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| author | Saleem Abdulrasool <compnerd@compnerd.org> | 2014-06-18 20:51:10 +0000 |
|---|---|---|
| committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2014-06-18 20:51:10 +0000 |
| commit | 114efe0dc88f9e2a78d2e50c7e5e55329dc59477 (patch) | |
| tree | 1c8f7bea067ec4f81742fd96ddf70488fe474388 /clang/lib/Headers/Intrin.h | |
| parent | 5d64abba0a76260992e36e591f2e67f250195337 (diff) | |
| download | bcm5719-llvm-114efe0dc88f9e2a78d2e50c7e5e55329dc59477.tar.gz bcm5719-llvm-114efe0dc88f9e2a78d2e50c7e5e55329dc59477.zip | |
CodeGen: improve ms instrincics support
Add support for _InterlockedCompareExchangePointer, _InterlockExchangePointer,
_InterlockExchange. These are available as a compiler intrinsic on ARM and x86.
These are used directly by the Windows SDK headers without use of the intrin
header.
llvm-svn: 211216
Diffstat (limited to 'clang/lib/Headers/Intrin.h')
| -rw-r--r-- | clang/lib/Headers/Intrin.h | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/clang/lib/Headers/Intrin.h b/clang/lib/Headers/Intrin.h index ff6d2789b72..37c0eb94b49 100644 --- a/clang/lib/Headers/Intrin.h +++ b/clang/lib/Headers/Intrin.h @@ -223,8 +223,7 @@ static __inline__ long __cdecl _InterlockedDecrement(long volatile *_Addend); static __inline__ short _InterlockedDecrement16(short volatile *_Addend); -static __inline__ -long __cdecl _InterlockedExchange(long volatile *_Target, long _Value); +long _InterlockedExchange(long volatile *_Target, long _Value); static __inline__ short _InterlockedExchange16(short volatile *_Target, short _Value); static __inline__ @@ -411,7 +410,6 @@ __int64 _InterlockedCompareExchange64_HLERelease(__int64 volatile *, __int64, __int64); __int64 _InterlockedCompareExchange64_np(__int64 volatile *_Destination, __int64 _Exchange, __int64 _Comparand); -static __inline__ void *_InterlockedCompareExchangePointer(void *volatile *_Destination, void *_Exchange, void *_Comparand); void *_InterlockedCompareExchangePointer_np(void *volatile *_Destination, @@ -422,7 +420,6 @@ static __inline__ __int64 _InterlockedExchange64(__int64 volatile *_Target, __int64 _Value); static __inline__ __int64 _InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value); -static __inline__ void *_InterlockedExchangePointer(void *volatile *_Target, void *_Value); static __inline__ __int64 _InterlockedIncrement64(__int64 volatile *_Addend); @@ -785,22 +782,12 @@ _InterlockedExchange16(short volatile *_Target, short _Value) { __atomic_exchange(_Target, &_Value, &_Value, 0); return _Value; } -static __inline__ long __attribute__((__always_inline__, __nodebug__)) -_InterlockedExchange(long volatile *_Target, long _Value) { - __atomic_exchange(_Target, &_Value, &_Value, 0); - return _Value; -} #ifdef __x86_64__ static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) _InterlockedExchange64(__int64 volatile *_Target, __int64 _Value) { __atomic_exchange(_Target, &_Value, &_Value, 0); return _Value; } -static __inline__ void *__attribute__((__always_inline__, __nodebug__)) -_InterlockedExchangePointer(void *volatile *_Target, void *_Value) { - __atomic_exchange(_Target, &_Value, &_Value, 0); - return _Value; -} #endif /*----------------------------------------------------------------------------*\ |* Interlocked Compare Exchange @@ -817,14 +804,6 @@ _InterlockedCompareExchange16(short volatile *_Destination, __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 0, 0); return _Comparand; } -#ifdef __x86_64__ -static __inline__ void *__attribute__((__always_inline__, __nodebug__)) -_InterlockedCompareExchangePointer(void *volatile *_Destination, - void *_Exchange, void *_Comparand) { - __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 0, 0); - return _Comparand; -} -#endif static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) _InterlockedCompareExchange64(__int64 volatile *_Destination, __int64 _Exchange, __int64 _Comparand) { |
