#include <map>
using namespace llvm;
-#ifndef NDEBUG
-static cl::opt<bool>
-ViewLegalizeDAGs("view-legalize-dags", cl::Hidden,
- cl::desc("Pop up a window to show dags before legalize"));
-#else
-static const bool ViewLegalizeDAGs = 0;
-#endif
-
//===----------------------------------------------------------------------===//
/// SelectionDAGLegalize - This takes an arbitrary SelectionDAG as input and
/// hacks on it until the target machine can handle it. This involves
/// LastCALLSEQ_END - This keeps track of the CALLSEQ_END node that has been
/// legalized. We use this to ensure that calls are properly serialized
/// against each other, including inserted libcalls.
- SDOperand LastCALLSEQ_END;
+ SDValue LastCALLSEQ_END;
/// IsLegalizingCall - This member is used *only* for purposes of providing
/// helpful assertions that a libcall isn't created while another call is
/// LegalizedNodes - For nodes that are of legal width, and that have more
/// than one use, this map indicates what regularized operand to use. This
/// allows us to avoid legalizing the same thing more than once.
- DenseMap<SDOperand, SDOperand> LegalizedNodes;
+ DenseMap<SDValue, SDValue> LegalizedNodes;
/// PromotedNodes - For nodes that are below legal width, and that have more
/// than one use, this map indicates what promoted value to use. This allows
/// us to avoid promoting the same thing more than once.
- DenseMap<SDOperand, SDOperand> PromotedNodes;
+ DenseMap<SDValue, SDValue> PromotedNodes;
/// ExpandedNodes - For nodes that need to be expanded this map indicates
/// which which operands are the expanded version of the input. This allows
/// us to avoid expanding the same node more than once.
- DenseMap<SDOperand, std::pair<SDOperand, SDOperand> > ExpandedNodes;
+ DenseMap<SDValue, std::pair<SDValue, SDValue> > ExpandedNodes;
/// SplitNodes - For vector nodes that need to be split, this map indicates
/// which which operands are the split version of the input. This allows us
/// to avoid splitting the same node more than once.
- std::map<SDOperand, std::pair<SDOperand, SDOperand> > SplitNodes;
+ std::map<SDValue, std::pair<SDValue, SDValue> > SplitNodes;
/// ScalarizedNodes - For nodes that need to be converted from vector types to
/// scalar types, this contains the mapping of ones we have already
/// processed to the result.
- std::map<SDOperand, SDOperand> ScalarizedNodes;
+ std::map<SDValue, SDValue> ScalarizedNodes;
- void AddLegalizedOperand(SDOperand From, SDOperand To) {
+ void AddLegalizedOperand(SDValue From, SDValue To) {
LegalizedNodes.insert(std::make_pair(From, To));
// If someone requests legalization of the new node, return itself.
if (From != To)
LegalizedNodes.insert(std::make_pair(To, To));
}
- void AddPromotedOperand(SDOperand From, SDOperand To) {
+ void AddPromotedOperand(SDValue From, SDValue To) {
bool isNew = PromotedNodes.insert(std::make_pair(From, To)).second;
assert(isNew && "Got into the map somehow?");
// If someone requests legalization of the new node, return itself.
private:
/// HandleOp - Legalize, Promote, or Expand the specified operand as
/// appropriate for its type.
- void HandleOp(SDOperand Op);
+ void HandleOp(SDValue Op);
/// LegalizeOp - We know that the specified value has a legal type.
/// Recursively ensure that the operands have legal types, then return the
/// result.
- SDOperand LegalizeOp(SDOperand O);
+ SDValue LegalizeOp(SDValue O);
/// UnrollVectorOp - We know that the given vector has a legal type, however
/// the operation it performs is not legal and is an operation that we have
/// no way of lowering. "Unroll" the vector, splitting out the scalars and
/// operating on each element individually.
- SDOperand UnrollVectorOp(SDOperand O);
+ SDValue UnrollVectorOp(SDValue O);
/// PerformInsertVectorEltInMemory - Some target cannot handle a variable
/// insertion index for the INSERT_VECTOR_ELT instruction. In this case, it
/// is necessary to spill the vector being inserted into to memory, perform
/// the insert there, and then read the result back.
- SDOperand PerformInsertVectorEltInMemory(SDOperand Vec, SDOperand Val,
- SDOperand Idx);
+ SDValue PerformInsertVectorEltInMemory(SDValue Vec, SDValue Val,
+ SDValue Idx);
/// PromoteOp - Given an operation that produces a value in an invalid type,
/// promote it to compute the value into a larger type. The produced value
/// will have the correct bits for the low portion of the register, but no
/// guarantee is made about the top bits: it may be zero, sign-extended, or
/// garbage.
- SDOperand PromoteOp(SDOperand O);
+ SDValue PromoteOp(SDValue O);
- /// ExpandOp - Expand the specified SDOperand into its two component pieces
+ /// ExpandOp - Expand the specified SDValue into its two component pieces
/// Lo&Hi. Note that the Op MUST be an expanded type. As a result of this,
/// the LegalizeNodes map is filled in for any results that are not expanded,
/// the ExpandedNodes map is filled in for any results that are expanded, and
/// the Lo/Hi values are returned. This applies to integer types and Vector
/// types.
- void ExpandOp(SDOperand O, SDOperand &Lo, SDOperand &Hi);
+ void ExpandOp(SDValue O, SDValue &Lo, SDValue &Hi);
/// SplitVectorOp - Given an operand of vector type, break it down into
/// two smaller values.
- void SplitVectorOp(SDOperand O, SDOperand &Lo, SDOperand &Hi);
+ void SplitVectorOp(SDValue O, SDValue &Lo, SDValue &Hi);
/// ScalarizeVectorOp - Given an operand of single-element vector type
/// (e.g. v1f32), convert it into the equivalent operation that returns a
/// scalar (e.g. f32) value.
- SDOperand ScalarizeVectorOp(SDOperand O);
+ SDValue ScalarizeVectorOp(SDValue O);
- /// isShuffleLegal - Return true if a vector shuffle is legal with the
+ /// isShuffleLegal - Return non-null if a vector shuffle is legal with the
/// specified mask and type. Targets can specify exactly which masks they
/// support and the code generator is tasked with not creating illegal masks.
///
///
/// If this is a legal shuffle, this method returns the (possibly promoted)
/// build_vector Mask. If it's not a legal shuffle, it returns null.
- SDNode *isShuffleLegal(MVT VT, SDOperand Mask) const;
+ SDNode *isShuffleLegal(MVT VT, SDValue Mask) const;
bool LegalizeAllNodesNotLeadingTo(SDNode *N, SDNode *Dest,
SmallPtrSet<SDNode*, 32> &NodesLeadingTo);
- void LegalizeSetCCOperands(SDOperand &LHS, SDOperand &RHS, SDOperand &CC);
+ void LegalizeSetCCOperands(SDValue &LHS, SDValue &RHS, SDValue &CC);
- SDOperand ExpandLibCall(RTLIB::Libcall LC, SDNode *Node, bool isSigned,
- SDOperand &Hi);
- SDOperand ExpandIntToFP(bool isSigned, MVT DestTy, SDOperand Source);
-
- SDOperand EmitStackConvert(SDOperand SrcOp, MVT SlotVT, MVT DestVT);
- SDOperand ExpandBUILD_VECTOR(SDNode *Node);
- SDOperand ExpandSCALAR_TO_VECTOR(SDNode *Node);
- SDOperand ExpandLegalINT_TO_FP(bool isSigned, SDOperand LegalOp, MVT DestVT);
- SDOperand PromoteLegalINT_TO_FP(SDOperand LegalOp, MVT DestVT, bool isSigned);
- SDOperand PromoteLegalFP_TO_INT(SDOperand LegalOp, MVT DestVT, bool isSigned);
-
- SDOperand ExpandBSWAP(SDOperand Op);
- SDOperand ExpandBitCount(unsigned Opc, SDOperand Op);
- bool ExpandShift(unsigned Opc, SDOperand Op, SDOperand Amt,
- SDOperand &Lo, SDOperand &Hi);
- void ExpandShiftParts(unsigned NodeOp, SDOperand Op, SDOperand Amt,
- SDOperand &Lo, SDOperand &Hi);
-
- SDOperand ExpandEXTRACT_SUBVECTOR(SDOperand Op);
- SDOperand ExpandEXTRACT_VECTOR_ELT(SDOperand Op);
+ SDValue ExpandLibCall(RTLIB::Libcall LC, SDNode *Node, bool isSigned,
+ SDValue &Hi);
+ SDValue ExpandIntToFP(bool isSigned, MVT DestTy, SDValue Source);
+
+ SDValue EmitStackConvert(SDValue SrcOp, MVT SlotVT, MVT DestVT);
+ SDValue ExpandBUILD_VECTOR(SDNode *Node);
+ SDValue ExpandSCALAR_TO_VECTOR(SDNode *Node);
+ SDValue LegalizeINT_TO_FP(SDValue Result, bool isSigned, MVT DestTy, SDValue Op);
+ SDValue ExpandLegalINT_TO_FP(bool isSigned, SDValue LegalOp, MVT DestVT);
+ SDValue PromoteLegalINT_TO_FP(SDValue LegalOp, MVT DestVT, bool isSigned);
+ SDValue PromoteLegalFP_TO_INT(SDValue LegalOp, MVT DestVT, bool isSigned);
+
+ SDValue ExpandBSWAP(SDValue Op);
+ SDValue ExpandBitCount(unsigned Opc, SDValue Op);
+ bool ExpandShift(unsigned Opc, SDValue Op, SDValue Amt,
+ SDValue &Lo, SDValue &Hi);
+ void ExpandShiftParts(unsigned NodeOp, SDValue Op, SDValue Amt,
+ SDValue &Lo, SDValue &Hi);
+
+ SDValue ExpandEXTRACT_SUBVECTOR(SDValue Op);
+ SDValue ExpandEXTRACT_VECTOR_ELT(SDValue Op);
};
}
///
/// Note that this will also return true for shuffles that are promoted to a
/// different type.
-SDNode *SelectionDAGLegalize::isShuffleLegal(MVT VT, SDOperand Mask) const {
+SDNode *SelectionDAGLegalize::isShuffleLegal(MVT VT, SDValue Mask) const {
switch (TLI.getOperationAction(ISD::VECTOR_SHUFFLE, VT)) {
default: return 0;
case TargetLowering::Legal:
// If this is promoted to a different type, convert the shuffle mask and
// ask if it is legal in the promoted type!
MVT NVT = TLI.getTypeToPromoteTo(ISD::VECTOR_SHUFFLE, VT);
+ MVT EltVT = NVT.getVectorElementType();
// If we changed # elements, change the shuffle mask.
unsigned NumEltsGrowth =
assert(NumEltsGrowth && "Cannot promote to vector type with fewer elts!");
if (NumEltsGrowth > 1) {
// Renumber the elements.
- SmallVector<SDOperand, 8> Ops;
+ SmallVector<SDValue, 8> Ops;
for (unsigned i = 0, e = Mask.getNumOperands(); i != e; ++i) {
- SDOperand InOp = Mask.getOperand(i);
+ SDValue InOp = Mask.getOperand(i);
for (unsigned j = 0; j != NumEltsGrowth; ++j) {
if (InOp.getOpcode() == ISD::UNDEF)
- Ops.push_back(DAG.getNode(ISD::UNDEF, MVT::i32));
+ Ops.push_back(DAG.getNode(ISD::UNDEF, EltVT));
else {
- unsigned InEltNo = cast<ConstantSDNode>(InOp)->getValue();
- Ops.push_back(DAG.getConstant(InEltNo*NumEltsGrowth+j, MVT::i32));
+ unsigned InEltNo = cast<ConstantSDNode>(InOp)->getZExtValue();
+ Ops.push_back(DAG.getConstant(InEltNo*NumEltsGrowth+j, EltVT));
}
}
}
break;
}
}
- return TLI.isShuffleMaskLegal(Mask, VT) ? Mask.Val : 0;
+ return TLI.isShuffleMaskLegal(Mask, VT) ? Mask.getNode() : 0;
}
SelectionDAGLegalize::SelectionDAGLegalize(SelectionDAG &dag)
"Too many value types for ValueTypeActions to hold!");
}
-/// ComputeTopDownOrdering - Compute a top-down ordering of the dag, where Order
-/// contains all of a nodes operands before it contains the node.
-static void ComputeTopDownOrdering(SelectionDAG &DAG,
- SmallVector<SDNode*, 64> &Order) {
-
- DenseMap<SDNode*, unsigned> Visited;
- std::vector<SDNode*> Worklist;
- Worklist.reserve(128);
-
- // Compute ordering from all of the leaves in the graphs, those (like the
- // entry node) that have no operands.
- for (SelectionDAG::allnodes_iterator I = DAG.allnodes_begin(),
- E = DAG.allnodes_end(); I != E; ++I) {
- if (I->getNumOperands() == 0) {
- Visited[I] = 0 - 1U;
- Worklist.push_back(I);
- }
- }
-
- while (!Worklist.empty()) {
- SDNode *N = Worklist.back();
- Worklist.pop_back();
-
- if (++Visited[N] != N->getNumOperands())
- continue; // Haven't visited all operands yet
-
- Order.push_back(N);
-
- // Now that we have N in, add anything that uses it if all of their operands
- // are now done.
- for (SDNode::use_iterator UI = N->use_begin(), E = N->use_end();
- UI != E; ++UI)
- Worklist.push_back(UI->getUser());
- }
-
- assert(Order.size() == Visited.size() &&
- Order.size() == DAG.allnodes_size() &&
- "Error: DAG is cyclic!");
-}
-
-
void SelectionDAGLegalize::LegalizeDAG() {
LastCALLSEQ_END = DAG.getEntryNode();
IsLegalizingCall = false;
// practice however, this causes us to run out of stack space on large basic
// blocks. To avoid this problem, compute an ordering of the nodes where each
// node is only legalized after all of its operands are legalized.
- SmallVector<SDNode*, 64> Order;
- ComputeTopDownOrdering(DAG, Order);
-
- for (unsigned i = 0, e = Order.size(); i != e; ++i)
- HandleOp(SDOperand(Order[i], 0));
+ std::vector<SDNode *> TopOrder;
+ unsigned N = DAG.AssignTopologicalOrder(TopOrder);
+ for (unsigned i = N; i != 0; --i)
+ HandleOp(SDValue(TopOrder[i-1], 0));
+ TopOrder.clear();
// Finally, it's possible the root changed. Get the new root.
- SDOperand OldRoot = DAG.getRoot();
+ SDValue OldRoot = DAG.getRoot();
assert(LegalizedNodes.count(OldRoot) && "Root didn't get legalized?");
DAG.setRoot(LegalizedNodes[OldRoot]);
return 0; // No CallSeqEnd
// The chain is usually at the end.
- SDOperand TheChain(Node, Node->getNumValues()-1);
+ SDValue TheChain(Node, Node->getNumValues()-1);
if (TheChain.getValueType() != MVT::Other) {
// Sometimes it's at the beginning.
- TheChain = SDOperand(Node, 0);
+ TheChain = SDValue(Node, 0);
if (TheChain.getValueType() != MVT::Other) {
// Otherwise, hunt for it.
for (unsigned i = 1, e = Node->getNumValues(); i != e; ++i)
if (Node->getValueType(i) == MVT::Other) {
- TheChain = SDOperand(Node, i);
+ TheChain = SDValue(Node, i);
break;
}
E = Node->use_end(); UI != E; ++UI) {
// Make sure to only follow users of our token chain.
- SDNode *User = UI->getUser();
+ SDNode *User = *UI;
for (unsigned i = 0, e = User->getNumOperands(); i != e; ++i)
if (User->getOperand(i) == TheChain)
if (SDNode *Result = FindCallEndFromCallStart(User))
assert(Node->getOperand(0).getValueType() == MVT::Other &&
"Node doesn't have a token chain argument!");
- return FindCallStartFromCallEnd(Node->getOperand(0).Val);
+ return FindCallStartFromCallEnd(Node->getOperand(0).getNode());
}
/// LegalizeAllNodesNotLeadingTo - Recursively walk the uses of N, looking to
// reach N.
switch (getTypeAction(N->getValueType(0))) {
case Legal:
- if (LegalizedNodes.count(SDOperand(N, 0))) return false;
+ if (LegalizedNodes.count(SDValue(N, 0))) return false;
break;
case Promote:
- if (PromotedNodes.count(SDOperand(N, 0))) return false;
+ if (PromotedNodes.count(SDValue(N, 0))) return false;
break;
case Expand:
- if (ExpandedNodes.count(SDOperand(N, 0))) return false;
+ if (ExpandedNodes.count(SDValue(N, 0))) return false;
break;
}
bool OperandsLeadToDest = false;
for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
OperandsLeadToDest |= // If an operand leads to Dest, so do we.
- LegalizeAllNodesNotLeadingTo(N->getOperand(i).Val, Dest, NodesLeadingTo);
+ LegalizeAllNodesNotLeadingTo(N->getOperand(i).getNode(), Dest, NodesLeadingTo);
if (OperandsLeadToDest) {
NodesLeadingTo.insert(N);
}
// Okay, this node looks safe, legalize it and return false.
- HandleOp(SDOperand(N, 0));
+ HandleOp(SDValue(N, 0));
return false;
}
/// HandleOp - Legalize, Promote, or Expand the specified operand as
/// appropriate for its type.
-void SelectionDAGLegalize::HandleOp(SDOperand Op) {
+void SelectionDAGLegalize::HandleOp(SDValue Op) {
MVT VT = Op.getValueType();
switch (getTypeAction(VT)) {
default: assert(0 && "Bad type action!");
if (!VT.isVector()) {
// If this is an illegal scalar, expand it into its two component
// pieces.
- SDOperand X, Y;
+ SDValue X, Y;
if (Op.getOpcode() == ISD::TargetConstant)
break; // Allow illegal target nodes.
ExpandOp(Op, X, Y);
} else {
// Otherwise, this is an illegal multiple element vector.
// Split it in half and legalize both parts.
- SDOperand X, Y;
+ SDValue X, Y;
SplitVectorOp(Op, X, Y);
}
break;
/// ExpandConstantFP - Expands the ConstantFP node to an integer constant or
/// a load from the constant pool.
-static SDOperand ExpandConstantFP(ConstantFPSDNode *CFP, bool UseCP,
+static SDValue ExpandConstantFP(ConstantFPSDNode *CFP, bool UseCP,
SelectionDAG &DAG, TargetLowering &TLI) {
bool Extend = false;
// an FP extending load is the same cost as a normal load (such as on the x87
// fp stack or PPC FP unit).
MVT VT = CFP->getValueType(0);
- ConstantFP *LLVMC = ConstantFP::get(CFP->getValueAPF());
+ ConstantFP *LLVMC = const_cast<ConstantFP*>(CFP->getConstantFPValue());
if (!UseCP) {
if (VT!=MVT::f64 && VT!=MVT::f32)
assert(0 && "Invalid type expansion");
}
}
- SDOperand CPIdx = DAG.getConstantPool(LLVMC, TLI.getPointerTy());
+ SDValue CPIdx = DAG.getConstantPool(LLVMC, TLI.getPointerTy());
+ unsigned Alignment = 1 << cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
if (Extend)
return DAG.getExtLoad(ISD::EXTLOAD, OrigVT, DAG.getEntryNode(),
CPIdx, PseudoSourceValue::getConstantPool(),
- 0, VT);
+ 0, VT, false, Alignment);
return DAG.getLoad(OrigVT, DAG.getEntryNode(), CPIdx,
- PseudoSourceValue::getConstantPool(), 0);
+ PseudoSourceValue::getConstantPool(), 0, false, Alignment);
}
/// ExpandFCOPYSIGNToBitwiseOps - Expands fcopysign to a series of bitwise
/// operations.
static
-SDOperand ExpandFCOPYSIGNToBitwiseOps(SDNode *Node, MVT NVT,
- SelectionDAG &DAG, TargetLowering &TLI) {
+SDValue ExpandFCOPYSIGNToBitwiseOps(SDNode *Node, MVT NVT,
+ SelectionDAG &DAG, TargetLowering &TLI) {
MVT VT = Node->getValueType(0);
MVT SrcVT = Node->getOperand(1).getValueType();
assert((SrcVT == MVT::f32 || SrcVT == MVT::f64) &&
MVT SrcNVT = (SrcVT == MVT::f64) ? MVT::i64 : MVT::i32;
// First get the sign bit of second operand.
- SDOperand Mask1 = (SrcVT == MVT::f64)
+ SDValue Mask1 = (SrcVT == MVT::f64)
? DAG.getConstantFP(BitsToDouble(1ULL << 63), SrcVT)
: DAG.getConstantFP(BitsToFloat(1U << 31), SrcVT);
Mask1 = DAG.getNode(ISD::BIT_CONVERT, SrcNVT, Mask1);
- SDOperand SignBit= DAG.getNode(ISD::BIT_CONVERT, SrcNVT, Node->getOperand(1));
+ SDValue SignBit= DAG.getNode(ISD::BIT_CONVERT, SrcNVT, Node->getOperand(1));
SignBit = DAG.getNode(ISD::AND, SrcNVT, SignBit, Mask1);
// Shift right or sign-extend it if the two operands have different types.
int SizeDiff = SrcNVT.getSizeInBits() - NVT.getSizeInBits();
}
// Clear the sign bit of first operand.
- SDOperand Mask2 = (VT == MVT::f64)
+ SDValue Mask2 = (VT == MVT::f64)
? DAG.getConstantFP(BitsToDouble(~(1ULL << 63)), VT)
: DAG.getConstantFP(BitsToFloat(~(1U << 31)), VT);
Mask2 = DAG.getNode(ISD::BIT_CONVERT, NVT, Mask2);
- SDOperand Result = DAG.getNode(ISD::BIT_CONVERT, NVT, Node->getOperand(0));
+ SDValue Result = DAG.getNode(ISD::BIT_CONVERT, NVT, Node->getOperand(0));
Result = DAG.getNode(ISD::AND, NVT, Result, Mask2);
// Or the value with the sign bit.
/// ExpandUnalignedStore - Expands an unaligned store to 2 half-size stores.
static
-SDOperand ExpandUnalignedStore(StoreSDNode *ST, SelectionDAG &DAG,
- TargetLowering &TLI) {
- SDOperand Chain = ST->getChain();
- SDOperand Ptr = ST->getBasePtr();
- SDOperand Val = ST->getValue();
+SDValue ExpandUnalignedStore(StoreSDNode *ST, SelectionDAG &DAG,
+ TargetLowering &TLI) {
+ SDValue Chain = ST->getChain();
+ SDValue Ptr = ST->getBasePtr();
+ SDValue Val = ST->getValue();
MVT VT = Val.getValueType();
int Alignment = ST->getAlignment();
int SVOffset = ST->getSrcValueOffset();
else
assert(0 && "Unaligned store of unsupported type");
- SDOperand Result = DAG.getNode(ISD::BIT_CONVERT, intVT, Val);
+ SDValue Result = DAG.getNode(ISD::BIT_CONVERT, intVT, Val);
return DAG.getStore(Chain, Result, Ptr, ST->getSrcValue(),
SVOffset, ST->isVolatile(), Alignment);
}
int IncrementSize = NumBits / 8;
// Divide the stored value in two parts.
