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| author | liuhongt <hongtao.liu@intel.com> | 2023-07-27 15:14:39 +0800 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2023-07-28 10:06:44 +0800 |
| commit | 54e54f77c1012ab53126314181c51eaee146ad5d (patch) | |
| tree | b297b4da3e7a877338fdcbb90e58e6956a3e8f93 /gcc/tree-ssa-loop-split.cc | |
| parent | 0c7b0745e61225d649cf43181873408d081caa39 (diff) | |
| download | gcc-54e54f77c1012ab53126314181c51eaee146ad5d.zip gcc-54e54f77c1012ab53126314181c51eaee146ad5d.tar.gz gcc-54e54f77c1012ab53126314181c51eaee146ad5d.tar.bz2 | |
Add UNSPEC_MASKOP to vpbroadcastm pattern.
Prevent rtl optimization of vec_duplicate + zero_extend to
vpbroadcastm since there could be an extra kmov after RA.
gcc/ChangeLog:
PR target/110788
* config/i386/sse.md (avx512cd_maskb_vec_dup<mode>): Add
UNSPEC_MASKOP.
(avx512cd_maskw_vec_dup<mode>): Ditto.
gcc/testsuite/ChangeLog:
* gcc.target/i386/pr110788.c: New test.
Diffstat (limited to 'gcc/tree-ssa-loop-split.cc')
0 files changed, 0 insertions, 0 deletions