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From: brooks@lll-crg.ARPA (Eugene D. Brooks III)
Newsgroups: net.lang.c
Subject: Re: Re: Potential optimisation?
Message-ID: <384@lll-crg.ARPA>
Date: Thu, 31-Jan-85 12:19:12 EST
Article-I.D.: lll-crg.384
Posted: Thu Jan 31 12:19:12 1985
Date-Received: Wed, 6-Feb-85 02:28:04 EST
References: <763@sjuvax.UUCP> <4305@ucbvax.ARPA> <1718@pucc-h> <65@gitpyr.UUCP>
Distribution: net
Organization: Lawrence Livermore Labs, CRG group
Lines: 4

> > 2)  In a UNIX C compiler (to the best of my knowledge) two assembly
> > procedures CSV and CRET are used to save and restore the registers in

Only on pdp11's,  VAXES simply use call and ret and a register mask