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()) {
79 if (MI->getOperand(2).isFI() &&
80 MI->getOperand(1).isImm() && (MI->getOperand(1).getImm() == 0)) {
81 FrameIndex = MI->getOperand(2).getIndex();
82 return MI->getOperand(0).getReg();
90 /// isStoreToStackSlot - If the specified machine instruction is a direct
91 /// store to a stack slot, return the virtual or physical register number of
92 /// the source reg along with the FrameIndex of the loaded stack slot. If
93 /// not, return 0. This predicate must return 0 if the instruction has
94 /// any side effects other than storing to the stack slot.
95 unsigned HexagonInstrInfo::isStoreToStackSlot(const MachineInstr *MI,
96 int &FrameIndex) const {
97 switch (MI->getOpcode()) {
103 if (MI->getOperand(2).isFI() &&
104 MI->getOperand(1).isImm() && (MI->getOperand(1).getImm() == 0)) {
105 FrameIndex = MI->getOperand(2).getIndex();
106 return MI->getOperand(0).getReg();
115 HexagonInstrInfo::InsertBranch(MachineBasicBlock &MBB,MachineBasicBlock *TBB,
116 MachineBasicBlock *FBB,
117 const SmallVectorImpl<MachineOperand> &Cond,
120 int BOpc = Hexagon::JMP;
121 int BccOpc = Hexagon::JMP_c;
123 assert(TBB && "InsertBranch must not be told to insert a fallthrough");
126 // Check if ReverseBranchCondition has asked to reverse this branch
127 // If we want to reverse the branch an odd number of times, we want
129 if (!Cond.empty() && Cond[0].isImm() && Cond[0].getImm() == 0) {
130 BccOpc = Hexagon::JMP_cNot;
136 // Due to a bug in TailMerging/CFG Optimization, we need to add a
137 // special case handling of a predicated jump followed by an
138 // unconditional jump. If not, Tail Merging and CFG Optimization go
139 // into an infinite loop.
140 MachineBasicBlock *NewTBB, *NewFBB;
141 SmallVector<MachineOperand, 4> Cond;
142 MachineInstr *Term = MBB.getFirstTerminator();
143 if (isPredicated(Term) && !AnalyzeBranch(MBB, NewTBB, NewFBB, Cond,
145 MachineBasicBlock *NextBB =
146 llvm::next(MachineFunction::iterator(&MBB));
147 if (NewTBB == NextBB) {
148 ReverseBranchCondition(Cond);
150 return InsertBranch(MBB, TBB, 0, Cond, DL);
153 BuildMI(&MBB, DL, get(BOpc)).addMBB(TBB);
156 get(BccOpc)).addReg(Cond[regPos].getReg()).addMBB(TBB);
161 BuildMI(&MBB, DL, get(BccOpc)).addReg(Cond[regPos].getReg()).addMBB(TBB);
162 BuildMI(&MBB, DL, get(BOpc)).addMBB(FBB);
168 bool HexagonInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
169 MachineBasicBlock *&TBB,
170 MachineBasicBlock *&FBB,
171 SmallVectorImpl<MachineOperand> &Cond,
172 bool AllowModify) const {
175 // If the block has no terminators, it just falls into the block after it.
176 MachineBasicBlock::iterator I = MBB.end();
177 if (I == MBB.begin())
180 // A basic block may looks like this:
190 // It has two succs but does not have a terminator
191 // Don't know how to handle it.
196 } while (I != MBB.begin());
201 while (I->isDebugValue()) {
202 if (I == MBB.begin())
206 if (!isUnpredicatedTerminator(I))
209 // Get the last instruction in the block.
210 MachineInstr *LastInst = I;
212 // If there is only one terminator instruction, process it.
213 if (I == MBB.begin() || !isUnpredicatedTerminator(--I)) {
214 if (LastInst->getOpcode() == Hexagon::JMP) {
215 TBB = LastInst->getOperand(0).getMBB();
218 if (LastInst->getOpcode() == Hexagon::JMP_c) {
219 // Block ends with fall-through true condbranch.
220 TBB = LastInst->getOperand(1).getMBB();
221 Cond.push_back(LastInst->getOperand(0));
224 if (LastInst->getOpcode() == Hexagon::JMP_cNot) {
225 // Block ends with fall-through false condbranch.
226 TBB = LastInst->getOperand(1).getMBB();
227 Cond.push_back(MachineOperand::CreateImm(0));
228 Cond.push_back(LastInst->getOperand(0));
231 // Otherwise, don't know what this is.
235 // Get the instruction before it if it's a terminator.
236 MachineInstr *SecondLastInst = I;
238 // If there are three terminators, we don't know what sort of block this is.
239 if (SecondLastInst && I != MBB.begin() &&
240 isUnpredicatedTerminator(--I))
243 // If the block ends with Hexagon::BRCOND and Hexagon:JMP, handle it.
244 if (((SecondLastInst->getOpcode() == Hexagon::BRCOND) ||
245 (SecondLastInst->getOpcode() == Hexagon::JMP_c)) &&
246 LastInst->getOpcode() == Hexagon::JMP) {
247 TBB = SecondLastInst->getOperand(1).getMBB();
248 Cond.push_back(SecondLastInst->getOperand(0));
249 FBB = LastInst->getOperand(0).getMBB();
253 // If the block ends with Hexagon::JMP_cNot and Hexagon:JMP, handle it.
254 if ((SecondLastInst->getOpcode() == Hexagon::JMP_cNot) &&
255 LastInst->getOpcode() == Hexagon::JMP) {
256 TBB = SecondLastInst->getOperand(1).getMBB();
257 Cond.push_back(MachineOperand::CreateImm(0));
258 Cond.push_back(SecondLastInst->getOperand(0));
259 FBB = LastInst->getOperand(0).getMBB();
263 // If the block ends with two Hexagon:JMPs, handle it. The second one is not
264 // executed, so remove it.
265 if (SecondLastInst->getOpcode() == Hexagon::JMP &&
266 LastInst->getOpcode() == Hexagon::JMP) {
267 TBB = SecondLastInst->getOperand(0).getMBB();
270 I->eraseFromParent();
274 // Otherwise, can't handle this.
279 unsigned HexagonInstrInfo::RemoveBranch(MachineBasicBlock &MBB) const {
280 int BOpc = Hexagon::JMP;
281 int BccOpc = Hexagon::JMP_c;
282 int BccOpcNot = Hexagon::JMP_cNot;
284 MachineBasicBlock::iterator I = MBB.end();
285 if (I == MBB.begin()) return 0;
287 if (I->getOpcode() != BOpc && I->getOpcode() != BccOpc &&
288 I->getOpcode() != BccOpcNot)
291 // Remove the branch.
292 I->eraseFromParent();
296 if (I == MBB.begin()) return 1;
298 if (I->getOpcode() != BccOpc && I->getOpcode() != BccOpcNot)
301 // Remove the branch.
302 I->eraseFromParent();
307 void HexagonInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
308 MachineBasicBlock::iterator I, DebugLoc DL,
309 unsigned DestReg, unsigned SrcReg,
310 bool KillSrc) const {
311 if (Hexagon::IntRegsRegClass.contains(SrcReg, DestReg)) {
312 BuildMI(MBB, I, DL, get(Hexagon::TFR), DestReg).addReg(SrcReg);
315 if (Hexagon::DoubleRegsRegClass.contains(SrcReg, DestReg)) {
316 BuildMI(MBB, I, DL, get(Hexagon::TFR_64), DestReg).addReg(SrcReg);
319 if (Hexagon::PredRegsRegClass.contains(SrcReg, DestReg)) {
320 // Map Pd = Ps to Pd = or(Ps, Ps).
321 BuildMI(MBB, I, DL, get(Hexagon::OR_pp),
322 DestReg).addReg(SrcReg).addReg(SrcReg);
325 if (Hexagon::DoubleRegsRegClass.contains(DestReg, SrcReg)) {
326 // We can have an overlap between single and double reg: r1:0 = r0.
327 if(SrcReg == RI.getSubReg(DestReg, Hexagon::subreg_loreg)) {
329 BuildMI(MBB, I, DL, get(Hexagon::TFRI), (RI.getSubReg(DestReg,
330 Hexagon::subreg_hireg))).addImm(0);
332 // r1:0 = r1 or no overlap.
333 BuildMI(MBB, I, DL, get(Hexagon::TFR), (RI.getSubReg(DestReg,
334 Hexagon::subreg_loreg))).addReg(SrcReg);
335 BuildMI(MBB, I, DL, get(Hexagon::TFRI), (RI.getSubReg(DestReg,
336 Hexagon::subreg_hireg))).addImm(0);
340 if (Hexagon::CRRegsRegClass.contains(DestReg, SrcReg)) {
341 BuildMI(MBB, I, DL, get(Hexagon::TFCR), DestReg).addReg(SrcReg);
345 llvm_unreachable("Unimplemented");
349 void HexagonInstrInfo::
350 storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
351 unsigned SrcReg, bool isKill, int FI,
352 const TargetRegisterClass *RC,
353 const TargetRegisterInfo *TRI) const {
355 DebugLoc DL = MBB.findDebugLoc(I);
356 MachineFunction &MF = *MBB.getParent();
357 MachineFrameInfo &MFI = *MF.getFrameInfo();
358 unsigned Align = MFI.getObjectAlignment(FI);
360 MachineMemOperand *MMO =
361 MF.getMachineMemOperand(
362 MachinePointerInfo(PseudoSourceValue::getFixedStack(FI)),
363 MachineMemOperand::MOStore,
364 MFI.getObjectSize(FI),
367 if (Hexagon::IntRegsRegClass.hasSubClassEq(RC)) {
368 BuildMI(MBB, I, DL, get(Hexagon::STriw))
369 .addFrameIndex(FI).addImm(0)
370 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
371 } else if (Hexagon::DoubleRegsRegClass.hasSubClassEq(RC)) {
372 BuildMI(MBB, I, DL, get(Hexagon::STrid))
373 .addFrameIndex(FI).addImm(0)
374 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
375 } else if (Hexagon::PredRegsRegClass.hasSubClassEq(RC)) {
376 BuildMI(MBB, I, DL, get(Hexagon::STriw_pred))
377 .addFrameIndex(FI).addImm(0)
378 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
380 llvm_unreachable("Unimplemented");
385 void HexagonInstrInfo::storeRegToAddr(
386 MachineFunction &MF, unsigned SrcReg,
388 SmallVectorImpl<MachineOperand> &Addr,
389 const TargetRegisterClass *RC,
390 SmallVectorImpl<MachineInstr*> &NewMIs) const
392 llvm_unreachable("Unimplemented");
396 void HexagonInstrInfo::
397 loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
398 unsigned DestReg, int FI,
399 const TargetRegisterClass *RC,
400 const TargetRegisterInfo *TRI) const {
401 DebugLoc DL = MBB.findDebugLoc(I);
402 MachineFunction &MF = *MBB.getParent();
403 MachineFrameInfo &MFI = *MF.getFrameInfo();
404 unsigned Align = MFI.getObjectAlignment(FI);
406 MachineMemOperand *MMO =
407 MF.getMachineMemOperand(
408 MachinePointerInfo(PseudoSourceValue::getFixedStack(FI)),
409 MachineMemOperand::MOLoad,
410 MFI.getObjectSize(FI),
412 if (RC == &Hexagon::IntRegsRegClass) {
413 BuildMI(MBB, I, DL, get(Hexagon::LDriw), DestReg)
414 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
415 } else if (RC == &Hexagon::DoubleRegsRegClass) {
416 BuildMI(MBB, I, DL, get(Hexagon::LDrid), DestReg)
417 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
418 } else if (RC == &Hexagon::PredRegsRegClass) {
419 BuildMI(MBB, I, DL, get(Hexagon::LDriw_pred), DestReg)
420 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
422 llvm_unreachable("Can't store this register to stack slot");
427 void HexagonInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
428 SmallVectorImpl<MachineOperand> &Addr,
429 const TargetRegisterClass *RC,
430 SmallVectorImpl<MachineInstr*> &NewMIs) const {
431 llvm_unreachable("Unimplemented");
435 MachineInstr *HexagonInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
437 const SmallVectorImpl<unsigned> &Ops,
439 // Hexagon_TODO: Implement.
444 unsigned HexagonInstrInfo::createVR(MachineFunction* MF, MVT VT) const {
446 MachineRegisterInfo &RegInfo = MF->getRegInfo();
447 const TargetRegisterClass *TRC;
449 TRC = &Hexagon::PredRegsRegClass;
450 } else if (VT == MVT::i32 || VT == MVT::f32) {
451 TRC = &Hexagon::IntRegsRegClass;
452 } else if (VT == MVT::i64 || VT == MVT::f64) {
453 TRC = &Hexagon::DoubleRegsRegClass;
455 llvm_unreachable("Cannot handle this register class");
458 unsigned NewReg = RegInfo.createVirtualRegister(TRC);
462 bool HexagonInstrInfo::isExtendable(const MachineInstr *MI) const {
463 switch(MI->getOpcode()) {
464 default: return false;
466 case Hexagon::JMP_EQriPt_nv_V4:
467 case Hexagon::JMP_EQriPnt_nv_V4:
468 case Hexagon::JMP_EQriNotPt_nv_V4:
469 case Hexagon::JMP_EQriNotPnt_nv_V4:
471 // JMP_EQri - with -1
472 case Hexagon::JMP_EQriPtneg_nv_V4:
473 case Hexagon::JMP_EQriPntneg_nv_V4:
474 case Hexagon::JMP_EQriNotPtneg_nv_V4:
475 case Hexagon::JMP_EQriNotPntneg_nv_V4:
478 case Hexagon::JMP_EQrrPt_nv_V4:
479 case Hexagon::JMP_EQrrPnt_nv_V4:
480 case Hexagon::JMP_EQrrNotPt_nv_V4:
481 case Hexagon::JMP_EQrrNotPnt_nv_V4:
484 case Hexagon::JMP_GTriPt_nv_V4:
485 case Hexagon::JMP_GTriPnt_nv_V4:
486 case Hexagon::JMP_GTriNotPt_nv_V4:
487 case Hexagon::JMP_GTriNotPnt_nv_V4:
489 // JMP_GTri - with -1
490 case Hexagon::JMP_GTriPtneg_nv_V4:
491 case Hexagon::JMP_GTriPntneg_nv_V4:
492 case Hexagon::JMP_GTriNotPtneg_nv_V4:
493 case Hexagon::JMP_GTriNotPntneg_nv_V4:
496 case Hexagon::JMP_GTrrPt_nv_V4:
497 case Hexagon::JMP_GTrrPnt_nv_V4:
498 case Hexagon::JMP_GTrrNotPt_nv_V4:
499 case Hexagon::JMP_GTrrNotPnt_nv_V4:
502 case Hexagon::JMP_GTrrdnPt_nv_V4:
503 case Hexagon::JMP_GTrrdnPnt_nv_V4:
504 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
505 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
508 case Hexagon::JMP_GTUriPt_nv_V4:
509 case Hexagon::JMP_GTUriPnt_nv_V4:
510 case Hexagon::JMP_GTUriNotPt_nv_V4:
511 case Hexagon::JMP_GTUriNotPnt_nv_V4:
514 case Hexagon::JMP_GTUrrPt_nv_V4:
515 case Hexagon::JMP_GTUrrPnt_nv_V4:
516 case Hexagon::JMP_GTUrrNotPt_nv_V4:
517 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
520 case Hexagon::JMP_GTUrrdnPt_nv_V4:
521 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
522 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
523 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
526 case Hexagon::TFR_FI:
531 bool HexagonInstrInfo::isExtended(const MachineInstr *MI) const {
532 switch(MI->getOpcode()) {
533 default: return false;
535 case Hexagon::JMP_EQriPt_ie_nv_V4:
536 case Hexagon::JMP_EQriPnt_ie_nv_V4:
537 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
538 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
540 // JMP_EQri - with -1
541 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
542 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
543 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
544 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
547 case Hexagon::JMP_EQrrPt_ie_nv_V4:
548 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
549 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
550 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
553 case Hexagon::JMP_GTriPt_ie_nv_V4:
554 case Hexagon::JMP_GTriPnt_ie_nv_V4:
555 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
556 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
558 // JMP_GTri - with -1
559 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
560 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
561 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
562 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
565 case Hexagon::JMP_GTrrPt_ie_nv_V4:
566 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
567 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
568 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
571 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
572 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
573 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
574 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
577 case Hexagon::JMP_GTUriPt_ie_nv_V4:
578 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
579 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
580 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
583 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
584 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
585 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
586 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
589 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
590 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
591 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
592 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
594 // V4 absolute set addressing.
