#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/CodeGen/DwarfWriter.h"
#include "llvm/Analysis/DebugInfo.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/Target/TargetFrameInfo.h"
#include "llvm/GlobalVariable.h"
#include "llvm/LLVMContext.h"
#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/Debug.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/SmallPtrSet.h"
-#include <map>
using namespace llvm;
//===----------------------------------------------------------------------===//
SelectionDAGLegalize::ShuffleWithNarrowerEltType(EVT NVT, EVT VT, DebugLoc dl,
SDValue N1, SDValue N2,
SmallVectorImpl<int> &Mask) const {
- EVT EltVT = NVT.getVectorElementType();
unsigned NumMaskElts = VT.getVectorNumElements();
unsigned NumDestElts = NVT.getVectorNumElements();
unsigned NumEltsGrowth = NumDestElts / NumMaskElts;
// node is only legalized after all of its operands are legalized.
DAG.AssignTopologicalOrder();
for (SelectionDAG::allnodes_iterator I = DAG.allnodes_begin(),
- E = prior(DAG.allnodes_end()); I != next(E); ++I)
+ E = prior(DAG.allnodes_end()); I != llvm::next(E); ++I)
LegalizeOp(SDValue(I, 0));
// Finally, it's possible the root changed. Get the new root.
return DAG.getExtLoad(ISD::EXTLOAD, dl,
OrigVT, DAG.getEntryNode(),
CPIdx, PseudoSourceValue::getConstantPool(),
- 0, VT, false, Alignment);
+ 0, VT, false, false, Alignment);
return DAG.getLoad(OrigVT, dl, DAG.getEntryNode(), CPIdx,
- PseudoSourceValue::getConstantPool(), 0, false, Alignment);
+ PseudoSourceValue::getConstantPool(), 0, false, false,
+ Alignment);
}
/// ExpandUnalignedStore - Expands an unaligned store to 2 half-size stores.
// FIXME: Does not handle truncating floating point stores!
SDValue Result = DAG.getNode(ISD::BIT_CONVERT, dl, intVT, Val);
return DAG.getStore(Chain, dl, Result, Ptr, ST->getSrcValue(),
- SVOffset, ST->isVolatile(), Alignment);
+ SVOffset, ST->isVolatile(), ST->isNonTemporal(),
+ Alignment);
} else {
// Do a (aligned) store to a stack slot, then copy from the stack slot
// to the final destination using (unaligned) integer loads and stores.
EVT StoredVT = ST->getMemoryVT();
EVT RegVT =
- TLI.getRegisterType(*DAG.getContext(), EVT::getIntegerVT(*DAG.getContext(), StoredVT.getSizeInBits()));
+ TLI.getRegisterType(*DAG.getContext(),
+ EVT::getIntegerVT(*DAG.getContext(),
+ StoredVT.getSizeInBits()));
unsigned StoredBytes = StoredVT.getSizeInBits() / 8;
unsigned RegBytes = RegVT.getSizeInBits() / 8;
unsigned NumRegs = (StoredBytes + RegBytes - 1) / RegBytes;
// Perform the original store, only redirected to the stack slot.
SDValue Store = DAG.getTruncStore(Chain, dl,
- Val, StackPtr, NULL, 0, StoredVT);
+ Val, StackPtr, NULL, 0, StoredVT,
+ false, false, 0);
SDValue Increment = DAG.getConstant(RegBytes, TLI.getPointerTy());
SmallVector<SDValue, 8> Stores;
unsigned Offset = 0;
// Do all but one copies using the full register width.
for (unsigned i = 1; i < NumRegs; i++) {
// Load one integer register's worth from the stack slot.
- SDValue Load = DAG.getLoad(RegVT, dl, Store, StackPtr, NULL, 0);
+ SDValue Load = DAG.getLoad(RegVT, dl, Store, StackPtr, NULL, 0,
+ false, false, 0);
// Store it to the final location. Remember the store.
Stores.push_back(DAG.getStore(Load.getValue(1), dl, Load, Ptr,
ST->getSrcValue(), SVOffset + Offset,
- ST->isVolatile(),
+ ST->isVolatile(), ST->isNonTemporal(),
MinAlign(ST->getAlignment(), Offset)));
// Increment the pointers.
Offset += RegBytes;
// The last store may be partial. Do a truncating store. On big-endian
// machines this requires an extending load from the stack slot to ensure
// that the bits are in the right place.
- EVT MemVT = EVT::getIntegerVT(*DAG.getContext(), 8 * (StoredBytes - Offset));
+ EVT MemVT = EVT::getIntegerVT(*DAG.getContext(),
+ 8 * (StoredBytes - Offset));
// Load from the stack slot.
SDValue Load = DAG.getExtLoad(ISD::EXTLOAD, dl, RegVT, Store, StackPtr,
- NULL, 0, MemVT);
+ NULL, 0, MemVT, false, false, 0);
Stores.push_back(DAG.getTruncStore(Load.getValue(1), dl, Load, Ptr,
ST->getSrcValue(), SVOffset + Offset,
MemVT, ST->isVolatile(),
+ ST->isNonTemporal(),
MinAlign(ST->getAlignment(), Offset)));
// The order of the stores doesn't matter - say it with a TokenFactor.
return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, &Stores[0],
!ST->getMemoryVT().isVector() &&
"Unaligned store of unknown type.");
// Get the half-size VT
- EVT NewStoredVT =
- (MVT::SimpleValueType)(ST->getMemoryVT().getSimpleVT().SimpleTy - 1);
+ EVT NewStoredVT = ST->getMemoryVT().getHalfSizedIntegerVT(*DAG.getContext());
int NumBits = NewStoredVT.getSizeInBits();
int IncrementSize = NumBits / 8;
SDValue Store1, Store2;
Store1 = DAG.getTruncStore(Chain, dl, TLI.isLittleEndian()?Lo:Hi, Ptr,
ST->getSrcValue(), SVOffset, NewStoredVT,
- ST->isVolatile(), Alignment);
+ ST->isVolatile(), ST->isNonTemporal(), Alignment);
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
DAG.getConstant(IncrementSize, TLI.getPointerTy()));
Alignment = MinAlign(Alignment, IncrementSize);
Store2 = DAG.getTruncStore(Chain, dl, TLI.isLittleEndian()?Hi:Lo, Ptr,
ST->getSrcValue(), SVOffset + IncrementSize,
- NewStoredVT, ST->isVolatile(), Alignment);
+ NewStoredVT, ST->isVolatile(), ST->isNonTemporal(),
+ Alignment);
return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Store1, Store2);
}
// then bitconvert to floating point or vector.
