Extract LoadAccessor into a masm function.

src/x64/macro-assembler-x64.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_
 #define V8_X64_MACRO_ASSEMBLER_X64_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/frames.h"
@@ skipping 1028 matching lines @@
   void DoubleToI(Register result_reg, XMMRegister input_reg,
                  XMMRegister scratch, MinusZeroMode minus_zero_mode,
                  Label* lost_precision, Label* is_nan, Label* minus_zero,
                  Label::Distance dst = Label::kFar);
 
   void LoadUint32(XMMRegister dst, Register src);
 
   void LoadInstanceDescriptors(Register map, Register descriptors);
   void EnumLength(Register dst, Register map);
   void NumberOfOwnDescriptors(Register dst, Register map);
+  void LoadAccessor(Register dst, Register holder, int accessor_index,
+                    AccessorComponent accessor);
 
   template<typename Field>
   void DecodeField(Register reg) {
     static const int shift = Field::kShift;
     static const int mask = Field::kMask >> Field::kShift;
     if (shift != 0) {
       shrp(reg, Immediate(shift));
     }
     andp(reg, Immediate(mask));
   }
@@ skipping 571 matching lines @@
     masm->popfq();                                                           \
   }                                                                          \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_MACRO_ASSEMBLER_X64_H_