Add inline caching for keyed loads and stores. Remove extra parentheses from...

src/x64/builtins-x64.cc

Index: src/x64/builtins-x64.cc
===================================================================
--- src/x64/builtins-x64.cc	(revision 2533)
+++ src/x64/builtins-x64.cc	(working copy)
@@ -394,9 +394,9 @@
   // If given receiver is already a JavaScript object then there's no
   // reason for converting it.
   __ CmpObjectType(rbx, FIRST_JS_OBJECT_TYPE, rcx);
-  __ j(less, &call_to_object);
+  __ j(below, &call_to_object);
   __ CmpInstanceType(rcx, LAST_JS_OBJECT_TYPE);
-  __ j(less_equal, &push_receiver);
+  __ j(below_equal, &push_receiver);
 
   // Convert the receiver to an object.
   __ bind(&call_to_object);
@@ -562,7 +562,7 @@
   // If the type of the result (stored in its map) is less than
   // FIRST_JS_OBJECT_TYPE, it is not an object in the ECMA sense.
   __ CmpObjectType(rax, FIRST_JS_OBJECT_TYPE, rcx);
-  __ j(greater_equal, &exit);
+  __ j(above_equal, &exit);
 
   // Throw away the result of the constructor invocation and use the
   // on-stack receiver as the result.