Commit Graph

10 Commits

Author SHA1 Message Date
Simon Pilgrim 32702cc86a [CostModel] Recognise REVERSE shuffle mask if the elements come from the second src
llvm-svn: 334698
2018-06-14 09:35:00 +00:00
Simon Pilgrim 9fd634db22 [CostModel][X86] Test showing failure to recognise REVERSE shuffle mask if the elements come from the second src
llvm-svn: 334623
2018-06-13 17:12:11 +00:00
Simon Pilgrim cd9ccf8824 [CostModel][X86] Split off BtVer2 cost checks
llvm-svn: 330433
2018-04-20 13:50:33 +00:00
Simon Pilgrim 34b397a318 [CostModel][X86] Add some specific cpu targets to the cost models
We're mostly testing with generic isa attributes, but PR36550 will require testing of specific target's scheduler models as well.

llvm-svn: 330056
2018-04-13 19:30:15 +00:00
Simon Pilgrim 63ae5579e7 [CostModel][X86] Regenerate vector shuffle cost tests with update_analyze_test_checks.py
llvm-svn: 329410
2018-04-06 16:00:28 +00:00
Simon Pilgrim fe67612eba [CostModel][X86] Add avx512vbmi broadcast/reverse/single-src shuffle cost tests
llvm-svn: 310633
2017-08-10 17:33:25 +00:00
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