From 3a8347c968b51aed3edcd8b6d226455d9c8659eb Mon Sep 17 00:00:00 2001
From: xiaofeibao <1441675923@qq.com>
Date: Mon, 16 Dec 2024 18:53:09 +0800
Subject: [PATCH] fix(dispatch): fix bug of hasException's instr send to iq

---
 src/main/scala/xiangshan/backend/dispatch/NewDispatch.scala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/scala/xiangshan/backend/dispatch/NewDispatch.scala b/src/main/scala/xiangshan/backend/dispatch/NewDispatch.scala
index 53e29e27ae..fa1551a6bc 100644
--- a/src/main/scala/xiangshan/backend/dispatch/NewDispatch.scala
+++ b/src/main/scala/xiangshan/backend/dispatch/NewDispatch.scala
@@ -388,7 +388,8 @@ class NewDispatch(implicit p: Parameters) extends XSModule with HasPerfEvents wi
   val lsqCanAccept = Wire(Bool())
   for (i <- 0 until RenameWidth){
     // update valid logic
-    fromRenameUpdate(i).valid := fromRename(i).valid && allowDispatch(i) && !uopBlockByIQ(i) && thisCanActualOut(i) && lsqCanAccept && !fromRename(i).bits.eliminatedMove
+    fromRenameUpdate(i).valid := fromRename(i).valid && allowDispatch(i) && !uopBlockByIQ(i) && thisCanActualOut(i) &&
+      lsqCanAccept && !fromRename(i).bits.eliminatedMove && fromRename(i).bits.hasException
     fromRename(i).ready := allowDispatch(i) && !uopBlockByIQ(i) && thisCanActualOut(i) && lsqCanAccept
   }
   for (i <- 0 until RenameWidth){
@@ -734,7 +735,6 @@ class NewDispatch(implicit p: Parameters) extends XSModule with HasPerfEvents wi
   // (2) previous instructions are ready
   thisCanActualOut := VecInit((0 until RenameWidth).map(i => !blockedByWaitForward(i) && notBlockedByPrevious(i) && io.enqRob.canAccept))
   val thisActualOut = (0 until RenameWidth).map(i => io.enqRob.req(i).valid && io.enqRob.canAccept)
-  val hasValidException = fromRename.zip(hasException).map(x => x._1.valid && x._2)
 
   // input for ROB, LSQ
   for (i <- 0 until RenameWidth) {