From b4c10bd6800b5ab5adee3035f1908d7a49a14ca9 Mon Sep 17 00:00:00 2001
From: Joel Hestness <hestness@cs.utexas.edu>
Date: Sun, 6 Feb 2011 22:14:17 -0800
Subject: mcpat: Adds McPAT performance counters

Updated patches from Rick Strong's set that modify performance counters for
McPAT
---
 src/cpu/o3/rename_impl.hh | 9 +++++++++
 1 file changed, 9 insertions(+)

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

diff --git a/src/cpu/o3/rename_impl.hh b/src/cpu/o3/rename_impl.hh
index ac2421dc7..1f34b7255 100644
--- a/src/cpu/o3/rename_impl.hh
+++ b/src/cpu/o3/rename_impl.hh
@@ -179,6 +179,14 @@ DefaultRename<Impl>::regStats()
         .desc("count of insts added to the skid buffer")
         .flags(Stats::total)
         ;
+    intRenameLookups
+        .name(name() + ".RENAME:int_rename_lookups")
+        .desc("Number of integer rename lookups")
+        .prereq(intRenameLookups);
+    fpRenameLookups
+        .name(name() + ".RENAME:fp_rename_lookups")
+        .desc("Number of floating rename lookups")
+        .prereq(fpRenameLookups);
 }
 
 template <class Impl>
@@ -1012,6 +1020,7 @@ DefaultRename<Impl>::renameSrcRegs(DynInstPtr &inst, ThreadID tid)
         }
 
         ++renameRenameLookups;
+        inst->isFloating() ? fpRenameLookups++ : intRenameLookups++;
     }
 }
 
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