VSUopQueue: pass segment and field info to VSFlowQueue

OpenXiangShan · Nov 20, 2023 · 492aae8 · 492aae8
1 parent 43bc933
commit 492aae8
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 0 deletions.
diff --git a/src/main/scala/xiangshan/mem/vector/VSFlowQueue.scala b/src/main/scala/xiangshan/mem/vector/VSFlowQueue.scala
@@ -166,6 +166,10 @@ class VsFlowBundle(implicit p: Parameters) extends VecFlowBundle {
   val data = UInt(VLEN.W)
   val uopQueuePtr = new VsUopPtr
   val isLastElem = Bool()
+  val nfields = UInt(fieldBits.W)
+  val nSegments = UInt(elemIdxBits.W)
+  val fieldIdx = UInt(fieldBits.W)
+  val segmentIdx = UInt(elemIdxBits.W)
 }
 
 class VecStoreFlowEntry (implicit p: Parameters) extends VecFlowBundle {

diff --git a/src/main/scala/xiangshan/mem/vector/VSUopQueue.scala b/src/main/scala/xiangshan/mem/vector/VSUopQueue.scala
@@ -326,6 +326,10 @@ class VsUopQueue(implicit p: Parameters) extends VLSUModule {
         (elemIdx +& 1.U) === (issueNFIELDS << log2Up(VLENB)),
         issueUop.lastUop && (flowIdx +& 1.U) === issueFlowNum // the last element in the last uop
       )
+      x.nfields := issueNFIELDS
+      x.nSegments := issueEntry.vlmax
+      x.fieldIdx := nfIdx
+      x.segmentIdx := elemIdxInsideField
     }
   }