// prune the dependence.
//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "packets"
#include "llvm/CodeGen/DFAPacketizer.h"
-#include "llvm/CodeGen/Passes.h"
+#include "Hexagon.h"
+#include "HexagonMachineFunctionInfo.h"
+#include "HexagonRegisterInfo.h"
+#include "HexagonSubtarget.h"
+#include "HexagonTargetMachine.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/Statistic.h"
+#include "llvm/CodeGen/LatencyPriorityQueue.h"
#include "llvm/CodeGen/MachineDominators.h"
+#include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
+#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/ScheduleDAG.h"
#include "llvm/CodeGen/ScheduleDAGInstrs.h"
-#include "llvm/CodeGen/LatencyPriorityQueue.h"
-#include "llvm/CodeGen/SchedulerRegistry.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/CodeGen/ScheduleHazardRecognizer.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/Statistic.h"
-#include "llvm/Support/MathExtras.h"
+#include "llvm/CodeGen/SchedulerRegistry.h"
#include "llvm/MC/MCInstrItineraries.h"
-#include "llvm/Support/Compiler.h"
#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
-#include "Hexagon.h"
-#include "HexagonTargetMachine.h"
-#include "HexagonRegisterInfo.h"
-#include "HexagonSubtarget.h"
-#include "HexagonMachineFunctionInfo.h"
-
+#include "llvm/Support/MathExtras.h"
+#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegisterInfo.h"
#include <map>
#include <vector>
using namespace llvm;
+#define DEBUG_TYPE "packets"
+
static cl::opt<bool> PacketizeVolatiles("hexagon-packetize-volatiles",
cl::ZeroOrMore, cl::Hidden, cl::init(true),
cl::desc("Allow non-solo packetization of volatile memory references"));
namespace llvm {
+ FunctionPass *createHexagonPacketizer();
void initializeHexagonPacketizerPass(PassRegistry&);
}
initializeHexagonPacketizerPass(*PassRegistry::getPassRegistry());
}
- void getAnalysisUsage(AnalysisUsage &AU) const {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesCFG();
AU.addRequired<MachineDominatorTree>();
AU.addRequired<MachineBranchProbabilityInfo>();
MachineFunctionPass::getAnalysisUsage(AU);
}
- const char *getPassName() const {
+ const char *getPassName() const override {
return "Hexagon Packetizer";
}
- bool runOnMachineFunction(MachineFunction &Fn);
+ bool runOnMachineFunction(MachineFunction &Fn) override;
};
char HexagonPacketizer::ID = 0;
public:
// Ctor.
HexagonPacketizerList(MachineFunction &MF, MachineLoopInfo &MLI,
- MachineDominatorTree &MDT,
const MachineBranchProbabilityInfo *MBPI);
// initPacketizerState - initialize some internal flags.
- void initPacketizerState();
+ void initPacketizerState() override;
// ignorePseudoInstruction - Ignore bundling of pseudo instructions.
- bool ignorePseudoInstruction(MachineInstr *MI, MachineBasicBlock *MBB);
+ bool ignorePseudoInstruction(MachineInstr *MI,
+ MachineBasicBlock *MBB) override;
// isSoloInstruction - return true if instruction MI can not be packetized
// with any other instruction, which means that MI itself is a packet.
- bool isSoloInstruction(MachineInstr *MI);
+ bool isSoloInstruction(MachineInstr *MI) override;
// isLegalToPacketizeTogether - Is it legal to packetize SUI and SUJ
// together.
- bool isLegalToPacketizeTogether(SUnit *SUI, SUnit *SUJ);
+ bool isLegalToPacketizeTogether(SUnit *SUI, SUnit *SUJ) override;
// isLegalToPruneDependencies - Is it legal to prune dependece between SUI
// and SUJ.
- bool isLegalToPruneDependencies(SUnit *SUI, SUnit *SUJ);
+ bool isLegalToPruneDependencies(SUnit *SUI, SUnit *SUJ) override;
- MachineBasicBlock::iterator addToPacket(MachineInstr *MI);
+ MachineBasicBlock::iterator addToPacket(MachineInstr *MI) override;
private:
bool IsCallDependent(MachineInstr* MI, SDep::Kind DepType, unsigned DepReg);
bool PromoteToDotNew(MachineInstr* MI, SDep::Kind DepType,
MachineBasicBlock::iterator &MII,
const TargetRegisterClass* RC);
- bool CanPromoteToDotNew(MachineInstr* MI, SUnit* PacketSU,
- unsigned DepReg,
- std::map <MachineInstr*, SUnit*> MIToSUnit,
+ bool CanPromoteToDotNew(MachineInstr *MI, SUnit *PacketSU, unsigned DepReg,
+ const std::map<MachineInstr *, SUnit *> &MIToSUnit,
MachineBasicBlock::iterator &MII,
- const TargetRegisterClass* RC);
- bool CanPromoteToNewValue(MachineInstr* MI, SUnit* PacketSU,
- unsigned DepReg,
- std::map <MachineInstr*, SUnit*> MIToSUnit,
- MachineBasicBlock::iterator &MII);
- bool CanPromoteToNewValueStore(MachineInstr* MI, MachineInstr* PacketMI,
- unsigned DepReg,
- std::map <MachineInstr*, SUnit*> MIToSUnit);
- bool DemoteToDotOld(MachineInstr* MI);
- bool ArePredicatesComplements(MachineInstr* MI1, MachineInstr* MI2,
- std::map <MachineInstr*, SUnit*> MIToSUnit);
- bool RestrictingDepExistInPacket(MachineInstr*,
- unsigned, std::map <MachineInstr*, SUnit*>);
+ const TargetRegisterClass *RC);
+ bool
+ CanPromoteToNewValue(MachineInstr *MI, SUnit *PacketSU, unsigned DepReg,
+ const std::map<MachineInstr *, SUnit *> &MIToSUnit,
+ MachineBasicBlock::iterator &MII);
+ bool CanPromoteToNewValueStore(
+ MachineInstr *MI, MachineInstr *PacketMI, unsigned DepReg,
+ const std::map<MachineInstr *, SUnit *> &MIToSUnit);
+ bool DemoteToDotOld(MachineInstr *MI);
+ bool ArePredicatesComplements(
+ MachineInstr *MI1, MachineInstr *MI2,
+ const std::map<MachineInstr *, SUnit *> &MIToSUnit);
+ bool RestrictingDepExistInPacket(MachineInstr *, unsigned,
+ const std::map<MachineInstr *, SUnit *> &);
bool isNewifiable(MachineInstr* MI);
bool isCondInst(MachineInstr* MI);
- bool IsNewifyStore (MachineInstr* MI);
bool tryAllocateResourcesForConstExt(MachineInstr* MI);
bool canReserveResourcesForConstExt(MachineInstr *MI);
void reserveResourcesForConstExt(MachineInstr* MI);
INITIALIZE_PASS_DEPENDENCY(MachineDominatorTree)
INITIALIZE_PASS_DEPENDENCY(MachineBranchProbabilityInfo)
INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo)
-INITIALIZE_AG_DEPENDENCY(AliasAnalysis)
+INITIALIZE_PASS_DEPENDENCY(AAResultsWrapperPass)
INITIALIZE_PASS_END(HexagonPacketizer, "packets", "Hexagon Packetizer",
false, false)
// HexagonPacketizerList Ctor.
HexagonPacketizerList::HexagonPacketizerList(
- MachineFunction &MF, MachineLoopInfo &MLI,MachineDominatorTree &MDT,
- const MachineBranchProbabilityInfo *MBPI)
- : VLIWPacketizerList(MF, MLI, MDT, true){
+ MachineFunction &MF, MachineLoopInfo &MLI,
+ const MachineBranchProbabilityInfo *MBPI)
+ : VLIWPacketizerList(MF, MLI, true) {
this->MBPI = MBPI;
}
bool HexagonPacketizer::runOnMachineFunction(MachineFunction &Fn) {
- const TargetInstrInfo *TII = Fn.getTarget().getInstrInfo();
+ const TargetInstrInfo *TII = Fn.getSubtarget().getInstrInfo();
MachineLoopInfo &MLI = getAnalysis<MachineLoopInfo>();
- MachineDominatorTree &MDT = getAnalysis<MachineDominatorTree>();
const MachineBranchProbabilityInfo *MBPI =
&getAnalysis<MachineBranchProbabilityInfo>();
// Instantiate the packetizer.
- HexagonPacketizerList Packetizer(Fn, MLI, MDT, MBPI);
+ HexagonPacketizerList Packetizer(Fn, MLI, MBPI);
// DFA state table should not be empty.
assert(Packetizer.getResourceTracker() && "Empty DFA table!");
// instruction stream until we find the nearest boundary.
MachineBasicBlock::iterator I = RegionEnd;
for(;I != MBB->begin(); --I, --RemainingCount) {
- if (TII->isSchedulingBoundary(llvm::prior(I), MBB, Fn))
+ if (TII->isSchedulingBoundary(std::prev(I), &*MBB, Fn))
break;
}
I = MBB->begin();
// Skip empty scheduling regions.
if (I == RegionEnd) {
- RegionEnd = llvm::prior(RegionEnd);
+ RegionEnd = std::prev(RegionEnd);
--RemainingCount;
continue;
}
// Skip regions with one instruction.
- if (I == llvm::prior(RegionEnd)) {
- RegionEnd = llvm::prior(RegionEnd);
+ if (I == std::prev(RegionEnd)) {
+ RegionEnd = std::prev(RegionEnd);
continue;
}
- Packetizer.PacketizeMIs(MBB, I, RegionEnd);
+ Packetizer.PacketizeMIs(&*MBB, I, RegionEnd);
RegionEnd = I;
}
}
static bool IsIndirectCall(MachineInstr* MI) {
- return ((MI->getOpcode() == Hexagon::CALLR) ||
- (MI->getOpcode() == Hexagon::CALLRv3));
+ return MI->getOpcode() == Hexagon::J2_callr;
}
// Reserve resources for constant extender. Trigure an assertion if
// reservation fail.
void HexagonPacketizerList::reserveResourcesForConstExt(MachineInstr* MI) {
const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
- MachineFunction *MF = MI->getParent()->getParent();
- MachineInstr *PseudoMI = MF->CreateMachineInstr(QII->get(Hexagon::IMMEXT_i),
- MI->getDebugLoc());
+ MachineInstr *PseudoMI = MF.CreateMachineInstr(QII->get(Hexagon::A4_ext),
+ MI->getDebugLoc());
if (ResourceTracker->canReserveResources(PseudoMI)) {
ResourceTracker->reserveResources(PseudoMI);
const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
assert((QII->isExtended(MI) || QII->isConstExtended(MI)) &&
"Should only be called for constant extended instructions");
- MachineFunction *MF = MI->getParent()->getParent();
- MachineInstr *PseudoMI = MF->CreateMachineInstr(QII->get(Hexagon::IMMEXT_i),
- MI->getDebugLoc());
+ MachineInstr *PseudoMI = MF.CreateMachineInstr(QII->get(Hexagon::A4_ext),
+ MI->getDebugLoc());
bool CanReserve = ResourceTracker->canReserveResources(PseudoMI);
- MF->DeleteMachineInstr(PseudoMI);
+ MF.DeleteMachineInstr(PseudoMI);
return CanReserve;
}
// true, otherwise, return false.
bool HexagonPacketizerList::tryAllocateResourcesForConstExt(MachineInstr* MI) {
const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
- MachineFunction *MF = MI->getParent()->getParent();
- MachineInstr *PseudoMI = MF->CreateMachineInstr(QII->get(Hexagon::IMMEXT_i),
- MI->getDebugLoc());
+ MachineInstr *PseudoMI = MF.CreateMachineInstr(QII->get(Hexagon::A4_ext),
+ MI->getDebugLoc());
if (ResourceTracker->canReserveResources(PseudoMI)) {
ResourceTracker->reserveResources(PseudoMI);
unsigned DepReg) {
const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
- const HexagonRegisterInfo* QRI =
- (const HexagonRegisterInfo *) TM.getRegisterInfo();
+ const HexagonRegisterInfo *QRI =
+ (const HexagonRegisterInfo *)MF.getSubtarget().getRegisterInfo();
// Check for lr dependence
if (DepReg == QRI->getRARegister()) {
}
static bool IsDirectJump(MachineInstr* MI) {
- return (MI->getOpcode() == Hexagon::JMP);
+ return (MI->getOpcode() == Hexagon::J2_jump);
}
static bool IsSchedBarrier(MachineInstr* MI) {
switch (MI->getOpcode()) {
- case Hexagon::BARRIER:
+ case Hexagon::Y2_barrier:
return true;
}
return false;
return (MI->getDesc().isTerminator() || MI->getDesc().isCall());
}
-// Function returns true if an instruction can be promoted to the new-value
-// store. It will always return false for v2 and v3.
-// It lists all the conditional and unconditional stores that can be promoted
-// to the new-value stores.
