Merge ktlim@zizzer:/bk/m5

into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem

SConstruct:
src/SConscript:
src/arch/SConscript:
src/arch/alpha/faults.cc:
src/arch/alpha/tlb.cc:
src/base/traceflags.py:
src/cpu/SConscript:
src/cpu/base.cc:
src/cpu/base.hh:
src/cpu/base_dyn_inst.cc:
src/cpu/cpu_exec_context.cc:
src/cpu/cpu_exec_context.hh:
src/cpu/exec_context.hh:
src/cpu/o3/alpha_cpu.hh:
src/cpu/o3/alpha_cpu_impl.hh:
src/cpu/o3/alpha_dyn_inst.hh:
src/cpu/o3/cpu.cc:
src/cpu/o3/cpu.hh:
src/cpu/o3/regfile.hh:
src/cpu/ozone/cpu.hh:
src/cpu/simple/base.cc:
src/cpu/base_dyn_inst.hh:
src/cpu/o3/2bit_local_pred.cc:
src/cpu/o3/2bit_local_pred.hh:
src/cpu/o3/alpha_cpu.cc:
src/cpu/o3/alpha_cpu_builder.cc:
src/cpu/o3/alpha_dyn_inst.cc:
src/cpu/o3/alpha_dyn_inst_impl.hh:
src/cpu/o3/alpha_impl.hh:
src/cpu/o3/alpha_params.hh:
src/cpu/o3/bpred_unit.cc:
src/cpu/o3/bpred_unit.hh:
src/cpu/o3/bpred_unit_impl.hh:
src/cpu/o3/btb.cc:
src/cpu/o3/btb.hh:
src/cpu/o3/comm.hh:
src/cpu/o3/commit.cc:
src/cpu/o3/commit.hh:
src/cpu/o3/commit_impl.hh:
src/cpu/o3/cpu_policy.hh:
src/cpu/o3/decode.cc:
src/cpu/o3/decode.hh:
src/cpu/o3/decode_impl.hh:
src/cpu/o3/fetch.cc:
src/cpu/o3/fetch.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/free_list.cc:
src/cpu/o3/free_list.hh:
src/cpu/o3/iew.cc:
src/cpu/o3/iew.hh:
src/cpu/o3/iew_impl.hh:
src/cpu/o3/inst_queue.cc:
src/cpu/o3/inst_queue.hh:
src/cpu/o3/inst_queue_impl.hh:
src/cpu/o3/mem_dep_unit.cc:
src/cpu/o3/mem_dep_unit.hh:
src/cpu/o3/mem_dep_unit_impl.hh:
src/cpu/o3/ras.cc:
src/cpu/o3/ras.hh:
src/cpu/o3/rename.cc:
src/cpu/o3/rename.hh:
src/cpu/o3/rename_impl.hh:
src/cpu/o3/rename_map.cc:
src/cpu/o3/rename_map.hh:
src/cpu/o3/rob.cc:
src/cpu/o3/rob.hh:
src/cpu/o3/rob_impl.hh:
src/cpu/o3/sat_counter.cc:
src/cpu/o3/sat_counter.hh:
src/cpu/o3/store_set.cc:
src/cpu/o3/store_set.hh:
src/cpu/o3/tournament_pred.cc:
src/cpu/o3/tournament_pred.hh:
    Hand merges.

