Commit Graph

4 Commits

Author SHA1 Message Date
Craig Topper
a124f94952 Make LowerSIGN_EXTEND_INREG split 256-bit vectors when AVX1 is enabled and use AVX2 shifts when AVX2 is enabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145022 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-21 01:12:36 +00:00
Craig Topper
7be5dfd1a1 Add more AVX2 shift lowering support. Move AVX2 variable shift to use patterns instead of custom lowering code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144457 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-12 09:58:49 +00:00
Bruno Cardoso Lopes
0dd80b0d69 Fix PR10688. Add support for spliting 256-bit vector shifts when the
shift amount is variable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137885 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-17 22:12:20 +00:00
Bruno Cardoso Lopes
328a9d4a0f Add support for several vector shifts operations while in AVX mode. Fix PR10581
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137067 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-08 21:31:08 +00:00