/// LegalizedNodes - The set of nodes which have already been legalized.
SmallPtrSet<SDNode *, 16> LegalizedNodes;
+ EVT getSetCCResultType(EVT VT) const {
+ return TLI.getSetCCResultType(*DAG.getContext(), VT);
+ }
+
// Libcall insertion helpers.
public:
/// is necessary to spill the vector being inserted into to memory, perform
/// the insert there, and then read the result back.
SDValue PerformInsertVectorEltInMemory(SDValue Vec, SDValue Val,
- SDValue Idx, DebugLoc dl);
+ SDValue Idx, SDLoc dl);
SDValue ExpandINSERT_VECTOR_ELT(SDValue Vec, SDValue Val,
- SDValue Idx, DebugLoc dl);
+ SDValue Idx, SDLoc dl);
/// ShuffleWithNarrowerEltType - Return a vector shuffle operation which
/// performs the same shuffe in terms of order or result bytes, but on a type
/// whose vector element type is narrower than the original shuffle type.
/// e.g. <v4i32> <0, 1, 0, 1> -> v8i16 <0, 1, 2, 3, 0, 1, 2, 3>
- SDValue ShuffleWithNarrowerEltType(EVT NVT, EVT VT, DebugLoc dl,
+ SDValue ShuffleWithNarrowerEltType(EVT NVT, EVT VT, SDLoc dl,
SDValue N1, SDValue N2,
ArrayRef<int> Mask) const;
- void LegalizeSetCCCondCode(EVT VT, SDValue &LHS, SDValue &RHS, SDValue &CC,
- DebugLoc dl);
+ bool LegalizeSetCCCondCode(EVT VT, SDValue &LHS, SDValue &RHS, SDValue &CC,
+ bool &NeedInvert, SDLoc dl);
SDValue ExpandLibCall(RTLIB::Libcall LC, SDNode *Node, bool isSigned);
SDValue ExpandLibCall(RTLIB::Libcall LC, EVT RetVT, const SDValue *Ops,
- unsigned NumOps, bool isSigned, DebugLoc dl);
+ unsigned NumOps, bool isSigned, SDLoc dl);
std::pair<SDValue, SDValue> ExpandChainLibCall(RTLIB::Libcall LC,
SDNode *Node, bool isSigned);
void ExpandDivRemLibCall(SDNode *Node, SmallVectorImpl<SDValue> &Results);
void ExpandSinCosLibCall(SDNode *Node, SmallVectorImpl<SDValue> &Results);
- SDValue EmitStackConvert(SDValue SrcOp, EVT SlotVT, EVT DestVT, DebugLoc dl);
+ SDValue EmitStackConvert(SDValue SrcOp, EVT SlotVT, EVT DestVT, SDLoc dl);
SDValue ExpandBUILD_VECTOR(SDNode *Node);
SDValue ExpandSCALAR_TO_VECTOR(SDNode *Node);
void ExpandDYNAMIC_STACKALLOC(SDNode *Node,
SmallVectorImpl<SDValue> &Results);
SDValue ExpandFCOPYSIGN(SDNode *Node);
SDValue ExpandLegalINT_TO_FP(bool isSigned, SDValue LegalOp, EVT DestVT,
- DebugLoc dl);
+ SDLoc dl);
SDValue PromoteLegalINT_TO_FP(SDValue LegalOp, EVT DestVT, bool isSigned,
- DebugLoc dl);
+ SDLoc dl);
SDValue PromoteLegalFP_TO_INT(SDValue LegalOp, EVT DestVT, bool isSigned,
- DebugLoc dl);
+ SDLoc dl);
- SDValue ExpandBSWAP(SDValue Op, DebugLoc dl);
- SDValue ExpandBitCount(unsigned Opc, SDValue Op, DebugLoc dl);
+ SDValue ExpandBSWAP(SDValue Op, SDLoc dl);
+ SDValue ExpandBitCount(unsigned Opc, SDValue Op, SDLoc dl);
SDValue ExpandExtractFromVectorThroughStack(SDValue Op);
SDValue ExpandInsertToVectorThroughStack(SDValue Op);
/// whose vector element type is narrower than the original shuffle type.
/// e.g. <v4i32> <0, 1, 0, 1> -> v8i16 <0, 1, 2, 3, 0, 1, 2, 3>
SDValue
-SelectionDAGLegalize::ShuffleWithNarrowerEltType(EVT NVT, EVT VT, DebugLoc dl,
+SelectionDAGLegalize::ShuffleWithNarrowerEltType(EVT NVT, EVT VT, SDLoc dl,
SDValue N1, SDValue N2,
ArrayRef<int> Mask) const {
unsigned NumMaskElts = VT.getVectorNumElements();
SDValue
SelectionDAGLegalize::ExpandConstantFP(ConstantFPSDNode *CFP, bool UseCP) {
bool Extend = false;
- DebugLoc dl = CFP->getDebugLoc();
+ SDLoc dl(CFP);
// If a FP immediate is precise when represented as a float and if the
// target can do an extending load from float to double, we put it into
SDValue Val = ST->getValue();
EVT VT = Val.getValueType();
int Alignment = ST->getAlignment();
- DebugLoc dl = ST->getDebugLoc();
+ unsigned AS = ST->getAddressSpace();
+
+ SDLoc dl(ST);
if (ST->getMemoryVT().isFloatingPoint() ||
ST->getMemoryVT().isVector()) {
EVT intVT = EVT::getIntegerVT(*DAG.getContext(), VT.getSizeInBits());
SDValue Store = DAG.getTruncStore(Chain, dl,
Val, StackPtr, MachinePointerInfo(),
StoredVT, false, false, 0);
- SDValue Increment = DAG.getConstant(RegBytes, TLI.getPointerTy());
+ SDValue Increment = DAG.getConstant(RegBytes, TLI.getPointerTy(AS));
SmallVector<SDValue, 8> Stores;
unsigned Offset = 0;
.getWithOffset(Offset),
MemVT, ST->isVolatile(),
ST->isNonTemporal(),
- MinAlign(ST->getAlignment(), Offset)));
+ MinAlign(ST->getAlignment(), Offset),
+ ST->getTBAAInfo()));
// The order of the stores doesn't matter - say it with a TokenFactor.
SDValue Result =
DAG.getNode(ISD::TokenFactor, dl, MVT::Other, &Stores[0],
Store1 = DAG.getTruncStore(Chain, dl, TLI.isLittleEndian()?Lo:Hi, Ptr,
ST->getPointerInfo(), NewStoredVT,
ST->isVolatile(), ST->isNonTemporal(), Alignment);
+
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getConstant(IncrementSize, TLI.getPointerTy()));
+ DAG.getConstant(IncrementSize, TLI.getPointerTy(AS)));
Alignment = MinAlign(Alignment, IncrementSize);
Store2 = DAG.getTruncStore(Chain, dl, TLI.isLittleEndian()?Hi:Lo, Ptr,
ST->getPointerInfo().getWithOffset(IncrementSize),
NewStoredVT, ST->isVolatile(), ST->isNonTemporal(),
- Alignment);
+ Alignment, ST->getTBAAInfo());
SDValue Result =
DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Store1, Store2);
SDValue Ptr = LD->getBasePtr();
EVT VT = LD->getValueType(0);
EVT LoadedVT = LD->getMemoryVT();
- DebugLoc dl = LD->getDebugLoc();
+ SDLoc dl(LD);
if (VT.isFloatingPoint() || VT.isVector()) {
EVT intVT = EVT::getIntegerVT(*DAG.getContext(), LoadedVT.getSizeInBits());
if (TLI.isTypeLegal(intVT) && TLI.isTypeLegal(LoadedVT)) {
// Expand to a (misaligned) integer load of the same size,
// then bitconvert to floating point or vector.
- SDValue newLoad = DAG.getLoad(intVT, dl, Chain, Ptr, LD->getPointerInfo(),
- LD->isVolatile(),
- LD->isNonTemporal(),
- LD->isInvariant(), LD->getAlignment());
+ SDValue newLoad = DAG.getLoad(intVT, dl, Chain, Ptr,
+ LD->getMemOperand());
SDValue Result = DAG.getNode(ISD::BITCAST, dl, LoadedVT, newLoad);
if (LoadedVT != VT)
Result = DAG.getNode(VT.isFloatingPoint() ? ISD::FP_EXTEND :
LD->getPointerInfo().getWithOffset(Offset),
LD->isVolatile(), LD->isNonTemporal(),
LD->isInvariant(),
- MinAlign(LD->getAlignment(), Offset));
+ MinAlign(LD->getAlignment(), Offset),
+ LD->getTBAAInfo());
// Follow the load with a store to the stack slot. Remember the store.
Stores.push_back(DAG.getStore(Load.getValue(1), dl, Load, StackPtr,
MachinePointerInfo(), false, false, 0));
LD->getPointerInfo().getWithOffset(Offset),
MemVT, LD->isVolatile(),
LD->isNonTemporal(),
- MinAlign(LD->getAlignment(), Offset));
+ MinAlign(LD->getAlignment(), Offset),
+ LD->getTBAAInfo());
// Follow the load with a store to the stack slot. Remember the store.
