gcc/testsuite/gcc.c-torture/execute/pr84748.c

   1 /* { dg-require-effective-target int128 } */
   2
   3 typedef unsigned __int128 u128;
   4
   5 int a, c, d;
   6 u128 b;
   7
   8 unsigned long long g0, g1;
   9
  10 void
  11 store (unsigned long long a0, unsigned long long a1)
  12 {
  13   g0 = a0;
  14   g1 = a1;
  15 }
  16
  17 void
  18 foo (void)
  19 {
  20   b += a;
  21   c = d != 84347;
  22   b /= c;
  23   u128 x = b;
  24   store (x >> 0, x >> 64);
  25 }
  26
  27 int
  28 main (void)
  29 {
  30   foo ();
  31   if (g0 != 0 || g1 != 0)
  32     __builtin_abort ();
  33   return 0;
  34 }