| 471 | // ------------------------------------------------ |
| 472 | |
| 473 | void Int::ShiftL32BitAndSub(Int *a,int n) { |
| 474 | |
| 475 | Int b; |
| 476 | int i=NB32BLOCK-1; |
| 477 | |
| 478 | for(;i>=n;i--) |
| 479 | b.bits[i] = ~a->bits[i-n]; |
| 480 | for(;i>=0;i--) |
| 481 | b.bits[i] = 0xFFFFFFFF; |
| 482 | |
| 483 | Add(&b); |
| 484 | AddOne(); |
| 485 | |
| 486 | } |
| 487 | |
| 488 | // ------------------------------------------------ |
| 489 |