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-rw-r--r--src/cpu/BaseCPU.py23
-rw-r--r--src/cpu/base.cc5
-rw-r--r--src/cpu/checker/cpu.cc7
-rw-r--r--src/cpu/dummy_checker.cc1
-rw-r--r--src/cpu/inorder/cpu.cc16
-rw-r--r--src/cpu/inorder/cpu.hh2
-rw-r--r--src/cpu/inorder/thread_context.cc14
-rw-r--r--src/cpu/inorder/thread_context.hh4
-rw-r--r--src/cpu/o3/checker.cc1
-rw-r--r--src/cpu/o3/cpu.cc12
-rw-r--r--src/cpu/o3/cpu.hh2
-rwxr-xr-xsrc/cpu/o3/thread_context_impl.hh18
-rw-r--r--src/cpu/ozone/checker_builder.cc1
-rw-r--r--src/cpu/ozone/cpu_builder.cc1
-rw-r--r--src/cpu/ozone/simple_cpu_builder.cc1
-rw-r--r--src/cpu/simple/base.cc5
-rw-r--r--src/cpu/simple_thread.cc17
-rw-r--r--src/cpu/simple_thread.hh33
18 files changed, 104 insertions, 59 deletions
diff --git a/src/cpu/BaseCPU.py b/src/cpu/BaseCPU.py
index dfbd459fd..697be87e1 100644
--- a/src/cpu/BaseCPU.py
+++ b/src/cpu/BaseCPU.py
@@ -57,21 +57,33 @@ default_tracer = ExeTracer()
if buildEnv['TARGET_ISA'] == 'alpha':
from AlphaTLB import AlphaDTB, AlphaITB
from AlphaInterrupts import AlphaInterrupts
+ from AlphaISA import AlphaISA
+ isa_class = AlphaISA
elif buildEnv['TARGET_ISA'] == 'sparc':
from SparcTLB import SparcTLB
from SparcInterrupts import SparcInterrupts
+ from SparcISA import SparcISA
+ isa_class = SparcISA
elif buildEnv['TARGET_ISA'] == 'x86':
from X86TLB import X86TLB
from X86LocalApic import X86LocalApic
+ from X86ISA import X86ISA
+ isa_class = X86ISA
elif buildEnv['TARGET_ISA'] == 'mips':
from MipsTLB import MipsTLB
from MipsInterrupts import MipsInterrupts
+ from MipsISA import MipsISA
+ isa_class = MipsISA
elif buildEnv['TARGET_ISA'] == 'arm':
from ArmTLB import ArmTLB
from ArmInterrupts import ArmInterrupts
+ from ArmISA import ArmISA
+ isa_class = ArmISA
elif buildEnv['TARGET_ISA'] == 'power':
from PowerTLB import PowerTLB
from PowerInterrupts import PowerInterrupts
+ from PowerISA import PowerISA
+ isa_class = PowerISA
class BaseCPU(MemObject):
type = 'BaseCPU'
@@ -113,31 +125,37 @@ class BaseCPU(MemObject):
itb = Param.SparcTLB(SparcTLB(), "Instruction TLB")
interrupts = Param.SparcInterrupts(
NULL, "Interrupt Controller")
+ isa = VectorParam.SparcISA([ isa_class() ], "ISA instance")
elif buildEnv['TARGET_ISA'] == 'alpha':
dtb = Param.AlphaTLB(AlphaDTB(), "Data TLB")
itb = Param.AlphaTLB(AlphaITB(), "Instruction TLB")
interrupts = Param.AlphaInterrupts(
NULL, "Interrupt Controller")
+ isa = VectorParam.AlphaISA([ isa_class() ], "ISA instance")
elif buildEnv['TARGET_ISA'] == 'x86':
dtb = Param.X86TLB(X86TLB(), "Data TLB")
itb = Param.X86TLB(X86TLB(), "Instruction TLB")
interrupts = Param.X86LocalApic(NULL, "Interrupt Controller")
+ isa = VectorParam.X86ISA([ isa_class() ], "ISA instance")
elif buildEnv['TARGET_ISA'] == 'mips':
dtb = Param.MipsTLB(MipsTLB(), "Data TLB")
itb = Param.MipsTLB(MipsTLB(), "Instruction TLB")
interrupts = Param.MipsInterrupts(
NULL, "Interrupt Controller")
+ isa = VectorParam.MipsISA([ isa_class() ], "ISA instance")
elif buildEnv['TARGET_ISA'] == 'arm':
dtb = Param.ArmTLB(ArmTLB(), "Data TLB")
itb = Param.ArmTLB(ArmTLB(), "Instruction TLB")
interrupts = Param.ArmInterrupts(
NULL, "Interrupt Controller")
+ isa = VectorParam.ArmISA([ isa_class() ], "ISA instance")
elif buildEnv['TARGET_ISA'] == 'power':
UnifiedTLB = Param.Bool(True, "Is this a Unified TLB?")