-
-bool HexagonPacketizerList::IsNewifyStore (MachineInstr* MI) {
- const HexagonRegisterInfo* QRI =
- (const HexagonRegisterInfo *) TM.getRegisterInfo();
- switch (MI->getOpcode())
- {
- // store byte
- case Hexagon::STrib:
- case Hexagon::STrib_indexed:
- case Hexagon::STrib_indexed_shl_V4:
- case Hexagon::STrib_shl_V4:
- case Hexagon::STb_GP_V4:
- case Hexagon::POST_STbri:
- case Hexagon::STrib_cPt:
- case Hexagon::STrib_cdnPt_V4:
- case Hexagon::STrib_cNotPt:
- case Hexagon::STrib_cdnNotPt_V4:
- case Hexagon::STrib_indexed_cPt:
- case Hexagon::STrib_indexed_cdnPt_V4:
- case Hexagon::STrib_indexed_cNotPt:
- case Hexagon::STrib_indexed_cdnNotPt_V4:
- case Hexagon::STrib_indexed_shl_cPt_V4:
- case Hexagon::STrib_indexed_shl_cdnPt_V4:
- case Hexagon::STrib_indexed_shl_cNotPt_V4:
- case Hexagon::STrib_indexed_shl_cdnNotPt_V4:
- case Hexagon::POST_STbri_cPt:
- case Hexagon::POST_STbri_cdnPt_V4:
- case Hexagon::POST_STbri_cNotPt:
- case Hexagon::POST_STbri_cdnNotPt_V4:
- case Hexagon::STb_GP_cPt_V4:
- case Hexagon::STb_GP_cNotPt_V4:
- case Hexagon::STb_GP_cdnPt_V4:
- case Hexagon::STb_GP_cdnNotPt_V4:
-
- // store halfword
- case Hexagon::STrih:
- case Hexagon::STrih_indexed:
- case Hexagon::STrih_indexed_shl_V4:
- case Hexagon::STrih_shl_V4:
- case Hexagon::STh_GP_V4:
- case Hexagon::POST_SThri:
- case Hexagon::STrih_cPt:
- case Hexagon::STrih_cdnPt_V4:
- case Hexagon::STrih_cNotPt:
- case Hexagon::STrih_cdnNotPt_V4:
- case Hexagon::STrih_indexed_cPt:
- case Hexagon::STrih_indexed_cdnPt_V4:
- case Hexagon::STrih_indexed_cNotPt:
- case Hexagon::STrih_indexed_cdnNotPt_V4:
- case Hexagon::STrih_indexed_shl_cPt_V4:
- case Hexagon::STrih_indexed_shl_cdnPt_V4:
- case Hexagon::STrih_indexed_shl_cNotPt_V4:
- case Hexagon::STrih_indexed_shl_cdnNotPt_V4:
- case Hexagon::POST_SThri_cPt:
- case Hexagon::POST_SThri_cdnPt_V4:
- case Hexagon::POST_SThri_cNotPt:
- case Hexagon::POST_SThri_cdnNotPt_V4:
- case Hexagon::STh_GP_cPt_V4:
- case Hexagon::STh_GP_cNotPt_V4:
- case Hexagon::STh_GP_cdnPt_V4:
- case Hexagon::STh_GP_cdnNotPt_V4:
-
- // store word
- case Hexagon::STriw:
- case Hexagon::STriw_indexed:
- case Hexagon::STriw_indexed_shl_V4:
- case Hexagon::STriw_shl_V4:
- case Hexagon::STw_GP_V4:
- case Hexagon::POST_STwri:
- case Hexagon::STriw_cPt:
- case Hexagon::STriw_cdnPt_V4:
- case Hexagon::STriw_cNotPt:
- case Hexagon::STriw_cdnNotPt_V4:
- case Hexagon::STriw_indexed_cPt:
- case Hexagon::STriw_indexed_cdnPt_V4:
- case Hexagon::STriw_indexed_cNotPt:
- case Hexagon::STriw_indexed_cdnNotPt_V4:
- case Hexagon::STriw_indexed_shl_cPt_V4:
- case Hexagon::STriw_indexed_shl_cdnPt_V4:
- case Hexagon::STriw_indexed_shl_cNotPt_V4:
- case Hexagon::STriw_indexed_shl_cdnNotPt_V4:
- case Hexagon::POST_STwri_cPt:
- case Hexagon::POST_STwri_cdnPt_V4:
- case Hexagon::POST_STwri_cNotPt:
- case Hexagon::POST_STwri_cdnNotPt_V4:
- case Hexagon::STw_GP_cPt_V4:
- case Hexagon::STw_GP_cNotPt_V4:
- case Hexagon::STw_GP_cdnPt_V4:
- case Hexagon::STw_GP_cdnNotPt_V4:
- return QRI->Subtarget.hasV4TOps();
- }
- return false;
-}
-
static bool IsLoopN(MachineInstr *MI) {
- return (MI->getOpcode() == Hexagon::LOOP0_i ||
- MI->getOpcode() == Hexagon::LOOP0_r);
+ return (MI->getOpcode() == Hexagon::J2_loop0i ||
+ MI->getOpcode() == Hexagon::J2_loop0r);
}
/// DoesModifyCalleeSavedReg - Returns true if the instruction modifies a
/// callee-saved register.
static bool DoesModifyCalleeSavedReg(MachineInstr *MI,
const TargetRegisterInfo *TRI) {
- for (const uint16_t *CSR = TRI->getCalleeSavedRegs(); *CSR; ++CSR) {
+ for (const MCPhysReg *CSR =
+ TRI->getCalleeSavedRegs(MI->getParent()->getParent());
+ *CSR; ++CSR) {
unsigned CalleeSavedReg = *CSR;
if (MI->modifiesRegister(CalleeSavedReg, TRI))
return true;
return false;
}
-// Return the new value instruction for a given store.
-static int GetDotNewOp(const int opc) {
- switch (opc) {
- default: llvm_unreachable("Unknown .new type");
- // store new value byte
- case Hexagon::STrib:
- return Hexagon::STrib_nv_V4;
-
- case Hexagon::STrib_indexed:
- return Hexagon::STrib_indexed_nv_V4;
-
- case Hexagon::STrib_indexed_shl_V4:
- return Hexagon::STrib_indexed_shl_nv_V4;
-
- case Hexagon::STrib_shl_V4:
- return Hexagon::STrib_shl_nv_V4;
-
- case Hexagon::STb_GP_V4:
- return Hexagon::STb_GP_nv_V4;
-
- case Hexagon::POST_STbri:
- return Hexagon::POST_STbri_nv_V4;
-
- case Hexagon::STrib_cPt:
- return Hexagon::STrib_cPt_nv_V4;
-
- case Hexagon::STrib_cdnPt_V4:
- return Hexagon::STrib_cdnPt_nv_V4;
-
- case Hexagon::STrib_cNotPt:
- return Hexagon::STrib_cNotPt_nv_V4;
-
- case Hexagon::STrib_cdnNotPt_V4:
- return Hexagon::STrib_cdnNotPt_nv_V4;
-
- case Hexagon::STrib_indexed_cPt:
- return Hexagon::STrib_indexed_cPt_nv_V4;
-
- case Hexagon::STrib_indexed_cdnPt_V4:
- return Hexagon::STrib_indexed_cdnPt_nv_V4;
-
- case Hexagon::STrib_indexed_cNotPt:
- return Hexagon::STrib_indexed_cNotPt_nv_V4;
-
- case Hexagon::STrib_indexed_cdnNotPt_V4:
- return Hexagon::STrib_indexed_cdnNotPt_nv_V4;
-
- case Hexagon::STrib_indexed_shl_cPt_V4:
- return Hexagon::STrib_indexed_shl_cPt_nv_V4;
-
- case Hexagon::STrib_indexed_shl_cdnPt_V4:
- return Hexagon::STrib_indexed_shl_cdnPt_nv_V4;
-
- case Hexagon::STrib_indexed_shl_cNotPt_V4:
- return Hexagon::STrib_indexed_shl_cNotPt_nv_V4;
-
- case Hexagon::STrib_indexed_shl_cdnNotPt_V4:
- return Hexagon::STrib_indexed_shl_cdnNotPt_nv_V4;
-
- case Hexagon::POST_STbri_cPt:
- return Hexagon::POST_STbri_cPt_nv_V4;
-
- case Hexagon::POST_STbri_cdnPt_V4:
- return Hexagon::POST_STbri_cdnPt_nv_V4;
-
- case Hexagon::POST_STbri_cNotPt:
- return Hexagon::POST_STbri_cNotPt_nv_V4;
-
- case Hexagon::POST_STbri_cdnNotPt_V4:
- return Hexagon::POST_STbri_cdnNotPt_nv_V4;
-
- case Hexagon::STb_GP_cPt_V4:
- return Hexagon::STb_GP_cPt_nv_V4;
-
- case Hexagon::STb_GP_cNotPt_V4:
- return Hexagon::STb_GP_cNotPt_nv_V4;
-
- case Hexagon::STb_GP_cdnPt_V4:
- return Hexagon::STb_GP_cdnPt_nv_V4;
-
- case Hexagon::STb_GP_cdnNotPt_V4:
- return Hexagon::STb_GP_cdnNotPt_nv_V4;
-
- // store new value halfword
- case Hexagon::STrih:
- return Hexagon::STrih_nv_V4;
-
- case Hexagon::STrih_indexed:
- return Hexagon::STrih_indexed_nv_V4;
-
- case Hexagon::STrih_indexed_shl_V4:
- return Hexagon::STrih_indexed_shl_nv_V4;
-
- case Hexagon::STrih_shl_V4:
- return Hexagon::STrih_shl_nv_V4;
-
- case Hexagon::STh_GP_V4:
- return Hexagon::STh_GP_nv_V4;
-
- case Hexagon::POST_SThri:
- return Hexagon::POST_SThri_nv_V4;
-
- case Hexagon::STrih_cPt:
- return Hexagon::STrih_cPt_nv_V4;
-
- case Hexagon::STrih_cdnPt_V4:
- return Hexagon::STrih_cdnPt_nv_V4;
-
- case Hexagon::STrih_cNotPt:
- return Hexagon::STrih_cNotPt_nv_V4;
-
- case Hexagon::STrih_cdnNotPt_V4:
- return Hexagon::STrih_cdnNotPt_nv_V4;
-
- case Hexagon::STrih_indexed_cPt:
- return Hexagon::STrih_indexed_cPt_nv_V4;
-
- case Hexagon::STrih_indexed_cdnPt_V4:
- return Hexagon::STrih_indexed_cdnPt_nv_V4;
-
- case Hexagon::STrih_indexed_cNotPt:
- return Hexagon::STrih_indexed_cNotPt_nv_V4;
-
- case Hexagon::STrih_indexed_cdnNotPt_V4:
- return Hexagon::STrih_indexed_cdnNotPt_nv_V4;
-
- case Hexagon::STrih_indexed_shl_cPt_V4:
- return Hexagon::STrih_indexed_shl_cPt_nv_V4;
-
- case Hexagon::STrih_indexed_shl_cdnPt_V4:
- return Hexagon::STrih_indexed_shl_cdnPt_nv_V4;
-
- case Hexagon::STrih_indexed_shl_cNotPt_V4:
- return Hexagon::STrih_indexed_shl_cNotPt_nv_V4;
-
- case Hexagon::STrih_indexed_shl_cdnNotPt_V4:
- return Hexagon::STrih_indexed_shl_cdnNotPt_nv_V4;
-
- case Hexagon::POST_SThri_cPt:
- return Hexagon::POST_SThri_cPt_nv_V4;
-
- case Hexagon::POST_SThri_cdnPt_V4:
- return Hexagon::POST_SThri_cdnPt_nv_V4;
-
- case Hexagon::POST_SThri_cNotPt:
- return Hexagon::POST_SThri_cNotPt_nv_V4;
-
- case Hexagon::POST_SThri_cdnNotPt_V4:
- return Hexagon::POST_SThri_cdnNotPt_nv_V4;
-
- case Hexagon::STh_GP_cPt_V4:
- return Hexagon::STh_GP_cPt_nv_V4;
-
- case Hexagon::STh_GP_cNotPt_V4:
- return Hexagon::STh_GP_cNotPt_nv_V4;
-
- case Hexagon::STh_GP_cdnPt_V4:
- return Hexagon::STh_GP_cdnPt_nv_V4;
-
- case Hexagon::STh_GP_cdnNotPt_V4:
- return Hexagon::STh_GP_cdnNotPt_nv_V4;
-
- // store new value word
- case Hexagon::STriw:
- return Hexagon::STriw_nv_V4;
-
- case Hexagon::STriw_indexed:
- return Hexagon::STriw_indexed_nv_V4;
-
- case Hexagon::STriw_indexed_shl_V4:
- return Hexagon::STriw_indexed_shl_nv_V4;
-
- case Hexagon::STriw_shl_V4:
- return Hexagon::STriw_shl_nv_V4;
-
- case Hexagon::STw_GP_V4:
- return Hexagon::STw_GP_nv_V4;
-
- case Hexagon::POST_STwri:
- return Hexagon::POST_STwri_nv_V4;
-
- case Hexagon::STriw_cPt:
- return Hexagon::STriw_cPt_nv_V4;
-
- case Hexagon::STriw_cdnPt_V4:
- return Hexagon::STriw_cdnPt_nv_V4;
-
- case Hexagon::STriw_cNotPt:
- return Hexagon::STriw_cNotPt_nv_V4;
-
- case Hexagon::STriw_cdnNotPt_V4:
- return Hexagon::STriw_cdnNotPt_nv_V4;
-
- case Hexagon::STriw_indexed_cPt:
- return Hexagon::STriw_indexed_cPt_nv_V4;
-
- case Hexagon::STriw_indexed_cdnPt_V4:
- return Hexagon::STriw_indexed_cdnPt_nv_V4;
-
- case Hexagon::STriw_indexed_cNotPt:
- return Hexagon::STriw_indexed_cNotPt_nv_V4;
-
- case Hexagon::STriw_indexed_cdnNotPt_V4:
- return Hexagon::STriw_indexed_cdnNotPt_nv_V4;
-
- case Hexagon::STriw_indexed_shl_cPt_V4:
- return Hexagon::STriw_indexed_shl_cPt_nv_V4;
-
- case Hexagon::STriw_indexed_shl_cdnPt_V4:
- return Hexagon::STriw_indexed_shl_cdnPt_nv_V4;
-
- case Hexagon::STriw_indexed_shl_cNotPt_V4:
- return Hexagon::STriw_indexed_shl_cNotPt_nv_V4;
-
- case Hexagon::STriw_indexed_shl_cdnNotPt_V4:
- return Hexagon::STriw_indexed_shl_cdnNotPt_nv_V4;
