#include "llvm/Support/Debug.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
-#define GET_INSTRINFO_CTOR
+
+using namespace llvm;
+
+#define DEBUG_TYPE "hexagon-instrinfo"
+
+#define GET_INSTRINFO_CTOR_DTOR
#define GET_INSTRMAP_INFO
#include "HexagonGenInstrInfo.inc"
#include "HexagonGenDFAPacketizer.inc"
-using namespace llvm;
-
///
/// Constants for Hexagon instructions.
///
const int Hexagon_MEMB_AUTOINC_MAX = 7;
const int Hexagon_MEMB_AUTOINC_MIN = -8;
+// Pin the vtable to this file.
+void HexagonInstrInfo::anchor() {}
HexagonInstrInfo::HexagonInstrInfo(HexagonSubtarget &ST)
: HexagonGenInstrInfo(Hexagon::ADJCALLSTACKDOWN, Hexagon::ADJCALLSTACKUP),
case Hexagon::LDriw:
case Hexagon::LDrid:
case Hexagon::LDrih:
- case Hexagon::LDrib:
- case Hexagon::LDriub:
+ case Hexagon::L2_loadrb_io:
+ case Hexagon::L2_loadrub_io:
if (MI->getOperand(2).isFI() &&
MI->getOperand(1).isImm() && (MI->getOperand(1).getImm() == 0)) {
FrameIndex = MI->getOperand(2).getIndex();
const SmallVectorImpl<MachineOperand> &Cond,
DebugLoc DL) const{
- int BOpc = Hexagon::JMP;
- int BccOpc = Hexagon::JMP_t;
+ int BOpc = Hexagon::J2_jump;
+ int BccOpc = Hexagon::J2_jumpt;
assert(TBB && "InsertBranch must not be told to insert a fallthrough");
// If we want to reverse the branch an odd number of times, we want
// JMP_f.
if (!Cond.empty() && Cond[0].isImm() && Cond[0].getImm() == 0) {
- BccOpc = Hexagon::JMP_f;
+ BccOpc = Hexagon::J2_jumpf;
regPos = 1;
}
- if (FBB == 0) {
+ if (!FBB) {
if (Cond.empty()) {
// Due to a bug in TailMerging/CFG Optimization, we need to add a
// special case handling of a predicated jump followed by an
if (isPredicated(Term) && !AnalyzeBranch(MBB, NewTBB, NewFBB, Cond,
false)) {
MachineBasicBlock *NextBB =
- llvm::next(MachineFunction::iterator(&MBB));
+ std::next(MachineFunction::iterator(&MBB));
if (NewTBB == NextBB) {
ReverseBranchCondition(Cond);
RemoveBranch(MBB);
- return InsertBranch(MBB, TBB, 0, Cond, DL);
+ return InsertBranch(MBB, TBB, nullptr, Cond, DL);
}
}
BuildMI(&MBB, DL, get(BOpc)).addMBB(TBB);
MachineBasicBlock *&FBB,
SmallVectorImpl<MachineOperand> &Cond,
bool AllowModify) const {
- TBB = NULL;
- FBB = NULL;
+ TBB = nullptr;
+ FBB = nullptr;
// If the block has no terminators, it just falls into the block after it.
MachineBasicBlock::instr_iterator I = MBB.instr_end();
}
// Delete the JMP if it's equivalent to a fall-through.
- if (AllowModify && I->getOpcode() == Hexagon::JMP &&
+ if (AllowModify && I->getOpcode() == Hexagon::J2_jump &&
MBB.isLayoutSuccessor(I->getOperand(0).getMBB())) {
DEBUG(dbgs()<< "\nErasing the jump to successor block\n";);
I->eraseFromParent();
// Get the last instruction in the block.