- SDOperand ShiftAmount = DAG.getConstant(NumBits, TLI.getShiftAmountTy());
- SDOperand Lo = Val;
- SDOperand Hi = DAG.getNode(ISD::SRL, VT, Val, ShiftAmount);
+ SDValue ShiftAmount = DAG.getConstant(NumBits, TLI.getShiftAmountTy());
+ SDValue Lo = Val;
+ SDValue Hi = DAG.getNode(ISD::SRL, VT, Val, ShiftAmount);
// Store the two parts
- SDOperand Store1, Store2;
+ SDValue Store1, Store2;
Store1 = DAG.getTruncStore(Chain, TLI.isLittleEndian()?Lo:Hi, Ptr,
ST->getSrcValue(), SVOffset, NewStoredVT,
ST->isVolatile(), Alignment);
/// ExpandUnalignedLoad - Expands an unaligned load to 2 half-size loads.
static
-SDOperand ExpandUnalignedLoad(LoadSDNode *LD, SelectionDAG &DAG,
- TargetLowering &TLI) {
+SDValue ExpandUnalignedLoad(LoadSDNode *LD, SelectionDAG &DAG,
+ TargetLowering &TLI) {
int SVOffset = LD->getSrcValueOffset();
- SDOperand Chain = LD->getChain();
- SDOperand Ptr = LD->getBasePtr();
+ SDValue Chain = LD->getChain();
+ SDValue Ptr = LD->getBasePtr();
MVT VT = LD->getValueType(0);
MVT LoadedVT = LD->getMemoryVT();
if (VT.isFloatingPoint() || VT.isVector()) {
else
assert(0 && "Unaligned load of unsupported type");
- SDOperand newLoad = DAG.getLoad(intVT, Chain, Ptr, LD->getSrcValue(),
+ SDValue newLoad = DAG.getLoad(intVT, Chain, Ptr, LD->getSrcValue(),
SVOffset, LD->isVolatile(),
LD->getAlignment());
- SDOperand Result = DAG.getNode(ISD::BIT_CONVERT, LoadedVT, newLoad);
+ SDValue Result = DAG.getNode(ISD::BIT_CONVERT, LoadedVT, newLoad);
if (VT.isFloatingPoint() && LoadedVT != VT)
Result = DAG.getNode(ISD::FP_EXTEND, VT, Result);
- SDOperand Ops[] = { Result, Chain };
+ SDValue Ops[] = { Result, Chain };
return DAG.getMergeValues(Ops, 2);
}
assert(LoadedVT.isInteger() && !LoadedVT.isVector() &&
HiExtType = ISD::ZEXTLOAD;
// Load the value in two parts
- SDOperand Lo, Hi;
+ SDValue Lo, Hi;
if (TLI.isLittleEndian()) {
Lo = DAG.getExtLoad(ISD::ZEXTLOAD, VT, Chain, Ptr, LD->getSrcValue(),
SVOffset, NewLoadedVT, LD->isVolatile(), Alignment);
}
// aggregate the two parts
- SDOperand ShiftAmount = DAG.getConstant(NumBits, TLI.getShiftAmountTy());
- SDOperand Result = DAG.getNode(ISD::SHL, VT, Hi, ShiftAmount);
+ SDValue ShiftAmount = DAG.getConstant(NumBits, TLI.getShiftAmountTy());
+ SDValue Result = DAG.getNode(ISD::SHL, VT, Hi, ShiftAmount);
Result = DAG.getNode(ISD::OR, VT, Result, Lo);
- SDOperand TF = DAG.getNode(ISD::TokenFactor, MVT::Other, Lo.getValue(1),
+ SDValue TF = DAG.getNode(ISD::TokenFactor, MVT::Other, Lo.getValue(1),
Hi.getValue(1));
- SDOperand Ops[] = { Result, TF };
+ SDValue Ops[] = { Result, TF };
return DAG.getMergeValues(Ops, 2);
}
/// the operation it performs is not legal and is an operation that we have
/// no way of lowering. "Unroll" the vector, splitting out the scalars and
/// operating on each element individually.
-SDOperand SelectionDAGLegalize::UnrollVectorOp(SDOperand Op) {
+SDValue SelectionDAGLegalize::UnrollVectorOp(SDValue Op) {
MVT VT = Op.getValueType();
assert(isTypeLegal(VT) &&
"Caller should expand or promote operands that are not legal!");
- assert(Op.Val->getNumValues() == 1 &&
+ assert(Op.getNode()->getNumValues() == 1 &&
"Can't unroll a vector with multiple results!");
unsigned NE = VT.getVectorNumElements();
MVT EltVT = VT.getVectorElementType();
- SmallVector<SDOperand, 8> Scalars;
- SmallVector<SDOperand, 4> Operands(Op.getNumOperands());
+ SmallVector<SDValue, 8> Scalars;
+ SmallVector<SDValue, 4> Operands(Op.getNumOperands());
for (unsigned i = 0; i != NE; ++i) {
for (unsigned j = 0; j != Op.getNumOperands(); ++j) {
- SDOperand Operand = Op.getOperand(j);
+ SDValue Operand = Op.getOperand(j);
MVT OperandVT = Operand.getValueType();
if (OperandVT.isVector()) {
// A vector operand; extract a single element.
/// insertion index for the INSERT_VECTOR_ELT instruction. In this case, it
/// is necessary to spill the vector being inserted into to memory, perform
/// the insert there, and then read the result back.
-SDOperand SelectionDAGLegalize::
-PerformInsertVectorEltInMemory(SDOperand Vec, SDOperand Val, SDOperand Idx) {
- SDOperand Tmp1 = Vec;
- SDOperand Tmp2 = Val;
- SDOperand Tmp3 = Idx;
+SDValue SelectionDAGLegalize::
+PerformInsertVectorEltInMemory(SDValue Vec, SDValue Val, SDValue Idx) {
+ SDValue Tmp1 = Vec;
+ SDValue Tmp2 = Val;
+ SDValue Tmp3 = Idx;
// If the target doesn't support this, we have to spill the input vector
// to a temporary stack slot, update the element, then reload it. This is
MVT EltVT = VT.getVectorElementType();
MVT IdxVT = Tmp3.getValueType();
MVT PtrVT = TLI.getPointerTy();
- SDOperand StackPtr = DAG.CreateStackTemporary(VT);
+ SDValue StackPtr = DAG.CreateStackTemporary(VT);
- int SPFI = cast<FrameIndexSDNode>(StackPtr.Val)->getIndex();
+ int SPFI = cast<FrameIndexSDNode>(StackPtr.getNode())->getIndex();
// Store the vector.
- SDOperand Ch = DAG.getStore(DAG.getEntryNode(), Tmp1, StackPtr,
+ SDValue Ch = DAG.getStore(DAG.getEntryNode(), Tmp1, StackPtr,
PseudoSourceValue::getFixedStack(SPFI), 0);
// Truncate or zero extend offset to target pointer type.
// Add the offset to the index.
unsigned EltSize = EltVT.getSizeInBits()/8;
Tmp3 = DAG.getNode(ISD::MUL, IdxVT, Tmp3,DAG.getConstant(EltSize, IdxVT));
- SDOperand StackPtr2 = DAG.getNode(ISD::ADD, IdxVT, Tmp3, StackPtr);
+ SDValue StackPtr2 = DAG.getNode(ISD::ADD, IdxVT, Tmp3, StackPtr);
// Store the scalar value.
Ch = DAG.getTruncStore(Ch, Tmp2, StackPtr2,
PseudoSourceValue::getFixedStack(SPFI), 0, EltVT);
/// that its operands are legal. Now ensure that the operation itself
/// is legal, recursively ensuring that the operands' operations remain
/// legal.
-SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
+SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
if (Op.getOpcode() == ISD::TargetConstant) // Allow illegal target nodes.
return Op;
assert(isTypeLegal(Op.getValueType()) &&
"Caller should expand or promote operands that are not legal!");
- SDNode *Node = Op.Val;
+ SDNode *Node = Op.getNode();
// If this operation defines any values that cannot be represented in a
// register on this target, make sure to expand or promote them.
// Note that LegalizeOp may be reentered even from single-use nodes, which
// means that we always must cache transformed nodes.
- DenseMap<SDOperand, SDOperand>::iterator I = LegalizedNodes.find(Op);
+ DenseMap<SDValue, SDValue>::iterator I = LegalizedNodes.find(Op);
if (I != LegalizedNodes.end()) return I->second;
- SDOperand Tmp1, Tmp2, Tmp3, Tmp4;
- SDOperand Result = Op;
+ SDValue Tmp1, Tmp2, Tmp3, Tmp4;
+ SDValue Result = Op;
bool isCustom = false;
switch (Node->getOpcode()) {
if (Node->getOpcode() >= ISD::BUILTIN_OP_END) {
// If this is a target node, legalize it by legalizing the operands then
// passing it through.
- SmallVector<SDOperand, 8> Ops;
+ SmallVector<SDValue, 8> Ops;
for (unsigned i = 0, e = Node->getNumOperands(); i != e; ++i)
Ops.push_back(LegalizeOp(Node->getOperand(i)));
for (unsigned i = 0, e = Node->getNumValues(); i != e; ++i)
AddLegalizedOperand(Op.getValue(i), Result.getValue(i));
- return Result.getValue(Op.ResNo);
+ return Result.getValue(Op.getResNo());
}
// Otherwise this is an unhandled builtin node. splat.
#ifndef NDEBUG
default: assert(0 && "This action is not supported yet!");
case TargetLowering::Custom:
Tmp1 = TLI.LowerOperation(Op, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
// FALLTHROUGH if the target doesn't want to lower this op after all.
case TargetLowering::Legal:
break;
// The only option for these nodes is to custom lower them. If the target
// does not custom lower them, then return zero.
Tmp1 = TLI.LowerOperation(Op, DAG);
- if (Tmp1.Val)
+ if (Tmp1.getNode())
Result = Tmp1;
else
Result = DAG.getConstant(0, TLI.getPointerTy());
default: assert(0 && "This action is not supported yet!");
case TargetLowering::Custom:
Result = TLI.LowerOperation(Op, DAG);
- if (Result.Val) break;
+ if (Result.getNode()) break;
// Fall Thru
case TargetLowering::Legal:
Result = DAG.getConstant(0, VT);
break;
case TargetLowering::Custom:
Result = TLI.LowerOperation(Op, DAG);
- if (Result.Val) break;
+ if (Result.getNode()) break;
// Fall Thru
case TargetLowering::Legal: {
- SDOperand Ops[] = { DAG.getConstant(0, VT), Tmp1 };
+ SDValue Ops[] = { DAG.getConstant(0, VT), Tmp1 };
Result = DAG.getMergeValues(Ops, 2);
break;
}
}
}
- if (Result.Val->getNumValues() == 1) break;
+ if (Result.getNode()->getNumValues() == 1) break;
- assert(Result.Val->getNumValues() == 2 &&
+ assert(Result.getNode()->getNumValues() == 2 &&
"Cannot return more than two values!");
// Since we produced two values, make sure to remember that we
Tmp2 = LegalizeOp(Result.getValue(1));
AddLegalizedOperand(Op.getValue(0), Tmp1);
AddLegalizedOperand(Op.getValue(1), Tmp2);
- return Op.ResNo ? Tmp2 : Tmp1;
+ return Op.getResNo() ? Tmp2 : Tmp1;
case ISD::EHSELECTION: {
Tmp1 = LegalizeOp(Node->getOperand(0));
Tmp2 = LegalizeOp(Node->getOperand(1));
break;
case TargetLowering::Custom:
Result = TLI.LowerOperation(Op, DAG);
- if (Result.Val) break;
+ if (Result.getNode()) break;
// Fall Thru
case TargetLowering::Legal: {
- SDOperand Ops[] = { DAG.getConstant(0, VT), Tmp2 };
+ SDValue Ops[] = { DAG.getConstant(0, VT), Tmp2 };
Result = DAG.getMergeValues(Ops, 2);
break;
}
}
}
- if (Result.Val->getNumValues() == 1) break;
+ if (Result.getNode()->getNumValues() == 1) break;
- assert(Result.Val->getNumValues() == 2 &&
+ assert(Result.getNode()->getNumValues() == 2 &&
"Cannot return more than two values!");
// Since we produced two values, make sure to remember that we
Tmp2 = LegalizeOp(Result.getValue(1));
AddLegalizedOperand(Op.getValue(0), Tmp1);
AddLegalizedOperand(Op.getValue(1), Tmp2);
- return Op.ResNo ? Tmp2 : Tmp1;
+ return Op.getResNo() ? Tmp2 : Tmp1;
case ISD::EH_RETURN: {
MVT VT = Node->getValueType(0);
// The only "good" option for this node is to custom lower it.
default: assert(0 && "This action is not supported at all!");
case TargetLowering::Custom:
Result = TLI.LowerOperation(Op, DAG);
- if (Result.Val) break;
+ if (Result.getNode()) break;
// Fall Thru
case TargetLowering::Legal:
// Target does not know, how to lower this, lower to noop
break;
case ISD::MERGE_VALUES:
// Legalize eliminates MERGE_VALUES nodes.
- Result = Node->getOperand(Op.ResNo);
+ Result = Node->getOperand(Op.getResNo());
break;
case ISD::CopyFromReg:
Tmp1 = LegalizeOp(Node->getOperand(0));
// legalized both of them.
AddLegalizedOperand(Op.getValue(0), Result);
AddLegalizedOperand(Op.getValue(1), Result.getValue(1));
- return Result.getValue(Op.ResNo);
+ return Result.getValue(Op.getResNo());
case ISD::UNDEF: {
MVT VT = Op.getValueType();
switch (TLI.getOperationAction(ISD::UNDEF, VT)) {
case ISD::INTRINSIC_W_CHAIN:
case ISD::INTRINSIC_WO_CHAIN:
case ISD::INTRINSIC_VOID: {
- SmallVector<SDOperand, 8> Ops;
+ SmallVector<SDValue, 8> Ops;
for (unsigned i = 0, e = Node->getNumOperands(); i != e; ++i)
Ops.push_back(LegalizeOp(Node->getOperand(i)));
Result = DAG.UpdateNodeOperands(Result, &Ops[0], Ops.size());
if (TLI.getOperationAction(Node->getOpcode(), MVT::Other) ==
TargetLowering::Custom) {
Tmp3 = TLI.LowerOperation(Result, DAG);
- if (Tmp3.Val) Result = Tmp3;
+ if (Tmp3.getNode()) Result = Tmp3;
}
- if (Result.Val->getNumValues() == 1) break;
+ if (Result.getNode()->getNumValues() == 1) break;
// Must have return value and chain result.
- assert(Result.Val->getNumValues() == 2 &&
+ assert(Result.getNode()->getNumValues() == 2 &&
"Cannot return more than two values!");
// Since loads produce two values, make sure to remember that we
// legalized both of them.
- AddLegalizedOperand(SDOperand(Node, 0), Result.getValue(0));
- AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1));
- return Result.getValue(Op.ResNo);
+ AddLegalizedOperand(SDValue(Node, 0), Result.getValue(0));
+ AddLegalizedOperand(SDValue(Node, 1), Result.getValue(1));
+ return Result.getValue(Op.getResNo());
}
case ISD::DBG_STOPPOINT:
unsigned Col = DSP->getColumn();
if (useDEBUG_LOC) {
- SDOperand Ops[] = { Tmp1, DAG.getConstant(Line, MVT::i32),
+ SDValue Ops[] = { Tmp1, DAG.getConstant(Line, MVT::i32),
DAG.getConstant(Col, MVT::i32),
DAG.getConstant(SrcFile, MVT::i32) };
Result = DAG.getNode(ISD::DEBUG_LOC, MVT::Other, Ops, 4);
if (Action == Legal && Tmp1 == Node->getOperand(0))
break;
- SmallVector<SDOperand, 8> Ops;
+ SmallVector<SDValue, 8> Ops;
Ops.push_back(Tmp1);
if (Action == Legal) {
Ops.push_back(Node->getOperand(1)); // line # must be legal.
switch (TLI.getOperationAction(ISD::MEMBARRIER, MVT::Other)) {
default: assert(0 && "This action is not supported yet!");
case TargetLowering::Legal: {
- SDOperand Ops[6];
+ SDValue Ops[6];
Ops[0] = LegalizeOp(Node->getOperand(0)); // Legalize the chain.
for (int x = 1; x < 6; ++x) {
Ops[x] = Node->getOperand(x);
break;
}
- case ISD::ATOMIC_CMP_SWAP: {
+ case ISD::ATOMIC_CMP_SWAP_8:
+ case ISD::ATOMIC_CMP_SWAP_16:
+ case ISD::ATOMIC_CMP_SWAP_32:
+ case ISD::ATOMIC_CMP_SWAP_64: {
unsigned int num_operands = 4;
assert(Node->getNumOperands() == num_operands && "Invalid Atomic node!");
- SDOperand Ops[4];
+ SDValue Ops[4];
for (unsigned int x = 0; x < num_operands; ++x)
Ops[x] = LegalizeOp(Node->getOperand(x));
Result = DAG.UpdateNodeOperands(Result, &Ops[0], num_operands);
case TargetLowering::Legal:
break;
}
- AddLegalizedOperand(SDOperand(Node, 0), Result.getValue(0));
- AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1));
- return Result.getValue(Op.ResNo);
- }
- case ISD::ATOMIC_LOAD_ADD:
- case ISD::ATOMIC_LOAD_SUB:
- case ISD::ATOMIC_LOAD_AND:
- case ISD::ATOMIC_LOAD_OR:
- case ISD::ATOMIC_LOAD_XOR:
- case ISD::ATOMIC_LOAD_NAND:
- case ISD::ATOMIC_LOAD_MIN:
- case ISD::ATOMIC_LOAD_MAX:
- case ISD::ATOMIC_LOAD_UMIN:
- case ISD::ATOMIC_LOAD_UMAX:
- case ISD::ATOMIC_SWAP: {
+ AddLegalizedOperand(SDValue(Node, 0), Result.getValue(0));
+ AddLegalizedOperand(SDValue(Node, 1), Result.getValue(1));
+ return Result.getValue(Op.getResNo());
+ }
+ case ISD::ATOMIC_LOAD_ADD_8:
+ case ISD::ATOMIC_LOAD_SUB_8:
+ case ISD::ATOMIC_LOAD_AND_8:
+ case ISD::ATOMIC_LOAD_OR_8:
+ case ISD::ATOMIC_LOAD_XOR_8:
+ case ISD::ATOMIC_LOAD_NAND_8:
+ case ISD::ATOMIC_LOAD_MIN_8:
+ case ISD::ATOMIC_LOAD_MAX_8:
+ case ISD::ATOMIC_LOAD_UMIN_8:
+ case ISD::ATOMIC_LOAD_UMAX_8:
+ case ISD::ATOMIC_SWAP_8:
+ case ISD::ATOMIC_LOAD_ADD_16:
+ case ISD::ATOMIC_LOAD_SUB_16:
+ case ISD::ATOMIC_LOAD_AND_16:
+ case ISD::ATOMIC_LOAD_OR_16:
+ case ISD::ATOMIC_LOAD_XOR_16:
+ case ISD::ATOMIC_LOAD_NAND_16:
+ case ISD::ATOMIC_LOAD_MIN_16:
+ case ISD::ATOMIC_LOAD_MAX_16:
+ case ISD::ATOMIC_LOAD_UMIN_16:
+ case ISD::ATOMIC_LOAD_UMAX_16:
+ case ISD::ATOMIC_SWAP_16:
+ case ISD::ATOMIC_LOAD_ADD_32:
+ case ISD::ATOMIC_LOAD_SUB_32:
+ case ISD::ATOMIC_LOAD_AND_32:
+ case ISD::ATOMIC_LOAD_OR_32:
+ case ISD::ATOMIC_LOAD_XOR_32:
+ case ISD::ATOMIC_LOAD_NAND_32:
+ case ISD::ATOMIC_LOAD_MIN_32:
+ case ISD::ATOMIC_LOAD_MAX_32:
+ case ISD::ATOMIC_LOAD_UMIN_32:
+ case ISD::ATOMIC_LOAD_UMAX_32:
+ case ISD::ATOMIC_SWAP_32:
+ case ISD::ATOMIC_LOAD_ADD_64:
+ case ISD::ATOMIC_LOAD_SUB_64:
+ case ISD::ATOMIC_LOAD_AND_64:
+ case ISD::ATOMIC_LOAD_OR_64:
+ case ISD::ATOMIC_LOAD_XOR_64:
+ case ISD::ATOMIC_LOAD_NAND_64:
+ case ISD::ATOMIC_LOAD_MIN_64:
+ case ISD::ATOMIC_LOAD_MAX_64:
+ case ISD::ATOMIC_LOAD_UMIN_64:
+ case ISD::ATOMIC_LOAD_UMAX_64:
+ case ISD::ATOMIC_SWAP_64: {
unsigned int num_operands = 3;
assert(Node->getNumOperands() == num_operands && "Invalid Atomic node!");
- SDOperand Ops[3];
+ SDValue Ops[3];
for (unsigned int x = 0; x < num_operands; ++x)
Ops[x] = LegalizeOp(Node->getOperand(x));
Result = DAG.UpdateNodeOperands(Result, &Ops[0], num_operands);
Result = TLI.LowerOperation(Result, DAG);
break;
case TargetLowering::Expand:
- Result = SDOperand(TLI.ReplaceNodeResults(Op.Val, DAG),0);
+ Result = SDValue(TLI.ReplaceNodeResults(Op.getNode(), DAG),0);
break;
case TargetLowering::Legal:
break;
}
- AddLegalizedOperand(SDOperand(Node, 0), Result.getValue(0));
- AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1));
- return Result.getValue(Op.ResNo);
+ AddLegalizedOperand(SDValue(Node, 0), Result.getValue(0));
+ AddLegalizedOperand(SDValue(Node, 1), Result.getValue(1));
+ return Result.getValue(Op.getResNo());
}
case ISD::Constant: {
ConstantSDNode *CN = cast<ConstantSDNode>(Node);
if (opAction == TargetLowering::Custom) {
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val)
+ if (Tmp1.getNode())
Result = Tmp1;
}
break;
break;
case TargetLowering::Custom:
Tmp3 = TLI.LowerOperation(Result, DAG);
- if (Tmp3.Val) {
+ if (Tmp3.getNode()) {
Result = Tmp3;
break;
}
Tmp3 = LegalizeOp(Node->getOperand(2));
Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2, Tmp3);
} else {
- SmallVector<SDOperand, 8> Ops;
+ SmallVector<SDValue, 8> Ops;
// Legalize the operands.
for (unsigned i = 0, e = Node->getNumOperands(); i != e; ++i)
Ops.push_back(LegalizeOp(Node->getOperand(i)));
case ISD::CALL:
// The only option for this is to custom lower it.
Tmp3 = TLI.LowerOperation(Result.getValue(0), DAG);
- assert(Tmp3.Val && "Target didn't custom lower this node!");
+ assert(Tmp3.getNode() && "Target didn't custom lower this node!");
// A call within a calling sequence must be legalized to something
// other than the normal CALLSEQ_END. Violating this gets Legalize
// into an infinite loop.
assert ((!IsLegalizingCall ||
Node->getOpcode() != ISD::CALL ||
- Tmp3.Val->getOpcode() != ISD::CALLSEQ_END) &&
+ Tmp3.getNode()->getOpcode() != ISD::CALLSEQ_END) &&
"Nested CALLSEQ_START..CALLSEQ_END not supported.");
// The number of incoming and outgoing values should match; unless the final
// outgoing value is a flag.
- assert((Tmp3.Val->getNumValues() == Result.Val->getNumValues() ||
- (Tmp3.Val->getNumValues() == Result.Val->getNumValues() + 1 &&
- Tmp3.Val->getValueType(Tmp3.Val->getNumValues() - 1) ==
+ assert((Tmp3.getNode()->getNumValues() == Result.getNode()->getNumValues() ||
+ (Tmp3.getNode()->getNumValues() == Result.getNode()->getNumValues() + 1 &&
+ Tmp3.getNode()->getValueType(Tmp3.getNode()->getNumValues() - 1) ==
MVT::Flag)) &&
"Lowering call/formal_arguments produced unexpected # results!");
// Since CALL/FORMAL_ARGUMENTS nodes produce multiple values, make sure to
// remember that we legalized all of them, so it doesn't get relegalized.
- for (unsigned i = 0, e = Tmp3.Val->getNumValues(); i != e; ++i) {
- if (Tmp3.Val->getValueType(i) == MVT::Flag)
+ for (unsigned i = 0, e = Tmp3.getNode()->getNumValues(); i != e; ++i) {
+ if (Tmp3.getNode()->getValueType(i) == MVT::Flag)
continue;
Tmp1 = LegalizeOp(Tmp3.getValue(i));
- if (Op.ResNo == i)
+ if (Op.getResNo() == i)
Tmp2 = Tmp1;
- AddLegalizedOperand(SDOperand(Node, i), Tmp1);
+ AddLegalizedOperand(SDValue(Node, i), Tmp1);
}
return Tmp2;
case ISD::EXTRACT_SUBREG: {
Tmp1 = LegalizeOp(Node->getOperand(0));
ConstantSDNode *idx = dyn_cast<ConstantSDNode>(Node->getOperand(1));
assert(idx && "Operand must be a constant");
- Tmp2 = DAG.getTargetConstant(idx->getValue(), idx->getValueType(0));
+ Tmp2 = DAG.getTargetConstant(idx->getAPIntValue(), idx->getValueType(0));
Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2);
}
break;
Tmp2 = LegalizeOp(Node->getOperand(1));
ConstantSDNode *idx = dyn_cast<ConstantSDNode>(Node->getOperand(2));
assert(idx && "Operand must be a constant");
- Tmp3 = DAG.getTargetConstant(idx->getValue(), idx->getValueType(0));
+ Tmp3 = DAG.getTargetConstant(idx->getAPIntValue(), idx->getValueType(0));
Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2, Tmp3);
}
break;
default: assert(0 && "This action is not supported yet!");
case TargetLowering::Custom:
Tmp3 = TLI.LowerOperation(Result, DAG);
- if (Tmp3.Val) {
+ if (Tmp3.getNode()) {
Result = Tmp3;
break;
}
// FALLTHROUGH
case TargetLowering::Expand:
- Result = ExpandBUILD_VECTOR(Result.Val);
+ Result = ExpandBUILD_VECTOR(Result.getNode());
break;
}
break;
break;
case TargetLowering::Custom:
Tmp4 = TLI.LowerOperation(Result, DAG);
- if (Tmp4.Val) {
+ if (Tmp4.getNode()) {
Result = Tmp4;
break;
}
// match the element type of the vector being created.
if (Tmp2.getValueType() ==
Op.getValueType().getVectorElementType()) {
- SDOperand ScVec = DAG.getNode(ISD::SCALAR_TO_VECTOR,
+ SDValue ScVec = DAG.getNode(ISD::SCALAR_TO_VECTOR,
Tmp1.getValueType(), Tmp2);
unsigned NumElts = Tmp1.getValueType().getVectorNumElements();
// We generate a shuffle of InVec and ScVec, so the shuffle mask
// should be 0,1,2,3,4,5... with the appropriate element replaced with
// elt 0 of the RHS.
