| 1 | #include <assert.h> |
| 2 | #include <inttypes.h> |
| 3 | #include <string.h> |
| 4 | |
| 5 | #define TEST_PCADDU(N) \ |
| 6 | void test_##N(int a) \ |
| 7 | { \ |
| 8 | uint64_t rd1 = 0; \ |
| 9 | uint64_t rd2 = 0; \ |
| 10 | uint64_t rm, rn; \ |
| 11 | \ |
| 12 | asm volatile(""#N" %0, 0x104\n\t" \ |
| 13 | ""#N" %1, 0x12345\n\t" \ |
| 14 | : "=r"(rd1), "=r"(rd2) \ |
| 15 | : ); \ |
| 16 | rm = rd2 - rd1; \ |
| 17 | if (!strcmp(#N, "pcalau12i")) { \ |
| 18 | rn = ((0x12345UL - 0x104) << a) & ~0xfff; \ |
| 19 | } else { \ |
| 20 | rn = ((0x12345UL - 0x104) << a) + 4; \ |
| 21 | } \ |
| 22 | assert(rm == rn); \ |
| 23 | } |
| 24 | |
| 25 | TEST_PCADDU(pcaddi) |
| 26 | TEST_PCADDU(pcaddu12i) |
| 27 | TEST_PCADDU(pcaddu18i) |
| 28 | TEST_PCADDU(pcalau12i) |
| 29 | |
| 30 | int main() |
| 31 | { |
| 32 | test_pcaddi(2); |
| 33 | test_pcaddu12i(12); |
| 34 | test_pcaddu18i(18); |
| 35 | test_pcalau12i(12); |
| 36 | |
| 37 | return 0; |
| 38 | } |