Changeset 12232 in vbox for trunk/include

Timestamp:

Sep 8, 2008 3:23:46 PM (17 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

36218

Message:

iprt/asm.h: better fix

File:

• trunk/include/iprt/asm.h (modified) (5 diffs)

trunk/include/iprt/asm.h

@@ -2538 +2538 @@
                          : "0" (*pu64),
                            "b" ( (uint32_t)u64 ),
-                           "c" ( (uint32_t)(u64 >> 32) ),
-                           "m" (*pu64));
+                           "c" ( (uint32_t)(u64 >> 32) ));
 #   endif
 #  else
@@ -2839 +2838 @@
                          : "=a" (u32Ret),
                            "=d" (u32Spill),
-                           "=m" (*pu64)
+                           "+m" (*pu64)
                          : "A" (u64Old),
                            "m" ( u32EBX ),
                            "c" ( (uint32_t)(u64New >> 32) ),
-                           "S" (pu64)
-#    ifdef RT_OS_DARWIN
-                         :  "memory"
-#    else
-                         ,  "m" (*pu64)
-#    endif
-                        );
+                           "S" (pu64));
 #   else /* !PIC */
     uint32_t u32Spill;
@@ -2857 +2850 @@
                          : "=a" (u32Ret),
                            "=d" (u32Spill),
-                           "=m" (*pu64)
+                           "+m" (*pu64)
                          : "A" (u64Old),
                            "b" ( (uint32_t)u64New ),
-                           "c" ( (uint32_t)(u64New >> 32) ),
-                           "m" (*pu64));
+                           "c" ( (uint32_t)(u64New >> 32) ));
 #   endif
     return (bool)u32Ret;
@@ -3728 +3720 @@
                          "movl %3, %%ebx\n\t"
                          : "=A" (u64),
-                           "=m" (*pu64)
+                           "+m" (*pu64)
                          : "0" (0),
                            "m" (u32EBX),
                            "c" (0),
-                           "S" (pu64)
-#    ifdef RT_OS_DARWIN
-                         :  "memory"
-#    else
-                         ,  "m" (*pu64)
-#    endif
-                        );
+                           "S" (pu64));
 #   else /* !PIC */
     __asm__ __volatile__("lock; cmpxchg8b %1\n\t"
                          : "=A" (u64),
-                           "=m" (*pu64)
+                           "+m" (*pu64)
                          : "0" (0),
                            "b" (0),
-                           "c" (0),
-                           "m" (*pu64));
+                           "c" (0));
 #   endif
 #  else
@@ -3807 +3792 @@
                          "movl %3, %%ebx\n\t"
                          : "=A" (u64),
-                           "=m" (*pu64)
+                           "+m" (*pu64)
                          : "0" (0),
                            "m" (u32EBX),
                            "c" (0),
-                           "S" (pu64)
-#    ifdef RT_OS_DARWIN
-                         :  "memory"
-#    else
-                         ,  "m" (*pu64)
-#    endif
-                        );
+                           "S" (pu64));
 #   else /* !PIC */
     __asm__ __volatile__("cmpxchg8b %1\n\t"
                          : "=A" (u64),
-                           "=m" (*pu64)
+                           "+m" (*pu64)
                          : "0" (0),
                            "b" (0),
-                           "c" (0),
-                           "m" (*pu64));
+                           "c" (0));
 #   endif
 #  else