deps/v8/src/codegen/atomic-memory-order.h - main - githubmirror/node

deps/v8/src/codegen/atomic-memory-order.h

36 строк965 B

Michaël Zasso

deps: update V8 to 14.6.202.33

24 апр 2026, 19:01

24 апр 2026, 19:01f1e0b83

// Copyright 2021 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_CODEGEN_ATOMIC_MEMORY_ORDER_H_
#define V8_CODEGEN_ATOMIC_MEMORY_ORDER_H_

#include <ostream>

#include "src/base/logging.h"

namespace v8 {
namespace internal {

// Atomic memory orders supported by the compiler.
// The numeric values must match the encoding in Wasm wire bytes.
enum class AtomicMemoryOrder : uint8_t { kSeqCst = 0, kAcqRel = 1 };

inline size_t hash_value(AtomicMemoryOrder order) {
  return static_cast<uint8_t>(order);
}

inline std::ostream& operator<<(std::ostream& os, AtomicMemoryOrder order) {
  switch (order) {
    case AtomicMemoryOrder::kSeqCst:
      return os << "kSeqCst";
    case AtomicMemoryOrder::kAcqRel:
      return os << "kAcqRel";
  }
  UNREACHABLE();
}

}  // namespace internal
}  // namespace v8

#endif  // V8_CODEGEN_ATOMIC_MEMORY_ORDER_H_