class ARMCCState : public CCState {
public:
ARMCCState(CallingConv::ID CC, bool isVarArg, MachineFunction &MF,
- const TargetMachine &TM, SmallVectorImpl<CCValAssign> &locs,
- LLVMContext &C, ParmContext PC)
- : CCState(CC, isVarArg, MF, TM, locs, C) {
+ SmallVectorImpl<CCValAssign> &locs, LLVMContext &C,
+ ParmContext PC)
+ : CCState(CC, isVarArg, MF, locs, C) {
assert(((PC == Call) || (PC == Prologue)) &&
"ARMCCState users must specify whether their context is call"
"or prologue generation.");
ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
: TargetLowering(TM, createTLOF(Triple(TM.getTargetTriple()))) {
Subtarget = &TM.getSubtarget<ARMSubtarget>();
- RegInfo = TM.getRegisterInfo();
- Itins = TM.getInstrItineraryData();
+ RegInfo = TM.getSubtargetImpl()->getRegisterInfo();
+ Itins = TM.getSubtargetImpl()->getInstrItineraryData();
setBooleanVectorContents(ZeroOrNegativeOneBooleanContent);
setLibcallName(RTLIB::UDIVREM_I32, "__udivmodsi4");
}
+ // The half <-> float conversion functions are always soft-float, but are
+ // needed for some targets which use a hard-float calling convention by
+ // default.
+ if (Subtarget->isAAPCS_ABI()) {
+ setLibcallCallingConv(RTLIB::FPROUND_F32_F16, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::FPROUND_F64_F16, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::FPEXT_F16_F32, CallingConv::ARM_AAPCS);
+ } else {
+ setLibcallCallingConv(RTLIB::FPROUND_F32_F16, CallingConv::ARM_APCS);
+ setLibcallCallingConv(RTLIB::FPROUND_F64_F16, CallingConv::ARM_APCS);
+ setLibcallCallingConv(RTLIB::FPEXT_F16_F32, CallingConv::ARM_APCS);
+ }
+
if (Subtarget->isThumb1Only())
addRegisterClass(MVT::i32, &ARM::tGPRRegClass);
else
// Load are scheduled for latency even if there instruction itinerary
// is not available.
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
const MCInstrDesc &MCID = TII->get(N->getMachineOpcode());
if (MCID.getNumDefs() == 0)
// Assign locations to each value returned by this call.
SmallVector<CCValAssign, 16> RVLocs;
- ARMCCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
- getTargetMachine(), RVLocs, *DAG.getContext(), Call);
+ ARMCCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), RVLocs,
+ *DAG.getContext(), Call);
CCInfo.AnalyzeCallResult(Ins,
CCAssignFnForNode(CallConv, /* Return*/ true,
isVarArg));
// Analyze operands of the call, assigning locations to each operand.
SmallVector<CCValAssign, 16> ArgLocs;
- ARMCCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
- getTargetMachine(), ArgLocs, *DAG.getContext(), Call);
+ ARMCCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), ArgLocs,
+ *DAG.getContext(), Call);
CCInfo.AnalyzeCallOperands(Outs,
CCAssignFnForNode(CallConv, /* Return*/ false,
isVarArg));
bool isExt = GV->isDeclaration() || GV->isWeakForLinker();
bool isStub = (isExt && Subtarget->isTargetMachO()) &&
getTargetMachine().getRelocationModel() != Reloc::Static;
- isARMFunc = !Subtarget->isThumb() || isStub;
+ isARMFunc = !Subtarget->isThumb() || (isStub && !Subtarget->isMClass());
// ARM call to a local ARM function is predicable.
isLocalARMFunc = !Subtarget->isThumb() && (!isExt || !ARMInterworking);
// tBX takes a register source operand.
if (isStub && Subtarget->isThumb1Only() && !Subtarget->hasV5TOps()) {
assert(Subtarget->isTargetMachO() && "WrapperPIC use on non-MachO?");
Callee = DAG.getNode(ARMISD::WrapperPIC, dl, getPointerTy(),
- DAG.getTargetGlobalAddress(GV, dl, getPointerTy()));
+ DAG.getTargetGlobalAddress(GV, dl, getPointerTy(),
+ 0, ARMII::MO_NONLAZY));
+ Callee = DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(), Callee,
+ MachinePointerInfo::getGOT(), false, false, true, 0);
} else if (Subtarget->isTargetCOFF()) {
assert(Subtarget->isTargetWindows() &&
"Windows is the only supported COFF target");
isDirect = true;
bool isStub = Subtarget->isTargetMachO() &&
getTargetMachine().getRelocationModel() != Reloc::Static;
- isARMFunc = !Subtarget->isThumb() || isStub;
+ isARMFunc = !Subtarget->isThumb() || (isStub && !Subtarget->isMClass());
// tBX takes a register source operand.
