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-rwxr-xr-xsrc/cpu/o3/SConscript86
-rw-r--r--src/cpu/o3/SConsopts34
-rw-r--r--src/cpu/o3/alpha/cpu.hh8
-rw-r--r--src/cpu/o3/alpha/cpu_impl.hh18
-rw-r--r--src/cpu/o3/alpha/dyn_inst.hh32
-rw-r--r--src/cpu/o3/alpha/dyn_inst_impl.hh2
-rw-r--r--src/cpu/o3/commit_impl.hh3
-rw-r--r--src/cpu/o3/cpu.cc41
-rw-r--r--src/cpu/o3/cpu.hh4
-rw-r--r--src/cpu/o3/dyn_inst.hh4
-rw-r--r--src/cpu/o3/fetch.hh4
-rw-r--r--src/cpu/o3/fetch_impl.hh16
-rw-r--r--src/cpu/o3/inst_queue_impl.hh2
-rw-r--r--src/cpu/o3/lsq.hh7
-rw-r--r--src/cpu/o3/lsq_impl.hh13
-rw-r--r--src/cpu/o3/lsq_unit.hh5
-rw-r--r--src/cpu/o3/lsq_unit_impl.hh3
-rwxr-xr-xsrc/cpu/o3/mips/cpu.hh8
-rw-r--r--src/cpu/o3/mips/cpu_impl.hh16
-rwxr-xr-xsrc/cpu/o3/mips/dyn_inst.hh16
-rw-r--r--src/cpu/o3/regfile.hh16
-rw-r--r--src/cpu/o3/sparc/cpu.hh8
-rw-r--r--src/cpu/o3/sparc/cpu_impl.hh16
-rw-r--r--src/cpu/o3/sparc/dyn_inst.hh32
-rwxr-xr-xsrc/cpu/o3/thread_context.hh12
-rwxr-xr-xsrc/cpu/o3/thread_context_impl.hh10
26 files changed, 237 insertions, 179 deletions
diff --git a/src/cpu/o3/SConscript b/src/cpu/o3/SConscript
index afbd4c533..bb1dfb613 100755
--- a/src/cpu/o3/SConscript
+++ b/src/cpu/o3/SConscript
@@ -26,52 +26,56 @@
# (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
+# Authors: Nathan Binkert
-import os
-import os.path
import sys
-# Import build environment variable from SConstruct.
-Import('env')
+Import('*')
+if 'O3CPU' in env['CPU_MODELS']:
+ Source('base_dyn_inst.cc')
+ Source('bpred_unit.cc')
+ Source('commit.cc')
+ Source('cpu.cc')
+ Source('decode.cc')
+ Source('fetch.cc')
+ Source('free_list.cc')
+ Source('fu_pool.cc')
+ Source('iew.cc')
+ Source('inst_queue.cc')
+ Source('lsq.cc')
+ Source('lsq_unit.cc')
+ Source('mem_dep_unit.cc')
+ Source('rename.cc')
+ Source('rename_map.cc')
+ Source('rob.cc')
+ Source('scoreboard.cc')
+ Source('store_set.cc')
-#################################################################
-#
-# Include ISA-specific files for the O3 CPU-model
-#
-#################################################################
-
-sources = []
-
-if env['TARGET_ISA'] == 'alpha':
- sources += Split('''
- alpha/dyn_inst.cc
- alpha/cpu.cc
- alpha/thread_context.cc
- alpha/cpu_builder.cc
- ''')
-elif env['TARGET_ISA'] == 'mips':
- sources += Split('''
- mips/dyn_inst.cc
- mips/cpu.cc
- mips/thread_context.cc
- mips/cpu_builder.cc
- ''')
-elif env['TARGET_ISA'] == 'sparc':
- sources += Split('''
- sparc/dyn_inst.cc
- sparc/cpu.cc
- sparc/thread_context.cc
- sparc/cpu_builder.cc
- ''')
-else:
- sys.exit('O3 CPU does not support the \'%s\' ISA' % env['TARGET_ISA'])
-
+ if env['TARGET_ISA'] == 'alpha':
+ Source('alpha/cpu.cc')
+ Source('alpha/cpu_builder.cc')
+ Source('alpha/dyn_inst.cc')
+ Source('alpha/thread_context.cc')
+ elif env['TARGET_ISA'] == 'mips':
+ Source('mips/cpu.cc')
+ Source('mips/cpu_builder.cc')
+ Source('mips/dyn_inst.cc')
+ Source('mips/thread_context.cc')
+ elif env['TARGET_ISA'] == 'sparc':
+ Source('sparc/cpu.cc')
+ Source('sparc/cpu_builder.cc')
+ Source('sparc/dyn_inst.cc')
+ Source('sparc/thread_context.cc')
+ else:
+ sys.exit('O3 CPU does not support the \'%s\' ISA' % env['TARGET_ISA'])
-# Convert file names to SCons File objects. This takes care of the
-# path relative to the top of the directory tree.
-sources = [File(s) for s in sources]
+ if env['USE_CHECKER']:
+ Source('checker_builder.cc')
-Return('sources')
+if 'O3CPU' in env['CPU_MODELS'] or 'OzoneCPU' in env['CPU_MODELS']:
+ Source('2bit_local_pred.cc')
+ Source('btb.cc')
+ Source('ras.cc')
+ Source('tournament_pred.cc')
diff --git a/src/cpu/o3/SConsopts b/src/cpu/o3/SConsopts
new file mode 100644
index 000000000..040352e6a
--- /dev/null
+++ b/src/cpu/o3/SConsopts
@@ -0,0 +1,34 @@
+# -*- mode:python -*-
+
+# Copyright (c) 2006 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.
