diff options
| -rw-r--r-- | ghdl/ghdl.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ghdl/ghdl.cc b/ghdl/ghdl.cc index 6926cfd..0fc1d0a 100644 --- a/ghdl/ghdl.cc +++ b/ghdl/ghdl.cc @@ -260,6 +260,7 @@ static void import_module(RTLIL::Design *design, GhdlSynth::Module m) case Id_Nor: case Id_Xnor: case Id_Add: + case Id_Sub: case Id_Mux2: case Id_Mux4: case Id_Dff: @@ -357,6 +358,9 @@ static void import_module(RTLIL::Design *design, GhdlSynth::Module m) case Id_Add: module->addAdd(to_str(iname), IN(0), IN(1), OUT(0)); break; + case Id_Sub: + module->addSub(to_str(iname), IN(0), IN(1), OUT(0)); + break; case Id_Not: module->addNot(to_str(iname), IN(0), OUT(0)); break; |