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Date:      Mon, 19 Mar 2001 10:59:45 -0500
From:      Jake Burkholder <jburkholder0829@home.com>
To:        Bruce Evans <bde@zeta.org.au>
Cc:        Dag-Erling Smorgrav <des@ofug.org>, David Malone <dwmalone@maths.tcd.ie>, current@FreeBSD.ORG, jhb@FreeBSD.ORG, jake@FreeBSD.ORG, Ian Dowse <iedowse@maths.tcd.ie>
Subject:   Re: Interesting backtrace... 
Message-ID:  <20010319155945.A3FA2BA69@k7.rchrd1.on.wave.home.com>
In-Reply-To: Message from Bruce Evans <bde@zeta.org.au>  of "Mon, 19 Mar 2001 15:16:11 %2B1100." <Pine.BSF.4.21.0103191449460.33565-100000@besplex.bde.org> 

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> On 19 Mar 2001, Dag-Erling Smorgrav wrote:
> 
> > Bruce Evans <bde@zeta.org.au> writes:
> > > K6-2's aren't really i586's and i586_bzero should never be used for
> > > them (generic bzero is faster),
> > 
> > Wrong. I fixed machdep.c to compute and print the bandwidth correctly:
> 
> Wrong yourself.  The fpu is too slow to use for copying for everything
> except original Pentiums.  The bandwidth test is just done to avoid hard-
> configuring this knowledge.
> 

If this is the case, is there much point in keeping the fpu register
bcopy and bzero at all?


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