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