File: 20100416-1.c

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gcc-arm-none-eabi 15%3A12.2.rel1-1
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void abort(void);

int
movegt(int x, int y, long long a)
{
  int i;
  int ret = 0;
  for (i = 0; i < y; i++)
    {
      if (a >= (long long) 0xf000000000000000LL)
	ret = x;
      else
	ret = y;
    }
  return ret;
}

struct test
{
  long long val;
  int ret;
} tests[] = {
  { 0xf000000000000000LL, -1 },
  { 0xefffffffffffffffLL, 1 },
  { 0xf000000000000001LL, -1 },
  { 0x0000000000000000LL, -1 },
  { 0x8000000000000000LL, 1 },
};

int
main()
{
  int i;
  for (i = 0; i < sizeof (tests) / sizeof (tests[0]); i++)
    {
      if (movegt (-1, 1, tests[i].val) != tests[i].ret)
	abort ();
    }
  return 0;
}