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[76.14.210.194]) by smtp.gmail.com with ESMTPSA id s7-20020a170902988700b0018f6e4e425dsm4324025plp.198.2022.12.24.10.01.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 24 Dec 2022 10:01:31 -0800 (PST) Message-ID: Date: Sat, 24 Dec 2022 10:01:30 -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 14/43] target/loongarch: Implement vmax/vmin Content-Language: en-US To: Song Gao , qemu-devel@nongnu.org References: <20221224081633.4185445-1-gaosong@loongson.cn> <20221224081633.4185445-15-gaosong@loongson.cn> From: Richard Henderson In-Reply-To: <20221224081633.4185445-15-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::1034; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1034.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: > +INSN_LSX(vmax_b, vvv) > +INSN_LSX(vmax_h, vvv) > +INSN_LSX(vmax_w, vvv) > +INSN_LSX(vmax_d, vvv) > +INSN_LSX(vmin_b, vvv) > +INSN_LSX(vmin_h, vvv) > +INSN_LSX(vmin_w, vvv) > +INSN_LSX(vmin_d, vvv) > +INSN_LSX(vmax_bu, vvv) > +INSN_LSX(vmax_hu, vvv) > +INSN_LSX(vmax_wu, vvv) > +INSN_LSX(vmax_du, vvv) > +INSN_LSX(vmin_bu, vvv) > +INSN_LSX(vmin_hu, vvv) > +INSN_LSX(vmin_wu, vvv) > +INSN_LSX(vmin_du, vvv) These can be implemented with tcg_gen_gvec_{smin,umin,smax,umax}. > +INSN_LSX(vmaxi_b, vv_i) > +INSN_LSX(vmaxi_h, vv_i) > +INSN_LSX(vmaxi_w, vv_i) > +INSN_LSX(vmaxi_d, vv_i) > +INSN_LSX(vmini_b, vv_i) > +INSN_LSX(vmini_h, vv_i) > +INSN_LSX(vmini_w, vv_i) > +INSN_LSX(vmini_d, vv_i) > +INSN_LSX(vmaxi_bu, vv_i) > +INSN_LSX(vmaxi_hu, vv_i) > +INSN_LSX(vmaxi_wu, vv_i) > +INSN_LSX(vmaxi_du, vv_i) > +INSN_LSX(vmini_bu, vv_i) > +INSN_LSX(vmini_hu, vv_i) > +INSN_LSX(vmini_wu, vv_i) > +INSN_LSX(vmini_du, vv_i) These have no direct immediate variant. Use a combination pattern with dup + minmax. r~