This is the Yosys BTOR backend. It is developed by Ahmed Irfan - Fondazione Bruno Kessler, Trento, Italy Master git repository for the BTOR backend: https://github.com/ahmedirfan1983/yosys/tree/btor [[CITE]] BTOR: Bit-Precise Modelling of Word-Level Problems for Model Checking Johannes Kepler University, Linz, Austria http://fmv.jku.at/papers/BrummayerBiereLonsing-BPR08.pdf Todos: ------ - Add checks for unsupported stuff - unsupported cell types - async resets - etc.. - Add support for $pmux and $lut cells