-- VHDL regeneration from internal nodes. -- Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold -- -- GHDL is free software; you can redistribute it and/or modify it under -- the terms of the GNU General Public License as published by the Free -- Software Foundation; either version 2, or (at your option) any later -- version. -- -- GHDL is distributed in the hope that it will be useful, but WITHOUT ANY -- WARRANTY; without even the implied warranty of MERCHANTABILITY or -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- for more details. -- -- You should have received a copy of the GNU General Public License -- along with GHDL; see the file COPYING. If not, write to the Free -- Software Foundation, 59 Temple Place - Suite 330, Boston, MA -- 02111-1307, USA. -- Re-print a tree as VHDL sources. Except for comments and parenthesis, the -- sequence of tokens displayed is the same as the sequence of tokens in the -- input file. If parenthesis are kept by the parser, the only differences -- are comments and layout. with GNAT.OS_Lib; with Std_Package; with Flags; use Flags; with Errorout; use Errorout; with Iirs_Utils; use Iirs_Utils; with Name_Table; with Str_Table; with Std_Names; with Vhdl.Tokens; with PSL.Nodes; with PSL.Prints; with PSL.NFAs; package body Disp_Vhdl is subtype Count is Positive; Col : Count := 1; IO_Error : exception; -- Disp the name of DECL. procedure Disp_Name_Of (Decl: Iir); -- Indentation for nested declarations and statements. Indentation: constant Count := 2; -- Line length (used to try to have a nice display). Line_Length : constant Count := 80; -- If True, display extra parenthesis to make priority of operators -- explicit. Flag_Parenthesis : constant Boolean := False; -- If set, disp after a string literal the type enclosed into brackets. Flag_Disp_String_Literal_Type: constant Boolean := False; -- If set, disp position number of associations --Disp_Position_Number: constant Boolean := False; -- procedure Disp_Tab (Tab: Natural) is -- Blanks : String (1 .. Tab) := (others => ' '); -- begin -- Put (Blanks); -- end Disp_Tab; procedure Disp_Type (A_Type: Iir); procedure Disp_Nature (Nature : Iir); procedure Disp_Range (Rng : Iir); procedure Disp_Concurrent_Statement (Stmt: Iir); procedure Disp_Concurrent_Statement_Chain (Parent: Iir; Indent : Count); procedure Disp_Declaration_Chain (Parent : Iir; Indent: Count); procedure Disp_Process_Statement (Process: Iir); procedure Disp_Sequential_Statements (First : Iir); procedure Disp_Choice (Choice: in out Iir); procedure Disp_Association_Chain (Chain : Iir); procedure Disp_Block_Configuration (Block: Iir_Block_Configuration; Indent: Count); procedure Disp_Subprogram_Declaration (Subprg: Iir); procedure Disp_Binding_Indication (Bind : Iir; Indent : Count); procedure Disp_Subtype_Indication (Def : Iir; Full_Decl : Boolean := False); procedure Disp_Parametered_Attribute (Name : String; Expr : Iir); procedure Disp_String_Literal (Str : Iir; El_Type : Iir); procedure Disp_Package_Declaration (Decl: Iir_Package_Declaration); procedure Disp_Package_Instantiation_Declaration (Decl: Iir); procedure Disp_Package_Body (Decl: Iir); procedure Put (Str : String) is use GNAT.OS_Lib; Len : constant Natural := Str'Length; begin if Write (Standout, Str'Address, Len) /= Len then raise IO_Error; end if; Col := Col + Len; end Put; procedure Put (C : Character) is begin Put ((1 => C)); end Put; procedure New_Line is begin Put (ASCII.LF); Col := 1; end New_Line; procedure Put_Line (Str : String) is begin Put (Str); New_Line; end Put_Line; procedure Set_Col (P : Count) is begin if Col = P then return; end if; if Col >= P then New_Line; end if; Put ((Col .. P - 1 => ' ')); end Set_Col; procedure Disp_Ident (Id: Name_Id) is begin Put (Name_Table.Image (Id)); end Disp_Ident; procedure Disp_Identifier (Node : Iir) is Ident : Name_Id; begin Ident := Get_Identifier (Node); if Ident /= Null_Identifier then Disp_Ident (Ident); else Put (""); end if; end Disp_Identifier; procedure Disp_Character_Literal (Lit: Iir_Character_Literal) is begin Put (''' & Name_Table.Get_Character (Get_Identifier (Lit)) & '''); end Disp_Character_Literal; procedure Disp_Function_Name (Func: Iir) is use Name_Table; use Std_Names; Id: Name_Id; begin Id := Get_Identifier (Func); case Id is when Name_Id_Operators | Name_Word_Operators | Name_Logical_Operators | Name_Xnor | Name_Shift_Operators => Put (""""); Put (Image (Id)); Put (""""); when others => Disp_Ident (Id); end case; end Disp_Function_Name; -- Disp the name of DECL. procedure Disp_Name_Of (Decl: Iir) is begin case Get_Kind (Decl) is when Iir_Kind_Component_Declaration | Iir_Kind_Entity_Declaration | Iir_Kind_Architecture_Body | Iir_Kind_Configuration_Declaration | Iir_Kind_Context_Declaration | Iir_Kinds_Interface_Object_Declaration | Iir_Kind_Interface_Type_Declaration | Iir_Kind_Constant_Declaration | Iir_Kind_Signal_Declaration | Iir_Kind_Guard_Signal_Declaration | Iir_Kind_Variable_Declaration | Iir_Kind_Type_Declaration | Iir_Kind_File_Declaration | Iir_Kind_Subtype_Declaration | Iir_Kind_Element_Declaration | Iir_Kind_Record_Element_Constraint | Iir_Kind_Package_Declaration | Iir_Kind_Object_Alias_Declaration | Iir_Kind_Non_Object_Alias_Declaration | Iir_Kind_Iterator_Declaration | Iir_Kind_Library_Declaration | Iir_Kind_Unit_Declaration | Iir_Kind_Nature_Declaration | Iir_Kind_Terminal_Declaration | Iir_Kinds_Quantity_Declaration | Iir_Kind_Group_Template_Declaration | Iir_Kind_Character_Literal | Iir_Kinds_Process_Statement => Disp_Identifier (Decl); when Iir_Kind_Anonymous_Type_Declaration => Put ('<'); Disp_Ident (Get_Identifier (Decl)); Put ('>'); when Iir_Kind_Function_Declaration => Disp_Function_Name (Decl); when Iir_Kind_Procedure_Declaration => Disp_Identifier (Decl); when Iir_Kind_Physical_Subtype_Definition | Iir_Kind_Enumeration_Type_Definition | Iir_Kind_Physical_Type_Definition | Iir_Kind_Record_Type_Definition | Iir_Kind_Protected_Type_Declaration => -- Used for 'end' DECL_NAME. Disp_Identifier (Get_Type_Declarator (Decl)); when Iir_Kind_Component_Instantiation_Statement => Disp_Ident (Get_Label (Decl)); when Iir_Kind_Design_Unit => Disp_Name_Of (Get_Library_Unit (Decl)); when Iir_Kind_Enumeration_Literal | Iir_Kind_Simple_Name => Disp_Identifier (Decl); when Iir_Kind_Block_Statement | Iir_Kind_If_Generate_Statement | Iir_Kind_Case_Generate_Statement | Iir_Kind_For_Generate_Statement => declare Ident : constant Name_Id := Get_Label (Decl); begin if Ident /= Null_Identifier then Disp_Ident (Ident); else Put (""); end if; end; when Iir_Kind_Package_Body => Disp_Identifier (Get_Package (Decl)); when Iir_Kind_Procedure_Body | Iir_Kind_Function_Body => Disp_Function_Name (Get_Subprogram_Specification (Decl)); when Iir_Kind_Protected_Type_Body => Disp_Identifier (Get_Type_Declarator (Get_Protected_Type_Declaration (Decl))); when others => Error_Kind ("disp_name_of", Decl); end case; end Disp_Name_Of; procedure Disp_Name (Name: Iir) is begin case Get_Kind (Name) is when Iir_Kind_Selected_By_All_Name => Disp_Name (Get_Prefix (Name)); Put (".all"); when Iir_Kind_Dereference => Disp_Name (Get_Prefix (Name)); Put (".all"); when Iir_Kind_Simple_Name | Iir_Kind_Character_Literal => Put (Iirs_Utils.Image_Identifier (Name)); when Iir_Kind_Operator_Symbol => Disp_Function_Name (Name); when Iir_Kind_Selected_Name => Disp_Name (Get_Prefix (Name)); Put ("."); Disp_Function_Name (Name); when Iir_Kind_Parenthesis_Name => Disp_Name (Get_Prefix (Name)); Disp_Association_Chain (Get_Association_Chain (Name)); when Iir_Kind_Base_Attribute => Disp_Name (Get_Prefix (Name)); Put ("'base"); when Iir_Kind_Subtype_Attribute => Disp_Name (Get_Prefix (Name)); Put ("'subtype"); when Iir_Kind_Type_Declaration | Iir_Kind_Subtype_Declaration | Iir_Kind_Enumeration_Literal | Iir_Kind_Unit_Declaration | Iir_Kinds_Interface_Object_Declaration | Iir_Kind_Variable_Declaration | Iir_Kind_Constant_Declaration | Iir_Kind_Function_Declaration | Iir_Kind_Procedure_Declaration | Iir_Kind_Terminal_Declaration | Iir_Kind_Component_Declaration | Iir_Kind_Group_Template_Declaration => Disp_Name_Of (Name); when Iir_Kind_Range_Array_Attribute | Iir_Kind_Reverse_Range_Array_Attribute => Disp_Range (Name); when Iir_Kind_Reference_Name => Disp_Name (Get_Referenced_Name (Name)); when others => Error_Kind ("disp_name", Name); end case; end Disp_Name; procedure Disp_Range (Rng : Iir) is begin case Get_Kind (Rng) is when Iir_Kind_Range_Expression => declare Origin : constant Iir := Get_Range_Origin (Rng); begin if Dump_Origin_Flag and then Origin /= Null_Iir then Disp_Expression (Origin); else Disp_Expression (Get_Left_Limit (Rng)); if Get_Direction (Rng) = Iir_To then Put (" to "); else Put (" downto "); end if; Disp_Expression (Get_Right_Limit (Rng)); end if; end; when Iir_Kind_Range_Array_Attribute => Disp_Parametered_Attribute ("range", Rng); when Iir_Kind_Reverse_Range_Array_Attribute => Disp_Parametered_Attribute ("reverse_range", Rng); when Iir_Kind_Simple_Name | Iir_Kind_Selected_Name => Disp_Name (Rng); when others => Disp_Subtype_Indication (Rng); -- Disp_Name_Of (Get_Type_Declarator (Decl)); end case; end Disp_Range; procedure Disp_After_End (Decl : Iir; Name : String) is begin if Get_End_Has_Reserved_Id (Decl) then Put (' '); Put (Name); end if; if Get_End_Has_Identifier (Decl) then Put (' '); Disp_Name_Of (Decl); end if; Put (';'); New_Line; end Disp_After_End; procedure Disp_End (Decl : Iir; Name : String) is begin Put ("end"); Disp_After_End (Decl, Name); end Disp_End; procedure Disp_End_Label (Stmt : Iir; Name : String) is begin Put ("end"); Put (' '); Put (Name); if Get_End_Has_Identifier (Stmt) then Put (' '); Disp_Ident (Get_Label (Stmt)); end if; Put (';'); New_Line; end Disp_End_Label; procedure Disp_Use_Clause (Clause: Iir_Use_Clause) is Name : Iir; begin Put ("use "); Name := Clause; loop Disp_Name (Get_Selected_Name (Name)); Name := Get_Use_Clause_Chain (Name); exit when Name = Null_Iir; Put (", "); end loop; Put_Line (";"); end Disp_Use_Clause; -- Disp the resolution function (if any) of type definition DEF. procedure Disp_Resolution_Indication (Subtype_Def: Iir) is procedure Inner (Ind : Iir) is begin case Get_Kind (Ind) is when Iir_Kinds_Denoting_Name => Disp_Name (Ind); when Iir_Kind_Array_Element_Resolution => declare Res : constant Iir := Get_Resolution_Indication (Ind); begin Put ("("); if Is_Valid (Res) then Inner (Res); else Disp_Name (Get_Resolution_Indication (Get_Element_Subtype_Indication (Ind))); end if; Put (")"); end; when others => Error_Kind ("disp_resolution_indication", Ind); end case; end Inner; Ind : Iir; begin case Get_Kind (Subtype_Def) is when Iir_Kind_Access_Subtype_Definition => -- No resolution indication on access subtype. return; when others => Ind := Get_Resolution_Indication (Subtype_Def); if Ind = Null_Iir then -- No resolution indication. return; end if; end case; declare Type_Mark : constant Iir := Get_Denoted_Type_Mark (Subtype_Def); begin if Get_Kind (Type_Mark) in