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/*
* THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
* OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
*
* Permission is hereby granted to use or copy this program
* for any purpose, provided the above notices are retained on all copies.
* Permission to modify the code and to distribute modified code is granted,
* provided the above notices are retained, and a notice that the code was
* modified is included with the above copyright notice.
*/
#if (AO_GNUC_PREREQ(4, 8) || AO_CLANG_PREREQ(3, 4)) \
&& !defined(AO_DISABLE_GCC_ATOMICS)
# include "generic.h"
#else /* AO_DISABLE_GCC_ATOMICS */
/* Minimal support for tile. */
# include "../all_atomic_load_store.h"
# include "../test_and_set_t_is_ao_t.h"
AO_INLINE void
AO_nop_full(void)
{
__sync_synchronize();
}
# define AO_HAVE_nop_full
AO_INLINE AO_t
AO_fetch_and_add_full(volatile AO_t *p, AO_t incr)
{
return __sync_fetch_and_add(p, incr);
}
# define AO_HAVE_fetch_and_add_full
AO_INLINE AO_t
AO_fetch_compare_and_swap_full(volatile AO_t *addr, AO_t old_val,
AO_t new_val)
{
return __sync_val_compare_and_swap(addr, old_val, new_val
/* empty protection list */);
}
# define AO_HAVE_fetch_compare_and_swap_full
#endif /* AO_DISABLE_GCC_ATOMICS */
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