Port lithium template classes to ARM....

src/x64/lithium-x64.h

 // Copyright 2011 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 317 matching lines @@
   }
 
  private:
   SetOncePointer<LEnvironment> environment_;
   SetOncePointer<LPointerMap> pointer_map_;
   HValue* hydrogen_value_;
   SetOncePointer<LEnvironment> deoptimization_environment_;
 };
 
 
-template<typename T, int N>
+template<typename ElementType, int NumElements>
 class OperandContainer {
  public:
   OperandContainer() {
-    for (int i = 0; i < N; i++) elems_[i] = NULL;
+    for (int i = 0; i < NumElements; i++) elems_[i] = NULL;
   }
-  int length() { return N; }
-  T& operator[](int i) {
+  int length() { return NumElements; }
+  ElementType& operator[](int i) {
     ASSERT(i < length());
     return elems_[i];
   }
   void PrintOperandsTo(StringStream* stream);
 
  private:
-  T elems_[N];
+  ElementType elems_[NumElements];
 };
 
 
-template<typename T>
-class OperandContainer<T, 0> {
+template<typename ElementType>
+class OperandContainer<ElementType, 0> {
  public:
   int length() { return 0; }
   void PrintOperandsTo(StringStream* stream) { }
 };
 
 
+// R = number of result operands (0 or 1).
+// I = number of input operands.
+// T = number of temporary operands.
 template<int R, int I, int T>
 class LTemplateInstruction: public LInstruction {
  public:
   // Allow 0 or 1 output operands.
   STATIC_ASSERT(R == 0 || R == 1);
   virtual bool HasResult() const { return R != 0; }
   void set_result(LOperand* operand) { results_[0] = operand; }
   LOperand* result() { return results_[0]; }
 
   int InputCount() { return I; }
@@ skipping 1613 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::int
 
 #endif  // V8_X64_LITHIUM_X64_H_