diff options
| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-04-11 17:55:32 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-04-11 17:55:32 +0000 |
| commit | fafbf06732746f3ceca21d452d77b144ba8652ae (patch) | |
| tree | 828df18dd161d468f4d3be6f25fcad877d37afce /include | |
| parent | 5d70cfddc8a8a450d1425e190f10512a51352e5d (diff) | |
Provide, and document, a set of __c11_atomic_* intrinsics to implement C11's
<stdatomic.h> header.
In passing, fix LanguageExtensions to note that C11 and C++11 are no longer
"upcoming standards" but are now actually standardized.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154513 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/clang/Basic/Builtins.def | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/clang/Basic/Builtins.def b/include/clang/Basic/Builtins.def index f811316d57..82f0463d8c 100644 --- a/include/clang/Basic/Builtins.def +++ b/include/clang/Basic/Builtins.def @@ -594,6 +594,23 @@ BUILTIN(__sync_swap_4, "iiD*i.", "tn") BUILTIN(__sync_swap_8, "LLiLLiD*LLi.", "tn") BUILTIN(__sync_swap_16, "LLLiLLLiD*LLLi.", "tn") +// C11 _Atomic operations for <stdatomic.h>. +BUILTIN(__c11_atomic_load, "v.", "t") +BUILTIN(__c11_atomic_store, "v.", "t") +BUILTIN(__c11_atomic_exchange, "v.", "t") +BUILTIN(__c11_atomic_compare_exchange_strong, "v.", "t") +BUILTIN(__c11_atomic_compare_exchange_weak, "v.", "t") +BUILTIN(__c11_atomic_fetch_add, "v.", "t") +BUILTIN(__c11_atomic_fetch_sub, "v.", "t") +BUILTIN(__c11_atomic_fetch_and, "v.", "t") +BUILTIN(__c11_atomic_fetch_or, "v.", "t") +BUILTIN(__c11_atomic_fetch_xor, "v.", "t") +BUILTIN(__c11_atomic_thread_fence, "vi", "n") +BUILTIN(__c11_atomic_signal_fence, "vi", "n") +BUILTIN(__c11_atomic_init, "v.", "t") +BUILTIN(__c11_atomic_is_lock_free, "iz", "n") + +// FIXME: Convert these to implementing GNU atomic builtins. BUILTIN(__atomic_load, "v.", "t") BUILTIN(__atomic_store, "v.", "t") BUILTIN(__atomic_exchange, "v.", "t") |