//===----------------------------------------------------------------------===//
// Two address Instructions.
//
-let Constraints = "$src1 = $dst" in {
// unary instructions
let CodeSize = 2 in {
let Defs = [EFLAGS] in {
+let Constraints = "$src1 = $dst" in {
def NEG8r : I<0xF6, MRM3r, (outs GR8 :$dst), (ins GR8 :$src1),
"neg{b}\t$dst",
[(set GR8:$dst, (ineg GR8:$src1)),
"neg{l}\t$dst",
[(set GR32:$dst, (ineg GR32:$src1)),
(implicit EFLAGS)]>;
-
-let Constraints = "" in {
- def NEG8m : I<0xF6, MRM3m, (outs), (ins i8mem :$dst),
- "neg{b}\t$dst",
- [(store (ineg (loadi8 addr:$dst)), addr:$dst),
- (implicit EFLAGS)]>;
- def NEG16m : I<0xF7, MRM3m, (outs), (ins i16mem:$dst),
- "neg{w}\t$dst",
- [(store (ineg (loadi16 addr:$dst)), addr:$dst),
- (implicit EFLAGS)]>, OpSize;
- def NEG32m : I<0xF7, MRM3m, (outs), (ins i32mem:$dst),
- "neg{l}\t$dst",
- [(store (ineg (loadi32 addr:$dst)), addr:$dst),
- (implicit EFLAGS)]>;
-} // Constraints = ""
+} // Constraints = "$src1 = $dst"
+
+def NEG8m : I<0xF6, MRM3m, (outs), (ins i8mem :$dst),
+ "neg{b}\t$dst",
+ [(store (ineg (loadi8 addr:$dst)), addr:$dst),
+ (implicit EFLAGS)]>;
+def NEG16m : I<0xF7, MRM3m, (outs), (ins i16mem:$dst),
+ "neg{w}\t$dst",
+ [(store (ineg (loadi16 addr:$dst)), addr:$dst),
+ (implicit EFLAGS)]>, OpSize;
+def NEG32m : I<0xF7, MRM3m, (outs), (ins i32mem:$dst),
+ "neg{l}\t$dst",
+ [(store (ineg (loadi32 addr:$dst)), addr:$dst),
+ (implicit EFLAGS)]>;
} // Defs = [EFLAGS]
+
+// FIXME: NOT sets EFLAGS!
+
+let Constraints = "$src1 = $dst" in {
// Match xor -1 to not. Favors these over a move imm + xor to save code size.
let AddedComplexity = 15 in {
def NOT8r : I<0xF6, MRM2r, (outs GR8 :$dst), (ins GR8 :$src1),
"not{l}\t$dst",
[(set GR32:$dst, (not GR32:$src1))]>;
}
-let Constraints = "" in {
- def NOT8m : I<0xF6, MRM2m, (outs), (ins i8mem :$dst),
- "not{b}\t$dst",
- [(store (not (loadi8 addr:$dst)), addr:$dst)]>;
- def NOT16m : I<0xF7, MRM2m, (outs), (ins i16mem:$dst),
- "not{w}\t$dst",
- [(store (not (loadi16 addr:$dst)), addr:$dst)]>, OpSize;
- def NOT32m : I<0xF7, MRM2m, (outs), (ins i32mem:$dst),
- "not{l}\t$dst",
- [(store (not (loadi32 addr:$dst)), addr:$dst)]>;
-} // Constraints = ""
+} // Constraints = "$src1 = $dst"
+
+def NOT8m : I<0xF6, MRM2m, (outs), (ins i8mem :$dst),
+ "not{b}\t$dst",
+ [(store (not (loadi8 addr:$dst)), addr:$dst)]>;
+def NOT16m : I<0xF7, MRM2m, (outs), (ins i16mem:$dst),
+ "not{w}\t$dst",
+ [(store (not (loadi16 addr:$dst)), addr:$dst)]>, OpSize;
+def NOT32m : I<0xF7, MRM2m, (outs), (ins i32mem:$dst),
+ "not{l}\t$dst",
+ [(store (not (loadi32 addr:$dst)), addr:$dst)]>;
} // CodeSize
// TODO: inc/dec is slow for P4, but fast for Pentium-M.
let Defs = [EFLAGS] in {
+let Constraints = "$src1 = $dst" in {
let CodeSize = 2 in
def INC8r : I<0xFE, MRM0r, (outs GR8 :$dst), (ins GR8 :$src1),
"inc{b}\t$dst",
[(set GR32:$dst, EFLAGS, (X86inc_flag GR32:$src1))]>,
Requires<[In32BitMode]>;
}
-let Constraints = "", CodeSize = 2 in {
+} // Constraints = "$src1 = $dst"
+
+let CodeSize = 2 in {
def INC8m : I<0xFE, MRM0m, (outs), (ins i8mem :$dst), "inc{b}\t$dst",
[(store (add (loadi8 addr:$dst), 1), addr:$dst),
(implicit EFLAGS)]>;
[(store (add (loadi32 addr:$dst), 1), addr:$dst),
(implicit EFLAGS)]>,
Requires<[In32BitMode]>;
-} // Constraints = "", CodeSize = 2
+} // CodeSize = 2
+let Constraints = "$src1 = $dst" in {
let CodeSize = 2 in
def DEC8r : I<0xFE, MRM1r, (outs GR8 :$dst), (ins GR8 :$src1),
"dec{b}\t$dst",
[(set GR32:$dst, EFLAGS, (X86dec_flag GR32:$src1))]>,
Requires<[In32BitMode]>;
} // CodeSize = 2
+} // Constraints = "$src1 = $dst"
-let Constraints = "", CodeSize = 2 in {
+
+let CodeSize = 2 in {
def DEC8m : I<0xFE, MRM1m, (outs), (ins i8mem :$dst), "dec{b}\t$dst",
[(store (add (loadi8 addr:$dst), -1), addr:$dst),
(implicit EFLAGS)]>;
[(store (add (loadi32 addr:$dst), -1), addr:$dst),
(implicit EFLAGS)]>,
Requires<[In32BitMode]>;
-} // Constraints = "", CodeSize = 2
+} // CodeSize = 2
} // Defs = [EFLAGS]
-// Logical operators...
