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author | Tristan Gingold <tgingold@free.fr> | 2016-12-30 19:11:43 +0100 |
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committer | Tristan Gingold <tgingold@free.fr> | 2016-12-30 19:11:43 +0100 |
commit | 5a7a8470fc91861aa85060a758523e2d1f161585 (patch) | |
tree | 8a521cdc9d057c18c53e612fd175b9eeba2888a6 /src/vhdl/translate/trans.ads | |
parent | f38e8d2677cb5a93a3ad4c0e818e31b0063abf15 (diff) | |
download | ghdl-5a7a8470fc91861aa85060a758523e2d1f161585.tar.gz ghdl-5a7a8470fc91861aa85060a758523e2d1f161585.tar.bz2 ghdl-5a7a8470fc91861aa85060a758523e2d1f161585.zip |
translate: refactoring for ortho_info_type.
Diffstat (limited to 'src/vhdl/translate/trans.ads')
-rw-r--r-- | src/vhdl/translate/trans.ads | 65 |
1 files changed, 43 insertions, 22 deletions
diff --git a/src/vhdl/translate/trans.ads b/src/vhdl/translate/trans.ads index 3a3d0b960..86f246460 100644 --- a/src/vhdl/translate/trans.ads +++ b/src/vhdl/translate/trans.ads @@ -700,8 +700,8 @@ package Trans is type Rti_Depth_Type is new Natural range 0 .. 255; - type Ortho_Info_Type_Type (Kind : Ortho_Info_Type_Kind := Kind_Type_Scalar) - is record + type Ortho_Info_Basetype_Type + (Kind : Ortho_Info_Type_Kind := Kind_Type_Scalar) is record -- For all types: -- This is the maximum depth of RTI, that is the max of the depth of -- the type itself and every types it depends on. @@ -710,19 +710,12 @@ package Trans is case Kind is when Kind_Type_Scalar => -- For scalar types: - -- True if no need to check against low/high bound. - Nocheck_Low : Boolean := False; - Nocheck_Hi : Boolean := False; - -- Ortho type for the range record type. Range_Type : O_Tnode; -- Ortho type for an access to the range record type. Range_Ptr_Type : O_Tnode; - -- Tree for the range record declaration. - Range_Var : Var_Type; - -- Fields of TYPE_RANGE_TYPE. Range_Left : O_Fnode; Range_Right : O_Fnode; @@ -738,12 +731,6 @@ package Trans is Base_Field : O_Fnode_Array; Bounds_Field : O_Fnode_Array; - -- True if the array bounds are static. - Static_Bounds : Boolean; - - -- Variable containing the bounds for a constrained array. - Array_Bounds : Var_Type; - -- Variable containing the description for each index. Array_Index_Desc : Var_Type; @@ -771,6 +758,36 @@ package Trans is end case; end record; + type Ortho_Info_Subtype_Type + (Kind : Ortho_Info_Type_Kind := Kind_Type_Scalar) is record + case Kind is + when Kind_Type_Scalar => + -- For scalar types: + -- True if no need to check against low/high bound. + Nocheck_Low : Boolean := False; + Nocheck_Hi : Boolean := False; + + -- Tree for the range record declaration. + Range_Var : Var_Type; + + when Kind_Type_Array => + -- True if the array bounds are static. + Static_Bounds : Boolean; + + -- Variable containing the bounds for a constrained array. + Array_Bounds : Var_Type; + + when Kind_Type_Record => + null; + + when Kind_Type_File => + null; + + when Kind_Type_Protected => + null; + end case; + end record; + -- Ortho_Info_Type_Scalar_Init : constant Ortho_Info_Type_Type := -- (Kind => Kind_Type_Scalar, -- Range_Type => O_Tnode_Null, @@ -781,7 +798,7 @@ package Trans is -- Range_Dir => O_Fnode_Null, -- Range_Length => O_Fnode_Null); - Ortho_Info_Type_Array_Init : constant Ortho_Info_Type_Type := + Ortho_Info_Basetype_Array_Init : constant Ortho_Info_Basetype_Type := (Kind => Kind_Type_Array, Rti_Max_Depth => 0, Base_Type => (O_Tnode_Null, O_Tnode_Null), @@ -790,21 +807,24 @@ package Trans is Bounds_Ptr_Type => O_Tnode_Null, Base_Field => (O_Fnode_Null, O_Fnode_Null), Bounds_Field => (O_Fnode_Null, O_Fnode_Null), - Static_Bounds => False, - Array_Bounds => Null_Var, Array_Index_Desc => Null_Var); - Ortho_Info_Type_Record_Init : constant Ortho_Info_Type_Type := + Ortho_Info_Subtype_Array_Init : constant Ortho_Info_Subtype_Type := + (Kind => Kind_Type_Array, + Static_Bounds => False, + Array_Bounds => Null_Var); + + Ortho_Info_Basetype_Record_Init : constant Ortho_Info_Basetype_Type := (Kind => Kind_Type_Record, Rti_Max_Depth => 0, Record_El_Desc => Null_Var); - Ortho_Info_Type_File_Init : constant Ortho_Info_Type_Type := + Ortho_Info_Basetype_File_Init : constant Ortho_Info_Basetype_Type := (Kind => Kind_Type_File, Rti_Max_Depth => 0, File_Signature => O_Dnode_Null); - Ortho_Info_Type_Prot_Init : constant Ortho_Info_Type_Type := + Ortho_Info_Basetype_Prot_Init : constant Ortho_Info_Basetype_Type := (Kind => Kind_Type_Protected, Rti_Max_Depth => 0, Prot_Scope => Null_Var_Scope, @@ -1150,7 +1170,8 @@ package Trans is Ortho_Ptr_Type : O_Tnode_Array; -- More info according to the type. - T : Ortho_Info_Type_Type; + B : Ortho_Info_Basetype_Type; + S : Ortho_Info_Subtype_Type; -- Run-time information. Type_Rti : O_Dnode := O_Dnode_Null; |