SDValue newLoad = DAG.getLoad(intVT, dl, Chain, Ptr, LD->getSrcValue(),
SVOffset, LD->isVolatile(),
- LD->getAlignment());
+ LD->isNonTemporal(), LD->getAlignment());
SDValue Result = DAG.getNode(ISD::BIT_CONVERT, dl, LoadedVT, newLoad);
if (VT.isFloatingPoint() && LoadedVT != VT)
Result = DAG.getNode(ISD::FP_EXTEND, dl, VT, Result);
// Load one integer register's worth from the original location.
SDValue Load = DAG.getLoad(RegVT, dl, Chain, Ptr, LD->getSrcValue(),
SVOffset + Offset, LD->isVolatile(),
+ LD->isNonTemporal(),
MinAlign(LD->getAlignment(), Offset));
// Follow the load with a store to the stack slot. Remember the store.
Stores.push_back(DAG.getStore(Load.getValue(1), dl, Load, StackPtr,
- NULL, 0));
+ NULL, 0, false, false, 0));
// Increment the pointers.
Offset += RegBytes;
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr, Increment);
}
// The last copy may be partial. Do an extending load.
- EVT MemVT = EVT::getIntegerVT(*DAG.getContext(), 8 * (LoadedBytes - Offset));
+ EVT MemVT = EVT::getIntegerVT(*DAG.getContext(),
+ 8 * (LoadedBytes - Offset));
SDValue Load = DAG.getExtLoad(ISD::EXTLOAD, dl, RegVT, Chain, Ptr,
LD->getSrcValue(), SVOffset + Offset,
MemVT, LD->isVolatile(),
+ LD->isNonTemporal(),
MinAlign(LD->getAlignment(), Offset));
// Follow the load with a store to the stack slot. Remember the store.
// On big-endian machines this requires a truncating store to ensure
// that the bits end up in the right place.
Stores.push_back(DAG.getTruncStore(Load.getValue(1), dl, Load, StackPtr,
- NULL, 0, MemVT));
+ NULL, 0, MemVT, false, false, 0));
// The order of the stores doesn't matter - say it with a TokenFactor.
SDValue TF = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, &Stores[0],
// Finally, perform the original load only redirected to the stack slot.
Load = DAG.getExtLoad(LD->getExtensionType(), dl, VT, TF, StackBase,
- NULL, 0, LoadedVT);
+ NULL, 0, LoadedVT, false, false, 0);
// Callers expect a MERGE_VALUES node.
SDValue Ops[] = { Load, TF };
SDValue Lo, Hi;
if (TLI.isLittleEndian()) {
Lo = DAG.getExtLoad(ISD::ZEXTLOAD, dl, VT, Chain, Ptr, LD->getSrcValue(),
- SVOffset, NewLoadedVT, LD->isVolatile(), Alignment);
+ SVOffset, NewLoadedVT, LD->isVolatile(),
+ LD->isNonTemporal(), Alignment);
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
DAG.getConstant(IncrementSize, TLI.getPointerTy()));
Hi = DAG.getExtLoad(HiExtType, dl, VT, Chain, Ptr, LD->getSrcValue(),
SVOffset + IncrementSize, NewLoadedVT, LD->isVolatile(),
- MinAlign(Alignment, IncrementSize));
+ LD->isNonTemporal(), MinAlign(Alignment, IncrementSize));
} else {
Hi = DAG.getExtLoad(HiExtType, dl, VT, Chain, Ptr, LD->getSrcValue(),
- SVOffset, NewLoadedVT, LD->isVolatile(), Alignment);
+ SVOffset, NewLoadedVT, LD->isVolatile(),
+ LD->isNonTemporal(), Alignment);
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
DAG.getConstant(IncrementSize, TLI.getPointerTy()));
Lo = DAG.getExtLoad(ISD::ZEXTLOAD, dl, VT, Chain, Ptr, LD->getSrcValue(),
SVOffset + IncrementSize, NewLoadedVT, LD->isVolatile(),
- MinAlign(Alignment, IncrementSize));
+ LD->isNonTemporal(), MinAlign(Alignment, IncrementSize));
}
// aggregate the two parts
// Store the vector.
SDValue Ch = DAG.getStore(DAG.getEntryNode(), dl, Tmp1, StackPtr,
- PseudoSourceValue::getFixedStack(SPFI), 0);
+ PseudoSourceValue::getFixedStack(SPFI), 0,
+ false, false, 0);
// Truncate or zero extend offset to target pointer type.
unsigned CastOpc = IdxVT.bitsGT(PtrVT) ? ISD::TRUNCATE : ISD::ZERO_EXTEND;
SDValue StackPtr2 = DAG.getNode(ISD::ADD, dl, IdxVT, Tmp3, StackPtr);
// Store the scalar value.
Ch = DAG.getTruncStore(Ch, dl, Tmp2, StackPtr2,
- PseudoSourceValue::getFixedStack(SPFI), 0, EltVT);
+ PseudoSourceValue::getFixedStack(SPFI), 0, EltVT,
+ false, false, 0);
// Load the updated vector.
return DAG.getLoad(VT, dl, Ch, StackPtr,
- PseudoSourceValue::getFixedStack(SPFI), 0);
+ PseudoSourceValue::getFixedStack(SPFI), 0,
+ false, false, 0);
}
int SVOffset = ST->getSrcValueOffset();
unsigned Alignment = ST->getAlignment();
bool isVolatile = ST->isVolatile();
+ bool isNonTemporal = ST->isNonTemporal();
DebugLoc dl = ST->getDebugLoc();
if (ConstantFPSDNode *CFP = dyn_cast<ConstantFPSDNode>(ST->getValue())) {
if (CFP->getValueType(0) == MVT::f32 &&
bitcastToAPInt().zextOrTrunc(32),
MVT::i32);
return DAG.getStore(Tmp1, dl, Tmp3, Tmp2, ST->getSrcValue(),
- SVOffset, isVolatile, Alignment);
+ SVOffset, isVolatile, isNonTemporal, Alignment);
} else if (CFP->getValueType(0) == MVT::f64) {
// If this target supports 64-bit registers, do a single 64-bit store.
if (getTypeAction(MVT::i64) == Legal) {
Tmp3 = DAG.getConstant(CFP->getValueAPF().bitcastToAPInt().
