move: put predictor includes and cc files into the same place

--HG--
rename : src/cpu/2bit_local_pred.cc => src/cpu/pred/2bit_local.cc
rename : src/cpu/o3/2bit_local_pred.hh => src/cpu/pred/2bit_local.hh
rename : src/cpu/btb.cc => src/cpu/pred/btb.cc
rename : src/cpu/o3/btb.hh => src/cpu/pred/btb.hh
rename : src/cpu/ras.cc => src/cpu/pred/ras.cc
rename : src/cpu/o3/ras.hh => src/cpu/pred/ras.hh
rename : src/cpu/tournament_pred.cc => src/cpu/pred/tournament.cc
rename : src/cpu/o3/tournament_pred.hh => src/cpu/pred/tournament.hh

1 files changed, 84 insertions, 0 deletions

diff --git a/src/cpu/pred/ras.cc b/src/cpu/pred/ras.cc
new file mode 100644
index 000000000..5af188749
--- /dev/null
+++ b/src/cpu/pred/ras.cc
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2004-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Kevin Lim
+ */
+
+#include "cpu/pred/ras.hh"
+
+void
+ReturnAddrStack::init(unsigned _numEntries)
+{
+     numEntries  = _numEntries;
+     usedEntries = 0;
+     tos = 0;
+
+     addrStack.resize(numEntries);
+
+     for (int i = 0; i < numEntries; ++i)
+         addrStack[i] = 0;
+}
+
+void
+ReturnAddrStack::reset()
+{
+    usedEntries = 0;
+    tos = 0;
+    for (int i = 0; i < numEntries; ++i)
+        addrStack[i] = 0;
+}
+
+void
+ReturnAddrStack::push(const Addr &return_addr)
+{
+    incrTos();
+
+    addrStack[tos] = return_addr;
+
+    if (usedEntries != numEntries) {
+        ++usedEntries;
+    }
+}
+
+void
+ReturnAddrStack::pop()
+{
+    if (usedEntries > 0) {
+        --usedEntries;
+    }
+
+    decrTos();
+}
+
+void
+ReturnAddrStack::restore(unsigned top_entry_idx,
+                         const Addr &restored_target)
+{
+    tos = top_entry_idx;
+
+    addrStack[tos] = restored_target;
+}