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[174.21.75.75]) by smtp.gmail.com with ESMTPSA id v22sm10544854pff.93.2021.10.30.14.17.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 30 Oct 2021 14:17:57 -0700 (PDT) Subject: Re: [PATCH v2 08/34] target/ppc: Implement cnttzdm To: matheus.ferst@eldorado.org.br, qemu-devel@nongnu.org, qemu-ppc@nongnu.org References: <20211029202424.175401-1-matheus.ferst@eldorado.org.br> <20211029202424.175401-9-matheus.ferst@eldorado.org.br> From: Richard Henderson Message-ID: <8d0ba16d-1a6b-55d6-85a7-958e3874b2c9@linaro.org> Date: Sat, 30 Oct 2021 14:17:56 -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: <20211029202424.175401-9-matheus.ferst@eldorado.org.br> 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::1031; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1031.google.com X-Spam_score_int: -44 X-Spam_score: -4.5 X-Spam_bar: ---- X-Spam_report: (-4.5 / 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=-2.426, 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: , Cc: lucas.castro@eldorado.org.br, luis.pires@eldorado.org.br, groug@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 10/29/21 1:23 PM, matheus.ferst@eldorado.org.br wrote: > From: Luis Pires > > Implement the following PowerISA v3.1 instruction: > cnttzdm: Count Trailing Zeros Doubleword Under Bit Mask > > Suggested-by: Richard Henderson > Signed-off-by: Luis Pires > Signed-off-by: Matheus Ferst > --- > v2: > - Inline implementation of cnttzdm > --- > target/ppc/insn32.decode | 1 + > target/ppc/translate/fixedpoint-impl.c.inc | 28 ++++++++++++++++++---- > 2 files changed, 25 insertions(+), 4 deletions(-) Reviewed-by: Richard Henderson r~