projects / gcc.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 01fd9f8) | patch
i386: Enable AVX512 memory broadcast for FP mul
authorH.J. Lu <hongjiu.lu@intel.com>
Sun, 21 Oct 2018 10:35:36 +0000 (10:35 +0000)
committerH.J. Lu <hjl@gcc.gnu.org>
Sun, 21 Oct 2018 10:35:36 +0000 (03:35 -0700)
commitc038638ea9dfc75fac9559cdb035754af85960d0
treecfdd6636246eead93006c5b22d3c019f1023ae58tree
parent01fd9f8d21c8bc0fe818238177e98fd84591b61fcommit | diff
i386: Enable AVX512 memory broadcast for FP mul

Many AVX512 vector operations can broadcast from a scalar memory source.
This patch enables memory broadcast for FP mul operations.

gcc/

PR target/72782
* config/i386/sse.md (*mul<mode>3<mask_name>_bcst): New.

gcc/testsuite/

PR target/72782
* gcc.target/i386/avx512f-mul-df-zmm-1.c: New test.
* gcc.target/i386/avx512f-mul-sf-zmm-1.c: Likewise.
* gcc.target/i386/avx512f-mul-sf-zmm-2.c: Likewise.
* gcc.target/i386/avx512f-mul-sf-zmm-3.c: Likewise.
* gcc.target/i386/avx512f-mul-sf-zmm-4.c: Likewise.
* gcc.target/i386/avx512f-mul-sf-zmm-5.c: Likewise.
* gcc.target/i386/avx512f-mul-sf-zmm-6.c: Likewise.
* gcc.target/i386/avx512vl-mul-sf-xmm-1.c: Likewise.
* gcc.target/i386/avx512vl-mul-sf-ymm-1.c: Likewise.

From-SVN: r265351
12 files changed:
gcc/ChangeLog diff | blob | history
gcc/config/i386/sse.md diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/i386/avx512f-mul-df-zmm-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512f-mul-sf-zmm-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512f-mul-sf-zmm-2.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512f-mul-sf-zmm-3.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512f-mul-sf-zmm-4.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512f-mul-sf-zmm-5.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512f-mul-sf-zmm-6.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512vl-mul-sf-xmm-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512vl-mul-sf-ymm-1.c [new file with mode: 0644] blob