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[174.21.75.75]) by smtp.gmail.com with ESMTPSA id g25sm7399901pfh.216.2021.10.29.10.50.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 29 Oct 2021 10:50:34 -0700 (PDT) Subject: Re: [PATCH v3 20/32] target/mips: Convert MSA 3R instruction format to decodetree (part 1/4) To: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , qemu-devel@nongnu.org References: <20211028210843.2120802-1-f4bug@amsat.org> <20211028210843.2120802-21-f4bug@amsat.org> <7b392e80-b4a5-b01a-e9ec-0d2fa6a39e76@linaro.org> From: Richard Henderson Message-ID: <5e9487be-f0cb-391c-11de-461e536fab65@linaro.org> Date: Fri, 29 Oct 2021 10:50:33 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42a; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42a.google.com X-Spam_score_int: -45 X-Spam_score: -4.6 X-Spam_bar: ---- X-Spam_report: (-4.6 / 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=-2.512, 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: Aleksandar Rikalo , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 10/29/21 10:23 AM, Philippe Mathieu-Daudé wrote: > On 10/29/21 18:35, Richard Henderson wrote: >> On 10/28/21 2:08 PM, Philippe Mathieu-Daudé wrote: >>> +@3r                 ...... ...  df:2 wt:5ws:5  wd:5 ......  &msa_r >> >> Nit: should this be called @3rf, since it includes df and... > > "3R" is how the manual names this instruction class: > > Figure 3-40 3R Instruction Format > > 3R has 2-bit DF field, 3RF has 1-bit DF field. The other > arguments are the same (for the helpers). Ok, I see. r~