MachineInstr *LastInst = I;
- MachineInstr *SecondLastInst = NULL;
+ MachineInstr *SecondLastInst = nullptr;
// Find one more terminator if present.
do {
if (&*I != LastInst && !I->isBundle() && isUnpredicatedTerminator(I)) {
// If there is only one terminator instruction, process it.
if (LastInst && !SecondLastInst) {
- if (LastOpcode == Hexagon::JMP) {
+ if (LastOpcode == Hexagon::J2_jump) {
TBB = LastInst->getOperand(0).getMBB();
return false;
}
bool SecLastOpcodeHasJMP_c = PredOpcodeHasJMP_c(SecLastOpcode);
bool SecLastOpcodeHasNot = PredOpcodeHasNot(SecLastOpcode);
- if (SecLastOpcodeHasJMP_c && (LastOpcode == Hexagon::JMP)) {
+ if (SecLastOpcodeHasJMP_c && (LastOpcode == Hexagon::J2_jump)) {
TBB = SecondLastInst->getOperand(1).getMBB();
if (SecLastOpcodeHasNot)
Cond.push_back(MachineOperand::CreateImm(0));
// If the block ends with two Hexagon:JMPs, handle it. The second one is not
// executed, so remove it.
- if (SecLastOpcode == Hexagon::JMP && LastOpcode == Hexagon::JMP) {
+ if (SecLastOpcode == Hexagon::J2_jump && LastOpcode == Hexagon::J2_jump) {
TBB = SecondLastInst->getOperand(0).getMBB();
I = LastInst;
if (AllowModify)
// If the block ends with an ENDLOOP, and JMP, handle it.
if (SecLastOpcode == Hexagon::ENDLOOP0 &&
- LastOpcode == Hexagon::JMP) {
+ LastOpcode == Hexagon::J2_jump) {
TBB = SecondLastInst->getOperand(0).getMBB();
Cond.push_back(SecondLastInst->getOperand(0));
FBB = LastInst->getOperand(0).getMBB();
unsigned HexagonInstrInfo::RemoveBranch(MachineBasicBlock &MBB) const {
- int BOpc = Hexagon::JMP;
- int BccOpc = Hexagon::JMP_t;
- int BccOpcNot = Hexagon::JMP_f;
+ int BOpc = Hexagon::J2_jump;
+ int BccOpc = Hexagon::J2_jumpt;
+ int BccOpcNot = Hexagon::J2_jumpf;
MachineBasicBlock::iterator I = MBB.end();
if (I == MBB.begin()) return 0;
// Set mask and the first source register.
switch (Opc) {
- case Hexagon::CMPEHexagon4rr:
- case Hexagon::CMPEQri:
- case Hexagon::CMPEQrr:
- case Hexagon::CMPGT64rr:
- case Hexagon::CMPGTU64rr:
- case Hexagon::CMPGTUri:
- case Hexagon::CMPGTUrr:
- case Hexagon::CMPGTri:
- case Hexagon::CMPGTrr:
+ case Hexagon::C2_cmpeqp:
+ case Hexagon::C2_cmpeqi:
+ case Hexagon::C2_cmpeq:
+ case Hexagon::C2_cmpgtp:
+ case Hexagon::C2_cmpgtup:
+ case Hexagon::C2_cmpgtui:
+ case Hexagon::C2_cmpgtu:
+ case Hexagon::C2_cmpgti:
+ case Hexagon::C2_cmpgt:
SrcReg = MI->getOperand(1).getReg();
Mask = ~0;
break;
// Set the value/second source register.
switch (Opc) {
- case Hexagon::CMPEHexagon4rr:
- case Hexagon::CMPEQrr:
- case Hexagon::CMPGT64rr:
- case Hexagon::CMPGTU64rr:
- case Hexagon::CMPGTUrr:
- case Hexagon::CMPGTrr:
+ case Hexagon::C2_cmpeqp:
+ case Hexagon::C2_cmpeq:
+ case Hexagon::C2_cmpgtp:
+ case Hexagon::C2_cmpgtup:
+ case Hexagon::C2_cmpgtu:
+ case Hexagon::C2_cmpgt:
case Hexagon::CMPbEQrr_sbsb_V4:
case Hexagon::CMPbEQrr_ubub_V4:
case Hexagon::CMPbGTUrr_V4:
SrcReg2 = MI->getOperand(2).getReg();
return true;
- case Hexagon::CMPEQri:
- case Hexagon::CMPGTUri:
- case Hexagon::CMPGTri:
+ case Hexagon::C2_cmpeqi:
+ case Hexagon::C2_cmpgtui:
+ case Hexagon::C2_cmpgti:
case Hexagon::CMPbEQri_V4:
case Hexagon::CMPbGTUri_V4:
case Hexagon::CMPhEQri_V4:
unsigned DestReg, unsigned SrcReg,
bool KillSrc) const {
if (Hexagon::IntRegsRegClass.contains(SrcReg, DestReg)) {
- BuildMI(MBB, I, DL, get(Hexagon::TFR), DestReg).addReg(SrcReg);
+ BuildMI(MBB, I, DL, get(Hexagon::A2_tfr), DestReg).addReg(SrcReg);
return;
}
if (Hexagon::DoubleRegsRegClass.contains(SrcReg, DestReg)) {
- BuildMI(MBB, I, DL, get(Hexagon::TFR64), DestReg).addReg(SrcReg);
+ BuildMI(MBB, I, DL, get(Hexagon::A2_tfrp), DestReg).addReg(SrcReg);
return;
}
if (Hexagon::PredRegsRegClass.contains(SrcReg, DestReg)) {
// Map Pd = Ps to Pd = or(Ps, Ps).
