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-rw-r--r--src/cpu/o3/alpha_cpu.hh42
-rw-r--r--src/cpu/o3/alpha_cpu_impl.hh39
-rw-r--r--src/cpu/o3/alpha_dyn_inst.hh8
-rw-r--r--src/cpu/o3/commit_impl.hh2
-rw-r--r--src/cpu/o3/cpu.cc1
-rw-r--r--src/cpu/o3/cpu.hh2
-rw-r--r--src/cpu/o3/fetch_impl.hh6
-rw-r--r--src/cpu/o3/regfile.hh40
-rw-r--r--src/cpu/o3/thread_state.hh2
9 files changed, 86 insertions, 56 deletions
diff --git a/src/cpu/o3/alpha_cpu.hh b/src/cpu/o3/alpha_cpu.hh
index 3449454bd..974b230f3 100644
--- a/src/cpu/o3/alpha_cpu.hh
+++ b/src/cpu/o3/alpha_cpu.hh
@@ -77,6 +77,11 @@ class AlphaFullCPU : public FullO3CPU<Impl>
* external objects try to update state through this interface,
* the CPU will create an event to squash all in-flight
* instructions in order to ensure state is maintained correctly.
+ * It must be defined specifically for the AlphaFullCPU because
+ * not all architectural state is located within the O3ThreadState
+ * (such as the commit PC, and registers), and specific actions
+ * must be taken when using this interface (such as squashing all
+ * in-flight instructions when doing a write to this interface).
*/
class AlphaTC : public ThreadContext
{
@@ -96,8 +101,6 @@ class AlphaFullCPU : public FullO3CPU<Impl>
/** Reads this CPU's ID. */
virtual int readCpuId() { return cpu->cpu_id; }
- virtual TranslatingPort *getMemPort() { return thread->getMemPort(); }
-
#if FULL_SYSTEM
/** Returns a pointer to the system. */
virtual System *getSystemPtr() { return cpu->system; }
@@ -114,7 +117,15 @@ class AlphaFullCPU : public FullO3CPU<Impl>
/** Returns a pointer to this thread's kernel statistics. */
virtual Kernel::Statistics *getKernelStats()
{ return thread->kernelStats; }
+
+ virtual FunctionalPort *getPhysPort() { return thread->getPhysPort(); }
+
+ virtual VirtualPort *getVirtPort(ThreadContext *src_tc = NULL);
+
+ void delVirtPort(VirtualPort *vp);
#else
+ virtual TranslatingPort *getMemPort() { return thread->getMemPort(); }
+
/** Returns a pointer to this thread's process. */
virtual Process *getProcessPtr() { return thread->getProcessPtr(); }
#endif
@@ -301,43 +312,40 @@ class AlphaFullCPU : public FullO3CPU<Impl>
#if FULL_SYSTEM
/** Translates instruction requestion. */
- Fault translateInstReq(RequestPtr &req)
+ Fault translateInstReq(RequestPtr &req, Thread *thread)
{
- return itb->translate(req);
+ return itb->translate(req, thread->getTC());
}
/** Translates data read request. */
- Fault translateDataReadReq(RequestPtr &req)
+ Fault translateDataReadReq(RequestPtr &req, Thread *thread)
{
- return dtb->translate(req, false);
+ return dtb->translate(req, thread->getTC(), false);
}
/** Translates data write request. */
- Fault translateDataWriteReq(RequestPtr &req)
+ Fault translateDataWriteReq(RequestPtr &req, Thread *thread)
{
- return dtb->translate(req, true);
+ return dtb->translate(req, thread->getTC(), true);
}
#else
/** Translates instruction requestion in syscall emulation mode. */
- Fault translateInstReq(RequestPtr &req)
+ Fault translateInstReq(RequestPtr &req, Thread *thread)
{
