Correctify instanceof and make it optimizable.

src/arm/macro-assembler-arm.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_ARM_MACRO_ASSEMBLER_ARM_H_
 #define V8_ARM_MACRO_ASSEMBLER_ARM_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/frames.h"
@@ skipping 833 matching lines @@
   // 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);
 
   // 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.
-  void TryGetFunctionPrototype(Register function,
-                               Register result,
-                               Register scratch,
-                               Label* miss,
-                               bool miss_on_bound_function = false);
+  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.
   // Type_reg can be no_reg. In that case ip is used.
   void CompareObjectType(Register heap_object,
@@ skipping 499 matching lines @@
   void JumpIfInstanceTypeIsNotSequentialOneByte(Register type, Register scratch,
                                                 Label* failure);
 
   void JumpIfNotUniqueNameInstanceType(Register reg, Label* not_unique_name);
 
   void EmitSeqStringSetCharCheck(Register string,
                                  Register index,
                                  Register value,
                                  uint32_t encoding_mask);
 
-  // ---------------------------------------------------------------------------
-  // Patching helpers.
-
-  // Get the location of a relocated constant (its address in the constant pool)
-  // from its load site.
-  void GetRelocatedValueLocation(Register ldr_location, Register result,
-                                 Register scratch);
-
 
   void ClampUint8(Register output_reg, Register input_reg);
 
   void ClampDoubleToUint8(Register result_reg,
                           DwVfpRegister input_reg,
                           LowDwVfpRegister double_scratch);
 
 
   void LoadInstanceDescriptors(Register map, Register descriptors);
   void EnumLength(Register dst, Register map);
@@ skipping 181 matching lines @@
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_MACRO_ASSEMBLER_ARM_H_