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| author | liuhongt <hongtao.liu@intel.com> | 2021-12-22 16:48:54 +0800 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2021-12-23 13:42:55 +0800 |
| commit | 1a7ce8570997eb1596c803443d20687b43fa2e47 (patch) | |
| tree | 56edd779c97e42887a8a67b7163bd96341dcb22a /README | |
| parent | 9f9bc0bf0d6b043192df5fc9d03b71ff2a36ddc5 (diff) | |
| download | gcc-1a7ce8570997eb1596c803443d20687b43fa2e47.zip gcc-1a7ce8570997eb1596c803443d20687b43fa2e47.tar.gz gcc-1a7ce8570997eb1596c803443d20687b43fa2e47.tar.bz2 | |
Combine vpcmpuw + zero_extend to vpcmpuw.
vcmp{ps,ph,pd} and vpcmp{,u}{b,w,d,q} implicitly clear the upper bits
of dest.
gcc/ChangeLog:
PR target/103750
* config/i386/sse.md
(*<avx512>_cmp<V48H_AVX512VL:mode>3_zero_extend<SWI248x:mode>):
New pre_reload define_insn_and_split.
(*<avx512>_cmp<VI12_AVX512VL:mode>3_zero_extend<SWI248x:mode>):
Ditto.
(*<avx512>_ucmp<VI12_AVX512VL:mode>3_zero_extend<SWI248x:mode>):
Ditto.
(*<avx512>_ucmp<VI48_AVX512VL:mode>3_zero_extend<SWI248x:mode>):
Ditto.
(*<avx512>_cmp<V48H_AVX512VL:mode>3_zero_extend<SWI248x:mode>_2):
Ditto.
(*<avx512>_cmp<VI12_AVX512VL:mode>3_zero_extend<SWI248x:mode>_2):
Ditto.
(*<avx512>_ucmp<VI12_AVX512VL:mode>3_zero_extend<SWI248x:mode>_2):
Ditto.
(*<avx512>_ucmp<VI48_AVX512VL:mode>3_zero_extend<SWI248x:mode>_2):
Ditto.
gcc/testsuite/ChangeLog:
* gcc.target/i386/avx512bw-pr103750-1.c: New test.
* gcc.target/i386/avx512bw-pr103750-2.c: New test.
* gcc.target/i386/avx512f-pr103750-1.c: New test.
* gcc.target/i386/avx512f-pr103750-2.c: New test.
* gcc.target/i386/avx512fp16-pr103750-1.c: New test.
* gcc.target/i386/avx512fp16-pr103750-2.c: New test.
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions