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"
16 #include "HexagonRegisterInfo.h"
17 #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/MachineFrameInfo.h"
22 #include "llvm/CodeGen/MachineInstrBuilder.h"
23 #include "llvm/CodeGen/MachineMemOperand.h"
24 #include "llvm/CodeGen/MachineRegisterInfo.h"
25 #include "llvm/CodeGen/PseudoSourceValue.h"
26 #include "llvm/Support/MathExtras.h"
27 #define GET_INSTRINFO_CTOR
28 #define GET_INSTRMAP_INFO
29 #include "HexagonGenInstrInfo.inc"
30 #include "HexagonGenDFAPacketizer.inc"
35 /// Constants for Hexagon instructions.
37 const int Hexagon_MEMW_OFFSET_MAX = 4095;
38 const int Hexagon_MEMW_OFFSET_MIN = -4096;
39 const int Hexagon_MEMD_OFFSET_MAX = 8191;
40 const int Hexagon_MEMD_OFFSET_MIN = -8192;
41 const int Hexagon_MEMH_OFFSET_MAX = 2047;
42 const int Hexagon_MEMH_OFFSET_MIN = -2048;
43 const int Hexagon_MEMB_OFFSET_MAX = 1023;
44 const int Hexagon_MEMB_OFFSET_MIN = -1024;
45 const int Hexagon_ADDI_OFFSET_MAX = 32767;
46 const int Hexagon_ADDI_OFFSET_MIN = -32768;
47 const int Hexagon_MEMD_AUTOINC_MAX = 56;
48 const int Hexagon_MEMD_AUTOINC_MIN = -64;
49 const int Hexagon_MEMW_AUTOINC_MAX = 28;
50 const int Hexagon_MEMW_AUTOINC_MIN = -32;
51 const int Hexagon_MEMH_AUTOINC_MAX = 14;
52 const int Hexagon_MEMH_AUTOINC_MIN = -16;
53 const int Hexagon_MEMB_AUTOINC_MAX = 7;
54 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(0).getIndex();
106 return MI->getOperand(2).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 {
176 // If the block has no terminators, it just falls into the block after it.
177 MachineBasicBlock::iterator I = MBB.end();
178 if (I == MBB.begin())
181 // A basic block may looks like this:
191 // It has two succs but does not have a terminator
192 // Don't know how to handle it.
197 } while (I != MBB.begin());
202 while (I->isDebugValue()) {
203 if (I == MBB.begin())
207 if (!isUnpredicatedTerminator(I))
210 // Get the last instruction in the block.
211 MachineInstr *LastInst = I;
213 // If there is only one terminator instruction, process it.
214 if (I == MBB.begin() || !isUnpredicatedTerminator(--I)) {
215 if (LastInst->getOpcode() == Hexagon::JMP) {
216 TBB = LastInst->getOperand(0).getMBB();
219 if (LastInst->getOpcode() == Hexagon::JMP_c) {
220 // Block ends with fall-through true condbranch.
221 TBB = LastInst->getOperand(1).getMBB();
222 Cond.push_back(LastInst->getOperand(0));
225 if (LastInst->getOpcode() == Hexagon::JMP_cNot) {
226 // Block ends with fall-through false condbranch.
227 TBB = LastInst->getOperand(1).getMBB();
228 Cond.push_back(MachineOperand::CreateImm(0));
229 Cond.push_back(LastInst->getOperand(0));
232 // Otherwise, don't know what this is.
236 // Get the instruction before it if it's a terminator.
237 MachineInstr *SecondLastInst = I;
239 // If there are three terminators, we don't know what sort of block this is.
240 if (SecondLastInst && I != MBB.begin() &&
241 isUnpredicatedTerminator(--I))
244 // If the block ends with Hexagon::BRCOND and Hexagon:JMP, handle it.
245 if (((SecondLastInst->getOpcode() == Hexagon::BRCOND) ||
246 (SecondLastInst->getOpcode() == Hexagon::JMP_c)) &&
247 LastInst->getOpcode() == Hexagon::JMP) {
248 TBB = SecondLastInst->getOperand(1).getMBB();
249 Cond.push_back(SecondLastInst->getOperand(0));
250 FBB = LastInst->getOperand(0).getMBB();
254 // If the block ends with Hexagon::JMP_cNot and Hexagon:JMP, handle it.
255 if ((SecondLastInst->getOpcode() == Hexagon::JMP_cNot) &&
256 LastInst->getOpcode() == Hexagon::JMP) {
257 TBB = SecondLastInst->getOperand(1).getMBB();
258 Cond.push_back(MachineOperand::CreateImm(0));
259 Cond.push_back(SecondLastInst->getOperand(0));
260 FBB = LastInst->getOperand(0).getMBB();
264 // If the block ends with two Hexagon:JMPs, handle it. The second one is not
265 // executed, so remove it.
266 if (SecondLastInst->getOpcode() == Hexagon::JMP &&
267 LastInst->getOpcode() == Hexagon::JMP) {
268 TBB = SecondLastInst->getOperand(0).getMBB();
271 I->eraseFromParent();
275 // Otherwise, can't handle this.
280 unsigned HexagonInstrInfo::RemoveBranch(MachineBasicBlock &MBB) const {
281 int BOpc = Hexagon::JMP;
282 int BccOpc = Hexagon::JMP_c;
283 int BccOpcNot = Hexagon::JMP_cNot;
285 MachineBasicBlock::iterator I = MBB.end();
286 if (I == MBB.begin()) return 0;
288 if (I->getOpcode() != BOpc && I->getOpcode() != BccOpc &&
289 I->getOpcode() != BccOpcNot)
292 // Remove the branch.
293 I->eraseFromParent();
297 if (I == MBB.begin()) return 1;
299 if (I->getOpcode() != BccOpc && I->getOpcode() != BccOpcNot)
302 // Remove the branch.
303 I->eraseFromParent();
308 void HexagonInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
309 MachineBasicBlock::iterator I, DebugLoc DL,
310 unsigned DestReg, unsigned SrcReg,
311 bool KillSrc) const {
312 if (Hexagon::IntRegsRegClass.contains(SrcReg, DestReg)) {
313 BuildMI(MBB, I, DL, get(Hexagon::TFR), DestReg).addReg(SrcReg);
316 if (Hexagon::DoubleRegsRegClass.contains(SrcReg, DestReg)) {
317 BuildMI(MBB, I, DL, get(Hexagon::TFR64), DestReg).addReg(SrcReg);
320 if (Hexagon::PredRegsRegClass.contains(SrcReg, DestReg)) {
321 // Map Pd = Ps to Pd = or(Ps, Ps).
322 BuildMI(MBB, I, DL, get(Hexagon::OR_pp),
323 DestReg).addReg(SrcReg).addReg(SrcReg);
326 if (Hexagon::DoubleRegsRegClass.contains(DestReg) &&
327 Hexagon::IntRegsRegClass.contains(SrcReg)) {
328 // We can have an overlap between single and double reg: r1:0 = r0.
329 if(SrcReg == RI.getSubReg(DestReg, Hexagon::subreg_loreg)) {
331 BuildMI(MBB, I, DL, get(Hexagon::TFRI), (RI.getSubReg(DestReg,
332 Hexagon::subreg_hireg))).addImm(0);
334 // r1:0 = r1 or no overlap.
335 BuildMI(MBB, I, DL, get(Hexagon::TFR), (RI.getSubReg(DestReg,
336 Hexagon::subreg_loreg))).addReg(SrcReg);
337 BuildMI(MBB, I, DL, get(Hexagon::TFRI), (RI.getSubReg(DestReg,
338 Hexagon::subreg_hireg))).addImm(0);
342 if (Hexagon::CRRegsRegClass.contains(DestReg) &&
343 Hexagon::IntRegsRegClass.contains(SrcReg)) {
344 BuildMI(MBB, I, DL, get(Hexagon::TFCR), DestReg).addReg(SrcReg);
348 llvm_unreachable("Unimplemented");
352 void HexagonInstrInfo::
353 storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
354 unsigned SrcReg, bool isKill, int FI,
355 const TargetRegisterClass *RC,
356 const TargetRegisterInfo *TRI) const {
358 DebugLoc DL = MBB.findDebugLoc(I);
359 MachineFunction &MF = *MBB.getParent();
360 MachineFrameInfo &MFI = *MF.getFrameInfo();
361 unsigned Align = MFI.getObjectAlignment(FI);
363 MachineMemOperand *MMO =
364 MF.getMachineMemOperand(
365 MachinePointerInfo(PseudoSourceValue::getFixedStack(FI)),
366 MachineMemOperand::MOStore,
367 MFI.getObjectSize(FI),
370 if (Hexagon::IntRegsRegClass.hasSubClassEq(RC)) {
371 BuildMI(MBB, I, DL, get(Hexagon::STriw))
372 .addFrameIndex(FI).addImm(0)
373 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
374 } else if (Hexagon::DoubleRegsRegClass.hasSubClassEq(RC)) {
375 BuildMI(MBB, I, DL, get(Hexagon::STrid))
376 .addFrameIndex(FI).addImm(0)
377 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
378 } else if (Hexagon::PredRegsRegClass.hasSubClassEq(RC)) {
379 BuildMI(MBB, I, DL, get(Hexagon::STriw_pred))
380 .addFrameIndex(FI).addImm(0)
381 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
383 llvm_unreachable("Unimplemented");
388 void HexagonInstrInfo::storeRegToAddr(
389 MachineFunction &MF, unsigned SrcReg,
391 SmallVectorImpl<MachineOperand> &Addr,
392 const TargetRegisterClass *RC,
393 SmallVectorImpl<MachineInstr*> &NewMIs) const
395 llvm_unreachable("Unimplemented");
399 void HexagonInstrInfo::
400 loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
401 unsigned DestReg, int FI,
402 const TargetRegisterClass *RC,
403 const TargetRegisterInfo *TRI) const {
404 DebugLoc DL = MBB.findDebugLoc(I);
405 MachineFunction &MF = *MBB.getParent();
406 MachineFrameInfo &MFI = *MF.getFrameInfo();
407 unsigned Align = MFI.getObjectAlignment(FI);
409 MachineMemOperand *MMO =
410 MF.getMachineMemOperand(
411 MachinePointerInfo(PseudoSourceValue::getFixedStack(FI)),
412 MachineMemOperand::MOLoad,
413 MFI.getObjectSize(FI),
415 if (RC == &Hexagon::IntRegsRegClass) {
416 BuildMI(MBB, I, DL, get(Hexagon::LDriw), DestReg)
417 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
418 } else if (RC == &Hexagon::DoubleRegsRegClass) {
419 BuildMI(MBB, I, DL, get(Hexagon::LDrid), DestReg)
420 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
421 } else if (RC == &Hexagon::PredRegsRegClass) {
422 BuildMI(MBB, I, DL, get(Hexagon::LDriw_pred), DestReg)
423 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
425 llvm_unreachable("Can't store this register to stack slot");
430 void HexagonInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
431 SmallVectorImpl<MachineOperand> &Addr,
432 const TargetRegisterClass *RC,
433 SmallVectorImpl<MachineInstr*> &NewMIs) const {
434 llvm_unreachable("Unimplemented");
438 MachineInstr *HexagonInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
440 const SmallVectorImpl<unsigned> &Ops,
442 // Hexagon_TODO: Implement.
447 unsigned HexagonInstrInfo::createVR(MachineFunction* MF, MVT VT) const {
449 MachineRegisterInfo &RegInfo = MF->getRegInfo();
450 const TargetRegisterClass *TRC;
452 TRC = &Hexagon::PredRegsRegClass;
453 } else if (VT == MVT::i32 || VT == MVT::f32) {
454 TRC = &Hexagon::IntRegsRegClass;
455 } else if (VT == MVT::i64 || VT == MVT::f64) {
456 TRC = &Hexagon::DoubleRegsRegClass;
458 llvm_unreachable("Cannot handle this register class");
461 unsigned NewReg = RegInfo.createVirtualRegister(TRC);
465 bool HexagonInstrInfo::isExtendable(const MachineInstr *MI) const {
466 switch(MI->getOpcode()) {
467 default: return false;
469 case Hexagon::JMP_EQriPt_nv_V4:
470 case Hexagon::JMP_EQriPnt_nv_V4:
471 case Hexagon::JMP_EQriNotPt_nv_V4:
472 case Hexagon::JMP_EQriNotPnt_nv_V4:
474 // JMP_EQri - with -1
475 case Hexagon::JMP_EQriPtneg_nv_V4:
476 case Hexagon::JMP_EQriPntneg_nv_V4:
477 case Hexagon::JMP_EQriNotPtneg_nv_V4:
478 case Hexagon::JMP_EQriNotPntneg_nv_V4:
481 case Hexagon::JMP_EQrrPt_nv_V4:
482 case Hexagon::JMP_EQrrPnt_nv_V4:
483 case Hexagon::JMP_EQrrNotPt_nv_V4:
484 case Hexagon::JMP_EQrrNotPnt_nv_V4:
487 case Hexagon::JMP_GTriPt_nv_V4:
488 case Hexagon::JMP_GTriPnt_nv_V4:
489 case Hexagon::JMP_GTriNotPt_nv_V4:
490 case Hexagon::JMP_GTriNotPnt_nv_V4:
492 // JMP_GTri - with -1
493 case Hexagon::JMP_GTriPtneg_nv_V4:
494 case Hexagon::JMP_GTriPntneg_nv_V4:
495 case Hexagon::JMP_GTriNotPtneg_nv_V4:
496 case Hexagon::JMP_GTriNotPntneg_nv_V4:
499 case Hexagon::JMP_GTrrPt_nv_V4:
500 case Hexagon::JMP_GTrrPnt_nv_V4:
501 case Hexagon::JMP_GTrrNotPt_nv_V4:
502 case Hexagon::JMP_GTrrNotPnt_nv_V4:
505 case Hexagon::JMP_GTrrdnPt_nv_V4:
506 case Hexagon::JMP_GTrrdnPnt_nv_V4:
507 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
508 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
511 case Hexagon::JMP_GTUriPt_nv_V4:
512 case Hexagon::JMP_GTUriPnt_nv_V4:
513 case Hexagon::JMP_GTUriNotPt_nv_V4:
514 case Hexagon::JMP_GTUriNotPnt_nv_V4:
517 case Hexagon::JMP_GTUrrPt_nv_V4:
518 case Hexagon::JMP_GTUrrPnt_nv_V4:
519 case Hexagon::JMP_GTUrrNotPt_nv_V4:
520 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
523 case Hexagon::JMP_GTUrrdnPt_nv_V4:
524 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
525 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
526 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
529 case Hexagon::TFR_FI:
534 bool HexagonInstrInfo::isExtended(const MachineInstr *MI) const {
535 switch(MI->getOpcode()) {
536 default: return false;
538 case Hexagon::JMP_EQriPt_ie_nv_V4:
539 case Hexagon::JMP_EQriPnt_ie_nv_V4:
540 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
541 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
543 // JMP_EQri - with -1
544 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
545 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
546 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
547 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
550 case Hexagon::JMP_EQrrPt_ie_nv_V4:
551 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
552 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
553 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
556 case Hexagon::JMP_GTriPt_ie_nv_V4:
557 case Hexagon::JMP_GTriPnt_ie_nv_V4:
558 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
559 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
561 // JMP_GTri - with -1
562 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
563 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
564 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
565 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
568 case Hexagon::JMP_GTrrPt_ie_nv_V4:
569 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
570 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
571 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
574 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
575 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
576 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
577 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
580 case Hexagon::JMP_GTUriPt_ie_nv_V4:
581 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
582 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
583 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
586 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
587 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
588 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
589 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
592 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
593 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
594 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
595 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
597 // V4 absolute set addressing.