- int tid = req->getThreadNum();
- return this->thread[tid]->getProcessPtr()->pTable->translate(req);
+ return thread->getProcessPtr()->pTable->translate(req);
}
/** Translates data read request in syscall emulation mode. */
- Fault translateDataReadReq(RequestPtr &req)
+ Fault translateDataReadReq(RequestPtr &req, Thread *thread)
{
- int tid = req->getThreadNum();
- return this->thread[tid]->getProcessPtr()->pTable->translate(req);
+ return thread->getProcessPtr()->pTable->translate(req);
}
/** Translates data write request in syscall emulation mode. */
- Fault translateDataWriteReq(RequestPtr &req)
+ Fault translateDataWriteReq(RequestPtr &req, Thread *thread)
{
- int tid = req->getThreadNum();
- return this->thread[tid]->getProcessPtr()->pTable->translate(req);
+ return thread->getProcessPtr()->pTable->translate(req);
}
#endif
diff --git a/src/cpu/o3/alpha_cpu_impl.hh b/src/cpu/o3/alpha_cpu_impl.hh
index 2debe074b..fb2fea8e6 100644
--- a/src/cpu/o3/alpha_cpu_impl.hh
+++ b/src/cpu/o3/alpha_cpu_impl.hh
@@ -46,6 +46,7 @@
#include "arch/isa_traits.hh"
#include "cpu/quiesce_event.hh"
#include "kern/kernel_stats.hh"
+#include "sim/system.hh"
#endif
using namespace TheISA;
@@ -67,7 +68,7 @@ AlphaFullCPU<Impl>::AlphaFullCPU(Params *params)
#if FULL_SYSTEM
// SMT is not supported in FS mode yet.
assert(this->numThreads == 1);
- this->thread[i] = new Thread(this, 0, params->mem);
+ this->thread[i] = new Thread(this, 0);
this->thread[i]->setStatus(ThreadContext::Suspended);
#else
if (i < params->workload.size()) {
@@ -128,14 +129,14 @@ AlphaFullCPU<Impl>::AlphaFullCPU(Params *params)
FunctionalPort *phys_port;
VirtualPort *virt_port;
phys_port = new FunctionalPort(csprintf("%s-%d-funcport",
- cpu->name(), tid));
- mem_port = system->physmem->getPort("functional");
+ name(), i));
+ mem_port = this->system->physmem->getPort("functional");
mem_port->setPeer(phys_port);
phys_port->setPeer(mem_port);
virt_port = new VirtualPort(csprintf("%s-%d-vport",
- cpu->name(), tid));
- mem_port = system->physmem->getPort("functional");
+ name(), i));
+ mem_port = this->system->physmem->getPort("functional");
mem_port->setPeer(virt_port);
virt_port->setPeer(mem_port);
@@ -183,6 +184,23 @@ AlphaFullCPU<Impl>::regStats()
#if FULL_SYSTEM
template <class Impl>
+VirtualPort *
+AlphaFullCPU<Impl>::AlphaTC::getVirtPort(ThreadContext *src_tc)
+{
+ if (!src_tc)
+ return thread->getVirtPort();
+
+ VirtualPort *vp;
+ Port *mem_port;
+
+ vp = new VirtualPort("tc-vport", src_tc);
+ mem_port = cpu->system->physmem->getPort("functional");
+ mem_port->setPeer(vp);
+ vp->setPeer(mem_port);
+ return vp;
+}
+
+template <class Impl>
void
AlphaFullCPU<Impl>::AlphaTC::dumpFuncProfile()
{
@@ -195,7 +213,6 @@ void
AlphaFullCPU<Impl>::AlphaTC::takeOverFrom(ThreadContext *old_context)
{
// some things should already be set up
- assert(getMemPort() == old_context->getMemPort());
#if FULL_SYSTEM
assert(getSystemPtr() == old_context->getSystemPtr());
#else
@@ -232,6 +249,16 @@ AlphaFullCPU<Impl>::AlphaTC::takeOverFrom(ThreadContext *old_context)
thread->trapPending = false;
}
+#if FULL_SYSTEM