- BuildMI(MBB, I, DL, get(Hexagon::OR_pp),
+ BuildMI(MBB, I, DL, get(Hexagon::C2_or),
DestReg).addReg(SrcReg).addReg(SrcReg);
return;
}
// We can have an overlap between single and double reg: r1:0 = r0.
if(SrcReg == RI.getSubReg(DestReg, Hexagon::subreg_loreg)) {
// r1:0 = r0
- BuildMI(MBB, I, DL, get(Hexagon::TFRI), (RI.getSubReg(DestReg,
+ BuildMI(MBB, I, DL, get(Hexagon::A2_tfrsi), (RI.getSubReg(DestReg,
Hexagon::subreg_hireg))).addImm(0);
} else {
// r1:0 = r1 or no overlap.
- BuildMI(MBB, I, DL, get(Hexagon::TFR), (RI.getSubReg(DestReg,
+ BuildMI(MBB, I, DL, get(Hexagon::A2_tfr), (RI.getSubReg(DestReg,
Hexagon::subreg_loreg))).addReg(SrcReg);
- BuildMI(MBB, I, DL, get(Hexagon::TFRI), (RI.getSubReg(DestReg,
+ BuildMI(MBB, I, DL, get(Hexagon::A2_tfrsi), (RI.getSubReg(DestReg,
Hexagon::subreg_hireg))).addImm(0);
}
return;
}
- if (Hexagon::CRRegsRegClass.contains(DestReg) &&
+ if (Hexagon::CtrRegsRegClass.contains(DestReg) &&
Hexagon::IntRegsRegClass.contains(SrcReg)) {
- BuildMI(MBB, I, DL, get(Hexagon::TFCR), DestReg).addReg(SrcReg);
+ BuildMI(MBB, I, DL, get(Hexagon::A2_tfrrcr), DestReg).addReg(SrcReg);
return;
}
if (Hexagon::PredRegsRegClass.contains(SrcReg) &&
Hexagon::IntRegsRegClass.contains(DestReg)) {
- BuildMI(MBB, I, DL, get(Hexagon::TFR_RsPd), DestReg).
+ BuildMI(MBB, I, DL, get(Hexagon::C2_tfrpr), DestReg).
addReg(SrcReg, getKillRegState(KillSrc));
return;
}
if (Hexagon::IntRegsRegClass.contains(SrcReg) &&
Hexagon::PredRegsRegClass.contains(DestReg)) {
- BuildMI(MBB, I, DL, get(Hexagon::TFR_PdRs), DestReg).
+ BuildMI(MBB, I, DL, get(Hexagon::C2_tfrrp), DestReg).
addReg(SrcReg, getKillRegState(KillSrc));
return;
}
const SmallVectorImpl<unsigned> &Ops,
int FI) const {
// Hexagon_TODO: Implement.
