v.AddArg2(x0, y)
			return true
		}
		break
	}
	return false
}
func rewriteValueARM64_OpARM64CMNW(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (CMNW x (MOVDconst [c]))
	// result: (CMNWconst [int32(c)] x)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpARM64MOVDconst {
				continue
			}