1 //===-- HexagonInstrInfo.cpp - Hexagon Instruction Information ------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the Hexagon implementation of the TargetInstrInfo class.
12 //===----------------------------------------------------------------------===//
14 #include "HexagonInstrInfo.h"
15 #include "HexagonRegisterInfo.h"
16 #include "HexagonSubtarget.h"
18 #include "llvm/ADT/STLExtras.h"
19 #include "llvm/ADT/SmallVector.h"
20 #include "llvm/CodeGen/DFAPacketizer.h"
21 #include "llvm/CodeGen/MachineInstrBuilder.h"
22 #include "llvm/CodeGen/MachineRegisterInfo.h"
23 #include "llvm/CodeGen/MachineFrameInfo.h"
24 #include "llvm/CodeGen/MachineMemOperand.h"
25 #include "llvm/CodeGen/PseudoSourceValue.h"
26 #include "llvm/Support/MathExtras.h"
27 #define GET_INSTRINFO_CTOR
28 #include "HexagonGenInstrInfo.inc"
29 #include "HexagonGenDFAPacketizer.inc"
34 /// Constants for Hexagon instructions.
36 const int Hexagon_MEMW_OFFSET_MAX = 4095;
37 const int Hexagon_MEMW_OFFSET_MIN = -4096;
38 const int Hexagon_MEMD_OFFSET_MAX = 8191;
39 const int Hexagon_MEMD_OFFSET_MIN = -8192;
40 const int Hexagon_MEMH_OFFSET_MAX = 2047;
41 const int Hexagon_MEMH_OFFSET_MIN = -2048;
42 const int Hexagon_MEMB_OFFSET_MAX = 1023;
43 const int Hexagon_MEMB_OFFSET_MIN = -1024;
44 const int Hexagon_ADDI_OFFSET_MAX = 32767;
45 const int Hexagon_ADDI_OFFSET_MIN = -32768;
46 const int Hexagon_MEMD_AUTOINC_MAX = 56;
47 const int Hexagon_MEMD_AUTOINC_MIN = -64;
48 const int Hexagon_MEMW_AUTOINC_MAX = 28;
49 const int Hexagon_MEMW_AUTOINC_MIN = -32;
50 const int Hexagon_MEMH_AUTOINC_MAX = 14;
51 const int Hexagon_MEMH_AUTOINC_MIN = -16;
52 const int Hexagon_MEMB_AUTOINC_MAX = 7;
53 const int Hexagon_MEMB_AUTOINC_MIN = -8;
56 HexagonInstrInfo::HexagonInstrInfo(HexagonSubtarget &ST)
57 : HexagonGenInstrInfo(Hexagon::ADJCALLSTACKDOWN, Hexagon::ADJCALLSTACKUP),
58 RI(ST, *this), Subtarget(ST) {
62 /// isLoadFromStackSlot - If the specified machine instruction is a direct
63 /// load from a stack slot, return the virtual or physical register number of
64 /// the destination along with the FrameIndex of the loaded stack slot. If
65 /// not, return 0. This predicate must return 0 if the instruction has
66 /// any side effects other than loading from the stack slot.
67 unsigned HexagonInstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
68 int &FrameIndex) const {
71 switch (MI->getOpcode()) {
78 if (MI->getOperand(2).isFI() &&
79 MI->getOperand(1).isImm() && (MI->getOperand(1).getImm() == 0)) {
80 FrameIndex = MI->getOperand(2).getIndex();
81 return MI->getOperand(0).getReg();
89 /// isStoreToStackSlot - If the specified machine instruction is a direct
90 /// store to a stack slot, return the virtual or physical register number of
91 /// the source reg along with the FrameIndex of the loaded stack slot. If
92 /// not, return 0. This predicate must return 0 if the instruction has
93 /// any side effects other than storing to the stack slot.
94 unsigned HexagonInstrInfo::isStoreToStackSlot(const MachineInstr *MI,
95 int &FrameIndex) const {
96 switch (MI->getOpcode()) {
102 if (MI->getOperand(2).isFI() &&
103 MI->getOperand(1).isImm() && (MI->getOperand(1).getImm() == 0)) {
104 FrameIndex = MI->getOperand(2).getIndex();
105 return MI->getOperand(0).getReg();
114 HexagonInstrInfo::InsertBranch(MachineBasicBlock &MBB,MachineBasicBlock *TBB,
115 MachineBasicBlock *FBB,
116 const SmallVectorImpl<MachineOperand> &Cond,
119 int BOpc = Hexagon::JMP;
120 int BccOpc = Hexagon::JMP_c;
122 assert(TBB && "InsertBranch must not be told to insert a fallthrough");
125 // Check if ReverseBranchCondition has asked to reverse this branch
126 // If we want to reverse the branch an odd number of times, we want
128 if (!Cond.empty() && Cond[0].isImm() && Cond[0].getImm() == 0) {
129 BccOpc = Hexagon::JMP_cNot;
135 // Due to a bug in TailMerging/CFG Optimization, we need to add a
136 // special case handling of a predicated jump followed by an
137 // unconditional jump. If not, Tail Merging and CFG Optimization go
138 // into an infinite loop.
139 MachineBasicBlock *NewTBB, *NewFBB;
140 SmallVector<MachineOperand, 4> Cond;
141 MachineInstr *Term = MBB.getFirstTerminator();
142 if (isPredicated(Term) && !AnalyzeBranch(MBB, NewTBB, NewFBB, Cond,
144 MachineBasicBlock *NextBB =
145 llvm::next(MachineFunction::iterator(&MBB));
146 if (NewTBB == NextBB) {
147 ReverseBranchCondition(Cond);
149 return InsertBranch(MBB, TBB, 0, Cond, DL);
152 BuildMI(&MBB, DL, get(BOpc)).addMBB(TBB);
155 get(BccOpc)).addReg(Cond[regPos].getReg()).addMBB(TBB);
160 BuildMI(&MBB, DL, get(BccOpc)).addReg(Cond[regPos].getReg()).addMBB(TBB);
161 BuildMI(&MBB, DL, get(BOpc)).addMBB(FBB);
167 bool HexagonInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
168 MachineBasicBlock *&TBB,
169 MachineBasicBlock *&FBB,
170 SmallVectorImpl<MachineOperand> &Cond,
171 bool AllowModify) const {
174 // If the block has no terminators, it just falls into the block after it.
175 MachineBasicBlock::iterator I = MBB.end();
176 if (I == MBB.begin())
179 // A basic block may looks like this:
189 // It has two succs but does not have a terminator
190 // Don't know how to handle it.
195 } while (I != MBB.begin());
200 while (I->isDebugValue()) {
201 if (I == MBB.begin())
205 if (!isUnpredicatedTerminator(I))
208 // Get the last instruction in the block.
209 MachineInstr *LastInst = I;
211 // If there is only one terminator instruction, process it.
212 if (I == MBB.begin() || !isUnpredicatedTerminator(--I)) {
213 if (LastInst->getOpcode() == Hexagon::JMP) {
214 TBB = LastInst->getOperand(0).getMBB();
217 if (LastInst->getOpcode() == Hexagon::JMP_c) {
218 // Block ends with fall-through true condbranch.
219 TBB = LastInst->getOperand(1).getMBB();
220 Cond.push_back(LastInst->getOperand(0));
223 if (LastInst->getOpcode() == Hexagon::JMP_cNot) {
224 // Block ends with fall-through false condbranch.
225 TBB = LastInst->getOperand(1).getMBB();
226 Cond.push_back(MachineOperand::CreateImm(0));
227 Cond.push_back(LastInst->getOperand(0));
230 // Otherwise, don't know what this is.
234 // Get the instruction before it if it's a terminator.
235 MachineInstr *SecondLastInst = I;
237 // If there are three terminators, we don't know what sort of block this is.
238 if (SecondLastInst && I != MBB.begin() &&
239 isUnpredicatedTerminator(--I))
242 // If the block ends with Hexagon::BRCOND and Hexagon:JMP, handle it.
243 if (((SecondLastInst->getOpcode() == Hexagon::BRCOND) ||
244 (SecondLastInst->getOpcode() == Hexagon::JMP_c)) &&
245 LastInst->getOpcode() == Hexagon::JMP) {
246 TBB = SecondLastInst->getOperand(1).getMBB();
247 Cond.push_back(SecondLastInst->getOperand(0));
248 FBB = LastInst->getOperand(0).getMBB();
252 // If the block ends with Hexagon::JMP_cNot and Hexagon:JMP, handle it.
253 if ((SecondLastInst->getOpcode() == Hexagon::JMP_cNot) &&
254 LastInst->getOpcode() == Hexagon::JMP) {
255 TBB = SecondLastInst->getOperand(1).getMBB();
256 Cond.push_back(MachineOperand::CreateImm(0));
257 Cond.push_back(SecondLastInst->getOperand(0));
258 FBB = LastInst->getOperand(0).getMBB();
262 // If the block ends with two Hexagon:JMPs, handle it. The second one is not
263 // executed, so remove it.
264 if (SecondLastInst->getOpcode() == Hexagon::JMP &&
265 LastInst->getOpcode() == Hexagon::JMP) {
266 TBB = SecondLastInst->getOperand(0).getMBB();
269 I->eraseFromParent();
273 // Otherwise, can't handle this.
278 unsigned HexagonInstrInfo::RemoveBranch(MachineBasicBlock &MBB) const {
279 int BOpc = Hexagon::JMP;
280 int BccOpc = Hexagon::JMP_c;
281 int BccOpcNot = Hexagon::JMP_cNot;
283 MachineBasicBlock::iterator I = MBB.end();
284 if (I == MBB.begin()) return 0;
286 if (I->getOpcode() != BOpc && I->getOpcode() != BccOpc &&
287 I->getOpcode() != BccOpcNot)
290 // Remove the branch.
291 I->eraseFromParent();
295 if (I == MBB.begin()) return 1;
297 if (I->getOpcode() != BccOpc && I->getOpcode() != BccOpcNot)
300 // Remove the branch.
301 I->eraseFromParent();
306 void HexagonInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
307 MachineBasicBlock::iterator I, DebugLoc DL,
308 unsigned DestReg, unsigned SrcReg,
309 bool KillSrc) const {
310 if (Hexagon::IntRegsRegClass.contains(SrcReg, DestReg)) {
311 BuildMI(MBB, I, DL, get(Hexagon::TFR), DestReg).addReg(SrcReg);
314 if (Hexagon::DoubleRegsRegClass.contains(SrcReg, DestReg)) {
315 BuildMI(MBB, I, DL, get(Hexagon::TFR_64), DestReg).addReg(SrcReg);
318 if (Hexagon::PredRegsRegClass.contains(SrcReg, DestReg)) {
319 // Map Pd = Ps to Pd = or(Ps, Ps).
320 BuildMI(MBB, I, DL, get(Hexagon::OR_pp),
321 DestReg).addReg(SrcReg).addReg(SrcReg);
324 if (Hexagon::DoubleRegsRegClass.contains(DestReg, SrcReg)) {
325 // We can have an overlap between single and double reg: r1:0 = r0.
326 if(SrcReg == RI.getSubReg(DestReg, Hexagon::subreg_loreg)) {
328 BuildMI(MBB, I, DL, get(Hexagon::TFRI), (RI.getSubReg(DestReg,
329 Hexagon::subreg_hireg))).addImm(0);
331 // r1:0 = r1 or no overlap.
332 BuildMI(MBB, I, DL, get(Hexagon::TFR), (RI.getSubReg(DestReg,
333 Hexagon::subreg_loreg))).addReg(SrcReg);
334 BuildMI(MBB, I, DL, get(Hexagon::TFRI), (RI.getSubReg(DestReg,
335 Hexagon::subreg_hireg))).addImm(0);
339 if (Hexagon::CRRegsRegClass.contains(DestReg, SrcReg)) {
340 BuildMI(MBB, I, DL, get(Hexagon::TFCR), DestReg).addReg(SrcReg);
344 llvm_unreachable("Unimplemented");
348 void HexagonInstrInfo::
349 storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
350 unsigned SrcReg, bool isKill, int FI,
351 const TargetRegisterClass *RC,
352 const TargetRegisterInfo *TRI) const {
354 DebugLoc DL = MBB.findDebugLoc(I);
355 MachineFunction &MF = *MBB.getParent();
356 MachineFrameInfo &MFI = *MF.getFrameInfo();
357 unsigned Align = MFI.getObjectAlignment(FI);
359 MachineMemOperand *MMO =
360 MF.getMachineMemOperand(
361 MachinePointerInfo(PseudoSourceValue::getFixedStack(FI)),
362 MachineMemOperand::MOStore,
363 MFI.getObjectSize(FI),
366 if (Hexagon::IntRegsRegClass.hasSubClassEq(RC)) {
367 BuildMI(MBB, I, DL, get(Hexagon::STriw))
368 .addFrameIndex(FI).addImm(0)
369 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
370 } else if (Hexagon::DoubleRegsRegClass.hasSubClassEq(RC)) {
371 BuildMI(MBB, I, DL, get(Hexagon::STrid))
372 .addFrameIndex(FI).addImm(0)
373 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
374 } else if (Hexagon::PredRegsRegClass.hasSubClassEq(RC)) {
375 BuildMI(MBB, I, DL, get(Hexagon::STriw_pred))
376 .addFrameIndex(FI).addImm(0)
377 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
379 llvm_unreachable("Unimplemented");
384 void HexagonInstrInfo::storeRegToAddr(
385 MachineFunction &MF, unsigned SrcReg,
387 SmallVectorImpl<MachineOperand> &Addr,
388 const TargetRegisterClass *RC,
389 SmallVectorImpl<MachineInstr*> &NewMIs) const
391 llvm_unreachable("Unimplemented");
395 void HexagonInstrInfo::
396 loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
397 unsigned DestReg, int FI,
398 const TargetRegisterClass *RC,
399 const TargetRegisterInfo *TRI) const {
400 DebugLoc DL = MBB.findDebugLoc(I);
401 MachineFunction &MF = *MBB.getParent();
402 MachineFrameInfo &MFI = *MF.getFrameInfo();
403 unsigned Align = MFI.getObjectAlignment(FI);
405 MachineMemOperand *MMO =
406 MF.getMachineMemOperand(
407 MachinePointerInfo(PseudoSourceValue::getFixedStack(FI)),
408 MachineMemOperand::MOLoad,
409 MFI.getObjectSize(FI),
411 if (RC == &Hexagon::IntRegsRegClass) {
412 BuildMI(MBB, I, DL, get(Hexagon::LDriw), DestReg)
413 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
414 } else if (RC == &Hexagon::DoubleRegsRegClass) {
415 BuildMI(MBB, I, DL, get(Hexagon::LDrid), DestReg)
416 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
417 } else if (RC == &Hexagon::PredRegsRegClass) {
418 BuildMI(MBB, I, DL, get(Hexagon::LDriw_pred), DestReg)
419 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
421 llvm_unreachable("Can't store this register to stack slot");
426 void HexagonInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
427 SmallVectorImpl<MachineOperand> &Addr,
428 const TargetRegisterClass *RC,
429 SmallVectorImpl<MachineInstr*> &NewMIs) const {
430 llvm_unreachable("Unimplemented");
434 MachineInstr *HexagonInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
436 const SmallVectorImpl<unsigned> &Ops,
438 // Hexagon_TODO: Implement.
