[altivec] vec_unpack2sh/sl/uh/ul ??

[Zack Weinberg]

I've got some old code here that makes use of the functions
vec_unpack2sh, vec_unpack2sl, vec_unpack2uh, and vec_unpack2ul.  Am I
right in thinking that these can be search-and-replaced with
vec_unpackh and vec_unpackl?

zw