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author | Tristan Gingold <tgingold@free.fr> | 2015-03-13 19:05:09 +0100 |
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committer | Tristan Gingold <tgingold@free.fr> | 2015-03-13 19:05:09 +0100 |
commit | 9a549846d280fe5f65f6194946e041bb277ab8d5 (patch) | |
tree | 0962aff1dd44429f14016bf761d3173967a009cc /src/grt/grt-change_generics.adb | |
parent | 39e693d639744c83d4ba7916ba2eaa6a28a19cee (diff) | |
download | ghdl-9a549846d280fe5f65f6194946e041bb277ab8d5.tar.gz ghdl-9a549846d280fe5f65f6194946e041bb277ab8d5.tar.bz2 ghdl-9a549846d280fe5f65f6194946e041bb277ab8d5.zip |
generic override: handle i32.
Diffstat (limited to 'src/grt/grt-change_generics.adb')
-rw-r--r-- | src/grt/grt-change_generics.adb | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/src/grt/grt-change_generics.adb b/src/grt/grt-change_generics.adb index bbec5e47f..f181e1ad8 100644 --- a/src/grt/grt-change_generics.adb +++ b/src/grt/grt-change_generics.adb @@ -31,16 +31,22 @@ with Grt.Avhpi_Utils; use Grt.Avhpi_Utils; with Grt.Errors; use Grt.Errors; with Grt.Rtis; use Grt.Rtis; with Grt.Rtis_Addr; use Grt.Rtis_Addr; +with Grt.Values; package body Grt.Change_Generics is procedure Error_Override (Msg : String; Over : Generic_Override_Acc) is begin Error_C (Msg); - Error_E (" '"); + Error_C (" '"); Error_C (Over.Name.all); Error_E ("'"); end Error_Override; + procedure Error_Range (Over : Generic_Override_Acc) is + begin + Error_Override ("value not in range for generic", Over); + end Error_Range; + -- Convert C to E8 values procedure Ghdl_Value_E8_Char (Res : out Ghdl_E8; Err : out Boolean; @@ -141,6 +147,43 @@ package body Grt.Change_Generics is Bounds => Rng.all'Address); end Override_Generic_Array; + procedure Override_Generic_I32 (Obj_Rti : Ghdl_Rtin_Object_Acc; + Ctxt : Rti_Context; + Over : Generic_Override_Acc) + is + Subtype_Rti : constant Ghdl_Rtin_Subtype_Scalar_Acc := + To_Ghdl_Rtin_Subtype_Scalar_Acc (Obj_Rti.Obj_Type); + Rng : Ghdl_Range_Ptr; + Res : Ghdl_I64; + Ptr : Ghdl_Value_Ptr; + begin + Res := Grt.Values.Value_I64 + (To_Std_String_Basep (Over.Value.all'Address), Over.Value'Length, 0); + + -- Check range. + Rng := To_Ghdl_Range_Ptr + (Loc_To_Addr (Subtype_Rti.Common.Depth, Subtype_Rti.Range_Loc, Ctxt)); + case Rng.I32.Dir is + when Dir_To => + if Res < Ghdl_I64 (Rng.I32.Left) + or else Res > Ghdl_I64 (Rng.I32.Right) + then + Error_Range (Over); + end if; + when Dir_Downto => + if Res > Ghdl_I64 (Rng.I32.Left) + or else Res < Ghdl_I64 (Rng.I32.Right) + then + Error_Range (Over); + end if; + end case; + + -- Assign. + Ptr := To_Ghdl_Value_Ptr + (Loc_To_Addr (Obj_Rti.Common.Depth, Obj_Rti.Loc, Ctxt)); + Ptr.I32 := Ghdl_I32 (Res); + end Override_Generic_I32; + -- Override DECL with OVER. Dispatch according to generic type. procedure Override_Generic_Value (Decl : VhpiHandleT; Over : Generic_Override_Acc) @@ -155,6 +198,19 @@ package body Grt.Change_Generics is case Type_Rti.Kind is when Ghdl_Rtik_Type_Array => Override_Generic_Array (Obj_Rti, Ctxt, Over); + when Ghdl_Rtik_Subtype_Scalar => + declare + Subtype_Rti : constant Ghdl_Rtin_Subtype_Scalar_Acc := + To_Ghdl_Rtin_Subtype_Scalar_Acc (Type_Rti); + begin + case Subtype_Rti.Basetype.Kind is + when Ghdl_Rtik_Type_I32 => + Override_Generic_I32 (Obj_Rti, Ctxt, Over); + when others => + Error_Override + ("unhandled type for generic override of", Over); + end case; + end; when others => Error_Override ("unhandled type for generic override of", Over); end case; |