// On big-endian machines this requires a truncating store to ensure
// that the bits end up in the right place.
if (TLI.isLittleEndian()) {
Lo = DAG.getExtLoad(ISD::ZEXTLOAD, dl, VT, Chain, Ptr, LD->getPointerInfo(),
NewLoadedVT, LD->isVolatile(),
- LD->isNonTemporal(), Alignment);
+ LD->isNonTemporal(), Alignment, LD->getTBAAInfo());
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getConstant(IncrementSize, TLI.getPointerTy()));
+ DAG.getConstant(IncrementSize, Ptr.getValueType()));
Hi = DAG.getExtLoad(HiExtType, dl, VT, Chain, Ptr,
LD->getPointerInfo().getWithOffset(IncrementSize),
NewLoadedVT, LD->isVolatile(),
- LD->isNonTemporal(), MinAlign(Alignment,IncrementSize));
+ LD->isNonTemporal(), MinAlign(Alignment, IncrementSize),
+ LD->getTBAAInfo());
} else {
Hi = DAG.getExtLoad(HiExtType, dl, VT, Chain, Ptr, LD->getPointerInfo(),
NewLoadedVT, LD->isVolatile(),
- LD->isNonTemporal(), Alignment);
+ LD->isNonTemporal(), Alignment, LD->getTBAAInfo());
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getConstant(IncrementSize, TLI.getPointerTy()));
+ DAG.getConstant(IncrementSize, Ptr.getValueType()));
Lo = DAG.getExtLoad(ISD::ZEXTLOAD, dl, VT, Chain, Ptr,
LD->getPointerInfo().getWithOffset(IncrementSize),
NewLoadedVT, LD->isVolatile(),
- LD->isNonTemporal(), MinAlign(Alignment,IncrementSize));
+ LD->isNonTemporal(), MinAlign(Alignment, IncrementSize),
+ LD->getTBAAInfo());
}
// aggregate the two parts
/// the insert there, and then read the result back.
SDValue SelectionDAGLegalize::
PerformInsertVectorEltInMemory(SDValue Vec, SDValue Val, SDValue Idx,
- DebugLoc dl) {
+ SDLoc dl) {
SDValue Tmp1 = Vec;
SDValue Tmp2 = Val;
SDValue Tmp3 = Idx;
false, false, 0);
// Load the updated vector.
return DAG.getLoad(VT, dl, Ch, StackPtr,
- MachinePointerInfo::getFixedStack(SPFI), false, false,
+ MachinePointerInfo::getFixedStack(SPFI), false, false,
false, 0);
}
SDValue SelectionDAGLegalize::
-ExpandINSERT_VECTOR_ELT(SDValue Vec, SDValue Val, SDValue Idx, DebugLoc dl) {
+ExpandINSERT_VECTOR_ELT(SDValue Vec, SDValue Val, SDValue Idx, SDLoc dl) {
if (ConstantSDNode *InsertPos = dyn_cast<ConstantSDNode>(Idx)) {
// SCALAR_TO_VECTOR requires that the type of the value being inserted
// match the element type of the vector being created, except for
unsigned Alignment = ST->getAlignment();
bool isVolatile = ST->isVolatile();
bool isNonTemporal = ST->isNonTemporal();
- DebugLoc dl = ST->getDebugLoc();
+ const MDNode *TBAAInfo = ST->getTBAAInfo();
+ SDLoc dl(ST);
if (ConstantFPSDNode *CFP = dyn_cast<ConstantFPSDNode>(ST->getValue())) {
if (CFP->getValueType(0) == MVT::f32 &&
TLI.isTypeLegal(MVT::i32)) {
bitcastToAPInt().zextOrTrunc(32),
MVT::i32);
return DAG.getStore(Chain, dl, Con, Ptr, ST->getPointerInfo(),
- isVolatile, isNonTemporal, Alignment);
+ isVolatile, isNonTemporal, Alignment, TBAAInfo);
}
if (CFP->getValueType(0) == MVT::f64) {
SDValue Con = DAG.getConstant(CFP->getValueAPF().bitcastToAPInt().
zextOrTrunc(64), MVT::i64);
return DAG.getStore(Chain, dl, Con, Ptr, ST->getPointerInfo(),
- isVolatile, isNonTemporal, Alignment);
+ isVolatile, isNonTemporal, Alignment, TBAAInfo);
}
if (TLI.isTypeLegal(MVT::i32) && !ST->isVolatile()) {
if (TLI.isBigEndian()) std::swap(Lo, Hi);
Lo = DAG.getStore(Chain, dl, Lo, Ptr, ST->getPointerInfo(), isVolatile,
- isNonTemporal, Alignment);
+ isNonTemporal, Alignment, TBAAInfo);
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getIntPtrConstant(4));
+ DAG.getConstant(4, Ptr.getValueType()));
Hi = DAG.getStore(Chain, dl, Hi, Ptr,
ST->getPointerInfo().getWithOffset(4),
- isVolatile, isNonTemporal, MinAlign(Alignment, 4U));
+ isVolatile, isNonTemporal, MinAlign(Alignment, 4U),
+ TBAAInfo);
return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi);
}
StoreSDNode *ST = cast<StoreSDNode>(Node);
SDValue Chain = ST->getChain();
SDValue Ptr = ST->getBasePtr();
- DebugLoc dl = Node->getDebugLoc();
+ SDLoc dl(Node);
unsigned Alignment = ST->getAlignment();
bool isVolatile = ST->isVolatile();
bool isNonTemporal = ST->isNonTemporal();
+ const MDNode *TBAAInfo = ST->getTBAAInfo();
if (!ST->isTruncatingStore()) {
if (SDNode *OptStore = OptimizeFloatStore(ST).getNode()) {
SDValue Result =
DAG.getStore(Chain, dl, Value, Ptr,
ST->getPointerInfo(), isVolatile,
- isNonTemporal, Alignment);
+ isNonTemporal, Alignment, TBAAInfo);
ReplaceNode(SDValue(Node, 0), Result);
break;
}
Value = DAG.getZeroExtendInReg(Value, dl, StVT);
SDValue Result =
DAG.getTruncStore(Chain, dl, Value, Ptr, ST->getPointerInfo(),
- NVT, isVolatile, isNonTemporal, Alignment);
+ NVT, isVolatile, isNonTemporal, Alignment,
+ TBAAInfo);
ReplaceNode(SDValue(Node, 0), Result);
} else if (StWidth & (StWidth - 1)) {
// If not storing a power-of-2 number of bits, expand as two stores.
// Store the bottom RoundWidth bits.
Lo = DAG.getTruncStore(Chain, dl, Value, Ptr, ST->getPointerInfo(),
RoundVT,
- isVolatile, isNonTemporal, Alignment);
+ isVolatile, isNonTemporal, Alignment,
+ TBAAInfo);
// Store the remaining ExtraWidth bits.
IncrementSize = RoundWidth / 8;
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getIntPtrConstant(IncrementSize));
+ DAG.getConstant(IncrementSize, Ptr.getValueType()));
Hi = DAG.getNode(ISD::SRL, dl, Value.getValueType(), Value,
DAG.getConstant(RoundWidth,
- TLI.getShiftAmountTy(Value.getValueType())));
+ TLI.getShiftAmountTy(Value.getValueType())));
Hi = DAG.getTruncStore(Chain, dl, Hi, Ptr,
ST->getPointerInfo().getWithOffset(IncrementSize),
ExtraVT, isVolatile, isNonTemporal,
- MinAlign(Alignment, IncrementSize));
+ MinAlign(Alignment, IncrementSize), TBAAInfo);
} else {
// Big endian - avoid unaligned stores.
// TRUNCSTORE:i24 X -> TRUNCSTORE:i16 (srl X, 8), TRUNCSTORE@+2:i8 X
// Store the top RoundWidth bits.
Hi = DAG.getNode(ISD::SRL, dl, Value.getValueType(), Value,
DAG.getConstant(ExtraWidth,
- TLI.getShiftAmountTy(Value.getValueType())));
+ TLI.getShiftAmountTy(Value.getValueType())));
Hi = DAG.getTruncStore(Chain, dl, Hi, Ptr, ST->getPointerInfo(),
- RoundVT, isVolatile, isNonTemporal, Alignment);
+ RoundVT, isVolatile, isNonTemporal, Alignment,
+ TBAAInfo);
// Store the remaining ExtraWidth bits.
IncrementSize = RoundWidth / 8;
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getIntPtrConstant(IncrementSize));
+ DAG.getConstant(IncrementSize, Ptr.getValueType()));
Lo = DAG.getTruncStore(Chain, dl, Value, Ptr,
ST->getPointerInfo().getWithOffset(IncrementSize),
ExtraVT, isVolatile, isNonTemporal,
- MinAlign(Alignment, IncrementSize));
+ MinAlign(Alignment, IncrementSize), TBAAInfo);
}
// The order of the stores doesn't matter.
Value = DAG.getNode(ISD::TRUNCATE, dl, StVT, Value);
SDValue Result =
DAG.getStore(Chain, dl, Value, Ptr, ST->getPointerInfo(),
- isVolatile, isNonTemporal, Alignment);
+ isVolatile, isNonTemporal, Alignment, TBAAInfo);
ReplaceNode(SDValue(Node, 0), Result);
break;
}
SDValue Chain = LD->getChain(); // The chain.
SDValue Ptr = LD->getBasePtr(); // The base pointer.
SDValue Value; // The value returned by the load op.
