eda30b410e
A 16 bit overflow condition occurs when using the EIGHTTAP_SMOOTH filters. (vp9_sub_pel_filters_8lp) Changed the order of the adds to fix this problem. Also added ssse3 support for 4x4 subpixel filtering. Change-Id: I475eaadae920794c2de5e01e9735c059a856518e