[Interpreter] Add implementations of arithmetic binary op bytecodes.

src/interpreter/bytecodes.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_BYTECODES_H_
 #define V8_INTERPRETER_BYTECODES_H_
 
 #include <iosfwd>
 
 // Clients of this interface shouldn't depend on lots of interpreter internals.
@@ skipping 24 matching lines @@
                                        \
   /* Register-accumulator transfers */ \
   V(Ldar, OperandType::kReg)           \
   V(Star, OperandType::kReg)           \
                                        \
   /* Binary Operators */               \
   V(Add, OperandType::kReg)            \
   V(Sub, OperandType::kReg)            \
   V(Mul, OperandType::kReg)            \
   V(Div, OperandType::kReg)            \
+  V(Mod, OperandType::kReg)            \
                                        \
   /* Control Flow */                   \
   V(Return, OperandType::kNone)
 
 
 // Enumeration of operand types used by bytecodes.
 enum class OperandType : uint8_t {
 #define DECLARE_OPERAND_TYPE(Name) k##Name,
   OPERAND_TYPE_LIST(DECLARE_OPERAND_TYPE)
 #undef DECLARE_OPERAND_TYPE
@@ skipping 55 matching lines @@
 };
 
 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode);
 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type);
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODES_H_