- DebugLoc dl = Node->getDebugLoc();
+ SDLoc dl(Node);
ISD::LoadExtType ExtType = LD->getExtensionType();
if (ExtType == ISD::NON_EXTLOAD) {
assert(NVT.getSizeInBits() == VT.getSizeInBits() &&
"Can only promote loads to same size type");
- SDValue Res = DAG.getLoad(NVT, dl, Chain, Ptr, LD->getPointerInfo(),
- LD->isVolatile(), LD->isNonTemporal(),
- LD->isInvariant(), LD->getAlignment());
+ SDValue Res = DAG.getLoad(NVT, dl, Chain, Ptr, LD->getMemOperand());
RVal = DAG.getNode(ISD::BITCAST, dl, VT, Res);
RChain = Res.getValue(1);
break;
unsigned Alignment = LD->getAlignment();
bool isVolatile = LD->isVolatile();
bool isNonTemporal = LD->isNonTemporal();
+ const MDNode *TBAAInfo = LD->getTBAAInfo();
if (SrcWidth != SrcVT.getStoreSizeInBits() &&
// Some targets pretend to have an i1 loading operation, and actually
SDValue Result =
DAG.getExtLoad(NewExtType, dl, Node->getValueType(0),
Chain, Ptr, LD->getPointerInfo(),
- NVT, isVolatile, isNonTemporal, Alignment);
+ NVT, isVolatile, isNonTemporal, Alignment, TBAAInfo);
Ch = Result.getValue(1); // The chain.
Lo = DAG.getExtLoad(ISD::ZEXTLOAD, dl, Node->getValueType(0),
Chain, Ptr,
LD->getPointerInfo(), RoundVT, isVolatile,
- isNonTemporal, Alignment);
+ isNonTemporal, Alignment, TBAAInfo);
// Load the remaining ExtraWidth bits.
IncrementSize = RoundWidth / 8;
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getIntPtrConstant(IncrementSize));
+ DAG.getConstant(IncrementSize, Ptr.getValueType()));
Hi = DAG.getExtLoad(ExtType, dl, Node->getValueType(0), Chain, Ptr,
LD->getPointerInfo().getWithOffset(IncrementSize),
ExtraVT, isVolatile, isNonTemporal,
- MinAlign(Alignment, IncrementSize));
+ MinAlign(Alignment, IncrementSize), TBAAInfo);
// Build a factor node to remember that this load is independent of
// the other one.
// Move the top bits to the right place.
Hi = DAG.getNode(ISD::SHL, dl, Hi.getValueType(), Hi,
DAG.getConstant(RoundWidth,
- TLI.getShiftAmountTy(Hi.getValueType())));
+ TLI.getShiftAmountTy(Hi.getValueType())));
// Join the hi and lo parts.
Value = DAG.getNode(ISD::OR, dl, Node->getValueType(0), Lo, Hi);
// Load the top RoundWidth bits.
Hi = DAG.getExtLoad(ExtType, dl, Node->getValueType(0), Chain, Ptr,
LD->getPointerInfo(), RoundVT, isVolatile,
- isNonTemporal, Alignment);
+ isNonTemporal, Alignment, TBAAInfo);
// Load the remaining ExtraWidth bits.
IncrementSize = RoundWidth / 8;
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getIntPtrConstant(IncrementSize));
+ DAG.getConstant(IncrementSize, Ptr.getValueType()));
Lo = DAG.getExtLoad(ISD::ZEXTLOAD,
dl, Node->getValueType(0), Chain, Ptr,
LD->getPointerInfo().getWithOffset(IncrementSize),
ExtraVT, isVolatile, isNonTemporal,
- MinAlign(Alignment, IncrementSize));
+ MinAlign(Alignment, IncrementSize), TBAAInfo);
// Build a factor node to remember that this load is independent of
// the other one.
// Move the top bits to the right place.
Hi = DAG.getNode(ISD::SHL, dl, Hi.getValueType(), Hi,
DAG.getConstant(ExtraWidth,
- TLI.getShiftAmountTy(Hi.getValueType())));
+ TLI.getShiftAmountTy(Hi.getValueType())));
// Join the hi and lo parts.
Value = DAG.getNode(ISD::OR, dl, Node->getValueType(0), Lo, Hi);
Chain = Res.getValue(1);
}
} else {
- // If this is an unaligned load and the target doesn't support it,
- // expand it.
+ // If this is an unaligned load and the target doesn't support
+ // it, expand it.
if (!TLI.allowsUnalignedMemoryAccesses(LD->getMemoryVT())) {
Type *Ty =
LD->getMemoryVT().getTypeForEVT(*DAG.getContext());
break;
}
case TargetLowering::Expand:
- if (!TLI.isLoadExtLegal(ISD::EXTLOAD, SrcVT) && TLI.isTypeLegal(SrcVT)) {
+ if (!TLI.isLoadExtLegal(ISD::EXTLOAD, SrcVT) &&
+ TLI.isTypeLegal(SrcVT)) {
SDValue Load = DAG.getLoad(SrcVT, dl, Chain, Ptr,
- LD->getPointerInfo(),
- LD->isVolatile(), LD->isNonTemporal(),
- LD->isInvariant(), LD->getAlignment());
+ LD->getMemOperand());
unsigned ExtendOp;
switch (ExtType) {
case ISD::EXTLOAD:
assert(!SrcVT.isVector() &&
"Vector Loads are handled in LegalizeVectorOps");
- // FIXME: This does not work for vectors on most targets. Sign- and
- // zero-extend operations are currently folded into extending loads,
- // whether they are legal or not, and then we end up here without any
- // support for legalizing them.
+ // FIXME: This does not work for vectors on most targets. Sign-
+ // and zero-extend operations are currently folded into extending
+ // loads, whether they are legal or not, and then we end up here
+ // without any support for legalizing them.
assert(ExtType != ISD::EXTLOAD &&
"EXTLOAD should always be supported!");
- // Turn the unsupported load into an EXTLOAD followed by an explicit
- // zero/sign extend inreg.
- SDValue Result = DAG.getExtLoad(ISD::EXTLOAD, dl, Node->getValueType(0),
- Chain, Ptr, LD->getPointerInfo(), SrcVT,
- LD->isVolatile(), LD->isNonTemporal(),
- LD->getAlignment());
+ // Turn the unsupported load into an EXTLOAD followed by an
+ // explicit zero/sign extend inreg.
+ SDValue Result = DAG.getExtLoad(ISD::EXTLOAD, dl,
+ Node->getValueType(0),
+ Chain, Ptr, SrcVT,
+ LD->getMemOperand());
SDValue ValRes;
if (ExtType == ISD::SEXTLOAD)
ValRes = DAG.getNode(ISD::SIGN_EXTEND_INREG, dl,
Result.getValueType(),
Result, DAG.getValueType(SrcVT));
else
- ValRes = DAG.getZeroExtendInReg(Result, dl, SrcVT.getScalarType());
+ ValRes = DAG.getZeroExtendInReg(Result, dl,
+ SrcVT.getScalarType());
Value = ValRes;
Chain = Result.getValue(1);
break;
if (Action == TargetLowering::Expand) {
// replace ISD::DEBUGTRAP with ISD::TRAP
SDValue NewVal;
- NewVal = DAG.getNode(ISD::TRAP, Node->getDebugLoc(), Node->getVTList(),
+ NewVal = DAG.getNode(ISD::TRAP, SDLoc(Node), Node->getVTList(),
Node->getOperand(0));
ReplaceNode(Node, NewVal.getNode());
LegalizeOp(NewVal.getNode());
SDValue SelectionDAGLegalize::ExpandExtractFromVectorThroughStack(SDValue Op) {
SDValue Vec = Op.getOperand(0);
SDValue Idx = Op.getOperand(1);
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
// Store the value to a temporary stack slot, then LOAD the returned part.
SDValue StackPtr = DAG.CreateStackTemporary(Vec.getValueType());
SDValue Ch = DAG.getStore(DAG.getEntryNode(), dl, Vec, StackPtr,
Idx = DAG.getNode(ISD::MUL, dl, Idx.getValueType(), Idx,
DAG.getConstant(EltSize, Idx.getValueType()));
- if (Idx.getValueType().bitsGT(TLI.getPointerTy()))
- Idx = DAG.getNode(ISD::TRUNCATE, dl, TLI.getPointerTy(), Idx);
- else
- Idx = DAG.getNode(ISD::ZERO_EXTEND, dl, TLI.getPointerTy(), Idx);
-
+ Idx = DAG.getZExtOrTrunc(Idx, dl, TLI.getPointerTy());
StackPtr = DAG.getNode(ISD::ADD, dl, Idx.getValueType(), Idx, StackPtr);
if (Op.getValueType().isVector())
SDValue Vec = Op.getOperand(0);
SDValue Part = Op.getOperand(1);
SDValue Idx = Op.getOperand(2);
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
// Store the value to a temporary stack slot, then LOAD the returned part.
Idx = DAG.getNode(ISD::MUL, dl, Idx.getValueType(), Idx,
DAG.getConstant(EltSize, Idx.getValueType()));
-
- if (Idx.getValueType().bitsGT(TLI.getPointerTy()))
- Idx = DAG.getNode(ISD::TRUNCATE, dl, TLI.getPointerTy(), Idx);
- else
- Idx = DAG.getNode(ISD::ZERO_EXTEND, dl, TLI.getPointerTy(), Idx);
+ Idx = DAG.getZExtOrTrunc(Idx, dl, TLI.getPointerTy());
SDValue SubStackPtr = DAG.getNode(ISD::ADD, dl, Idx.getValueType(), Idx,
StackPtr);
// Create the stack frame object.
