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Thu, 13 May 2021 03:02:11 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id b62sm1854877wmc.39.2021.05.13.03.02.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 May 2021 03:02:10 -0700 (PDT) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id BBBF81FF7E; Thu, 13 May 2021 11:02:09 +0100 (BST) References: <20210508014802.892561-1-richard.henderson@linaro.org> <20210508014802.892561-34-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 33/72] softfloat: Use uadd64_carry, usub64_borrow in softfloat-macros.h Date: Thu, 13 May 2021 11:00:42 +0100 In-reply-to: <20210508014802.892561-34-richard.henderson@linaro.org> Message-ID: <87r1ibdk9q.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::336; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x336.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: qemu-devel@nongnu.org, david@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Richard Henderson writes: > Use compiler support for carry arithmetic. Didn't we have a series that attempted to take advantage of compiler support for Int128? Is the compiler end up smart enough to use 128 bit wide ops if it can? > Signed-off-by: Richard Henderson Anyway: Reviewed-by: Alex Benn=C3=A9e --=20 Alex Benn=C3=A9e