#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/Target/TargetFrameInfo.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Support/raw_ostream.h" // FIXME: for debug only. remove!
using namespace llvm;
const ARMBaseInstrInfo *TII;
const TargetRegisterInfo *TRI;
+ const ARMSubtarget *STI;
virtual bool runOnMachineFunction(MachineFunction &Fn);
}
static const NEONLdStTableEntry NEONLdStTable[] = {
+{ ARM::VLD1DUPq16Pseudo, ARM::VLD1DUPq16, true, false, SingleSpc, 2, 4},
+{ ARM::VLD1DUPq16Pseudo_UPD, ARM::VLD1DUPq16_UPD, true, true, SingleSpc, 2, 4},
+{ ARM::VLD1DUPq32Pseudo, ARM::VLD1DUPq32, true, false, SingleSpc, 2, 2},
+{ ARM::VLD1DUPq32Pseudo_UPD, ARM::VLD1DUPq32_UPD, true, true, SingleSpc, 2, 2},
+{ ARM::VLD1DUPq8Pseudo, ARM::VLD1DUPq8, true, false, SingleSpc, 2, 8},
+{ ARM::VLD1DUPq8Pseudo_UPD, ARM::VLD1DUPq8_UPD, true, true, SingleSpc, 2, 8},
+
{ ARM::VLD1LNq16Pseudo, ARM::VLD1LNd16, true, false, EvenDblSpc, 1, 4 },
-{ ARM::VLD1LNq16Pseudo_UPD, ARM::VLD1LNd16_UPD, true, false, EvenDblSpc, 1, 4 },
+{ ARM::VLD1LNq16Pseudo_UPD, ARM::VLD1LNd16_UPD, true, true, EvenDblSpc, 1, 4 },
{ ARM::VLD1LNq32Pseudo, ARM::VLD1LNd32, true, false, EvenDblSpc, 1, 2 },
-{ ARM::VLD1LNq32Pseudo_UPD, ARM::VLD1LNd32_UPD, true, false, EvenDblSpc, 1, 2 },
+{ ARM::VLD1LNq32Pseudo_UPD, ARM::VLD1LNd32_UPD, true, true, EvenDblSpc, 1, 2 },
{ ARM::VLD1LNq8Pseudo, ARM::VLD1LNd8, true, false, EvenDblSpc, 1, 8 },
-{ ARM::VLD1LNq8Pseudo_UPD, ARM::VLD1LNd8_UPD, true, false, EvenDblSpc, 1, 8 },
+{ ARM::VLD1LNq8Pseudo_UPD, ARM::VLD1LNd8_UPD, true, true, EvenDblSpc, 1, 8 },
{ ARM::VLD1d64QPseudo, ARM::VLD1d64Q, true, false, SingleSpc, 4, 1 },
{ ARM::VLD1d64QPseudo_UPD, ARM::VLD1d64Q_UPD, true, true, SingleSpc, 4, 1 },
{ ARM::VLD1q8Pseudo, ARM::VLD1q8, true, false, SingleSpc, 2, 8 },
{ ARM::VLD1q8Pseudo_UPD, ARM::VLD1q8_UPD, true, true, SingleSpc, 2, 8 },
+{ ARM::VLD2DUPd16Pseudo, ARM::VLD2DUPd16, true, false, SingleSpc, 2, 4},
+{ ARM::VLD2DUPd16Pseudo_UPD, ARM::VLD2DUPd16_UPD, true, true, SingleSpc, 2, 4},
+{ ARM::VLD2DUPd32Pseudo, ARM::VLD2DUPd32, true, false, SingleSpc, 2, 2},
+{ ARM::VLD2DUPd32Pseudo_UPD, ARM::VLD2DUPd32_UPD, true, true, SingleSpc, 2, 2},
+{ ARM::VLD2DUPd8Pseudo, ARM::VLD2DUPd8, true, false, SingleSpc, 2, 8},
+{ ARM::VLD2DUPd8Pseudo_UPD, ARM::VLD2DUPd8_UPD, true, true, SingleSpc, 2, 8},
+
{ ARM::VLD2LNd16Pseudo, ARM::VLD2LNd16, true, false, SingleSpc, 2, 4 },
{ ARM::VLD2LNd16Pseudo_UPD, ARM::VLD2LNd16_UPD, true, true, SingleSpc, 2, 4 },
{ ARM::VLD2LNd32Pseudo, ARM::VLD2LNd32, true, false, SingleSpc, 2, 2 },
