[x265] [PATCH] use macro HADDD to improve AMD performance

[Steve Borho]

On 07/17, Min Chen wrote:
> # HG changeset patch
> # User Min Chen <chenm003 at 163.com>
> # Date 1405627833 25200
> # Node ID 8eefb97e5101e2ae30a087759827003777ca7429
> # Parent  6d0c8efbe3ed26cf80446cba6d56fbd9f5a2d957
> use macro HADDD to improve AMD performance

Queued, thanks

-- 
Steve Borho