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Current File : /opt/golang/1.19.4/src/cmd/compile/internal/ssa//rewriteS390X.go
// Code generated from gen/S390X.rules; DO NOT EDIT.
// generated with: cd gen; go run *.go

package ssa

import "math"
import "cmd/compile/internal/types"
import "cmd/internal/obj/s390x"

func rewriteValueS390X(v *Value) bool {
	switch v.Op {
	case OpAdd16:
		v.Op = OpS390XADDW
		return true
	case OpAdd32:
		v.Op = OpS390XADDW
		return true
	case OpAdd32F:
		return rewriteValueS390X_OpAdd32F(v)
	case OpAdd64:
		v.Op = OpS390XADD
		return true
	case OpAdd64F:
		return rewriteValueS390X_OpAdd64F(v)
	case OpAdd8:
		v.Op = OpS390XADDW
		return true
	case OpAddPtr:
		v.Op = OpS390XADD
		return true
	case OpAddr:
		return rewriteValueS390X_OpAddr(v)
	case OpAnd16:
		v.Op = OpS390XANDW
		return true
	case OpAnd32:
		v.Op = OpS390XANDW
		return true
	case OpAnd64:
		v.Op = OpS390XAND
		return true
	case OpAnd8:
		v.Op = OpS390XANDW
		return true
	case OpAndB:
		v.Op = OpS390XANDW
		return true
	case OpAtomicAdd32:
		return rewriteValueS390X_OpAtomicAdd32(v)
	case OpAtomicAdd64:
		return rewriteValueS390X_OpAtomicAdd64(v)
	case OpAtomicAnd32:
		v.Op = OpS390XLAN
		return true
	case OpAtomicAnd8:
		return rewriteValueS390X_OpAtomicAnd8(v)
	case OpAtomicCompareAndSwap32:
		return rewriteValueS390X_OpAtomicCompareAndSwap32(v)
	case OpAtomicCompareAndSwap64:
		return rewriteValueS390X_OpAtomicCompareAndSwap64(v)
	case OpAtomicExchange32:
		return rewriteValueS390X_OpAtomicExchange32(v)
	case OpAtomicExchange64:
		return rewriteValueS390X_OpAtomicExchange64(v)
	case OpAtomicLoad32:
		return rewriteValueS390X_OpAtomicLoad32(v)
	case OpAtomicLoad64:
		return rewriteValueS390X_OpAtomicLoad64(v)
	case OpAtomicLoad8:
		return rewriteValueS390X_OpAtomicLoad8(v)
	case OpAtomicLoadAcq32:
		return rewriteValueS390X_OpAtomicLoadAcq32(v)
	case OpAtomicLoadPtr:
		return rewriteValueS390X_OpAtomicLoadPtr(v)
	case OpAtomicOr32:
		v.Op = OpS390XLAO
		return true
	case OpAtomicOr8:
		return rewriteValueS390X_OpAtomicOr8(v)
	case OpAtomicStore32:
		return rewriteValueS390X_OpAtomicStore32(v)
	case OpAtomicStore64:
		return rewriteValueS390X_OpAtomicStore64(v)
	case OpAtomicStore8:
		return rewriteValueS390X_OpAtomicStore8(v)
	case OpAtomicStorePtrNoWB:
		return rewriteValueS390X_OpAtomicStorePtrNoWB(v)
	case OpAtomicStoreRel32:
		return rewriteValueS390X_OpAtomicStoreRel32(v)
	case OpAvg64u:
		return rewriteValueS390X_OpAvg64u(v)
	case OpBitLen64:
		return rewriteValueS390X_OpBitLen64(v)
	case OpBswap32:
		v.Op = OpS390XMOVWBR
		return true
	case OpBswap64:
		v.Op = OpS390XMOVDBR
		return true
	case OpCeil:
		return rewriteValueS390X_OpCeil(v)
	case OpClosureCall:
		v.Op = OpS390XCALLclosure
		return true
	case OpCom16:
		v.Op = OpS390XNOTW
		return true
	case OpCom32:
		v.Op = OpS390XNOTW
		return true
	case OpCom64:
		v.Op = OpS390XNOT
		return true
	case OpCom8:
		v.Op = OpS390XNOTW
		return true
	case OpConst16:
		return rewriteValueS390X_OpConst16(v)
	case OpConst32:
		return rewriteValueS390X_OpConst32(v)
	case OpConst32F:
		v.Op = OpS390XFMOVSconst
		return true
	case OpConst64:
		return rewriteValueS390X_OpConst64(v)
	case OpConst64F:
		v.Op = OpS390XFMOVDconst
		return true
	case OpConst8:
		return rewriteValueS390X_OpConst8(v)
	case OpConstBool:
		return rewriteValueS390X_OpConstBool(v)
	case OpConstNil:
		return rewriteValueS390X_OpConstNil(v)
	case OpCtz32:
		return rewriteValueS390X_OpCtz32(v)
	case OpCtz32NonZero:
		v.Op = OpCtz32
		return true
	case OpCtz64:
		return rewriteValueS390X_OpCtz64(v)
	case OpCtz64NonZero:
		v.Op = OpCtz64
		return true
	case OpCvt32Fto32:
		v.Op = OpS390XCFEBRA
		return true
	case OpCvt32Fto32U:
		v.Op = OpS390XCLFEBR
		return true
	case OpCvt32Fto64:
		v.Op = OpS390XCGEBRA
		return true
	case OpCvt32Fto64F:
		v.Op = OpS390XLDEBR
		return true
	case OpCvt32Fto64U:
		v.Op = OpS390XCLGEBR
		return true
	case OpCvt32Uto32F:
		v.Op = OpS390XCELFBR
		return true
	case OpCvt32Uto64F:
		v.Op = OpS390XCDLFBR
		return true
	case OpCvt32to32F:
		v.Op = OpS390XCEFBRA
		return true
	case OpCvt32to64F:
		v.Op = OpS390XCDFBRA
		return true
	case OpCvt64Fto32:
		v.Op = OpS390XCFDBRA
		return true
	case OpCvt64Fto32F:
		v.Op = OpS390XLEDBR
		return true
	case OpCvt64Fto32U:
		v.Op = OpS390XCLFDBR
		return true
	case OpCvt64Fto64:
		v.Op = OpS390XCGDBRA
		return true
	case OpCvt64Fto64U:
		v.Op = OpS390XCLGDBR
		return true
	case OpCvt64Uto32F:
		v.Op = OpS390XCELGBR
		return true
	case OpCvt64Uto64F:
		v.Op = OpS390XCDLGBR
		return true
	case OpCvt64to32F:
		v.Op = OpS390XCEGBRA
		return true
	case OpCvt64to64F:
		v.Op = OpS390XCDGBRA
		return true
	case OpCvtBoolToUint8:
		v.Op = OpCopy
		return true
	case OpDiv16:
		return rewriteValueS390X_OpDiv16(v)
	case OpDiv16u:
		return rewriteValueS390X_OpDiv16u(v)
	case OpDiv32:
		return rewriteValueS390X_OpDiv32(v)
	case OpDiv32F:
		v.Op = OpS390XFDIVS
		return true
	case OpDiv32u:
		return rewriteValueS390X_OpDiv32u(v)
	case OpDiv64:
		return rewriteValueS390X_OpDiv64(v)
	case OpDiv64F:
		v.Op = OpS390XFDIV
		return true
	case OpDiv64u:
		v.Op = OpS390XDIVDU
		return true
	case OpDiv8:
		return rewriteValueS390X_OpDiv8(v)
	case OpDiv8u:
		return rewriteValueS390X_OpDiv8u(v)
	case OpEq16:
		return rewriteValueS390X_OpEq16(v)
	case OpEq32:
		return rewriteValueS390X_OpEq32(v)
	case OpEq32F:
		return rewriteValueS390X_OpEq32F(v)
	case OpEq64:
		return rewriteValueS390X_OpEq64(v)
	case OpEq64F:
		return rewriteValueS390X_OpEq64F(v)
	case OpEq8:
		return rewriteValueS390X_OpEq8(v)
	case OpEqB:
		return rewriteValueS390X_OpEqB(v)
	case OpEqPtr:
		return rewriteValueS390X_OpEqPtr(v)
	case OpFMA:
		return rewriteValueS390X_OpFMA(v)
	case OpFloor:
		return rewriteValueS390X_OpFloor(v)
	case OpGetCallerPC:
		v.Op = OpS390XLoweredGetCallerPC
		return true
	case OpGetCallerSP:
		v.Op = OpS390XLoweredGetCallerSP
		return true
	case OpGetClosurePtr:
		v.Op = OpS390XLoweredGetClosurePtr
		return true
	case OpGetG:
		v.Op = OpS390XLoweredGetG
		return true
	case OpHmul32:
		return rewriteValueS390X_OpHmul32(v)
	case OpHmul32u:
		return rewriteValueS390X_OpHmul32u(v)
	case OpHmul64:
		v.Op = OpS390XMULHD
		return true
	case OpHmul64u:
		v.Op = OpS390XMULHDU
		return true
	case OpITab:
		return rewriteValueS390X_OpITab(v)
	case OpInterCall:
		v.Op = OpS390XCALLinter
		return true
	case OpIsInBounds:
		return rewriteValueS390X_OpIsInBounds(v)
	case OpIsNonNil:
		return rewriteValueS390X_OpIsNonNil(v)
	case OpIsSliceInBounds:
		return rewriteValueS390X_OpIsSliceInBounds(v)
	case OpLeq16:
		return rewriteValueS390X_OpLeq16(v)
	case OpLeq16U:
		return rewriteValueS390X_OpLeq16U(v)
	case OpLeq32:
		return rewriteValueS390X_OpLeq32(v)
	case OpLeq32F:
		return rewriteValueS390X_OpLeq32F(v)
	case OpLeq32U:
		return rewriteValueS390X_OpLeq32U(v)
	case OpLeq64:
		return rewriteValueS390X_OpLeq64(v)
	case OpLeq64F:
		return rewriteValueS390X_OpLeq64F(v)
	case OpLeq64U:
		return rewriteValueS390X_OpLeq64U(v)
	case OpLeq8:
		return rewriteValueS390X_OpLeq8(v)
	case OpLeq8U:
		return rewriteValueS390X_OpLeq8U(v)
	case OpLess16:
		return rewriteValueS390X_OpLess16(v)
	case OpLess16U:
		return rewriteValueS390X_OpLess16U(v)
	case OpLess32:
		return rewriteValueS390X_OpLess32(v)
	case OpLess32F:
		return rewriteValueS390X_OpLess32F(v)
	case OpLess32U:
		return rewriteValueS390X_OpLess32U(v)
	case OpLess64:
		return rewriteValueS390X_OpLess64(v)
	case OpLess64F:
		return rewriteValueS390X_OpLess64F(v)
	case OpLess64U:
		return rewriteValueS390X_OpLess64U(v)
	case OpLess8:
		return rewriteValueS390X_OpLess8(v)
	case OpLess8U:
		return rewriteValueS390X_OpLess8U(v)
	case OpLoad:
		return rewriteValueS390X_OpLoad(v)
	case OpLocalAddr:
		return rewriteValueS390X_OpLocalAddr(v)
	case OpLsh16x16:
		return rewriteValueS390X_OpLsh16x16(v)
	case OpLsh16x32:
		return rewriteValueS390X_OpLsh16x32(v)
	case OpLsh16x64:
		return rewriteValueS390X_OpLsh16x64(v)
	case OpLsh16x8:
		return rewriteValueS390X_OpLsh16x8(v)
	case OpLsh32x16:
		return rewriteValueS390X_OpLsh32x16(v)
	case OpLsh32x32:
		return rewriteValueS390X_OpLsh32x32(v)
	case OpLsh32x64:
		return rewriteValueS390X_OpLsh32x64(v)
	case OpLsh32x8:
		return rewriteValueS390X_OpLsh32x8(v)
	case OpLsh64x16:
		return rewriteValueS390X_OpLsh64x16(v)
	case OpLsh64x32:
		return rewriteValueS390X_OpLsh64x32(v)
	case OpLsh64x64:
		return rewriteValueS390X_OpLsh64x64(v)
	case OpLsh64x8:
		return rewriteValueS390X_OpLsh64x8(v)
	case OpLsh8x16:
		return rewriteValueS390X_OpLsh8x16(v)
	case OpLsh8x32:
		return rewriteValueS390X_OpLsh8x32(v)
	case OpLsh8x64:
		return rewriteValueS390X_OpLsh8x64(v)
	case OpLsh8x8:
		return rewriteValueS390X_OpLsh8x8(v)
	case OpMod16:
		return rewriteValueS390X_OpMod16(v)
	case OpMod16u:
		return rewriteValueS390X_OpMod16u(v)
	case OpMod32:
		return rewriteValueS390X_OpMod32(v)
	case OpMod32u:
		return rewriteValueS390X_OpMod32u(v)
	case OpMod64:
		return rewriteValueS390X_OpMod64(v)
	case OpMod64u:
		v.Op = OpS390XMODDU
		return true
	case OpMod8:
		return rewriteValueS390X_OpMod8(v)
	case OpMod8u:
		return rewriteValueS390X_OpMod8u(v)
	case OpMove:
		return rewriteValueS390X_OpMove(v)
	case OpMul16:
		v.Op = OpS390XMULLW
		return true
	case OpMul32:
		v.Op = OpS390XMULLW
		return true
	case OpMul32F:
		v.Op = OpS390XFMULS
		return true
	case OpMul64:
		v.Op = OpS390XMULLD
		return true
	case OpMul64F:
		v.Op = OpS390XFMUL
		return true
	case OpMul64uhilo:
		v.Op = OpS390XMLGR
		return true
	case OpMul8:
		v.Op = OpS390XMULLW
		return true
	case OpNeg16:
		v.Op = OpS390XNEGW
		return true
	case OpNeg32:
		v.Op = OpS390XNEGW
		return true
	case OpNeg32F:
		v.Op = OpS390XFNEGS
		return true
	case OpNeg64:
		v.Op = OpS390XNEG
		return true
	case OpNeg64F:
		v.Op = OpS390XFNEG
		return true
	case OpNeg8:
		v.Op = OpS390XNEGW
		return true
	case OpNeq16:
		return rewriteValueS390X_OpNeq16(v)
	case OpNeq32:
		return rewriteValueS390X_OpNeq32(v)
	case OpNeq32F:
		return rewriteValueS390X_OpNeq32F(v)
	case OpNeq64:
		return rewriteValueS390X_OpNeq64(v)
	case OpNeq64F:
		return rewriteValueS390X_OpNeq64F(v)
	case OpNeq8:
		return rewriteValueS390X_OpNeq8(v)
	case OpNeqB:
		return rewriteValueS390X_OpNeqB(v)
	case OpNeqPtr:
		return rewriteValueS390X_OpNeqPtr(v)
	case OpNilCheck:
		v.Op = OpS390XLoweredNilCheck
		return true
	case OpNot:
		return rewriteValueS390X_OpNot(v)
	case OpOffPtr:
		return rewriteValueS390X_OpOffPtr(v)
	case OpOr16:
		v.Op = OpS390XORW
		return true
	case OpOr32:
		v.Op = OpS390XORW
		return true
	case OpOr64:
		v.Op = OpS390XOR
		return true
	case OpOr8:
		v.Op = OpS390XORW
		return true
	case OpOrB:
		v.Op = OpS390XORW
		return true
	case OpPanicBounds:
		return rewriteValueS390X_OpPanicBounds(v)
	case OpPopCount16:
		return rewriteValueS390X_OpPopCount16(v)
	case OpPopCount32:
		return rewriteValueS390X_OpPopCount32(v)
	case OpPopCount64:
		return rewriteValueS390X_OpPopCount64(v)
	case OpPopCount8:
		return rewriteValueS390X_OpPopCount8(v)
	case OpRotateLeft16:
		return rewriteValueS390X_OpRotateLeft16(v)
	case OpRotateLeft32:
		v.Op = OpS390XRLL
		return true
	case OpRotateLeft64:
		v.Op = OpS390XRLLG
		return true
	case OpRotateLeft8:
		return rewriteValueS390X_OpRotateLeft8(v)
	case OpRound:
		return rewriteValueS390X_OpRound(v)
	case OpRound32F:
		v.Op = OpS390XLoweredRound32F
		return true
	case OpRound64F:
		v.Op = OpS390XLoweredRound64F
		return true
	case OpRoundToEven:
		return rewriteValueS390X_OpRoundToEven(v)
	case OpRsh16Ux16:
		return rewriteValueS390X_OpRsh16Ux16(v)
	case OpRsh16Ux32:
		return rewriteValueS390X_OpRsh16Ux32(v)
	case OpRsh16Ux64:
		return rewriteValueS390X_OpRsh16Ux64(v)
	case OpRsh16Ux8:
		return rewriteValueS390X_OpRsh16Ux8(v)
	case OpRsh16x16:
		return rewriteValueS390X_OpRsh16x16(v)
	case OpRsh16x32:
		return rewriteValueS390X_OpRsh16x32(v)
	case OpRsh16x64:
		return rewriteValueS390X_OpRsh16x64(v)
	case OpRsh16x8:
		return rewriteValueS390X_OpRsh16x8(v)
	case OpRsh32Ux16:
		return rewriteValueS390X_OpRsh32Ux16(v)
	case OpRsh32Ux32:
		return rewriteValueS390X_OpRsh32Ux32(v)
	case OpRsh32Ux64:
		return rewriteValueS390X_OpRsh32Ux64(v)
	case OpRsh32Ux8:
		return rewriteValueS390X_OpRsh32Ux8(v)
	case OpRsh32x16:
		return rewriteValueS390X_OpRsh32x16(v)
	case OpRsh32x32:
		return rewriteValueS390X_OpRsh32x32(v)
	case OpRsh32x64:
		return rewriteValueS390X_OpRsh32x64(v)
	case OpRsh32x8:
		return rewriteValueS390X_OpRsh32x8(v)
	case OpRsh64Ux16:
		return rewriteValueS390X_OpRsh64Ux16(v)
	case OpRsh64Ux32:
		return rewriteValueS390X_OpRsh64Ux32(v)
	case OpRsh64Ux64:
		return rewriteValueS390X_OpRsh64Ux64(v)
	case OpRsh64Ux8:
		return rewriteValueS390X_OpRsh64Ux8(v)
	case OpRsh64x16:
		return rewriteValueS390X_OpRsh64x16(v)
	case OpRsh64x32:
		return rewriteValueS390X_OpRsh64x32(v)
	case OpRsh64x64:
		return rewriteValueS390X_OpRsh64x64(v)
	case OpRsh64x8:
		return rewriteValueS390X_OpRsh64x8(v)
	case OpRsh8Ux16:
		return rewriteValueS390X_OpRsh8Ux16(v)
	case OpRsh8Ux32:
		return rewriteValueS390X_OpRsh8Ux32(v)
	case OpRsh8Ux64:
		return rewriteValueS390X_OpRsh8Ux64(v)
	case OpRsh8Ux8:
		return rewriteValueS390X_OpRsh8Ux8(v)
	case OpRsh8x16:
		return rewriteValueS390X_OpRsh8x16(v)
	case OpRsh8x32:
		return rewriteValueS390X_OpRsh8x32(v)
	case OpRsh8x64:
		return rewriteValueS390X_OpRsh8x64(v)
	case OpRsh8x8:
		return rewriteValueS390X_OpRsh8x8(v)
	case OpS390XADD:
		return rewriteValueS390X_OpS390XADD(v)
	case OpS390XADDC:
		return rewriteValueS390X_OpS390XADDC(v)
	case OpS390XADDE:
		return rewriteValueS390X_OpS390XADDE(v)
	case OpS390XADDW:
		return rewriteValueS390X_OpS390XADDW(v)
	case OpS390XADDWconst:
		return rewriteValueS390X_OpS390XADDWconst(v)
	case OpS390XADDWload:
		return rewriteValueS390X_OpS390XADDWload(v)
	case OpS390XADDconst:
		return rewriteValueS390X_OpS390XADDconst(v)
	case OpS390XADDload:
		return rewriteValueS390X_OpS390XADDload(v)
	case OpS390XAND:
		return rewriteValueS390X_OpS390XAND(v)
	case OpS390XANDW:
		return rewriteValueS390X_OpS390XANDW(v)
	case OpS390XANDWconst:
		return rewriteValueS390X_OpS390XANDWconst(v)
	case OpS390XANDWload:
		return rewriteValueS390X_OpS390XANDWload(v)
	case OpS390XANDconst:
		return rewriteValueS390X_OpS390XANDconst(v)
	case OpS390XANDload:
		return rewriteValueS390X_OpS390XANDload(v)
	case OpS390XCMP:
		return rewriteValueS390X_OpS390XCMP(v)
	case OpS390XCMPU:
		return rewriteValueS390X_OpS390XCMPU(v)
	case OpS390XCMPUconst:
		return rewriteValueS390X_OpS390XCMPUconst(v)
	case OpS390XCMPW:
		return rewriteValueS390X_OpS390XCMPW(v)
	case OpS390XCMPWU:
		return rewriteValueS390X_OpS390XCMPWU(v)
	case OpS390XCMPWUconst:
		return rewriteValueS390X_OpS390XCMPWUconst(v)
	case OpS390XCMPWconst:
		return rewriteValueS390X_OpS390XCMPWconst(v)
	case OpS390XCMPconst:
		return rewriteValueS390X_OpS390XCMPconst(v)
	case OpS390XCPSDR:
		return rewriteValueS390X_OpS390XCPSDR(v)
	case OpS390XFCMP:
		return rewriteValueS390X_OpS390XFCMP(v)
	case OpS390XFCMPS:
		return rewriteValueS390X_OpS390XFCMPS(v)
	case OpS390XFMOVDload:
		return rewriteValueS390X_OpS390XFMOVDload(v)
	case OpS390XFMOVDstore:
		return rewriteValueS390X_OpS390XFMOVDstore(v)
	case OpS390XFMOVSload:
		return rewriteValueS390X_OpS390XFMOVSload(v)
	case OpS390XFMOVSstore:
		return rewriteValueS390X_OpS390XFMOVSstore(v)
	case OpS390XFNEG:
		return rewriteValueS390X_OpS390XFNEG(v)
	case OpS390XFNEGS:
		return rewriteValueS390X_OpS390XFNEGS(v)
	case OpS390XLDGR:
		return rewriteValueS390X_OpS390XLDGR(v)
	case OpS390XLEDBR:
		return rewriteValueS390X_OpS390XLEDBR(v)
	case OpS390XLGDR:
		return rewriteValueS390X_OpS390XLGDR(v)
	case OpS390XLOCGR:
		return rewriteValueS390X_OpS390XLOCGR(v)
	case OpS390XLTDBR:
		return rewriteValueS390X_OpS390XLTDBR(v)
	case OpS390XLTEBR:
		return rewriteValueS390X_OpS390XLTEBR(v)
	case OpS390XLoweredRound32F:
		return rewriteValueS390X_OpS390XLoweredRound32F(v)
	case OpS390XLoweredRound64F:
		return rewriteValueS390X_OpS390XLoweredRound64F(v)
	case OpS390XMOVBZload:
		return rewriteValueS390X_OpS390XMOVBZload(v)
	case OpS390XMOVBZreg:
		return rewriteValueS390X_OpS390XMOVBZreg(v)
	case OpS390XMOVBload:
		return rewriteValueS390X_OpS390XMOVBload(v)
	case OpS390XMOVBreg:
		return rewriteValueS390X_OpS390XMOVBreg(v)
	case OpS390XMOVBstore:
		return rewriteValueS390X_OpS390XMOVBstore(v)
	case OpS390XMOVBstoreconst:
		return rewriteValueS390X_OpS390XMOVBstoreconst(v)
	case OpS390XMOVDaddridx:
		return rewriteValueS390X_OpS390XMOVDaddridx(v)
	case OpS390XMOVDload:
		return rewriteValueS390X_OpS390XMOVDload(v)
	case OpS390XMOVDstore:
		return rewriteValueS390X_OpS390XMOVDstore(v)
	case OpS390XMOVDstoreconst:
		return rewriteValueS390X_OpS390XMOVDstoreconst(v)
	case OpS390XMOVHBRstore:
		return rewriteValueS390X_OpS390XMOVHBRstore(v)
	case OpS390XMOVHZload:
		return rewriteValueS390X_OpS390XMOVHZload(v)
	case OpS390XMOVHZreg:
		return rewriteValueS390X_OpS390XMOVHZreg(v)
	case OpS390XMOVHload:
		return rewriteValueS390X_OpS390XMOVHload(v)
	case OpS390XMOVHreg:
		return rewriteValueS390X_OpS390XMOVHreg(v)
	case OpS390XMOVHstore:
		return rewriteValueS390X_OpS390XMOVHstore(v)
	case OpS390XMOVHstoreconst:
		return rewriteValueS390X_OpS390XMOVHstoreconst(v)
	case OpS390XMOVWBRstore:
		return rewriteValueS390X_OpS390XMOVWBRstore(v)
	case OpS390XMOVWZload:
		return rewriteValueS390X_OpS390XMOVWZload(v)
	case OpS390XMOVWZreg:
		return rewriteValueS390X_OpS390XMOVWZreg(v)
	case OpS390XMOVWload:
		return rewriteValueS390X_OpS390XMOVWload(v)
	case OpS390XMOVWreg:
		return rewriteValueS390X_OpS390XMOVWreg(v)
	case OpS390XMOVWstore:
		return rewriteValueS390X_OpS390XMOVWstore(v)
	case OpS390XMOVWstoreconst:
		return rewriteValueS390X_OpS390XMOVWstoreconst(v)
	case OpS390XMULLD:
		return rewriteValueS390X_OpS390XMULLD(v)
	case OpS390XMULLDconst:
		return rewriteValueS390X_OpS390XMULLDconst(v)
	case OpS390XMULLDload:
		return rewriteValueS390X_OpS390XMULLDload(v)
	case OpS390XMULLW:
		return rewriteValueS390X_OpS390XMULLW(v)
	case OpS390XMULLWconst:
		return rewriteValueS390X_OpS390XMULLWconst(v)
	case OpS390XMULLWload:
		return rewriteValueS390X_OpS390XMULLWload(v)
	case OpS390XNEG:
		return rewriteValueS390X_OpS390XNEG(v)
	case OpS390XNEGW:
		return rewriteValueS390X_OpS390XNEGW(v)
	case OpS390XNOT:
		return rewriteValueS390X_OpS390XNOT(v)
	case OpS390XNOTW:
		return rewriteValueS390X_OpS390XNOTW(v)
	case OpS390XOR:
		return rewriteValueS390X_OpS390XOR(v)
	case OpS390XORW:
		return rewriteValueS390X_OpS390XORW(v)
	case OpS390XORWconst:
		return rewriteValueS390X_OpS390XORWconst(v)
	case OpS390XORWload:
		return rewriteValueS390X_OpS390XORWload(v)
	case OpS390XORconst:
		return rewriteValueS390X_OpS390XORconst(v)
	case OpS390XORload:
		return rewriteValueS390X_OpS390XORload(v)
	case OpS390XRISBGZ:
		return rewriteValueS390X_OpS390XRISBGZ(v)
	case OpS390XRLL:
		return rewriteValueS390X_OpS390XRLL(v)
	case OpS390XRLLG:
		return rewriteValueS390X_OpS390XRLLG(v)
	case OpS390XSLD:
		return rewriteValueS390X_OpS390XSLD(v)
	case OpS390XSLDconst:
		return rewriteValueS390X_OpS390XSLDconst(v)
	case OpS390XSLW:
		return rewriteValueS390X_OpS390XSLW(v)
	case OpS390XSLWconst:
		return rewriteValueS390X_OpS390XSLWconst(v)
	case OpS390XSRAD:
		return rewriteValueS390X_OpS390XSRAD(v)
	case OpS390XSRADconst:
		return rewriteValueS390X_OpS390XSRADconst(v)
	case OpS390XSRAW:
		return rewriteValueS390X_OpS390XSRAW(v)
	case OpS390XSRAWconst:
		return rewriteValueS390X_OpS390XSRAWconst(v)
	case OpS390XSRD:
		return rewriteValueS390X_OpS390XSRD(v)
	case OpS390XSRDconst:
		return rewriteValueS390X_OpS390XSRDconst(v)
	case OpS390XSRW:
		return rewriteValueS390X_OpS390XSRW(v)
	case OpS390XSRWconst:
		return rewriteValueS390X_OpS390XSRWconst(v)
	case OpS390XSTM2:
		return rewriteValueS390X_OpS390XSTM2(v)
	case OpS390XSTMG2:
		return rewriteValueS390X_OpS390XSTMG2(v)
	case OpS390XSUB:
		return rewriteValueS390X_OpS390XSUB(v)
	case OpS390XSUBE:
		return rewriteValueS390X_OpS390XSUBE(v)
	case OpS390XSUBW:
		return rewriteValueS390X_OpS390XSUBW(v)
	case OpS390XSUBWconst:
		return rewriteValueS390X_OpS390XSUBWconst(v)
	case OpS390XSUBWload:
		return rewriteValueS390X_OpS390XSUBWload(v)
	case OpS390XSUBconst:
		return rewriteValueS390X_OpS390XSUBconst(v)
	case OpS390XSUBload:
		return rewriteValueS390X_OpS390XSUBload(v)
	case OpS390XSumBytes2:
		return rewriteValueS390X_OpS390XSumBytes2(v)
	case OpS390XSumBytes4:
		return rewriteValueS390X_OpS390XSumBytes4(v)
	case OpS390XSumBytes8:
		return rewriteValueS390X_OpS390XSumBytes8(v)
	case OpS390XXOR:
		return rewriteValueS390X_OpS390XXOR(v)
	case OpS390XXORW:
		return rewriteValueS390X_OpS390XXORW(v)
	case OpS390XXORWconst:
		return rewriteValueS390X_OpS390XXORWconst(v)
	case OpS390XXORWload:
		return rewriteValueS390X_OpS390XXORWload(v)
	case OpS390XXORconst:
		return rewriteValueS390X_OpS390XXORconst(v)
	case OpS390XXORload:
		return rewriteValueS390X_OpS390XXORload(v)
	case OpSelect0:
		return rewriteValueS390X_OpSelect0(v)
	case OpSelect1:
		return rewriteValueS390X_OpSelect1(v)
	case OpSignExt16to32:
		v.Op = OpS390XMOVHreg
		return true
	case OpSignExt16to64:
		v.Op = OpS390XMOVHreg
		return true
	case OpSignExt32to64:
		v.Op = OpS390XMOVWreg
		return true
	case OpSignExt8to16:
		v.Op = OpS390XMOVBreg
		return true
	case OpSignExt8to32:
		v.Op = OpS390XMOVBreg
		return true
	case OpSignExt8to64:
		v.Op = OpS390XMOVBreg
		return true
	case OpSlicemask:
		return rewriteValueS390X_OpSlicemask(v)
	case OpSqrt:
		v.Op = OpS390XFSQRT
		return true
	case OpSqrt32:
		v.Op = OpS390XFSQRTS
		return true
	case OpStaticCall:
		v.Op = OpS390XCALLstatic
		return true
	case OpStore:
		return rewriteValueS390X_OpStore(v)
	case OpSub16:
		v.Op = OpS390XSUBW
		return true
	case OpSub32:
		v.Op = OpS390XSUBW
		return true
	case OpSub32F:
		return rewriteValueS390X_OpSub32F(v)
	case OpSub64:
		v.Op = OpS390XSUB
		return true
	case OpSub64F:
		return rewriteValueS390X_OpSub64F(v)
	case OpSub8:
		v.Op = OpS390XSUBW
		return true
	case OpSubPtr:
		v.Op = OpS390XSUB
		return true
	case OpTailCall:
		v.Op = OpS390XCALLtail
		return true
	case OpTrunc:
		return rewriteValueS390X_OpTrunc(v)
	case OpTrunc16to8:
		v.Op = OpCopy
		return true
	case OpTrunc32to16:
		v.Op = OpCopy
		return true
	case OpTrunc32to8:
		v.Op = OpCopy
		return true
	case OpTrunc64to16:
		v.Op = OpCopy
		return true
	case OpTrunc64to32:
		v.Op = OpCopy
		return true
	case OpTrunc64to8:
		v.Op = OpCopy
		return true
	case OpWB:
		v.Op = OpS390XLoweredWB
		return true
	case OpXor16:
		v.Op = OpS390XXORW
		return true
	case OpXor32:
		v.Op = OpS390XXORW
		return true
	case OpXor64:
		v.Op = OpS390XXOR
		return true
	case OpXor8:
		v.Op = OpS390XXORW
		return true
	case OpZero:
		return rewriteValueS390X_OpZero(v)
	case OpZeroExt16to32:
		v.Op = OpS390XMOVHZreg
		return true
	case OpZeroExt16to64:
		v.Op = OpS390XMOVHZreg
		return true
	case OpZeroExt32to64:
		v.Op = OpS390XMOVWZreg
		return true
	case OpZeroExt8to16:
		v.Op = OpS390XMOVBZreg
		return true
	case OpZeroExt8to32:
		v.Op = OpS390XMOVBZreg
		return true
	case OpZeroExt8to64:
		v.Op = OpS390XMOVBZreg
		return true
	}
	return false
}
func rewriteValueS390X_OpAdd32F(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Add32F x y)
	// result: (Select0 (FADDS x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpSelect0)
		v0 := b.NewValue0(v.Pos, OpS390XFADDS, types.NewTuple(typ.Float32, types.TypeFlags))
		v0.AddArg2(x, y)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpAdd64F(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Add64F x y)
	// result: (Select0 (FADD x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpSelect0)
		v0 := b.NewValue0(v.Pos, OpS390XFADD, types.NewTuple(typ.Float64, types.TypeFlags))
		v0.AddArg2(x, y)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpAddr(v *Value) bool {
	v_0 := v.Args[0]
	// match: (Addr {sym} base)
	// result: (MOVDaddr {sym} base)
	for {
		sym := auxToSym(v.Aux)
		base := v_0
		v.reset(OpS390XMOVDaddr)
		v.Aux = symToAux(sym)
		v.AddArg(base)
		return true
	}
}
func rewriteValueS390X_OpAtomicAdd32(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (AtomicAdd32 ptr val mem)
	// result: (AddTupleFirst32 val (LAA ptr val mem))
	for {
		ptr := v_0
		val := v_1
		mem := v_2
		v.reset(OpS390XAddTupleFirst32)
		v0 := b.NewValue0(v.Pos, OpS390XLAA, types.NewTuple(typ.UInt32, types.TypeMem))
		v0.AddArg3(ptr, val, mem)
		v.AddArg2(val, v0)
		return true
	}
}
func rewriteValueS390X_OpAtomicAdd64(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (AtomicAdd64 ptr val mem)
	// result: (AddTupleFirst64 val (LAAG ptr val mem))
	for {
		ptr := v_0
		val := v_1
		mem := v_2
		v.reset(OpS390XAddTupleFirst64)
		v0 := b.NewValue0(v.Pos, OpS390XLAAG, types.NewTuple(typ.UInt64, types.TypeMem))
		v0.AddArg3(ptr, val, mem)
		v.AddArg2(val, v0)
		return true
	}
}
func rewriteValueS390X_OpAtomicAnd8(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (AtomicAnd8 ptr val mem)
	// result: (LANfloor ptr (RLL <typ.UInt32> (ORWconst <typ.UInt32> val [-1<<8]) (RXSBG <typ.UInt32> {s390x.NewRotateParams(59, 60, 3)} (MOVDconst [3<<3]) ptr)) mem)
	for {
		ptr := v_0
		val := v_1
		mem := v_2
		v.reset(OpS390XLANfloor)
		v0 := b.NewValue0(v.Pos, OpS390XRLL, typ.UInt32)
		v1 := b.NewValue0(v.Pos, OpS390XORWconst, typ.UInt32)
		v1.AuxInt = int32ToAuxInt(-1 << 8)
		v1.AddArg(val)
		v2 := b.NewValue0(v.Pos, OpS390XRXSBG, typ.UInt32)
		v2.Aux = s390xRotateParamsToAux(s390x.NewRotateParams(59, 60, 3))
		v3 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v3.AuxInt = int64ToAuxInt(3 << 3)
		v2.AddArg2(v3, ptr)
		v0.AddArg2(v1, v2)
		v.AddArg3(ptr, v0, mem)
		return true
	}
}
func rewriteValueS390X_OpAtomicCompareAndSwap32(v *Value) bool {
	v_3 := v.Args[3]
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
	// result: (LoweredAtomicCas32 ptr old new_ mem)
	for {
		ptr := v_0
		old := v_1
		new_ := v_2
		mem := v_3
		v.reset(OpS390XLoweredAtomicCas32)
		v.AddArg4(ptr, old, new_, mem)
		return true
	}
}
func rewriteValueS390X_OpAtomicCompareAndSwap64(v *Value) bool {
	v_3 := v.Args[3]
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
	// result: (LoweredAtomicCas64 ptr old new_ mem)
	for {
		ptr := v_0
		old := v_1
		new_ := v_2
		mem := v_3
		v.reset(OpS390XLoweredAtomicCas64)
		v.AddArg4(ptr, old, new_, mem)
		return true
	}
}
func rewriteValueS390X_OpAtomicExchange32(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (AtomicExchange32 ptr val mem)
	// result: (LoweredAtomicExchange32 ptr val mem)
	for {
		ptr := v_0
		val := v_1
		mem := v_2
		v.reset(OpS390XLoweredAtomicExchange32)
		v.AddArg3(ptr, val, mem)
		return true
	}
}
func rewriteValueS390X_OpAtomicExchange64(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (AtomicExchange64 ptr val mem)
	// result: (LoweredAtomicExchange64 ptr val mem)
	for {
		ptr := v_0
		val := v_1
		mem := v_2
		v.reset(OpS390XLoweredAtomicExchange64)
		v.AddArg3(ptr, val, mem)
		return true
	}
}
func rewriteValueS390X_OpAtomicLoad32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (AtomicLoad32 ptr mem)
	// result: (MOVWZatomicload ptr mem)
	for {
		ptr := v_0
		mem := v_1
		v.reset(OpS390XMOVWZatomicload)
		v.AddArg2(ptr, mem)
		return true
	}
}
func rewriteValueS390X_OpAtomicLoad64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (AtomicLoad64 ptr mem)
	// result: (MOVDatomicload ptr mem)
	for {
		ptr := v_0
		mem := v_1
		v.reset(OpS390XMOVDatomicload)
		v.AddArg2(ptr, mem)
		return true
	}
}
func rewriteValueS390X_OpAtomicLoad8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (AtomicLoad8 ptr mem)
	// result: (MOVBZatomicload ptr mem)
	for {
		ptr := v_0
		mem := v_1
		v.reset(OpS390XMOVBZatomicload)
		v.AddArg2(ptr, mem)
		return true
	}
}
func rewriteValueS390X_OpAtomicLoadAcq32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (AtomicLoadAcq32 ptr mem)
	// result: (MOVWZatomicload ptr mem)
	for {
		ptr := v_0
		mem := v_1
		v.reset(OpS390XMOVWZatomicload)
		v.AddArg2(ptr, mem)
		return true
	}
}
func rewriteValueS390X_OpAtomicLoadPtr(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (AtomicLoadPtr ptr mem)
	// result: (MOVDatomicload ptr mem)
	for {
		ptr := v_0
		mem := v_1
		v.reset(OpS390XMOVDatomicload)
		v.AddArg2(ptr, mem)
		return true
	}
}
func rewriteValueS390X_OpAtomicOr8(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (AtomicOr8 ptr val mem)
	// result: (LAOfloor ptr (SLW <typ.UInt32> (MOVBZreg <typ.UInt32> val) (RXSBG <typ.UInt32> {s390x.NewRotateParams(59, 60, 3)} (MOVDconst [3<<3]) ptr)) mem)
	for {
		ptr := v_0
		val := v_1
		mem := v_2
		v.reset(OpS390XLAOfloor)
		v0 := b.NewValue0(v.Pos, OpS390XSLW, typ.UInt32)
		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt32)
		v1.AddArg(val)
		v2 := b.NewValue0(v.Pos, OpS390XRXSBG, typ.UInt32)
		v2.Aux = s390xRotateParamsToAux(s390x.NewRotateParams(59, 60, 3))
		v3 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v3.AuxInt = int64ToAuxInt(3 << 3)
		v2.AddArg2(v3, ptr)
		v0.AddArg2(v1, v2)
		v.AddArg3(ptr, v0, mem)
		return true
	}
}
func rewriteValueS390X_OpAtomicStore32(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (AtomicStore32 ptr val mem)
	// result: (SYNC (MOVWatomicstore ptr val mem))
	for {
		ptr := v_0
		val := v_1
		mem := v_2
		v.reset(OpS390XSYNC)
		v0 := b.NewValue0(v.Pos, OpS390XMOVWatomicstore, types.TypeMem)
		v0.AddArg3(ptr, val, mem)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpAtomicStore64(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (AtomicStore64 ptr val mem)
	// result: (SYNC (MOVDatomicstore ptr val mem))
	for {
		ptr := v_0
		val := v_1
		mem := v_2
		v.reset(OpS390XSYNC)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDatomicstore, types.TypeMem)
		v0.AddArg3(ptr, val, mem)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpAtomicStore8(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (AtomicStore8 ptr val mem)
	// result: (SYNC (MOVBatomicstore ptr val mem))
	for {
		ptr := v_0
		val := v_1
		mem := v_2
		v.reset(OpS390XSYNC)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBatomicstore, types.TypeMem)
		v0.AddArg3(ptr, val, mem)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpAtomicStorePtrNoWB(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (AtomicStorePtrNoWB ptr val mem)
	// result: (SYNC (MOVDatomicstore ptr val mem))
	for {
		ptr := v_0
		val := v_1
		mem := v_2
		v.reset(OpS390XSYNC)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDatomicstore, types.TypeMem)
		v0.AddArg3(ptr, val, mem)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpAtomicStoreRel32(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (AtomicStoreRel32 ptr val mem)
	// result: (MOVWatomicstore ptr val mem)
	for {
		ptr := v_0
		val := v_1
		mem := v_2
		v.reset(OpS390XMOVWatomicstore)
		v.AddArg3(ptr, val, mem)
		return true
	}
}
func rewriteValueS390X_OpAvg64u(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (Avg64u <t> x y)
	// result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y)
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XADD)
		v0 := b.NewValue0(v.Pos, OpS390XSRDconst, t)
		v0.AuxInt = uint8ToAuxInt(1)
		v1 := b.NewValue0(v.Pos, OpS390XSUB, t)
		v1.AddArg2(x, y)
		v0.AddArg(v1)
		v.AddArg2(v0, y)
		return true
	}
}
func rewriteValueS390X_OpBitLen64(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (BitLen64 x)
	// result: (SUB (MOVDconst [64]) (FLOGR x))
	for {
		x := v_0
		v.reset(OpS390XSUB)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(64)
		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
		v1.AddArg(x)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpCeil(v *Value) bool {
	v_0 := v.Args[0]
	// match: (Ceil x)
	// result: (FIDBR [6] x)
	for {
		x := v_0
		v.reset(OpS390XFIDBR)
		v.AuxInt = int8ToAuxInt(6)
		v.AddArg(x)
		return true
	}
}
func rewriteValueS390X_OpConst16(v *Value) bool {
	// match: (Const16 [val])
	// result: (MOVDconst [int64(val)])
	for {
		val := auxIntToInt16(v.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(val))
		return true
	}
}
func rewriteValueS390X_OpConst32(v *Value) bool {
	// match: (Const32 [val])
	// result: (MOVDconst [int64(val)])
	for {
		val := auxIntToInt32(v.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(val))
		return true
	}
}
func rewriteValueS390X_OpConst64(v *Value) bool {
	// match: (Const64 [val])
	// result: (MOVDconst [int64(val)])
	for {
		val := auxIntToInt64(v.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(val))
		return true
	}
}
func rewriteValueS390X_OpConst8(v *Value) bool {
	// match: (Const8 [val])
	// result: (MOVDconst [int64(val)])
	for {
		val := auxIntToInt8(v.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(val))
		return true
	}
}
func rewriteValueS390X_OpConstBool(v *Value) bool {
	// match: (ConstBool [t])
	// result: (MOVDconst [b2i(t)])
	for {
		t := auxIntToBool(v.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(b2i(t))
		return true
	}
}
func rewriteValueS390X_OpConstNil(v *Value) bool {
	// match: (ConstNil)
	// result: (MOVDconst [0])
	for {
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(0)
		return true
	}
}
func rewriteValueS390X_OpCtz32(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Ctz32 <t> x)
	// result: (SUB (MOVDconst [64]) (FLOGR (MOVWZreg (ANDW <t> (SUBWconst <t> [1] x) (NOTW <t> x)))))
	for {
		t := v.Type
		x := v_0
		v.reset(OpS390XSUB)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(64)
		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
		v3 := b.NewValue0(v.Pos, OpS390XANDW, t)
		v4 := b.NewValue0(v.Pos, OpS390XSUBWconst, t)
		v4.AuxInt = int32ToAuxInt(1)
		v4.AddArg(x)
		v5 := b.NewValue0(v.Pos, OpS390XNOTW, t)
		v5.AddArg(x)
		v3.AddArg2(v4, v5)
		v2.AddArg(v3)
		v1.AddArg(v2)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpCtz64(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Ctz64 <t> x)
	// result: (SUB (MOVDconst [64]) (FLOGR (AND <t> (SUBconst <t> [1] x) (NOT <t> x))))
	for {
		t := v.Type
		x := v_0
		v.reset(OpS390XSUB)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(64)
		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
		v2 := b.NewValue0(v.Pos, OpS390XAND, t)
		v3 := b.NewValue0(v.Pos, OpS390XSUBconst, t)
		v3.AuxInt = int32ToAuxInt(1)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XNOT, t)
		v4.AddArg(x)
		v2.AddArg2(v3, v4)
		v1.AddArg(v2)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpDiv16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div16 x y)
	// result: (DIVW (MOVHreg x) (MOVHreg y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XDIVW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v1.AddArg(y)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpDiv16u(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div16u x y)
	// result: (DIVWU (MOVHZreg x) (MOVHZreg y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XDIVWU)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v1.AddArg(y)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpDiv32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div32 x y)
	// result: (DIVW (MOVWreg x) y)
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XDIVW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
}
func rewriteValueS390X_OpDiv32u(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div32u x y)
	// result: (DIVWU (MOVWZreg x) y)
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XDIVWU)
		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
}
func rewriteValueS390X_OpDiv64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (Div64 x y)
	// result: (DIVD x y)
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XDIVD)
		v.AddArg2(x, y)
		return true
	}
}
func rewriteValueS390X_OpDiv8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div8 x y)
	// result: (DIVW (MOVBreg x) (MOVBreg y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XDIVW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v1.AddArg(y)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpDiv8u(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div8u x y)
	// result: (DIVWU (MOVBZreg x) (MOVBZreg y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XDIVWU)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v1.AddArg(y)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpEq16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Eq16 x y)
	// result: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Equal)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v4.AddArg(y)
		v2.AddArg2(v3, v4)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpEq32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Eq32 x y)
	// result: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Equal)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpEq32F(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Eq32F x y)
	// result: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Equal)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpEq64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Eq64 x y)
	// result: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Equal)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpEq64F(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Eq64F x y)
	// result: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Equal)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpEq8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Eq8 x y)
	// result: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Equal)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v4.AddArg(y)
		v2.AddArg2(v3, v4)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpEqB(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (EqB x y)
	// result: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Equal)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v4.AddArg(y)
		v2.AddArg2(v3, v4)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpEqPtr(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (EqPtr x y)
	// result: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Equal)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpFMA(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (FMA x y z)
	// result: (FMADD z x y)
	for {
		x := v_0
		y := v_1
		z := v_2
		v.reset(OpS390XFMADD)
		v.AddArg3(z, x, y)
		return true
	}
}
func rewriteValueS390X_OpFloor(v *Value) bool {
	v_0 := v.Args[0]
	// match: (Floor x)
	// result: (FIDBR [7] x)
	for {
		x := v_0
		v.reset(OpS390XFIDBR)
		v.AuxInt = int8ToAuxInt(7)
		v.AddArg(x)
		return true
	}
}
func rewriteValueS390X_OpHmul32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Hmul32 x y)
	// result: (SRDconst [32] (MULLD (MOVWreg x) (MOVWreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRDconst)
		v.AuxInt = uint8ToAuxInt(32)
		v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64)
		v1 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
		v1.AddArg(x)
		v2 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
		v2.AddArg(y)
		v0.AddArg2(v1, v2)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpHmul32u(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Hmul32u x y)
	// result: (SRDconst [32] (MULLD (MOVWZreg x) (MOVWZreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRDconst)
		v.AuxInt = uint8ToAuxInt(32)
		v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64)
		v1 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
		v1.AddArg(x)
		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
		v2.AddArg(y)
		v0.AddArg2(v1, v2)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpITab(v *Value) bool {
	v_0 := v.Args[0]
	// match: (ITab (Load ptr mem))
	// result: (MOVDload ptr mem)
	for {
		if v_0.Op != OpLoad {
			break
		}
		mem := v_0.Args[1]
		ptr := v_0.Args[0]
		v.reset(OpS390XMOVDload)
		v.AddArg2(ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpIsInBounds(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (IsInBounds idx len)
	// result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
	for {
		idx := v_0
		len := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Less)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
		v2.AddArg2(idx, len)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpIsNonNil(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (IsNonNil p)
	// result: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPconst p [0]))
	for {
		p := v_0
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.NotEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(0)
		v2.AddArg(p)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpIsSliceInBounds(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (IsSliceInBounds idx len)
	// result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
	for {
		idx := v_0
		len := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
		v2.AddArg2(idx, len)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLeq16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Leq16 x y)
	// result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v4.AddArg(y)
		v2.AddArg2(v3, v4)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLeq16U(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Leq16U x y)
	// result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVHZreg x) (MOVHZreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v4.AddArg(y)
		v2.AddArg2(v3, v4)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLeq32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Leq32 x y)
	// result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLeq32F(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Leq32F x y)
	// result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLeq32U(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Leq32U x y)
	// result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLeq64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Leq64 x y)
	// result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLeq64F(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Leq64F x y)
	// result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLeq64U(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Leq64U x y)
	// result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLeq8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Leq8 x y)
	// result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v4.AddArg(y)
		v2.AddArg2(v3, v4)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLeq8U(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Leq8U x y)
	// result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVBZreg x) (MOVBZreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v4.AddArg(y)
		v2.AddArg2(v3, v4)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLess16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Less16 x y)
	// result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Less)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v4.AddArg(y)
