1  /* { dg-do run } */
       2  
       3  /* { dg-message "note: '__sync_nand_and_fetch' changed semantics in GCC 4.4" "" { target mips_llsc } 0 } */
       4  
       5  extern void abort (void);
       6  extern void exit (int);
       7  
       8  NOMIPS16 int main ()
       9  {
      10  #ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
      11    unsigned v = 0;
      12    __sync_synchronize ();
      13  
      14    if (!__sync_bool_compare_and_swap (&v, 0, 30000))
      15      abort();
      16    if (30000 != __sync_val_compare_and_swap (&v, 30000, 100001))
      17      abort();
      18    __sync_sub_and_fetch (&v, 0x8001);
      19    __sync_sub_and_fetch (&v, 0x7fff);
      20    if (v != 34465)
      21      abort();
      22    if (__sync_nand_and_fetch (&v, 0xff) != -162)
      23      abort();
      24    if (__sync_fetch_and_add (&v, 262) != -162)
      25      abort();
      26    if (v != 100)
      27      abort();
      28    if (__sync_or_and_fetch (&v, 0xf001) != 0xf065)
      29      abort();
      30    if (__sync_and_and_fetch (&v, 0x1000) != 0x1000)
      31      abort();
      32    if (__sync_xor_and_fetch (&v, 0xa51040) != 0xa50040)
      33      abort();
      34    __sync_and_and_fetch (&v, 7);
      35    if (__sync_lock_test_and_set(&v, 1) != 0)
      36      abort();
      37    if (v != 1)
      38      abort();
      39    __sync_lock_release (&v);
      40    if (v != 0)
      41      abort();
      42  #endif
      43    exit(0);
      44  }