64MOVDconst {
  9076  			break
  9077  		}
  9078  		c := v_0.AuxInt
  9079  		v_1 := v.Args[1]
  9080  		if v_1.Op != OpARM64MOVDconst {
  9081  			break
  9082  		}
  9083  		d := v_1.AuxInt
  9084  		v.reset(OpARM64MOVDconst)
  9085  		v.AuxInt = int64(uint64(c) / uint64(d))
  9086  		return true
  9087  	}
  9088  	return false
  9089  }
  9090  func rewriteValueARM64_OpARM64UDIVW_0(v *Value) bool {
  9091  	// match: (UDIVW x (MOVDconst [c]))
  9092  	// cond: uint32(c)==1
  9093  	// result: x
  9094  	for {
  9095  		x := v.Args[0]
  9096  		v_1 := v.Args[1]
  9097  		if v_1.Op != OpARM64MOVDconst {
  9098  			break
  9099  		}
  9100  		c := v_1.AuxInt
  9101  		if !(uint32(c) == 1) {
  9102  			break
  9103  		}
  9104  		v.reset(OpCopy)
  9105  		v.Type = x.Type
  9106  		v.AddArg(x)
  9107  		return true
  9108  	}
  9109  	// match: (UDIVW x (MOVDconst [c]))
  9110  	// cond: isPowerOfTwo(c) && is32Bit(c)
  9111  	// result: (SRLconst [log2(c)] x)
  9112  	for {
  9113  		x := v.Args[0]
  9114  		v_1 := v.Args[1]
  9115  		if v_1.Op != OpARM64MOVDconst {
  9116  			break
  9117  		}
  9118  		c := v_1.AuxInt
  9119  		if !(isPowerOfTwo(c) && is32Bit(c)) {
  9120  			break
  9121  		}
  9122  		v.reset(OpARM64SRLconst)
  9123  		v.AuxInt = log2(c)
  9124  		v.AddArg(x)
  9125  		return true
  9126  	}
  9127  	// match: (UDIVW (MOVDconst [c]) (MOVDconst [d]))
  9128  	// cond:
  9129  	// result: (MOVDconst [int64(uint32(c)/uint32(d))])
  9130  	for {
  9131  		v_0 := v.Args[0]
  9132  		if v_0.Op != OpARM64MOVDconst {
  9133  			break
  9134  		}
  9135  		c := v_0.AuxInt
  9136  		v_1 := v.Args[1]
  9137  		if v_1.Op != OpARM64MOVDconst {
  9138  			break
  9139  		}
  9140  		d := v_1.AuxInt
  9141  		v.reset(OpARM64MOVDconst)
  9142  		v.AuxInt = int64(uint32(c) / uint32(d))
  9143  		return true
  9144  	}
  9145  	return false
  9146  }
  9147  func rewriteValueARM64_OpARM64UMOD_0(v *Value) bool {
  9148  	// match: (UMOD _ (MOVDconst [1]))
  9149  	// cond:
  9150  	// result: (MOVDconst [0])
  9151  	for {
  9152  		v_1 := v.Args[1]
  9153  		if v_1.Op != OpARM64MOVDconst {
  9154  			break
  9155  		}
  9156  		if v_1.AuxInt != 1 {
  9157  			break
  9158  		}
  9159  		v.reset(OpARM64MOVDconst)
  9160  		v.AuxInt = 0
  9161  		return true
  9162  	}
  9163  	// match: (UMOD x (MOVDconst [c]))
  9164  	// cond: isPowerOfTwo(c)
  9165  	// result: (ANDconst [c-1] x)
  9166  	for {
  9167  		x := v.Args[0]
  9168  		v_1 := v.Args[1]
  9169  		if v_1.Op != OpARM64MOVDconst {
  9170  			break
  9171  		}
  9172  		c := v_1.AuxInt
  9173  		if !(isPowerOfTwo(c)) {
  9174  			break
  9175  		}
  9176  		v.reset(OpARM64ANDconst)
  9177  		v.AuxInt = c - 1
  9178  		v.AddArg(x)
  9179  		return true
  9180  	}
  9181  	// match: (UMOD (MOVDconst [c]) (MOVDconst [d]))
  9182  	// cond:
  9183  	// result: (MOVDconst [int64(uint64(c)%uint64(d))])
  9184  	for {
  9185  		v_0 := v.Args[0]
  9186  		if v_0.Op != OpARM64MOVDconst {
  9187  			break
  9188  		}
  9189  		c := v_0.AuxInt
  9190  		v_1 := v.Args[1]
  9191  		if v_1.Op != OpARM64MOVDconst {
  9192  			break
  9193  		}
  9194  		d := v_1.AuxInt
  9195  		v.reset(OpARM64MOVDconst)
  9196  		v.AuxInt = int64(uint64(c) % uint64(d))
  9197  		return true
  9198  	}
  9199  	return false
  9200  }
  9201  func rewriteValueARM64_OpARM64UMODW_0(v *Value) bool {
  9202  	// match: (UMODW _ (MOVDconst [c]))
  9203  	// cond: uint32(c)==1
  9204  	// result: (MOVDconst [0])
  9205  	for {
  9206  		v_1 := v.Args[1]
  9207  		if v_1.Op != OpARM64MOVDconst {
  9208  			break
  9209  		}
  9210  		c := v_1.AuxInt
  9211  		if !(uint32(c) == 1) {
  9212  			break
  9213  		}
  9214  		v.reset(OpARM64MOVDconst)
  9215  		v.AuxInt = 0
  9216  		return true
  9217  	}
  9218  	// match: (UMODW x (MOVDconst [c]))
  9219  	// cond: isPowerOfTwo(c) && is32Bit(c)
  9220  	// result: (ANDconst [c-1] x)
  9221  	for {
  9222  		x := v.Args[0]
  9223  		v_1 := v.Args[1]
  9224  		if v_1.Op != OpARM64MOVDconst {
  9225  			break
  9226  		}
  9227  		c := v_1.AuxInt
  9228  		if !(isPowerOfTwo(c) && is32Bit(c)) {
  9229  			break
  9230  		}
  9231  		v.reset(OpARM64ANDconst)
  9232  		v.AuxInt = c - 1
  9233  		v.AddArg(x)
  9234  		return true
  9235  	}
  9236  	// match: (UMODW (MOVDconst [c]) (MOVDconst [d]))
  9237  	// cond:
  9238  	// result: (MOVDconst [int64(uint32(c)%uint32(d))])
  9239  	for {
  9240  		v_0 := v.Args[0]
  9241  		if v_0.Op != OpARM64MOVDconst {
  9242  			break
  9243  		}
  9244  		c := v_0.AuxInt
  9245  		v_1 := v.Args[1]
  9246  		if v_1.Op != OpARM64MOVDconst {
  9247  			break
  9248  		}
  9249  		d := v_1.AuxInt
  9250  		v.reset(OpARM64MOVDconst)
  9251  		v.AuxInt = int64(uint32(c) % uint32(d))
  9252  		return true
  9253  	}
  9254  	return false
  9255  }
  9256  func rewriteValueARM64_OpARM64XOR_0(v *Value) bool {
  9257  	// match: (XOR x (MOVDconst [c]))
  9258  	// cond:
  9259  	// result: (XORconst [c] x)
  9260  	for {
  9261  		x := v.Args[0]
  9262  		v_1 := v.Args[1]
  9263  		if v_1.Op != OpARM64MOVDconst {
  9264  			break
  9265  		}
  9266  		c := v_1.AuxInt
  9267  		v.reset(OpARM64XORconst)
  9268  		v.AuxInt = c
  9269  		v.AddArg(x)
  9270  		return true
  9271  	}
  9272  	// match: (XOR (MOVDconst [c]) x)
  9273  	// cond:
  9274  	// result: (XORconst [c] x)
  9275  	for {
  9276  		v_0 := v.Args[0]
  9277  		if v_0.Op != OpARM64MOVDconst {
  9278  			break
  9279  		}
  9280  		c := v_0.AuxInt
  9281  		x := v.Args[1]
  9282  		v.reset(OpARM64XORconst)
  9283  		v.AuxInt = c
  9284  		v.AddArg(x)
  9285  		return true
  9286  	}
  9287  	// match: (XOR x x)
  9288  	// cond:
  9289  	// result: (MOVDconst [0])
  9290  	for {
  9291  		x := v.Args[0]
  9292  		if x != v.Args[1] {
  9293  			break
  9294  		}
  9295  		v.reset(OpARM64MOVDconst)
  9296  		v.AuxInt = 0
  9297  		return true
  9298  	}
  9299  	// match: (XOR x (SLLconst [c] y))
  9300  	// cond:
  9301  	// result: (XORshiftLL x y [c])
  9302  	for {
  9303  		x := v.Args[0]
  9304  		v_1 := v.Args[1]
  9305  		if v_1.Op != OpARM64SLLconst {
  9306  			break
  9307  		}
  9308  		c := v_1.AuxInt
  9309  		y := v_1.Args[0]
  9310  		v.reset(OpARM64XORshiftLL)
  9311  		v.AuxInt = c
  9312  		v.AddArg(x)
  9313  		v.AddArg(y)
  9314  		return true
  9315  	}
  9316  	// match: (XOR (SLLconst [c] y) x)
  9317  	// cond:
  9318  	// result: (XORshiftLL x y [c])
  9319  	for {
  9320  		v_0 := v.Args[0]
  9321  		if v_0.Op != OpARM64SLLconst {
  9322  			break
  9323  		}
  9324  		c := v_0.AuxInt
  9325  		y := v_0.Args[0]
  9326  		x := v.Args[1]
  9327  		v.reset(OpARM64XORshiftLL)
  9328  		v.AuxInt = c
  9329  		v.AddArg(x)
  9330  		v.AddArg(y)
  9331  		return true
  9332  	}
  9333  	// match: (XOR x (SRLconst [c] y))
  9334  	// cond:
  9335  	// result: (XORshiftRL x y [c])
  9336  	for {
  9337  		x := v.Args[0]
  9338  		v_1 := v.Args[1]
  9339  		if v_1.Op != OpARM64SRLconst {
  9340  			break
  9341  		}
  9342  		c := v_1.AuxInt
  9343  		y := v_1.Args[0]
  9344  		v.reset(OpARM64XORshiftRL)
  9345  		v.AuxInt = c
  9346  		v.AddArg(x)
  9347  		v.AddArg(y)
  9348  		return true
  9349  	}
  9350  	// match: (XOR (SRLconst [c] y) x)
  9351  	// cond:
  9352  	// result: (XORshiftRL x y [c])
  9353  	for {
  9354  		v_0 := v.Args[0]
  9355  		if v_0.Op != OpARM64SRLconst {
  9356  			break
  9357  		}
  9358  		c := v_0.AuxInt
  9359  		y := v_0.Args[0]
  9360  		x := v.Args[1]
  9361  		v.reset(OpARM64XORshiftRL)
  9362  		v.AuxInt = c
  9363  		v.AddArg(x)
  9364  		v.AddArg(y)
  9365  		return true
  9366  	}
  9367  	// match: (XOR x (SRAconst [c] y))
  9368  	// cond:
  9369  	// result: (XORshiftRA x y [c])
  9370  	for {
  9371  		x := v.Args[0]
  9372  		v_1 := v.Args[1]
  9373  		if v_1.Op != OpARM64SRAconst {
  9374  			break
  9375  		}
  9376  		c := v_1.AuxInt
  9377  		y := v_1.Args[0]
  9378  		v.reset(OpARM64XORshiftRA)
  9379  		v.AuxInt = c
  9380  		v.AddArg(x)
  9381  		v.AddArg(y)
  9382  		return true
  9383  	}
  9384  	// match: (XOR (SRAconst [c] y) x)
  9385  	// cond:
  9386  	// result: (XORshiftRA x y [c])
  9387  	for {
  9388  		v_0 := v.Args[0]
  9389  		if v_0.Op != OpARM64SRAconst {
  9390  			break
  9391  		}
  9392  		c := v_0.AuxInt
  9393  		y := v_0.Args[0]
  9394  		x := v.Args[1]
  9395  		v.reset(OpARM64XORshiftRA)
  9396  		v.AuxInt = c
  9397  		v.AddArg(x)
  9398  		v.AddArg(y)
  9399  		return true
  9400  	}
  9401  	return false
  9402  }
  9403  func rewriteValueARM64_OpARM64XORconst_0(v *Value) bool {
  9404  	// match: (XORconst [0] x)
  9405  	// cond:
  9406  	// result: x
  9407  	for {
  9408  		if v.AuxInt != 0 {
  9409  			break
  9410  		}
  9411  		x := v.Args[0]
  9412  		v.reset(OpCopy)
  9413  		v.Type = x.Type
  9414  		v.AddArg(x)
  9415  		return true
  9416  	}
  9417  	// match: (XORconst [-1] x)
  9418  	// cond:
  9419  	// result: (MVN x)
  9420  	for {
  9421  		if v.AuxInt != -1 {
  9422  			break
  9423  		}
  9424  		x := v.Args[0]
  9425  		v.reset(OpARM64MVN)
  9426  		v.AddArg(x)
  9427  		return true
  9428  	}
  9429  	// match: (XORconst [c] (MOVDconst [d]))
  9430  	// cond:
  9431  	// result: (MOVDconst [c^d])
  9432  	for {
  9433  		c := v.AuxInt
  9434  		v_0 := v.Args[0]
  9435  		if v_0.Op != OpARM64MOVDconst {
  9436  			break
  9437  		}
  9438  		d := v_0.AuxInt
  9439  		v.reset(OpARM64MOVDconst)
  9440  		v.AuxInt = c ^ d
  9441  		return true
  9442  	}
  9443  	// match: (XORconst [c] (XORconst [d] x))
  9444  	// cond:
  9445  	// result: (XORconst [c^d] x)
  9446  	for {
  9447  		c := v.AuxInt
  9448  		v_0 := v.Args[0]
  9449  		if v_0.Op != OpARM64XORconst {
  9450  			break
  9451  		}
  9452  		d := v_0.AuxInt
  9453  		x := v_0.Args[0]
  9454  		v.reset(OpARM64XORconst)
  9455  		v.AuxInt = c ^ d
  9456  		v.AddArg(x)
  9457  		return true
  9458  	}
  9459  	return false
  9460  }
  9461  func rewriteValueARM64_OpARM64XORshiftLL_0(v *Value) bool {
  9462  	b := v.Block
  9463  	_ = b
  9464  	// match: (XORshiftLL (MOVDconst [c]) x [d])
  9465  	// cond:
  9466  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
  9467  	for {
  9468  		d := v.AuxInt
  9469  		v_0 := v.Args[0]
  9470  		if v_0.Op != OpARM64MOVDconst {
  9471  			break
  9472  		}
  9473  		c := v_0.AuxInt
  9474  		x := v.Args[1]
  9475  		v.reset(OpARM64XORconst)
  9476  		v.AuxInt = c
  9477  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  9478  		v0.AuxInt = d
  9479  		v0.AddArg(x)
  9480  		v.AddArg(v0)
  9481  		return true
  9482  	}
  9483  	// match: (XORshiftLL x (MOVDconst [c]) [d])
  9484  	// cond:
  9485  	// result: (XORconst x [int64(uint64(c)<<uint64(d))])
  9486  	for {
  9487  		d := v.AuxInt
  9488  		x := v.Args[0]
  9489  		v_1 := v.Args[1]
  9490  		if v_1.Op != OpARM64MOVDconst {
  9491  			break
  9492  		}
  9493  		c := v_1.AuxInt
  9494  		v.reset(OpARM64XORconst)
  9495  		v.AuxInt = int64(uint64(c) << uint64(d))
  9496  		v.AddArg(x)
  9497  		return true
  9498  	}
  9499  	// match: (XORshiftLL x (SLLconst x [c]) [d])
  9500  	// cond: c==d
  9501  	// result: (MOVDconst [0])
  9502  	for {
  9503  		d := v.AuxInt
  9504  		x := v.Args[0]
  9505  		v_1 := v.Args[1]
  9506  		if v_1.Op != OpARM64SLLconst {
  9507  			break
  9508  		}
  9509  		c := v_1.AuxInt
  9510  		if x != v_1.Args[0] {
  9511  			break
  9512  		}
  9513  		if !(c == d) {
  9514  			break
  9515  		}
  9516  		v.reset(OpARM64MOVDconst)
  9517  		v.AuxInt = 0
  9518  		return true
  9519  	}
  9520  	// match: (XORshiftLL [c] (SRLconst x [64-c]) x)
  9521  	// cond:
  9522  	// result: (RORconst [64-c] x)
  9523  	for {
  9524  		c := v.AuxInt
  9525  		v_0 := v.Args[0]
  9526  		if v_0.Op != OpARM64SRLconst {
  9527  			break
  9528  		}
  9529  		if v_0.AuxInt != 64-c {
  9530  			break
  9531  		}
  9532  		x := v_0.Args[0]
  9533  		if x != v.Args[1] {
  9534  			break
  9535  		}
  9536  		v.reset(OpARM64RORconst)
  9537  		v.AuxInt = 64 - c
  9538  		v.AddArg(x)
  9539  		return true
  9540  	}
  9541  	// match: (XORshiftLL <t> [c] (SRLconst (MOVWUreg x) [32-c]) x)
  9542  	// cond: c < 32 && t.Size() == 4
  9543  	// result: (RORWconst [32-c] x)
  9544  	for {
  9545  		t := v.Type
  9546  		c := v.AuxInt
  9547  		v_0 := v.Args[0]
  9548  		if v_0.Op != OpARM64SRLconst {
  9549  			break
  9550  		}
  9551  		if v_0.AuxInt != 32-c {
  9552  			break
  9553  		}
  9554  		v_0_0 := v_0.Args[0]
  9555  		if v_0_0.Op != OpARM64MOVWUreg {
  9556  			break
  9557  		}
  9558  		x := v_0_0.Args[0]
  9559  		if x != v.Args[1] {
  9560  			break
  9561  		}
  9562  		if !(c < 32 && t.Size() == 4) {
  9563  			break
  9564  		}
  9565  		v.reset(OpARM64RORWconst)
  9566  		v.AuxInt = 32 - c
  9567  		v.AddArg(x)
  9568  		return true
  9569  	}
  9570  	return false
  9571  }
  9572  func rewriteValueARM64_OpARM64XORshiftRA_0(v *Value) bool {
  9573  	b := v.Block
  9574  	_ = b
  9575  	// match: (XORshiftRA (MOVDconst [c]) x [d])
  9576  	// cond:
  9577  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
  9578  	for {
  9579  		d := v.AuxInt
  9580  		v_0 := v.Args[0]
  9581  		if v_0.Op != OpARM64MOVDconst {
  9582  			break
  9583  		}
  9584  		c := v_0.AuxInt
  9585  		x := v.Args[1]
  9586  		v.reset(OpARM64XORconst)
  9587  		v.AuxInt = c
  9588  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  9589  		v0.AuxInt = d
  9590  		v0.AddArg(x)
  9591  		v.AddArg(v0)
  9592  		return true
  9593  	}
  9594  	// match: (XORshiftRA x (MOVDconst [c]) [d])
  9595  	// cond:
  9596  	// result: (XORconst x [int64(int64(c)>>uint64(d))])
  9597  	for {
  9598  		d := v.AuxInt
  9599  		x := v.Args[0]
  9600  		v_1 := v.Args[1]
  9601  		if v_1.Op != OpARM64MOVDconst {
  9602  			break
  9603  		}
  9604  		c := v_1.AuxInt
  9605  		v.reset(OpARM64XORconst)
  9606  		v.AuxInt = int64(int64(c) >> uint64(d))
  9607  		v.AddArg(x)
  9608  		return true
  9609  	}
  9610  	// match: (XORshiftRA x (SRAconst x [c]) [d])
  9611  	// cond: c==d
  9612  	// result: (MOVDconst [0])
  9613  	for {
  9614  		d := v.AuxInt
  9615  		x := v.Args[0]
  9616  		v_1 := v.Args[1]
  9617  		if v_1.Op != OpARM64SRAconst {
  9618  			break
  9619  		}
  9620  		c := v_1.AuxInt
  9621  		if x != v_1.Args[0] {
  9622  			break
  9623  		}
  9624  		if !(c == d) {
  9625  			break
  9626  		}
  9627  		v.reset(OpARM64MOVDconst)
  9628  		v.AuxInt = 0
  9629  		return true
  9630  	}
  9631  	return false
  9632  }
  9633  func rewriteValueARM64_OpARM64XORshiftRL_0(v *Value) bool {
  9634  	b := v.Block
  9635  	_ = b
  9636  	// match: (XORshiftRL (MOVDconst [c]) x [d])
  9637  	// cond:
  9638  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
  9639  	for {
  9640  		d := v.AuxInt
  9641  		v_0 := v.Args[0]
  9642  		if v_0.Op != OpARM64MOVDconst {
  9643  			break
  9644  		}
  9645  		c := v_0.AuxInt
  9646  		x := v.Args[1]
  9647  		v.reset(OpARM64XORconst)
  9648  		v.AuxInt = c
  9649  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  9650  		v0.AuxInt = d
  9651  		v0.AddArg(x)
  9652  		v.AddArg(v0)
  9653  		return true
  9654  	}
  9655  	// match: (XORshiftRL x (MOVDconst [c]) [d])
  9656  	// cond:
  9657  	// result: (XORconst x [int64(uint64(c)>>uint64(d))])
  9658  	for {
  9659  		d := v.AuxInt
  9660  		x := v.Args[0]
  9661  		v_1 := v.Args[1]
  9662  		if v_1.Op != OpARM64MOVDconst {
  9663  			break
  9664  		}
  9665  		c := v_1.AuxInt
  9666  		v.reset(OpARM64XORconst)
  9667  		v.AuxInt = int64(uint64(c) >> uint64(d))
  9668  		v.AddArg(x)
  9669  		return true
  9670  	}
  9671  	// match: (XORshiftRL x (SRLconst x [c]) [d])
  9672  	// cond: c==d
  9673  	// result: (MOVDconst [0])
  9674  	for {
  9675  		d := v.AuxInt
  9676  		x := v.Args[0]
  9677  		v_1 := v.Args[1]
  9678  		if v_1.Op != OpARM64SRLconst {
  9679  			break
  9680  		}
  9681  		c := v_1.AuxInt
  9682  		if x != v_1.Args[0] {
  9683  			break
  9684  		}
  9685  		if !(c == d) {
  9686  			break
  9687  		}
  9688  		v.reset(OpARM64MOVDconst)
  9689  		v.AuxInt = 0
  9690  		return true
  9691  	}
  9692  	// match: (XORshiftRL [c] (SLLconst x [64-c]) x)
  9693  	// cond:
  9694  	// result: (RORconst [   c] x)
  9695  	for {
  9696  		c := v.AuxInt
  9697  		v_0 := v.Args[0]
  9698  		if v_0.Op != OpARM64SLLconst {
  9699  			break
  9700  		}
  9701  		if v_0.AuxInt != 64-c {
  9702  			break
  9703  		}
  9704  		x := v_0.Args[0]
  9705  		if x != v.Args[1] {
  9706  			break
  9707  		}
  9708  		v.reset(OpARM64RORconst)
  9709  		v.AuxInt = c
  9710  		v.AddArg(x)
  9711  		return true
  9712  	}
  9713  	// match: (XORshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
  9714  	// cond: c < 32 && t.Size() == 4
  9715  	// result: (RORWconst [   c] x)
  9716  	for {
  9717  		t := v.Type
  9718  		c := v.AuxInt
  9719  		v_0 := v.Args[0]
  9720  		if v_0.Op != OpARM64SLLconst {
  9721  			break
  9722  		}
  9723  		if v_0.AuxInt != 32-c {
  9724  			break
  9725  		}
  9726  		x := v_0.Args[0]
  9727  		v_1 := v.Args[1]
  9728  		if v_1.Op != OpARM64MOVWUreg {
  9729  			break
  9730  		}
  9731  		if x != v_1.Args[0] {
  9732  			break
  9733  		}
  9734  		if !(c < 32 && t.Size() == 4) {
  9735  			break
  9736  		}
  9737  		v.reset(OpARM64RORWconst)
  9738  		v.AuxInt = c
  9739  		v.AddArg(x)
  9740  		return true
  9741  	}
  9742  	return false
  9743  }
  9744  func rewriteValueARM64_OpAdd16_0(v *Value) bool {
  9745  	// match: (Add16 x y)
  9746  	// cond:
  9747  	// result: (ADD x y)
  9748  	for {
  9749  		x := v.Args[0]
  9750  		y := v.Args[1]
  9751  		v.reset(OpARM64ADD)
  9752  		v.AddArg(x)
  9753  		v.AddArg(y)
  9754  		return true
  9755  	}
  9756  }
  9757  func rewriteValueARM64_OpAdd32_0(v *Value) bool {
  9758  	// match: (Add32 x y)
  9759  	// cond:
  9760  	// result: (ADD x y)
  9761  	for {
  9762  		x := v.Args[0]
  9763  		y := v.Args[1]
  9764  		v.reset(OpARM64ADD)
  9765  		v.AddArg(x)
  9766  		v.AddArg(y)
  9767  		return true
  9768  	}
  9769  }
  9770  func rewriteValueARM64_OpAdd32F_0(v *Value) bool {
  9771  	// match: (Add32F x y)
  9772  	// cond:
  9773  	// result: (FADDS x y)
  9774  	for {
  9775  		x := v.Args[0]
  9776  		y := v.Args[1]
  9777  		v.reset(OpARM64FADDS)
  9778  		v.AddArg(x)
  9779  		v.AddArg(y)
  9780  		return true
  9781  	}
  9782  }
  9783  func rewriteValueARM64_OpAdd64_0(v *Value) bool {
  9784  	// match: (Add64 x y)
  9785  	// cond:
  9786  	// result: (ADD x y)
  9787  	for {
  9788  		x := v.Args[0]
  9789  		y := v.Args[1]
  9790  		v.reset(OpARM64ADD)
  9791  		v.AddArg(x)
  9792  		v.AddArg(y)
  9793  		return true
  9794  	}
  9795  }
  9796  func rewriteValueARM64_OpAdd64F_0(v *Value) bool {
  9797  	// match: (Add64F x y)
  9798  	// cond:
  9799  	// result: (FADDD x y)
  9800  	for {
  9801  		x := v.Args[0]
  9802  		y := v.Args[1]
  9803  		v.reset(OpARM64FADDD)
  9804  		v.AddArg(x)
  9805  		v.AddArg(y)
  9806  		return true
  9807  	}
  9808  }
  9809  func rewriteValueARM64_OpAdd8_0(v *Value) bool {
  9810  	// match: (Add8 x y)
  9811  	// cond:
  9812  	// result: (ADD x y)
  9813  	for {
  9814  		x := v.Args[0]
  9815  		y := v.Args[1]
  9816  		v.reset(OpARM64ADD)
  9817  		v.AddArg(x)
  9818  		v.AddArg(y)
  9819  		return true
  9820  	}
  9821  }
  9822  func rewriteValueARM64_OpAddPtr_0(v *Value) bool {
  9823  	// match: (AddPtr x y)
  9824  	// cond:
  9825  	// result: (ADD x y)
  9826  	for {
  9827  		x := v.Args[0]
  9828  		y := v.Args[1]
  9829  		v.reset(OpARM64ADD)
  9830  		v.AddArg(x)
  9831  		v.AddArg(y)
  9832  		return true
  9833  	}
  9834  }
  9835  func rewriteValueARM64_OpAddr_0(v *Value) bool {
  9836  	// match: (Addr {sym} base)
  9837  	// cond:
  9838  	// result: (MOVDaddr {sym} base)
  9839  	for {
  9840  		sym := v.Aux
  9841  		base := v.Args[0]
  9842  		v.reset(OpARM64MOVDaddr)
  9843  		v.Aux = sym
  9844  		v.AddArg(base)
  9845  		return true
  9846  	}
  9847  }
  9848  func rewriteValueARM64_OpAnd16_0(v *Value) bool {
  9849  	// match: (And16 x y)
  9850  	// cond:
  9851  	// result: (AND x y)
  9852  	for {
  9853  		x := v.Args[0]
  9854  		y := v.Args[1]
  9855  		v.reset(OpARM64AND)
  9856  		v.AddArg(x)
  9857  		v.AddArg(y)
  9858  		return true
  9859  	}
  9860  }
  9861  func rewriteValueARM64_OpAnd32_0(v *Value) bool {
  9862  	// match: (And32 x y)
  9863  	// cond:
  9864  	// result: (AND x y)
  9865  	for {
  9866  		x := v.Args[0]
  9867  		y := v.Args[1]
  9868  		v.reset(OpARM64AND)
  9869  		v.AddArg(x)
  9870  		v.AddArg(y)
  9871  		return true
  9872  	}
  9873  }
  9874  func rewriteValueARM64_OpAnd64_0(v *Value) bool {
  9875  	// match: (And64 x y)
  9876  	// cond:
  9877  	// result: (AND x y)
  9878  	for {
  9879  		x := v.Args[0]
  9880  		y := v.Args[1]
  9881  		v.reset(OpARM64AND)
  9882  		v.AddArg(x)
  9883  		v.AddArg(y)
  9884  		return true
  9885  	}
  9886  }
  9887  func rewriteValueARM64_OpAnd8_0(v *Value) bool {
  9888  	// match: (And8 x y)
  9889  	// cond:
  9890  	// result: (AND x y)
  9891  	for {
  9892  		x := v.Args[0]
  9893  		y := v.Args[1]
  9894  		v.reset(OpARM64AND)
  9895  		v.AddArg(x)
  9896  		v.AddArg(y)
  9897  		return true
  9898  	}
  9899  }
  9900  func rewriteValueARM64_OpAndB_0(v *Value) bool {
  9901  	// match: (AndB x y)
  9902  	// cond:
  9903  	// result: (AND x y)
  9904  	for {
  9905  		x := v.Args[0]
  9906  		y := v.Args[1]
  9907  		v.reset(OpARM64AND)
  9908  		v.AddArg(x)
  9909  		v.AddArg(y)
  9910  		return true
  9911  	}
  9912  }
  9913  func rewriteValueARM64_OpAtomicAdd32_0(v *Value) bool {
  9914  	// match: (AtomicAdd32 ptr val mem)
  9915  	// cond:
  9916  	// result: (LoweredAtomicAdd32 ptr val mem)
  9917  	for {
  9918  		ptr := v.Args[0]
  9919  		val := v.Args[1]
  9920  		mem := v.Args[2]
  9921  		v.reset(OpARM64LoweredAtomicAdd32)
  9922  		v.AddArg(ptr)
  9923  		v.AddArg(val)
  9924  		v.AddArg(mem)
  9925  		return true
  9926  	}
  9927  }
  9928  func rewriteValueARM64_OpAtomicAdd64_0(v *Value) bool {
  9929  	// match: (AtomicAdd64 ptr val mem)
  9930  	// cond:
  9931  	// result: (LoweredAtomicAdd64 ptr val mem)
  9932  	for {
  9933  		ptr := v.Args[0]
  9934  		val := v.Args[1]
  9935  		mem := v.Args[2]
  9936  		v.reset(OpARM64LoweredAtomicAdd64)
  9937  		v.AddArg(ptr)
  9938  		v.AddArg(val)
  9939  		v.AddArg(mem)
  9940  		return true
  9941  	}
  9942  }
  9943  func rewriteValueARM64_OpAtomicAnd8_0(v *Value) bool {
  9944  	// match: (AtomicAnd8 ptr val mem)
  9945  	// cond:
  9946  	// result: (LoweredAtomicAnd8 ptr val mem)
  9947  	for {
  9948  		ptr := v.Args[0]
  9949  		val := v.Args[1]
  9950  		mem := v.Args[2]
  9951  		v.reset(OpARM64LoweredAtomicAnd8)
  9952  		v.AddArg(ptr)
  9953  		v.AddArg(val)
  9954  		v.AddArg(mem)
  9955  		return true
  9956  	}
  9957  }
  9958  func rewriteValueARM64_OpAtomicCompareAndSwap32_0(v *Value) bool {
  9959  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
  9960  	// cond:
  9961  	// result: (LoweredAtomicCas32 ptr old new_ mem)
  9962  	for {
  9963  		ptr := v.Args[0]
  9964  		old := v.Args[1]
  9965  		new_ := v.Args[2]
  9966  		mem := v.Args[3]
  9967  		v.reset(OpARM64LoweredAtomicCas32)
  9968  		v.AddArg(ptr)
  9969  		v.AddArg(old)
  9970  		v.AddArg(new_)
  9971  		v.AddArg(mem)
  9972  		return true
  9973  	}
  9974  }
  9975  func rewriteValueARM64_OpAtomicCompareAndSwap64_0(v *Value) bool {
  9976  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
  9977  	// cond:
  9978  	// result: (LoweredAtomicCas64 ptr old new_ mem)
  9979  	for {
  9980  		ptr := v.Args[0]
  9981  		old := v.Args[1]
  9982  		new_ := v.Args[2]
  9983  		mem := v.Args[3]
  9984  		v.reset(OpARM64LoweredAtomicCas64)
  9985  		v.AddArg(ptr)
  9986  		v.AddArg(old)
  9987  		v.AddArg(new_)
  9988  		v.AddArg(mem)
  9989  		return true
  9990  	}
  9991  }
  9992  func rewriteValueARM64_OpAtomicExchange32_0(v *Value) bool {
  9993  	// match: (AtomicExchange32 ptr val mem)
  9994  	// cond:
  9995  	// result: (LoweredAtomicExchange32 ptr val mem)
  9996  	for {
  9997  		ptr := v.Args[0]
  9998  		val := v.Args[1]
  9999  		mem := v.Args[2]
 10000  		v.reset(OpARM64LoweredAtomicExchange32)
 10001  		v.AddArg(ptr)
 10002  		v.AddArg(val)
 10003  		v.AddArg(mem)
 10004  		return true
 10005  	}
 10006  }
 10007  func rewriteValueARM64_OpAtomicExchange64_0(v *Value) bool {
 10008  	// match: (AtomicExchange64 ptr val mem)
 10009  	// cond:
 10010  	// result: (LoweredAtomicExchange64 ptr val mem)
 10011  	for {
 10012  		ptr := v.Args[0]
 10013  		val := v.Args[1]
 10014  		mem := v.Args[2]
 10015  		v.reset(OpARM64LoweredAtomicExchange64)
 10016  		v.AddArg(ptr)
 10017  		v.AddArg(val)
 10018  		v.AddArg(mem)
 10019  		return true
 10020  	}
 10021  }
 10022  func rewriteValueARM64_OpAtomicLoad32_0(v *Value) bool {
 10023  	// match: (AtomicLoad32 ptr mem)
 10024  	// cond:
 10025  	// result: (LDARW ptr mem)
 10026  	for {
 10027  		ptr := v.Args[0]
 10028  		mem := v.Args[1]
 10029  		v.reset(OpARM64LDARW)
 10030  		v.AddArg(ptr)
 10031  		v.AddArg(mem)
 10032  		return true
 10033  	}
 10034  }
 10035  func rewriteValueARM64_OpAtomicLoad64_0(v *Value) bool {
 10036  	// match: (AtomicLoad64 ptr mem)
 10037  	// cond:
 10038  	// result: (LDAR  ptr mem)
 10039  	for {
 10040  		ptr := v.Args[0]
 10041  		mem := v.Args[1]
 10042  		v.reset(OpARM64LDAR)
 10043  		v.AddArg(ptr)
 10044  		v.AddArg(mem)
 10045  		return true
 10046  	}
 10047  }
 10048  func rewriteValueARM64_OpAtomicLoadPtr_0(v *Value) bool {
 10049  	// match: (AtomicLoadPtr ptr mem)
 10050  	// cond:
 10051  	// result: (LDAR  ptr mem)
 10052  	for {
 10053  		ptr := v.Args[0]
 10054  		mem := v.Args[1]
 10055  		v.reset(OpARM64LDAR)
 10056  		v.AddArg(ptr)
 10057  		v.AddArg(mem)
 10058  		return true
 10059  	}
 10060  }
 10061  func rewriteValueARM64_OpAtomicOr8_0(v *Value) bool {
 10062  	// match: (AtomicOr8 ptr val mem)
 10063  	// cond:
 10064  	// result: (LoweredAtomicOr8  ptr val mem)
 10065  	for {
 10066  		ptr := v.Args[0]
 10067  		val := v.Args[1]
 10068  		mem := v.Args[2]
 10069  		v.reset(OpARM64LoweredAtomicOr8)
 10070  		v.AddArg(ptr)
 10071  		v.AddArg(val)
 10072  		v.AddArg(mem)
 10073  		return true
 10074  	}
 10075  }
 10076  func rewriteValueARM64_OpAtomicStore32_0(v *Value) bool {
 10077  	// match: (AtomicStore32 ptr val mem)
 10078  	// cond:
 10079  	// result: (STLRW ptr val mem)
 10080  	for {
 10081  		ptr := v.Args[0]
 10082  		val := v.Args[1]
 10083  		mem := v.Args[2]
 10084  		v.reset(OpARM64STLRW)
 10085  		v.AddArg(ptr)
 10086  		v.AddArg(val)
 10087  		v.AddArg(mem)
 10088  		return true
 10089  	}
 10090  }
 10091  func rewriteValueARM64_OpAtomicStore64_0(v *Value) bool {
 10092  	// match: (AtomicStore64 ptr val mem)
 10093  	// cond:
 10094  	// result: (STLR  ptr val mem)
 10095  	for {
 10096  		ptr := v.Args[0]
 10097  		val := v.Args[1]
 10098  		mem := v.Args[2]
 10099  		v.reset(OpARM64STLR)
 10100  		v.AddArg(ptr)
 10101  		v.AddArg(val)
 10102  		v.AddArg(mem)
 10103  		return true
 10104  	}
 10105  }
 10106  func rewriteValueARM64_OpAtomicStorePtrNoWB_0(v *Value) bool {
 10107  	// match: (AtomicStorePtrNoWB ptr val mem)
 10108  	// cond:
 10109  	// result: (STLR  ptr val mem)
 10110  	for {
 10111  		ptr := v.Args[0]
 10112  		val := v.Args[1]
 10113  		mem := v.Args[2]
 10114  		v.reset(OpARM64STLR)
 10115  		v.AddArg(ptr)
 10116  		v.AddArg(val)
 10117  		v.AddArg(mem)
 10118  		return true
 10119  	}
 10120  }
 10121  func rewriteValueARM64_OpAvg64u_0(v *Value) bool {
 10122  	b := v.Block
 10123  	_ = b
 10124  	// match: (Avg64u <t> x y)
 10125  	// cond:
 10126  	// result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y)
 10127  	for {
 10128  		t := v.Type
 10129  		x := v.Args[0]
 10130  		y := v.Args[1]
 10131  		v.reset(OpARM64ADD)
 10132  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, t)
 10133  		v0.AuxInt = 1
 10134  		v1 := b.NewValue0(v.Pos, OpARM64SUB, t)
 10135  		v1.AddArg(x)
 10136  		v1.AddArg(y)
 10137  		v0.AddArg(v1)
 10138  		v.AddArg(v0)
 10139  		v.AddArg(y)
 10140  		return true
 10141  	}
 10142  }
 10143  func rewriteValueARM64_OpBitLen64_0(v *Value) bool {
 10144  	b := v.Block
 10145  	_ = b
 10146  	types := &b.Func.Config.Types
 10147  	_ = types
 10148  	// match: (BitLen64 x)
 10149  	// cond:
 10150  	// result: (SUB (MOVDconst [64]) (CLZ <types.Int> x))
 10151  	for {
 10152  		x := v.Args[0]
 10153  		v.reset(OpARM64SUB)
 10154  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 10155  		v0.AuxInt = 64
 10156  		v.AddArg(v0)
 10157  		v1 := b.NewValue0(v.Pos, OpARM64CLZ, types.Int)
 10158  		v1.AddArg(x)
 10159  		v.AddArg(v1)
 10160  		return true
 10161  	}
 10162  }
 10163  func rewriteValueARM64_OpBitRev16_0(v *Value) bool {
 10164  	b := v.Block
 10165  	_ = b
 10166  	types := &b.Func.Config.Types
 10167  	_ = types
 10168  	// match: (BitRev16 x)
 10169  	// cond:
 10170  	// result: (SRLconst [48] (RBIT <types.UInt64> x))
 10171  	for {
 10172  		x := v.Args[0]
 10173  		v.reset(OpARM64SRLconst)
 10174  		v.AuxInt = 48
 10175  		v0 := b.NewValue0(v.Pos, OpARM64RBIT, types.UInt64)
 10176  		v0.AddArg(x)
 10177  		v.AddArg(v0)
 10178  		return true
 10179  	}
 10180  }
 10181  func rewriteValueARM64_OpBitRev32_0(v *Value) bool {
 10182  	// match: (BitRev32 x)
 10183  	// cond:
 10184  	// result: (RBITW x)
 10185  	for {
 10186  		x := v.Args[0]
 10187  		v.reset(OpARM64RBITW)
 10188  		v.AddArg(x)
 10189  		return true
 10190  	}
 10191  }
 10192  func rewriteValueARM64_OpBitRev64_0(v *Value) bool {
 10193  	// match: (BitRev64 x)
 10194  	// cond:
 10195  	// result: (RBIT x)
 10196  	for {
 10197  		x := v.Args[0]
 10198  		v.reset(OpARM64RBIT)
 10199  		v.AddArg(x)
 10200  		return true
 10201  	}
 10202  }
 10203  func rewriteValueARM64_OpBitRev8_0(v *Value) bool {
 10204  	b := v.Block
 10205  	_ = b
 10206  	types := &b.Func.Config.Types
 10207  	_ = types
 10208  	// match: (BitRev8 x)
 10209  	// cond:
 10210  	// result: (SRLconst [56] (RBIT <types.UInt64> x))
 10211  	for {
 10212  		x := v.Args[0]
 10213  		v.reset(OpARM64SRLconst)
 10214  		v.AuxInt = 56
 10215  		v0 := b.NewValue0(v.Pos, OpARM64RBIT, types.UInt64)
 10216  		v0.AddArg(x)
 10217  		v.AddArg(v0)
 10218  		return true
 10219  	}
 10220  }
 10221  func rewriteValueARM64_OpBswap32_0(v *Value) bool {
 10222  	// match: (Bswap32 x)
 10223  	// cond:
 10224  	// result: (REVW x)
 10225  	for {
 10226  		x := v.Args[0]
 10227  		v.reset(OpARM64REVW)
 10228  		v.AddArg(x)
 10229  		return true
 10230  	}
 10231  }
 10232  func rewriteValueARM64_OpBswap64_0(v *Value) bool {
 10233  	// match: (Bswap64 x)
 10234  	// cond:
 10235  	// result: (REV x)
 10236  	for {
 10237  		x := v.Args[0]
 10238  		v.reset(OpARM64REV)
 10239  		v.AddArg(x)
 10240  		return true
 10241  	}
 10242  }
 10243  func rewriteValueARM64_OpClosureCall_0(v *Value) bool {
 10244  	// match: (ClosureCall [argwid] entry closure mem)
 10245  	// cond:
 10246  	// result: (CALLclosure [argwid] entry closure mem)
 10247  	for {
 10248  		argwid := v.AuxInt
 10249  		entry := v.Args[0]
 10250  		closure := v.Args[1]
 10251  		mem := v.Args[2]
 10252  		v.reset(OpARM64CALLclosure)
 10253  		v.AuxInt = argwid
 10254  		v.AddArg(entry)
 10255  		v.AddArg(closure)
 10256  		v.AddArg(mem)
 10257  		return true
 10258  	}
 10259  }
 10260  func rewriteValueARM64_OpCom16_0(v *Value) bool {
 10261  	// match: (Com16 x)
 10262  	// cond:
 10263  	// result: (MVN x)
 10264  	for {
 10265  		x := v.Args[0]
 10266  		v.reset(OpARM64MVN)
 10267  		v.AddArg(x)
 10268  		return true
 10269  	}
 10270  }
 10271  func rewriteValueARM64_OpCom32_0(v *Value) bool {
 10272  	// match: (Com32 x)
 10273  	// cond:
 10274  	// result: (MVN x)
 10275  	for {
 10276  		x := v.Args[0]
 10277  		v.reset(OpARM64MVN)
 10278  		v.AddArg(x)
 10279  		return true
 10280  	}
 10281  }
 10282  func rewriteValueARM64_OpCom64_0(v *Value) bool {
 10283  	// match: (Com64 x)
 10284  	// cond:
 10285  	// result: (MVN x)
 10286  	for {
 10287  		x := v.Args[0]
 10288  		v.reset(OpARM64MVN)
 10289  		v.AddArg(x)
 10290  		return true
 10291  	}
 10292  }
 10293  func rewriteValueARM64_OpCom8_0(v *Value) bool {
 10294  	// match: (Com8 x)
 10295  	// cond:
 10296  	// result: (MVN x)
 10297  	for {
 10298  		x := v.Args[0]
 10299  		v.reset(OpARM64MVN)
 10300  		v.AddArg(x)
 10301  		return true
 10302  	}
 10303  }
 10304  func rewriteValueARM64_OpConst16_0(v *Value) bool {
 10305  	// match: (Const16 [val])
 10306  	// cond:
 10307  	// result: (MOVDconst [val])
 10308  	for {
 10309  		val := v.AuxInt
 10310  		v.reset(OpARM64MOVDconst)
 10311  		v.AuxInt = val
 10312  		return true
 10313  	}
 10314  }
 10315  func rewriteValueARM64_OpConst32_0(v *Value) bool {
 10316  	// match: (Const32 [val])
 10317  	// cond:
 10318  	// result: (MOVDconst [val])
 10319  	for {
 10320  		val := v.AuxInt
 10321  		v.reset(OpARM64MOVDconst)
 10322  		v.AuxInt = val
 10323  		return true
 10324  	}
 10325  }
 10326  func rewriteValueARM64_OpConst32F_0(v *Value) bool {
 10327  	// match: (Const32F [val])
 10328  	// cond:
 10329  	// result: (FMOVSconst [val])
 10330  	for {
 10331  		val := v.AuxInt
 10332  		v.reset(OpARM64FMOVSconst)
 10333  		v.AuxInt = val
 10334  		return true
 10335  	}
 10336  }
 10337  func rewriteValueARM64_OpConst64_0(v *Value) bool {
 10338  	// match: (Const64 [val])
 10339  	// cond:
 10340  	// result: (MOVDconst [val])
 10341  	for {
 10342  		val := v.AuxInt
 10343  		v.reset(OpARM64MOVDconst)
 10344  		v.AuxInt = val
 10345  		return true
 10346  	}
 10347  }
 10348  func rewriteValueARM64_OpConst64F_0(v *Value) bool {
 10349  	// match: (Const64F [val])
 10350  	// cond:
 10351  	// result: (FMOVDconst [val])
 10352  	for {
 10353  		val := v.AuxInt
 10354  		v.reset(OpARM64FMOVDconst)
 10355  		v.AuxInt = val
 10356  		return true
 10357  	}
 10358  }
 10359  func rewriteValueARM64_OpConst8_0(v *Value) bool {
 10360  	// match: (Const8 [val])
 10361  	// cond:
 10362  	// result: (MOVDconst [val])
 10363  	for {
 10364  		val := v.AuxInt
 10365  		v.reset(OpARM64MOVDconst)
 10366  		v.AuxInt = val
 10367  		return true
 10368  	}
 10369  }
 10370  func rewriteValueARM64_OpConstBool_0(v *Value) bool {
 10371  	// match: (ConstBool [b])
 10372  	// cond:
 10373  	// result: (MOVDconst [b])
 10374  	for {
 10375  		b := v.AuxInt
 10376  		v.reset(OpARM64MOVDconst)
 10377  		v.AuxInt = b
 10378  		return true
 10379  	}
 10380  }
 10381  func rewriteValueARM64_OpConstNil_0(v *Value) bool {
 10382  	// match: (ConstNil)
 10383  	// cond:
 10384  	// result: (MOVDconst [0])
 10385  	for {
 10386  		v.reset(OpARM64MOVDconst)
 10387  		v.AuxInt = 0
 10388  		return true
 10389  	}
 10390  }
 10391  func rewriteValueARM64_OpConvert_0(v *Value) bool {
 10392  	// match: (Convert x mem)
 10393  	// cond:
 10394  	// result: (MOVDconvert x mem)
 10395  	for {
 10396  		x := v.Args[0]
 10397  		mem := v.Args[1]
 10398  		v.reset(OpARM64MOVDconvert)
 10399  		v.AddArg(x)
 10400  		v.AddArg(mem)
 10401  		return true
 10402  	}
 10403  }
 10404  func rewriteValueARM64_OpCtz32_0(v *Value) bool {
 10405  	b := v.Block
 10406  	_ = b
 10407  	// match: (Ctz32 <t> x)
 10408  	// cond:
 10409  	// result: (CLZW (RBITW <t> x))
 10410  	for {
 10411  		t := v.Type
 10412  		x := v.Args[0]
 10413  		v.reset(OpARM64CLZW)
 10414  		v0 := b.NewValue0(v.Pos, OpARM64RBITW, t)
 10415  		v0.AddArg(x)
 10416  		v.AddArg(v0)
 10417  		return true
 10418  	}
 10419  }
 10420  func rewriteValueARM64_OpCtz64_0(v *Value) bool {
 10421  	b := v.Block
 10422  	_ = b
 10423  	// match: (Ctz64 <t> x)
 10424  	// cond:
 10425  	// result: (CLZ (RBIT <t> x))
 10426  	for {
 10427  		t := v.Type
 10428  		x := v.Args[0]
 10429  		v.reset(OpARM64CLZ)
 10430  		v0 := b.NewValue0(v.Pos, OpARM64RBIT, t)
 10431  		v0.AddArg(x)
 10432  		v.AddArg(v0)
 10433  		return true
 10434  	}
 10435  }
 10436  func rewriteValueARM64_OpCvt32Fto32_0(v *Value) bool {
 10437  	// match: (Cvt32Fto32 x)
 10438  	// cond:
 10439  	// result: (FCVTZSSW x)
 10440  	for {
 10441  		x := v.Args[0]
 10442  		v.reset(OpARM64FCVTZSSW)
 10443  		v.AddArg(x)
 10444  		return true
 10445  	}
 10446  }
 10447  func rewriteValueARM64_OpCvt32Fto32U_0(v *Value) bool {
 10448  	// match: (Cvt32Fto32U x)
 10449  	// cond:
 10450  	// result: (FCVTZUSW x)
 10451  	for {
 10452  		x := v.Args[0]
 10453  		v.reset(OpARM64FCVTZUSW)
 10454  		v.AddArg(x)
 10455  		return true
 10456  	}
 10457  }
 10458  func rewriteValueARM64_OpCvt32Fto64_0(v *Value) bool {
 10459  	// match: (Cvt32Fto64 x)
 10460  	// cond:
 10461  	// result: (FCVTZSS x)
 10462  	for {
 10463  		x := v.Args[0]
 10464  		v.reset(OpARM64FCVTZSS)
 10465  		v.AddArg(x)
 10466  		return true
 10467  	}
 10468  }
 10469  func rewriteValueARM64_OpCvt32Fto64F_0(v *Value) bool {
 10470  	// match: (Cvt32Fto64F x)
 10471  	// cond:
 10472  	// result: (FCVTSD x)
 10473  	for {
 10474  		x := v.Args[0]
 10475  		v.reset(OpARM64FCVTSD)
 10476  		v.AddArg(x)
 10477  		return true
 10478  	}
 10479  }
 10480  func rewriteValueARM64_OpCvt32Fto64U_0(v *Value) bool {
 10481  	// match: (Cvt32Fto64U x)
 10482  	// cond:
 10483  	// result: (FCVTZUS x)
 10484  	for {
 10485  		x := v.Args[0]
 10486  		v.reset(OpARM64FCVTZUS)
 10487  		v.AddArg(x)
 10488  		return true
 10489  	}
 10490  }
 10491  func rewriteValueARM64_OpCvt32Uto32F_0(v *Value) bool {
 10492  	// match: (Cvt32Uto32F x)
 10493  	// cond:
 10494  	// result: (UCVTFWS x)
 10495  	for {
 10496  		x := v.Args[0]
 10497  		v.reset(OpARM64UCVTFWS)
 10498  		v.AddArg(x)
 10499  		return true
 10500  	}
 10501  }
 10502  func rewriteValueARM64_OpCvt32Uto64F_0(v *Value) bool {
 10503  	// match: (Cvt32Uto64F x)
 10504  	// cond:
 10505  	// result: (UCVTFWD x)
 10506  	for {
 10507  		x := v.Args[0]
 10508  		v.reset(OpARM64UCVTFWD)
 10509  		v.AddArg(x)
 10510  		return true
 10511  	}
 10512  }
 10513  func rewriteValueARM64_OpCvt32to32F_0(v *Value) bool {
 10514  	// match: (Cvt32to32F x)
 10515  	// cond:
 10516  	// result: (SCVTFWS x)
 10517  	for {
 10518  		x := v.Args[0]
 10519  		v.reset(OpARM64SCVTFWS)
 10520  		v.AddArg(x)
 10521  		return true
 10522  	}
 10523  }
 10524  func rewriteValueARM64_OpCvt32to64F_0(v *Value) bool {
 10525  	// match: (Cvt32to64F x)
 10526  	// cond:
 10527  	// result: (SCVTFWD x)
 10528  	for {
 10529  		x := v.Args[0]
 10530  		v.reset(OpARM64SCVTFWD)
 10531  		v.AddArg(x)
 10532  		return true
 10533  	}
 10534  }
 10535  func rewriteValueARM64_OpCvt64Fto32_0(v *Value) bool {
 10536  	// match: (Cvt64Fto32 x)
 10537  	// cond:
 10538  	// result: (FCVTZSDW x)
 10539  	for {
 10540  		x := v.Args[0]
 10541  		v.reset(OpARM64FCVTZSDW)
 10542  		v.AddArg(x)
 10543  		return true
 10544  	}
 10545  }
 10546  func rewriteValueARM64_OpCvt64Fto32F_0(v *Value) bool {
 10547  	// match: (Cvt64Fto32F x)
 10548  	// cond:
 10549  	// result: (FCVTDS x)
 10550  	for {
 10551  		x := v.Args[0]
 10552  		v.reset(OpARM64FCVTDS)
 10553  		v.AddArg(x)
 10554  		return true
 10555  	}
 10556  }
 10557  func rewriteValueARM64_OpCvt64Fto32U_0(v *Value) bool {
 10558  	// match: (Cvt64Fto32U x)
 10559  	// cond:
 10560  	// result: (FCVTZUDW x)
 10561  	for {
 10562  		x := v.Args[0]
 10563  		v.reset(OpARM64FCVTZUDW)
 10564  		v.AddArg(x)
 10565  		return true
 10566  	}
 10567  }
 10568  func rewriteValueARM64_OpCvt64Fto64_0(v *Value) bool {
 10569  	// match: (Cvt64Fto64 x)
 10570  	// cond:
 10571  	// result: (FCVTZSD x)
 10572  	for {
 10573  		x := v.Args[0]
 10574  		v.reset(OpARM64FCVTZSD)
 10575  		v.AddArg(x)
 10576  		return true
 10577  	}
 10578  }
 10579  func rewriteValueARM64_OpCvt64Fto64U_0(v *Value) bool {
 10580  	// match: (Cvt64Fto64U x)
 10581  	// cond:
 10582  	// result: (FCVTZUD x)
 10583  	for {
 10584  		x := v.Args[0]
 10585  		v.reset(OpARM64FCVTZUD)
 10586  		v.AddArg(x)
 10587  		return true
 10588  	}
 10589  }
 10590  func rewriteValueARM64_OpCvt64Uto32F_0(v *Value) bool {
 10591  	// match: (Cvt64Uto32F x)
 10592  	// cond:
 10593  	// result: (UCVTFS x)
 10594  	for {
 10595  		x := v.Args[0]
 10596  		v.reset(OpARM64UCVTFS)
 10597  		v.AddArg(x)
 10598  		return true
 10599  	}
 10600  }
 10601  func rewriteValueARM64_OpCvt64Uto64F_0(v *Value) bool {
 10602  	// match: (Cvt64Uto64F x)
 10603  	// cond:
 10604  	// result: (UCVTFD x)
 10605  	for {
 10606  		x := v.Args[0]
 10607  		v.reset(OpARM64UCVTFD)
 10608  		v.AddArg(x)
 10609  		return true
 10610  	}
 10611  }
 10612  func rewriteValueARM64_OpCvt64to32F_0(v *Value) bool {
 10613  	// match: (Cvt64to32F x)
 10614  	// cond:
 10615  	// result: (SCVTFS x)
 10616  	for {
 10617  		x := v.Args[0]
 10618  		v.reset(OpARM64SCVTFS)
 10619  		v.AddArg(x)
 10620  		return true
 10621  	}
 10622  }
 10623  func rewriteValueARM64_OpCvt64to64F_0(v *Value) bool {
 10624  	// match: (Cvt64to64F x)
 10625  	// cond:
 10626  	// result: (SCVTFD x)
 10627  	for {
 10628  		x := v.Args[0]
 10629  		v.reset(OpARM64SCVTFD)
 10630  		v.AddArg(x)
 10631  		return true
 10632  	}
 10633  }
 10634  func rewriteValueARM64_OpDiv16_0(v *Value) bool {
 10635  	b := v.Block
 10636  	_ = b
 10637  	types := &b.Func.Config.Types
 10638  	_ = types
 10639  	// match: (Div16 x y)
 10640  	// cond:
 10641  	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
 10642  	for {
 10643  		x := v.Args[0]
 10644  		y := v.Args[1]
 10645  		v.reset(OpARM64DIVW)
 10646  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, types.Int32)
 10647  		v0.AddArg(x)
 10648  		v.AddArg(v0)
 10649  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, types.Int32)
 10650  		v1.AddArg(y)
 10651  		v.AddArg(v1)
 10652  		return true
 10653  	}
 10654  }
 10655  func rewriteValueARM64_OpDiv16u_0(v *Value) bool {
 10656  	b := v.Block
 10657  	_ = b
 10658  	types := &b.Func.Config.Types
 10659  	_ = types
 10660  	// match: (Div16u x y)
 10661  	// cond:
 10662  	// result: (UDIVW (ZeroExt16to32 x) (ZeroExt16to32 y))
 10663  	for {
 10664  		x := v.Args[0]
 10665  		y := v.Args[1]
 10666  		v.reset(OpARM64UDIVW)
 10667  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 10668  		v0.AddArg(x)
 10669  		v.AddArg(v0)
 10670  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 10671  		v1.AddArg(y)
 10672  		v.AddArg(v1)
 10673  		return true
 10674  	}
 10675  }
 10676  func rewriteValueARM64_OpDiv32_0(v *Value) bool {
 10677  	// match: (Div32 x y)
 10678  	// cond:
 10679  	// result: (DIVW x y)
 10680  	for {
 10681  		x := v.Args[0]
 10682  		y := v.Args[1]
 10683  		v.reset(OpARM64DIVW)
 10684  		v.AddArg(x)
 10685  		v.AddArg(y)
 10686  		return true
 10687  	}
 10688  }
 10689  func rewriteValueARM64_OpDiv32F_0(v *Value) bool {
 10690  	// match: (Div32F x y)
 10691  	// cond:
 10692  	// result: (FDIVS x y)
 10693  	for {
 10694  		x := v.Args[0]
 10695  		y := v.Args[1]
 10696  		v.reset(OpARM64FDIVS)
 10697  		v.AddArg(x)
 10698  		v.AddArg(y)
 10699  		return true
 10700  	}
 10701  }
 10702  func rewriteValueARM64_OpDiv32u_0(v *Value) bool {
 10703  	// match: (Div32u x y)
 10704  	// cond:
 10705  	// result: (UDIVW x y)
 10706  	for {
 10707  		x := v.Args[0]
 10708  		y := v.Args[1]
 10709  		v.reset(OpARM64UDIVW)
 10710  		v.AddArg(x)
 10711  		v.AddArg(y)
 10712  		return true
 10713  	}
 10714  }
 10715  func rewriteValueARM64_OpDiv64_0(v *Value) bool {
 10716  	// match: (Div64 x y)
 10717  	// cond:
 10718  	// result: (DIV x y)
 10719  	for {
 10720  		x := v.Args[0]
 10721  		y := v.Args[1]
 10722  		v.reset(OpARM64DIV)
 10723  		v.AddArg(x)
 10724  		v.AddArg(y)
 10725  		return true
 10726  	}
 10727  }
 10728  func rewriteValueARM64_OpDiv64F_0(v *Value) bool {
 10729  	// match: (Div64F x y)
 10730  	// cond:
 10731  	// result: (FDIVD x y)
 10732  	for {
 10733  		x := v.Args[0]
 10734  		y := v.Args[1]
 10735  		v.reset(OpARM64FDIVD)
 10736  		v.AddArg(x)
 10737  		v.AddArg(y)
 10738  		return true
 10739  	}
 10740  }
 10741  func rewriteValueARM64_OpDiv64u_0(v *Value) bool {
 10742  	// match: (Div64u x y)
 10743  	// cond:
 10744  	// result: (UDIV x y)
 10745  	for {
 10746  		x := v.Args[0]
 10747  		y := v.Args[1]
 10748  		v.reset(OpARM64UDIV)
 10749  		v.AddArg(x)
 10750  		v.AddArg(y)
 10751  		return true
 10752  	}
 10753  }
 10754  func rewriteValueARM64_OpDiv8_0(v *Value) bool {
 10755  	b := v.Block
 10756  	_ = b
 10757  	types := &b.Func.Config.Types
 10758  	_ = types
 10759  	// match: (Div8 x y)
 10760  	// cond:
 10761  	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
 10762  	for {
 10763  		x := v.Args[0]
 10764  		y := v.Args[1]
 10765  		v.reset(OpARM64DIVW)
 10766  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, types.Int32)
 10767  		v0.AddArg(x)
 10768  		v.AddArg(v0)
 10769  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, types.Int32)
 10770  		v1.AddArg(y)
 10771  		v.AddArg(v1)
 10772  		return true
 10773  	}
 10774  }
 10775  func rewriteValueARM64_OpDiv8u_0(v *Value) bool {
 10776  	b := v.Block
 10777  	_ = b
 10778  	types := &b.Func.Config.Types
 10779  	_ = types
 10780  	// match: (Div8u x y)
 10781  	// cond:
 10782  	// result: (UDIVW (ZeroExt8to32 x) (ZeroExt8to32 y))
 10783  	for {
 10784  		x := v.Args[0]
 10785  		y := v.Args[1]
 10786  		v.reset(OpARM64UDIVW)
 10787  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 10788  		v0.AddArg(x)
 10789  		v.AddArg(v0)
 10790  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 10791  		v1.AddArg(y)
 10792  		v.AddArg(v1)
 10793  		return true
 10794  	}
 10795  }
 10796  func rewriteValueARM64_OpEq16_0(v *Value) bool {
 10797  	b := v.Block
 10798  	_ = b
 10799  	types := &b.Func.Config.Types
 10800  	_ = types
 10801  	// match: (Eq16 x y)
 10802  	// cond:
 10803  	// result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 10804  	for {
 10805  		x := v.Args[0]
 10806  		y := v.Args[1]
 10807  		v.reset(OpARM64Equal)
 10808  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10809  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 10810  		v1.AddArg(x)
 10811  		v0.AddArg(v1)
 10812  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 10813  		v2.AddArg(y)
 10814  		v0.AddArg(v2)
 10815  		v.AddArg(v0)
 10816  		return true
 10817  	}
 10818  }
 10819  func rewriteValueARM64_OpEq32_0(v *Value) bool {
 10820  	b := v.Block
 10821  	_ = b
 10822  	// match: (Eq32 x y)
 10823  	// cond:
 10824  	// result: (Equal (CMPW x y))
 10825  	for {
 10826  		x := v.Args[0]
 10827  		y := v.Args[1]
 10828  		v.reset(OpARM64Equal)
 10829  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10830  		v0.AddArg(x)
 10831  		v0.AddArg(y)
 10832  		v.AddArg(v0)
 10833  		return true
 10834  	}
 10835  }
 10836  func rewriteValueARM64_OpEq32F_0(v *Value) bool {
 10837  	b := v.Block
 10838  	_ = b
 10839  	// match: (Eq32F x y)
 10840  	// cond:
 10841  	// result: (Equal (FCMPS x y))
 10842  	for {
 10843  		x := v.Args[0]
 10844  		y := v.Args[1]
 10845  		v.reset(OpARM64Equal)
 10846  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, TypeFlags)
 10847  		v0.AddArg(x)
 10848  		v0.AddArg(y)
 10849  		v.AddArg(v0)
 10850  		return true
 10851  	}
 10852  }
 10853  func rewriteValueARM64_OpEq64_0(v *Value) bool {
 10854  	b := v.Block
 10855  	_ = b
 10856  	// match: (Eq64 x y)
 10857  	// cond:
 10858  	// result: (Equal (CMP x y))
 10859  	for {
 10860  		x := v.Args[0]
 10861  		y := v.Args[1]
 10862  		v.reset(OpARM64Equal)
 10863  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 10864  		v0.AddArg(x)
 10865  		v0.AddArg(y)
 10866  		v.AddArg(v0)
 10867  		return true
 10868  	}
 10869  }
 10870  func rewriteValueARM64_OpEq64F_0(v *Value) bool {
 10871  	b := v.Block
 10872  	_ = b
 10873  	// match: (Eq64F x y)
 10874  	// cond:
 10875  	// result: (Equal (FCMPD x y))
 10876  	for {
 10877  		x := v.Args[0]
 10878  		y := v.Args[1]
 10879  		v.reset(OpARM64Equal)
 10880  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, TypeFlags)
 10881  		v0.AddArg(x)
 10882  		v0.AddArg(y)
 10883  		v.AddArg(v0)
 10884  		return true
 10885  	}
 10886  }
 10887  func rewriteValueARM64_OpEq8_0(v *Value) bool {
 10888  	b := v.Block
 10889  	_ = b
 10890  	types := &b.Func.Config.Types
 10891  	_ = types
 10892  	// match: (Eq8 x y)
 10893  	// cond:
 10894  	// result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 10895  	for {
 10896  		x := v.Args[0]
 10897  		y := v.Args[1]
 10898  		v.reset(OpARM64Equal)
 10899  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10900  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 10901  		v1.AddArg(x)
 10902  		v0.AddArg(v1)
 10903  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 10904  		v2.AddArg(y)
 10905  		v0.AddArg(v2)
 10906  		v.AddArg(v0)
 10907  		return true
 10908  	}
 10909  }
 10910  func rewriteValueARM64_OpEqB_0(v *Value) bool {
 10911  	b := v.Block
 10912  	_ = b
 10913  	types := &b.Func.Config.Types
 10914  	_ = types
 10915  	// match: (EqB x y)
 10916  	// cond:
 10917  	// result: (XOR (MOVDconst [1]) (XOR <types.Bool> x y))
 10918  	for {
 10919  		x := v.Args[0]
 10920  		y := v.Args[1]
 10921  		v.reset(OpARM64XOR)
 10922  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 10923  		v0.AuxInt = 1
 10924  		v.AddArg(v0)
 10925  		v1 := b.NewValue0(v.Pos, OpARM64XOR, types.Bool)
 10926  		v1.AddArg(x)
 10927  		v1.AddArg(y)
 10928  		v.AddArg(v1)
 10929  		return true
 10930  	}
 10931  }
 10932  func rewriteValueARM64_OpEqPtr_0(v *Value) bool {
 10933  	b := v.Block
 10934  	_ = b
 10935  	// match: (EqPtr x y)
 10936  	// cond:
 10937  	// result: (Equal (CMP x y))
 10938  	for {
 10939  		x := v.Args[0]
 10940  		y := v.Args[1]
 10941  		v.reset(OpARM64Equal)
 10942  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 10943  		v0.AddArg(x)
 10944  		v0.AddArg(y)
 10945  		v.AddArg(v0)
 10946  		return true
 10947  	}
 10948  }
 10949  func rewriteValueARM64_OpGeq16_0(v *Value) bool {
 10950  	b := v.Block
 10951  	_ = b
 10952  	types := &b.Func.Config.Types
 10953  	_ = types
 10954  	// match: (Geq16 x y)
 10955  	// cond:
 10956  	// result: (GreaterEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 10957  	for {
 10958  		x := v.Args[0]
 10959  		y := v.Args[1]
 10960  		v.reset(OpARM64GreaterEqual)
 10961  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10962  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, types.Int32)
 10963  		v1.AddArg(x)
 10964  		v0.AddArg(v1)
 10965  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, types.Int32)
 10966  		v2.AddArg(y)
 10967  		v0.AddArg(v2)
 10968  		v.AddArg(v0)
 10969  		return true
 10970  	}
 10971  }
 10972  func rewriteValueARM64_OpGeq16U_0(v *Value) bool {
 10973  	b := v.Block
 10974  	_ = b
 10975  	types := &b.Func.Config.Types
 10976  	_ = types
 10977  	// match: (Geq16U x y)
 10978  	// cond:
 10979  	// result: (GreaterEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 10980  	for {
 10981  		x := v.Args[0]
 10982  		y := v.Args[1]
 10983  		v.reset(OpARM64GreaterEqualU)
 10984  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10985  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 10986  		v1.AddArg(x)
 10987  		v0.AddArg(v1)
 10988  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 10989  		v2.AddArg(y)
 10990  		v0.AddArg(v2)
 10991  		v.AddArg(v0)
 10992  		return true
 10993  	}
 10994  }
 10995  func rewriteValueARM64_OpGeq32_0(v *Value) bool {
 10996  	b := v.Block
 10997  	_ = b
 10998  	// match: (Geq32 x y)
 10999  	// cond:
 11000  	// result: (GreaterEqual (CMPW x y))
 11001  	for {
 11002  		x := v.Args[0]
 11003  		y := v.Args[1]
 11004  		v.reset(OpARM64GreaterEqual)
 11005  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11006  		v0.AddArg(x)
 11007  		v0.AddArg(y)
 11008  		v.AddArg(v0)
 11009  		return true
 11010  	}
 11011  }
 11012  func rewriteValueARM64_OpGeq32F_0(v *Value) bool {
 11013  	b := v.Block
 11014  	_ = b
 11015  	// match: (Geq32F x y)
 11016  	// cond:
 11017  	// result: (GreaterEqual (FCMPS x y))
 11018  	for {
 11019  		x := v.Args[0]
 11020  		y := v.Args[1]
 11021  		v.reset(OpARM64GreaterEqual)
 11022  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, TypeFlags)
 11023  		v0.AddArg(x)
 11024  		v0.AddArg(y)
 11025  		v.AddArg(v0)
 11026  		return true
 11027  	}
 11028  }
 11029  func rewriteValueARM64_OpGeq32U_0(v *Value) bool {
 11030  	b := v.Block
 11031  	_ = b
 11032  	// match: (Geq32U x y)
 11033  	// cond:
 11034  	// result: (GreaterEqualU (CMPW x y))
 11035  	for {
 11036  		x := v.Args[0]
 11037  		y := v.Args[1]
 11038  		v.reset(OpARM64GreaterEqualU)
 11039  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11040  		v0.AddArg(x)
 11041  		v0.AddArg(y)
 11042  		v.AddArg(v0)
 11043  		return true
 11044  	}
 11045  }
 11046  func rewriteValueARM64_OpGeq64_0(v *Value) bool {
 11047  	b := v.Block
 11048  	_ = b
 11049  	// match: (Geq64 x y)
 11050  	// cond:
 11051  	// result: (GreaterEqual (CMP x y))
 11052  	for {
 11053  		x := v.Args[0]
 11054  		y := v.Args[1]
 11055  		v.reset(OpARM64GreaterEqual)
 11056  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11057  		v0.AddArg(x)
 11058  		v0.AddArg(y)
 11059  		v.AddArg(v0)
 11060  		return true
 11061  	}
 11062  }
 11063  func rewriteValueARM64_OpGeq64F_0(v *Value) bool {
 11064  	b := v.Block
 11065  	_ = b
 11066  	// match: (Geq64F x y)
 11067  	// cond:
 11068  	// result: (GreaterEqual (FCMPD x y))
 11069  	for {
 11070  		x := v.Args[0]
 11071  		y := v.Args[1]
 11072  		v.reset(OpARM64GreaterEqual)
 11073  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, TypeFlags)
 11074  		v0.AddArg(x)
 11075  		v0.AddArg(y)
 11076  		v.AddArg(v0)
 11077  		return true
 11078  	}
 11079  }
 11080  func rewriteValueARM64_OpGeq64U_0(v *Value) bool {
 11081  	b := v.Block
 11082  	_ = b
 11083  	// match: (Geq64U x y)
 11084  	// cond:
 11085  	// result: (GreaterEqualU (CMP x y))
 11086  	for {
 11087  		x := v.Args[0]
 11088  		y := v.Args[1]
 11089  		v.reset(OpARM64GreaterEqualU)
 11090  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11091  		v0.AddArg(x)
 11092  		v0.AddArg(y)
 11093  		v.AddArg(v0)
 11094  		return true
 11095  	}
 11096  }
 11097  func rewriteValueARM64_OpGeq8_0(v *Value) bool {
 11098  	b := v.Block
 11099  	_ = b
 11100  	types := &b.Func.Config.Types
 11101  	_ = types
 11102  	// match: (Geq8 x y)
 11103  	// cond:
 11104  	// result: (GreaterEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 11105  	for {
 11106  		x := v.Args[0]
 11107  		y := v.Args[1]
 11108  		v.reset(OpARM64GreaterEqual)
 11109  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11110  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, types.Int32)
 11111  		v1.AddArg(x)
 11112  		v0.AddArg(v1)
 11113  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, types.Int32)
 11114  		v2.AddArg(y)
 11115  		v0.AddArg(v2)
 11116  		v.AddArg(v0)
 11117  		return true
 11118  	}
 11119  }
 11120  func rewriteValueARM64_OpGeq8U_0(v *Value) bool {
 11121  	b := v.Block
 11122  	_ = b
 11123  	types := &b.Func.Config.Types
 11124  	_ = types
 11125  	// match: (Geq8U x y)
 11126  	// cond:
 11127  	// result: (GreaterEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 11128  	for {
 11129  		x := v.Args[0]
 11130  		y := v.Args[1]
 11131  		v.reset(OpARM64GreaterEqualU)
