clang-tests/gcc-4_2-testsuite/src/gcc.c-torture/compile/sync-2.c

/* Validate that each of the __sync builtins compiles.  This won't 
   necessarily link, since the target might not support the builtin,
   so this may result in external library calls.  */

signed char sc;
unsigned char uc;
signed short ss;
unsigned short us;
signed int si;
unsigned int ui;
signed long sl;
unsigned long ul;
signed long long sll;
unsigned long long ull;

void test_op_ignore (void)
{
  (void) __sync_fetch_and_add (&sc, -1);
  (void) __sync_fetch_and_add (&uc, -1);
  (void) __sync_fetch_and_add (&ss, -1);
  (void) __sync_fetch_and_add (&us, -1);
  (void) __sync_fetch_and_add (&si, -1);
  (void) __sync_fetch_and_add (&ui, -1);
  (void) __sync_fetch_and_add (&sl, -1);
  (void) __sync_fetch_and_add (&ul, -1);
  (void) __sync_fetch_and_add (&sll, -1);
  (void) __sync_fetch_and_add (&ull, -1);

  (void) __sync_fetch_and_sub (&sc, -1);
  (void) __sync_fetch_and_sub (&uc, -1);
  (void) __sync_fetch_and_sub (&ss, -1);
  (void) __sync_fetch_and_sub (&us, -1);
  (void) __sync_fetch_and_sub (&si, -1);
  (void) __sync_fetch_and_sub (&ui, -1);
  (void) __sync_fetch_and_sub (&sl, -1);
  (void) __sync_fetch_and_sub (&ul, -1);
  (void) __sync_fetch_and_sub (&sll, -1);
  (void) __sync_fetch_and_sub (&ull, -1);

  (void) __sync_fetch_and_or (&sc, -1);
  (void) __sync_fetch_and_or (&uc, -1);
  (void) __sync_fetch_and_or (&ss, -1);
  (void) __sync_fetch_and_or (&us, -1);
  (void) __sync_fetch_and_or (&si, -1);
  (void) __sync_fetch_and_or (&ui, -1);
  (void) __sync_fetch_and_or (&sl, -1);
  (void) __sync_fetch_and_or (&ul, -1);
  (void) __sync_fetch_and_or (&sll, -1);
  (void) __sync_fetch_and_or (&ull, -1);

  (void) __sync_fetch_and_xor (&sc, -1);
  (void) __sync_fetch_and_xor (&uc, -1);
  (void) __sync_fetch_and_xor (&ss, -1);
  (void) __sync_fetch_and_xor (&us, -1);
  (void) __sync_fetch_and_xor (&si, -1);
  (void) __sync_fetch_and_xor (&ui, -1);
  (void) __sync_fetch_and_xor (&sl, -1);
  (void) __sync_fetch_and_xor (&ul, -1);
  (void) __sync_fetch_and_xor (&sll, -1);
  (void) __sync_fetch_and_xor (&ull, -1);

  (void) __sync_fetch_and_and (&sc, -1);
  (void) __sync_fetch_and_and (&uc, -1);
  (void) __sync_fetch_and_and (&ss, -1);
  (void) __sync_fetch_and_and (&us, -1);
  (void) __sync_fetch_and_and (&si, -1);
  (void) __sync_fetch_and_and (&ui, -1);
  (void) __sync_fetch_and_and (&sl, -1);
  (void) __sync_fetch_and_and (&ul, -1);
  (void) __sync_fetch_and_and (&sll, -1);
  (void) __sync_fetch_and_and (&ull, -1);

  (void) __sync_fetch_and_nand (&sc, -1);
  (void) __sync_fetch_and_nand (&uc, -1);
  (void) __sync_fetch_and_nand (&ss, -1);
  (void) __sync_fetch_and_nand (&us, -1);
  (void) __sync_fetch_and_nand (&si, -1);
  (void) __sync_fetch_and_nand (&ui, -1);
  (void) __sync_fetch_and_nand (&sl, -1);
  (void) __sync_fetch_and_nand (&ul, -1);
  (void) __sync_fetch_and_nand (&sll, -1);
  (void) __sync_fetch_and_nand (&ull, -1);
}