443 unsigned HexagonInstrInfo::createVR(MachineFunction* MF, MVT VT) const {
445 MachineRegisterInfo &RegInfo = MF->getRegInfo();
446 const TargetRegisterClass *TRC;
448 TRC = &Hexagon::PredRegsRegClass;
449 } else if (VT == MVT::i32 || VT == MVT::f32) {
450 TRC = &Hexagon::IntRegsRegClass;
451 } else if (VT == MVT::i64 || VT == MVT::f64) {
452 TRC = &Hexagon::DoubleRegsRegClass;
454 llvm_unreachable("Cannot handle this register class");
457 unsigned NewReg = RegInfo.createVirtualRegister(TRC);
461 bool HexagonInstrInfo::isExtendable(const MachineInstr *MI) const {
462 switch(MI->getOpcode()) {
463 default: return false;
465 case Hexagon::JMP_EQriPt_nv_V4:
466 case Hexagon::JMP_EQriPnt_nv_V4:
467 case Hexagon::JMP_EQriNotPt_nv_V4:
468 case Hexagon::JMP_EQriNotPnt_nv_V4:
470 // JMP_EQri - with -1
471 case Hexagon::JMP_EQriPtneg_nv_V4:
472 case Hexagon::JMP_EQriPntneg_nv_V4:
473 case Hexagon::JMP_EQriNotPtneg_nv_V4:
474 case Hexagon::JMP_EQriNotPntneg_nv_V4:
477 case Hexagon::JMP_EQrrPt_nv_V4:
478 case Hexagon::JMP_EQrrPnt_nv_V4:
479 case Hexagon::JMP_EQrrNotPt_nv_V4:
480 case Hexagon::JMP_EQrrNotPnt_nv_V4:
483 case Hexagon::JMP_GTriPt_nv_V4:
484 case Hexagon::JMP_GTriPnt_nv_V4:
485 case Hexagon::JMP_GTriNotPt_nv_V4:
486 case Hexagon::JMP_GTriNotPnt_nv_V4:
488 // JMP_GTri - with -1
489 case Hexagon::JMP_GTriPtneg_nv_V4:
490 case Hexagon::JMP_GTriPntneg_nv_V4:
491 case Hexagon::JMP_GTriNotPtneg_nv_V4:
492 case Hexagon::JMP_GTriNotPntneg_nv_V4:
495 case Hexagon::JMP_GTrrPt_nv_V4:
496 case Hexagon::JMP_GTrrPnt_nv_V4:
497 case Hexagon::JMP_GTrrNotPt_nv_V4:
498 case Hexagon::JMP_GTrrNotPnt_nv_V4:
501 case Hexagon::JMP_GTrrdnPt_nv_V4:
502 case Hexagon::JMP_GTrrdnPnt_nv_V4:
503 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
504 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
507 case Hexagon::JMP_GTUriPt_nv_V4:
508 case Hexagon::JMP_GTUriPnt_nv_V4:
509 case Hexagon::JMP_GTUriNotPt_nv_V4:
510 case Hexagon::JMP_GTUriNotPnt_nv_V4:
513 case Hexagon::JMP_GTUrrPt_nv_V4:
514 case Hexagon::JMP_GTUrrPnt_nv_V4:
515 case Hexagon::JMP_GTUrrNotPt_nv_V4:
516 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
519 case Hexagon::JMP_GTUrrdnPt_nv_V4:
520 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
521 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
522 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
525 case Hexagon::TFR_FI:
530 bool HexagonInstrInfo::isExtended(const MachineInstr *MI) const {
531 switch(MI->getOpcode()) {
532 default: return false;
534 case Hexagon::JMP_EQriPt_ie_nv_V4:
535 case Hexagon::JMP_EQriPnt_ie_nv_V4:
536 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
537 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
539 // JMP_EQri - with -1
540 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
541 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
542 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
543 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
546 case Hexagon::JMP_EQrrPt_ie_nv_V4:
547 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
548 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
549 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
552 case Hexagon::JMP_GTriPt_ie_nv_V4:
553 case Hexagon::JMP_GTriPnt_ie_nv_V4:
554 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
555 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
557 // JMP_GTri - with -1
558 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
559 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
560 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
561 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
564 case Hexagon::JMP_GTrrPt_ie_nv_V4:
565 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
566 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
567 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
570 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
571 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
572 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
573 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
576 case Hexagon::JMP_GTUriPt_ie_nv_V4:
577 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
578 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
579 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
582 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
583 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
584 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
585 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
588 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
589 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
590 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
591 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
593 // V4 absolute set addressing.
594 case Hexagon::LDrid_abs_setimm_V4:
595 case Hexagon::LDriw_abs_setimm_V4:
596 case Hexagon::LDrih_abs_setimm_V4:
597 case Hexagon::LDrib_abs_setimm_V4:
598 case Hexagon::LDriuh_abs_setimm_V4:
599 case Hexagon::LDriub_abs_setimm_V4:
601 case Hexagon::STrid_abs_setimm_V4:
602 case Hexagon::STrib_abs_setimm_V4:
603 case Hexagon::STrih_abs_setimm_V4:
604 case Hexagon::STriw_abs_setimm_V4:
606 // V4 global address load.
607 case Hexagon::LDrid_GP_cPt_V4 :
608 case Hexagon::LDrid_GP_cNotPt_V4 :
609 case Hexagon::LDrid_GP_cdnPt_V4 :
610 case Hexagon::LDrid_GP_cdnNotPt_V4 :
611 case Hexagon::LDrib_GP_cPt_V4 :
612 case Hexagon::LDrib_GP_cNotPt_V4 :
613 case Hexagon::LDrib_GP_cdnPt_V4 :
614 case Hexagon::LDrib_GP_cdnNotPt_V4 :
615 case Hexagon::LDriub_GP_cPt_V4 :
616 case Hexagon::LDriub_GP_cNotPt_V4 :
617 case Hexagon::LDriub_GP_cdnPt_V4 :
618 case Hexagon::LDriub_GP_cdnNotPt_V4 :
619 case Hexagon::LDrih_GP_cPt_V4 :
620 case Hexagon::LDrih_GP_cNotPt_V4 :
621 case Hexagon::LDrih_GP_cdnPt_V4 :
622 case Hexagon::LDrih_GP_cdnNotPt_V4 :
623 case Hexagon::LDriuh_GP_cPt_V4 :
624 case Hexagon::LDriuh_GP_cNotPt_V4 :
625 case Hexagon::LDriuh_GP_cdnPt_V4 :
626 case Hexagon::LDriuh_GP_cdnNotPt_V4 :
627 case Hexagon::LDriw_GP_cPt_V4 :
628 case Hexagon::LDriw_GP_cNotPt_V4 :
629 case Hexagon::LDriw_GP_cdnPt_V4 :
630 case Hexagon::LDriw_GP_cdnNotPt_V4 :
631 case Hexagon::LDd_GP_cPt_V4 :
632 case Hexagon::LDd_GP_cNotPt_V4 :
633 case Hexagon::LDd_GP_cdnPt_V4 :
634 case Hexagon::LDd_GP_cdnNotPt_V4 :
635 case Hexagon::LDb_GP_cPt_V4 :
636 case Hexagon::LDb_GP_cNotPt_V4 :
637 case Hexagon::LDb_GP_cdnPt_V4 :
638 case Hexagon::LDb_GP_cdnNotPt_V4 :
639 case Hexagon::LDub_GP_cPt_V4 :
640 case Hexagon::LDub_GP_cNotPt_V4 :
641 case Hexagon::LDub_GP_cdnPt_V4 :
642 case Hexagon::LDub_GP_cdnNotPt_V4 :
643 case Hexagon::LDh_GP_cPt_V4 :
644 case Hexagon::LDh_GP_cNotPt_V4 :
645 case Hexagon::LDh_GP_cdnPt_V4 :
646 case Hexagon::LDh_GP_cdnNotPt_V4 :
647 case Hexagon::LDuh_GP_cPt_V4 :
648 case Hexagon::LDuh_GP_cNotPt_V4 :
649 case Hexagon::LDuh_GP_cdnPt_V4 :
650 case Hexagon::LDuh_GP_cdnNotPt_V4 :
651 case Hexagon::LDw_GP_cPt_V4 :
652 case Hexagon::LDw_GP_cNotPt_V4 :
653 case Hexagon::LDw_GP_cdnPt_V4 :
654 case Hexagon::LDw_GP_cdnNotPt_V4 :
656 // V4 global address store.
657 case Hexagon::STrid_GP_cPt_V4 :
658 case Hexagon::STrid_GP_cNotPt_V4 :
659 case Hexagon::STrid_GP_cdnPt_V4 :
660 case Hexagon::STrid_GP_cdnNotPt_V4 :
661 case Hexagon::STrib_GP_cPt_V4 :
662 case Hexagon::STrib_GP_cNotPt_V4 :
663 case Hexagon::STrib_GP_cdnPt_V4 :
664 case Hexagon::STrib_GP_cdnNotPt_V4 :
665 case Hexagon::STrih_GP_cPt_V4 :
666 case Hexagon::STrih_GP_cNotPt_V4 :
667 case Hexagon::STrih_GP_cdnPt_V4 :
668 case Hexagon::STrih_GP_cdnNotPt_V4 :
669 case Hexagon::STriw_GP_cPt_V4 :
670 case Hexagon::STriw_GP_cNotPt_V4 :
671 case Hexagon::STriw_GP_cdnPt_V4 :
672 case Hexagon::STriw_GP_cdnNotPt_V4 :
673 case Hexagon::STd_GP_cPt_V4 :
674 case Hexagon::STd_GP_cNotPt_V4 :
675 case Hexagon::STd_GP_cdnPt_V4 :
676 case Hexagon::STd_GP_cdnNotPt_V4 :
677 case Hexagon::STb_GP_cPt_V4 :
678 case Hexagon::STb_GP_cNotPt_V4 :
679 case Hexagon::STb_GP_cdnPt_V4 :
680 case Hexagon::STb_GP_cdnNotPt_V4 :
681 case Hexagon::STh_GP_cPt_V4 :
682 case Hexagon::STh_GP_cNotPt_V4 :
683 case Hexagon::STh_GP_cdnPt_V4 :
684 case Hexagon::STh_GP_cdnNotPt_V4 :
685 case Hexagon::STw_GP_cPt_V4 :
686 case Hexagon::STw_GP_cNotPt_V4 :
687 case Hexagon::STw_GP_cdnPt_V4 :
688 case Hexagon::STw_GP_cdnNotPt_V4 :
690 // V4 predicated global address new value store.
691 case Hexagon::STrib_GP_cPt_nv_V4 :
692 case Hexagon::STrib_GP_cNotPt_nv_V4 :
693 case Hexagon::STrib_GP_cdnPt_nv_V4 :
694 case Hexagon::STrib_GP_cdnNotPt_nv_V4 :
695 case Hexagon::STrih_GP_cPt_nv_V4 :
696 case Hexagon::STrih_GP_cNotPt_nv_V4 :
697 case Hexagon::STrih_GP_cdnPt_nv_V4 :
698 case Hexagon::STrih_GP_cdnNotPt_nv_V4 :
699 case Hexagon::STriw_GP_cPt_nv_V4 :
700 case Hexagon::STriw_GP_cNotPt_nv_V4 :
701 case Hexagon::STriw_GP_cdnPt_nv_V4 :
702 case Hexagon::STriw_GP_cdnNotPt_nv_V4 :
703 case Hexagon::STb_GP_cPt_nv_V4 :
704 case Hexagon::STb_GP_cNotPt_nv_V4 :
705 case Hexagon::STb_GP_cdnPt_nv_V4 :
706 case Hexagon::STb_GP_cdnNotPt_nv_V4 :
707 case Hexagon::STh_GP_cPt_nv_V4 :
708 case Hexagon::STh_GP_cNotPt_nv_V4 :
709 case Hexagon::STh_GP_cdnPt_nv_V4 :
710 case Hexagon::STh_GP_cdnNotPt_nv_V4 :
711 case Hexagon::STw_GP_cPt_nv_V4 :
712 case Hexagon::STw_GP_cNotPt_nv_V4 :
713 case Hexagon::STw_GP_cdnPt_nv_V4 :
714 case Hexagon::STw_GP_cdnNotPt_nv_V4 :
717 case Hexagon::TFR_FI_immext_V4:
720 case Hexagon::TFRI_f:
721 case Hexagon::TFRI_cPt_f:
722 case Hexagon::TFRI_cNotPt_f:
723 case Hexagon::CONST64_Float_Real:
728 bool HexagonInstrInfo::isNewValueJump(const MachineInstr *MI) const {
729 switch (MI->getOpcode()) {
730 default: return false;
732 case Hexagon::JMP_EQriPt_nv_V4:
733 case Hexagon::JMP_EQriPnt_nv_V4:
734 case Hexagon::JMP_EQriNotPt_nv_V4:
735 case Hexagon::JMP_EQriNotPnt_nv_V4:
736 case Hexagon::JMP_EQriPt_ie_nv_V4:
737 case Hexagon::JMP_EQriPnt_ie_nv_V4:
738 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
739 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
741 // JMP_EQri - with -1
742 case Hexagon::JMP_EQriPtneg_nv_V4:
743 case Hexagon::JMP_EQriPntneg_nv_V4:
744 case Hexagon::JMP_EQriNotPtneg_nv_V4:
745 case Hexagon::JMP_EQriNotPntneg_nv_V4:
746 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
747 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
748 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
749 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
752 case Hexagon::JMP_EQrrPt_nv_V4:
753 case Hexagon::JMP_EQrrPnt_nv_V4:
754 case Hexagon::JMP_EQrrNotPt_nv_V4:
755 case Hexagon::JMP_EQrrNotPnt_nv_V4:
756 case Hexagon::JMP_EQrrPt_ie_nv_V4:
757 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
758 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
759 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
762 case Hexagon::JMP_GTriPt_nv_V4:
763 case Hexagon::JMP_GTriPnt_nv_V4:
764 case Hexagon::JMP_GTriNotPt_nv_V4:
765 case Hexagon::JMP_GTriNotPnt_nv_V4:
766 case Hexagon::JMP_GTriPt_ie_nv_V4:
767 case Hexagon::JMP_GTriPnt_ie_nv_V4:
768 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
769 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
771 // JMP_GTri - with -1
772 case Hexagon::JMP_GTriPtneg_nv_V4:
773 case Hexagon::JMP_GTriPntneg_nv_V4:
774 case Hexagon::JMP_GTriNotPtneg_nv_V4:
775 case Hexagon::JMP_GTriNotPntneg_nv_V4:
776 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
777 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
778 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
779 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
782 case Hexagon::JMP_GTrrPt_nv_V4:
783 case Hexagon::JMP_GTrrPnt_nv_V4:
784 case Hexagon::JMP_GTrrNotPt_nv_V4:
785 case Hexagon::JMP_GTrrNotPnt_nv_V4:
786 case Hexagon::JMP_GTrrPt_ie_nv_V4:
787 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
788 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
789 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
