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;
57 HexagonInstrInfo::HexagonInstrInfo(HexagonSubtarget &ST)
58 : HexagonGenInstrInfo(Hexagon::ADJCALLSTACKDOWN, Hexagon::ADJCALLSTACKUP),
59 RI(ST, *this), Subtarget(ST) {
63 /// isLoadFromStackSlot - If the specified machine instruction is a direct
64 /// load from a stack slot, return the virtual or physical register number of
65 /// the destination along with the FrameIndex of the loaded stack slot. If
66 /// not, return 0. This predicate must return 0 if the instruction has
67 /// any side effects other than loading from the stack slot.
68 unsigned HexagonInstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
69 int &FrameIndex) const {
72 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();
93 /// isStoreToStackSlot - If the specified machine instruction is a direct
94 /// store to a stack slot, return the virtual or physical register number of
95 /// the source reg along with the FrameIndex of the loaded stack slot. If
96 /// not, return 0. This predicate must return 0 if the instruction has
97 /// any side effects other than storing to the stack slot.
98 unsigned HexagonInstrInfo::isStoreToStackSlot(const MachineInstr *MI,
99 int &FrameIndex) const {
100 switch (MI->getOpcode()) {
105 if (MI->getOperand(2).isFI() &&
106 MI->getOperand(1).isImm() && (MI->getOperand(1).getImm() == 0)) {
107 FrameIndex = MI->getOperand(2).getIndex();
108 return MI->getOperand(0).getReg();
121 HexagonInstrInfo::InsertBranch(MachineBasicBlock &MBB,MachineBasicBlock *TBB,
122 MachineBasicBlock *FBB,
123 const SmallVectorImpl<MachineOperand> &Cond,
126 int BOpc = Hexagon::JMP;
127 int BccOpc = Hexagon::JMP_c;
129 assert(TBB && "InsertBranch must not be told to insert a fallthrough");
132 // Check if ReverseBranchCondition has asked to reverse this branch
133 // If we want to reverse the branch an odd number of times, we want
135 if (!Cond.empty() && Cond[0].isImm() && Cond[0].getImm() == 0) {
136 BccOpc = Hexagon::JMP_cNot;
142 // Due to a bug in TailMerging/CFG Optimization, we need to add a
143 // special case handling of a predicated jump followed by an
144 // unconditional jump. If not, Tail Merging and CFG Optimization go
145 // into an infinite loop.
146 MachineBasicBlock *NewTBB, *NewFBB;
147 SmallVector<MachineOperand, 4> Cond;
148 MachineInstr *Term = MBB.getFirstTerminator();
149 if (isPredicated(Term) && !AnalyzeBranch(MBB, NewTBB, NewFBB, Cond,
151 MachineBasicBlock *NextBB =
152 llvm::next(MachineFunction::iterator(&MBB));
153 if (NewTBB == NextBB) {
154 ReverseBranchCondition(Cond);
156 return InsertBranch(MBB, TBB, 0, Cond, DL);
159 BuildMI(&MBB, DL, get(BOpc)).addMBB(TBB);
162 get(BccOpc)).addReg(Cond[regPos].getReg()).addMBB(TBB);
167 BuildMI(&MBB, DL, get(BccOpc)).addReg(Cond[regPos].getReg()).addMBB(TBB);
168 BuildMI(&MBB, DL, get(BOpc)).addMBB(FBB);
174 bool HexagonInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
175 MachineBasicBlock *&TBB,
176 MachineBasicBlock *&FBB,
177 SmallVectorImpl<MachineOperand> &Cond,
178 bool AllowModify) const {
181 // If the block has no terminators, it just falls into the block after it.
182 MachineBasicBlock::iterator I = MBB.end();
183 if (I == MBB.begin())
186 // A basic block may looks like this:
196 // It has two succs but does not have a terminator
197 // Don't know how to handle it.
202 } while (I != MBB.begin());
207 while (I->isDebugValue()) {
208 if (I == MBB.begin())
212 if (!isUnpredicatedTerminator(I))
215 // Get the last instruction in the block.
216 MachineInstr *LastInst = I;
218 // If there is only one terminator instruction, process it.
219 if (I == MBB.begin() || !isUnpredicatedTerminator(--I)) {
220 if (LastInst->getOpcode() == Hexagon::JMP) {
221 TBB = LastInst->getOperand(0).getMBB();
224 if (LastInst->getOpcode() == Hexagon::JMP_c) {
225 // Block ends with fall-through true condbranch.
226 TBB = LastInst->getOperand(1).getMBB();
227 Cond.push_back(LastInst->getOperand(0));
230 if (LastInst->getOpcode() == Hexagon::JMP_cNot) {
231 // Block ends with fall-through false condbranch.
232 TBB = LastInst->getOperand(1).getMBB();
233 Cond.push_back(MachineOperand::CreateImm(0));
234 Cond.push_back(LastInst->getOperand(0));
237 // Otherwise, don't know what this is.
241 // Get the instruction before it if it's a terminator.
242 MachineInstr *SecondLastInst = I;
244 // If there are three terminators, we don't know what sort of block this is.
245 if (SecondLastInst && I != MBB.begin() &&
246 isUnpredicatedTerminator(--I))
249 // If the block ends with Hexagon::BRCOND and Hexagon:JMP, handle it.
250 if (((SecondLastInst->getOpcode() == Hexagon::BRCOND) ||
251 (SecondLastInst->getOpcode() == Hexagon::JMP_c)) &&
252 LastInst->getOpcode() == Hexagon::JMP) {
253 TBB = SecondLastInst->getOperand(1).getMBB();
254 Cond.push_back(SecondLastInst->getOperand(0));
255 FBB = LastInst->getOperand(0).getMBB();
259 // If the block ends with Hexagon::JMP_cNot and Hexagon:JMP, handle it.
260 if ((SecondLastInst->getOpcode() == Hexagon::JMP_cNot) &&
261 LastInst->getOpcode() == Hexagon::JMP) {
262 TBB = SecondLastInst->getOperand(1).getMBB();
263 Cond.push_back(MachineOperand::CreateImm(0));
264 Cond.push_back(SecondLastInst->getOperand(0));
265 FBB = LastInst->getOperand(0).getMBB();
269 // If the block ends with two Hexagon:JMPs, handle it. The second one is not
270 // executed, so remove it.
271 if (SecondLastInst->getOpcode() == Hexagon::JMP &&
272 LastInst->getOpcode() == Hexagon::JMP) {
273 TBB = SecondLastInst->getOperand(0).getMBB();
276 I->eraseFromParent();
280 // Otherwise, can't handle this.
285 unsigned HexagonInstrInfo::RemoveBranch(MachineBasicBlock &MBB) const {
286 int BOpc = Hexagon::JMP;
287 int BccOpc = Hexagon::JMP_c;
288 int BccOpcNot = Hexagon::JMP_cNot;
290 MachineBasicBlock::iterator I = MBB.end();
291 if (I == MBB.begin()) return 0;
293 if (I->getOpcode() != BOpc && I->getOpcode() != BccOpc &&
294 I->getOpcode() != BccOpcNot)
297 // Remove the branch.
298 I->eraseFromParent();
302 if (I == MBB.begin()) return 1;
304 if (I->getOpcode() != BccOpc && I->getOpcode() != BccOpcNot)
307 // Remove the branch.
308 I->eraseFromParent();
313 void HexagonInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
314 MachineBasicBlock::iterator I, DebugLoc DL,
315 unsigned DestReg, unsigned SrcReg,
316 bool KillSrc) const {
317 if (Hexagon::IntRegsRegClass.contains(SrcReg, DestReg)) {
318 BuildMI(MBB, I, DL, get(Hexagon::TFR), DestReg).addReg(SrcReg);
321 if (Hexagon::DoubleRegsRegClass.contains(SrcReg, DestReg)) {
322 BuildMI(MBB, I, DL, get(Hexagon::TFR_64), DestReg).addReg(SrcReg);
325 if (Hexagon::PredRegsRegClass.contains(SrcReg, DestReg)) {
326 // Map Pd = Ps to Pd = or(Ps, Ps).
327 BuildMI(MBB, I, DL, get(Hexagon::OR_pp),
328 DestReg).addReg(SrcReg).addReg(SrcReg);
331 if (Hexagon::DoubleRegsRegClass.contains(DestReg, SrcReg)) {
332 // We can have an overlap between single and double reg: r1:0 = r0.
333 if(SrcReg == RI.getSubReg(DestReg, Hexagon::subreg_loreg)) {
335 BuildMI(MBB, I, DL, get(Hexagon::TFRI), (RI.getSubReg(DestReg,
336 Hexagon::subreg_hireg))).addImm(0);
338 // r1:0 = r1 or no overlap.
339 BuildMI(MBB, I, DL, get(Hexagon::TFR), (RI.getSubReg(DestReg,
340 Hexagon::subreg_loreg))).addReg(SrcReg);
341 BuildMI(MBB, I, DL, get(Hexagon::TFRI), (RI.getSubReg(DestReg,
342 Hexagon::subreg_hireg))).addImm(0);
346 if (Hexagon::CRRegsRegClass.contains(DestReg, SrcReg)) {
347 BuildMI(MBB, I, DL, get(Hexagon::TFCR), DestReg).addReg(SrcReg);
351 llvm_unreachable("Unimplemented");
355 void HexagonInstrInfo::
356 storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
357 unsigned SrcReg, bool isKill, int FI,
358 const TargetRegisterClass *RC,
359 const TargetRegisterInfo *TRI) const {
361 DebugLoc DL = MBB.findDebugLoc(I);
362 MachineFunction &MF = *MBB.getParent();
363 MachineFrameInfo &MFI = *MF.getFrameInfo();
364 unsigned Align = MFI.getObjectAlignment(FI);
366 MachineMemOperand *MMO =
367 MF.getMachineMemOperand(
368 MachinePointerInfo(PseudoSourceValue::getFixedStack(FI)),
369 MachineMemOperand::MOStore,
370 MFI.getObjectSize(FI),
373 if (Hexagon::IntRegsRegisterClass->hasSubClassEq(RC)) {
374 BuildMI(MBB, I, DL, get(Hexagon::STriw))
375 .addFrameIndex(FI).addImm(0)
376 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
377 } else if (Hexagon::DoubleRegsRegisterClass->hasSubClassEq(RC)) {
378 BuildMI(MBB, I, DL, get(Hexagon::STrid))
379 .addFrameIndex(FI).addImm(0)
380 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
381 } else if (Hexagon::PredRegsRegisterClass->hasSubClassEq(RC)) {
382 BuildMI(MBB, I, DL, get(Hexagon::STriw_pred))
383 .addFrameIndex(FI).addImm(0)
384 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
386 llvm_unreachable("Unimplemented");
391 void HexagonInstrInfo::storeRegToAddr(
392 MachineFunction &MF, unsigned SrcReg,
394 SmallVectorImpl<MachineOperand> &Addr,
395 const TargetRegisterClass *RC,
396 SmallVectorImpl<MachineInstr*> &NewMIs) const
398 llvm_unreachable("Unimplemented");
402 void HexagonInstrInfo::
403 loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
404 unsigned DestReg, int FI,
405 const TargetRegisterClass *RC,
406 const TargetRegisterInfo *TRI) const {
407 DebugLoc DL = MBB.findDebugLoc(I);
408 MachineFunction &MF = *MBB.getParent();
409 MachineFrameInfo &MFI = *MF.getFrameInfo();
410 unsigned Align = MFI.getObjectAlignment(FI);
412 MachineMemOperand *MMO =
413 MF.getMachineMemOperand(
414 MachinePointerInfo(PseudoSourceValue::getFixedStack(FI)),
415 MachineMemOperand::MOLoad,
416 MFI.getObjectSize(FI),
419 if (RC == Hexagon::IntRegsRegisterClass) {
420 BuildMI(MBB, I, DL, get(Hexagon::LDriw), DestReg)
421 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
422 } else if (RC == Hexagon::DoubleRegsRegisterClass) {
423 BuildMI(MBB, I, DL, get(Hexagon::LDrid), DestReg)
424 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
425 } else if (RC == Hexagon::PredRegsRegisterClass) {
426 BuildMI(MBB, I, DL, get(Hexagon::LDriw_pred), DestReg)
427 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
429 llvm_unreachable("Can't store this register to stack slot");
434 void HexagonInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
435 SmallVectorImpl<MachineOperand> &Addr,
436 const TargetRegisterClass *RC,
437 SmallVectorImpl<MachineInstr*> &NewMIs) const {
438 llvm_unreachable("Unimplemented");
442 MachineInstr *HexagonInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
444 const SmallVectorImpl<unsigned> &Ops,
446 // Hexagon_TODO: Implement.
