From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 103545 invoked by alias); 16 Feb 2019 00:34:58 -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 100990 invoked by uid 89); 16 Feb 2019 00:34:32 -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= X-HELO: mail-pf1-f176.google.com Received: from mail-pf1-f176.google.com (HELO mail-pf1-f176.google.com) (209.85.210.176) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sat, 16 Feb 2019 00:34:30 +0000 Received: by mail-pf1-f176.google.com with SMTP id s22so5627948pfh.4 for ; Fri, 15 Feb 2019 16:34:30 -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=KTawOK76bnCL+uOO/mz35ebGX7GOELmTo1fFAJXZ8uI=; b=j1AMoqNNBy9kcM6d53ObxpxBZXcG+goQeoFPHUc32+YD5bFzDxAj5W18BszcGQ96q7 U04q3UCg5zCv/8uaj4G31drY3pVwargMjLZExRwyneoc5AaMuaEXiYLqj/Pr8zQ8RcC7 4N1Z7AVU9Yu+iUxHSD15spR8xAbZ4RMU+WdTNPKLKlCZXXliqGIkg3lnNyi7XepQOeGe uSQemb82ZgeTRnQG5QybVH8Yw6bAoyooX04OVKGzI7sRjg08gkQSBsZ7+cHEyhYY6+qq R5SZHK94yqm5iqbMlTWwD3XzMPoH4M5xtvYerrBpHqFh5fcn7F9aFmOg9W98q0BYDzfq +DIQ== 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 f6sm10778586pfc.88.2019.02.15.16.34.20 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 15 Feb 2019 16:34:23 -0800 (PST) Received: from gnu-cfl-2.hsd1.ca.comcast.net (localhost [IPv6:::1]) by gnu-cfl-2.localdomain (Postfix) with ESMTP id E5728C035A; Fri, 15 Feb 2019 16:34:09 -0800 (PST) From: "H.J. Lu" To: gcc-patches@gcc.gnu.org Cc: Uros Bizjak Subject: [PATCH 30/42] i386: Emulate MMX ssse3_pmaddubsw with SSE Date: Sat, 16 Feb 2019 00:35:00 -0000 Message-Id: <20190216003408.23761-31-hjl.tools@gmail.com> In-Reply-To: <20190216003408.23761-1-hjl.tools@gmail.com> References: <20190216003408.23761-1-hjl.tools@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-IsSubscribed: yes X-SW-Source: 2019-02/txt/msg01279.txt.bz2 Emulate MMX ssse3_pmaddubsw with SSE. Only SSE register source operand is allowed. PR target/89021 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation. --- gcc/config/i386/sse.md | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 0565ddc177f..dc07173cb1c 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -15544,17 +15544,17 @@ (set_attr "mode" "TI")]) (define_insn "ssse3_pmaddubsw" - [(set (match_operand:V4HI 0 "register_operand" "=y") + [(set (match_operand:V4HI 0 "register_operand" "=y,x,Yv") (ss_plus:V4HI (mult:V4HI (zero_extend:V4HI (vec_select:V4QI - (match_operand:V8QI 1 "register_operand" "0") + (match_operand:V8QI 1 "register_operand" "0,0,Yv") (parallel [(const_int 0) (const_int 2) (const_int 4) (const_int 6)]))) (sign_extend:V4HI (vec_select:V4QI - (match_operand:V8QI 2 "nonimmediate_operand" "ym") + (match_operand:V8QI 2 "register_mmxmem_operand" "ym,x,Yv") (parallel [(const_int 0) (const_int 2) (const_int 4) (const_int 6)])))) (mult:V4HI @@ -15566,13 +15566,17 @@ (vec_select:V4QI (match_dup 2) (parallel [(const_int 1) (const_int 3) (const_int 5) (const_int 7)]))))))] - "TARGET_SSSE3" - "pmaddubsw\t{%2, %0|%0, %2}" - [(set_attr "type" "sseiadd") + "(TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSSE3" + "@ + pmaddubsw\t{%2, %0|%0, %2} + pmaddubsw\t{%2, %0|%0, %2} + vpmaddubsw\t{%2, %1, %0|%0, %1, %2}" + [(set_attr "mmx_isa" "native,x64_noavx,x64_avx") + (set_attr "type" "sseiadd") (set_attr "atom_unit" "simul") (set_attr "prefix_extra" "1") (set (attr "prefix_rex") (symbol_ref "x86_extended_reg_mentioned_p (insn)")) - (set_attr "mode" "DI")]) + (set_attr "mode" "DI,TI,TI")]) (define_mode_iterator PMULHRSW [V4HI V8HI (V16HI "TARGET_AVX2")]) -- 2.20.1