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[Bug target/45336] pextr{b,w,d}, (worse than) redundant extensions
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 20 Aug 2010 20:54:39 -0000
- Subject: [Bug target/45336] pextr{b,w,d}, (worse than) redundant extensions
- References: <bug-45336-9709@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from jakub at gcc dot gnu dot org 2010-08-20 20:54 -------
Subject: Bug 45336
Author: jakub
Date: Fri Aug 20 20:54:25 2010
New Revision: 163420
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163420
Log:
PR target/45336
* config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
to cover zero extension into 64-bit register.
(*sse2_pextrw): Likewise.
(*sse4_1_pextrd_zext): New insn.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/sse.md
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45336