Alexandre Julliard : include: Define a few more intrinsic functions.
Alexandre Julliard
julliard at winehq.org
Mon Jan 24 16:28:05 CST 2022
Module: wine
Branch: master
Commit: 4c2b6af10f779860830cc4b9f8a92d1ff6c55a80
URL: https://source.winehq.org/git/wine.git/?a=commit;h=4c2b6af10f779860830cc4b9f8a92d1ff6c55a80
Author: Alexandre Julliard <julliard at winehq.org>
Date: Mon Jan 24 21:43:57 2022 +0100
include: Define a few more intrinsic functions.
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
include/winnt.h | 90 ++++++++++++++++++++++++---------------------------------
1 file changed, 38 insertions(+), 52 deletions(-)
diff --git a/include/winnt.h b/include/winnt.h
index c80efee077d..9296a3dc555 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -6262,60 +6262,12 @@ typedef enum _PROCESS_MITIGATION_POLICY
MaxProcessMitigationPolicy
} PROCESS_MITIGATION_POLICY, *PPROCESS_MITIGATION_POLICY;
-#ifdef _MSC_VER
-
-BOOLEAN _BitScanForward(unsigned long*,unsigned long);
-BOOLEAN _BitScanReverse(unsigned long*,unsigned long);
-
-#pragma intrinsic(_BitScanForward)
-#pragma intrinsic(_BitScanReverse)
-
-static inline BOOLEAN BitScanForward(DWORD *index, DWORD mask)
-{
- return _BitScanForward((unsigned long*)index, mask);
-}
-
-static inline BOOLEAN BitScanReverse(DWORD *index, DWORD mask)
-{
- return _BitScanReverse((unsigned long*)index, mask);
-}
-
-#elif defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)))
-
-static inline BOOLEAN BitScanForward(DWORD *index, DWORD mask)
-{
- *index = __builtin_ctz(mask);
- return mask != 0;
-}
-static inline BOOLEAN BitScanReverse(DWORD *index, DWORD mask)
-{
- *index = 31 - __builtin_clz(mask);
- return mask != 0;
-}
-
-#else
-
-static inline BOOLEAN BitScanForward(DWORD *index, DWORD mask)
-{
- unsigned int r = 0;
- while (r < 31 && !(mask & (1 << r))) r++;
- *index = r;
- return mask != 0;
-}
-
-static inline BOOLEAN BitScanReverse(DWORD *index, DWORD mask)
-{
- unsigned int r = 31;
- while (r > 0 && !(mask & (1 << r))) r--;
- *index = r;
- return mask != 0;
-}
-
-#endif
-
-/* Interlocked functions */
+/* Intrinsic functions */
+#define BitScanForward _BitScanForward
+#define BitScanReverse _BitScanReverse
+#define InterlockedAdd _InlineInterlockedAdd
#define InterlockedAnd _InterlockedAnd
#define InterlockedCompareExchange _InterlockedCompareExchange
#define InterlockedCompareExchange64 _InterlockedCompareExchange64
@@ -6328,9 +6280,12 @@ static inline BOOLEAN BitScanReverse(DWORD *index, DWORD mask)
#define InterlockedIncrement _InterlockedIncrement
#define InterlockedIncrement16 _InterlockedIncrement16
#define InterlockedOr _InterlockedOr
+#define InterlockedXor _InterlockedXor
#ifdef _MSC_VER
+#pragma intrinsic(_BitScanForward)
+#pragma intrinsic(_BitScanReverse)
#pragma intrinsic(_InterlockedAnd)
#pragma intrinsic(_InterlockedCompareExchange)
#pragma intrinsic(_InterlockedCompareExchange64)
@@ -6341,7 +6296,10 @@ static inline BOOLEAN BitScanReverse(DWORD *index, DWORD mask)
#pragma intrinsic(_InterlockedDecrement)
#pragma intrinsic(_InterlockedDecrement16)
#pragma intrinsic(_InterlockedOr)
+#pragma intrinsic(_InterlockedXor)
+BOOLEAN _BitScanForward(unsigned long*,unsigned long);
+BOOLEAN _BitScanReverse(unsigned long*,unsigned long);
long _InterlockedAnd(long volatile *,long);
long _InterlockedCompareExchange(long volatile*,long,long);
long long _InterlockedCompareExchange64(long long volatile*,long long,long long);
@@ -6352,6 +6310,12 @@ long _InterlockedExchangeAdd(long volatile*,long);
long _InterlockedIncrement(long volatile*);
short _InterlockedIncrement16(short volatile*);
long _InterlockedOr(long volatile *,long);
+long _InterlockedXor(long volatile *,long);
+
+static FORCEINLINE long InterlockedAdd( long volatile *dest, long val )
+{
+ return InterlockedExchangeAdd( dest, val ) + val;
+}
#if !defined(__i386__) || _MSC_VER >= 1600
@@ -6412,6 +6376,23 @@ static FORCEINLINE void MemoryBarrier(void)
#elif defined(__GNUC__)
+static FORCEINLINE BOOLEAN WINAPI BitScanForward(DWORD *index, DWORD mask)
+{
+ *index = __builtin_ctz( mask );
+ return mask != 0;
+}
+
+static FORCEINLINE BOOLEAN WINAPI BitScanReverse(DWORD *index, DWORD mask)
+{
+ *index = 31 - __builtin_clz( mask );
+ return mask != 0;
+}
+
+static FORCEINLINE LONG WINAPI InterlockedAdd( LONG volatile *dest, LONG val )
+{
+ return __sync_add_and_fetch( dest, val );
+}
+
static FORCEINLINE LONG WINAPI InterlockedAnd( LONG volatile *dest, LONG val )
{
return __sync_fetch_and_and( dest, val );
@@ -6491,6 +6472,11 @@ static FORCEINLINE LONG WINAPI InterlockedOr( LONG volatile *dest, LONG val )
return __sync_fetch_and_or( dest, val );
}
+static FORCEINLINE LONG WINAPI InterlockedXor( LONG volatile *dest, LONG val )
+{
+ return __sync_fetch_and_xor( dest, val );
+}
+
static FORCEINLINE void MemoryBarrier(void)
{
__sync_synchronize();
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