From patchwork Fri Mar 10 09:23:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Beulich X-Patchwork-Id: 6397 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:5915:0:0:0:0:0 with SMTP id v21csp769159wrd; Fri, 10 Mar 2023 01:24:11 -0800 (PST) X-Google-Smtp-Source: AK7set8QfSdfynEaxsR50CmECSV8EpOWsovW/CUVfMPvpkRDoNn709Q5tqYKvVgOt90yloZzRdUC X-Received: by 2002:a05:6402:390:b0:4ae:e4ec:cf9d with SMTP id o16-20020a056402039000b004aee4eccf9dmr1649116edv.9.1678440251589; Fri, 10 Mar 2023 01:24:11 -0800 (PST) Received: from sourceware.org (server2.sourceware.org. [2620:52:3:1:0:246e:9693:128c]) by mx.google.com with ESMTPS id y1-20020aa7d501000000b0049e34ecef4asi2015937edq.5.2023.03.10.01.24.11 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Mar 2023 01:24:11 -0800 (PST) Received-SPF: pass (google.com: domain of binutils-bounces+ouuuleilei=gmail.com@sourceware.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) client-ip=2620:52:3:1:0:246e:9693:128c; Authentication-Results: mx.google.com; dkim=pass header.i=@sourceware.org header.s=default header.b=SzzLmruw; arc=fail (signature failed); spf=pass (google.com: domain of binutils-bounces+ouuuleilei=gmail.com@sourceware.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) smtp.mailfrom="binutils-bounces+ouuuleilei=gmail.com@sourceware.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 629A4385828D for ; Fri, 10 Mar 2023 09:24:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 629A4385828D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1678440250; bh=l2Qcj8KNoSfduGo5xO4C0R4EPttI4rYAoQnqLQWu+Ag=; h=Date:Subject:To:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From:Reply-To:From; b=SzzLmruw1/xZWYdKFRD84myTQVGOKbFqQiDDoZQlGoxWfEx8oZM29ujacGjjJ0KND SNiz0wK5Gldx1rfAYeEOWJx8z01R0vPfYtc0yFT8DP/c7wxv4T4adLgxGXUZYZxXgy PUMNLwlDOj7VIekqGblrMZJNFDIS23jQZIsXcEFo= X-Original-To: binutils@sourceware.org Delivered-To: binutils@sourceware.org Received: from EUR01-HE1-obe.outbound.protection.outlook.com (mail-he1eur01on2085.outbound.protection.outlook.com [40.107.13.85]) by sourceware.org (Postfix) with ESMTPS id A246C3858C5E for ; Fri, 10 Mar 2023 09:24:02 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org A246C3858C5E ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Yzws7D/lwoyZZHFmy2atAQd+Xu3sojRyxIlodG2kk0w7bcuuH2f/sIgpcVF9ppOz1N9F7gzJEKtZ9EjyM0RD/eL6E2y6YpwUfhD7VU+o/bAWLooRN15sr7mWFJpC31/Aq01u1M7Hz1j3MV0dtniV+hpgAM5ygLpj5TC49wrX4ArU+mqTKtQi/YefTpVAQ2KWVINPmS4Gs2mpWsplnwB7ou/PrE5i296lupAoUNHYlYhZ56NJA2ren3QK8y0JcqnKGj7e7R8pUPZS9nzfF00mC/wWTPL8gm+9Qjyn3Szhyg6Y2YXxYMYcA2b4FE6DxHVIq8+Fc5VBCGIAUArgKFMeCg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=l2Qcj8KNoSfduGo5xO4C0R4EPttI4rYAoQnqLQWu+Ag=; b=Ym3wX8sRIJbC4EIM49ssytuZTz4LSbj3q/vtPKVyBU7wh3yaszed9VrSCVF8ZnbtLaApnW7hZWghgtmB2AHUFtx5dBL6MyhgWYJ2q8zk/kIkWOVsqRAlM5S3UIAVFA0udFo7lihnDoMnBUiEqlBBbzi0DY+qTJR2Q88shKOjrnlANiorKOmENb+2jQFxcri26xYRc+C3OdNYO3vPFrQhOOpgJMfo1MPL06dgjObbsBKHdPLsR1f6iCnqag85NV9xrgglC+4eE8be3xQHbwi3pX3rf5tMdu2bpklmWA75zxYQjByrPQE+1xYtiHMRekBZHHjV0f/rTLEAnmlW2MSKKg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=suse.com; dmarc=pass