mclos / los

Los是一个c/c++语言编译型的虚拟机。它使用llvm/clang作为其前端，losld做后端对源代码进行编译，生成los指令文件。Los is a c/c++-compiled virtual machine. It uses llvm/clang as its front end, losld does the backend to compile the source code, and generates the los directive file.