[WIP] connect leftOne and ftq enq ptr

src/main/scala/xiangshan/Bundle.scala

@@ -383,6 +383,8 @@ class FrontendToBackendIO extends XSBundle {
   // from backend
   val redirect_cfiUpdate = Flipped(ValidIO(new Redirect))
   val commit_cfiUpdate = Flipped(ValidIO(new FtqEntry))
+  val ftqEnqPtr = Input(new FtqPtr)
+  val ftqLeftOne = Input(Bool())
 }
 
 class TlbCsrBundle extends XSBundle {

src/main/scala/xiangshan/backend/CtrlBlock.scala

@@ -194,6 +194,8 @@ class CtrlBlock extends XSModule with HasCircularQueuePtrHelper {
 
   io.frontend.redirect_cfiUpdate := frontendRedirect
   io.frontend.commit_cfiUpdate := ftq.io.commit_ftqEntry
+  io.frontend.ftqEnqPtr := ftq.io.enqPtr
+  io.frontend.ftqLeftOne := ftq.io.leftOne
 
   decode.io.in <> io.frontend.cfVec