[pdifftest] fix to_rtl_queue behaviour mistake

chipsalliance · Jun 3, 2024 · e129838 · e129838
1 parent ffd8e8c
commit e129838
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/difftest/t1-simulator/src/difftest.rs b/difftest/t1-simulator/src/difftest.rs
@@ -47,14 +47,14 @@ impl Difftest {
           return Err(anyhow::anyhow!("graceful exit"));
         }
 
-        self.spike.to_rtl_queue.pop_front();
+        self.spike.to_rtl_queue.pop_back();
       } else {
         break;
       }
     }
 
     // TODO: remove these, now just for aligning online difftest
-    if let Some(se) = self.spike.to_rtl_queue.get(0) {
+    if let Some(se) = self.spike.to_rtl_queue.front() {
       // it is ensured there are some other instruction not committed, thus
       // se_to_issue should not be issued
       if se.is_vfence_insn || se.is_exit_insn {