EVT VT = Node->getValueType(0);
EVT EltVT = VT.getVectorElementType();
- DebugLoc dl = Node->getDebugLoc();
+ SDLoc dl(Node);
SDValue FIPtr = DAG.CreateStackTemporary(VT);
int FI = cast<FrameIndexSDNode>(FIPtr.getNode())->getIndex();
MachinePointerInfo PtrInfo = MachinePointerInfo::getFixedStack(FI);
StoreChain = DAG.getEntryNode();
// Result is a load from the stack slot.
- return DAG.getLoad(VT, dl, StoreChain, FIPtr, PtrInfo,
+ return DAG.getLoad(VT, dl, StoreChain, FIPtr, PtrInfo,
false, false, false, 0);
}
SDValue SelectionDAGLegalize::ExpandFCOPYSIGN(SDNode* Node) {
- DebugLoc dl = Node->getDebugLoc();
+ SDLoc dl(Node);
SDValue Tmp1 = Node->getOperand(0);
SDValue Tmp2 = Node->getOperand(1);
// the pointer so that the loaded integer will contain the sign bit.
unsigned Strides = (FloatVT.getSizeInBits()-1)/LoadTy.getSizeInBits();
unsigned ByteOffset = (Strides * LoadTy.getSizeInBits()) / 8;
- LoadPtr = DAG.getNode(ISD::ADD, dl, LoadPtr.getValueType(),
- LoadPtr, DAG.getIntPtrConstant(ByteOffset));
+ LoadPtr = DAG.getNode(ISD::ADD, dl, LoadPtr.getValueType(), LoadPtr,
+ DAG.getConstant(ByteOffset, LoadPtr.getValueType()));
// Load a legal integer containing the sign bit.
SignBit = DAG.getLoad(LoadTy, dl, Ch, LoadPtr, MachinePointerInfo(),
false, false, false, 0);
}
}
// Now get the sign bit proper, by seeing whether the value is negative.
- SignBit = DAG.getSetCC(dl, TLI.getSetCCResultType(SignBit.getValueType()),
+ SignBit = DAG.getSetCC(dl, getSetCCResultType(SignBit.getValueType()),
SignBit, DAG.getConstant(0, SignBit.getValueType()),
ISD::SETLT);
// Get the absolute value of the result.
SDValue AbsVal = DAG.getNode(ISD::FABS, dl, Tmp1.getValueType(), Tmp1);
// Select between the nabs and abs value based on the sign bit of
// the input.
- return DAG.getNode(ISD::SELECT, dl, AbsVal.getValueType(), SignBit,
- DAG.getNode(ISD::FNEG, dl, AbsVal.getValueType(), AbsVal),
- AbsVal);
+ return DAG.getSelect(dl, AbsVal.getValueType(), SignBit,
+ DAG.getNode(ISD::FNEG, dl, AbsVal.getValueType(), AbsVal),
+ AbsVal);
}
void SelectionDAGLegalize::ExpandDYNAMIC_STACKALLOC(SDNode* Node,
unsigned SPReg = TLI.getStackPointerRegisterToSaveRestore();
assert(SPReg && "Target cannot require DYNAMIC_STACKALLOC expansion and"
" not tell us which reg is the stack pointer!");
- DebugLoc dl = Node->getDebugLoc();
+ SDLoc dl(Node);
EVT VT = Node->getValueType(0);
SDValue Tmp1 = SDValue(Node, 0);
SDValue Tmp2 = SDValue(Node, 1);
// Chain the dynamic stack allocation so that it doesn't modify the stack
// pointer when other instructions are using the stack.
- Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(0, true));
+ Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(0, true),
+ SDLoc(Node));
SDValue Size = Tmp2.getOperand(1);
SDValue SP = DAG.getCopyFromReg(Chain, dl, SPReg, VT);
Chain = SP.getValue(1);
unsigned Align = cast<ConstantSDNode>(Tmp3)->getZExtValue();
unsigned StackAlign = TM.getFrameLowering()->getStackAlignment();
- if (Align > StackAlign)
- SP = DAG.getNode(ISD::AND, dl, VT, SP,
- DAG.getConstant(-(uint64_t)Align, VT));
Tmp1 = DAG.getNode(ISD::SUB, dl, VT, SP, Size); // Value
+ if (Align > StackAlign)
+ Tmp1 = DAG.getNode(ISD::AND, dl, VT, Tmp1,
+ DAG.getConstant(-(uint64_t)Align, VT));
Chain = DAG.getCopyToReg(Chain, dl, SPReg, Tmp1); // Output chain
Tmp2 = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(0, true),
- DAG.getIntPtrConstant(0, true), SDValue());
+ DAG.getIntPtrConstant(0, true), SDValue(),
+ SDLoc(Node));
Results.push_back(Tmp1);
Results.push_back(Tmp2);
}
/// LegalizeSetCCCondCode - Legalize a SETCC with given LHS and RHS and
-/// condition code CC on the current target. This routine expands SETCC with
-/// illegal condition code into AND / OR of multiple SETCC values.
-void SelectionDAGLegalize::LegalizeSetCCCondCode(EVT VT,
+/// condition code CC on the current target.
+///
+/// If the SETCC has been legalized using AND / OR, then the legalized node
+/// will be stored in LHS. RHS and CC will be set to SDValue(). NeedInvert
+/// will be set to false.
+///
+/// If the SETCC has been legalized by using getSetCCSwappedOperands(),
+/// then the values of LHS and RHS will be swapped, CC will be set to the
+/// new condition, and NeedInvert will be set to false.
+///
+/// If the SETCC has been legalized using the inverse condcode, then LHS and
+/// RHS will be unchanged, CC will set to the inverted condcode, and NeedInvert
+/// will be set to true. The caller must invert the result of the SETCC with
+/// SelectionDAG::getNOT() or take equivalent action to swap the effect of a
+/// true/false result.
+///
+/// \returns true if the SetCC has been legalized, false if it hasn't.
+bool SelectionDAGLegalize::LegalizeSetCCCondCode(EVT VT,
SDValue &LHS, SDValue &RHS,
SDValue &CC,
- DebugLoc dl) {
+ bool &NeedInvert,
+ SDLoc dl) {
MVT OpVT = LHS.getSimpleValueType();
ISD::CondCode CCCode = cast<CondCodeSDNode>(CC)->get();
+ NeedInvert = false;
switch (TLI.getCondCodeAction(CCCode, OpVT)) {
default: llvm_unreachable("Unknown condition code action!");
case TargetLowering::Legal:
// Nothing to do.
break;
case TargetLowering::Expand: {
+ ISD::CondCode InvCC = ISD::getSetCCSwappedOperands(CCCode);
+ if (TLI.isCondCodeLegal(InvCC, OpVT)) {
+ std::swap(LHS, RHS);
+ CC = DAG.getCondCode(InvCC);
+ return true;
+ }
ISD::CondCode CC1 = ISD::SETCC_INVALID, CC2 = ISD::SETCC_INVALID;
- ISD::CondCode InvCC = ISD::SETCC_INVALID;
unsigned Opc = 0;
switch (CCCode) {
default: llvm_unreachable("Don't know how to expand this condition!");
- case ISD::SETO:
+ case ISD::SETO:
assert(TLI.getCondCodeAction(ISD::SETOEQ, OpVT)
== TargetLowering::Legal
&& "If SETO is expanded, SETOEQ must be legal!");
CC1 = ISD::SETOEQ; CC2 = ISD::SETOEQ; Opc = ISD::AND; break;
- case ISD::SETUO:
+ case ISD::SETUO:
assert(TLI.getCondCodeAction(ISD::SETUNE, OpVT)
== TargetLowering::Legal
&& "If SETUO is expanded, SETUNE must be legal!");
case ISD::SETOGE:
case ISD::SETOLT:
case ISD::SETOLE:
- case ISD::SETONE:
- case ISD::SETUEQ:
- case ISD::SETUNE:
- case ISD::SETUGT:
- case ISD::SETUGE:
- case ISD::SETULT:
+ case ISD::SETONE:
+ case ISD::SETUEQ:
+ case ISD::SETUNE:
+ case ISD::SETUGT:
+ case ISD::SETUGE:
+ case ISD::SETULT:
case ISD::SETULE:
// If we are floating point, assign and break, otherwise fall through.
if (!OpVT.isInteger()) {
case ISD::SETGT:
case ISD::SETGE:
case ISD::SETLT:
+ // We only support using the inverted operation, which is computed above
+ // and not a different manner of supporting expanding these cases.
+ llvm_unreachable("Don't know how to expand this condition!");
case ISD::SETNE:
case ISD::SETEQ:
- InvCC = ISD::getSetCCSwappedOperands(CCCode);
- if (TLI.getCondCodeAction(InvCC, OpVT) == TargetLowering::Expand) {
- // We only support using the inverted operation and not a
- // different manner of supporting expanding these cases.
- llvm_unreachable("Don't know how to expand this condition!");
+ // Try inverting the result of the inverse condition.
+ InvCC = CCCode == ISD::SETEQ ? ISD::SETNE : ISD::SETEQ;
+ if (TLI.isCondCodeLegal(InvCC, OpVT)) {
+ CC = DAG.getCondCode(InvCC);
+ NeedInvert = true;
+ return true;
}
- LHS = DAG.getSetCC(dl, VT, RHS, LHS, InvCC);
- RHS = SDValue();
- CC = SDValue();
- return;
+ // If inverting the condition didn't work then we have no means to expand
+ // the condition.