+// Logical operators.
let Defs = [EFLAGS] in {
+let Constraints = "$src1 = $dst" in {
let isCommutable = 1 in { // X = AND Y, Z --> X = AND Z, Y
def AND8rr : I<0x20, MRMDestReg,
(outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2),
"and{l}\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
GR32:$src2))]>;
-}
+} // isCommutable
+
// AND instructions with the destination register in REG and the source register
// in R/M. Included for the disassembler.
"and{l}\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
i32immSExt8:$src2))]>;
+} // Constraints = "$src1 = $dst"
-let Constraints = "" in {
- def AND8mr : I<0x20, MRMDestMem,
- (outs), (ins i8mem :$dst, GR8 :$src),
+def AND8mr : I<0x20, MRMDestMem,
+ (outs), (ins i8mem :$dst, GR8 :$src),
+ "and{b}\t{$src, $dst|$dst, $src}",
+ [(store (and (load addr:$dst), GR8:$src), addr:$dst),
+ (implicit EFLAGS)]>;
+def AND16mr : I<0x21, MRMDestMem,
+ (outs), (ins i16mem:$dst, GR16:$src),
+ "and{w}\t{$src, $dst|$dst, $src}",
+ [(store (and (load addr:$dst), GR16:$src), addr:$dst),
+ (implicit EFLAGS)]>,
+ OpSize;
+def AND32mr : I<0x21, MRMDestMem,
+ (outs), (ins i32mem:$dst, GR32:$src),
+ "and{l}\t{$src, $dst|$dst, $src}",
+ [(store (and (load addr:$dst), GR32:$src), addr:$dst),
+ (implicit EFLAGS)]>;
+def AND8mi : Ii8<0x80, MRM4m,
+ (outs), (ins i8mem :$dst, i8imm :$src),
"and{b}\t{$src, $dst|$dst, $src}",
- [(store (and (load addr:$dst), GR8:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def AND16mr : I<0x21, MRMDestMem,
- (outs), (ins i16mem:$dst, GR16:$src),
+ [(store (and (loadi8 addr:$dst), imm:$src), addr:$dst),
+ (implicit EFLAGS)]>;
+def AND16mi : Ii16<0x81, MRM4m,
+ (outs), (ins i16mem:$dst, i16imm:$src),
+ "and{w}\t{$src, $dst|$dst, $src}",
+ [(store (and (loadi16 addr:$dst), imm:$src), addr:$dst),
+ (implicit EFLAGS)]>,
+ OpSize;
+def AND32mi : Ii32<0x81, MRM4m,
+ (outs), (ins i32mem:$dst, i32imm:$src),
+ "and{l}\t{$src, $dst|$dst, $src}",
+ [(store (and (loadi32 addr:$dst), imm:$src), addr:$dst),
+ (implicit EFLAGS)]>;
+def AND16mi8 : Ii8<0x83, MRM4m,
+ (outs), (ins i16mem:$dst, i16i8imm :$src),
"and{w}\t{$src, $dst|$dst, $src}",
- [(store (and (load addr:$dst), GR16:$src), addr:$dst),
- (implicit EFLAGS)]>,
+ [(store (and (load addr:$dst), i16immSExt8:$src), addr:$dst),
+ (implicit EFLAGS)]>,
OpSize;
- def AND32mr : I<0x21, MRMDestMem,
- (outs), (ins i32mem:$dst, GR32:$src),
+def AND32mi8 : Ii8<0x83, MRM4m,
+ (outs), (ins i32mem:$dst, i32i8imm :$src),
"and{l}\t{$src, $dst|$dst, $src}",
- [(store (and (load addr:$dst), GR32:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def AND8mi : Ii8<0x80, MRM4m,
- (outs), (ins i8mem :$dst, i8imm :$src),
- "and{b}\t{$src, $dst|$dst, $src}",
- [(store (and (loadi8 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def AND16mi : Ii16<0x81, MRM4m,
- (outs), (ins i16mem:$dst, i16imm:$src),
- "and{w}\t{$src, $dst|$dst, $src}",
- [(store (and (loadi16 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize;
- def AND32mi : Ii32<0x81, MRM4m,
- (outs), (ins i32mem:$dst, i32imm:$src),
- "and{l}\t{$src, $dst|$dst, $src}",
- [(store (and (loadi32 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def AND16mi8 : Ii8<0x83, MRM4m,
- (outs), (ins i16mem:$dst, i16i8imm :$src),
- "and{w}\t{$src, $dst|$dst, $src}",
- [(store (and (load addr:$dst), i16immSExt8:$src), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize;
- def AND32mi8 : Ii8<0x83, MRM4m,
- (outs), (ins i32mem:$dst, i32i8imm :$src),
- "and{l}\t{$src, $dst|$dst, $src}",
- [(store (and (load addr:$dst), i32immSExt8:$src), addr:$dst),
- (implicit EFLAGS)]>;
-
- def AND8i8 : Ii8<0x24, RawFrm, (outs), (ins i8imm:$src),
- "and{b}\t{$src, %al|%al, $src}", []>;
- def AND16i16 : Ii16<0x25, RawFrm, (outs), (ins i16imm:$src),
- "and{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
- def AND32i32 : Ii32<0x25, RawFrm, (outs), (ins i32imm:$src),
- "and{l}\t{$src, %eax|%eax, $src}", []>;
+ [(store (and (load addr:$dst), i32immSExt8:$src), addr:$dst),
+ (implicit EFLAGS)]>;
-} // Constraints = ""
+// FIXME: Implicitly modifiers AL.
