From patchwork Thu Nov 12 19:31:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerald Pfeifer X-Patchwork-Id: 1399302 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=gcc-patches-bounces@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=pfeifer.com Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4CXBY45DB4z9sRR for ; Fri, 13 Nov 2020 06:31:20 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id B6ED2385801A; Thu, 12 Nov 2020 19:31:17 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from hamza.pair.com (hamza.pair.com [209.68.5.143]) by sourceware.org (Postfix) with ESMTPS id CFB1D3858002 for ; Thu, 12 Nov 2020 19:31:14 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org CFB1D3858002 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=pfeifer.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gerald@pfeifer.com Received: from hamza.pair.com (localhost [127.0.0.1]) by hamza.pair.com (Postfix) with ESMTP id 7ED6633E80; Thu, 12 Nov 2020 14:31:14 -0500 (EST) Received: from [192.168.1.5] (77.118.231.219.wireless.dyn.drei.com [77.118.231.219]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by hamza.pair.com (Postfix) with ESMTPSA id 03B9733E78; Thu, 12 Nov 2020 14:31:13 -0500 (EST) Date: Thu, 12 Nov 2020 20:31:10 +0100 (CET) From: Gerald Pfeifer To: gcc-patches@gcc.gnu.org, "Liu, Hongtao" Subject: [committed] wwwdocs: Editorial changes around x86-64 ISA extensions MIME-Version: 1.0 Message-Id: <20201112193114.7ED6633E80@hamza.pair.com> X-Spam-Status: No, score=-9.9 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, RCVD_IN_BARRACUDACENTRAL, 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: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" Per our discussion on the list (plus a grammer improvement in a section above). One question: why are the ISA extension lists not alphabetically sorted? Wouldn't that be beneficial for users? Easier to find something and also easier to compare? Gerald --- htdocs/gcc-11/changes.html | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/htdocs/gcc-11/changes.html b/htdocs/gcc-11/changes.html index fc4c74f4..106db8e9 100644 --- a/htdocs/gcc-11/changes.html +++ b/htdocs/gcc-11/changes.html @@ -265,7 +265,8 @@ a work-in-progress.

  • New ISA extension support for Intel AMX-TILE, AMX-INT8, AMX-BF16 was added to GCC. AMX-TILE, AMX-INT8, AMX-BF16 intrinsics are available - via the -mamx-tile, -mamx-int8, -mamx-bf16 compiler switch. + via the -mamx-tile, -mamx-int8, -mamx-bf16 compiler + switches.
  • New ISA extension support for Intel AVX-VNNI was added to GCC. AVX-VNNI intrinsics are available via the -mavxvnni @@ -273,14 +274,14 @@ a work-in-progress.

  • GCC now supports the Intel CPU named Sapphire Rapids through -march=sapphirerapids. - The switch enables the MOVDIRI MOVDIR64B AVX512VP2INTERSECT ENQCMD CLDEMOTE - SERIALIZE PTWRITE WAITPKG TSXLDTRK AMT-TILE AMX-INT8 AMX-BF16 AVX-VNNI - ISA extensions. + The switch enables the MOVDIRI, MOVDIR64B, AVX512VP2INTERSECT, ENQCMD, + CLDEMOTE, SERIALIZE, PTWRITE, WAITPKG, TSXLDTRK, AMT-TILE, AMX-INT8, + AMX-BF16, and AVX-VNNI ISA extensions.
  • GCC now supports the Intel CPU named Alderlake through -march=alderlake. - The switch enables the CLDEMOTE PTWRITE WAITPKG SERIALIZE KEYLOCKER AVX-VNNI - HRESET ISA extensions. + The switch enables the CLDEMOTE, PTWRITE, WAITPKG, SERIALIZE, KEYLOCKER, + AVX-VNNI, and HRESET ISA extensions.