tree 0de31713e24c7061c6aa2eb5421487c7904abf75
parent d457f8ca18ddafc9e3abc7593acb0a3258a0c178
author Yunqing Wang <yunqingwang@google.com> 1632781271 -0700
committer Wan-Teh Chang <wtc@google.com> 1642118682 +0000

Add SSE2 optimization for av1_quantize_lp

Added SSE2 optimization for av1_quantize_lp.
Speed test results (SSE2 vs c) at function level:
TX_16X16: 10.42X
TX_8X8:    8.78X
TX_4X4:    5.75X

Change-Id: Ib3d6adac01dfa9bf854eb244c3d429bb021da9ea
(cherry picked from commit 982274586148709b81b42f29b9b0636f8d1cc052)