451 unsigned HexagonInstrInfo::createVR(MachineFunction* MF, MVT VT) const {
453 MachineRegisterInfo &RegInfo = MF->getRegInfo();
454 const TargetRegisterClass *TRC;
456 TRC = Hexagon::PredRegsRegisterClass;
457 } else if (VT == MVT::i32) {
458 TRC = Hexagon::IntRegsRegisterClass;
459 } else if (VT == MVT::i64) {
460 TRC = Hexagon::DoubleRegsRegisterClass;
462 llvm_unreachable("Cannot handle this register class");
465 unsigned NewReg = RegInfo.createVirtualRegister(TRC);
469 bool HexagonInstrInfo::isExtendable(const MachineInstr *MI) const {
470 switch(MI->getOpcode()) {
472 case Hexagon::JMP_EQriPt_nv_V4:
473 case Hexagon::JMP_EQriPnt_nv_V4:
474 case Hexagon::JMP_EQriNotPt_nv_V4:
475 case Hexagon::JMP_EQriNotPnt_nv_V4:
477 // JMP_EQri - with -1
478 case Hexagon::JMP_EQriPtneg_nv_V4:
479 case Hexagon::JMP_EQriPntneg_nv_V4:
480 case Hexagon::JMP_EQriNotPtneg_nv_V4:
481 case Hexagon::JMP_EQriNotPntneg_nv_V4:
484 case Hexagon::JMP_EQrrPt_nv_V4:
485 case Hexagon::JMP_EQrrPnt_nv_V4:
486 case Hexagon::JMP_EQrrNotPt_nv_V4:
487 case Hexagon::JMP_EQrrNotPnt_nv_V4:
490 case Hexagon::JMP_GTriPt_nv_V4:
491 case Hexagon::JMP_GTriPnt_nv_V4:
492 case Hexagon::JMP_GTriNotPt_nv_V4:
493 case Hexagon::JMP_GTriNotPnt_nv_V4:
495 // JMP_GTri - with -1
496 case Hexagon::JMP_GTriPtneg_nv_V4:
497 case Hexagon::JMP_GTriPntneg_nv_V4:
498 case Hexagon::JMP_GTriNotPtneg_nv_V4:
499 case Hexagon::JMP_GTriNotPntneg_nv_V4:
502 case Hexagon::JMP_GTrrPt_nv_V4:
503 case Hexagon::JMP_GTrrPnt_nv_V4:
504 case Hexagon::JMP_GTrrNotPt_nv_V4:
505 case Hexagon::JMP_GTrrNotPnt_nv_V4:
508 case Hexagon::JMP_GTrrdnPt_nv_V4:
509 case Hexagon::JMP_GTrrdnPnt_nv_V4:
510 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
511 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
514 case Hexagon::JMP_GTUriPt_nv_V4:
515 case Hexagon::JMP_GTUriPnt_nv_V4:
516 case Hexagon::JMP_GTUriNotPt_nv_V4:
517 case Hexagon::JMP_GTUriNotPnt_nv_V4:
520 case Hexagon::JMP_GTUrrPt_nv_V4:
521 case Hexagon::JMP_GTUrrPnt_nv_V4:
522 case Hexagon::JMP_GTUrrNotPt_nv_V4:
523 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
526 case Hexagon::JMP_GTUrrdnPt_nv_V4:
527 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
528 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
529 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
533 case Hexagon::TFR_FI:
543 bool HexagonInstrInfo::isExtended(const MachineInstr *MI) const {
544 switch(MI->getOpcode()) {
546 case Hexagon::JMP_EQriPt_ie_nv_V4:
547 case Hexagon::JMP_EQriPnt_ie_nv_V4:
548 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
549 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
551 // JMP_EQri - with -1
552 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
553 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
554 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
555 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
558 case Hexagon::JMP_EQrrPt_ie_nv_V4:
559 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
560 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
561 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
564 case Hexagon::JMP_GTriPt_ie_nv_V4:
565 case Hexagon::JMP_GTriPnt_ie_nv_V4:
566 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
567 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
569 // JMP_GTri - with -1
570 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
571 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
572 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
573 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
576 case Hexagon::JMP_GTrrPt_ie_nv_V4:
577 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
578 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
579 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
582 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
583 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
584 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
585 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
588 case Hexagon::JMP_GTUriPt_ie_nv_V4:
589 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
590 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
591 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
594 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
595 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
596 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
597 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
600 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
601 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
602 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
603 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
605 // V4 absolute set addressing.
606 case Hexagon::LDrid_abs_setimm_V4:
607 case Hexagon::LDriw_abs_setimm_V4:
608 case Hexagon::LDrih_abs_setimm_V4:
609 case Hexagon::LDrib_abs_setimm_V4:
610 case Hexagon::LDriuh_abs_setimm_V4:
611 case Hexagon::LDriub_abs_setimm_V4:
613 case Hexagon::STrid_abs_setimm_V4:
614 case Hexagon::STrib_abs_setimm_V4:
615 case Hexagon::STrih_abs_setimm_V4:
616 case Hexagon::STriw_abs_setimm_V4:
618 // V4 global address load.
619 case Hexagon::LDrid_GP_cPt_V4 :
620 case Hexagon::LDrid_GP_cNotPt_V4 :
621 case Hexagon::LDrid_GP_cdnPt_V4 :
622 case Hexagon::LDrid_GP_cdnNotPt_V4 :
623 case Hexagon::LDrib_GP_cPt_V4 :
624 case Hexagon::LDrib_GP_cNotPt_V4 :
625 case Hexagon::LDrib_GP_cdnPt_V4 :
626 case Hexagon::LDrib_GP_cdnNotPt_V4 :
627 case Hexagon::LDriub_GP_cPt_V4 :
628 case Hexagon::LDriub_GP_cNotPt_V4 :
629 case Hexagon::LDriub_GP_cdnPt_V4 :
630 case Hexagon::LDriub_GP_cdnNotPt_V4 :
631 case Hexagon::LDrih_GP_cPt_V4 :
632 case Hexagon::LDrih_GP_cNotPt_V4 :
633 case Hexagon::LDrih_GP_cdnPt_V4 :
634 case Hexagon::LDrih_GP_cdnNotPt_V4 :
635 case Hexagon::LDriuh_GP_cPt_V4 :
636 case Hexagon::LDriuh_GP_cNotPt_V4 :
637 case Hexagon::LDriuh_GP_cdnPt_V4 :
638 case Hexagon::LDriuh_GP_cdnNotPt_V4 :
639 case Hexagon::LDriw_GP_cPt_V4 :
640 case Hexagon::LDriw_GP_cNotPt_V4 :
641 case Hexagon::LDriw_GP_cdnPt_V4 :
642 case Hexagon::LDriw_GP_cdnNotPt_V4 :
643 case Hexagon::LDd_GP_cPt_V4 :
644 case Hexagon::LDd_GP_cNotPt_V4 :
645 case Hexagon::LDd_GP_cdnPt_V4 :
646 case Hexagon::LDd_GP_cdnNotPt_V4 :
647 case Hexagon::LDb_GP_cPt_V4 :
648 case Hexagon::LDb_GP_cNotPt_V4 :
649 case Hexagon::LDb_GP_cdnPt_V4 :
650 case Hexagon::LDb_GP_cdnNotPt_V4 :
651 case Hexagon::LDub_GP_cPt_V4 :
652 case Hexagon::LDub_GP_cNotPt_V4 :
653 case Hexagon::LDub_GP_cdnPt_V4 :
654 case Hexagon::LDub_GP_cdnNotPt_V4 :
655 case Hexagon::LDh_GP_cPt_V4 :
656 case Hexagon::LDh_GP_cNotPt_V4 :
657 case Hexagon::LDh_GP_cdnPt_V4 :
658 case Hexagon::LDh_GP_cdnNotPt_V4 :
659 case Hexagon::LDuh_GP_cPt_V4 :
660 case Hexagon::LDuh_GP_cNotPt_V4 :
661 case Hexagon::LDuh_GP_cdnPt_V4 :
662 case Hexagon::LDuh_GP_cdnNotPt_V4 :
663 case Hexagon::LDw_GP_cPt_V4 :
664 case Hexagon::LDw_GP_cNotPt_V4 :
665 case Hexagon::LDw_GP_cdnPt_V4 :
666 case Hexagon::LDw_GP_cdnNotPt_V4 :
668 // V4 global address store.
669 case Hexagon::STrid_GP_cPt_V4 :
670 case Hexagon::STrid_GP_cNotPt_V4 :
671 case Hexagon::STrid_GP_cdnPt_V4 :
672 case Hexagon::STrid_GP_cdnNotPt_V4 :
673 case Hexagon::STrib_GP_cPt_V4 :
674 case Hexagon::STrib_GP_cNotPt_V4 :
675 case Hexagon::STrib_GP_cdnPt_V4 :
676 case Hexagon::STrib_GP_cdnNotPt_V4 :
677 case Hexagon::STrih_GP_cPt_V4 :
678 case Hexagon::STrih_GP_cNotPt_V4 :
679 case Hexagon::STrih_GP_cdnPt_V4 :
680 case Hexagon::STrih_GP_cdnNotPt_V4 :
681 case Hexagon::STriw_GP_cPt_V4 :
682 case Hexagon::STriw_GP_cNotPt_V4 :
683 case Hexagon::STriw_GP_cdnPt_V4 :
684 case Hexagon::STriw_GP_cdnNotPt_V4 :
685 case Hexagon::STd_GP_cPt_V4 :
686 case Hexagon::STd_GP_cNotPt_V4 :
687 case Hexagon::STd_GP_cdnPt_V4 :
688 case Hexagon::STd_GP_cdnNotPt_V4 :
689 case Hexagon::STb_GP_cPt_V4 :
690 case Hexagon::STb_GP_cNotPt_V4 :
691 case Hexagon::STb_GP_cdnPt_V4 :
692 case Hexagon::STb_GP_cdnNotPt_V4 :
693 case Hexagon::STh_GP_cPt_V4 :
694 case Hexagon::STh_GP_cNotPt_V4 :
695 case Hexagon::STh_GP_cdnPt_V4 :
696 case Hexagon::STh_GP_cdnNotPt_V4 :
697 case Hexagon::STw_GP_cPt_V4 :
698 case Hexagon::STw_GP_cNotPt_V4 :
699 case Hexagon::STw_GP_cdnPt_V4 :
700 case Hexagon::STw_GP_cdnNotPt_V4 :
702 // V4 predicated global address new value store.
703 case Hexagon::STrib_GP_cPt_nv_V4 :
704 case Hexagon::STrib_GP_cNotPt_nv_V4 :
705 case Hexagon::STrib_GP_cdnPt_nv_V4 :
706 case Hexagon::STrib_GP_cdnNotPt_nv_V4 :
707 case Hexagon::STrih_GP_cPt_nv_V4 :
708 case Hexagon::STrih_GP_cNotPt_nv_V4 :
709 case Hexagon::STrih_GP_cdnPt_nv_V4 :
710 case Hexagon::STrih_GP_cdnNotPt_nv_V4 :
711 case Hexagon::STriw_GP_cPt_nv_V4 :
712 case Hexagon::STriw_GP_cNotPt_nv_V4 :
713 case Hexagon::STriw_GP_cdnPt_nv_V4 :
714 case Hexagon::STriw_GP_cdnNotPt_nv_V4 :
715 case Hexagon::STb_GP_cPt_nv_V4 :
716 case Hexagon::STb_GP_cNotPt_nv_V4 :
717 case Hexagon::STb_GP_cdnPt_nv_V4 :
718 case Hexagon::STb_GP_cdnNotPt_nv_V4 :
719 case Hexagon::STh_GP_cPt_nv_V4 :
720 case Hexagon::STh_GP_cNotPt_nv_V4 :
721 case Hexagon::STh_GP_cdnPt_nv_V4 :
722 case Hexagon::STh_GP_cdnNotPt_nv_V4 :
723 case Hexagon::STw_GP_cPt_nv_V4 :
724 case Hexagon::STw_GP_cNotPt_nv_V4 :
725 case Hexagon::STw_GP_cdnPt_nv_V4 :
726 case Hexagon::STw_GP_cdnNotPt_nv_V4 :
729 case Hexagon::TFR_FI_immext_V4:
738 bool HexagonInstrInfo::isNewValueJump(const MachineInstr *MI) const {
739 switch (MI->getOpcode()) {
741 case Hexagon::JMP_EQriPt_nv_V4:
742 case Hexagon::JMP_EQriPnt_nv_V4:
743 case Hexagon::JMP_EQriNotPt_nv_V4:
744 case Hexagon::JMP_EQriNotPnt_nv_V4:
745 case Hexagon::JMP_EQriPt_ie_nv_V4:
746 case Hexagon::JMP_EQriPnt_ie_nv_V4:
747 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
748 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
750 // JMP_EQri - with -1
751 case Hexagon::JMP_EQriPtneg_nv_V4:
752 case Hexagon::JMP_EQriPntneg_nv_V4:
753 case Hexagon::JMP_EQriNotPtneg_nv_V4:
754 case Hexagon::JMP_EQriNotPntneg_nv_V4:
755 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
756 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
757 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
758 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
761 case Hexagon::JMP_EQrrPt_nv_V4:
762 case Hexagon::JMP_EQrrPnt_nv_V4:
763 case Hexagon::JMP_EQrrNotPt_nv_V4:
764 case Hexagon::JMP_EQrrNotPnt_nv_V4:
765 case Hexagon::JMP_EQrrPt_ie_nv_V4:
766 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
767 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
768 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
771 case Hexagon::JMP_GTriPt_nv_V4:
772 case Hexagon::JMP_GTriPnt_nv_V4:
773 case Hexagon::JMP_GTriNotPt_nv_V4:
774 case Hexagon::JMP_GTriNotPnt_nv_V4:
775 case Hexagon::JMP_GTriPt_ie_nv_V4:
776 case Hexagon::JMP_GTriPnt_ie_nv_V4:
777 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
778 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
780 // JMP_GTri - with -1
781 case Hexagon::JMP_GTriPtneg_nv_V4:
782 case Hexagon::JMP_GTriPntneg_nv_V4:
783 case Hexagon::JMP_GTriNotPtneg_nv_V4:
784 case Hexagon::JMP_GTriNotPntneg_nv_V4:
785 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
786 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
787 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
788 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
791 case Hexagon::JMP_GTrrPt_nv_V4:
792 case Hexagon::JMP_GTrrPnt_nv_V4:
793 case Hexagon::JMP_GTrrNotPt_nv_V4:
794 case Hexagon::JMP_GTrrNotPnt_nv_V4:
795 case Hexagon::JMP_GTrrPt_ie_nv_V4:
796 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
797 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
798 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
801 case Hexagon::JMP_GTrrdnPt_nv_V4:
802 case Hexagon::JMP_GTrrdnPnt_nv_V4:
803 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
