Decode: isBr ->!notCFI

src/main/scala/xiangshan/backend/decode/DecodeStage.scala

@@ -42,7 +42,7 @@ class DecodeStage extends XSModule {
     io.out(i).bits := decoderToDecBuffer(i)
 
     val thisReady = io.out(i).ready && io.toBrq(i).ready
-    val thisBrqValid = io.in(i).valid && decoders(i).io.out.cf.brUpdate.pd.isBr && io.out(i).ready
+    val thisBrqValid = io.in(i).valid && !decoders(i).io.out.cf.brUpdate.pd.notCFI && io.out(i).ready
     val thisOutValid =  io.in(i).valid && io.toBrq(i).ready
     io.in(i).ready    := { if (i == 0) thisReady    else io.in(i-1).ready && thisReady }
     io.out(i).valid   := { if (i == 0) thisOutValid else io.in(i-1).ready && thisOutValid }

src/main/scala/xiangshan/frontend/PreDecode.scala

@@ -41,6 +41,7 @@ class PreDecodeInfo extends XSBundle {  // 8 bit
   def isBr = brType === BrType.branch
   def isJal = brType === BrType.jal
   def isJalr = brType === BrType.jalr
+  def notCFI = brType === BrType.notBr
 }
 
 class PreDecodeResp extends XSBundle {