tree c7238cbbbf7df346219ca26cc68df8d2e5d4ed21
parent 46d995f85fda2cb2325d0aa150f79eb4a2503b37
author chiyotsai <chiyotsai@google.com> 1563298772 -0700
committer Chi Yo Tsai <chiyotsai@google.com> 1563390824 +0000

Add sse2 assembly for highbd_sad_4xn(_avg)

Size | Speed
4x16 | 5.13X
4x8  | 4.71X
4x4  | 2.34X

bug=aomedia:2432

Change-Id: I87a2d4c64bfc9ec30d94b2994b3ae951af5d23e5