24 lines
285 B
C
24 lines
285 B
C
long long acc;
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addhi (short a)
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{
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acc += (long long) a << 32;
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}
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subhi (short a)
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{
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acc -= (long long) a << 32;
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}
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main ()
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{
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acc = 0xffff00000000ll;
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addhi (1);
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if (acc != 0x1000000000000ll)
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abort ();
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subhi (1);
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if (acc != 0xffff00000000ll)
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abort ();
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exit (0);
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}
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