Add signed/unsigned 8-bit and 16-bit Representations

src/ia32/macro-assembler-ia32.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 43 matching lines @@
 
 // MacroAssembler implements a collection of frequently used macros.
 class MacroAssembler: public Assembler {
  public:
   // The isolate parameter can be NULL if the macro assembler should
   // not use isolate-dependent functionality. In this case, it's the
   // responsibility of the caller to never invoke such function on the
   // macro assembler.
   MacroAssembler(Isolate* isolate, void* buffer, int size);
 
+  void Load(Register dst, const Operand& src, Representation r);
+  void Store(Register src, const Operand& dst, Representation r);
+
   // Operations on roots in the root-array.
   void LoadRoot(Register destination, Heap::RootListIndex index);
   void StoreRoot(Register source, Register scratch, Heap::RootListIndex index);
   void CompareRoot(Register with, Register scratch, Heap::RootListIndex index);
   // These methods can only be used with constant roots (i.e. non-writable
   // and not in new space).
   void CompareRoot(Register with, Heap::RootListIndex index);
   void CompareRoot(const Operand& with, Heap::RootListIndex index);
 
   // ---------------------------------------------------------------------------
@@ skipping 1040 matching lines @@
   }                                                                       \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_MACRO_ASSEMBLER_IA32_H_