Frank Barchard 80077a80c2 HammingDistance_X86 using popcnt assembly
popcnt has a fake dependency on the destination.
This assembly avoids the dependency by using a different
register for each popcnt.

Bug: libyuv:701
Test: LIBYUV_DISABLE_SSSE3=1 out/Release/libyuv_unittest --gtest_filter=*Ham*Opt --libyuv_width=1280 --libyuv_height=720 --libyuv_repeat=9999 --libyuv_flags=-1 --libyuv_cpu_info=-1
Change-Id: Ie1d202e2613b7fa8a3c02acd433940e92c80eafa
Reviewed-on: https://chromium-review.googlesource.com/731826
Reviewed-by: Cheng Wang <wangcheng@google.com>
Reviewed-by: Frank Barchard <fbarchard@google.com>
Commit-Queue: Frank Barchard <fbarchard@google.com>
2017-10-23 21:15:12 +00:00
..
libyuv HammingDistance_X86 using popcnt assembly 2017-10-23 21:15:12 +00:00
libyuv.h remove guard nolints from all headers 2016-09-26 18:02:09 -07:00