		v2.AddArg2(v3, v4)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLess16U(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Less16U x y)
	// result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVHZreg x) (MOVHZreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Less)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v4.AddArg(y)
		v2.AddArg2(v3, v4)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLess32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Less32 x y)
	// result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Less)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLess32F(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Less32F x y)
	// result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Less)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLess32U(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Less32U x y)
	// result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Less)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLess64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Less64 x y)
	// result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Less)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLess64F(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Less64F x y)
	// result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Less)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLess64U(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Less64U x y)
	// result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Less)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLess8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Less8 x y)
	// result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Less)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v4.AddArg(y)
		v2.AddArg2(v3, v4)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLess8U(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Less8U x y)
	// result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVBZreg x) (MOVBZreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.Less)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v4.AddArg(y)
		v2.AddArg2(v3, v4)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLoad(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (Load <t> ptr mem)
	// cond: (is64BitInt(t) || isPtr(t))
	// result: (MOVDload ptr mem)
	for {
		t := v.Type
		ptr := v_0
		mem := v_1
		if !(is64BitInt(t) || isPtr(t)) {
			break
		}
		v.reset(OpS390XMOVDload)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (Load <t> ptr mem)
	// cond: is32BitInt(t) && isSigned(t)
	// result: (MOVWload ptr mem)
	for {
		t := v.Type
		ptr := v_0
		mem := v_1
		if !(is32BitInt(t) && isSigned(t)) {
			break
		}
		v.reset(OpS390XMOVWload)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (Load <t> ptr mem)
	// cond: is32BitInt(t) && !isSigned(t)
	// result: (MOVWZload ptr mem)
	for {
		t := v.Type
		ptr := v_0
		mem := v_1
		if !(is32BitInt(t) && !isSigned(t)) {
			break
		}
		v.reset(OpS390XMOVWZload)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (Load <t> ptr mem)
	// cond: is16BitInt(t) && isSigned(t)
	// result: (MOVHload ptr mem)
	for {
		t := v.Type
		ptr := v_0
		mem := v_1
		if !(is16BitInt(t) && isSigned(t)) {
			break
		}
		v.reset(OpS390XMOVHload)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (Load <t> ptr mem)
	// cond: is16BitInt(t) && !isSigned(t)
	// result: (MOVHZload ptr mem)
	for {
		t := v.Type
		ptr := v_0
		mem := v_1
		if !(is16BitInt(t) && !isSigned(t)) {
			break
		}
		v.reset(OpS390XMOVHZload)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (Load <t> ptr mem)
	// cond: is8BitInt(t) && isSigned(t)
	// result: (MOVBload ptr mem)
	for {
		t := v.Type
		ptr := v_0
		mem := v_1
		if !(is8BitInt(t) && isSigned(t)) {
			break
		}
		v.reset(OpS390XMOVBload)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (Load <t> ptr mem)
	// cond: (t.IsBoolean() || (is8BitInt(t) && !isSigned(t)))
	// result: (MOVBZload ptr mem)
	for {
		t := v.Type
		ptr := v_0
		mem := v_1
		if !(t.IsBoolean() || (is8BitInt(t) && !isSigned(t))) {
			break
		}
		v.reset(OpS390XMOVBZload)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (Load <t> ptr mem)
	// cond: is32BitFloat(t)
	// result: (FMOVSload ptr mem)
	for {
		t := v.Type
		ptr := v_0
		mem := v_1
		if !(is32BitFloat(t)) {
			break
		}
		v.reset(OpS390XFMOVSload)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (Load <t> ptr mem)
	// cond: is64BitFloat(t)
	// result: (FMOVDload ptr mem)
	for {
		t := v.Type
		ptr := v_0
		mem := v_1
		if !(is64BitFloat(t)) {
			break
		}
		v.reset(OpS390XFMOVDload)
		v.AddArg2(ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpLocalAddr(v *Value) bool {
	v_0 := v.Args[0]
	// match: (LocalAddr {sym} base _)
	// result: (MOVDaddr {sym} base)
	for {
		sym := auxToSym(v.Aux)
		base := v_0
		v.reset(OpS390XMOVDaddr)
		v.Aux = symToAux(sym)
		v.AddArg(base)
		return true
	}
}
func rewriteValueS390X_OpLsh16x16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh16x16 x y)
	// cond: shiftIsBounded(v)
	// result: (SLW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh16x16 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh16x32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh16x32 x y)
	// cond: shiftIsBounded(v)
	// result: (SLW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh16x32 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh16x64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh16x64 x y)
	// cond: shiftIsBounded(v)
	// result: (SLW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh16x64 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh16x8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh16x8 x y)
	// cond: shiftIsBounded(v)
	// result: (SLW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh16x8 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh32x16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh32x16 x y)
	// cond: shiftIsBounded(v)
	// result: (SLW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh32x16 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh32x32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh32x32 x y)
	// cond: shiftIsBounded(v)
	// result: (SLW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh32x32 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh32x64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh32x64 x y)
	// cond: shiftIsBounded(v)
	// result: (SLW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh32x64 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh32x8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh32x8 x y)
	// cond: shiftIsBounded(v)
	// result: (SLW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh32x8 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh64x16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh64x16 x y)
	// cond: shiftIsBounded(v)
	// result: (SLD x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLD)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh64x16 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh64x32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh64x32 x y)
	// cond: shiftIsBounded(v)
	// result: (SLD x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLD)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh64x32 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh64x64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh64x64 x y)
	// cond: shiftIsBounded(v)
	// result: (SLD x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLD)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh64x64 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh64x8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh64x8 x y)
	// cond: shiftIsBounded(v)
	// result: (SLD x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLD)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh64x8 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh8x16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh8x16 x y)
	// cond: shiftIsBounded(v)
	// result: (SLW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh8x16 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh8x32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh8x32 x y)
	// cond: shiftIsBounded(v)
	// result: (SLW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh8x32 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh8x64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh8x64 x y)
	// cond: shiftIsBounded(v)
	// result: (SLW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh8x64 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpLsh8x8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh8x8 x y)
	// cond: shiftIsBounded(v)
	// result: (SLW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh8x8 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpMod16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Mod16 x y)
	// result: (MODW (MOVHreg x) (MOVHreg y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XMODW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v1.AddArg(y)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpMod16u(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Mod16u x y)
	// result: (MODWU (MOVHZreg x) (MOVHZreg y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XMODWU)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v1.AddArg(y)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpMod32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Mod32 x y)
	// result: (MODW (MOVWreg x) y)
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XMODW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
}
func rewriteValueS390X_OpMod32u(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Mod32u x y)
	// result: (MODWU (MOVWZreg x) y)
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XMODWU)
		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
}
func rewriteValueS390X_OpMod64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (Mod64 x y)
	// result: (MODD x y)
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XMODD)
		v.AddArg2(x, y)
		return true
	}
}
func rewriteValueS390X_OpMod8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Mod8 x y)
	// result: (MODW (MOVBreg x) (MOVBreg y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XMODW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v1.AddArg(y)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpMod8u(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Mod8u x y)
	// result: (MODWU (MOVBZreg x) (MOVBZreg y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XMODWU)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v1.AddArg(y)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpMove(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Move [0] _ _ mem)
	// result: mem
	for {
		if auxIntToInt64(v.AuxInt) != 0 {
			break
		}
		mem := v_2
		v.copyOf(mem)
		return true
	}
	// match: (Move [1] dst src mem)
	// result: (MOVBstore dst (MOVBZload src mem) mem)
	for {
		if auxIntToInt64(v.AuxInt) != 1 {
			break
		}
		dst := v_0
		src := v_1
		mem := v_2
		v.reset(OpS390XMOVBstore)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
		v0.AddArg2(src, mem)
		v.AddArg3(dst, v0, mem)
		return true
	}
	// match: (Move [2] dst src mem)
	// result: (MOVHstore dst (MOVHZload src mem) mem)
	for {
		if auxIntToInt64(v.AuxInt) != 2 {
			break
		}
		dst := v_0
		src := v_1
		mem := v_2
		v.reset(OpS390XMOVHstore)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
		v0.AddArg2(src, mem)
		v.AddArg3(dst, v0, mem)
		return true
	}
	// match: (Move [4] dst src mem)
	// result: (MOVWstore dst (MOVWZload src mem) mem)
	for {
		if auxIntToInt64(v.AuxInt) != 4 {
			break
		}
		dst := v_0
		src := v_1
		mem := v_2
		v.reset(OpS390XMOVWstore)
		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
		v0.AddArg2(src, mem)
		v.AddArg3(dst, v0, mem)
		return true
	}
	// match: (Move [8] dst src mem)
	// result: (MOVDstore dst (MOVDload src mem) mem)
	for {
		if auxIntToInt64(v.AuxInt) != 8 {
			break
		}
		dst := v_0
		src := v_1
		mem := v_2
		v.reset(OpS390XMOVDstore)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
		v0.AddArg2(src, mem)
		v.AddArg3(dst, v0, mem)
		return true
	}
	// match: (Move [16] dst src mem)
	// result: (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))
	for {
		if auxIntToInt64(v.AuxInt) != 16 {
			break
		}
		dst := v_0
		src := v_1
		mem := v_2
		v.reset(OpS390XMOVDstore)
		v.AuxInt = int32ToAuxInt(8)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
		v0.AuxInt = int32ToAuxInt(8)
		v0.AddArg2(src, mem)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
		v2.AddArg2(src, mem)
		v1.AddArg3(dst, v2, mem)
		v.AddArg3(dst, v0, v1)
		return true
	}
	// match: (Move [24] dst src mem)
	// result: (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)))
	for {
		if auxIntToInt64(v.AuxInt) != 24 {
			break
		}
		dst := v_0
		src := v_1
		mem := v_2
		v.reset(OpS390XMOVDstore)
		v.AuxInt = int32ToAuxInt(16)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
		v0.AuxInt = int32ToAuxInt(16)
		v0.AddArg2(src, mem)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
		v1.AuxInt = int32ToAuxInt(8)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
		v2.AuxInt = int32ToAuxInt(8)
		v2.AddArg2(src, mem)
		v3 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
		v4 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
		v4.AddArg2(src, mem)
		v3.AddArg3(dst, v4, mem)
		v1.AddArg3(dst, v2, v3)
		v.AddArg3(dst, v0, v1)
		return true
	}
	// match: (Move [3] dst src mem)
	// result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHZload src mem) mem))
	for {
		if auxIntToInt64(v.AuxInt) != 3 {
			break
		}
		dst := v_0
		src := v_1
		mem := v_2
		v.reset(OpS390XMOVBstore)
		v.AuxInt = int32ToAuxInt(2)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
		v0.AuxInt = int32ToAuxInt(2)
		v0.AddArg2(src, mem)
		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem)
		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
		v2.AddArg2(src, mem)
		v1.AddArg3(dst, v2, mem)
		v.AddArg3(dst, v0, v1)
		return true
	}
	// match: (Move [5] dst src mem)
	// result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
	for {
		if auxIntToInt64(v.AuxInt) != 5 {
			break
		}
		dst := v_0
		src := v_1
		mem := v_2
		v.reset(OpS390XMOVBstore)
		v.AuxInt = int32ToAuxInt(4)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
		v0.AuxInt = int32ToAuxInt(4)
		v0.AddArg2(src, mem)
		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
		v2.AddArg2(src, mem)
		v1.AddArg3(dst, v2, mem)
		v.AddArg3(dst, v0, v1)
		return true
	}
	// match: (Move [6] dst src mem)
	// result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
	for {
		if auxIntToInt64(v.AuxInt) != 6 {
			break
		}
		dst := v_0
		src := v_1
		mem := v_2
		v.reset(OpS390XMOVHstore)
		v.AuxInt = int32ToAuxInt(4)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
		v0.AuxInt = int32ToAuxInt(4)
		v0.AddArg2(src, mem)
		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
		v2.AddArg2(src, mem)
		v1.AddArg3(dst, v2, mem)
		v.AddArg3(dst, v0, v1)
		return true
	}
	// match: (Move [7] dst src mem)
	// result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)))
	for {
		if auxIntToInt64(v.AuxInt) != 7 {
			break
		}
		dst := v_0
		src := v_1
		mem := v_2
		v.reset(OpS390XMOVBstore)
		v.AuxInt = int32ToAuxInt(6)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
		v0.AuxInt = int32ToAuxInt(6)
		v0.AddArg2(src, mem)
		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem)
		v1.AuxInt = int32ToAuxInt(4)
		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
		v2.AuxInt = int32ToAuxInt(4)
		v2.AddArg2(src, mem)
		v3 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
		v4 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
		v4.AddArg2(src, mem)
		v3.AddArg3(dst, v4, mem)
		v1.AddArg3(dst, v2, v3)
		v.AddArg3(dst, v0, v1)
		return true
	}
	// match: (Move [s] dst src mem)
	// cond: s > 0 && s <= 256 && logLargeCopy(v, s)
	// result: (MVC [makeValAndOff(int32(s), 0)] dst src mem)
	for {
		s := auxIntToInt64(v.AuxInt)
		dst := v_0
		src := v_1
		mem := v_2
		if !(s > 0 && s <= 256 && logLargeCopy(v, s)) {
			break
		}
		v.reset(OpS390XMVC)
		v.AuxInt = valAndOffToAuxInt(makeValAndOff(int32(s), 0))
		v.AddArg3(dst, src, mem)
		return true
	}
	// match: (Move [s] dst src mem)
	// cond: s > 256 && s <= 512 && logLargeCopy(v, s)
	// result: (MVC [makeValAndOff(int32(s)-256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))
	for {
		s := auxIntToInt64(v.AuxInt)
		dst := v_0
		src := v_1
		mem := v_2
		if !(s > 256 && s <= 512 && logLargeCopy(v, s)) {
			break
		}
		v.reset(OpS390XMVC)
		v.AuxInt = valAndOffToAuxInt(makeValAndOff(int32(s)-256, 256))
		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
		v0.AuxInt = valAndOffToAuxInt(makeValAndOff(256, 0))
		v0.AddArg3(dst, src, mem)
		v.AddArg3(dst, src, v0)
		return true
	}
	// match: (Move [s] dst src mem)
	// cond: s > 512 && s <= 768 && logLargeCopy(v, s)
	// result: (MVC [makeValAndOff(int32(s)-512, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem)))
	for {
		s := auxIntToInt64(v.AuxInt)
		dst := v_0
		src := v_1
		mem := v_2
		if !(s > 512 && s <= 768 && logLargeCopy(v, s)) {
			break
		}
		v.reset(OpS390XMVC)
		v.AuxInt = valAndOffToAuxInt(makeValAndOff(int32(s)-512, 512))
		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
		v0.AuxInt = valAndOffToAuxInt(makeValAndOff(256, 256))
		v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
		v1.AuxInt = valAndOffToAuxInt(makeValAndOff(256, 0))
		v1.AddArg3(dst, src, mem)
		v0.AddArg3(dst, src, v1)
		v.AddArg3(dst, src, v0)
		return true
	}
	// match: (Move [s] dst src mem)
	// cond: s > 768 && s <= 1024 && logLargeCopy(v, s)
	// result: (MVC [makeValAndOff(int32(s)-768, 768)] dst src (MVC [makeValAndOff(256, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))))
	for {
		s := auxIntToInt64(v.AuxInt)
		dst := v_0
		src := v_1
		mem := v_2
		if !(s > 768 && s <= 1024 && logLargeCopy(v, s)) {
			break
		}
		v.reset(OpS390XMVC)
		v.AuxInt = valAndOffToAuxInt(makeValAndOff(int32(s)-768, 768))
		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
		v0.AuxInt = valAndOffToAuxInt(makeValAndOff(256, 512))
		v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
		v1.AuxInt = valAndOffToAuxInt(makeValAndOff(256, 256))
		v2 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
		v2.AuxInt = valAndOffToAuxInt(makeValAndOff(256, 0))
		v2.AddArg3(dst, src, mem)
		v1.AddArg3(dst, src, v2)
		v0.AddArg3(dst, src, v1)
		v.AddArg3(dst, src, v0)
		return true
	}
	// match: (Move [s] dst src mem)
	// cond: s > 1024 && logLargeCopy(v, s)
	// result: (LoweredMove [s%256] dst src (ADD <src.Type> src (MOVDconst [(s/256)*256])) mem)
	for {
		s := auxIntToInt64(v.AuxInt)
		dst := v_0
		src := v_1
		mem := v_2
		if !(s > 1024 && logLargeCopy(v, s)) {
			break
		}
		v.reset(OpS390XLoweredMove)
		v.AuxInt = int64ToAuxInt(s % 256)
		v0 := b.NewValue0(v.Pos, OpS390XADD, src.Type)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt((s / 256) * 256)
		v0.AddArg2(src, v1)
		v.AddArg4(dst, src, v0, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpNeq16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Neq16 x y)
	// result: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.NotEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v4.AddArg(y)
		v2.AddArg2(v3, v4)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpNeq32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Neq32 x y)
	// result: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.NotEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpNeq32F(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Neq32F x y)
	// result: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.NotEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpNeq64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Neq64 x y)
	// result: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.NotEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpNeq64F(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Neq64F x y)
	// result: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.NotEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpNeq8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Neq8 x y)
	// result: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.NotEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v4.AddArg(y)
		v2.AddArg2(v3, v4)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpNeqB(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (NeqB x y)
	// result: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.NotEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v3.AddArg(x)
		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v4.AddArg(y)
		v2.AddArg2(v3, v4)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpNeqPtr(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (NeqPtr x y)
	// result: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(s390x.NotEqual)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(0)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(1)
		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
		v2.AddArg2(x, y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpNot(v *Value) bool {
	v_0 := v.Args[0]
	// match: (Not x)
	// result: (XORWconst [1] x)
	for {
		x := v_0
		v.reset(OpS390XXORWconst)
		v.AuxInt = int32ToAuxInt(1)
		v.AddArg(x)
		return true
	}
}
func rewriteValueS390X_OpOffPtr(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (OffPtr [off] ptr:(SP))
	// result: (MOVDaddr [int32(off)] ptr)
	for {
		off := auxIntToInt64(v.AuxInt)
		ptr := v_0
		if ptr.Op != OpSP {
			break
		}
		v.reset(OpS390XMOVDaddr)
		v.AuxInt = int32ToAuxInt(int32(off))
		v.AddArg(ptr)
		return true
	}
	// match: (OffPtr [off] ptr)
	// cond: is32Bit(off)
	// result: (ADDconst [int32(off)] ptr)
	for {
		off := auxIntToInt64(v.AuxInt)
		ptr := v_0
		if !(is32Bit(off)) {
			break
		}
		v.reset(OpS390XADDconst)
		v.AuxInt = int32ToAuxInt(int32(off))
		v.AddArg(ptr)
		return true
	}
	// match: (OffPtr [off] ptr)
	// result: (ADD (MOVDconst [off]) ptr)
	for {
		off := auxIntToInt64(v.AuxInt)
		ptr := v_0
		v.reset(OpS390XADD)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(off)
		v.AddArg2(v0, ptr)
		return true
	}
}
func rewriteValueS390X_OpPanicBounds(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (PanicBounds [kind] x y mem)
	// cond: boundsABI(kind) == 0
	// result: (LoweredPanicBoundsA [kind] x y mem)
	for {
		kind := auxIntToInt64(v.AuxInt)
		x := v_0
		y := v_1
		mem := v_2
		if !(boundsABI(kind) == 0) {
			break
		}
		v.reset(OpS390XLoweredPanicBoundsA)
		v.AuxInt = int64ToAuxInt(kind)
		v.AddArg3(x, y, mem)
		return true
	}
	// match: (PanicBounds [kind] x y mem)
	// cond: boundsABI(kind) == 1
	// result: (LoweredPanicBoundsB [kind] x y mem)
	for {
		kind := auxIntToInt64(v.AuxInt)
		x := v_0
		y := v_1
		mem := v_2
		if !(boundsABI(kind) == 1) {
			break
		}
		v.reset(OpS390XLoweredPanicBoundsB)
		v.AuxInt = int64ToAuxInt(kind)
		v.AddArg3(x, y, mem)
		return true
	}
	// match: (PanicBounds [kind] x y mem)
	// cond: boundsABI(kind) == 2
	// result: (LoweredPanicBoundsC [kind] x y mem)
	for {
		kind := auxIntToInt64(v.AuxInt)
		x := v_0
		y := v_1
		mem := v_2
		if !(boundsABI(kind) == 2) {
			break
		}
		v.reset(OpS390XLoweredPanicBoundsC)
		v.AuxInt = int64ToAuxInt(kind)
		v.AddArg3(x, y, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpPopCount16(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (PopCount16 x)
	// result: (MOVBZreg (SumBytes2 (POPCNT <typ.UInt16> x)))
	for {
		x := v_0
		v.reset(OpS390XMOVBZreg)
		v0 := b.NewValue0(v.Pos, OpS390XSumBytes2, typ.UInt8)
		v1 := b.NewValue0(v.Pos, OpS390XPOPCNT, typ.UInt16)
		v1.AddArg(x)
		v0.AddArg(v1)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpPopCount32(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (PopCount32 x)
	// result: (MOVBZreg (SumBytes4 (POPCNT <typ.UInt32> x)))
	for {
		x := v_0
		v.reset(OpS390XMOVBZreg)
		v0 := b.NewValue0(v.Pos, OpS390XSumBytes4, typ.UInt8)
		v1 := b.NewValue0(v.Pos, OpS390XPOPCNT, typ.UInt32)
		v1.AddArg(x)
		v0.AddArg(v1)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpPopCount64(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (PopCount64 x)
	// result: (MOVBZreg (SumBytes8 (POPCNT <typ.UInt64> x)))
	for {
		x := v_0
		v.reset(OpS390XMOVBZreg)
		v0 := b.NewValue0(v.Pos, OpS390XSumBytes8, typ.UInt8)
		v1 := b.NewValue0(v.Pos, OpS390XPOPCNT, typ.UInt64)
		v1.AddArg(x)
		v0.AddArg(v1)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpPopCount8(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (PopCount8 x)
	// result: (POPCNT (MOVBZreg x))
	for {
		x := v_0
		v.reset(OpS390XPOPCNT)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpRotateLeft16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (RotateLeft16 <t> x (MOVDconst [c]))
	// result: (Or16 (Lsh16x64 <t> x (MOVDconst [c&15])) (Rsh16Ux64 <t> x (MOVDconst [-c&15])))
	for {
		t := v.Type
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		v.reset(OpOr16)
		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(c & 15)
		v0.AddArg2(x, v1)
		v2 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
		v3 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v3.AuxInt = int64ToAuxInt(-c & 15)
		v2.AddArg2(x, v3)
		v.AddArg2(v0, v2)
		return true
	}
	return false
}
func rewriteValueS390X_OpRotateLeft8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (RotateLeft8 <t> x (MOVDconst [c]))
	// result: (Or8 (Lsh8x64 <t> x (MOVDconst [c&7])) (Rsh8Ux64 <t> x (MOVDconst [-c&7])))
	for {
		t := v.Type
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		v.reset(OpOr8)
		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(c & 7)
		v0.AddArg2(x, v1)
		v2 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
		v3 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v3.AuxInt = int64ToAuxInt(-c & 7)
		v2.AddArg2(x, v3)
		v.AddArg2(v0, v2)
		return true
	}
	return false
}
func rewriteValueS390X_OpRound(v *Value) bool {
	v_0 := v.Args[0]
	// match: (Round x)
	// result: (FIDBR [1] x)
	for {
		x := v_0
		v.reset(OpS390XFIDBR)
		v.AuxInt = int8ToAuxInt(1)
		v.AddArg(x)
		return true
	}
}
func rewriteValueS390X_OpRoundToEven(v *Value) bool {
	v_0 := v.Args[0]
	// match: (RoundToEven x)
	// result: (FIDBR [4] x)
	for {
		x := v_0
		v.reset(OpS390XFIDBR)
		v.AuxInt = int8ToAuxInt(4)
		v.AddArg(x)
		return true
	}
}
func rewriteValueS390X_OpRsh16Ux16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh16Ux16 x y)
	// cond: shiftIsBounded(v)
	// result: (SRW (MOVHZreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh16Ux16 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v1.AddArg(x)
		v0.AddArg2(v1, y)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v2.AuxInt = int64ToAuxInt(0)
		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v4.AddArg(y)
		v3.AddArg(v4)
		v.AddArg3(v0, v2, v3)
		return true
	}
}
func rewriteValueS390X_OpRsh16Ux32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh16Ux32 x y)
	// cond: shiftIsBounded(v)
	// result: (SRW (MOVHZreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh16Ux32 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v1.AddArg(x)
		v0.AddArg2(v1, y)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v2.AuxInt = int64ToAuxInt(0)
		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v3.AddArg(y)
		v.AddArg3(v0, v2, v3)
		return true
	}
}
func rewriteValueS390X_OpRsh16Ux64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh16Ux64 x y)
	// cond: shiftIsBounded(v)
	// result: (SRW (MOVHZreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh16Ux64 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v1.AddArg(x)
		v0.AddArg2(v1, y)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v2.AuxInt = int64ToAuxInt(0)
		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v3.AddArg(y)
		v.AddArg3(v0, v2, v3)
		return true
	}
}
func rewriteValueS390X_OpRsh16Ux8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh16Ux8 x y)
	// cond: shiftIsBounded(v)
	// result: (SRW (MOVHZreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh16Ux8 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v1.AddArg(x)
		v0.AddArg2(v1, y)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v2.AuxInt = int64ToAuxInt(0)
		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v4.AddArg(y)
		v3.AddArg(v4)
		v.AddArg3(v0, v2, v3)
		return true
	}
}
func rewriteValueS390X_OpRsh16x16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh16x16 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAW (MOVHreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh16x16 x y)
	// result: (SRAW (MOVHreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v1.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v2.AuxInt = int64ToAuxInt(63)
		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v4.AddArg(y)
		v3.AddArg(v4)
		v1.AddArg3(y, v2, v3)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpRsh16x32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh16x32 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAW (MOVHreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh16x32 x y)
	// result: (SRAW (MOVHreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v1.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v2.AuxInt = int64ToAuxInt(63)
		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v3.AddArg(y)
		v1.AddArg3(y, v2, v3)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpRsh16x64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh16x64 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAW (MOVHreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh16x64 x y)
	// result: (SRAW (MOVHreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v1.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v2.AuxInt = int64ToAuxInt(63)
		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v3.AddArg(y)
		v1.AddArg3(y, v2, v3)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpRsh16x8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh16x8 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAW (MOVHreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh16x8 x y)
	// result: (SRAW (MOVHreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v1.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v2.AuxInt = int64ToAuxInt(63)
		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v4.AddArg(y)
		v3.AddArg(v4)
		v1.AddArg3(y, v2, v3)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpRsh32Ux16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh32Ux16 x y)
	// cond: shiftIsBounded(v)
	// result: (SRW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh32Ux16 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpRsh32Ux32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh32Ux32 x y)
	// cond: shiftIsBounded(v)
	// result: (SRW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh32Ux32 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpRsh32Ux64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh32Ux64 x y)
	// cond: shiftIsBounded(v)
	// result: (SRW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh32Ux64 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpRsh32Ux8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh32Ux8 x y)
	// cond: shiftIsBounded(v)
	// result: (SRW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh32Ux8 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpRsh32x16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh32x16 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh32x16 x y)
	// result: (SRAW x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v0.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v1.AuxInt = int64ToAuxInt(63)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v0.AddArg3(y, v1, v2)
		v.AddArg2(x, v0)
		return true
	}
}
func rewriteValueS390X_OpRsh32x32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (Rsh32x32 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh32x32 x y)
	// result: (SRAW x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v0.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v1.AuxInt = int64ToAuxInt(63)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v0.AddArg3(y, v1, v2)
		v.AddArg2(x, v0)
		return true
	}
}
func rewriteValueS390X_OpRsh32x64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (Rsh32x64 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh32x64 x y)
	// result: (SRAW x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v0.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v1.AuxInt = int64ToAuxInt(63)
		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v0.AddArg3(y, v1, v2)
		v.AddArg2(x, v0)
		return true
	}
}
func rewriteValueS390X_OpRsh32x8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh32x8 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh32x8 x y)
	// result: (SRAW x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v0.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v1.AuxInt = int64ToAuxInt(63)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v0.AddArg3(y, v1, v2)
		v.AddArg2(x, v0)
		return true
	}
}
func rewriteValueS390X_OpRsh64Ux16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh64Ux16 x y)
	// cond: shiftIsBounded(v)
	// result: (SRD x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRD)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh64Ux16 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpRsh64Ux32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh64Ux32 x y)
	// cond: shiftIsBounded(v)
	// result: (SRD x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRD)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh64Ux32 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpRsh64Ux64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh64Ux64 x y)
	// cond: shiftIsBounded(v)
	// result: (SRD x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRD)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh64Ux64 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpRsh64Ux8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh64Ux8 x y)
	// cond: shiftIsBounded(v)
	// result: (SRD x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRD)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh64Ux8 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
		v0.AddArg2(x, y)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v.AddArg3(v0, v1, v2)
		return true
	}
}
func rewriteValueS390X_OpRsh64x16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh64x16 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAD x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAD)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh64x16 x y)
	// result: (SRAD x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAD)
		v0 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v0.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v1.AuxInt = int64ToAuxInt(63)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v0.AddArg3(y, v1, v2)
		v.AddArg2(x, v0)
		return true
	}
}
func rewriteValueS390X_OpRsh64x32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (Rsh64x32 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAD x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAD)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh64x32 x y)
	// result: (SRAD x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAD)
		v0 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v0.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v1.AuxInt = int64ToAuxInt(63)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v0.AddArg3(y, v1, v2)
		v.AddArg2(x, v0)
		return true
	}
}
func rewriteValueS390X_OpRsh64x64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (Rsh64x64 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAD x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAD)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh64x64 x y)
	// result: (SRAD x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAD)
		v0 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v0.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v1.AuxInt = int64ToAuxInt(63)
		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v2.AddArg(y)
		v0.AddArg3(y, v1, v2)
		v.AddArg2(x, v0)
		return true
	}
}
func rewriteValueS390X_OpRsh64x8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh64x8 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAD x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAD)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh64x8 x y)
	// result: (SRAD x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAD)
		v0 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v0.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v1.AuxInt = int64ToAuxInt(63)
		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v2.AuxInt = int32ToAuxInt(64)
		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v3.AddArg(y)
		v2.AddArg(v3)
		v0.AddArg3(y, v1, v2)
		v.AddArg2(x, v0)
		return true
	}
}
func rewriteValueS390X_OpRsh8Ux16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh8Ux16 x y)
	// cond: shiftIsBounded(v)
	// result: (SRW (MOVBZreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh8Ux16 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v1.AddArg(x)
		v0.AddArg2(v1, y)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v2.AuxInt = int64ToAuxInt(0)
		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v4.AddArg(y)
		v3.AddArg(v4)
		v.AddArg3(v0, v2, v3)
		return true
	}
}
func rewriteValueS390X_OpRsh8Ux32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh8Ux32 x y)
	// cond: shiftIsBounded(v)
	// result: (SRW (MOVBZreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh8Ux32 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v1.AddArg(x)
		v0.AddArg2(v1, y)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v2.AuxInt = int64ToAuxInt(0)
		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v3.AddArg(y)
		v.AddArg3(v0, v2, v3)
		return true
	}
}
func rewriteValueS390X_OpRsh8Ux64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh8Ux64 x y)
	// cond: shiftIsBounded(v)
	// result: (SRW (MOVBZreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh8Ux64 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPUconst y [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v1.AddArg(x)
		v0.AddArg2(v1, y)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v2.AuxInt = int64ToAuxInt(0)
		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v3.AddArg(y)
		v.AddArg3(v0, v2, v3)
		return true
	}
}
func rewriteValueS390X_OpRsh8Ux8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh8Ux8 x y)
	// cond: shiftIsBounded(v)
	// result: (SRW (MOVBZreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh8Ux8 <t> x y)
	// result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
	for {
		t := v.Type
		x := v_0
		y := v_1
		v.reset(OpS390XLOCGR)
		v.Type = t
		v.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v1.AddArg(x)
		v0.AddArg2(v1, y)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v2.AuxInt = int64ToAuxInt(0)
		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v4.AddArg(y)
		v3.AddArg(v4)
		v.AddArg3(v0, v2, v3)
		return true
	}
}
func rewriteValueS390X_OpRsh8x16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh8x16 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAW (MOVBreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh8x16 x y)
	// result: (SRAW (MOVBreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v1.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v2.AuxInt = int64ToAuxInt(63)
		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v4.AddArg(y)
		v3.AddArg(v4)
		v1.AddArg3(y, v2, v3)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpRsh8x32(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh8x32 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAW (MOVBreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh8x32 x y)
	// result: (SRAW (MOVBreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v1.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v2.AuxInt = int64ToAuxInt(63)
		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v3.AddArg(y)
		v1.AddArg3(y, v2, v3)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpRsh8x64(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh8x64 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAW (MOVBreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh8x64 x y)
	// result: (SRAW (MOVBreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v1.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v2.AuxInt = int64ToAuxInt(63)
		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v3.AddArg(y)
		v1.AddArg3(y, v2, v3)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpRsh8x8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Rsh8x8 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAW (MOVBreg x) y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v0.AddArg(x)
		v.AddArg2(v0, y)
		return true
	}
	// match: (Rsh8x8 x y)
	// result: (SRAW (MOVBreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64])))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XSRAW)
		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XLOCGR, y.Type)
		v1.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
		v2.AuxInt = int64ToAuxInt(63)
		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v3.AuxInt = int32ToAuxInt(64)
		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
		v4.AddArg(y)
		v3.AddArg(v4)
		v1.AddArg3(y, v2, v3)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueS390X_OpS390XADD(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (ADD x (MOVDconst [c]))
	// cond: is32Bit(c)
	// result: (ADDconst [int32(c)] x)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1.AuxInt)
			if !(is32Bit(c)) {
				continue
			}
			v.reset(OpS390XADDconst)
			v.AuxInt = int32ToAuxInt(int32(c))
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (ADD (SLDconst x [c]) (SRDconst x [64-c]))
	// result: (RISBGZ x {s390x.NewRotateParams(0, 63, c)})
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpS390XSLDconst {
				continue
			}
			c := auxIntToUint8(v_0.AuxInt)
			x := v_0.Args[0]
			if v_1.Op != OpS390XSRDconst || auxIntToUint8(v_1.AuxInt) != 64-c || x != v_1.Args[0] {
				continue
			}
			v.reset(OpS390XRISBGZ)
			v.Aux = s390xRotateParamsToAux(s390x.NewRotateParams(0, 63, c))
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (ADD idx (MOVDaddr [c] {s} ptr))
	// cond: ptr.Op != OpSB
	// result: (MOVDaddridx [c] {s} ptr idx)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			idx := v_0
			if v_1.Op != OpS390XMOVDaddr {
				continue
			}