+ llvm_unreachable("Don't know how to expand this condition!");
}
-
+
SDValue SetCC1, SetCC2;
if (CCCode != ISD::SETO && CCCode != ISD::SETUO) {
// If we aren't the ordered or unorder operation,
LHS = DAG.getNode(Opc, dl, VT, SetCC1, SetCC2);
RHS = SDValue();
CC = SDValue();
- break;
+ return true;
}
}
+ return false;
}
/// EmitStackConvert - Emit a store/load combination to the stack. This stores
SDValue SelectionDAGLegalize::EmitStackConvert(SDValue SrcOp,
EVT SlotVT,
EVT DestVT,
- DebugLoc dl) {
+ SDLoc dl) {
// Create the stack frame object.
unsigned SrcAlign =
TLI.getDataLayout()->getPrefTypeAlignment(SrcOp.getValueType().
}
SDValue SelectionDAGLegalize::ExpandSCALAR_TO_VECTOR(SDNode *Node) {
- DebugLoc dl = Node->getDebugLoc();
+ SDLoc dl(Node);
// Create a vector sized/aligned stack slot, store the value to element #0,
// then load the whole vector back out.
SDValue StackPtr = DAG.CreateStackTemporary(Node->getValueType(0));
SDValue SelectionDAGLegalize::ExpandBUILD_VECTOR(SDNode *Node) {
unsigned NumElems = Node->getNumOperands();
SDValue Value1, Value2;
- DebugLoc dl = Node->getDebugLoc();
+ SDLoc dl(Node);
EVT VT = Node->getValueType(0);
EVT OpVT = Node->getOperand(0).getValueType();
EVT EltVT = VT.getVectorElementType();
CallLoweringInfo CLI(InChain, RetTy, isSigned, !isSigned, false, false,
0, TLI.getLibcallCallingConv(LC), isTailCall,
/*doesNotReturn=*/false, /*isReturnValueUsed=*/true,
- Callee, Args, DAG, Node->getDebugLoc());
+ Callee, Args, DAG, SDLoc(Node));
std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);
/// and returning a result of type RetVT.
SDValue SelectionDAGLegalize::ExpandLibCall(RTLIB::Libcall LC, EVT RetVT,
const SDValue *Ops, unsigned NumOps,
- bool isSigned, DebugLoc dl) {
+ bool isSigned, SDLoc dl) {
TargetLowering::ArgListTy Args;
Args.reserve(NumOps);
CallLoweringInfo CLI(InChain, RetTy, isSigned, !isSigned, false, false,
0, TLI.getLibcallCallingConv(LC), /*isTailCall=*/false,
/*doesNotReturn=*/false, /*isReturnValueUsed=*/true,
- Callee, Args, DAG, Node->getDebugLoc());
+ Callee, Args, DAG, SDLoc(Node));
std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);
return CallInfo;
RTLIB::Libcall Call_F128,
RTLIB::Libcall Call_PPCF128) {
RTLIB::Libcall LC;
- switch (Node->getValueType(0).getSimpleVT().SimpleTy) {
+ switch (Node->getSimpleValueType(0).SimpleTy) {
default: llvm_unreachable("Unexpected request for libcall!");
case MVT::f32: LC = Call_F32; break;
case MVT::f64: LC = Call_F64; break;
RTLIB::Libcall Call_I64,
RTLIB::Libcall Call_I128) {
RTLIB::Libcall LC;
- switch (Node->getValueType(0).getSimpleVT().SimpleTy) {
+ switch (Node->getSimpleValueType(0).SimpleTy) {
default: llvm_unreachable("Unexpected request for libcall!");
case MVT::i8: LC = Call_I8; break;
case MVT::i16: LC = Call_I16; break;
static bool isDivRemLibcallAvailable(SDNode *Node, bool isSigned,
const TargetLowering &TLI) {
RTLIB::Libcall LC;
- switch (Node->getValueType(0).getSimpleVT().SimpleTy) {
+ switch (Node->getSimpleValueType(0).SimpleTy) {
default: llvm_unreachable("Unexpected request for libcall!");
case MVT::i8: LC= isSigned ? RTLIB::SDIVREM_I8 : RTLIB::UDIVREM_I8; break;
case MVT::i16: LC= isSigned ? RTLIB::SDIVREM_I16 : RTLIB::UDIVREM_I16; break;
bool isSigned = Opcode == ISD::SDIVREM;
RTLIB::Libcall LC;
- switch (Node->getValueType(0).getSimpleVT().SimpleTy) {
+ switch (Node->getSimpleValueType(0).SimpleTy) {
default: llvm_unreachable("Unexpected request for libcall!");
case MVT::i8: LC= isSigned ? RTLIB::SDIVREM_I8 : RTLIB::UDIVREM_I8; break;
case MVT::i16: LC= isSigned ? RTLIB::SDIVREM_I16 : RTLIB::UDIVREM_I16; break;
SDValue Callee = DAG.getExternalSymbol(TLI.getLibcallName(LC),
TLI.getPointerTy());
- DebugLoc dl = Node->getDebugLoc();
+ SDLoc dl(Node);
TargetLowering::
CallLoweringInfo CLI(InChain, RetTy, isSigned, !isSigned, false, false,
0, TLI.getLibcallCallingConv(LC), /*isTailCall=*/false,
/// isSinCosLibcallAvailable - Return true if sincos libcall is available.
static bool isSinCosLibcallAvailable(SDNode *Node, const TargetLowering &TLI) {
RTLIB::Libcall LC;
- switch (Node->getValueType(0).getSimpleVT().SimpleTy) {
+ switch (Node->getSimpleValueType(0).SimpleTy) {
default: llvm_unreachable("Unexpected request for libcall!");
case MVT::f32: LC = RTLIB::SINCOS_F32; break;
case MVT::f64: LC = RTLIB::SINCOS_F64; break;
static bool useSinCos(SDNode *Node) {
unsigned OtherOpcode = Node->getOpcode() == ISD::FSIN
? ISD::FCOS : ISD::FSIN;
-
+
SDValue Op0 = Node->getOperand(0);
for (SDNode::use_iterator UI = Op0.getNode()->use_begin(),
UE = Op0.getNode()->use_end(); UI != UE; ++UI) {
SelectionDAGLegalize::ExpandSinCosLibCall(SDNode *Node,
SmallVectorImpl<SDValue> &Results) {
RTLIB::Libcall LC;
- switch (Node->getValueType(0).getSimpleVT().SimpleTy) {
+ switch (Node->getSimpleValueType(0).SimpleTy) {
default: llvm_unreachable("Unexpected request for libcall!");
case MVT::f32: LC = RTLIB::SINCOS_F32; break;
case MVT::f64: LC = RTLIB::SINCOS_F64; break;
case MVT::f128: LC = RTLIB::SINCOS_F128; break;
case MVT::ppcf128: LC = RTLIB::SINCOS_PPCF128; break;
}
-
+
// The input chain to this libcall is the entry node of the function.
// Legalizing the call will automatically add the previous call to the
// dependence.
SDValue InChain = DAG.getEntryNode();
-
+
EVT RetVT = Node->getValueType(0);
Type *RetTy = RetVT.getTypeForEVT(*DAG.getContext());
-
+
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
-
+
// Pass the argument.
Entry.Node = Node->getOperand(0);
Entry.Ty = RetTy;
Entry.isSExt = false;
Entry.isZExt = false;
Args.push_back(Entry);
-
+
// Pass the return address of sin.
SDValue SinPtr = DAG.CreateStackTemporary(RetVT);
Entry.Node = SinPtr;
Entry.isSExt = false;
Entry.isZExt = false;
Args.push_back(Entry);
-
+
// Also pass the return address of the cos.
SDValue CosPtr = DAG.CreateStackTemporary(RetVT);
Entry.Node = CosPtr;
Entry.isSExt = false;
Entry.isZExt = false;
Args.push_back(Entry);
-
+
SDValue Callee = DAG.getExternalSymbol(TLI.getLibcallName(LC),
TLI.getPointerTy());
-
- DebugLoc dl = Node->getDebugLoc();
+
+ SDLoc dl(Node);
TargetLowering::
CallLoweringInfo CLI(InChain, Type::getVoidTy(*DAG.getContext()),
false, false, false, false,
SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned,
SDValue Op0,
EVT DestVT,
- DebugLoc dl) {
+ SDLoc dl) {
if (Op0.getValueType() == MVT::i32 && TLI.isTypeLegal(MVT::f64)) {
// simple 32-bit [signed|unsigned] integer to float/double expansion
SDValue StackSlot = DAG.CreateStackTemporary(MVT::f64);
// word offset constant for Hi/Lo address computation
- SDValue WordOff = DAG.getConstant(sizeof(int), TLI.getPointerTy());
+ SDValue WordOff = DAG.getConstant(sizeof(int), StackSlot.getValueType());
// set up Hi and Lo (into buffer) address based on endian
SDValue Hi = StackSlot;
- SDValue Lo = DAG.getNode(ISD::ADD, dl,
- TLI.getPointerTy(), StackSlot, WordOff);
+ SDValue Lo = DAG.getNode(ISD::ADD, dl, StackSlot.getValueType(),
+ StackSlot, WordOff);
if (TLI.isLittleEndian())
std::swap(Hi, Lo);
// select. We happen to get lucky and machinesink does the right
// thing most of the time. This would be a good candidate for a
//pseudo-op, or, even better, for whole-function isel.
