[ros-diffs] [tkreuzer] 46388: [INTRIN_X86] - Add __stosq, __movsq, _bittest64

Author: tkreuzer
Date: Wed Mar 24 03:23:27 2010
New Revision: 46388
URL: http://svn.reactos.org/svn/reactos?rev=46388&view=rev
Log:
[INTRIN_X86]
- Add __stosq, __movsq, _bittest64
Modified:
    branches/ros-amd64-bringup/reactos/include/crt/mingw32/intrin_x86.h
Modified: branches/ros-amd64-bringup/reactos/include/crt/mingw32/intrin_x86.h
URL:
http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/inclu…
==============================================================================
--- branches/ros-amd64-bringup/reactos/include/crt/mingw32/intrin_x86.h [iso-8859-1]
(original)
+++ branches/ros-amd64-bringup/reactos/include/crt/mingw32/intrin_x86.h [iso-8859-1] Wed
Mar 24 03:23:27 2010
@@ -569,6 +569,18 @@
        );
 }
+#ifdef _M_AMD64
+__INTRIN_INLINE void __stosq(unsigned __int64 * Dest, const unsigned __int64 Data, size_t
Count)
+{
+       __asm__ __volatile__
+       (
+               "rep; stosq" :
+               [Dest] "=D" (Dest), [Count] "=c" (Count) :
+               "[Dest]" (Dest), "a" (Data), "[Count]"
(Count)
+       );
+}
+#endif
+
 __INTRIN_INLINE void __movsb(unsigned char * Destination, const unsigned char * Source,
size_t Count)
 {
        __asm__ __volatile__
@@ -598,6 +610,18 @@
                "[Destination]" (Destination), "[Source]" (Source),
"[Count]" (Count)
        );
 }
+
+#ifdef _M_AMD64
+__INTRIN_INLINE void __movsq(unsigned long * Destination, const unsigned long * Source,
size_t Count)
+{
+       __asm__ __volatile__
+       (
+               "rep; movsq" :
+               [Destination] "=D" (Destination), [Source] "=S"
(Source), [Count] "=c" (Count) :
+               "[Destination]" (Destination), "[Source]" (Source),
"[Count]" (Count)
+       );
+}
+#endif
 #if defined(_M_AMD64)
 /*** GS segment addressing ***/
@@ -790,6 +814,20 @@
        return retval;
 }
+
+#ifdef _M_AMD64
+__INTRIN_INLINE unsigned char _bittest64(const __int64 * const a, const __int64 b)
+{
+       unsigned char retval;
+
+       if(__builtin_constant_p(b))
+               __asm__("bt %[b], %[a]; setb %b[retval]" : [retval]
"=q" (retval) : [a] "mr" (*(a + (b / 64))), [b] "Ir" (b %
64));
+       else
+               __asm__("bt %[b], %[a]; setb %b[retval]" : [retval]
"=q" (retval) : [a] "mr" (*a), [b] "r" (b));
+
+       return retval;
+}
+#endif
 __INTRIN_INLINE unsigned char _bittestandcomplement(long * const a, const long b)
 {
@@ -1420,4 +1458,4 @@
 #endif /* KJK_INTRIN_X86_H_ */
-/* EOF */
+/* EOF */