Changeset 12240 in vbox

Timestamp:

Sep 8, 2008 5:11:21 PM (16 years ago)

Author:

vboxsync

Message:

cmpxchg8b bugfix (without the EAX cast the result is incorrect).

File:

• trunk/src/recompiler/target-i386/helper.c (modified) (1 diff)

trunk/src/recompiler/target-i386/helper.c

@@ -1776 +1776 @@
         eflags |= CC_Z;
     } else {
-        EDX = d >> 32;
-        EAX = d;
+        /* always do the store */
+        stq(A0, d);
+        EDX = (uint32_t)(d >> 32);
+        EAX = (uint32_t)d;
         eflags &= ~CC_Z;
     }