+def AND8i8 : Ii8<0x24, RawFrm, (outs), (ins i8imm:$src),
+ "and{b}\t{$src, %al|%al, $src}", []>;
+def AND16i16 : Ii16<0x25, RawFrm, (outs), (ins i16imm:$src),
+ "and{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
+def AND32i32 : Ii32<0x25, RawFrm, (outs), (ins i32imm:$src),
+ "and{l}\t{$src, %eax|%eax, $src}", []>;
+let Constraints = "$src1 = $dst" in {
let isCommutable = 1 in { // X = OR Y, Z --> X = OR Z, Y
def OR8rr : I<0x08, MRMDestReg, (outs GR8 :$dst),
"or{l}\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
i32immSExt8:$src2))]>;
-let Constraints = "" in {
- def OR8mr : I<0x08, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src),
- "or{b}\t{$src, $dst|$dst, $src}",
- [(store (or (load addr:$dst), GR8:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def OR16mr : I<0x09, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src),
- "or{w}\t{$src, $dst|$dst, $src}",
- [(store (or (load addr:$dst), GR16:$src), addr:$dst),
- (implicit EFLAGS)]>, OpSize;
- def OR32mr : I<0x09, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
- "or{l}\t{$src, $dst|$dst, $src}",
- [(store (or (load addr:$dst), GR32:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def OR8mi : Ii8<0x80, MRM1m, (outs), (ins i8mem :$dst, i8imm:$src),
- "or{b}\t{$src, $dst|$dst, $src}",
- [(store (or (loadi8 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def OR16mi : Ii16<0x81, MRM1m, (outs), (ins i16mem:$dst, i16imm:$src),
- "or{w}\t{$src, $dst|$dst, $src}",
- [(store (or (loadi16 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize;
- def OR32mi : Ii32<0x81, MRM1m, (outs), (ins i32mem:$dst, i32imm:$src),
- "or{l}\t{$src, $dst|$dst, $src}",
- [(store (or (loadi32 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def OR16mi8 : Ii8<0x83, MRM1m, (outs), (ins i16mem:$dst, i16i8imm:$src),
- "or{w}\t{$src, $dst|$dst, $src}",
- [(store (or (load addr:$dst), i16immSExt8:$src), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize;
- def OR32mi8 : Ii8<0x83, MRM1m, (outs), (ins i32mem:$dst, i32i8imm:$src),
- "or{l}\t{$src, $dst|$dst, $src}",
- [(store (or (load addr:$dst), i32immSExt8:$src), addr:$dst),
- (implicit EFLAGS)]>;
-
- def OR8i8 : Ii8 <0x0C, RawFrm, (outs), (ins i8imm:$src),
- "or{b}\t{$src, %al|%al, $src}", []>;
- def OR16i16 : Ii16 <0x0D, RawFrm, (outs), (ins i16imm:$src),
- "or{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
- def OR32i32 : Ii32 <0x0D, RawFrm, (outs), (ins i32imm:$src),
- "or{l}\t{$src, %eax|%eax, $src}", []>;
-} // Constraints = ""
+} // Constraints = "$src1 = $dst"
+def OR8mr : I<0x08, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src),
+ "or{b}\t{$src, $dst|$dst, $src}",
+ [(store (or (load addr:$dst), GR8:$src), addr:$dst),
+ (implicit EFLAGS)]>;
+def OR16mr : I<0x09, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src),
+ "or{w}\t{$src, $dst|$dst, $src}",
+ [(store (or (load addr:$dst), GR16:$src), addr:$dst),
+ (implicit EFLAGS)]>, OpSize;
+def OR32mr : I<0x09, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
+ "or{l}\t{$src, $dst|$dst, $src}",
+ [(store (or (load addr:$dst), GR32:$src), addr:$dst),
+ (implicit EFLAGS)]>;
+def OR8mi : Ii8<0x80, MRM1m, (outs), (ins i8mem :$dst, i8imm:$src),
+ "or{b}\t{$src, $dst|$dst, $src}",
+ [(store (or (loadi8 addr:$dst), imm:$src), addr:$dst),
+ (implicit EFLAGS)]>;
+def OR16mi : Ii16<0x81, MRM1m, (outs), (ins i16mem:$dst, i16imm:$src),
+ "or{w}\t{$src, $dst|$dst, $src}",
+ [(store (or (loadi16 addr:$dst), imm:$src), addr:$dst),
+ (implicit EFLAGS)]>,
+ OpSize;
+def OR32mi : Ii32<0x81, MRM1m, (outs), (ins i32mem:$dst, i32imm:$src),
+ "or{l}\t{$src, $dst|$dst, $src}",
+ [(store (or (loadi32 addr:$dst), imm:$src), addr:$dst),
+ (implicit EFLAGS)]>;
+def OR16mi8 : Ii8<0x83, MRM1m, (outs), (ins i16mem:$dst, i16i8imm:$src),
+ "or{w}\t{$src, $dst|$dst, $src}",
+ [(store (or (load addr:$dst), i16immSExt8:$src), addr:$dst),
+ (implicit EFLAGS)]>,
+ OpSize;
+def OR32mi8 : Ii8<0x83, MRM1m, (outs), (ins i32mem:$dst, i32i8imm:$src),
+ "or{l}\t{$src, $dst|$dst, $src}",
+ [(store (or (load addr:$dst), i32immSExt8:$src), addr:$dst),
+ (implicit EFLAGS)]>;
+
+def OR8i8 : Ii8 <0x0C, RawFrm, (outs), (ins i8imm:$src),
+ "or{b}\t{$src, %al|%al, $src}", []>;
+def OR16i16 : Ii16 <0x0D, RawFrm, (outs), (ins i16imm:$src),
