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([2602:47:d49d:ec01:5aa4:aba1:1c91:a9b7]) by smtp.gmail.com with ESMTPSA id f2-20020a17090a700200b001fd6066284dsm6476977pjk.6.2022.10.10.12.29.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 10 Oct 2022 12:29:32 -0700 (PDT) Message-ID: <14cc8777-af72-504c-a6f9-cb38470b0536@linaro.org> Date: Mon, 10 Oct 2022 12:29:30 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 Subject: Re: [PATCH v2 09/12] target/ppc: Use gvec to decode XVCPSGN[SD]P Content-Language: en-US To: "Lucas Mateus Castro(alqotel)" , qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: Daniel Henrique Barboza , =?UTF-8?Q?C=c3=a9dric_Le_Goater?= , David Gibson , Greg Kurz References: <20221010191356.83659-1-lucas.araujo@eldorado.org.br> <20221010191356.83659-10-lucas.araujo@eldorado.org.br> From: Richard Henderson In-Reply-To: <20221010191356.83659-10-lucas.araujo@eldorado.org.br> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::433; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x433.google.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 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, NICE_REPLY_A=-2.007, 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: 2.1.29 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 10/10/22 12:13, Lucas Mateus Castro(alqotel) wrote: > From: "Lucas Mateus Castro (alqotel)" > > Moved XVCPSGNSP and XVCPSGNDP to decodetree and used gvec to translate > them. > > xvcpsgnsp: > rept loop master patch > 8 12500 0,00561400 0,00537900 (-4.2%) > 25 4000 0,00562100 0,00400000 (-28.8%) > 100 1000 0,00696900 0,00416300 (-40.3%) > 500 200 0,02211900 0,00840700 (-62.0%) > 2500 40 0,09328600 0,02728300 (-70.8%) > 8000 12 0,27295300 0,06867800 (-74.8%) > > xvcpsgndp: > rept loop master patch > 8 12500 0,00556300 0,00584200 (+5.0%) > 25 4000 0,00482700 0,00431700 (-10.6%) > 100 1000 0,00585800 0,00464400 (-20.7%) > 500 200 0,01565300 0,00839700 (-46.4%) > 2500 40 0,05766500 0,02430600 (-57.8%) > 8000 12 0,19875300 0,07947100 (-60.0%) > > Like the previous instructions there seemed to be a improvement on > translation time. > > Signed-off-by: Lucas Mateus Castro (alqotel) > --- > target/ppc/insn32.decode | 2 + > target/ppc/translate/vsx-impl.c.inc | 109 ++++++++++++++-------------- > target/ppc/translate/vsx-ops.c.inc | 3 - > 3 files changed, 55 insertions(+), 59 deletions(-) Reviewed-by: Richard Henderson r~