From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cygnus.enyo.de (cygnus.enyo.de [79.140.189.114]) by sourceware.org (Postfix) with ESMTPS id AD1403858D28 for ; Thu, 2 Nov 2023 06:44:23 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org AD1403858D28 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=deneb.enyo.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=deneb.enyo.de ARC-Filter: OpenARC Filter v1.0.0 sourceware.org AD1403858D28 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=79.140.189.114 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1698907465; cv=none; b=kITjdLrk2Hq5PP/cO1pTEjR5a9KoN+YzqZskkS2Zs7u1KpYRhWBU1WpB1RrIPSVhyrgwPemSdPV1rPQtJQQNFk8FE5V8wE6s8aKmOLzjBx2k0VIUJsyZdCQ7fS+cGgobt3wGaV324KUc+8d+7uMOaOE4qYzpY9fFHW2RWQCMST4= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1698907465; c=relaxed/simple; bh=2foJl68EUkqC75dgLo0zouh6nF/TLpqR1ylq6JcpqsY=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=sSVNmU5t8Mt1xTblkdi404Ll+N9tHMWKb7QreWly/mMSYPIiaI82KN9rwOSlmYb7s2S5AoLchUou/wp0hkja9m4Jkg62PeiXG3LbaGTKC5tc7m9xADLMJ9xvCJS5NrTKheYYgATeYmCaB+eEr5b5Rr8taJAeNCPWyQ8GbDbh4k4= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from [172.17.203.2] (port=39811 helo=deneb.enyo.de) by albireo.enyo.de ([172.17.140.2]) with esmtps (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) id 1qyRRD-000kNn-LY; Thu, 02 Nov 2023 06:44:20 +0000 Received: from fw by deneb.enyo.de with local (Exim 4.96) (envelope-from ) id 1qyRRE-0003hy-1j; Thu, 02 Nov 2023 07:44:20 +0100 From: Florian Weimer To: Noah Goldstein Cc: Florian Weimer , libc-alpha@sourceware.org, hjl.tools@gmail.com, carlos@systemhalted.org, Sunil Pandey Subject: Re: x86: Prepare `strrchr-evex` and `strrchr-evex512` for AVX10 References: <20230921143837.2903914-1-goldstein.w.n@gmail.com> <20231004184855.3517478-1-goldstein.w.n@gmail.com> <87fs28gug9.fsf@oldenburg.str.redhat.com> <877cn1tcb7.fsf@mid.deneb.enyo.de> Date: Thu, 02 Nov 2023 07:44:20 +0100 In-Reply-To: (Noah Goldstein's message of "Wed, 1 Nov 2023 16:22:52 -0500") Message-ID: <874ji48xiz.fsf@mid.deneb.enyo.de> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-3.2 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,KAM_NUMSUBJECT,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: * Noah Goldstein: > Okay bug is missing VBMI2 check. But the VBMI2 stuff > isn't really needed so will update and repost w/ fixed ISA. Thanks. The missing check explains why I couldn't reproduce it on the lab machines I tried, which must have had VBMI2. The Fedora builders apparently don't.