diff options
Diffstat (limited to 'graphics/asymptote/libatomic_ops/src/atomic_ops/sysdeps/gcc/tile.h')
-rw-r--r-- | graphics/asymptote/libatomic_ops/src/atomic_ops/sysdeps/gcc/tile.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/graphics/asymptote/libatomic_ops/src/atomic_ops/sysdeps/gcc/tile.h b/graphics/asymptote/libatomic_ops/src/atomic_ops/sysdeps/gcc/tile.h new file mode 100644 index 0000000000..6d284b1ae0 --- /dev/null +++ b/graphics/asymptote/libatomic_ops/src/atomic_ops/sysdeps/gcc/tile.h @@ -0,0 +1,48 @@ +/* + * 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 */ |