 11132  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11133  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 11134  		v1.AddArg(x)
 11135  		v0.AddArg(v1)
 11136  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 11137  		v2.AddArg(y)
 11138  		v0.AddArg(v2)
 11139  		v.AddArg(v0)
 11140  		return true
 11141  	}
 11142  }
 11143  func rewriteValueARM64_OpGetClosurePtr_0(v *Value) bool {
 11144  	// match: (GetClosurePtr)
 11145  	// cond:
 11146  	// result: (LoweredGetClosurePtr)
 11147  	for {
 11148  		v.reset(OpARM64LoweredGetClosurePtr)
 11149  		return true
 11150  	}
 11151  }
 11152  func rewriteValueARM64_OpGreater16_0(v *Value) bool {
 11153  	b := v.Block
 11154  	_ = b
 11155  	types := &b.Func.Config.Types
 11156  	_ = types
 11157  	// match: (Greater16 x y)
 11158  	// cond:
 11159  	// result: (GreaterThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 11160  	for {
 11161  		x := v.Args[0]
 11162  		y := v.Args[1]
 11163  		v.reset(OpARM64GreaterThan)
 11164  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11165  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, types.Int32)
 11166  		v1.AddArg(x)
 11167  		v0.AddArg(v1)
 11168  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, types.Int32)
 11169  		v2.AddArg(y)
 11170  		v0.AddArg(v2)
 11171  		v.AddArg(v0)
 11172  		return true
 11173  	}
 11174  }
 11175  func rewriteValueARM64_OpGreater16U_0(v *Value) bool {
 11176  	b := v.Block
 11177  	_ = b
 11178  	types := &b.Func.Config.Types
 11179  	_ = types
 11180  	// match: (Greater16U x y)
 11181  	// cond:
 11182  	// result: (GreaterThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 11183  	for {
 11184  		x := v.Args[0]
 11185  		y := v.Args[1]
 11186  		v.reset(OpARM64GreaterThanU)
 11187  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11188  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 11189  		v1.AddArg(x)
 11190  		v0.AddArg(v1)
 11191  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 11192  		v2.AddArg(y)
 11193  		v0.AddArg(v2)
 11194  		v.AddArg(v0)
 11195  		return true
 11196  	}
 11197  }
 11198  func rewriteValueARM64_OpGreater32_0(v *Value) bool {
 11199  	b := v.Block
 11200  	_ = b
 11201  	// match: (Greater32 x y)
 11202  	// cond:
 11203  	// result: (GreaterThan (CMPW x y))
 11204  	for {
 11205  		x := v.Args[0]
 11206  		y := v.Args[1]
 11207  		v.reset(OpARM64GreaterThan)
 11208  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11209  		v0.AddArg(x)
 11210  		v0.AddArg(y)
 11211  		v.AddArg(v0)
 11212  		return true
 11213  	}
 11214  }
 11215  func rewriteValueARM64_OpGreater32F_0(v *Value) bool {
 11216  	b := v.Block
 11217  	_ = b
 11218  	// match: (Greater32F x y)
 11219  	// cond:
 11220  	// result: (GreaterThan (FCMPS x y))
 11221  	for {
 11222  		x := v.Args[0]
 11223  		y := v.Args[1]
 11224  		v.reset(OpARM64GreaterThan)
 11225  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, TypeFlags)
 11226  		v0.AddArg(x)
 11227  		v0.AddArg(y)
 11228  		v.AddArg(v0)
 11229  		return true
 11230  	}
 11231  }
 11232  func rewriteValueARM64_OpGreater32U_0(v *Value) bool {
 11233  	b := v.Block
 11234  	_ = b
 11235  	// match: (Greater32U x y)
 11236  	// cond:
 11237  	// result: (GreaterThanU (CMPW x y))
 11238  	for {
 11239  		x := v.Args[0]
 11240  		y := v.Args[1]
 11241  		v.reset(OpARM64GreaterThanU)
 11242  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11243  		v0.AddArg(x)
 11244  		v0.AddArg(y)
 11245  		v.AddArg(v0)
 11246  		return true
 11247  	}
 11248  }
 11249  func rewriteValueARM64_OpGreater64_0(v *Value) bool {
 11250  	b := v.Block
 11251  	_ = b
 11252  	// match: (Greater64 x y)
 11253  	// cond:
 11254  	// result: (GreaterThan (CMP x y))
 11255  	for {
 11256  		x := v.Args[0]
 11257  		y := v.Args[1]
 11258  		v.reset(OpARM64GreaterThan)
 11259  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11260  		v0.AddArg(x)
 11261  		v0.AddArg(y)
 11262  		v.AddArg(v0)
 11263  		return true
 11264  	}
 11265  }
 11266  func rewriteValueARM64_OpGreater64F_0(v *Value) bool {
 11267  	b := v.Block
 11268  	_ = b
 11269  	// match: (Greater64F x y)
 11270  	// cond:
 11271  	// result: (GreaterThan (FCMPD x y))
 11272  	for {
 11273  		x := v.Args[0]
 11274  		y := v.Args[1]
 11275  		v.reset(OpARM64GreaterThan)
 11276  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, TypeFlags)
 11277  		v0.AddArg(x)
 11278  		v0.AddArg(y)
 11279  		v.AddArg(v0)
 11280  		return true
 11281  	}
 11282  }
 11283  func rewriteValueARM64_OpGreater64U_0(v *Value) bool {
 11284  	b := v.Block
 11285  	_ = b
 11286  	// match: (Greater64U x y)
 11287  	// cond:
 11288  	// result: (GreaterThanU (CMP x y))
 11289  	for {
 11290  		x := v.Args[0]
 11291  		y := v.Args[1]
 11292  		v.reset(OpARM64GreaterThanU)
 11293  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11294  		v0.AddArg(x)
 11295  		v0.AddArg(y)
 11296  		v.AddArg(v0)
 11297  		return true
 11298  	}
 11299  }
 11300  func rewriteValueARM64_OpGreater8_0(v *Value) bool {
 11301  	b := v.Block
 11302  	_ = b
 11303  	types := &b.Func.Config.Types
 11304  	_ = types
 11305  	// match: (Greater8 x y)
 11306  	// cond:
 11307  	// result: (GreaterThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 11308  	for {
 11309  		x := v.Args[0]
 11310  		y := v.Args[1]
 11311  		v.reset(OpARM64GreaterThan)
 11312  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11313  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, types.Int32)
 11314  		v1.AddArg(x)
 11315  		v0.AddArg(v1)
 11316  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, types.Int32)
 11317  		v2.AddArg(y)
 11318  		v0.AddArg(v2)
 11319  		v.AddArg(v0)
 11320  		return true
 11321  	}
 11322  }
 11323  func rewriteValueARM64_OpGreater8U_0(v *Value) bool {
 11324  	b := v.Block
 11325  	_ = b
 11326  	types := &b.Func.Config.Types
 11327  	_ = types
 11328  	// match: (Greater8U x y)
 11329  	// cond:
 11330  	// result: (GreaterThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 11331  	for {
 11332  		x := v.Args[0]
 11333  		y := v.Args[1]
 11334  		v.reset(OpARM64GreaterThanU)
 11335  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11336  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 11337  		v1.AddArg(x)
 11338  		v0.AddArg(v1)
 11339  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 11340  		v2.AddArg(y)
 11341  		v0.AddArg(v2)
 11342  		v.AddArg(v0)
 11343  		return true
 11344  	}
 11345  }
 11346  func rewriteValueARM64_OpHmul32_0(v *Value) bool {
 11347  	b := v.Block
 11348  	_ = b
 11349  	types := &b.Func.Config.Types
 11350  	_ = types
 11351  	// match: (Hmul32 x y)
 11352  	// cond:
 11353  	// result: (SRAconst (MULL <types.Int64> x y) [32])
 11354  	for {
 11355  		x := v.Args[0]
 11356  		y := v.Args[1]
 11357  		v.reset(OpARM64SRAconst)
 11358  		v.AuxInt = 32
 11359  		v0 := b.NewValue0(v.Pos, OpARM64MULL, types.Int64)
 11360  		v0.AddArg(x)
 11361  		v0.AddArg(y)
 11362  		v.AddArg(v0)
 11363  		return true
 11364  	}
 11365  }
 11366  func rewriteValueARM64_OpHmul32u_0(v *Value) bool {
 11367  	b := v.Block
 11368  	_ = b
 11369  	types := &b.Func.Config.Types
 11370  	_ = types
 11371  	// match: (Hmul32u x y)
 11372  	// cond:
 11373  	// result: (SRAconst (UMULL <types.UInt64> x y) [32])
 11374  	for {
 11375  		x := v.Args[0]
 11376  		y := v.Args[1]
 11377  		v.reset(OpARM64SRAconst)
 11378  		v.AuxInt = 32
 11379  		v0 := b.NewValue0(v.Pos, OpARM64UMULL, types.UInt64)
 11380  		v0.AddArg(x)
 11381  		v0.AddArg(y)
 11382  		v.AddArg(v0)
 11383  		return true
 11384  	}
 11385  }
 11386  func rewriteValueARM64_OpHmul64_0(v *Value) bool {
 11387  	// match: (Hmul64 x y)
 11388  	// cond:
 11389  	// result: (MULH x y)
 11390  	for {
 11391  		x := v.Args[0]
 11392  		y := v.Args[1]
 11393  		v.reset(OpARM64MULH)
 11394  		v.AddArg(x)
 11395  		v.AddArg(y)
 11396  		return true
 11397  	}
 11398  }
 11399  func rewriteValueARM64_OpHmul64u_0(v *Value) bool {
 11400  	// match: (Hmul64u x y)
 11401  	// cond:
 11402  	// result: (UMULH x y)
 11403  	for {
 11404  		x := v.Args[0]
 11405  		y := v.Args[1]
 11406  		v.reset(OpARM64UMULH)
 11407  		v.AddArg(x)
 11408  		v.AddArg(y)
 11409  		return true
 11410  	}
 11411  }
 11412  func rewriteValueARM64_OpInterCall_0(v *Value) bool {
 11413  	// match: (InterCall [argwid] entry mem)
 11414  	// cond:
 11415  	// result: (CALLinter [argwid] entry mem)
 11416  	for {
 11417  		argwid := v.AuxInt
 11418  		entry := v.Args[0]
 11419  		mem := v.Args[1]
 11420  		v.reset(OpARM64CALLinter)
 11421  		v.AuxInt = argwid
 11422  		v.AddArg(entry)
 11423  		v.AddArg(mem)
 11424  		return true
 11425  	}
 11426  }
 11427  func rewriteValueARM64_OpIsInBounds_0(v *Value) bool {
 11428  	b := v.Block
 11429  	_ = b
 11430  	// match: (IsInBounds idx len)
 11431  	// cond:
 11432  	// result: (LessThanU (CMP idx len))
 11433  	for {
 11434  		idx := v.Args[0]
 11435  		len := v.Args[1]
 11436  		v.reset(OpARM64LessThanU)
 11437  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11438  		v0.AddArg(idx)
 11439  		v0.AddArg(len)
 11440  		v.AddArg(v0)
 11441  		return true
 11442  	}
 11443  }
 11444  func rewriteValueARM64_OpIsNonNil_0(v *Value) bool {
 11445  	b := v.Block
 11446  	_ = b
 11447  	// match: (IsNonNil ptr)
 11448  	// cond:
 11449  	// result: (NotEqual (CMPconst [0] ptr))
 11450  	for {
 11451  		ptr := v.Args[0]
 11452  		v.reset(OpARM64NotEqual)
 11453  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 11454  		v0.AuxInt = 0
 11455  		v0.AddArg(ptr)
 11456  		v.AddArg(v0)
 11457  		return true
 11458  	}
 11459  }
 11460  func rewriteValueARM64_OpIsSliceInBounds_0(v *Value) bool {
 11461  	b := v.Block
 11462  	_ = b
 11463  	// match: (IsSliceInBounds idx len)
 11464  	// cond:
 11465  	// result: (LessEqualU (CMP idx len))
 11466  	for {
 11467  		idx := v.Args[0]
 11468  		len := v.Args[1]
 11469  		v.reset(OpARM64LessEqualU)
 11470  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11471  		v0.AddArg(idx)
 11472  		v0.AddArg(len)
 11473  		v.AddArg(v0)
 11474  		return true
 11475  	}
 11476  }
 11477  func rewriteValueARM64_OpLeq16_0(v *Value) bool {
 11478  	b := v.Block
 11479  	_ = b
 11480  	types := &b.Func.Config.Types
 11481  	_ = types
 11482  	// match: (Leq16 x y)
 11483  	// cond:
 11484  	// result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 11485  	for {
 11486  		x := v.Args[0]
 11487  		y := v.Args[1]
 11488  		v.reset(OpARM64LessEqual)
 11489  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11490  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, types.Int32)
 11491  		v1.AddArg(x)
 11492  		v0.AddArg(v1)
 11493  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, types.Int32)
 11494  		v2.AddArg(y)
 11495  		v0.AddArg(v2)
 11496  		v.AddArg(v0)
 11497  		return true
 11498  	}
 11499  }
 11500  func rewriteValueARM64_OpLeq16U_0(v *Value) bool {
 11501  	b := v.Block
 11502  	_ = b
 11503  	types := &b.Func.Config.Types
 11504  	_ = types
 11505  	// match: (Leq16U x y)
 11506  	// cond:
 11507  	// result: (LessEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 11508  	for {
 11509  		x := v.Args[0]
 11510  		y := v.Args[1]
 11511  		v.reset(OpARM64LessEqualU)
 11512  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11513  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 11514  		v1.AddArg(x)
 11515  		v0.AddArg(v1)
 11516  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 11517  		v2.AddArg(y)
 11518  		v0.AddArg(v2)
 11519  		v.AddArg(v0)
 11520  		return true
 11521  	}
 11522  }
 11523  func rewriteValueARM64_OpLeq32_0(v *Value) bool {
 11524  	b := v.Block
 11525  	_ = b
 11526  	// match: (Leq32 x y)
 11527  	// cond:
 11528  	// result: (LessEqual (CMPW x y))
 11529  	for {
 11530  		x := v.Args[0]
 11531  		y := v.Args[1]
 11532  		v.reset(OpARM64LessEqual)
 11533  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11534  		v0.AddArg(x)
 11535  		v0.AddArg(y)
 11536  		v.AddArg(v0)
 11537  		return true
 11538  	}
 11539  }
 11540  func rewriteValueARM64_OpLeq32F_0(v *Value) bool {
 11541  	b := v.Block
 11542  	_ = b
 11543  	// match: (Leq32F x y)
 11544  	// cond:
 11545  	// result: (GreaterEqual (FCMPS y x))
 11546  	for {
 11547  		x := v.Args[0]
 11548  		y := v.Args[1]
 11549  		v.reset(OpARM64GreaterEqual)
 11550  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, TypeFlags)
 11551  		v0.AddArg(y)
 11552  		v0.AddArg(x)
 11553  		v.AddArg(v0)
 11554  		return true
 11555  	}
 11556  }
 11557  func rewriteValueARM64_OpLeq32U_0(v *Value) bool {
 11558  	b := v.Block
 11559  	_ = b
 11560  	// match: (Leq32U x y)
 11561  	// cond:
 11562  	// result: (LessEqualU (CMPW x y))
 11563  	for {
 11564  		x := v.Args[0]
 11565  		y := v.Args[1]
 11566  		v.reset(OpARM64LessEqualU)
 11567  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11568  		v0.AddArg(x)
 11569  		v0.AddArg(y)
 11570  		v.AddArg(v0)
 11571  		return true
 11572  	}
 11573  }
 11574  func rewriteValueARM64_OpLeq64_0(v *Value) bool {
 11575  	b := v.Block
 11576  	_ = b
 11577  	// match: (Leq64 x y)
 11578  	// cond:
 11579  	// result: (LessEqual (CMP x y))
 11580  	for {
 11581  		x := v.Args[0]
 11582  		y := v.Args[1]
 11583  		v.reset(OpARM64LessEqual)
 11584  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11585  		v0.AddArg(x)
 11586  		v0.AddArg(y)
 11587  		v.AddArg(v0)
 11588  		return true
 11589  	}
 11590  }
 11591  func rewriteValueARM64_OpLeq64F_0(v *Value) bool {
 11592  	b := v.Block
 11593  	_ = b
 11594  	// match: (Leq64F x y)
 11595  	// cond:
 11596  	// result: (GreaterEqual (FCMPD y x))
 11597  	for {
 11598  		x := v.Args[0]
 11599  		y := v.Args[1]
 11600  		v.reset(OpARM64GreaterEqual)
 11601  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, TypeFlags)
 11602  		v0.AddArg(y)
 11603  		v0.AddArg(x)
 11604  		v.AddArg(v0)
 11605  		return true
 11606  	}
 11607  }
 11608  func rewriteValueARM64_OpLeq64U_0(v *Value) bool {
 11609  	b := v.Block
 11610  	_ = b
 11611  	// match: (Leq64U x y)
 11612  	// cond:
 11613  	// result: (LessEqualU (CMP x y))
 11614  	for {
 11615  		x := v.Args[0]
 11616  		y := v.Args[1]
 11617  		v.reset(OpARM64LessEqualU)
 11618  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11619  		v0.AddArg(x)
 11620  		v0.AddArg(y)
 11621  		v.AddArg(v0)
 11622  		return true
 11623  	}
 11624  }
 11625  func rewriteValueARM64_OpLeq8_0(v *Value) bool {
 11626  	b := v.Block
 11627  	_ = b
 11628  	types := &b.Func.Config.Types
 11629  	_ = types
 11630  	// match: (Leq8 x y)
 11631  	// cond:
 11632  	// result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 11633  	for {
 11634  		x := v.Args[0]
 11635  		y := v.Args[1]
 11636  		v.reset(OpARM64LessEqual)
 11637  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11638  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, types.Int32)
 11639  		v1.AddArg(x)
 11640  		v0.AddArg(v1)
 11641  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, types.Int32)
 11642  		v2.AddArg(y)
 11643  		v0.AddArg(v2)
 11644  		v.AddArg(v0)
 11645  		return true
 11646  	}
 11647  }
 11648  func rewriteValueARM64_OpLeq8U_0(v *Value) bool {
 11649  	b := v.Block
 11650  	_ = b
 11651  	types := &b.Func.Config.Types
 11652  	_ = types
 11653  	// match: (Leq8U x y)
 11654  	// cond:
 11655  	// result: (LessEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 11656  	for {
 11657  		x := v.Args[0]
 11658  		y := v.Args[1]
 11659  		v.reset(OpARM64LessEqualU)
 11660  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11661  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 11662  		v1.AddArg(x)
 11663  		v0.AddArg(v1)
 11664  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 11665  		v2.AddArg(y)
 11666  		v0.AddArg(v2)
 11667  		v.AddArg(v0)
 11668  		return true
 11669  	}
 11670  }
 11671  func rewriteValueARM64_OpLess16_0(v *Value) bool {
 11672  	b := v.Block
 11673  	_ = b
 11674  	types := &b.Func.Config.Types
 11675  	_ = types
 11676  	// match: (Less16 x y)
 11677  	// cond:
 11678  	// result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 11679  	for {
 11680  		x := v.Args[0]
 11681  		y := v.Args[1]
 11682  		v.reset(OpARM64LessThan)
 11683  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11684  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, types.Int32)
 11685  		v1.AddArg(x)
 11686  		v0.AddArg(v1)
 11687  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, types.Int32)
 11688  		v2.AddArg(y)
 11689  		v0.AddArg(v2)
 11690  		v.AddArg(v0)
 11691  		return true
 11692  	}
 11693  }
 11694  func rewriteValueARM64_OpLess16U_0(v *Value) bool {
 11695  	b := v.Block
 11696  	_ = b
 11697  	types := &b.Func.Config.Types
 11698  	_ = types
 11699  	// match: (Less16U x y)
 11700  	// cond:
 11701  	// result: (LessThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 11702  	for {
 11703  		x := v.Args[0]
 11704  		y := v.Args[1]
 11705  		v.reset(OpARM64LessThanU)
 11706  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11707  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 11708  		v1.AddArg(x)
 11709  		v0.AddArg(v1)
 11710  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 11711  		v2.AddArg(y)
 11712  		v0.AddArg(v2)
 11713  		v.AddArg(v0)
 11714  		return true
 11715  	}
 11716  }
 11717  func rewriteValueARM64_OpLess32_0(v *Value) bool {
 11718  	b := v.Block
 11719  	_ = b
 11720  	// match: (Less32 x y)
 11721  	// cond:
 11722  	// result: (LessThan (CMPW x y))
 11723  	for {
 11724  		x := v.Args[0]
 11725  		y := v.Args[1]
 11726  		v.reset(OpARM64LessThan)
 11727  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11728  		v0.AddArg(x)
 11729  		v0.AddArg(y)
 11730  		v.AddArg(v0)
 11731  		return true
 11732  	}
 11733  }
 11734  func rewriteValueARM64_OpLess32F_0(v *Value) bool {
 11735  	b := v.Block
 11736  	_ = b
 11737  	// match: (Less32F x y)
 11738  	// cond:
 11739  	// result: (GreaterThan (FCMPS y x))
 11740  	for {
 11741  		x := v.Args[0]
 11742  		y := v.Args[1]
 11743  		v.reset(OpARM64GreaterThan)
 11744  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, TypeFlags)
 11745  		v0.AddArg(y)
 11746  		v0.AddArg(x)
 11747  		v.AddArg(v0)
 11748  		return true
 11749  	}
 11750  }
 11751  func rewriteValueARM64_OpLess32U_0(v *Value) bool {
 11752  	b := v.Block
 11753  	_ = b
 11754  	// match: (Less32U x y)
 11755  	// cond:
 11756  	// result: (LessThanU (CMPW x y))
 11757  	for {
 11758  		x := v.Args[0]
 11759  		y := v.Args[1]
 11760  		v.reset(OpARM64LessThanU)
 11761  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11762  		v0.AddArg(x)
 11763  		v0.AddArg(y)
 11764  		v.AddArg(v0)
 11765  		return true
 11766  	}
 11767  }
 11768  func rewriteValueARM64_OpLess64_0(v *Value) bool {
 11769  	b := v.Block
 11770  	_ = b
 11771  	// match: (Less64 x y)
 11772  	// cond:
 11773  	// result: (LessThan (CMP x y))
 11774  	for {
 11775  		x := v.Args[0]
 11776  		y := v.Args[1]
 11777  		v.reset(OpARM64LessThan)
 11778  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11779  		v0.AddArg(x)
 11780  		v0.AddArg(y)
 11781  		v.AddArg(v0)
 11782  		return true
 11783  	}
 11784  }
 11785  func rewriteValueARM64_OpLess64F_0(v *Value) bool {
 11786  	b := v.Block
 11787  	_ = b
 11788  	// match: (Less64F x y)
 11789  	// cond:
 11790  	// result: (GreaterThan (FCMPD y x))
 11791  	for {
 11792  		x := v.Args[0]
 11793  		y := v.Args[1]
 11794  		v.reset(OpARM64GreaterThan)
 11795  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, TypeFlags)
 11796  		v0.AddArg(y)
 11797  		v0.AddArg(x)
 11798  		v.AddArg(v0)
 11799  		return true
 11800  	}
 11801  }
 11802  func rewriteValueARM64_OpLess64U_0(v *Value) bool {
 11803  	b := v.Block
 11804  	_ = b
 11805  	// match: (Less64U x y)
 11806  	// cond:
 11807  	// result: (LessThanU (CMP x y))
 11808  	for {
 11809  		x := v.Args[0]
 11810  		y := v.Args[1]
 11811  		v.reset(OpARM64LessThanU)
 11812  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11813  		v0.AddArg(x)
 11814  		v0.AddArg(y)
 11815  		v.AddArg(v0)
 11816  		return true
 11817  	}
 11818  }
 11819  func rewriteValueARM64_OpLess8_0(v *Value) bool {
 11820  	b := v.Block
 11821  	_ = b
 11822  	types := &b.Func.Config.Types
 11823  	_ = types
 11824  	// match: (Less8 x y)
 11825  	// cond:
 11826  	// result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 11827  	for {
 11828  		x := v.Args[0]
 11829  		y := v.Args[1]
 11830  		v.reset(OpARM64LessThan)
 11831  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11832  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, types.Int32)
 11833  		v1.AddArg(x)
 11834  		v0.AddArg(v1)
 11835  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, types.Int32)
 11836  		v2.AddArg(y)
 11837  		v0.AddArg(v2)
 11838  		v.AddArg(v0)
 11839  		return true
 11840  	}
 11841  }
 11842  func rewriteValueARM64_OpLess8U_0(v *Value) bool {
 11843  	b := v.Block
 11844  	_ = b
 11845  	types := &b.Func.Config.Types
 11846  	_ = types
 11847  	// match: (Less8U x y)
 11848  	// cond:
 11849  	// result: (LessThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 11850  	for {
 11851  		x := v.Args[0]
 11852  		y := v.Args[1]
 11853  		v.reset(OpARM64LessThanU)
 11854  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11855  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 11856  		v1.AddArg(x)
 11857  		v0.AddArg(v1)
 11858  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 11859  		v2.AddArg(y)
 11860  		v0.AddArg(v2)
 11861  		v.AddArg(v0)
 11862  		return true
 11863  	}
 11864  }
 11865  func rewriteValueARM64_OpLoad_0(v *Value) bool {
 11866  	// match: (Load <t> ptr mem)
 11867  	// cond: t.IsBoolean()
 11868  	// result: (MOVBUload ptr mem)
 11869  	for {
 11870  		t := v.Type
 11871  		ptr := v.Args[0]
 11872  		mem := v.Args[1]
 11873  		if !(t.IsBoolean()) {
 11874  			break
 11875  		}
 11876  		v.reset(OpARM64MOVBUload)
 11877  		v.AddArg(ptr)
 11878  		v.AddArg(mem)
 11879  		return true
 11880  	}
 11881  	// match: (Load <t> ptr mem)
 11882  	// cond: (is8BitInt(t) && isSigned(t))
 11883  	// result: (MOVBload ptr mem)
 11884  	for {
 11885  		t := v.Type
 11886  		ptr := v.Args[0]
 11887  		mem := v.Args[1]
 11888  		if !(is8BitInt(t) && isSigned(t)) {
 11889  			break
 11890  		}
 11891  		v.reset(OpARM64MOVBload)
 11892  		v.AddArg(ptr)
 11893  		v.AddArg(mem)
 11894  		return true
 11895  	}
 11896  	// match: (Load <t> ptr mem)
 11897  	// cond: (is8BitInt(t) && !isSigned(t))
 11898  	// result: (MOVBUload ptr mem)
 11899  	for {
 11900  		t := v.Type
 11901  		ptr := v.Args[0]
 11902  		mem := v.Args[1]
 11903  		if !(is8BitInt(t) && !isSigned(t)) {
 11904  			break
 11905  		}
 11906  		v.reset(OpARM64MOVBUload)
 11907  		v.AddArg(ptr)
 11908  		v.AddArg(mem)
 11909  		return true
 11910  	}
 11911  	// match: (Load <t> ptr mem)
 11912  	// cond: (is16BitInt(t) && isSigned(t))
 11913  	// result: (MOVHload ptr mem)
 11914  	for {
 11915  		t := v.Type
 11916  		ptr := v.Args[0]
 11917  		mem := v.Args[1]
 11918  		if !(is16BitInt(t) && isSigned(t)) {
 11919  			break
 11920  		}
 11921  		v.reset(OpARM64MOVHload)
 11922  		v.AddArg(ptr)
 11923  		v.AddArg(mem)
 11924  		return true
 11925  	}
 11926  	// match: (Load <t> ptr mem)
 11927  	// cond: (is16BitInt(t) && !isSigned(t))
 11928  	// result: (MOVHUload ptr mem)
 11929  	for {
 11930  		t := v.Type
 11931  		ptr := v.Args[0]
 11932  		mem := v.Args[1]
 11933  		if !(is16BitInt(t) && !isSigned(t)) {
 11934  			break
 11935  		}
 11936  		v.reset(OpARM64MOVHUload)
 11937  		v.AddArg(ptr)
 11938  		v.AddArg(mem)
 11939  		return true
 11940  	}
 11941  	// match: (Load <t> ptr mem)
 11942  	// cond: (is32BitInt(t) && isSigned(t))
 11943  	// result: (MOVWload ptr mem)
 11944  	for {
 11945  		t := v.Type
 11946  		ptr := v.Args[0]
 11947  		mem := v.Args[1]
 11948  		if !(is32BitInt(t) && isSigned(t)) {
 11949  			break
 11950  		}
 11951  		v.reset(OpARM64MOVWload)
 11952  		v.AddArg(ptr)
 11953  		v.AddArg(mem)
 11954  		return true
 11955  	}
 11956  	// match: (Load <t> ptr mem)
 11957  	// cond: (is32BitInt(t) && !isSigned(t))
 11958  	// result: (MOVWUload ptr mem)
 11959  	for {
 11960  		t := v.Type
 11961  		ptr := v.Args[0]
 11962  		mem := v.Args[1]
 11963  		if !(is32BitInt(t) && !isSigned(t)) {
 11964  			break
 11965  		}
 11966  		v.reset(OpARM64MOVWUload)
 11967  		v.AddArg(ptr)
 11968  		v.AddArg(mem)
 11969  		return true
 11970  	}
 11971  	// match: (Load <t> ptr mem)
 11972  	// cond: (is64BitInt(t) || isPtr(t))
 11973  	// result: (MOVDload ptr mem)
 11974  	for {
 11975  		t := v.Type
 11976  		ptr := v.Args[0]
 11977  		mem := v.Args[1]
 11978  		if !(is64BitInt(t) || isPtr(t)) {
 11979  			break
 11980  		}
 11981  		v.reset(OpARM64MOVDload)
 11982  		v.AddArg(ptr)
 11983  		v.AddArg(mem)
 11984  		return true
 11985  	}
 11986  	// match: (Load <t> ptr mem)
 11987  	// cond: is32BitFloat(t)
 11988  	// result: (FMOVSload ptr mem)
 11989  	for {
 11990  		t := v.Type
 11991  		ptr := v.Args[0]
 11992  		mem := v.Args[1]
 11993  		if !(is32BitFloat(t)) {
 11994  			break
 11995  		}
 11996  		v.reset(OpARM64FMOVSload)
 11997  		v.AddArg(ptr)
 11998  		v.AddArg(mem)
 11999  		return true
 12000  	}
 12001  	// match: (Load <t> ptr mem)
 12002  	// cond: is64BitFloat(t)
 12003  	// result: (FMOVDload ptr mem)
 12004  	for {
 12005  		t := v.Type
 12006  		ptr := v.Args[0]
 12007  		mem := v.Args[1]
 12008  		if !(is64BitFloat(t)) {
 12009  			break
 12010  		}
 12011  		v.reset(OpARM64FMOVDload)
 12012  		v.AddArg(ptr)
 12013  		v.AddArg(mem)
 12014  		return true
 12015  	}
 12016  	return false
 12017  }
 12018  func rewriteValueARM64_OpLsh16x16_0(v *Value) bool {
 12019  	b := v.Block
 12020  	_ = b
 12021  	types := &b.Func.Config.Types
 12022  	_ = types
 12023  	// match: (Lsh16x16 <t> x y)
 12024  	// cond:
 12025  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 12026  	for {
 12027  		t := v.Type
 12028  		x := v.Args[0]
 12029  		y := v.Args[1]
 12030  		v.reset(OpARM64CSELULT)
 12031  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12032  		v0.AddArg(x)
 12033  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 12034  		v1.AddArg(y)
 12035  		v0.AddArg(v1)
 12036  		v.AddArg(v0)
 12037  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12038  		v2.AuxInt = 0
 12039  		v.AddArg(v2)
 12040  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12041  		v3.AuxInt = 64
 12042  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 12043  		v4.AddArg(y)
 12044  		v3.AddArg(v4)
 12045  		v.AddArg(v3)
 12046  		return true
 12047  	}
 12048  }
 12049  func rewriteValueARM64_OpLsh16x32_0(v *Value) bool {
 12050  	b := v.Block
 12051  	_ = b
 12052  	types := &b.Func.Config.Types
 12053  	_ = types
 12054  	// match: (Lsh16x32 <t> x y)
 12055  	// cond:
 12056  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 12057  	for {
 12058  		t := v.Type
 12059  		x := v.Args[0]
 12060  		y := v.Args[1]
 12061  		v.reset(OpARM64CSELULT)
 12062  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12063  		v0.AddArg(x)
 12064  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 12065  		v1.AddArg(y)
 12066  		v0.AddArg(v1)
 12067  		v.AddArg(v0)
 12068  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12069  		v2.AuxInt = 0
 12070  		v.AddArg(v2)
 12071  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12072  		v3.AuxInt = 64
 12073  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 12074  		v4.AddArg(y)
 12075  		v3.AddArg(v4)
 12076  		v.AddArg(v3)
 12077  		return true
 12078  	}
 12079  }
 12080  func rewriteValueARM64_OpLsh16x64_0(v *Value) bool {
 12081  	b := v.Block