- SmallVector<SDOperand, 8> ShufOps;
+ SmallVector<SDValue, 8> ShufOps;
for (unsigned i = 0; i != NumElts; ++i) {
- if (i != InsertPos->getValue())
+ if (i != InsertPos->getZExtValue())
ShufOps.push_back(DAG.getConstant(i, ShufMaskEltVT));
else
ShufOps.push_back(DAG.getConstant(NumElts, ShufMaskEltVT));
}
- SDOperand ShufMask = DAG.getNode(ISD::BUILD_VECTOR, ShufMaskVT,
+ SDValue ShufMask = DAG.getNode(ISD::BUILD_VECTOR, ShufMaskVT,
&ShufOps[0], ShufOps.size());
Result = DAG.getNode(ISD::VECTOR_SHUFFLE, Tmp1.getValueType(),
break;
case TargetLowering::Custom:
Tmp3 = TLI.LowerOperation(Result, DAG);
- if (Tmp3.Val) {
+ if (Tmp3.getNode()) {
Result = Tmp3;
break;
}
break;
case TargetLowering::Custom:
Tmp3 = TLI.LowerOperation(Result, DAG);
- if (Tmp3.Val) {
+ if (Tmp3.getNode()) {
Result = Tmp3;
break;
}
MVT VT = Node->getValueType(0);
MVT EltVT = VT.getVectorElementType();
MVT PtrVT = TLI.getPointerTy();
- SDOperand Mask = Node->getOperand(2);
+ SDValue Mask = Node->getOperand(2);
unsigned NumElems = Mask.getNumOperands();
- SmallVector<SDOperand,8> Ops;
+ SmallVector<SDValue,8> Ops;
for (unsigned i = 0; i != NumElems; ++i) {
- SDOperand Arg = Mask.getOperand(i);
+ SDValue Arg = Mask.getOperand(i);
if (Arg.getOpcode() == ISD::UNDEF) {
Ops.push_back(DAG.getNode(ISD::UNDEF, EltVT));
} else {
assert(isa<ConstantSDNode>(Arg) && "Invalid VECTOR_SHUFFLE mask!");
- unsigned Idx = cast<ConstantSDNode>(Arg)->getValue();
+ unsigned Idx = cast<ConstantSDNode>(Arg)->getZExtValue();
if (Idx < NumElems)
Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, EltVT, Tmp1,
DAG.getConstant(Idx, PtrVT)));
Tmp2 = DAG.getNode(ISD::BIT_CONVERT, NVT, Tmp2);
// Convert the shuffle mask to the right # elements.
- Tmp3 = SDOperand(isShuffleLegal(OVT, Node->getOperand(2)), 0);
- assert(Tmp3.Val && "Shuffle not legal?");
+ Tmp3 = SDValue(isShuffleLegal(OVT, Node->getOperand(2)), 0);
+ assert(Tmp3.getNode() && "Shuffle not legal?");
Result = DAG.getNode(ISD::VECTOR_SHUFFLE, NVT, Tmp1, Tmp2, Tmp3);
Result = DAG.getNode(ISD::BIT_CONVERT, OVT, Result);
break;
// are inserted *before* the CALLSEQ_START.
{SmallPtrSet<SDNode*, 32> NodesLeadingTo;
for (unsigned i = 0, e = CallEnd->getNumOperands(); i != e; ++i)
- LegalizeAllNodesNotLeadingTo(CallEnd->getOperand(i).Val, Node,
+ LegalizeAllNodesNotLeadingTo(CallEnd->getOperand(i).getNode(), Node,
NodesLeadingTo);
}
// Do not try to legalize the target-specific arguments (#1+).
if (Tmp1 != Node->getOperand(0)) {
- SmallVector<SDOperand, 8> Ops(Node->op_begin(), Node->op_end());
+ SmallVector<SDValue, 8> Ops(Node->op_begin(), Node->op_end());
Ops[0] = Tmp1;
Result = DAG.UpdateNodeOperands(Result, &Ops[0], Ops.size());
}
// can overlap.
assert(!IsLegalizingCall && "Inconsistent sequentialization of calls!");
// Note that we are selecting this call!
- LastCALLSEQ_END = SDOperand(CallEnd, 0);
+ LastCALLSEQ_END = SDValue(CallEnd, 0);
IsLegalizingCall = true;
// Legalize the call, starting from the CALLSEQ_END.
case ISD::CALLSEQ_END:
// If the CALLSEQ_START node hasn't been legalized first, legalize it. This
// will cause this node to be legalized as well as handling libcalls right.
- if (LastCALLSEQ_END.Val != Node) {
- LegalizeOp(SDOperand(FindCallStartFromCallEnd(Node), 0));
- DenseMap<SDOperand, SDOperand>::iterator I = LegalizedNodes.find(Op);
+ if (LastCALLSEQ_END.getNode() != Node) {
+ LegalizeOp(SDValue(FindCallStartFromCallEnd(Node), 0));
+ DenseMap<SDValue, SDValue>::iterator I = LegalizedNodes.find(Op);
assert(I != LegalizedNodes.end() &&
"Legalizing the call start should have legalized this node!");
return I->second;
// an optional flag input.
if (Node->getOperand(Node->getNumOperands()-1).getValueType() != MVT::Flag){
if (Tmp1 != Node->getOperand(0)) {
- SmallVector<SDOperand, 8> Ops(Node->op_begin(), Node->op_end());
+ SmallVector<SDValue, 8> Ops(Node->op_begin(), Node->op_end());
Ops[0] = Tmp1;
Result = DAG.UpdateNodeOperands(Result, &Ops[0], Ops.size());
}
Tmp2 = LegalizeOp(Node->getOperand(Node->getNumOperands()-1));
if (Tmp1 != Node->getOperand(0) ||
Tmp2 != Node->getOperand(Node->getNumOperands()-1)) {
- SmallVector<SDOperand, 8> Ops(Node->op_begin(), Node->op_end());
+ SmallVector<SDValue, 8> Ops(Node->op_begin(), Node->op_end());
Ops[0] = Tmp1;
Ops.back() = Tmp2;
Result = DAG.UpdateNodeOperands(Result, &Ops[0], Ops.size());
IsLegalizingCall = false;
// If the CALLSEQ_END node has a flag, remember that we legalized it.
- AddLegalizedOperand(SDOperand(Node, 0), Result.getValue(0));
+ AddLegalizedOperand(SDValue(Node, 0), Result.getValue(0));
if (Node->getNumValues() == 2)
- AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1));
- return Result.getValue(Op.ResNo);
+ AddLegalizedOperand(SDValue(Node, 1), Result.getValue(1));
+ return Result.getValue(Op.getResNo());
case ISD::DYNAMIC_STACKALLOC: {
MVT VT = Node->getValueType(0);
Tmp1 = LegalizeOp(Node->getOperand(0)); // Legalize the chain.
unsigned SPReg = TLI.getStackPointerRegisterToSaveRestore();
assert(SPReg && "Target cannot require DYNAMIC_STACKALLOC expansion and"
" not tell us which reg is the stack pointer!");
- SDOperand Chain = Tmp1.getOperand(0);
+ SDValue Chain = Tmp1.getOperand(0);
// 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.getConstant(0, TLI.getPointerTy()));
- SDOperand Size = Tmp2.getOperand(1);
- SDOperand SP = DAG.getCopyFromReg(Chain, SPReg, VT);
+ SDValue Size = Tmp2.getOperand(1);
+ SDValue SP = DAG.getCopyFromReg(Chain, SPReg, VT);
Chain = SP.getValue(1);
- unsigned Align = cast<ConstantSDNode>(Tmp3)->getValue();
+ unsigned Align = cast<ConstantSDNode>(Tmp3)->getZExtValue();
unsigned StackAlign =
TLI.getTargetMachine().getFrameInfo()->getStackAlignment();
if (Align > StackAlign)
DAG.getCALLSEQ_END(Chain,
DAG.getConstant(0, TLI.getPointerTy()),
DAG.getConstant(0, TLI.getPointerTy()),
- SDOperand());
+ SDValue());
Tmp1 = LegalizeOp(Tmp1);
Tmp2 = LegalizeOp(Tmp2);
}
case TargetLowering::Custom:
Tmp3 = TLI.LowerOperation(Tmp1, DAG);
- if (Tmp3.Val) {
+ if (Tmp3.getNode()) {
Tmp1 = LegalizeOp(Tmp3);
Tmp2 = LegalizeOp(Tmp3.getValue(1));
}
}
// Since this op produce two values, make sure to remember that we
// legalized both of them.
- AddLegalizedOperand(SDOperand(Node, 0), Tmp1);
- AddLegalizedOperand(SDOperand(Node, 1), Tmp2);
- return Op.ResNo ? Tmp2 : Tmp1;
+ AddLegalizedOperand(SDValue(Node, 0), Tmp1);
+ AddLegalizedOperand(SDValue(Node, 1), Tmp2);
+ return Op.getResNo() ? Tmp2 : Tmp1;
}
case ISD::INLINEASM: {
- SmallVector<SDOperand, 8> Ops(Node->op_begin(), Node->op_end());
+ SmallVector<SDValue, 8> Ops(Node->op_begin(), Node->op_end());
bool Changed = false;
// Legalize all of the operands of the inline asm, in case they are nodes
// that need to be expanded or something. Note we skip the asm string and
// all of the TargetConstant flags.
- SDOperand Op = LegalizeOp(Ops[0]);
+ SDValue Op = LegalizeOp(Ops[0]);
Changed = Op != Ops[0];
Ops[0] = Op;
bool HasInFlag = Ops.back().getValueType() == MVT::Flag;
for (unsigned i = 2, e = Ops.size()-HasInFlag; i < e; ) {
- unsigned NumVals = cast<ConstantSDNode>(Ops[i])->getValue() >> 3;
+ unsigned NumVals = cast<ConstantSDNode>(Ops[i])->getZExtValue() >> 3;
for (++i; NumVals; ++i, --NumVals) {
- SDOperand Op = LegalizeOp(Ops[i]);
+ SDValue Op = LegalizeOp(Ops[i]);
if (Op != Ops[i]) {
Changed = true;
Ops[i] = Op;
Result = DAG.UpdateNodeOperands(Result, &Ops[0], Ops.size());
// INLINE asm returns a chain and flag, make sure to add both to the map.
- AddLegalizedOperand(SDOperand(Node, 0), Result.getValue(0));
- AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1));
- return Result.getValue(Op.ResNo);
+ AddLegalizedOperand(SDValue(Node, 0), Result.getValue(0));
+ AddLegalizedOperand(SDValue(Node, 1), Result.getValue(1));
+ return Result.getValue(Op.getResNo());
}
case ISD::BR:
Tmp1 = LegalizeOp(Node->getOperand(0)); // Legalize the chain.
case TargetLowering::Legal: break;
case TargetLowering::Custom:
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
break;
case TargetLowering::Expand: {
- SDOperand Chain = Result.getOperand(0);
- SDOperand Table = Result.getOperand(1);
- SDOperand Index = Result.getOperand(2);
+ SDValue Chain = Result.getOperand(0);
+ SDValue Table = Result.getOperand(1);
+ SDValue Index = Result.getOperand(2);
MVT PTy = TLI.getPointerTy();
MachineFunction &MF = DAG.getMachineFunction();
unsigned EntrySize = MF.getJumpTableInfo()->getEntrySize();
Index= DAG.getNode(ISD::MUL, PTy, Index, DAG.getConstant(EntrySize, PTy));
- SDOperand Addr = DAG.getNode(ISD::ADD, PTy, Index, Table);
+ SDValue Addr = DAG.getNode(ISD::ADD, PTy, Index, Table);
- SDOperand LD;
+ SDValue LD;
switch (EntrySize) {
default: assert(0 && "Size of jump table not supported yet."); break;
case 4: LD = DAG.getLoad(MVT::i32, Chain, Addr,
case TargetLowering::Legal: break;
case TargetLowering::Custom:
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
break;
case TargetLowering::Expand:
// Expand brcond's setcc into its constituent parts and create a BR_CC
// If we didn't get both a LHS and RHS back from LegalizeSetCCOperands,
// the LHS is a legal SETCC itself. In this case, we need to compare
// the result against zero to select between true and false values.
- if (Tmp3.Val == 0) {
+ if (Tmp3.getNode() == 0) {
Tmp3 = DAG.getConstant(0, Tmp2.getValueType());
Tmp4 = DAG.getCondCode(ISD::SETNE);
}
case TargetLowering::Legal: break;
case TargetLowering::Custom:
Tmp4 = TLI.LowerOperation(Result, DAG);
- if (Tmp4.Val) Result = Tmp4;
+ if (Tmp4.getNode()) Result = Tmp4;
break;
}
break;
unsigned ABIAlignment = TLI.getTargetData()->
getABITypeAlignment(LD->getMemoryVT().getTypeForMVT());
if (LD->getAlignment() < ABIAlignment){
- Result = ExpandUnalignedLoad(cast<LoadSDNode>(Result.Val), DAG,
+ Result = ExpandUnalignedLoad(cast<LoadSDNode>(Result.getNode()), DAG,
TLI);
Tmp3 = Result.getOperand(0);
Tmp4 = Result.getOperand(1);
break;
case TargetLowering::Custom:
Tmp1 = TLI.LowerOperation(Tmp3, DAG);
- if (Tmp1.Val) {
+ if (Tmp1.getNode()) {
Tmp3 = LegalizeOp(Tmp1);
Tmp4 = LegalizeOp(Tmp1.getValue(1));
}
}
// Since loads produce two values, make sure to remember that we
// legalized both of them.
- AddLegalizedOperand(SDOperand(Node, 0), Tmp3);
- AddLegalizedOperand(SDOperand(Node, 1), Tmp4);
- return Op.ResNo ? Tmp4 : Tmp3;
+ AddLegalizedOperand(SDValue(Node, 0), Tmp3);
+ AddLegalizedOperand(SDValue(Node, 1), Tmp4);
+ return Op.getResNo() ? Tmp4 : Tmp3;
} else {
MVT SrcVT = LD->getMemoryVT();
unsigned SrcWidth = SrcVT.getSizeInBits();
// bytes. For example, promote EXTLOAD:i20 -> EXTLOAD:i24.
unsigned NewWidth = SrcVT.getStoreSizeInBits();
MVT NVT = MVT::getIntegerVT(NewWidth);
- SDOperand Ch;
+ SDValue Ch;
// The extra bits are guaranteed to be zero, since we stored them that
// way. A zext load from NVT thus automatically gives zext from SrcVT.
"Load size not an integral number of bytes!");
MVT RoundVT = MVT::getIntegerVT(RoundWidth);
MVT ExtraVT = MVT::getIntegerVT(ExtraWidth);
- SDOperand Lo, Hi, Ch;
+ SDValue Lo, Hi, Ch;
unsigned IncrementSize;
if (TLI.isLittleEndian()) {
if (isCustom) {
Tmp3 = TLI.LowerOperation(Result, DAG);
- if (Tmp3.Val) {
+ if (Tmp3.getNode()) {
Tmp1 = LegalizeOp(Tmp3);
Tmp2 = LegalizeOp(Tmp3.getValue(1));
}
unsigned ABIAlignment = TLI.getTargetData()->
getABITypeAlignment(LD->getMemoryVT().getTypeForMVT());
if (LD->getAlignment() < ABIAlignment){
- Result = ExpandUnalignedLoad(cast<LoadSDNode>(Result.Val), DAG,
+ Result = ExpandUnalignedLoad(cast<LoadSDNode>(Result.getNode()), DAG,
TLI);
Tmp1 = Result.getOperand(0);
Tmp2 = Result.getOperand(1);
case TargetLowering::Expand:
// f64 = EXTLOAD f32 should expand to LOAD, FP_EXTEND
if (SrcVT == MVT::f32 && Node->getValueType(0) == MVT::f64) {
- SDOperand Load = DAG.getLoad(SrcVT, Tmp1, Tmp2, LD->getSrcValue(),
+ SDValue Load = DAG.getLoad(SrcVT, Tmp1, Tmp2, LD->getSrcValue(),
LD->getSrcValueOffset(),
LD->isVolatile(), LD->getAlignment());
Result = DAG.getNode(ISD::FP_EXTEND, Node->getValueType(0), Load);
Tmp1, Tmp2, LD->getSrcValue(),
LD->getSrcValueOffset(), SrcVT,
LD->isVolatile(), LD->getAlignment());
- SDOperand ValRes;
+ SDValue ValRes;
if (ExtType == ISD::SEXTLOAD)
ValRes = DAG.getNode(ISD::SIGN_EXTEND_INREG, Result.getValueType(),
Result, DAG.getValueType(SrcVT));
// Since loads produce two values, make sure to remember that we legalized
// both of them.
- AddLegalizedOperand(SDOperand(Node, 0), Tmp1);
- AddLegalizedOperand(SDOperand(Node, 1), Tmp2);
- return Op.ResNo ? Tmp2 : Tmp1;
+ AddLegalizedOperand(SDValue(Node, 0), Tmp1);
+ AddLegalizedOperand(SDValue(Node, 1), Tmp2);
+ return Op.getResNo() ? Tmp2 : Tmp1;
}
}
case ISD::EXTRACT_ELEMENT: {
switch (getTypeAction(OpTy)) {
default: assert(0 && "EXTRACT_ELEMENT action for type unimplemented!");
case Legal:
- if (cast<ConstantSDNode>(Node->getOperand(1))->getValue()) {
+ if (cast<ConstantSDNode>(Node->getOperand(1))->getZExtValue()) {
// 1 -> Hi
Result = DAG.getNode(ISD::SRL, OpTy, Node->getOperand(0),
DAG.getConstant(OpTy.getSizeInBits()/2,
case Expand:
// Get both the low and high parts.
ExpandOp(Node->getOperand(0), Tmp1, Tmp2);
- if (cast<ConstantSDNode>(Node->getOperand(1))->getValue())
+ if (cast<ConstantSDNode>(Node->getOperand(1))->getZExtValue())
Result = Tmp2; // 1 -> Hi
else
Result = Tmp1; // 0 -> Lo
// Since this produces two values, make sure to remember that we legalized
// both of them.
- AddLegalizedOperand(SDOperand(Node, 0), Result.getValue(0));
- AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1));
+ AddLegalizedOperand(SDValue(Node, 0), Result.getValue(0));
+ AddLegalizedOperand(SDValue(Node, 1), Result.getValue(1));
return Result;
}
break;
break;
case Expand:
if (!Tmp2.getValueType().isVector()) {
- SDOperand Lo, Hi;
+ SDValue Lo, Hi;
ExpandOp(Tmp2, Lo, Hi);
// Big endian systems want the hi reg first.
if (TLI.isBigEndian())
std::swap(Lo, Hi);
- if (Hi.Val)
+ if (Hi.getNode())
Result = DAG.getNode(ISD::RET, MVT::Other, Tmp1, Lo, Tmp3, Hi,Tmp3);
else
Result = DAG.getNode(ISD::RET, MVT::Other, Tmp1, Lo, Tmp3);
Result = LegalizeOp(Result);
} else {
- SDNode *InVal = Tmp2.Val;
- int InIx = Tmp2.ResNo;
+ SDNode *InVal = Tmp2.getNode();
+ int InIx = Tmp2.getResNo();
unsigned NumElems = InVal->getValueType(InIx).getVectorNumElements();
MVT EVT = InVal->getValueType(InIx).getVectorElementType();
} else {
// FIXME: Returns of gcc generic vectors larger than a legal vector
// type should be returned by reference!
- SDOperand Lo, Hi;
+ SDValue Lo, Hi;
SplitVectorOp(Tmp2, Lo, Hi);
Result = DAG.getNode(ISD::RET, MVT::Other, Tmp1, Lo, Tmp3, Hi,Tmp3);
Result = LegalizeOp(Result);
Result = DAG.UpdateNodeOperands(Result, Tmp1);
break;
default: { // ret <values>
- SmallVector<SDOperand, 8> NewValues;
+ SmallVector<SDValue, 8> NewValues;
NewValues.push_back(Tmp1);
for (unsigned i = 1, e = Node->getNumOperands(); i < e; i += 2)
switch (getTypeAction(Node->getOperand(i).getValueType())) {
NewValues.push_back(Node->getOperand(i+1));
break;
case Expand: {
- SDOperand Lo, Hi;
+ SDValue Lo, Hi;
assert(!Node->getOperand(i).getValueType().isExtended() &&
"FIXME: TODO: implement returning non-legal vector types!");
ExpandOp(Node->getOperand(i), Lo, Hi);
NewValues.push_back(Lo);
NewValues.push_back(Node->getOperand(i+1));
- if (Hi.Val) {
+ if (Hi.getNode()) {
NewValues.push_back(Hi);
NewValues.push_back(Node->getOperand(i+1));
}
case TargetLowering::Legal: break;
case TargetLowering::Custom:
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
break;
}
}
// stores. If the target supports neither 32- nor 64-bits, this
// xform is certainly not worth it.
const APInt &IntVal =CFP->getValueAPF().convertToAPInt();
- SDOperand Lo = DAG.getConstant(APInt(IntVal).trunc(32), MVT::i32);
- SDOperand Hi = DAG.getConstant(IntVal.lshr(32).trunc(32), MVT::i32);
+ SDValue Lo = DAG.getConstant(APInt(IntVal).trunc(32), MVT::i32);
+ SDValue Hi = DAG.getConstant(IntVal.lshr(32).trunc(32), MVT::i32);
if (TLI.isBigEndian()) std::swap(Lo, Hi);
Lo = DAG.getStore(Tmp1, Lo, Tmp2, ST->getSrcValue(),
unsigned ABIAlignment = TLI.getTargetData()->
getABITypeAlignment(ST->getMemoryVT().getTypeForMVT());
if (ST->getAlignment() < ABIAlignment)
- Result = ExpandUnalignedStore(cast<StoreSDNode>(Result.Val), DAG,
+ Result = ExpandUnalignedStore(cast<StoreSDNode>(Result.getNode()), DAG,
TLI);
}
break;
case TargetLowering::Custom:
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
break;
case TargetLowering::Promote:
assert(VT.isVector() && "Unknown legal promote case!");
case Expand:
unsigned IncrementSize = 0;
- SDOperand Lo, Hi;
+ SDValue Lo, Hi;
// If this is a vector type, then we have to calculate the increment as
// the product of the element size in bytes, and the number of elements
// in the high half of the vector.
if (ST->getValue().getValueType().isVector()) {
- SDNode *InVal = ST->getValue().Val;
- int InIx = ST->getValue().ResNo;
+ SDNode *InVal = ST->getValue().getNode();
+ int InIx = ST->getValue().getResNo();
MVT InVT = InVal->getValueType(InIx);
unsigned NumElems = InVT.getVectorNumElements();
MVT EVT = InVT.getVectorElementType();
break;
} else {
SplitVectorOp(ST->getValue(), Lo, Hi);
- IncrementSize = Lo.Val->getValueType(0).getVectorNumElements() *
+ IncrementSize = Lo.getNode()->getValueType(0).getVectorNumElements() *
EVT.getSizeInBits()/8;
}
} else {
ExpandOp(ST->getValue(), Lo, Hi);
- IncrementSize = Hi.Val ? Hi.getValueType().getSizeInBits()/8 : 0;
+ IncrementSize = Hi.getNode() ? Hi.getValueType().getSizeInBits()/8 : 0;
- if (TLI.isBigEndian())
+ if (Hi.getNode() && TLI.isBigEndian())
std::swap(Lo, Hi);
}
Lo = DAG.getStore(Tmp1, Lo, Tmp2, ST->getSrcValue(),
SVOffset, isVolatile, Alignment);
- if (Hi.Val == NULL) {
+ if (Hi.getNode() == NULL) {
// Must be int <-> float one-to-one expansion.
Result = Lo;
break;
"Store size not an integral number of bytes!");
MVT RoundVT = MVT::getIntegerVT(RoundWidth);
MVT ExtraVT = MVT::getIntegerVT(ExtraWidth);
- SDOperand Lo, Hi;
+ SDValue Lo, Hi;
unsigned IncrementSize;
if (TLI.isLittleEndian()) {
unsigned ABIAlignment = TLI.getTargetData()->
getABITypeAlignment(ST->getMemoryVT().getTypeForMVT());
if (ST->getAlignment() < ABIAlignment)
- Result = ExpandUnalignedStore(cast<StoreSDNode>(Result.Val), DAG,
+ Result = ExpandUnalignedStore(cast<StoreSDNode>(Result.getNode()), DAG,
TLI);
}
break;
case TargetLowering::Legal: break;
case TargetLowering::Custom:
Tmp3 = TLI.LowerOperation(Result, DAG);
- if (Tmp3.Val) {
+ if (Tmp3.getNode()) {
Tmp1 = LegalizeOp(Tmp3);
Tmp2 = LegalizeOp(Tmp3.getValue(1));
}
// Since stacksave produce two values, make sure to remember that we
// legalized both of them.
