atomics ...

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@121204 91177308-0d34-0410-b5e6-96231b3b80d8

include/atomic

@@ -755,12 +755,6 @@ struct __atomic_base  // false
     __atomic_base(const __atomic_base&) = delete;
     __atomic_base& operator=(const __atomic_base&) = delete;
     __atomic_base& operator=(const __atomic_base&) volatile = delete;
-    _LIBCPP_INLINE_VISIBILITY
-    _Tp operator=(_Tp __d) volatile
-        {store(__d); return __d;}
-    _LIBCPP_INLINE_VISIBILITY
-    _Tp operator=(_Tp __d)
-        {store(__d); return __d;}
 };
 
 // atomic<Integral>
@@ -855,6 +849,13 @@ struct atomic
     atomic() {} // = default;
     _LIBCPP_INLINE_VISIBILITY
     /*constexpr*/ atomic(_Tp __d) : __base(__d) {}
+
+    _LIBCPP_INLINE_VISIBILITY
+    _Tp operator=(_Tp __d) volatile
+        {__base::store(__d); return __d;}
+    _LIBCPP_INLINE_VISIBILITY
+    _Tp operator=(_Tp __d)
+        {__base::store(__d); return __d;}
 };
 
 // atomic<T*>
@@ -863,12 +864,19 @@ template <class _Tp>
 struct atomic<_Tp*>
     : public __atomic_base<_Tp*>
 {
-    typedef __atomic_base<_Tp> __base;
+    typedef __atomic_base<_Tp*> __base;
     _LIBCPP_INLINE_VISIBILITY
     atomic() {} // = default;
     _LIBCPP_INLINE_VISIBILITY
     /*constexpr*/ atomic(_Tp* __d) : __base(__d) {}
 
+    _LIBCPP_INLINE_VISIBILITY
+    _Tp* operator=(_Tp* __d) volatile
+        {__base::store(__d); return __d;}
+    _LIBCPP_INLINE_VISIBILITY
+    _Tp* operator=(_Tp* __d)
+        {__base::store(__d); return __d;}
+
     _LIBCPP_INLINE_VISIBILITY
     _Tp* fetch_add(ptrdiff_t __op, memory_order __m = memory_order_seq_cst)
                                                                         volatile
@@ -1459,6 +1467,48 @@ atomic_fetch_xor_explicit(atomic<_Tp>* __o, _Tp __op, memory_order __m)
     return __o->fetch_xor(__op, __m);
 }
 
+// Atomics for standard typedef types
+
+typedef atomic<char>               atomic_char;
+typedef atomic<signed char>        atomic_schar;
+typedef atomic<unsigned char>      atomic_uchar;
+typedef atomic<short>              atomic_short;
+typedef atomic<unsigned short>     atomic_ushort;
+typedef atomic<int>                atomic_int;
+typedef atomic<unsigned int>       atomic_uint;
+typedef atomic<long>               atomic_long;
+typedef atomic<unsigned long>      atomic_ulong;
+typedef atomic<long long>          atomic_llong;
+typedef atomic<unsigned long long> atomic_ullong;
+typedef atomic<char16_t>           atomic_char16_t;
+typedef atomic<char32_t>           atomic_char32_t;
+typedef atomic<wchar_t>            atomic_wchar_t;
+
+typedef atomic<int_least8_t>   atomic_int_least8_t;
+typedef atomic<uint_least8_t>  atomic_uint_least8_t;
+typedef atomic<int_least16_t>  atomic_int_least16_t;
+typedef atomic<uint_least16_t> atomic_uint_least16_t;
+typedef atomic<int_least32_t>  atomic_int_least32_t;
+typedef atomic<uint_least32_t> atomic_uint_least32_t;
+typedef atomic<int_least64_t>  atomic_int_least64_t;
+typedef atomic<uint_least64_t> atomic_uint_least64_t;
+
+typedef atomic<int_fast8_t>   atomic_int_fast8_t;
+typedef atomic<uint_fast8_t>  atomic_uint_fast8_t;
+typedef atomic<int_fast16_t>  atomic_int_fast16_t;
+typedef atomic<uint_fast16_t> atomic_uint_fast16_t;
+typedef atomic<int_fast32_t>  atomic_int_fast32_t;
+typedef atomic<uint_fast32_t> atomic_uint_fast32_t;
+typedef atomic<int_fast64_t>  atomic_int_fast64_t;
+typedef atomic<uint_fast64_t> atomic_uint_fast64_t;
+
+typedef atomic<intptr_t>  atomic_intptr_t;
+typedef atomic<uintptr_t> atomic_uintptr_t;
+typedef atomic<size_t>    atomic_size_t;
+typedef atomic<ptrdiff_t> atomic_ptrdiff_t;
+typedef atomic<intmax_t>  atomic_intmax_t;
+typedef atomic<uintmax_t> atomic_uintmax_t;
+
 /*
 // flag type and operations