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* [Bug target/104977] New: [avx512fp16] wrong code for vfmaddcsh when -masm=intel.
@ 2022-03-18 12:14 crazylht at gmail dot com
2022-03-18 12:37 ` [Bug target/104977] " crazylht at gmail dot com
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: crazylht at gmail dot com @ 2022-03-18 12:14 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104977
Bug ID: 104977
Summary: [avx512fp16] wrong code for vfmaddcsh when
-masm=intel.
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: crazylht at gmail dot com
Target Milestone: ---
#include<immintrin.h>
__m128h
foo (__m128h a, __m128h b, __m128h c, __mmask8 m)
{
return _mm_fcmadd_round_sch (a, b, c, 8);
}
with asm=intel generates
_Z3fooDv8_DF16_S_S_h:
vfcmaddcsh xmm2, xmm0, xmm1<round_scalarcz_maskcz_mask_op4>
vmovdqa xmm0, xmm2
ret
^ permalink raw reply [flat|nested] 5+ messages in thread* [Bug target/104977] [avx512fp16] wrong code for vfmaddcsh when -masm=intel. 2022-03-18 12:14 [Bug target/104977] New: [avx512fp16] wrong code for vfmaddcsh when -masm=intel crazylht at gmail dot com @ 2022-03-18 12:37 ` crazylht at gmail dot com 2022-03-21 1:24 ` cvs-commit at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: crazylht at gmail dot com @ 2022-03-18 12:37 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104977 --- Comment #1 from Hongtao.liu <crazylht at gmail dot com> --- Similar for _mm_fmadd_round_sch ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/104977] [avx512fp16] wrong code for vfmaddcsh when -masm=intel. 2022-03-18 12:14 [Bug target/104977] New: [avx512fp16] wrong code for vfmaddcsh when -masm=intel crazylht at gmail dot com 2022-03-18 12:37 ` [Bug target/104977] " crazylht at gmail dot com @ 2022-03-21 1:24 ` cvs-commit at gcc dot gnu.org 2022-03-21 1:25 ` wwwhhhyyy333 at gmail dot com 2022-03-21 7:39 ` crazylht at gmail dot com 3 siblings, 0 replies; 5+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2022-03-21 1:24 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104977 --- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Hongyu Wang <hongyuw@gcc.gnu.org>: https://gcc.gnu.org/g:e767da23de12ceb1bf3aece4dae0ae20bf605b04 commit r12-7730-ge767da23de12ceb1bf3aece4dae0ae20bf605b04 Author: Hongyu Wang <hongyu.wang@intel.com> Date: Fri Mar 18 23:47:35 2022 +0800 AVX512FP16: Fix masm=intel output for vfc?(madd|mul)csh [PR 104977] Fix typo in subst for scalar complex mask_round operand. gcc/ChangeLog: PR target/104977 * config/i386/sse.md (avx512fp16_fma<complexopname>sh_v8hf<mask_scalarcz_name><round_scalarcz_name>): Correct round operand for intel dialect. gcc/testsuite/ChangeLog: PR target/104977 * gcc.target/i386/pr104977.c: New test. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/104977] [avx512fp16] wrong code for vfmaddcsh when -masm=intel. 2022-03-18 12:14 [Bug target/104977] New: [avx512fp16] wrong code for vfmaddcsh when -masm=intel crazylht at gmail dot com 2022-03-18 12:37 ` [Bug target/104977] " crazylht at gmail dot com 2022-03-21 1:24 ` cvs-commit at gcc dot gnu.org @ 2022-03-21 1:25 ` wwwhhhyyy333 at gmail dot com 2022-03-21 7:39 ` crazylht at gmail dot com 3 siblings, 0 replies; 5+ messages in thread From: wwwhhhyyy333 at gmail dot com @ 2022-03-21 1:25 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104977 --- Comment #3 from Hongyu Wang <wwwhhhyyy333 at gmail dot com> --- Fixed for GCC 12. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/104977] [avx512fp16] wrong code for vfmaddcsh when -masm=intel. 2022-03-18 12:14 [Bug target/104977] New: [avx512fp16] wrong code for vfmaddcsh when -masm=intel crazylht at gmail dot com ` (2 preceding siblings ...) 2022-03-21 1:25 ` wwwhhhyyy333 at gmail dot com @ 2022-03-21 7:39 ` crazylht at gmail dot com 3 siblings, 0 replies; 5+ messages in thread From: crazylht at gmail dot com @ 2022-03-21 7:39 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104977 Hongtao.liu <crazylht at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|UNCONFIRMED |RESOLVED --- Comment #4 from Hongtao.liu <crazylht at gmail dot com> --- . ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-03-21 7:39 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-03-18 12:14 [Bug target/104977] New: [avx512fp16] wrong code for vfmaddcsh when -masm=intel crazylht at gmail dot com 2022-03-18 12:37 ` [Bug target/104977] " crazylht at gmail dot com 2022-03-21 1:24 ` cvs-commit at gcc dot gnu.org 2022-03-21 1:25 ` wwwhhhyyy333 at gmail dot com 2022-03-21 7:39 ` crazylht at gmail dot com
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