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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/54564] [4.8 Regression] Broken __builtin_ia32_vfmadds[sd]3 Date: Fri, 14 Sep 2012 12:38:00 -0000 [thread overview] Message-ID: <bug-54564-4-GGSrfpqmCN@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-54564-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54564 --- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-09-14 12:36:41 UTC --- Author: jakub Date: Fri Sep 14 12:36:33 2012 New Revision: 191297 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191297 Log: PR target/54564 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1) instead of (match_dup 0) as second argument to vec_merge. (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise. Remove third alternative. (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate operand 2 instead of operand 1, but put it as first argument of fma. * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss, _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead of the first. Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog --- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-09-14 12:37:32 UTC --- Author: jakub Date: Fri Sep 14 12:37:16 2012 New Revision: 191298 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191298 Log: PR target/54564 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1) instead of (match_dup 0) as second argument to vec_merge. (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise. Remove third alternative. (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate operand 2 instead of operand 1, but put it as first argument of fma. * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss, _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead of the first. Modified: trunk/gcc/config/i386/fmaintrin.h trunk/gcc/config/i386/sse.md
next prev parent reply other threads:[~2012-09-14 12:38 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-09-13 10:55 [Bug target/54564] New: [4.8 Regression jakub at gcc dot gnu.org 2012-09-13 11:04 ` [Bug target/54564] " paolo.carlini at oracle dot com 2012-09-13 11:12 ` jakub at gcc dot gnu.org 2012-09-13 11:27 ` [Bug target/54564] [4.8 Regression] Broken __builtin_ia32_vfmadds[sd]3 jakub at gcc dot gnu.org 2012-09-13 11:58 ` kirill.yukhin at intel dot com 2012-09-13 12:07 ` jakub at gcc dot gnu.org 2012-09-14 12:17 ` jakub at gcc dot gnu.org 2012-09-14 12:37 ` jakub at gcc dot gnu.org 2012-09-14 12:38 ` jakub at gcc dot gnu.org 2012-09-14 12:38 ` jakub at gcc dot gnu.org [this message] 2012-09-14 12:41 ` jakub at gcc dot gnu.org 2012-09-17 9:17 ` jakub at gcc dot gnu.org 2012-09-20 10:28 ` jakub at gcc dot gnu.org 2012-09-20 15:53 ` jakub at gcc dot gnu.org 2012-11-08 12:36 ` jakub at gcc dot gnu.org
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