From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1JysIh-0000D4-Ko for qemu-devel@nongnu.org; Wed, 21 May 2008 13:40:31 -0400 Received: from [199.232.76.173] (port=41135 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1JysIg-0000BM-L1 for qemu-devel@nongnu.org; Wed, 21 May 2008 13:40:30 -0400 Received: from mx1.polytechnique.org ([129.104.30.34]:47671) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1JysIg-00032z-Gl for qemu-devel@nongnu.org; Wed, 21 May 2008 13:40:30 -0400 Message-ID: <48345E88.5080908@bellard.org> Date: Wed, 21 May 2008 19:40:24 +0200 From: Fabrice Bellard MIME-Version: 1.0 Subject: Re: [Qemu-devel] [4514] convert remaining segment handling to TCG References: <4834556E.4030504@qumranet.com> In-Reply-To: <4834556E.4030504@qumranet.com> Content-Type: text/plain; charset=UTF-8; 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: Avi Kivity Cc: qemu-devel@nongnu.org Avi Kivity wrote: > Fabrice Bellard wrote: >> convert remaining segment handling to TCG >> > > Does qemu generate different code when the segment bases are zero? The > segment base additions can be trivially avoided in this case. Yes, but only when DS, ES and SS have zero bases. Fabrice.