InOrder: Import new inorder CPU model from MIPS.

This model currently only works in MIPS_SE mode, so it will take some effort
to clean it up and make it generally useful. Hopefully people are willing to
help make that happen!

1 files changed, 61 insertions, 0 deletions

diff --git a/src/cpu/inorder/inorder_cpu_builder.cc b/src/cpu/inorder/inorder_cpu_builder.cc
new file mode 100644
index 000000000..b1b4bea80
--- /dev/null
+++ b/src/cpu/inorder/inorder_cpu_builder.cc
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2007 MIPS Technologies, Inc.
+ * 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: Korey Sewell
+ *
+ */
+
+#include <string>
+
+#include "cpu/base.hh"
+#include "cpu/inst_seq.hh"
+#include "cpu/static_inst.hh"
+#include "cpu/inorder/cpu.hh"
+//#include "cpu/inorder/params.hh"
+#include "cpu/inorder/inorder_dyn_inst.hh"
+#include "cpu/inorder/pipeline_traits.hh"
+#include "params/InOrderCPU.hh"
+
+InOrderCPU *
+InOrderCPUParams::create()
+{
+    int actual_num_threads =
+        (numThreads >= workload.size()) ? numThreads : workload.size();
+
+    if (workload.size() == 0) {
+        fatal("Must specify at least one workload!");
+    }
+
+    numThreads = actual_num_threads;
+
+    instShiftAmt = 2;
+
+    return new InOrderCPU(this);
+}
+
+
+