(MOVBstoreconst [makeValAndOff(int32(int8(c)),off)] {sym} ptr mem)

// Fold address offsets into constant stores.
(MOVDstoreconst [sc] {s} (ADDconst [off] ptr) mem) && isU12Bit(sc.Off64()+int64(off)) =>
	(MOVDstoreconst [sc.addOffset32(off)] {s} ptr mem)
(MOVWstoreconst [sc] {s} (ADDconst [off] ptr) mem) && isU12Bit(sc.Off64()+int64(off)) =>
	(MOVWstoreconst [sc.addOffset32(off)] {s} ptr mem)

		{name: "MOVWstoreconst", argLength: 2, reg: gpstoreconst, asm: "MOVW", aux: "SymValAndOff", typ: "Mem", faultOnNilArg0: true, symEffect: "Write"}, // store low 4 bytes of ...
		{name: "MOVDstoreconst", argLength: 2, reg: gpstoreconst, asm: "MOVD", aux: "SymValAndOff", typ: "Mem", faultOnNilArg0: true, symEffect: "Write"}, // store 8 bytes of ...

	}
	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
		}

		asm:            s390x.AMOVW,
		reg: regInfo{
			inputs: []inputInfo{
				{0, 4295023614}, // R1 R2 R3 R4 R5 R6 R7 R8 R9 R11 R12 R14 SP SB
			},
		},
	},
	{
		name:           "MOVDstoreconst",
		auxType:        auxSymValAndOff,
		argLen:         2,
		faultOnNilArg0: true,
		symEffect:      SymWrite,
		asm:            s390x.AMOVD,
		reg: regInfo{
			inputs: []inputInfo{