ref: 327a02d77ef45932c7cce39fca53765b8acc158d
parent: 9c2bb7f3422e607ca6a3da9c62f47a63abf9b967
author: Johann <johannkoenig@google.com>
date: Tue Feb 14 09:26:09 EST 2017
Use 'packssdw' for loading tran_low_t values This matches bitdepth_conversion_sse2.asm and produces substantially better assembly. The old way had lots of 'movzwl' and 'shl' and storing back to memory before loading into an xmm register. Change-Id: Ib33e35354dfd691a4f8b1e39f4dbcbb14cd5302b