From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oo1-xc31.google.com (mail-oo1-xc31.google.com [IPv6:2607:f8b0:4864:20::c31]) by sourceware.org (Postfix) with ESMTPS id 14268385840D for ; Wed, 24 Apr 2024 12:53:12 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 14268385840D Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 14268385840D Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::c31 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1713963193; cv=none; b=b8xOADgiMxB3nMTNKswIaYsDr/9gPaqG5OVDuDLbSjqzGGIFckNbViiEddqsVaRO18BBS4Mb2ecuK9eQ3FF3p3QkIi6AHVwMPh2p2hviAgROYwOiJ9j28XK/d/fhs0ovt7xcdzWXH7xzvVZtCClDT+HZhfRXZni04NvIfCC1Qrg= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1713963193; c=relaxed/simple; bh=EdigLZkLor9ncJDWiMVXaSe56D+0bA+KhuYg2FHf0s4=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=TmDhq/68U4cSRctB54QX4UBUc2EAHF1ePXaldKtXbYRPzUZKbX7kpd/7rNEuA0DId8yzkoSDKbiyxSBpslBFDnDn4BYF/jD7ElLsHgxgElm9bkPmn6MrOcceBYFk5Eb/upmn/PNQgGQNYV7wbj7flOuGS5QTLwsg4hawvwNcxOI= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-oo1-xc31.google.com with SMTP id 006d021491bc7-5aa28cde736so4174275eaf.1 for ; Wed, 24 Apr 2024 05:53:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1713963191; x=1714567991; darn=gcc.gnu.org; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=ACT3aSZDSNs1WlVg7Bbn4sa/5yDRAZKmwH/nHK+po6g=; b=a19g52Kkzb/G8aCCuRVpwExHX090pC7RE5w3Aqi3q9RnAMGCL+RFCFuqHWAvmPP+cM YaeVW8aUR5zizfKsj8QXiZZDZbagm5wEr/e1NvgkpR5yOg4jajKpbs66uS+CwBXMgQAo zYH2VdOHBA4k3nZax27fOt8jcrXBy94esOvBPjWw4vm4aqXgIS3B4dbHu06+45ElLRUs lFpi4CdOzSEFqfUIZG7jcPzYe5emBcpWi4lkhauUfaM+BnyIYfiUuPvFmbaOTV4sTMjS 70/eja2gdnAG2Om1LpZJUcvo/IfKzB9cY28wnd4bGKAINoqPMIceLLoJuym2wchUt2Sf Q7Kw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713963191; x=1714567991; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=ACT3aSZDSNs1WlVg7Bbn4sa/5yDRAZKmwH/nHK+po6g=; b=SZYtk+qq4/NXPeRxNwxNHAYjt1RsGNgmYD8Mg8/pam3cAhDAt+pitGZuLg3kWK8fgV xfx5XMHUcTmGieEdkHtO3TVrC3GMWhYQasLD+aFwrHhkwdMjjiQQ6LVuajmUD2c9SauK E9zM5MGv+EQzwfdI26B1YJah3KKHa10KrGlEfI3z1kDYaRo7n9ll+aLCPm1CGWMVys+N j/Su4zq9vBYBOGmTScLojQtJyubslN6UgFelct1kLxwvHLnBFuNWYZcSOUQHe+TYAFvj rw/+9hKgj4JeSU28awIjOuMVW6TZXcFkuU+RsvoW1A5bWxWxOc6aXj6Wa9BjwfrT0y+Z cP/Q== X-Gm-Message-State: AOJu0Yyvi4MJT06YUmeyqBaCJKVpvSMFVVVFjlda6XUuDSNv94kEAxo9 HSiAqrq1A9URNQMladxUNYpoNLpFlQQpylbHBZ5T8BFRJ48hWVEPrcFoN7YzvRA22rmgYUMBumz vW6SwACo7X9lX8X4kbmXiFTNUHWyYYQHx X-Google-Smtp-Source: AGHT+IFl7LyCH7Q6NUEsFgeMSdHGAJgF22TcMo7FOA1KO6N8QV6fBLDwrnJj+XG2yY+DSzJtWA/dTEUW78RKkvGRrwA= X-Received: by 2002:a4a:a552:0:b0:5ac:c39b:3a7a with SMTP id s18-20020a4aa552000000b005acc39b3a7amr2986512oom.1.1713963191121; Wed, 24 Apr 2024 05:53:11 -0700 (PDT) MIME-Version: 1.0 From: Krishna Narayanan Date: Wed, 24 Apr 2024 18:23:00 +0530 Message-ID: Subject: [RISC-V] Support for trapping math in RISC-V To: gcc@gcc.gnu.org Content-Type: multipart/alternative; boundary="0000000000002a3ef30616d727bf" X-Spam-Status: No, score=-0.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: --0000000000002a3ef30616d727bf Content-Type: text/plain; charset="UTF-8" Hi all, Is the RISC-V community planning to add support for trapping math in RISC-V in the near future!? This LLVM thread https://discourse.llvm.org/t/trapping-math-for-risc-v/72168/7 suggests a software emulation of traps, is the GNU team also on similar lines to this implementation or has some different views. Thanks, Krishna Narayanan. --0000000000002a3ef30616d727bf--