804 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
805 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
806 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
807 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
808 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
811 case Hexagon::JMP_GTUriPt_nv_V4:
812 case Hexagon::JMP_GTUriPnt_nv_V4:
813 case Hexagon::JMP_GTUriNotPt_nv_V4:
814 case Hexagon::JMP_GTUriNotPnt_nv_V4:
815 case Hexagon::JMP_GTUriPt_ie_nv_V4:
816 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
817 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
818 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
821 case Hexagon::JMP_GTUrrPt_nv_V4:
822 case Hexagon::JMP_GTUrrPnt_nv_V4:
823 case Hexagon::JMP_GTUrrNotPt_nv_V4:
824 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
825 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
826 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
827 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
828 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
831 case Hexagon::JMP_GTUrrdnPt_nv_V4:
832 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
833 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
834 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
835 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
836 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
837 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
838 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
847 unsigned HexagonInstrInfo::getImmExtForm(const MachineInstr* MI) const {
848 switch(MI->getOpcode()) {
850 case Hexagon::JMP_EQriPt_nv_V4:
851 return Hexagon::JMP_EQriPt_ie_nv_V4;
852 case Hexagon::JMP_EQriNotPt_nv_V4:
853 return Hexagon::JMP_EQriNotPt_ie_nv_V4;
854 case Hexagon::JMP_EQriPnt_nv_V4:
855 return Hexagon::JMP_EQriPnt_ie_nv_V4;
856 case Hexagon::JMP_EQriNotPnt_nv_V4:
857 return Hexagon::JMP_EQriNotPnt_ie_nv_V4;
859 // JMP_EQri -- with -1
860 case Hexagon::JMP_EQriPtneg_nv_V4:
861 return Hexagon::JMP_EQriPtneg_ie_nv_V4;
862 case Hexagon::JMP_EQriNotPtneg_nv_V4:
863 return Hexagon::JMP_EQriNotPtneg_ie_nv_V4;
864 case Hexagon::JMP_EQriPntneg_nv_V4:
865 return Hexagon::JMP_EQriPntneg_ie_nv_V4;
866 case Hexagon::JMP_EQriNotPntneg_nv_V4:
867 return Hexagon::JMP_EQriNotPntneg_ie_nv_V4;
870 case Hexagon::JMP_EQrrPt_nv_V4:
871 return Hexagon::JMP_EQrrPt_ie_nv_V4;
872 case Hexagon::JMP_EQrrNotPt_nv_V4:
873 return Hexagon::JMP_EQrrNotPt_ie_nv_V4;
874 case Hexagon::JMP_EQrrPnt_nv_V4:
875 return Hexagon::JMP_EQrrPnt_ie_nv_V4;
876 case Hexagon::JMP_EQrrNotPnt_nv_V4:
877 return Hexagon::JMP_EQrrNotPnt_ie_nv_V4;
880 case Hexagon::JMP_GTriPt_nv_V4:
881 return Hexagon::JMP_GTriPt_ie_nv_V4;
882 case Hexagon::JMP_GTriNotPt_nv_V4:
883 return Hexagon::JMP_GTriNotPt_ie_nv_V4;
884 case Hexagon::JMP_GTriPnt_nv_V4:
885 return Hexagon::JMP_GTriPnt_ie_nv_V4;
886 case Hexagon::JMP_GTriNotPnt_nv_V4:
887 return Hexagon::JMP_GTriNotPnt_ie_nv_V4;
889 // JMP_GTri -- with -1
890 case Hexagon::JMP_GTriPtneg_nv_V4:
891 return Hexagon::JMP_GTriPtneg_ie_nv_V4;
892 case Hexagon::JMP_GTriNotPtneg_nv_V4:
893 return Hexagon::JMP_GTriNotPtneg_ie_nv_V4;
894 case Hexagon::JMP_GTriPntneg_nv_V4:
895 return Hexagon::JMP_GTriPntneg_ie_nv_V4;
896 case Hexagon::JMP_GTriNotPntneg_nv_V4:
897 return Hexagon::JMP_GTriNotPntneg_ie_nv_V4;
900 case Hexagon::JMP_GTrrPt_nv_V4:
901 return Hexagon::JMP_GTrrPt_ie_nv_V4;
902 case Hexagon::JMP_GTrrNotPt_nv_V4:
903 return Hexagon::JMP_GTrrNotPt_ie_nv_V4;
904 case Hexagon::JMP_GTrrPnt_nv_V4:
905 return Hexagon::JMP_GTrrPnt_ie_nv_V4;
906 case Hexagon::JMP_GTrrNotPnt_nv_V4:
907 return Hexagon::JMP_GTrrNotPnt_ie_nv_V4;
910 case Hexagon::JMP_GTrrdnPt_nv_V4:
911 return Hexagon::JMP_GTrrdnPt_ie_nv_V4;
912 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
913 return Hexagon::JMP_GTrrdnNotPt_ie_nv_V4;
914 case Hexagon::JMP_GTrrdnPnt_nv_V4:
915 return Hexagon::JMP_GTrrdnPnt_ie_nv_V4;
916 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
917 return Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4;
920 case Hexagon::JMP_GTUriPt_nv_V4:
921 return Hexagon::JMP_GTUriPt_ie_nv_V4;
922 case Hexagon::JMP_GTUriNotPt_nv_V4:
923 return Hexagon::JMP_GTUriNotPt_ie_nv_V4;
924 case Hexagon::JMP_GTUriPnt_nv_V4:
925 return Hexagon::JMP_GTUriPnt_ie_nv_V4;
926 case Hexagon::JMP_GTUriNotPnt_nv_V4:
927 return Hexagon::JMP_GTUriNotPnt_ie_nv_V4;
930 case Hexagon::JMP_GTUrrPt_nv_V4:
931 return Hexagon::JMP_GTUrrPt_ie_nv_V4;
932 case Hexagon::JMP_GTUrrNotPt_nv_V4:
933 return Hexagon::JMP_GTUrrNotPt_ie_nv_V4;
934 case Hexagon::JMP_GTUrrPnt_nv_V4:
935 return Hexagon::JMP_GTUrrPnt_ie_nv_V4;
936 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
937 return Hexagon::JMP_GTUrrNotPnt_ie_nv_V4;
940 case Hexagon::JMP_GTUrrdnPt_nv_V4:
941 return Hexagon::JMP_GTUrrdnPt_ie_nv_V4;
942 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
943 return Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4;
944 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
945 return Hexagon::JMP_GTUrrdnPnt_ie_nv_V4;
946 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
947 return Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4;
949 case Hexagon::TFR_FI:
950 return Hexagon::TFR_FI_immext_V4;
952 case Hexagon::MEMw_ADDSUBi_indexed_MEM_V4 :
953 case Hexagon::MEMw_ADDi_indexed_MEM_V4 :
954 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
955 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
956 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
957 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
958 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
959 case Hexagon::MEMw_ADDSUBi_MEM_V4 :
960 case Hexagon::MEMw_ADDi_MEM_V4 :
961 case Hexagon::MEMw_SUBi_MEM_V4 :
962 case Hexagon::MEMw_ADDr_MEM_V4 :
963 case Hexagon::MEMw_SUBr_MEM_V4 :
964 case Hexagon::MEMw_ANDr_MEM_V4 :
965 case Hexagon::MEMw_ORr_MEM_V4 :
966 case Hexagon::MEMh_ADDSUBi_indexed_MEM_V4 :
967 case Hexagon::MEMh_ADDi_indexed_MEM_V4 :
968 case Hexagon::MEMh_SUBi_indexed_MEM_V4 :
969 case Hexagon::MEMh_ADDr_indexed_MEM_V4 :
970 case Hexagon::MEMh_SUBr_indexed_MEM_V4 :
971 case Hexagon::MEMh_ANDr_indexed_MEM_V4 :
972 case Hexagon::MEMh_ORr_indexed_MEM_V4 :
973 case Hexagon::MEMh_ADDSUBi_MEM_V4 :
974 case Hexagon::MEMh_ADDi_MEM_V4 :
975 case Hexagon::MEMh_SUBi_MEM_V4 :
976 case Hexagon::MEMh_ADDr_MEM_V4 :
977 case Hexagon::MEMh_SUBr_MEM_V4 :
978 case Hexagon::MEMh_ANDr_MEM_V4 :
979 case Hexagon::MEMh_ORr_MEM_V4 :
980 case Hexagon::MEMb_ADDSUBi_indexed_MEM_V4 :
981 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
982 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
983 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
984 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
985 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
986 case Hexagon::MEMb_ORr_indexed_MEM_V4 :
987 case Hexagon::MEMb_ADDSUBi_MEM_V4 :
988 case Hexagon::MEMb_ADDi_MEM_V4 :
989 case Hexagon::MEMb_SUBi_MEM_V4 :
990 case Hexagon::MEMb_ADDr_MEM_V4 :
991 case Hexagon::MEMb_SUBr_MEM_V4 :
992 case Hexagon::MEMb_ANDr_MEM_V4 :
993 case Hexagon::MEMb_ORr_MEM_V4 :
994 assert(0 && "Needs implementing");
997 assert(0 && "Unknown type of instruction");
999 assert(0 && "Unknown type of instruction");
1002 unsigned HexagonInstrInfo::getNormalBranchForm(const MachineInstr* MI) const {
1003 switch(MI->getOpcode()) {
1005 case Hexagon::JMP_EQriPt_ie_nv_V4:
1006 return Hexagon::JMP_EQriPt_nv_V4;
1007 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
1008 return Hexagon::JMP_EQriNotPt_nv_V4;
1009 case Hexagon::JMP_EQriPnt_ie_nv_V4:
1010 return Hexagon::JMP_EQriPnt_nv_V4;
1011 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
1012 return Hexagon::JMP_EQriNotPnt_nv_V4;
1014 // JMP_EQri -- with -1
1015 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
1016 return Hexagon::JMP_EQriPtneg_nv_V4;
1017 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
1018 return Hexagon::JMP_EQriNotPtneg_nv_V4;
1019 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
1020 return Hexagon::JMP_EQriPntneg_nv_V4;
1021 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
1022 return Hexagon::JMP_EQriNotPntneg_nv_V4;
1025 case Hexagon::JMP_EQrrPt_ie_nv_V4:
1026 return Hexagon::JMP_EQrrPt_nv_V4;
1027 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
1028 return Hexagon::JMP_EQrrNotPt_nv_V4;
1029 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
1030 return Hexagon::JMP_EQrrPnt_nv_V4;
1031 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
1032 return Hexagon::JMP_EQrrNotPnt_nv_V4;
1035 case Hexagon::JMP_GTriPt_ie_nv_V4:
1036 return Hexagon::JMP_GTriPt_nv_V4;
1037 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
1038 return Hexagon::JMP_GTriNotPt_nv_V4;
1039 case Hexagon::JMP_GTriPnt_ie_nv_V4:
1040 return Hexagon::JMP_GTriPnt_nv_V4;
1041 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
1042 return Hexagon::JMP_GTriNotPnt_nv_V4;
1044 // JMP_GTri -- with -1
1045 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
1046 return Hexagon::JMP_GTriPtneg_nv_V4;
1047 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
1048 return Hexagon::JMP_GTriNotPtneg_nv_V4;
1049 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
1050 return Hexagon::JMP_GTriPntneg_nv_V4;
1051 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
1052 return Hexagon::JMP_GTriNotPntneg_nv_V4;
1055 case Hexagon::JMP_GTrrPt_ie_nv_V4:
1056 return Hexagon::JMP_GTrrPt_nv_V4;
1057 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
1058 return Hexagon::JMP_GTrrNotPt_nv_V4;
1059 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
1060 return Hexagon::JMP_GTrrPnt_nv_V4;
1061 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
1062 return Hexagon::JMP_GTrrNotPnt_nv_V4;
1065 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
1066 return Hexagon::JMP_GTrrdnPt_nv_V4;
1067 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
1068 return Hexagon::JMP_GTrrdnNotPt_nv_V4;
1069 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
1070 return Hexagon::JMP_GTrrdnPnt_nv_V4;
1071 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
1072 return Hexagon::JMP_GTrrdnNotPnt_nv_V4;
1075 case Hexagon::JMP_GTUriPt_ie_nv_V4:
1076 return Hexagon::JMP_GTUriPt_nv_V4;
1077 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
1078 return Hexagon::JMP_GTUriNotPt_nv_V4;
1079 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
1080 return Hexagon::JMP_GTUriPnt_nv_V4;
1081 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
1082 return Hexagon::JMP_GTUriNotPnt_nv_V4;
1085 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
1086 return Hexagon::JMP_GTUrrPt_nv_V4;
1087 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
1088 return Hexagon::JMP_GTUrrNotPt_nv_V4;
1089 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
1090 return Hexagon::JMP_GTUrrPnt_nv_V4;
1091 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
1092 return Hexagon::JMP_GTUrrNotPnt_nv_V4;
1095 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
1096 return Hexagon::JMP_GTUrrdnPt_nv_V4;
1097 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
1098 return Hexagon::JMP_GTUrrdnNotPt_nv_V4;
1099 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
1100 return Hexagon::JMP_GTUrrdnPnt_nv_V4;
1101 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
1102 return Hexagon::JMP_GTUrrdnNotPnt_nv_V4;
1105 assert(0 && "Unknown type of jump instruction");
1107 assert(0 && "Unknown type of jump instruction");
1111 bool HexagonInstrInfo::isNewValueStore(const MachineInstr *MI) const {
1112 switch (MI->getOpcode()) {
1115 case Hexagon::STrib_nv_V4:
1116 case Hexagon::STrib_indexed_nv_V4:
1117 case Hexagon::STrib_indexed_shl_nv_V4:
1118 case Hexagon::STrib_shl_nv_V4:
1119 case Hexagon::STrib_GP_nv_V4:
1120 case Hexagon::STb_GP_nv_V4:
1121 case Hexagon::POST_STbri_nv_V4:
1122 case Hexagon::STrib_cPt_nv_V4:
1123 case Hexagon::STrib_cdnPt_nv_V4:
1124 case Hexagon::STrib_cNotPt_nv_V4:
1125 case Hexagon::STrib_cdnNotPt_nv_V4:
1126 case Hexagon::STrib_indexed_cPt_nv_V4:
1127 case Hexagon::STrib_indexed_cdnPt_nv_V4:
1128 case Hexagon::STrib_indexed_cNotPt_nv_V4:
1129 case Hexagon::STrib_indexed_cdnNotPt_nv_V4:
1130 case Hexagon::STrib_indexed_shl_cPt_nv_V4:
1131 case Hexagon::STrib_indexed_shl_cdnPt_nv_V4:
1132 case Hexagon::STrib_indexed_shl_cNotPt_nv_V4:
1133 case Hexagon::STrib_indexed_shl_cdnNotPt_nv_V4:
1134 case Hexagon::POST_STbri_cPt_nv_V4:
1135 case Hexagon::POST_STbri_cdnPt_nv_V4:
1136 case Hexagon::POST_STbri_cNotPt_nv_V4:
1137 case Hexagon::POST_STbri_cdnNotPt_nv_V4:
1138 case Hexagon::STb_GP_cPt_nv_V4:
1139 case Hexagon::STb_GP_cNotPt_nv_V4:
1140 case Hexagon::STb_GP_cdnPt_nv_V4:
1141 case Hexagon::STb_GP_cdnNotPt_nv_V4:
1142 case Hexagon::STrib_GP_cPt_nv_V4:
1143 case Hexagon::STrib_GP_cNotPt_nv_V4:
1144 case Hexagon::STrib_GP_cdnPt_nv_V4:
1145 case Hexagon::STrib_GP_cdnNotPt_nv_V4:
1146 case Hexagon::STrib_abs_nv_V4:
1147 case Hexagon::STrib_abs_cPt_nv_V4:
1148 case Hexagon::STrib_abs_cdnPt_nv_V4:
1149 case Hexagon::STrib_abs_cNotPt_nv_V4:
1150 case Hexagon::STrib_abs_cdnNotPt_nv_V4:
1151 case Hexagon::STrib_imm_abs_nv_V4:
1152 case Hexagon::STrib_imm_abs_cPt_nv_V4:
1153 case Hexagon::STrib_imm_abs_cdnPt_nv_V4:
1154 case Hexagon::STrib_imm_abs_cNotPt_nv_V4:
1155 case Hexagon::STrib_imm_abs_cdnNotPt_nv_V4:
1158 case Hexagon::STrih_nv_V4:
1159 case Hexagon::STrih_indexed_nv_V4:
1160 case Hexagon::STrih_indexed_shl_nv_V4:
1161 case Hexagon::STrih_shl_nv_V4:
1162 case Hexagon::STrih_GP_nv_V4:
1163 case Hexagon::STh_GP_nv_V4:
1164 case Hexagon::POST_SThri_nv_V4:
1165 case Hexagon::STrih_cPt_nv_V4:
1166 case Hexagon::STrih_cdnPt_nv_V4:
1167 case Hexagon::STrih_cNotPt_nv_V4:
1168 case Hexagon::STrih_cdnNotPt_nv_V4:
1169 case Hexagon::STrih_indexed_cPt_nv_V4:
1170 case Hexagon::STrih_indexed_cdnPt_nv_V4:
1171 case Hexagon::STrih_indexed_cNotPt_nv_V4:
1172 case Hexagon::STrih_indexed_cdnNotPt_nv_V4:
1173 case Hexagon::STrih_indexed_shl_cPt_nv_V4:
1174 case Hexagon::STrih_indexed_shl_cdnPt_nv_V4:
1175 case Hexagon::STrih_indexed_shl_cNotPt_nv_V4:
1176 case Hexagon::STrih_indexed_shl_cdnNotPt_nv_V4:
1177 case Hexagon::POST_SThri_cPt_nv_V4:
1178 case Hexagon::POST_SThri_cdnPt_nv_V4:
1179 case Hexagon::POST_SThri_cNotPt_nv_V4:
1180 case Hexagon::POST_SThri_cdnNotPt_nv_V4:
1181 case Hexagon::STh_GP_cPt_nv_V4:
1182 case Hexagon::STh_GP_cNotPt_nv_V4:
1183 case Hexagon::STh_GP_cdnPt_nv_V4:
1184 case Hexagon::STh_GP_cdnNotPt_nv_V4:
1185 case Hexagon::STrih_GP_cPt_nv_V4:
1186 case Hexagon::STrih_GP_cNotPt_nv_V4:
1187 case Hexagon::STrih_GP_cdnPt_nv_V4:
1188 case Hexagon::STrih_GP_cdnNotPt_nv_V4:
1189 case Hexagon::STrih_abs_nv_V4:
1190 case Hexagon::STrih_abs_cPt_nv_V4:
1191 case Hexagon::STrih_abs_cdnPt_nv_V4:
1192 case Hexagon::STrih_abs_cNotPt_nv_V4:
1193 case Hexagon::STrih_abs_cdnNotPt_nv_V4:
1194 case Hexagon::STrih_imm_abs_nv_V4:
1195 case Hexagon::STrih_imm_abs_cPt_nv_V4:
1196 case Hexagon::STrih_imm_abs_cdnPt_nv_V4:
1197 case Hexagon::STrih_imm_abs_cNotPt_nv_V4:
1198 case Hexagon::STrih_imm_abs_cdnNotPt_nv_V4:
1201 case Hexagon::STriw_nv_V4:
1202 case Hexagon::STriw_indexed_nv_V4:
1203 case Hexagon::STriw_indexed_shl_nv_V4:
1204 case Hexagon::STriw_shl_nv_V4:
1205 case Hexagon::STriw_GP_nv_V4:
1206 case Hexagon::STw_GP_nv_V4:
1207 case Hexagon::POST_STwri_nv_V4:
1208 case Hexagon::STriw_cPt_nv_V4:
1209 case Hexagon::STriw_cdnPt_nv_V4:
1210 case Hexagon::STriw_cNotPt_nv_V4:
1211 case Hexagon::STriw_cdnNotPt_nv_V4:
1212 case Hexagon::STriw_indexed_cPt_nv_V4:
1213 case Hexagon::STriw_indexed_cdnPt_nv_V4:
1214 case Hexagon::STriw_indexed_cNotPt_nv_V4:
1215 case Hexagon::STriw_indexed_cdnNotPt_nv_V4:
1216 case Hexagon::STriw_indexed_shl_cPt_nv_V4:
1217 case Hexagon::STriw_indexed_shl_cdnPt_nv_V4:
1218 case Hexagon::STriw_indexed_shl_cNotPt_nv_V4:
1219 case Hexagon::STriw_indexed_shl_cdnNotPt_nv_V4:
1220 case Hexagon::POST_STwri_cPt_nv_V4:
1221 case Hexagon::POST_STwri_cdnPt_nv_V4:
1222 case Hexagon::POST_STwri_cNotPt_nv_V4:
1223 case Hexagon::POST_STwri_cdnNotPt_nv_V4:
1224 case Hexagon::STw_GP_cPt_nv_V4:
1225 case Hexagon::STw_GP_cNotPt_nv_V4:
1226 case Hexagon::STw_GP_cdnPt_nv_V4:
1227 case Hexagon::STw_GP_cdnNotPt_nv_V4:
1228 case Hexagon::STriw_GP_cPt_nv_V4:
1229 case Hexagon::STriw_GP_cNotPt_nv_V4:
1230 case Hexagon::STriw_GP_cdnPt_nv_V4:
1231 case Hexagon::STriw_GP_cdnNotPt_nv_V4:
1232 case Hexagon::STriw_abs_nv_V4:
1233 case Hexagon::STriw_abs_cPt_nv_V4:
1234 case Hexagon::STriw_abs_cdnPt_nv_V4:
1235 case Hexagon::STriw_abs_cNotPt_nv_V4:
1236 case Hexagon::STriw_abs_cdnNotPt_nv_V4:
1237 case Hexagon::STriw_imm_abs_nv_V4:
1238 case Hexagon::STriw_imm_abs_cPt_nv_V4:
1239 case Hexagon::STriw_imm_abs_cdnPt_nv_V4:
1240 case Hexagon::STriw_imm_abs_cNotPt_nv_V4:
1241 case Hexagon::STriw_imm_abs_cdnNotPt_nv_V4:
1250 bool HexagonInstrInfo::isPostIncrement (const MachineInstr* MI) const {
1251 switch (MI->getOpcode())
1254 case Hexagon::POST_LDrib:
1255 case Hexagon::POST_LDrib_cPt:
1256 case Hexagon::POST_LDrib_cNotPt:
1257 case Hexagon::POST_LDrib_cdnPt_V4:
1258 case Hexagon::POST_LDrib_cdnNotPt_V4:
1260 // Load unsigned byte
1261 case Hexagon::POST_LDriub:
1262 case Hexagon::POST_LDriub_cPt:
1263 case Hexagon::POST_LDriub_cNotPt:
1264 case Hexagon::POST_LDriub_cdnPt_V4:
1265 case Hexagon::POST_LDriub_cdnNotPt_V4:
1268 case Hexagon::POST_LDrih:
1269 case Hexagon::POST_LDrih_cPt:
1270 case Hexagon::POST_LDrih_cNotPt:
1271 case Hexagon::POST_LDrih_cdnPt_V4:
1272 case Hexagon::POST_LDrih_cdnNotPt_V4:
1274 // Load unsigned halfword
1275 case Hexagon::POST_LDriuh:
1276 case Hexagon::POST_LDriuh_cPt:
1277 case Hexagon::POST_LDriuh_cNotPt:
1278 case Hexagon::POST_LDriuh_cdnPt_V4:
1279 case Hexagon::POST_LDriuh_cdnNotPt_V4:
1282 case Hexagon::POST_LDriw:
1283 case Hexagon::POST_LDriw_cPt:
1284 case Hexagon::POST_LDriw_cNotPt:
1285 case Hexagon::POST_LDriw_cdnPt_V4:
1286 case Hexagon::POST_LDriw_cdnNotPt_V4:
1289 case Hexagon::POST_LDrid:
1290 case Hexagon::POST_LDrid_cPt:
1291 case Hexagon::POST_LDrid_cNotPt:
1292 case Hexagon::POST_LDrid_cdnPt_V4:
1293 case Hexagon::POST_LDrid_cdnNotPt_V4:
1296 case Hexagon::POST_STbri:
1297 case Hexagon::POST_STbri_cPt:
1298 case Hexagon::POST_STbri_cNotPt:
1299 case Hexagon::POST_STbri_cdnPt_V4:
1300 case Hexagon::POST_STbri_cdnNotPt_V4:
1303 case Hexagon::POST_SThri:
1304 case Hexagon::POST_SThri_cPt:
1305 case Hexagon::POST_SThri_cNotPt:
1306 case Hexagon::POST_SThri_cdnPt_V4:
1307 case Hexagon::POST_SThri_cdnNotPt_V4:
1310 case Hexagon::POST_STwri:
1311 case Hexagon::POST_STwri_cPt:
1312 case Hexagon::POST_STwri_cNotPt:
1313 case Hexagon::POST_STwri_cdnPt_V4:
1314 case Hexagon::POST_STwri_cdnNotPt_V4:
1316 // Store double word
1317 case Hexagon::POST_STdri:
1318 case Hexagon::POST_STdri_cPt:
1319 case Hexagon::POST_STdri_cNotPt:
1320 case Hexagon::POST_STdri_cdnPt_V4:
1321 case Hexagon::POST_STdri_cdnNotPt_V4:
1329 bool HexagonInstrInfo::isSaveCalleeSavedRegsCall(const MachineInstr *MI) const {
1330 return MI->getOpcode() == Hexagon::SAVE_REGISTERS_CALL_V4;
1333 bool HexagonInstrInfo::isPredicable(MachineInstr *MI) const {
1334 bool isPred = MI->getDesc().isPredicable();
1339 const int Opc = MI->getOpcode();
1343 return isInt<12>(MI->getOperand(1).getImm());
1345 case Hexagon::STrid:
1346 case Hexagon::STrid_indexed:
1347 return isShiftedUInt<6,3>(MI->getOperand(1).getImm());
1349 case Hexagon::STriw:
1350 case Hexagon::STriw_indexed:
1351 case Hexagon::STriw_nv_V4:
1352 return isShiftedUInt<6,2>(MI->getOperand(1).getImm());
1354 case Hexagon::STrih:
1355 case Hexagon::STrih_indexed:
1356 case Hexagon::STrih_nv_V4:
1357 return isShiftedUInt<6,1>(MI->getOperand(1).getImm());
1359 case Hexagon::STrib:
1360 case Hexagon::STrib_indexed:
1361 case Hexagon::STrib_nv_V4:
1362 return isUInt<6>(MI->getOperand(1).getImm());
1364 case Hexagon::LDrid:
1365 case Hexagon::LDrid_indexed:
1366 return isShiftedUInt<6,3>(MI->getOperand(2).getImm());
1368 case Hexagon::LDriw:
1369 case Hexagon::LDriw_indexed:
1370 return isShiftedUInt<6,2>(MI->getOperand(2).getImm());
1372 case Hexagon::LDrih:
1373 case Hexagon::LDriuh:
1374 case Hexagon::LDrih_indexed:
1375 case Hexagon::LDriuh_indexed:
1376 return isShiftedUInt<6,1>(MI->getOperand(2).getImm());
1378 case Hexagon::LDrib:
1379 case Hexagon::LDriub:
1380 case Hexagon::LDrib_indexed:
1381 case Hexagon::LDriub_indexed:
1382 return isUInt<6>(MI->getOperand(2).getImm());
1384 case Hexagon::POST_LDrid:
1385 return isShiftedInt<4,3>(MI->getOperand(3).getImm());
1387 case Hexagon::POST_LDriw:
1388 return isShiftedInt<4,2>(MI->getOperand(3).getImm());
1390 case Hexagon::POST_LDrih:
1391 case Hexagon::POST_LDriuh:
1392 return isShiftedInt<4,1>(MI->getOperand(3).getImm());
1394 case Hexagon::POST_LDrib:
1395 case Hexagon::POST_LDriub:
1396 return isInt<4>(MI->getOperand(3).getImm());
1398 case Hexagon::STrib_imm_V4:
1399 case Hexagon::STrih_imm_V4:
1400 case Hexagon::STriw_imm_V4:
1401 return (isUInt<6>(MI->getOperand(1).getImm()) &&
1402 isInt<6>(MI->getOperand(2).getImm()));
1404 case Hexagon::ADD_ri:
1405 return isInt<8>(MI->getOperand(2).getImm());
1413 return Subtarget.getHexagonArchVersion() == HexagonSubtarget::V4;
1422 unsigned HexagonInstrInfo::getInvertedPredicatedOpcode(const int Opc) const {
1424 case Hexagon::TFR_cPt:
1425 return Hexagon::TFR_cNotPt;
1426 case Hexagon::TFR_cNotPt:
1427 return Hexagon::TFR_cPt;
1429 case Hexagon::TFRI_cPt:
1430 return Hexagon::TFRI_cNotPt;
1431 case Hexagon::TFRI_cNotPt:
1432 return Hexagon::TFRI_cPt;
1434 case Hexagon::JMP_c:
1435 return Hexagon::JMP_cNot;
1436 case Hexagon::JMP_cNot:
1437 return Hexagon::JMP_c;
1439 case Hexagon::ADD_ri_cPt:
1440 return Hexagon::ADD_ri_cNotPt;
1441 case Hexagon::ADD_ri_cNotPt:
1442 return Hexagon::ADD_ri_cPt;
1444 case Hexagon::ADD_rr_cPt:
1445 return Hexagon::ADD_rr_cNotPt;
1446 case Hexagon::ADD_rr_cNotPt:
1447 return Hexagon::ADD_rr_cPt;
1449 case Hexagon::XOR_rr_cPt:
1450 return Hexagon::XOR_rr_cNotPt;
1451 case Hexagon::XOR_rr_cNotPt:
1452 return Hexagon::XOR_rr_cPt;
1454 case Hexagon::AND_rr_cPt:
1455 return Hexagon::AND_rr_cNotPt;
1456 case Hexagon::AND_rr_cNotPt:
1457 return Hexagon::AND_rr_cPt;
1459 case Hexagon::OR_rr_cPt:
1460 return Hexagon::OR_rr_cNotPt;
1461 case Hexagon::OR_rr_cNotPt:
1462 return Hexagon::OR_rr_cPt;
1464 case Hexagon::SUB_rr_cPt:
1465 return Hexagon::SUB_rr_cNotPt;
1466 case Hexagon::SUB_rr_cNotPt:
1467 return Hexagon::SUB_rr_cPt;
1469 case Hexagon::COMBINE_rr_cPt:
1470 return Hexagon::COMBINE_rr_cNotPt;
1471 case Hexagon::COMBINE_rr_cNotPt:
1472 return Hexagon::COMBINE_rr_cPt;
1474 case Hexagon::ASLH_cPt_V4:
1475 return Hexagon::ASLH_cNotPt_V4;
1476 case Hexagon::ASLH_cNotPt_V4:
1477 return Hexagon::ASLH_cPt_V4;
1479 case Hexagon::ASRH_cPt_V4:
1480 return Hexagon::ASRH_cNotPt_V4;
1481 case Hexagon::ASRH_cNotPt_V4:
1482 return Hexagon::ASRH_cPt_V4;
1484 case Hexagon::SXTB_cPt_V4:
1485 return Hexagon::SXTB_cNotPt_V4;
1486 case Hexagon::SXTB_cNotPt_V4:
1487 return Hexagon::SXTB_cPt_V4;
1489 case Hexagon::SXTH_cPt_V4:
1490 return Hexagon::SXTH_cNotPt_V4;
1491 case Hexagon::SXTH_cNotPt_V4:
1492 return Hexagon::SXTH_cPt_V4;
1494 case Hexagon::ZXTB_cPt_V4:
1495 return Hexagon::ZXTB_cNotPt_V4;
1496 case Hexagon::ZXTB_cNotPt_V4:
1497 return Hexagon::ZXTB_cPt_V4;
1499 case Hexagon::ZXTH_cPt_V4:
1500 return Hexagon::ZXTH_cNotPt_V4;
1501 case Hexagon::ZXTH_cNotPt_V4:
1502 return Hexagon::ZXTH_cPt_V4;
1505 case Hexagon::JMPR_cPt:
1506 return Hexagon::JMPR_cNotPt;
1507 case Hexagon::JMPR_cNotPt:
1508 return Hexagon::JMPR_cPt;
1510 // V4 indexed+scaled load.