- SDValue SignBitTest = DAG.getSetCC(dl, TLI.getSetCCResultType(MVT::i64),
+ SDValue SignBitTest = DAG.getSetCC(dl, getSetCCResultType(MVT::i64),
Op0, DAG.getConstant(0, MVT::i64), ISD::SETLT);
- return DAG.getNode(ISD::SELECT, dl, MVT::f32, SignBitTest, Slow, Fast);
+ return DAG.getSelect(dl, MVT::f32, SignBitTest, Slow, Fast);
}
// Otherwise, implement the fully general conversion.
DAG.getConstant(UINT64_C(0x800), MVT::i64));
SDValue And2 = DAG.getNode(ISD::AND, dl, MVT::i64, Op0,
DAG.getConstant(UINT64_C(0x7ff), MVT::i64));
- SDValue Ne = DAG.getSetCC(dl, TLI.getSetCCResultType(MVT::i64),
+ SDValue Ne = DAG.getSetCC(dl, getSetCCResultType(MVT::i64),
And2, DAG.getConstant(UINT64_C(0), MVT::i64), ISD::SETNE);
- SDValue Sel = DAG.getNode(ISD::SELECT, dl, MVT::i64, Ne, Or, Op0);
- SDValue Ge = DAG.getSetCC(dl, TLI.getSetCCResultType(MVT::i64),
+ SDValue Sel = DAG.getSelect(dl, MVT::i64, Ne, Or, Op0);
+ SDValue Ge = DAG.getSetCC(dl, getSetCCResultType(MVT::i64),
Op0, DAG.getConstant(UINT64_C(0x0020000000000000), MVT::i64),
ISD::SETUGE);
- SDValue Sel2 = DAG.getNode(ISD::SELECT, dl, MVT::i64, Ge, Sel, Op0);
+ SDValue Sel2 = DAG.getSelect(dl, MVT::i64, Ge, Sel, Op0);
EVT SHVT = TLI.getShiftAmountTy(Sel2.getValueType());
SDValue Sh = DAG.getNode(ISD::SRL, dl, MVT::i64, Sel2,
SDValue Tmp1 = DAG.getNode(ISD::SINT_TO_FP, dl, DestVT, Op0);
- SDValue SignSet = DAG.getSetCC(dl, TLI.getSetCCResultType(Op0.getValueType()),
+ SDValue SignSet = DAG.getSetCC(dl, getSetCCResultType(Op0.getValueType()),
Op0, DAG.getConstant(0, Op0.getValueType()),
ISD::SETLT);
SDValue Zero = DAG.getIntPtrConstant(0), Four = DAG.getIntPtrConstant(4);
- SDValue CstOffset = DAG.getNode(ISD::SELECT, dl, Zero.getValueType(),
+ SDValue CstOffset = DAG.getSelect(dl, Zero.getValueType(),
SignSet, Four, Zero);
// If the sign bit of the integer is set, the large number will be treated
// as a negative number. To counteract this, the dynamic code adds an
// offset depending on the data type.
uint64_t FF;
- switch (Op0.getValueType().getSimpleVT().SimpleTy) {
+ switch (Op0.getSimpleValueType().SimpleTy) {
default: llvm_unreachable("Unsupported integer type!");
case MVT::i8 : FF = 0x43800000ULL; break; // 2^8 (as a float)
case MVT::i16: FF = 0x47800000ULL; break; // 2^16 (as a float)
SDValue CPIdx = DAG.getConstantPool(FudgeFactor, TLI.getPointerTy());
unsigned Alignment = cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
- CPIdx = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(), CPIdx, CstOffset);
+ CPIdx = DAG.getNode(ISD::ADD, dl, CPIdx.getValueType(), CPIdx, CstOffset);
Alignment = std::min(Alignment, 4u);
SDValue FudgeInReg;
if (DestVT == MVT::f32)
SDValue SelectionDAGLegalize::PromoteLegalINT_TO_FP(SDValue LegalOp,
EVT DestVT,
bool isSigned,
- DebugLoc dl) {
+ SDLoc dl) {
// First step, figure out the appropriate *INT_TO_FP operation to use.
EVT NewInTy = LegalOp.getValueType();
SDValue SelectionDAGLegalize::PromoteLegalFP_TO_INT(SDValue LegalOp,
EVT DestVT,
bool isSigned,
- DebugLoc dl) {
+ SDLoc dl) {
// First step, figure out the appropriate FP_TO*INT operation to use.
EVT NewOutTy = DestVT;
/// ExpandBSWAP - Open code the operations for BSWAP of the specified operation.
///
-SDValue SelectionDAGLegalize::ExpandBSWAP(SDValue Op, DebugLoc dl) {
+SDValue SelectionDAGLegalize::ExpandBSWAP(SDValue Op, SDLoc dl) {
EVT VT = Op.getValueType();
EVT SHVT = TLI.getShiftAmountTy(VT);
SDValue Tmp1, Tmp2, Tmp3, Tmp4, Tmp5, Tmp6, Tmp7, Tmp8;
/// ExpandBitCount - Expand the specified bitcount instruction into operations.
///
SDValue SelectionDAGLegalize::ExpandBitCount(unsigned Opc, SDValue Op,
- DebugLoc dl) {
+ SDLoc dl) {
switch (Opc) {
default: llvm_unreachable("Cannot expand this yet!");
case ISD::CTPOP: {
case MVT::i16: LC = RTLIB::SYNC_LOCK_TEST_AND_SET_2; break;
case MVT::i32: LC = RTLIB::SYNC_LOCK_TEST_AND_SET_4; break;
case MVT::i64: LC = RTLIB::SYNC_LOCK_TEST_AND_SET_8; break;
+ case MVT::i128:LC = RTLIB::SYNC_LOCK_TEST_AND_SET_16;break;
}
break;
case ISD::ATOMIC_CMP_SWAP:
case MVT::i16: LC = RTLIB::SYNC_VAL_COMPARE_AND_SWAP_2; break;
case MVT::i32: LC = RTLIB::SYNC_VAL_COMPARE_AND_SWAP_4; break;
case MVT::i64: LC = RTLIB::SYNC_VAL_COMPARE_AND_SWAP_8; break;
+ case MVT::i128:LC = RTLIB::SYNC_VAL_COMPARE_AND_SWAP_16;break;
}
break;
case ISD::ATOMIC_LOAD_ADD:
case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_ADD_2; break;
case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_ADD_4; break;
case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_ADD_8; break;
+ case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_ADD_16;break;
}
break;
case ISD::ATOMIC_LOAD_SUB:
case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_SUB_2; break;
case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_SUB_4; break;
case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_SUB_8; break;
+ case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_SUB_16;break;
}
break;
case ISD::ATOMIC_LOAD_AND:
case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_AND_2; break;
case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_AND_4; break;
case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_AND_8; break;
+ case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_AND_16;break;
}
break;
case ISD::ATOMIC_LOAD_OR:
case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_OR_2; break;
case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_OR_4; break;
case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_OR_8; break;
+ case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_OR_16;break;
}
break;
case ISD::ATOMIC_LOAD_XOR:
case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_XOR_2; break;
case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_XOR_4; break;
case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_XOR_8; break;
+ case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_XOR_16;break;
}
break;
case ISD::ATOMIC_LOAD_NAND:
case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_NAND_2; break;
case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_NAND_4; break;
case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_NAND_8; break;
+ case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_NAND_16;break;
+ }
+ break;
+ case ISD::ATOMIC_LOAD_MAX:
+ switch (VT.SimpleTy) {
+ default: llvm_unreachable("Unexpected value type for atomic!");
+ case MVT::i8: LC = RTLIB::SYNC_FETCH_AND_MAX_1; break;
+ case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_MAX_2; break;
+ case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_MAX_4; break;
+ case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_MAX_8; break;
+ case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_MAX_16;break;
+ }
+ break;
+ case ISD::ATOMIC_LOAD_UMAX:
+ switch (VT.SimpleTy) {
+ default: llvm_unreachable("Unexpected value type for atomic!");
+ case MVT::i8: LC = RTLIB::SYNC_FETCH_AND_UMAX_1; break;
+ case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_UMAX_2; break;
+ case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_UMAX_4; break;
+ case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_UMAX_8; break;
+ case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_UMAX_16;break;
+ }
+ break;
+ case ISD::ATOMIC_LOAD_MIN:
+ switch (VT.SimpleTy) {
+ default: llvm_unreachable("Unexpected value type for atomic!");
+ case MVT::i8: LC = RTLIB::SYNC_FETCH_AND_MIN_1; break;
+ case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_MIN_2; break;
+ case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_MIN_4; break;
+ case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_MIN_8; break;
+ case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_MIN_16;break;
+ }
+ break;
+ case ISD::ATOMIC_LOAD_UMIN:
+ switch (VT.SimpleTy) {
+ default: llvm_unreachable("Unexpected value type for atomic!");
+ case MVT::i8: LC = RTLIB::SYNC_FETCH_AND_UMIN_1; break;
+ case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_UMIN_2; break;
+ case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_UMIN_4; break;
+ case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_UMIN_8; break;
+ case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_UMIN_16;break;
}
break;
}
void SelectionDAGLegalize::ExpandNode(SDNode *Node) {
SmallVector<SDValue, 8> Results;
- DebugLoc dl = Node->getDebugLoc();
+ SDLoc dl(Node);
SDValue Tmp1, Tmp2, Tmp3, Tmp4;
+ bool NeedInvert;
switch (Node->getOpcode()) {
case ISD::CTPOP:
case ISD::CTLZ:
Results.push_back(DAG.getConstant(0, MVT::i32));
Results.push_back(Node->getOperand(0));
break;
- case ISD::ATOMIC_FENCE:
- case ISD::MEMBARRIER: {
+ case ISD::ATOMIC_FENCE: {
// If the target didn't lower this, lower it to '__sync_synchronize()' call
// FIXME: handle "fence singlethread" more efficiently.