595 case Hexagon::LDrid_abs_setimm_V4:
596 case Hexagon::LDriw_abs_setimm_V4:
597 case Hexagon::LDrih_abs_setimm_V4:
598 case Hexagon::LDrib_abs_setimm_V4:
599 case Hexagon::LDriuh_abs_setimm_V4:
600 case Hexagon::LDriub_abs_setimm_V4:
602 case Hexagon::STrid_abs_setimm_V4:
603 case Hexagon::STrib_abs_setimm_V4:
604 case Hexagon::STrih_abs_setimm_V4:
605 case Hexagon::STriw_abs_setimm_V4:
607 // V4 global address load.
608 case Hexagon::LDrid_GP_cPt_V4 :
609 case Hexagon::LDrid_GP_cNotPt_V4 :
610 case Hexagon::LDrid_GP_cdnPt_V4 :
611 case Hexagon::LDrid_GP_cdnNotPt_V4 :
612 case Hexagon::LDrib_GP_cPt_V4 :
613 case Hexagon::LDrib_GP_cNotPt_V4 :
614 case Hexagon::LDrib_GP_cdnPt_V4 :
615 case Hexagon::LDrib_GP_cdnNotPt_V4 :
616 case Hexagon::LDriub_GP_cPt_V4 :
617 case Hexagon::LDriub_GP_cNotPt_V4 :
618 case Hexagon::LDriub_GP_cdnPt_V4 :
619 case Hexagon::LDriub_GP_cdnNotPt_V4 :
620 case Hexagon::LDrih_GP_cPt_V4 :
621 case Hexagon::LDrih_GP_cNotPt_V4 :
622 case Hexagon::LDrih_GP_cdnPt_V4 :
623 case Hexagon::LDrih_GP_cdnNotPt_V4 :
624 case Hexagon::LDriuh_GP_cPt_V4 :
625 case Hexagon::LDriuh_GP_cNotPt_V4 :
626 case Hexagon::LDriuh_GP_cdnPt_V4 :
627 case Hexagon::LDriuh_GP_cdnNotPt_V4 :
628 case Hexagon::LDriw_GP_cPt_V4 :
629 case Hexagon::LDriw_GP_cNotPt_V4 :
630 case Hexagon::LDriw_GP_cdnPt_V4 :
631 case Hexagon::LDriw_GP_cdnNotPt_V4 :
632 case Hexagon::LDd_GP_cPt_V4 :
633 case Hexagon::LDd_GP_cNotPt_V4 :
634 case Hexagon::LDd_GP_cdnPt_V4 :
635 case Hexagon::LDd_GP_cdnNotPt_V4 :
636 case Hexagon::LDb_GP_cPt_V4 :
637 case Hexagon::LDb_GP_cNotPt_V4 :
638 case Hexagon::LDb_GP_cdnPt_V4 :
639 case Hexagon::LDb_GP_cdnNotPt_V4 :
640 case Hexagon::LDub_GP_cPt_V4 :
641 case Hexagon::LDub_GP_cNotPt_V4 :
642 case Hexagon::LDub_GP_cdnPt_V4 :
643 case Hexagon::LDub_GP_cdnNotPt_V4 :
644 case Hexagon::LDh_GP_cPt_V4 :
645 case Hexagon::LDh_GP_cNotPt_V4 :
646 case Hexagon::LDh_GP_cdnPt_V4 :
647 case Hexagon::LDh_GP_cdnNotPt_V4 :
648 case Hexagon::LDuh_GP_cPt_V4 :
649 case Hexagon::LDuh_GP_cNotPt_V4 :
650 case Hexagon::LDuh_GP_cdnPt_V4 :
651 case Hexagon::LDuh_GP_cdnNotPt_V4 :
652 case Hexagon::LDw_GP_cPt_V4 :
653 case Hexagon::LDw_GP_cNotPt_V4 :
654 case Hexagon::LDw_GP_cdnPt_V4 :
655 case Hexagon::LDw_GP_cdnNotPt_V4 :
657 // V4 global address store.
658 case Hexagon::STrid_GP_cPt_V4 :
659 case Hexagon::STrid_GP_cNotPt_V4 :
660 case Hexagon::STrid_GP_cdnPt_V4 :
661 case Hexagon::STrid_GP_cdnNotPt_V4 :
662 case Hexagon::STrib_GP_cPt_V4 :
663 case Hexagon::STrib_GP_cNotPt_V4 :
664 case Hexagon::STrib_GP_cdnPt_V4 :
665 case Hexagon::STrib_GP_cdnNotPt_V4 :
666 case Hexagon::STrih_GP_cPt_V4 :
667 case Hexagon::STrih_GP_cNotPt_V4 :
668 case Hexagon::STrih_GP_cdnPt_V4 :
669 case Hexagon::STrih_GP_cdnNotPt_V4 :
670 case Hexagon::STriw_GP_cPt_V4 :
671 case Hexagon::STriw_GP_cNotPt_V4 :
672 case Hexagon::STriw_GP_cdnPt_V4 :
673 case Hexagon::STriw_GP_cdnNotPt_V4 :
674 case Hexagon::STd_GP_cPt_V4 :
675 case Hexagon::STd_GP_cNotPt_V4 :
676 case Hexagon::STd_GP_cdnPt_V4 :
677 case Hexagon::STd_GP_cdnNotPt_V4 :
678 case Hexagon::STb_GP_cPt_V4 :
679 case Hexagon::STb_GP_cNotPt_V4 :
680 case Hexagon::STb_GP_cdnPt_V4 :
681 case Hexagon::STb_GP_cdnNotPt_V4 :
682 case Hexagon::STh_GP_cPt_V4 :
683 case Hexagon::STh_GP_cNotPt_V4 :
684 case Hexagon::STh_GP_cdnPt_V4 :
685 case Hexagon::STh_GP_cdnNotPt_V4 :
686 case Hexagon::STw_GP_cPt_V4 :
687 case Hexagon::STw_GP_cNotPt_V4 :
688 case Hexagon::STw_GP_cdnPt_V4 :
689 case Hexagon::STw_GP_cdnNotPt_V4 :
691 // V4 predicated global address new value store.
692 case Hexagon::STrib_GP_cPt_nv_V4 :
693 case Hexagon::STrib_GP_cNotPt_nv_V4 :
694 case Hexagon::STrib_GP_cdnPt_nv_V4 :
695 case Hexagon::STrib_GP_cdnNotPt_nv_V4 :
696 case Hexagon::STrih_GP_cPt_nv_V4 :
697 case Hexagon::STrih_GP_cNotPt_nv_V4 :
698 case Hexagon::STrih_GP_cdnPt_nv_V4 :
699 case Hexagon::STrih_GP_cdnNotPt_nv_V4 :
700 case Hexagon::STriw_GP_cPt_nv_V4 :
701 case Hexagon::STriw_GP_cNotPt_nv_V4 :
702 case Hexagon::STriw_GP_cdnPt_nv_V4 :
703 case Hexagon::STriw_GP_cdnNotPt_nv_V4 :
704 case Hexagon::STb_GP_cPt_nv_V4 :
705 case Hexagon::STb_GP_cNotPt_nv_V4 :
706 case Hexagon::STb_GP_cdnPt_nv_V4 :
707 case Hexagon::STb_GP_cdnNotPt_nv_V4 :
708 case Hexagon::STh_GP_cPt_nv_V4 :
709 case Hexagon::STh_GP_cNotPt_nv_V4 :
710 case Hexagon::STh_GP_cdnPt_nv_V4 :
711 case Hexagon::STh_GP_cdnNotPt_nv_V4 :
712 case Hexagon::STw_GP_cPt_nv_V4 :
713 case Hexagon::STw_GP_cNotPt_nv_V4 :
714 case Hexagon::STw_GP_cdnPt_nv_V4 :
715 case Hexagon::STw_GP_cdnNotPt_nv_V4 :
718 case Hexagon::TFR_FI_immext_V4:
721 case Hexagon::TFRI_f:
722 case Hexagon::TFRI_cPt_f:
723 case Hexagon::TFRI_cNotPt_f:
724 case Hexagon::CONST64_Float_Real:
729 bool HexagonInstrInfo::isNewValueJump(const MachineInstr *MI) const {
730 switch (MI->getOpcode()) {
731 default: return false;
733 case Hexagon::JMP_EQriPt_nv_V4:
734 case Hexagon::JMP_EQriPnt_nv_V4:
735 case Hexagon::JMP_EQriNotPt_nv_V4:
736 case Hexagon::JMP_EQriNotPnt_nv_V4:
737 case Hexagon::JMP_EQriPt_ie_nv_V4:
738 case Hexagon::JMP_EQriPnt_ie_nv_V4:
739 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
740 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
742 // JMP_EQri - with -1
743 case Hexagon::JMP_EQriPtneg_nv_V4:
744 case Hexagon::JMP_EQriPntneg_nv_V4:
745 case Hexagon::JMP_EQriNotPtneg_nv_V4:
746 case Hexagon::JMP_EQriNotPntneg_nv_V4:
747 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
748 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
749 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
750 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
753 case Hexagon::JMP_EQrrPt_nv_V4:
754 case Hexagon::JMP_EQrrPnt_nv_V4:
755 case Hexagon::JMP_EQrrNotPt_nv_V4:
756 case Hexagon::JMP_EQrrNotPnt_nv_V4:
757 case Hexagon::JMP_EQrrPt_ie_nv_V4:
758 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
759 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
760 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
763 case Hexagon::JMP_GTriPt_nv_V4:
764 case Hexagon::JMP_GTriPnt_nv_V4:
765 case Hexagon::JMP_GTriNotPt_nv_V4:
766 case Hexagon::JMP_GTriNotPnt_nv_V4:
767 case Hexagon::JMP_GTriPt_ie_nv_V4:
768 case Hexagon::JMP_GTriPnt_ie_nv_V4:
769 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
770 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
772 // JMP_GTri - with -1
773 case Hexagon::JMP_GTriPtneg_nv_V4:
774 case Hexagon::JMP_GTriPntneg_nv_V4:
775 case Hexagon::JMP_GTriNotPtneg_nv_V4:
776 case Hexagon::JMP_GTriNotPntneg_nv_V4:
777 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
778 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
779 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
780 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
783 case Hexagon::JMP_GTrrPt_nv_V4:
784 case Hexagon::JMP_GTrrPnt_nv_V4:
785 case Hexagon::JMP_GTrrNotPt_nv_V4:
786 case Hexagon::JMP_GTrrNotPnt_nv_V4:
787 case Hexagon::JMP_GTrrPt_ie_nv_V4:
788 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
789 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
790 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
793 case Hexagon::JMP_GTrrdnPt_nv_V4:
794 case Hexagon::JMP_GTrrdnPnt_nv_V4:
795 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
796 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
797 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
798 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
799 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
800 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
803 case Hexagon::JMP_GTUriPt_nv_V4:
804 case Hexagon::JMP_GTUriPnt_nv_V4:
805 case Hexagon::JMP_GTUriNotPt_nv_V4:
806 case Hexagon::JMP_GTUriNotPnt_nv_V4:
807 case Hexagon::JMP_GTUriPt_ie_nv_V4:
808 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
809 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
810 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
813 case Hexagon::JMP_GTUrrPt_nv_V4:
814 case Hexagon::JMP_GTUrrPnt_nv_V4:
815 case Hexagon::JMP_GTUrrNotPt_nv_V4:
816 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
817 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
818 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
819 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
820 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
823 case Hexagon::JMP_GTUrrdnPt_nv_V4:
824 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
825 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
826 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
827 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
828 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
829 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
830 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
835 unsigned HexagonInstrInfo::getImmExtForm(const MachineInstr* MI) const {
836 switch(MI->getOpcode()) {
837 default: llvm_unreachable("Unknown type of instruction.");
839 case Hexagon::JMP_EQriPt_nv_V4:
840 return Hexagon::JMP_EQriPt_ie_nv_V4;
841 case Hexagon::JMP_EQriNotPt_nv_V4:
842 return Hexagon::JMP_EQriNotPt_ie_nv_V4;
843 case Hexagon::JMP_EQriPnt_nv_V4:
844 return Hexagon::JMP_EQriPnt_ie_nv_V4;
845 case Hexagon::JMP_EQriNotPnt_nv_V4:
846 return Hexagon::JMP_EQriNotPnt_ie_nv_V4;
848 // JMP_EQri -- with -1
849 case Hexagon::JMP_EQriPtneg_nv_V4:
850 return Hexagon::JMP_EQriPtneg_ie_nv_V4;
851 case Hexagon::JMP_EQriNotPtneg_nv_V4:
852 return Hexagon::JMP_EQriNotPtneg_ie_nv_V4;
853 case Hexagon::JMP_EQriPntneg_nv_V4:
854 return Hexagon::JMP_EQriPntneg_ie_nv_V4;
855 case Hexagon::JMP_EQriNotPntneg_nv_V4:
856 return Hexagon::JMP_EQriNotPntneg_ie_nv_V4;
859 case Hexagon::JMP_EQrrPt_nv_V4:
860 return Hexagon::JMP_EQrrPt_ie_nv_V4;
861 case Hexagon::JMP_EQrrNotPt_nv_V4:
862 return Hexagon::JMP_EQrrNotPt_ie_nv_V4;
863 case Hexagon::JMP_EQrrPnt_nv_V4:
864 return Hexagon::JMP_EQrrPnt_ie_nv_V4;
865 case Hexagon::JMP_EQrrNotPnt_nv_V4:
866 return Hexagon::JMP_EQrrNotPnt_ie_nv_V4;
869 case Hexagon::JMP_GTriPt_nv_V4:
870 return Hexagon::JMP_GTriPt_ie_nv_V4;
871 case Hexagon::JMP_GTriNotPt_nv_V4:
872 return Hexagon::JMP_GTriNotPt_ie_nv_V4;
873 case Hexagon::JMP_GTriPnt_nv_V4:
874 return Hexagon::JMP_GTriPnt_ie_nv_V4;
875 case Hexagon::JMP_GTriNotPnt_nv_V4:
876 return Hexagon::JMP_GTriNotPnt_ie_nv_V4;
