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-rw-r--r--translate/ghdldrv/ghdlrun.adb2
-rw-r--r--translate/trans_decls.ads1
-rw-r--r--translate/translation.adb125
3 files changed, 80 insertions, 48 deletions
diff --git a/translate/ghdldrv/ghdlrun.adb b/translate/ghdldrv/ghdlrun.adb
index e5ea931..d4ac387 100644
--- a/translate/ghdldrv/ghdlrun.adb
+++ b/translate/ghdldrv/ghdlrun.adb
@@ -468,6 +468,8 @@ package body Ghdlrun is
Grt.Files.Ghdl_File_Open_Status'Address);
Def (Trans_Decls.Ghdl_File_Close,
Grt.Files.Ghdl_File_Close'Address);
+ Def (Trans_Decls.Ghdl_File_Flush,
+ Grt.Files.Ghdl_File_Flush'Address);
Def (Trans_Decls.Ghdl_Write_Scalar,
Grt.Files.Ghdl_Write_Scalar'Address);
Def (Trans_Decls.Ghdl_Read_Scalar,
diff --git a/translate/trans_decls.ads b/translate/trans_decls.ads
index 3ceb907..3ab83b4 100644
--- a/translate/trans_decls.ads
+++ b/translate/trans_decls.ads
@@ -193,6 +193,7 @@ package Trans_Decls is
Ghdl_Text_File_Close : O_Dnode;
Ghdl_File_Close : O_Dnode;
+ Ghdl_File_Flush : O_Dnode;
Ghdl_File_Endfile : O_Dnode;
diff --git a/translate/translation.adb b/translate/translation.adb
index 2b9d1cf..857f456 100644
--- a/translate/translation.adb
+++ b/translate/translation.adb
@@ -12854,7 +12854,7 @@ package body Translation is
Diff : O_Dnode;
Unsigned_Diff : O_Dnode;
- If_Blk1 : O_If_Block;
+ If_Blk, If_Blk1 : O_If_Block;
begin
-- Evaluate slice bounds.
Chap3.Create_Array_Subtype (Slice_Type, True);
@@ -12954,16 +12954,20 @@ package body Translation is
Expr, 1);
end if;
- -- Check if not a null slice.
- -- FIXME: why ?
- --Start_If_Stmt
- -- (If_Blk,
- -- New_Compare_Op
- -- (ON_Neq,
- -- Get_Array_Bound_Length (Res, Prefix_Type, 1, Sig),
- -- New_Unsigned_Literal (Ghdl_Index_Type, 0),
- -- Ghdl_Bool_Type_Node));
+ Unsigned_Diff := Create_Temp (Ghdl_Index_Type);
+ -- Check if not a null slice.
+ -- The bounds of a null slice may be out of range. So DIFF cannot
+ -- be computed by substraction.
+ Start_If_Stmt
+ (If_Blk,
+ New_Compare_Op
+ (ON_Eq,
+ M2E (Chap3.Range_To_Length (Slice_Range)),
+ New_Lit (Ghdl_Index_0),
+ Ghdl_Bool_Type));
+ New_Assign_Stmt (New_Obj (Unsigned_Diff), New_Lit (Ghdl_Index_0));
+ New_Else_Stmt (If_Blk);
Diff := Create_Temp (Index_Info.Ortho_Type (Mode_Value));
-- Compute the offset in the prefix.
@@ -12999,7 +13003,6 @@ package body Translation is
end if;
-- Note: this also check for overflow.
