1 //===-- HexagonInstrInfo.cpp - Hexagon Instruction Information ------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the Hexagon implementation of the TargetInstrInfo class.
12 //===----------------------------------------------------------------------===//
14 #include "HexagonInstrInfo.h"
15 #include "HexagonRegisterInfo.h"
16 #include "HexagonSubtarget.h"
18 #include "llvm/ADT/STLExtras.h"
19 #include "llvm/ADT/SmallVector.h"
20 #include "llvm/CodeGen/DFAPacketizer.h"
21 #include "llvm/CodeGen/MachineInstrBuilder.h"
22 #include "llvm/CodeGen/MachineRegisterInfo.h"
23 #include "llvm/CodeGen/MachineFrameInfo.h"
24 #include "llvm/CodeGen/MachineMemOperand.h"
25 #include "llvm/CodeGen/PseudoSourceValue.h"
26 #include "llvm/Support/MathExtras.h"
27 #define GET_INSTRINFO_CTOR
28 #include "HexagonGenInstrInfo.inc"
29 #include "HexagonGenDFAPacketizer.inc"
34 /// Constants for Hexagon instructions.
36 const int Hexagon_MEMW_OFFSET_MAX = 4095;
37 const int Hexagon_MEMW_OFFSET_MIN = -4096;
38 const int Hexagon_MEMD_OFFSET_MAX = 8191;
39 const int Hexagon_MEMD_OFFSET_MIN = -8192;
40 const int Hexagon_MEMH_OFFSET_MAX = 2047;
41 const int Hexagon_MEMH_OFFSET_MIN = -2048;
42 const int Hexagon_MEMB_OFFSET_MAX = 1023;
43 const int Hexagon_MEMB_OFFSET_MIN = -1024;
44 const int Hexagon_ADDI_OFFSET_MAX = 32767;
45 const int Hexagon_ADDI_OFFSET_MIN = -32768;
46 const int Hexagon_MEMD_AUTOINC_MAX = 56;
47 const int Hexagon_MEMD_AUTOINC_MIN = -64;
48 const int Hexagon_MEMW_AUTOINC_MAX = 28;
49 const int Hexagon_MEMW_AUTOINC_MIN = -32;
50 const int Hexagon_MEMH_AUTOINC_MAX = 14;
51 const int Hexagon_MEMH_AUTOINC_MIN = -16;
52 const int Hexagon_MEMB_AUTOINC_MAX = 7;
53 const int Hexagon_MEMB_AUTOINC_MIN = -8;
57 HexagonInstrInfo::HexagonInstrInfo(HexagonSubtarget &ST)
58 : HexagonGenInstrInfo(Hexagon::ADJCALLSTACKDOWN, Hexagon::ADJCALLSTACKUP),
59 RI(ST, *this), Subtarget(ST) {
63 /// isLoadFromStackSlot - If the specified machine instruction is a direct
64 /// load from a stack slot, return the virtual or physical register number of
65 /// the destination along with the FrameIndex of the loaded stack slot. If
66 /// not, return 0. This predicate must return 0 if the instruction has
67 /// any side effects other than loading from the stack slot.
68 unsigned HexagonInstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
69 int &FrameIndex) const {
72 switch (MI->getOpcode()) {
78 if (MI->getOperand(2).isFI() &&
79 MI->getOperand(1).isImm() && (MI->getOperand(1).getImm() == 0)) {
80 FrameIndex = MI->getOperand(2).getIndex();
81 return MI->getOperand(0).getReg();
93 /// isStoreToStackSlot - If the specified machine instruction is a direct
94 /// store to a stack slot, return the virtual or physical register number of
95 /// the source reg along with the FrameIndex of the loaded stack slot. If
96 /// not, return 0. This predicate must return 0 if the instruction has
97 /// any side effects other than storing to the stack slot.
98 unsigned HexagonInstrInfo::isStoreToStackSlot(const MachineInstr *MI,
99 int &FrameIndex) const {
100 switch (MI->getOpcode()) {
105 if (MI->getOperand(2).isFI() &&
106 MI->getOperand(1).isImm() && (MI->getOperand(1).getImm() == 0)) {
107 FrameIndex = MI->getOperand(2).getIndex();
108 return MI->getOperand(0).getReg();
121 HexagonInstrInfo::InsertBranch(MachineBasicBlock &MBB,MachineBasicBlock *TBB,
122 MachineBasicBlock *FBB,
123 const SmallVectorImpl<MachineOperand> &Cond,
126 int BOpc = Hexagon::JMP;
127 int BccOpc = Hexagon::JMP_c;
129 assert(TBB && "InsertBranch must not be told to insert a fallthrough");
132 // Check if ReverseBranchCondition has asked to reverse this branch
133 // If we want to reverse the branch an odd number of times, we want
135 if (!Cond.empty() && Cond[0].isImm() && Cond[0].getImm() == 0) {
136 BccOpc = Hexagon::JMP_cNot;
142 // Due to a bug in TailMerging/CFG Optimization, we need to add a
143 // special case handling of a predicated jump followed by an
144 // unconditional jump. If not, Tail Merging and CFG Optimization go
145 // into an infinite loop.
146 MachineBasicBlock *NewTBB, *NewFBB;
147 SmallVector<MachineOperand, 4> Cond;
148 MachineInstr *Term = MBB.getFirstTerminator();
149 if (isPredicated(Term) && !AnalyzeBranch(MBB, NewTBB, NewFBB, Cond,
151 MachineBasicBlock *NextBB =
152 llvm::next(MachineFunction::iterator(&MBB));
153 if (NewTBB == NextBB) {
154 ReverseBranchCondition(Cond);
156 return InsertBranch(MBB, TBB, 0, Cond, DL);
159 BuildMI(&MBB, DL, get(BOpc)).addMBB(TBB);
162 get(BccOpc)).addReg(Cond[regPos].getReg()).addMBB(TBB);
167 BuildMI(&MBB, DL, get(BccOpc)).addReg(Cond[regPos].getReg()).addMBB(TBB);
168 BuildMI(&MBB, DL, get(BOpc)).addMBB(FBB);
174 bool HexagonInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
175 MachineBasicBlock *&TBB,
176 MachineBasicBlock *&FBB,
177 SmallVectorImpl<MachineOperand> &Cond,
178 bool AllowModify) const {
181 // If the block has no terminators, it just falls into the block after it.
182 MachineBasicBlock::iterator I = MBB.end();
183 if (I == MBB.begin())
186 // A basic block may looks like this:
196 // It has two succs but does not have a terminator
197 // Don't know how to handle it.
202 } while (I != MBB.begin());
207 while (I->isDebugValue()) {
208 if (I == MBB.begin())
212 if (!isUnpredicatedTerminator(I))
215 // Get the last instruction in the block.
216 MachineInstr *LastInst = I;
218 // If there is only one terminator instruction, process it.
219 if (I == MBB.begin() || !isUnpredicatedTerminator(--I)) {
220 if (LastInst->getOpcode() == Hexagon::JMP) {
221 TBB = LastInst->getOperand(0).getMBB();
224 if (LastInst->getOpcode() == Hexagon::JMP_c) {
225 // Block ends with fall-through true condbranch.
226 TBB = LastInst->getOperand(1).getMBB();
227 Cond.push_back(LastInst->getOperand(0));
230 if (LastInst->getOpcode() == Hexagon::JMP_cNot) {
231 // Block ends with fall-through false condbranch.
232 TBB = LastInst->getOperand(1).getMBB();
233 Cond.push_back(MachineOperand::CreateImm(0));
234 Cond.push_back(LastInst->getOperand(0));
237 // Otherwise, don't know what this is.
241 // Get the instruction before it if it's a terminator.
242 MachineInstr *SecondLastInst = I;
244 // If there are three terminators, we don't know what sort of block this is.
245 if (SecondLastInst && I != MBB.begin() &&
246 isUnpredicatedTerminator(--I))
249 // If the block ends with Hexagon::BRCOND and Hexagon:JMP, handle it.
250 if (((SecondLastInst->getOpcode() == Hexagon::BRCOND) ||
251 (SecondLastInst->getOpcode() == Hexagon::JMP_c)) &&
252 LastInst->getOpcode() == Hexagon::JMP) {
253 TBB = SecondLastInst->getOperand(1).getMBB();
254 Cond.push_back(SecondLastInst->getOperand(0));
255 FBB = LastInst->getOperand(0).getMBB();
259 // If the block ends with Hexagon::JMP_cNot and Hexagon:JMP, handle it.
260 if ((SecondLastInst->getOpcode() == Hexagon::JMP_cNot) &&
261 LastInst->getOpcode() == Hexagon::JMP) {
262 TBB = SecondLastInst->getOperand(1).getMBB();
263 Cond.push_back(MachineOperand::CreateImm(0));
264 Cond.push_back(SecondLastInst->getOperand(0));
265 FBB = LastInst->getOperand(0).getMBB();
269 // If the block ends with two Hexagon:JMPs, handle it. The second one is not
270 // executed, so remove it.
271 if (SecondLastInst->getOpcode() == Hexagon::JMP &&
272 LastInst->getOpcode() == Hexagon::JMP) {
273 TBB = SecondLastInst->getOperand(0).getMBB();
276 I->eraseFromParent();
280 // Otherwise, can't handle this.
285 unsigned HexagonInstrInfo::RemoveBranch(MachineBasicBlock &MBB) const {
286 int BOpc = Hexagon::JMP;
287 int BccOpc = Hexagon::JMP_c;
288 int BccOpcNot = Hexagon::JMP_cNot;
290 MachineBasicBlock::iterator I = MBB.end();
291 if (I == MBB.begin()) return 0;
293 if (I->getOpcode() != BOpc && I->getOpcode() != BccOpc &&
294 I->getOpcode() != BccOpcNot)
297 // Remove the branch.
298 I->eraseFromParent();
302 if (I == MBB.begin()) return 1;
304 if (I->getOpcode() != BccOpc && I->getOpcode() != BccOpcNot)
307 // Remove the branch.
308 I->eraseFromParent();
313 void HexagonInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
314 MachineBasicBlock::iterator I, DebugLoc DL,
315 unsigned DestReg, unsigned SrcReg,
316 bool KillSrc) const {
317 if (Hexagon::IntRegsRegClass.contains(SrcReg, DestReg)) {
318 BuildMI(MBB, I, DL, get(Hexagon::TFR), DestReg).addReg(SrcReg);
321 if (Hexagon::DoubleRegsRegClass.contains(SrcReg, DestReg)) {
322 BuildMI(MBB, I, DL, get(Hexagon::TFR_64), DestReg).addReg(SrcReg);
325 if (Hexagon::PredRegsRegClass.contains(SrcReg, DestReg)) {
326 // Map Pd = Ps to Pd = or(Ps, Ps).
327 BuildMI(MBB, I, DL, get(Hexagon::OR_pp),
328 DestReg).addReg(SrcReg).addReg(SrcReg);
331 if (Hexagon::DoubleRegsRegClass.contains(DestReg, SrcReg)) {
332 // We can have an overlap between single and double reg: r1:0 = r0.
333 if(SrcReg == RI.getSubReg(DestReg, Hexagon::subreg_loreg)) {
335 BuildMI(MBB, I, DL, get(Hexagon::TFRI), (RI.getSubReg(DestReg,
336 Hexagon::subreg_hireg))).addImm(0);
338 // r1:0 = r1 or no overlap.
339 BuildMI(MBB, I, DL, get(Hexagon::TFR), (RI.getSubReg(DestReg,
340 Hexagon::subreg_loreg))).addReg(SrcReg);
341 BuildMI(MBB, I, DL, get(Hexagon::TFRI), (RI.getSubReg(DestReg,
342 Hexagon::subreg_hireg))).addImm(0);
346 if (Hexagon::CRRegsRegClass.contains(DestReg, SrcReg)) {
347 BuildMI(MBB, I, DL, get(Hexagon::TFCR), DestReg).addReg(SrcReg);
351 llvm_unreachable("Unimplemented");
355 void HexagonInstrInfo::
356 storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
357 unsigned SrcReg, bool isKill, int FI,
358 const TargetRegisterClass *RC,
359 const TargetRegisterInfo *TRI) const {
361 DebugLoc DL = MBB.findDebugLoc(I);
362 MachineFunction &MF = *MBB.getParent();
363 MachineFrameInfo &MFI = *MF.getFrameInfo();
364 unsigned Align = MFI.getObjectAlignment(FI);
366 MachineMemOperand *MMO =
367 MF.getMachineMemOperand(
368 MachinePointerInfo(PseudoSourceValue::getFixedStack(FI)),
369 MachineMemOperand::MOStore,
370 MFI.getObjectSize(FI),
373 if (Hexagon::IntRegsRegisterClass->hasSubClassEq(RC)) {
374 BuildMI(MBB, I, DL, get(Hexagon::STriw))
375 .addFrameIndex(FI).addImm(0)
376 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
377 } else if (Hexagon::DoubleRegsRegisterClass->hasSubClassEq(RC)) {
378 BuildMI(MBB, I, DL, get(Hexagon::STrid))
379 .addFrameIndex(FI).addImm(0)
380 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
381 } else if (Hexagon::PredRegsRegisterClass->hasSubClassEq(RC)) {
382 BuildMI(MBB, I, DL, get(Hexagon::STriw_pred))
383 .addFrameIndex(FI).addImm(0)
384 .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
386 llvm_unreachable("Unimplemented");
391 void HexagonInstrInfo::storeRegToAddr(
392 MachineFunction &MF, unsigned SrcReg,
394 SmallVectorImpl<MachineOperand> &Addr,
395 const TargetRegisterClass *RC,
396 SmallVectorImpl<MachineInstr*> &NewMIs) const
398 llvm_unreachable("Unimplemented");
402 void HexagonInstrInfo::
403 loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
404 unsigned DestReg, int FI,
405 const TargetRegisterClass *RC,
406 const TargetRegisterInfo *TRI) const {
407 DebugLoc DL = MBB.findDebugLoc(I);
408 MachineFunction &MF = *MBB.getParent();
409 MachineFrameInfo &MFI = *MF.getFrameInfo();
410 unsigned Align = MFI.getObjectAlignment(FI);
412 MachineMemOperand *MMO =
413 MF.getMachineMemOperand(
414 MachinePointerInfo(PseudoSourceValue::getFixedStack(FI)),
415 MachineMemOperand::MOLoad,
416 MFI.getObjectSize(FI),
418 if (RC == Hexagon::IntRegsRegisterClass) {
419 BuildMI(MBB, I, DL, get(Hexagon::LDriw), DestReg)
420 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
421 } else if (RC == Hexagon::DoubleRegsRegisterClass) {
422 BuildMI(MBB, I, DL, get(Hexagon::LDrid), DestReg)
423 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
424 } else if (RC == Hexagon::PredRegsRegisterClass) {
425 BuildMI(MBB, I, DL, get(Hexagon::LDriw_pred), DestReg)
426 .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
428 llvm_unreachable("Can't store this register to stack slot");
433 void HexagonInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
434 SmallVectorImpl<MachineOperand> &Addr,
435 const TargetRegisterClass *RC,
436 SmallVectorImpl<MachineInstr*> &NewMIs) const {
437 llvm_unreachable("Unimplemented");
441 MachineInstr *HexagonInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
443 const SmallVectorImpl<unsigned> &Ops,
445 // Hexagon_TODO: Implement.
