Lines Matching refs:Y1
2097 mp_int x0, x1, y0, y1, t1, x0y0, x1y1;
2120 if (mp_init_size(&y1, b->used - B) != MP_OKAY) {
2125 goto Y1;
2136 y1.used = b->used - B;
2160 tmpy = y1.dp;
2167 * upper words x1/y1 must have a known number of digits
2177 if (signed_multiply(&x1, &y1, &x1y1) != MP_OKAY) {
2178 goto X1Y1; /* x1y1 = x1*y1 */
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 */
2219 Y1:
2220 mp_clear(&y1);