+ "or{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
+def OR32i32 : Ii32 <0x0D, RawFrm, (outs), (ins i32imm:$src),
+ "or{l}\t{$src, %eax|%eax, $src}", []>;
+
+
+let Constraints = "$src1 = $dst" in {
let isCommutable = 1 in { // X = XOR Y, Z --> X = XOR Z, Y
def XOR8rr : I<0x30, MRMDestReg,
"xor{l}\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
i32immSExt8:$src2))]>;
+} // Constraints = "$src1 = $dst"
+
-let Constraints = "" in {
- def XOR8mr : I<0x30, MRMDestMem,
- (outs), (ins i8mem :$dst, GR8 :$src),
+def XOR8mr : I<0x30, MRMDestMem,
+ (outs), (ins i8mem :$dst, GR8 :$src),
+ "xor{b}\t{$src, $dst|$dst, $src}",
+ [(store (xor (load addr:$dst), GR8:$src), addr:$dst),
+ (implicit EFLAGS)]>;
+def XOR16mr : I<0x31, MRMDestMem,
+ (outs), (ins i16mem:$dst, GR16:$src),
+ "xor{w}\t{$src, $dst|$dst, $src}",
+ [(store (xor (load addr:$dst), GR16:$src), addr:$dst),
+ (implicit EFLAGS)]>,
+ OpSize;
+def XOR32mr : I<0x31, MRMDestMem,
+ (outs), (ins i32mem:$dst, GR32:$src),
+ "xor{l}\t{$src, $dst|$dst, $src}",
+ [(store (xor (load addr:$dst), GR32:$src), addr:$dst),
+ (implicit EFLAGS)]>;
+def XOR8mi : Ii8<0x80, MRM6m,
+ (outs), (ins i8mem :$dst, i8imm :$src),
"xor{b}\t{$src, $dst|$dst, $src}",
- [(store (xor (load addr:$dst), GR8:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def XOR16mr : I<0x31, MRMDestMem,
- (outs), (ins i16mem:$dst, GR16:$src),
+ [(store (xor (loadi8 addr:$dst), imm:$src), addr:$dst),
+ (implicit EFLAGS)]>;
+def XOR16mi : Ii16<0x81, MRM6m,
+ (outs), (ins i16mem:$dst, i16imm:$src),
+ "xor{w}\t{$src, $dst|$dst, $src}",
+ [(store (xor (loadi16 addr:$dst), imm:$src), addr:$dst),
+ (implicit EFLAGS)]>,
+ OpSize;
+def XOR32mi : Ii32<0x81, MRM6m,
+ (outs), (ins i32mem:$dst, i32imm:$src),
+ "xor{l}\t{$src, $dst|$dst, $src}",
+ [(store (xor (loadi32 addr:$dst), imm:$src), addr:$dst),
+ (implicit EFLAGS)]>;
+def XOR16mi8 : Ii8<0x83, MRM6m,
+ (outs), (ins i16mem:$dst, i16i8imm :$src),
"xor{w}\t{$src, $dst|$dst, $src}",
- [(store (xor (load addr:$dst), GR16:$src), addr:$dst),
- (implicit EFLAGS)]>,
+ [(store (xor (load addr:$dst), i16immSExt8:$src), addr:$dst),
+ (implicit EFLAGS)]>,
OpSize;
- def XOR32mr : I<0x31, MRMDestMem,
- (outs), (ins i32mem:$dst, GR32:$src),
+def XOR32mi8 : Ii8<0x83, MRM6m,
+ (outs), (ins i32mem:$dst, i32i8imm :$src),
"xor{l}\t{$src, $dst|$dst, $src}",
- [(store (xor (load addr:$dst), GR32:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def XOR8mi : Ii8<0x80, MRM6m,
- (outs), (ins i8mem :$dst, i8imm :$src),
- "xor{b}\t{$src, $dst|$dst, $src}",
- [(store (xor (loadi8 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def XOR16mi : Ii16<0x81, MRM6m,
- (outs), (ins i16mem:$dst, i16imm:$src),
- "xor{w}\t{$src, $dst|$dst, $src}",
- [(store (xor (loadi16 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize;
- def XOR32mi : Ii32<0x81, MRM6m,
- (outs), (ins i32mem:$dst, i32imm:$src),
- "xor{l}\t{$src, $dst|$dst, $src}",
- [(store (xor (loadi32 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def XOR16mi8 : Ii8<0x83, MRM6m,
- (outs), (ins i16mem:$dst, i16i8imm :$src),
- "xor{w}\t{$src, $dst|$dst, $src}",
- [(store (xor (load addr:$dst), i16immSExt8:$src), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize;
- def XOR32mi8 : Ii8<0x83, MRM6m,
- (outs), (ins i32mem:$dst, i32i8imm :$src),
- "xor{l}\t{$src, $dst|$dst, $src}",
- [(store (xor (load addr:$dst), i32immSExt8:$src), addr:$dst),
- (implicit EFLAGS)]>;
-
- def XOR8i8 : Ii8 <0x34, RawFrm, (outs), (ins i8imm:$src),
- "xor{b}\t{$src, %al|%al, $src}", []>;
- def XOR16i16 : Ii16<0x35, RawFrm, (outs), (ins i16imm:$src),
- "xor{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
- def XOR32i32 : Ii32<0x35, RawFrm, (outs), (ins i32imm:$src),
- "xor{l}\t{$src, %eax|%eax, $src}", []>;
-} // Constraints = ""
+ [(store (xor (load addr:$dst), i32immSExt8:$src), addr:$dst),
+ (implicit EFLAGS)]>;
+
+def XOR8i8 : Ii8 <0x34, RawFrm, (outs), (ins i8imm:$src),
+ "xor{b}\t{$src, %al|%al, $src}", []>;
+def XOR16i16 : Ii16<0x35, RawFrm, (outs), (ins i16imm:$src),
+ "xor{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
+def XOR32i32 : Ii32<0x35, RawFrm, (outs), (ins i32imm:$src),
+ "xor{l}\t{$src, %eax|%eax, $src}", []>;
} // Defs = [EFLAGS]
// Arithmetic.