- return(0);
-}
-
-MachineInstr*
-HexagonInstrInfo::emitFrameIndexDebugValue(MachineFunction &MF,
- int FrameIx, uint64_t Offset,
- const MDNode *MDPtr,
- DebugLoc DL) const {
- MachineInstrBuilder MIB = BuildMI(MF, DL, get(Hexagon::DBG_VALUE))
- .addImm(0).addImm(Offset).addMetadata(MDPtr);
- return &*MIB;
+ return nullptr;
}
unsigned HexagonInstrInfo::createVR(MachineFunction* MF, MVT VT) const {
const int Opc = MI->getOpcode();
switch(Opc) {
- case Hexagon::TFRI:
+ case Hexagon::A2_tfrsi:
return isInt<12>(MI->getOperand(1).getImm());
case Hexagon::STrid:
case Hexagon::LDriuh_indexed:
return isShiftedUInt<6,1>(MI->getOperand(2).getImm());
- case Hexagon::LDrib:
- case Hexagon::LDriub:
- case Hexagon::LDrib_indexed:
- case Hexagon::LDriub_indexed:
+ case Hexagon::L2_loadrb_io:
+ case Hexagon::L2_loadrub_io:
return isUInt<6>(MI->getOperand(2).getImm());
case Hexagon::POST_LDrid:
case Hexagon::ADD_ri:
return isInt<8>(MI->getOperand(2).getImm());
- case Hexagon::ASLH:
- case Hexagon::ASRH:
- case Hexagon::SXTB:
- case Hexagon::SXTH:
- case Hexagon::ZXTB:
- case Hexagon::ZXTH:
+ case Hexagon::A2_aslh:
+ case Hexagon::A2_asrh:
+ case Hexagon::A2_sxtb:
+ case Hexagon::A2_sxth:
+ case Hexagon::A2_zxtb:
+ case Hexagon::A2_zxth:
return Subtarget.hasV4TOps();
}
switch(Opc) {
default: llvm_unreachable("Unexpected predicated instruction");
- case Hexagon::COMBINE_rr_cPt:
- return Hexagon::COMBINE_rr_cNotPt;
- case Hexagon::COMBINE_rr_cNotPt:
- return Hexagon::COMBINE_rr_cPt;
+ case Hexagon::C2_ccombinewt:
+ return Hexagon::C2_ccombinewf;
+ case Hexagon::C2_ccombinewf:
+ return Hexagon::C2_ccombinewt;
// Dealloc_return.
case Hexagon::DEALLOC_RET_cPt_V4:
case Hexagon::TFRI_f:
return !invertPredicate ? Hexagon::TFRI_cPt_f :
Hexagon::TFRI_cNotPt_f;
- case Hexagon::COMBINE_rr:
- return !invertPredicate ? Hexagon::COMBINE_rr_cPt :
- Hexagon::COMBINE_rr_cNotPt;
+ case Hexagon::A2_combinew:
+ return !invertPredicate ? Hexagon::C2_ccombinewt :
+ Hexagon::C2_ccombinewf;
// Word.
case Hexagon::STriw_f:
return (Offset >= Hexagon_MEMH_OFFSET_MIN) &&
(Offset <= Hexagon_MEMH_OFFSET_MAX);
- case Hexagon::LDrib:
+ case Hexagon::L2_loadrb_io:
case Hexagon::STrib:
- case Hexagon::LDriub:
+ case Hexagon::L2_loadrub_io:
return (Offset >= Hexagon_MEMB_OFFSET_MIN) &&
(Offset <= Hexagon_MEMB_OFFSET_MAX);
case Hexagon::LDriw_pred:
return true;
- case Hexagon::LOOP0_i:
+ case Hexagon::J2_loop0i:
return isUInt<10>(Offset);
// INLINEASM is very special.