 12082  	_ = b
 12083  	// match: (Lsh16x64 x (MOVDconst [c]))
 12084  	// cond: uint64(c) < 16
 12085  	// result: (SLLconst x [c])
 12086  	for {
 12087  		x := v.Args[0]
 12088  		v_1 := v.Args[1]
 12089  		if v_1.Op != OpARM64MOVDconst {
 12090  			break
 12091  		}
 12092  		c := v_1.AuxInt
 12093  		if !(uint64(c) < 16) {
 12094  			break
 12095  		}
 12096  		v.reset(OpARM64SLLconst)
 12097  		v.AuxInt = c
 12098  		v.AddArg(x)
 12099  		return true
 12100  	}
 12101  	// match: (Lsh16x64 _ (MOVDconst [c]))
 12102  	// cond: uint64(c) >= 16
 12103  	// result: (MOVDconst [0])
 12104  	for {
 12105  		v_1 := v.Args[1]
 12106  		if v_1.Op != OpARM64MOVDconst {
 12107  			break
 12108  		}
 12109  		c := v_1.AuxInt
 12110  		if !(uint64(c) >= 16) {
 12111  			break
 12112  		}
 12113  		v.reset(OpARM64MOVDconst)
 12114  		v.AuxInt = 0
 12115  		return true
 12116  	}
 12117  	// match: (Lsh16x64 <t> x y)
 12118  	// cond:
 12119  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 12120  	for {
 12121  		t := v.Type
 12122  		x := v.Args[0]
 12123  		y := v.Args[1]
 12124  		v.reset(OpARM64CSELULT)
 12125  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12126  		v0.AddArg(x)
 12127  		v0.AddArg(y)
 12128  		v.AddArg(v0)
 12129  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 12130  		v1.AuxInt = 0
 12131  		v.AddArg(v1)
 12132  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12133  		v2.AuxInt = 64
 12134  		v2.AddArg(y)
 12135  		v.AddArg(v2)
 12136  		return true
 12137  	}
 12138  }
 12139  func rewriteValueARM64_OpLsh16x8_0(v *Value) bool {
 12140  	b := v.Block
 12141  	_ = b
 12142  	types := &b.Func.Config.Types
 12143  	_ = types
 12144  	// match: (Lsh16x8 <t> x y)
 12145  	// cond:
 12146  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 12147  	for {
 12148  		t := v.Type
 12149  		x := v.Args[0]
 12150  		y := v.Args[1]
 12151  		v.reset(OpARM64CSELULT)
 12152  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12153  		v0.AddArg(x)
 12154  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 12155  		v1.AddArg(y)
 12156  		v0.AddArg(v1)
 12157  		v.AddArg(v0)
 12158  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12159  		v2.AuxInt = 0
 12160  		v.AddArg(v2)
 12161  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12162  		v3.AuxInt = 64
 12163  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 12164  		v4.AddArg(y)
 12165  		v3.AddArg(v4)
 12166  		v.AddArg(v3)
 12167  		return true
 12168  	}
 12169  }
 12170  func rewriteValueARM64_OpLsh32x16_0(v *Value) bool {
 12171  	b := v.Block
 12172  	_ = b
 12173  	types := &b.Func.Config.Types
 12174  	_ = types
 12175  	// match: (Lsh32x16 <t> x y)
 12176  	// cond:
 12177  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 12178  	for {
 12179  		t := v.Type
 12180  		x := v.Args[0]
 12181  		y := v.Args[1]
 12182  		v.reset(OpARM64CSELULT)
 12183  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12184  		v0.AddArg(x)
 12185  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 12186  		v1.AddArg(y)
 12187  		v0.AddArg(v1)
 12188  		v.AddArg(v0)
 12189  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12190  		v2.AuxInt = 0
 12191  		v.AddArg(v2)
 12192  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12193  		v3.AuxInt = 64
 12194  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 12195  		v4.AddArg(y)
 12196  		v3.AddArg(v4)
 12197  		v.AddArg(v3)
 12198  		return true
 12199  	}
 12200  }
 12201  func rewriteValueARM64_OpLsh32x32_0(v *Value) bool {
 12202  	b := v.Block
 12203  	_ = b
 12204  	types := &b.Func.Config.Types
 12205  	_ = types
 12206  	// match: (Lsh32x32 <t> x y)
 12207  	// cond:
 12208  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 12209  	for {
 12210  		t := v.Type
 12211  		x := v.Args[0]
 12212  		y := v.Args[1]
 12213  		v.reset(OpARM64CSELULT)
 12214  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12215  		v0.AddArg(x)
 12216  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 12217  		v1.AddArg(y)
 12218  		v0.AddArg(v1)
 12219  		v.AddArg(v0)
 12220  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12221  		v2.AuxInt = 0
 12222  		v.AddArg(v2)
 12223  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12224  		v3.AuxInt = 64
 12225  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 12226  		v4.AddArg(y)
 12227  		v3.AddArg(v4)
 12228  		v.AddArg(v3)
 12229  		return true
 12230  	}
 12231  }
 12232  func rewriteValueARM64_OpLsh32x64_0(v *Value) bool {
 12233  	b := v.Block
 12234  	_ = b
 12235  	// match: (Lsh32x64 x (MOVDconst [c]))
 12236  	// cond: uint64(c) < 32
 12237  	// result: (SLLconst x [c])
 12238  	for {
 12239  		x := v.Args[0]
 12240  		v_1 := v.Args[1]
 12241  		if v_1.Op != OpARM64MOVDconst {
 12242  			break
 12243  		}
 12244  		c := v_1.AuxInt
 12245  		if !(uint64(c) < 32) {
 12246  			break
 12247  		}
 12248  		v.reset(OpARM64SLLconst)
 12249  		v.AuxInt = c
 12250  		v.AddArg(x)
 12251  		return true
 12252  	}
 12253  	// match: (Lsh32x64 _ (MOVDconst [c]))
 12254  	// cond: uint64(c) >= 32
 12255  	// result: (MOVDconst [0])
 12256  	for {
 12257  		v_1 := v.Args[1]
 12258  		if v_1.Op != OpARM64MOVDconst {
 12259  			break
 12260  		}
 12261  		c := v_1.AuxInt
 12262  		if !(uint64(c) >= 32) {
 12263  			break
 12264  		}
 12265  		v.reset(OpARM64MOVDconst)
 12266  		v.AuxInt = 0
 12267  		return true
 12268  	}
 12269  	// match: (Lsh32x64 <t> x y)
 12270  	// cond:
 12271  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 12272  	for {
 12273  		t := v.Type
 12274  		x := v.Args[0]
 12275  		y := v.Args[1]
 12276  		v.reset(OpARM64CSELULT)
 12277  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12278  		v0.AddArg(x)
 12279  		v0.AddArg(y)
 12280  		v.AddArg(v0)
 12281  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 12282  		v1.AuxInt = 0
 12283  		v.AddArg(v1)
 12284  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12285  		v2.AuxInt = 64
 12286  		v2.AddArg(y)
 12287  		v.AddArg(v2)
 12288  		return true
 12289  	}
 12290  }
 12291  func rewriteValueARM64_OpLsh32x8_0(v *Value) bool {
 12292  	b := v.Block
 12293  	_ = b
 12294  	types := &b.Func.Config.Types
 12295  	_ = types
 12296  	// match: (Lsh32x8 <t> x y)
 12297  	// cond:
 12298  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 12299  	for {
 12300  		t := v.Type
 12301  		x := v.Args[0]
 12302  		y := v.Args[1]
 12303  		v.reset(OpARM64CSELULT)
 12304  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12305  		v0.AddArg(x)
 12306  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 12307  		v1.AddArg(y)
 12308  		v0.AddArg(v1)
 12309  		v.AddArg(v0)
 12310  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12311  		v2.AuxInt = 0
 12312  		v.AddArg(v2)
 12313  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12314  		v3.AuxInt = 64
 12315  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 12316  		v4.AddArg(y)
 12317  		v3.AddArg(v4)
 12318  		v.AddArg(v3)
 12319  		return true
 12320  	}
 12321  }
 12322  func rewriteValueARM64_OpLsh64x16_0(v *Value) bool {
 12323  	b := v.Block
 12324  	_ = b
 12325  	types := &b.Func.Config.Types
 12326  	_ = types
 12327  	// match: (Lsh64x16 <t> x y)
 12328  	// cond:
 12329  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 12330  	for {
 12331  		t := v.Type
 12332  		x := v.Args[0]
 12333  		y := v.Args[1]
 12334  		v.reset(OpARM64CSELULT)
 12335  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12336  		v0.AddArg(x)
 12337  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 12338  		v1.AddArg(y)
 12339  		v0.AddArg(v1)
 12340  		v.AddArg(v0)
 12341  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12342  		v2.AuxInt = 0
 12343  		v.AddArg(v2)
 12344  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12345  		v3.AuxInt = 64
 12346  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 12347  		v4.AddArg(y)
 12348  		v3.AddArg(v4)
 12349  		v.AddArg(v3)
 12350  		return true
 12351  	}
 12352  }
 12353  func rewriteValueARM64_OpLsh64x32_0(v *Value) bool {
 12354  	b := v.Block
 12355  	_ = b
 12356  	types := &b.Func.Config.Types
 12357  	_ = types
 12358  	// match: (Lsh64x32 <t> x y)
 12359  	// cond:
 12360  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 12361  	for {
 12362  		t := v.Type
 12363  		x := v.Args[0]
 12364  		y := v.Args[1]
 12365  		v.reset(OpARM64CSELULT)
 12366  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12367  		v0.AddArg(x)
 12368  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 12369  		v1.AddArg(y)
 12370  		v0.AddArg(v1)
 12371  		v.AddArg(v0)
 12372  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12373  		v2.AuxInt = 0
 12374  		v.AddArg(v2)
 12375  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12376  		v3.AuxInt = 64
 12377  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 12378  		v4.AddArg(y)
 12379  		v3.AddArg(v4)
 12380  		v.AddArg(v3)
 12381  		return true
 12382  	}
 12383  }
 12384  func rewriteValueARM64_OpLsh64x64_0(v *Value) bool {
 12385  	b := v.Block
 12386  	_ = b
 12387  	// match: (Lsh64x64 x (MOVDconst [c]))
 12388  	// cond: uint64(c) < 64
 12389  	// result: (SLLconst x [c])
 12390  	for {
 12391  		x := v.Args[0]
 12392  		v_1 := v.Args[1]
 12393  		if v_1.Op != OpARM64MOVDconst {
 12394  			break
 12395  		}
 12396  		c := v_1.AuxInt
 12397  		if !(uint64(c) < 64) {
 12398  			break
 12399  		}
 12400  		v.reset(OpARM64SLLconst)
 12401  		v.AuxInt = c
 12402  		v.AddArg(x)
 12403  		return true
 12404  	}
 12405  	// match: (Lsh64x64 _ (MOVDconst [c]))
 12406  	// cond: uint64(c) >= 64
 12407  	// result: (MOVDconst [0])
 12408  	for {
 12409  		v_1 := v.Args[1]
 12410  		if v_1.Op != OpARM64MOVDconst {
 12411  			break
 12412  		}
 12413  		c := v_1.AuxInt
 12414  		if !(uint64(c) >= 64) {
 12415  			break
 12416  		}
 12417  		v.reset(OpARM64MOVDconst)
 12418  		v.AuxInt = 0
 12419  		return true
 12420  	}
 12421  	// match: (Lsh64x64 <t> x y)
 12422  	// cond:
 12423  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 12424  	for {
 12425  		t := v.Type
 12426  		x := v.Args[0]
 12427  		y := v.Args[1]
 12428  		v.reset(OpARM64CSELULT)
 12429  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12430  		v0.AddArg(x)
 12431  		v0.AddArg(y)
 12432  		v.AddArg(v0)
 12433  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 12434  		v1.AuxInt = 0
 12435  		v.AddArg(v1)
 12436  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12437  		v2.AuxInt = 64
 12438  		v2.AddArg(y)
 12439  		v.AddArg(v2)
 12440  		return true
 12441  	}
 12442  }
 12443  func rewriteValueARM64_OpLsh64x8_0(v *Value) bool {
 12444  	b := v.Block
 12445  	_ = b
 12446  	types := &b.Func.Config.Types
 12447  	_ = types
 12448  	// match: (Lsh64x8 <t> x y)
 12449  	// cond:
 12450  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 12451  	for {
 12452  		t := v.Type
 12453  		x := v.Args[0]
 12454  		y := v.Args[1]
 12455  		v.reset(OpARM64CSELULT)
 12456  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12457  		v0.AddArg(x)
 12458  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 12459  		v1.AddArg(y)
 12460  		v0.AddArg(v1)
 12461  		v.AddArg(v0)
 12462  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12463  		v2.AuxInt = 0
 12464  		v.AddArg(v2)
 12465  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12466  		v3.AuxInt = 64
 12467  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 12468  		v4.AddArg(y)
 12469  		v3.AddArg(v4)
 12470  		v.AddArg(v3)
 12471  		return true
 12472  	}
 12473  }
 12474  func rewriteValueARM64_OpLsh8x16_0(v *Value) bool {
 12475  	b := v.Block
 12476  	_ = b
 12477  	types := &b.Func.Config.Types
 12478  	_ = types
 12479  	// match: (Lsh8x16 <t> x y)
 12480  	// cond:
 12481  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 12482  	for {
 12483  		t := v.Type
 12484  		x := v.Args[0]
 12485  		y := v.Args[1]
 12486  		v.reset(OpARM64CSELULT)
 12487  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12488  		v0.AddArg(x)
 12489  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 12490  		v1.AddArg(y)
 12491  		v0.AddArg(v1)
 12492  		v.AddArg(v0)
 12493  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12494  		v2.AuxInt = 0
 12495  		v.AddArg(v2)
 12496  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12497  		v3.AuxInt = 64
 12498  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 12499  		v4.AddArg(y)
 12500  		v3.AddArg(v4)
 12501  		v.AddArg(v3)
 12502  		return true
 12503  	}
 12504  }
 12505  func rewriteValueARM64_OpLsh8x32_0(v *Value) bool {
 12506  	b := v.Block
 12507  	_ = b
 12508  	types := &b.Func.Config.Types
 12509  	_ = types
 12510  	// match: (Lsh8x32 <t> x y)
 12511  	// cond:
 12512  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 12513  	for {
 12514  		t := v.Type
 12515  		x := v.Args[0]
 12516  		y := v.Args[1]
 12517  		v.reset(OpARM64CSELULT)
 12518  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12519  		v0.AddArg(x)
 12520  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 12521  		v1.AddArg(y)
 12522  		v0.AddArg(v1)
 12523  		v.AddArg(v0)
 12524  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12525  		v2.AuxInt = 0
 12526  		v.AddArg(v2)
 12527  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12528  		v3.AuxInt = 64
 12529  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 12530  		v4.AddArg(y)
 12531  		v3.AddArg(v4)
 12532  		v.AddArg(v3)
 12533  		return true
 12534  	}
 12535  }
 12536  func rewriteValueARM64_OpLsh8x64_0(v *Value) bool {
 12537  	b := v.Block
 12538  	_ = b
 12539  	// match: (Lsh8x64 x (MOVDconst [c]))
 12540  	// cond: uint64(c) < 8
 12541  	// result: (SLLconst x [c])
 12542  	for {
 12543  		x := v.Args[0]
 12544  		v_1 := v.Args[1]
 12545  		if v_1.Op != OpARM64MOVDconst {
 12546  			break
 12547  		}
 12548  		c := v_1.AuxInt
 12549  		if !(uint64(c) < 8) {
 12550  			break
 12551  		}
 12552  		v.reset(OpARM64SLLconst)
 12553  		v.AuxInt = c
 12554  		v.AddArg(x)
 12555  		return true
 12556  	}
 12557  	// match: (Lsh8x64 _ (MOVDconst [c]))
 12558  	// cond: uint64(c) >= 8
 12559  	// result: (MOVDconst [0])
 12560  	for {
 12561  		v_1 := v.Args[1]
 12562  		if v_1.Op != OpARM64MOVDconst {
 12563  			break
 12564  		}
 12565  		c := v_1.AuxInt
 12566  		if !(uint64(c) >= 8) {
 12567  			break
 12568  		}
 12569  		v.reset(OpARM64MOVDconst)
 12570  		v.AuxInt = 0
 12571  		return true
 12572  	}
 12573  	// match: (Lsh8x64 <t> x y)
 12574  	// cond:
 12575  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 12576  	for {
 12577  		t := v.Type
 12578  		x := v.Args[0]
 12579  		y := v.Args[1]
 12580  		v.reset(OpARM64CSELULT)
 12581  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12582  		v0.AddArg(x)
 12583  		v0.AddArg(y)
 12584  		v.AddArg(v0)
 12585  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 12586  		v1.AuxInt = 0
 12587  		v.AddArg(v1)
 12588  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12589  		v2.AuxInt = 64
 12590  		v2.AddArg(y)
 12591  		v.AddArg(v2)
 12592  		return true
 12593  	}
 12594  }
 12595  func rewriteValueARM64_OpLsh8x8_0(v *Value) bool {
 12596  	b := v.Block
 12597  	_ = b
 12598  	types := &b.Func.Config.Types
 12599  	_ = types
 12600  	// match: (Lsh8x8 <t> x y)
 12601  	// cond:
 12602  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 12603  	for {
 12604  		t := v.Type
 12605  		x := v.Args[0]
 12606  		y := v.Args[1]
 12607  		v.reset(OpARM64CSELULT)
 12608  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12609  		v0.AddArg(x)
 12610  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 12611  		v1.AddArg(y)
 12612  		v0.AddArg(v1)
 12613  		v.AddArg(v0)
 12614  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12615  		v2.AuxInt = 0
 12616  		v.AddArg(v2)
 12617  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12618  		v3.AuxInt = 64
 12619  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 12620  		v4.AddArg(y)
 12621  		v3.AddArg(v4)
 12622  		v.AddArg(v3)
 12623  		return true
 12624  	}
 12625  }
 12626  func rewriteValueARM64_OpMod16_0(v *Value) bool {
 12627  	b := v.Block
 12628  	_ = b
 12629  	types := &b.Func.Config.Types
 12630  	_ = types
 12631  	// match: (Mod16 x y)
 12632  	// cond:
 12633  	// result: (MODW (SignExt16to32 x) (SignExt16to32 y))
 12634  	for {
 12635  		x := v.Args[0]
 12636  		y := v.Args[1]
 12637  		v.reset(OpARM64MODW)
 12638  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, types.Int32)
 12639  		v0.AddArg(x)
 12640  		v.AddArg(v0)
 12641  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, types.Int32)
 12642  		v1.AddArg(y)
 12643  		v.AddArg(v1)
 12644  		return true
 12645  	}
 12646  }
 12647  func rewriteValueARM64_OpMod16u_0(v *Value) bool {
 12648  	b := v.Block
 12649  	_ = b
 12650  	types := &b.Func.Config.Types
 12651  	_ = types
 12652  	// match: (Mod16u x y)
 12653  	// cond:
 12654  	// result: (UMODW (ZeroExt16to32 x) (ZeroExt16to32 y))
 12655  	for {
 12656  		x := v.Args[0]
 12657  		y := v.Args[1]
 12658  		v.reset(OpARM64UMODW)
 12659  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 12660  		v0.AddArg(x)
 12661  		v.AddArg(v0)
 12662  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 12663  		v1.AddArg(y)
 12664  		v.AddArg(v1)
 12665  		return true
 12666  	}
 12667  }
 12668  func rewriteValueARM64_OpMod32_0(v *Value) bool {
 12669  	// match: (Mod32 x y)
 12670  	// cond:
 12671  	// result: (MODW x y)
 12672  	for {
 12673  		x := v.Args[0]
 12674  		y := v.Args[1]
 12675  		v.reset(OpARM64MODW)
 12676  		v.AddArg(x)
 12677  		v.AddArg(y)
 12678  		return true
 12679  	}
 12680  }
 12681  func rewriteValueARM64_OpMod32u_0(v *Value) bool {
 12682  	// match: (Mod32u x y)
 12683  	// cond:
 12684  	// result: (UMODW x y)
 12685  	for {
 12686  		x := v.Args[0]
 12687  		y := v.Args[1]
 12688  		v.reset(OpARM64UMODW)
 12689  		v.AddArg(x)
 12690  		v.AddArg(y)
 12691  		return true
 12692  	}
 12693  }
 12694  func rewriteValueARM64_OpMod64_0(v *Value) bool {
 12695  	// match: (Mod64 x y)
 12696  	// cond:
 12697  	// result: (MOD x y)
 12698  	for {
 12699  		x := v.Args[0]
 12700  		y := v.Args[1]
 12701  		v.reset(OpARM64MOD)
 12702  		v.AddArg(x)
 12703  		v.AddArg(y)
 12704  		return true
 12705  	}
 12706  }
 12707  func rewriteValueARM64_OpMod64u_0(v *Value) bool {
 12708  	// match: (Mod64u x y)
 12709  	// cond:
 12710  	// result: (UMOD x y)
 12711  	for {
 12712  		x := v.Args[0]
 12713  		y := v.Args[1]
 12714  		v.reset(OpARM64UMOD)
 12715  		v.AddArg(x)
 12716  		v.AddArg(y)
 12717  		return true
 12718  	}
 12719  }
 12720  func rewriteValueARM64_OpMod8_0(v *Value) bool {
 12721  	b := v.Block
 12722  	_ = b
 12723  	types := &b.Func.Config.Types
 12724  	_ = types
 12725  	// match: (Mod8 x y)
 12726  	// cond:
 12727  	// result: (MODW (SignExt8to32 x) (SignExt8to32 y))
 12728  	for {
 12729  		x := v.Args[0]
 12730  		y := v.Args[1]
 12731  		v.reset(OpARM64MODW)
 12732  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, types.Int32)
 12733  		v0.AddArg(x)
 12734  		v.AddArg(v0)
 12735  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, types.Int32)
 12736  		v1.AddArg(y)
 12737  		v.AddArg(v1)
 12738  		return true
 12739  	}
 12740  }
 12741  func rewriteValueARM64_OpMod8u_0(v *Value) bool {
 12742  	b := v.Block
 12743  	_ = b
 12744  	types := &b.Func.Config.Types
 12745  	_ = types
 12746  	// match: (Mod8u x y)
 12747  	// cond:
 12748  	// result: (UMODW (ZeroExt8to32 x) (ZeroExt8to32 y))
 12749  	for {
 12750  		x := v.Args[0]
 12751  		y := v.Args[1]
 12752  		v.reset(OpARM64UMODW)
 12753  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 12754  		v0.AddArg(x)
 12755  		v.AddArg(v0)
 12756  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 12757  		v1.AddArg(y)
 12758  		v.AddArg(v1)
 12759  		return true
 12760  	}
 12761  }
 12762  func rewriteValueARM64_OpMove_0(v *Value) bool {
 12763  	b := v.Block
 12764  	_ = b
 12765  	types := &b.Func.Config.Types
 12766  	_ = types
 12767  	// match: (Move [0] _ _ mem)
 12768  	// cond:
 12769  	// result: mem
 12770  	for {
 12771  		if v.AuxInt != 0 {
 12772  			break
 12773  		}
 12774  		mem := v.Args[2]
 12775  		v.reset(OpCopy)
 12776  		v.Type = mem.Type
 12777  		v.AddArg(mem)
 12778  		return true
 12779  	}
 12780  	// match: (Move [1] dst src mem)
 12781  	// cond:
 12782  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 12783  	for {
 12784  		if v.AuxInt != 1 {
 12785  			break
 12786  		}
 12787  		dst := v.Args[0]
 12788  		src := v.Args[1]
 12789  		mem := v.Args[2]
 12790  		v.reset(OpARM64MOVBstore)
 12791  		v.AddArg(dst)
 12792  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, types.UInt8)
 12793  		v0.AddArg(src)
 12794  		v0.AddArg(mem)
 12795  		v.AddArg(v0)
 12796  		v.AddArg(mem)
 12797  		return true
 12798  	}
 12799  	// match: (Move [2] dst src mem)
 12800  	// cond:
 12801  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 12802  	for {
 12803  		if v.AuxInt != 2 {
 12804  			break
 12805  		}
 12806  		dst := v.Args[0]
 12807  		src := v.Args[1]
 12808  		mem := v.Args[2]
 12809  		v.reset(OpARM64MOVHstore)
 12810  		v.AddArg(dst)
 12811  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, types.UInt16)
 12812  		v0.AddArg(src)
 12813  		v0.AddArg(mem)
 12814  		v.AddArg(v0)
 12815  		v.AddArg(mem)
 12816  		return true
 12817  	}
 12818  	// match: (Move [4] dst src mem)
 12819  	// cond:
 12820  	// result: (MOVWstore dst (MOVWUload src mem) mem)
 12821  	for {
 12822  		if v.AuxInt != 4 {
 12823  			break
 12824  		}
 12825  		dst := v.Args[0]
 12826  		src := v.Args[1]
 12827  		mem := v.Args[2]
 12828  		v.reset(OpARM64MOVWstore)
 12829  		v.AddArg(dst)
 12830  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, types.UInt32)
 12831  		v0.AddArg(src)
 12832  		v0.AddArg(mem)
 12833  		v.AddArg(v0)
 12834  		v.AddArg(mem)
 12835  		return true
 12836  	}
 12837  	// match: (Move [8] dst src mem)
 12838  	// cond:
 12839  	// result: (MOVDstore dst (MOVDload src mem) mem)
 12840  	for {
 12841  		if v.AuxInt != 8 {
 12842  			break
 12843  		}
 12844  		dst := v.Args[0]
 12845  		src := v.Args[1]
 12846  		mem := v.Args[2]
 12847  		v.reset(OpARM64MOVDstore)
 12848  		v.AddArg(dst)
 12849  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, types.UInt64)
 12850  		v0.AddArg(src)
 12851  		v0.AddArg(mem)
 12852  		v.AddArg(v0)
 12853  		v.AddArg(mem)
 12854  		return true
 12855  	}
 12856  	// match: (Move [3] dst src mem)
 12857  	// cond:
 12858  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) 		(MOVHstore dst (MOVHUload src mem) mem))
 12859  	for {
 12860  		if v.AuxInt != 3 {
 12861  			break
 12862  		}
 12863  		dst := v.Args[0]
 12864  		src := v.Args[1]
 12865  		mem := v.Args[2]
 12866  		v.reset(OpARM64MOVBstore)
 12867  		v.AuxInt = 2
 12868  		v.AddArg(dst)
 12869  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, types.UInt8)
 12870  		v0.AuxInt = 2
 12871  		v0.AddArg(src)
 12872  		v0.AddArg(mem)
 12873  		v.AddArg(v0)
 12874  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, TypeMem)
 12875  		v1.AddArg(dst)
 12876  		v2 := b.NewValue0(v.Pos, OpARM64MOVHUload, types.UInt16)
 12877  		v2.AddArg(src)
 12878  		v2.AddArg(mem)
 12879  		v1.AddArg(v2)
 12880  		v1.AddArg(mem)
 12881  		v.AddArg(v1)
 12882  		return true
 12883  	}
 12884  	// match: (Move [5] dst src mem)
 12885  	// cond:
 12886  	// result: (MOVBstore [4] dst (MOVBUload [4] src mem) 		(MOVWstore dst (MOVWUload src mem) mem))
 12887  	for {
 12888  		if v.AuxInt != 5 {
 12889  			break
 12890  		}
 12891  		dst := v.Args[0]
 12892  		src := v.Args[1]
 12893  		mem := v.Args[2]
 12894  		v.reset(OpARM64MOVBstore)
 12895  		v.AuxInt = 4
 12896  		v.AddArg(dst)
 12897  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, types.UInt8)
 12898  		v0.AuxInt = 4
 12899  		v0.AddArg(src)
 12900  		v0.AddArg(mem)
 12901  		v.AddArg(v0)
 12902  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, TypeMem)
 12903  		v1.AddArg(dst)
 12904  		v2 := b.NewValue0(v.Pos, OpARM64MOVWUload, types.UInt32)
 12905  		v2.AddArg(src)
 12906  		v2.AddArg(mem)
 12907  		v1.AddArg(v2)
 12908  		v1.AddArg(mem)
 12909  		v.AddArg(v1)
 12910  		return true
 12911  	}
 12912  	// match: (Move [6] dst src mem)
 12913  	// cond:
 12914  	// result: (MOVHstore [4] dst (MOVHUload [4] src mem) 		(MOVWstore dst (MOVWUload src mem) mem))
 12915  	for {
 12916  		if v.AuxInt != 6 {
 12917  			break
 12918  		}
 12919  		dst := v.Args[0]
 12920  		src := v.Args[1]
 12921  		mem := v.Args[2]
 12922  		v.reset(OpARM64MOVHstore)
 12923  		v.AuxInt = 4
 12924  		v.AddArg(dst)
 12925  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, types.UInt16)
 12926  		v0.AuxInt = 4
 12927  		v0.AddArg(src)
 12928  		v0.AddArg(mem)
 12929  		v.AddArg(v0)
 12930  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, TypeMem)
 12931  		v1.AddArg(dst)
 12932  		v2 := b.NewValue0(v.Pos, OpARM64MOVWUload, types.UInt32)
 12933  		v2.AddArg(src)
 12934  		v2.AddArg(mem)
 12935  		v1.AddArg(v2)
 12936  		v1.AddArg(mem)
 12937  		v.AddArg(v1)
 12938  		return true
 12939  	}
 12940  	// match: (Move [7] dst src mem)
 12941  	// cond:
 12942  	// result: (MOVBstore [6] dst (MOVBUload [6] src mem) 		(MOVHstore [4] dst (MOVHUload [4] src mem) 			(MOVWstore dst (MOVWUload src mem) mem)))
 12943  	for {
 12944  		if v.AuxInt != 7 {
 12945  			break
 12946  		}
 12947  		dst := v.Args[0]
 12948  		src := v.Args[1]
 12949  		mem := v.Args[2]
 12950  		v.reset(OpARM64MOVBstore)
 12951  		v.AuxInt = 6
 12952  		v.AddArg(dst)
 12953  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, types.UInt8)
 12954  		v0.AuxInt = 6
 12955  		v0.AddArg(src)
 12956  		v0.AddArg(mem)
 12957  		v.AddArg(v0)
 12958  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, TypeMem)
 12959  		v1.AuxInt = 4
 12960  		v1.AddArg(dst)
 12961  		v2 := b.NewValue0(v.Pos, OpARM64MOVHUload, types.UInt16)
 12962  		v2.AuxInt = 4
 12963  		v2.AddArg(src)
 12964  		v2.AddArg(mem)
 12965  		v1.AddArg(v2)
 12966  		v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, TypeMem)
 12967  		v3.AddArg(dst)
 12968  		v4 := b.NewValue0(v.Pos, OpARM64MOVWUload, types.UInt32)
 12969  		v4.AddArg(src)
 12970  		v4.AddArg(mem)
 12971  		v3.AddArg(v4)
 12972  		v3.AddArg(mem)
 12973  		v1.AddArg(v3)
 12974  		v.AddArg(v1)
 12975  		return true
 12976  	}
 12977  	// match: (Move [12] dst src mem)
 12978  	// cond:
 12979  	// result: (MOVWstore [8] dst (MOVWUload [8] src mem) 		(MOVDstore dst (MOVDload src mem) mem))
 12980  	for {
 12981  		if v.AuxInt != 12 {
 12982  			break
 12983  		}
 12984  		dst := v.Args[0]
 12985  		src := v.Args[1]
 12986  		mem := v.Args[2]
 12987  		v.reset(OpARM64MOVWstore)
 12988  		v.AuxInt = 8
 12989  		v.AddArg(dst)
 12990  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, types.UInt32)
 12991  		v0.AuxInt = 8
 12992  		v0.AddArg(src)
 12993  		v0.AddArg(mem)
 12994  		v.AddArg(v0)
 12995  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 12996  		v1.AddArg(dst)
 12997  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, types.UInt64)
 12998  		v2.AddArg(src)
 12999  		v2.AddArg(mem)
 13000  		v1.AddArg(v2)
 13001  		v1.AddArg(mem)
 13002  		v.AddArg(v1)
 13003  		return true
 13004  	}
 13005  	return false
 13006  }
 13007  func rewriteValueARM64_OpMove_10(v *Value) bool {
 13008  	b := v.Block
 13009  	_ = b
 13010  	config := b.Func.Config
 13011  	_ = config
 13012  	types := &b.Func.Config.Types
 13013  	_ = types
 13014  	// match: (Move [16] dst src mem)
 13015  	// cond:
 13016  	// result: (MOVDstore [8] dst (MOVDload [8] src mem) 		(MOVDstore dst (MOVDload src mem) mem))
 13017  	for {
