[es6] Reintroduce the instanceof operator in the backends.

src/builtins.h

 // Copyright 2011 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_BUILTINS_H_
 #define V8_BUILTINS_H_
 
 #include "src/base/flags.h"
 #include "src/handles.h"
 
@@ skipping 262 matching lines @@
   V(DatePrototypeGetTimezoneOffset, BUILTIN, UNINITIALIZED, kNoExtraICState)   \
   V(DatePrototypeGetUTCDate, BUILTIN, UNINITIALIZED, kNoExtraICState)          \
   V(DatePrototypeGetUTCDay, BUILTIN, UNINITIALIZED, kNoExtraICState)           \
   V(DatePrototypeGetUTCFullYear, BUILTIN, UNINITIALIZED, kNoExtraICState)      \
   V(DatePrototypeGetUTCHours, BUILTIN, UNINITIALIZED, kNoExtraICState)         \
   V(DatePrototypeGetUTCMilliseconds, BUILTIN, UNINITIALIZED, kNoExtraICState)  \
   V(DatePrototypeGetUTCMinutes, BUILTIN, UNINITIALIZED, kNoExtraICState)       \
   V(DatePrototypeGetUTCMonth, BUILTIN, UNINITIALIZED, kNoExtraICState)         \
   V(DatePrototypeGetUTCSeconds, BUILTIN, UNINITIALIZED, kNoExtraICState)       \
                                                                                \
-  V(FunctionHasInstance, BUILTIN, UNINITIALIZED, kNoExtraICState)              \
   V(FunctionPrototypeApply, BUILTIN, UNINITIALIZED, kNoExtraICState)           \
   V(FunctionPrototypeCall, BUILTIN, UNINITIALIZED, kNoExtraICState)            \
                                                                                \
   V(ReflectApply, BUILTIN, UNINITIALIZED, kNoExtraICState)                     \
   V(ReflectConstruct, BUILTIN, UNINITIALIZED, kNoExtraICState)                 \
                                                                                \
   V(InternalArrayCode, BUILTIN, UNINITIALIZED, kNoExtraICState)                \
   V(ArrayCode, BUILTIN, UNINITIALIZED, kNoExtraICState)                        \
                                                                                \
   V(MathMax, BUILTIN, UNINITIALIZED, kNoExtraICState)                          \
   V(MathMin, BUILTIN, UNINITIALIZED, kNoExtraICState)                          \
                                                                                \
   V(NumberConstructor, BUILTIN, UNINITIALIZED, kNoExtraICState)                \
   V(NumberConstructor_ConstructStub, BUILTIN, UNINITIALIZED, kNoExtraICState)  \
                                                                                \
   V(StringConstructor, BUILTIN, UNINITIALIZED, kNoExtraICState)                \
   V(StringConstructor_ConstructStub, BUILTIN, UNINITIALIZED, kNoExtraICState)  \
                                                                                \
   V(OnStackReplacement, BUILTIN, UNINITIALIZED, kNoExtraICState)               \
   V(InterruptCheck, BUILTIN, UNINITIALIZED, kNoExtraICState)                   \
   V(StackCheck, BUILTIN, UNINITIALIZED, kNoExtraICState)                       \
                                                                                \
   V(MarkCodeAsToBeExecutedOnce, BUILTIN, UNINITIALIZED, kNoExtraICState)       \
   V(MarkCodeAsExecutedOnce, BUILTIN, UNINITIALIZED, kNoExtraICState)           \
   V(MarkCodeAsExecutedTwice, BUILTIN, UNINITIALIZED, kNoExtraICState)          \
   CODE_AGE_LIST_WITH_ARG(DECLARE_CODE_AGE_BUILTIN, V)
 
 // Define list of builtins implemented in TurboFan (with JS linkage).
-#define BUILTIN_LIST_T(V)         \
-  V(GeneratorPrototypeNext, 2)    \
-  V(GeneratorPrototypeReturn, 2)  \
-  V(GeneratorPrototypeThrow, 2)   \
-  V(MathCeil, 2)                  \
-  V(MathClz32, 2)                 \
-  V(MathFloor, 2)                 \
-  V(MathRound, 2)                 \
-  V(MathSqrt, 2)                  \
-  V(MathTrunc, 2)                 \
-  V(ObjectHasOwnProperty, 2)      \
-  V(ArrayIsArray, 2)              \
-  V(StringPrototypeCharAt, 2)     \
-  V(StringPrototypeCharCodeAt, 2) \
-  V(AtomicsLoad, 3)               \
+#define BUILTIN_LIST_T(V)            \
+  V(FunctionPrototypeHasInstance, 2) \
+  V(GeneratorPrototypeNext, 2)       \
+  V(GeneratorPrototypeReturn, 2)     \
+  V(GeneratorPrototypeThrow, 2)      \
+  V(MathCeil, 2)                     \
+  V(MathClz32, 2)                    \
+  V(MathFloor, 2)                    \
+  V(MathRound, 2)                    \
+  V(MathSqrt, 2)                     \
+  V(MathTrunc, 2)                    \
+  V(ObjectHasOwnProperty, 2)         \
+  V(ArrayIsArray, 2)                 \
+  V(StringPrototypeCharAt, 2)        \
+  V(StringPrototypeCharCodeAt, 2)    \
+  V(AtomicsLoad, 3)                  \
   V(AtomicsStore, 4)
 
