From eb5d9ba72b0309e7f98c382e3a80ce0601dbe084 Mon Sep 17 00:00:00 2001
From: Nathan Binkert <nate@binkert.org>
Date: Mon, 10 Nov 2008 11:51:18 -0800
Subject: pseudo inst: Add rpns (read processor nanoseconds) instruction. This
 instruction basically returns the number of nanoseconds that the CPU has been
 running.

---
 src/sim/pseudo_inst.cc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/sim/pseudo_inst.cc')

diff --git a/src/sim/pseudo_inst.cc b/src/sim/pseudo_inst.cc
index 409a6e009..e43279376 100644
--- a/src/sim/pseudo_inst.cc
+++ b/src/sim/pseudo_inst.cc
@@ -125,6 +125,12 @@ quiesceTime(ThreadContext *tc)
     return (tc->readLastActivate() - tc->readLastSuspend()) / Clock::Int::ns;
 }
 
+uint64_t
+rpns(ThreadContext *tc)
+{
+    return curTick / Clock::Int::ns;
+}
+
 void
 m5exit(ThreadContext *tc, Tick delay)
 {
-- 
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