From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.33) id 1BsT8H-0001iZ-6s for qemu-devel@nongnu.org; Wed, 04 Aug 2004 17:17:09 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.33) id 1BsT8F-0001iN-OD for qemu-devel@nongnu.org; Wed, 04 Aug 2004 17:17:08 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.33) id 1BsT8F-0001iK-L3 for qemu-devel@nongnu.org; Wed, 04 Aug 2004 17:17:07 -0400 Received: from [64.233.170.207] (helo=mproxy.gmail.com) by monty-python.gnu.org with esmtp (Exim 4.34) id 1BsT4b-0006Pq-N8 for qemu-devel@nongnu.org; Wed, 04 Aug 2004 17:13:21 -0400 Received: by mproxy.gmail.com with SMTP id 74so428417rnk for ; Wed, 04 Aug 2004 14:13:21 -0700 (PDT) Message-ID: <2ad73a040804141359052b1a@mail.gmail.com> Date: Wed, 4 Aug 2004 18:13:21 -0300 From: =?ISO-8859-1?Q?Andr=E9_Braga?= Subject: Re: [Qemu-devel] Re: Performances on Mac OS X In-Reply-To: <41114D7E.7090201@bellard.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit References: <000001c47a53$fc072f20$8cdb71d5@msgrus.se> <41114D7E.7090201@bellard.org> 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 Still, there are the graphic routines (which are *painfully slow* when it goes to VESA mode; console is rather zippy!) and I'm positive the compiler can optimize FP instructions with SSE or something and/or reorder/reschedule/etc the instructions in order to ameliorate cache hits and whatnot. I still believe it's not a complete waste of time. On Wed, 04 Aug 2004 22:56:30 +0200, Fabrice Bellard wrote: > Don't spend your time in using another compiler than gcc : most of the > time is spent in the generated code, and the quality of this code relies > on very small functions which are too simple for being optimized better. > > Fabrice. > -- "A year spent in artificial intelligence is enough to make one believe in God" Alan J. Perlis