TargetLowering::ArgListTy Args;
APInt x = APInt::getSignBit(NVT.getSizeInBits());
(void)apf.convertFromAPInt(x, false, APFloat::rmNearestTiesToEven);
Tmp1 = DAG.getConstantFP(apf, VT);
- Tmp2 = DAG.getSetCC(dl, TLI.getSetCCResultType(VT),
+ Tmp2 = DAG.getSetCC(dl, getSetCCResultType(VT),
Node->getOperand(0),
Tmp1, ISD::SETLT);
True = DAG.getNode(ISD::FP_TO_SINT, dl, NVT, Node->getOperand(0));
Node->getOperand(0), Tmp1));
False = DAG.getNode(ISD::XOR, dl, NVT, False,
DAG.getConstant(x, NVT));
- Tmp1 = DAG.getNode(ISD::SELECT, dl, NVT, Tmp2, True, False);
+ Tmp1 = DAG.getSelect(dl, NVT, Tmp2, True, False);
Results.push_back(Tmp1);
break;
}
unsigned Align = Node->getConstantOperandVal(3);
SDValue VAListLoad = DAG.getLoad(TLI.getPointerTy(), dl, Tmp1, Tmp2,
- MachinePointerInfo(V),
+ MachinePointerInfo(V),
false, false, false, 0);
SDValue VAList = VAListLoad;
if (Align > TLI.getMinStackArgumentAlignment()) {
assert(((Align & (Align-1)) == 0) && "Expected Align to be a power of 2");
- VAList = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(), VAList,
+ VAList = DAG.getNode(ISD::ADD, dl, VAList.getValueType(), VAList,
DAG.getConstant(Align - 1,
- TLI.getPointerTy()));
+ VAList.getValueType()));
- VAList = DAG.getNode(ISD::AND, dl, TLI.getPointerTy(), VAList,
+ VAList = DAG.getNode(ISD::AND, dl, VAList.getValueType(), VAList,
DAG.getConstant(-(int64_t)Align,
- TLI.getPointerTy()));
+ VAList.getValueType()));
}
// Increment the pointer, VAList, to the next vaarg
- Tmp3 = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(), VAList,
+ Tmp3 = DAG.getNode(ISD::ADD, dl, VAList.getValueType(), VAList,
DAG.getConstant(TLI.getDataLayout()->
getTypeAllocSize(VT.getTypeForEVT(*DAG.getContext())),
- TLI.getPointerTy()));
+ VAList.getValueType()));
// Store the incremented VAList to the legalized pointer
Tmp3 = DAG.getStore(VAListLoad.getValue(1), dl, Tmp3, Tmp2,
MachinePointerInfo(V), false, false, 0);
EVT NewEltVT = TLI.getTypeToTransformTo(*DAG.getContext(), EltVT);
// BUILD_VECTOR operands are allowed to be wider than the element type.
- // But if NewEltVT is smaller that EltVT the BUILD_VECTOR does not accept it
+ // But if NewEltVT is smaller that EltVT the BUILD_VECTOR does not accept
+ // it.
if (NewEltVT.bitsLT(EltVT)) {
// Convert shuffle node.
// cast operands to v8i32 and re-build the mask.
// Calculate new VT, the size of the new VT should be equal to original.
- EVT NewVT = EVT::getVectorVT(*DAG.getContext(), NewEltVT,
- VT.getSizeInBits()/NewEltVT.getSizeInBits());
+ EVT NewVT =
+ EVT::getVectorVT(*DAG.getContext(), NewEltVT,
+ VT.getSizeInBits() / NewEltVT.getSizeInBits());
assert(NewVT.bitsEq(VT));
// cast operands to new VT
Op1 = DAG.getNode(ISD::BITCAST, dl, NewVT, Op1);
// Convert the shuffle mask
- unsigned int factor = NewVT.getVectorNumElements()/VT.getVectorNumElements();
+ unsigned int factor =
+ NewVT.getVectorNumElements()/VT.getVectorNumElements();
// EltVT gets smaller
assert(factor > 0);
if (Idx < NumElems)
Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT,
Op0,
- DAG.getIntPtrConstant(Idx)));
+ DAG.getConstant(Idx, TLI.getVectorIdxTy())));
else
Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT,
Op1,
- DAG.getIntPtrConstant(Idx - NumElems)));
+ DAG.getConstant(Idx - NumElems,
+ TLI.getVectorIdxTy())));
}
Tmp1 = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, &Ops[0], Ops.size());
EVT VT = Node->getValueType(0);
Tmp1 = Node->getOperand(0);
Tmp2 = DAG.getConstantFP(0.0, VT);
- Tmp2 = DAG.getSetCC(dl, TLI.getSetCCResultType(Tmp1.getValueType()),
+ Tmp2 = DAG.getSetCC(dl, getSetCCResultType(Tmp1.getValueType()),
Tmp1, Tmp2, ISD::SETUGT);
Tmp3 = DAG.getNode(ISD::FNEG, dl, VT, Tmp1);
- Tmp1 = DAG.getNode(ISD::SELECT, dl, VT, Tmp2, Tmp1, Tmp3);
+ Tmp1 = DAG.getSelect(dl, VT, Tmp2, Tmp1, Tmp3);
Results.push_back(Tmp1);
break;
}
RTLIB::NEARBYINT_F128,
RTLIB::NEARBYINT_PPCF128));
break;
+ case ISD::FROUND:
+ Results.push_back(ExpandFPLibCall(Node, RTLIB::ROUND_F32,
+ RTLIB::ROUND_F64,
+ RTLIB::ROUND_F80,
+ RTLIB::ROUND_F128,
+ RTLIB::ROUND_PPCF128));
+ break;
case ISD::FPOWI:
Results.push_back(ExpandFPLibCall(Node, RTLIB::POWI_F32, RTLIB::POWI_F64,
RTLIB::POWI_F80, RTLIB::POWI_F128,
Results.push_back(ExpandConstantFP(CFP, true));
break;
}
- case ISD::EHSELECTION: {
- unsigned Reg = TLI.getExceptionSelectorRegister();
- assert(Reg && "Can't expand to unknown register!");
- Results.push_back(DAG.getCopyFromReg(Node->getOperand(1), dl, Reg,
- Node->getValueType(0)));
- Results.push_back(Results[0].getValue(1));
- break;
- }
- case ISD::EXCEPTIONADDR: {
- unsigned Reg = TLI.getExceptionPointerRegister();
- assert(Reg && "Can't expand to unknown register!");
- Results.push_back(DAG.getCopyFromReg(Node->getOperand(0), dl, Reg,
- Node->getValueType(0)));
- Results.push_back(Results[0].getValue(1));
- break;
- }
case ISD::FSUB: {
EVT VT = Node->getValueType(0);
assert(TLI.isOperationLegalOrCustom(ISD::FADD, VT) &&
Tmp1 = DAG.getConstant(VT.getSizeInBits() - 1,
TLI.getShiftAmountTy(BottomHalf.getValueType()));
Tmp1 = DAG.getNode(ISD::SRA, dl, VT, BottomHalf, Tmp1);
- TopHalf = DAG.getSetCC(dl, TLI.getSetCCResultType(VT), TopHalf, Tmp1,
+ TopHalf = DAG.getSetCC(dl, getSetCCResultType(VT), TopHalf, Tmp1,
ISD::SETNE);
} else {
- TopHalf = DAG.getSetCC(dl, TLI.getSetCCResultType(VT), TopHalf,
+ TopHalf = DAG.getSetCC(dl, getSetCCResultType(VT), TopHalf,
DAG.getConstant(0, VT), ISD::SETNE);
}
Results.push_back(BottomHalf);
unsigned EntrySize =
DAG.getMachineFunction().getJumpTableInfo()->getEntrySize(TD);
- Index = DAG.getNode(ISD::MUL, dl, PTy,
- Index, DAG.getConstant(EntrySize, PTy));
- SDValue Addr = DAG.getNode(ISD::ADD, dl, PTy, Index, Table);
+ Index = DAG.getNode(ISD::MUL, dl, Index.getValueType(),
+ Index, DAG.getConstant(EntrySize, Index.getValueType()));
+ SDValue Addr = DAG.getNode(ISD::ADD, dl, Index.getValueType(),
+ Index, Table);
EVT MemVT = EVT::getIntegerVT(*DAG.getContext(), EntrySize * 8);
SDValue LD = DAG.getExtLoad(ISD::SEXTLOAD, dl, PTy, Chain, Addr,
Tmp1 = Node->getOperand(0);
Tmp2 = Node->getOperand(1);
Tmp3 = Node->getOperand(2);
- LegalizeSetCCCondCode(Node->getValueType(0), Tmp1, Tmp2, Tmp3, dl);
+ bool Legalized = LegalizeSetCCCondCode(Node->getValueType(0), Tmp1, Tmp2,
+ Tmp3, NeedInvert, dl);
+
+ if (Legalized) {
+ // If we expanded the SETCC by swapping LHS and RHS, or by inverting the
+ // condition code, create a new SETCC node.