+template <class Impl>
+void
+AlphaFullCPU<Impl>::AlphaTC::delVirtPort(VirtualPort *vp)
+{
+ delete vp->getPeer();
+ delete vp;
+}
+#endif
+
template <class Impl>
void
AlphaFullCPU<Impl>::AlphaTC::activate(int delay)
diff --git a/src/cpu/o3/alpha_dyn_inst.hh b/src/cpu/o3/alpha_dyn_inst.hh
index 143ffe7e4..36a08c4a7 100644
--- a/src/cpu/o3/alpha_dyn_inst.hh
+++ b/src/cpu/o3/alpha_dyn_inst.hh
@@ -207,26 +207,26 @@ class AlphaDynInst : public BaseDynInst<Impl>
void setFloatReg(const StaticInst *si, int idx, FloatReg val, int width)
{
this->cpu->setFloatReg(_destRegIdx[idx], val, width);
- BaseDynInst<Impl>::setFloatRegSingle(si, idx, val);
+ BaseDynInst<Impl>::setFloatReg(si, idx, val, width);
}
void setFloatReg(const StaticInst *si, int idx, FloatReg val)
{
this->cpu->setFloatReg(_destRegIdx[idx], val);
- BaseDynInst<Impl>::setFloatRegDouble(si, idx, val);
+ BaseDynInst<Impl>::setFloatReg(si, idx, val);
}
void setFloatRegBits(const StaticInst *si, int idx,
FloatRegBits val, int width)
{
this->cpu->setFloatRegBits(_destRegIdx[idx], val, width);
- this->instResult.integer = val;
+ BaseDynInst<Impl>::setFloatRegBits(si, idx, val);
}
void setFloatRegBits(const StaticInst *si, int idx, FloatRegBits val)
{
this->cpu->setFloatRegBits(_destRegIdx[idx], val);
- BaseDynInst<Impl>::setFloatRegInt(si, idx, val);
+ BaseDynInst<Impl>::setFloatRegBits(si, idx, val);
}
/** Returns the physical register index of the i'th destination
diff --git a/src/cpu/o3/commit_impl.hh b/src/cpu/o3/commit_impl.hh
index 8ee47e907..ceb2918e0 100644
--- a/src/cpu/o3/commit_impl.hh
+++ b/src/cpu/o3/commit_impl.hh
@@ -907,7 +907,7 @@ DefaultCommit<Impl>::commitInsts()
!thread[tid]->trapPending);
oldpc = PC[tid];
cpu->system->pcEventQueue.service(
- thread[tid]->getXCProxy());
+ thread[tid]->getTC());
count++;
} while (oldpc != PC[tid]);
if (count > 1) {
diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc
index c5f78d63d..788c6b164 100644
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@ -122,7 +122,6 @@ FullO3CPU<Impl>::FullO3CPU(Params *params)
#if FULL_SYSTEM
system(params->system),
- memCtrl(system->memctrl),
physmem(system->physmem),
#endif // FULL_SYSTEM
mem(params->mem),
diff --git a/src/cpu/o3/cpu.hh b/src/cpu/o3/cpu.hh
index 8e482f1e5..7c8729749 100644
--- a/src/cpu/o3/cpu.hh
+++ b/src/cpu/o3/cpu.hh
@@ -474,8 +474,6 @@ class FullO3CPU : public BaseFullCPU
/** Pointer to the system. */
System *system;
- /** Pointer to the memory controller. */
- MemoryController *memCtrl;
/** Pointer to physical memory. */
PhysicalMemory *physmem;
#endif
diff --git a/src/cpu/o3/fetch_impl.hh b/src/cpu/o3/fetch_impl.hh
index f3793db6d..152b69788 100644
--- a/src/cpu/o3/fetch_impl.hh
+++ b/src/cpu/o3/fetch_impl.hh
@@ -43,8 +43,6 @@
#include "arch/tlb.hh"
#include "arch/vtophys.hh"
#include "base/remote_gdb.hh"
-#include "mem/functional/memory_control.hh"
-#include "mem/functional/physical.hh"
#include "sim/system.hh"
#endif // FULL_SYSTEM
@@ -531,7 +529,7 @@ DefaultFetch<Impl>::fetchCacheLine(Addr fetch_PC, Fault &ret_fault, unsigned tid
// Translate the instruction request.
