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Switch libc++ from __atomic_* builtins to __c11_atomic_* builtins.

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Per discussion with Howard, we are not interested in maintaining
compatibility with older versions of clang.

All tests pass with ToT clang, except for two which assert due to
a pre-existing, unrelated bug.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@154521 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Smith 2012-04-11 18:55:46 +00:00
parent b2292091cb
commit 6186c7fe6a
1 changed files with 38 additions and 38 deletions
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76
include/atomic
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@ -559,64 +559,64 @@ struct __atomic_base // false
_LIBCPP_INLINE_VISIBILITY
bool is_lock_free() const volatile
{return __atomic_is_lock_free(sizeof(_Tp));}
{return __c11_atomic_is_lock_free(sizeof(_Tp));}
_LIBCPP_INLINE_VISIBILITY
bool is_lock_free() const
{return __atomic_is_lock_free(sizeof(_Tp));}
{return __c11_atomic_is_lock_free(sizeof(_Tp));}
_LIBCPP_INLINE_VISIBILITY
void store(_Tp __d, memory_order __m = memory_order_seq_cst) volatile
{__atomic_store(&__a_, __d, __m);}
{__c11_atomic_store(&__a_, __d, __m);}
_LIBCPP_INLINE_VISIBILITY
void store(_Tp __d, memory_order __m = memory_order_seq_cst)
{__atomic_store(&__a_, __d, __m);}
{__c11_atomic_store(&__a_, __d, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp load(memory_order __m = memory_order_seq_cst) const volatile
{return __atomic_load(&__a_, __m);}
{return __c11_atomic_load(&__a_, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp load(memory_order __m = memory_order_seq_cst) const
{return __atomic_load(&__a_, __m);}
{return __c11_atomic_load(&__a_, __m);}
_LIBCPP_INLINE_VISIBILITY
operator _Tp() const volatile {return load();}
_LIBCPP_INLINE_VISIBILITY
operator _Tp() const {return load();}
_LIBCPP_INLINE_VISIBILITY
_Tp exchange(_Tp __d, memory_order __m = memory_order_seq_cst) volatile
{return __atomic_exchange(&__a_, __d, __m);}
{return __c11_atomic_exchange(&__a_, __d, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp exchange(_Tp __d, memory_order __m = memory_order_seq_cst)
{return __atomic_exchange(&__a_, __d, __m);}
{return __c11_atomic_exchange(&__a_, __d, __m);}
_LIBCPP_INLINE_VISIBILITY
bool compare_exchange_weak(_Tp& __e, _Tp __d,
memory_order __s, memory_order __f) volatile
{return __atomic_compare_exchange_weak(&__a_, &__e, __d, __s, __f);}
{return __c11_atomic_compare_exchange_weak(&__a_, &__e, __d, __s, __f);}
_LIBCPP_INLINE_VISIBILITY
bool compare_exchange_weak(_Tp& __e, _Tp __d,
memory_order __s, memory_order __f)
{return __atomic_compare_exchange_weak(&__a_, &__e, __d, __s, __f);}
{return __c11_atomic_compare_exchange_weak(&__a_, &__e, __d, __s, __f);}
_LIBCPP_INLINE_VISIBILITY
bool compare_exchange_strong(_Tp& __e, _Tp __d,
memory_order __s, memory_order __f) volatile
{return __atomic_compare_exchange_strong(&__a_, &__e, __d, __s, __f);}
{return __c11_atomic_compare_exchange_strong(&__a_, &__e, __d, __s, __f);}
_LIBCPP_INLINE_VISIBILITY
bool compare_exchange_strong(_Tp& __e, _Tp __d,
memory_order __s, memory_order __f)
{return __atomic_compare_exchange_strong(&__a_, &__e, __d, __s, __f);}
{return __c11_atomic_compare_exchange_strong(&__a_, &__e, __d, __s, __f);}
_LIBCPP_INLINE_VISIBILITY
bool compare_exchange_weak(_Tp& __e, _Tp __d,
memory_order __m = memory_order_seq_cst) volatile
{return __atomic_compare_exchange_weak(&__a_, &__e, __d, __m, __m);}
{return __c11_atomic_compare_exchange_weak(&__a_, &__e, __d, __m, __m);}
_LIBCPP_INLINE_VISIBILITY
bool compare_exchange_weak(_Tp& __e, _Tp __d,
memory_order __m = memory_order_seq_cst)
{return __atomic_compare_exchange_weak(&__a_, &__e, __d, __m, __m);}
{return __c11_atomic_compare_exchange_weak(&__a_, &__e, __d, __m, __m);}
_LIBCPP_INLINE_VISIBILITY
bool compare_exchange_strong(_Tp& __e, _Tp __d,
memory_order __m = memory_order_seq_cst) volatile
{return __atomic_compare_exchange_strong(&__a_, &__e, __d, __m, __m);}
{return __c11_atomic_compare_exchange_strong(&__a_, &__e, __d, __m, __m);}
_LIBCPP_INLINE_VISIBILITY
bool compare_exchange_strong(_Tp& __e, _Tp __d,
memory_order __m = memory_order_seq_cst)
{return __atomic_compare_exchange_strong(&__a_, &__e, __d, __m, __m);}
{return __c11_atomic_compare_exchange_strong(&__a_, &__e, __d, __m, __m);}
_LIBCPP_INLINE_VISIBILITY
__atomic_base() {} // = default;
@ -648,34 +648,34 @@ struct __atomic_base<_Tp, true>
_LIBCPP_INLINE_VISIBILITY
_Tp fetch_add(_Tp __op, memory_order __m = memory_order_seq_cst) volatile
{return __atomic_fetch_add(&this->__a_, __op, __m);}
