diff --git a/hdl/sim/simple_tb/Manifest.py b/hdl/testbench/simple_tb/Manifest.py similarity index 100% rename from hdl/sim/simple_tb/Manifest.py rename to hdl/testbench/simple_tb/Manifest.py diff --git a/hdl/sim/simple_tb/modelsim/.gitignore b/hdl/testbench/simple_tb/modelsim/.gitignore similarity index 100% rename from hdl/sim/simple_tb/modelsim/.gitignore rename to hdl/testbench/simple_tb/modelsim/.gitignore diff --git a/hdl/sim/simple_tb/modelsim/Manifest.py b/hdl/testbench/simple_tb/modelsim/Manifest.py similarity index 100% rename from hdl/sim/simple_tb/modelsim/Manifest.py rename to hdl/testbench/simple_tb/modelsim/Manifest.py diff --git a/hdl/sim/simple_tb/modelsim/run.do b/hdl/testbench/simple_tb/modelsim/run.do similarity index 100% rename from hdl/sim/simple_tb/modelsim/run.do rename to hdl/testbench/simple_tb/modelsim/run.do diff --git a/hdl/sim/simple_tb/modelsim/run_all.sh b/hdl/testbench/simple_tb/modelsim/run_all.sh similarity index 100% rename from hdl/sim/simple_tb/modelsim/run_all.sh rename to hdl/testbench/simple_tb/modelsim/run_all.sh diff --git a/hdl/sim/simple_tb/modelsim/wave.do b/hdl/testbench/simple_tb/modelsim/wave.do similarity index 100% rename from hdl/sim/simple_tb/modelsim/wave.do rename to hdl/testbench/simple_tb/modelsim/wave.do diff --git a/hdl/sim/simple_tb/top_tb.vhd b/hdl/testbench/simple_tb/top_tb.vhd similarity index 100% rename from hdl/sim/simple_tb/top_tb.vhd rename to hdl/testbench/simple_tb/top_tb.vhd