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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [ieee/] [fp-cmp-5.c] - Blame information for rev 378

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Line No. Rev Author Line
1 297 jeremybenn 
/* Like fp-cmp-4.c, but test that the setcc patterns are correct.  */
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static int
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test_isunordered(double x, double y)
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{
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  return __builtin_isunordered(x, y);
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}
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static int
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test_not_isunordered(double x, double y)
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{
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  return !__builtin_isunordered(x, y);
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}
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static int
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test_isless(double x, double y)
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{
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  return __builtin_isless(x, y);
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}
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static int
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test_not_isless(double x, double y)
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{
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  return !__builtin_isless(x, y);
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}
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static int
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test_islessequal(double x, double y)
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{
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  return __builtin_islessequal(x, y);
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}
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static int
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test_not_islessequal(double x, double y)
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{
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  return !__builtin_islessequal(x, y);
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}
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static int
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test_isgreater(double x, double y)
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{
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  return __builtin_isgreater(x, y);
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}
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static int
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test_not_isgreater(double x, double y)
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{
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  return !__builtin_isgreater(x, y);
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}
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static int
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test_isgreaterequal(double x, double y)
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{
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  return __builtin_isgreaterequal(x, y);
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}
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static int
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test_not_isgreaterequal(double x, double y)
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{
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  return !__builtin_isgreaterequal(x, y);
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}
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static int
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test_islessgreater(double x, double y)
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{
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  return __builtin_islessgreater(x, y);
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}
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static int
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test_not_islessgreater(double x, double y)
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{
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  return !__builtin_islessgreater(x, y);
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}
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static void
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one_test(double x, double y, int expected,
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         int (*pos) (double, double), int (*neg) (double, double))
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{
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  if ((*pos)(x, y) != expected)
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    abort ();
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  if ((*neg)(x, y) != !expected)
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    abort ();
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}
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#define NAN (0.0 / 0.0)
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int
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main()
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{
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  struct try
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  {
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    double x, y;
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    int result[6];
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  };
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  static struct try const data[] =
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  {
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    { NAN, NAN, { 1, 0, 0, 0, 0, 0 } },
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    { 0.0, NAN, { 1, 0, 0, 0, 0, 0 } },
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    { NAN, 0.0, { 1, 0, 0, 0, 0, 0 } },
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    { 0.0, 0.0, { 0, 0, 1, 0, 1, 0 } },
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    { 1.0, 2.0, { 0, 1, 1, 0, 0, 1 } },
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    { 2.0, 1.0, { 0, 0, 0, 1, 1, 1 } },
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  };
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  struct test
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  {
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    int (*pos)(double, double);
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    int (*neg)(double, double);
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  };
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  static struct test const tests[] =
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  {
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    { test_isunordered, test_not_isunordered },
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    { test_isless, test_not_isless },
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    { test_islessequal, test_not_islessequal },
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    { test_isgreater, test_not_isgreater },
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    { test_isgreaterequal, test_not_isgreaterequal },
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    { test_islessgreater, test_not_islessgreater }
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  };
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  const int n = sizeof(data) / sizeof(data[0]);
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  int i, j;
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  for (i = 0; i < n; ++i)
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    for (j = 0; j < 6; ++j)
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      one_test (data[i].x, data[i].y, data[i].result[j],
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                tests[j].pos, tests[j].neg);
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  exit (0);
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}

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