 13018  		if v.AuxInt != 16 {
 13019  			break
 13020  		}
 13021  		dst := v.Args[0]
 13022  		src := v.Args[1]
 13023  		mem := v.Args[2]
 13024  		v.reset(OpARM64MOVDstore)
 13025  		v.AuxInt = 8
 13026  		v.AddArg(dst)
 13027  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, types.UInt64)
 13028  		v0.AuxInt = 8
 13029  		v0.AddArg(src)
 13030  		v0.AddArg(mem)
 13031  		v.AddArg(v0)
 13032  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 13033  		v1.AddArg(dst)
 13034  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, types.UInt64)
 13035  		v2.AddArg(src)
 13036  		v2.AddArg(mem)
 13037  		v1.AddArg(v2)
 13038  		v1.AddArg(mem)
 13039  		v.AddArg(v1)
 13040  		return true
 13041  	}
 13042  	// match: (Move [24] dst src mem)
 13043  	// cond:
 13044  	// result: (MOVDstore [16] dst (MOVDload [16] src mem) 		(MOVDstore [8] dst (MOVDload [8] src mem) 			(MOVDstore dst (MOVDload src mem) mem)))
 13045  	for {
 13046  		if v.AuxInt != 24 {
 13047  			break
 13048  		}
 13049  		dst := v.Args[0]
 13050  		src := v.Args[1]
 13051  		mem := v.Args[2]
 13052  		v.reset(OpARM64MOVDstore)
 13053  		v.AuxInt = 16
 13054  		v.AddArg(dst)
 13055  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, types.UInt64)
 13056  		v0.AuxInt = 16
 13057  		v0.AddArg(src)
 13058  		v0.AddArg(mem)
 13059  		v.AddArg(v0)
 13060  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 13061  		v1.AuxInt = 8
 13062  		v1.AddArg(dst)
 13063  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, types.UInt64)
 13064  		v2.AuxInt = 8
 13065  		v2.AddArg(src)
 13066  		v2.AddArg(mem)
 13067  		v1.AddArg(v2)
 13068  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 13069  		v3.AddArg(dst)
 13070  		v4 := b.NewValue0(v.Pos, OpARM64MOVDload, types.UInt64)
 13071  		v4.AddArg(src)
 13072  		v4.AddArg(mem)
 13073  		v3.AddArg(v4)
 13074  		v3.AddArg(mem)
 13075  		v1.AddArg(v3)
 13076  		v.AddArg(v1)
 13077  		return true
 13078  	}
 13079  	// match: (Move [s] dst src mem)
 13080  	// cond: s%8 != 0 && s > 8
 13081  	// result: (Move [s%8] 		(OffPtr <dst.Type> dst [s-s%8]) 		(OffPtr <src.Type> src [s-s%8]) 		(Move [s-s%8] dst src mem))
 13082  	for {
 13083  		s := v.AuxInt
 13084  		dst := v.Args[0]
 13085  		src := v.Args[1]
 13086  		mem := v.Args[2]
 13087  		if !(s%8 != 0 && s > 8) {
 13088  			break
 13089  		}
 13090  		v.reset(OpMove)
 13091  		v.AuxInt = s % 8
 13092  		v0 := b.NewValue0(v.Pos, OpOffPtr, dst.Type)
 13093  		v0.AuxInt = s - s%8
 13094  		v0.AddArg(dst)
 13095  		v.AddArg(v0)
 13096  		v1 := b.NewValue0(v.Pos, OpOffPtr, src.Type)
 13097  		v1.AuxInt = s - s%8
 13098  		v1.AddArg(src)
 13099  		v.AddArg(v1)
 13100  		v2 := b.NewValue0(v.Pos, OpMove, TypeMem)
 13101  		v2.AuxInt = s - s%8
 13102  		v2.AddArg(dst)
 13103  		v2.AddArg(src)
 13104  		v2.AddArg(mem)
 13105  		v.AddArg(v2)
 13106  		return true
 13107  	}
 13108  	// match: (Move [s] dst src mem)
 13109  	// cond: s%8 == 0 && s > 24 && s <= 8*128 	&& !config.noDuffDevice
 13110  	// result: (DUFFCOPY [8 * (128 - int64(s/8))] dst src mem)
 13111  	for {
 13112  		s := v.AuxInt
 13113  		dst := v.Args[0]
 13114  		src := v.Args[1]
 13115  		mem := v.Args[2]
 13116  		if !(s%8 == 0 && s > 24 && s <= 8*128 && !config.noDuffDevice) {
 13117  			break
 13118  		}
 13119  		v.reset(OpARM64DUFFCOPY)
 13120  		v.AuxInt = 8 * (128 - int64(s/8))
 13121  		v.AddArg(dst)
 13122  		v.AddArg(src)
 13123  		v.AddArg(mem)
 13124  		return true
 13125  	}
 13126  	// match: (Move [s] dst src mem)
 13127  	// cond: s > 24 && s%8 == 0
 13128  	// result: (LoweredMove 		dst 		src 		(ADDconst <src.Type> src [s-8]) 		mem)
 13129  	for {
 13130  		s := v.AuxInt
 13131  		dst := v.Args[0]
 13132  		src := v.Args[1]
 13133  		mem := v.Args[2]
 13134  		if !(s > 24 && s%8 == 0) {
 13135  			break
 13136  		}
 13137  		v.reset(OpARM64LoweredMove)
 13138  		v.AddArg(dst)
 13139  		v.AddArg(src)
 13140  		v0 := b.NewValue0(v.Pos, OpARM64ADDconst, src.Type)
 13141  		v0.AuxInt = s - 8
 13142  		v0.AddArg(src)
 13143  		v.AddArg(v0)
 13144  		v.AddArg(mem)
 13145  		return true
 13146  	}
 13147  	return false
 13148  }
 13149  func rewriteValueARM64_OpMul16_0(v *Value) bool {
 13150  	// match: (Mul16 x y)
 13151  	// cond:
 13152  	// result: (MULW x y)
 13153  	for {
 13154  		x := v.Args[0]
 13155  		y := v.Args[1]
 13156  		v.reset(OpARM64MULW)
 13157  		v.AddArg(x)
 13158  		v.AddArg(y)
 13159  		return true
 13160  	}
 13161  }
 13162  func rewriteValueARM64_OpMul32_0(v *Value) bool {
 13163  	// match: (Mul32 x y)
 13164  	// cond:
 13165  	// result: (MULW x y)
 13166  	for {
 13167  		x := v.Args[0]
 13168  		y := v.Args[1]
 13169  		v.reset(OpARM64MULW)
 13170  		v.AddArg(x)
 13171  		v.AddArg(y)
 13172  		return true
 13173  	}
 13174  }
 13175  func rewriteValueARM64_OpMul32F_0(v *Value) bool {
 13176  	// match: (Mul32F x y)
 13177  	// cond:
 13178  	// result: (FMULS x y)
 13179  	for {
 13180  		x := v.Args[0]
 13181  		y := v.Args[1]
 13182  		v.reset(OpARM64FMULS)
 13183  		v.AddArg(x)
 13184  		v.AddArg(y)
 13185  		return true
 13186  	}
 13187  }
 13188  func rewriteValueARM64_OpMul64_0(v *Value) bool {
 13189  	// match: (Mul64 x y)
 13190  	// cond:
 13191  	// result: (MUL x y)
 13192  	for {
 13193  		x := v.Args[0]
 13194  		y := v.Args[1]
 13195  		v.reset(OpARM64MUL)
 13196  		v.AddArg(x)
 13197  		v.AddArg(y)
 13198  		return true
 13199  	}
 13200  }
 13201  func rewriteValueARM64_OpMul64F_0(v *Value) bool {
 13202  	// match: (Mul64F x y)
 13203  	// cond:
 13204  	// result: (FMULD x y)
 13205  	for {
 13206  		x := v.Args[0]
 13207  		y := v.Args[1]
 13208  		v.reset(OpARM64FMULD)
 13209  		v.AddArg(x)
 13210  		v.AddArg(y)
 13211  		return true
 13212  	}
 13213  }
 13214  func rewriteValueARM64_OpMul8_0(v *Value) bool {
 13215  	// match: (Mul8 x y)
 13216  	// cond:
 13217  	// result: (MULW x y)
 13218  	for {
 13219  		x := v.Args[0]
 13220  		y := v.Args[1]
 13221  		v.reset(OpARM64MULW)
 13222  		v.AddArg(x)
 13223  		v.AddArg(y)
 13224  		return true
 13225  	}
 13226  }
 13227  func rewriteValueARM64_OpNeg16_0(v *Value) bool {
 13228  	// match: (Neg16 x)
 13229  	// cond:
 13230  	// result: (NEG x)
 13231  	for {
 13232  		x := v.Args[0]
 13233  		v.reset(OpARM64NEG)
 13234  		v.AddArg(x)
 13235  		return true
 13236  	}
 13237  }
 13238  func rewriteValueARM64_OpNeg32_0(v *Value) bool {
 13239  	// match: (Neg32 x)
 13240  	// cond:
 13241  	// result: (NEG x)
 13242  	for {
 13243  		x := v.Args[0]
 13244  		v.reset(OpARM64NEG)
 13245  		v.AddArg(x)
 13246  		return true
 13247  	}
 13248  }
 13249  func rewriteValueARM64_OpNeg32F_0(v *Value) bool {
 13250  	// match: (Neg32F x)
 13251  	// cond:
 13252  	// result: (FNEGS x)
 13253  	for {
 13254  		x := v.Args[0]
 13255  		v.reset(OpARM64FNEGS)
 13256  		v.AddArg(x)
 13257  		return true
 13258  	}
 13259  }
 13260  func rewriteValueARM64_OpNeg64_0(v *Value) bool {
 13261  	// match: (Neg64 x)
 13262  	// cond:
 13263  	// result: (NEG x)
 13264  	for {
 13265  		x := v.Args[0]
 13266  		v.reset(OpARM64NEG)
 13267  		v.AddArg(x)
 13268  		return true
 13269  	}
 13270  }
 13271  func rewriteValueARM64_OpNeg64F_0(v *Value) bool {
 13272  	// match: (Neg64F x)
 13273  	// cond:
 13274  	// result: (FNEGD x)
 13275  	for {
 13276  		x := v.Args[0]
 13277  		v.reset(OpARM64FNEGD)
 13278  		v.AddArg(x)
 13279  		return true
 13280  	}
 13281  }
 13282  func rewriteValueARM64_OpNeg8_0(v *Value) bool {
 13283  	// match: (Neg8 x)
 13284  	// cond:
 13285  	// result: (NEG x)
 13286  	for {
 13287  		x := v.Args[0]
 13288  		v.reset(OpARM64NEG)
 13289  		v.AddArg(x)
 13290  		return true
 13291  	}
 13292  }
 13293  func rewriteValueARM64_OpNeq16_0(v *Value) bool {
 13294  	b := v.Block
 13295  	_ = b
 13296  	types := &b.Func.Config.Types
 13297  	_ = types
 13298  	// match: (Neq16 x y)
 13299  	// cond:
 13300  	// result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13301  	for {
 13302  		x := v.Args[0]
 13303  		y := v.Args[1]
 13304  		v.reset(OpARM64NotEqual)
 13305  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 13306  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 13307  		v1.AddArg(x)
 13308  		v0.AddArg(v1)
 13309  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
 13310  		v2.AddArg(y)
 13311  		v0.AddArg(v2)
 13312  		v.AddArg(v0)
 13313  		return true
 13314  	}
 13315  }
 13316  func rewriteValueARM64_OpNeq32_0(v *Value) bool {
 13317  	b := v.Block
 13318  	_ = b
 13319  	// match: (Neq32 x y)
 13320  	// cond:
 13321  	// result: (NotEqual (CMPW x y))
 13322  	for {
 13323  		x := v.Args[0]
 13324  		y := v.Args[1]
 13325  		v.reset(OpARM64NotEqual)
 13326  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 13327  		v0.AddArg(x)
 13328  		v0.AddArg(y)
 13329  		v.AddArg(v0)
 13330  		return true
 13331  	}
 13332  }
 13333  func rewriteValueARM64_OpNeq32F_0(v *Value) bool {
 13334  	b := v.Block
 13335  	_ = b
 13336  	// match: (Neq32F x y)
 13337  	// cond:
 13338  	// result: (NotEqual (FCMPS x y))
 13339  	for {
 13340  		x := v.Args[0]
 13341  		y := v.Args[1]
 13342  		v.reset(OpARM64NotEqual)
 13343  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, TypeFlags)
 13344  		v0.AddArg(x)
 13345  		v0.AddArg(y)
 13346  		v.AddArg(v0)
 13347  		return true
 13348  	}
 13349  }
 13350  func rewriteValueARM64_OpNeq64_0(v *Value) bool {
 13351  	b := v.Block
 13352  	_ = b
 13353  	// match: (Neq64 x y)
 13354  	// cond:
 13355  	// result: (NotEqual (CMP x y))
 13356  	for {
 13357  		x := v.Args[0]
 13358  		y := v.Args[1]
 13359  		v.reset(OpARM64NotEqual)
 13360  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 13361  		v0.AddArg(x)
 13362  		v0.AddArg(y)
 13363  		v.AddArg(v0)
 13364  		return true
 13365  	}
 13366  }
 13367  func rewriteValueARM64_OpNeq64F_0(v *Value) bool {
 13368  	b := v.Block
 13369  	_ = b
 13370  	// match: (Neq64F x y)
 13371  	// cond:
 13372  	// result: (NotEqual (FCMPD x y))
 13373  	for {
 13374  		x := v.Args[0]
 13375  		y := v.Args[1]
 13376  		v.reset(OpARM64NotEqual)
 13377  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, TypeFlags)
 13378  		v0.AddArg(x)
 13379  		v0.AddArg(y)
 13380  		v.AddArg(v0)
 13381  		return true
 13382  	}
 13383  }
 13384  func rewriteValueARM64_OpNeq8_0(v *Value) bool {
 13385  	b := v.Block
 13386  	_ = b
 13387  	types := &b.Func.Config.Types
 13388  	_ = types
 13389  	// match: (Neq8 x y)
 13390  	// cond:
 13391  	// result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13392  	for {
 13393  		x := v.Args[0]
 13394  		y := v.Args[1]
 13395  		v.reset(OpARM64NotEqual)
 13396  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 13397  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 13398  		v1.AddArg(x)
 13399  		v0.AddArg(v1)
 13400  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
 13401  		v2.AddArg(y)
 13402  		v0.AddArg(v2)
 13403  		v.AddArg(v0)
 13404  		return true
 13405  	}
 13406  }
 13407  func rewriteValueARM64_OpNeqB_0(v *Value) bool {
 13408  	// match: (NeqB x y)
 13409  	// cond:
 13410  	// result: (XOR x y)
 13411  	for {
 13412  		x := v.Args[0]
 13413  		y := v.Args[1]
 13414  		v.reset(OpARM64XOR)
 13415  		v.AddArg(x)
 13416  		v.AddArg(y)
 13417  		return true
 13418  	}
 13419  }
 13420  func rewriteValueARM64_OpNeqPtr_0(v *Value) bool {
 13421  	b := v.Block
 13422  	_ = b
 13423  	// match: (NeqPtr x y)
 13424  	// cond:
 13425  	// result: (NotEqual (CMP x y))
 13426  	for {
 13427  		x := v.Args[0]
 13428  		y := v.Args[1]
 13429  		v.reset(OpARM64NotEqual)
 13430  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 13431  		v0.AddArg(x)
 13432  		v0.AddArg(y)
 13433  		v.AddArg(v0)
 13434  		return true
 13435  	}
 13436  }
 13437  func rewriteValueARM64_OpNilCheck_0(v *Value) bool {
 13438  	// match: (NilCheck ptr mem)
 13439  	// cond:
 13440  	// result: (LoweredNilCheck ptr mem)
 13441  	for {
 13442  		ptr := v.Args[0]
 13443  		mem := v.Args[1]
 13444  		v.reset(OpARM64LoweredNilCheck)
 13445  		v.AddArg(ptr)
 13446  		v.AddArg(mem)
 13447  		return true
 13448  	}
 13449  }
 13450  func rewriteValueARM64_OpNot_0(v *Value) bool {
 13451  	b := v.Block
 13452  	_ = b
 13453  	types := &b.Func.Config.Types
 13454  	_ = types
 13455  	// match: (Not x)
 13456  	// cond:
 13457  	// result: (XOR (MOVDconst [1]) x)
 13458  	for {
 13459  		x := v.Args[0]
 13460  		v.reset(OpARM64XOR)
 13461  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 13462  		v0.AuxInt = 1
 13463  		v.AddArg(v0)
 13464  		v.AddArg(x)
 13465  		return true
 13466  	}
 13467  }
 13468  func rewriteValueARM64_OpOffPtr_0(v *Value) bool {
 13469  	// match: (OffPtr [off] ptr:(SP))
 13470  	// cond:
 13471  	// result: (MOVDaddr [off] ptr)
 13472  	for {
 13473  		off := v.AuxInt
 13474  		ptr := v.Args[0]
 13475  		if ptr.Op != OpSP {
 13476  			break
 13477  		}
 13478  		v.reset(OpARM64MOVDaddr)
 13479  		v.AuxInt = off
 13480  		v.AddArg(ptr)
 13481  		return true
 13482  	}
 13483  	// match: (OffPtr [off] ptr)
 13484  	// cond:
 13485  	// result: (ADDconst [off] ptr)
 13486  	for {
 13487  		off := v.AuxInt
 13488  		ptr := v.Args[0]
 13489  		v.reset(OpARM64ADDconst)
 13490  		v.AuxInt = off
 13491  		v.AddArg(ptr)
 13492  		return true
 13493  	}
 13494  }
 13495  func rewriteValueARM64_OpOr16_0(v *Value) bool {
 13496  	// match: (Or16 x y)
 13497  	// cond:
 13498  	// result: (OR x y)
 13499  	for {
 13500  		x := v.Args[0]
 13501  		y := v.Args[1]
 13502  		v.reset(OpARM64OR)
 13503  		v.AddArg(x)
 13504  		v.AddArg(y)
 13505  		return true
 13506  	}
 13507  }
 13508  func rewriteValueARM64_OpOr32_0(v *Value) bool {
 13509  	// match: (Or32 x y)
 13510  	// cond:
 13511  	// result: (OR x y)
 13512  	for {
 13513  		x := v.Args[0]
 13514  		y := v.Args[1]
 13515  		v.reset(OpARM64OR)
 13516  		v.AddArg(x)
 13517  		v.AddArg(y)
 13518  		return true
 13519  	}
 13520  }
 13521  func rewriteValueARM64_OpOr64_0(v *Value) bool {
 13522  	// match: (Or64 x y)
 13523  	// cond:
 13524  	// result: (OR x y)
 13525  	for {
 13526  		x := v.Args[0]
 13527  		y := v.Args[1]
 13528  		v.reset(OpARM64OR)
 13529  		v.AddArg(x)
 13530  		v.AddArg(y)
 13531  		return true
 13532  	}
 13533  }
 13534  func rewriteValueARM64_OpOr8_0(v *Value) bool {
 13535  	// match: (Or8 x y)
 13536  	// cond:
 13537  	// result: (OR x y)
 13538  	for {
 13539  		x := v.Args[0]
 13540  		y := v.Args[1]
 13541  		v.reset(OpARM64OR)
 13542  		v.AddArg(x)
 13543  		v.AddArg(y)
 13544  		return true
 13545  	}
 13546  }
 13547  func rewriteValueARM64_OpOrB_0(v *Value) bool {
 13548  	// match: (OrB x y)
 13549  	// cond:
 13550  	// result: (OR x y)
 13551  	for {
 13552  		x := v.Args[0]
 13553  		y := v.Args[1]
 13554  		v.reset(OpARM64OR)
 13555  		v.AddArg(x)
 13556  		v.AddArg(y)
 13557  		return true
 13558  	}
 13559  }
 13560  func rewriteValueARM64_OpRound32F_0(v *Value) bool {
 13561  	// match: (Round32F x)
 13562  	// cond:
 13563  	// result: x
 13564  	for {
 13565  		x := v.Args[0]
 13566  		v.reset(OpCopy)
 13567  		v.Type = x.Type
 13568  		v.AddArg(x)
 13569  		return true
 13570  	}
 13571  }
 13572  func rewriteValueARM64_OpRound64F_0(v *Value) bool {
 13573  	// match: (Round64F x)
 13574  	// cond:
 13575  	// result: x
 13576  	for {
 13577  		x := v.Args[0]
 13578  		v.reset(OpCopy)
 13579  		v.Type = x.Type
 13580  		v.AddArg(x)
 13581  		return true
 13582  	}
 13583  }
 13584  func rewriteValueARM64_OpRsh16Ux16_0(v *Value) bool {
 13585  	b := v.Block
 13586  	_ = b
 13587  	types := &b.Func.Config.Types
 13588  	_ = types
 13589  	// match: (Rsh16Ux16 <t> x y)
 13590  	// cond:
 13591  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 13592  	for {
 13593  		t := v.Type
 13594  		x := v.Args[0]
 13595  		y := v.Args[1]
 13596  		v.reset(OpARM64CSELULT)
 13597  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13598  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 13599  		v1.AddArg(x)
 13600  		v0.AddArg(v1)
 13601  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 13602  		v2.AddArg(y)
 13603  		v0.AddArg(v2)
 13604  		v.AddArg(v0)
 13605  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13606  		v3.AuxInt = 0
 13607  		v.AddArg(v3)
 13608  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13609  		v4.AuxInt = 64
 13610  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 13611  		v5.AddArg(y)
 13612  		v4.AddArg(v5)
 13613  		v.AddArg(v4)
 13614  		return true
 13615  	}
 13616  }
 13617  func rewriteValueARM64_OpRsh16Ux32_0(v *Value) bool {
 13618  	b := v.Block
 13619  	_ = b
 13620  	types := &b.Func.Config.Types
 13621  	_ = types
 13622  	// match: (Rsh16Ux32 <t> x y)
 13623  	// cond:
 13624  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 13625  	for {
 13626  		t := v.Type
 13627  		x := v.Args[0]
 13628  		y := v.Args[1]
 13629  		v.reset(OpARM64CSELULT)
 13630  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13631  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 13632  		v1.AddArg(x)
 13633  		v0.AddArg(v1)
 13634  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 13635  		v2.AddArg(y)
 13636  		v0.AddArg(v2)
 13637  		v.AddArg(v0)
 13638  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13639  		v3.AuxInt = 0
 13640  		v.AddArg(v3)
 13641  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13642  		v4.AuxInt = 64
 13643  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 13644  		v5.AddArg(y)
 13645  		v4.AddArg(v5)
 13646  		v.AddArg(v4)
 13647  		return true
 13648  	}
 13649  }
 13650  func rewriteValueARM64_OpRsh16Ux64_0(v *Value) bool {
 13651  	b := v.Block
 13652  	_ = b
 13653  	types := &b.Func.Config.Types
 13654  	_ = types
 13655  	// match: (Rsh16Ux64 x (MOVDconst [c]))
 13656  	// cond: uint64(c) < 16
 13657  	// result: (SRLconst (ZeroExt16to64 x) [c])
 13658  	for {
 13659  		x := v.Args[0]
 13660  		v_1 := v.Args[1]
 13661  		if v_1.Op != OpARM64MOVDconst {
 13662  			break
 13663  		}
 13664  		c := v_1.AuxInt
 13665  		if !(uint64(c) < 16) {
 13666  			break
 13667  		}
 13668  		v.reset(OpARM64SRLconst)
 13669  		v.AuxInt = c
 13670  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 13671  		v0.AddArg(x)
 13672  		v.AddArg(v0)
 13673  		return true
 13674  	}
 13675  	// match: (Rsh16Ux64 _ (MOVDconst [c]))
 13676  	// cond: uint64(c) >= 16
 13677  	// result: (MOVDconst [0])
 13678  	for {
 13679  		v_1 := v.Args[1]
 13680  		if v_1.Op != OpARM64MOVDconst {
 13681  			break
 13682  		}
 13683  		c := v_1.AuxInt
 13684  		if !(uint64(c) >= 16) {
 13685  			break
 13686  		}
 13687  		v.reset(OpARM64MOVDconst)
 13688  		v.AuxInt = 0
 13689  		return true
 13690  	}
 13691  	// match: (Rsh16Ux64 <t> x y)
 13692  	// cond:
 13693  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 13694  	for {
 13695  		t := v.Type
 13696  		x := v.Args[0]
 13697  		y := v.Args[1]
 13698  		v.reset(OpARM64CSELULT)
 13699  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13700  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 13701  		v1.AddArg(x)
 13702  		v0.AddArg(v1)
 13703  		v0.AddArg(y)
 13704  		v.AddArg(v0)
 13705  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13706  		v2.AuxInt = 0
 13707  		v.AddArg(v2)
 13708  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13709  		v3.AuxInt = 64
 13710  		v3.AddArg(y)
 13711  		v.AddArg(v3)
 13712  		return true
 13713  	}
 13714  }
 13715  func rewriteValueARM64_OpRsh16Ux8_0(v *Value) bool {
 13716  	b := v.Block
 13717  	_ = b
 13718  	types := &b.Func.Config.Types
 13719  	_ = types
 13720  	// match: (Rsh16Ux8 <t> x y)
 13721  	// cond:
 13722  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 13723  	for {
 13724  		t := v.Type
 13725  		x := v.Args[0]
 13726  		y := v.Args[1]
 13727  		v.reset(OpARM64CSELULT)
 13728  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13729  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 13730  		v1.AddArg(x)
 13731  		v0.AddArg(v1)
 13732  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 13733  		v2.AddArg(y)
 13734  		v0.AddArg(v2)
 13735  		v.AddArg(v0)
 13736  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13737  		v3.AuxInt = 0
 13738  		v.AddArg(v3)
 13739  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13740  		v4.AuxInt = 64
 13741  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 13742  		v5.AddArg(y)
 13743  		v4.AddArg(v5)
 13744  		v.AddArg(v4)
 13745  		return true
 13746  	}
 13747  }
 13748  func rewriteValueARM64_OpRsh16x16_0(v *Value) bool {
 13749  	b := v.Block
 13750  	_ = b
 13751  	types := &b.Func.Config.Types
 13752  	_ = types
 13753  	// match: (Rsh16x16 x y)
 13754  	// cond:
 13755  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 13756  	for {
 13757  		x := v.Args[0]
 13758  		y := v.Args[1]
 13759  		v.reset(OpARM64SRA)
 13760  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, types.Int64)
 13761  		v0.AddArg(x)
 13762  		v.AddArg(v0)
 13763  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 13764  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 13765  		v2.AddArg(y)
 13766  		v1.AddArg(v2)
 13767  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 13768  		v3.AuxInt = 63
 13769  		v1.AddArg(v3)
 13770  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13771  		v4.AuxInt = 64
 13772  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 13773  		v5.AddArg(y)
 13774  		v4.AddArg(v5)
 13775  		v1.AddArg(v4)
 13776  		v.AddArg(v1)
 13777  		return true
 13778  	}
 13779  }
 13780  func rewriteValueARM64_OpRsh16x32_0(v *Value) bool {
 13781  	b := v.Block
 13782  	_ = b
 13783  	types := &b.Func.Config.Types
 13784  	_ = types
 13785  	// match: (Rsh16x32 x y)
 13786  	// cond:
 13787  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 13788  	for {
 13789  		x := v.Args[0]
 13790  		y := v.Args[1]
 13791  		v.reset(OpARM64SRA)
 13792  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, types.Int64)
 13793  		v0.AddArg(x)
 13794  		v.AddArg(v0)
 13795  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 13796  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 13797  		v2.AddArg(y)
 13798  		v1.AddArg(v2)
 13799  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 13800  		v3.AuxInt = 63
 13801  		v1.AddArg(v3)
 13802  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13803  		v4.AuxInt = 64
 13804  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 13805  		v5.AddArg(y)
 13806  		v4.AddArg(v5)
 13807  		v1.AddArg(v4)
 13808  		v.AddArg(v1)
 13809  		return true
 13810  	}
 13811  }
 13812  func rewriteValueARM64_OpRsh16x64_0(v *Value) bool {
 13813  	b := v.Block
 13814  	_ = b
 13815  	types := &b.Func.Config.Types
 13816  	_ = types
 13817  	// match: (Rsh16x64 x (MOVDconst [c]))
 13818  	// cond: uint64(c) < 16
 13819  	// result: (SRAconst (SignExt16to64 x) [c])
 13820  	for {
 13821  		x := v.Args[0]
 13822  		v_1 := v.Args[1]
 13823  		if v_1.Op != OpARM64MOVDconst {
 13824  			break
 13825  		}
 13826  		c := v_1.AuxInt
 13827  		if !(uint64(c) < 16) {
 13828  			break
 13829  		}
 13830  		v.reset(OpARM64SRAconst)
 13831  		v.AuxInt = c
 13832  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, types.Int64)
 13833  		v0.AddArg(x)
 13834  		v.AddArg(v0)
 13835  		return true
 13836  	}
 13837  	// match: (Rsh16x64 x (MOVDconst [c]))
 13838  	// cond: uint64(c) >= 16
 13839  	// result: (SRAconst (SignExt16to64 x) [63])
 13840  	for {
 13841  		x := v.Args[0]
 13842  		v_1 := v.Args[1]
 13843  		if v_1.Op != OpARM64MOVDconst {
 13844  			break
 13845  		}
 13846  		c := v_1.AuxInt
 13847  		if !(uint64(c) >= 16) {
 13848  			break
 13849  		}
 13850  		v.reset(OpARM64SRAconst)
 13851  		v.AuxInt = 63
 13852  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, types.Int64)
 13853  		v0.AddArg(x)
 13854  		v.AddArg(v0)
 13855  		return true
 13856  	}
 13857  	// match: (Rsh16x64 x y)
 13858  	// cond:
 13859  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 13860  	for {
 13861  		x := v.Args[0]
 13862  		y := v.Args[1]
 13863  		v.reset(OpARM64SRA)
 13864  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, types.Int64)
 13865  		v0.AddArg(x)
 13866  		v.AddArg(v0)
 13867  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 13868  		v1.AddArg(y)
 13869  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 13870  		v2.AuxInt = 63
 13871  		v1.AddArg(v2)
 13872  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13873  		v3.AuxInt = 64
 13874  		v3.AddArg(y)
 13875  		v1.AddArg(v3)
 13876  		v.AddArg(v1)
 13877  		return true
 13878  	}
 13879  }
 13880  func rewriteValueARM64_OpRsh16x8_0(v *Value) bool {
 13881  	b := v.Block
 13882  	_ = b
 13883  	types := &b.Func.Config.Types
 13884  	_ = types
 13885  	// match: (Rsh16x8 x y)
 13886  	// cond:
 13887  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 13888  	for {
 13889  		x := v.Args[0]
 13890  		y := v.Args[1]
 13891  		v.reset(OpARM64SRA)
 13892  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, types.Int64)
 13893  		v0.AddArg(x)
 13894  		v.AddArg(v0)
 13895  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 13896  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 13897  		v2.AddArg(y)
 13898  		v1.AddArg(v2)
 13899  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 13900  		v3.AuxInt = 63
 13901  		v1.AddArg(v3)
 13902  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13903  		v4.AuxInt = 64
 13904  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 13905  		v5.AddArg(y)
 13906  		v4.AddArg(v5)
 13907  		v1.AddArg(v4)
 13908  		v.AddArg(v1)
 13909  		return true
 13910  	}
 13911  }
 13912  func rewriteValueARM64_OpRsh32Ux16_0(v *Value) bool {
 13913  	b := v.Block
 13914  	_ = b
 13915  	types := &b.Func.Config.Types
 13916  	_ = types
 13917  	// match: (Rsh32Ux16 <t> x y)
 13918  	// cond:
 13919  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 13920  	for {
 13921  		t := v.Type
 13922  		x := v.Args[0]
 13923  		y := v.Args[1]
 13924  		v.reset(OpARM64CSELULT)
 13925  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13926  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 13927  		v1.AddArg(x)
 13928  		v0.AddArg(v1)
 13929  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 13930  		v2.AddArg(y)
 13931  		v0.AddArg(v2)
 13932  		v.AddArg(v0)
 13933  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13934  		v3.AuxInt = 0
 13935  		v.AddArg(v3)
 13936  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13937  		v4.AuxInt = 64
 13938  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 13939  		v5.AddArg(y)
 13940  		v4.AddArg(v5)
 13941  		v.AddArg(v4)
 13942  		return true
 13943  	}
 13944  }
 13945  func rewriteValueARM64_OpRsh32Ux32_0(v *Value) bool {
 13946  	b := v.Block
 13947  	_ = b
 13948  	types := &b.Func.Config.Types
 13949  	_ = types
 13950  	// match: (Rsh32Ux32 <t> x y)
 13951  	// cond:
 13952  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 13953  	for {
 13954  		t := v.Type
 13955  		x := v.Args[0]
 13956  		y := v.Args[1]
 13957  		v.reset(OpARM64CSELULT)
 13958  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13959  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 13960  		v1.AddArg(x)
 13961  		v0.AddArg(v1)
 13962  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 13963  		v2.AddArg(y)
 13964  		v0.AddArg(v2)
 13965  		v.AddArg(v0)
 13966  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13967  		v3.AuxInt = 0
 13968  		v.AddArg(v3)
 13969  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13970  		v4.AuxInt = 64
 13971  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 13972  		v5.AddArg(y)
 13973  		v4.AddArg(v5)
 13974  		v.AddArg(v4)
 13975  		return true
 13976  	}
 13977  }
