diff options
Diffstat (limited to 'src/synth/synth-static_oper.adb')
| -rw-r--r-- | src/synth/synth-static_oper.adb | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/synth/synth-static_oper.adb b/src/synth/synth-static_oper.adb index 65506ea07..e0d82a5b3 100644 --- a/src/synth/synth-static_oper.adb +++ b/src/synth/synth-static_oper.adb @@ -758,7 +758,26 @@ package body Synth.Static_Oper is | Iir_Predefined_Ieee_Std_Logic_Unsigned_Conv_Integer => -- UNSIGNED to Natural. return Eval_Unsigned_To_Integer (Param1, Res_Typ, Expr); - + when Iir_Predefined_Ieee_1164_To_Stdlogicvector_Bv => + declare + El_Type : constant Type_Acc := Get_Array_Element (Res_Typ); + Arr : Value_Array_Acc; + Bnd : Type_Acc; + B : Int64; + begin + Arr := Create_Value_Array (Param1.Arr.Len); + for I in Param1.Arr.V'Range loop + if Param1.Arr.V (I).Scal = 0 then + B := Std_Logic_0_Pos; + else + B := Std_Logic_1_Pos; + end if; + Arr.V (I) := Create_Value_Discrete (B, El_Type); + end loop; + Bnd := Create_Vec_Type_By_Length + (Width (Param1.Arr.Len), El_Type); + return Create_Value_Const_Array (Bnd, Arr); + end; when Iir_Predefined_Ieee_Math_Real_Log2 => declare function Log2 (Arg : Fp64) return Fp64; |