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(parent: f65c0c7) | patch
i386: Enable AVX512 memory broadcast for FP div
authorH.J. Lu <hongjiu.lu@intel.com>
Sat, 20 Oct 2018 20:41:10 +0000 (20:41 +0000)
committerH.J. Lu <hjl@gcc.gnu.org>
Sat, 20 Oct 2018 20:41:10 +0000 (13:41 -0700)
commitfda5d5e6e040d23e7e751a491097090b8f5ff58a
treef21739a7d53f96d5b4ff0024e083bdc602a49375tree
parentf65c0c735ee8abb8669193571a491fb407bac11dcommit | diff
i386: Enable AVX512 memory broadcast for FP div

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

gcc/

PR target/72782
* config/i386/sse.md (*<avx512>_div<mode>3<mask_name>_bcst): New.

gcc/testsuite/

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

From-SVN: r265345
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-div-df-zmm-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512f-div-sf-zmm-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512f-div-sf-zmm-2.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512f-div-sf-zmm-3.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512f-div-sf-zmm-4.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512f-div-sf-zmm-5.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512vl-div-sf-xmm-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/avx512vl-div-sf-ymm-1.c [new file with mode: 0644] blob