From patchwork Mon Mar 21 08:03:02 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 8630201 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 2EE76C0553 for ; Mon, 21 Mar 2016 08:03:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9E1B720279 for ; Mon, 21 Mar 2016 08:03:33 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F106A20270 for ; Mon, 21 Mar 2016 08:03:32 +0000 (UTC) Received: from localhost ([::1]:56182 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ahuoG-0006YE-Bm for patchwork-qemu-devel@patchwork.kernel.org; Mon, 21 Mar 2016 04:03:32 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39212) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ahuo1-0006PM-RW for qemu-devel@nongnu.org; Mon, 21 Mar 2016 04:03:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ahunx-0005Uf-9X for qemu-devel@nongnu.org; Mon, 21 Mar 2016 04:03:17 -0400 Received: from mail.uni-paderborn.de ([131.234.142.9]:44114) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ahunx-0005U1-3y for qemu-devel@nongnu.org; Mon, 21 Mar 2016 04:03:13 -0400 Received: from magmaria.uni-paderborn.de ([131.234.189.24] helo=localhost.localdomain) by mail.uni-paderborn.de with esmtp (Exim 4.84_2 hoth) id 1ahunu-0005lx-Rv for qemu-devel@nongnu.org; Mon, 21 Mar 2016 09:03:10 +0100 Received: from mail.uni-paderborn.de by magmaria with queue id 1077736-3 for qemu-devel@nongnu.org; Mon, 21 Mar 2016 08:03:10 GMT Received: from kbastian@mail.uni-paderborn.de (ip-84-118-248-54.unity-media.net [84.118.248.54]) by mail.uni-paderborn.de with SMTP id 1ahunu-0008Hy-4a; Mon, 21 Mar 2016 08:03:10 GMT (envelope-from kbastian@mail.uni-paderborn.de) X-Envelope-From: Received: from ip-84-118-248-54.unity-media.net ([84.118.248.54] helo=schnipp.localdomain) by mail.uni-paderborn.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_CBC_SHA256:128) (Exim 4.84_2 telepax) id 1ahunu-0008Hy-4a; Mon, 21 Mar 2016 09:03:10 +0100 From: Bastian Koppelmann To: qemu-devel@nongnu.org Date: Mon, 21 Mar 2016 09:03:02 +0100 Message-Id: <1458547383-23102-3-git-send-email-kbastian@mail.uni-paderborn.de> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1458547383-23102-1-git-send-email-kbastian@mail.uni-paderborn.de> References: <1458547383-23102-1-git-send-email-kbastian@mail.uni-paderborn.de> X-PMX-Version: 6.3.0.2556906, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2016.3.21.75115 X-IMT-Spam-Score: 0.0 () X-IMT-Authenticated-Sender: X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 131.234.142.9 Cc: kbastian@mail.uni-paderborn.de Subject: [Qemu-devel] [PATCH v2 2/3] target-tricore: Fix helper_msub64_q_ssov not reseting OVF bit X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP When this instruction does not produce an overflow the corresponding bit has to be reset. Signed-off-by: Bastian Koppelmann --- target-tricore/op_helper.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c index 55f6724..40656c3 100644 --- a/target-tricore/op_helper.c +++ b/target-tricore/op_helper.c @@ -1045,6 +1045,8 @@ uint64_t helper_msub64_q_ssov(CPUTriCoreState *env, uint64_t r1, uint32_t r2, } else { result = INT64_MIN; } + } else { + env->PSW_USB_V = 0; } } else { if (ovf < 0) {