[translation] fix verilator_cffi support for wide datatypes
[translation] fix verilator_cffi support for wide datatypes

Glyfina-Fernando/pymtl,jjffryan/pymtl,tj93/pymtl,jjffryan/pymtl,12yujim/pymtl,jck/pymtl,jjffryan/pymtl,cfelton/pymtl,cornell-brg/pymtl,cfelton/pymtl,12yujim/pymtl,12yujim/pymtl,tj93/pymtl,cornell-brg/pymtl,jck/pymtl,jck/pymtl,Glyfina-Fernando/pymtl,cfelton/pymtl,tj93/pymtl,Glyfina-Fernando/pymtl,cornell-brg/pymtl