From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18772 invoked by alias); 25 Jun 2013 16:23:51 -0000 Mailing-List: contact libc-ports-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: libc-ports-owner@sourceware.org Received: (qmail 18744 invoked by uid 89); 25 Jun 2013 16:23:47 -0000 X-Spam-SWARE-Status: No, score=-3.5 required=5.0 tests=AWL,BAYES_00,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,KHOP_THREADED,RCVD_IN_DNSWL_LOW,RCVD_IN_HOSTKARMA_YE,SPF_PASS autolearn=ham version=3.3.1 X-Spam-User: qpsmtpd, 2 recipients Received: from mail-qc0-f173.google.com (HELO mail-qc0-f173.google.com) (209.85.216.173) by sourceware.org (qpsmtpd/0.84/v0.84-167-ge50287c) with ESMTP; Tue, 25 Jun 2013 16:23:47 +0000 Received: by mail-qc0-f173.google.com with SMTP id l10so7386100qcy.32 for ; Tue, 25 Jun 2013 09:23:45 -0700 (PDT) X-Received: by 10.224.88.74 with SMTP id z10mr745992qal.26.1372177425557; Tue, 25 Jun 2013 09:23:45 -0700 (PDT) Received: from anchor.twiddle.net (50-194-63-110-static.hfc.comcastbusiness.net. [50.194.63.110]) by mx.google.com with ESMTPSA id r2sm26451475qeh.7.2013.06.25.09.23.43 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Tue, 25 Jun 2013 09:23:44 -0700 (PDT) Message-ID: <51C9C40C.7090806@twiddle.net> Date: Tue, 25 Jun 2013 16:23:00 -0000 From: Richard Henderson User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6 MIME-Version: 1.0 To: "Joseph S. Myers" CC: libc-alpha@sourceware.org, libc-ports@sourceware.org, Marcus Shawcroft , Richard Henderson , David Holsgrove , Chris Metcalf , "David S. Miller" Subject: Re: Implement fma in soft-fp References: <51C9B79D.8070303@twiddle.net> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-SW-Source: 2013-06/txt/msg00053.txt.bz2 On 06/25/2013 09:13 AM, Joseph S. Myers wrote: > (But maybe things like getting access to exception / rounding mode state, > which is in a local variable in the toplevel function, would complicate > any such macro-avoidance scheme, including the C++ ones.) Maybe, but I assumed that would be passable by reference in one exception/rounding state structure. r~