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Mon, 20 Sep 2021 11:56:40 -0700 (PDT) Received: from [192.168.1.11] ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id n19sm14760980pfa.60.2021.09.20.11.56.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Sep 2021 11:56:40 -0700 (PDT) Subject: Re: [PATCH v6 10/21] target/loongarch: Add floating point arithmetic instruction translation To: Song Gao , qemu-devel@nongnu.org References: <1631866380-31017-1-git-send-email-gaosong@loongson.cn> <1631866380-31017-11-git-send-email-gaosong@loongson.cn> From: Richard Henderson Message-ID: <5d77c332-19bb-c337-840b-5e97f82ec530@linaro.org> Date: Mon, 20 Sep 2021 11:56:38 -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: <1631866380-31017-11-git-send-email-gaosong@loongson.cn> 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::435; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x435.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: peter.maydell@linaro.org, thuth@redhat.com, philmd@redhat.com, yangxiaojuan@loongson.cn, laurent@vivier.eu, peterx@redhat.com, f4bug@amsat.org, alistair.francis@wdc.com, maobibo@loongson.cn, pbonzini@redhat.com, bmeng.cn@gmail.com, alex.bennee@linaro.org, chenhuacai@loongson.cn Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 9/17/21 1:12 AM, Song Gao wrote: > This patch implement floating point arithmetic instruction translation. > > This includes: > - F{ADD/SUB/MUL/DIV}.{S/D} > - F{MADD/MSUB/NMADD/NMSUB}.{S/D} > - F{MAX/MIN}.{S/D} > - F{MAXA/MINA}.{S/D} > - F{ABS/NEG}.{S/D} > - F{SQRT/RECIP/RSQRT}.{S/D} > - F{SCALEB/LOGB/COPYSIGN}.{S/D} > - FCLASS.{S/D} > > Signed-off-by: Song Gao > Signed-off-by: XiaoJuan Yang > --- > target/loongarch/cpu.c | 1 + > target/loongarch/fpu_helper.c | 406 +++++++++++++++++++++++++++++ > target/loongarch/helper.h | 37 +++ > target/loongarch/insn_trans/trans_farith.c | 108 ++++++++ > target/loongarch/insns.decode | 56 ++++ > target/loongarch/internals.h | 2 + > target/loongarch/translate.c | 11 + > 7 files changed, 621 insertions(+) > create mode 100644 target/loongarch/fpu_helper.c > create mode 100644 target/loongarch/insn_trans/trans_farith.c Reviewed-by: Richard Henderson r~