dtb = Param.PowerTLB(PowerTLB(), "Data TLB")
itb = Param.PowerTLB(PowerTLB(), "Instruction TLB")
interrupts = Param.PowerInterrupts(
NULL, "Interrupt Controller")
+ isa = VectorParam.PowerISA([ isa_class() ], "ISA instance")
else:
print "Don't know what TLB to use for ISA %s" % \
buildEnv['TARGET_ISA']
@@ -241,5 +259,10 @@ class BaseCPU(MemObject):
self.toL2Bus.master = self.l2cache.cpu_side
self._cached_ports = ['l2cache.mem_side']
+ def createThreads(self):
+ self.isa = [ isa_class() for i in xrange(self.numThreads) ]
+ if self.checker != NULL:
+ self.checker.createThreads()
+
def addCheckerCpu(self):
pass
diff --git a/src/cpu/base.cc b/src/cpu/base.cc
index aaf9c9cbc..2b1df6696 100644
--- a/src/cpu/base.cc
+++ b/src/cpu/base.cc
@@ -230,6 +230,11 @@ BaseCPU::BaseCPU(Params *p, bool is_checker)
profileEvent = new ProfileEvent(this, params()->profile);
}
tracer = params()->tracer;
+
+ if (params()->isa.size() != numThreads) {
+ fatal("Number of ISAs (%i) assigned to the CPU does not equal number "
+ "of threads (%i).\n", params()->isa.size(), numThreads);
+ }
}
void
diff --git a/src/cpu/checker/cpu.cc b/src/cpu/checker/cpu.cc
index 3c1690ac3..f695c24df 100644
--- a/src/cpu/checker/cpu.cc
+++ b/src/cpu/checker/cpu.cc
@@ -96,14 +96,17 @@ CheckerCPU::~CheckerCPU()
void
CheckerCPU::setSystem(System *system)
{
+ const Params *p(dynamic_cast<const Params *>(_params));
+
systemPtr = system;
if (FullSystem) {
- thread = new SimpleThread(this, 0, systemPtr, itb, dtb, false);
+ thread = new SimpleThread(this, 0, systemPtr, itb, dtb,
+ p->isa[0], false);
} else {
thread = new SimpleThread(this, 0, systemPtr,
workload.size() ? workload[0] : NULL,
- itb, dtb);
+ itb, dtb, p->isa[0]);
}
tc = thread->getTC();
diff --git a/src/cpu/dummy_checker.cc b/src/cpu/dummy_checker.cc
index 6a0210e3b..7a5b46e43 100644
--- a/src/cpu/dummy_checker.cc
+++ b/src/cpu/dummy_checker.cc
@@ -69,6 +69,7 @@ DummyCheckerParams::create()
params->itb = itb;
params->dtb = dtb;
+ params->isa = isa;
params->system = system;
params->cpu_id = cpu_id;
params->profile = profile;
diff --git a/src/cpu/inorder/cpu.cc b/src/cpu/inorder/cpu.cc
index 5815775f9..1ca0657ad 100644
--- a/src/cpu/inorder/cpu.cc
+++ b/src/cpu/inorder/cpu.cc
@@ -230,6 +230,7 @@ InOrderCPU::InOrderCPU(Params *params)
tickEvent(this),
stageWidth(params->stageWidth),
resPool(new ResourcePool(this, params)),
+ isa(numThreads, NULL),
timeBuffer(2 , 2),
dataPort(resPool->getDataUnit(), ".dcache_port"),
instPort(resPool->getInstUnit(), ".icache_port"),
@@ -280,6 +281,7 @@ InOrderCPU::InOrderCPU(Params *params)
}
for (ThreadID tid = 0; tid < numThreads; ++tid) {
+ isa[tid] = params->isa[tid];
pc[tid].set(0);
lastCommittedPC[tid].set(0);
@@ -358,7 +360,7 @@ InOrderCPU::InOrderCPU(Params *params)
memset(intRegs[tid], 0, sizeof(intRegs[tid]));
memset(floatRegs.i[tid], 0, sizeof(floatRegs.i[tid]));
- isa[tid].clear();
+ isa[tid]->clear();
// Define dummy instructions and resource requests to be used.
