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authorTristan Gingold <tgingold@free.fr>2022-09-19 07:40:23 +0200
committerTristan Gingold <tgingold@free.fr>2022-09-19 07:40:23 +0200
commite9d3ea593a34798d9128393731bbdc543f4a850e (patch)
tree17a59d89d6f55f9958e9ac92fdf53ae01b2295b0 /src
parenta5f7e9e324210b5d73924e903f24e870572bb096 (diff)
downloadghdl-e9d3ea593a34798d9128393731bbdc543f4a850e.tar.gz
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synth: simplify elab-vhdl_annotations
Diffstat (limited to 'src')
-rw-r--r--src/ghdldrv/ghdlsimul.adb3
-rw-r--r--src/ghdldrv/ghdlsynth.adb1
-rw-r--r--src/synth/elab-vhdl_annotations.adb220
-rw-r--r--src/synth/elab-vhdl_annotations.ads3
-rw-r--r--src/synth/elab-vhdl_insts.adb1
5 files changed, 31 insertions, 197 deletions
diff --git a/src/ghdldrv/ghdlsimul.adb b/src/ghdldrv/ghdlsimul.adb
index 03322c54a..6a6140cee 100644
--- a/src/ghdldrv/ghdlsimul.adb
+++ b/src/ghdldrv/ghdlsimul.adb
@@ -32,7 +32,6 @@ with Vhdl.Nodes; use Vhdl.Nodes;
with Vhdl.Std_Package;
with Vhdl.Canon;
-with Elab.Vhdl_Annotations;
with Grt.Options;
with Grt.Types;
@@ -67,8 +66,6 @@ package body Ghdlsimul is
Vhdl.Canon.Canon_Flag_Add_Labels := True;
Vhdl.Canon.Canon_Flag_Add_Suspend_State := True;
- Elab.Vhdl_Annotations.Flag_Synthesis := True;
-
-- Do not canon concurrent statements.
Vhdl.Canon.Canon_Flag_Concurrent_Stmts := False;
end Compile_Init;
diff --git a/src/ghdldrv/ghdlsynth.adb b/src/ghdldrv/ghdlsynth.adb
index 711ad66bc..df7d84231 100644
--- a/src/ghdldrv/ghdlsynth.adb
+++ b/src/ghdldrv/ghdlsynth.adb
@@ -264,7 +264,6 @@ package body Ghdlsynth is
procedure Synth_Compile_Init (Enable_Translate_Off : Boolean;
Load_Work : Boolean) is
begin
- Elab.Vhdl_Annotations.Flag_Synthesis := True;
if Enable_Translate_Off then
Vhdl.Scanner.Flag_Comment_Keyword := True;
Vhdl.Scanner.Flag_Pragma_Comment := True;
diff --git a/src/synth/elab-vhdl_annotations.adb b/src/synth/elab-vhdl_annotations.adb
index 2993fde3f..dc6241315 100644
--- a/src/synth/elab-vhdl_annotations.adb
+++ b/src/synth/elab-vhdl_annotations.adb
@@ -21,7 +21,6 @@ with Simple_IO;
with Vhdl.Std_Package;
with Vhdl.Errors; use Vhdl.Errors;
with Vhdl.Utils; use Vhdl.Utils;
-with Vhdl.Ieee.Std_Logic_1164;
package body Elab.Vhdl_Annotations is
procedure Annotate_Declaration_List
@@ -74,10 +73,6 @@ package body Elab.Vhdl_Annotations is
Ref => Obj,
Obj_Scope => Block_Info,
Slot => Block_Info.Nbr_Objects);
- if not Flag_Synthesis then
- -- Reserve one more slot for value, and initial driver value.
- Block_Info.Nbr_Objects := Block_Info.Nbr_Objects + 2;
- end if;
when Kind_Terminal =>
Info := new Sim_Info_Type'(Kind => Kind_Terminal,
Ref => Obj,
@@ -138,17 +133,6 @@ package body Elab.Vhdl_Annotations is
return Info;
end Create_Block_Info;
- -- If EXPR has not a literal value, create one.
- -- This is necessary for subtype bounds.