const char *Sym = S->getSymbol();
if (isARMFunc && Subtarget->isThumb1Only() && !Subtarget->hasV5TOps()) {
// Add a register mask operand representing the call-preserved registers.
if (!isTailCall) {
const uint32_t *Mask;
- const TargetRegisterInfo *TRI = getTargetMachine().getRegisterInfo();
+ const TargetRegisterInfo *TRI =
+ getTargetMachine().getSubtargetImpl()->getRegisterInfo();
const ARMBaseRegisterInfo *ARI = static_cast<const ARMBaseRegisterInfo*>(TRI);
if (isThisReturn) {
// For 'this' returns, use the R0-preserving mask if applicable
// results are returned in the same way as what the caller expects.
if (!CCMatch) {
SmallVector<CCValAssign, 16> RVLocs1;
- ARMCCState CCInfo1(CalleeCC, false, DAG.getMachineFunction(),
- getTargetMachine(), RVLocs1, *DAG.getContext(), Call);
+ ARMCCState CCInfo1(CalleeCC, false, DAG.getMachineFunction(), RVLocs1,
+ *DAG.getContext(), Call);
CCInfo1.AnalyzeCallResult(Ins, CCAssignFnForNode(CalleeCC, true, isVarArg));
SmallVector<CCValAssign, 16> RVLocs2;
- ARMCCState CCInfo2(CallerCC, false, DAG.getMachineFunction(),
- getTargetMachine(), RVLocs2, *DAG.getContext(), Call);
+ ARMCCState CCInfo2(CallerCC, false, DAG.getMachineFunction(), RVLocs2,
+ *DAG.getContext(), Call);
CCInfo2.AnalyzeCallResult(Ins, CCAssignFnForNode(CallerCC, true, isVarArg));
if (RVLocs1.size() != RVLocs2.size())
// Check if stack adjustment is needed. For now, do not do this if any
// argument is passed on the stack.
SmallVector<CCValAssign, 16> ArgLocs;
- ARMCCState CCInfo(CalleeCC, isVarArg, DAG.getMachineFunction(),
- getTargetMachine(), ArgLocs, *DAG.getContext(), Call);
+ ARMCCState CCInfo(CalleeCC, isVarArg, DAG.getMachineFunction(), ArgLocs,
+ *DAG.getContext(), Call);
CCInfo.AnalyzeCallOperands(Outs,
CCAssignFnForNode(CalleeCC, false, isVarArg));
if (CCInfo.getNextStackOffset()) {
// the caller's fixed stack objects.
MachineFrameInfo *MFI = MF.getFrameInfo();
const MachineRegisterInfo *MRI = &MF.getRegInfo();
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
for (unsigned i = 0, realArgIdx = 0, e = ArgLocs.size();
i != e;
++i, ++realArgIdx) {
const SmallVectorImpl<ISD::OutputArg> &Outs,
LLVMContext &Context) const {
SmallVector<CCValAssign, 16> RVLocs;
- CCState CCInfo(CallConv, isVarArg, MF, getTargetMachine(), RVLocs, Context);
+ CCState CCInfo(CallConv, isVarArg, MF, RVLocs, Context);
return CCInfo.CheckReturn(Outs, CCAssignFnForNode(CallConv, /*Return=*/true,
isVarArg));
}
SmallVector<CCValAssign, 16> RVLocs;
// CCState - Info about the registers and stack slots.
- ARMCCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
- getTargetMachine(), RVLocs, *DAG.getContext(), Call);
+ ARMCCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), RVLocs,
+ *DAG.getContext(), Call);
// Analyze outgoing return values.
