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| author | Craig Topper <craig.topper@intel.com> | 2017-09-28 17:00:21 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2017-09-28 17:00:21 +0000 |
| commit | ceff6da6e9f114efc7d7dc1f8704ca9ba8839eef (patch) | |
| tree | 84a500502e30299750b5713a14d5fc97674cf8d6 /llvm/lib/Transforms/Scalar/JumpThreading.cpp | |
| parent | b9a32d470af2ccc7e246f36a3af93e51df6952ad (diff) | |
| download | bcm5719-llvm-ceff6da6e9f114efc7d7dc1f8704ca9ba8839eef.tar.gz bcm5719-llvm-ceff6da6e9f114efc7d7dc1f8704ca9ba8839eef.zip | |
[X86] Use BWI instructions to improve lowering of v32i8 MULHU/S
Summary: If we have BWI instructions we can widen to v32i16 to do the multiply instead of splitting.
Reviewers: RKSimon, spatel, zvi
Reviewed By: zvi
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D38305
llvm-svn: 314432
Diffstat (limited to 'llvm/lib/Transforms/Scalar/JumpThreading.cpp')
0 files changed, 0 insertions, 0 deletions
