From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41036) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1btNDu-0004iZ-QU for qemu-devel@nongnu.org; Sun, 09 Oct 2016 19:09:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1btNDq-0005K9-MX for qemu-devel@nongnu.org; Sun, 09 Oct 2016 19:09:38 -0400 Sender: Richard Henderson References: <1475866623-16841-1-git-send-email-nikunj@linux.vnet.ibm.com> <1475866623-16841-3-git-send-email-nikunj@linux.vnet.ibm.com> From: Richard Henderson Message-ID: <452e40f3-bf23-4e3f-7e44-d663ecae75a2@twiddle.net> Date: Sun, 9 Oct 2016 18:09:31 -0500 MIME-Version: 1.0 In-Reply-To: <1475866623-16841-3-git-send-email-nikunj@linux.vnet.ibm.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 2/4] target-ppc: implement vnegw/d instructions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Nikunj A Dadhania , qemu-ppc@nongnu.org, david@gibson.dropbear.id.au Cc: qemu-devel@nongnu.org, benh@kernel.crashing.org On 10/07/2016 01:57 PM, Nikunj A Dadhania wrote: > + r->element[i] = (~(b->element[i]) + 1) & mask; \ Any reason you're not writing this as a proper negate? r~