[stubs] Introduce NonPrimitiveToPrimitive builtin.

src/builtins/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_BUILTINS_H_
 #define V8_BUILTINS_BUILTINS_H_
 
 #include "src/base/flags.h"
 #include "src/handles.h"
 
@@ skipping 344 matching lines @@
   V(SymbolPrototypeToPrimitive, 2)    \
   V(SymbolPrototypeToString, 1)       \
   V(SymbolPrototypeValueOf, 1)        \
   V(TypedArrayPrototypeByteLength, 1) \
   V(TypedArrayPrototypeByteOffset, 1) \
   V(TypedArrayPrototypeLength, 1)     \
   V(AtomicsLoad, 3)                   \
   V(AtomicsStore, 4)
 
 // Define list of builtins implemented in TurboFan (with CallStub linkage).
-#define BUILTIN_LIST_S(V)                                              \
-  V(LoadGlobalIC_Miss, BUILTIN, kNoExtraICState, LoadGlobalWithVector) \
-  V(LoadGlobalIC_SlowNotInsideTypeof, HANDLER, Code::LOAD_GLOBAL_IC,   \
-    LoadGlobalWithVector)                                              \
-  V(LoadGlobalIC_SlowInsideTypeof, HANDLER, Code::LOAD_GLOBAL_IC,      \
-    LoadGlobalWithVector)                                              \
-  V(LoadIC_Miss, BUILTIN, kNoExtraICState, LoadWithVector)             \
-  V(LoadIC_Slow, HANDLER, Code::LOAD_IC, LoadWithVector)               \
-  V(StoreIC_Miss, BUILTIN, kNoExtraICState, VectorStoreIC)             \
-  V(StoreIC_SlowSloppy, HANDLER, Code::STORE_IC, VectorStoreIC)        \
-  V(StoreIC_SlowStrict, HANDLER, Code::STORE_IC, VectorStoreIC)
+#define BUILTIN_LIST_S(V)                                                      \
+  V(LoadGlobalIC_Miss, BUILTIN, kNoExtraICState, LoadGlobalWithVector)         \
+  V(LoadGlobalIC_SlowNotInsideTypeof, HANDLER, Code::LOAD_GLOBAL_IC,           \
+    LoadGlobalWithVector)                                                      \
+  V(LoadGlobalIC_SlowInsideTypeof, HANDLER, Code::LOAD_GLOBAL_IC,              \
+    LoadGlobalWithVector)                                                      \
+  V(LoadIC_Miss, BUILTIN, kNoExtraICState, LoadWithVector)                     \
+  V(LoadIC_Slow, HANDLER, Code::LOAD_IC, LoadWithVector)                       \
+  V(StoreIC_Miss, BUILTIN, kNoExtraICState, VectorStoreIC)                     \
+  V(StoreIC_SlowSloppy, HANDLER, Code::STORE_IC, VectorStoreIC)                \
+  V(StoreIC_SlowStrict, HANDLER, Code::STORE_IC, VectorStoreIC)                \
+  V(OrdinaryToPrimitive_Number, BUILTIN, kNoExtraICState, TypeConversion)      \
+  V(OrdinaryToPrimitive_String, BUILTIN, kNoExtraICState, TypeConversion)      \
+  V(NonPrimitiveToPrimitive_Default, BUILTIN, kNoExtraICState, TypeConversion) \
+  V(NonPrimitiveToPrimitive_Number, BUILTIN, kNoExtraICState, TypeConversion)  \
+  V(NonPrimitiveToPrimitive_String, BUILTIN, kNoExtraICState, TypeConversion)
 
 // Define list of builtin handlers implemented in assembly.
 #define BUILTIN_LIST_H(V)                    \
   V(KeyedLoadIC_Slow,        KEYED_LOAD_IC)  \
   V(KeyedStoreIC_Slow,       KEYED_STORE_IC) \
   V(LoadIC_Normal,           LOAD_IC)        \
   V(StoreIC_Normal,          STORE_IC)
 
 // Define list of builtins used by the debugger implemented in assembly.
 #define BUILTIN_LIST_DEBUG_A(V)                  \
@@ skipping 64 matching lines @@
 #undef DECLARE_BUILTIN_ACCESSOR_S
 #undef DECLARE_BUILTIN_ACCESSOR_H
 
   // Convenience wrappers.
   Handle<Code> CallFunction(
       ConvertReceiverMode = ConvertReceiverMode::kAny,
       TailCallMode tail_call_mode = TailCallMode::kDisallow);
   Handle<Code> Call(ConvertReceiverMode = ConvertReceiverMode::kAny,
                     TailCallMode tail_call_mode = TailCallMode::kDisallow);
   Handle<Code> CallBoundFunction(TailCallMode tail_call_mode);
+  Handle<Code> NonPrimitiveToPrimitive(
+      ToPrimitiveHint hint = ToPrimitiveHint::kDefault);
+  Handle<Code> OrdinaryToPrimitive(OrdinaryToPrimitiveHint hint);
   Handle<Code> InterpreterPushArgsAndCall(
       TailCallMode tail_call_mode,
       CallableType function_type = CallableType::kAny);
 
   Code* builtin(Name name) {
     // Code::cast cannot be used here since we access builtins
     // during the marking phase of mark sweep. See IC::Clear.
     return reinterpret_cast<Code*>(builtins_[name]);
   }
 
@@ skipping 370 matching lines @@
   friend class BuiltinFunctionTable;
   friend class Isolate;
 
   DISALLOW_COPY_AND_ASSIGN(Builtins);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_BUILTINS_BUILTINS_H_