From mboxrd@z Thu Jan  1 00:00:00 1970
From: Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net>
Subject: Re: Emulation of shld instruction doesn't work
Date: Wed, 8 Oct 2008 15:05:43 +0200
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References: <20081008145245.78c7084d@frecb000711>
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Cc: kvm <kvm@vger.kernel.org>, Mohammed Gamal <m.gamal005@gmail.com>,
	Avi Kivity <avi@redhat.com>
To: Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net>
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On Wed, 8 Oct 2008 14:52:45 +0200
Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net> wrote:

> When I launch the test, I have an emulation failure that depends of the
> count operand. With count == 4 (shld $4,...) I have:
> 
>   emulation failed (emulation failure) rip 1aa 04 87 06 c0
> 
> If count == 12 I have
> 
>  emulation failed (emulation failure) rip 1aa 0c 87 06 c0
> 
> and if count == 8 
>  
>  emulation failed (emulation failure) rip 1b1 1e c4 21 66

Just to be more accurate, I added trace in shld to display information
and I can see that destination operand is ok, the failure occurs after
test_shld(). 

Regards,
Guillaume