From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49427) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZeEZY-0006Y5-8x for qemu-devel@nongnu.org; Mon, 21 Sep 2015 23:48:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZeEZT-0005xi-Aa for qemu-devel@nongnu.org; Mon, 21 Sep 2015 23:48:52 -0400 Received: from mail-pa0-x22d.google.com ([2607:f8b0:400e:c03::22d]:35094) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZeEZT-0005xa-4r for qemu-devel@nongnu.org; Mon, 21 Sep 2015 23:48:47 -0400 Received: by pacfv12 with SMTP id fv12so137862203pac.2 for ; Mon, 21 Sep 2015 20:48:46 -0700 (PDT) Sender: Richard Henderson References: <1442873918-3394-1-git-send-email-gang.chen.5i5j@gmail.com> From: Richard Henderson Message-ID: <5600CF9B.1060902@twiddle.net> Date: Mon, 21 Sep 2015 20:48:43 -0700 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=gbk; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v2] target-tilegx: Implement v*add and v*sub instructions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Chen Gang , gang.chen.5i5j@gmail.com, peter.maydell@linaro.org Cc: qemu-devel@nongnu.org On 09/21/2015 05:45 PM, Chen Gang wrote: > Oh, v1sub and v2sub look incorrect, need use ^b instead of ^~b. They're incorrect, but it's not ~b. Look back and the equation I gave you. r~