"Add" => {
"op_flags" => "C",
"arity" => 2,
- "comment" => "construct Add: Add(a, b) = Add(b, a) = a + b"
+ "comment" => "construct Add: Add(a, b) = Add(b, a) = a + b",
+ "emit" => '. addl %s2, %d1\t\t\t/* Add(%s1, %s2) -> %d1 */'
},
"Add_i" => {
"arity" => 1,
"comment" => "construct Add: Add(a, const) = Add(const, a) = a + const",
+ "emit" => '. addl %c, %d1\t\t\t/* Add(%c, %s1) -> %d1 */'
},
"Mul" => {
"op_flags" => "C",
"arity" => 2,
- "comment" => "construct Mul: Mul(a, b) = Mul(b, a) = a * b"
+ "comment" => "construct Mul: Mul(a, b) = Mul(b, a) = a * b",
+ "emit" =>
+' if (mode_is_signed(get_irn_mode(n))) {
+4. imull %s2\t\t\t/* signed Mul(%s1, %s2) -> %d1 */
+ }
+ else {
+4. mull %s2\t\t\t/* unsigned Mul(%s1, %s2) -> %d1 */
+ }
+'
},
"Mul_i" => {
"state" => "pinned",
"arity" => 1,
- "comment" => "construct Mul: Mul(a, const) = Mul(const, a) = a * const"
+ "comment" => "construct Mul: Mul(a, const) = Mul(const, a) = a * const",
+ "emit" =>
+' if (mode_is_signed(get_irn_mode(n))) {
+4. imull %c\t\t\t/* signed Mul(%c, %s1) -> %d1 */
+ }
+ else {
+4. mull %c\t\t\t/* unsigned Mul(%c, %s1) -> %d1 */
+ }
+'
},
"Mulh" => {
"op_flags" => "C",
"arity" => 2,
- "comment" => "construct Mulh: Mulh(a, b) = Mulh(b, a) = get_32_highest_bits(a * b)"
+ "comment" => "construct Mulh: Mulh(a, b) = Mulh(b, a) = get_32_highest_bits(a * b)",
+ "emit" =>
+' if (mode_is_signed(get_irn_mode(n))) {
+4. imull %s2\t\t\t/* signed Mulh(%s1, %s2) -> %d1 */
+ }
+ else {
+4. mull %s2\t\t\t/* unsigned Mulh(%s1, %s2) -> %d1 */
+ }
+'
},
"Mulh_i" => {
"state" => "pinned",
"arity" => 1,
- "comment" => "construct Mulh: Mulh(a, const) = Mulh(const, a) = get_32_highest_bits(a * const)"
+ "comment" => "construct Mulh: Mulh(a, const) = Mulh(const, a) = get_32_highest_bits(a * const)",
+ "emit" =>
+' if (mode_is_signed(get_irn_mode(n))) {
+4. imull %c\t\t\t/* signed Mulh(%c, %s1) -> %d1 */
+ }
+ else {
+4. mull %c\t\t\t/* unsigned Mulh(%c, %s1) -> %d1 */
+ }
+'
},
"And" => {
"op_flags" => "C",
"arity" => 2,
- "comment" => "construct And: And(a, b) = And(b, a) = a AND b"
+ "comment" => "construct And: And(a, b) = And(b, a) = a AND b",
+ "emit" => '. andl %s2, %d1\t\t\t/* And(%s1, %s2) -> %d1 */'
},
"And_i" => {
"arity" => 1,
- "comment" => "construct And: And(a, const) = And(const, a) = a AND const"
+ "comment" => "construct And: And(a, const) = And(const, a) = a AND const",
+ "emit" => '. andl %c, %d1\t\t\t/* And(%c, %s1) -> %d1 */'
},
"Or" => {
"op_flags" => "C",
"arity" => 2,
- "comment" => "construct Or: Or(a, b) = Or(b, a) = a OR b"
+ "comment" => "construct Or: Or(a, b) = Or(b, a) = a OR b",
+ "emit" => '. orl %s2, %d1\t\t\t/* Or(%s1, %s2) -> %d1 */'
},
"Or_i" => {
"arity" => 1,
- "comment" => "construct Or: Or(a, const) = Or(const, a) = a OR const"
