From owner-freebsd-current@FreeBSD.ORG Mon Jul 9 09:59:24 2012 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id F2BFC106566B for ; Mon, 9 Jul 2012 09:59:23 +0000 (UTC) (envelope-from rb@gid.co.uk) Received: from mx0.gid.co.uk (mx0.gid.co.uk [194.32.164.250]) by mx1.freebsd.org (Postfix) with ESMTP id 868D98FC08 for ; Mon, 9 Jul 2012 09:59:23 +0000 (UTC) Received: from [194.32.164.22] (80-46-130-69.static.dsl.as9105.com [80.46.130.69]) by mx0.gid.co.uk (8.14.2/8.14.2) with ESMTP id q699xEML005109; Mon, 9 Jul 2012 10:59:15 +0100 (BST) (envelope-from rb@gid.co.uk) Mime-Version: 1.0 (Apple Message framework v1278) Content-Type: text/plain; charset=us-ascii From: Bob Bishop In-Reply-To: <20120709050238.GA54634@troutmask.apl.washington.edu> Date: Mon, 9 Jul 2012 10:59:08 +0100 Content-Transfer-Encoding: quoted-printable Message-Id: <66FC3CF4-6013-453B-958A-979ED07C1920@gid.co.uk> References: <20120529000756.GA77386@troutmask.apl.washington.edu> <4FC43C8F.5090509@missouri.edu> <20120529045612.GB4445@server.rulingia.com> <20120708124047.GA44061@zim.MIT.EDU> <210816F0-7ED7-4481-ABFF-C94A700A3EA0@bsdimp.com> <4FF9DA46.2010502@missouri.edu> <20120708235848.GB53462@troutmask.apl.washington.edu> <4FFA25EA.5090705@missouri.edu> <20120709020107.GA53977@troutmask.apl.washington.edu> <4FFA52F8.2080700@missouri.edu> <20120709050238.GA54634@troutmask.apl.washington.edu> To: Steve Kargl X-Mailer: Apple Mail (2.1278) Cc: Stephen Montgomery-Smith , freebsd-current@freebsd.org Subject: Re: Use of C99 extra long double math functions after r236148 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Jul 2012 09:59:24 -0000 Hi, On 9 Jul 2012, at 06:02, Steve Kargl wrote: > If you're doing accouting, hopefully, you're using BCD. Would be nice, but it's far too slow for financial analysis; the chip = designers go out of their way to provide fast floating point. = Fortunately 53 bits is usually plenty with 2dp max. -- Bob Bishop rb@gid.co.uk