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-rw-r--r--src/synth/synth-expr.adb15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/synth/synth-expr.adb b/src/synth/synth-expr.adb
index a4dd36ea7..ccdbecd97 100644
--- a/src/synth/synth-expr.adb
+++ b/src/synth/synth-expr.adb
@@ -2054,6 +2054,21 @@ package body Synth.Expr is
B := Synth_Array_Attribute (Syn_Inst, Expr);
return Create_Value_Discrete (Int64 (B.Len), Expr_Type);
end;
+ when Iir_Kind_Ascending_Array_Attribute =>
+ declare
+ B : Bound_Type;
+ V : Int64;
+ begin
+ B := Synth_Array_Attribute (Syn_Inst, Expr);
+ case B.Dir is
+ when Dir_To =>
+ V := 1;
+ when Dir_Downto =>
+ V := 0;
+ end case;
+ return Create_Value_Discrete (V, Expr_Type);
+ end;
+
when Iir_Kind_Pos_Attribute
| Iir_Kind_Val_Attribute =>
declare