From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17727 invoked by alias); 24 Oct 2011 14:02:33 -0000 Received: (qmail 17703 invoked by uid 22791); 24 Oct 2011 14:02:29 -0000 X-SWARE-Spam-Status: No, hits=-1.8 required=5.0 tests=AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from relay1.mentorg.com (HELO relay1.mentorg.com) (192.94.38.131) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 24 Oct 2011 14:02:12 +0000 Received: from nat-ies.mentorg.com ([192.94.31.2] helo=EU1-MAIL.mgc.mentorg.com) by relay1.mentorg.com with esmtp id 1RIL6Q-000245-SM from joseph_myers@mentor.com ; Mon, 24 Oct 2011 07:02:11 -0700 Received: from digraph.polyomino.org.uk ([172.16.63.104]) by EU1-MAIL.mgc.mentorg.com with Microsoft SMTPSVC(6.0.3790.1830); Mon, 24 Oct 2011 15:02:09 +0100 Received: from jsm28 (helo=localhost) by digraph.polyomino.org.uk with local-esmtp (Exim 4.74) (envelope-from ) id 1RIL6L-0002XU-W0; Mon, 24 Oct 2011 14:02:08 +0000 Date: Mon, 24 Oct 2011 14:39:00 -0000 From: "Joseph S. Myers" To: Dmitry Plotnikov cc: gcc-patches@gcc.gnu.org Subject: Re: [PATCH][PING] Vectorize conversions directly In-Reply-To: <4EA51EBB.9010506@ispras.ru> Message-ID: References: <4EA04B20.1090009@ispras.ru> <4EA51EBB.9010506@ispras.ru> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org X-SW-Source: 2011-10/txt/msg02185.txt.bz2 On Mon, 24 Oct 2011, Dmitry Plotnikov wrote: > * neon.md (floatv2siv2sf2): New. > (floatunsv2siv2sf2): New. > (floatv4siv4sf2): New. > (floatunsv4siv4sf2): New. My undertstanding is that the NEON conversions of integer vectors to floating point always round to nearest - so do these patterns need to be conditioned on !flag_rounding_math? -- Joseph S. Myers joseph@codesourcery.com