1511 case Hexagon::LDrid_indexed_cPt_V4:
1512 return Hexagon::LDrid_indexed_cNotPt_V4;
1513 case Hexagon::LDrid_indexed_cNotPt_V4:
1514 return Hexagon::LDrid_indexed_cPt_V4;
1516 case Hexagon::LDrid_indexed_shl_cPt_V4:
1517 return Hexagon::LDrid_indexed_shl_cNotPt_V4;
1518 case Hexagon::LDrid_indexed_shl_cNotPt_V4:
1519 return Hexagon::LDrid_indexed_shl_cPt_V4;
1521 case Hexagon::LDrib_indexed_cPt_V4:
1522 return Hexagon::LDrib_indexed_cNotPt_V4;
1523 case Hexagon::LDrib_indexed_cNotPt_V4:
1524 return Hexagon::LDrib_indexed_cPt_V4;
1526 case Hexagon::LDriub_indexed_cPt_V4:
1527 return Hexagon::LDriub_indexed_cNotPt_V4;
1528 case Hexagon::LDriub_indexed_cNotPt_V4:
1529 return Hexagon::LDriub_indexed_cPt_V4;
1531 case Hexagon::LDrib_indexed_shl_cPt_V4:
1532 return Hexagon::LDrib_indexed_shl_cNotPt_V4;
1533 case Hexagon::LDrib_indexed_shl_cNotPt_V4:
1534 return Hexagon::LDrib_indexed_shl_cPt_V4;
1536 case Hexagon::LDriub_indexed_shl_cPt_V4:
1537 return Hexagon::LDriub_indexed_shl_cNotPt_V4;
1538 case Hexagon::LDriub_indexed_shl_cNotPt_V4:
1539 return Hexagon::LDriub_indexed_shl_cPt_V4;
1541 case Hexagon::LDrih_indexed_cPt_V4:
1542 return Hexagon::LDrih_indexed_cNotPt_V4;
1543 case Hexagon::LDrih_indexed_cNotPt_V4:
1544 return Hexagon::LDrih_indexed_cPt_V4;
1546 case Hexagon::LDriuh_indexed_cPt_V4:
1547 return Hexagon::LDriuh_indexed_cNotPt_V4;
1548 case Hexagon::LDriuh_indexed_cNotPt_V4:
1549 return Hexagon::LDriuh_indexed_cPt_V4;
1551 case Hexagon::LDrih_indexed_shl_cPt_V4:
1552 return Hexagon::LDrih_indexed_shl_cNotPt_V4;
1553 case Hexagon::LDrih_indexed_shl_cNotPt_V4:
1554 return Hexagon::LDrih_indexed_shl_cPt_V4;
1556 case Hexagon::LDriuh_indexed_shl_cPt_V4:
1557 return Hexagon::LDriuh_indexed_shl_cNotPt_V4;
1558 case Hexagon::LDriuh_indexed_shl_cNotPt_V4:
1559 return Hexagon::LDriuh_indexed_shl_cPt_V4;
1561 case Hexagon::LDriw_indexed_cPt_V4:
1562 return Hexagon::LDriw_indexed_cNotPt_V4;
1563 case Hexagon::LDriw_indexed_cNotPt_V4:
1564 return Hexagon::LDriw_indexed_cPt_V4;
1566 case Hexagon::LDriw_indexed_shl_cPt_V4:
1567 return Hexagon::LDriw_indexed_shl_cNotPt_V4;
1568 case Hexagon::LDriw_indexed_shl_cNotPt_V4:
1569 return Hexagon::LDriw_indexed_shl_cPt_V4;
1572 case Hexagon::POST_STbri_cPt:
1573 return Hexagon::POST_STbri_cNotPt;
1574 case Hexagon::POST_STbri_cNotPt:
1575 return Hexagon::POST_STbri_cPt;
1577 case Hexagon::STrib_cPt:
1578 return Hexagon::STrib_cNotPt;
1579 case Hexagon::STrib_cNotPt:
1580 return Hexagon::STrib_cPt;
1582 case Hexagon::STrib_indexed_cPt:
1583 return Hexagon::STrib_indexed_cNotPt;
1584 case Hexagon::STrib_indexed_cNotPt:
1585 return Hexagon::STrib_indexed_cPt;
1587 case Hexagon::STrib_imm_cPt_V4:
1588 return Hexagon::STrib_imm_cNotPt_V4;
1589 case Hexagon::STrib_imm_cNotPt_V4:
1590 return Hexagon::STrib_imm_cPt_V4;
1592 case Hexagon::STrib_indexed_shl_cPt_V4:
1593 return Hexagon::STrib_indexed_shl_cNotPt_V4;
1594 case Hexagon::STrib_indexed_shl_cNotPt_V4:
1595 return Hexagon::STrib_indexed_shl_cPt_V4;
1598 case Hexagon::POST_SThri_cPt:
1599 return Hexagon::POST_SThri_cNotPt;
1600 case Hexagon::POST_SThri_cNotPt:
1601 return Hexagon::POST_SThri_cPt;
1603 case Hexagon::STrih_cPt:
1604 return Hexagon::STrih_cNotPt;
1605 case Hexagon::STrih_cNotPt:
1606 return Hexagon::STrih_cPt;
1608 case Hexagon::STrih_indexed_cPt:
1609 return Hexagon::STrih_indexed_cNotPt;
1610 case Hexagon::STrih_indexed_cNotPt:
1611 return Hexagon::STrih_indexed_cPt;
1613 case Hexagon::STrih_imm_cPt_V4:
1614 return Hexagon::STrih_imm_cNotPt_V4;
1615 case Hexagon::STrih_imm_cNotPt_V4:
1616 return Hexagon::STrih_imm_cPt_V4;
1618 case Hexagon::STrih_indexed_shl_cPt_V4:
1619 return Hexagon::STrih_indexed_shl_cNotPt_V4;
1620 case Hexagon::STrih_indexed_shl_cNotPt_V4:
1621 return Hexagon::STrih_indexed_shl_cPt_V4;
1624 case Hexagon::POST_STwri_cPt:
1625 return Hexagon::POST_STwri_cNotPt;
1626 case Hexagon::POST_STwri_cNotPt:
1627 return Hexagon::POST_STwri_cPt;
1629 case Hexagon::STriw_cPt:
1630 return Hexagon::STriw_cNotPt;
1631 case Hexagon::STriw_cNotPt:
1632 return Hexagon::STriw_cPt;
1634 case Hexagon::STriw_indexed_cPt:
1635 return Hexagon::STriw_indexed_cNotPt;
1636 case Hexagon::STriw_indexed_cNotPt:
1637 return Hexagon::STriw_indexed_cPt;
1639 case Hexagon::STriw_indexed_shl_cPt_V4:
1640 return Hexagon::STriw_indexed_shl_cNotPt_V4;
1641 case Hexagon::STriw_indexed_shl_cNotPt_V4:
1642 return Hexagon::STriw_indexed_shl_cPt_V4;
1644 case Hexagon::STriw_imm_cPt_V4:
1645 return Hexagon::STriw_imm_cNotPt_V4;
1646 case Hexagon::STriw_imm_cNotPt_V4:
1647 return Hexagon::STriw_imm_cPt_V4;
1650 case Hexagon::POST_STdri_cPt:
1651 return Hexagon::POST_STdri_cNotPt;
1652 case Hexagon::POST_STdri_cNotPt:
1653 return Hexagon::POST_STdri_cPt;
1655 case Hexagon::STrid_cPt:
1656 return Hexagon::STrid_cNotPt;
1657 case Hexagon::STrid_cNotPt:
1658 return Hexagon::STrid_cPt;
1660 case Hexagon::STrid_indexed_cPt:
1661 return Hexagon::STrid_indexed_cNotPt;
1662 case Hexagon::STrid_indexed_cNotPt:
1663 return Hexagon::STrid_indexed_cPt;
1665 case Hexagon::STrid_indexed_shl_cPt_V4:
1666 return Hexagon::STrid_indexed_shl_cNotPt_V4;
1667 case Hexagon::STrid_indexed_shl_cNotPt_V4:
1668 return Hexagon::STrid_indexed_shl_cPt_V4;
1671 case Hexagon::LDrid_cPt:
1672 return Hexagon::LDrid_cNotPt;
1673 case Hexagon::LDrid_cNotPt:
1674 return Hexagon::LDrid_cPt;
1676 case Hexagon::LDriw_cPt:
1677 return Hexagon::LDriw_cNotPt;
1678 case Hexagon::LDriw_cNotPt:
1679 return Hexagon::LDriw_cPt;
1681 case Hexagon::LDrih_cPt:
1682 return Hexagon::LDrih_cNotPt;
1683 case Hexagon::LDrih_cNotPt:
1684 return Hexagon::LDrih_cPt;
1686 case Hexagon::LDriuh_cPt:
1687 return Hexagon::LDriuh_cNotPt;
1688 case Hexagon::LDriuh_cNotPt:
1689 return Hexagon::LDriuh_cPt;
1691 case Hexagon::LDrib_cPt:
1692 return Hexagon::LDrib_cNotPt;
1693 case Hexagon::LDrib_cNotPt:
1694 return Hexagon::LDrib_cPt;
1696 case Hexagon::LDriub_cPt:
1697 return Hexagon::LDriub_cNotPt;
1698 case Hexagon::LDriub_cNotPt:
1699 return Hexagon::LDriub_cPt;
1702 case Hexagon::LDrid_indexed_cPt:
1703 return Hexagon::LDrid_indexed_cNotPt;
1704 case Hexagon::LDrid_indexed_cNotPt:
1705 return Hexagon::LDrid_indexed_cPt;
1707 case Hexagon::LDriw_indexed_cPt:
1708 return Hexagon::LDriw_indexed_cNotPt;
1709 case Hexagon::LDriw_indexed_cNotPt:
1710 return Hexagon::LDriw_indexed_cPt;
1712 case Hexagon::LDrih_indexed_cPt:
1713 return Hexagon::LDrih_indexed_cNotPt;
1714 case Hexagon::LDrih_indexed_cNotPt:
1715 return Hexagon::LDrih_indexed_cPt;
1717 case Hexagon::LDriuh_indexed_cPt:
1718 return Hexagon::LDriuh_indexed_cNotPt;
1719 case Hexagon::LDriuh_indexed_cNotPt:
1720 return Hexagon::LDriuh_indexed_cPt;
1722 case Hexagon::LDrib_indexed_cPt:
1723 return Hexagon::LDrib_indexed_cNotPt;
1724 case Hexagon::LDrib_indexed_cNotPt:
1725 return Hexagon::LDrib_indexed_cPt;
1727 case Hexagon::LDriub_indexed_cPt:
1728 return Hexagon::LDriub_indexed_cNotPt;
1729 case Hexagon::LDriub_indexed_cNotPt:
1730 return Hexagon::LDriub_indexed_cPt;
1733 case Hexagon::POST_LDrid_cPt:
1734 return Hexagon::POST_LDrid_cNotPt;
1735 case Hexagon::POST_LDriw_cNotPt:
1736 return Hexagon::POST_LDriw_cPt;
1738 case Hexagon::POST_LDrih_cPt:
1739 return Hexagon::POST_LDrih_cNotPt;
1740 case Hexagon::POST_LDrih_cNotPt:
1741 return Hexagon::POST_LDrih_cPt;
1743 case Hexagon::POST_LDriuh_cPt:
1744 return Hexagon::POST_LDriuh_cNotPt;
1745 case Hexagon::POST_LDriuh_cNotPt:
1746 return Hexagon::POST_LDriuh_cPt;
1748 case Hexagon::POST_LDrib_cPt:
1749 return Hexagon::POST_LDrib_cNotPt;
1750 case Hexagon::POST_LDrib_cNotPt:
1751 return Hexagon::POST_LDrib_cPt;
1753 case Hexagon::POST_LDriub_cPt:
1754 return Hexagon::POST_LDriub_cNotPt;
1755 case Hexagon::POST_LDriub_cNotPt:
1756 return Hexagon::POST_LDriub_cPt;
1759 case Hexagon::DEALLOC_RET_cPt_V4:
1760 return Hexagon::DEALLOC_RET_cNotPt_V4;
1761 case Hexagon::DEALLOC_RET_cNotPt_V4:
1762 return Hexagon::DEALLOC_RET_cPt_V4;
1765 // JMPEQ_ri - with -1.
1766 case Hexagon::JMP_EQriPtneg_nv_V4:
1767 return Hexagon::JMP_EQriNotPtneg_nv_V4;
1768 case Hexagon::JMP_EQriNotPtneg_nv_V4:
1769 return Hexagon::JMP_EQriPtneg_nv_V4;
1771 case Hexagon::JMP_EQriPntneg_nv_V4:
1772 return Hexagon::JMP_EQriNotPntneg_nv_V4;
1773 case Hexagon::JMP_EQriNotPntneg_nv_V4:
1774 return Hexagon::JMP_EQriPntneg_nv_V4;
1777 case Hexagon::JMP_EQriPt_nv_V4:
1778 return Hexagon::JMP_EQriNotPt_nv_V4;
1779 case Hexagon::JMP_EQriNotPt_nv_V4:
1780 return Hexagon::JMP_EQriPt_nv_V4;
1782 case Hexagon::JMP_EQriPnt_nv_V4:
1783 return Hexagon::JMP_EQriNotPnt_nv_V4;
1784 case Hexagon::JMP_EQriNotPnt_nv_V4:
1785 return Hexagon::JMP_EQriPnt_nv_V4;
1788 case Hexagon::JMP_EQrrPt_nv_V4:
1789 return Hexagon::JMP_EQrrNotPt_nv_V4;
1790 case Hexagon::JMP_EQrrNotPt_nv_V4:
1791 return Hexagon::JMP_EQrrPt_nv_V4;
1793 case Hexagon::JMP_EQrrPnt_nv_V4:
1794 return Hexagon::JMP_EQrrNotPnt_nv_V4;
1795 case Hexagon::JMP_EQrrNotPnt_nv_V4:
1796 return Hexagon::JMP_EQrrPnt_nv_V4;
1798 // JMPGT_ri - with -1.