- AddLegalizedOperand(SDOperand(Node, 0), Tmp1);
- AddLegalizedOperand(SDOperand(Node, 1), Tmp2);
- return Op.ResNo ? Tmp2 : Tmp1;
+ AddLegalizedOperand(SDValue(Node, 0), Tmp1);
+ AddLegalizedOperand(SDValue(Node, 1), Tmp2);
+ return Op.getResNo() ? Tmp2 : Tmp1;
case ISD::STACKRESTORE:
Tmp1 = LegalizeOp(Node->getOperand(0)); // Legalize the chain.
case TargetLowering::Legal: break;
case TargetLowering::Custom:
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
break;
case TargetLowering::Expand:
// Expand to CopyToReg if the target set
// Since rdcc produce two values, make sure to remember that we legalized
// both of them.
- AddLegalizedOperand(SDOperand(Node, 0), Tmp1);
- AddLegalizedOperand(SDOperand(Node, 1), Tmp2);
+ AddLegalizedOperand(SDValue(Node, 0), Tmp1);
+ AddLegalizedOperand(SDValue(Node, 1), Tmp2);
return Result;
case ISD::SELECT:
case TargetLowering::Legal: break;
case TargetLowering::Custom: {
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
break;
}
case TargetLowering::Expand:
Tmp2 = Node->getOperand(1); // RHS
Tmp3 = LegalizeOp(Node->getOperand(2)); // True
Tmp4 = LegalizeOp(Node->getOperand(3)); // False
- SDOperand CC = Node->getOperand(4);
+ SDValue CC = Node->getOperand(4);
LegalizeSetCCOperands(Tmp1, Tmp2, CC);
// If we didn't get both a LHS and RHS back from LegalizeSetCCOperands,
// the LHS is a legal SETCC itself. In this case, we need to compare
// the result against zero to select between true and false values.
- if (Tmp2.Val == 0) {
+ if (Tmp2.getNode() == 0) {
Tmp2 = DAG.getConstant(0, Tmp1.getValueType());
CC = DAG.getCondCode(ISD::SETNE);
}
case TargetLowering::Legal: break;
case TargetLowering::Custom:
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
break;
}
break;
// If we had to Expand the SetCC operands into a SELECT node, then it may
// not always be possible to return a true LHS & RHS. In this case, just
// return the value we legalized, returned in the LHS
- if (Tmp2.Val == 0) {
+ if (Tmp2.getNode() == 0) {
Result = Tmp1;
break;
}
Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2, Tmp3);
if (isCustom) {
Tmp4 = TLI.LowerOperation(Result, DAG);
- if (Tmp4.Val) Result = Tmp4;
+ if (Tmp4.getNode()) Result = Tmp4;
}
break;
case TargetLowering::Promote: {
case ISD::VSETCC: {
Tmp1 = LegalizeOp(Node->getOperand(0)); // LHS
Tmp2 = LegalizeOp(Node->getOperand(1)); // RHS
- SDOperand CC = Node->getOperand(2);
+ SDValue CC = Node->getOperand(2);
Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2, CC);
case TargetLowering::Legal: break;
case TargetLowering::Custom:
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
break;
}
break;
case ISD::SHL_PARTS:
case ISD::SRA_PARTS:
case ISD::SRL_PARTS: {
- SmallVector<SDOperand, 8> Ops;
+ SmallVector<SDValue, 8> Ops;
bool Changed = false;
for (unsigned i = 0, e = Node->getNumOperands(); i != e; ++i) {
Ops.push_back(LegalizeOp(Node->getOperand(i)));
case TargetLowering::Legal: break;
case TargetLowering::Custom:
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) {
- SDOperand Tmp2, RetVal(0, 0);
+ if (Tmp1.getNode()) {
+ SDValue Tmp2, RetVal(0, 0);
for (unsigned i = 0, e = Node->getNumValues(); i != e; ++i) {
Tmp2 = LegalizeOp(Tmp1.getValue(i));
- AddLegalizedOperand(SDOperand(Node, i), Tmp2);
- if (i == Op.ResNo)
+ AddLegalizedOperand(SDValue(Node, i), Tmp2);
+ if (i == Op.getResNo())
RetVal = Tmp2;
}
- assert(RetVal.Val && "Illegal result number");
+ assert(RetVal.getNode() && "Illegal result number");
return RetVal;
}
break;
// Since these produce multiple values, make sure to remember that we
// legalized all of them.
for (unsigned i = 0, e = Node->getNumValues(); i != e; ++i)
- AddLegalizedOperand(SDOperand(Node, i), Result.getValue(i));
- return Result.getValue(Op.ResNo);
+ AddLegalizedOperand(SDValue(Node, i), Result.getValue(i));
+ return Result.getValue(Op.getResNo());
}
// Binary operators
Tmp2 = PromoteOp(Node->getOperand(1)); // Promote the RHS.
break;
}
-
+
+ if ((Node->getOpcode() == ISD::SHL ||
+ Node->getOpcode() == ISD::SRL ||
+ Node->getOpcode() == ISD::SRA) &&
+ !Node->getValueType(0).isVector()) {
+ if (TLI.getShiftAmountTy().bitsLT(Tmp2.getValueType()))
+ Tmp2 = DAG.getNode(ISD::TRUNCATE, TLI.getShiftAmountTy(), Tmp2);
+ else if (TLI.getShiftAmountTy().bitsGT(Tmp2.getValueType()))
+ Tmp2 = DAG.getNode(ISD::ANY_EXTEND, TLI.getShiftAmountTy(), Tmp2);
+ }
+
Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2);
switch (TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0))) {
case TargetLowering::Legal: break;
case TargetLowering::Custom:
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
- break;
+ if (Tmp1.getNode()) {
+ Result = Tmp1;
+ break;
+ }
+ // Fall through if the custom lower can't deal with the operation
case TargetLowering::Expand: {
MVT VT = Op.getValueType();
OpToUse = ISD::UMUL_LOHI;
}
if (OpToUse) {
- Result = SDOperand(DAG.getNode(OpToUse, VTs, Tmp1, Tmp2).Val, 0);
+ Result = SDValue(DAG.getNode(OpToUse, VTs, Tmp1, Tmp2).getNode(), 0);
break;
}
}
if (Node->getOpcode() == ISD::MULHS &&
TLI.isOperationLegal(ISD::SMUL_LOHI, VT)) {
- Result = SDOperand(DAG.getNode(ISD::SMUL_LOHI, VTs, Tmp1, Tmp2).Val, 1);
+ Result = SDValue(DAG.getNode(ISD::SMUL_LOHI, VTs, Tmp1, Tmp2).getNode(), 1);
break;
}
if (Node->getOpcode() == ISD::MULHU &&
TLI.isOperationLegal(ISD::UMUL_LOHI, VT)) {
- Result = SDOperand(DAG.getNode(ISD::UMUL_LOHI, VTs, Tmp1, Tmp2).Val, 1);
+ Result = SDValue(DAG.getNode(ISD::UMUL_LOHI, VTs, Tmp1, Tmp2).getNode(), 1);
break;
}
if (Node->getOpcode() == ISD::SDIV &&
TLI.isOperationLegal(ISD::SDIVREM, VT)) {
- Result = SDOperand(DAG.getNode(ISD::SDIVREM, VTs, Tmp1, Tmp2).Val, 0);
+ Result = SDValue(DAG.getNode(ISD::SDIVREM, VTs, Tmp1, Tmp2).getNode(), 0);
break;
}
if (Node->getOpcode() == ISD::UDIV &&
TLI.isOperationLegal(ISD::UDIVREM, VT)) {
- Result = SDOperand(DAG.getNode(ISD::UDIVREM, VTs, Tmp1, Tmp2).Val, 0);
+ Result = SDValue(DAG.getNode(ISD::UDIVREM, VTs, Tmp1, Tmp2).getNode(), 0);
break;
}
default: break;
}
if (LC != RTLIB::UNKNOWN_LIBCALL) {
- SDOperand Dummy;
+ SDValue Dummy;
Result = ExpandLibCall(LC, Node, isSigned, Dummy);
break;
}
default: assert(0 && "Operation not supported");
case TargetLowering::Custom:
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
break;
case TargetLowering::Legal: break;
case TargetLowering::Expand: {
// Get the sign bit of the RHS.
MVT IVT =
Tmp2.getValueType() == MVT::f32 ? MVT::i32 : MVT::i64;
- SDOperand SignBit = DAG.getNode(ISD::BIT_CONVERT, IVT, Tmp2);
+ SDValue SignBit = DAG.getNode(ISD::BIT_CONVERT, IVT, Tmp2);
SignBit = DAG.getSetCC(TLI.getSetCCResultType(SignBit),
SignBit, DAG.getConstant(0, IVT), ISD::SETLT);
// Get the absolute value of the result.
- SDOperand AbsVal = DAG.getNode(ISD::FABS, Tmp1.getValueType(), Tmp1);
+ SDValue AbsVal = DAG.getNode(ISD::FABS, Tmp1.getValueType(), Tmp1);
// Select between the nabs and abs value based on the sign bit of
// the input.
Result = DAG.getNode(ISD::SELECT, AbsVal.getValueType(), SignBit,
Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2);
// Since this produces two values, make sure to remember that we legalized
// both of them.
- AddLegalizedOperand(SDOperand(Node, 0), Result.getValue(0));
- AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1));
+ AddLegalizedOperand(SDValue(Node, 0), Result.getValue(0));
+ AddLegalizedOperand(SDValue(Node, 1), Result.getValue(1));
return Result;
case ISD::ADDE:
Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2, Tmp3);
// Since this produces two values, make sure to remember that we legalized
// both of them.
- AddLegalizedOperand(SDOperand(Node, 0), Result.getValue(0));
- AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1));
+ AddLegalizedOperand(SDValue(Node, 0), Result.getValue(0));
+ AddLegalizedOperand(SDValue(Node, 1), Result.getValue(1));
return Result;
case ISD::BUILD_PAIR: {
Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2);
if (isCustom) {
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
}
break;
case TargetLowering::Expand: {
SDVTList VTs = DAG.getVTList(VT, VT);
if (Node->getOpcode() == ISD::SREM &&
TLI.isOperationLegal(ISD::SDIVREM, VT)) {
- Result = SDOperand(DAG.getNode(ISD::SDIVREM, VTs, Tmp1, Tmp2).Val, 1);
+ Result = SDValue(DAG.getNode(ISD::SDIVREM, VTs, Tmp1, Tmp2).getNode(), 1);
break;
}
if (Node->getOpcode() == ISD::UREM &&
TLI.isOperationLegal(ISD::UDIVREM, VT)) {
- Result = SDOperand(DAG.getNode(ISD::UDIVREM, VTs, Tmp1, Tmp2).Val, 1);
+ Result = SDValue(DAG.getNode(ISD::UDIVREM, VTs, Tmp1, Tmp2).getNode(), 1);
break;
}
"Cannot expand this binary operator!");
RTLIB::Libcall LC = Node->getOpcode() == ISD::UREM
? RTLIB::UREM_I32 : RTLIB::SREM_I32;
- SDOperand Dummy;
+ SDValue Dummy;
Result = ExpandLibCall(LC, Node, isSigned, Dummy);
}
} else {
// Floating point mod -> fmod libcall.
RTLIB::Libcall LC = GetFPLibCall(VT, RTLIB::REM_F32, RTLIB::REM_F64,
RTLIB::REM_F80, RTLIB::REM_PPCF128);
- SDOperand Dummy;
+ SDValue Dummy;
Result = ExpandLibCall(LC, Node, false/*sign irrelevant*/, Dummy);
}
}
if (isCustom) {
Tmp2 = TLI.LowerOperation(Result, DAG);
- if (Tmp2.Val) {
+ if (Tmp2.getNode()) {
Result = LegalizeOp(Tmp2);
Tmp1 = LegalizeOp(Tmp2.getValue(1));
}
break;
case TargetLowering::Expand: {
const Value *V = cast<SrcValueSDNode>(Node->getOperand(2))->getValue();
- SDOperand VAList = DAG.getLoad(TLI.getPointerTy(), Tmp1, Tmp2, V, 0);
+ SDValue VAList = DAG.getLoad(TLI.getPointerTy(), Tmp1, Tmp2, V, 0);
// Increment the pointer, VAList, to the next vaarg
Tmp3 = DAG.getNode(ISD::ADD, TLI.getPointerTy(), VAList,
DAG.getConstant(VT.getSizeInBits()/8,
}
// Since VAARG produces two values, make sure to remember that we
// legalized both of them.
- AddLegalizedOperand(SDOperand(Node, 0), Result);
- AddLegalizedOperand(SDOperand(Node, 1), Tmp1);
- return Op.ResNo ? Tmp1 : Result;
+ AddLegalizedOperand(SDValue(Node, 0), Result);
+ AddLegalizedOperand(SDValue(Node, 1), Tmp1);
+ return Op.getResNo() ? Tmp1 : Result;
}
case ISD::VACOPY:
Node->getOperand(3), Node->getOperand(4));
if (isCustom) {
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
}
break;
case TargetLowering::Expand:
Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2, Node->getOperand(2));
if (isCustom) {
Tmp1 = TLI.LowerOperation(Tmp1, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
}
break;
case TargetLowering::Expand:
case TargetLowering::Legal: break;
case TargetLowering::Custom:
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
break;
}
break;
break;
case TargetLowering::Custom:
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
break;
case TargetLowering::Promote:
assert(0 && "Do not know how to promote ROTL/ROTR");
if (TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0)) ==
TargetLowering::Custom) {
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) {
+ if (Tmp1.getNode()) {
Result = Tmp1;
}
}
case ISD::FSQRT:
case ISD::FSIN:
case ISD::FCOS:
+ case ISD::FLOG:
+ case ISD::FLOG2:
+ case ISD::FLOG10:
+ case ISD::FEXP:
+ case ISD::FEXP2:
+ case ISD::FTRUNC:
+ case ISD::FFLOOR:
+ case ISD::FCEIL:
+ case ISD::FRINT:
+ case ISD::FNEARBYINT:
Tmp1 = LegalizeOp(Node->getOperand(0));
switch (TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0))) {
case TargetLowering::Promote:
Result = DAG.UpdateNodeOperands(Result, Tmp1);
if (isCustom) {
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
}
break;
case TargetLowering::Expand:
}
case ISD::FSQRT:
case ISD::FSIN:
- case ISD::FCOS: {
+ case ISD::FCOS:
+ case ISD::FLOG:
+ case ISD::FLOG2:
+ case ISD::FLOG10:
+ case ISD::FEXP:
+ case ISD::FEXP2:
+ case ISD::FTRUNC:
+ case ISD::FFLOOR:
+ case ISD::FCEIL:
+ case ISD::FRINT:
+ case ISD::FNEARBYINT: {
MVT VT = Node->getValueType(0);
// Expand unsupported unary vector operators by unrolling them.
LC = GetFPLibCall(VT, RTLIB::COS_F32, RTLIB::COS_F64,
RTLIB::COS_F80, RTLIB::COS_PPCF128);
break;
+ case ISD::FLOG:
+ LC = GetFPLibCall(VT, RTLIB::LOG_F32, RTLIB::LOG_F64,
+ RTLIB::LOG_F80, RTLIB::LOG_PPCF128);
+ break;
+ case ISD::FLOG2:
+ LC = GetFPLibCall(VT, RTLIB::LOG2_F32, RTLIB::LOG2_F64,
+ RTLIB::LOG2_F80, RTLIB::LOG2_PPCF128);
+ break;
+ case ISD::FLOG10:
+ LC = GetFPLibCall(VT, RTLIB::LOG10_F32, RTLIB::LOG10_F64,
+ RTLIB::LOG10_F80, RTLIB::LOG10_PPCF128);
+ break;
+ case ISD::FEXP:
+ LC = GetFPLibCall(VT, RTLIB::EXP_F32, RTLIB::EXP_F64,
+ RTLIB::EXP_F80, RTLIB::EXP_PPCF128);
+ break;
+ case ISD::FEXP2:
+ LC = GetFPLibCall(VT, RTLIB::EXP2_F32, RTLIB::EXP2_F64,
+ RTLIB::EXP2_F80, RTLIB::EXP2_PPCF128);
+ break;
+ case ISD::FTRUNC:
+ LC = GetFPLibCall(VT, RTLIB::TRUNC_F32, RTLIB::TRUNC_F64,
+ RTLIB::TRUNC_F80, RTLIB::TRUNC_PPCF128);
+ break;
+ case ISD::FFLOOR:
+ LC = GetFPLibCall(VT, RTLIB::FLOOR_F32, RTLIB::FLOOR_F64,
+ RTLIB::FLOOR_F80, RTLIB::FLOOR_PPCF128);
+ break;
+ case ISD::FCEIL:
+ LC = GetFPLibCall(VT, RTLIB::CEIL_F32, RTLIB::CEIL_F64,
+ RTLIB::CEIL_F80, RTLIB::CEIL_PPCF128);
+ break;
+ case ISD::FRINT:
+ LC = GetFPLibCall(VT, RTLIB::RINT_F32, RTLIB::RINT_F64,
+ RTLIB::RINT_F80, RTLIB::RINT_PPCF128);
+ break;
+ case ISD::FNEARBYINT:
+ LC = GetFPLibCall(VT, RTLIB::NEARBYINT_F32, RTLIB::NEARBYINT_F64,
+ RTLIB::NEARBYINT_F80, RTLIB::NEARBYINT_PPCF128);
+ break;
+ break;
default: assert(0 && "Unreachable!");
}
- SDOperand Dummy;
+ SDValue Dummy;
Result = ExpandLibCall(LC, Node, false/*sign irrelevant*/, Dummy);
break;
}
// We always lower FPOWI into a libcall. No target support for it yet.
RTLIB::Libcall LC = GetFPLibCall(VT, RTLIB::POWI_F32, RTLIB::POWI_F64,
RTLIB::POWI_F80, RTLIB::POWI_PPCF128);
- SDOperand Dummy;
+ SDValue Dummy;
Result = ExpandLibCall(LC, Node, false/*sign irrelevant*/, Dummy);
break;
}
} else if (Op.getOperand(0).getValueType().isVector()) {
// The input has to be a vector type, we have to either scalarize it, pack
// it, or convert it based on whether the input vector type is legal.
- SDNode *InVal = Node->getOperand(0).Val;
- int InIx = Node->getOperand(0).ResNo;
+ SDNode *InVal = Node->getOperand(0).getNode();
+ int InIx = Node->getOperand(0).getResNo();
unsigned NumElems = InVal->getValueType(InIx).getVectorNumElements();
MVT EVT = InVal->getValueType(InIx).getVectorElementType();
case ISD::SINT_TO_FP:
case ISD::UINT_TO_FP: {
bool isSigned = Node->getOpcode() == ISD::SINT_TO_FP;
- switch (getTypeAction(Node->getOperand(0).getValueType())) {
- case Legal:
- switch (TLI.getOperationAction(Node->getOpcode(),
- Node->getOperand(0).getValueType())) {
- default: assert(0 && "Unknown operation action!");
- case TargetLowering::Custom:
- isCustom = true;
- // FALLTHROUGH
- case TargetLowering::Legal:
- Tmp1 = LegalizeOp(Node->getOperand(0));
- Result = DAG.UpdateNodeOperands(Result, Tmp1);
- if (isCustom) {
- Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
- }
- break;
- case TargetLowering::Expand:
- Result = ExpandLegalINT_TO_FP(isSigned,
- LegalizeOp(Node->getOperand(0)),
- Node->getValueType(0));
- break;
- case TargetLowering::Promote:
- Result = PromoteLegalINT_TO_FP(LegalizeOp(Node->getOperand(0)),
- Node->getValueType(0),
- isSigned);
- break;
- }
- break;
- case Expand:
- Result = ExpandIntToFP(Node->getOpcode() == ISD::SINT_TO_FP,
- Node->getValueType(0), Node->getOperand(0));
- break;
- case Promote:
- Tmp1 = PromoteOp(Node->getOperand(0));
- if (isSigned) {
- Tmp1 = DAG.getNode(ISD::SIGN_EXTEND_INREG, Tmp1.getValueType(),
- Tmp1, DAG.getValueType(Node->getOperand(0).getValueType()));
- } else {
- Tmp1 = DAG.getZeroExtendInReg(Tmp1,
- Node->getOperand(0).getValueType());
- }
- Result = DAG.UpdateNodeOperands(Result, Tmp1);
- Result = LegalizeOp(Result); // The 'op' is not necessarily legal!
- break;
- }
+ Result = LegalizeINT_TO_FP(Result, isSigned,
+ Node->getValueType(0), Node->getOperand(0));
break;
}
case ISD::TRUNCATE:
Result = DAG.UpdateNodeOperands(Result, Tmp1);
if (isCustom) {
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
}
break;
case TargetLowering::Promote:
break;
case TargetLowering::Expand:
if (Node->getOpcode() == ISD::FP_TO_UINT) {
- SDOperand True, False;
+ SDValue True, False;
MVT VT = Node->getOperand(0).getValueType();
MVT NVT = Node->getValueType(0);
const uint64_t zero[] = {0, 0};
RTLIB::Libcall LC = (Node->getOpcode() == ISD::FP_TO_SINT) ?
RTLIB::getFPTOSINT(OVT, VT) : RTLIB::getFPTOUINT(OVT, VT);
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unexpectd fp-to-int conversion!");
- SDOperand Dummy;
+ SDValue Dummy;
Result = ExpandLibCall(LC, Node, false/*sign irrelevant*/, Dummy);
break;
}
MVT SrcVT = Op.getOperand(0).getValueType();
if (TLI.getConvertAction(SrcVT, DstVT) == TargetLowering::Expand) {
if (SrcVT == MVT::ppcf128) {
- SDOperand Lo;
+ SDValue Lo;
ExpandOp(Node->getOperand(0), Lo, Result);
// Round it the rest of the way (e.g. to f32) if needed.
if (DstVT!=MVT::f64)
if (TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0)) ==
TargetLowering::Custom) {
Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.Val) Result = Tmp1;
+ if (Tmp1.getNode()) Result = Tmp1;
}
break;
case Promote:
// SAR. However, it is doubtful that any exist.
unsigned BitsDiff = Node->getValueType(0).getSizeInBits() -
ExtraVT.getSizeInBits();
- SDOperand ShiftCst = DAG.getConstant(BitsDiff, TLI.getShiftAmountTy());
+ SDValue ShiftCst = DAG.getConstant(BitsDiff, TLI.getShiftAmountTy());
Result = DAG.getNode(ISD::SHL, Node->getValueType(0),
Node->getOperand(0), ShiftCst);
Result = DAG.getNode(ISD::SRA, Node->getValueType(0),
break;
}
case ISD::TRAMPOLINE: {
- SDOperand Ops[6];
+ SDValue Ops[6];
for (unsigned i = 0; i != 6; ++i)
Ops[i] = LegalizeOp(Node->getOperand(i));
Result = DAG.UpdateNodeOperands(Result, Ops, 6);
// The only option for this node is to custom lower it.
Result = TLI.LowerOperation(Result, DAG);
- assert(Result.Val && "Should always custom lower!");
+ assert(Result.getNode() && "Should always custom lower!");
// Since trampoline produces two values, make sure to remember that we
// legalized both of them.
Tmp1 = LegalizeOp(Result.getValue(1));
Result = LegalizeOp(Result);
- AddLegalizedOperand(SDOperand(Node, 0), Result);
- AddLegalizedOperand(SDOperand(Node, 1), Tmp1);
- return Op.ResNo ? Tmp1 : Result;
+ AddLegalizedOperand(SDValue(Node, 0), Result);
+ AddLegalizedOperand(SDValue(Node, 1), Tmp1);
+ return Op.getResNo() ? Tmp1 : Result;
}
case ISD::FLT_ROUNDS_: {
MVT VT = Node->getValueType(0);
default: assert(0 && "This action not supported for this op yet!");
case TargetLowering::Custom:
Result = TLI.LowerOperation(Op, DAG);
- if (Result.Val) break;
+ if (Result.getNode()) break;
// Fall Thru
case TargetLowering::Legal:
// If this operation is not supported, lower it to constant 1
break;
case TargetLowering::Custom:
Result = TLI.LowerOperation(Op, DAG);
- if (Result.Val) break;
+ if (Result.getNode()) break;
// Fall Thru
case TargetLowering::Expand:
// If this operation is not supported, lower it to 'abort()' call
Tmp1 = LegalizeOp(Node->getOperand(0));
TargetLowering::ArgListTy Args;
- std::pair<SDOperand,SDOperand> CallResult =
+ std::pair<SDValue,SDValue> CallResult =
TLI.LowerCallTo(Tmp1, Type::VoidTy,
false, false, false, CallingConv::C, false,
DAG.getExternalSymbol("abort", TLI.getPointerTy()),
/// promote it to compute the value into a larger type. The produced value will
/// have the correct bits for the low portion of the register, but no guarantee
/// is made about the top bits: it may be zero, sign-extended, or garbage.
