gcc/testsuite/gcc.c-torture/execute/20100416-1.c

   1 void abort(void);
   2
   3 int
   4 movegt(int x, int y, long long a)
   5 {
   6   int i;
   7   int ret = 0;
   8   for (i = 0; i < y; i++)
   9     {
  10       if (a >= (long long) 0xf000000000000000LL)
  11         ret = x;
  12       else
  13         ret = y;
  14     }
  15   return ret;
  16 }
  17
  18 struct test
  19 {
  20   long long val;
  21   int ret;
  22 } tests[] = {
  23   { 0xf000000000000000LL, -1 },
  24   { 0xefffffffffffffffLL, 1 },
  25   { 0xf000000000000001LL, -1 },
  26   { 0x0000000000000000LL, -1 },
  27   { 0x8000000000000000LL, 1 },
  28 };
  29
  30 int
  31 main()
  32 {
  33   int i;
  34   for (i = 0; i < sizeof (tests) / sizeof (tests[0]); i++)
  35     {
  36       if (movegt (-1, 1, tests[i].val) != tests[i].ret)
  37         abort ();
  38     }
  39   return 0;
  40 }