-
- case Hexagon::POST_STwri_cPt:
- return Hexagon::POST_STwri_cPt_nv_V4;
-
- case Hexagon::POST_STwri_cdnPt_V4:
- return Hexagon::POST_STwri_cdnPt_nv_V4;
-
- case Hexagon::POST_STwri_cNotPt:
- return Hexagon::POST_STwri_cNotPt_nv_V4;
-
- case Hexagon::POST_STwri_cdnNotPt_V4:
- return Hexagon::POST_STwri_cdnNotPt_nv_V4;
-
- case Hexagon::STw_GP_cPt_V4:
- return Hexagon::STw_GP_cPt_nv_V4;
-
- case Hexagon::STw_GP_cNotPt_V4:
- return Hexagon::STw_GP_cNotPt_nv_V4;
-
- case Hexagon::STw_GP_cdnPt_V4:
- return Hexagon::STw_GP_cdnPt_nv_V4;
-
- case Hexagon::STw_GP_cdnNotPt_V4:
- return Hexagon::STw_GP_cdnNotPt_nv_V4;
-
- }
-}
-
-// Return .new predicate version for an instruction
-static int GetDotNewPredOp(MachineInstr *MI,
- const MachineBranchProbabilityInfo *MBPI,
- const HexagonInstrInfo *QII) {
- switch (MI->getOpcode()) {
- default: llvm_unreachable("Unknown .new type");
- // Conditional stores
- // Store byte conditionally
- case Hexagon::STrib_cPt :
- return Hexagon::STrib_cdnPt_V4;
-
- case Hexagon::STrib_cNotPt :
- return Hexagon::STrib_cdnNotPt_V4;
-
- case Hexagon::STrib_indexed_cPt :
- return Hexagon::STrib_indexed_cdnPt_V4;
-
- case Hexagon::STrib_indexed_cNotPt :
- return Hexagon::STrib_indexed_cdnNotPt_V4;
-
- case Hexagon::STrib_imm_cPt_V4 :
- return Hexagon::STrib_imm_cdnPt_V4;
-
- case Hexagon::STrib_imm_cNotPt_V4 :
- return Hexagon::STrib_imm_cdnNotPt_V4;
-
- case Hexagon::POST_STbri_cPt :
- return Hexagon::POST_STbri_cdnPt_V4;
-
- case Hexagon::POST_STbri_cNotPt :
- return Hexagon::POST_STbri_cdnNotPt_V4;
-
- case Hexagon::STrib_indexed_shl_cPt_V4 :
- return Hexagon::STrib_indexed_shl_cdnPt_V4;
-
- case Hexagon::STrib_indexed_shl_cNotPt_V4 :
- return Hexagon::STrib_indexed_shl_cdnNotPt_V4;
-
- case Hexagon::STb_GP_cPt_V4 :
- return Hexagon::STb_GP_cdnPt_V4;
-
- case Hexagon::STb_GP_cNotPt_V4 :
- return Hexagon::STb_GP_cdnNotPt_V4;
-
- // Store doubleword conditionally
- case Hexagon::STrid_cPt :
- return Hexagon::STrid_cdnPt_V4;
-
- case Hexagon::STrid_cNotPt :
- return Hexagon::STrid_cdnNotPt_V4;
-
- case Hexagon::STrid_indexed_cPt :
- return Hexagon::STrid_indexed_cdnPt_V4;
-
- case Hexagon::STrid_indexed_cNotPt :
- return Hexagon::STrid_indexed_cdnNotPt_V4;
-
- case Hexagon::STrid_indexed_shl_cPt_V4 :
- return Hexagon::STrid_indexed_shl_cdnPt_V4;
-
- case Hexagon::STrid_indexed_shl_cNotPt_V4 :
- return Hexagon::STrid_indexed_shl_cdnNotPt_V4;
-
- case Hexagon::POST_STdri_cPt :
- return Hexagon::POST_STdri_cdnPt_V4;
-
- case Hexagon::POST_STdri_cNotPt :
- return Hexagon::POST_STdri_cdnNotPt_V4;
-
- case Hexagon::STd_GP_cPt_V4 :
- return Hexagon::STd_GP_cdnPt_V4;
-
- case Hexagon::STd_GP_cNotPt_V4 :
- return Hexagon::STd_GP_cdnNotPt_V4;
-
- // Store halfword conditionally
- case Hexagon::STrih_cPt :
- return Hexagon::STrih_cdnPt_V4;
-
- case Hexagon::STrih_cNotPt :
- return Hexagon::STrih_cdnNotPt_V4;
-
- case Hexagon::STrih_indexed_cPt :
- return Hexagon::STrih_indexed_cdnPt_V4;
-
- case Hexagon::STrih_indexed_cNotPt :
- return Hexagon::STrih_indexed_cdnNotPt_V4;
-
- case Hexagon::STrih_imm_cPt_V4 :
- return Hexagon::STrih_imm_cdnPt_V4;
-
- case Hexagon::STrih_imm_cNotPt_V4 :
- return Hexagon::STrih_imm_cdnNotPt_V4;
-
- case Hexagon::STrih_indexed_shl_cPt_V4 :
- return Hexagon::STrih_indexed_shl_cdnPt_V4;
-
- case Hexagon::STrih_indexed_shl_cNotPt_V4 :
- return Hexagon::STrih_indexed_shl_cdnNotPt_V4;
-
- case Hexagon::POST_SThri_cPt :
- return Hexagon::POST_SThri_cdnPt_V4;
-
- case Hexagon::POST_SThri_cNotPt :
- return Hexagon::POST_SThri_cdnNotPt_V4;
-
- case Hexagon::STh_GP_cPt_V4 :
- return Hexagon::STh_GP_cdnPt_V4;
-
- case Hexagon::STh_GP_cNotPt_V4 :
- return Hexagon::STh_GP_cdnNotPt_V4;
-
- // Store word conditionally
- case Hexagon::STriw_cPt :
- return Hexagon::STriw_cdnPt_V4;
-
- case Hexagon::STriw_cNotPt :
- return Hexagon::STriw_cdnNotPt_V4;
-
- case Hexagon::STriw_indexed_cPt :
- return Hexagon::STriw_indexed_cdnPt_V4;
-
- case Hexagon::STriw_indexed_cNotPt :
- return Hexagon::STriw_indexed_cdnNotPt_V4;
-
- case Hexagon::STriw_imm_cPt_V4 :
- return Hexagon::STriw_imm_cdnPt_V4;
-
- case Hexagon::STriw_imm_cNotPt_V4 :
- return Hexagon::STriw_imm_cdnNotPt_V4;
-
- case Hexagon::STriw_indexed_shl_cPt_V4 :
- return Hexagon::STriw_indexed_shl_cdnPt_V4;
-
- case Hexagon::STriw_indexed_shl_cNotPt_V4 :
- return Hexagon::STriw_indexed_shl_cdnNotPt_V4;
-
- case Hexagon::POST_STwri_cPt :
- return Hexagon::POST_STwri_cdnPt_V4;
-
- case Hexagon::POST_STwri_cNotPt :
- return Hexagon::POST_STwri_cdnNotPt_V4;
-
- case Hexagon::STw_GP_cPt_V4 :
- return Hexagon::STw_GP_cdnPt_V4;
-
- case Hexagon::STw_GP_cNotPt_V4 :
- return Hexagon::STw_GP_cdnNotPt_V4;
-
- // Condtional Jumps
- case Hexagon::JMP_t:
- case Hexagon::JMP_f:
- return QII->getDotNewPredJumpOp(MI, MBPI);
-
- case Hexagon::JMPR_t:
- return Hexagon::JMPR_tnew_tV3;
-
- case Hexagon::JMPR_f:
- return Hexagon::JMPR_fnew_tV3;
-
- // Conditional Transfers
- case Hexagon::TFR_cPt:
- return Hexagon::TFR_cdnPt;
-
- case Hexagon::TFR_cNotPt:
- return Hexagon::TFR_cdnNotPt;
-
- case Hexagon::TFRI_cPt:
- return Hexagon::TFRI_cdnPt;
-
- case Hexagon::TFRI_cNotPt:
- return Hexagon::TFRI_cdnNotPt;
-
- // Load double word
- case Hexagon::LDrid_cPt :
- return Hexagon::LDrid_cdnPt;
-
- case Hexagon::LDrid_cNotPt :
- return Hexagon::LDrid_cdnNotPt;
-
- case Hexagon::LDrid_indexed_cPt :
- return Hexagon::LDrid_indexed_cdnPt;
-
- case Hexagon::LDrid_indexed_cNotPt :
- return Hexagon::LDrid_indexed_cdnNotPt;
-
- case Hexagon::POST_LDrid_cPt :
- return Hexagon::POST_LDrid_cdnPt_V4;
-
- case Hexagon::POST_LDrid_cNotPt :
- return Hexagon::POST_LDrid_cdnNotPt_V4;
-
- // Load word
- case Hexagon::LDriw_cPt :
- return Hexagon::LDriw_cdnPt;
-
- case Hexagon::LDriw_cNotPt :
- return Hexagon::LDriw_cdnNotPt;
-
- case Hexagon::LDriw_indexed_cPt :
- return Hexagon::LDriw_indexed_cdnPt;
-
- case Hexagon::LDriw_indexed_cNotPt :
- return Hexagon::LDriw_indexed_cdnNotPt;
-
- case Hexagon::POST_LDriw_cPt :
- return Hexagon::POST_LDriw_cdnPt_V4;
-
- case Hexagon::POST_LDriw_cNotPt :
- return Hexagon::POST_LDriw_cdnNotPt_V4;
-
- // Load halfword
- case Hexagon::LDrih_cPt :
- return Hexagon::LDrih_cdnPt;
-
- case Hexagon::LDrih_cNotPt :
- return Hexagon::LDrih_cdnNotPt;
-
- case Hexagon::LDrih_indexed_cPt :
- return Hexagon::LDrih_indexed_cdnPt;
-
- case Hexagon::LDrih_indexed_cNotPt :
- return Hexagon::LDrih_indexed_cdnNotPt;
-
- case Hexagon::POST_LDrih_cPt :
- return Hexagon::POST_LDrih_cdnPt_V4;
-
- case Hexagon::POST_LDrih_cNotPt :
- return Hexagon::POST_LDrih_cdnNotPt_V4;
-
- // Load byte
- case Hexagon::LDrib_cPt :
- return Hexagon::LDrib_cdnPt;
-
- case Hexagon::LDrib_cNotPt :
- return Hexagon::LDrib_cdnNotPt;
-
- case Hexagon::LDrib_indexed_cPt :
- return Hexagon::LDrib_indexed_cdnPt;
-
- case Hexagon::LDrib_indexed_cNotPt :
- return Hexagon::LDrib_indexed_cdnNotPt;
-
- case Hexagon::POST_LDrib_cPt :
- return Hexagon::POST_LDrib_cdnPt_V4;
-
- case Hexagon::POST_LDrib_cNotPt :
- return Hexagon::POST_LDrib_cdnNotPt_V4;
-
- // Load unsigned halfword
- case Hexagon::LDriuh_cPt :
- return Hexagon::LDriuh_cdnPt;
-
- case Hexagon::LDriuh_cNotPt :
- return Hexagon::LDriuh_cdnNotPt;
-
- case Hexagon::LDriuh_indexed_cPt :
- return Hexagon::LDriuh_indexed_cdnPt;
-
- case Hexagon::LDriuh_indexed_cNotPt :
- return Hexagon::LDriuh_indexed_cdnNotPt;
-
- case Hexagon::POST_LDriuh_cPt :
- return Hexagon::POST_LDriuh_cdnPt_V4;
-
- case Hexagon::POST_LDriuh_cNotPt :
- return Hexagon::POST_LDriuh_cdnNotPt_V4;
-
- // Load unsigned byte
- case Hexagon::LDriub_cPt :
- return Hexagon::LDriub_cdnPt;
-
- case Hexagon::LDriub_cNotPt :
- return Hexagon::LDriub_cdnNotPt;
-
- case Hexagon::LDriub_indexed_cPt :
- return Hexagon::LDriub_indexed_cdnPt;
-
- case Hexagon::LDriub_indexed_cNotPt :
- return Hexagon::LDriub_indexed_cdnNotPt;
-
- case Hexagon::POST_LDriub_cPt :
- return Hexagon::POST_LDriub_cdnPt_V4;
-
- case Hexagon::POST_LDriub_cNotPt :
- return Hexagon::POST_LDriub_cdnNotPt_V4;
-
- // V4 indexed+scaled load
-
- case Hexagon::LDrid_indexed_shl_cPt_V4 :
- return Hexagon::LDrid_indexed_shl_cdnPt_V4;
-
- case Hexagon::LDrid_indexed_shl_cNotPt_V4 :
- return Hexagon::LDrid_indexed_shl_cdnNotPt_V4;
-
- case Hexagon::LDrib_indexed_shl_cPt_V4 :
- return Hexagon::LDrib_indexed_shl_cdnPt_V4;
-
- case Hexagon::LDrib_indexed_shl_cNotPt_V4 :
- return Hexagon::LDrib_indexed_shl_cdnNotPt_V4;
-
- case Hexagon::LDriub_indexed_shl_cPt_V4 :
- return Hexagon::LDriub_indexed_shl_cdnPt_V4;
-
- case Hexagon::LDriub_indexed_shl_cNotPt_V4 :
- return Hexagon::LDriub_indexed_shl_cdnNotPt_V4;
-
- case Hexagon::LDrih_indexed_shl_cPt_V4 :
- return Hexagon::LDrih_indexed_shl_cdnPt_V4;
-
- case Hexagon::LDrih_indexed_shl_cNotPt_V4 :
- return Hexagon::LDrih_indexed_shl_cdnNotPt_V4;
-
- case Hexagon::LDriuh_indexed_shl_cPt_V4 :
- return Hexagon::LDriuh_indexed_shl_cdnPt_V4;
-
- case Hexagon::LDriuh_indexed_shl_cNotPt_V4 :
- return Hexagon::LDriuh_indexed_shl_cdnNotPt_V4;
-
- case Hexagon::LDriw_indexed_shl_cPt_V4 :
- return Hexagon::LDriw_indexed_shl_cdnPt_V4;
-
- case Hexagon::LDriw_indexed_shl_cNotPt_V4 :
- return Hexagon::LDriw_indexed_shl_cdnNotPt_V4;
-
- // V4 global address load
-
- case Hexagon::LDd_GP_cPt_V4:
- return Hexagon::LDd_GP_cdnPt_V4;
-
- case Hexagon::LDd_GP_cNotPt_V4:
- return Hexagon::LDd_GP_cdnNotPt_V4;
-
- case Hexagon::LDb_GP_cPt_V4:
- return Hexagon::LDb_GP_cdnPt_V4;
-
- case Hexagon::LDb_GP_cNotPt_V4:
- return Hexagon::LDb_GP_cdnNotPt_V4;
-
- case Hexagon::LDub_GP_cPt_V4:
- return Hexagon::LDub_GP_cdnPt_V4;
-
- case Hexagon::LDub_GP_cNotPt_V4:
- return Hexagon::LDub_GP_cdnNotPt_V4;
-
- case Hexagon::LDh_GP_cPt_V4:
- return Hexagon::LDh_GP_cdnPt_V4;
-
- case Hexagon::LDh_GP_cNotPt_V4:
- return Hexagon::LDh_GP_cdnNotPt_V4;
-
- case Hexagon::LDuh_GP_cPt_V4:
- return Hexagon::LDuh_GP_cdnPt_V4;
-
- case Hexagon::LDuh_GP_cNotPt_V4:
- return Hexagon::LDuh_GP_cdnNotPt_V4;
-
- case Hexagon::LDw_GP_cPt_V4:
- return Hexagon::LDw_GP_cdnPt_V4;
-
- case Hexagon::LDw_GP_cNotPt_V4:
- return Hexagon::LDw_GP_cdnNotPt_V4;
-
- // Conditional store new-value byte
- case Hexagon::STrib_cPt_nv_V4 :
- return Hexagon::STrib_cdnPt_nv_V4;
- case Hexagon::STrib_cNotPt_nv_V4 :
- return Hexagon::STrib_cdnNotPt_nv_V4;
-
- case Hexagon::STrib_indexed_cPt_nv_V4 :
- return Hexagon::STrib_indexed_cdnPt_nv_V4;
- case Hexagon::STrib_indexed_cNotPt_nv_V4 :
- return Hexagon::STrib_indexed_cdnNotPt_nv_V4;
-
- case Hexagon::STrib_indexed_shl_cPt_nv_V4 :
- return Hexagon::STrib_indexed_shl_cdnPt_nv_V4;
- case Hexagon::STrib_indexed_shl_cNotPt_nv_V4 :
- return Hexagon::STrib_indexed_shl_cdnNotPt_nv_V4;
-
- case Hexagon::POST_STbri_cPt_nv_V4 :
- return Hexagon::POST_STbri_cdnPt_nv_V4;
- case Hexagon::POST_STbri_cNotPt_nv_V4 :
- return Hexagon::POST_STbri_cdnNotPt_nv_V4;
-
- case Hexagon::STb_GP_cPt_nv_V4 :
- return Hexagon::STb_GP_cdnPt_nv_V4;
-
- case Hexagon::STb_GP_cNotPt_nv_V4 :
- return Hexagon::STb_GP_cdnNotPt_nv_V4;
-
- // Conditional store new-value halfword
- case Hexagon::STrih_cPt_nv_V4 :
- return Hexagon::STrih_cdnPt_nv_V4;
- case Hexagon::STrih_cNotPt_nv_V4 :
- return Hexagon::STrih_cdnNotPt_nv_V4;
-
- case Hexagon::STrih_indexed_cPt_nv_V4 :
- return Hexagon::STrih_indexed_cdnPt_nv_V4;
- case Hexagon::STrih_indexed_cNotPt_nv_V4 :
- return Hexagon::STrih_indexed_cdnNotPt_nv_V4;
-
- case Hexagon::STrih_indexed_shl_cPt_nv_V4 :
- return Hexagon::STrih_indexed_shl_cdnPt_nv_V4;
- case Hexagon::STrih_indexed_shl_cNotPt_nv_V4 :
- return Hexagon::STrih_indexed_shl_cdnNotPt_nv_V4;
-
- case Hexagon::POST_SThri_cPt_nv_V4 :
- return Hexagon::POST_SThri_cdnPt_nv_V4;
- case Hexagon::POST_SThri_cNotPt_nv_V4 :
- return Hexagon::POST_SThri_cdnNotPt_nv_V4;
-
- case Hexagon::STh_GP_cPt_nv_V4 :
- return Hexagon::STh_GP_cdnPt_nv_V4;
-
- case Hexagon::STh_GP_cNotPt_nv_V4 :
- return Hexagon::STh_GP_cdnNotPt_nv_V4;
-
- // Conditional store new-value word
- case Hexagon::STriw_cPt_nv_V4 :
- return Hexagon::STriw_cdnPt_nv_V4;
- case Hexagon::STriw_cNotPt_nv_V4 :
- return Hexagon::STriw_cdnNotPt_nv_V4;
-
- case Hexagon::STriw_indexed_cPt_nv_V4 :
- return Hexagon::STriw_indexed_cdnPt_nv_V4;
- case Hexagon::STriw_indexed_cNotPt_nv_V4 :
- return Hexagon::STriw_indexed_cdnNotPt_nv_V4;
-
- case Hexagon::STriw_indexed_shl_cPt_nv_V4 :
- return Hexagon::STriw_indexed_shl_cdnPt_nv_V4;
- case Hexagon::STriw_indexed_shl_cNotPt_nv_V4 :
- return Hexagon::STriw_indexed_shl_cdnNotPt_nv_V4;
-
- case Hexagon::POST_STwri_cPt_nv_V4 :
- return Hexagon::POST_STwri_cdnPt_nv_V4;
- case Hexagon::POST_STwri_cNotPt_nv_V4:
- return Hexagon::POST_STwri_cdnNotPt_nv_V4;
-
- case Hexagon::STw_GP_cPt_nv_V4 :
- return Hexagon::STw_GP_cdnPt_nv_V4;
-
- case Hexagon::STw_GP_cNotPt_nv_V4 :
- return Hexagon::STw_GP_cdnNotPt_nv_V4;
-
- // Conditional add
- case Hexagon::ADD_ri_cPt :
- return Hexagon::ADD_ri_cdnPt;
- case Hexagon::ADD_ri_cNotPt :
- return Hexagon::ADD_ri_cdnNotPt;
-
- case Hexagon::ADD_rr_cPt :
- return Hexagon::ADD_rr_cdnPt;
- case Hexagon::ADD_rr_cNotPt :
- return Hexagon::ADD_rr_cdnNotPt;
-
- // Conditional logical Operations
- case Hexagon::XOR_rr_cPt :
- return Hexagon::XOR_rr_cdnPt;
- case Hexagon::XOR_rr_cNotPt :
- return Hexagon::XOR_rr_cdnNotPt;
-
- case Hexagon::AND_rr_cPt :
- return Hexagon::AND_rr_cdnPt;
- case Hexagon::AND_rr_cNotPt :
- return Hexagon::AND_rr_cdnNotPt;
-
- case Hexagon::OR_rr_cPt :
- return Hexagon::OR_rr_cdnPt;
- case Hexagon::OR_rr_cNotPt :
- return Hexagon::OR_rr_cdnNotPt;
-
- // Conditional Subtract
- case Hexagon::SUB_rr_cPt :
- return Hexagon::SUB_rr_cdnPt;
- case Hexagon::SUB_rr_cNotPt :
- return Hexagon::SUB_rr_cdnNotPt;
-
- // Conditional combine
- case Hexagon::COMBINE_rr_cPt :
- return Hexagon::COMBINE_rr_cdnPt;
- case Hexagon::COMBINE_rr_cNotPt :
- return Hexagon::COMBINE_rr_cdnNotPt;
-
- case Hexagon::ASLH_cPt_V4 :
- return Hexagon::ASLH_cdnPt_V4;
- case Hexagon::ASLH_cNotPt_V4 :
- return Hexagon::ASLH_cdnNotPt_V4;
-
- case Hexagon::ASRH_cPt_V4 :
- return Hexagon::ASRH_cdnPt_V4;
- case Hexagon::ASRH_cNotPt_V4 :
- return Hexagon::ASRH_cdnNotPt_V4;
-
- case Hexagon::SXTB_cPt_V4 :
- return Hexagon::SXTB_cdnPt_V4;
- case Hexagon::SXTB_cNotPt_V4 :
- return Hexagon::SXTB_cdnNotPt_V4;
-
- case Hexagon::SXTH_cPt_V4 :
- return Hexagon::SXTH_cdnPt_V4;
- case Hexagon::SXTH_cNotPt_V4 :
- return Hexagon::SXTH_cdnNotPt_V4;
-
- case Hexagon::ZXTB_cPt_V4 :
- return Hexagon::ZXTB_cdnPt_V4;
- case Hexagon::ZXTB_cNotPt_V4 :
- return Hexagon::ZXTB_cdnNotPt_V4;
-
- case Hexagon::ZXTH_cPt_V4 :
- return Hexagon::ZXTH_cdnPt_V4;
- case Hexagon::ZXTH_cNotPt_V4 :
- return Hexagon::ZXTH_cdnNotPt_V4;
- }
-}
-
// Returns true if an instruction can be promoted to .new predicate
// or new-value store.
bool HexagonPacketizerList::isNewifiable(MachineInstr* MI) {
- if ( isCondInst(MI) || IsNewifyStore(MI))
- return true;
- else
- return false;
+ const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
+ return isCondInst(MI) || QII->mayBeNewStore(MI);
}
bool HexagonPacketizerList::isCondInst (MachineInstr* MI) {
int NewOpcode;
if (RC == &Hexagon::PredRegsRegClass)
- NewOpcode = GetDotNewPredOp(MI, MBPI, QII);
+ NewOpcode = QII->GetDotNewPredOp(MI, MBPI);
else
- NewOpcode = GetDotNewOp(MI->getOpcode());
+ NewOpcode = QII->GetDotNewOp(MI);
MI->setDesc(QII->get(NewOpcode));
return true;
}
-// Returns the most basic instruction for the .new predicated instructions and
-// new-value stores.
-// For example, all of the following instructions will be converted back to the
-// same instruction:
-// 1) if (p0.new) memw(R0+#0) = R1.new --->
-// 2) if (p0) memw(R0+#0)= R1.new -------> if (p0) memw(R0+#0) = R1
-// 3) if (p0.new) memw(R0+#0) = R1 --->
-//
-// To understand the translation of instruction 1 to its original form, consider
-// a packet with 3 instructions.
-// { p0 = cmp.eq(R0,R1)
-// if (p0.new) R2 = add(R3, R4)
-// R5 = add (R3, R1)
-// }
-// if (p0) memw(R5+#0) = R2 <--- trying to include it in the previous packet
-//
-// This instruction can be part of the previous packet only if both p0 and R2
-// are promoted to .new values. This promotion happens in steps, first
-// predicate register is promoted to .new and in the next iteration R2 is
-// promoted. Therefore, in case of dependence check failure (due to R5) during
-// next iteration, it should be converted back to its most basic form.
-
-static int GetDotOldOp(const int opc) {
- switch (opc) {
- default: llvm_unreachable("Unknown .old type");
- case Hexagon::TFR_cdnPt:
- return Hexagon::TFR_cPt;
-
- case Hexagon::TFR_cdnNotPt:
- return Hexagon::TFR_cNotPt;
-
- case Hexagon::TFRI_cdnPt:
- return Hexagon::TFRI_cPt;
-
- case Hexagon::TFRI_cdnNotPt:
- return Hexagon::TFRI_cNotPt;
-
- case Hexagon::JMP_tnew_t:
- return Hexagon::JMP_t;
-
- case Hexagon::JMP_fnew_t:
- return Hexagon::JMP_f;
-
- case Hexagon::JMPR_tnew_tV3:
- return Hexagon::JMPR_t;
-
- case Hexagon::JMPR_fnew_tV3:
- return Hexagon::JMPR_f;
-
- // Load double word
-
- case Hexagon::LDrid_cdnPt :
- return Hexagon::LDrid_cPt;
-
- case Hexagon::LDrid_cdnNotPt :
- return Hexagon::LDrid_cNotPt;
-
- case Hexagon::LDrid_indexed_cdnPt :
- return Hexagon::LDrid_indexed_cPt;
-
- case Hexagon::LDrid_indexed_cdnNotPt :
- return Hexagon::LDrid_indexed_cNotPt;
-
- case Hexagon::POST_LDrid_cdnPt_V4 :
- return Hexagon::POST_LDrid_cPt;
-
- case Hexagon::POST_LDrid_cdnNotPt_V4 :
- return Hexagon::POST_LDrid_cNotPt;
-
- // Load word
-
- case Hexagon::LDriw_cdnPt :
- return Hexagon::LDriw_cPt;
-
- case Hexagon::LDriw_cdnNotPt :
- return Hexagon::LDriw_cNotPt;
-
- case Hexagon::LDriw_indexed_cdnPt :
- return Hexagon::LDriw_indexed_cPt;
-
- case Hexagon::LDriw_indexed_cdnNotPt :
- return Hexagon::LDriw_indexed_cNotPt;
-
- case Hexagon::POST_LDriw_cdnPt_V4 :
- return Hexagon::POST_LDriw_cPt;
-
- case Hexagon::POST_LDriw_cdnNotPt_V4 :
- return Hexagon::POST_LDriw_cNotPt;
-
- // Load half
-
- case Hexagon::LDrih_cdnPt :
- return Hexagon::LDrih_cPt;
-
- case Hexagon::LDrih_cdnNotPt :
- return Hexagon::LDrih_cNotPt;
-
- case Hexagon::LDrih_indexed_cdnPt :
- return Hexagon::LDrih_indexed_cPt;
-
- case Hexagon::LDrih_indexed_cdnNotPt :
- return Hexagon::LDrih_indexed_cNotPt;
-
- case Hexagon::POST_LDrih_cdnPt_V4 :
- return Hexagon::POST_LDrih_cPt;
-
- case Hexagon::POST_LDrih_cdnNotPt_V4 :
- return Hexagon::POST_LDrih_cNotPt;
-
- // Load byte
-
- case Hexagon::LDrib_cdnPt :
- return Hexagon::LDrib_cPt;
-
- case Hexagon::LDrib_cdnNotPt :
- return Hexagon::LDrib_cNotPt;
-
- case Hexagon::LDrib_indexed_cdnPt :
- return Hexagon::LDrib_indexed_cPt;
-
- case Hexagon::LDrib_indexed_cdnNotPt :
- return Hexagon::LDrib_indexed_cNotPt;
-
- case Hexagon::POST_LDrib_cdnPt_V4 :
- return Hexagon::POST_LDrib_cPt;
-
- case Hexagon::POST_LDrib_cdnNotPt_V4 :
- return Hexagon::POST_LDrib_cNotPt;
-
- // Load unsigned half
-
- case Hexagon::LDriuh_cdnPt :
- return Hexagon::LDriuh_cPt;
-
- case Hexagon::LDriuh_cdnNotPt :
- return Hexagon::LDriuh_cNotPt;
-
- case Hexagon::LDriuh_indexed_cdnPt :
- return Hexagon::LDriuh_indexed_cPt;
-