CCInfo.AnalyzeReturn(Outs, CCAssignFnForNode(CallConv, /* Return */ true,
RetOps.push_back(Chain); // Operand #0 = Chain (updated below)
bool isLittleEndian = Subtarget->isLittle();
+ MachineFunction &MF = DAG.getMachineFunction();
+ ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
+ AFI->setReturnRegsCount(RVLocs.size());
+
// Copy the result values into the output registers.
for (unsigned i = 0, realRVLocIdx = 0;
i != RVLocs.size();
NumGPRs = (firstUnalloced <= 3) ? (4 - firstUnalloced) : 0;
}
- unsigned Align = MF.getTarget().getFrameLowering()->getStackAlignment();
+ unsigned Align = MF.getTarget()
+ .getSubtargetImpl()
+ ->getFrameLowering()
+ ->getStackAlignment();
ArgRegsSize = NumGPRs * 4;
// If parameter is split between stack and GPRs...
// Assign locations to all of the incoming arguments.
SmallVector<CCValAssign, 16> ArgLocs;
- ARMCCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
- getTargetMachine(), ArgLocs, *DAG.getContext(), Prologue);
+ ARMCCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), ArgLocs,
+ *DAG.getContext(), Prologue);
CCInfo.AnalyzeFormalArguments(Ins,
CCAssignFnForNode(CallConv, /* Return*/ false,
isVarArg));
// operation legalization where we can't create illegal types.
return DAG.getExtLoad(LD->getExtensionType(), SDLoc(LD), ExtendedTy,
LD->getChain(), LD->getBasePtr(), LD->getPointerInfo(),
- LD->getMemoryVT(), LD->isVolatile(),
+ LD->getMemoryVT(), LD->isVolatile(), LD->isInvariant(),
LD->isNonTemporal(), LD->getAlignment());
}
void ARMTargetLowering::
SetupEntryBlockForSjLj(MachineInstr *MI, MachineBasicBlock *MBB,
MachineBasicBlock *DispatchBB, int FI) const {
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
DebugLoc dl = MI->getDebugLoc();
MachineFunction *MF = MBB->getParent();
MachineRegisterInfo *MRI = &MF->getRegInfo();
MachineBasicBlock *ARMTargetLowering::
EmitSjLjDispatchBlock(MachineInstr *MI, MachineBasicBlock *MBB) const {
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
DebugLoc dl = MI->getDebugLoc();
MachineFunction *MF = MBB->getParent();
MachineRegisterInfo *MRI = &MF->getRegInfo();
// This pseudo instruction has 3 operands: dst, src, size
// We expand it to a loop if size > Subtarget->getMaxInlineSizeThreshold().
// Otherwise, we will generate unrolled scalar copies.
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
const BasicBlock *LLVM_BB = BB->getBasicBlock();
MachineFunction::iterator It = BB;
++It;
ARMTargetLowering::EmitLowered__chkstk(MachineInstr *MI,
MachineBasicBlock *MBB) const {
const TargetMachine &TM = getTargetMachine();
- const TargetInstrInfo &TII = *TM.getInstrInfo();
+ const TargetInstrInfo &TII = *TM.getSubtargetImpl()->getInstrInfo();
DebugLoc DL = MI->getDebugLoc();
assert(Subtarget->isTargetWindows() &&
MachineBasicBlock *
ARMTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
MachineBasicBlock *BB) const {
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
DebugLoc dl = MI->getDebugLoc();
bool isThumb2 = Subtarget->isThumb2();
switch (MI->getOpcode()) {
// Rename pseudo opcodes.
unsigned NewOpc = convertAddSubFlagsOpcode(MI->getOpcode());
if (NewOpc) {
- const ARMBaseInstrInfo *TII =
- static_cast<const ARMBaseInstrInfo*>(getTargetMachine().getInstrInfo());
+ const ARMBaseInstrInfo *TII = static_cast<const ARMBaseInstrInfo *>(
+ getTargetMachine().getSubtargetImpl()->getInstrInfo());
MCID = &TII->get(NewOpc);
assert(MCID->getNumOperands() == MI->getDesc().getNumOperands() + 1 &&
if (DCI.DAG.getTargetLoweringInfo().isBigEndian())
std::swap (NewLD1, NewLD2);
SDValue Result = DCI.CombineTo(N, NewLD1, NewLD2);
- DCI.RemoveFromWorklist(LD);
- DAG.DeleteNode(LD);
return Result;
}
HABaseType Base = HA_UNKNOWN;
uint64_t Members = 0;
bool result = isHomogeneousAggregate(Ty, Base, Members);
- DEBUG(dbgs() << "isHA: " << result << " "; Ty->dump(); dbgs() << "\n");
+ DEBUG(dbgs() << "isHA: " << result << " "; Ty->dump());
return result;
}
projects / oota-llvm.git / blobdiff