			c := auxIntToInt32(v_1.AuxInt)
			s := auxToSym(v_1.Aux)
			ptr := v_1.Args[0]
			if !(ptr.Op != OpSB) {
				continue
			}
			v.reset(OpS390XMOVDaddridx)
			v.AuxInt = int32ToAuxInt(c)
			v.Aux = symToAux(s)
			v.AddArg2(ptr, idx)
			return true
		}
		break
	}
	// match: (ADD x (NEG y))
	// result: (SUB x y)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XNEG {
				continue
			}
			y := v_1.Args[0]
			v.reset(OpS390XSUB)
			v.AddArg2(x, y)
			return true
		}
		break
	}
	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (ADDload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVDload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XADDload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	return false
}
func rewriteValueS390X_OpS390XADDC(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (ADDC x (MOVDconst [c]))
	// cond: is16Bit(c)
	// result: (ADDCconst x [int16(c)])
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1.AuxInt)
			if !(is16Bit(c)) {
				continue
			}
			v.reset(OpS390XADDCconst)
			v.AuxInt = int16ToAuxInt(int16(c))
			v.AddArg(x)
			return true
		}
		break
	}
	return false
}
func rewriteValueS390X_OpS390XADDE(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (ADDE x y (FlagEQ))
	// result: (ADDC x y)
	for {
		x := v_0
		y := v_1
		if v_2.Op != OpS390XFlagEQ {
			break
		}
		v.reset(OpS390XADDC)
		v.AddArg2(x, y)
		return true
	}
	// match: (ADDE x y (FlagLT))
	// result: (ADDC x y)
	for {
		x := v_0
		y := v_1
		if v_2.Op != OpS390XFlagLT {
			break
		}
		v.reset(OpS390XADDC)
		v.AddArg2(x, y)
		return true
	}
	// match: (ADDE x y (Select1 (ADDCconst [-1] (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) c)))))
	// result: (ADDE x y c)
	for {
		x := v_0
		y := v_1
		if v_2.Op != OpSelect1 {
			break
		}
		v_2_0 := v_2.Args[0]
		if v_2_0.Op != OpS390XADDCconst || auxIntToInt16(v_2_0.AuxInt) != -1 {
			break
		}
		v_2_0_0 := v_2_0.Args[0]
		if v_2_0_0.Op != OpSelect0 {
			break
		}
		v_2_0_0_0 := v_2_0_0.Args[0]
		if v_2_0_0_0.Op != OpS390XADDE {
			break
		}
		c := v_2_0_0_0.Args[2]
		v_2_0_0_0_0 := v_2_0_0_0.Args[0]
		if v_2_0_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_2_0_0_0_0.AuxInt) != 0 {
			break
		}
		v_2_0_0_0_1 := v_2_0_0_0.Args[1]
		if v_2_0_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_2_0_0_0_1.AuxInt) != 0 {
			break
		}
		v.reset(OpS390XADDE)
		v.AddArg3(x, y, c)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XADDW(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (ADDW x (MOVDconst [c]))
	// result: (ADDWconst [int32(c)] x)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1.AuxInt)
			v.reset(OpS390XADDWconst)
			v.AuxInt = int32ToAuxInt(int32(c))
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (ADDW (SLWconst x [c]) (SRWconst x [32-c]))
	// result: (RLLconst x [c])
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpS390XSLWconst {
				continue
			}
			c := auxIntToUint8(v_0.AuxInt)
			x := v_0.Args[0]
			if v_1.Op != OpS390XSRWconst || auxIntToUint8(v_1.AuxInt) != 32-c || x != v_1.Args[0] {
				continue
			}
			v.reset(OpS390XRLLconst)
			v.AuxInt = uint8ToAuxInt(c)
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (ADDW x (NEGW y))
	// result: (SUBW x y)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XNEGW {
				continue
			}
			y := v_1.Args[0]
			v.reset(OpS390XSUBW)
			v.AddArg2(x, y)
			return true
		}
		break
	}
	// match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (ADDWload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVWload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XADDWload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (ADDWload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVWZload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XADDWload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	return false
}
func rewriteValueS390X_OpS390XADDWconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (ADDWconst [c] x)
	// cond: int32(c)==0
	// result: x
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if !(int32(c) == 0) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (ADDWconst [c] (MOVDconst [d]))
	// result: (MOVDconst [int64(c)+d])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(c) + d)
		return true
	}
	// match: (ADDWconst [c] (ADDWconst [d] x))
	// result: (ADDWconst [int32(c+d)] x)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XADDWconst {
			break
		}
		d := auxIntToInt32(v_0.AuxInt)
		x := v_0.Args[0]
		v.reset(OpS390XADDWconst)
		v.AuxInt = int32ToAuxInt(int32(c + d))
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XADDWload(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (ADDWload [off1] {sym} x (ADDconst [off2] ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))
	// result: (ADDWload [off1+off2] {sym} x ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_1.AuxInt)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))) {
			break
		}
		v.reset(OpS390XADDWload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	// match: (ADDWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)
	// result: (ADDWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
	for {
		o1 := auxIntToInt32(v.AuxInt)
		s1 := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XMOVDaddr {
			break
		}
		o2 := auxIntToInt32(v_1.AuxInt)
		s2 := auxToSym(v_1.Aux)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)) {
			break
		}
		v.reset(OpS390XADDWload)
		v.AuxInt = int32ToAuxInt(o1 + o2)
		v.Aux = symToAux(mergeSym(s1, s2))
		v.AddArg3(x, ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XADDconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (ADDconst [c] (MOVDaddr [d] {s} x:(SB)))
	// cond: ((c+d)&1 == 0) && is32Bit(int64(c)+int64(d))
	// result: (MOVDaddr [c+d] {s} x)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		d := auxIntToInt32(v_0.AuxInt)
		s := auxToSym(v_0.Aux)
		x := v_0.Args[0]
		if x.Op != OpSB || !(((c+d)&1 == 0) && is32Bit(int64(c)+int64(d))) {
			break
		}
		v.reset(OpS390XMOVDaddr)
		v.AuxInt = int32ToAuxInt(c + d)
		v.Aux = symToAux(s)
		v.AddArg(x)
		return true
	}
	// match: (ADDconst [c] (MOVDaddr [d] {s} x))
	// cond: x.Op != OpSB && is20Bit(int64(c)+int64(d))
	// result: (MOVDaddr [c+d] {s} x)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		d := auxIntToInt32(v_0.AuxInt)
		s := auxToSym(v_0.Aux)
		x := v_0.Args[0]
		if !(x.Op != OpSB && is20Bit(int64(c)+int64(d))) {
			break
		}
		v.reset(OpS390XMOVDaddr)
		v.AuxInt = int32ToAuxInt(c + d)
		v.Aux = symToAux(s)
		v.AddArg(x)
		return true
	}
	// match: (ADDconst [c] (MOVDaddridx [d] {s} x y))
	// cond: is20Bit(int64(c)+int64(d))
	// result: (MOVDaddridx [c+d] {s} x y)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDaddridx {
			break
		}
		d := auxIntToInt32(v_0.AuxInt)
		s := auxToSym(v_0.Aux)
		y := v_0.Args[1]
		x := v_0.Args[0]
		if !(is20Bit(int64(c) + int64(d))) {
			break
		}
		v.reset(OpS390XMOVDaddridx)
		v.AuxInt = int32ToAuxInt(c + d)
		v.Aux = symToAux(s)
		v.AddArg2(x, y)
		return true
	}
	// match: (ADDconst [0] x)
	// result: x
	for {
		if auxIntToInt32(v.AuxInt) != 0 {
			break
		}
		x := v_0
		v.copyOf(x)
		return true
	}
	// match: (ADDconst [c] (MOVDconst [d]))
	// result: (MOVDconst [int64(c)+d])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(c) + d)
		return true
	}
	// match: (ADDconst [c] (ADDconst [d] x))
	// cond: is32Bit(int64(c)+int64(d))
	// result: (ADDconst [c+d] x)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XADDconst {
			break
		}
		d := auxIntToInt32(v_0.AuxInt)
		x := v_0.Args[0]
		if !(is32Bit(int64(c) + int64(d))) {
			break
		}
		v.reset(OpS390XADDconst)
		v.AuxInt = int32ToAuxInt(c + d)
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XADDload(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (ADDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: (ADD x (LGDR <t> y))
	for {
		t := v.Type
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		ptr1 := v_1
		if v_2.Op != OpS390XFMOVDstore || auxIntToInt32(v_2.AuxInt) != off || auxToSym(v_2.Aux) != sym {
			break
		}
		y := v_2.Args[1]
		ptr2 := v_2.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.reset(OpS390XADD)
		v0 := b.NewValue0(v_2.Pos, OpS390XLGDR, t)
		v0.AddArg(y)
		v.AddArg2(x, v0)
		return true
	}
	// match: (ADDload [off1] {sym} x (ADDconst [off2] ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))
	// result: (ADDload [off1+off2] {sym} x ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_1.AuxInt)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))) {
			break
		}
		v.reset(OpS390XADDload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	// match: (ADDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)
	// result: (ADDload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
	for {
		o1 := auxIntToInt32(v.AuxInt)
		s1 := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XMOVDaddr {
			break
		}
		o2 := auxIntToInt32(v_1.AuxInt)
		s2 := auxToSym(v_1.Aux)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)) {
			break
		}
		v.reset(OpS390XADDload)
		v.AuxInt = int32ToAuxInt(o1 + o2)
		v.Aux = symToAux(mergeSym(s1, s2))
		v.AddArg3(x, ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XAND(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (AND x (MOVDconst [c]))
	// cond: s390x.NewRotateParams(0, 63, 0).OutMerge(uint64(c)) != nil
	// result: (RISBGZ x {*s390x.NewRotateParams(0, 63, 0).OutMerge(uint64(c))})
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1.AuxInt)
			if !(s390x.NewRotateParams(0, 63, 0).OutMerge(uint64(c)) != nil) {
				continue
			}
			v.reset(OpS390XRISBGZ)
			v.Aux = s390xRotateParamsToAux(*s390x.NewRotateParams(0, 63, 0).OutMerge(uint64(c)))
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (AND x (MOVDconst [c]))
	// cond: is32Bit(c) && c < 0
	// result: (ANDconst [c] x)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1.AuxInt)
			if !(is32Bit(c) && c < 0) {
				continue
			}
			v.reset(OpS390XANDconst)
			v.AuxInt = int64ToAuxInt(c)
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (AND x (MOVDconst [c]))
	// cond: is32Bit(c) && c >= 0
	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int32(c)] x))
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1.AuxInt)
			if !(is32Bit(c) && c >= 0) {
				continue
			}
			v.reset(OpS390XMOVWZreg)
			v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
			v0.AuxInt = int32ToAuxInt(int32(c))
			v0.AddArg(x)
			v.AddArg(v0)
			return true
		}
		break
	}
	// match: (AND (MOVDconst [c]) (MOVDconst [d]))
	// result: (MOVDconst [c&d])
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_0.AuxInt)
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			d := auxIntToInt64(v_1.AuxInt)
			v.reset(OpS390XMOVDconst)
			v.AuxInt = int64ToAuxInt(c & d)
			return true
		}
		break
	}
	// match: (AND x x)
	// result: x
	for {
		x := v_0
		if x != v_1 {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (ANDload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVDload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XANDload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	return false
}
func rewriteValueS390X_OpS390XANDW(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (ANDW x (MOVDconst [c]))
	// result: (ANDWconst [int32(c)] x)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1.AuxInt)
			v.reset(OpS390XANDWconst)
			v.AuxInt = int32ToAuxInt(int32(c))
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (ANDW x x)
	// result: x
	for {
		x := v_0
		if x != v_1 {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (ANDWload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVWload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XANDWload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (ANDWload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVWZload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XANDWload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	return false
}
func rewriteValueS390X_OpS390XANDWconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (ANDWconst [c] (ANDWconst [d] x))
	// result: (ANDWconst [c&d] x)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XANDWconst {
			break
		}
		d := auxIntToInt32(v_0.AuxInt)
		x := v_0.Args[0]
		v.reset(OpS390XANDWconst)
		v.AuxInt = int32ToAuxInt(c & d)
		v.AddArg(x)
		return true
	}
	// match: (ANDWconst [0x00ff] x)
	// result: (MOVBZreg x)
	for {
		if auxIntToInt32(v.AuxInt) != 0x00ff {
			break
		}
		x := v_0
		v.reset(OpS390XMOVBZreg)
		v.AddArg(x)
		return true
	}
	// match: (ANDWconst [0xffff] x)
	// result: (MOVHZreg x)
	for {
		if auxIntToInt32(v.AuxInt) != 0xffff {
			break
		}
		x := v_0
		v.reset(OpS390XMOVHZreg)
		v.AddArg(x)
		return true
	}
	// match: (ANDWconst [c] _)
	// cond: int32(c)==0
	// result: (MOVDconst [0])
	for {
		c := auxIntToInt32(v.AuxInt)
		if !(int32(c) == 0) {
			break
		}
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(0)
		return true
	}
	// match: (ANDWconst [c] x)
	// cond: int32(c)==-1
	// result: x
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if !(int32(c) == -1) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (ANDWconst [c] (MOVDconst [d]))
	// result: (MOVDconst [int64(c)&d])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(c) & d)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XANDWload(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (ANDWload [off1] {sym} x (ADDconst [off2] ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))
	// result: (ANDWload [off1+off2] {sym} x ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_1.AuxInt)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))) {
			break
		}
		v.reset(OpS390XANDWload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	// match: (ANDWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)
	// result: (ANDWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
	for {
		o1 := auxIntToInt32(v.AuxInt)
		s1 := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XMOVDaddr {
			break
		}
		o2 := auxIntToInt32(v_1.AuxInt)
		s2 := auxToSym(v_1.Aux)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)) {
			break
		}
		v.reset(OpS390XANDWload)
		v.AuxInt = int32ToAuxInt(o1 + o2)
		v.Aux = symToAux(mergeSym(s1, s2))
		v.AddArg3(x, ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XANDconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (ANDconst [c] (ANDconst [d] x))
	// result: (ANDconst [c&d] x)
	for {
		c := auxIntToInt64(v.AuxInt)
		if v_0.Op != OpS390XANDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		x := v_0.Args[0]
		v.reset(OpS390XANDconst)
		v.AuxInt = int64ToAuxInt(c & d)
		v.AddArg(x)
		return true
	}
	// match: (ANDconst [0] _)
	// result: (MOVDconst [0])
	for {
		if auxIntToInt64(v.AuxInt) != 0 {
			break
		}
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(0)
		return true
	}
	// match: (ANDconst [-1] x)
	// result: x
	for {
		if auxIntToInt64(v.AuxInt) != -1 {
			break
		}
		x := v_0
		v.copyOf(x)
		return true
	}
	// match: (ANDconst [c] (MOVDconst [d]))
	// result: (MOVDconst [c&d])
	for {
		c := auxIntToInt64(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(c & d)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XANDload(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (ANDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: (AND x (LGDR <t> y))
	for {
		t := v.Type
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		ptr1 := v_1
		if v_2.Op != OpS390XFMOVDstore || auxIntToInt32(v_2.AuxInt) != off || auxToSym(v_2.Aux) != sym {
			break
		}
		y := v_2.Args[1]
		ptr2 := v_2.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.reset(OpS390XAND)
		v0 := b.NewValue0(v_2.Pos, OpS390XLGDR, t)
		v0.AddArg(y)
		v.AddArg2(x, v0)
		return true
	}
	// match: (ANDload [off1] {sym} x (ADDconst [off2] ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))
	// result: (ANDload [off1+off2] {sym} x ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_1.AuxInt)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))) {
			break
		}
		v.reset(OpS390XANDload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	// match: (ANDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)
	// result: (ANDload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
	for {
		o1 := auxIntToInt32(v.AuxInt)
		s1 := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XMOVDaddr {
			break
		}
		o2 := auxIntToInt32(v_1.AuxInt)
		s2 := auxToSym(v_1.Aux)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)) {
			break
		}
		v.reset(OpS390XANDload)
		v.AuxInt = int32ToAuxInt(o1 + o2)
		v.Aux = symToAux(mergeSym(s1, s2))
		v.AddArg3(x, ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XCMP(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (CMP x (MOVDconst [c]))
	// cond: is32Bit(c)
	// result: (CMPconst x [int32(c)])
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		if !(is32Bit(c)) {
			break
		}
		v.reset(OpS390XCMPconst)
		v.AuxInt = int32ToAuxInt(int32(c))
		v.AddArg(x)
		return true
	}
	// match: (CMP (MOVDconst [c]) x)
	// cond: is32Bit(c)
	// result: (InvertFlags (CMPconst x [int32(c)]))
	for {
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		x := v_1
		if !(is32Bit(c)) {
			break
		}
		v.reset(OpS390XInvertFlags)
		v0 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags)
		v0.AuxInt = int32ToAuxInt(int32(c))
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
	// match: (CMP x y)
	// cond: canonLessThan(x,y)
	// result: (InvertFlags (CMP y x))
	for {
		x := v_0
		y := v_1
		if !(canonLessThan(x, y)) {
			break
		}
		v.reset(OpS390XInvertFlags)
		v0 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
		v0.AddArg2(y, x)
		v.AddArg(v0)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XCMPU(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (CMPU x (MOVDconst [c]))
	// cond: isU32Bit(c)
	// result: (CMPUconst x [int32(c)])
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		if !(isU32Bit(c)) {
			break
		}
		v.reset(OpS390XCMPUconst)
		v.AuxInt = int32ToAuxInt(int32(c))
		v.AddArg(x)
		return true
	}
	// match: (CMPU (MOVDconst [c]) x)
	// cond: isU32Bit(c)
	// result: (InvertFlags (CMPUconst x [int32(c)]))
	for {
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		x := v_1
		if !(isU32Bit(c)) {
			break
		}
		v.reset(OpS390XInvertFlags)
		v0 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
		v0.AuxInt = int32ToAuxInt(int32(c))
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
	// match: (CMPU x y)
	// cond: canonLessThan(x,y)
	// result: (InvertFlags (CMPU y x))
	for {
		x := v_0
		y := v_1
		if !(canonLessThan(x, y)) {
			break
		}
		v.reset(OpS390XInvertFlags)
		v0 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
		v0.AddArg2(y, x)
		v.AddArg(v0)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XCMPUconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (CMPUconst (MOVDconst [x]) [y])
	// cond: uint64(x)==uint64(y)
	// result: (FlagEQ)
	for {
		y := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		x := auxIntToInt64(v_0.AuxInt)
		if !(uint64(x) == uint64(y)) {
			break
		}
		v.reset(OpS390XFlagEQ)
		return true
	}
	// match: (CMPUconst (MOVDconst [x]) [y])
	// cond: uint64(x)<uint64(y)
	// result: (FlagLT)
	for {
		y := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		x := auxIntToInt64(v_0.AuxInt)
		if !(uint64(x) < uint64(y)) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPUconst (MOVDconst [x]) [y])
	// cond: uint64(x)>uint64(y)
	// result: (FlagGT)
	for {
		y := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		x := auxIntToInt64(v_0.AuxInt)
		if !(uint64(x) > uint64(y)) {
			break
		}
		v.reset(OpS390XFlagGT)
		return true
	}
	// match: (CMPUconst (SRDconst _ [c]) [n])
	// cond: c > 0 && c < 64 && (1<<uint(64-c)) <= uint64(n)
	// result: (FlagLT)
	for {
		n := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XSRDconst {
			break
		}
		c := auxIntToUint8(v_0.AuxInt)
		if !(c > 0 && c < 64 && (1<<uint(64-c)) <= uint64(n)) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPUconst (RISBGZ x {r}) [c])
	// cond: r.OutMask() < uint64(uint32(c))
	// result: (FlagLT)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XRISBGZ {
			break
		}
		r := auxToS390xRotateParams(v_0.Aux)
		if !(r.OutMask() < uint64(uint32(c))) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPUconst (MOVWZreg x) [c])
	// result: (CMPWUconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVWZreg {
			break
		}
		x := v_0.Args[0]
		v.reset(OpS390XCMPWUconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPUconst x:(MOVHreg _) [c])
	// result: (CMPWUconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if x.Op != OpS390XMOVHreg {
			break
		}
		v.reset(OpS390XCMPWUconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPUconst x:(MOVHZreg _) [c])
	// result: (CMPWUconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if x.Op != OpS390XMOVHZreg {
			break
		}
		v.reset(OpS390XCMPWUconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPUconst x:(MOVBreg _) [c])
	// result: (CMPWUconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if x.Op != OpS390XMOVBreg {
			break
		}
		v.reset(OpS390XCMPWUconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPUconst x:(MOVBZreg _) [c])
	// result: (CMPWUconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if x.Op != OpS390XMOVBZreg {
			break
		}
		v.reset(OpS390XCMPWUconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPUconst (MOVWZreg x:(ANDWconst [m] _)) [c])
	// cond: int32(m) >= 0
	// result: (CMPWUconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVWZreg {
			break
		}
		x := v_0.Args[0]
		if x.Op != OpS390XANDWconst {
			break
		}
		m := auxIntToInt32(x.AuxInt)
		if !(int32(m) >= 0) {
			break
		}
		v.reset(OpS390XCMPWUconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPUconst (MOVWreg x:(ANDWconst [m] _)) [c])
	// cond: int32(m) >= 0
	// result: (CMPWUconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVWreg {
			break
		}
		x := v_0.Args[0]
		if x.Op != OpS390XANDWconst {
			break
		}
		m := auxIntToInt32(x.AuxInt)
		if !(int32(m) >= 0) {
			break
		}
		v.reset(OpS390XCMPWUconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XCMPW(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (CMPW x (MOVDconst [c]))
	// result: (CMPWconst x [int32(c)])
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		v.reset(OpS390XCMPWconst)
		v.AuxInt = int32ToAuxInt(int32(c))
		v.AddArg(x)
		return true
	}
	// match: (CMPW (MOVDconst [c]) x)
	// result: (InvertFlags (CMPWconst x [int32(c)]))
	for {
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		x := v_1
		v.reset(OpS390XInvertFlags)
		v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags)
		v0.AuxInt = int32ToAuxInt(int32(c))
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
	// match: (CMPW x y)
	// cond: canonLessThan(x,y)
	// result: (InvertFlags (CMPW y x))
	for {
		x := v_0
		y := v_1
		if !(canonLessThan(x, y)) {
			break
		}
		v.reset(OpS390XInvertFlags)
		v0 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
		v0.AddArg2(y, x)
		v.AddArg(v0)
		return true
	}
	// match: (CMPW x (MOVWreg y))
	// result: (CMPW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XCMPW)
		v.AddArg2(x, y)
		return true
	}
	// match: (CMPW x (MOVWZreg y))
	// result: (CMPW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XCMPW)
		v.AddArg2(x, y)
		return true
	}
	// match: (CMPW (MOVWreg x) y)
	// result: (CMPW x y)
	for {
		if v_0.Op != OpS390XMOVWreg {
			break
		}
		x := v_0.Args[0]
		y := v_1
		v.reset(OpS390XCMPW)
		v.AddArg2(x, y)
		return true
	}
	// match: (CMPW (MOVWZreg x) y)
	// result: (CMPW x y)
	for {
		if v_0.Op != OpS390XMOVWZreg {
			break
		}
		x := v_0.Args[0]
		y := v_1
		v.reset(OpS390XCMPW)
		v.AddArg2(x, y)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XCMPWU(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (CMPWU x (MOVDconst [c]))
	// result: (CMPWUconst x [int32(c)])
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		v.reset(OpS390XCMPWUconst)
		v.AuxInt = int32ToAuxInt(int32(c))
		v.AddArg(x)
		return true
	}
	// match: (CMPWU (MOVDconst [c]) x)
	// result: (InvertFlags (CMPWUconst x [int32(c)]))
	for {
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		x := v_1
		v.reset(OpS390XInvertFlags)
		v0 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
		v0.AuxInt = int32ToAuxInt(int32(c))
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
	// match: (CMPWU x y)
	// cond: canonLessThan(x,y)
	// result: (InvertFlags (CMPWU y x))
	for {
		x := v_0
		y := v_1
		if !(canonLessThan(x, y)) {
			break
		}
		v.reset(OpS390XInvertFlags)
		v0 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
		v0.AddArg2(y, x)
		v.AddArg(v0)
		return true
	}
	// match: (CMPWU x (MOVWreg y))
	// result: (CMPWU x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XCMPWU)
		v.AddArg2(x, y)
		return true
	}
	// match: (CMPWU x (MOVWZreg y))
	// result: (CMPWU x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XCMPWU)
		v.AddArg2(x, y)
		return true
	}
	// match: (CMPWU (MOVWreg x) y)
	// result: (CMPWU x y)
	for {
		if v_0.Op != OpS390XMOVWreg {
			break
		}
		x := v_0.Args[0]
		y := v_1
		v.reset(OpS390XCMPWU)
		v.AddArg2(x, y)
		return true
	}
	// match: (CMPWU (MOVWZreg x) y)
	// result: (CMPWU x y)
	for {
		if v_0.Op != OpS390XMOVWZreg {
			break
		}
		x := v_0.Args[0]
		y := v_1
		v.reset(OpS390XCMPWU)
		v.AddArg2(x, y)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XCMPWUconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (CMPWUconst (MOVDconst [x]) [y])
	// cond: uint32(x)==uint32(y)
	// result: (FlagEQ)
	for {
		y := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		x := auxIntToInt64(v_0.AuxInt)
		if !(uint32(x) == uint32(y)) {
			break
		}
		v.reset(OpS390XFlagEQ)
		return true
	}
	// match: (CMPWUconst (MOVDconst [x]) [y])
	// cond: uint32(x)<uint32(y)
	// result: (FlagLT)
	for {
		y := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		x := auxIntToInt64(v_0.AuxInt)
		if !(uint32(x) < uint32(y)) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPWUconst (MOVDconst [x]) [y])
	// cond: uint32(x)>uint32(y)
	// result: (FlagGT)
	for {
		y := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		x := auxIntToInt64(v_0.AuxInt)
		if !(uint32(x) > uint32(y)) {
			break
		}
		v.reset(OpS390XFlagGT)
		return true
	}
	// match: (CMPWUconst (MOVBZreg _) [c])
	// cond: 0xff < c
	// result: (FlagLT)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVBZreg || !(0xff < c) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPWUconst (MOVHZreg _) [c])
	// cond: 0xffff < c
	// result: (FlagLT)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVHZreg || !(0xffff < c) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPWUconst (SRWconst _ [c]) [n])
	// cond: c > 0 && c < 32 && (1<<uint(32-c)) <= uint32(n)
	// result: (FlagLT)
	for {
		n := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XSRWconst {
			break
		}
		c := auxIntToUint8(v_0.AuxInt)
		if !(c > 0 && c < 32 && (1<<uint(32-c)) <= uint32(n)) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPWUconst (ANDWconst _ [m]) [n])
	// cond: uint32(m) < uint32(n)
	// result: (FlagLT)
	for {
		n := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XANDWconst {
			break
		}
		m := auxIntToInt32(v_0.AuxInt)
		if !(uint32(m) < uint32(n)) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPWUconst (MOVWreg x) [c])
	// result: (CMPWUconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVWreg {
			break
		}
		x := v_0.Args[0]
		v.reset(OpS390XCMPWUconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPWUconst (MOVWZreg x) [c])
	// result: (CMPWUconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVWZreg {
			break
		}
		x := v_0.Args[0]
		v.reset(OpS390XCMPWUconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XCMPWconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (CMPWconst (MOVDconst [x]) [y])
	// cond: int32(x)==int32(y)
	// result: (FlagEQ)
	for {
		y := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		x := auxIntToInt64(v_0.AuxInt)
		if !(int32(x) == int32(y)) {
			break
		}
		v.reset(OpS390XFlagEQ)
		return true
	}
	// match: (CMPWconst (MOVDconst [x]) [y])
	// cond: int32(x)<int32(y)
	// result: (FlagLT)
	for {
		y := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		x := auxIntToInt64(v_0.AuxInt)
		if !(int32(x) < int32(y)) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPWconst (MOVDconst [x]) [y])
	// cond: int32(x)>int32(y)
	// result: (FlagGT)
	for {
		y := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		x := auxIntToInt64(v_0.AuxInt)
		if !(int32(x) > int32(y)) {
			break
		}
		v.reset(OpS390XFlagGT)
		return true
	}
	// match: (CMPWconst (MOVBZreg _) [c])
	// cond: 0xff < c
	// result: (FlagLT)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVBZreg || !(0xff < c) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPWconst (MOVHZreg _) [c])
	// cond: 0xffff < c
	// result: (FlagLT)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVHZreg || !(0xffff < c) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPWconst (SRWconst _ [c]) [n])
	// cond: c > 0 && n < 0
	// result: (FlagGT)
	for {
		n := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XSRWconst {
			break
		}
		c := auxIntToUint8(v_0.AuxInt)
		if !(c > 0 && n < 0) {
			break
		}
		v.reset(OpS390XFlagGT)
		return true
	}
	// match: (CMPWconst (ANDWconst _ [m]) [n])
	// cond: int32(m) >= 0 && int32(m) < int32(n)
	// result: (FlagLT)
	for {
		n := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XANDWconst {
			break
		}
		m := auxIntToInt32(v_0.AuxInt)
		if !(int32(m) >= 0 && int32(m) < int32(n)) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPWconst x:(SRWconst _ [c]) [n])
	// cond: c > 0 && n >= 0
	// result: (CMPWUconst x [n])
	for {
		n := auxIntToInt32(v.AuxInt)
		x := v_0
		if x.Op != OpS390XSRWconst {
			break
		}
		c := auxIntToUint8(x.AuxInt)
		if !(c > 0 && n >= 0) {
			break
		}
		v.reset(OpS390XCMPWUconst)
		v.AuxInt = int32ToAuxInt(n)
		v.AddArg(x)
		return true
	}
	// match: (CMPWconst (MOVWreg x) [c])
	// result: (CMPWconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVWreg {
			break
		}
		x := v_0.Args[0]
		v.reset(OpS390XCMPWconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPWconst (MOVWZreg x) [c])
	// result: (CMPWconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVWZreg {
			break
		}
		x := v_0.Args[0]
		v.reset(OpS390XCMPWconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XCMPconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (CMPconst (MOVDconst [x]) [y])
	// cond: x==int64(y)
	// result: (FlagEQ)
	for {
		y := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		x := auxIntToInt64(v_0.AuxInt)
		if !(x == int64(y)) {
			break
		}
		v.reset(OpS390XFlagEQ)
		return true
	}
	// match: (CMPconst (MOVDconst [x]) [y])
	// cond: x<int64(y)
	// result: (FlagLT)
	for {
		y := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		x := auxIntToInt64(v_0.AuxInt)
		if !(x < int64(y)) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPconst (MOVDconst [x]) [y])
	// cond: x>int64(y)
	// result: (FlagGT)
	for {
		y := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		x := auxIntToInt64(v_0.AuxInt)
		if !(x > int64(y)) {
			break
		}
		v.reset(OpS390XFlagGT)
		return true
	}
	// match: (CMPconst (SRDconst _ [c]) [n])
	// cond: c > 0 && n < 0
	// result: (FlagGT)
	for {
		n := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XSRDconst {
			break
		}
		c := auxIntToUint8(v_0.AuxInt)
		if !(c > 0 && n < 0) {
			break
		}
		v.reset(OpS390XFlagGT)
		return true
	}
	// match: (CMPconst (RISBGZ x {r}) [c])
	// cond: c > 0 && r.OutMask() < uint64(c)
	// result: (FlagLT)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XRISBGZ {
			break
		}
		r := auxToS390xRotateParams(v_0.Aux)
		if !(c > 0 && r.OutMask() < uint64(c)) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPconst (MOVWreg x) [c])
	// result: (CMPWconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVWreg {
			break
		}
		x := v_0.Args[0]
		v.reset(OpS390XCMPWconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPconst x:(MOVHreg _) [c])
	// result: (CMPWconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if x.Op != OpS390XMOVHreg {
			break
		}
		v.reset(OpS390XCMPWconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPconst x:(MOVHZreg _) [c])
	// result: (CMPWconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if x.Op != OpS390XMOVHZreg {
			break
		}
		v.reset(OpS390XCMPWconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPconst x:(MOVBreg _) [c])
	// result: (CMPWconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if x.Op != OpS390XMOVBreg {
			break
		}
		v.reset(OpS390XCMPWconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPconst x:(MOVBZreg _) [c])
	// result: (CMPWconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if x.Op != OpS390XMOVBZreg {
			break
		}
		v.reset(OpS390XCMPWconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPconst (MOVWZreg x:(ANDWconst [m] _)) [c])
	// cond: int32(m) >= 0 && c >= 0
	// result: (CMPWUconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVWZreg {
			break
		}
		x := v_0.Args[0]
		if x.Op != OpS390XANDWconst {
			break
		}
		m := auxIntToInt32(x.AuxInt)
		if !(int32(m) >= 0 && c >= 0) {
			break
		}
		v.reset(OpS390XCMPWUconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPconst (MOVWreg x:(ANDWconst [m] _)) [c])
	// cond: int32(m) >= 0 && c >= 0
	// result: (CMPWUconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVWreg {
			break
		}
		x := v_0.Args[0]
		if x.Op != OpS390XANDWconst {
			break
		}
		m := auxIntToInt32(x.AuxInt)
		if !(int32(m) >= 0 && c >= 0) {
			break
		}
		v.reset(OpS390XCMPWUconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPconst x:(SRDconst _ [c]) [n])
	// cond: c > 0 && n >= 0
	// result: (CMPUconst x [n])
	for {
		n := auxIntToInt32(v.AuxInt)
		x := v_0
		if x.Op != OpS390XSRDconst {
			break
		}
		c := auxIntToUint8(x.AuxInt)
		if !(c > 0 && n >= 0) {
			break
		}
		v.reset(OpS390XCMPUconst)
		v.AuxInt = int32ToAuxInt(n)
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XCPSDR(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (CPSDR y (FMOVDconst [c]))
	// cond: !math.Signbit(c)
	// result: (LPDFR y)
	for {
		y := v_0
		if v_1.Op != OpS390XFMOVDconst {
			break
		}
		c := auxIntToFloat64(v_1.AuxInt)
		if !(!math.Signbit(c)) {
			break
		}
		v.reset(OpS390XLPDFR)
		v.AddArg(y)
		return true
	}
	// match: (CPSDR y (FMOVDconst [c]))
	// cond: math.Signbit(c)
	// result: (LNDFR y)
	for {
		y := v_0
		if v_1.Op != OpS390XFMOVDconst {
			break
		}
		c := auxIntToFloat64(v_1.AuxInt)
		if !(math.Signbit(c)) {
			break
		}
		v.reset(OpS390XLNDFR)
		v.AddArg(y)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XFCMP(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (FCMP x (FMOVDconst [0.0]))
	// result: (LTDBR x)
	for {
		x := v_0
		if v_1.Op != OpS390XFMOVDconst || auxIntToFloat64(v_1.AuxInt) != 0.0 {
			break
		}
		v.reset(OpS390XLTDBR)
		v.AddArg(x)
		return true
	}
	// match: (FCMP (FMOVDconst [0.0]) x)
	// result: (InvertFlags (LTDBR <v.Type> x))
	for {
		if v_0.Op != OpS390XFMOVDconst || auxIntToFloat64(v_0.AuxInt) != 0.0 {
			break
		}
		x := v_1
		v.reset(OpS390XInvertFlags)
		v0 := b.NewValue0(v.Pos, OpS390XLTDBR, v.Type)
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XFCMPS(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (FCMPS x (FMOVSconst [0.0]))
	// result: (LTEBR x)
	for {
		x := v_0
		if v_1.Op != OpS390XFMOVSconst || auxIntToFloat32(v_1.AuxInt) != 0.0 {
			break
		}
		v.reset(OpS390XLTEBR)
		v.AddArg(x)
		return true
	}
	// match: (FCMPS (FMOVSconst [0.0]) x)
	// result: (InvertFlags (LTEBR <v.Type> x))
	for {
		if v_0.Op != OpS390XFMOVSconst || auxIntToFloat32(v_0.AuxInt) != 0.0 {
			break
		}
		x := v_1
		v.reset(OpS390XInvertFlags)
		v0 := b.NewValue0(v.Pos, OpS390XLTEBR, v.Type)
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XFMOVDload(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (FMOVDload [off] {sym} ptr1 (MOVDstore [off] {sym} ptr2 x _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: (LDGR x)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr1 := v_0
		if v_1.Op != OpS390XMOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
			break
		}
		x := v_1.Args[1]
		ptr2 := v_1.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.reset(OpS390XLDGR)
		v.AddArg(x)
		return true
	}
	// match: (FMOVDload [off] {sym} ptr1 (FMOVDstore [off] {sym} ptr2 x _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: x
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr1 := v_0
		if v_1.Op != OpS390XFMOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
			break
		}
		x := v_1.Args[1]
		ptr2 := v_1.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (FMOVDload [off1+off2] {sym} ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		mem := v_1
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XFMOVDload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)
	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		mem := v_1
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) {
			break
		}
		v.reset(OpS390XFMOVDload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(base, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XFMOVDstore(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		val := v_1
		mem := v_2
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XFMOVDstore)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(ptr, val, mem)
		return true
	}
	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)
	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		val := v_1
		mem := v_2
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) {
			break
		}
		v.reset(OpS390XFMOVDstore)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg3(base, val, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XFMOVSload(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (FMOVSload [off] {sym} ptr1 (FMOVSstore [off] {sym} ptr2 x _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: x
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr1 := v_0
		if v_1.Op != OpS390XFMOVSstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
			break
		}
		x := v_1.Args[1]
		ptr2 := v_1.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (FMOVSload [off1+off2] {sym} ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		mem := v_1
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XFMOVSload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)
	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} base mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		mem := v_1
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) {
			break
		}
		v.reset(OpS390XFMOVSload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(base, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XFMOVSstore(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		val := v_1
		mem := v_2
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XFMOVSstore)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(ptr, val, mem)
		return true
	}
	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)
	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		val := v_1
		mem := v_2
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) {
			break
		}
		v.reset(OpS390XFMOVSstore)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg3(base, val, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XFNEG(v *Value) bool {
	v_0 := v.Args[0]
	// match: (FNEG (LPDFR x))
	// result: (LNDFR x)
	for {
		if v_0.Op != OpS390XLPDFR {
			break
		}
		x := v_0.Args[0]
		v.reset(OpS390XLNDFR)
		v.AddArg(x)
		return true
	}
	// match: (FNEG (LNDFR x))
	// result: (LPDFR x)
	for {
		if v_0.Op != OpS390XLNDFR {
			break
		}
		x := v_0.Args[0]
		v.reset(OpS390XLPDFR)
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XFNEGS(v *Value) bool {
	v_0 := v.Args[0]
	// match: (FNEGS (LPDFR x))
	// result: (LNDFR x)
	for {
		if v_0.Op != OpS390XLPDFR {
			break
		}
		x := v_0.Args[0]
		v.reset(OpS390XLNDFR)
		v.AddArg(x)
		return true
	}
	// match: (FNEGS (LNDFR x))
	// result: (LPDFR x)
	for {
		if v_0.Op != OpS390XLNDFR {
			break
		}
		x := v_0.Args[0]
		v.reset(OpS390XLPDFR)
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XLDGR(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	// match: (LDGR <t> (RISBGZ x {r}))
	// cond: r == s390x.NewRotateParams(1, 63, 0)
	// result: (LPDFR (LDGR <t> x))
	for {
		t := v.Type
		if v_0.Op != OpS390XRISBGZ {
			break
		}
		r := auxToS390xRotateParams(v_0.Aux)
		x := v_0.Args[0]
		if !(r == s390x.NewRotateParams(1, 63, 0)) {
			break
		}
		v.reset(OpS390XLPDFR)
		v0 := b.NewValue0(v.Pos, OpS390XLDGR, t)
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
	// match: (LDGR <t> (OR (MOVDconst [-1<<63]) x))
	// result: (LNDFR (LDGR <t> x))
	for {
		t := v.Type
		if v_0.Op != OpS390XOR {
			break
		}
		_ = v_0.Args[1]
		v_0_0 := v_0.Args[0]
		v_0_1 := v_0.Args[1]
		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
			if v_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0.AuxInt) != -1<<63 {
				continue
			}
			x := v_0_1
			v.reset(OpS390XLNDFR)
			v0 := b.NewValue0(v.Pos, OpS390XLDGR, t)
			v0.AddArg(x)
			v.AddArg(v0)
			return true
		}
		break
	}
	// match: (LDGR <t> x:(ORload <t1> [off] {sym} (MOVDconst [-1<<63]) ptr mem))
	// cond: x.Uses == 1 && clobber(x)
	// result: @x.Block (LNDFR <t> (LDGR <t> (MOVDload <t1> [off] {sym} ptr mem)))
	for {
		t := v.Type
		x := v_0
		if x.Op != OpS390XORload {
			break
		}
		t1 := x.Type
		off := auxIntToInt32(x.AuxInt)
		sym := auxToSym(x.Aux)
		mem := x.Args[2]
		x_0 := x.Args[0]
		if x_0.Op != OpS390XMOVDconst || auxIntToInt64(x_0.AuxInt) != -1<<63 {
			break
		}
		ptr := x.Args[1]
		if !(x.Uses == 1 && clobber(x)) {
			break
		}
		b = x.Block
		v0 := b.NewValue0(x.Pos, OpS390XLNDFR, t)
		v.copyOf(v0)
		v1 := b.NewValue0(x.Pos, OpS390XLDGR, t)
		v2 := b.NewValue0(x.Pos, OpS390XMOVDload, t1)
		v2.AuxInt = int32ToAuxInt(off)
		v2.Aux = symToAux(sym)
		v2.AddArg2(ptr, mem)
		v1.AddArg(v2)
		v0.AddArg(v1)
		return true
	}
	// match: (LDGR (LGDR x))
	// result: x
	for {
		if v_0.Op != OpS390XLGDR {
			break
		}
		x := v_0.Args[0]
		v.copyOf(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XLEDBR(v *Value) bool {
	v_0 := v.Args[0]
	// match: (LEDBR (LPDFR (LDEBR x)))
	// result: (LPDFR x)
	for {
		if v_0.Op != OpS390XLPDFR {
			break
		}
		v_0_0 := v_0.Args[0]
		if v_0_0.Op != OpS390XLDEBR {
			break
		}
		x := v_0_0.Args[0]
		v.reset(OpS390XLPDFR)
		v.AddArg(x)
		return true
	}
	// match: (LEDBR (LNDFR (LDEBR x)))
	// result: (LNDFR x)
	for {
		if v_0.Op != OpS390XLNDFR {
			break
		}
		v_0_0 := v_0.Args[0]
		if v_0_0.Op != OpS390XLDEBR {
			break
		}
		x := v_0_0.Args[0]
