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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-12-25 12:54:19 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-12-25 12:54:19 +0000 |
| commit | 382ed78d3fef9f6c582e3cdcfb30f8c6fa3d0d79 (patch) | |
| tree | 8afbebf801304afabf67b3a32da347dc6e1a3159 /test/Linker | |
| parent | 4684858624d7ffe82379783e9b678227d5e0b515 (diff) | |
X86: Custom lower <2 x i64> eq and ne when SSE41 is not available.
pcmpeqd, pshufd, pshufd, pand is cheaper than unpack + cmpq, sbbq, cmpq, sbbq + pack.
Small speedup on loop-vectorized viterbi (-march=core2).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171063 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Linker')
0 files changed, 0 insertions, 0 deletions