diff options
Diffstat (limited to 'src/synth/netlists-builders.adb')
| -rw-r--r-- | src/synth/netlists-builders.adb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/synth/netlists-builders.adb b/src/synth/netlists-builders.adb index 9280d619c..98647c193 100644 --- a/src/synth/netlists-builders.adb +++ b/src/synth/netlists-builders.adb @@ -420,6 +420,7 @@ package body Netlists.Builders is is Outputs : Port_Desc_Array (0 .. 0); Inputs2 : Port_Desc_Array (0 .. 1); + Outputs2 : Port_Desc_Array (0 .. 1); begin Inputs2 := (0 => Create_Input ("i"), 1 => Create_Input ("init")); @@ -456,6 +457,13 @@ package body Netlists.Builders is (Ctxt.Design, New_Sname_Artificial (Get_Identifier ("nop"), No_Sname), Id_Nop, 1, 1, 0); Set_Ports_Desc (Ctxt.M_Nop, Inputs2 (0 .. 0), Outputs); + + Ctxt.M_Inout := New_User_Module + (Ctxt.Design, New_Sname_Artificial (Name_Inout, No_Sname), + Id_Inout, 1, 2, 0); + Outputs2 := (0 => Outputs (0), + 1 => Create_Output ("oport")); + Set_Ports_Desc (Ctxt.M_Inout, Inputs2 (0 .. 0), Outputs2); end Create_Objects_Module; procedure Create_Dff_Modules (Ctxt : Context_Acc) @@ -1254,6 +1262,19 @@ package body Netlists.Builders is return Build_Object (Ctxt, Ctxt.M_Output, W); end Build_Output; + function Build_Inout (Ctxt : Context_Acc; W : Width) return Instance + is + Inst : Instance; + O : Net; + begin + Inst := New_Internal_Instance (Ctxt, Ctxt.M_Inout); + O := Get_Output (Inst, 0); + Set_Width (O, W); + O := Get_Output (Inst, 1); + Set_Width (O, W); + return Inst; + end Build_Inout; + function Build_Ioutput (Ctxt : Context_Acc; Init : Net) return Net is Wd : constant Width := Get_Width (Init); |