zextOrTrunc(64), MVT::i64);
return DAG.getStore(Tmp1, dl, Tmp3, Tmp2, ST->getSrcValue(),
- SVOffset, isVolatile, Alignment);
+ SVOffset, isVolatile, isNonTemporal, Alignment);
} else if (getTypeAction(MVT::i32) == Legal && !ST->isVolatile()) {
// Otherwise, if the target supports 32-bit registers, use 2 32-bit
// stores. If the target supports neither 32- nor 64-bits, this
if (TLI.isBigEndian()) std::swap(Lo, Hi);
Lo = DAG.getStore(Tmp1, dl, Lo, Tmp2, ST->getSrcValue(),
- SVOffset, isVolatile, Alignment);
+ SVOffset, isVolatile, isNonTemporal, Alignment);
Tmp2 = DAG.getNode(ISD::ADD, dl, Tmp2.getValueType(), Tmp2,
DAG.getIntPtrConstant(4));
Hi = DAG.getStore(Tmp1, dl, Hi, Tmp2, ST->getSrcValue(), SVOffset+4,
- isVolatile, MinAlign(Alignment, 4U));
+ isVolatile, isNonTemporal, MinAlign(Alignment, 4U));
return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi);
}
switch (Node->getOpcode()) {
default:
#ifndef NDEBUG
- errs() << "NODE: ";
- Node->dump(&DAG);
- errs() << "\n";
+ dbgs() << "NODE: ";
+ Node->dump( &DAG);
+ dbgs() << "\n";
#endif
- llvm_unreachable("Do not know how to legalize this operator!");
+ assert(0 && "Do not know how to legalize this operator!");
case ISD::BUILD_VECTOR:
switch (TLI.getOperationAction(ISD::BUILD_VECTOR, Node->getValueType(0))) {
- default: llvm_unreachable("This action is not supported yet!");
+ default: assert(0 && "This action is not supported yet!");
case TargetLowering::Custom:
Tmp3 = TLI.LowerOperation(Result, DAG);
if (Tmp3.getNode()) {
Tmp4 = Result.getValue(1);
switch (TLI.getOperationAction(Node->getOpcode(), VT)) {
- default: llvm_unreachable("This action is not supported yet!");
+ default: assert(0 && "This action is not supported yet!");
case TargetLowering::Legal:
// If this is an unaligned load and the target doesn't support it,
// expand it.
Tmp1 = DAG.getLoad(NVT, dl, Tmp1, Tmp2, LD->getSrcValue(),
LD->getSrcValueOffset(),
- LD->isVolatile(), LD->getAlignment());
+ LD->isVolatile(), LD->isNonTemporal(),
+ LD->getAlignment());
Tmp3 = LegalizeOp(DAG.getNode(ISD::BIT_CONVERT, dl, VT, Tmp1));
Tmp4 = LegalizeOp(Tmp1.getValue(1));
break;
int SVOffset = LD->getSrcValueOffset();
unsigned Alignment = LD->getAlignment();
bool isVolatile = LD->isVolatile();
+ bool isNonTemporal = LD->isNonTemporal();
if (SrcWidth != SrcVT.getStoreSizeInBits() &&
// Some targets pretend to have an i1 loading operation, and actually
Result = DAG.getExtLoad(NewExtType, dl, Node->getValueType(0),
Tmp1, Tmp2, LD->getSrcValue(), SVOffset,
- NVT, isVolatile, Alignment);
+ NVT, isVolatile, isNonTemporal, Alignment);
Ch = Result.getValue(1); // The chain.
Tmp2 = LegalizeOp(Ch);
} else if (SrcWidth & (SrcWidth - 1)) {
// If not loading a power-of-2 number of bits, expand as two loads.
- assert(SrcVT.isExtended() && !SrcVT.isVector() &&
- "Unsupported extload!");
+ assert(!SrcVT.isVector() && "Unsupported extload!");
unsigned RoundWidth = 1 << Log2_32(SrcWidth);
assert(RoundWidth < SrcWidth);
unsigned ExtraWidth = SrcWidth - RoundWidth;
Lo = DAG.getExtLoad(ISD::ZEXTLOAD, dl,
Node->getValueType(0), Tmp1, Tmp2,
LD->getSrcValue(), SVOffset, RoundVT, isVolatile,
- Alignment);
+ isNonTemporal, Alignment);
// Load the remaining ExtraWidth bits.
IncrementSize = RoundWidth / 8;
DAG.getIntPtrConstant(IncrementSize));
Hi = DAG.getExtLoad(ExtType, dl, Node->getValueType(0), Tmp1, Tmp2,
LD->getSrcValue(), SVOffset + IncrementSize,
- ExtraVT, isVolatile,
+ ExtraVT, isVolatile, isNonTemporal,
MinAlign(Alignment, IncrementSize));
// Build a factor node to remember that this load is independent of the
// Load the top RoundWidth bits.
Hi = DAG.getExtLoad(ExtType, dl, Node->getValueType(0), Tmp1, Tmp2,
LD->getSrcValue(), SVOffset, RoundVT, isVolatile,
- Alignment);
+ isNonTemporal, Alignment);
// Load the remaining ExtraWidth bits.
IncrementSize = RoundWidth / 8;
Lo = DAG.getExtLoad(ISD::ZEXTLOAD, dl,
Node->getValueType(0), Tmp1, Tmp2,
LD->getSrcValue(), SVOffset + IncrementSize,
- ExtraVT, isVolatile,
+ ExtraVT, isVolatile, isNonTemporal,
MinAlign(Alignment, IncrementSize));
// Build a factor node to remember that this load is independent of the
Tmp2 = LegalizeOp(Ch);
} else {
switch (TLI.getLoadExtAction(ExtType, SrcVT)) {
- default: llvm_unreachable("This action is not supported yet!");
+ default: assert(0 && "This action is not supported yet!");
case TargetLowering::Custom:
isCustom = true;
// FALLTHROUGH
(SrcVT == MVT::f64 && Node->getValueType(0) == MVT::f128)) {
SDValue Load = DAG.getLoad(SrcVT, dl, Tmp1, Tmp2, LD->getSrcValue(),
LD->getSrcValueOffset(),
- LD->isVolatile(), LD->getAlignment());
+ LD->isVolatile(), LD->isNonTemporal(),
+ LD->getAlignment());
Result = DAG.getNode(ISD::FP_EXTEND, dl,
Node->getValueType(0), Load);
Tmp1 = LegalizeOp(Result); // Relegalize new nodes.
