DecodeStage: fix canAccept: when either rename or complex decoder can…

… receive instructions, decode can receive instructions from ibuffer
jeongyeham · May 22, 2024 · 85326e8 · 85326e8
1 parent 42a750a
commit 85326e8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/scala/xiangshan/backend/decode/DecodeStage.scala b/src/main/scala/xiangshan/backend/decode/DecodeStage.scala
@@ -132,7 +132,7 @@ class DecodeStage(implicit p: Parameters) extends XSModule
   // block vector inst when vtype is resuming
   val hasVectorInst = VecInit(decoders.map(x => FuType.FuTypeOrR(x.io.deq.decodedInst.fuType, FuType.vecArithOrMem ++ FuType.vecVSET))).asUInt.orR
 
-  canAccept := !io.redirect && io.out.head.ready && decoderComp.io.in.ready && !io.isResumeVType
+  canAccept := !io.redirect && (io.out.head.ready || decoderComp.io.in.ready) && !io.isResumeVType
 
   io.canAccept := canAccept