static inline void wdec16(uint16_t l, uint16_t h, uint16_t *a, uint16_t *b)
{
    int m  = l;
    int d  = h;
    int bb = (m - (d >> 1)) & MOD_MASK;
    int aa = (d + bb - A_OFFSET) & MOD_MASK;
    *b = bb;
    *a = aa;
}
Unknown