gcc/testsuite/gcc.dg/ia64-sync-5.c

   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 }