From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.devel Subject: Re: osc-insert-float32 Date: Tue, 17 Dec 2019 19:25:07 +0100 Message-ID: <87tv5yhksc.fsf@igel.home> References: <8736diakx0.fsf@blind.guru> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="173778"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) Cc: emacs-devel@gnu.org To: Mario Lang Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Dec 17 19:25:46 2019 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1ihHXW-000j2v-7u for ged-emacs-devel@m.gmane.org; Tue, 17 Dec 2019 19:25:46 +0100 Original-Received: from localhost ([::1]:44964 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ihHXV-0008R5-2k for ged-emacs-devel@m.gmane.org; Tue, 17 Dec 2019 13:25:45 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45110) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ihHX0-0007lA-2x for emacs-devel@gnu.org; Tue, 17 Dec 2019 13:25:14 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ihHWy-0005ai-PR for emacs-devel@gnu.org; Tue, 17 Dec 2019 13:25:13 -0500 Original-Received: from mail-out.m-online.net ([212.18.0.10]:35861) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ihHWy-0005J7-J4 for emacs-devel@gnu.org; Tue, 17 Dec 2019 13:25:12 -0500 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 47cmlT3Fz9z1rfLn; Tue, 17 Dec 2019 19:25:09 +0100 (CET) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 47cmlT2tDZz1qqkJ; Tue, 17 Dec 2019 19:25:09 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id YzTsogy0Sc3L; Tue, 17 Dec 2019 19:25:08 +0100 (CET) X-Auth-Info: 1VsT7bn1VBsl5z4V6SABkXySCN59l4VS1fiTXSkMth0fXur56g10603Fn6/B4AUr Original-Received: from igel.home (ppp-46-244-160-203.dynamic.mnet-online.de [46.244.160.203]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Tue, 17 Dec 2019 19:25:08 +0100 (CET) Original-Received: by igel.home (Postfix, from userid 1000) id DD9162C0203; Tue, 17 Dec 2019 19:25:07 +0100 (CET) X-Yow: Sometime in 1993 NANCY SINATRA will lead a BLOODLESS COUP on GUAM!! In-Reply-To: <8736diakx0.fsf@blind.guru> (Mario Lang's message of "Tue, 17 Dec 2019 19:04:11 +0100") X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 212.18.0.10 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:243442 Archived-At: On Dez 17 2019, Mario Lang wrote: > If no, is there a better way to test for negative zero and 0.0e+NaN? For negative zero, check (< (copysign 1.0 x) 0), for NaN use isnan or (/= x x). Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."