		v.reset(OpS390XLNDFR)
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XLGDR(v *Value) bool {
	v_0 := v.Args[0]
	// match: (LGDR (LDGR x))
	// result: x
	for {
		if v_0.Op != OpS390XLDGR {
			break
		}
		x := v_0.Args[0]
		v.copyOf(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XLOCGR(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (LOCGR {c} x y (InvertFlags cmp))
	// result: (LOCGR {c.ReverseComparison()} x y cmp)
	for {
		c := auxToS390xCCMask(v.Aux)
		x := v_0
		y := v_1
		if v_2.Op != OpS390XInvertFlags {
			break
		}
		cmp := v_2.Args[0]
		v.reset(OpS390XLOCGR)
		v.Aux = s390xCCMaskToAux(c.ReverseComparison())
		v.AddArg3(x, y, cmp)
		return true
	}
	// match: (LOCGR {c} _ x (FlagEQ))
	// cond: c&s390x.Equal != 0
	// result: x
	for {
		c := auxToS390xCCMask(v.Aux)
		x := v_1
		if v_2.Op != OpS390XFlagEQ || !(c&s390x.Equal != 0) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (LOCGR {c} _ x (FlagLT))
	// cond: c&s390x.Less != 0
	// result: x
	for {
		c := auxToS390xCCMask(v.Aux)
		x := v_1
		if v_2.Op != OpS390XFlagLT || !(c&s390x.Less != 0) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (LOCGR {c} _ x (FlagGT))
	// cond: c&s390x.Greater != 0
	// result: x
	for {
		c := auxToS390xCCMask(v.Aux)
		x := v_1
		if v_2.Op != OpS390XFlagGT || !(c&s390x.Greater != 0) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (LOCGR {c} _ x (FlagOV))
	// cond: c&s390x.Unordered != 0
	// result: x
	for {
		c := auxToS390xCCMask(v.Aux)
		x := v_1
		if v_2.Op != OpS390XFlagOV || !(c&s390x.Unordered != 0) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (LOCGR {c} x _ (FlagEQ))
	// cond: c&s390x.Equal == 0
	// result: x
	for {
		c := auxToS390xCCMask(v.Aux)
		x := v_0
		if v_2.Op != OpS390XFlagEQ || !(c&s390x.Equal == 0) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (LOCGR {c} x _ (FlagLT))
	// cond: c&s390x.Less == 0
	// result: x
	for {
		c := auxToS390xCCMask(v.Aux)
		x := v_0
		if v_2.Op != OpS390XFlagLT || !(c&s390x.Less == 0) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (LOCGR {c} x _ (FlagGT))
	// cond: c&s390x.Greater == 0
	// result: x
	for {
		c := auxToS390xCCMask(v.Aux)
		x := v_0
		if v_2.Op != OpS390XFlagGT || !(c&s390x.Greater == 0) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (LOCGR {c} x _ (FlagOV))
	// cond: c&s390x.Unordered == 0
	// result: x
	for {
		c := auxToS390xCCMask(v.Aux)
		x := v_0
		if v_2.Op != OpS390XFlagOV || !(c&s390x.Unordered == 0) {
			break
		}
		v.copyOf(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XLTDBR(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	// match: (LTDBR (Select0 x:(FADD _ _)))
	// cond: b == x.Block
	// result: (Select1 x)
	for {
		if v_0.Op != OpSelect0 {
			break
		}
		x := v_0.Args[0]
		if x.Op != OpS390XFADD || !(b == x.Block) {
			break
		}
		v.reset(OpSelect1)
		v.AddArg(x)
		return true
	}
	// match: (LTDBR (Select0 x:(FSUB _ _)))
	// cond: b == x.Block
	// result: (Select1 x)
	for {
		if v_0.Op != OpSelect0 {
			break
		}
		x := v_0.Args[0]
		if x.Op != OpS390XFSUB || !(b == x.Block) {
			break
		}
		v.reset(OpSelect1)
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XLTEBR(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	// match: (LTEBR (Select0 x:(FADDS _ _)))
	// cond: b == x.Block
	// result: (Select1 x)
	for {
		if v_0.Op != OpSelect0 {
			break
		}
		x := v_0.Args[0]
		if x.Op != OpS390XFADDS || !(b == x.Block) {
			break
		}
		v.reset(OpSelect1)
		v.AddArg(x)
		return true
	}
	// match: (LTEBR (Select0 x:(FSUBS _ _)))
	// cond: b == x.Block
	// result: (Select1 x)
	for {
		if v_0.Op != OpSelect0 {
			break
		}
		x := v_0.Args[0]
		if x.Op != OpS390XFSUBS || !(b == x.Block) {
			break
		}
		v.reset(OpSelect1)
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XLoweredRound32F(v *Value) bool {
	v_0 := v.Args[0]
	// match: (LoweredRound32F x:(FMOVSconst))
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XFMOVSconst {
			break
		}
		v.copyOf(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XLoweredRound64F(v *Value) bool {
	v_0 := v.Args[0]
	// match: (LoweredRound64F x:(FMOVDconst))
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XFMOVDconst {
			break
		}
		v.copyOf(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVBZload(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVBZload [off] {sym} ptr1 (MOVBstore [off] {sym} ptr2 x _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: (MOVBZreg x)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr1 := v_0
		if v_1.Op != OpS390XMOVBstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
			break
		}
		x := v_1.Args[1]
		ptr2 := v_1.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.reset(OpS390XMOVBZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBZload [off1] {sym} (ADDconst [off2] ptr) mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (MOVBZload [off1+off2] {sym} ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		mem := v_1
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XMOVBZload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVBZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)
	// result: (MOVBZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		mem := v_1
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) {
			break
		}
		v.reset(OpS390XMOVBZload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(base, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVBZreg(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (MOVBZreg e:(MOVBreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVBreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBZreg e:(MOVHreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVHreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBZreg e:(MOVWreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVWreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBZreg e:(MOVBZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVBZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBZreg e:(MOVHZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVHZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBZreg e:(MOVWZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVWZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBZreg x:(MOVBZload _ _))
	// cond: (!x.Type.IsSigned() || x.Type.Size() > 1)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVBZload || !(!x.Type.IsSigned() || x.Type.Size() > 1) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVBZreg <t> x:(MOVBload [o] {s} p mem))
	// cond: x.Uses == 1 && clobber(x)
	// result: @x.Block (MOVBZload <t> [o] {s} p mem)
	for {
		t := v.Type
		x := v_0
		if x.Op != OpS390XMOVBload {
			break
		}
		o := auxIntToInt32(x.AuxInt)
		s := auxToSym(x.Aux)
		mem := x.Args[1]
		p := x.Args[0]
		if !(x.Uses == 1 && clobber(x)) {
			break
		}
		b = x.Block
		v0 := b.NewValue0(x.Pos, OpS390XMOVBZload, t)
		v.copyOf(v0)
		v0.AuxInt = int32ToAuxInt(o)
		v0.Aux = symToAux(s)
		v0.AddArg2(p, mem)
		return true
	}
	// match: (MOVBZreg x:(Arg <t>))
	// cond: !t.IsSigned() && t.Size() == 1
	// result: x
	for {
		x := v_0
		if x.Op != OpArg {
			break
		}
		t := x.Type
		if !(!t.IsSigned() && t.Size() == 1) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVBZreg (MOVDconst [c]))
	// result: (MOVDconst [int64( uint8(c))])
	for {
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
		return true
	}
	// match: (MOVBZreg x:(LOCGR (MOVDconst [c]) (MOVDconst [d]) _))
	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d && (!x.Type.IsSigned() || x.Type.Size() > 1)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XLOCGR {
			break
		}
		_ = x.Args[1]
		x_0 := x.Args[0]
		if x_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(x_0.AuxInt)
		x_1 := x.Args[1]
		if x_1.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(x_1.AuxInt)
		if !(int64(uint8(c)) == c && int64(uint8(d)) == d && (!x.Type.IsSigned() || x.Type.Size() > 1)) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVBZreg (RISBGZ x {r}))
	// cond: r.OutMerge(0x000000ff) != nil
	// result: (RISBGZ x {*r.OutMerge(0x000000ff)})
	for {
		if v_0.Op != OpS390XRISBGZ {
			break
		}
		r := auxToS390xRotateParams(v_0.Aux)
		x := v_0.Args[0]
		if !(r.OutMerge(0x000000ff) != nil) {
			break
		}
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux(*r.OutMerge(0x000000ff))
		v.AddArg(x)
		return true
	}
	// match: (MOVBZreg (ANDWconst [m] x))
	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int32( uint8(m))] x))
	for {
		if v_0.Op != OpS390XANDWconst {
			break
		}
		m := auxIntToInt32(v_0.AuxInt)
		x := v_0.Args[0]
		v.reset(OpS390XMOVWZreg)
		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
		v0.AuxInt = int32ToAuxInt(int32(uint8(m)))
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVBload(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVBload [off] {sym} ptr1 (MOVBstore [off] {sym} ptr2 x _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: (MOVBreg x)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr1 := v_0
		if v_1.Op != OpS390XMOVBstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
			break
		}
		x := v_1.Args[1]
		ptr2 := v_1.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.reset(OpS390XMOVBreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (MOVBload [off1+off2] {sym} ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		mem := v_1
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XMOVBload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)
	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		mem := v_1
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) {
			break
		}
		v.reset(OpS390XMOVBload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(base, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVBreg(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (MOVBreg e:(MOVBreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVBreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBreg e:(MOVHreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVHreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBreg e:(MOVWreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVWreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBreg e:(MOVBZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVBZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBreg e:(MOVHZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVHZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBreg e:(MOVWZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVWZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBreg x:(MOVBload _ _))
	// cond: (x.Type.IsSigned() || x.Type.Size() == 8)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVBload || !(x.Type.IsSigned() || x.Type.Size() == 8) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVBreg <t> x:(MOVBZload [o] {s} p mem))
	// cond: x.Uses == 1 && clobber(x)
	// result: @x.Block (MOVBload <t> [o] {s} p mem)
	for {
		t := v.Type
		x := v_0
		if x.Op != OpS390XMOVBZload {
			break
		}
		o := auxIntToInt32(x.AuxInt)
		s := auxToSym(x.Aux)
		mem := x.Args[1]
		p := x.Args[0]
		if !(x.Uses == 1 && clobber(x)) {
			break
		}
		b = x.Block
		v0 := b.NewValue0(x.Pos, OpS390XMOVBload, t)
		v.copyOf(v0)
		v0.AuxInt = int32ToAuxInt(o)
		v0.Aux = symToAux(s)
		v0.AddArg2(p, mem)
		return true
	}
	// match: (MOVBreg x:(Arg <t>))
	// cond: t.IsSigned() && t.Size() == 1
	// result: x
	for {
		x := v_0
		if x.Op != OpArg {
			break
		}
		t := x.Type
		if !(t.IsSigned() && t.Size() == 1) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVBreg (MOVDconst [c]))
	// result: (MOVDconst [int64( int8(c))])
	for {
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(int8(c)))
		return true
	}
	// match: (MOVBreg (ANDWconst [m] x))
	// cond: int8(m) >= 0
	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int32( uint8(m))] x))
	for {
		if v_0.Op != OpS390XANDWconst {
			break
		}
		m := auxIntToInt32(v_0.AuxInt)
		x := v_0.Args[0]
		if !(int8(m) >= 0) {
			break
		}
		v.reset(OpS390XMOVWZreg)
		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
		v0.AuxInt = int32ToAuxInt(int32(uint8(m)))
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVBstore(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
	// result: (MOVBstore [off] {sym} ptr x mem)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr := v_0
		if v_1.Op != OpS390XMOVBreg {
			break
		}
		x := v_1.Args[0]
		mem := v_2
		v.reset(OpS390XMOVBstore)
		v.AuxInt = int32ToAuxInt(off)
		v.Aux = symToAux(sym)
		v.AddArg3(ptr, x, mem)
		return true
	}
	// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
	// result: (MOVBstore [off] {sym} ptr x mem)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr := v_0
		if v_1.Op != OpS390XMOVBZreg {
			break
		}
		x := v_1.Args[0]
		mem := v_2
		v.reset(OpS390XMOVBstore)
		v.AuxInt = int32ToAuxInt(off)
		v.Aux = symToAux(sym)
		v.AddArg3(ptr, x, mem)
		return true
	}
	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		val := v_1
		mem := v_2
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XMOVBstore)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(ptr, val, mem)
		return true
	}
	// match: (MOVBstore [off] {sym} ptr (MOVDconst [c]) mem)
	// cond: is20Bit(int64(off)) && ptr.Op != OpSB
	// result: (MOVBstoreconst [makeValAndOff(int32(int8(c)),off)] {sym} ptr mem)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		mem := v_2
		if !(is20Bit(int64(off)) && ptr.Op != OpSB) {
			break
		}
		v.reset(OpS390XMOVBstoreconst)
		v.AuxInt = valAndOffToAuxInt(makeValAndOff(int32(int8(c)), off))
		v.Aux = symToAux(sym)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)
	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		val := v_1
		mem := v_2
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) {
			break
		}
		v.reset(OpS390XMOVBstore)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg3(base, val, mem)
		return true
	}
	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRDconst [8] w) mem))
	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
	// result: (MOVHstore [i-1] {s} p w mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w := v_1
		x := v_2
		if x.Op != OpS390XMOVBstore || auxIntToInt32(x.AuxInt) != i-1 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		x_1 := x.Args[1]
		if x_1.Op != OpS390XSRDconst || auxIntToUint8(x_1.AuxInt) != 8 || w != x_1.Args[0] || !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVHstore)
		v.AuxInt = int32ToAuxInt(i - 1)
		v.Aux = symToAux(s)
		v.AddArg3(p, w, mem)
		return true
	}
	// match: (MOVBstore [i] {s} p w0:(SRDconst [j] w) x:(MOVBstore [i-1] {s} p (SRDconst [j+8] w) mem))
	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
	// result: (MOVHstore [i-1] {s} p w0 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w0 := v_1
		if w0.Op != OpS390XSRDconst {
			break
		}
		j := auxIntToUint8(w0.AuxInt)
		w := w0.Args[0]
		x := v_2
		if x.Op != OpS390XMOVBstore || auxIntToInt32(x.AuxInt) != i-1 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		x_1 := x.Args[1]
		if x_1.Op != OpS390XSRDconst || auxIntToUint8(x_1.AuxInt) != j+8 || w != x_1.Args[0] || !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVHstore)
		v.AuxInt = int32ToAuxInt(i - 1)
		v.Aux = symToAux(s)
		v.AddArg3(p, w0, mem)
		return true
	}
	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRWconst [8] w) mem))
	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
	// result: (MOVHstore [i-1] {s} p w mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w := v_1
		x := v_2
		if x.Op != OpS390XMOVBstore || auxIntToInt32(x.AuxInt) != i-1 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		x_1 := x.Args[1]
		if x_1.Op != OpS390XSRWconst || auxIntToUint8(x_1.AuxInt) != 8 || w != x_1.Args[0] || !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVHstore)
		v.AuxInt = int32ToAuxInt(i - 1)
		v.Aux = symToAux(s)
		v.AddArg3(p, w, mem)
		return true
	}
	// match: (MOVBstore [i] {s} p w0:(SRWconst [j] w) x:(MOVBstore [i-1] {s} p (SRWconst [j+8] w) mem))
	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
	// result: (MOVHstore [i-1] {s} p w0 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w0 := v_1
		if w0.Op != OpS390XSRWconst {
			break
		}
		j := auxIntToUint8(w0.AuxInt)
		w := w0.Args[0]
		x := v_2
		if x.Op != OpS390XMOVBstore || auxIntToInt32(x.AuxInt) != i-1 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		x_1 := x.Args[1]
		if x_1.Op != OpS390XSRWconst || auxIntToUint8(x_1.AuxInt) != j+8 || w != x_1.Args[0] || !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVHstore)
		v.AuxInt = int32ToAuxInt(i - 1)
		v.Aux = symToAux(s)
		v.AddArg3(p, w0, mem)
		return true
	}
	// match: (MOVBstore [i] {s} p (SRDconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
	// result: (MOVHBRstore [i-1] {s} p w mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		if v_1.Op != OpS390XSRDconst || auxIntToUint8(v_1.AuxInt) != 8 {
			break
		}
		w := v_1.Args[0]
		x := v_2
		if x.Op != OpS390XMOVBstore || auxIntToInt32(x.AuxInt) != i-1 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] || w != x.Args[1] || !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVHBRstore)
		v.AuxInt = int32ToAuxInt(i - 1)
		v.Aux = symToAux(s)
		v.AddArg3(p, w, mem)
		return true
	}
	// match: (MOVBstore [i] {s} p (SRDconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRDconst [j-8] w) mem))
	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
	// result: (MOVHBRstore [i-1] {s} p w0 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		if v_1.Op != OpS390XSRDconst {
			break
		}
		j := auxIntToUint8(v_1.AuxInt)
		w := v_1.Args[0]
		x := v_2
		if x.Op != OpS390XMOVBstore || auxIntToInt32(x.AuxInt) != i-1 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		w0 := x.Args[1]
		if w0.Op != OpS390XSRDconst || auxIntToUint8(w0.AuxInt) != j-8 || w != w0.Args[0] || !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVHBRstore)
		v.AuxInt = int32ToAuxInt(i - 1)
		v.Aux = symToAux(s)
		v.AddArg3(p, w0, mem)
		return true
	}
	// match: (MOVBstore [i] {s} p (SRWconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
	// result: (MOVHBRstore [i-1] {s} p w mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		if v_1.Op != OpS390XSRWconst || auxIntToUint8(v_1.AuxInt) != 8 {
			break
		}
		w := v_1.Args[0]
		x := v_2
		if x.Op != OpS390XMOVBstore || auxIntToInt32(x.AuxInt) != i-1 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] || w != x.Args[1] || !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVHBRstore)
		v.AuxInt = int32ToAuxInt(i - 1)
		v.Aux = symToAux(s)
		v.AddArg3(p, w, mem)
		return true
	}
	// match: (MOVBstore [i] {s} p (SRWconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRWconst [j-8] w) mem))
	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
	// result: (MOVHBRstore [i-1] {s} p w0 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		if v_1.Op != OpS390XSRWconst {
			break
		}
		j := auxIntToUint8(v_1.AuxInt)
		w := v_1.Args[0]
		x := v_2
		if x.Op != OpS390XMOVBstore || auxIntToInt32(x.AuxInt) != i-1 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		w0 := x.Args[1]
		if w0.Op != OpS390XSRWconst || auxIntToUint8(w0.AuxInt) != j-8 || w != w0.Args[0] || !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVHBRstore)
		v.AuxInt = int32ToAuxInt(i - 1)
		v.Aux = symToAux(s)
		v.AddArg3(p, w0, mem)
		return true
	}
	// match: (MOVBstore [7] {s} p1 (SRDconst w) x1:(MOVHBRstore [5] {s} p1 (SRDconst w) x2:(MOVWBRstore [1] {s} p1 (SRDconst w) x3:(MOVBstore [0] {s} p1 w mem))))
	// cond: x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && clobber(x1, x2, x3)
	// result: (MOVDBRstore {s} p1 w mem)
	for {
		if auxIntToInt32(v.AuxInt) != 7 {
			break
		}
		s := auxToSym(v.Aux)
		p1 := v_0
		if v_1.Op != OpS390XSRDconst {
			break
		}
		w := v_1.Args[0]
		x1 := v_2
		if x1.Op != OpS390XMOVHBRstore || auxIntToInt32(x1.AuxInt) != 5 || auxToSym(x1.Aux) != s {
			break
		}
		_ = x1.Args[2]
		if p1 != x1.Args[0] {
			break
		}
		x1_1 := x1.Args[1]
		if x1_1.Op != OpS390XSRDconst || w != x1_1.Args[0] {
			break
		}
		x2 := x1.Args[2]
		if x2.Op != OpS390XMOVWBRstore || auxIntToInt32(x2.AuxInt) != 1 || auxToSym(x2.Aux) != s {
			break
		}
		_ = x2.Args[2]
		if p1 != x2.Args[0] {
			break
		}
		x2_1 := x2.Args[1]
		if x2_1.Op != OpS390XSRDconst || w != x2_1.Args[0] {
			break
		}
		x3 := x2.Args[2]
		if x3.Op != OpS390XMOVBstore || auxIntToInt32(x3.AuxInt) != 0 || auxToSym(x3.Aux) != s {
			break
		}
		mem := x3.Args[2]
		if p1 != x3.Args[0] || w != x3.Args[1] || !(x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && clobber(x1, x2, x3)) {
			break
		}
		v.reset(OpS390XMOVDBRstore)
		v.Aux = symToAux(s)
		v.AddArg3(p1, w, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVBstoreconst(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVBstoreconst [sc] {s} (ADDconst [off] ptr) mem)
	// cond: is20Bit(sc.Off64()+int64(off))
	// result: (MOVBstoreconst [sc.addOffset32(off)] {s} ptr mem)
	for {
		sc := auxIntToValAndOff(v.AuxInt)
		s := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		mem := v_1
		if !(is20Bit(sc.Off64() + int64(off))) {
			break
		}
		v.reset(OpS390XMOVBstoreconst)
		v.AuxInt = valAndOffToAuxInt(sc.addOffset32(off))
		v.Aux = symToAux(s)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVBstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && sc.canAdd32(off)
	// result: (MOVBstoreconst [sc.addOffset32(off)] {mergeSym(sym1, sym2)} ptr mem)
	for {
		sc := auxIntToValAndOff(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		off := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		ptr := v_0.Args[0]
		mem := v_1
		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && sc.canAdd32(off)) {
			break
		}
		v.reset(OpS390XMOVBstoreconst)
		v.AuxInt = valAndOffToAuxInt(sc.addOffset32(off))
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVBstoreconst [c] {s} p x:(MOVBstoreconst [a] {s} p mem))
	// cond: p.Op != OpSB && x.Uses == 1 && a.Off() + 1 == c.Off() && clobber(x)
	// result: (MOVHstoreconst [makeValAndOff(c.Val()&0xff | a.Val()<<8, a.Off())] {s} p mem)
	for {
		c := auxIntToValAndOff(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		x := v_1
		if x.Op != OpS390XMOVBstoreconst {
			break
		}
		a := auxIntToValAndOff(x.AuxInt)
		if auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[1]
		if p != x.Args[0] || !(p.Op != OpSB && x.Uses == 1 && a.Off()+1 == c.Off() && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVHstoreconst)
		v.AuxInt = valAndOffToAuxInt(makeValAndOff(c.Val()&0xff|a.Val()<<8, a.Off()))
		v.Aux = symToAux(s)
		v.AddArg2(p, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVDaddridx(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVDaddridx [c] {s} (ADDconst [d] x) y)
	// cond: is20Bit(int64(c)+int64(d))
	// result: (MOVDaddridx [c+d] {s} x y)
	for {
		c := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		d := auxIntToInt32(v_0.AuxInt)
		x := v_0.Args[0]
		y := v_1
		if !(is20Bit(int64(c) + int64(d))) {
			break
		}
		v.reset(OpS390XMOVDaddridx)
		v.AuxInt = int32ToAuxInt(c + d)
		v.Aux = symToAux(s)
		v.AddArg2(x, y)
		return true
	}
	// match: (MOVDaddridx [c] {s} x (ADDconst [d] y))
	// cond: is20Bit(int64(c)+int64(d))
	// result: (MOVDaddridx [c+d] {s} x y)
	for {
		c := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XADDconst {
			break
		}
		d := auxIntToInt32(v_1.AuxInt)
		y := v_1.Args[0]
		if !(is20Bit(int64(c) + int64(d))) {
			break
		}
		v.reset(OpS390XMOVDaddridx)
		v.AuxInt = int32ToAuxInt(c + d)
		v.Aux = symToAux(s)
		v.AddArg2(x, y)
		return true
	}
	// match: (MOVDaddridx [off1] {sym1} (MOVDaddr [off2] {sym2} x) y)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && x.Op != OpSB
	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		x := v_0.Args[0]
		y := v_1
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && x.Op != OpSB) {
			break
		}
		v.reset(OpS390XMOVDaddridx)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(x, y)
		return true
	}
	// match: (MOVDaddridx [off1] {sym1} x (MOVDaddr [off2] {sym2} y))
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && y.Op != OpSB
	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XMOVDaddr {
			break
		}
		off2 := auxIntToInt32(v_1.AuxInt)
		sym2 := auxToSym(v_1.Aux)
		y := v_1.Args[0]
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && y.Op != OpSB) {
			break
		}
		v.reset(OpS390XMOVDaddridx)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(x, y)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVDload(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVDload [off] {sym} ptr1 (MOVDstore [off] {sym} ptr2 x _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: x
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr1 := v_0
		if v_1.Op != OpS390XMOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
			break
		}
		x := v_1.Args[1]
		ptr2 := v_1.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVDload [off] {sym} ptr1 (FMOVDstore [off] {sym} ptr2 x _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: (LGDR x)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr1 := v_0
		if v_1.Op != OpS390XFMOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
			break
		}
		x := v_1.Args[1]
		ptr2 := v_1.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.reset(OpS390XLGDR)
		v.AddArg(x)
		return true
	}
	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (MOVDload [off1+off2] {sym} ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		mem := v_1
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XMOVDload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVDload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0))
	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		t := v_0.Type
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		mem := v_1
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0))) {
			break
		}
		v.reset(OpS390XMOVDload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(base, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVDstore(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		val := v_1
		mem := v_2
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XMOVDstore)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(ptr, val, mem)
		return true
	}
	// match: (MOVDstore [off] {sym} ptr (MOVDconst [c]) mem)
	// cond: is16Bit(c) && isU12Bit(int64(off)) && ptr.Op != OpSB
	// result: (MOVDstoreconst [makeValAndOff(int32(c),off)] {sym} ptr mem)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		mem := v_2
		if !(is16Bit(c) && isU12Bit(int64(off)) && ptr.Op != OpSB) {
			break
		}
		v.reset(OpS390XMOVDstoreconst)
		v.AuxInt = valAndOffToAuxInt(makeValAndOff(int32(c), off))
		v.Aux = symToAux(sym)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVDstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0))
	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		t := v_0.Type
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		val := v_1
		mem := v_2
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0))) {
			break
		}
		v.reset(OpS390XMOVDstore)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg3(base, val, mem)
		return true
	}
	// match: (MOVDstore [i] {s} p w1 x:(MOVDstore [i-8] {s} p w0 mem))
	// cond: p.Op != OpSB && x.Uses == 1 && is20Bit(int64(i)-8) && clobber(x)
	// result: (STMG2 [i-8] {s} p w0 w1 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w1 := v_1
		x := v_2
		if x.Op != OpS390XMOVDstore || auxIntToInt32(x.AuxInt) != i-8 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		w0 := x.Args[1]
		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(int64(i)-8) && clobber(x)) {
			break
		}
		v.reset(OpS390XSTMG2)
		v.AuxInt = int32ToAuxInt(i - 8)
		v.Aux = symToAux(s)
		v.AddArg4(p, w0, w1, mem)
		return true
	}
	// match: (MOVDstore [i] {s} p w2 x:(STMG2 [i-16] {s} p w0 w1 mem))
	// cond: x.Uses == 1 && is20Bit(int64(i)-16) && clobber(x)
	// result: (STMG3 [i-16] {s} p w0 w1 w2 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w2 := v_1
		x := v_2
		if x.Op != OpS390XSTMG2 || auxIntToInt32(x.AuxInt) != i-16 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[3]
		if p != x.Args[0] {
			break
		}
		w0 := x.Args[1]
		w1 := x.Args[2]
		if !(x.Uses == 1 && is20Bit(int64(i)-16) && clobber(x)) {
			break
		}
		v.reset(OpS390XSTMG3)
		v.AuxInt = int32ToAuxInt(i - 16)
		v.Aux = symToAux(s)
		v.AddArg5(p, w0, w1, w2, mem)
		return true
	}
	// match: (MOVDstore [i] {s} p w3 x:(STMG3 [i-24] {s} p w0 w1 w2 mem))
	// cond: x.Uses == 1 && is20Bit(int64(i)-24) && clobber(x)
	// result: (STMG4 [i-24] {s} p w0 w1 w2 w3 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w3 := v_1
		x := v_2
		if x.Op != OpS390XSTMG3 || auxIntToInt32(x.AuxInt) != i-24 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[4]
		if p != x.Args[0] {
			break
		}
		w0 := x.Args[1]
		w1 := x.Args[2]
		w2 := x.Args[3]
		if !(x.Uses == 1 && is20Bit(int64(i)-24) && clobber(x)) {
			break
		}
		v.reset(OpS390XSTMG4)
		v.AuxInt = int32ToAuxInt(i - 24)
		v.Aux = symToAux(s)
		v.AddArg6(p, w0, w1, w2, w3, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVDstoreconst(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVDstoreconst [sc] {s} (ADDconst [off] ptr) mem)
	// cond: isU12Bit(sc.Off64()+int64(off))
	// result: (MOVDstoreconst [sc.addOffset32(off)] {s} ptr mem)
	for {
		sc := auxIntToValAndOff(v.AuxInt)
		s := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		mem := v_1
		if !(isU12Bit(sc.Off64() + int64(off))) {
			break
		}
		v.reset(OpS390XMOVDstoreconst)
		v.AuxInt = valAndOffToAuxInt(sc.addOffset32(off))
		v.Aux = symToAux(s)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVDstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && sc.canAdd32(off)
	// result: (MOVDstoreconst [sc.addOffset32(off)] {mergeSym(sym1, sym2)} ptr mem)
	for {
		sc := auxIntToValAndOff(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		off := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		ptr := v_0.Args[0]
		mem := v_1
		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && sc.canAdd32(off)) {
			break
		}
		v.reset(OpS390XMOVDstoreconst)
		v.AuxInt = valAndOffToAuxInt(sc.addOffset32(off))
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVHBRstore(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVHBRstore [i] {s} p (SRDconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
	// cond: x.Uses == 1 && clobber(x)
	// result: (MOVWBRstore [i-2] {s} p w mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		if v_1.Op != OpS390XSRDconst || auxIntToUint8(v_1.AuxInt) != 16 {
			break
		}
		w := v_1.Args[0]
		x := v_2
		if x.Op != OpS390XMOVHBRstore || auxIntToInt32(x.AuxInt) != i-2 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] || w != x.Args[1] || !(x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVWBRstore)
		v.AuxInt = int32ToAuxInt(i - 2)
		v.Aux = symToAux(s)
		v.AddArg3(p, w, mem)
		return true
	}
	// match: (MOVHBRstore [i] {s} p (SRDconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRDconst [j-16] w) mem))
	// cond: x.Uses == 1 && clobber(x)
	// result: (MOVWBRstore [i-2] {s} p w0 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		if v_1.Op != OpS390XSRDconst {
			break
		}
		j := auxIntToUint8(v_1.AuxInt)
		w := v_1.Args[0]
		x := v_2
		if x.Op != OpS390XMOVHBRstore || auxIntToInt32(x.AuxInt) != i-2 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		w0 := x.Args[1]
		if w0.Op != OpS390XSRDconst || auxIntToUint8(w0.AuxInt) != j-16 || w != w0.Args[0] || !(x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVWBRstore)
		v.AuxInt = int32ToAuxInt(i - 2)
		v.Aux = symToAux(s)
		v.AddArg3(p, w0, mem)
		return true
	}
	// match: (MOVHBRstore [i] {s} p (SRWconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
	// cond: x.Uses == 1 && clobber(x)
	// result: (MOVWBRstore [i-2] {s} p w mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		if v_1.Op != OpS390XSRWconst || auxIntToUint8(v_1.AuxInt) != 16 {
			break
		}
		w := v_1.Args[0]
		x := v_2
		if x.Op != OpS390XMOVHBRstore || auxIntToInt32(x.AuxInt) != i-2 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] || w != x.Args[1] || !(x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVWBRstore)
		v.AuxInt = int32ToAuxInt(i - 2)
		v.Aux = symToAux(s)
		v.AddArg3(p, w, mem)
		return true
	}
	// match: (MOVHBRstore [i] {s} p (SRWconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRWconst [j-16] w) mem))
	// cond: x.Uses == 1 && clobber(x)
	// result: (MOVWBRstore [i-2] {s} p w0 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		if v_1.Op != OpS390XSRWconst {
			break
		}
		j := auxIntToUint8(v_1.AuxInt)
		w := v_1.Args[0]
		x := v_2
		if x.Op != OpS390XMOVHBRstore || auxIntToInt32(x.AuxInt) != i-2 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		w0 := x.Args[1]
		if w0.Op != OpS390XSRWconst || auxIntToUint8(w0.AuxInt) != j-16 || w != w0.Args[0] || !(x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVWBRstore)
		v.AuxInt = int32ToAuxInt(i - 2)
		v.Aux = symToAux(s)
		v.AddArg3(p, w0, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVHZload(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVHZload [off] {sym} ptr1 (MOVHstore [off] {sym} ptr2 x _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: (MOVHZreg x)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr1 := v_0
		if v_1.Op != OpS390XMOVHstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
			break
		}
		x := v_1.Args[1]
		ptr2 := v_1.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.reset(OpS390XMOVHZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVHZload [off1] {sym} (ADDconst [off2] ptr) mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (MOVHZload [off1+off2] {sym} ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		mem := v_1
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XMOVHZload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVHZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))
	// result: (MOVHZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		t := v_0.Type
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		mem := v_1
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
			break
		}
		v.reset(OpS390XMOVHZload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(base, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVHZreg(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (MOVHZreg e:(MOVBZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVBZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVHZreg e:(MOVHreg x))
	// cond: clobberIfDead(e)
	// result: (MOVHZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVHreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVHZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVHZreg e:(MOVWreg x))
	// cond: clobberIfDead(e)
	// result: (MOVHZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVWreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVHZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVHZreg e:(MOVHZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVHZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVHZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVHZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVHZreg e:(MOVWZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVHZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVWZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVHZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVHZreg x:(MOVBZload _ _))
	// cond: (!x.Type.IsSigned() || x.Type.Size() > 1)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVBZload || !(!x.Type.IsSigned() || x.Type.Size() > 1) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVHZreg x:(MOVHZload _ _))
	// cond: (!x.Type.IsSigned() || x.Type.Size() > 2)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVHZload || !(!x.Type.IsSigned() || x.Type.Size() > 2) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVHZreg <t> x:(MOVHload [o] {s} p mem))
	// cond: x.Uses == 1 && clobber(x)
	// result: @x.Block (MOVHZload <t> [o] {s} p mem)
	for {
		t := v.Type
		x := v_0
		if x.Op != OpS390XMOVHload {
			break
		}
		o := auxIntToInt32(x.AuxInt)
		s := auxToSym(x.Aux)
		mem := x.Args[1]
		p := x.Args[0]
		if !(x.Uses == 1 && clobber(x)) {
			break
		}
		b = x.Block
		v0 := b.NewValue0(x.Pos, OpS390XMOVHZload, t)
		v.copyOf(v0)
		v0.AuxInt = int32ToAuxInt(o)
		v0.Aux = symToAux(s)
		v0.AddArg2(p, mem)
		return true
	}
	// match: (MOVHZreg x:(Arg <t>))
	// cond: !t.IsSigned() && t.Size() <= 2
	// result: x
	for {
		x := v_0
		if x.Op != OpArg {
			break
		}
		t := x.Type
		if !(!t.IsSigned() && t.Size() <= 2) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVHZreg (MOVDconst [c]))
	// result: (MOVDconst [int64(uint16(c))])
	for {
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
		return true
	}
	// match: (MOVHZreg (RISBGZ x {r}))
	// cond: r.OutMerge(0x0000ffff) != nil
	// result: (RISBGZ x {*r.OutMerge(0x0000ffff)})
	for {
		if v_0.Op != OpS390XRISBGZ {
			break
		}
		r := auxToS390xRotateParams(v_0.Aux)
		x := v_0.Args[0]
		if !(r.OutMerge(0x0000ffff) != nil) {
			break
		}
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux(*r.OutMerge(0x0000ffff))
		v.AddArg(x)
		return true
	}
	// match: (MOVHZreg (ANDWconst [m] x))
	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int32(uint16(m))] x))
	for {
		if v_0.Op != OpS390XANDWconst {
			break
		}
		m := auxIntToInt32(v_0.AuxInt)
		x := v_0.Args[0]
		v.reset(OpS390XMOVWZreg)
		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
		v0.AuxInt = int32ToAuxInt(int32(uint16(m)))
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVHload(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVHload [off] {sym} ptr1 (MOVHstore [off] {sym} ptr2 x _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: (MOVHreg x)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr1 := v_0
		if v_1.Op != OpS390XMOVHstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
			break
		}
		x := v_1.Args[1]
		ptr2 := v_1.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.reset(OpS390XMOVHreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (MOVHload [off1+off2] {sym} ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		mem := v_1
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XMOVHload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVHload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))
	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} base mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		t := v_0.Type
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		mem := v_1
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
			break
		}
		v.reset(OpS390XMOVHload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(base, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVHreg(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (MOVHreg e:(MOVBreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVBreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVHreg e:(MOVHreg x))
	// cond: clobberIfDead(e)
	// result: (MOVHreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVHreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVHreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVHreg e:(MOVWreg x))
	// cond: clobberIfDead(e)
	// result: (MOVHreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVWreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVHreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVHreg e:(MOVHZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVHreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVHZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVHreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVHreg e:(MOVWZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVHreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVWZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVHreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVHreg x:(MOVBload _ _))
	// cond: (x.Type.IsSigned() || x.Type.Size() == 8)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVBload || !(x.Type.IsSigned() || x.Type.Size() == 8) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVHreg x:(MOVHload _ _))
	// cond: (x.Type.IsSigned() || x.Type.Size() == 8)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVHload || !(x.Type.IsSigned() || x.Type.Size() == 8) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVHreg x:(MOVBZload _ _))
	// cond: (!x.Type.IsSigned() || x.Type.Size() > 1)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVBZload || !(!x.Type.IsSigned() || x.Type.Size() > 1) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVHreg <t> x:(MOVHZload [o] {s} p mem))
	// cond: x.Uses == 1 && clobber(x)
	// result: @x.Block (MOVHload <t> [o] {s} p mem)
	for {
		t := v.Type
		x := v_0
		if x.Op != OpS390XMOVHZload {
			break
		}
		o := auxIntToInt32(x.AuxInt)
		s := auxToSym(x.Aux)
		mem := x.Args[1]
		p := x.Args[0]
		if !(x.Uses == 1 && clobber(x)) {
			break
		}
		b = x.Block
		v0 := b.NewValue0(x.Pos, OpS390XMOVHload, t)
		v.copyOf(v0)
		v0.AuxInt = int32ToAuxInt(o)
		v0.Aux = symToAux(s)
		v0.AddArg2(p, mem)
		return true
	}
	// match: (MOVHreg x:(Arg <t>))
	// cond: t.IsSigned() && t.Size() <= 2
	// result: x
	for {
		x := v_0
		if x.Op != OpArg {
			break
		}
		t := x.Type
		if !(t.IsSigned() && t.Size() <= 2) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVHreg (MOVDconst [c]))
	// result: (MOVDconst [int64(int16(c))])
	for {
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(int16(c)))
		return true
	}
	// match: (MOVHreg (ANDWconst [m] x))
	// cond: int16(m) >= 0
	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int32(uint16(m))] x))
	for {
		if v_0.Op != OpS390XANDWconst {
			break
		}
		m := auxIntToInt32(v_0.AuxInt)
		x := v_0.Args[0]
		if !(int16(m) >= 0) {
			break
		}
		v.reset(OpS390XMOVWZreg)
		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
		v0.AuxInt = int32ToAuxInt(int32(uint16(m)))
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVHstore(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
	// result: (MOVHstore [off] {sym} ptr x mem)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr := v_0
		if v_1.Op != OpS390XMOVHreg {
			break
		}
		x := v_1.Args[0]
		mem := v_2
		v.reset(OpS390XMOVHstore)
		v.AuxInt = int32ToAuxInt(off)
		v.Aux = symToAux(sym)
		v.AddArg3(ptr, x, mem)
		return true
	}
	// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
	// result: (MOVHstore [off] {sym} ptr x mem)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr := v_0
		if v_1.Op != OpS390XMOVHZreg {
			break
		}
		x := v_1.Args[0]
		mem := v_2
		v.reset(OpS390XMOVHstore)
		v.AuxInt = int32ToAuxInt(off)
		v.Aux = symToAux(sym)
		v.AddArg3(ptr, x, mem)
		return true
	}
	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		val := v_1
		mem := v_2
