Add phaddd, phaddw and AVX version
Add vmovdqu and Movdqu macro

Bug: 
Change-Id: I4f5c0cf96ab481fc18f0a0d554101a996a16c954
Reviewed-on: https://chromium-review.googlesource.com/715677
Commit-Queue: Jing Bao <jing.bao@intel.com>
Reviewed-by: Bill Budge <bbudge@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48621}