diff options
| author | Craig Topper <craig.topper@gmail.com> | 2012-08-28 07:30:47 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-08-28 07:30:47 +0000 |
| commit | d90219463154cafb5d626b7964bf20e572a186df (patch) | |
| tree | a460d8e2121e5f08b7aba17a64c7fac95aa39815 /lib/Target/X86/X86InstrSSE.td | |
| parent | 13897fb2638f008b41f6e2bc0dd25d78b72c5351 (diff) | |
| download | external_llvm-d90219463154cafb5d626b7964bf20e572a186df.zip external_llvm-d90219463154cafb5d626b7964bf20e572a186df.tar.gz external_llvm-d90219463154cafb5d626b7964bf20e572a186df.tar.bz2 | |
Convert V_SETALLONES/AVX_SETALLONES/AVX2_SETALLONES to Post-RA pseudos.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162740 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrSSE.td')
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index a9359ac..52da79a 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -436,19 +436,13 @@ def : Pat<(bc_v4i64 (v8f32 immAllZerosV)), // We set canFoldAsLoad because this can be converted to a constant-pool // load of an all-ones value if folding it would be beneficial. -// FIXME: Change encoding to pseudo! This is blocked right now by the x86 -// JIT implementation, it does not expand the instructions below like -// X86MCInstLower does. let isReMaterializable = 1, isAsCheapAsAMove = 1, canFoldAsLoad = 1, - isCodeGenOnly = 1, ExeDomain = SSEPackedInt in { - let Predicates = [HasAVX] in - def AVX_SETALLONES : PDI<0x76, MRMInitReg, (outs VR128:$dst), (ins), "", - [(set VR128:$dst, (v4i32 immAllOnesV))]>, VEX_4V; - def V_SETALLONES : PDI<0x76, MRMInitReg, (outs VR128:$dst), (ins), "", - [(set VR128:$dst, (v4i32 immAllOnesV))]>; + isPseudo = 1 in { + def V_SETALLONES : I<0, Pseudo, (outs VR128:$dst), (ins), "", + [(set VR128:$dst, (v4i32 immAllOnesV))]>; let Predicates = [HasAVX2] in - def AVX2_SETALLONES : PDI<0x76, MRMInitReg, (outs VR256:$dst), (ins), "", - [(set VR256:$dst, (v8i32 immAllOnesV))]>, VEX_4V; + def AVX2_SETALLONES : I<0, Pseudo, (outs VR256:$dst), (ins), "", + [(set VR256:$dst, (v8i32 immAllOnesV))]>; } |