Add instruction itinerary for the PPC64 A2 core.
This adds a full itinerary for IBM's PPC64 A2 embedded core. These
cores form the basis for the CPUs in the new IBM BG/Q supercomputer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153842 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp
index 6f74828..b45ada9 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.cpp
+++ b/lib/Target/PowerPC/PPCInstrInfo.cpp
@@ -22,6 +22,7 @@
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
@@ -49,7 +50,7 @@
const TargetMachine *TM,
const ScheduleDAG *DAG) const {
unsigned Directive = TM->getSubtarget<PPCSubtarget>().getDarwinDirective();
- if (Directive == PPC::DIR_440) {
+ if (Directive == PPC::DIR_440 || Directive == PPC::DIR_A2) {
const InstrItineraryData *II = TM->getInstrItineraryData();
return new PPCScoreboardHazardRecognizer(II, DAG);
}
@@ -65,14 +66,14 @@
unsigned Directive = TM.getSubtarget<PPCSubtarget>().getDarwinDirective();
// Most subtargets use a PPC970 recognizer.
- if (Directive != PPC::DIR_440) {
+ if (Directive != PPC::DIR_440 && Directive != PPC::DIR_A2) {
const TargetInstrInfo *TII = TM.getInstrInfo();
assert(TII && "No InstrInfo?");
return new PPCHazardRecognizer970(*TII);
}
- return TargetInstrInfoImpl::CreateTargetPostRAHazardRecognizer(II, DAG);
+ return new PPCScoreboardHazardRecognizer(II, DAG);
}
unsigned PPCInstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const {