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 C6E6FC433E6 for ; Fri, 28 Aug 2020 20:34:28 +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 8E2962074A for ; Fri, 28 Aug 2020 20:34:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="vt4LTlpy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8E2962074A 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]:36090 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kBl4t-0006Cs-Pl for qemu-devel@archiver.kernel.org; Fri, 28 Aug 2020 16:34:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55928) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kBl4D-0005aV-Rv for qemu-devel@nongnu.org; Fri, 28 Aug 2020 16:33:46 -0400 Received: from mail-pl1-x644.google.com ([2607:f8b0:4864:20::644]:33167) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kBl4A-00042c-Un for qemu-devel@nongnu.org; Fri, 28 Aug 2020 16:33:45 -0400 Received: by mail-pl1-x644.google.com with SMTP id h2so221160plr.0 for ; Fri, 28 Aug 2020 13:33:42 -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=vdDOyDijRjE1ptteUMGDx2/i3MNjI+NxccBmLnqZQ/k=; b=vt4LTlpyM1HOzm9dmVE7q1uab0QUhY6f649qA5vrwhhVoTYZuq4UcI4otTp1RdZxvF 5P3qGozqoTvtekoxnrqqKJWXox1//+faakvR2cc4qDLlZInRoVX933rh1aM9iJngYOGA hE7qyl030Q5/eE1tRg8qn++H6GGgshMtT/ZnGzoVZJesdB7p9FGv2kpdRk3Bs9wkJfAV q4ic7oQGKBN1cbJLaggPh9EUVMxFWeTf3j3qCwhe9h5L19Ywu8Gef9UW0AmhD5vK1rRp SbIFXsX7wUx1RUd5wpDXYKSk5re2lJBCRJnceF0L3Xuj+XxDl9lb4o6mWXcaMB6oIHVz ubaQ== 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=vdDOyDijRjE1ptteUMGDx2/i3MNjI+NxccBmLnqZQ/k=; b=rkok4qjTUYDXuNUXscfIEBlAyhIgSVuXn4dZepd1LdknwSkwNXO9CzLKJ+Y2jDlQuR zhPTP04N1P8S6dycmuxs2MEZlp/BSBA/E7nHOZv8TPM/7ttt2K3kchzSdnfw1KuIdNcE 2q5C11do+v3TI3TonCrhyBhkVv0fFgiwlFWTnOqUe+DvxhSw3cug9Vb9f4UdYHRNP68K 07DGj52glOambQu40Yo3CRyH2kHajGQOu/bR33jN9qfUuoejgKMkesXM/gRdnMfSViL9 griN4ym4REvDY9EmtIaGtTMVIlybMT6zwE360S9D7ISpxcQYnY5phlVy3wTDxqy/SX/L hC0w== X-Gm-Message-State: AOAM532T8PvyP5WuIS1IZ+QegvYfQFBupm4gIlY9UoWt/7yLmpY23tvs tIsloEzLBD3/MhGX1DWc3JtqVS5x0srSXw== X-Google-Smtp-Source: ABdhPJxZss4yppbmtgx/UuLH+ssFO3IuYRKpgSdXYQHA5fIzEgo2d+Wx607lPDWCj7+XElWM4YismA== X-Received: by 2002:a17:90a:ca89:: with SMTP id y9mr664197pjt.108.1598646820735; Fri, 28 Aug 2020 13:33:40 -0700 (PDT) Received: from [192.168.1.11] ([71.212.141.89]) by smtp.gmail.com with ESMTPSA id l24sm301803pff.20.2020.08.28.13.33.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Aug 2020 13:33:39 -0700 (PDT) Subject: Re: [PATCH v2 25/45] target/arm: Implement fp16 for Neon VABS, VNEG of floats To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org References: <20200828183354.27913-1-peter.maydell@linaro.org> <20200828183354.27913-26-peter.maydell@linaro.org> From: Richard Henderson Message-ID: <81cb8181-f605-259f-1aa5-193a2af6dc94@linaro.org> Date: Fri, 28 Aug 2020 13:33:37 -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: <20200828183354.27913-26-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::644; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x644.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: > Rewrite Neon VABS/VNEG of floats to use gvec logical AND and XOR, so > that we can implement the fp16 version of the insns. > > Signed-off-by: Peter Maydell > --- > target/arm/translate-neon.c.inc | 34 +++++++++++++++++++++++++++------ > 1 file changed, 28 insertions(+), 6 deletions(-) Reviewed-by: Richard Henderson r~