Cross Reference: /external/llvm/lib/Target/PowerPC/PPCHazardRecognizers.cpp

Lines Matching defs:SU
26 bool PPCDispatchGroupSBHazardRecognizer::isLoadAfterStore(SUnit *SU) {
28   if (isBCTRAfterSet(SU))
31   const MCInstrDesc *MCID = DAG->getInstrDesc(SU);
38   // SU is a load; for any predecessors in this dispatch group, that are stores,
40   for (unsigned i = 0, ie = (unsigned) SU->Preds.size(); i != ie; ++i) {
41     const MCInstrDesc *PredMCID = DAG->getInstrDesc(SU->Preds[i].getSUnit());
45     if (!SU->Preds[i].isNormalMemory() && !SU->Preds[i].isBarrier())
49       if (SU->Preds[i].getSUnit() == CurGroup[j])
56 bool PPCDispatchGroupSBHazardRecognizer::isBCTRAfterSet(SUnit *SU) {
57   const MCInstrDesc *MCID = DAG->getInstrDesc(SU);
64   // SU is a branch; for any predecessors in this dispatch group, with which we
66   for (unsigned i = 0, ie = (unsigned) SU->Preds.size(); i != ie; ++i) {
67     const MCInstrDesc *PredMCID = DAG->getInstrDesc(SU->Preds[i].getSUnit());
71     if (SU->Preds[i].isCtrl())
75       if (SU->Preds[i].getSUnit() == CurGroup[j])
141 PPCDispatchGroupSBHazardRecognizer::getHazardType(SUnit *SU, int Stalls) {
142   if (Stalls == 0 && isLoadAfterStore(SU))
145   return ScoreboardHazardRecognizer::getHazardType(SU, Stalls);
148 bool PPCDispatchGroupSBHazardRecognizer::ShouldPreferAnother(SUnit *SU) {
149   const MCInstrDesc *MCID = DAG->getInstrDesc(SU);
154   return ScoreboardHazardRecognizer::ShouldPreferAnother(SU);
157 unsigned PPCDispatchGroupSBHazardRecognizer::PreEmitNoops(SUnit *SU) {
161   if (isLoadAfterStore(SU) && CurSlots < 6) {
173   return ScoreboardHazardRecognizer::PreEmitNoops(SU);
176 void PPCDispatchGroupSBHazardRecognizer::EmitInstruction(SUnit *SU) {
177   const MCInstrDesc *MCID = DAG->getInstrDesc(SU);
183       DEBUG(dbgs() << "**** Adding to dispatch group: SU(" <<
184                       SU->NodeNum << "): ");
185       DEBUG(DAG->dumpNode(SU));
198       CurGroup.push_back(SU);
205   return ScoreboardHazardRecognizer::EmitInstruction(SU);
328 getHazardType(SUnit *SU, int Stalls) {
331   MachineInstr *MI = SU->getInstr();
388 void PPCHazardRecognizer970::EmitInstruction(SUnit *SU) {
389   MachineInstr *MI = SU->getInstr();