Iir_Kinds_Subtype_Definition and then Get_Resolution_Indication (Type_Mark) = Ind then -- Resolution indication was inherited from the type_mark. return; end if; end; Inner (Ind); Put (" "); end Disp_Resolution_Indication; procedure Disp_Integer_Subtype_Definition (Def: Iir_Integer_Subtype_Definition) is Base_Type: Iir_Integer_Type_Definition; Decl: Iir; begin if Def /= Std_Package.Universal_Integer_Subtype_Definition then Base_Type := Get_Base_Type (Def); Decl := Get_Type_Declarator (Base_Type); if Base_Type /= Std_Package.Universal_Integer_Subtype_Definition and then Def /= Decl then Disp_Name_Of (Decl); Put (" "); end if; end if; Disp_Resolution_Indication (Def); Put ("range "); Disp_Expression (Get_Range_Constraint (Def)); Put (";"); end Disp_Integer_Subtype_Definition; procedure Disp_Floating_Subtype_Definition (Def: Iir_Floating_Subtype_Definition) is Base_Type: Iir_Floating_Type_Definition; Decl: Iir; begin if Def /= Std_Package.Universal_Real_Subtype_Definition then Base_Type := Get_Base_Type (Def); Decl := Get_Type_Declarator (Base_Type); if Base_Type /= Std_Package.Universal_Real_Subtype_Definition and then Def /= Decl then Disp_Name_Of (Decl); Put (" "); end if; end if; Disp_Resolution_Indication (Def); Put ("range "); Disp_Expression (Get_Range_Constraint (Def)); Put (";"); end Disp_Floating_Subtype_Definition; procedure Disp_Element_Constraint (Def : Iir; Type_Mark : Iir); procedure Disp_Array_Element_Constraint (Def : Iir; Type_Mark : Iir) is Def_El : constant Iir := Get_Element_Subtype (Def); Tm_El : constant Iir := Get_Element_Subtype (Type_Mark); Has_Index : constant Boolean := Get_Index_Constraint_Flag (Def); Has_Own_Element_Subtype : constant Boolean := Def_El /= Tm_El; Indexes : Iir_Flist; Index : Iir; begin if not Has_Index and not Has_Own_Element_Subtype then return; end if; if Get_Constraint_State (Type_Mark) /= Fully_Constrained and then Has_Index then Indexes := Get_Index_Subtype_List (Def); Put (" ("); for I in Flist_First .. Flist_Last (Indexes) loop Index := Get_Nth_Element (Indexes, I); if I /= 0 then Put (", "); end if; --Disp_Expression (Get_Range_Constraint (Index)); Disp_Range (Index); end loop; Put (")"); end if; if Has_Own_Element_Subtype and then Get_Kind (Def_El) in Iir_Kinds_Composite_Type_Definition then Disp_Element_Constraint (Def_El, Tm_El); end if; end Disp_Array_Element_Constraint; procedure Disp_Record_Element_Constraint (Def : Iir) is El_List : constant Iir_Flist := Get_Elements_Declaration_List (Def); El : Iir; Has_El : Boolean := False; begin for I in Flist_First .. Flist_Last (El_List) loop El := Get_Nth_Element (El_List, I); if Get_Kind (El) = Iir_Kind_Record_Element_Constraint and then Get_Parent (El) = Def then if Has_El then Put (", "); else Put ("("); Has_El := True; end if; Disp_Name_Of (El); Disp_Element_Constraint (Get_Type (El), Get_Base_Type (Get_Type (El))); end if; end loop; if Has_El then Put (")"); end if; end Disp_Record_Element_Constraint; procedure Disp_Element_Constraint (Def : Iir; Type_Mark : Iir) is begin case Get_Kind (Def) is when Iir_Kind_Record_Subtype_Definition => Disp_Record_Element_Constraint (Def); when Iir_Kind_Array_Subtype_Definition => Disp_Array_Element_Constraint (Def, Type_Mark); when others => Error_Kind ("disp_element_constraint", Def); end case; end Disp_Element_Constraint; procedure Disp_Tolerance_Opt (N : Iir) is Tol : constant Iir := Get_Tolerance (N); begin if Tol /= Null_Iir then Put ("tolerance "); Disp_Expression (Tol); end if; end Disp_Tolerance_Opt; procedure Disp_Subtype_Indication (Def : Iir; Full_Decl : Boolean := False) is Type_Mark : Iir; Base_Type : Iir; Decl : Iir; begin case Get_Kind (Def) is when Iir_Kinds_Denoting_Name | Iir_Kind_Subtype_Attribute => Disp_Name (Def); return; when others => null; end case; Decl := Get_Type_Declarator (Def); if not Full_Decl and then Decl /= Null_Iir then Disp_Name_Of (Decl); return; end if; -- Resolution function name. Disp_Resolution_Indication (Def); -- type mark. Type_Mark := Get_Subtype_Type_Mark (Def); if Type_Mark /= Null_Iir then Disp_Name (Type_Mark); Type_Mark := Get_Type (Type_Mark); end if; Base_Type := Get_Base_Type (Def); case Get_Kind (Base_Type) is when Iir_Kind_Integer_Type_Definition | Iir_Kind_Enumeration_Type_Definition | Iir_Kind_Floating_Type_Definition | Iir_Kind_Physical_Type_Definition => if Type_Mark = Null_Iir or else Get_Range_Constraint (Def) /= Get_Range_Constraint (Type_Mark) then if Type_Mark /= Null_Iir then Put (" range "); end if; Disp_Expression (Get_Range_Constraint (Def)); end if; if Get_Kind (Base_Type) = Iir_Kind_Floating_Type_Definition then Disp_Tolerance_Opt (Def); end if; when Iir_Kind_Access_Type_Definition => declare Des_Ind : constant Iir := Get_Designated_Subtype_Indication (Def); begin if Des_Ind /= Null_Iir then pragma Assert (Get_Kind (Des_Ind) = Iir_Kind_Array_Subtype_Definition); Disp_Array_Element_Constraint (Des_Ind, Get_Designated_Type (Base_Type)); end if; end; when Iir_Kind_Array_Type_Definition => if Type_Mark = Null_Iir then Disp_Array_Element_Constraint (Def, Def); else Disp_Array_Element_Constraint (Def, Type_Mark); end if; when Iir_Kind_Record_Type_Definition => Disp_Record_Element_Constraint (Def); when others => Error_Kind ("disp_subtype_indication", Base_Type); end case; end Disp_Subtype_Indication; procedure Disp_Enumeration_Type_Definition (Def: Iir_Enumeration_Type_Definition) is Lits : constant Iir_Flist := Get_Enumeration_Literal_List (Def); Len : Count; Start_Col: Count; Decl: Name_Id; A_Lit: Iir; --Enumeration_Literal_Acc; begin for I in Flist_First .. Flist_Last (Lits) loop A_Lit := Get_Nth_Element (Lits, I); if I = 0 then Put ("("); Start_Col := Col; else Put (", "); end if; Decl := Get_Identifier (A_Lit); if Name_Table.Is_Character (Decl) then Len := 3; else Len := Count (Name_Table.Get_Name_Length (Decl)); end if; if Col + Len + 2 > Line_Length then New_Line; Set_Col (Start_Col); end if; Disp_Name_Of (A_Lit); end loop; Put (");"); end Disp_Enumeration_Type_Definition; procedure Disp_Enumeration_Subtype_Definition (Def: Iir_Enumeration_Subtype_Definition) is begin Disp_Resolution_Indication (Def); Put ("range "); Disp_Range (Def); Put (";"); end Disp_Enumeration_Subtype_Definition; procedure Disp_Discrete_Range (Iterator: Iir) is begin if Get_Kind (Iterator) in Iir_Kinds_Subtype_Definition then Disp_Subtype_Indication (Iterator); else Disp_Range (Iterator); end if; end Disp_Discrete_Range; procedure Disp_Array_Subtype_Definition (Def: Iir_Array_Subtype_Definition) is Indexes : constant Iir_Flist := Get_Index_Subtype_List (Def); Index: Iir; begin Disp_Resolution_Indication (Def); Put ("array ("); for I in Flist_First .. Flist_Last (Indexes) loop Index := Get_Nth_Element (Indexes, I); if I /= 0 then Put (", "); end if; Disp_Discrete_Range (Index); end loop; Put (") of "); Disp_Subtype_Indication (Get_Element_Subtype (Def)); end Disp_Array_Subtype_Definition; procedure Disp_Array_Type_Definition (Def: Iir_Array_Type_Definition) is Indexes : constant Iir_Flist := Get_Index_Subtype_List (Def); Index: Iir; begin Put ("array ("); for I in Flist_First .. Flist_Last (Indexes) loop Index := Get_Nth_Element (Indexes, I); if I /= 0 then Put (", "); end if; Disp_Name (Index); Put (" range <>"); end loop; Put (") of "); Disp_Subtype_Indication (Get_Element_Subtype_Indication (Def)); Put (";"); end Disp_Array_Type_Definition; procedure Disp_Physical_Literal (Lit: Iir) is Unit : Iir; begin case Get_Kind (Lit) is when Iir_Kind_Physical_Int_Literal => Disp_Int64 (Get_Value (Lit)); when Iir_Kind_Physical_Fp_Literal => Disp_Fp64 (Get_Fp_Value (Lit)); when Iir_Kind_Unit_Declaration => Disp_Identifier (Lit); return; when others => Error_Kind ("disp_physical_literal", Lit); end case; Put (' '); Unit := Get_Unit_Name (Lit); if Is_Valid (Unit) then -- No unit in range_constraint of physical type declaration. Disp_Name (Unit); end if; end Disp_Physical_Literal; procedure Disp_Physical_Subtype_Definition (Def: Iir_Physical_Subtype_Definition) is begin Disp_Resolution_Indication (Def); Put ("range "); Disp_Expression (Get_Range_Constraint (Def)); end Disp_Physical_Subtype_Definition; procedure Disp_Record_Type_Definition (Def: Iir_Record_Type_Definition; Indent: Count) is List : constant Iir_Flist := Get_Elements_Declaration_List (Def); El: Iir_Element_Declaration; Reindent : Boolean; begin Put_Line ("record"); Set_Col (Indent); Reindent := True; for I in Flist_First .. Flist_Last (List) loop El := Get_Nth_Element (List, I); if Reindent then Set_Col (Indent + Indentation); end if; Disp_Identifier (El); if Get_Has_Identifier_List (El) then Put (", "); Reindent := False; else Put (" : "); Disp_Subtype_Indication (Get_Type (El)); Put_Line (";"); Reindent := True; end if; end loop; Set_Col (Indent); Disp_End (Def, "record"); end Disp_Record_Type_Definition; procedure Disp_Designator_List (List: Iir_List) is El : Iir; It : List_Iterator; Is_First : Boolean; begin case List is when Null_Iir_List => null; when Iir_List_All => Put ("all"); when others => It := List_Iterate (List); Is_First := True; while Is_Valid (It) loop El := Get_Element (It); if not Is_First then Put (", "); else Is_First := False; end if; Disp_Expression (El); Next (It); end loop; end case; end Disp_Designator_List; -- Display the full definition of a type, ie the sequence that can create -- such a type. procedure Disp_Type_Definition (Def: Iir; Indent: Count) is begin case Get_Kind (Def) is when Iir_Kind_Enumeration_Type_Definition => Disp_Enumeration_Type_Definition (Def); when Iir_Kind_Enumeration_Subtype_Definition => Disp_Enumeration_Subtype_Definition (Def); when Iir_Kind_Integer_Subtype_Definition => Disp_Integer_Subtype_Definition (Def); when Iir_Kind_Floating_Subtype_Definition => Disp_Floating_Subtype_Definition (Def); when Iir_Kind_Array_Type_Definition => Disp_Array_Type_Definition (Def); when Iir_Kind_Array_Subtype_Definition => Disp_Array_Subtype_Definition (Def); when Iir_Kind_Physical_Subtype_Definition => Disp_Physical_Subtype_Definition (Def); when Iir_Kind_Record_Type_Definition => Disp_Record_Type_Definition (Def, Indent); when Iir_Kind_Access_Type_Definition => Put ("access "); Disp_Subtype_Indication (Get_Designated_Subtype_Indication (Def)); Put (';'); when Iir_Kind_File_Type_Definition => Put ("file of "); Disp_Subtype_Indication (Get_File_Type_Mark (Def)); Put (';'); when Iir_Kind_Protected_Type_Declaration => Put_Line ("protected"); Disp_Declaration_Chain (Def, Indent + Indentation); Set_Col (Indent); Disp_End (Def, "protected"); when Iir_Kind_Integer_Type_Definition => Put (""); when Iir_Kind_Floating_Type_Definition => Put (""); when Iir_Kind_Physical_Type_Definition => Put (""); when others => Error_Kind ("disp_type_definition", Def); end case; end Disp_Type_Definition; procedure Disp_Type_Declaration (Decl: Iir_Type_Declaration) is Indent : constant Count := Col; Def : constant Iir := Get_Type_Definition (Decl); begin Put ("type "); Disp_Name_Of (Decl); if Def = Null_Iir or else