}
func rewriteValueARM64_OpRotateLeft8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (RotateLeft8 <t> x (MOVDconst [c]))
	// result: (Or8 (Lsh8x64 <t> x (MOVDconst [c&7])) (Rsh8Ux64 <t> x (MOVDconst [-c&7])))
	for {
		t := v.Type
		x := v_0
		if v_1.Op != OpARM64MOVDconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)

		commutative: true,
		generic:     true,
	},
	{
		name:        "And64",
		argLen:      2,
		commutative: true,
		generic:     true,
	},
	{
		name:        "Or8",
		argLen:      2,
		commutative: true,
		generic:     true,
	},
	{
		name:        "Or16",
		argLen:      2,
		commutative: true,
		generic:     true,
	},
	{