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| author | Tristan Gingold <tgingold@free.fr> | 2020-03-23 06:48:46 +0100 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2020-03-23 06:48:46 +0100 |
| commit | e1e293701bb457af7bffc2e18a890cf552599144 (patch) | |
| tree | 7a0776b854dcac395b522da787441a95fe554534 /src/synth/netlists-disp_vhdl.adb | |
| parent | 0cd37c83c170b5292b5ec9800013da6b4f63c1c1 (diff) | |
| download | ghdl-e1e293701bb457af7bffc2e18a890cf552599144.tar.gz ghdl-e1e293701bb457af7bffc2e18a890cf552599144.tar.bz2 ghdl-e1e293701bb457af7bffc2e18a890cf552599144.zip | |
synth: add id_inout gate to handle inout behaviour. Fir #1166
Diffstat (limited to 'src/synth/netlists-disp_vhdl.adb')
| -rw-r--r-- | src/synth/netlists-disp_vhdl.adb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/synth/netlists-disp_vhdl.adb b/src/synth/netlists-disp_vhdl.adb index 99a87d2f4..a9086785c 100644 --- a/src/synth/netlists-disp_vhdl.adb +++ b/src/synth/netlists-disp_vhdl.adb @@ -757,6 +757,19 @@ package body Netlists.Disp_Vhdl is null; when Id_Output => Disp_Template (" \o0 <= \i0; -- (output)" & NL, Inst); + when Id_Inout => + -- Gates inout are special: output 1 must be connected to an + -- output (with the is_inout flag set) of the module. + Disp_Template (" \o1 <= \i0; -- (inout - port)" & NL, Inst); + Disp_Template (" \o0 <= ", Inst); + declare + Inp : constant Input := Get_First_Sink (Get_Output (Inst, 1)); + Iinst : constant Instance := Get_Input_Parent (Inp); + begin + Put_Name (Get_Output_Name (Get_Module (Iinst), + Get_Port_Idx (Inp))); + end; + Put ("; -- (inout - read)" & NL); when Id_Signal => Disp_Template (" \o0 <= \i0; -- (signal)" & NL, Inst); when Id_Isignal => |