let Defs = [EFLAGS] in {
+let Constraints = "$src1 = $dst" in {
let isCommutable = 1 in { // X = ADD Y, Z --> X = ADD Z, Y
// Register-Register Addition
def ADD8rr : I<0x00, MRMDestReg, (outs GR8 :$dst),
[(set GR32:$dst, EFLAGS,
(X86add_flag GR32:$src1, i32immSExt8:$src2))]>;
}
+} // Constraints = "$src1 = $dst"
-let Constraints = "" in {
- // Memory-Register Addition
- def ADD8mr : I<0x00, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
+// Memory-Register Addition
+def ADD8mr : I<0x00, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
+ "add{b}\t{$src2, $dst|$dst, $src2}",
+ [(store (add (load addr:$dst), GR8:$src2), addr:$dst),
+ (implicit EFLAGS)]>;
+def ADD16mr : I<0x01, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
+ "add{w}\t{$src2, $dst|$dst, $src2}",
+ [(store (add (load addr:$dst), GR16:$src2), addr:$dst),
+ (implicit EFLAGS)]>, OpSize;
+def ADD32mr : I<0x01, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
+ "add{l}\t{$src2, $dst|$dst, $src2}",
+ [(store (add (load addr:$dst), GR32:$src2), addr:$dst),
+ (implicit EFLAGS)]>;
+def ADD8mi : Ii8<0x80, MRM0m, (outs), (ins i8mem :$dst, i8imm :$src2),
"add{b}\t{$src2, $dst|$dst, $src2}",
- [(store (add (load addr:$dst), GR8:$src2), addr:$dst),
- (implicit EFLAGS)]>;
- def ADD16mr : I<0x01, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
+ [(store (add (loadi8 addr:$dst), imm:$src2), addr:$dst),
+ (implicit EFLAGS)]>;
+def ADD16mi : Ii16<0x81, MRM0m, (outs), (ins i16mem:$dst, i16imm:$src2),
+ "add{w}\t{$src2, $dst|$dst, $src2}",
+ [(store (add (loadi16 addr:$dst), imm:$src2), addr:$dst),
+ (implicit EFLAGS)]>, OpSize;
+def ADD32mi : Ii32<0x81, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src2),
+ "add{l}\t{$src2, $dst|$dst, $src2}",
+ [(store (add (loadi32 addr:$dst), imm:$src2), addr:$dst),
+ (implicit EFLAGS)]>;
+def ADD16mi8 : Ii8<0x83, MRM0m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
"add{w}\t{$src2, $dst|$dst, $src2}",
- [(store (add (load addr:$dst), GR16:$src2), addr:$dst),
+ [(store (add (load addr:$dst), i16immSExt8:$src2),
+ addr:$dst),
(implicit EFLAGS)]>, OpSize;
- def ADD32mr : I<0x01, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
+def ADD32mi8 : Ii8<0x83, MRM0m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
"add{l}\t{$src2, $dst|$dst, $src2}",
- [(store (add (load addr:$dst), GR32:$src2), addr:$dst),
- (implicit EFLAGS)]>;
- def ADD8mi : Ii8<0x80, MRM0m, (outs), (ins i8mem :$dst, i8imm :$src2),
- "add{b}\t{$src2, $dst|$dst, $src2}",
- [(store (add (loadi8 addr:$dst), imm:$src2), addr:$dst),
- (implicit EFLAGS)]>;
- def ADD16mi : Ii16<0x81, MRM0m, (outs), (ins i16mem:$dst, i16imm:$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}",
- [(store (add (loadi16 addr:$dst), imm:$src2), addr:$dst),
- (implicit EFLAGS)]>, OpSize;
- def ADD32mi : Ii32<0x81, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}",
- [(store (add (loadi32 addr:$dst), imm:$src2), addr:$dst),
- (implicit EFLAGS)]>;
- def ADD16mi8 : Ii8<0x83, MRM0m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}",
- [(store (add (load addr:$dst), i16immSExt8:$src2),
- addr:$dst),
- (implicit EFLAGS)]>, OpSize;
- def ADD32mi8 : Ii8<0x83, MRM0m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}",
- [(store (add (load addr:$dst), i32immSExt8:$src2),
- addr:$dst),
- (implicit EFLAGS)]>;
+ [(store (add (load addr:$dst), i32immSExt8:$src2),
+ addr:$dst),
+ (implicit EFLAGS)]>;
- // addition to rAX
- def ADD8i8 : Ii8<0x04, RawFrm, (outs), (ins i8imm:$src),
- "add{b}\t{$src, %al|%al, $src}", []>;
- def ADD16i16 : Ii16<0x05, RawFrm, (outs), (ins i16imm:$src),
- "add{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
- def ADD32i32 : Ii32<0x05, RawFrm, (outs), (ins i32imm:$src),
- "add{l}\t{$src, %eax|%eax, $src}", []>;
-} // Constraints = ""
+// addition to rAX
+def ADD8i8 : Ii8<0x04, RawFrm, (outs), (ins i8imm:$src),
+ "add{b}\t{$src, %al|%al, $src}", []>;
+def ADD16i16 : Ii16<0x05, RawFrm, (outs), (ins i16imm:$src),
+ "add{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
+def ADD32i32 : Ii32<0x05, RawFrm, (outs), (ins i32imm:$src),
+ "add{l}\t{$src, %eax|%eax, $src}", []>;
let Uses = [EFLAGS] in {
+let Constraints = "$src1 = $dst" in {
let isCommutable = 1 in { // X = ADC Y, Z --> X = ADC Z, Y
