Explicitly unset tag for half word and byte reads

This solves Verilator width lint warnings.
microsoft · Oct 19, 2023 · 017ac05 · 017ac05
1 parent a77fc1a
commit 017ac05
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/rtl/ibex_load_store_unit.sv b/rtl/ibex_load_store_unit.sv
@@ -392,8 +392,8 @@ module ibex_load_store_unit import cheri_pkg::*; #(
   always_comb begin
     unique case (data_type_q)
       2'b00:       data_rdata_ext = rdata_w_ext;
-      2'b01:       data_rdata_ext = rdata_h_ext;
-      2'b10,2'b11: data_rdata_ext = rdata_b_ext;
+      2'b01:       data_rdata_ext = {1'b0, rdata_h_ext};
+      2'b10,2'b11: data_rdata_ext = {1'b0, rdata_b_ext};
       default:     data_rdata_ext = rdata_w_ext;
     endcase // case (data_type_q)
   end