gcc/testsuite/gcc.c-torture/execute/921029-1.c

   1 typedef unsigned long long ULL;
   2 ULL back;
   3 ULL hpart, lpart;
   4 ULL
   5 build(long h, long l)
   6 {
   7   hpart = h;
   8   hpart <<= 32;
   9   lpart = l;
  10   lpart &= 0xFFFFFFFFLL;
  11   back = hpart | lpart;
  12   return back;
  13 }
  14
  15 main()
  16 {
  17   if (build(0, 1) != 0x0000000000000001LL)
  18     abort();
  19   if (build(0, 0) != 0x0000000000000000LL)
  20     abort();
  21   if (build(0, 0xFFFFFFFF) != 0x00000000FFFFFFFFLL)
  22     abort();
  23   if (build(0, 0xFFFFFFFE) != 0x00000000FFFFFFFELL)
  24     abort();
  25   if (build(1, 1) != 0x0000000100000001LL)
  26     abort();
  27   if (build(1, 0) != 0x0000000100000000LL)
  28     abort();
  29   if (build(1, 0xFFFFFFFF) != 0x00000001FFFFFFFFLL)
  30     abort();
  31   if (build(1, 0xFFFFFFFE) != 0x00000001FFFFFFFELL)
  32     abort();
  33   if (build(0xFFFFFFFF, 1) != 0xFFFFFFFF00000001LL)
  34     abort();
  35   if (build(0xFFFFFFFF, 0) != 0xFFFFFFFF00000000LL)
  36     abort();
  37   if (build(0xFFFFFFFF, 0xFFFFFFFF) != 0xFFFFFFFFFFFFFFFFLL)
  38     abort();
  39   if (build(0xFFFFFFFF, 0xFFFFFFFE) != 0xFFFFFFFFFFFFFFFELL)
  40     abort();
  41   exit(0);
  42 }