aboutsummaryrefslogtreecommitdiffstats
path: root/src/synth/synth-expr.adb
diff options
context:
space:
mode:
Diffstat (limited to 'src/synth/synth-expr.adb')
-rw-r--r--src/synth/synth-expr.adb10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/synth/synth-expr.adb b/src/synth/synth-expr.adb
index 8f7665ace..b1e88ea3c 100644
--- a/src/synth/synth-expr.adb
+++ b/src/synth/synth-expr.adb
@@ -1162,13 +1162,17 @@ package body Synth.Expr is
Off : Net;
Right : Net;
begin
- -- TODO: handle width.
+ Idx2 := Synth_Resize (Idx_Val, Bnd.Wbounds, Loc);
+
+ if Bnd.Right = 0 and then Bnd.Dir = Iir_Downto then
+ -- Simple case without adjustments.
+ return Idx2;
+ end if;
+
Right := Build_Const_UB32 (Build_Context, To_Uns32 (Bnd.Right),
Bnd.Wbounds);
Set_Location (Right, Loc);
- Idx2 := Synth_Resize (Idx_Val, Bnd.Wbounds, Loc);
-
case Bnd.Dir is
when Iir_To =>
-- L <= I <= R --> off = R - I