gcc/testsuite/gcc.dg/ia64-sync-1.c

   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 /* { dg-message "note: '__sync_fetch_and_nand' changed semantics in GCC 4.4" "" { target *-*-* } 0 } */
   8
   9 /* Test basic functionality of the intrinsics.  The operations should
  10    not be optimized away if no one checks the return values.  */
  11
  12 __extension__ typedef __SIZE_TYPE__ size_t;
  13
  14 extern void abort (void);
  15 extern void *memcpy (void *, const void *, size_t);
  16 extern int memcmp (const void *, const void *, size_t);
  17
  18 static int AI[12];
  19 static int init_noret_si[12] = { 0, 0, 0, 1, 0, 0, 0 , 0  , -1, 0, 0, -1 };
  20 static int test_noret_si[12] = { 1, 1, 1, 0, 1, 4, 22, -12, 7 , 8, 9, ~7 };
  21
  22 static void
  23 do_noret_si (void)
  24 {
  25   __sync_val_compare_and_swap(AI+0, 0, 1);
  26   __sync_bool_compare_and_swap(AI+1, 0, 1);
  27   __sync_lock_test_and_set(AI+2, 1);
  28   __sync_lock_release(AI+3);
  29
  30   __sync_fetch_and_add(AI+4, 1);
  31   __sync_fetch_and_add(AI+5, 4);
  32   __sync_fetch_and_add(AI+6, 22);
  33   __sync_fetch_and_sub(AI+7, 12);
  34   __sync_fetch_and_and(AI+8, 7);
  35   __sync_fetch_and_or(AI+9, 8);
  36   __sync_fetch_and_xor(AI+10, 9);
  37   __sync_fetch_and_nand(AI+11, 7);
  38 }
  39
  40 static long AL[12];
  41 static long init_noret_di[12] = { 0, 0, 0, 1, 0, 0, 0 , 0  , -1, 0, 0, -1 };
  42 static long test_noret_di[12] = { 1, 1, 1, 0, 1, 4, 22, -12, 7 , 8, 9, ~7 };
  43
  44 static void
  45 do_noret_di (void)
  46 {
  47   __sync_val_compare_and_swap(AL+0, 0, 1);
  48   __sync_bool_compare_and_swap(AL+1, 0, 1);
  49   __sync_lock_test_and_set(AL+2, 1);
  50   __sync_lock_release(AL+3);
  51
  52   __sync_fetch_and_add(AL+4, 1);
  53   __sync_fetch_and_add(AL+5, 4);
  54   __sync_fetch_and_add(AL+6, 22);
  55   __sync_fetch_and_sub(AL+7, 12);
  56   __sync_fetch_and_and(AL+8, 7);
  57   __sync_fetch_and_or(AL+9, 8);
  58   __sync_fetch_and_xor(AL+10, 9);
  59   __sync_fetch_and_nand(AL+11, 7);
  60 }
  61
  62 int main()
  63 {
  64   memcpy(AI, init_noret_si, sizeof(init_noret_si));
  65   memcpy(AL, init_noret_di, sizeof(init_noret_di));
  66
  67   do_noret_si ();
  68   do_noret_di ();
  69
  70   if (memcmp (AI, test_noret_si, sizeof(test_noret_si)))
  71     abort ();
  72   if (memcmp (AL, test_noret_di, sizeof(test_noret_di)))
  73     abort ();
  74
  75   return 0;
  76 }