gowin: Fix X output of $alu techmap

2026-04-30 05:36:39 +00:00 · 2023-05-01 17:56:41 +02:00
parent cee3cb31b9
commit 30f1d10948
3 changed files with 30 additions and 1 deletions
--- a/techlibs/gowin/arith_map.v
+++ b/techlibs/gowin/arith_map.v
@@ -62,6 +62,6 @@ module _80_gw1n_alu(A, B, CI, BI, X, Y, CO);
 	  .SUM(Y[i])
 	  );
   end endgenerate
-   assign X = AA ^ BB;
+   assign X = AA ^ BB ^ {Y_WIDTH{BI}};
 endmodule