Not so complex as to prevent this from existing: https://github.com/YosysHQ https://github.com/YosysHQ (if you have a supported device, these tools work quite w

Not so complex as to prevent this from existing: https://github.com/YosysHQ https://github.com/YosysHQ (if you have a supported device, these tools work quite well) The limiting factor is that to support a given device it has to be reverse engineered since FPGA vendors don't want to provide the necessary details... that's the main issue.