{ ARM::VLD2q8Pseudo, ARM::VLD2q8, true, false, SingleSpc, 4, 8 },
{ ARM::VLD2q8Pseudo_UPD, ARM::VLD2q8_UPD, true, true, SingleSpc, 4, 8 },
+{ ARM::VLD3DUPd16Pseudo, ARM::VLD3DUPd16, true, false, SingleSpc, 3, 4},
+{ ARM::VLD3DUPd16Pseudo_UPD, ARM::VLD3DUPd16_UPD, true, true, SingleSpc, 3, 4},
+{ ARM::VLD3DUPd32Pseudo, ARM::VLD3DUPd32, true, false, SingleSpc, 3, 2},
+{ ARM::VLD3DUPd32Pseudo_UPD, ARM::VLD3DUPd32_UPD, true, true, SingleSpc, 3, 2},
+{ ARM::VLD3DUPd8Pseudo, ARM::VLD3DUPd8, true, false, SingleSpc, 3, 8},
+{ ARM::VLD3DUPd8Pseudo_UPD, ARM::VLD3DUPd8_UPD, true, true, SingleSpc, 3, 8},
+
{ ARM::VLD3LNd16Pseudo, ARM::VLD3LNd16, true, false, SingleSpc, 3, 4 },
{ ARM::VLD3LNd16Pseudo_UPD, ARM::VLD3LNd16_UPD, true, true, SingleSpc, 3, 4 },
{ ARM::VLD3LNd32Pseudo, ARM::VLD3LNd32, true, false, SingleSpc, 3, 2 },
{ ARM::VLD3q8Pseudo_UPD, ARM::VLD3q8_UPD, true, true, EvenDblSpc, 3, 8 },
{ ARM::VLD3q8oddPseudo_UPD, ARM::VLD3q8_UPD, true, true, OddDblSpc, 3, 8 },
+{ ARM::VLD4DUPd16Pseudo, ARM::VLD4DUPd16, true, false, SingleSpc, 4, 4},
+{ ARM::VLD4DUPd16Pseudo_UPD, ARM::VLD4DUPd16_UPD, true, true, SingleSpc, 4, 4},
+{ ARM::VLD4DUPd32Pseudo, ARM::VLD4DUPd32, true, false, SingleSpc, 4, 2},
+{ ARM::VLD4DUPd32Pseudo_UPD, ARM::VLD4DUPd32_UPD, true, true, SingleSpc, 4, 2},
+{ ARM::VLD4DUPd8Pseudo, ARM::VLD4DUPd8, true, false, SingleSpc, 4, 8},
+{ ARM::VLD4DUPd8Pseudo_UPD, ARM::VLD4DUPd8_UPD, true, true, SingleSpc, 4, 8},
+
{ ARM::VLD4LNd16Pseudo, ARM::VLD4LNd16, true, false, SingleSpc, 4, 4 },
{ ARM::VLD4LNd16Pseudo_UPD, ARM::VLD4LNd16_UPD, true, true, SingleSpc, 4, 4 },
{ ARM::VLD4LNd32Pseudo, ARM::VLD4LNd32, true, false, SingleSpc, 4, 2 },
{ ARM::VLD4q8Pseudo_UPD, ARM::VLD4q8_UPD, true, true, EvenDblSpc, 4, 8 },
{ ARM::VLD4q8oddPseudo_UPD, ARM::VLD4q8_UPD, true, true, OddDblSpc, 4, 8 },
+{ ARM::VST1LNq16Pseudo, ARM::VST1LNd16, false, false, EvenDblSpc, 1, 4 },
+{ ARM::VST1LNq16Pseudo_UPD, ARM::VST1LNd16_UPD,false, true, EvenDblSpc, 1, 4 },
+{ ARM::VST1LNq32Pseudo, ARM::VST1LNd32, false, false, EvenDblSpc, 1, 2 },
+{ ARM::VST1LNq32Pseudo_UPD, ARM::VST1LNd32_UPD,false, true, EvenDblSpc, 1, 2 },
+{ ARM::VST1LNq8Pseudo, ARM::VST1LNd8, false, false, EvenDblSpc, 1, 8 },
+{ ARM::VST1LNq8Pseudo_UPD, ARM::VST1LNd8_UPD, false, true, EvenDblSpc, 1, 8 },
+
{ ARM::VST1d64QPseudo, ARM::VST1d64Q, false, false, SingleSpc, 4, 1 },
{ ARM::VST1d64QPseudo_UPD, ARM::VST1d64Q_UPD, false, true, SingleSpc, 4, 1 },
{ ARM::VST1d64TPseudo, ARM::VST1d64T, false, false, SingleSpc, 3, 1 },
ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
int32_t NumBytes = AFI->getFramePtrSpillOffset();