878 // JMP_GTri -- with -1
879 case Hexagon::JMP_GTriPtneg_nv_V4:
880 return Hexagon::JMP_GTriPtneg_ie_nv_V4;
881 case Hexagon::JMP_GTriNotPtneg_nv_V4:
882 return Hexagon::JMP_GTriNotPtneg_ie_nv_V4;
883 case Hexagon::JMP_GTriPntneg_nv_V4:
884 return Hexagon::JMP_GTriPntneg_ie_nv_V4;
885 case Hexagon::JMP_GTriNotPntneg_nv_V4:
886 return Hexagon::JMP_GTriNotPntneg_ie_nv_V4;
889 case Hexagon::JMP_GTrrPt_nv_V4:
890 return Hexagon::JMP_GTrrPt_ie_nv_V4;
891 case Hexagon::JMP_GTrrNotPt_nv_V4:
892 return Hexagon::JMP_GTrrNotPt_ie_nv_V4;
893 case Hexagon::JMP_GTrrPnt_nv_V4:
894 return Hexagon::JMP_GTrrPnt_ie_nv_V4;
895 case Hexagon::JMP_GTrrNotPnt_nv_V4:
896 return Hexagon::JMP_GTrrNotPnt_ie_nv_V4;
899 case Hexagon::JMP_GTrrdnPt_nv_V4:
900 return Hexagon::JMP_GTrrdnPt_ie_nv_V4;
901 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
902 return Hexagon::JMP_GTrrdnNotPt_ie_nv_V4;
903 case Hexagon::JMP_GTrrdnPnt_nv_V4:
904 return Hexagon::JMP_GTrrdnPnt_ie_nv_V4;
905 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
906 return Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4;
909 case Hexagon::JMP_GTUriPt_nv_V4:
910 return Hexagon::JMP_GTUriPt_ie_nv_V4;
911 case Hexagon::JMP_GTUriNotPt_nv_V4:
912 return Hexagon::JMP_GTUriNotPt_ie_nv_V4;
913 case Hexagon::JMP_GTUriPnt_nv_V4:
914 return Hexagon::JMP_GTUriPnt_ie_nv_V4;
915 case Hexagon::JMP_GTUriNotPnt_nv_V4:
916 return Hexagon::JMP_GTUriNotPnt_ie_nv_V4;
919 case Hexagon::JMP_GTUrrPt_nv_V4:
920 return Hexagon::JMP_GTUrrPt_ie_nv_V4;
921 case Hexagon::JMP_GTUrrNotPt_nv_V4:
922 return Hexagon::JMP_GTUrrNotPt_ie_nv_V4;
923 case Hexagon::JMP_GTUrrPnt_nv_V4:
924 return Hexagon::JMP_GTUrrPnt_ie_nv_V4;
925 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
926 return Hexagon::JMP_GTUrrNotPnt_ie_nv_V4;
929 case Hexagon::JMP_GTUrrdnPt_nv_V4:
930 return Hexagon::JMP_GTUrrdnPt_ie_nv_V4;
931 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
932 return Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4;
933 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
934 return Hexagon::JMP_GTUrrdnPnt_ie_nv_V4;
935 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
936 return Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4;
938 case Hexagon::TFR_FI:
939 return Hexagon::TFR_FI_immext_V4;
941 case Hexagon::MEMw_ADDSUBi_indexed_MEM_V4 :
942 case Hexagon::MEMw_ADDi_indexed_MEM_V4 :
943 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
944 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
945 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
946 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
947 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
948 case Hexagon::MEMw_ADDSUBi_MEM_V4 :
949 case Hexagon::MEMw_ADDi_MEM_V4 :
950 case Hexagon::MEMw_SUBi_MEM_V4 :
951 case Hexagon::MEMw_ADDr_MEM_V4 :
952 case Hexagon::MEMw_SUBr_MEM_V4 :
953 case Hexagon::MEMw_ANDr_MEM_V4 :
954 case Hexagon::MEMw_ORr_MEM_V4 :
955 case Hexagon::MEMh_ADDSUBi_indexed_MEM_V4 :
956 case Hexagon::MEMh_ADDi_indexed_MEM_V4 :
957 case Hexagon::MEMh_SUBi_indexed_MEM_V4 :
958 case Hexagon::MEMh_ADDr_indexed_MEM_V4 :
959 case Hexagon::MEMh_SUBr_indexed_MEM_V4 :
960 case Hexagon::MEMh_ANDr_indexed_MEM_V4 :
961 case Hexagon::MEMh_ORr_indexed_MEM_V4 :
962 case Hexagon::MEMh_ADDSUBi_MEM_V4 :
963 case Hexagon::MEMh_ADDi_MEM_V4 :
964 case Hexagon::MEMh_SUBi_MEM_V4 :
965 case Hexagon::MEMh_ADDr_MEM_V4 :
966 case Hexagon::MEMh_SUBr_MEM_V4 :
967 case Hexagon::MEMh_ANDr_MEM_V4 :
968 case Hexagon::MEMh_ORr_MEM_V4 :
969 case Hexagon::MEMb_ADDSUBi_indexed_MEM_V4 :
970 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
971 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
972 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
973 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
974 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
975 case Hexagon::MEMb_ORr_indexed_MEM_V4 :
976 case Hexagon::MEMb_ADDSUBi_MEM_V4 :
977 case Hexagon::MEMb_ADDi_MEM_V4 :
978 case Hexagon::MEMb_SUBi_MEM_V4 :
979 case Hexagon::MEMb_ADDr_MEM_V4 :
980 case Hexagon::MEMb_SUBr_MEM_V4 :
981 case Hexagon::MEMb_ANDr_MEM_V4 :
982 case Hexagon::MEMb_ORr_MEM_V4 :
983 llvm_unreachable("Needs implementing");
987 unsigned HexagonInstrInfo::getNormalBranchForm(const MachineInstr* MI) const {
988 switch(MI->getOpcode()) {
989 default: llvm_unreachable("Unknown type of jump instruction.");
991 case Hexagon::JMP_EQriPt_ie_nv_V4:
992 return Hexagon::JMP_EQriPt_nv_V4;
993 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
994 return Hexagon::JMP_EQriNotPt_nv_V4;
995 case Hexagon::JMP_EQriPnt_ie_nv_V4:
996 return Hexagon::JMP_EQriPnt_nv_V4;
997 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
998 return Hexagon::JMP_EQriNotPnt_nv_V4;
1000 // JMP_EQri -- with -1
1001 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
1002 return Hexagon::JMP_EQriPtneg_nv_V4;
1003 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
1004 return Hexagon::JMP_EQriNotPtneg_nv_V4;
1005 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
1006 return Hexagon::JMP_EQriPntneg_nv_V4;
1007 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
1008 return Hexagon::JMP_EQriNotPntneg_nv_V4;
1011 case Hexagon::JMP_EQrrPt_ie_nv_V4:
1012 return Hexagon::JMP_EQrrPt_nv_V4;
1013 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
1014 return Hexagon::JMP_EQrrNotPt_nv_V4;
1015 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
1016 return Hexagon::JMP_EQrrPnt_nv_V4;
1017 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
1018 return Hexagon::JMP_EQrrNotPnt_nv_V4;
1021 case Hexagon::JMP_GTriPt_ie_nv_V4:
1022 return Hexagon::JMP_GTriPt_nv_V4;
1023 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
1024 return Hexagon::JMP_GTriNotPt_nv_V4;
1025 case Hexagon::JMP_GTriPnt_ie_nv_V4:
1026 return Hexagon::JMP_GTriPnt_nv_V4;
1027 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
1028 return Hexagon::JMP_GTriNotPnt_nv_V4;
1030 // JMP_GTri -- with -1
1031 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
1032 return Hexagon::JMP_GTriPtneg_nv_V4;
1033 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
1034 return Hexagon::JMP_GTriNotPtneg_nv_V4;
1035 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
1036 return Hexagon::JMP_GTriPntneg_nv_V4;
1037 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
1038 return Hexagon::JMP_GTriNotPntneg_nv_V4;
1041 case Hexagon::JMP_GTrrPt_ie_nv_V4:
1042 return Hexagon::JMP_GTrrPt_nv_V4;
1043 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
1044 return Hexagon::JMP_GTrrNotPt_nv_V4;
1045 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
1046 return Hexagon::JMP_GTrrPnt_nv_V4;
1047 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
1048 return Hexagon::JMP_GTrrNotPnt_nv_V4;
1051 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
1052 return Hexagon::JMP_GTrrdnPt_nv_V4;
1053 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
1054 return Hexagon::JMP_GTrrdnNotPt_nv_V4;
1055 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
1056 return Hexagon::JMP_GTrrdnPnt_nv_V4;
1057 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
1058 return Hexagon::JMP_GTrrdnNotPnt_nv_V4;
1061 case Hexagon::JMP_GTUriPt_ie_nv_V4:
1062 return Hexagon::JMP_GTUriPt_nv_V4;
1063 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
1064 return Hexagon::JMP_GTUriNotPt_nv_V4;
1065 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
1066 return Hexagon::JMP_GTUriPnt_nv_V4;
1067 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
1068 return Hexagon::JMP_GTUriNotPnt_nv_V4;
1071 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
1072 return Hexagon::JMP_GTUrrPt_nv_V4;
1073 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
1074 return Hexagon::JMP_GTUrrNotPt_nv_V4;
1075 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
1076 return Hexagon::JMP_GTUrrPnt_nv_V4;
1077 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
1078 return Hexagon::JMP_GTUrrNotPnt_nv_V4;
1081 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
1082 return Hexagon::JMP_GTUrrdnPt_nv_V4;
1083 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
1084 return Hexagon::JMP_GTUrrdnNotPt_nv_V4;
1085 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
1086 return Hexagon::JMP_GTUrrdnPnt_nv_V4;
1087 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
1088 return Hexagon::JMP_GTUrrdnNotPnt_nv_V4;
1093 bool HexagonInstrInfo::isNewValueStore(const MachineInstr *MI) const {
1094 switch (MI->getOpcode()) {
1095 default: return false;
1097 case Hexagon::STrib_nv_V4:
1098 case Hexagon::STrib_indexed_nv_V4:
1099 case Hexagon::STrib_indexed_shl_nv_V4:
1100 case Hexagon::STrib_shl_nv_V4:
1101 case Hexagon::STrib_GP_nv_V4:
1102 case Hexagon::STb_GP_nv_V4:
1103 case Hexagon::POST_STbri_nv_V4:
1104 case Hexagon::STrib_cPt_nv_V4:
1105 case Hexagon::STrib_cdnPt_nv_V4:
1106 case Hexagon::STrib_cNotPt_nv_V4:
1107 case Hexagon::STrib_cdnNotPt_nv_V4:
1108 case Hexagon::STrib_indexed_cPt_nv_V4:
1109 case Hexagon::STrib_indexed_cdnPt_nv_V4:
1110 case Hexagon::STrib_indexed_cNotPt_nv_V4:
1111 case Hexagon::STrib_indexed_cdnNotPt_nv_V4:
1112 case Hexagon::STrib_indexed_shl_cPt_nv_V4:
1113 case Hexagon::STrib_indexed_shl_cdnPt_nv_V4:
1114 case Hexagon::STrib_indexed_shl_cNotPt_nv_V4:
1115 case Hexagon::STrib_indexed_shl_cdnNotPt_nv_V4:
1116 case Hexagon::POST_STbri_cPt_nv_V4:
1117 case Hexagon::POST_STbri_cdnPt_nv_V4:
1118 case Hexagon::POST_STbri_cNotPt_nv_V4:
1119 case Hexagon::POST_STbri_cdnNotPt_nv_V4:
1120 case Hexagon::STb_GP_cPt_nv_V4:
1121 case Hexagon::STb_GP_cNotPt_nv_V4:
1122 case Hexagon::STb_GP_cdnPt_nv_V4:
1123 case Hexagon::STb_GP_cdnNotPt_nv_V4:
1124 case Hexagon::STrib_GP_cPt_nv_V4:
1125 case Hexagon::STrib_GP_cNotPt_nv_V4:
1126 case Hexagon::STrib_GP_cdnPt_nv_V4:
1127 case Hexagon::STrib_GP_cdnNotPt_nv_V4:
1128 case Hexagon::STrib_abs_nv_V4:
1129 case Hexagon::STrib_abs_cPt_nv_V4:
1130 case Hexagon::STrib_abs_cdnPt_nv_V4:
1131 case Hexagon::STrib_abs_cNotPt_nv_V4:
1132 case Hexagon::STrib_abs_cdnNotPt_nv_V4:
1133 case Hexagon::STrib_imm_abs_nv_V4:
1134 case Hexagon::STrib_imm_abs_cPt_nv_V4:
1135 case Hexagon::STrib_imm_abs_cdnPt_nv_V4:
1136 case Hexagon::STrib_imm_abs_cNotPt_nv_V4:
1137 case Hexagon::STrib_imm_abs_cdnNotPt_nv_V4:
1140 case Hexagon::STrih_nv_V4:
1141 case Hexagon::STrih_indexed_nv_V4:
1142 case Hexagon::STrih_indexed_shl_nv_V4:
1143 case Hexagon::STrih_shl_nv_V4:
1144 case Hexagon::STrih_GP_nv_V4:
1145 case Hexagon::STh_GP_nv_V4:
1146 case Hexagon::POST_SThri_nv_V4:
1147 case Hexagon::STrih_cPt_nv_V4:
1148 case Hexagon::STrih_cdnPt_nv_V4:
1149 case Hexagon::STrih_cNotPt_nv_V4:
1150 case Hexagon::STrih_cdnNotPt_nv_V4:
1151 case Hexagon::STrih_indexed_cPt_nv_V4:
1152 case Hexagon::STrih_indexed_cdnPt_nv_V4:
1153 case Hexagon::STrih_indexed_cNotPt_nv_V4:
1154 case Hexagon::STrih_indexed_cdnNotPt_nv_V4:
1155 case Hexagon::STrih_indexed_shl_cPt_nv_V4:
1156 case Hexagon::STrih_indexed_shl_cdnPt_nv_V4:
1157 case Hexagon::STrih_indexed_shl_cNotPt_nv_V4:
1158 case Hexagon::STrih_indexed_shl_cdnNotPt_nv_V4:
1159 case Hexagon::POST_SThri_cPt_nv_V4:
1160 case Hexagon::POST_SThri_cdnPt_nv_V4:
1161 case Hexagon::POST_SThri_cNotPt_nv_V4:
1162 case Hexagon::POST_SThri_cdnNotPt_nv_V4:
1163 case Hexagon::STh_GP_cPt_nv_V4:
1164 case Hexagon::STh_GP_cNotPt_nv_V4:
1165 case Hexagon::STh_GP_cdnPt_nv_V4:
1166 case Hexagon::STh_GP_cdnNotPt_nv_V4:
1167 case Hexagon::STrih_GP_cPt_nv_V4:
1168 case Hexagon::STrih_GP_cNotPt_nv_V4:
1169 case Hexagon::STrih_GP_cdnPt_nv_V4:
1170 case Hexagon::STrih_GP_cdnNotPt_nv_V4:
1171 case Hexagon::STrih_abs_nv_V4:
1172 case Hexagon::STrih_abs_cPt_nv_V4:
1173 case Hexagon::STrih_abs_cdnPt_nv_V4:
1174 case Hexagon::STrih_abs_cNotPt_nv_V4:
1175 case Hexagon::STrih_abs_cdnNotPt_nv_V4:
1176 case Hexagon::STrih_imm_abs_nv_V4:
1177 case Hexagon::STrih_imm_abs_cPt_nv_V4:
1178 case Hexagon::STrih_imm_abs_cdnPt_nv_V4:
1179 case Hexagon::STrih_imm_abs_cNotPt_nv_V4:
1180 case Hexagon::STrih_imm_abs_cdnNotPt_nv_V4:
1183 case Hexagon::STriw_nv_V4:
1184 case Hexagon::STriw_indexed_nv_V4:
1185 case Hexagon::STriw_indexed_shl_nv_V4:
1186 case Hexagon::STriw_shl_nv_V4:
1187 case Hexagon::STriw_GP_nv_V4:
1188 case Hexagon::STw_GP_nv_V4:
1189 case Hexagon::POST_STwri_nv_V4:
1190 case Hexagon::STriw_cPt_nv_V4:
1191 case Hexagon::STriw_cdnPt_nv_V4:
1192 case Hexagon::STriw_cNotPt_nv_V4:
1193 case Hexagon::STriw_cdnNotPt_nv_V4:
1194 case Hexagon::STriw_indexed_cPt_nv_V4:
1195 case Hexagon::STriw_indexed_cdnPt_nv_V4:
1196 case Hexagon::STriw_indexed_cNotPt_nv_V4:
1197 case Hexagon::STriw_indexed_cdnNotPt_nv_V4:
1198 case Hexagon::STriw_indexed_shl_cPt_nv_V4:
1199 case Hexagon::STriw_indexed_shl_cdnPt_nv_V4:
1200 case Hexagon::STriw_indexed_shl_cNotPt_nv_V4:
1201 case Hexagon::STriw_indexed_shl_cdnNotPt_nv_V4:
1202 case Hexagon::POST_STwri_cPt_nv_V4:
1203 case Hexagon::POST_STwri_cdnPt_nv_V4:
1204 case Hexagon::POST_STwri_cNotPt_nv_V4:
1205 case Hexagon::POST_STwri_cdnNotPt_nv_V4:
1206 case Hexagon::STw_GP_cPt_nv_V4:
1207 case Hexagon::STw_GP_cNotPt_nv_V4:
1208 case Hexagon::STw_GP_cdnPt_nv_V4:
1209 case Hexagon::STw_GP_cdnNotPt_nv_V4:
1210 case Hexagon::STriw_GP_cPt_nv_V4:
1211 case Hexagon::STriw_GP_cNotPt_nv_V4:
1212 case Hexagon::STriw_GP_cdnPt_nv_V4:
1213 case Hexagon::STriw_GP_cdnNotPt_nv_V4:
1214 case Hexagon::STriw_abs_nv_V4:
1215 case Hexagon::STriw_abs_cPt_nv_V4:
1216 case Hexagon::STriw_abs_cdnPt_nv_V4:
1217 case Hexagon::STriw_abs_cNotPt_nv_V4:
1218 case Hexagon::STriw_abs_cdnNotPt_nv_V4:
1219 case Hexagon::STriw_imm_abs_nv_V4:
1220 case Hexagon::STriw_imm_abs_cPt_nv_V4:
1221 case Hexagon::STriw_imm_abs_cdnPt_nv_V4:
1222 case Hexagon::STriw_imm_abs_cNotPt_nv_V4:
1223 case Hexagon::STriw_imm_abs_cdnNotPt_nv_V4:
1228 bool HexagonInstrInfo::isPostIncrement (const MachineInstr* MI) const {
1229 switch (MI->getOpcode())
1231 default: return false;
1233 case Hexagon::POST_LDrib:
1234 case Hexagon::POST_LDrib_cPt:
1235 case Hexagon::POST_LDrib_cNotPt:
1236 case Hexagon::POST_LDrib_cdnPt_V4:
1237 case Hexagon::POST_LDrib_cdnNotPt_V4:
1239 // Load unsigned byte
1240 case Hexagon::POST_LDriub:
1241 case Hexagon::POST_LDriub_cPt:
1242 case Hexagon::POST_LDriub_cNotPt:
1243 case Hexagon::POST_LDriub_cdnPt_V4:
1244 case Hexagon::POST_LDriub_cdnNotPt_V4:
1247 case Hexagon::POST_LDrih:
1248 case Hexagon::POST_LDrih_cPt:
1249 case Hexagon::POST_LDrih_cNotPt:
1250 case Hexagon::POST_LDrih_cdnPt_V4:
1251 case Hexagon::POST_LDrih_cdnNotPt_V4:
1253 // Load unsigned halfword
1254 case Hexagon::POST_LDriuh:
1255 case Hexagon::POST_LDriuh_cPt:
1256 case Hexagon::POST_LDriuh_cNotPt:
1257 case Hexagon::POST_LDriuh_cdnPt_V4:
1258 case Hexagon::POST_LDriuh_cdnNotPt_V4:
1261 case Hexagon::POST_LDriw:
1262 case Hexagon::POST_LDriw_cPt:
1263 case Hexagon::POST_LDriw_cNotPt:
1264 case Hexagon::POST_LDriw_cdnPt_V4:
1265 case Hexagon::POST_LDriw_cdnNotPt_V4:
1268 case Hexagon::POST_LDrid:
1269 case Hexagon::POST_LDrid_cPt:
1270 case Hexagon::POST_LDrid_cNotPt:
1271 case Hexagon::POST_LDrid_cdnPt_V4:
1272 case Hexagon::POST_LDrid_cdnNotPt_V4:
1275 case Hexagon::POST_STbri:
1276 case Hexagon::POST_STbri_cPt:
1277 case Hexagon::POST_STbri_cNotPt:
1278 case Hexagon::POST_STbri_cdnPt_V4:
1279 case Hexagon::POST_STbri_cdnNotPt_V4:
1282 case Hexagon::POST_SThri:
1283 case Hexagon::POST_SThri_cPt:
1284 case Hexagon::POST_SThri_cNotPt:
1285 case Hexagon::POST_SThri_cdnPt_V4:
1286 case Hexagon::POST_SThri_cdnNotPt_V4:
1289 case Hexagon::POST_STwri:
1290 case Hexagon::POST_STwri_cPt:
1291 case Hexagon::POST_STwri_cNotPt:
1292 case Hexagon::POST_STwri_cdnPt_V4:
1293 case Hexagon::POST_STwri_cdnNotPt_V4:
1295 // Store double word
1296 case Hexagon::POST_STdri:
1297 case Hexagon::POST_STdri_cPt:
1298 case Hexagon::POST_STdri_cNotPt:
1299 case Hexagon::POST_STdri_cdnPt_V4:
1300 case Hexagon::POST_STdri_cdnNotPt_V4:
1305 bool HexagonInstrInfo::isSaveCalleeSavedRegsCall(const MachineInstr *MI) const {
1306 return MI->getOpcode() == Hexagon::SAVE_REGISTERS_CALL_V4;
1309 bool HexagonInstrInfo::isPredicable(MachineInstr *MI) const {
1310 bool isPred = MI->getDesc().isPredicable();
1315 const int Opc = MI->getOpcode();
1319 return isInt<12>(MI->getOperand(1).getImm());
1321 case Hexagon::STrid:
1322 case Hexagon::STrid_indexed:
1323 return isShiftedUInt<6,3>(MI->getOperand(1).getImm());
1325 case Hexagon::STriw:
1326 case Hexagon::STriw_indexed:
1327 case Hexagon::STriw_nv_V4:
1328 return isShiftedUInt<6,2>(MI->getOperand(1).getImm());
1330 case Hexagon::STrih:
1331 case Hexagon::STrih_indexed:
1332 case Hexagon::STrih_nv_V4:
1333 return isShiftedUInt<6,1>(MI->getOperand(1).getImm());
1335 case Hexagon::STrib:
1336 case Hexagon::STrib_indexed:
1337 case Hexagon::STrib_nv_V4:
1338 return isUInt<6>(MI->getOperand(1).getImm());
1340 case Hexagon::LDrid:
1341 case Hexagon::LDrid_indexed:
1342 return isShiftedUInt<6,3>(MI->getOperand(2).getImm());
1344 case Hexagon::LDriw:
1345 case Hexagon::LDriw_indexed:
1346 return isShiftedUInt<6,2>(MI->getOperand(2).getImm());
1348 case Hexagon::LDrih:
1349 case Hexagon::LDriuh:
1350 case Hexagon::LDrih_indexed:
1351 case Hexagon::LDriuh_indexed:
1352 return isShiftedUInt<6,1>(MI->getOperand(2).getImm());
1354 case Hexagon::LDrib:
1355 case Hexagon::LDriub:
1356 case Hexagon::LDrib_indexed:
1357 case Hexagon::LDriub_indexed:
1358 return isUInt<6>(MI->getOperand(2).getImm());
1360 case Hexagon::POST_LDrid:
1361 return isShiftedInt<4,3>(MI->getOperand(3).getImm());
1363 case Hexagon::POST_LDriw:
1364 return isShiftedInt<4,2>(MI->getOperand(3).getImm());
1366 case Hexagon::POST_LDrih:
1367 case Hexagon::POST_LDriuh:
1368 return isShiftedInt<4,1>(MI->getOperand(3).getImm());
1370 case Hexagon::POST_LDrib:
1371 case Hexagon::POST_LDriub:
1372 return isInt<4>(MI->getOperand(3).getImm());
1374 case Hexagon::STrib_imm_V4:
1375 case Hexagon::STrih_imm_V4:
1376 case Hexagon::STriw_imm_V4:
1377 return (isUInt<6>(MI->getOperand(1).getImm()) &&
1378 isInt<6>(MI->getOperand(2).getImm()));
1380 case Hexagon::ADD_ri:
1381 return isInt<8>(MI->getOperand(2).getImm());
1389 return Subtarget.getHexagonArchVersion() == HexagonSubtarget::V4;
1398 unsigned HexagonInstrInfo::getInvertedPredicatedOpcode(const int Opc) const {
1400 default: llvm_unreachable("Unexpected predicated instruction");
1401 case Hexagon::TFR_cPt:
1402 return Hexagon::TFR_cNotPt;
1403 case Hexagon::TFR_cNotPt:
1404 return Hexagon::TFR_cPt;
1406 case Hexagon::TFRI_cPt:
1407 return Hexagon::TFRI_cNotPt;
1408 case Hexagon::TFRI_cNotPt:
1409 return Hexagon::TFRI_cPt;
1411 case Hexagon::JMP_c:
1412 return Hexagon::JMP_cNot;
1413 case Hexagon::JMP_cNot:
1414 return Hexagon::JMP_c;
1416 case Hexagon::ADD_ri_cPt:
1417 return Hexagon::ADD_ri_cNotPt;
1418 case Hexagon::ADD_ri_cNotPt:
1419 return Hexagon::ADD_ri_cPt;
1421 case Hexagon::ADD_rr_cPt:
1422 return Hexagon::ADD_rr_cNotPt;
1423 case Hexagon::ADD_rr_cNotPt:
1424 return Hexagon::ADD_rr_cPt;
1426 case Hexagon::XOR_rr_cPt:
1427 return Hexagon::XOR_rr_cNotPt;
1428 case Hexagon::XOR_rr_cNotPt:
1429 return Hexagon::XOR_rr_cPt;
1431 case Hexagon::AND_rr_cPt:
1432 return Hexagon::AND_rr_cNotPt;
1433 case Hexagon::AND_rr_cNotPt:
1434 return Hexagon::AND_rr_cPt;
1436 case Hexagon::OR_rr_cPt:
1437 return Hexagon::OR_rr_cNotPt;
1438 case Hexagon::OR_rr_cNotPt:
1439 return Hexagon::OR_rr_cPt;
1441 case Hexagon::SUB_rr_cPt:
1442 return Hexagon::SUB_rr_cNotPt;
1443 case Hexagon::SUB_rr_cNotPt:
1444 return Hexagon::SUB_rr_cPt;
1446 case Hexagon::COMBINE_rr_cPt:
1447 return Hexagon::COMBINE_rr_cNotPt;
1448 case Hexagon::COMBINE_rr_cNotPt:
1449 return Hexagon::COMBINE_rr_cPt;
1451 case Hexagon::ASLH_cPt_V4:
1452 return Hexagon::ASLH_cNotPt_V4;
1453 case Hexagon::ASLH_cNotPt_V4:
1454 return Hexagon::ASLH_cPt_V4;
1456 case Hexagon::ASRH_cPt_V4:
1457 return Hexagon::ASRH_cNotPt_V4;
1458 case Hexagon::ASRH_cNotPt_V4:
1459 return Hexagon::ASRH_cPt_V4;
1461 case Hexagon::SXTB_cPt_V4:
1462 return Hexagon::SXTB_cNotPt_V4;
1463 case Hexagon::SXTB_cNotPt_V4:
1464 return Hexagon::SXTB_cPt_V4;
1466 case Hexagon::SXTH_cPt_V4:
1467 return Hexagon::SXTH_cNotPt_V4;
1468 case Hexagon::SXTH_cNotPt_V4:
1469 return Hexagon::SXTH_cPt_V4;
1471 case Hexagon::ZXTB_cPt_V4:
1472 return Hexagon::ZXTB_cNotPt_V4;
1473 case Hexagon::ZXTB_cNotPt_V4:
1474 return Hexagon::ZXTB_cPt_V4;
1476 case Hexagon::ZXTH_cPt_V4:
1477 return Hexagon::ZXTH_cNotPt_V4;
1478 case Hexagon::ZXTH_cNotPt_V4:
1479 return Hexagon::ZXTH_cPt_V4;
1482 case Hexagon::JMPR_cPt:
1483 return Hexagon::JMPR_cNotPt;
1484 case Hexagon::JMPR_cNotPt:
1485 return Hexagon::JMPR_cPt;
1487 // V4 indexed+scaled load.
