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| author | liuhongt <hongtao.liu@intel.com> | 2024-10-08 16:18:31 +0800 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2024-10-17 10:05:02 +0800 |
| commit | 21e2cd65add9070292313f8e12e8731d0aa2c869 (patch) | |
| tree | baa97b3329554c1c4f4102749cb4d5f3fc3cb0ef /libcpp/include/cpplib.h | |
| parent | edf4db8355dead3413bad64f6a89bae82dabd0ad (diff) | |
| download | gcc-21e2cd65add9070292313f8e12e8731d0aa2c869.zip gcc-21e2cd65add9070292313f8e12e8731d0aa2c869.tar.gz gcc-21e2cd65add9070292313f8e12e8731d0aa2c869.tar.bz2 | |
Don't lower vpcmpu to pcmpgt since the latter is for signed comparison.
r15-1737-gb06a108f0fbffe lower AVX512 kmask comparison to AVX2 ones,
but wrong lowered unsigned comparison to signed ones, for unsigned
comparison, only EQ/NEQ can be lowered.
The commit fix that.
gcc/ChangeLog:
PR target/116940
* config/i386/sse.md (*avx2_pcmp<mode>3_7): Change
UNSPEC_PCMP_ITER to UNSPEC_PCMP.
(*avx2_pcmp<mode>3_8): New pre_reload
define_insn_and_splitter.
gcc/testsuite/ChangeLog:
* gcc.target/i386/pr116940.c: New test.
Diffstat (limited to 'libcpp/include/cpplib.h')
0 files changed, 0 insertions, 0 deletions