Fix test262 failures and x64 compile failure.

src/hydrogen-instructions.h

 // Copyright 2012 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 705 matching lines @@
   bool IsInformativeDefinition() {
     return RedefinedOperandIndex() != kNoRedefinedOperand;
   }
   HValue* RedefinedOperand() {
     int index = RedefinedOperandIndex();
     return index == kNoRedefinedOperand ? NULL : OperandAt(index);
   }
 
   bool CanReplaceWithDummyUses();
 
+  virtual int argument_delta() const { return 0; }
+
   // A purely informative definition is an idef that will not emit code and
   // should therefore be removed from the graph in the RestoreActualValues
   // phase (so that live ranges will be shorter).
   virtual bool IsPurelyInformativeDefinition() { return false; }
 
   // This method must always return the original HValue SSA definition,
   // regardless of any chain of iDefs of this value.
   HValue* ActualValue() {
     HValue* value = this;
     int index;
@@ skipping 1187 matching lines @@
   InliningKind inlining_kind_;
   Variable* arguments_var_;
   HArgumentsObject* arguments_object_;
   bool undefined_receiver_;
   ZoneList<HBasicBlock*> return_targets_;
 };
 
 
 class HLeaveInlined V8_FINAL : public HTemplateInstruction<0> {
  public:
-  HLeaveInlined() { }
+  explicit HLeaveInlined(int drop_count) : drop_count_(drop_count) { }
 
   virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE {
     return Representation::None();
   }
 
+  virtual int argument_delta() const V8_OVERRIDE { return -drop_count_; }
+
   DECLARE_CONCRETE_INSTRUCTION(LeaveInlined)
+
+ private:
+  int drop_count_;
 };
 
 
 class HPushArgument V8_FINAL : public HUnaryOperation {
  public:
   DECLARE_INSTRUCTION_FACTORY_P1(HPushArgument, HValue*);
 
   virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE {
     return Representation::Tagged();
   }
 
+  virtual int argument_delta() const V8_OVERRIDE { return 1; }
   HValue* argument() { return OperandAt(0); }
 
   DECLARE_CONCRETE_INSTRUCTION(PushArgument)
 
  private:
   explicit HPushArgument(HValue* value) : HUnaryOperation(value) {
     set_representation(Representation::Tagged());
   }
 };
 
@@ skipping 129 matching lines @@
   // The argument count includes the receiver.
   explicit HCall<V>(int argument_count) : argument_count_(argument_count) {
     this->set_representation(Representation::Tagged());
     this->SetAllSideEffects();
   }
 
   virtual HType CalculateInferredType() V8_FINAL V8_OVERRIDE {
     return HType::Tagged();
   }
 
-  virtual int argument_count() const { return argument_count_; }
+  virtual int argument_count() const {
+    return argument_count_;
+  }
+
+  virtual int argument_delta() const V8_OVERRIDE {
+    return -argument_count();
+  }
 
   virtual bool IsCall() V8_FINAL V8_OVERRIDE { return true; }
 
  private:
   int argument_count_;
 };
 
 
 class HUnaryCall : public HCall<1> {
  public:
@@ skipping 5000 matching lines @@
   virtual bool IsDeletable() const V8_OVERRIDE { return true; }
 };
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_