598 case Hexagon::LDrid_abs_setimm_V4:
599 case Hexagon::LDriw_abs_setimm_V4:
600 case Hexagon::LDrih_abs_setimm_V4:
601 case Hexagon::LDrib_abs_setimm_V4:
602 case Hexagon::LDriuh_abs_setimm_V4:
603 case Hexagon::LDriub_abs_setimm_V4:
605 case Hexagon::STrid_abs_setimm_V4:
606 case Hexagon::STrib_abs_setimm_V4:
607 case Hexagon::STrih_abs_setimm_V4:
608 case Hexagon::STriw_abs_setimm_V4:
610 // V4 global address load.
611 case Hexagon::LDrid_GP_cPt_V4 :
612 case Hexagon::LDrid_GP_cNotPt_V4 :
613 case Hexagon::LDrid_GP_cdnPt_V4 :
614 case Hexagon::LDrid_GP_cdnNotPt_V4 :
615 case Hexagon::LDrib_GP_cPt_V4 :
616 case Hexagon::LDrib_GP_cNotPt_V4 :
617 case Hexagon::LDrib_GP_cdnPt_V4 :
618 case Hexagon::LDrib_GP_cdnNotPt_V4 :
619 case Hexagon::LDriub_GP_cPt_V4 :
620 case Hexagon::LDriub_GP_cNotPt_V4 :
621 case Hexagon::LDriub_GP_cdnPt_V4 :
622 case Hexagon::LDriub_GP_cdnNotPt_V4 :
623 case Hexagon::LDrih_GP_cPt_V4 :
624 case Hexagon::LDrih_GP_cNotPt_V4 :
625 case Hexagon::LDrih_GP_cdnPt_V4 :
626 case Hexagon::LDrih_GP_cdnNotPt_V4 :
627 case Hexagon::LDriuh_GP_cPt_V4 :
628 case Hexagon::LDriuh_GP_cNotPt_V4 :
629 case Hexagon::LDriuh_GP_cdnPt_V4 :
630 case Hexagon::LDriuh_GP_cdnNotPt_V4 :
631 case Hexagon::LDriw_GP_cPt_V4 :
632 case Hexagon::LDriw_GP_cNotPt_V4 :
633 case Hexagon::LDriw_GP_cdnPt_V4 :
634 case Hexagon::LDriw_GP_cdnNotPt_V4 :
635 case Hexagon::LDd_GP_cPt_V4 :
636 case Hexagon::LDd_GP_cNotPt_V4 :
637 case Hexagon::LDd_GP_cdnPt_V4 :
638 case Hexagon::LDd_GP_cdnNotPt_V4 :
639 case Hexagon::LDb_GP_cPt_V4 :
640 case Hexagon::LDb_GP_cNotPt_V4 :
641 case Hexagon::LDb_GP_cdnPt_V4 :
642 case Hexagon::LDb_GP_cdnNotPt_V4 :
643 case Hexagon::LDub_GP_cPt_V4 :
644 case Hexagon::LDub_GP_cNotPt_V4 :
645 case Hexagon::LDub_GP_cdnPt_V4 :
646 case Hexagon::LDub_GP_cdnNotPt_V4 :
647 case Hexagon::LDh_GP_cPt_V4 :
648 case Hexagon::LDh_GP_cNotPt_V4 :
649 case Hexagon::LDh_GP_cdnPt_V4 :
650 case Hexagon::LDh_GP_cdnNotPt_V4 :
651 case Hexagon::LDuh_GP_cPt_V4 :
652 case Hexagon::LDuh_GP_cNotPt_V4 :
653 case Hexagon::LDuh_GP_cdnPt_V4 :
654 case Hexagon::LDuh_GP_cdnNotPt_V4 :
655 case Hexagon::LDw_GP_cPt_V4 :
656 case Hexagon::LDw_GP_cNotPt_V4 :
657 case Hexagon::LDw_GP_cdnPt_V4 :
658 case Hexagon::LDw_GP_cdnNotPt_V4 :
660 // V4 global address store.
661 case Hexagon::STrid_GP_cPt_V4 :
662 case Hexagon::STrid_GP_cNotPt_V4 :
663 case Hexagon::STrid_GP_cdnPt_V4 :
664 case Hexagon::STrid_GP_cdnNotPt_V4 :
665 case Hexagon::STrib_GP_cPt_V4 :
666 case Hexagon::STrib_GP_cNotPt_V4 :
667 case Hexagon::STrib_GP_cdnPt_V4 :
668 case Hexagon::STrib_GP_cdnNotPt_V4 :
669 case Hexagon::STrih_GP_cPt_V4 :
670 case Hexagon::STrih_GP_cNotPt_V4 :
671 case Hexagon::STrih_GP_cdnPt_V4 :
672 case Hexagon::STrih_GP_cdnNotPt_V4 :
673 case Hexagon::STriw_GP_cPt_V4 :
674 case Hexagon::STriw_GP_cNotPt_V4 :
675 case Hexagon::STriw_GP_cdnPt_V4 :
676 case Hexagon::STriw_GP_cdnNotPt_V4 :
677 case Hexagon::STd_GP_cPt_V4 :
678 case Hexagon::STd_GP_cNotPt_V4 :
679 case Hexagon::STd_GP_cdnPt_V4 :
680 case Hexagon::STd_GP_cdnNotPt_V4 :
681 case Hexagon::STb_GP_cPt_V4 :
682 case Hexagon::STb_GP_cNotPt_V4 :
683 case Hexagon::STb_GP_cdnPt_V4 :
684 case Hexagon::STb_GP_cdnNotPt_V4 :
685 case Hexagon::STh_GP_cPt_V4 :
686 case Hexagon::STh_GP_cNotPt_V4 :
687 case Hexagon::STh_GP_cdnPt_V4 :
688 case Hexagon::STh_GP_cdnNotPt_V4 :
689 case Hexagon::STw_GP_cPt_V4 :
690 case Hexagon::STw_GP_cNotPt_V4 :
691 case Hexagon::STw_GP_cdnPt_V4 :
692 case Hexagon::STw_GP_cdnNotPt_V4 :
694 // V4 predicated global address new value store.
695 case Hexagon::STrib_GP_cPt_nv_V4 :
696 case Hexagon::STrib_GP_cNotPt_nv_V4 :
697 case Hexagon::STrib_GP_cdnPt_nv_V4 :
698 case Hexagon::STrib_GP_cdnNotPt_nv_V4 :
699 case Hexagon::STrih_GP_cPt_nv_V4 :
700 case Hexagon::STrih_GP_cNotPt_nv_V4 :
701 case Hexagon::STrih_GP_cdnPt_nv_V4 :
702 case Hexagon::STrih_GP_cdnNotPt_nv_V4 :
703 case Hexagon::STriw_GP_cPt_nv_V4 :
704 case Hexagon::STriw_GP_cNotPt_nv_V4 :
705 case Hexagon::STriw_GP_cdnPt_nv_V4 :
706 case Hexagon::STriw_GP_cdnNotPt_nv_V4 :
707 case Hexagon::STb_GP_cPt_nv_V4 :
708 case Hexagon::STb_GP_cNotPt_nv_V4 :
709 case Hexagon::STb_GP_cdnPt_nv_V4 :
710 case Hexagon::STb_GP_cdnNotPt_nv_V4 :
711 case Hexagon::STh_GP_cPt_nv_V4 :
712 case Hexagon::STh_GP_cNotPt_nv_V4 :
713 case Hexagon::STh_GP_cdnPt_nv_V4 :
714 case Hexagon::STh_GP_cdnNotPt_nv_V4 :
715 case Hexagon::STw_GP_cPt_nv_V4 :
716 case Hexagon::STw_GP_cNotPt_nv_V4 :
717 case Hexagon::STw_GP_cdnPt_nv_V4 :
718 case Hexagon::STw_GP_cdnNotPt_nv_V4 :
721 case Hexagon::TFR_FI_immext_V4:
724 case Hexagon::TFRI_f:
725 case Hexagon::TFRI_cPt_f:
726 case Hexagon::TFRI_cNotPt_f:
727 case Hexagon::CONST64_Float_Real:
732 bool HexagonInstrInfo::isNewValueJump(const MachineInstr *MI) const {
733 switch (MI->getOpcode()) {
734 default: return false;
736 case Hexagon::JMP_EQriPt_nv_V4:
737 case Hexagon::JMP_EQriPnt_nv_V4:
738 case Hexagon::JMP_EQriNotPt_nv_V4:
739 case Hexagon::JMP_EQriNotPnt_nv_V4:
740 case Hexagon::JMP_EQriPt_ie_nv_V4:
741 case Hexagon::JMP_EQriPnt_ie_nv_V4:
742 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
743 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
745 // JMP_EQri - with -1
746 case Hexagon::JMP_EQriPtneg_nv_V4:
747 case Hexagon::JMP_EQriPntneg_nv_V4:
748 case Hexagon::JMP_EQriNotPtneg_nv_V4:
749 case Hexagon::JMP_EQriNotPntneg_nv_V4:
750 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
751 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
752 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
753 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
756 case Hexagon::JMP_EQrrPt_nv_V4:
757 case Hexagon::JMP_EQrrPnt_nv_V4:
758 case Hexagon::JMP_EQrrNotPt_nv_V4:
759 case Hexagon::JMP_EQrrNotPnt_nv_V4:
760 case Hexagon::JMP_EQrrPt_ie_nv_V4:
761 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
762 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
763 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
766 case Hexagon::JMP_GTriPt_nv_V4:
767 case Hexagon::JMP_GTriPnt_nv_V4:
768 case Hexagon::JMP_GTriNotPt_nv_V4:
769 case Hexagon::JMP_GTriNotPnt_nv_V4:
770 case Hexagon::JMP_GTriPt_ie_nv_V4:
771 case Hexagon::JMP_GTriPnt_ie_nv_V4:
772 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
773 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
775 // JMP_GTri - with -1
776 case Hexagon::JMP_GTriPtneg_nv_V4:
777 case Hexagon::JMP_GTriPntneg_nv_V4:
778 case Hexagon::JMP_GTriNotPtneg_nv_V4:
779 case Hexagon::JMP_GTriNotPntneg_nv_V4:
780 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
781 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
782 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
783 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
786 case Hexagon::JMP_GTrrPt_nv_V4:
787 case Hexagon::JMP_GTrrPnt_nv_V4:
788 case Hexagon::JMP_GTrrNotPt_nv_V4:
789 case Hexagon::JMP_GTrrNotPnt_nv_V4:
790 case Hexagon::JMP_GTrrPt_ie_nv_V4:
791 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
792 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
793 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
796 case Hexagon::JMP_GTrrdnPt_nv_V4:
797 case Hexagon::JMP_GTrrdnPnt_nv_V4:
798 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
799 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
800 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
801 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
802 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
803 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
806 case Hexagon::JMP_GTUriPt_nv_V4:
807 case Hexagon::JMP_GTUriPnt_nv_V4:
808 case Hexagon::JMP_GTUriNotPt_nv_V4:
809 case Hexagon::JMP_GTUriNotPnt_nv_V4:
810 case Hexagon::JMP_GTUriPt_ie_nv_V4:
811 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
812 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
813 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
816 case Hexagon::JMP_GTUrrPt_nv_V4:
817 case Hexagon::JMP_GTUrrPnt_nv_V4:
818 case Hexagon::JMP_GTUrrNotPt_nv_V4:
819 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
820 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
821 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
822 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
823 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
826 case Hexagon::JMP_GTUrrdnPt_nv_V4:
827 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
828 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
829 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
830 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
831 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
832 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
833 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
838 unsigned HexagonInstrInfo::getImmExtForm(const MachineInstr* MI) const {
839 switch(MI->getOpcode()) {
840 default: llvm_unreachable("Unknown type of instruction.");
842 case Hexagon::JMP_EQriPt_nv_V4:
843 return Hexagon::JMP_EQriPt_ie_nv_V4;
844 case Hexagon::JMP_EQriNotPt_nv_V4:
845 return Hexagon::JMP_EQriNotPt_ie_nv_V4;
846 case Hexagon::JMP_EQriPnt_nv_V4:
847 return Hexagon::JMP_EQriPnt_ie_nv_V4;
848 case Hexagon::JMP_EQriNotPnt_nv_V4:
849 return Hexagon::JMP_EQriNotPnt_ie_nv_V4;
851 // JMP_EQri -- with -1
852 case Hexagon::JMP_EQriPtneg_nv_V4:
853 return Hexagon::JMP_EQriPtneg_ie_nv_V4;
854 case Hexagon::JMP_EQriNotPtneg_nv_V4:
855 return Hexagon::JMP_EQriNotPtneg_ie_nv_V4;
856 case Hexagon::JMP_EQriPntneg_nv_V4:
857 return Hexagon::JMP_EQriPntneg_ie_nv_V4;
858 case Hexagon::JMP_EQriNotPntneg_nv_V4:
859 return Hexagon::JMP_EQriNotPntneg_ie_nv_V4;
862 case Hexagon::JMP_EQrrPt_nv_V4:
863 return Hexagon::JMP_EQrrPt_ie_nv_V4;
864 case Hexagon::JMP_EQrrNotPt_nv_V4:
865 return Hexagon::JMP_EQrrNotPt_ie_nv_V4;
866 case Hexagon::JMP_EQrrPnt_nv_V4:
867 return Hexagon::JMP_EQrrPnt_ie_nv_V4;
868 case Hexagon::JMP_EQrrNotPnt_nv_V4:
869 return Hexagon::JMP_EQrrNotPnt_ie_nv_V4;
872 case Hexagon::JMP_GTriPt_nv_V4:
873 return Hexagon::JMP_GTriPt_ie_nv_V4;
874 case Hexagon::JMP_GTriNotPt_nv_V4:
875 return Hexagon::JMP_GTriNotPt_ie_nv_V4;
876 case Hexagon::JMP_GTriPnt_nv_V4:
877 return Hexagon::JMP_GTriPnt_ie_nv_V4;
878 case Hexagon::JMP_GTriNotPnt_nv_V4:
879 return Hexagon::JMP_GTriNotPnt_ie_nv_V4;
881 // JMP_GTri -- with -1
882 case Hexagon::JMP_GTriPtneg_nv_V4:
883 return Hexagon::JMP_GTriPtneg_ie_nv_V4;
884 case Hexagon::JMP_GTriNotPtneg_nv_V4:
885 return Hexagon::JMP_GTriNotPtneg_ie_nv_V4;
886 case Hexagon::JMP_GTriPntneg_nv_V4:
887 return Hexagon::JMP_GTriPntneg_ie_nv_V4;
888 case Hexagon::JMP_GTriNotPntneg_nv_V4:
889 return Hexagon::JMP_GTriNotPntneg_ie_nv_V4;
892 case Hexagon::JMP_GTrrPt_nv_V4:
893 return Hexagon::JMP_GTrrPt_ie_nv_V4;
894 case Hexagon::JMP_GTrrNotPt_nv_V4:
895 return Hexagon::JMP_GTrrNotPt_ie_nv_V4;
896 case Hexagon::JMP_GTrrPnt_nv_V4:
897 return Hexagon::JMP_GTrrPnt_ie_nv_V4;
898 case Hexagon::JMP_GTrrNotPnt_nv_V4:
899 return Hexagon::JMP_GTrrNotPnt_ie_nv_V4;
902 case Hexagon::JMP_GTrrdnPt_nv_V4:
903 return Hexagon::JMP_GTrrdnPt_ie_nv_V4;
904 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
905 return Hexagon::JMP_GTrrdnNotPt_ie_nv_V4;
906 case Hexagon::JMP_GTrrdnPnt_nv_V4:
907 return Hexagon::JMP_GTrrdnPnt_ie_nv_V4;
908 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
909 return Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4;
912 case Hexagon::JMP_GTUriPt_nv_V4:
913 return Hexagon::JMP_GTUriPt_ie_nv_V4;
914 case Hexagon::JMP_GTUriNotPt_nv_V4:
915 return Hexagon::JMP_GTUriNotPt_ie_nv_V4;
916 case Hexagon::JMP_GTUriPnt_nv_V4:
917 return Hexagon::JMP_GTUriPnt_ie_nv_V4;
918 case Hexagon::JMP_GTUriNotPnt_nv_V4:
919 return Hexagon::JMP_GTUriNotPnt_ie_nv_V4;
922 case Hexagon::JMP_GTUrrPt_nv_V4:
923 return Hexagon::JMP_GTUrrPt_ie_nv_V4;
924 case Hexagon::JMP_GTUrrNotPt_nv_V4:
925 return Hexagon::JMP_GTUrrNotPt_ie_nv_V4;
926 case Hexagon::JMP_GTUrrPnt_nv_V4:
927 return Hexagon::JMP_GTUrrPnt_ie_nv_V4;
928 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
929 return Hexagon::JMP_GTUrrNotPnt_ie_nv_V4;
932 case Hexagon::JMP_GTUrrdnPt_nv_V4:
933 return Hexagon::JMP_GTUrrdnPt_ie_nv_V4;
934 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
935 return Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4;
936 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
937 return Hexagon::JMP_GTUrrdnPnt_ie_nv_V4;
938 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
939 return Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4;
941 case Hexagon::TFR_FI:
942 return Hexagon::TFR_FI_immext_V4;
944 case Hexagon::MEMw_ADDi_indexed_MEM_V4 :
945 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
946 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
947 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
948 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
949 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
950 case Hexagon::MEMw_ADDi_MEM_V4 :
951 case Hexagon::MEMw_SUBi_MEM_V4 :
952 case Hexagon::MEMw_ADDr_MEM_V4 :
953 case Hexagon::MEMw_SUBr_MEM_V4 :
954 case Hexagon::MEMw_ANDr_MEM_V4 :
955 case Hexagon::MEMw_ORr_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_ADDi_MEM_V4 :
963 case Hexagon::MEMh_SUBi_MEM_V4 :
964 case Hexagon::MEMh_ADDr_MEM_V4 :
965 case Hexagon::MEMh_SUBr_MEM_V4 :
966 case Hexagon::MEMh_ANDr_MEM_V4 :
967 case Hexagon::MEMh_ORr_MEM_V4 :
968 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
969 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
970 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
971 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
972 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
973 case Hexagon::MEMb_ORr_indexed_MEM_V4 :
974 case Hexagon::MEMb_ADDi_MEM_V4 :
975 case Hexagon::MEMb_SUBi_MEM_V4 :
976 case Hexagon::MEMb_ADDr_MEM_V4 :
977 case Hexagon::MEMb_SUBr_MEM_V4 :
978 case Hexagon::MEMb_ANDr_MEM_V4 :
979 case Hexagon::MEMb_ORr_MEM_V4 :
980 llvm_unreachable("Needs implementing.");
984 unsigned HexagonInstrInfo::getNormalBranchForm(const MachineInstr* MI) const {
985 switch(MI->getOpcode()) {
986 default: llvm_unreachable("Unknown type of jump instruction.");
988 case Hexagon::JMP_EQriPt_ie_nv_V4:
989 return Hexagon::JMP_EQriPt_nv_V4;
990 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
991 return Hexagon::JMP_EQriNotPt_nv_V4;
992 case Hexagon::JMP_EQriPnt_ie_nv_V4:
993 return Hexagon::JMP_EQriPnt_nv_V4;
994 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
995 return Hexagon::JMP_EQriNotPnt_nv_V4;
997 // JMP_EQri -- with -1
998 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
999 return Hexagon::JMP_EQriPtneg_nv_V4;
1000 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
1001 return Hexagon::JMP_EQriNotPtneg_nv_V4;
1002 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
1003 return Hexagon::JMP_EQriPntneg_nv_V4;
1004 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
1005 return Hexagon::JMP_EQriNotPntneg_nv_V4;
1008 case Hexagon::JMP_EQrrPt_ie_nv_V4:
1009 return Hexagon::JMP_EQrrPt_nv_V4;
1010 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
1011 return Hexagon::JMP_EQrrNotPt_nv_V4;
1012 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
1013 return Hexagon::JMP_EQrrPnt_nv_V4;
1014 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
1015 return Hexagon::JMP_EQrrNotPnt_nv_V4;
1018 case Hexagon::JMP_GTriPt_ie_nv_V4:
1019 return Hexagon::JMP_GTriPt_nv_V4;
1020 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
1021 return Hexagon::JMP_GTriNotPt_nv_V4;
1022 case Hexagon::JMP_GTriPnt_ie_nv_V4:
1023 return Hexagon::JMP_GTriPnt_nv_V4;
1024 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
1025 return Hexagon::JMP_GTriNotPnt_nv_V4;
1027 // JMP_GTri -- with -1
1028 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
1029 return Hexagon::JMP_GTriPtneg_nv_V4;
1030 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
1031 return Hexagon::JMP_GTriNotPtneg_nv_V4;
1032 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
1033 return Hexagon::JMP_GTriPntneg_nv_V4;
1034 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
1035 return Hexagon::JMP_GTriNotPntneg_nv_V4;
1038 case Hexagon::JMP_GTrrPt_ie_nv_V4:
1039 return Hexagon::JMP_GTrrPt_nv_V4;
1040 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
1041 return Hexagon::JMP_GTrrNotPt_nv_V4;
1042 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
1043 return Hexagon::JMP_GTrrPnt_nv_V4;
1044 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
1045 return Hexagon::JMP_GTrrNotPnt_nv_V4;
1048 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
1049 return Hexagon::JMP_GTrrdnPt_nv_V4;
1050 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
1051 return Hexagon::JMP_GTrrdnNotPt_nv_V4;
1052 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
1053 return Hexagon::JMP_GTrrdnPnt_nv_V4;
1054 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
1055 return Hexagon::JMP_GTrrdnNotPnt_nv_V4;
1058 case Hexagon::JMP_GTUriPt_ie_nv_V4:
1059 return Hexagon::JMP_GTUriPt_nv_V4;
1060 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
1061 return Hexagon::JMP_GTUriNotPt_nv_V4;
1062 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
1063 return Hexagon::JMP_GTUriPnt_nv_V4;
1064 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
1065 return Hexagon::JMP_GTUriNotPnt_nv_V4;
1068 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
1069 return Hexagon::JMP_GTUrrPt_nv_V4;
1070 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
1071 return Hexagon::JMP_GTUrrNotPt_nv_V4;
1072 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
1073 return Hexagon::JMP_GTUrrPnt_nv_V4;
1074 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
1075 return Hexagon::JMP_GTUrrNotPnt_nv_V4;
1078 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
1079 return Hexagon::JMP_GTUrrdnPt_nv_V4;
1080 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
1081 return Hexagon::JMP_GTUrrdnNotPt_nv_V4;
1082 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
1083 return Hexagon::JMP_GTUrrdnPnt_nv_V4;
1084 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
1085 return Hexagon::JMP_GTUrrdnNotPnt_nv_V4;
1090 bool HexagonInstrInfo::isNewValueStore(const MachineInstr *MI) const {
1091 switch (MI->getOpcode()) {
1092 default: return false;
1094 case Hexagon::STrib_nv_V4:
1095 case Hexagon::STrib_indexed_nv_V4:
1096 case Hexagon::STrib_indexed_shl_nv_V4:
1097 case Hexagon::STrib_shl_nv_V4:
1098 case Hexagon::STrib_GP_nv_V4:
1099 case Hexagon::STb_GP_nv_V4:
1100 case Hexagon::POST_STbri_nv_V4:
1101 case Hexagon::STrib_cPt_nv_V4:
1102 case Hexagon::STrib_cdnPt_nv_V4:
1103 case Hexagon::STrib_cNotPt_nv_V4:
1104 case Hexagon::STrib_cdnNotPt_nv_V4:
1105 case Hexagon::STrib_indexed_cPt_nv_V4:
1106 case Hexagon::STrib_indexed_cdnPt_nv_V4:
1107 case Hexagon::STrib_indexed_cNotPt_nv_V4:
1108 case Hexagon::STrib_indexed_cdnNotPt_nv_V4:
1109 case Hexagon::STrib_indexed_shl_cPt_nv_V4:
1110 case Hexagon::STrib_indexed_shl_cdnPt_nv_V4:
1111 case Hexagon::STrib_indexed_shl_cNotPt_nv_V4:
1112 case Hexagon::STrib_indexed_shl_cdnNotPt_nv_V4:
1113 case Hexagon::POST_STbri_cPt_nv_V4:
1114 case Hexagon::POST_STbri_cdnPt_nv_V4:
1115 case Hexagon::POST_STbri_cNotPt_nv_V4:
1116 case Hexagon::POST_STbri_cdnNotPt_nv_V4:
1117 case Hexagon::STb_GP_cPt_nv_V4:
1118 case Hexagon::STb_GP_cNotPt_nv_V4:
1119 case Hexagon::STb_GP_cdnPt_nv_V4:
1120 case Hexagon::STb_GP_cdnNotPt_nv_V4:
1121 case Hexagon::STrib_GP_cPt_nv_V4:
1122 case Hexagon::STrib_GP_cNotPt_nv_V4:
1123 case Hexagon::STrib_GP_cdnPt_nv_V4:
1124 case Hexagon::STrib_GP_cdnNotPt_nv_V4:
1125 case Hexagon::STrib_abs_nv_V4:
1126 case Hexagon::STrib_abs_cPt_nv_V4:
1127 case Hexagon::STrib_abs_cdnPt_nv_V4:
1128 case Hexagon::STrib_abs_cNotPt_nv_V4:
1129 case Hexagon::STrib_abs_cdnNotPt_nv_V4:
1130 case Hexagon::STrib_imm_abs_nv_V4:
1131 case Hexagon::STrib_imm_abs_cPt_nv_V4:
1132 case Hexagon::STrib_imm_abs_cdnPt_nv_V4:
1133 case Hexagon::STrib_imm_abs_cNotPt_nv_V4:
1134 case Hexagon::STrib_imm_abs_cdnNotPt_nv_V4:
1137 case Hexagon::STrih_nv_V4:
1138 case Hexagon::STrih_indexed_nv_V4:
1139 case Hexagon::STrih_indexed_shl_nv_V4:
1140 case Hexagon::STrih_shl_nv_V4:
1141 case Hexagon::STrih_GP_nv_V4:
1142 case Hexagon::STh_GP_nv_V4:
1143 case Hexagon::POST_SThri_nv_V4:
1144 case Hexagon::STrih_cPt_nv_V4:
1145 case Hexagon::STrih_cdnPt_nv_V4:
1146 case Hexagon::STrih_cNotPt_nv_V4:
1147 case Hexagon::STrih_cdnNotPt_nv_V4:
1148 case Hexagon::STrih_indexed_cPt_nv_V4:
1149 case Hexagon::STrih_indexed_cdnPt_nv_V4:
1150 case Hexagon::STrih_indexed_cNotPt_nv_V4:
1151 case Hexagon::STrih_indexed_cdnNotPt_nv_V4:
1152 case Hexagon::STrih_indexed_shl_cPt_nv_V4:
1153 case Hexagon::STrih_indexed_shl_cdnPt_nv_V4:
1154 case Hexagon::STrih_indexed_shl_cNotPt_nv_V4:
1155 case Hexagon::STrih_indexed_shl_cdnNotPt_nv_V4:
1156 case Hexagon::POST_SThri_cPt_nv_V4:
1157 case Hexagon::POST_SThri_cdnPt_nv_V4:
1158 case Hexagon::POST_SThri_cNotPt_nv_V4:
1159 case Hexagon::POST_SThri_cdnNotPt_nv_V4:
1160 case Hexagon::STh_GP_cPt_nv_V4:
1161 case Hexagon::STh_GP_cNotPt_nv_V4:
1162 case Hexagon::STh_GP_cdnPt_nv_V4:
1163 case Hexagon::STh_GP_cdnNotPt_nv_V4:
1164 case Hexagon::STrih_GP_cPt_nv_V4:
1165 case Hexagon::STrih_GP_cNotPt_nv_V4:
1166 case Hexagon::STrih_GP_cdnPt_nv_V4:
1167 case Hexagon::STrih_GP_cdnNotPt_nv_V4:
1168 case Hexagon::STrih_abs_nv_V4:
1169 case Hexagon::STrih_abs_cPt_nv_V4:
1170 case Hexagon::STrih_abs_cdnPt_nv_V4:
1171 case Hexagon::STrih_abs_cNotPt_nv_V4:
1172 case Hexagon::STrih_abs_cdnNotPt_nv_V4:
1173 case Hexagon::STrih_imm_abs_nv_V4:
1174 case Hexagon::STrih_imm_abs_cPt_nv_V4:
1175 case Hexagon::STrih_imm_abs_cdnPt_nv_V4:
1176 case Hexagon::STrih_imm_abs_cNotPt_nv_V4:
1177 case Hexagon::STrih_imm_abs_cdnNotPt_nv_V4:
1180 case Hexagon::STriw_nv_V4:
1181 case Hexagon::STriw_indexed_nv_V4:
1182 case Hexagon::STriw_indexed_shl_nv_V4:
1183 case Hexagon::STriw_shl_nv_V4:
1184 case Hexagon::STriw_GP_nv_V4:
1185 case Hexagon::STw_GP_nv_V4:
1186 case Hexagon::POST_STwri_nv_V4:
1187 case Hexagon::STriw_cPt_nv_V4:
1188 case Hexagon::STriw_cdnPt_nv_V4:
1189 case Hexagon::STriw_cNotPt_nv_V4:
1190 case Hexagon::STriw_cdnNotPt_nv_V4:
1191 case Hexagon::STriw_indexed_cPt_nv_V4:
1192 case Hexagon::STriw_indexed_cdnPt_nv_V4:
1193 case Hexagon::STriw_indexed_cNotPt_nv_V4:
1194 case Hexagon::STriw_indexed_cdnNotPt_nv_V4:
1195 case Hexagon::STriw_indexed_shl_cPt_nv_V4:
1196 case Hexagon::STriw_indexed_shl_cdnPt_nv_V4:
1197 case Hexagon::STriw_indexed_shl_cNotPt_nv_V4:
1198 case Hexagon::STriw_indexed_shl_cdnNotPt_nv_V4:
1199 case Hexagon::POST_STwri_cPt_nv_V4:
1200 case Hexagon::POST_STwri_cdnPt_nv_V4:
1201 case Hexagon::POST_STwri_cNotPt_nv_V4:
1202 case Hexagon::POST_STwri_cdnNotPt_nv_V4:
1203 case Hexagon::STw_GP_cPt_nv_V4:
1204 case Hexagon::STw_GP_cNotPt_nv_V4:
1205 case Hexagon::STw_GP_cdnPt_nv_V4:
1206 case Hexagon::STw_GP_cdnNotPt_nv_V4:
1207 case Hexagon::STriw_GP_cPt_nv_V4:
1208 case Hexagon::STriw_GP_cNotPt_nv_V4:
1209 case Hexagon::STriw_GP_cdnPt_nv_V4:
1210 case Hexagon::STriw_GP_cdnNotPt_nv_V4:
1211 case Hexagon::STriw_abs_nv_V4:
1212 case Hexagon::STriw_abs_cPt_nv_V4:
1213 case Hexagon::STriw_abs_cdnPt_nv_V4:
1214 case Hexagon::STriw_abs_cNotPt_nv_V4:
1215 case Hexagon::STriw_abs_cdnNotPt_nv_V4:
1216 case Hexagon::STriw_imm_abs_nv_V4:
1217 case Hexagon::STriw_imm_abs_cPt_nv_V4:
1218 case Hexagon::STriw_imm_abs_cdnPt_nv_V4:
1219 case Hexagon::STriw_imm_abs_cNotPt_nv_V4:
1220 case Hexagon::STriw_imm_abs_cdnNotPt_nv_V4:
1225 bool HexagonInstrInfo::isPostIncrement (const MachineInstr* MI) const {
1226 switch (MI->getOpcode())
1228 default: return false;
1230 case Hexagon::POST_LDrib:
1231 case Hexagon::POST_LDrib_cPt:
1232 case Hexagon::POST_LDrib_cNotPt:
1233 case Hexagon::POST_LDrib_cdnPt_V4:
1234 case Hexagon::POST_LDrib_cdnNotPt_V4:
1236 // Load unsigned byte
1237 case Hexagon::POST_LDriub:
1238 case Hexagon::POST_LDriub_cPt:
1239 case Hexagon::POST_LDriub_cNotPt:
1240 case Hexagon::POST_LDriub_cdnPt_V4:
1241 case Hexagon::POST_LDriub_cdnNotPt_V4:
1244 case Hexagon::POST_LDrih:
1245 case Hexagon::POST_LDrih_cPt:
1246 case Hexagon::POST_LDrih_cNotPt:
1247 case Hexagon::POST_LDrih_cdnPt_V4:
1248 case Hexagon::POST_LDrih_cdnNotPt_V4:
1250 // Load unsigned halfword
1251 case Hexagon::POST_LDriuh:
1252 case Hexagon::POST_LDriuh_cPt:
1253 case Hexagon::POST_LDriuh_cNotPt:
1254 case Hexagon::POST_LDriuh_cdnPt_V4:
1255 case Hexagon::POST_LDriuh_cdnNotPt_V4:
1258 case Hexagon::POST_LDriw:
1259 case Hexagon::POST_LDriw_cPt:
1260 case Hexagon::POST_LDriw_cNotPt:
1261 case Hexagon::POST_LDriw_cdnPt_V4:
1262 case Hexagon::POST_LDriw_cdnNotPt_V4:
1265 case Hexagon::POST_LDrid:
1266 case Hexagon::POST_LDrid_cPt:
1267 case Hexagon::POST_LDrid_cNotPt:
1268 case Hexagon::POST_LDrid_cdnPt_V4:
1269 case Hexagon::POST_LDrid_cdnNotPt_V4:
1272 case Hexagon::POST_STbri:
1273 case Hexagon::POST_STbri_cPt:
1274 case Hexagon::POST_STbri_cNotPt:
1275 case Hexagon::POST_STbri_cdnPt_V4:
1276 case Hexagon::POST_STbri_cdnNotPt_V4:
1279 case Hexagon::POST_SThri:
1280 case Hexagon::POST_SThri_cPt:
1281 case Hexagon::POST_SThri_cNotPt:
1282 case Hexagon::POST_SThri_cdnPt_V4:
1283 case Hexagon::POST_SThri_cdnNotPt_V4:
1286 case Hexagon::POST_STwri:
1287 case Hexagon::POST_STwri_cPt:
1288 case Hexagon::POST_STwri_cNotPt:
1289 case Hexagon::POST_STwri_cdnPt_V4:
1290 case Hexagon::POST_STwri_cdnNotPt_V4:
1292 // Store double word
1293 case Hexagon::POST_STdri:
1294 case Hexagon::POST_STdri_cPt:
1295 case Hexagon::POST_STdri_cNotPt:
1296 case Hexagon::POST_STdri_cdnPt_V4:
1297 case Hexagon::POST_STdri_cdnNotPt_V4:
1302 bool HexagonInstrInfo::isSaveCalleeSavedRegsCall(const MachineInstr *MI) const {
1303 return MI->getOpcode() == Hexagon::SAVE_REGISTERS_CALL_V4;
1306 bool HexagonInstrInfo::isPredicable(MachineInstr *MI) const {
1307 bool isPred = MI->getDesc().isPredicable();
1312 const int Opc = MI->getOpcode();
1316 return isInt<12>(MI->getOperand(1).getImm());
1318 case Hexagon::STrid:
1319 case Hexagon::STrid_indexed:
1320 return isShiftedUInt<6,3>(MI->getOperand(1).getImm());
1322 case Hexagon::STriw:
1323 case Hexagon::STriw_indexed:
1324 case Hexagon::STriw_nv_V4:
1325 return isShiftedUInt<6,2>(MI->getOperand(1).getImm());
1327 case Hexagon::STrih:
1328 case Hexagon::STrih_indexed:
1329 case Hexagon::STrih_nv_V4:
1330 return isShiftedUInt<6,1>(MI->getOperand(1).getImm());
1332 case Hexagon::STrib:
1333 case Hexagon::STrib_indexed:
1334 case Hexagon::STrib_nv_V4:
1335 return isUInt<6>(MI->getOperand(1).getImm());
1337 case Hexagon::LDrid:
1338 case Hexagon::LDrid_indexed:
1339 return isShiftedUInt<6,3>(MI->getOperand(2).getImm());
1341 case Hexagon::LDriw:
1342 case Hexagon::LDriw_indexed:
1343 return isShiftedUInt<6,2>(MI->getOperand(2).getImm());
1345 case Hexagon::LDrih:
1346 case Hexagon::LDriuh:
1347 case Hexagon::LDrih_indexed:
1348 case Hexagon::LDriuh_indexed:
1349 return isShiftedUInt<6,1>(MI->getOperand(2).getImm());
1351 case Hexagon::LDrib:
1352 case Hexagon::LDriub:
1353 case Hexagon::LDrib_indexed:
1354 case Hexagon::LDriub_indexed:
1355 return isUInt<6>(MI->getOperand(2).getImm());
1357 case Hexagon::POST_LDrid:
1358 return isShiftedInt<4,3>(MI->getOperand(3).getImm());
1360 case Hexagon::POST_LDriw:
1361 return isShiftedInt<4,2>(MI->getOperand(3).getImm());
1363 case Hexagon::POST_LDrih:
1364 case Hexagon::POST_LDriuh:
1365 return isShiftedInt<4,1>(MI->getOperand(3).getImm());
1367 case Hexagon::POST_LDrib:
1368 case Hexagon::POST_LDriub:
1369 return isInt<4>(MI->getOperand(3).getImm());
1371 case Hexagon::STrib_imm_V4:
1372 case Hexagon::STrih_imm_V4:
1373 case Hexagon::STriw_imm_V4:
1374 return (isUInt<6>(MI->getOperand(1).getImm()) &&
1375 isInt<6>(MI->getOperand(2).getImm()));
1377 case Hexagon::ADD_ri:
1378 return isInt<8>(MI->getOperand(2).getImm());
1386 return Subtarget.hasV4TOps();
1395 // This function performs the following inversiones:
1400 // however, these inversiones are NOT included:
1402 // cdnPt -X-> cdnNotPt
1403 // cdnNotPt -X-> cdnPt
1404 // cPt_nv -X-> cNotPt_nv (new value stores)
1405 // cNotPt_nv -X-> cPt_nv (new value stores)
1407 // because only the following transformations are allowed:
1409 // cNotPt ---> cdnNotPt
1411 // cNotPt ---> cNotPt_nv
1413 unsigned HexagonInstrInfo::getInvertedPredicatedOpcode(const int Opc) const {
1415 default: llvm_unreachable("Unexpected predicated instruction");
1416 case Hexagon::TFR_cPt:
1417 return Hexagon::TFR_cNotPt;
1418 case Hexagon::TFR_cNotPt:
1419 return Hexagon::TFR_cPt;
1421 case Hexagon::TFRI_cPt:
1422 return Hexagon::TFRI_cNotPt;
1423 case Hexagon::TFRI_cNotPt:
1424 return Hexagon::TFRI_cPt;
1426 case Hexagon::JMP_c:
1427 return Hexagon::JMP_cNot;
1428 case Hexagon::JMP_cNot:
1429 return Hexagon::JMP_c;
1431 case Hexagon::ADD_ri_cPt:
1432 return Hexagon::ADD_ri_cNotPt;
1433 case Hexagon::ADD_ri_cNotPt:
1434 return Hexagon::ADD_ri_cPt;
1436 case Hexagon::ADD_rr_cPt:
1437 return Hexagon::ADD_rr_cNotPt;
1438 case Hexagon::ADD_rr_cNotPt:
1439 return Hexagon::ADD_rr_cPt;
1441 case Hexagon::XOR_rr_cPt:
1442 return Hexagon::XOR_rr_cNotPt;
1443 case Hexagon::XOR_rr_cNotPt:
1444 return Hexagon::XOR_rr_cPt;
1446 case Hexagon::AND_rr_cPt:
1447 return Hexagon::AND_rr_cNotPt;
1448 case Hexagon::AND_rr_cNotPt:
1449 return Hexagon::AND_rr_cPt;
1451 case Hexagon::OR_rr_cPt:
1452 return Hexagon::OR_rr_cNotPt;
1453 case Hexagon::OR_rr_cNotPt:
1454 return Hexagon::OR_rr_cPt;
1456 case Hexagon::SUB_rr_cPt:
1457 return Hexagon::SUB_rr_cNotPt;
1458 case Hexagon::SUB_rr_cNotPt:
1459 return Hexagon::SUB_rr_cPt;
1461 case Hexagon::COMBINE_rr_cPt:
1462 return Hexagon::COMBINE_rr_cNotPt;
1463 case Hexagon::COMBINE_rr_cNotPt:
1464 return Hexagon::COMBINE_rr_cPt;
1466 case Hexagon::ASLH_cPt_V4:
1467 return Hexagon::ASLH_cNotPt_V4;
1468 case Hexagon::ASLH_cNotPt_V4:
1469 return Hexagon::ASLH_cPt_V4;
1471 case Hexagon::ASRH_cPt_V4:
1472 return Hexagon::ASRH_cNotPt_V4;
1473 case Hexagon::ASRH_cNotPt_V4:
1474 return Hexagon::ASRH_cPt_V4;
1476 case Hexagon::SXTB_cPt_V4:
1477 return Hexagon::SXTB_cNotPt_V4;
1478 case Hexagon::SXTB_cNotPt_V4:
1479 return Hexagon::SXTB_cPt_V4;
1481 case Hexagon::SXTH_cPt_V4:
1482 return Hexagon::SXTH_cNotPt_V4;
1483 case Hexagon::SXTH_cNotPt_V4:
1484 return Hexagon::SXTH_cPt_V4;
1486 case Hexagon::ZXTB_cPt_V4:
1487 return Hexagon::ZXTB_cNotPt_V4;
1488 case Hexagon::ZXTB_cNotPt_V4:
1489 return Hexagon::ZXTB_cPt_V4;
1491 case Hexagon::ZXTH_cPt_V4:
1492 return Hexagon::ZXTH_cNotPt_V4;
1493 case Hexagon::ZXTH_cNotPt_V4:
1494 return Hexagon::ZXTH_cPt_V4;
1497 case Hexagon::JMPR_cPt:
1498 return Hexagon::JMPR_cNotPt;
1499 case Hexagon::JMPR_cNotPt:
1500 return Hexagon::JMPR_cPt;
1502 // V4 indexed+scaled load.
