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* [Bug target/85819] conversion from __v[48]su to __v[48]sf should use FMA
[not found] <bug-85819-4@http.gcc.gnu.org/bugzilla/>
@ 2021-09-04 6:12 ` pinskia at gcc dot gnu.org
2021-09-07 12:36 ` cvs-commit at gcc dot gnu.org
2021-09-07 13:42 ` hjl.tools at gmail dot com
2 siblings, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-09-04 6:12 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85819
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |enhancement
Last reconfirmed|2018-05-18 00:00:00 |2021-9-3
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
ix86_expand_convert_uns_sisf_sse and ix86_expand_vector_convert_uns_vsivsf
should check if FMA exists and expand directly to them instead of doing MULT
PLUS seperately.
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug target/85819] conversion from __v[48]su to __v[48]sf should use FMA
[not found] <bug-85819-4@http.gcc.gnu.org/bugzilla/>
2021-09-04 6:12 ` [Bug target/85819] conversion from __v[48]su to __v[48]sf should use FMA pinskia at gcc dot gnu.org
@ 2021-09-07 12:36 ` cvs-commit at gcc dot gnu.org
2021-09-07 13:42 ` hjl.tools at gmail dot com
2 siblings, 0 replies; 3+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-09-07 12:36 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85819
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by H.J. Lu <hjl@gcc.gnu.org>:
https://gcc.gnu.org/g:ad9fcb961c0705f56907a728c3748c011a0a8048
commit r12-3382-gad9fcb961c0705f56907a728c3748c011a0a8048
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Sat Sep 4 07:48:43 2021 -0700
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.
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug target/85819] conversion from __v[48]su to __v[48]sf should use FMA
[not found] <bug-85819-4@http.gcc.gnu.org/bugzilla/>
2021-09-04 6:12 ` [Bug target/85819] conversion from __v[48]su to __v[48]sf should use FMA pinskia at gcc dot gnu.org
2021-09-07 12:36 ` cvs-commit at gcc dot gnu.org
@ 2021-09-07 13:42 ` hjl.tools at gmail dot com
2 siblings, 0 replies; 3+ messages in thread
From: hjl.tools at gmail dot com @ 2021-09-07 13:42 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85819
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Target Milestone|--- |12.0
Resolution|--- |FIXED
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
Fixed for GCC 12.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-09-07 13:42 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-09-04 6:12 ` [Bug target/85819] conversion from __v[48]su to __v[48]sf should use FMA pinskia at gcc dot gnu.org
2021-09-07 12:36 ` cvs-commit at gcc dot gnu.org
2021-09-07 13:42 ` hjl.tools at gmail dot com
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