1799 case Hexagon::JMP_GTriPtneg_nv_V4:
1800 return Hexagon::JMP_GTriNotPtneg_nv_V4;
1801 case Hexagon::JMP_GTriNotPtneg_nv_V4:
1802 return Hexagon::JMP_GTriPtneg_nv_V4;
1804 case Hexagon::JMP_GTriPntneg_nv_V4:
1805 return Hexagon::JMP_GTriNotPntneg_nv_V4;
1806 case Hexagon::JMP_GTriNotPntneg_nv_V4:
1807 return Hexagon::JMP_GTriPntneg_nv_V4;
1810 case Hexagon::JMP_GTriPt_nv_V4:
1811 return Hexagon::JMP_GTriNotPt_nv_V4;
1812 case Hexagon::JMP_GTriNotPt_nv_V4:
1813 return Hexagon::JMP_GTriPt_nv_V4;
1815 case Hexagon::JMP_GTriPnt_nv_V4:
1816 return Hexagon::JMP_GTriNotPnt_nv_V4;
1817 case Hexagon::JMP_GTriNotPnt_nv_V4:
1818 return Hexagon::JMP_GTriPnt_nv_V4;
1821 case Hexagon::JMP_GTrrPt_nv_V4:
1822 return Hexagon::JMP_GTrrNotPt_nv_V4;
1823 case Hexagon::JMP_GTrrNotPt_nv_V4:
1824 return Hexagon::JMP_GTrrPt_nv_V4;
1826 case Hexagon::JMP_GTrrPnt_nv_V4:
1827 return Hexagon::JMP_GTrrNotPnt_nv_V4;
1828 case Hexagon::JMP_GTrrNotPnt_nv_V4:
1829 return Hexagon::JMP_GTrrPnt_nv_V4;
1832 case Hexagon::JMP_GTrrdnPt_nv_V4:
1833 return Hexagon::JMP_GTrrdnNotPt_nv_V4;
1834 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
1835 return Hexagon::JMP_GTrrdnPt_nv_V4;
1837 case Hexagon::JMP_GTrrdnPnt_nv_V4:
1838 return Hexagon::JMP_GTrrdnNotPnt_nv_V4;
1839 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
1840 return Hexagon::JMP_GTrrdnPnt_nv_V4;
1843 case Hexagon::JMP_GTUriPt_nv_V4:
1844 return Hexagon::JMP_GTUriNotPt_nv_V4;
1845 case Hexagon::JMP_GTUriNotPt_nv_V4:
1846 return Hexagon::JMP_GTUriPt_nv_V4;
1848 case Hexagon::JMP_GTUriPnt_nv_V4:
1849 return Hexagon::JMP_GTUriNotPnt_nv_V4;
1850 case Hexagon::JMP_GTUriNotPnt_nv_V4:
1851 return Hexagon::JMP_GTUriPnt_nv_V4;
1854 case Hexagon::JMP_GTUrrPt_nv_V4:
1855 return Hexagon::JMP_GTUrrNotPt_nv_V4;
1856 case Hexagon::JMP_GTUrrNotPt_nv_V4:
1857 return Hexagon::JMP_GTUrrPt_nv_V4;
1859 case Hexagon::JMP_GTUrrPnt_nv_V4:
1860 return Hexagon::JMP_GTUrrNotPnt_nv_V4;
1861 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
1862 return Hexagon::JMP_GTUrrPnt_nv_V4;
1865 case Hexagon::JMP_GTUrrdnPt_nv_V4:
1866 return Hexagon::JMP_GTUrrdnNotPt_nv_V4;
1867 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
1868 return Hexagon::JMP_GTUrrdnPt_nv_V4;
1870 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
1871 return Hexagon::JMP_GTUrrdnNotPnt_nv_V4;
1872 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
1873 return Hexagon::JMP_GTUrrdnPnt_nv_V4;
1876 llvm_unreachable("Unexpected predicated instruction");
1881 int HexagonInstrInfo::
1882 getMatchingCondBranchOpcode(int Opc, bool invertPredicate) const {
1885 return !invertPredicate ? Hexagon::TFR_cPt :
1886 Hexagon::TFR_cNotPt;
1888 return !invertPredicate ? Hexagon::TFRI_cPt :
1889 Hexagon::TFRI_cNotPt;
1891 return !invertPredicate ? Hexagon::JMP_c :
1893 case Hexagon::ADD_ri:
1894 return !invertPredicate ? Hexagon::ADD_ri_cPt :
1895 Hexagon::ADD_ri_cNotPt;
1896 case Hexagon::ADD_rr:
1897 return !invertPredicate ? Hexagon::ADD_rr_cPt :
1898 Hexagon::ADD_rr_cNotPt;
1899 case Hexagon::XOR_rr:
1900 return !invertPredicate ? Hexagon::XOR_rr_cPt :
1901 Hexagon::XOR_rr_cNotPt;
1902 case Hexagon::AND_rr:
1903 return !invertPredicate ? Hexagon::AND_rr_cPt :
1904 Hexagon::AND_rr_cNotPt;
1905 case Hexagon::OR_rr:
1906 return !invertPredicate ? Hexagon::OR_rr_cPt :
1907 Hexagon::OR_rr_cNotPt;
1908 case Hexagon::SUB_rr:
1909 return !invertPredicate ? Hexagon::SUB_rr_cPt :
1910 Hexagon::SUB_rr_cNotPt;
1911 case Hexagon::COMBINE_rr:
1912 return !invertPredicate ? Hexagon::COMBINE_rr_cPt :
1913 Hexagon::COMBINE_rr_cNotPt;
1915 return !invertPredicate ? Hexagon::ASLH_cPt_V4 :
1916 Hexagon::ASLH_cNotPt_V4;
1918 return !invertPredicate ? Hexagon::ASRH_cPt_V4 :
1919 Hexagon::ASRH_cNotPt_V4;
1921 return !invertPredicate ? Hexagon::SXTB_cPt_V4 :
1922 Hexagon::SXTB_cNotPt_V4;
1924 return !invertPredicate ? Hexagon::SXTH_cPt_V4 :
1925 Hexagon::SXTH_cNotPt_V4;
1927 return !invertPredicate ? Hexagon::ZXTB_cPt_V4 :
1928 Hexagon::ZXTB_cNotPt_V4;
1930 return !invertPredicate ? Hexagon::ZXTH_cPt_V4 :
1931 Hexagon::ZXTH_cNotPt_V4;
1934 return !invertPredicate ? Hexagon::JMPR_cPt :
1935 Hexagon::JMPR_cNotPt;
1937 // V4 indexed+scaled load.
1938 case Hexagon::LDrid_indexed_V4:
1939 return !invertPredicate ? Hexagon::LDrid_indexed_cPt_V4 :
1940 Hexagon::LDrid_indexed_cNotPt_V4;
1941 case Hexagon::LDrid_indexed_shl_V4:
1942 return !invertPredicate ? Hexagon::LDrid_indexed_shl_cPt_V4 :
1943 Hexagon::LDrid_indexed_shl_cNotPt_V4;
1944 case Hexagon::LDrib_indexed_V4:
1945 return !invertPredicate ? Hexagon::LDrib_indexed_cPt_V4 :
1946 Hexagon::LDrib_indexed_cNotPt_V4;
1947 case Hexagon::LDriub_indexed_V4:
1948 return !invertPredicate ? Hexagon::LDriub_indexed_cPt_V4 :
1949 Hexagon::LDriub_indexed_cNotPt_V4;
1950 case Hexagon::LDriub_ae_indexed_V4:
1951 return !invertPredicate ? Hexagon::LDriub_indexed_cPt_V4 :
1952 Hexagon::LDriub_indexed_cNotPt_V4;
1953 case Hexagon::LDrib_indexed_shl_V4:
1954 return !invertPredicate ? Hexagon::LDrib_indexed_shl_cPt_V4 :
1955 Hexagon::LDrib_indexed_shl_cNotPt_V4;
1956 case Hexagon::LDriub_indexed_shl_V4:
1957 return !invertPredicate ? Hexagon::LDriub_indexed_shl_cPt_V4 :
1958 Hexagon::LDriub_indexed_shl_cNotPt_V4;
1959 case Hexagon::LDriub_ae_indexed_shl_V4:
1960 return !invertPredicate ? Hexagon::LDriub_indexed_shl_cPt_V4 :
1961 Hexagon::LDriub_indexed_shl_cNotPt_V4;
1962 case Hexagon::LDrih_indexed_V4:
1963 return !invertPredicate ? Hexagon::LDrih_indexed_cPt_V4 :
1964 Hexagon::LDrih_indexed_cNotPt_V4;
1965 case Hexagon::LDriuh_indexed_V4:
1966 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt_V4 :
1967 Hexagon::LDriuh_indexed_cNotPt_V4;
1968 case Hexagon::LDriuh_ae_indexed_V4:
1969 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt_V4 :
1970 Hexagon::LDriuh_indexed_cNotPt_V4;
1971 case Hexagon::LDrih_indexed_shl_V4:
1972 return !invertPredicate ? Hexagon::LDrih_indexed_shl_cPt_V4 :
1973 Hexagon::LDrih_indexed_shl_cNotPt_V4;
1974 case Hexagon::LDriuh_indexed_shl_V4:
1975 return !invertPredicate ? Hexagon::LDriuh_indexed_shl_cPt_V4 :
1976 Hexagon::LDriuh_indexed_shl_cNotPt_V4;
1977 case Hexagon::LDriuh_ae_indexed_shl_V4:
1978 return !invertPredicate ? Hexagon::LDriuh_indexed_shl_cPt_V4 :
1979 Hexagon::LDriuh_indexed_shl_cNotPt_V4;
1980 case Hexagon::LDriw_indexed_V4:
1981 return !invertPredicate ? Hexagon::LDriw_indexed_cPt_V4 :
1982 Hexagon::LDriw_indexed_cNotPt_V4;
1983 case Hexagon::LDriw_indexed_shl_V4:
1984 return !invertPredicate ? Hexagon::LDriw_indexed_shl_cPt_V4 :
1985 Hexagon::LDriw_indexed_shl_cNotPt_V4;
1987 case Hexagon::POST_STbri:
1988 return !invertPredicate ? Hexagon::POST_STbri_cPt :
1989 Hexagon::POST_STbri_cNotPt;
1990 case Hexagon::STrib:
1991 return !invertPredicate ? Hexagon::STrib_cPt :
1992 Hexagon::STrib_cNotPt;
1993 case Hexagon::STrib_indexed:
1994 return !invertPredicate ? Hexagon::STrib_indexed_cPt :
1995 Hexagon::STrib_indexed_cNotPt;
1996 case Hexagon::STrib_imm_V4:
1997 return !invertPredicate ? Hexagon::STrib_imm_cPt_V4 :
1998 Hexagon::STrib_imm_cNotPt_V4;
1999 case Hexagon::STrib_indexed_shl_V4:
2000 return !invertPredicate ? Hexagon::STrib_indexed_shl_cPt_V4 :
2001 Hexagon::STrib_indexed_shl_cNotPt_V4;
2003 case Hexagon::POST_SThri:
2004 return !invertPredicate ? Hexagon::POST_SThri_cPt :
2005 Hexagon::POST_SThri_cNotPt;
2006 case Hexagon::STrih:
2007 return !invertPredicate ? Hexagon::STrih_cPt :
2008 Hexagon::STrih_cNotPt;
2009 case Hexagon::STrih_indexed:
2010 return !invertPredicate ? Hexagon::STrih_indexed_cPt :
2011 Hexagon::STrih_indexed_cNotPt;
2012 case Hexagon::STrih_imm_V4:
2013 return !invertPredicate ? Hexagon::STrih_imm_cPt_V4 :
2014 Hexagon::STrih_imm_cNotPt_V4;
2015 case Hexagon::STrih_indexed_shl_V4:
2016 return !invertPredicate ? Hexagon::STrih_indexed_shl_cPt_V4 :
2017 Hexagon::STrih_indexed_shl_cNotPt_V4;
2019 case Hexagon::POST_STwri:
2020 return !invertPredicate ? Hexagon::POST_STwri_cPt :
2021 Hexagon::POST_STwri_cNotPt;
2022 case Hexagon::STriw:
2023 return !invertPredicate ? Hexagon::STriw_cPt :
2024 Hexagon::STriw_cNotPt;
2025 case Hexagon::STriw_indexed:
2026 return !invertPredicate ? Hexagon::STriw_indexed_cPt :
2027 Hexagon::STriw_indexed_cNotPt;
2028 case Hexagon::STriw_indexed_shl_V4:
2029 return !invertPredicate ? Hexagon::STriw_indexed_shl_cPt_V4 :
2030 Hexagon::STriw_indexed_shl_cNotPt_V4;
2031 case Hexagon::STriw_imm_V4:
2032 return !invertPredicate ? Hexagon::STriw_imm_cPt_V4 :
2033 Hexagon::STriw_imm_cNotPt_V4;
2035 case Hexagon::POST_STdri:
2036 return !invertPredicate ? Hexagon::POST_STdri_cPt :
2037 Hexagon::POST_STdri_cNotPt;
2038 case Hexagon::STrid:
2039 return !invertPredicate ? Hexagon::STrid_cPt :
2040 Hexagon::STrid_cNotPt;
2041 case Hexagon::STrid_indexed:
2042 return !invertPredicate ? Hexagon::STrid_indexed_cPt :
2043 Hexagon::STrid_indexed_cNotPt;
2044 case Hexagon::STrid_indexed_shl_V4:
2045 return !invertPredicate ? Hexagon::STrid_indexed_shl_cPt_V4 :
2046 Hexagon::STrid_indexed_shl_cNotPt_V4;
2048 case Hexagon::LDrid:
2049 return !invertPredicate ? Hexagon::LDrid_cPt :
2050 Hexagon::LDrid_cNotPt;
2051 case Hexagon::LDriw:
2052 return !invertPredicate ? Hexagon::LDriw_cPt :
2053 Hexagon::LDriw_cNotPt;
2054 case Hexagon::LDrih:
2055 return !invertPredicate ? Hexagon::LDrih_cPt :
2056 Hexagon::LDrih_cNotPt;
2057 case Hexagon::LDriuh:
2058 return !invertPredicate ? Hexagon::LDriuh_cPt :
2059 Hexagon::LDriuh_cNotPt;
2060 case Hexagon::LDrib:
2061 return !invertPredicate ? Hexagon::LDrib_cPt :
2062 Hexagon::LDrib_cNotPt;
2063 case Hexagon::LDriub:
2064 return !invertPredicate ? Hexagon::LDriub_cPt :
2065 Hexagon::LDriub_cNotPt;
2066 case Hexagon::LDriubit:
2067 return !invertPredicate ? Hexagon::LDriub_cPt :
2068 Hexagon::LDriub_cNotPt;
2070 case Hexagon::LDrid_indexed:
2071 return !invertPredicate ? Hexagon::LDrid_indexed_cPt :
2072 Hexagon::LDrid_indexed_cNotPt;
2073 case Hexagon::LDriw_indexed:
2074 return !invertPredicate ? Hexagon::LDriw_indexed_cPt :
2075 Hexagon::LDriw_indexed_cNotPt;
2076 case Hexagon::LDrih_indexed:
2077 return !invertPredicate ? Hexagon::LDrih_indexed_cPt :
2078 Hexagon::LDrih_indexed_cNotPt;
2079 case Hexagon::LDriuh_indexed:
2080 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt :
2081 Hexagon::LDriuh_indexed_cNotPt;
2082 case Hexagon::LDrib_indexed:
2083 return !invertPredicate ? Hexagon::LDrib_indexed_cPt :
2084 Hexagon::LDrib_indexed_cNotPt;
2085 case Hexagon::LDriub_indexed:
2086 return !invertPredicate ? Hexagon::LDriub_indexed_cPt :
2087 Hexagon::LDriub_indexed_cNotPt;
2088 // Post Increment Load.