792 case Hexagon::JMP_GTrrdnPt_nv_V4:
793 case Hexagon::JMP_GTrrdnPnt_nv_V4:
794 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
795 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
796 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
797 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
798 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
799 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
802 case Hexagon::JMP_GTUriPt_nv_V4:
803 case Hexagon::JMP_GTUriPnt_nv_V4:
804 case Hexagon::JMP_GTUriNotPt_nv_V4:
805 case Hexagon::JMP_GTUriNotPnt_nv_V4:
806 case Hexagon::JMP_GTUriPt_ie_nv_V4:
807 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
808 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
809 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
812 case Hexagon::JMP_GTUrrPt_nv_V4:
813 case Hexagon::JMP_GTUrrPnt_nv_V4:
814 case Hexagon::JMP_GTUrrNotPt_nv_V4:
815 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
816 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
817 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
818 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
819 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
822 case Hexagon::JMP_GTUrrdnPt_nv_V4:
823 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
824 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
825 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
826 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
827 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
828 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
829 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
834 unsigned HexagonInstrInfo::getImmExtForm(const MachineInstr* MI) const {
835 switch(MI->getOpcode()) {
836 default: llvm_unreachable("Unknown type of instruction.");
838 case Hexagon::JMP_EQriPt_nv_V4:
839 return Hexagon::JMP_EQriPt_ie_nv_V4;
840 case Hexagon::JMP_EQriNotPt_nv_V4:
841 return Hexagon::JMP_EQriNotPt_ie_nv_V4;
842 case Hexagon::JMP_EQriPnt_nv_V4:
843 return Hexagon::JMP_EQriPnt_ie_nv_V4;
844 case Hexagon::JMP_EQriNotPnt_nv_V4:
845 return Hexagon::JMP_EQriNotPnt_ie_nv_V4;
847 // JMP_EQri -- with -1
848 case Hexagon::JMP_EQriPtneg_nv_V4:
849 return Hexagon::JMP_EQriPtneg_ie_nv_V4;
850 case Hexagon::JMP_EQriNotPtneg_nv_V4:
851 return Hexagon::JMP_EQriNotPtneg_ie_nv_V4;
852 case Hexagon::JMP_EQriPntneg_nv_V4:
853 return Hexagon::JMP_EQriPntneg_ie_nv_V4;
854 case Hexagon::JMP_EQriNotPntneg_nv_V4:
855 return Hexagon::JMP_EQriNotPntneg_ie_nv_V4;
858 case Hexagon::JMP_EQrrPt_nv_V4:
859 return Hexagon::JMP_EQrrPt_ie_nv_V4;
860 case Hexagon::JMP_EQrrNotPt_nv_V4:
861 return Hexagon::JMP_EQrrNotPt_ie_nv_V4;
862 case Hexagon::JMP_EQrrPnt_nv_V4:
863 return Hexagon::JMP_EQrrPnt_ie_nv_V4;
864 case Hexagon::JMP_EQrrNotPnt_nv_V4:
865 return Hexagon::JMP_EQrrNotPnt_ie_nv_V4;
868 case Hexagon::JMP_GTriPt_nv_V4:
869 return Hexagon::JMP_GTriPt_ie_nv_V4;
870 case Hexagon::JMP_GTriNotPt_nv_V4:
871 return Hexagon::JMP_GTriNotPt_ie_nv_V4;
872 case Hexagon::JMP_GTriPnt_nv_V4:
873 return Hexagon::JMP_GTriPnt_ie_nv_V4;
874 case Hexagon::JMP_GTriNotPnt_nv_V4:
875 return Hexagon::JMP_GTriNotPnt_ie_nv_V4;
877 // JMP_GTri -- with -1
878 case Hexagon::JMP_GTriPtneg_nv_V4:
879 return Hexagon::JMP_GTriPtneg_ie_nv_V4;
880 case Hexagon::JMP_GTriNotPtneg_nv_V4:
881 return Hexagon::JMP_GTriNotPtneg_ie_nv_V4;
882 case Hexagon::JMP_GTriPntneg_nv_V4:
883 return Hexagon::JMP_GTriPntneg_ie_nv_V4;
884 case Hexagon::JMP_GTriNotPntneg_nv_V4:
885 return Hexagon::JMP_GTriNotPntneg_ie_nv_V4;
888 case Hexagon::JMP_GTrrPt_nv_V4:
889 return Hexagon::JMP_GTrrPt_ie_nv_V4;
890 case Hexagon::JMP_GTrrNotPt_nv_V4:
891 return Hexagon::JMP_GTrrNotPt_ie_nv_V4;
892 case Hexagon::JMP_GTrrPnt_nv_V4:
893 return Hexagon::JMP_GTrrPnt_ie_nv_V4;
894 case Hexagon::JMP_GTrrNotPnt_nv_V4:
895 return Hexagon::JMP_GTrrNotPnt_ie_nv_V4;
898 case Hexagon::JMP_GTrrdnPt_nv_V4:
899 return Hexagon::JMP_GTrrdnPt_ie_nv_V4;
900 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
901 return Hexagon::JMP_GTrrdnNotPt_ie_nv_V4;
902 case Hexagon::JMP_GTrrdnPnt_nv_V4:
903 return Hexagon::JMP_GTrrdnPnt_ie_nv_V4;
904 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
905 return Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4;
908 case Hexagon::JMP_GTUriPt_nv_V4:
909 return Hexagon::JMP_GTUriPt_ie_nv_V4;
910 case Hexagon::JMP_GTUriNotPt_nv_V4:
911 return Hexagon::JMP_GTUriNotPt_ie_nv_V4;
912 case Hexagon::JMP_GTUriPnt_nv_V4:
913 return Hexagon::JMP_GTUriPnt_ie_nv_V4;
914 case Hexagon::JMP_GTUriNotPnt_nv_V4:
915 return Hexagon::JMP_GTUriNotPnt_ie_nv_V4;
918 case Hexagon::JMP_GTUrrPt_nv_V4:
919 return Hexagon::JMP_GTUrrPt_ie_nv_V4;
920 case Hexagon::JMP_GTUrrNotPt_nv_V4:
921 return Hexagon::JMP_GTUrrNotPt_ie_nv_V4;
922 case Hexagon::JMP_GTUrrPnt_nv_V4:
923 return Hexagon::JMP_GTUrrPnt_ie_nv_V4;
924 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
925 return Hexagon::JMP_GTUrrNotPnt_ie_nv_V4;
928 case Hexagon::JMP_GTUrrdnPt_nv_V4:
929 return Hexagon::JMP_GTUrrdnPt_ie_nv_V4;
930 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
931 return Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4;
932 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
933 return Hexagon::JMP_GTUrrdnPnt_ie_nv_V4;
934 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
935 return Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4;
937 case Hexagon::TFR_FI:
938 return Hexagon::TFR_FI_immext_V4;
940 case Hexagon::MEMw_ADDSUBi_indexed_MEM_V4 :
941 case Hexagon::MEMw_ADDi_indexed_MEM_V4 :
942 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
943 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
944 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
945 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
946 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
947 case Hexagon::MEMw_ADDSUBi_MEM_V4 :
948 case Hexagon::MEMw_ADDi_MEM_V4 :
949 case Hexagon::MEMw_SUBi_MEM_V4 :
950 case Hexagon::MEMw_ADDr_MEM_V4 :
951 case Hexagon::MEMw_SUBr_MEM_V4 :
952 case Hexagon::MEMw_ANDr_MEM_V4 :
953 case Hexagon::MEMw_ORr_MEM_V4 :
954 case Hexagon::MEMh_ADDSUBi_indexed_MEM_V4 :
955 case Hexagon::MEMh_ADDi_indexed_MEM_V4 :
956 case Hexagon::MEMh_SUBi_indexed_MEM_V4 :
957 case Hexagon::MEMh_ADDr_indexed_MEM_V4 :
958 case Hexagon::MEMh_SUBr_indexed_MEM_V4 :
959 case Hexagon::MEMh_ANDr_indexed_MEM_V4 :
960 case Hexagon::MEMh_ORr_indexed_MEM_V4 :
961 case Hexagon::MEMh_ADDSUBi_MEM_V4 :
962 case Hexagon::MEMh_ADDi_MEM_V4 :
963 case Hexagon::MEMh_SUBi_MEM_V4 :
964 case Hexagon::MEMh_ADDr_MEM_V4 :
965 case Hexagon::MEMh_SUBr_MEM_V4 :
966 case Hexagon::MEMh_ANDr_MEM_V4 :
967 case Hexagon::MEMh_ORr_MEM_V4 :
968 case Hexagon::MEMb_ADDSUBi_indexed_MEM_V4 :
969 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
970 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
971 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
972 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
973 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
974 case Hexagon::MEMb_ORr_indexed_MEM_V4 :
975 case Hexagon::MEMb_ADDSUBi_MEM_V4 :
976 case Hexagon::MEMb_ADDi_MEM_V4 :
977 case Hexagon::MEMb_SUBi_MEM_V4 :
978 case Hexagon::MEMb_ADDr_MEM_V4 :
979 case Hexagon::MEMb_SUBr_MEM_V4 :
980 case Hexagon::MEMb_ANDr_MEM_V4 :
981 case Hexagon::MEMb_ORr_MEM_V4 :
982 llvm_unreachable("Needs implementing.");
986 unsigned HexagonInstrInfo::getNormalBranchForm(const MachineInstr* MI) const {
987 switch(MI->getOpcode()) {
988 default: llvm_unreachable("Unknown type of jump instruction.");
990 case Hexagon::JMP_EQriPt_ie_nv_V4:
991 return Hexagon::JMP_EQriPt_nv_V4;
992 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
993 return Hexagon::JMP_EQriNotPt_nv_V4;
994 case Hexagon::JMP_EQriPnt_ie_nv_V4:
995 return Hexagon::JMP_EQriPnt_nv_V4;
996 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
997 return Hexagon::JMP_EQriNotPnt_nv_V4;
999 // JMP_EQri -- with -1
1000 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
1001 return Hexagon::JMP_EQriPtneg_nv_V4;
1002 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
1003 return Hexagon::JMP_EQriNotPtneg_nv_V4;
1004 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
1005 return Hexagon::JMP_EQriPntneg_nv_V4;
1006 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
1007 return Hexagon::JMP_EQriNotPntneg_nv_V4;
1010 case Hexagon::JMP_EQrrPt_ie_nv_V4:
1011 return Hexagon::JMP_EQrrPt_nv_V4;
1012 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
1013 return Hexagon::JMP_EQrrNotPt_nv_V4;
1014 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
1015 return Hexagon::JMP_EQrrPnt_nv_V4;
1016 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
1017 return Hexagon::JMP_EQrrNotPnt_nv_V4;
1020 case Hexagon::JMP_GTriPt_ie_nv_V4:
1021 return Hexagon::JMP_GTriPt_nv_V4;
1022 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
1023 return Hexagon::JMP_GTriNotPt_nv_V4;
1024 case Hexagon::JMP_GTriPnt_ie_nv_V4:
1025 return Hexagon::JMP_GTriPnt_nv_V4;
1026 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
1027 return Hexagon::JMP_GTriNotPnt_nv_V4;
1029 // JMP_GTri -- with -1
1030 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
1031 return Hexagon::JMP_GTriPtneg_nv_V4;
1032 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
1033 return Hexagon::JMP_GTriNotPtneg_nv_V4;
1034 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
1035 return Hexagon::JMP_GTriPntneg_nv_V4;
1036 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
1037 return Hexagon::JMP_GTriNotPntneg_nv_V4;
1040 case Hexagon::JMP_GTrrPt_ie_nv_V4:
1041 return Hexagon::JMP_GTrrPt_nv_V4;
1042 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
1043 return Hexagon::JMP_GTrrNotPt_nv_V4;
1044 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
1045 return Hexagon::JMP_GTrrPnt_nv_V4;
1046 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
1047 return Hexagon::JMP_GTrrNotPnt_nv_V4;
1050 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
1051 return Hexagon::JMP_GTrrdnPt_nv_V4;
1052 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
1053 return Hexagon::JMP_GTrrdnNotPt_nv_V4;
1054 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
1055 return Hexagon::JMP_GTrrdnPnt_nv_V4;
1056 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
1057 return Hexagon::JMP_GTrrdnNotPnt_nv_V4;
1060 case Hexagon::JMP_GTUriPt_ie_nv_V4:
1061 return Hexagon::JMP_GTUriPt_nv_V4;
1062 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
1063 return Hexagon::JMP_GTUriNotPt_nv_V4;
1064 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
1065 return Hexagon::JMP_GTUriPnt_nv_V4;
1066 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
1067 return Hexagon::JMP_GTUriNotPnt_nv_V4;
1070 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
1071 return Hexagon::JMP_GTUrrPt_nv_V4;
1072 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
1073 return Hexagon::JMP_GTUrrNotPt_nv_V4;
1074 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
1075 return Hexagon::JMP_GTUrrPnt_nv_V4;
1076 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
1077 return Hexagon::JMP_GTUrrNotPnt_nv_V4;
1080 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
1081 return Hexagon::JMP_GTUrrdnPt_nv_V4;
1082 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
1083 return Hexagon::JMP_GTUrrdnNotPt_nv_V4;
1084 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
1085 return Hexagon::JMP_GTUrrdnPnt_nv_V4;
1086 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
1087 return Hexagon::JMP_GTUrrdnNotPnt_nv_V4;
1092 bool HexagonInstrInfo::isNewValueStore(const MachineInstr *MI) const {
1093 switch (MI->getOpcode()) {
1094 default: return false;
1096 case Hexagon::STrib_nv_V4:
1097 case Hexagon::STrib_indexed_nv_V4:
1098 case Hexagon::STrib_indexed_shl_nv_V4:
1099 case Hexagon::STrib_shl_nv_V4:
1100 case Hexagon::STrib_GP_nv_V4:
1101 case Hexagon::STb_GP_nv_V4:
1102 case Hexagon::POST_STbri_nv_V4:
1103 case Hexagon::STrib_cPt_nv_V4:
1104 case Hexagon::STrib_cdnPt_nv_V4:
1105 case Hexagon::STrib_cNotPt_nv_V4:
1106 case Hexagon::STrib_cdnNotPt_nv_V4:
1107 case Hexagon::STrib_indexed_cPt_nv_V4:
1108 case Hexagon::STrib_indexed_cdnPt_nv_V4:
1109 case Hexagon::STrib_indexed_cNotPt_nv_V4:
1110 case Hexagon::STrib_indexed_cdnNotPt_nv_V4:
1111 case Hexagon::STrib_indexed_shl_cPt_nv_V4:
1112 case Hexagon::STrib_indexed_shl_cdnPt_nv_V4:
1113 case Hexagon::STrib_indexed_shl_cNotPt_nv_V4:
1114 case Hexagon::STrib_indexed_shl_cdnNotPt_nv_V4:
1115 case Hexagon::POST_STbri_cPt_nv_V4:
1116 case Hexagon::POST_STbri_cdnPt_nv_V4:
1117 case Hexagon::POST_STbri_cNotPt_nv_V4:
1118 case Hexagon::POST_STbri_cdnNotPt_nv_V4:
1119 case Hexagon::STb_GP_cPt_nv_V4:
1120 case Hexagon::STb_GP_cNotPt_nv_V4:
1121 case Hexagon::STb_GP_cdnPt_nv_V4:
1122 case Hexagon::STb_GP_cdnNotPt_nv_V4:
1123 case Hexagon::STrib_GP_cPt_nv_V4:
1124 case Hexagon::STrib_GP_cNotPt_nv_V4:
1125 case Hexagon::STrib_GP_cdnPt_nv_V4:
1126 case Hexagon::STrib_GP_cdnNotPt_nv_V4:
1127 case Hexagon::STrib_abs_nv_V4:
1128 case Hexagon::STrib_abs_cPt_nv_V4:
1129 case Hexagon::STrib_abs_cdnPt_nv_V4:
1130 case Hexagon::STrib_abs_cNotPt_nv_V4:
1131 case Hexagon::STrib_abs_cdnNotPt_nv_V4:
1132 case Hexagon::STrib_imm_abs_nv_V4:
1133 case Hexagon::STrib_imm_abs_cPt_nv_V4:
1134 case Hexagon::STrib_imm_abs_cdnPt_nv_V4:
1135 case Hexagon::STrib_imm_abs_cNotPt_nv_V4:
1136 case Hexagon::STrib_imm_abs_cdnNotPt_nv_V4:
1139 case Hexagon::STrih_nv_V4:
1140 case Hexagon::STrih_indexed_nv_V4:
1141 case Hexagon::STrih_indexed_shl_nv_V4:
1142 case Hexagon::STrih_shl_nv_V4:
1143 case Hexagon::STrih_GP_nv_V4:
1144 case Hexagon::STh_GP_nv_V4:
1145 case Hexagon::POST_SThri_nv_V4:
1146 case Hexagon::STrih_cPt_nv_V4:
1147 case Hexagon::STrih_cdnPt_nv_V4:
1148 case Hexagon::STrih_cNotPt_nv_V4:
1149 case Hexagon::STrih_cdnNotPt_nv_V4:
1150 case Hexagon::STrih_indexed_cPt_nv_V4:
1151 case Hexagon::STrih_indexed_cdnPt_nv_V4:
1152 case Hexagon::STrih_indexed_cNotPt_nv_V4:
1153 case Hexagon::STrih_indexed_cdnNotPt_nv_V4:
1154 case Hexagon::STrih_indexed_shl_cPt_nv_V4:
1155 case Hexagon::STrih_indexed_shl_cdnPt_nv_V4:
1156 case Hexagon::STrih_indexed_shl_cNotPt_nv_V4:
1157 case Hexagon::STrih_indexed_shl_cdnNotPt_nv_V4:
1158 case Hexagon::POST_SThri_cPt_nv_V4:
1159 case Hexagon::POST_SThri_cdnPt_nv_V4:
1160 case Hexagon::POST_SThri_cNotPt_nv_V4:
1161 case Hexagon::POST_SThri_cdnNotPt_nv_V4:
1162 case Hexagon::STh_GP_cPt_nv_V4:
1163 case Hexagon::STh_GP_cNotPt_nv_V4:
1164 case Hexagon::STh_GP_cdnPt_nv_V4:
1165 case Hexagon::STh_GP_cdnNotPt_nv_V4:
1166 case Hexagon::STrih_GP_cPt_nv_V4:
1167 case Hexagon::STrih_GP_cNotPt_nv_V4:
1168 case Hexagon::STrih_GP_cdnPt_nv_V4:
1169 case Hexagon::STrih_GP_cdnNotPt_nv_V4:
1170 case Hexagon::STrih_abs_nv_V4:
1171 case Hexagon::STrih_abs_cPt_nv_V4:
1172 case Hexagon::STrih_abs_cdnPt_nv_V4:
1173 case Hexagon::STrih_abs_cNotPt_nv_V4:
1174 case Hexagon::STrih_abs_cdnNotPt_nv_V4:
1175 case Hexagon::STrih_imm_abs_nv_V4:
1176 case Hexagon::STrih_imm_abs_cPt_nv_V4:
1177 case Hexagon::STrih_imm_abs_cdnPt_nv_V4:
1178 case Hexagon::STrih_imm_abs_cNotPt_nv_V4:
1179 case Hexagon::STrih_imm_abs_cdnNotPt_nv_V4:
1182 case Hexagon::STriw_nv_V4:
1183 case Hexagon::STriw_indexed_nv_V4:
1184 case Hexagon::STriw_indexed_shl_nv_V4:
1185 case Hexagon::STriw_shl_nv_V4:
1186 case Hexagon::STriw_GP_nv_V4:
1187 case Hexagon::STw_GP_nv_V4:
1188 case Hexagon::POST_STwri_nv_V4:
1189 case Hexagon::STriw_cPt_nv_V4:
1190 case Hexagon::STriw_cdnPt_nv_V4:
1191 case Hexagon::STriw_cNotPt_nv_V4:
1192 case Hexagon::STriw_cdnNotPt_nv_V4:
1193 case Hexagon::STriw_indexed_cPt_nv_V4:
1194 case Hexagon::STriw_indexed_cdnPt_nv_V4:
1195 case Hexagon::STriw_indexed_cNotPt_nv_V4:
1196 case Hexagon::STriw_indexed_cdnNotPt_nv_V4:
1197 case Hexagon::STriw_indexed_shl_cPt_nv_V4:
1198 case Hexagon::STriw_indexed_shl_cdnPt_nv_V4:
1199 case Hexagon::STriw_indexed_shl_cNotPt_nv_V4:
1200 case Hexagon::STriw_indexed_shl_cdnNotPt_nv_V4:
1201 case Hexagon::POST_STwri_cPt_nv_V4:
1202 case Hexagon::POST_STwri_cdnPt_nv_V4:
1203 case Hexagon::POST_STwri_cNotPt_nv_V4:
1204 case Hexagon::POST_STwri_cdnNotPt_nv_V4:
1205 case Hexagon::STw_GP_cPt_nv_V4:
1206 case Hexagon::STw_GP_cNotPt_nv_V4:
1207 case Hexagon::STw_GP_cdnPt_nv_V4:
1208 case Hexagon::STw_GP_cdnNotPt_nv_V4:
1209 case Hexagon::STriw_GP_cPt_nv_V4:
1210 case Hexagon::STriw_GP_cNotPt_nv_V4:
1211 case Hexagon::STriw_GP_cdnPt_nv_V4:
1212 case Hexagon::STriw_GP_cdnNotPt_nv_V4:
1213 case Hexagon::STriw_abs_nv_V4:
1214 case Hexagon::STriw_abs_cPt_nv_V4:
1215 case Hexagon::STriw_abs_cdnPt_nv_V4:
1216 case Hexagon::STriw_abs_cNotPt_nv_V4:
1217 case Hexagon::STriw_abs_cdnNotPt_nv_V4:
1218 case Hexagon::STriw_imm_abs_nv_V4:
1219 case Hexagon::STriw_imm_abs_cPt_nv_V4:
1220 case Hexagon::STriw_imm_abs_cdnPt_nv_V4:
1221 case Hexagon::STriw_imm_abs_cNotPt_nv_V4:
1222 case Hexagon::STriw_imm_abs_cdnNotPt_nv_V4:
1227 bool HexagonInstrInfo::isPostIncrement (const MachineInstr* MI) const {
1228 switch (MI->getOpcode())
1230 default: return false;
1232 case Hexagon::POST_LDrib:
1233 case Hexagon::POST_LDrib_cPt:
1234 case Hexagon::POST_LDrib_cNotPt:
1235 case Hexagon::POST_LDrib_cdnPt_V4:
1236 case Hexagon::POST_LDrib_cdnNotPt_V4:
1238 // Load unsigned byte
1239 case Hexagon::POST_LDriub:
1240 case Hexagon::POST_LDriub_cPt:
1241 case Hexagon::POST_LDriub_cNotPt:
1242 case Hexagon::POST_LDriub_cdnPt_V4:
1243 case Hexagon::POST_LDriub_cdnNotPt_V4:
1246 case Hexagon::POST_LDrih:
1247 case Hexagon::POST_LDrih_cPt:
1248 case Hexagon::POST_LDrih_cNotPt:
1249 case Hexagon::POST_LDrih_cdnPt_V4:
1250 case Hexagon::POST_LDrih_cdnNotPt_V4:
1252 // Load unsigned halfword
1253 case Hexagon::POST_LDriuh:
1254 case Hexagon::POST_LDriuh_cPt:
1255 case Hexagon::POST_LDriuh_cNotPt:
1256 case Hexagon::POST_LDriuh_cdnPt_V4:
1257 case Hexagon::POST_LDriuh_cdnNotPt_V4:
1260 case Hexagon::POST_LDriw:
1261 case Hexagon::POST_LDriw_cPt:
1262 case Hexagon::POST_LDriw_cNotPt:
1263 case Hexagon::POST_LDriw_cdnPt_V4:
1264 case Hexagon::POST_LDriw_cdnNotPt_V4:
1267 case Hexagon::POST_LDrid:
1268 case Hexagon::POST_LDrid_cPt:
1269 case Hexagon::POST_LDrid_cNotPt:
1270 case Hexagon::POST_LDrid_cdnPt_V4:
1271 case Hexagon::POST_LDrid_cdnNotPt_V4:
1274 case Hexagon::POST_STbri:
1275 case Hexagon::POST_STbri_cPt:
1276 case Hexagon::POST_STbri_cNotPt:
1277 case Hexagon::POST_STbri_cdnPt_V4:
1278 case Hexagon::POST_STbri_cdnNotPt_V4:
1281 case Hexagon::POST_SThri:
1282 case Hexagon::POST_SThri_cPt:
1283 case Hexagon::POST_SThri_cNotPt:
1284 case Hexagon::POST_SThri_cdnPt_V4:
1285 case Hexagon::POST_SThri_cdnNotPt_V4:
1288 case Hexagon::POST_STwri:
1289 case Hexagon::POST_STwri_cPt:
1290 case Hexagon::POST_STwri_cNotPt:
1291 case Hexagon::POST_STwri_cdnPt_V4:
1292 case Hexagon::POST_STwri_cdnNotPt_V4:
1294 // Store double word
1295 case Hexagon::POST_STdri:
1296 case Hexagon::POST_STdri_cPt:
1297 case Hexagon::POST_STdri_cNotPt:
1298 case Hexagon::POST_STdri_cdnPt_V4:
1299 case Hexagon::POST_STdri_cdnNotPt_V4:
1304 bool HexagonInstrInfo::isSaveCalleeSavedRegsCall(const MachineInstr *MI) const {
1305 return MI->getOpcode() == Hexagon::SAVE_REGISTERS_CALL_V4;
1308 bool HexagonInstrInfo::isPredicable(MachineInstr *MI) const {
1309 bool isPred = MI->getDesc().isPredicable();
1314 const int Opc = MI->getOpcode();
1318 return isInt<12>(MI->getOperand(1).getImm());
1320 case Hexagon::STrid:
1321 case Hexagon::STrid_indexed:
1322 return isShiftedUInt<6,3>(MI->getOperand(1).getImm());
1324 case Hexagon::STriw:
1325 case Hexagon::STriw_indexed:
1326 case Hexagon::STriw_nv_V4:
1327 return isShiftedUInt<6,2>(MI->getOperand(1).getImm());
1329 case Hexagon::STrih:
1330 case Hexagon::STrih_indexed:
1331 case Hexagon::STrih_nv_V4:
1332 return isShiftedUInt<6,1>(MI->getOperand(1).getImm());
1334 case Hexagon::STrib:
1335 case Hexagon::STrib_indexed:
1336 case Hexagon::STrib_nv_V4:
1337 return isUInt<6>(MI->getOperand(1).getImm());
1339 case Hexagon::LDrid:
1340 case Hexagon::LDrid_indexed:
1341 return isShiftedUInt<6,3>(MI->getOperand(2).getImm());
1343 case Hexagon::LDriw:
1344 case Hexagon::LDriw_indexed:
1345 return isShiftedUInt<6,2>(MI->getOperand(2).getImm());
1347 case Hexagon::LDrih:
1348 case Hexagon::LDriuh:
1349 case Hexagon::LDrih_indexed:
1350 case Hexagon::LDriuh_indexed:
1351 return isShiftedUInt<6,1>(MI->getOperand(2).getImm());
1353 case Hexagon::LDrib:
1354 case Hexagon::LDriub:
1355 case Hexagon::LDrib_indexed:
1356 case Hexagon::LDriub_indexed:
1357 return isUInt<6>(MI->getOperand(2).getImm());
1359 case Hexagon::POST_LDrid:
1360 return isShiftedInt<4,3>(MI->getOperand(3).getImm());
1362 case Hexagon::POST_LDriw:
1363 return isShiftedInt<4,2>(MI->getOperand(3).getImm());
1365 case Hexagon::POST_LDrih:
1366 case Hexagon::POST_LDriuh:
1367 return isShiftedInt<4,1>(MI->getOperand(3).getImm());
1369 case Hexagon::POST_LDrib:
1370 case Hexagon::POST_LDriub:
1371 return isInt<4>(MI->getOperand(3).getImm());
1373 case Hexagon::STrib_imm_V4:
1374 case Hexagon::STrih_imm_V4:
1375 case Hexagon::STriw_imm_V4:
1376 return (isUInt<6>(MI->getOperand(1).getImm()) &&
1377 isInt<6>(MI->getOperand(2).getImm()));
1379 case Hexagon::ADD_ri:
1380 return isInt<8>(MI->getOperand(2).getImm());
1388 return Subtarget.getHexagonArchVersion() == HexagonSubtarget::V4;
1397 unsigned HexagonInstrInfo::getInvertedPredicatedOpcode(const int Opc) const {
1399 default: llvm_unreachable("Unexpected predicated instruction");
1400 case Hexagon::TFR_cPt:
1401 return Hexagon::TFR_cNotPt;
1402 case Hexagon::TFR_cNotPt:
1403 return Hexagon::TFR_cPt;
1405 case Hexagon::TFRI_cPt:
1406 return Hexagon::TFRI_cNotPt;
1407 case Hexagon::TFRI_cNotPt:
1408 return Hexagon::TFRI_cPt;
1410 case Hexagon::JMP_c:
1411 return Hexagon::JMP_cNot;
1412 case Hexagon::JMP_cNot:
1413 return Hexagon::JMP_c;
1415 case Hexagon::ADD_ri_cPt:
1416 return Hexagon::ADD_ri_cNotPt;
1417 case Hexagon::ADD_ri_cNotPt:
1418 return Hexagon::ADD_ri_cPt;
1420 case Hexagon::ADD_rr_cPt:
1421 return Hexagon::ADD_rr_cNotPt;
1422 case Hexagon::ADD_rr_cNotPt:
1423 return Hexagon::ADD_rr_cPt;
1425 case Hexagon::XOR_rr_cPt:
1426 return Hexagon::XOR_rr_cNotPt;
1427 case Hexagon::XOR_rr_cNotPt:
1428 return Hexagon::XOR_rr_cPt;
1430 case Hexagon::AND_rr_cPt:
1431 return Hexagon::AND_rr_cNotPt;
1432 case Hexagon::AND_rr_cNotPt:
1433 return Hexagon::AND_rr_cPt;
1435 case Hexagon::OR_rr_cPt:
1436 return Hexagon::OR_rr_cNotPt;
1437 case Hexagon::OR_rr_cNotPt:
1438 return Hexagon::OR_rr_cPt;
1440 case Hexagon::SUB_rr_cPt:
1441 return Hexagon::SUB_rr_cNotPt;
1442 case Hexagon::SUB_rr_cNotPt:
1443 return Hexagon::SUB_rr_cPt;
1445 case Hexagon::COMBINE_rr_cPt:
1446 return Hexagon::COMBINE_rr_cNotPt;
1447 case Hexagon::COMBINE_rr_cNotPt:
1448 return Hexagon::COMBINE_rr_cPt;
1450 case Hexagon::ASLH_cPt_V4:
1451 return Hexagon::ASLH_cNotPt_V4;
1452 case Hexagon::ASLH_cNotPt_V4:
1453 return Hexagon::ASLH_cPt_V4;
1455 case Hexagon::ASRH_cPt_V4:
1456 return Hexagon::ASRH_cNotPt_V4;
1457 case Hexagon::ASRH_cNotPt_V4:
1458 return Hexagon::ASRH_cPt_V4;
1460 case Hexagon::SXTB_cPt_V4:
1461 return Hexagon::SXTB_cNotPt_V4;
1462 case Hexagon::SXTB_cNotPt_V4:
1463 return Hexagon::SXTB_cPt_V4;
1465 case Hexagon::SXTH_cPt_V4:
1466 return Hexagon::SXTH_cNotPt_V4;
1467 case Hexagon::SXTH_cNotPt_V4:
1468 return Hexagon::SXTH_cPt_V4;
1470 case Hexagon::ZXTB_cPt_V4:
1471 return Hexagon::ZXTB_cNotPt_V4;
1472 case Hexagon::ZXTB_cNotPt_V4:
1473 return Hexagon::ZXTB_cPt_V4;
1475 case Hexagon::ZXTH_cPt_V4:
1476 return Hexagon::ZXTH_cNotPt_V4;
1477 case Hexagon::ZXTH_cNotPt_V4:
1478 return Hexagon::ZXTH_cPt_V4;
1481 case Hexagon::JMPR_cPt:
1482 return Hexagon::JMPR_cNotPt;
1483 case Hexagon::JMPR_cNotPt:
1484 return Hexagon::JMPR_cPt;
1486 // V4 indexed+scaled load.
