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authorNathan Binkert <binkertn@umich.edu>2005-06-04 20:50:10 -0400
committerNathan Binkert <binkertn@umich.edu>2005-06-04 20:50:10 -0400
commit13c005a8af79a8481879ce099b45a1f98faae165 (patch)
tree3125dfe10539270433981b39119dd727295c255c /cpu/beta_cpu/alpha_dyn_inst.hh
parent5a94e6f2cc6ed8480063da68d20274ced2930925 (diff)
downloadgem5-13c005a8af79a8481879ce099b45a1f98faae165.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.hh235
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
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--- 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__
-