1488 case Hexagon::LDrid_indexed_cPt_V4:
1489 return Hexagon::LDrid_indexed_cNotPt_V4;
1490 case Hexagon::LDrid_indexed_cNotPt_V4:
1491 return Hexagon::LDrid_indexed_cPt_V4;
1493 case Hexagon::LDrid_indexed_shl_cPt_V4:
1494 return Hexagon::LDrid_indexed_shl_cNotPt_V4;
1495 case Hexagon::LDrid_indexed_shl_cNotPt_V4:
1496 return Hexagon::LDrid_indexed_shl_cPt_V4;
1498 case Hexagon::LDrib_indexed_cPt_V4:
1499 return Hexagon::LDrib_indexed_cNotPt_V4;
1500 case Hexagon::LDrib_indexed_cNotPt_V4:
1501 return Hexagon::LDrib_indexed_cPt_V4;
1503 case Hexagon::LDriub_indexed_cPt_V4:
1504 return Hexagon::LDriub_indexed_cNotPt_V4;
1505 case Hexagon::LDriub_indexed_cNotPt_V4:
1506 return Hexagon::LDriub_indexed_cPt_V4;
1508 case Hexagon::LDrib_indexed_shl_cPt_V4:
1509 return Hexagon::LDrib_indexed_shl_cNotPt_V4;
1510 case Hexagon::LDrib_indexed_shl_cNotPt_V4:
1511 return Hexagon::LDrib_indexed_shl_cPt_V4;
1513 case Hexagon::LDriub_indexed_shl_cPt_V4:
1514 return Hexagon::LDriub_indexed_shl_cNotPt_V4;
1515 case Hexagon::LDriub_indexed_shl_cNotPt_V4:
1516 return Hexagon::LDriub_indexed_shl_cPt_V4;
1518 case Hexagon::LDrih_indexed_cPt_V4:
1519 return Hexagon::LDrih_indexed_cNotPt_V4;
1520 case Hexagon::LDrih_indexed_cNotPt_V4:
1521 return Hexagon::LDrih_indexed_cPt_V4;
1523 case Hexagon::LDriuh_indexed_cPt_V4:
1524 return Hexagon::LDriuh_indexed_cNotPt_V4;
1525 case Hexagon::LDriuh_indexed_cNotPt_V4:
1526 return Hexagon::LDriuh_indexed_cPt_V4;
1528 case Hexagon::LDrih_indexed_shl_cPt_V4:
1529 return Hexagon::LDrih_indexed_shl_cNotPt_V4;
1530 case Hexagon::LDrih_indexed_shl_cNotPt_V4:
1531 return Hexagon::LDrih_indexed_shl_cPt_V4;
1533 case Hexagon::LDriuh_indexed_shl_cPt_V4:
1534 return Hexagon::LDriuh_indexed_shl_cNotPt_V4;
1535 case Hexagon::LDriuh_indexed_shl_cNotPt_V4:
1536 return Hexagon::LDriuh_indexed_shl_cPt_V4;
1538 case Hexagon::LDriw_indexed_cPt_V4:
1539 return Hexagon::LDriw_indexed_cNotPt_V4;
1540 case Hexagon::LDriw_indexed_cNotPt_V4:
1541 return Hexagon::LDriw_indexed_cPt_V4;
1543 case Hexagon::LDriw_indexed_shl_cPt_V4:
1544 return Hexagon::LDriw_indexed_shl_cNotPt_V4;
1545 case Hexagon::LDriw_indexed_shl_cNotPt_V4:
1546 return Hexagon::LDriw_indexed_shl_cPt_V4;
1549 case Hexagon::POST_STbri_cPt:
1550 return Hexagon::POST_STbri_cNotPt;
1551 case Hexagon::POST_STbri_cNotPt:
1552 return Hexagon::POST_STbri_cPt;
1554 case Hexagon::STrib_cPt:
1555 return Hexagon::STrib_cNotPt;
1556 case Hexagon::STrib_cNotPt:
1557 return Hexagon::STrib_cPt;
1559 case Hexagon::STrib_indexed_cPt:
1560 return Hexagon::STrib_indexed_cNotPt;
1561 case Hexagon::STrib_indexed_cNotPt:
1562 return Hexagon::STrib_indexed_cPt;
1564 case Hexagon::STrib_imm_cPt_V4:
1565 return Hexagon::STrib_imm_cNotPt_V4;
1566 case Hexagon::STrib_imm_cNotPt_V4:
1567 return Hexagon::STrib_imm_cPt_V4;
1569 case Hexagon::STrib_indexed_shl_cPt_V4:
1570 return Hexagon::STrib_indexed_shl_cNotPt_V4;
1571 case Hexagon::STrib_indexed_shl_cNotPt_V4:
1572 return Hexagon::STrib_indexed_shl_cPt_V4;
1575 case Hexagon::POST_SThri_cPt:
1576 return Hexagon::POST_SThri_cNotPt;
1577 case Hexagon::POST_SThri_cNotPt:
1578 return Hexagon::POST_SThri_cPt;
1580 case Hexagon::STrih_cPt:
1581 return Hexagon::STrih_cNotPt;
1582 case Hexagon::STrih_cNotPt:
1583 return Hexagon::STrih_cPt;
1585 case Hexagon::STrih_indexed_cPt:
1586 return Hexagon::STrih_indexed_cNotPt;
1587 case Hexagon::STrih_indexed_cNotPt:
1588 return Hexagon::STrih_indexed_cPt;
1590 case Hexagon::STrih_imm_cPt_V4:
1591 return Hexagon::STrih_imm_cNotPt_V4;
1592 case Hexagon::STrih_imm_cNotPt_V4:
1593 return Hexagon::STrih_imm_cPt_V4;
1595 case Hexagon::STrih_indexed_shl_cPt_V4:
1596 return Hexagon::STrih_indexed_shl_cNotPt_V4;
1597 case Hexagon::STrih_indexed_shl_cNotPt_V4:
1598 return Hexagon::STrih_indexed_shl_cPt_V4;
1601 case Hexagon::POST_STwri_cPt:
1602 return Hexagon::POST_STwri_cNotPt;
1603 case Hexagon::POST_STwri_cNotPt:
1604 return Hexagon::POST_STwri_cPt;
1606 case Hexagon::STriw_cPt:
1607 return Hexagon::STriw_cNotPt;
1608 case Hexagon::STriw_cNotPt:
1609 return Hexagon::STriw_cPt;
1611 case Hexagon::STriw_indexed_cPt:
1612 return Hexagon::STriw_indexed_cNotPt;
1613 case Hexagon::STriw_indexed_cNotPt:
1614 return Hexagon::STriw_indexed_cPt;
1616 case Hexagon::STriw_indexed_shl_cPt_V4:
1617 return Hexagon::STriw_indexed_shl_cNotPt_V4;
1618 case Hexagon::STriw_indexed_shl_cNotPt_V4:
1619 return Hexagon::STriw_indexed_shl_cPt_V4;
1621 case Hexagon::STriw_imm_cPt_V4:
1622 return Hexagon::STriw_imm_cNotPt_V4;
1623 case Hexagon::STriw_imm_cNotPt_V4:
1624 return Hexagon::STriw_imm_cPt_V4;
1627 case Hexagon::POST_STdri_cPt:
1628 return Hexagon::POST_STdri_cNotPt;
1629 case Hexagon::POST_STdri_cNotPt:
1630 return Hexagon::POST_STdri_cPt;
1632 case Hexagon::STrid_cPt:
1633 return Hexagon::STrid_cNotPt;
1634 case Hexagon::STrid_cNotPt:
1635 return Hexagon::STrid_cPt;
1637 case Hexagon::STrid_indexed_cPt:
1638 return Hexagon::STrid_indexed_cNotPt;
1639 case Hexagon::STrid_indexed_cNotPt:
1640 return Hexagon::STrid_indexed_cPt;
1642 case Hexagon::STrid_indexed_shl_cPt_V4:
1643 return Hexagon::STrid_indexed_shl_cNotPt_V4;
1644 case Hexagon::STrid_indexed_shl_cNotPt_V4:
1645 return Hexagon::STrid_indexed_shl_cPt_V4;
1647 // V4 Store to global address.
1648 case Hexagon::STd_GP_cPt_V4:
1649 return Hexagon::STd_GP_cNotPt_V4;
1650 case Hexagon::STd_GP_cNotPt_V4:
1651 return Hexagon::STd_GP_cPt_V4;
1653 case Hexagon::STb_GP_cPt_V4:
1654 return Hexagon::STb_GP_cNotPt_V4;
1655 case Hexagon::STb_GP_cNotPt_V4:
1656 return Hexagon::STb_GP_cPt_V4;
1658 case Hexagon::STh_GP_cPt_V4:
1659 return Hexagon::STh_GP_cNotPt_V4;
1660 case Hexagon::STh_GP_cNotPt_V4:
1661 return Hexagon::STh_GP_cPt_V4;
1663 case Hexagon::STw_GP_cPt_V4:
1664 return Hexagon::STw_GP_cNotPt_V4;
1665 case Hexagon::STw_GP_cNotPt_V4:
1666 return Hexagon::STw_GP_cPt_V4;
1668 case Hexagon::STrid_GP_cPt_V4:
1669 return Hexagon::STrid_GP_cNotPt_V4;
1670 case Hexagon::STrid_GP_cNotPt_V4:
1671 return Hexagon::STrid_GP_cPt_V4;
1673 case Hexagon::STrib_GP_cPt_V4:
1674 return Hexagon::STrib_GP_cNotPt_V4;
1675 case Hexagon::STrib_GP_cNotPt_V4:
1676 return Hexagon::STrib_GP_cPt_V4;
1678 case Hexagon::STrih_GP_cPt_V4:
1679 return Hexagon::STrih_GP_cNotPt_V4;
1680 case Hexagon::STrih_GP_cNotPt_V4:
1681 return Hexagon::STrih_GP_cPt_V4;
1683 case Hexagon::STriw_GP_cPt_V4:
1684 return Hexagon::STriw_GP_cNotPt_V4;
1685 case Hexagon::STriw_GP_cNotPt_V4:
1686 return Hexagon::STriw_GP_cPt_V4;
1689 case Hexagon::LDrid_cPt:
1690 return Hexagon::LDrid_cNotPt;
1691 case Hexagon::LDrid_cNotPt:
1692 return Hexagon::LDrid_cPt;
1694 case Hexagon::LDriw_cPt:
1695 return Hexagon::LDriw_cNotPt;
1696 case Hexagon::LDriw_cNotPt:
1697 return Hexagon::LDriw_cPt;
1699 case Hexagon::LDrih_cPt:
1700 return Hexagon::LDrih_cNotPt;
1701 case Hexagon::LDrih_cNotPt:
1702 return Hexagon::LDrih_cPt;
1704 case Hexagon::LDriuh_cPt:
1705 return Hexagon::LDriuh_cNotPt;
1706 case Hexagon::LDriuh_cNotPt:
1707 return Hexagon::LDriuh_cPt;
1709 case Hexagon::LDrib_cPt:
1710 return Hexagon::LDrib_cNotPt;
1711 case Hexagon::LDrib_cNotPt:
1712 return Hexagon::LDrib_cPt;
1714 case Hexagon::LDriub_cPt:
1715 return Hexagon::LDriub_cNotPt;
1716 case Hexagon::LDriub_cNotPt:
1717 return Hexagon::LDriub_cPt;
1720 case Hexagon::LDrid_indexed_cPt:
1721 return Hexagon::LDrid_indexed_cNotPt;
1722 case Hexagon::LDrid_indexed_cNotPt:
1723 return Hexagon::LDrid_indexed_cPt;
1725 case Hexagon::LDriw_indexed_cPt:
1726 return Hexagon::LDriw_indexed_cNotPt;
1727 case Hexagon::LDriw_indexed_cNotPt:
1728 return Hexagon::LDriw_indexed_cPt;
1730 case Hexagon::LDrih_indexed_cPt:
1731 return Hexagon::LDrih_indexed_cNotPt;
1732 case Hexagon::LDrih_indexed_cNotPt:
1733 return Hexagon::LDrih_indexed_cPt;
1735 case Hexagon::LDriuh_indexed_cPt:
1736 return Hexagon::LDriuh_indexed_cNotPt;
1737 case Hexagon::LDriuh_indexed_cNotPt:
1738 return Hexagon::LDriuh_indexed_cPt;
1740 case Hexagon::LDrib_indexed_cPt:
1741 return Hexagon::LDrib_indexed_cNotPt;
1742 case Hexagon::LDrib_indexed_cNotPt:
1743 return Hexagon::LDrib_indexed_cPt;
1745 case Hexagon::LDriub_indexed_cPt:
1746 return Hexagon::LDriub_indexed_cNotPt;
1747 case Hexagon::LDriub_indexed_cNotPt:
1748 return Hexagon::LDriub_indexed_cPt;
1751 case Hexagon::POST_LDrid_cPt:
1752 return Hexagon::POST_LDrid_cNotPt;
1753 case Hexagon::POST_LDriw_cNotPt:
1754 return Hexagon::POST_LDriw_cPt;
1756 case Hexagon::POST_LDrih_cPt:
1757 return Hexagon::POST_LDrih_cNotPt;
1758 case Hexagon::POST_LDrih_cNotPt:
1759 return Hexagon::POST_LDrih_cPt;
1761 case Hexagon::POST_LDriuh_cPt:
1762 return Hexagon::POST_LDriuh_cNotPt;
1763 case Hexagon::POST_LDriuh_cNotPt:
1764 return Hexagon::POST_LDriuh_cPt;
1766 case Hexagon::POST_LDrib_cPt:
1767 return Hexagon::POST_LDrib_cNotPt;
1768 case Hexagon::POST_LDrib_cNotPt:
1769 return Hexagon::POST_LDrib_cPt;
1771 case Hexagon::POST_LDriub_cPt:
1772 return Hexagon::POST_LDriub_cNotPt;
1773 case Hexagon::POST_LDriub_cNotPt:
1774 return Hexagon::POST_LDriub_cPt;
1777 case Hexagon::DEALLOC_RET_cPt_V4:
1778 return Hexagon::DEALLOC_RET_cNotPt_V4;
1779 case Hexagon::DEALLOC_RET_cNotPt_V4:
1780 return Hexagon::DEALLOC_RET_cPt_V4;
1783 // JMPEQ_ri - with -1.
1784 case Hexagon::JMP_EQriPtneg_nv_V4:
1785 return Hexagon::JMP_EQriNotPtneg_nv_V4;
1786 case Hexagon::JMP_EQriNotPtneg_nv_V4:
1787 return Hexagon::JMP_EQriPtneg_nv_V4;
1789 case Hexagon::JMP_EQriPntneg_nv_V4:
1790 return Hexagon::JMP_EQriNotPntneg_nv_V4;
1791 case Hexagon::JMP_EQriNotPntneg_nv_V4:
1792 return Hexagon::JMP_EQriPntneg_nv_V4;
1795 case Hexagon::JMP_EQriPt_nv_V4:
1796 return Hexagon::JMP_EQriNotPt_nv_V4;
1797 case Hexagon::JMP_EQriNotPt_nv_V4:
1798 return Hexagon::JMP_EQriPt_nv_V4;
1800 case Hexagon::JMP_EQriPnt_nv_V4:
1801 return Hexagon::JMP_EQriNotPnt_nv_V4;
1802 case Hexagon::JMP_EQriNotPnt_nv_V4:
1803 return Hexagon::JMP_EQriPnt_nv_V4;
1806 case Hexagon::JMP_EQrrPt_nv_V4:
1807 return Hexagon::JMP_EQrrNotPt_nv_V4;
1808 case Hexagon::JMP_EQrrNotPt_nv_V4:
1809 return Hexagon::JMP_EQrrPt_nv_V4;
1811 case Hexagon::JMP_EQrrPnt_nv_V4:
1812 return Hexagon::JMP_EQrrNotPnt_nv_V4;
1813 case Hexagon::JMP_EQrrNotPnt_nv_V4:
1814 return Hexagon::JMP_EQrrPnt_nv_V4;
1816 // JMPGT_ri - with -1.
