// Append the instruction to the vector of choices for current cycle.
// Increment numInClass[c] for the sched class to which the instr belongs.
choiceVec.push_back(node);
- const InstrSchedClass& sc = schedInfo.getSchedClass(node->getOpCode());
+ const InstrSchedClass& sc = schedInfo.getSchedClass(node->getOpcode());
assert(sc < numInClass.size());
numInClass[sc]++;
}
choicesForSlot[s].erase(node);
// and decrement the instr count for the sched class to which it belongs
- const InstrSchedClass& sc = schedInfo.getSchedClass(node->getOpCode());
+ const InstrSchedClass& sc = schedInfo.getSchedClass(node->getOpcode());
assert(sc < numInClass.size());
numInClass[sc]--;
}
if (!createIfMissing) return 0;
DelaySlotInfo *dinfo =
- new DelaySlotInfo(bn, getInstrInfo().getNumDelaySlots(bn->getOpCode()));
+ new DelaySlotInfo(bn, getInstrInfo().getNumDelaySlots(bn->getOpcode()));
return delaySlotInfoForBranches[bn] = dinfo;
}
SchedulingManager::updateEarliestStartTimes(const SchedGraphNode* node,
cycles_t schedTime)
{
- if (schedInfo.numBubblesAfter(node->getOpCode()) > 0)
+ if (schedInfo.numBubblesAfter(node->getOpcode()) > 0)
{ // Update next earliest time before which *nothing* can issue.
nextEarliestIssueTime = std::max(nextEarliestIssueTime,
- curTime + 1 + schedInfo.numBubblesAfter(node->getOpCode()));
+ curTime + 1 + schedInfo.numBubblesAfter(node->getOpcode()));
}
const std::vector<MachineOpCode>&
- conflictVec = schedInfo.getConflictList(node->getOpCode());
+ conflictVec = schedInfo.getConflictList(node->getOpcode());
for (unsigned i=0; i < conflictVec.size(); i++)
{
MachineOpCode toOp = conflictVec[i];
- cycles_t est=schedTime + schedInfo.getMinIssueGap(node->getOpCode(),toOp);
+ cycles_t est=schedTime + schedInfo.getMinIssueGap(node->getOpcode(),toOp);
assert(toOp < (int) nextEarliestStartTime.size());
if (nextEarliestStartTime[toOp] < est)
nextEarliestStartTime[toOp] = est;
// some NOPs from delay slots. Also, PHIs are not included in the schedule.
unsigned numInstr = 0;
for (MachineBasicBlock::iterator I=MBB.begin(); I != MBB.end(); ++I)
- if (! mii.isNop((*I)->getOpCode()) &&
- ! mii.isDummyPhiInstr((*I)->getOpCode()))
+ if (! mii.isNop((*I)->getOpcode()) &&
+ ! mii.isDummyPhiInstr((*I)->getOpcode()))
++numInstr;
assert(S.isched.getNumInstructions() >= numInstr &&
"Lost some non-NOP instructions during scheduling!");
// First find the dummy instructions at the start of the basic block
MachineBasicBlock::iterator I = MBB.begin();
for ( ; I != MBB.end(); ++I)
- if (! mii.isDummyPhiInstr((*I)->getOpCode()))
+ if (! mii.isDummyPhiInstr((*I)->getOpcode()))
break;
// Erase all except the dummy PHI instructions from MBB, and
if (nextNode == NULL)
break; // no more instructions for this cycle
- if (S.getInstrInfo().getNumDelaySlots(nextNode->getOpCode()) > 0) {
+ if (S.getInstrInfo().getNumDelaySlots(nextNode->getOpcode()) > 0) {
delaySlotInfo = S.getDelaySlotInfoForInstr(nextNode);
if (delaySlotInfo != NULL) {
if (indexForBreakingNode < S.nslots)
else
indexForDelayedInstr = S.getNumChoices();
}
- } else if (S.schedInfo.breaksIssueGroup(nextNode->getOpCode())) {
+ } else if (S.schedInfo.breaksIssueGroup(nextNode->getOpcode())) {
if (indexForBreakingNode < S.nslots)
// have a breaking instruction already so throw this one away
nextNode = NULL;
if (nextNode != NULL) {
S.addChoice(nextNode);
- if (S.schedInfo.isSingleIssue(nextNode->getOpCode())) {
+ if (S.schedInfo.isSingleIssue(nextNode->getOpcode())) {
assert(S.getNumChoices() == 1 &&
"Prioritizer returned invalid instr for this cycle!");
break;
// This is the common case, so handle it separately for efficiency.
