tree 9bdc03efd37b8188fbf69de1ec08cc9f36a5fbb5
parent 19e2d74a003ce4189c92fe103e7b19b701235b5b
author Jerome Jiang <jianj@google.com> 1592958684 -0700
committer Jerome Jiang <jianj@google.com> 1593039539 -0700

Port Neon optimization for eighttap scaling.

ported from vp9

Change-Id: I54d117be98f7a45592efbd48943a0a291329bcd5