1817 case Hexagon::JMP_GTriPtneg_nv_V4:
1818 return Hexagon::JMP_GTriNotPtneg_nv_V4;
1819 case Hexagon::JMP_GTriNotPtneg_nv_V4:
1820 return Hexagon::JMP_GTriPtneg_nv_V4;
1822 case Hexagon::JMP_GTriPntneg_nv_V4:
1823 return Hexagon::JMP_GTriNotPntneg_nv_V4;
1824 case Hexagon::JMP_GTriNotPntneg_nv_V4:
1825 return Hexagon::JMP_GTriPntneg_nv_V4;
1828 case Hexagon::JMP_GTriPt_nv_V4:
1829 return Hexagon::JMP_GTriNotPt_nv_V4;
1830 case Hexagon::JMP_GTriNotPt_nv_V4:
1831 return Hexagon::JMP_GTriPt_nv_V4;
1833 case Hexagon::JMP_GTriPnt_nv_V4:
1834 return Hexagon::JMP_GTriNotPnt_nv_V4;
1835 case Hexagon::JMP_GTriNotPnt_nv_V4:
1836 return Hexagon::JMP_GTriPnt_nv_V4;
1839 case Hexagon::JMP_GTrrPt_nv_V4:
1840 return Hexagon::JMP_GTrrNotPt_nv_V4;
1841 case Hexagon::JMP_GTrrNotPt_nv_V4:
1842 return Hexagon::JMP_GTrrPt_nv_V4;
1844 case Hexagon::JMP_GTrrPnt_nv_V4:
1845 return Hexagon::JMP_GTrrNotPnt_nv_V4;
1846 case Hexagon::JMP_GTrrNotPnt_nv_V4:
1847 return Hexagon::JMP_GTrrPnt_nv_V4;
1850 case Hexagon::JMP_GTrrdnPt_nv_V4:
1851 return Hexagon::JMP_GTrrdnNotPt_nv_V4;
1852 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
1853 return Hexagon::JMP_GTrrdnPt_nv_V4;
1855 case Hexagon::JMP_GTrrdnPnt_nv_V4:
1856 return Hexagon::JMP_GTrrdnNotPnt_nv_V4;
1857 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
1858 return Hexagon::JMP_GTrrdnPnt_nv_V4;
1861 case Hexagon::JMP_GTUriPt_nv_V4:
1862 return Hexagon::JMP_GTUriNotPt_nv_V4;
1863 case Hexagon::JMP_GTUriNotPt_nv_V4:
1864 return Hexagon::JMP_GTUriPt_nv_V4;
1866 case Hexagon::JMP_GTUriPnt_nv_V4:
1867 return Hexagon::JMP_GTUriNotPnt_nv_V4;
1868 case Hexagon::JMP_GTUriNotPnt_nv_V4:
1869 return Hexagon::JMP_GTUriPnt_nv_V4;
1872 case Hexagon::JMP_GTUrrPt_nv_V4:
1873 return Hexagon::JMP_GTUrrNotPt_nv_V4;
1874 case Hexagon::JMP_GTUrrNotPt_nv_V4:
1875 return Hexagon::JMP_GTUrrPt_nv_V4;
1877 case Hexagon::JMP_GTUrrPnt_nv_V4:
1878 return Hexagon::JMP_GTUrrNotPnt_nv_V4;
1879 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
1880 return Hexagon::JMP_GTUrrPnt_nv_V4;
1883 case Hexagon::JMP_GTUrrdnPt_nv_V4:
1884 return Hexagon::JMP_GTUrrdnNotPt_nv_V4;
1885 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
1886 return Hexagon::JMP_GTUrrdnPt_nv_V4;
1888 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
1889 return Hexagon::JMP_GTUrrdnNotPnt_nv_V4;
1890 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
1891 return Hexagon::JMP_GTUrrdnPnt_nv_V4;
1896 int HexagonInstrInfo::
1897 getMatchingCondBranchOpcode(int Opc, bool invertPredicate) const {
1900 return !invertPredicate ? Hexagon::TFR_cPt :
1901 Hexagon::TFR_cNotPt;
1902 case Hexagon::TFRI_f:
1903 return !invertPredicate ? Hexagon::TFRI_cPt_f :
1904 Hexagon::TFRI_cNotPt_f;
1906 return !invertPredicate ? Hexagon::TFRI_cPt :
1907 Hexagon::TFRI_cNotPt;
1909 return !invertPredicate ? Hexagon::JMP_c :
1911 case Hexagon::JMP_EQrrPt_nv_V4:
1912 return !invertPredicate ? Hexagon::JMP_EQrrPt_nv_V4 :
1913 Hexagon::JMP_EQrrNotPt_nv_V4;
1914 case Hexagon::JMP_EQriPt_nv_V4:
1915 return !invertPredicate ? Hexagon::JMP_EQriPt_nv_V4 :
1916 Hexagon::JMP_EQriNotPt_nv_V4;
1917 case Hexagon::ADD_ri:
1918 return !invertPredicate ? Hexagon::ADD_ri_cPt :
1919 Hexagon::ADD_ri_cNotPt;
1920 case Hexagon::ADD_rr:
1921 return !invertPredicate ? Hexagon::ADD_rr_cPt :
1922 Hexagon::ADD_rr_cNotPt;
1923 case Hexagon::XOR_rr:
1924 return !invertPredicate ? Hexagon::XOR_rr_cPt :
1925 Hexagon::XOR_rr_cNotPt;
1926 case Hexagon::AND_rr:
1927 return !invertPredicate ? Hexagon::AND_rr_cPt :
1928 Hexagon::AND_rr_cNotPt;
1929 case Hexagon::OR_rr:
1930 return !invertPredicate ? Hexagon::OR_rr_cPt :
1931 Hexagon::OR_rr_cNotPt;
1932 case Hexagon::SUB_rr:
1933 return !invertPredicate ? Hexagon::SUB_rr_cPt :
1934 Hexagon::SUB_rr_cNotPt;
1935 case Hexagon::COMBINE_rr:
1936 return !invertPredicate ? Hexagon::COMBINE_rr_cPt :
1937 Hexagon::COMBINE_rr_cNotPt;
1939 return !invertPredicate ? Hexagon::ASLH_cPt_V4 :
1940 Hexagon::ASLH_cNotPt_V4;
1942 return !invertPredicate ? Hexagon::ASRH_cPt_V4 :
1943 Hexagon::ASRH_cNotPt_V4;
1945 return !invertPredicate ? Hexagon::SXTB_cPt_V4 :
1946 Hexagon::SXTB_cNotPt_V4;
1948 return !invertPredicate ? Hexagon::SXTH_cPt_V4 :
1949 Hexagon::SXTH_cNotPt_V4;
1951 return !invertPredicate ? Hexagon::ZXTB_cPt_V4 :
1952 Hexagon::ZXTB_cNotPt_V4;
1954 return !invertPredicate ? Hexagon::ZXTH_cPt_V4 :
1955 Hexagon::ZXTH_cNotPt_V4;
1958 return !invertPredicate ? Hexagon::JMPR_cPt :
1959 Hexagon::JMPR_cNotPt;
1961 // V4 indexed+scaled load.
1962 case Hexagon::LDrid_indexed_V4:
1963 return !invertPredicate ? Hexagon::LDrid_indexed_cPt_V4 :
1964 Hexagon::LDrid_indexed_cNotPt_V4;
1965 case Hexagon::LDrid_indexed_shl_V4:
1966 return !invertPredicate ? Hexagon::LDrid_indexed_shl_cPt_V4 :
1967 Hexagon::LDrid_indexed_shl_cNotPt_V4;
1968 case Hexagon::LDrib_indexed_V4:
1969 return !invertPredicate ? Hexagon::LDrib_indexed_cPt_V4 :
1970 Hexagon::LDrib_indexed_cNotPt_V4;
1971 case Hexagon::LDriub_indexed_V4:
1972 return !invertPredicate ? Hexagon::LDriub_indexed_cPt_V4 :
1973 Hexagon::LDriub_indexed_cNotPt_V4;
1974 case Hexagon::LDriub_ae_indexed_V4:
1975 return !invertPredicate ? Hexagon::LDriub_indexed_cPt_V4 :
1976 Hexagon::LDriub_indexed_cNotPt_V4;
1977 case Hexagon::LDrib_indexed_shl_V4:
1978 return !invertPredicate ? Hexagon::LDrib_indexed_shl_cPt_V4 :
1979 Hexagon::LDrib_indexed_shl_cNotPt_V4;
1980 case Hexagon::LDriub_indexed_shl_V4:
1981 return !invertPredicate ? Hexagon::LDriub_indexed_shl_cPt_V4 :
1982 Hexagon::LDriub_indexed_shl_cNotPt_V4;
1983 case Hexagon::LDriub_ae_indexed_shl_V4:
1984 return !invertPredicate ? Hexagon::LDriub_indexed_shl_cPt_V4 :
1985 Hexagon::LDriub_indexed_shl_cNotPt_V4;
1986 case Hexagon::LDrih_indexed_V4:
1987 return !invertPredicate ? Hexagon::LDrih_indexed_cPt_V4 :
1988 Hexagon::LDrih_indexed_cNotPt_V4;
1989 case Hexagon::LDriuh_indexed_V4:
1990 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt_V4 :
1991 Hexagon::LDriuh_indexed_cNotPt_V4;
1992 case Hexagon::LDriuh_ae_indexed_V4:
1993 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt_V4 :
1994 Hexagon::LDriuh_indexed_cNotPt_V4;
1995 case Hexagon::LDrih_indexed_shl_V4:
1996 return !invertPredicate ? Hexagon::LDrih_indexed_shl_cPt_V4 :
1997 Hexagon::LDrih_indexed_shl_cNotPt_V4;
1998 case Hexagon::LDriuh_indexed_shl_V4:
1999 return !invertPredicate ? Hexagon::LDriuh_indexed_shl_cPt_V4 :
2000 Hexagon::LDriuh_indexed_shl_cNotPt_V4;
2001 case Hexagon::LDriuh_ae_indexed_shl_V4:
2002 return !invertPredicate ? Hexagon::LDriuh_indexed_shl_cPt_V4 :
2003 Hexagon::LDriuh_indexed_shl_cNotPt_V4;
2004 case Hexagon::LDriw_indexed_V4:
2005 return !invertPredicate ? Hexagon::LDriw_indexed_cPt_V4 :
2006 Hexagon::LDriw_indexed_cNotPt_V4;
2007 case Hexagon::LDriw_indexed_shl_V4:
2008 return !invertPredicate ? Hexagon::LDriw_indexed_shl_cPt_V4 :
2009 Hexagon::LDriw_indexed_shl_cNotPt_V4;
2011 // V4 Load from global address
2012 case Hexagon::LDrid_GP_V4:
2013 return !invertPredicate ? Hexagon::LDrid_GP_cPt_V4 :
2014 Hexagon::LDrid_GP_cNotPt_V4;
2015 case Hexagon::LDrib_GP_V4:
2016 return !invertPredicate ? Hexagon::LDrib_GP_cPt_V4 :
2017 Hexagon::LDrib_GP_cNotPt_V4;
2018 case Hexagon::LDriub_GP_V4:
2019 return !invertPredicate ? Hexagon::LDriub_GP_cPt_V4 :
2020 Hexagon::LDriub_GP_cNotPt_V4;
2021 case Hexagon::LDrih_GP_V4:
2022 return !invertPredicate ? Hexagon::LDrih_GP_cPt_V4 :
2023 Hexagon::LDrih_GP_cNotPt_V4;
2024 case Hexagon::LDriuh_GP_V4:
2025 return !invertPredicate ? Hexagon::LDriuh_GP_cPt_V4 :
2026 Hexagon::LDriuh_GP_cNotPt_V4;
2027 case Hexagon::LDriw_GP_V4:
2028 return !invertPredicate ? Hexagon::LDriw_GP_cPt_V4 :
2029 Hexagon::LDriw_GP_cNotPt_V4;
2031 case Hexagon::LDd_GP_V4:
2032 return !invertPredicate ? Hexagon::LDd_GP_cPt_V4 :
2033 Hexagon::LDd_GP_cNotPt_V4;
2034 case Hexagon::LDb_GP_V4:
2035 return !invertPredicate ? Hexagon::LDb_GP_cPt_V4 :
2036 Hexagon::LDb_GP_cNotPt_V4;
2037 case Hexagon::LDub_GP_V4:
2038 return !invertPredicate ? Hexagon::LDub_GP_cPt_V4 :
2039 Hexagon::LDub_GP_cNotPt_V4;
2040 case Hexagon::LDh_GP_V4:
2041 return !invertPredicate ? Hexagon::LDh_GP_cPt_V4 :
2042 Hexagon::LDh_GP_cNotPt_V4;
2043 case Hexagon::LDuh_GP_V4:
2044 return !invertPredicate ? Hexagon::LDuh_GP_cPt_V4 :
2045 Hexagon::LDuh_GP_cNotPt_V4;
2046 case Hexagon::LDw_GP_V4:
2047 return !invertPredicate ? Hexagon::LDw_GP_cPt_V4 :
2048 Hexagon::LDw_GP_cNotPt_V4;
2051 case Hexagon::POST_STbri:
2052 return !invertPredicate ? Hexagon::POST_STbri_cPt :
2053 Hexagon::POST_STbri_cNotPt;
2054 case Hexagon::STrib:
2055 return !invertPredicate ? Hexagon::STrib_cPt :
2056 Hexagon::STrib_cNotPt;
2057 case Hexagon::STrib_indexed:
2058 return !invertPredicate ? Hexagon::STrib_indexed_cPt :
2059 Hexagon::STrib_indexed_cNotPt;
2060 case Hexagon::STrib_imm_V4:
2061 return !invertPredicate ? Hexagon::STrib_imm_cPt_V4 :
2062 Hexagon::STrib_imm_cNotPt_V4;
2063 case Hexagon::STrib_indexed_shl_V4:
2064 return !invertPredicate ? Hexagon::STrib_indexed_shl_cPt_V4 :
2065 Hexagon::STrib_indexed_shl_cNotPt_V4;
2067 case Hexagon::POST_SThri:
2068 return !invertPredicate ? Hexagon::POST_SThri_cPt :
2069 Hexagon::POST_SThri_cNotPt;
2070 case Hexagon::STrih:
2071 return !invertPredicate ? Hexagon::STrih_cPt :
2072 Hexagon::STrih_cNotPt;
2073 case Hexagon::STrih_indexed:
2074 return !invertPredicate ? Hexagon::STrih_indexed_cPt :
2075 Hexagon::STrih_indexed_cNotPt;
2076 case Hexagon::STrih_imm_V4:
2077 return !invertPredicate ? Hexagon::STrih_imm_cPt_V4 :
2078 Hexagon::STrih_imm_cNotPt_V4;
2079 case Hexagon::STrih_indexed_shl_V4:
2080 return !invertPredicate ? Hexagon::STrih_indexed_shl_cPt_V4 :
2081 Hexagon::STrih_indexed_shl_cNotPt_V4;
2083 case Hexagon::POST_STwri:
2084 return !invertPredicate ? Hexagon::POST_STwri_cPt :
2085 Hexagon::POST_STwri_cNotPt;
2086 case Hexagon::STriw:
2087 return !invertPredicate ? Hexagon::STriw_cPt :
2088 Hexagon::STriw_cNotPt;
2089 case Hexagon::STriw_indexed:
2090 return !invertPredicate ? Hexagon::STriw_indexed_cPt :
2091 Hexagon::STriw_indexed_cNotPt;
2092 case Hexagon::STriw_indexed_shl_V4:
2093 return !invertPredicate ? Hexagon::STriw_indexed_shl_cPt_V4 :
2094 Hexagon::STriw_indexed_shl_cNotPt_V4;
2095 case Hexagon::STriw_imm_V4:
2096 return !invertPredicate ? Hexagon::STriw_imm_cPt_V4 :
2097 Hexagon::STriw_imm_cNotPt_V4;
2099 case Hexagon::POST_STdri:
2100 return !invertPredicate ? Hexagon::POST_STdri_cPt :
2101 Hexagon::POST_STdri_cNotPt;
2102 case Hexagon::STrid:
2103 return !invertPredicate ? Hexagon::STrid_cPt :
2104 Hexagon::STrid_cNotPt;
2105 case Hexagon::STrid_indexed:
2106 return !invertPredicate ? Hexagon::STrid_indexed_cPt :
2107 Hexagon::STrid_indexed_cNotPt;
2108 case Hexagon::STrid_indexed_shl_V4:
2109 return !invertPredicate ? Hexagon::STrid_indexed_shl_cPt_V4 :
2110 Hexagon::STrid_indexed_shl_cNotPt_V4;
2112 // V4 Store to global address
2113 case Hexagon::STrid_GP_V4:
2114 return !invertPredicate ? Hexagon::STrid_GP_cPt_V4 :
2115 Hexagon::STrid_GP_cNotPt_V4;
2116 case Hexagon::STrib_GP_V4:
2117 return !invertPredicate ? Hexagon::STrib_GP_cPt_V4 :
2118 Hexagon::STrib_GP_cNotPt_V4;
2119 case Hexagon::STrih_GP_V4:
2120 return !invertPredicate ? Hexagon::STrih_GP_cPt_V4 :
2121 Hexagon::STrih_GP_cNotPt_V4;
2122 case Hexagon::STriw_GP_V4:
2123 return !invertPredicate ? Hexagon::STriw_GP_cPt_V4 :
2124 Hexagon::STriw_GP_cNotPt_V4;
2126 case Hexagon::STd_GP_V4:
2127 return !invertPredicate ? Hexagon::STd_GP_cPt_V4 :
2128 Hexagon::STd_GP_cNotPt_V4;
2129 case Hexagon::STb_GP_V4:
2130 return !invertPredicate ? Hexagon::STb_GP_cPt_V4 :
2131 Hexagon::STb_GP_cNotPt_V4;
2132 case Hexagon::STh_GP_V4:
2133 return !invertPredicate ? Hexagon::STh_GP_cPt_V4 :
2134 Hexagon::STh_GP_cNotPt_V4;
2135 case Hexagon::STw_GP_V4:
2136 return !invertPredicate ? Hexagon::STw_GP_cPt_V4 :
2137 Hexagon::STw_GP_cNotPt_V4;
2140 case Hexagon::LDrid:
2141 return !invertPredicate ? Hexagon::LDrid_cPt :
2142 Hexagon::LDrid_cNotPt;
2143 case Hexagon::LDriw:
2144 return !invertPredicate ? Hexagon::LDriw_cPt :
2145 Hexagon::LDriw_cNotPt;
2146 case Hexagon::LDrih:
2147 return !invertPredicate ? Hexagon::LDrih_cPt :
2148 Hexagon::LDrih_cNotPt;
2149 case Hexagon::LDriuh:
2150 return !invertPredicate ? Hexagon::LDriuh_cPt :
2151 Hexagon::LDriuh_cNotPt;
2152 case Hexagon::LDrib:
2153 return !invertPredicate ? Hexagon::LDrib_cPt :
2154 Hexagon::LDrib_cNotPt;
2155 case Hexagon::LDriub:
2156 return !invertPredicate ? Hexagon::LDriub_cPt :
2157 Hexagon::LDriub_cNotPt;
2159 case Hexagon::LDrid_indexed:
2160 return !invertPredicate ? Hexagon::LDrid_indexed_cPt :
2161 Hexagon::LDrid_indexed_cNotPt;
2162 case Hexagon::LDriw_indexed:
2163 return !invertPredicate ? Hexagon::LDriw_indexed_cPt :
2164 Hexagon::LDriw_indexed_cNotPt;
2165 case Hexagon::LDrih_indexed:
2166 return !invertPredicate ? Hexagon::LDrih_indexed_cPt :
2167 Hexagon::LDrih_indexed_cNotPt;
2168 case Hexagon::LDriuh_indexed:
2169 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt :
2170 Hexagon::LDriuh_indexed_cNotPt;
2171 case Hexagon::LDrib_indexed:
2172 return !invertPredicate ? Hexagon::LDrib_indexed_cPt :
2173 Hexagon::LDrib_indexed_cNotPt;
2174 case Hexagon::LDriub_indexed:
2175 return !invertPredicate ? Hexagon::LDriub_indexed_cPt :
2176 Hexagon::LDriub_indexed_cNotPt;
2177 // Post Increment Load.
