Code_coverage: condition RTL with the S-MODE parameter
Created by: AEzzejjari
Add Supervisor Mode parameter to the CVA6 configuration and set it to 0 in the embedded config.
Condition RTL with Supervisor Mode parameter to identify the dead code and remove the dead gates from netlist.
Based on if() directives, VCS is able to identify the unused code, this will allow to reach 100% code coverage.