--HG--
rename : build/SConstruct => SConstruct
rename : SConscript => src/SConscript
rename : arch/alpha/ev5.cc => src/arch/alpha/ev5.cc
rename : arch/alpha/isa/decoder.isa => src/arch/alpha/isa/decoder.isa
rename : arch/alpha/isa/pal.isa => src/arch/alpha/isa/pal.isa
rename : base/traceflags.py => src/base/traceflags.py
rename : cpu/SConscript => src/cpu/SConscript
rename : cpu/base.cc => src/cpu/base.cc
rename : cpu/base.hh => src/cpu/base.hh
rename : cpu/base_dyn_inst.cc => src/cpu/base_dyn_inst.cc
rename : cpu/base_dyn_inst.hh => src/cpu/base_dyn_inst.hh
rename : cpu/cpu_exec_context.cc => src/cpu/cpu_exec_context.cc
rename : cpu/cpu_exec_context.hh => src/cpu/cpu_exec_context.hh
rename : cpu/cpu_models.py => src/cpu/cpu_models.py
rename : cpu/exec_context.hh => src/cpu/exec_context.hh
rename : cpu/exetrace.cc => src/cpu/exetrace.cc
rename : cpu/exetrace.hh => src/cpu/exetrace.hh
rename : cpu/inst_seq.hh => src/cpu/inst_seq.hh
rename : cpu/o3/2bit_local_pred.cc => src/cpu/o3/2bit_local_pred.cc
rename : cpu/o3/2bit_local_pred.hh => src/cpu/o3/2bit_local_pred.hh
rename : cpu/o3/alpha_cpu.hh => src/cpu/o3/alpha_cpu.hh
rename : cpu/o3/alpha_cpu_builder.cc => src/cpu/o3/alpha_cpu_builder.cc
rename : cpu/o3/alpha_cpu_impl.hh => src/cpu/o3/alpha_cpu_impl.hh
rename : cpu/o3/alpha_dyn_inst.hh => src/cpu/o3/alpha_dyn_inst.hh
rename : cpu/o3/alpha_dyn_inst_impl.hh => src/cpu/o3/alpha_dyn_inst_impl.hh
rename : cpu/o3/alpha_impl.hh => src/cpu/o3/alpha_impl.hh
rename : cpu/o3/alpha_params.hh => src/cpu/o3/alpha_params.hh
rename : cpu/o3/bpred_unit.cc => src/cpu/o3/bpred_unit.cc
rename : cpu/o3/bpred_unit.hh => src/cpu/o3/bpred_unit.hh
rename : cpu/o3/bpred_unit_impl.hh => src/cpu/o3/bpred_unit_impl.hh
rename : cpu/o3/btb.cc => src/cpu/o3/btb.cc
rename : cpu/o3/btb.hh => src/cpu/o3/btb.hh
rename : cpu/o3/comm.hh => src/cpu/o3/comm.hh
rename : cpu/o3/commit.cc => src/cpu/o3/commit.cc
rename : cpu/o3/commit.hh => src/cpu/o3/commit.hh
rename : cpu/o3/commit_impl.hh => src/cpu/o3/commit_impl.hh
rename : cpu/o3/cpu.cc => src/cpu/o3/cpu.cc
rename : cpu/o3/cpu.hh => src/cpu/o3/cpu.hh
rename : cpu/o3/cpu_policy.hh => src/cpu/o3/cpu_policy.hh
rename : cpu/o3/decode.cc => src/cpu/o3/decode.cc
rename : cpu/o3/decode.hh => src/cpu/o3/decode.hh
rename : cpu/o3/decode_impl.hh => src/cpu/o3/decode_impl.hh
rename : cpu/o3/fetch.cc => src/cpu/o3/fetch.cc
rename : cpu/o3/fetch.hh => src/cpu/o3/fetch.hh
rename : cpu/o3/fetch_impl.hh => src/cpu/o3/fetch_impl.hh
rename : cpu/o3/free_list.cc => src/cpu/o3/free_list.cc
rename : cpu/o3/free_list.hh => src/cpu/o3/free_list.hh
rename : cpu/o3/iew.cc => src/cpu/o3/iew.cc
rename : cpu/o3/iew.hh => src/cpu/o3/iew.hh
rename : cpu/o3/iew_impl.hh => src/cpu/o3/iew_impl.hh
rename : cpu/o3/inst_queue.cc => src/cpu/o3/inst_queue.cc
rename : cpu/o3/inst_queue.hh => src/cpu/o3/inst_queue.hh
rename : cpu/o3/inst_queue_impl.hh => src/cpu/o3/inst_queue_impl.hh
rename : cpu/o3/mem_dep_unit.cc => src/cpu/o3/mem_dep_unit.cc
rename : cpu/o3/mem_dep_unit.hh => src/cpu/o3/mem_dep_unit.hh
rename : cpu/o3/mem_dep_unit_impl.hh => src/cpu/o3/mem_dep_unit_impl.hh
rename : cpu/o3/ras.cc => src/cpu/o3/ras.cc
rename : cpu/o3/ras.hh => src/cpu/o3/ras.hh
rename : cpu/o3/regfile.hh => src/cpu/o3/regfile.hh
rename : cpu/o3/rename.cc => src/cpu/o3/rename.cc
rename : cpu/o3/rename.hh => src/cpu/o3/rename.hh
rename : cpu/o3/rename_impl.hh => src/cpu/o3/rename_impl.hh
rename : cpu/o3/rename_map.cc => src/cpu/o3/rename_map.cc
rename : cpu/o3/rename_map.hh => src/cpu/o3/rename_map.hh
rename : cpu/o3/rob.hh => src/cpu/o3/rob.hh
rename : cpu/o3/rob_impl.hh => src/cpu/o3/rob_impl.hh
rename : cpu/o3/sat_counter.hh => src/cpu/o3/sat_counter.hh
rename : cpu/o3/store_set.cc => src/cpu/o3/store_set.cc
rename : cpu/o3/store_set.hh => src/cpu/o3/store_set.hh
rename : cpu/o3/tournament_pred.cc => src/cpu/o3/tournament_pred.cc
rename : cpu/o3/tournament_pred.hh => src/cpu/o3/tournament_pred.hh
rename : cpu/ozone/cpu.cc => src/cpu/ozone/cpu.cc
rename : cpu/ozone/cpu.hh => src/cpu/ozone/cpu.hh
rename : cpu/ozone/cpu_impl.hh => src/cpu/ozone/cpu_impl.hh
rename : cpu/static_inst.hh => src/cpu/static_inst.hh
rename : kern/system_events.cc => src/kern/system_events.cc
rename : kern/tru64/tru64.hh => src/kern/tru64/tru64.hh
rename : python/m5/objects/AlphaFullCPU.py => src/python/m5/objects/AlphaFullCPU.py
rename : sim/pseudo_inst.cc => src/sim/pseudo_inst.cc
extra : convert_revision : ff351fc0e3a7c0f23e59fdbec33d8209eb9280be