+ "comment" => "construct Or: Or(a, const) = Or(const, a) = a OR const",
+ "emit" => '. orl %c, %d1\t\t\t/* Or(%c, %s1) -> %d1 */'
},
"Eor" => {
"op_flags" => "C",
"arity" => 2,
- "comment" => "construct Eor: Eor(a, b) = Eor(b, a) = a EOR b"
+ "comment" => "construct Eor: Eor(a, b) = Eor(b, a) = a EOR b",
+ "emit" => '. xorl %s2, %d1\t\t\t/* Xor(%s1, %s2) -> %d1 */'
},
"Eor_i" => {
"arity" => 1,
- "comment" => "construct Eor: Eor(a, const) = Eor(const, a) = a EOR const"
+ "comment" => "construct Eor: Eor(a, const) = Eor(const, a) = a EOR const",
+ "emit" => '. xorl %c, %d1\t\t\t/* Xor(%c, %s1) -> %d1 */'
},
"Max" => {
"op_flags" => "C",
"arity" => 2,
- "comment" => "construct Max: Max(a, b) = Max(b, a) = a > b ? a : b"
-},
-
-"Max_i" => {
- "arity" => 1,
- "comment" => "construct Max: Max(a, const) = Max(const, a) = a > const ? a : const"
+ "comment" => "construct Max: Max(a, b) = Max(b, a) = a > b ? a : b",
+ "emit" =>
+'2. cmpl %s2, %s1\t\t\t/* prepare Max */
+ if (mode_is_signed(get_irn_mode(n))) {
+2. cmovg %s1, %d1\t\t\t/* Max(%s1, %s2) -> %d1 */
+ }
+ else {
+2. cmova %s1, %d1\t\t\t/* Max(%s1, %s2) -> %d1 */
+ }
+'
},
"Min" => {
"op_flags" => "C",
"arity" => 2,
- "comment" => "construct Min: Min(a, b) = Min(b, a) = a < b ? a : b"
-},
-
-"Min_i" => {
- "arity" => 1,
- "comment" => "construct Min: Min(a, const) = Min(const, a) = a < const ? a : const"
+ "comment" => "construct Min: Min(a, b) = Min(b, a) = a < b ? a : b",
+ "emit" =>
+'2. cmpl %s2, %s1\t\t\t/* prepare Min (%s1 - %s2) */
+ if (mode_is_signed(get_irn_mode(n))) {
+2. cmovl %s1, %d1\t\t\t/* Min(%s1, %s2) -> %d1 */
+ }
+ else {
+2. cmovb %s1, %d1\t\t\t/* Min(%s1, %s2) -> %d1 */
+ }
+'
},
# not commutative operations
"Sub" => {
"arity" => 2,
- "comment" => "construct Sub: Sub(a, b) = a - b"
+ "comment" => "construct Sub: Sub(a, b) = a - b",
+ "emit" => '. subl %s2, %s1\t\t\t/* Sub(%s1, %s2) -> %d1 */'
},
"Sub_i" => {
"arity" => 1,
- "comment" => "construct Sub: Sub(a, const) = a - const"
+ "comment" => "construct Sub: Sub(a, const) = a - const",
+ "emit" => '. subl %c, %s1\t\t\t/* Sub(%s1, %c) -> %d1 */'
},
"Mod" => {
"arity" => 2,
- "comment" => "construct Mod: Mod(a, b) = a % b"
-},
-
-"Mod_i" => {
- "arity" => 1,
- "comment" => "construct Mod: Mod(a, const) = a % const"
+ "comment" => "construct Mod: Mod(a, b) = a % b",
+ "emit" =>
+' if (mode_is_signed(get_irn_mode(n))) {
+4. cltd\t\t\t/* sign extend EAX -> EDX:EAX */\n
+4. idivl %s2\t\t\t/* signed Mod(%s1, %s2) -> %d1 */
+ }
+ else {
+4. xorl edx, edx\t\t\t/* EDX = 0 */
+4. divl %s2\t\t\t/* unsigned Mod(%s1, %s2) -> %d1 */
+ }
+'
},
"DivMod" => {
"arity" => 2,
- "comment" => "construct DivMod: DivMod(a,b) = (a / b, a % b)"
-},
-
-"DivMod_i" => {
