multiclass ArithBinOpEFLAGS<bits<8> BaseOpc, bits<8> BaseOpc2, bits<8> BaseOpc4,
string mnemonic, Format RegMRM, Format MemMRM,
SDNode opnodeflag, SDNode opnode,
- bit CommutableRR> {
+ bit CommutableRR, bit ConvertibleToThreeAddress> {
let Defs = [EFLAGS] in {
let Constraints = "$src1 = $dst" in {
- let isCommutable = CommutableRR in {
+ let isCommutable = CommutableRR,
+ isConvertibleToThreeAddress = ConvertibleToThreeAddress in {
def #NAME#8rr : BinOpRR<BaseOpc, mnemonic, Xi8 , opnodeflag>;
def #NAME#16rr : BinOpRR<BaseOpc, mnemonic, Xi16, opnodeflag>;
def #NAME#32rr : BinOpRR<BaseOpc, mnemonic, Xi32, opnodeflag>;
def #NAME#32rm : BinOpRM<BaseOpc2, mnemonic, Xi32, opnodeflag>;
def #NAME#64rm : BinOpRM<BaseOpc2, mnemonic, Xi64, opnodeflag>;
- def #NAME#8ri : BinOpRI<0x80, mnemonic, Xi8 , opnodeflag, RegMRM>;
- def #NAME#16ri : BinOpRI<0x80, mnemonic, Xi16, opnodeflag, RegMRM>;
- def #NAME#32ri : BinOpRI<0x80, mnemonic, Xi32, opnodeflag, RegMRM>;
- def #NAME#64ri32: BinOpRI<0x80, mnemonic, Xi64, opnodeflag, RegMRM>;
+ let isConvertibleToThreeAddress = ConvertibleToThreeAddress in {
+ def #NAME#8ri : BinOpRI<0x80, mnemonic, Xi8 , opnodeflag, RegMRM>;
+ def #NAME#16ri : BinOpRI<0x80, mnemonic, Xi16, opnodeflag, RegMRM>;
+ def #NAME#32ri : BinOpRI<0x80, mnemonic, Xi32, opnodeflag, RegMRM>;
+ def #NAME#64ri32: BinOpRI<0x80, mnemonic, Xi64, opnodeflag, RegMRM>;
- def #NAME#16ri8 : BinOpRI8<0x82, mnemonic, Xi16, opnodeflag, RegMRM>;
- def #NAME#32ri8 : BinOpRI8<0x82, mnemonic, Xi32, opnodeflag, RegMRM>;
- def #NAME#64ri8 : BinOpRI8<0x82, mnemonic, Xi64, opnodeflag, RegMRM>;
+ def #NAME#16ri8 : BinOpRI8<0x82, mnemonic, Xi16, opnodeflag, RegMRM>;
+ def #NAME#32ri8 : BinOpRI8<0x82, mnemonic, Xi32, opnodeflag, RegMRM>;
+ def #NAME#64ri8 : BinOpRI8<0x82, mnemonic, Xi64, opnodeflag, RegMRM>;
+ }
} // Constraints = "$src1 = $dst"
def #NAME#8mr : BinOpMR<BaseOpc, mnemonic, Xi8 , opnode>;
}
defm AND : ArithBinOpEFLAGS<0x20, 0x22, 0x24, "and", MRM4r, MRM4m,
- X86and_flag, and, 1>;
+ X86and_flag, and, 1, 0>;
defm OR : ArithBinOpEFLAGS<0x08, 0x0A, 0x0C, "or", MRM1r, MRM1m,
- X86or_flag, or, 1>;
+ X86or_flag, or, 1, 0>;
defm XOR : ArithBinOpEFLAGS<0x30, 0x32, 0x34, "xor", MRM6r, MRM6m,
- X86xor_flag, xor, 1>;
+ X86xor_flag, xor, 1, 0>;
+defm ADD : ArithBinOpEFLAGS<0x00, 0x02, 0x04, "add", MRM0r, MRM0m,
+ X86add_flag, add, 1, 1>;
// Arithmetic.
let Defs = [EFLAGS] in {
-let Constraints = "$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),
- (ins GR8 :$src1, GR8 :$src2),
- "add{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1, GR8:$src2))]>;
-
-let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
-// Register-Register Addition
-def ADD16rr : I<0x01, MRMDestReg, (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
- GR16:$src2))]>, OpSize;
-def ADD32rr : I<0x01, MRMDestReg, (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
- GR32:$src2))]>;
-def ADD64rr : RI<0x01, MRMDestReg, (outs GR64:$dst),
- (ins GR64:$src1, GR64:$src2),
- "add{q}\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, EFLAGS,
- (X86add_flag GR64:$src1, GR64:$src2))]>;
-} // end isConvertibleToThreeAddress
-} // end isCommutable
-
-// These are alternate spellings for use by the disassembler, we mark them as
-// code gen only to ensure they aren't matched by the assembler.