1 files changed, 79 insertions, 23 deletions

diff --git a/src/cpu/o3/alpha_dyn_inst_impl.hh b/src/cpu/o3/alpha_dyn_inst_impl.hh
index 96b7d3430..541d5ab82 100644
--- a/src/cpu/o3/alpha_dyn_inst_impl.hh
+++ b/src/cpu/o3/alpha_dyn_inst_impl.hh
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004-2005 The Regents of The University of Michigan
+ * Copyright (c) 2004-2006 The Regents of The University of Michigan
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -29,42 +29,88 @@
 #include "cpu/o3/alpha_dyn_inst.hh"
 
 template <class Impl>
-AlphaDynInst<Impl>::AlphaDynInst(MachInst inst, Addr PC, Addr Pred_PC,
+AlphaDynInst<Impl>::AlphaDynInst(ExtMachInst inst, Addr PC, Addr Pred_PC,
                                  InstSeqNum seq_num, FullCPU *cpu)
     : BaseDynInst<Impl>(inst, PC, Pred_PC, seq_num, cpu)
 {
+    initVars();
+}
+
+template <class Impl>
+AlphaDynInst<Impl>::AlphaDynInst(StaticInstPtr &_staticInst)
+    : BaseDynInst<Impl>(_staticInst)
+{
+    initVars();
+}
+
+template <class Impl>
+void
+AlphaDynInst<Impl>::initVars()
+{
     // Make sure to have the renamed register entries set to the same
     // as the normal register entries.  It will allow the IQ to work
     // without any modifications.
-    for (int i = 0; i < this->staticInst->numDestRegs(); i++)
-    {
+    for (int i = 0; i < this->staticInst->numDestRegs(); i++) {
         _destRegIdx[i] = this->staticInst->destRegIdx(i);
     }
 