 13978  func rewriteValueARM64_OpRsh32Ux64_0(v *Value) bool {
 13979  	b := v.Block
 13980  	_ = b
 13981  	types := &b.Func.Config.Types
 13982  	_ = types
 13983  	// match: (Rsh32Ux64 x (MOVDconst [c]))
 13984  	// cond: uint64(c) < 32
 13985  	// result: (SRLconst (ZeroExt32to64 x) [c])
 13986  	for {
 13987  		x := v.Args[0]
 13988  		v_1 := v.Args[1]
 13989  		if v_1.Op != OpARM64MOVDconst {
 13990  			break
 13991  		}
 13992  		c := v_1.AuxInt
 13993  		if !(uint64(c) < 32) {
 13994  			break
 13995  		}
 13996  		v.reset(OpARM64SRLconst)
 13997  		v.AuxInt = c
 13998  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 13999  		v0.AddArg(x)
 14000  		v.AddArg(v0)
 14001  		return true
 14002  	}
 14003  	// match: (Rsh32Ux64 _ (MOVDconst [c]))
 14004  	// cond: uint64(c) >= 32
 14005  	// result: (MOVDconst [0])
 14006  	for {
 14007  		v_1 := v.Args[1]
 14008  		if v_1.Op != OpARM64MOVDconst {
 14009  			break
 14010  		}
 14011  		c := v_1.AuxInt
 14012  		if !(uint64(c) >= 32) {
 14013  			break
 14014  		}
 14015  		v.reset(OpARM64MOVDconst)
 14016  		v.AuxInt = 0
 14017  		return true
 14018  	}
 14019  	// match: (Rsh32Ux64 <t> x y)
 14020  	// cond:
 14021  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 14022  	for {
 14023  		t := v.Type
 14024  		x := v.Args[0]
 14025  		y := v.Args[1]
 14026  		v.reset(OpARM64CSELULT)
 14027  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14028  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 14029  		v1.AddArg(x)
 14030  		v0.AddArg(v1)
 14031  		v0.AddArg(y)
 14032  		v.AddArg(v0)
 14033  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14034  		v2.AuxInt = 0
 14035  		v.AddArg(v2)
 14036  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14037  		v3.AuxInt = 64
 14038  		v3.AddArg(y)
 14039  		v.AddArg(v3)
 14040  		return true
 14041  	}
 14042  }
 14043  func rewriteValueARM64_OpRsh32Ux8_0(v *Value) bool {
 14044  	b := v.Block
 14045  	_ = b
 14046  	types := &b.Func.Config.Types
 14047  	_ = types
 14048  	// match: (Rsh32Ux8 <t> x y)
 14049  	// cond:
 14050  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 14051  	for {
 14052  		t := v.Type
 14053  		x := v.Args[0]
 14054  		y := v.Args[1]
 14055  		v.reset(OpARM64CSELULT)
 14056  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14057  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 14058  		v1.AddArg(x)
 14059  		v0.AddArg(v1)
 14060  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14061  		v2.AddArg(y)
 14062  		v0.AddArg(v2)
 14063  		v.AddArg(v0)
 14064  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 14065  		v3.AuxInt = 0
 14066  		v.AddArg(v3)
 14067  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14068  		v4.AuxInt = 64
 14069  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14070  		v5.AddArg(y)
 14071  		v4.AddArg(v5)
 14072  		v.AddArg(v4)
 14073  		return true
 14074  	}
 14075  }
 14076  func rewriteValueARM64_OpRsh32x16_0(v *Value) bool {
 14077  	b := v.Block
 14078  	_ = b
 14079  	types := &b.Func.Config.Types
 14080  	_ = types
 14081  	// match: (Rsh32x16 x y)
 14082  	// cond:
 14083  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 14084  	for {
 14085  		x := v.Args[0]
 14086  		y := v.Args[1]
 14087  		v.reset(OpARM64SRA)
 14088  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, types.Int64)
 14089  		v0.AddArg(x)
 14090  		v.AddArg(v0)
 14091  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14092  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 14093  		v2.AddArg(y)
 14094  		v1.AddArg(v2)
 14095  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14096  		v3.AuxInt = 63
 14097  		v1.AddArg(v3)
 14098  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14099  		v4.AuxInt = 64
 14100  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 14101  		v5.AddArg(y)
 14102  		v4.AddArg(v5)
 14103  		v1.AddArg(v4)
 14104  		v.AddArg(v1)
 14105  		return true
 14106  	}
 14107  }
 14108  func rewriteValueARM64_OpRsh32x32_0(v *Value) bool {
 14109  	b := v.Block
 14110  	_ = b
 14111  	types := &b.Func.Config.Types
 14112  	_ = types
 14113  	// match: (Rsh32x32 x y)
 14114  	// cond:
 14115  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 14116  	for {
 14117  		x := v.Args[0]
 14118  		y := v.Args[1]
 14119  		v.reset(OpARM64SRA)
 14120  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, types.Int64)
 14121  		v0.AddArg(x)
 14122  		v.AddArg(v0)
 14123  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14124  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 14125  		v2.AddArg(y)
 14126  		v1.AddArg(v2)
 14127  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14128  		v3.AuxInt = 63
 14129  		v1.AddArg(v3)
 14130  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14131  		v4.AuxInt = 64
 14132  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 14133  		v5.AddArg(y)
 14134  		v4.AddArg(v5)
 14135  		v1.AddArg(v4)
 14136  		v.AddArg(v1)
 14137  		return true
 14138  	}
 14139  }
 14140  func rewriteValueARM64_OpRsh32x64_0(v *Value) bool {
 14141  	b := v.Block
 14142  	_ = b
 14143  	types := &b.Func.Config.Types
 14144  	_ = types
 14145  	// match: (Rsh32x64 x (MOVDconst [c]))
 14146  	// cond: uint64(c) < 32
 14147  	// result: (SRAconst (SignExt32to64 x) [c])
 14148  	for {
 14149  		x := v.Args[0]
 14150  		v_1 := v.Args[1]
 14151  		if v_1.Op != OpARM64MOVDconst {
 14152  			break
 14153  		}
 14154  		c := v_1.AuxInt
 14155  		if !(uint64(c) < 32) {
 14156  			break
 14157  		}
 14158  		v.reset(OpARM64SRAconst)
 14159  		v.AuxInt = c
 14160  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, types.Int64)
 14161  		v0.AddArg(x)
 14162  		v.AddArg(v0)
 14163  		return true
 14164  	}
 14165  	// match: (Rsh32x64 x (MOVDconst [c]))
 14166  	// cond: uint64(c) >= 32
 14167  	// result: (SRAconst (SignExt32to64 x) [63])
 14168  	for {
 14169  		x := v.Args[0]
 14170  		v_1 := v.Args[1]
 14171  		if v_1.Op != OpARM64MOVDconst {
 14172  			break
 14173  		}
 14174  		c := v_1.AuxInt
 14175  		if !(uint64(c) >= 32) {
 14176  			break
 14177  		}
 14178  		v.reset(OpARM64SRAconst)
 14179  		v.AuxInt = 63
 14180  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, types.Int64)
 14181  		v0.AddArg(x)
 14182  		v.AddArg(v0)
 14183  		return true
 14184  	}
 14185  	// match: (Rsh32x64 x y)
 14186  	// cond:
 14187  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 14188  	for {
 14189  		x := v.Args[0]
 14190  		y := v.Args[1]
 14191  		v.reset(OpARM64SRA)
 14192  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, types.Int64)
 14193  		v0.AddArg(x)
 14194  		v.AddArg(v0)
 14195  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14196  		v1.AddArg(y)
 14197  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14198  		v2.AuxInt = 63
 14199  		v1.AddArg(v2)
 14200  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14201  		v3.AuxInt = 64
 14202  		v3.AddArg(y)
 14203  		v1.AddArg(v3)
 14204  		v.AddArg(v1)
 14205  		return true
 14206  	}
 14207  }
 14208  func rewriteValueARM64_OpRsh32x8_0(v *Value) bool {
 14209  	b := v.Block
 14210  	_ = b
 14211  	types := &b.Func.Config.Types
 14212  	_ = types
 14213  	// match: (Rsh32x8 x y)
 14214  	// cond:
 14215  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 14216  	for {
 14217  		x := v.Args[0]
 14218  		y := v.Args[1]
 14219  		v.reset(OpARM64SRA)
 14220  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, types.Int64)
 14221  		v0.AddArg(x)
 14222  		v.AddArg(v0)
 14223  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14224  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14225  		v2.AddArg(y)
 14226  		v1.AddArg(v2)
 14227  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14228  		v3.AuxInt = 63
 14229  		v1.AddArg(v3)
 14230  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14231  		v4.AuxInt = 64
 14232  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14233  		v5.AddArg(y)
 14234  		v4.AddArg(v5)
 14235  		v1.AddArg(v4)
 14236  		v.AddArg(v1)
 14237  		return true
 14238  	}
 14239  }
 14240  func rewriteValueARM64_OpRsh64Ux16_0(v *Value) bool {
 14241  	b := v.Block
 14242  	_ = b
 14243  	types := &b.Func.Config.Types
 14244  	_ = types
 14245  	// match: (Rsh64Ux16 <t> x y)
 14246  	// cond:
 14247  	// result: (CSELULT (SRL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 14248  	for {
 14249  		t := v.Type
 14250  		x := v.Args[0]
 14251  		y := v.Args[1]
 14252  		v.reset(OpARM64CSELULT)
 14253  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14254  		v0.AddArg(x)
 14255  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 14256  		v1.AddArg(y)
 14257  		v0.AddArg(v1)
 14258  		v.AddArg(v0)
 14259  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14260  		v2.AuxInt = 0
 14261  		v.AddArg(v2)
 14262  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14263  		v3.AuxInt = 64
 14264  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 14265  		v4.AddArg(y)
 14266  		v3.AddArg(v4)
 14267  		v.AddArg(v3)
 14268  		return true
 14269  	}
 14270  }
 14271  func rewriteValueARM64_OpRsh64Ux32_0(v *Value) bool {
 14272  	b := v.Block
 14273  	_ = b
 14274  	types := &b.Func.Config.Types
 14275  	_ = types
 14276  	// match: (Rsh64Ux32 <t> x y)
 14277  	// cond:
 14278  	// result: (CSELULT (SRL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 14279  	for {
 14280  		t := v.Type
 14281  		x := v.Args[0]
 14282  		y := v.Args[1]
 14283  		v.reset(OpARM64CSELULT)
 14284  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14285  		v0.AddArg(x)
 14286  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 14287  		v1.AddArg(y)
 14288  		v0.AddArg(v1)
 14289  		v.AddArg(v0)
 14290  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14291  		v2.AuxInt = 0
 14292  		v.AddArg(v2)
 14293  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14294  		v3.AuxInt = 64
 14295  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 14296  		v4.AddArg(y)
 14297  		v3.AddArg(v4)
 14298  		v.AddArg(v3)
 14299  		return true
 14300  	}
 14301  }
 14302  func rewriteValueARM64_OpRsh64Ux64_0(v *Value) bool {
 14303  	b := v.Block
 14304  	_ = b
 14305  	// match: (Rsh64Ux64 x (MOVDconst [c]))
 14306  	// cond: uint64(c) < 64
 14307  	// result: (SRLconst x [c])
 14308  	for {
 14309  		x := v.Args[0]
 14310  		v_1 := v.Args[1]
 14311  		if v_1.Op != OpARM64MOVDconst {
 14312  			break
 14313  		}
 14314  		c := v_1.AuxInt
 14315  		if !(uint64(c) < 64) {
 14316  			break
 14317  		}
 14318  		v.reset(OpARM64SRLconst)
 14319  		v.AuxInt = c
 14320  		v.AddArg(x)
 14321  		return true
 14322  	}
 14323  	// match: (Rsh64Ux64 _ (MOVDconst [c]))
 14324  	// cond: uint64(c) >= 64
 14325  	// result: (MOVDconst [0])
 14326  	for {
 14327  		v_1 := v.Args[1]
 14328  		if v_1.Op != OpARM64MOVDconst {
 14329  			break
 14330  		}
 14331  		c := v_1.AuxInt
 14332  		if !(uint64(c) >= 64) {
 14333  			break
 14334  		}
 14335  		v.reset(OpARM64MOVDconst)
 14336  		v.AuxInt = 0
 14337  		return true
 14338  	}
 14339  	// match: (Rsh64Ux64 <t> x y)
 14340  	// cond:
 14341  	// result: (CSELULT (SRL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 14342  	for {
 14343  		t := v.Type
 14344  		x := v.Args[0]
 14345  		y := v.Args[1]
 14346  		v.reset(OpARM64CSELULT)
 14347  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14348  		v0.AddArg(x)
 14349  		v0.AddArg(y)
 14350  		v.AddArg(v0)
 14351  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 14352  		v1.AuxInt = 0
 14353  		v.AddArg(v1)
 14354  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14355  		v2.AuxInt = 64
 14356  		v2.AddArg(y)
 14357  		v.AddArg(v2)
 14358  		return true
 14359  	}
 14360  }
 14361  func rewriteValueARM64_OpRsh64Ux8_0(v *Value) bool {
 14362  	b := v.Block
 14363  	_ = b
 14364  	types := &b.Func.Config.Types
 14365  	_ = types
 14366  	// match: (Rsh64Ux8 <t> x y)
 14367  	// cond:
 14368  	// result: (CSELULT (SRL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 14369  	for {
 14370  		t := v.Type
 14371  		x := v.Args[0]
 14372  		y := v.Args[1]
 14373  		v.reset(OpARM64CSELULT)
 14374  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14375  		v0.AddArg(x)
 14376  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14377  		v1.AddArg(y)
 14378  		v0.AddArg(v1)
 14379  		v.AddArg(v0)
 14380  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14381  		v2.AuxInt = 0
 14382  		v.AddArg(v2)
 14383  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14384  		v3.AuxInt = 64
 14385  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14386  		v4.AddArg(y)
 14387  		v3.AddArg(v4)
 14388  		v.AddArg(v3)
 14389  		return true
 14390  	}
 14391  }
 14392  func rewriteValueARM64_OpRsh64x16_0(v *Value) bool {
 14393  	b := v.Block
 14394  	_ = b
 14395  	types := &b.Func.Config.Types
 14396  	_ = types
 14397  	// match: (Rsh64x16 x y)
 14398  	// cond:
 14399  	// result: (SRA x (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 14400  	for {
 14401  		x := v.Args[0]
 14402  		y := v.Args[1]
 14403  		v.reset(OpARM64SRA)
 14404  		v.AddArg(x)
 14405  		v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14406  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 14407  		v1.AddArg(y)
 14408  		v0.AddArg(v1)
 14409  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14410  		v2.AuxInt = 63
 14411  		v0.AddArg(v2)
 14412  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14413  		v3.AuxInt = 64
 14414  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 14415  		v4.AddArg(y)
 14416  		v3.AddArg(v4)
 14417  		v0.AddArg(v3)
 14418  		v.AddArg(v0)
 14419  		return true
 14420  	}
 14421  }
 14422  func rewriteValueARM64_OpRsh64x32_0(v *Value) bool {
 14423  	b := v.Block
 14424  	_ = b
 14425  	types := &b.Func.Config.Types
 14426  	_ = types
 14427  	// match: (Rsh64x32 x y)
 14428  	// cond:
 14429  	// result: (SRA x (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 14430  	for {
 14431  		x := v.Args[0]
 14432  		y := v.Args[1]
 14433  		v.reset(OpARM64SRA)
 14434  		v.AddArg(x)
 14435  		v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14436  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 14437  		v1.AddArg(y)
 14438  		v0.AddArg(v1)
 14439  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14440  		v2.AuxInt = 63
 14441  		v0.AddArg(v2)
 14442  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14443  		v3.AuxInt = 64
 14444  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 14445  		v4.AddArg(y)
 14446  		v3.AddArg(v4)
 14447  		v0.AddArg(v3)
 14448  		v.AddArg(v0)
 14449  		return true
 14450  	}
 14451  }
 14452  func rewriteValueARM64_OpRsh64x64_0(v *Value) bool {
 14453  	b := v.Block
 14454  	_ = b
 14455  	// match: (Rsh64x64 x (MOVDconst [c]))
 14456  	// cond: uint64(c) < 64
 14457  	// result: (SRAconst x [c])
 14458  	for {
 14459  		x := v.Args[0]
 14460  		v_1 := v.Args[1]
 14461  		if v_1.Op != OpARM64MOVDconst {
 14462  			break
 14463  		}
 14464  		c := v_1.AuxInt
 14465  		if !(uint64(c) < 64) {
 14466  			break
 14467  		}
 14468  		v.reset(OpARM64SRAconst)
 14469  		v.AuxInt = c
 14470  		v.AddArg(x)
 14471  		return true
 14472  	}
 14473  	// match: (Rsh64x64 x (MOVDconst [c]))
 14474  	// cond: uint64(c) >= 64
 14475  	// result: (SRAconst x [63])
 14476  	for {
 14477  		x := v.Args[0]
 14478  		v_1 := v.Args[1]
 14479  		if v_1.Op != OpARM64MOVDconst {
 14480  			break
 14481  		}
 14482  		c := v_1.AuxInt
 14483  		if !(uint64(c) >= 64) {
 14484  			break
 14485  		}
 14486  		v.reset(OpARM64SRAconst)
 14487  		v.AuxInt = 63
 14488  		v.AddArg(x)
 14489  		return true
 14490  	}
 14491  	// match: (Rsh64x64 x y)
 14492  	// cond:
 14493  	// result: (SRA x (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 14494  	for {
 14495  		x := v.Args[0]
 14496  		y := v.Args[1]
 14497  		v.reset(OpARM64SRA)
 14498  		v.AddArg(x)
 14499  		v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14500  		v0.AddArg(y)
 14501  		v1 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14502  		v1.AuxInt = 63
 14503  		v0.AddArg(v1)
 14504  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14505  		v2.AuxInt = 64
 14506  		v2.AddArg(y)
 14507  		v0.AddArg(v2)
 14508  		v.AddArg(v0)
 14509  		return true
 14510  	}
 14511  }
 14512  func rewriteValueARM64_OpRsh64x8_0(v *Value) bool {
 14513  	b := v.Block
 14514  	_ = b
 14515  	types := &b.Func.Config.Types
 14516  	_ = types
 14517  	// match: (Rsh64x8 x y)
 14518  	// cond:
 14519  	// result: (SRA x (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 14520  	for {
 14521  		x := v.Args[0]
 14522  		y := v.Args[1]
 14523  		v.reset(OpARM64SRA)
 14524  		v.AddArg(x)
 14525  		v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14526  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14527  		v1.AddArg(y)
 14528  		v0.AddArg(v1)
 14529  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14530  		v2.AuxInt = 63
 14531  		v0.AddArg(v2)
 14532  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14533  		v3.AuxInt = 64
 14534  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14535  		v4.AddArg(y)
 14536  		v3.AddArg(v4)
 14537  		v0.AddArg(v3)
 14538  		v.AddArg(v0)
 14539  		return true
 14540  	}
 14541  }
 14542  func rewriteValueARM64_OpRsh8Ux16_0(v *Value) bool {
 14543  	b := v.Block
 14544  	_ = b
 14545  	types := &b.Func.Config.Types
 14546  	_ = types
 14547  	// match: (Rsh8Ux16 <t> x y)
 14548  	// cond:
 14549  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 14550  	for {
 14551  		t := v.Type
 14552  		x := v.Args[0]
 14553  		y := v.Args[1]
 14554  		v.reset(OpARM64CSELULT)
 14555  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14556  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14557  		v1.AddArg(x)
 14558  		v0.AddArg(v1)
 14559  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 14560  		v2.AddArg(y)
 14561  		v0.AddArg(v2)
 14562  		v.AddArg(v0)
 14563  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 14564  		v3.AuxInt = 0
 14565  		v.AddArg(v3)
 14566  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14567  		v4.AuxInt = 64
 14568  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 14569  		v5.AddArg(y)
 14570  		v4.AddArg(v5)
 14571  		v.AddArg(v4)
 14572  		return true
 14573  	}
 14574  }
 14575  func rewriteValueARM64_OpRsh8Ux32_0(v *Value) bool {
 14576  	b := v.Block
 14577  	_ = b
 14578  	types := &b.Func.Config.Types
 14579  	_ = types
 14580  	// match: (Rsh8Ux32 <t> x y)
 14581  	// cond:
 14582  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 14583  	for {
 14584  		t := v.Type
 14585  		x := v.Args[0]
 14586  		y := v.Args[1]
 14587  		v.reset(OpARM64CSELULT)
 14588  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14589  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14590  		v1.AddArg(x)
 14591  		v0.AddArg(v1)
 14592  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 14593  		v2.AddArg(y)
 14594  		v0.AddArg(v2)
 14595  		v.AddArg(v0)
 14596  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 14597  		v3.AuxInt = 0
 14598  		v.AddArg(v3)
 14599  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14600  		v4.AuxInt = 64
 14601  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 14602  		v5.AddArg(y)
 14603  		v4.AddArg(v5)
 14604  		v.AddArg(v4)
 14605  		return true
 14606  	}
 14607  }
 14608  func rewriteValueARM64_OpRsh8Ux64_0(v *Value) bool {
 14609  	b := v.Block
 14610  	_ = b
 14611  	types := &b.Func.Config.Types
 14612  	_ = types
 14613  	// match: (Rsh8Ux64 x (MOVDconst [c]))
 14614  	// cond: uint64(c) < 8
 14615  	// result: (SRLconst (ZeroExt8to64  x) [c])
 14616  	for {
 14617  		x := v.Args[0]
 14618  		v_1 := v.Args[1]
 14619  		if v_1.Op != OpARM64MOVDconst {
 14620  			break
 14621  		}
 14622  		c := v_1.AuxInt
 14623  		if !(uint64(c) < 8) {
 14624  			break
 14625  		}
 14626  		v.reset(OpARM64SRLconst)
 14627  		v.AuxInt = c
 14628  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14629  		v0.AddArg(x)
 14630  		v.AddArg(v0)
 14631  		return true
 14632  	}
 14633  	// match: (Rsh8Ux64 _ (MOVDconst [c]))
 14634  	// cond: uint64(c) >= 8
 14635  	// result: (MOVDconst [0])
 14636  	for {
 14637  		v_1 := v.Args[1]
 14638  		if v_1.Op != OpARM64MOVDconst {
 14639  			break
 14640  		}
 14641  		c := v_1.AuxInt
 14642  		if !(uint64(c) >= 8) {
 14643  			break
 14644  		}
 14645  		v.reset(OpARM64MOVDconst)
 14646  		v.AuxInt = 0
 14647  		return true
 14648  	}
 14649  	// match: (Rsh8Ux64 <t> x y)
 14650  	// cond:
 14651  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 14652  	for {
 14653  		t := v.Type
 14654  		x := v.Args[0]
 14655  		y := v.Args[1]
 14656  		v.reset(OpARM64CSELULT)
 14657  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14658  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14659  		v1.AddArg(x)
 14660  		v0.AddArg(v1)
 14661  		v0.AddArg(y)
 14662  		v.AddArg(v0)
 14663  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14664  		v2.AuxInt = 0
 14665  		v.AddArg(v2)
 14666  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14667  		v3.AuxInt = 64
 14668  		v3.AddArg(y)
 14669  		v.AddArg(v3)
 14670  		return true
 14671  	}
 14672  }
 14673  func rewriteValueARM64_OpRsh8Ux8_0(v *Value) bool {
 14674  	b := v.Block
 14675  	_ = b
 14676  	types := &b.Func.Config.Types
 14677  	_ = types
 14678  	// match: (Rsh8Ux8 <t> x y)
 14679  	// cond:
 14680  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 14681  	for {
 14682  		t := v.Type
 14683  		x := v.Args[0]
 14684  		y := v.Args[1]
 14685  		v.reset(OpARM64CSELULT)
 14686  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14687  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14688  		v1.AddArg(x)
 14689  		v0.AddArg(v1)
 14690  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14691  		v2.AddArg(y)
 14692  		v0.AddArg(v2)
 14693  		v.AddArg(v0)
 14694  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 14695  		v3.AuxInt = 0
 14696  		v.AddArg(v3)
 14697  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14698  		v4.AuxInt = 64
 14699  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14700  		v5.AddArg(y)
 14701  		v4.AddArg(v5)
 14702  		v.AddArg(v4)
 14703  		return true
 14704  	}
 14705  }
 14706  func rewriteValueARM64_OpRsh8x16_0(v *Value) bool {
 14707  	b := v.Block
 14708  	_ = b
 14709  	types := &b.Func.Config.Types
 14710  	_ = types
 14711  	// match: (Rsh8x16 x y)
 14712  	// cond:
 14713  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 14714  	for {
 14715  		x := v.Args[0]
 14716  		y := v.Args[1]
 14717  		v.reset(OpARM64SRA)
 14718  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, types.Int64)
 14719  		v0.AddArg(x)
 14720  		v.AddArg(v0)
 14721  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14722  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 14723  		v2.AddArg(y)
 14724  		v1.AddArg(v2)
 14725  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14726  		v3.AuxInt = 63
 14727  		v1.AddArg(v3)
 14728  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14729  		v4.AuxInt = 64
 14730  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
 14731  		v5.AddArg(y)
 14732  		v4.AddArg(v5)
 14733  		v1.AddArg(v4)
 14734  		v.AddArg(v1)
 14735  		return true
 14736  	}
 14737  }
 14738  func rewriteValueARM64_OpRsh8x32_0(v *Value) bool {
 14739  	b := v.Block
 14740  	_ = b
 14741  	types := &b.Func.Config.Types
 14742  	_ = types
 14743  	// match: (Rsh8x32 x y)
 14744  	// cond:
 14745  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 14746  	for {
 14747  		x := v.Args[0]
 14748  		y := v.Args[1]
 14749  		v.reset(OpARM64SRA)
 14750  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, types.Int64)
 14751  		v0.AddArg(x)
 14752  		v.AddArg(v0)
 14753  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14754  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 14755  		v2.AddArg(y)
 14756  		v1.AddArg(v2)
 14757  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14758  		v3.AuxInt = 63
 14759  		v1.AddArg(v3)
 14760  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14761  		v4.AuxInt = 64
 14762  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
 14763  		v5.AddArg(y)
 14764  		v4.AddArg(v5)
 14765  		v1.AddArg(v4)
 14766  		v.AddArg(v1)
 14767  		return true
 14768  	}
 14769  }
 14770  func rewriteValueARM64_OpRsh8x64_0(v *Value) bool {
 14771  	b := v.Block
 14772  	_ = b
 14773  	types := &b.Func.Config.Types
 14774  	_ = types
 14775  	// match: (Rsh8x64 x (MOVDconst [c]))
 14776  	// cond: uint64(c) < 8
 14777  	// result: (SRAconst (SignExt8to64  x) [c])
 14778  	for {
 14779  		x := v.Args[0]
 14780  		v_1 := v.Args[1]
 14781  		if v_1.Op != OpARM64MOVDconst {
 14782  			break
 14783  		}
 14784  		c := v_1.AuxInt
 14785  		if !(uint64(c) < 8) {
 14786  			break
 14787  		}
 14788  		v.reset(OpARM64SRAconst)
 14789  		v.AuxInt = c
 14790  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, types.Int64)
 14791  		v0.AddArg(x)
 14792  		v.AddArg(v0)
 14793  		return true
 14794  	}
 14795  	// match: (Rsh8x64 x (MOVDconst [c]))
 14796  	// cond: uint64(c) >= 8
 14797  	// result: (SRAconst (SignExt8to64  x) [63])
 14798  	for {
 14799  		x := v.Args[0]
 14800  		v_1 := v.Args[1]
 14801  		if v_1.Op != OpARM64MOVDconst {
 14802  			break
 14803  		}
 14804  		c := v_1.AuxInt
 14805  		if !(uint64(c) >= 8) {
 14806  			break
 14807  		}
 14808  		v.reset(OpARM64SRAconst)
 14809  		v.AuxInt = 63
 14810  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, types.Int64)
 14811  		v0.AddArg(x)
 14812  		v.AddArg(v0)
 14813  		return true
 14814  	}
 14815  	// match: (Rsh8x64 x y)
 14816  	// cond:
 14817  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 14818  	for {
 14819  		x := v.Args[0]
 14820  		y := v.Args[1]
 14821  		v.reset(OpARM64SRA)
 14822  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, types.Int64)
 14823  		v0.AddArg(x)
 14824  		v.AddArg(v0)
 14825  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14826  		v1.AddArg(y)
 14827  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14828  		v2.AuxInt = 63
 14829  		v1.AddArg(v2)
 14830  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14831  		v3.AuxInt = 64
 14832  		v3.AddArg(y)
 14833  		v1.AddArg(v3)
 14834  		v.AddArg(v1)
 14835  		return true
 14836  	}
 14837  }
 14838  func rewriteValueARM64_OpRsh8x8_0(v *Value) bool {
 14839  	b := v.Block
 14840  	_ = b
 14841  	types := &b.Func.Config.Types
 14842  	_ = types
 14843  	// match: (Rsh8x8 x y)
 14844  	// cond:
 14845  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 14846  	for {
 14847  		x := v.Args[0]
 14848  		y := v.Args[1]
 14849  		v.reset(OpARM64SRA)
 14850  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, types.Int64)
 14851  		v0.AddArg(x)
 14852  		v.AddArg(v0)
 14853  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14854  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14855  		v2.AddArg(y)
 14856  		v1.AddArg(v2)
 14857  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14858  		v3.AuxInt = 63
 14859  		v1.AddArg(v3)
 14860  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14861  		v4.AuxInt = 64
 14862  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, types.UInt64)
 14863  		v5.AddArg(y)
 14864  		v4.AddArg(v5)
 14865  		v1.AddArg(v4)
 14866  		v.AddArg(v1)
 14867  		return true
 14868  	}
 14869  }
 14870  func rewriteValueARM64_OpSignExt16to32_0(v *Value) bool {
 14871  	// match: (SignExt16to32 x)
 14872  	// cond:
 14873  	// result: (MOVHreg x)
 14874  	for {
 14875  		x := v.Args[0]
 14876  		v.reset(OpARM64MOVHreg)
 14877  		v.AddArg(x)
 14878  		return true
 14879  	}
 14880  }
