ref: 9b54e812f73e401762fbf3486f8bb83d98dce78a
parent: a45596cff7bce21db776dbae8df88844db46c0e8
author: Johann <johannkoenig@google.com>
date: Wed May 11 09:26:19 EDT 2016
neon hadamard 8x8 Runs about 30% faster than the C BUG=webm:1021 Change-Id: I6809d6d84c3077ab619c53298296950e976bdaba