Add MacroAssembler::Move(reg, immediate) on IA32.

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 825 matching lines @@
 
   // Emit call to the code we are currently generating.
   void CallSelf() {
     Handle<Code> self(reinterpret_cast<Code**>(CodeObject().location()));
     call(self, RelocInfo::CODE_TARGET);
   }
 
   // Move if the registers are not identical.
   void Move(Register target, Register source);
 
+  // Move a constant into a register using the most efficient encoding.
+  void Move(Register dst, Immediate imm);
+
   // Push a handle value.
   void Push(Handle<Object> handle) { push(Immediate(handle)); }
   void Push(Smi* smi) { Push(Handle<Smi>(smi, isolate())); }
 
   Handle<Object> CodeObject() {
     ASSERT(!code_object_.is_null());
     return code_object_;
   }
 
   // Insert code to verify that the x87 stack has the specified depth (0-7)
@@ skipping 258 matching lines @@
   }                                                                       \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_MACRO_ASSEMBLER_IA32_H_