 14881  func rewriteValueARM64_OpSignExt16to64_0(v *Value) bool {
 14882  	// match: (SignExt16to64 x)
 14883  	// cond:
 14884  	// result: (MOVHreg x)
 14885  	for {
 14886  		x := v.Args[0]
 14887  		v.reset(OpARM64MOVHreg)
 14888  		v.AddArg(x)
 14889  		return true
 14890  	}
 14891  }
 14892  func rewriteValueARM64_OpSignExt32to64_0(v *Value) bool {
 14893  	// match: (SignExt32to64 x)
 14894  	// cond:
 14895  	// result: (MOVWreg x)
 14896  	for {
 14897  		x := v.Args[0]
 14898  		v.reset(OpARM64MOVWreg)
 14899  		v.AddArg(x)
 14900  		return true
 14901  	}
 14902  }
 14903  func rewriteValueARM64_OpSignExt8to16_0(v *Value) bool {
 14904  	// match: (SignExt8to16 x)
 14905  	// cond:
 14906  	// result: (MOVBreg x)
 14907  	for {
 14908  		x := v.Args[0]
 14909  		v.reset(OpARM64MOVBreg)
 14910  		v.AddArg(x)
 14911  		return true
 14912  	}
 14913  }
 14914  func rewriteValueARM64_OpSignExt8to32_0(v *Value) bool {
 14915  	// match: (SignExt8to32 x)
 14916  	// cond:
 14917  	// result: (MOVBreg x)
 14918  	for {
 14919  		x := v.Args[0]
 14920  		v.reset(OpARM64MOVBreg)
 14921  		v.AddArg(x)
 14922  		return true
 14923  	}
 14924  }
 14925  func rewriteValueARM64_OpSignExt8to64_0(v *Value) bool {
 14926  	// match: (SignExt8to64 x)
 14927  	// cond:
 14928  	// result: (MOVBreg x)
 14929  	for {
 14930  		x := v.Args[0]
 14931  		v.reset(OpARM64MOVBreg)
 14932  		v.AddArg(x)
 14933  		return true
 14934  	}
 14935  }
 14936  func rewriteValueARM64_OpSlicemask_0(v *Value) bool {
 14937  	b := v.Block
 14938  	_ = b
 14939  	// match: (Slicemask <t> x)
 14940  	// cond:
 14941  	// result: (SRAconst (NEG <t> x) [63])
 14942  	for {
 14943  		t := v.Type
 14944  		x := v.Args[0]
 14945  		v.reset(OpARM64SRAconst)
 14946  		v.AuxInt = 63
 14947  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
 14948  		v0.AddArg(x)
 14949  		v.AddArg(v0)
 14950  		return true
 14951  	}
 14952  }
 14953  func rewriteValueARM64_OpSqrt_0(v *Value) bool {
 14954  	// match: (Sqrt x)
 14955  	// cond:
 14956  	// result: (FSQRTD x)
 14957  	for {
 14958  		x := v.Args[0]
 14959  		v.reset(OpARM64FSQRTD)
 14960  		v.AddArg(x)
 14961  		return true
 14962  	}
 14963  }
 14964  func rewriteValueARM64_OpStaticCall_0(v *Value) bool {
 14965  	// match: (StaticCall [argwid] {target} mem)
 14966  	// cond:
 14967  	// result: (CALLstatic [argwid] {target} mem)
 14968  	for {
 14969  		argwid := v.AuxInt
 14970  		target := v.Aux
 14971  		mem := v.Args[0]
 14972  		v.reset(OpARM64CALLstatic)
 14973  		v.AuxInt = argwid
 14974  		v.Aux = target
 14975  		v.AddArg(mem)
 14976  		return true
 14977  	}
 14978  }
 14979  func rewriteValueARM64_OpStore_0(v *Value) bool {
 14980  	// match: (Store {t} ptr val mem)
 14981  	// cond: t.(Type).Size() == 1
 14982  	// result: (MOVBstore ptr val mem)
 14983  	for {
 14984  		t := v.Aux
 14985  		ptr := v.Args[0]
 14986  		val := v.Args[1]
 14987  		mem := v.Args[2]
 14988  		if !(t.(Type).Size() == 1) {
 14989  			break
 14990  		}
 14991  		v.reset(OpARM64MOVBstore)
 14992  		v.AddArg(ptr)
 14993  		v.AddArg(val)
 14994  		v.AddArg(mem)
 14995  		return true
 14996  	}
 14997  	// match: (Store {t} ptr val mem)
 14998  	// cond: t.(Type).Size() == 2
 14999  	// result: (MOVHstore ptr val mem)
 15000  	for {
 15001  		t := v.Aux
 15002  		ptr := v.Args[0]
 15003  		val := v.Args[1]
 15004  		mem := v.Args[2]
 15005  		if !(t.(Type).Size() == 2) {
 15006  			break
 15007  		}
 15008  		v.reset(OpARM64MOVHstore)
 15009  		v.AddArg(ptr)
 15010  		v.AddArg(val)
 15011  		v.AddArg(mem)
 15012  		return true
 15013  	}
 15014  	// match: (Store {t} ptr val mem)
 15015  	// cond: t.(Type).Size() == 4 && !is32BitFloat(val.Type)
 15016  	// result: (MOVWstore ptr val mem)
 15017  	for {
 15018  		t := v.Aux
 15019  		ptr := v.Args[0]
 15020  		val := v.Args[1]
 15021  		mem := v.Args[2]
 15022  		if !(t.(Type).Size() == 4 && !is32BitFloat(val.Type)) {
 15023  			break
 15024  		}
 15025  		v.reset(OpARM64MOVWstore)
 15026  		v.AddArg(ptr)
 15027  		v.AddArg(val)
 15028  		v.AddArg(mem)
 15029  		return true
 15030  	}
 15031  	// match: (Store {t} ptr val mem)
 15032  	// cond: t.(Type).Size() == 8 && !is64BitFloat(val.Type)
 15033  	// result: (MOVDstore ptr val mem)
 15034  	for {
 15035  		t := v.Aux
 15036  		ptr := v.Args[0]
 15037  		val := v.Args[1]
 15038  		mem := v.Args[2]
 15039  		if !(t.(Type).Size() == 8 && !is64BitFloat(val.Type)) {
 15040  			break
 15041  		}
 15042  		v.reset(OpARM64MOVDstore)
 15043  		v.AddArg(ptr)
 15044  		v.AddArg(val)
 15045  		v.AddArg(mem)
 15046  		return true
 15047  	}
 15048  	// match: (Store {t} ptr val mem)
 15049  	// cond: t.(Type).Size() == 4 && is32BitFloat(val.Type)
 15050  	// result: (FMOVSstore ptr val mem)
 15051  	for {
 15052  		t := v.Aux
 15053  		ptr := v.Args[0]
 15054  		val := v.Args[1]
 15055  		mem := v.Args[2]
 15056  		if !(t.(Type).Size() == 4 && is32BitFloat(val.Type)) {
 15057  			break
 15058  		}
 15059  		v.reset(OpARM64FMOVSstore)
 15060  		v.AddArg(ptr)
 15061  		v.AddArg(val)
 15062  		v.AddArg(mem)
 15063  		return true
 15064  	}
 15065  	// match: (Store {t} ptr val mem)
 15066  	// cond: t.(Type).Size() == 8 && is64BitFloat(val.Type)
 15067  	// result: (FMOVDstore ptr val mem)
 15068  	for {
 15069  		t := v.Aux
 15070  		ptr := v.Args[0]
 15071  		val := v.Args[1]
 15072  		mem := v.Args[2]
 15073  		if !(t.(Type).Size() == 8 && is64BitFloat(val.Type)) {
 15074  			break
 15075  		}
 15076  		v.reset(OpARM64FMOVDstore)
 15077  		v.AddArg(ptr)
 15078  		v.AddArg(val)
 15079  		v.AddArg(mem)
 15080  		return true
 15081  	}
 15082  	return false
 15083  }
 15084  func rewriteValueARM64_OpSub16_0(v *Value) bool {
 15085  	// match: (Sub16 x y)
 15086  	// cond:
 15087  	// result: (SUB x y)
 15088  	for {
 15089  		x := v.Args[0]
 15090  		y := v.Args[1]
 15091  		v.reset(OpARM64SUB)
 15092  		v.AddArg(x)
 15093  		v.AddArg(y)
 15094  		return true
 15095  	}
 15096  }
 15097  func rewriteValueARM64_OpSub32_0(v *Value) bool {
 15098  	// match: (Sub32 x y)
 15099  	// cond:
 15100  	// result: (SUB x y)
 15101  	for {
 15102  		x := v.Args[0]
 15103  		y := v.Args[1]
 15104  		v.reset(OpARM64SUB)
 15105  		v.AddArg(x)
 15106  		v.AddArg(y)
 15107  		return true
 15108  	}
 15109  }
 15110  func rewriteValueARM64_OpSub32F_0(v *Value) bool {
 15111  	// match: (Sub32F x y)
 15112  	// cond:
 15113  	// result: (FSUBS x y)
 15114  	for {
 15115  		x := v.Args[0]
 15116  		y := v.Args[1]
 15117  		v.reset(OpARM64FSUBS)
 15118  		v.AddArg(x)
 15119  		v.AddArg(y)
 15120  		return true
 15121  	}
 15122  }
 15123  func rewriteValueARM64_OpSub64_0(v *Value) bool {
 15124  	// match: (Sub64 x y)
 15125  	// cond:
 15126  	// result: (SUB x y)
 15127  	for {
 15128  		x := v.Args[0]
 15129  		y := v.Args[1]
 15130  		v.reset(OpARM64SUB)
 15131  		v.AddArg(x)
 15132  		v.AddArg(y)
 15133  		return true
 15134  	}
 15135  }
 15136  func rewriteValueARM64_OpSub64F_0(v *Value) bool {
 15137  	// match: (Sub64F x y)
 15138  	// cond:
 15139  	// result: (FSUBD x y)
 15140  	for {
 15141  		x := v.Args[0]
 15142  		y := v.Args[1]
 15143  		v.reset(OpARM64FSUBD)
 15144  		v.AddArg(x)
 15145  		v.AddArg(y)
 15146  		return true
 15147  	}
 15148  }
 15149  func rewriteValueARM64_OpSub8_0(v *Value) bool {
 15150  	// match: (Sub8 x y)
 15151  	// cond:
 15152  	// result: (SUB x y)
 15153  	for {
 15154  		x := v.Args[0]
 15155  		y := v.Args[1]
 15156  		v.reset(OpARM64SUB)
 15157  		v.AddArg(x)
 15158  		v.AddArg(y)
 15159  		return true
 15160  	}
 15161  }
 15162  func rewriteValueARM64_OpSubPtr_0(v *Value) bool {
 15163  	// match: (SubPtr x y)
 15164  	// cond:
 15165  	// result: (SUB x y)
 15166  	for {
 15167  		x := v.Args[0]
 15168  		y := v.Args[1]
 15169  		v.reset(OpARM64SUB)
 15170  		v.AddArg(x)
 15171  		v.AddArg(y)
 15172  		return true
 15173  	}
 15174  }
 15175  func rewriteValueARM64_OpTrunc16to8_0(v *Value) bool {
 15176  	// match: (Trunc16to8 x)
 15177  	// cond:
 15178  	// result: x
 15179  	for {
 15180  		x := v.Args[0]
 15181  		v.reset(OpCopy)
 15182  		v.Type = x.Type
 15183  		v.AddArg(x)
 15184  		return true
 15185  	}
 15186  }
 15187  func rewriteValueARM64_OpTrunc32to16_0(v *Value) bool {
 15188  	// match: (Trunc32to16 x)
 15189  	// cond:
 15190  	// result: x
 15191  	for {
 15192  		x := v.Args[0]
 15193  		v.reset(OpCopy)
 15194  		v.Type = x.Type
 15195  		v.AddArg(x)
 15196  		return true
 15197  	}
 15198  }
 15199  func rewriteValueARM64_OpTrunc32to8_0(v *Value) bool {
 15200  	// match: (Trunc32to8 x)
 15201  	// cond:
 15202  	// result: x
 15203  	for {
 15204  		x := v.Args[0]
 15205  		v.reset(OpCopy)
 15206  		v.Type = x.Type
 15207  		v.AddArg(x)
 15208  		return true
 15209  	}
 15210  }
 15211  func rewriteValueARM64_OpTrunc64to16_0(v *Value) bool {
 15212  	// match: (Trunc64to16 x)
 15213  	// cond:
 15214  	// result: x
 15215  	for {
 15216  		x := v.Args[0]
 15217  		v.reset(OpCopy)
 15218  		v.Type = x.Type
 15219  		v.AddArg(x)
 15220  		return true
 15221  	}
 15222  }
 15223  func rewriteValueARM64_OpTrunc64to32_0(v *Value) bool {
 15224  	// match: (Trunc64to32 x)
 15225  	// cond:
 15226  	// result: x
 15227  	for {
 15228  		x := v.Args[0]
 15229  		v.reset(OpCopy)
 15230  		v.Type = x.Type
 15231  		v.AddArg(x)
 15232  		return true
 15233  	}
 15234  }
 15235  func rewriteValueARM64_OpTrunc64to8_0(v *Value) bool {
 15236  	// match: (Trunc64to8 x)
 15237  	// cond:
 15238  	// result: x
 15239  	for {
 15240  		x := v.Args[0]
 15241  		v.reset(OpCopy)
 15242  		v.Type = x.Type
 15243  		v.AddArg(x)
 15244  		return true
 15245  	}
 15246  }
 15247  func rewriteValueARM64_OpXor16_0(v *Value) bool {
 15248  	// match: (Xor16 x y)
 15249  	// cond:
 15250  	// result: (XOR x y)
 15251  	for {
 15252  		x := v.Args[0]
 15253  		y := v.Args[1]
 15254  		v.reset(OpARM64XOR)
 15255  		v.AddArg(x)
 15256  		v.AddArg(y)
 15257  		return true
 15258  	}
 15259  }
 15260  func rewriteValueARM64_OpXor32_0(v *Value) bool {
 15261  	// match: (Xor32 x y)
 15262  	// cond:
 15263  	// result: (XOR x y)
 15264  	for {
 15265  		x := v.Args[0]
 15266  		y := v.Args[1]
 15267  		v.reset(OpARM64XOR)
 15268  		v.AddArg(x)
 15269  		v.AddArg(y)
 15270  		return true
 15271  	}
 15272  }
 15273  func rewriteValueARM64_OpXor64_0(v *Value) bool {
 15274  	// match: (Xor64 x y)
 15275  	// cond:
 15276  	// result: (XOR x y)
 15277  	for {
 15278  		x := v.Args[0]
 15279  		y := v.Args[1]
 15280  		v.reset(OpARM64XOR)
 15281  		v.AddArg(x)
 15282  		v.AddArg(y)
 15283  		return true
 15284  	}
 15285  }
 15286  func rewriteValueARM64_OpXor8_0(v *Value) bool {
 15287  	// match: (Xor8 x y)
 15288  	// cond:
 15289  	// result: (XOR x y)
 15290  	for {
 15291  		x := v.Args[0]
 15292  		y := v.Args[1]
 15293  		v.reset(OpARM64XOR)
 15294  		v.AddArg(x)
 15295  		v.AddArg(y)
 15296  		return true
 15297  	}
 15298  }
 15299  func rewriteValueARM64_OpZero_0(v *Value) bool {
 15300  	b := v.Block
 15301  	_ = b
 15302  	types := &b.Func.Config.Types
 15303  	_ = types
 15304  	// match: (Zero [0] _ mem)
 15305  	// cond:
 15306  	// result: mem
 15307  	for {
 15308  		if v.AuxInt != 0 {
 15309  			break
 15310  		}
 15311  		mem := v.Args[1]
 15312  		v.reset(OpCopy)
 15313  		v.Type = mem.Type
 15314  		v.AddArg(mem)
 15315  		return true
 15316  	}
 15317  	// match: (Zero [1] ptr mem)
 15318  	// cond:
 15319  	// result: (MOVBstore ptr (MOVDconst [0]) mem)
 15320  	for {
 15321  		if v.AuxInt != 1 {
 15322  			break
 15323  		}
 15324  		ptr := v.Args[0]
 15325  		mem := v.Args[1]
 15326  		v.reset(OpARM64MOVBstore)
 15327  		v.AddArg(ptr)
 15328  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15329  		v0.AuxInt = 0
 15330  		v.AddArg(v0)
 15331  		v.AddArg(mem)
 15332  		return true
 15333  	}
 15334  	// match: (Zero [2] ptr mem)
 15335  	// cond:
 15336  	// result: (MOVHstore ptr (MOVDconst [0]) mem)
 15337  	for {
 15338  		if v.AuxInt != 2 {
 15339  			break
 15340  		}
 15341  		ptr := v.Args[0]
 15342  		mem := v.Args[1]
 15343  		v.reset(OpARM64MOVHstore)
 15344  		v.AddArg(ptr)
 15345  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15346  		v0.AuxInt = 0
 15347  		v.AddArg(v0)
 15348  		v.AddArg(mem)
 15349  		return true
 15350  	}
 15351  	// match: (Zero [4] ptr mem)
 15352  	// cond:
 15353  	// result: (MOVWstore ptr (MOVDconst [0]) mem)
 15354  	for {
 15355  		if v.AuxInt != 4 {
 15356  			break
 15357  		}
 15358  		ptr := v.Args[0]
 15359  		mem := v.Args[1]
 15360  		v.reset(OpARM64MOVWstore)
 15361  		v.AddArg(ptr)
 15362  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15363  		v0.AuxInt = 0
 15364  		v.AddArg(v0)
 15365  		v.AddArg(mem)
 15366  		return true
 15367  	}
 15368  	// match: (Zero [8] ptr mem)
 15369  	// cond:
 15370  	// result: (MOVDstore ptr (MOVDconst [0]) mem)
 15371  	for {
 15372  		if v.AuxInt != 8 {
 15373  			break
 15374  		}
 15375  		ptr := v.Args[0]
 15376  		mem := v.Args[1]
 15377  		v.reset(OpARM64MOVDstore)
 15378  		v.AddArg(ptr)
 15379  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15380  		v0.AuxInt = 0
 15381  		v.AddArg(v0)
 15382  		v.AddArg(mem)
 15383  		return true
 15384  	}
 15385  	// match: (Zero [3] ptr mem)
 15386  	// cond:
 15387  	// result: (MOVBstore [2] ptr (MOVDconst [0]) 		(MOVHstore ptr (MOVDconst [0]) mem))
 15388  	for {
 15389  		if v.AuxInt != 3 {
 15390  			break
 15391  		}
 15392  		ptr := v.Args[0]
 15393  		mem := v.Args[1]
 15394  		v.reset(OpARM64MOVBstore)
 15395  		v.AuxInt = 2
 15396  		v.AddArg(ptr)
 15397  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15398  		v0.AuxInt = 0
 15399  		v.AddArg(v0)
 15400  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, TypeMem)
 15401  		v1.AddArg(ptr)
 15402  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15403  		v2.AuxInt = 0
 15404  		v1.AddArg(v2)
 15405  		v1.AddArg(mem)
 15406  		v.AddArg(v1)
 15407  		return true
 15408  	}
 15409  	// match: (Zero [5] ptr mem)
 15410  	// cond:
 15411  	// result: (MOVBstore [4] ptr (MOVDconst [0]) 		(MOVWstore ptr (MOVDconst [0]) mem))
 15412  	for {
 15413  		if v.AuxInt != 5 {
 15414  			break
 15415  		}
 15416  		ptr := v.Args[0]
 15417  		mem := v.Args[1]
 15418  		v.reset(OpARM64MOVBstore)
 15419  		v.AuxInt = 4
 15420  		v.AddArg(ptr)
 15421  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15422  		v0.AuxInt = 0
 15423  		v.AddArg(v0)
 15424  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, TypeMem)
 15425  		v1.AddArg(ptr)
 15426  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15427  		v2.AuxInt = 0
 15428  		v1.AddArg(v2)
 15429  		v1.AddArg(mem)
 15430  		v.AddArg(v1)
 15431  		return true
 15432  	}
 15433  	// match: (Zero [6] ptr mem)
 15434  	// cond:
 15435  	// result: (MOVHstore [4] ptr (MOVDconst [0]) 		(MOVWstore ptr (MOVDconst [0]) mem))
 15436  	for {
 15437  		if v.AuxInt != 6 {
 15438  			break
 15439  		}
 15440  		ptr := v.Args[0]
 15441  		mem := v.Args[1]
 15442  		v.reset(OpARM64MOVHstore)
 15443  		v.AuxInt = 4
 15444  		v.AddArg(ptr)
 15445  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15446  		v0.AuxInt = 0
 15447  		v.AddArg(v0)
 15448  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, TypeMem)
 15449  		v1.AddArg(ptr)
 15450  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15451  		v2.AuxInt = 0
 15452  		v1.AddArg(v2)
 15453  		v1.AddArg(mem)
 15454  		v.AddArg(v1)
 15455  		return true
 15456  	}
 15457  	// match: (Zero [7] ptr mem)
 15458  	// cond:
 15459  	// result: (MOVBstore [6] ptr (MOVDconst [0]) 		(MOVHstore [4] ptr (MOVDconst [0]) 			(MOVWstore ptr (MOVDconst [0]) mem)))
 15460  	for {
 15461  		if v.AuxInt != 7 {
 15462  			break
 15463  		}
 15464  		ptr := v.Args[0]
 15465  		mem := v.Args[1]
 15466  		v.reset(OpARM64MOVBstore)
 15467  		v.AuxInt = 6
 15468  		v.AddArg(ptr)
 15469  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15470  		v0.AuxInt = 0
 15471  		v.AddArg(v0)
 15472  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, TypeMem)
 15473  		v1.AuxInt = 4
 15474  		v1.AddArg(ptr)
 15475  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15476  		v2.AuxInt = 0
 15477  		v1.AddArg(v2)
 15478  		v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, TypeMem)
 15479  		v3.AddArg(ptr)
 15480  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15481  		v4.AuxInt = 0
 15482  		v3.AddArg(v4)
 15483  		v3.AddArg(mem)
 15484  		v1.AddArg(v3)
 15485  		v.AddArg(v1)
 15486  		return true
 15487  	}
 15488  	// match: (Zero [12] ptr mem)
 15489  	// cond:
 15490  	// result: (MOVWstore [8] ptr (MOVDconst [0]) 		(MOVDstore ptr (MOVDconst [0]) mem))
 15491  	for {
 15492  		if v.AuxInt != 12 {
 15493  			break
 15494  		}
 15495  		ptr := v.Args[0]
 15496  		mem := v.Args[1]
 15497  		v.reset(OpARM64MOVWstore)
 15498  		v.AuxInt = 8
 15499  		v.AddArg(ptr)
 15500  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15501  		v0.AuxInt = 0
 15502  		v.AddArg(v0)
 15503  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 15504  		v1.AddArg(ptr)
 15505  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15506  		v2.AuxInt = 0
 15507  		v1.AddArg(v2)
 15508  		v1.AddArg(mem)
 15509  		v.AddArg(v1)
 15510  		return true
 15511  	}
 15512  	return false
 15513  }
 15514  func rewriteValueARM64_OpZero_10(v *Value) bool {
 15515  	b := v.Block
 15516  	_ = b
 15517  	config := b.Func.Config
 15518  	_ = config
 15519  	types := &b.Func.Config.Types
 15520  	_ = types
 15521  	// match: (Zero [16] ptr mem)
 15522  	// cond:
 15523  	// result: (MOVDstore [8] ptr (MOVDconst [0]) 		(MOVDstore ptr (MOVDconst [0]) mem))
 15524  	for {
 15525  		if v.AuxInt != 16 {
 15526  			break
 15527  		}
 15528  		ptr := v.Args[0]
 15529  		mem := v.Args[1]
 15530  		v.reset(OpARM64MOVDstore)
 15531  		v.AuxInt = 8
 15532  		v.AddArg(ptr)
 15533  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15534  		v0.AuxInt = 0
 15535  		v.AddArg(v0)
 15536  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 15537  		v1.AddArg(ptr)
 15538  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15539  		v2.AuxInt = 0
 15540  		v1.AddArg(v2)
 15541  		v1.AddArg(mem)
 15542  		v.AddArg(v1)
 15543  		return true
 15544  	}
 15545  	// match: (Zero [24] ptr mem)
 15546  	// cond:
 15547  	// result: (MOVDstore [16] ptr (MOVDconst [0]) 		(MOVDstore [8] ptr (MOVDconst [0]) 			(MOVDstore ptr (MOVDconst [0]) mem)))
 15548  	for {
 15549  		if v.AuxInt != 24 {
 15550  			break
 15551  		}
 15552  		ptr := v.Args[0]
 15553  		mem := v.Args[1]
 15554  		v.reset(OpARM64MOVDstore)
 15555  		v.AuxInt = 16
 15556  		v.AddArg(ptr)
 15557  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15558  		v0.AuxInt = 0
 15559  		v.AddArg(v0)
 15560  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 15561  		v1.AuxInt = 8
 15562  		v1.AddArg(ptr)
 15563  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15564  		v2.AuxInt = 0
 15565  		v1.AddArg(v2)
 15566  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 15567  		v3.AddArg(ptr)
 15568  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, types.UInt64)
 15569  		v4.AuxInt = 0
 15570  		v3.AddArg(v4)
 15571  		v3.AddArg(mem)
 15572  		v1.AddArg(v3)
 15573  		v.AddArg(v1)
 15574  		return true
 15575  	}
 15576  	// match: (Zero [s] ptr mem)
 15577  	// cond: s%8 != 0 && s > 8
 15578  	// result: (Zero [s%8] 		(OffPtr <ptr.Type> ptr [s-s%8]) 		(Zero [s-s%8] ptr mem))
 15579  	for {
 15580  		s := v.AuxInt
 15581  		ptr := v.Args[0]
 15582  		mem := v.Args[1]
 15583  		if !(s%8 != 0 && s > 8) {
 15584  			break
 15585  		}
 15586  		v.reset(OpZero)
 15587  		v.AuxInt = s % 8
 15588  		v0 := b.NewValue0(v.Pos, OpOffPtr, ptr.Type)
 15589  		v0.AuxInt = s - s%8
 15590  		v0.AddArg(ptr)
 15591  		v.AddArg(v0)
 15592  		v1 := b.NewValue0(v.Pos, OpZero, TypeMem)
 15593  		v1.AuxInt = s - s%8
 15594  		v1.AddArg(ptr)
 15595  		v1.AddArg(mem)
 15596  		v.AddArg(v1)
 15597  		return true
 15598  	}
 15599  	// match: (Zero [s] ptr mem)
 15600  	// cond: s%8 == 0 && s > 24 && s <= 8*128 	&& !config.noDuffDevice
 15601  	// result: (DUFFZERO [4 * (128 - int64(s/8))] ptr mem)
 15602  	for {
 15603  		s := v.AuxInt
 15604  		ptr := v.Args[0]
 15605  		mem := v.Args[1]
 15606  		if !(s%8 == 0 && s > 24 && s <= 8*128 && !config.noDuffDevice) {
 15607  			break
 15608  		}
 15609  		v.reset(OpARM64DUFFZERO)
 15610  		v.AuxInt = 4 * (128 - int64(s/8))
 15611  		v.AddArg(ptr)
 15612  		v.AddArg(mem)
 15613  		return true
 15614  	}
 15615  	// match: (Zero [s] ptr mem)
 15616  	// cond: s%8 == 0 && (s > 8*128 || config.noDuffDevice)
 15617  	// result: (LoweredZero 		ptr 		(ADDconst <ptr.Type> [s-8] ptr) 		mem)
 15618  	for {
 15619  		s := v.AuxInt
 15620  		ptr := v.Args[0]
 15621  		mem := v.Args[1]
 15622  		if !(s%8 == 0 && (s > 8*128 || config.noDuffDevice)) {
 15623  			break
 15624  		}
 15625  		v.reset(OpARM64LoweredZero)
 15626  		v.AddArg(ptr)
 15627  		v0 := b.NewValue0(v.Pos, OpARM64ADDconst, ptr.Type)
 15628  		v0.AuxInt = s - 8
 15629  		v0.AddArg(ptr)
 15630  		v.AddArg(v0)
 15631  		v.AddArg(mem)
 15632  		return true
 15633  	}
 15634  	return false
 15635  }
 15636  func rewriteValueARM64_OpZeroExt16to32_0(v *Value) bool {
 15637  	// match: (ZeroExt16to32 x)
 15638  	// cond:
 15639  	// result: (MOVHUreg x)
 15640  	for {
 15641  		x := v.Args[0]
 15642  		v.reset(OpARM64MOVHUreg)
 15643  		v.AddArg(x)
 15644  		return true
 15645  	}
 15646  }
 15647  func rewriteValueARM64_OpZeroExt16to64_0(v *Value) bool {
 15648  	// match: (ZeroExt16to64 x)
 15649  	// cond:
 15650  	// result: (MOVHUreg x)
 15651  	for {
 15652  		x := v.Args[0]
 15653  		v.reset(OpARM64MOVHUreg)
 15654  		v.AddArg(x)
 15655  		return true
 15656  	}
 15657  }
 15658  func rewriteValueARM64_OpZeroExt32to64_0(v *Value) bool {
 15659  	// match: (ZeroExt32to64 x)
 15660  	// cond:
 15661  	// result: (MOVWUreg x)
 15662  	for {
 15663  		x := v.Args[0]
 15664  		v.reset(OpARM64MOVWUreg)
 15665  		v.AddArg(x)
 15666  		return true
 15667  	}
 15668  }
 15669  func rewriteValueARM64_OpZeroExt8to16_0(v *Value) bool {
 15670  	// match: (ZeroExt8to16 x)
 15671  	// cond:
 15672  	// result: (MOVBUreg x)
 15673  	for {
 15674  		x := v.Args[0]
 15675  		v.reset(OpARM64MOVBUreg)
 15676  		v.AddArg(x)
 15677  		return true
 15678  	}
 15679  }
 15680  func rewriteValueARM64_OpZeroExt8to32_0(v *Value) bool {
 15681  	// match: (ZeroExt8to32 x)
 15682  	// cond:
 15683  	// result: (MOVBUreg x)
 15684  	for {
 15685  		x := v.Args[0]
 15686  		v.reset(OpARM64MOVBUreg)
 15687  		v.AddArg(x)
 15688  		return true
 15689  	}
 15690  }
 15691  func rewriteValueARM64_OpZeroExt8to64_0(v *Value) bool {
 15692  	// match: (ZeroExt8to64 x)
 15693  	// cond:
 15694  	// result: (MOVBUreg x)
 15695  	for {
 15696  		x := v.Args[0]
 15697  		v.reset(OpARM64MOVBUreg)
 15698  		v.AddArg(x)
 15699  		return true
 15700  	}
 15701  }
 15702  func rewriteBlockARM64(b *Block) bool {
 15703  	config := b.Func.Config
 15704  	_ = config
 15705  	fe := b.Func.fe
 15706  	_ = fe
 15707  	types := &config.Types
 15708  	_ = types
 15709  	switch b.Kind {
 15710  	case BlockARM64EQ:
 15711  		// match: (EQ (CMPconst [0] x) yes no)
 15712  		// cond:
 15713  		// result: (Z x yes no)
 15714  		for {
 15715  			v := b.Control
 15716  			if v.Op != OpARM64CMPconst {
 15717  				break
 15718  			}
 15719  			if v.AuxInt != 0 {
 15720  				break
 15721  			}
 15722  			x := v.Args[0]
 15723  			b.Kind = BlockARM64Z
 15724  			b.SetControl(x)
 15725  			return true
 15726  		}
 15727  		// match: (EQ (CMPWconst [0] x) yes no)
 15728  		// cond:
 15729  		// result: (ZW x yes no)
 15730  		for {
 15731  			v := b.Control
 15732  			if v.Op != OpARM64CMPWconst {
 15733  				break
 15734  			}
 15735  			if v.AuxInt != 0 {
 15736  				break
 15737  			}
 15738  			x := v.Args[0]
 15739  			b.Kind = BlockARM64ZW
 15740  			b.SetControl(x)
 15741  			return true
 15742  		}
 15743  		// match: (EQ (FlagEQ) yes no)
 15744  		// cond:
 15745  		// result: (First nil yes no)
 15746  		for {
 15747  			v := b.Control
 15748  			if v.Op != OpARM64FlagEQ {
 15749  				break
 15750  			}
 15751  			b.Kind = BlockFirst
 15752  			b.SetControl(nil)
 15753  			return true
 15754  		}
 15755  		// match: (EQ (FlagLT_ULT) yes no)
 15756  		// cond:
 15757  		// result: (First nil no yes)
 15758  		for {
 15759  			v := b.Control
 15760  			if v.Op != OpARM64FlagLT_ULT {
 15761  				break
 15762  			}
 15763  			b.Kind = BlockFirst
 15764  			b.SetControl(nil)
 15765  			b.swapSuccessors()
 15766  			return true
 15767  		}
 15768  		// match: (EQ (FlagLT_UGT) yes no)
 15769  		// cond:
 15770  		// result: (First nil no yes)
 15771  		for {
 15772  			v := b.Control
 15773  			if v.Op != OpARM64FlagLT_UGT {
 15774  				break
 15775  			}
 15776  			b.Kind = BlockFirst
 15777  			b.SetControl(nil)
 15778  			b.swapSuccessors()
 15779  			return true
 15780  		}
 15781  		// match: (EQ (FlagGT_ULT) yes no)
 15782  		// cond:
 15783  		// result: (First nil no yes)
 15784  		for {
 15785  			v := b.Control
 15786  			if v.Op != OpARM64FlagGT_ULT {
 15787  				break
 15788  			}
 15789  			b.Kind = BlockFirst
 15790  			b.SetControl(nil)
 15791  			b.swapSuccessors()
 15792  			return true
 15793  		}
 15794  		// match: (EQ (FlagGT_UGT) yes no)
 15795  		// cond:
 15796  		// result: (First nil no yes)
 15797  		for {
 15798  			v := b.Control
 15799  			if v.Op != OpARM64FlagGT_UGT {
 15800  				break
 15801  			}
 15802  			b.Kind = BlockFirst
 15803  			b.SetControl(nil)
 15804  			b.swapSuccessors()
 15805  			return true
 15806  		}
 15807  		// match: (EQ (InvertFlags cmp) yes no)
 15808  		// cond:
 15809  		// result: (EQ cmp yes no)
 15810  		for {
 15811  			v := b.Control
 15812  			if v.Op != OpARM64InvertFlags {
 15813  				break
 15814  			}
 15815  			cmp := v.Args[0]
 15816  			b.Kind = BlockARM64EQ
 15817  			b.SetControl(cmp)
 15818  			return true
 15819  		}
 15820  	case BlockARM64GE:
 15821  		// match: (GE (FlagEQ) yes no)
 15822  		// cond:
 15823  		// result: (First nil yes no)
 15824  		for {
 15825  			v := b.Control
 15826  			if v.Op != OpARM64FlagEQ {
 15827  				break
 15828  			}
 15829  			b.Kind = BlockFirst
 15830  			b.SetControl(nil)
 15831  			return true
 15832  		}
 15833  		// match: (GE (FlagLT_ULT) yes no)
 15834  		// cond:
 15835  		// result: (First nil no yes)
 15836  		for {
 15837  			v := b.Control
 15838  			if v.Op != OpARM64FlagLT_ULT {
 15839  				break
 15840  			}
 15841  			b.Kind = BlockFirst
 15842  			b.SetControl(nil)
 15843  			b.swapSuccessors()
 15844  			return true
 15845  		}
 15846  		// match: (GE (FlagLT_UGT) yes no)
 15847  		// cond:
 15848  		// result: (First nil no yes)
 15849  		for {
 15850  			v := b.Control
 15851  			if v.Op != OpARM64FlagLT_UGT {
 15852  				break
 15853  			}
 15854  			b.Kind = BlockFirst
 15855  			b.SetControl(nil)
 15856  			b.swapSuccessors()
 15857  			return true
 15858  		}
 15859  		// match: (GE (FlagGT_ULT) yes no)
 15860  		// cond:
 15861  		// result: (First nil yes no)
 15862  		for {
 15863  			v := b.Control
 15864  			if v.Op != OpARM64FlagGT_ULT {
 15865  				break
 15866  			}
 15867  			b.Kind = BlockFirst
 15868  			b.SetControl(nil)
 15869  			return true
 15870  		}
 15871  		// match: (GE (FlagGT_UGT) yes no)
 15872  		// cond:
 15873  		// result: (First nil yes no)
 15874  		for {
 15875  			v := b.Control
 15876  			if v.Op != OpARM64FlagGT_UGT {
 15877  				break
 15878  			}
 15879  			b.Kind = BlockFirst
 15880  			b.SetControl(nil)
 15881  			return true
 15882  		}
 15883  		// match: (GE (InvertFlags cmp) yes no)
 15884  		// cond:
 15885  		// result: (LE cmp yes no)
