/// operand #3 optional in flag
TC_RETURN,
+ /// ch, gl = CR6[UN]SET ch, inglue - Toggle CR bit 6 for SVR4 vararg calls
+ CR6SET,
+ CR6UNSET,
+
/// STD_32 - This is the STD instruction for use with "32-bit" registers.
STD_32 = ISD::FIRST_TARGET_MEMORY_OPCODE,
bool IsZeroVal, bool MemcpyStrSrc,
MachineFunction &MF) const;
+ /// isFMAFasterThanMulAndAdd - Return true if an FMA operation is faster than
+ /// a pair of mul and add instructions. fmuladd intrinsics will be expanded to
+ /// FMAs when this method returns true (and FMAs are legal), otherwise fmuladd
+ /// is expanded to mul + add.
+ virtual bool isFMAFasterThanMulAndAdd(EVT VT) const;
+
private:
SDValue getFramePointerFrameIndex(SelectionDAG & DAG) const;
SDValue getReturnAddrFrameIndex(SelectionDAG & DAG) const;
SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG) const;
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const;
+ SDValue
+ extendArgForPPC64(ISD::ArgFlagsTy Flags, EVT ObjectVT, SelectionDAG &DAG,
+ SDValue ArgVal, DebugLoc dl) const;
+
+ void
+ setMinReservedArea(MachineFunction &MF, SelectionDAG &DAG,
+ unsigned nAltivecParamsAtEnd,
+ unsigned MinReservedArea, bool isPPC64) const;
+
SDValue
LowerFormalArguments_Darwin(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
DebugLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals) const;
SDValue
- LowerFormalArguments_SVR4(SDValue Chain,
- CallingConv::ID CallConv, bool isVarArg,
- const SmallVectorImpl<ISD::InputArg> &Ins,
- DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) const;
+ LowerFormalArguments_64SVR4(SDValue Chain,
+ CallingConv::ID CallConv, bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ DebugLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const;
+ SDValue
+ LowerFormalArguments_32SVR4(SDValue Chain,
+ CallingConv::ID CallConv, bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ DebugLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const;
+
+ SDValue
+ createMemcpyOutsideCallSeq(SDValue Arg, SDValue PtrOff,
+ SDValue CallSeqStart, ISD::ArgFlagsTy Flags,
+ SelectionDAG &DAG, DebugLoc dl) const;
SDValue
- LowerCall_Darwin(SDValue Chain, SDValue Callee, CallingConv::ID CallConv,
+ LowerCall_Darwin(SDValue Chain, SDValue Callee,
+ CallingConv::ID CallConv,
bool isVarArg, bool isTailCall,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals) const;
SDValue
- LowerCall_SVR4(SDValue Chain, SDValue Callee, CallingConv::ID CallConv,
- bool isVarArg, bool isTailCall,
- const SmallVectorImpl<ISD::OutputArg> &Outs,
- const SmallVectorImpl<SDValue> &OutVals,
- const SmallVectorImpl<ISD::InputArg> &Ins,
- DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) const;
+ LowerCall_64SVR4(SDValue Chain, SDValue Callee,
+ CallingConv::ID CallConv,
+ bool isVarArg, bool isTailCall,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ const SmallVectorImpl<SDValue> &OutVals,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ DebugLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const;
+ SDValue
+ LowerCall_32SVR4(SDValue Chain, SDValue Callee, CallingConv::ID CallConv,
+ bool isVarArg, bool isTailCall,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ const SmallVectorImpl<SDValue> &OutVals,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ DebugLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const;
};
}