[Interpreter] Inline ToBooleanStub and do some cleanup on unary ops.

src/interpreter/interpreter.h

 // Copyright 2015 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_INTERPRETER_INTERPRETER_H_
 #define V8_INTERPRETER_INTERPRETER_H_
 
 // Clients of this interface shouldn't depend on lots of interpreter internals.
 // Do not include anything from src/interpreter other than
 // src/interpreter/bytecodes.h here!
@@ skipping 55 matching lines @@
  private:
 // Bytecode handler generator functions.
 #define DECLARE_BYTECODE_HANDLER_GENERATOR(Name, ...) \
   void Do##Name(InterpreterAssembler* assembler);
   BYTECODE_LIST(DECLARE_BYTECODE_HANDLER_GENERATOR)
 #undef DECLARE_BYTECODE_HANDLER_GENERATOR
 
   // Generates code to perform the binary operation via |callable|.
   void DoBinaryOp(Callable callable, InterpreterAssembler* assembler);
 
-  // Generates code to perform the binary operation via |function_id|.
-  void DoBinaryOp(Runtime::FunctionId function_id,
-                  InterpreterAssembler* assembler);
-
   // Generates code to perform the binary operation via |Generator|.
   template <class Generator>
   void DoBinaryOp(InterpreterAssembler* assembler);
 
+  // Generates code to perform the unary operation via |callable|.
+  void DoUnaryOp(Callable callable, InterpreterAssembler* assembler);
+
   // Generates code to perform the unary operation via |Generator|.
   template <class Generator>
   void DoUnaryOp(InterpreterAssembler* assembler);
 
   // Generates code to perform the comparison operation associated with
   // |compare_op|.
   void DoCompareOp(Token::Value compare_op, InterpreterAssembler* assembler);
 
   // Generates code to load a constant from the constant pool.
   void DoLoadConstant(InterpreterAssembler* assembler);
@@ skipping 24 matching lines @@
 
   // Generates code to perform a runtime call returning a pair.
   void DoCallRuntimeForPairCommon(InterpreterAssembler* assembler);
 
   // Generates code to perform a JS runtime call.
   void DoCallJSRuntimeCommon(InterpreterAssembler* assembler);
 
   // Generates code to perform a constructor call.
   void DoCallConstruct(InterpreterAssembler* assembler);
 
-  // Generates code to perform a type conversion.
-  void DoTypeConversionOp(Callable callable, InterpreterAssembler* assembler);
-
-  // Generates code to perform logical-not on boolean |value|.
-  void DoLogicalNotOp(compiler::Node* value, InterpreterAssembler* assembler);
-
   // Generates code to perform delete via function_id.
   void DoDelete(Runtime::FunctionId function_id,
                 InterpreterAssembler* assembler);
 
   // Generates code to perform a lookup slot load via |function_id|.
   void DoLoadLookupSlot(Runtime::FunctionId function_id,
                         InterpreterAssembler* assembler);
 
   // Generates code to perform a lookup slot store depending on |language_mode|.
   void DoStoreLookupSlot(LanguageMode language_mode,
                          InterpreterAssembler* assembler);
 
+  // Generates code to perform logical-not on boolean |value| and returns the
+  // result.
+  compiler::Node* BuildLogicalNot(compiler::Node* value,
+                                  InterpreterAssembler* assembler);
+
+  // Generates code to convert |value| to a boolean and returns the
+  // result.
+  compiler::Node* BuildToBoolean(compiler::Node* value,
+                                 InterpreterAssembler* assembler);
+
   uintptr_t GetDispatchCounter(Bytecode from, Bytecode to) const;
 
   // Get dispatch table index of bytecode.
   static size_t GetDispatchTableIndex(Bytecode bytecode,
                                       OperandScale operand_scale);
 
   bool IsDispatchTableInitialized();
 
   static const int kNumberOfWideVariants = 3;
   static const int kDispatchTableSize = kNumberOfWideVariants * (kMaxUInt8 + 1);
   static const int kNumberOfBytecodes = static_cast<int>(Bytecode::kLast) + 1;
 
   Isolate* isolate_;
   Address dispatch_table_[kDispatchTableSize];
   v8::base::SmartArrayPointer<uintptr_t> bytecode_dispatch_counters_table_;
 
   DISALLOW_COPY_AND_ASSIGN(Interpreter);
 };
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_INTERPRETER_H_