/* * 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 */