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// Copyright 2014 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/compiler/opcodes.h"
#include <algorithm>
#include <ostream>
#include "src/base/macros.h"
namespace v8 {
namespace internal {
namespace compiler {
namespace {
char const* const kMnemonics[] = {
#define DECLARE_MNEMONIC(x) #x,
ALL_OP_LIST(DECLARE_MNEMONIC)
#undef DECLARE_MNEMONIC
"UnknownOpcode"};
} // namespace
// static
char const* IrOpcode::Mnemonic(Value value) {
DCHECK_LE(0, static_cast<int>(value));
DCHECK_LE(static_cast<int>(value), IrOpcode::Value::kLast);
size_t const n = std::min<size_t>(value, arraysize(kMnemonics) - 1);
return kMnemonics[n];
}
std::ostream& operator<<(std::ostream& os, IrOpcode::Value opcode) {
return os << IrOpcode::Mnemonic(opcode);
}
} // namespace compiler
} // namespace internal
} // namespace v8