Kyle Siefring authored Mar 05, 2019 and Ronald S. Bultje committed Mar 05, 2019

Before:
```
cdef_filter_8x8_8bpc_avx2: 275.5
cdef_filter_4x8_8bpc_avx2: 193.3
cdef_filter_4x4_8bpc_avx2: 113.5
```
After:
```
cdef_filter_8x8_8bpc_avx2: 252.3
cdef_filter_4x8_8bpc_avx2: 182.1
cdef_filter_4x4_8bpc_avx2: 105.7
```