[difftest] fix wrong rd assignment

chipsalliance · Jun 8, 2024 · 7bbc84c · 7bbc84c
1 parent 57694b1
commit 7bbc84c
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/difftest/t1-simulator/src/difftest/spike/spike_event.rs b/difftest/t1-simulator/src/difftest/spike/spike_event.rs
@@ -191,6 +191,8 @@ impl SpikeEvent {
   }
 
   pub fn pre_log_arch_changes(&mut self, spike: &Spike, vlen: u32) -> anyhow::Result<()> {
+    self.rd_bits = spike.get_proc().get_rd();
+
     // record the vrf writes before executing the insn
     let vlen_in_bytes = vlen;
 
@@ -205,9 +207,6 @@ impl SpikeEvent {
       self.vd_write_record.vd_bytes[i as usize] = cur_byte;
     }
 
-    if self.is_rd_fp {
-      self.rd_bits = spike.get_proc().get_rd();
-    }
     Ok(())
   }