diff options
Diffstat (limited to 'src/cpu/inorder/reg_dep_map.hh')
-rw-r--r-- | src/cpu/inorder/reg_dep_map.hh | 115 |
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 - - - - - - - |