+#
+# Authors: Nathan Binkert
+
+Import('*')
+
+all_cpu_list.append('O3CPU')
+default_cpus.append('O3CPU')
diff --git a/src/cpu/o3/alpha/cpu.hh b/src/cpu/o3/alpha/cpu.hh
index 4a2086296..676893098 100644
--- a/src/cpu/o3/alpha/cpu.hh
+++ b/src/cpu/o3/alpha/cpu.hh
@@ -106,21 +106,21 @@ class AlphaO3CPU : public FullO3CPU<Impl>
#endif
/** Reads a miscellaneous register. */
- TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid);
+ TheISA::MiscReg readMiscRegNoEffect(int misc_reg, unsigned tid);
/** Reads a misc. register, including any side effects the read
* might have as defined by the architecture.
*/
- TheISA::MiscReg readMiscRegWithEffect(int misc_reg, unsigned tid);
+ TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid);
/** Sets a miscellaneous register. */
- void setMiscReg(int misc_reg, const TheISA::MiscReg &val,
+ void setMiscRegNoEffect(int misc_reg, const TheISA::MiscReg &val,
unsigned tid);
/** Sets a misc. register, including any side effects the write
* might have as defined by the architecture.
*/
- void setMiscRegWithEffect(int misc_reg, const TheISA::MiscReg &val,
+ void setMiscReg(int misc_reg, const TheISA::MiscReg &val,
unsigned tid);
/** Initiates a squash of all in-flight instructions for a given
diff --git a/src/cpu/o3/alpha/cpu_impl.hh b/src/cpu/o3/alpha/cpu_impl.hh
index 7799d8f05..304ee6c38 100644
--- a/src/cpu/o3/alpha/cpu_impl.hh
+++ b/src/cpu/o3/alpha/cpu_impl.hh
@@ -155,32 +155,32 @@ AlphaO3CPU<Impl>::regStats()
template <class Impl>
TheISA::MiscReg
-AlphaO3CPU<Impl>::readMiscReg(int misc_reg, unsigned tid)
+AlphaO3CPU<Impl>::readMiscRegNoEffect(int misc_reg, unsigned tid)
{
- return this->regFile.readMiscReg(misc_reg, tid);
+ return this->regFile.readMiscRegNoEffect(misc_reg, tid);
}
template <class Impl>
TheISA::MiscReg
-AlphaO3CPU<Impl>::readMiscRegWithEffect(int misc_reg, unsigned tid)
+AlphaO3CPU<Impl>::readMiscReg(int misc_reg, unsigned tid)
{
- return this->regFile.readMiscRegWithEffect(misc_reg, tid);
+ return this->regFile.readMiscReg(misc_reg, tid);
}
template <class Impl>
void
-AlphaO3CPU<Impl>::setMiscReg(int misc_reg, const TheISA::MiscReg &val,
+AlphaO3CPU<Impl>::setMiscRegNoEffect(int misc_reg, const TheISA::MiscReg &val,
unsigned tid)
{
- this->regFile.setMiscReg(misc_reg, val, tid);
+ this->regFile.setMiscRegNoEffect(misc_reg, val, tid);
}
template <class Impl>
void
-AlphaO3CPU<Impl>::setMiscRegWithEffect(int misc_reg,
+AlphaO3CPU<Impl>::setMiscReg(int misc_reg,
const TheISA::MiscReg &val, unsigned tid)
{
- this->regFile.setMiscRegWithEffect(misc_reg, val, tid);
+ this->regFile.setMiscReg(misc_reg, val, tid);
}
template <class Impl>
@@ -210,7 +210,7 @@ Fault
AlphaO3CPU<Impl>::hwrei(unsigned tid)
{
// Need to clear the lock flag upon returning from an interrupt.
- this->setMiscReg(AlphaISA::MISCREG_LOCKFLAG, false, tid);
+ this->setMiscRegNoEffect(AlphaISA::MISCREG_LOCKFLAG, false, tid);
this->thread[tid]->kernelStats->hwrei();
diff --git a/src/cpu/o3/alpha/dyn_inst.hh b/src/cpu/o3/alpha/dyn_inst.hh
index 603a1b52d..20759d849 100644
--- a/src/cpu/o3/alpha/dyn_inst.hh
+++ b/src/cpu/o3/alpha/dyn_inst.hh
@@ -95,39 +95,39 @@ class AlphaDynInst : public BaseDynInst<Impl>
public:
/** Reads a miscellaneous register. */
- MiscReg readMiscReg(int misc_reg)
+ MiscReg readMiscRegNoEffect(int misc_reg)
{
- return this->cpu->readMiscReg(misc_reg, this->threadNumber);
+ return this->cpu->readMiscRegNoEffect(misc_reg, this->threadNumber);
}
/** Reads a misc. register, including any side-effects the read
* might have as defined by the architecture.
*/
- MiscReg readMiscRegWithEffect(int misc_reg)
+ MiscReg readMiscReg(int misc_reg)
{
- return this->cpu->readMiscRegWithEffect(misc_reg, this->threadNumber);
+ return this->cpu->readMiscReg(misc_reg, this->threadNumber);
}
/** Sets a misc. register. */
- void setMiscReg(int misc_reg, const MiscReg &val)
+ void setMiscRegNoEffect(int misc_reg, const MiscReg &val)
{
this->instResult.integer = val;
- return this->cpu->setMiscReg(misc_reg, val, this->threadNumber);
+ return this->cpu->setMiscRegNoEffect(misc_reg, val, this->threadNumber);
}
/** Sets a misc. register, including any side-effects the write
* might have as defined by the architecture.
