Migrate FunctionPrototype (Keyed|Named)LoadIC to CodeStub

src/x64/ic-x64.cc

 // 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 206 matching lines @@
                            times_pointer_size,
                            kValueOffset - kHeapObjectTag));
   __ movq(Operand(scratch1, 0), value);
 
   // Update write barrier. Make sure not to clobber the value.
   __ movq(scratch0, value);
   __ RecordWrite(elements, scratch1, scratch0, kDontSaveFPRegs);
 }
 
 
-void LoadIC::GenerateFunctionPrototype(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- rax    : receiver
-  //  -- rcx    : name
-  //  -- rsp[0] : return address
-  // -----------------------------------
-  Label miss;
-
-  StubCompiler::GenerateLoadFunctionPrototype(masm, rax, rdx, rbx, &miss);
-  __ bind(&miss);
-  StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC);
-}
-
-
 // Checks the receiver for special cases (value type, slow case bits).
 // Falls through for regular JS object.
 static void GenerateKeyedLoadReceiverCheck(MacroAssembler* masm,
                                            Register receiver,
                                            Register map,
                                            int interceptor_bit,
                                            Label* slow) {
   // Register use:
   //   receiver - holds the receiver and is unchanged.
   // Scratch registers:
@@ skipping 1502 matching lines @@
   Condition cc = (check == ENABLE_INLINED_SMI_CHECK)
       ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero)
       : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry);
   *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64