v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (ROLB x (NEGQ y))
	// result: (RORB x y)
	for {
		x := v_0
		if v_1.Op != OpAMD64NEGQ {
			break
		}
		y := v_1.Args[0]
		v.reset(OpAMD64RORB)
		v.AddArg2(x, y)
		return true
	}
	// match: (ROLB x (NEGL y))
	// result: (RORB x y)
	for {
		x := v_0
		if v_1.Op != OpAMD64NEGL {
			break
		}