Re: Instruction (dis)continuation

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Article #2498

#2498

From: Terry Ingoldsby
Date: Wed, 04 Oct 1989 23:12

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In article <20260@usc.edu>, vorbrueg@bufo.usc.edu (Jan Vorbrueggen) writes:
> In article <477@ctycal.UUCP> ingoldsb@ctycal.COM (Terry Ingoldsby) writes:
> >
> >As an alternative, do the following:
> >    MOV       addr1,R1      (ie Move data found at addr1 into register R1)
> >    STO       R1,addr2      (store register contents in addr2)
> But what if the pagetables mapping addr1 or addr2 are pageable?


Sorry, I'm not quite following how this anything.  ie. why will that
make addr1 or addr2 get accessed more than once?
-- 
  Terry Ingoldsby                       ctycal!ingoldsb@calgary.UUCP
  Land Information Systems                           or
  The City of Calgary         ...{alberta,ubc-cs,utai}!calgary!ctycal!ingoldsb

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Message-ID: <487@ctycal.UUCP>

Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cornell!uw-beaver!ubc-cs!alberta!calgary!ctycal!ingoldsb

References: <20260@usc.edu>

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cornell!uw-beaver!ubc-cs!alberta!calgary!ctycal!ingoldsb
From: ingoldsb@ctycal.UUCP (Terry Ingoldsby)
Newsgroups: comp.arch
Subject: Re: Instruction (dis)continuation
Message-ID: <487@ctycal.UUCP>
Date: 4 Oct 89 23:12:51 GMT
References: <20260@usc.edu>
Organization: The City of Calgary, Ab
Lines: 15
Summary: You've lost me

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