[Interpreter] Add support for JS calls.

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.
 // Do not include anything from src/interpreter here!
 #include "src/utils.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
 // The list of operand types used by bytecodes.
 #define OPERAND_TYPE_LIST(V) \
   V(None)                    \
+  V(Count)                   \
   V(Imm8)                    \
   V(Idx)                     \
   V(Reg)
 
 // The list of bytecodes which are interpreted by the interpreter.
 #define BYTECODE_LIST(V)                                                   \
                                                                            \
   /* Loading the accumulator */                                            \
   V(LdaZero, OperandType::kNone)                                           \
   V(LdaSmi8, OperandType::kImm8)                                           \
@@ skipping 16 matching lines @@
   V(StoreIC, OperandType::kReg, OperandType::kReg, OperandType::kIdx)      \
   V(KeyedStoreIC, OperandType::kReg, OperandType::kReg, OperandType::kIdx) \
                                                                            \
   /* Binary Operators */                                                   \
   V(Add, OperandType::kReg)                                                \
   V(Sub, OperandType::kReg)                                                \
   V(Mul, OperandType::kReg)                                                \
   V(Div, OperandType::kReg)                                                \
   V(Mod, OperandType::kReg)                                                \
                                                                            \
+  /* Call operations. */                                                   \
+  V(Call, OperandType::kReg, OperandType::kReg, OperandType::kCount)       \
+                                                                           \
   /* 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
 #define COUNT_OPERAND_TYPES(x) +1
@@ skipping 92 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_