From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net (mail-out.m-online.net [IPv6:2001:a60:0:28:0:1:25:1]) by sourceware.org (Postfix) with ESMTPS id C93073857BA1 for ; Tue, 12 Jul 2022 19:48:07 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org C93073857BA1 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=nefkom.net Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4LjBBB35kRz1s7t5; Tue, 12 Jul 2022 21:48:02 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4LjBBB2mLtz1qqkB; Tue, 12 Jul 2022 21:48:02 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id Ozeb5Yi977KY; Tue, 12 Jul 2022 21:48:01 +0200 (CEST) X-Auth-Info: nNMaEKDJNVnRGyRluyYzEsFxU9NnwpsEJnhR7exqc1prsPiRyiCz23Tx9EMzi2Yp Received: from igel.home (ppp-46-244-169-113.dynamic.mnet-online.de [46.244.169.113]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Tue, 12 Jul 2022 21:48:01 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id E9A732C35C1; Tue, 12 Jul 2022 21:48:00 +0200 (CEST) From: Andreas Schwab To: "H.J. Lu via Libc-alpha" Subject: Re: [PATCH v3] x86: Remove __mmask intrinsics in strstr-avx512.c References: <20220711220730.1968923-1-goldstein.w.n@gmail.com> <20220712184804.2374822-1-goldstein.w.n@gmail.com> X-Yow: Somewhere in Tenafly, New Jersey, a chiropractor is viewing ``Leave it to Beaver''! Date: Tue, 12 Jul 2022 21:48:00 +0200 In-Reply-To: (H. J. Lu via Libc-alpha's message of "Tue, 12 Jul 2022 12:07:11 -0700") Message-ID: <87tu7maz9r.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.1.90 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE 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: 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: Tue, 12 Jul 2022 19:48:10 -0000 On Jul 12 2022, H.J. Lu via Libc-alpha wrote: > On Tue, Jul 12, 2022 at 11:48 AM Noah Goldstein wrote: >> >> The intrinsics are not available before GCC7 and using standard >> operators generates code of equivilent or better quality. > generate equivalent I think "using ... generates" is correct. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."