unsigned FramePtr = RI.getFrameRegister(MF);
- assert (RI.hasFP(MF) && "base pointer without frame pointer?");
+ assert(MF.getTarget().getFrameInfo()->hasFP(MF) &&
+ "base pointer without frame pointer?");
if (AFI->isThumb2Function()) {
llvm::emitT2RegPlusImmediate(MBB, MBBI, MI.getDebugLoc(), ARM::R6,
MI.eraseFromParent();
break;
}
+ case ARM::t2LDRHpci:
+ case ARM::t2LDRBpci:
+ case ARM::t2LDRSHpci:
+ case ARM::t2LDRSBpci:
+ case ARM::t2LDRpci: {
+ unsigned NewLdOpc;
+ if (Opcode == ARM::t2LDRpci)
+ NewLdOpc = ARM::t2LDRi12;
+ else if (Opcode == ARM::t2LDRHpci)
+ NewLdOpc = ARM::t2LDRHi12;
+ else if (Opcode == ARM::t2LDRBpci)
+ NewLdOpc = ARM::t2LDRBi12;
+ else if (Opcode == ARM::t2LDRSHpci)
+ NewLdOpc = ARM::t2LDRSHi12;
+ else if (Opcode == ARM::t2LDRSBpci)
+ NewLdOpc = ARM::t2LDRSBi12;
+ else
+ llvm_unreachable("Not a known opcode?");
+
+ unsigned DstReg = MI.getOperand(0).getReg();
+ MachineInstrBuilder MIB =
+ AddDefaultPred(BuildMI(MBB, MBBI, MI.getDebugLoc(),
+ TII->get(NewLdOpc), DstReg)
+ .addReg(ARM::PC)
+ .addOperand(MI.getOperand(1)));
+ (*MIB).setMemRefs(MI.memoperands_begin(), MI.memoperands_end());
+ TransferImpOps(MI, MIB, MIB);
+ MI.eraseFromParent();
+ break;
+ }
case ARM::tLDRpci_pic:
case ARM::t2LDRpci_pic: {
unsigned NewLdOpc = (Opcode == ARM::tLDRpci_pic)
- ? ARM::tLDRpci : ARM::t2LDRpci;
+ ? ARM::tLDRpci : ARM::t2LDRi12;
unsigned DstReg = MI.getOperand(0).getReg();
bool DstIsDead = MI.getOperand(0).isDead();
MachineInstrBuilder MIB1 =
- AddDefaultPred(BuildMI(MBB, MBBI, MI.getDebugLoc(),
- TII->get(NewLdOpc), DstReg)
- .addOperand(MI.getOperand(1)));
+ BuildMI(MBB, MBBI, MI.getDebugLoc(),
+ TII->get(NewLdOpc), DstReg);
+ if (Opcode == ARM::t2LDRpci_pic) MIB1.addReg(ARM::PC);
+ MIB1.addOperand(MI.getOperand(1));
+ AddDefaultPred(MIB1);
(*MIB1).setMemRefs(MI.memoperands_begin(), MI.memoperands_end());
MachineInstrBuilder MIB2 = BuildMI(MBB, MBBI, MI.getDebugLoc(),
TII->get(ARM::tPICADD))
}
case ARM::MOVi32imm:
- case ARM::t2MOVi32imm: {
+ case ARM::MOVCCi32imm:
+ case ARM::t2MOVi32imm:
+ case ARM::t2MOVCCi32imm: {
unsigned PredReg = 0;
ARMCC::CondCodes Pred = llvm::getInstrPredicate(&MI, PredReg);
unsigned DstReg = MI.getOperand(0).getReg();
bool DstIsDead = MI.getOperand(0).isDead();
- const MachineOperand &MO = MI.getOperand(1);
+ bool isCC = Opcode == ARM::MOVCCi32imm || Opcode == ARM::t2MOVCCi32imm;
+ const MachineOperand &MO = MI.getOperand(isCC ? 2 : 1);
MachineInstrBuilder LO16, HI16;
+ if (!STI->hasV6T2Ops() &&
+ (Opcode == ARM::MOVi32imm || Opcode == ARM::MOVCCi32imm)) {
+ // Expand into a movi + orr.
