Add partially-implemented TypeRecordingBinaryOpStub to x64 platform.

src/ia32/code-stubs-ia32.cc

 // 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 1754 matching lines @@
     case Token::SHL:
     case Token::SHR:
       GenerateTypeTransitionWithSavedArgs(masm);
       break;
     default:
       UNREACHABLE();
   }
 }
 
 
-
 void TypeRecordingBinaryOpStub::GenerateStringStub(MacroAssembler* masm) {
   Label call_runtime;
   ASSERT(operands_type_ == TRBinaryOpIC::STRING);
   ASSERT(op_ == Token::ADD);
   // If one of the arguments is a string, call the string add stub.
   // Otherwise, transition to the generic TRBinaryOpIC type.
 
   // Registers containing left and right operands respectively.
   Register left = edx;
   Register right = eax;
@@ skipping 4619 matching lines @@
   // Do a tail call to the rewritten stub.
   __ jmp(Operand(edi));
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32