Fix of bin intrinsic function for 64bits architecture.
Fix of bin intrinsic function for 64bits architecture.

artas360/pythran,pombredanne/pythran,pbrunet/pythran,serge-sans-paille/pythran,pombredanne/pythran,pbrunet/pythran,hainm/pythran,hainm/pythran,hainm/pythran,artas360/pythran,pbrunet/pythran,serge-sans-paille/pythran,pombredanne/pythran,artas360/pythran