def ADC8rr : I<0x10, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
"adc{b}\t{$src2, $dst|$dst, $src2}",
(ins GR32:$src1, i32i8imm:$src2),
"adc{l}\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (adde GR32:$src1, i32immSExt8:$src2))]>;
+} // Constraints = "$src1 = $dst"
-let Constraints = "" in {
- def ADC8mr : I<0x10, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
- "adc{b}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (load addr:$dst), GR8:$src2), addr:$dst)]>;
- def ADC16mr : I<0x11, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
+def ADC8mr : I<0x10, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
+ "adc{b}\t{$src2, $dst|$dst, $src2}",
+ [(store (adde (load addr:$dst), GR8:$src2), addr:$dst)]>;
+def ADC16mr : I<0x11, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
+ "adc{w}\t{$src2, $dst|$dst, $src2}",
+ [(store (adde (load addr:$dst), GR16:$src2), addr:$dst)]>,
+ OpSize;
+def ADC32mr : I<0x11, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
+ "adc{l}\t{$src2, $dst|$dst, $src2}",
+ [(store (adde (load addr:$dst), GR32:$src2), addr:$dst)]>;
+def ADC8mi : Ii8<0x80, MRM2m, (outs), (ins i8mem:$dst, i8imm:$src2),
+ "adc{b}\t{$src2, $dst|$dst, $src2}",
+ [(store (adde (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
+def ADC16mi : Ii16<0x81, MRM2m, (outs), (ins i16mem:$dst, i16imm:$src2),
+ "adc{w}\t{$src2, $dst|$dst, $src2}",
+ [(store (adde (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
+ OpSize;
+def ADC16mi8 : Ii8<0x83, MRM2m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
"adc{w}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (load addr:$dst), GR16:$src2), addr:$dst)]>,
- OpSize;
- def ADC32mr : I<0x11, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
+ [(store (adde (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
+ OpSize;
+def ADC32mi : Ii32<0x81, MRM2m, (outs), (ins i32mem:$dst, i32imm:$src2),
+ "adc{l}\t{$src2, $dst|$dst, $src2}",
+ [(store (adde (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
+def ADC32mi8 : Ii8<0x83, MRM2m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
"adc{l}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (load addr:$dst), GR32:$src2), addr:$dst)]>;
- def ADC8mi : Ii8<0x80, MRM2m, (outs), (ins i8mem:$dst, i8imm:$src2),
- "adc{b}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
- def ADC16mi : Ii16<0x81, MRM2m, (outs), (ins i16mem:$dst, i16imm:$src2),
- "adc{w}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
- OpSize;
- def ADC16mi8 : Ii8<0x83, MRM2m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
- "adc{w}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
- OpSize;
- def ADC32mi : Ii32<0x81, MRM2m, (outs), (ins i32mem:$dst, i32imm:$src2),
- "adc{l}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
- def ADC32mi8 : Ii8<0x83, MRM2m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
- "adc{l}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
-
- def ADC8i8 : Ii8<0x14, RawFrm, (outs), (ins i8imm:$src),
- "adc{b}\t{$src, %al|%al, $src}", []>;
- def ADC16i16 : Ii16<0x15, RawFrm, (outs), (ins i16imm:$src),
- "adc{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
- def ADC32i32 : Ii32<0x15, RawFrm, (outs), (ins i32imm:$src),
- "adc{l}\t{$src, %eax|%eax, $src}", []>;
-} // Constraints = ""
+ [(store (adde (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
+
+def ADC8i8 : Ii8<0x14, RawFrm, (outs), (ins i8imm:$src),
+ "adc{b}\t{$src, %al|%al, $src}", []>;
+def ADC16i16 : Ii16<0x15, RawFrm, (outs), (ins i16imm:$src),
+ "adc{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
+def ADC32i32 : Ii32<0x15, RawFrm, (outs), (ins i32imm:$src),
+ "adc{l}\t{$src, %eax|%eax, $src}", []>;
} // Uses = [EFLAGS]
+let Constraints = "$src1 = $dst" in {
+
// Register-Register Subtraction
def SUB8rr : I<0x28, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
"sub{b}\t{$src2, $dst|$dst, $src2}",
"sub{l}\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, EFLAGS,
(X86sub_flag GR32:$src1, i32immSExt8:$src2))]>;
+} // Constraints = "$src1 = $dst"
+
+// Memory-Register Subtraction
+def SUB8mr : I<0x28, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src2),
+ "sub{b}\t{$src2, $dst|$dst, $src2}",
+ [(store (sub (load addr:$dst), GR8:$src2), addr:$dst),
