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vm::atomic update (or, and, xor)

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CellSyncMutex, CellSyncBarrier, CellSyncRwm refactoring
This commit is contained in:
Nekotekina 2014-09-21 03:29:42 +04:00
parent 169c8c47c0
commit 3ab08e0d7a
5 changed files with 200 additions and 200 deletions
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58
Utilities/GNU.h
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@ -46,18 +46,21 @@ void strcpy_trunc(char(&dst)[size], const char(&src)[rsize])
#define _CRT_ALIGN(x) __attribute__((aligned(x)))
#define InterlockedCompareExchange(ptr,new_val,old_val) __sync_val_compare_and_swap(ptr,old_val,new_val)
#define InterlockedExchange(ptr, value) __sync_lock_test_and_set(ptr, value)
#define InterlockedOr(ptr, value) __sync_fetch_and_or(ptr, value)
#define InterlockedAnd(ptr, value) __sync_fetch_and_and(ptr, value)
#define InterlockedXor(ptr, value) __sync_fetch_and_xor(ptr, value)
inline int64_t InterlockedOr64(volatile int64_t *dest, int64_t val)
{
int64_t olderval;
int64_t oldval = *dest;
do
{
olderval = oldval;
oldval = __sync_val_compare_and_swap(dest, olderval | val, olderval);
} while (olderval != oldval);
return oldval;
}
//inline int64_t InterlockedOr64(volatile int64_t *dest, int64_t val)
//{
// int64_t olderval;
// int64_t oldval = *dest;
// do
// {
// olderval = oldval;
// oldval = __sync_val_compare_and_swap(dest, olderval | val, olderval);
// } while (olderval != oldval);
// return oldval;
//}
inline uint64_t __umulh(uint64_t a, uint64_t b)
{
@ -112,3 +115,36 @@ static __forceinline uint64_t InterlockedExchange(volatile uint64_t* dest, uint6
return _InterlockedExchange64((volatile long long*)dest, value);
}
#endif
#ifndef InterlockedOr
static __forceinline uint32_t InterlockedOr(volatile uint32_t* dest, uint32_t value)
{
return _InterlockedOr((volatile long*)dest, value);
}
static __forceinline uint64_t InterlockedOr(volatile uint64_t* dest, uint64_t value)
{
return _InterlockedOr64((volatile long long*)dest, value);
}
#endif
#ifndef InterlockedAnd
static __forceinline uint32_t InterlockedAnd(volatile uint32_t* dest, uint32_t value)
{
return _InterlockedAnd((volatile long*)dest, value);
}
static __forceinline uint64_t InterlockedAnd(volatile uint64_t* dest, uint64_t value)
{
return _InterlockedAnd64((volatile long long*)dest, value);
}
#endif
#ifndef InterlockedXor
static __forceinline uint32_t InterlockedXor(volatile uint32_t* dest, uint32_t value)
{
return _InterlockedXor((volatile long*)dest, value);
}
static __forceinline uint64_t InterlockedXor(volatile uint64_t* dest, uint64_t value)
{
return _InterlockedXor64((volatile long long*)dest, value);
}
#endif