Lines Matching defs:accum
41 int64_t accum = 0;
45 accum += (int64_t) firbuf[order] * fircoeff[order];
47 accum += (int64_t) iirbuf[order] * iircoeff[order];
49 accum = accum >> filter_shift;
50 result = (accum + residual) & mask;
53 *--iirbuf = result - accum;
75 int64_t accum = 0;
78 accum += (int64_t) samples[src_ch] * coeffs[src_ch];
82 accum += noise_buffer[index] << (matrix_noise_shift + 7);
86 samples[dest_ch] = ((accum >> 14) & mask) + *bypassed_lsbs;