VREV16, // reverse elements within 16-bit halfwords
VZIP, // zip (interleave)
VUZP, // unzip (deinterleave)
- VTRN // transpose
+ VTRN, // transpose
+
+ // Floating-point max and min:
+ FMAX,
+ FMIN
};
}
// ARMTargetLowering - ARM Implementation of the TargetLowering interface
class ARMTargetLowering : public TargetLowering {
- int VarArgsFrameIndex; // FrameIndex for start of varargs area.
public:
explicit ARMTargetLowering(TargetMachine &TM);
- virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG);
+ virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
/// ReplaceNodeResults - Replace the results of node with an illegal result
/// type with new values built out of custom code.
///
virtual void ReplaceNodeResults(SDNode *N, SmallVectorImpl<SDValue>&Results,
- SelectionDAG &DAG);
+ SelectionDAG &DAG) const;
virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
virtual const char *getTargetNodeName(unsigned Opcode) const;
- virtual MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI,
- MachineBasicBlock *MBB,
- DenseMap<MachineBasicBlock*, MachineBasicBlock*>*) const;
+ virtual MachineBasicBlock *
+ EmitInstrWithCustomInserter(MachineInstr *MI,
+ MachineBasicBlock *MBB) const;
/// allowsUnalignedMemoryAccesses - Returns true if the target allows
/// unaligned memory accesses. of the specified type.
std::vector<SDValue> &Ops,
SelectionDAG &DAG) const;
- virtual const ARMSubtarget* getSubtarget() {
+ virtual const ARMSubtarget* getSubtarget() const {
return Subtarget;
}
CCValAssign &VA, CCValAssign &NextVA,
SDValue &StackPtr,
SmallVector<SDValue, 8> &MemOpChains,
- ISD::ArgFlagsTy Flags);
+ ISD::ArgFlagsTy Flags) const;
SDValue GetF64FormalArgument(CCValAssign &VA, CCValAssign &NextVA,
- SDValue &Root, SelectionDAG &DAG, DebugLoc dl);
+ SDValue &Root, SelectionDAG &DAG,
+ DebugLoc dl) const;
CCAssignFn *CCAssignFnForNode(CallingConv::ID CC, bool Return, bool isVarArg) const;
SDValue LowerMemOpCallTo(SDValue Chain, SDValue StackPtr, SDValue Arg,
DebugLoc dl, SelectionDAG &DAG,
const CCValAssign &VA,
- ISD::ArgFlagsTy Flags);
- SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, SelectionDAG &DAG);
+ ISD::ArgFlagsTy Flags) const;
+ SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG,
- const ARMSubtarget *Subtarget);
- SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG);
- SDValue LowerGlobalAddressDarwin(SDValue Op, SelectionDAG &DAG);
- SDValue LowerGlobalAddressELF(SDValue Op, SelectionDAG &DAG);
- SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG);
+ const ARMSubtarget *Subtarget) const;
+ SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerGlobalAddressDarwin(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerGlobalAddressELF(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerToTLSGeneralDynamicModel(GlobalAddressSDNode *GA,
- SelectionDAG &DAG);
+ SelectionDAG &DAG) const;
SDValue LowerToTLSExecModels(GlobalAddressSDNode *GA,
- SelectionDAG &DAG);
- SDValue LowerGLOBAL_OFFSET_TABLE(SDValue Op, SelectionDAG &DAG);
- SDValue LowerBR_JT(SDValue Op, SelectionDAG &DAG);
- SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG);
- SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG);
- SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG);
- SDValue LowerDYNAMIC_STACKALLOC(SDValue Op, SelectionDAG &DAG);
- SDValue LowerShiftRightParts(SDValue Op, SelectionDAG &DAG);
- SDValue LowerShiftLeftParts(SDValue Op, SelectionDAG &DAG);
+ SelectionDAG &DAG) const;
+ SDValue LowerGLOBAL_OFFSET_TABLE(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerBR_JT(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerDYNAMIC_STACKALLOC(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerShiftRightParts(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerShiftLeftParts(SDValue Op, SelectionDAG &DAG) const;
SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
SDValue Chain,
SDValue Dst, SDValue Src,
SDValue Size, unsigned Align,
- bool AlwaysInline,
- const Value *DstSV, uint64_t DstSVOff,
- const Value *SrcSV, uint64_t SrcSVOff);
+ bool isVolatile, bool AlwaysInline,
+ const Value *DstSV,
+ uint64_t DstSVOff,
+ const Value *SrcSV,
+ uint64_t SrcSVOff) const;
SDValue LowerCallResult(SDValue Chain, SDValue InFlag,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals);
+ SmallVectorImpl<SDValue> &InVals) const;
virtual SDValue
LowerFormalArguments(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals);
+ SmallVectorImpl<SDValue> &InVals) const;
virtual SDValue
LowerCall(SDValue Chain, SDValue Callee,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals);
+ SmallVectorImpl<SDValue> &InVals) const;
virtual SDValue
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
- DebugLoc dl, SelectionDAG &DAG);
+ DebugLoc dl, SelectionDAG &DAG) const;
SDValue getARMCmp(SDValue LHS, SDValue RHS, ISD::CondCode CC,
- SDValue &ARMCC, SelectionDAG &DAG, DebugLoc dl);
+ SDValue &ARMCC, SelectionDAG &DAG, DebugLoc dl) const;
MachineBasicBlock *EmitAtomicCmpSwap(MachineInstr *MI,
MachineBasicBlock *BB,