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=-1.3 required=5.0 tests=BAYES_00,INVALID_MSGID autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,9ae3749ddf1e6022 X-Google-Attributes: gid103376,public From: kilgallen@eisner.decus.org (Larry Kilgallen) Subject: Re: Endian and Ada Date: 1996/04/11 Message-ID: <1996Apr11.193521.1@eisner>#1/1 X-Deja-AN: 147004289 x-nntp-posting-host: eisner.decus.org references: <4kamb9$om2@flute.aix.calpoly.edu> <4kevdl$254a@flute.aix.calpoly.edu> x-nntp-posting-user: KILGALLEN organization: LJK Software newsgroups: comp.lang.ada Date: 1996-04-11T00:00:00+00:00 List-Id: In article <4kevdl$254a@flute.aix.calpoly.edu>, mporcell@flute.aix.calpoly.edu (Michael Anthony Porcelli) writes: > 7. Processors that switch from big to little. I've only heard of these and > I don't know if they are actually out on the market yet. I do believe that > HP (and others) are working on making architectures that can run in either > big or little endian mode. The Alpha AXP 21064 processor introduced by DEC in 1992 is reasonably endian-neutral since it leaves byte manipulation to the compilers. A typical instruction sequence might be slightly biased toward being little-endian due to an extra instruction being used for computing offsets, but it is a close match. It happens that DEC's compilers are little-endian, but the one you write could be big-endian. Larry Kilgallen LJK Software