bool HexagonInstrInfo::isNewValueJumpCandidate(const MachineInstr *MI) const {
switch (MI->getOpcode()) {
default: return false;
- case Hexagon::CMPEQrr:
- case Hexagon::CMPEQri:
- case Hexagon::CMPGTrr:
- case Hexagon::CMPGTri:
- case Hexagon::CMPGTUrr:
- case Hexagon::CMPGTUri:
+ case Hexagon::C2_cmpeq:
+ case Hexagon::C2_cmpeqi:
+ case Hexagon::C2_cmpgt:
+ case Hexagon::C2_cmpgti:
+ case Hexagon::C2_cmpgtu:
+ case Hexagon::C2_cmpgtui:
return true;
}
}
isConditionalTransfer (const MachineInstr *MI) const {
switch (MI->getOpcode()) {
default: return false;
- case Hexagon::TFR_cPt:
- case Hexagon::TFR_cNotPt:
- case Hexagon::TFRI_cPt:
- case Hexagon::TFRI_cNotPt:
- case Hexagon::TFR_cdnPt:
- case Hexagon::TFR_cdnNotPt:
- case Hexagon::TFRI_cdnPt:
- case Hexagon::TFRI_cdnNotPt:
+ case Hexagon::A2_tfrt:
+ case Hexagon::A2_tfrf:
+ case Hexagon::C2_cmoveit:
+ case Hexagon::C2_cmoveif:
+ case Hexagon::A2_tfrtnew:
+ case Hexagon::A2_tfrfnew:
+ case Hexagon::C2_cmovenewit:
+ case Hexagon::C2_cmovenewif:
return true;
}
}
bool HexagonInstrInfo::isConditionalALU32 (const MachineInstr* MI) const {
- const HexagonRegisterInfo& QRI = getRegisterInfo();
switch (MI->getOpcode())
{
default: return false;
+ case Hexagon::A2_paddf:
+ case Hexagon::A2_paddfnew:
+ case Hexagon::A2_paddt:
+ case Hexagon::A2_paddtnew:
+ case Hexagon::A2_pandf:
+ case Hexagon::A2_pandfnew:
+ case Hexagon::A2_pandt:
+ case Hexagon::A2_pandtnew:
+ case Hexagon::A4_paslhf:
+ case Hexagon::A4_paslhfnew:
+ case Hexagon::A4_paslht:
+ case Hexagon::A4_paslhtnew:
+ case Hexagon::A4_pasrhf:
+ case Hexagon::A4_pasrhfnew:
+ case Hexagon::A4_pasrht:
+ case Hexagon::A4_pasrhtnew:
+ case Hexagon::A2_porf:
+ case Hexagon::A2_porfnew:
+ case Hexagon::A2_port:
+ case Hexagon::A2_portnew:
+ case Hexagon::A2_psubf:
+ case Hexagon::A2_psubfnew:
+ case Hexagon::A2_psubt:
+ case Hexagon::A2_psubtnew:
+ case Hexagon::A2_pxorf:
+ case Hexagon::A2_pxorfnew:
+ case Hexagon::A2_pxort:
+ case Hexagon::A2_pxortnew:
+ case Hexagon::A4_psxthf:
+ case Hexagon::A4_psxthfnew:
+ case Hexagon::A4_psxtht:
+ case Hexagon::A4_psxthtnew:
+ case Hexagon::A4_psxtbf:
+ case Hexagon::A4_psxtbfnew:
+ case Hexagon::A4_psxtbt:
+ case Hexagon::A4_psxtbtnew:
+ case Hexagon::A4_pzxtbf:
+ case Hexagon::A4_pzxtbfnew:
+ case Hexagon::A4_pzxtbt:
+ case Hexagon::A4_pzxtbtnew:
+ case Hexagon::A4_pzxthf:
+ case Hexagon::A4_pzxthfnew:
+ case Hexagon::A4_pzxtht:
+ case Hexagon::A4_pzxthtnew:
case Hexagon::ADD_ri_cPt:
case Hexagon::ADD_ri_cNotPt:
- case Hexagon::ADD_rr_cPt:
- case Hexagon::ADD_rr_cNotPt:
- case Hexagon::XOR_rr_cPt:
- case Hexagon::XOR_rr_cNotPt:
- case Hexagon::AND_rr_cPt:
- case Hexagon::AND_rr_cNotPt:
- case Hexagon::OR_rr_cPt:
- case Hexagon::OR_rr_cNotPt:
- case Hexagon::SUB_rr_cPt:
- case Hexagon::SUB_rr_cNotPt:
- case Hexagon::COMBINE_rr_cPt:
- case Hexagon::COMBINE_rr_cNotPt:
+ case Hexagon::C2_ccombinewt:
+ case Hexagon::C2_ccombinewf:
return true;
- case Hexagon::ASLH_cPt_V4:
- case Hexagon::ASLH_cNotPt_V4:
- case Hexagon::ASRH_cPt_V4:
- case Hexagon::ASRH_cNotPt_V4:
- case Hexagon::SXTB_cPt_V4:
- case Hexagon::SXTB_cNotPt_V4:
- case Hexagon::SXTH_cPt_V4:
- case Hexagon::SXTH_cNotPt_V4:
- case Hexagon::ZXTB_cPt_V4:
- case Hexagon::ZXTB_cNotPt_V4:
- case Hexagon::ZXTH_cPt_V4:
- case Hexagon::ZXTH_cNotPt_V4:
- return QRI.Subtarget.hasV4TOps();
}
}
case Hexagon::LDrih_cNotPt :
case Hexagon::LDrih_indexed_cPt :
case Hexagon::LDrih_indexed_cNotPt :
- case Hexagon::LDrib_cPt :
- case Hexagon::LDrib_cNotPt :
- case Hexagon::LDrib_indexed_cPt :
- case Hexagon::LDrib_indexed_cNotPt :
+ case Hexagon::L2_ploadrbt_io:
+ case Hexagon::L2_ploadrbf_io:
case Hexagon::LDriuh_cPt :
case Hexagon::LDriuh_cNotPt :
case Hexagon::LDriuh_indexed_cPt :
case Hexagon::LDriuh_indexed_cNotPt :
- case Hexagon::LDriub_cPt :
- case Hexagon::LDriub_cNotPt :
- case Hexagon::LDriub_indexed_cPt :
- case Hexagon::LDriub_indexed_cNotPt :
+ case Hexagon::L2_ploadrubt_io:
+ case Hexagon::L2_ploadrubf_io:
return true;
case Hexagon::POST_LDrid_cPt :
case Hexagon::POST_LDrid_cNotPt :
int NewOp = opc;
if (isPredicated(NewOp) && isPredicatedNew(NewOp)) { // Get predicate old form
NewOp = Hexagon::getPredOldOpcode(NewOp);
- if (NewOp < 0)
- assert(0 && "Couldn't change predicate new instruction to its old form.");
+ assert(NewOp >= 0 &&
+ "Couldn't change predicate new instruction to its old form.");
}
- if (isNewValueStore(NewOp)) { // Convert into non new-value format
+ if (isNewValueStore(NewOp)) { // Convert into non-new-value format
NewOp = Hexagon::getNonNVStore(NewOp);
- if (NewOp < 0)
- assert(0 && "Couldn't change new-value store to its old form.");
+ assert(NewOp >= 0 && "Couldn't change new-value store to its old form.");
}
return NewOp;
}
switch (MI->getOpcode()) {
default: llvm_unreachable("Unknown .new type");
// Condtional Jumps
- case Hexagon::JMP_t:
- case Hexagon::JMP_f:
+ case Hexagon::J2_jumpt:
+ case Hexagon::J2_jumpf:
return getDotNewPredJumpOp(MI, MBPI);
- case Hexagon::JMPR_t:
- return Hexagon::JMPR_tnew_tV3;
+ case Hexagon::J2_jumprt:
+ return Hexagon::J2_jumptnewpt;
- case Hexagon::JMPR_f:
- return Hexagon::JMPR_fnew_tV3;
+ case Hexagon::J2_jumprf:
+ return Hexagon::J2_jumprfnewpt;
- case Hexagon::JMPret_t:
- return Hexagon::JMPret_tnew_tV3;
+ case Hexagon::JMPrett:
+ return Hexagon::J2_jumprtnewpt;
- case Hexagon::JMPret_f:
- return Hexagon::JMPret_fnew_tV3;
+ case Hexagon::JMPretf:
+ return Hexagon::J2_jumprfnewpt;
// Conditional combine
- case Hexagon::COMBINE_rr_cPt :
- return Hexagon::COMBINE_rr_cdnPt;
- case Hexagon::COMBINE_rr_cNotPt :
- return Hexagon::COMBINE_rr_cdnNotPt;
+ case Hexagon::C2_ccombinewt:
+ return Hexagon::C2_ccombinewnewt;
+ case Hexagon::C2_ccombinewf:
+ return Hexagon::C2_ccombinewnewf;
}
}
MO.addTargetFlag(HexagonII::HMOTF_ConstExtended);
}
-DFAPacketizer *HexagonInstrInfo::
-CreateTargetScheduleState(const TargetMachine *TM,
- const ScheduleDAG *DAG) const {
- const InstrItineraryData *II = TM->getInstrItineraryData();
- return TM->getSubtarget<HexagonGenSubtargetInfo>().createDFAPacketizer(II);
+DFAPacketizer *HexagonInstrInfo::CreateTargetScheduleState(
+ const TargetSubtargetInfo &STI) const {
+ const InstrItineraryData *II = STI.getInstrItineraryData();
+ return static_cast<const HexagonSubtarget &>(STI).createDFAPacketizer(II);
}
bool HexagonInstrInfo::isSchedulingBoundary(const MachineInstr *MI,
return false;
// Terminators and labels can't be scheduled around.
