From patchwork Fri Aug 13 13:50:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. Lu" X-Patchwork-Id: 1516673 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+incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.a=rsa-sha256 header.s=default header.b=PC67ckIC; dkim-atps=neutral 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 4GmQ6j58zqz9sRN for ; Fri, 13 Aug 2021 23:55:09 +1000 (AEST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 29039389000F for ; Fri, 13 Aug 2021 13:55:07 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 29039389000F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1628862907; bh=Ww5l64sYIThXhcl/TiegzNSTJQ+WUMW87P+9g9HxFco=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:Cc:From; b=PC67ckICzL8yrqdTfN8Gr1lMfNArUEOl96cd0fDWY1f+pxIcY2puMcVFpNfM55ZoW Tbg8v6N8HhtBoB0H9Kwl+TEoJ5eXvUGg+do1XKA2lRxHUveougLk6Ro5izqkVf4zib rQ8KLYIq+2ilNb1Xs/LRiAIwfPWEdE5baQE1XIF0= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by sourceware.org (Postfix) with ESMTPS id 9E831399900A for ; Fri, 13 Aug 2021 13:51:16 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 9E831399900A Received: by mail-pj1-x1036.google.com with SMTP id qe12-20020a17090b4f8c00b00179321cbae7so5498262pjb.2 for ; Fri, 13 Aug 2021 06:51:16 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Ww5l64sYIThXhcl/TiegzNSTJQ+WUMW87P+9g9HxFco=; b=FPGWsYKeDBd3h/N3ob9LnOZxVmTZF2YnDB28zm9eet9MVFjqVgz4H6LzmPlBkfgKry PypqyQTYfQdr/S6bTskQfyhK0SD35geKdaZfLYDaMxlCJS2KORlk+Zht+pBxZ0POIKLm 6D4WSf+/d27zh7Lt+ONGbgpzTiX+t0nfDlKj1bDPiOhuaf4r630TXPFIv/fqVssIqW2p NTiHOWLb5VkyN1ESwAoAMX08z9nY9xXwvUE07OvR6ljBDjg9bjt9468GPQ/gDIact0i5 ZWulD0LZ+dmnSsj3V0MDWvjgU8mVYingY86EDOf70o60JxJv0T3F6Mhyy6OoQqL7wXL5 mytg== X-Gm-Message-State: AOAM5332EC7u/cXZ5Z3HJKiZboA9MtEB1IrBBtvqu3QXjKSysdbSeSKC 5MLO51wt/PpVnuNRb462uy9c/md/QyA= X-Google-Smtp-Source: ABdhPJyTkRsZTS7WVaCBP8vx+4S4zTPtgEEqO9tMZ2cttVFn9Y9igsE5x20urXrjRZIi0TZIW8iy6w== X-Received: by 2002:aa7:8590:0:b029:3e0:ccd7:4aa4 with SMTP id w16-20020aa785900000b02903e0ccd74aa4mr2546685pfn.68.1628862675386; Fri, 13 Aug 2021 06:51:15 -0700 (PDT) Received: from gnu-cfl-2.localdomain ([172.58.38.240]) by smtp.gmail.com with ESMTPSA id r9sm2527624pfh.135.2021.08.13.06.51.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Aug 2021 06:51:15 -0700 (PDT) Received: from gnu-tgl-2.localdomain (gnu-tgl-2 [192.168.1.34]) by gnu-cfl-2.localdomain (Postfix) with ESMTPS id B6C06C007B; Fri, 13 Aug 2021 06:51:13 -0700 (PDT) Received: from gnu-tgl-2.lan (localhost [IPv6:::1]) by gnu-tgl-2.localdomain (Postfix) with ESMTP id 9FB273002E8; Fri, 13 Aug 2021 06:51:03 -0700 (PDT) To: gcc-patches@gcc.gnu.org Subject: [GCC-11] [PATCH 0/5] Finish and general-regs-only Date: Fri, 13 Aug 2021 06:50:58 -0700 Message-Id: <20210813135103.46696-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-Spam-Status: No, score=-3027.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP 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: 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: , X-Patchwork-Original-From: "H.J. Lu via Gcc-patches" From: "H.J. Lu" Reply-To: "H.J. Lu" Cc: Jakub Jelinek Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" and target("general-regs-only") function attribute were added to GCC 11. But their implementations are incomplete. I'd like to backport the following patches to GCC 11 branch to finish them. H.J. Lu (5): x86: Add -mmwait for -mgeneral-regs-only x86: Use crc32 target option for CRC32 intrinsics x86: Remove OPTION_MASK_ISA_SSE4_2 from CRC32 _builtin functions x86: Enable the GPR only instructions for -mgeneral-regs-only : Add pragma GCC target("general-regs-only") gcc/common/config/i386/i386-common.c | 45 ++- gcc/config.gcc | 6 +- gcc/config/i386/i386-builtin.def | 8 +- gcc/config/i386/i386-builtins.c | 4 +- gcc/config/i386/i386-c.c | 2 + gcc/config/i386/i386-options.c | 12 + gcc/config/i386/i386.c | 6 +- gcc/config/i386/i386.h | 2 + gcc/config/i386/i386.md | 4 +- gcc/config/i386/i386.opt | 4 + gcc/config/i386/ia32intrin.h | 42 ++- gcc/config/i386/mwaitintrin.h | 52 +++ gcc/config/i386/pmmintrin.h | 13 +- gcc/config/i386/serializeintrin.h | 7 +- gcc/config/i386/sse.md | 4 +- gcc/config/i386/x86gprintrin.h | 13 + gcc/doc/extend.texi | 5 + gcc/doc/invoke.texi | 8 +- gcc/testsuite/gcc.target/i386/crc32-6.c | 13 + gcc/testsuite/gcc.target/i386/monitor-2.c | 27 ++ gcc/testsuite/gcc.target/i386/pr101492-1.c | 10 + gcc/testsuite/gcc.target/i386/pr101492-2.c | 10 + gcc/testsuite/gcc.target/i386/pr101492-3.c | 10 + gcc/testsuite/gcc.target/i386/pr101492-4.c | 12 + gcc/testsuite/gcc.target/i386/pr99744-3.c | 13 + gcc/testsuite/gcc.target/i386/pr99744-4.c | 357 +++++++++++++++++++++ gcc/testsuite/gcc.target/i386/pr99744-5.c | 25 ++ gcc/testsuite/gcc.target/i386/pr99744-6.c | 23 ++ gcc/testsuite/gcc.target/i386/pr99744-7.c | 12 + gcc/testsuite/gcc.target/i386/pr99744-8.c | 13 + 30 files changed, 717 insertions(+), 45 deletions(-) create mode 100644 gcc/config/i386/mwaitintrin.h create mode 100644 gcc/testsuite/gcc.target/i386/crc32-6.c create mode 100644 gcc/testsuite/gcc.target/i386/monitor-2.c create mode 100644 gcc/testsuite/gcc.target/i386/pr101492-1.c create mode 100644 gcc/testsuite/gcc.target/i386/pr101492-2.c create mode 100644 gcc/testsuite/gcc.target/i386/pr101492-3.c create mode 100644 gcc/testsuite/gcc.target/i386/pr101492-4.c create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-3.c create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-4.c create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-5.c create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-6.c create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-7.c create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-8.c