支持RV64IMAZicsr指令集，实现M/S/U模式，实现TLB和Cache，实现两位饱和计数器的分支预测
git clone https://github.com/happy-lx/simplecore.git
make file=final
cd tool/elf && make install depth=16384 file=file_you_want_to_test
cd ../../src/test/scala/gcd/utest/ && bash make.sh
cd obj_dir && ./Vtop开发进程见log.md
设计文档见doc/