- Unsigned_Diff := Create_Temp (Ghdl_Index_Type);
New_Assign_Stmt
(New_Obj (Unsigned_Diff),
New_Convert_Ov (New_Obj_Value (Diff), Ghdl_Index_Type));
@@ -13026,6 +13029,7 @@ package body Translation is
Ghdl_Bool_Type);
Check_Bound_Error (New_Dyadic_Op (ON_Or, Err_1, Err_2), Expr, 1);
end;
+ Finish_If_Stmt (If_Blk);
Data.Slice_Range := Slice_Range;
Data.Prefix_Var := Prefix_Var;
@@ -13078,9 +13082,8 @@ package body Translation is
end if;
end Translate_Slice_Name_Finish;
- function Translate_Slice_Name
- (Prefix : Mnode; Expr : Iir_Slice_Name)
- return Mnode
+ function Translate_Slice_Name (Prefix : Mnode; Expr : Iir_Slice_Name)
+ return Mnode
is
Data : Slice_Name_Data;
begin
@@ -16168,7 +16171,12 @@ package body Translation is
procedure Translate_Array_Aggregate
(Target : Mnode; Target_Type : Iir; Aggr : Iir)
is
- Aggr_Type : Iir;
+ Aggr_Type : constant Iir := Get_Type (Aggr);
+ Index_List : constant Iir_List := Get_Index_Subtype_List (Aggr_Type);
+ Targ_Index_List : constant Iir_List :=
+ Get_Index_Subtype_List (Target_Type);
+
+ Aggr_Info : Iir_Aggregate_Info;
Base : Mnode;
Bounds : Mnode;
Var_Index : O_Dnode;
@@ -16201,16 +16209,12 @@ package body Translation is
end Check_Value;
Range_Ptr : Mnode;
- Index_List : Iir_List;
- Targ_Index_List : Iir_List;
Subtarg_Type : Iir;
Subaggr_Type : Iir;
L, H : Iir;
Min : Iir_Int32;
Has_Others : Boolean;
- Aggr_Info : Iir_Aggregate_Info;
-
Var_Err : O_Dnode;
E : O_Enode;
If_Blk : O_If_Block;
@@ -16220,12 +16224,9 @@ package body Translation is
Targ := Stabilize (Target);
Base := Stabilize (Chap3.Get_Array_Base (Targ));
Bounds := Stabilize (Chap3.Get_Array_Bounds (Targ));
+ Aggr_Info := Get_Aggregate_Info (Aggr);
-- Check type
- Aggr_Type := Get_Type (Aggr);
- Index_List := Get_Index_Subtype_List (Aggr_Type);
- Targ_Index_List := Get_Index_Subtype_List (Target_Type);
- Aggr_Info := Get_Aggregate_Info (Aggr);
for I in Natural loop
Subaggr_Type := Get_Index_Type (Index_List, I);
exit when Subaggr_Type = Null_Iir;
@@ -16363,10 +16364,9 @@ package body Translation is
procedure Translate_Aggregate
(Target : Mnode; Target_Type : Iir; Aggr : Iir)
is
- Aggr_Type : Iir;
+ Aggr_Type : constant Iir := Get_Type (Aggr);
El : Iir;
begin
- Aggr_Type := Get_Type (Aggr);
case Get_Kind (Aggr_Type) is
when Iir_Kind_Array_Subtype_Definition
| Iir_Kind_Array_Type_Definition =>
@@ -16535,6 +16535,13 @@ package body Translation is
Get_Index_Subtype_List (Res_Type);
Expr_Indexes : constant Iir_List :=
Get_Index_Subtype_List (Expr_Type);
+
+ Res_Base_Type : constant Iir := Get_Base_Type (Res_Type);
+ Expr_Base_Type : constant Iir := Get_Base_Type (Expr_Type);
+ Res_Base_Indexes : constant Iir_List :=
+ Get_Index_Subtype_List (Res_Base_Type);
+ Expr_Base_Indexes : constant Iir_List :=
+ Get_Index_Subtype_List (Expr_Base_Type);
Res : Mnode;
E : Mnode;
Bounds : O_Dnode;
@@ -16563,21 +16570,29 @@ package body Translation is
declare
Rb_Ptr : Mnode;
Eb_Ptr : Mnode;
+ Ee : O_Enode;
+ Same_Index_Type : constant Boolean :=
+ (Get_Index_Type (Res_Base_Indexes, I)
+ = Get_Index_Type (Expr_Base_Indexes, I));
begin
Open_Temp;
Rb_Ptr := Stabilize
(Chap3.Get_Array_Range (Res, Res_Type, I + 1));
Eb_Ptr := Stabilize
(Chap3.Get_Array_Range (E, Expr_Type, I + 1));
- -- Convert left and right.
- New_Assign_Stmt
- (M2Lv (Chap3.Range_To_Left (Rb_Ptr)),
- Translate_Type_Conversion
- (M2E (Chap3.Range_To_Left (Eb_Ptr)), E_El, R_El, Loc));
- New_Assign_Stmt
- (M2Lv (Chap3.Range_To_Right (Rb_Ptr)),
- Translate_Type_Conversion
- (M2E (Chap3.Range_To_Right (Eb_Ptr)), E_El, R_El, Loc));
+ -- Convert left and right (unless they have the same type -
+ -- this is an optimization but also this deals with null
+ -- array in common cases).