Result = DAG.getExtLoad(ISD::EXTLOAD, dl, Node->getValueType(0),
Tmp1, Tmp2, LD->getSrcValue(),
LD->getSrcValueOffset(), SrcVT,
- LD->isVolatile(), LD->getAlignment());
+ LD->isVolatile(), LD->isNonTemporal(),
+ LD->getAlignment());
SDValue ValRes;
if (ExtType == ISD::SEXTLOAD)
ValRes = DAG.getNode(ISD::SIGN_EXTEND_INREG, dl,
int SVOffset = ST->getSrcValueOffset();
unsigned Alignment = ST->getAlignment();
bool isVolatile = ST->isVolatile();
+ bool isNonTemporal = ST->isNonTemporal();
if (!ST->isTruncatingStore()) {
if (SDNode *OptStore = OptimizeFloatStore(ST).getNode()) {
EVT VT = Tmp3.getValueType();
switch (TLI.getOperationAction(ISD::STORE, VT)) {
- default: llvm_unreachable("This action is not supported yet!");
+ default: assert(0 && "This action is not supported yet!");
case TargetLowering::Legal:
// If this is an unaligned store and the target doesn't support it,
// expand it.
TLI.getTypeToPromoteTo(ISD::STORE, VT), Tmp3);
Result = DAG.getStore(Tmp1, dl, Tmp3, Tmp2,
ST->getSrcValue(), SVOffset, isVolatile,
- Alignment);
+ isNonTemporal, Alignment);
break;
}
break;
// Promote to a byte-sized store with upper bits zero if not
// storing an integral number of bytes. For example, promote
// TRUNCSTORE:i1 X -> TRUNCSTORE:i8 (and X, 1)
- EVT NVT = EVT::getIntegerVT(*DAG.getContext(), StVT.getStoreSizeInBits());
+ EVT NVT = EVT::getIntegerVT(*DAG.getContext(),
+ StVT.getStoreSizeInBits());
Tmp3 = DAG.getZeroExtendInReg(Tmp3, dl, StVT);
Result = DAG.getTruncStore(Tmp1, dl, Tmp3, Tmp2, ST->getSrcValue(),
- SVOffset, NVT, isVolatile, Alignment);
+ SVOffset, NVT, isVolatile, isNonTemporal,
+ Alignment);
} else if (StWidth & (StWidth - 1)) {
// If not storing a power-of-2 number of bits, expand as two stores.
- assert(StVT.isExtended() && !StVT.isVector() &&
- "Unsupported truncstore!");
+ assert(!StVT.isVector() && "Unsupported truncstore!");
unsigned RoundWidth = 1 << Log2_32(StWidth);
assert(RoundWidth < StWidth);
unsigned ExtraWidth = StWidth - RoundWidth;
// Store the bottom RoundWidth bits.
Lo = DAG.getTruncStore(Tmp1, dl, Tmp3, Tmp2, ST->getSrcValue(),
SVOffset, RoundVT,
- isVolatile, Alignment);
+ isVolatile, isNonTemporal, Alignment);
// Store the remaining ExtraWidth bits.
IncrementSize = RoundWidth / 8;
DAG.getConstant(RoundWidth, TLI.getShiftAmountTy()));
Hi = DAG.getTruncStore(Tmp1, dl, Hi, Tmp2, ST->getSrcValue(),
SVOffset + IncrementSize, ExtraVT, isVolatile,
+ isNonTemporal,
MinAlign(Alignment, IncrementSize));
} else {
// Big endian - avoid unaligned stores.
Hi = DAG.getNode(ISD::SRL, dl, Tmp3.getValueType(), Tmp3,
DAG.getConstant(ExtraWidth, TLI.getShiftAmountTy()));
Hi = DAG.getTruncStore(Tmp1, dl, Hi, Tmp2, ST->getSrcValue(),
- SVOffset, RoundVT, isVolatile, Alignment);
+ SVOffset, RoundVT, isVolatile, isNonTemporal,
+ Alignment);
// Store the remaining ExtraWidth bits.
IncrementSize = RoundWidth / 8;
DAG.getIntPtrConstant(IncrementSize));
Lo = DAG.getTruncStore(Tmp1, dl, Tmp3, Tmp2, ST->getSrcValue(),
SVOffset + IncrementSize, ExtraVT, isVolatile,
+ isNonTemporal,
MinAlign(Alignment, IncrementSize));
}
ST->getOffset());
switch (TLI.getTruncStoreAction(ST->getValue().getValueType(), StVT)) {
- default: llvm_unreachable("This action is not supported yet!");
+ default: assert(0 && "This action is not supported yet!");
case TargetLowering::Legal:
// If this is an unaligned store and the target doesn't support it,
// expand it.
assert(isTypeLegal(StVT) && "Do not know how to expand this store!");
Tmp3 = DAG.getNode(ISD::TRUNCATE, dl, StVT, Tmp3);
Result = DAG.getStore(Tmp1, dl, Tmp3, Tmp2, ST->getSrcValue(),
- SVOffset, isVolatile, Alignment);
+ SVOffset, isVolatile, isNonTemporal,
+ Alignment);
break;
}
}
DebugLoc dl = Op.getDebugLoc();
// Store the value to a temporary stack slot, then LOAD the returned part.
SDValue StackPtr = DAG.CreateStackTemporary(Vec.getValueType());
- SDValue Ch = DAG.getStore(DAG.getEntryNode(), dl, Vec, StackPtr, NULL, 0);
+ SDValue Ch = DAG.getStore(DAG.getEntryNode(), dl, Vec, StackPtr, NULL, 0,
+ false, false, 0);
// Add the offset to the index.
unsigned EltSize =
StackPtr = DAG.getNode(ISD::ADD, dl, Idx.getValueType(), Idx, StackPtr);
if (Op.getValueType().isVector())
- return DAG.getLoad(Op.getValueType(), dl, Ch, StackPtr, NULL, 0);
+ return DAG.getLoad(Op.getValueType(), dl, Ch, StackPtr, NULL, 0,
+ false, false, 0);
else
return DAG.getExtLoad(ISD::EXTLOAD, dl, Op.getValueType(), Ch, StackPtr,
- NULL, 0, Vec.getValueType().getVectorElementType());
+ NULL, 0, Vec.getValueType().getVectorElementType(),
+ false, false, 0);
}
SDValue SelectionDAGLegalize::ExpandVectorBuildThroughStack(SDNode* Node) {
// the result as a vector.
// Create the stack frame object.
