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[174.21.143.238]) by smtp.gmail.com with ESMTPSA id 140sm2730923pfw.96.2020.05.15.15.33.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 15 May 2020 15:33:40 -0700 (PDT) Subject: Re: [PATCH 03/10] target/arm: Convert Neon VSHR 2-reg-shift insns to decodetree To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org References: <20200515142056.21346-1-peter.maydell@linaro.org> <20200515142056.21346-4-peter.maydell@linaro.org> From: Richard Henderson Message-ID: <64785172-4e44-24a9-f965-fcff3f61d364@linaro.org> Date: Fri, 15 May 2020 15:33:38 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200515142056.21346-4-peter.maydell@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::1042; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1042.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_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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 5/15/20 7:20 AM, Peter Maydell wrote: > Convert the VSHR 2-reg-shift insns to decodetree. > > Note that unlike the legacy decoder, we present the right shift > amount to the trans_ function as a positive integer. > > Signed-off-by: Peter Maydell > --- > target/arm/neon-dp.decode | 24 +++++++++++++++++++ > target/arm/translate-neon.inc.c | 41 +++++++++++++++++++++++++++++++++ > target/arm/translate.c | 21 +---------------- > 3 files changed, 66 insertions(+), 20 deletions(-) Reviewed-by: Richard Henderson r~