+ Ee := M2E (Chap3.Range_To_Left (Eb_Ptr));
+ if not Same_Index_Type then
+ Ee := Translate_Type_Conversion (Ee, E_El, R_El, Loc);
+ end if;
+ New_Assign_Stmt (M2Lv (Chap3.Range_To_Left (Rb_Ptr)), Ee);
+ Ee := M2E (Chap3.Range_To_Right (Eb_Ptr));
+ if not Same_Index_Type then
+ Ee := Translate_Type_Conversion (Ee, E_El, R_El, Loc);
+ end if;
+ New_Assign_Stmt (M2Lv (Chap3.Range_To_Right (Rb_Ptr)), Ee);
-- Copy Dir and Length.
New_Assign_Stmt (M2Lv (Chap3.Range_To_Dir (Rb_Ptr)),
M2E (Chap3.Range_To_Dir (Eb_Ptr)));
@@ -16863,20 +16878,17 @@ package body Translation is
Tinfo : Type_Info_Acc;
Mres : Mnode;
begin
- if Rtype = Null_Iir then
- raise Internal_Error;
- end if;
-
- -- Extract the type of the aggregate.
- if Get_Kind (Rtype) /= Iir_Kind_Array_Type_Definition then
+ -- Extract the type of the aggregate. Use the type of the
+ -- context if it is fully constrained.
+ pragma Assert (Rtype /= Null_Iir);
+ if Is_Fully_Constrained_Type (Rtype) then
Aggr_Type := Rtype;
else
Aggr_Type := Expr_Type;
- if Get_Kind (Expr_Type)
- = Iir_Kind_Array_Subtype_Definition
- then
- Chap3.Create_Array_Subtype (Expr_Type, True);
- end if;
+ end if;
+ if Get_Kind (Aggr_Type) = Iir_Kind_Array_Subtype_Definition
+ then
+ Chap3.Create_Array_Subtype (Aggr_Type, True);
end if;
-- FIXME: this may be not necessary
@@ -20712,10 +20724,9 @@ package body Translation is
when Iir_Predefined_File_Close =>
declare
- File_Param : Iir;
+ File_Param : constant Iir := Get_Actual (Param_Chain);
Constr : O_Assoc_List;
begin
- File_Param := Get_Actual (Param_Chain);
if Get_Text_File_Flag (Get_Type (File_Param)) then
Start_Association (Constr, Ghdl_Text_File_Close);
else
@@ -20726,6 +20737,17 @@ package body Translation is
New_Procedure_Call (Constr);
end;
+ when Iir_Predefined_Flush =>
+ declare
+ File_Param : constant Iir := Get_Actual (Param_Chain);
+ Constr : O_Assoc_List;
+ begin
+ Start_Association (Constr, Ghdl_File_Flush);
+ New_Association
+ (Constr, Chap7.Translate_Expression (File_Param));
+ New_Procedure_Call (Constr);
+ end;
+
when others =>
Ada.Text_IO.Put_Line
("translate_implicit_procedure_call: cannot handle "
@@ -29091,7 +29113,7 @@ package body Translation is
Param : O_Dnode;
begin
Start_Function_Decl
- (Interfaces, Get_Identifier ("__ghdl_std_ulogic_match_" & Name),
+ (Interfaces, Get_Identifier ("__ghdl_std_ulogic_array_match_" & Name),
O_Storage_External, Ghdl_I32_Type);
New_Interface_Decl (Interfaces, Param, Wki_Left, Ghdl_Ptr_Type);
New_Interface_Decl (Interfaces, Param, Wki_L_Len, Ghdl_Index_Type);
@@ -29391,6 +29413,13 @@ package body Translation is
Ghdl_File_Index_Type);
Finish_Subprogram_Decl (Interfaces, Ghdl_File_Close);
+ -- procedure __ghdl_file_flush (file : file_index_type);
+ Start_Procedure_Decl (Interfaces, Get_Identifier ("__ghdl_file_flush"),
+ O_Storage_External);
+ New_Interface_Decl (Interfaces, Param, Get_Identifier ("file"),
+ Ghdl_File_Index_Type);
+ Finish_Subprogram_Decl (Interfaces, Ghdl_File_Flush);
+
---------------
-- signals --
---------------