1 /** 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef BYTECODE_OPTIMIZER_COMMON_H 17 #define BYTECODE_OPTIMIZER_COMMON_H 18 19 #include "compiler/optimizer/ir/constants.h" 20 #include "compiler/optimizer/ir/inst.h" 21 22 namespace panda::bytecodeopt { 23 static constexpr compiler::Register MIN_REGISTER_NUMBER = 0; 24 static constexpr compiler::Register MAX_NUM_SHORT_CALL_ARGS = 2; 25 static constexpr compiler::Register MAX_NUM_NON_RANGE_ARGS = 4; 26 static constexpr compiler::Register MAX_NUM_INPUTS = MAX_NUM_NON_RANGE_ARGS; 27 static constexpr panda::compiler::Register NUM_COMPACTLY_ENCODED_REGS = 16; 28 static constexpr uint32_t MAX_BYTECODE_SIZE = 100000U; 29 30 // Get the position where accumulator read happens. 31 uint8_t AccReadIndex(const compiler::Inst *inst); 32 33 // Get string from offset of a panda file 34 std::string GetStringFromPandaFile(const panda_file::File &pfile, uint32_t offset); 35 36 } // namespace panda::bytecodeopt 37 38 #endif // BYTECODE_OPTIMIZER_COMMON_H 39