Commit Graph

4 Commits

Author SHA1 Message Date
Simon Pilgrim a1b8e2c725 [X86][AVX512] Use lowerShuffleAsRepeatedMaskAndLanePermute for non-VBMI v64i8 shuffles (PR31470)
llvm-svn: 291347
2017-01-07 15:37:50 +00:00
Elena Demikhovsky d96200d60a Fixed shuffle-reverse cost on AVX-512.
(This changed was approved in https://reviews.llvm.org/D28118, but Simon asked to submit it separately).

llvm-svn: 290812
2017-01-02 11:44:10 +00:00
Simon Pilgrim 2f7f0e7a48 [CostModel][X86] Updated reverse shuffle costs
llvm-svn: 289819
2016-12-15 14:24:07 +00:00
Simon Pilgrim 9ebeac3eed [CostModel][X86] Add tests for reverse shuffle costs
llvm-svn: 289800
2016-12-15 10:45:53 +00:00