From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.33) id 1BjHj6-0002AH-Ts for qemu-devel@nongnu.org; Sat, 10 Jul 2004 09:17:12 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.33) id 1BjHj5-00029y-FG for qemu-devel@nongnu.org; Sat, 10 Jul 2004 09:17:12 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.33) id 1BjHj5-00029v-Ca for qemu-devel@nongnu.org; Sat, 10 Jul 2004 09:17:11 -0400 Received: from [193.252.22.28] (helo=mwinf0301.wanadoo.fr) by monty-python.gnu.org with esmtp (Exim 4.34) id 1BjHgm-0002RW-UO for qemu-devel@nongnu.org; Sat, 10 Jul 2004 09:14:49 -0400 Received: from bellard.org (ATuileries-112-1-4-169.w81-53.abo.wanadoo.fr [81.53.133.169]) by mwinf0301.wanadoo.fr (SMTP Server) with ESMTP id 333934009AB for ; Sat, 10 Jul 2004 15:14:48 +0200 (CEST) Message-ID: <40EFEBCD.5000903@bellard.org> Date: Sat, 10 Jul 2004 15:14:53 +0200 From: Fabrice Bellard MIME-Version: 1.0 Subject: Re: [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC References: <00714252-CC7B-11D8-988D-000A2796D230@free.fr> <1088990553.30419.5.camel@shawn.local> <146ABDE7-CED2-11D8-AE08-000A95A0844E@yahoo.com> <1089073424.951.8.camel@shawn.local> <80316034-CEE3-11D8-AE08-000A95A0844E@mac.com> <7431CE2A-D1DF-11D8-A23B-000A2796D230@free.fr> In-Reply-To: <7431CE2A-D1DF-11D8-A23B-000A2796D230@free.fr> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Pierre d'Herbemont wrote: > I probably should add that the Mac OS X version that is avalaible for > download doesn't include support for the PowerPC swapping instructions > (little-endian storing and loading instructions). Next release will. You mean that lwbrx is disabled for example ? I did not notice that in your patch. An important note: the PowerPC host register usage is currently disabled in QEMU in system emulation mode (see dyngen-exec.c:88) because there are issues left in exception support. Once it is enabled again, there will be a noticable speed boost. Fabrice.