[Intepreter] Addition of BytecodeArrayBuilder and accumulator based 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.
 // 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(Imm8)                    \
   V(Reg)
 
 // The list of bytecodes which are interpreted by the interpreter.
-#define BYTECODE_LIST(V)                             \
-  V(LoadLiteral0, OperandType::kReg)                 \
-  V(LoadSmi8, OperandType::kReg, OperandType::kImm8) \
+#define BYTECODE_LIST(V)               \
+                                       \
+  /* Loading the accumulator */        \
+  V(LdaZero, OperandType::kNone)       \
+  V(LdaSmi8, OperandType::kImm8)       \
+  V(LdaUndefined, OperandType::kNone)  \
+  V(LdaNull, OperandType::kNone)       \
+  V(LdaTheHole, OperandType::kNone)    \
+  V(LdaTrue, OperandType::kNone)       \
+  V(LdaFalse, OperandType::kNone)      \
+                                       \
+  /* 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)            \
+                                       \
+  /* 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
   // The COUNT_OPERAND macro will turn this into kLast = -1 +1 +1... which will
@@ skipping 46 matching lines @@
   DISALLOW_IMPLICIT_CONSTRUCTORS(Bytecodes);
 };
 
 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode);
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODES_H_