masked_load/store_i16 was added
__smear_i8/16 was added
__not_equal_i8/16 was added
__shuffle_i8/16 was added. __reduce* functions were fixed.
Minor fixes to remove copy-paste
__rotate_i8/16/64 was added
__shuffle2_i8/16/32/64 was added
Merge pull request #897 from Vsevolod-Livinskij/knc_header_fix

Knc header fix