1  /* { dg-do run } */
       2  /* { dg-require-effective-target sync_char_short } */
       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  /* This is a copy of gcc.dg/ia64-sync-3.c, for 8-bit and 16-bit.  */
      10  
      11  __extension__ typedef __SIZE_TYPE__ size_t;
      12  
      13  extern void abort (void);
      14  extern void *memcpy (void *, const void *, size_t);
      15  extern int memcmp (const void *, const void *, size_t);
      16  
      17  static signed char AC[4];
      18  static signed char init_qi[4] = { -30,-30,-50,-50 };
      19  static signed char test_qi[4] = { -115,-115,25,25 };
      20  
      21  static void
      22  do_qi (void)
      23  {
      24    if (__sync_val_compare_and_swap(AC+0, -30, -115) != -30)
      25      abort ();
      26    if (__sync_val_compare_and_swap(AC+0, -30, -115) != -115)
      27      abort ();
      28    if (__sync_bool_compare_and_swap(AC+1, -30, -115) != 1)
      29      abort ();
      30    if (__sync_bool_compare_and_swap(AC+1, -30, -115) != 0)
      31      abort ();
      32  
      33    if (__sync_val_compare_and_swap(AC+2, AC[2], 25) != -50)
      34      abort ();
      35    if (__sync_val_compare_and_swap(AC+2, AC[2], 25) != 25)
      36      abort ();
      37    if (__sync_bool_compare_and_swap(AC+3, AC[3], 25) != 1)
      38      abort ();
      39    if (__sync_bool_compare_and_swap(AC+3, AC[3], 25) != 1)
      40      abort ();
      41  }
      42  
      43  static short AS[4];
      44  static short init_hi[4] = { -30,-30,-50,-50 };
      45  static short test_hi[4] = { -115,-115,25,25 };
      46  
      47  static void
      48  do_hi (void)
      49  {
      50    if (__sync_val_compare_and_swap(AS+0, -30, -115) != -30)
      51      abort ();
      52    if (__sync_val_compare_and_swap(AS+0, -30, -115) != -115)
      53      abort ();
      54    if (__sync_bool_compare_and_swap(AS+1, -30, -115) != 1)
      55      abort ();
      56    if (__sync_bool_compare_and_swap(AS+1, -30, -115) != 0)
      57      abort ();
      58  
      59    if (__sync_val_compare_and_swap(AS+2, AS[2], 25) != -50)
      60      abort ();
      61    if (__sync_val_compare_and_swap(AS+2, AS[2], 25) != 25)
      62      abort ();
      63    if (__sync_bool_compare_and_swap(AS+3, AS[3], 25) != 1)
      64      abort ();
      65    if (__sync_bool_compare_and_swap(AS+3, AS[3], 25) != 1)
      66      abort ();
      67  }
      68  
      69  int main()
      70  {
      71    memcpy(AC, init_qi, sizeof(init_qi));
      72    memcpy(AS, init_hi, sizeof(init_hi));
      73  
      74    do_qi ();
      75    do_hi ();
      76  
      77    if (memcmp (AC, test_qi, sizeof(test_qi)))
      78      abort ();
      79    if (memcmp (AS, test_hi, sizeof(test_hi)))
      80      abort ();
      81  
      82    return 0;
      83  }