Correctify instanceof and make it optimizable.

src/arm64/macro-assembler-arm64.h

Index: src/arm64/macro-assembler-arm64.h
diff --git a/src/arm64/macro-assembler-arm64.h b/src/arm64/macro-assembler-arm64.h
index 76e2fdb3fb67d5db43aec3f0dd3f05ae950823c5..22d2ad2b7d6d2b2107889dbb3971acc9bf460600 100644
--- a/src/arm64/macro-assembler-arm64.h
+++ b/src/arm64/macro-assembler-arm64.h
@@ -1364,26 +1364,13 @@ class MacroAssembler : public Assembler {
   // ---------------------------------------------------------------------------
   // 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
@@ -1883,12 +1870,6 @@ class MacroAssembler : public Assembler {
                    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.