450 unsigned HexagonInstrInfo::createVR(MachineFunction* MF, MVT VT) const {
452 MachineRegisterInfo &RegInfo = MF->getRegInfo();
453 const TargetRegisterClass *TRC;
455 TRC = Hexagon::PredRegsRegisterClass;
456 } else if (VT == MVT::i32 || VT == MVT::f32) {
457 TRC = Hexagon::IntRegsRegisterClass;
458 } else if (VT == MVT::i64 || VT == MVT::f64) {
459 TRC = Hexagon::DoubleRegsRegisterClass;
461 llvm_unreachable("Cannot handle this register class");
464 unsigned NewReg = RegInfo.createVirtualRegister(TRC);
468 bool HexagonInstrInfo::isExtendable(const MachineInstr *MI) const {
469 switch(MI->getOpcode()) {
471 case Hexagon::JMP_EQriPt_nv_V4:
472 case Hexagon::JMP_EQriPnt_nv_V4:
473 case Hexagon::JMP_EQriNotPt_nv_V4:
474 case Hexagon::JMP_EQriNotPnt_nv_V4:
476 // JMP_EQri - with -1
477 case Hexagon::JMP_EQriPtneg_nv_V4:
478 case Hexagon::JMP_EQriPntneg_nv_V4:
479 case Hexagon::JMP_EQriNotPtneg_nv_V4:
480 case Hexagon::JMP_EQriNotPntneg_nv_V4:
483 case Hexagon::JMP_EQrrPt_nv_V4:
484 case Hexagon::JMP_EQrrPnt_nv_V4:
485 case Hexagon::JMP_EQrrNotPt_nv_V4:
486 case Hexagon::JMP_EQrrNotPnt_nv_V4:
489 case Hexagon::JMP_GTriPt_nv_V4:
490 case Hexagon::JMP_GTriPnt_nv_V4:
491 case Hexagon::JMP_GTriNotPt_nv_V4:
492 case Hexagon::JMP_GTriNotPnt_nv_V4:
494 // JMP_GTri - with -1
495 case Hexagon::JMP_GTriPtneg_nv_V4:
496 case Hexagon::JMP_GTriPntneg_nv_V4:
497 case Hexagon::JMP_GTriNotPtneg_nv_V4:
498 case Hexagon::JMP_GTriNotPntneg_nv_V4:
501 case Hexagon::JMP_GTrrPt_nv_V4:
502 case Hexagon::JMP_GTrrPnt_nv_V4:
503 case Hexagon::JMP_GTrrNotPt_nv_V4:
504 case Hexagon::JMP_GTrrNotPnt_nv_V4:
507 case Hexagon::JMP_GTrrdnPt_nv_V4:
508 case Hexagon::JMP_GTrrdnPnt_nv_V4:
509 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
510 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
513 case Hexagon::JMP_GTUriPt_nv_V4:
514 case Hexagon::JMP_GTUriPnt_nv_V4:
515 case Hexagon::JMP_GTUriNotPt_nv_V4:
516 case Hexagon::JMP_GTUriNotPnt_nv_V4:
519 case Hexagon::JMP_GTUrrPt_nv_V4:
520 case Hexagon::JMP_GTUrrPnt_nv_V4:
521 case Hexagon::JMP_GTUrrNotPt_nv_V4:
522 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
525 case Hexagon::JMP_GTUrrdnPt_nv_V4:
526 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
527 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
528 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
532 case Hexagon::TFR_FI:
542 bool HexagonInstrInfo::isExtended(const MachineInstr *MI) const {
543 switch(MI->getOpcode()) {
545 case Hexagon::JMP_EQriPt_ie_nv_V4:
546 case Hexagon::JMP_EQriPnt_ie_nv_V4:
547 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
548 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
550 // JMP_EQri - with -1
551 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
552 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
553 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
554 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
557 case Hexagon::JMP_EQrrPt_ie_nv_V4:
558 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
559 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
560 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
563 case Hexagon::JMP_GTriPt_ie_nv_V4:
564 case Hexagon::JMP_GTriPnt_ie_nv_V4:
565 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
566 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
568 // JMP_GTri - with -1
569 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
570 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
571 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
572 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
575 case Hexagon::JMP_GTrrPt_ie_nv_V4:
576 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
577 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
578 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
581 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
582 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
583 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
584 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
587 case Hexagon::JMP_GTUriPt_ie_nv_V4:
588 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
589 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
590 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
593 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
594 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
595 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
596 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
599 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
600 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
601 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
602 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
604 // V4 absolute set addressing.
605 case Hexagon::LDrid_abs_setimm_V4:
606 case Hexagon::LDriw_abs_setimm_V4:
607 case Hexagon::LDrih_abs_setimm_V4:
608 case Hexagon::LDrib_abs_setimm_V4:
609 case Hexagon::LDriuh_abs_setimm_V4:
610 case Hexagon::LDriub_abs_setimm_V4:
612 case Hexagon::STrid_abs_setimm_V4:
613 case Hexagon::STrib_abs_setimm_V4:
614 case Hexagon::STrih_abs_setimm_V4:
615 case Hexagon::STriw_abs_setimm_V4:
617 // V4 global address load.
618 case Hexagon::LDrid_GP_cPt_V4 :
619 case Hexagon::LDrid_GP_cNotPt_V4 :
620 case Hexagon::LDrid_GP_cdnPt_V4 :
621 case Hexagon::LDrid_GP_cdnNotPt_V4 :
622 case Hexagon::LDrib_GP_cPt_V4 :
623 case Hexagon::LDrib_GP_cNotPt_V4 :
624 case Hexagon::LDrib_GP_cdnPt_V4 :
625 case Hexagon::LDrib_GP_cdnNotPt_V4 :
626 case Hexagon::LDriub_GP_cPt_V4 :
627 case Hexagon::LDriub_GP_cNotPt_V4 :
628 case Hexagon::LDriub_GP_cdnPt_V4 :
629 case Hexagon::LDriub_GP_cdnNotPt_V4 :
630 case Hexagon::LDrih_GP_cPt_V4 :
631 case Hexagon::LDrih_GP_cNotPt_V4 :
632 case Hexagon::LDrih_GP_cdnPt_V4 :
633 case Hexagon::LDrih_GP_cdnNotPt_V4 :
634 case Hexagon::LDriuh_GP_cPt_V4 :
635 case Hexagon::LDriuh_GP_cNotPt_V4 :
636 case Hexagon::LDriuh_GP_cdnPt_V4 :
637 case Hexagon::LDriuh_GP_cdnNotPt_V4 :
638 case Hexagon::LDriw_GP_cPt_V4 :
639 case Hexagon::LDriw_GP_cNotPt_V4 :
640 case Hexagon::LDriw_GP_cdnPt_V4 :
641 case Hexagon::LDriw_GP_cdnNotPt_V4 :
642 case Hexagon::LDd_GP_cPt_V4 :
643 case Hexagon::LDd_GP_cNotPt_V4 :
644 case Hexagon::LDd_GP_cdnPt_V4 :
645 case Hexagon::LDd_GP_cdnNotPt_V4 :
646 case Hexagon::LDb_GP_cPt_V4 :
647 case Hexagon::LDb_GP_cNotPt_V4 :
648 case Hexagon::LDb_GP_cdnPt_V4 :
649 case Hexagon::LDb_GP_cdnNotPt_V4 :
650 case Hexagon::LDub_GP_cPt_V4 :
651 case Hexagon::LDub_GP_cNotPt_V4 :
652 case Hexagon::LDub_GP_cdnPt_V4 :
653 case Hexagon::LDub_GP_cdnNotPt_V4 :
654 case Hexagon::LDh_GP_cPt_V4 :
655 case Hexagon::LDh_GP_cNotPt_V4 :
656 case Hexagon::LDh_GP_cdnPt_V4 :
657 case Hexagon::LDh_GP_cdnNotPt_V4 :
658 case Hexagon::LDuh_GP_cPt_V4 :
659 case Hexagon::LDuh_GP_cNotPt_V4 :
660 case Hexagon::LDuh_GP_cdnPt_V4 :
661 case Hexagon::LDuh_GP_cdnNotPt_V4 :
662 case Hexagon::LDw_GP_cPt_V4 :
663 case Hexagon::LDw_GP_cNotPt_V4 :
664 case Hexagon::LDw_GP_cdnPt_V4 :
665 case Hexagon::LDw_GP_cdnNotPt_V4 :
667 // V4 global address store.
668 case Hexagon::STrid_GP_cPt_V4 :
669 case Hexagon::STrid_GP_cNotPt_V4 :
670 case Hexagon::STrid_GP_cdnPt_V4 :
671 case Hexagon::STrid_GP_cdnNotPt_V4 :
672 case Hexagon::STrib_GP_cPt_V4 :
673 case Hexagon::STrib_GP_cNotPt_V4 :
674 case Hexagon::STrib_GP_cdnPt_V4 :
675 case Hexagon::STrib_GP_cdnNotPt_V4 :
676 case Hexagon::STrih_GP_cPt_V4 :
677 case Hexagon::STrih_GP_cNotPt_V4 :
678 case Hexagon::STrih_GP_cdnPt_V4 :
679 case Hexagon::STrih_GP_cdnNotPt_V4 :
680 case Hexagon::STriw_GP_cPt_V4 :
681 case Hexagon::STriw_GP_cNotPt_V4 :
682 case Hexagon::STriw_GP_cdnPt_V4 :
683 case Hexagon::STriw_GP_cdnNotPt_V4 :
684 case Hexagon::STd_GP_cPt_V4 :
685 case Hexagon::STd_GP_cNotPt_V4 :
686 case Hexagon::STd_GP_cdnPt_V4 :
687 case Hexagon::STd_GP_cdnNotPt_V4 :
688 case Hexagon::STb_GP_cPt_V4 :
689 case Hexagon::STb_GP_cNotPt_V4 :
690 case Hexagon::STb_GP_cdnPt_V4 :
691 case Hexagon::STb_GP_cdnNotPt_V4 :
692 case Hexagon::STh_GP_cPt_V4 :
693 case Hexagon::STh_GP_cNotPt_V4 :
694 case Hexagon::STh_GP_cdnPt_V4 :
695 case Hexagon::STh_GP_cdnNotPt_V4 :
696 case Hexagon::STw_GP_cPt_V4 :
697 case Hexagon::STw_GP_cNotPt_V4 :
698 case Hexagon::STw_GP_cdnPt_V4 :
699 case Hexagon::STw_GP_cdnNotPt_V4 :
701 // V4 predicated global address new value store.
702 case Hexagon::STrib_GP_cPt_nv_V4 :
703 case Hexagon::STrib_GP_cNotPt_nv_V4 :
704 case Hexagon::STrib_GP_cdnPt_nv_V4 :
705 case Hexagon::STrib_GP_cdnNotPt_nv_V4 :
706 case Hexagon::STrih_GP_cPt_nv_V4 :
707 case Hexagon::STrih_GP_cNotPt_nv_V4 :
708 case Hexagon::STrih_GP_cdnPt_nv_V4 :
709 case Hexagon::STrih_GP_cdnNotPt_nv_V4 :
710 case Hexagon::STriw_GP_cPt_nv_V4 :
711 case Hexagon::STriw_GP_cNotPt_nv_V4 :
712 case Hexagon::STriw_GP_cdnPt_nv_V4 :
713 case Hexagon::STriw_GP_cdnNotPt_nv_V4 :
714 case Hexagon::STb_GP_cPt_nv_V4 :
715 case Hexagon::STb_GP_cNotPt_nv_V4 :
716 case Hexagon::STb_GP_cdnPt_nv_V4 :
717 case Hexagon::STb_GP_cdnNotPt_nv_V4 :
718 case Hexagon::STh_GP_cPt_nv_V4 :
719 case Hexagon::STh_GP_cNotPt_nv_V4 :
720 case Hexagon::STh_GP_cdnPt_nv_V4 :
721 case Hexagon::STh_GP_cdnNotPt_nv_V4 :
722 case Hexagon::STw_GP_cPt_nv_V4 :
723 case Hexagon::STw_GP_cNotPt_nv_V4 :
724 case Hexagon::STw_GP_cdnPt_nv_V4 :
725 case Hexagon::STw_GP_cdnNotPt_nv_V4 :
728 case Hexagon::TFR_FI_immext_V4:
731 case Hexagon::TFRI_f:
732 case Hexagon::TFRI_cPt_f:
733 case Hexagon::TFRI_cNotPt_f:
734 case Hexagon::CONST64_Float_Real:
743 bool HexagonInstrInfo::isNewValueJump(const MachineInstr *MI) const {
744 switch (MI->getOpcode()) {
746 case Hexagon::JMP_EQriPt_nv_V4:
747 case Hexagon::JMP_EQriPnt_nv_V4:
748 case Hexagon::JMP_EQriNotPt_nv_V4:
749 case Hexagon::JMP_EQriNotPnt_nv_V4:
750 case Hexagon::JMP_EQriPt_ie_nv_V4:
751 case Hexagon::JMP_EQriPnt_ie_nv_V4:
752 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
753 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
755 // JMP_EQri - with -1
756 case Hexagon::JMP_EQriPtneg_nv_V4:
757 case Hexagon::JMP_EQriPntneg_nv_V4:
758 case Hexagon::JMP_EQriNotPtneg_nv_V4:
759 case Hexagon::JMP_EQriNotPntneg_nv_V4:
760 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
761 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
762 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
763 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
766 case Hexagon::JMP_EQrrPt_nv_V4:
767 case Hexagon::JMP_EQrrPnt_nv_V4:
768 case Hexagon::JMP_EQrrNotPt_nv_V4:
769 case Hexagon::JMP_EQrrNotPnt_nv_V4:
770 case Hexagon::JMP_EQrrPt_ie_nv_V4:
771 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
772 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
773 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
776 case Hexagon::JMP_GTriPt_nv_V4:
777 case Hexagon::JMP_GTriPnt_nv_V4:
778 case Hexagon::JMP_GTriNotPt_nv_V4:
779 case Hexagon::JMP_GTriNotPnt_nv_V4:
780 case Hexagon::JMP_GTriPt_ie_nv_V4:
781 case Hexagon::JMP_GTriPnt_ie_nv_V4:
782 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
783 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
785 // JMP_GTri - with -1
786 case Hexagon::JMP_GTriPtneg_nv_V4:
787 case Hexagon::JMP_GTriPntneg_nv_V4:
788 case Hexagon::JMP_GTriNotPtneg_nv_V4:
789 case Hexagon::JMP_GTriNotPntneg_nv_V4:
790 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
791 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
792 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
793 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
796 case Hexagon::JMP_GTrrPt_nv_V4:
797 case Hexagon::JMP_GTrrPnt_nv_V4:
798 case Hexagon::JMP_GTrrNotPt_nv_V4:
799 case Hexagon::JMP_GTrrNotPnt_nv_V4:
800 case Hexagon::JMP_GTrrPt_ie_nv_V4:
801 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
802 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
803 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
806 case Hexagon::JMP_GTrrdnPt_nv_V4:
807 case Hexagon::JMP_GTrrdnPnt_nv_V4:
808 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
809 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
810 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
811 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
812 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
813 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
816 case Hexagon::JMP_GTUriPt_nv_V4:
817 case Hexagon::JMP_GTUriPnt_nv_V4:
818 case Hexagon::JMP_GTUriNotPt_nv_V4:
819 case Hexagon::JMP_GTUriNotPnt_nv_V4:
820 case Hexagon::JMP_GTUriPt_ie_nv_V4:
821 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
822 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
823 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
826 case Hexagon::JMP_GTUrrPt_nv_V4:
827 case Hexagon::JMP_GTUrrPnt_nv_V4:
828 case Hexagon::JMP_GTUrrNotPt_nv_V4:
829 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
830 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
831 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
832 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
833 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
836 case Hexagon::JMP_GTUrrdnPt_nv_V4:
837 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
838 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
839 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
840 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
841 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
842 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
843 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
852 unsigned HexagonInstrInfo::getImmExtForm(const MachineInstr* MI) const {
853 switch(MI->getOpcode()) {
854 default: llvm_unreachable("Unknown type of instruction");
857 case Hexagon::JMP_EQriPt_nv_V4:
858 return Hexagon::JMP_EQriPt_ie_nv_V4;
859 case Hexagon::JMP_EQriNotPt_nv_V4:
860 return Hexagon::JMP_EQriNotPt_ie_nv_V4;
861 case Hexagon::JMP_EQriPnt_nv_V4:
862 return Hexagon::JMP_EQriPnt_ie_nv_V4;
863 case Hexagon::JMP_EQriNotPnt_nv_V4:
864 return Hexagon::JMP_EQriNotPnt_ie_nv_V4;
866 // JMP_EQri -- with -1
867 case Hexagon::JMP_EQriPtneg_nv_V4:
868 return Hexagon::JMP_EQriPtneg_ie_nv_V4;
869 case Hexagon::JMP_EQriNotPtneg_nv_V4:
870 return Hexagon::JMP_EQriNotPtneg_ie_nv_V4;
871 case Hexagon::JMP_EQriPntneg_nv_V4:
872 return Hexagon::JMP_EQriPntneg_ie_nv_V4;
873 case Hexagon::JMP_EQriNotPntneg_nv_V4:
874 return Hexagon::JMP_EQriNotPntneg_ie_nv_V4;
877 case Hexagon::JMP_EQrrPt_nv_V4:
878 return Hexagon::JMP_EQrrPt_ie_nv_V4;
879 case Hexagon::JMP_EQrrNotPt_nv_V4:
880 return Hexagon::JMP_EQrrNotPt_ie_nv_V4;
881 case Hexagon::JMP_EQrrPnt_nv_V4:
882 return Hexagon::JMP_EQrrPnt_ie_nv_V4;
883 case Hexagon::JMP_EQrrNotPnt_nv_V4:
884 return Hexagon::JMP_EQrrNotPnt_ie_nv_V4;
887 case Hexagon::JMP_GTriPt_nv_V4:
888 return Hexagon::JMP_GTriPt_ie_nv_V4;
889 case Hexagon::JMP_GTriNotPt_nv_V4:
890 return Hexagon::JMP_GTriNotPt_ie_nv_V4;
891 case Hexagon::JMP_GTriPnt_nv_V4:
892 return Hexagon::JMP_GTriPnt_ie_nv_V4;
893 case Hexagon::JMP_GTriNotPnt_nv_V4:
894 return Hexagon::JMP_GTriNotPnt_ie_nv_V4;
896 // JMP_GTri -- with -1
897 case Hexagon::JMP_GTriPtneg_nv_V4:
898 return Hexagon::JMP_GTriPtneg_ie_nv_V4;
899 case Hexagon::JMP_GTriNotPtneg_nv_V4:
900 return Hexagon::JMP_GTriNotPtneg_ie_nv_V4;
901 case Hexagon::JMP_GTriPntneg_nv_V4:
902 return Hexagon::JMP_GTriPntneg_ie_nv_V4;
903 case Hexagon::JMP_GTriNotPntneg_nv_V4:
904 return Hexagon::JMP_GTriNotPntneg_ie_nv_V4;
907 case Hexagon::JMP_GTrrPt_nv_V4:
908 return Hexagon::JMP_GTrrPt_ie_nv_V4;
909 case Hexagon::JMP_GTrrNotPt_nv_V4:
910 return Hexagon::JMP_GTrrNotPt_ie_nv_V4;
911 case Hexagon::JMP_GTrrPnt_nv_V4:
912 return Hexagon::JMP_GTrrPnt_ie_nv_V4;
913 case Hexagon::JMP_GTrrNotPnt_nv_V4:
914 return Hexagon::JMP_GTrrNotPnt_ie_nv_V4;
917 case Hexagon::JMP_GTrrdnPt_nv_V4:
918 return Hexagon::JMP_GTrrdnPt_ie_nv_V4;
919 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
920 return Hexagon::JMP_GTrrdnNotPt_ie_nv_V4;
921 case Hexagon::JMP_GTrrdnPnt_nv_V4:
922 return Hexagon::JMP_GTrrdnPnt_ie_nv_V4;
923 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
924 return Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4;
927 case Hexagon::JMP_GTUriPt_nv_V4:
928 return Hexagon::JMP_GTUriPt_ie_nv_V4;
929 case Hexagon::JMP_GTUriNotPt_nv_V4:
930 return Hexagon::JMP_GTUriNotPt_ie_nv_V4;
931 case Hexagon::JMP_GTUriPnt_nv_V4:
932 return Hexagon::JMP_GTUriPnt_ie_nv_V4;
933 case Hexagon::JMP_GTUriNotPnt_nv_V4:
934 return Hexagon::JMP_GTUriNotPnt_ie_nv_V4;
937 case Hexagon::JMP_GTUrrPt_nv_V4:
938 return Hexagon::JMP_GTUrrPt_ie_nv_V4;
939 case Hexagon::JMP_GTUrrNotPt_nv_V4:
940 return Hexagon::JMP_GTUrrNotPt_ie_nv_V4;
941 case Hexagon::JMP_GTUrrPnt_nv_V4:
942 return Hexagon::JMP_GTUrrPnt_ie_nv_V4;
943 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
944 return Hexagon::JMP_GTUrrNotPnt_ie_nv_V4;
947 case Hexagon::JMP_GTUrrdnPt_nv_V4:
948 return Hexagon::JMP_GTUrrdnPt_ie_nv_V4;
949 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
950 return Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4;
951 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
952 return Hexagon::JMP_GTUrrdnPnt_ie_nv_V4;
953 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
954 return Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4;
956 case Hexagon::TFR_FI:
957 return Hexagon::TFR_FI_immext_V4;
959 case Hexagon::MEMw_ADDSUBi_indexed_MEM_V4 :
960 case Hexagon::MEMw_ADDi_indexed_MEM_V4 :
961 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
962 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
963 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
964 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
965 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
966 case Hexagon::MEMw_ADDSUBi_MEM_V4 :
967 case Hexagon::MEMw_ADDi_MEM_V4 :
968 case Hexagon::MEMw_SUBi_MEM_V4 :
969 case Hexagon::MEMw_ADDr_MEM_V4 :
970 case Hexagon::MEMw_SUBr_MEM_V4 :
971 case Hexagon::MEMw_ANDr_MEM_V4 :
972 case Hexagon::MEMw_ORr_MEM_V4 :
973 case Hexagon::MEMh_ADDSUBi_indexed_MEM_V4 :
974 case Hexagon::MEMh_ADDi_indexed_MEM_V4 :
975 case Hexagon::MEMh_SUBi_indexed_MEM_V4 :
976 case Hexagon::MEMh_ADDr_indexed_MEM_V4 :
977 case Hexagon::MEMh_SUBr_indexed_MEM_V4 :
978 case Hexagon::MEMh_ANDr_indexed_MEM_V4 :
979 case Hexagon::MEMh_ORr_indexed_MEM_V4 :
980 case Hexagon::MEMh_ADDSUBi_MEM_V4 :
981 case Hexagon::MEMh_ADDi_MEM_V4 :
982 case Hexagon::MEMh_SUBi_MEM_V4 :
983 case Hexagon::MEMh_ADDr_MEM_V4 :
984 case Hexagon::MEMh_SUBr_MEM_V4 :
985 case Hexagon::MEMh_ANDr_MEM_V4 :
986 case Hexagon::MEMh_ORr_MEM_V4 :
987 case Hexagon::MEMb_ADDSUBi_indexed_MEM_V4 :
988 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
989 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
990 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
991 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
992 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
993 case Hexagon::MEMb_ORr_indexed_MEM_V4 :
994 case Hexagon::MEMb_ADDSUBi_MEM_V4 :
995 case Hexagon::MEMb_ADDi_MEM_V4 :
996 case Hexagon::MEMb_SUBi_MEM_V4 :
997 case Hexagon::MEMb_ADDr_MEM_V4 :
998 case Hexagon::MEMb_SUBr_MEM_V4 :
999 case Hexagon::MEMb_ANDr_MEM_V4 :
1000 case Hexagon::MEMb_ORr_MEM_V4 :
1001 llvm_unreachable("Needs implementing");
1005 unsigned HexagonInstrInfo::getNormalBranchForm(const MachineInstr* MI) const {
1006 switch(MI->getOpcode()) {
1007 default: llvm_unreachable("Unknown type of jump instruction");
1010 case Hexagon::JMP_EQriPt_ie_nv_V4:
1011 return Hexagon::JMP_EQriPt_nv_V4;
1012 case Hexagon::JMP_EQriNotPt_ie_nv_V4:
1013 return Hexagon::JMP_EQriNotPt_nv_V4;
1014 case Hexagon::JMP_EQriPnt_ie_nv_V4:
1015 return Hexagon::JMP_EQriPnt_nv_V4;
1016 case Hexagon::JMP_EQriNotPnt_ie_nv_V4:
1017 return Hexagon::JMP_EQriNotPnt_nv_V4;
1019 // JMP_EQri -- with -1
1020 case Hexagon::JMP_EQriPtneg_ie_nv_V4:
1021 return Hexagon::JMP_EQriPtneg_nv_V4;
1022 case Hexagon::JMP_EQriNotPtneg_ie_nv_V4:
1023 return Hexagon::JMP_EQriNotPtneg_nv_V4;
1024 case Hexagon::JMP_EQriPntneg_ie_nv_V4:
1025 return Hexagon::JMP_EQriPntneg_nv_V4;
1026 case Hexagon::JMP_EQriNotPntneg_ie_nv_V4:
1027 return Hexagon::JMP_EQriNotPntneg_nv_V4;
1030 case Hexagon::JMP_EQrrPt_ie_nv_V4:
1031 return Hexagon::JMP_EQrrPt_nv_V4;
1032 case Hexagon::JMP_EQrrNotPt_ie_nv_V4:
1033 return Hexagon::JMP_EQrrNotPt_nv_V4;
1034 case Hexagon::JMP_EQrrPnt_ie_nv_V4:
1035 return Hexagon::JMP_EQrrPnt_nv_V4;
1036 case Hexagon::JMP_EQrrNotPnt_ie_nv_V4:
1037 return Hexagon::JMP_EQrrNotPnt_nv_V4;
1040 case Hexagon::JMP_GTriPt_ie_nv_V4:
1041 return Hexagon::JMP_GTriPt_nv_V4;
1042 case Hexagon::JMP_GTriNotPt_ie_nv_V4:
1043 return Hexagon::JMP_GTriNotPt_nv_V4;
1044 case Hexagon::JMP_GTriPnt_ie_nv_V4:
1045 return Hexagon::JMP_GTriPnt_nv_V4;
1046 case Hexagon::JMP_GTriNotPnt_ie_nv_V4:
1047 return Hexagon::JMP_GTriNotPnt_nv_V4;
1049 // JMP_GTri -- with -1
1050 case Hexagon::JMP_GTriPtneg_ie_nv_V4:
1051 return Hexagon::JMP_GTriPtneg_nv_V4;
1052 case Hexagon::JMP_GTriNotPtneg_ie_nv_V4:
1053 return Hexagon::JMP_GTriNotPtneg_nv_V4;
1054 case Hexagon::JMP_GTriPntneg_ie_nv_V4:
1055 return Hexagon::JMP_GTriPntneg_nv_V4;
1056 case Hexagon::JMP_GTriNotPntneg_ie_nv_V4:
1057 return Hexagon::JMP_GTriNotPntneg_nv_V4;
1060 case Hexagon::JMP_GTrrPt_ie_nv_V4:
1061 return Hexagon::JMP_GTrrPt_nv_V4;
1062 case Hexagon::JMP_GTrrNotPt_ie_nv_V4:
1063 return Hexagon::JMP_GTrrNotPt_nv_V4;
1064 case Hexagon::JMP_GTrrPnt_ie_nv_V4:
1065 return Hexagon::JMP_GTrrPnt_nv_V4;
1066 case Hexagon::JMP_GTrrNotPnt_ie_nv_V4:
1067 return Hexagon::JMP_GTrrNotPnt_nv_V4;
1070 case Hexagon::JMP_GTrrdnPt_ie_nv_V4:
1071 return Hexagon::JMP_GTrrdnPt_nv_V4;
1072 case Hexagon::JMP_GTrrdnNotPt_ie_nv_V4:
1073 return Hexagon::JMP_GTrrdnNotPt_nv_V4;
1074 case Hexagon::JMP_GTrrdnPnt_ie_nv_V4:
1075 return Hexagon::JMP_GTrrdnPnt_nv_V4;
1076 case Hexagon::JMP_GTrrdnNotPnt_ie_nv_V4:
1077 return Hexagon::JMP_GTrrdnNotPnt_nv_V4;
1080 case Hexagon::JMP_GTUriPt_ie_nv_V4:
1081 return Hexagon::JMP_GTUriPt_nv_V4;
1082 case Hexagon::JMP_GTUriNotPt_ie_nv_V4:
1083 return Hexagon::JMP_GTUriNotPt_nv_V4;
1084 case Hexagon::JMP_GTUriPnt_ie_nv_V4:
1085 return Hexagon::JMP_GTUriPnt_nv_V4;
1086 case Hexagon::JMP_GTUriNotPnt_ie_nv_V4:
1087 return Hexagon::JMP_GTUriNotPnt_nv_V4;
1090 case Hexagon::JMP_GTUrrPt_ie_nv_V4:
1091 return Hexagon::JMP_GTUrrPt_nv_V4;
1092 case Hexagon::JMP_GTUrrNotPt_ie_nv_V4:
1093 return Hexagon::JMP_GTUrrNotPt_nv_V4;
1094 case Hexagon::JMP_GTUrrPnt_ie_nv_V4:
1095 return Hexagon::JMP_GTUrrPnt_nv_V4;
1096 case Hexagon::JMP_GTUrrNotPnt_ie_nv_V4:
1097 return Hexagon::JMP_GTUrrNotPnt_nv_V4;
1100 case Hexagon::JMP_GTUrrdnPt_ie_nv_V4:
1101 return Hexagon::JMP_GTUrrdnPt_nv_V4;
1102 case Hexagon::JMP_GTUrrdnNotPt_ie_nv_V4:
1103 return Hexagon::JMP_GTUrrdnNotPt_nv_V4;
1104 case Hexagon::JMP_GTUrrdnPnt_ie_nv_V4:
1105 return Hexagon::JMP_GTUrrdnPnt_nv_V4;
1106 case Hexagon::JMP_GTUrrdnNotPnt_ie_nv_V4:
1107 return Hexagon::JMP_GTUrrdnNotPnt_nv_V4;
1112 bool HexagonInstrInfo::isNewValueStore(const MachineInstr *MI) const {
1113 switch (MI->getOpcode()) {
1116 case Hexagon::STrib_nv_V4:
1117 case Hexagon::STrib_indexed_nv_V4:
1118 case Hexagon::STrib_indexed_shl_nv_V4:
1119 case Hexagon::STrib_shl_nv_V4:
1120 case Hexagon::STrib_GP_nv_V4:
1121 case Hexagon::STb_GP_nv_V4:
1122 case Hexagon::POST_STbri_nv_V4:
1123 case Hexagon::STrib_cPt_nv_V4:
1124 case Hexagon::STrib_cdnPt_nv_V4:
1125 case Hexagon::STrib_cNotPt_nv_V4:
1126 case Hexagon::STrib_cdnNotPt_nv_V4:
1127 case Hexagon::STrib_indexed_cPt_nv_V4:
1128 case Hexagon::STrib_indexed_cdnPt_nv_V4:
1129 case Hexagon::STrib_indexed_cNotPt_nv_V4:
1130 case Hexagon::STrib_indexed_cdnNotPt_nv_V4:
1131 case Hexagon::STrib_indexed_shl_cPt_nv_V4:
1132 case Hexagon::STrib_indexed_shl_cdnPt_nv_V4:
1133 case Hexagon::STrib_indexed_shl_cNotPt_nv_V4:
1134 case Hexagon::STrib_indexed_shl_cdnNotPt_nv_V4:
1135 case Hexagon::POST_STbri_cPt_nv_V4:
1136 case Hexagon::POST_STbri_cdnPt_nv_V4:
1137 case Hexagon::POST_STbri_cNotPt_nv_V4:
1138 case Hexagon::POST_STbri_cdnNotPt_nv_V4:
1139 case Hexagon::STb_GP_cPt_nv_V4:
1140 case Hexagon::STb_GP_cNotPt_nv_V4:
1141 case Hexagon::STb_GP_cdnPt_nv_V4:
1142 case Hexagon::STb_GP_cdnNotPt_nv_V4:
1143 case Hexagon::STrib_GP_cPt_nv_V4:
1144 case Hexagon::STrib_GP_cNotPt_nv_V4:
1145 case Hexagon::STrib_GP_cdnPt_nv_V4:
1146 case Hexagon::STrib_GP_cdnNotPt_nv_V4:
1147 case Hexagon::STrib_abs_nv_V4:
1148 case Hexagon::STrib_abs_cPt_nv_V4:
1149 case Hexagon::STrib_abs_cdnPt_nv_V4:
1150 case Hexagon::STrib_abs_cNotPt_nv_V4:
1151 case Hexagon::STrib_abs_cdnNotPt_nv_V4:
1152 case Hexagon::STrib_imm_abs_nv_V4:
1153 case Hexagon::STrib_imm_abs_cPt_nv_V4:
1154 case Hexagon::STrib_imm_abs_cdnPt_nv_V4:
1155 case Hexagon::STrib_imm_abs_cNotPt_nv_V4:
1156 case Hexagon::STrib_imm_abs_cdnNotPt_nv_V4:
1159 case Hexagon::STrih_nv_V4:
1160 case Hexagon::STrih_indexed_nv_V4:
1161 case Hexagon::STrih_indexed_shl_nv_V4:
1162 case Hexagon::STrih_shl_nv_V4:
1163 case Hexagon::STrih_GP_nv_V4:
1164 case Hexagon::STh_GP_nv_V4:
1165 case Hexagon::POST_SThri_nv_V4:
1166 case Hexagon::STrih_cPt_nv_V4:
1167 case Hexagon::STrih_cdnPt_nv_V4:
1168 case Hexagon::STrih_cNotPt_nv_V4:
1169 case Hexagon::STrih_cdnNotPt_nv_V4:
1170 case Hexagon::STrih_indexed_cPt_nv_V4:
1171 case Hexagon::STrih_indexed_cdnPt_nv_V4:
1172 case Hexagon::STrih_indexed_cNotPt_nv_V4:
1173 case Hexagon::STrih_indexed_cdnNotPt_nv_V4:
1174 case Hexagon::STrih_indexed_shl_cPt_nv_V4:
1175 case Hexagon::STrih_indexed_shl_cdnPt_nv_V4:
1176 case Hexagon::STrih_indexed_shl_cNotPt_nv_V4:
1177 case Hexagon::STrih_indexed_shl_cdnNotPt_nv_V4:
1178 case Hexagon::POST_SThri_cPt_nv_V4:
1179 case Hexagon::POST_SThri_cdnPt_nv_V4:
1180 case Hexagon::POST_SThri_cNotPt_nv_V4:
1181 case Hexagon::POST_SThri_cdnNotPt_nv_V4:
1182 case Hexagon::STh_GP_cPt_nv_V4:
1183 case Hexagon::STh_GP_cNotPt_nv_V4:
1184 case Hexagon::STh_GP_cdnPt_nv_V4:
1185 case Hexagon::STh_GP_cdnNotPt_nv_V4:
1186 case Hexagon::STrih_GP_cPt_nv_V4:
1187 case Hexagon::STrih_GP_cNotPt_nv_V4:
1188 case Hexagon::STrih_GP_cdnPt_nv_V4:
1189 case Hexagon::STrih_GP_cdnNotPt_nv_V4:
1190 case Hexagon::STrih_abs_nv_V4:
1191 case Hexagon::STrih_abs_cPt_nv_V4:
1192 case Hexagon::STrih_abs_cdnPt_nv_V4:
1193 case Hexagon::STrih_abs_cNotPt_nv_V4:
1194 case Hexagon::STrih_abs_cdnNotPt_nv_V4:
1195 case Hexagon::STrih_imm_abs_nv_V4:
1196 case Hexagon::STrih_imm_abs_cPt_nv_V4:
1197 case Hexagon::STrih_imm_abs_cdnPt_nv_V4:
1198 case Hexagon::STrih_imm_abs_cNotPt_nv_V4:
1199 case Hexagon::STrih_imm_abs_cdnNotPt_nv_V4:
1202 case Hexagon::STriw_nv_V4:
1203 case Hexagon::STriw_indexed_nv_V4:
1204 case Hexagon::STriw_indexed_shl_nv_V4:
1205 case Hexagon::STriw_shl_nv_V4:
1206 case Hexagon::STriw_GP_nv_V4:
1207 case Hexagon::STw_GP_nv_V4:
1208 case Hexagon::POST_STwri_nv_V4:
1209 case Hexagon::STriw_cPt_nv_V4:
1210 case Hexagon::STriw_cdnPt_nv_V4:
1211 case Hexagon::STriw_cNotPt_nv_V4:
1212 case Hexagon::STriw_cdnNotPt_nv_V4:
1213 case Hexagon::STriw_indexed_cPt_nv_V4:
1214 case Hexagon::STriw_indexed_cdnPt_nv_V4:
1215 case Hexagon::STriw_indexed_cNotPt_nv_V4:
1216 case Hexagon::STriw_indexed_cdnNotPt_nv_V4:
1217 case Hexagon::STriw_indexed_shl_cPt_nv_V4:
1218 case Hexagon::STriw_indexed_shl_cdnPt_nv_V4:
1219 case Hexagon::STriw_indexed_shl_cNotPt_nv_V4:
1220 case Hexagon::STriw_indexed_shl_cdnNotPt_nv_V4:
1221 case Hexagon::POST_STwri_cPt_nv_V4:
1222 case Hexagon::POST_STwri_cdnPt_nv_V4:
1223 case Hexagon::POST_STwri_cNotPt_nv_V4:
1224 case Hexagon::POST_STwri_cdnNotPt_nv_V4:
1225 case Hexagon::STw_GP_cPt_nv_V4:
1226 case Hexagon::STw_GP_cNotPt_nv_V4:
1227 case Hexagon::STw_GP_cdnPt_nv_V4:
1228 case Hexagon::STw_GP_cdnNotPt_nv_V4:
1229 case Hexagon::STriw_GP_cPt_nv_V4:
1230 case Hexagon::STriw_GP_cNotPt_nv_V4:
1231 case Hexagon::STriw_GP_cdnPt_nv_V4:
1232 case Hexagon::STriw_GP_cdnNotPt_nv_V4:
1233 case Hexagon::STriw_abs_nv_V4:
1234 case Hexagon::STriw_abs_cPt_nv_V4:
1235 case Hexagon::STriw_abs_cdnPt_nv_V4:
1236 case Hexagon::STriw_abs_cNotPt_nv_V4:
1237 case Hexagon::STriw_abs_cdnNotPt_nv_V4:
1238 case Hexagon::STriw_imm_abs_nv_V4:
1239 case Hexagon::STriw_imm_abs_cPt_nv_V4:
1240 case Hexagon::STriw_imm_abs_cdnPt_nv_V4:
1241 case Hexagon::STriw_imm_abs_cNotPt_nv_V4:
1242 case Hexagon::STriw_imm_abs_cdnNotPt_nv_V4:
1251 bool HexagonInstrInfo::isPostIncrement (const MachineInstr* MI) const {
1252 switch (MI->getOpcode())
1255 case Hexagon::POST_LDrib:
1256 case Hexagon::POST_LDrib_cPt:
1257 case Hexagon::POST_LDrib_cNotPt:
1258 case Hexagon::POST_LDrib_cdnPt_V4:
1259 case Hexagon::POST_LDrib_cdnNotPt_V4:
1261 // Load unsigned byte
1262 case Hexagon::POST_LDriub:
1263 case Hexagon::POST_LDriub_cPt:
1264 case Hexagon::POST_LDriub_cNotPt:
1265 case Hexagon::POST_LDriub_cdnPt_V4:
1266 case Hexagon::POST_LDriub_cdnNotPt_V4:
1269 case Hexagon::POST_LDrih:
1270 case Hexagon::POST_LDrih_cPt:
1271 case Hexagon::POST_LDrih_cNotPt:
1272 case Hexagon::POST_LDrih_cdnPt_V4:
1273 case Hexagon::POST_LDrih_cdnNotPt_V4:
1275 // Load unsigned halfword
1276 case Hexagon::POST_LDriuh:
1277 case Hexagon::POST_LDriuh_cPt:
1278 case Hexagon::POST_LDriuh_cNotPt:
1279 case Hexagon::POST_LDriuh_cdnPt_V4:
1280 case Hexagon::POST_LDriuh_cdnNotPt_V4:
1283 case Hexagon::POST_LDriw:
1284 case Hexagon::POST_LDriw_cPt:
1285 case Hexagon::POST_LDriw_cNotPt:
1286 case Hexagon::POST_LDriw_cdnPt_V4:
1287 case Hexagon::POST_LDriw_cdnNotPt_V4:
1290 case Hexagon::POST_LDrid:
1291 case Hexagon::POST_LDrid_cPt:
1292 case Hexagon::POST_LDrid_cNotPt:
1293 case Hexagon::POST_LDrid_cdnPt_V4:
1294 case Hexagon::POST_LDrid_cdnNotPt_V4:
1297 case Hexagon::POST_STbri:
1298 case Hexagon::POST_STbri_cPt:
1299 case Hexagon::POST_STbri_cNotPt:
1300 case Hexagon::POST_STbri_cdnPt_V4:
1301 case Hexagon::POST_STbri_cdnNotPt_V4:
1304 case Hexagon::POST_SThri:
1305 case Hexagon::POST_SThri_cPt:
1306 case Hexagon::POST_SThri_cNotPt:
1307 case Hexagon::POST_SThri_cdnPt_V4:
1308 case Hexagon::POST_SThri_cdnNotPt_V4:
1311 case Hexagon::POST_STwri:
1312 case Hexagon::POST_STwri_cPt:
1313 case Hexagon::POST_STwri_cNotPt:
1314 case Hexagon::POST_STwri_cdnPt_V4:
1315 case Hexagon::POST_STwri_cdnNotPt_V4:
1317 // Store double word
1318 case Hexagon::POST_STdri:
1319 case Hexagon::POST_STdri_cPt:
1320 case Hexagon::POST_STdri_cNotPt:
1321 case Hexagon::POST_STdri_cdnPt_V4:
1322 case Hexagon::POST_STdri_cdnNotPt_V4:
1330 bool HexagonInstrInfo::isSaveCalleeSavedRegsCall(const MachineInstr *MI) const {
1331 return MI->getOpcode() == Hexagon::SAVE_REGISTERS_CALL_V4;
1334 bool HexagonInstrInfo::isPredicable(MachineInstr *MI) const {
1335 bool isPred = MI->getDesc().isPredicable();
1340 const int Opc = MI->getOpcode();
1344 return isInt<12>(MI->getOperand(1).getImm());
1346 case Hexagon::STrid:
1347 case Hexagon::STrid_indexed:
1348 return isShiftedUInt<6,3>(MI->getOperand(1).getImm());
1350 case Hexagon::STriw:
1351 case Hexagon::STriw_indexed:
1352 case Hexagon::STriw_nv_V4:
1353 return isShiftedUInt<6,2>(MI->getOperand(1).getImm());
1355 case Hexagon::STrih:
1356 case Hexagon::STrih_indexed:
1357 case Hexagon::STrih_nv_V4:
1358 return isShiftedUInt<6,1>(MI->getOperand(1).getImm());
1360 case Hexagon::STrib:
1361 case Hexagon::STrib_indexed:
1362 case Hexagon::STrib_nv_V4:
1363 return isUInt<6>(MI->getOperand(1).getImm());
1365 case Hexagon::LDrid:
1366 case Hexagon::LDrid_indexed:
1367 return isShiftedUInt<6,3>(MI->getOperand(2).getImm());
1369 case Hexagon::LDriw:
1370 case Hexagon::LDriw_indexed:
1371 return isShiftedUInt<6,2>(MI->getOperand(2).getImm());
1373 case Hexagon::LDrih:
1374 case Hexagon::LDriuh:
1375 case Hexagon::LDrih_indexed:
1376 case Hexagon::LDriuh_indexed:
1377 return isShiftedUInt<6,1>(MI->getOperand(2).getImm());
1379 case Hexagon::LDrib:
1380 case Hexagon::LDriub:
1381 case Hexagon::LDrib_indexed:
1382 case Hexagon::LDriub_indexed:
1383 return isUInt<6>(MI->getOperand(2).getImm());
1385 case Hexagon::POST_LDrid:
1386 return isShiftedInt<4,3>(MI->getOperand(3).getImm());
1388 case Hexagon::POST_LDriw:
1389 return isShiftedInt<4,2>(MI->getOperand(3).getImm());
1391 case Hexagon::POST_LDrih:
1392 case Hexagon::POST_LDriuh:
1393 return isShiftedInt<4,1>(MI->getOperand(3).getImm());
1395 case Hexagon::POST_LDrib:
1396 case Hexagon::POST_LDriub:
1397 return isInt<4>(MI->getOperand(3).getImm());
1399 case Hexagon::STrib_imm_V4:
1400 case Hexagon::STrih_imm_V4:
1401 case Hexagon::STriw_imm_V4:
1402 return (isUInt<6>(MI->getOperand(1).getImm()) &&
1403 isInt<6>(MI->getOperand(2).getImm()));
1405 case Hexagon::ADD_ri:
1406 return isInt<8>(MI->getOperand(2).getImm());
1414 return Subtarget.getHexagonArchVersion() == HexagonSubtarget::V4;
1423 unsigned HexagonInstrInfo::getInvertedPredicatedOpcode(const int Opc) const {
1425 case Hexagon::TFR_cPt:
1426 return Hexagon::TFR_cNotPt;
1427 case Hexagon::TFR_cNotPt:
1428 return Hexagon::TFR_cPt;
1430 case Hexagon::TFRI_cPt:
1431 return Hexagon::TFRI_cNotPt;
1432 case Hexagon::TFRI_cNotPt:
1433 return Hexagon::TFRI_cPt;
1435 case Hexagon::JMP_c:
1436 return Hexagon::JMP_cNot;
1437 case Hexagon::JMP_cNot:
1438 return Hexagon::JMP_c;
1440 case Hexagon::ADD_ri_cPt:
1441 return Hexagon::ADD_ri_cNotPt;
1442 case Hexagon::ADD_ri_cNotPt:
1443 return Hexagon::ADD_ri_cPt;
1445 case Hexagon::ADD_rr_cPt:
1446 return Hexagon::ADD_rr_cNotPt;
1447 case Hexagon::ADD_rr_cNotPt:
1448 return Hexagon::ADD_rr_cPt;
1450 case Hexagon::XOR_rr_cPt:
1451 return Hexagon::XOR_rr_cNotPt;
1452 case Hexagon::XOR_rr_cNotPt:
1453 return Hexagon::XOR_rr_cPt;
1455 case Hexagon::AND_rr_cPt:
1456 return Hexagon::AND_rr_cNotPt;
1457 case Hexagon::AND_rr_cNotPt:
1458 return Hexagon::AND_rr_cPt;
1460 case Hexagon::OR_rr_cPt:
1461 return Hexagon::OR_rr_cNotPt;
1462 case Hexagon::OR_rr_cNotPt:
1463 return Hexagon::OR_rr_cPt;
1465 case Hexagon::SUB_rr_cPt:
1466 return Hexagon::SUB_rr_cNotPt;
1467 case Hexagon::SUB_rr_cNotPt:
1468 return Hexagon::SUB_rr_cPt;
1470 case Hexagon::COMBINE_rr_cPt:
1471 return Hexagon::COMBINE_rr_cNotPt;
1472 case Hexagon::COMBINE_rr_cNotPt:
1473 return Hexagon::COMBINE_rr_cPt;
1475 case Hexagon::ASLH_cPt_V4:
1476 return Hexagon::ASLH_cNotPt_V4;
1477 case Hexagon::ASLH_cNotPt_V4:
1478 return Hexagon::ASLH_cPt_V4;
1480 case Hexagon::ASRH_cPt_V4:
1481 return Hexagon::ASRH_cNotPt_V4;
1482 case Hexagon::ASRH_cNotPt_V4:
1483 return Hexagon::ASRH_cPt_V4;
1485 case Hexagon::SXTB_cPt_V4:
1486 return Hexagon::SXTB_cNotPt_V4;
1487 case Hexagon::SXTB_cNotPt_V4:
1488 return Hexagon::SXTB_cPt_V4;
1490 case Hexagon::SXTH_cPt_V4:
1491 return Hexagon::SXTH_cNotPt_V4;
1492 case Hexagon::SXTH_cNotPt_V4:
1493 return Hexagon::SXTH_cPt_V4;
1495 case Hexagon::ZXTB_cPt_V4:
1496 return Hexagon::ZXTB_cNotPt_V4;
1497 case Hexagon::ZXTB_cNotPt_V4:
1498 return Hexagon::ZXTB_cPt_V4;
1500 case Hexagon::ZXTH_cPt_V4:
1501 return Hexagon::ZXTH_cNotPt_V4;
1502 case Hexagon::ZXTH_cNotPt_V4:
1503 return Hexagon::ZXTH_cPt_V4;
1506 case Hexagon::JMPR_cPt:
1507 return Hexagon::JMPR_cNotPt;
1508 case Hexagon::JMPR_cNotPt:
1509 return Hexagon::JMPR_cPt;
1511 // V4 indexed+scaled load.
