Lines Matching refs:sum
59 uint64_t sum = 0;64 sum += *buf_64;65 if (sum < *buf_64)67 sum++;79 sum += buf_tail;80 if (sum < buf_tail)82 sum++;85 while (sum >> 16)86 sum = (sum & 0xffff) + (sum >> 16);88 return ~sum;