From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6424 invoked by alias); 24 Mar 2011 03:15:00 -0000 Received: (qmail 6416 invoked by uid 22791); 24 Mar 2011 03:14:59 -0000 X-SWARE-Spam-Status: No, hits=-2.4 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: sourceware.org Received: from mail-fx0-f41.google.com (HELO mail-fx0-f41.google.com) (209.85.161.41) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 24 Mar 2011 03:14:50 +0000 Received: by mail-fx0-f41.google.com with SMTP id 18so9316979fxm.0 for ; Wed, 23 Mar 2011 20:14:50 -0700 (PDT) Received: by 10.223.110.4 with SMTP id l4mr1544139fap.125.1300936490109; Wed, 23 Mar 2011 20:14:50 -0700 (PDT) MIME-Version: 1.0 Received: by 10.223.5.15 with HTTP; Wed, 23 Mar 2011 20:14:30 -0700 (PDT) In-Reply-To: <1300846434-16399-1-git-send-email-vapier@gentoo.org> References: <1300846434-16399-1-git-send-email-vapier@gentoo.org> From: Mike Frysinger Date: Thu, 24 Mar 2011 03:16:00 -0000 Message-ID: Subject: Re: [PATCH] sim: bfin: update VIT_MAX behavior to match hardware when Acc.X bits are set To: gdb-patches@sourceware.org Cc: Robin Getz Content-Type: text/plain; charset=ISO-8859-1 X-IsSubscribed: yes Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2011-03/txt/msg01054.txt.bz2 On Tue, Mar 22, 2011 at 10:13 PM, Mike Frysinger wrote: > The Blackfin PRM says that the top 8 bits of the accumulator must be > cleared when using the VIT_MAX insn, so the sim has followed this spec. > Matching the hardware behavior though when the high bits are not cleared > is easy to do and doesn't break existing behavior, so go for it. committed -mike