1512 case Hexagon::LDrid_indexed_cPt_V4:
1513 return Hexagon::LDrid_indexed_cNotPt_V4;
1514 case Hexagon::LDrid_indexed_cNotPt_V4:
1515 return Hexagon::LDrid_indexed_cPt_V4;
1517 case Hexagon::LDrid_indexed_shl_cPt_V4:
1518 return Hexagon::LDrid_indexed_shl_cNotPt_V4;
1519 case Hexagon::LDrid_indexed_shl_cNotPt_V4:
1520 return Hexagon::LDrid_indexed_shl_cPt_V4;
1522 case Hexagon::LDrib_indexed_cPt_V4:
1523 return Hexagon::LDrib_indexed_cNotPt_V4;
1524 case Hexagon::LDrib_indexed_cNotPt_V4:
1525 return Hexagon::LDrib_indexed_cPt_V4;
1527 case Hexagon::LDriub_indexed_cPt_V4:
1528 return Hexagon::LDriub_indexed_cNotPt_V4;
1529 case Hexagon::LDriub_indexed_cNotPt_V4:
1530 return Hexagon::LDriub_indexed_cPt_V4;
1532 case Hexagon::LDrib_indexed_shl_cPt_V4:
1533 return Hexagon::LDrib_indexed_shl_cNotPt_V4;
1534 case Hexagon::LDrib_indexed_shl_cNotPt_V4:
1535 return Hexagon::LDrib_indexed_shl_cPt_V4;
1537 case Hexagon::LDriub_indexed_shl_cPt_V4:
1538 return Hexagon::LDriub_indexed_shl_cNotPt_V4;
1539 case Hexagon::LDriub_indexed_shl_cNotPt_V4:
1540 return Hexagon::LDriub_indexed_shl_cPt_V4;
1542 case Hexagon::LDrih_indexed_cPt_V4:
1543 return Hexagon::LDrih_indexed_cNotPt_V4;
1544 case Hexagon::LDrih_indexed_cNotPt_V4:
1545 return Hexagon::LDrih_indexed_cPt_V4;
1547 case Hexagon::LDriuh_indexed_cPt_V4:
1548 return Hexagon::LDriuh_indexed_cNotPt_V4;
1549 case Hexagon::LDriuh_indexed_cNotPt_V4:
1550 return Hexagon::LDriuh_indexed_cPt_V4;
1552 case Hexagon::LDrih_indexed_shl_cPt_V4:
1553 return Hexagon::LDrih_indexed_shl_cNotPt_V4;
1554 case Hexagon::LDrih_indexed_shl_cNotPt_V4:
1555 return Hexagon::LDrih_indexed_shl_cPt_V4;
1557 case Hexagon::LDriuh_indexed_shl_cPt_V4:
1558 return Hexagon::LDriuh_indexed_shl_cNotPt_V4;
1559 case Hexagon::LDriuh_indexed_shl_cNotPt_V4:
1560 return Hexagon::LDriuh_indexed_shl_cPt_V4;
1562 case Hexagon::LDriw_indexed_cPt_V4:
1563 return Hexagon::LDriw_indexed_cNotPt_V4;
1564 case Hexagon::LDriw_indexed_cNotPt_V4:
1565 return Hexagon::LDriw_indexed_cPt_V4;
1567 case Hexagon::LDriw_indexed_shl_cPt_V4:
1568 return Hexagon::LDriw_indexed_shl_cNotPt_V4;
1569 case Hexagon::LDriw_indexed_shl_cNotPt_V4:
1570 return Hexagon::LDriw_indexed_shl_cPt_V4;
1573 case Hexagon::POST_STbri_cPt:
1574 return Hexagon::POST_STbri_cNotPt;
1575 case Hexagon::POST_STbri_cNotPt:
1576 return Hexagon::POST_STbri_cPt;
1578 case Hexagon::STrib_cPt:
1579 return Hexagon::STrib_cNotPt;
1580 case Hexagon::STrib_cNotPt:
1581 return Hexagon::STrib_cPt;
1583 case Hexagon::STrib_indexed_cPt:
1584 return Hexagon::STrib_indexed_cNotPt;
1585 case Hexagon::STrib_indexed_cNotPt:
1586 return Hexagon::STrib_indexed_cPt;
1588 case Hexagon::STrib_imm_cPt_V4:
1589 return Hexagon::STrib_imm_cNotPt_V4;
1590 case Hexagon::STrib_imm_cNotPt_V4:
1591 return Hexagon::STrib_imm_cPt_V4;
1593 case Hexagon::STrib_indexed_shl_cPt_V4:
1594 return Hexagon::STrib_indexed_shl_cNotPt_V4;
1595 case Hexagon::STrib_indexed_shl_cNotPt_V4:
1596 return Hexagon::STrib_indexed_shl_cPt_V4;
1599 case Hexagon::POST_SThri_cPt:
1600 return Hexagon::POST_SThri_cNotPt;
1601 case Hexagon::POST_SThri_cNotPt:
1602 return Hexagon::POST_SThri_cPt;
1604 case Hexagon::STrih_cPt:
1605 return Hexagon::STrih_cNotPt;
1606 case Hexagon::STrih_cNotPt:
1607 return Hexagon::STrih_cPt;
1609 case Hexagon::STrih_indexed_cPt:
1610 return Hexagon::STrih_indexed_cNotPt;
1611 case Hexagon::STrih_indexed_cNotPt:
1612 return Hexagon::STrih_indexed_cPt;
1614 case Hexagon::STrih_imm_cPt_V4:
1615 return Hexagon::STrih_imm_cNotPt_V4;
1616 case Hexagon::STrih_imm_cNotPt_V4:
1617 return Hexagon::STrih_imm_cPt_V4;
1619 case Hexagon::STrih_indexed_shl_cPt_V4:
1620 return Hexagon::STrih_indexed_shl_cNotPt_V4;
1621 case Hexagon::STrih_indexed_shl_cNotPt_V4:
1622 return Hexagon::STrih_indexed_shl_cPt_V4;
1625 case Hexagon::POST_STwri_cPt:
1626 return Hexagon::POST_STwri_cNotPt;
1627 case Hexagon::POST_STwri_cNotPt:
1628 return Hexagon::POST_STwri_cPt;
1630 case Hexagon::STriw_cPt:
1631 return Hexagon::STriw_cNotPt;
1632 case Hexagon::STriw_cNotPt:
1633 return Hexagon::STriw_cPt;
1635 case Hexagon::STriw_indexed_cPt:
1636 return Hexagon::STriw_indexed_cNotPt;
1637 case Hexagon::STriw_indexed_cNotPt:
1638 return Hexagon::STriw_indexed_cPt;
1640 case Hexagon::STriw_indexed_shl_cPt_V4:
1641 return Hexagon::STriw_indexed_shl_cNotPt_V4;
1642 case Hexagon::STriw_indexed_shl_cNotPt_V4:
1643 return Hexagon::STriw_indexed_shl_cPt_V4;
1645 case Hexagon::STriw_imm_cPt_V4:
1646 return Hexagon::STriw_imm_cNotPt_V4;
1647 case Hexagon::STriw_imm_cNotPt_V4:
1648 return Hexagon::STriw_imm_cPt_V4;
1651 case Hexagon::POST_STdri_cPt:
1652 return Hexagon::POST_STdri_cNotPt;
1653 case Hexagon::POST_STdri_cNotPt:
1654 return Hexagon::POST_STdri_cPt;
1656 case Hexagon::STrid_cPt:
1657 return Hexagon::STrid_cNotPt;
1658 case Hexagon::STrid_cNotPt:
1659 return Hexagon::STrid_cPt;
1661 case Hexagon::STrid_indexed_cPt:
1662 return Hexagon::STrid_indexed_cNotPt;
1663 case Hexagon::STrid_indexed_cNotPt:
1664 return Hexagon::STrid_indexed_cPt;
1666 case Hexagon::STrid_indexed_shl_cPt_V4:
1667 return Hexagon::STrid_indexed_shl_cNotPt_V4;
1668 case Hexagon::STrid_indexed_shl_cNotPt_V4:
1669 return Hexagon::STrid_indexed_shl_cPt_V4;
1672 case Hexagon::LDrid_cPt:
1673 return Hexagon::LDrid_cNotPt;
1674 case Hexagon::LDrid_cNotPt:
1675 return Hexagon::LDrid_cPt;
1677 case Hexagon::LDriw_cPt:
1678 return Hexagon::LDriw_cNotPt;
1679 case Hexagon::LDriw_cNotPt:
1680 return Hexagon::LDriw_cPt;
1682 case Hexagon::LDrih_cPt:
1683 return Hexagon::LDrih_cNotPt;
1684 case Hexagon::LDrih_cNotPt:
1685 return Hexagon::LDrih_cPt;
1687 case Hexagon::LDriuh_cPt:
1688 return Hexagon::LDriuh_cNotPt;
1689 case Hexagon::LDriuh_cNotPt:
1690 return Hexagon::LDriuh_cPt;
1692 case Hexagon::LDrib_cPt:
1693 return Hexagon::LDrib_cNotPt;
1694 case Hexagon::LDrib_cNotPt:
1695 return Hexagon::LDrib_cPt;
1697 case Hexagon::LDriub_cPt:
1698 return Hexagon::LDriub_cNotPt;
1699 case Hexagon::LDriub_cNotPt:
1700 return Hexagon::LDriub_cPt;
1703 case Hexagon::LDrid_indexed_cPt:
1704 return Hexagon::LDrid_indexed_cNotPt;
1705 case Hexagon::LDrid_indexed_cNotPt:
1706 return Hexagon::LDrid_indexed_cPt;
1708 case Hexagon::LDriw_indexed_cPt:
1709 return Hexagon::LDriw_indexed_cNotPt;
1710 case Hexagon::LDriw_indexed_cNotPt:
1711 return Hexagon::LDriw_indexed_cPt;
1713 case Hexagon::LDrih_indexed_cPt:
1714 return Hexagon::LDrih_indexed_cNotPt;
1715 case Hexagon::LDrih_indexed_cNotPt:
1716 return Hexagon::LDrih_indexed_cPt;
1718 case Hexagon::LDriuh_indexed_cPt:
1719 return Hexagon::LDriuh_indexed_cNotPt;
1720 case Hexagon::LDriuh_indexed_cNotPt:
1721 return Hexagon::LDriuh_indexed_cPt;
1723 case Hexagon::LDrib_indexed_cPt:
1724 return Hexagon::LDrib_indexed_cNotPt;
1725 case Hexagon::LDrib_indexed_cNotPt:
1726 return Hexagon::LDrib_indexed_cPt;
1728 case Hexagon::LDriub_indexed_cPt:
1729 return Hexagon::LDriub_indexed_cNotPt;
1730 case Hexagon::LDriub_indexed_cNotPt:
1731 return Hexagon::LDriub_indexed_cPt;
1734 case Hexagon::POST_LDrid_cPt:
1735 return Hexagon::POST_LDrid_cNotPt;
1736 case Hexagon::POST_LDriw_cNotPt:
1737 return Hexagon::POST_LDriw_cPt;
1739 case Hexagon::POST_LDrih_cPt:
1740 return Hexagon::POST_LDrih_cNotPt;
1741 case Hexagon::POST_LDrih_cNotPt:
1742 return Hexagon::POST_LDrih_cPt;
1744 case Hexagon::POST_LDriuh_cPt:
1745 return Hexagon::POST_LDriuh_cNotPt;
1746 case Hexagon::POST_LDriuh_cNotPt:
1747 return Hexagon::POST_LDriuh_cPt;
1749 case Hexagon::POST_LDrib_cPt:
1750 return Hexagon::POST_LDrib_cNotPt;
1751 case Hexagon::POST_LDrib_cNotPt:
1752 return Hexagon::POST_LDrib_cPt;
1754 case Hexagon::POST_LDriub_cPt:
1755 return Hexagon::POST_LDriub_cNotPt;
1756 case Hexagon::POST_LDriub_cNotPt:
1757 return Hexagon::POST_LDriub_cPt;
1760 case Hexagon::DEALLOC_RET_cPt_V4:
1761 return Hexagon::DEALLOC_RET_cNotPt_V4;
1762 case Hexagon::DEALLOC_RET_cNotPt_V4:
1763 return Hexagon::DEALLOC_RET_cPt_V4;
1766 // JMPEQ_ri - with -1.
