From 1d5db1f18f4d6f61433f4b91961378df24e5949b Mon Sep 17 00:00:00 2001 From: Tristan Gingold Date: Fri, 15 May 2020 19:04:11 +0200 Subject: synth: handle initialized inout port. For #1312 --- src/synth/netlists-builders.adb | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-) (limited to 'src/synth/netlists-builders.adb') diff --git a/src/synth/netlists-builders.adb b/src/synth/netlists-builders.adb index 85b2eece9..626debfa7 100644 --- a/src/synth/netlists-builders.adb +++ b/src/synth/netlists-builders.adb @@ -493,6 +493,12 @@ package body Netlists.Builders is Outputs2 := (0 => Outputs (0), 1 => Create_Output ("oport")); Set_Ports_Desc (Ctxt.M_Inout, Inputs2 (0 .. 0), Outputs2); + + Ctxt.M_Iinout := New_User_Module + (Ctxt.Design, + New_Sname_Artificial (Get_Identifier("iinout"), No_Sname), + Id_Iinout, 2, 2, 0); + Set_Ports_Desc (Ctxt.M_Iinout, Inputs2 (0 .. 1), Outputs2); end Create_Objects_Module; procedure Create_Dff_Modules (Ctxt : Context_Acc) @@ -1355,19 +1361,30 @@ 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 + function Build_Inout_Object (Ctxt : Context_Acc; M : Module; W : Width) + return Instance is Inst : Instance; O : Net; begin - Inst := New_Internal_Instance (Ctxt, Ctxt.M_Inout); + Inst := New_Internal_Instance (Ctxt, M); O := Get_Output (Inst, 0); Set_Width (O, W); O := Get_Output (Inst, 1); Set_Width (O, W); return Inst; + end Build_Inout_Object; + + function Build_Inout (Ctxt : Context_Acc; W : Width) return Instance is + begin + return Build_Inout_Object (Ctxt, Ctxt.M_Inout, W); end Build_Inout; + function Build_Iinout (Ctxt : Context_Acc; W : Width) return Instance is + begin + return Build_Inout_Object (Ctxt, Ctxt.M_Iinout, W); + end Build_Iinout; + function Build_Ioutput (Ctxt : Context_Acc; Init : Net) return Net is Wd : constant Width := Get_Width (Init); -- cgit v1.2.3