root / tests / alpha / test-ovf.c @ ecbb5ea1
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| 1 | ecbb5ea1 | aurel32 | static long test_subqv (long a, long b) |
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| 2 | ecbb5ea1 | aurel32 | {
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| 3 | ecbb5ea1 | aurel32 | long res;
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| 4 | ecbb5ea1 | aurel32 | |
| 5 | ecbb5ea1 | aurel32 | asm ("subq/v %1,%2,%0" |
| 6 | ecbb5ea1 | aurel32 | : "=r" (res) : "r" (a), "r" (b)); |
| 7 | ecbb5ea1 | aurel32 | return res;
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| 8 | ecbb5ea1 | aurel32 | } |
| 9 | ecbb5ea1 | aurel32 | static struct { |
| 10 | ecbb5ea1 | aurel32 | long (*func)(long, long); |
| 11 | ecbb5ea1 | aurel32 | long a;
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| 12 | ecbb5ea1 | aurel32 | long b;
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| 13 | ecbb5ea1 | aurel32 | long r;
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| 14 | ecbb5ea1 | aurel32 | } vectors[] = |
| 15 | ecbb5ea1 | aurel32 | {
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| 16 | ecbb5ea1 | aurel32 | {test_subqv, 0, 0x7d54000, 0xfffffffff82ac000L}
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| 17 | ecbb5ea1 | aurel32 | }; |
| 18 | ecbb5ea1 | aurel32 | |
| 19 | ecbb5ea1 | aurel32 | int main (void) |
| 20 | ecbb5ea1 | aurel32 | {
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| 21 | ecbb5ea1 | aurel32 | int i;
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| 22 | ecbb5ea1 | aurel32 | |
| 23 | ecbb5ea1 | aurel32 | for (i = 0; i < sizeof (vectors)/sizeof(vectors[0]); i++) |
| 24 | ecbb5ea1 | aurel32 | if ((*vectors[i].func)(vectors[i].a, vectors[i].b) != vectors[i].r) {
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| 25 | ecbb5ea1 | aurel32 | write(1, "Failed\n", 7); |
| 26 | ecbb5ea1 | aurel32 | } |
| 27 | ecbb5ea1 | aurel32 | write(1, "OK\n", 3); |
| 28 | ecbb5ea1 | aurel32 | return 0; |
| 29 | ecbb5ea1 | aurel32 | } |