2178 case Hexagon::POST_LDrid:
2179 return !invertPredicate ? Hexagon::POST_LDrid_cPt :
2180 Hexagon::POST_LDrid_cNotPt;
2181 case Hexagon::POST_LDriw:
2182 return !invertPredicate ? Hexagon::POST_LDriw_cPt :
2183 Hexagon::POST_LDriw_cNotPt;
2184 case Hexagon::POST_LDrih:
2185 return !invertPredicate ? Hexagon::POST_LDrih_cPt :
2186 Hexagon::POST_LDrih_cNotPt;
2187 case Hexagon::POST_LDriuh:
2188 return !invertPredicate ? Hexagon::POST_LDriuh_cPt :
2189 Hexagon::POST_LDriuh_cNotPt;
2190 case Hexagon::POST_LDrib:
2191 return !invertPredicate ? Hexagon::POST_LDrib_cPt :
2192 Hexagon::POST_LDrib_cNotPt;
2193 case Hexagon::POST_LDriub:
2194 return !invertPredicate ? Hexagon::POST_LDriub_cPt :
2195 Hexagon::POST_LDriub_cNotPt;
2197 case Hexagon::DEALLOC_RET_V4:
2198 return !invertPredicate ? Hexagon::DEALLOC_RET_cPt_V4 :
2199 Hexagon::DEALLOC_RET_cNotPt_V4;
2201 llvm_unreachable("Unexpected predicable instruction");
2205 bool HexagonInstrInfo::
2206 PredicateInstruction(MachineInstr *MI,
2207 const SmallVectorImpl<MachineOperand> &Cond) const {
2208 int Opc = MI->getOpcode();
2209 assert (isPredicable(MI) && "Expected predicable instruction");
2210 bool invertJump = (!Cond.empty() && Cond[0].isImm() &&
2211 (Cond[0].getImm() == 0));
2212 MI->setDesc(get(getMatchingCondBranchOpcode(Opc, invertJump)));
2214 // This assumes that the predicate is always the first operand
2215 // in the set of inputs.
2217 MI->addOperand(MI->getOperand(MI->getNumOperands()-1));
2219 for (oper = MI->getNumOperands() - 3; oper >= 0; --oper) {
2220 MachineOperand MO = MI->getOperand(oper);
2221 if ((MO.isReg() && !MO.isUse() && !MO.isImplicit())) {
2226 MI->getOperand(oper+1).ChangeToRegister(MO.getReg(), MO.isDef(),
2227 MO.isImplicit(), MO.isKill(),
2228 MO.isDead(), MO.isUndef(),
2230 } else if (MO.isImm()) {
2231 MI->getOperand(oper+1).ChangeToImmediate(MO.getImm());
2233 llvm_unreachable("Unexpected operand type");
2237 int regPos = invertJump ? 1 : 0;
2238 MachineOperand PredMO = Cond[regPos];
2239 MI->getOperand(oper+1).ChangeToRegister(PredMO.getReg(), PredMO.isDef(),
2240 PredMO.isImplicit(), PredMO.isKill(),
2241 PredMO.isDead(), PredMO.isUndef(),
2250 isProfitableToIfCvt(MachineBasicBlock &MBB,
2252 unsigned ExtraPredCycles,
2253 const BranchProbability &Probability) const {
2260 isProfitableToIfCvt(MachineBasicBlock &TMBB,
2261 unsigned NumTCycles,
2262 unsigned ExtraTCycles,
2263 MachineBasicBlock &FMBB,
2264 unsigned NumFCycles,
2265 unsigned ExtraFCycles,
2266 const BranchProbability &Probability) const {
2271 bool HexagonInstrInfo::isPredicated(const MachineInstr *MI) const {
2272 const uint64_t F = MI->getDesc().TSFlags;
2274 return ((F >> HexagonII::PredicatedPos) & HexagonII::PredicatedMask);
2278 HexagonInstrInfo::DefinesPredicate(MachineInstr *MI,
2279 std::vector<MachineOperand> &Pred) const {
2280 for (unsigned oper = 0; oper < MI->getNumOperands(); ++oper) {
2281 MachineOperand MO = MI->getOperand(oper);
2282 if (MO.isReg() && MO.isDef()) {
2283 const TargetRegisterClass* RC = RI.getMinimalPhysRegClass(MO.getReg());
2284 if (RC == &Hexagon::PredRegsRegClass) {
2296 SubsumesPredicate(const SmallVectorImpl<MachineOperand> &Pred1,
2297 const SmallVectorImpl<MachineOperand> &Pred2) const {
2304 // We indicate that we want to reverse the branch by
2305 // inserting a 0 at the beginning of the Cond vector.
2307 bool HexagonInstrInfo::
2308 ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
2309 if (!Cond.empty() && Cond[0].isImm() && Cond[0].getImm() == 0) {
2310 Cond.erase(Cond.begin());
2312 Cond.insert(Cond.begin(), MachineOperand::CreateImm(0));
2318 bool HexagonInstrInfo::
2319 isProfitableToDupForIfCvt(MachineBasicBlock &MBB,unsigned NumInstrs,
2320 const BranchProbability &Probability) const {
2321 return (NumInstrs <= 4);
2324 bool HexagonInstrInfo::isDeallocRet(const MachineInstr *MI) const {
2325 switch (MI->getOpcode()) {
2326 default: return false;
2327 case Hexagon::DEALLOC_RET_V4 :
2328 case Hexagon::DEALLOC_RET_cPt_V4 :
2329 case Hexagon::DEALLOC_RET_cNotPt_V4 :
2330 case Hexagon::DEALLOC_RET_cdnPnt_V4 :
2331 case Hexagon::DEALLOC_RET_cNotdnPnt_V4 :
2332 case Hexagon::DEALLOC_RET_cdnPt_V4 :
2333 case Hexagon::DEALLOC_RET_cNotdnPt_V4 :
2339 bool HexagonInstrInfo::
2340 isValidOffset(const int Opcode, const int Offset) const {
2341 // This function is to check whether the "Offset" is in the correct range of
2342 // the given "Opcode". If "Offset" is not in the correct range, "ADD_ri" is
2343 // inserted to calculate the final address. Due to this reason, the function
2344 // assumes that the "Offset" has correct alignment.
2348 case Hexagon::LDriw:
2349 case Hexagon::LDriw_f:
2350 case Hexagon::STriw:
2351 case Hexagon::STriw_f:
2352 assert((Offset % 4 == 0) && "Offset has incorrect alignment");
2353 return (Offset >= Hexagon_MEMW_OFFSET_MIN) &&
2354 (Offset <= Hexagon_MEMW_OFFSET_MAX);
2356 case Hexagon::LDrid:
2357 case Hexagon::LDrid_f:
2358 case Hexagon::STrid:
2359 case Hexagon::STrid_f:
2360 assert((Offset % 8 == 0) && "Offset has incorrect alignment");
2361 return (Offset >= Hexagon_MEMD_OFFSET_MIN) &&
2362 (Offset <= Hexagon_MEMD_OFFSET_MAX);
2364 case Hexagon::LDrih:
2365 case Hexagon::LDriuh:
2366 case Hexagon::STrih:
2367 assert((Offset % 2 == 0) && "Offset has incorrect alignment");
2368 return (Offset >= Hexagon_MEMH_OFFSET_MIN) &&
2369 (Offset <= Hexagon_MEMH_OFFSET_MAX);
2371 case Hexagon::LDrib:
2372 case Hexagon::STrib:
2373 case Hexagon::LDriub:
2374 return (Offset >= Hexagon_MEMB_OFFSET_MIN) &&
2375 (Offset <= Hexagon_MEMB_OFFSET_MAX);
2377 case Hexagon::ADD_ri:
2378 case Hexagon::TFR_FI:
2379 return (Offset >= Hexagon_ADDI_OFFSET_MIN) &&
2380 (Offset <= Hexagon_ADDI_OFFSET_MAX);
2382 case Hexagon::MEMw_ADDSUBi_indexed_MEM_V4 :
2383 case Hexagon::MEMw_ADDi_indexed_MEM_V4 :
2384 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
2385 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
2386 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
2387 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
2388 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
2389 case Hexagon::MEMw_ADDSUBi_MEM_V4 :
2390 case Hexagon::MEMw_ADDi_MEM_V4 :
2391 case Hexagon::MEMw_SUBi_MEM_V4 :
2392 case Hexagon::MEMw_ADDr_MEM_V4 :
2393 case Hexagon::MEMw_SUBr_MEM_V4 :
2394 case Hexagon::MEMw_ANDr_MEM_V4 :
2395 case Hexagon::MEMw_ORr_MEM_V4 :
2396 assert ((Offset % 4) == 0 && "MEMOPw offset is not aligned correctly." );
2397 return (0 <= Offset && Offset <= 255);
2399 case Hexagon::MEMh_ADDSUBi_indexed_MEM_V4 :
2400 case Hexagon::MEMh_ADDi_indexed_MEM_V4 :
2401 case Hexagon::MEMh_SUBi_indexed_MEM_V4 :
2402 case Hexagon::MEMh_ADDr_indexed_MEM_V4 :
2403 case Hexagon::MEMh_SUBr_indexed_MEM_V4 :
2404 case Hexagon::MEMh_ANDr_indexed_MEM_V4 :
2405 case Hexagon::MEMh_ORr_indexed_MEM_V4 :
2406 case Hexagon::MEMh_ADDSUBi_MEM_V4 :
2407 case Hexagon::MEMh_ADDi_MEM_V4 :
2408 case Hexagon::MEMh_SUBi_MEM_V4 :
2409 case Hexagon::MEMh_ADDr_MEM_V4 :
2410 case Hexagon::MEMh_SUBr_MEM_V4 :
2411 case Hexagon::MEMh_ANDr_MEM_V4 :
2412 case Hexagon::MEMh_ORr_MEM_V4 :
2413 assert ((Offset % 2) == 0 && "MEMOPh offset is not aligned correctly." );
2414 return (0 <= Offset && Offset <= 127);
2416 case Hexagon::MEMb_ADDSUBi_indexed_MEM_V4 :
2417 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
2418 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
2419 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
2420 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
2421 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
2422 case Hexagon::MEMb_ORr_indexed_MEM_V4 :
2423 case Hexagon::MEMb_ADDSUBi_MEM_V4 :
2424 case Hexagon::MEMb_ADDi_MEM_V4 :
2425 case Hexagon::MEMb_SUBi_MEM_V4 :
2426 case Hexagon::MEMb_ADDr_MEM_V4 :
2427 case Hexagon::MEMb_SUBr_MEM_V4 :
2428 case Hexagon::MEMb_ANDr_MEM_V4 :
2429 case Hexagon::MEMb_ORr_MEM_V4 :
2430 return (0 <= Offset && Offset <= 63);
2432 // LDri_pred and STriw_pred are pseudo operations, so it has to take offset of
2433 // any size. Later pass knows how to handle it.
2434 case Hexagon::STriw_pred:
2435 case Hexagon::LDriw_pred:
2438 // INLINEASM is very special.
2439 case Hexagon::INLINEASM:
2443 llvm_unreachable("No offset range is defined for this opcode. "
2444 "Please define it in the above switch statement!");
2449 // Check if the Offset is a valid auto-inc imm by Load/Store Type.
