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https://github.com/nArnoSNES/tcc-65816.git
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41 lines
658 B
C
41 lines
658 B
C
/* Bombed with a segfault on powerpc-linux. doloop.c generated wrong
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loop count. */
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void
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foo (unsigned long *start, unsigned long *end)
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{
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unsigned long *temp = end - 1;
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while (end > start)
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*end-- = *temp--;
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}
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int
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main (void)
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{
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unsigned long a[5];
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int start, end, k;
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for (start = 0; start < 5; start++)
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for (end = 0; end < 5; end++)
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{
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for (k = 0; k < 5; k++)
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a[k] = k;
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foo (a + start, a + end);
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for (k = 0; k <= start; k++)
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if (a[k] != k)
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abort ();
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for (k = start + 1; k <= end; k++)
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if (a[k] != k - 1)
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abort ();
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for (k = end + 1; k < 5; k++)
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if (a[k] != k)
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abort ();
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}
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return 0;
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}
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