1767 case Hexagon::JMP_EQriPtneg_nv_V4:
1768 return Hexagon::JMP_EQriNotPtneg_nv_V4;
1769 case Hexagon::JMP_EQriNotPtneg_nv_V4:
1770 return Hexagon::JMP_EQriPtneg_nv_V4;
1772 case Hexagon::JMP_EQriPntneg_nv_V4:
1773 return Hexagon::JMP_EQriNotPntneg_nv_V4;
1774 case Hexagon::JMP_EQriNotPntneg_nv_V4:
1775 return Hexagon::JMP_EQriPntneg_nv_V4;
1778 case Hexagon::JMP_EQriPt_nv_V4:
1779 return Hexagon::JMP_EQriNotPt_nv_V4;
1780 case Hexagon::JMP_EQriNotPt_nv_V4:
1781 return Hexagon::JMP_EQriPt_nv_V4;
1783 case Hexagon::JMP_EQriPnt_nv_V4:
1784 return Hexagon::JMP_EQriNotPnt_nv_V4;
1785 case Hexagon::JMP_EQriNotPnt_nv_V4:
1786 return Hexagon::JMP_EQriPnt_nv_V4;
1789 case Hexagon::JMP_EQrrPt_nv_V4:
1790 return Hexagon::JMP_EQrrNotPt_nv_V4;
1791 case Hexagon::JMP_EQrrNotPt_nv_V4:
1792 return Hexagon::JMP_EQrrPt_nv_V4;
1794 case Hexagon::JMP_EQrrPnt_nv_V4:
1795 return Hexagon::JMP_EQrrNotPnt_nv_V4;
1796 case Hexagon::JMP_EQrrNotPnt_nv_V4:
1797 return Hexagon::JMP_EQrrPnt_nv_V4;
1799 // JMPGT_ri - with -1.
1800 case Hexagon::JMP_GTriPtneg_nv_V4:
1801 return Hexagon::JMP_GTriNotPtneg_nv_V4;
1802 case Hexagon::JMP_GTriNotPtneg_nv_V4:
1803 return Hexagon::JMP_GTriPtneg_nv_V4;
1805 case Hexagon::JMP_GTriPntneg_nv_V4:
1806 return Hexagon::JMP_GTriNotPntneg_nv_V4;
1807 case Hexagon::JMP_GTriNotPntneg_nv_V4:
1808 return Hexagon::JMP_GTriPntneg_nv_V4;
1811 case Hexagon::JMP_GTriPt_nv_V4:
1812 return Hexagon::JMP_GTriNotPt_nv_V4;
1813 case Hexagon::JMP_GTriNotPt_nv_V4:
1814 return Hexagon::JMP_GTriPt_nv_V4;
1816 case Hexagon::JMP_GTriPnt_nv_V4:
1817 return Hexagon::JMP_GTriNotPnt_nv_V4;
1818 case Hexagon::JMP_GTriNotPnt_nv_V4:
1819 return Hexagon::JMP_GTriPnt_nv_V4;
1822 case Hexagon::JMP_GTrrPt_nv_V4:
1823 return Hexagon::JMP_GTrrNotPt_nv_V4;
1824 case Hexagon::JMP_GTrrNotPt_nv_V4:
1825 return Hexagon::JMP_GTrrPt_nv_V4;
1827 case Hexagon::JMP_GTrrPnt_nv_V4:
1828 return Hexagon::JMP_GTrrNotPnt_nv_V4;
1829 case Hexagon::JMP_GTrrNotPnt_nv_V4:
1830 return Hexagon::JMP_GTrrPnt_nv_V4;
1833 case Hexagon::JMP_GTrrdnPt_nv_V4:
1834 return Hexagon::JMP_GTrrdnNotPt_nv_V4;
1835 case Hexagon::JMP_GTrrdnNotPt_nv_V4:
1836 return Hexagon::JMP_GTrrdnPt_nv_V4;
1838 case Hexagon::JMP_GTrrdnPnt_nv_V4:
1839 return Hexagon::JMP_GTrrdnNotPnt_nv_V4;
1840 case Hexagon::JMP_GTrrdnNotPnt_nv_V4:
1841 return Hexagon::JMP_GTrrdnPnt_nv_V4;
1844 case Hexagon::JMP_GTUriPt_nv_V4:
1845 return Hexagon::JMP_GTUriNotPt_nv_V4;
1846 case Hexagon::JMP_GTUriNotPt_nv_V4:
1847 return Hexagon::JMP_GTUriPt_nv_V4;
1849 case Hexagon::JMP_GTUriPnt_nv_V4:
1850 return Hexagon::JMP_GTUriNotPnt_nv_V4;
1851 case Hexagon::JMP_GTUriNotPnt_nv_V4:
1852 return Hexagon::JMP_GTUriPnt_nv_V4;
1855 case Hexagon::JMP_GTUrrPt_nv_V4:
1856 return Hexagon::JMP_GTUrrNotPt_nv_V4;
1857 case Hexagon::JMP_GTUrrNotPt_nv_V4:
1858 return Hexagon::JMP_GTUrrPt_nv_V4;
1860 case Hexagon::JMP_GTUrrPnt_nv_V4:
1861 return Hexagon::JMP_GTUrrNotPnt_nv_V4;
1862 case Hexagon::JMP_GTUrrNotPnt_nv_V4:
1863 return Hexagon::JMP_GTUrrPnt_nv_V4;
1866 case Hexagon::JMP_GTUrrdnPt_nv_V4:
1867 return Hexagon::JMP_GTUrrdnNotPt_nv_V4;
1868 case Hexagon::JMP_GTUrrdnNotPt_nv_V4:
1869 return Hexagon::JMP_GTUrrdnPt_nv_V4;
1871 case Hexagon::JMP_GTUrrdnPnt_nv_V4:
1872 return Hexagon::JMP_GTUrrdnNotPnt_nv_V4;
1873 case Hexagon::JMP_GTUrrdnNotPnt_nv_V4:
1874 return Hexagon::JMP_GTUrrdnPnt_nv_V4;
1877 llvm_unreachable("Unexpected predicated instruction");
1882 int HexagonInstrInfo::
1883 getMatchingCondBranchOpcode(int Opc, bool invertPredicate) const {
1886 return !invertPredicate ? Hexagon::TFR_cPt :
1887 Hexagon::TFR_cNotPt;
1889 return !invertPredicate ? Hexagon::TFRI_cPt :
1890 Hexagon::TFRI_cNotPt;
1892 return !invertPredicate ? Hexagon::JMP_c :
1894 case Hexagon::ADD_ri:
1895 return !invertPredicate ? Hexagon::ADD_ri_cPt :
1896 Hexagon::ADD_ri_cNotPt;
1897 case Hexagon::ADD_rr:
1898 return !invertPredicate ? Hexagon::ADD_rr_cPt :
1899 Hexagon::ADD_rr_cNotPt;
1900 case Hexagon::XOR_rr:
1901 return !invertPredicate ? Hexagon::XOR_rr_cPt :
1902 Hexagon::XOR_rr_cNotPt;
1903 case Hexagon::AND_rr:
1904 return !invertPredicate ? Hexagon::AND_rr_cPt :
1905 Hexagon::AND_rr_cNotPt;
1906 case Hexagon::OR_rr:
1907 return !invertPredicate ? Hexagon::OR_rr_cPt :
1908 Hexagon::OR_rr_cNotPt;
1909 case Hexagon::SUB_rr:
1910 return !invertPredicate ? Hexagon::SUB_rr_cPt :
1911 Hexagon::SUB_rr_cNotPt;
1912 case Hexagon::COMBINE_rr:
1913 return !invertPredicate ? Hexagon::COMBINE_rr_cPt :
1914 Hexagon::COMBINE_rr_cNotPt;
1916 return !invertPredicate ? Hexagon::ASLH_cPt_V4 :
1917 Hexagon::ASLH_cNotPt_V4;
1919 return !invertPredicate ? Hexagon::ASRH_cPt_V4 :
1920 Hexagon::ASRH_cNotPt_V4;
1922 return !invertPredicate ? Hexagon::SXTB_cPt_V4 :
1923 Hexagon::SXTB_cNotPt_V4;
1925 return !invertPredicate ? Hexagon::SXTH_cPt_V4 :
1926 Hexagon::SXTH_cNotPt_V4;
1928 return !invertPredicate ? Hexagon::ZXTB_cPt_V4 :
1929 Hexagon::ZXTB_cNotPt_V4;
1931 return !invertPredicate ? Hexagon::ZXTH_cPt_V4 :
1932 Hexagon::ZXTH_cNotPt_V4;
1935 return !invertPredicate ? Hexagon::JMPR_cPt :
1936 Hexagon::JMPR_cNotPt;
1938 // V4 indexed+scaled load.
1939 case Hexagon::LDrid_indexed_V4:
1940 return !invertPredicate ? Hexagon::LDrid_indexed_cPt_V4 :
1941 Hexagon::LDrid_indexed_cNotPt_V4;
1942 case Hexagon::LDrid_indexed_shl_V4:
1943 return !invertPredicate ? Hexagon::LDrid_indexed_shl_cPt_V4 :
1944 Hexagon::LDrid_indexed_shl_cNotPt_V4;
1945 case Hexagon::LDrib_indexed_V4:
1946 return !invertPredicate ? Hexagon::LDrib_indexed_cPt_V4 :
1947 Hexagon::LDrib_indexed_cNotPt_V4;
1948 case Hexagon::LDriub_indexed_V4:
1949 return !invertPredicate ? Hexagon::LDriub_indexed_cPt_V4 :
1950 Hexagon::LDriub_indexed_cNotPt_V4;
1951 case Hexagon::LDriub_ae_indexed_V4:
1952 return !invertPredicate ? Hexagon::LDriub_indexed_cPt_V4 :
1953 Hexagon::LDriub_indexed_cNotPt_V4;
1954 case Hexagon::LDrib_indexed_shl_V4:
1955 return !invertPredicate ? Hexagon::LDrib_indexed_shl_cPt_V4 :
1956 Hexagon::LDrib_indexed_shl_cNotPt_V4;
1957 case Hexagon::LDriub_indexed_shl_V4:
1958 return !invertPredicate ? Hexagon::LDriub_indexed_shl_cPt_V4 :
1959 Hexagon::LDriub_indexed_shl_cNotPt_V4;
1960 case Hexagon::LDriub_ae_indexed_shl_V4:
1961 return !invertPredicate ? Hexagon::LDriub_indexed_shl_cPt_V4 :
1962 Hexagon::LDriub_indexed_shl_cNotPt_V4;
1963 case Hexagon::LDrih_indexed_V4:
1964 return !invertPredicate ? Hexagon::LDrih_indexed_cPt_V4 :
1965 Hexagon::LDrih_indexed_cNotPt_V4;
1966 case Hexagon::LDriuh_indexed_V4:
1967 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt_V4 :
1968 Hexagon::LDriuh_indexed_cNotPt_V4;
1969 case Hexagon::LDriuh_ae_indexed_V4:
1970 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt_V4 :
1971 Hexagon::LDriuh_indexed_cNotPt_V4;
1972 case Hexagon::LDrih_indexed_shl_V4:
1973 return !invertPredicate ? Hexagon::LDrih_indexed_shl_cPt_V4 :
1974 Hexagon::LDrih_indexed_shl_cNotPt_V4;
1975 case Hexagon::LDriuh_indexed_shl_V4:
1976 return !invertPredicate ? Hexagon::LDriuh_indexed_shl_cPt_V4 :
1977 Hexagon::LDriuh_indexed_shl_cNotPt_V4;
1978 case Hexagon::LDriuh_ae_indexed_shl_V4:
1979 return !invertPredicate ? Hexagon::LDriuh_indexed_shl_cPt_V4 :
1980 Hexagon::LDriuh_indexed_shl_cNotPt_V4;
1981 case Hexagon::LDriw_indexed_V4:
1982 return !invertPredicate ? Hexagon::LDriw_indexed_cPt_V4 :
1983 Hexagon::LDriw_indexed_cNotPt_V4;
1984 case Hexagon::LDriw_indexed_shl_V4:
1985 return !invertPredicate ? Hexagon::LDriw_indexed_shl_cPt_V4 :
1986 Hexagon::LDriw_indexed_shl_cNotPt_V4;
1988 case Hexagon::POST_STbri:
1989 return !invertPredicate ? Hexagon::POST_STbri_cPt :
1990 Hexagon::POST_STbri_cNotPt;
1991 case Hexagon::STrib:
1992 return !invertPredicate ? Hexagon::STrib_cPt :
1993 Hexagon::STrib_cNotPt;
1994 case Hexagon::STrib_indexed:
1995 return !invertPredicate ? Hexagon::STrib_indexed_cPt :
1996 Hexagon::STrib_indexed_cNotPt;
1997 case Hexagon::STrib_imm_V4:
1998 return !invertPredicate ? Hexagon::STrib_imm_cPt_V4 :
1999 Hexagon::STrib_imm_cNotPt_V4;
2000 case Hexagon::STrib_indexed_shl_V4:
2001 return !invertPredicate ? Hexagon::STrib_indexed_shl_cPt_V4 :
2002 Hexagon::STrib_indexed_shl_cNotPt_V4;
2004 case Hexagon::POST_SThri:
2005 return !invertPredicate ? Hexagon::POST_SThri_cPt :
2006 Hexagon::POST_SThri_cNotPt;
2007 case Hexagon::STrih:
2008 return !invertPredicate ? Hexagon::STrih_cPt :
2009 Hexagon::STrih_cNotPt;
2010 case Hexagon::STrih_indexed:
2011 return !invertPredicate ? Hexagon::STrih_indexed_cPt :
2012 Hexagon::STrih_indexed_cNotPt;
2013 case Hexagon::STrih_imm_V4:
2014 return !invertPredicate ? Hexagon::STrih_imm_cPt_V4 :
2015 Hexagon::STrih_imm_cNotPt_V4;
2016 case Hexagon::STrih_indexed_shl_V4:
2017 return !invertPredicate ? Hexagon::STrih_indexed_shl_cPt_V4 :
2018 Hexagon::STrih_indexed_shl_cNotPt_V4;
2020 case Hexagon::POST_STwri:
2021 return !invertPredicate ? Hexagon::POST_STwri_cPt :
2022 Hexagon::POST_STwri_cNotPt;
2023 case Hexagon::STriw:
2024 return !invertPredicate ? Hexagon::STriw_cPt :
2025 Hexagon::STriw_cNotPt;
2026 case Hexagon::STriw_indexed:
2027 return !invertPredicate ? Hexagon::STriw_indexed_cPt :
2028 Hexagon::STriw_indexed_cNotPt;
2029 case Hexagon::STriw_indexed_shl_V4:
2030 return !invertPredicate ? Hexagon::STriw_indexed_shl_cPt_V4 :
2031 Hexagon::STriw_indexed_shl_cNotPt_V4;
2032 case Hexagon::STriw_imm_V4:
2033 return !invertPredicate ? Hexagon::STriw_imm_cPt_V4 :
2034 Hexagon::STriw_imm_cNotPt_V4;
2036 case Hexagon::POST_STdri:
2037 return !invertPredicate ? Hexagon::POST_STdri_cPt :
2038 Hexagon::POST_STdri_cNotPt;
2039 case Hexagon::STrid:
2040 return !invertPredicate ? Hexagon::STrid_cPt :
2041 Hexagon::STrid_cNotPt;
2042 case Hexagon::STrid_indexed:
2043 return !invertPredicate ? Hexagon::STrid_indexed_cPt :
2044 Hexagon::STrid_indexed_cNotPt;
2045 case Hexagon::STrid_indexed_shl_V4:
2046 return !invertPredicate ? Hexagon::STrid_indexed_shl_cPt_V4 :
2047 Hexagon::STrid_indexed_shl_cNotPt_V4;
2049 case Hexagon::LDrid:
2050 return !invertPredicate ? Hexagon::LDrid_cPt :
2051 Hexagon::LDrid_cNotPt;
2052 case Hexagon::LDriw:
2053 return !invertPredicate ? Hexagon::LDriw_cPt :
2054 Hexagon::LDriw_cNotPt;
2055 case Hexagon::LDrih:
2056 return !invertPredicate ? Hexagon::LDrih_cPt :
2057 Hexagon::LDrih_cNotPt;
2058 case Hexagon::LDriuh:
2059 return !invertPredicate ? Hexagon::LDriuh_cPt :
2060 Hexagon::LDriuh_cNotPt;
2061 case Hexagon::LDrib:
2062 return !invertPredicate ? Hexagon::LDrib_cPt :
2063 Hexagon::LDrib_cNotPt;
2064 case Hexagon::LDriub:
2065 return !invertPredicate ? Hexagon::LDriub_cPt :
2066 Hexagon::LDriub_cNotPt;
2068 case Hexagon::LDrid_indexed:
2069 return !invertPredicate ? Hexagon::LDrid_indexed_cPt :
2070 Hexagon::LDrid_indexed_cNotPt;
2071 case Hexagon::LDriw_indexed:
2072 return !invertPredicate ? Hexagon::LDriw_indexed_cPt :
2073 Hexagon::LDriw_indexed_cNotPt;
2074 case Hexagon::LDrih_indexed:
2075 return !invertPredicate ? Hexagon::LDrih_indexed_cPt :
2076 Hexagon::LDrih_indexed_cNotPt;
2077 case Hexagon::LDriuh_indexed:
2078 return !invertPredicate ? Hexagon::LDriuh_indexed_cPt :
2079 Hexagon::LDriuh_indexed_cNotPt;
2080 case Hexagon::LDrib_indexed:
2081 return !invertPredicate ? Hexagon::LDrib_indexed_cPt :
2082 Hexagon::LDrib_indexed_cNotPt;
2083 case Hexagon::LDriub_indexed:
2084 return !invertPredicate ? Hexagon::LDriub_indexed_cPt :
2085 Hexagon::LDriub_indexed_cNotPt;
2086 // Post Increment Load.
