From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=58188 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PEnRT-0002h6-Fj for qemu-devel@nongnu.org; Sat, 06 Nov 2010 14:24:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PEnRS-00044L-2V for qemu-devel@nongnu.org; Sat, 06 Nov 2010 14:24:43 -0400 Received: from gmplib-02.nada.kth.se ([130.237.222.242]:50698 helo=shell.gmplib.org) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PEnRR-00044F-Ty for qemu-devel@nongnu.org; Sat, 06 Nov 2010 14:24:42 -0400 Subject: Re: [Qemu-devel] Bug report about x86 'bt' insn References: <86eiay344b.fsf@shell.gmplib.org> From: Torbjorn Granlund Sender: tg@gmplib.org Date: Sat, 06 Nov 2010 19:24:39 +0100 In-Reply-To: (malc's message of "Sat\, 6 Nov 2010 20\:16\:13 +0300 \(MSK\)") Message-ID: <86wroqmhso.fsf@shell.gmplib.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: malc Cc: qemu-devel@nongnu.org malc writes: ZF is undefined according to AMD's 24594.pdf page 69. =20=20 Ah, you're right. It seems that all existing x86 implementations leave ZF alone, though. (I am not arguing that qeum is broken, the bug is in my code.) I apologize for the false alarm! --=20 Torbj=F6rn