ref: b5422fab4683f92b22634863ca8cc6adfd0b145c
parent: 07f9fa4336f680bb16a47451a2b5a7c8f1288bf2
author: Alex Converse <aconverse@google.com>
date: Wed May 7 08:51:11 EDT 2014
Add an x86inc MMX fwht4x4. Change-Id: Ib0a73d4863478f9b8a00976379d25d2f6ebbb197