ref: 5aee8ea7523e6242094abb1f21e3df15107a83c7
parent: e50ea014c3d41652df34ed1325511803268e2ca7
author: Johann <johannkoenig@google.com>
date: Tue Jun 6 11:15:47 EDT 2017
buffer.h: allow declaring an alignment x86 simd register operations generally prefer and may require 16 byte alignment. Change-Id: I73ce577a90dc66af60743c5727c36f23200950ba