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| author | liuhongt <hongtao.liu@intel.com> | 2021-04-29 18:27:09 +0800 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2021-06-22 09:35:16 +0800 |
| commit | f51618f301664d02cc41205f1386c0c9b9a29a54 (patch) | |
| tree | 2a091bc0e684c4cbb1bc40941c31fdac76fb40ae /gcc/tree-vect-patterns.c | |
| parent | b6efffa552cee6a20a58c91e5f41466c5715d73d (diff) | |
| download | gcc-f51618f301664d02cc41205f1386c0c9b9a29a54.zip gcc-f51618f301664d02cc41205f1386c0c9b9a29a54.tar.gz gcc-f51618f301664d02cc41205f1386c0c9b9a29a54.tar.bz2 | |
Optimize vpexpand* to mask mov when mask have all ones in it's lower part (including 0 and -1).
gcc/ChangeLog:
PR target/100267
* config/i386/i386-builtin.def (BDESC): Adjust builtin name.
* config/i386/sse.md (<avx512>_expand<mode>_mask): Rename to ..
(expand<mode>_mask): this ..
(*expand<mode>_mask): New pre_reload splitter to transform
v{,p}expand* to vmov* when mask is zero, all ones, or has all
ones in it's lower part, otherwise still generate
v{,p}expand*.
gcc/testsuite/ChangeLog:
PR target/100267
* gcc.target/i386/avx512bw-pr100267-1.c: New test.
* gcc.target/i386/avx512bw-pr100267-b-2.c: New test.
* gcc.target/i386/avx512bw-pr100267-d-2.c: New test.
* gcc.target/i386/avx512bw-pr100267-q-2.c: New test.
* gcc.target/i386/avx512bw-pr100267-w-2.c: New test.
* gcc.target/i386/avx512f-pr100267-1.c: New test.
* gcc.target/i386/avx512f-pr100267-pd-2.c: New test.
* gcc.target/i386/avx512f-pr100267-ps-2.c: New test.
* gcc.target/i386/avx512vl-pr100267-1.c: New test.
* gcc.target/i386/avx512vl-pr100267-pd-2.c: New test.
* gcc.target/i386/avx512vl-pr100267-ps-2.c: New test.
* gcc.target/i386/avx512vlbw-pr100267-1.c: New test.
* gcc.target/i386/avx512vlbw-pr100267-b-2.c: New test.
* gcc.target/i386/avx512vlbw-pr100267-d-2.c: New test.
* gcc.target/i386/avx512vlbw-pr100267-q-2.c: New test.
* gcc.target/i386/avx512vlbw-pr100267-w-2.c: New test.
Diffstat (limited to 'gcc/tree-vect-patterns.c')
0 files changed, 0 insertions, 0 deletions