v.Op = OpARMMOVHUreg
		return true
	case OpZeroExt8to16:
		v.Op = OpARMMOVBUreg
		return true
	case OpZeroExt8to32:
		v.Op = OpARMMOVBUreg
		return true
	case OpZeromask:
		return rewriteValueARM_OpZeromask(v)
	}
	return false
}
func rewriteValueARM_OpARMADC(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (ADC (MOVWconst [c]) x flags)