public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
* [Bug target/88808] bitwise operators on AVX512 masks fail to use the new mask instructions [not found] <bug-88808-4@http.gcc.gnu.org/bugzilla/> @ 2020-08-21 4:50 ` cvs-commit at gcc dot gnu.org 2020-08-21 4:53 ` crazylht at gmail dot com 2023-10-12 3:18 ` pinskia at gcc dot gnu.org 2 siblings, 0 replies; 3+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2020-08-21 4:50 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88808 --- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by hongtao Liu <liuhongt@gcc.gnu.org>: https://gcc.gnu.org/g:388cb292a94f98a276548cd6ce01285cf36d17df commit r11-2796-g388cb292a94f98a276548cd6ce01285cf36d17df Author: liuhongt <hongtao.liu@intel.com> Date: Thu Aug 13 14:20:43 2020 +0800 Enable bitwise operation for type mask. Enable operator or/xor/and/andn/not for mask register, kxnor is not enabled since there's no corresponding instruction for general registers. gcc/ PR target/88808 * config/i386/i386.c (ix86_preferred_reload_class): Allow QImode data go into mask registers. * config/i386/i386.md: (*movhi_internal): Adjust constraints for mask registers. (*movqi_internal): Ditto. (*anddi_1): Support mask register operations (*and<mode>_1): Ditto. (*andqi_1): Ditto. (*andn<mode>_1): Ditto. (*<code><mode>_1): Ditto. (*<code>qi_1): Ditto. (*one_cmpl<mode>2_1): Ditto. (*one_cmplsi2_1_zext): Ditto. (*one_cmplqi2_1): Ditto. (define_peephole2): Move constant 0/-1 directly into mask registers. * config/i386/predicates.md (mask_reg_operand): New predicate. * config/i386/sse.md (define_split): Add post-reload splitters that would convert "generic" patterns to mask patterns. (*knotsi_1_zext): New define_insn. gcc/testsuite/ * gcc.target/i386/bitwise_mask_op-1.c: New test. * gcc.target/i386/bitwise_mask_op-2.c: New test. * gcc.target/i386/bitwise_mask_op-3.c: New test. * gcc.target/i386/avx512bw-pr88465.c: New testcase. * gcc.target/i386/avx512bw-kunpckwd-1.c: Adjust testcase. * gcc.target/i386/avx512bw-kunpckwd-3.c: Ditto. * gcc.target/i386/avx512dq-kmovb-5.c: Ditto. * gcc.target/i386/avx512f-kmovw-5.c: Ditto. * gcc.target/i386/pr55342.c: Ditto. ^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug target/88808] bitwise operators on AVX512 masks fail to use the new mask instructions [not found] <bug-88808-4@http.gcc.gnu.org/bugzilla/> 2020-08-21 4:50 ` [Bug target/88808] bitwise operators on AVX512 masks fail to use the new mask instructions cvs-commit at gcc dot gnu.org @ 2020-08-21 4:53 ` crazylht at gmail dot com 2023-10-12 3:18 ` pinskia at gcc dot gnu.org 2 siblings, 0 replies; 3+ messages in thread From: crazylht at gmail dot com @ 2020-08-21 4:53 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88808 --- Comment #5 from Hongtao.liu <crazylht at gmail dot com> --- Fixed in GCC11. ^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug target/88808] bitwise operators on AVX512 masks fail to use the new mask instructions [not found] <bug-88808-4@http.gcc.gnu.org/bugzilla/> 2020-08-21 4:50 ` [Bug target/88808] bitwise operators on AVX512 masks fail to use the new mask instructions cvs-commit at gcc dot gnu.org 2020-08-21 4:53 ` crazylht at gmail dot com @ 2023-10-12 3:18 ` pinskia at gcc dot gnu.org 2 siblings, 0 replies; 3+ messages in thread From: pinskia at gcc dot gnu.org @ 2023-10-12 3:18 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88808 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |11.0 Resolution|--- |FIXED Status|NEW |RESOLVED --- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Fixed as mentioned. ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2023-10-12 3:18 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <bug-88808-4@http.gcc.gnu.org/bugzilla/>
2020-08-21 4:50 ` [Bug target/88808] bitwise operators on AVX512 masks fail to use the new mask instructions cvs-commit at gcc dot gnu.org
2020-08-21 4:53 ` crazylht at gmail dot com
2023-10-12 3:18 ` pinskia at gcc dot gnu.org
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).