diff options
Diffstat (limited to 'src/vhdl/vhdl-ieee-std_logic_1164.adb')
| -rw-r--r-- | src/vhdl/vhdl-ieee-std_logic_1164.adb | 153 |
1 files changed, 72 insertions, 81 deletions
diff --git a/src/vhdl/vhdl-ieee-std_logic_1164.adb b/src/vhdl/vhdl-ieee-std_logic_1164.adb index 7ea7da787..80c4c6ece 100644 --- a/src/vhdl/vhdl-ieee-std_logic_1164.adb +++ b/src/vhdl/vhdl-ieee-std_logic_1164.adb @@ -122,6 +122,7 @@ package body Vhdl.Ieee.Std_Logic_1164 is Decl : Iir; Def : Iir; + Predefined : Iir_Predefined_Functions; begin Std_Logic_1164_Pkg := Pkg; @@ -224,88 +225,78 @@ package body Vhdl.Ieee.Std_Logic_1164 is exit when Decl = Null_Iir; if Get_Kind (Decl) = Iir_Kind_Function_Declaration then - if Get_Identifier (Decl) = Name_Rising_Edge then - Rising_Edge := Decl; - elsif Get_Identifier (Decl) = Name_Falling_Edge then - Falling_Edge := Decl; - elsif Is_Scalar_Scalar_Function (Decl) then - declare - Predefined : Iir_Predefined_Functions; - begin - case Get_Identifier (Decl) is - when Name_And => - Predefined := Iir_Predefined_Ieee_1164_Scalar_And; - when Name_Nand => - Predefined := Iir_Predefined_Ieee_1164_Scalar_Nand; - when Name_Or => - Predefined := Iir_Predefined_Ieee_1164_Scalar_Or; - when Name_Nor => - Predefined := Iir_Predefined_Ieee_1164_Scalar_Nor; - when Name_Xor => - Predefined := Iir_Predefined_Ieee_1164_Scalar_Xor; - when Name_Xnor => - Predefined := Iir_Predefined_Ieee_1164_Scalar_Xnor; - when others => - Predefined := Iir_Predefined_None; - end case; + case Get_Identifier (Decl) is + when Name_Rising_Edge => + Rising_Edge := Decl; + when Name_Falling_Edge => + Falling_Edge := Decl; + when Name_To_Bitvector => + Predefined := Iir_Predefined_Ieee_1164_To_Bitvector; Set_Implicit_Definition (Decl, Predefined); - end; - elsif Is_Scalar_Function (Decl) then - declare - Predefined : Iir_Predefined_Functions; - begin - case Get_Identifier (Decl) is - when Name_Not => - Predefined := Iir_Predefined_Ieee_1164_Scalar_Not; - when Name_Op_Condition => - Predefined := - Iir_Predefined_Ieee_1164_Condition_Operator; - when others => - Predefined := Iir_Predefined_None; - end case; - Set_Implicit_Definition (Decl, Predefined); - end; - elsif Is_Vector_Vector_Function (Decl) then - declare - Predefined : Iir_Predefined_Functions; - begin - case Get_Identifier (Decl) is - when Name_And => - Predefined := Iir_Predefined_Ieee_1164_Vector_And; - when Name_Nand => - Predefined := Iir_Predefined_Ieee_1164_Vector_Nand; - when Name_Or => - Predefined := Iir_Predefined_Ieee_1164_Vector_Or; - when Name_Nor => - Predefined := Iir_Predefined_Ieee_1164_Vector_Nor; - when Name_Xor => - Predefined := Iir_Predefined_Ieee_1164_Vector_Xor; - when Name_Xnor => - Predefined := Iir_Predefined_Ieee_1164_Vector_Xnor; - when others => - Predefined := Iir_Predefined_None; - end case; - Set_Implicit_Definition (Decl, Predefined); - end; - elsif Is_Vector_Function (Decl) then - declare - Predefined : Iir_Predefined_Functions; - begin - case Get_Identifier (Decl) is - when Name_Not => - Predefined := Iir_Predefined_Ieee_1164_Vector_Not; - when Name_And => - Predefined := - Iir_Predefined_Ieee_1164_Vector_And_Reduce; - when Name_Or => - Predefined := - Iir_Predefined_Ieee_1164_Vector_Or_Reduce; - when others => - Predefined := Iir_Predefined_None; - end case; - Set_Implicit_Definition (Decl, Predefined); - end; - end if; + when others => + if Is_Scalar_Scalar_Function (Decl) then + case Get_Identifier (Decl) is + when Name_And => + Predefined := Iir_Predefined_Ieee_1164_Scalar_And; + when Name_Nand => + Predefined := Iir_Predefined_Ieee_1164_Scalar_Nand; + when Name_Or => + Predefined := Iir_Predefined_Ieee_1164_Scalar_Or; + when Name_Nor => + Predefined := Iir_Predefined_Ieee_1164_Scalar_Nor; + when Name_Xor => + Predefined := Iir_Predefined_Ieee_1164_Scalar_Xor; + when Name_Xnor => + Predefined := Iir_Predefined_Ieee_1164_Scalar_Xnor; + when others => + Predefined := Iir_Predefined_None; + end case; + Set_Implicit_Definition (Decl, Predefined); + elsif Is_Scalar_Function (Decl) then + case Get_Identifier (Decl) is + when Name_Not => + Predefined := Iir_Predefined_Ieee_1164_Scalar_Not; + when Name_Op_Condition => + Predefined := + Iir_Predefined_Ieee_1164_Condition_Operator; + when others => + Predefined := Iir_Predefined_None; + end case; + Set_Implicit_Definition (Decl, Predefined); + elsif Is_Vector_Vector_Function (Decl) then + case Get_Identifier (Decl) is + when Name_And => + Predefined := Iir_Predefined_Ieee_1164_Vector_And; + when Name_Nand => + Predefined := Iir_Predefined_Ieee_1164_Vector_Nand; + when Name_Or => + Predefined := Iir_Predefined_Ieee_1164_Vector_Or; + when Name_Nor => + Predefined := Iir_Predefined_Ieee_1164_Vector_Nor; + when Name_Xor => + Predefined := Iir_Predefined_Ieee_1164_Vector_Xor; + when Name_Xnor => + Predefined := Iir_Predefined_Ieee_1164_Vector_Xnor; + when others => + Predefined := Iir_Predefined_None; + end case; + Set_Implicit_Definition (Decl, Predefined); + elsif Is_Vector_Function (Decl) then + case Get_Identifier (Decl) is + when Name_Not => + Predefined := Iir_Predefined_Ieee_1164_Vector_Not; + when Name_And => + Predefined := + Iir_Predefined_Ieee_1164_Vector_And_Reduce; + when Name_Or => + Predefined := + Iir_Predefined_Ieee_1164_Vector_Or_Reduce; + when others => + Predefined := Iir_Predefined_None; + end case; + Set_Implicit_Definition (Decl, Predefined); + end if; + end case; end if; end loop; |