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authorAndreas Hansson <andreas.hansson@arm.com>2015-04-20 12:46:35 -0400
committerAndreas Hansson <andreas.hansson@arm.com>2015-04-20 12:46:35 -0400
commitcd76e34056afab83697beef1d1ced94ee671a20d (patch)
tree8adaa80ba72593bdf67103ad5cd0a072b95e8acb /src/cpu/inorder/reg_dep_map.hh
parent076ea249ae47b935bea424954174f33fdecb7fcc (diff)
downloadgem5-cd76e34056afab83697beef1d1ced94ee671a20d.tar.xz
cpu: Remove the InOrderCPU from the tree
This patch takes the final step in removing the InOrderCPU from the tree. Rest in peace. The MinorCPU is now used to model an in-order microarchitecture, and long term the MinorCPU will eventually be renamed InOrderCPU.
Diffstat (limited to 'src/cpu/inorder/reg_dep_map.hh')
-rw-r--r--src/cpu/inorder/reg_dep_map.hh115
1 files changed, 0 insertions, 115 deletions
diff --git a/src/cpu/inorder/reg_dep_map.hh b/src/cpu/inorder/reg_dep_map.hh
deleted file mode 100644
index b7219cdac..000000000
--- a/src/cpu/inorder/reg_dep_map.hh
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright (c) 2007 MIPS Technologies, Inc.
- * Copyright (c) 2013 Advanced Micro Devices, 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_REG_DEP_MAP_HH
-#define CPU_INORDER_REG_DEP_MAP_HH
-
-#include <list>
-#include <vector>
-#include <string>
-
-#include "arch/isa_traits.hh"
-#include "config/the_isa.hh"
-#include "cpu/inorder/pipeline_traits.hh"
-
-class RegDepMap
-{
- public:
- typedef ThePipeline::DynInstPtr DynInstPtr;
- typedef TheISA::RegIndex RegIndex;
-
- RegDepMap(int size = TheISA::TotalNumRegs);
- ~RegDepMap();
-
- std::string name();
-
- void setCPU(InOrderCPU *_cpu);
-
- /** Clear the Entire Map */
- void clear();
-
- /** Insert all of a instruction's destination registers into map*/
- void insert(DynInstPtr inst);
-
- /** Remove all of a instruction's destination registers into map*/
- void remove(DynInstPtr inst);
-
- /** Remove Front instruction from a destination register */
- void removeFront(uint8_t reg_type, RegIndex idx, DynInstPtr inst);
-
- /** Is the current instruction able to read from this
- * destination register?
- */
- bool canRead(uint8_t reg_type, RegIndex idx, DynInstPtr inst);
-
- /** Is the current instruction able to get a forwarded value from
- * another instruction for this destination register?
- */
- DynInstPtr canForward(uint8_t reg_type, unsigned reg_idx,
- DynInstPtr inst);
-
- /** find an instruction to forward/bypass a value from */
- DynInstPtr findBypassInst(RegIndex idx);
-
- /** Is the current instruction able to write to this
- * destination register?
- */
- bool canWrite(uint8_t reg_type, RegIndex idx, DynInstPtr inst);
-
- /** Size of Dependency of Map */
- int depSize(RegIndex idx);
-
- void dump();
-
- private:
- /** Insert an instruction into a specific destination register index
- * onto map.
- */
- void insert(uint8_t reg_type, RegIndex idx, DynInstPtr inst);
-
- /** Remove a specific instruction and dest. register index from map */
- void remove(uint8_t reg_type, RegIndex idx, DynInstPtr inst);
-
- typedef std::vector<std::list<DynInstPtr> > DepMap;
- std::vector<DepMap> regMap;
-
- InOrderCPU *cpu;
-};
-
-#endif
-
-
-
-
-
-
-