Get_Kind (Def) = Iir_Kind_Incomplete_Type_Definition then Put_Line (";"); else Put (" is "); Disp_Type_Definition (Def, Indent); New_Line; end if; end Disp_Type_Declaration; procedure Disp_Anonymous_Type_Declaration (Decl: Iir_Anonymous_Type_Declaration) is Def : constant Iir := Get_Type_Definition (Decl); Indent: constant Count := Col; begin Put ("type "); Disp_Identifier (Decl); Put (" is "); case Get_Kind (Def) is when Iir_Kind_Array_Type_Definition => declare St : constant Iir := Get_Subtype_Definition (Decl); Indexes : constant Iir_Flist := Get_Index_Subtype_List (St); Index : Iir; begin Put ("array ("); for I in Flist_First .. Flist_Last (Indexes) loop Index := Get_Nth_Element (Indexes, I); if I /= 0 then Put (", "); end if; Disp_Discrete_Range (Index); end loop; Put (") of "); Disp_Subtype_Indication (Get_Element_Subtype_Indication (Def)); Put (";"); end; when Iir_Kind_Physical_Type_Definition => declare St : constant Iir := Get_Subtype_Definition (Decl); Unit : Iir_Unit_Declaration; begin Put ("range "); Disp_Expression (Get_Range_Constraint (St)); Put_Line (" units"); Set_Col (Indent + Indentation); Unit := Get_Unit_Chain (Def); Disp_Identifier (Unit); Put_Line (";"); Unit := Get_Chain (Unit); while Unit /= Null_Iir loop Set_Col (Indent + Indentation); Disp_Identifier (Unit); Put (" = "); Disp_Expression (Get_Physical_Literal (Unit)); Put_Line (";"); Unit := Get_Chain (Unit); end loop; Set_Col (Indent); Disp_End (Def, "units"); end; when Iir_Kind_Floating_Type_Definition | Iir_Kind_Integer_Type_Definition => declare St : constant Iir := Get_Subtype_Definition (Decl); begin Put ("range "); Disp_Expression (Get_Range_Constraint (St)); Put (";"); end; when others => Disp_Type_Definition (Def, Indent); end case; New_Line; end Disp_Anonymous_Type_Declaration; procedure Disp_Subtype_Declaration (Decl: in Iir_Subtype_Declaration) is Def : constant Iir := Get_Type (Decl); Bt_Decl : constant Iir := Get_Type_Declarator (Get_Base_Type (Def)); begin if Get_Identifier (Decl) = Get_Identifier (Bt_Decl) then Put ("-- "); end if; Put ("subtype "); Disp_Name_Of (Decl); Put (" is "); Disp_Subtype_Indication (Def, True); Put_Line (";"); end Disp_Subtype_Declaration; procedure Disp_Type (A_Type: Iir) is Decl: Iir; begin Decl := Get_Type_Declarator (A_Type); if Decl /= Null_Iir then Disp_Name_Of (Decl); else case Get_Kind (A_Type) is when Iir_Kind_Enumeration_Type_Definition | Iir_Kind_Integer_Type_Definition => raise Program_Error; when Iir_Kind_Integer_Subtype_Definition | Iir_Kind_Enumeration_Subtype_Definition | Iir_Kind_Access_Subtype_Definition => Disp_Subtype_Indication (A_Type); when Iir_Kind_Array_Subtype_Definition => Disp_Subtype_Indication (A_Type); when others => Error_Kind ("disp_type", A_Type); end case; end if; end Disp_Type; procedure Disp_Nature_Definition (Def : Iir) is begin case Get_Kind (Def) is when Iir_Kind_Scalar_Nature_Definition => Disp_Subtype_Indication (Get_Across_Type (Def)); Put (" across "); Disp_Subtype_Indication (Get_Through_Type (Def)); Put (" through "); Disp_Name_Of (Get_Reference (Def)); Put (" reference"); when others => Error_Kind ("disp_nature_definition", Def); end case; end Disp_Nature_Definition; procedure Disp_Nature_Declaration (Decl : Iir) is begin Put ("nature "); Disp_Name_Of (Decl); Put (" is "); Disp_Nature_Definition (Get_Nature (Decl)); Put_Line (";"); end Disp_Nature_Declaration; procedure Disp_Nature (Nature : Iir) is Decl: Iir; begin Decl := Get_Nature_Declarator (Nature); if Decl /= Null_Iir then Disp_Name_Of (Decl); else Error_Kind ("disp_nature", Nature); end if; end Disp_Nature; procedure Disp_Mode (Mode: Iir_Mode) is begin case Mode is when Iir_In_Mode => Put ("in "); when Iir_Out_Mode => Put ("out "); when Iir_Inout_Mode => Put ("inout "); when Iir_Buffer_Mode => Put ("buffer "); when Iir_Linkage_Mode => Put ("linkage "); when Iir_Unknown_Mode => Put (" "); end case; end Disp_Mode; procedure Disp_Signal_Kind (Sig : Iir) is begin if Get_Guarded_Signal_Flag (Sig) then case Get_Signal_Kind (Sig) is when Iir_Register_Kind => Put (" register"); when Iir_Bus_Kind => Put (" bus"); end case; end if; end Disp_Signal_Kind; procedure Disp_Interface_Class (Inter: Iir) is begin if Get_Has_Class (Inter) then case Get_Kind (Inter) is when Iir_Kind_Interface_Signal_Declaration => Put ("signal "); when Iir_Kind_Interface_Variable_Declaration => Put ("variable "); when Iir_Kind_Interface_Constant_Declaration => Put ("constant "); when Iir_Kind_Interface_File_Declaration => Put ("file "); when others => Error_Kind ("disp_interface_class", Inter); end case; end if; end Disp_Interface_Class; procedure Disp_Interface_Mode_And_Type (Inter: Iir) is Default: constant Iir := Get_Default_Value (Inter); Ind : constant Iir := Get_Subtype_Indication (Inter); begin Put (": "); if Get_Has_Mode (Inter) then Disp_Mode (Get_Mode (Inter)); end if; if Ind = Null_Iir then -- For implicit subprogram Disp_Type (Get_Type (Inter)); else Disp_Subtype_Indication (Get_Subtype_Indication (Inter)); end if; if Get_Kind (Inter) = Iir_Kind_Interface_Signal_Declaration then Disp_Signal_Kind (Inter); end if; if Default /= Null_Iir then Put (" := "); Disp_Expression (Default); end if; end Disp_Interface_Mode_And_Type; -- Disp interfaces, followed by END_STR (';' in general). procedure Disp_Interface_Chain (Chain: Iir; End_Str: String := ""; Comment_Col : Natural := 0) is Inter: Iir; Next_Inter : Iir; First_Inter : Iir; Start: Count; begin if Chain = Null_Iir then return; end if; Put (" ("); Start := Col; Inter := Chain; loop Next_Inter := Get_Chain (Inter); Set_Col (Start); First_Inter := Inter; case Get_Kind (Inter) is when Iir_Kinds_Interface_Object_Declaration => Disp_Interface_Class (Inter); Disp_Name_Of (Inter); while Get_Has_Identifier_List (Inter) loop Put (", "); Inter := Next_Inter; Next_Inter := Get_Chain (Inter); Disp_Name_Of (Inter); end loop; Disp_Interface_Mode_And_Type (First_Inter); when Iir_Kind_Interface_Package_Declaration => Put ("package "); Disp_Identifier (Inter); Put (" is new "); Disp_Name (Get_Uninstantiated_Package_Name (Inter)); Put (" generic map "); declare Assoc_Chain : constant Iir := Get_Generic_Map_Aspect_Chain (Inter); begin if Assoc_Chain = Null_Iir then Put ("(<>)"); else Disp_Association_Chain (Assoc_Chain); end if; end; when Iir_Kind_Interface_Type_Declaration => Put ("type "); Disp_Identifier (Inter); when Iir_Kinds_Interface_Subprogram_Declaration => Disp_Subprogram_Declaration (Inter); when others => Error_Kind ("disp_interface_chain", Inter); end case; if Next_Inter /= Null_Iir then Put (";"); if Comment_Col /= 0 then New_Line; Set_Col (Comment_Col); Put ("--"); end if; else Put (')'); Put (End_Str); exit; end if; Inter := Next_Inter; Next_Inter := Get_Chain (Inter); end loop; end Disp_Interface_Chain; procedure Disp_Ports (Parent : Iir) is begin Put ("port"); Disp_Interface_Chain (Get_Port_Chain (Parent), ";"); end Disp_Ports; procedure Disp_Generics (Parent : Iir) is begin Put ("generic"); Disp_Interface_Chain (Get_Generic_Chain (Parent), ";"); end Disp_Generics; procedure Disp_Entity_Declaration (Decl: Iir_Entity_Declaration) is Start: constant Count := Col; begin Put ("entity "); Disp_Name_Of (Decl); Put_Line (" is"); if Get_Generic_Chain (Decl) /= Null_Iir then Set_Col (Start + Indentation); Disp_Generics (Decl); end if; if Get_Port_Chain (Decl) /= Null_Iir then Set_Col (Start + Indentation); Disp_Ports (Decl); end if; Disp_Declaration_Chain (Decl, Start + Indentation); if Get_Has_Begin (Decl) then Set_Col (Start); Put_Line ("begin"); end if; if Get_Concurrent_Statement_Chain (Decl) /= Null_Iir then Disp_Concurrent_Statement_Chain (Decl, Start + Indentation); end if; Set_Col (Start); Disp_End (Decl, "entity"); end Disp_Entity_Declaration; procedure Disp_Component_Declaration (Decl: Iir_Component_Declaration) is Indent: Count; begin Indent := Col; Put ("component "); Disp_Name_Of (Decl); if Get_Has_Is (Decl) then Put (" is"); end if; if Get_Generic_Chain (Decl) /= Null_Iir then Set_Col (Indent + Indentation); Disp_Generics (Decl); end if; if Get_Port_Chain (Decl) /= Null_Iir then Set_Col (Indent + Indentation); Disp_Ports (Decl); end if; Set_Col (Indent); Disp_End (Decl, "component"); end Disp_Component_Declaration; procedure Disp_Concurrent_Statement_Chain (Parent : Iir; Indent : Count) is El: Iir; begin El := Get_Concurrent_Statement_Chain (Parent); while El /= Null_Iir loop Set_Col (Indent); Disp_Concurrent_Statement (El); El := Get_Chain (El); end loop; end Disp_Concurrent_Statement_Chain; procedure Disp_Architecture_Body (Arch: Iir_Architecture_Body) is Start: Count; begin Start := Col; Put ("architecture "); Disp_Name_Of (Arch); Put (" of "); Disp_Name (Get_Entity_Name (Arch)); Put_Line (" is"); Disp_Declaration_Chain (Arch, Start + Indentation); Set_Col (Start); Put_Line ("begin"); Disp_Concurrent_Statement_Chain (Arch, Start + Indentation); Set_Col (Start); Disp_End (Arch, "architecture"); end Disp_Architecture_Body; procedure Disp_Signature (Sig : Iir) is Prefix : constant Iir := Get_Signature_Prefix (Sig); List : constant Iir_Flist := Get_Type_Marks_List (Sig); El : Iir; begin if Is_Valid (Prefix) then -- Only in alias. Disp_Name (Prefix); end if; Put (" ["); if List /= Null_Iir_Flist then for I in Flist_First .. Flist_Last (List) loop El := Get_Nth_Element (List, I); if I /= 0 then Put (", "); end if; Disp_Name (El); end loop; end if; El := Get_Return_Type_Mark (Sig); if El /= Null_Iir then Put (" return "); Disp_Name (El); end if; Put ("]"); end Disp_Signature; procedure Disp_Object_Alias_Declaration (Decl: Iir_Object_Alias_Declaration) is begin Put ("alias "); Disp_Name_Of (Decl); Put (": "); Disp_Type (Get_Type (Decl)); Put (" is "); Disp_Expression (Get_Name (Decl)); Put_Line (";"); end Disp_Object_Alias_Declaration; procedure Disp_Non_Object_Alias_Declaration (Decl: Iir_Non_Object_Alias_Declaration) is Sig : constant Iir := Get_Alias_Signature (Decl); begin if Get_Implicit_Alias_Flag (Decl) then Put ("-- "); end if; Put ("alias "); Disp_Function_Name (Decl); Put (" is "); Disp_Name (Get_Name (Decl)); if Sig /= Null_Iir then Disp_Signature (Sig); end if; Put_Line (";"); end Disp_Non_Object_Alias_Declaration; procedure Disp_File_Declaration (Decl: Iir_File_Declaration) is Next_Decl : Iir; Expr: Iir; begin Put ("file "); Disp_Name_Of (Decl); Next_Decl := Decl; while Get_Has_Identifier_List (Next_Decl) loop Next_Decl := Get_Chain (Next_Decl); Put (", "); Disp_Name_Of (Next_Decl); end loop; Put (": "); Disp_Type (Get_Type (Decl)); if Vhdl_Std = Vhdl_87 then Put (" is "); if Get_Has_Mode (Decl) then Disp_Mode (Get_Mode (Decl)); end if; Disp_Expression (Get_File_Logical_Name (Decl)); else Expr := Get_File_Open_Kind (Decl); if Expr /= Null_Iir then Put (" open "); Disp_Expression (Expr); end if; Expr := Get_File_Logical_Name (Decl); if Expr /= Null_Iir then Put (" is "); Disp_Expression (Expr); end if; end if; Put (';'); end Disp_File_Declaration; procedure Disp_Quantity_Declaration (Decl: Iir) is Expr : Iir; Term : Iir; begin Put ("quantity "); Disp_Name_Of (Decl); case Get_Kind (Decl) is when Iir_Kinds_Branch_Quantity_Declaration => Disp_Tolerance_Opt (Decl); Expr := Get_Default_Value (Decl); if Expr /= Null_Iir then Put (":= "); Disp_Expression (Expr); end if; if Get_Kind (Decl) = Iir_Kind_Across_Quantity_Declaration then Put (" across "); else Put (" through "); end if; Disp_Name_Of (Get_Plus_Terminal (Decl)); Term := Get_Minus_Terminal (Decl); if Term /= Null_Iir then Put (" to "); Disp_Name_Of (Term); end if; when Iir_Kind_Free_Quantity_Declaration => Put (": "); Disp_Type (Get_Type (Decl)); Expr := Get_Default_Value (Decl); if Expr /= Null_Iir then Put (":= "); Disp_Expression (Expr); end if; when others => raise Program_Error; end case; Put (';'); end Disp_Quantity_Declaration; procedure Disp_Terminal_Declaration (Decl: Iir) is begin Put ("terminal "); Disp_Name_Of (Decl); Put (": "); Disp_Nature (Get_Nature (Decl)); Put (';'); end Disp_Terminal_Declaration; procedure Disp_Object_Declaration (Decl: Iir) is Next_Decl : Iir; begin case Get_Kind (Decl) is when Iir_Kind_Variable_Declaration => if Get_Shared_Flag (Decl) then Put ("shared "); end if; Put ("variable "); when Iir_Kind_Constant_Declaration => Put ("constant "); when Iir_Kind_Signal_Declaration => Put ("signal "); when Iir_Kind_File_Declaration => Disp_File_Declaration (Decl); return; when others => raise Internal_Error; end case; Disp_Name_Of (Decl); Next_Decl := Decl; while Get_Has_Identifier_List (Next_Decl) loop Next_Decl := Get_Chain (Next_Decl); Put (", "); Disp_Name_Of (Next_Decl); end loop; Put (": "); Disp_Subtype_Indication (Get_Subtype_Indication (Decl)); if Get_Kind (Decl) = Iir_Kind_Signal_Declaration then Disp_Signal_Kind (Decl); end if; if Get_Default_Value (Decl) /= Null_Iir then Put (" := "); Disp_Expression (Get_Default_Value (Decl)); end if; Put_Line (";"); end Disp_Object_Declaration; procedure Disp_Pure (Subprg : Iir) is begin if Get_Pure_Flag (Subprg) then Put ("pure"); else Put ("impure"); end if; end Disp_Pure; procedure Disp_Subprogram_Declaration (Subprg: Iir) is Start : constant Count := Col; Implicit : constant Boolean := Is_Implicit_Subprogram (Subprg); Inter : Iir; begin if Implicit and then Get_Implicit_Definition (Subprg) /= Iir_Predefined_Now_Function then Put ("-- "); end if; case Get_Kind (Subprg) is when Iir_Kind_Function_Declaration | Iir_Kind_Interface_Function_Declaration => if Get_Has_Pure (Subprg) then Disp_Pure (Subprg); Put (' '); end if; Put ("function"); when Iir_Kind_Procedure_Declaration | Iir_Kind_Interface_Procedure_Declaration => Put ("procedure"); when others => raise Internal_Error; end case; Put (' '); Disp_Function_Name (Subprg); if Get_Has_Parameter (Subprg) then Put (' '); Put ("parameter"); end if; Inter := Get_Interface_Declaration_Chain (Subprg); if Implicit then Disp_Interface_Chain (Inter, "", Start); else Disp_Interface_Chain (Inter, "", 0); end if; case Get_Kind (Subprg) is when Iir_Kind_Function_Declaration | Iir_Kind_Interface_Function_Declaration => Put (" return "); if Implicit then Disp_Type (Get_Return_Type (Subprg)); else Disp_Name (Get_Return_Type_Mark (Subprg)); end if; when Iir_Kind_Procedure_Declaration | Iir_Kind_Interface_Procedure_Declaration => null; when others => raise Internal_Error; end case; end Disp_Subprogram_Declaration; procedure Disp_Subprogram_Body (Subprg : Iir) is Indent : constant Count := Col; begin Disp_Declaration_Chain (Subprg, Indent + Indentation); Set_Col (Indent); Put_Line ("begin"); Set_Col (Indent + Indentation); Disp_Sequential_Statements (Get_Sequential_Statement_Chain (Subprg)); Set_Col (Indent); if Get_Kind (Subprg) = Iir_Kind_Function_Body then Disp_End (Subprg, "function"); else Disp_End (Subprg, "procedure"); end if; end Disp_Subprogram_Body; procedure Disp_Instantiation_List (Insts: Iir_Flist) is El : Iir; begin if Insts = Iir_Flist_All then Put ("all"); elsif Insts = Iir_Flist_Others then Put ("others"); else for I in Flist_First .. Flist_Last (Insts) loop El := Get_Nth_Element (Insts, I); if I /= Flist_First then Put (", "); end if; Disp_Name (El); end loop; end if; end Disp_Instantiation_List; procedure Disp_Configuration_Specification (Spec : Iir_Configuration_Specification) is Indent : Count; begin Indent := Col; Put ("for "); Disp_Instantiation_List (Get_Instantiation_List (Spec)); Put (": "); Disp_Name (Get_Component_Name (Spec)); New_Line; Disp_Binding_Indication (Get_Binding_Indication (Spec), Indent + Indentation); Put_Line (";"); end Disp_Configuration_Specification; procedure Disp_Disconnection_Specification (Dis : Iir_Disconnection_Specification) is begin Put ("disconnect "); Disp_Instantiation_List (Get_Signal_List (Dis)); Put (": "); Disp_Name (Get_Type_Mark (Dis)); Put (" after "); Disp_Expression (Get_Expression (Dis)); Put_Line (";"); end Disp_Disconnection_Specification; procedure Disp_Attribute_Declaration (Attr : Iir_Attribute_Declaration) is begin Put ("attribute "); Disp_Identifier (Attr); Put (": "); Disp_Name (Get_Type_Mark (Attr)); Put_Line (";"); end Disp_Attribute_Declaration; procedure Disp_Attribute_Value (Attr : Iir) is begin Disp_Name_Of (Get_Designated_Entity (Attr)); Put ("'"); Disp_Identifier (Get_Attribute_Designator (Get_Attribute_Specification (Attr))); end Disp_Attribute_Value; procedure Disp_Attribute_Name (Attr : Iir) is Sig : constant Iir := Get_Attribute_Signature (Attr); begin Disp_Name (Get_Prefix (Attr)); if Sig /= Null_Iir then Disp_Signature (Sig); end if; Put ("'"); Disp_Ident (Get_Identifier (Attr)); end Disp_Attribute_Name; procedure Disp_Entity_Kind (Tok : Vhdl.Tokens.Token_Type) is begin Put (Vhdl.Tokens.Image (Tok)); end Disp_Entity_Kind; procedure Disp_Entity_Name_List (List : Iir_Flist) is El : Iir; begin if List = Iir_Flist_All then Put ("all"); elsif List = Iir_Flist_Others then Put ("others"); else for I in Flist_First .. Flist_Last (List) loop El := Get_Nth_Element (List, I); if I /= Flist_First then Put (", "); end if; if Get_Kind (El) = Iir_Kind_Signature then Disp_Signature (El); else Disp_Name (El); end if; end loop; end if; end Disp_Entity_Name_List; procedure Disp_Attribute_Specification (Attr : Iir_Attribute_Specification) is begin Put ("attribute "); Disp_Identifier (Get_Attribute_Designator (Attr)); Put (" of "); Disp_Entity_Name_List (Get_Entity_Name_List (Attr)); Put (": "); Disp_Entity_Kind (Get_Entity_Class (Attr)); Put (" is "); Disp_Expression (Get_Expression (Attr)); Put_Line (";"); end Disp_Attribute_Specification; procedure Disp_Protected_Type_Body (Bod : Iir_Protected_Type_Body; Indent : Count) is begin Put ("type "); Disp_Identifier (Bod); Put (" is protected body"); New_Line; Disp_Declaration_Chain (Bod, Indent + Indentation); Set_Col (Indent); Disp_End (Bod, "protected body"); end Disp_Protected_Type_Body; procedure Disp_Group_Template_Declaration (Decl : Iir) is use Vhdl.Tokens; Ent : Iir; begin Put ("group "); Disp_Identifier (Decl); Put (" is ("); Ent := Get_Entity_Class_Entry_Chain (Decl); loop Disp_Entity_Kind (Get_Entity_Class (Ent)); Ent := Get_Chain (Ent); exit when Ent = Null_Iir; if Get_Entity_Class (Ent) = Tok_Box then Put (" <>"); exit; else Put (", "); end if; end loop; Put_Line (");"); end Disp_Group_Template_Declaration; procedure Disp_Group_Declaration (Decl : Iir) is List : Iir_Flist; El : Iir; begin Put ("group "); Disp_Identifier (Decl); Put (" : "); Disp_Name (Get_Group_Template_Name (Decl)); Put (" ("); List := Get_Group_Constituent_List (Decl); for I in Flist_First .. Flist_Last (List) loop El := Get_Nth_Element (List, I); if I /= 0 then Put (", "); end if; Disp_Name_Of (El); end loop; Put_Line (");"); end Disp_Group_Declaration; procedure Disp_PSL_HDL_Expr (N : PSL.Nodes.HDL_Node) is begin Disp_Expression (Iir (N)); end Disp_PSL_HDL_Expr; procedure Disp_Psl_Expression (Expr : PSL_Node) is begin PSL.Prints.HDL_Expr_Printer := Disp_PSL_HDL_Expr'Access; PSL.Prints.Print_Property (Expr); end Disp_Psl_Expression; procedure Disp_Psl_Sequence (Expr : PSL_Node) is begin PSL.Prints.HDL_Expr_Printer := Disp_PSL_HDL_Expr'Access; PSL.Prints.Print_Sequence (Expr); end Disp_Psl_Sequence; procedure Disp_Psl_Default_Clock (Stmt : Iir) is begin if Vhdl_Std < Vhdl_08 then Put ("--psl "); end if; Put ("default clock is "); Disp_Psl_Expression (Get_Psl_Boolean (Stmt)); Put_Line (";"); end Disp_Psl_Default_Clock; procedure Disp_Psl_Declaration (Stmt : Iir) is use PSL.Nodes; Decl : constant PSL_Node := Get_Psl_Declaration (Stmt); begin if Vhdl_Std < Vhdl_08 then Put ("--psl "); end if; case Get_Kind (Decl) is when N_Property_Declaration => Put ("property "); Disp_Ident (Get_Identifier (Decl)); Put (" is "); Disp_Psl_Expression (Get_Property (Decl)); Put_Line (";"); when N_Sequence_Declaration => Put ("sequence "); Disp_Ident (Get_Identifier (Decl)); Put (" is "); Disp_Psl_Sequence (Get_Sequence (Decl)); Put_Line (";"); when N_Endpoint_Declaration => Put ("endpoint "); Disp_Ident (Get_Identifier (Decl)); Put (" is "); Disp_Psl_Sequence (Get_Sequence (Decl)); Put_Line (";"); Disp_PSL_NFA (Get_PSL_NFA (Stmt)); when others => Error_Kind ("disp_psl_declaration", Decl); end case; end Disp_Psl_Declaration; procedure Disp_Declaration_Chain (Parent : Iir; Indent: Count) is Decl: Iir; begin Decl := Get_Declaration_Chain (Parent); while Decl /= Null_Iir loop Set_Col (Indent); case Get_Kind (Decl) is when Iir_Kind_Type_Declaration => Disp_Type_Declaration (Decl); when Iir_Kind_Anonymous_Type_Declaration => Disp_Anonymous_Type_Declaration (Decl); when Iir_Kind_Subtype_Declaration => Disp_Subtype_Declaration (Decl); when Iir_Kind_Use_Clause => Disp_Use_Clause (Decl); when Iir_Kind_Component_Declaration => Disp_Component_Declaration (Decl); when Iir_Kind_File_Declaration | Iir_Kind_Signal_Declaration | Iir_Kind_Constant_Declaration | Iir_Kind_Variable_Declaration => Disp_Object_Declaration (Decl); while Get_Has_Identifier_List (Decl) loop Decl := Get_Chain (Decl); end loop; when Iir_Kind_Object_Alias_Declaration => Disp_Object_Alias_Declaration (Decl); when Iir_Kind_Terminal_Declaration => Disp_Terminal_Declaration (Decl); when Iir_Kinds_Quantity_Declaration => Disp_Quantity_Declaration (Decl); when Iir_Kind_Nature_Declaration => Disp_Nature_Declaration (Decl); when Iir_Kind_Non_Object_Alias_Declaration => Disp_Non_Object_Alias_Declaration (Decl); when Iir_Kind_Function_Declaration | Iir_Kind_Procedure_Declaration => Disp_Subprogram_Declaration (Decl); if not Get_Has_Body (Decl) then Put_Line (";"); end if; when Iir_Kind_Function_Body | Iir_Kind_Procedure_Body => -- The declaration was just displayed. Put_Line ("is"); Set_Col (Indent); Disp_Subprogram_Body (Decl); when Iir_Kind_Protected_Type_Body => Disp_Protected_Type_Body (Decl, Indent); when Iir_Kind_Configuration_Specification => Disp_Configuration_Specification (Decl); when Iir_Kind_Disconnection_Specification => Disp_Disconnection_Specification (Decl); when Iir_Kind_Attribute_Declaration => Disp_Attribute_Declaration (Decl); when Iir_Kind_Attribute_Specification => Disp_Attribute_Specification (Decl); when Iir_Kind_Signal_Attribute_Declaration => null; when Iir_Kind_Group_Template_Declaration => Disp_Group_Template_Declaration (Decl); when Iir_Kind_Group_Declaration => Disp_Group_Declaration (Decl); when Iir_Kind_Package_Declaration => Disp_Package_Declaration (Decl); when Iir_Kind_Package_Body => Disp_Package_Body (Decl); when Iir_Kind_Package_Instantiation_Declaration => Disp_Package_Instantiation_Declaration (Decl); when Iir_Kind_Psl_Default_Clock => Disp_Psl_Default_Clock (Decl); when others => Error_Kind ("disp_declaration_chain", Decl); end case; Decl := Get_Chain (Decl); end loop; end Disp_Declaration_Chain; procedure Disp_Waveform (Chain : Iir_Waveform_Element) is We: Iir_Waveform_Element; Val : Iir; begin if Chain = Null_Iir then Put ("null after {disconnection_time}"); return; elsif Get_Kind (Chain) = Iir_Kind_Unaffected_Waveform then Put ("unaffected"); return; end if; We := Chain; while We /= Null_Iir loop if We /= Chain then Put (", "); end if; Val := Get_We_Value (We); Disp_Expression (Val); if Get_Time (We) /= Null_Iir then Put (" after "); Disp_Expression (Get_Time (We)); end if; We := Get_Chain (We); end loop; end Disp_Waveform; procedure Disp_Delay_Mechanism (Stmt: Iir) is Expr: Iir; begin case Get_Delay_Mechanism (Stmt) is when Iir_Transport_Delay => Put ("transport "); when Iir_Inertial_Delay => Expr := Get_Reject_Time_Expression (Stmt); if Expr /= Null_Iir then Put ("reject "); Disp_Expression (Expr); Put (" inertial "); end if; end case; end Disp_Delay_Mechanism; procedure Disp_Simple_Signal_Assignment (Stmt: Iir) is begin Disp_Expression (Get_Target (Stmt)); Put (" <= "); Disp_Delay_Mechanism (Stmt); Disp_Waveform (Get_Waveform_Chain (Stmt)); Put_Line (";"); end Disp_Simple_Signal_Assignment; procedure Disp_Conditional_Waveform (Chain : Iir) is Cond_Wf : Iir; Indent : Count; Expr : Iir; begin Indent := Col; Set_Col (Indent); Cond_Wf := Chain; while Cond_Wf /= Null_Iir loop Disp_Waveform (Get_Waveform_Chain (Cond_Wf)); Expr := Get_Condition (Cond_Wf); if Expr /= Null_Iir then Put (" when "); Disp_Expression (Expr); Put_Line (" else"); Set_Col (Indent); end if; Cond_Wf := Get_Chain (Cond_Wf); end loop; end Disp_Conditional_Waveform; procedure Disp_Conditional_Signal_Assignment (Stmt: Iir) is begin Disp_Expression (Get_Target (Stmt)); Put (" <= "); Disp_Delay_Mechanism (Stmt); Disp_Conditional_Waveform (Get_Conditional_Waveform_Chain (Stmt)); Put_Line (";"); end Disp_Conditional_Signal_Assignment; procedure Disp_Selected_Waveforms (Stmt : Iir; Indent : Count) is Assoc_Chain : constant Iir := Get_Selected_Waveform_Chain (Stmt); Assoc: Iir; begin Assoc := Assoc_Chain; while Assoc /= Null_Iir loop if Assoc /= Assoc_Chain then Put_Line (","); end if; Set_Col (Indent + Indentation); Disp_Waveform (Get_Associated_Chain (Assoc)); Put (" when "); Disp_Choice (Assoc); end loop; Put_Line (";"); end Disp_Selected_Waveforms; procedure Disp_Selected_Waveform_Assignment (Stmt: Iir; Indent : Count) is begin Put ("with "); Disp_Expression (Get_Expression (Stmt)); Put (" select "); Disp_Expression (Get_Target (Stmt)); Put (" <= "); Disp_Delay_Mechanism (Stmt); Disp_Selected_Waveforms (Stmt, Indent); end Disp_Selected_Waveform_Assignment; procedure Disp_Variable_Assignment (Stmt: Iir) is begin Disp_Expression (Get_Target (Stmt)); Put (" := "); Disp_Expression (Get_Expression (Stmt)); Put_Line (";"); end Disp_Variable_Assignment; procedure Disp_Conditional_Expression (Exprs : Iir) is Expr : Iir; Cond : Iir; begin Expr := Exprs; loop Disp_Expression (Get_Expression (Expr)); Cond := Get_Condition (Expr); if Cond /= Null_Iir then Put (" when "); Disp_Expression (Cond); end if; Expr := Get_Chain (Expr); exit when Expr = Null_Iir; Put (" else "); end loop; end Disp_Conditional_Expression; procedure Disp_Conditional_Variable_Assignment (Stmt: Iir) is begin Disp_Expression (Get_Target (Stmt)); Put (" := "); Disp_Conditional_Expression (Get_Conditional_Expression (Stmt)); Put_Line (";"); end Disp_Conditional_Variable_Assignment; procedure Disp_Label (Stmt : Iir) is Label: constant Name_Id := Get_Label (Stmt); begin if Label /= Null_Identifier then Disp_Ident (Label); Put (": "); end if; end Disp_Label; procedure Disp_Postponed (Stmt : Iir) is begin if Get_Postponed_Flag (Stmt) then Put ("postponed "); end if; end Disp_Postponed; procedure Disp_Concurrent_Simple_Signal_Assignment (Stmt: Iir) is Indent: Count; begin Disp_Label (Stmt); Disp_Postponed (Stmt); Disp_Expression (Get_Target (Stmt)); Put (" <= "); if Get_Guard (Stmt) /= Null_Iir then Put ("guarded "); end if; Disp_Delay_Mechanism (Stmt); Indent := Col; Set_Col (Indent); Disp_Waveform (Get_Waveform_Chain (Stmt)); Put_Line (";"); end Disp_Concurrent_Simple_Signal_Assignment; procedure Disp_Concurrent_Selected_Signal_Assignment (Stmt: Iir) is Indent: constant Count := Col; begin Set_Col (Indent); Disp_Label (Stmt); Disp_Postponed (Stmt); Put ("with "); Disp_Expression (Get_Expression (Stmt)); Put (" select "); Disp_Expression (Get_Target (Stmt)); Put (" <= "); if Get_Guard (Stmt) /= Null_Iir then Put ("guarded "); end if; Disp_Delay_Mechanism (Stmt); Disp_Selected_Waveforms (Stmt, Indent); end Disp_Concurrent_Selected_Signal_Assignment; procedure Disp_Concurrent_Conditional_Signal_Assignment (Stmt: Iir) is begin Disp_Label (Stmt); Disp_Postponed (Stmt); Disp_Expression (Get_Target (Stmt)); Put (" <= "); if Get_Guard (Stmt) /= Null_Iir then Put ("guarded "); end if; Disp_Delay_Mechanism (Stmt); Disp_Conditional_Waveform (Get_Conditional_Waveform_Chain (Stmt)); Put_Line (";"); end Disp_Concurrent_Conditional_Signal_Assignment; procedure Disp_Assertion_Statement (Stmt: Iir) is Start: constant Count := Col; Expr: Iir; begin if Get_Kind (Stmt) = Iir_Kind_Concurrent_Assertion_Statement then Disp_Label (Stmt); Disp_Postponed (Stmt); end if; Put ("assert "); Disp_Expression (Get_Assertion_Condition (Stmt)); Expr := Get_Report_Expression (Stmt); if Expr /= Null_Iir then Set_Col (Start + Indentation); Put ("report "); Disp_Expression (Expr); end if; Expr := Get_Severity_Expression (Stmt); if Expr /= Null_Iir then Set_Col (Start + Indentation); Put ("severity "); Disp_Expression (Expr); end if; Put_Line (";"); end Disp_Assertion_Statement; procedure Disp_Report_Statement (Stmt: Iir) is Start: Count; Expr: Iir; begin Start := Col; Put ("report "); Expr := Get_Report_Expression (Stmt); Disp_Expression (Expr); Expr := Get_Severity_Expression (Stmt); if Expr /= Null_Iir then Set_Col (Start + Indentation); Put ("severity "); Disp_Expression (Expr); end if; Put_Line (";"); end Disp_Report_Statement; procedure Disp_Dyadic_Operator (Expr: Iir) is begin if Flag_Parenthesis then Put ("("); end if; Disp_Expression (Get_Left (Expr)); Put (' ' & Name_Table.Image (Iirs_Utils.Get_Operator_Name (Expr)) & ' '); Disp_Expression (Get_Right (Expr)); if Flag_Parenthesis then Put (")"); end if; end Disp_Dyadic_Operator; procedure Disp_Monadic_Operator (Expr: Iir) is begin if Get_Kind (Expr) = Iir_Kind_Implicit_Condition_Operator then Disp_Expression (Get_Operand (Expr)); return; end if; Put (Name_Table.Image (Iirs_Utils.Get_Operator_Name (Expr))); Put (' '); if Flag_Parenthesis then Put ('('); end if; Disp_Expression (Get_Operand (Expr)); if Flag_Parenthesis then Put (')'); end if; end Disp_Monadic_Operator; procedure Disp_Case_Statement (Stmt: Iir_Case_Statement) is Indent: Count; Assoc: Iir; Sel_Stmt : Iir; begin Indent := Col; Put ("case "); Disp_Expression (Get_Expression (Stmt)); Put_Line (" is"); Assoc := Get_Case_Statement_Alternative_Chain (Stmt); while Assoc /= Null_Iir loop Set_Col (Indent + Indentation); Put ("when "); Sel_Stmt := Get_Associated_Chain (Assoc); Disp_Choice (Assoc); Put_Line (" =>"); Set_Col (Indent + 2 * Indentation); Disp_Sequential_Statements (Sel_Stmt); end loop; Set_Col (Indent); Disp_End_Label (Stmt, "case"); end Disp_Case_Statement; procedure Disp_Wait_Statement (Stmt: Iir_Wait_Statement) is List: Iir_List; Expr: Iir; begin Put ("wait"); List := Get_Sensitivity_List (Stmt); if List /= Null_Iir_List then Put (" on "); Disp_Designator_List (List); end if; Expr := Get_Condition_Clause (Stmt); if Expr /= Null_Iir then Put (" until "); Disp_Expression (Expr); end if; Expr := Get_Timeout_Clause (Stmt); if Expr /= Null_Iir then Put (" for "); Disp_Expression (Expr); end if; Put_Line (";"); end Disp_Wait_Statement; procedure Disp_If_Statement (Stmt: Iir_If_Statement) is Clause: Iir; Expr: Iir; Start: Count; begin Start := Col; Put ("if "); Clause := Stmt; Disp_Expression (Get_Condition (Clause)); Put_Line (" then"); while Clause /= Null_Iir loop Set_Col (Start + Indentation); Disp_Sequential_Statements (Get_Sequential_Statement_Chain (Clause)); Clause := Get_Else_Clause (Clause); exit when Clause = Null_Iir; Expr := Get_Condition (Clause); Set_Col (Start); if Expr /= Null_Iir then Put ("elsif "); Disp_Expression (Expr); Put_Line (" then"); else Put_Line ("else"); end if; end loop; Set_Col (Start); Disp_End_Label (Stmt, "if"); end Disp_If_Statement; procedure Disp_Parameter_Specification (Iterator : Iir_Iterator_Declaration) is begin Disp_Identifier (Iterator); Put (" in "); Disp_Discrete_Range (Get_Subtype_Indication (Iterator)); end Disp_Parameter_Specification; procedure Disp_Method_Object (Call : Iir) is Obj : Iir; begin Obj := Get_Method_Object (Call); if Obj /= Null_Iir then Disp_Name (Obj); Put ('.'); end if; end Disp_Method_Object; procedure Disp_Procedure_Call (Call : Iir) is begin if True then Disp_Name (Get_Prefix (Call)); else Disp_Method_Object (Call); Disp_Identifier (Get_Implementation (Call)); Put (' '); end if; Disp_Association_Chain (Get_Parameter_Association_Chain (Call)); Put_Line (";"); end Disp_Procedure_Call; procedure Disp_Sequential_Statements (First : Iir) is Start: constant Count := Col; Stmt: Iir; begin Stmt := First; while Stmt /= Null_Iir loop Set_Col (Start); Disp_Label (Stmt); case Iir_Kinds_Sequential_Statement (Get_Kind (Stmt)) is when Iir_Kind_Null_Statement => Put_Line ("null;"); when Iir_Kind_If_Statement => Disp_If_Statement (Stmt); when Iir_Kind_For_Loop_Statement => Put ("for "); Disp_Parameter_Specification (Get_Parameter_Specification (Stmt)); Put_Line (" loop"); Set_Col (Start + Indentation); Disp_Sequential_Statements (Get_Sequential_Statement_Chain (Stmt)); Set_Col (Start); Disp_End_Label (Stmt, "loop"); when Iir_Kind_While_Loop_Statement => if Get_Condition (Stmt) /= Null_Iir then Put ("while "); Disp_Expression (Get_Condition (Stmt)); Put (" "); end if; Put_Line ("loop"); Set_Col (Start + Indentation); Disp_Sequential_Statements (Get_Sequential_Statement_Chain (Stmt)); Set_Col (Start); Disp_End_Label (Stmt, "loop"); when Iir_Kind_Simple_Signal_Assignment_Statement => Disp_Simple_Signal_Assignment (Stmt); when Iir_Kind_Conditional_Signal_Assignment_Statement => Disp_Conditional_Signal_Assignment (Stmt); when Iir_Kind_Selected_Waveform_Assignment_Statement => Disp_Selected_Waveform_Assignment (Stmt, Start); when Iir_Kind_Variable_Assignment_Statement => Disp_Variable_Assignment (Stmt); when Iir_Kind_Conditional_Variable_Assignment_Statement => Disp_Conditional_Variable_Assignment (Stmt); when Iir_Kind_Assertion_Statement => Disp_Assertion_Statement (Stmt); when Iir_Kind_Report_Statement => Disp_Report_Statement (Stmt); when Iir_Kind_Return_Statement => if Get_Expression (Stmt) /= Null_Iir then Put ("return "); Disp_Expression (Get_Expression (Stmt)); Put_Line (";"); else Put_Line ("return;"); end if; when Iir_Kind_Case_Statement => Disp_Case_Statement (Stmt); when Iir_Kind_Wait_Statement => Disp_Wait_Statement (Stmt); when Iir_Kind_Procedure_Call_Statement => Disp_Procedure_Call (Get_Procedure_Call (Stmt)); when Iir_Kind_Exit_Statement | Iir_Kind_Next_Statement => declare Label : constant Iir := Get_Loop_Label (Stmt); Cond : constant Iir := Get_Condition (Stmt); begin if Get_Kind (Stmt) = Iir_Kind_Exit_Statement then Put ("exit"); else Put ("next"); end if; if Label /= Null_Iir then Put (" "); Disp_Name (Label); end if; if Cond /= Null_Iir then Put (" when "); Disp_Expression (Cond); end if; Put_Line (";"); end; end case; Stmt := Get_Chain (Stmt); end loop; end Disp_Sequential_Statements; procedure Disp_Process_Statement (Process: Iir) is Start: constant Count := Col; begin Disp_Label (Process); Disp_Postponed (Process); Put ("process "); if Get_Kind (Process) = Iir_Kind_Sensitized_Process_Statement then Put ("("); Disp_Designator_List (Get_Sensitivity_List (Process)); Put (")"); end if; if Get_Has_Is (Process) then Put (" is"); end if; New_Line; Disp_Declaration_Chain (Process, Start + Indentation); Set_Col (Start); Put_Line ("begin"); Set_Col (Start + Indentation); Disp_Sequential_Statements (Get_Sequential_Statement_Chain (Process)); Set_Col (Start); Put ("end"); if Get_End_Has_Postponed (Process) then Put (" postponed"); end if; Disp_After_End (Process, "process"); end Disp_Process_Statement; procedure Disp_Conversion (Conv : Iir) is begin case Get_Kind (Conv) is when Iir_Kind_Function_Call => Disp_Function_Name (Get_Implementation (Conv)); when Iir_Kind_Type_Conversion => Disp_Name_Of (Get_Type_Mark (Conv)); when others => Error_Kind ("disp_conversion", Conv); end case; end Disp_Conversion; procedure Disp_Association_Chain (Chain : Iir) is El: Iir; Formal: Iir; Need_Comma : Boolean; Conv : Iir; begin if Chain = Null_Iir then return; end if; Put ("("); Need_Comma := False; El := Chain; while El /= Null_Iir loop if Get_Kind (El) /= Iir_Kind_Association_Element_By_Individual then if Need_Comma then Put (", "); end if; -- Formal part. if Get_Kind (El) = Iir_Kind_Association_Element_By_Expression then Conv := Get_Formal_Conversion (El); if Conv /= Null_Iir then Disp_Conversion (Conv); Put (" ("); end if; else Conv := Null_Iir; end if; Formal := Get_Formal (El); if Formal /= Null_Iir then case Get_Kind (El) is when Iir_Kind_Association_Element_Package | Iir_Kind_Association_Element_Type | Iir_Kind_Association_Element_Subprogram => Disp_Name (Formal); when Iir_Kind_Association_Element_By_Expression | Iir_Kind_Association_Element_By_Individual | Iir_Kind_Association_Element_Open => Disp_Expression (Formal); when others => raise Internal_Error; end case; if Conv /= Null_Iir then Put (")"); end if; Put (" => "); end if; case Get_Kind (El) is when Iir_Kind_Association_Element_Open => Put ("open"); when Iir_Kind_Association_Element_Package | Iir_Kind_Association_Element_Type | Iir_Kind_Association_Element_Subprogram => Disp_Name (Get_Actual (El)); when others => Conv := Get_Actual_Conversion (El); if Conv /= Null_Iir then Disp_Conversion (Conv); Put (" ("); end if; Disp_Expression (Get_Actual (El)); if Conv /= Null_Iir then Put (")"); end if; end case; Need_Comma := True; end if; El := Get_Chain (El); end loop; Put (")"); end Disp_Association_Chain; procedure Disp_Generic_Map_Aspect (Parent : Iir) is begin Put ("generic map "); Disp_Association_Chain (Get_Generic_Map_Aspect_Chain (Parent)); end Disp_Generic_Map_Aspect; procedure Disp_Port_Map_Aspect (Parent : Iir) is begin Put ("port map "); Disp_Association_Chain (Get_Port_Map_Aspect_Chain (Parent)); end Disp_Port_Map_Aspect; procedure Disp_Entity_Aspect (Aspect : Iir) is Arch : Iir; begin case Get_Kind (Aspect) is when Iir_Kind_Entity_Aspect_Entity => Put ("entity "); Disp_Name (Get_Entity_Name (Aspect)); Arch := Get_Architecture (Aspect); if Arch /= Null_Iir then Put (" ("); Disp_Name_Of (Arch); Put (")"); end if; when Iir_Kind_Entity_Aspect_Configuration => Put ("configuration "); Disp_Name (Get_Configuration_Name (Aspect)); when Iir_Kind_Entity_Aspect_Open => Put ("open"); when others => Error_Kind ("disp_entity_aspect", Aspect); end case; end Disp_Entity_Aspect; procedure Disp_Component_Instantiation_Statement (Stmt: Iir_Component_Instantiation_Statement) is Component: constant Iir := Get_Instantiated_Unit (Stmt); Alist: Iir; begin Disp_Label (Stmt); if Get_Kind (Component) in Iir_Kinds_Denoting_Name then if Get_Has_Component (Stmt) then Put ("component"); Put (" "); end if; Disp_Name (Component); else Disp_Entity_Aspect (Component); end if; Alist := Get_Generic_Map_Aspect_Chain (Stmt); if Alist /= Null_Iir then Put (" "); Disp_Generic_Map_Aspect (Stmt); end if; Alist := Get_Port_Map_Aspect_Chain (Stmt); if Alist /= Null_Iir then Put (" "); Disp_Port_Map_Aspect (Stmt); end if; Put (";"); end Disp_Component_Instantiation_Statement; procedure Disp_Function_Call (Expr: Iir_Function_Call) is begin if True then Disp_Name (Get_Prefix (Expr)); else Disp_Method_Object (Expr); Disp_Function_Name (Get_Implementation (Expr)); end if; Disp_Association_Chain (Get_Parameter_Association_Chain (Expr)); end Disp_Function_Call; procedure Disp_Indexed_Name (Indexed: Iir) is List : Iir_Flist; El: Iir; begin Disp_Expression (Get_Prefix (Indexed)); Put (" ("); List := Get_Index_List (Indexed); for I in Flist_First .. Flist_Last (List) loop El := Get_Nth_Element (List, I); if I /= 0 then Put (", "); end if; Disp_Expression (El); end loop; Put (")"); end Disp_Indexed_Name; procedure Disp_A_Choice (Choice : Iir) is begin case Iir_Kinds_Choice (Get_Kind (Choice)) is when Iir_Kind_Choice_By_Others => Put ("others"); when Iir_Kind_Choice_By_None => null; when Iir_Kind_Choice_By_Expression => Disp_Expression (Get_Choice_Expression (Choice)); when Iir_Kind_Choice_By_Range => Disp_Range (Get_Choice_Range (Choice)); when Iir_Kind_Choice_By_Name => Disp_Name_Of (Get_Choice_Name (Choice)); end case; end Disp_A_Choice; procedure Disp_Choice (Choice: in out Iir) is begin loop Disp_A_Choice (Choice); Choice := Get_Chain (Choice); exit when Choice = Null_Iir; exit when Get_Same_Alternative_Flag (Choice) = False; --exit when Choice = Null_Iir; Put (" | "); end loop; end Disp_Choice; -- EL_TYPE is Null_Iir for record aggregates. procedure Disp_Aggregate_1 (Aggr: Iir_Aggregate; Index : Positive; El_Type : Iir) is Indent : Count; Assoc : Iir; Expr : Iir; Is_First : Boolean; begin Indent := Col + 1; if Indent > Line_Length - 10 then Indent := 2 * Indentation; end if; Put ("("); Assoc := Get_Association_Choices_Chain (Aggr); Is_First := True; while Assoc /= Null_Iir loop if Is_First then Is_First := False; else Put (", "); end if; pragma Assert (not Get_Same_Alternative_Flag (Assoc)); Expr := Get_Associated_Expr (Assoc); Disp_A_Choice (Assoc); if Get_Kind (Assoc) /= Iir_Kind_Choice_By_None then Assoc := Get_Chain (Assoc); while Assoc /= Null_Iir and then Get_Same_Alternative_Flag (Assoc) loop Put (" | "); Disp_A_Choice (Assoc); Assoc := Get_Chain (Assoc); end loop; Put (" => "); else Assoc := Get_Chain (Assoc); end if; if Index > 1 then Set_Col (Indent); if Get_Kind (Expr) = Iir_Kind_String_Literal8 then Disp_String_Literal (Expr, El_Type); else Disp_Aggregate_1 (Expr, Index - 1, El_Type); end if; else if Get_Kind (Expr) = Iir_Kind_Aggregate then Set_Col (Indent); end if; Disp_Expression (Expr); end if; end loop; Put (")"); end Disp_Aggregate_1; procedure Disp_Aggregate (Aggr: Iir_Aggregate) is Aggr_Type : constant Iir := Get_Type (Aggr); Base_Type : Iir; begin if Aggr_Type /= Null_Iir and then Get_Kind (Aggr_Type) in Iir_Kinds_Array_Type_Definition then Base_Type := Get_Base_Type (Aggr_Type); Disp_Aggregate_1 (Aggr, Get_Nbr_Elements (Get_Index_Subtype_List (Base_Type)), Get_Element_Subtype (Base_Type)); else Disp_Aggregate_1 (Aggr, 1, Null_Iir); end if; end Disp_Aggregate; procedure Disp_Simple_Aggregate (Aggr: Iir_Simple_Aggregate) is List : constant Iir_Flist := Get_Simple_Aggregate_List (Aggr); El : Iir; First : Boolean := True; begin Put ("("); for I in Flist_First .. Flist_Last (List) loop El := Get_Nth_Element (List, I); if First then First := False; else Put (", "); end if; Disp_Expression (El); end loop; Put (")"); end Disp_Simple_Aggregate; procedure Disp_Parametered_Attribute (Name : String; Expr : Iir) is Param : Iir; Pfx : Iir; begin Pfx := Get_Prefix (Expr); case Get_Kind (Pfx) is when Iir_Kind_Type_Declaration | Iir_Kind_Subtype_Declaration => Disp_Name_Of (Pfx); when others => Disp_Expression (Pfx); end case; Put ("'"); Put (Name); Param := Get_Parameter (Expr); if Param /= Null_Iir and then Param /= Std_Package.Universal_Integer_One then Put (" ("); Disp_Expression (Param); Put (")"); end if; end Disp_Parametered_Attribute; procedure Disp_Parametered_Type_Attribute (Name : String; Expr : Iir) is begin Disp_Name (Get_Prefix (Expr)); Put ("'"); Put (Name); Put (" ("); Disp_Expression (Get_Parameter (Expr)); Put (")"); end Disp_Parametered_Type_Attribute; procedure Disp_String_Literal (Str : Iir; El_Type : Iir) is Str_Id : constant String8_Id := Get_String8_Id (Str); Len : constant Nat32 := Get_String_Length (Str); Literal_List : constant Iir_Flist := Get_Enumeration_Literal_List (Get_Base_Type (El_Type)); Pos : Nat8; Lit : Iir; Id : Name_Id; C : Character; begin if Get_Bit_String_Base (Str) /= Base_None then if Get_Has_Length (Str) then Disp_Int32 (Iir_Int32 (Get_String_Length (Str))); end if; Put ("b"); end if; Put (""""); for I in 1 .. Len loop Pos := Str_Table.Element_String8 (Str_Id, I); Lit := Get_Nth_Element (Literal_List, Natural (Pos)); Id := Get_Identifier (Lit); pragma Assert (Name_Table.Is_Character (Id)); C := Name_Table.Get_Character (Id); if C = '"' then Put ('"'); end if; Put (C); end loop; Put (""""); end Disp_String_Literal; procedure Disp_Expression (Expr: Iir) is Orig : Iir; begin case Get_Kind (Expr) is when Iir_Kind_Integer_Literal => Orig := Get_Literal_Origin (Expr); if Dump_Origin_Flag and then Orig /= Null_Iir then Disp_Expression (Orig); else Disp_Int64 (Get_Value (Expr)); end if; when Iir_Kind_Floating_Point_Literal => Orig := Get_Literal_Origin (Expr); if Dump_Origin_Flag and then Orig /= Null_Iir then Disp_Expression (Orig); else Disp_Fp64 (Get_Fp_Value (Expr)); end if; when Iir_Kind_String_Literal8 => Orig := Get_Literal_Origin (Expr); if Dump_Origin_Flag and then Orig /= Null_Iir then Disp_Expression (Orig); else Disp_String_Literal (Expr, Get_Element_Subtype (Get_Type (Expr))); if Flag_Disp_String_Literal_Type or Flags.List_Verbose then