[compiler-rt] r206200 - sanitizer_atomic_msvc.h: add atomic_fetch_{add, sub} overloads for uintptr_t
Hans Wennborg
hans at hanshq.net
Mon Apr 14 10:43:50 PDT 2014
Author: hans
Date: Mon Apr 14 12:43:49 2014
New Revision: 206200
URL: http://llvm.org/viewvc/llvm-project?rev=206200&view=rev
Log:
sanitizer_atomic_msvc.h: add atomic_fetch_{add,sub} overloads for uintptr_t
This should hopefully unbreak the MSVC build after r206178.
Modified:
compiler-rt/trunk/lib/sanitizer_common/sanitizer_atomic_msvc.h
Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_atomic_msvc.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_atomic_msvc.h?rev=206200&r1=206199&r2=206200&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_atomic_msvc.h (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_atomic_msvc.h Mon Apr 14 12:43:49 2014
@@ -26,6 +26,9 @@ extern "C" long _InterlockedExchangeAdd(
#pragma intrinsic(_InterlockedExchangeAdd)
#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);
@@ -108,6 +111,19 @@ INLINE u32 atomic_fetch_add(volatile ato
(volatile long*)&a->val_dont_use, (long)v); // NOLINT
}
+INLINE uptr atomic_fetch_add(volatile atomic_uintptr_t *a,
+ uptr v, memory_order mo) {
+ (void)mo;
+ DCHECK(!((uptr)a % sizeof(*a)));
+#ifdef _WIN64
+ return (uptr)_InterlockedExchangeAdd64(
+ (volatile long long*)&a->val_dont_use, (long long)v); // NOLINT
+#else
+ return (uptr)_InterlockedExchangeAdd(
+ (volatile long*)&a->val_dont_use, (long)v); // NOLINT
+#endif
+}
+
INLINE u32 atomic_fetch_sub(volatile atomic_uint32_t *a,
u32 v, memory_order mo) {
(void)mo;
@@ -116,6 +132,19 @@ INLINE u32 atomic_fetch_sub(volatile ato
(volatile long*)&a->val_dont_use, -(long)v); // NOLINT
}
+INLINE uptr atomic_fetch_sub(volatile atomic_uintptr_t *a,
+ uptr v, memory_order mo) {
+ (void)mo;
+ DCHECK(!((uptr)a % sizeof(*a)));
+#ifdef _WIN64
+ return (uptr)_InterlockedExchangeAdd64(
+ (volatile long long*)&a->val_dont_use, -(long long)v); // NOLINT
+#else
+ return (uptr)_InterlockedExchangeAdd(
+ (volatile long*)&a->val_dont_use, -(long)v); // NOLINT
+#endif
+}
+
INLINE u8 atomic_exchange(volatile atomic_uint8_t *a,
u8 v, memory_order mo) {
(void)mo;
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