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| author | Evan Cheng <evan.cheng@apple.com> | 2007-10-05 17:59:57 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-10-05 17:59:57 +0000 |
| commit | 97eba74a52f78603a5590ffc0933d5981b9bd789 (patch) | |
| tree | 50d2b269930623a8c6eec4d645092193ee704536 /llvm/lib/Target/X86/X86InstrInfo.td | |
| parent | f85527e131bb8d8950fea720b7ff378c1700fcb0 (diff) | |
| download | bcm5719-llvm-97eba74a52f78603a5590ffc0933d5981b9bd789.tar.gz bcm5719-llvm-97eba74a52f78603a5590ffc0933d5981b9bd789.zip | |
ADC and SBB uses EFLAGS.
llvm-svn: 42640
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td index 1a0fab3b864..915507ad706 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.td +++ b/llvm/lib/Target/X86/X86InstrInfo.td @@ -1853,6 +1853,7 @@ let isTwoAddress = 0 in { [(store (add (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>; } +let Uses = [EFLAGS] in { let isCommutable = 1 in { // X = ADC Y, Z --> X = ADC Z, Y def ADC32rr : I<0x11, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2), "adc{l}\t{$src2, $dst|$dst, $src2}", @@ -1879,6 +1880,7 @@ let isTwoAddress = 0 in { "adc{l}\t{$src2, $dst|$dst, $src2}", [(store (adde (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>; } +} // Uses = [EFLAGS] def SUB8rr : I<0x28, MRMDestReg, (outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2), "sub{b}\t{$src2, $dst|$dst, $src2}", @@ -1945,6 +1947,7 @@ let isTwoAddress = 0 in { [(store (sub (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>; } +let Uses = [EFLAGS] in { def SBB32rr : I<0x19, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2), "sbb{l}\t{$src2, $dst|$dst, $src2}", [(set GR32:$dst, (sube GR32:$src1, GR32:$src2))]>; @@ -1972,6 +1975,7 @@ def SBB32ri : Ii32<0x81, MRM3r, (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2 def SBB32ri8 : Ii8<0x83, MRM3r, (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2), "sbb{l}\t{$src2, $dst|$dst, $src2}", [(set GR32:$dst, (sube GR32:$src1, i32immSExt8:$src2))]>; +} // Uses = [EFLAGS] } // Defs = [EFLAGS] let Defs = [EFLAGS] in { |
