Predictor hash check

2020-10-05 11:00:31 +05:00 · 2020-10-05 11:00:31 +05:00 · 82fdda8291
parent 01fe318c28
commit 82fdda8291
4 changed files with 30896 additions and 30892 deletions
--- a/el2_ifu_bp_ctl.fir
+++ b/el2_ifu_bp_ctl.fir
--- a/el2_ifu_bp_ctl.v
+++ b/el2_ifu_bp_ctl.v
--- a/src/main/scala/ifu/el2_ifu_bp_ctl.scala
+++ b/src/main/scala/ifu/el2_ifu_bp_ctl.scala
@ -93,9 +93,9 @@ class el2_ifu_bp_ctl extends Module with el2_lib {
  val btb_rd_addr_f = el2_btb_addr_hash(io.ifc_fetch_addr_f)
  io.test_hash := btb_rd_addr_f
  // Second pc = pc +4
-  val fetch_addr_p1_f = io.ifc_fetch_addr_f + 2.U
+  val fetch_addr_p1_f = io.ifc_fetch_addr_f(30,1) + 1.U
  // Hash the second pc
-  val btb_rd_addr_p1_f = el2_btb_addr_hash(fetch_addr_p1_f)
+  val btb_rd_addr_p1_f = el2_btb_addr_hash(Cat(fetch_addr_p1_f,0.U))
  io.test_hash_p1 := btb_rd_addr_p1_f
  // TODO
  val btb_sel_f = Cat(~bht_dir_f(0),bht_dir_f(0))
--- a/target/scala-2.12/classes/ifu/el2_ifu_bp_ctl.class
+++ b/target/scala-2.12/classes/ifu/el2_ifu_bp_ctl.class