- case Hexagon::LDriuh_indexed_cdnNotPt :
- return Hexagon::LDriuh_indexed_cNotPt;
-
- case Hexagon::POST_LDriuh_cdnPt_V4 :
- return Hexagon::POST_LDriuh_cPt;
-
- case Hexagon::POST_LDriuh_cdnNotPt_V4 :
- return Hexagon::POST_LDriuh_cNotPt;
-
- // Load unsigned byte
- case Hexagon::LDriub_cdnPt :
- return Hexagon::LDriub_cPt;
-
- case Hexagon::LDriub_cdnNotPt :
- return Hexagon::LDriub_cNotPt;
-
- case Hexagon::LDriub_indexed_cdnPt :
- return Hexagon::LDriub_indexed_cPt;
-
- case Hexagon::LDriub_indexed_cdnNotPt :
- return Hexagon::LDriub_indexed_cNotPt;
-
- case Hexagon::POST_LDriub_cdnPt_V4 :
- return Hexagon::POST_LDriub_cPt;
-
- case Hexagon::POST_LDriub_cdnNotPt_V4 :
- return Hexagon::POST_LDriub_cNotPt;
-
- // V4 indexed+scaled Load
-
- case Hexagon::LDrid_indexed_shl_cdnPt_V4 :
- return Hexagon::LDrid_indexed_shl_cPt_V4;
-
- case Hexagon::LDrid_indexed_shl_cdnNotPt_V4 :
- return Hexagon::LDrid_indexed_shl_cNotPt_V4;
-
- case Hexagon::LDrib_indexed_shl_cdnPt_V4 :
- return Hexagon::LDrib_indexed_shl_cPt_V4;
-
- case Hexagon::LDrib_indexed_shl_cdnNotPt_V4 :
- return Hexagon::LDrib_indexed_shl_cNotPt_V4;
-
- case Hexagon::LDriub_indexed_shl_cdnPt_V4 :
- return Hexagon::LDriub_indexed_shl_cPt_V4;
-
- case Hexagon::LDriub_indexed_shl_cdnNotPt_V4 :
- return Hexagon::LDriub_indexed_shl_cNotPt_V4;
-
- case Hexagon::LDrih_indexed_shl_cdnPt_V4 :
- return Hexagon::LDrih_indexed_shl_cPt_V4;
-
- case Hexagon::LDrih_indexed_shl_cdnNotPt_V4 :
- return Hexagon::LDrih_indexed_shl_cNotPt_V4;
-
- case Hexagon::LDriuh_indexed_shl_cdnPt_V4 :
- return Hexagon::LDriuh_indexed_shl_cPt_V4;
-
- case Hexagon::LDriuh_indexed_shl_cdnNotPt_V4 :
- return Hexagon::LDriuh_indexed_shl_cNotPt_V4;
-
- case Hexagon::LDriw_indexed_shl_cdnPt_V4 :
- return Hexagon::LDriw_indexed_shl_cPt_V4;
-
- case Hexagon::LDriw_indexed_shl_cdnNotPt_V4 :
- return Hexagon::LDriw_indexed_shl_cNotPt_V4;
-
- // V4 global address load
-
- case Hexagon::LDd_GP_cdnPt_V4:
- return Hexagon::LDd_GP_cPt_V4;
-
- case Hexagon::LDd_GP_cdnNotPt_V4:
- return Hexagon::LDd_GP_cNotPt_V4;
-
- case Hexagon::LDb_GP_cdnPt_V4:
- return Hexagon::LDb_GP_cPt_V4;
-
- case Hexagon::LDb_GP_cdnNotPt_V4:
- return Hexagon::LDb_GP_cNotPt_V4;
-
- case Hexagon::LDub_GP_cdnPt_V4:
- return Hexagon::LDub_GP_cPt_V4;
-
- case Hexagon::LDub_GP_cdnNotPt_V4:
- return Hexagon::LDub_GP_cNotPt_V4;
-
- case Hexagon::LDh_GP_cdnPt_V4:
- return Hexagon::LDh_GP_cPt_V4;
-
- case Hexagon::LDh_GP_cdnNotPt_V4:
- return Hexagon::LDh_GP_cNotPt_V4;
-
- case Hexagon::LDuh_GP_cdnPt_V4:
- return Hexagon::LDuh_GP_cPt_V4;
-
- case Hexagon::LDuh_GP_cdnNotPt_V4:
- return Hexagon::LDuh_GP_cNotPt_V4;
-
- case Hexagon::LDw_GP_cdnPt_V4:
- return Hexagon::LDw_GP_cPt_V4;
-
- case Hexagon::LDw_GP_cdnNotPt_V4:
- return Hexagon::LDw_GP_cNotPt_V4;
-
- // Conditional add
-
- case Hexagon::ADD_ri_cdnPt :
- return Hexagon::ADD_ri_cPt;
- case Hexagon::ADD_ri_cdnNotPt :
- return Hexagon::ADD_ri_cNotPt;
-
- case Hexagon::ADD_rr_cdnPt :
- return Hexagon::ADD_rr_cPt;
- case Hexagon::ADD_rr_cdnNotPt:
- return Hexagon::ADD_rr_cNotPt;
-
- // Conditional logical Operations
-
- case Hexagon::XOR_rr_cdnPt :
- return Hexagon::XOR_rr_cPt;
- case Hexagon::XOR_rr_cdnNotPt :
- return Hexagon::XOR_rr_cNotPt;
-
- case Hexagon::AND_rr_cdnPt :
- return Hexagon::AND_rr_cPt;
- case Hexagon::AND_rr_cdnNotPt :
- return Hexagon::AND_rr_cNotPt;
-
- case Hexagon::OR_rr_cdnPt :
- return Hexagon::OR_rr_cPt;
- case Hexagon::OR_rr_cdnNotPt :
- return Hexagon::OR_rr_cNotPt;
-
- // Conditional Subtract
-
- case Hexagon::SUB_rr_cdnPt :
- return Hexagon::SUB_rr_cPt;
- case Hexagon::SUB_rr_cdnNotPt :
- return Hexagon::SUB_rr_cNotPt;
-
- // Conditional combine
-
- case Hexagon::COMBINE_rr_cdnPt :
- return Hexagon::COMBINE_rr_cPt;
- case Hexagon::COMBINE_rr_cdnNotPt :
- return Hexagon::COMBINE_rr_cNotPt;
-
-// Conditional shift operations
-
- case Hexagon::ASLH_cdnPt_V4 :
- return Hexagon::ASLH_cPt_V4;
- case Hexagon::ASLH_cdnNotPt_V4 :
- return Hexagon::ASLH_cNotPt_V4;
-
- case Hexagon::ASRH_cdnPt_V4 :
- return Hexagon::ASRH_cPt_V4;
- case Hexagon::ASRH_cdnNotPt_V4 :
- return Hexagon::ASRH_cNotPt_V4;
-
- case Hexagon::SXTB_cdnPt_V4 :
- return Hexagon::SXTB_cPt_V4;
- case Hexagon::SXTB_cdnNotPt_V4 :
- return Hexagon::SXTB_cNotPt_V4;
-
- case Hexagon::SXTH_cdnPt_V4 :
- return Hexagon::SXTH_cPt_V4;
- case Hexagon::SXTH_cdnNotPt_V4 :
- return Hexagon::SXTH_cNotPt_V4;
-
- case Hexagon::ZXTB_cdnPt_V4 :
- return Hexagon::ZXTB_cPt_V4;
- case Hexagon::ZXTB_cdnNotPt_V4 :
- return Hexagon::ZXTB_cNotPt_V4;
-
- case Hexagon::ZXTH_cdnPt_V4 :
- return Hexagon::ZXTH_cPt_V4;
- case Hexagon::ZXTH_cdnNotPt_V4 :
- return Hexagon::ZXTH_cNotPt_V4;
-
- // Store byte
-
- case Hexagon::STrib_imm_cdnPt_V4 :
- return Hexagon::STrib_imm_cPt_V4;
-
- case Hexagon::STrib_imm_cdnNotPt_V4 :
- return Hexagon::STrib_imm_cNotPt_V4;
-
- case Hexagon::STrib_cdnPt_nv_V4 :
- case Hexagon::STrib_cPt_nv_V4 :
- case Hexagon::STrib_cdnPt_V4 :
- return Hexagon::STrib_cPt;
-
- case Hexagon::STrib_cdnNotPt_nv_V4 :
- case Hexagon::STrib_cNotPt_nv_V4 :
- case Hexagon::STrib_cdnNotPt_V4 :
- return Hexagon::STrib_cNotPt;
-
- case Hexagon::STrib_indexed_cdnPt_V4 :
- case Hexagon::STrib_indexed_cPt_nv_V4 :
- case Hexagon::STrib_indexed_cdnPt_nv_V4 :
- return Hexagon::STrib_indexed_cPt;
-
- case Hexagon::STrib_indexed_cdnNotPt_V4 :
- case Hexagon::STrib_indexed_cNotPt_nv_V4 :
- case Hexagon::STrib_indexed_cdnNotPt_nv_V4 :
- return Hexagon::STrib_indexed_cNotPt;
-
- case Hexagon::STrib_indexed_shl_cdnPt_nv_V4:
- case Hexagon::STrib_indexed_shl_cPt_nv_V4 :
- case Hexagon::STrib_indexed_shl_cdnPt_V4 :
- return Hexagon::STrib_indexed_shl_cPt_V4;
-
- case Hexagon::STrib_indexed_shl_cdnNotPt_nv_V4:
- case Hexagon::STrib_indexed_shl_cNotPt_nv_V4 :
- case Hexagon::STrib_indexed_shl_cdnNotPt_V4 :
- return Hexagon::STrib_indexed_shl_cNotPt_V4;
-
- case Hexagon::POST_STbri_cdnPt_nv_V4 :
- case Hexagon::POST_STbri_cPt_nv_V4 :
- case Hexagon::POST_STbri_cdnPt_V4 :
- return Hexagon::POST_STbri_cPt;
-
- case Hexagon::POST_STbri_cdnNotPt_nv_V4 :
- case Hexagon::POST_STbri_cNotPt_nv_V4:
- case Hexagon::POST_STbri_cdnNotPt_V4 :
- return Hexagon::POST_STbri_cNotPt;
-
- case Hexagon::STb_GP_cdnPt_nv_V4:
- case Hexagon::STb_GP_cdnPt_V4:
- case Hexagon::STb_GP_cPt_nv_V4:
- return Hexagon::STb_GP_cPt_V4;
-
- case Hexagon::STb_GP_cdnNotPt_nv_V4:
- case Hexagon::STb_GP_cdnNotPt_V4:
- case Hexagon::STb_GP_cNotPt_nv_V4:
- return Hexagon::STb_GP_cNotPt_V4;
-
- // Store new-value byte - unconditional
- case Hexagon::STrib_nv_V4:
- return Hexagon::STrib;
-
- case Hexagon::STrib_indexed_nv_V4:
- return Hexagon::STrib_indexed;
-
- case Hexagon::STrib_indexed_shl_nv_V4:
- return Hexagon::STrib_indexed_shl_V4;
-
- case Hexagon::STrib_shl_nv_V4:
- return Hexagon::STrib_shl_V4;
-
- case Hexagon::STb_GP_nv_V4:
- return Hexagon::STb_GP_V4;
-
- case Hexagon::POST_STbri_nv_V4:
- return Hexagon::POST_STbri;
-
- // Store halfword
- case Hexagon::STrih_imm_cdnPt_V4 :
- return Hexagon::STrih_imm_cPt_V4;
-
- case Hexagon::STrih_imm_cdnNotPt_V4 :
- return Hexagon::STrih_imm_cNotPt_V4;
-
- case Hexagon::STrih_cdnPt_nv_V4 :
- case Hexagon::STrih_cPt_nv_V4 :
- case Hexagon::STrih_cdnPt_V4 :
- return Hexagon::STrih_cPt;
-
- case Hexagon::STrih_cdnNotPt_nv_V4 :
- case Hexagon::STrih_cNotPt_nv_V4 :
- case Hexagon::STrih_cdnNotPt_V4 :
- return Hexagon::STrih_cNotPt;
-
- case Hexagon::STrih_indexed_cdnPt_nv_V4:
- case Hexagon::STrih_indexed_cPt_nv_V4 :
- case Hexagon::STrih_indexed_cdnPt_V4 :
- return Hexagon::STrih_indexed_cPt;
-
- case Hexagon::STrih_indexed_cdnNotPt_nv_V4:
- case Hexagon::STrih_indexed_cNotPt_nv_V4 :
- case Hexagon::STrih_indexed_cdnNotPt_V4 :
- return Hexagon::STrih_indexed_cNotPt;
-
- case Hexagon::STrih_indexed_shl_cdnPt_nv_V4 :
- case Hexagon::STrih_indexed_shl_cPt_nv_V4 :
- case Hexagon::STrih_indexed_shl_cdnPt_V4 :
- return Hexagon::STrih_indexed_shl_cPt_V4;
-
- case Hexagon::STrih_indexed_shl_cdnNotPt_nv_V4 :
- case Hexagon::STrih_indexed_shl_cNotPt_nv_V4 :
- case Hexagon::STrih_indexed_shl_cdnNotPt_V4 :
- return Hexagon::STrih_indexed_shl_cNotPt_V4;
-
- case Hexagon::POST_SThri_cdnPt_nv_V4 :
- case Hexagon::POST_SThri_cPt_nv_V4 :
- case Hexagon::POST_SThri_cdnPt_V4 :
- return Hexagon::POST_SThri_cPt;
-
- case Hexagon::POST_SThri_cdnNotPt_nv_V4 :
- case Hexagon::POST_SThri_cNotPt_nv_V4 :
- case Hexagon::POST_SThri_cdnNotPt_V4 :
- return Hexagon::POST_SThri_cNotPt;
-
- case Hexagon::STh_GP_cdnPt_nv_V4:
- case Hexagon::STh_GP_cdnPt_V4:
- case Hexagon::STh_GP_cPt_nv_V4:
- return Hexagon::STh_GP_cPt_V4;
-
- case Hexagon::STh_GP_cdnNotPt_nv_V4:
- case Hexagon::STh_GP_cdnNotPt_V4:
- case Hexagon::STh_GP_cNotPt_nv_V4:
- return Hexagon::STh_GP_cNotPt_V4;
-
- // Store new-value halfword - unconditional
-
- case Hexagon::STrih_nv_V4:
- return Hexagon::STrih;
-
- case Hexagon::STrih_indexed_nv_V4:
- return Hexagon::STrih_indexed;
-
- case Hexagon::STrih_indexed_shl_nv_V4:
- return Hexagon::STrih_indexed_shl_V4;
-
- case Hexagon::STrih_shl_nv_V4:
- return Hexagon::STrih_shl_V4;
-
- case Hexagon::STh_GP_nv_V4:
- return Hexagon::STh_GP_V4;
-
- case Hexagon::POST_SThri_nv_V4:
- return Hexagon::POST_SThri;
-
- // Store word
-
- case Hexagon::STriw_imm_cdnPt_V4 :
- return Hexagon::STriw_imm_cPt_V4;
-
- case Hexagon::STriw_imm_cdnNotPt_V4 :
- return Hexagon::STriw_imm_cNotPt_V4;
-
- case Hexagon::STriw_cdnPt_nv_V4 :
- case Hexagon::STriw_cPt_nv_V4 :
- case Hexagon::STriw_cdnPt_V4 :
- return Hexagon::STriw_cPt;
-
- case Hexagon::STriw_cdnNotPt_nv_V4 :
