v1.AddArg(x)
		v0.AddArg2(v1, y)
		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
		v2.AuxInt = int64ToAuxInt(0)
		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
		v3.AuxInt = int64ToAuxInt(0)
		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
		v4.AuxInt = int64ToAuxInt(0xFFF0)
		v4.AddArg(y)
		v3.AddArg(v4)
		v.AddArg3(v0, v2, v3)
		return true
	}
}

		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
	}
}

	for {
		s := auxIntToInt64(v.AuxInt)
		dst := v_0
		src := v_1
		mem := v_2
		if !(s > 8 && s%4 != 0) {
			break
		}
		v.reset(OpMove)
		v.AuxInt = int64ToAuxInt(s - s%4)
		v0 := b.NewValue0(v.Pos, Op386ADDLconst, dst.Type)
		v0.AuxInt = int32ToAuxInt(int32(s % 4))
		v0.AddArg(dst)
		v1 := b.NewValue0(v.Pos, Op386ADDLconst, src.Type)

		src := v_1
		mem := v_2
		if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && !config.noDuffDevice && logLargeCopy(v, s)) {
			break
		}
		v.reset(OpARMDUFFCOPY)
		v.AuxInt = int64ToAuxInt(8 * (128 - s/4))
		v.AddArg3(dst, src, mem)
		return true
	}
	// match: (Move [s] {t} dst src mem)
	// cond: ((s > 512 || config.noDuffDevice) || t.Alignment()%4 != 0) && logLargeCopy(v, s)