From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from EUR04-HE1-obe.outbound.protection.outlook.com (mail-eopbgr70081.outbound.protection.outlook.com [40.107.7.81]) by sourceware.org (Postfix) with ESMTPS id C077B3858D28 for ; Fri, 3 Dec 2021 13:44:39 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org C077B3858D28 Received: from AS9PR06CA0284.eurprd06.prod.outlook.com (2603:10a6:20b:45a::27) by VI1PR08MB4240.eurprd08.prod.outlook.com (2603:10a6:803:102::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4755.16; Fri, 3 Dec 2021 13:44:36 +0000 Received: from VE1EUR03FT040.eop-EUR03.prod.protection.outlook.com (2603:10a6:20b:45a:cafe::15) by AS9PR06CA0284.outlook.office365.com (2603:10a6:20b:45a::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4755.17 via Frontend Transport; Fri, 3 Dec 2021 13:44:36 +0000 X-MS-Exchange-Authentication-Results: spf=temperror (sender IP is 63.35.35.123) smtp.mailfrom=arm.com; dkim=pass (signature was verified) header.d=armh.onmicrosoft.com;dmarc=temperror action=none header.from=arm.com; Received-SPF: TempError (protection.outlook.com: error in processing during lookup of arm.com: DNS Timeout) Received: from 64aa7808-outbound-1.mta.getcheckrecipient.com (63.35.35.123) by VE1EUR03FT040.mail.protection.outlook.com (10.152.18.210) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4755.13 via Frontend Transport; Fri, 3 Dec 2021 13:44:34 +0000 Received: ("Tessian outbound c61f076cbd30:v110"); Fri, 03 Dec 2021 13:44:34 +0000 X-CheckRecipientChecked: true X-CR-MTA-CID: 11e246cee6affc19 X-CR-MTA-TID: 64aa7808 Received: from 5181b6414779.1 by 64aa7808-outbound-1.mta.getcheckrecipient.com id 7FF760A9-721D-459F-A458-8146E846B7BE.1; Fri, 03 Dec 2021 13:44:19 +0000 Received: from EUR03-DB5-obe.outbound.protection.outlook.com by 64aa7808-outbound-1.mta.getcheckrecipient.com with ESMTPS id 5181b6414779.1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384); Fri, 03 Dec 2021 13:44:19 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=KxwBVUx2MevF+k9LA38l4eJ8k/eShGCGWx5QwjzNRP+11KyUvF7kUIzi2p+3kKkpWT53zfYBluhr/sgELslKjWt2VgOUlpXtRpt6TQ4TS5DQZ/bxqzVfm4ty1Guw3ehVHUAqYED/rOXMuyeyxRC2ZJkrLY8yCzxHe/DIDviBTA//VhVWV0S/mGXlPy6YHt/NMwDFjVEI+Xpw5K0SYyPftAgrX92bDlL0DIUK9Gq1vFnsK6Mp1joq7NPRX7A1PXeWXInoMfIicYScju1J4nF4ZmOhUkJCQ7Yw1x9U/P1fkVOnPKlZ3Qc+UkeVIMUNuLaaXGh6xxxUMGQsG4T44bK/Vg== 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=vuSDJBOQyFO/XTbswqGN/36YC63pADdIQUkW+f9edCA=; b=dOQzm5uLlLB4DBqJb07aVzpyQOv/fTHMhGLxkygPp6HBJ4Yo4+P8goOhAAPW0jmcCyAJJlRTKb1JmJujnW72X36sXJF/lZP0lurGTLllhJ2xWerdeaXlfNfvbsGVRhv0X6/9hyNA9DyfS0km35lfA7UHSH+g9xPXRZWHtsCmOlKnKgJ5kLQBYeOG4Xp/ZHbr77b/xlOCx2BVQ1kPATj/kMQTUuWSkhihwhid3YFtF/Gijym42z+GMxZGXqg4naTRgN3+c61zX0uQkyoy6VzOwoHf9HJ9IuE6Xxj2o1nx+uFcyNyyCvJnDBQsw7IqZS4jeDSRevXsltRzrdMN0qeA6g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=arm.com; dmarc=pass action=none header.from=arm.com; dkim=pass header.d=arm.com; arc=none Received: from VE1PR08MB5599.eurprd08.prod.outlook.com (2603:10a6:800:1a1::12) by VI1PR08MB4608.eurprd08.prod.outlook.com (2603:10a6:803:c0::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4734.23; Fri, 3 Dec 2021 13:44:15 +0000 Received: from VE1PR08MB5599.eurprd08.prod.outlook.com ([fe80::f5b6:af99:142b:7a12]) by VE1PR08MB5599.eurprd08.prod.outlook.com ([fe80::f5b6:af99:142b:7a12%5]) with mapi id 15.20.4755.014; Fri, 3 Dec 2021 13:44:15 +0000 From: Wilco Dijkstra To: Adhemerval Zanella , "libc-alpha@sourceware.org" , Paul Zimmermann Subject: Re: [PATCH v4 03/12] math: Improve hypot performance with FMA Thread-Topic: [PATCH v4 03/12] math: Improve hypot performance with FMA Thread-Index: AQHX59juSGsMbtNE4EuWTi1HKDAZD6wgx75w Date: Fri, 3 Dec 2021 13:44:15 +0000 Message-ID: References: <20211203000103.737833-1-adhemerval.zanella@linaro.org> <20211203000103.737833-4-adhemerval.zanella@linaro.org> In-Reply-To: <20211203000103.737833-4-adhemerval.zanella@linaro.org> Accept-Language: en-GB, en-US Content-Language: en-GB X-MS-Has-Attach: X-MS-TNEF-Correlator: suggested_attachment_session_id: 06967ffc-f1be-00bd-bc4c-b1ef640354c1 Authentication-Results-Original: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=arm.com; x-ms-publictraffictype: Email X-MS-Office365-Filtering-Correlation-Id: 0fe4bdf6-0bc6-410c-b57e-08d9b6630ae1 x-ms-traffictypediagnostic: VI1PR08MB4608:|VI1PR08MB4240: X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true nodisclaimer: true x-ms-oob-tlc-oobclassifiers: OLM:1824;OLM:1824; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: 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 X-Forefront-Antispam-Report-Untrusted: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:VE1PR08MB5599.eurprd08.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(366004)(55016003)(52536014)(508600001)(316002)(86362001)(38070700005)(26005)(8676002)(186003)(9686003)(122000001)(5660300002)(4270600006)(38100700002)(71200400001)(8936002)(76116006)(91956017)(66446008)(2906002)(64756008)(66946007)(33656002)(66476007)(19618925003)(66556008)(558084003)(7696005)(110136005)(6506007); DIR:OUT; SFP:1101; Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR08MB4608 Original-Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=arm.com; X-EOPAttributedMessage: 0 X-MS-Exchange-Transport-CrossTenantHeadersStripped: VE1EUR03FT040.eop-EUR03.prod.protection.outlook.com X-MS-Office365-Filtering-Correlation-Id-Prvs: 667f840e-9eab-433a-0717-08d9b662ff78 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:63.35.35.123; CTRY:IE; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:64aa7808-outbound-1.mta.getcheckrecipient.com; PTR:ec2-63-35-35-123.eu-west-1.compute.amazonaws.com; CAT:NONE; SFS:(4636009)(46966006)(36840700001)(36860700001)(26005)(33656002)(110136005)(55016003)(86362001)(70586007)(19618925003)(47076005)(63350400001)(186003)(8676002)(82310400004)(9686003)(63370400001)(508600001)(70206006)(558084003)(81166007)(316002)(2906002)(4270600006)(52536014)(356005)(6506007)(8936002)(336012)(7696005); DIR:OUT; SFP:1101; X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Dec 2021 13:44:34.9123 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0fe4bdf6-0bc6-410c-b57e-08d9b6630ae1 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d; Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: VE1EUR03FT040.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR08MB4240 X-Spam-Status: No, score=-6.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, SPF_PASS, TXREP, UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Dec 2021 13:44:41 -0000 Hi,=0A= =0A= Looks good to me.=0A= =0A= Wilco=