From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32804 invoked by alias); 16 Feb 2019 22:40:44 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 32658 invoked by uid 89); 16 Feb 2019 22:40:44 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-26.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM,GIT_PATCH_0,GIT_PATCH_1,GIT_PATCH_2,GIT_PATCH_3,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy=ashiftrt, HContent-Transfer-Encoding:8bit X-HELO: mail-pf1-f174.google.com Received: from mail-pf1-f174.google.com (HELO mail-pf1-f174.google.com) (209.85.210.174) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sat, 16 Feb 2019 22:40:42 +0000 Received: by mail-pf1-f174.google.com with SMTP id h1so6635081pfo.7 for ; Sat, 16 Feb 2019 14:40:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZoaSPc5G13Q+0GAqsfe/Btzr+OSVfX8jerx1+qfAnqU=; b=YoXBuTE55h4yu6qHWtAcrwwE/UrLOj77Jzle3oSpJp8+Z3ROSrQ5dDQzzadpGQ7szK QafXQDQnliXIRYyMjCJYwe2bi10n+IQBZmSRlvIqGSEktQg+34q+yVaIf41smWxiWER7 wzO/DH4dB3OzduzsA3Eg3G5+dTLALnIHDkd2cVHLGsrNe4I3s5i4/rlEp3SPkAvR7eSG Rxh6T5e/Lj0yjhEJCgmHVNTreLXFwu5yn40Z4u++GM3mJ0lj4JI3Ers6NYmG8fUQJ/vy SeEA3n61nrAxSoZvW5a9G9ysPRBfMeRZ/I1wJvjZA8G/UBrKy8B/sGUFr8bZeQLoCybO avAQ== Return-Path: Received: from gnu-cfl-2.localdomain (c-73-93-86-59.hsd1.ca.comcast.net. [73.93.86.59]) by smtp.gmail.com with ESMTPSA id y21sm15259577pfi.150.2019.02.16.14.40.35 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 16 Feb 2019 14:40:37 -0800 (PST) Received: from gnu-cfl-2.hsd1.ca.comcast.net (localhost [IPv6:::1]) by gnu-cfl-2.localdomain (Postfix) with ESMTP id 16D18C0334; Sat, 16 Feb 2019 14:40:33 -0800 (PST) From: "H.J. Lu" To: gcc-patches@gcc.gnu.org Cc: Uros Bizjak Subject: [PATCH 08/41] i386: Emulate MMX ashr3/3 with SSE Date: Sat, 16 Feb 2019 22:40:00 -0000 Message-Id: <20190216224032.4889-9-hjl.tools@gmail.com> In-Reply-To: <20190216224032.4889-1-hjl.tools@gmail.com> References: <20190216224032.4889-1-hjl.tools@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-IsSubscribed: yes X-SW-Source: 2019-02/txt/msg01352.txt.bz2 Emulate MMX ashr3/3 with SSE. Only SSE register source operand is allowed. PR target/89021 * config/i386/mmx.md (mmx_ashr3): Also allow TARGET_MMX_WITH_SSE. Add SSE emulation. (mmx_3): Likewise. (ashr3): New. (3): Likewise. --- gcc/config/i386/mmx.md | 50 ++++++++++++++++++++++++++++++------------ 1 file changed, 36 insertions(+), 14 deletions(-) diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md index fe746a487d1..6af05a1881e 100644 --- a/gcc/config/i386/mmx.md +++ b/gcc/config/i386/mmx.md @@ -959,32 +959,54 @@ (set_attr "mode" "DI")]) (define_insn "mmx_ashr3" - [(set (match_operand:MMXMODE24 0 "register_operand" "=y") + [(set (match_operand:MMXMODE24 0 "register_operand" "=y,x,Yv") (ashiftrt:MMXMODE24 - (match_operand:MMXMODE24 1 "register_operand" "0") - (match_operand:DI 2 "nonmemory_operand" "yN")))] - "TARGET_MMX" - "psra\t{%2, %0|%0, %2}" - [(set_attr "type" "mmxshft") + (match_operand:MMXMODE24 1 "register_operand" "0,0,Yv") + (match_operand:DI 2 "nonmemory_operand" "yN,xN,YvN")))] + "TARGET_MMX || TARGET_MMX_WITH_SSE" + "@ + psra\t{%2, %0|%0, %2} + psra\t{%2, %0|%0, %2} + vpsra\t{%2, %1, %0|%0, %1, %2}" + [(set_attr "mmx_isa" "native,x64_noavx,x64_avx") + (set_attr "type" "mmxshft,sseishft,sseishft") (set (attr "length_immediate") (if_then_else (match_operand 2 "const_int_operand") (const_string "1") (const_string "0"))) - (set_attr "mode" "DI")]) + (set_attr "mode" "DI,TI,TI")]) + +(define_expand "ashr3" + [(set (match_operand:MMXMODE24 0 "register_operand") + (ashiftrt:MMXMODE24 + (match_operand:MMXMODE24 1 "register_operand") + (match_operand:DI 2 "nonmemory_operand")))] + "TARGET_MMX_WITH_SSE") (define_insn "mmx_3" - [(set (match_operand:MMXMODE248 0 "register_operand" "=y") + [(set (match_operand:MMXMODE248 0 "register_operand" "=y,x,Yv") (any_lshift:MMXMODE248 - (match_operand:MMXMODE248 1 "register_operand" "0") - (match_operand:DI 2 "nonmemory_operand" "yN")))] - "TARGET_MMX" - "p\t{%2, %0|%0, %2}" - [(set_attr "type" "mmxshft") + (match_operand:MMXMODE248 1 "register_operand" "0,0,Yv") + (match_operand:DI 2 "nonmemory_operand" "yN,xN,YvN")))] + "TARGET_MMX || TARGET_MMX_WITH_SSE" + "@ + p\t{%2, %0|%0, %2} + p\t{%2, %0|%0, %2} + vp\t{%2, %1, %0|%0, %1, %2}" + [(set_attr "mmx_isa" "native,x64_noavx,x64_avx") + (set_attr "type" "mmxshft,sseishft,sseishft") (set (attr "length_immediate") (if_then_else (match_operand 2 "const_int_operand") (const_string "1") (const_string "0"))) - (set_attr "mode" "DI")]) + (set_attr "mode" "DI,TI,TI")]) + +(define_expand "3" + [(set (match_operand:MMXMODE248 0 "register_operand") + (any_lshift:MMXMODE248 + (match_operand:MMXMODE248 1 "register_operand") + (match_operand:DI 2 "nonmemory_operand")))] + "TARGET_MMX_WITH_SSE") ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; -- 2.20.1