+ (implicit EFLAGS)]>;
+def SUB16mr : I<0x29, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
+ "sub{w}\t{$src2, $dst|$dst, $src2}",
+ [(store (sub (load addr:$dst), GR16:$src2), addr:$dst),
+ (implicit EFLAGS)]>, OpSize;
+def SUB32mr : I<0x29, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
+ "sub{l}\t{$src2, $dst|$dst, $src2}",
+ [(store (sub (load addr:$dst), GR32:$src2), addr:$dst),
+ (implicit EFLAGS)]>;
-let Constraints = "" in {
- // Memory-Register Subtraction
- def SUB8mr : I<0x28, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src2),
+// Memory-Integer Subtraction
+def SUB8mi : Ii8<0x80, MRM5m, (outs), (ins i8mem :$dst, i8imm:$src2),
"sub{b}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (load addr:$dst), GR8:$src2), addr:$dst),
+ [(store (sub (loadi8 addr:$dst), imm:$src2), addr:$dst),
(implicit EFLAGS)]>;
- def SUB16mr : I<0x29, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
+def SUB16mi : Ii16<0x81, MRM5m, (outs), (ins i16mem:$dst, i16imm:$src2),
+ "sub{w}\t{$src2, $dst|$dst, $src2}",
+ [(store (sub (loadi16 addr:$dst), imm:$src2),addr:$dst),
+ (implicit EFLAGS)]>, OpSize;
+def SUB32mi : Ii32<0x81, MRM5m, (outs), (ins i32mem:$dst, i32imm:$src2),
+ "sub{l}\t{$src2, $dst|$dst, $src2}",
+ [(store (sub (loadi32 addr:$dst), imm:$src2),addr:$dst),
+ (implicit EFLAGS)]>;
+def SUB16mi8 : Ii8<0x83, MRM5m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
"sub{w}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (load addr:$dst), GR16:$src2), addr:$dst),
+ [(store (sub (load addr:$dst), i16immSExt8:$src2),
+ addr:$dst),
(implicit EFLAGS)]>, OpSize;
- def SUB32mr : I<0x29, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
+def SUB32mi8 : Ii8<0x83, MRM5m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
"sub{l}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (load addr:$dst), GR32:$src2), addr:$dst),
+ [(store (sub (load addr:$dst), i32immSExt8:$src2),
+ addr:$dst),
(implicit EFLAGS)]>;
-
- // Memory-Integer Subtraction
- def SUB8mi : Ii8<0x80, MRM5m, (outs), (ins i8mem :$dst, i8imm:$src2),
- "sub{b}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (loadi8 addr:$dst), imm:$src2), addr:$dst),
- (implicit EFLAGS)]>;
- def SUB16mi : Ii16<0x81, MRM5m, (outs), (ins i16mem:$dst, i16imm:$src2),
- "sub{w}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (loadi16 addr:$dst), imm:$src2),addr:$dst),
- (implicit EFLAGS)]>, OpSize;
- def SUB32mi : Ii32<0x81, MRM5m, (outs), (ins i32mem:$dst, i32imm:$src2),
- "sub{l}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (loadi32 addr:$dst), imm:$src2),addr:$dst),
- (implicit EFLAGS)]>;
- def SUB16mi8 : Ii8<0x83, MRM5m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
- "sub{w}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (load addr:$dst), i16immSExt8:$src2),
- addr:$dst),
- (implicit EFLAGS)]>, OpSize;
- def SUB32mi8 : Ii8<0x83, MRM5m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
- "sub{l}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (load addr:$dst), i32immSExt8:$src2),
- addr:$dst),
- (implicit EFLAGS)]>;
-
- def SUB8i8 : Ii8<0x2C, RawFrm, (outs), (ins i8imm:$src),
- "sub{b}\t{$src, %al|%al, $src}", []>;
- def SUB16i16 : Ii16<0x2D, RawFrm, (outs), (ins i16imm:$src),
- "sub{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
- def SUB32i32 : Ii32<0x2D, RawFrm, (outs), (ins i32imm:$src),
- "sub{l}\t{$src, %eax|%eax, $src}", []>;
-} // Constraints = ""
+
+def SUB8i8 : Ii8<0x2C, RawFrm, (outs), (ins i8imm:$src),
+ "sub{b}\t{$src, %al|%al, $src}", []>;
+def SUB16i16 : Ii16<0x2D, RawFrm, (outs), (ins i16imm:$src),
+ "sub{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
+def SUB32i32 : Ii32<0x2D, RawFrm, (outs), (ins i32imm:$src),
+ "sub{l}\t{$src, %eax|%eax, $src}", []>;
let Uses = [EFLAGS] in {
+let Constraints = "$src1 = $dst" in {
def SBB8rr : I<0x18, MRMDestReg, (outs GR8:$dst),
(ins GR8:$src1, GR8:$src2),
"sbb{b}\t{$src2, $dst|$dst, $src2}",
(ins GR32:$src1, GR32:$src2),
"sbb{l}\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (sube GR32:$src1, GR32:$src2))]>;
+} // Constraints = "$src1 = $dst"
-let Constraints = "" in {
- def SBB8mr : I<0x18, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
