diff options
Diffstat (limited to 'src/synth/synth-oper.adb')
| -rw-r--r-- | src/synth/synth-oper.adb | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/src/synth/synth-oper.adb b/src/synth/synth-oper.adb index f00d7c68c..37dae98e6 100644 --- a/src/synth/synth-oper.adb +++ b/src/synth/synth-oper.adb @@ -144,10 +144,9 @@ package body Synth.Oper is -- Create the result range of an operator. According to the ieee standard, -- the range is LEN-1 downto 0. - function Create_Res_Bound (Prev : Value_Acc; N : Net) return Type_Acc + function Create_Res_Bound (Prev : Value_Acc) return Type_Acc is Res : Type_Acc; - Wd : Width; begin Res := Prev.Typ; @@ -158,8 +157,7 @@ package body Synth.Oper is return Res; end if; - Wd := Get_Width (N); - return Create_Vec_Type_By_Length (Wd, Res.Vec_El); + return Create_Vec_Type_By_Length (Res.W, Res.Vec_El); end Create_Res_Bound; function Create_Bounds_From_Length @@ -266,7 +264,7 @@ package body Synth.Oper is begin N := Build_Dyadic (Build_Context, Id, L, Get_Net (Right)); Set_Location (N, Expr); - return Create_Value_Net (N, Create_Res_Bound (Left, L)); + return Create_Value_Net (N, Create_Res_Bound (Left)); end Synth_Vec_Dyadic; function Synth_Int_Dyadic (Id : Dyadic_Module_Id) return Value_Acc @@ -349,7 +347,7 @@ package body Synth.Oper is R1 := Synth_Uresize (Right, Left.Typ.W, Expr); N := Build_Dyadic (Build_Context, Id, L, R1); Set_Location (N, Expr); - return Create_Value_Net (N, Create_Res_Bound (Left, L)); + return Create_Value_Net (N, Create_Res_Bound (Left)); end Synth_Dyadic_Uns_Nat; function Synth_Dyadic_Sgn_Int (Id : Dyadic_Module_Id) return Value_Acc @@ -361,7 +359,7 @@ package body Synth.Oper is R1 := Synth_Sresize (Right, Left.Typ.W, Expr); N := Build_Dyadic (Build_Context, Id, L, R1); Set_Location (N, Expr); - return Create_Value_Net (N, Create_Res_Bound (Left, L)); + return Create_Value_Net (N, Create_Res_Bound (Left)); end Synth_Dyadic_Sgn_Int; function Synth_Compare_Sgn_Sgn (Id : Compare_Module_Id) @@ -837,7 +835,7 @@ package body Synth.Oper is begin N := Build_Monadic (Build_Context, Id, Op); Set_Location (N, Loc); - return Create_Value_Net (N, Create_Res_Bound (Operand, Op)); + return Create_Value_Net (N, Create_Res_Bound (Operand)); end Synth_Vec_Monadic; function Synth_Vec_Reduce_Monadic (Id : Reduce_Module_Id) @@ -904,7 +902,7 @@ package body Synth.Oper is begin N := Build_Shift_Rotate (Build_Context, Id, L, Get_Net (Right)); Set_Location (N, Expr); - return Create_Value_Net (N, Create_Res_Bound (Left, L)); + return Create_Value_Net (N, Create_Res_Bound (Left)); end Synth_Shift_Rotate; function Synth_Std_Match (Cst : Value_Acc; @@ -1030,6 +1028,17 @@ package body Synth.Oper is end if; case Def is + when Iir_Predefined_Ieee_1164_To_Bitvector => + declare + L : constant Value_Acc := Get_Value (Subprg_Inst, Param1); + R : constant Value_Acc := Get_Value (Subprg_Inst, Param2); + pragma Unreferenced (R); + begin + if Is_Const (L) then + raise Internal_Error; + end if; + return Create_Value_Net (Get_Net (L), Create_Res_Bound (L)); + end; when Iir_Predefined_Ieee_Numeric_Std_Touns_Nat_Nat_Uns => declare Arg : constant Value_Acc := Get_Value (Subprg_Inst, Param1); |