2087 case Hexagon::POST_LDrid:
2088 return !invertPredicate ? Hexagon::POST_LDrid_cPt :
2089 Hexagon::POST_LDrid_cNotPt;
2090 case Hexagon::POST_LDriw:
2091 return !invertPredicate ? Hexagon::POST_LDriw_cPt :
2092 Hexagon::POST_LDriw_cNotPt;
2093 case Hexagon::POST_LDrih:
2094 return !invertPredicate ? Hexagon::POST_LDrih_cPt :
2095 Hexagon::POST_LDrih_cNotPt;
2096 case Hexagon::POST_LDriuh:
2097 return !invertPredicate ? Hexagon::POST_LDriuh_cPt :
2098 Hexagon::POST_LDriuh_cNotPt;
2099 case Hexagon::POST_LDrib:
2100 return !invertPredicate ? Hexagon::POST_LDrib_cPt :
2101 Hexagon::POST_LDrib_cNotPt;
2102 case Hexagon::POST_LDriub:
2103 return !invertPredicate ? Hexagon::POST_LDriub_cPt :
2104 Hexagon::POST_LDriub_cNotPt;
2106 case Hexagon::DEALLOC_RET_V4:
2107 return !invertPredicate ? Hexagon::DEALLOC_RET_cPt_V4 :
2108 Hexagon::DEALLOC_RET_cNotPt_V4;
2110 llvm_unreachable("Unexpected predicable instruction");
2114 bool HexagonInstrInfo::
2115 PredicateInstruction(MachineInstr *MI,
2116 const SmallVectorImpl<MachineOperand> &Cond) const {
2117 int Opc = MI->getOpcode();
2118 assert (isPredicable(MI) && "Expected predicable instruction");
2119 bool invertJump = (!Cond.empty() && Cond[0].isImm() &&
2120 (Cond[0].getImm() == 0));
2121 MI->setDesc(get(getMatchingCondBranchOpcode(Opc, invertJump)));
2123 // This assumes that the predicate is always the first operand
2124 // in the set of inputs.
2126 MI->addOperand(MI->getOperand(MI->getNumOperands()-1));
2128 for (oper = MI->getNumOperands() - 3; oper >= 0; --oper) {
2129 MachineOperand MO = MI->getOperand(oper);
2130 if ((MO.isReg() && !MO.isUse() && !MO.isImplicit())) {
2135 MI->getOperand(oper+1).ChangeToRegister(MO.getReg(), MO.isDef(),
2136 MO.isImplicit(), MO.isKill(),
2137 MO.isDead(), MO.isUndef(),
2139 } else if (MO.isImm()) {
2140 MI->getOperand(oper+1).ChangeToImmediate(MO.getImm());
2142 llvm_unreachable("Unexpected operand type");
2146 int regPos = invertJump ? 1 : 0;
2147 MachineOperand PredMO = Cond[regPos];
2148 MI->getOperand(oper+1).ChangeToRegister(PredMO.getReg(), PredMO.isDef(),
2149 PredMO.isImplicit(), PredMO.isKill(),
2150 PredMO.isDead(), PredMO.isUndef(),
2159 isProfitableToIfCvt(MachineBasicBlock &MBB,
2161 unsigned ExtraPredCycles,
2162 const BranchProbability &Probability) const {
2169 isProfitableToIfCvt(MachineBasicBlock &TMBB,
2170 unsigned NumTCycles,
2171 unsigned ExtraTCycles,
2172 MachineBasicBlock &FMBB,
2173 unsigned NumFCycles,
2174 unsigned ExtraFCycles,
2175 const BranchProbability &Probability) const {
2180 bool HexagonInstrInfo::isPredicated(const MachineInstr *MI) const {
2181 const uint64_t F = MI->getDesc().TSFlags;
2183 return ((F >> HexagonII::PredicatedPos) & HexagonII::PredicatedMask);
2188 HexagonInstrInfo::DefinesPredicate(MachineInstr *MI,
2189 std::vector<MachineOperand> &Pred) const {
2190 for (unsigned oper = 0; oper < MI->getNumOperands(); ++oper) {
2191 MachineOperand MO = MI->getOperand(oper);
2192 if (MO.isReg() && MO.isDef()) {
2193 const TargetRegisterClass* RC = RI.getMinimalPhysRegClass(MO.getReg());
2194 if (RC == Hexagon::PredRegsRegisterClass) {
2206 SubsumesPredicate(const SmallVectorImpl<MachineOperand> &Pred1,
2207 const SmallVectorImpl<MachineOperand> &Pred2) const {
2214 // We indicate that we want to reverse the branch by
2215 // inserting a 0 at the beginning of the Cond vector.
2217 bool HexagonInstrInfo::
2218 ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
2219 if (!Cond.empty() && Cond[0].isImm() && Cond[0].getImm() == 0) {
2220 Cond.erase(Cond.begin());
2222 Cond.insert(Cond.begin(), MachineOperand::CreateImm(0));
2228 bool HexagonInstrInfo::
2229 isProfitableToDupForIfCvt(MachineBasicBlock &MBB,unsigned NumInstrs,
2230 const BranchProbability &Probability) const {
2231 return (NumInstrs <= 4);
2234 bool HexagonInstrInfo::isDeallocRet(const MachineInstr *MI) const {
2235 switch (MI->getOpcode()) {
2236 case Hexagon::DEALLOC_RET_V4 :
2237 case Hexagon::DEALLOC_RET_cPt_V4 :
2238 case Hexagon::DEALLOC_RET_cNotPt_V4 :
2239 case Hexagon::DEALLOC_RET_cdnPnt_V4 :
2240 case Hexagon::DEALLOC_RET_cNotdnPnt_V4 :
2241 case Hexagon::DEALLOC_RET_cdnPt_V4 :
2242 case Hexagon::DEALLOC_RET_cNotdnPt_V4 :
2249 bool HexagonInstrInfo::
2250 isValidOffset(const int Opcode, const int Offset) const {
2251 // This function is to check whether the "Offset" is in the correct range of
2252 // the given "Opcode". If "Offset" is not in the correct range, "ADD_ri" is
2253 // inserted to calculate the final address. Due to this reason, the function
2254 // assumes that the "Offset" has correct alignment.
2258 case Hexagon::LDriw:
2259 case Hexagon::LDriw_f:
2260 case Hexagon::STriw:
2261 case Hexagon::STriw_f:
2262 assert((Offset % 4 == 0) && "Offset has incorrect alignment");
2263 return (Offset >= Hexagon_MEMW_OFFSET_MIN) &&
2264 (Offset <= Hexagon_MEMW_OFFSET_MAX);
2266 case Hexagon::LDrid:
2267 case Hexagon::LDrid_f:
2268 case Hexagon::STrid:
2269 case Hexagon::STrid_f:
2270 assert((Offset % 8 == 0) && "Offset has incorrect alignment");
2271 return (Offset >= Hexagon_MEMD_OFFSET_MIN) &&
2272 (Offset <= Hexagon_MEMD_OFFSET_MAX);
2274 case Hexagon::LDrih:
2275 case Hexagon::LDriuh:
2276 case Hexagon::STrih:
2277 assert((Offset % 2 == 0) && "Offset has incorrect alignment");
2278 return (Offset >= Hexagon_MEMH_OFFSET_MIN) &&
2279 (Offset <= Hexagon_MEMH_OFFSET_MAX);
2281 case Hexagon::LDrib:
2282 case Hexagon::STrib:
2283 case Hexagon::LDriub:
2284 return (Offset >= Hexagon_MEMB_OFFSET_MIN) &&
2285 (Offset <= Hexagon_MEMB_OFFSET_MAX);
2287 case Hexagon::ADD_ri:
2288 case Hexagon::TFR_FI:
2289 return (Offset >= Hexagon_ADDI_OFFSET_MIN) &&
2290 (Offset <= Hexagon_ADDI_OFFSET_MAX);
2292 case Hexagon::MEMw_ADDSUBi_indexed_MEM_V4 :
2293 case Hexagon::MEMw_ADDi_indexed_MEM_V4 :
2294 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
2295 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
2296 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
2297 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
2298 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
2299 case Hexagon::MEMw_ADDSUBi_MEM_V4 :
2300 case Hexagon::MEMw_ADDi_MEM_V4 :
2301 case Hexagon::MEMw_SUBi_MEM_V4 :
2302 case Hexagon::MEMw_ADDr_MEM_V4 :
2303 case Hexagon::MEMw_SUBr_MEM_V4 :
2304 case Hexagon::MEMw_ANDr_MEM_V4 :
2305 case Hexagon::MEMw_ORr_MEM_V4 :
2306 assert ((Offset % 4) == 0 && "MEMOPw offset is not aligned correctly." );
2307 return (0 <= Offset && Offset <= 255);
2309 case Hexagon::MEMh_ADDSUBi_indexed_MEM_V4 :
2310 case Hexagon::MEMh_ADDi_indexed_MEM_V4 :
2311 case Hexagon::MEMh_SUBi_indexed_MEM_V4 :
2312 case Hexagon::MEMh_ADDr_indexed_MEM_V4 :
2313 case Hexagon::MEMh_SUBr_indexed_MEM_V4 :
2314 case Hexagon::MEMh_ANDr_indexed_MEM_V4 :
2315 case Hexagon::MEMh_ORr_indexed_MEM_V4 :
2316 case Hexagon::MEMh_ADDSUBi_MEM_V4 :
2317 case Hexagon::MEMh_ADDi_MEM_V4 :
2318 case Hexagon::MEMh_SUBi_MEM_V4 :
2319 case Hexagon::MEMh_ADDr_MEM_V4 :
2320 case Hexagon::MEMh_SUBr_MEM_V4 :
2321 case Hexagon::MEMh_ANDr_MEM_V4 :
2322 case Hexagon::MEMh_ORr_MEM_V4 :
2323 assert ((Offset % 2) == 0 && "MEMOPh offset is not aligned correctly." );
2324 return (0 <= Offset && Offset <= 127);
2326 case Hexagon::MEMb_ADDSUBi_indexed_MEM_V4 :
2327 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
2328 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
2329 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
2330 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
2331 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
2332 case Hexagon::MEMb_ORr_indexed_MEM_V4 :
2333 case Hexagon::MEMb_ADDSUBi_MEM_V4 :
2334 case Hexagon::MEMb_ADDi_MEM_V4 :
2335 case Hexagon::MEMb_SUBi_MEM_V4 :
2336 case Hexagon::MEMb_ADDr_MEM_V4 :
2337 case Hexagon::MEMb_SUBr_MEM_V4 :
2338 case Hexagon::MEMb_ANDr_MEM_V4 :
2339 case Hexagon::MEMb_ORr_MEM_V4 :
2340 return (0 <= Offset && Offset <= 63);
2342 // LDri_pred and STriw_pred are pseudo operations, so it has to take offset of
2343 // any size. Later pass knows how to handle it.
2344 case Hexagon::STriw_pred:
2345 case Hexagon::LDriw_pred:
2348 // INLINEASM is very special.
2349 case Hexagon::INLINEASM:
2353 llvm_unreachable("No offset range is defined for this opcode. "
2354 "Please define it in the above switch statement!");
2359 // Check if the Offset is a valid auto-inc imm by Load/Store Type.
