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authorEli Friedman <eli.friedman@gmail.com>2009-06-06 04:17:04 +0000
committerEli Friedman <eli.friedman@gmail.com>2009-06-06 04:17:04 +0000
commitedd0a620878bca6b850e56df7c0a8ae2eba614c0 (patch)
tree39bdacc3c965136caa2d4dc203ab35a27d8f1969 /lib
parentc0521fb32fe1a79d388b369f893064daa4cee65b (diff)
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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')
-rw-r--r--lib/Target/X86/X86InstrMMX.td7
1 files changed, 0 insertions, 7 deletions
diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td
index 8f287e1..38c5471 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))),