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Groups > comp.os.linux.misc > #33548

Re: Linux "native" Virtualization: ARM64 vs x86_64

From Robert Riches <spamtrap42@jacob21819.net>
Newsgroups comp.os.linux.misc
Subject Re: Linux "native" Virtualization: ARM64 vs x86_64
Date 2021-11-04 03:21 +0000
Organization none-at-all
Message-ID <slrnso6kcv.kao.spamtrap42@one.localnet> (permalink)
References (2 earlier) <20211101231452.2e126fb8@nx-74205> <sm0zgqly6y3.fsf@lakka.kapsi.fi> <sltoml$dp1$1@dont-email.me> <6182e42b$0$4993$426a74cc@news.free.fr> <sluqug$8rc$1@tncsrv09.home.tnetconsulting.net>

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On 2021-11-03, Grant Taylor <gtaylor@tnetconsulting.net> wrote:
> On 11/3/21 1:34 PM, Pascal Hambourg wrote:
>> I would expect RISC emulating CISC to perform better than CISC emulating 
>> RISC.
>
> Didn't AMD K6 processors get a performance over Intel counterparts by 
> doing exactly that, be a high performance RISK core emulating the Intel 
> x86 CISC instruction set?

If they did, they were a year late to the party.  The Pentium Pro
processor was RISC on the inside:

    https://duckduckgo.com/?q=%22pentium+pro%22+risc+uop&t=h_&ia=web

One of the hits on that search says the Pentium Pro processor was
released in 1996.  One of the hits on this search says the K6 was
released in 1997:

    https://duckduckgo.com/?q=amd+k6&t=h_&ia=web

-- 
Robert Riches
spamtrap42@jacob21819.net
(Yes, that is one of my email addresses.)

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Thread

Linux "native" Virtualization: ARM64 vs x86_64 Robert Heller <heller@deepsoft.com> - 2021-10-30 23:21 -0500
  Re: Linux "native" Virtualization: ARM64 vs x86_64 Jason Evans <jsevans@mailfence.com> - 2021-11-01 06:56 +0000
  Re: Linux "native" Virtualization: ARM64 vs x86_64 Anssi Saari <as@sci.fi> - 2021-11-01 09:44 +0200
    Re: Linux "native" Virtualization: ARM64 vs x86_64 Aragorn <thorongil@telenet.be> - 2021-11-01 23:14 +0100
      Re: Linux "native" Virtualization: ARM64 vs x86_64 Anssi Saari <as@sci.fi> - 2021-11-03 10:33 +0200
        Re: Linux "native" Virtualization: ARM64 vs x86_64 The Natural Philosopher <tnp@invalid.invalid> - 2021-11-03 10:36 +0000
          Re: Linux "native" Virtualization: ARM64 vs x86_64 Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-11-03 20:34 +0100
            Re: Linux "native" Virtualization: ARM64 vs x86_64 Grant Taylor <gtaylor@tnetconsulting.net> - 2021-11-03 14:14 -0600
              Re: Linux "native" Virtualization: ARM64 vs x86_64 Robert Riches <spamtrap42@jacob21819.net> - 2021-11-04 03:21 +0000
              Re: Linux "native" Virtualization: ARM64 vs x86_64 Rich <rich@example.invalid> - 2021-11-04 03:28 +0000
            Re: Linux "native" Virtualization: ARM64 vs x86_64 The Natural Philosopher <tnp@invalid.invalid> - 2021-11-04 11:03 +0000
              Re: Linux "native" Virtualization: ARM64 vs x86_64 Robert Heller <heller@deepsoft.com> - 2021-11-04 07:07 -0500
                Re: Linux "native" Virtualization: ARM64 vs x86_64 The Natural Philosopher <tnp@invalid.invalid> - 2021-11-04 15:54 +0000
                Re: Linux "native" Virtualization: ARM64 vs x86_64 Robert Heller <heller@deepsoft.com> - 2021-11-04 13:41 -0500
                Re: Linux "native" Virtualization: ARM64 vs x86_64 John-Paul Stewart <jpstewart@personalprojects.net> - 2021-11-04 14:54 -0400
                Re: Linux "native" Virtualization: ARM64 vs x86_64 Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-11-04 20:00 +0100
                Re: Linux "native" Virtualization: ARM64 vs x86_64 Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-11-04 20:04 +0100
                Re: Linux "native" Virtualization: ARM64 vs x86_64 John-Paul Stewart <jpstewart@personalprojects.net> - 2021-11-04 16:36 -0400
                Re: Linux "native" Virtualization: ARM64 vs x86_64 The Natural Philosopher <tnp@invalid.invalid> - 2021-11-04 19:25 +0000
                Re: Linux "native" Virtualization: ARM64 vs x86_64 The Natural Philosopher <tnp@invalid.invalid> - 2021-11-04 19:33 +0000
                Re: Linux "native" Virtualization: ARM64 vs x86_64 Anssi Saari <as@sci.fi> - 2021-11-05 14:09 +0200
                Re: Linux "native" Virtualization: ARM64 vs x86_64 The Natural Philosopher <tnp@invalid.invalid> - 2021-11-05 14:15 +0000
                Re: Linux "native" Virtualization: ARM64 vs x86_64 Robert Heller <heller@deepsoft.com> - 2021-11-05 13:01 -0500
                Re: Linux "native" Virtualization: ARM64 vs x86_64 Robert Heller <heller@deepsoft.com> - 2021-11-05 13:01 -0500
                Re: Linux "native" Virtualization: ARM64 vs x86_64 Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-11-04 19:52 +0100
                Re: Linux "native" Virtualization: ARM64 vs x86_64 Robert Heller <heller@deepsoft.com> - 2021-11-04 18:24 -0500
                Re: Linux "native" Virtualization: ARM64 vs x86_64 Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-11-05 08:02 +0100
                Re: Linux "native" Virtualization: ARM64 vs x86_64 The Natural Philosopher <tnp@invalid.invalid> - 2021-11-05 09:09 +0000

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