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XMOVHstore)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(ptr, val, mem)
		return true
	}
	// match: (MOVHstore [off] {sym} ptr (MOVDconst [c]) mem)
	// cond: isU12Bit(int64(off)) && ptr.Op != OpSB
	// result: (MOVHstoreconst [makeValAndOff(int32(int16(c)),off)] {sym} ptr mem)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		mem := v_2
		if !(isU12Bit(int64(off)) && ptr.Op != OpSB) {
			break
		}
		v.reset(OpS390XMOVHstoreconst)
		v.AuxInt = valAndOffToAuxInt(makeValAndOff(int32(int16(c)), off))
		v.Aux = symToAux(sym)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVHstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))
	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		t := v_0.Type
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		val := v_1
		mem := v_2
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
			break
		}
		v.reset(OpS390XMOVHstore)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg3(base, val, mem)
		return true
	}
	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRDconst [16] w) mem))
	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
	// result: (MOVWstore [i-2] {s} p w mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w := v_1
		x := v_2
		if x.Op != OpS390XMOVHstore || auxIntToInt32(x.AuxInt) != i-2 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		x_1 := x.Args[1]
		if x_1.Op != OpS390XSRDconst || auxIntToUint8(x_1.AuxInt) != 16 || w != x_1.Args[0] || !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVWstore)
		v.AuxInt = int32ToAuxInt(i - 2)
		v.Aux = symToAux(s)
		v.AddArg3(p, w, mem)
		return true
	}
	// match: (MOVHstore [i] {s} p w0:(SRDconst [j] w) x:(MOVHstore [i-2] {s} p (SRDconst [j+16] w) mem))
	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
	// result: (MOVWstore [i-2] {s} p w0 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w0 := v_1
		if w0.Op != OpS390XSRDconst {
			break
		}
		j := auxIntToUint8(w0.AuxInt)
		w := w0.Args[0]
		x := v_2
		if x.Op != OpS390XMOVHstore || auxIntToInt32(x.AuxInt) != i-2 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		x_1 := x.Args[1]
		if x_1.Op != OpS390XSRDconst || auxIntToUint8(x_1.AuxInt) != j+16 || w != x_1.Args[0] || !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVWstore)
		v.AuxInt = int32ToAuxInt(i - 2)
		v.Aux = symToAux(s)
		v.AddArg3(p, w0, mem)
		return true
	}
	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRWconst [16] w) mem))
	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
	// result: (MOVWstore [i-2] {s} p w mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w := v_1
		x := v_2
		if x.Op != OpS390XMOVHstore || auxIntToInt32(x.AuxInt) != i-2 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		x_1 := x.Args[1]
		if x_1.Op != OpS390XSRWconst || auxIntToUint8(x_1.AuxInt) != 16 || w != x_1.Args[0] || !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVWstore)
		v.AuxInt = int32ToAuxInt(i - 2)
		v.Aux = symToAux(s)
		v.AddArg3(p, w, mem)
		return true
	}
	// match: (MOVHstore [i] {s} p w0:(SRWconst [j] w) x:(MOVHstore [i-2] {s} p (SRWconst [j+16] w) mem))
	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
	// result: (MOVWstore [i-2] {s} p w0 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w0 := v_1
		if w0.Op != OpS390XSRWconst {
			break
		}
		j := auxIntToUint8(w0.AuxInt)
		w := w0.Args[0]
		x := v_2
		if x.Op != OpS390XMOVHstore || auxIntToInt32(x.AuxInt) != i-2 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		x_1 := x.Args[1]
		if x_1.Op != OpS390XSRWconst || auxIntToUint8(x_1.AuxInt) != j+16 || w != x_1.Args[0] || !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVWstore)
		v.AuxInt = int32ToAuxInt(i - 2)
		v.Aux = symToAux(s)
		v.AddArg3(p, w0, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVHstoreconst(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (MOVHstoreconst [sc] {s} (ADDconst [off] ptr) mem)
	// cond: isU12Bit(sc.Off64()+int64(off))
	// result: (MOVHstoreconst [sc.addOffset32(off)] {s} ptr mem)
	for {
		sc := auxIntToValAndOff(v.AuxInt)
		s := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		mem := v_1
		if !(isU12Bit(sc.Off64() + int64(off))) {
			break
		}
		v.reset(OpS390XMOVHstoreconst)
		v.AuxInt = valAndOffToAuxInt(sc.addOffset32(off))
		v.Aux = symToAux(s)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVHstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && sc.canAdd32(off)
	// result: (MOVHstoreconst [sc.addOffset32(off)] {mergeSym(sym1, sym2)} ptr mem)
	for {
		sc := auxIntToValAndOff(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		off := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		ptr := v_0.Args[0]
		mem := v_1
		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && sc.canAdd32(off)) {
			break
		}
		v.reset(OpS390XMOVHstoreconst)
		v.AuxInt = valAndOffToAuxInt(sc.addOffset32(off))
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVHstoreconst [c] {s} p x:(MOVHstoreconst [a] {s} p mem))
	// cond: p.Op != OpSB && x.Uses == 1 && a.Off() + 2 == c.Off() && clobber(x)
	// result: (MOVWstore [a.Off()] {s} p (MOVDconst [int64(c.Val()&0xffff | a.Val()<<16)]) mem)
	for {
		c := auxIntToValAndOff(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		x := v_1
		if x.Op != OpS390XMOVHstoreconst {
			break
		}
		a := auxIntToValAndOff(x.AuxInt)
		if auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[1]
		if p != x.Args[0] || !(p.Op != OpSB && x.Uses == 1 && a.Off()+2 == c.Off() && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVWstore)
		v.AuxInt = int32ToAuxInt(a.Off())
		v.Aux = symToAux(s)
		v0 := b.NewValue0(x.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(int64(c.Val()&0xffff | a.Val()<<16))
		v.AddArg3(p, v0, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVWBRstore(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVWBRstore [i] {s} p (SRDconst [32] w) x:(MOVWBRstore [i-4] {s} p w mem))
	// cond: x.Uses == 1 && clobber(x)
	// result: (MOVDBRstore [i-4] {s} p w mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		if v_1.Op != OpS390XSRDconst || auxIntToUint8(v_1.AuxInt) != 32 {
			break
		}
		w := v_1.Args[0]
		x := v_2
		if x.Op != OpS390XMOVWBRstore || auxIntToInt32(x.AuxInt) != i-4 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] || w != x.Args[1] || !(x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVDBRstore)
		v.AuxInt = int32ToAuxInt(i - 4)
		v.Aux = symToAux(s)
		v.AddArg3(p, w, mem)
		return true
	}
	// match: (MOVWBRstore [i] {s} p (SRDconst [j] w) x:(MOVWBRstore [i-4] {s} p w0:(SRDconst [j-32] w) mem))
	// cond: x.Uses == 1 && clobber(x)
	// result: (MOVDBRstore [i-4] {s} p w0 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		if v_1.Op != OpS390XSRDconst {
			break
		}
		j := auxIntToUint8(v_1.AuxInt)
		w := v_1.Args[0]
		x := v_2
		if x.Op != OpS390XMOVWBRstore || auxIntToInt32(x.AuxInt) != i-4 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		w0 := x.Args[1]
		if w0.Op != OpS390XSRDconst || auxIntToUint8(w0.AuxInt) != j-32 || w != w0.Args[0] || !(x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVDBRstore)
		v.AuxInt = int32ToAuxInt(i - 4)
		v.Aux = symToAux(s)
		v.AddArg3(p, w0, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVWZload(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVWZload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: (MOVWZreg x)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr1 := v_0
		if v_1.Op != OpS390XMOVWstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
			break
		}
		x := v_1.Args[1]
		ptr2 := v_1.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.reset(OpS390XMOVWZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVWZload [off1] {sym} (ADDconst [off2] ptr) mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (MOVWZload [off1+off2] {sym} ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		mem := v_1
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XMOVWZload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVWZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))
	// result: (MOVWZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		t := v_0.Type
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		mem := v_1
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
			break
		}
		v.reset(OpS390XMOVWZload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(base, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVWZreg(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	// match: (MOVWZreg e:(MOVBZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVBZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVWZreg e:(MOVHZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVHZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVHZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVHZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVWZreg e:(MOVWreg x))
	// cond: clobberIfDead(e)
	// result: (MOVWZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVWreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVWZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVWZreg e:(MOVWZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVWZreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVWZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVWZreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVWZreg x:(MOVBZload _ _))
	// cond: (!x.Type.IsSigned() || x.Type.Size() > 1)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVBZload || !(!x.Type.IsSigned() || x.Type.Size() > 1) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVWZreg x:(MOVHZload _ _))
	// cond: (!x.Type.IsSigned() || x.Type.Size() > 2)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVHZload || !(!x.Type.IsSigned() || x.Type.Size() > 2) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVWZreg x:(MOVWZload _ _))
	// cond: (!x.Type.IsSigned() || x.Type.Size() > 4)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVWZload || !(!x.Type.IsSigned() || x.Type.Size() > 4) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVWZreg <t> x:(MOVWload [o] {s} p mem))
	// cond: x.Uses == 1 && clobber(x)
	// result: @x.Block (MOVWZload <t> [o] {s} p mem)
	for {
		t := v.Type
		x := v_0
		if x.Op != OpS390XMOVWload {
			break
		}
		o := auxIntToInt32(x.AuxInt)
		s := auxToSym(x.Aux)
		mem := x.Args[1]
		p := x.Args[0]
		if !(x.Uses == 1 && clobber(x)) {
			break
		}
		b = x.Block
		v0 := b.NewValue0(x.Pos, OpS390XMOVWZload, t)
		v.copyOf(v0)
		v0.AuxInt = int32ToAuxInt(o)
		v0.Aux = symToAux(s)
		v0.AddArg2(p, mem)
		return true
	}
	// match: (MOVWZreg x:(Arg <t>))
	// cond: !t.IsSigned() && t.Size() <= 4
	// result: x
	for {
		x := v_0
		if x.Op != OpArg {
			break
		}
		t := x.Type
		if !(!t.IsSigned() && t.Size() <= 4) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVWZreg (MOVDconst [c]))
	// result: (MOVDconst [int64(uint32(c))])
	for {
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
		return true
	}
	// match: (MOVWZreg (RISBGZ x {r}))
	// cond: r.OutMerge(0xffffffff) != nil
	// result: (RISBGZ x {*r.OutMerge(0xffffffff)})
	for {
		if v_0.Op != OpS390XRISBGZ {
			break
		}
		r := auxToS390xRotateParams(v_0.Aux)
		x := v_0.Args[0]
		if !(r.OutMerge(0xffffffff) != nil) {
			break
		}
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux(*r.OutMerge(0xffffffff))
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVWload(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVWload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: (MOVWreg x)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr1 := v_0
		if v_1.Op != OpS390XMOVWstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
			break
		}
		x := v_1.Args[1]
		ptr2 := v_1.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.reset(OpS390XMOVWreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (MOVWload [off1+off2] {sym} ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		mem := v_1
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XMOVWload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVWload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))
	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		t := v_0.Type
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		mem := v_1
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
			break
		}
		v.reset(OpS390XMOVWload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(base, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVWreg(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	// match: (MOVWreg e:(MOVBreg x))
	// cond: clobberIfDead(e)
	// result: (MOVBreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVBreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVBreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVWreg e:(MOVHreg x))
	// cond: clobberIfDead(e)
	// result: (MOVHreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVHreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVHreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVWreg e:(MOVWreg x))
	// cond: clobberIfDead(e)
	// result: (MOVWreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVWreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVWreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVWreg e:(MOVWZreg x))
	// cond: clobberIfDead(e)
	// result: (MOVWreg x)
	for {
		e := v_0
		if e.Op != OpS390XMOVWZreg {
			break
		}
		x := e.Args[0]
		if !(clobberIfDead(e)) {
			break
		}
		v.reset(OpS390XMOVWreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVWreg x:(MOVBload _ _))
	// cond: (x.Type.IsSigned() || x.Type.Size() == 8)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVBload || !(x.Type.IsSigned() || x.Type.Size() == 8) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVWreg x:(MOVHload _ _))
	// cond: (x.Type.IsSigned() || x.Type.Size() == 8)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVHload || !(x.Type.IsSigned() || x.Type.Size() == 8) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVWreg x:(MOVWload _ _))
	// cond: (x.Type.IsSigned() || x.Type.Size() == 8)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVWload || !(x.Type.IsSigned() || x.Type.Size() == 8) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVWreg x:(MOVBZload _ _))
	// cond: (!x.Type.IsSigned() || x.Type.Size() > 1)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVBZload || !(!x.Type.IsSigned() || x.Type.Size() > 1) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVWreg x:(MOVHZload _ _))
	// cond: (!x.Type.IsSigned() || x.Type.Size() > 2)
	// result: x
	for {
		x := v_0
		if x.Op != OpS390XMOVHZload || !(!x.Type.IsSigned() || x.Type.Size() > 2) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVWreg <t> x:(MOVWZload [o] {s} p mem))
	// cond: x.Uses == 1 && clobber(x)
	// result: @x.Block (MOVWload <t> [o] {s} p mem)
	for {
		t := v.Type
		x := v_0
		if x.Op != OpS390XMOVWZload {
			break
		}
		o := auxIntToInt32(x.AuxInt)
		s := auxToSym(x.Aux)
		mem := x.Args[1]
		p := x.Args[0]
		if !(x.Uses == 1 && clobber(x)) {
			break
		}
		b = x.Block
		v0 := b.NewValue0(x.Pos, OpS390XMOVWload, t)
		v.copyOf(v0)
		v0.AuxInt = int32ToAuxInt(o)
		v0.Aux = symToAux(s)
		v0.AddArg2(p, mem)
		return true
	}
	// match: (MOVWreg x:(Arg <t>))
	// cond: t.IsSigned() && t.Size() <= 4
	// result: x
	for {
		x := v_0
		if x.Op != OpArg {
			break
		}
		t := x.Type
		if !(t.IsSigned() && t.Size() <= 4) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (MOVWreg (MOVDconst [c]))
	// result: (MOVDconst [int64(int32(c))])
	for {
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(int32(c)))
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVWstore(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
	// result: (MOVWstore [off] {sym} ptr x mem)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr := v_0
		if v_1.Op != OpS390XMOVWreg {
			break
		}
		x := v_1.Args[0]
		mem := v_2
		v.reset(OpS390XMOVWstore)
		v.AuxInt = int32ToAuxInt(off)
		v.Aux = symToAux(sym)
		v.AddArg3(ptr, x, mem)
		return true
	}
	// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
	// result: (MOVWstore [off] {sym} ptr x mem)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr := v_0
		if v_1.Op != OpS390XMOVWZreg {
			break
		}
		x := v_1.Args[0]
		mem := v_2
		v.reset(OpS390XMOVWstore)
		v.AuxInt = int32ToAuxInt(off)
		v.Aux = symToAux(sym)
		v.AddArg3(ptr, x, mem)
		return true
	}
	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
	// cond: is20Bit(int64(off1)+int64(off2))
	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		val := v_1
		mem := v_2
		if !(is20Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpS390XMOVWstore)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(ptr, val, mem)
		return true
	}
	// match: (MOVWstore [off] {sym} ptr (MOVDconst [c]) mem)
	// cond: is16Bit(c) && isU12Bit(int64(off)) && ptr.Op != OpSB
	// result: (MOVWstoreconst [makeValAndOff(int32(c),off)] {sym} ptr mem)
	for {
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		mem := v_2
		if !(is16Bit(c) && isU12Bit(int64(off)) && ptr.Op != OpSB) {
			break
		}
		v.reset(OpS390XMOVWstoreconst)
		v.AuxInt = valAndOffToAuxInt(makeValAndOff(int32(c), off))
		v.Aux = symToAux(sym)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVWstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
	// cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))
	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		t := v_0.Type
		off2 := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		base := v_0.Args[0]
		val := v_1
		mem := v_2
		if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
			break
		}
		v.reset(OpS390XMOVWstore)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg3(base, val, mem)
		return true
	}
	// match: (MOVWstore [i] {s} p (SRDconst [32] w) x:(MOVWstore [i-4] {s} p w mem))
	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
	// result: (MOVDstore [i-4] {s} p w mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		if v_1.Op != OpS390XSRDconst || auxIntToUint8(v_1.AuxInt) != 32 {
			break
		}
		w := v_1.Args[0]
		x := v_2
		if x.Op != OpS390XMOVWstore || auxIntToInt32(x.AuxInt) != i-4 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] || w != x.Args[1] || !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVDstore)
		v.AuxInt = int32ToAuxInt(i - 4)
		v.Aux = symToAux(s)
		v.AddArg3(p, w, mem)
		return true
	}
	// match: (MOVWstore [i] {s} p w0:(SRDconst [j] w) x:(MOVWstore [i-4] {s} p (SRDconst [j+32] w) mem))
	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
	// result: (MOVDstore [i-4] {s} p w0 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w0 := v_1
		if w0.Op != OpS390XSRDconst {
			break
		}
		j := auxIntToUint8(w0.AuxInt)
		w := w0.Args[0]
		x := v_2
		if x.Op != OpS390XMOVWstore || auxIntToInt32(x.AuxInt) != i-4 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		x_1 := x.Args[1]
		if x_1.Op != OpS390XSRDconst || auxIntToUint8(x_1.AuxInt) != j+32 || w != x_1.Args[0] || !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVDstore)
		v.AuxInt = int32ToAuxInt(i - 4)
		v.Aux = symToAux(s)
		v.AddArg3(p, w0, mem)
		return true
	}
	// match: (MOVWstore [i] {s} p w1 x:(MOVWstore [i-4] {s} p w0 mem))
	// cond: p.Op != OpSB && x.Uses == 1 && is20Bit(int64(i)-4) && clobber(x)
	// result: (STM2 [i-4] {s} p w0 w1 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w1 := v_1
		x := v_2
		if x.Op != OpS390XMOVWstore || auxIntToInt32(x.AuxInt) != i-4 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[2]
		if p != x.Args[0] {
			break
		}
		w0 := x.Args[1]
		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(int64(i)-4) && clobber(x)) {
			break
		}
		v.reset(OpS390XSTM2)
		v.AuxInt = int32ToAuxInt(i - 4)
		v.Aux = symToAux(s)
		v.AddArg4(p, w0, w1, mem)
		return true
	}
	// match: (MOVWstore [i] {s} p w2 x:(STM2 [i-8] {s} p w0 w1 mem))
	// cond: x.Uses == 1 && is20Bit(int64(i)-8) && clobber(x)
	// result: (STM3 [i-8] {s} p w0 w1 w2 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w2 := v_1
		x := v_2
		if x.Op != OpS390XSTM2 || auxIntToInt32(x.AuxInt) != i-8 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[3]
		if p != x.Args[0] {
			break
		}
		w0 := x.Args[1]
		w1 := x.Args[2]
		if !(x.Uses == 1 && is20Bit(int64(i)-8) && clobber(x)) {
			break
		}
		v.reset(OpS390XSTM3)
		v.AuxInt = int32ToAuxInt(i - 8)
		v.Aux = symToAux(s)
		v.AddArg5(p, w0, w1, w2, mem)
		return true
	}
	// match: (MOVWstore [i] {s} p w3 x:(STM3 [i-12] {s} p w0 w1 w2 mem))
	// cond: x.Uses == 1 && is20Bit(int64(i)-12) && clobber(x)
	// result: (STM4 [i-12] {s} p w0 w1 w2 w3 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w3 := v_1
		x := v_2
		if x.Op != OpS390XSTM3 || auxIntToInt32(x.AuxInt) != i-12 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[4]
		if p != x.Args[0] {
			break
		}
		w0 := x.Args[1]
		w1 := x.Args[2]
		w2 := x.Args[3]
		if !(x.Uses == 1 && is20Bit(int64(i)-12) && clobber(x)) {
			break
		}
		v.reset(OpS390XSTM4)
		v.AuxInt = int32ToAuxInt(i - 12)
		v.Aux = symToAux(s)
		v.AddArg6(p, w0, w1, w2, w3, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMOVWstoreconst(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (MOVWstoreconst [sc] {s} (ADDconst [off] ptr) mem)
	// cond: isU12Bit(sc.Off64()+int64(off))
	// result: (MOVWstoreconst [sc.addOffset32(off)] {s} ptr mem)
	for {
		sc := auxIntToValAndOff(v.AuxInt)
		s := auxToSym(v.Aux)
		if v_0.Op != OpS390XADDconst {
			break
		}
		off := auxIntToInt32(v_0.AuxInt)
		ptr := v_0.Args[0]
		mem := v_1
		if !(isU12Bit(sc.Off64() + int64(off))) {
			break
		}
		v.reset(OpS390XMOVWstoreconst)
		v.AuxInt = valAndOffToAuxInt(sc.addOffset32(off))
		v.Aux = symToAux(s)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVWstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && sc.canAdd32(off)
	// result: (MOVWstoreconst [sc.addOffset32(off)] {mergeSym(sym1, sym2)} ptr mem)
	for {
		sc := auxIntToValAndOff(v.AuxInt)
		sym1 := auxToSym(v.Aux)
		if v_0.Op != OpS390XMOVDaddr {
			break
		}
		off := auxIntToInt32(v_0.AuxInt)
		sym2 := auxToSym(v_0.Aux)
		ptr := v_0.Args[0]
		mem := v_1
		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && sc.canAdd32(off)) {
			break
		}
		v.reset(OpS390XMOVWstoreconst)
		v.AuxInt = valAndOffToAuxInt(sc.addOffset32(off))
		v.Aux = symToAux(mergeSym(sym1, sym2))
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVWstoreconst [c] {s} p x:(MOVWstoreconst [a] {s} p mem))
	// cond: p.Op != OpSB && x.Uses == 1 && a.Off() + 4 == c.Off() && clobber(x)
	// result: (MOVDstore [a.Off()] {s} p (MOVDconst [c.Val64()&0xffffffff | a.Val64()<<32]) mem)
	for {
		c := auxIntToValAndOff(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		x := v_1
		if x.Op != OpS390XMOVWstoreconst {
			break
		}
		a := auxIntToValAndOff(x.AuxInt)
		if auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[1]
		if p != x.Args[0] || !(p.Op != OpSB && x.Uses == 1 && a.Off()+4 == c.Off() && clobber(x)) {
			break
		}
		v.reset(OpS390XMOVDstore)
		v.AuxInt = int32ToAuxInt(a.Off())
		v.Aux = symToAux(s)
		v0 := b.NewValue0(x.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(c.Val64()&0xffffffff | a.Val64()<<32)
		v.AddArg3(p, v0, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMULLD(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MULLD x (MOVDconst [c]))
	// cond: is32Bit(c)
	// result: (MULLDconst [int32(c)] x)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1.AuxInt)
			if !(is32Bit(c)) {
				continue
			}
			v.reset(OpS390XMULLDconst)
			v.AuxInt = int32ToAuxInt(int32(c))
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (MULLDload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVDload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XMULLDload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	return false
}
func rewriteValueS390X_OpS390XMULLDconst(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	// match: (MULLDconst <t> x [c])
	// cond: isPowerOfTwo32(c&(c-1))
	// result: (ADD (SLDconst <t> x [uint8(log32(c&(c-1)))]) (SLDconst <t> x [uint8(log32(c&^(c-1)))]))
	for {
		t := v.Type
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if !(isPowerOfTwo32(c & (c - 1))) {
			break
		}
		v.reset(OpS390XADD)
		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, t)
		v0.AuxInt = uint8ToAuxInt(uint8(log32(c & (c - 1))))
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, t)
		v1.AuxInt = uint8ToAuxInt(uint8(log32(c &^ (c - 1))))
		v1.AddArg(x)
		v.AddArg2(v0, v1)
		return true
	}
	// match: (MULLDconst <t> x [c])
	// cond: isPowerOfTwo32(c+(c&^(c-1)))
	// result: (SUB (SLDconst <t> x [uint8(log32(c+(c&^(c-1))))]) (SLDconst <t> x [uint8(log32(c&^(c-1)))]))
	for {
		t := v.Type
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if !(isPowerOfTwo32(c + (c &^ (c - 1)))) {
			break
		}
		v.reset(OpS390XSUB)
		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, t)
		v0.AuxInt = uint8ToAuxInt(uint8(log32(c + (c &^ (c - 1)))))
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, t)
		v1.AuxInt = uint8ToAuxInt(uint8(log32(c &^ (c - 1))))
		v1.AddArg(x)
		v.AddArg2(v0, v1)
		return true
	}
	// match: (MULLDconst <t> x [c])
	// cond: isPowerOfTwo32(-c+(-c&^(-c-1)))
	// result: (SUB (SLDconst <t> x [uint8(log32(-c&^(-c-1)))]) (SLDconst <t> x [uint8(log32(-c+(-c&^(-c-1))))]))
	for {
		t := v.Type
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if !(isPowerOfTwo32(-c + (-c &^ (-c - 1)))) {
			break
		}
		v.reset(OpS390XSUB)
		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, t)
		v0.AuxInt = uint8ToAuxInt(uint8(log32(-c &^ (-c - 1))))
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, t)
		v1.AuxInt = uint8ToAuxInt(uint8(log32(-c + (-c &^ (-c - 1)))))
		v1.AddArg(x)
		v.AddArg2(v0, v1)
		return true
	}
	// match: (MULLDconst [c] (MOVDconst [d]))
	// result: (MOVDconst [int64(c)*d])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(c) * d)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMULLDload(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (MULLDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: (MULLD x (LGDR <t> y))
	for {
		t := v.Type
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		ptr1 := v_1
		if v_2.Op != OpS390XFMOVDstore || auxIntToInt32(v_2.AuxInt) != off || auxToSym(v_2.Aux) != sym {
			break
		}
		y := v_2.Args[1]
		ptr2 := v_2.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.reset(OpS390XMULLD)
		v0 := b.NewValue0(v_2.Pos, OpS390XLGDR, t)
		v0.AddArg(y)
		v.AddArg2(x, v0)
		return true
	}
	// match: (MULLDload [off1] {sym} x (ADDconst [off2] ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))
	// result: (MULLDload [off1+off2] {sym} x ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_1.AuxInt)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))) {
			break
		}
		v.reset(OpS390XMULLDload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	// match: (MULLDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)
	// result: (MULLDload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
	for {
		o1 := auxIntToInt32(v.AuxInt)
		s1 := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XMOVDaddr {
			break
		}
		o2 := auxIntToInt32(v_1.AuxInt)
		s2 := auxToSym(v_1.Aux)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)) {
			break
		}
		v.reset(OpS390XMULLDload)
		v.AuxInt = int32ToAuxInt(o1 + o2)
		v.Aux = symToAux(mergeSym(s1, s2))
		v.AddArg3(x, ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMULLW(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MULLW x (MOVDconst [c]))
	// result: (MULLWconst [int32(c)] x)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1.AuxInt)
			v.reset(OpS390XMULLWconst)
			v.AuxInt = int32ToAuxInt(int32(c))
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (MULLWload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVWload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XMULLWload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (MULLWload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVWZload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XMULLWload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	return false
}
func rewriteValueS390X_OpS390XMULLWconst(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	// match: (MULLWconst <t> x [c])
	// cond: isPowerOfTwo32(c&(c-1))
	// result: (ADDW (SLWconst <t> x [uint8(log32(c&(c-1)))]) (SLWconst <t> x [uint8(log32(c&^(c-1)))]))
	for {
		t := v.Type
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if !(isPowerOfTwo32(c & (c - 1))) {
			break
		}
		v.reset(OpS390XADDW)
		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, t)
		v0.AuxInt = uint8ToAuxInt(uint8(log32(c & (c - 1))))
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, t)
		v1.AuxInt = uint8ToAuxInt(uint8(log32(c &^ (c - 1))))
		v1.AddArg(x)
		v.AddArg2(v0, v1)
		return true
	}
	// match: (MULLWconst <t> x [c])
	// cond: isPowerOfTwo32(c+(c&^(c-1)))
	// result: (SUBW (SLWconst <t> x [uint8(log32(c+(c&^(c-1))))]) (SLWconst <t> x [uint8(log32(c&^(c-1)))]))
	for {
		t := v.Type
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if !(isPowerOfTwo32(c + (c &^ (c - 1)))) {
			break
		}
		v.reset(OpS390XSUBW)
		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, t)
		v0.AuxInt = uint8ToAuxInt(uint8(log32(c + (c &^ (c - 1)))))
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, t)
		v1.AuxInt = uint8ToAuxInt(uint8(log32(c &^ (c - 1))))
		v1.AddArg(x)
		v.AddArg2(v0, v1)
		return true
	}
	// match: (MULLWconst <t> x [c])
	// cond: isPowerOfTwo32(-c+(-c&^(-c-1)))
	// result: (SUBW (SLWconst <t> x [uint8(log32(-c&^(-c-1)))]) (SLWconst <t> x [uint8(log32(-c+(-c&^(-c-1))))]))
	for {
		t := v.Type
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if !(isPowerOfTwo32(-c + (-c &^ (-c - 1)))) {
			break
		}
		v.reset(OpS390XSUBW)
		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, t)
		v0.AuxInt = uint8ToAuxInt(uint8(log32(-c &^ (-c - 1))))
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, t)
		v1.AuxInt = uint8ToAuxInt(uint8(log32(-c + (-c &^ (-c - 1)))))
		v1.AddArg(x)
		v.AddArg2(v0, v1)
		return true
	}
	// match: (MULLWconst [c] (MOVDconst [d]))
	// result: (MOVDconst [int64(c*int32(d))])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(c * int32(d)))
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XMULLWload(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (MULLWload [off1] {sym} x (ADDconst [off2] ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))
	// result: (MULLWload [off1+off2] {sym} x ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_1.AuxInt)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))) {
			break
		}
		v.reset(OpS390XMULLWload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	// match: (MULLWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)
	// result: (MULLWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
	for {
		o1 := auxIntToInt32(v.AuxInt)
		s1 := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XMOVDaddr {
			break
		}
		o2 := auxIntToInt32(v_1.AuxInt)
		s2 := auxToSym(v_1.Aux)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)) {
			break
		}
		v.reset(OpS390XMULLWload)
		v.AuxInt = int32ToAuxInt(o1 + o2)
		v.Aux = symToAux(mergeSym(s1, s2))
		v.AddArg3(x, ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XNEG(v *Value) bool {
	v_0 := v.Args[0]
	// match: (NEG (MOVDconst [c]))
	// result: (MOVDconst [-c])
	for {
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(-c)
		return true
	}
	// match: (NEG (ADDconst [c] (NEG x)))
	// cond: c != -(1<<31)
	// result: (ADDconst [-c] x)
	for {
		if v_0.Op != OpS390XADDconst {
			break
		}
		c := auxIntToInt32(v_0.AuxInt)
		v_0_0 := v_0.Args[0]
		if v_0_0.Op != OpS390XNEG {
			break
		}
		x := v_0_0.Args[0]
		if !(c != -(1 << 31)) {
			break
		}
		v.reset(OpS390XADDconst)
		v.AuxInt = int32ToAuxInt(-c)
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XNEGW(v *Value) bool {
	v_0 := v.Args[0]
	// match: (NEGW (MOVDconst [c]))
	// result: (MOVDconst [int64(int32(-c))])
	for {
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(int32(-c)))
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XNOT(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (NOT x)
	// result: (XOR (MOVDconst [-1]) x)
	for {
		x := v_0
		v.reset(OpS390XXOR)
		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(-1)
		v.AddArg2(v0, x)
		return true
	}
}
func rewriteValueS390X_OpS390XNOTW(v *Value) bool {
	v_0 := v.Args[0]
	// match: (NOTW x)
	// result: (XORWconst [-1] x)
	for {
		x := v_0
		v.reset(OpS390XXORWconst)
		v.AuxInt = int32ToAuxInt(-1)
		v.AddArg(x)
		return true
	}
}
func rewriteValueS390X_OpS390XOR(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (OR x (MOVDconst [c]))
	// cond: isU32Bit(c)
	// result: (ORconst [c] x)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1.AuxInt)
			if !(isU32Bit(c)) {
				continue
			}
			v.reset(OpS390XORconst)
			v.AuxInt = int64ToAuxInt(c)
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (OR (SLDconst x [c]) (SRDconst x [64-c]))
	// result: (RISBGZ x {s390x.NewRotateParams(0, 63, c)})
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpS390XSLDconst {
				continue
			}
			c := auxIntToUint8(v_0.AuxInt)
			x := v_0.Args[0]
			if v_1.Op != OpS390XSRDconst || auxIntToUint8(v_1.AuxInt) != 64-c || x != v_1.Args[0] {
				continue
			}
			v.reset(OpS390XRISBGZ)
			v.Aux = s390xRotateParamsToAux(s390x.NewRotateParams(0, 63, c))
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (OR (MOVDconst [-1<<63]) (LGDR <t> x))
	// result: (LGDR <t> (LNDFR <x.Type> x))
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0.AuxInt) != -1<<63 || v_1.Op != OpS390XLGDR {
				continue
			}
			t := v_1.Type
			x := v_1.Args[0]
			v.reset(OpS390XLGDR)
			v.Type = t
			v0 := b.NewValue0(v.Pos, OpS390XLNDFR, x.Type)
			v0.AddArg(x)
			v.AddArg(v0)
			return true
		}
		break
	}
	// match: (OR (RISBGZ (LGDR x) {r}) (LGDR (LPDFR <t> y)))
	// cond: r == s390x.NewRotateParams(0, 0, 0)
	// result: (LGDR (CPSDR <t> y x))
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpS390XRISBGZ {
				continue
			}
			r := auxToS390xRotateParams(v_0.Aux)
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpS390XLGDR {
				continue
			}
			x := v_0_0.Args[0]
			if v_1.Op != OpS390XLGDR {
				continue
			}
			v_1_0 := v_1.Args[0]
			if v_1_0.Op != OpS390XLPDFR {
				continue
			}
			t := v_1_0.Type
			y := v_1_0.Args[0]
			if !(r == s390x.NewRotateParams(0, 0, 0)) {
				continue
			}
			v.reset(OpS390XLGDR)
			v0 := b.NewValue0(v.Pos, OpS390XCPSDR, t)
			v0.AddArg2(y, x)
			v.AddArg(v0)
			return true
		}
		break
	}
	// match: (OR (RISBGZ (LGDR x) {r}) (MOVDconst [c]))
	// cond: c >= 0 && r == s390x.NewRotateParams(0, 0, 0)
	// result: (LGDR (CPSDR <x.Type> (FMOVDconst <x.Type> [math.Float64frombits(uint64(c))]) x))
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpS390XRISBGZ {
				continue
			}
			r := auxToS390xRotateParams(v_0.Aux)
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpS390XLGDR {
				continue
			}
			x := v_0_0.Args[0]
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1.AuxInt)
			if !(c >= 0 && r == s390x.NewRotateParams(0, 0, 0)) {
				continue
			}
			v.reset(OpS390XLGDR)
			v0 := b.NewValue0(v.Pos, OpS390XCPSDR, x.Type)
			v1 := b.NewValue0(v.Pos, OpS390XFMOVDconst, x.Type)
			v1.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(c)))
			v0.AddArg2(v1, x)
			v.AddArg(v0)
			return true
		}
		break
	}
	// match: (OR (MOVDconst [c]) (MOVDconst [d]))
	// result: (MOVDconst [c|d])
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_0.AuxInt)
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			d := auxIntToInt64(v_1.AuxInt)
			v.reset(OpS390XMOVDconst)
			v.AuxInt = int64ToAuxInt(c | d)
			return true
		}
		break
	}
	// match: (OR x x)
	// result: x
	for {
		x := v_0
		if x != v_1 {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (ORload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVDload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XORload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	// match: (OR x1:(MOVBZload [i1] {s} p mem) sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)))
	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh)
	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x1 := v_0
			if x1.Op != OpS390XMOVBZload {
				continue
			}
			i1 := auxIntToInt32(x1.AuxInt)
			s := auxToSym(x1.Aux)
			mem := x1.Args[1]
			p := x1.Args[0]
			sh := v_1
			if sh.Op != OpS390XSLDconst || auxIntToUint8(sh.AuxInt) != 8 {
				continue
			}
			x0 := sh.Args[0]
			if x0.Op != OpS390XMOVBZload {
				continue
			}
			i0 := auxIntToInt32(x0.AuxInt)
			if auxToSym(x0.Aux) != s {
				continue
			}
			_ = x0.Args[1]
			if p != x0.Args[0] || mem != x0.Args[1] || !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) {
				continue
			}
			b = mergePoint(b, x0, x1)
			v0 := b.NewValue0(x0.Pos, OpS390XMOVHZload, typ.UInt16)
			v.copyOf(v0)
			v0.AuxInt = int32ToAuxInt(i0)
			v0.Aux = symToAux(s)
			v0.AddArg2(p, mem)
			return true
		}
		break
	}
	// match: (OR x1:(MOVHZload [i1] {s} p mem) sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)))
	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh)
	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x1 := v_0
			if x1.Op != OpS390XMOVHZload {
				continue
			}
			i1 := auxIntToInt32(x1.AuxInt)
			s := auxToSym(x1.Aux)
			mem := x1.Args[1]
			p := x1.Args[0]
			sh := v_1
			if sh.Op != OpS390XSLDconst || auxIntToUint8(sh.AuxInt) != 16 {
				continue
			}
			x0 := sh.Args[0]
			if x0.Op != OpS390XMOVHZload {
				continue
			}
			i0 := auxIntToInt32(x0.AuxInt)
			if auxToSym(x0.Aux) != s {
				continue
			}
			_ = x0.Args[1]
			if p != x0.Args[0] || mem != x0.Args[1] || !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) {
				continue
			}
			b = mergePoint(b, x0, x1)
			v0 := b.NewValue0(x0.Pos, OpS390XMOVWZload, typ.UInt32)
			v.copyOf(v0)
			v0.AuxInt = int32ToAuxInt(i0)
			v0.Aux = symToAux(s)
			v0.AddArg2(p, mem)
			return true
		}
		break
	}
	// match: (OR x1:(MOVWZload [i1] {s} p mem) sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)))
	// cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh)
	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x1 := v_0
			if x1.Op != OpS390XMOVWZload {
				continue
			}
			i1 := auxIntToInt32(x1.AuxInt)
			s := auxToSym(x1.Aux)
			mem := x1.Args[1]
			p := x1.Args[0]
			sh := v_1
			if sh.Op != OpS390XSLDconst || auxIntToUint8(sh.AuxInt) != 32 {
				continue
			}
			x0 := sh.Args[0]
			if x0.Op != OpS390XMOVWZload {
				continue
			}
			i0 := auxIntToInt32(x0.AuxInt)
			if auxToSym(x0.Aux) != s {
				continue
			}
			_ = x0.Args[1]
			if p != x0.Args[0] || mem != x0.Args[1] || !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) {
				continue
			}
			b = mergePoint(b, x0, x1)
			v0 := b.NewValue0(x0.Pos, OpS390XMOVDload, typ.UInt64)
			v.copyOf(v0)
			v0.AuxInt = int32ToAuxInt(i0)
			v0.Aux = symToAux(s)
			v0.AddArg2(p, mem)
			return true
		}
		break
	}
	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or)
	// result: @mergePoint(b,x0,x1,y) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			s0 := v_0
			if s0.Op != OpS390XSLDconst {
				continue
			}
			j0 := auxIntToUint8(s0.AuxInt)
			x0 := s0.Args[0]
			if x0.Op != OpS390XMOVBZload {
				continue
			}
			i0 := auxIntToInt32(x0.AuxInt)
			s := auxToSym(x0.Aux)
			mem := x0.Args[1]
			p := x0.Args[0]
			or := v_1
			if or.Op != OpS390XOR {
				continue
			}
			_ = or.Args[1]
			or_0 := or.Args[0]
			or_1 := or.Args[1]
			for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 {
				s1 := or_0
				if s1.Op != OpS390XSLDconst {
					continue
				}
				j1 := auxIntToUint8(s1.AuxInt)
				x1 := s1.Args[0]
				if x1.Op != OpS390XMOVBZload {
					continue
				}
				i1 := auxIntToInt32(x1.AuxInt)
				if auxToSym(x1.Aux) != s {
					continue
				}
				_ = x1.Args[1]
				if p != x1.Args[0] || mem != x1.Args[1] {
					continue
				}
				y := or_1
				if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) {
					continue
				}
				b = mergePoint(b, x0, x1, y)
				v0 := b.NewValue0(x1.Pos, OpS390XOR, v.Type)
				v.copyOf(v0)
				v1 := b.NewValue0(x1.Pos, OpS390XSLDconst, v.Type)
				v1.AuxInt = uint8ToAuxInt(j1)
				v2 := b.NewValue0(x1.Pos, OpS390XMOVHZload, typ.UInt16)
				v2.AuxInt = int32ToAuxInt(i0)
				v2.Aux = symToAux(s)
				v2.AddArg2(p, mem)
				v1.AddArg(v2)
				v0.AddArg2(v1, y)
				return true
			}
		}
		break
	}
	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y))
	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or)
	// result: @mergePoint(b,x0,x1,y) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			s0 := v_0
			if s0.Op != OpS390XSLDconst {
				continue
			}
			j0 := auxIntToUint8(s0.AuxInt)
			x0 := s0.Args[0]
			if x0.Op != OpS390XMOVHZload {
				continue
			}
			i0 := auxIntToInt32(x0.AuxInt)
			s := auxToSym(x0.Aux)
			mem := x0.Args[1]
			p := x0.Args[0]
			or := v_1
			if or.Op != OpS390XOR {
				continue
			}
			_ = or.Args[1]
			or_0 := or.Args[0]
			or_1 := or.Args[1]
			for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 {
				s1 := or_0
				if s1.Op != OpS390XSLDconst {
					continue
				}
				j1 := auxIntToUint8(s1.AuxInt)
				x1 := s1.Args[0]
				if x1.Op != OpS390XMOVHZload {
					continue
				}
				i1 := auxIntToInt32(x1.AuxInt)
				if auxToSym(x1.Aux) != s {
					continue
				}
				_ = x1.Args[1]
				if p != x1.Args[0] || mem != x1.Args[1] {
					continue
				}
				y := or_1
				if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) {
					continue
				}
				b = mergePoint(b, x0, x1, y)
				v0 := b.NewValue0(x1.Pos, OpS390XOR, v.Type)
				v.copyOf(v0)
				v1 := b.NewValue0(x1.Pos, OpS390XSLDconst, v.Type)
				v1.AuxInt = uint8ToAuxInt(j1)
				v2 := b.NewValue0(x1.Pos, OpS390XMOVWZload, typ.UInt32)
				v2.AuxInt = int32ToAuxInt(i0)
				v2.Aux = symToAux(s)
				v2.AddArg2(p, mem)
				v1.AddArg(v2)
				v0.AddArg2(v1, y)
				return true
			}
		}
		break
	}
	// match: (OR x0:(MOVBZload [i0] {s} p mem) sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)))
	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh)
	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x0 := v_0
			if x0.Op != OpS390XMOVBZload {
				continue
			}
			i0 := auxIntToInt32(x0.AuxInt)
			s := auxToSym(x0.Aux)
			mem := x0.Args[1]
			p := x0.Args[0]
			sh := v_1
			if sh.Op != OpS390XSLDconst || auxIntToUint8(sh.AuxInt) != 8 {
				continue
			}
			x1 := sh.Args[0]
			if x1.Op != OpS390XMOVBZload {
				continue
			}
			i1 := auxIntToInt32(x1.AuxInt)
			if auxToSym(x1.Aux) != s {
				continue
			}
			_ = x1.Args[1]
			if p != x1.Args[0] || mem != x1.Args[1] || !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) {
				continue
			}
			b = mergePoint(b, x0, x1)
			v0 := b.NewValue0(x1.Pos, OpS390XMOVHZreg, typ.UInt64)