*/
- void setMiscRegWithEffect(int misc_reg, const MiscReg &val)
+ void setMiscReg(int misc_reg, const MiscReg &val)
{
- return this->cpu->setMiscRegWithEffect(misc_reg, val,
+ return this->cpu->setMiscReg(misc_reg, val,
this->threadNumber);
}
/** Reads a miscellaneous register. */
- TheISA::MiscReg readMiscRegOperand(const StaticInst *si, int idx)
+ TheISA::MiscReg readMiscRegOperandNoEffect(const StaticInst *si, int idx)
{
- return this->cpu->readMiscReg(
+ return this->cpu->readMiscRegNoEffect(
si->srcRegIdx(idx) - TheISA::Ctrl_Base_DepTag,
this->threadNumber);
}
@@ -135,18 +135,18 @@ class AlphaDynInst : public BaseDynInst<Impl>
/** Reads a misc. register, including any side-effects the read
* might have as defined by the architecture.
*/
- TheISA::MiscReg readMiscRegOperandWithEffect(const StaticInst *si, int idx)
+ TheISA::MiscReg readMiscRegOperand(const StaticInst *si, int idx)
{
- return this->cpu->readMiscRegWithEffect(
+ return this->cpu->readMiscReg(
si->srcRegIdx(idx) - TheISA::Ctrl_Base_DepTag,
this->threadNumber);
}
/** Sets a misc. register. */
- void setMiscRegOperand(const StaticInst * si, int idx, const MiscReg &val)
+ void setMiscRegOperandNoEffect(const StaticInst * si, int idx, const MiscReg &val)
{
this->instResult.integer = val;
- return this->cpu->setMiscReg(
+ return this->cpu->setMiscRegNoEffect(
si->destRegIdx(idx) - TheISA::Ctrl_Base_DepTag,
val, this->threadNumber);
}
@@ -154,10 +154,10 @@ class AlphaDynInst : public BaseDynInst<Impl>
/** Sets a misc. register, including any side-effects the write
* might have as defined by the architecture.
*/
- void setMiscRegOperandWithEffect(const StaticInst *si, int idx,
+ void setMiscRegOperand(const StaticInst *si, int idx,
const MiscReg &val)
{
- return this->cpu->setMiscRegWithEffect(
+ return this->cpu->setMiscReg(
si->destRegIdx(idx) - TheISA::Ctrl_Base_DepTag,
val, this->threadNumber);
}
diff --git a/src/cpu/o3/alpha/dyn_inst_impl.hh b/src/cpu/o3/alpha/dyn_inst_impl.hh
index 50cdec408..fdce1ade5 100644
--- a/src/cpu/o3/alpha/dyn_inst_impl.hh
+++ b/src/cpu/o3/alpha/dyn_inst_impl.hh
@@ -118,7 +118,7 @@ AlphaDynInst<Impl>::hwrei()
return new AlphaISA::UnimplementedOpcodeFault;
// Set the next PC based on the value of the EXC_ADDR IPR.
- this->setNextPC(this->cpu->readMiscReg(AlphaISA::IPR_EXC_ADDR,
+ this->setNextPC(this->cpu->readMiscRegNoEffect(AlphaISA::IPR_EXC_ADDR,
this->threadNumber));
// Tell CPU to clear any state it needs to if a hwrei is taken.
diff --git a/src/cpu/o3/commit_impl.hh b/src/cpu/o3/commit_impl.hh
index b42a6f523..c17c8836d 100644
--- a/src/cpu/o3/commit_impl.hh
+++ b/src/cpu/o3/commit_impl.hh
@@ -1148,7 +1148,8 @@ DefaultCommit<Impl>::commitHead(DynInstPtr &head_inst, unsigned inst_num)
if (head_inst->traceData) {
head_inst->traceData->setFetchSeq(head_inst->seqNum);
head_inst->traceData->setCPSeq(thread[tid]->numInst);
- head_inst->traceData->finalize();
+ head_inst->traceData->dump();
+ delete head_inst->traceData;
head_inst->traceData = NULL;
}
diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc
index f9e094d75..354e3c490 100644
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@ -45,7 +45,7 @@
#include "cpu/o3/isa_specific.hh"
#include "cpu/o3/cpu.hh"
-#include "sim/root.hh"
+#include "sim/core.hh"
#include "sim/stat_control.hh"
#if USE_CHECKER
@@ -557,12 +557,6 @@ template <class Impl>
void
FullO3CPU<Impl>::activateContext(int tid, int delay)
{
-#if FULL_SYSTEM
- // Connect the ThreadContext's memory ports (Functional/Virtual
- // Ports)
- threadContexts[tid]->connectMemPorts();
-#endif
-
// Needs to set each stage to running as well.
