tree f93409d96e092eeead129d35a70ba7447c8599cc
parent 5a82ec14becb91afb20d5cd379170a9f0e37f722
author Vishesh <vishesh.garg@ittiam.com> 1606894512 +0530
committer Yunqing Wang <yunqingwang@google.com> 1607975758 +0000

Add SSE2 variant for MULTITAP_SHARP2 x-convolve

This CL adds SSE2 intrinsics for av1_convolve_x_sr_c for
MULTITAP_SHARP2 case, and updates AV1ConvolveXTest to support
the added intrinsic and to obtain module level gains.

Module gains improved by a factor of ~6.5x w.r.t. C

Change-Id: I53919ff3bb370c62ac0eb59dfbf65a7411df3ca2