- case Hexagon::STriw_cNotPt_nv_V4 :
- case Hexagon::STriw_cdnNotPt_V4 :
- return Hexagon::STriw_cNotPt;
-
- case Hexagon::STriw_indexed_cdnPt_nv_V4 :
- case Hexagon::STriw_indexed_cPt_nv_V4 :
- case Hexagon::STriw_indexed_cdnPt_V4 :
- return Hexagon::STriw_indexed_cPt;
-
- case Hexagon::STriw_indexed_cdnNotPt_nv_V4 :
- case Hexagon::STriw_indexed_cNotPt_nv_V4 :
- case Hexagon::STriw_indexed_cdnNotPt_V4 :
- return Hexagon::STriw_indexed_cNotPt;
-
- case Hexagon::STriw_indexed_shl_cdnPt_nv_V4 :
- case Hexagon::STriw_indexed_shl_cPt_nv_V4 :
- case Hexagon::STriw_indexed_shl_cdnPt_V4 :
- return Hexagon::STriw_indexed_shl_cPt_V4;
-
- case Hexagon::STriw_indexed_shl_cdnNotPt_nv_V4 :
- case Hexagon::STriw_indexed_shl_cNotPt_nv_V4 :
- case Hexagon::STriw_indexed_shl_cdnNotPt_V4 :
- return Hexagon::STriw_indexed_shl_cNotPt_V4;
-
- case Hexagon::POST_STwri_cdnPt_nv_V4 :
- case Hexagon::POST_STwri_cPt_nv_V4 :
- case Hexagon::POST_STwri_cdnPt_V4 :
- return Hexagon::POST_STwri_cPt;
-
- case Hexagon::POST_STwri_cdnNotPt_nv_V4 :
- case Hexagon::POST_STwri_cNotPt_nv_V4 :
- case Hexagon::POST_STwri_cdnNotPt_V4 :
- return Hexagon::POST_STwri_cNotPt;
-
- case Hexagon::STw_GP_cdnPt_nv_V4:
- case Hexagon::STw_GP_cdnPt_V4:
- case Hexagon::STw_GP_cPt_nv_V4:
- return Hexagon::STw_GP_cPt_V4;
-
- case Hexagon::STw_GP_cdnNotPt_nv_V4:
- case Hexagon::STw_GP_cdnNotPt_V4:
- case Hexagon::STw_GP_cNotPt_nv_V4:
- return Hexagon::STw_GP_cNotPt_V4;
-
- // Store new-value word - unconditional
-
- case Hexagon::STriw_nv_V4:
- return Hexagon::STriw;
-
- case Hexagon::STriw_indexed_nv_V4:
- return Hexagon::STriw_indexed;
-
- case Hexagon::STriw_indexed_shl_nv_V4:
- return Hexagon::STriw_indexed_shl_V4;
-
- case Hexagon::STriw_shl_nv_V4:
- return Hexagon::STriw_shl_V4;
-
- case Hexagon::STw_GP_nv_V4:
- return Hexagon::STw_GP_V4;
-
- case Hexagon::POST_STwri_nv_V4:
- return Hexagon::POST_STwri;
-
- // Store doubleword
-
- case Hexagon::STrid_cdnPt_V4 :
- return Hexagon::STrid_cPt;
-
- case Hexagon::STrid_cdnNotPt_V4 :
- return Hexagon::STrid_cNotPt;
-
- case Hexagon::STrid_indexed_cdnPt_V4 :
- return Hexagon::STrid_indexed_cPt;
-
- case Hexagon::STrid_indexed_cdnNotPt_V4 :
- return Hexagon::STrid_indexed_cNotPt;
-
- case Hexagon::STrid_indexed_shl_cdnPt_V4 :
- return Hexagon::STrid_indexed_shl_cPt_V4;
-
- case Hexagon::STrid_indexed_shl_cdnNotPt_V4 :
- return Hexagon::STrid_indexed_shl_cNotPt_V4;
-
- case Hexagon::POST_STdri_cdnPt_V4 :
- return Hexagon::POST_STdri_cPt;
-
- case Hexagon::POST_STdri_cdnNotPt_V4 :
- return Hexagon::POST_STdri_cNotPt;
-
- case Hexagon::STd_GP_cdnPt_V4 :
- return Hexagon::STd_GP_cPt_V4;
-
- case Hexagon::STd_GP_cdnNotPt_V4 :
- return Hexagon::STd_GP_cNotPt_V4;
-
- }
-}
-
bool HexagonPacketizerList::DemoteToDotOld(MachineInstr* MI) {
const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
- int NewOpcode = GetDotOldOp(MI->getOpcode());
+ int NewOpcode = QII->GetDotOldOp(MI->getOpcode());
MI->setDesc(QII->get(NewOpcode));
return true;
}
-// Returns true if an instruction is predicated on p0 and false if it's
-// predicated on !p0.
+enum PredicateKind {
+ PK_False,
+ PK_True,
+ PK_Unknown
+};
-static bool GetPredicateSense(MachineInstr* MI,
- const HexagonInstrInfo *QII) {
+/// Returns true if an instruction is predicated on p0 and false if it's
+/// predicated on !p0.
+static PredicateKind getPredicateSense(MachineInstr* MI,
+ const HexagonInstrInfo *QII) {
+ if (!QII->isPredicated(MI))
+ return PK_Unknown;
- switch (MI->getOpcode()) {
- default: llvm_unreachable("Unknown predicate sense of the instruction");
- case Hexagon::TFR_cPt:
- case Hexagon::TFR_cdnPt:
- case Hexagon::TFRI_cPt:
- case Hexagon::TFRI_cdnPt:
- case Hexagon::STrib_cPt :
- case Hexagon::STrib_cdnPt_V4 :
- case Hexagon::STrib_indexed_cPt :
- case Hexagon::STrib_indexed_cdnPt_V4 :
- case Hexagon::STrib_indexed_shl_cPt_V4 :
- case Hexagon::STrib_indexed_shl_cdnPt_V4 :
- case Hexagon::POST_STbri_cPt :
- case Hexagon::POST_STbri_cdnPt_V4 :
- case Hexagon::STrih_cPt :
- case Hexagon::STrih_cdnPt_V4 :
- case Hexagon::STrih_indexed_cPt :
- case Hexagon::STrih_indexed_cdnPt_V4 :
- case Hexagon::STrih_indexed_shl_cPt_V4 :
- case Hexagon::STrih_indexed_shl_cdnPt_V4 :
- case Hexagon::POST_SThri_cPt :
- case Hexagon::POST_SThri_cdnPt_V4 :
- case Hexagon::STriw_cPt :
- case Hexagon::STriw_cdnPt_V4 :
- case Hexagon::STriw_indexed_cPt :
- case Hexagon::STriw_indexed_cdnPt_V4 :
- case Hexagon::STriw_indexed_shl_cPt_V4 :
- case Hexagon::STriw_indexed_shl_cdnPt_V4 :
- case Hexagon::POST_STwri_cPt :
- case Hexagon::POST_STwri_cdnPt_V4 :
- case Hexagon::STrib_imm_cPt_V4 :
- case Hexagon::STrib_imm_cdnPt_V4 :
- case Hexagon::STrid_cPt :
- case Hexagon::STrid_cdnPt_V4 :
- case Hexagon::STrid_indexed_cPt :
- case Hexagon::STrid_indexed_cdnPt_V4 :
- case Hexagon::STrid_indexed_shl_cPt_V4 :
- case Hexagon::STrid_indexed_shl_cdnPt_V4 :
- case Hexagon::POST_STdri_cPt :
- case Hexagon::POST_STdri_cdnPt_V4 :
- case Hexagon::STrih_imm_cPt_V4 :
- case Hexagon::STrih_imm_cdnPt_V4 :
- case Hexagon::STriw_imm_cPt_V4 :
- case Hexagon::STriw_imm_cdnPt_V4 :
- case Hexagon::JMP_tnew_t :
- case Hexagon::LDrid_cPt :
- case Hexagon::LDrid_cdnPt :
- case Hexagon::LDrid_indexed_cPt :
- case Hexagon::LDrid_indexed_cdnPt :
- case Hexagon::POST_LDrid_cPt :
- case Hexagon::POST_LDrid_cdnPt_V4 :
- case Hexagon::LDriw_cPt :
- case Hexagon::LDriw_cdnPt :
- case Hexagon::LDriw_indexed_cPt :
- case Hexagon::LDriw_indexed_cdnPt :
- case Hexagon::POST_LDriw_cPt :
- case Hexagon::POST_LDriw_cdnPt_V4 :
- case Hexagon::LDrih_cPt :
- case Hexagon::LDrih_cdnPt :
- case Hexagon::LDrih_indexed_cPt :
- case Hexagon::LDrih_indexed_cdnPt :
- case Hexagon::POST_LDrih_cPt :
- case Hexagon::POST_LDrih_cdnPt_V4 :
- case Hexagon::LDrib_cPt :
- case Hexagon::LDrib_cdnPt :
- case Hexagon::LDrib_indexed_cPt :
- case Hexagon::LDrib_indexed_cdnPt :
- case Hexagon::POST_LDrib_cPt :
- case Hexagon::POST_LDrib_cdnPt_V4 :
- case Hexagon::LDriuh_cPt :
- case Hexagon::LDriuh_cdnPt :
- case Hexagon::LDriuh_indexed_cPt :
- case Hexagon::LDriuh_indexed_cdnPt :
- case Hexagon::POST_LDriuh_cPt :
- case Hexagon::POST_LDriuh_cdnPt_V4 :
- case Hexagon::LDriub_cPt :
- case Hexagon::LDriub_cdnPt :
- case Hexagon::LDriub_indexed_cPt :
- case Hexagon::LDriub_indexed_cdnPt :
- case Hexagon::POST_LDriub_cPt :
- case Hexagon::POST_LDriub_cdnPt_V4 :
- case Hexagon::LDrid_indexed_shl_cPt_V4 :
- case Hexagon::LDrid_indexed_shl_cdnPt_V4 :
- case Hexagon::LDrib_indexed_shl_cPt_V4 :
- case Hexagon::LDrib_indexed_shl_cdnPt_V4 :
- case Hexagon::LDriub_indexed_shl_cPt_V4 :
- case Hexagon::LDriub_indexed_shl_cdnPt_V4 :
- case Hexagon::LDrih_indexed_shl_cPt_V4 :
- case Hexagon::LDrih_indexed_shl_cdnPt_V4 :
- case Hexagon::LDriuh_indexed_shl_cPt_V4 :
- case Hexagon::LDriuh_indexed_shl_cdnPt_V4 :
- case Hexagon::LDriw_indexed_shl_cPt_V4 :
- case Hexagon::LDriw_indexed_shl_cdnPt_V4 :
- case Hexagon::ADD_ri_cPt :
- case Hexagon::ADD_ri_cdnPt :
- case Hexagon::ADD_rr_cPt :
- case Hexagon::ADD_rr_cdnPt :
- case Hexagon::XOR_rr_cPt :
- case Hexagon::XOR_rr_cdnPt :
- case Hexagon::AND_rr_cPt :
- case Hexagon::AND_rr_cdnPt :
- case Hexagon::OR_rr_cPt :
- case Hexagon::OR_rr_cdnPt :
- case Hexagon::SUB_rr_cPt :
- case Hexagon::SUB_rr_cdnPt :
- case Hexagon::COMBINE_rr_cPt :
- case Hexagon::COMBINE_rr_cdnPt :
- case Hexagon::ASLH_cPt_V4 :
- case Hexagon::ASLH_cdnPt_V4 :
- case Hexagon::ASRH_cPt_V4 :
- case Hexagon::ASRH_cdnPt_V4 :
- case Hexagon::SXTB_cPt_V4 :
- case Hexagon::SXTB_cdnPt_V4 :
- case Hexagon::SXTH_cPt_V4 :
- case Hexagon::SXTH_cdnPt_V4 :
- case Hexagon::ZXTB_cPt_V4 :
- case Hexagon::ZXTB_cdnPt_V4 :
- case Hexagon::ZXTH_cPt_V4 :
- case Hexagon::ZXTH_cdnPt_V4 :
- case Hexagon::LDd_GP_cPt_V4 :
- case Hexagon::LDb_GP_cPt_V4 :
- case Hexagon::LDub_GP_cPt_V4 :
- case Hexagon::LDh_GP_cPt_V4 :
- case Hexagon::LDuh_GP_cPt_V4 :
- case Hexagon::LDw_GP_cPt_V4 :
- case Hexagon::STd_GP_cPt_V4 :
- case Hexagon::STb_GP_cPt_V4 :
- case Hexagon::STh_GP_cPt_V4 :
- case Hexagon::STw_GP_cPt_V4 :
- case Hexagon::LDd_GP_cdnPt_V4 :
- case Hexagon::LDb_GP_cdnPt_V4 :
- case Hexagon::LDub_GP_cdnPt_V4 :
- case Hexagon::LDh_GP_cdnPt_V4 :
- case Hexagon::LDuh_GP_cdnPt_V4 :
- case Hexagon::LDw_GP_cdnPt_V4 :
- case Hexagon::STd_GP_cdnPt_V4 :
- case Hexagon::STb_GP_cdnPt_V4 :
- case Hexagon::STh_GP_cdnPt_V4 :
- case Hexagon::STw_GP_cdnPt_V4 :
- return true;
+ if (QII->isPredicatedTrue(MI))
+ return PK_True;
- case Hexagon::TFR_cNotPt:
- case Hexagon::TFR_cdnNotPt:
- case Hexagon::TFRI_cNotPt:
- case Hexagon::TFRI_cdnNotPt:
- case Hexagon::STrib_cNotPt :
- case Hexagon::STrib_cdnNotPt_V4 :
- case Hexagon::STrib_indexed_cNotPt :
- case Hexagon::STrib_indexed_cdnNotPt_V4 :
- case Hexagon::STrib_indexed_shl_cNotPt_V4 :
- case Hexagon::STrib_indexed_shl_cdnNotPt_V4 :
- case Hexagon::POST_STbri_cNotPt :
- case Hexagon::POST_STbri_cdnNotPt_V4 :
- case Hexagon::STrih_cNotPt :
- case Hexagon::STrih_cdnNotPt_V4 :
- case Hexagon::STrih_indexed_cNotPt :
- case Hexagon::STrih_indexed_cdnNotPt_V4 :
- case Hexagon::STrih_indexed_shl_cNotPt_V4 :
- case Hexagon::STrih_indexed_shl_cdnNotPt_V4 :
- case Hexagon::POST_SThri_cNotPt :
- case Hexagon::POST_SThri_cdnNotPt_V4 :
- case Hexagon::STriw_cNotPt :
- case Hexagon::STriw_cdnNotPt_V4 :
- case Hexagon::STriw_indexed_cNotPt :
- case Hexagon::STriw_indexed_cdnNotPt_V4 :
- case Hexagon::STriw_indexed_shl_cNotPt_V4 :
- case Hexagon::STriw_indexed_shl_cdnNotPt_V4 :
- case Hexagon::POST_STwri_cNotPt :
- case Hexagon::POST_STwri_cdnNotPt_V4 :
