1  /* { dg-do run } */
       2  /* { dg-require-effective-target sync_int_long } */
       3  /* { dg-options } */
       4  /* { dg-options "-march=i486" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
       5  /* { dg-options "-mcpu=v9" { target sparc*-*-* } } */
       6  
       7  /* Test basic functionality of the intrinsics.  */
       8  
       9  __extension__ typedef __SIZE_TYPE__ size_t;
      10  
      11  extern void abort (void);
      12  extern void *memcpy (void *, const void *, size_t);
      13  extern int memcmp (const void *, const void *, size_t);
      14  
      15  static int AI[4];
      16  static int init_si[4] = { -30,-30,-50,-50 };
      17  static int test_si[4] = { -115,-115,25,25 };
      18  
      19  static void
      20  do_si (void)
      21  {
      22    if (__sync_val_compare_and_swap(AI+0, -30, -115) != -30)
      23      abort ();
      24    if (__sync_val_compare_and_swap(AI+0, -30, -115) != -115)
      25      abort ();
      26    if (__sync_bool_compare_and_swap(AI+1, -30, -115) != 1)
      27      abort ();
      28    if (__sync_bool_compare_and_swap(AI+1, -30, -115) != 0)
      29      abort ();
      30  
      31    if (__sync_val_compare_and_swap(AI+2, AI[2], 25) != -50)
      32      abort ();
      33    if (__sync_val_compare_and_swap(AI+2, AI[2], 25) != 25)
      34      abort ();
      35    if (__sync_bool_compare_and_swap(AI+3, AI[3], 25) != 1)
      36      abort ();
      37    if (__sync_bool_compare_and_swap(AI+3, AI[3], 25) != 1)
      38      abort ();
      39  }
      40  
      41  static long AL[4];
      42  static long init_di[4] = { -30,-30,-50,-50 };
      43  static long test_di[4] = { -115,-115,25,25 };
      44  
      45  static void
      46  do_di (void)
      47  {
      48    if (__sync_val_compare_and_swap(AL+0, -30, -115) != -30)
      49      abort ();
      50    if (__sync_val_compare_and_swap(AL+0, -30, -115) != -115)
      51      abort ();
      52    if (__sync_bool_compare_and_swap(AL+1, -30, -115) != 1)
      53      abort ();
      54    if (__sync_bool_compare_and_swap(AL+1, -30, -115) != 0)
      55      abort ();
      56  
      57    if (__sync_val_compare_and_swap(AL+2, AL[2], 25) != -50)
      58      abort ();
      59    if (__sync_val_compare_and_swap(AL+2, AL[2], 25) != 25)
      60      abort ();
      61    if (__sync_bool_compare_and_swap(AL+3, AL[3], 25) != 1)
      62      abort ();
      63    if (__sync_bool_compare_and_swap(AL+3, AL[3], 25) != 1)
      64      abort ();
      65  }
      66  
      67  int main()
      68  {
      69    memcpy(AI, init_si, sizeof(init_si));
      70    memcpy(AL, init_di, sizeof(init_di));
      71  
      72    do_si ();
      73    do_di ();
      74  
      75    if (memcmp (AI, test_si, sizeof(test_si)))
      76      abort ();
      77    if (memcmp (AL, test_di, sizeof(test_di)))
      78      abort ();
      79  
      80    return 0;
      81  }