BIT_VEC64_ELEM_SZ
delta += BIT_VEC64_ELEM_SZ;
int i, j, inner_start = last % BIT_VEC64_ELEM_SZ;
for (i = last / BIT_VEC64_ELEM_SZ; i < ECORE_MCAST_VEC_SZ; i++) {
for (j = inner_start; j < BIT_VEC64_ELEM_SZ; j++) {
int cur_bit = j + BIT_VEC64_ELEM_SZ * i;
for (idx = vec * BIT_VEC64_ELEM_SZ, i = 0;
i < BIT_VEC64_ELEM_SZ; idx++, i++)
#define BIT_VEC64_ELEM_MASK ((uint64_t)BIT_VEC64_ELEM_SZ - 1)