namespace AArch64ISD {
-enum {
+enum NodeType : unsigned {
FIRST_NUMBER = ISD::BUILTIN_OP_END,
WrapperLarge, // 4-instruction MOVZ/MOVK sequence for 64-bit addresses.
CALL, // Function call.
APInt &KnownOne, const SelectionDAG &DAG,
unsigned Depth = 0) const override;
- MVT getScalarShiftAmountTy(EVT LHSTy) const override;
+ MVT getScalarShiftAmountTy(const DataLayout &DL, EVT) const override;
/// allowsMisalignedMemoryAccesses - Returns true if the target allows
/// unaligned memory accesses of the specified type.
bool isShuffleMaskLegal(const SmallVectorImpl<int> &M, EVT VT) const override;
/// getSetCCResultType - Return the ISD::SETCC ValueType
- EVT getSetCCResultType(LLVMContext &Context, EVT VT) const override;
+ EVT getSetCCResultType(const DataLayout &DL, LLVMContext &Context,
+ EVT VT) const override;
SDValue ReconstructShuffle(SDValue Op, SelectionDAG &DAG) const;
unsigned &RequiredAligment) const override;
bool hasPairedLoad(EVT LoadedType, unsigned &RequiredAligment) const override;
+ unsigned getMaxSupportedInterleaveFactor() const override { return 4; }
+
+ bool lowerInterleavedLoad(LoadInst *LI,
+ ArrayRef<ShuffleVectorInst *> Shuffles,
+ ArrayRef<unsigned> Indices,
+ unsigned Factor) const override;
+ bool lowerInterleavedStore(StoreInst *SI, ShuffleVectorInst *SVI,
+ unsigned Factor) const override;
+
bool isLegalAddImmediate(int64_t) const override;
bool isLegalICmpImmediate(int64_t) const override;
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
- bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const override;
+ bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM, Type *Ty,
+ unsigned AS) const override;
/// \brief Return the cost of the scaling factor used in the addressing
/// mode represented by AM for this target, for a load/store
/// of the specified type.
/// If the AM is supported, the return value must be >= 0.
/// If the AM is not supported, it returns a negative value.
- int getScalingFactorCost(const AddrMode &AM, Type *Ty) const override;
+ int getScalingFactorCost(const DataLayout &DL, const AddrMode &AM, Type *Ty,
+ unsigned AS) const override;
/// isFMAFasterThanFMulAndFAdd - Return true if an FMA operation is faster
/// than a pair of fmul and fadd instructions. fmuladd intrinsics will be
getPreferredVectorAction(EVT VT) const override;
private:
+ bool isExtFreeImpl(const Instruction *Ext) const override;
+
/// Subtarget - Keep a pointer to the AArch64Subtarget around so that we can
/// make the right decision when generating code for different targets.
const AArch64Subtarget *Subtarget;
SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSELECT(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSELECT_CC(ISD::CondCode CC, SDValue LHS, SDValue RHS,
+ SDValue TVal, SDValue FVal, SDLoc dl,
+ SelectionDAG &DAG) const;
SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG) const;
std::vector<SDNode *> *Created) const override;
bool combineRepeatedFPDivisors(unsigned NumUsers) const override;
- ConstraintType
- getConstraintType(const std::string &Constraint) const override;
- unsigned getRegisterByName(const char* RegName, EVT VT) const override;
+ ConstraintType getConstraintType(StringRef Constraint) const override;
+ unsigned getRegisterByName(const char* RegName, EVT VT,
+ SelectionDAG &DAG) const override;
/// Examine constraint string and operand type and determine a weight value.
/// The operand object must already have been set up with the operand type.
std::pair<unsigned, const TargetRegisterClass *>
getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI,
- const std::string &Constraint,
- MVT VT) const override;
+ StringRef Constraint, MVT VT) const override;
void LowerAsmOperandForConstraint(SDValue Op, std::string &Constraint,
std::vector<SDValue> &Ops,
SelectionDAG &DAG) const override;
+ unsigned getInlineAsmMemConstraint(StringRef ConstraintCode) const override {
+ if (ConstraintCode == "Q")
+ return InlineAsm::Constraint_Q;
+ // FIXME: clang has code for 'Ump', 'Utf', 'Usa', and 'Ush' but these are
+ // followed by llvm_unreachable so we'll leave them unimplemented in
+ // the backend for now.
+ return TargetLowering::getInlineAsmMemConstraint(ConstraintCode);
+ }
+
bool isUsedByReturnOnly(SDNode *N, SDValue &Chain) const override;
bool mayBeEmittedAsTailCall(CallInst *CI) const override;
bool getIndexedAddressParts(SDNode *Op, SDValue &Base, SDValue &Offset,