From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=40794 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Py74l-0005PX-2z for qemu-devel@nongnu.org; Fri, 11 Mar 2011 13:28:36 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Py74j-00015T-85 for qemu-devel@nongnu.org; Fri, 11 Mar 2011 13:28:34 -0500 Received: from mail.codesourcery.com ([38.113.113.100]:42485) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Py74j-00014o-0c for qemu-devel@nongnu.org; Fri, 11 Mar 2011 13:28:33 -0500 Date: Fri, 11 Mar 2011 10:28:29 -0800 From: Nathan Froyd Subject: Re: [Qemu-devel] [PATCH 6/7] softfloat: Add float*_min() and float*_max() functions Message-ID: <20110311182829.GT23686@codesourcery.com> References: <1299867146-22049-1-git-send-email-peter.maydell@linaro.org> <1299867146-22049-7-git-send-email-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1299867146-22049-7-git-send-email-peter.maydell@linaro.org> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: qemu-devel@nongnu.org, patches@linaro.org On Fri, Mar 11, 2011 at 06:12:25PM +0000, Peter Maydell wrote: > Add min and max operations to softfloat. This allows us to implement > propagation of NaNs and handling of negative zero correctly (unlike > the approach of having target helper routines return one of the operands > based on the result of a comparison op). Are these useful anyplace beside ARM? i.e. do they implement the correct AltiVec/VSX/SSE* (any others?) semantics? -Nathan