// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/interpreter/bytecode-node.h"
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#include <iomanip>
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#include "src/source-position-table.h"
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namespace v8 {
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namespace internal {
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namespace interpreter {
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void BytecodeNode::Print(std::ostream& os) const {
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#ifdef DEBUG
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std::ios saved_state(nullptr);
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saved_state.copyfmt(os);
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os << Bytecodes::ToString(bytecode_);
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for (int i = 0; i < operand_count(); ++i) {
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os << ' ' << std::setw(8) << std::setfill('0') << std::hex << operands_[i];
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}
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os.copyfmt(saved_state);
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if (source_info_.is_valid()) {
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os << ' ' << source_info_;
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}
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os << '\n';
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#else
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os << static_cast<const void*>(this);
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#endif // DEBUG
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}
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bool BytecodeNode::operator==(const BytecodeNode& other) const {
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if (this == &other) {
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return true;
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} else if (this->bytecode() != other.bytecode() ||
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this->source_info() != other.source_info()) {
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return false;
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} else {
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for (int i = 0; i < this->operand_count(); ++i) {
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if (this->operand(i) != other.operand(i)) {
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return false;
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}
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}
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}
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return true;
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}
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std::ostream& operator<<(std::ostream& os, const BytecodeNode& node) {
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node.Print(os);
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return os;
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}
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} // namespace interpreter
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} // namespace internal
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} // namespace v8
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