1487 case Hexagon::LDrid_indexed_cPt_V4:
1488 return Hexagon::LDrid_indexed_cNotPt_V4;
1489 case Hexagon::LDrid_indexed_cNotPt_V4:
1490 return Hexagon::LDrid_indexed_cPt_V4;
1492 case Hexagon::LDrid_indexed_shl_cPt_V4:
1493 return Hexagon::LDrid_indexed_shl_cNotPt_V4;
1494 case Hexagon::LDrid_indexed_shl_cNotPt_V4:
1495 return Hexagon::LDrid_indexed_shl_cPt_V4;
1497 case Hexagon::LDrib_indexed_cPt_V4:
1498 return Hexagon::LDrib_indexed_cNotPt_V4;
1499 case Hexagon::LDrib_indexed_cNotPt_V4:
1500 return Hexagon::LDrib_indexed_cPt_V4;
1502 case Hexagon::LDriub_indexed_cPt_V4:
1503 return Hexagon::LDriub_indexed_cNotPt_V4;
1504 case Hexagon::LDriub_indexed_cNotPt_V4:
1505 return Hexagon::LDriub_indexed_cPt_V4;
1507 case Hexagon::LDrib_indexed_shl_cPt_V4:
1508 return Hexagon::LDrib_indexed_shl_cNotPt_V4;
1509 case Hexagon::LDrib_indexed_shl_cNotPt_V4:
1510 return Hexagon::LDrib_indexed_shl_cPt_V4;
1512 case Hexagon::LDriub_indexed_shl_cPt_V4:
1513 return Hexagon::LDriub_indexed_shl_cNotPt_V4;
1514 case Hexagon::LDriub_indexed_shl_cNotPt_V4:
1515 return Hexagon::LDriub_indexed_shl_cPt_V4;
1517 case Hexagon::LDrih_indexed_cPt_V4:
1518 return Hexagon::LDrih_indexed_cNotPt_V4;
1519 case Hexagon::LDrih_indexed_cNotPt_V4:
1520 return Hexagon::LDrih_indexed_cPt_V4;
1522 case Hexagon::LDriuh_indexed_cPt_V4:
1523 return Hexagon::LDriuh_indexed_cNotPt_V4;
1524 case Hexagon::LDriuh_indexed_cNotPt_V4:
1525 return Hexagon::LDriuh_indexed_cPt_V4;
1527 case Hexagon::LDrih_indexed_shl_cPt_V4:
1528 return Hexagon::LDrih_indexed_shl_cNotPt_V4;
1529 case Hexagon::LDrih_indexed_shl_cNotPt_V4:
1530 return Hexagon::LDrih_indexed_shl_cPt_V4;
1532 case Hexagon::LDriuh_indexed_shl_cPt_V4:
1533 return Hexagon::LDriuh_indexed_shl_cNotPt_V4;
1534 case Hexagon::LDriuh_indexed_shl_cNotPt_V4:
1535 return Hexagon::LDriuh_indexed_shl_cPt_V4;
1537 case Hexagon::LDriw_indexed_cPt_V4:
1538 return Hexagon::LDriw_indexed_cNotPt_V4;
1539 case Hexagon::LDriw_indexed_cNotPt_V4:
1540 return Hexagon::LDriw_indexed_cPt_V4;
1542 case Hexagon::LDriw_indexed_shl_cPt_V4:
1543 return Hexagon::LDriw_indexed_shl_cNotPt_V4;
1544 case Hexagon::LDriw_indexed_shl_cNotPt_V4:
1545 return Hexagon::LDriw_indexed_shl_cPt_V4;
1548 case Hexagon::POST_STbri_cPt:
1549 return Hexagon::POST_STbri_cNotPt;
1550 case Hexagon::POST_STbri_cNotPt:
1551 return Hexagon::POST_STbri_cPt;
1553 case Hexagon::STrib_cPt:
1554 return Hexagon::STrib_cNotPt;
1555 case Hexagon::STrib_cNotPt:
1556 return Hexagon::STrib_cPt;
1558 case Hexagon::STrib_indexed_cPt:
1559 return Hexagon::STrib_indexed_cNotPt;
1560 case Hexagon::STrib_indexed_cNotPt:
1561 return Hexagon::STrib_indexed_cPt;
1563 case Hexagon::STrib_imm_cPt_V4:
1564 return Hexagon::STrib_imm_cNotPt_V4;
1565 case Hexagon::STrib_imm_cNotPt_V4:
1566 return Hexagon::STrib_imm_cPt_V4;
1568 case Hexagon::STrib_indexed_shl_cPt_V4:
1569 return Hexagon::STrib_indexed_shl_cNotPt_V4;
1570 case Hexagon::STrib_indexed_shl_cNotPt_V4:
1571 return Hexagon::STrib_indexed_shl_cPt_V4;
1574 case Hexagon::POST_SThri_cPt:
1575 return Hexagon::POST_SThri_cNotPt;
1576 case Hexagon::POST_SThri_cNotPt:
1577 return Hexagon::POST_SThri_cPt;
1579 case Hexagon::STrih_cPt:
1580 return Hexagon::STrih_cNotPt;
1581 case Hexagon::STrih_cNotPt:
1582 return Hexagon::STrih_cPt;
1584 case Hexagon::STrih_indexed_cPt:
1585 return Hexagon::STrih_indexed_cNotPt;
1586 case Hexagon::STrih_indexed_cNotPt:
1587 return Hexagon::STrih_indexed_cPt;
1589 case Hexagon::STrih_imm_cPt_V4:
1590 return Hexagon::STrih_imm_cNotPt_V4;
1591 case Hexagon::STrih_imm_cNotPt_V4:
1592 return Hexagon::STrih_imm_cPt_V4;
1594 case Hexagon::STrih_indexed_shl_cPt_V4:
1595 return Hexagon::STrih_indexed_shl_cNotPt_V4;
1596 case Hexagon::STrih_indexed_shl_cNotPt_V4:
1597 return Hexagon::STrih_indexed_shl_cPt_V4;
1600 case Hexagon::POST_STwri_cPt:
1601 return Hexagon::POST_STwri_cNotPt;
1602 case Hexagon::POST_STwri_cNotPt:
1603 return Hexagon::POST_STwri_cPt;
1605 case Hexagon::STriw_cPt:
1606 return Hexagon::STriw_cNotPt;
1607 case Hexagon::STriw_cNotPt:
1608 return Hexagon::STriw_cPt;
1610 case Hexagon::STriw_indexed_cPt:
1611 return Hexagon::STriw_indexed_cNotPt;
1612 case Hexagon::STriw_indexed_cNotPt:
1613 return Hexagon::STriw_indexed_cPt;
1615 case Hexagon::STriw_indexed_shl_cPt_V4:
1616 return Hexagon::STriw_indexed_shl_cNotPt_V4;
1617 case Hexagon::STriw_indexed_shl_cNotPt_V4:
1618 return Hexagon::STriw_indexed_shl_cPt_V4;
1620 case Hexagon::STriw_imm_cPt_V4:
1621 return Hexagon::STriw_imm_cNotPt_V4;
1622 case Hexagon::STriw_imm_cNotPt_V4:
1623 return Hexagon::STriw_imm_cPt_V4;
1626 case Hexagon::POST_STdri_cPt:
1627 return Hexagon::POST_STdri_cNotPt;
1628 case Hexagon::POST_STdri_cNotPt:
1629 return Hexagon::POST_STdri_cPt;
1631 case Hexagon::STrid_cPt:
1632 return Hexagon::STrid_cNotPt;
1633 case Hexagon::STrid_cNotPt:
1634 return Hexagon::STrid_cPt;
1636 case Hexagon::STrid_indexed_cPt:
1637 return Hexagon::STrid_indexed_cNotPt;
1638 case Hexagon::STrid_indexed_cNotPt:
1639 return Hexagon::STrid_indexed_cPt;
1641 case Hexagon::STrid_indexed_shl_cPt_V4:
1642 return Hexagon::STrid_indexed_shl_cNotPt_V4;
1643 case Hexagon::STrid_indexed_shl_cNotPt_V4:
1644 return Hexagon::STrid_indexed_shl_cPt_V4;
1646 // V4 Store to global address.
1647 case Hexagon::STd_GP_cPt_V4:
1648 return Hexagon::STd_GP_cNotPt_V4;
1649 case Hexagon::STd_GP_cNotPt_V4:
1650 return Hexagon::STd_GP_cPt_V4;
1652 case Hexagon::STb_GP_cPt_V4:
1653 return Hexagon::STb_GP_cNotPt_V4;
1654 case Hexagon::STb_GP_cNotPt_V4:
1655 return Hexagon::STb_GP_cPt_V4;
1657 case Hexagon::STh_GP_cPt_V4:
1658 return Hexagon::STh_GP_cNotPt_V4;
1659 case Hexagon::STh_GP_cNotPt_V4:
1660 return Hexagon::STh_GP_cPt_V4;
1662 case Hexagon::STw_GP_cPt_V4:
1663 return Hexagon::STw_GP_cNotPt_V4;
1664 case Hexagon::STw_GP_cNotPt_V4:
1665 return Hexagon::STw_GP_cPt_V4;
1667 case Hexagon::STrid_GP_cPt_V4:
1668 return Hexagon::STrid_GP_cNotPt_V4;
1669 case Hexagon::STrid_GP_cNotPt_V4:
1670 return Hexagon::STrid_GP_cPt_V4;
1672 case Hexagon::STrib_GP_cPt_V4:
1673 return Hexagon::STrib_GP_cNotPt_V4;
1674 case Hexagon::STrib_GP_cNotPt_V4:
1675 return Hexagon::STrib_GP_cPt_V4;
1677 case Hexagon::STrih_GP_cPt_V4:
1678 return Hexagon::STrih_GP_cNotPt_V4;
1679 case Hexagon::STrih_GP_cNotPt_V4:
1680 return Hexagon::STrih_GP_cPt_V4;
1682 case Hexagon::STriw_GP_cPt_V4:
1683 return Hexagon::STriw_GP_cNotPt_V4;
1684 case Hexagon::STriw_GP_cNotPt_V4:
1685 return Hexagon::STriw_GP_cPt_V4;
1688 case Hexagon::LDrid_cPt:
1689 return Hexagon::LDrid_cNotPt;
1690 case Hexagon::LDrid_cNotPt:
1691 return Hexagon::LDrid_cPt;
1693 case Hexagon::LDriw_cPt:
1694 return Hexagon::LDriw_cNotPt;
1695 case Hexagon::LDriw_cNotPt:
1696 return Hexagon::LDriw_cPt;
1698 case Hexagon::LDrih_cPt:
1699 return Hexagon::LDrih_cNotPt;
1700 case Hexagon::LDrih_cNotPt:
1701 return Hexagon::LDrih_cPt;
1703 case Hexagon::LDriuh_cPt:
1704 return Hexagon::LDriuh_cNotPt;
1705 case Hexagon::LDriuh_cNotPt:
1706 return Hexagon::LDriuh_cPt;
1708 case Hexagon::LDrib_cPt:
1709 return Hexagon::LDrib_cNotPt;
1710 case Hexagon::LDrib_cNotPt:
1711 return Hexagon::LDrib_cPt;
1713 case Hexagon::LDriub_cPt:
1714 return Hexagon::LDriub_cNotPt;
1715 case Hexagon::LDriub_cNotPt:
1716 return Hexagon::LDriub_cPt;
1719 case Hexagon::LDrid_indexed_cPt:
1720 return Hexagon::LDrid_indexed_cNotPt;
1721 case Hexagon::LDrid_indexed_cNotPt:
1722 return Hexagon::LDrid_indexed_cPt;
1724 case Hexagon::LDriw_indexed_cPt:
1725 return Hexagon::LDriw_indexed_cNotPt;
1726 case Hexagon::LDriw_indexed_cNotPt:
1727 return Hexagon::LDriw_indexed_cPt;
1729 case Hexagon::LDrih_indexed_cPt:
1730 return Hexagon::LDrih_indexed_cNotPt;
1731 case Hexagon::LDrih_indexed_cNotPt:
1732 return Hexagon::LDrih_indexed_cPt;
1734 case Hexagon::LDriuh_indexed_cPt:
1735 return Hexagon::LDriuh_indexed_cNotPt;
1736 case Hexagon::LDriuh_indexed_cNotPt:
1737 return Hexagon::LDriuh_indexed_cPt;
1739 case Hexagon::LDrib_indexed_cPt:
1740 return Hexagon::LDrib_indexed_cNotPt;
1741 case Hexagon::LDrib_indexed_cNotPt:
1742 return Hexagon::LDrib_indexed_cPt;
1744 case Hexagon::LDriub_indexed_cPt:
1745 return Hexagon::LDriub_indexed_cNotPt;
1746 case Hexagon::LDriub_indexed_cNotPt:
1747 return Hexagon::LDriub_indexed_cPt;
1750 case Hexagon::POST_LDrid_cPt:
1751 return Hexagon::POST_LDrid_cNotPt;
1752 case Hexagon::POST_LDriw_cNotPt:
1753 return Hexagon::POST_LDriw_cPt;
1755 case Hexagon::POST_LDrih_cPt:
1756 return Hexagon::POST_LDrih_cNotPt;
1757 case Hexagon::POST_LDrih_cNotPt:
1758 return Hexagon::POST_LDrih_cPt;
1760 case Hexagon::POST_LDriuh_cPt:
1761 return Hexagon::POST_LDriuh_cNotPt;
1762 case Hexagon::POST_LDriuh_cNotPt:
1763 return Hexagon::POST_LDriuh_cPt;
1765 case Hexagon::POST_LDrib_cPt:
1766 return Hexagon::POST_LDrib_cNotPt;
1767 case Hexagon::POST_LDrib_cNotPt:
1768 return Hexagon::POST_LDrib_cPt;
1770 case Hexagon::POST_LDriub_cPt:
1771 return Hexagon::POST_LDriub_cNotPt;
1772 case Hexagon::POST_LDriub_cNotPt:
1773 return Hexagon::POST_LDriub_cPt;
1776 case Hexagon::DEALLOC_RET_cPt_V4:
1777 return Hexagon::DEALLOC_RET_cNotPt_V4;
1778 case Hexagon::DEALLOC_RET_cNotPt_V4:
1779 return Hexagon::DEALLOC_RET_cPt_V4;
1782 // JMPEQ_ri - with -1.
1783 case Hexagon::JMP_EQriPtneg_nv_V4:
1784 return Hexagon::JMP_EQriNotPtneg_nv_V4;
1785 case Hexagon::JMP_EQriNotPtneg_nv_V4:
1786 return Hexagon::JMP_EQriPtneg_nv_V4;
1788 case Hexagon::JMP_EQriPntneg_nv_V4:
1789 return Hexagon::JMP_EQriNotPntneg_nv_V4;
1790 case Hexagon::JMP_EQriNotPntneg_nv_V4:
1791 return Hexagon::JMP_EQriPntneg_nv_V4;
1794 case Hexagon::JMP_EQriPt_nv_V4:
1795 return Hexagon::JMP_EQriNotPt_nv_V4;
1796 case Hexagon::JMP_EQriNotPt_nv_V4:
1797 return Hexagon::JMP_EQriPt_nv_V4;
1799 case Hexagon::JMP_EQriPnt_nv_V4:
1800 return Hexagon::JMP_EQriNotPnt_nv_V4;
1801 case Hexagon::JMP_EQriNotPnt_nv_V4:
1802 return Hexagon::JMP_EQriPnt_nv_V4;
1805 case Hexagon::JMP_EQrrPt_nv_V4:
1806 return Hexagon::JMP_EQrrNotPt_nv_V4;
1807 case Hexagon::JMP_EQrrNotPt_nv_V4:
1808 return Hexagon::JMP_EQrrPt_nv_V4;
1810 case Hexagon::JMP_EQrrPnt_nv_V4:
1811 return Hexagon::JMP_EQrrNotPnt_nv_V4;
1812 case Hexagon::JMP_EQrrNotPnt_nv_V4:
1813 return Hexagon::JMP_EQrrPnt_nv_V4;
1815 // JMPGT_ri - with -1.
