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([2601:1c0:6101:be80:9312:6940:7d21:4efb]) by smtp.gmail.com with ESMTPSA id j23sm25395488pga.59.2021.12.31.12.03.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 31 Dec 2021 12:03:52 -0800 (PST) Subject: Re: [PATCH v2 3/6] target/riscv: add support for zfinx To: Weiwei Li , palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, qemu-riscv@nongnu.org, qemu-devel@nongnu.org References: <20211231032337.15579-1-liweiwei@iscas.ac.cn> <20211231032337.15579-4-liweiwei@iscas.ac.cn> From: Richard Henderson Message-ID: <20101077-e471-fc29-2c83-92778f24bfc4@linaro.org> Date: Fri, 31 Dec 2021 12:03:50 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <20211231032337.15579-4-liweiwei@iscas.ac.cn> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::62a (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::62a; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62a.google.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-3.024, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , Cc: wangjunqiang@iscas.ac.cn, lazyparser@gmail.com, ardxwe@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 12/30/21 7:23 PM, Weiwei Li wrote: > From: liweiwei > > - update extension check REQUIRE_ZFINX_OR_F > - update single float point register read/write > - disable nanbox_s check > > Co-authored-by: ardxwe > Signed-off-by: Weiwei Li > Signed-off-by: Junqiang Wang > --- > target/riscv/fpu_helper.c | 89 +++---- > target/riscv/helper.h | 2 +- > target/riscv/insn_trans/trans_rvf.c.inc | 314 ++++++++++++++++-------- > target/riscv/internals.h | 16 +- > target/riscv/translate.c | 90 +++++++ > 5 files changed, 367 insertions(+), 144 deletions(-) Reviewed-by: Richard Henderson r~