| commit | d65720652dd644483530ecb547365a2239a97979 | [log] [tgz] |
|---|---|---|
| author | Noah Goldstein <goldstein.w.n@gmail.com> | Sun Apr 09 19:23:30 2023 -0500 |
| committer | Noah Goldstein <goldstein.w.n@gmail.com> | Mon Apr 10 00:17:00 2023 -0500 |
| tree | 118cbae61352a3a39c2991e90ae32c047a6bbef7 | |
| parent | c3f01f13b10d708b9b7ff45a6ccc2f0c3462b3af [diff] |
[X86] Add inst fixup for `unpckps` -> `unpckdq`. `unpckps` has the same performance as `unpckpd` (only port5) wereas `unpckdq` can run on p15 on some newer architectures. `unpckdq` is in the integer domain, so only do the transform if the target has no bypass delay on shuffles (SKL+). Reviewed By: RKSimon Differential Revision: https://reviews.llvm.org/D147729
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