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authorliuhongt <hongtao.liu@intel.com>2021-12-22 16:48:54 +0800
committerliuhongt <hongtao.liu@intel.com>2021-12-23 13:42:55 +0800
commit1a7ce8570997eb1596c803443d20687b43fa2e47 (patch)
tree56edd779c97e42887a8a67b7163bd96341dcb22a /config/acinclude.m4
parent9f9bc0bf0d6b043192df5fc9d03b71ff2a36ddc5 (diff)
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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 'config/acinclude.m4')
0 files changed, 0 insertions, 0 deletions