From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 745 invoked by alias); 31 May 2017 18:37:48 -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 619 invoked by uid 89); 31 May 2017 18:37:48 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-10.6 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,GIT_PATCH_2,GIT_PATCH_3,RCVD_IN_DNSWL_NONE,RCVD_IN_SORBS_SPAM,SPF_PASS autolearn=ham version=3.3.2 spammy=ubizjak@gmail.com, ubizjakgmailcom, U*ubizjak, sk:ubizjak X-HELO: mail-vk0-f53.google.com Received: from mail-vk0-f53.google.com (HELO mail-vk0-f53.google.com) (209.85.213.53) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 31 May 2017 18:37:46 +0000 Received: by mail-vk0-f53.google.com with SMTP id w1so13201048vkd.2 for ; Wed, 31 May 2017 11:37:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=hMp6lprqaGvPK8Y93MzR76wRUgyOYeUH4SJvPTfA2+4=; b=lbsEbucxo/TJ+eNm7cKFtwS2AEnZvkaM8P3H7dXGVOUmZcne32qLloIhg+LMc8hNyi IgUvIQ3/giccacUYtBhj2VPQAsXTKSMs3vL7P+y8tYwD2kkJRjev5qNIlo9wWtWdh7gH begK/9K57AAuvH8CaCLfGSfZexTR2BmTMnvzy2MvCYqeTDZTQHSq8S1hpWMMr29MtUn5 KIFnTljzT7yKR7tYcgkbyH6gFahRIYkanSqUp43EJnYLGgJqC9e4vfTSiOGfrwWuqygk ByAZEbApVkND7+AR/sDqkp5jCRajzMv+DCP7TaNkyNRsRfqX/R3loS85iG3Nxa8E+v7F UN/Q== X-Gm-Message-State: AODbwcABH9wEfRoW8xgrEWcVpaICycHul7dn9HiWLzp7adRUj3b8yvaw 4LXXAYBkzYSrqyST+1ErdoFkOK9/56Lz X-Received: by 10.31.167.146 with SMTP id q140mr13183305vke.4.1496255868676; Wed, 31 May 2017 11:37:48 -0700 (PDT) MIME-Version: 1.0 Received: by 10.103.48.200 with HTTP; Wed, 31 May 2017 11:37:48 -0700 (PDT) From: Uros Bizjak Date: Wed, 31 May 2017 18:48:00 -0000 Message-ID: Subject: [PATCH, i386]: Allow direct XMM->GR zero extensions for 32bit targets To: "gcc-patches@gcc.gnu.org" Content-Type: multipart/mixed; boundary="001a11426f768bfe000550d63766" X-SW-Source: 2017-05/txt/msg02397.txt.bz2 --001a11426f768bfe000550d63766 Content-Type: text/plain; charset="UTF-8" Content-length: 523 Hello! Attached patch allows direct XMM->GR zero extensions for 32bit targets. This insn will be split after reload to a direct XMM->lowpart(GR) move and 0->highpart(GR) zeroing. 2017-05-31 Uros Bizjak * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj) also for 32bit target. Update insn attributes. (zero-extendsidi2 splitter): Allow all registers for operand 1. Bootstrapped and regression tested on x86_64-linux-gnu {,-m32}. Committed to mainline SVN. 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