From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29468 invoked by alias); 26 Mar 2007 18:14:54 -0000 Received: (qmail 29443 invoked by uid 48); 26 Mar 2007 18:14:44 -0000 Date: Mon, 26 Mar 2007 18:14:00 -0000 Message-ID: <20070326181444.29442.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug target/31361] SSE2 generation bug with shifts In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rth at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2007-03/txt/msg02483.txt.bz2 ------- Comment #3 from rth at gcc dot gnu dot org 2007-03-26 19:14 ------- Confirmed. We've modeled the instruction incorrectly; it takes the shift count from the entire 128-bit xmm register, not the low 32 or 8 bits. -- rth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |rth at gcc dot gnu dot org |dot org | Status|UNCONFIRMED |ASSIGNED Component|c |target Ever Confirmed|0 |1 GCC build triplet|x86_64 | GCC host triplet|x86_64 | GCC target triplet|x86_64 |i386-* Last reconfirmed|0000-00-00 00:00:00 |2007-03-26 19:14:44 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31361