| // 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/operator.h" |
| |
| #include <limits> |
| |
| namespace v8 { |
| namespace internal { |
| namespace compiler { |
| |
| |
| template <typename N> |
| static inline N CheckRange(size_t val) { |
| CHECK(val <= std::numeric_limits<N>::max()); |
| return static_cast<N>(val); |
| } |
| |
| |
| Operator::Operator(Opcode opcode, Properties properties, const char* mnemonic, |
| size_t value_in, size_t effect_in, size_t control_in, |
| size_t value_out, size_t effect_out, size_t control_out) |
| : opcode_(opcode), |
| properties_(properties), |
| mnemonic_(mnemonic), |
| value_in_(CheckRange<uint32_t>(value_in)), |
| effect_in_(CheckRange<uint16_t>(effect_in)), |
| control_in_(CheckRange<uint16_t>(control_in)), |
| value_out_(CheckRange<uint16_t>(value_out)), |
| effect_out_(CheckRange<uint8_t>(effect_out)), |
| control_out_(CheckRange<uint8_t>(control_out)) {} |
| |
| |
| std::ostream& operator<<(std::ostream& os, const Operator& op) { |
| op.PrintTo(os); |
| return os; |
| } |
| |
| |
| void Operator::PrintTo(std::ostream& os) const { os << mnemonic(); } |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |