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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/52568] suboptimal __builtin_shuffle on cycles with AVX Date: Thu, 15 Mar 2012 23:54:00 -0000 [thread overview] Message-ID: <bug-52568-4-EmIKcay2zf@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-52568-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52568 --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-03-15 23:46:37 UTC --- Author: jakub Date: Thu Mar 15 23:46:34 2012 New Revision: 185447 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185447 Log: PR target/52568 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function. (ix86_expand_vec_perm_const_1): Use it. * gcc.dg/torture/vshuf-4.inc: Add two new tests. * gcc.dg/torture/vshuf-8.inc: Likewise. * gcc.dg/torture/vshuf-16.inc: Likewise. * gcc.dg/torture/vshuf-32.inc: Likewise. Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/torture/vshuf-16.inc trunk/gcc/testsuite/gcc.dg/torture/vshuf-32.inc trunk/gcc/testsuite/gcc.dg/torture/vshuf-4.inc trunk/gcc/testsuite/gcc.dg/torture/vshuf-8.inc
next prev parent reply other threads:[~2012-03-15 23:47 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-03-12 19:00 [Bug target/52568] New: " marc.glisse at normalesup dot org 2012-03-13 8:36 ` [Bug target/52568] " jakub at gcc dot gnu.org 2012-03-13 8:44 ` rguenth at gcc dot gnu.org 2012-03-15 23:47 ` jakub at gcc dot gnu.org 2012-03-15 23:54 ` jakub at gcc dot gnu.org [this message] 2012-03-16 8:28 ` jakub at gcc dot gnu.org
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