-    for (int i = 0; i < this->staticInst->numSrcRegs(); i++)
-    {
+    for (int i = 0; i < this->staticInst->numSrcRegs(); i++) {
         _srcRegIdx[i] = this->staticInst->srcRegIdx(i);
         this->_readySrcRegIdx[i] = 0;
     }
+}
+
+template <class Impl>
+Fault
+AlphaDynInst<Impl>::execute()
+{
+    // @todo: Pretty convoluted way to avoid squashing from happening when using
+    // the XC during an instruction's execution (specifically for instructions
+    // that have sideeffects that use the XC).  Fix this.
+    bool in_syscall = this->thread->inSyscall;
+    this->thread->inSyscall = true;
+
+    this->fault = this->staticInst->execute(this, this->traceData);
+
+    this->thread->inSyscall = in_syscall;
 
+    return this->fault;
 }
 
 template <class Impl>
-AlphaDynInst<Impl>::AlphaDynInst(StaticInstPtr &_staticInst)
-    : BaseDynInst<Impl>(_staticInst)
+Fault
+AlphaDynInst<Impl>::initiateAcc()
 {
-    // Make sure to have the renamed register entries set to the same
-    // as the normal register entries.  It will allow the IQ to work
-    // without any modifications.
-    for (int i = 0; i < _staticInst->numDestRegs(); i++)
-    {
-        _destRegIdx[i] = _staticInst->destRegIdx(i);
-    }
+    // @todo: Pretty convoluted way to avoid squashing from happening when using
+    // the XC during an instruction's execution (specifically for instructions
+    // that have sideeffects that use the XC).  Fix this.
+    bool in_syscall = this->thread->inSyscall;
+    this->thread->inSyscall = true;
+
+    this->fault = this->staticInst->initiateAcc(this, this->traceData);
+
+    this->thread->inSyscall = in_syscall;
 
-    for (int i = 0; i < _staticInst->numSrcRegs(); i++)
-    {
-        _srcRegIdx[i] = _staticInst->srcRegIdx(i);
+    return this->fault;
+}
+
+template <class Impl>
+Fault
+AlphaDynInst<Impl>::completeAcc()
+{
+    if (this->isLoad()) {
+        this->fault = this->staticInst->completeAcc(this->req->data,
+                                                    this,
+                                                    this->traceData);
+    } else if (this->isStore()) {
+        this->fault = this->staticInst->completeAcc((uint8_t*)&this->req->result,
+                                                    this,
+                                                    this->traceData);
+    } else {
+        panic("Unknown type!");
     }
+
+    return this->fault;
 }
 
 #if FULL_SYSTEM
@@ -72,14 +118,24 @@ template <class Impl>
 Fault
 AlphaDynInst<Impl>::hwrei()
 {
-    return this->cpu->hwrei();
+    if (!this->cpu->inPalMode(this->readPC()))
+        return new AlphaISA::UnimplementedOpcodeFault;
+
+    this->setNextPC(this->cpu->readMiscReg(AlphaISA::IPR_EXC_ADDR,
+                                           this->threadNumber));
+
+    // Tell CPU to clear any state it needs to if a hwrei is taken.
+    this->cpu->hwrei(this->threadNumber);
+
+    // FIXME: XXX check for interrupts? XXX
+    return NoFault;
 }
 
 template <class Impl>
 int
 AlphaDynInst<Impl>::readIntrFlag()
 {
-return this->cpu->readIntrFlag();
+    return this->cpu->readIntrFlag();
 }
 
 template <class Impl>
@@ -93,21 +149,21 @@ template <class Impl>
 bool
 AlphaDynInst<Impl>::inPalMode()
 {
-    return this->cpu->inPalMode();
+    return this->cpu->inPalMode(this->PC);
 }
 
 template <class Impl>
 void
 AlphaDynInst<Impl>::trap(Fault fault)
 {
-    this->cpu->trap(fault);
+    this->cpu->trap(fault, this->threadNumber);
 }
 
 template <class Impl>
 bool
 AlphaDynInst<Impl>::simPalCheck(int palFunc)
 {
-    return this->cpu->simPalCheck(palFunc);
+    return this->cpu->simPalCheck(palFunc, this->threadNumber);
 }
 #else
 template <class Impl>