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| author | Hu, Lin1 <lin1.hu@intel.com> | 2024-05-09 09:29:07 +0800 |
|---|---|---|
| committer | Hu, Lin1 <lin1.hu@intel.com> | 2024-06-03 13:44:16 +0800 |
| commit | bf7745f887c765e06f2e75508f263debb60aeb2e (patch) | |
| tree | 6bba51857d7112d4aedb319e8c2ec531a0c4d02e /gcc/tree-vect-loop.cc | |
| parent | cbf2ed4b309d54039d74be5d730299012e7681b3 (diff) | |
| download | gcc-bf7745f887c765e06f2e75508f263debb60aeb2e.zip gcc-bf7745f887c765e06f2e75508f263debb60aeb2e.tar.gz gcc-bf7745f887c765e06f2e75508f263debb60aeb2e.tar.bz2 | |
i386: Optimize EQ/NE comparison between avx512 kmask and -1.
Acheive EQ/NE comparison between avx512 kmask and -1 by using kxortest
with checking CF.
gcc/ChangeLog:
PR target/113609
* config/i386/sse.md
(*kortest_cmp<mode>_setcc): New define_insn_and_split.
(*kortest_cmp<mode>_jcc): Ditto.
gcc/testsuite/ChangeLog:
PR target/113609
* gcc.target/i386/pr113609-1.c: New test.
* gcc.target/i386/pr113609-2.c: Ditto.
Diffstat (limited to 'gcc/tree-vect-loop.cc')
0 files changed, 0 insertions, 0 deletions