gcc/testsuite/gcc.dg/dfp/fe-convert-3.c

   1 /* Check that appropriate exceptions are raised for int to DFP conversions.  */
   2
   3 #include "fe-check.h"
   4
   5 volatile _Decimal32 d32;
   6 volatile _Decimal64 d64;
   7 volatile signed int si;
   8 volatile unsigned int ui;
   9 volatile signed long long sll;
  10 volatile unsigned long long ull;
  11
  12 CONVERT (100, si, d32, 9999999, 0)
  13 CONVERT (101, si, d32, 11111111, FE_INEXACT)
  14 CONVERT (102, si, d32, -9999999, 0)
  15 CONVERT (103, si, d32, -10000001, FE_INEXACT)
  16 CONVERT (110, ui, d32, 9999999, 0)
  17 CONVERT (111, ui, d32, 10000001, FE_INEXACT)
  18 CONVERT (200, sll, d64, 9999999999999999, 0)
  19 CONVERT (201, sll, d64, 10000000000000001, FE_INEXACT)
  20 CONVERT (202, sll, d64, -9999999999999999, 0)
  21 CONVERT (203, sll, d64, -10000000000000001, FE_INEXACT)
  22 CONVERT (210, ull, d64, 9999999999999999, 0)
  23 CONVERT (211, ull, d64, 10000000000000001, FE_INEXACT)
  24
  25 int
  26 main ()
  27 {
  28   if (sizeof (long long) != 16)
  29     return 0;
  30
  31   convert_100 ();
  32   convert_101 ();
  33   convert_102 ();
  34   convert_103 ();
  35   convert_110 ();
  36   convert_111 ();
  37   convert_200 ();
  38   convert_201 ();
  39   convert_202 ();
  40   convert_203 ();
  41   convert_210 ();
  42   convert_211 ();
  43
  44   FINISH
  45 }