- if (MI->getDesc().isTerminator() || MI->isLabel() || MI->isInlineAsm())
+ if (MI->getDesc().isTerminator() || MI->isPosition() || MI->isInlineAsm())
return true;
return false;
taken = true;
switch (MI->getOpcode()) {
- case Hexagon::JMP_t:
- return taken ? Hexagon::JMP_tnew_t : Hexagon::JMP_tnew_nt;
- case Hexagon::JMP_f:
- return taken ? Hexagon::JMP_fnew_t : Hexagon::JMP_fnew_nt;
+ case Hexagon::J2_jumpt:
+ return taken ? Hexagon::J2_jumptnewpt : Hexagon::J2_jumptnew;
+ case Hexagon::J2_jumpf:
+ return taken ? Hexagon::J2_jumpfnewpt : Hexagon::J2_jumpfnew;
default:
llvm_unreachable("Unexpected jump instruction.");
& HexagonII::ExtentBitsMask;
if (isSigned) // if value is signed
- return -1 << (bits - 1);
+ return -1U << (bits - 1);
else
return 0;
}
& HexagonII::ExtentBitsMask;
if (isSigned) // if value is signed
- return ~(-1 << (bits - 1));
+ return ~(-1U << (bits - 1));
else
- return ~(-1 << bits);
+ return ~(-1U << bits);
}
// Returns true if an instruction can be converted into a non-extended
return true;
if (MI->getDesc().mayLoad() || MI->getDesc().mayStore()) {
- // Check addressing mode and retreive non-ext equivalent instruction.
+ // Check addressing mode and retrieve non-ext equivalent instruction.
switch (getAddrMode(MI)) {
case HexagonII::Absolute :
return NonExtOpcode;
if (MI->getDesc().mayLoad() || MI->getDesc().mayStore()) {
- // Check addressing mode and retreive non-ext equivalent instruction.
+ // Check addressing mode and retrieve non-ext equivalent instruction.
switch (getAddrMode(MI)) {
case HexagonII::Absolute :
return Hexagon::getBasedWithImmOffset(MI->getOpcode());
}
bool HexagonInstrInfo::PredOpcodeHasJMP_c(Opcode_t Opcode) const {
- return (Opcode == Hexagon::JMP_t) ||
- (Opcode == Hexagon::JMP_f) ||
- (Opcode == Hexagon::JMP_tnew_t) ||
- (Opcode == Hexagon::JMP_fnew_t) ||
- (Opcode == Hexagon::JMP_tnew_nt) ||
- (Opcode == Hexagon::JMP_fnew_nt);
+ return (Opcode == Hexagon::J2_jumpt) ||
+ (Opcode == Hexagon::J2_jumpf) ||
+ (Opcode == Hexagon::J2_jumptnewpt) ||
+ (Opcode == Hexagon::J2_jumpfnewpt) ||
+ (Opcode == Hexagon::J2_jumpt) ||
+ (Opcode == Hexagon::J2_jumpf);
}
bool HexagonInstrInfo::PredOpcodeHasNot(Opcode_t Opcode) const {
- return (Opcode == Hexagon::JMP_f) ||
- (Opcode == Hexagon::JMP_fnew_t) ||
- (Opcode == Hexagon::JMP_fnew_nt);
+ return (Opcode == Hexagon::J2_jumpf) ||
+ (Opcode == Hexagon::J2_jumpfnewpt) ||
+ (Opcode == Hexagon::J2_jumpfnew);
}