- procedure Annotate_Range_Expression
- (Block_Info: Sim_Info_Acc; Expr: Iir_Range_Expression) is
- begin
- if Get_Info (Expr) /= null then
- return;
- end if;
- Create_Object_Info (Block_Info, Expr);
- end Annotate_Range_Expression;
-
-- Annotate type definition DEF only if it is anonymous.
procedure Annotate_Anonymous_Type_Definition
(Block_Info: Sim_Info_Acc; Def: Iir) is
@@ -227,43 +211,7 @@ package body Elab.Vhdl_Annotations is
case Get_Kind (Def) is
when Iir_Kind_Enumeration_Type_Definition =>
- if Flag_Synthesis then
- Create_Object_Info (Block_Info, Def, Kind_Type);
- else
- declare
- Info : Sim_Info_Acc;
- Nbr_Enums : Natural;
- begin
- if Def = Vhdl.Std_Package.Boolean_Type_Definition
- or else Def = Vhdl.Std_Package.Bit_Type_Definition
- then
- Info := new Sim_Info_Type'(Kind => Kind_Bit_Type,
- Ref => Def,
- Width => 1);
- elsif Def = Vhdl.Ieee.Std_Logic_1164.Std_Ulogic_Type
- or else Def = Vhdl.Ieee.Std_Logic_1164.Std_Logic_Type
- then
- Info := new Sim_Info_Type'(Kind => Kind_Log_Type,
- Ref => Def,
- Width => 1);
- else
- Nbr_Enums := Get_Nbr_Elements
- (Get_Enumeration_Literal_List (Def));
- if Nbr_Enums <= 256 then
- Info := new Sim_Info_Type'(Kind => Kind_E8_Type,
- Ref => Def,
- Width => 0);
- else
- Info := new Sim_Info_Type'(Kind => Kind_E32_Type,
- Ref => Def,
- Width => 0);
- end if;
- end if;
- Set_Info (Def, Info);
- Annotate_Range_Expression
- (Block_Info, Get_Range_Constraint (Def));
- end;
- end if;
+ Create_Object_Info (Block_Info, Def, Kind_Type);
when Iir_Kind_Integer_Subtype_Definition
| Iir_Kind_Floating_Subtype_Definition
@@ -275,9 +223,6 @@ package body Elab.Vhdl_Annotations is
if El /= Null_Iir then
case Get_Kind (El) is
when Iir_Kind_Range_Expression =>
- if not Flag_Synthesis then
- Annotate_Range_Expression (Block_Info, El);
- end if;
-- A physical subtype may be defined by an integer range.
if Get_Kind (Def) = Iir_Kind_Physical_Subtype_Definition
then
@@ -292,149 +237,54 @@ package body Elab.Vhdl_Annotations is
Error_Kind ("annotate_type_definition (rc)", El);
end case;
end if;
- if Flag_Synthesis then
- Create_Object_Info (Block_Info, Def, Kind_Type);
- end if;
+ Create_Object_Info (Block_Info, Def, Kind_Type);
when Iir_Kind_Integer_Type_Definition =>
- if Flag_Synthesis then
- Create_Object_Info (Block_Info, Def, Kind_Type);
- else
- Set_Info (Def, new Sim_Info_Type'(Kind => Kind_I64_Type,
- Ref => Def,
- Width => 0));
- end if;
+ Create_Object_Info (Block_Info, Def, Kind_Type);
when Iir_Kind_Floating_Type_Definition =>
- if Flag_Synthesis then
- Create_Object_Info (Block_Info, Def, Kind_Type);
- else
- Set_Info (Def, new Sim_Info_Type'(Kind => Kind_F64_Type,
- Ref => Def,
- Width => 0));
- end if;
+ Create_Object_Info (Block_Info, Def, Kind_Type);
when Iir_Kind_Physical_Type_Definition =>
- if Flag_Synthesis then
- Create_Object_Info (Block_Info, Def, Kind_Type);
- else
- Set_Info (Def, new Sim_Info_Type'(Kind => Kind_I64_Type,
- Ref => Def,
- Width => 0));
- end if;
+ Create_Object_Info (Block_Info, Def, Kind_Type);
when Iir_Kind_Array_Type_Definition =>
- if Flag_Synthesis then
- -- Create an annotation for the element type, as it can be
- -- referenced by the implicit concat function definition for
- -- concatenation with element.