1503 case Hexagon::LDrid_indexed_cPt_V4:
1504 return Hexagon::LDrid_indexed_cNotPt_V4;
1505 case Hexagon::LDrid_indexed_cNotPt_V4:
1506 return Hexagon::LDrid_indexed_cPt_V4;
1508 case Hexagon::LDrid_indexed_shl_cPt_V4:
1509 return Hexagon::LDrid_indexed_shl_cNotPt_V4;
1510 case Hexagon::LDrid_indexed_shl_cNotPt_V4:
1511 return Hexagon::LDrid_indexed_shl_cPt_V4;
1513 case Hexagon::LDrib_indexed_cPt_V4:
1514 return Hexagon::LDrib_indexed_cNotPt_V4;
1515 case Hexagon::LDrib_indexed_cNotPt_V4:
1516 return Hexagon::LDrib_indexed_cPt_V4;
1518 case Hexagon::LDriub_indexed_cPt_V4:
1519 return Hexagon::LDriub_indexed_cNotPt_V4;
1520 case Hexagon::LDriub_indexed_cNotPt_V4:
1521 return Hexagon::LDriub_indexed_cPt_V4;
1523 case Hexagon::LDrib_indexed_shl_cPt_V4:
1524 return Hexagon::LDrib_indexed_shl_cNotPt_V4;
1525 case Hexagon::LDrib_indexed_shl_cNotPt_V4:
1526 return Hexagon::LDrib_indexed_shl_cPt_V4;
1528 case Hexagon::LDriub_indexed_shl_cPt_V4:
1529 return Hexagon::LDriub_indexed_shl_cNotPt_V4;
1530 case Hexagon::LDriub_indexed_shl_cNotPt_V4:
1531 return Hexagon::LDriub_indexed_shl_cPt_V4;
1533 case Hexagon::LDrih_indexed_cPt_V4:
1534 return Hexagon::LDrih_indexed_cNotPt_V4;
1535 case Hexagon::LDrih_indexed_cNotPt_V4:
1536 return Hexagon::LDrih_indexed_cPt_V4;
1538 case Hexagon::LDriuh_indexed_cPt_V4:
1539 return Hexagon::LDriuh_indexed_cNotPt_V4;
1540 case Hexagon::LDriuh_indexed_cNotPt_V4:
1541 return Hexagon::LDriuh_indexed_cPt_V4;
1543 case Hexagon::LDrih_indexed_shl_cPt_V4:
1544 return Hexagon::LDrih_indexed_shl_cNotPt_V4;
1545 case Hexagon::LDrih_indexed_shl_cNotPt_V4:
1546 return Hexagon::LDrih_indexed_shl_cPt_V4;
1548 case Hexagon::LDriuh_indexed_shl_cPt_V4:
1549 return Hexagon::LDriuh_indexed_shl_cNotPt_V4;
1550 case Hexagon::LDriuh_indexed_shl_cNotPt_V4:
1551 return Hexagon::LDriuh_indexed_shl_cPt_V4;
1553 case Hexagon::LDriw_indexed_cPt_V4:
1554 return Hexagon::LDriw_indexed_cNotPt_V4;
1555 case Hexagon::LDriw_indexed_cNotPt_V4:
1556 return Hexagon::LDriw_indexed_cPt_V4;
1558 case Hexagon::LDriw_indexed_shl_cPt_V4:
1559 return Hexagon::LDriw_indexed_shl_cNotPt_V4;
1560 case Hexagon::LDriw_indexed_shl_cNotPt_V4:
1561 return Hexagon::LDriw_indexed_shl_cPt_V4;
1564 case Hexagon::POST_STbri_cPt:
1565 return Hexagon::POST_STbri_cNotPt;
1566 case Hexagon::POST_STbri_cNotPt:
1567 return Hexagon::POST_STbri_cPt;
1569 case Hexagon::STrib_cPt:
1570 return Hexagon::STrib_cNotPt;
1571 case Hexagon::STrib_cNotPt:
1572 return Hexagon::STrib_cPt;
1574 case Hexagon::STrib_indexed_cPt:
1575 return Hexagon::STrib_indexed_cNotPt;
1576 case Hexagon::STrib_indexed_cNotPt:
1577 return Hexagon::STrib_indexed_cPt;
1579 case Hexagon::STrib_imm_cPt_V4:
1580 return Hexagon::STrib_imm_cNotPt_V4;
1581 case Hexagon::STrib_imm_cNotPt_V4:
1582 return Hexagon::STrib_imm_cPt_V4;
1584 case Hexagon::STrib_indexed_shl_cPt_V4:
1585 return Hexagon::STrib_indexed_shl_cNotPt_V4;
1586 case Hexagon::STrib_indexed_shl_cNotPt_V4:
1587 return Hexagon::STrib_indexed_shl_cPt_V4;
1590 case Hexagon::POST_SThri_cPt:
1591 return Hexagon::POST_SThri_cNotPt;
1592 case Hexagon::POST_SThri_cNotPt:
1593 return Hexagon::POST_SThri_cPt;
1595 case Hexagon::STrih_cPt:
1596 return Hexagon::STrih_cNotPt;
1597 case Hexagon::STrih_cNotPt:
1598 return Hexagon::STrih_cPt;
1600 case Hexagon::STrih_indexed_cPt:
1601 return Hexagon::STrih_indexed_cNotPt;
1602 case Hexagon::STrih_indexed_cNotPt:
1603 return Hexagon::STrih_indexed_cPt;
1605 case Hexagon::STrih_imm_cPt_V4:
1606 return Hexagon::STrih_imm_cNotPt_V4;
1607 case Hexagon::STrih_imm_cNotPt_V4:
1608 return Hexagon::STrih_imm_cPt_V4;
1610 case Hexagon::STrih_indexed_shl_cPt_V4:
1611 return Hexagon::STrih_indexed_shl_cNotPt_V4;
1612 case Hexagon::STrih_indexed_shl_cNotPt_V4:
1613 return Hexagon::STrih_indexed_shl_cPt_V4;
1616 case Hexagon::POST_STwri_cPt:
1617 return Hexagon::POST_STwri_cNotPt;
1618 case Hexagon::POST_STwri_cNotPt:
1619 return Hexagon::POST_STwri_cPt;
1621 case Hexagon::STriw_cPt:
1622 return Hexagon::STriw_cNotPt;
1623 case Hexagon::STriw_cNotPt:
1624 return Hexagon::STriw_cPt;
1626 case Hexagon::STriw_indexed_cPt:
1627 return Hexagon::STriw_indexed_cNotPt;
1628 case Hexagon::STriw_indexed_cNotPt:
1629 return Hexagon::STriw_indexed_cPt;
1631 case Hexagon::STriw_indexed_shl_cPt_V4:
1632 return Hexagon::STriw_indexed_shl_cNotPt_V4;
1633 case Hexagon::STriw_indexed_shl_cNotPt_V4:
1634 return Hexagon::STriw_indexed_shl_cPt_V4;
1636 case Hexagon::STriw_imm_cPt_V4:
1637 return Hexagon::STriw_imm_cNotPt_V4;
1638 case Hexagon::STriw_imm_cNotPt_V4:
1639 return Hexagon::STriw_imm_cPt_V4;
1642 case Hexagon::POST_STdri_cPt:
1643 return Hexagon::POST_STdri_cNotPt;
1644 case Hexagon::POST_STdri_cNotPt:
1645 return Hexagon::POST_STdri_cPt;
1647 case Hexagon::STrid_cPt:
1648 return Hexagon::STrid_cNotPt;
1649 case Hexagon::STrid_cNotPt:
1650 return Hexagon::STrid_cPt;
1652 case Hexagon::STrid_indexed_cPt:
1653 return Hexagon::STrid_indexed_cNotPt;
1654 case Hexagon::STrid_indexed_cNotPt:
1655 return Hexagon::STrid_indexed_cPt;
1657 case Hexagon::STrid_indexed_shl_cPt_V4:
1658 return Hexagon::STrid_indexed_shl_cNotPt_V4;
1659 case Hexagon::STrid_indexed_shl_cNotPt_V4:
1660 return Hexagon::STrid_indexed_shl_cPt_V4;
1662 // V4 Store to global address.
1663 case Hexagon::STd_GP_cPt_V4:
1664 return Hexagon::STd_GP_cNotPt_V4;
1665 case Hexagon::STd_GP_cNotPt_V4:
1666 return Hexagon::STd_GP_cPt_V4;
1668 case Hexagon::STb_GP_cPt_V4:
1669 return Hexagon::STb_GP_cNotPt_V4;
1670 case Hexagon::STb_GP_cNotPt_V4:
1671 return Hexagon::STb_GP_cPt_V4;
1673 case Hexagon::STh_GP_cPt_V4:
1674 return Hexagon::STh_GP_cNotPt_V4;
1675 case Hexagon::STh_GP_cNotPt_V4:
1676 return Hexagon::STh_GP_cPt_V4;
1678 case Hexagon::STw_GP_cPt_V4:
1679 return Hexagon::STw_GP_cNotPt_V4;
1680 case Hexagon::STw_GP_cNotPt_V4:
1681 return Hexagon::STw_GP_cPt_V4;
1683 case Hexagon::STrid_GP_cPt_V4:
1684 return Hexagon::STrid_GP_cNotPt_V4;
1685 case Hexagon::STrid_GP_cNotPt_V4:
1686 return Hexagon::STrid_GP_cPt_V4;
1688 case Hexagon::STrib_GP_cPt_V4:
1689 return Hexagon::STrib_GP_cNotPt_V4;
1690 case Hexagon::STrib_GP_cNotPt_V4:
1691 return Hexagon::STrib_GP_cPt_V4;
1693 case Hexagon::STrih_GP_cPt_V4:
1694 return Hexagon::STrih_GP_cNotPt_V4;
1695 case Hexagon::STrih_GP_cNotPt_V4:
1696 return Hexagon::STrih_GP_cPt_V4;
1698 case Hexagon::STriw_GP_cPt_V4:
1699 return Hexagon::STriw_GP_cNotPt_V4;
1700 case Hexagon::STriw_GP_cNotPt_V4:
1701 return Hexagon::STriw_GP_cPt_V4;
1704 case Hexagon::LDrid_cPt:
1705 return Hexagon::LDrid_cNotPt;
1706 case Hexagon::LDrid_cNotPt:
1707 return Hexagon::LDrid_cPt;
1709 case Hexagon::LDriw_cPt:
1710 return Hexagon::LDriw_cNotPt;
1711 case Hexagon::LDriw_cNotPt:
1712 return Hexagon::LDriw_cPt;
1714 case Hexagon::LDrih_cPt:
1715 return Hexagon::LDrih_cNotPt;
1716 case Hexagon::LDrih_cNotPt:
1717 return Hexagon::LDrih_cPt;
1719 case Hexagon::LDriuh_cPt:
1720 return Hexagon::LDriuh_cNotPt;
1721 case Hexagon::LDriuh_cNotPt:
1722 return Hexagon::LDriuh_cPt;
1724 case Hexagon::LDrib_cPt:
1725 return Hexagon::LDrib_cNotPt;
1726 case Hexagon::LDrib_cNotPt:
1727 return Hexagon::LDrib_cPt;
1729 case Hexagon::LDriub_cPt:
1730 return Hexagon::LDriub_cNotPt;
1731 case Hexagon::LDriub_cNotPt:
1732 return Hexagon::LDriub_cPt;
1735 case Hexagon::LDrid_indexed_cPt:
1736 return Hexagon::LDrid_indexed_cNotPt;
1737 case Hexagon::LDrid_indexed_cNotPt:
1738 return Hexagon::LDrid_indexed_cPt;
1740 case Hexagon::LDriw_indexed_cPt:
1741 return Hexagon::LDriw_indexed_cNotPt;
1742 case Hexagon::LDriw_indexed_cNotPt:
1743 return Hexagon::LDriw_indexed_cPt;
1745 case Hexagon::LDrih_indexed_cPt:
1746 return Hexagon::LDrih_indexed_cNotPt;
1747 case Hexagon::LDrih_indexed_cNotPt:
1748 return Hexagon::LDrih_indexed_cPt;
1750 case Hexagon::LDriuh_indexed_cPt:
1751 return Hexagon::LDriuh_indexed_cNotPt;
1752 case Hexagon::LDriuh_indexed_cNotPt:
1753 return Hexagon::LDriuh_indexed_cPt;
1755 case Hexagon::LDrib_indexed_cPt:
1756 return Hexagon::LDrib_indexed_cNotPt;
1757 case Hexagon::LDrib_indexed_cNotPt:
1758 return Hexagon::LDrib_indexed_cPt;
1760 case Hexagon::LDriub_indexed_cPt:
1761 return Hexagon::LDriub_indexed_cNotPt;
1762 case Hexagon::LDriub_indexed_cNotPt:
1763 return Hexagon::LDriub_indexed_cPt;
1766 case Hexagon::POST_LDrid_cPt:
1767 return Hexagon::POST_LDrid_cNotPt;
1768 case Hexagon::POST_LDriw_cNotPt:
1769 return Hexagon::POST_LDriw_cPt;
1771 case Hexagon::POST_LDrih_cPt:
1772 return Hexagon::POST_LDrih_cNotPt;
1773 case Hexagon::POST_LDrih_cNotPt:
1774 return Hexagon::POST_LDrih_cPt;
1776 case Hexagon::POST_LDriuh_cPt:
1777 return Hexagon::POST_LDriuh_cNotPt;
1778 case Hexagon::POST_LDriuh_cNotPt:
1779 return Hexagon::POST_LDriuh_cPt;
1781 case Hexagon::POST_LDrib_cPt:
1782 return Hexagon::POST_LDrib_cNotPt;
1783 case Hexagon::POST_LDrib_cNotPt:
1784 return Hexagon::POST_LDrib_cPt;
1786 case Hexagon::POST_LDriub_cPt:
1787 return Hexagon::POST_LDriub_cNotPt;
1788 case Hexagon::POST_LDriub_cNotPt:
1789 return Hexagon::POST_LDriub_cPt;
1792 case Hexagon::DEALLOC_RET_cPt_V4:
1793 return Hexagon::DEALLOC_RET_cNotPt_V4;
1794 case Hexagon::DEALLOC_RET_cNotPt_V4:
1795 return Hexagon::DEALLOC_RET_cPt_V4;
1798 // JMPEQ_ri - with -1.
1799 case Hexagon::JMP_EQriPtneg_nv_V4:
1800 return Hexagon::JMP_EQriNotPtneg_nv_V4;
1801 case Hexagon::JMP_EQriNotPtneg_nv_V4:
1802 return Hexagon::JMP_EQriPtneg_nv_V4;
1804 case Hexagon::JMP_EQriPntneg_nv_V4:
1805 return Hexagon::JMP_EQriNotPntneg_nv_V4;
1806 case Hexagon::JMP_EQriNotPntneg_nv_V4:
1807 return Hexagon::JMP_EQriPntneg_nv_V4;
1810 case Hexagon::JMP_EQriPt_nv_V4:
1811 return Hexagon::JMP_EQriNotPt_nv_V4;
1812 case Hexagon::JMP_EQriNotPt_nv_V4:
1813 return Hexagon::JMP_EQriPt_nv_V4;
1815 case Hexagon::JMP_EQriPnt_nv_V4:
1816 return Hexagon::JMP_EQriNotPnt_nv_V4;
1817 case Hexagon::JMP_EQriNotPnt_nv_V4:
1818 return Hexagon::JMP_EQriPnt_nv_V4;
1821 case Hexagon::JMP_EQrrPt_nv_V4:
1822 return Hexagon::JMP_EQrrNotPt_nv_V4;
1823 case Hexagon::JMP_EQrrNotPt_nv_V4:
1824 return Hexagon::JMP_EQrrPt_nv_V4;
1826 case Hexagon::JMP_EQrrPnt_nv_V4:
1827 return Hexagon::JMP_EQrrNotPnt_nv_V4;
1828 case Hexagon::JMP_EQrrNotPnt_nv_V4:
1829 return Hexagon::JMP_EQrrPnt_nv_V4;
1831 // JMPGT_ri - with -1.