+ LO16 = BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(ARM::MOVi), DstReg);
+ HI16 = BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(ARM::ORRri))
+ .addReg(DstReg, RegState::Define | getDeadRegState(DstIsDead))
+ .addReg(DstReg);
+
+ assert (MO.isImm() && "MOVi32imm w/ non-immediate source operand!");
+ unsigned ImmVal = (unsigned)MO.getImm();
+ unsigned SOImmValV1 = ARM_AM::getSOImmTwoPartFirst(ImmVal);
+ unsigned SOImmValV2 = ARM_AM::getSOImmTwoPartSecond(ImmVal);
+ LO16 = LO16.addImm(SOImmValV1);
+ HI16 = HI16.addImm(SOImmValV2);
+ (*LO16).setMemRefs(MI.memoperands_begin(), MI.memoperands_end());
+ (*HI16).setMemRefs(MI.memoperands_begin(), MI.memoperands_end());
+ LO16.addImm(Pred).addReg(PredReg).addReg(0);
+ HI16.addImm(Pred).addReg(PredReg).addReg(0);
+ TransferImpOps(MI, LO16, HI16);
+ MI.eraseFromParent();
+ break;
+ }
+
+ bool isThumb =
+ (Opcode == ARM::t2MOVi32imm || Opcode == ARM::t2MOVCCi32imm);
+
LO16 = BuildMI(MBB, MBBI, MI.getDebugLoc(),
- TII->get(Opcode == ARM::MOVi32imm ?
- ARM::MOVi16 : ARM::t2MOVi16),
+ TII->get(isThumb ? ARM::t2MOVi16 : ARM::MOVi16),
DstReg);
HI16 = BuildMI(MBB, MBBI, MI.getDebugLoc(),
- TII->get(Opcode == ARM::MOVi32imm ?
- ARM::MOVTi16 : ARM::t2MOVTi16))
+ TII->get(isThumb ? ARM::t2MOVTi16 : ARM::MOVTi16))
.addReg(DstReg, RegState::Define | getDeadRegState(DstIsDead))
.addReg(DstReg);
break;
}
- case ARM::MOVi2pieces: {
- unsigned PredReg = 0;
- ARMCC::CondCodes Pred = llvm::getInstrPredicate(&MI, PredReg);
- unsigned DstReg = MI.getOperand(0).getReg();
- bool DstIsDead = MI.getOperand(0).isDead();
- const MachineOperand &MO = MI.getOperand(1);
- MachineInstrBuilder LO16, HI16;
-
- LO16 = BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(ARM::MOVi), DstReg);
- HI16 = BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(ARM::ORRri))
- .addReg(DstReg, RegState::Define | getDeadRegState(DstIsDead))
- .addReg(DstReg);
-
- assert (MO.isImm() && "MOVi2pieces w/ non-immediate source operand!");
- unsigned ImmVal = (unsigned)MO.getImm();
- unsigned SOImmValV1 = ARM_AM::getSOImmTwoPartFirst(ImmVal);
- unsigned SOImmValV2 = ARM_AM::getSOImmTwoPartSecond(ImmVal);
- LO16 = LO16.addImm(SOImmValV1);
- HI16 = HI16.addImm(SOImmValV2);
- (*LO16).setMemRefs(MI.memoperands_begin(), MI.memoperands_end());
- (*HI16).setMemRefs(MI.memoperands_begin(), MI.memoperands_end());
- LO16.addImm(Pred).addReg(PredReg).addReg(0);
- HI16.addImm(Pred).addReg(PredReg).addReg(0);
- TransferImpOps(MI, LO16, HI16);
- MI.eraseFromParent();
- break;
- }
-
case ARM::VMOVQQ: {
unsigned DstReg = MI.getOperand(0).getReg();
bool DstIsDead = MI.getOperand(0).isDead();
break;
}
- case ARM::VLDMQ: {
+ case ARM::VLDMQIA:
+ case ARM::VLDMQDB: {
+ unsigned NewOpc = (Opcode == ARM::VLDMQIA) ? ARM::VLDMDIA : ARM::VLDMDDB;
MachineInstrBuilder MIB =
- BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(ARM::VLDMD));
+ BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(NewOpc));
unsigned OpIdx = 0;
+
// Grab the Q register destination.
bool DstIsDead = MI.getOperand(OpIdx).isDead();
unsigned DstReg = MI.getOperand(OpIdx++).getReg();
- // Copy the addrmode4 operands.
- MIB.addOperand(MI.getOperand(OpIdx++));
+
+ // Copy the source register.
MIB.addOperand(MI.getOperand(OpIdx++));
+
// Copy the predicate operands.
MIB.addOperand(MI.getOperand(OpIdx++));
MIB.addOperand(MI.getOperand(OpIdx++));
+
// Add the destination operands (D subregs).
unsigned D0 = TRI->getSubReg(DstReg, ARM::dsub_0);
unsigned D1 = TRI->getSubReg(DstReg, ARM::dsub_1);
MIB.addReg(D0, RegState::Define | getDeadRegState(DstIsDead))
.addReg(D1, RegState::Define | getDeadRegState(DstIsDead));
+
// Add an implicit def for the super-register.
