diff options
author | Nathan Binkert <binkertn@umich.edu> | 2005-06-04 20:50:10 -0400 |
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committer | Nathan Binkert <binkertn@umich.edu> | 2005-06-04 20:50:10 -0400 |
commit | 13c005a8af79a8481879ce099b45a1f98faae165 (patch) | |
tree | 3125dfe10539270433981b39119dd727295c255c /cpu/beta_cpu/alpha_dyn_inst.hh | |
parent | 5a94e6f2cc6ed8480063da68d20274ced2930925 (diff) | |
download | gem5-13c005a8af79a8481879ce099b45a1f98faae165.tar.xz |
shuffle files around for new directory structure
--HG--
rename : cpu/base_cpu.cc => cpu/base.cc
rename : cpu/base_cpu.hh => cpu/base.hh
rename : cpu/beta_cpu/2bit_local_pred.cc => cpu/o3/2bit_local_pred.cc
rename : cpu/beta_cpu/2bit_local_pred.hh => cpu/o3/2bit_local_pred.hh
rename : cpu/beta_cpu/alpha_full_cpu.cc => cpu/o3/alpha_cpu.cc
rename : cpu/beta_cpu/alpha_full_cpu.hh => cpu/o3/alpha_cpu.hh
rename : cpu/beta_cpu/alpha_full_cpu_builder.cc => cpu/o3/alpha_cpu_builder.cc
rename : cpu/beta_cpu/alpha_full_cpu_impl.hh => cpu/o3/alpha_cpu_impl.hh
rename : cpu/beta_cpu/alpha_dyn_inst.cc => cpu/o3/alpha_dyn_inst.cc
rename : cpu/beta_cpu/alpha_dyn_inst.hh => cpu/o3/alpha_dyn_inst.hh
rename : cpu/beta_cpu/alpha_dyn_inst_impl.hh => cpu/o3/alpha_dyn_inst_impl.hh
rename : cpu/beta_cpu/alpha_impl.hh => cpu/o3/alpha_impl.hh
rename : cpu/beta_cpu/alpha_params.hh => cpu/o3/alpha_params.hh
rename : cpu/beta_cpu/bpred_unit.cc => cpu/o3/bpred_unit.cc
rename : cpu/beta_cpu/bpred_unit.hh => cpu/o3/bpred_unit.hh
rename : cpu/beta_cpu/bpred_unit_impl.hh => cpu/o3/bpred_unit_impl.hh
rename : cpu/beta_cpu/btb.cc => cpu/o3/btb.cc
rename : cpu/beta_cpu/btb.hh => cpu/o3/btb.hh
rename : cpu/beta_cpu/comm.hh => cpu/o3/comm.hh
rename : cpu/beta_cpu/commit.cc => cpu/o3/commit.cc
rename : cpu/beta_cpu/commit.hh => cpu/o3/commit.hh
rename : cpu/beta_cpu/commit_impl.hh => cpu/o3/commit_impl.hh
rename : cpu/beta_cpu/full_cpu.cc => cpu/o3/cpu.cc
rename : cpu/beta_cpu/full_cpu.hh => cpu/o3/cpu.hh
rename : cpu/beta_cpu/cpu_policy.hh => cpu/o3/cpu_policy.hh
rename : cpu/beta_cpu/decode.cc => cpu/o3/decode.cc
rename : cpu/beta_cpu/decode.hh => cpu/o3/decode.hh
rename : cpu/beta_cpu/decode_impl.hh => cpu/o3/decode_impl.hh
rename : cpu/beta_cpu/fetch.cc => cpu/o3/fetch.cc
rename : cpu/beta_cpu/fetch.hh => cpu/o3/fetch.hh
rename : cpu/beta_cpu/fetch_impl.hh => cpu/o3/fetch_impl.hh
rename : cpu/beta_cpu/free_list.cc => cpu/o3/free_list.cc
rename : cpu/beta_cpu/free_list.hh => cpu/o3/free_list.hh
rename : cpu/beta_cpu/iew.cc => cpu/o3/iew.cc
rename : cpu/beta_cpu/iew.hh => cpu/o3/iew.hh
rename : cpu/beta_cpu/iew_impl.hh => cpu/o3/iew_impl.hh
rename : cpu/beta_cpu/inst_queue.cc => cpu/o3/inst_queue.cc
rename : cpu/beta_cpu/inst_queue.hh => cpu/o3/inst_queue.hh
rename : cpu/beta_cpu/inst_queue_impl.hh => cpu/o3/inst_queue_impl.hh
rename : cpu/beta_cpu/mem_dep_unit.cc => cpu/o3/mem_dep_unit.cc
rename : cpu/beta_cpu/mem_dep_unit.hh => cpu/o3/mem_dep_unit.hh
rename : cpu/beta_cpu/mem_dep_unit_impl.hh => cpu/o3/mem_dep_unit_impl.hh
rename : cpu/beta_cpu/ras.cc => cpu/o3/ras.cc
rename : cpu/beta_cpu/ras.hh => cpu/o3/ras.hh
rename : cpu/beta_cpu/regfile.hh => cpu/o3/regfile.hh
rename : cpu/beta_cpu/rename.cc => cpu/o3/rename.cc
rename : cpu/beta_cpu/rename.hh => cpu/o3/rename.hh
rename : cpu/beta_cpu/rename_impl.hh => cpu/o3/rename_impl.hh
rename : cpu/beta_cpu/rename_map.cc => cpu/o3/rename_map.cc
rename : cpu/beta_cpu/rename_map.hh => cpu/o3/rename_map.hh
rename : cpu/beta_cpu/rob.cc => cpu/o3/rob.cc
rename : cpu/beta_cpu/rob.hh => cpu/o3/rob.hh
rename : cpu/beta_cpu/rob_impl.hh => cpu/o3/rob_impl.hh
