ARMv7a上的SysY编译器

Try it in your browser

Syc works with browsers that support WebAssembly. Click here to it out.

Build

mkdir build
cd build
cmake ..
make

Usage

syc [options] file

OPTIONS:
  -o <file>     Place the output into <file>.
  -O<number>    Set optimization level to <number>.
  -g            Produce debugging information in DWARF2 format.
  -yydebug      Enable debug of yacc parsers.
  -print_ast    Print the AST to stderr.
  -print_ir     Print the IR to stderr.
  -print_log    Print logs to assembly comment.

Test

1. Install node.js, arm-linux-gnueabihf-gcc andqemu-arm .
2. cd build && make test

IR操作数符号说明

符号	说明
%	局部符号
@	全局符号
&	数组
^	导出符号（不进行重命名）