- case Hexagon::STrib_imm_cNotPt_V4 :
- case Hexagon::STrib_imm_cdnNotPt_V4 :
- case Hexagon::STrid_cNotPt :
- case Hexagon::STrid_cdnNotPt_V4 :
- case Hexagon::STrid_indexed_cdnNotPt_V4 :
- case Hexagon::STrid_indexed_cNotPt :
- case Hexagon::STrid_indexed_shl_cNotPt_V4 :
- case Hexagon::STrid_indexed_shl_cdnNotPt_V4 :
- case Hexagon::POST_STdri_cNotPt :
- case Hexagon::POST_STdri_cdnNotPt_V4 :
- case Hexagon::STrih_imm_cNotPt_V4 :
- case Hexagon::STrih_imm_cdnNotPt_V4 :
- case Hexagon::STriw_imm_cNotPt_V4 :
- case Hexagon::STriw_imm_cdnNotPt_V4 :
- case Hexagon::JMP_fnew_t :
- case Hexagon::LDrid_cNotPt :
- case Hexagon::LDrid_cdnNotPt :
- case Hexagon::LDrid_indexed_cNotPt :
- case Hexagon::LDrid_indexed_cdnNotPt :
- case Hexagon::POST_LDrid_cNotPt :
- case Hexagon::POST_LDrid_cdnNotPt_V4 :
- case Hexagon::LDriw_cNotPt :
- case Hexagon::LDriw_cdnNotPt :
- case Hexagon::LDriw_indexed_cNotPt :
- case Hexagon::LDriw_indexed_cdnNotPt :
- case Hexagon::POST_LDriw_cNotPt :
- case Hexagon::POST_LDriw_cdnNotPt_V4 :
- case Hexagon::LDrih_cNotPt :
- case Hexagon::LDrih_cdnNotPt :
- case Hexagon::LDrih_indexed_cNotPt :
- case Hexagon::LDrih_indexed_cdnNotPt :
- case Hexagon::POST_LDrih_cNotPt :
- case Hexagon::POST_LDrih_cdnNotPt_V4 :
- case Hexagon::LDrib_cNotPt :
- case Hexagon::LDrib_cdnNotPt :
- case Hexagon::LDrib_indexed_cNotPt :
- case Hexagon::LDrib_indexed_cdnNotPt :
- case Hexagon::POST_LDrib_cNotPt :
- case Hexagon::POST_LDrib_cdnNotPt_V4 :
- case Hexagon::LDriuh_cNotPt :
- case Hexagon::LDriuh_cdnNotPt :
- case Hexagon::LDriuh_indexed_cNotPt :
- case Hexagon::LDriuh_indexed_cdnNotPt :
- case Hexagon::POST_LDriuh_cNotPt :
- case Hexagon::POST_LDriuh_cdnNotPt_V4 :
- case Hexagon::LDriub_cNotPt :
- case Hexagon::LDriub_cdnNotPt :
- case Hexagon::LDriub_indexed_cNotPt :
- case Hexagon::LDriub_indexed_cdnNotPt :
- case Hexagon::POST_LDriub_cNotPt :
- case Hexagon::POST_LDriub_cdnNotPt_V4 :
- case Hexagon::LDrid_indexed_shl_cNotPt_V4 :
- case Hexagon::LDrid_indexed_shl_cdnNotPt_V4 :
- case Hexagon::LDrib_indexed_shl_cNotPt_V4 :
- case Hexagon::LDrib_indexed_shl_cdnNotPt_V4 :
- case Hexagon::LDriub_indexed_shl_cNotPt_V4 :
- case Hexagon::LDriub_indexed_shl_cdnNotPt_V4 :
- case Hexagon::LDrih_indexed_shl_cNotPt_V4 :
- case Hexagon::LDrih_indexed_shl_cdnNotPt_V4 :
- case Hexagon::LDriuh_indexed_shl_cNotPt_V4 :
- case Hexagon::LDriuh_indexed_shl_cdnNotPt_V4 :
- case Hexagon::LDriw_indexed_shl_cNotPt_V4 :
- case Hexagon::LDriw_indexed_shl_cdnNotPt_V4 :
- case Hexagon::ADD_ri_cNotPt :
- case Hexagon::ADD_ri_cdnNotPt :
- case Hexagon::ADD_rr_cNotPt :
- case Hexagon::ADD_rr_cdnNotPt :
- case Hexagon::XOR_rr_cNotPt :
- case Hexagon::XOR_rr_cdnNotPt :
- case Hexagon::AND_rr_cNotPt :
- case Hexagon::AND_rr_cdnNotPt :
- case Hexagon::OR_rr_cNotPt :
- case Hexagon::OR_rr_cdnNotPt :
- case Hexagon::SUB_rr_cNotPt :
- case Hexagon::SUB_rr_cdnNotPt :
- case Hexagon::COMBINE_rr_cNotPt :
- case Hexagon::COMBINE_rr_cdnNotPt :
- case Hexagon::ASLH_cNotPt_V4 :
- case Hexagon::ASLH_cdnNotPt_V4 :
- case Hexagon::ASRH_cNotPt_V4 :
- case Hexagon::ASRH_cdnNotPt_V4 :
- case Hexagon::SXTB_cNotPt_V4 :
- case Hexagon::SXTB_cdnNotPt_V4 :
- case Hexagon::SXTH_cNotPt_V4 :
- case Hexagon::SXTH_cdnNotPt_V4 :
- case Hexagon::ZXTB_cNotPt_V4 :
- case Hexagon::ZXTB_cdnNotPt_V4 :
- case Hexagon::ZXTH_cNotPt_V4 :
- case Hexagon::ZXTH_cdnNotPt_V4 :
-
- case Hexagon::LDd_GP_cNotPt_V4 :
- case Hexagon::LDb_GP_cNotPt_V4 :
- case Hexagon::LDub_GP_cNotPt_V4 :
- case Hexagon::LDh_GP_cNotPt_V4 :
- case Hexagon::LDuh_GP_cNotPt_V4 :
- case Hexagon::LDw_GP_cNotPt_V4 :
- case Hexagon::STd_GP_cNotPt_V4 :
- case Hexagon::STb_GP_cNotPt_V4 :
- case Hexagon::STh_GP_cNotPt_V4 :
- case Hexagon::STw_GP_cNotPt_V4 :
- case Hexagon::LDd_GP_cdnNotPt_V4 :
- case Hexagon::LDb_GP_cdnNotPt_V4 :
- case Hexagon::LDub_GP_cdnNotPt_V4 :
- case Hexagon::LDh_GP_cdnNotPt_V4 :
- case Hexagon::LDuh_GP_cdnNotPt_V4 :
- case Hexagon::LDw_GP_cdnNotPt_V4 :
- case Hexagon::STd_GP_cdnNotPt_V4 :
- case Hexagon::STb_GP_cdnNotPt_V4 :
- case Hexagon::STh_GP_cdnNotPt_V4 :
- case Hexagon::STw_GP_cdnNotPt_V4 :
- return false;
- }
- // return *some value* to avoid compiler warning
- return false;
+ return PK_False;
}
static MachineOperand& GetPostIncrementOperand(MachineInstr *MI,
// if there is a new value store in the packet. Corollary, if there is
// already a store in a packet, there can not be a new value store.
// Arch Spec: 3.4.4.2
-bool HexagonPacketizerList::CanPromoteToNewValueStore( MachineInstr *MI,
- MachineInstr *PacketMI, unsigned DepReg,
- std::map <MachineInstr*, SUnit*> MIToSUnit)
-{
- // Make sure we are looking at the store
- if (!IsNewifyStore(MI))
+bool HexagonPacketizerList::CanPromoteToNewValueStore(
+ MachineInstr *MI, MachineInstr *PacketMI, unsigned DepReg,
+ const std::map<MachineInstr *, SUnit *> &MIToSUnit) {
+ const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
+ // Make sure we are looking at the store, that can be promoted.
+ if (!QII->mayBeNewStore(MI))
return false;
// Make sure there is dependency and can be new value'ed
GetStoreValueOperand(MI).getReg() != DepReg)
return false;
- const HexagonRegisterInfo* QRI =
- (const HexagonRegisterInfo *) TM.getRegisterInfo();
+ const HexagonRegisterInfo *QRI =
+ (const HexagonRegisterInfo *)MF.getSubtarget().getRegisterInfo();
const MCInstrDesc& MCID = PacketMI->getDesc();
// first operand is always the result
- const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
const TargetRegisterClass* PacketRC = QII->getRegClass(MCID, 0, QRI, MF);
// if there is already an store in the packet, no can do new value store
for (std::vector<MachineInstr*>::iterator VI = CurrentPacketMIs.begin(),
VE = CurrentPacketMIs.end();
(VI != VE); ++VI) {
- SUnit* PacketSU = MIToSUnit[*VI];
+ SUnit *PacketSU = MIToSUnit.find(*VI)->second;
if (PacketSU->getInstr()->getDesc().mayStore() ||
// if we have mayStore = 1 set on ALLOCFRAME and DEALLOCFRAME,
// then we don't need this
- PacketSU->getInstr()->getOpcode() == Hexagon::ALLOCFRAME ||
- PacketSU->getInstr()->getOpcode() == Hexagon::DEALLOCFRAME)
+ PacketSU->getInstr()->getOpcode() == Hexagon::S2_allocframe ||
+ PacketSU->getInstr()->getOpcode() == Hexagon::L2_deallocframe)
return false;
}
}
// If the source that feeds the store is predicated, new value store must
- // also be also predicated.
+ // also be predicated.
if (QII->isPredicated(PacketMI)) {
if (!QII->isPredicated(MI))
return false;
// evaluate identically
unsigned predRegNumSrc = 0;
unsigned predRegNumDst = 0;
- const TargetRegisterClass* predRegClass = NULL;
+ const TargetRegisterClass* predRegClass = nullptr;
// Get predicate register used in the source instruction
for(unsigned opNum = 0; opNum < PacketMI->getNumOperands(); opNum++) {
if (( predRegNumDst != predRegNumSrc) ||
QII->isDotNewInst(PacketMI) != QII->isDotNewInst(MI) ||
- GetPredicateSense(MI, QII) != GetPredicateSense(PacketMI, QII)) {
+ getPredicateSense(MI, QII) != getPredicateSense(PacketMI, QII)) {
return false;
}
}
for (VI=CurrentPacketMIs.begin(), VE = CurrentPacketMIs.end();
(VI != VE); ++VI) {
- SUnit* TempSU = MIToSUnit[*VI];
+ SUnit *TempSU = MIToSUnit.find(*VI)->second;
MachineInstr* TempMI = TempSU->getInstr();
// Following condition is true for all the instructions until PacketMI is
}
}
- // Make sure that for non POST_INC stores:
+ // Make sure that for non-POST_INC stores:
// 1. The only use of reg is DepReg and no other registers.
// This handles V4 base+index registers.
// The following store can not be dot new.
// can this MI to promoted to either
// new value store or new value jump
-bool HexagonPacketizerList::CanPromoteToNewValue( MachineInstr *MI,
- SUnit *PacketSU, unsigned DepReg,
- std::map <MachineInstr*, SUnit*> MIToSUnit,
- MachineBasicBlock::iterator &MII)
-{
-
- const HexagonRegisterInfo* QRI =
- (const HexagonRegisterInfo *) TM.getRegisterInfo();
- if (!QRI->Subtarget.hasV4TOps() ||
- !IsNewifyStore(MI))
+bool HexagonPacketizerList::CanPromoteToNewValue(
+ MachineInstr *MI, SUnit *PacketSU, unsigned DepReg,
+ const std::map<MachineInstr *, SUnit *> &MIToSUnit,
+ MachineBasicBlock::iterator &MII) {
+
+ const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
+ if (!QII->mayBeNewStore(MI))
return false;
MachineInstr *PacketMI = PacketSU->getInstr();
// 1. dot new on predicate - V2/V3/V4
// 2. dot new on stores NV/ST - V4
// 3. dot new on jump NV/J - V4 -- This is generated in a pass.
-bool HexagonPacketizerList::CanPromoteToDotNew( MachineInstr *MI,
- SUnit *PacketSU, unsigned DepReg,
- std::map <MachineInstr*, SUnit*> MIToSUnit,
- MachineBasicBlock::iterator &MII,
- const TargetRegisterClass* RC )
-{
+bool HexagonPacketizerList::CanPromoteToDotNew(
+ MachineInstr *MI, SUnit *PacketSU, unsigned DepReg,
+ const std::map<MachineInstr *, SUnit *> &MIToSUnit,
+ MachineBasicBlock::iterator &MII, const TargetRegisterClass *RC) {
const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
// Already a dot new instruction.
- if (QII->isDotNewInst(MI) && !IsNewifyStore(MI))
+ if (QII->isDotNewInst(MI) && !QII->mayBeNewStore(MI))
return false;
if (!isNewifiable(MI))
if (RC == &Hexagon::PredRegsRegClass && isCondInst(MI))
return true;
else if (RC != &Hexagon::PredRegsRegClass &&
- !IsNewifyStore(MI)) // MI is not a new-value store
+ !QII->mayBeNewStore(MI)) // MI is not a new-value store
return false;
else {
// Create a dot new machine instruction to see if resources can be
// allocated. If not, bail out now.
