return true
	}
	// match: (MSUBW a _ (MOVDconst [c]))
	// cond: int32(c)==0
	// result: (MOVWUreg a)
	for {
		a := v_0
		if v_2.Op != OpARM64MOVDconst {
			break
		}
		c := auxIntToInt64(v_2.AuxInt)
		if !(int32(c) == 0) {
			break
		}
		v.reset(OpARM64MOVWUreg)
		v.AddArg(a)
		return true
	}
	// match: (MSUBW a x (MOVDconst [c]))
	// cond: int32(c)==1