ACCESS_LAST
for (access = 1; access <= ACCESS_LAST; access <<= 1) {
for (access_mask = 1ULL << 63; access_mask != ACCESS_LAST;
for (access = 1ULL << 63; access != ACCESS_LAST; access >>= 1) {
for (access = 1; access <= ACCESS_LAST; access <<= 1) {
for (access_mask = 1ULL << 63; access_mask != ACCESS_LAST;
for (access = 1ULL << 63; access != ACCESS_LAST; access >>= 1) {
for (scoped_mask = 1ULL << 63; scoped_mask != ACCESS_LAST;