From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail2-relais-roc.national.inria.fr (mail2-relais-roc.national.inria.fr [192.134.164.83]) by sourceware.org (Postfix) with ESMTPS id 9C3D53A7704D for ; Wed, 28 Apr 2021 15:18:26 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 9C3D53A7704D Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=inria.fr Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=Paul.Zimmermann@inria.fr IronPort-HdrOrdr: =?us-ascii?q?A9a23=3AUPofdK6MCSo1gmE2VwPXwGvXdLJzesId70hD?= =?us-ascii?q?6mlaTxtJfsuE0/2/hfhz726MtB89elEF3eqBNq6JXG/G+fdOi7U5EL++UGDd11?= =?us-ascii?q?eAAYdn5Yvk4THxXxf/+OlUyLt6f8FFZeHYIkN9ia/BgTWQNtY73Z2697q1jv3V?= =?us-ascii?q?1HdnQWhRGsVdxiJ4EBveLkptWAJdD4E4H5bZ38xculObCBEqR+CaIlVAYOTZvd?= =?us-ascii?q?3Mk/vdEHg7Ljoq8hOHgz/tyJOSKWn74j4mSD9Ezbov9mLI+jaJgZmLiP2wxh/C?= =?us-ascii?q?22K71f0/9OfJ8ddbAdzJt859EFXRozy1b4dsUaDqhkFXnMiT7j8R/uXkklMZHv?= =?us-ascii?q?1IyxrqFV2InQ=3D=3D?= X-IronPort-AV: E=Sophos;i="5.82,258,1613430000"; d="scan'208";a="505521092" Received: from tomate.loria.fr (HELO tomate) ([152.81.10.51]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Apr 2021 17:18:25 +0200 Date: Wed, 28 Apr 2021 17:18:25 +0200 Message-Id: From: Paul Zimmermann To: Tulio Magno Quites Machado Filho Cc: fweimer@redhat.com, libc-alpha@sourceware.org In-Reply-To: <87im46zc6q.fsf@linux.ibm.com> (message from Tulio Magno Quites Machado Filho on Wed, 28 Apr 2021 12:00:29 -0300) Subject: Re: use of fma References: <87sg3ake7i.fsf@oldenburg.str.redhat.com> <87im46zc6q.fsf@linux.ibm.com> X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) 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: Wed, 28 Apr 2021 15:18:28 -0000 > Side note: single and double-precision multiply-add have been available since > the PPC ISA and POWER1 ISA respectively. > So, they're also available by default on powerpc64 and powerpc builds > supporting hw fpu. thank you Tulio Magno. By the way, does anyone know of any hardware with extended double and/or quadruple precision multiply-add? Paul