[Interpreter] Add support for for count operations.

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 68 matching lines @@
   V(Div, OperandType::kReg8)                                                   \
   V(Mod, OperandType::kReg8)                                                   \
   V(BitwiseOr, OperandType::kReg8)                                             \
   V(BitwiseXor, OperandType::kReg8)                                            \
   V(BitwiseAnd, OperandType::kReg8)                                            \
   V(ShiftLeft, OperandType::kReg8)                                             \
   V(ShiftRight, OperandType::kReg8)                                            \
   V(ShiftRightLogical, OperandType::kReg8)                                     \
                                                                                \
   /* Unary Operators */                                                        \
+  V(Inc, OperandType::kNone)                                                   \
+  V(Dec, OperandType::kNone)                                                   \
   V(LogicalNot, OperandType::kNone)                                            \
   V(TypeOf, OperandType::kNone)                                                \
                                                                                \
   /* Call operations */                                                        \
   V(Call, OperandType::kReg8, OperandType::kReg8, OperandType::kCount8)        \
   V(CallRuntime, OperandType::kIdx16, OperandType::kReg8,                      \
     OperandType::kCount8)                                                      \
                                                                                \
   /* New operator */                                                           \
   V(New, OperandType::kReg8, OperandType::kReg8, OperandType::kCount8)         \
                                                                                \
   /* Test Operators */                                                         \
   V(TestEqual, OperandType::kReg8)                                             \
   V(TestNotEqual, OperandType::kReg8)                                          \
   V(TestEqualStrict, OperandType::kReg8)                                       \
   V(TestNotEqualStrict, OperandType::kReg8)                                    \
   V(TestLessThan, OperandType::kReg8)                                          \
   V(TestGreaterThan, OperandType::kReg8)                                       \
   V(TestLessThanOrEqual, OperandType::kReg8)                                   \
   V(TestGreaterThanOrEqual, OperandType::kReg8)                                \
   V(TestInstanceOf, OperandType::kReg8)                                        \
   V(TestIn, OperandType::kReg8)                                                \
                                                                                \
   /* Cast operators */                                                         \
   V(ToBoolean, OperandType::kNone)                                             \
   V(ToName, OperandType::kNone)                                                \
+  V(ToNumber, OperandType::kNone)                                              \
                                                                                \
   /* Literals */                                                               \
   V(CreateArrayLiteral, OperandType::kIdx8, OperandType::kImm8)                \
   V(CreateObjectLiteral, OperandType::kIdx8, OperandType::kImm8)               \
                                                                                \
   /* Closure allocation */                                                     \
   V(CreateClosure, OperandType::kImm8)                                         \
                                                                                \
   /* Control Flow */                                                           \
   V(Jump, OperandType::kImm8)                                                  \
@@ skipping 157 matching lines @@
 
 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode);
 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type);
 std::ostream& operator<<(std::ostream& os, const OperandSize& operand_type);
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODES_H_