MIB.addReg(DstReg, RegState::ImplicitDefine | getDeadRegState(DstIsDead));
TransferImpOps(MI, MIB, MIB);
break;
}
- case ARM::VSTMQ: {
+ case ARM::VSTMQIA:
+ case ARM::VSTMQDB: {
+ unsigned NewOpc = (Opcode == ARM::VSTMQIA) ? ARM::VSTMDIA : ARM::VSTMDDB;
MachineInstrBuilder MIB =
- BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(ARM::VSTMD));
+ BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(NewOpc));
unsigned OpIdx = 0;
+
// Grab the Q register source.
bool SrcIsKill = MI.getOperand(OpIdx).isKill();
unsigned SrcReg = MI.getOperand(OpIdx++).getReg();
- // Copy the addrmode4 operands.
- MIB.addOperand(MI.getOperand(OpIdx++));
+
+ // Copy the destination register.
MIB.addOperand(MI.getOperand(OpIdx++));
+
// Copy the predicate operands.
MIB.addOperand(MI.getOperand(OpIdx++));
MIB.addOperand(MI.getOperand(OpIdx++));
+
// Add the source operands (D subregs).
unsigned D0 = TRI->getSubReg(SrcReg, ARM::dsub_0);
unsigned D1 = TRI->getSubReg(SrcReg, ARM::dsub_1);
MIB.addReg(D0).addReg(D1);
+
if (SrcIsKill)
// Add an implicit kill for the Q register.
(*MIB).addRegisterKilled(SrcReg, TRI, true);
+
TransferImpOps(MI, MIB, MIB);
MI.eraseFromParent();
break;
case ARM::VLD4q8oddPseudo_UPD:
case ARM::VLD4q16oddPseudo_UPD:
case ARM::VLD4q32oddPseudo_UPD:
+ case ARM::VLD1DUPq8Pseudo:
+ case ARM::VLD1DUPq16Pseudo:
+ case ARM::VLD1DUPq32Pseudo:
+ case ARM::VLD1DUPq8Pseudo_UPD:
+ case ARM::VLD1DUPq16Pseudo_UPD:
+ case ARM::VLD1DUPq32Pseudo_UPD:
+ case ARM::VLD2DUPd8Pseudo:
+ case ARM::VLD2DUPd16Pseudo:
+ case ARM::VLD2DUPd32Pseudo:
+ case ARM::VLD2DUPd8Pseudo_UPD:
+ case ARM::VLD2DUPd16Pseudo_UPD:
+ case ARM::VLD2DUPd32Pseudo_UPD:
+ case ARM::VLD3DUPd8Pseudo:
+ case ARM::VLD3DUPd16Pseudo:
+ case ARM::VLD3DUPd32Pseudo:
+ case ARM::VLD3DUPd8Pseudo_UPD:
+ case ARM::VLD3DUPd16Pseudo_UPD:
+ case ARM::VLD3DUPd32Pseudo_UPD:
+ case ARM::VLD4DUPd8Pseudo:
+ case ARM::VLD4DUPd16Pseudo:
+ case ARM::VLD4DUPd32Pseudo:
+ case ARM::VLD4DUPd8Pseudo_UPD:
+ case ARM::VLD4DUPd16Pseudo_UPD:
+ case ARM::VLD4DUPd32Pseudo_UPD:
ExpandVLD(MBBI);
break;
case ARM::VLD4LNd32Pseudo_UPD:
case ARM::VLD4LNq16Pseudo_UPD:
case ARM::VLD4LNq32Pseudo_UPD:
+ case ARM::VST1LNq8Pseudo:
+ case ARM::VST1LNq16Pseudo:
+ case ARM::VST1LNq32Pseudo:
+ case ARM::VST1LNq8Pseudo_UPD:
+ case ARM::VST1LNq16Pseudo_UPD:
+ case ARM::VST1LNq32Pseudo_UPD:
case ARM::VST2LNd8Pseudo:
case ARM::VST2LNd16Pseudo:
case ARM::VST2LNd32Pseudo:
bool ARMExpandPseudo::runOnMachineFunction(MachineFunction &MF) {
TII = static_cast<const ARMBaseInstrInfo*>(MF.getTarget().getInstrInfo());
TRI = MF.getTarget().getRegisterInfo();
+ STI = &MF.getTarget().getSubtarget<ARMSubtarget>();
bool Modified = false;
for (MachineFunction::iterator MFI = MF.begin(), E = MF.end(); MFI != E;
projects / oota-llvm.git / blobdiff