- int NewOpcode = GetDotNewOp(MI->getOpcode());
+ int NewOpcode = QII->GetDotNewOp(MI);
const MCInstrDesc &desc = QII->get(NewOpcode);
DebugLoc dl;
MachineInstr *NewMI =
// The P3 from a) and d) will be complements after
// a)'s P3 is converted to .new form
// Anti Dep between c) and b) is irrelevant for this case
-bool HexagonPacketizerList::RestrictingDepExistInPacket (MachineInstr* MI,
- unsigned DepReg,
- std::map <MachineInstr*, SUnit*> MIToSUnit) {
+bool HexagonPacketizerList::RestrictingDepExistInPacket(
+ MachineInstr *MI, unsigned DepReg,
+ const std::map<MachineInstr *, SUnit *> &MIToSUnit) {
const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
- SUnit* PacketSUDep = MIToSUnit[MI];
+ SUnit *PacketSUDep = MIToSUnit.find(MI)->second;
for (std::vector<MachineInstr*>::iterator VIN = CurrentPacketMIs.begin(),
VEN = CurrentPacketMIs.end(); (VIN != VEN); ++VIN) {
if(!QII->isPredicated(*VIN)) continue;
// Scheduling Unit for current insn in the packet
- SUnit* PacketSU = MIToSUnit[*VIN];
+ SUnit *PacketSU = MIToSUnit.find(*VIN)->second;
// Look at dependencies between current members of the packet
// and predicate defining instruction MI.
}
+/// Gets the predicate register of a predicated instruction.
+static unsigned getPredicatedRegister(MachineInstr *MI,
+ const HexagonInstrInfo *QII) {
+ /// We use the following rule: The first predicate register that is a use is
+ /// the predicate register of a predicated instruction.
+
+ assert(QII->isPredicated(MI) && "Must be predicated instruction");
+
+ for (MachineInstr::mop_iterator OI = MI->operands_begin(),
+ OE = MI->operands_end(); OI != OE; ++OI) {
+ MachineOperand &Op = *OI;
+ if (Op.isReg() && Op.getReg() && Op.isUse() &&
+ Hexagon::PredRegsRegClass.contains(Op.getReg()))
+ return Op.getReg();
+ }
+
+ llvm_unreachable("Unknown instruction operand layout");
+
+ return 0;
+}
+
// Given two predicated instructions, this function detects whether
// the predicates are complements
-bool HexagonPacketizerList::ArePredicatesComplements (MachineInstr* MI1,
- MachineInstr* MI2, std::map <MachineInstr*, SUnit*> MIToSUnit) {
+bool HexagonPacketizerList::ArePredicatesComplements(
+ MachineInstr *MI1, MachineInstr *MI2,
+ const std::map<MachineInstr *, SUnit *> &MIToSUnit) {
const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
- // Currently can only reason about conditional transfers
- if (!QII->isConditionalTransfer(MI1) || !QII->isConditionalTransfer(MI2)) {
+
+ // If we don't know the predicate sense of the instructions bail out early, we
+ // need it later.
+ if (getPredicateSense(MI1, QII) == PK_Unknown ||
+ getPredicateSense(MI2, QII) == PK_Unknown)
return false;
- }
// Scheduling unit for candidate
- SUnit* SU = MIToSUnit[MI1];
+ SUnit *SU = MIToSUnit.find(MI1)->second;
// One corner case deals with the following scenario:
// Trying to add
VEN = CurrentPacketMIs.end(); (VIN != VEN); ++VIN) {
// Scheduling Unit for current insn in the packet
- SUnit* PacketSU = MIToSUnit[*VIN];
+ SUnit *PacketSU = MIToSUnit.find(*VIN)->second;
// If this instruction in the packet is succeeded by the candidate...
if (PacketSU->isSucc(SU)) {
// there already exist anti dep on the same pred in
// the packet.
if (PacketSU->Succs[i].getSUnit() == SU &&
+ PacketSU->Succs[i].getKind() == SDep::Data &&
Hexagon::PredRegsRegClass.contains(
PacketSU->Succs[i].getReg()) &&
- PacketSU->Succs[i].getKind() == SDep::Data &&
// Here I know that *VIN is predicate setting instruction
// with true data dep to candidate on the register
// we care about - c) in the above example.
// that the predicate sense is different
// We also need to differentiate .old vs. .new:
// !p0 is not complimentary to p0.new
- return ((MI1->getOperand(1).getReg() == MI2->getOperand(1).getReg()) &&
- (GetPredicateSense(MI1, QII) != GetPredicateSense(MI2, QII)) &&
+ unsigned PReg1 = getPredicatedRegister(MI1, QII);
+ unsigned PReg2 = getPredicatedRegister(MI2, QII);
+ return ((PReg1 == PReg2) &&
+ Hexagon::PredRegsRegClass.contains(PReg1) &&
+ Hexagon::PredRegsRegClass.contains(PReg2) &&
+ (getPredicateSense(MI1, QII) != getPredicateSense(MI2, QII)) &&
(QII->isDotNewInst(MI1) == QII->isDotNewInst(MI2)));
}
if (MI->isDebugValue())
return true;
+ if (MI->isCFIInstruction())
+ return false;
+
// We must print out inline assembly
if (MI->isInlineAsm())
return false;
// isSoloInstruction: - Returns true for instructions that must be
// scheduled in their own packet.
bool HexagonPacketizerList::isSoloInstruction(MachineInstr *MI) {
-
- if (MI->isInlineAsm())
+ if (MI->isEHLabel() || MI->isCFIInstruction())
return true;
- if (MI->isEHLabel())
+ if (MI->isInlineAsm())
return true;
// From Hexagon V4 Programmer's Reference Manual 3.4.4 Grouping constraints:
MachineBasicBlock::iterator II = I;
const unsigned FrameSize = MF.getFrameInfo()->getStackSize();
- const HexagonRegisterInfo* QRI =
- (const HexagonRegisterInfo *) TM.getRegisterInfo();
+ const HexagonRegisterInfo *QRI =
+ (const HexagonRegisterInfo *)MF.getSubtarget().getRegisterInfo();
const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
// Inline asm cannot go in the packet.
}
// A LoopN instruction cannot appear in the same packet as a jump or call.
- if (IsLoopN(I) && ( IsDirectJump(J)
- || MCIDJ.isCall()
- || QII->isDeallocRet(J))) {
+ if (IsLoopN(I) &&
+ (IsDirectJump(J) || MCIDJ.isCall() || QII->isDeallocRet(J))) {
Dependence = true;
return false;
}
- if (IsLoopN(J) && ( IsDirectJump(I)
- || MCIDI.isCall()
- || QII->isDeallocRet(I))) {
+ if (IsLoopN(J) &&
+ (IsDirectJump(I) || MCIDI.isCall() || QII->isDeallocRet(I))) {
Dependence = true;
return false;
}
// dealloc_return cannot appear in the same packet as a conditional or
// unconditional jump.
- if (QII->isDeallocRet(I) && ( MCIDJ.isBranch()
- || MCIDJ.isCall()
- || MCIDJ.isBarrier())) {
+ if (QII->isDeallocRet(I) &&
+ (MCIDJ.isBranch() || MCIDJ.isCall() || MCIDJ.isBarrier())) {
Dependence = true;
return false;
}
// first store is not in SLOT0. New value store, new value jump,
// dealloc_return and memop always take SLOT0.
// Arch spec 3.4.4.2
- if (QRI->Subtarget.hasV4TOps()) {
- if (MCIDI.mayStore() && MCIDJ.mayStore() &&
- (QII->isNewValueInst(J) || QII->isMemOp(J) || QII->isMemOp(I))) {
- Dependence = true;
- return false;
- }
+ if (MCIDI.mayStore() && MCIDJ.mayStore() &&
+ (QII->isNewValueInst(J) || QII->isMemOp(J) || QII->isMemOp(I))) {
+ Dependence = true;
+ return false;
+ }
- if ((QII->isMemOp(J) && MCIDI.mayStore())
- || (MCIDJ.mayStore() && QII->isMemOp(I))
- || (QII->isMemOp(J) && QII->isMemOp(I))) {
- Dependence = true;
- return false;
- }
+ if ((QII->isMemOp(J) && MCIDI.mayStore())
+ || (MCIDJ.mayStore() && QII->isMemOp(I))
+ || (QII->isMemOp(J) && QII->isMemOp(I))) {
+ Dependence = true;
+ return false;
+ }
- //if dealloc_return
- if (MCIDJ.mayStore() && QII->isDeallocRet(I)){
- Dependence = true;
- return false;
- }
+ //if dealloc_return
+ if (MCIDJ.mayStore() && QII->isDeallocRet(I)) {
+ Dependence = true;
+ return false;
+ }
- // If an instruction feeds new value jump, glue it.
- MachineBasicBlock::iterator NextMII = I;
- ++NextMII;
- if (NextMII != I->getParent()->end() && QII->isNewValueJump(NextMII)) {
- MachineInstr *NextMI = NextMII;
+ // If an instruction feeds new value jump, glue it.
+ MachineBasicBlock::iterator NextMII = I;
+ ++NextMII;
+ if (NextMII != I->getParent()->end() && QII->isNewValueJump(NextMII)) {
+ MachineInstr *NextMI = NextMII;
- bool secondRegMatch = false;
- bool maintainNewValueJump = false;
+ bool secondRegMatch = false;
+ bool maintainNewValueJump = false;
- if (NextMI->getOperand(1).isReg() &&
- I->getOperand(0).getReg() == NextMI->getOperand(1).getReg()) {
- secondRegMatch = true;
- maintainNewValueJump = true;
- }
+ if (NextMI->getOperand(1).isReg() &&
+ I->getOperand(0).getReg() == NextMI->getOperand(1).getReg()) {
+ secondRegMatch = true;
+ maintainNewValueJump = true;
+ }
- if (!secondRegMatch &&
- I->getOperand(0).getReg() == NextMI->getOperand(0).getReg()) {
- maintainNewValueJump = true;
- }
+ if (!secondRegMatch &&
+ I->getOperand(0).getReg() == NextMI->getOperand(0).getReg()) {
+ maintainNewValueJump = true;
+ }
- for (std::vector<MachineInstr*>::iterator
- VI = CurrentPacketMIs.begin(),
- VE = CurrentPacketMIs.end();
- (VI != VE && maintainNewValueJump); ++VI) {
- SUnit* PacketSU = MIToSUnit[*VI];
+ for (std::vector<MachineInstr*>::iterator
+ VI = CurrentPacketMIs.begin(),
+ VE = CurrentPacketMIs.end();
+ (VI != VE && maintainNewValueJump); ++VI) {
+ SUnit *PacketSU = MIToSUnit.find(*VI)->second;
- // NVJ can not be part of the dual jump - Arch Spec: section 7.8
- if (PacketSU->getInstr()->getDesc().isCall()) {
- Dependence = true;
- break;
- }
- // Validate
- // 1. Packet does not have a store in it.
- // 2. If the first operand of the nvj is newified, and the second
- // operand is also a reg, it (second reg) is not defined in
- // the same packet.
- // 3. If the second operand of the nvj is newified, (which means
- // first operand is also a reg), first reg is not defined in
- // the same packet.
- if (PacketSU->getInstr()->getDesc().mayStore() ||
- PacketSU->getInstr()->getOpcode() == Hexagon::ALLOCFRAME ||
- // Check #2.
- (!secondRegMatch && NextMI->getOperand(1).isReg() &&
- PacketSU->getInstr()->modifiesRegister(
- NextMI->getOperand(1).getReg(), QRI)) ||
- // Check #3.
- (secondRegMatch &&
- PacketSU->getInstr()->modifiesRegister(
- NextMI->getOperand(0).getReg(), QRI))) {
- Dependence = true;
- break;
- }
+ // NVJ can not be part of the dual jump - Arch Spec: section 7.8
+ if (PacketSU->getInstr()->getDesc().isCall()) {
+ Dependence = true;
+ break;
+ }
+ // Validate
+ // 1. Packet does not have a store in it.
+ // 2. If the first operand of the nvj is newified, and the second
+ // operand is also a reg, it (second reg) is not defined in
+ // the same packet.
+ // 3. If the second operand of the nvj is newified, (which means
+ // first operand is also a reg), first reg is not defined in
+ // the same packet.
+ if (PacketSU->getInstr()->getDesc().mayStore() ||
+ PacketSU->getInstr()->getOpcode() == Hexagon::S2_allocframe ||
+ // Check #2.
+ (!secondRegMatch && NextMI->getOperand(1).isReg() &&
+ PacketSU->getInstr()->modifiesRegister(
+ NextMI->getOperand(1).getReg(), QRI)) ||
+ // Check #3.
+ (secondRegMatch &&
+ PacketSU->getInstr()->modifiesRegister(
+ NextMI->getOperand(0).getReg(), QRI))) {
+ Dependence = true;
+ break;
}
- if (!Dependence)
- GlueToNewValueJump = true;
- else
- return false;
}
+ if (!Dependence)
+ GlueToNewValueJump = true;
+ else
+ return false;
}
if (SUJ->isSucc(SUI)) {
// of that (IsCallDependent) function. Bug 6216 is opened for this.
//
unsigned DepReg = 0;
- const TargetRegisterClass* RC = NULL;
+ const TargetRegisterClass* RC = nullptr;
if (DepType == SDep::Data) {
DepReg = SUJ->Succs[i].getReg();
RC = QRI->getMinimalPhysRegClass(DepReg);
else if ((DepType == SDep::Order) &&
!I->hasOrderedMemoryRef() &&
!J->hasOrderedMemoryRef()) {
- if (QRI->Subtarget.hasV4TOps() &&
- // hexagonv4 allows dual store.
- MCIDI.mayStore() && MCIDJ.mayStore()) {
+ if (MCIDI.mayStore() && MCIDJ.mayStore()) {
/* do nothing */
}
// store followed by store-- not OK on V2
}
// For V4, special case ALLOCFRAME. Even though there is dependency
- // between ALLOCAFRAME and subsequent store, allow it to be
+ // between ALLOCFRAME and subsequent store, allow it to be
// packetized in a same packet. This implies that the store is using
- // caller's SP. Hense, offset needs to be updated accordingly.
+ // caller's SP. Hence, offset needs to be updated accordingly.
else if (DepType == SDep::Data
- && QRI->Subtarget.hasV4TOps()
- && J->getOpcode() == Hexagon::ALLOCFRAME
- && (I->getOpcode() == Hexagon::STrid
- || I->getOpcode() == Hexagon::STriw
- || I->getOpcode() == Hexagon::STrib)
+ && J->getOpcode() == Hexagon::S2_allocframe
+ && (I->getOpcode() == Hexagon::S2_storerd_io
+ || I->getOpcode() == Hexagon::S2_storeri_io
+ || I->getOpcode() == Hexagon::S2_storerb_io)
&& I->getOperand(0).getReg() == QRI->getStackRegister()
&& QII->isValidOffset(I->getOpcode(),
I->getOperand(1).getImm() -
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