From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from static-87-79-237-121.netcologne.de ([87.79.237.121]:27350 "EHLO herc.mirbsd.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750745Ab3G3PyQ convert rfc822-to-8bit (ORCPT ); Tue, 30 Jul 2013 11:54:16 -0400 Date: Tue, 30 Jul 2013 15:40:01 +0000 (UTC) From: Thorsten Glaser To: debian-68k@lists.debian.org cc: linux-btrfs@vger.kernel.org, Linux Kernel Development Subject: Re: btrfs zero divide In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=utf-8 Sender: linux-btrfs-owner@vger.kernel.org List-ID: Geert Uytterhoeven dixit: > 0: 222e ff74 movel %fp@(-140),%d1 > 4: 2a2e ff5c movel %fp@(-164),%d5 > 8: 2c2e ff60 movel %fp@(-160),%d6 > c: 4c45 1402 < divul %d5,%d2,%d1 > > 10: 2d40 ff64 movel %d0,%fp@(-156) > 14: 2d41 ff68 movel %d1,%fp@(-152) > 18: 2205 movel %d5,%d1 > 1a: 4c2e 1800 ff68 mulsl %fp@(-152),%d1 > 20: 4c04 0800 mulsl %d4,%d0 > 24: 2041 moveal %d1,%a0 > 26: d1c0 addal %d0,%a0 > 28: 2206 movel %d6,%d1 > 2a: 4c2e 1400 ff68 mulul %fp@(-152),%d0,%d1 This is gcc-4.8 compiled, btw… in case that’s a known issue. bye, //mirabilos -- “It is inappropriate to require that a time represented as seconds since the Epoch precisely represent the number of seconds between the referenced time and the Epoch.” -- IEEE Std 1003.1b-1993 (POSIX) Section B.2.2.2