mirror of
https://gitee.com/openharmony/arkcompiler_runtime_core
synced 2024-11-23 23:00:08 +00:00
757889d5e3
Issue: https://gitee.com/openharmony/arkcompiler_runtime_core/issues/I687G9?from=project-issue Test: tdd Signed-off-by: shawn_hu_ls <huxiaowei3@huawei.com>
79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
/**
|
|
* Copyright (c) 2021-2022 Huawei Device Co., Ltd.
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef ASSEMBLER_ASSEMBLY_CONTEXT_H
|
|
#define ASSEMBLER_ASSEMBLY_CONTEXT_H
|
|
|
|
#include <string>
|
|
#include <string_view>
|
|
#include <unordered_map>
|
|
#include <vector>
|
|
|
|
#include "assembly-ins.h"
|
|
#include "assembly-type.h"
|
|
#include "error.h"
|
|
#include "lexer.h"
|
|
|
|
namespace panda::pandasm {
|
|
|
|
/*
|
|
* Used to move around tokens.
|
|
* *context :
|
|
* Returns current value of a token
|
|
* ++context :
|
|
* sets the next token value
|
|
* returns current value of a token
|
|
* context++ :
|
|
* sets the next token value
|
|
* returns the next value of a token
|
|
* similarly --context and context--
|
|
*/
|
|
struct Context {
|
|
std::string_view token; /* current token */
|
|
std::vector<panda::pandasm::Token> tokens; /* token list */
|
|
size_t number = 0; /* line number */
|
|
bool end = false; /* end of line flag */
|
|
Token::Type id = Token::Type::ID_BAD; /* current token type */
|
|
Token::Type signop = Token::Type::ID_BAD; /* current token operand type (if it is an operation) */
|
|
panda::pandasm::Error err; /* current error */
|
|
int64_t *max_value_of_reg = nullptr;
|
|
size_t ins_number = 0;
|
|
Type curr_func_return_type;
|
|
std::vector<std::pair<size_t, size_t>> *function_arguments_list = nullptr;
|
|
std::unordered_map<std::string, std::vector<std::pair<size_t, size_t>>> function_arguments_lists;
|
|
|
|
void Make(const std::vector<panda::pandasm::Token> &t);
|
|
void UpSignOperation();
|
|
bool ValidateRegisterName(char c, size_t n = 0) const;
|
|
bool ValidateParameterName(size_t number_of_params_already_is) const;
|
|
bool ValidateLabel();
|
|
bool Mask();
|
|
bool NextMask();
|
|
size_t Len() const;
|
|
std::string_view GiveToken();
|
|
Token::Type WaitFor();
|
|
Token::Type Next();
|
|
|
|
Token::Type operator++(int);
|
|
Token::Type operator--(int);
|
|
Token::Type operator++();
|
|
Token::Type operator--();
|
|
Token::Type operator*();
|
|
};
|
|
|
|
} // namespace panda::pandasm
|
|
|
|
#endif // ASSEMBLER_ASSEMBLY_CONTEXT_H
|