2361 bool HexagonInstrInfo::
2362 isValidAutoIncImm(const EVT VT, const int Offset) const {
2364 if (VT == MVT::i64) {
2365 return (Offset >= Hexagon_MEMD_AUTOINC_MIN &&
2366 Offset <= Hexagon_MEMD_AUTOINC_MAX &&
2367 (Offset & 0x7) == 0);
2369 if (VT == MVT::i32) {
2370 return (Offset >= Hexagon_MEMW_AUTOINC_MIN &&
2371 Offset <= Hexagon_MEMW_AUTOINC_MAX &&
2372 (Offset & 0x3) == 0);
2374 if (VT == MVT::i16) {
2375 return (Offset >= Hexagon_MEMH_AUTOINC_MIN &&
2376 Offset <= Hexagon_MEMH_AUTOINC_MAX &&
2377 (Offset & 0x1) == 0);
2379 if (VT == MVT::i8) {
2380 return (Offset >= Hexagon_MEMB_AUTOINC_MIN &&
2381 Offset <= Hexagon_MEMB_AUTOINC_MAX);
2383 llvm_unreachable("Not an auto-inc opc!");
2387 bool HexagonInstrInfo::
2388 isMemOp(const MachineInstr *MI) const {
2389 switch (MI->getOpcode())
2391 case Hexagon::MEMw_ADDSUBi_indexed_MEM_V4 :
2392 case Hexagon::MEMw_ADDi_indexed_MEM_V4 :
2393 case Hexagon::MEMw_SUBi_indexed_MEM_V4 :
2394 case Hexagon::MEMw_ADDr_indexed_MEM_V4 :
2395 case Hexagon::MEMw_SUBr_indexed_MEM_V4 :
2396 case Hexagon::MEMw_ANDr_indexed_MEM_V4 :
2397 case Hexagon::MEMw_ORr_indexed_MEM_V4 :
2398 case Hexagon::MEMw_ADDSUBi_MEM_V4 :
2399 case Hexagon::MEMw_ADDi_MEM_V4 :
2400 case Hexagon::MEMw_SUBi_MEM_V4 :
2401 case Hexagon::MEMw_ADDr_MEM_V4 :
2402 case Hexagon::MEMw_SUBr_MEM_V4 :
2403 case Hexagon::MEMw_ANDr_MEM_V4 :
2404 case Hexagon::MEMw_ORr_MEM_V4 :
2405 case Hexagon::MEMh_ADDSUBi_indexed_MEM_V4 :
2406 case Hexagon::MEMh_ADDi_indexed_MEM_V4 :
2407 case Hexagon::MEMh_SUBi_indexed_MEM_V4 :
2408 case Hexagon::MEMh_ADDr_indexed_MEM_V4 :
2409 case Hexagon::MEMh_SUBr_indexed_MEM_V4 :
2410 case Hexagon::MEMh_ANDr_indexed_MEM_V4 :
2411 case Hexagon::MEMh_ORr_indexed_MEM_V4 :
2412 case Hexagon::MEMh_ADDSUBi_MEM_V4 :
2413 case Hexagon::MEMh_ADDi_MEM_V4 :
2414 case Hexagon::MEMh_SUBi_MEM_V4 :
2415 case Hexagon::MEMh_ADDr_MEM_V4 :
2416 case Hexagon::MEMh_SUBr_MEM_V4 :
2417 case Hexagon::MEMh_ANDr_MEM_V4 :
2418 case Hexagon::MEMh_ORr_MEM_V4 :
2419 case Hexagon::MEMb_ADDSUBi_indexed_MEM_V4 :
2420 case Hexagon::MEMb_ADDi_indexed_MEM_V4 :
2421 case Hexagon::MEMb_SUBi_indexed_MEM_V4 :
2422 case Hexagon::MEMb_ADDr_indexed_MEM_V4 :
2423 case Hexagon::MEMb_SUBr_indexed_MEM_V4 :
2424 case Hexagon::MEMb_ANDr_indexed_MEM_V4 :
2425 case Hexagon::MEMb_ORr_indexed_MEM_V4 :
2426 case Hexagon::MEMb_ADDSUBi_MEM_V4 :
2427 case Hexagon::MEMb_ADDi_MEM_V4 :
2428 case Hexagon::MEMb_SUBi_MEM_V4 :
2429 case Hexagon::MEMb_ADDr_MEM_V4 :
2430 case Hexagon::MEMb_SUBr_MEM_V4 :
2431 case Hexagon::MEMb_ANDr_MEM_V4 :
2432 case Hexagon::MEMb_ORr_MEM_V4 :
2439 bool HexagonInstrInfo::
2440 isSpillPredRegOp(const MachineInstr *MI) const {
2441 switch (MI->getOpcode())
2443 case Hexagon::STriw_pred :
2444 case Hexagon::LDriw_pred :
2450 bool HexagonInstrInfo::isNewValueJumpCandidate(const MachineInstr *MI) const {
2451 switch (MI->getOpcode()) {
2452 case Hexagon::CMPEQrr:
2453 case Hexagon::CMPEQri:
2454 case Hexagon::CMPLTrr:
2455 case Hexagon::CMPGTrr:
2456 case Hexagon::CMPGTri:
2457 case Hexagon::CMPLTUrr:
2458 case Hexagon::CMPGTUrr:
2459 case Hexagon::CMPGTUri:
2460 case Hexagon::CMPGEri:
2461 case Hexagon::CMPGEUri:
2470 bool HexagonInstrInfo::
2471 isConditionalTransfer (const MachineInstr *MI) const {
2472 switch (MI->getOpcode()) {
2473 case Hexagon::TFR_cPt:
2474 case Hexagon::TFR_cNotPt:
2475 case Hexagon::TFRI_cPt:
2476 case Hexagon::TFRI_cNotPt:
2477 case Hexagon::TFR_cdnPt:
2478 case Hexagon::TFR_cdnNotPt:
2479 case Hexagon::TFRI_cdnPt:
2480 case Hexagon::TFRI_cdnNotPt:
2489 bool HexagonInstrInfo::isConditionalALU32 (const MachineInstr* MI) const {
2490 const HexagonRegisterInfo& QRI = getRegisterInfo();
2491 switch (MI->getOpcode())
2493 case Hexagon::ADD_ri_cPt:
2494 case Hexagon::ADD_ri_cNotPt:
2495 case Hexagon::ADD_rr_cPt:
2496 case Hexagon::ADD_rr_cNotPt:
2497 case Hexagon::XOR_rr_cPt:
2498 case Hexagon::XOR_rr_cNotPt:
2499 case Hexagon::AND_rr_cPt:
2500 case Hexagon::AND_rr_cNotPt:
2501 case Hexagon::OR_rr_cPt:
2502 case Hexagon::OR_rr_cNotPt:
2503 case Hexagon::SUB_rr_cPt:
2504 case Hexagon::SUB_rr_cNotPt:
2505 case Hexagon::COMBINE_rr_cPt:
2506 case Hexagon::COMBINE_rr_cNotPt:
2508 case Hexagon::ASLH_cPt_V4:
2509 case Hexagon::ASLH_cNotPt_V4:
2510 case Hexagon::ASRH_cPt_V4:
2511 case Hexagon::ASRH_cNotPt_V4:
2512 case Hexagon::SXTB_cPt_V4:
2513 case Hexagon::SXTB_cNotPt_V4:
2514 case Hexagon::SXTH_cPt_V4:
2515 case Hexagon::SXTH_cNotPt_V4:
2516 case Hexagon::ZXTB_cPt_V4:
2517 case Hexagon::ZXTB_cNotPt_V4:
2518 case Hexagon::ZXTH_cPt_V4:
2519 case Hexagon::ZXTH_cNotPt_V4:
2520 return QRI.Subtarget.hasV4TOps();
2527 bool HexagonInstrInfo::
2528 isConditionalLoad (const MachineInstr* MI) const {
2529 const HexagonRegisterInfo& QRI = getRegisterInfo();
2530 switch (MI->getOpcode())
2532 case Hexagon::LDrid_cPt :
2533 case Hexagon::LDrid_cNotPt :
2534 case Hexagon::LDrid_indexed_cPt :
2535 case Hexagon::LDrid_indexed_cNotPt :
2536 case Hexagon::LDriw_cPt :
2537 case Hexagon::LDriw_cNotPt :
2538 case Hexagon::LDriw_indexed_cPt :
2539 case Hexagon::LDriw_indexed_cNotPt :
2540 case Hexagon::LDrih_cPt :
2541 case Hexagon::LDrih_cNotPt :
2542 case Hexagon::LDrih_indexed_cPt :
2543 case Hexagon::LDrih_indexed_cNotPt :
2544 case Hexagon::LDrib_cPt :
2545 case Hexagon::LDrib_cNotPt :
2546 case Hexagon::LDrib_indexed_cPt :
2547 case Hexagon::LDrib_indexed_cNotPt :
2548 case Hexagon::LDriuh_cPt :
2549 case Hexagon::LDriuh_cNotPt :
2550 case Hexagon::LDriuh_indexed_cPt :
2551 case Hexagon::LDriuh_indexed_cNotPt :
2552 case Hexagon::LDriub_cPt :
2553 case Hexagon::LDriub_cNotPt :
2554 case Hexagon::LDriub_indexed_cPt :
2555 case Hexagon::LDriub_indexed_cNotPt :
2557 case Hexagon::POST_LDrid_cPt :
2558 case Hexagon::POST_LDrid_cNotPt :
2559 case Hexagon::POST_LDriw_cPt :
2560 case Hexagon::POST_LDriw_cNotPt :
2561 case Hexagon::POST_LDrih_cPt :
2562 case Hexagon::POST_LDrih_cNotPt :
2563 case Hexagon::POST_LDrib_cPt :
2564 case Hexagon::POST_LDrib_cNotPt :
2565 case Hexagon::POST_LDriuh_cPt :
2566 case Hexagon::POST_LDriuh_cNotPt :
2567 case Hexagon::POST_LDriub_cPt :
2568 case Hexagon::POST_LDriub_cNotPt :
2569 return QRI.Subtarget.hasV4TOps();
2570 case Hexagon::LDrid_indexed_cPt_V4 :
2571 case Hexagon::LDrid_indexed_cNotPt_V4 :
2572 case Hexagon::LDrid_indexed_shl_cPt_V4 :
2573 case Hexagon::LDrid_indexed_shl_cNotPt_V4 :
2574 case Hexagon::LDrib_indexed_cPt_V4 :
2575 case Hexagon::LDrib_indexed_cNotPt_V4 :
2576 case Hexagon::LDrib_indexed_shl_cPt_V4 :
2577 case Hexagon::LDrib_indexed_shl_cNotPt_V4 :
2578 case Hexagon::LDriub_indexed_cPt_V4 :
2579 case Hexagon::LDriub_indexed_cNotPt_V4 :
2580 case Hexagon::LDriub_indexed_shl_cPt_V4 :
2581 case Hexagon::LDriub_indexed_shl_cNotPt_V4 :
2582 case Hexagon::LDrih_indexed_cPt_V4 :
2583 case Hexagon::LDrih_indexed_cNotPt_V4 :
2584 case Hexagon::LDrih_indexed_shl_cPt_V4 :
2585 case Hexagon::LDrih_indexed_shl_cNotPt_V4 :
2586 case Hexagon::LDriuh_indexed_cPt_V4 :
2587 case Hexagon::LDriuh_indexed_cNotPt_V4 :
2588 case Hexagon::LDriuh_indexed_shl_cPt_V4 :
2589 case Hexagon::LDriuh_indexed_shl_cNotPt_V4 :
2590 case Hexagon::LDriw_indexed_cPt_V4 :
2591 case Hexagon::LDriw_indexed_cNotPt_V4 :
2592 case Hexagon::LDriw_indexed_shl_cPt_V4 :
2593 case Hexagon::LDriw_indexed_shl_cNotPt_V4 :
2594 return QRI.Subtarget.hasV4TOps();
2600 // Returns true if an instruction is a conditional store.
2602 // Note: It doesn't include conditional new-value stores as they can't be
2603 // converted to .new predicate.
2605 // p.new NV store [ if(p0.new)memw(R0+#0)=R2.new ]
2607 // / \ (not OK. it will cause new-value store to be
2608 // / X conditional on p0.new while R2 producer is
2611 // p.new store p.old NV store
2612 // [if(p0.new)memw(R0+#0)=R2] [if(p0)memw(R0+#0)=R2.new]
2618 // [if (p0)memw(R0+#0)=R2]
2620 // The above diagram shows the steps involoved in the conversion of a predicated
2621 // store instruction to its .new predicated new-value form.
2623 // The following set of instructions further explains the scenario where
2624 // conditional new-value store becomes invalid when promoted to .new predicate
2627 // { 1) if (p0) r0 = add(r1, r2)
2628 // 2) p0 = cmp.eq(r3, #0) }
2630 // 3) if (p0) memb(r1+#0) = r0 --> this instruction can't be grouped with
2631 // the first two instructions because in instr 1, r0 is conditional on old value
2632 // of p0 but its use in instr 3 is conditional on p0 modified by instr 2 which
2633 // is not valid for new-value stores.
2634 bool HexagonInstrInfo::
2635 isConditionalStore (const MachineInstr* MI) const {
2636 const HexagonRegisterInfo& QRI = getRegisterInfo();
2637 switch (MI->getOpcode())
2639 case Hexagon::STrib_imm_cPt_V4 :
2640 case Hexagon::STrib_imm_cNotPt_V4 :
2641 case Hexagon::STrib_indexed_shl_cPt_V4 :
2642 case Hexagon::STrib_indexed_shl_cNotPt_V4 :
2643 case Hexagon::STrib_cPt :
2644 case Hexagon::STrib_cNotPt :
2645 case Hexagon::POST_STbri_cPt :
2646 case Hexagon::POST_STbri_cNotPt :
2647 case Hexagon::STrid_indexed_cPt :
2648 case Hexagon::STrid_indexed_cNotPt :
2649 case Hexagon::STrid_indexed_shl_cPt_V4 :
2650 case Hexagon::POST_STdri_cPt :
2651 case Hexagon::POST_STdri_cNotPt :
2652 case Hexagon::STrih_cPt :
2653 case Hexagon::STrih_cNotPt :
2654 case Hexagon::STrih_indexed_cPt :
2655 case Hexagon::STrih_indexed_cNotPt :
2656 case Hexagon::STrih_imm_cPt_V4 :
2657 case Hexagon::STrih_imm_cNotPt_V4 :
2658 case Hexagon::STrih_indexed_shl_cPt_V4 :
2659 case Hexagon::STrih_indexed_shl_cNotPt_V4 :
2660 case Hexagon::POST_SThri_cPt :
2661 case Hexagon::POST_SThri_cNotPt :
2662 case Hexagon::STriw_cPt :
2663 case Hexagon::STriw_cNotPt :
2664 case Hexagon::STriw_indexed_cPt :
2665 case Hexagon::STriw_indexed_cNotPt :
2666 case Hexagon::STriw_imm_cPt_V4 :
2667 case Hexagon::STriw_imm_cNotPt_V4 :
2668 case Hexagon::STriw_indexed_shl_cPt_V4 :
2669 case Hexagon::STriw_indexed_shl_cNotPt_V4 :
2670 case Hexagon::POST_STwri_cPt :
2671 case Hexagon::POST_STwri_cNotPt :
2672 return QRI.Subtarget.hasV4TOps();
2674 // V4 global address store before promoting to dot new.
2675 case Hexagon::STrid_GP_cPt_V4 :
2676 case Hexagon::STrid_GP_cNotPt_V4 :
2677 case Hexagon::STrib_GP_cPt_V4 :
2678 case Hexagon::STrib_GP_cNotPt_V4 :
2679 case Hexagon::STrih_GP_cPt_V4 :
2680 case Hexagon::STrih_GP_cNotPt_V4 :
2681 case Hexagon::STriw_GP_cPt_V4 :
2682 case Hexagon::STriw_GP_cNotPt_V4 :
2683 case Hexagon::STd_GP_cPt_V4 :
2684 case Hexagon::STd_GP_cNotPt_V4 :
2685 case Hexagon::STb_GP_cPt_V4 :
2686 case Hexagon::STb_GP_cNotPt_V4 :
2687 case Hexagon::STh_GP_cPt_V4 :
2688 case Hexagon::STh_GP_cNotPt_V4 :
2689 case Hexagon::STw_GP_cPt_V4 :
2690 case Hexagon::STw_GP_cNotPt_V4 :
2691 return QRI.Subtarget.hasV4TOps();
2693 // Predicated new value stores (i.e. if (p0) memw(..)=r0.new) are excluded
2694 // from the "Conditional Store" list. Because a predicated new value store
2695 // would NOT be promoted to a double dot new store. See diagram below:
2696 // This function returns yes for those stores that are predicated but not
2697 // yet promoted to predicate dot new instructions.
2699 // +---------------------+
2700 // /-----| if (p0) memw(..)=r0 |---------\~
2701 // || +---------------------+ ||
2702 // promote || /\ /\ || promote
2704 // \||/ demote || \||/
2706 // +-------------------------+ || +-------------------------+
2707 // | if (p0.new) memw(..)=r0 | || | if (p0) memw(..)=r0.new |
2708 // +-------------------------+ || +-------------------------+
2711 // promote || \/ NOT possible
2715 // +-----------------------------+
2716 // | if (p0.new) memw(..)=r0.new |
2717 // +-----------------------------+
2718 // Double Dot New Store
2730 DFAPacketizer *HexagonInstrInfo::
2731 CreateTargetScheduleState(const TargetMachine *TM,
2732 const ScheduleDAG *DAG) const {
2733 const InstrItineraryData *II = TM->getInstrItineraryData();
2734 return TM->getSubtarget<HexagonGenSubtargetInfo>().createDFAPacketizer(II);
2737 bool HexagonInstrInfo::isSchedulingBoundary(const MachineInstr *MI,
2738 const MachineBasicBlock *MBB,
2739 const MachineFunction &MF) const {
2740 // Debug info is never a scheduling boundary. It's necessary to be explicit
2741 // due to the special treatment of IT instructions below, otherwise a
2742 // dbg_value followed by an IT will result in the IT instruction being
2743 // considered a scheduling hazard, which is wrong. It should be the actual
2744 // instruction preceding the dbg_value instruction(s), just like it is
2745 // when debug info is not present.
2746 if (MI->isDebugValue())
2749 // Terminators and labels can't be scheduled around.
2750 if (MI->getDesc().isTerminator() || MI->isLabel() || MI->isInlineAsm())