+ if (Tmp3.getNode())
+ Tmp1 = DAG.getNode(ISD::SETCC, dl, Node->getValueType(0),
+ Tmp1, Tmp2, Tmp3);
+
+ // If we expanded the SETCC by inverting the condition code, then wrap
+ // the existing SETCC in a NOT to restore the intended condition.
+ if (NeedInvert)
+ Tmp1 = DAG.getNOT(dl, Tmp1, Tmp1->getValueType(0));
- // If we expanded the SETCC into an AND/OR, return the new node
- if (Tmp2.getNode() == 0) {
Results.push_back(Tmp1);
break;
}
// Otherwise, SETCC for the given comparison type must be completely
// illegal; expand it into a SELECT_CC.
EVT VT = Node->getValueType(0);
+ int TrueValue;
+ switch (TLI.getBooleanContents(VT.isVector())) {
+ case TargetLowering::ZeroOrOneBooleanContent:
+ case TargetLowering::UndefinedBooleanContent:
+ TrueValue = 1;
+ break;
+ case TargetLowering::ZeroOrNegativeOneBooleanContent:
+ TrueValue = -1;
+ break;
+ }
Tmp1 = DAG.getNode(ISD::SELECT_CC, dl, VT, Tmp1, Tmp2,
- DAG.getConstant(1, VT), DAG.getConstant(0, VT), Tmp3);
+ DAG.getConstant(TrueValue, VT), DAG.getConstant(0, VT),
+ Tmp3);
Results.push_back(Tmp1);
break;
}
Tmp4 = Node->getOperand(3); // False
SDValue CC = Node->getOperand(4);
- LegalizeSetCCCondCode(TLI.getSetCCResultType(Tmp1.getValueType()),
- Tmp1, Tmp2, CC, dl);
+ bool Legalized = false;
+ // Try to legalize by inverting the condition. This is for targets that
+ // might support an ordered version of a condition, but not the unordered
+ // version (or vice versa).
+ ISD::CondCode InvCC = ISD::getSetCCInverse(cast<CondCodeSDNode>(CC)->get(),
+ Tmp1.getValueType().isInteger());
+ if (TLI.isCondCodeLegal(InvCC, Tmp1.getSimpleValueType())) {
+ // Use the new condition code and swap true and false
+ Legalized = true;
+ Tmp1 = DAG.getSelectCC(dl, Tmp1, Tmp2, Tmp4, Tmp3, InvCC);
+ } else {
+ // If The inverse is not legal, then try to swap the arguments using
+ // the inverse condition code.
+ ISD::CondCode SwapInvCC = ISD::getSetCCSwappedOperands(InvCC);
+ if (TLI.isCondCodeLegal(SwapInvCC, Tmp1.getSimpleValueType())) {
+ // The swapped inverse condition is legal, so swap true and false,
+ // lhs and rhs.
+ Legalized = true;
+ Tmp1 = DAG.getSelectCC(dl, Tmp2, Tmp1, Tmp4, Tmp3, SwapInvCC);
+ }
+ }
+
+ if (!Legalized) {
+ Legalized = LegalizeSetCCCondCode(
+ getSetCCResultType(Tmp1.getValueType()), Tmp1, Tmp2, CC, NeedInvert,
+ dl);
+
+ assert(Legalized && "Can't legalize SELECT_CC with legal condition!");
+
+ // If we expanded the SETCC by inverting the condition code, then swap
+ // the True/False operands to match.
+ if (NeedInvert)
+ std::swap(Tmp3, Tmp4);
- assert(!Tmp2.getNode() && "Can't legalize SELECT_CC with legal condition!");
- Tmp2 = DAG.getConstant(0, Tmp1.getValueType());
- CC = DAG.getCondCode(ISD::SETNE);
- Tmp1 = DAG.getNode(ISD::SELECT_CC, dl, Node->getValueType(0), Tmp1, Tmp2,
- Tmp3, Tmp4, CC);
+ // If we expanded the SETCC by swapping LHS and RHS, or by inverting the
+ // condition code, create a new SELECT_CC node.
+ if (CC.getNode()) {
+ Tmp1 = DAG.getNode(ISD::SELECT_CC, dl, Node->getValueType(0),
+ Tmp1, Tmp2, Tmp3, Tmp4, CC);
+ } else {
+ Tmp2 = DAG.getConstant(0, Tmp1.getValueType());
+ CC = DAG.getCondCode(ISD::SETNE);
+ Tmp1 = DAG.getNode(ISD::SELECT_CC, dl, Node->getValueType(0), Tmp1,
+ Tmp2, Tmp3, Tmp4, CC);
+ }
+ }
Results.push_back(Tmp1);
break;
}
Tmp3 = Node->getOperand(3); // RHS
Tmp4 = Node->getOperand(1); // CC
- LegalizeSetCCCondCode(TLI.getSetCCResultType(Tmp2.getValueType()),
- Tmp2, Tmp3, Tmp4, dl);
-
- assert(!Tmp3.getNode() && "Can't legalize BR_CC with legal condition!");
- Tmp3 = DAG.getConstant(0, Tmp2.getValueType());
- Tmp4 = DAG.getCondCode(ISD::SETNE);
- Tmp1 = DAG.getNode(ISD::BR_CC, dl, Node->getValueType(0), Tmp1, Tmp4, Tmp2,
- Tmp3, Node->getOperand(4));
+ bool Legalized = LegalizeSetCCCondCode(getSetCCResultType(
+ Tmp2.getValueType()), Tmp2, Tmp3, Tmp4, NeedInvert, dl);
+ (void)Legalized;
+ assert(Legalized && "Can't legalize BR_CC with legal condition!");
+
+ // If we expanded the SETCC by inverting the condition code, then wrap
+ // the existing SETCC in a NOT to restore the intended condition.
+ if (NeedInvert)
+ Tmp4 = DAG.getNOT(dl, Tmp4, Tmp4->getValueType(0));
+
+ // If we expanded the SETCC by swapping LHS and RHS, create a new BR_CC
+ // node.
+ if (Tmp4.getNode()) {
+ Tmp1 = DAG.getNode(ISD::BR_CC, dl, Node->getValueType(0), Tmp1,
+ Tmp4, Tmp2, Tmp3, Node->getOperand(4));
+ } else {
+ Tmp3 = DAG.getConstant(0, Tmp2.getValueType());
+ Tmp4 = DAG.getCondCode(ISD::SETNE);
+ Tmp1 = DAG.getNode(ISD::BR_CC, dl, Node->getValueType(0), Tmp1, Tmp4,
+ Tmp2, Tmp3, Node->getOperand(4));
+ }
Results.push_back(Tmp1);
break;
}
for (unsigned Idx = 0; Idx < NumElem; Idx++) {
SDValue Ex = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
VT.getScalarType(),
- Node->getOperand(0), DAG.getIntPtrConstant(Idx));
+ Node->getOperand(0), DAG.getConstant(Idx,
+ TLI.getVectorIdxTy()));
SDValue Sh = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
VT.getScalarType(),
- Node->getOperand(1), DAG.getIntPtrConstant(Idx));
+ Node->getOperand(1), DAG.getConstant(Idx,
+ TLI.getVectorIdxTy()));
Scalars.push_back(DAG.getNode(Node->getOpcode(), dl,
VT.getScalarType(), Ex, Sh));
}
OVT = Node->getOperand(0).getSimpleValueType();
}
MVT NVT = TLI.getTypeToPromoteTo(Node->getOpcode(), OVT);
- DebugLoc dl = Node->getDebugLoc();
+ SDLoc dl(Node);
SDValue Tmp1, Tmp2, Tmp3;
switch (Node->getOpcode()) {
case ISD::CTTZ:
Tmp1 = DAG.getNode(Node->getOpcode(), dl, NVT, Tmp1);
if (Node->getOpcode() == ISD::CTTZ) {
// FIXME: This should set a bit in the zero extended value instead.
- Tmp2 = DAG.getSetCC(dl, TLI.getSetCCResultType(NVT),
+ Tmp2 = DAG.getSetCC(dl, getSetCCResultType(NVT),
Tmp1, DAG.getConstant(NVT.getSizeInBits(), NVT),
ISD::SETEQ);
- Tmp1 = DAG.getNode(ISD::SELECT, dl, NVT, Tmp2,
- DAG.getConstant(OVT.getSizeInBits(), NVT), Tmp1);
+ Tmp1 = DAG.getSelect(dl, NVT, Tmp2,
+ DAG.getConstant(OVT.getSizeInBits(), NVT), Tmp1);
} else if (Node->getOpcode() == ISD::CTLZ ||
Node->getOpcode() == ISD::CTLZ_ZERO_UNDEF) {
// Tmp1 = Tmp1 - (sizeinbits(NVT) - sizeinbits(Old VT))
Tmp2 = DAG.getNode(ExtOp, dl, NVT, Node->getOperand(1));
Tmp3 = DAG.getNode(ExtOp, dl, NVT, Node->getOperand(2));
// Perform the larger operation, then round down.
- Tmp1 = DAG.getNode(ISD::SELECT, dl, NVT, Tmp1, Tmp2, Tmp3);
+ Tmp1 = DAG.getSelect(dl, NVT, Tmp1, Tmp2, Tmp3);
if (TruncOp != ISD::FP_ROUND)
Tmp1 = DAG.getNode(TruncOp, dl, Node->getValueType(0), Tmp1);
else
projects / oota-llvm.git / blobdiff