1816 case Hexagon::JMP_GTriPtneg_nv_V4:
1817 return Hexagon::JMP_GTriNotPtneg_nv_V4;
1818 case Hexagon::JMP_GTriNotPtneg_nv_V4:
1819 return Hexagon::JMP_GTriPtneg_nv_V4;
1821 case Hexagon::JMP_GTriPntneg_nv_V4:
1822 return Hexagon::JMP_GTriNotPntneg_nv_V4;
1823 case Hexagon::JMP_GTriNotPntneg_nv_V4:
1824 return Hexagon::JMP_GTriPntneg_nv_V4;
1827 case Hexagon::JMP_GTriPt_nv_V4:
1828 return Hexagon::JMP_GTriNotPt_nv_V4;
1829 case Hexagon::JMP_GTriNotPt_nv_V4:
1830 return Hexagon::JMP_GTriPt_nv_V4;
1832 case Hexagon::JMP_GTriPnt_nv_V4:
1833 return Hexagon::JMP_GTriNotPnt_nv_V4;
1834 case Hexagon::JMP_GTriNotPnt_nv_V4:
1835 return Hexagon::JMP_GTriPnt_nv_V4;
1838 case Hexagon::JMP_GTrrPt_nv_V4:
1839 return Hexagon::JMP_GTrrNotPt_nv_V4;
1840 case Hexagon::JMP_GTrrNotPt_nv_V4:
1841 return Hexagon::JMP_GTrrPt_nv_V4;
1843 case Hexagon::JMP_GTrrPnt_nv_V4:
1844 return Hexagon::JMP_GTrrNotPnt_nv_V4;
1845 case Hexagon::JMP_GTrrNotPnt_nv_V4:
1846 return Hexagon::JMP_GTrrPnt_nv_V4;
1849 case Hexagon::JMP_GTrrdnPt_nv_V4:
1850 return Hexagon::JMP_GTrrdnNotPt_nv_V4;
1851 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
1852 return Hexagon::JMP_GTrrdnPt_nv_V4;
1854 case Hexagon::JMP_GTrrdnPnt_nv_V4:
1855 return Hexagon::JMP_GTrrdnNotPnt_nv_V4;
1856 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
1857 return Hexagon::JMP_GTrrdnPnt_nv_V4;
1860 case Hexagon::JMP_GTUriPt_nv_V4:
1861 return Hexagon::JMP_GTUriNotPt_nv_V4;
1862 case Hexagon::JMP_GTUriNotPt_nv_V4:
1863 return Hexagon::JMP_GTUriPt_nv_V4;
1865 case Hexagon::JMP_GTUriPnt_nv_V4:
1866 return Hexagon::JMP_GTUriNotPnt_nv_V4;
1867 case Hexagon::JMP_GTUriNotPnt_nv_V4:
1868 return Hexagon::JMP_GTUriPnt_nv_V4;
1871 case Hexagon::JMP_GTUrrPt_nv_V4:
1872 return Hexagon::JMP_GTUrrNotPt_nv_V4;
1873 case Hexagon::JMP_GTUrrNotPt_nv_V4:
1874 return Hexagon::JMP_GTUrrPt_nv_V4;
1876 case Hexagon::JMP_GTUrrPnt_nv_V4:
1877 return Hexagon::JMP_GTUrrNotPnt_nv_V4;
1878 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
1879 return Hexagon::JMP_GTUrrPnt_nv_V4;
1882 case Hexagon::JMP_GTUrrdnPt_nv_V4:
1883 return Hexagon::JMP_GTUrrdnNotPt_nv_V4;
1884 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
1885 return Hexagon::JMP_GTUrrdnPt_nv_V4;
1887 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
1888 return Hexagon::JMP_GTUrrdnNotPnt_nv_V4;
1889 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
1890 return Hexagon::JMP_GTUrrdnPnt_nv_V4;
1895 int HexagonInstrInfo::
1896 getMatchingCondBranchOpcode(int Opc, bool invertPredicate) const {
1899 return !invertPredicate ? Hexagon::TFR_cPt :
1900 Hexagon::TFR_cNotPt;
1901 case Hexagon::TFRI_f:
1902 return !invertPredicate ? Hexagon::TFRI_cPt_f :
1903 Hexagon::TFRI_cNotPt_f;
1905 return !invertPredicate ? Hexagon::TFRI_cPt :
1906 Hexagon::TFRI_cNotPt;
1908 return !invertPredicate ? Hexagon::JMP_c :
1910 case Hexagon::ADD_ri:
1911 return !invertPredicate ? Hexagon::ADD_ri_cPt :
1912 Hexagon::ADD_ri_cNotPt;
1913 case Hexagon::ADD_rr:
1914 return !invertPredicate ? Hexagon::ADD_rr_cPt :
1915 Hexagon::ADD_rr_cNotPt;
1916 case Hexagon::XOR_rr:
1917 return !invertPredicate ? Hexagon::XOR_rr_cPt :
1918 Hexagon::XOR_rr_cNotPt;
1919 case Hexagon::AND_rr:
1920 return !invertPredicate ? Hexagon::AND_rr_cPt :
1921 Hexagon::AND_rr_cNotPt;
1922 case Hexagon::OR_rr:
1923 return !invertPredicate ? Hexagon::OR_rr_cPt :
1924 Hexagon::OR_rr_cNotPt;
1925 case Hexagon::SUB_rr:
1926 return !invertPredicate ? Hexagon::SUB_rr_cPt :
1927 Hexagon::SUB_rr_cNotPt;
1928 case Hexagon::COMBINE_rr:
1929 return !invertPredicate ? Hexagon::COMBINE_rr_cPt :
1930 Hexagon::COMBINE_rr_cNotPt;
1932 return !invertPredicate ? Hexagon::ASLH_cPt_V4 :
1933 Hexagon::ASLH_cNotPt_V4;
1935 return !invertPredicate ? Hexagon::ASRH_cPt_V4 :
1936 Hexagon::ASRH_cNotPt_V4;
1938 return !invertPredicate ? Hexagon::SXTB_cPt_V4 :
1939 Hexagon::SXTB_cNotPt_V4;
1941 return !invertPredicate ? Hexagon::SXTH_cPt_V4 :
1942 Hexagon::SXTH_cNotPt_V4;
1944 return !invertPredicate ? Hexagon::ZXTB_cPt_V4 :
1945 Hexagon::ZXTB_cNotPt_V4;
1947 return !invertPredicate ? Hexagon::ZXTH_cPt_V4 :
1948 Hexagon::ZXTH_cNotPt_V4;
1951 return !invertPredicate ? Hexagon::JMPR_cPt :
1952 Hexagon::JMPR_cNotPt;
1954 // V4 indexed+scaled load.
1955 case Hexagon::LDrid_indexed_V4:
1956 return !invertPredicate ? Hexagon::LDrid_indexed_cPt_V4 :
1957 Hexagon::LDrid_indexed_cNotPt_V4;
1958 case Hexagon::LDrid_indexed_shl_V4:
1959 return !invertPredicate ? Hexagon::LDrid_indexed_shl_cPt_V4 :
1960 Hexagon::LDrid_indexed_shl_cNotPt_V4;
1961 case Hexagon::LDrib_indexed_V4:
1962 return !invertPredicate ? Hexagon::LDrib_indexed_cPt_V4 :
1963 Hexagon::LDrib_indexed_cNotPt_V4;
1964 case Hexagon::LDriub_indexed_V4:
1965 return !invertPredicate ? Hexagon::LDriub_indexed_cPt_V4 :
1966 Hexagon::LDriub_indexed_cNotPt_V4;
1967 case Hexagon::LDriub_ae_indexed_V4:
1968 return !invertPredicate ? Hexagon::LDriub_indexed_cPt_V4 :
1969 Hexagon::LDriub_indexed_cNotPt_V4;
1970 case Hexagon::LDrib_indexed_shl_V4:
1971 return !invertPredicate ? Hexagon::LDrib_indexed_shl_cPt_V4 :
1972 Hexagon::LDrib_indexed_shl_cNotPt_V4;
1973 case Hexagon::LDriub_indexed_shl_V4:
1974 return !invertPredicate ? Hexagon::LDriub_indexed_shl_cPt_V4 :
1975 Hexagon::LDriub_indexed_shl_cNotPt_V4;
1976 case Hexagon::LDriub_ae_indexed_shl_V4:
1977 return !invertPredicate ? Hexagon::LDriub_indexed_shl_cPt_V4 :
1978 Hexagon::LDriub_indexed_shl_cNotPt_V4;
1979 case Hexagon::LDrih_indexed_V4:
1980 return !invertPredicate ? Hexagon::LDrih_indexed_cPt_V4 :
1981 Hexagon::LDrih_indexed_cNotPt_V4;
1982 case Hexagon::LDriuh_indexed_V4:
1983 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt_V4 :
1984 Hexagon::LDriuh_indexed_cNotPt_V4;
1985 case Hexagon::LDriuh_ae_indexed_V4:
1986 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt_V4 :
1987 Hexagon::LDriuh_indexed_cNotPt_V4;
1988 case Hexagon::LDrih_indexed_shl_V4:
1989 return !invertPredicate ? Hexagon::LDrih_indexed_shl_cPt_V4 :
1990 Hexagon::LDrih_indexed_shl_cNotPt_V4;
1991 case Hexagon::LDriuh_indexed_shl_V4:
1992 return !invertPredicate ? Hexagon::LDriuh_indexed_shl_cPt_V4 :
1993 Hexagon::LDriuh_indexed_shl_cNotPt_V4;
1994 case Hexagon::LDriuh_ae_indexed_shl_V4:
1995 return !invertPredicate ? Hexagon::LDriuh_indexed_shl_cPt_V4 :
1996 Hexagon::LDriuh_indexed_shl_cNotPt_V4;
1997 case Hexagon::LDriw_indexed_V4:
1998 return !invertPredicate ? Hexagon::LDriw_indexed_cPt_V4 :
1999 Hexagon::LDriw_indexed_cNotPt_V4;
2000 case Hexagon::LDriw_indexed_shl_V4:
2001 return !invertPredicate ? Hexagon::LDriw_indexed_shl_cPt_V4 :
2002 Hexagon::LDriw_indexed_shl_cNotPt_V4;
2004 // V4 Load from global address
2005 case Hexagon::LDrid_GP_V4:
2006 return !invertPredicate ? Hexagon::LDrid_GP_cPt_V4 :
2007 Hexagon::LDrid_GP_cNotPt_V4;
2008 case Hexagon::LDrib_GP_V4:
2009 return !invertPredicate ? Hexagon::LDrib_GP_cPt_V4 :
2010 Hexagon::LDrib_GP_cNotPt_V4;
2011 case Hexagon::LDriub_GP_V4:
2012 return !invertPredicate ? Hexagon::LDriub_GP_cPt_V4 :
2013 Hexagon::LDriub_GP_cNotPt_V4;
2014 case Hexagon::LDrih_GP_V4:
2015 return !invertPredicate ? Hexagon::LDrih_GP_cPt_V4 :
2016 Hexagon::LDrih_GP_cNotPt_V4;
2017 case Hexagon::LDriuh_GP_V4:
2018 return !invertPredicate ? Hexagon::LDriuh_GP_cPt_V4 :
2019 Hexagon::LDriuh_GP_cNotPt_V4;
2020 case Hexagon::LDriw_GP_V4:
2021 return !invertPredicate ? Hexagon::LDriw_GP_cPt_V4 :
2022 Hexagon::LDriw_GP_cNotPt_V4;
2024 case Hexagon::LDd_GP_V4:
2025 return !invertPredicate ? Hexagon::LDd_GP_cPt_V4 :
2026 Hexagon::LDd_GP_cNotPt_V4;
2027 case Hexagon::LDb_GP_V4:
2028 return !invertPredicate ? Hexagon::LDb_GP_cPt_V4 :
2029 Hexagon::LDb_GP_cNotPt_V4;
2030 case Hexagon::LDub_GP_V4:
2031 return !invertPredicate ? Hexagon::LDub_GP_cPt_V4 :
2032 Hexagon::LDub_GP_cNotPt_V4;
2033 case Hexagon::LDh_GP_V4:
2034 return !invertPredicate ? Hexagon::LDh_GP_cPt_V4 :
2035 Hexagon::LDh_GP_cNotPt_V4;
2036 case Hexagon::LDuh_GP_V4:
2037 return !invertPredicate ? Hexagon::LDuh_GP_cPt_V4 :
2038 Hexagon::LDuh_GP_cNotPt_V4;
2039 case Hexagon::LDw_GP_V4:
2040 return !invertPredicate ? Hexagon::LDw_GP_cPt_V4 :
2041 Hexagon::LDw_GP_cNotPt_V4;
2044 case Hexagon::POST_STbri:
2045 return !invertPredicate ? Hexagon::POST_STbri_cPt :
2046 Hexagon::POST_STbri_cNotPt;
2047 case Hexagon::STrib:
2048 return !invertPredicate ? Hexagon::STrib_cPt :
2049 Hexagon::STrib_cNotPt;
2050 case Hexagon::STrib_indexed:
2051 return !invertPredicate ? Hexagon::STrib_indexed_cPt :
2052 Hexagon::STrib_indexed_cNotPt;
2053 case Hexagon::STrib_imm_V4:
2054 return !invertPredicate ? Hexagon::STrib_imm_cPt_V4 :
2055 Hexagon::STrib_imm_cNotPt_V4;
2056 case Hexagon::STrib_indexed_shl_V4:
2057 return !invertPredicate ? Hexagon::STrib_indexed_shl_cPt_V4 :
2058 Hexagon::STrib_indexed_shl_cNotPt_V4;
2060 case Hexagon::POST_SThri:
2061 return !invertPredicate ? Hexagon::POST_SThri_cPt :
2062 Hexagon::POST_SThri_cNotPt;
2063 case Hexagon::STrih:
2064 return !invertPredicate ? Hexagon::STrih_cPt :
2065 Hexagon::STrih_cNotPt;
2066 case Hexagon::STrih_indexed:
2067 return !invertPredicate ? Hexagon::STrih_indexed_cPt :
2068 Hexagon::STrih_indexed_cNotPt;
2069 case Hexagon::STrih_imm_V4:
2070 return !invertPredicate ? Hexagon::STrih_imm_cPt_V4 :
2071 Hexagon::STrih_imm_cNotPt_V4;
2072 case Hexagon::STrih_indexed_shl_V4:
2073 return !invertPredicate ? Hexagon::STrih_indexed_shl_cPt_V4 :
2074 Hexagon::STrih_indexed_shl_cNotPt_V4;
2076 case Hexagon::POST_STwri:
2077 return !invertPredicate ? Hexagon::POST_STwri_cPt :
2078 Hexagon::POST_STwri_cNotPt;
2079 case Hexagon::STriw:
2080 return !invertPredicate ? Hexagon::STriw_cPt :
2081 Hexagon::STriw_cNotPt;
2082 case Hexagon::STriw_indexed:
2083 return !invertPredicate ? Hexagon::STriw_indexed_cPt :
2084 Hexagon::STriw_indexed_cNotPt;
2085 case Hexagon::STriw_indexed_shl_V4:
2086 return !invertPredicate ? Hexagon::STriw_indexed_shl_cPt_V4 :
2087 Hexagon::STriw_indexed_shl_cNotPt_V4;
2088 case Hexagon::STriw_imm_V4:
2089 return !invertPredicate ? Hexagon::STriw_imm_cPt_V4 :
2090 Hexagon::STriw_imm_cNotPt_V4;
2092 case Hexagon::POST_STdri:
2093 return !invertPredicate ? Hexagon::POST_STdri_cPt :
2094 Hexagon::POST_STdri_cNotPt;
2095 case Hexagon::STrid:
2096 return !invertPredicate ? Hexagon::STrid_cPt :
2097 Hexagon::STrid_cNotPt;
2098 case Hexagon::STrid_indexed:
2099 return !invertPredicate ? Hexagon::STrid_indexed_cPt :
2100 Hexagon::STrid_indexed_cNotPt;
2101 case Hexagon::STrid_indexed_shl_V4:
2102 return !invertPredicate ? Hexagon::STrid_indexed_shl_cPt_V4 :
2103 Hexagon::STrid_indexed_shl_cNotPt_V4;
2105 // V4 Store to global address
2106 case Hexagon::STrid_GP_V4:
2107 return !invertPredicate ? Hexagon::STrid_GP_cPt_V4 :
2108 Hexagon::STrid_GP_cNotPt_V4;
2109 case Hexagon::STrib_GP_V4:
2110 return !invertPredicate ? Hexagon::STrib_GP_cPt_V4 :
2111 Hexagon::STrib_GP_cNotPt_V4;
2112 case Hexagon::STrih_GP_V4:
2113 return !invertPredicate ? Hexagon::STrih_GP_cPt_V4 :
2114 Hexagon::STrih_GP_cNotPt_V4;
2115 case Hexagon::STriw_GP_V4:
2116 return !invertPredicate ? Hexagon::STriw_GP_cPt_V4 :
2117 Hexagon::STriw_GP_cNotPt_V4;
2119 case Hexagon::STd_GP_V4:
2120 return !invertPredicate ? Hexagon::STd_GP_cPt_V4 :
2121 Hexagon::STd_GP_cNotPt_V4;
2122 case Hexagon::STb_GP_V4:
2123 return !invertPredicate ? Hexagon::STb_GP_cPt_V4 :
2124 Hexagon::STb_GP_cNotPt_V4;
2125 case Hexagon::STh_GP_V4:
2126 return !invertPredicate ? Hexagon::STh_GP_cPt_V4 :
2127 Hexagon::STh_GP_cNotPt_V4;
2128 case Hexagon::STw_GP_V4:
2129 return !invertPredicate ? Hexagon::STw_GP_cPt_V4 :
2130 Hexagon::STw_GP_cNotPt_V4;
2133 case Hexagon::LDrid:
2134 return !invertPredicate ? Hexagon::LDrid_cPt :
2135 Hexagon::LDrid_cNotPt;
2136 case Hexagon::LDriw:
2137 return !invertPredicate ? Hexagon::LDriw_cPt :
2138 Hexagon::LDriw_cNotPt;
2139 case Hexagon::LDrih:
2140 return !invertPredicate ? Hexagon::LDrih_cPt :
2141 Hexagon::LDrih_cNotPt;
2142 case Hexagon::LDriuh:
2143 return !invertPredicate ? Hexagon::LDriuh_cPt :
2144 Hexagon::LDriuh_cNotPt;
2145 case Hexagon::LDrib:
2146 return !invertPredicate ? Hexagon::LDrib_cPt :
2147 Hexagon::LDrib_cNotPt;
2148 case Hexagon::LDriub:
2149 return !invertPredicate ? Hexagon::LDriub_cPt :
2150 Hexagon::LDriub_cNotPt;
2152 case Hexagon::LDrid_indexed:
2153 return !invertPredicate ? Hexagon::LDrid_indexed_cPt :
2154 Hexagon::LDrid_indexed_cNotPt;
2155 case Hexagon::LDriw_indexed:
2156 return !invertPredicate ? Hexagon::LDriw_indexed_cPt :
2157 Hexagon::LDriw_indexed_cNotPt;
2158 case Hexagon::LDrih_indexed:
2159 return !invertPredicate ? Hexagon::LDrih_indexed_cPt :
2160 Hexagon::LDrih_indexed_cNotPt;
2161 case Hexagon::LDriuh_indexed:
2162 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt :
2163 Hexagon::LDriuh_indexed_cNotPt;
2164 case Hexagon::LDrib_indexed:
2165 return !invertPredicate ? Hexagon::LDrib_indexed_cPt :
2166 Hexagon::LDrib_indexed_cNotPt;
2167 case Hexagon::LDriub_indexed:
2168 return !invertPredicate ? Hexagon::LDriub_indexed_cPt :
2169 Hexagon::LDriub_indexed_cNotPt;
2170 // Post Increment Load.