1832 case Hexagon::JMP_GTriPtneg_nv_V4:
1833 return Hexagon::JMP_GTriNotPtneg_nv_V4;
1834 case Hexagon::JMP_GTriNotPtneg_nv_V4:
1835 return Hexagon::JMP_GTriPtneg_nv_V4;
1837 case Hexagon::JMP_GTriPntneg_nv_V4:
1838 return Hexagon::JMP_GTriNotPntneg_nv_V4;
1839 case Hexagon::JMP_GTriNotPntneg_nv_V4:
1840 return Hexagon::JMP_GTriPntneg_nv_V4;
1843 case Hexagon::JMP_GTriPt_nv_V4:
1844 return Hexagon::JMP_GTriNotPt_nv_V4;
1845 case Hexagon::JMP_GTriNotPt_nv_V4:
1846 return Hexagon::JMP_GTriPt_nv_V4;
1848 case Hexagon::JMP_GTriPnt_nv_V4:
1849 return Hexagon::JMP_GTriNotPnt_nv_V4;
1850 case Hexagon::JMP_GTriNotPnt_nv_V4:
1851 return Hexagon::JMP_GTriPnt_nv_V4;
1854 case Hexagon::JMP_GTrrPt_nv_V4:
1855 return Hexagon::JMP_GTrrNotPt_nv_V4;
1856 case Hexagon::JMP_GTrrNotPt_nv_V4:
1857 return Hexagon::JMP_GTrrPt_nv_V4;
1859 case Hexagon::JMP_GTrrPnt_nv_V4:
1860 return Hexagon::JMP_GTrrNotPnt_nv_V4;
1861 case Hexagon::JMP_GTrrNotPnt_nv_V4:
1862 return Hexagon::JMP_GTrrPnt_nv_V4;
1865 case Hexagon::JMP_GTrrdnPt_nv_V4:
1866 return Hexagon::JMP_GTrrdnNotPt_nv_V4;
1867 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
1868 return Hexagon::JMP_GTrrdnPt_nv_V4;
1870 case Hexagon::JMP_GTrrdnPnt_nv_V4:
1871 return Hexagon::JMP_GTrrdnNotPnt_nv_V4;
1872 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
1873 return Hexagon::JMP_GTrrdnPnt_nv_V4;
1876 case Hexagon::JMP_GTUriPt_nv_V4:
1877 return Hexagon::JMP_GTUriNotPt_nv_V4;
1878 case Hexagon::JMP_GTUriNotPt_nv_V4:
1879 return Hexagon::JMP_GTUriPt_nv_V4;
1881 case Hexagon::JMP_GTUriPnt_nv_V4:
1882 return Hexagon::JMP_GTUriNotPnt_nv_V4;
1883 case Hexagon::JMP_GTUriNotPnt_nv_V4:
1884 return Hexagon::JMP_GTUriPnt_nv_V4;
1887 case Hexagon::JMP_GTUrrPt_nv_V4:
1888 return Hexagon::JMP_GTUrrNotPt_nv_V4;
1889 case Hexagon::JMP_GTUrrNotPt_nv_V4:
1890 return Hexagon::JMP_GTUrrPt_nv_V4;
1892 case Hexagon::JMP_GTUrrPnt_nv_V4:
1893 return Hexagon::JMP_GTUrrNotPnt_nv_V4;
1894 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
1895 return Hexagon::JMP_GTUrrPnt_nv_V4;
1898 case Hexagon::JMP_GTUrrdnPt_nv_V4:
1899 return Hexagon::JMP_GTUrrdnNotPt_nv_V4;
1900 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
1901 return Hexagon::JMP_GTUrrdnPt_nv_V4;
1903 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
1904 return Hexagon::JMP_GTUrrdnNotPnt_nv_V4;
1905 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
1906 return Hexagon::JMP_GTUrrdnPnt_nv_V4;
1911 int HexagonInstrInfo::
1912 getMatchingCondBranchOpcode(int Opc, bool invertPredicate) const {
1913 enum Hexagon::PredSense inPredSense;
1914 inPredSense = invertPredicate ? Hexagon::PredSense_false :
1915 Hexagon::PredSense_true;
1916 int CondOpcode = Hexagon::getPredOpcode(Opc, inPredSense);
1917 if (CondOpcode >= 0) // Valid Conditional opcode/instruction
1920 // This switch case will be removed once all the instructions have been
1921 // modified to use relation maps.
1924 return !invertPredicate ? Hexagon::TFR_cPt :
1925 Hexagon::TFR_cNotPt;
1926 case Hexagon::TFRI_f:
1927 return !invertPredicate ? Hexagon::TFRI_cPt_f :
1928 Hexagon::TFRI_cNotPt_f;
1930 return !invertPredicate ? Hexagon::TFRI_cPt :
1931 Hexagon::TFRI_cNotPt;
1933 return !invertPredicate ? Hexagon::JMP_c :
1935 case Hexagon::JMP_EQrrPt_nv_V4:
1936 return !invertPredicate ? Hexagon::JMP_EQrrPt_nv_V4 :
1937 Hexagon::JMP_EQrrNotPt_nv_V4;
1938 case Hexagon::JMP_EQriPt_nv_V4:
1939 return !invertPredicate ? Hexagon::JMP_EQriPt_nv_V4 :
1940 Hexagon::JMP_EQriNotPt_nv_V4;
1941 case Hexagon::COMBINE_rr:
1942 return !invertPredicate ? Hexagon::COMBINE_rr_cPt :
1943 Hexagon::COMBINE_rr_cNotPt;
1945 return !invertPredicate ? Hexagon::ASLH_cPt_V4 :
1946 Hexagon::ASLH_cNotPt_V4;
1948 return !invertPredicate ? Hexagon::ASRH_cPt_V4 :
1949 Hexagon::ASRH_cNotPt_V4;
1951 return !invertPredicate ? Hexagon::SXTB_cPt_V4 :
1952 Hexagon::SXTB_cNotPt_V4;
1954 return !invertPredicate ? Hexagon::SXTH_cPt_V4 :
1955 Hexagon::SXTH_cNotPt_V4;
1957 return !invertPredicate ? Hexagon::ZXTB_cPt_V4 :
1958 Hexagon::ZXTB_cNotPt_V4;
1960 return !invertPredicate ? Hexagon::ZXTH_cPt_V4 :
1961 Hexagon::ZXTH_cNotPt_V4;
1964 return !invertPredicate ? Hexagon::JMPR_cPt :
1965 Hexagon::JMPR_cNotPt;
1967 // V4 indexed+scaled load.
1968 case Hexagon::LDrid_indexed_V4:
1969 return !invertPredicate ? Hexagon::LDrid_indexed_cPt_V4 :
1970 Hexagon::LDrid_indexed_cNotPt_V4;
1971 case Hexagon::LDrid_indexed_shl_V4:
1972 return !invertPredicate ? Hexagon::LDrid_indexed_shl_cPt_V4 :
1973 Hexagon::LDrid_indexed_shl_cNotPt_V4;
1974 case Hexagon::LDrib_indexed_V4:
1975 return !invertPredicate ? Hexagon::LDrib_indexed_cPt_V4 :
1976 Hexagon::LDrib_indexed_cNotPt_V4;
1977 case Hexagon::LDriub_indexed_V4:
1978 return !invertPredicate ? Hexagon::LDriub_indexed_cPt_V4 :
1979 Hexagon::LDriub_indexed_cNotPt_V4;
1980 case Hexagon::LDriub_ae_indexed_V4:
1981 return !invertPredicate ? Hexagon::LDriub_indexed_cPt_V4 :
1982 Hexagon::LDriub_indexed_cNotPt_V4;
1983 case Hexagon::LDrib_indexed_shl_V4:
1984 return !invertPredicate ? Hexagon::LDrib_indexed_shl_cPt_V4 :
1985 Hexagon::LDrib_indexed_shl_cNotPt_V4;
1986 case Hexagon::LDriub_indexed_shl_V4:
1987 return !invertPredicate ? Hexagon::LDriub_indexed_shl_cPt_V4 :
1988 Hexagon::LDriub_indexed_shl_cNotPt_V4;
1989 case Hexagon::LDriub_ae_indexed_shl_V4:
1990 return !invertPredicate ? Hexagon::LDriub_indexed_shl_cPt_V4 :
1991 Hexagon::LDriub_indexed_shl_cNotPt_V4;
1992 case Hexagon::LDrih_indexed_V4:
1993 return !invertPredicate ? Hexagon::LDrih_indexed_cPt_V4 :
1994 Hexagon::LDrih_indexed_cNotPt_V4;
1995 case Hexagon::LDriuh_indexed_V4:
1996 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt_V4 :
1997 Hexagon::LDriuh_indexed_cNotPt_V4;
1998 case Hexagon::LDriuh_ae_indexed_V4:
1999 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt_V4 :
2000 Hexagon::LDriuh_indexed_cNotPt_V4;
2001 case Hexagon::LDrih_indexed_shl_V4:
2002 return !invertPredicate ? Hexagon::LDrih_indexed_shl_cPt_V4 :
2003 Hexagon::LDrih_indexed_shl_cNotPt_V4;
2004 case Hexagon::LDriuh_indexed_shl_V4:
2005 return !invertPredicate ? Hexagon::LDriuh_indexed_shl_cPt_V4 :
2006 Hexagon::LDriuh_indexed_shl_cNotPt_V4;
2007 case Hexagon::LDriuh_ae_indexed_shl_V4:
2008 return !invertPredicate ? Hexagon::LDriuh_indexed_shl_cPt_V4 :
2009 Hexagon::LDriuh_indexed_shl_cNotPt_V4;
2010 case Hexagon::LDriw_indexed_V4:
2011 return !invertPredicate ? Hexagon::LDriw_indexed_cPt_V4 :
2012 Hexagon::LDriw_indexed_cNotPt_V4;
2013 case Hexagon::LDriw_indexed_shl_V4:
2014 return !invertPredicate ? Hexagon::LDriw_indexed_shl_cPt_V4 :
2015 Hexagon::LDriw_indexed_shl_cNotPt_V4;
2017 // V4 Load from global address
2018 case Hexagon::LDrid_GP_V4:
2019 return !invertPredicate ? Hexagon::LDrid_GP_cPt_V4 :
2020 Hexagon::LDrid_GP_cNotPt_V4;
2021 case Hexagon::LDrib_GP_V4:
2022 return !invertPredicate ? Hexagon::LDrib_GP_cPt_V4 :
2023 Hexagon::LDrib_GP_cNotPt_V4;
2024 case Hexagon::LDriub_GP_V4:
2025 return !invertPredicate ? Hexagon::LDriub_GP_cPt_V4 :
2026 Hexagon::LDriub_GP_cNotPt_V4;
2027 case Hexagon::LDrih_GP_V4:
2028 return !invertPredicate ? Hexagon::LDrih_GP_cPt_V4 :
2029 Hexagon::LDrih_GP_cNotPt_V4;
2030 case Hexagon::LDriuh_GP_V4:
2031 return !invertPredicate ? Hexagon::LDriuh_GP_cPt_V4 :
2032 Hexagon::LDriuh_GP_cNotPt_V4;
2033 case Hexagon::LDriw_GP_V4:
2034 return !invertPredicate ? Hexagon::LDriw_GP_cPt_V4 :
2035 Hexagon::LDriw_GP_cNotPt_V4;
2037 case Hexagon::LDd_GP_V4:
2038 return !invertPredicate ? Hexagon::LDd_GP_cPt_V4 :
2039 Hexagon::LDd_GP_cNotPt_V4;
2040 case Hexagon::LDb_GP_V4:
2041 return !invertPredicate ? Hexagon::LDb_GP_cPt_V4 :
2042 Hexagon::LDb_GP_cNotPt_V4;
2043 case Hexagon::LDub_GP_V4:
2044 return !invertPredicate ? Hexagon::LDub_GP_cPt_V4 :
2045 Hexagon::LDub_GP_cNotPt_V4;
2046 case Hexagon::LDh_GP_V4:
2047 return !invertPredicate ? Hexagon::LDh_GP_cPt_V4 :
2048 Hexagon::LDh_GP_cNotPt_V4;
2049 case Hexagon::LDuh_GP_V4:
2050 return !invertPredicate ? Hexagon::LDuh_GP_cPt_V4 :
2051 Hexagon::LDuh_GP_cNotPt_V4;
2052 case Hexagon::LDw_GP_V4:
2053 return !invertPredicate ? Hexagon::LDw_GP_cPt_V4 :
2054 Hexagon::LDw_GP_cNotPt_V4;
2057 case Hexagon::POST_STbri:
2058 return !invertPredicate ? Hexagon::POST_STbri_cPt :
2059 Hexagon::POST_STbri_cNotPt;
2060 case Hexagon::STrib:
2061 return !invertPredicate ? Hexagon::STrib_cPt :
2062 Hexagon::STrib_cNotPt;
2063 case Hexagon::STrib_indexed:
2064 return !invertPredicate ? Hexagon::STrib_indexed_cPt :
2065 Hexagon::STrib_indexed_cNotPt;
2066 case Hexagon::STrib_imm_V4:
2067 return !invertPredicate ? Hexagon::STrib_imm_cPt_V4 :
2068 Hexagon::STrib_imm_cNotPt_V4;
2069 case Hexagon::STrib_indexed_shl_V4:
2070 return !invertPredicate ? Hexagon::STrib_indexed_shl_cPt_V4 :
2071 Hexagon::STrib_indexed_shl_cNotPt_V4;
2073 case Hexagon::POST_SThri:
2074 return !invertPredicate ? Hexagon::POST_SThri_cPt :
2075 Hexagon::POST_SThri_cNotPt;
2076 case Hexagon::STrih:
2077 return !invertPredicate ? Hexagon::STrih_cPt :
2078 Hexagon::STrih_cNotPt;
2079 case Hexagon::STrih_indexed:
2080 return !invertPredicate ? Hexagon::STrih_indexed_cPt :
2081 Hexagon::STrih_indexed_cNotPt;
2082 case Hexagon::STrih_imm_V4:
2083 return !invertPredicate ? Hexagon::STrih_imm_cPt_V4 :
2084 Hexagon::STrih_imm_cNotPt_V4;
2085 case Hexagon::STrih_indexed_shl_V4:
2086 return !invertPredicate ? Hexagon::STrih_indexed_shl_cPt_V4 :
2087 Hexagon::STrih_indexed_shl_cNotPt_V4;
2089 case Hexagon::POST_STwri:
2090 return !invertPredicate ? Hexagon::POST_STwri_cPt :
2091 Hexagon::POST_STwri_cNotPt;
2092 case Hexagon::STriw:
2093 return !invertPredicate ? Hexagon::STriw_cPt :
2094 Hexagon::STriw_cNotPt;
2095 case Hexagon::STriw_indexed:
2096 return !invertPredicate ? Hexagon::STriw_indexed_cPt :
2097 Hexagon::STriw_indexed_cNotPt;
2098 case Hexagon::STriw_indexed_shl_V4:
2099 return !invertPredicate ? Hexagon::STriw_indexed_shl_cPt_V4 :
2100 Hexagon::STriw_indexed_shl_cNotPt_V4;
2101 case Hexagon::STriw_imm_V4:
2102 return !invertPredicate ? Hexagon::STriw_imm_cPt_V4 :
2103 Hexagon::STriw_imm_cNotPt_V4;
2105 case Hexagon::POST_STdri:
2106 return !invertPredicate ? Hexagon::POST_STdri_cPt :
2107 Hexagon::POST_STdri_cNotPt;
2108 case Hexagon::STrid:
2109 return !invertPredicate ? Hexagon::STrid_cPt :
2110 Hexagon::STrid_cNotPt;
2111 case Hexagon::STrid_indexed:
2112 return !invertPredicate ? Hexagon::STrid_indexed_cPt :
2113 Hexagon::STrid_indexed_cNotPt;
2114 case Hexagon::STrid_indexed_shl_V4:
2115 return !invertPredicate ? Hexagon::STrid_indexed_shl_cPt_V4 :
2116 Hexagon::STrid_indexed_shl_cNotPt_V4;
2118 // V4 Store to global address
2119 case Hexagon::STrid_GP_V4:
2120 return !invertPredicate ? Hexagon::STrid_GP_cPt_V4 :
2121 Hexagon::STrid_GP_cNotPt_V4;
2122 case Hexagon::STrib_GP_V4:
2123 return !invertPredicate ? Hexagon::STrib_GP_cPt_V4 :
2124 Hexagon::STrib_GP_cNotPt_V4;
2125 case Hexagon::STrih_GP_V4:
2126 return !invertPredicate ? Hexagon::STrih_GP_cPt_V4 :
2127 Hexagon::STrih_GP_cNotPt_V4;
2128 case Hexagon::STriw_GP_V4:
2129 return !invertPredicate ? Hexagon::STriw_GP_cPt_V4 :
2130 Hexagon::STriw_GP_cNotPt_V4;
2132 case Hexagon::STd_GP_V4:
2133 return !invertPredicate ? Hexagon::STd_GP_cPt_V4 :
2134 Hexagon::STd_GP_cNotPt_V4;
2135 case Hexagon::STb_GP_V4:
2136 return !invertPredicate ? Hexagon::STb_GP_cPt_V4 :
2137 Hexagon::STb_GP_cNotPt_V4;
2138 case Hexagon::STh_GP_V4:
2139 return !invertPredicate ? Hexagon::STh_GP_cPt_V4 :
2140 Hexagon::STh_GP_cNotPt_V4;
2141 case Hexagon::STw_GP_V4:
2142 return !invertPredicate ? Hexagon::STw_GP_cPt_V4 :
2143 Hexagon::STw_GP_cNotPt_V4;
2146 case Hexagon::LDrid:
2147 return !invertPredicate ? Hexagon::LDrid_cPt :
2148 Hexagon::LDrid_cNotPt;
2149 case Hexagon::LDriw:
2150 return !invertPredicate ? Hexagon::LDriw_cPt :
2151 Hexagon::LDriw_cNotPt;
2152 case Hexagon::LDrih:
2153 return !invertPredicate ? Hexagon::LDrih_cPt :
2154 Hexagon::LDrih_cNotPt;
2155 case Hexagon::LDriuh:
2156 return !invertPredicate ? Hexagon::LDriuh_cPt :
2157 Hexagon::LDriuh_cNotPt;
2158 case Hexagon::LDrib:
2159 return !invertPredicate ? Hexagon::LDrib_cPt :
2160 Hexagon::LDrib_cNotPt;
2161 case Hexagon::LDriub:
2162 return !invertPredicate ? Hexagon::LDriub_cPt :
2163 Hexagon::LDriub_cNotPt;
2165 case Hexagon::LDrid_indexed:
2166 return !invertPredicate ? Hexagon::LDrid_indexed_cPt :
2167 Hexagon::LDrid_indexed_cNotPt;
2168 case Hexagon::LDriw_indexed:
2169 return !invertPredicate ? Hexagon::LDriw_indexed_cPt :
2170 Hexagon::LDriw_indexed_cNotPt;
2171 case Hexagon::LDrih_indexed:
2172 return !invertPredicate ? Hexagon::LDrih_indexed_cPt :
2173 Hexagon::LDrih_indexed_cNotPt;
2174 case Hexagon::LDriuh_indexed:
2175 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt :
2176 Hexagon::LDriuh_indexed_cNotPt;
2177 case Hexagon::LDrib_indexed:
2178 return !invertPredicate ? Hexagon::LDrib_indexed_cPt :
2179 Hexagon::LDrib_indexed_cNotPt;
2180 case Hexagon::LDriub_indexed:
2181 return !invertPredicate ? Hexagon::LDriub_indexed_cPt :
2182 Hexagon::LDriub_indexed_cNotPt;
2183 // Post Increment Load.
