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commit	81d590760c31e11e3a09135f4e182aea232035f2
author	Hongyu Wang <hongyu.wang@intel.com>
	Wed, 11 Nov 2020 01:41:13 +0000 (11 09:41 +0800)
committer	liuhongt <hongtao.liu@intel.com>
	Thu, 3 Dec 2020 02:02:14 +0000 (3 10:02 +0800)
tree	57f48ec126c1f100e1a9a314df215499a497a6ed	tree \| snapshot (tar.gz zip)
parent	c05ece92c6153289fd6055e31e791e59b8ac4121	commit \| diff

Add popcount<mode> expander to enable popcount auto vectorization under AVX512BITALG/AVX512POPCNTDQ target.

gcc/ChangeLog

PR target/97770
* config/i386/sse.md (popcount<mode>2): New expander
for SI/DI vector modes.
(popcount<mode>2): Likewise for QI/HI vector modes.

gcc/testsuite/ChangeLog

PR target/97770
* gcc.target/i386/avx512bitalg-pr97770-1.c: New test.
* gcc.target/i386/avx512vpopcntdq-pr97770-1.c: Likewise.
* gcc.target/i386/avx512vpopcntdq-pr97770-2.c: Likewise.
* gcc.target/i386/avx512vpopcntdqvl-pr97770-1.c: Likewise.

gcc/config/i386/sse.md		diff \| blob \| blame \| history
gcc/testsuite/gcc.target/i386/avx512bitalg-pr97770-1.c	[new file with mode: 0644]	blob
gcc/testsuite/gcc.target/i386/avx512vpopcntdq-pr97770-1.c	[new file with mode: 0644]	blob
gcc/testsuite/gcc.target/i386/avx512vpopcntdq-pr97770-2.c	[new file with mode: 0644]	blob
gcc/testsuite/gcc.target/i386/avx512vpopcntdqvl-pr97770-1.c	[new file with mode: 0644]	blob

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