EVT VT = Node->getValueType(0);
- EVT OpVT = Node->getOperand(0).getValueType();
EVT EltVT = VT.getVectorElementType();
DebugLoc dl = Node->getDebugLoc();
SDValue FIPtr = DAG.CreateStackTemporary(VT);
SDValue Idx = DAG.getConstant(Offset, FIPtr.getValueType());
Idx = DAG.getNode(ISD::ADD, dl, FIPtr.getValueType(), FIPtr, Idx);
- // If EltVT smaller than OpVT, only store the bits necessary.
- if (EltVT.bitsLT(OpVT))
+ // If the destination vector element type is narrower than the source
+ // element type, only store the bits necessary.
+ if (EltVT.bitsLT(Node->getOperand(i).getValueType().getScalarType())) {
Stores.push_back(DAG.getTruncStore(DAG.getEntryNode(), dl,
- Node->getOperand(i), Idx, SV, Offset, EltVT));
- else
+ Node->getOperand(i), Idx, SV, Offset,
+ EltVT, false, false, 0));
+ } else
Stores.push_back(DAG.getStore(DAG.getEntryNode(), dl,
- Node->getOperand(i), Idx, SV, Offset));
+ Node->getOperand(i), Idx, SV, Offset,
+ false, false, 0));
}
SDValue StoreChain;
StoreChain = DAG.getEntryNode();
// Result is a load from the stack slot.
- return DAG.getLoad(VT, dl, StoreChain, FIPtr, SV, 0);
+ return DAG.getLoad(VT, dl, StoreChain, FIPtr, SV, 0, false, false, 0);
}
SDValue SelectionDAGLegalize::ExpandFCOPYSIGN(SDNode* Node) {
DebugLoc dl = Node->getDebugLoc();
SDValue Tmp1 = Node->getOperand(0);
SDValue Tmp2 = Node->getOperand(1);
- assert((Tmp2.getValueType() == MVT::f32 ||
- Tmp2.getValueType() == MVT::f64) &&
- "Ugly special-cased code!");
- // Get the sign bit of the RHS.
+
+ // Get the sign bit of the RHS. First obtain a value that has the same
+ // sign as the sign bit, i.e. negative if and only if the sign bit is 1.
SDValue SignBit;
- EVT IVT = Tmp2.getValueType() == MVT::f64 ? MVT::i64 : MVT::i32;
+ EVT FloatVT = Tmp2.getValueType();
+ EVT IVT = EVT::getIntegerVT(*DAG.getContext(), FloatVT.getSizeInBits());
if (isTypeLegal(IVT)) {
+ // Convert to an integer with the same sign bit.
SignBit = DAG.getNode(ISD::BIT_CONVERT, dl, IVT, Tmp2);
} else {
- assert(isTypeLegal(TLI.getPointerTy()) &&
- (TLI.getPointerTy() == MVT::i32 ||
- TLI.getPointerTy() == MVT::i64) &&
- "Legal type for load?!");
- SDValue StackPtr = DAG.CreateStackTemporary(Tmp2.getValueType());
- SDValue StorePtr = StackPtr, LoadPtr = StackPtr;
+ // Store the float to memory, then load the sign part out as an integer.
+ MVT LoadTy = TLI.getPointerTy();
+ // First create a temporary that is aligned for both the load and store.
+ SDValue StackPtr = DAG.CreateStackTemporary(FloatVT, LoadTy);
+ // Then store the float to it.
SDValue Ch =
- DAG.getStore(DAG.getEntryNode(), dl, Tmp2, StorePtr, NULL, 0);
- if (Tmp2.getValueType() == MVT::f64 && TLI.isLittleEndian())
- LoadPtr = DAG.getNode(ISD::ADD, dl, StackPtr.getValueType(),
- LoadPtr, DAG.getIntPtrConstant(4));
- SignBit = DAG.getExtLoad(ISD::SEXTLOAD, dl, TLI.getPointerTy(),
- Ch, LoadPtr, NULL, 0, MVT::i32);
- }
- SignBit =
- DAG.getSetCC(dl, TLI.getSetCCResultType(SignBit.getValueType()),
- SignBit, DAG.getConstant(0, SignBit.getValueType()),
- ISD::SETLT);
+ DAG.getStore(DAG.getEntryNode(), dl, Tmp2, StackPtr, NULL, 0,
+ false, false, 0);
+ if (TLI.isBigEndian()) {
+ assert(FloatVT.isByteSized() && "Unsupported floating point type!");
+ // Load out a legal integer with the same sign bit as the float.
+ SignBit = DAG.getLoad(LoadTy, dl, Ch, StackPtr, NULL, 0, false, false, 0);
+ } else { // Little endian
+ SDValue LoadPtr = StackPtr;
+ // The float may be wider than the integer we are going to load. Advance
+ // the pointer so that the loaded integer will contain the sign bit.
+ unsigned Strides = (FloatVT.getSizeInBits()-1)/LoadTy.getSizeInBits();
+ unsigned ByteOffset = (Strides * LoadTy.getSizeInBits()) / 8;
+ LoadPtr = DAG.getNode(ISD::ADD, dl, LoadPtr.getValueType(),
+ LoadPtr, DAG.getIntPtrConstant(ByteOffset));
+ // Load a legal integer containing the sign bit.
+ SignBit = DAG.getLoad(LoadTy, dl, Ch, LoadPtr, NULL, 0, false, false, 0);
+ // Move the sign bit to the top bit of the loaded integer.
+ unsigned BitShift = LoadTy.getSizeInBits() -
+ (FloatVT.getSizeInBits() - 8 * ByteOffset);
+ assert(BitShift < LoadTy.getSizeInBits() && "Pointer advanced wrong?");
+ if (BitShift)
+ SignBit = DAG.getNode(ISD::SHL, dl, LoadTy, SignBit,
+ DAG.getConstant(BitShift,TLI.getShiftAmountTy()));
+ }
+ }
+ // Now get the sign bit proper, by seeing whether the value is negative.
+ SignBit = DAG.getSetCC(dl, TLI.getSetCCResultType(SignBit.getValueType()),
+ SignBit, DAG.getConstant(0, SignBit.getValueType()),
+ ISD::SETLT);
// Get the absolute value of the result.