//#if FULL_SYSTEM
- fault = cpu->translateInstReq(mem_req);
+ fault = cpu->translateInstReq(mem_req, cpu->thread[tid]);
//#else
// fault = pTable->translate(memReq[tid]);
//#endif
@@ -542,7 +540,7 @@ DefaultFetch<Impl>::fetchCacheLine(Addr fetch_PC, Fault &ret_fault, unsigned tid
// If translation was successful, attempt to read the first
// instruction.
if (fault == NoFault) {
-#if FULL_SYSTEM
+#if 0
if (cpu->system->memctrl->badaddr(memReq[tid]->paddr) ||
memReq[tid]->flags & UNCACHEABLE) {
DPRINTF(Fetch, "Fetch: Bad address %#x (hopefully on a "
diff --git a/src/cpu/o3/regfile.hh b/src/cpu/o3/regfile.hh
index a142b7102..ade5e4e56 100644
--- a/src/cpu/o3/regfile.hh
+++ b/src/cpu/o3/regfile.hh
@@ -96,7 +96,7 @@ class PhysRegFile
assert(reg_idx < numPhysicalIntRegs);
DPRINTF(IEW, "RegFile: Access to int register %i, has data "
- "%i\n", int(reg_idx), intRegFile[reg_idx]);
+ "%#x\n", int(reg_idx), intRegFile[reg_idx]);
return intRegFile[reg_idx];
}
@@ -110,7 +110,7 @@ class PhysRegFile
FloatReg floatReg = floatRegFile[reg_idx].d;
DPRINTF(IEW, "RegFile: Access to %d byte float register %i, has "
- "data %8.8d\n", int(reg_idx), (double)floatReg);
+ "data %#x\n", int(reg_idx), floatRegFile[reg_idx].q);
return floatReg;
}
@@ -126,7 +126,7 @@ class PhysRegFile
FloatReg floatReg = floatRegFile[reg_idx].d;
DPRINTF(IEW, "RegFile: Access to float register %i, has "
- "data %8.8d\n", int(reg_idx), (double)floatReg);
+ "data %#x\n", int(reg_idx), floatRegFile[reg_idx].q);
return floatReg;
}
@@ -141,8 +141,8 @@ class PhysRegFile
FloatRegBits floatRegBits = floatRegFile[reg_idx].q;
- DPRINTF(IEW, "RegFile: Access to %d byte float register %i as int, "
- "has data %lli\n", int(reg_idx), (uint64_t)floatRegBits);
+ DPRINTF(IEW, "RegFile: Access to float register %i as int, "
+ "has data %#x\n", int(reg_idx), (uint64_t)floatRegBits);
return floatRegBits;
}
@@ -157,7 +157,7 @@ class PhysRegFile
FloatRegBits floatRegBits = floatRegFile[reg_idx].q;
DPRINTF(IEW, "RegFile: Access to float register %i as int, "
- "has data %lli\n", int(reg_idx), (uint64_t)floatRegBits);
+ "has data %#x\n", int(reg_idx), (uint64_t)floatRegBits);
return floatRegBits;
}
@@ -167,7 +167,7 @@ class PhysRegFile
{
assert(reg_idx < numPhysicalIntRegs);
- DPRINTF(IEW, "RegFile: Setting int register %i to %lli\n",
+ DPRINTF(IEW, "RegFile: Setting int register %i to %#x\n",
int(reg_idx), val);
if (reg_idx != TheISA::ZeroReg)
@@ -182,11 +182,11 @@ class PhysRegFile
assert(reg_idx < numPhysicalFloatRegs + numPhysicalIntRegs);
- DPRINTF(IEW, "RegFile: Setting float register %i to %8.8d\n",
- int(reg_idx), (double)val);
+ DPRINTF(IEW, "RegFile: Setting float register %i to %#x\n",