2451 bool HexagonInstrInfo::
2452 isValidAutoIncImm(const EVT VT, const int Offset) const {
2454 if (VT == MVT::i64) {
2455 return (Offset >= Hexagon_MEMD_AUTOINC_MIN &&
2456 Offset <= Hexagon_MEMD_AUTOINC_MAX &&
2457 (Offset & 0x7) == 0);
2459 if (VT == MVT::i32) {
2460 return (Offset >= Hexagon_MEMW_AUTOINC_MIN &&
2461 Offset <= Hexagon_MEMW_AUTOINC_MAX &&
2462 (Offset & 0x3) == 0);
2464 if (VT == MVT::i16) {
2465 return (Offset >= Hexagon_MEMH_AUTOINC_MIN &&
2466 Offset <= Hexagon_MEMH_AUTOINC_MAX &&
2467 (Offset & 0x1) == 0);
2469 if (VT == MVT::i8) {
2470 return (Offset >= Hexagon_MEMB_AUTOINC_MIN &&
2471 Offset <= Hexagon_MEMB_AUTOINC_MAX);
2473 llvm_unreachable("Not an auto-inc opc!");
2477 bool HexagonInstrInfo::
2478 isMemOp(const MachineInstr *MI) const {
2479 switch (MI->getOpcode())
2481 default: return false;
2482 case Hexagon::MEMw_ADDSUBi_indexed_MEM_V4 :
2483 case Hexagon::MEMw_ADDi_indexed_MEM_V4 :
2484 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
2485 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
2486 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
2487 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
2488 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
2489 case Hexagon::MEMw_ADDSUBi_MEM_V4 :
2490 case Hexagon::MEMw_ADDi_MEM_V4 :
2491 case Hexagon::MEMw_SUBi_MEM_V4 :
2492 case Hexagon::MEMw_ADDr_MEM_V4 :
2493 case Hexagon::MEMw_SUBr_MEM_V4 :
2494 case Hexagon::MEMw_ANDr_MEM_V4 :
2495 case Hexagon::MEMw_ORr_MEM_V4 :
2496 case Hexagon::MEMh_ADDSUBi_indexed_MEM_V4 :
2497 case Hexagon::MEMh_ADDi_indexed_MEM_V4 :
2498 case Hexagon::MEMh_SUBi_indexed_MEM_V4 :
2499 case Hexagon::MEMh_ADDr_indexed_MEM_V4 :
2500 case Hexagon::MEMh_SUBr_indexed_MEM_V4 :
2501 case Hexagon::MEMh_ANDr_indexed_MEM_V4 :
2502 case Hexagon::MEMh_ORr_indexed_MEM_V4 :
2503 case Hexagon::MEMh_ADDSUBi_MEM_V4 :
2504 case Hexagon::MEMh_ADDi_MEM_V4 :
2505 case Hexagon::MEMh_SUBi_MEM_V4 :
2506 case Hexagon::MEMh_ADDr_MEM_V4 :
2507 case Hexagon::MEMh_SUBr_MEM_V4 :
2508 case Hexagon::MEMh_ANDr_MEM_V4 :
2509 case Hexagon::MEMh_ORr_MEM_V4 :
2510 case Hexagon::MEMb_ADDSUBi_indexed_MEM_V4 :
2511 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
2512 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
2513 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
2514 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
2515 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
2516 case Hexagon::MEMb_ORr_indexed_MEM_V4 :
2517 case Hexagon::MEMb_ADDSUBi_MEM_V4 :
2518 case Hexagon::MEMb_ADDi_MEM_V4 :
2519 case Hexagon::MEMb_SUBi_MEM_V4 :
2520 case Hexagon::MEMb_ADDr_MEM_V4 :
2521 case Hexagon::MEMb_SUBr_MEM_V4 :
2522 case Hexagon::MEMb_ANDr_MEM_V4 :
2523 case Hexagon::MEMb_ORr_MEM_V4 :
2529 bool HexagonInstrInfo::
2530 isSpillPredRegOp(const MachineInstr *MI) const {
2531 switch (MI->getOpcode()) {
2532 default: return false;
2533 case Hexagon::STriw_pred :
2534 case Hexagon::LDriw_pred :
2539 bool HexagonInstrInfo::isNewValueJumpCandidate(const MachineInstr *MI) const {
2540 switch (MI->getOpcode()) {
2541 case Hexagon::CMPEQrr:
2542 case Hexagon::CMPEQri:
2543 case Hexagon::CMPLTrr:
2544 case Hexagon::CMPGTrr:
2545 case Hexagon::CMPGTri:
2546 case Hexagon::CMPLTUrr:
2547 case Hexagon::CMPGTUrr:
2548 case Hexagon::CMPGTUri:
2549 case Hexagon::CMPGEri:
2550 case Hexagon::CMPGEUri:
2559 bool HexagonInstrInfo::
2560 isConditionalTransfer (const MachineInstr *MI) const {
2561 switch (MI->getOpcode()) {
2562 default: return false;
2563 case Hexagon::TFR_cPt:
2564 case Hexagon::TFR_cNotPt:
2565 case Hexagon::TFRI_cPt:
2566 case Hexagon::TFRI_cNotPt:
2567 case Hexagon::TFR_cdnPt:
2568 case Hexagon::TFR_cdnNotPt:
2569 case Hexagon::TFRI_cdnPt:
2570 case Hexagon::TFRI_cdnNotPt:
2575 bool HexagonInstrInfo::isConditionalALU32 (const MachineInstr* MI) const {
2576 const HexagonRegisterInfo& QRI = getRegisterInfo();
2577 switch (MI->getOpcode())
2579 default: return false;
2580 case Hexagon::ADD_ri_cPt:
2581 case Hexagon::ADD_ri_cNotPt:
2582 case Hexagon::ADD_rr_cPt:
2583 case Hexagon::ADD_rr_cNotPt:
2584 case Hexagon::XOR_rr_cPt:
2585 case Hexagon::XOR_rr_cNotPt:
2586 case Hexagon::AND_rr_cPt:
2587 case Hexagon::AND_rr_cNotPt:
2588 case Hexagon::OR_rr_cPt:
2589 case Hexagon::OR_rr_cNotPt:
2590 case Hexagon::SUB_rr_cPt:
2591 case Hexagon::SUB_rr_cNotPt:
2592 case Hexagon::COMBINE_rr_cPt:
2593 case Hexagon::COMBINE_rr_cNotPt:
2595 case Hexagon::ASLH_cPt_V4:
2596 case Hexagon::ASLH_cNotPt_V4:
2597 case Hexagon::ASRH_cPt_V4:
2598 case Hexagon::ASRH_cNotPt_V4:
2599 case Hexagon::SXTB_cPt_V4:
2600 case Hexagon::SXTB_cNotPt_V4:
2601 case Hexagon::SXTH_cPt_V4:
2602 case Hexagon::SXTH_cNotPt_V4:
2603 case Hexagon::ZXTB_cPt_V4:
2604 case Hexagon::ZXTB_cNotPt_V4:
2605 case Hexagon::ZXTH_cPt_V4:
2606 case Hexagon::ZXTH_cNotPt_V4:
2607 return QRI.Subtarget.hasV4TOps();
2611 bool HexagonInstrInfo::
2612 isConditionalLoad (const MachineInstr* MI) const {
2613 const HexagonRegisterInfo& QRI = getRegisterInfo();
2614 switch (MI->getOpcode())
2616 default: return false;
2617 case Hexagon::LDrid_cPt :
2618 case Hexagon::LDrid_cNotPt :
2619 case Hexagon::LDrid_indexed_cPt :
2620 case Hexagon::LDrid_indexed_cNotPt :
2621 case Hexagon::LDriw_cPt :
2622 case Hexagon::LDriw_cNotPt :
2623 case Hexagon::LDriw_indexed_cPt :
2624 case Hexagon::LDriw_indexed_cNotPt :
2625 case Hexagon::LDrih_cPt :
2626 case Hexagon::LDrih_cNotPt :
2627 case Hexagon::LDrih_indexed_cPt :
2628 case Hexagon::LDrih_indexed_cNotPt :
2629 case Hexagon::LDrib_cPt :
2630 case Hexagon::LDrib_cNotPt :
2631 case Hexagon::LDrib_indexed_cPt :
2632 case Hexagon::LDrib_indexed_cNotPt :
2633 case Hexagon::LDriuh_cPt :
2634 case Hexagon::LDriuh_cNotPt :
2635 case Hexagon::LDriuh_indexed_cPt :
2636 case Hexagon::LDriuh_indexed_cNotPt :
2637 case Hexagon::LDriub_cPt :
2638 case Hexagon::LDriub_cNotPt :
2639 case Hexagon::LDriub_indexed_cPt :
2640 case Hexagon::LDriub_indexed_cNotPt :
2642 case Hexagon::POST_LDrid_cPt :
2643 case Hexagon::POST_LDrid_cNotPt :
2644 case Hexagon::POST_LDriw_cPt :
2645 case Hexagon::POST_LDriw_cNotPt :
2646 case Hexagon::POST_LDrih_cPt :
2647 case Hexagon::POST_LDrih_cNotPt :
2648 case Hexagon::POST_LDrib_cPt :
2649 case Hexagon::POST_LDrib_cNotPt :
2650 case Hexagon::POST_LDriuh_cPt :
2651 case Hexagon::POST_LDriuh_cNotPt :
2652 case Hexagon::POST_LDriub_cPt :
2653 case Hexagon::POST_LDriub_cNotPt :
2654 return QRI.Subtarget.hasV4TOps();
2655 case Hexagon::LDrid_indexed_cPt_V4 :
2656 case Hexagon::LDrid_indexed_cNotPt_V4 :
2657 case Hexagon::LDrid_indexed_shl_cPt_V4 :
2658 case Hexagon::LDrid_indexed_shl_cNotPt_V4 :
2659 case Hexagon::LDrib_indexed_cPt_V4 :
2660 case Hexagon::LDrib_indexed_cNotPt_V4 :
2661 case Hexagon::LDrib_indexed_shl_cPt_V4 :
2662 case Hexagon::LDrib_indexed_shl_cNotPt_V4 :
2663 case Hexagon::LDriub_indexed_cPt_V4 :
2664 case Hexagon::LDriub_indexed_cNotPt_V4 :
2665 case Hexagon::LDriub_indexed_shl_cPt_V4 :
2666 case Hexagon::LDriub_indexed_shl_cNotPt_V4 :
2667 case Hexagon::LDrih_indexed_cPt_V4 :
2668 case Hexagon::LDrih_indexed_cNotPt_V4 :
2669 case Hexagon::LDrih_indexed_shl_cPt_V4 :
2670 case Hexagon::LDrih_indexed_shl_cNotPt_V4 :
2671 case Hexagon::LDriuh_indexed_cPt_V4 :
2672 case Hexagon::LDriuh_indexed_cNotPt_V4 :
2673 case Hexagon::LDriuh_indexed_shl_cPt_V4 :
2674 case Hexagon::LDriuh_indexed_shl_cNotPt_V4 :
2675 case Hexagon::LDriw_indexed_cPt_V4 :
2676 case Hexagon::LDriw_indexed_cNotPt_V4 :
2677 case Hexagon::LDriw_indexed_shl_cPt_V4 :
2678 case Hexagon::LDriw_indexed_shl_cNotPt_V4 :
2679 return QRI.Subtarget.hasV4TOps();
2683 // Returns true if an instruction is a conditional store.
2685 // Note: It doesn't include conditional new-value stores as they can't be
2686 // converted to .new predicate.
2688 // p.new NV store [ if(p0.new)memw(R0+#0)=R2.new ]
2690 // / \ (not OK. it will cause new-value store to be
2691 // / X conditional on p0.new while R2 producer is
2694 // p.new store p.old NV store
2695 // [if(p0.new)memw(R0+#0)=R2] [if(p0)memw(R0+#0)=R2.new]
2701 // [if (p0)memw(R0+#0)=R2]
2703 // The above diagram shows the steps involoved in the conversion of a predicated
2704 // store instruction to its .new predicated new-value form.
2706 // The following set of instructions further explains the scenario where
2707 // conditional new-value store becomes invalid when promoted to .new predicate
2710 // { 1) if (p0) r0 = add(r1, r2)
2711 // 2) p0 = cmp.eq(r3, #0) }
2713 // 3) if (p0) memb(r1+#0) = r0 --> this instruction can't be grouped with
2714 // the first two instructions because in instr 1, r0 is conditional on old value
2715 // of p0 but its use in instr 3 is conditional on p0 modified by instr 2 which
2716 // is not valid for new-value stores.
2717 bool HexagonInstrInfo::
2718 isConditionalStore (const MachineInstr* MI) const {
2719 const HexagonRegisterInfo& QRI = getRegisterInfo();
2720 switch (MI->getOpcode())
2722 default: return false;
2723 case Hexagon::STrib_imm_cPt_V4 :
2724 case Hexagon::STrib_imm_cNotPt_V4 :
2725 case Hexagon::STrib_indexed_shl_cPt_V4 :
2726 case Hexagon::STrib_indexed_shl_cNotPt_V4 :
2727 case Hexagon::STrib_cPt :
2728 case Hexagon::STrib_cNotPt :
2729 case Hexagon::POST_STbri_cPt :
2730 case Hexagon::POST_STbri_cNotPt :
2731 case Hexagon::STrid_indexed_cPt :
2732 case Hexagon::STrid_indexed_cNotPt :
2733 case Hexagon::STrid_indexed_shl_cPt_V4 :
2734 case Hexagon::POST_STdri_cPt :
2735 case Hexagon::POST_STdri_cNotPt :
2736 case Hexagon::STrih_cPt :
2737 case Hexagon::STrih_cNotPt :
2738 case Hexagon::STrih_indexed_cPt :
2739 case Hexagon::STrih_indexed_cNotPt :
2740 case Hexagon::STrih_imm_cPt_V4 :
2741 case Hexagon::STrih_imm_cNotPt_V4 :
2742 case Hexagon::STrih_indexed_shl_cPt_V4 :
2743 case Hexagon::STrih_indexed_shl_cNotPt_V4 :
2744 case Hexagon::POST_SThri_cPt :
2745 case Hexagon::POST_SThri_cNotPt :
2746 case Hexagon::STriw_cPt :
2747 case Hexagon::STriw_cNotPt :
2748 case Hexagon::STriw_indexed_cPt :
2749 case Hexagon::STriw_indexed_cNotPt :
2750 case Hexagon::STriw_imm_cPt_V4 :
2751 case Hexagon::STriw_imm_cNotPt_V4 :
2752 case Hexagon::STriw_indexed_shl_cPt_V4 :
2753 case Hexagon::STriw_indexed_shl_cNotPt_V4 :
2754 case Hexagon::POST_STwri_cPt :
2755 case Hexagon::POST_STwri_cNotPt :
2756 return QRI.Subtarget.hasV4TOps();
2758 // V4 global address store before promoting to dot new.
2759 case Hexagon::STrid_GP_cPt_V4 :
2760 case Hexagon::STrid_GP_cNotPt_V4 :
2761 case Hexagon::STrib_GP_cPt_V4 :
2762 case Hexagon::STrib_GP_cNotPt_V4 :
2763 case Hexagon::STrih_GP_cPt_V4 :
2764 case Hexagon::STrih_GP_cNotPt_V4 :
2765 case Hexagon::STriw_GP_cPt_V4 :
2766 case Hexagon::STriw_GP_cNotPt_V4 :
2767 case Hexagon::STd_GP_cPt_V4 :
2768 case Hexagon::STd_GP_cNotPt_V4 :
2769 case Hexagon::STb_GP_cPt_V4 :
2770 case Hexagon::STb_GP_cNotPt_V4 :
2771 case Hexagon::STh_GP_cPt_V4 :
2772 case Hexagon::STh_GP_cNotPt_V4 :
2773 case Hexagon::STw_GP_cPt_V4 :
2774 case Hexagon::STw_GP_cNotPt_V4 :
2775 return QRI.Subtarget.hasV4TOps();
2777 // Predicated new value stores (i.e. if (p0) memw(..)=r0.new) are excluded
2778 // from the "Conditional Store" list. Because a predicated new value store
2779 // would NOT be promoted to a double dot new store. See diagram below:
2780 // This function returns yes for those stores that are predicated but not
2781 // yet promoted to predicate dot new instructions.
2783 // +---------------------+
2784 // /-----| if (p0) memw(..)=r0 |---------\~
2785 // || +---------------------+ ||
2786 // promote || /\ /\ || promote
2788 // \||/ demote || \||/
2790 // +-------------------------+ || +-------------------------+
2791 // | if (p0.new) memw(..)=r0 | || | if (p0) memw(..)=r0.new |
2792 // +-------------------------+ || +-------------------------+
2795 // promote || \/ NOT possible
2799 // +-----------------------------+
2800 // | if (p0.new) memw(..)=r0.new |
2801 // +-----------------------------+
2802 // Double Dot New Store
2809 DFAPacketizer *HexagonInstrInfo::
2810 CreateTargetScheduleState(const TargetMachine *TM,
2811 const ScheduleDAG *DAG) const {
2812 const InstrItineraryData *II = TM->getInstrItineraryData();
2813 return TM->getSubtarget<HexagonGenSubtargetInfo>().createDFAPacketizer(II);
2816 bool HexagonInstrInfo::isSchedulingBoundary(const MachineInstr *MI,
2817 const MachineBasicBlock *MBB,
2818 const MachineFunction &MF) const {
2819 // Debug info is never a scheduling boundary. It's necessary to be explicit
2820 // due to the special treatment of IT instructions below, otherwise a
2821 // dbg_value followed by an IT will result in the IT instruction being
2822 // considered a scheduling hazard, which is wrong. It should be the actual
2823 // instruction preceding the dbg_value instruction(s), just like it is
2824 // when debug info is not present.
2825 if (MI->isDebugValue())
2828 // Terminators and labels can't be scheduled around.
2829 if (MI->getDesc().isTerminator() || MI->isLabel() || MI->isInlineAsm())