if (delay){
DPRINTF(O3CPU, "[tid:%i]: Scheduling thread context to activate "
@@ -781,6 +775,18 @@ FullO3CPU<Impl>::activateWhenReady(int tid)
}
}
+#if FULL_SYSTEM
+template <class Impl>
+void
+FullO3CPU<Impl>::updateMemPorts()
+{
+ // Update all ThreadContext's memory ports (Functional/Virtual
+ // Ports)
+ for (int i = 0; i < thread.size(); ++i)
+ thread[i]->connectMemPorts();
+}
+#endif
+
template <class Impl>
void
FullO3CPU<Impl>::serialize(std::ostream &os)
@@ -941,7 +947,7 @@ FullO3CPU<Impl>::takeOverFrom(BaseCPU *oldCPU)
activityRec.reset();
- BaseCPU::takeOverFrom(oldCPU);
+ BaseCPU::takeOverFrom(oldCPU, fetch.getIcachePort(), iew.getDcachePort());
fetch.takeOverFrom();
decode.takeOverFrom();
@@ -978,25 +984,6 @@ FullO3CPU<Impl>::takeOverFrom(BaseCPU *oldCPU)
}
if (!tickEvent.scheduled())
tickEvent.schedule(nextCycle());
-
- Port *peer;
- Port *icachePort = fetch.getIcachePort();
- if (icachePort->getPeer() == NULL) {
- peer = oldCPU->getPort("icache_port")->getPeer();
- icachePort->setPeer(peer);
- } else {
- peer = icachePort->getPeer();
- }
- peer->setPeer(icachePort);
-
- Port *dcachePort = iew.getDcachePort();
- if (dcachePort->getPeer() == NULL) {
- peer = oldCPU->getPort("dcache_port")->getPeer();
- dcachePort->setPeer(peer);
- } else {
- peer = dcachePort->getPeer();
- }
- peer->setPeer(dcachePort);
}
template <class Impl>
diff --git a/src/cpu/o3/cpu.hh b/src/cpu/o3/cpu.hh
index b47c2a494..0ab20ba2a 100644
--- a/src/cpu/o3/cpu.hh
+++ b/src/cpu/o3/cpu.hh
@@ -361,6 +361,10 @@ class FullO3CPU : public BaseO3CPU
{ return globalSeqNum++; }
#if FULL_SYSTEM
+ /** Update the Virt and Phys ports of all ThreadContexts to
+ * reflect change in memory connections. */
+ void updateMemPorts();
+
/** Check if this address is a valid instruction address. */
bool validInstAddr(Addr addr) { return true; }
diff --git a/src/cpu/o3/dyn_inst.hh b/src/cpu/o3/dyn_inst.hh
index 279513493..c37f8007e 100644
--- a/src/cpu/o3/dyn_inst.hh
+++ b/src/cpu/o3/dyn_inst.hh
@@ -45,6 +45,10 @@
template <class Impl> class SparcDynInst;
struct SparcSimpleImpl;
typedef SparcDynInst<SparcSimpleImpl> O3DynInst;
+#elif THE_ISA == X86_ISA
+ template <class Impl> class X86DynInst;
+ struct X86SimpleImpl;
+ typedef X86DynInst<X86SimpleImpl> O3DynInst;
#else
#error "O3DynInst not defined for this ISA"
#endif
diff --git a/src/cpu/o3/fetch.hh b/src/cpu/o3/fetch.hh
index 8347ed775..da7ce00f5 100644
--- a/src/cpu/o3/fetch.hh
+++ b/src/cpu/o3/fetch.hh
@@ -33,6 +33,7 @@
#define __CPU_O3_FETCH_HH__
#include "arch/utility.hh"
+#include "arch/predecoder.hh"
#include "base/statistics.hh"
#include "base/timebuf.hh"
#include "cpu/pc_event.hh"
@@ -338,6 +339,9 @@ class DefaultFetch
/** BPredUnit. */
BPredUnit branchPred;
+ /** Predecoder. */
+ TheISA::Predecoder predecoder;
+
/** Per-thread fetch PC. */
Addr PC[Impl::MaxThreads];
diff --git a/src/cpu/o3/fetch_impl.hh b/src/cpu/o3/fetch_impl.hh
index a8727a425..663cd3142 100644
--- a/src/cpu/o3/fetch_impl.hh
+++ b/src/cpu/o3/fetch_impl.hh
@@ -40,7 +40,7 @@
#include "mem/request.hh"
#include "sim/byteswap.hh"
#include "sim/host.hh"
-#include "sim/root.hh"
+#include "sim/core.hh"
#if FULL_SYSTEM
#include "arch/tlb.hh"
@@ -103,6 +103,7 @@ DefaultFetch<Impl>::IcachePort::recvRetry()
template<class Impl>
DefaultFetch<Impl>::DefaultFetch(Params *params)
: branchPred(params),
+ predecoder(NULL),
decodeToFetchDelay(params->decodeToFetchDelay),
renameToFetchDelay(params->renameToFetchDelay),
iewToFetchDelay(params->iewToFetchDelay),
@@ -602,7 +603,7 @@ DefaultFetch<Impl>::fetchCacheLine(Addr fetch_PC, Fault &ret_fault, unsigned tid
// Build packet here.
PacketPtr data_pkt = new Packet(mem_req,
- Packet::ReadReq, Packet::Broadcast);
+ MemCmd::ReadReq, Packet::Broadcast);
data_pkt->dataDynamicArray(new uint8_t[cacheBlkSize]);
cacheDataPC[tid] = block_PC;
@@ -1119,13 +1120,10 @@ DefaultFetch<Impl>::fetch(bool &status_change)
inst = TheISA::gtoh(*reinterpret_cast<TheISA::MachInst *>
(&cacheData[tid][offset]));
-#if THE_ISA == ALPHA_ISA
- ext_inst = TheISA::makeExtMI(inst, fetch_PC);
-#elif THE_ISA == SPARC_ISA
- ext_inst = TheISA::makeExtMI(inst, cpu->thread[tid]->getTC());
-#elif THE_ISA == MIPS_ISA
- ext_inst = TheISA::makeExtMI(inst, cpu->thread[tid]->getTC());
-#endif
+ predecoder.setTC(cpu->thread[tid]->getTC());
+ predecoder.moreBytes(fetch_PC, 0, inst);
+
+ ext_inst = predecoder.getExtMachInst();
// Create a new DynInst from the instruction fetched.
