- ghdl -a key_expansion.vhd key_expansion_tb.vhd
- ghdl -e key_expansion_tb
- key_expansion.vhd:46:1:warning: 's0' is not bound
- key_expansion.vhd:24:14:warning: (in default configuration of key_expansion(example))
- key_expansion.vhd:47:1:warning: 's1' is not bound
- key_expansion.vhd:24:14:warning: (in default configuration of key_expansion(example))
- key_expansion.vhd:48:1:warning: 's2' is not bound
- key_expansion.vhd:24:14:warning: (in default configuration of key_expansion(example))
- key_expansion.vhd:49:1:warning: 's3' is not bound
- key_expansion.vhd:24:14:warning: (in default configuration of key_expansion(example))
- key_expansion.vhd:51:1:warning: 'r0' is not bound
- key_expansion.vhd:24:14:warning: (in default configuration of key_expansion(example))
- ghdl -r key_expansion_tb --wave=key_expansion.ghw