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Date:      Fri, 31 Aug 2007 22:21:58 +0200
From:      Kris Kennaway <kris@FreeBSD.org>
To:        obrien@freebsd.org, Kris Kennaway <kris@FreeBSD.org>,  Stefan Lambrev <stefan.lambrev@moneybookers.com>, Roman Divacky <rdivacky@freebsd.org>, pluknet <pluknet@gmail.com>,  freebsd-current@freebsd.org, Bj?rn K?nig <bkoenig@cs.tu-berlin.de>
Subject:   Re: Adding k9 and k10 to bsd.cpu.mk
Message-ID:  <46D87866.4010109@FreeBSD.org>
In-Reply-To: <20070831194338.GB4565@dragon.NUXI.org>
References:  <-3502020561049594852@unknownmsgid> <a31046fc0708291203s3e71d603ka7b34cc320a8166a@mail.gmail.com> <20070829191310.GA50909@freebsd.org> <46D66F83.2050208@moneybookers.com> <20070831142458.GE79097@dragon.NUXI.org> <46D82649.20804@FreeBSD.org> <20070831194338.GB4565@dragon.NUXI.org>

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David O'Brien wrote:
> On Fri, Aug 31, 2007 at 04:31:37PM +0200, Kris Kennaway wrote:
>> David O'Brien wrote:
>>> On Thu, Aug 30, 2007 at 10:19:31AM +0300, Stefan Lambrev wrote:
>>>> k8-sse3, opteron-sse3, athlon64-sse3
>>> Yeah, I guess I should add those... though bsd.cpu.mk was architected
>>> with some amount of guessing of what might in the future be useful.
>>>
>>> Is there anything in /usr/src or /usr/ports that actually does anything
>>> with the information?
>>>
>>>    .  elif ${CPUTYPE} == "prescott"
>>>    MACHINE_CPU = sse3 sse2 sse i686 mmx i586 i486 i386
>>>
>>>    .  elif ${CPUTYPE} == "nocona"
>>>    MACHINE_CPU = sse3
>>>
>>> for instance.
>> MACHINE_CPU is supposed to be a complete list of relevant CPU features 
> 
> Yes I know. :-)
> 
>> that ports can use to enable e.g. SSE2 asm optimizations if the CPUTYPE 
>> supports it.  A number of them exist that do this.
> 
> I don't supose you know a few of them off the top of your head.
> 

Sorry, no.  grep for it in ports.

Kris



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