ouble *d_8x8,
                                                         int ds,
                                                         const double *s1_8x8,
                                                         int ss1,
                                                         const double *s2_8x8,
                                                         int ss2);
void                <a class="link" href="liboil-liboilfuncs-math8x8.html#oil-sad8x8-s16" title="oil_sad8x8_s16 ()">oil_sad8x8_s16</a>        