action=none header.from=suse.com; dkim=pass header.d=suse.com; arc=none Received: from VE1PR04MB6560.eurprd04.prod.outlook.com (2603:10a6:803:122::25) by PAXPR04MB8880.eurprd04.prod.outlook.com (2603:10a6:102:20f::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6178.19; Fri, 10 Mar 2023 09:23:58 +0000 Received: from VE1PR04MB6560.eurprd04.prod.outlook.com ([fe80::154e:166d:ec25:531b]) by VE1PR04MB6560.eurprd04.prod.outlook.com ([fe80::154e:166d:ec25:531b%5]) with mapi id 15.20.6178.019; Fri, 10 Mar 2023 09:23:58 +0000 Message-ID: Date: Fri, 10 Mar 2023 10:23:55 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: [PATCH v2 0/7] RISC-V/gas: insn operand parsing To: Binutils Cc: Palmer Dabbelt , Andrew Waterman , Jim Wilson , Nelson Chu Content-Language: en-US X-ClientProxiedBy: FR2P281CA0084.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:9b::11) To VE1PR04MB6560.eurprd04.prod.outlook.com (2603:10a6:803:122::25) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: VE1PR04MB6560:EE_|PAXPR04MB8880:EE_ X-MS-Office365-Filtering-Correlation-Id: 90116186-b3bf-4bb1-942c-08db21492d3b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:VE1PR04MB6560.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230025)(136003)(396003)(366004)(346002)(376002)(39860400002)(451199018)(2906002)(6486002)(31686004)(83380400001)(6666004)(316002)(4744005)(36756003)(6506007)(26005)(5660300002)(8936002)(6512007)(186003)(31696002)(41300700001)(2616005)(86362001)(6916009)(8676002)(4326008)(66476007)(66946007)(66556008)(478600001)(38100700002)(54906003)(45980500001)(43740500002); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?q?SNd6suXvq71I0m05yng+XG7PRi7z?= =?utf-8?q?ekqmQmHgC2Mu7lOvKeVGKQjDi2TSBuTJfIBAZx91kEXaRQl6ueNBjVkaQ6Y4hFd6x?= =?utf-8?q?zgA/eDwKDQBm4762xdEjNIInC2DqNdwp0PVdWcleE2KRIeApsmvk+wcC6GLPAeh0w?= =?utf-8?q?F/E6mf+C0bdNZHXWNZHh9re1Jlr0pJNB8xcEvxo+6t+0sCuOiFieaZY0Iok9jGtGN?= =?utf-8?q?xCeW1kiiPCSHkhn9Dx6hAGKz58CiZK6j85qP+yfKPqnNkPkYM1N9eUwIXHrujMC4n?= =?utf-8?q?ygt7WA1hOSZMgW5TH6am1evgLpbOYxozk7HSvd795XWV/En7NsNIBP0lyLUXB8K4P?= =?utf-8?q?nl2Qk/kbMObJGuQmnOwDNW35rERkpUc3ANnYUn/dEGqaJaDUJsN0O27TsOfBc4HOV?= =?utf-8?q?/DrJ8SWIQzx4bTfDLxkGjtL0QRGqIalxJ74zkAdAFgg2esZeGvStNnxNQzV8ewg3r?= =?utf-8?q?Bks+vqfL/V1ZBvydnMINFVSjyaD78cGwR4iHU8Mu7krU8H9ZegTaeRaTFDlCcvL7A?= =?utf-8?q?n/oJ0JlXCEGSkbtpY2oWOsln9+EshrDZsRUv02HpRqjDhFgVAYikvHjB1feYeVsJH?= =?utf-8?q?lpBFdPcuKlSd8NTkBrTEfDLHAWY80mzbLYC+HDqhquy9iJ1ayR4n7ShfPSphmHBEr?