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| author | liuhongt <hongtao.liu@intel.com> | 2020-12-18 15:56:06 +0800 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2021-01-22 12:35:14 +0800 |
| commit | ee78c20e74d30284fee36e22a64e86e45e676029 (patch) | |
| tree | f36f196ec99d2fb29394a30cb5d4df8ddd9ff448 /gcc/tree-data-ref.c | |
| parent | bca467e56fe111fa6d876656c60d5704065e83fe (diff) | |
| download | gcc-ee78c20e74d30284fee36e22a64e86e45e676029.zip gcc-ee78c20e74d30284fee36e22a64e86e45e676029.tar.gz gcc-ee78c20e74d30284fee36e22a64e86e45e676029.tar.bz2 | |
Lower AVX512 vector comparison to AVX version when dest is vector.
gcc/ChangeLog:
PR target/96891
PR target/98348
* config/i386/sse.md (VI_128_256): New mode iterator.
(*avx_cmp<mode>3_1, *avx_cmp<mode>3_2, *avx_cmp<mode>3_3,
*avx_cmp<mode>3_4, *avx2_eq<mode>3, *avx2_pcmp<mode>3_1,
*avx2_pcmp<mode>3_2, *avx2_gt<mode>3): New
define_insn_and_split to lower avx512 vector comparison to avx
version when dest is vector.
(*<avx512>_cmp<mode>3,*<avx512>_cmp<mode>3,*<avx512>_ucmp<mode>3):
define_insn_and_split for negating the comparison result.
* config/i386/predicates.md (float_vector_all_ones_operand):
New predicate.
* config/i386/i386-expand.c (ix86_expand_sse_movcc): Use
general NOT operator without UNSPEC_MASKOP.
gcc/testsuite/ChangeLog:
PR target/96891
PR target/98348
* gcc.target/i386/avx512bw-pr96891-1.c: New test.
* gcc.target/i386/avx512f-pr96891-1.c: New test.
* gcc.target/i386/avx512f-pr96891-2.c: New test.
* gcc.target/i386/avx512f-pr96891-3.c: New test.
* g++.target/i386/avx512f-pr96891-1.C: New test.
* gcc.target/i386/bitwise_mask_op-3.c: Adjust testcase.
Diffstat (limited to 'gcc/tree-data-ref.c')
0 files changed, 0 insertions, 0 deletions