-SDOperand SelectionDAGLegalize::PromoteOp(SDOperand Op) {
+SDValue SelectionDAGLegalize::PromoteOp(SDValue Op) {
MVT VT = Op.getValueType();
MVT NVT = TLI.getTypeToTransformTo(VT);
assert(getTypeAction(VT) == Promote &&
assert(NVT.bitsGT(VT) && NVT.isInteger() == VT.isInteger() &&
"Cannot promote to smaller type!");
- SDOperand Tmp1, Tmp2, Tmp3;
- SDOperand Result;
- SDNode *Node = Op.Val;
+ SDValue Tmp1, Tmp2, Tmp3;
+ SDValue Result;
+ SDNode *Node = Op.getNode();
- DenseMap<SDOperand, SDOperand>::iterator I = PromotedNodes.find(Op);
+ DenseMap<SDValue, SDValue>::iterator I = PromotedNodes.find(Op);
if (I != PromotedNodes.end()) return I->second;
switch (Node->getOpcode()) {
// precision, and these operations don't modify precision at all.
break;
+ case ISD::FLOG:
+ case ISD::FLOG2:
+ case ISD::FLOG10:
+ case ISD::FEXP:
+ case ISD::FEXP2:
case ISD::FSQRT:
case ISD::FSIN:
case ISD::FCOS:
+ case ISD::FTRUNC:
+ case ISD::FFLOOR:
+ case ISD::FCEIL:
+ case ISD::FRINT:
+ case ISD::FNEARBYINT:
Tmp1 = PromoteOp(Node->getOperand(0));
assert(Tmp1.getValueType() == NVT);
Result = DAG.getNode(Node->getOpcode(), NVT, Tmp1);
DAG.getValueType(VT));
break;
+ case ISD::FPOW:
case ISD::FPOWI: {
- // Promote f32 powi to f64 powi. Note that this could insert a libcall
+ // Promote f32 pow(i) to f64 pow(i). Note that this could insert a libcall
// directly as well, which may be better.
Tmp1 = PromoteOp(Node->getOperand(0));
+ Tmp2 = Node->getOperand(1);
+ if (Node->getOpcode() == ISD::FPOW)
+ Tmp2 = PromoteOp(Tmp2);
assert(Tmp1.getValueType() == NVT);
- Result = DAG.getNode(ISD::FPOWI, NVT, Tmp1, Node->getOperand(1));
+ Result = DAG.getNode(Node->getOpcode(), NVT, Tmp1, Tmp2);
if (NoExcessFPPrecision)
Result = DAG.getNode(ISD::FP_ROUND_INREG, NVT, Result,
DAG.getValueType(VT));
break;
}
- case ISD::ATOMIC_CMP_SWAP: {
+ case ISD::ATOMIC_CMP_SWAP_8:
+ case ISD::ATOMIC_CMP_SWAP_16:
+ case ISD::ATOMIC_CMP_SWAP_32:
+ case ISD::ATOMIC_CMP_SWAP_64: {
AtomicSDNode* AtomNode = cast<AtomicSDNode>(Node);
Tmp2 = PromoteOp(Node->getOperand(2));
Tmp3 = PromoteOp(Node->getOperand(3));
AddLegalizedOperand(Op.getValue(1), LegalizeOp(Result.getValue(1)));
break;
}
- case ISD::ATOMIC_LOAD_ADD:
- case ISD::ATOMIC_LOAD_SUB:
- case ISD::ATOMIC_LOAD_AND:
- case ISD::ATOMIC_LOAD_OR:
- case ISD::ATOMIC_LOAD_XOR:
- case ISD::ATOMIC_LOAD_NAND:
- case ISD::ATOMIC_LOAD_MIN:
- case ISD::ATOMIC_LOAD_MAX:
- case ISD::ATOMIC_LOAD_UMIN:
- case ISD::ATOMIC_LOAD_UMAX:
- case ISD::ATOMIC_SWAP: {
+ case ISD::ATOMIC_LOAD_ADD_8:
+ case ISD::ATOMIC_LOAD_SUB_8:
+ case ISD::ATOMIC_LOAD_AND_8:
+ case ISD::ATOMIC_LOAD_OR_8:
+ case ISD::ATOMIC_LOAD_XOR_8:
+ case ISD::ATOMIC_LOAD_NAND_8:
+ case ISD::ATOMIC_LOAD_MIN_8:
+ case ISD::ATOMIC_LOAD_MAX_8:
+ case ISD::ATOMIC_LOAD_UMIN_8:
+ case ISD::ATOMIC_LOAD_UMAX_8:
+ case ISD::ATOMIC_SWAP_8:
+ case ISD::ATOMIC_LOAD_ADD_16:
+ case ISD::ATOMIC_LOAD_SUB_16:
+ case ISD::ATOMIC_LOAD_AND_16:
+ case ISD::ATOMIC_LOAD_OR_16:
+ case ISD::ATOMIC_LOAD_XOR_16:
+ case ISD::ATOMIC_LOAD_NAND_16:
+ case ISD::ATOMIC_LOAD_MIN_16:
+ case ISD::ATOMIC_LOAD_MAX_16:
+ case ISD::ATOMIC_LOAD_UMIN_16:
+ case ISD::ATOMIC_LOAD_UMAX_16:
+ case ISD::ATOMIC_SWAP_16:
+ case ISD::ATOMIC_LOAD_ADD_32:
+ case ISD::ATOMIC_LOAD_SUB_32:
+ case ISD::ATOMIC_LOAD_AND_32:
+ case ISD::ATOMIC_LOAD_OR_32:
+ case ISD::ATOMIC_LOAD_XOR_32:
+ case ISD::ATOMIC_LOAD_NAND_32:
+ case ISD::ATOMIC_LOAD_MIN_32:
+ case ISD::ATOMIC_LOAD_MAX_32:
+ case ISD::ATOMIC_LOAD_UMIN_32:
+ case ISD::ATOMIC_LOAD_UMAX_32:
+ case ISD::ATOMIC_SWAP_32:
+ case ISD::ATOMIC_LOAD_ADD_64:
+ case ISD::ATOMIC_LOAD_SUB_64:
+ case ISD::ATOMIC_LOAD_AND_64:
+ case ISD::ATOMIC_LOAD_OR_64:
+ case ISD::ATOMIC_LOAD_XOR_64:
+ case ISD::ATOMIC_LOAD_NAND_64:
+ case ISD::ATOMIC_LOAD_MIN_64:
+ case ISD::ATOMIC_LOAD_MAX_64:
+ case ISD::ATOMIC_LOAD_UMIN_64:
+ case ISD::ATOMIC_LOAD_UMAX_64:
+ case ISD::ATOMIC_SWAP_64: {
AtomicSDNode* AtomNode = cast<AtomicSDNode>(Node);
Tmp2 = PromoteOp(Node->getOperand(2));
Result = DAG.getAtomic(Node->getOpcode(), AtomNode->getChain(),
Result = TLI.LowerOperation(Tmp3, DAG);
} else {
const Value *V = cast<SrcValueSDNode>(Node->getOperand(2))->getValue();
- SDOperand VAList = DAG.getLoad(TLI.getPointerTy(), Tmp1, Tmp2, V, 0);
+ SDValue VAList = DAG.getLoad(TLI.getPointerTy(), Tmp1, Tmp2, V, 0);
// Increment the pointer, VAList, to the next vaarg
Tmp3 = DAG.getNode(ISD::ADD, TLI.getPointerTy(), VAList,
DAG.getConstant(VT.getSizeInBits()/8,
break;
}
- assert(Result.Val && "Didn't set a result!");
+ assert(Result.getNode() && "Didn't set a result!");
// Make sure the result is itself legal.
Result = LegalizeOp(Result);
/// a legal EXTRACT_VECTOR_ELT operation, scalar code, or memory traffic,
/// based on the vector type. The return type of this matches the element type
/// of the vector, which may not be legal for the target.
-SDOperand SelectionDAGLegalize::ExpandEXTRACT_VECTOR_ELT(SDOperand Op) {
+SDValue SelectionDAGLegalize::ExpandEXTRACT_VECTOR_ELT(SDValue Op) {
// We know that operand #0 is the Vec vector. If the index is a constant
// or if the invec is a supported hardware type, we can use it. Otherwise,
// lower to a store then an indexed load.
- SDOperand Vec = Op.getOperand(0);
- SDOperand Idx = Op.getOperand(1);
+ SDValue Vec = Op.getOperand(0);
+ SDValue Idx = Op.getOperand(1);
MVT TVT = Vec.getValueType();
unsigned NumElems = TVT.getVectorNumElements();
case TargetLowering::Custom: {
Vec = LegalizeOp(Vec);
Op = DAG.UpdateNodeOperands(Op, Vec, Idx);
- SDOperand Tmp3 = TLI.LowerOperation(Op, DAG);
- if (Tmp3.Val)
+ SDValue Tmp3 = TLI.LowerOperation(Op, DAG);
+ if (Tmp3.getNode())
return Tmp3;
break;
}
} else if (!TLI.isTypeLegal(TVT) && isa<ConstantSDNode>(Idx)) {
unsigned NumLoElts = 1 << Log2_32(NumElems-1);
ConstantSDNode *CIdx = cast<ConstantSDNode>(Idx);
- SDOperand Lo, Hi;
+ SDValue Lo, Hi;
SplitVectorOp(Vec, Lo, Hi);
- if (CIdx->getValue() < NumLoElts) {
+ if (CIdx->getZExtValue() < NumLoElts) {
Vec = Lo;
} else {
Vec = Hi;
- Idx = DAG.getConstant(CIdx->getValue() - NumLoElts,
+ Idx = DAG.getConstant(CIdx->getZExtValue() - NumLoElts,
Idx.getValueType());
}
} else {
// Store the value to a temporary stack slot, then LOAD the scalar
// element back out.
- SDOperand StackPtr = DAG.CreateStackTemporary(Vec.getValueType());
- SDOperand Ch = DAG.getStore(DAG.getEntryNode(), Vec, StackPtr, NULL, 0);
+ SDValue StackPtr = DAG.CreateStackTemporary(Vec.getValueType());
+ SDValue Ch = DAG.getStore(DAG.getEntryNode(), Vec, StackPtr, NULL, 0);
// Add the offset to the index.
unsigned EltSize = Op.getValueType().getSizeInBits()/8;
/// ExpandEXTRACT_SUBVECTOR - Expand a EXTRACT_SUBVECTOR operation. For now
/// we assume the operation can be split if it is not already legal.
-SDOperand SelectionDAGLegalize::ExpandEXTRACT_SUBVECTOR(SDOperand Op) {
+SDValue SelectionDAGLegalize::ExpandEXTRACT_SUBVECTOR(SDValue Op) {
// We know that operand #0 is the Vec vector. For now we assume the index
// is a constant and that the extracted result is a supported hardware type.
- SDOperand Vec = Op.getOperand(0);
- SDOperand Idx = LegalizeOp(Op.getOperand(1));
+ SDValue Vec = Op.getOperand(0);
+ SDValue Idx = LegalizeOp(Op.getOperand(1));
unsigned NumElems = Vec.getValueType().getVectorNumElements();
}
ConstantSDNode *CIdx = cast<ConstantSDNode>(Idx);
- SDOperand Lo, Hi;
+ SDValue Lo, Hi;
SplitVectorOp(Vec, Lo, Hi);
- if (CIdx->getValue() < NumElems/2) {
+ if (CIdx->getZExtValue() < NumElems/2) {
Vec = Lo;
} else {
Vec = Hi;
- Idx = DAG.getConstant(CIdx->getValue() - NumElems/2, Idx.getValueType());
+ Idx = DAG.getConstant(CIdx->getZExtValue() - NumElems/2,
+ Idx.getValueType());
}
// It's now an extract from the appropriate high or low part. Recurse.
/// or promoting the arguments. In the case where LHS and RHS must be expanded,
/// there may be no choice but to create a new SetCC node to represent the
/// legalized value of setcc lhs, rhs. In this case, the value is returned in
-/// LHS, and the SDOperand returned in RHS has a nil SDNode value.
-void SelectionDAGLegalize::LegalizeSetCCOperands(SDOperand &LHS,
- SDOperand &RHS,
- SDOperand &CC) {
- SDOperand Tmp1, Tmp2, Tmp3, Result;
+/// LHS, and the SDValue returned in RHS has a nil SDNode value.
+void SelectionDAGLegalize::LegalizeSetCCOperands(SDValue &LHS,
+ SDValue &RHS,
+ SDValue &CC) {
+ SDValue Tmp1, Tmp2, Tmp3, Result;
switch (getTypeAction(LHS.getValueType())) {
case Legal:
}
}
- SDOperand Dummy;
- SDOperand Ops[2] = { LHS, RHS };
- Tmp1 = ExpandLibCall(LC1, DAG.getMergeValues(Ops, 2).Val,
+ SDValue Dummy;
+ SDValue Ops[2] = { LHS, RHS };
+ Tmp1 = ExpandLibCall(LC1, DAG.getMergeValues(Ops, 2).getNode(),
false /*sign irrelevant*/, Dummy);
Tmp2 = DAG.getConstant(0, MVT::i32);
CC = DAG.getCondCode(TLI.getCmpLibcallCC(LC1));
if (LC2 != RTLIB::UNKNOWN_LIBCALL) {
Tmp1 = DAG.getNode(ISD::SETCC, TLI.getSetCCResultType(Tmp1), Tmp1, Tmp2,
CC);
- LHS = ExpandLibCall(LC2, DAG.getMergeValues(Ops, 2).Val,
+ LHS = ExpandLibCall(LC2, DAG.getMergeValues(Ops, 2).getNode(),
false /*sign irrelevant*/, Dummy);
Tmp2 = DAG.getNode(ISD::SETCC, TLI.getSetCCResultType(LHS), LHS, Tmp2,
DAG.getCondCode(TLI.getCmpLibcallCC(LC2)));
Tmp1 = DAG.getNode(ISD::OR, Tmp1.getValueType(), Tmp1, Tmp2);
- Tmp2 = SDOperand();
+ Tmp2 = SDValue();
}
LHS = LegalizeOp(Tmp1);
RHS = Tmp2;
return;
}
- SDOperand LHSLo, LHSHi, RHSLo, RHSHi;
+ SDValue LHSLo, LHSHi, RHSLo, RHSHi;
ExpandOp(LHS, LHSLo, LHSHi);
ExpandOp(RHS, RHSLo, RHSHi);
ISD::CondCode CCCode = cast<CondCodeSDNode>(CC)->get();
if (VT==MVT::ppcf128) {
// FIXME: This generated code sucks. We want to generate
- // FCMP crN, hi1, hi2
+ // FCMPU crN, hi1, hi2
// BNE crN, L:
- // FCMP crN, lo1, lo2
+ // FCMPU crN, lo1, lo2
// The following can be improved, but not that much.
- Tmp1 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi, ISD::SETEQ);
+ Tmp1 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi,
+ ISD::SETOEQ);
Tmp2 = DAG.getSetCC(TLI.getSetCCResultType(LHSLo), LHSLo, RHSLo, CCCode);
Tmp3 = DAG.getNode(ISD::AND, Tmp1.getValueType(), Tmp1, Tmp2);
- Tmp1 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi, ISD::SETNE);
+ Tmp1 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi,
+ ISD::SETUNE);
Tmp2 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi, CCCode);
Tmp1 = DAG.getNode(ISD::AND, Tmp1.getValueType(), Tmp1, Tmp2);
Tmp1 = DAG.getNode(ISD::OR, Tmp1.getValueType(), Tmp1, Tmp3);
- Tmp2 = SDOperand();
+ Tmp2 = SDValue();
break;
}
TargetLowering::DAGCombinerInfo DagCombineInfo(DAG, false, true, NULL);
Tmp1 = TLI.SimplifySetCC(TLI.getSetCCResultType(LHSLo), LHSLo, RHSLo,
LowCC, false, DagCombineInfo);
- if (!Tmp1.Val)
+ if (!Tmp1.getNode())
Tmp1 = DAG.getSetCC(TLI.getSetCCResultType(LHSLo), LHSLo, RHSLo, LowCC);
Tmp2 = TLI.SimplifySetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi,
CCCode, false, DagCombineInfo);
- if (!Tmp2.Val)
+ if (!Tmp2.getNode())
Tmp2 = DAG.getNode(ISD::SETCC, TLI.getSetCCResultType(LHSHi), LHSHi,
RHSHi,CC);
- ConstantSDNode *Tmp1C = dyn_cast<ConstantSDNode>(Tmp1.Val);
- ConstantSDNode *Tmp2C = dyn_cast<ConstantSDNode>(Tmp2.Val);
+ ConstantSDNode *Tmp1C = dyn_cast<ConstantSDNode>(Tmp1.getNode());
+ ConstantSDNode *Tmp2C = dyn_cast<ConstantSDNode>(Tmp2.getNode());
if ((Tmp1C && Tmp1C->isNullValue()) ||
(Tmp2C && Tmp2C->isNullValue() &&
(CCCode == ISD::SETLE || CCCode == ISD::SETGE ||
// For LE / GE, if high part is known false, ignore the low part.
// For LT / GT, if high part is known true, ignore the low part.
Tmp1 = Tmp2;
- Tmp2 = SDOperand();
+ Tmp2 = SDValue();
} else {
Result = TLI.SimplifySetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi,
ISD::SETEQ, false, DagCombineInfo);
- if (!Result.Val)
+ if (!Result.getNode())
Result=DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi,
ISD::SETEQ);
Result = LegalizeOp(DAG.getNode(ISD::SELECT, Tmp1.getValueType(),
Result, Tmp1, Tmp2));
Tmp1 = Result;
- Tmp2 = SDOperand();
+ Tmp2 = SDValue();
}
}
}
/// SrcOp to a stack slot of type SlotVT, truncating it if needed. It then does
/// a load from the stack slot to DestVT, extending it if needed.
/// The resultant code need not be legal.
-SDOperand SelectionDAGLegalize::EmitStackConvert(SDOperand SrcOp,
- MVT SlotVT,
- MVT DestVT) {
+SDValue SelectionDAGLegalize::EmitStackConvert(SDValue SrcOp,
+ MVT SlotVT,
+ MVT DestVT) {
// Create the stack frame object.
unsigned SrcAlign = TLI.getTargetData()->getPrefTypeAlignment(
SrcOp.getValueType().getTypeForMVT());
- SDOperand FIPtr = DAG.CreateStackTemporary(SlotVT, SrcAlign);
+ SDValue FIPtr = DAG.CreateStackTemporary(SlotVT, SrcAlign);
FrameIndexSDNode *StackPtrFI = cast<FrameIndexSDNode>(FIPtr);
int SPFI = StackPtrFI->getIndex();
// Emit a store to the stack slot. Use a truncstore if the input value is
// later than DestVT.
- SDOperand Store;
+ SDValue Store;
if (SrcSize > SlotSize)
Store = DAG.getTruncStore(DAG.getEntryNode(), SrcOp, FIPtr,
false, DestAlign);
}
-SDOperand SelectionDAGLegalize::ExpandSCALAR_TO_VECTOR(SDNode *Node) {
+SDValue SelectionDAGLegalize::ExpandSCALAR_TO_VECTOR(SDNode *Node) {
// Create a vector sized/aligned stack slot, store the value to element #0,
// then load the whole vector back out.
- SDOperand StackPtr = DAG.CreateStackTemporary(Node->getValueType(0));
+ SDValue StackPtr = DAG.CreateStackTemporary(Node->getValueType(0));
FrameIndexSDNode *StackPtrFI = cast<FrameIndexSDNode>(StackPtr);
int SPFI = StackPtrFI->getIndex();
- SDOperand Ch = DAG.getStore(DAG.getEntryNode(), Node->getOperand(0), StackPtr,
+ SDValue Ch = DAG.getStore(DAG.getEntryNode(), Node->getOperand(0), StackPtr,
PseudoSourceValue::getFixedStack(SPFI), 0);
return DAG.getLoad(Node->getValueType(0), Ch, StackPtr,
PseudoSourceValue::getFixedStack(SPFI), 0);
/// ExpandBUILD_VECTOR - Expand a BUILD_VECTOR node on targets that don't
/// support the operation, but do support the resultant vector type.
-SDOperand SelectionDAGLegalize::ExpandBUILD_VECTOR(SDNode *Node) {
+SDValue SelectionDAGLegalize::ExpandBUILD_VECTOR(SDNode *Node) {
// If the only non-undef value is the low element, turn this into a
// SCALAR_TO_VECTOR node. If this is { X, X, X, X }, determine X.
unsigned NumElems = Node->getNumOperands();
bool isOnlyLowElement = true;
- SDOperand SplatValue = Node->getOperand(0);
+ SDValue SplatValue = Node->getOperand(0);
- // FIXME: it would be far nicer to change this into map<SDOperand,uint64_t>
+ // FIXME: it would be far nicer to change this into map<SDValue,uint64_t>
// and use a bitmask instead of a list of elements.
- std::map<SDOperand, std::vector<unsigned> > Values;
+ std::map<SDValue, std::vector<unsigned> > Values;
Values[SplatValue].push_back(0);
bool isConstant = true;
if (!isa<ConstantFPSDNode>(SplatValue) && !isa<ConstantSDNode>(SplatValue) &&
isConstant = false;
for (unsigned i = 1; i < NumElems; ++i) {
- SDOperand V = Node->getOperand(i);
+ SDValue V = Node->getOperand(i);
Values[V].push_back(i);
if (V.getOpcode() != ISD::UNDEF)
isOnlyLowElement = false;
if (SplatValue != V)
- SplatValue = SDOperand(0,0);
+ SplatValue = SDValue(0,0);
// If this isn't a constant element or an undef, we can't use a constant
// pool load.
for (unsigned i = 0, e = NumElems; i != e; ++i) {
if (ConstantFPSDNode *V =
dyn_cast<ConstantFPSDNode>(Node->getOperand(i))) {
- CV.push_back(ConstantFP::get(V->getValueAPF()));
+ CV.push_back(const_cast<ConstantFP *>(V->getConstantFPValue()));
} else if (ConstantSDNode *V =
dyn_cast<ConstantSDNode>(Node->getOperand(i))) {
- CV.push_back(ConstantInt::get(V->getAPIntValue()));
+ CV.push_back(const_cast<ConstantInt *>(V->getConstantIntValue()));
} else {
assert(Node->getOperand(i).getOpcode() == ISD::UNDEF);
const Type *OpNTy =
}
}
Constant *CP = ConstantVector::get(CV);
- SDOperand CPIdx = DAG.getConstantPool(CP, TLI.getPointerTy());
+ SDValue CPIdx = DAG.getConstantPool(CP, TLI.getPointerTy());
+ unsigned Alignment = 1 << cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
return DAG.getLoad(VT, DAG.getEntryNode(), CPIdx,
- PseudoSourceValue::getConstantPool(), 0);
+ PseudoSourceValue::getConstantPool(), 0,
+ false, Alignment);
}
- if (SplatValue.Val) { // Splat of one value?
+ if (SplatValue.getNode()) { // Splat of one value?
// Build the shuffle constant vector: <0, 0, 0, 0>
MVT MaskVT = MVT::getIntVectorWithNumElements(NumElems);
- SDOperand Zero = DAG.getConstant(0, MaskVT.getVectorElementType());
- std::vector<SDOperand> ZeroVec(NumElems, Zero);
- SDOperand SplatMask = DAG.getNode(ISD::BUILD_VECTOR, MaskVT,
+ SDValue Zero = DAG.getConstant(0, MaskVT.getVectorElementType());
+ std::vector<SDValue> ZeroVec(NumElems, Zero);
+ SDValue SplatMask = DAG.getNode(ISD::BUILD_VECTOR, MaskVT,
&ZeroVec[0], ZeroVec.size());
// If the target supports VECTOR_SHUFFLE and this shuffle mask, use it.
if (isShuffleLegal(Node->getValueType(0), SplatMask)) {
// Get the splatted value into the low element of a vector register.
- SDOperand LowValVec =
+ SDValue LowValVec =
DAG.getNode(ISD::SCALAR_TO_VECTOR, Node->getValueType(0), SplatValue);
// Return shuffle(LowValVec, undef, <0,0,0,0>)
// vector shuffle.
if (Values.size() == 2) {
// Get the two values in deterministic order.
