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https://opencores.org/ocsvn/openrisc/openrisc/trunk
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Rev 297 |
Rev 338 |
int __attribute__((noinline,noclone))
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int __attribute__((noinline,noclone))
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copysign_bug (double x)
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copysign_bug (double x)
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{
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{
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if (x != 0.0 && (x * 0.5 == x))
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if (x != 0.0 && (x * 0.5 == x))
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return 1;
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return 1;
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if (__builtin_copysign(1.0, x) < 0.0)
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if (__builtin_copysign(1.0, x) < 0.0)
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return 2;
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return 2;
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else
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else
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return 3;
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return 3;
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}
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}
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int main(void)
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int main(void)
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{
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{
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double x = -0.0;
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double x = -0.0;
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if (copysign_bug (x) != 2)
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if (copysign_bug (x) != 2)
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__builtin_abort ();
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__builtin_abort ();
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return 0;
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return 0;
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}
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}
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