220 39335 <4e6835ac-6975-4c89-81c4-fc038d004cb7@isocpp.org> article Path: news.gmane.org!.POSTED!not-for-mail From: Niall Douglas Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Alternative proposal for mapping P0709 Deterministic Exceptions into C Date: Tue, 24 Jul 2018 03:38:01 -0700 (PDT) Lines: 24 Approved: news@gmane.org Message-ID: <4e6835ac-6975-4c89-81c4-fc038d004cb7@isocpp.org> References: <6a65c934-5d2a-4e75-b88d-9eaaee338bd3@isocpp.org> <87240a3d-623f-4f7f-8e7c-fa8c9482fa72@isocpp.org> <5a449c86-b0f4-4b07-b5d6-21b7adbfd63b@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_8798_1103664545.1532428681828" X-Trace: blaine.gmane.org 1532428562 17730 195.159.176.226 (24 Jul 2018 10:36:02 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 24 Jul 2018 10:36:02 +0000 (UTC) To: ISO C++ Standard - Future Proposals Original-X-From: std-proposals+bncBDGKFT5YZADRBCUD3TNAKGQEA32XUIQ@isocpp.org Tue Jul 24 12:35:58 2018 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-yw0-f197.google.com ([209.85.161.197]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fhufZ-0004P0-2q for gclcip-std-proposals@m.gmane.org; Tue, 24 Jul 2018 12:35:53 +0200 Original-Received: by mail-yw0-f197.google.com with SMTP id c67-v6sf1924672ywc.21 for ; Tue, 24 Jul 2018 03:38:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isocpp-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:message-id:in-reply-to:references:subject:mime-version :x-original-sender:reply-to:precedence:mailing-list:list-id :list-post:list-help:list-archive:list-subscribe:list-unsubscribe; bh=olg5N9N8A1pqpzRL7m7EETog/YMYiCi6DgbyB2oj4RU=; b=kz1e0EmilsGQVazvmuiBgazA9trk+ZWrc7iaDkiQUrQxDFQvZgbthKA4QGa0nQ6Vby AhV+pOJCO0hWt8pucpsgM1nJffXwW5VLLx7IagAGCRSWDsmgy450PfCGV/SQGRuHUg8K JO4LTdMTh1pMX8Q5ckKy3Wpo+na5J0v9bCYFl8iWL6t7XlFznn2MGldSW+F9mPx6d3yh yneWp34solebAld9oBPOKfZuGzvIgLeISeYnuItnXe13+3LpFlXoPhI4aSd8W5un8cCJ Tj6R5nQ1yySRI1zaV5ScByDtXsqlM4+zsntVn3jVG4llmAQx9W4HwR2Nn2c2b4gmuvmQ alZA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:message-id:in-reply-to:references:subject:mime-version :x-original-sender:reply-to:precedence:mailing-list:list-id :list-post:list-help:list-archive:list-subscribe:list-unsubscribe; bh=olg5N9N8A1pqpzRL7m7EETog/YMYiCi6DgbyB2oj4RU=; b=qTeQJaCFCJeGSlt6tDk14buotexLQaaHf2pfcgq7per514DNQwzFqfYGZHqggER0Tl lDn3yPbdWag9tN/bbInLYvaBVAflpi6Cf1W61mxRTvAvi3A4c2Srt9jNmMTeUYK+Kut0 a60NhAE1vaf07YwhQH+1QRs7JNPmhDOT1FaMMa1bWXrXC8pvHuLvDMtaLzUJh2VjmUJ7 F5xANer37G0w/WT217pJZ/zIutnEY1ygHenI5+Nxj0Djid5GAmlQ8Nv/dvLI6JYKE4cG tupa/5IvwdEHkFD5gucDv00EK8+ldpr0aZg5h5LrBmomC3EpyYgO9sKsYhzXBR3DnJIs FtMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:message-id:in-reply-to:references :subject:mime-version:x-original-sender:reply-to:precedence :mailing-list:list-id:x-spam-checked-in-group:list-post:list-help :list-archive:list-subscribe:list-unsubscribe; bh=olg5N9N8A1pqpzRL7m7EETog/YMYiCi6DgbyB2oj4RU=; b=Uo85HPAVgXWggxIMSE5SuG7lxZeEaN7u8H7KT/Haz4GhalyVcN3ZY2DqO3t/D60Zn8 uZGsSp2T3eXrtxhmZknEBRboGB77B5Zu0UFQzA9IU1ttwesvQUFuzSzpB5A/aXUNPt6R 2Uj/nKPuohJEPAwrckpGp23o0Pi+sDoNqyr/vktxDbTWuh4cAOhQjaMNdpyJsgl5IXP4 hdV6HpmkCf9Pt6Lg6D9cRWjkmq2JX8kdnfCpPSxn92yrd68qrrf8/uPW2jteJ/ju+Ce7 lYMvfWR49J/1mJm4V5snxUL/oFGg49nPlLC9Y1KoSxyVL/g4Hq7+d4vTc27zBTg6Iuud aoiw== X-Gm-Message-State: AOUpUlEznQl8+tCGCngyZ9ANaLrcASBCpCHriwsLVhVMsZ9gpXDINFtt gK4cmnYmY1Dtjyrs4Eh2BYMhng== X-Google-Smtp-Source: AAOMgpcrbWG6ok1qTi0PR35ZE9jwXpWzaJ38BZ3gjmUj5w93Mce08dWEELc8EgtS2SAu+OsQJseJzw== X-Received: by 2002:a25:9c09:: with SMTP id c9-v6mr4817490ybo.40.1532428683746; Tue, 24 Jul 2018 03:38:03 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 2002:a5b:2c3:: with SMTP id h3-v6ls2713321ybp.19.gmail; Tue, 24 Jul 2018 03:38:02 -0700 (PDT) X-Received: by 2002:a5b:349:: with SMTP id q9-v6mr293887ybp.7.1532428682461; Tue, 24 Jul 2018 03:38:02 -0700 (PDT) In-Reply-To: X-Original-Sender: nialldouglas14@gmail.com Precedence: list Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org List-ID: X-Spam-Checked-In-Group: std-proposals@isocpp.org X-Google-Group-Id: 399137483710 List-Post: , List-Help: , List-Archive: List-Subscribe: , List-Unsubscribe: , Xref: news.gmane.org gmane.comp.lang.c++.isocpp.proposals:39335 Archived-At: ------=_Part_8798_1103664545.1532428681828 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable The pipeline bubbles you refer to only occur when testing more than one CPU= flag at a time. One of the main reasons for choosing the carry bit as retu= rn discriminant is because there are instructions for testing just the carr= y bit alone on all such architectures. Thus such partial flags stalls will = never occur in this specific use case. Niall --=20 You received this message because you are subscribed to the Google Groups "= ISO C++ Standard - Future Proposals" group. To unsubscribe from this group and stop receiving emails from it, send an e= mail to std-proposals+unsubscribe@isocpp.org. To post to this group, send email to std-proposals@isocpp.org. To view this discussion on the web visit https://groups.google.com/a/isocpp= ..org/d/msgid/std-proposals/4e6835ac-6975-4c89-81c4-fc038d004cb7%40isocpp.or= g. ------=_Part_8798_1103664545.1532428681828-- .