			v.copyOf(v0)
			v1 := b.NewValue0(x1.Pos, OpS390XMOVHBRload, typ.UInt16)
			v1.AuxInt = int32ToAuxInt(i0)
			v1.Aux = symToAux(s)
			v1.AddArg2(p, mem)
			v0.AddArg(v1)
			return true
		}
		break
	}
	// match: (OR r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, r0, r1, sh)
	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			r0 := v_0
			if r0.Op != OpS390XMOVHZreg {
				continue
			}
			x0 := r0.Args[0]
			if x0.Op != OpS390XMOVHBRload {
				continue
			}
			i0 := auxIntToInt32(x0.AuxInt)
			s := auxToSym(x0.Aux)
			mem := x0.Args[1]
			p := x0.Args[0]
			sh := v_1
			if sh.Op != OpS390XSLDconst || auxIntToUint8(sh.AuxInt) != 16 {
				continue
			}
			r1 := sh.Args[0]
			if r1.Op != OpS390XMOVHZreg {
				continue
			}
			x1 := r1.Args[0]
			if x1.Op != OpS390XMOVHBRload {
				continue
			}
			i1 := auxIntToInt32(x1.AuxInt)
			if auxToSym(x1.Aux) != s {
				continue
			}
			_ = x1.Args[1]
			if p != x1.Args[0] || mem != x1.Args[1] || !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, r0, r1, sh)) {
				continue
			}
			b = mergePoint(b, x0, x1)
			v0 := b.NewValue0(x1.Pos, OpS390XMOVWZreg, typ.UInt64)
			v.copyOf(v0)
			v1 := b.NewValue0(x1.Pos, OpS390XMOVWBRload, typ.UInt32)
			v1.AuxInt = int32ToAuxInt(i0)
			v1.Aux = symToAux(s)
			v1.AddArg2(p, mem)
			v0.AddArg(v1)
			return true
		}
		break
	}
	// match: (OR r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))))
	// cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, r0, r1, sh)
	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			r0 := v_0
			if r0.Op != OpS390XMOVWZreg {
				continue
			}
			x0 := r0.Args[0]
			if x0.Op != OpS390XMOVWBRload {
				continue
			}
			i0 := auxIntToInt32(x0.AuxInt)
			s := auxToSym(x0.Aux)
			mem := x0.Args[1]
			p := x0.Args[0]
			sh := v_1
			if sh.Op != OpS390XSLDconst || auxIntToUint8(sh.AuxInt) != 32 {
				continue
			}
			r1 := sh.Args[0]
			if r1.Op != OpS390XMOVWZreg {
				continue
			}
			x1 := r1.Args[0]
			if x1.Op != OpS390XMOVWBRload {
				continue
			}
			i1 := auxIntToInt32(x1.AuxInt)
			if auxToSym(x1.Aux) != s {
				continue
			}
			_ = x1.Args[1]
			if p != x1.Args[0] || mem != x1.Args[1] || !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, r0, r1, sh)) {
				continue
			}
			b = mergePoint(b, x0, x1)
			v0 := b.NewValue0(x1.Pos, OpS390XMOVDBRload, typ.UInt64)
			v.copyOf(v0)
			v0.AuxInt = int32ToAuxInt(i0)
			v0.Aux = symToAux(s)
			v0.AddArg2(p, mem)
			return true
		}
		break
	}
	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or)
	// result: @mergePoint(b,x0,x1,y) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			s1 := v_0
			if s1.Op != OpS390XSLDconst {
				continue
			}
			j1 := auxIntToUint8(s1.AuxInt)
			x1 := s1.Args[0]
			if x1.Op != OpS390XMOVBZload {
				continue
			}
			i1 := auxIntToInt32(x1.AuxInt)
			s := auxToSym(x1.Aux)
			mem := x1.Args[1]
			p := x1.Args[0]
			or := v_1
			if or.Op != OpS390XOR {
				continue
			}
			_ = or.Args[1]
			or_0 := or.Args[0]
			or_1 := or.Args[1]
			for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 {
				s0 := or_0
				if s0.Op != OpS390XSLDconst {
					continue
				}
				j0 := auxIntToUint8(s0.AuxInt)
				x0 := s0.Args[0]
				if x0.Op != OpS390XMOVBZload {
					continue
				}
				i0 := auxIntToInt32(x0.AuxInt)
				if auxToSym(x0.Aux) != s {
					continue
				}
				_ = x0.Args[1]
				if p != x0.Args[0] || mem != x0.Args[1] {
					continue
				}
				y := or_1
				if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) {
					continue
				}
				b = mergePoint(b, x0, x1, y)
				v0 := b.NewValue0(x0.Pos, OpS390XOR, v.Type)
				v.copyOf(v0)
				v1 := b.NewValue0(x0.Pos, OpS390XSLDconst, v.Type)
				v1.AuxInt = uint8ToAuxInt(j0)
				v2 := b.NewValue0(x0.Pos, OpS390XMOVHZreg, typ.UInt64)
				v3 := b.NewValue0(x0.Pos, OpS390XMOVHBRload, typ.UInt16)
				v3.AuxInt = int32ToAuxInt(i0)
				v3.Aux = symToAux(s)
				v3.AddArg2(p, mem)
				v2.AddArg(v3)
				v1.AddArg(v2)
				v0.AddArg2(v1, y)
				return true
			}
		}
		break
	}
	// match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem))) y))
	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, r0, r1, s0, s1, or)
	// result: @mergePoint(b,x0,x1,y) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			s1 := v_0
			if s1.Op != OpS390XSLDconst {
				continue
			}
			j1 := auxIntToUint8(s1.AuxInt)
			r1 := s1.Args[0]
			if r1.Op != OpS390XMOVHZreg {
				continue
			}
			x1 := r1.Args[0]
			if x1.Op != OpS390XMOVHBRload {
				continue
			}
			i1 := auxIntToInt32(x1.AuxInt)
			s := auxToSym(x1.Aux)
			mem := x1.Args[1]
			p := x1.Args[0]
			or := v_1
			if or.Op != OpS390XOR {
				continue
			}
			_ = or.Args[1]
			or_0 := or.Args[0]
			or_1 := or.Args[1]
			for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 {
				s0 := or_0
				if s0.Op != OpS390XSLDconst {
					continue
				}
				j0 := auxIntToUint8(s0.AuxInt)
				r0 := s0.Args[0]
				if r0.Op != OpS390XMOVHZreg {
					continue
				}
				x0 := r0.Args[0]
				if x0.Op != OpS390XMOVHBRload {
					continue
				}
				i0 := auxIntToInt32(x0.AuxInt)
				if auxToSym(x0.Aux) != s {
					continue
				}
				_ = x0.Args[1]
				if p != x0.Args[0] || mem != x0.Args[1] {
					continue
				}
				y := or_1
				if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, r0, r1, s0, s1, or)) {
					continue
				}
				b = mergePoint(b, x0, x1, y)
				v0 := b.NewValue0(x0.Pos, OpS390XOR, v.Type)
				v.copyOf(v0)
				v1 := b.NewValue0(x0.Pos, OpS390XSLDconst, v.Type)
				v1.AuxInt = uint8ToAuxInt(j0)
				v2 := b.NewValue0(x0.Pos, OpS390XMOVWZreg, typ.UInt64)
				v3 := b.NewValue0(x0.Pos, OpS390XMOVWBRload, typ.UInt32)
				v3.AuxInt = int32ToAuxInt(i0)
				v3.Aux = symToAux(s)
				v3.AddArg2(p, mem)
				v2.AddArg(v3)
				v1.AddArg(v2)
				v0.AddArg2(v1, y)
				return true
			}
		}
		break
	}
	return false
}
func rewriteValueS390X_OpS390XORW(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (ORW x (MOVDconst [c]))
	// result: (ORWconst [int32(c)] x)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1.AuxInt)
			v.reset(OpS390XORWconst)
			v.AuxInt = int32ToAuxInt(int32(c))
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (ORW (SLWconst x [c]) (SRWconst x [32-c]))
	// result: (RLLconst x [c])
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpS390XSLWconst {
				continue
			}
			c := auxIntToUint8(v_0.AuxInt)
			x := v_0.Args[0]
			if v_1.Op != OpS390XSRWconst || auxIntToUint8(v_1.AuxInt) != 32-c || x != v_1.Args[0] {
				continue
			}
			v.reset(OpS390XRLLconst)
			v.AuxInt = uint8ToAuxInt(c)
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (ORW x x)
	// result: x
	for {
		x := v_0
		if x != v_1 {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (ORWload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVWload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XORWload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (ORWload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVWZload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XORWload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	// match: (ORW x1:(MOVBZload [i1] {s} p mem) sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)))
	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh)
	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x1 := v_0
			if x1.Op != OpS390XMOVBZload {
				continue
			}
			i1 := auxIntToInt32(x1.AuxInt)
			s := auxToSym(x1.Aux)
			mem := x1.Args[1]
			p := x1.Args[0]
			sh := v_1
			if sh.Op != OpS390XSLWconst || auxIntToUint8(sh.AuxInt) != 8 {
				continue
			}
			x0 := sh.Args[0]
			if x0.Op != OpS390XMOVBZload {
				continue
			}
			i0 := auxIntToInt32(x0.AuxInt)
			if auxToSym(x0.Aux) != s {
				continue
			}
			_ = x0.Args[1]
			if p != x0.Args[0] || mem != x0.Args[1] || !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) {
				continue
			}
			b = mergePoint(b, x0, x1)
			v0 := b.NewValue0(x0.Pos, OpS390XMOVHZload, typ.UInt16)
			v.copyOf(v0)
			v0.AuxInt = int32ToAuxInt(i0)
			v0.Aux = symToAux(s)
			v0.AddArg2(p, mem)
			return true
		}
		break
	}
	// match: (ORW x1:(MOVHZload [i1] {s} p mem) sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)))
	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh)
	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x1 := v_0
			if x1.Op != OpS390XMOVHZload {
				continue
			}
			i1 := auxIntToInt32(x1.AuxInt)
			s := auxToSym(x1.Aux)
			mem := x1.Args[1]
			p := x1.Args[0]
			sh := v_1
			if sh.Op != OpS390XSLWconst || auxIntToUint8(sh.AuxInt) != 16 {
				continue
			}
			x0 := sh.Args[0]
			if x0.Op != OpS390XMOVHZload {
				continue
			}
			i0 := auxIntToInt32(x0.AuxInt)
			if auxToSym(x0.Aux) != s {
				continue
			}
			_ = x0.Args[1]
			if p != x0.Args[0] || mem != x0.Args[1] || !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) {
				continue
			}
			b = mergePoint(b, x0, x1)
			v0 := b.NewValue0(x0.Pos, OpS390XMOVWZload, typ.UInt32)
			v.copyOf(v0)
			v0.AuxInt = int32ToAuxInt(i0)
			v0.Aux = symToAux(s)
			v0.AddArg2(p, mem)
			return true
		}
		break
	}
	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or)
	// result: @mergePoint(b,x0,x1,y) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			s0 := v_0
			if s0.Op != OpS390XSLWconst {
				continue
			}
			j0 := auxIntToUint8(s0.AuxInt)
			x0 := s0.Args[0]
			if x0.Op != OpS390XMOVBZload {
				continue
			}
			i0 := auxIntToInt32(x0.AuxInt)
			s := auxToSym(x0.Aux)
			mem := x0.Args[1]
			p := x0.Args[0]
			or := v_1
			if or.Op != OpS390XORW {
				continue
			}
			_ = or.Args[1]
			or_0 := or.Args[0]
			or_1 := or.Args[1]
			for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 {
				s1 := or_0
				if s1.Op != OpS390XSLWconst {
					continue
				}
				j1 := auxIntToUint8(s1.AuxInt)
				x1 := s1.Args[0]
				if x1.Op != OpS390XMOVBZload {
					continue
				}
				i1 := auxIntToInt32(x1.AuxInt)
				if auxToSym(x1.Aux) != s {
					continue
				}
				_ = x1.Args[1]
				if p != x1.Args[0] || mem != x1.Args[1] {
					continue
				}
				y := or_1
				if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) {
					continue
				}
				b = mergePoint(b, x0, x1, y)
				v0 := b.NewValue0(x1.Pos, OpS390XORW, v.Type)
				v.copyOf(v0)
				v1 := b.NewValue0(x1.Pos, OpS390XSLWconst, v.Type)
				v1.AuxInt = uint8ToAuxInt(j1)
				v2 := b.NewValue0(x1.Pos, OpS390XMOVHZload, typ.UInt16)
				v2.AuxInt = int32ToAuxInt(i0)
				v2.Aux = symToAux(s)
				v2.AddArg2(p, mem)
				v1.AddArg(v2)
				v0.AddArg2(v1, y)
				return true
			}
		}
		break
	}
	// match: (ORW x0:(MOVBZload [i0] {s} p mem) sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)))
	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh)
	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x0 := v_0
			if x0.Op != OpS390XMOVBZload {
				continue
			}
			i0 := auxIntToInt32(x0.AuxInt)
			s := auxToSym(x0.Aux)
			mem := x0.Args[1]
			p := x0.Args[0]
			sh := v_1
			if sh.Op != OpS390XSLWconst || auxIntToUint8(sh.AuxInt) != 8 {
				continue
			}
			x1 := sh.Args[0]
			if x1.Op != OpS390XMOVBZload {
				continue
			}
			i1 := auxIntToInt32(x1.AuxInt)
			if auxToSym(x1.Aux) != s {
				continue
			}
			_ = x1.Args[1]
			if p != x1.Args[0] || mem != x1.Args[1] || !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) {
				continue
			}
			b = mergePoint(b, x0, x1)
			v0 := b.NewValue0(x1.Pos, OpS390XMOVHZreg, typ.UInt64)
			v.copyOf(v0)
			v1 := b.NewValue0(x1.Pos, OpS390XMOVHBRload, typ.UInt16)
			v1.AuxInt = int32ToAuxInt(i0)
			v1.Aux = symToAux(s)
			v1.AddArg2(p, mem)
			v0.AddArg(v1)
			return true
		}
		break
	}
	// match: (ORW r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, r0, r1, sh)
	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			r0 := v_0
			if r0.Op != OpS390XMOVHZreg {
				continue
			}
			x0 := r0.Args[0]
			if x0.Op != OpS390XMOVHBRload {
				continue
			}
			i0 := auxIntToInt32(x0.AuxInt)
			s := auxToSym(x0.Aux)
			mem := x0.Args[1]
			p := x0.Args[0]
			sh := v_1
			if sh.Op != OpS390XSLWconst || auxIntToUint8(sh.AuxInt) != 16 {
				continue
			}
			r1 := sh.Args[0]
			if r1.Op != OpS390XMOVHZreg {
				continue
			}
			x1 := r1.Args[0]
			if x1.Op != OpS390XMOVHBRload {
				continue
			}
			i1 := auxIntToInt32(x1.AuxInt)
			if auxToSym(x1.Aux) != s {
				continue
			}
			_ = x1.Args[1]
			if p != x1.Args[0] || mem != x1.Args[1] || !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, r0, r1, sh)) {
				continue
			}
			b = mergePoint(b, x0, x1)
			v0 := b.NewValue0(x1.Pos, OpS390XMOVWBRload, typ.UInt32)
			v.copyOf(v0)
			v0.AuxInt = int32ToAuxInt(i0)
			v0.Aux = symToAux(s)
			v0.AddArg2(p, mem)
			return true
		}
		break
	}
	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or)
	// result: @mergePoint(b,x0,x1,y) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			s1 := v_0
			if s1.Op != OpS390XSLWconst {
				continue
			}
			j1 := auxIntToUint8(s1.AuxInt)
			x1 := s1.Args[0]
			if x1.Op != OpS390XMOVBZload {
				continue
			}
			i1 := auxIntToInt32(x1.AuxInt)
			s := auxToSym(x1.Aux)
			mem := x1.Args[1]
			p := x1.Args[0]
			or := v_1
			if or.Op != OpS390XORW {
				continue
			}
			_ = or.Args[1]
			or_0 := or.Args[0]
			or_1 := or.Args[1]
			for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 {
				s0 := or_0
				if s0.Op != OpS390XSLWconst {
					continue
				}
				j0 := auxIntToUint8(s0.AuxInt)
				x0 := s0.Args[0]
				if x0.Op != OpS390XMOVBZload {
					continue
				}
				i0 := auxIntToInt32(x0.AuxInt)
				if auxToSym(x0.Aux) != s {
					continue
				}
				_ = x0.Args[1]
				if p != x0.Args[0] || mem != x0.Args[1] {
					continue
				}
				y := or_1
				if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) {
					continue
				}
				b = mergePoint(b, x0, x1, y)
				v0 := b.NewValue0(x0.Pos, OpS390XORW, v.Type)
				v.copyOf(v0)
				v1 := b.NewValue0(x0.Pos, OpS390XSLWconst, v.Type)
				v1.AuxInt = uint8ToAuxInt(j0)
				v2 := b.NewValue0(x0.Pos, OpS390XMOVHZreg, typ.UInt64)
				v3 := b.NewValue0(x0.Pos, OpS390XMOVHBRload, typ.UInt16)
				v3.AuxInt = int32ToAuxInt(i0)
				v3.Aux = symToAux(s)
				v3.AddArg2(p, mem)
				v2.AddArg(v3)
				v1.AddArg(v2)
				v0.AddArg2(v1, y)
				return true
			}
		}
		break
	}
	return false
}
func rewriteValueS390X_OpS390XORWconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (ORWconst [c] x)
	// cond: int32(c)==0
	// result: x
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if !(int32(c) == 0) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (ORWconst [c] _)
	// cond: int32(c)==-1
	// result: (MOVDconst [-1])
	for {
		c := auxIntToInt32(v.AuxInt)
		if !(int32(c) == -1) {
			break
		}
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(-1)
		return true
	}
	// match: (ORWconst [c] (MOVDconst [d]))
	// result: (MOVDconst [int64(c)|d])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(c) | d)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XORWload(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (ORWload [off1] {sym} x (ADDconst [off2] ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))
	// result: (ORWload [off1+off2] {sym} x ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_1.AuxInt)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))) {
			break
		}
		v.reset(OpS390XORWload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	// match: (ORWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)
	// result: (ORWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
	for {
		o1 := auxIntToInt32(v.AuxInt)
		s1 := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XMOVDaddr {
			break
		}
		o2 := auxIntToInt32(v_1.AuxInt)
		s2 := auxToSym(v_1.Aux)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)) {
			break
		}
		v.reset(OpS390XORWload)
		v.AuxInt = int32ToAuxInt(o1 + o2)
		v.Aux = symToAux(mergeSym(s1, s2))
		v.AddArg3(x, ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XORconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (ORconst [0] x)
	// result: x
	for {
		if auxIntToInt64(v.AuxInt) != 0 {
			break
		}
		x := v_0
		v.copyOf(x)
		return true
	}
	// match: (ORconst [-1] _)
	// result: (MOVDconst [-1])
	for {
		if auxIntToInt64(v.AuxInt) != -1 {
			break
		}
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(-1)
		return true
	}
	// match: (ORconst [c] (MOVDconst [d]))
	// result: (MOVDconst [c|d])
	for {
		c := auxIntToInt64(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(c | d)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XORload(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (ORload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: (OR x (LGDR <t> y))
	for {
		t := v.Type
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		ptr1 := v_1
		if v_2.Op != OpS390XFMOVDstore || auxIntToInt32(v_2.AuxInt) != off || auxToSym(v_2.Aux) != sym {
			break
		}
		y := v_2.Args[1]
		ptr2 := v_2.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.reset(OpS390XOR)
		v0 := b.NewValue0(v_2.Pos, OpS390XLGDR, t)
		v0.AddArg(y)
		v.AddArg2(x, v0)
		return true
	}
	// match: (ORload [off1] {sym} x (ADDconst [off2] ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))
	// result: (ORload [off1+off2] {sym} x ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_1.AuxInt)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))) {
			break
		}
		v.reset(OpS390XORload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	// match: (ORload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)
	// result: (ORload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
	for {
		o1 := auxIntToInt32(v.AuxInt)
		s1 := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XMOVDaddr {
			break
		}
		o2 := auxIntToInt32(v_1.AuxInt)
		s2 := auxToSym(v_1.Aux)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)) {
			break
		}
		v.reset(OpS390XORload)
		v.AuxInt = int32ToAuxInt(o1 + o2)
		v.Aux = symToAux(mergeSym(s1, s2))
		v.AddArg3(x, ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XRISBGZ(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	// match: (RISBGZ (MOVWZreg x) {r})
	// cond: r.InMerge(0xffffffff) != nil
	// result: (RISBGZ x {*r.InMerge(0xffffffff)})
	for {
		r := auxToS390xRotateParams(v.Aux)
		if v_0.Op != OpS390XMOVWZreg {
			break
		}
		x := v_0.Args[0]
		if !(r.InMerge(0xffffffff) != nil) {
			break
		}
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux(*r.InMerge(0xffffffff))
		v.AddArg(x)
		return true
	}
	// match: (RISBGZ (MOVHZreg x) {r})
	// cond: r.InMerge(0x0000ffff) != nil
	// result: (RISBGZ x {*r.InMerge(0x0000ffff)})
	for {
		r := auxToS390xRotateParams(v.Aux)
		if v_0.Op != OpS390XMOVHZreg {
			break
		}
		x := v_0.Args[0]
		if !(r.InMerge(0x0000ffff) != nil) {
			break
		}
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux(*r.InMerge(0x0000ffff))
		v.AddArg(x)
		return true
	}
	// match: (RISBGZ (MOVBZreg x) {r})
	// cond: r.InMerge(0x000000ff) != nil
	// result: (RISBGZ x {*r.InMerge(0x000000ff)})
	for {
		r := auxToS390xRotateParams(v.Aux)
		if v_0.Op != OpS390XMOVBZreg {
			break
		}
		x := v_0.Args[0]
		if !(r.InMerge(0x000000ff) != nil) {
			break
		}
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux(*r.InMerge(0x000000ff))
		v.AddArg(x)
		return true
	}
	// match: (RISBGZ (SLDconst x [c]) {r})
	// cond: r.InMerge(^uint64(0)<<c) != nil
	// result: (RISBGZ x {(*r.InMerge(^uint64(0)<<c)).RotateLeft(c)})
	for {
		r := auxToS390xRotateParams(v.Aux)
		if v_0.Op != OpS390XSLDconst {
			break
		}
		c := auxIntToUint8(v_0.AuxInt)
		x := v_0.Args[0]
		if !(r.InMerge(^uint64(0)<<c) != nil) {
			break
		}
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux((*r.InMerge(^uint64(0) << c)).RotateLeft(c))
		v.AddArg(x)
		return true
	}
	// match: (RISBGZ (SRDconst x [c]) {r})
	// cond: r.InMerge(^uint64(0)>>c) != nil
	// result: (RISBGZ x {(*r.InMerge(^uint64(0)>>c)).RotateLeft(-c)})
	for {
		r := auxToS390xRotateParams(v.Aux)
		if v_0.Op != OpS390XSRDconst {
			break
		}
		c := auxIntToUint8(v_0.AuxInt)
		x := v_0.Args[0]
		if !(r.InMerge(^uint64(0)>>c) != nil) {
			break
		}
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux((*r.InMerge(^uint64(0) >> c)).RotateLeft(-c))
		v.AddArg(x)
		return true
	}
	// match: (RISBGZ (RISBGZ x {y}) {z})
	// cond: z.InMerge(y.OutMask()) != nil
	// result: (RISBGZ x {(*z.InMerge(y.OutMask())).RotateLeft(y.Amount)})
	for {
		z := auxToS390xRotateParams(v.Aux)
		if v_0.Op != OpS390XRISBGZ {
			break
		}
		y := auxToS390xRotateParams(v_0.Aux)
		x := v_0.Args[0]
		if !(z.InMerge(y.OutMask()) != nil) {
			break
		}
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux((*z.InMerge(y.OutMask())).RotateLeft(y.Amount))
		v.AddArg(x)
		return true
	}
	// match: (RISBGZ x {r})
	// cond: r.End == 63 && r.Start == -r.Amount&63
	// result: (SRDconst x [-r.Amount&63])
	for {
		r := auxToS390xRotateParams(v.Aux)
		x := v_0
		if !(r.End == 63 && r.Start == -r.Amount&63) {
			break
		}
		v.reset(OpS390XSRDconst)
		v.AuxInt = uint8ToAuxInt(-r.Amount & 63)
		v.AddArg(x)
		return true
	}
	// match: (RISBGZ x {r})
	// cond: r.Start == 0 && r.End == 63-r.Amount
	// result: (SLDconst x [r.Amount])
	for {
		r := auxToS390xRotateParams(v.Aux)
		x := v_0
		if !(r.Start == 0 && r.End == 63-r.Amount) {
			break
		}
		v.reset(OpS390XSLDconst)
		v.AuxInt = uint8ToAuxInt(r.Amount)
		v.AddArg(x)
		return true
	}
	// match: (RISBGZ (SRADconst x [c]) {r})
	// cond: r.Start == r.End && (r.Start+r.Amount)&63 <= c
	// result: (RISBGZ x {s390x.NewRotateParams(r.Start, r.Start, -r.Start&63)})
	for {
		r := auxToS390xRotateParams(v.Aux)
		if v_0.Op != OpS390XSRADconst {
			break
		}
		c := auxIntToUint8(v_0.AuxInt)
		x := v_0.Args[0]
		if !(r.Start == r.End && (r.Start+r.Amount)&63 <= c) {
			break
		}
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux(s390x.NewRotateParams(r.Start, r.Start, -r.Start&63))
		v.AddArg(x)
		return true
	}
	// match: (RISBGZ x {r})
	// cond: r == s390x.NewRotateParams(56, 63, 0)
	// result: (MOVBZreg x)
	for {
		r := auxToS390xRotateParams(v.Aux)
		x := v_0
		if !(r == s390x.NewRotateParams(56, 63, 0)) {
			break
		}
		v.reset(OpS390XMOVBZreg)
		v.AddArg(x)
		return true
	}
	// match: (RISBGZ x {r})
	// cond: r == s390x.NewRotateParams(48, 63, 0)
	// result: (MOVHZreg x)
	for {
		r := auxToS390xRotateParams(v.Aux)
		x := v_0
		if !(r == s390x.NewRotateParams(48, 63, 0)) {
			break
		}
		v.reset(OpS390XMOVHZreg)
		v.AddArg(x)
		return true
	}
	// match: (RISBGZ x {r})
	// cond: r == s390x.NewRotateParams(32, 63, 0)
	// result: (MOVWZreg x)
	for {
		r := auxToS390xRotateParams(v.Aux)
		x := v_0
		if !(r == s390x.NewRotateParams(32, 63, 0)) {
			break
		}
		v.reset(OpS390XMOVWZreg)
		v.AddArg(x)
		return true
	}
	// match: (RISBGZ (LGDR <t> x) {r})
	// cond: r == s390x.NewRotateParams(1, 63, 0)
	// result: (LGDR <t> (LPDFR <x.Type> x))
	for {
		r := auxToS390xRotateParams(v.Aux)
		if v_0.Op != OpS390XLGDR {
			break
		}
		t := v_0.Type
		x := v_0.Args[0]
		if !(r == s390x.NewRotateParams(1, 63, 0)) {
			break
		}
		v.reset(OpS390XLGDR)
		v.Type = t
		v0 := b.NewValue0(v.Pos, OpS390XLPDFR, x.Type)
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XRLL(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (RLL x (MOVDconst [c]))
	// result: (RLLconst x [uint8(c&31)])
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		v.reset(OpS390XRLLconst)
		v.AuxInt = uint8ToAuxInt(uint8(c & 31))
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XRLLG(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (RLLG x (MOVDconst [c]))
	// result: (RISBGZ x {s390x.NewRotateParams(0, 63, uint8(c&63))})
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux(s390x.NewRotateParams(0, 63, uint8(c&63)))
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSLD(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (SLD x (MOVDconst [c]))
	// result: (SLDconst x [uint8(c&63)])
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		v.reset(OpS390XSLDconst)
		v.AuxInt = uint8ToAuxInt(uint8(c & 63))
		v.AddArg(x)
		return true
	}
	// match: (SLD x (RISBGZ y {r}))
	// cond: r.Amount == 0 && r.OutMask()&63 == 63
	// result: (SLD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XRISBGZ {
			break
		}
		r := auxToS390xRotateParams(v_1.Aux)
		y := v_1.Args[0]
		if !(r.Amount == 0 && r.OutMask()&63 == 63) {
			break
		}
		v.reset(OpS390XSLD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SLD x (AND (MOVDconst [c]) y))
	// result: (SLD x (ANDWconst <typ.UInt32> [int32(c&63)] y))
	for {
		x := v_0
		if v_1.Op != OpS390XAND {
			break
		}
		_ = v_1.Args[1]
		v_1_0 := v_1.Args[0]
		v_1_1 := v_1.Args[1]
		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
			if v_1_0.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1_0.AuxInt)
			y := v_1_1
			v.reset(OpS390XSLD)
			v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
			v0.AuxInt = int32ToAuxInt(int32(c & 63))
			v0.AddArg(y)
			v.AddArg2(x, v0)
			return true
		}
		break
	}
	// match: (SLD x (ANDWconst [c] y))
	// cond: c&63 == 63
	// result: (SLD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XANDWconst {
			break
		}
		c := auxIntToInt32(v_1.AuxInt)
		y := v_1.Args[0]
		if !(c&63 == 63) {
			break
		}
		v.reset(OpS390XSLD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SLD x (MOVWreg y))
	// result: (SLD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSLD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SLD x (MOVHreg y))
	// result: (SLD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVHreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSLD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SLD x (MOVBreg y))
	// result: (SLD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVBreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSLD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SLD x (MOVWZreg y))
	// result: (SLD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSLD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SLD x (MOVHZreg y))
	// result: (SLD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVHZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSLD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SLD x (MOVBZreg y))
	// result: (SLD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVBZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSLD)
		v.AddArg2(x, y)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSLDconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (SLDconst (SRDconst x [c]) [d])
	// result: (RISBGZ x {s390x.NewRotateParams(uint8(max8(0, int8(c-d))), 63-d, uint8(int8(d-c)&63))})
	for {
		d := auxIntToUint8(v.AuxInt)
		if v_0.Op != OpS390XSRDconst {
			break
		}
		c := auxIntToUint8(v_0.AuxInt)
		x := v_0.Args[0]
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux(s390x.NewRotateParams(uint8(max8(0, int8(c-d))), 63-d, uint8(int8(d-c)&63)))
		v.AddArg(x)
		return true
	}
	// match: (SLDconst (RISBGZ x {r}) [c])
	// cond: s390x.NewRotateParams(0, 63-c, c).InMerge(r.OutMask()) != nil
	// result: (RISBGZ x {(*s390x.NewRotateParams(0, 63-c, c).InMerge(r.OutMask())).RotateLeft(r.Amount)})
	for {
		c := auxIntToUint8(v.AuxInt)
		if v_0.Op != OpS390XRISBGZ {
			break
		}
		r := auxToS390xRotateParams(v_0.Aux)
		x := v_0.Args[0]
		if !(s390x.NewRotateParams(0, 63-c, c).InMerge(r.OutMask()) != nil) {
			break
		}
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux((*s390x.NewRotateParams(0, 63-c, c).InMerge(r.OutMask())).RotateLeft(r.Amount))
		v.AddArg(x)
		return true
	}
	// match: (SLDconst x [0])
	// result: x
	for {
		if auxIntToUint8(v.AuxInt) != 0 {
			break
		}
		x := v_0
		v.copyOf(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSLW(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (SLW x (MOVDconst [c]))
	// cond: c&32 == 0
	// result: (SLWconst x [uint8(c&31)])
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		if !(c&32 == 0) {
			break
		}
		v.reset(OpS390XSLWconst)
		v.AuxInt = uint8ToAuxInt(uint8(c & 31))
		v.AddArg(x)
		return true
	}
	// match: (SLW _ (MOVDconst [c]))
	// cond: c&32 != 0
	// result: (MOVDconst [0])
	for {
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		if !(c&32 != 0) {
			break
		}
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(0)
		return true
	}
	// match: (SLW x (RISBGZ y {r}))
	// cond: r.Amount == 0 && r.OutMask()&63 == 63
	// result: (SLW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XRISBGZ {
			break
		}
		r := auxToS390xRotateParams(v_1.Aux)
		y := v_1.Args[0]
		if !(r.Amount == 0 && r.OutMask()&63 == 63) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SLW x (AND (MOVDconst [c]) y))
	// result: (SLW x (ANDWconst <typ.UInt32> [int32(c&63)] y))
	for {
		x := v_0
		if v_1.Op != OpS390XAND {
			break
		}
		_ = v_1.Args[1]
		v_1_0 := v_1.Args[0]
		v_1_1 := v_1.Args[1]
		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
			if v_1_0.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1_0.AuxInt)
			y := v_1_1
			v.reset(OpS390XSLW)
			v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
			v0.AuxInt = int32ToAuxInt(int32(c & 63))
			v0.AddArg(y)
			v.AddArg2(x, v0)
			return true
		}
		break
	}
	// match: (SLW x (ANDWconst [c] y))
	// cond: c&63 == 63
	// result: (SLW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XANDWconst {
			break
		}
		c := auxIntToInt32(v_1.AuxInt)
		y := v_1.Args[0]
		if !(c&63 == 63) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SLW x (MOVWreg y))
	// result: (SLW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SLW x (MOVHreg y))
	// result: (SLW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVHreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SLW x (MOVBreg y))
	// result: (SLW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVBreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SLW x (MOVWZreg y))
	// result: (SLW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SLW x (MOVHZreg y))
	// result: (SLW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVHZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SLW x (MOVBZreg y))
	// result: (SLW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVBZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSLWconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (SLWconst x [0])
	// result: x
	for {
		if auxIntToUint8(v.AuxInt) != 0 {
			break
		}
		x := v_0
		v.copyOf(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSRAD(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (SRAD x (MOVDconst [c]))
	// result: (SRADconst x [uint8(c&63)])
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		v.reset(OpS390XSRADconst)
		v.AuxInt = uint8ToAuxInt(uint8(c & 63))
		v.AddArg(x)
		return true
	}
	// match: (SRAD x (RISBGZ y {r}))
	// cond: r.Amount == 0 && r.OutMask()&63 == 63
	// result: (SRAD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XRISBGZ {
			break
		}
		r := auxToS390xRotateParams(v_1.Aux)
		y := v_1.Args[0]
		if !(r.Amount == 0 && r.OutMask()&63 == 63) {
			break
		}
		v.reset(OpS390XSRAD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRAD x (AND (MOVDconst [c]) y))
	// result: (SRAD x (ANDWconst <typ.UInt32> [int32(c&63)] y))
	for {
		x := v_0
		if v_1.Op != OpS390XAND {
			break
		}
		_ = v_1.Args[1]
		v_1_0 := v_1.Args[0]
		v_1_1 := v_1.Args[1]
		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
			if v_1_0.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1_0.AuxInt)
			y := v_1_1
			v.reset(OpS390XSRAD)
			v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
			v0.AuxInt = int32ToAuxInt(int32(c & 63))
			v0.AddArg(y)
			v.AddArg2(x, v0)
			return true
		}
		break
	}
	// match: (SRAD x (ANDWconst [c] y))
	// cond: c&63 == 63
	// result: (SRAD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XANDWconst {
			break
		}
		c := auxIntToInt32(v_1.AuxInt)
		y := v_1.Args[0]
		if !(c&63 == 63) {
			break
		}
		v.reset(OpS390XSRAD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRAD x (MOVWreg y))
	// result: (SRAD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRAD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRAD x (MOVHreg y))
	// result: (SRAD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVHreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRAD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRAD x (MOVBreg y))
	// result: (SRAD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVBreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRAD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRAD x (MOVWZreg y))
	// result: (SRAD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRAD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRAD x (MOVHZreg y))
	// result: (SRAD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVHZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRAD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRAD x (MOVBZreg y))
	// result: (SRAD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVBZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRAD)
		v.AddArg2(x, y)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSRADconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (SRADconst x [0])
	// result: x
	for {
		if auxIntToUint8(v.AuxInt) != 0 {
			break
		}
		x := v_0
		v.copyOf(x)
		return true
	}
	// match: (SRADconst [c] (MOVDconst [d]))
	// result: (MOVDconst [d>>uint64(c)])
	for {
		c := auxIntToUint8(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(d >> uint64(c))
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSRAW(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (SRAW x (MOVDconst [c]))
	// cond: c&32 == 0
	// result: (SRAWconst x [uint8(c&31)])
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		if !(c&32 == 0) {
			break
		}
		v.reset(OpS390XSRAWconst)
		v.AuxInt = uint8ToAuxInt(uint8(c & 31))
		v.AddArg(x)
		return true
	}
	// match: (SRAW x (MOVDconst [c]))
	// cond: c&32 != 0
	// result: (SRAWconst x [31])
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		if !(c&32 != 0) {
			break
		}
		v.reset(OpS390XSRAWconst)
		v.AuxInt = uint8ToAuxInt(31)
		v.AddArg(x)
		return true
	}
	// match: (SRAW x (RISBGZ y {r}))
	// cond: r.Amount == 0 && r.OutMask()&63 == 63
	// result: (SRAW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XRISBGZ {
			break
		}
		r := auxToS390xRotateParams(v_1.Aux)
		y := v_1.Args[0]
		if !(r.Amount == 0 && r.OutMask()&63 == 63) {
			break
		}
		v.reset(OpS390XSRAW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRAW x (AND (MOVDconst [c]) y))
	// result: (SRAW x (ANDWconst <typ.UInt32> [int32(c&63)] y))
	for {
		x := v_0
		if v_1.Op != OpS390XAND {
			break
		}
		_ = v_1.Args[1]
		v_1_0 := v_1.Args[0]
		v_1_1 := v_1.Args[1]
		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
			if v_1_0.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1_0.AuxInt)
			y := v_1_1
			v.reset(OpS390XSRAW)
			v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
			v0.AuxInt = int32ToAuxInt(int32(c & 63))
			v0.AddArg(y)
			v.AddArg2(x, v0)
			return true
		}
		break
	}
	// match: (SRAW x (ANDWconst [c] y))
	// cond: c&63 == 63
	// result: (SRAW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XANDWconst {
			break
		}
		c := auxIntToInt32(v_1.AuxInt)
		y := v_1.Args[0]
		if !(c&63 == 63) {
			break
		}
		v.reset(OpS390XSRAW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRAW x (MOVWreg y))
	// result: (SRAW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRAW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRAW x (MOVHreg y))
	// result: (SRAW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVHreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRAW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRAW x (MOVBreg y))
	// result: (SRAW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVBreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRAW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRAW x (MOVWZreg y))
	// result: (SRAW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRAW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRAW x (MOVHZreg y))
	// result: (SRAW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVHZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRAW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRAW x (MOVBZreg y))
	// result: (SRAW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVBZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRAW)
		v.AddArg2(x, y)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSRAWconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (SRAWconst x [0])
	// result: x
	for {
		if auxIntToUint8(v.AuxInt) != 0 {
			break
		}
		x := v_0
		v.copyOf(x)
		return true
	}
	// match: (SRAWconst [c] (MOVDconst [d]))
	// result: (MOVDconst [int64(int32(d))>>uint64(c)])
	for {
		c := auxIntToUint8(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(int32(d)) >> uint64(c))
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSRD(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (SRD x (MOVDconst [c]))
	// result: (SRDconst x [uint8(c&63)])
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		v.reset(OpS390XSRDconst)
		v.AuxInt = uint8ToAuxInt(uint8(c & 63))
		v.AddArg(x)
		return true
	}
	// match: (SRD x (RISBGZ y {r}))
	// cond: r.Amount == 0 && r.OutMask()&63 == 63
	// result: (SRD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XRISBGZ {
			break
		}
		r := auxToS390xRotateParams(v_1.Aux)
		y := v_1.Args[0]
		if !(r.Amount == 0 && r.OutMask()&63 == 63) {
			break
		}
		v.reset(OpS390XSRD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRD x (AND (MOVDconst [c]) y))
	// result: (SRD x (ANDWconst <typ.UInt32> [int32(c&63)] y))
	for {
		x := v_0
		if v_1.Op != OpS390XAND {
			break
		}
		_ = v_1.Args[1]
		v_1_0 := v_1.Args[0]
		v_1_1 := v_1.Args[1]
		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
			if v_1_0.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1_0.AuxInt)
			y := v_1_1
			v.reset(OpS390XSRD)
			v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
			v0.AuxInt = int32ToAuxInt(int32(c & 63))
			v0.AddArg(y)
			v.AddArg2(x, v0)
			return true
		}
		break
	}
	// match: (SRD x (ANDWconst [c] y))
	// cond: c&63 == 63
	// result: (SRD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XANDWconst {
			break
		}
		c := auxIntToInt32(v_1.AuxInt)
		y := v_1.Args[0]
		if !(c&63 == 63) {
			break
		}
		v.reset(OpS390XSRD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRD x (MOVWreg y))
	// result: (SRD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRD x (MOVHreg y))
	// result: (SRD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVHreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRD x (MOVBreg y))
	// result: (SRD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVBreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRD x (MOVWZreg y))
	// result: (SRD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRD x (MOVHZreg y))
	// result: (SRD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVHZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRD)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRD x (MOVBZreg y))
	// result: (SRD x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVBZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRD)
		v.AddArg2(x, y)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSRDconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (SRDconst (SLDconst x [c]) [d])
	// result: (RISBGZ x {s390x.NewRotateParams(d, uint8(min8(63, int8(63-c+d))), uint8(int8(c-d)&63))})
	for {
		d := auxIntToUint8(v.AuxInt)
		if v_0.Op != OpS390XSLDconst {
			break
		}
		c := auxIntToUint8(v_0.AuxInt)
		x := v_0.Args[0]
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux(s390x.NewRotateParams(d, uint8(min8(63, int8(63-c+d))), uint8(int8(c-d)&63)))
		v.AddArg(x)
		return true
	}
	// match: (SRDconst (RISBGZ x {r}) [c])
	// cond: s390x.NewRotateParams(c, 63, -c&63).InMerge(r.OutMask()) != nil
	// result: (RISBGZ x {(*s390x.NewRotateParams(c, 63, -c&63).InMerge(r.OutMask())).RotateLeft(r.Amount)})
	for {
		c := auxIntToUint8(v.AuxInt)
		if v_0.Op != OpS390XRISBGZ {
			break
		}
		r := auxToS390xRotateParams(v_0.Aux)
		x := v_0.Args[0]
		if !(s390x.NewRotateParams(c, 63, -c&63).InMerge(r.OutMask()) != nil) {
			break
		}
		v.reset(OpS390XRISBGZ)
		v.Aux = s390xRotateParamsToAux((*s390x.NewRotateParams(c, 63, -c&63).InMerge(r.OutMask())).RotateLeft(r.Amount))
		v.AddArg(x)
		return true
	}
	// match: (SRDconst x [0])
	// result: x
	for {
		if auxIntToUint8(v.AuxInt) != 0 {
			break
		}
		x := v_0
		v.copyOf(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSRW(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (SRW x (MOVDconst [c]))
	// cond: c&32 == 0
	// result: (SRWconst x [uint8(c&31)])
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		if !(c&32 == 0) {
			break
		}
		v.reset(OpS390XSRWconst)
		v.AuxInt = uint8ToAuxInt(uint8(c & 31))
		v.AddArg(x)
		return true
	}
	// match: (SRW _ (MOVDconst [c]))
	// cond: c&32 != 0
	// result: (MOVDconst [0])
	for {
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		if !(c&32 != 0) {
			break
		}
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(0)
		return true
	}
	// match: (SRW x (RISBGZ y {r}))
	// cond: r.Amount == 0 && r.OutMask()&63 == 63
	// result: (SRW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XRISBGZ {
			break
		}
		r := auxToS390xRotateParams(v_1.Aux)
		y := v_1.Args[0]
		if !(r.Amount == 0 && r.OutMask()&63 == 63) {
			break
		}
		v.reset(OpS390XSRW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRW x (AND (MOVDconst [c]) y))
	// result: (SRW x (ANDWconst <typ.UInt32> [int32(c&63)] y))
	for {
		x := v_0
		if v_1.Op != OpS390XAND {
			break
		}
		_ = v_1.Args[1]
		v_1_0 := v_1.Args[0]
		v_1_1 := v_1.Args[1]
		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
			if v_1_0.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1_0.AuxInt)
			y := v_1_1
			v.reset(OpS390XSRW)
			v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
			v0.AuxInt = int32ToAuxInt(int32(c & 63))
			v0.AddArg(y)
			v.AddArg2(x, v0)
			return true
		}
		break
	}
	// match: (SRW x (ANDWconst [c] y))
	// cond: c&63 == 63
	// result: (SRW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XANDWconst {
			break
		}
		c := auxIntToInt32(v_1.AuxInt)
		y := v_1.Args[0]
		if !(c&63 == 63) {
			break
		}
		v.reset(OpS390XSRW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRW x (MOVWreg y))
	// result: (SRW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRW x (MOVHreg y))
	// result: (SRW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVHreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRW x (MOVBreg y))
	// result: (SRW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVBreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRW x (MOVWZreg y))
	// result: (SRW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVWZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRW x (MOVHZreg y))
