Push version 1.2.9 to trunk.

Improved math performance on ARM.

Fixed profiler name-inference bug.

Fixed handling of shared libraries in the profiler tick processor scripts.

Fixed handling of tests that time out in the test scripts.

Fixed compilation on MacOS X version 10.4.

Fixed two bugs in the regular expression engine.

Fixed a bug in the string type inference.

Fixed a bug in the handling of 'constant function' properties.
        
Improved overall performance.


git-svn-id: http://v8.googlecode.com/svn/trunk@2249 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/x64/macro-assembler-x64.h b/src/x64/macro-assembler-x64.h
index 51e998c..36c1b1c 100644
--- a/src/x64/macro-assembler-x64.h
+++ b/src/x64/macro-assembler-x64.h
@@ -158,11 +158,30 @@
   void Set(Register dst, int64_t x);
   void Set(const Operand& dst, int64_t x);
 
+  // Handle support
+  bool IsUnsafeSmi(Smi* value);
+  bool IsUnsafeSmi(Handle<Object> value) {
+    return IsUnsafeSmi(Smi::cast(*value));
+  }
+
+  void LoadUnsafeSmi(Register dst, Smi* source);
+  void LoadUnsafeSmi(Register dst, Handle<Object> source) {
+    LoadUnsafeSmi(dst, Smi::cast(*source));
+  }
+
+  void Move(Register dst, Handle<Object> source);
+  void Move(const Operand& dst, Handle<Object> source);
+  void Cmp(Register dst, Handle<Object> source);
+  void Push(Handle<Object> source);
+
   // Control Flow
   void Jump(Address destination, RelocInfo::Mode rmode);
   void Jump(ExternalReference ext);
+  void Jump(Handle<Code> code_object, RelocInfo::Mode rmode);
+
   void Call(Address destination, RelocInfo::Mode rmode);
   void Call(ExternalReference ext);
+  void Call(Handle<Code> code_object, RelocInfo::Mode rmode);
 
   // Compare object type for heap object.
   // Incoming register is heap_object and outgoing register is map.