DynInstPtr instruction = new DynInst(ext_inst,
diff --git a/src/cpu/o3/inst_queue_impl.hh b/src/cpu/o3/inst_queue_impl.hh
index 87bf60dfa..79e03d4bf 100644
--- a/src/cpu/o3/inst_queue_impl.hh
+++ b/src/cpu/o3/inst_queue_impl.hh
@@ -32,7 +32,7 @@
#include <limits>
#include <vector>
-#include "sim/root.hh"
+#include "sim/core.hh"
#include "cpu/o3/fu_pool.hh"
#include "cpu/o3/inst_queue.hh"
diff --git a/src/cpu/o3/lsq.hh b/src/cpu/o3/lsq.hh
index e68085cfd..80f53a726 100644
--- a/src/cpu/o3/lsq.hh
+++ b/src/cpu/o3/lsq.hh
@@ -300,6 +300,8 @@ class LSQ {
bool snoopRangeSent;
+ virtual void setPeer(Port *port);
+
protected:
/** Atomic version of receive. Panics. */
virtual Tick recvAtomic(PacketPtr pkt);
@@ -327,6 +329,11 @@ class LSQ {
/** D-cache port. */
DcachePort dcachePort;
+#if FULL_SYSTEM
+ /** Tell the CPU to update the Phys and Virt ports. */
+ void updateMemPorts() { cpu->updateMemPorts(); }
+#endif
+
protected:
/** The LSQ policy for SMT mode. */
LSQPolicy lsqPolicy;
diff --git a/src/cpu/o3/lsq_impl.hh b/src/cpu/o3/lsq_impl.hh
index fb738f7c9..d4994fcb7 100644
--- a/src/cpu/o3/lsq_impl.hh
+++ b/src/cpu/o3/lsq_impl.hh
@@ -34,6 +34,19 @@
#include "cpu/o3/lsq.hh"
+template<class Impl>
+void
+LSQ<Impl>::DcachePort::setPeer(Port *port)
+{
+ Port::setPeer(port);
+
+#if FULL_SYSTEM
+ // Update the ThreadContext's memory ports (Functional/Virtual
+ // Ports)
+ lsq->updateMemPorts();
+#endif
+}
+
template <class Impl>
Tick
LSQ<Impl>::DcachePort::recvAtomic(PacketPtr pkt)
diff --git a/src/cpu/o3/lsq_unit.hh b/src/cpu/o3/lsq_unit.hh
index 704d2183d..1b10843f5 100644
--- a/src/cpu/o3/lsq_unit.hh
+++ b/src/cpu/o3/lsq_unit.hh
@@ -583,7 +583,8 @@ LSQUnit<Impl>::read(Request *req, T &data, int load_idx)
"addr %#x, data %#x\n",
store_idx, req->getVaddr(), data);
- PacketPtr data_pkt = new Packet(req, Packet::ReadReq, Packet::Broadcast);
+ PacketPtr data_pkt = new Packet(req, MemCmd::ReadReq,
+ Packet::Broadcast);
data_pkt->dataStatic(load_inst->memData);
WritebackEvent *wb = new WritebackEvent(load_inst, data_pkt, this);
@@ -653,7 +654,7 @@ LSQUnit<Impl>::read(Request *req, T &data, int load_idx)
// if we the cache is not blocked, do cache access
if (!lsq->cacheBlocked()) {
PacketPtr data_pkt =
- new Packet(req, Packet::ReadReq, Packet::Broadcast);
+ new Packet(req, MemCmd::ReadReq, Packet::Broadcast);
data_pkt->dataStatic(load_inst->memData);
LSQSenderState *state = new LSQSenderState;
diff --git a/src/cpu/o3/lsq_unit_impl.hh b/src/cpu/o3/lsq_unit_impl.hh
index ed331386b..e70c960b3 100644
--- a/src/cpu/o3/lsq_unit_impl.hh
+++ b/src/cpu/o3/lsq_unit_impl.hh
@@ -656,7 +656,8 @@ LSQUnit<Impl>::writebackStores()
(sizeof(TheISA::IntReg) - req->getSize()) : 0),
req->getSize());
- PacketPtr data_pkt = new Packet(req, Packet::WriteReq, Packet::Broadcast);
+ PacketPtr data_pkt = new Packet(req, MemCmd::WriteReq,
+ Packet::Broadcast);
data_pkt->dataStatic(inst->memData);
LSQSenderState *state = new LSQSenderState;
diff --git a/src/cpu/o3/mips/cpu.hh b/src/cpu/o3/mips/cpu.hh
index 7e6268cdf..0361c1814 100755
--- a/src/cpu/o3/mips/cpu.hh
+++ b/src/cpu/o3/mips/cpu.hh
@@ -87,20 +87,20 @@ class MipsO3CPU : public FullO3CPU<Impl>
}
/** Reads a miscellaneous register. */
- TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid);
+ TheISA::MiscReg readMiscRegNoEffect(int misc_reg, unsigned tid);
/** Reads a misc. register, including any side effects the read
* might have as defined by the architecture.
*/
- TheISA::MiscReg readMiscRegWithEffect(int misc_reg, unsigned tid);
+ TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid);
/** Sets a miscellaneous register. */
- void setMiscReg(int misc_reg, const TheISA::MiscReg &val, unsigned tid);
+ void setMiscRegNoEffect(int misc_reg, const TheISA::MiscReg &val, unsigned tid);
/** Sets a misc. register, including any side effects the write
* might have as defined by the architecture.
