inorder: remove unused file

inst_buffer file isn't used , so remove it

2 files changed, 0 insertions, 267 deletions

diff --git a/src/cpu/inorder/resources/inst_buffer_new.cc b/src/cpu/inorder/resources/inst_buffer_new.cc
deleted file mode 100644
index 2e5a9666a..000000000
--- a/src/cpu/inorder/resources/inst_buffer_new.cc
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * 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 <vector>
-#include <list>
-
-#include "arch/isa_traits.hh"
-#include "config/the_isa.hh"
-#include "cpu/inorder/pipeline_traits.hh"
-#include "cpu/inorder/resources/inst_buffer.hh"
-#include "cpu/inorder/cpu.hh"
-
-using namespace std;
-using namespace TheISA;
-using namespace ThePipeline;
-
-InstBuffer::InstBuffer(string res_name, int res_id, int res_width,
-                 int res_latency, InOrderCPU *_cpu)
-    : Resource(res_name, res_id, res_width, res_latency, _cpu)
-{ }
-
-ResReqPtr
-InstBuffer::getRequest(DynInstPtr inst, int stage_num, int res_idx,
-                     int slot_num)
-{
-    // After this is working, change this to a reinterpret cast
-    // for performance considerations
-    InstBufferEntry* ib_entry = dynamic_cast<InstBufferEntry*>(inst->resSched.top());
-    assert(ib_entry);
-
-    return new InstBufferRequest(this, inst, stage_num, id, slot_num,
-                             ib_entry->cmd);
-}
-
-void
-InstBuffer::execute(int slot_idx)
-{
-    // After this is working, change this to a reinterpret cast
-    // for performance considerations
-    InstBufferRequest* ib_req = dynamic_cast<InstBufferRequest*>(reqMap[slot_idx]);
-    assert(ib_req);
-
-    DynInstPtr inst = ib_req->inst;
-    ThreadID tid = inst->readTid();
-    int seq_num = inst->seqNum;
-    ib_req->fault = NoFault;
-
-    switch (ib_req->cmd)
-    {
-      case InsertInst:
-        {
-            DPRINTF(Resource, "[tid:%i]: Inserting [sn:%i] into buffer.\n",
-                tid, seq_num);
-            insert(inst);
-            ib_req->done();
-        }
-        break;
-
-      case RemoveInst:
-        {
-            DPRINTF(Resource, "[tid:%i]: Removing [sn:%i] from buffer.\n",
-                    tid, seq_num);
-            remove(inst);
-            ib_req->done();
-        }
-        break;
-
-      default:
-        fatal("Unrecognized command to %s", resName);
-    }
-
-    DPRINTF(Resource, "Buffer now contains %i insts.\n", instList.size());
-}
-
-void
-InstBuffer::insert(DynInstPtr inst)
-{
-    instList.push_back(inst);
-}
-
-void
-InstBuffer::remove(DynInstPtr inst)
-{
-    std::list<DynInstPtr>::iterator list_it = instList.begin();
-    std::list<DynInstPtr>::iterator list_end = instList.end();
-
-    while (list_it != list_end) {
-        if((*list_it) == inst) {
-            instList.erase(list_it);
-            break;
-        }
-        list_it++;
-    }
-}
-
-void
-InstBuffer::pop()
-{ instList.pop_front(); }
-
-ThePipeline::DynInstPtr
-InstBuffer::top()
-{ return instList.front(); }
-
-void
-InstBuffer::squash(InstSeqNum squash_seq_num, ThreadID tid)
-{
-    list<DynInstPtr>::iterator list_it = instList.begin();
-    list<DynInstPtr>::iterator list_end = instList.end();
-    queue<list<DynInstPtr>::iterator> remove_list;
-
-    // Collect All Instructions to be Removed in Remove List
-    while (list_it != list_end) {
-        if((*list_it)->seqNum > squash_seq_num) {
-            DPRINTF(Resource, "[tid:%i]: Squashing [sn:%i] in resource.\n",
-                    tid, (*list_it)->seqNum);
-            (*list_it)->setSquashed();
-            remove_list.push(list_it);
-        }
-
-        list_it++;
-    }
-
-    // Removed Instructions from InstList & Clear Remove List
-    while (!remove_list.empty()) {
-        instList.erase(remove_list.front());
-        remove_list.pop();
-    }
-
-    Resource::squash(squash_seq_num, tid);
-}
diff --git a/src/cpu/inorder/resources/inst_buffer_new.hh b/src/cpu/inorder/resources/inst_buffer_new.hh
deleted file mode 100644
index b1d5a7b09..000000000
--- a/src/cpu/inorder/resources/inst_buffer_new.hh
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * 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
- *
- */
-
-#ifndef __CPU_INORDER_INST_BUFF_UNIT_HH__
-#define __CPU_INORDER_INST_BUFF_UNIT_HH__
-
-#include <vector>
-#include <list>
-#include <string>
-
-#include "cpu/inorder/resource.hh"
-#include "cpu/inorder/inorder_dyn_inst.hh"
-#include "cpu/inorder/pipeline_traits.hh"
-#include "cpu/inorder/cpu.hh"
-
-class InstBuffer : public Resource {
-  public:
-    typedef InOrderDynInst::DynInstPtr DynInstPtr;
-
-  public:
-    enum Command {
-        InsertInst,
-        InsertAddr,
-        RemoveInst,
-        RemoveAddr
-    };
-
-  public:
-    InstBuffer(std::string res_name, int res_id, int res_width,
-              int res_latency, InOrderCPU *_cpu);
-    virtual ~InstBuffer() {}
-
-    virtual ResourceRequest* getRequest(DynInstPtr _inst, int stage_num,
-                                        int res_idx, int slot_num);
-
-    virtual void execute(int slot_num);
-
-    virtual void insert(DynInstPtr inst);
-
-    virtual void remove(DynInstPtr inst);
-
-    virtual void pop();
-
-    virtual DynInstPtr top();
-
-    virtual void squash(InstSeqNum squash_seq_num, ThreadID tid);
-
-  protected:
-    /** List of instructions this resource is currently
-     *  processing.
-     */
-    std::list<DynInstPtr> instList;
-
-    /** @todo: Add Resource Stats Here */
-
-};
-
-struct InstBufferEntry : public ThePipeline::ScheduleEntry {
-    InstBufferEntry(int stage_num, int res_num, InstBuffer::Command _cmd) :
-        ScheduleEntry(stage_num, res_num), cmd(_cmd)
-    { }
-
-    InstBuffer::Command cmd;
-};
-
-class InstBufferRequest : public ResourceRequest {
-  public:
-    typedef InOrderDynInst::DynInstPtr DynInstPtr;
-
-  public:
-    InstBufferRequest(InstBuffer *res, DynInstPtr inst, int stage_num, int res_idx, int slot_num,
-                  InstBuffer::Command _cmd)
-        : ResourceRequest(res, inst, stage_num, res_idx, slot_num),
-          cmd(_cmd)
-    { }
-
-    InstBuffer::Command cmd;
-};
-
-
-#endif //__CPU_INORDER_INST_BUFF_UNIT_HH__