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

[Laurent Desnogues <laurent.desnogues@gmail.com>]

On Mon, Feb 8, 2010 at 12:47 PM, Riku Voipio <riku.voipio@iki.fi> wrote:
> 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..)

Do you intend to resend the patch 3 of this set or should it
be reviewed as is?

Thanks,

Laurent