= =?utf-8?q?yQ7a6YUuu//IJwD0xJg4LHSyoD98bdnPmzF4v7hNIWfP5Xo8UmkiYn6JNHApgiBi6?= =?utf-8?q?GJ86j388gAQJfoyzzRC0AQIrdPCKq6PuLAdW+CeSDLbdiZuvVlYn4wkfN/+n0uhgN?= =?utf-8?q?Yiqb6z0t8FB1OiPfl21DVmoe37KQet2dOXB5fuZqMJ8fgt08Ib5NLMEX2kbHtFYmk?= =?utf-8?q?dmXwCHgNmXKHoX6FBD5PBVB1s18cbrOf4OokpKrAMq8PLq5OVz2hgWpyjIda0AOph?= =?utf-8?q?NsC8eppdD8X8tXGezBI/cgYpOX/ebZ0NmmkzUL28hJVMAotPWHxcawN8btApCUrCw?= =?utf-8?q?uCfjdstQeKYISL4cgyow3riKdIUiXcQTG9dh8dLPLlePfnJpZlf1ariCnW5cNRZ2N?= =?utf-8?q?J4SNbIGdlX267vDZX6X9A3YdQmWECh3sm7VX4mdghGmjV2sRzK0ikG2A7qhoVQhJZ?= =?utf-8?q?6Snw5DloTjg8tzJ7MyWMcTKetrrsf94h/sB13/Jn/5dadT2Vb+LQ6cMF9kZPx1jZG?= =?utf-8?q?B3hGQXEmMNbyKjiSvGRkZLXqrkARmGPmkWJEv9o4BXe34n6PqrNPrz7r1KxKFXr0o?= =?utf-8?q?V9vIaPpBOAhtti4GWahg2UnuUUKNxuesXA6T3FbWoB/ahO/EJnqZh0yosEoydVsaK?= =?utf-8?q?L+cZYf+Dw0d1uOzP9e0nkeJiU9S5ooXAdiL7kMUn59wxzaovvgRu5v3sW0x/ZJo2Z?= =?utf-8?q?uNcrt+AW0ztDiMYJ40kRB+PGmyNzlTodj2PPPlEDaZu8JMPxXj0Mm4p27DKcqQuqU?= =?utf-8?q?KCMuOw0Cl21Uw5J0UIc2dh5ozBsccVPffE9golvitMmiVIQEZaqhNYTI9+zScXXY9?= =?utf-8?q?DJ2IKlopGou0kR2+P3I651y4CObCkJ5BDBPVQAk03FUPIpcH13cUri+2FMx2FsKez?= =?utf-8?q?3Vs6VCwWKacj?= X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-Network-Message-Id: 90116186-b3bf-4bb1-942c-08db21492d3b X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB6560.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Mar 2023 09:23:57.9984 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: ZDzdlKxqrV6r+wU4VGfz6edLjT/CSAhkcbtN4wuCet7x0h6zCG1JX/l1I+QnhRCEWZsNDpbIPXOsqvGi20dpBA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB8880 X-Spam-Status: No, score=-3028.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: binutils@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Jan Beulich via Binutils From: Jan Beulich Reply-To: Jan Beulich Errors-To: binutils-bounces+ouuuleilei=gmail.com@sourceware.org Sender: "Binutils" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1759972165430574784?= X-GMAIL-MSGID: =?utf-8?q?1759972165430574784?= (v1 series was "re-work register named symbols avoidance logic") This addresses some of the anomalies I've observed. There continue to be questions towards consistent overall behavior - see remarks in the individual patches. An assembler with the full series in place was used in a gcc 12.2.0 testsuite run (cross build on x86, so no execution tests), resulting in no new test failures (there were a number of pre-existing ones, though). 1: minor effort reduction in relocation specifier parsing 2: drop "percent_op" parameter from my_getOpcodeExpression() 3: avoid redundant and misleading/wrong error messages 4: don't recognize bogus relocations 5: relax post-relocation-operator separator expectation 6: test for expected / no unexpected symbols 7: adjust logic to avoid register name symbols Jan