[ros-diffs] [tkreuzer] 35525: Fix _interlockedbittest intrinsics. For some strange reason they were working correctly on x86, the compiler seemed to know "what it means". But that doesn't work on amd64, here we need *a as "=m" operand, not a.

Author: tkreuzer
Date: Fri Aug 22 05:54:47 2008
New Revision: 35525

URL: http://svn.reactos.org/svn/reactos?rev=35525&view=rev
Log:
Fix _interlockedbittest intrinsics. For some strange reason they were working correctly on x86, the compiler seemed to know "what it means". But that doesn't work on amd64, here we need *a as "=m" operand, not a.

Modified:
    branches/ros-amd64-bringup/reactos/include/psdk/intrin_x86.h

Modified: branches/ros-amd64-bringup/reactos/include/psdk/intrin_x86.h
URL: http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/includ...
==============================================================================
--- branches/ros-amd64-bringup/reactos/include/psdk/intrin_x86.h [iso-8859-1] (original)
+++ branches/ros-amd64-bringup/reactos/include/psdk/intrin_x86.h [iso-8859-1] Fri Aug 22 05:54:47 2008
@@ -493,7 +493,7 @@
 static __inline__ __attribute__((always_inline)) unsigned char _interlockedbittestandreset(volatile long * a, const long b)
 {
    unsigned char retval;
-	__asm__("lock; btrl %[b], %[a]; setb %b[retval]" : [retval] "=r" (retval), [a] "=m" (a) : [b] "Ir" (b) : "memory");
+	__asm__("lock; btrl %[b], %[a]; setb %b[retval]" : [retval] "=r" (retval), [a] "=m" (*a) : [b] "Ir" (b) : "memory");
    return retval;
 }

@@ -501,7 +501,7 @@
 static __inline__ __attribute__((always_inline)) unsigned char _interlockedbittestandreset64(volatile long long * a, const long long b)
 {
    unsigned char retval;
-	__asm__("lock; btrq %[b], %[a]; setb %b[retval]" : [retval] "=r" (retval), [a] "=m" (a) : [b] "Ir" (b) : "memory");
+	__asm__("lock; btrq %[b], %[a]; setb %b[retval]" : [retval] "=r" (retval), [a] "=m" (*a) : [b] "Ir" (b) : "memory");
    return retval;
 }
 #endif
@@ -509,7 +509,7 @@
 static __inline__ __attribute__((always_inline)) unsigned char _interlockedbittestandset(volatile long * a, const long b)
 {
    unsigned char retval;
-	__asm__("lock; btsl %[b], %[a]; setc %b[retval]" : [retval] "=r" (retval), [a] "=m" (a) : [b] "Ir" (b) : "memory");
+	__asm__("lock; btsl %[b], %[a]; setc %b[retval]" : [retval] "=r" (retval), [a] "=m" (*a) : [b] "Ir" (b) : "memory");
    return retval;
 }

@@ -517,7 +517,7 @@
 static __inline__ __attribute__((always_inline)) unsigned char _interlockedbittestandset64(volatile long long * a, const long long b)
 {
    unsigned char retval;
-	__asm__("lock; btsq %[b], %[a]; setc %b[retval]" : [retval] "=r" (retval), [a] "=m" (a) : [b] "Ir" (b) : "memory");
+	__asm__("lock; btsq %[b], %[a]; setc %b[retval]" : [retval] "=r" (retval), [a] "=m" (*a) : [b] "Ir" (b) : "memory");
    return retval;
 }
 #endif