diff options
Diffstat (limited to 'src/synth/synth-vhdl_oper.adb')
| -rw-r--r-- | src/synth/synth-vhdl_oper.adb | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/src/synth/synth-vhdl_oper.adb b/src/synth/synth-vhdl_oper.adb index 4854f554a..0f25e63da 100644 --- a/src/synth/synth-vhdl_oper.adb +++ b/src/synth/synth-vhdl_oper.adb @@ -461,20 +461,6 @@ package body Synth.Vhdl_Oper is return Create_Value_Net (N, Res_Type); end Synth_Compare; - function Synth_Minmax (Id : Compare_Module_Id) return Valtyp - is - L : constant Net := Get_Net (Ctxt, Left); - R : constant Net := Get_Net (Ctxt, Right); - Sel, N : Net; - begin - pragma Assert (Left_Type = Right_Type); - Sel := Build2_Compare (Ctxt, Id, L, R); - Set_Location (Sel, Expr); - N := Build_Mux2 (Ctxt, Sel, R, L); - Set_Location (N, Expr); - return Create_Value_Net (N, Expr_Typ); - end Synth_Minmax; - function Synth_Compare_Array (Id : Compare_Module_Id; Res_Type : Type_Acc) return Valtyp is @@ -1088,10 +1074,6 @@ package body Synth.Vhdl_Oper is return Synth_Compare (Id_Eq, Boolean_Type); when Iir_Predefined_Integer_Inequality => return Synth_Compare (Id_Ne, Boolean_Type); - when Iir_Predefined_Integer_Minimum => - return Synth_Minmax (Id_Slt); - when Iir_Predefined_Integer_Maximum => - return Synth_Minmax (Id_Sgt); when Iir_Predefined_Physical_Physical_Div => Error_Msg_Synth (+Expr, "non-constant division not supported"); return No_Valtyp; @@ -1865,6 +1847,23 @@ package body Synth.Vhdl_Oper is (N, Create_Vec_Type_By_Length (Size, Logic_Type)); end Synth_Resize; + function Synth_Minmax (Ctxt : Context_Acc; + Left, Right : Valtyp; + Res_Typ : Type_Acc; + Id : Compare_Module_Id; + Expr : Node) return Valtyp + is + L : constant Net := Get_Net (Ctxt, Left); + R : constant Net := Get_Net (Ctxt, Right); + Sel, N : Net; + begin + Sel := Build2_Compare (Ctxt, Id, L, R); + Set_Location (Sel, Expr); + N := Build_Mux2 (Ctxt, Sel, R, L); + Set_Location (N, Expr); + return Create_Value_Net (N, Res_Typ); + end Synth_Minmax; + function Synth_Dynamic_Predefined_Function_Call (Subprg_Inst : Synth_Instance_Acc; Expr : Node) return Valtyp is @@ -1914,6 +1913,10 @@ package body Synth.Vhdl_Oper is end if; case Def is + when Iir_Predefined_Integer_Minimum => + return Synth_Minmax (Ctxt, L, R, Res_Typ, Id_Slt, Expr); + when Iir_Predefined_Integer_Maximum => + return Synth_Minmax (Ctxt, L, R, Res_Typ, Id_Sgt, Expr); when Iir_Predefined_Ieee_1164_Rising_Edge => if Hook_Std_Rising_Edge /= null then return Create_Value_Memtyp |