[CP0] bugfix

2021-07-02 16:41:19 +08:00 · 2021-07-02 16:41:19 +08:00 · 4e3806722b
commit 4e3806722b
parent c5ce22a94e
1 changed files with 1 additions and 1 deletions
--- a/src/CP0/CP0.sv
+++ b/src/CP0/CP0.sv
@ -30,7 +30,7 @@ module CP0 (
    end else if (clk) begin
      if (ERET)
        rf_cp0.Status.EXL = 1'b0;
-      if (exception.valid) begin
+      if (exception.valid && rf_cp0.Status.EXL == 1'b0) begin
        rf_cp0.Cause.ExcCode = exception.ExcCode;
        rf_cp0.BadVAddr = exception.BadVAddr;
        rf_cp0.Status.EXL = 1'b1;