 // Define list of builtin handlers implemented in assembly.
 #define BUILTIN_LIST_H(V)                    \
   V(LoadIC_Slow,             LOAD_IC)        \
   V(KeyedLoadIC_Slow,        KEYED_LOAD_IC)  \
   V(StoreIC_Slow,            STORE_IC)       \
   V(KeyedStoreIC_Slow,       KEYED_STORE_IC) \
   V(LoadIC_Normal,           LOAD_IC)        \
   V(StoreIC_Normal,          STORE_IC)
@@ skipping 247 matching lines @@
   static void Generate_DatePrototypeGetUTCHours(MacroAssembler* masm);
   // ES6 section 20.3.4.16 Date.prototype.getUTCMilliseconds ( )
   static void Generate_DatePrototypeGetUTCMilliseconds(MacroAssembler* masm);
   // ES6 section 20.3.4.17 Date.prototype.getUTCMinutes ( )
   static void Generate_DatePrototypeGetUTCMinutes(MacroAssembler* masm);
   // ES6 section 20.3.4.18 Date.prototype.getUTCMonth ( )
   static void Generate_DatePrototypeGetUTCMonth(MacroAssembler* masm);
   // ES6 section 20.3.4.19 Date.prototype.getUTCSeconds ( )
   static void Generate_DatePrototypeGetUTCSeconds(MacroAssembler* masm);
 
-  static void Generate_FunctionHasInstance(MacroAssembler* masm);
   static void Generate_FunctionPrototypeApply(MacroAssembler* masm);
   static void Generate_FunctionPrototypeCall(MacroAssembler* masm);
 
   static void Generate_ReflectApply(MacroAssembler* masm);
   static void Generate_ReflectConstruct(MacroAssembler* masm);
 
   static void Generate_InternalArrayCode(MacroAssembler* masm);
   static void Generate_ArrayCode(MacroAssembler* masm);
 
   // ES6 section 20.2.2.10 Math.ceil ( x )
@@ skipping 17 matching lines @@
   // ES6 section 20.2.2.32 Math.sqrt ( x )
   static void Generate_MathSqrt(CodeStubAssembler* assembler);
   // ES6 section 20.2.2.35 Math.trunc ( x )
   static void Generate_MathTrunc(CodeStubAssembler* assembler);
 
   // ES6 section 20.1.1.1 Number ( [ value ] ) for the [[Call]] case.
   static void Generate_NumberConstructor(MacroAssembler* masm);
   // ES6 section 20.1.1.1 Number ( [ value ] ) for the [[Construct]] case.
   static void Generate_NumberConstructor_ConstructStub(MacroAssembler* masm);
 
+  // ES6 section 19.2.3.6 Function.prototype [ @@hasInstance ] ( V )
+  static void Generate_FunctionPrototypeHasInstance(
+      CodeStubAssembler* assembler);
+
   // ES6 section 25.3.1.2 Generator.prototype.next ( value )
   static void Generate_GeneratorPrototypeNext(CodeStubAssembler* assembler);
   // ES6 section 25.3.1.3 Generator.prototype.return ( value )
   static void Generate_GeneratorPrototypeReturn(CodeStubAssembler* assembler);
   // ES6 section 25.3.1.4 Generator.prototype.throw ( exception )
   static void Generate_GeneratorPrototypeThrow(CodeStubAssembler* assembler);
 
   // ES6 section 19.1.3.2 Object.prototype.hasOwnProperty
   static void Generate_ObjectHasOwnProperty(CodeStubAssembler* assembler);
 
@@ skipping 50 matching lines @@
   friend class BuiltinFunctionTable;
   friend class Isolate;
 
   DISALLOW_COPY_AND_ASSIGN(Builtins);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_BUILTINS_H_