2184 case Hexagon::POST_LDrid:
2185 return !invertPredicate ? Hexagon::POST_LDrid_cPt :
2186 Hexagon::POST_LDrid_cNotPt;
2187 case Hexagon::POST_LDriw:
2188 return !invertPredicate ? Hexagon::POST_LDriw_cPt :
2189 Hexagon::POST_LDriw_cNotPt;
2190 case Hexagon::POST_LDrih:
2191 return !invertPredicate ? Hexagon::POST_LDrih_cPt :
2192 Hexagon::POST_LDrih_cNotPt;
2193 case Hexagon::POST_LDriuh:
2194 return !invertPredicate ? Hexagon::POST_LDriuh_cPt :
2195 Hexagon::POST_LDriuh_cNotPt;
2196 case Hexagon::POST_LDrib:
2197 return !invertPredicate ? Hexagon::POST_LDrib_cPt :
2198 Hexagon::POST_LDrib_cNotPt;
2199 case Hexagon::POST_LDriub:
2200 return !invertPredicate ? Hexagon::POST_LDriub_cPt :
2201 Hexagon::POST_LDriub_cNotPt;
2203 case Hexagon::DEALLOC_RET_V4:
2204 return !invertPredicate ? Hexagon::DEALLOC_RET_cPt_V4 :
2205 Hexagon::DEALLOC_RET_cNotPt_V4;
2207 llvm_unreachable("Unexpected predicable instruction");
2211 bool HexagonInstrInfo::
2212 PredicateInstruction(MachineInstr *MI,
2213 const SmallVectorImpl<MachineOperand> &Cond) const {
2214 int Opc = MI->getOpcode();
2215 assert (isPredicable(MI) && "Expected predicable instruction");
2216 bool invertJump = (!Cond.empty() && Cond[0].isImm() &&
2217 (Cond[0].getImm() == 0));
2218 MI->setDesc(get(getMatchingCondBranchOpcode(Opc, invertJump)));
2220 // This assumes that the predicate is always the first operand
2221 // in the set of inputs.
2223 MI->addOperand(MI->getOperand(MI->getNumOperands()-1));
2225 for (oper = MI->getNumOperands() - 3; oper >= 0; --oper) {
2226 MachineOperand MO = MI->getOperand(oper);
2227 if ((MO.isReg() && !MO.isUse() && !MO.isImplicit())) {
2232 MI->getOperand(oper+1).ChangeToRegister(MO.getReg(), MO.isDef(),
2233 MO.isImplicit(), MO.isKill(),
2234 MO.isDead(), MO.isUndef(),
2236 } else if (MO.isImm()) {
2237 MI->getOperand(oper+1).ChangeToImmediate(MO.getImm());
2239 llvm_unreachable("Unexpected operand type");
2243 int regPos = invertJump ? 1 : 0;
2244 MachineOperand PredMO = Cond[regPos];
2245 MI->getOperand(oper+1).ChangeToRegister(PredMO.getReg(), PredMO.isDef(),
2246 PredMO.isImplicit(), PredMO.isKill(),
2247 PredMO.isDead(), PredMO.isUndef(),
2256 isProfitableToIfCvt(MachineBasicBlock &MBB,
2258 unsigned ExtraPredCycles,
2259 const BranchProbability &Probability) const {
2266 isProfitableToIfCvt(MachineBasicBlock &TMBB,
2267 unsigned NumTCycles,
2268 unsigned ExtraTCycles,
2269 MachineBasicBlock &FMBB,
2270 unsigned NumFCycles,
2271 unsigned ExtraFCycles,
2272 const BranchProbability &Probability) const {
2277 bool HexagonInstrInfo::isPredicated(const MachineInstr *MI) const {
2278 const uint64_t F = MI->getDesc().TSFlags;
2280 return ((F >> HexagonII::PredicatedPos) & HexagonII::PredicatedMask);
2284 HexagonInstrInfo::DefinesPredicate(MachineInstr *MI,
2285 std::vector<MachineOperand> &Pred) const {
2286 for (unsigned oper = 0; oper < MI->getNumOperands(); ++oper) {
2287 MachineOperand MO = MI->getOperand(oper);
2288 if (MO.isReg() && MO.isDef()) {
2289 const TargetRegisterClass* RC = RI.getMinimalPhysRegClass(MO.getReg());
2290 if (RC == &Hexagon::PredRegsRegClass) {
2302 SubsumesPredicate(const SmallVectorImpl<MachineOperand> &Pred1,
2303 const SmallVectorImpl<MachineOperand> &Pred2) const {
2310 // We indicate that we want to reverse the branch by
2311 // inserting a 0 at the beginning of the Cond vector.
2313 bool HexagonInstrInfo::
2314 ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
2315 if (!Cond.empty() && Cond[0].isImm() && Cond[0].getImm() == 0) {
2316 Cond.erase(Cond.begin());
2318 Cond.insert(Cond.begin(), MachineOperand::CreateImm(0));
2324 bool HexagonInstrInfo::
2325 isProfitableToDupForIfCvt(MachineBasicBlock &MBB,unsigned NumInstrs,
2326 const BranchProbability &Probability) const {
2327 return (NumInstrs <= 4);
2330 bool HexagonInstrInfo::isDeallocRet(const MachineInstr *MI) const {
2331 switch (MI->getOpcode()) {
2332 default: return false;
2333 case Hexagon::DEALLOC_RET_V4 :
2334 case Hexagon::DEALLOC_RET_cPt_V4 :
2335 case Hexagon::DEALLOC_RET_cNotPt_V4 :
2336 case Hexagon::DEALLOC_RET_cdnPnt_V4 :
2337 case Hexagon::DEALLOC_RET_cNotdnPnt_V4 :
2338 case Hexagon::DEALLOC_RET_cdnPt_V4 :
2339 case Hexagon::DEALLOC_RET_cNotdnPt_V4 :
2345 bool HexagonInstrInfo::
2346 isValidOffset(const int Opcode, const int Offset) const {
2347 // This function is to check whether the "Offset" is in the correct range of
2348 // the given "Opcode". If "Offset" is not in the correct range, "ADD_ri" is
2349 // inserted to calculate the final address. Due to this reason, the function
2350 // assumes that the "Offset" has correct alignment.
2354 case Hexagon::LDriw:
2355 case Hexagon::LDriw_f:
2356 case Hexagon::STriw:
2357 case Hexagon::STriw_f:
2358 assert((Offset % 4 == 0) && "Offset has incorrect alignment");
2359 return (Offset >= Hexagon_MEMW_OFFSET_MIN) &&
2360 (Offset <= Hexagon_MEMW_OFFSET_MAX);
2362 case Hexagon::LDrid:
2363 case Hexagon::LDrid_f:
2364 case Hexagon::STrid:
2365 case Hexagon::STrid_f:
2366 assert((Offset % 8 == 0) && "Offset has incorrect alignment");
2367 return (Offset >= Hexagon_MEMD_OFFSET_MIN) &&
2368 (Offset <= Hexagon_MEMD_OFFSET_MAX);
2370 case Hexagon::LDrih:
2371 case Hexagon::LDriuh:
2372 case Hexagon::STrih:
2373 assert((Offset % 2 == 0) && "Offset has incorrect alignment");
2374 return (Offset >= Hexagon_MEMH_OFFSET_MIN) &&
2375 (Offset <= Hexagon_MEMH_OFFSET_MAX);
2377 case Hexagon::LDrib:
2378 case Hexagon::STrib:
2379 case Hexagon::LDriub:
2380 return (Offset >= Hexagon_MEMB_OFFSET_MIN) &&
2381 (Offset <= Hexagon_MEMB_OFFSET_MAX);
2383 case Hexagon::ADD_ri:
2384 case Hexagon::TFR_FI:
2385 return (Offset >= Hexagon_ADDI_OFFSET_MIN) &&
2386 (Offset <= Hexagon_ADDI_OFFSET_MAX);
2388 case Hexagon::MEMw_ADDi_indexed_MEM_V4 :
2389 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
2390 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
2391 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
2392 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
2393 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
2394 case Hexagon::MEMw_ADDi_MEM_V4 :
2395 case Hexagon::MEMw_SUBi_MEM_V4 :
2396 case Hexagon::MEMw_ADDr_MEM_V4 :
2397 case Hexagon::MEMw_SUBr_MEM_V4 :
2398 case Hexagon::MEMw_ANDr_MEM_V4 :
2399 case Hexagon::MEMw_ORr_MEM_V4 :
2400 assert ((Offset % 4) == 0 && "MEMOPw offset is not aligned correctly." );
2401 return (0 <= Offset && Offset <= 255);
2403 case Hexagon::MEMh_ADDi_indexed_MEM_V4 :
2404 case Hexagon::MEMh_SUBi_indexed_MEM_V4 :
2405 case Hexagon::MEMh_ADDr_indexed_MEM_V4 :
2406 case Hexagon::MEMh_SUBr_indexed_MEM_V4 :
2407 case Hexagon::MEMh_ANDr_indexed_MEM_V4 :
2408 case Hexagon::MEMh_ORr_indexed_MEM_V4 :
2409 case Hexagon::MEMh_ADDi_MEM_V4 :
2410 case Hexagon::MEMh_SUBi_MEM_V4 :
2411 case Hexagon::MEMh_ADDr_MEM_V4 :
2412 case Hexagon::MEMh_SUBr_MEM_V4 :
2413 case Hexagon::MEMh_ANDr_MEM_V4 :
2414 case Hexagon::MEMh_ORr_MEM_V4 :
2415 assert ((Offset % 2) == 0 && "MEMOPh offset is not aligned correctly." );
2416 return (0 <= Offset && Offset <= 127);
2418 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
2419 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
2420 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
2421 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
2422 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
2423 case Hexagon::MEMb_ORr_indexed_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_ADDi_indexed_MEM_V4 :
2483 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
2484 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
2485 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
2486 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
2487 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
2488 case Hexagon::MEMw_ADDi_MEM_V4 :
2489 case Hexagon::MEMw_SUBi_MEM_V4 :
2490 case Hexagon::MEMw_ADDr_MEM_V4 :
2491 case Hexagon::MEMw_SUBr_MEM_V4 :
2492 case Hexagon::MEMw_ANDr_MEM_V4 :
2493 case Hexagon::MEMw_ORr_MEM_V4 :
2494 case Hexagon::MEMh_ADDi_indexed_MEM_V4 :
2495 case Hexagon::MEMh_SUBi_indexed_MEM_V4 :
2496 case Hexagon::MEMh_ADDr_indexed_MEM_V4 :
2497 case Hexagon::MEMh_SUBr_indexed_MEM_V4 :
2498 case Hexagon::MEMh_ANDr_indexed_MEM_V4 :
2499 case Hexagon::MEMh_ORr_indexed_MEM_V4 :
2500 case Hexagon::MEMh_ADDi_MEM_V4 :
2501 case Hexagon::MEMh_SUBi_MEM_V4 :
2502 case Hexagon::MEMh_ADDr_MEM_V4 :
2503 case Hexagon::MEMh_SUBr_MEM_V4 :
2504 case Hexagon::MEMh_ANDr_MEM_V4 :
2505 case Hexagon::MEMh_ORr_MEM_V4 :
2506 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
2507 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
2508 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
2509 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
2510 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
2511 case Hexagon::MEMb_ORr_indexed_MEM_V4 :
2512 case Hexagon::MEMb_ADDi_MEM_V4 :
2513 case Hexagon::MEMb_SUBi_MEM_V4 :
2514 case Hexagon::MEMb_ADDr_MEM_V4 :
2515 case Hexagon::MEMb_SUBr_MEM_V4 :
2516 case Hexagon::MEMb_ANDr_MEM_V4 :
2517 case Hexagon::MEMb_ORr_MEM_V4 :
2523 bool HexagonInstrInfo::
2524 isSpillPredRegOp(const MachineInstr *MI) const {
2525 switch (MI->getOpcode()) {
2526 default: return false;
2527 case Hexagon::STriw_pred :
2528 case Hexagon::LDriw_pred :
2533 bool HexagonInstrInfo::isNewValueJumpCandidate(const MachineInstr *MI) const {
2534 switch (MI->getOpcode()) {
2535 default: return false;
2536 case Hexagon::CMPEQrr:
2537 case Hexagon::CMPEQri:
2538 case Hexagon::CMPLTrr:
2539 case Hexagon::CMPGTrr:
2540 case Hexagon::CMPGTri:
2541 case Hexagon::CMPLTUrr:
2542 case Hexagon::CMPGTUrr:
2543 case Hexagon::CMPGTUri:
2544 case Hexagon::CMPGEri:
2545 case Hexagon::CMPGEUri:
2550 bool HexagonInstrInfo::
2551 isConditionalTransfer (const MachineInstr *MI) const {
2552 switch (MI->getOpcode()) {
2553 default: return false;
2554 case Hexagon::TFR_cPt:
2555 case Hexagon::TFR_cNotPt:
2556 case Hexagon::TFRI_cPt:
2557 case Hexagon::TFRI_cNotPt:
2558 case Hexagon::TFR_cdnPt:
2559 case Hexagon::TFR_cdnNotPt:
2560 case Hexagon::TFRI_cdnPt:
2561 case Hexagon::TFRI_cdnNotPt:
2566 bool HexagonInstrInfo::isConditionalALU32 (const MachineInstr* MI) const {
2567 const HexagonRegisterInfo& QRI = getRegisterInfo();
2568 switch (MI->getOpcode())
2570 default: return false;
2571 case Hexagon::ADD_ri_cPt:
2572 case Hexagon::ADD_ri_cNotPt:
2573 case Hexagon::ADD_rr_cPt:
2574 case Hexagon::ADD_rr_cNotPt:
2575 case Hexagon::XOR_rr_cPt:
2576 case Hexagon::XOR_rr_cNotPt:
2577 case Hexagon::AND_rr_cPt:
2578 case Hexagon::AND_rr_cNotPt:
2579 case Hexagon::OR_rr_cPt:
2580 case Hexagon::OR_rr_cNotPt:
2581 case Hexagon::SUB_rr_cPt:
2582 case Hexagon::SUB_rr_cNotPt:
2583 case Hexagon::COMBINE_rr_cPt:
2584 case Hexagon::COMBINE_rr_cNotPt:
2586 case Hexagon::ASLH_cPt_V4:
2587 case Hexagon::ASLH_cNotPt_V4:
2588 case Hexagon::ASRH_cPt_V4:
2589 case Hexagon::ASRH_cNotPt_V4:
2590 case Hexagon::SXTB_cPt_V4:
2591 case Hexagon::SXTB_cNotPt_V4:
2592 case Hexagon::SXTH_cPt_V4:
2593 case Hexagon::SXTH_cNotPt_V4:
2594 case Hexagon::ZXTB_cPt_V4:
2595 case Hexagon::ZXTB_cNotPt_V4:
2596 case Hexagon::ZXTH_cPt_V4:
2597 case Hexagon::ZXTH_cNotPt_V4:
2598 return QRI.Subtarget.hasV4TOps();
2602 bool HexagonInstrInfo::
2603 isConditionalLoad (const MachineInstr* MI) const {
2604 const HexagonRegisterInfo& QRI = getRegisterInfo();
2605 switch (MI->getOpcode())
2607 default: return false;
2608 case Hexagon::LDrid_cPt :
2609 case Hexagon::LDrid_cNotPt :
2610 case Hexagon::LDrid_indexed_cPt :
2611 case Hexagon::LDrid_indexed_cNotPt :
2612 case Hexagon::LDriw_cPt :
2613 case Hexagon::LDriw_cNotPt :
2614 case Hexagon::LDriw_indexed_cPt :
2615 case Hexagon::LDriw_indexed_cNotPt :
2616 case Hexagon::LDrih_cPt :
2617 case Hexagon::LDrih_cNotPt :
2618 case Hexagon::LDrih_indexed_cPt :
2619 case Hexagon::LDrih_indexed_cNotPt :
2620 case Hexagon::LDrib_cPt :
2621 case Hexagon::LDrib_cNotPt :
2622 case Hexagon::LDrib_indexed_cPt :
2623 case Hexagon::LDrib_indexed_cNotPt :
2624 case Hexagon::LDriuh_cPt :
2625 case Hexagon::LDriuh_cNotPt :
2626 case Hexagon::LDriuh_indexed_cPt :
2627 case Hexagon::LDriuh_indexed_cNotPt :
2628 case Hexagon::LDriub_cPt :
2629 case Hexagon::LDriub_cNotPt :
2630 case Hexagon::LDriub_indexed_cPt :
2631 case Hexagon::LDriub_indexed_cNotPt :
2633 case Hexagon::POST_LDrid_cPt :
2634 case Hexagon::POST_LDrid_cNotPt :
2635 case Hexagon::POST_LDriw_cPt :
2636 case Hexagon::POST_LDriw_cNotPt :
2637 case Hexagon::POST_LDrih_cPt :
2638 case Hexagon::POST_LDrih_cNotPt :
2639 case Hexagon::POST_LDrib_cPt :
2640 case Hexagon::POST_LDrib_cNotPt :
2641 case Hexagon::POST_LDriuh_cPt :
2642 case Hexagon::POST_LDriuh_cNotPt :
2643 case Hexagon::POST_LDriub_cPt :
2644 case Hexagon::POST_LDriub_cNotPt :
2645 return QRI.Subtarget.hasV4TOps();
2646 case Hexagon::LDrid_indexed_cPt_V4 :
2647 case Hexagon::LDrid_indexed_cNotPt_V4 :
2648 case Hexagon::LDrid_indexed_shl_cPt_V4 :
2649 case Hexagon::LDrid_indexed_shl_cNotPt_V4 :
2650 case Hexagon::LDrib_indexed_cPt_V4 :
2651 case Hexagon::LDrib_indexed_cNotPt_V4 :
2652 case Hexagon::LDrib_indexed_shl_cPt_V4 :
2653 case Hexagon::LDrib_indexed_shl_cNotPt_V4 :
2654 case Hexagon::LDriub_indexed_cPt_V4 :
2655 case Hexagon::LDriub_indexed_cNotPt_V4 :
2656 case Hexagon::LDriub_indexed_shl_cPt_V4 :
2657 case Hexagon::LDriub_indexed_shl_cNotPt_V4 :
2658 case Hexagon::LDrih_indexed_cPt_V4 :
2659 case Hexagon::LDrih_indexed_cNotPt_V4 :
2660 case Hexagon::LDrih_indexed_shl_cPt_V4 :
2661 case Hexagon::LDrih_indexed_shl_cNotPt_V4 :
2662 case Hexagon::LDriuh_indexed_cPt_V4 :
2663 case Hexagon::LDriuh_indexed_cNotPt_V4 :
2664 case Hexagon::LDriuh_indexed_shl_cPt_V4 :
2665 case Hexagon::LDriuh_indexed_shl_cNotPt_V4 :
2666 case Hexagon::LDriw_indexed_cPt_V4 :
2667 case Hexagon::LDriw_indexed_cNotPt_V4 :
2668 case Hexagon::LDriw_indexed_shl_cPt_V4 :
2669 case Hexagon::LDriw_indexed_shl_cNotPt_V4 :
2670 return QRI.Subtarget.hasV4TOps();
2674 // Returns true if an instruction is a conditional store.
2676 // Note: It doesn't include conditional new-value stores as they can't be
2677 // converted to .new predicate.
2679 // p.new NV store [ if(p0.new)memw(R0+#0)=R2.new ]
2681 // / \ (not OK. it will cause new-value store to be
2682 // / X conditional on p0.new while R2 producer is
2685 // p.new store p.old NV store
2686 // [if(p0.new)memw(R0+#0)=R2] [if(p0)memw(R0+#0)=R2.new]
2692 // [if (p0)memw(R0+#0)=R2]
2694 // The above diagram shows the steps involoved in the conversion of a predicated
2695 // store instruction to its .new predicated new-value form.
2697 // The following set of instructions further explains the scenario where
2698 // conditional new-value store becomes invalid when promoted to .new predicate
2701 // { 1) if (p0) r0 = add(r1, r2)
2702 // 2) p0 = cmp.eq(r3, #0) }
2704 // 3) if (p0) memb(r1+#0) = r0 --> this instruction can't be grouped with
2705 // the first two instructions because in instr 1, r0 is conditional on old value
2706 // of p0 but its use in instr 3 is conditional on p0 modified by instr 2 which
2707 // is not valid for new-value stores.
2708 bool HexagonInstrInfo::
2709 isConditionalStore (const MachineInstr* MI) const {
2710 const HexagonRegisterInfo& QRI = getRegisterInfo();
2711 switch (MI->getOpcode())
2713 default: return false;
2714 case Hexagon::STrib_imm_cPt_V4 :
2715 case Hexagon::STrib_imm_cNotPt_V4 :
2716 case Hexagon::STrib_indexed_shl_cPt_V4 :
2717 case Hexagon::STrib_indexed_shl_cNotPt_V4 :
2718 case Hexagon::STrib_cPt :
2719 case Hexagon::STrib_cNotPt :
2720 case Hexagon::POST_STbri_cPt :
2721 case Hexagon::POST_STbri_cNotPt :
2722 case Hexagon::STrid_indexed_cPt :
2723 case Hexagon::STrid_indexed_cNotPt :
2724 case Hexagon::STrid_indexed_shl_cPt_V4 :
2725 case Hexagon::POST_STdri_cPt :
2726 case Hexagon::POST_STdri_cNotPt :
2727 case Hexagon::STrih_cPt :
2728 case Hexagon::STrih_cNotPt :
2729 case Hexagon::STrih_indexed_cPt :
2730 case Hexagon::STrih_indexed_cNotPt :
2731 case Hexagon::STrih_imm_cPt_V4 :
2732 case Hexagon::STrih_imm_cNotPt_V4 :
2733 case Hexagon::STrih_indexed_shl_cPt_V4 :
2734 case Hexagon::STrih_indexed_shl_cNotPt_V4 :
2735 case Hexagon::POST_SThri_cPt :
2736 case Hexagon::POST_SThri_cNotPt :
2737 case Hexagon::STriw_cPt :
2738 case Hexagon::STriw_cNotPt :
2739 case Hexagon::STriw_indexed_cPt :
2740 case Hexagon::STriw_indexed_cNotPt :
2741 case Hexagon::STriw_imm_cPt_V4 :
2742 case Hexagon::STriw_imm_cNotPt_V4 :
2743 case Hexagon::STriw_indexed_shl_cPt_V4 :
2744 case Hexagon::STriw_indexed_shl_cNotPt_V4 :
2745 case Hexagon::POST_STwri_cPt :
2746 case Hexagon::POST_STwri_cNotPt :
2747 return QRI.Subtarget.hasV4TOps();
2749 // V4 global address store before promoting to dot new.
2750 case Hexagon::STrid_GP_cPt_V4 :
2751 case Hexagon::STrid_GP_cNotPt_V4 :
2752 case Hexagon::STrib_GP_cPt_V4 :
2753 case Hexagon::STrib_GP_cNotPt_V4 :
2754 case Hexagon::STrih_GP_cPt_V4 :
2755 case Hexagon::STrih_GP_cNotPt_V4 :
2756 case Hexagon::STriw_GP_cPt_V4 :
2757 case Hexagon::STriw_GP_cNotPt_V4 :
2758 case Hexagon::STd_GP_cPt_V4 :
2759 case Hexagon::STd_GP_cNotPt_V4 :
2760 case Hexagon::STb_GP_cPt_V4 :
2761 case Hexagon::STb_GP_cNotPt_V4 :
2762 case Hexagon::STh_GP_cPt_V4 :
2763 case Hexagon::STh_GP_cNotPt_V4 :
2764 case Hexagon::STw_GP_cPt_V4 :
2765 case Hexagon::STw_GP_cNotPt_V4 :
2766 return QRI.Subtarget.hasV4TOps();
2768 // Predicated new value stores (i.e. if (p0) memw(..)=r0.new) are excluded
2769 // from the "Conditional Store" list. Because a predicated new value store
2770 // would NOT be promoted to a double dot new store. See diagram below:
2771 // This function returns yes for those stores that are predicated but not
2772 // yet promoted to predicate dot new instructions.
2774 // +---------------------+
2775 // /-----| if (p0) memw(..)=r0 |---------\~
2776 // || +---------------------+ ||
2777 // promote || /\ /\ || promote
2779 // \||/ demote || \||/
2781 // +-------------------------+ || +-------------------------+
2782 // | if (p0.new) memw(..)=r0 | || | if (p0) memw(..)=r0.new |
2783 // +-------------------------+ || +-------------------------+
2786 // promote || \/ NOT possible
2790 // +-----------------------------+
2791 // | if (p0.new) memw(..)=r0.new |
2792 // +-----------------------------+
2793 // Double Dot New Store
2800 DFAPacketizer *HexagonInstrInfo::
2801 CreateTargetScheduleState(const TargetMachine *TM,
2802 const ScheduleDAG *DAG) const {
2803 const InstrItineraryData *II = TM->getInstrItineraryData();
2804 return TM->getSubtarget<HexagonGenSubtargetInfo>().createDFAPacketizer(II);
2807 bool HexagonInstrInfo::isSchedulingBoundary(const MachineInstr *MI,
2808 const MachineBasicBlock *MBB,
2809 const MachineFunction &MF) const {
2810 // Debug info is never a scheduling boundary. It's necessary to be explicit
2811 // due to the special treatment of IT instructions below, otherwise a
2812 // dbg_value followed by an IT will result in the IT instruction being
2813 // considered a scheduling hazard, which is wrong. It should be the actual
2814 // instruction preceding the dbg_value instruction(s), just like it is
2815 // when debug info is not present.
2816 if (MI->isDebugValue())
2819 // Terminators and labels can't be scheduled around.
2820 if (MI->getDesc().isTerminator() || MI->isLabel() || MI->isInlineAsm())