From owner-cvs-all  Tue Nov 20 12:59:36 2001
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Date: Wed, 21 Nov 2001 07:59:27 +1100
From: Peter Jeremy <peter.jeremy@alcatel.com.au>
Subject: Re: cvs commit: src/sys/i386/include atomic.h
In-reply-to: <200111121657.fACGvYF20899@freefall.freebsd.org>; from
 jhb@FreeBSD.ORG on Mon, Nov 12, 2001 at 08:57:33AM -0800
To: John Baldwin <jhb@FreeBSD.ORG>
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On Mon, Nov 12, 2001 at 08:57:33AM -0800, John Baldwin wrote:
>jhb         2001/11/12 08:57:33 PST
>
>  Modified files:
>    sys/i386/include     atomic.h 
>  Log:
>  Use newer constraints for inline assembly for an operand that is both an
>  input and an output by using the '+' modifier rather than listing the
>  operand in both the input and output sections.

This change still leaves the non-memory operand's constraint as "ir"
in all cases - this isn't correct for the char or short cases.  I have
some old patches to fix this.

In any case, -stable also needs the change to use "+".

Peter

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