694 	u64 rx[2][NUM_ECC_DIGITS];  in ecc_point_mult()  local
699 	vli_set(rx[1], point->x);  in ecc_point_mult()
702 	xycz_initial_double(rx[1], ry[1], rx[0], ry[0], initial_z);  in ecc_point_mult()
706 		xycz_add_c(rx[1 - nb], ry[1 - nb], rx[nb], ry[nb]);  in ecc_point_mult()
707 		xycz_add(rx[nb], ry[nb], rx[1 - nb], ry[1 - nb]);  in ecc_point_mult()
711 	xycz_add_c(rx[1 - nb], ry[1 - nb], rx[nb], ry[nb]);  in ecc_point_mult()
714 	vli_mod_sub(z, rx[1], rx[0], curve_p); /* X1 - X0 */  in ecc_point_mult()
719 	vli_mod_mult_fast(z, z, rx[1 - nb]); /* Xb * yP / (xP * Yb * (X1 - X0)) */  in ecc_point_mult()
722 	xycz_add(rx[nb], ry[nb], rx[1 - nb], ry[1 - nb]);  in ecc_point_mult()
724 	apply_z(rx[0], ry[0], z);  in ecc_point_mult()
726 	vli_set(result->x, rx[0]);  in ecc_point_mult()