diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/synth/netlists-builders.adb | 24 | ||||
| -rw-r--r-- | src/synth/netlists-builders.ads | 5 | ||||
| -rw-r--r-- | src/synth/netlists-disp_vhdl.adb | 17 | ||||
| -rw-r--r-- | src/synth/netlists-dump.adb | 2 | ||||
| -rw-r--r-- | src/synth/netlists-gates.ads | 3 | ||||
| -rw-r--r-- | src/synth/netlists-utils.adb | 21 | ||||
| -rw-r--r-- | src/synth/netlists.adb | 67 | ||||
| -rw-r--r-- | src/synth/netlists.ads | 8 | ||||
| -rw-r--r-- | src/synth/synth-environment.adb | 11 |
9 files changed, 126 insertions, 32 deletions
diff --git a/src/synth/netlists-builders.adb b/src/synth/netlists-builders.adb index 9cb357b34..27a45470d 100644 --- a/src/synth/netlists-builders.adb +++ b/src/synth/netlists-builders.adb @@ -115,6 +115,15 @@ package body Netlists.Builders is Id_Concat4, 4, 1, 0); Ctxt.M_Concat (Id_Concat4) := Res; Set_Port_Desc (Res, Inputs (0 .. 3), Outputs); + + Res := New_User_Module + (Ctxt.Design, New_Sname_Artificial (Get_Identifier ("concatn")), + Id_Concatn, 0, 1, 1); + Ctxt.M_Concatn := Res; + Set_Port_Desc (Res, Inputs (1 .. 0), Outputs); + Set_Param_Desc + (Res, (0 => (New_Sname_Artificial (Get_Identifier ("n")), + Typ => Param_Uns32))); end Create_Concat_Modules; procedure Create_Const_Modules (Ctxt : Context_Acc) @@ -681,6 +690,21 @@ package body Netlists.Builders is return O; end Build_Concat4; + function Build_Concatn (Ctxt : Context_Acc; W : Width; Nbr_Inputs : Uns32) + return Net + is + Inst : Instance; + O : Net; + begin + Inst := New_Var_Instance (Ctxt.Parent, Ctxt.M_Concatn, + New_Internal_Name (Ctxt), + Port_Nbr (Nbr_Inputs), 1, 1); + Set_Param_Uns32 (Inst, 0, Nbr_Inputs); + O := Get_Output (Inst, 0); + Set_Width (O, W); + return O; + end Build_Concatn; + function Build_Trunc (Ctxt : Context_Acc; Id : Module_Id; I : Net; W : Width) return Net is diff --git a/src/synth/netlists-builders.ads b/src/synth/netlists-builders.ads index 654fc6e9a..67d200ead 100644 --- a/src/synth/netlists-builders.ads +++ b/src/synth/netlists-builders.ads @@ -73,6 +73,10 @@ package Netlists.Builders is function Build_Concat3 (Ctxt : Context_Acc; I0, I1, I2 : Net) return Net; function Build_Concat4 (Ctxt : Context_Acc; I0, I1, I2, I3 : Net) return Net; + -- NBR_INPUTS is the number of inputs ports, W is the width of the + -- output. + function Build_Concatn (Ctxt : Context_Acc; W : Width; Nbr_Inputs : Uns32) + return Net; function Build_Trunc (Ctxt : Context_Acc; Id : Module_Id; I : Net; W : Width) return Net; @@ -131,6 +135,7 @@ private M_Monadic : Module_Arr (Monadic_Module_Id); M_Compare : Module_Arr (Compare_Module_Id); M_Concat : Module_Arr (Concat_Module_Id); + M_Concatn : Module; M_Const_UB32 : Module; M_Const_UL32 : Module; M_Const_Z : Module; diff --git a/src/synth/netlists-disp_vhdl.adb b/src/synth/netlists-disp_vhdl.adb index 5525d54ee..2bd1b9911 100644 --- a/src/synth/netlists-disp_vhdl.adb +++ b/src/synth/netlists-disp_vhdl.adb @@ -226,6 +226,7 @@ package body Netlists.Disp_Vhdl is is Imod : constant Module := Get_Module (Inst); Idx : Port_Idx; + Max_Idx : Port_Idx; P_Idx : Param_Idx; Name : Sname; First : Boolean; @@ -275,6 +276,7 @@ package body Netlists.Disp_Vhdl is First := True; -- Inputs Idx := 0; + Max_Idx := Get_Nbr_Inputs (Imod); for I of Inputs (Inst) loop if First then First := False; @@ -282,9 +284,11 @@ package body Netlists.Disp_Vhdl is Put_Line (","); end if; Put (" "); - Put_Interface_Name (Get_Input_Desc (Imod, Idx).Name); - Idx := Idx + 1; - Put (" => "); + if Idx < Max_Idx then + Put_Interface_Name (Get_Input_Desc (Imod, Idx).Name); + Idx := Idx + 1; + Put (" => "); + end if; Disp_Net_Name (Get_Driver (I)); end loop; -- Outputs @@ -625,6 +629,13 @@ package body Netlists.Disp_Vhdl is Disp_Template (" \o0 <= \i0 & \i1 & \i2;" & NL, Inst); when Id_Concat4 => Disp_Template (" \o0 <= \i0 & \i1 & \i2 & \i3;" & NL, Inst); + when Id_Concatn => + Disp_Template (" \o0 <= \i0", Inst); + for I in 1 .. Get_Nbr_Inputs (Inst) - 1 loop + Disp_Template (" & ", Inst); + Disp_Net_Expr (Get_Input_Net (Inst, I), Conv_None); + end loop; + Disp_Template(";" & NL, Inst); when Id_Utrunc | Id_Strunc => declare diff --git a/src/synth/netlists-dump.adb b/src/synth/netlists-dump.adb index 6ec87ced8..9e04570ff 100644 --- a/src/synth/netlists-dump.adb +++ b/src/synth/netlists-dump.adb @@ -419,7 +419,7 @@ package body Netlists.Dump is Put (']'); end if; - if Get_Nbr_Inputs (M) > 0 then + if Get_Nbr_Inputs (Inst) > 0 then declare First : Boolean; begin diff --git a/src/synth/netlists-gates.ads b/src/synth/netlists-gates.ads index 61d5ab8d4..9a077f2f7 100644 --- a/src/synth/netlists-gates.ads +++ b/src/synth/netlists-gates.ads @@ -156,4 +156,7 @@ package Netlists.Gates is Id_Const_SL32 : constant Module_Id := 71; Id_Const_Z : constant Module_Id := 72; Id_Const_0 : constant Module_Id := 73; + + -- Concatenation with N inputs. + Id_Concatn : constant Module_Id := 80; end Netlists.Gates; diff --git a/src/synth/netlists-utils.adb b/src/synth/netlists-utils.adb index 1b8d08b1a..f04fafb2d 100644 --- a/src/synth/netlists-utils.adb +++ b/src/synth/netlists-utils.adb @@ -18,18 +18,23 @@ -- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, -- MA 02110-1301, USA. -with Netlists.Gates; +with Netlists.Gates; use Netlists.Gates; package body Netlists.Utils is function Get_Nbr_Inputs (Inst : Instance) return Port_Nbr is M : constant Module := Get_Module (Inst); begin - if Is_Self_Instance (Inst) then - return Get_Nbr_Outputs (M); - else - return Get_Nbr_Inputs (M); - end if; + case Get_Id (M) is + when Id_Concatn => + return Port_Nbr (Get_Param_Uns32 (Inst, 0)); + when others => + if Is_Self_Instance (Inst) then + return Get_Nbr_Outputs (M); + else + return Get_Nbr_Inputs (M); + end if; + end case; end Get_Nbr_Inputs; function Get_Nbr_Outputs (Inst : Instance) return Port_Nbr @@ -76,9 +81,7 @@ package body Netlists.Utils is return Get_Driver (Get_Input (Inst, Idx)); end Get_Input_Net; - function Is_Const (Id : Module_Id) return Boolean - is - use Netlists.Gates; + function Is_Const (Id : Module_Id) return Boolean is begin case Id is when Id_Const_UB32 diff --git a/src/synth/netlists.adb b/src/synth/netlists.adb index ef05a7021..f6180f715 100644 --- a/src/synth/netlists.adb +++ b/src/synth/netlists.adb @@ -319,8 +319,7 @@ package body Netlists is Name : Sname; Nbr_Inputs : Port_Nbr; Nbr_Outputs : Port_Nbr; - Nbr_Params : Param_Nbr; - Outputs_Desc : Port_Desc_Idx) + Nbr_Params : Param_Nbr) return Instance is pragma Assert (Is_Valid (Parent)); @@ -331,14 +330,13 @@ package body Netlists is Params : constant Param_Idx := Params_Table.Allocate (Natural (Nbr_Params)); begin - Instances_Table.Append - ((Parent => Parent, - Next_Instance => No_Instance, - Klass => M, - Name => Name, - First_Param => Params, - First_Input => Inputs, - First_Output => Outputs)); + Instances_Table.Append ((Parent => Parent, + Next_Instance => No_Instance, + Klass => M, + Name => Name, + First_Param => Params, + First_Input => Inputs, + First_Output => Outputs)); Res := Instances_Table.Last; -- Setup inputs. @@ -354,10 +352,9 @@ package body Netlists is -- Setup nets. if Nbr_Outputs > 0 then for I in 0 .. Nbr_Outputs - 1 loop - Nets_Table.Table (Outputs + Net (I)) := - (Parent => Res, - First_Sink => No_Input, - W => Get_Port_Desc (Outputs_Desc + Port_Desc_Idx (I)).W); + Nets_Table.Table (Outputs + Net (I)) := (Parent => Res, + First_Sink => No_Input, + W => 0); end loop; end if; @@ -371,6 +368,19 @@ package body Netlists is return Res; end New_Instance_Internal; + procedure Set_Outputs_Width_From_Desc (Inst : Instance; + Nbr_Outputs : Port_Nbr; + Outputs_Desc : Port_Desc_Idx) is + begin + if Nbr_Outputs > 0 then + for I in 0 .. Nbr_Outputs - 1 loop + Set_Width + (Get_Output (Inst, I), + Get_Port_Desc (Outputs_Desc + Port_Desc_Idx (I)).W); + end loop; + end if; + end Set_Outputs_Width_From_Desc; + function New_Instance (Parent : Module; M : Module; Name : Sname) return Instance is @@ -380,8 +390,9 @@ package body Netlists is Res : Instance; begin Res := New_Instance_Internal - (Parent, M, Name, Nbr_Inputs, Nbr_Outputs, Nbr_Params, - Get_Output_First_Desc (M)); + (Parent, M, Name, Nbr_Inputs, Nbr_Outputs, Nbr_Params); + Set_Outputs_Width_From_Desc + (Res, Nbr_Outputs, Get_Output_First_Desc (M)); -- Link instance Append_Instance (Parent, Res); @@ -389,6 +400,25 @@ package body Netlists is return Res; end New_Instance; + function New_Var_Instance (Parent : Module; + M : Module; + Name : Sname; + Nbr_Inputs : Port_Nbr; + Nbr_Outputs : Port_Nbr; + Nbr_Params : Param_Nbr) + return Instance + is + Res : Instance; + begin + Res := New_Instance_Internal + (Parent, M, Name, Nbr_Inputs, Nbr_Outputs, Nbr_Params); + + -- Link instance + Append_Instance (Parent, Res); + + return Res; + end New_Var_Instance; + function Create_Self_Instance (M : Module) return Instance is -- Can be done only once. @@ -399,8 +429,9 @@ package body Netlists is begin -- Swap inputs and outputs; no parameters. Res := New_Instance_Internal - (M, M, Get_Name (M), Nbr_Outputs, Nbr_Inputs, 0, - Get_Input_First_Desc (M)); + (M, M, Get_Name (M), Nbr_Outputs, Nbr_Inputs, 0); + Set_Outputs_Width_From_Desc + (Res, Nbr_Inputs, Get_Input_First_Desc (M)); Append_Instance (M, Res); diff --git a/src/synth/netlists.ads b/src/synth/netlists.ads index 324d55a31..6cf021ec1 100644 --- a/src/synth/netlists.ads +++ b/src/synth/netlists.ads @@ -226,6 +226,14 @@ package Netlists is -- Instance function New_Instance (Parent : Module; M : Module; Name : Sname) return Instance; + -- For instances non-fixed number of inputs/outputs/params. + function New_Var_Instance (Parent : Module; + M : Module; + Name : Sname; + Nbr_Inputs : Port_Nbr; + Nbr_Outputs : Port_Nbr; + Nbr_Params : Param_Nbr) + return Instance; -- Mark INST as free, but keep it in the module. -- Use Remove_Free_Instances for a cleanup. diff --git a/src/synth/synth-environment.adb b/src/synth/synth-environment.adb index 3443a741a..0986d5f69 100644 --- a/src/synth/synth-environment.adb +++ b/src/synth/synth-environment.adb @@ -345,7 +345,16 @@ package body Synth.Environment is Get_Conc_Value (Last_Asgn), Get_Conc_Value (First_Assign)); else - raise Internal_Error; + Value := Build_Concatn (Ctxt, Last_Off, Uns32 (Nbr_Assign)); + declare + Inst : constant Instance := Get_Parent (Value); + begin + Asgn := First_Assign; + for I in reverse 0 .. Nbr_Assign - 1 loop + Connect (Get_Input (Inst, Port_Idx (I)), Get_Conc_Value (Asgn)); + Asgn := Get_Conc_Chain (Asgn); + end loop; + end; end if; end Finalize_Complex_Assignment; |