Cutepiler-Sysy2020

This is a compiler for Sysy2020 (a C-like toy language) on ARMv7-a. For more information about Sysy2020, see https://compiler.educg.net/.

Dependency

This project uses C++17 without any third-party packages, and is tested with Apple clang version 11.0.0 (clang-1100.0.33.17). Other utilities needed are listed as follow.

• cmake is used to generate makefile.
• qemu-arm-static are used to test generated target code. See https://gist.github.com/Liryna/10710751 for details.
• python is used to run automatic test.
• flex/bison are used to generate parser. Attention: If you want to generate a new parser, you may need to modify the source code of it in order to make it valid under C++17.

Compiling

mkdir build
cd build
cmake ..
make
cd ..

Usage

cutepiler [-S] [-o output_file] [-O opt_level] input_file

• -o: Name of output file.
• -O: Set optimization level, 0 default.

Testing

TODO