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[97.126.123.70]) by smtp.gmail.com with ESMTPSA id d7sm355063pfr.17.2020.03.14.16.08.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 14 Mar 2020 16:08:07 -0700 (PDT) Subject: Re: [PATCH v5 43/60] target/riscv: narrowing floating-point/integer type-convert instructions To: LIU Zhiwei , alistair23@gmail.com, chihmin.chao@sifive.com, palmer@dabbelt.com References: <20200312145900.2054-1-zhiwei_liu@c-sky.com> <20200312145900.2054-44-zhiwei_liu@c-sky.com> From: Richard Henderson Message-ID: Date: Sat, 14 Mar 2020 16:08:05 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200312145900.2054-44-zhiwei_liu@c-sky.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::441 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: guoren@linux.alibaba.com, wenmeng_zhang@c-sky.com, qemu-riscv@nongnu.org, qemu-devel@nongnu.org, wxy194768@alibaba-inc.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 3/12/20 7:58 AM, LIU Zhiwei wrote: > +static uint32_t vfncvtffv32(uint64_t a, float_status *s) > +{ > + return float64_to_float32(a, s); > +} > +RVVCALL(OPFVV1, vfncvt_f_f_v_h, NOP_UU_H, H2, H4, vfncvtffv16) > +RVVCALL(OPFVV1, vfncvt_f_f_v_w, NOP_UU_W, H4, H8, vfncvtffv32) > +GEN_VEXT_V_ENV(vfncvt_f_f_v_h, 2, 2, clearh) > +GEN_VEXT_V_ENV(vfncvt_f_f_v_w, 4, 4, clearl) Same question as for float32_to_float64. Otherwise, Reviewed-by: Richard Henderson r~