[Interpreter] Unary operators - typeof, void, and logical not.

src/interpreter/bytecode-array-builder.cc

 // 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.
 
 #include "src/interpreter/bytecode-array-builder.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
@@ skipping 116 matching lines @@
 }
 
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::BinaryOperation(Token::Value op,
                                                             Register reg) {
   Output(BytecodeForBinaryOperation(op), reg.ToOperand());
   return *this;
 }
 
 
+BytecodeArrayBuilder& BytecodeArrayBuilder::LogicalNot() {
+  Output(Bytecode::kLogicalNot);
+  return *this;
+}
+
+
+BytecodeArrayBuilder& BytecodeArrayBuilder::TypeOf() {
+  Output(Bytecode::kTypeOf);
+  return *this;
+}
+
+
 BytecodeArrayBuilder& BytecodeArrayBuilder::CompareOperation(
     Token::Value op, Register reg, LanguageMode language_mode) {
   if (!is_sloppy(language_mode)) {
     UNIMPLEMENTED();
   }
 
   Output(BytecodeForCompareOperation(op), reg.ToOperand());
   return *this;
 }
 
@@ skipping 145 matching lines @@
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::CastAccumulatorToBoolean() {
   if (LastBytecodeInSameBlock()) {
     // If the previous bytecode puts a boolean in the accumulator
     // there is no need to emit an instruction.
     switch (Bytecodes::FromByte(bytecodes()->at(last_bytecode_start_))) {
       case Bytecode::kToBoolean:
         UNREACHABLE();
       case Bytecode::kLdaTrue:
       case Bytecode::kLdaFalse:
+      case Bytecode::kLogicalNot:
       case Bytecode::kTestEqual:
       case Bytecode::kTestNotEqual:
       case Bytecode::kTestEqualStrict:
       case Bytecode::kTestNotEqualStrict:
       case Bytecode::kTestLessThan:
       case Bytecode::kTestLessThanOrEqual:
       case Bytecode::kTestGreaterThan:
       case Bytecode::kTestGreaterThanOrEqual:
       case Bytecode::kTestInstanceOf:
       case Bytecode::kTestIn:
@@ skipping 331 matching lines @@
 
 Register TemporaryRegisterScope::NewRegister() {
   count_++;
   last_register_index_ = builder_->BorrowTemporaryRegister();
   return Register(last_register_index_);
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8