| 287 | |
| 288 | /* eq_256 : TWO^256 * TWO^256 |- TWO */ |
| 289 | bool simplicity_eq_256(frameItem* dst, frameItem src, const txEnv* env) { |
| 290 | (void) env; /* env is unused. */ |
| 291 | uint32_t arr[16]; |
| 292 | read32s(arr, 16, &src); |
| 293 | for (int i = 0; i < 8; ++i) { |
| 294 | if (arr[i] != arr[i+8]) { |
| 295 | writeBit(dst, false); |
| 296 | return true; |
| 297 | } |
| 298 | } |
| 299 | writeBit(dst, true); |
| 300 | return true; |
| 301 | } |
| 302 | |
| 303 | #define FULL_LEFT_SHIFT_(bitsN, bitsM) \ |
| 304 | /* full_left_shift_n_m : TWO^n * TWO^m |- TWO^m * TWO^n */ \ |