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Fri, 18 Jun 2021 07:44:58 -0700 (PDT) Received: from [192.168.1.11] ([71.212.149.176]) by smtp.gmail.com with ESMTPSA id t2sm5522230pjj.19.2021.06.18.07.44.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 18 Jun 2021 07:44:57 -0700 (PDT) Subject: Re: [PATCH v3 01/44] target/arm: Implement MVE VLDR/VSTR (non-widening forms) To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org References: <20210617121628.20116-1-peter.maydell@linaro.org> <20210617121628.20116-2-peter.maydell@linaro.org> From: Richard Henderson Message-ID: <9f5024ac-2c22-2484-2eab-39506a36073f@linaro.org> Date: Fri, 18 Jun 2021 07:44:56 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210617121628.20116-2-peter.maydell@linaro.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::52e; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52e.google.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 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=-0.202, 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 6/17/21 5:15 AM, Peter Maydell wrote: > Implement the forms of the MVE VLDR and VSTR insns which perform > non-widening loads of bytes, halfwords or words from memory into > vector elements of the same width (encodings T5, T6, T7). > > (At the moment we know for MVE and M-profile in general that > vfp_access_check() can never return false, but we include the > conventional return-true-on-failure check for consistency > with non-M-profile translation code.) > > Signed-off-by: Peter Maydell > --- > Changes v2->v3: pass MSIZE to specify memory size, > and advance addr by that rather than by ESIZE; > advance addr always, not only when predication passes. > --- Reviewed-by: Richard Henderson r~