*/
- void setMiscRegWithEffect(int misc_reg,
+ void setMiscReg(int misc_reg,
const TheISA::MiscReg &val, unsigned tid);
/** Initiates a squash of all in-flight instructions for a given
diff --git a/src/cpu/o3/mips/cpu_impl.hh b/src/cpu/o3/mips/cpu_impl.hh
index e7dbd3aba..317fd748e 100644
--- a/src/cpu/o3/mips/cpu_impl.hh
+++ b/src/cpu/o3/mips/cpu_impl.hh
@@ -135,31 +135,31 @@ MipsO3CPU<Impl>::regStats()
template <class Impl>
MiscReg
-MipsO3CPU<Impl>::readMiscReg(int misc_reg, unsigned tid)
+MipsO3CPU<Impl>::readMiscRegNoEffect(int misc_reg, unsigned tid)
{
- return this->regFile.readMiscReg(misc_reg, tid);
+ return this->regFile.readMiscRegNoEffect(misc_reg, tid);
}
template <class Impl>
MiscReg
-MipsO3CPU<Impl>::readMiscRegWithEffect(int misc_reg, unsigned tid)
+MipsO3CPU<Impl>::readMiscReg(int misc_reg, unsigned tid)
{
- return this->regFile.readMiscRegWithEffect(misc_reg, tid);
+ return this->regFile.readMiscReg(misc_reg, tid);
}
template <class Impl>
void
-MipsO3CPU<Impl>::setMiscReg(int misc_reg, const MiscReg &val, unsigned tid)
+MipsO3CPU<Impl>::setMiscRegNoEffect(int misc_reg, const MiscReg &val, unsigned tid)
{
- this->regFile.setMiscReg(misc_reg, val, tid);
+ this->regFile.setMiscRegNoEffect(misc_reg, val, tid);
}
template <class Impl>
void
-MipsO3CPU<Impl>::setMiscRegWithEffect(int misc_reg, const MiscReg &val,
+MipsO3CPU<Impl>::setMiscReg(int misc_reg, const MiscReg &val,
unsigned tid)
{
- this->regFile.setMiscRegWithEffect(misc_reg, val, tid);
+ this->regFile.setMiscReg(misc_reg, val, tid);
}
template <class Impl>
diff --git a/src/cpu/o3/mips/dyn_inst.hh b/src/cpu/o3/mips/dyn_inst.hh
index f53530908..366b4bb23 100755
--- a/src/cpu/o3/mips/dyn_inst.hh
+++ b/src/cpu/o3/mips/dyn_inst.hh
@@ -93,32 +93,32 @@ class MipsDynInst : public BaseDynInst<Impl>
public:
/** Reads a miscellaneous register. */
- MiscReg readMiscReg(int misc_reg)
+ MiscReg readMiscRegNoEffect(int misc_reg)
{
- return this->cpu->readMiscReg(misc_reg, this->threadNumber);
+ return this->cpu->readMiscRegNoEffect(misc_reg, this->threadNumber);
}
/** Reads a misc. register, including any side-effects the read
* might have as defined by the architecture.
*/
- MiscReg readMiscRegWithEffect(int misc_reg)
+ MiscReg readMiscReg(int misc_reg)
{
- return this->cpu->readMiscRegWithEffect(misc_reg, this->threadNumber);
+ return this->cpu->readMiscReg(misc_reg, this->threadNumber);
}
/** Sets a misc. register. */
- void setMiscReg(int misc_reg, const MiscReg &val)
+ void setMiscRegNoEffect(int misc_reg, const MiscReg &val)
{
this->instResult.integer = val;
- this->cpu->setMiscReg(misc_reg, val, this->threadNumber);
+ this->cpu->setMiscRegNoEffect(misc_reg, val, this->threadNumber);
}
/** Sets a misc. register, including any side-effects the write
* might have as defined by the architecture.
*/
- void setMiscRegWithEffect(int misc_reg, const MiscReg &val)
+ void setMiscReg(int misc_reg, const MiscReg &val)
{
- return this->cpu->setMiscRegWithEffect(misc_reg, val,
+ return this->cpu->setMiscReg(misc_reg, val,
this->threadNumber);
}
diff --git a/src/cpu/o3/regfile.hh b/src/cpu/o3/regfile.hh
index 598af123e..c4f8f3a9f 100644
--- a/src/cpu/o3/regfile.hh
+++ b/src/cpu/o3/regfile.hh
@@ -225,26 +225,26 @@ class PhysRegFile
floatRegFile[reg_idx].q = val;
}
- MiscReg readMiscReg(int misc_reg, unsigned thread_id)
+ MiscReg readMiscRegNoEffect(int misc_reg, unsigned thread_id)
{
- return miscRegs[thread_id].readReg(misc_reg);
+ return miscRegs[thread_id].readRegNoEffect(misc_reg);
}
- MiscReg readMiscRegWithEffect(int misc_reg, unsigned thread_id)
+ MiscReg readMiscReg(int misc_reg, unsigned thread_id)
{
- return miscRegs[thread_id].readRegWithEffect(misc_reg,
+ return miscRegs[thread_id].readReg(misc_reg,
cpu->tcBase(thread_id));
}
- void setMiscReg(int misc_reg, const MiscReg &val, unsigned thread_id)
+ void setMiscRegNoEffect(int misc_reg, const MiscReg &val, unsigned thread_id)
{
- miscRegs[thread_id].setReg(misc_reg, val);
+ miscRegs[thread_id].setRegNoEffect(misc_reg, val);
}
- void setMiscRegWithEffect(int misc_reg, const MiscReg &val,
+ void setMiscReg(int misc_reg, const MiscReg &val,
unsigned thread_id)
{
- miscRegs[thread_id].setRegWithEffect(misc_reg, val,
+ miscRegs[thread_id].setReg(misc_reg, val,
cpu->tcBase(thread_id));
}
diff --git a/src/cpu/o3/sparc/cpu.hh b/src/cpu/o3/sparc/cpu.hh
index 08ebd2710..7b932e429 100644
--- a/src/cpu/o3/sparc/cpu.hh
+++ b/src/cpu/o3/sparc/cpu.hh
@@ -106,20 +106,20 @@ class SparcO3CPU : public FullO3CPU<Impl>
#endif
/** Reads a miscellaneous register. */
- TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid);
+ TheISA::MiscReg readMiscRegNoEffect(int misc_reg, unsigned tid);
/** Reads a misc. register, including any side effects the read
* might have as defined by the architecture.
