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| author | Evan Cheng <evan.cheng@apple.com> | 2008-06-18 08:13:07 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-06-18 08:13:07 +0000 |
| commit | 359e9371b9537ddf60229c8c219c2b51b8574a08 (patch) | |
| tree | a52eece882f70312d43ef48d41ee95ad67674cc6 /lib/Target/X86/X86InstrInfo.td | |
| parent | 8b0fcf38ef08874af8c718520a33554d73f7bd4f (diff) | |
| download | llvm-359e9371b9537ddf60229c8c219c2b51b8574a08.tar.gz llvm-359e9371b9537ddf60229c8c219c2b51b8574a08.tar.bz2 llvm-359e9371b9537ddf60229c8c219c2b51b8574a08.tar.xz | |
XOR32rr, etc. are not AsCheapAsMove, but MOV32ri, etc. are.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52454 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.td')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 2630834b6a..646655ef49 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -578,7 +578,7 @@ def MOV16rr : I<0x89, MRMDestReg, (outs GR16:$dst), (ins GR16:$src), def MOV32rr : I<0x89, MRMDestReg, (outs GR32:$dst), (ins GR32:$src), "mov{l}\t{$src, $dst|$dst, $src}", []>; } -let isReMaterializable = 1 in { +let isReMaterializable = 1, isAsCheapAsAMove = 1 in { def MOV8ri : Ii8 <0xB0, AddRegFrm, (outs GR8 :$dst), (ins i8imm :$src), "mov{b}\t{$src, $dst|$dst, $src}", [(set GR8:$dst, imm:$src)]>; @@ -1312,8 +1312,7 @@ let isTwoAddress = 0 in { } // isTwoAddress = 0 -let isAsCheapAsAMove = 1, - isCommutable = 1 in { // X = XOR Y, Z --> X = XOR Z, Y +let isCommutable = 1 in { // X = XOR Y, Z --> X = XOR Z, Y def XOR8rr : I<0x30, MRMDestReg, (outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2), "xor{b}\t{$src2, $dst|$dst, $src2}", @@ -1326,7 +1325,7 @@ let isAsCheapAsAMove = 1, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2), "xor{l}\t{$src2, $dst|$dst, $src2}", [(set GR32:$dst, (xor GR32:$src1, GR32:$src2))]>; -} // isAsCheapAsAMove = 1, isCommutable = 1 +} // isCommutable = 1 def XOR8rm : I<0x32, MRMSrcMem , (outs GR8 :$dst), (ins GR8:$src1, i8mem :$src2), |