From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64BB7C433E6 for ; Fri, 28 Aug 2020 22:58:17 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 24D4D207DA for ; Fri, 28 Aug 2020 22:58:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="inpC/3Ot" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 24D4D207DA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:48176 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kBnK4-0001kn-Cc for qemu-devel@archiver.kernel.org; Fri, 28 Aug 2020 18:58:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49422) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kBnJW-0001D2-Sy for qemu-devel@nongnu.org; Fri, 28 Aug 2020 18:57:42 -0400 Received: from mail-pj1-x1043.google.com ([2607:f8b0:4864:20::1043]:52617) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kBnJV-0003Ng-EF for qemu-devel@nongnu.org; Fri, 28 Aug 2020 18:57:42 -0400 Received: by mail-pj1-x1043.google.com with SMTP id z18so247025pjr.2 for ; Fri, 28 Aug 2020 15:57:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=vr7/94X/ISbH0MIWH8Q3N/llWaToJDvUTex71/t/ZS0=; b=inpC/3Ot8TVObT5ygG3Vr8tsZ/LYmC3B0o8Hn/Eqm7KlHxNf3pxvwT3maICGiGbwaD wg3axbbXrcya0F51L6mIl22sex93sfxY6+wz5jsiuks7qDfHAVMfW94KTrxXf8E1+GPm c8BDKuRjneve7TeKlRKJDFrfFC+kdMBVtIOMErMRYPkOtS6pLi7lpt0Y77HZU4pmkvWv Kv4tKyD7dfOcDgLPXuxSdsJ+rzQx1ILGhRkHZaFQHWnrkM08vVpTgf2O+DDNeDwxA8yd WP0AFAEnXW3Hnt0Z9HBzE4sl53w98aF9DJ4O2MfbRw+YBnJ2QD2iyBdmCR+2HFAg5Gbk BUWQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=vr7/94X/ISbH0MIWH8Q3N/llWaToJDvUTex71/t/ZS0=; b=ARRLH7aWb87IvMIRbgj1t7Z2bhrQSGdntxSBqLStsT6Ewr+X+iirMWU4GeH9pqgCz2 72ewn0VhOVw63RH11NUhauvg3a3DsJ+SgO6yE4mc6WgTnG2F36h9sbMW7a9A1zxQFn6M 5qXS2gYtq1GakFQTf3GMbfISkbjVBg73pqVva9+USNqxdu5+zh1Bdl9JQjgL2f9aMzOB 2vHKnvTBr3t2QB3ZFwzKUVSyV/Dy8FA67XZiuNfXqcTGiQ5QQDC3fLixtFSsuE2QM/9H zvvqAD8+A80d7cCf/ZoxdyogVihZnATHzxDJpgUjaFwxSEMJGjvGVWmhIuEaVRPoar9x 6IUg== X-Gm-Message-State: AOAM5315b2VQilZ7SOO/dM7erPzOwUIDQYEvOP3Ze0KnuSw0YX98hY2O 9RrPULE9mYdiK1MUUUQ7lGH4x3RE9jw6JQ== X-Google-Smtp-Source: ABdhPJx73xVpsEiJ4hRQMGghTW8Rt9JKHqdtT7HmW4vjY/j4BiJkrQQD9vAmavR5eOpiYCIlIBwLMA== X-Received: by 2002:a17:902:9692:: with SMTP id n18mr857297plp.110.1598655459835; Fri, 28 Aug 2020 15:57:39 -0700 (PDT) Received: from [192.168.1.11] ([71.212.141.89]) by smtp.gmail.com with ESMTPSA id 29sm327672pje.10.2020.08.28.15.57.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Aug 2020 15:57:39 -0700 (PDT) Subject: Re: [PATCH v2 32/45] target/arm: Implement fp16 for Neon fp compare-vs-0 To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org References: <20200828183354.27913-1-peter.maydell@linaro.org> <20200828183354.27913-33-peter.maydell@linaro.org> From: Richard Henderson Message-ID: Date: Fri, 28 Aug 2020 15:57:37 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200828183354.27913-33-peter.maydell@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1043; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1043.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.809, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 8/28/20 11:33 AM, Peter Maydell wrote: > Convert the neon floating-point vector compare-vs-0 insns VCEQ0, > VCGT0, VCLE0, VCGE0 and VCLT0 to use a gvec helper, and use this to > implement the fp16 case. > > Signed-off-by: Peter Maydell > --- > target/arm/helper.h | 15 +++++++++++++++ > target/arm/vec_helper.c | 25 +++++++++++++++++++++++++ > target/arm/translate-neon.c.inc | 33 +++++---------------------------- > 3 files changed, 45 insertions(+), 28 deletions(-) Reviewed-by: Richard Henderson r~