(ROLL x (MOV(Q|L)const [c])) => (ROLLconst [int8(c&31)] x)
(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)

		{name: "ROLLconst", argLength: 1, reg: gp11, asm: "ROLL", aux: "Int32", resultInArg0: true, clobberFlags: true}, // arg0 rotate left auxint, rotate amount 0-31
		{name: "ROLWconst", argLength: 1, reg: gp11, asm: "ROLW", aux: "Int16", resultInArg0: true, clobberFlags: true}, // arg0 rotate left auxint, rotate amount 0-15

		v.copyOf(x)
		return true
	}
	return false
}
func rewriteValue386_Op386ROLW(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (ROLW x (MOVLconst [c]))
	// result: (ROLWconst [int16(c&15)] x)
	for {
		x := v_0
		if v_1.Op != Op386MOVLconst {
			break
		}
		c := auxIntToInt32(v_1.AuxInt)
		v.reset(Op386ROLWconst)
		v.AuxInt = int16ToAuxInt(int16(c & 15))

	// match: (ROLW x (MOVQconst [c]))
	// result: (ROLWconst [int8(c&15)] x)
	for {
		x := v_0
		if v_1.Op != OpAMD64MOVQconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		v.reset(OpAMD64ROLWconst)
		v.AuxInt = int8ToAuxInt(int8(c & 15))
		v.AddArg(x)
		return true
	}
	// match: (ROLW x (MOVLconst [c]))
	// result: (ROLWconst [int8(c&15)] x)
	for {
		x := v_0

		{name: "ROLLconst", argLength: 1, reg: gp11, asm: "ROLL", aux: "Int8", resultInArg0: true, clobberFlags: true},
		{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},

		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:         "ROLWconst",
		auxType:      auxInt16,
		argLen:       1,
		resultInArg0: true,
		clobberFlags: true,
		asm:          x86.AROLW,
		reg: regInfo{
			inputs: []inputInfo{
				{0, 239}, // AX CX DX BX BP SI DI