void test_fetch_and_op (void)
{
  sc = __sync_fetch_and_add (&sc, -11);
  uc = __sync_fetch_and_add (&uc, -11);
  ss = __sync_fetch_and_add (&ss, -11);
  us = __sync_fetch_and_add (&us, -11);
  si = __sync_fetch_and_add (&si, -11);
  ui = __sync_fetch_and_add (&ui, -11);
  sl = __sync_fetch_and_add (&sl, -11);
  ul = __sync_fetch_and_add (&ul, -11);
  sll = __sync_fetch_and_add (&sll, -11);
  ull = __sync_fetch_and_add (&ull, -11);

  sc = __sync_fetch_and_sub (&sc, -11);
  uc = __sync_fetch_and_sub (&uc, -11);
  ss = __sync_fetch_and_sub (&ss, -11);
  us = __sync_fetch_and_sub (&us, -11);
  si = __sync_fetch_and_sub (&si, -11);
  ui = __sync_fetch_and_sub (&ui, -11);
  sl = __sync_fetch_and_sub (&sl, -11);
  ul = __sync_fetch_and_sub (&ul, -11);
  sll = __sync_fetch_and_sub (&sll, -11);
  ull = __sync_fetch_and_sub (&ull, -11);

  sc = __sync_fetch_and_or (&sc, -11);
  uc = __sync_fetch_and_or (&uc, -11);
  ss = __sync_fetch_and_or (&ss, -11);
  us = __sync_fetch_and_or (&us, -11);
  si = __sync_fetch_and_or (&si, -11);
  ui = __sync_fetch_and_or (&ui, -11);
  sl = __sync_fetch_and_or (&sl, -11);
  ul = __sync_fetch_and_or (&ul, -11);
  sll = __sync_fetch_and_or (&sll, -11);
  ull = __sync_fetch_and_or (&ull, -11);

  sc = __sync_fetch_and_xor (&sc, -11);
  uc = __sync_fetch_and_xor (&uc, -11);
  ss = __sync_fetch_and_xor (&ss, -11);
  us = __sync_fetch_and_xor (&us, -11);
  si = __sync_fetch_and_xor (&si, -11);
  ui = __sync_fetch_and_xor (&ui, -11);
  sl = __sync_fetch_and_xor (&sl, -11);
  ul = __sync_fetch_and_xor (&ul, -11);
  sll = __sync_fetch_and_xor (&sll, -11);
  ull = __sync_fetch_and_xor (&ull, -11);

  sc = __sync_fetch_and_and (&sc, -11);
  uc = __sync_fetch_and_and (&uc, -11);
  ss = __sync_fetch_and_and (&ss, -11);
  us = __sync_fetch_and_and (&us, -11);
  si = __sync_fetch_and_and (&si, -11);
  ui = __sync_fetch_and_and (&ui, -11);
  sl = __sync_fetch_and_and (&sl, -11);
  ul = __sync_fetch_and_and (&ul, -11);
  sll = __sync_fetch_and_and (&sll, -11);
  ull = __sync_fetch_and_and (&ull, -11);

  sc = __sync_fetch_and_nand (&sc, -11);
  uc = __sync_fetch_and_nand (&uc, -11);
  ss = __sync_fetch_and_nand (&ss, -11);
  us = __sync_fetch_and_nand (&us, -11);
  si = __sync_fetch_and_nand (&si, -11);
  ui = __sync_fetch_and_nand (&ui, -11);
  sl = __sync_fetch_and_nand (&sl, -11);
  ul = __sync_fetch_and_nand (&ul, -11);
  sll = __sync_fetch_and_nand (&sll, -11);
  ull = __sync_fetch_and_nand (&ull, -11);
}

void test_lock (void)
{
  sc = __sync_lock_test_and_set (&sc, -1);
  uc = __sync_lock_test_and_set (&uc, -1);
  ss = __sync_lock_test_and_set (&ss, -1);
  us = __sync_lock_test_and_set (&us, -1);
  si = __sync_lock_test_and_set (&si, -1);
  ui = __sync_lock_test_and_set (&ui, -1);
  sl = __sync_lock_test_and_set (&sl, -1);
  ul = __sync_lock_test_and_set (&ul, -1);
  sll = __sync_lock_test_and_set (&sll, -1);
  ull = __sync_lock_test_and_set (&ull, -1);
}