HAVE_BUILTIN___BUILTIN_POPCOUNT  268 internal.h     #ifdef HAVE_BUILTIN___BUILTIN_POPCOUNT
HAVE_BUILTIN___BUILTIN_POPCOUNT  281 internal.h     #ifdef HAVE_BUILTIN___BUILTIN_POPCOUNT
HAVE_BUILTIN___BUILTIN_POPCOUNT 1488 string.c       #if defined(HAVE_BUILTIN___BUILTIN_POPCOUNT) && defined(__POPCNT__)