[es6] Reintroduce the instanceof operator in the backends.

src/runtime/runtime.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_RUNTIME_RUNTIME_H_
 #define V8_RUNTIME_RUNTIME_H_
 
 #include "src/allocation.h"
 #include "src/base/platform/time.h"
 #include "src/objects.h"
@@ skipping 299 matching lines @@
   F(CallSiteIsToplevelRT, 1, 1)                     \
   F(CallSiteIsEvalRT, 1, 1)                         \
   F(CallSiteIsConstructorRT, 1, 1)                  \
   F(IS_VAR, 1, 1)                                   \
   F(ThrowConstructedNonConstructable, 1, 1)         \
   F(ThrowDerivedConstructorReturnedNonObject, 0, 1) \
   F(ThrowCalledNonCallable, 1, 1)                   \
   F(ThrowCalledOnNullOrUndefined, 1, 1)             \
   F(CreateListFromArrayLike, 1, 1)                  \
   F(IncrementUseCounter, 1, 1)                      \
-  F(GetOrdinaryHasInstance, 0, 1)                   \
   F(GetAndResetRuntimeCallStats, -1 /* <= 2 */, 1)  \
   F(EnqueueMicrotask, 1, 1)                         \
   F(RunMicrotasks, 0, 1)                            \
-  F(WasmGetFunctionName, 2, 1)
+  F(WasmGetFunctionName, 2, 1)                      \
+  F(OrdinaryHasInstance, 2, 1)
 
 #define FOR_EACH_INTRINSIC_JSON(F) \
   F(QuoteJSONString, 1, 1)         \
   F(BasicJSONStringify, 1, 1)      \
   F(ParseJson, 1, 1)
 
 
 #define FOR_EACH_INTRINSIC_LITERALS(F) \
   F(CreateRegExpLiteral, 4, 1)         \
   F(CreateObjectLiteral, 4, 1)         \
@@ skipping 90 matching lines @@
   F(ToPrimitive_Number, 1, 1)                        \
   F(ToPrimitive_String, 1, 1)                        \
   F(ToNumber, 1, 1)                                  \
   F(ToInteger, 1, 1)                                 \
   F(ToLength, 1, 1)                                  \
   F(ToString, 1, 1)                                  \
   F(ToName, 1, 1)                                    \
   F(SameValue, 2, 1)                                 \
   F(SameValueZero, 2, 1)                             \
   F(Compare, 3, 1)                                   \
-  F(InstanceOf, 2, 1)                                \
-  F(OrdinaryHasInstance, 2, 1)                       \
   F(HasInPrototypeChain, 2, 1)                       \
   F(CreateIterResultObject, 2, 1)                    \
   F(IsAccessCheckNeeded, 1, 1)                       \
   F(CreateDataProperty, 3, 1)
 
 #define FOR_EACH_INTRINSIC_OPERATORS(F) \
   F(Multiply, 2, 1)                     \
   F(Divide, 2, 1)                       \
   F(Modulus, 2, 1)                      \
   F(Add, 2, 1)                          \
   F(Subtract, 2, 1)                     \
   F(ShiftLeft, 2, 1)                    \
   F(ShiftRight, 2, 1)                   \
   F(ShiftRightLogical, 2, 1)            \
   F(BitwiseAnd, 2, 1)                   \
   F(BitwiseOr, 2, 1)                    \
   F(BitwiseXor, 2, 1)                   \
   F(Equal, 2, 1)                        \
   F(NotEqual, 2, 1)                     \
   F(StrictEqual, 2, 1)                  \
   F(StrictNotEqual, 2, 1)               \
   F(LessThan, 2, 1)                     \
   F(GreaterThan, 2, 1)                  \
   F(LessThanOrEqual, 2, 1)              \
-  F(GreaterThanOrEqual, 2, 1)
+  F(GreaterThanOrEqual, 2, 1)           \
+  F(InstanceOf, 2, 1)
 
 #define FOR_EACH_INTRINSIC_PROXY(F)     \
   F(IsJSProxy, 1, 1)                    \
   F(JSProxyCall, -1 /* >= 2 */, 1)      \
   F(JSProxyConstruct, -1 /* >= 3 */, 1) \
   F(JSProxyGetTarget, 1, 1)             \
   F(JSProxyGetHandler, 1, 1)            \
   F(JSProxyRevoke, 1, 1)
 
 #define FOR_EACH_INTRINSIC_REGEXP(F)           \
@@ skipping 697 matching lines @@
 
 class DeclareGlobalsEvalFlag : public BitField<bool, 0, 1> {};
 class DeclareGlobalsNativeFlag : public BitField<bool, 1, 1> {};
 STATIC_ASSERT(LANGUAGE_END == 3);
 class DeclareGlobalsLanguageMode : public BitField<LanguageMode, 2, 2> {};
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_