SDValue AbsVal = DAG.getNode(ISD::FABS, dl, Tmp1.getValueType(), Tmp1);
// Select between the nabs and abs value based on the sign bit of
EVT OpVT = LHS.getValueType();
ISD::CondCode CCCode = cast<CondCodeSDNode>(CC)->get();
switch (TLI.getCondCodeAction(CCCode, OpVT)) {
- default: llvm_unreachable("Unknown condition code action!");
+ default: assert(0 && "Unknown condition code action!");
case TargetLowering::Legal:
// Nothing to do.
break;
ISD::CondCode CC1 = ISD::SETCC_INVALID, CC2 = ISD::SETCC_INVALID;
unsigned Opc = 0;
switch (CCCode) {
- default: llvm_unreachable("Don't know how to expand this condition!");
+ default: assert(0 && "Don't know how to expand this condition!");
case ISD::SETOEQ: CC1 = ISD::SETEQ; CC2 = ISD::SETO; Opc = ISD::AND; break;
case ISD::SETOGT: CC1 = ISD::SETGT; CC2 = ISD::SETO; Opc = ISD::AND; break;
case ISD::SETOGE: CC1 = ISD::SETGE; CC2 = ISD::SETO; Opc = ISD::AND; break;
unsigned SrcSize = SrcOp.getValueType().getSizeInBits();
unsigned SlotSize = SlotVT.getSizeInBits();
unsigned DestSize = DestVT.getSizeInBits();
- unsigned DestAlign =
- TLI.getTargetData()->getPrefTypeAlignment(DestVT.getTypeForEVT(*DAG.getContext()));
+ const Type *DestType = DestVT.getTypeForEVT(*DAG.getContext());
+ unsigned DestAlign = TLI.getTargetData()->getPrefTypeAlignment(DestType);
// Emit a store to the stack slot. Use a truncstore if the input value is
// later than DestVT.
if (SrcSize > SlotSize)
Store = DAG.getTruncStore(DAG.getEntryNode(), dl, SrcOp, FIPtr,
- SV, 0, SlotVT, false, SrcAlign);
+ SV, 0, SlotVT, false, false, SrcAlign);
else {
assert(SrcSize == SlotSize && "Invalid store");
Store = DAG.getStore(DAG.getEntryNode(), dl, SrcOp, FIPtr,
- SV, 0, false, SrcAlign);
+ SV, 0, false, false, SrcAlign);
}
// Result is a load from the stack slot.
if (SlotSize == DestSize)
- return DAG.getLoad(DestVT, dl, Store, FIPtr, SV, 0, false, DestAlign);
+ return DAG.getLoad(DestVT, dl, Store, FIPtr, SV, 0, false, false,
+ DestAlign);
assert(SlotSize < DestSize && "Unknown extension!");
return DAG.getExtLoad(ISD::EXTLOAD, dl, DestVT, Store, FIPtr, SV, 0, SlotVT,
- false, DestAlign);
+ false, false, DestAlign);
}
SDValue SelectionDAGLegalize::ExpandSCALAR_TO_VECTOR(SDNode *Node) {
SDValue Ch = DAG.getTruncStore(DAG.getEntryNode(), dl, Node->getOperand(0),
StackPtr,
PseudoSourceValue::getFixedStack(SPFI), 0,
- Node->getValueType(0).getVectorElementType());
+ Node->getValueType(0).getVectorElementType(),
+ false, false, 0);
return DAG.getLoad(Node->getValueType(0), dl, Ch, StackPtr,
- PseudoSourceValue::getFixedStack(SPFI), 0);
+ PseudoSourceValue::getFixedStack(SPFI), 0,
+ false, false, 0);
}
unsigned Alignment = cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
return DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
PseudoSourceValue::getConstantPool(), 0,
- false, Alignment);
+ false, false, Alignment);
}
if (!MoreThanTwoValues) {
TLI.LowerCallTo(InChain, RetTy, isSigned, !isSigned, false, false,
0, TLI.getLibcallCallingConv(LC), false,
/*isReturnValueUsed=*/true,
- Callee, Args, DAG,
- Node->getDebugLoc());
+ Callee, Args, DAG, Node->getDebugLoc());
// Legalize the call sequence, starting with the chain. This will advance
// the LastCALLSEQ_END to the legalized version of the CALLSEQ_END node that
RTLIB::Libcall Call_PPCF128) {
RTLIB::Libcall LC;
switch (Node->getValueType(0).getSimpleVT().SimpleTy) {
- default: llvm_unreachable("Unexpected request for libcall!");
+ default: assert(0 && "Unexpected request for libcall!");
case MVT::f32: LC = Call_F32; break;
case MVT::f64: LC = Call_F64; break;
case MVT::f80: LC = Call_F80; break;
RTLIB::Libcall Call_I128) {
RTLIB::Libcall LC;
switch (Node->getValueType(0).getSimpleVT().SimpleTy) {
- default: llvm_unreachable("Unexpected request for libcall!");
+ default: assert(0 && "Unexpected request for libcall!");
case MVT::i8: LC = Call_I8; break;
case MVT::i16: LC = Call_I16; break;
case MVT::i32: LC = Call_I32; break;
}
// store the lo of the constructed double - based on integer input
SDValue Store1 = DAG.getStore(DAG.getEntryNode(), dl,
- Op0Mapped, Lo, NULL, 0);
+ Op0Mapped, Lo, NULL, 0,
+ false, false, 0);
// initial hi portion of constructed double
SDValue InitialHi = DAG.getConstant(0x43300000u, MVT::i32);
// store the hi of the constructed double - biased exponent
- SDValue Store2=DAG.getStore(Store1, dl, InitialHi, Hi, NULL, 0);
+ SDValue Store2=DAG.getStore(Store1, dl, InitialHi, Hi, NULL, 0,
+ false, false, 0);
// load the constructed double
- SDValue Load = DAG.getLoad(MVT::f64, dl, Store2, StackSlot, NULL, 0);
+ SDValue Load = DAG.getLoad(MVT::f64, dl, Store2, StackSlot, NULL, 0,
+ false, false, 0);
// FP constant to bias correct the final result
SDValue Bias = DAG.getConstantFP(isSigned ?
BitsToDouble(0x4330000080000000ULL) :
return Result;
}
assert(!isSigned && "Legalize cannot Expand SINT_TO_FP for i64 yet");
+
+ // Implementation of unsigned i64 to f64 following the algorithm in
+ // __floatundidf in compiler_rt. This implementation has the advantage
+ // of performing rounding correctly, both in the default rounding mode
+ // and in all alternate rounding modes.
+ // TODO: Generalize this for use with other types.