*/
- TheISA::MiscReg readMiscRegWithEffect(int misc_reg, unsigned tid);
+ TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid);
/** Sets a miscellaneous register. */
- void setMiscReg(int misc_reg, const TheISA::MiscReg &val, unsigned tid);
+ void setMiscRegNoEffect(int misc_reg, const TheISA::MiscReg &val, unsigned tid);
/** Sets a misc. register, including any side effects the write
* might have as defined by the architecture.
*/
- void setMiscRegWithEffect(int misc_reg, const TheISA::MiscReg &val,
+ void setMiscReg(int misc_reg, const TheISA::MiscReg &val,
unsigned tid);
/** Initiates a squash of all in-flight instructions for a given
diff --git a/src/cpu/o3/sparc/cpu_impl.hh b/src/cpu/o3/sparc/cpu_impl.hh
index c039a8fec..a425a8a56 100644
--- a/src/cpu/o3/sparc/cpu_impl.hh
+++ b/src/cpu/o3/sparc/cpu_impl.hh
@@ -153,32 +153,32 @@ SparcO3CPU<Impl>::regStats()
template <class Impl>
TheISA::MiscReg
-SparcO3CPU<Impl>::readMiscReg(int misc_reg, unsigned tid)
+SparcO3CPU<Impl>::readMiscRegNoEffect(int misc_reg, unsigned tid)
{
- return this->regFile.readMiscReg(misc_reg, tid);
+ return this->regFile.readMiscRegNoEffect(misc_reg, tid);
}
template <class Impl>
TheISA::MiscReg
-SparcO3CPU<Impl>::readMiscRegWithEffect(int misc_reg, unsigned tid)
+SparcO3CPU<Impl>::readMiscReg(int misc_reg, unsigned tid)
{
- return this->regFile.readMiscRegWithEffect(misc_reg, tid);
+ return this->regFile.readMiscReg(misc_reg, tid);
}
template <class Impl>
void
-SparcO3CPU<Impl>::setMiscReg(int misc_reg,
+SparcO3CPU<Impl>::setMiscRegNoEffect(int misc_reg,
const SparcISA::MiscReg &val, unsigned tid)
{
- this->regFile.setMiscReg(misc_reg, val, tid);
+ this->regFile.setMiscRegNoEffect(misc_reg, val, tid);
}
template <class Impl>
void
-SparcO3CPU<Impl>::setMiscRegWithEffect(int misc_reg,
+SparcO3CPU<Impl>::setMiscReg(int misc_reg,
const SparcISA::MiscReg &val, unsigned tid)
{
- this->regFile.setMiscRegWithEffect(misc_reg, val, tid);
+ this->regFile.setMiscReg(misc_reg, val, tid);
}
template <class Impl>
diff --git a/src/cpu/o3/sparc/dyn_inst.hh b/src/cpu/o3/sparc/dyn_inst.hh
index 4314488b5..72242b161 100644
--- a/src/cpu/o3/sparc/dyn_inst.hh
+++ b/src/cpu/o3/sparc/dyn_inst.hh
@@ -77,39 +77,39 @@ class SparcDynInst : public BaseDynInst<Impl>
public:
/** Reads a miscellaneous register. */
- TheISA::MiscReg readMiscReg(int misc_reg)
+ TheISA::MiscReg readMiscRegNoEffect(int misc_reg)
{
- return this->cpu->readMiscReg(misc_reg, this->threadNumber);
+ return this->cpu->readMiscRegNoEffect(misc_reg, this->threadNumber);
}
/** Reads a misc. register, including any side-effects the read
* might have as defined by the architecture.
*/
- TheISA::MiscReg readMiscRegWithEffect(int misc_reg)
+ TheISA::MiscReg readMiscReg(int misc_reg)
{
- return this->cpu->readMiscRegWithEffect(misc_reg, this->threadNumber);
+ return this->cpu->readMiscReg(misc_reg, this->threadNumber);
}
/** Sets a misc. register. */
- void setMiscReg(int misc_reg, const TheISA::MiscReg &val)
+ void setMiscRegNoEffect(int misc_reg, const TheISA::MiscReg &val)
{
this->instResult.integer = val;
- return this->cpu->setMiscReg(misc_reg, val, this->threadNumber);
+ return this->cpu->setMiscRegNoEffect(misc_reg, val, this->threadNumber);
}
/** Sets a misc. register, including any side-effects the write
* might have as defined by the architecture.