	// result: (SRW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVHZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRW)
		v.AddArg2(x, y)
		return true
	}
	// match: (SRW x (MOVBZreg y))
	// result: (SRW x y)
	for {
		x := v_0
		if v_1.Op != OpS390XMOVBZreg {
			break
		}
		y := v_1.Args[0]
		v.reset(OpS390XSRW)
		v.AddArg2(x, y)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSRWconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (SRWconst x [0])
	// result: x
	for {
		if auxIntToUint8(v.AuxInt) != 0 {
			break
		}
		x := v_0
		v.copyOf(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSTM2(v *Value) bool {
	v_3 := v.Args[3]
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (STM2 [i] {s} p w2 w3 x:(STM2 [i-8] {s} p w0 w1 mem))
	// cond: x.Uses == 1 && is20Bit(int64(i)-8) && clobber(x)
	// result: (STM4 [i-8] {s} p w0 w1 w2 w3 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w2 := v_1
		w3 := v_2
		x := v_3
		if x.Op != OpS390XSTM2 || auxIntToInt32(x.AuxInt) != i-8 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[3]
		if p != x.Args[0] {
			break
		}
		w0 := x.Args[1]
		w1 := x.Args[2]
		if !(x.Uses == 1 && is20Bit(int64(i)-8) && clobber(x)) {
			break
		}
		v.reset(OpS390XSTM4)
		v.AuxInt = int32ToAuxInt(i - 8)
		v.Aux = symToAux(s)
		v.AddArg6(p, w0, w1, w2, w3, mem)
		return true
	}
	// match: (STM2 [i] {s} p (SRDconst [32] x) x mem)
	// result: (MOVDstore [i] {s} p x mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		if v_1.Op != OpS390XSRDconst || auxIntToUint8(v_1.AuxInt) != 32 {
			break
		}
		x := v_1.Args[0]
		if x != v_2 {
			break
		}
		mem := v_3
		v.reset(OpS390XMOVDstore)
		v.AuxInt = int32ToAuxInt(i)
		v.Aux = symToAux(s)
		v.AddArg3(p, x, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSTMG2(v *Value) bool {
	v_3 := v.Args[3]
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (STMG2 [i] {s} p w2 w3 x:(STMG2 [i-16] {s} p w0 w1 mem))
	// cond: x.Uses == 1 && is20Bit(int64(i)-16) && clobber(x)
	// result: (STMG4 [i-16] {s} p w0 w1 w2 w3 mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		p := v_0
		w2 := v_1
		w3 := v_2
		x := v_3
		if x.Op != OpS390XSTMG2 || auxIntToInt32(x.AuxInt) != i-16 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[3]
		if p != x.Args[0] {
			break
		}
		w0 := x.Args[1]
		w1 := x.Args[2]
		if !(x.Uses == 1 && is20Bit(int64(i)-16) && clobber(x)) {
			break
		}
		v.reset(OpS390XSTMG4)
		v.AuxInt = int32ToAuxInt(i - 16)
		v.Aux = symToAux(s)
		v.AddArg6(p, w0, w1, w2, w3, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSUB(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (SUB x (MOVDconst [c]))
	// cond: is32Bit(c)
	// result: (SUBconst x [int32(c)])
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		if !(is32Bit(c)) {
			break
		}
		v.reset(OpS390XSUBconst)
		v.AuxInt = int32ToAuxInt(int32(c))
		v.AddArg(x)
		return true
	}
	// match: (SUB (MOVDconst [c]) x)
	// cond: is32Bit(c)
	// result: (NEG (SUBconst <v.Type> x [int32(c)]))
	for {
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		x := v_1
		if !(is32Bit(c)) {
			break
		}
		v.reset(OpS390XNEG)
		v0 := b.NewValue0(v.Pos, OpS390XSUBconst, v.Type)
		v0.AuxInt = int32ToAuxInt(int32(c))
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
	// match: (SUB x x)
	// result: (MOVDconst [0])
	for {
		x := v_0
		if x != v_1 {
			break
		}
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(0)
		return true
	}
	// match: (SUB <t> x g:(MOVDload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (SUBload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		x := v_0
		g := v_1
		if g.Op != OpS390XMOVDload {
			break
		}
		off := auxIntToInt32(g.AuxInt)
		sym := auxToSym(g.Aux)
		mem := g.Args[1]
		ptr := g.Args[0]
		if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
			break
		}
		v.reset(OpS390XSUBload)
		v.Type = t
		v.AuxInt = int32ToAuxInt(off)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSUBE(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (SUBE x y (FlagGT))
	// result: (SUBC x y)
	for {
		x := v_0
		y := v_1
		if v_2.Op != OpS390XFlagGT {
			break
		}
		v.reset(OpS390XSUBC)
		v.AddArg2(x, y)
		return true
	}
	// match: (SUBE x y (FlagOV))
	// result: (SUBC x y)
	for {
		x := v_0
		y := v_1
		if v_2.Op != OpS390XFlagOV {
			break
		}
		v.reset(OpS390XSUBC)
		v.AddArg2(x, y)
		return true
	}
	// match: (SUBE x y (Select1 (SUBC (MOVDconst [0]) (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) c))))))
	// result: (SUBE x y c)
	for {
		x := v_0
		y := v_1
		if v_2.Op != OpSelect1 {
			break
		}
		v_2_0 := v_2.Args[0]
		if v_2_0.Op != OpS390XSUBC {
			break
		}
		_ = v_2_0.Args[1]
		v_2_0_0 := v_2_0.Args[0]
		if v_2_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_2_0_0.AuxInt) != 0 {
			break
		}
		v_2_0_1 := v_2_0.Args[1]
		if v_2_0_1.Op != OpS390XNEG {
			break
		}
		v_2_0_1_0 := v_2_0_1.Args[0]
		if v_2_0_1_0.Op != OpSelect0 {
			break
		}
		v_2_0_1_0_0 := v_2_0_1_0.Args[0]
		if v_2_0_1_0_0.Op != OpS390XSUBE {
			break
		}
		c := v_2_0_1_0_0.Args[2]
		v_2_0_1_0_0_0 := v_2_0_1_0_0.Args[0]
		if v_2_0_1_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_2_0_1_0_0_0.AuxInt) != 0 {
			break
		}
		v_2_0_1_0_0_1 := v_2_0_1_0_0.Args[1]
		if v_2_0_1_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_2_0_1_0_0_1.AuxInt) != 0 {
			break
		}
		v.reset(OpS390XSUBE)
		v.AddArg3(x, y, c)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSUBW(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (SUBW x (MOVDconst [c]))
	// result: (SUBWconst x [int32(c)])
	for {
		x := v_0
		if v_1.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		v.reset(OpS390XSUBWconst)
		v.AuxInt = int32ToAuxInt(int32(c))
		v.AddArg(x)
		return true
	}
	// match: (SUBW (MOVDconst [c]) x)
	// result: (NEGW (SUBWconst <v.Type> x [int32(c)]))
	for {
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		x := v_1
		v.reset(OpS390XNEGW)
		v0 := b.NewValue0(v.Pos, OpS390XSUBWconst, v.Type)
		v0.AuxInt = int32ToAuxInt(int32(c))
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
	// match: (SUBW x x)
	// result: (MOVDconst [0])
	for {
		x := v_0
		if x != v_1 {
			break
		}
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(0)
		return true
	}
	// match: (SUBW <t> x g:(MOVWload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (SUBWload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		x := v_0
		g := v_1
		if g.Op != OpS390XMOVWload {
			break
		}
		off := auxIntToInt32(g.AuxInt)
		sym := auxToSym(g.Aux)
		mem := g.Args[1]
		ptr := g.Args[0]
		if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
			break
		}
		v.reset(OpS390XSUBWload)
		v.Type = t
		v.AuxInt = int32ToAuxInt(off)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	// match: (SUBW <t> x g:(MOVWZload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (SUBWload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		x := v_0
		g := v_1
		if g.Op != OpS390XMOVWZload {
			break
		}
		off := auxIntToInt32(g.AuxInt)
		sym := auxToSym(g.Aux)
		mem := g.Args[1]
		ptr := g.Args[0]
		if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
			break
		}
		v.reset(OpS390XSUBWload)
		v.Type = t
		v.AuxInt = int32ToAuxInt(off)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSUBWconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (SUBWconst [c] x)
	// cond: int32(c) == 0
	// result: x
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if !(int32(c) == 0) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (SUBWconst [c] x)
	// result: (ADDWconst [-int32(c)] x)
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		v.reset(OpS390XADDWconst)
		v.AuxInt = int32ToAuxInt(-int32(c))
		v.AddArg(x)
		return true
	}
}
func rewriteValueS390X_OpS390XSUBWload(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (SUBWload [off1] {sym} x (ADDconst [off2] ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))
	// result: (SUBWload [off1+off2] {sym} x ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_1.AuxInt)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))) {
			break
		}
		v.reset(OpS390XSUBWload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	// match: (SUBWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)
	// result: (SUBWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
	for {
		o1 := auxIntToInt32(v.AuxInt)
		s1 := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XMOVDaddr {
			break
		}
		o2 := auxIntToInt32(v_1.AuxInt)
		s2 := auxToSym(v_1.Aux)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)) {
			break
		}
		v.reset(OpS390XSUBWload)
		v.AuxInt = int32ToAuxInt(o1 + o2)
		v.Aux = symToAux(mergeSym(s1, s2))
		v.AddArg3(x, ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSUBconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (SUBconst [0] x)
	// result: x
	for {
		if auxIntToInt32(v.AuxInt) != 0 {
			break
		}
		x := v_0
		v.copyOf(x)
		return true
	}
	// match: (SUBconst [c] x)
	// cond: c != -(1<<31)
	// result: (ADDconst [-c] x)
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if !(c != -(1 << 31)) {
			break
		}
		v.reset(OpS390XADDconst)
		v.AuxInt = int32ToAuxInt(-c)
		v.AddArg(x)
		return true
	}
	// match: (SUBconst (MOVDconst [d]) [c])
	// result: (MOVDconst [d-int64(c)])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(d - int64(c))
		return true
	}
	// match: (SUBconst (SUBconst x [d]) [c])
	// cond: is32Bit(-int64(c)-int64(d))
	// result: (ADDconst [-c-d] x)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XSUBconst {
			break
		}
		d := auxIntToInt32(v_0.AuxInt)
		x := v_0.Args[0]
		if !(is32Bit(-int64(c) - int64(d))) {
			break
		}
		v.reset(OpS390XADDconst)
		v.AuxInt = int32ToAuxInt(-c - d)
		v.AddArg(x)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSUBload(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (SUBload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: (SUB x (LGDR <t> y))
	for {
		t := v.Type
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		ptr1 := v_1
		if v_2.Op != OpS390XFMOVDstore || auxIntToInt32(v_2.AuxInt) != off || auxToSym(v_2.Aux) != sym {
			break
		}
		y := v_2.Args[1]
		ptr2 := v_2.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.reset(OpS390XSUB)
		v0 := b.NewValue0(v_2.Pos, OpS390XLGDR, t)
		v0.AddArg(y)
		v.AddArg2(x, v0)
		return true
	}
	// match: (SUBload [off1] {sym} x (ADDconst [off2] ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))
	// result: (SUBload [off1+off2] {sym} x ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_1.AuxInt)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))) {
			break
		}
		v.reset(OpS390XSUBload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	// match: (SUBload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)
	// result: (SUBload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
	for {
		o1 := auxIntToInt32(v.AuxInt)
		s1 := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XMOVDaddr {
			break
		}
		o2 := auxIntToInt32(v_1.AuxInt)
		s2 := auxToSym(v_1.Aux)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)) {
			break
		}
		v.reset(OpS390XSUBload)
		v.AuxInt = int32ToAuxInt(o1 + o2)
		v.Aux = symToAux(mergeSym(s1, s2))
		v.AddArg3(x, ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XSumBytes2(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (SumBytes2 x)
	// result: (ADDW (SRWconst <typ.UInt8> x [8]) x)
	for {
		x := v_0
		v.reset(OpS390XADDW)
		v0 := b.NewValue0(v.Pos, OpS390XSRWconst, typ.UInt8)
		v0.AuxInt = uint8ToAuxInt(8)
		v0.AddArg(x)
		v.AddArg2(v0, x)
		return true
	}
}
func rewriteValueS390X_OpS390XSumBytes4(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (SumBytes4 x)
	// result: (SumBytes2 (ADDW <typ.UInt16> (SRWconst <typ.UInt16> x [16]) x))
	for {
		x := v_0
		v.reset(OpS390XSumBytes2)
		v0 := b.NewValue0(v.Pos, OpS390XADDW, typ.UInt16)
		v1 := b.NewValue0(v.Pos, OpS390XSRWconst, typ.UInt16)
		v1.AuxInt = uint8ToAuxInt(16)
		v1.AddArg(x)
		v0.AddArg2(v1, x)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpS390XSumBytes8(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (SumBytes8 x)
	// result: (SumBytes4 (ADDW <typ.UInt32> (SRDconst <typ.UInt32> x [32]) x))
	for {
		x := v_0
		v.reset(OpS390XSumBytes4)
		v0 := b.NewValue0(v.Pos, OpS390XADDW, typ.UInt32)
		v1 := b.NewValue0(v.Pos, OpS390XSRDconst, typ.UInt32)
		v1.AuxInt = uint8ToAuxInt(32)
		v1.AddArg(x)
		v0.AddArg2(v1, x)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpS390XXOR(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (XOR x (MOVDconst [c]))
	// cond: isU32Bit(c)
	// result: (XORconst [c] x)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1.AuxInt)
			if !(isU32Bit(c)) {
				continue
			}
			v.reset(OpS390XXORconst)
			v.AuxInt = int64ToAuxInt(c)
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (XOR (SLDconst x [c]) (SRDconst x [64-c]))
	// result: (RISBGZ x {s390x.NewRotateParams(0, 63, c)})
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpS390XSLDconst {
				continue
			}
			c := auxIntToUint8(v_0.AuxInt)
			x := v_0.Args[0]
			if v_1.Op != OpS390XSRDconst || auxIntToUint8(v_1.AuxInt) != 64-c || x != v_1.Args[0] {
				continue
			}
			v.reset(OpS390XRISBGZ)
			v.Aux = s390xRotateParamsToAux(s390x.NewRotateParams(0, 63, c))
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (XOR (MOVDconst [c]) (MOVDconst [d]))
	// result: (MOVDconst [c^d])
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_0.AuxInt)
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			d := auxIntToInt64(v_1.AuxInt)
			v.reset(OpS390XMOVDconst)
			v.AuxInt = int64ToAuxInt(c ^ d)
			return true
		}
		break
	}
	// match: (XOR x x)
	// result: (MOVDconst [0])
	for {
		x := v_0
		if x != v_1 {
			break
		}
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(0)
		return true
	}
	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (XORload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVDload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XXORload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	return false
}
func rewriteValueS390X_OpS390XXORW(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (XORW x (MOVDconst [c]))
	// result: (XORWconst [int32(c)] x)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpS390XMOVDconst {
				continue
			}
			c := auxIntToInt64(v_1.AuxInt)
			v.reset(OpS390XXORWconst)
			v.AuxInt = int32ToAuxInt(int32(c))
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (XORW (SLWconst x [c]) (SRWconst x [32-c]))
	// result: (RLLconst x [c])
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpS390XSLWconst {
				continue
			}
			c := auxIntToUint8(v_0.AuxInt)
			x := v_0.Args[0]
			if v_1.Op != OpS390XSRWconst || auxIntToUint8(v_1.AuxInt) != 32-c || x != v_1.Args[0] {
				continue
			}
			v.reset(OpS390XRLLconst)
			v.AuxInt = uint8ToAuxInt(c)
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (XORW x x)
	// result: (MOVDconst [0])
	for {
		x := v_0
		if x != v_1 {
			break
		}
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(0)
		return true
	}
	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (XORWload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVWload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XXORWload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
	// cond: ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)
	// result: (XORWload <t> [off] {sym} x ptr mem)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			g := v_1
			if g.Op != OpS390XMOVWZload {
				continue
			}
			off := auxIntToInt32(g.AuxInt)
			sym := auxToSym(g.Aux)
			mem := g.Args[1]
			ptr := g.Args[0]
			if !(ptr.Op != OpSB && is20Bit(int64(off)) && canMergeLoadClobber(v, g, x) && clobber(g)) {
				continue
			}
			v.reset(OpS390XXORWload)
			v.Type = t
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)
			v.AddArg3(x, ptr, mem)
			return true
		}
		break
	}
	return false
}
func rewriteValueS390X_OpS390XXORWconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (XORWconst [c] x)
	// cond: int32(c)==0
	// result: x
	for {
		c := auxIntToInt32(v.AuxInt)
		x := v_0
		if !(int32(c) == 0) {
			break
		}
		v.copyOf(x)
		return true
	}
	// match: (XORWconst [c] (MOVDconst [d]))
	// result: (MOVDconst [int64(c)^d])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(int64(c) ^ d)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XXORWload(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (XORWload [off1] {sym} x (ADDconst [off2] ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))
	// result: (XORWload [off1+off2] {sym} x ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_1.AuxInt)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))) {
			break
		}
		v.reset(OpS390XXORWload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	// match: (XORWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)
	// result: (XORWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
	for {
		o1 := auxIntToInt32(v.AuxInt)
		s1 := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XMOVDaddr {
			break
		}
		o2 := auxIntToInt32(v_1.AuxInt)
		s2 := auxToSym(v_1.Aux)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)) {
			break
		}
		v.reset(OpS390XXORWload)
		v.AuxInt = int32ToAuxInt(o1 + o2)
		v.Aux = symToAux(mergeSym(s1, s2))
		v.AddArg3(x, ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XXORconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (XORconst [0] x)
	// result: x
	for {
		if auxIntToInt64(v.AuxInt) != 0 {
			break
		}
		x := v_0
		v.copyOf(x)
		return true
	}
	// match: (XORconst [c] (MOVDconst [d]))
	// result: (MOVDconst [c^d])
	for {
		c := auxIntToInt64(v.AuxInt)
		if v_0.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(c ^ d)
		return true
	}
	return false
}
func rewriteValueS390X_OpS390XXORload(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (XORload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
	// cond: isSamePtr(ptr1, ptr2)
	// result: (XOR x (LGDR <t> y))
	for {
		t := v.Type
		off := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		ptr1 := v_1
		if v_2.Op != OpS390XFMOVDstore || auxIntToInt32(v_2.AuxInt) != off || auxToSym(v_2.Aux) != sym {
			break
		}
		y := v_2.Args[1]
		ptr2 := v_2.Args[0]
		if !(isSamePtr(ptr1, ptr2)) {
			break
		}
		v.reset(OpS390XXOR)
		v0 := b.NewValue0(v_2.Pos, OpS390XLGDR, t)
		v0.AddArg(y)
		v.AddArg2(x, v0)
		return true
	}
	// match: (XORload [off1] {sym} x (ADDconst [off2] ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))
	// result: (XORload [off1+off2] {sym} x ptr mem)
	for {
		off1 := auxIntToInt32(v.AuxInt)
		sym := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XADDconst {
			break
		}
		off2 := auxIntToInt32(v_1.AuxInt)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(off1)+int64(off2))) {
			break
		}
		v.reset(OpS390XXORload)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg3(x, ptr, mem)
		return true
	}
	// match: (XORload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
	// cond: ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)
	// result: (XORload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
	for {
		o1 := auxIntToInt32(v.AuxInt)
		s1 := auxToSym(v.Aux)
		x := v_0
		if v_1.Op != OpS390XMOVDaddr {
			break
		}
		o2 := auxIntToInt32(v_1.AuxInt)
		s2 := auxToSym(v_1.Aux)
		ptr := v_1.Args[0]
		mem := v_2
		if !(ptr.Op != OpSB && is20Bit(int64(o1)+int64(o2)) && canMergeSym(s1, s2)) {
			break
		}
		v.reset(OpS390XXORload)
		v.AuxInt = int32ToAuxInt(o1 + o2)
		v.Aux = symToAux(mergeSym(s1, s2))
		v.AddArg3(x, ptr, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpSelect0(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Select0 (Add64carry x y c))
	// result: (Select0 <typ.UInt64> (ADDE x y (Select1 <types.TypeFlags> (ADDCconst c [-1]))))
	for {
		if v_0.Op != OpAdd64carry {
			break
		}
		c := v_0.Args[2]
		x := v_0.Args[0]
		y := v_0.Args[1]
		v.reset(OpSelect0)
		v.Type = typ.UInt64
		v0 := b.NewValue0(v.Pos, OpS390XADDE, types.NewTuple(typ.UInt64, types.TypeFlags))
		v1 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
		v2 := b.NewValue0(v.Pos, OpS390XADDCconst, types.NewTuple(typ.UInt64, types.TypeFlags))
		v2.AuxInt = int16ToAuxInt(-1)
		v2.AddArg(c)
		v1.AddArg(v2)
		v0.AddArg3(x, y, v1)
		v.AddArg(v0)
		return true
	}
	// match: (Select0 (Sub64borrow x y c))
	// result: (Select0 <typ.UInt64> (SUBE x y (Select1 <types.TypeFlags> (SUBC (MOVDconst [0]) c))))
	for {
		if v_0.Op != OpSub64borrow {
			break
		}
		c := v_0.Args[2]
		x := v_0.Args[0]
		y := v_0.Args[1]
		v.reset(OpSelect0)
		v.Type = typ.UInt64
		v0 := b.NewValue0(v.Pos, OpS390XSUBE, types.NewTuple(typ.UInt64, types.TypeFlags))
		v1 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
		v2 := b.NewValue0(v.Pos, OpS390XSUBC, types.NewTuple(typ.UInt64, types.TypeFlags))
		v3 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v3.AuxInt = int64ToAuxInt(0)
		v2.AddArg2(v3, c)
		v1.AddArg(v2)
		v0.AddArg3(x, y, v1)
		v.AddArg(v0)
		return true
	}
	// match: (Select0 <t> (AddTupleFirst32 val tuple))
	// result: (ADDW val (Select0 <t> tuple))
	for {
		t := v.Type
		if v_0.Op != OpS390XAddTupleFirst32 {
			break
		}
		tuple := v_0.Args[1]
		val := v_0.Args[0]
		v.reset(OpS390XADDW)
		v0 := b.NewValue0(v.Pos, OpSelect0, t)
		v0.AddArg(tuple)
		v.AddArg2(val, v0)
		return true
	}
	// match: (Select0 <t> (AddTupleFirst64 val tuple))
	// result: (ADD val (Select0 <t> tuple))
	for {
		t := v.Type
		if v_0.Op != OpS390XAddTupleFirst64 {
			break
		}
		tuple := v_0.Args[1]
		val := v_0.Args[0]
		v.reset(OpS390XADD)
		v0 := b.NewValue0(v.Pos, OpSelect0, t)
		v0.AddArg(tuple)
		v.AddArg2(val, v0)
		return true
	}
	// match: (Select0 (ADDCconst (MOVDconst [c]) [d]))
	// result: (MOVDconst [c+int64(d)])
	for {
		if v_0.Op != OpS390XADDCconst {
			break
		}
		d := auxIntToInt16(v_0.AuxInt)
		v_0_0 := v_0.Args[0]
		if v_0_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0_0.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(c + int64(d))
		return true
	}
	// match: (Select0 (SUBC (MOVDconst [c]) (MOVDconst [d])))
	// result: (MOVDconst [c-d])
	for {
		if v_0.Op != OpS390XSUBC {
			break
		}
		_ = v_0.Args[1]
		v_0_0 := v_0.Args[0]
		if v_0_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0_0.AuxInt)
		v_0_1 := v_0.Args[1]
		if v_0_1.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0_1.AuxInt)
		v.reset(OpS390XMOVDconst)
		v.AuxInt = int64ToAuxInt(c - d)
		return true
	}
	// match: (Select0 (FADD (FMUL y z) x))
	// result: (FMADD x y z)
	for {
		if v_0.Op != OpS390XFADD {
			break
		}
		_ = v_0.Args[1]
		v_0_0 := v_0.Args[0]
		v_0_1 := v_0.Args[1]
		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
			if v_0_0.Op != OpS390XFMUL {
				continue
			}
			z := v_0_0.Args[1]
			y := v_0_0.Args[0]
			x := v_0_1
			v.reset(OpS390XFMADD)
			v.AddArg3(x, y, z)
			return true
		}
		break
	}
	// match: (Select0 (FSUB (FMUL y z) x))
	// result: (FMSUB x y z)
	for {
		if v_0.Op != OpS390XFSUB {
			break
		}
		x := v_0.Args[1]
		v_0_0 := v_0.Args[0]
		if v_0_0.Op != OpS390XFMUL {
			break
		}
		z := v_0_0.Args[1]
		y := v_0_0.Args[0]
		v.reset(OpS390XFMSUB)
		v.AddArg3(x, y, z)
		return true
	}
	// match: (Select0 (FADDS (FMULS y z) x))
	// result: (FMADDS x y z)
	for {
		if v_0.Op != OpS390XFADDS {
			break
		}
		_ = v_0.Args[1]
		v_0_0 := v_0.Args[0]
		v_0_1 := v_0.Args[1]
		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
			if v_0_0.Op != OpS390XFMULS {
				continue
			}
			z := v_0_0.Args[1]
			y := v_0_0.Args[0]
			x := v_0_1
			v.reset(OpS390XFMADDS)
			v.AddArg3(x, y, z)
			return true
		}
		break
	}
	// match: (Select0 (FSUBS (FMULS y z) x))
	// result: (FMSUBS x y z)
	for {
		if v_0.Op != OpS390XFSUBS {
			break
		}
		x := v_0.Args[1]
		v_0_0 := v_0.Args[0]
		if v_0_0.Op != OpS390XFMULS {
			break
		}
		z := v_0_0.Args[1]
		y := v_0_0.Args[0]
		v.reset(OpS390XFMSUBS)
		v.AddArg3(x, y, z)
		return true
	}
	return false
}
func rewriteValueS390X_OpSelect1(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Select1 (Add64carry x y c))
	// result: (Select0 <typ.UInt64> (ADDE (MOVDconst [0]) (MOVDconst [0]) (Select1 <types.TypeFlags> (ADDE x y (Select1 <types.TypeFlags> (ADDCconst c [-1]))))))
	for {
		if v_0.Op != OpAdd64carry {
			break
		}
		c := v_0.Args[2]
		x := v_0.Args[0]
		y := v_0.Args[1]
		v.reset(OpSelect0)
		v.Type = typ.UInt64
		v0 := b.NewValue0(v.Pos, OpS390XADDE, types.NewTuple(typ.UInt64, types.TypeFlags))
		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v1.AuxInt = int64ToAuxInt(0)
		v2 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
		v3 := b.NewValue0(v.Pos, OpS390XADDE, types.NewTuple(typ.UInt64, types.TypeFlags))
		v4 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
		v5 := b.NewValue0(v.Pos, OpS390XADDCconst, types.NewTuple(typ.UInt64, types.TypeFlags))
		v5.AuxInt = int16ToAuxInt(-1)
		v5.AddArg(c)
		v4.AddArg(v5)
		v3.AddArg3(x, y, v4)
		v2.AddArg(v3)
		v0.AddArg3(v1, v1, v2)
		v.AddArg(v0)
		return true
	}
	// match: (Select1 (Sub64borrow x y c))
	// result: (NEG (Select0 <typ.UInt64> (SUBE (MOVDconst [0]) (MOVDconst [0]) (Select1 <types.TypeFlags> (SUBE x y (Select1 <types.TypeFlags> (SUBC (MOVDconst [0]) c)))))))
	for {
		if v_0.Op != OpSub64borrow {
			break
		}
		c := v_0.Args[2]
		x := v_0.Args[0]
		y := v_0.Args[1]
		v.reset(OpS390XNEG)
		v0 := b.NewValue0(v.Pos, OpSelect0, typ.UInt64)
		v1 := b.NewValue0(v.Pos, OpS390XSUBE, types.NewTuple(typ.UInt64, types.TypeFlags))
		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
		v2.AuxInt = int64ToAuxInt(0)
		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
		v4 := b.NewValue0(v.Pos, OpS390XSUBE, types.NewTuple(typ.UInt64, types.TypeFlags))
		v5 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
		v6 := b.NewValue0(v.Pos, OpS390XSUBC, types.NewTuple(typ.UInt64, types.TypeFlags))
		v6.AddArg2(v2, c)
		v5.AddArg(v6)
		v4.AddArg3(x, y, v5)
		v3.AddArg(v4)
		v1.AddArg3(v2, v2, v3)
		v0.AddArg(v1)
		v.AddArg(v0)
		return true
	}
	// match: (Select1 (AddTupleFirst32 _ tuple))
	// result: (Select1 tuple)
	for {
		if v_0.Op != OpS390XAddTupleFirst32 {
			break
		}
		tuple := v_0.Args[1]
		v.reset(OpSelect1)
		v.AddArg(tuple)
		return true
	}
	// match: (Select1 (AddTupleFirst64 _ tuple))
	// result: (Select1 tuple)
	for {
		if v_0.Op != OpS390XAddTupleFirst64 {
			break
		}
		tuple := v_0.Args[1]
		v.reset(OpSelect1)
		v.AddArg(tuple)
		return true
	}
	// match: (Select1 (ADDCconst (MOVDconst [c]) [d]))
	// cond: uint64(c+int64(d)) >= uint64(c) && c+int64(d) == 0
	// result: (FlagEQ)
	for {
		if v_0.Op != OpS390XADDCconst {
			break
		}
		d := auxIntToInt16(v_0.AuxInt)
		v_0_0 := v_0.Args[0]
		if v_0_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0_0.AuxInt)
		if !(uint64(c+int64(d)) >= uint64(c) && c+int64(d) == 0) {
			break
		}
		v.reset(OpS390XFlagEQ)
		return true
	}
	// match: (Select1 (ADDCconst (MOVDconst [c]) [d]))
	// cond: uint64(c+int64(d)) >= uint64(c) && c+int64(d) != 0
	// result: (FlagLT)
	for {
		if v_0.Op != OpS390XADDCconst {
			break
		}
		d := auxIntToInt16(v_0.AuxInt)
		v_0_0 := v_0.Args[0]
		if v_0_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0_0.AuxInt)
		if !(uint64(c+int64(d)) >= uint64(c) && c+int64(d) != 0) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (Select1 (SUBC (MOVDconst [c]) (MOVDconst [d])))
	// cond: uint64(d) <= uint64(c) && c-d == 0
	// result: (FlagGT)
	for {
		if v_0.Op != OpS390XSUBC {
			break
		}
		_ = v_0.Args[1]
		v_0_0 := v_0.Args[0]
		if v_0_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0_0.AuxInt)
		v_0_1 := v_0.Args[1]
		if v_0_1.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0_1.AuxInt)
		if !(uint64(d) <= uint64(c) && c-d == 0) {
			break
		}
		v.reset(OpS390XFlagGT)
		return true
	}
	// match: (Select1 (SUBC (MOVDconst [c]) (MOVDconst [d])))
	// cond: uint64(d) <= uint64(c) && c-d != 0
	// result: (FlagOV)
	for {
		if v_0.Op != OpS390XSUBC {
			break
		}
		_ = v_0.Args[1]
		v_0_0 := v_0.Args[0]
		if v_0_0.Op != OpS390XMOVDconst {
			break
		}
		c := auxIntToInt64(v_0_0.AuxInt)
		v_0_1 := v_0.Args[1]
		if v_0_1.Op != OpS390XMOVDconst {
			break
		}
		d := auxIntToInt64(v_0_1.AuxInt)
		if !(uint64(d) <= uint64(c) && c-d != 0) {
			break
		}
		v.reset(OpS390XFlagOV)
		return true
	}
	return false
}
func rewriteValueS390X_OpSlicemask(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	// match: (Slicemask <t> x)
	// result: (SRADconst (NEG <t> x) [63])
	for {
		t := v.Type
		x := v_0
		v.reset(OpS390XSRADconst)
		v.AuxInt = uint8ToAuxInt(63)
		v0 := b.NewValue0(v.Pos, OpS390XNEG, t)
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpStore(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (Store {t} ptr val mem)
	// cond: t.Size() == 8 && is64BitFloat(val.Type)
	// result: (FMOVDstore ptr val mem)
	for {
		t := auxToType(v.Aux)
		ptr := v_0
		val := v_1
		mem := v_2
		if !(t.Size() == 8 && is64BitFloat(val.Type)) {
			break
		}
		v.reset(OpS390XFMOVDstore)
		v.AddArg3(ptr, val, mem)
		return true
	}
	// match: (Store {t} ptr val mem)
	// cond: t.Size() == 4 && is32BitFloat(val.Type)
	// result: (FMOVSstore ptr val mem)
	for {
		t := auxToType(v.Aux)
		ptr := v_0
		val := v_1
		mem := v_2
		if !(t.Size() == 4 && is32BitFloat(val.Type)) {
			break
		}
		v.reset(OpS390XFMOVSstore)
		v.AddArg3(ptr, val, mem)
		return true
	}
	// match: (Store {t} ptr val mem)
	// cond: t.Size() == 8
	// result: (MOVDstore ptr val mem)
	for {
		t := auxToType(v.Aux)
		ptr := v_0
		val := v_1
		mem := v_2
		if !(t.Size() == 8) {
			break
		}
		v.reset(OpS390XMOVDstore)
		v.AddArg3(ptr, val, mem)
		return true
	}
	// match: (Store {t} ptr val mem)
	// cond: t.Size() == 4
	// result: (MOVWstore ptr val mem)
	for {
		t := auxToType(v.Aux)
		ptr := v_0
		val := v_1
		mem := v_2
		if !(t.Size() == 4) {
			break
		}
		v.reset(OpS390XMOVWstore)
		v.AddArg3(ptr, val, mem)
		return true
	}
	// match: (Store {t} ptr val mem)
	// cond: t.Size() == 2
	// result: (MOVHstore ptr val mem)
	for {
		t := auxToType(v.Aux)
		ptr := v_0
		val := v_1
		mem := v_2
		if !(t.Size() == 2) {
			break
		}
		v.reset(OpS390XMOVHstore)
		v.AddArg3(ptr, val, mem)
		return true
	}
	// match: (Store {t} ptr val mem)
	// cond: t.Size() == 1
	// result: (MOVBstore ptr val mem)
	for {
		t := auxToType(v.Aux)
		ptr := v_0
		val := v_1
		mem := v_2
		if !(t.Size() == 1) {
			break
		}
		v.reset(OpS390XMOVBstore)
		v.AddArg3(ptr, val, mem)
		return true
	}
	return false
}
func rewriteValueS390X_OpSub32F(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Sub32F x y)
	// result: (Select0 (FSUBS x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpSelect0)
		v0 := b.NewValue0(v.Pos, OpS390XFSUBS, types.NewTuple(typ.Float32, types.TypeFlags))
		v0.AddArg2(x, y)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpSub64F(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Sub64F x y)
	// result: (Select0 (FSUB x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpSelect0)
		v0 := b.NewValue0(v.Pos, OpS390XFSUB, types.NewTuple(typ.Float64, types.TypeFlags))
		v0.AddArg2(x, y)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueS390X_OpTrunc(v *Value) bool {
	v_0 := v.Args[0]
	// match: (Trunc x)
	// result: (FIDBR [5] x)
	for {
		x := v_0
		v.reset(OpS390XFIDBR)
		v.AuxInt = int8ToAuxInt(5)
		v.AddArg(x)
		return true
	}
}
func rewriteValueS390X_OpZero(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (Zero [0] _ mem)
	// result: mem
	for {
		if auxIntToInt64(v.AuxInt) != 0 {
			break
		}
		mem := v_1
		v.copyOf(mem)
		return true
	}
	// match: (Zero [1] destptr mem)
	// result: (MOVBstoreconst [0] destptr mem)
	for {
		if auxIntToInt64(v.AuxInt) != 1 {
			break
		}
		destptr := v_0
		mem := v_1
		v.reset(OpS390XMOVBstoreconst)
		v.AuxInt = valAndOffToAuxInt(0)
		v.AddArg2(destptr, mem)
		return true
	}
	// match: (Zero [2] destptr mem)
	// result: (MOVHstoreconst [0] destptr mem)
	for {
		if auxIntToInt64(v.AuxInt) != 2 {
			break
		}
		destptr := v_0
		mem := v_1
		v.reset(OpS390XMOVHstoreconst)
		v.AuxInt = valAndOffToAuxInt(0)
		v.AddArg2(destptr, mem)
		return true
	}
	// match: (Zero [4] destptr mem)
	// result: (MOVWstoreconst [0] destptr mem)
	for {
		if auxIntToInt64(v.AuxInt) != 4 {
			break
		}
		destptr := v_0
		mem := v_1
		v.reset(OpS390XMOVWstoreconst)
		v.AuxInt = valAndOffToAuxInt(0)
		v.AddArg2(destptr, mem)
		return true
	}
	// match: (Zero [8] destptr mem)
	// result: (MOVDstoreconst [0] destptr mem)
	for {
		if auxIntToInt64(v.AuxInt) != 8 {
			break
		}
		destptr := v_0
		mem := v_1
		v.reset(OpS390XMOVDstoreconst)
		v.AuxInt = valAndOffToAuxInt(0)
		v.AddArg2(destptr, mem)
		return true
	}
	// match: (Zero [3] destptr mem)
	// result: (MOVBstoreconst [makeValAndOff(0,2)] destptr (MOVHstoreconst [0] destptr mem))
	for {
		if auxIntToInt64(v.AuxInt) != 3 {
			break
		}
		destptr := v_0
		mem := v_1
		v.reset(OpS390XMOVBstoreconst)
		v.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 2))
		v0 := b.NewValue0(v.Pos, OpS390XMOVHstoreconst, types.TypeMem)
		v0.AuxInt = valAndOffToAuxInt(0)
		v0.AddArg2(destptr, mem)
		v.AddArg2(destptr, v0)
		return true
	}
	// match: (Zero [5] destptr mem)
	// result: (MOVBstoreconst [makeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem))
	for {
		if auxIntToInt64(v.AuxInt) != 5 {
			break
		}
		destptr := v_0
		mem := v_1
		v.reset(OpS390XMOVBstoreconst)
		v.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 4))
		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
		v0.AuxInt = valAndOffToAuxInt(0)
		v0.AddArg2(destptr, mem)
		v.AddArg2(destptr, v0)
		return true
	}
	// match: (Zero [6] destptr mem)
	// result: (MOVHstoreconst [makeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem))
	for {
		if auxIntToInt64(v.AuxInt) != 6 {
			break
		}
		destptr := v_0
		mem := v_1
		v.reset(OpS390XMOVHstoreconst)
		v.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 4))
		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
		v0.AuxInt = valAndOffToAuxInt(0)
		v0.AddArg2(destptr, mem)
		v.AddArg2(destptr, v0)
		return true
	}
	// match: (Zero [7] destptr mem)
	// result: (MOVWstoreconst [makeValAndOff(0,3)] destptr (MOVWstoreconst [0] destptr mem))
	for {
		if auxIntToInt64(v.AuxInt) != 7 {
			break
		}
		destptr := v_0
		mem := v_1
		v.reset(OpS390XMOVWstoreconst)
		v.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 3))
		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
		v0.AuxInt = valAndOffToAuxInt(0)
		v0.AddArg2(destptr, mem)
		v.AddArg2(destptr, v0)
		return true
	}
	// match: (Zero [s] destptr mem)
	// cond: s > 0 && s <= 1024
	// result: (CLEAR [makeValAndOff(int32(s), 0)] destptr mem)
	for {
		s := auxIntToInt64(v.AuxInt)
		destptr := v_0
		mem := v_1
		if !(s > 0 && s <= 1024) {
			break
		}
		v.reset(OpS390XCLEAR)
		v.AuxInt = valAndOffToAuxInt(makeValAndOff(int32(s), 0))
		v.AddArg2(destptr, mem)
		return true
	}
	// match: (Zero [s] destptr mem)
	// cond: s > 1024
	// result: (LoweredZero [s%256] destptr (ADDconst <destptr.Type> destptr [(int32(s)/256)*256]) mem)
	for {
		s := auxIntToInt64(v.AuxInt)
		destptr := v_0
		mem := v_1
		if !(s > 1024) {
			break
		}
		v.reset(OpS390XLoweredZero)
		v.AuxInt = int64ToAuxInt(s % 256)
		v0 := b.NewValue0(v.Pos, OpS390XADDconst, destptr.Type)
		v0.AuxInt = int32ToAuxInt((int32(s) / 256) * 256)
		v0.AddArg(destptr)
		v.AddArg3(destptr, v0, mem)
		return true
	}
	return false
}
func rewriteBlockS390X(b *Block) bool {
	typ := &b.Func.Config.Types
	switch b.Kind {
	case BlockS390XBRC:
		// match: (BRC {c} x:(CMP _ _) yes no)
		// cond: c&s390x.Unordered != 0
		// result: (BRC {c&^s390x.Unordered} x yes no)
		for b.Controls[0].Op == OpS390XCMP {
			x := b.Controls[0]
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Unordered != 0) {
				break
			}
			b.resetWithControl(BlockS390XBRC, x)
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} x:(CMPW _ _) yes no)
		// cond: c&s390x.Unordered != 0
		// result: (BRC {c&^s390x.Unordered} x yes no)
		for b.Controls[0].Op == OpS390XCMPW {
			x := b.Controls[0]
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Unordered != 0) {
				break
			}
			b.resetWithControl(BlockS390XBRC, x)
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} x:(CMPU _ _) yes no)
		// cond: c&s390x.Unordered != 0
		// result: (BRC {c&^s390x.Unordered} x yes no)
		for b.Controls[0].Op == OpS390XCMPU {
			x := b.Controls[0]
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Unordered != 0) {
				break
			}
			b.resetWithControl(BlockS390XBRC, x)
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} x:(CMPWU _ _) yes no)
		// cond: c&s390x.Unordered != 0
		// result: (BRC {c&^s390x.Unordered} x yes no)
		for b.Controls[0].Op == OpS390XCMPWU {
			x := b.Controls[0]
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Unordered != 0) {
				break
			}
			b.resetWithControl(BlockS390XBRC, x)
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} x:(CMPconst _) yes no)
		// cond: c&s390x.Unordered != 0
		// result: (BRC {c&^s390x.Unordered} x yes no)
		for b.Controls[0].Op == OpS390XCMPconst {
			x := b.Controls[0]
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Unordered != 0) {
				break
			}
			b.resetWithControl(BlockS390XBRC, x)
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} x:(CMPWconst _) yes no)
		// cond: c&s390x.Unordered != 0
		// result: (BRC {c&^s390x.Unordered} x yes no)
		for b.Controls[0].Op == OpS390XCMPWconst {
			x := b.Controls[0]
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Unordered != 0) {
				break
			}
			b.resetWithControl(BlockS390XBRC, x)
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} x:(CMPUconst _) yes no)
		// cond: c&s390x.Unordered != 0
		// result: (BRC {c&^s390x.Unordered} x yes no)
		for b.Controls[0].Op == OpS390XCMPUconst {
			x := b.Controls[0]
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Unordered != 0) {
				break
			}
			b.resetWithControl(BlockS390XBRC, x)
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} x:(CMPWUconst _) yes no)
		// cond: c&s390x.Unordered != 0
		// result: (BRC {c&^s390x.Unordered} x yes no)
		for b.Controls[0].Op == OpS390XCMPWUconst {
			x := b.Controls[0]
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Unordered != 0) {
				break
			}
			b.resetWithControl(BlockS390XBRC, x)
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} (CMP x y) yes no)
		// result: (CGRJ {c&^s390x.Unordered} x y yes no)
		for b.Controls[0].Op == OpS390XCMP {
			v_0 := b.Controls[0]
			y := v_0.Args[1]
			x := v_0.Args[0]
			c := auxToS390xCCMask(b.Aux)
			b.resetWithControl2(BlockS390XCGRJ, x, y)
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} (CMPW x y) yes no)
		// result: (CRJ {c&^s390x.Unordered} x y yes no)
		for b.Controls[0].Op == OpS390XCMPW {
			v_0 := b.Controls[0]
			y := v_0.Args[1]
			x := v_0.Args[0]
			c := auxToS390xCCMask(b.Aux)
			b.resetWithControl2(BlockS390XCRJ, x, y)
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} (CMPU x y) yes no)
		// result: (CLGRJ {c&^s390x.Unordered} x y yes no)
		for b.Controls[0].Op == OpS390XCMPU {
			v_0 := b.Controls[0]
			y := v_0.Args[1]
			x := v_0.Args[0]
			c := auxToS390xCCMask(b.Aux)
			b.resetWithControl2(BlockS390XCLGRJ, x, y)
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} (CMPWU x y) yes no)
		// result: (CLRJ {c&^s390x.Unordered} x y yes no)
		for b.Controls[0].Op == OpS390XCMPWU {
			v_0 := b.Controls[0]
			y := v_0.Args[1]
			x := v_0.Args[0]
			c := auxToS390xCCMask(b.Aux)
			b.resetWithControl2(BlockS390XCLRJ, x, y)
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} (CMPconst x [y]) yes no)
		// cond: y == int32( int8(y))
		// result: (CGIJ {c&^s390x.Unordered} x [ int8(y)] yes no)
		for b.Controls[0].Op == OpS390XCMPconst {
			v_0 := b.Controls[0]
			y := auxIntToInt32(v_0.AuxInt)
			x := v_0.Args[0]
			c := auxToS390xCCMask(b.Aux)
			if !(y == int32(int8(y))) {
				break
			}
			b.resetWithControl(BlockS390XCGIJ, x)
			b.AuxInt = int8ToAuxInt(int8(y))
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} (CMPWconst x [y]) yes no)
		// cond: y == int32( int8(y))
		// result: (CIJ {c&^s390x.Unordered} x [ int8(y)] yes no)
		for b.Controls[0].Op == OpS390XCMPWconst {
			v_0 := b.Controls[0]
			y := auxIntToInt32(v_0.AuxInt)
			x := v_0.Args[0]
			c := auxToS390xCCMask(b.Aux)
			if !(y == int32(int8(y))) {
				break
			}
			b.resetWithControl(BlockS390XCIJ, x)
			b.AuxInt = int8ToAuxInt(int8(y))
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} (CMPUconst x [y]) yes no)
		// cond: y == int32(uint8(y))
		// result: (CLGIJ {c&^s390x.Unordered} x [uint8(y)] yes no)
		for b.Controls[0].Op == OpS390XCMPUconst {
			v_0 := b.Controls[0]
			y := auxIntToInt32(v_0.AuxInt)
			x := v_0.Args[0]
			c := auxToS390xCCMask(b.Aux)
			if !(y == int32(uint8(y))) {
				break
			}
			b.resetWithControl(BlockS390XCLGIJ, x)
			b.AuxInt = uint8ToAuxInt(uint8(y))
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {c} (CMPWUconst x [y]) yes no)
		// cond: y == int32(uint8(y))
		// result: (CLIJ {c&^s390x.Unordered} x [uint8(y)] yes no)
		for b.Controls[0].Op == OpS390XCMPWUconst {
			v_0 := b.Controls[0]
			y := auxIntToInt32(v_0.AuxInt)
			x := v_0.Args[0]
			c := auxToS390xCCMask(b.Aux)
			if !(y == int32(uint8(y))) {
				break
			}
			b.resetWithControl(BlockS390XCLIJ, x)
			b.AuxInt = uint8ToAuxInt(uint8(y))
			b.Aux = s390xCCMaskToAux(c &^ s390x.Unordered)
			return true
		}
		// match: (BRC {s390x.Less} (CMPconst x [ 128]) yes no)
		// result: (CGIJ {s390x.LessOrEqual} x [ 127] yes no)
		for b.Controls[0].Op == OpS390XCMPconst {
			v_0 := b.Controls[0]
			if auxIntToInt32(v_0.AuxInt) != 128 {
				break
			}
			x := v_0.Args[0]
			if auxToS390xCCMask(b.Aux) != s390x.Less {
				break
			}
			b.resetWithControl(BlockS390XCGIJ, x)
			b.AuxInt = int8ToAuxInt(127)
			b.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
			return true
		}
		// match: (BRC {s390x.Less} (CMPWconst x [ 128]) yes no)
		// result: (CIJ {s390x.LessOrEqual} x [ 127] yes no)
		for b.Controls[0].Op == OpS390XCMPWconst {
			v_0 := b.Controls[0]
			if auxIntToInt32(v_0.AuxInt) != 128 {
				break
			}
			x := v_0.Args[0]
			if auxToS390xCCMask(b.Aux) != s390x.Less {
				break
			}
			b.resetWithControl(BlockS390XCIJ, x)
			b.AuxInt = int8ToAuxInt(127)
			b.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
			return true
		}
		// match: (BRC {s390x.LessOrEqual} (CMPconst x [-129]) yes no)
		// result: (CGIJ {s390x.Less} x [-128] yes no)
		for b.Controls[0].Op == OpS390XCMPconst {
			v_0 := b.Controls[0]
			if auxIntToInt32(v_0.AuxInt) != -129 {
				break
			}
			x := v_0.Args[0]
			if auxToS390xCCMask(b.Aux) != s390x.LessOrEqual {
				break
			}
			b.resetWithControl(BlockS390XCGIJ, x)
			b.AuxInt = int8ToAuxInt(-128)
			b.Aux = s390xCCMaskToAux(s390x.Less)
			return true
		}
		// match: (BRC {s390x.LessOrEqual} (CMPWconst x [-129]) yes no)
		// result: (CIJ {s390x.Less} x [-128] yes no)
