// result: (CMPBconst (MOVBload {sym} [vo.Off()] ptr mem) [vo.Val8()])
	for {
		vo := auxIntToValAndOff(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr := v_0
		mem := v_1
		v.reset(Op386CMPBconst)
		v.AuxInt = int8ToAuxInt(vo.Val8())
		v0 := b.NewValue0(v.Pos, Op386MOVBload, typ.UInt8)
		v0.AuxInt = int32ToAuxInt(vo.Off())
		v0.Aux = symToAux(sym)
		v0.AddArg2(ptr, mem)
		v.AddArg(v0)
		return true
	}
}

		v.reset(OpAMD64BTRQconst)
		v.AuxInt = int8ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (BTRQconst [c] (BTCQconst [c] x))
	// result: (BTRQconst [c] x)
	for {
		c := auxIntToInt8(v.AuxInt)
		if v_0.Op != OpAMD64BTCQconst || auxIntToInt8(v_0.AuxInt) != c {
			break
		}
		x := v_0.Args[0]
		v.reset(OpAMD64BTRQconst)
		v.AuxInt = int8ToAuxInt(c)
		v.AddArg(x)
		return true
	}

					v2 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
					v2.AuxInt = int8ToAuxInt(int8(udivisible8(c).m))
					v1.AddArg2(v2, x)
					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
					v3.AuxInt = int8ToAuxInt(int8(8 - udivisible8(c).k))
					v0.AddArg2(v1, v3)
					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
					v4.AuxInt = int8ToAuxInt(int8(udivisible8(c).max))
					v.AddArg2(v0, v4)
					return true
				}

	for {
		vo := auxIntToValAndOff(v.AuxInt)
		sym := auxToSym(v.Aux)
		ptr := v_0
		mem := v_1
		if !(vo.Val() != 0) {
			break
		}
		v.reset(OpAMD64CMPBconst)
		v.AuxInt = int8ToAuxInt(vo.Val8())
		v0 := b.NewValue0(v.Pos, OpAMD64MOVBload, typ.UInt8)
		v0.AuxInt = int32ToAuxInt(vo.Off())
		v0.Aux = symToAux(sym)
		v0.AddArg2(ptr, mem)
		v.AddArg(v0)
		return true
	}
	return false
}

	// result: (CMPBconst x [int8(c)])
	for {
		x := v_0
		if v_1.Op != Op386MOVLconst {
			break
		}
		c := auxIntToInt32(v_1.AuxInt)
		v.reset(Op386CMPBconst)
		v.AuxInt = int8ToAuxInt(int8(c))
		v.AddArg(x)
		return true
	}
	// match: (CMPB (MOVLconst [c]) x)
	// result: (InvertFlags (CMPBconst x [int8(c)]))
	for {
		if v_0.Op != Op386MOVLconst {
			break
		}

	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
	}
}

		v5 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32)
		v5.AddArg(x)
		v6 := b.NewValue0(v.Pos, OpSub8, typ.UInt8)
		v7 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
		v7.AuxInt = int8ToAuxInt(32)
		v6.AddArg2(v7, s)
		v4.AddArg2(v5, v6)
		v1.AddArg2(v2, v4)
		v8 := b.NewValue0(v.Pos, OpLsh32x8, typ.UInt32)
		v9 := b.NewValue0(v.Pos, OpSub8, typ.UInt8)
		v9.AddArg2(s, v7)

	return flagConstant(x)
}

func auxIntToOp(cc int64) Op {
	return Op(cc)
}

func boolToAuxInt(b bool) int64 {
	if b {
		return 1
	}
	return 0
}
func int8ToAuxInt(i int8) int64 {
	return int64(i)
}
func int16ToAuxInt(i int16) int64 {
	return int64(i)
}
func int32ToAuxInt(i int32) int64 {
	return int64(i)
}
func int64ToAuxInt(i int64) int64 {

	for {
		if v_1.Op != OpConst64 {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		if !(uint64(c) >= 8) {
			break
		}
		v.reset(OpConst8)
		v.AuxInt = int8ToAuxInt(0)
		return true
	}
	return false
}
func rewriteValueARM_OpLsh8x8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types