diff options
author | Kostya Serebryany <kcc@google.com> | 2014-09-23 17:59:53 +0000 |
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committer | Kostya Serebryany <kcc@gcc.gnu.org> | 2014-09-23 17:59:53 +0000 |
commit | 866e32ad336f1698809cc03c48f884379d6b39e0 (patch) | |
tree | dfe8acd36f160811afc54c8eaf16e8160ba8bd70 /libsanitizer/sanitizer_common/sanitizer_atomic_msvc.h | |
parent | e8ee40544aef309d4225852dda191bf0f986f761 (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.h | 21 |
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 { |