- SDOperand Val1 = Node->getOperand(1);
- SDOperand Val2;
- std::map<SDOperand, std::vector<unsigned> >::iterator MI = Values.begin();
+ SDValue Val1 = Node->getOperand(1);
+ SDValue Val2;
+ std::map<SDValue, std::vector<unsigned> >::iterator MI = Values.begin();
if (MI->first != Val1)
Val2 = MI->first;
else
// Build the shuffle constant vector: e.g. <0, 4, 0, 4>
MVT MaskVT = MVT::getIntVectorWithNumElements(NumElems);
MVT MaskEltVT = MaskVT.getVectorElementType();
- std::vector<SDOperand> MaskVec(NumElems);
+ std::vector<SDValue> MaskVec(NumElems);
// Set elements of the shuffle mask for Val1.
std::vector<unsigned> &Val1Elts = Values[Val1];
else
MaskVec[Val2Elts[i]] = DAG.getNode(ISD::UNDEF, MaskEltVT);
- SDOperand ShuffleMask = DAG.getNode(ISD::BUILD_VECTOR, MaskVT,
+ SDValue ShuffleMask = DAG.getNode(ISD::BUILD_VECTOR, MaskVT,
&MaskVec[0], MaskVec.size());
// If the target supports SCALAR_TO_VECTOR and this shuffle mask, use it.
isShuffleLegal(Node->getValueType(0), ShuffleMask)) {
Val1 = DAG.getNode(ISD::SCALAR_TO_VECTOR, Node->getValueType(0), Val1);
Val2 = DAG.getNode(ISD::SCALAR_TO_VECTOR, Node->getValueType(0), Val2);
- SDOperand Ops[] = { Val1, Val2, ShuffleMask };
+ SDValue Ops[] = { Val1, Val2, ShuffleMask };
// Return shuffle(LoValVec, HiValVec, <0,1,0,1>)
return DAG.getNode(ISD::VECTOR_SHUFFLE, Node->getValueType(0), Ops, 3);
// the result as a vector.
MVT VT = Node->getValueType(0);
// Create the stack frame object.
- SDOperand FIPtr = DAG.CreateStackTemporary(VT);
+ SDValue FIPtr = DAG.CreateStackTemporary(VT);
// Emit a store of each element to the stack slot.
- SmallVector<SDOperand, 8> Stores;
+ SmallVector<SDValue, 8> Stores;
unsigned TypeByteSize = Node->getOperand(0).getValueType().getSizeInBits()/8;
// Store (in the right endianness) the elements to memory.
for (unsigned i = 0, e = Node->getNumOperands(); i != e; ++i) {
unsigned Offset = TypeByteSize*i;
- SDOperand Idx = DAG.getConstant(Offset, FIPtr.getValueType());
+ SDValue Idx = DAG.getConstant(Offset, FIPtr.getValueType());
Idx = DAG.getNode(ISD::ADD, FIPtr.getValueType(), FIPtr, Idx);
Stores.push_back(DAG.getStore(DAG.getEntryNode(), Node->getOperand(i), Idx,
NULL, 0));
}
- SDOperand StoreChain;
+ SDValue StoreChain;
if (!Stores.empty()) // Not all undef elements?
StoreChain = DAG.getNode(ISD::TokenFactor, MVT::Other,
&Stores[0], Stores.size());
}
void SelectionDAGLegalize::ExpandShiftParts(unsigned NodeOp,
- SDOperand Op, SDOperand Amt,
- SDOperand &Lo, SDOperand &Hi) {
+ SDValue Op, SDValue Amt,
+ SDValue &Lo, SDValue &Hi) {
// Expand the subcomponents.
- SDOperand LHSL, LHSH;
+ SDValue LHSL, LHSH;
ExpandOp(Op, LHSL, LHSH);
- SDOperand Ops[] = { LHSL, LHSH, Amt };
+ SDValue Ops[] = { LHSL, LHSH, Amt };
MVT VT = LHSL.getValueType();
Lo = DAG.getNode(NodeOp, DAG.getNodeValueTypes(VT, VT), 2, Ops, 3);
Hi = Lo.getValue(1);
/// smaller elements. If we can't find a way that is more efficient than a
/// libcall on this target, return false. Otherwise, return true with the
/// low-parts expanded into Lo and Hi.
-bool SelectionDAGLegalize::ExpandShift(unsigned Opc, SDOperand Op,SDOperand Amt,
- SDOperand &Lo, SDOperand &Hi) {
+bool SelectionDAGLegalize::ExpandShift(unsigned Opc, SDValue Op,SDValue Amt,
+ SDValue &Lo, SDValue &Hi) {
assert((Opc == ISD::SHL || Opc == ISD::SRA || Opc == ISD::SRL) &&
"This is not a shift!");
MVT NVT = TLI.getTypeToTransformTo(Op.getValueType());
- SDOperand ShAmt = LegalizeOp(Amt);
+ SDValue ShAmt = LegalizeOp(Amt);
MVT ShTy = ShAmt.getValueType();
unsigned ShBits = ShTy.getSizeInBits();
unsigned VTBits = Op.getValueType().getSizeInBits();
unsigned NVTBits = NVT.getSizeInBits();
// Handle the case when Amt is an immediate.
- if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Amt.Val)) {
- unsigned Cst = CN->getValue();
+ if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Amt.getNode())) {
+ unsigned Cst = CN->getZExtValue();
// Expand the incoming operand to be shifted, so that we have its parts
- SDOperand InL, InH;
+ SDValue InL, InH;
ExpandOp(Op, InL, InH);
switch(Opc) {
case ISD::SHL:
DAG.getConstant(~Mask, Amt.getValueType()));
// Expand the incoming operand to be shifted, so that we have its parts
- SDOperand InL, InH;
+ SDValue InL, InH;
ExpandOp(Op, InL, InH);
switch(Opc) {
case ISD::SHL:
// do this as a couple of simple shifts.
if ((KnownZero & Mask) == Mask) {
// Compute 32-amt.
- SDOperand Amt2 = DAG.getNode(ISD::SUB, Amt.getValueType(),
+ SDValue Amt2 = DAG.getNode(ISD::SUB, Amt.getValueType(),
DAG.getConstant(NVTBits, Amt.getValueType()),
Amt);
// Expand the incoming operand to be shifted, so that we have its parts
- SDOperand InL, InH;
+ SDValue InL, InH;
ExpandOp(Op, InL, InH);
switch(Opc) {
case ISD::SHL:
// does not fit into a register, return the lo part and set the hi part to the
// by-reg argument. If it does fit into a single register, return the result
// and leave the Hi part unset.
-SDOperand SelectionDAGLegalize::ExpandLibCall(RTLIB::Libcall LC, SDNode *Node,
- bool isSigned, SDOperand &Hi) {
+SDValue SelectionDAGLegalize::ExpandLibCall(RTLIB::Libcall LC, SDNode *Node,
+ bool isSigned, SDValue &Hi) {
assert(!IsLegalizingCall && "Cannot overlap legalization of calls!");
// 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.
- SDOperand InChain = DAG.getEntryNode();
+ SDValue InChain = DAG.getEntryNode();
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
Entry.isZExt = !isSigned;
Args.push_back(Entry);
}
- SDOperand Callee = DAG.getExternalSymbol(TLI.getLibcallName(LC),
+ SDValue Callee = DAG.getExternalSymbol(TLI.getLibcallName(LC),
TLI.getPointerTy());
// Splice the libcall in wherever FindInputOutputChains tells us to.
const Type *RetTy = Node->getValueType(0).getTypeForMVT();
- std::pair<SDOperand,SDOperand> CallInfo =
+ std::pair<SDValue,SDValue> CallInfo =
TLI.LowerCallTo(InChain, RetTy, isSigned, !isSigned, false, CallingConv::C,
false, Callee, Args, DAG);
// the LastCALLSEQ_END to the legalized version of the CALLSEQ_END node that
// was added by LowerCallTo (guaranteeing proper serialization of calls).
LegalizeOp(CallInfo.second);
- SDOperand Result;
+ SDValue Result;
switch (getTypeAction(CallInfo.first.getValueType())) {
default: assert(0 && "Unknown thing");
case Legal:
return Result;
}
+/// LegalizeINT_TO_FP - Legalize a [US]INT_TO_FP operation.
+///
+SDValue SelectionDAGLegalize::
+LegalizeINT_TO_FP(SDValue Result, bool isSigned, MVT DestTy, SDValue Op) {
+ bool isCustom = false;
+ SDValue Tmp1;
+ switch (getTypeAction(Op.getValueType())) {
+ case Legal:
+ switch (TLI.getOperationAction(isSigned ? ISD::SINT_TO_FP : ISD::UINT_TO_FP,
+ Op.getValueType())) {
+ default: assert(0 && "Unknown operation action!");
+ case TargetLowering::Custom:
+ isCustom = true;
+ // FALLTHROUGH
+ case TargetLowering::Legal:
+ Tmp1 = LegalizeOp(Op);
+ if (Result.getNode())
+ Result = DAG.UpdateNodeOperands(Result, Tmp1);
+ else
+ Result = DAG.getNode(isSigned ? ISD::SINT_TO_FP : ISD::UINT_TO_FP,
+ DestTy, Tmp1);
+ if (isCustom) {
+ Tmp1 = TLI.LowerOperation(Result, DAG);
+ if (Tmp1.getNode()) Result = Tmp1;
+ }
+ break;
+ case TargetLowering::Expand:
+ Result = ExpandLegalINT_TO_FP(isSigned, LegalizeOp(Op), DestTy);
+ break;
+ case TargetLowering::Promote:
+ Result = PromoteLegalINT_TO_FP(LegalizeOp(Op), DestTy, isSigned);
+ break;
+ }
+ break;
+ case Expand:
+ Result = ExpandIntToFP(isSigned, DestTy, Op);
+ break;
+ case Promote:
+ Tmp1 = PromoteOp(Op);
+ if (isSigned) {
+ Tmp1 = DAG.getNode(ISD::SIGN_EXTEND_INREG, Tmp1.getValueType(),
+ Tmp1, DAG.getValueType(Op.getValueType()));
+ } else {
+ Tmp1 = DAG.getZeroExtendInReg(Tmp1,
+ Op.getValueType());
+ }
+ if (Result.getNode())
+ Result = DAG.UpdateNodeOperands(Result, Tmp1);
+ else
+ Result = DAG.getNode(isSigned ? ISD::SINT_TO_FP : ISD::UINT_TO_FP,
+ DestTy, Tmp1);
+ Result = LegalizeOp(Result); // The 'op' is not necessarily legal!
+ break;
+ }
+ return Result;
+}
/// ExpandIntToFP - Expand a [US]INT_TO_FP operation.
///
-SDOperand SelectionDAGLegalize::
-ExpandIntToFP(bool isSigned, MVT DestTy, SDOperand Source) {
+SDValue SelectionDAGLegalize::
+ExpandIntToFP(bool isSigned, MVT DestTy, SDValue Source) {
MVT SourceVT = Source.getValueType();
bool ExpandSource = getTypeAction(SourceVT) == Expand;
+ // Expand unsupported int-to-fp vector casts by unrolling them.
+ if (DestTy.isVector()) {
+ if (!ExpandSource)
+ return LegalizeOp(UnrollVectorOp(Source));
+ MVT DestEltTy = DestTy.getVectorElementType();
+ if (DestTy.getVectorNumElements() == 1) {
+ SDValue Scalar = ScalarizeVectorOp(Source);
+ SDValue Result = LegalizeINT_TO_FP(SDValue(), isSigned,
+ DestEltTy, Scalar);
+ return DAG.getNode(ISD::BUILD_VECTOR, DestTy, Result);
+ }
+ SDValue Lo, Hi;
+ SplitVectorOp(Source, Lo, Hi);
+ MVT SplitDestTy = MVT::getVectorVT(DestEltTy,
+ DestTy.getVectorNumElements() / 2);
+ SDValue LoResult = LegalizeINT_TO_FP(SDValue(), isSigned, SplitDestTy, Lo);
+ SDValue HiResult = LegalizeINT_TO_FP(SDValue(), isSigned, SplitDestTy, Hi);
+ return LegalizeOp(DAG.getNode(ISD::CONCAT_VECTORS, DestTy, LoResult, HiResult));
+ }
+
// Special case for i32 source to take advantage of UINTTOFP_I32_F32, etc.
if (!isSigned && SourceVT != MVT::i32) {
// The integer value loaded will be incorrectly if the 'sign bit' of the
// incoming integer is set. To handle this, we dynamically test to see if
// it is set, and, if so, add a fudge factor.
- SDOperand Hi;
+ SDValue Hi;
if (ExpandSource) {
- SDOperand Lo;
+ SDValue Lo;
ExpandOp(Source, Lo, Hi);
Source = DAG.getNode(ISD::BUILD_PAIR, SourceVT, Lo, Hi);
} else {
// If this is unsigned, and not supported, first perform the conversion to
// signed, then adjust the result if the sign bit is set.
- SDOperand SignedConv = ExpandIntToFP(true, DestTy, Source);
+ SDValue SignedConv = ExpandIntToFP(true, DestTy, Source);
- SDOperand SignSet = DAG.getSetCC(TLI.getSetCCResultType(Hi), Hi,
+ SDValue SignSet = DAG.getSetCC(TLI.getSetCCResultType(Hi), Hi,
DAG.getConstant(0, Hi.getValueType()),
ISD::SETLT);
- SDOperand Zero = DAG.getIntPtrConstant(0), Four = DAG.getIntPtrConstant(4);
- SDOperand CstOffset = DAG.getNode(ISD::SELECT, Zero.getValueType(),
+ SDValue Zero = DAG.getIntPtrConstant(0), Four = DAG.getIntPtrConstant(4);
+ SDValue CstOffset = DAG.getNode(ISD::SELECT, Zero.getValueType(),
SignSet, Four, Zero);
uint64_t FF = 0x5f800000ULL;
if (TLI.isLittleEndian()) FF <<= 32;
static Constant *FudgeFactor = ConstantInt::get(Type::Int64Ty, FF);
- SDOperand CPIdx = DAG.getConstantPool(FudgeFactor, TLI.getPointerTy());
+ SDValue CPIdx = DAG.getConstantPool(FudgeFactor, TLI.getPointerTy());
+ unsigned Alignment = 1 << cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
CPIdx = DAG.getNode(ISD::ADD, TLI.getPointerTy(), CPIdx, CstOffset);
- SDOperand FudgeInReg;
+ Alignment = std::min(Alignment, 4u);
+ SDValue FudgeInReg;
if (DestTy == MVT::f32)
FudgeInReg = DAG.getLoad(MVT::f32, DAG.getEntryNode(), CPIdx,
- PseudoSourceValue::getConstantPool(), 0);
+ PseudoSourceValue::getConstantPool(), 0,
+ false, Alignment);
else if (DestTy.bitsGT(MVT::f32))
// FIXME: Avoid the extend by construction the right constantpool?
FudgeInReg = DAG.getExtLoad(ISD::EXTLOAD, DestTy, DAG.getEntryNode(),
CPIdx,
PseudoSourceValue::getConstantPool(), 0,
- MVT::f32);
+ MVT::f32, false, Alignment);
else
assert(0 && "Unexpected conversion");
case TargetLowering::Expand:
break; // This case is handled below.
case TargetLowering::Custom: {
- SDOperand NV = TLI.LowerOperation(DAG.getNode(ISD::SINT_TO_FP, DestTy,
+ SDValue NV = TLI.LowerOperation(DAG.getNode(ISD::SINT_TO_FP, DestTy,
Source), DAG);
- if (NV.Val)
+ if (NV.getNode())
return LegalizeOp(NV);
break; // The target decided this was legal after all
}
// Expand the source, then glue it back together for the call. We must expand
// the source in case it is shared (this pass of legalize must traverse it).
if (ExpandSource) {
- SDOperand SrcLo, SrcHi;
+ SDValue SrcLo, SrcHi;
ExpandOp(Source, SrcLo, SrcHi);
Source = DAG.getNode(ISD::BUILD_PAIR, SourceVT, SrcLo, SrcHi);
}
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unknown int value type");
Source = DAG.getNode(ISD::SINT_TO_FP, DestTy, Source);
- SDOperand HiPart;
- SDOperand Result = ExpandLibCall(LC, Source.Val, isSigned, HiPart);
- if (Result.getValueType() != DestTy && HiPart.Val)
+ SDValue HiPart;
+ SDValue Result = ExpandLibCall(LC, Source.getNode(), isSigned, HiPart);
+ if (Result.getValueType() != DestTy && HiPart.getNode())
Result = DAG.getNode(ISD::BUILD_PAIR, DestTy, Result, HiPart);
return Result;
}
/// INT_TO_FP operation of the specified operand when the target requests that
/// we expand it. At this point, we know that the result and operand types are
/// legal for the target.
-SDOperand SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned,
- SDOperand Op0,
- MVT DestVT) {
+SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned,
+ SDValue Op0,
+ MVT DestVT) {
if (Op0.getValueType() == MVT::i32) {
// simple 32-bit [signed|unsigned] integer to float/double expansion
// Get the stack frame index of a 8 byte buffer.
- SDOperand StackSlot = DAG.CreateStackTemporary(MVT::f64);
+ SDValue StackSlot = DAG.CreateStackTemporary(MVT::f64);
// word offset constant for Hi/Lo address computation
- SDOperand WordOff = DAG.getConstant(sizeof(int), TLI.getPointerTy());
+ SDValue WordOff = DAG.getConstant(sizeof(int), TLI.getPointerTy());
// set up Hi and Lo (into buffer) address based on endian
- SDOperand Hi = StackSlot;
- SDOperand Lo = DAG.getNode(ISD::ADD, TLI.getPointerTy(), StackSlot,WordOff);
+ SDValue Hi = StackSlot;
+ SDValue Lo = DAG.getNode(ISD::ADD, TLI.getPointerTy(), StackSlot,WordOff);
if (TLI.isLittleEndian())
std::swap(Hi, Lo);
// if signed map to unsigned space
- SDOperand Op0Mapped;
+ SDValue Op0Mapped;
if (isSigned) {
// constant used to invert sign bit (signed to unsigned mapping)
- SDOperand SignBit = DAG.getConstant(0x80000000u, MVT::i32);
+ SDValue SignBit = DAG.getConstant(0x80000000u, MVT::i32);
Op0Mapped = DAG.getNode(ISD::XOR, MVT::i32, Op0, SignBit);
} else {
Op0Mapped = Op0;
}
// store the lo of the constructed double - based on integer input
- SDOperand Store1 = DAG.getStore(DAG.getEntryNode(),
+ SDValue Store1 = DAG.getStore(DAG.getEntryNode(),
Op0Mapped, Lo, NULL, 0);
// initial hi portion of constructed double
- SDOperand InitialHi = DAG.getConstant(0x43300000u, MVT::i32);
+ SDValue InitialHi = DAG.getConstant(0x43300000u, MVT::i32);
// store the hi of the constructed double - biased exponent
- SDOperand Store2=DAG.getStore(Store1, InitialHi, Hi, NULL, 0);
+ SDValue Store2=DAG.getStore(Store1, InitialHi, Hi, NULL, 0);
// load the constructed double
- SDOperand Load = DAG.getLoad(MVT::f64, Store2, StackSlot, NULL, 0);
+ SDValue Load = DAG.getLoad(MVT::f64, Store2, StackSlot, NULL, 0);
// FP constant to bias correct the final result
- SDOperand Bias = DAG.getConstantFP(isSigned ?
+ SDValue Bias = DAG.getConstantFP(isSigned ?
BitsToDouble(0x4330000080000000ULL)
: BitsToDouble(0x4330000000000000ULL),
MVT::f64);
// subtract the bias
- SDOperand Sub = DAG.getNode(ISD::FSUB, MVT::f64, Load, Bias);
+ SDValue Sub = DAG.getNode(ISD::FSUB, MVT::f64, Load, Bias);
// final result
- SDOperand Result;
+ SDValue Result;
// handle final rounding
if (DestVT == MVT::f64) {
// do nothing
return Result;
}
assert(!isSigned && "Legalize cannot Expand SINT_TO_FP for i64 yet");
- SDOperand Tmp1 = DAG.getNode(ISD::SINT_TO_FP, DestVT, Op0);
+ SDValue Tmp1 = DAG.getNode(ISD::SINT_TO_FP, DestVT, Op0);
- SDOperand SignSet = DAG.getSetCC(TLI.getSetCCResultType(Op0), Op0,
+ SDValue SignSet = DAG.getSetCC(TLI.getSetCCResultType(Op0), Op0,
DAG.getConstant(0, Op0.getValueType()),
ISD::SETLT);
- SDOperand Zero = DAG.getIntPtrConstant(0), Four = DAG.getIntPtrConstant(4);
- SDOperand CstOffset = DAG.getNode(ISD::SELECT, Zero.getValueType(),
+ SDValue Zero = DAG.getIntPtrConstant(0), Four = DAG.getIntPtrConstant(4);
+ SDValue CstOffset = DAG.getNode(ISD::SELECT, Zero.getValueType(),
SignSet, Four, Zero);
// If the sign bit of the integer is set, the large number will be treated
if (TLI.isLittleEndian()) FF <<= 32;
static Constant *FudgeFactor = ConstantInt::get(Type::Int64Ty, FF);
- SDOperand CPIdx = DAG.getConstantPool(FudgeFactor, TLI.getPointerTy());
+ SDValue CPIdx = DAG.getConstantPool(FudgeFactor, TLI.getPointerTy());
+ unsigned Alignment = 1 << cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
CPIdx = DAG.getNode(ISD::ADD, TLI.getPointerTy(), CPIdx, CstOffset);
- SDOperand FudgeInReg;
+ Alignment = std::min(Alignment, 4u);
+ SDValue FudgeInReg;
if (DestVT == MVT::f32)
FudgeInReg = DAG.getLoad(MVT::f32, DAG.getEntryNode(), CPIdx,
- PseudoSourceValue::getConstantPool(), 0);
+ PseudoSourceValue::getConstantPool(), 0,
+ false, Alignment);
else {
FudgeInReg =
LegalizeOp(DAG.getExtLoad(ISD::EXTLOAD, DestVT,
DAG.getEntryNode(), CPIdx,
PseudoSourceValue::getConstantPool(), 0,
- MVT::f32));
+ MVT::f32, false, Alignment));
}
return DAG.getNode(ISD::FADD, DestVT, Tmp1, FudgeInReg);
/// we promote it. At this point, we know that the result and operand types are
/// legal for the target, and that there is a legal UINT_TO_FP or SINT_TO_FP
/// operation that takes a larger input.
-SDOperand SelectionDAGLegalize::PromoteLegalINT_TO_FP(SDOperand LegalOp,
- MVT DestVT,
- bool isSigned) {
+SDValue SelectionDAGLegalize::PromoteLegalINT_TO_FP(SDValue LegalOp,
+ MVT DestVT,
+ bool isSigned) {
// First step, figure out the appropriate *INT_TO_FP operation to use.
MVT NewInTy = LegalOp.getValueType();
/// we promote it. At this point, we know that the result and operand types are
/// legal for the target, and that there is a legal FP_TO_UINT or FP_TO_SINT
/// operation that returns a larger result.
-SDOperand SelectionDAGLegalize::PromoteLegalFP_TO_INT(SDOperand LegalOp,
- MVT DestVT,
- bool isSigned) {
+SDValue SelectionDAGLegalize::PromoteLegalFP_TO_INT(SDValue LegalOp,
+ MVT DestVT,
+ bool isSigned) {
// First step, figure out the appropriate FP_TO*INT operation to use.
MVT NewOutTy = DestVT;
// Okay, we found the operation and type to use.
- SDOperand Operation = DAG.getNode(OpToUse, NewOutTy, LegalOp);
+ SDValue Operation = DAG.getNode(OpToUse, NewOutTy, LegalOp);
// If the operation produces an invalid type, it must be custom lowered. Use
// the target lowering hooks to expand it. Just keep the low part of the
// expanded operation, we know that we're truncating anyway.
if (getTypeAction(NewOutTy) == Expand) {
- Operation = SDOperand(TLI.ReplaceNodeResults(Operation.Val, DAG), 0);
- assert(Operation.Val && "Didn't return anything");
+ Operation = SDValue(TLI.ReplaceNodeResults(Operation.getNode(), DAG), 0);
+ assert(Operation.getNode() && "Didn't return anything");
}
// Truncate the result of the extended FP_TO_*INT operation to the desired
/// ExpandBSWAP - Open code the operations for BSWAP of the specified operation.
///
-SDOperand SelectionDAGLegalize::ExpandBSWAP(SDOperand Op) {
+SDValue SelectionDAGLegalize::ExpandBSWAP(SDValue Op) {
MVT VT = Op.getValueType();
MVT SHVT = TLI.getShiftAmountTy();
- SDOperand Tmp1, Tmp2, Tmp3, Tmp4, Tmp5, Tmp6, Tmp7, Tmp8;
+ SDValue Tmp1, Tmp2, Tmp3, Tmp4, Tmp5, Tmp6, Tmp7, Tmp8;
switch (VT.getSimpleVT()) {
default: assert(0 && "Unhandled Expand type in BSWAP!"); abort();
case MVT::i16:
/// ExpandBitCount - Expand the specified bitcount instruction into operations.
