tree 509d732b40102185126c0ec7f949f6ea09200068
parent 5bcc5bc5c9286a9f137592f35291d7c863ba0a31
author Yunqing Wang <yunqingwang@google.com> 1632781271 -0700
committer Yunqing Wang <yunqingwang@google.com> 1632791542 +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