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Mon, 07 Jun 2021 09:31:59 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id 32sm18382561wrs.5.2021.06.07.09.31.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Jun 2021 09:31:58 -0700 (PDT) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id AE70A1FF7E; Mon, 7 Jun 2021 17:31:57 +0100 (BST) References: <20210527041405.391567-1-richard.henderson@linaro.org> User-agent: mu4e 1.5.13; emacs 28.0.50 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Richard Henderson Subject: Re: [PATCH 00/11] softfloat: Improve denormal handling Date: Mon, 07 Jun 2021 17:31:04 +0100 In-reply-to: <20210527041405.391567-1-richard.henderson@linaro.org> Message-ID: <87sg1tmy9u.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::32d; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x32d.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mmorrell@tachyum.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Richard Henderson writes: > This attempts to fix the x86 denormal-exception flag, which is the > inverse of the existing float_flag_input_denormal flag. I have not > created a new test case for this yet, fwiw. > > While auditing all uses of float_flag_*_denormal, I found some errors > in target/rx and target/mips. Softfloat code looks good to me, I'm leaving the target specific stuff to the arch maintainers as I have a hard enough time with just one architectures FP vagaries ;-) --=20 Alex Benn=C3=A9e