diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-01-03 01:27:59 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-01-03 01:27:59 +0000 |
| commit | 10197ff5cd1892f95d6412db881be09509893b9a (patch) | |
| tree | ff2edd61f58a0dde977b40b791ec7b118a265ca0 | |
| parent | 35e5c7c186338c788b5476a0e722db4386b58856 (diff) | |
ADC and IMUL are also commutable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19264 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index fdab1e2fc1..c5e9dcc809 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -928,8 +928,10 @@ let isTwoAddress = 0 in { "add{l} {$src2, $dst|$dst, $src2}">; } +let isCommutable = 1 in { // X = ADC Y, Z --> X = ADC Z, Y def ADC32rr : I<0x11, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2), "adc{l} {$src2, $dst|$dst, $src2}">; +} def ADC32rm : I<0x13, MRMSrcMem , (ops R32:$dst, R32:$src1, i32mem:$src2), "adc{l} {$src2, $dst|$dst, $src2}">; def ADC32ri : Ii32<0x81, MRM2r, (ops R32:$dst, R32:$src1, i32imm:$src2), @@ -1020,10 +1022,12 @@ def SBB16ri8 : Ii8<0x83, MRM3r, (ops R16:$dst, R16:$src1, i8imm:$src2), def SBB32ri8 : Ii8<0x83, MRM3r, (ops R32:$dst, R32:$src1, i8imm:$src2), "sbb{l} {$src2, $dst|$dst, $src2}">; +let isCommutable = 1 in { // X = IMUL Y, Z --> X = IMUL Z, Y def IMUL16rr : I<0xAF, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), "imul{w} {$src2, $dst|$dst, $src2}">, TB, OpSize; def IMUL32rr : I<0xAF, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), "imul{l} {$src2, $dst|$dst, $src2}">, TB; +} def IMUL16rm : I<0xAF, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2), "imul{w} {$src2, $dst|$dst, $src2}">, TB, OpSize; def IMUL32rm : I<0xAF, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2), |