// 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 { namespace { template <typename N> V8_INLINE N CheckRange(size_t val) { CHECK_LE(val, std::numeric_limits<N>::max()); return static_cast<N>(val); } } // namespace // static STATIC_CONST_MEMBER_DEFINITION const size_t Operator::kMaxControlOutputCount; 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<uint16_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