From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,bc1361a952ec75ca X-Google-Attributes: gid103376,public X-Google-Thread: 1014db,582dff0b3f065a52 X-Google-Attributes: gid1014db,public X-Google-Thread: 109fba,582dff0b3f065a52 X-Google-Attributes: gid109fba,public X-Google-ArrivalTime: 2001-08-26 01:54:23 PST Path: archiver1.google.com!newsfeed.google.com!newsfeed.stanford.edu!news.tele.dk!small.news.tele.dk!194.8.194.95!news.netcologne.de!newsfeed.germany.net!newsfeed2.easynews.net!easynews.net!news.cid.net!news.enyo.de!news1.enyo.de!not-for-mail From: Florian Weimer Newsgroups: comp.lang.ada,comp.lang.c,comp.lang.c++ Subject: Re: Subtle Bugs, kudos Ada (was How Ada ...Red Code ...) Date: Sun, 26 Aug 2001 11:13:15 +0200 Organization: Enyo's not your organization Message-ID: <87n14nmbf8.fsf@deneb.enyo.de> References: <3B6555ED.9B0B0420@sneakemail.com> <87n15lxzzv.fsf@deneb.enyo.de> <3B672322.B5EA1B66@home.com> <4a885870.0108112341.7ce02ac0@posting.google.com> <3B834E5D.B0D26AB1@adaworks.com> <9lvsic$bet9s$1@ID-9852.news.dfncis.de> <9m0193$grs$1@bird.wu-wien.ac.at> <3B83F042.4CFB073D@home.com> <3B8462C8.5596C089@yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Xref: archiver1.google.com comp.lang.ada:12424 comp.lang.c:76942 comp.lang.c++:85721 Date: 2001-08-26T11:13:15+02:00 List-Id: Joe Maun writes: > This doesn't matter in this case. The value that the vacated bits take > is indeed implementation defined, but the sign bit must reliably be > shifted into the required position, since nothing frees it from the > requirement that "The result of E1 >> E2 is E1 right-shifted E2 bit > positions". What abound sign/magnitude representation of signed integers?