+ int(reg_idx), (uint64_t)val);
if (reg_idx != TheISA::ZeroReg)
- floatRegFile[reg_idx].d = width;
+ floatRegFile[reg_idx].d = val;
}
/** Sets a double precision floating point register to the given value. */
@@ -197,8 +197,8 @@ class PhysRegFile
assert(reg_idx < numPhysicalFloatRegs + numPhysicalIntRegs);
- DPRINTF(IEW, "RegFile: Setting float register %i to %8.8d\n",
- int(reg_idx), (double)val);
+ DPRINTF(IEW, "RegFile: Setting float register %i to %#x\n",
+ int(reg_idx), (uint64_t)val);
if (reg_idx != TheISA::ZeroReg)
floatRegFile[reg_idx].d = val;
@@ -212,7 +212,7 @@ class PhysRegFile
assert(reg_idx < numPhysicalFloatRegs + numPhysicalIntRegs);
- DPRINTF(IEW, "RegFile: Setting float register %i to %lli\n",
+ DPRINTF(IEW, "RegFile: Setting float register %i to %#x\n",
int(reg_idx), (uint64_t)val);
floatRegFile[reg_idx].q = val;
@@ -225,7 +225,7 @@ class PhysRegFile
assert(reg_idx < numPhysicalFloatRegs + numPhysicalIntRegs);
- DPRINTF(IEW, "RegFile: Setting float register %i to %lli\n",
+ DPRINTF(IEW, "RegFile: Setting float register %i to %#x\n",
int(reg_idx), (uint64_t)val);
floatRegFile[reg_idx].q = val;
@@ -263,10 +263,10 @@ class PhysRegFile
public:
/** (signed) integer register file. */
- std::vector<IntReg> intRegFile;
+ IntReg *intRegFile;
/** Floating point register file. */
- std::vector<PhysFloatReg> floatRegFile;
+ PhysFloatReg *floatRegFile;
/** Miscellaneous register file. */
MiscRegFile miscRegs[Impl::MaxThreads];
@@ -296,15 +296,15 @@ PhysRegFile<Impl>::PhysRegFile(unsigned _numPhysicalIntRegs,
: numPhysicalIntRegs(_numPhysicalIntRegs),
numPhysicalFloatRegs(_numPhysicalFloatRegs)
{
- intRegFile.resize(numPhysicalIntRegs);
- floatRegFile.resize(numPhysicalFloatRegs);
+ intRegFile = new IntReg[numPhysicalIntRegs];
+ floatRegFile = new PhysFloatReg[numPhysicalFloatRegs];
for (int i = 0; i < Impl::MaxThreads; ++i) {
miscRegs[i].clear();
}
- //memset(intRegFile, 0, sizeof(*intRegFile));
- //memset(floatRegFile, 0, sizeof(*floatRegFile));
+ memset(intRegFile, 0, sizeof(IntReg) * numPhysicalIntRegs);
+ memset(floatRegFile, 0, sizeof(PhysFloatReg) * numPhysicalFloatRegs);
}
#endif
diff --git a/src/cpu/o3/thread_state.hh b/src/cpu/o3/thread_state.hh
index 1fbf24931..b6535baa1 100644
--- a/src/cpu/o3/thread_state.hh
+++ b/src/cpu/o3/thread_state.hh
@@ -75,7 +75,7 @@ struct O3ThreadState : public ThreadState {
bool trapPending;
#if FULL_SYSTEM
- O3ThreadState(FullCPU *_cpu, int _thread_num, )
+ O3ThreadState(FullCPU *_cpu, int _thread_num)
: ThreadState(-1, _thread_num),
inSyscall(0), trapPending(0)
{ }
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 23:47:42 +0000