From 30c516d51cad44f62a7269a59f067ae5a1be81df Mon Sep 17 00:00:00 2001
From: Kevin Lim <ktlim@umich.edu>
Date: Thu, 6 Jul 2006 13:59:02 -0400
Subject: Support for draining, and the new method of switching out.  Now
 switching out happens after the pipeline has been drained, deferring the
 three way handshake to the normal drain mechanism.  The calls of switchOut()
 and takeOverFrom() both take action immediately.

src/cpu/o3/commit.hh:
src/cpu/o3/commit_impl.hh:
src/cpu/o3/cpu.cc:
src/cpu/o3/cpu.hh:
src/cpu/o3/decode.hh:
src/cpu/o3/decode_impl.hh:
src/cpu/o3/fetch.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/iew.hh:
src/cpu/o3/iew_impl.hh:
src/cpu/o3/rename.hh:
src/cpu/o3/rename_impl.hh:
    Support for draining, new method of switching out.

--HG--
extra : convert_revision : 05bf8b271ec85b3e2c675c3bed6c42aeba21f465
---
 src/cpu/o3/decode_impl.hh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

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

diff --git a/src/cpu/o3/decode_impl.hh b/src/cpu/o3/decode_impl.hh
index 16be01784..71637883b 100644
--- a/src/cpu/o3/decode_impl.hh
+++ b/src/cpu/o3/decode_impl.hh
@@ -166,10 +166,10 @@ DefaultDecode<Impl>::setActiveThreads(list<unsigned> *at_ptr)
 
 template <class Impl>
 void
-DefaultDecode<Impl>::switchOut()
+DefaultDecode<Impl>::drain()
 {
-    // Decode can immediately switch out.
-    cpu->signalSwitched();
+    // Decode is done draining at any time.
+    cpu->signalDrained();
 }
 
 template <class Impl>
-- 
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