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=-9.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 7DFB6C433E1 for ; Thu, 6 Aug 2020 18:31:47 +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 BADB72310F for ; Thu, 6 Aug 2020 18:31:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="NyW0hXMe" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BADB72310F 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]:58808 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k3kg6-0006ks-G0 for qemu-devel@archiver.kernel.org; Thu, 06 Aug 2020 14:31:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33488) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k3kfI-0006E9-Ug for qemu-devel@nongnu.org; Thu, 06 Aug 2020 14:30:56 -0400 Received: from mail-pf1-x435.google.com ([2607:f8b0:4864:20::435]:33926) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1k3kfH-0001CG-ET for qemu-devel@nongnu.org; Thu, 06 Aug 2020 14:30:56 -0400 Received: by mail-pf1-x435.google.com with SMTP id u185so25580836pfu.1 for ; Thu, 06 Aug 2020 11:30:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=2LRCFxIuAS3F37Go6N8n16BOh9PKGBFRaNdssvZtZ+0=; b=NyW0hXMeSGNGu8G4fZF4A8HzQdzUZtXL578IOsgR8V66nJF6jGUSk0jbxPAP7b4WIv UEjW4mx4pdOarBZq6Ro214tyQ7FRNI2XjAu7/MkdRwCLhukgs49PWxPCqxsGJOr73mmW XPOYBvs2tVn5Dnj4/t57h1WWd3iMRzTS1EaFdEwXuOGVepFbOPxmiLu63vEiMfuGN/gT mcDZWxFzpC/h2DtlTWpAgK1TL2+4Ezk/oxau0BvuDf1gVy1eJF7rbJXABnI74eOHhW63 vWjxBUfjZa7GqZfDIhOg02rnrCLosEfz92h9dbtb2vl/CBhIWObVzYZZSN9j5gwNSZIE Y4mg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=2LRCFxIuAS3F37Go6N8n16BOh9PKGBFRaNdssvZtZ+0=; b=P5fc5AdZcraVED5R1dwsVsZ2NLF/w0PC8ER01wRYWJ1gfcaHguLx6ucew35XrIKxYv 4CciDWACQ4QKkHPFHaQGawWaHarTBWTG87bXY0FfUjTuGXmTf9JWtK8Q9DvHV0JiQ2wX D1Bk31pHLfwVzpQWYGj2RYQORu6xlsoCsY/lWkPgI4ZzixbmT2qV/dv0YFlgnUB2BGI6 C8ONsHd0J5pMKYuolVPTnzN69OJILIGO3NPcmdq+QpbVcGxMLYv/3/pd+GLTWFbzyi2y rQegK9/VNCP2+KyN/IIVQbb7WWeVj/WFLKEA0wAPnU40w8AY/ttJflgnMaz2Y/qKoA7Z 2Pxw== X-Gm-Message-State: AOAM531RIU5XYhIn0CI3ehJzNsSeBiTm+EXI4VHZmq63akTjyICZcjE8 L3xOMDnCgSg6q3gJvIcTnn9jFQ== X-Google-Smtp-Source: ABdhPJz3kCYj5b900EtYk1cydv2CU1YKOE+qcmTUjqCygOs29Hhyf3ECpGEVZxW1LFuKxoGY14Dv4g== X-Received: by 2002:a63:380d:: with SMTP id f13mr8223568pga.16.1596738653790; Thu, 06 Aug 2020 11:30:53 -0700 (PDT) Received: from [192.168.1.11] ([71.212.141.89]) by smtp.gmail.com with ESMTPSA id f89sm8285381pje.11.2020.08.06.11.30.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 06 Aug 2020 11:30:53 -0700 (PDT) Subject: Re: [RFC v3 07/71] target/riscv: rvv-1.0: remove vxrm and vxsat fields from fcsr register To: frank.chang@sifive.com, qemu-devel@nongnu.org, qemu-riscv@nongnu.org References: <20200806104709.13235-1-frank.chang@sifive.com> <20200806104709.13235-8-frank.chang@sifive.com> From: Richard Henderson Message-ID: <63094cf9-c0d6-05b2-28a5-37de657edacf@linaro.org> Date: Thu, 6 Aug 2020 11:30:51 -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: <20200806104709.13235-8-frank.chang@sifive.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::435; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x435.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: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: , Cc: Palmer Dabbelt , Alistair Francis , Sagar Karandikar , Bastian Koppelmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 8/6/20 3:46 AM, frank.chang@sifive.com wrote: > From: Frank Chang > > Remove VXRM and VXSAT fields from FCSR register as they are only > presented in VCSR register. > > Signed-off-by: Frank Chang Actually, there's a related clause in fs() that should be removed: /* loose check condition for fcsr in vector extension */ if ((csrno == CSR_FCSR) && (env->misa & RVV)) { return 0; } r~