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Re: Can someone explain step by step how one avoid many conditional in forth as described in Moore Fourth essay?

From jgk@panix.com (Joe keane)
Newsgroups comp.lang.forth, comp.sys.intel, comp.arch
Subject Re: Can someone explain step by step how one avoid many conditional in forth as described in Moore Fourth essay?
Date 2012-01-13 17:47 +0000
Organization Public Access Networks Corp.
Message-ID <jepqn4$m6d$2@reader1.panix.com> (permalink)
References <19111298.516.1326191150632.JavaMail.geo-discussion-forums@yqbu38> <jejuor$922$1@speranza.aioe.org> <e222444f-1181-4388-bdbd-7824b05c8154@dp8g2000vbb.googlegroups.com> <4F0DC609.9020503@SPAM.comp-arch.net>

Cross-posted to 3 groups.

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In article <4F0DC609.9020503@SPAM.comp-arch.net>,
Andy (Super) Glew <andy@SPAM.comp-arch.net> wrote:
>I believe an IBM chip did eager ifetch - fetching both sides of a
>branch - but did not actually execute, stalled at decoder or
>therabouts.

Doing some 'early' loads seems like a good idea, assuming that you have
some IF units free.

But that is a *lot* different from the other suggestion, copying the
machine state to a different core.

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Thread

Re: Can someone explain step by step how one avoid many conditional in forth as described in Moore Fourth essay? "Rod Pemberton" <do_not_have@noavailemail.cmm> - 2012-01-11 07:21 -0500
  Re: Can someone explain step by step how one avoid many conditional in forth as described in Moore Fourth essay? Alex McDonald <blog@rivadpm.com> - 2012-01-11 04:29 -0800
    Re: Can someone explain step by step how one avoid many conditional in forth as described in Moore Fourth essay? nmm1@cam.ac.uk - 2012-01-11 12:48 +0000
    Re: Can someone explain step by step how one avoid many conditional in forth as described in Moore Fourth essay? "Andy (Super) Glew" <andy@SPAM.comp-arch.net> - 2012-01-11 09:25 -0800
      Re: Can someone explain step by step how one avoid many conditional in forth as described in Moore Fourth essay? jgk@panix.com (Joe keane) - 2012-01-13 17:47 +0000
        Re: Can someone explain step by step how one avoid many conditional in forth as described in Moore Fourth essay? "Andy (Super) Glew" <andy@SPAM.comp-arch.net> - 2012-01-13 10:09 -0800
          Re: Can someone explain step by step how one avoid many conditional in forth as described in Moore Fourth essay? jgk@panix.com (Joe keane) - 2012-01-14 04:16 +0000
            Re: Can someone explain step by step how one avoid many conditional in forth as described in Moore Fourth essay? Terje Mathisen <"terje.mathisen at tmsw.no"> - 2012-01-14 10:23 +0100
              Re: Can someone explain step by step how one avoid many conditional in forth as described in Moore Fourth essay? "Paul A. Clayton" <paaronclayton@gmail.com> - 2012-01-14 10:10 -0800
            Re: Can someone explain step by step how one avoid many conditional in forth as described in Moore Fourth essay? "Andy (Super) Glew" <andy@SPAM.comp-arch.net> - 2012-01-14 17:15 -0800
  Re: Can someone explain step by step how one avoid many conditional in forth as described in Moore Fourth essay? Terje Mathisen <"terje.mathisen at tmsw.no"> - 2012-01-11 14:33 +0100
  Re: Can someone explain step by step how one avoid many conditional in forth as described in Moore Fourth essay? Arnold Doray <invalid@invalid.com> - 2012-01-11 15:03 +0000

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