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Mon, 17 Feb 2025 05:13:03 -0800 (PST) Received: from [192.168.1.121] ([176.167.144.216]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4395a06cf2fsm151357575e9.19.2025.02.17.05.13.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Feb 2025 05:13:03 -0800 (PST) Message-ID: <2ef616dd-b50e-406e-aac9-0afe59654af4@linaro.org> Date: Mon, 17 Feb 2025 14:13:01 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 07/10] fpu: Always decide no_signaling_nans() at runtime To: Peter Maydell , qemu-devel@nongnu.org Cc: =?UTF-8?Q?Alex_Benn=C3=A9e?= , Richard Henderson , Paolo Bonzini , Eduardo Habkost , Laurent Vivier References: <20250217125055.160887-1-peter.maydell@linaro.org> <20250217125055.160887-8-peter.maydell@linaro.org> Content-Language: en-US From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: <20250217125055.160887-8-peter.maydell@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::333; envelope-from=philmd@linaro.org; helo=mail-wm1-x333.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, 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 17/2/25 13:50, Peter Maydell wrote: > Currently we have a compile-time shortcut where we > return false from no_signaling_nans() on everything except > Xtensa, because we know that's the only target that > might ever set status->no_signaling_nans. > > Remove the ifdef, so we always look at the status flag; > this has no behavioural change, but will be necessary > if we want to build softfloat once for all targets. > > Signed-off-by: Peter Maydell > --- > fpu/softfloat-specialize.c.inc | 4 ---- > 1 file changed, 4 deletions(-) Reviewed-by: Philippe Mathieu-Daudé