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| author | Pepijn de Vos <pepijndevos@gmail.com> | 2019-07-21 12:11:35 +0200 |
|---|---|---|
| committer | tgingold <tgingold@users.noreply.github.com> | 2019-07-21 12:11:35 +0200 |
| commit | 44a19c532ebbfeb212d6e60ceb280526eb88f078 (patch) | |
| tree | 545b69817428e9049883f4e3735a900d7997e9f2 /src/synth | |
| parent | e5f5c65f8471071ca52462d81d0cadc2d5c16950 (diff) | |
| download | ghdl-44a19c532ebbfeb212d6e60ceb280526eb88f078.tar.gz ghdl-44a19c532ebbfeb212d6e60ceb280526eb88f078.tar.bz2 ghdl-44a19c532ebbfeb212d6e60ceb280526eb88f078.zip | |
add port width utility function for yosys (#876)
Diffstat (limited to 'src/synth')
| -rw-r--r-- | src/synth/ghdlsynth.h | 2 | ||||
| -rw-r--r-- | src/synth/ghdlsynth_gates.h | 3 | ||||
| -rw-r--r-- | src/synth/netlists-utils.adb | 10 | ||||
| -rw-r--r-- | src/synth/netlists-utils.ads | 3 |
4 files changed, 18 insertions, 0 deletions
diff --git a/src/synth/ghdlsynth.h b/src/synth/ghdlsynth.h index 21173efb8..35d123f32 100644 --- a/src/synth/ghdlsynth.h +++ b/src/synth/ghdlsynth.h @@ -112,6 +112,8 @@ namespace GhdlSynth { GHDLSYNTH_ADA_WRAPPER_DW(get_id, Module_Id, Instance); GHDLSYNTH_ADA_WRAPPER_WWD(get_input_name, Sname, Module, Port_Idx); GHDLSYNTH_ADA_WRAPPER_WWD(get_output_name, Sname, Module, Port_Idx); + GHDLSYNTH_ADA_WRAPPER_DWD(get_input_width, Width, Module, Port_Idx); + GHDLSYNTH_ADA_WRAPPER_DWD(get_output_width, Width, Module, Port_Idx); GHDLSYNTH_ADA_WRAPPER_BW(has_one_connection, Net); GHDLSYNTH_ADA_WRAPPER_WWD(get_input_net, Net, Instance, Port_Idx); diff --git a/src/synth/ghdlsynth_gates.h b/src/synth/ghdlsynth_gates.h index ed5fd5a48..6a70550e4 100644 --- a/src/synth/ghdlsynth_gates.h +++ b/src/synth/ghdlsynth_gates.h @@ -64,4 +64,7 @@ enum Module_Id { Id_Const_SB128 = 69, Id_Const_UL32 = 70, Id_Const_SL32 = 71, + Id_Const_Z = 72, + Id_Const_0 = 73, + Id_Concatn = 80, }; diff --git a/src/synth/netlists-utils.adb b/src/synth/netlists-utils.adb index f04fafb2d..43546e02a 100644 --- a/src/synth/netlists-utils.adb +++ b/src/synth/netlists-utils.adb @@ -76,6 +76,16 @@ package body Netlists.Utils is return Get_Output_Desc (M, I).Name; end Get_Output_Name; + function Get_Input_Width (M : Module; I : Port_Idx) return Width is + begin + return Get_Input_Desc (M, I).W; + end Get_Input_Width; + + function Get_Output_Width (M : Module; I : Port_Idx) return Width is + begin + return Get_Output_Desc (M, I).W; + end Get_Output_Width; + function Get_Input_Net (Inst : Instance; Idx : Port_Idx) return Net is begin return Get_Driver (Get_Input (Inst, Idx)); diff --git a/src/synth/netlists-utils.ads b/src/synth/netlists-utils.ads index 4a017ec3c..bd8bd3e1c 100644 --- a/src/synth/netlists-utils.ads +++ b/src/synth/netlists-utils.ads @@ -31,6 +31,9 @@ package Netlists.Utils is function Get_Input_Name (M : Module; I : Port_Idx) return Sname; function Get_Output_Name (M : Module; I : Port_Idx) return Sname; + function Get_Input_Width (M : Module; I : Port_Idx) return Width; + function Get_Output_Width (M : Module; I : Port_Idx) return Width; + function Get_Input_Net (Inst : Instance; Idx : Port_Idx) return Net; -- Return True iff ID describe a constant. |