dummyInst[tid] = new InOrderDynInst(this,
@@ -1249,11 +1251,11 @@ InOrderCPU::flattenRegIdx(RegIndex reg_idx, RegType &reg_type, ThreadID tid)
{
if (reg_idx < FP_Base_DepTag) {
reg_type = IntType;
- return isa[tid].flattenIntIndex(reg_idx);
+ return isa[tid]->flattenIntIndex(reg_idx);
} else if (reg_idx < Ctrl_Base_DepTag) {
reg_type = FloatType;
reg_idx -= FP_Base_DepTag;
- return isa[tid].flattenFloatIndex(reg_idx);
+ return isa[tid]->flattenFloatIndex(reg_idx);
} else {
reg_type = MiscType;
return reg_idx - TheISA::Ctrl_Base_DepTag;
@@ -1369,25 +1371,25 @@ InOrderCPU::setRegOtherThread(unsigned reg_idx, const MiscReg &val,
MiscReg
InOrderCPU::readMiscRegNoEffect(int misc_reg, ThreadID tid)
{
- return isa[tid].readMiscRegNoEffect(misc_reg);
+ return isa[tid]->readMiscRegNoEffect(misc_reg);
}
MiscReg
InOrderCPU::readMiscReg(int misc_reg, ThreadID tid)
{
- return isa[tid].readMiscReg(misc_reg, tcBase(tid));
+ return isa[tid]->readMiscReg(misc_reg, tcBase(tid));
}
void
InOrderCPU::setMiscRegNoEffect(int misc_reg, const MiscReg &val, ThreadID tid)
{
- isa[tid].setMiscRegNoEffect(misc_reg, val);
+ isa[tid]->setMiscRegNoEffect(misc_reg, val);
}
void
InOrderCPU::setMiscReg(int misc_reg, const MiscReg &val, ThreadID tid)
{
- isa[tid].setMiscReg(misc_reg, val, tcBase(tid));
+ isa[tid]->setMiscReg(misc_reg, val, tcBase(tid));
}
diff --git a/src/cpu/inorder/cpu.hh b/src/cpu/inorder/cpu.hh
index a0fe834e8..acdac11d9 100644
--- a/src/cpu/inorder/cpu.hh
+++ b/src/cpu/inorder/cpu.hh
@@ -325,7 +325,7 @@ class InOrderCPU : public BaseCPU
TheISA::IntReg intRegs[ThePipeline::MaxThreads][TheISA::NumIntRegs];
/** ISA state */
- TheISA::ISA isa[ThePipeline::MaxThreads];
+ std::vector<TheISA::ISA *> isa;
/** Dependency Tracker for Integer & Floating Point Regs */
RegDepMap archRegDepMap[ThePipeline::MaxThreads];
diff --git a/src/cpu/inorder/thread_context.cc b/src/cpu/inorder/thread_context.cc
index b8662ef4c..6b3375a52 100644
--- a/src/cpu/inorder/thread_context.cc
+++ b/src/cpu/inorder/thread_context.cc
@@ -173,7 +173,7 @@ InOrderThreadContext::copyArchRegs(ThreadContext *src_tc)
void
InOrderThreadContext::clearArchRegs()
{
- cpu->isa[thread->threadId()].clear();
+ cpu->isa[thread->threadId()]->clear();
}
@@ -181,7 +181,7 @@ uint64_t
InOrderThreadContext::readIntReg(int reg_idx)
{
ThreadID tid = thread->threadId();
- reg_idx = cpu->isa[tid].flattenIntIndex(reg_idx);
+ reg_idx = cpu->isa[tid]->flattenIntIndex(reg_idx);
return cpu->readIntReg(reg_idx, tid);
}
@@ -189,7 +189,7 @@ FloatReg
InOrderThreadContext::readFloatReg(int reg_idx)
{
ThreadID tid = thread->threadId();
- reg_idx = cpu->isa[tid].flattenFloatIndex(reg_idx);
+ reg_idx = cpu->isa[tid]->flattenFloatIndex(reg_idx);
return cpu->readFloatReg(reg_idx, tid);
