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[Bug target/36992] Very stange code for _mm_move_epi64
- From: "hjl at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Aug 2008 13:17:35 -0000
- Subject: [Bug target/36992] Very stange code for _mm_move_epi64
- References: <bug-36992-682@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #21 from hjl at gcc dot gnu dot org 2008-08-07 13:17 -------
Subject: Bug 36992
Author: hjl
Date: Thu Aug 7 13:16:23 2008
New Revision: 138839
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=138839
Log:
gcc/
2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
PR target/36992
* config/i386/emmintrin.h (_mm_move_epi64): Use
__builtin_ia32_movq128.
* config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
(bdesc_args): Add IX86_BUILTIN_MOVQ128.
* config/i386/sse.md (sse2_movq128): New.
* doc/extend.texi: Document __builtin_ia32_movq128.
gcc/testsuite/
2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
PR target/36992
* gcc.target/i386/pr36992-1.c: Scan movq.
* gcc.target/i386/pr36992-2.c: Use "-O2 -msse4" instead of
"-O0 -msse2". Scan movq.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/emmintrin.h
trunk/gcc/config/i386/i386.c
trunk/gcc/config/i386/sse.md
trunk/gcc/doc/extend.texi
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.target/i386/pr36992-1.c
trunk/gcc/testsuite/gcc.target/i386/pr36992-2.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36992