Date: Fri, 24 May 2002 18:51:31 +0200 (CEST) From: Alexander Leidinger <Alexander@Leidinger.net> To: jhb@FreeBSD.ORG Cc: current@FreeBSD.ORG Subject: Re: Please test PAUSE on non-Intel processors Message-ID: <200205241651.g4OGpVZ0001790@Magelan.Leidinger.net> In-Reply-To: <XFMail.20020524102553.jhb@FreeBSD.org>
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On 24 Mai, John Baldwin wrote:
> Hey gang, although Intel's document seems to claim that they tested
> proper operation of pause I'd like people with non-Intel processors
> to verify that it actually works. Please compile the attached test
> program and run it. The output should look like this:
>
>> ./pt
> Testing PAUSE instruction:
> Register esp changed: 0xbfbff9fc -> 0xbfbff9c0
>
> If you get a signal or any of the other registers change their value,
> please let me know. I've tested this on a Pentium III mobile, a K6-II,
> and an Athlon. The program cmopiles ok on both stable and current.
CPU: AMD Duron(tm) Processor (801.83-MHz 686-class CPU)
Origin = "AuthenticAMD" Id = 0x631 Stepping = 1
Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR>
AMD Features=0xc0440000<RSVD,AMIE,DSP,3DNow!>
(10) netchild@ttyp2 % ./pausetest
Testing PAUSE instruction:
Register esp changed: 0xbfbff424 -> 0xbfbff3e8
Bye,
Alexander.
--
Where do you think you're going today?
http://www.Leidinger.net Alexander @ Leidinger.net
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