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3 Commits

Author SHA1 Message Date
Simon Pilgrim 07ef6bb26b [CostModel][X86][SSE] Updated costs for vector BITREVERSE ops on SSSE3+ targets 
To account for the fast PSHUFB implementation now available

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272484 91177308-0d34-0410-b5e6-96231b3b80d8
 2016-06-11 19:23:02 +00:00
Simon Pilgrim 6cd92a1128 [Analysis] Enabled BITREVERSE as a vectorizable intrinsic 
Allows XOP to vectorize BITREVERSE - other targets will follow as their costmodels improve.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@271803 91177308-0d34-0410-b5e6-96231b3b80d8
 2016-06-04 20:21:07 +00:00
Simon Pilgrim ffe5d4f88c [SLPVectorizer][X86] Added BSWAP/BITREVERSE vectorization tests 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268803 91177308-0d34-0410-b5e6-96231b3b80d8
 2016-05-06 21:41:55 +00:00