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

src/x64/builtins-x64.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 376 matching lines @@
   __ testl(rbx, Immediate(kSmiTagMask));
   __ j(zero, &call_to_object);
   __ Cmp(rbx, Factory::null_value());
   __ j(equal, &use_global_receiver);
   __ Cmp(rbx, Factory::undefined_value());
   __ j(equal, &use_global_receiver);
 
   // 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);
   __ push(rbx);
   __ InvokeBuiltin(Builtins::TO_OBJECT, CALL_FUNCTION);
   __ movq(rbx, rax);
   __ jmp(&push_receiver);
 
   // Use the current global receiver object as the receiver.
   __ bind(&use_global_receiver);
@@ skipping 145 matching lines @@
   // of the receiver and use the result; see ECMA-262 section 13.2.2-7
   // on page 74.
   Label use_receiver, exit;
   // If the result is a smi, it is *not* an object in the ECMA sense.
   __ testl(rax, Immediate(kSmiTagMask));
   __ j(zero, &use_receiver);
 
   // 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.
   __ bind(&use_receiver);
   __ movq(rax, Operand(rsp, 0));
 
   // Restore the arguments count and leave the construct frame.
   __ bind(&exit);
   __ movq(rbx, Operand(rsp, kPointerSize));  // get arguments count
   __ LeaveConstructFrame();
@@ skipping 122 matching lines @@
 void Builtins::Generate_JSEntryTrampoline(MacroAssembler* masm) {
   Generate_JSEntryTrampolineHelper(masm, false);
 }
 
 
 void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) {
   Generate_JSEntryTrampolineHelper(masm, true);
 }
 
 } }  // namespace v8::internal