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authorKostya Serebryany <kcc@google.com>2014-09-23 17:59:53 +0000
committerKostya Serebryany <kcc@gcc.gnu.org>2014-09-23 17:59:53 +0000
commit866e32ad336f1698809cc03c48f884379d6b39e0 (patch)
treedfe8acd36f160811afc54c8eaf16e8160ba8bd70 /libsanitizer/sanitizer_common/sanitizer_atomic_msvc.h
parente8ee40544aef309d4225852dda191bf0f986f761 (diff)
[libsanitizer merge from upstream r218156]
From-SVN: r215527
Diffstat (limited to 'libsanitizer/sanitizer_common/sanitizer_atomic_msvc.h')
-rw-r--r--libsanitizer/sanitizer_common/sanitizer_atomic_msvc.h21
1 files changed, 4 insertions, 17 deletions
diff --git a/libsanitizer/sanitizer_common/sanitizer_atomic_msvc.h b/libsanitizer/sanitizer_common/sanitizer_atomic_msvc.h
index 7e18fa38748..1198dec3e97 100644
--- a/libsanitizer/sanitizer_common/sanitizer_atomic_msvc.h
+++ b/libsanitizer/sanitizer_common/sanitizer_atomic_msvc.h
@@ -31,33 +31,20 @@ long long _InterlockedCompareExchange64( // NOLINT
long long volatile *Destination, // NOLINT
long long Exchange, long long Comparand); // NOLINT
#pragma intrinsic(_InterlockedCompareExchange64)
-
-#ifdef _WIN64
-extern "C" long long _InterlockedExchangeAdd64( // NOLINT
- long long volatile * Addend, long long Value); // NOLINT
-#pragma intrinsic(_InterlockedExchangeAdd64)
extern "C" void *_InterlockedCompareExchangePointer(
void *volatile *Destination,
void *Exchange, void *Comparand);
#pragma intrinsic(_InterlockedCompareExchangePointer)
-#else
-// There's no _InterlockedCompareExchangePointer intrinsic on x86,
-// so call _InterlockedCompareExchange instead.
extern "C"
long __cdecl _InterlockedCompareExchange( // NOLINT
long volatile *Destination, // NOLINT
long Exchange, long Comparand); // NOLINT
#pragma intrinsic(_InterlockedCompareExchange)
-inline static void *_InterlockedCompareExchangePointer(
- void *volatile *Destination,
- void *Exchange, void *Comparand) {
- return reinterpret_cast<void*>(
- _InterlockedCompareExchange(
- reinterpret_cast<long volatile*>(Destination), // NOLINT
- reinterpret_cast<long>(Exchange), // NOLINT
- reinterpret_cast<long>(Comparand))); // NOLINT
-}
+#ifdef _WIN64
+extern "C" long long _InterlockedExchangeAdd64( // NOLINT
+ long long volatile * Addend, long long Value); // NOLINT
+#pragma intrinsic(_InterlockedExchangeAdd64)
#endif
namespace __sanitizer {