mpn/generic/toom3_sqr.c

74   mp_ptr as1, asm1, as2;
87   asm1 = scratch + 2 * n + 2;
92   /* Compute as1 and asm1.  */
97       cy = mpn_add_n_sub_n (as1, asm1, a1, gp, n);
99       asm1[n] = 0;
104       cy2 = mpn_add_n_sub_n (as1, asm1, gp, a1, n);
106       asm1[n] = cy - (cy2 & 1);
112       mpn_sub_n (asm1, a1, gp, n);
113       asm1[n] = 0;
117       cy -= mpn_sub_n (asm1, gp, a1, n);
118       asm1[n] = cy;
147   ASSERT (asm1[n] <= 1);
158   TOOM3_SQR_REC (vm1, asm1, n, scratch_out);
160   if (asm1[n] != 0)
161     cy = asm1[n] + mpn_add_n (vm1 + n, vm1 + n, asm1, n);
162   if (asm1[n] != 0)
163     cy += mpn_add_n (vm1 + n, vm1 + n, asm1, n);
166   TOOM3_SQR_REC (vm1, asm1, n + 1, scratch_out);