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[50.200.230.211]) by smtp.gmail.com with ESMTPSA id k20sm227815pfa.34.2021.04.20.18.35.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 20 Apr 2021 18:35:33 -0700 (PDT) Subject: Re: [PATCH 2/5] target/mips: Simplify CP0 check in nanoMIPS P.LS.E0 EVA pool To: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , qemu-devel@nongnu.org References: <20210420193453.1913810-1-f4bug@amsat.org> <20210420193453.1913810-3-f4bug@amsat.org> From: Richard Henderson Message-ID: <4c94a4b5-484e-c840-c722-5c346ac9dee0@linaro.org> Date: Tue, 20 Apr 2021 18:35:32 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <20210420193453.1913810-3-f4bug@amsat.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62e; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62e.google.com 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, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: Aleksandar Rikalo , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 4/20/21 12:34 PM, Philippe Mathieu-Daudé wrote: > The nanoMIPS P.LS.E0 pool contains the EVA instructions, > which are privileged. Simplify by moving the CP0 check > at the top of the pool swich case. > > Signed-off-by: Philippe Mathieu-Daudé > --- > target/mips/translate.c | 16 +--------------- > 1 file changed, 1 insertion(+), 15 deletions(-) This isn't the same for the default case, raising RI instead of CuP. r~