		for b.Controls[0].Op == OpS390XCMPWconst {
			v_0 := b.Controls[0]
			if auxIntToInt32(v_0.AuxInt) != -129 {
				break
			}
			x := v_0.Args[0]
			if auxToS390xCCMask(b.Aux) != s390x.LessOrEqual {
				break
			}
			b.resetWithControl(BlockS390XCIJ, x)
			b.AuxInt = int8ToAuxInt(-128)
			b.Aux = s390xCCMaskToAux(s390x.Less)
			return true
		}
		// match: (BRC {s390x.Greater} (CMPconst x [-129]) yes no)
		// result: (CGIJ {s390x.GreaterOrEqual} x [-128] yes no)
		for b.Controls[0].Op == OpS390XCMPconst {
			v_0 := b.Controls[0]
			if auxIntToInt32(v_0.AuxInt) != -129 {
				break
			}
			x := v_0.Args[0]
			if auxToS390xCCMask(b.Aux) != s390x.Greater {
				break
			}
			b.resetWithControl(BlockS390XCGIJ, x)
			b.AuxInt = int8ToAuxInt(-128)
			b.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
			return true
		}
		// match: (BRC {s390x.Greater} (CMPWconst x [-129]) yes no)
		// result: (CIJ {s390x.GreaterOrEqual} x [-128] yes no)
		for b.Controls[0].Op == OpS390XCMPWconst {
			v_0 := b.Controls[0]
			if auxIntToInt32(v_0.AuxInt) != -129 {
				break
			}
			x := v_0.Args[0]
			if auxToS390xCCMask(b.Aux) != s390x.Greater {
				break
			}
			b.resetWithControl(BlockS390XCIJ, x)
			b.AuxInt = int8ToAuxInt(-128)
			b.Aux = s390xCCMaskToAux(s390x.GreaterOrEqual)
			return true
		}
		// match: (BRC {s390x.GreaterOrEqual} (CMPconst x [ 128]) yes no)
		// result: (CGIJ {s390x.Greater} x [ 127] yes no)
		for b.Controls[0].Op == OpS390XCMPconst {
			v_0 := b.Controls[0]
			if auxIntToInt32(v_0.AuxInt) != 128 {
				break
			}
			x := v_0.Args[0]
			if auxToS390xCCMask(b.Aux) != s390x.GreaterOrEqual {
				break
			}
			b.resetWithControl(BlockS390XCGIJ, x)
			b.AuxInt = int8ToAuxInt(127)
			b.Aux = s390xCCMaskToAux(s390x.Greater)
			return true
		}
		// match: (BRC {s390x.GreaterOrEqual} (CMPWconst x [ 128]) yes no)
		// result: (CIJ {s390x.Greater} x [ 127] yes no)
		for b.Controls[0].Op == OpS390XCMPWconst {
			v_0 := b.Controls[0]
			if auxIntToInt32(v_0.AuxInt) != 128 {
				break
			}
			x := v_0.Args[0]
			if auxToS390xCCMask(b.Aux) != s390x.GreaterOrEqual {
				break
			}
			b.resetWithControl(BlockS390XCIJ, x)
			b.AuxInt = int8ToAuxInt(127)
			b.Aux = s390xCCMaskToAux(s390x.Greater)
			return true
		}
		// match: (BRC {s390x.Less} (CMPWUconst x [256]) yes no)
		// result: (CLIJ {s390x.LessOrEqual} x [255] yes no)
		for b.Controls[0].Op == OpS390XCMPWUconst {
			v_0 := b.Controls[0]
			if auxIntToInt32(v_0.AuxInt) != 256 {
				break
			}
			x := v_0.Args[0]
			if auxToS390xCCMask(b.Aux) != s390x.Less {
				break
			}
			b.resetWithControl(BlockS390XCLIJ, x)
			b.AuxInt = uint8ToAuxInt(255)
			b.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
			return true
		}
		// match: (BRC {s390x.Less} (CMPUconst x [256]) yes no)
		// result: (CLGIJ {s390x.LessOrEqual} x [255] yes no)
		for b.Controls[0].Op == OpS390XCMPUconst {
			v_0 := b.Controls[0]
			if auxIntToInt32(v_0.AuxInt) != 256 {
				break
			}
			x := v_0.Args[0]
			if auxToS390xCCMask(b.Aux) != s390x.Less {
				break
			}
			b.resetWithControl(BlockS390XCLGIJ, x)
			b.AuxInt = uint8ToAuxInt(255)
			b.Aux = s390xCCMaskToAux(s390x.LessOrEqual)
			return true
		}
		// match: (BRC {s390x.GreaterOrEqual} (CMPWUconst x [256]) yes no)
		// result: (CLIJ {s390x.Greater} x [255] yes no)
		for b.Controls[0].Op == OpS390XCMPWUconst {
			v_0 := b.Controls[0]
			if auxIntToInt32(v_0.AuxInt) != 256 {
				break
			}
			x := v_0.Args[0]
			if auxToS390xCCMask(b.Aux) != s390x.GreaterOrEqual {
				break
			}
			b.resetWithControl(BlockS390XCLIJ, x)
			b.AuxInt = uint8ToAuxInt(255)
			b.Aux = s390xCCMaskToAux(s390x.Greater)
			return true
		}
		// match: (BRC {s390x.GreaterOrEqual} (CMPUconst x [256]) yes no)
		// result: (CLGIJ {s390x.Greater} x [255] yes no)
		for b.Controls[0].Op == OpS390XCMPUconst {
			v_0 := b.Controls[0]
			if auxIntToInt32(v_0.AuxInt) != 256 {
				break
			}
			x := v_0.Args[0]
			if auxToS390xCCMask(b.Aux) != s390x.GreaterOrEqual {
				break
			}
			b.resetWithControl(BlockS390XCLGIJ, x)
			b.AuxInt = uint8ToAuxInt(255)
			b.Aux = s390xCCMaskToAux(s390x.Greater)
			return true
		}
		// match: (BRC {c} (CMPconst x [y]) yes no)
		// cond: y == int32(uint8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater)
		// result: (CLGIJ {c} x [uint8(y)] yes no)
		for b.Controls[0].Op == OpS390XCMPconst {
			v_0 := b.Controls[0]
			y := auxIntToInt32(v_0.AuxInt)
			x := v_0.Args[0]
			c := auxToS390xCCMask(b.Aux)
			if !(y == int32(uint8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater)) {
				break
			}
			b.resetWithControl(BlockS390XCLGIJ, x)
			b.AuxInt = uint8ToAuxInt(uint8(y))
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (BRC {c} (CMPWconst x [y]) yes no)
		// cond: y == int32(uint8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater)
		// result: (CLIJ {c} x [uint8(y)] yes no)
		for b.Controls[0].Op == OpS390XCMPWconst {
			v_0 := b.Controls[0]
			y := auxIntToInt32(v_0.AuxInt)
			x := v_0.Args[0]
			c := auxToS390xCCMask(b.Aux)
			if !(y == int32(uint8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater)) {
				break
			}
			b.resetWithControl(BlockS390XCLIJ, x)
			b.AuxInt = uint8ToAuxInt(uint8(y))
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (BRC {c} (CMPUconst x [y]) yes no)
		// cond: y == int32( int8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater)
		// result: (CGIJ {c} x [ int8(y)] yes no)
		for b.Controls[0].Op == OpS390XCMPUconst {
			v_0 := b.Controls[0]
			y := auxIntToInt32(v_0.AuxInt)
			x := v_0.Args[0]
			c := auxToS390xCCMask(b.Aux)
			if !(y == int32(int8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater)) {
				break
			}
			b.resetWithControl(BlockS390XCGIJ, x)
			b.AuxInt = int8ToAuxInt(int8(y))
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (BRC {c} (CMPWUconst x [y]) yes no)
		// cond: y == int32( int8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater)
		// result: (CIJ {c} x [ int8(y)] yes no)
		for b.Controls[0].Op == OpS390XCMPWUconst {
			v_0 := b.Controls[0]
			y := auxIntToInt32(v_0.AuxInt)
			x := v_0.Args[0]
			c := auxToS390xCCMask(b.Aux)
			if !(y == int32(int8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater)) {
				break
			}
			b.resetWithControl(BlockS390XCIJ, x)
			b.AuxInt = int8ToAuxInt(int8(y))
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (BRC {c} (InvertFlags cmp) yes no)
		// result: (BRC {c.ReverseComparison()} cmp yes no)
		for b.Controls[0].Op == OpS390XInvertFlags {
			v_0 := b.Controls[0]
			cmp := v_0.Args[0]
			c := auxToS390xCCMask(b.Aux)
			b.resetWithControl(BlockS390XBRC, cmp)
			b.Aux = s390xCCMaskToAux(c.ReverseComparison())
			return true
		}
		// match: (BRC {c} (FlagEQ) yes no)
		// cond: c&s390x.Equal != 0
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XFlagEQ {
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Equal != 0) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (BRC {c} (FlagLT) yes no)
		// cond: c&s390x.Less != 0
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XFlagLT {
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Less != 0) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (BRC {c} (FlagGT) yes no)
		// cond: c&s390x.Greater != 0
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XFlagGT {
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Greater != 0) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (BRC {c} (FlagOV) yes no)
		// cond: c&s390x.Unordered != 0
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XFlagOV {
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Unordered != 0) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (BRC {c} (FlagEQ) yes no)
		// cond: c&s390x.Equal == 0
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XFlagEQ {
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Equal == 0) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (BRC {c} (FlagLT) yes no)
		// cond: c&s390x.Less == 0
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XFlagLT {
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Less == 0) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (BRC {c} (FlagGT) yes no)
		// cond: c&s390x.Greater == 0
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XFlagGT {
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Greater == 0) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (BRC {c} (FlagOV) yes no)
		// cond: c&s390x.Unordered == 0
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XFlagOV {
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Unordered == 0) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
	case BlockS390XCGIJ:
		// match: (CGIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Equal != 0 && int64(x) == int64(y)
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToInt8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Equal != 0 && int64(x) == int64(y)) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CGIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Less != 0 && int64(x) < int64(y)
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToInt8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Less != 0 && int64(x) < int64(y)) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CGIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Greater != 0 && int64(x) > int64(y)
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToInt8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Greater != 0 && int64(x) > int64(y)) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CGIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Equal == 0 && int64(x) == int64(y)
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToInt8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Equal == 0 && int64(x) == int64(y)) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (CGIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Less == 0 && int64(x) < int64(y)
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToInt8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Less == 0 && int64(x) < int64(y)) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (CGIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Greater == 0 && int64(x) > int64(y)
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToInt8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Greater == 0 && int64(x) > int64(y)) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (CGIJ {s390x.Equal} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [0])
		// result: (BRC {s390x.NoCarry} carry)
		for b.Controls[0].Op == OpSelect0 {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpS390XADDE {
				break
			}
			carry := v_0_0.Args[2]
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_1 := v_0_0.Args[1]
			if v_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_1.AuxInt) != 0 || auxIntToInt8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.Equal {
				break
			}
			b.resetWithControl(BlockS390XBRC, carry)
			b.Aux = s390xCCMaskToAux(s390x.NoCarry)
			return true
		}
		// match: (CGIJ {s390x.Equal} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [1])
		// result: (BRC {s390x.Carry} carry)
		for b.Controls[0].Op == OpSelect0 {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpS390XADDE {
				break
			}
			carry := v_0_0.Args[2]
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_1 := v_0_0.Args[1]
			if v_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_1.AuxInt) != 0 || auxIntToInt8(b.AuxInt) != 1 || auxToS390xCCMask(b.Aux) != s390x.Equal {
				break
			}
			b.resetWithControl(BlockS390XBRC, carry)
			b.Aux = s390xCCMaskToAux(s390x.Carry)
			return true
		}
		// match: (CGIJ {s390x.LessOrGreater} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [0])
		// result: (BRC {s390x.Carry} carry)
		for b.Controls[0].Op == OpSelect0 {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpS390XADDE {
				break
			}
			carry := v_0_0.Args[2]
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_1 := v_0_0.Args[1]
			if v_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_1.AuxInt) != 0 || auxIntToInt8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.LessOrGreater {
				break
			}
			b.resetWithControl(BlockS390XBRC, carry)
			b.Aux = s390xCCMaskToAux(s390x.Carry)
			return true
		}
		// match: (CGIJ {s390x.LessOrGreater} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [1])
		// result: (BRC {s390x.NoCarry} carry)
		for b.Controls[0].Op == OpSelect0 {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpS390XADDE {
				break
			}
			carry := v_0_0.Args[2]
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_1 := v_0_0.Args[1]
			if v_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_1.AuxInt) != 0 || auxIntToInt8(b.AuxInt) != 1 || auxToS390xCCMask(b.Aux) != s390x.LessOrGreater {
				break
			}
			b.resetWithControl(BlockS390XBRC, carry)
			b.Aux = s390xCCMaskToAux(s390x.NoCarry)
			return true
		}
		// match: (CGIJ {s390x.Greater} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [0])
		// result: (BRC {s390x.Carry} carry)
		for b.Controls[0].Op == OpSelect0 {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpS390XADDE {
				break
			}
			carry := v_0_0.Args[2]
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_1 := v_0_0.Args[1]
			if v_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_1.AuxInt) != 0 || auxIntToInt8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.Greater {
				break
			}
			b.resetWithControl(BlockS390XBRC, carry)
			b.Aux = s390xCCMaskToAux(s390x.Carry)
			return true
		}
		// match: (CGIJ {s390x.Equal} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [0])
		// result: (BRC {s390x.NoBorrow} borrow)
		for b.Controls[0].Op == OpS390XNEG {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpSelect0 {
				break
			}
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XSUBE {
				break
			}
			borrow := v_0_0_0.Args[2]
			v_0_0_0_0 := v_0_0_0.Args[0]
			if v_0_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_0_1 := v_0_0_0.Args[1]
			if v_0_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_1.AuxInt) != 0 || auxIntToInt8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.Equal {
				break
			}
			b.resetWithControl(BlockS390XBRC, borrow)
			b.Aux = s390xCCMaskToAux(s390x.NoBorrow)
			return true
		}
		// match: (CGIJ {s390x.Equal} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [1])
		// result: (BRC {s390x.Borrow} borrow)
		for b.Controls[0].Op == OpS390XNEG {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpSelect0 {
				break
			}
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XSUBE {
				break
			}
			borrow := v_0_0_0.Args[2]
			v_0_0_0_0 := v_0_0_0.Args[0]
			if v_0_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_0_1 := v_0_0_0.Args[1]
			if v_0_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_1.AuxInt) != 0 || auxIntToInt8(b.AuxInt) != 1 || auxToS390xCCMask(b.Aux) != s390x.Equal {
				break
			}
			b.resetWithControl(BlockS390XBRC, borrow)
			b.Aux = s390xCCMaskToAux(s390x.Borrow)
			return true
		}
		// match: (CGIJ {s390x.LessOrGreater} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [0])
		// result: (BRC {s390x.Borrow} borrow)
		for b.Controls[0].Op == OpS390XNEG {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpSelect0 {
				break
			}
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XSUBE {
				break
			}
			borrow := v_0_0_0.Args[2]
			v_0_0_0_0 := v_0_0_0.Args[0]
			if v_0_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_0_1 := v_0_0_0.Args[1]
			if v_0_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_1.AuxInt) != 0 || auxIntToInt8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.LessOrGreater {
				break
			}
			b.resetWithControl(BlockS390XBRC, borrow)
			b.Aux = s390xCCMaskToAux(s390x.Borrow)
			return true
		}
		// match: (CGIJ {s390x.LessOrGreater} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [1])
		// result: (BRC {s390x.NoBorrow} borrow)
		for b.Controls[0].Op == OpS390XNEG {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpSelect0 {
				break
			}
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XSUBE {
				break
			}
			borrow := v_0_0_0.Args[2]
			v_0_0_0_0 := v_0_0_0.Args[0]
			if v_0_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_0_1 := v_0_0_0.Args[1]
			if v_0_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_1.AuxInt) != 0 || auxIntToInt8(b.AuxInt) != 1 || auxToS390xCCMask(b.Aux) != s390x.LessOrGreater {
				break
			}
			b.resetWithControl(BlockS390XBRC, borrow)
			b.Aux = s390xCCMaskToAux(s390x.NoBorrow)
			return true
		}
		// match: (CGIJ {s390x.Greater} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [0])
		// result: (BRC {s390x.Borrow} borrow)
		for b.Controls[0].Op == OpS390XNEG {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpSelect0 {
				break
			}
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XSUBE {
				break
			}
			borrow := v_0_0_0.Args[2]
			v_0_0_0_0 := v_0_0_0.Args[0]
			if v_0_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_0_1 := v_0_0_0.Args[1]
			if v_0_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_1.AuxInt) != 0 || auxIntToInt8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.Greater {
				break
			}
			b.resetWithControl(BlockS390XBRC, borrow)
			b.Aux = s390xCCMaskToAux(s390x.Borrow)
			return true
		}
	case BlockS390XCGRJ:
		// match: (CGRJ {c} x (MOVDconst [y]) yes no)
		// cond: is8Bit(y)
		// result: (CGIJ {c} x [ int8(y)] yes no)
		for b.Controls[1].Op == OpS390XMOVDconst {
			x := b.Controls[0]
			v_1 := b.Controls[1]
			y := auxIntToInt64(v_1.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(is8Bit(y)) {
				break
			}
			b.resetWithControl(BlockS390XCGIJ, x)
			b.AuxInt = int8ToAuxInt(int8(y))
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (CGRJ {c} (MOVDconst [x]) y yes no)
		// cond: is8Bit(x)
		// result: (CGIJ {c.ReverseComparison()} y [ int8(x)] yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(is8Bit(x)) {
				break
			}
			b.resetWithControl(BlockS390XCGIJ, y)
			b.AuxInt = int8ToAuxInt(int8(x))
			b.Aux = s390xCCMaskToAux(c.ReverseComparison())
			return true
		}
		// match: (CGRJ {c} x (MOVDconst [y]) yes no)
		// cond: !is8Bit(y) && is32Bit(y)
		// result: (BRC {c} (CMPconst x [int32(y)]) yes no)
		for b.Controls[1].Op == OpS390XMOVDconst {
			x := b.Controls[0]
			v_1 := b.Controls[1]
			y := auxIntToInt64(v_1.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(!is8Bit(y) && is32Bit(y)) {
				break
			}
			v0 := b.NewValue0(x.Pos, OpS390XCMPconst, types.TypeFlags)
			v0.AuxInt = int32ToAuxInt(int32(y))
			v0.AddArg(x)
			b.resetWithControl(BlockS390XBRC, v0)
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (CGRJ {c} (MOVDconst [x]) y yes no)
		// cond: !is8Bit(x) && is32Bit(x)
		// result: (BRC {c.ReverseComparison()} (CMPconst y [int32(x)]) yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(!is8Bit(x) && is32Bit(x)) {
				break
			}
			v0 := b.NewValue0(v_0.Pos, OpS390XCMPconst, types.TypeFlags)
			v0.AuxInt = int32ToAuxInt(int32(x))
			v0.AddArg(y)
			b.resetWithControl(BlockS390XBRC, v0)
			b.Aux = s390xCCMaskToAux(c.ReverseComparison())
			return true
		}
		// match: (CGRJ {c} x y yes no)
		// cond: x == y && c&s390x.Equal != 0
		// result: (First yes no)
		for {
			x := b.Controls[0]
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(x == y && c&s390x.Equal != 0) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CGRJ {c} x y yes no)
		// cond: x == y && c&s390x.Equal == 0
		// result: (First no yes)
		for {
			x := b.Controls[0]
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(x == y && c&s390x.Equal == 0) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
	case BlockS390XCIJ:
		// match: (CIJ {c} (MOVWreg x) [y] yes no)
		// result: (CIJ {c} x [y] yes no)
		for b.Controls[0].Op == OpS390XMOVWreg {
			v_0 := b.Controls[0]
			x := v_0.Args[0]
			y := auxIntToInt8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			b.resetWithControl(BlockS390XCIJ, x)
			b.AuxInt = int8ToAuxInt(y)
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (CIJ {c} (MOVWZreg x) [y] yes no)
		// result: (CIJ {c} x [y] yes no)
		for b.Controls[0].Op == OpS390XMOVWZreg {
			v_0 := b.Controls[0]
			x := v_0.Args[0]
			y := auxIntToInt8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			b.resetWithControl(BlockS390XCIJ, x)
			b.AuxInt = int8ToAuxInt(y)
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (CIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Equal != 0 && int32(x) == int32(y)
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToInt8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Equal != 0 && int32(x) == int32(y)) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Less != 0 && int32(x) < int32(y)
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToInt8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Less != 0 && int32(x) < int32(y)) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Greater != 0 && int32(x) > int32(y)
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToInt8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Greater != 0 && int32(x) > int32(y)) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Equal == 0 && int32(x) == int32(y)
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToInt8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Equal == 0 && int32(x) == int32(y)) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (CIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Less == 0 && int32(x) < int32(y)
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToInt8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Less == 0 && int32(x) < int32(y)) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (CIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Greater == 0 && int32(x) > int32(y)
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToInt8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Greater == 0 && int32(x) > int32(y)) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
	case BlockS390XCLGIJ:
		// match: (CLGIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Equal != 0 && uint64(x) == uint64(y)
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToUint8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Equal != 0 && uint64(x) == uint64(y)) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CLGIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Less != 0 && uint64(x) < uint64(y)
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToUint8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Less != 0 && uint64(x) < uint64(y)) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CLGIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Greater != 0 && uint64(x) > uint64(y)
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToUint8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Greater != 0 && uint64(x) > uint64(y)) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CLGIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Equal == 0 && uint64(x) == uint64(y)
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToUint8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Equal == 0 && uint64(x) == uint64(y)) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (CLGIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Less == 0 && uint64(x) < uint64(y)
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToUint8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Less == 0 && uint64(x) < uint64(y)) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (CLGIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Greater == 0 && uint64(x) > uint64(y)
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToUint8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Greater == 0 && uint64(x) > uint64(y)) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (CLGIJ {s390x.GreaterOrEqual} _ [0] yes no)
		// result: (First yes no)
		for {
			if auxIntToUint8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.GreaterOrEqual {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CLGIJ {s390x.Less} _ [0] yes no)
		// result: (First no yes)
		for {
			if auxIntToUint8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.Less {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (CLGIJ {s390x.Equal} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [0])
		// result: (BRC {s390x.NoCarry} carry)
		for b.Controls[0].Op == OpSelect0 {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpS390XADDE {
				break
			}
			carry := v_0_0.Args[2]
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_1 := v_0_0.Args[1]
			if v_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_1.AuxInt) != 0 || auxIntToUint8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.Equal {
				break
			}
			b.resetWithControl(BlockS390XBRC, carry)
			b.Aux = s390xCCMaskToAux(s390x.NoCarry)
			return true
		}
		// match: (CLGIJ {s390x.Equal} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [1])
		// result: (BRC {s390x.Carry} carry)
		for b.Controls[0].Op == OpSelect0 {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpS390XADDE {
				break
			}
			carry := v_0_0.Args[2]
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_1 := v_0_0.Args[1]
			if v_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_1.AuxInt) != 0 || auxIntToUint8(b.AuxInt) != 1 || auxToS390xCCMask(b.Aux) != s390x.Equal {
				break
			}
			b.resetWithControl(BlockS390XBRC, carry)
			b.Aux = s390xCCMaskToAux(s390x.Carry)
			return true
		}
		// match: (CLGIJ {s390x.LessOrGreater} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [0])
		// result: (BRC {s390x.Carry} carry)
		for b.Controls[0].Op == OpSelect0 {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpS390XADDE {
				break
			}
			carry := v_0_0.Args[2]
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_1 := v_0_0.Args[1]
			if v_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_1.AuxInt) != 0 || auxIntToUint8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.LessOrGreater {
				break
			}
			b.resetWithControl(BlockS390XBRC, carry)
			b.Aux = s390xCCMaskToAux(s390x.Carry)
			return true
		}
		// match: (CLGIJ {s390x.LessOrGreater} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [1])
		// result: (BRC {s390x.NoCarry} carry)
		for b.Controls[0].Op == OpSelect0 {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpS390XADDE {
				break
			}
			carry := v_0_0.Args[2]
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_1 := v_0_0.Args[1]
			if v_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_1.AuxInt) != 0 || auxIntToUint8(b.AuxInt) != 1 || auxToS390xCCMask(b.Aux) != s390x.LessOrGreater {
				break
			}
			b.resetWithControl(BlockS390XBRC, carry)
			b.Aux = s390xCCMaskToAux(s390x.NoCarry)
			return true
		}
		// match: (CLGIJ {s390x.Greater} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [0])
		// result: (BRC {s390x.Carry} carry)
		for b.Controls[0].Op == OpSelect0 {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpS390XADDE {
				break
			}
			carry := v_0_0.Args[2]
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_1 := v_0_0.Args[1]
			if v_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_1.AuxInt) != 0 || auxIntToUint8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.Greater {
				break
			}
			b.resetWithControl(BlockS390XBRC, carry)
			b.Aux = s390xCCMaskToAux(s390x.Carry)
			return true
		}
		// match: (CLGIJ {s390x.Equal} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [0])
		// result: (BRC {s390x.NoBorrow} borrow)
		for b.Controls[0].Op == OpS390XNEG {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpSelect0 {
				break
			}
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XSUBE {
				break
			}
			borrow := v_0_0_0.Args[2]
			v_0_0_0_0 := v_0_0_0.Args[0]
			if v_0_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_0_1 := v_0_0_0.Args[1]
			if v_0_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_1.AuxInt) != 0 || auxIntToUint8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.Equal {
				break
			}
			b.resetWithControl(BlockS390XBRC, borrow)
			b.Aux = s390xCCMaskToAux(s390x.NoBorrow)
			return true
		}
		// match: (CLGIJ {s390x.Equal} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [1])
		// result: (BRC {s390x.Borrow} borrow)
		for b.Controls[0].Op == OpS390XNEG {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpSelect0 {
				break
			}
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XSUBE {
				break
			}
			borrow := v_0_0_0.Args[2]
			v_0_0_0_0 := v_0_0_0.Args[0]
			if v_0_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_0_1 := v_0_0_0.Args[1]
			if v_0_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_1.AuxInt) != 0 || auxIntToUint8(b.AuxInt) != 1 || auxToS390xCCMask(b.Aux) != s390x.Equal {
				break
			}
			b.resetWithControl(BlockS390XBRC, borrow)
			b.Aux = s390xCCMaskToAux(s390x.Borrow)
			return true
		}
		// match: (CLGIJ {s390x.LessOrGreater} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [0])
		// result: (BRC {s390x.Borrow} borrow)
		for b.Controls[0].Op == OpS390XNEG {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpSelect0 {
				break
			}
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XSUBE {
				break
			}
			borrow := v_0_0_0.Args[2]
			v_0_0_0_0 := v_0_0_0.Args[0]
			if v_0_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_0_1 := v_0_0_0.Args[1]
			if v_0_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_1.AuxInt) != 0 || auxIntToUint8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.LessOrGreater {
				break
			}
			b.resetWithControl(BlockS390XBRC, borrow)
			b.Aux = s390xCCMaskToAux(s390x.Borrow)
			return true
		}
		// match: (CLGIJ {s390x.LessOrGreater} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [1])
		// result: (BRC {s390x.NoBorrow} borrow)
		for b.Controls[0].Op == OpS390XNEG {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpSelect0 {
				break
			}
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XSUBE {
				break
			}
			borrow := v_0_0_0.Args[2]
			v_0_0_0_0 := v_0_0_0.Args[0]
			if v_0_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_0_1 := v_0_0_0.Args[1]
			if v_0_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_1.AuxInt) != 0 || auxIntToUint8(b.AuxInt) != 1 || auxToS390xCCMask(b.Aux) != s390x.LessOrGreater {
				break
			}
			b.resetWithControl(BlockS390XBRC, borrow)
			b.Aux = s390xCCMaskToAux(s390x.NoBorrow)
			return true
		}
		// match: (CLGIJ {s390x.Greater} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [0])
		// result: (BRC {s390x.Borrow} borrow)
		for b.Controls[0].Op == OpS390XNEG {
			v_0 := b.Controls[0]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpSelect0 {
				break
			}
			v_0_0_0 := v_0_0.Args[0]
			if v_0_0_0.Op != OpS390XSUBE {
				break
			}
			borrow := v_0_0_0.Args[2]
			v_0_0_0_0 := v_0_0_0.Args[0]
			if v_0_0_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_0.AuxInt) != 0 {
				break
			}
			v_0_0_0_1 := v_0_0_0.Args[1]
			if v_0_0_0_1.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0_0_1.AuxInt) != 0 || auxIntToUint8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.Greater {
				break
			}
			b.resetWithControl(BlockS390XBRC, borrow)
			b.Aux = s390xCCMaskToAux(s390x.Borrow)
			return true
		}
	case BlockS390XCLGRJ:
		// match: (CLGRJ {c} x (MOVDconst [y]) yes no)
		// cond: isU8Bit(y)
		// result: (CLGIJ {c} x [uint8(y)] yes no)
		for b.Controls[1].Op == OpS390XMOVDconst {
			x := b.Controls[0]
			v_1 := b.Controls[1]
			y := auxIntToInt64(v_1.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(isU8Bit(y)) {
				break
			}
			b.resetWithControl(BlockS390XCLGIJ, x)
			b.AuxInt = uint8ToAuxInt(uint8(y))
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (CLGRJ {c} (MOVDconst [x]) y yes no)
		// cond: isU8Bit(x)
		// result: (CLGIJ {c.ReverseComparison()} y [uint8(x)] yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(isU8Bit(x)) {
				break
			}
			b.resetWithControl(BlockS390XCLGIJ, y)
			b.AuxInt = uint8ToAuxInt(uint8(x))
			b.Aux = s390xCCMaskToAux(c.ReverseComparison())
			return true
		}
		// match: (CLGRJ {c} x (MOVDconst [y]) yes no)
		// cond: !isU8Bit(y) && isU32Bit(y)
		// result: (BRC {c} (CMPUconst x [int32(y)]) yes no)
		for b.Controls[1].Op == OpS390XMOVDconst {
			x := b.Controls[0]
			v_1 := b.Controls[1]
			y := auxIntToInt64(v_1.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(!isU8Bit(y) && isU32Bit(y)) {
				break
			}
			v0 := b.NewValue0(x.Pos, OpS390XCMPUconst, types.TypeFlags)
			v0.AuxInt = int32ToAuxInt(int32(y))
			v0.AddArg(x)
			b.resetWithControl(BlockS390XBRC, v0)
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (CLGRJ {c} (MOVDconst [x]) y yes no)
		// cond: !isU8Bit(x) && isU32Bit(x)
		// result: (BRC {c.ReverseComparison()} (CMPUconst y [int32(x)]) yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(!isU8Bit(x) && isU32Bit(x)) {
				break
			}
			v0 := b.NewValue0(v_0.Pos, OpS390XCMPUconst, types.TypeFlags)
			v0.AuxInt = int32ToAuxInt(int32(x))
			v0.AddArg(y)
			b.resetWithControl(BlockS390XBRC, v0)
			b.Aux = s390xCCMaskToAux(c.ReverseComparison())
			return true
		}
		// match: (CLGRJ {c} x y yes no)
		// cond: x == y && c&s390x.Equal != 0
		// result: (First yes no)
		for {
			x := b.Controls[0]
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(x == y && c&s390x.Equal != 0) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CLGRJ {c} x y yes no)
		// cond: x == y && c&s390x.Equal == 0
		// result: (First no yes)
		for {
			x := b.Controls[0]
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(x == y && c&s390x.Equal == 0) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
	case BlockS390XCLIJ:
		// match: (CLIJ {s390x.LessOrGreater} (LOCGR {d} (MOVDconst [0]) (MOVDconst [x]) cmp) [0] yes no)
		// cond: int32(x) != 0
		// result: (BRC {d} cmp yes no)
		for b.Controls[0].Op == OpS390XLOCGR {
			v_0 := b.Controls[0]
			d := auxToS390xCCMask(v_0.Aux)
			cmp := v_0.Args[2]
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpS390XMOVDconst || auxIntToInt64(v_0_0.AuxInt) != 0 {
				break
			}
			v_0_1 := v_0.Args[1]
			if v_0_1.Op != OpS390XMOVDconst {
				break
			}
			x := auxIntToInt64(v_0_1.AuxInt)
			if auxIntToUint8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.LessOrGreater || !(int32(x) != 0) {
				break
			}
			b.resetWithControl(BlockS390XBRC, cmp)
			b.Aux = s390xCCMaskToAux(d)
			return true
		}
		// match: (CLIJ {c} (MOVWreg x) [y] yes no)
		// result: (CLIJ {c} x [y] yes no)
		for b.Controls[0].Op == OpS390XMOVWreg {
			v_0 := b.Controls[0]
			x := v_0.Args[0]
			y := auxIntToUint8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			b.resetWithControl(BlockS390XCLIJ, x)
			b.AuxInt = uint8ToAuxInt(y)
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (CLIJ {c} (MOVWZreg x) [y] yes no)
		// result: (CLIJ {c} x [y] yes no)
		for b.Controls[0].Op == OpS390XMOVWZreg {
			v_0 := b.Controls[0]
			x := v_0.Args[0]
			y := auxIntToUint8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			b.resetWithControl(BlockS390XCLIJ, x)
			b.AuxInt = uint8ToAuxInt(y)
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (CLIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Equal != 0 && uint32(x) == uint32(y)
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToUint8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Equal != 0 && uint32(x) == uint32(y)) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CLIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Less != 0 && uint32(x) < uint32(y)
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToUint8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Less != 0 && uint32(x) < uint32(y)) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CLIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Greater != 0 && uint32(x) > uint32(y)
		// result: (First yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToUint8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Greater != 0 && uint32(x) > uint32(y)) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CLIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Equal == 0 && uint32(x) == uint32(y)
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToUint8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Equal == 0 && uint32(x) == uint32(y)) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (CLIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Less == 0 && uint32(x) < uint32(y)
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToUint8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Less == 0 && uint32(x) < uint32(y)) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (CLIJ {c} (MOVDconst [x]) [y] yes no)
		// cond: c&s390x.Greater == 0 && uint32(x) > uint32(y)
		// result: (First no yes)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := auxIntToUint8(b.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(c&s390x.Greater == 0 && uint32(x) > uint32(y)) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
		// match: (CLIJ {s390x.GreaterOrEqual} _ [0] yes no)
		// result: (First yes no)
		for {
			if auxIntToUint8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.GreaterOrEqual {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CLIJ {s390x.Less} _ [0] yes no)
		// result: (First no yes)
		for {
			if auxIntToUint8(b.AuxInt) != 0 || auxToS390xCCMask(b.Aux) != s390x.Less {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
	case BlockS390XCLRJ:
		// match: (CLRJ {c} x (MOVDconst [y]) yes no)
		// cond: isU8Bit(y)
		// result: (CLIJ {c} x [uint8(y)] yes no)
		for b.Controls[1].Op == OpS390XMOVDconst {
			x := b.Controls[0]
			v_1 := b.Controls[1]
			y := auxIntToInt64(v_1.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(isU8Bit(y)) {
				break
			}
			b.resetWithControl(BlockS390XCLIJ, x)
			b.AuxInt = uint8ToAuxInt(uint8(y))
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (CLRJ {c} (MOVDconst [x]) y yes no)
		// cond: isU8Bit(x)
		// result: (CLIJ {c.ReverseComparison()} y [uint8(x)] yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(isU8Bit(x)) {
				break
			}
			b.resetWithControl(BlockS390XCLIJ, y)
			b.AuxInt = uint8ToAuxInt(uint8(x))
			b.Aux = s390xCCMaskToAux(c.ReverseComparison())
			return true
		}
		// match: (CLRJ {c} x (MOVDconst [y]) yes no)
		// cond: !isU8Bit(y) && isU32Bit(y)
		// result: (BRC {c} (CMPWUconst x [int32(y)]) yes no)
		for b.Controls[1].Op == OpS390XMOVDconst {
			x := b.Controls[0]
			v_1 := b.Controls[1]
			y := auxIntToInt64(v_1.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(!isU8Bit(y) && isU32Bit(y)) {
				break
			}
			v0 := b.NewValue0(x.Pos, OpS390XCMPWUconst, types.TypeFlags)
			v0.AuxInt = int32ToAuxInt(int32(y))
			v0.AddArg(x)
			b.resetWithControl(BlockS390XBRC, v0)
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (CLRJ {c} (MOVDconst [x]) y yes no)
		// cond: !isU8Bit(x) && isU32Bit(x)
		// result: (BRC {c.ReverseComparison()} (CMPWUconst y [int32(x)]) yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(!isU8Bit(x) && isU32Bit(x)) {
				break
			}
			v0 := b.NewValue0(v_0.Pos, OpS390XCMPWUconst, types.TypeFlags)
			v0.AuxInt = int32ToAuxInt(int32(x))
			v0.AddArg(y)
			b.resetWithControl(BlockS390XBRC, v0)
			b.Aux = s390xCCMaskToAux(c.ReverseComparison())
			return true
		}
		// match: (CLRJ {c} x y yes no)
		// cond: x == y && c&s390x.Equal != 0
		// result: (First yes no)
		for {
			x := b.Controls[0]
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(x == y && c&s390x.Equal != 0) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CLRJ {c} x y yes no)
		// cond: x == y && c&s390x.Equal == 0
		// result: (First no yes)
		for {
			x := b.Controls[0]
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(x == y && c&s390x.Equal == 0) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
	case BlockS390XCRJ:
		// match: (CRJ {c} x (MOVDconst [y]) yes no)
		// cond: is8Bit(y)
		// result: (CIJ {c} x [ int8(y)] yes no)
		for b.Controls[1].Op == OpS390XMOVDconst {
			x := b.Controls[0]
			v_1 := b.Controls[1]
			y := auxIntToInt64(v_1.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(is8Bit(y)) {
				break
			}
			b.resetWithControl(BlockS390XCIJ, x)
			b.AuxInt = int8ToAuxInt(int8(y))
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (CRJ {c} (MOVDconst [x]) y yes no)
		// cond: is8Bit(x)
		// result: (CIJ {c.ReverseComparison()} y [ int8(x)] yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(is8Bit(x)) {
				break
			}
			b.resetWithControl(BlockS390XCIJ, y)
			b.AuxInt = int8ToAuxInt(int8(x))
			b.Aux = s390xCCMaskToAux(c.ReverseComparison())
			return true
		}
		// match: (CRJ {c} x (MOVDconst [y]) yes no)
		// cond: !is8Bit(y) && is32Bit(y)
		// result: (BRC {c} (CMPWconst x [int32(y)]) yes no)
		for b.Controls[1].Op == OpS390XMOVDconst {
			x := b.Controls[0]
			v_1 := b.Controls[1]
			y := auxIntToInt64(v_1.AuxInt)
			c := auxToS390xCCMask(b.Aux)
			if !(!is8Bit(y) && is32Bit(y)) {
				break
			}
			v0 := b.NewValue0(x.Pos, OpS390XCMPWconst, types.TypeFlags)
			v0.AuxInt = int32ToAuxInt(int32(y))
			v0.AddArg(x)
			b.resetWithControl(BlockS390XBRC, v0)
			b.Aux = s390xCCMaskToAux(c)
			return true
		}
		// match: (CRJ {c} (MOVDconst [x]) y yes no)
		// cond: !is8Bit(x) && is32Bit(x)
		// result: (BRC {c.ReverseComparison()} (CMPWconst y [int32(x)]) yes no)
		for b.Controls[0].Op == OpS390XMOVDconst {
			v_0 := b.Controls[0]
			x := auxIntToInt64(v_0.AuxInt)
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(!is8Bit(x) && is32Bit(x)) {
				break
			}
			v0 := b.NewValue0(v_0.Pos, OpS390XCMPWconst, types.TypeFlags)
			v0.AuxInt = int32ToAuxInt(int32(x))
			v0.AddArg(y)
			b.resetWithControl(BlockS390XBRC, v0)
			b.Aux = s390xCCMaskToAux(c.ReverseComparison())
			return true
		}
		// match: (CRJ {c} x y yes no)
		// cond: x == y && c&s390x.Equal != 0
		// result: (First yes no)
		for {
			x := b.Controls[0]
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(x == y && c&s390x.Equal != 0) {
				break
			}
			b.Reset(BlockFirst)
			return true
		}
		// match: (CRJ {c} x y yes no)
		// cond: x == y && c&s390x.Equal == 0
		// result: (First no yes)
		for {
			x := b.Controls[0]
			y := b.Controls[1]
			c := auxToS390xCCMask(b.Aux)
			if !(x == y && c&s390x.Equal == 0) {
				break
			}
			b.Reset(BlockFirst)
			b.swapSuccessors()
			return true
		}
	case BlockIf:
		// match: (If cond yes no)
		// result: (CLIJ {s390x.LessOrGreater} (MOVBZreg <typ.Bool> cond) [0] yes no)
		for {
			cond := b.Controls[0]
			v0 := b.NewValue0(cond.Pos, OpS390XMOVBZreg, typ.Bool)
			v0.AddArg(cond)
			b.resetWithControl(BlockS390XCLIJ, v0)
			b.AuxInt = uint8ToAuxInt(0)
			b.Aux = s390xCCMaskToAux(s390x.LessOrGreater)
			return true
		}
	}
	return false
}

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