///
-SDOperand SelectionDAGLegalize::ExpandBitCount(unsigned Opc, SDOperand Op) {
+SDValue SelectionDAGLegalize::ExpandBitCount(unsigned Opc, SDValue Op) {
switch (Opc) {
default: assert(0 && "Cannot expand this yet!");
case ISD::CTPOP: {
unsigned len = VT.getSizeInBits();
for (unsigned i = 0; (1U << i) <= (len / 2); ++i) {
//x = (x & mask[i][len/8]) + (x >> (1 << i) & mask[i][len/8])
- SDOperand Tmp2 = DAG.getConstant(mask[i], VT);
- SDOperand Tmp3 = DAG.getConstant(1ULL << i, ShVT);
+ SDValue Tmp2 = DAG.getConstant(mask[i], VT);
+ SDValue Tmp3 = DAG.getConstant(1ULL << i, ShVT);
Op = DAG.getNode(ISD::ADD, VT, DAG.getNode(ISD::AND, VT, Op, Tmp2),
DAG.getNode(ISD::AND, VT,
DAG.getNode(ISD::SRL, VT, Op, Tmp3),Tmp2));
MVT ShVT = TLI.getShiftAmountTy();
unsigned len = VT.getSizeInBits();
for (unsigned i = 0; (1U << i) <= (len / 2); ++i) {
- SDOperand Tmp3 = DAG.getConstant(1ULL << i, ShVT);
+ SDValue Tmp3 = DAG.getConstant(1ULL << i, ShVT);
Op = DAG.getNode(ISD::OR, VT, Op, DAG.getNode(ISD::SRL, VT, Op, Tmp3));
}
Op = DAG.getNode(ISD::XOR, VT, Op, DAG.getConstant(~0ULL, VT));
// { return 32 - nlz(~x & (x-1)); }
// see also http://www.hackersdelight.org/HDcode/ntz.cc
MVT VT = Op.getValueType();
- SDOperand Tmp2 = DAG.getConstant(~0ULL, VT);
- SDOperand Tmp3 = DAG.getNode(ISD::AND, VT,
+ SDValue Tmp2 = DAG.getConstant(~0ULL, VT);
+ SDValue Tmp3 = DAG.getNode(ISD::AND, VT,
DAG.getNode(ISD::XOR, VT, Op, Tmp2),
DAG.getNode(ISD::SUB, VT, Op, DAG.getConstant(1, VT)));
// If ISD::CTLZ is legal and CTPOP isn't, then do that instead.
}
}
-/// ExpandOp - Expand the specified SDOperand into its two component pieces
+/// ExpandOp - Expand the specified SDValue into its two component pieces
/// Lo&Hi. Note that the Op MUST be an expanded type. As a result of this, the
/// LegalizeNodes map is filled in for any results that are not expanded, the
/// ExpandedNodes map is filled in for any results that are expanded, and the
/// Lo/Hi values are returned.
-void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
+void SelectionDAGLegalize::ExpandOp(SDValue Op, SDValue &Lo, SDValue &Hi){
MVT VT = Op.getValueType();
MVT NVT = TLI.getTypeToTransformTo(VT);
- SDNode *Node = Op.Val;
+ SDNode *Node = Op.getNode();
assert(getTypeAction(VT) == Expand && "Not an expanded type!");
assert(((NVT.isInteger() && NVT.bitsLT(VT)) || VT.isFloatingPoint() ||
VT.isVector()) && "Cannot expand to FP value or to larger int value!");
// See if we already expanded it.
- DenseMap<SDOperand, std::pair<SDOperand, SDOperand> >::iterator I
+ DenseMap<SDValue, std::pair<SDValue, SDValue> >::iterator I
= ExpandedNodes.find(Op);
if (I != ExpandedNodes.end()) {
Lo = I->second.first;
if (VT == MVT::ppcf128 &&
TLI.getOperationAction(ISD::FP_ROUND_INREG, VT) ==
TargetLowering::Custom) {
- SDOperand SrcLo, SrcHi, Src;
+ SDValue SrcLo, SrcHi, Src;
ExpandOp(Op.getOperand(0), SrcLo, SrcHi);
Src = DAG.getNode(ISD::BUILD_PAIR, VT, SrcLo, SrcHi);
- SDOperand Result = TLI.LowerOperation(
+ SDValue Result = TLI.LowerOperation(
DAG.getNode(ISD::FP_ROUND_INREG, VT, Src, Op.getOperand(1)), DAG);
- assert(Result.Val->getOpcode() == ISD::BUILD_PAIR);
- Lo = Result.Val->getOperand(0);
- Hi = Result.Val->getOperand(1);
+ assert(Result.getNode()->getOpcode() == ISD::BUILD_PAIR);
+ Lo = Result.getNode()->getOperand(0);
+ Hi = Result.getNode()->getOperand(1);
break;
}
// fall through
abort();
case ISD::EXTRACT_ELEMENT:
ExpandOp(Node->getOperand(0), Lo, Hi);
- if (cast<ConstantSDNode>(Node->getOperand(1))->getValue())
+ if (cast<ConstantSDNode>(Node->getOperand(1))->getZExtValue())
return ExpandOp(Hi, Lo, Hi);
return ExpandOp(Lo, Lo, Hi);
case ISD::EXTRACT_VECTOR_ELT:
break;
}
// FIXME: For now only expand i64,chain = MERGE_VALUES (x, y)
- assert(Op.ResNo == 0 && Node->getNumValues() == 2 &&
+ assert(Op.getResNo() == 0 && Node->getNumValues() == 2 &&
Op.getValue(1).getValueType() == MVT::Other &&
"unhandled MERGE_VALUES");
ExpandOp(Op.getOperand(0), Lo, Hi);
case ISD::BSWAP: {
ExpandOp(Node->getOperand(0), Lo, Hi);
- SDOperand TempLo = DAG.getNode(ISD::BSWAP, NVT, Hi);
+ SDValue TempLo = DAG.getNode(ISD::BSWAP, NVT, Hi);
Hi = DAG.getNode(ISD::BSWAP, NVT, Lo);
Lo = TempLo;
break;
case ISD::CTLZ: {
// ctlz (HL) -> ctlz(H) != 32 ? ctlz(H) : (ctlz(L)+32)
ExpandOp(Node->getOperand(0), Lo, Hi);
- SDOperand BitsC = DAG.getConstant(NVT.getSizeInBits(), NVT);
- SDOperand HLZ = DAG.getNode(ISD::CTLZ, NVT, Hi);
- SDOperand TopNotZero = DAG.getSetCC(TLI.getSetCCResultType(HLZ), HLZ, BitsC,
+ SDValue BitsC = DAG.getConstant(NVT.getSizeInBits(), NVT);
+ SDValue HLZ = DAG.getNode(ISD::CTLZ, NVT, Hi);
+ SDValue TopNotZero = DAG.getSetCC(TLI.getSetCCResultType(HLZ), HLZ, BitsC,
ISD::SETNE);
- SDOperand LowPart = DAG.getNode(ISD::CTLZ, NVT, Lo);
+ SDValue LowPart = DAG.getNode(ISD::CTLZ, NVT, Lo);
LowPart = DAG.getNode(ISD::ADD, NVT, LowPart, BitsC);
Lo = DAG.getNode(ISD::SELECT, NVT, TopNotZero, HLZ, LowPart);
case ISD::CTTZ: {
// cttz (HL) -> cttz(L) != 32 ? cttz(L) : (cttz(H)+32)
ExpandOp(Node->getOperand(0), Lo, Hi);
- SDOperand BitsC = DAG.getConstant(NVT.getSizeInBits(), NVT);
- SDOperand LTZ = DAG.getNode(ISD::CTTZ, NVT, Lo);
- SDOperand BotNotZero = DAG.getSetCC(TLI.getSetCCResultType(LTZ), LTZ, BitsC,
+ SDValue BitsC = DAG.getConstant(NVT.getSizeInBits(), NVT);
+ SDValue LTZ = DAG.getNode(ISD::CTTZ, NVT, Lo);
+ SDValue BotNotZero = DAG.getSetCC(TLI.getSetCCResultType(LTZ), LTZ, BitsC,
ISD::SETNE);
- SDOperand HiPart = DAG.getNode(ISD::CTTZ, NVT, Hi);
+ SDValue HiPart = DAG.getNode(ISD::CTTZ, NVT, Hi);
HiPart = DAG.getNode(ISD::ADD, NVT, HiPart, BitsC);
Lo = DAG.getNode(ISD::SELECT, NVT, BotNotZero, LTZ, HiPart);
}
case ISD::VAARG: {
- SDOperand Ch = Node->getOperand(0); // Legalize the chain.
- SDOperand Ptr = Node->getOperand(1); // Legalize the pointer.
+ SDValue Ch = Node->getOperand(0); // Legalize the chain.
+ SDValue Ptr = Node->getOperand(1); // Legalize the pointer.
Lo = DAG.getVAArg(NVT, Ch, Ptr, Node->getOperand(2));
Hi = DAG.getVAArg(NVT, Lo.getValue(1), Ptr, Node->getOperand(2));
case ISD::LOAD: {
LoadSDNode *LD = cast<LoadSDNode>(Node);
- SDOperand Ch = LD->getChain(); // Legalize the chain.
- SDOperand Ptr = LD->getBasePtr(); // Legalize the pointer.
+ SDValue Ch = LD->getChain(); // Legalize the chain.
+ SDValue Ptr = LD->getBasePtr(); // Legalize the pointer.
ISD::LoadExtType ExtType = LD->getExtensionType();
+ const Value *SV = LD->getSrcValue();
int SVOffset = LD->getSrcValueOffset();
unsigned Alignment = LD->getAlignment();
bool isVolatile = LD->isVolatile();
if (ExtType == ISD::NON_EXTLOAD) {
- Lo = DAG.getLoad(NVT, Ch, Ptr, LD->getSrcValue(), SVOffset,
+ Lo = DAG.getLoad(NVT, Ch, Ptr, SV, SVOffset,
isVolatile, Alignment);
if (VT == MVT::f32 || VT == MVT::f64) {
// f32->i32 or f64->i64 one to one expansion.
// Remember that we legalized the chain.
- AddLegalizedOperand(SDOperand(Node, 1), LegalizeOp(Lo.getValue(1)));
+ AddLegalizedOperand(SDValue(Node, 1), LegalizeOp(Lo.getValue(1)));
// Recursively expand the new load.
if (getTypeAction(NVT) == Expand)
ExpandOp(Lo, Lo, Hi);
DAG.getIntPtrConstant(IncrementSize));
SVOffset += IncrementSize;
Alignment = MinAlign(Alignment, IncrementSize);
- Hi = DAG.getLoad(NVT, Ch, Ptr, LD->getSrcValue(), SVOffset,
+ Hi = DAG.getLoad(NVT, Ch, Ptr, SV, SVOffset,
isVolatile, Alignment);
// Build a factor node to remember that this load is independent of the
// other one.
- SDOperand TF = DAG.getNode(ISD::TokenFactor, MVT::Other, Lo.getValue(1),
+ SDValue TF = DAG.getNode(ISD::TokenFactor, MVT::Other, Lo.getValue(1),
Hi.getValue(1));
// Remember that we legalized the chain.
if ((VT == MVT::f64 && EVT == MVT::f32) ||
(VT == MVT::ppcf128 && (EVT==MVT::f64 || EVT==MVT::f32))) {
// f64 = EXTLOAD f32 should expand to LOAD, FP_EXTEND
- SDOperand Load = DAG.getLoad(EVT, Ch, Ptr, LD->getSrcValue(),
+ SDValue Load = DAG.getLoad(EVT, Ch, Ptr, SV,
SVOffset, isVolatile, Alignment);
// Remember that we legalized the chain.
- AddLegalizedOperand(SDOperand(Node, 1), LegalizeOp(Load.getValue(1)));
+ AddLegalizedOperand(SDValue(Node, 1), LegalizeOp(Load.getValue(1)));
ExpandOp(DAG.getNode(ISD::FP_EXTEND, VT, Load), Lo, Hi);
break;
}
if (EVT == NVT)
- Lo = DAG.getLoad(NVT, Ch, Ptr, LD->getSrcValue(),
+ Lo = DAG.getLoad(NVT, Ch, Ptr, SV,
SVOffset, isVolatile, Alignment);
else
- Lo = DAG.getExtLoad(ExtType, NVT, Ch, Ptr, LD->getSrcValue(),
+ Lo = DAG.getExtLoad(ExtType, NVT, Ch, Ptr, SV,
SVOffset, EVT, isVolatile,
Alignment);
// Remember that we legalized the chain.
- AddLegalizedOperand(SDOperand(Node, 1), LegalizeOp(Lo.getValue(1)));
+ AddLegalizedOperand(SDValue(Node, 1), LegalizeOp(Lo.getValue(1)));
if (ExtType == ISD::SEXTLOAD) {
// The high part is obtained by SRA'ing all but one of the bits of the
case ISD::AND:
case ISD::OR:
case ISD::XOR: { // Simple logical operators -> two trivial pieces.
- SDOperand LL, LH, RL, RH;
+ SDValue LL, LH, RL, RH;
ExpandOp(Node->getOperand(0), LL, LH);
ExpandOp(Node->getOperand(1), RL, RH);
Lo = DAG.getNode(Node->getOpcode(), NVT, LL, RL);
break;
}
case ISD::SELECT: {
- SDOperand LL, LH, RL, RH;
+ SDValue LL, LH, RL, RH;
ExpandOp(Node->getOperand(1), LL, LH);
ExpandOp(Node->getOperand(2), RL, RH);
if (getTypeAction(NVT) == Expand)
break;
}
case ISD::SELECT_CC: {
- SDOperand TL, TH, FL, FH;
+ SDValue TL, TH, FL, FH;
ExpandOp(Node->getOperand(2), TL, TH);
ExpandOp(Node->getOperand(3), FL, FH);
if (getTypeAction(NVT) == Expand)
case ISD::TRUNCATE: {
// The input value must be larger than this value. Expand *it*.
- SDOperand NewLo;
+ SDValue NewLo;
ExpandOp(Node->getOperand(0), NewLo, Hi);
// The low part is now either the right size, or it is closer. If not the
}
case ISD::BIT_CONVERT: {
- SDOperand Tmp;
+ SDValue Tmp;
if (TLI.getOperationAction(ISD::BIT_CONVERT, VT) == TargetLowering::Custom){
// If the target wants to, allow it to lower this itself.
switch (getTypeAction(Node->getOperand(0).getValueType())) {
}
// Turn this into a load/store pair by default.
- if (Tmp.Val == 0)
+ if (Tmp.getNode() == 0)
Tmp = EmitStackConvert(Node->getOperand(0), VT, VT);
ExpandOp(Tmp, Lo, Hi);
assert(TLI.getOperationAction(ISD::READCYCLECOUNTER, VT) ==
TargetLowering::Custom &&
"Must custom expand ReadCycleCounter");
- SDOperand Tmp = TLI.LowerOperation(Op, DAG);
- assert(Tmp.Val && "Node must be custom expanded!");
+ SDValue Tmp = TLI.LowerOperation(Op, DAG);
+ assert(Tmp.getNode() && "Node must be custom expanded!");
ExpandOp(Tmp.getValue(0), Lo, Hi);
- AddLegalizedOperand(SDOperand(Node, 1), // Remember we legalized the chain.
+ AddLegalizedOperand(SDValue(Node, 1), // Remember we legalized the chain.
LegalizeOp(Tmp.getValue(1)));
break;
}
- case ISD::ATOMIC_CMP_SWAP: {
- SDOperand Tmp = TLI.LowerOperation(Op, DAG);
- assert(Tmp.Val && "Node must be custom expanded!");
+ // FIXME: should the LOAD_BIN and SWAP atomics get here too? Probably.
+ case ISD::ATOMIC_CMP_SWAP_8:
+ case ISD::ATOMIC_CMP_SWAP_16:
+ case ISD::ATOMIC_CMP_SWAP_32:
+ case ISD::ATOMIC_CMP_SWAP_64: {
+ SDValue Tmp = TLI.LowerOperation(Op, DAG);
+ assert(Tmp.getNode() && "Node must be custom expanded!");
ExpandOp(Tmp.getValue(0), Lo, Hi);
- AddLegalizedOperand(SDOperand(Node, 1), // Remember we legalized the chain.
+ AddLegalizedOperand(SDValue(Node, 1), // Remember we legalized the chain.
LegalizeOp(Tmp.getValue(1)));
break;
}
// library functions.
case ISD::FP_TO_SINT: {
if (TLI.getOperationAction(ISD::FP_TO_SINT, VT) == TargetLowering::Custom) {
- SDOperand Op;
+ SDValue Op;
switch (getTypeAction(Node->getOperand(0).getValueType())) {
case Expand: assert(0 && "cannot expand FP!");
case Legal: Op = LegalizeOp(Node->getOperand(0)); break;
// Now that the custom expander is done, expand the result, which is still
// VT.
- if (Op.Val) {
+ if (Op.getNode()) {
ExpandOp(Op, Lo, Hi);
break;
}
case ISD::FP_TO_UINT: {
if (TLI.getOperationAction(ISD::FP_TO_UINT, VT) == TargetLowering::Custom) {
- SDOperand Op;
+ SDValue Op;
switch (getTypeAction(Node->getOperand(0).getValueType())) {
case Expand: assert(0 && "cannot expand FP!");
case Legal: Op = LegalizeOp(Node->getOperand(0)); break;
Op = TLI.LowerOperation(DAG.getNode(ISD::FP_TO_UINT, VT, Op), DAG);
// Now that the custom expander is done, expand the result.
- if (Op.Val) {
+ if (Op.getNode()) {
ExpandOp(Op, Lo, Hi);
break;
}
case ISD::SHL: {
// If the target wants custom lowering, do so.
- SDOperand ShiftAmt = LegalizeOp(Node->getOperand(1));
+ SDValue ShiftAmt = LegalizeOp(Node->getOperand(1));
if (TLI.getOperationAction(ISD::SHL, VT) == TargetLowering::Custom) {
- SDOperand Op = DAG.getNode(ISD::SHL, VT, Node->getOperand(0), ShiftAmt);
+ SDValue Op = DAG.getNode(ISD::SHL, VT, Node->getOperand(0), ShiftAmt);
Op = TLI.LowerOperation(Op, DAG);
- if (Op.Val) {
+ if (Op.getNode()) {
// Now that the custom expander is done, expand the result, which is
// still VT.
ExpandOp(Op, Lo, Hi);
if (ConstantSDNode *ShAmt = dyn_cast<ConstantSDNode>(ShiftAmt)) {
if (ShAmt->getAPIntValue() == 1 && TLI.isOperationLegal(ISD::ADDC, NVT) &&
TLI.isOperationLegal(ISD::ADDE, NVT)) {
- SDOperand LoOps[2], HiOps[3];
+ SDValue LoOps[2], HiOps[3];
ExpandOp(Node->getOperand(0), LoOps[0], HiOps[0]);
SDVTList VTList = DAG.getVTList(LoOps[0].getValueType(), MVT::Flag);
LoOps[1] = LoOps[0];
case ISD::SRA: {
// If the target wants custom lowering, do so.
- SDOperand ShiftAmt = LegalizeOp(Node->getOperand(1));
+ SDValue ShiftAmt = LegalizeOp(Node->getOperand(1));
if (TLI.getOperationAction(ISD::SRA, VT) == TargetLowering::Custom) {
- SDOperand Op = DAG.getNode(ISD::SRA, VT, Node->getOperand(0), ShiftAmt);
+ SDValue Op = DAG.getNode(ISD::SRA, VT, Node->getOperand(0), ShiftAmt);
Op = TLI.LowerOperation(Op, DAG);
- if (Op.Val) {
+ if (Op.getNode()) {
// Now that the custom expander is done, expand the result, which is
// still VT.
ExpandOp(Op, Lo, Hi);
case ISD::SRL: {
// If the target wants custom lowering, do so.
- SDOperand ShiftAmt = LegalizeOp(Node->getOperand(1));
+ SDValue ShiftAmt = LegalizeOp(Node->getOperand(1));
if (TLI.getOperationAction(ISD::SRL, VT) == TargetLowering::Custom) {
- SDOperand Op = DAG.getNode(ISD::SRL, VT, Node->getOperand(0), ShiftAmt);
+ SDValue Op = DAG.getNode(ISD::SRL, VT, Node->getOperand(0), ShiftAmt);
Op = TLI.LowerOperation(Op, DAG);
- if (Op.Val) {
+ if (Op.getNode()) {
// Now that the custom expander is done, expand the result, which is
// still VT.
ExpandOp(Op, Lo, Hi);
// If the target wants to custom expand this, let them.
if (TLI.getOperationAction(Node->getOpcode(), VT) ==
TargetLowering::Custom) {
- SDOperand Result = TLI.LowerOperation(Op, DAG);
- if (Result.Val) {
+ SDValue Result = TLI.LowerOperation(Op, DAG);
+ if (Result.getNode()) {
ExpandOp(Result, Lo, Hi);
break;
}
}
// Expand the subcomponents.
- SDOperand LHSL, LHSH, RHSL, RHSH;
+ SDValue LHSL, LHSH, RHSL, RHSH;
ExpandOp(Node->getOperand(0), LHSL, LHSH);
ExpandOp(Node->getOperand(1), RHSL, RHSH);
SDVTList VTList = DAG.getVTList(LHSL.getValueType(), MVT::Flag);
- SDOperand LoOps[2], HiOps[3];
+ SDValue LoOps[2], HiOps[3];
LoOps[0] = LHSL;
LoOps[1] = RHSL;
HiOps[0] = LHSH;
case ISD::ADDC:
case ISD::SUBC: {
// Expand the subcomponents.
- SDOperand LHSL, LHSH, RHSL, RHSH;
+ SDValue LHSL, LHSH, RHSL, RHSH;
ExpandOp(Node->getOperand(0), LHSL, LHSH);
ExpandOp(Node->getOperand(1), RHSL, RHSH);
SDVTList VTList = DAG.getVTList(LHSL.getValueType(), MVT::Flag);
- SDOperand LoOps[2] = { LHSL, RHSL };
- SDOperand HiOps[3] = { LHSH, RHSH };
+ SDValue LoOps[2] = { LHSL, RHSL };
+ SDValue HiOps[3] = { LHSH, RHSH };
if (Node->getOpcode() == ISD::ADDC) {
Lo = DAG.getNode(ISD::ADDC, VTList, LoOps, 2);
case ISD::ADDE:
case ISD::SUBE: {
// Expand the subcomponents.
- SDOperand LHSL, LHSH, RHSL, RHSH;
+ SDValue LHSL, LHSH, RHSL, RHSH;
ExpandOp(Node->getOperand(0), LHSL, LHSH);
ExpandOp(Node->getOperand(1), RHSL, RHSH);
SDVTList VTList = DAG.getVTList(LHSL.getValueType(), MVT::Flag);
- SDOperand LoOps[3] = { LHSL, RHSL, Node->getOperand(2) };
- SDOperand HiOps[3] = { LHSH, RHSH };
+ SDValue LoOps[3] = { LHSL, RHSL, Node->getOperand(2) };
+ SDValue HiOps[3] = { LHSH, RHSH };
Lo = DAG.getNode(Node->getOpcode(), VTList, LoOps, 3);
HiOps[2] = Lo.getValue(1);
case ISD::MUL: {
// If the target wants to custom expand this, let them.
if (TLI.getOperationAction(ISD::MUL, VT) == TargetLowering::Custom) {
- SDOperand New = TLI.LowerOperation(Op, DAG);
- if (New.Val) {
+ SDValue New = TLI.LowerOperation(Op, DAG);
+ if (New.getNode()) {
ExpandOp(New, Lo, Hi);
break;
}
bool HasSMUL_LOHI = TLI.isOperationLegal(ISD::SMUL_LOHI, NVT);
bool HasUMUL_LOHI = TLI.isOperationLegal(ISD::UMUL_LOHI, NVT);
if (HasMULHU || HasMULHS || HasUMUL_LOHI || HasSMUL_LOHI) {
- SDOperand LL, LH, RL, RH;
+ SDValue LL, LH, RL, RH;
ExpandOp(Node->getOperand(0), LL, LH);
ExpandOp(Node->getOperand(1), RL, RH);
unsigned OuterBitSize = Op.getValueSizeInBits();
if (HasUMUL_LOHI) {
// We can emit a umul_lohi.
Lo = DAG.getNode(ISD::UMUL_LOHI, DAG.getVTList(NVT, NVT), LL, RL);
- Hi = SDOperand(Lo.Val, 1);
+ Hi = SDValue(Lo.getNode(), 1);
break;
}
if (HasMULHU) {
if (HasSMUL_LOHI) {
// We can emit a smul_lohi.
Lo = DAG.getNode(ISD::SMUL_LOHI, DAG.getVTList(NVT, NVT), LL, RL);
- Hi = SDOperand(Lo.Val, 1);
+ Hi = SDValue(Lo.getNode(), 1);
break;
}
if (HasMULHS) {
}
if (HasUMUL_LOHI) {
// Lo,Hi = umul LHS, RHS.
