From d3e361f60741ea9ebea06375c8525385014dd9d2 Mon Sep 17 00:00:00 2001
From: Iru Cai <mytbk920423@gmail.com>
Date: Sun, 12 May 2019 16:20:05 +0800
Subject: finally runs dhrystone

Change-Id: I7466a825f8726682622d237460311a1c4b23b8ad
---
 src/cpu/o3/lsq_unit_impl.hh | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/cpu/o3/lsq_unit_impl.hh')

diff --git a/src/cpu/o3/lsq_unit_impl.hh b/src/cpu/o3/lsq_unit_impl.hh
index ebc963d5b..80445e261 100644
--- a/src/cpu/o3/lsq_unit_impl.hh
+++ b/src/cpu/o3/lsq_unit_impl.hh
@@ -128,6 +128,8 @@ LSQUnit<Impl>::completeDataAccess(PacketPtr pkt)
         DPRINTF(LSQUnit, "spec load miss for inst [sn:%lli], fence it.\n",
                 inst->seqNum);
         inst->fenceDelay(true);
+    } else {
+        DPRINTF(LSQUnit, "spec load hit for inst [sn:%lli].\n");
     }
 
     assert(!cpu->switchedOut());
@@ -918,6 +920,7 @@ LSQUnit<Impl>::updateVisibleState()
     //iterate all the loads and update its fencedelay state accordingly
     while (load_idx != loadTail && loadQueue[load_idx]){
         DynInstPtr inst = loadQueue[load_idx];
+        DPRINTF(LSQUnit, "update visible state for inst [sn:%lli].\n", inst->seqNum);
 
         if (!loadInExec){
 
@@ -981,6 +984,7 @@ LSQUnit<Impl>::updateVisibleState()
                     assert(0);
                     //--loadsToVLD;
                   }
+                  DPRINTF(LSQUnit, "inst [sn:%lli] not ready to expose.\n", inst->seqNum);
                   inst->readyToExpose(false);
                 } else {
                   /* set taint for dst registers */
@@ -1370,7 +1374,10 @@ LSQUnit<Impl>::writeback(const DynInstPtr &inst, PacketPtr pkt)
 
     if (inst->fenceDelay()) {
         DPRINTF(LSQUnit, "To write back a fence delayed spec load [sn:%lli].\n", inst->seqNum);
+        assert(pkt->isSpec());
         inst->onlyWaitForFence(true);
+        inst->translationStarted(false);
+        inst->translationCompleted(false);
         iewStage->instQueue.deferMemInst(inst);
     } else if (!inst->isExecuted()) {
         inst->setExecuted();
-- 
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