-let isCodeGenOnly = 1 in {
- def ADD8rr_alt: I<0x02, MRMSrcReg,
- (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
- "add{b}\t{$src2, $dst|$dst, $src2}", []>;
- def ADD16rr_alt: I<0x03, MRMSrcReg,
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
- def ADD32rr_alt: I<0x03, MRMSrcReg,
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}", []>;
- def ADD64rr_alt : RI<0x03, MRMSrcReg,
- (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}", []>;
-}
-
-// Register-Memory Addition
-def ADD8rm : I<0x02, MRMSrcMem, (outs GR8 :$dst),
- (ins GR8 :$src1, i8mem :$src2),
- "add{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1,
- (load addr:$src2)))]>;
-def ADD16rm : I<0x03, MRMSrcMem, (outs GR16:$dst),
- (ins GR16:$src1, i16mem:$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
- (load addr:$src2)))]>, OpSize;
-def ADD32rm : I<0x03, MRMSrcMem, (outs GR32:$dst),
- (ins GR32:$src1, i32mem:$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
- (load addr:$src2)))]>;
-def ADD64rm : RI<0x03, MRMSrcMem, (outs GR64:$dst),
- (ins GR64:$src1, i64mem:$src2),
- "add{q}\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, EFLAGS,
- (X86add_flag GR64:$src1, (load addr:$src2)))]>;
-
-// Register-Integer Addition
-def ADD8ri : Ii8<0x80, MRM0r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
- "add{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS,
- (X86add_flag GR8:$src1, imm:$src2))]>;
-
-let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
-// Register-Integer Addition
-def ADD16ri : Ii16<0x81, MRM0r, (outs GR16:$dst),
- (ins GR16:$src1, i16imm:$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS,
- (X86add_flag GR16:$src1, imm:$src2))]>, OpSize;
-def ADD32ri : Ii32<0x81, MRM0r, (outs GR32:$dst),
- (ins GR32:$src1, i32imm:$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS,
- (X86add_flag GR32:$src1, imm:$src2))]>;
-def ADD16ri8 : Ii8<0x83, MRM0r, (outs GR16:$dst),
- (ins GR16:$src1, i16i8imm:$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS,
- (X86add_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
-def ADD32ri8 : Ii8<0x83, MRM0r, (outs GR32:$dst),
- (ins GR32:$src1, i32i8imm:$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS,
- (X86add_flag GR32:$src1, i32immSExt8:$src2))]>;
-def ADD64ri8 : RIi8<0x83, MRM0r, (outs GR64:$dst),
- (ins GR64:$src1, i64i8imm:$src2),
- "add{q}\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, EFLAGS,
- (X86add_flag GR64:$src1, i64immSExt8:$src2))]>;
-def ADD64ri32 : RIi32<0x81, MRM0r, (outs GR64:$dst),
- (ins GR64:$src1, i64i32imm:$src2),
- "add{q}\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, EFLAGS,
- (X86add_flag GR64:$src1, i64immSExt32:$src2))]>;
-}
-} // Constraints = "$src1 = $dst"
-
-// Memory-Register Addition
-def ADD8mr : I<0x00, MRMDestMem, (outs), (ins i8mem:$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 ADD64mr : RI<0x01, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
- "add{q}\t{$src2, $dst|$dst, $src2}",
- [(store (add (load addr:$dst), GR64:$src2), addr:$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 ADD64mi32 : RIi32<0x81, MRM0m, (outs), (ins i64mem:$dst, i64i32imm :$src2),
- "add{q}\t{$src2, $dst|$dst, $src2}",
- [(store (add (load addr:$dst), i64immSExt32:$src2), addr:$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)]>;
-def ADD64mi8 : RIi8<0x83, MRM0m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
- "add{q}\t{$src2, $dst|$dst, $src2}",
- [(store (add (load addr:$dst), i64immSExt8:$src2), addr:$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, $src}", []>;
-def ADD64i32 : RIi32<0x05, RawFrm, (outs), (ins i64i32imm:$src),
- "add{q}\t{$src, %rax|%rax, $src}", []>;
let Uses = [EFLAGS] in {
let Constraints = "$src1 = $dst" in {
defm SUB : ArithBinOpEFLAGS<0x28, 0x2A, 0x2C, "sub", MRM5r, MRM5m,
- X86sub_flag, sub, 0>;
+ X86sub_flag, sub, 0, 0>;
let Uses = [EFLAGS] in {
projects / oota-llvm.git / commitdiff