- SDOperand UMulLOHI = DAG.getNode(ISD::UMUL_LOHI,
+ SDValue UMulLOHI = DAG.getNode(ISD::UMUL_LOHI,
DAG.getVTList(NVT, NVT), LL, RL);
Lo = UMulLOHI;
Hi = UMulLOHI.getValue(1);
Lo = ExpandLibCall(LC, Node, true, Hi);
break;
}
- case ISD::FPOWI:
- Lo = ExpandLibCall(GetFPLibCall(VT, RTLIB::POWI_F32,
- RTLIB::POWI_F64,
- RTLIB::POWI_F80,
- RTLIB::POWI_PPCF128),
- Node, false, Hi);
- break;
case ISD::FSQRT:
case ISD::FSIN:
- case ISD::FCOS: {
+ case ISD::FCOS:
+ case ISD::FLOG:
+ case ISD::FLOG2:
+ case ISD::FLOG10:
+ case ISD::FEXP:
+ case ISD::FEXP2:
+ case ISD::FTRUNC:
+ case ISD::FFLOOR:
+ case ISD::FCEIL:
+ case ISD::FRINT:
+ case ISD::FNEARBYINT:
+ case ISD::FPOW:
+ case ISD::FPOWI: {
RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
switch(Node->getOpcode()) {
case ISD::FSQRT:
LC = GetFPLibCall(VT, RTLIB::COS_F32, RTLIB::COS_F64,
RTLIB::COS_F80, RTLIB::COS_PPCF128);
break;
+ case ISD::FLOG:
+ LC = GetFPLibCall(VT, RTLIB::LOG_F32, RTLIB::LOG_F64,
+ RTLIB::LOG_F80, RTLIB::LOG_PPCF128);
+ break;
+ case ISD::FLOG2:
+ LC = GetFPLibCall(VT, RTLIB::LOG2_F32, RTLIB::LOG2_F64,
+ RTLIB::LOG2_F80, RTLIB::LOG2_PPCF128);
+ break;
+ case ISD::FLOG10:
+ LC = GetFPLibCall(VT, RTLIB::LOG10_F32, RTLIB::LOG10_F64,
+ RTLIB::LOG10_F80, RTLIB::LOG10_PPCF128);
+ break;
+ case ISD::FEXP:
+ LC = GetFPLibCall(VT, RTLIB::EXP_F32, RTLIB::EXP_F64,
+ RTLIB::EXP_F80, RTLIB::EXP_PPCF128);
+ break;
+ case ISD::FEXP2:
+ LC = GetFPLibCall(VT, RTLIB::EXP2_F32, RTLIB::EXP2_F64,
+ RTLIB::EXP2_F80, RTLIB::EXP2_PPCF128);
+ break;
+ case ISD::FTRUNC:
+ LC = GetFPLibCall(VT, RTLIB::TRUNC_F32, RTLIB::TRUNC_F64,
+ RTLIB::TRUNC_F80, RTLIB::TRUNC_PPCF128);
+ break;
+ case ISD::FFLOOR:
+ LC = GetFPLibCall(VT, RTLIB::FLOOR_F32, RTLIB::FLOOR_F64,
+ RTLIB::FLOOR_F80, RTLIB::FLOOR_PPCF128);
+ break;
+ case ISD::FCEIL:
+ LC = GetFPLibCall(VT, RTLIB::CEIL_F32, RTLIB::CEIL_F64,
+ RTLIB::CEIL_F80, RTLIB::CEIL_PPCF128);
+ break;
+ case ISD::FRINT:
+ LC = GetFPLibCall(VT, RTLIB::RINT_F32, RTLIB::RINT_F64,
+ RTLIB::RINT_F80, RTLIB::RINT_PPCF128);
+ break;
+ case ISD::FNEARBYINT:
+ LC = GetFPLibCall(VT, RTLIB::NEARBYINT_F32, RTLIB::NEARBYINT_F64,
+ RTLIB::NEARBYINT_F80, RTLIB::NEARBYINT_PPCF128);
+ break;
+ case ISD::FPOW:
+ LC = GetFPLibCall(VT, RTLIB::POW_F32, RTLIB::POW_F64, RTLIB::POW_F80,
+ RTLIB::POW_PPCF128);
+ break;
+ case ISD::FPOWI:
+ LC = GetFPLibCall(VT, RTLIB::POWI_F32, RTLIB::POWI_F64, RTLIB::POWI_F80,
+ RTLIB::POWI_PPCF128);
+ break;
default: assert(0 && "Unreachable!");
}
Lo = ExpandLibCall(LC, Node, false, Hi);
}
case ISD::FABS: {
if (VT == MVT::ppcf128) {
- SDOperand Tmp;
+ SDValue Tmp;
ExpandOp(Node->getOperand(0), Lo, Tmp);
Hi = DAG.getNode(ISD::FABS, NVT, Tmp);
// lo = hi==fabs(hi) ? lo : -lo;
DAG.getCondCode(ISD::SETEQ));
break;
}
- SDOperand Mask = (VT == MVT::f64)
+ SDValue Mask = (VT == MVT::f64)
? DAG.getConstantFP(BitsToDouble(~(1ULL << 63)), VT)
: DAG.getConstantFP(BitsToFloat(~(1U << 31)), VT);
Mask = DAG.getNode(ISD::BIT_CONVERT, NVT, Mask);
Hi = DAG.getNode(ISD::FNEG, MVT::f64, Hi);
break;
}
- SDOperand Mask = (VT == MVT::f64)
+ SDValue Mask = (VT == MVT::f64)
? DAG.getConstantFP(BitsToDouble(1ULL << 63), VT)
: DAG.getConstantFP(BitsToFloat(1U << 31), VT);
Mask = DAG.getNode(ISD::BIT_CONVERT, NVT, Mask);
// Promote the operand if needed. Do this before checking for
// ppcf128 so conversions of i16 and i8 work.
if (getTypeAction(SrcVT) == Promote) {
- SDOperand Tmp = PromoteOp(Node->getOperand(0));
+ SDValue Tmp = PromoteOp(Node->getOperand(0));
Tmp = isSigned
? DAG.getNode(ISD::SIGN_EXTEND_INREG, Tmp.getValueType(), Tmp,
DAG.getValueType(SrcVT))
: DAG.getZeroExtendInReg(Tmp, SrcVT);
- Node = DAG.UpdateNodeOperands(Op, Tmp).Val;
+ Node = DAG.UpdateNodeOperands(Op, Tmp).getNode();
SrcVT = Node->getOperand(0).getValueType();
}
// is a type that requires multi-step expansion.
if (getTypeAction(NVT) != Expand && NVT != MVT::isVoid) {
Lo = LegalizeOp(Lo);
- if (Hi.Val)
+ if (Hi.getNode())
// Don't legalize the high part if it is expanded to a single node.
Hi = LegalizeOp(Hi);
}
/// SplitVectorOp - Given an operand of vector type, break it down into
/// two smaller values, still of vector type.
-void SelectionDAGLegalize::SplitVectorOp(SDOperand Op, SDOperand &Lo,
- SDOperand &Hi) {
+void SelectionDAGLegalize::SplitVectorOp(SDValue Op, SDValue &Lo,
+ SDValue &Hi) {
assert(Op.getValueType().isVector() && "Cannot split non-vector type!");
- SDNode *Node = Op.Val;
+ SDNode *Node = Op.getNode();
unsigned NumElements = Op.getValueType().getVectorNumElements();
assert(NumElements > 1 && "Cannot split a single element vector!");
MVT NewVT_Hi = MVT::getVectorVT(NewEltVT, NewNumElts_Hi);
// See if we already split it.
- std::map<SDOperand, std::pair<SDOperand, SDOperand> >::iterator I
+ std::map<SDValue, std::pair<SDValue, SDValue> >::iterator I
= SplitNodes.find(Op);
if (I != SplitNodes.end()) {
Lo = I->second.first;
case ISD::INSERT_VECTOR_ELT: {
if (ConstantSDNode *Idx = dyn_cast<ConstantSDNode>(Node->getOperand(2))) {
SplitVectorOp(Node->getOperand(0), Lo, Hi);
- unsigned Index = Idx->getValue();
- SDOperand ScalarOp = Node->getOperand(1);
+ unsigned Index = Idx->getZExtValue();
+ SDValue ScalarOp = Node->getOperand(1);
if (Index < NewNumElts_Lo)
Lo = DAG.getNode(ISD::INSERT_VECTOR_ELT, NewVT_Lo, Lo, ScalarOp,
DAG.getIntPtrConstant(Index));
DAG.getIntPtrConstant(Index - NewNumElts_Lo));
break;
}
- SDOperand Tmp = PerformInsertVectorEltInMemory(Node->getOperand(0),
+ SDValue Tmp = PerformInsertVectorEltInMemory(Node->getOperand(0),
Node->getOperand(1),
Node->getOperand(2));
SplitVectorOp(Tmp, Lo, Hi);
}
case ISD::VECTOR_SHUFFLE: {
// Build the low part.
- SDOperand Mask = Node->getOperand(2);
- SmallVector<SDOperand, 8> Ops;
+ SDValue Mask = Node->getOperand(2);
+ SmallVector<SDValue, 8> Ops;
MVT PtrVT = TLI.getPointerTy();
// Insert all of the elements from the input that are needed. We use
// buildvector of extractelement here because the input vectors will have
// to be legalized, so this makes the code simpler.
for (unsigned i = 0; i != NewNumElts_Lo; ++i) {
- SDOperand IdxNode = Mask.getOperand(i);
+ SDValue IdxNode = Mask.getOperand(i);
if (IdxNode.getOpcode() == ISD::UNDEF) {
Ops.push_back(DAG.getNode(ISD::UNDEF, NewEltVT));
continue;
}
- unsigned Idx = cast<ConstantSDNode>(IdxNode)->getValue();
- SDOperand InVec = Node->getOperand(0);
+ unsigned Idx = cast<ConstantSDNode>(IdxNode)->getZExtValue();
+ SDValue InVec = Node->getOperand(0);
if (Idx >= NumElements) {
InVec = Node->getOperand(1);
Idx -= NumElements;
Ops.clear();
for (unsigned i = NewNumElts_Lo; i != NumElements; ++i) {
- SDOperand IdxNode = Mask.getOperand(i);
+ SDValue IdxNode = Mask.getOperand(i);
if (IdxNode.getOpcode() == ISD::UNDEF) {
Ops.push_back(DAG.getNode(ISD::UNDEF, NewEltVT));
continue;
}
- unsigned Idx = cast<ConstantSDNode>(IdxNode)->getValue();
- SDOperand InVec = Node->getOperand(0);
+ unsigned Idx = cast<ConstantSDNode>(IdxNode)->getZExtValue();
+ SDValue InVec = Node->getOperand(0);
if (Idx >= NumElements) {
InVec = Node->getOperand(1);
Idx -= NumElements;
Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, NewEltVT, InVec,
DAG.getConstant(Idx, PtrVT)));
}
- Hi = DAG.getNode(ISD::BUILD_VECTOR, NewVT_Lo, &Ops[0], Ops.size());
+ Hi = DAG.getNode(ISD::BUILD_VECTOR, NewVT_Hi, &Ops[0], Ops.size());
break;
}
case ISD::BUILD_VECTOR: {
- SmallVector<SDOperand, 8> LoOps(Node->op_begin(),
+ SmallVector<SDValue, 8> LoOps(Node->op_begin(),
Node->op_begin()+NewNumElts_Lo);
Lo = DAG.getNode(ISD::BUILD_VECTOR, NewVT_Lo, &LoOps[0], LoOps.size());
- SmallVector<SDOperand, 8> HiOps(Node->op_begin()+NewNumElts_Lo,
+ SmallVector<SDValue, 8> HiOps(Node->op_begin()+NewNumElts_Lo,
Node->op_end());
Hi = DAG.getNode(ISD::BUILD_VECTOR, NewVT_Hi, &HiOps[0], HiOps.size());
break;
Lo = Node->getOperand(0);
Hi = Node->getOperand(1);
} else {
- SmallVector<SDOperand, 8> LoOps(Node->op_begin(),
+ SmallVector<SDValue, 8> LoOps(Node->op_begin(),
Node->op_begin()+NewNumSubvectors);
Lo = DAG.getNode(ISD::CONCAT_VECTORS, NewVT_Lo, &LoOps[0], LoOps.size());
- SmallVector<SDOperand, 8> HiOps(Node->op_begin()+NewNumSubvectors,
+ SmallVector<SDValue, 8> HiOps(Node->op_begin()+NewNumSubvectors,
Node->op_end());
Hi = DAG.getNode(ISD::CONCAT_VECTORS, NewVT_Hi, &HiOps[0], HiOps.size());
}
break;
}
case ISD::SELECT: {
- SDOperand Cond = Node->getOperand(0);
+ SDValue Cond = Node->getOperand(0);
- SDOperand LL, LH, RL, RH;
+ SDValue LL, LH, RL, RH;
SplitVectorOp(Node->getOperand(1), LL, LH);
SplitVectorOp(Node->getOperand(2), RL, RH);
if (Cond.getValueType().isVector()) {
// Handle a vector merge.
- SDOperand CL, CH;
+ SDValue CL, CH;
SplitVectorOp(Cond, CL, CH);
Lo = DAG.getNode(Node->getOpcode(), NewVT_Lo, CL, LL, RL);
Hi = DAG.getNode(Node->getOpcode(), NewVT_Hi, CH, LH, RH);
break;
}
case ISD::SELECT_CC: {
- SDOperand CondLHS = Node->getOperand(0);
- SDOperand CondRHS = Node->getOperand(1);
- SDOperand CondCode = Node->getOperand(4);
+ SDValue CondLHS = Node->getOperand(0);
+ SDValue CondRHS = Node->getOperand(1);
+ SDValue CondCode = Node->getOperand(4);
- SDOperand LL, LH, RL, RH;
+ SDValue LL, LH, RL, RH;
SplitVectorOp(Node->getOperand(2), LL, LH);
SplitVectorOp(Node->getOperand(3), RL, RH);
break;
}
case ISD::VSETCC: {
- SDOperand LL, LH, RL, RH;
+ SDValue LL, LH, RL, RH;
SplitVectorOp(Node->getOperand(0), LL, LH);
SplitVectorOp(Node->getOperand(1), RL, RH);
Lo = DAG.getNode(ISD::VSETCC, NewVT_Lo, LL, RL, Node->getOperand(2));
case ISD::UREM:
case ISD::SREM:
case ISD::FREM: {
- SDOperand LL, LH, RL, RH;
+ SDValue LL, LH, RL, RH;
SplitVectorOp(Node->getOperand(0), LL, LH);
SplitVectorOp(Node->getOperand(1), RL, RH);
Hi = DAG.getNode(Node->getOpcode(), NewVT_Hi, LH, RH);
break;
}
+ case ISD::FP_ROUND:
case ISD::FPOWI: {
- SDOperand L, H;
+ SDValue L, H;
SplitVectorOp(Node->getOperand(0), L, H);
Lo = DAG.getNode(Node->getOpcode(), NewVT_Lo, L, Node->getOperand(1));
case ISD::FSQRT:
case ISD::FSIN:
case ISD::FCOS:
+ case ISD::FLOG:
+ case ISD::FLOG2:
+ case ISD::FLOG10:
+ case ISD::FEXP:
+ case ISD::FEXP2:
case ISD::FP_TO_SINT:
case ISD::FP_TO_UINT:
case ISD::SINT_TO_FP:
- case ISD::UINT_TO_FP: {
- SDOperand L, H;
+ case ISD::UINT_TO_FP:
+ case ISD::TRUNCATE:
+ case ISD::ANY_EXTEND:
+ case ISD::SIGN_EXTEND:
+ case ISD::ZERO_EXTEND:
+ case ISD::FP_EXTEND: {
+ SDValue L, H;
SplitVectorOp(Node->getOperand(0), L, H);
Lo = DAG.getNode(Node->getOpcode(), NewVT_Lo, L);
}
case ISD::LOAD: {
LoadSDNode *LD = cast<LoadSDNode>(Node);
- SDOperand Ch = LD->getChain();
- SDOperand Ptr = LD->getBasePtr();
+ SDValue Ch = LD->getChain();
+ SDValue Ptr = LD->getBasePtr();
+ ISD::LoadExtType ExtType = LD->getExtensionType();
const Value *SV = LD->getSrcValue();
int SVOffset = LD->getSrcValueOffset();
+ MVT MemoryVT = LD->getMemoryVT();
unsigned Alignment = LD->getAlignment();
bool isVolatile = LD->isVolatile();
- Lo = DAG.getLoad(NewVT_Lo, Ch, Ptr, SV, SVOffset, isVolatile, Alignment);
- unsigned IncrementSize = NewNumElts_Lo * NewEltVT.getSizeInBits()/8;
+ assert(LD->isUnindexed() && "Indexed vector loads are not supported yet!");
+ SDValue Offset = DAG.getNode(ISD::UNDEF, Ptr.getValueType());
+
+ MVT MemNewEltVT = MemoryVT.getVectorElementType();
+ MVT MemNewVT_Lo = MVT::getVectorVT(MemNewEltVT, NewNumElts_Lo);
+ MVT MemNewVT_Hi = MVT::getVectorVT(MemNewEltVT, NewNumElts_Hi);
+
+ Lo = DAG.getLoad(ISD::UNINDEXED, ExtType,
+ NewVT_Lo, Ch, Ptr, Offset,
+ SV, SVOffset, MemNewVT_Lo, isVolatile, Alignment);
+ unsigned IncrementSize = NewNumElts_Lo * MemNewEltVT.getSizeInBits()/8;
Ptr = DAG.getNode(ISD::ADD, Ptr.getValueType(), Ptr,
DAG.getIntPtrConstant(IncrementSize));
SVOffset += IncrementSize;
Alignment = MinAlign(Alignment, IncrementSize);
- Hi = DAG.getLoad(NewVT_Hi, Ch, Ptr, SV, SVOffset, isVolatile, Alignment);
+ Hi = DAG.getLoad(ISD::UNINDEXED, ExtType,
+ NewVT_Hi, Ch, Ptr, Offset,
+ SV, SVOffset, MemNewVT_Hi, isVolatile, Alignment);
// Build a factor node to remember that this load is independent of the
// other one.
- SDOperand TF = DAG.getNode(ISD::TokenFactor, MVT::Other, Lo.getValue(1),
+ SDValue TF = DAG.getNode(ISD::TokenFactor, MVT::Other, Lo.getValue(1),
Hi.getValue(1));
// Remember that we legalized the chain.
case ISD::BIT_CONVERT: {
// We know the result is a vector. The input may be either a vector or a
// scalar value.
- SDOperand InOp = Node->getOperand(0);
+ SDValue InOp = Node->getOperand(0);
if (!InOp.getValueType().isVector() ||
InOp.getValueType().getVectorNumElements() == 1) {
// The input is a scalar or single-element vector.
// FIXME: this could be improved probably.
unsigned LdAlign = TLI.getTargetData()->getPrefTypeAlignment(
Op.getValueType().getTypeForMVT());
- SDOperand Ptr = DAG.CreateStackTemporary(InOp.getValueType(), LdAlign);
- int FI = cast<FrameIndexSDNode>(Ptr.Val)->getIndex();
+ SDValue Ptr = DAG.CreateStackTemporary(InOp.getValueType(), LdAlign);
+ int FI = cast<FrameIndexSDNode>(Ptr.getNode())->getIndex();
- SDOperand St = DAG.getStore(DAG.getEntryNode(),
+ SDValue St = DAG.getStore(DAG.getEntryNode(),
InOp, Ptr,
PseudoSourceValue::getFixedStack(FI), 0);
InOp = DAG.getLoad(Op.getValueType(), St, Ptr,
/// ScalarizeVectorOp - Given an operand of single-element vector type
/// (e.g. v1f32), convert it into the equivalent operation that returns a
/// scalar (e.g. f32) value.
-SDOperand SelectionDAGLegalize::ScalarizeVectorOp(SDOperand Op) {
+SDValue SelectionDAGLegalize::ScalarizeVectorOp(SDValue Op) {
assert(Op.getValueType().isVector() && "Bad ScalarizeVectorOp invocation!");
- SDNode *Node = Op.Val;
+ SDNode *Node = Op.getNode();
MVT NewVT = Op.getValueType().getVectorElementType();
assert(Op.getValueType().getVectorNumElements() == 1);
// See if we already scalarized it.
- std::map<SDOperand, SDOperand>::iterator I = ScalarizedNodes.find(Op);
+ std::map<SDValue, SDValue>::iterator I = ScalarizedNodes.find(Op);
if (I != ScalarizedNodes.end()) return I->second;
- SDOperand Result;
+ SDValue Result;
switch (Node->getOpcode()) {
default:
#ifndef NDEBUG
case ISD::FSQRT:
case ISD::FSIN:
case ISD::FCOS:
+ case ISD::FLOG:
+ case ISD::FLOG2:
+ case ISD::FLOG10:
+ case ISD::FEXP:
+ case ISD::FEXP2:
+ case ISD::FP_TO_SINT:
+ case ISD::FP_TO_UINT:
+ case ISD::SINT_TO_FP:
+ case ISD::UINT_TO_FP:
+ case ISD::SIGN_EXTEND:
+ case ISD::ZERO_EXTEND:
+ case ISD::ANY_EXTEND:
+ case ISD::TRUNCATE:
+ case ISD::FP_EXTEND:
Result = DAG.getNode(Node->getOpcode(),
NewVT,
ScalarizeVectorOp(Node->getOperand(0)));
break;
case ISD::FPOWI:
+ case ISD::FP_ROUND:
Result = DAG.getNode(Node->getOpcode(),
NewVT,
ScalarizeVectorOp(Node->getOperand(0)),
break;
case ISD::LOAD: {
LoadSDNode *LD = cast<LoadSDNode>(Node);
- SDOperand Ch = LegalizeOp(LD->getChain()); // Legalize the chain.
- SDOperand Ptr = LegalizeOp(LD->getBasePtr()); // Legalize the pointer.
-
+ SDValue Ch = LegalizeOp(LD->getChain()); // Legalize the chain.
+ SDValue Ptr = LegalizeOp(LD->getBasePtr()); // Legalize the pointer.
+ ISD::LoadExtType ExtType = LD->getExtensionType();
const Value *SV = LD->getSrcValue();
int SVOffset = LD->getSrcValueOffset();
- Result = DAG.getLoad(NewVT, Ch, Ptr, SV, SVOffset,
- LD->isVolatile(), LD->getAlignment());
+ MVT MemoryVT = LD->getMemoryVT();
+ unsigned Alignment = LD->getAlignment();
+ bool isVolatile = LD->isVolatile();
+
+ assert(LD->isUnindexed() && "Indexed vector loads are not supported yet!");
+ SDValue Offset = DAG.getNode(ISD::UNDEF, Ptr.getValueType());
+
+ Result = DAG.getLoad(ISD::UNINDEXED, ExtType,
+ NewVT, Ch, Ptr, Offset, SV, SVOffset,
+ MemoryVT.getVectorElementType(),
+ isVolatile, Alignment);
// Remember that we legalized the chain.
AddLegalizedOperand(Op.getValue(1), LegalizeOp(Result.getValue(1)));
break;
case ISD::VECTOR_SHUFFLE: {
// Figure out if the scalar is the LHS or RHS and return it.
- SDOperand EltNum = Node->getOperand(2).getOperand(0);
- if (cast<ConstantSDNode>(EltNum)->getValue())
+ SDValue EltNum = Node->getOperand(2).getOperand(0);
+ if (cast<ConstantSDNode>(EltNum)->getZExtValue())
Result = ScalarizeVectorOp(Node->getOperand(1));
else
Result = ScalarizeVectorOp(Node->getOperand(0));
assert(Result.getValueType() == NewVT);
break;
case ISD::BIT_CONVERT: {
- SDOperand Op0 = Op.getOperand(0);
+ SDValue Op0 = Op.getOperand(0);
if (Op0.getValueType().getVectorNumElements() == 1)
Op0 = ScalarizeVectorOp(Op0);
Result = DAG.getNode(ISD::BIT_CONVERT, NewVT, Op0);
Node->getOperand(4));
break;
case ISD::VSETCC: {
- SDOperand Op0 = ScalarizeVectorOp(Op.getOperand(0));
- SDOperand Op1 = ScalarizeVectorOp(Op.getOperand(1));
+ SDValue Op0 = ScalarizeVectorOp(Op.getOperand(0));
+ SDValue Op1 = ScalarizeVectorOp(Op.getOperand(1));
Result = DAG.getNode(ISD::SETCC, TLI.getSetCCResultType(Op0), Op0, Op1,
Op.getOperand(2));
Result = DAG.getNode(ISD::SELECT, NewVT, Result,
// SelectionDAG::Legalize - This is the entry point for the file.
//
void SelectionDAG::Legalize() {
- if (ViewLegalizeDAGs) viewGraph();
-
/// run - This is the main entry point to this class.
///
SelectionDAGLegalize(*this).LegalizeDAG();
projects / oota-llvm.git / blobdiff