]> git.ipfire.org Git - thirdparty/gcc.git/commit
x86: Enable FMA in unsigned SI to SF expanders
authorH.J. Lu <hjl.tools@gmail.com>
Sat, 4 Sep 2021 14:48:43 +0000 (07:48 -0700)
committerH.J. Lu <hjl.tools@gmail.com>
Tue, 7 Sep 2021 12:28:07 +0000 (05:28 -0700)
commitad9fcb961c0705f56907a728c3748c011a0a8048
treeb460f8064adedd9e6298223f1b0595ef551fe3bf
parent843068149ec8fcaaaec12751f5b70221a1153857
x86: Enable FMA in unsigned SI to SF expanders

Enable FMA in scalar/vector unsigned SI to SF expanders.  Don't check
TARGET_AVX512F which has vcvtusi2ss and vcvtudq2ps instructions.

gcc/

PR target/85819
* config/i386/i386-expand.c (ix86_expand_convert_uns_sisf_sse):
Enable FMA.
(ix86_expand_vector_convert_uns_vsivsf): Likewise.

gcc/testsuite/

PR target/85819
* gcc.target/i386/pr85819-1a.c: New test.
* gcc.target/i386/pr85819-1b.c: Likewise.
* gcc.target/i386/pr85819-2a.c: Likewise.
* gcc.target/i386/pr85819-2b.c: Likewise.
* gcc.target/i386/pr85819-2c.c: Likewise.
* gcc.target/i386/pr85819-3.c: Likewise.
gcc/config/i386/i386-expand.c
gcc/testsuite/gcc.target/i386/pr85819-1a.c [new file with mode: 0644]
gcc/testsuite/gcc.target/i386/pr85819-1b.c [new file with mode: 0644]
gcc/testsuite/gcc.target/i386/pr85819-2a.c [new file with mode: 0644]
gcc/testsuite/gcc.target/i386/pr85819-2b.c [new file with mode: 0644]
gcc/testsuite/gcc.target/i386/pr85819-2c.c [new file with mode: 0644]
gcc/testsuite/gcc.target/i386/pr85819-3.c [new file with mode: 0644]