Correctify instanceof and make it optimizable.

src/arm64/macro-assembler-arm64.h

 // Copyright 2013 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_ARM64_MACRO_ASSEMBLER_ARM64_H_
 #define V8_ARM64_MACRO_ASSEMBLER_ARM64_H_
 
 #include <vector>
 
 #include "src/arm64/assembler-arm64.h"
@@ skipping 1346 matching lines @@
                           Label* gc_required,
                           Register scratch1,
                           Register scratch2,
                           CPURegister value = NoFPReg,
                           CPURegister heap_number_map = NoReg,
                           MutableMode mode = IMMUTABLE);
 
   // ---------------------------------------------------------------------------
   // Support functions.
 
-  // Try to get function prototype of a function and puts the value in the
-  // result register. Checks that the function really is a function and jumps
-  // to the miss label if the fast checks fail. The function register will be
-  // untouched; the other registers may be clobbered.
-  enum BoundFunctionAction {
-    kMissOnBoundFunction,
-    kDontMissOnBoundFunction
-  };
-
   // Machine code version of Map::GetConstructor().
   // |temp| holds |result|'s map when done, and |temp2| its instance type.
   void GetMapConstructor(Register result, Register map, Register temp,
                          Register temp2);
 
-  void TryGetFunctionPrototype(Register function,
-                               Register result,
-                               Register scratch,
-                               Label* miss,
-                               BoundFunctionAction action =
-                                 kDontMissOnBoundFunction);
+  void TryGetFunctionPrototype(Register function, Register result,
+                               Register scratch, Label* miss);
 
   // Compare object type for heap object.  heap_object contains a non-Smi
   // whose object type should be compared with the given type.  This both
   // sets the flags and leaves the object type in the type_reg register.
   // It leaves the map in the map register (unless the type_reg and map register
   // are the same register).  It leaves the heap object in the heap_object
   // register unless the heap_object register is the same register as one of the
   // other registers.
   void CompareObjectType(Register heap_object,
                          Register map,
@@ skipping 479 matching lines @@
                 Label* has_color,
                 int first_bit,
                 int second_bit);
 
   void JumpIfBlack(Register object,
                    Register scratch0,
                    Register scratch1,
                    Label* on_black);
 
 
-  // Get the location of a relocated constant (its address in the constant pool)
-  // from its load site.
-  void GetRelocatedValueLocation(Register ldr_location,
-                                 Register result);
-
-
   // ---------------------------------------------------------------------------
   // Debugging.
 
   // Calls Abort(msg) if the condition cond is not satisfied.
   // Use --debug_code to enable.
   void Assert(Condition cond, BailoutReason reason);
   void AssertRegisterIsClear(Register reg, BailoutReason reason);
   void AssertRegisterIsRoot(
       Register reg,
       Heap::RootListIndex index,
@@ skipping 407 matching lines @@
 #error "Unsupported option"
 #define CODE_COVERAGE_STRINGIFY(x) #x
 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 #endif  // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_