lower32
digit = mod(lower32(a, Zero) * dn0, TwoToMinus16, TwoTo16);
digit = mod(lower32(b, Zero) * dn0,
digit = mod(lower32(a, Zero) * dn0, TwoToMinus16, TwoTo16);
digit = mod(lower32(b, Zero) * dn0,
double lower32(double, double);
dt[i] = lower32(x, Zero) + tmp;
dt[i + 1] = lower32(x1, Zero) + tmp1;
temp = lower32(adapter->ctxDesc_physAddr);