}
@@ -197,7 +197,7 @@ FloatRegBits
InOrderThreadContext::readFloatRegBits(int reg_idx)
{
ThreadID tid = thread->threadId();
- reg_idx = cpu->isa[tid].flattenFloatIndex(reg_idx);
+ reg_idx = cpu->isa[tid]->flattenFloatIndex(reg_idx);
return cpu->readFloatRegBits(reg_idx, tid);
}
@@ -211,7 +211,7 @@ void
InOrderThreadContext::setIntReg(int reg_idx, uint64_t val)
{
ThreadID tid = thread->threadId();
- reg_idx = cpu->isa[tid].flattenIntIndex(reg_idx);
+ reg_idx = cpu->isa[tid]->flattenIntIndex(reg_idx);
cpu->setIntReg(reg_idx, val, tid);
}
@@ -219,7 +219,7 @@ void
InOrderThreadContext::setFloatReg(int reg_idx, FloatReg val)
{
ThreadID tid = thread->threadId();
- reg_idx = cpu->isa[tid].flattenFloatIndex(reg_idx);
+ reg_idx = cpu->isa[tid]->flattenFloatIndex(reg_idx);
cpu->setFloatReg(reg_idx, val, tid);
}
@@ -227,7 +227,7 @@ void
InOrderThreadContext::setFloatRegBits(int reg_idx, FloatRegBits val)
{
ThreadID tid = thread->threadId();
- reg_idx = cpu->isa[tid].flattenFloatIndex(reg_idx);
+ reg_idx = cpu->isa[tid]->flattenFloatIndex(reg_idx);
cpu->setFloatRegBits(reg_idx, val, tid);
}
diff --git a/src/cpu/inorder/thread_context.hh b/src/cpu/inorder/thread_context.hh
index 2dd55582e..a959d71d6 100644
--- a/src/cpu/inorder/thread_context.hh
+++ b/src/cpu/inorder/thread_context.hh
@@ -254,10 +254,10 @@ class InOrderThreadContext : public ThreadContext
void setMiscReg(int misc_reg, const MiscReg &val);
int flattenIntIndex(int reg)
- { return cpu->isa[thread->threadId()].flattenIntIndex(reg); }
+ { return cpu->isa[thread->threadId()]->flattenIntIndex(reg); }
int flattenFloatIndex(int reg)
- { return cpu->isa[thread->threadId()].flattenFloatIndex(reg); }
+ { return cpu->isa[thread->threadId()]->flattenFloatIndex(reg); }
void activateContext(Cycles delay)
{ cpu->activateContext(thread->threadId(), delay); }
diff --git a/src/cpu/o3/checker.cc b/src/cpu/o3/checker.cc
index c99428617..3ff3d86bc 100644
--- a/src/cpu/o3/checker.cc
+++ b/src/cpu/o3/checker.cc
@@ -82,6 +82,7 @@ O3CheckerParams::create()
params->itb = itb;
params->dtb = dtb;
+ params->isa = isa;
params->system = system;
params->cpu_id = cpu_id;
params->profile = profile;
diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc
index c5421302d..9de1bf6b4 100644
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@ -241,6 +241,8 @@ FullO3CPU<Impl>::FullO3CPU(DerivO3CPUParams *params)
TheISA::NumMiscRegs * numThreads,
TheISA::ZeroReg),
+ isa(numThreads, NULL),
+
icachePort(&fetch, this),
dcachePort(&iew.ldstQueue, this),
@@ -340,6 +342,8 @@ FullO3CPU<Impl>::FullO3CPU(DerivO3CPUParams *params)
for (ThreadID tid = 0; tid < numThreads; tid++) {
bool bindRegs = (tid <= active_threads - 1);
+ isa[tid] = params->isa[tid];
+
