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-rw-r--r--src/cpu/o3/commit_impl.hh31
1 files changed, 20 insertions, 11 deletions
diff --git a/src/cpu/o3/commit_impl.hh b/src/cpu/o3/commit_impl.hh
index ee0f2bb59..7cd88b49b 100644
--- a/src/cpu/o3/commit_impl.hh
+++ b/src/cpu/o3/commit_impl.hh
@@ -36,6 +36,7 @@
#include <string>
#include "arch/utility.hh"
+#include "base/cp_annotate.hh"
#include "base/loader/symtab.hh"
#include "base/timebuf.hh"
#include "cpu/exetrace.hh"
@@ -46,12 +47,14 @@
#include "cpu/checker/cpu.hh"
#endif
+#include "params/DerivO3CPU.hh"
+
template <class Impl>
DefaultCommit<Impl>::TrapEvent::TrapEvent(DefaultCommit<Impl> *_commit,
unsigned _tid)
- : Event(&mainEventQueue, CPU_Tick_Pri), commit(_commit), tid(_tid)
+ : Event(CPU_Tick_Pri), commit(_commit), tid(_tid)
{
- this->setFlags(Event::AutoDelete);
+ this->setFlags(AutoDelete);
}
template <class Impl>
@@ -71,7 +74,7 @@ DefaultCommit<Impl>::TrapEvent::description() const
}
template <class Impl>
-DefaultCommit<Impl>::DefaultCommit(O3CPU *_cpu, Params *params)
+DefaultCommit<Impl>::DefaultCommit(O3CPU *_cpu, DerivO3CPUParams *params)
: cpu(_cpu),
squashCounter(0),
iewToCommitDelay(params->iewToCommitDelay),
@@ -80,7 +83,7 @@ DefaultCommit<Impl>::DefaultCommit(O3CPU *_cpu, Params *params)
fetchToCommitDelay(params->commitToFetchDelay),
renameWidth(params->renameWidth),
commitWidth(params->commitWidth),
- numThreads(params->numberOfThreads),
+ numThreads(params->numThreads),
drainPending(false),
switchedOut(false),
trapLatency(params->trapLatency)
@@ -460,7 +463,7 @@ DefaultCommit<Impl>::generateTrapEvent(unsigned tid)
TrapEvent *trap = new TrapEvent(this, tid);
- trap->schedule(curTick + trapLatency);
+ cpu->schedule(trap, curTick + trapLatency);
trapInFlight[tid] = true;
}
@@ -663,7 +666,7 @@ DefaultCommit<Impl>::handleInterrupt()
DPRINTF(Commit, "Interrupt pending, waiting for ROB to empty.\n");
}
} else if (commitStatus[0] != TrapPending &&
- cpu->check_interrupts(cpu->tcBase(0)) &&
+ cpu->checkInterrupts(cpu->tcBase(0)) &&
!trapSquash[0] &&
!tcSquash[0]) {
// Process interrupts if interrupts are enabled, not in PAL
@@ -693,7 +696,7 @@ DefaultCommit<Impl>::commit()
// Check for any interrupt, and start processing it. Or if we
// have an outstanding interrupt and are at a point when it is
// valid to take an interrupt, process it.
- if (cpu->check_interrupts(cpu->tcBase(0))) {
+ if (cpu->checkInterrupts(cpu->tcBase(0))) {
handleInterrupt();
}
#endif // FULL_SYSTEM
@@ -812,7 +815,7 @@ DefaultCommit<Impl>::commit()
// @todo: Make this handle multi-cycle communication between
// commit and IEW.
if (checkEmptyROB[tid] && rob->isEmpty(tid) &&
- !iewStage->hasStoresToWB() && !committedStores[tid]) {
+ !iewStage->hasStoresToWB(tid) && !committedStores[tid]) {
checkEmptyROB[tid] = false;
toIEW->commitInfo[tid].usedROB = true;
toIEW->commitInfo[tid].emptyROB = true;
@@ -966,7 +969,7 @@ DefaultCommit<Impl>::commitHead(DynInstPtr &head_inst, unsigned inst_num)
"instruction [sn:%lli] at the head of the ROB, PC %#x.\n",
head_inst->seqNum, head_inst->readPC());
- if (inst_num > 0 || iewStage->hasStoresToWB()) {
+ if (inst_num > 0 || iewStage->hasStoresToWB(tid)) {
DPRINTF(Commit, "Waiting for all stores to writeback.\n");
return false;
}
@@ -981,7 +984,7 @@ DefaultCommit<Impl>::commitHead(DynInstPtr &head_inst, unsigned inst_num)
return false;
} else if (head_inst->isLoad()) {
- if (inst_num > 0 || iewStage->hasStoresToWB()) {
+ if (inst_num > 0 || iewStage->hasStoresToWB(tid)) {
DPRINTF(Commit, "Waiting for all stores to writeback.\n");
return false;
}
@@ -1036,7 +1039,7 @@ DefaultCommit<Impl>::commitHead(DynInstPtr &head_inst, unsigned inst_num)
DPRINTF(Commit, "Inst [sn:%lli] PC %#x has a fault\n",
head_inst->seqNum, head_inst->readPC());
- if (iewStage->hasStoresToWB() || inst_num > 0) {
+ if (iewStage->hasStoresToWB(tid) || inst_num > 0) {
DPRINTF(Commit, "Stores outstanding, fault must wait.\n");
return false;
}
@@ -1095,6 +1098,12 @@ DefaultCommit<Impl>::commitHead(DynInstPtr &head_inst, unsigned inst_num)
if (node)
thread[tid]->profileNode = node;
}
+ if (CPA::available()) {
+ if (head_inst->isControl()) {
+ ThreadContext *tc = thread[tid]->getTC();
+ CPA::cpa()->swAutoBegin(tc, head_inst->readNextPC());
+ }
+ }
#endif
if (head_inst->traceData) {