update V8 to r5532 as required by WebKit r68651

Change-Id: I5f75eeffbf64b30dd5080348528d277f293490ad
diff --git a/src/ia32/macro-assembler-ia32.h b/src/ia32/macro-assembler-ia32.h
index a7534cb..fe3267c 100644
--- a/src/ia32/macro-assembler-ia32.h
+++ b/src/ia32/macro-assembler-ia32.h
@@ -258,6 +258,8 @@
                       TypeInfo info,
                       Label* on_not_int32);
 
+  void LoadPowerOf2(XMMRegister dst, Register scratch, int power);
+
   // Abort execution if argument is not a number. Used in debug code.
   void AbortIfNotNumber(Register object);
 
@@ -503,6 +505,9 @@
 
   void Call(Label* target) { call(target); }
 
+  // Move if the registers are not identical.
+  void Move(Register target, Register source);
+
   void Move(Register target, Handle<Object> value);
 
   Handle<Object> CodeObject() { return code_object_; }