diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/SConscript | 3 | ||||
| -rw-r--r-- | src/cpu/o3/commit_impl.hh | 12 | ||||
| -rw-r--r-- | src/cpu/o3/cpu.cc | 15 | ||||
| -rw-r--r-- | src/cpu/simple/atomic.cc | 19 | ||||
| -rw-r--r-- | src/cpu/simple/atomic.hh | 1 | ||||
| -rw-r--r-- | src/cpu/simple/base.cc | 8 | ||||
| -rw-r--r-- | src/cpu/simple/timing.cc | 10 | ||||
| -rw-r--r-- | src/cpu/simple_thread.cc | 1 |
8 files changed, 46 insertions, 23 deletions
diff --git a/src/cpu/SConscript b/src/cpu/SConscript index bc4ec7923..442c190ce 100644 --- a/src/cpu/SConscript +++ b/src/cpu/SConscript @@ -71,7 +71,8 @@ virtual Fault completeAcc(uint8_t *data, %s *xc, Trace::InstRecord *traceData) c # Generate a temporary CPU list, including the CheckerCPU if # it's enabled. This isn't used for anything else other than StaticInst # headers. -temp_cpu_list = env['CPU_MODELS'] +temp_cpu_list = env['CPU_MODELS'][:] + if env['USE_CHECKER']: temp_cpu_list.append('CheckerCPU') diff --git a/src/cpu/o3/commit_impl.hh b/src/cpu/o3/commit_impl.hh index 904af1071..c667d633a 100644 --- a/src/cpu/o3/commit_impl.hh +++ b/src/cpu/o3/commit_impl.hh @@ -996,6 +996,12 @@ DefaultCommit<Impl>::commitHead(DynInstPtr &head_inst, unsigned inst_num) // Check if the instruction caused a fault. If so, trap. Fault inst_fault = head_inst->getFault(); + // DTB will sometimes need the machine instruction for when + // faults happen. So we will set it here, prior to the DTB + // possibly needing it for its fault. + thread[tid]->setInst( + static_cast<TheISA::MachInst>(head_inst->staticInst->machInst)); + if (inst_fault != NoFault) { head_inst->setCompleted(); DPRINTF(Commit, "Inst [sn:%lli] PC %#x has a fault\n", @@ -1018,12 +1024,6 @@ DefaultCommit<Impl>::commitHead(DynInstPtr &head_inst, unsigned inst_num) // execution doesn't generate extra squashes. thread[tid]->inSyscall = true; - // DTB will sometimes need the machine instruction for when - // faults happen. So we will set it here, prior to the DTB - // possibly needing it for its fault. - thread[tid]->setInst( - static_cast<TheISA::MachInst>(head_inst->staticInst->machInst)); - // Execute the trap. Although it's slightly unrealistic in // terms of timing (as it doesn't wait for the full timing of // the trap event to complete before updating state), it's diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc index b407f4fcc..c43cc2cf8 100644 --- a/src/cpu/o3/cpu.cc +++ b/src/cpu/o3/cpu.cc @@ -745,7 +745,8 @@ template <class Impl> void FullO3CPU<Impl>::serialize(std::ostream &os) { - SERIALIZE_ENUM(_status); + SimObject::State so_state = SimObject::getState(); + SERIALIZE_ENUM(so_state); BaseCPU::serialize(os); nameOut(os, csprintf("%s.tickEvent", name())); tickEvent.serialize(os); @@ -766,7 +767,8 @@ template <class Impl> void FullO3CPU<Impl>::unserialize(Checkpoint *cp, const std::string §ion) { - UNSERIALIZE_ENUM(_status); + SimObject::State so_state; + UNSERIALIZE_ENUM(so_state); BaseCPU::unserialize(cp, section); tickEvent.unserialize(cp, csprintf("%s.tickEvent", section)); @@ -1045,7 +1047,8 @@ template <class Impl> void FullO3CPU<Impl>::setArchFloatRegSingle(int reg_idx, float val, unsigned tid) { - PhysRegIndex phys_reg = commitRenameMap[tid].lookup(reg_idx); + int idx = reg_idx + TheISA::FP_Base_DepTag; + PhysRegIndex phys_reg = commitRenameMap[tid].lookup(idx); regFile.setFloatReg(phys_reg, val); } @@ -1054,7 +1057,8 @@ template <class Impl> void FullO3CPU<Impl>::setArchFloatRegDouble(int reg_idx, double val, unsigned tid) { - PhysRegIndex phys_reg = commitRenameMap[tid].lookup(reg_idx); + int idx = reg_idx + TheISA::FP_Base_DepTag; + PhysRegIndex phys_reg = commitRenameMap[tid].lookup(idx); regFile.setFloatReg(phys_reg, val, 64); } @@ -1063,7 +1067,8 @@ template <class Impl> void FullO3CPU<Impl>::setArchFloatRegInt(int reg_idx, uint64_t val, unsigned tid) { - PhysRegIndex phys_reg = commitRenameMap[tid].lookup(reg_idx); + int idx = reg_idx + TheISA::FP_Base_DepTag; + PhysRegIndex phys_reg = commitRenameMap[tid].lookup(idx); regFile.setFloatRegBits(phys_reg, val); } diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc index 1752b2b5b..6be188a96 100644 --- a/src/cpu/simple/atomic.cc +++ b/src/cpu/simple/atomic.cc @@ -159,18 +159,29 @@ AtomicSimpleCPU::~AtomicSimpleCPU() void AtomicSimpleCPU::serialize(ostream &os) { - SERIALIZE_ENUM(_status); - BaseSimpleCPU::serialize(os); + SimObject::State so_state = SimObject::getState(); + SERIALIZE_ENUM(so_state); nameOut(os, csprintf("%s.tickEvent", name())); tickEvent.serialize(os); + BaseSimpleCPU::serialize(os); } void AtomicSimpleCPU::unserialize(Checkpoint *cp, const string §ion) { - UNSERIALIZE_ENUM(_status); - BaseSimpleCPU::unserialize(cp, section); + SimObject::State so_state; + UNSERIALIZE_ENUM(so_state); tickEvent.unserialize(cp, csprintf("%s.tickEvent", section)); + BaseSimpleCPU::unserialize(cp, section); +} + +void +AtomicSimpleCPU::resume() +{ + if (thread->status() == ThreadContext::Active) { + if (!tickEvent.scheduled()) + tickEvent.schedule(curTick); + } } void diff --git a/src/cpu/simple/atomic.hh b/src/cpu/simple/atomic.hh index d59ca01aa..895eb5bde 100644 --- a/src/cpu/simple/atomic.hh +++ b/src/cpu/simple/atomic.hh @@ -126,6 +126,7 @@ class AtomicSimpleCPU : public BaseSimpleCPU virtual void serialize(std::ostream &os); virtual void unserialize(Checkpoint *cp, const std::string §ion); + virtual void resume(); virtual void resume(); void switchOut(); diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc index af10e64d7..240696c2b 100644 --- a/src/cpu/simple/base.cc +++ b/src/cpu/simple/base.cc @@ -178,8 +178,8 @@ void BaseSimpleCPU::serialize(ostream &os) { BaseCPU::serialize(os); - SERIALIZE_SCALAR(inst); - nameOut(os, csprintf("%s.xc", name())); +// SERIALIZE_SCALAR(inst); + nameOut(os, csprintf("%s.xc.0", name())); thread->serialize(os); } @@ -187,8 +187,8 @@ void BaseSimpleCPU::unserialize(Checkpoint *cp, const string §ion) { BaseCPU::unserialize(cp, section); - UNSERIALIZE_SCALAR(inst); - thread->unserialize(cp, csprintf("%s.xc", section)); +// UNSERIALIZE_SCALAR(inst); + thread->unserialize(cp, csprintf("%s.xc.0", section)); } void diff --git a/src/cpu/simple/timing.cc b/src/cpu/simple/timing.cc index d2c2c7c47..246bcec05 100644 --- a/src/cpu/simple/timing.cc +++ b/src/cpu/simple/timing.cc @@ -103,14 +103,16 @@ TimingSimpleCPU::~TimingSimpleCPU() void TimingSimpleCPU::serialize(ostream &os) { - SERIALIZE_ENUM(_status); + SimObject::State so_state = SimObject::getState(); + SERIALIZE_ENUM(so_state); BaseSimpleCPU::serialize(os); } void TimingSimpleCPU::unserialize(Checkpoint *cp, const string §ion) { - UNSERIALIZE_ENUM(_status); + SimObject::State so_state; + UNSERIALIZE_ENUM(so_state); BaseSimpleCPU::unserialize(cp, section); } @@ -135,7 +137,9 @@ TimingSimpleCPU::resume() if (_status != SwitchedOut && _status != Idle) { // Delete the old event if it existed. if (fetchEvent) { - assert(!fetchEvent->scheduled()); + if (fetchEvent->scheduled()) + fetchEvent->deschedule(); + delete fetchEvent; } diff --git a/src/cpu/simple_thread.cc b/src/cpu/simple_thread.cc index af1db2ff2..5f86cf2b7 100644 --- a/src/cpu/simple_thread.cc +++ b/src/cpu/simple_thread.cc @@ -196,6 +196,7 @@ SimpleThread::copyState(ThreadContext *oldContext) #if !FULL_SYSTEM funcExeInst = oldContext->readFuncExeInst(); #endif + inst = oldContext->getInst(); } void |