{return __c11_atomic_fetch_add(&this->__a_, __op, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp fetch_add(_Tp __op, memory_order __m = memory_order_seq_cst)
{return __atomic_fetch_add(&this->__a_, __op, __m);}
{return __c11_atomic_fetch_add(&this->__a_, __op, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp fetch_sub(_Tp __op, memory_order __m = memory_order_seq_cst) volatile
{return __atomic_fetch_sub(&this->__a_, __op, __m);}
{return __c11_atomic_fetch_sub(&this->__a_, __op, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp fetch_sub(_Tp __op, memory_order __m = memory_order_seq_cst)
{return __atomic_fetch_sub(&this->__a_, __op, __m);}
{return __c11_atomic_fetch_sub(&this->__a_, __op, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp fetch_and(_Tp __op, memory_order __m = memory_order_seq_cst) volatile
{return __atomic_fetch_and(&this->__a_, __op, __m);}
{return __c11_atomic_fetch_and(&this->__a_, __op, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp fetch_and(_Tp __op, memory_order __m = memory_order_seq_cst)
{return __atomic_fetch_and(&this->__a_, __op, __m);}
{return __c11_atomic_fetch_and(&this->__a_, __op, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp fetch_or(_Tp __op, memory_order __m = memory_order_seq_cst) volatile
{return __atomic_fetch_or(&this->__a_, __op, __m);}
{return __c11_atomic_fetch_or(&this->__a_, __op, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp fetch_or(_Tp __op, memory_order __m = memory_order_seq_cst)
{return __atomic_fetch_or(&this->__a_, __op, __m);}
{return __c11_atomic_fetch_or(&this->__a_, __op, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp fetch_xor(_Tp __op, memory_order __m = memory_order_seq_cst) volatile
{return __atomic_fetch_xor(&this->__a_, __op, __m);}
{return __c11_atomic_fetch_xor(&this->__a_, __op, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp fetch_xor(_Tp __op, memory_order __m = memory_order_seq_cst)
{return __atomic_fetch_xor(&this->__a_, __op, __m);}
{return __c11_atomic_fetch_xor(&this->__a_, __op, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp operator++(int) volatile {return fetch_add(_Tp(1));}
@ -757,17 +757,17 @@ struct atomic<_Tp*>
_LIBCPP_INLINE_VISIBILITY
_Tp* fetch_add(ptrdiff_t __op, memory_order __m = memory_order_seq_cst)
volatile
{return __atomic_fetch_add(&this->__a_, __op, __m);}
{return __c11_atomic_fetch_add(&this->__a_, __op, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp* fetch_add(ptrdiff_t __op, memory_order __m = memory_order_seq_cst)
{return __atomic_fetch_add(&this->__a_, __op, __m);}
{return __c11_atomic_fetch_add(&this->__a_, __op, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp* fetch_sub(ptrdiff_t __op, memory_order __m = memory_order_seq_cst)
volatile
{return __atomic_fetch_sub(&this->__a_, __op, __m);}
{return __c11_atomic_fetch_sub(&this->__a_, __op, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp* fetch_sub(ptrdiff_t __op, memory_order __m = memory_order_seq_cst)
{return __atomic_fetch_sub(&this->__a_, __op, __m);}
{return __c11_atomic_fetch_sub(&this->__a_, __op, __m);}
_LIBCPP_INLINE_VISIBILITY
_Tp* operator++(int) volatile {return fetch_add(1);}
@ -820,7 +820,7 @@ inline _LIBCPP_INLINE_VISIBILITY
void
atomic_init(volatile atomic<_Tp>* __o, _Tp __d)
{
__atomic_init(&__o->__a_, __d);
__c11_atomic_init(&__o->__a_, __d);
}
template <class _Tp>
@ -828,7 +828,7 @@ inline _LIBCPP_INLINE_VISIBILITY
void
atomic_init(atomic<_Tp>* __o, _Tp __d)
{
__atomic_init(&__o->__a_, __d);
__c11_atomic_init(&__o->__a_, __d);
}
// atomic_store
@ -1352,16 +1352,16 @@ typedef struct atomic_flag
_LIBCPP_INLINE_VISIBILITY
bool test_and_set(memory_order __m = memory_order_seq_cst) volatile
{return __atomic_exchange(&__a_, true, __m);}
{return __c11_atomic_exchange(&__a_, true, __m);}
_LIBCPP_INLINE_VISIBILITY
bool test_and_set(memory_order __m = memory_order_seq_cst)
{return __atomic_exchange(&__a_, true, __m);}
{return __c11_atomic_exchange(&__a_, true, __m);}
_LIBCPP_INLINE_VISIBILITY
void clear(memory_order __m = memory_order_seq_cst) volatile
{__atomic_store(&__a_, false, __m);}
{__c11_atomic_store(&__a_, false, __m);}
_LIBCPP_INLINE_VISIBILITY
void clear(memory_order __m = memory_order_seq_cst)
{__atomic_store(&__a_, false, __m);}
{__c11_atomic_store(&__a_, false, __m);}
_LIBCPP_INLINE_VISIBILITY
atomic_flag() {} // = default;
@ -1442,14 +1442,14 @@ inline _LIBCPP_INLINE_VISIBILITY
void
atomic_thread_fence(memory_order __m)
{
__atomic_thread_fence(__m);
__c11_atomic_thread_fence(__m);
}
inline _LIBCPP_INLINE_VISIBILITY
void
atomic_signal_fence(memory_order __m)
{
__atomic_signal_fence(__m);
__c11_atomic_signal_fence(__m);
}
// Atomics for standard typedef types