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
  17 static int AI[12];
  18 static int init_noret_si[12] = { 0, 0, 0, 1, 0, 0, 0 , 0  , -1, 0, 0, -1 };
  19 static int test_noret_si[12] = { 1, 1, 1, 0, 1, 4, 22, -12, 7 , 8, 9, ~7 };
  20
  21 static void
  22 do_noret_si (void)
  23 {
  24   __sync_val_compare_and_swap(AI+0, 0, 1);
  25   __sync_bool_compare_and_swap(AI+1, 0, 1);
  26   __sync_lock_test_and_set(AI+2, 1);
  27   __sync_lock_release(AI+3);
  28
  29   __sync_fetch_and_add(AI+4, 1);
  30   __sync_fetch_and_add(AI+5, 4);
  31   __sync_fetch_and_add(AI+6, 22);
  32   __sync_fetch_and_sub(AI+7, 12);
  33   __sync_fetch_and_and(AI+8, 7);
  34   __sync_fetch_and_or(AI+9, 8);
  35   __sync_fetch_and_xor(AI+10, 9);
  36   __sync_fetch_and_nand(AI+11, 7);
  37 }
  38
  39 static long AL[12];
  40 static long init_noret_di[12] = { 0, 0, 0, 1, 0, 0, 0 , 0  , -1, 0, 0, -1 };
  41 static long test_noret_di[12] = { 1, 1, 1, 0, 1, 4, 22, -12, 7 , 8, 9, ~7 };
  42
  43 static void
  44 do_noret_di (void)
  45 {
  46   __sync_val_compare_and_swap(AL+0, 0, 1);
  47   __sync_bool_compare_and_swap(AL+1, 0, 1);
  48   __sync_lock_test_and_set(AL+2, 1);
  49   __sync_lock_release(AL+3);
  50
  51   __sync_fetch_and_add(AL+4, 1);
  52   __sync_fetch_and_add(AL+5, 4);
  53   __sync_fetch_and_add(AL+6, 22);
  54   __sync_fetch_and_sub(AL+7, 12);
  55   __sync_fetch_and_and(AL+8, 7);
  56   __sync_fetch_and_or(AL+9, 8);
  57   __sync_fetch_and_xor(AL+10, 9);
  58   __sync_fetch_and_nand(AL+11, 7);
  59 }
  60
  61 int main()
  62 {
  63   memcpy(AI, init_noret_si, sizeof(init_noret_si));
  64   memcpy(AL, init_noret_di, sizeof(init_noret_di));
  65
  66   do_noret_si ();
  67   do_noret_di ();
  68
  69   if (memcmp (AI, test_noret_si, sizeof(test_noret_si)))
  70     abort ();
  71   if (memcmp (AL, test_noret_di, sizeof(test_noret_di)))
  72     abort ();
  73
  74   return 0;
  75 }