- El := Get_Element_Subtype_Indication (Def);
- if Get_Kind (El) in Iir_Kinds_Subtype_Definition then
- -- But only if it is a proper new subtype definition
- -- (ie not a denoting name, or attributes like 'subtype).
- El := Get_Element_Subtype (Def);
- Annotate_Anonymous_Type_Definition (Block_Info, El);
- end if;
-
- -- Then for the array.
- Create_Object_Info (Block_Info, Def, Kind_Type);
+ -- Create an annotation for the element type, as it can be
+ -- referenced by the implicit concat function definition for
+ -- concatenation with element.
+ El := Get_Element_Subtype_Indication (Def);
+ if Get_Kind (El) in Iir_Kinds_Subtype_Definition then
+ -- But only if it is a proper new subtype definition
+ -- (ie not a denoting name, or attributes like 'subtype).
+ El := Get_Element_Subtype (Def);
+ Annotate_Anonymous_Type_Definition (Block_Info, El);
end if;
+ -- Then for the array.
+ Create_Object_Info (Block_Info, Def, Kind_Type);
+
when Iir_Kind_Array_Subtype_Definition =>
- if Flag_Synthesis then
- -- For the bounds.
- Create_Object_Info (Block_Info, Def, Kind_Type);
- else
- if Get_Array_Element_Constraint (Def) /= Null_Node
- or else
- (Get_Resolution_Indication (Def) /= Null_Node
- and then
- (Get_Kind (Get_Resolution_Indication (Def))
- = Iir_Kind_Array_Element_Resolution))
- then
- -- This subtype has created a new anonymous subtype for the
- -- element.
- El := Get_Element_Subtype (Def);
- Annotate_Type_Definition (Block_Info, El);
- end if;
- declare
- List : constant Iir_Flist := Get_Index_Subtype_List (Def);
- begin
- for I in Flist_First .. Flist_Last (List) loop
- El := Get_Index_Type (List, I);
- Annotate_Anonymous_Type_Definition (Block_Info, El);
- end loop;
- end;
- end if;
+ -- For the bounds.
+ Create_Object_Info (Block_Info, Def, Kind_Type);
when Iir_Kind_Record_Type_Definition =>
- if Flag_Synthesis then
- -- For the offsets.
- Create_Object_Info (Block_Info, Def, Kind_Type);
- else
- declare
- List : constant Iir_Flist :=
- Get_Elements_Declaration_List (Def);
- begin
- for I in Flist_First .. Flist_Last (List) loop
- El := Get_Nth_Element (List, I);
- if Get_Subtype_Indication (El) /= Null_Iir then
- Annotate_Anonymous_Type_Definition
- (Block_Info, Get_Type (El));
- end if;
- end loop;
- end;
- end if;
+ -- For the offsets.
+ Create_Object_Info (Block_Info, Def, Kind_Type);
when Iir_Kind_Record_Subtype_Definition =>
- if Flag_Synthesis then
- -- For the offsets.
- Create_Object_Info (Block_Info, Def, Kind_Type);
- end if;
+ -- For the offsets.
+ Create_Object_Info (Block_Info, Def, Kind_Type);
when Iir_Kind_Access_Type_Definition =>
- if Flag_Synthesis then
- -- For the designated type.
- Create_Object_Info (Block_Info, Def, Kind_Type);
- end if;
+ -- For the designated type.
+ Create_Object_Info (Block_Info, Def, Kind_Type);
when Iir_Kind_Access_Subtype_Definition =>
Create_Object_Info (Block_Info, Def, Kind_Type);
when Iir_Kind_File_Type_Definition =>
- if Flag_Synthesis then
- -- For the File type.
