BIG_CHUNK_LOWHALFBITS
dlow = digit & BIG_CHUNK_LOWHALFBITS;
dlow * (a[i] & BIG_CHUNK_LOWHALFBITS) +
(r[i] & BIG_CHUNK_LOWHALFBITS);
r[i] = (cy & BIG_CHUNK_LOWHALFBITS) |
cy1 = r[0] & BIG_CHUNK_LOWHALFBITS;
dhigh * (a[i] & BIG_CHUNK_LOWHALFBITS) +
r[i] = (cy1 & BIG_CHUNK_LOWHALFBITS) |
(r[i + 1] & BIG_CHUNK_LOWHALFBITS);
dhigh * (a[len - 1] & BIG_CHUNK_LOWHALFBITS) +
r[len - 1] = (cy1 & BIG_CHUNK_LOWHALFBITS) |
(aa->value[i] & BIG_CHUNK_LOWHALFBITS)) % b;
t1 = (ai & BIG_CHUNK_LOWHALFBITS) * b + cy;
r[i] = (t1 & BIG_CHUNK_LOWHALFBITS) |
t1 = (ai & BIG_CHUNK_LOWHALFBITS) * b + cy;
ri = t2 & BIG_CHUNK_LOWHALFBITS;