(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.c-torture/
execute/
ieee/
pr50310.c
       1  /* PR target/50310 */
       2  
       3  extern void abort (void);
       4  double s1[4], s2[4], s3[64];
       5  
       6  void
       7  foo (void)
       8  {
       9    int i;
      10    for (i = 0; i < 4; i++)
      11      s3[0 * 4 + i] = __builtin_isgreater (s1[i], s2[i]) ? -1.0 : 0.0;
      12    for (i = 0; i < 4; i++)
      13      s3[1 * 4 + i] = (!__builtin_isgreater (s1[i], s2[i])) ? -1.0 : 0.0;
      14    for (i = 0; i < 4; i++)
      15      s3[2 * 4 + i] = __builtin_isgreaterequal (s1[i], s2[i]) ? -1.0 : 0.0;
      16    for (i = 0; i < 4; i++)
      17      s3[3 * 4 + i] = (!__builtin_isgreaterequal (s1[i], s2[i])) ? -1.0 : 0.0;
      18    for (i = 0; i < 4; i++)
      19      s3[4 * 4 + i] = __builtin_isless (s1[i], s2[i]) ? -1.0 : 0.0;
      20    for (i = 0; i < 4; i++)
      21      s3[5 * 4 + i] = (!__builtin_isless (s1[i], s2[i])) ? -1.0 : 0.0;
      22    for (i = 0; i < 4; i++)
      23      s3[6 * 4 + i] = __builtin_islessequal (s1[i], s2[i]) ? -1.0 : 0.0;
      24    for (i = 0; i < 4; i++)
      25      s3[7 * 4 + i] = (!__builtin_islessequal (s1[i], s2[i])) ? -1.0 : 0.0;
      26    for (i = 0; i < 4; i++)
      27      s3[8 * 4 + i] = __builtin_islessgreater (s1[i], s2[i]) ? -1.0 : 0.0;
      28    for (i = 0; i < 4; i++)
      29      s3[9 * 4 + i] = (!__builtin_islessgreater (s1[i], s2[i])) ? -1.0 : 0.0;
      30    for (i = 0; i < 4; i++)
      31      s3[10 * 4 + i] = __builtin_isunordered (s1[i], s2[i]) ? -1.0 : 0.0;
      32    for (i = 0; i < 4; i++)
      33      s3[11 * 4 + i] = (!__builtin_isunordered (s1[i], s2[i])) ? -1.0 : 0.0;
      34    for (i = 0; i < 4; i++)
      35      s3[12 * 4 + i] = s1[i] > s2[i] ? -1.0 : 0.0;
      36    for (i = 0; i < 4; i++)
      37      s3[13 * 4 + i] = s1[i] <= s2[i] ? -1.0 : 0.0;
      38    for (i = 0; i < 4; i++)
      39      s3[14 * 4 + i] = s1[i] < s2[i] ? -1.0 : 0.0;
      40    for (i = 0; i < 4; i++)
      41      s3[15 * 4 + i] = s1[i] >= s2[i] ? -1.0 : 0.0;
      42  }
      43  
      44  int
      45  main ()
      46  {
      47    int i;
      48    s1[0] = 5.0;
      49    s1[1] = 6.0;
      50    s1[2] = 5.0;
      51    s1[3] = __builtin_nan ("");
      52    s2[0] = 6.0;
      53    s2[1] = 5.0;
      54    s2[2] = 5.0;
      55    s2[3] = 5.0;
      56    asm volatile ("" : : : "memory");
      57    foo ();
      58    asm volatile ("" : : : "memory");
      59    for (i = 0; i < 16 * 4; i++)
      60      if (i >= 12 * 4 && (i & 3) == 3)
      61        {
      62  	if (s3[i] != 0.0) abort ();
      63        }
      64      else
      65        {
      66          static int masks[] = { 2, 2|4, 1, 1|4, 1|2, 8, 2, 1 };
      67          if (s3[i]
      68  	    != (((1 << (i & 3)) & ((i & 4) ? ~masks[i / 8] : masks[i / 8]))
      69  		? -1.0 : 0.0))
      70  	  abort ();
      71        }
      72    return 0;
      73  }