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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 | 1d260dfa3b31d742fb66f10a04e99663d99e457c (patch) | |
| tree | 49d21d2b0491ebedb75a6ebdaa10bc4823e431de /llvm/lib/Target | |
| parent | 97034598b1c55b6df2369c4c14115c0f33e9db47 (diff) | |
| download | bcm5719-llvm-1d260dfa3b31d742fb66f10a04e99663d99e457c.tar.gz bcm5719-llvm-1d260dfa3b31d742fb66f10a04e99663d99e457c.zip | |
XOR32rr, etc. are not AsCheapAsMove, but MOV32ri, etc. are.
llvm-svn: 52454
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.td | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td index 2630834b6a3..646655ef49c 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.td +++ b/llvm/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), |
