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

1 files changed, 235 insertions, 0 deletions

diff --git a/cpu/o3/alpha_dyn_inst.hh b/cpu/o3/alpha_dyn_inst.hh
new file mode 100644
index 000000000..0b6b62f35
--- /dev/null
+++ b/cpu/o3/alpha_dyn_inst.hh
@@ -0,0 +1,235 @@
+/*
+ * 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/o3/alpha_cpu.hh"
+#include "cpu/o3/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__
+