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Date:      Wed, 13 Feb 2002 21:30:21 -0800
From:      Kris Kennaway <kris@obsecurity.org>
To:        John Merryweather Cooper <john_m_cooper@yahoo.com>
Cc:        Kris Kennaway <kris@obsecurity.org>, Roman Shterenzon <roman@xpert.com>, freebsd-stable@freebsd.org
Subject:   Re: src/share/mk/bsd.cpu.mk
Message-ID:  <20020213213021.B5987@xor.obsecurity.org>
In-Reply-To: <20020213212738.A82456@johncoop.MSHOME>; from john_m_cooper@yahoo.com on Wed, Feb 13, 2002 at 09:27:38PM -0800
References:  <20020214011555.F33346-200000@alchemy.oven.org> <20020213210855.A5744@xor.obsecurity.org> <20020213212738.A82456@johncoop.MSHOME>

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On Wed, Feb 13, 2002 at 09:27:38PM -0800, John Merryweather Cooper wrote:
> Since the Athlon/Duron have CMOV and the K6 does not, isn't it=20
> practically a wash?  Whatever, scheduling benefits there might be for=20
> using K6 scheduling may be lost by not managing delay slots as well=20
> (since the pentiumpro has CMOV).  Of course, this depends on what gcc=20
> 2.95.x actually does in the two cases . . .

Well, go and benchmark it appropriately and come back with your
results :)

Kris

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