2089 case Hexagon::POST_LDrid:
2090 return !invertPredicate ? Hexagon::POST_LDrid_cPt :
2091 Hexagon::POST_LDrid_cNotPt;
2092 case Hexagon::POST_LDriw:
2093 return !invertPredicate ? Hexagon::POST_LDriw_cPt :
2094 Hexagon::POST_LDriw_cNotPt;
2095 case Hexagon::POST_LDrih:
2096 return !invertPredicate ? Hexagon::POST_LDrih_cPt :
2097 Hexagon::POST_LDrih_cNotPt;
2098 case Hexagon::POST_LDriuh:
2099 return !invertPredicate ? Hexagon::POST_LDriuh_cPt :
2100 Hexagon::POST_LDriuh_cNotPt;
2101 case Hexagon::POST_LDrib:
2102 return !invertPredicate ? Hexagon::POST_LDrib_cPt :
2103 Hexagon::POST_LDrib_cNotPt;
2104 case Hexagon::POST_LDriub:
2105 return !invertPredicate ? Hexagon::POST_LDriub_cPt :
2106 Hexagon::POST_LDriub_cNotPt;
2108 case Hexagon::DEALLOC_RET_V4:
2109 return !invertPredicate ? Hexagon::DEALLOC_RET_cPt_V4 :
2110 Hexagon::DEALLOC_RET_cNotPt_V4;
2112 llvm_unreachable("Unexpected predicable instruction");
2116 bool HexagonInstrInfo::
2117 PredicateInstruction(MachineInstr *MI,
2118 const SmallVectorImpl<MachineOperand> &Cond) const {
2119 int Opc = MI->getOpcode();
2120 assert (isPredicable(MI) && "Expected predicable instruction");
2121 bool invertJump = (!Cond.empty() && Cond[0].isImm() &&
2122 (Cond[0].getImm() == 0));
2123 MI->setDesc(get(getMatchingCondBranchOpcode(Opc, invertJump)));
2125 // This assumes that the predicate is always the first operand
2126 // in the set of inputs.
2128 MI->addOperand(MI->getOperand(MI->getNumOperands()-1));
2130 for (oper = MI->getNumOperands() - 3; oper >= 0; --oper) {
2131 MachineOperand MO = MI->getOperand(oper);
2132 if ((MO.isReg() && !MO.isUse() && !MO.isImplicit())) {
2137 MI->getOperand(oper+1).ChangeToRegister(MO.getReg(), MO.isDef(),
2138 MO.isImplicit(), MO.isKill(),
2139 MO.isDead(), MO.isUndef(),
2141 } else if (MO.isImm()) {
2142 MI->getOperand(oper+1).ChangeToImmediate(MO.getImm());
2144 llvm_unreachable("Unexpected operand type");
2148 int regPos = invertJump ? 1 : 0;
2149 MachineOperand PredMO = Cond[regPos];
2150 MI->getOperand(oper+1).ChangeToRegister(PredMO.getReg(), PredMO.isDef(),
2151 PredMO.isImplicit(), PredMO.isKill(),
2152 PredMO.isDead(), PredMO.isUndef(),
2161 isProfitableToIfCvt(MachineBasicBlock &MBB,
2163 unsigned ExtraPredCycles,
2164 const BranchProbability &Probability) const {
2171 isProfitableToIfCvt(MachineBasicBlock &TMBB,
2172 unsigned NumTCycles,
2173 unsigned ExtraTCycles,
2174 MachineBasicBlock &FMBB,
2175 unsigned NumFCycles,
2176 unsigned ExtraFCycles,
2177 const BranchProbability &Probability) const {
2182 bool HexagonInstrInfo::isPredicated(const MachineInstr *MI) const {
2183 const uint64_t F = MI->getDesc().TSFlags;
2185 return ((F >> HexagonII::PredicatedPos) & HexagonII::PredicatedMask);
2190 HexagonInstrInfo::DefinesPredicate(MachineInstr *MI,
2191 std::vector<MachineOperand> &Pred) const {
2192 for (unsigned oper = 0; oper < MI->getNumOperands(); ++oper) {
2193 MachineOperand MO = MI->getOperand(oper);
2194 if (MO.isReg() && MO.isDef()) {
2195 const TargetRegisterClass* RC = RI.getMinimalPhysRegClass(MO.getReg());
2196 if (RC == Hexagon::PredRegsRegisterClass) {
2208 SubsumesPredicate(const SmallVectorImpl<MachineOperand> &Pred1,
2209 const SmallVectorImpl<MachineOperand> &Pred2) const {
2216 // We indicate that we want to reverse the branch by
2217 // inserting a 0 at the beginning of the Cond vector.
2219 bool HexagonInstrInfo::
2220 ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
2221 if (!Cond.empty() && Cond[0].isImm() && Cond[0].getImm() == 0) {
2222 Cond.erase(Cond.begin());
2224 Cond.insert(Cond.begin(), MachineOperand::CreateImm(0));
2230 bool HexagonInstrInfo::
2231 isProfitableToDupForIfCvt(MachineBasicBlock &MBB,unsigned NumInstrs,
2232 const BranchProbability &Probability) const {
2233 return (NumInstrs <= 4);
2236 bool HexagonInstrInfo::isDeallocRet(const MachineInstr *MI) const {
2237 switch (MI->getOpcode()) {
2238 case Hexagon::DEALLOC_RET_V4 :
2239 case Hexagon::DEALLOC_RET_cPt_V4 :
2240 case Hexagon::DEALLOC_RET_cNotPt_V4 :
2241 case Hexagon::DEALLOC_RET_cdnPnt_V4 :
2242 case Hexagon::DEALLOC_RET_cNotdnPnt_V4 :
2243 case Hexagon::DEALLOC_RET_cdnPt_V4 :
2244 case Hexagon::DEALLOC_RET_cNotdnPt_V4 :
2251 bool HexagonInstrInfo::
2252 isValidOffset(const int Opcode, const int Offset) const {
2253 // This function is to check whether the "Offset" is in the correct range of
2254 // the given "Opcode". If "Offset" is not in the correct range, "ADD_ri" is
2255 // inserted to calculate the final address. Due to this reason, the function
2256 // assumes that the "Offset" has correct alignment.
2260 case Hexagon::LDriw:
2261 case Hexagon::STriw:
2262 assert((Offset % 4 == 0) && "Offset has incorrect alignment");
2263 return (Offset >= Hexagon_MEMW_OFFSET_MIN) &&
2264 (Offset <= Hexagon_MEMW_OFFSET_MAX);
2266 case Hexagon::LDrid:
2267 case Hexagon::STrid:
2268 assert((Offset % 8 == 0) && "Offset has incorrect alignment");
2269 return (Offset >= Hexagon_MEMD_OFFSET_MIN) &&
2270 (Offset <= Hexagon_MEMD_OFFSET_MAX);
2272 case Hexagon::LDrih:
2273 case Hexagon::LDriuh:
2274 case Hexagon::STrih:
2275 case Hexagon::LDrih_ae:
2276 assert((Offset % 2 == 0) && "Offset has incorrect alignment");
2277 return (Offset >= Hexagon_MEMH_OFFSET_MIN) &&
2278 (Offset <= Hexagon_MEMH_OFFSET_MAX);
2280 case Hexagon::LDrib:
2281 case Hexagon::STrib:
2282 case Hexagon::LDriub:
2283 case Hexagon::LDriubit:
2284 case Hexagon::LDrib_ae:
2285 case Hexagon::LDriub_ae:
2286 return (Offset >= Hexagon_MEMB_OFFSET_MIN) &&
2287 (Offset <= Hexagon_MEMB_OFFSET_MAX);
2289 case Hexagon::ADD_ri:
2290 case Hexagon::TFR_FI:
2291 return (Offset >= Hexagon_ADDI_OFFSET_MIN) &&
2292 (Offset <= Hexagon_ADDI_OFFSET_MAX);
2294 case Hexagon::MEMw_ADDSUBi_indexed_MEM_V4 :
2295 case Hexagon::MEMw_ADDi_indexed_MEM_V4 :
2296 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
2297 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
2298 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
2299 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
2300 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
2301 case Hexagon::MEMw_ADDSUBi_MEM_V4 :
2302 case Hexagon::MEMw_ADDi_MEM_V4 :
2303 case Hexagon::MEMw_SUBi_MEM_V4 :
2304 case Hexagon::MEMw_ADDr_MEM_V4 :
2305 case Hexagon::MEMw_SUBr_MEM_V4 :
2306 case Hexagon::MEMw_ANDr_MEM_V4 :
2307 case Hexagon::MEMw_ORr_MEM_V4 :
2308 assert ((Offset % 4) == 0 && "MEMOPw offset is not aligned correctly." );
2309 return (0 <= Offset && Offset <= 255);
2311 case Hexagon::MEMh_ADDSUBi_indexed_MEM_V4 :
2312 case Hexagon::MEMh_ADDi_indexed_MEM_V4 :
2313 case Hexagon::MEMh_SUBi_indexed_MEM_V4 :
2314 case Hexagon::MEMh_ADDr_indexed_MEM_V4 :
2315 case Hexagon::MEMh_SUBr_indexed_MEM_V4 :
2316 case Hexagon::MEMh_ANDr_indexed_MEM_V4 :
2317 case Hexagon::MEMh_ORr_indexed_MEM_V4 :
2318 case Hexagon::MEMh_ADDSUBi_MEM_V4 :
2319 case Hexagon::MEMh_ADDi_MEM_V4 :
2320 case Hexagon::MEMh_SUBi_MEM_V4 :
2321 case Hexagon::MEMh_ADDr_MEM_V4 :
2322 case Hexagon::MEMh_SUBr_MEM_V4 :
2323 case Hexagon::MEMh_ANDr_MEM_V4 :
2324 case Hexagon::MEMh_ORr_MEM_V4 :
2325 assert ((Offset % 2) == 0 && "MEMOPh offset is not aligned correctly." );
2326 return (0 <= Offset && Offset <= 127);
2328 case Hexagon::MEMb_ADDSUBi_indexed_MEM_V4 :
2329 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
2330 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
2331 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
2332 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
2333 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
2334 case Hexagon::MEMb_ORr_indexed_MEM_V4 :
2335 case Hexagon::MEMb_ADDSUBi_MEM_V4 :
2336 case Hexagon::MEMb_ADDi_MEM_V4 :
2337 case Hexagon::MEMb_SUBi_MEM_V4 :
2338 case Hexagon::MEMb_ADDr_MEM_V4 :
2339 case Hexagon::MEMb_SUBr_MEM_V4 :
2340 case Hexagon::MEMb_ANDr_MEM_V4 :
2341 case Hexagon::MEMb_ORr_MEM_V4 :
2342 return (0 <= Offset && Offset <= 63);
2344 // LDri_pred and STriw_pred are pseudo operations, so it has to take offset of
2345 // any size. Later pass knows how to handle it.
2346 case Hexagon::STriw_pred:
2347 case Hexagon::LDriw_pred:
2350 // INLINEASM is very special.
2351 case Hexagon::INLINEASM:
2355 llvm_unreachable("No offset range is defined for this opcode. "
2356 "Please define it in the above switch statement!");
2361 // Check if the Offset is a valid auto-inc imm by Load/Store Type.