 15886  		for {
 15887  			v := b.Control
 15888  			if v.Op != OpARM64InvertFlags {
 15889  				break
 15890  			}
 15891  			cmp := v.Args[0]
 15892  			b.Kind = BlockARM64LE
 15893  			b.SetControl(cmp)
 15894  			return true
 15895  		}
 15896  	case BlockARM64GT:
 15897  		// match: (GT (FlagEQ) yes no)
 15898  		// cond:
 15899  		// result: (First nil no yes)
 15900  		for {
 15901  			v := b.Control
 15902  			if v.Op != OpARM64FlagEQ {
 15903  				break
 15904  			}
 15905  			b.Kind = BlockFirst
 15906  			b.SetControl(nil)
 15907  			b.swapSuccessors()
 15908  			return true
 15909  		}
 15910  		// match: (GT (FlagLT_ULT) yes no)
 15911  		// cond:
 15912  		// result: (First nil no yes)
 15913  		for {
 15914  			v := b.Control
 15915  			if v.Op != OpARM64FlagLT_ULT {
 15916  				break
 15917  			}
 15918  			b.Kind = BlockFirst
 15919  			b.SetControl(nil)
 15920  			b.swapSuccessors()
 15921  			return true
 15922  		}
 15923  		// match: (GT (FlagLT_UGT) yes no)
 15924  		// cond:
 15925  		// result: (First nil no yes)
 15926  		for {
 15927  			v := b.Control
 15928  			if v.Op != OpARM64FlagLT_UGT {
 15929  				break
 15930  			}
 15931  			b.Kind = BlockFirst
 15932  			b.SetControl(nil)
 15933  			b.swapSuccessors()
 15934  			return true
 15935  		}
 15936  		// match: (GT (FlagGT_ULT) yes no)
 15937  		// cond:
 15938  		// result: (First nil yes no)
 15939  		for {
 15940  			v := b.Control
 15941  			if v.Op != OpARM64FlagGT_ULT {
 15942  				break
 15943  			}
 15944  			b.Kind = BlockFirst
 15945  			b.SetControl(nil)
 15946  			return true
 15947  		}
 15948  		// match: (GT (FlagGT_UGT) yes no)
 15949  		// cond:
 15950  		// result: (First nil yes no)
 15951  		for {
 15952  			v := b.Control
 15953  			if v.Op != OpARM64FlagGT_UGT {
 15954  				break
 15955  			}
 15956  			b.Kind = BlockFirst
 15957  			b.SetControl(nil)
 15958  			return true
 15959  		}
 15960  		// match: (GT (InvertFlags cmp) yes no)
 15961  		// cond:
 15962  		// result: (LT cmp yes no)
 15963  		for {
 15964  			v := b.Control
 15965  			if v.Op != OpARM64InvertFlags {
 15966  				break
 15967  			}
 15968  			cmp := v.Args[0]
 15969  			b.Kind = BlockARM64LT
 15970  			b.SetControl(cmp)
 15971  			return true
 15972  		}
 15973  	case BlockIf:
 15974  		// match: (If (Equal cc) yes no)
 15975  		// cond:
 15976  		// result: (EQ cc yes no)
 15977  		for {
 15978  			v := b.Control
 15979  			if v.Op != OpARM64Equal {
 15980  				break
 15981  			}
 15982  			cc := v.Args[0]
 15983  			b.Kind = BlockARM64EQ
 15984  			b.SetControl(cc)
 15985  			return true
 15986  		}
 15987  		// match: (If (NotEqual cc) yes no)
 15988  		// cond:
 15989  		// result: (NE cc yes no)
 15990  		for {
 15991  			v := b.Control
 15992  			if v.Op != OpARM64NotEqual {
 15993  				break
 15994  			}
 15995  			cc := v.Args[0]
 15996  			b.Kind = BlockARM64NE
 15997  			b.SetControl(cc)
 15998  			return true
 15999  		}
 16000  		// match: (If (LessThan cc) yes no)
 16001  		// cond:
 16002  		// result: (LT cc yes no)
 16003  		for {
 16004  			v := b.Control
 16005  			if v.Op != OpARM64LessThan {
 16006  				break
 16007  			}
 16008  			cc := v.Args[0]
 16009  			b.Kind = BlockARM64LT
 16010  			b.SetControl(cc)
 16011  			return true
 16012  		}
 16013  		// match: (If (LessThanU cc) yes no)
 16014  		// cond:
 16015  		// result: (ULT cc yes no)
 16016  		for {
 16017  			v := b.Control
 16018  			if v.Op != OpARM64LessThanU {
 16019  				break
 16020  			}
 16021  			cc := v.Args[0]
 16022  			b.Kind = BlockARM64ULT
 16023  			b.SetControl(cc)
 16024  			return true
 16025  		}
 16026  		// match: (If (LessEqual cc) yes no)
 16027  		// cond:
 16028  		// result: (LE cc yes no)
 16029  		for {
 16030  			v := b.Control
 16031  			if v.Op != OpARM64LessEqual {
 16032  				break
 16033  			}
 16034  			cc := v.Args[0]
 16035  			b.Kind = BlockARM64LE
 16036  			b.SetControl(cc)
 16037  			return true
 16038  		}
 16039  		// match: (If (LessEqualU cc) yes no)
 16040  		// cond:
 16041  		// result: (ULE cc yes no)
 16042  		for {
 16043  			v := b.Control
 16044  			if v.Op != OpARM64LessEqualU {
 16045  				break
 16046  			}
 16047  			cc := v.Args[0]
 16048  			b.Kind = BlockARM64ULE
 16049  			b.SetControl(cc)
 16050  			return true
 16051  		}
 16052  		// match: (If (GreaterThan cc) yes no)
 16053  		// cond:
 16054  		// result: (GT cc yes no)
 16055  		for {
 16056  			v := b.Control
 16057  			if v.Op != OpARM64GreaterThan {
 16058  				break
 16059  			}
 16060  			cc := v.Args[0]
 16061  			b.Kind = BlockARM64GT
 16062  			b.SetControl(cc)
 16063  			return true
 16064  		}
 16065  		// match: (If (GreaterThanU cc) yes no)
 16066  		// cond:
 16067  		// result: (UGT cc yes no)
 16068  		for {
 16069  			v := b.Control
 16070  			if v.Op != OpARM64GreaterThanU {
 16071  				break
 16072  			}
 16073  			cc := v.Args[0]
 16074  			b.Kind = BlockARM64UGT
 16075  			b.SetControl(cc)
 16076  			return true
 16077  		}
 16078  		// match: (If (GreaterEqual cc) yes no)
 16079  		// cond:
 16080  		// result: (GE cc yes no)
 16081  		for {
 16082  			v := b.Control
 16083  			if v.Op != OpARM64GreaterEqual {
 16084  				break
 16085  			}
 16086  			cc := v.Args[0]
 16087  			b.Kind = BlockARM64GE
 16088  			b.SetControl(cc)
 16089  			return true
 16090  		}
 16091  		// match: (If (GreaterEqualU cc) yes no)
 16092  		// cond:
 16093  		// result: (UGE cc yes no)
 16094  		for {
 16095  			v := b.Control
 16096  			if v.Op != OpARM64GreaterEqualU {
 16097  				break
 16098  			}
 16099  			cc := v.Args[0]
 16100  			b.Kind = BlockARM64UGE
 16101  			b.SetControl(cc)
 16102  			return true
 16103  		}
 16104  		// match: (If cond yes no)
 16105  		// cond:
 16106  		// result: (NZ cond yes no)
 16107  		for {
 16108  			v := b.Control
 16109  			_ = v
 16110  			cond := b.Control
 16111  			b.Kind = BlockARM64NZ
 16112  			b.SetControl(cond)
 16113  			return true
 16114  		}
 16115  	case BlockARM64LE:
 16116  		// match: (LE (FlagEQ) yes no)
 16117  		// cond:
 16118  		// result: (First nil yes no)
 16119  		for {
 16120  			v := b.Control
 16121  			if v.Op != OpARM64FlagEQ {
 16122  				break
 16123  			}
 16124  			b.Kind = BlockFirst
 16125  			b.SetControl(nil)
 16126  			return true
 16127  		}
 16128  		// match: (LE (FlagLT_ULT) yes no)
 16129  		// cond:
 16130  		// result: (First nil yes no)
 16131  		for {
 16132  			v := b.Control
 16133  			if v.Op != OpARM64FlagLT_ULT {
 16134  				break
 16135  			}
 16136  			b.Kind = BlockFirst
 16137  			b.SetControl(nil)
 16138  			return true
 16139  		}
 16140  		// match: (LE (FlagLT_UGT) yes no)
 16141  		// cond:
 16142  		// result: (First nil yes no)
 16143  		for {
 16144  			v := b.Control
 16145  			if v.Op != OpARM64FlagLT_UGT {
 16146  				break
 16147  			}
 16148  			b.Kind = BlockFirst
 16149  			b.SetControl(nil)
 16150  			return true
 16151  		}
 16152  		// match: (LE (FlagGT_ULT) yes no)
 16153  		// cond:
 16154  		// result: (First nil no yes)
 16155  		for {
 16156  			v := b.Control
 16157  			if v.Op != OpARM64FlagGT_ULT {
 16158  				break
 16159  			}
 16160  			b.Kind = BlockFirst
 16161  			b.SetControl(nil)
 16162  			b.swapSuccessors()
 16163  			return true
 16164  		}
 16165  		// match: (LE (FlagGT_UGT) yes no)
 16166  		// cond:
 16167  		// result: (First nil no yes)
 16168  		for {
 16169  			v := b.Control
 16170  			if v.Op != OpARM64FlagGT_UGT {
 16171  				break
 16172  			}
 16173  			b.Kind = BlockFirst
 16174  			b.SetControl(nil)
 16175  			b.swapSuccessors()
 16176  			return true
 16177  		}
 16178  		// match: (LE (InvertFlags cmp) yes no)
 16179  		// cond:
 16180  		// result: (GE cmp yes no)
 16181  		for {
 16182  			v := b.Control
 16183  			if v.Op != OpARM64InvertFlags {
 16184  				break
 16185  			}
 16186  			cmp := v.Args[0]
 16187  			b.Kind = BlockARM64GE
 16188  			b.SetControl(cmp)
 16189  			return true
 16190  		}
 16191  	case BlockARM64LT:
 16192  		// match: (LT (FlagEQ) yes no)
 16193  		// cond:
 16194  		// result: (First nil no yes)
 16195  		for {
 16196  			v := b.Control
 16197  			if v.Op != OpARM64FlagEQ {
 16198  				break
 16199  			}
 16200  			b.Kind = BlockFirst
 16201  			b.SetControl(nil)
 16202  			b.swapSuccessors()
 16203  			return true
 16204  		}
 16205  		// match: (LT (FlagLT_ULT) yes no)
 16206  		// cond:
 16207  		// result: (First nil yes no)
 16208  		for {
 16209  			v := b.Control
 16210  			if v.Op != OpARM64FlagLT_ULT {
 16211  				break
 16212  			}
 16213  			b.Kind = BlockFirst
 16214  			b.SetControl(nil)
 16215  			return true
 16216  		}
 16217  		// match: (LT (FlagLT_UGT) yes no)
 16218  		// cond:
 16219  		// result: (First nil yes no)
 16220  		for {
 16221  			v := b.Control
 16222  			if v.Op != OpARM64FlagLT_UGT {
 16223  				break
 16224  			}
 16225  			b.Kind = BlockFirst
 16226  			b.SetControl(nil)
 16227  			return true
 16228  		}
 16229  		// match: (LT (FlagGT_ULT) yes no)
 16230  		// cond:
 16231  		// result: (First nil no yes)
 16232  		for {
 16233  			v := b.Control
 16234  			if v.Op != OpARM64FlagGT_ULT {
 16235  				break
 16236  			}
 16237  			b.Kind = BlockFirst
 16238  			b.SetControl(nil)
 16239  			b.swapSuccessors()
 16240  			return true
 16241  		}
 16242  		// match: (LT (FlagGT_UGT) yes no)
 16243  		// cond:
 16244  		// result: (First nil no yes)
 16245  		for {
 16246  			v := b.Control
 16247  			if v.Op != OpARM64FlagGT_UGT {
 16248  				break
 16249  			}
 16250  			b.Kind = BlockFirst
 16251  			b.SetControl(nil)
 16252  			b.swapSuccessors()
 16253  			return true
 16254  		}
 16255  		// match: (LT (InvertFlags cmp) yes no)
 16256  		// cond:
 16257  		// result: (GT cmp yes no)
 16258  		for {
 16259  			v := b.Control
 16260  			if v.Op != OpARM64InvertFlags {
 16261  				break
 16262  			}
 16263  			cmp := v.Args[0]
 16264  			b.Kind = BlockARM64GT
 16265  			b.SetControl(cmp)
 16266  			return true
 16267  		}
 16268  	case BlockARM64NE:
 16269  		// match: (NE (CMPconst [0] x) yes no)
 16270  		// cond:
 16271  		// result: (NZ x yes no)
 16272  		for {
 16273  			v := b.Control
 16274  			if v.Op != OpARM64CMPconst {
 16275  				break
 16276  			}
 16277  			if v.AuxInt != 0 {
 16278  				break
 16279  			}
 16280  			x := v.Args[0]
 16281  			b.Kind = BlockARM64NZ
 16282  			b.SetControl(x)
 16283  			return true
 16284  		}
 16285  		// match: (NE (CMPWconst [0] x) yes no)
 16286  		// cond:
 16287  		// result: (NZW x yes no)
 16288  		for {
 16289  			v := b.Control
 16290  			if v.Op != OpARM64CMPWconst {
 16291  				break
 16292  			}
 16293  			if v.AuxInt != 0 {
 16294  				break
 16295  			}
 16296  			x := v.Args[0]
 16297  			b.Kind = BlockARM64NZW
 16298  			b.SetControl(x)
 16299  			return true
 16300  		}
 16301  		// match: (NE (FlagEQ) yes no)
 16302  		// cond:
 16303  		// result: (First nil no yes)
 16304  		for {
 16305  			v := b.Control
 16306  			if v.Op != OpARM64FlagEQ {
 16307  				break
 16308  			}
 16309  			b.Kind = BlockFirst
 16310  			b.SetControl(nil)
 16311  			b.swapSuccessors()
 16312  			return true
 16313  		}
 16314  		// match: (NE (FlagLT_ULT) yes no)
 16315  		// cond:
 16316  		// result: (First nil yes no)
 16317  		for {
 16318  			v := b.Control
 16319  			if v.Op != OpARM64FlagLT_ULT {
 16320  				break
 16321  			}
 16322  			b.Kind = BlockFirst
 16323  			b.SetControl(nil)
 16324  			return true
 16325  		}
 16326  		// match: (NE (FlagLT_UGT) yes no)
 16327  		// cond:
 16328  		// result: (First nil yes no)
 16329  		for {
 16330  			v := b.Control
 16331  			if v.Op != OpARM64FlagLT_UGT {
 16332  				break
 16333  			}
 16334  			b.Kind = BlockFirst
 16335  			b.SetControl(nil)
 16336  			return true
 16337  		}
 16338  		// match: (NE (FlagGT_ULT) yes no)
 16339  		// cond:
 16340  		// result: (First nil yes no)
 16341  		for {
 16342  			v := b.Control
 16343  			if v.Op != OpARM64FlagGT_ULT {
 16344  				break
 16345  			}
 16346  			b.Kind = BlockFirst
 16347  			b.SetControl(nil)
 16348  			return true
 16349  		}
 16350  		// match: (NE (FlagGT_UGT) yes no)
 16351  		// cond:
 16352  		// result: (First nil yes no)
 16353  		for {
 16354  			v := b.Control
 16355  			if v.Op != OpARM64FlagGT_UGT {
 16356  				break
 16357  			}
 16358  			b.Kind = BlockFirst
 16359  			b.SetControl(nil)
 16360  			return true
 16361  		}
 16362  		// match: (NE (InvertFlags cmp) yes no)
 16363  		// cond:
 16364  		// result: (NE cmp yes no)
 16365  		for {
 16366  			v := b.Control
 16367  			if v.Op != OpARM64InvertFlags {
 16368  				break
 16369  			}
 16370  			cmp := v.Args[0]
 16371  			b.Kind = BlockARM64NE
 16372  			b.SetControl(cmp)
 16373  			return true
 16374  		}
 16375  	case BlockARM64NZ:
 16376  		// match: (NZ (Equal cc) yes no)
 16377  		// cond:
 16378  		// result: (EQ cc yes no)
 16379  		for {
 16380  			v := b.Control
 16381  			if v.Op != OpARM64Equal {
 16382  				break
 16383  			}
 16384  			cc := v.Args[0]
 16385  			b.Kind = BlockARM64EQ
 16386  			b.SetControl(cc)
 16387  			return true
 16388  		}
 16389  		// match: (NZ (NotEqual cc) yes no)
 16390  		// cond:
 16391  		// result: (NE cc yes no)
 16392  		for {
 16393  			v := b.Control
 16394  			if v.Op != OpARM64NotEqual {
 16395  				break
 16396  			}
 16397  			cc := v.Args[0]
 16398  			b.Kind = BlockARM64NE
 16399  			b.SetControl(cc)
 16400  			return true
 16401  		}
 16402  		// match: (NZ (LessThan cc) yes no)
 16403  		// cond:
 16404  		// result: (LT cc yes no)
 16405  		for {
 16406  			v := b.Control
 16407  			if v.Op != OpARM64LessThan {
 16408  				break
 16409  			}
 16410  			cc := v.Args[0]
 16411  			b.Kind = BlockARM64LT
 16412  			b.SetControl(cc)
 16413  			return true
 16414  		}
 16415  		// match: (NZ (LessThanU cc) yes no)
 16416  		// cond:
 16417  		// result: (ULT cc yes no)
 16418  		for {
 16419  			v := b.Control
 16420  			if v.Op != OpARM64LessThanU {
 16421  				break
 16422  			}
 16423  			cc := v.Args[0]
 16424  			b.Kind = BlockARM64ULT
 16425  			b.SetControl(cc)
 16426  			return true
 16427  		}
 16428  		// match: (NZ (LessEqual cc) yes no)
 16429  		// cond:
 16430  		// result: (LE cc yes no)
 16431  		for {
 16432  			v := b.Control
 16433  			if v.Op != OpARM64LessEqual {
 16434  				break
 16435  			}
 16436  			cc := v.Args[0]
 16437  			b.Kind = BlockARM64LE
 16438  			b.SetControl(cc)
 16439  			return true
 16440  		}
 16441  		// match: (NZ (LessEqualU cc) yes no)
 16442  		// cond:
 16443  		// result: (ULE cc yes no)
 16444  		for {
 16445  			v := b.Control
 16446  			if v.Op != OpARM64LessEqualU {
 16447  				break
 16448  			}
 16449  			cc := v.Args[0]
 16450  			b.Kind = BlockARM64ULE
 16451  			b.SetControl(cc)
 16452  			return true
 16453  		}
 16454  		// match: (NZ (GreaterThan cc) yes no)
 16455  		// cond:
 16456  		// result: (GT cc yes no)
 16457  		for {
 16458  			v := b.Control
 16459  			if v.Op != OpARM64GreaterThan {
 16460  				break
 16461  			}
 16462  			cc := v.Args[0]
 16463  			b.Kind = BlockARM64GT
 16464  			b.SetControl(cc)
 16465  			return true
 16466  		}
 16467  		// match: (NZ (GreaterThanU cc) yes no)
 16468  		// cond:
 16469  		// result: (UGT cc yes no)
 16470  		for {
 16471  			v := b.Control
 16472  			if v.Op != OpARM64GreaterThanU {
 16473  				break
 16474  			}
 16475  			cc := v.Args[0]
 16476  			b.Kind = BlockARM64UGT
 16477  			b.SetControl(cc)
 16478  			return true
 16479  		}
 16480  		// match: (NZ (GreaterEqual cc) yes no)
 16481  		// cond:
 16482  		// result: (GE cc yes no)
 16483  		for {
 16484  			v := b.Control
 16485  			if v.Op != OpARM64GreaterEqual {
 16486  				break
 16487  			}
 16488  			cc := v.Args[0]
 16489  			b.Kind = BlockARM64GE
 16490  			b.SetControl(cc)
 16491  			return true
 16492  		}
 16493  		// match: (NZ (GreaterEqualU cc) yes no)
 16494  		// cond:
 16495  		// result: (UGE cc yes no)
 16496  		for {
 16497  			v := b.Control
 16498  			if v.Op != OpARM64GreaterEqualU {
 16499  				break
 16500  			}
 16501  			cc := v.Args[0]
 16502  			b.Kind = BlockARM64UGE
 16503  			b.SetControl(cc)
 16504  			return true
 16505  		}
 16506  		// match: (NZ (MOVDconst [0]) yes no)
 16507  		// cond:
 16508  		// result: (First nil no yes)
 16509  		for {
 16510  			v := b.Control
 16511  			if v.Op != OpARM64MOVDconst {
 16512  				break
 16513  			}
 16514  			if v.AuxInt != 0 {
 16515  				break
 16516  			}
 16517  			b.Kind = BlockFirst
 16518  			b.SetControl(nil)
 16519  			b.swapSuccessors()
 16520  			return true
 16521  		}
 16522  		// match: (NZ (MOVDconst [c]) yes no)
 16523  		// cond: c != 0
 16524  		// result: (First nil yes no)
 16525  		for {
 16526  			v := b.Control
 16527  			if v.Op != OpARM64MOVDconst {
 16528  				break
 16529  			}
 16530  			c := v.AuxInt
 16531  			if !(c != 0) {
 16532  				break
 16533  			}
 16534  			b.Kind = BlockFirst
 16535  			b.SetControl(nil)
 16536  			return true
 16537  		}
 16538  	case BlockARM64NZW:
 16539  		// match: (NZW (MOVDconst [c]) yes no)
 16540  		// cond: int32(c) == 0
 16541  		// result: (First nil no yes)
 16542  		for {
 16543  			v := b.Control
 16544  			if v.Op != OpARM64MOVDconst {
 16545  				break
 16546  			}
 16547  			c := v.AuxInt
 16548  			if !(int32(c) == 0) {
 16549  				break
 16550  			}
 16551  			b.Kind = BlockFirst
 16552  			b.SetControl(nil)
 16553  			b.swapSuccessors()
 16554  			return true
 16555  		}
 16556  		// match: (NZW (MOVDconst [c]) yes no)
 16557  		// cond: int32(c) != 0
 16558  		// result: (First nil yes no)
 16559  		for {
 16560  			v := b.Control
 16561  			if v.Op != OpARM64MOVDconst {
 16562  				break
 16563  			}
 16564  			c := v.AuxInt
 16565  			if !(int32(c) != 0) {
 16566  				break
 16567  			}
 16568  			b.Kind = BlockFirst
 16569  			b.SetControl(nil)
 16570  			return true
 16571  		}
 16572  	case BlockARM64UGE:
 16573  		// match: (UGE (FlagEQ) yes no)
 16574  		// cond:
 16575  		// result: (First nil yes no)
 16576  		for {
 16577  			v := b.Control
 16578  			if v.Op != OpARM64FlagEQ {
 16579  				break
 16580  			}
 16581  			b.Kind = BlockFirst
 16582  			b.SetControl(nil)
 16583  			return true
 16584  		}
 16585  		// match: (UGE (FlagLT_ULT) yes no)
 16586  		// cond:
 16587  		// result: (First nil no yes)
 16588  		for {
 16589  			v := b.Control
 16590  			if v.Op != OpARM64FlagLT_ULT {
 16591  				break
 16592  			}
 16593  			b.Kind = BlockFirst
 16594  			b.SetControl(nil)
 16595  			b.swapSuccessors()
 16596  			return true
 16597  		}
 16598  		// match: (UGE (FlagLT_UGT) yes no)
 16599  		// cond:
 16600  		// result: (First nil yes no)
 16601  		for {
 16602  			v := b.Control
 16603  			if v.Op != OpARM64FlagLT_UGT {
 16604  				break
 16605  			}
 16606  			b.Kind = BlockFirst
 16607  			b.SetControl(nil)
 16608  			return true
 16609  		}
 16610  		// match: (UGE (FlagGT_ULT) yes no)
 16611  		// cond:
 16612  		// result: (First nil no yes)
 16613  		for {
 16614  			v := b.Control
 16615  			if v.Op != OpARM64FlagGT_ULT {
 16616  				break
 16617  			}
 16618  			b.Kind = BlockFirst
 16619  			b.SetControl(nil)
 16620  			b.swapSuccessors()
 16621  			return true
 16622  		}
 16623  		// match: (UGE (FlagGT_UGT) yes no)
 16624  		// cond:
 16625  		// result: (First nil yes no)
 16626  		for {
 16627  			v := b.Control
 16628  			if v.Op != OpARM64FlagGT_UGT {
 16629  				break
 16630  			}
 16631  			b.Kind = BlockFirst
 16632  			b.SetControl(nil)
 16633  			return true
 16634  		}
 16635  		// match: (UGE (InvertFlags cmp) yes no)
 16636  		// cond:
 16637  		// result: (ULE cmp yes no)
 16638  		for {
 16639  			v := b.Control
 16640  			if v.Op != OpARM64InvertFlags {
 16641  				break
 16642  			}
 16643  			cmp := v.Args[0]
 16644  			b.Kind = BlockARM64ULE
 16645  			b.SetControl(cmp)
 16646  			return true
 16647  		}
 16648  	case BlockARM64UGT:
 16649  		// match: (UGT (FlagEQ) yes no)
 16650  		// cond:
 16651  		// result: (First nil no yes)
 16652  		for {
 16653  			v := b.Control
 16654  			if v.Op != OpARM64FlagEQ {
 16655  				break
 16656  			}
 16657  			b.Kind = BlockFirst
 16658  			b.SetControl(nil)
 16659  			b.swapSuccessors()
 16660  			return true
 16661  		}
 16662  		// match: (UGT (FlagLT_ULT) yes no)
 16663  		// cond:
 16664  		// result: (First nil no yes)
 16665  		for {
 16666  			v := b.Control
 16667  			if v.Op != OpARM64FlagLT_ULT {
 16668  				break
 16669  			}
 16670  			b.Kind = BlockFirst
 16671  			b.SetControl(nil)
 16672  			b.swapSuccessors()
 16673  			return true
 16674  		}
 16675  		// match: (UGT (FlagLT_UGT) yes no)
 16676  		// cond:
 16677  		// result: (First nil yes no)
 16678  		for {
 16679  			v := b.Control
 16680  			if v.Op != OpARM64FlagLT_UGT {
 16681  				break
 16682  			}
 16683  			b.Kind = BlockFirst
 16684  			b.SetControl(nil)
 16685  			return true
 16686  		}
 16687  		// match: (UGT (FlagGT_ULT) yes no)
 16688  		// cond:
 16689  		// result: (First nil no yes)
 16690  		for {
 16691  			v := b.Control
 16692  			if v.Op != OpARM64FlagGT_ULT {
 16693  				break
 16694  			}
 16695  			b.Kind = BlockFirst
 16696  			b.SetControl(nil)
 16697  			b.swapSuccessors()
 16698  			return true
 16699  		}
 16700  		// match: (UGT (FlagGT_UGT) yes no)
 16701  		// cond:
 16702  		// result: (First nil yes no)
 16703  		for {
 16704  			v := b.Control
 16705  			if v.Op != OpARM64FlagGT_UGT {
 16706  				break
 16707  			}
 16708  			b.Kind = BlockFirst
 16709  			b.SetControl(nil)
 16710  			return true
 16711  		}
 16712  		// match: (UGT (InvertFlags cmp) yes no)
 16713  		// cond:
 16714  		// result: (ULT cmp yes no)
 16715  		for {
 16716  			v := b.Control
 16717  			if v.Op != OpARM64InvertFlags {
 16718  				break
 16719  			}
 16720  			cmp := v.Args[0]
 16721  			b.Kind = BlockARM64ULT
 16722  			b.SetControl(cmp)
 16723  			return true
 16724  		}
 16725  	case BlockARM64ULE:
 16726  		// match: (ULE (FlagEQ) yes no)
 16727  		// cond:
 16728  		// result: (First nil yes no)
 16729  		for {
 16730  			v := b.Control
 16731  			if v.Op != OpARM64FlagEQ {
 16732  				break
 16733  			}
 16734  			b.Kind = BlockFirst
 16735  			b.SetControl(nil)
 16736  			return true
 16737  		}
 16738  		// match: (ULE (FlagLT_ULT) yes no)
 16739  		// cond:
 16740  		// result: (First nil yes no)
 16741  		for {
 16742  			v := b.Control
 16743  			if v.Op != OpARM64FlagLT_ULT {
 16744  				break
 16745  			}
 16746  			b.Kind = BlockFirst
 16747  			b.SetControl(nil)
 16748  			return true
 16749  		}
 16750  		// match: (ULE (FlagLT_UGT) yes no)
 16751  		// cond:
 16752  		// result: (First nil no yes)
 16753  		for {
 16754  			v := b.Control
 16755  			if v.Op != OpARM64FlagLT_UGT {
 16756  				break
 16757  			}
 16758  			b.Kind = BlockFirst
 16759  			b.SetControl(nil)
 16760  			b.swapSuccessors()
 16761  			return true
 16762  		}
 16763  		// match: (ULE (FlagGT_ULT) yes no)
 16764  		// cond:
 16765  		// result: (First nil yes no)
 16766  		for {
 16767  			v := b.Control
 16768  			if v.Op != OpARM64FlagGT_ULT {
 16769  				break
 16770  			}
 16771  			b.Kind = BlockFirst
 16772  			b.SetControl(nil)
 16773  			return true
 16774  		}
 16775  		// match: (ULE (FlagGT_UGT) yes no)
 16776  		// cond:
 16777  		// result: (First nil no yes)
 16778  		for {
 16779  			v := b.Control
 16780  			if v.Op != OpARM64FlagGT_UGT {
 16781  				break
 16782  			}
 16783  			b.Kind = BlockFirst
 16784  			b.SetControl(nil)
 16785  			b.swapSuccessors()
 16786  			return true
 16787  		}
 16788  		// match: (ULE (InvertFlags cmp) yes no)
 16789  		// cond:
 16790  		// result: (UGE cmp yes no)
 16791  		for {
 16792  			v := b.Control
 16793  			if v.Op != OpARM64InvertFlags {
 16794  				break
 16795  			}
 16796  			cmp := v.Args[0]
 16797  			b.Kind = BlockARM64UGE
 16798  			b.SetControl(cmp)
 16799  			return true
 16800  		}
 16801  	case BlockARM64ULT:
 16802  		// match: (ULT (FlagEQ) yes no)
 16803  		// cond:
 16804  		// result: (First nil no yes)
 16805  		for {
 16806  			v := b.Control
 16807  			if v.Op != OpARM64FlagEQ {
 16808  				break
 16809  			}
 16810  			b.Kind = BlockFirst
 16811  			b.SetControl(nil)
 16812  			b.swapSuccessors()
 16813  			return true
 16814  		}
 16815  		// match: (ULT (FlagLT_ULT) yes no)
 16816  		// cond:
 16817  		// result: (First nil yes no)
 16818  		for {
 16819  			v := b.Control
 16820  			if v.Op != OpARM64FlagLT_ULT {
 16821  				break
 16822  			}
 16823  			b.Kind = BlockFirst
 16824  			b.SetControl(nil)
 16825  			return true
 16826  		}
 16827  		// match: (ULT (FlagLT_UGT) yes no)
 16828  		// cond:
 16829  		// result: (First nil no yes)
 16830  		for {
 16831  			v := b.Control
 16832  			if v.Op != OpARM64FlagLT_UGT {
 16833  				break
 16834  			}
 16835  			b.Kind = BlockFirst
 16836  			b.SetControl(nil)
 16837  			b.swapSuccessors()
 16838  			return true
 16839  		}
 16840  		// match: (ULT (FlagGT_ULT) yes no)
 16841  		// cond:
 16842  		// result: (First nil yes no)
 16843  		for {
 16844  			v := b.Control
 16845  			if v.Op != OpARM64FlagGT_ULT {
 16846  				break
 16847  			}
 16848  			b.Kind = BlockFirst
 16849  			b.SetControl(nil)
 16850  			return true
 16851  		}
 16852  		// match: (ULT (FlagGT_UGT) yes no)
 16853  		// cond:
 16854  		// result: (First nil no yes)
 16855  		for {
 16856  			v := b.Control
 16857  			if v.Op != OpARM64FlagGT_UGT {
 16858  				break
 16859  			}
 16860  			b.Kind = BlockFirst
 16861  			b.SetControl(nil)
 16862  			b.swapSuccessors()
 16863  			return true
 16864  		}
 16865  		// match: (ULT (InvertFlags cmp) yes no)
 16866  		// cond:
 16867  		// result: (UGT cmp yes no)
 16868  		for {
 16869  			v := b.Control
 16870  			if v.Op != OpARM64InvertFlags {
 16871  				break
 16872  			}
 16873  			cmp := v.Args[0]
 16874  			b.Kind = BlockARM64UGT
 16875  			b.SetControl(cmp)
 16876  			return true
 16877  		}
 16878  	case BlockARM64Z:
 16879  		// match: (Z (MOVDconst [0]) yes no)
 16880  		// cond:
 16881  		// result: (First nil yes no)
 16882  		for {
 16883  			v := b.Control
 16884  			if v.Op != OpARM64MOVDconst {
 16885  				break
 16886  			}
 16887  			if v.AuxInt != 0 {
 16888  				break
 16889  			}
 16890  			b.Kind = BlockFirst
 16891  			b.SetControl(nil)
 16892  			return true
 16893  		}
 16894  		// match: (Z (MOVDconst [c]) yes no)
 16895  		// cond: c != 0
 16896  		// result: (First nil no yes)
 16897  		for {
 16898  			v := b.Control
 16899  			if v.Op != OpARM64MOVDconst {
 16900  				break
 16901  			}
 16902  			c := v.AuxInt
 16903  			if !(c != 0) {
 16904  				break
 16905  			}
 16906  			b.Kind = BlockFirst
 16907  			b.SetControl(nil)
 16908  			b.swapSuccessors()
 16909  			return true
 16910  		}
 16911  	case BlockARM64ZW:
 16912  		// match: (ZW (MOVDconst [c]) yes no)
 16913  		// cond: int32(c) == 0
 16914  		// result: (First nil yes no)
 16915  		for {
 16916  			v := b.Control
 16917  			if v.Op != OpARM64MOVDconst {
 16918  				break
 16919  			}
 16920  			c := v.AuxInt
 16921  			if !(int32(c) == 0) {
 16922  				break
 16923  			}
 16924  			b.Kind = BlockFirst
 16925  			b.SetControl(nil)
 16926  			return true
 16927  		}
 16928  		// match: (ZW (MOVDconst [c]) yes no)
 16929  		// cond: int32(c) != 0
 16930  		// result: (First nil no yes)
 16931  		for {
 16932  			v := b.Control
 16933  			if v.Op != OpARM64MOVDconst {
 16934  				break
 16935  			}
 16936  			c := v.AuxInt
 16937  			if !(int32(c) != 0) {
 16938  				break
 16939  			}
 16940  			b.Kind = BlockFirst
 16941  			b.SetControl(nil)
 16942  			b.swapSuccessors()
 16943  			return true
 16944  		}
 16945  	}
 16946  	return false
 16947  }