[Interpreter] Inline Inc/Dec code stubs into bytecode handlers.

src/interpreter/interpreter.h

Index: src/interpreter/interpreter.h
diff --git a/src/interpreter/interpreter.h b/src/interpreter/interpreter.h
index 2a10ef351d68606e68eba78943dd91ded01d0535..d774d8bb7de14afc4e9f218ddd576944afbf2cff 100644
--- a/src/interpreter/interpreter.h
+++ b/src/interpreter/interpreter.h
@@ -70,19 +70,20 @@ class Interpreter {
   BYTECODE_LIST(DECLARE_BYTECODE_HANDLER_GENERATOR)
 #undef DECLARE_BYTECODE_HANDLER_GENERATOR
 
-  // Generates code to perform the binary operations via |callable|.
+  // Generates code to perform the binary operation via |callable|.
   void DoBinaryOp(Callable callable, InterpreterAssembler* assembler);
 
-  // Generates code to perform the binary operations via |function_id|.
+  // Generates code to perform the binary operation via |function_id|.
   void DoBinaryOp(Runtime::FunctionId function_id,
                   InterpreterAssembler* assembler);
 
-  // Generates code to perform the binary operations via |Generator|.
+  // Generates code to perform the binary operation via |Generator|.
   template <class Generator>
   void DoBinaryOp(InterpreterAssembler* assembler);
 
-  // Generates code to perform the count operations via |callable|.
-  void DoCountOp(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|.