Lines Matching defs:sum
220 uint32 sum = 0;
248 sum = word1 & 0xFF00FF;
250 sum += word1;
252 sum += word1;
254 sum += word2;
256 sum += word1;
258 sum += word3;
260 sum += word1;
262 sum += word4;
264 sum += (sum >> 16);
265 sum &= 0xFFFF;
269 sum = (sum + 8) >> 4;
283 sum += word1;
296 sum = (sum + 8) >> 4;
300 sum = (sum + 16) >> 5;
307 sum = 0x80808080;
311 sum = (sum << 8) | sum;
312 sum = (sum << 16) | sum;
318 *((uint32*)(pred += 16)) = sum;
319 *((uint32*)(pred + 4)) = sum;
320 *((uint32*)(pred + 8)) = sum;
321 *((uint32*)(pred + 12)) = sum;
547 if (k&0x3) // only sum up non DC values.
1809 /* now sum of absolute value */