[builtins] Add String.prototype.indexOf fast path in TF

src/code-factory.h

Index: src/code-factory.h
diff --git a/src/code-factory.h b/src/code-factory.h
index 2500ebd27435b24931f4ffc8944254943630394c..46f9b806f18cd79f5f16d1fdb4ed27ba852bf2f0 100644
--- a/src/code-factory.h
+++ b/src/code-factory.h
@@ -69,75 +69,31 @@ class V8_EXPORT_PRIVATE CodeFactory final {
 
   // Code stubs. Add methods here as needed to reduce dependency on
   // code-stubs.h.
-  static Callable InstanceOf(Isolate* isolate);
-  static Callable OrdinaryHasInstance(Isolate* isolate);
-
-  static Callable StringFromCharCode(Isolate* isolate);
-
-  static Callable GetProperty(Isolate* isolate);
-
-  static Callable ToBoolean(Isolate* isolate);
-
-  static Callable ToNumber(Isolate* isolate);
-  static Callable NonNumberToNumber(Isolate* isolate);
-  static Callable StringToNumber(Isolate* isolate);
-  static Callable ToString(Isolate* isolate);
-  static Callable ToName(Isolate* isolate);
-  static Callable ToInteger(Isolate* isolate);
-  static Callable ToLength(Isolate* isolate);
-  static Callable ToObject(Isolate* isolate);
-  static Callable NonPrimitiveToPrimitive(
-      Isolate* isolate, ToPrimitiveHint hint = ToPrimitiveHint::kDefault);
-  static Callable OrdinaryToPrimitive(Isolate* isolate,
-                                      OrdinaryToPrimitiveHint hint);
-  static Callable NumberToString(Isolate* isolate);
-
-  static Callable RegExpExec(Isolate* isolate);
-
   static Callable Add(Isolate* isolate);
-  static Callable Subtract(Isolate* isolate);
-  static Callable Multiply(Isolate* isolate);
-  static Callable Divide(Isolate* isolate);
-  static Callable Modulus(Isolate* isolate);
-  static Callable ShiftRight(Isolate* isolate);
-  static Callable ShiftRightLogical(Isolate* isolate);
-  static Callable ShiftLeft(Isolate* isolate);
+  static Callable AllocateHeapNumber(Isolate* isolate);
+  static Callable ArgumentAdaptor(Isolate* isolate);
+  static Callable ArrayPush(Isolate* isolate);
   static Callable BitwiseAnd(Isolate* isolate);
   static Callable BitwiseOr(Isolate* isolate);
   static Callable BitwiseXor(Isolate* isolate);
-  static Callable LessThan(Isolate* isolate);
-  static Callable LessThanOrEqual(Isolate* isolate);
-  static Callable GreaterThan(Isolate* isolate);
-  static Callable GreaterThanOrEqual(Isolate* isolate);
+  static Callable CallFunction(
+      Isolate* isolate, ConvertReceiverMode mode = ConvertReceiverMode::kAny);
+  static Callable Call(Isolate* isolate,
+                       ConvertReceiverMode mode = ConvertReceiverMode::kAny,
+                       TailCallMode tail_call_mode = TailCallMode::kDisallow);
+  static Callable ConstructFunction(Isolate* isolate);
+  static Callable Construct(Isolate* isolate);
+  static Callable CopyFastSmiOrObjectElements(Isolate* isolate);
+  static Callable CreateIterResultObject(Isolate* isolate);
+  static Callable Divide(Isolate* isolate);
   static Callable Equal(Isolate* isolate);
-  static Callable NotEqual(Isolate* isolate);
-  static Callable StrictEqual(Isolate* isolate);
-  static Callable StrictNotEqual(Isolate* isolate);
-
-  static Callable StringAdd(Isolate* isolate, StringAddFlags flags,
-                            PretenureFlag pretenure_flag);
-  static Callable StringCharAt(Isolate* isolate);
-  static Callable StringCharCodeAt(Isolate* isolate);
-  static Callable StringCompare(Isolate* isolate, Token::Value token);
-  static Callable StringEqual(Isolate* isolate);
-  static Callable StringNotEqual(Isolate* isolate);
-  static Callable StringLessThan(Isolate* isolate);
-  static Callable StringLessThanOrEqual(Isolate* isolate);
-  static Callable StringGreaterThan(Isolate* isolate);
-  static Callable StringGreaterThanOrEqual(Isolate* isolate);
-  static Callable SubString(Isolate* isolate);
-
-  static Callable Typeof(Isolate* isolate);
-  static Callable GetSuperConstructor(Isolate* isolate);
-
   static Callable FastCloneRegExp(Isolate* isolate);
   static Callable FastCloneShallowArray(Isolate* isolate,
                                         AllocationSiteMode allocation_mode);
   static Callable FastCloneShallowObject(Isolate* isolate, int length);
-
+  static Callable FastNewClosure(Isolate* isolate);
   static Callable FastNewFunctionContext(Isolate* isolate,
                                          ScopeType scope_type);
-  static Callable FastNewClosure(Isolate* isolate);
   static Callable FastNewObject(Isolate* isolate);
   static Callable FastNewRestParameter(Isolate* isolate,
                                        bool skip_stub_frame = false);
@@ -145,44 +101,74 @@ class V8_EXPORT_PRIVATE CodeFactory final {
                                          bool skip_stub_frame = false);
   static Callable FastNewStrictArguments(Isolate* isolate,
                                          bool skip_stub_frame = false);
-
-  static Callable CopyFastSmiOrObjectElements(Isolate* isolate);
