gcc/testsuite/gcc.dg/torture/bitint-65.c

   1 /* PR libgcc/114397 */
   2 /* { dg-do run { target bitint } } */
   3 /* { dg-options "-std=c23" } */
   4 /* { dg-skip-if "" { ! run_expensive_tests }  { "*" } { "-O0" "-O2" } } */
   5 /* { dg-skip-if "" { ! run_expensive_tests } { "-flto" } { "" } } */
   6
   7 #if __BITINT_MAXWIDTH__ >= 129
   8 int
   9 foo (unsigned _BitInt (128) a, _BitInt (129) b)
  10 {
  11   return a / b;
  12 }
  13 #endif
  14
  15 #if __BITINT_MAXWIDTH__ >= 192
  16 int
  17 bar (unsigned _BitInt (128) a, _BitInt (192) b)
  18 {
  19   return a / b;
  20 }
  21 #endif
  22
  23 int
  24 main ()
  25 {
  26 #if __BITINT_MAXWIDTH__ >= 129
  27   if (foo (336225022742818342628768636932743029911uwb,
  28            -336225022742818342628768636932743029911wb) != -1
  29       || foo (336225022742818342628768636932743029912uwb,
  30               -336225022742818342628768636932743029911wb) != -1
  31       || foo (336225022742818342628768636932743029911uwb,
  32               -336225022742818342628768636932743029912wb) != 0)
  33     __builtin_abort ();
  34 #endif
  35 #if __BITINT_MAXWIDTH__ >= 192
  36   if (bar (336225022742818342628768636932743029911uwb,
  37            -336225022742818342628768636932743029911wb) != -1
  38       || bar (336225022742818342628768636932743029912uwb,
  39               -336225022742818342628768636932743029911wb) != -1
  40       || bar (336225022742818342628768636932743029911uwb,
  41               -336225022742818342628768636932743029912wb) != 0)
  42     __builtin_abort ();
  43 #endif
  44 }