gcc/testsuite/gcc.dg/torture/builtin-issignaling-2.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target dfp } */
   3 /* { dg-additional-options "-fsignaling-nans" } */
   4
   5 int
   6 f1 (void)
   7 {
   8   return __builtin_issignaling (__builtin_nansd32 (""));
   9 }
  10
  11 int
  12 f2 (void)
  13 {
  14   return __builtin_issignaling (__builtin_nand64 (""));
  15 }
  16
  17 int
  18 f3 (void)
  19 {
  20   return __builtin_issignaling (0.0DD);
  21 }
  22
  23 int
  24 f4 (_Decimal32 x)
  25 {
  26   return __builtin_issignaling (x);
  27 }
  28
  29 int
  30 f5 (_Decimal64 x)
  31 {
  32   return __builtin_issignaling (x);
  33 }
  34
  35 int
  36 f6 (_Decimal128 x)
  37 {
  38   return __builtin_issignaling (x);
  39 }
  40
  41 _Decimal32 x;
  42 _Decimal64 y;
  43 _Decimal128 z;
  44
  45 int
  46 main ()
  47 {
  48   if (!f1 () || f2 () || f3 ())
  49     __builtin_abort ();
  50   asm volatile ("" : : : "memory");
  51   if (f4 (x) || !f4 (__builtin_nansd32 ("0x123")) || f4 (42.0DF) || f4 (__builtin_nand32 ("0x234"))
  52       || f4 (__builtin_infd32 ()) || f4 (-__builtin_infd32 ()) || f4 (-42.0DF) || f4 (-0.0DF) || f4 (0.0DF))
  53     __builtin_abort ();
  54   x = __builtin_nansd32 ("");
  55   asm volatile ("" : : : "memory");
  56   if (!f4 (x))
  57     __builtin_abort ();
  58   if (f5 (y) || !f5 (__builtin_nansd64 ("0x123")) || f5 (42.0DD) || f5 (__builtin_nand64 ("0x234"))
  59       || f5 (__builtin_infd64 ()) || f5 (-__builtin_infd64 ()) || f5 (-42.0DD) || f5 (-0.0DD) || f5 (0.0DD))
  60     __builtin_abort ();
  61   y = __builtin_nansd64 ("");
  62   asm volatile ("" : : : "memory");
  63   if (!f5 (y))
  64     __builtin_abort ();
  65   if (f6 (z) || !f6 (__builtin_nansd128 ("0x123")) || f6 (42.0DL) || f6 (__builtin_nand128 ("0x234"))
  66       || f6 (__builtin_infd128 ()) || f6 (-__builtin_infd128 ()) || f6 (-42.0DL) || f6 (-0.0DL) || f6 (0.0DL))
  67     __builtin_abort ();
  68   z = __builtin_nansd128 ("");
  69   asm volatile ("" : : : "memory");
  70   if (!f6 (z))
  71     __builtin_abort ();
  72   return 0;
  73 }