commitRenameMap[tid].init(TheISA::NumIntRegs,
params->numPhysIntRegs,
lreg_idx, //Index for Logical. Regs
@@ -1285,7 +1289,7 @@ template <class Impl>
TheISA::MiscReg
FullO3CPU<Impl>::readMiscRegNoEffect(int misc_reg, ThreadID tid)
{
- return this->isa[tid].readMiscRegNoEffect(misc_reg);
+ return this->isa[tid]->readMiscRegNoEffect(misc_reg);
}
template <class Impl>
@@ -1293,7 +1297,7 @@ TheISA::MiscReg
FullO3CPU<Impl>::readMiscReg(int misc_reg, ThreadID tid)
{
miscRegfileReads++;
- return this->isa[tid].readMiscReg(misc_reg, tcBase(tid));
+ return this->isa[tid]->readMiscReg(misc_reg, tcBase(tid));
}
template <class Impl>
@@ -1301,7 +1305,7 @@ void
FullO3CPU<Impl>::setMiscRegNoEffect(int misc_reg,
const TheISA::MiscReg &val, ThreadID tid)
{
- this->isa[tid].setMiscRegNoEffect(misc_reg, val);
+ this->isa[tid]->setMiscRegNoEffect(misc_reg, val);
}
template <class Impl>
@@ -1310,7 +1314,7 @@ FullO3CPU<Impl>::setMiscReg(int misc_reg,
const TheISA::MiscReg &val, ThreadID tid)
{
miscRegfileWrites++;
- this->isa[tid].setMiscReg(misc_reg, val, tcBase(tid));
+ this->isa[tid]->setMiscReg(misc_reg, val, tcBase(tid));
}
template <class Impl>
diff --git a/src/cpu/o3/cpu.hh b/src/cpu/o3/cpu.hh
index 1f9a8da6c..06e1ea336 100644
--- a/src/cpu/o3/cpu.hh
+++ b/src/cpu/o3/cpu.hh
@@ -634,7 +634,7 @@ class FullO3CPU : public BaseO3CPU
/** Integer Register Scoreboard */
Scoreboard scoreboard;
- TheISA::ISA isa[Impl::MaxThreads];
+ std::vector<TheISA::ISA *> isa;
/** Instruction port. Note that it has to appear after the fetch stage. */
IcachePort icachePort;
diff --git a/src/cpu/o3/thread_context_impl.hh b/src/cpu/o3/thread_context_impl.hh
index 38e7c5dec..9d60a9700 100755
--- a/src/cpu/o3/thread_context_impl.hh
+++ b/src/cpu/o3/thread_context_impl.hh
@@ -219,14 +219,14 @@ template <class Impl>
void
O3ThreadContext<Impl>::clearArchRegs()
{
- cpu->isa[thread->threadId()].clear();
+ cpu->isa[thread->threadId()]->clear();
}
template <class Impl>
uint64_t
O3ThreadContext<Impl>::readIntReg(int reg_idx)
{
- reg_idx = cpu->isa[thread->threadId()].flattenIntIndex(reg_idx);
+ reg_idx = cpu->isa[thread->threadId()]->flattenIntIndex(reg_idx);
return cpu->readArchIntReg(reg_idx, thread->threadId());
}
@@ -234,7 +234,7 @@ template <class Impl>
TheISA::FloatReg
O3ThreadContext<Impl>::readFloatReg(int reg_idx)
{
- reg_idx = cpu->isa[thread->threadId()].flattenFloatIndex(reg_idx);
+ reg_idx = cpu->isa[thread->threadId()]->flattenFloatIndex(reg_idx);
return cpu->readArchFloatReg(reg_idx, thread->threadId());
}
@@ -242,7 +242,7 @@ template <class Impl>
TheISA::FloatRegBits
O3ThreadContext<Impl>::readFloatRegBits(int reg_idx)
{
- reg_idx = cpu->isa[thread->threadId()].flattenFloatIndex(reg_idx);
