v8/src/interpreter/bytecode-node.cc at vector-test · JavaScriptBench/v8

57 lines (48 loc) · 1.36 KB

// Copyright 2017 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-node.h"

#include <iomanip>
#include "src/codegen/source-position-table.h"

namespace v8 {
namespace internal {
namespace interpreter {

void BytecodeNode::Print(std::ostream& os) const {
#ifdef DEBUG
  std::ios saved_state(nullptr);
  saved_state.copyfmt(os);
  os << Bytecodes::ToString(bytecode_);

  for (int i = 0; i < operand_count(); ++i) {
    os << ' ' << std::setw(8) << std::setfill('0') << std::hex << operands_[i];
  }
  os.copyfmt(saved_state);

  if (source_info_.is_valid()) {
    os << ' ' << source_info_;
  }
  os << '\n';
#else
  os << static_cast<const void*>(this);
#endif  // DEBUG
}

bool BytecodeNode::operator==(const BytecodeNode& other) const {
  if (this == &other) {
    return true;
  } else if (this->bytecode() != other.bytecode() ||
             this->source_info() != other.source_info()) {
    return false;
  } else {
    for (int i = 0; i < this->operand_count(); ++i) {
      if (this->operand(i) != other.operand(i)) {
        return false;
      }
    }
  }
  return true;
}

std::ostream& operator<<(std::ostream& os, const BytecodeNode& node) {
  node.Print(os);
  return os;
}

}  // namespace interpreter
}  // namespace internal
}  // namespace v8

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Expand file tree

Search code, repositories, users, issues, pull requests...

FilesExpand file tree

bytecode-node.cc

Latest commit

History

bytecode-node.cc

File metadata and controls

Expand file tree