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[76.14.210.194]) by smtp.gmail.com with ESMTPSA id k3-20020aa79723000000b0053e62b6fd22sm4398971pfg.126.2022.12.24.10.09.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 24 Dec 2022 10:09:37 -0800 (PST) Message-ID: <4452751a-2af6-adf1-8ac9-9001cef9a22a@linaro.org> Date: Sat, 24 Dec 2022 10:09:36 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [RFC PATCH 16/43] target/loongarch: Implement vmadd/vmsub/vmaddw{ev/od} Content-Language: en-US To: Song Gao , qemu-devel@nongnu.org References: <20221224081633.4185445-1-gaosong@loongson.cn> <20221224081633.4185445-17-gaosong@loongson.cn> From: Richard Henderson In-Reply-To: <20221224081633.4185445-17-gaosong@loongson.cn> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62b; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62b.google.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 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=-1.147, 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: 2.1.29 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 12/24/22 00:16, Song Gao wrote: > +TRANS(vmadd_b, gen_vvv, gen_helper_vmadd_b) > +TRANS(vmadd_h, gen_vvv, gen_helper_vmadd_h) > +TRANS(vmadd_w, gen_vvv, gen_helper_vmadd_w) > +TRANS(vmadd_d, gen_vvv, gen_helper_vmadd_d) > +TRANS(vmsub_b, gen_vvv, gen_helper_vmsub_b) > +TRANS(vmsub_h, gen_vvv, gen_helper_vmsub_h) > +TRANS(vmsub_w, gen_vvv, gen_helper_vmsub_w) > +TRANS(vmsub_d, gen_vvv, gen_helper_vmsub_d) Implement with mul, add, sub. > +TRANS(vmaddwev_h_b, gen_vvv, gen_helper_vmaddwev_h_b) > +TRANS(vmaddwev_w_h, gen_vvv, gen_helper_vmaddwev_w_h) > +TRANS(vmaddwev_d_w, gen_vvv, gen_helper_vmaddwev_d_w) > +TRANS(vmaddwev_q_d, gen_vvv, gen_helper_vmaddwev_q_d) > +TRANS(vmaddwod_h_b, gen_vvv, gen_helper_vmaddwod_h_b) > +TRANS(vmaddwod_w_h, gen_vvv, gen_helper_vmaddwod_w_h) > +TRANS(vmaddwod_d_w, gen_vvv, gen_helper_vmaddwod_d_w) > +TRANS(vmaddwod_q_d, gen_vvv, gen_helper_vmaddwod_q_d) > +TRANS(vmaddwev_h_bu, gen_vvv, gen_helper_vmaddwev_h_bu) > +TRANS(vmaddwev_w_hu, gen_vvv, gen_helper_vmaddwev_w_hu) > +TRANS(vmaddwev_d_wu, gen_vvv, gen_helper_vmaddwev_d_wu) > +TRANS(vmaddwev_q_du, gen_vvv, gen_helper_vmaddwev_q_du) > +TRANS(vmaddwod_h_bu, gen_vvv, gen_helper_vmaddwod_h_bu) > +TRANS(vmaddwod_w_hu, gen_vvv, gen_helper_vmaddwod_w_hu) > +TRANS(vmaddwod_d_wu, gen_vvv, gen_helper_vmaddwod_d_wu) > +TRANS(vmaddwod_q_du, gen_vvv, gen_helper_vmaddwod_q_du) > +TRANS(vmaddwev_h_bu_b, gen_vvv, gen_helper_vmaddwev_h_bu_b) > +TRANS(vmaddwev_w_hu_h, gen_vvv, gen_helper_vmaddwev_w_hu_h) > +TRANS(vmaddwev_d_wu_w, gen_vvv, gen_helper_vmaddwev_d_wu_w) > +TRANS(vmaddwev_q_du_d, gen_vvv, gen_helper_vmaddwev_q_du_d) > +TRANS(vmaddwod_h_bu_b, gen_vvv, gen_helper_vmaddwod_h_bu_b) > +TRANS(vmaddwod_w_hu_h, gen_vvv, gen_helper_vmaddwod_w_hu_h) > +TRANS(vmaddwod_d_wu_w, gen_vvv, gen_helper_vmaddwod_d_wu_w) > +TRANS(vmaddwod_q_du_d, gen_vvv, gen_helper_vmaddwod_q_du_d) Similar to widening add, mul. r~