[WIP] BPU: Move resp.s3 assignment from Tage to RAS

OpenXiangShan · Aug 20, 2021 · f34d381 · f34d381
1 parent 8499e12
commit f34d381
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/src/main/scala/xiangshan/decoupled-frontend/RAS.scala b/src/main/scala/xiangshan/decoupled-frontend/RAS.scala
@@ -166,6 +166,8 @@ class RAS(implicit p: Parameters) extends BasePredictor {
 
   io.out.resp.s2.rasSp  := spec_ras.sp
   io.out.resp.s2.rasTop := spec_ras.top
+
+  io.out.resp.s3 := RegEnable(io.out.resp.s2, io.s2_fire)
 
   val redirect = RegNext(io.redirect)
   val do_recover = redirect.valid

diff --git a/src/main/scala/xiangshan/decoupled-frontend/Tage.scala b/src/main/scala/xiangshan/decoupled-frontend/Tage.scala
@@ -577,7 +577,7 @@ class Tage(implicit p: Parameters) extends BaseTage {
   }
 
   resp_s2.preds.taken_mask := s2_tageTakens
-  io.out.resp.s3 := RegEnable(resp_s2, io.s2_fire)
+  // io.out.resp.s3 := RegEnable(resp_s2, io.s2_fire)
 
   for (i <- 0 until TageNTables) {
     for (w <- 0 until TageBanks) {