Set a fixed scratch register for ARM code generation...

src/arm/lithium-arm.h

 // Copyright 2010 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 708 matching lines @@
 
  private:
   bool is_strict_;
 };
 
 
 class LIsNullAndBranch: public LIsNull {
  public:
   LIsNullAndBranch(LOperand* value,
                    bool is_strict,
-                   LOperand* temp,
                    int true_block_id,
                    int false_block_id)
       : LIsNull(value, is_strict),
-        temp_(temp),
         true_block_id_(true_block_id),
         false_block_id_(false_block_id) { }
 
   DECLARE_CONCRETE_INSTRUCTION(IsNullAndBranch, "is-null-and-branch")
   virtual void PrintDataTo(StringStream* stream) const;
   virtual bool IsControl() const { return true; }
 
   int true_block_id() const { return true_block_id_; }
   int false_block_id() const { return false_block_id_; }
 
-  LOperand* temp() const { return temp_; }
-
  private:
-  LOperand* temp_;
   int true_block_id_;
   int false_block_id_;
 };
 
 
 class LIsObject: public LUnaryOperation {
  public:
   LIsObject(LOperand* value, LOperand* temp)
       : LUnaryOperation(value), temp_(temp) {}
 
@@ skipping 74 matching lines @@
   DECLARE_HYDROGEN_ACCESSOR(HasInstanceType)
 
   InstanceType TestType();  // The type to test against when generating code.
   Condition BranchCondition();  // The branch condition for 'true'.
 };
 
 
 class LHasInstanceTypeAndBranch: public LHasInstanceType {
  public:
   LHasInstanceTypeAndBranch(LOperand* value,
-                            LOperand* temporary,
                             int true_block_id,
                             int false_block_id)
       : LHasInstanceType(value),
-        temp_(temporary),
         true_block_id_(true_block_id),
         false_block_id_(false_block_id) { }
 
   DECLARE_CONCRETE_INSTRUCTION(HasInstanceTypeAndBranch,
                                "has-instance-type-and-branch")
   virtual void PrintDataTo(StringStream* stream) const;
   virtual bool IsControl() const { return true; }
 
   int true_block_id() const { return true_block_id_; }
   int false_block_id() const { return false_block_id_; }
 
-  LOperand* temp() { return temp_; }
-
  private:
-  LOperand* temp_;
   int true_block_id_;
   int false_block_id_;
 };
 
 
 class LHasCachedArrayIndex: public LUnaryOperation {
  public:
   explicit LHasCachedArrayIndex(LOperand* value) : LUnaryOperation(value) {}
 
   DECLARE_CONCRETE_INSTRUCTION(HasCachedArrayIndex, "has-cached-array-index")
@@ skipping 386 matching lines @@
   DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric, "load-named-generic")
   DECLARE_HYDROGEN_ACCESSOR(LoadNamedGeneric)
 
   LOperand* object() const { return input(); }
   Handle<Object> name() const { return hydrogen()->name(); }
 };
 
 
 class LLoadFunctionPrototype: public LUnaryOperation {
  public:
-  LLoadFunctionPrototype(LOperand* function, LOperand* temporary)
-      : LUnaryOperation(function), temporary_(temporary) { }
+  LLoadFunctionPrototype(LOperand* function) : LUnaryOperation(function) { }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadFunctionPrototype, "load-function-prototype")
   DECLARE_HYDROGEN_ACCESSOR(LoadFunctionPrototype)
 
   LOperand* function() const { return input(); }
-  LOperand* temporary() const { return temporary_; }
-
- private:
-  LOperand* temporary_;
 };
 
 
 class LLoadElements: public LUnaryOperation {
  public:
   explicit LLoadElements(LOperand* obj) : LUnaryOperation(obj) { }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadElements, "load-elements")
 };
 
@@ skipping 840 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_LITHIUM_ARM_H_