Memblock: Fix SMS prefetch path

cdbfd884 · good-circle · 44cbc983 · cdbfd884
隐藏空白更改
内联并排

Showing with 7 addition and 6 deletion

src/main/scala/xiangshan/backend/MemBlock.scala src/main/scala/xiangshan/backend/MemBlock.scala +7 -6

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--- a/src/main/scala/xiangshan/backend/MemBlock.scala
+++ b/src/main/scala/xiangshan/backend/MemBlock.scala
@@ -492,12 +492,13 @@ class MemBlockImp(outer: MemBlock) extends LazyModuleImp(outer)
  }
  // Prefetcher
  val PrefetcherDTLBPortIndex = exuParameters.LduCnt + exuParameters.StuCnt
-  dtlb_reqs(PrefetcherDTLBPortIndex) := DontCare
-  dtlb_reqs(PrefetcherDTLBPortIndex).req.valid := false.B
-  dtlb_reqs(PrefetcherDTLBPortIndex).resp.ready := true.B
-  prefetcherOpt.foreach(pf => {
-    dtlb_reqs(PrefetcherDTLBPortIndex) <> pf.io.tlb_req
-  })
+  prefetcherOpt match {
+  case Some(pf) => dtlb_reqs(PrefetcherDTLBPortIndex) <> pf.io.tlb_req
+  case None =>
+    dtlb_reqs(PrefetcherDTLBPortIndex) := DontCare
+    dtlb_reqs(PrefetcherDTLBPortIndex).req.valid := false.B
+    dtlb_reqs(PrefetcherDTLBPortIndex).resp.ready := true.B
+  }

  // StoreUnit
  for (i <- 0 until exuParameters.StuCnt) {