- Create_Object_Info (Block_Info, Def, Kind_Type);
- else
- declare
- Type_Name : constant Iir :=
- Get_Type (Get_File_Type_Mark (Def));
- Res : String_Acc;
- begin
- if Get_Text_File_Flag (Def)
- or else
- (Get_Kind (Type_Name)
- in Iir_Kinds_Scalar_Type_And_Subtype_Definition)
- then
- Res := null;
- else
- declare
- Sig : String
- (1 .. Get_File_Signature_Length (Type_Name) + 2);
- Off : Natural := Sig'First;
- begin
- Get_File_Signature (Type_Name, Sig, Off);
- Sig (Off + 0) := '.';
- Sig (Off + 1) := ASCII.NUL;
- Res := new String'(Sig);
- end;
- end if;
- Set_Info (Def,
- new Sim_Info_Type'(Kind => Kind_File_Type,
- Ref => Def,
- File_Signature => Res));
- end;
- end if;
+ -- For the File type.
+ Create_Object_Info (Block_Info, Def, Kind_Type);
when Iir_Kind_Protected_Type_Declaration =>
Annotate_Protected_Type_Declaration (Block_Info, Def);
@@ -444,10 +294,8 @@ package body Elab.Vhdl_Annotations is
null;
when Iir_Kind_Foreign_Vector_Type_Definition =>
- if Flag_Synthesis then
- -- For the bounds.
- Create_Object_Info (Block_Info, Def, Kind_Type);
- end if;
+ -- For the bounds.
+ Create_Object_Info (Block_Info, Def, Kind_Type);
when others =>
Error_Kind ("annotate_type_definition", Def);
@@ -519,9 +367,7 @@ package body Elab.Vhdl_Annotations is
when Iir_Kind_Interface_Package_Declaration =>
Annotate_Interface_Package_Declaration (Block_Info, Decl);
when Iir_Kind_Interface_Type_Declaration =>
- if Flag_Synthesis
- and then (Get_Kind (Get_Parent (Decl))
- = Iir_Kind_Entity_Declaration)
+ if Get_Kind (Get_Parent (Decl)) = Iir_Kind_Entity_Declaration
then
-- Create an info on the interface_type_definition.
-- This is needed for a generic type in an entity, as the
@@ -752,7 +598,7 @@ package body Elab.Vhdl_Annotations is
-- declaration.
Annotate_Declaration_Type (Block_Info, Decl);
Create_Object_Info (Block_Info, Decl);
- elsif Flag_Synthesis then
+ else
-- Always create the slot for the subtype.
Annotate_Declaration_Type (Block_Info, Decl);
end if;
@@ -812,10 +658,6 @@ package body Elab.Vhdl_Annotations is
begin
Value := Get_Attribute_Value_Spec_Chain (Decl);
while Value /= Null_Iir loop
- if not Flag_Synthesis then
- Annotate_Anonymous_Type_Definition
- (Block_Info, Get_Type (Value));
- end if;
Create_Object_Info (Block_Info, Value);
Value := Get_Spec_Chain (Value);
end loop;
diff --git a/src/synth/elab-vhdl_annotations.ads b/src/synth/elab-vhdl_annotations.ads
index 15f643c25..fa06ff6d3 100644
--- a/src/synth/elab-vhdl_annotations.ads
+++ b/src/synth/elab-vhdl_annotations.ads
@@ -18,9 +18,6 @@ with Types; use Types;
with Vhdl.Nodes; use Vhdl.Nodes;
package Elab.Vhdl_Annotations is
- -- If True, annotate for synthesis.
- Flag_Synthesis : Boolean := False;
-
type Object_Slot_Type is new Natural;
-- This slot is not used.
diff --git a/src/synth/elab-vhdl_insts.adb b/src/synth/elab-vhdl_insts.adb
index 2c98a1b73..8e23b9ff7 100644
--- a/src/synth/elab-vhdl_insts.adb
+++ b/src/synth/elab-vhdl_insts.adb
@@ -863,7 +863,6 @@ package body Elab.Vhdl_Insts is
Entity := Get_Entity (Arch);
-- Annotate units.
- Elab.Vhdl_Annotations.Flag_Synthesis := True;
Elab.Vhdl_Annotations.Initialize_Annotate;
Elab.Vhdl_Annotations.Annotate (Vhdl.Std_Package.Std_Standard_Unit);
for I in Design_Units.First .. Design_Units.Last loop