+ reg_idx = cpu->isa[thread->threadId()]->flattenFloatIndex(reg_idx);
return cpu->readArchFloatRegInt(reg_idx, thread->threadId());
}
@@ -250,7 +250,7 @@ template <class Impl>
void
O3ThreadContext<Impl>::setIntReg(int reg_idx, uint64_t val)
{
- reg_idx = cpu->isa[thread->threadId()].flattenIntIndex(reg_idx);
+ reg_idx = cpu->isa[thread->threadId()]->flattenIntIndex(reg_idx);
cpu->setArchIntReg(reg_idx, val, thread->threadId());
conditionalSquash();
@@ -260,7 +260,7 @@ template <class Impl>
void
O3ThreadContext<Impl>::setFloatReg(int reg_idx, FloatReg val)
{
- reg_idx = cpu->isa[thread->threadId()].flattenFloatIndex(reg_idx);
+ reg_idx = cpu->isa[thread->threadId()]->flattenFloatIndex(reg_idx);
cpu->setArchFloatReg(reg_idx, val, thread->threadId());
conditionalSquash();
@@ -270,7 +270,7 @@ template <class Impl>
void
O3ThreadContext<Impl>::setFloatRegBits(int reg_idx, FloatRegBits val)
{
- reg_idx = cpu->isa[thread->threadId()].flattenFloatIndex(reg_idx);
+ reg_idx = cpu->isa[thread->threadId()]->flattenFloatIndex(reg_idx);
cpu->setArchFloatRegInt(reg_idx, val, thread->threadId());
conditionalSquash();
@@ -298,14 +298,14 @@ template <class Impl>
int
O3ThreadContext<Impl>::flattenIntIndex(int reg)
{
- return cpu->isa[thread->threadId()].flattenIntIndex(reg);
+ return cpu->isa[thread->threadId()]->flattenIntIndex(reg);
}
template <class Impl>
int
O3ThreadContext<Impl>::flattenFloatIndex(int reg)
{
- return cpu->isa[thread->threadId()].flattenFloatIndex(reg);
+ return cpu->isa[thread->threadId()]->flattenFloatIndex(reg);
}
template <class Impl>
diff --git a/src/cpu/ozone/checker_builder.cc b/src/cpu/ozone/checker_builder.cc
index f4bb03dcc..970591d33 100644
--- a/src/cpu/ozone/checker_builder.cc
+++ b/src/cpu/ozone/checker_builder.cc
@@ -89,6 +89,7 @@ OzoneCheckerParams::create()
params->itb = itb;
params->dtb = dtb;
+ params->isa = isa;
params->system = system;
params->cpu_id = cpu_id;
params->profile = profile;
diff --git a/src/cpu/ozone/cpu_builder.cc b/src/cpu/ozone/cpu_builder.cc
index 65f68152f..ffd05375b 100644
--- a/src/cpu/ozone/cpu_builder.cc
+++ b/src/cpu/ozone/cpu_builder.cc
@@ -80,6 +80,7 @@ DerivOzoneCPUParams::create()
params->itb = itb;
params->dtb = dtb;
+ params->isa = isa;
params->system = system;
params->cpu_id = cpu_id;
diff --git a/src/cpu/ozone/simple_cpu_builder.cc b/src/cpu/ozone/simple_cpu_builder.cc
index 512dc3b9e..1fd9d3b79 100644
--- a/src/cpu/ozone/simple_cpu_builder.cc
+++ b/src/cpu/ozone/simple_cpu_builder.cc
@@ -83,6 +83,7 @@ SimpleOzoneCPUParams::create()
params->itb = itb;
params->dtb = dtb;
+ params->isa = isa;
params->system = system;
params->cpu_id = cpu_id;
diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc
index 9ca943900..da965450a 100644
--- a/src/cpu/simple/base.cc
