Wrapper, // Wrapper - A wrapper node for TargetConstantPool,
// TargetExternalSymbol, and TargetGlobalAddress.
- WrapperDYN, // WrapperDYN - A wrapper node for TargetGlobalAddress in
- // DYN mode.
WrapperPIC, // WrapperPIC - A wrapper node for TargetGlobalAddress in
// PIC mode.
WrapperJT, // WrapperJT - A wrapper node for TargetJumpTable
BR_JT, // Jumptable branch.
BR2_JT, // Jumptable branch (2 level - jumptable entry is a jump).
RET_FLAG, // Return with a flag operand.
+ INTRET_FLAG, // Interrupt return with an LR-offset and a flag operand.
PIC_ADD, // Add with a PC operand and a PIC label.
VST4_UPD,
VST2LN_UPD,
VST3LN_UPD,
- VST4LN_UPD,
-
- // 64-bit atomic ops (value split into two registers)
- ATOMADD64_DAG,
- ATOMSUB64_DAG,
- ATOMOR64_DAG,
- ATOMXOR64_DAG,
- ATOMAND64_DAG,
- ATOMNAND64_DAG,
- ATOMSWAP64_DAG,
- ATOMCMPXCHG64_DAG,
- ATOMMIN64_DAG,
- ATOMUMIN64_DAG,
- ATOMMAX64_DAG,
- ATOMUMAX64_DAG
+ VST4LN_UPD
};
}
/// allowsUnalignedMemoryAccesses - Returns true if the target allows
/// unaligned memory accesses of the specified type. Returns whether it
/// is "fast" by reference in the second argument.
- virtual bool allowsUnalignedMemoryAccesses(EVT VT, bool *Fast) const;
+ virtual bool allowsUnalignedMemoryAccesses(EVT VT, unsigned AddrSpace,
+ bool *Fast) const;
virtual EVT getOptimalMemOpType(uint64_t Size,
unsigned DstAlign, unsigned SrcAlign,
/// be used for loads / stores from the global.
virtual unsigned getMaximalGlobalOffset() const;
+ /// Returns true if a cast between SrcAS and DestAS is a noop.
+ virtual bool isNoopAddrSpaceCast(unsigned SrcAS, unsigned DestAS) const {
+ // Addrspacecasts are always noops.
+ return true;
+ }
+
/// createFastISel - This method returns a target specific FastISel object,
/// or null if the target does not support "fast" ISel.
virtual FastISel *createFastISel(FunctionLoweringInfo &funcInfo,
virtual bool getTgtMemIntrinsic(IntrinsicInfo &Info,
const CallInst &I,
unsigned Intrinsic) const;
+
+ /// \brief Returns true if it is beneficial to convert a load of a constant
+ /// to just the constant itself.
+ virtual bool shouldConvertConstantLoadToIntImm(const APInt &Imm,
+ Type *Ty) const;
+
protected:
std::pair<const TargetRegisterClass*, uint8_t>
findRepresentativeClass(MVT VT) const;
const ARMSubtarget *ST) const;
SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG,
const ARMSubtarget *ST) const;
+ SDValue LowerFSINCOS(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerDivRem(SDValue Op, SelectionDAG &DAG) const;
/// isFMAFasterThanFMulAndFAdd - Return true if an FMA operation is faster
unsigned Size,
bool signExtend,
ARMCC::CondCodes Cond) const;
+ MachineBasicBlock *EmitAtomicLoad64(MachineInstr *MI,
+ MachineBasicBlock *BB) const;
void SetupEntryBlockForSjLj(MachineInstr *MI,
MachineBasicBlock *MBB,