fixed illegal instruction warning in controller

lowRISC · May 10, 2024 · 5cbf2b9 · 5cbf2b9
1 parent 83a872e
commit 5cbf2b9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rtl/ibex_controller.sv b/rtl/ibex_controller.sv
@@ -203,7 +203,7 @@ module ibex_controller #(
   // glitches
   always_ff @(negedge clk_i) begin
     // print warning in case of decoding errors
-    if ((ctrl_fsm_cs == DECODE) && instr_valid_i && !instr_fetch_err_i && illegal_insn_d) begin
+    if ((ctrl_fsm_cs == DECODE) && instr_valid_i && !instr_fetch_err_i && !wb_exception_o && illegal_insn_d) begin
       $display("%t: Illegal instruction (hart %0x) at PC 0x%h: 0x%h", $time, ibex_core.hart_id_i,
                ibex_id_stage.pc_id_i, ibex_id_stage.instr_rdata_i);
     end