Lines Matching defs:y0
2097 mp_int x0, x1, y0, y1, t1, x0y0, x1y1;
2117 if (mp_init_size(&y0, B) != MP_OKAY) {
2121 goto Y0;
2134 x0.used = y0.used = B;
2149 tmpy = y0.dp;
2170 trim_unused_digits(&y0);
2174 if (signed_multiply(&x0, &y0, &x0y0) != MP_OKAY) {
2175 goto X1Y1; /* x0y0 = x0*y0 */
2180 /* now calc x1+x0 and y1+y0 */
2184 if (basic_add(&y1, &y0, &x0) != MP_OKAY) {
2185 goto X1Y1; /* t2 = y1 - y0 */
2188 goto X1Y1; /* t1 = (x1 + x0) * (y1 + y0) */
2195 goto X1Y1; /* t1 = (x1+x0)*(y1+y0) - (x1y1 + x0y0) */
2199 goto X1Y1; /* t1 = (x0y0 + x1y1 - (x1-x0)*(y1-y0))<<B */
2221 Y0:
2222 mp_clear(&y0);