From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12987 invoked by alias); 29 Nov 2017 12:10:30 -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 12966 invoked by uid 89); 29 Nov 2017 12:10:29 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.7 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,KAM_NUMSUBJECT,KB_WAM_FROM_NAME_SINGLEWORD,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=no version=3.3.2 spammy= X-HELO: mail-it0-f45.google.com Received: from mail-it0-f45.google.com (HELO mail-it0-f45.google.com) (209.85.214.45) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 29 Nov 2017 12:10:28 +0000 Received: by mail-it0-f45.google.com with SMTP id x28so3761738ita.0 for ; Wed, 29 Nov 2017 04:10:28 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=yiAAdUVUpz69vxRh3U9r9kGwmYZ1c+Iy1L4QPPTJB5g=; b=HW29XJjXPP2dxMxxCfACZ0w14fezPjAnaZfRkNgtZQryFIr04BqtXXGj2lNjKY0TU7 ymZA5IBCoAPBKi/F9uPnW+YWDnUxRAwhwW6fRYb1RsEgSqruYXwHtbN4AGyjUoolQVci 5SFPevQqF4kri4L8B78Gv3WNxZaAN/t6vOyTy+mUUBJWD5z4RbMlyefKPRx8cbYAfL61 UaBc6hEYs0SkoiJoBqgWkzfWWRWJE3VoNtZO0qSKg9qBghOxoJWiwZefuZ2zKYiumMaM 8cdunGbDSf3D3pacFs4SZrn57/qzg4VYDmHOAP0oeaWAjXs/tCzfNszU7aUL36nDWCJV VmTw== X-Gm-Message-State: AJaThX7859/Inq/7apLQcM6Vt68ogd+Es8EHyAcbPm5z/C77Le1P+W/J DXoXhtlgQQOZDs3F0ko9ltL3Pqr9ZF2RdjN3LCE= X-Google-Smtp-Source: AGs4zMYhOW8EqVsN/xu/8GJBsNygagNe4UV6W0BCBQPrsse0LKv+pGDQwMSShoSoHY73ZbMlVL8Tbz2B2oKyzcgorww= X-Received: by 10.36.246.8 with SMTP id u8mr6790990ith.2.1511957426493; Wed, 29 Nov 2017 04:10:26 -0800 (PST) MIME-Version: 1.0 Received: by 10.2.43.85 with HTTP; Wed, 29 Nov 2017 04:10:25 -0800 (PST) In-Reply-To: <71475DE127B5E94A8E189586234C088822AE76FB@irsmsx105.ger.corp.intel.com> References: <71475DE127B5E94A8E189586234C088822AE76FB@irsmsx105.ger.corp.intel.com> From: Uros Bizjak Date: Wed, 29 Nov 2017 12:34:00 -0000 Message-ID: Subject: Re: [PATCH, i386] Fix movdi_internal to return MODE_TI with AVX512 To: "Shalnov, Sergey" Cc: "gcc-patches@gcc.gnu.org" , "kirill.yukhin@gmail.com" , "Koval, Julia" , "Senkevich, Andrew" , "Peryt, Sebastian" , "Ivchenko, Alexander" Content-Type: text/plain; charset="UTF-8" X-SW-Source: 2017-11/txt/msg02495.txt.bz2 On Wed, Nov 29, 2017 at 12:05 PM, Shalnov, Sergey wrote: > Hi, > I found wrong MODE_XI used in movdi_internal that cause zmm > Generation with "-march=skylake-avx512 -mprefer-vector-width=128" > options set. This patch fixes the mode and register type but keep using > AVX512 instruction set. IMO, a beter solution is to introduce ext_rex_sse_reg_operand and use it in place of existing ext_sse_reg_operand predicate. This is XImode move. Uros.