Fixes for Kevins O3 model to work with the blocking caches.

src/cpu/o3/fetch_impl.hh:
    Fix ordering so dereference works
src/cpu/o3/lsq_impl.hh:
    Check to make sure we didn't squash already
src/cpu/o3/lsq_unit.hh:
    Fix for counting squashed retrys in the WB count
src/cpu/o3/lsq_unit_impl.hh:
    Make sure to set retryID for stores, and clear it appropriately

--HG--
extra : convert_revision : 689765a1baea7b36f13eb177d65e97b52b6da09f

1 files changed, 5 insertions, 0 deletions

diff --git a/src/cpu/o3/lsq_impl.hh b/src/cpu/o3/lsq_impl.hh
index db2c253e1..2bbab71f0 100644
--- a/src/cpu/o3/lsq_impl.hh
+++ b/src/cpu/o3/lsq_impl.hh
@@ -71,6 +71,11 @@ template <class Impl>
 void
 LSQ<Impl>::DcachePort::recvRetry()
 {
+    if (lsq->retryTid == -1)
+    {
+        //Squashed, so drop it
+        return;
+    }
     lsq->thread[lsq->retryTid].recvRetry();
     // Speculatively clear the retry Tid.  This will get set again if
     // the LSQUnit was unable to complete its access.