diff options
| author | Eli Friedman <eli.friedman@gmail.com> | 2009-06-06 04:17:04 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-06-06 04:17:04 +0000 |
| commit | 1762c1439e5e9e55880e6e938a74e14e3783de66 (patch) | |
| tree | 39bdacc3c965136caa2d4dc203ab35a27d8f1969 /lib/Target/X86/X86InstrMMX.td | |
| parent | 23ef1055808c2bcf5aa29d63b87f5d3aa5da5992 (diff) | |
| download | llvm-1762c1439e5e9e55880e6e938a74e14e3783de66.tar.gz llvm-1762c1439e5e9e55880e6e938a74e14e3783de66.tar.bz2 llvm-1762c1439e5e9e55880e6e938a74e14e3783de66.tar.xz | |
Get rid of a bogus pattern that interferes with optimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72985 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrMMX.td')
| -rw-r--r-- | lib/Target/X86/X86InstrMMX.td | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td index 8f287e17dc..38c54712f1 100644 --- a/lib/Target/X86/X86InstrMMX.td +++ b/lib/Target/X86/X86InstrMMX.td @@ -605,13 +605,6 @@ let AddedComplexity = 15 in { (MMX_PUNPCKLDQrr VR64:$src, (MMX_V_SET0))>; } -// Scalar to v4i16 / v8i8. The source may be a GR32, but only the lower -// 8 or 16-bits matter. -def : Pat<(bc_v8i8 (v2i32 (scalar_to_vector GR32:$src))), - (MMX_MOVD64rr GR32:$src)>; -def : Pat<(bc_v4i16 (v2i32 (scalar_to_vector GR32:$src))), - (MMX_MOVD64rr GR32:$src)>; - // Patterns to perform canonical versions of vector shuffling. let AddedComplexity = 10 in { def : Pat<(v8i8 (mmx_unpckl_undef VR64:$src, (undef))), |