From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3EF6EC433E0 for ; Tue, 28 Jul 2020 17:16:34 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1507F20809 for ; Tue, 28 Jul 2020 17:16:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1507F20809 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:36728 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k0TDN-0007aL-A6 for qemu-devel@archiver.kernel.org; Tue, 28 Jul 2020 13:16:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52012) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k0TCX-0006vm-Jt for qemu-devel@nongnu.org; Tue, 28 Jul 2020 13:15:41 -0400 Received: from indium.canonical.com ([91.189.90.7]:43866) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1k0TCV-0002GL-NN for qemu-devel@nongnu.org; Tue, 28 Jul 2020 13:15:41 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1k0TCT-00038r-Qj for ; Tue, 28 Jul 2020 17:15:37 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id C53542E80DB for ; Tue, 28 Jul 2020 17:15:37 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Tue, 28 Jul 2020 17:05:59 -0000 From: Robert <1889288@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=New; importance=Undecided; assignee=None; X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: ubuntu-10-rmn30 X-Launchpad-Bug-Reporter: Robert (ubuntu-10-rmn30) X-Launchpad-Bug-Modifier: Robert (ubuntu-10-rmn30) Message-Id: <159595596008.2765.9252796063113419577.malonedeb@gac.canonical.com> Subject: [Bug 1889288] [NEW] aarch64 BICS instruciton doesn't set flags X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="a24057fea7e4c6a98c0220d5f878da0f3c783699"; Instance="production-secrets-lazr.conf" X-Launchpad-Hash: c28a01e35bc437f4646c63485ef0074317d7939d Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/28 13:15:38 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -58 X-Spam_score: -5.9 X-Spam_bar: ----- X-Spam_report: (-5.9 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=1, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1889288 <1889288@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Public bug reported: When reading the source for translate-a64.c here: https://github.com/qemu/qemu/blob/a466dd084f51cdc9da2e99361f674f98d7218559/= target/arm/translate-a64.c#L4783 I noticed that it does not appear to call gen_logic_CC for the BICS instruction so is not setting the flags as required. I haven't tried to produce a test case for it but it seems like it might be a bug. ** Affects: qemu Importance: Undecided Status: New -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1889288 Title: aarch64 BICS instruciton doesn't set flags Status in QEMU: New Bug description: When reading the source for translate-a64.c here: https://github.com/qemu/qemu/blob/a466dd084f51cdc9da2e99361f674f98d721855= 9/target/arm/translate-a64.c#L4783 I noticed that it does not appear to call gen_logic_CC for the BICS instruction so is not setting the flags as required. I haven't tried to produce a test case for it but it seems like it might be a bug. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1889288/+subscriptions