+ if (Op0.getValueType() == MVT::i64 && DestVT == MVT::f64) {
+ SDValue TwoP52 =
+ DAG.getConstant(UINT64_C(0x4330000000000000), MVT::i64);
+ SDValue TwoP84PlusTwoP52 =
+ DAG.getConstantFP(BitsToDouble(UINT64_C(0x4530000000100000)), MVT::f64);
+ SDValue TwoP84 =
+ DAG.getConstant(UINT64_C(0x4530000000000000), MVT::i64);
+
+ SDValue Lo = DAG.getZeroExtendInReg(Op0, dl, MVT::i32);
+ SDValue Hi = DAG.getNode(ISD::SRL, dl, MVT::i64, Op0,
+ DAG.getConstant(32, MVT::i64));
+ SDValue LoOr = DAG.getNode(ISD::OR, dl, MVT::i64, Lo, TwoP52);
+ SDValue HiOr = DAG.getNode(ISD::OR, dl, MVT::i64, Hi, TwoP84);
+ SDValue LoFlt = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f64, LoOr);
+ SDValue HiFlt = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f64, HiOr);
+ SDValue HiSub = DAG.getNode(ISD::FSUB, dl, MVT::f64, HiFlt, TwoP84PlusTwoP52);
+ return DAG.getNode(ISD::FADD, dl, MVT::f64, LoFlt, HiSub);
+ }
+
SDValue Tmp1 = DAG.getNode(ISD::SINT_TO_FP, dl, DestVT, Op0);
SDValue SignSet = DAG.getSetCC(dl, TLI.getSetCCResultType(Op0.getValueType()),
// offset depending on the data type.
uint64_t FF;
switch (Op0.getValueType().getSimpleVT().SimpleTy) {
- default: llvm_unreachable("Unsupported integer type!");
+ default: assert(0 && "Unsupported integer type!");
case MVT::i8 : FF = 0x43800000ULL; break; // 2^8 (as a float)
case MVT::i16: FF = 0x47800000ULL; break; // 2^16 (as a float)
case MVT::i32: FF = 0x4F800000ULL; break; // 2^32 (as a float)
if (DestVT == MVT::f32)
FudgeInReg = DAG.getLoad(MVT::f32, dl, DAG.getEntryNode(), CPIdx,
PseudoSourceValue::getConstantPool(), 0,
- false, Alignment);
+ false, false, Alignment);
else {
FudgeInReg =
LegalizeOp(DAG.getExtLoad(ISD::EXTLOAD, dl, DestVT,
DAG.getEntryNode(), CPIdx,
PseudoSourceValue::getConstantPool(), 0,
- MVT::f32, false, Alignment));
+ MVT::f32, false, false, Alignment));
}
return DAG.getNode(ISD::FADD, dl, DestVT, Tmp1, FudgeInReg);
EVT SHVT = TLI.getShiftAmountTy();
SDValue Tmp1, Tmp2, Tmp3, Tmp4, Tmp5, Tmp6, Tmp7, Tmp8;
switch (VT.getSimpleVT().SimpleTy) {
- default: llvm_unreachable("Unhandled Expand type in BSWAP!");
+ default: assert(0 && "Unhandled Expand type in BSWAP!");
case MVT::i16:
Tmp2 = DAG.getNode(ISD::SHL, dl, VT, Op, DAG.getConstant(8, SHVT));
Tmp1 = DAG.getNode(ISD::SRL, dl, VT, Op, DAG.getConstant(8, SHVT));
SDValue SelectionDAGLegalize::ExpandBitCount(unsigned Opc, SDValue Op,
DebugLoc dl) {
switch (Opc) {
- default: llvm_unreachable("Cannot expand this yet!");
+ default: assert(0 && "Cannot expand this yet!");
case ISD::CTPOP: {
static const uint64_t mask[6] = {
0x5555555555555555ULL, 0x3333333333333333ULL,
EVT VT = Node->getValueType(0);
if (VT.isInteger())
Results.push_back(DAG.getConstant(0, VT));
- else if (VT.isFloatingPoint())
+ else {
+ assert(VT.isFloatingPoint() && "Unknown value type!");
Results.push_back(DAG.getConstantFP(0, VT));
- else
- llvm_unreachable("Unknown value type!");
+ }
break;
}
case ISD::TRAP: {
// NOTE: we could fall back on load/store here too for targets without
// SAR. However, it is doubtful that any exist.
EVT ExtraVT = cast<VTSDNode>(Node->getOperand(1))->getVT();
- unsigned BitsDiff = Node->getValueType(0).getSizeInBits() -
- ExtraVT.getSizeInBits();
- SDValue ShiftCst = DAG.getConstant(BitsDiff, TLI.getShiftAmountTy());
+ EVT VT = Node->getValueType(0);
+ EVT ShiftAmountTy = TLI.getShiftAmountTy();
+ if (VT.isVector())
+ ShiftAmountTy = VT;
+ unsigned BitsDiff = VT.getScalarType().getSizeInBits() -
+ ExtraVT.getScalarType().getSizeInBits();
+ SDValue ShiftCst = DAG.getConstant(BitsDiff, ShiftAmountTy);
Tmp1 = DAG.getNode(ISD::SHL, dl, Node->getValueType(0),
Node->getOperand(0), ShiftCst);
Tmp1 = DAG.getNode(ISD::SRA, dl, Node->getValueType(0), Tmp1, ShiftCst);
EVT VT = Node->getValueType(0);
Tmp1 = Node->getOperand(0);
Tmp2 = Node->getOperand(1);
- SDValue VAList = DAG.getLoad(TLI.getPointerTy(), dl, Tmp1, Tmp2, V, 0);
+ SDValue VAList = DAG.getLoad(TLI.getPointerTy(), dl, Tmp1, Tmp2, V, 0,
+ false, false, 0);
// Increment the pointer, VAList, to the next vaarg
Tmp3 = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(), VAList,
DAG.getConstant(TLI.getTargetData()->
- getTypeAllocSize(VT.getTypeForEVT(*DAG.getContext())),
+ getTypeAllocSize(VT.getTypeForEVT(*DAG.getContext())),
TLI.getPointerTy()));
// Store the incremented VAList to the legalized pointer
- Tmp3 = DAG.getStore(VAList.getValue(1), dl, Tmp3, Tmp2, V, 0);
+ Tmp3 = DAG.getStore(VAList.getValue(1), dl, Tmp3, Tmp2, V, 0,
+ false, false, 0);
// Load the actual argument out of the pointer VAList
- Results.push_back(DAG.getLoad(VT, dl, Tmp3, VAList, NULL, 0));
+ Results.push_back(DAG.getLoad(VT, dl, Tmp3, VAList, NULL, 0,
+ false, false, 0));
Results.push_back(Results[0].getValue(1));
break;
}
const Value *VD = cast<SrcValueSDNode>(Node->getOperand(3))->getValue();
const Value *VS = cast<SrcValueSDNode>(Node->getOperand(4))->getValue();
Tmp1 = DAG.getLoad(TLI.getPointerTy(), dl, Node->getOperand(0),
- Node->getOperand(2), VS, 0);
- Tmp1 = DAG.getStore(Tmp1.getValue(1), dl, Tmp1, Node->getOperand(1), VD, 0);
+ Node->getOperand(2), VS, 0, false, false, 0);
+ Tmp1 = DAG.getStore(Tmp1.getValue(1), dl, Tmp1, Node->getOperand(1), VD, 0,
+ false, false, 0);
Results.push_back(Tmp1);
break;
}
Results.push_back(ExpandFPLibCall(Node, RTLIB::REM_F32, RTLIB::REM_F64,
RTLIB::REM_F80, RTLIB::REM_PPCF128));
break;
+ case ISD::FP16_TO_FP32:
+ Results.push_back(ExpandLibCall(RTLIB::FPEXT_F16_F32, Node, false));
+ break;
+ case ISD::FP32_TO_FP16:
+ Results.push_back(ExpandLibCall(RTLIB::FPROUND_F32_F16, Node, false));
+ break;
case ISD::ConstantFP: {
ConstantFPSDNode *CFP = cast<ConstantFPSDNode>(Node);
// Check to see if this FP immediate is already legal.
