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=-8.9 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,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 CA479C433E6 for ; Sat, 29 Aug 2020 20:23:23 +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 7DAA62076D for ; Sat, 29 Aug 2020 20:23:23 +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="KgZt3NJU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7DAA62076D 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]:52566 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kC7Ni-00006O-NA for qemu-devel@archiver.kernel.org; Sat, 29 Aug 2020 16:23:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37526) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kC7MK-0007EM-Py for qemu-devel@nongnu.org; Sat, 29 Aug 2020 16:21:56 -0400 Received: from mail-pj1-x102b.google.com ([2607:f8b0:4864:20::102b]:51595) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kC7MJ-0007nn-Bf for qemu-devel@nongnu.org; Sat, 29 Aug 2020 16:21:56 -0400 Received: by mail-pj1-x102b.google.com with SMTP id ds1so1123771pjb.1 for ; Sat, 29 Aug 2020 13:21:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=9L/aGUaP3iq4qPOXVXMB3tKy0tWK8spjI5tS1ind9xw=; b=KgZt3NJU8GLEYtnk4a/EHS8K77MXgKw/DoddZBq3oECH9XbqfVuTFfznOKVPEvljid jQPh770UP9ybJJ/wl8m+G3oR18LN4k9Uc49aTkP6sskilIcPiF5AW1o6CsILsjPV1nti f/VrAG9Bgd6pwQmmAvOtsyYiORpt6FCDL3I/vEBP/Au2cmIKovFi1tTwn1ccUw2GRX7e QYlpEIQPS60v9AkTLuYEkgu5Gv75iQRWEkI4k1mi8I9SuuiRcknvlftjRWHDnCIH/7U5 6RfqjB9QaKk3lhDg7MeWn6V6FUNhN/3im5HTTlHfRsDraOZIJxlE5ovOyZB5a/tL5e01 6GVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=9L/aGUaP3iq4qPOXVXMB3tKy0tWK8spjI5tS1ind9xw=; b=CMB+EadAf40a8xPjPudrnNEOXSBFfGmFhZVrAx390vkHcLMfzXzjT3zaUaAUhc79w2 1/rIJrXsrBBTSgYt1o7MowDOxiFObdB7LLj0PtgNsSoAAylXbqe1BfITgxdTtZkW3Kt1 6YPxREs7z1vZbTKqGy4gCku8NKZs9tXIvFROgxKeJrlfjctP6jvZq/DkLRq0UqHirAqy jt/8SlpzK2kFL9qJWtT8aYY7WmYAfOJ7paGyZLrWPzLzro91x9c5kN6MG7kd/At5RJoh zh/1Eou4m28z7mdsAa242WpeM6WS4xF4HajDaR1fm+zUTH6AYF9s/ZUPwzMmxo0nvoDD XBmA== X-Gm-Message-State: AOAM5307IY2miHo1wEErvyW7KNCVQeJQ4aNvmgzJGJzI10yg0dXhgU5i qqdpRFOjwS0YPK9Il1+Idr60Ulj43NZMdw== X-Google-Smtp-Source: ABdhPJzF4dJzSfpumAvcRExs3WAXsUXL82+pHCcf39Jyhs2cXcOmnjYPVLDVk93vRF12kRJ8ELjtFg== X-Received: by 2002:a17:90a:950a:: with SMTP id t10mr4092385pjo.107.1598732513829; Sat, 29 Aug 2020 13:21:53 -0700 (PDT) Received: from [192.168.1.11] ([71.212.141.89]) by smtp.gmail.com with ESMTPSA id i20sm3566533pfq.204.2020.08.29.13.21.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 29 Aug 2020 13:21:53 -0700 (PDT) Subject: Re: [RFC v4 45/70] target/riscv: rvv-1.0: add Zvqmac extension From: Richard Henderson To: frank.chang@sifive.com, qemu-devel@nongnu.org, qemu-riscv@nongnu.org References: <20200817084955.28793-1-frank.chang@sifive.com> <20200817084955.28793-46-frank.chang@sifive.com> <39cd6665-b74e-c61d-97ba-1ef1d41487f8@linaro.org> Message-ID: <48cad5a8-c81f-dd8e-4452-add26d351e8a@linaro.org> Date: Sat, 29 Aug 2020 13:21:51 -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: <39cd6665-b74e-c61d-97ba-1ef1d41487f8@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::102b; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102b.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: , 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 8/29/20 1:17 PM, Richard Henderson wrote: > On 8/17/20 1:49 AM, frank.chang@sifive.com wrote: >> From: Frank Chang >> >> Signed-off-by: Frank Chang >> --- >> target/riscv/cpu.c | 1 + >> target/riscv/cpu.h | 1 + >> target/riscv/translate.c | 2 ++ >> 3 files changed, 4 insertions(+) > > Reviewed-by: Richard Henderson On second thought, the current manual says # This is only a proposal for a future extension after v1.0 and might change substantially before ratifcation. and does not even include the opcodes for these. I think we should focus on 1.0 and drop this extension for now. r~