- "arity" => 1,
- "comment" => "construct DivMod: DivMod(a, const) = (a / const, a % const)"
+ "comment" => "construct DivMod: DivMod(a,b) = (a / b, a % b)",
+ "emit" =>
+' if (mode_is_signed(get_irn_mode(n))) {
+4. cltd\t\t\t/* sign extend EAX -> EDX:EAX */\n
+4. idivl %s2\t\t\t/* signed DivMod(%s1, %s2) -> (%d1:%d2) (Div, Mod) */
+ }
+ else {
+4. xorl edx, edx\t\t\t/* EDX = 0 */
+4. divl %s2\t\t\t/* unsigned DivMod(%s1, %s2) -> (%d1:%d2) (Div, Mod) */
+ }
+'
},
"Div" => {
"arity" => 2,
- "comment" => "construct Div: Div(a, b) = a / b"
-},
-
-"Div_i" => {
- "arity" => 1,
- "comment" => "construct Div: Div(a, const) = a / const"
+ "comment" => "construct Div: Div(a, b) = a / b",
+ "emit" =>
+' if (mode_is_signed(get_irn_mode(n))) {
+4. cltd\t\t\t/* sign extend EAX -> EDX:EAX */\n
+4. idivl %s2\t\t\t/* signed Div(%s1, %s2) -> %d1 */
+ }
+ else {
+4. xorl edx, edx\t\t\t/* EDX = 0 */
+4. divl %s2\t\t\t/* unsigned Div(%s1, %s2) -> %d1 */
+ }
+'
},
"Shl" => {
"arity" => 2,
- "comment" => "construct Shl: Shl(a, b) = a << b"
+ "comment" => "construct Shl: Shl(a, b) = a << b",
+ "emit" => '. shll %s2, %d1\t\t\t/* Shl(%s1, %s2) -> %d1 */'
},
"Shl_i" => {
"arity" => 1,
- "comment" => "construct Shl: Shl(a, const) = a << const"
+ "comment" => "construct Shl: Shl(a, const) = a << const",
+ "emit" => '. shll %c, %d1\t\t\t/* Shl(%s1, %c) -> %d1 */'
},
"Shr" => {
"arity" => 2,
- "comment" => "construct Shr: Shr(a, b) = a >> b"
+ "comment" => "construct Shr: Shr(a, b) = a >> b",
+ "emit" => '. shrl %s2, %d1\t\t\t/* Shr(%s1, %s2) -> %d1 */'
},
"Shr_i" => {
"arity" => 1,
- "comment" => "construct Shr: Shr(a, const) = a >> const"
+ "comment" => "construct Shr: Shr(a, const) = a >> const",
+ "emit" => '. shrl %c, %d1\t\t\t/* Shr(%s1, %c) -> %d1 */'
},
"Shrs" => {
"arity" => 2,
- "comment" => "construct Shrs: Shrs(a, b) = a >> b"
+ "comment" => "construct Shrs: Shrs(a, b) = a >> b",
+ "emit" => '. sarl %s2, %d1\t\t\t/* Shrs(%s1, %s2) -> %d1 */'
},
"Shrs_i" => {
"arity" => 1,
- "comment" => "construct Shrs: Shrs(a, const) = a >> const"
+ "comment" => "construct Shrs: Shrs(a, const) = a >> const",
+ "emit" => '. sarl %c, %d1\t\t\t/* Shrs(%s1, %c) -> %d1 */'
+},
+
+"RotR" => {
+ "arity" => 2,
+ "comment" => "construct RotR: RotR(a, b) = a ROTR b",
+ "emit" => '. rorl %s2, %d1\t\t\t/* RotR(%s1, %s2) -> %d1 */'
+},
+
+"RotR_i" => {
+ "arity" => 1,
+ "comment" => "construct RotR: RotR(a, const) = a ROTR const",
+ "emit" => '. rorl %c, %d1\t\t\t/* RotR(%s1, %c) -> %d1 */'
},
-"Rot" => {
+"RotL" => {
"arity" => 2,
- "comment" => "construct Rot: Rot(a, b) = a ROT b"
+ "comment" => "construct RotL: RotL(a, b) = a ROTL b",
+ "emit" => '. roll %s2, %d1\t\t\t/* RotL(%s1, %s2) -> %d1 */'
},
-"Rot_i" => {
+"RotL_i" => {
"arity" => 1,
