diff options
Diffstat (limited to 'src/synth/synth-static_oper.adb')
| -rw-r--r-- | src/synth/synth-static_oper.adb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/synth/synth-static_oper.adb b/src/synth/synth-static_oper.adb index 02662ab1e..7d5e24fa4 100644 --- a/src/synth/synth-static_oper.adb +++ b/src/synth/synth-static_oper.adb @@ -212,6 +212,22 @@ package body Synth.Static_Oper is end; end Synth_Add_Uns_Nat; + function Synth_Sub_Uns_Uns (L, R : Value_Acc; Loc : Syn_Src) + return Value_Acc + is + pragma Unreferenced (Loc); + L_Arr : Std_Logic_Vector (1 .. Natural (L.Arr.Len)); + R_Arr : Std_Logic_Vector (1 .. Natural (R.Arr.Len)); + begin + To_Std_Logic_Vector (L, L_Arr); + To_Std_Logic_Vector (R, R_Arr); + declare + Res_Arr : constant Std_Logic_Vector := Sub_Uns_Uns (L_Arr, R_Arr); + begin + return To_Value_Acc (Res_Arr, L.Typ.Vec_El); + end; + end Synth_Sub_Uns_Uns; + function Synth_Mul_Uns_Uns (L, R : Value_Acc; Loc : Syn_Src) return Value_Acc is @@ -402,6 +418,9 @@ package body Synth.Static_Oper is when Iir_Predefined_Ieee_Numeric_Std_Add_Uns_Nat => return Synth_Add_Uns_Nat (Left, Right, Expr); + when Iir_Predefined_Ieee_Numeric_Std_Sub_Uns_Uns => + return Synth_Sub_Uns_Uns (Left, Right, Expr); + when Iir_Predefined_Ieee_Numeric_Std_Mul_Uns_Uns => return Synth_Mul_Uns_Uns (Left, Right, Expr); |