+  static Callable ForInFilter(Isolate* isolate);
+  static Callable FunctionPrototypeBind(Isolate* isolate);
+  static Callable GetProperty(Isolate* isolate);
+  static Callable GetSuperConstructor(Isolate* isolate);
+  static Callable GreaterThan(Isolate* isolate);
+  static Callable GreaterThanOrEqual(Isolate* isolate);
   static Callable GrowFastDoubleElements(Isolate* isolate);
   static Callable GrowFastSmiOrObjectElements(Isolate* isolate);
-
-  static Callable NewUnmappedArgumentsElements(Isolate* isolate);
-  static Callable NewRestParameterElements(Isolate* isolate);
-
-  static Callable AllocateHeapNumber(Isolate* isolate);
-#define SIMD128_ALLOC(TYPE, Type, type, lane_count, lane_type) \
-  static Callable Allocate##Type(Isolate* isolate);
-  SIMD128_TYPES(SIMD128_ALLOC)
-#undef SIMD128_ALLOC
-
-  static Callable ArgumentAdaptor(Isolate* isolate);
-  static Callable Call(Isolate* isolate,
-                       ConvertReceiverMode mode = ConvertReceiverMode::kAny,
-                       TailCallMode tail_call_mode = TailCallMode::kDisallow);
-  static Callable CallFunction(
-      Isolate* isolate, ConvertReceiverMode mode = ConvertReceiverMode::kAny);
-  static Callable Construct(Isolate* isolate);
-  static Callable ConstructFunction(Isolate* isolate);
-  static Callable CreateIterResultObject(Isolate* isolate);
   static Callable HasProperty(Isolate* isolate);
-  static Callable ForInFilter(Isolate* isolate);
-
+  static Callable InstanceOf(Isolate* isolate);
+  static Callable InterpreterCEntry(Isolate* isolate, int result_size = 1);
+  static Callable InterpreterOnStackReplacement(Isolate* isolate);
   static Callable InterpreterPushArgsAndCall(
       Isolate* isolate, TailCallMode tail_call_mode,
       CallableType function_type = CallableType::kAny);
+  static Callable InterpreterPushArgsAndConstructArray(Isolate* isolate);
   static Callable InterpreterPushArgsAndConstruct(
       Isolate* isolate, CallableType function_type = CallableType::kAny);
-  static Callable InterpreterPushArgsAndConstructArray(Isolate* isolate);
-  static Callable InterpreterCEntry(Isolate* isolate, int result_size = 1);
-  static Callable InterpreterOnStackReplacement(Isolate* isolate);
-
-  static Callable ArrayPush(Isolate* isolate);
-  static Callable FunctionPrototypeBind(Isolate* isolate);
+  static Callable LessThan(Isolate* isolate);
+  static Callable LessThanOrEqual(Isolate* isolate);
+  static Callable Modulus(Isolate* isolate);
+  static Callable Multiply(Isolate* isolate);
+  static Callable NewRestParameterElements(Isolate* isolate);
+  static Callable NewUnmappedArgumentsElements(Isolate* isolate);
+  static Callable NonNumberToNumber(Isolate* isolate);
+  static Callable NonPrimitiveToPrimitive(
+      Isolate* isolate, ToPrimitiveHint hint = ToPrimitiveHint::kDefault);
+  static Callable NotEqual(Isolate* isolate);
+  static Callable NumberToString(Isolate* isolate);
+  static Callable OrdinaryHasInstance(Isolate* isolate);
+  static Callable OrdinaryToPrimitive(Isolate* isolate,
+                                      OrdinaryToPrimitiveHint hint);
   static Callable PromiseHandleReject(Isolate* isolate);
+  static Callable RegExpExec(Isolate* isolate);
+  static Callable ShiftLeft(Isolate* isolate);
+  static Callable ShiftRight(Isolate* isolate);
+  static Callable ShiftRightLogical(Isolate* isolate);
+  static Callable StrictEqual(Isolate* isolate);
+  static Callable StrictNotEqual(Isolate* isolate);
+  static Callable StringAdd(Isolate* isolate, StringAddFlags flags,
+                            PretenureFlag pretenure_flag);
+  static Callable StringCharAt(Isolate* isolate);
+  static Callable StringCharCodeAt(Isolate* isolate);
+  static Callable StringCompare(Isolate* isolate, Token::Value token);
+  static Callable StringEqual(Isolate* isolate);
+  static Callable StringFromCharCode(Isolate* isolate);
+  static Callable StringGreaterThan(Isolate* isolate);
+  static Callable StringGreaterThanOrEqual(Isolate* isolate);
+  static Callable StringIndexOf(Isolate* isolate);
+  static Callable StringLessThan(Isolate* isolate);
+  static Callable StringLessThanOrEqual(Isolate* isolate);
+  static Callable StringNotEqual(Isolate* isolate);
+  static Callable StringToNumber(Isolate* isolate);
+  static Callable SubString(Isolate* isolate);
+  static Callable Subtract(Isolate* isolate);
+  static Callable ToBoolean(Isolate* isolate);
+  static Callable ToInteger(Isolate* isolate);
+  static Callable ToLength(Isolate* isolate);
+  static Callable ToName(Isolate* isolate);
+  static Callable ToNumber(Isolate* isolate);
+  static Callable ToObject(Isolate* isolate);
+  static Callable ToString(Isolate* isolate);
+  static Callable Typeof(Isolate* isolate);
+
+#define SIMD128_ALLOC(TYPE, Type, type, lane_count, lane_type) \
+  static Callable Allocate##Type(Isolate* isolate);
+  SIMD128_TYPES(SIMD128_ALLOC)
+#undef SIMD128_ALLOC
 };
 
 }  // namespace internal