rename : cpu/beta_cpu/sat_counter.cc => cpu/o3/sat_counter.cc
rename : cpu/beta_cpu/sat_counter.hh => cpu/o3/sat_counter.hh
rename : cpu/beta_cpu/store_set.cc => cpu/o3/store_set.cc
rename : cpu/beta_cpu/store_set.hh => cpu/o3/store_set.hh
rename : cpu/beta_cpu/tournament_pred.cc => cpu/o3/tournament_pred.cc
rename : cpu/beta_cpu/tournament_pred.hh => cpu/o3/tournament_pred.hh
rename : cpu/ooo_cpu/ooo_cpu.cc => cpu/ozone/cpu.cc
rename : cpu/ooo_cpu/ooo_cpu.hh => cpu/ozone/cpu.hh
rename : cpu/ooo_cpu/ooo_impl.hh => cpu/ozone/cpu_impl.hh
rename : cpu/ooo_cpu/ea_list.cc => cpu/ozone/ea_list.cc
rename : cpu/ooo_cpu/ea_list.hh => cpu/ozone/ea_list.hh
rename : cpu/simple_cpu/simple_cpu.cc => cpu/simple/cpu.cc
rename : cpu/simple_cpu/simple_cpu.hh => cpu/simple/cpu.hh
rename : cpu/full_cpu/smt.hh => cpu/smt.hh
rename : cpu/full_cpu/op_class.hh => encumbered/cpu/full/op_class.hh
extra : convert_revision : c4a891d8d6d3e0e9e5ea56be47d851da44d8c032
Diffstat (limited to 'cpu/beta_cpu/alpha_dyn_inst.hh')
-rw-r--r-- | cpu/beta_cpu/alpha_dyn_inst.hh | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/cpu/beta_cpu/alpha_dyn_inst.hh b/cpu/beta_cpu/alpha_dyn_inst.hh deleted file mode 100644 index e4a790119..000000000 --- a/cpu/beta_cpu/alpha_dyn_inst.hh +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright (c) 2004-2005 The Regents of The University of Michigan - * 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. - */ - -#ifndef __CPU_BETA_CPU_ALPHA_DYN_INST_HH__ -#define __CPU_BETA_CPU_ALPHA_DYN_INST_HH__ - -#include "cpu/base_dyn_inst.hh" -#include "cpu/beta_cpu/alpha_full_cpu.hh" -#include "cpu/beta_cpu/alpha_impl.hh" -#include "cpu/inst_seq.hh" - -/** - * Mostly implementation specific AlphaDynInst. It is templated in case there - * are other implementations that are similar enough to be able to use this - * class without changes. This is mainly useful if there are multiple similar - * CPU implementations of the same ISA. - */ - -template <class Impl> -class AlphaDynInst : public BaseDynInst<Impl> -{ - public: - /** Typedef for the CPU. */ - typedef typename Impl::FullCPU FullCPU; - - /** Typedef to get the ISA. */ - typedef typename Impl::ISA ISA; - - /** Binary machine instruction type. */ - typedef typename ISA::MachInst MachInst; - /** Memory address type. */ - typedef typename ISA::Addr Addr; - /** Logical register index type. */ - typedef typename ISA::RegIndex RegIndex; - /** Integer register index type. */ - typedef typename ISA::IntReg IntReg; - - enum { - MaxInstSrcRegs = ISA::MaxInstSrcRegs, //< Max source regs - MaxInstDestRegs = ISA::MaxInstDestRegs, //< Max dest regs - }; - - public: - /** BaseDynInst constructor given a binary instruction. */ - AlphaDynInst(MachInst inst, Addr PC, Addr Pred_PC, InstSeqNum seq_num, - FullCPU *cpu); - - /** BaseDynInst constructor given a static inst pointer. */ - AlphaDynInst(StaticInstPtr<AlphaISA> &_staticInst); - - /** Executes the instruction.*/ - Fault execute() - { - return this->fault = this->staticInst->execute(this, this->traceData); - } - - public: - uint64_t readUniq(); - void setUniq(uint64_t val); - - uint64_t readFpcr(); - void setFpcr(uint64_t val); - -#ifdef FULL_SYSTEM - uint64_t readIpr(int idx, Fault &fault); - Fault setIpr(int idx, uint64_t val); - Fault hwrei(); - int readIntrFlag(); - void setIntrFlag(int val); - bool inPalMode(); - void trap(Fault fault); - bool simPalCheck(int palFunc); -#else - void syscall(); -#endif - - - - private: - /** Physical register index of the destination registers of this - * instruction. - */ - PhysRegIndex _destRegIdx[MaxInstDestRegs]; - - /** Physical register index of the source registers of this - * instruction. - */ - PhysRegIndex _srcRegIdx[MaxInstSrcRegs]; - - /** Physical register index of the previous producers of the - * architected destinations. - */ - PhysRegIndex _prevDestRegIdx[MaxInstDestRegs]; - - public: - - // The register accessor methods provide the index of the - // instruction's operand (e.g., 0 or 1), not the architectural - // register index, to simplify the implementation of register - // renaming. We find the architectural register index by indexing - // into the instruction's own operand index table. Note that a - // raw pointer to the StaticInst is provided instead of a - // ref-counted StaticInstPtr to redice overhead. This is fine as - // long as these methods don't copy the pointer into any long-term - // storage (which is pretty hard to imagine they would have reason - // to do). - - uint64_t readIntReg(const StaticInst<ISA> *si, int idx) - { - return this->cpu->readIntReg(_srcRegIdx[idx]); - } - - float readFloatRegSingle(const StaticInst<ISA> *si, int idx) - { - return this->cpu->readFloatRegSingle(_srcRegIdx[idx]); - } - - double readFloatRegDouble(const StaticInst<ISA> *si, int idx) - { - return this->cpu->readFloatRegDouble(_srcRegIdx[idx]); - } - - uint64_t readFloatRegInt(const StaticInst<ISA> *si, int idx) - { - return this->cpu->readFloatRegInt(_srcRegIdx[idx]); - } - - /** @todo: Make results into arrays so they can handle multiple dest - * registers. - */ - void setIntReg(const StaticInst<ISA> *si, int idx, uint64_t val) - { - this->cpu->setIntReg(_destRegIdx[idx], val); - this->instResult.integer = val; - } - - void setFloatRegSingle(const StaticInst<ISA> *si, int idx, float val) - { - this->cpu->setFloatRegSingle(_destRegIdx[idx], val); - this->instResult.fp = val; - } - - void setFloatRegDouble(const StaticInst<ISA> *si, int idx, double val) - { - this->cpu->setFloatRegDouble(_destRegIdx[idx], val); - this->instResult.dbl = val; - } - - void setFloatRegInt(const StaticInst<ISA> *si, int idx, uint64_t val) - { - this->cpu->setFloatRegInt(_destRegIdx[idx], val); - this->instResult.integer = val; - } - - /** Returns the physical register index of the i'th destination - * register. - */ - PhysRegIndex renamedDestRegIdx(int idx) const - { - return _destRegIdx[idx]; - } - - /** Returns the physical register index of the i'th source register. */ - PhysRegIndex renamedSrcRegIdx(int idx) const - { - return _srcRegIdx[idx]; - } - - /** Returns the physical register index of the previous physical register - * that remapped to the same logical register index. - */ - PhysRegIndex prevDestRegIdx(int idx) const - { - return _prevDestRegIdx[idx]; - } - - /** Renames a destination register to a physical register. Also records - * the previous physical register that the logical register mapped to. - */ - void renameDestReg(int idx, - PhysRegIndex renamed_dest, - PhysRegIndex previous_rename) - { - _destRegIdx[idx] = renamed_dest; - _prevDestRegIdx[idx] = previous_rename; - } - - /** Renames a source logical register to the physical register which - * has/will produce that logical register's result. - * @todo: add in whether or not the source register is ready. - */ - void renameSrcReg(int idx, PhysRegIndex renamed_src) - { - _srcRegIdx[idx] = renamed_src; - } - - public: - Fault calcEA() - { - return this->staticInst->eaCompInst()->execute(this, this->traceData); - } - - Fault memAccess() - { - return this->staticInst->memAccInst()->execute(this, this->traceData); - } -}; - -#endif // __CPU_BETA_CPU_ALPHA_DYN_INST_HH__ - |