| commit | 1fd44f70ffa799ed4afb5d8ef9746a31b6b38c43 | [log] [tgz] |
|---|---|---|
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | Thu Feb 01 18:10:30 2018 +0000 |
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | Thu Feb 01 18:10:30 2018 +0000 |
| tree | 2d4b0c2590cf8723dae8720dffd3aceb8b8bdbee | |
| parent | bbafe884fcdfd0c94bdd9a2add6b84e680e77cd7 [diff] |
[X86][SSE] LowerBUILD_VECTORAsVariablePermute - add support for scaling index vectors This allows us to use PSHUFB for v8i16/v4i32 and VPERMD/PERMPS for v4i64/v4f64 variable shuffles. Differential Revision: https://reviews.llvm.org/D42487 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@323987 91177308-0d34-0410-b5e6-96231b3b80d8