From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:39664) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UF4ry-0007Xp-0P for qemu-devel@nongnu.org; Mon, 11 Mar 2013 11:42:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UF4rv-0005xt-T0 for qemu-devel@nongnu.org; Mon, 11 Mar 2013 11:42:33 -0400 Received: from mx1.redhat.com ([209.132.183.28]:12422) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UF4rv-0005xp-LX for qemu-devel@nongnu.org; Mon, 11 Mar 2013 11:42:31 -0400 Message-ID: <513DFB5E.9040602@redhat.com> Date: Mon, 11 Mar 2013 16:42:22 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <513DDFA3.1020308@dlhnet.de> <513DE6D6.9000105@redhat.com> <513DEBCF.9050407@redhat.com> <7A8B795E-C3DD-40AB-A97C-EE3B3192445E@dlhnet.de> In-Reply-To: <7A8B795E-C3DD-40AB-A97C-EE3B3192445E@dlhnet.de> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [RFC] find_next_bit optimizations List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Lieven Cc: Peter Maydell , "qemu-devel@nongnu.org" , Corentin Chary , Orit Wasserman Il 11/03/2013 16:41, Peter Lieven ha scritto: > can you verify if this does not make difference in the generated object code? > in buffer_is_zero() its outside the loop. No, it doesn't. Paolo