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| author | Tristan Gingold | 2015-03-14 14:09:00 +0100 |
|---|---|---|
| committer | Tristan Gingold | 2015-03-14 14:09:00 +0100 |
| commit | 14df57a76e86ba265e5af45f75fb824323577c5a (patch) | |
| tree | be29b14fbb2c92f046e20adcf2c800b74f881a9f /src/grt/grt-change_generics.adb | |
| parent | f82a4c49a364b78f13bdbecf99bd11cf8734978e (diff) | |
| download | ghdl-14df57a76e86ba265e5af45f75fb824323577c5a.tar.gz ghdl-14df57a76e86ba265e5af45f75fb824323577c5a.tar.bz2 ghdl-14df57a76e86ba265e5af45f75fb824323577c5a.zip | |
generic override: handle enumerated types.
Diffstat (limited to 'src/grt/grt-change_generics.adb')
| -rw-r--r-- | src/grt/grt-change_generics.adb | 66 |
1 files changed, 64 insertions, 2 deletions
diff --git a/src/grt/grt-change_generics.adb b/src/grt/grt-change_generics.adb index f181e1a..7bf5e49 100644 --- a/src/grt/grt-change_generics.adb +++ b/src/grt/grt-change_generics.adb @@ -148,8 +148,8 @@ package body Grt.Change_Generics is end Override_Generic_Array; procedure Override_Generic_I32 (Obj_Rti : Ghdl_Rtin_Object_Acc; - Ctxt : Rti_Context; - Over : Generic_Override_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); @@ -184,6 +184,62 @@ package body Grt.Change_Generics is Ptr.I32 := Ghdl_I32 (Res); end Override_Generic_I32; + procedure Override_Generic_Enum (Obj_Rti : Ghdl_Rtin_Object_Acc; + Ctxt : Rti_Context; + Over : Generic_Override_Acc; + Type_Rti : Ghdl_Rti_Access) + is + Res : Ghdl_Index_Type; + Ptr : Ghdl_Value_Ptr; + begin + Res := Grt.Values.Value_Enum + (To_Std_String_Basep (Over.Value.all'Address), + Over.Value'Length, Type_Rti); + + -- Assign. + Ptr := To_Ghdl_Value_Ptr + (Loc_To_Addr (Obj_Rti.Common.Depth, Obj_Rti.Loc, Ctxt)); + + case Obj_Rti.Obj_Type.Kind is + when Ghdl_Rtik_Type_E8 => + Ptr.E8 := Ghdl_E8 (Res); + when Ghdl_Rtik_Type_B1 => + Ptr.B1 := Ghdl_B1'Val (Res); + when Ghdl_Rtik_Subtype_Scalar => + declare + Subtype_Rti : constant Ghdl_Rtin_Subtype_Scalar_Acc := + To_Ghdl_Rtin_Subtype_Scalar_Acc (Obj_Rti.Obj_Type); + Rng : Ghdl_Range_Ptr; + begin + Rng := To_Ghdl_Range_Ptr + (Loc_To_Addr (Subtype_Rti.Common.Depth, + Subtype_Rti.Range_Loc, Ctxt)); + case Subtype_Rti.Basetype.Kind is + when Ghdl_Rtik_Type_E8 => + case Rng.E8.Dir is + when Dir_To => + if Res < Ghdl_Index_Type (Rng.E8.Left) + or else Res > Ghdl_Index_Type (Rng.E8.Right) + then + Error_Range (Over); + end if; + when Dir_Downto => + if Res > Ghdl_Index_Type (Rng.E8.Left) + or else Res < Ghdl_Index_Type (Rng.E8.Right) + then + Error_Range (Over); + end if; + end case; + Ptr.E8 := Ghdl_E8 (Res); + when others => + Internal_Error ("override_generic_enum"); + end case; + end; + when others => + Internal_Error ("override_generic_enum"); + end case; + end Override_Generic_Enum; + -- Override DECL with OVER. Dispatch according to generic type. procedure Override_Generic_Value (Decl : VhpiHandleT; Over : Generic_Override_Acc) @@ -198,6 +254,9 @@ 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_Type_B1 + | Ghdl_Rtik_Type_E8 => + Override_Generic_Enum (Obj_Rti, Ctxt, Over, Type_Rti); when Ghdl_Rtik_Subtype_Scalar => declare Subtype_Rti : constant Ghdl_Rtin_Subtype_Scalar_Acc := @@ -206,6 +265,9 @@ package body Grt.Change_Generics is case Subtype_Rti.Basetype.Kind is when Ghdl_Rtik_Type_I32 => Override_Generic_I32 (Obj_Rti, Ctxt, Over); + when Ghdl_Rtik_Type_E8 => + Override_Generic_Enum + (Obj_Rti, Ctxt, Over, Subtype_Rti.Basetype); when others => Error_Override ("unhandled type for generic override of", Over); |