Lines Matching full:x0y0
49 mp_int x0, x1, y0, y1, t1, x0y0, x1y1;
74 if (mp_init_size (&x0y0, B * 2) != MP_OKAY)
77 goto X0Y0;
118 /* now calc the products x0y0 and x1y1 */
120 if (mp_mul (&x0, &y0, &x0y0) != MP_OKAY)
121 goto X1Y1; /* x0y0 = x0*y0 */
133 /* add x0y0 */
134 if (mp_add (&x0y0, &x1y1, &x0) != MP_OKAY)
135 goto X1Y1; /* t2 = x0y0 + x1y1 */
137 goto X1Y1; /* t1 = (x1+x0)*(y1+y0) - (x1y1 + x0y0) */
141 goto X1Y1; /* t1 = (x0y0 + x1y1 - (x1-x0)*(y1-y0))<<B */
145 if (mp_add (&x0y0, &t1, &t1) != MP_OKAY)
146 goto X1Y1; /* t1 = x0y0 + t1 */
148 goto X1Y1; /* t1 = x0y0 + t1 + x1y1 */
154 X0Y0:mp_clear (&x0y0);