+++ b/src/cpu/simple/base.cc
@@ -87,10 +87,11 @@ BaseSimpleCPU::BaseSimpleCPU(BaseSimpleCPUParams *p)
: BaseCPU(p), traceData(NULL), thread(NULL)
{
if (FullSystem)
- thread = new SimpleThread(this, 0, p->system, p->itb, p->dtb);
+ thread = new SimpleThread(this, 0, p->system, p->itb, p->dtb,
+ p->isa[0]);
else
thread = new SimpleThread(this, /* thread_num */ 0, p->system,
- p->workload[0], p->itb, p->dtb);
+ p->workload[0], p->itb, p->dtb, p->isa[0]);
thread->setStatus(ThreadContext::Halted);
diff --git a/src/cpu/simple_thread.cc b/src/cpu/simple_thread.cc
index cf9bb4840..af121e43f 100644
--- a/src/cpu/simple_thread.cc
+++ b/src/cpu/simple_thread.cc
@@ -61,9 +61,9 @@ using namespace std;
// constructor
SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num, System *_sys,
Process *_process, TheISA::TLB *_itb,
- TheISA::TLB *_dtb)
- : ThreadState(_cpu, _thread_num, _process), system(_sys), itb(_itb),
- dtb(_dtb)
+ TheISA::TLB *_dtb, TheISA::ISA *_isa)
+ : ThreadState(_cpu, _thread_num, _process), isa(_isa), system(_sys),
+ itb(_itb), dtb(_dtb)
{
clearArchRegs();
tc = new ProxyThreadContext<SimpleThread>(this);
@@ -71,8 +71,9 @@ SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num, System *_sys,
SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num, System *_sys,
TheISA::TLB *_itb, TheISA::TLB *_dtb,
- bool use_kernel_stats)
- : ThreadState(_cpu, _thread_num, NULL), system(_sys), itb(_itb), dtb(_dtb)
+ TheISA::ISA *_isa, bool use_kernel_stats)
+ : ThreadState(_cpu, _thread_num, NULL), isa(_isa), system(_sys), itb(_itb),
+ dtb(_dtb)
{
tc = new ProxyThreadContext<SimpleThread>(this);
@@ -99,7 +100,7 @@ SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num, System *_sys,
}
SimpleThread::SimpleThread()
- : ThreadState(NULL, -1, NULL)
+ : ThreadState(NULL, -1, NULL), isa(NULL)
{
tc = new ProxyThreadContext<SimpleThread>(this);
}
@@ -182,7 +183,7 @@ SimpleThread::serialize(ostream &os)
//
// Now must serialize all the ISA dependent state
//
- isa.serialize(baseCpu, os);
+ isa->serialize(baseCpu, os);
}
@@ -198,7 +199,7 @@ SimpleThread::unserialize(Checkpoint *cp, const std::string &section)
//
// Now must unserialize all the ISA dependent state
//
- isa.unserialize(baseCpu, cp, section);
+ isa->unserialize(baseCpu, cp, section);
}
void
diff --git a/src/cpu/simple_thread.hh b/src/cpu/simple_thread.hh
index 8594e4471..8e6df9466 100644
--- a/src/cpu/simple_thread.hh
+++ b/src/cpu/simple_thread.hh
@@ -108,7 +108,7 @@ class SimpleThread : public ThreadState
FloatRegBits i[TheISA::NumFloatRegs];
} floatRegs;
TheISA::IntReg intRegs[TheISA::NumIntRegs];
- TheISA::ISA isa; // one "instance" of the current ISA.
+ TheISA::ISA *const isa; // one "instance" of the current ISA.
