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[174.21.143.238]) by smtp.gmail.com with ESMTPSA id mw5sm7105235pjb.27.2020.06.19.17.20.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 19 Jun 2020 17:20:26 -0700 (PDT) Subject: Re: [PATCH 20/21] target/arm: Convert Neon VTRN to decodetree To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org References: <20200616170844.13318-1-peter.maydell@linaro.org> <20200616170844.13318-21-peter.maydell@linaro.org> From: Richard Henderson Message-ID: <306a2904-eea0-8d9c-b7f3-931734d68ffa@linaro.org> Date: Fri, 19 Jun 2020 17:20:24 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200616170844.13318-21-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::442; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x442.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_HELO_NONE=0.001, SPF_PASS=-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 6/16/20 10:08 AM, Peter Maydell wrote: > Convert the Neon VTRN insn to decodetree. This is the last insn in the > Neon data-processing group, so we can remove all the now-unused old > decoder framework. > > It's possible that there's a more efficient implementation of > VTRN, but for this conversion we just copy the existing approach. > > Signed-off-by: Peter Maydell > --- > target/arm/neon-dp.decode | 2 +- > target/arm/translate-neon.inc.c | 90 ++++++++ > target/arm/translate.c | 363 +------------------------------- > 3 files changed, 93 insertions(+), 362 deletions(-) Reviewed-by: Richard Henderson r~