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Subject: Re: [PATCH] i386 rw_semaphores fix
To: hpa@transmeta.com (H. Peter Anvin)
Date: Wed, 11 Apr 2001 23:55:43 +0100 (BST)
Cc: alan@lxorguk.ukuu.org.uk (Alan Cox), hpa@zytor.com (H. Peter Anvin),
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In-Reply-To: <3AD4DDC7.99017C15@transmeta.com> from "H. Peter Anvin" at Apr 11, 2001 03:42:15 PM
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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
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> > Be careful there. CMOV is an optional instruction. gcc is arguably wrong
> > in using cmov in '686' mode. Building libs with cmov makes sense though
> > especially for the PIV with its ridiculously long pipeline
> 
> It is just a matter how you define "686 mode", otherwise the very concept
> is meaningless.

I use the pentium pro documentation.

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