2171 case Hexagon::POST_LDrid:
2172 return !invertPredicate ? Hexagon::POST_LDrid_cPt :
2173 Hexagon::POST_LDrid_cNotPt;
2174 case Hexagon::POST_LDriw:
2175 return !invertPredicate ? Hexagon::POST_LDriw_cPt :
2176 Hexagon::POST_LDriw_cNotPt;
2177 case Hexagon::POST_LDrih:
2178 return !invertPredicate ? Hexagon::POST_LDrih_cPt :
2179 Hexagon::POST_LDrih_cNotPt;
2180 case Hexagon::POST_LDriuh:
2181 return !invertPredicate ? Hexagon::POST_LDriuh_cPt :
2182 Hexagon::POST_LDriuh_cNotPt;
2183 case Hexagon::POST_LDrib:
2184 return !invertPredicate ? Hexagon::POST_LDrib_cPt :
2185 Hexagon::POST_LDrib_cNotPt;
2186 case Hexagon::POST_LDriub:
2187 return !invertPredicate ? Hexagon::POST_LDriub_cPt :
2188 Hexagon::POST_LDriub_cNotPt;
2190 case Hexagon::DEALLOC_RET_V4:
2191 return !invertPredicate ? Hexagon::DEALLOC_RET_cPt_V4 :
2192 Hexagon::DEALLOC_RET_cNotPt_V4;
2194 llvm_unreachable("Unexpected predicable instruction");
2198 bool HexagonInstrInfo::
2199 PredicateInstruction(MachineInstr *MI,
2200 const SmallVectorImpl<MachineOperand> &Cond) const {
2201 int Opc = MI->getOpcode();
2202 assert (isPredicable(MI) && "Expected predicable instruction");
2203 bool invertJump = (!Cond.empty() && Cond[0].isImm() &&
2204 (Cond[0].getImm() == 0));
2205 MI->setDesc(get(getMatchingCondBranchOpcode(Opc, invertJump)));
2207 // This assumes that the predicate is always the first operand
2208 // in the set of inputs.
2210 MI->addOperand(MI->getOperand(MI->getNumOperands()-1));
2212 for (oper = MI->getNumOperands() - 3; oper >= 0; --oper) {
2213 MachineOperand MO = MI->getOperand(oper);
2214 if ((MO.isReg() && !MO.isUse() && !MO.isImplicit())) {
2219 MI->getOperand(oper+1).ChangeToRegister(MO.getReg(), MO.isDef(),
2220 MO.isImplicit(), MO.isKill(),
2221 MO.isDead(), MO.isUndef(),
2223 } else if (MO.isImm()) {
2224 MI->getOperand(oper+1).ChangeToImmediate(MO.getImm());
2226 llvm_unreachable("Unexpected operand type");
2230 int regPos = invertJump ? 1 : 0;
2231 MachineOperand PredMO = Cond[regPos];
2232 MI->getOperand(oper+1).ChangeToRegister(PredMO.getReg(), PredMO.isDef(),
2233 PredMO.isImplicit(), PredMO.isKill(),
2234 PredMO.isDead(), PredMO.isUndef(),
2243 isProfitableToIfCvt(MachineBasicBlock &MBB,
2245 unsigned ExtraPredCycles,
2246 const BranchProbability &Probability) const {
2253 isProfitableToIfCvt(MachineBasicBlock &TMBB,
2254 unsigned NumTCycles,
2255 unsigned ExtraTCycles,
2256 MachineBasicBlock &FMBB,
2257 unsigned NumFCycles,
2258 unsigned ExtraFCycles,
2259 const BranchProbability &Probability) const {
2264 bool HexagonInstrInfo::isPredicated(const MachineInstr *MI) const {
2265 const uint64_t F = MI->getDesc().TSFlags;
2267 return ((F >> HexagonII::PredicatedPos) & HexagonII::PredicatedMask);
2271 HexagonInstrInfo::DefinesPredicate(MachineInstr *MI,
2272 std::vector<MachineOperand> &Pred) const {
2273 for (unsigned oper = 0; oper < MI->getNumOperands(); ++oper) {
2274 MachineOperand MO = MI->getOperand(oper);
2275 if (MO.isReg() && MO.isDef()) {
2276 const TargetRegisterClass* RC = RI.getMinimalPhysRegClass(MO.getReg());
2277 if (RC == &Hexagon::PredRegsRegClass) {
2289 SubsumesPredicate(const SmallVectorImpl<MachineOperand> &Pred1,
2290 const SmallVectorImpl<MachineOperand> &Pred2) const {
2297 // We indicate that we want to reverse the branch by
2298 // inserting a 0 at the beginning of the Cond vector.
2300 bool HexagonInstrInfo::
2301 ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
2302 if (!Cond.empty() && Cond[0].isImm() && Cond[0].getImm() == 0) {
2303 Cond.erase(Cond.begin());
2305 Cond.insert(Cond.begin(), MachineOperand::CreateImm(0));
2311 bool HexagonInstrInfo::
2312 isProfitableToDupForIfCvt(MachineBasicBlock &MBB,unsigned NumInstrs,
2313 const BranchProbability &Probability) const {
2314 return (NumInstrs <= 4);
2317 bool HexagonInstrInfo::isDeallocRet(const MachineInstr *MI) const {
2318 switch (MI->getOpcode()) {
2319 default: return false;
2320 case Hexagon::DEALLOC_RET_V4 :
2321 case Hexagon::DEALLOC_RET_cPt_V4 :
2322 case Hexagon::DEALLOC_RET_cNotPt_V4 :
2323 case Hexagon::DEALLOC_RET_cdnPnt_V4 :
2324 case Hexagon::DEALLOC_RET_cNotdnPnt_V4 :
2325 case Hexagon::DEALLOC_RET_cdnPt_V4 :
2326 case Hexagon::DEALLOC_RET_cNotdnPt_V4 :
2332 bool HexagonInstrInfo::
2333 isValidOffset(const int Opcode, const int Offset) const {
2334 // This function is to check whether the "Offset" is in the correct range of
2335 // the given "Opcode". If "Offset" is not in the correct range, "ADD_ri" is
2336 // inserted to calculate the final address. Due to this reason, the function
2337 // assumes that the "Offset" has correct alignment.
2341 case Hexagon::LDriw:
2342 case Hexagon::LDriw_f:
2343 case Hexagon::STriw:
2344 case Hexagon::STriw_f:
2345 assert((Offset % 4 == 0) && "Offset has incorrect alignment");
2346 return (Offset >= Hexagon_MEMW_OFFSET_MIN) &&
2347 (Offset <= Hexagon_MEMW_OFFSET_MAX);
2349 case Hexagon::LDrid:
2350 case Hexagon::LDrid_f:
2351 case Hexagon::STrid:
2352 case Hexagon::STrid_f:
2353 assert((Offset % 8 == 0) && "Offset has incorrect alignment");
2354 return (Offset >= Hexagon_MEMD_OFFSET_MIN) &&
2355 (Offset <= Hexagon_MEMD_OFFSET_MAX);
2357 case Hexagon::LDrih:
2358 case Hexagon::LDriuh:
2359 case Hexagon::STrih:
2360 assert((Offset % 2 == 0) && "Offset has incorrect alignment");
2361 return (Offset >= Hexagon_MEMH_OFFSET_MIN) &&
2362 (Offset <= Hexagon_MEMH_OFFSET_MAX);
2364 case Hexagon::LDrib:
2365 case Hexagon::STrib:
2366 case Hexagon::LDriub:
2367 return (Offset >= Hexagon_MEMB_OFFSET_MIN) &&
2368 (Offset <= Hexagon_MEMB_OFFSET_MAX);
2370 case Hexagon::ADD_ri:
2371 case Hexagon::TFR_FI:
2372 return (Offset >= Hexagon_ADDI_OFFSET_MIN) &&
2373 (Offset <= Hexagon_ADDI_OFFSET_MAX);
2375 case Hexagon::MEMw_ADDSUBi_indexed_MEM_V4 :
2376 case Hexagon::MEMw_ADDi_indexed_MEM_V4 :
2377 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
2378 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
2379 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
2380 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
2381 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
2382 case Hexagon::MEMw_ADDSUBi_MEM_V4 :
2383 case Hexagon::MEMw_ADDi_MEM_V4 :
2384 case Hexagon::MEMw_SUBi_MEM_V4 :
2385 case Hexagon::MEMw_ADDr_MEM_V4 :
2386 case Hexagon::MEMw_SUBr_MEM_V4 :
2387 case Hexagon::MEMw_ANDr_MEM_V4 :
2388 case Hexagon::MEMw_ORr_MEM_V4 :
2389 assert ((Offset % 4) == 0 && "MEMOPw offset is not aligned correctly." );
2390 return (0 <= Offset && Offset <= 255);
2392 case Hexagon::MEMh_ADDSUBi_indexed_MEM_V4 :
2393 case Hexagon::MEMh_ADDi_indexed_MEM_V4 :
2394 case Hexagon::MEMh_SUBi_indexed_MEM_V4 :
2395 case Hexagon::MEMh_ADDr_indexed_MEM_V4 :
2396 case Hexagon::MEMh_SUBr_indexed_MEM_V4 :
2397 case Hexagon::MEMh_ANDr_indexed_MEM_V4 :
2398 case Hexagon::MEMh_ORr_indexed_MEM_V4 :
2399 case Hexagon::MEMh_ADDSUBi_MEM_V4 :
2400 case Hexagon::MEMh_ADDi_MEM_V4 :
2401 case Hexagon::MEMh_SUBi_MEM_V4 :
2402 case Hexagon::MEMh_ADDr_MEM_V4 :
2403 case Hexagon::MEMh_SUBr_MEM_V4 :
2404 case Hexagon::MEMh_ANDr_MEM_V4 :
2405 case Hexagon::MEMh_ORr_MEM_V4 :
2406 assert ((Offset % 2) == 0 && "MEMOPh offset is not aligned correctly." );
2407 return (0 <= Offset && Offset <= 127);
2409 case Hexagon::MEMb_ADDSUBi_indexed_MEM_V4 :
2410 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
2411 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
2412 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
2413 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
2414 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
2415 case Hexagon::MEMb_ORr_indexed_MEM_V4 :
2416 case Hexagon::MEMb_ADDSUBi_MEM_V4 :
2417 case Hexagon::MEMb_ADDi_MEM_V4 :
2418 case Hexagon::MEMb_SUBi_MEM_V4 :
2419 case Hexagon::MEMb_ADDr_MEM_V4 :
2420 case Hexagon::MEMb_SUBr_MEM_V4 :
2421 case Hexagon::MEMb_ANDr_MEM_V4 :
2422 case Hexagon::MEMb_ORr_MEM_V4 :
2423 return (0 <= Offset && Offset <= 63);
2425 // LDri_pred and STriw_pred are pseudo operations, so it has to take offset of
2426 // any size. Later pass knows how to handle it.
2427 case Hexagon::STriw_pred:
2428 case Hexagon::LDriw_pred:
2431 // INLINEASM is very special.
2432 case Hexagon::INLINEASM:
2436 llvm_unreachable("No offset range is defined for this opcode. "
2437 "Please define it in the above switch statement!");
2442 // Check if the Offset is a valid auto-inc imm by Load/Store Type.
