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Diffstat (limited to 'src/cpu/inorder/resources/inst_buffer.hh')
-rw-r--r-- | src/cpu/inorder/resources/inst_buffer.hh | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/src/cpu/inorder/resources/inst_buffer.hh b/src/cpu/inorder/resources/inst_buffer.hh deleted file mode 100644 index 78ef900c6..000000000 --- a/src/cpu/inorder/resources/inst_buffer.hh +++ /dev/null @@ -1,93 +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 <list> -#include <string> -#include <vector> - -#include "cpu/inorder/cpu.hh" -#include "cpu/inorder/inorder_dyn_inst.hh" -#include "cpu/inorder/pipeline_traits.hh" -#include "cpu/inorder/resource.hh" - -class InstBuffer : public Resource { - public: - typedef ThePipeline::DynInstPtr DynInstPtr; - - public: - enum Command { - InsertInst, - InsertAddr, - RemoveInst, - RemoveAddr, - ScheduleOrBypass - }; - - public: - InstBuffer(std::string res_name, int res_id, int res_width, - Cycles res_latency, InOrderCPU *_cpu, - ThePipeline::Params *params); - - void regStats(); - - void execute(int slot_num); - - void insert(DynInstPtr inst); - - void remove(DynInstPtr inst); - - void pop(ThreadID tid); - - DynInstPtr top(ThreadID tid); - - void squash(DynInstPtr inst, int stage_num, - InstSeqNum squash_seq_num, ThreadID tid); - protected: - /** List of instructions this resource is currently - * processing. - */ - std::list<DynInstPtr> instList; - - public: - ///////////////////////////////////////////////////////////////// - // - // RESOURCE STATISTICS - // - ///////////////////////////////////////////////////////////////// - /** Number of Instruction Requests the Resource Processes */ - Stats::Scalar instsBypassed; - -}; - -#endif //__CPU_INORDER_INST_BUFF_UNIT_HH__ |