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.
DYN_ALLOC, // Dynamic allocation on the stack.
- MEMBARRIER, // Memory barrier (DMB)
MEMBARRIER_MCR, // Memory barrier (MCR)
PRELOAD, // Preload
// Floating-point max and min:
FMAX,
FMIN,
+ VMAXNM,
+ VMINNM,
// Bit-field insert
BFI,
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
};
}
using TargetLowering::isZExtFree;
virtual bool isZExtFree(SDValue Val, EVT VT2) const;
+ virtual bool allowTruncateForTailCall(Type *Ty1, Type *Ty2) const;
+
+
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
virtual bool isLegalAddressingMode(const AddrMode &AM, Type *Ty)const;
/// 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,
RegsToPassVector &RegsToPass,
CCValAssign &VA, CCValAssign &NextVA,
SDValue &StackPtr,
- SmallVector<SDValue, 8> &MemOpChains,
+ SmallVectorImpl<SDValue> &MemOpChains,
ISD::ArgFlagsTy Flags) const;
SDValue GetF64FormalArgument(CCValAssign &VA, CCValAssign &NextVA,
SDValue &Root, SelectionDAG &DAG,
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
+ /// than a pair of fmul and fadd instructions. fmuladd intrinsics will be
+ /// expanded to FMAs when this method returns true, otherwise fmuladd is
+ /// expanded to fmul + fadd.
+ ///
+ /// ARM supports both fused and unfused multiply-add operations; we already
+ /// lower a pair of fmul and fadd to the latter so it's not clear that there
+ /// would be a gain or that the gain would be worthwhile enough to risk
+ /// correctness bugs.
+ virtual bool isFMAFasterThanFMulAndFAdd(EVT VT) const { return false; }
SDValue ReconstructShuffle(SDValue Op, SelectionDAG &DAG) const;
unsigned Size,
bool signExtend,
ARMCC::CondCodes Cond) const;
+ MachineBasicBlock *EmitAtomicLoad64(MachineInstr *MI,
+ MachineBasicBlock *BB) const;
void SetupEntryBlockForSjLj(MachineInstr *MI,
MachineBasicBlock *MBB,