Re: [Qemu-devel] [PATCH 4/4] target-arm: neon fix

[Riku Voipio <riku.voipio@iki.fi>]

On Sun, Feb 07, 2010 at 02:02:31PM +0100, Laurent Desnogues wrote:
> On Sun, Feb 7, 2010 at 1:54 PM, Laurent Desnogues
> <laurent.desnogues@gmail.com> wrote:
> > On Fri, Feb 5, 2010 at 4:52 PM, Riku Voipio <riku.voipio@iki.fi> wrote:
> >> From: Juha Riihimäki <juha.riihimaki@nokia.com>

> >> add an extra check in "two registers and a shift" to ensure element
> >> size decoding logic cannot fail.

> > I think there's a patch ordering problem that makes
> > the comment and the change not agree :-)

Sorry, apparently messed up while rebasing.
 
> BTW I don't think adding the check for size is needed
> here.  The encoding at that point looks like this:
 
>  3322222222221111111111
>  10987654321098765432109876543210
>  1111001_1___1______________1____
>  1111001_1__1_______________1____
>  1111001_1_1________________1____
 
> so it will stop for size == 0 given that bit 19 will have to
> be set.

Juha agrees so we'll drop this patch (or more precisely get the actual change
out of the previous patch..)