[intrinsic] Drop the %_ValueOf intrinsic.

src/builtins.h

Index: src/builtins.h
diff --git a/src/builtins.h b/src/builtins.h
index 1021128f2c460b42d1de1c99d7c2d6fb6eeb1232..766bd78bbd555b887066b298ada9c9d377731d19 100644
--- a/src/builtins.h
+++ b/src/builtins.h
@@ -58,8 +58,6 @@ class CodeStubAssembler;
                                                         \
   V(BooleanConstructor, BUILTIN_EXIT)                   \
   V(BooleanConstructor_ConstructStub, BUILTIN_EXIT)     \
-  V(BooleanPrototypeToString, BUILTIN_EXIT)             \
-  V(BooleanPrototypeValueOf, BUILTIN_EXIT)              \
                                                         \
   V(DataViewConstructor, BUILTIN_EXIT)                  \
   V(DataViewConstructor_ConstructStub, BUILTIN_EXIT)    \
@@ -119,6 +117,12 @@ class CodeStubAssembler;
                                                         \
   V(MathHypot, BUILTIN_EXIT)                            \
                                                         \
+  V(NumberPrototypeToExponential, BUILTIN_EXIT)         \
+  V(NumberPrototypeToFixed, BUILTIN_EXIT)               \
+  V(NumberPrototypeToLocaleString, BUILTIN_EXIT)        \
+  V(NumberPrototypeToPrecision, BUILTIN_EXIT)           \
+  V(NumberPrototypeToString, BUILTIN_EXIT)              \
+                                                        \
   V(ObjectAssign, BUILTIN_EXIT)                         \
   V(ObjectCreate, BUILTIN_EXIT)                         \
   V(ObjectDefineGetter, BUILTIN_EXIT)                   \
@@ -300,6 +304,8 @@ class CodeStubAssembler;
 
 // Define list of builtins implemented in TurboFan (with JS linkage).
 #define BUILTIN_LIST_T(V)             \
+  V(BooleanPrototypeToString, 1)      \
+  V(BooleanPrototypeValueOf, 1)       \
   V(FunctionPrototypeHasInstance, 2)  \
   V(GeneratorPrototypeNext, 2)        \
   V(GeneratorPrototypeReturn, 2)      \
@@ -335,11 +341,17 @@ class CodeStubAssembler;
   V(MathTanh, 2)                      \
   V(MathSqrt, 2)                      \
   V(MathTrunc, 2)                     \
+  V(NumberPrototypeValueOf, 1)        \
   V(ObjectHasOwnProperty, 2)          \
   V(ArrayIsArray, 2)                  \
   V(StringFromCharCode, 2)            \
   V(StringPrototypeCharAt, 2)         \
   V(StringPrototypeCharCodeAt, 2)     \
+  V(StringPrototypeToString, 1)       \
+  V(StringPrototypeValueOf, 1)        \
+  V(SymbolPrototypeToPrimitive, 2)    \
+  V(SymbolPrototypeToString, 1)       \
+  V(SymbolPrototypeValueOf, 1)        \
   V(TypedArrayPrototypeByteLength, 1) \
   V(TypedArrayPrototypeByteOffset, 1) \
   V(TypedArrayPrototypeLength, 1)     \
@@ -590,6 +602,11 @@ class Builtins {
 
   static void Generate_HandleFastApiCall(MacroAssembler* masm);
 
+  // ES6 section 19.3.3.2 Boolean.prototype.toString ( )
+  static void Generate_BooleanPrototypeToString(CodeStubAssembler* assembler);
+  // ES6 section 19.3.3.3 Boolean.prototype.valueOf ( )
+  static void Generate_BooleanPrototypeValueOf(CodeStubAssembler* assembler);
+
   static void Generate_DatePrototype_GetField(MacroAssembler* masm,
                                               int field_index);
   // ES6 section 20.3.4.2 Date.prototype.getDate ( )
@@ -715,6 +732,8 @@ class Builtins {
   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 20.1.3.7 Number.prototype.valueOf ( )
+  static void Generate_NumberPrototypeValueOf(CodeStubAssembler* assembler);
 
   // ES6 section 19.2.3.6 Function.prototype [ @@hasInstance ] ( V )
   static void Generate_FunctionPrototypeHasInstance(
@@ -739,10 +758,21 @@ class Builtins {
   static void Generate_StringPrototypeCharAt(CodeStubAssembler* assembler);
   // ES6 section 21.1.3.2 String.prototype.charCodeAt ( pos )
   static void Generate_StringPrototypeCharCodeAt(CodeStubAssembler* assembler);
+  // ES6 section 21.1.3.25 String.prototype.toString ()
+  static void Generate_StringPrototypeToString(CodeStubAssembler* assembler);
+  // ES6 section 21.1.3.28 String.prototype.valueOf ()
+  static void Generate_StringPrototypeValueOf(CodeStubAssembler* assembler);
 
   static void Generate_StringConstructor(MacroAssembler* masm);
   static void Generate_StringConstructor_ConstructStub(MacroAssembler* masm);
 
+  // ES6 section 19.4.3.4 Symbol.prototype [ @@toPrimitive ] ( hint )
+  static void Generate_SymbolPrototypeToPrimitive(CodeStubAssembler* assembler);
+  // ES6 section 19.4.3.2 Symbol.prototype.toString ( )
+  static void Generate_SymbolPrototypeToString(CodeStubAssembler* assembler);
+  // ES6 section 19.4.3.3 Symbol.prototype.valueOf ( )
+  static void Generate_SymbolPrototypeValueOf(CodeStubAssembler* assembler);
+
   // ES6 section 22.2.3.2 get %TypedArray%.prototype.byteLength
   static void Generate_TypedArrayPrototypeByteLength(
       CodeStubAssembler* assembler);