These are non-atomic versions corresponding to the existing
_interlockedbittest* - therefore they're implemented as plain C
instead of assembly. Additionally, there are plain intrinsics "_bittest"
and "_bittest64", where there's no corresponding interlocked version.
Signed-off-by: Martin Storsjö
---
.../include/psdk_inc/intrin-impl.h| 117 ++
1 file changed, 117 insertions(+)
diff --git a/mingw-w64-headers/include/psdk_inc/intrin-impl.h
b/mingw-w64-headers/include/psdk_inc/intrin-impl.h
index d59682c18..d0651a654 100644
--- a/mingw-w64-headers/include/psdk_inc/intrin-impl.h
+++ b/mingw-w64-headers/include/psdk_inc/intrin-impl.h
@@ -1424,6 +1424,123 @@ unsigned char _BitScanReverse64(unsigned __LONG32
*Index, unsigned __int64 Mask)
#endif /* __INTRINSIC_PROLOG */
#endif /* defined(__aarch64__) || define(_ARM64_) */
+
+#if defined(__arm__) || defined(_ARM_) || defined(__aarch64__) ||
defined(_ARM64_)
+
+#if __INTRINSIC_PROLOG(_bittest)
+unsigned char _bittest(const __LONG32 *__a, __LONG32 __b);
+#if !__has_builtin(_bittest)
+__INTRINSICS_USEINLINE
+unsigned char _bittest(const __LONG32 *__a, __LONG32 __b)
+{
+return (*__a >> __b) & 1;
+}
+#endif
+#define __INTRINSIC_DEFINED__bittest
+#endif /* __INTRINSIC_PROLOG */
+
+#if __INTRINSIC_PROLOG(_bittestandset)
+unsigned char _bittestandset(__LONG32 *__a, __LONG32 __b);
+#if !__has_builtin(_bittestandset)
+__INTRINSICS_USEINLINE
+unsigned char _bittestandset(__LONG32 *__a, __LONG32 __b)
+{
+unsigned char __v = (*__a >> __b) & 1;
+*__a |= (1 << __b);
+return __v;
+}
+#endif
+#define __INTRINSIC_DEFINED__bittestandset
+#endif /* __INTRINSIC_PROLOG */
+
+#if __INTRINSIC_PROLOG(_bittestandreset)
+unsigned char _bittestandreset(__LONG32 *__a, __LONG32 __b);
+#if !__has_builtin(_bittestandreset)
+__INTRINSICS_USEINLINE
+unsigned char _bittestandreset(__LONG32 *__a, __LONG32 __b)
+{
+unsigned char __v = (*__a >> __b) & 1;
+*__a &= ~(1 << __b);
+return __v;
+}
+#endif
+#define __INTRINSIC_DEFINED__bittestandreset
+#endif /* __INTRINSIC_PROLOG */
+
+#if __INTRINSIC_PROLOG(_bittestandcomplement)
+unsigned char _bittestandcomplement(__LONG32 *a, __LONG32 b);
+#if !__has_builtin(_bittestandcomplement)
+__INTRINSICS_USEINLINE
+unsigned char _bittestandcomplement(__LONG32 *__a, __LONG32 __b)
+{
+unsigned char __v = (*__a >> __b) & 1;
+*__a = (*__a & ~(1 << __b)) | ((__v ^ 1) << __b);
+return __v;
+}
+#endif
+#define __INTRINSIC_DEFINED__bittestandcomplement
+#endif /* __INTRINSIC_PROLOG */
+
+#endif /* defined(__arm__) || defined(_ARM_) || defined(__aarch64__) ||
defined(_ARM64_) */
+
+#if defined(__aarch64__) || defined(_ARM64_)
+
+#if __INTRINSIC_PROLOG(_bittest64)
+unsigned char _bittest64(const __int64 *__a, __int64 __b);
+#if !__has_builtin(_bittest64)
+__INTRINSICS_USEINLINE
+unsigned char _bittest64(const __int64 *__a, __int64 __b)
+{
+return (*__a >> __b) & 1;
+}
+#endif
+#define __INTRINSIC_DEFINED__bittest64
+#endif /* __INTRINSIC_PROLOG */
+
+#if __INTRINSIC_PROLOG(_bittestandset64)
+unsigned char _bittestandset64(__int64 *__a, __int64 __b);
+#if !__has_builtin(_bittestandset64)
+__INTRINSICS_USEINLINE
+unsigned char _bittestandset64(__int64 *__a, __int64 __b)
+{
+unsigned char __v = (*__a >> __b) & 1;
+*__a |= (1LL << __b);
+return __v;
+}
+#endif
+#define __INTRINSIC_DEFINED__bittestandset64
+#endif /* __INTRINSIC_PROLOG */
+
+#if __INTRINSIC_PROLOG(_bittestandreset64)
+unsigned char _bittestandreset64(__int64 *__a, __int64 __b);
+#if !__has_builtin(_bittestandreset64)
+__INTRINSICS_USEINLINE
+unsigned char _bittestandreset64(__int64 *__a, __int64 __b)
+{
+unsigned char __v = (*__a >> __b) & 1;
+*__a &= ~(1LL << __b);
+return __v;
+}
+#endif
+#define __INTRINSIC_DEFINED__bittestandreset64
+#endif /* __INTRINSIC_PROLOG */
+
+#if __INTRINSIC_PROLOG(_bittestandcomplement64)
+unsigned char _bittestandcomplement64(__int64 *a, __int64 b);
+#if !__has_builtin(_bittestandcomplement64)
+__INTRINSICS_USEINLINE
+unsigned char _bittestandcomplement64(__int64 *__a, __int64 __b)
+{
+unsigned char __v = (*__a >> __b) & 1;
+*__a = (*__a & ~(1LL << __b)) | ((__int64)(__v ^ 1) << __b);
+return __v;
+}
+#endif
+#define __INTRINSIC_DEFINED__bittestandcomplement64
+#endif /* __INTRINSIC_PROLOG */
+
+#endif /* defined(__aarch64__) || define(_ARM64_) */
+
/* * */
#if defined(__x86_64__) || defined(_AMD64_) || defined(__i386__) ||
defined(_X86_) || defined(__arm__) || defined(_ARM_) || defined(__aarch64__) ||
defined(_ARM64_)
--
2.25.1
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