TheISA::PCState _pcState;
@@ -133,11 +133,12 @@ class SimpleThread : public ThreadState
// constructor: initialize SimpleThread from given process structure
// FS
SimpleThread(BaseCPU *_cpu, int _thread_num, System *_system,
- TheISA::TLB *_itb, TheISA::TLB *_dtb,
+ TheISA::TLB *_itb, TheISA::TLB *_dtb, TheISA::ISA *_isa,
bool use_kernel_stats = true);
// SE
SimpleThread(BaseCPU *_cpu, int _thread_num, System *_system,
- Process *_process, TheISA::TLB *_itb, TheISA::TLB *_dtb);
+ Process *_process, TheISA::TLB *_itb, TheISA::TLB *_dtb,
+ TheISA::ISA *_isa);
SimpleThread();
@@ -226,7 +227,7 @@ class SimpleThread : public ThreadState
_pcState = 0;
memset(intRegs, 0, sizeof(intRegs));
memset(floatRegs.i, 0, sizeof(floatRegs.i));
- isa.clear();
+ isa->clear();
}
//
@@ -234,7 +235,7 @@ class SimpleThread : public ThreadState
//
uint64_t readIntReg(int reg_idx)
{
- int flatIndex = isa.flattenIntIndex(reg_idx);
+ int flatIndex = isa->flattenIntIndex(reg_idx);
assert(flatIndex < TheISA::NumIntRegs);
uint64_t regVal = intRegs[flatIndex];
DPRINTF(IntRegs, "Reading int reg %d (%d) as %#x.\n",
@@ -244,7 +245,7 @@ class SimpleThread : public ThreadState
FloatReg readFloatReg(int reg_idx)
{
- int flatIndex = isa.flattenFloatIndex(reg_idx);
+ int flatIndex = isa->flattenFloatIndex(reg_idx);
assert(flatIndex < TheISA::NumFloatRegs);
FloatReg regVal = floatRegs.f[flatIndex];
DPRINTF(FloatRegs, "Reading float reg %d (%d) as %f, %#x.\n",
@@ -254,7 +255,7 @@ class SimpleThread : public ThreadState
FloatRegBits readFloatRegBits(int reg_idx)
{
- int flatIndex = isa.flattenFloatIndex(reg_idx);
+ int flatIndex = isa->flattenFloatIndex(reg_idx);
assert(flatIndex < TheISA::NumFloatRegs);
FloatRegBits regVal = floatRegs.i[flatIndex];
DPRINTF(FloatRegs, "Reading float reg %d (%d) bits as %#x, %f.\n",
@@ -264,7 +265,7 @@ class SimpleThread : public ThreadState
void setIntReg(int reg_idx, uint64_t val)
{
- int flatIndex = isa.flattenIntIndex(reg_idx);
+ int flatIndex = isa->flattenIntIndex(reg_idx);
assert(flatIndex < TheISA::NumIntRegs);
DPRINTF(IntRegs, "Setting int reg %d (%d) to %#x.\n",
reg_idx, flatIndex, val);
@@ -273,7 +274,7 @@ class SimpleThread : public ThreadState
void setFloatReg(int reg_idx, FloatReg val)
{
- int flatIndex = isa.flattenFloatIndex(reg_idx);
+ int flatIndex = isa->flattenFloatIndex(reg_idx);
assert(flatIndex < TheISA::NumFloatRegs);
floatRegs.f[flatIndex] = val;
DPRINTF(FloatRegs, "Setting float reg %d (%d) to %f, %#x.\n",
@@ -282,7 +283,7 @@ class SimpleThread : public ThreadState
void setFloatRegBits(int reg_idx, FloatRegBits val)
{
- int flatIndex = isa.flattenFloatIndex(reg_idx);
+ int flatIndex = isa->flattenFloatIndex(reg_idx);
assert(flatIndex < TheISA::NumFloatRegs);
// XXX: Fix array out of bounds compiler error for gem5.fast
// when checkercpu enabled
@@ -341,37 +342,37 @@ class SimpleThread : public ThreadState
MiscReg
readMiscRegNoEffect(int misc_reg, ThreadID tid = 0)
{
- return isa.readMiscRegNoEffect(misc_reg);
+ return isa->readMiscRegNoEffect(misc_reg);
}
MiscReg
readMiscReg(int misc_reg, ThreadID tid = 0)
{
- return isa.readMiscReg(misc_reg, tc);
+ return isa->readMiscReg(misc_reg, tc);
}
void
setMiscRegNoEffect(int misc_reg, const MiscReg &val, ThreadID tid = 0)
{
- return isa.setMiscRegNoEffect(misc_reg, val);
+ return isa->setMiscRegNoEffect(misc_reg, val);
}
void
setMiscReg(int misc_reg, const MiscReg &val, ThreadID tid = 0)
{
- return isa.setMiscReg(misc_reg, val, tc);
+ return isa->setMiscReg(misc_reg, val, tc);
}
int
flattenIntIndex(int reg)
{
- return isa.flattenIntIndex(reg);
+ return isa->flattenIntIndex(reg);
}
int
flattenFloatIndex(int reg)
{
- return isa.flattenFloatIndex(reg);
+ return isa->flattenFloatIndex(reg);
}
unsigned readStCondFailures() { return storeCondFailures; }
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 14:02:24 +0000