*/
- void setMiscRegWithEffect(int misc_reg, const TheISA::MiscReg &val)
+ void setMiscReg(int misc_reg, const TheISA::MiscReg &val)
{
- return this->cpu->setMiscRegWithEffect(misc_reg, val,
+ return this->cpu->setMiscReg(misc_reg, val,
this->threadNumber);
}
/** Reads a miscellaneous register. */
- TheISA::MiscReg readMiscRegOperand(const StaticInst *si, int idx)
+ TheISA::MiscReg readMiscRegOperandNoEffect(const StaticInst *si, int idx)
{
- return this->cpu->readMiscReg(
+ return this->cpu->readMiscRegNoEffect(
si->srcRegIdx(idx) - TheISA::Ctrl_Base_DepTag,
this->threadNumber);
}
@@ -117,19 +117,19 @@ class SparcDynInst : public BaseDynInst<Impl>
/** Reads a misc. register, including any side-effects the read
* might have as defined by the architecture.
*/
- TheISA::MiscReg readMiscRegOperandWithEffect(const StaticInst *si, int idx)
+ TheISA::MiscReg readMiscRegOperand(const StaticInst *si, int idx)
{
- return this->cpu->readMiscRegWithEffect(
+ return this->cpu->readMiscReg(
si->srcRegIdx(idx) - TheISA::Ctrl_Base_DepTag,
this->threadNumber);
}
/** Sets a misc. register. */
- void setMiscRegOperand(const StaticInst * si,
+ void setMiscRegOperandNoEffect(const StaticInst * si,
int idx, const TheISA::MiscReg &val)
{
this->instResult.integer = val;
- return this->cpu->setMiscReg(
+ return this->cpu->setMiscRegNoEffect(
si->destRegIdx(idx) - TheISA::Ctrl_Base_DepTag,
val, this->threadNumber);
}
@@ -137,10 +137,10 @@ class SparcDynInst : public BaseDynInst<Impl>
/** Sets a misc. register, including any side-effects the write
* might have as defined by the architecture.
*/
- void setMiscRegOperandWithEffect(
+ void setMiscRegOperand(
const StaticInst *si, int idx, const TheISA::MiscReg &val)
{
- return this->cpu->setMiscRegWithEffect(
+ return this->cpu->setMiscReg(
si->destRegIdx(idx) - TheISA::Ctrl_Base_DepTag,
val, this->threadNumber);
}
diff --git a/src/cpu/o3/thread_context.hh b/src/cpu/o3/thread_context.hh
index 4987d6eb4..93638673b 100755
--- a/src/cpu/o3/thread_context.hh
+++ b/src/cpu/o3/thread_context.hh
@@ -206,20 +206,20 @@ class O3ThreadContext : public ThreadContext
virtual void setNextPC(uint64_t val);
/** Reads a miscellaneous register. */
- virtual MiscReg readMiscReg(int misc_reg)
- { return cpu->readMiscReg(misc_reg, thread->readTid()); }
+ virtual MiscReg readMiscRegNoEffect(int misc_reg)
+ { return cpu->readMiscRegNoEffect(misc_reg, thread->readTid()); }
/** Reads a misc. register, including any side-effects the
* read might have as defined by the architecture. */
- virtual MiscReg readMiscRegWithEffect(int misc_reg)
- { return cpu->readMiscRegWithEffect(misc_reg, thread->readTid()); }
+ virtual MiscReg readMiscReg(int misc_reg)
+ { return cpu->readMiscReg(misc_reg, thread->readTid()); }
/** Sets a misc. register. */
- virtual void setMiscReg(int misc_reg, const MiscReg &val);
+ virtual void setMiscRegNoEffect(int misc_reg, const MiscReg &val);
/** Sets a misc. register, including any side-effects the
* write might have as defined by the architecture. */
- virtual void setMiscRegWithEffect(int misc_reg, const MiscReg &val);
+ virtual void setMiscReg(int misc_reg, const MiscReg &val);
/** Returns the number of consecutive store conditional failures. */
// @todo: Figure out where these store cond failures should go.
diff --git a/src/cpu/o3/thread_context_impl.hh b/src/cpu/o3/thread_context_impl.hh
index af98fa1f5..a145e046e 100755
--- a/src/cpu/o3/thread_context_impl.hh
+++ b/src/cpu/o3/thread_context_impl.hh
@@ -103,7 +103,7 @@ void
O3ThreadContext<Impl>::delVirtPort(VirtualPort *vp)
{
if (vp != thread->getVirtPort()) {
- delete vp->getPeer();
+ vp->removeConn();
delete vp;
}
}
@@ -442,9 +442,9 @@ O3ThreadContext<Impl>::setNextPC(uint64_t val)
template <class Impl>
void
-O3ThreadContext<Impl>::setMiscReg(int misc_reg, const MiscReg &val)
+O3ThreadContext<Impl>::setMiscRegNoEffect(int misc_reg, const MiscReg &val)
{
- cpu->setMiscReg(misc_reg, val, thread->readTid());
+ cpu->setMiscRegNoEffect(misc_reg, val, thread->readTid());
// Squash if we're not already in a state update mode.
if (!thread->trapPending && !thread->inSyscall) {
@@ -454,10 +454,10 @@ O3ThreadContext<Impl>::setMiscReg(int misc_reg, const MiscReg &val)
template <class Impl>
void
-O3ThreadContext<Impl>::setMiscRegWithEffect(int misc_reg,
+O3ThreadContext<Impl>::setMiscReg(int misc_reg,
const MiscReg &val)
{
- cpu->setMiscRegWithEffect(misc_reg, val, thread->readTid());
+ cpu->setMiscReg(misc_reg, val, thread->readTid());
// Squash if we're not already in a state update mode.
if (!thread->trapPending && !thread->inSyscall) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-12 09:11:51 +0000