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[Bug target/32708] _mm_cvtsi64x_si128() and _mm_cvtsi128_si64x() inefficient
- From: "uros at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Jul 2007 19:27:10 -0000
- Subject: [Bug target/32708] _mm_cvtsi64x_si128() and _mm_cvtsi128_si64x() inefficient
- References: <bug-32708-14600@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from uros at gcc dot gnu dot org 2007-07-10 19:27 -------
Subject: Bug 32708
Author: uros
Date: Tue Jul 10 19:26:58 2007
New Revision: 126523
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126523
Log:
PR target/32708
* config/i386/sse.md (vec_concatv2di): Disable for TARGET_64BIT.
(*vec_concatv2di_rex): New insn pattern.
testsuite/ChangeLog:
PR target/32708
* gcc.target/i386/pr32708-1.c: New test.
* gcc.target/i386/pr32708-2.c: Ditto.
* gcc.target/i386/pr32708-3.c: Ditto.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr32708-1.c
trunk/gcc/testsuite/gcc.target/i386/pr32708-2.c
trunk/gcc/testsuite/gcc.target/i386/pr32708-3.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/sse.md
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32708