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| author | Evan Cheng <evan.cheng@apple.com> | 2006-05-30 20:26:50 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-05-30 20:26:50 +0000 |
| commit | ccba76bb254e653646b01cf5b8304b14092d372b (patch) | |
| tree | d4cdae6e597b45a503583ac3cdeb121152d18397 /lib/Target/X86/X86InstrSSE.td | |
| parent | eaf1e3177518d2eaaf636b0e4ace8c60c794c72c (diff) | |
| download | external_llvm-ccba76bb254e653646b01cf5b8304b14092d372b.zip external_llvm-ccba76bb254e653646b01cf5b8304b14092d372b.tar.gz external_llvm-ccba76bb254e653646b01cf5b8304b14092d372b.tar.bz2 | |
Allow shufps x, x, mask to be converted to pshufd x, mask to save a move.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28565 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrSSE.td')
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index e777f30..ca6ed88 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -1218,6 +1218,7 @@ def CMPPDrmi : PDIi8<0xC2, MRMSrcMem, // Shuffle and unpack instructions let isTwoAddress = 1 in { +let isConvertibleToThreeAddress = 1 in // Convert to pshufd def SHUFPSrri : PSIi8<0xC6, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2, i32i8imm:$src3), "shufps {$src3, $src2, $dst|$dst, $src2, $src3}", |