if (S.getNumChoices() == 1) {
- MachineOpCode opCode = S.getChoice(0)->getOpCode();
+ MachineOpCode opCode = S.getChoice(0)->getOpcode();
unsigned int s;
for (s=startSlot; s < S.nslots; s++)
if (S.schedInfo.instrCanUseSlot(opCode, s))
S.addChoiceToSlot(s, S.getChoice(0));
} else {
for (unsigned i=0; i < S.getNumChoices(); i++) {
- MachineOpCode opCode = S.getChoice(i)->getOpCode();
+ MachineOpCode opCode = S.getChoice(i)->getOpcode();
for (unsigned int s=startSlot; s < S.nslots; s++)
if (S.schedInfo.instrCanUseSlot(opCode, s))
S.addChoiceToSlot(s, S.getChoice(i));
assert(delaySlotInfo != NULL && "No delay slot info for instr?");
const SchedGraphNode* delayedNode = S.getChoice(indexForDelayedInstr);
- MachineOpCode delayOpCode = delayedNode->getOpCode();
+ MachineOpCode delayOpCode = delayedNode->getOpcode();
unsigned ndelays= S.getInstrInfo().getNumDelaySlots(delayOpCode);
unsigned delayedNodeSlot = S.nslots;
for (unsigned i=0; i < S.getNumChoices() - 1; i++) {
// Try to assign every other instruction to a lower numbered
// slot than delayedNodeSlot.
- MachineOpCode opCode =S.getChoice(i)->getOpCode();
+ MachineOpCode opCode =S.getChoice(i)->getOpcode();
bool noSlotFound = true;
unsigned int s;
for (s=startSlot; s < delayedNodeSlot; s++)
// Find the last possible slot for this instruction.
for (int s = S.nslots-1; s >= (int) startSlot; s--)
- if (S.schedInfo.instrCanUseSlot(breakingNode->getOpCode(), s)) {
+ if (S.schedInfo.instrCanUseSlot(breakingNode->getOpcode(), s)) {
breakingSlot = s;
break;
}
for (unsigned i=0;
i < S.getNumChoices() && i < indexForBreakingNode; i++)
{
- MachineOpCode opCode =S.getChoice(i)->getOpCode();
+ MachineOpCode opCode =S.getChoice(i)->getOpcode();
// If a higher priority instruction cannot be assigned to
// any earlier slots, don't schedule the breaking instruction.
// group, only assign them to slots lower than the breaking slot.
// Otherwise, just ignore the instruction.
for (unsigned i=indexForBreakingNode+1; i < S.getNumChoices(); i++) {
- MachineOpCode opCode = S.getChoice(i)->getOpCode();
+ MachineOpCode opCode = S.getChoice(i)->getOpcode();
for (unsigned int s=startSlot; s < nslotsToUse; s++)
if (S.schedInfo.instrCanUseSlot(opCode, s))
S.addChoiceToSlot(s, S.getChoice(i));
assert(! node->isDummyNode());
// don't put a branch in the delay slot of another branch
- if (S.getInstrInfo().isBranch(node->getOpCode()))
+ if (S.getInstrInfo().isBranch(node->getOpcode()))
return false;
// don't put a single-issue instruction in the delay slot of a branch
- if (S.schedInfo.isSingleIssue(node->getOpCode()))
+ if (S.schedInfo.isSingleIssue(node->getOpcode()))
return false;
// don't put a load-use dependence in the delay slot of a branch
for (SchedGraphNode::const_iterator EI = node->beginInEdges();
EI != node->endInEdges(); ++EI)
if (! ((SchedGraphNode*)(*EI)->getSrc())->isDummyNode()
- && mii.isLoad(((SchedGraphNode*)(*EI)->getSrc())->getOpCode())
+ && mii.isLoad(((SchedGraphNode*)(*EI)->getSrc())->getOpcode())
&& (*EI)->getDepType() == SchedGraphEdge::CtrlDep)
return false;
// for now, don't put an instruction that does not have operand
// interlocks in the delay slot of a branch
- if (! S.getInstrInfo().hasOperandInterlock(node->getOpCode()))
+ if (! S.getInstrInfo().hasOperandInterlock(node->getOpcode()))