SDValue RHS = Node->getOperand(1);
SDValue BottomHalf;
SDValue TopHalf;
- static unsigned Ops[2][3] =
+ static const unsigned Ops[2][3] =
{ { ISD::MULHU, ISD::UMUL_LOHI, ISD::ZERO_EXTEND },
{ ISD::MULHS, ISD::SMUL_LOHI, ISD::SIGN_EXTEND }};
bool isSigned = Node->getOpcode() == ISD::SMULO;
BottomHalf = DAG.getNode(Ops[isSigned][1], dl, DAG.getVTList(VT, VT), LHS,
RHS);
TopHalf = BottomHalf.getValue(1);
- } else if (TLI.isTypeLegal(EVT::getIntegerVT(*DAG.getContext(), VT.getSizeInBits() * 2))) {
+ } else {
+ // FIXME: We should be able to fall back to a libcall with an illegal
+ // type in some cases.
+ // Also, we can fall back to a division in some cases, but that's a big
+ // performance hit in the general case.
+ assert(TLI.isTypeLegal(EVT::getIntegerVT(*DAG.getContext(),
+ VT.getSizeInBits() * 2)) &&
+ "Don't know how to expand this operation yet!");
EVT WideVT = EVT::getIntegerVT(*DAG.getContext(), VT.getSizeInBits() * 2);
LHS = DAG.getNode(Ops[isSigned][2], dl, WideVT, LHS);
RHS = DAG.getNode(Ops[isSigned][2], dl, WideVT, RHS);
DAG.getIntPtrConstant(0));
TopHalf = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, VT, Tmp1,
DAG.getIntPtrConstant(1));
- } else {
- // FIXME: We should be able to fall back to a libcall with an illegal
- // type in some cases cases.
- // Also, we can fall back to a division in some cases, but that's a big
- // performance hit in the general case.
- llvm_unreachable("Don't know how to expand this operation yet!");
}
if (isSigned) {
Tmp1 = DAG.getConstant(VT.getSizeInBits() - 1, TLI.getShiftAmountTy());
SDValue Index = Node->getOperand(2);
EVT PTy = TLI.getPointerTy();
- MachineFunction &MF = DAG.getMachineFunction();
- unsigned EntrySize = MF.getJumpTableInfo()->getEntrySize();
- Index= DAG.getNode(ISD::MUL, dl, PTy,
+
+ const TargetData &TD = *TLI.getTargetData();
+ unsigned EntrySize =
+ DAG.getMachineFunction().getJumpTableInfo()->getEntrySize(TD);
+
+ Index = DAG.getNode(ISD::MUL, dl, PTy,
Index, DAG.getConstant(EntrySize, PTy));
SDValue Addr = DAG.getNode(ISD::ADD, dl, PTy, Index, Table);
EVT MemVT = EVT::getIntegerVT(*DAG.getContext(), EntrySize * 8);
SDValue LD = DAG.getExtLoad(ISD::SEXTLOAD, dl, PTy, Chain, Addr,
- PseudoSourceValue::getJumpTable(), 0, MemVT);
+ PseudoSourceValue::getJumpTable(), 0, MemVT,
+ false, false, 0);
Addr = LD;
if (TLI.getTargetMachine().getRelocationModel() == Reloc::PIC_) {
// For PIC, the sequence is:
break;
case ISD::BSWAP: {
unsigned DiffBits = NVT.getSizeInBits() - OVT.getSizeInBits();
- Tmp1 = DAG.getNode(ISD::ZERO_EXTEND, dl, NVT, Tmp1);
+ Tmp1 = DAG.getNode(ISD::ZERO_EXTEND, dl, NVT, Node->getOperand(0));
Tmp1 = DAG.getNode(ISD::BSWAP, dl, NVT, Tmp1);
Tmp1 = DAG.getNode(ISD::SRL, dl, NVT, Tmp1,
DAG.getConstant(DiffBits, TLI.getShiftAmountTy()));
if (OVT.isVector()) {
ExtOp = ISD::BIT_CONVERT;
TruncOp = ISD::BIT_CONVERT;
- } else if (OVT.isInteger()) {
+ } else {
+ assert(OVT.isInteger() && "Cannot promote logic operation");
ExtOp = ISD::ANY_EXTEND;
TruncOp = ISD::TRUNCATE;
- } else {
- llvm_report_error("Cannot promote logic operation");
}
// Promote each of the values to the new type.
Tmp1 = DAG.getNode(ExtOp, dl, NVT, Node->getOperand(0));
// SelectionDAG::Legalize - This is the entry point for the file.
//
-void SelectionDAG::Legalize(bool TypesNeedLegalizing,
- CodeGenOpt::Level OptLevel) {
+void SelectionDAG::Legalize(CodeGenOpt::Level OptLevel) {
/// run - This is the main entry point to this class.
///
SelectionDAGLegalize(*this, OptLevel).LegalizeDAG();