Yes, I'm talking about FIRRTL, which is used in the latest version of Chisel (Chisel 3). There aren't official releases of this version yet, but you can get sn

Yes, I'm talking about FIRRTL, which is used in the latest version of Chisel (Chisel 3). There aren't official releases of this version yet, but you can get snapshots (if you don't mind some API breakage now and then). It works fairly well now and we use it in all our RTL designs.