Simulation

use cocotb

make

To use Makefile at the top directory, it compiles the hoge.s in tb/hex/ into hoge.txt.

cd sim
make IMEM_FILE=`../tb/hex/hoge.s`

IMEM_FILE instanciate the instruction memory state. You can also configure DMEM_FILE = hoge.txt if you want.

branch

• alu_only: only R_TYPE instructions
• load_store: alu_only + load + store
• main: all instructions