return false;
// Finally, if the instruction precedes the branch, we make sure the
{
const TargetInstrInfo& mii = S.getInstrInfo();
unsigned ndelays =
- mii.getNumDelaySlots(brNode->getOpCode());
+ mii.getNumDelaySlots(brNode->getOpcode());
if (ndelays == 0)
return;
for (sg_pred_iterator P = pred_begin(brNode);
P != pred_end(brNode) && sdelayNodeVec.size() < ndelays; ++P)
if (! (*P)->isDummyNode() &&
- ! mii.isNop((*P)->getOpCode()) &&
+ ! mii.isNop((*P)->getOpcode()) &&
NodeCanFillDelaySlot(S, *P, brNode, /*pred*/ true))
{
- if (mii.maxLatency((*P)->getOpCode()) > 1)
+ if (mii.maxLatency((*P)->getOpcode()) > 1)
mdelayNodeVec.push_back(*P);
else
sdelayNodeVec.push_back(*P);
//
while (sdelayNodeVec.size() < ndelays && mdelayNodeVec.size() > 0) {
unsigned lmin =
- mii.maxLatency(mdelayNodeVec[0]->getOpCode());
+ mii.maxLatency(mdelayNodeVec[0]->getOpcode());
unsigned minIndex = 0;
for (unsigned i=1; i < mdelayNodeVec.size(); i++)
{
unsigned li =
- mii.maxLatency(mdelayNodeVec[i]->getOpCode());
+ mii.maxLatency(mdelayNodeVec[i]->getOpcode());
if (lmin >= li)
{
lmin = li;
std::vector<SchedGraphNode*> nopNodeVec; // this will hold unused NOPs
const TargetInstrInfo& mii = S.getInstrInfo();
const MachineInstr* brInstr = node->getMachineInstr();
- unsigned ndelays= mii.getNumDelaySlots(brInstr->getOpCode());
+ unsigned ndelays= mii.getNumDelaySlots(brInstr->getOpcode());
assert(ndelays > 0 && "Unnecessary call to replace NOPs");
// Remove the NOPs currently in delay slots from the graph.
// and USE THEM. We'll throw away the unused alternatives below
//
for (unsigned i=firstDelaySlotIdx; i < firstDelaySlotIdx + ndelays; ++i)
- if (! mii.isNop(MBB[i]->getOpCode()))
+ if (! mii.isNop(MBB[i]->getOpcode()))
sdelayNodeVec.insert(sdelayNodeVec.begin(),
graph->getGraphNodeForInstr(MBB[i]));
// Then find the NOPs and keep only as many as are needed.
// Put the rest in nopNodeVec to be deleted.
for (unsigned i=firstDelaySlotIdx; i < firstDelaySlotIdx + ndelays; ++i)
- if (mii.isNop(MBB[i]->getOpCode()))
+ if (mii.isNop(MBB[i]->getOpcode()))
if (sdelayNodeVec.size() < ndelays)
sdelayNodeVec.push_back(graph->getGraphNodeForInstr(MBB[i]));
else {
//
unsigned first = 0;
while (first < termMvec.size() &&
- ! mii.isBranch(termMvec[first]->getOpCode()))
+ ! mii.isBranch(termMvec[first]->getOpcode()))
{
++first;
}
delayNodeVec.clear();
for (unsigned i=0; i < MBB.size(); ++i)
if (MBB[i] != brInstr &&
- mii.getNumDelaySlots(MBB[i]->getOpCode()) > 0)
+ mii.getNumDelaySlots(MBB[i]->getOpcode()) > 0)
{
SchedGraphNode* node = graph->getGraphNodeForInstr(MBB[i]);
ReplaceNopsWithUsefulInstr(S, node, delayNodeVec, graph);
for (unsigned i=0; i < delayNodeVec.size(); i++) {
const SchedGraphNode* dnode = delayNodeVec[i];
if ( ! S.isScheduled(dnode)
- && S.schedInfo.instrCanUseSlot(dnode->getOpCode(), nextSlot)
- && instrIsFeasible(S, dnode->getOpCode()))
+ && S.schedInfo.instrCanUseSlot(dnode->getOpcode(), nextSlot)
+ && instrIsFeasible(S, dnode->getOpcode()))
{
- assert(S.getInstrInfo().hasOperandInterlock(dnode->getOpCode())
+ assert(S.getInstrInfo().hasOperandInterlock(dnode->getOpcode())
&& "Instructions without interlocks not yet supported "
"when filling branch delay slots");
S.scheduleInstr(dnode, nextSlot, nextTime);
projects / oota-llvm.git / blobdiff