- "sbb{b}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (load addr:$dst), GR8:$src2), addr:$dst)]>;
- def SBB16mr : I<0x19, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
+
+def SBB8mr : I<0x18, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
+ "sbb{b}\t{$src2, $dst|$dst, $src2}",
+ [(store (sube (load addr:$dst), GR8:$src2), addr:$dst)]>;
+def SBB16mr : I<0x19, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
+ "sbb{w}\t{$src2, $dst|$dst, $src2}",
+ [(store (sube (load addr:$dst), GR16:$src2), addr:$dst)]>,
+ OpSize;
+def SBB32mr : I<0x19, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
+ "sbb{l}\t{$src2, $dst|$dst, $src2}",
+ [(store (sube (load addr:$dst), GR32:$src2), addr:$dst)]>;
+def SBB8mi : Ii8<0x80, MRM3m, (outs), (ins i8mem:$dst, i8imm:$src2),
+ "sbb{b}\t{$src2, $dst|$dst, $src2}",
+ [(store (sube (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
+def SBB16mi : Ii16<0x81, MRM3m, (outs), (ins i16mem:$dst, i16imm:$src2),
+ "sbb{w}\t{$src2, $dst|$dst, $src2}",
+ [(store (sube (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
+ OpSize;
+def SBB16mi8 : Ii8<0x83, MRM3m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
"sbb{w}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (load addr:$dst), GR16:$src2), addr:$dst)]>,
- OpSize;
- def SBB32mr : I<0x19, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
+ [(store (sube (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
+ OpSize;
+def SBB32mi : Ii32<0x81, MRM3m, (outs), (ins i32mem:$dst, i32imm:$src2),
+ "sbb{l}\t{$src2, $dst|$dst, $src2}",
+ [(store (sube (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
+def SBB32mi8 : Ii8<0x83, MRM3m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
"sbb{l}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (load addr:$dst), GR32:$src2), addr:$dst)]>;
- def SBB8mi : Ii8<0x80, MRM3m, (outs), (ins i8mem:$dst, i8imm:$src2),
- "sbb{b}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
- def SBB16mi : Ii16<0x81, MRM3m, (outs), (ins i16mem:$dst, i16imm:$src2),
- "sbb{w}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
- OpSize;
- def SBB16mi8 : Ii8<0x83, MRM3m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
- "sbb{w}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
- OpSize;
- def SBB32mi : Ii32<0x81, MRM3m, (outs), (ins i32mem:$dst, i32imm:$src2),
- "sbb{l}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
- def SBB32mi8 : Ii8<0x83, MRM3m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
- "sbb{l}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
-
- def SBB8i8 : Ii8<0x1C, RawFrm, (outs), (ins i8imm:$src),
- "sbb{b}\t{$src, %al|%al, $src}", []>;
- def SBB16i16 : Ii16<0x1D, RawFrm, (outs), (ins i16imm:$src),
- "sbb{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
- def SBB32i32 : Ii32<0x1D, RawFrm, (outs), (ins i32imm:$src),
- "sbb{l}\t{$src, %eax|%eax, $src}", []>;
-} // Constraints = ""
+ [(store (sube (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
+
+def SBB8i8 : Ii8<0x1C, RawFrm, (outs), (ins i8imm:$src),
+ "sbb{b}\t{$src, %al|%al, $src}", []>;
+def SBB16i16 : Ii16<0x1D, RawFrm, (outs), (ins i16imm:$src),
+ "sbb{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
+def SBB32i32 : Ii32<0x1D, RawFrm, (outs), (ins i32imm:$src),
+ "sbb{l}\t{$src, %eax|%eax, $src}", []>;
+
+let Constraints = "$src1 = $dst" in {
let isCodeGenOnly = 1 in {
def SBB8rr_REV : I<0x1A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
(ins GR32:$src1, i32i8imm:$src2),
"sbb{l}\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (sube GR32:$src1, i32immSExt8:$src2))]>;
+} // Constraints = "$src1 = $dst"
+
} // Uses = [EFLAGS]
} // Defs = [EFLAGS]
let Defs = [EFLAGS] in {
+let Constraints = "$src1 = $dst" in {
+
let isCommutable = 1 in { // X = IMUL Y, Z --> X = IMUL Z, Y
// Register-Register Signed Integer Multiply
def IMUL16rr : I<0xAF, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src1,GR16:$src2),
"imul{l}\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, EFLAGS,
(X86smul_flag GR32:$src1, (load addr:$src2)))]>, TB;
+} // Constraints = "$src1 = $dst"
+
} // Defs = [EFLAGS]
-} // end Two Address instructions
// Suprisingly enough, these are not two address instructions!
let Defs = [EFLAGS] in {
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