2444 bool HexagonInstrInfo::
2445 isValidAutoIncImm(const EVT VT, const int Offset) const {
2447 if (VT == MVT::i64) {
2448 return (Offset >= Hexagon_MEMD_AUTOINC_MIN &&
2449 Offset <= Hexagon_MEMD_AUTOINC_MAX &&
2450 (Offset & 0x7) == 0);
2452 if (VT == MVT::i32) {
2453 return (Offset >= Hexagon_MEMW_AUTOINC_MIN &&
2454 Offset <= Hexagon_MEMW_AUTOINC_MAX &&
2455 (Offset & 0x3) == 0);
2457 if (VT == MVT::i16) {
2458 return (Offset >= Hexagon_MEMH_AUTOINC_MIN &&
2459 Offset <= Hexagon_MEMH_AUTOINC_MAX &&
2460 (Offset & 0x1) == 0);
2462 if (VT == MVT::i8) {
2463 return (Offset >= Hexagon_MEMB_AUTOINC_MIN &&
2464 Offset <= Hexagon_MEMB_AUTOINC_MAX);
2466 llvm_unreachable("Not an auto-inc opc!");
2470 bool HexagonInstrInfo::
2471 isMemOp(const MachineInstr *MI) const {
2472 switch (MI->getOpcode())
2474 default: return false;
2475 case Hexagon::MEMw_ADDSUBi_indexed_MEM_V4 :
2476 case Hexagon::MEMw_ADDi_indexed_MEM_V4 :
2477 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
2478 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
2479 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
2480 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
2481 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
2482 case Hexagon::MEMw_ADDSUBi_MEM_V4 :
2483 case Hexagon::MEMw_ADDi_MEM_V4 :
2484 case Hexagon::MEMw_SUBi_MEM_V4 :
2485 case Hexagon::MEMw_ADDr_MEM_V4 :
2486 case Hexagon::MEMw_SUBr_MEM_V4 :
2487 case Hexagon::MEMw_ANDr_MEM_V4 :
2488 case Hexagon::MEMw_ORr_MEM_V4 :
2489 case Hexagon::MEMh_ADDSUBi_indexed_MEM_V4 :
2490 case Hexagon::MEMh_ADDi_indexed_MEM_V4 :
2491 case Hexagon::MEMh_SUBi_indexed_MEM_V4 :
2492 case Hexagon::MEMh_ADDr_indexed_MEM_V4 :
2493 case Hexagon::MEMh_SUBr_indexed_MEM_V4 :
2494 case Hexagon::MEMh_ANDr_indexed_MEM_V4 :
2495 case Hexagon::MEMh_ORr_indexed_MEM_V4 :
2496 case Hexagon::MEMh_ADDSUBi_MEM_V4 :
2497 case Hexagon::MEMh_ADDi_MEM_V4 :
2498 case Hexagon::MEMh_SUBi_MEM_V4 :
2499 case Hexagon::MEMh_ADDr_MEM_V4 :
2500 case Hexagon::MEMh_SUBr_MEM_V4 :
2501 case Hexagon::MEMh_ANDr_MEM_V4 :
2502 case Hexagon::MEMh_ORr_MEM_V4 :
2503 case Hexagon::MEMb_ADDSUBi_indexed_MEM_V4 :
2504 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
2505 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
2506 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
2507 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
2508 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
2509 case Hexagon::MEMb_ORr_indexed_MEM_V4 :
2510 case Hexagon::MEMb_ADDSUBi_MEM_V4 :
2511 case Hexagon::MEMb_ADDi_MEM_V4 :
2512 case Hexagon::MEMb_SUBi_MEM_V4 :
2513 case Hexagon::MEMb_ADDr_MEM_V4 :
2514 case Hexagon::MEMb_SUBr_MEM_V4 :
2515 case Hexagon::MEMb_ANDr_MEM_V4 :
2516 case Hexagon::MEMb_ORr_MEM_V4 :
2522 bool HexagonInstrInfo::
2523 isSpillPredRegOp(const MachineInstr *MI) const {
2524 switch (MI->getOpcode()) {
2525 default: return false;
2526 case Hexagon::STriw_pred :
2527 case Hexagon::LDriw_pred :
2533 bool HexagonInstrInfo::
2534 isConditionalTransfer (const MachineInstr *MI) const {
2535 switch (MI->getOpcode()) {
2536 default: return false;
2537 case Hexagon::TFR_cPt:
2538 case Hexagon::TFR_cNotPt:
2539 case Hexagon::TFRI_cPt:
2540 case Hexagon::TFRI_cNotPt:
2541 case Hexagon::TFR_cdnPt:
2542 case Hexagon::TFR_cdnNotPt:
2543 case Hexagon::TFRI_cdnPt:
2544 case Hexagon::TFRI_cdnNotPt:
2549 bool HexagonInstrInfo::isConditionalALU32 (const MachineInstr* MI) const {
2550 const HexagonRegisterInfo& QRI = getRegisterInfo();
2551 switch (MI->getOpcode())
2553 default: return false;
2554 case Hexagon::ADD_ri_cPt:
2555 case Hexagon::ADD_ri_cNotPt:
2556 case Hexagon::ADD_rr_cPt:
2557 case Hexagon::ADD_rr_cNotPt:
2558 case Hexagon::XOR_rr_cPt:
2559 case Hexagon::XOR_rr_cNotPt:
2560 case Hexagon::AND_rr_cPt:
2561 case Hexagon::AND_rr_cNotPt:
2562 case Hexagon::OR_rr_cPt:
2563 case Hexagon::OR_rr_cNotPt:
2564 case Hexagon::SUB_rr_cPt:
2565 case Hexagon::SUB_rr_cNotPt:
2566 case Hexagon::COMBINE_rr_cPt:
2567 case Hexagon::COMBINE_rr_cNotPt:
2569 case Hexagon::ASLH_cPt_V4:
2570 case Hexagon::ASLH_cNotPt_V4:
2571 case Hexagon::ASRH_cPt_V4:
2572 case Hexagon::ASRH_cNotPt_V4:
2573 case Hexagon::SXTB_cPt_V4:
2574 case Hexagon::SXTB_cNotPt_V4:
2575 case Hexagon::SXTH_cPt_V4:
2576 case Hexagon::SXTH_cNotPt_V4:
2577 case Hexagon::ZXTB_cPt_V4:
2578 case Hexagon::ZXTB_cNotPt_V4:
2579 case Hexagon::ZXTH_cPt_V4:
2580 case Hexagon::ZXTH_cNotPt_V4:
2581 return QRI.Subtarget.hasV4TOps();
2585 bool HexagonInstrInfo::
2586 isConditionalLoad (const MachineInstr* MI) const {
2587 const HexagonRegisterInfo& QRI = getRegisterInfo();
2588 switch (MI->getOpcode())
2590 default: return false;
2591 case Hexagon::LDrid_cPt :
2592 case Hexagon::LDrid_cNotPt :
2593 case Hexagon::LDrid_indexed_cPt :
2594 case Hexagon::LDrid_indexed_cNotPt :
2595 case Hexagon::LDriw_cPt :
2596 case Hexagon::LDriw_cNotPt :
2597 case Hexagon::LDriw_indexed_cPt :
2598 case Hexagon::LDriw_indexed_cNotPt :
2599 case Hexagon::LDrih_cPt :
2600 case Hexagon::LDrih_cNotPt :
2601 case Hexagon::LDrih_indexed_cPt :
2602 case Hexagon::LDrih_indexed_cNotPt :
2603 case Hexagon::LDrib_cPt :
2604 case Hexagon::LDrib_cNotPt :
2605 case Hexagon::LDrib_indexed_cPt :
2606 case Hexagon::LDrib_indexed_cNotPt :
2607 case Hexagon::LDriuh_cPt :
2608 case Hexagon::LDriuh_cNotPt :
2609 case Hexagon::LDriuh_indexed_cPt :
2610 case Hexagon::LDriuh_indexed_cNotPt :
2611 case Hexagon::LDriub_cPt :
2612 case Hexagon::LDriub_cNotPt :
2613 case Hexagon::LDriub_indexed_cPt :
2614 case Hexagon::LDriub_indexed_cNotPt :
2616 case Hexagon::POST_LDrid_cPt :
2617 case Hexagon::POST_LDrid_cNotPt :
2618 case Hexagon::POST_LDriw_cPt :
2619 case Hexagon::POST_LDriw_cNotPt :
2620 case Hexagon::POST_LDrih_cPt :
2621 case Hexagon::POST_LDrih_cNotPt :
2622 case Hexagon::POST_LDrib_cPt :
2623 case Hexagon::POST_LDrib_cNotPt :
2624 case Hexagon::POST_LDriuh_cPt :
2625 case Hexagon::POST_LDriuh_cNotPt :
2626 case Hexagon::POST_LDriub_cPt :
2627 case Hexagon::POST_LDriub_cNotPt :
2628 return QRI.Subtarget.hasV4TOps();
2629 case Hexagon::LDrid_indexed_cPt_V4 :
2630 case Hexagon::LDrid_indexed_cNotPt_V4 :
2631 case Hexagon::LDrid_indexed_shl_cPt_V4 :
2632 case Hexagon::LDrid_indexed_shl_cNotPt_V4 :
2633 case Hexagon::LDrib_indexed_cPt_V4 :
2634 case Hexagon::LDrib_indexed_cNotPt_V4 :
2635 case Hexagon::LDrib_indexed_shl_cPt_V4 :
2636 case Hexagon::LDrib_indexed_shl_cNotPt_V4 :
2637 case Hexagon::LDriub_indexed_cPt_V4 :
2638 case Hexagon::LDriub_indexed_cNotPt_V4 :
2639 case Hexagon::LDriub_indexed_shl_cPt_V4 :
2640 case Hexagon::LDriub_indexed_shl_cNotPt_V4 :
2641 case Hexagon::LDrih_indexed_cPt_V4 :
2642 case Hexagon::LDrih_indexed_cNotPt_V4 :
2643 case Hexagon::LDrih_indexed_shl_cPt_V4 :
2644 case Hexagon::LDrih_indexed_shl_cNotPt_V4 :
2645 case Hexagon::LDriuh_indexed_cPt_V4 :
2646 case Hexagon::LDriuh_indexed_cNotPt_V4 :
2647 case Hexagon::LDriuh_indexed_shl_cPt_V4 :
2648 case Hexagon::LDriuh_indexed_shl_cNotPt_V4 :
2649 case Hexagon::LDriw_indexed_cPt_V4 :
2650 case Hexagon::LDriw_indexed_cNotPt_V4 :
2651 case Hexagon::LDriw_indexed_shl_cPt_V4 :
2652 case Hexagon::LDriw_indexed_shl_cNotPt_V4 :
2653 return QRI.Subtarget.hasV4TOps();
2657 // Returns true if an instruction is a conditional store.
2659 // Note: It doesn't include conditional new-value stores as they can't be
2660 // converted to .new predicate.
2662 // p.new NV store [ if(p0.new)memw(R0+#0)=R2.new ]
2664 // / \ (not OK. it will cause new-value store to be
2665 // / X conditional on p0.new while R2 producer is
2668 // p.new store p.old NV store
2669 // [if(p0.new)memw(R0+#0)=R2] [if(p0)memw(R0+#0)=R2.new]
2675 // [if (p0)memw(R0+#0)=R2]
2677 // The above diagram shows the steps involoved in the conversion of a predicated
2678 // store instruction to its .new predicated new-value form.
2680 // The following set of instructions further explains the scenario where
2681 // conditional new-value store becomes invalid when promoted to .new predicate
2684 // { 1) if (p0) r0 = add(r1, r2)
2685 // 2) p0 = cmp.eq(r3, #0) }
2687 // 3) if (p0) memb(r1+#0) = r0 --> this instruction can't be grouped with
2688 // the first two instructions because in instr 1, r0 is conditional on old value
2689 // of p0 but its use in instr 3 is conditional on p0 modified by instr 2 which
2690 // is not valid for new-value stores.
2691 bool HexagonInstrInfo::
2692 isConditionalStore (const MachineInstr* MI) const {
2693 const HexagonRegisterInfo& QRI = getRegisterInfo();
2694 switch (MI->getOpcode())
2696 default: return false;
2697 case Hexagon::STrib_imm_cPt_V4 :
2698 case Hexagon::STrib_imm_cNotPt_V4 :
2699 case Hexagon::STrib_indexed_shl_cPt_V4 :
2700 case Hexagon::STrib_indexed_shl_cNotPt_V4 :
2701 case Hexagon::STrib_cPt :
2702 case Hexagon::STrib_cNotPt :
2703 case Hexagon::POST_STbri_cPt :
2704 case Hexagon::POST_STbri_cNotPt :
2705 case Hexagon::STrid_indexed_cPt :
2706 case Hexagon::STrid_indexed_cNotPt :
2707 case Hexagon::STrid_indexed_shl_cPt_V4 :
2708 case Hexagon::POST_STdri_cPt :
2709 case Hexagon::POST_STdri_cNotPt :
2710 case Hexagon::STrih_cPt :
2711 case Hexagon::STrih_cNotPt :
2712 case Hexagon::STrih_indexed_cPt :
2713 case Hexagon::STrih_indexed_cNotPt :
2714 case Hexagon::STrih_imm_cPt_V4 :
2715 case Hexagon::STrih_imm_cNotPt_V4 :
2716 case Hexagon::STrih_indexed_shl_cPt_V4 :
2717 case Hexagon::STrih_indexed_shl_cNotPt_V4 :
2718 case Hexagon::POST_SThri_cPt :
2719 case Hexagon::POST_SThri_cNotPt :
2720 case Hexagon::STriw_cPt :
2721 case Hexagon::STriw_cNotPt :
2722 case Hexagon::STriw_indexed_cPt :
2723 case Hexagon::STriw_indexed_cNotPt :
2724 case Hexagon::STriw_imm_cPt_V4 :
2725 case Hexagon::STriw_imm_cNotPt_V4 :
2726 case Hexagon::STriw_indexed_shl_cPt_V4 :
2727 case Hexagon::STriw_indexed_shl_cNotPt_V4 :
2728 case Hexagon::POST_STwri_cPt :
2729 case Hexagon::POST_STwri_cNotPt :
2730 return QRI.Subtarget.hasV4TOps();
2732 // V4 global address store before promoting to dot new.
2733 case Hexagon::STrid_GP_cPt_V4 :
2734 case Hexagon::STrid_GP_cNotPt_V4 :
2735 case Hexagon::STrib_GP_cPt_V4 :
2736 case Hexagon::STrib_GP_cNotPt_V4 :
2737 case Hexagon::STrih_GP_cPt_V4 :
2738 case Hexagon::STrih_GP_cNotPt_V4 :
2739 case Hexagon::STriw_GP_cPt_V4 :
2740 case Hexagon::STriw_GP_cNotPt_V4 :
2741 case Hexagon::STd_GP_cPt_V4 :
2742 case Hexagon::STd_GP_cNotPt_V4 :
2743 case Hexagon::STb_GP_cPt_V4 :
2744 case Hexagon::STb_GP_cNotPt_V4 :
2745 case Hexagon::STh_GP_cPt_V4 :
2746 case Hexagon::STh_GP_cNotPt_V4 :
2747 case Hexagon::STw_GP_cPt_V4 :
2748 case Hexagon::STw_GP_cNotPt_V4 :
2749 return QRI.Subtarget.hasV4TOps();
2751 // Predicated new value stores (i.e. if (p0) memw(..)=r0.new) are excluded
2752 // from the "Conditional Store" list. Because a predicated new value store
2753 // would NOT be promoted to a double dot new store. See diagram below:
2754 // This function returns yes for those stores that are predicated but not
2755 // yet promoted to predicate dot new instructions.
2757 // +---------------------+
2758 // /-----| if (p0) memw(..)=r0 |---------\~
2759 // || +---------------------+ ||
2760 // promote || /\ /\ || promote
2762 // \||/ demote || \||/
2764 // +-------------------------+ || +-------------------------+
2765 // | if (p0.new) memw(..)=r0 | || | if (p0) memw(..)=r0.new |
2766 // +-------------------------+ || +-------------------------+
2769 // promote || \/ NOT possible
2773 // +-----------------------------+
2774 // | if (p0.new) memw(..)=r0.new |
2775 // +-----------------------------+
2776 // Double Dot New Store
2783 DFAPacketizer *HexagonInstrInfo::
2784 CreateTargetScheduleState(const TargetMachine *TM,
2785 const ScheduleDAG *DAG) const {
2786 const InstrItineraryData *II = TM->getInstrItineraryData();
2787 return TM->getSubtarget<HexagonGenSubtargetInfo>().createDFAPacketizer(II);
2790 bool HexagonInstrInfo::isSchedulingBoundary(const MachineInstr *MI,
2791 const MachineBasicBlock *MBB,
2792 const MachineFunction &MF) const {
2793 // Debug info is never a scheduling boundary. It's necessary to be explicit
2794 // due to the special treatment of IT instructions below, otherwise a
2795 // dbg_value followed by an IT will result in the IT instruction being
2796 // considered a scheduling hazard, which is wrong. It should be the actual
2797 // instruction preceding the dbg_value instruction(s), just like it is
2798 // when debug info is not present.
2799 if (MI->isDebugValue())
2802 // Terminators and labels can't be scheduled around.
2803 if (MI->getDesc().isTerminator() || MI->isLabel() || MI->isInlineAsm())