2363 bool HexagonInstrInfo::
2364 isValidAutoIncImm(const EVT VT, const int Offset) const {
2366 if (VT == MVT::i64) {
2367 return (Offset >= Hexagon_MEMD_AUTOINC_MIN &&
2368 Offset <= Hexagon_MEMD_AUTOINC_MAX &&
2369 (Offset & 0x7) == 0);
2371 if (VT == MVT::i32) {
2372 return (Offset >= Hexagon_MEMW_AUTOINC_MIN &&
2373 Offset <= Hexagon_MEMW_AUTOINC_MAX &&
2374 (Offset & 0x3) == 0);
2376 if (VT == MVT::i16) {
2377 return (Offset >= Hexagon_MEMH_AUTOINC_MIN &&
2378 Offset <= Hexagon_MEMH_AUTOINC_MAX &&
2379 (Offset & 0x1) == 0);
2381 if (VT == MVT::i8) {
2382 return (Offset >= Hexagon_MEMB_AUTOINC_MIN &&
2383 Offset <= Hexagon_MEMB_AUTOINC_MAX);
2385 llvm_unreachable("Not an auto-inc opc!");
2389 bool HexagonInstrInfo::
2390 isMemOp(const MachineInstr *MI) const {
2391 switch (MI->getOpcode())
2393 case Hexagon::MEMw_ADDSUBi_indexed_MEM_V4 :
2394 case Hexagon::MEMw_ADDi_indexed_MEM_V4 :
2395 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
2396 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
2397 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
2398 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
2399 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
2400 case Hexagon::MEMw_ADDSUBi_MEM_V4 :
2401 case Hexagon::MEMw_ADDi_MEM_V4 :
2402 case Hexagon::MEMw_SUBi_MEM_V4 :
2403 case Hexagon::MEMw_ADDr_MEM_V4 :
2404 case Hexagon::MEMw_SUBr_MEM_V4 :
2405 case Hexagon::MEMw_ANDr_MEM_V4 :
2406 case Hexagon::MEMw_ORr_MEM_V4 :
2407 case Hexagon::MEMh_ADDSUBi_indexed_MEM_V4 :
2408 case Hexagon::MEMh_ADDi_indexed_MEM_V4 :
2409 case Hexagon::MEMh_SUBi_indexed_MEM_V4 :
2410 case Hexagon::MEMh_ADDr_indexed_MEM_V4 :
2411 case Hexagon::MEMh_SUBr_indexed_MEM_V4 :
2412 case Hexagon::MEMh_ANDr_indexed_MEM_V4 :
2413 case Hexagon::MEMh_ORr_indexed_MEM_V4 :
2414 case Hexagon::MEMh_ADDSUBi_MEM_V4 :
2415 case Hexagon::MEMh_ADDi_MEM_V4 :
2416 case Hexagon::MEMh_SUBi_MEM_V4 :
2417 case Hexagon::MEMh_ADDr_MEM_V4 :
2418 case Hexagon::MEMh_SUBr_MEM_V4 :
2419 case Hexagon::MEMh_ANDr_MEM_V4 :
2420 case Hexagon::MEMh_ORr_MEM_V4 :
2421 case Hexagon::MEMb_ADDSUBi_indexed_MEM_V4 :
2422 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
2423 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
2424 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
2425 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
2426 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
2427 case Hexagon::MEMb_ORr_indexed_MEM_V4 :
2428 case Hexagon::MEMb_ADDSUBi_MEM_V4 :
2429 case Hexagon::MEMb_ADDi_MEM_V4 :
2430 case Hexagon::MEMb_SUBi_MEM_V4 :
2431 case Hexagon::MEMb_ADDr_MEM_V4 :
2432 case Hexagon::MEMb_SUBr_MEM_V4 :
2433 case Hexagon::MEMb_ANDr_MEM_V4 :
2434 case Hexagon::MEMb_ORr_MEM_V4 :
2441 bool HexagonInstrInfo::
2442 isSpillPredRegOp(const MachineInstr *MI) const {
2443 switch (MI->getOpcode())
2445 case Hexagon::STriw_pred :
2446 case Hexagon::LDriw_pred :
2452 bool HexagonInstrInfo::
2453 isConditionalTransfer (const MachineInstr *MI) const {
2454 switch (MI->getOpcode()) {
2455 case Hexagon::TFR_cPt:
2456 case Hexagon::TFR_cNotPt:
2457 case Hexagon::TFRI_cPt:
2458 case Hexagon::TFRI_cNotPt:
2459 case Hexagon::TFR_cdnPt:
2460 case Hexagon::TFR_cdnNotPt:
2461 case Hexagon::TFRI_cdnPt:
2462 case Hexagon::TFRI_cdnNotPt:
2471 bool HexagonInstrInfo::isConditionalALU32 (const MachineInstr* MI) const {
2472 const HexagonRegisterInfo& QRI = getRegisterInfo();
2473 switch (MI->getOpcode())
2475 case Hexagon::ADD_ri_cPt:
2476 case Hexagon::ADD_ri_cNotPt:
2477 case Hexagon::ADD_rr_cPt:
2478 case Hexagon::ADD_rr_cNotPt:
2479 case Hexagon::XOR_rr_cPt:
2480 case Hexagon::XOR_rr_cNotPt:
2481 case Hexagon::AND_rr_cPt:
2482 case Hexagon::AND_rr_cNotPt:
2483 case Hexagon::OR_rr_cPt:
2484 case Hexagon::OR_rr_cNotPt:
2485 case Hexagon::SUB_rr_cPt:
2486 case Hexagon::SUB_rr_cNotPt:
2487 case Hexagon::COMBINE_rr_cPt:
2488 case Hexagon::COMBINE_rr_cNotPt:
2490 case Hexagon::ASLH_cPt_V4:
2491 case Hexagon::ASLH_cNotPt_V4:
2492 case Hexagon::ASRH_cPt_V4:
2493 case Hexagon::ASRH_cNotPt_V4:
2494 case Hexagon::SXTB_cPt_V4:
2495 case Hexagon::SXTB_cNotPt_V4:
2496 case Hexagon::SXTH_cPt_V4:
2497 case Hexagon::SXTH_cNotPt_V4:
2498 case Hexagon::ZXTB_cPt_V4:
2499 case Hexagon::ZXTB_cNotPt_V4:
2500 case Hexagon::ZXTH_cPt_V4:
2501 case Hexagon::ZXTH_cNotPt_V4:
2502 return QRI.Subtarget.getHexagonArchVersion() == HexagonSubtarget::V4;
2509 bool HexagonInstrInfo::
2510 isConditionalLoad (const MachineInstr* MI) const {
2511 const HexagonRegisterInfo& QRI = getRegisterInfo();
2512 switch (MI->getOpcode())
2514 case Hexagon::LDrid_cPt :
2515 case Hexagon::LDrid_cNotPt :
2516 case Hexagon::LDrid_indexed_cPt :
2517 case Hexagon::LDrid_indexed_cNotPt :
2518 case Hexagon::LDriw_cPt :
2519 case Hexagon::LDriw_cNotPt :
2520 case Hexagon::LDriw_indexed_cPt :
2521 case Hexagon::LDriw_indexed_cNotPt :
2522 case Hexagon::LDrih_cPt :
2523 case Hexagon::LDrih_cNotPt :
2524 case Hexagon::LDrih_indexed_cPt :
2525 case Hexagon::LDrih_indexed_cNotPt :
2526 case Hexagon::LDrib_cPt :
2527 case Hexagon::LDrib_cNotPt :
2528 case Hexagon::LDrib_indexed_cPt :
2529 case Hexagon::LDrib_indexed_cNotPt :
2530 case Hexagon::LDriuh_cPt :
2531 case Hexagon::LDriuh_cNotPt :
2532 case Hexagon::LDriuh_indexed_cPt :
2533 case Hexagon::LDriuh_indexed_cNotPt :
2534 case Hexagon::LDriub_cPt :
2535 case Hexagon::LDriub_cNotPt :
2536 case Hexagon::LDriub_indexed_cPt :
2537 case Hexagon::LDriub_indexed_cNotPt :
2539 case Hexagon::POST_LDrid_cPt :
2540 case Hexagon::POST_LDrid_cNotPt :
2541 case Hexagon::POST_LDriw_cPt :
2542 case Hexagon::POST_LDriw_cNotPt :
2543 case Hexagon::POST_LDrih_cPt :
2544 case Hexagon::POST_LDrih_cNotPt :
2545 case Hexagon::POST_LDrib_cPt :
2546 case Hexagon::POST_LDrib_cNotPt :
2547 case Hexagon::POST_LDriuh_cPt :
2548 case Hexagon::POST_LDriuh_cNotPt :
2549 case Hexagon::POST_LDriub_cPt :
2550 case Hexagon::POST_LDriub_cNotPt :
2551 return QRI.Subtarget.getHexagonArchVersion() == HexagonSubtarget::V4;
2552 case Hexagon::LDrid_indexed_cPt_V4 :
2553 case Hexagon::LDrid_indexed_cNotPt_V4 :
2554 case Hexagon::LDrid_indexed_shl_cPt_V4 :
2555 case Hexagon::LDrid_indexed_shl_cNotPt_V4 :
2556 case Hexagon::LDrib_indexed_cPt_V4 :
2557 case Hexagon::LDrib_indexed_cNotPt_V4 :
2558 case Hexagon::LDrib_indexed_shl_cPt_V4 :
2559 case Hexagon::LDrib_indexed_shl_cNotPt_V4 :
2560 case Hexagon::LDriub_indexed_cPt_V4 :
2561 case Hexagon::LDriub_indexed_cNotPt_V4 :
2562 case Hexagon::LDriub_indexed_shl_cPt_V4 :
2563 case Hexagon::LDriub_indexed_shl_cNotPt_V4 :
2564 case Hexagon::LDrih_indexed_cPt_V4 :
2565 case Hexagon::LDrih_indexed_cNotPt_V4 :
2566 case Hexagon::LDrih_indexed_shl_cPt_V4 :
2567 case Hexagon::LDrih_indexed_shl_cNotPt_V4 :
2568 case Hexagon::LDriuh_indexed_cPt_V4 :
2569 case Hexagon::LDriuh_indexed_cNotPt_V4 :
2570 case Hexagon::LDriuh_indexed_shl_cPt_V4 :
2571 case Hexagon::LDriuh_indexed_shl_cNotPt_V4 :
2572 case Hexagon::LDriw_indexed_cPt_V4 :
2573 case Hexagon::LDriw_indexed_cNotPt_V4 :
2574 case Hexagon::LDriw_indexed_shl_cPt_V4 :
2575 case Hexagon::LDriw_indexed_shl_cNotPt_V4 :
2576 return QRI.Subtarget.getHexagonArchVersion() == HexagonSubtarget::V4;
2582 // Returns true if an instruction is a conditional store.
2584 // Note: It doesn't include conditional new-value stores as they can't be
2585 // converted to .new predicate.
2587 // p.new NV store [ if(p0.new)memw(R0+#0)=R2.new ]
2589 // / \ (not OK. it will cause new-value store to be
2590 // / X conditional on p0.new while R2 producer is
2593 // p.new store p.old NV store
2594 // [if(p0.new)memw(R0+#0)=R2] [if(p0)memw(R0+#0)=R2.new]
2600 // [if (p0)memw(R0+#0)=R2]
2602 // The above diagram shows the steps involoved in the conversion of a predicated
2603 // store instruction to its .new predicated new-value form.
2605 // The following set of instructions further explains the scenario where
2606 // conditional new-value store becomes invalid when promoted to .new predicate
2609 // { 1) if (p0) r0 = add(r1, r2)
2610 // 2) p0 = cmp.eq(r3, #0) }
2612 // 3) if (p0) memb(r1+#0) = r0 --> this instruction can't be grouped with
2613 // the first two instructions because in instr 1, r0 is conditional on old value
2614 // of p0 but its use in instr 3 is conditional on p0 modified by instr 2 which
2615 // is not valid for new-value stores.
2616 bool HexagonInstrInfo::
2617 isConditionalStore (const MachineInstr* MI) const {
2618 const HexagonRegisterInfo& QRI = getRegisterInfo();
2619 switch (MI->getOpcode())
2621 case Hexagon::STrib_imm_cPt_V4 :
2622 case Hexagon::STrib_imm_cNotPt_V4 :
2623 case Hexagon::STrib_indexed_shl_cPt_V4 :
2624 case Hexagon::STrib_indexed_shl_cNotPt_V4 :
2625 case Hexagon::STrib_cPt :
2626 case Hexagon::STrib_cNotPt :
2627 case Hexagon::POST_STbri_cPt :
2628 case Hexagon::POST_STbri_cNotPt :
2629 case Hexagon::STrid_indexed_cPt :
2630 case Hexagon::STrid_indexed_cNotPt :
2631 case Hexagon::STrid_indexed_shl_cPt_V4 :
2632 case Hexagon::POST_STdri_cPt :
2633 case Hexagon::POST_STdri_cNotPt :
2634 case Hexagon::STrih_cPt :
2635 case Hexagon::STrih_cNotPt :
2636 case Hexagon::STrih_indexed_cPt :
2637 case Hexagon::STrih_indexed_cNotPt :
2638 case Hexagon::STrih_imm_cPt_V4 :
2639 case Hexagon::STrih_imm_cNotPt_V4 :
2640 case Hexagon::STrih_indexed_shl_cPt_V4 :
2641 case Hexagon::STrih_indexed_shl_cNotPt_V4 :
2642 case Hexagon::POST_SThri_cPt :
2643 case Hexagon::POST_SThri_cNotPt :
2644 case Hexagon::STriw_cPt :
2645 case Hexagon::STriw_cNotPt :
2646 case Hexagon::STriw_indexed_cPt :
2647 case Hexagon::STriw_indexed_cNotPt :
2648 case Hexagon::STriw_imm_cPt_V4 :
2649 case Hexagon::STriw_imm_cNotPt_V4 :
2650 case Hexagon::STriw_indexed_shl_cPt_V4 :
2651 case Hexagon::STriw_indexed_shl_cNotPt_V4 :
2652 case Hexagon::POST_STwri_cPt :
2653 case Hexagon::POST_STwri_cNotPt :
2654 return QRI.Subtarget.hasV4TOps();
2656 // V4 global address store before promoting to dot new.
2657 case Hexagon::STrid_GP_cPt_V4 :
2658 case Hexagon::STrid_GP_cNotPt_V4 :
2659 case Hexagon::STrib_GP_cPt_V4 :
2660 case Hexagon::STrib_GP_cNotPt_V4 :
2661 case Hexagon::STrih_GP_cPt_V4 :
2662 case Hexagon::STrih_GP_cNotPt_V4 :
2663 case Hexagon::STriw_GP_cPt_V4 :
2664 case Hexagon::STriw_GP_cNotPt_V4 :
2665 case Hexagon::STd_GP_cPt_V4 :
2666 case Hexagon::STd_GP_cNotPt_V4 :
2667 case Hexagon::STb_GP_cPt_V4 :
2668 case Hexagon::STb_GP_cNotPt_V4 :
2669 case Hexagon::STh_GP_cPt_V4 :
2670 case Hexagon::STh_GP_cNotPt_V4 :
2671 case Hexagon::STw_GP_cPt_V4 :
2672 case Hexagon::STw_GP_cNotPt_V4 :
2673 return QRI.Subtarget.hasV4TOps();
2675 // Predicated new value stores (i.e. if (p0) memw(..)=r0.new) are excluded
2676 // from the "Conditional Store" list. Because a predicated new value store
2677 // would NOT be promoted to a double dot new store. See diagram below:
2678 // This function returns yes for those stores that are predicated but not
2679 // yet promoted to predicate dot new instructions.
2681 // +---------------------+
2682 // /-----| if (p0) memw(..)=r0 |---------\~
2683 // || +---------------------+ ||
2684 // promote || /\ /\ || promote
2686 // \||/ demote || \||/
2688 // +-------------------------+ || +-------------------------+
2689 // | if (p0.new) memw(..)=r0 | || | if (p0) memw(..)=r0.new |
2690 // +-------------------------+ || +-------------------------+
2693 // promote || \/ NOT possible
2697 // +-----------------------------+
2698 // | if (p0.new) memw(..)=r0.new |
2699 // +-----------------------------+
2700 // Double Dot New Store
2712 DFAPacketizer *HexagonInstrInfo::
2713 CreateTargetScheduleState(const TargetMachine *TM,
2714 const ScheduleDAG *DAG) const {
2715 const InstrItineraryData *II = TM->getInstrItineraryData();
2716 return TM->getSubtarget<HexagonGenSubtargetInfo>().createDFAPacketizer(II);
2719 bool HexagonInstrInfo::isSchedulingBoundary(const MachineInstr *MI,
2720 const MachineBasicBlock *MBB,
2721 const MachineFunction &MF) const {
2722 // Debug info is never a scheduling boundary. It's necessary to be explicit
2723 // due to the special treatment of IT instructions below, otherwise a
2724 // dbg_value followed by an IT will result in the IT instruction being
2725 // considered a scheduling hazard, which is wrong. It should be the actual
2726 // instruction preceding the dbg_value instruction(s), just like it is
2727 // when debug info is not present.
2728 if (MI->isDebugValue())
2731 // Terminators and labels can't be scheduled around.
2732 if (MI->getDesc().isTerminator() || MI->isLabel() || MI->isInlineAsm())