From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1kC7MM-0007GM-Ki for mharc-qemu-riscv@gnu.org; Sat, 29 Aug 2020 16:21:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37524) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kC7MK-0007EL-QG for qemu-riscv@nongnu.org; Sat, 29 Aug 2020 16:21:56 -0400 Received: from mail-pl1-x632.google.com ([2607:f8b0:4864:20::632]:46421) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kC7MJ-0007no-9K for qemu-riscv@nongnu.org; Sat, 29 Aug 2020 16:21:56 -0400 Received: by mail-pl1-x632.google.com with SMTP id k13so1205093plk.13 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=G1nNAoTcseiriNOpQgdHny7LJpQ1ugvOAju/CL47o17FzAWvJkD8tptXZI3umO91OK sQpXAv1NPpAz17ZlRdBscFz0oiihN38WHKGXsRLPiKSYyv8ZsJY8L3hUPAIqSWCgFblU wptpbw3EU+T0H5ukaIpQ6WYsBgjnvfS+HoE/tz0VH9Ht9YIW37rLlPKv2Psj7XwGms0I Ah9UDEdJfq/cOXwCQW7SZ0snnqAI/wJ6rUnn5JFJAT7wPYei7JQA3bNYaY5+w+jIAXhe kLqDz0+0xJDRdlqD+hfHWWoLF2IwMwIBa0qVTlnQYI8qXEb8qn2OSdAPjT0F6wGSdwvE SYIQ== X-Gm-Message-State: AOAM532y0yhG9TZyp3ggHHbGoD7V0DOtoi9BjSzMbpZFRzqGUyqYV10Y Tv5StY4nrbxRpA0aF4BBMmG2Pw== 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 Cc: Alistair Francis , Palmer Dabbelt , Sagar Karandikar , Bastian Koppelmann 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::632; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x632.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=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 29 Aug 2020 20:21:57 -0000 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~