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([2601:1c0:6101:be80:9312:6940:7d21:4efb]) by smtp.gmail.com with ESMTPSA id j190sm25884713pge.70.2021.12.31.12.08.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 31 Dec 2021 12:08:57 -0800 (PST) Subject: Re: [PATCH v2 5/6] target/riscv: add support for zhinx/zhinxmin 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> <20211231032337.15579-6-liweiwei@iscas.ac.cn> From: Richard Henderson Message-ID: <8e66ab20-9d1c-d637-3516-51b0eb025d41@linaro.org> Date: Fri, 31 Dec 2021 12:08:55 -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: <20211231032337.15579-6-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::531 (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::531; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x531.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_ZHINX_OR_ZFH and REQUIRE_ZFH_OR_ZFHMIN_OR_ZHINX_OR_ZHINXMIN > - update half float point register read/write > - disable nanbox_h check > > 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_rvzfh.c.inc | 332 +++++++++++++++------- > target/riscv/internals.h | 16 +- > 4 files changed, 296 insertions(+), 143 deletions(-) Reviewed-by: Richard Henderson r~