- "comment" => "construct Rot: Rot(a, const) = a ROT const"
+ "comment" => "construct RotL: RotL(a, const) = a ROTL const",
+ "emit" => '. roll %c, %d1\t\t\t/* RotL(%s1, %c) -> %d1 */'
},
"Minus" => {
"arity" => 1,
- "comment" => "construct Minus: Minus(a) = -a"
+ "comment" => "construct Minus: Minus(a) = -a",
+ "emit" => '. negl %d1\t\t\t/* Neg(%s1) -> %d1 */'
},
"Inc" => {
"arity" => 1,
- "comment" => "construct Increment: Inc(a) = a++"
+ "comment" => "construct Increment: Inc(a) = a++",
+ "emit" => '. incl %d1\t\t\t/* Inc(%s1) -> %d1 */'
},
"Dec" => {
"arity" => 1,
- "comment" => "construct Decrement: Dec(a) = a--"
+ "comment" => "construct Decrement: Dec(a) = a--",
+ "emit" => '. decl %d1\t\t\t/* Dec(%s1) -> %d1 */'
},
"Abs" => {
"arity" => 1,
- "comment" => "construct Abs: Abs(a) = |a|"
+ "comment" => "construct Abs: Abs(a) = |a|",
+ "emit" =>
+'2. cdq\t\t\t/* Abs: EAX->EDX:EAX */
+2. xorl %edx, %eax\t\t\t/* Abs: one-completent */
+2. subl %edx, %eax\t\t\t/* Abs: two-complement */
+'
},
"Not" => {
"arity" => 1,
- "comment" => "construct Not: Not(a) = !a"
+ "comment" => "construct Not: Not(a) = !a",
+ "emit" => '. notl %d1\t\t\t/* Not(%s1) -> %d1 */'
},
# other operations
"Cmp" => {
"op_flags" => "C",
"arity" => 2,
- "comment" => "construct Cmp: Cmp(a, b) = a CMP b"
+ "comment" => "construct Cmp: Cmp(a, b) = a CMP b",
+ "emit" => '. cmpl %s2, %s1\t\t\t/* Cmp(%s1, %s2) -> flags */'
},
"Cmp_i" => {
"arity" => 1,
- "comment" => "construct Cmp: Cmp(a, const) = Cmp(const, a) = a CMP const"
+ "comment" => "construct Cmp: Cmp(a, const) = Cmp(const, a) = a CMP const",
+ "emit" => '. cmpl %c, %s1\t\t\t/* Cmp(%s1, %c) -> flags */'
},
# Load / Store
"Load" => {
"arity" => 2,
- "comment" => "construct Load: Load(mem-edge, ptr) = LD ptr"
+ "comment" => "construct Load: Load(mem-edge, ptr) = LD ptr",
+ "emit" => '. movl (%s1), %d1\t\t\t/* Load((%s1)) -> %d1 */'
},
"Store" => {
"arity" => 3,
- "comment" => "construct Store: Store(mem-edge, ptr, val) = ST ptr,val"
+ "comment" => "construct Store: Store(mem-edge, ptr, val) = ST ptr,val",
+ "emit" => '. movl %s1, (%d1)\t\t\t/* Store(%s1) -> (%d1) */'
},
"Lea" => {
"arity" => 2,
- "comment" => "construct Lea: Lea(a,b) = lea offs(a,b,const) | res = a + b * const + offs with const = 0,1,2,4,8"
+ "comment" => "construct Lea: Lea(a,b) = lea offs(a,b,const) | res = a + b * const + offs with const = 0,1,2,4,8",
+ "emit" => '. leal %o(%s1, %s2, %c), %d1\t\t\t/* %d1 = %s1 + %s2 << %c + %o */'
},
"Lea_i" => {
"arity" => 1,
- "comment" => "construct Lea: Lea(a) = lea offs(a) | res = a + offs"
+ "comment" => "construct Lea: Lea(a) = lea offs(a) | res = a + offs",
+ "emit" => '. leal %c(%s1), %d1\t\t\t/* %d1 = %s1 + %c */'
},
# Call
projects / libfirm / commitdiff