{name: "ROLWconst", argLength: 1, reg: gp11, asm: "ROLW", aux: "Int16", resultInArg0: true, clobberFlags: true}, // arg0 rotate left auxint, rotate amount 0-15
		{name: "ROLBconst", argLength: 1, reg: gp11, asm: "ROLB", aux: "Int8", resultInArg0: true, clobberFlags: true},  // arg0 rotate left auxint, rotate amount 0-7

		// binary-op with a memory source operand

(ROLW x (MOV(Q|L)const [c])) => (ROLWconst [int8(c&15)] x)
(ROLB x (MOV(Q|L)const [c])) => (ROLBconst [int8(c&7) ] x)

(RORQ x (MOV(Q|L)const [c])) => (ROLQconst [int8((-c)&63)] x)
(RORL x (MOV(Q|L)const [c])) => (ROLLconst [int8((-c)&31)] x)
(RORW x (MOV(Q|L)const [c])) => (ROLWconst [int8((-c)&15)] x)
(RORB x (MOV(Q|L)const [c])) => (ROLBconst [int8((-c)&7) ] x)

// Constant shift simplifications
((SHLQ|SHRQ|SARQ)const      x [0]) => x

		{name: "ROLWconst", argLength: 1, reg: gp11, asm: "ROLW", aux: "Int8", resultInArg0: true, clobberFlags: true},
		{name: "ROLBconst", argLength: 1, reg: gp11, asm: "ROLB", aux: "Int8", resultInArg0: true, clobberFlags: true},

		// [ADD,SUB,AND,OR]xload: integer load/op combo
		// L = int32, Q = int64

		return true
	}
	return false
}
func rewriteValue386_Op386ROLB(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (ROLB x (MOVLconst [c]))
	// result: (ROLBconst [int8(c&7)] x)
	for {
		x := v_0
		if v_1.Op != Op386MOVLconst {
			break
		}
		c := auxIntToInt32(v_1.AuxInt)
		v.reset(Op386ROLBconst)
		v.AuxInt = int8ToAuxInt(int8(c & 7))
		v.AddArg(x)

	// match: (ROLB x (MOVQconst [c]))
	// result: (ROLBconst [int8(c&7) ] x)
	for {
		x := v_0
		if v_1.Op != OpAMD64MOVQconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		v.reset(OpAMD64ROLBconst)
		v.AuxInt = int8ToAuxInt(int8(c & 7))
		v.AddArg(x)
		return true
	}
	// match: (ROLB x (MOVLconst [c]))
	// result: (ROLBconst [int8(c&7) ] x)
	for {
		x := v_0

		reg: regInfo{
			inputs: []inputInfo{
				{0, 239}, // AX CX DX BX BP SI DI
			},
			outputs: []outputInfo{
				{0, 239}, // AX CX DX BX BP SI DI
			},
		},
	},
	{
		name:         "ROLBconst",
		auxType:      auxInt8,
		argLen:       1,
		resultInArg0: true,
		clobberFlags: true,
		asm:          x86.AROLB,
		reg: regInfo{
			inputs: []inputInfo{
				{0, 239}, // AX CX DX BX BP SI DI