Put ("[type: "); Disp_Type (Get_Type (Expr)); Put ("]"); end if; end if; when Iir_Kind_Physical_Fp_Literal | Iir_Kind_Physical_Int_Literal => Orig := Get_Literal_Origin (Expr); if Dump_Origin_Flag and then Orig /= Null_Iir then Disp_Expression (Orig); else Disp_Physical_Literal (Expr); end if; when Iir_Kind_Unit_Declaration => Disp_Name_Of (Expr); when Iir_Kind_Character_Literal => Disp_Identifier (Expr); when Iir_Kind_Enumeration_Literal => Orig := Get_Literal_Origin (Expr); if Dump_Origin_Flag and then Orig /= Null_Iir then Disp_Expression (Orig); else Disp_Name_Of (Expr); end if; when Iir_Kind_Overflow_Literal => Orig := Get_Literal_Origin (Expr); if Dump_Origin_Flag and then Orig /= Null_Iir then Disp_Expression (Orig); else Put ("*OVERFLOW*"); end if; when Iir_Kind_Object_Alias_Declaration => Disp_Name_Of (Expr); when Iir_Kind_Aggregate => Disp_Aggregate (Expr); when Iir_Kind_Null_Literal => Put ("null"); when Iir_Kind_Simple_Aggregate => Orig := Get_Literal_Origin (Expr); if Dump_Origin_Flag and then Orig /= Null_Iir then Disp_Expression (Orig); else Disp_Simple_Aggregate (Expr); end if; when Iir_Kind_Attribute_Value => Disp_Attribute_Value (Expr); when Iir_Kind_Attribute_Name => Disp_Attribute_Name (Expr); when Iir_Kind_Element_Declaration => Disp_Name_Of (Expr); when Iir_Kind_Interface_Signal_Declaration | Iir_Kind_Signal_Declaration | Iir_Kind_Guard_Signal_Declaration | Iir_Kind_Variable_Declaration | Iir_Kind_Interface_Variable_Declaration | Iir_Kind_Constant_Declaration | Iir_Kind_Interface_Constant_Declaration | Iir_Kind_File_Declaration | Iir_Kind_Interface_File_Declaration | Iir_Kind_Iterator_Declaration => Disp_Name_Of (Expr); return; when Iir_Kind_Reference_Name => declare Name : constant Iir := Get_Referenced_Name (Expr); begin if Is_Valid (Name) then Disp_Name (Name); else Disp_Expression (Get_Named_Entity (Expr)); end if; end; when Iir_Kinds_Dyadic_Operator => Disp_Dyadic_Operator (Expr); when Iir_Kinds_Monadic_Operator => Disp_Monadic_Operator (Expr); when Iir_Kind_Function_Call => Disp_Function_Call (Expr); when Iir_Kind_Parenthesis_Expression => Put ("("); Disp_Expression (Get_Expression (Expr)); Put (")"); when Iir_Kind_Type_Conversion => Disp_Name (Get_Type_Mark (Expr)); Put (" ("); Disp_Expression (Get_Expression (Expr)); Put (")"); when Iir_Kind_Qualified_Expression => declare Qexpr : constant Iir := Get_Expression (Expr); Has_Paren : constant Boolean := Get_Kind (Qexpr) = Iir_Kind_Parenthesis_Expression or else Get_Kind (Qexpr) = Iir_Kind_Aggregate; begin Disp_Name (Get_Type_Mark (Expr)); Put ("'"); if not Has_Paren then Put ("("); end if; Disp_Expression (Qexpr); if not Has_Paren then Put (")"); end if; end; when Iir_Kind_Allocator_By_Expression => Put ("new "); Disp_Expression (Get_Expression (Expr)); when Iir_Kind_Allocator_By_Subtype => Put ("new "); Disp_Subtype_Indication (Get_Subtype_Indication (Expr)); when Iir_Kind_Indexed_Name => Disp_Indexed_Name (Expr); when Iir_Kind_Slice_Name => Disp_Expression (Get_Prefix (Expr)); Put (" ("); Disp_Range (Get_Suffix (Expr)); Put (")"); when Iir_Kind_Selected_Element => Disp_Expression (Get_Prefix (Expr)); Put ("."); Disp_Name_Of (Get_Named_Entity (Expr)); when Iir_Kind_Implicit_Dereference => Disp_Expression (Get_Prefix (Expr)); when Iir_Kind_Dereference => Disp_Expression (Get_Prefix (Expr)); Put (".all"); when Iir_Kind_Left_Type_Attribute => Disp_Name (Get_Prefix (Expr)); Put ("'left"); when Iir_Kind_Right_Type_Attribute => Disp_Name (Get_Prefix (Expr)); Put ("'right"); when Iir_Kind_High_Type_Attribute => Disp_Name (Get_Prefix (Expr)); Put ("'high"); when Iir_Kind_Low_Type_Attribute => Disp_Name (Get_Prefix (Expr)); Put ("'low"); when Iir_Kind_Ascending_Type_Attribute => Disp_Name (Get_Prefix (Expr)); Put ("'ascending"); when Iir_Kind_Stable_Attribute => Disp_Parametered_Attribute ("stable", Expr); when Iir_Kind_Quiet_Attribute => Disp_Parametered_Attribute ("quiet", Expr); when Iir_Kind_Delayed_Attribute => Disp_Parametered_Attribute ("delayed", Expr); when Iir_Kind_Transaction_Attribute => Disp_Expression (Get_Prefix (Expr)); Put ("'transaction"); when Iir_Kind_Event_Attribute => Disp_Expression (Get_Prefix (Expr)); Put ("'event"); when Iir_Kind_Active_Attribute => Disp_Expression (Get_Prefix (Expr)); Put ("'active"); when Iir_Kind_Driving_Attribute => Disp_Expression (Get_Prefix (Expr)); Put ("'driving"); when Iir_Kind_Driving_Value_Attribute => Disp_Expression (Get_Prefix (Expr)); Put ("'driving_value"); when Iir_Kind_Last_Value_Attribute => Disp_Expression (Get_Prefix (Expr)); Put ("'last_value"); when Iir_Kind_Last_Active_Attribute => Disp_Expression (Get_Prefix (Expr)); Put ("'last_active"); when Iir_Kind_Last_Event_Attribute => Disp_Expression (Get_Prefix (Expr)); Put ("'last_event"); when Iir_Kind_Pos_Attribute => Disp_Parametered_Type_Attribute ("pos", Expr); when Iir_Kind_Val_Attribute => Disp_Parametered_Type_Attribute ("val", Expr); when Iir_Kind_Succ_Attribute => Disp_Parametered_Type_Attribute ("succ", Expr); when Iir_Kind_Pred_Attribute => Disp_Parametered_Type_Attribute ("pred", Expr); when Iir_Kind_Leftof_Attribute => Disp_Parametered_Type_Attribute ("leftof", Expr); when Iir_Kind_Rightof_Attribute => Disp_Parametered_Type_Attribute ("rightof", Expr); when Iir_Kind_Length_Array_Attribute => Disp_Parametered_Attribute ("length", Expr); when Iir_Kind_Range_Array_Attribute => Disp_Parametered_Attribute ("range", Expr); when Iir_Kind_Reverse_Range_Array_Attribute => Disp_Parametered_Attribute ("reverse_range", Expr); when Iir_Kind_Left_Array_Attribute => Disp_Parametered_Attribute ("left", Expr); when Iir_Kind_Right_Array_Attribute => Disp_Parametered_Attribute ("right", Expr); when Iir_Kind_Low_Array_Attribute => Disp_Parametered_Attribute ("low", Expr); when Iir_Kind_High_Array_Attribute => Disp_Parametered_Attribute ("high", Expr); when Iir_Kind_Ascending_Array_Attribute => Disp_Parametered_Attribute ("ascending", Expr); when Iir_Kind_Image_Attribute => Disp_Parametered_Attribute ("image", Expr); when Iir_Kind_Value_Attribute => Disp_Parametered_Attribute ("value", Expr); when Iir_Kind_Simple_Name_Attribute => Disp_Name (Get_Prefix (Expr)); Put ("'simple_name"); when Iir_Kind_Instance_Name_Attribute => Disp_Name (Get_Prefix (Expr)); Put ("'instance_name"); when Iir_Kind_Path_Name_Attribute => Disp_Name (Get_Prefix (Expr)); Put ("'path_name"); when Iir_Kind_Selected_By_All_Name => Disp_Expression (Get_Prefix (Expr)); when Iir_Kind_Selected_Name => Disp_Name (Expr); when Iir_Kind_Simple_Name => Disp_Name (Expr); when Iir_Kinds_Type_And_Subtype_Definition => Disp_Type (Expr); when Iir_Kind_Range_Expression => Disp_Range (Expr); when Iir_Kind_Subtype_Declaration => Disp_Name_Of (Expr); when others => Error_Kind ("disp_expression", Expr); end case; end Disp_Expression; procedure Disp_Block_Header (Header : Iir_Block_Header; Indent: Count) is Chain : Iir; begin if Header = Null_Iir then return; end if; Chain := Get_Generic_Chain (Header); if Chain /= Null_Iir then Set_Col (Indent + Indentation); Disp_Generics (Header); Chain := Get_Generic_Map_Aspect_Chain (Header); if Chain /= Null_Iir then Set_Col (Indent + Indentation); Disp_Generic_Map_Aspect (Header); Put_Line (";"); end if; end if; Chain := Get_Port_Chain (Header); if Chain /= Null_Iir then Set_Col (Indent + Indentation); Disp_Ports (Header); Chain := Get_Port_Map_Aspect_Chain (Header); if Chain /= Null_Iir then Set_Col (Indent + Indentation); Disp_Port_Map_Aspect (Header); Put_Line (";"); end if; end if; end Disp_Block_Header; procedure Disp_Block_Statement (Block: Iir_Block_Statement) is Indent: Count; Sensitivity: Iir_List; Guard : Iir_Guard_Signal_Declaration; begin Indent := Col; Disp_Label (Block); Put ("block"); Guard := Get_Guard_Decl (Block); if Guard /= Null_Iir then Put (" ("); Disp_Expression (Get_Guard_Expression (Guard)); Put_Line (")"); Sensitivity := Get_Guard_Sensitivity_List (Guard); if Sensitivity /= Null_Iir_List then Set_Col (Indent + Indentation); Put ("-- guard sensitivity list "); Disp_Designator_List (Sensitivity); end if; else New_Line; end if; Disp_Block_Header (Get_Block_Header (Block), Indent + Indentation); Disp_Declaration_Chain (Block, Indent + Indentation); Set_Col (Indent); Put_Line ("begin"); Disp_Concurrent_Statement_Chain (Block, Indent + Indentation); Set_Col (Indent); Disp_End (Block, "block"); end Disp_Block_Statement; procedure Disp_Generate_Statement_Body (Bod : Iir; Indent : Count) is begin Disp_Declaration_Chain (Bod, Indent); if Get_Has_Begin (Bod) then Set_Col (Indent); Put_Line ("begin"); end if; Disp_Concurrent_Statement_Chain (Bod, Indent + Indentation); if Get_Has_End (Bod) then Set_Col (Indent); Put ("end"); if Get_End_Has_Identifier (Bod) then Put (' '); Disp_Ident (Get_Alternative_Label (Bod)); end if; Put (';'); New_Line; end if; end Disp_Generate_Statement_Body; procedure Disp_For_Generate_Statement (Stmt : Iir) is Indent : constant Count := Col; begin Disp_Label (Stmt); Put ("for "); Disp_Parameter_Specification (Get_Parameter_Specification (Stmt)); Put_Line (" generate"); Disp_Generate_Statement_Body (Get_Generate_Statement_Body (Stmt), Indent); Set_Col (Indent); Disp_End (Stmt, "generate"); end Disp_For_Generate_Statement; procedure Disp_If_Generate_Statement (Stmt : Iir) is Indent : constant Count := Col; Bod : Iir; Clause : Iir; Cond : Iir; begin Disp_Label (Stmt); Put ("if "); Cond := Get_Condition (Stmt); Clause := Stmt; loop Bod := Get_Generate_Statement_Body (Clause); if Get_Has_Label (Bod) then Disp_Ident (Get_Alternative_Label (Bod)); Put (": "); end if; if Cond /= Null_Iir then Disp_Expression (Cond); Put (" "); end if; Put_Line ("generate"); Disp_Generate_Statement_Body (Bod, Indent); Clause := Get_Generate_Else_Clause (Clause); exit when Clause = Null_Iir; Cond := Get_Condition (Clause); Set_Col (Indent); if Cond = Null_Iir then Put ("else "); else Put ("elsif "); end if; end loop; Set_Col (Indent); Disp_End (Stmt, "generate"); end Disp_If_Generate_Statement; procedure Disp_Case_Generate_Statement (Stmt : Iir) is Indent : constant Count := Col; Bod : Iir; Assoc : Iir; begin Disp_Label (Stmt); Put ("case "); Disp_Expression (Get_Expression (Stmt)); Put_Line (" generate"); Assoc := Get_Case_Statement_Alternative_Chain (Stmt); while Assoc /= Null_Iir loop Set_Col (Indent + Indentation); Put ("when "); Bod := Get_Associated_Block (Assoc); if Get_Has_Label (Bod) then Disp_Ident (Get_Alternative_Label (Bod)); Put (": "); end if; Disp_Choice (Assoc); Put (" "); Put_Line ("=>"); Disp_Generate_Statement_Body (Bod, Indent + 2 * Indentation); end loop; Set_Col (Indent); Disp_End (Stmt, "generate"); end Disp_Case_Generate_Statement; procedure Disp_PSL_NFA (N : PSL.Nodes.NFA) is use PSL.NFAs; procedure Disp_State (S : NFA_State) is Str : constant String := Int32'Image (Get_State_Label (S)); begin Put (Str (2 .. Str'Last)); end Disp_State; S : NFA_State; E : NFA_Edge; begin if N /= No_NFA then Put ("-- start: "); Disp_State (Get_Start_State (N)); Put (", final: "); Disp_State (Get_Final_State (N)); New_Line; S := Get_First_State (N); while S /= No_State loop E := Get_First_Src_Edge (S); while E /= No_Edge loop Put ("-- "); Disp_State (S); Put (" -> "); Disp_State (Get_Edge_Dest (E)); Put (": "); Disp_Psl_Expression (Get_Edge_Expr (E)); New_Line; E := Get_Next_Src_Edge (E); end loop; S := Get_Next_State (S); end loop; end if; end Disp_PSL_NFA; procedure Disp_Psl_Assert_Statement (Stmt : Iir) is begin Put ("--psl "); Disp_Label (Stmt); Put ("assert "); Disp_Psl_Expression (Get_Psl_Property (Stmt)); Put_Line (";"); Disp_PSL_NFA (Get_PSL_NFA (Stmt)); end Disp_Psl_Assert_Statement; procedure Disp_Psl_Cover_Statement (Stmt : Iir) is begin Put ("--psl "); Disp_Label (Stmt); Put ("cover "); Disp_Psl_Sequence (Get_Psl_Sequence (Stmt)); Put_Line (";"); Disp_PSL_NFA (Get_PSL_NFA (Stmt)); end Disp_Psl_Cover_Statement; procedure Disp_Simple_Simultaneous_Statement (Stmt : Iir) is begin Disp_Label (Stmt); Disp_Expression (Get_Simultaneous_Left (Stmt)); Put (" == "); Disp_Expression (Get_Simultaneous_Right (Stmt)); Put_Line (";"); end Disp_Simple_Simultaneous_Statement; procedure Disp_Concurrent_Statement (Stmt: Iir) is begin case Get_Kind (Stmt) is when Iir_Kind_Concurrent_Simple_Signal_Assignment => Disp_Concurrent_Simple_Signal_Assignment (Stmt); when Iir_Kind_Concurrent_Conditional_Signal_Assignment => Disp_Concurrent_Conditional_Signal_Assignment (Stmt); when Iir_Kind_Concurrent_Selected_Signal_Assignment => Disp_Concurrent_Selected_Signal_Assignment (Stmt); when Iir_Kind_Sensitized_Process_Statement | Iir_Kind_Process_Statement => Disp_Process_Statement (Stmt); when Iir_Kind_Concurrent_Assertion_Statement => Disp_Assertion_Statement (Stmt); when Iir_Kind_Component_Instantiation_Statement => Disp_Component_Instantiation_Statement (Stmt); when Iir_Kind_Concurrent_Procedure_Call_Statement => Disp_Label (Stmt); Disp_Postponed (Stmt); Disp_Procedure_Call (Get_Procedure_Call (Stmt)); when Iir_Kind_Block_Statement => Disp_Block_Statement (Stmt); when Iir_Kind_If_Generate_Statement => Disp_If_Generate_Statement (Stmt); when Iir_Kind_Case_Generate_Statement => Disp_Case_Generate_Statement (Stmt); when Iir_Kind_For_Generate_Statement => Disp_For_Generate_Statement (Stmt); when Iir_Kind_Psl_Default_Clock => Disp_Psl_Default_Clock (Stmt); when Iir_Kind_Psl_Declaration | Iir_Kind_Psl_Endpoint_Declaration => Disp_Psl_Declaration (Stmt); when Iir_Kind_Psl_Assert_Statement => Disp_Psl_Assert_Statement (Stmt); when Iir_Kind_Psl_Cover_Statement => Disp_Psl_Cover_Statement (Stmt); when Iir_Kind_Simple_Simultaneous_Statement => Disp_Simple_Simultaneous_Statement (Stmt); when others => Error_Kind ("disp_concurrent_statement", Stmt); end case; end Disp_Concurrent_Statement; procedure Disp_Package_Declaration (Decl: Iir_Package_Declaration) is Header : constant Iir := Get_Package_Header (Decl); begin Put ("package "); Disp_Identifier (Decl); Put_Line (" is"); if Header /= Null_Iir then Disp_Generics (Header); New_Line; end if; Disp_Declaration_Chain (Decl, Col + Indentation); Disp_End (Decl, "package"); end Disp_Package_Declaration; procedure Disp_Package_Body (Decl: Iir) is begin Put ("package body "); Disp_Identifier (Decl); Put_Line (" is"); Disp_Declaration_Chain (Decl, Col + Indentation); Disp_End (Decl, "package body"); end Disp_Package_Body; procedure Disp_Package_Instantiation_Declaration (Decl: Iir) is begin Put ("package "); Disp_Identifier (Decl); Put_Line (" is new "); Disp_Name (Get_Uninstantiated_Package_Name (Decl)); Put (" "); Disp_Generic_Map_Aspect (Decl); Put_Line (";"); end Disp_Package_Instantiation_Declaration; procedure Disp_Binding_Indication (Bind : Iir; Indent : Count) is El : Iir; begin El := Get_Entity_Aspect (Bind); if El /= Null_Iir then Set_Col (Indent); Put ("use "); Disp_Entity_Aspect (El); end if; El := Get_Generic_Map_Aspect_Chain (Bind); if El /= Null_Iir then Set_Col (Indent); Disp_Generic_Map_Aspect (Bind); end if; El := Get_Port_Map_Aspect_Chain (Bind); if El /= Null_Iir then Set_Col (Indent); Disp_Port_Map_Aspect (Bind); end if; end Disp_Binding_Indication; procedure Disp_Component_Configuration (Conf : Iir_Component_Configuration; Indent : Count) is Block : Iir_Block_Configuration; Binding : Iir; begin Set_Col (Indent); Put ("for "); Disp_Instantiation_List (Get_Instantiation_List (Conf)); Put (" : "); Disp_Name (Get_Component_Name (Conf)); New_Line; Binding := Get_Binding_Indication (Conf); if Binding /= Null_Iir then Disp_Binding_Indication (Binding, Indent + Indentation); Put (";"); end if; Block := Get_Block_Configuration (Conf); if Block /= Null_Iir then Disp_Block_Configuration (Block, Indent + Indentation); end if; Set_Col (Indent); Put_Line ("end for;"); end Disp_Component_Configuration; procedure Disp_Configuration_Items (Conf : Iir_Block_Configuration; Indent : Count) is El : Iir; begin El := Get_Configuration_Item_Chain (Conf); while El /= Null_Iir loop case Get_Kind (El) is when Iir_Kind_Block_Configuration => Disp_Block_Configuration (El, Indent); when Iir_Kind_Component_Configuration => Disp_Component_Configuration (El, Indent); when Iir_Kind_Configuration_Specification => -- This may be created by canon. Set_Col (Indent); Disp_Configuration_Specification (El); Set_Col (Indent); Put_Line ("end for;"); when others => Error_Kind ("disp_configuration_item_list", El); end case; El := Get_Chain (El); end loop; end Disp_Configuration_Items; procedure Disp_Block_Configuration (Block: Iir_Block_Configuration; Indent: Count) is Spec : Iir; begin Set_Col (Indent); Put ("for "); Spec := Get_Block_Specification (Block); case Get_Kind (Spec) is when Iir_Kind_Block_Statement | Iir_Kind_If_Generate_Statement | Iir_Kind_For_Generate_Statement | Iir_Kind_Architecture_Body => Disp_Name_Of (Spec); when Iir_Kind_Indexed_Name => declare Index_List : constant Iir_Flist := Get_Index_List (Spec); begin Disp_Name_Of (Get_Prefix (Spec)); Put (" ("); if Index_List = Iir_Flist_Others then Put ("others"); else Disp_Expression (Get_Nth_Element (Index_List, 0)); end if; Put (")"); end; when Iir_Kind_Slice_Name => Disp_Name_Of (Get_Prefix (Spec)); Put (" ("); Disp_Range (Get_Suffix (Spec)); Put (")"); when Iir_Kind_Simple_Name | Iir_Kind_Parenthesis_Name => Disp_Name (Spec); when others => Error_Kind ("disp_block_configuration", Spec); end case; New_Line; Disp_Declaration_Chain (Block, Indent + Indentation); Disp_Configuration_Items (Block, Indent + Indentation); Set_Col (Indent); Put_Line ("end for;"); end Disp_Block_Configuration; procedure Disp_Configuration_Declaration (Decl: Iir_Configuration_Declaration) is begin Put ("configuration "); Disp_Name_Of (Decl); Put (" of "); Disp_Name (Get_Entity_Name (Decl)); Put_Line (" is"); Disp_Declaration_Chain (Decl, Col); Disp_Block_Configuration (Get_Block_Configuration (Decl), Col + Indentation); Disp_End (Decl, "configuration"); end Disp_Configuration_Declaration; procedure Disp_Context_Items (First : Iir; Indent : Count) is Decl: Iir; Next_Decl : Iir; begin Decl := First; while Decl /= Null_Iir loop Next_Decl := Get_Chain (Decl); Set_Col (Indent); case Get_Kind (Decl) is when Iir_Kind_Use_Clause => Disp_Use_Clause (Decl); when Iir_Kind_Library_Clause => Put ("library "); Disp_Identifier (Decl); while Get_Has_Identifier_List (Decl) loop Decl := Next_Decl; Next_Decl := Get_Chain (Decl); Put (", "); Disp_Identifier (Decl); end loop; Put_Line (";"); when Iir_Kind_Context_Reference => Put ("context "); declare Ref : Iir; begin Ref := Decl; loop Disp_Name (Get_Selected_Name (Ref)); Ref := Get_Context_Reference_Chain (Ref); exit when Ref = Null_Iir; Put (", "); end loop; Put_Line (";"); end; when others => Error_Kind ("disp_context_items", Decl); end case; Decl := Next_Decl; end loop; end Disp_Context_Items; procedure Disp_Context_Declaration (Decl: Iir) is begin Put ("context "); Disp_Name_Of (Decl); Put_Line (" is"); Disp_Context_Items (Get_Context_Items (Decl), Col + Indentation); Disp_End (Decl, "context"); end Disp_Context_Declaration; procedure Disp_Design_Unit (Unit: Iir_Design_Unit) is Indent: constant Count := Col; Decl: Iir; begin Disp_Context_Items (Get_Context_Items (Unit), Indent); Decl := Get_Library_Unit (Unit); Set_Col (Indent); case Get_Kind (Decl) is when Iir_Kind_Entity_Declaration => Disp_Entity_Declaration (Decl); when Iir_Kind_Architecture_Body => Disp_Architecture_Body (Decl); when Iir_Kind_Package_Declaration => Disp_Package_Declaration (Decl); when Iir_Kind_Package_Body => Disp_Package_Body (Decl); when Iir_Kind_Package_Instantiation_Declaration => Disp_Package_Instantiation_Declaration (Decl); when Iir_Kind_Configuration_Declaration => Disp_Configuration_Declaration (Decl); when Iir_Kind_Context_Declaration => Disp_Context_Declaration (Decl); when others => Error_Kind ("disp_design_unit2", Decl); end case; New_Line; New_Line; end Disp_Design_Unit; procedure Disp_Vhdl (An_Iir: Iir) is begin -- Put (Count'Image (Line_Length)); case Get_Kind (An_Iir) is when Iir_Kind_Design_Unit => Disp_Design_Unit (An_Iir); when Iir_Kind_Character_Literal => Disp_Character_Literal (An_Iir); when Iir_Kind_Enumeration_Type_Definition => Disp_Enumeration_Type_Definition (An_Iir); when Iir_Kind_Enumeration_Subtype_Definition => Disp_Enumeration_Subtype_Definition (An_Iir); when Iir_Kind_Concurrent_Conditional_Signal_Assignment => Disp_Concurrent_Conditional_Signal_Assignment (An_Iir); when Iir_Kinds_Dyadic_Operator => Disp_Dyadic_Operator (An_Iir); when Iir_Kind_Interface_Signal_Declaration | Iir_Kind_Signal_Declaration | Iir_Kind_Object_Alias_Declaration => Disp_Name_Of (An_Iir); when Iir_Kind_Enumeration_Literal => Disp_Identifier (An_Iir); when Iir_Kind_Component_Instantiation_Statement => Disp_Component_Instantiation_Statement (An_Iir); when Iir_Kind_Integer_Subtype_Definition => Disp_Integer_Subtype_Definition (An_Iir); when Iir_Kind_Array_Subtype_Definition => Disp_Array_Subtype_Definition (An_Iir); when Iir_Kind_Array_Type_Definition => Disp_Array_Type_Definition (An_Iir); when Iir_Kind_Package_Declaration => Disp_Package_Declaration (An_Iir); when Iir_Kind_Wait_Statement => Disp_Wait_Statement (An_Iir); when Iir_Kind_Selected_Name | Iir_Kind_Selected_Element | Iir_Kind_Indexed_Name | Iir_Kind_Slice_Name => Disp_Expression (An_Iir); when Iir_Kind_Psl_Cover_Statement => Disp_Psl_Cover_Statement (An_Iir); when others => Error_Kind ("disp", An_Iir); end case; end Disp_Vhdl; procedure Disp_Int64 (Val: Iir_Int64) is Str: constant String := Iir_Int64'Image (Val); begin if Str (Str'First) = ' ' then Put (Str (Str'First + 1 .. Str'Last)); else Put (Str); end if; end Disp_Int64; procedure Disp_Int32 (Val: Iir_Int32) is Str: constant String := Iir_Int32'Image (Val); begin if Str (Str'First) = ' ' then Put (Str (Str'First + 1 .. Str'Last)); else Put (Str); end if; end Disp_Int32; procedure Disp_Fp64 (Val: Iir_Fp64) is Str: constant String := Iir_Fp64'Image (Val); begin if Str (Str'First) = ' ' then Put (Str (Str'First + 1 .. Str'Last)); else Put (Str); end if; end Disp_Fp64; end Disp_Vhdl;