bitselect

Each bit of result is corresponding bit of a if corresponding bit of c is 0.

gentype bitselect(gentype a,
                  gentype b,
                  gentype c)

halfn bitselect (halfn a, halfn b,
              halfn c)      // if half extension enabled

Description

Each bit of result is corresponding bit of a if corresponding bit of c is 0. Otherwise it is the corresponding bit of b.