+ SDValue withTargetFlags(SDValue Op, unsigned TF, SelectionDAG &DAG) const;
+ SDValue makeHiLoPair(SDValue Op, unsigned HiTF, unsigned LoTF,
+ SelectionDAG &DAG) const;
+ SDValue makeAddress(SDValue Op, SelectionDAG &DAG) const;
+
+ SDValue LowerF128_LibCallArg(SDValue Chain, ArgListTy &Args,
+ SDValue Arg, SDLoc DL,
+ SelectionDAG &DAG) const;
+ SDValue LowerF128Op(SDValue Op, SelectionDAG &DAG,
+ const char *LibFuncName,
+ unsigned numArgs) const;
+ SDValue LowerF128Compare(SDValue LHS, SDValue RHS,
+ unsigned &SPCC,
+ SDLoc DL,
+ SelectionDAG &DAG) const;
+
+ bool ShouldShrinkFPConstant(EVT VT) const override {
+ // Do not shrink FP constpool if VT == MVT::f128.
+ // (ldd, call _Q_fdtoq) is more expensive than two ldds.
+ return VT != MVT::f128;
+ }
+
+ void ReplaceNodeResults(SDNode *N,
+ SmallVectorImpl<SDValue>& Results,
+ SelectionDAG &DAG) const override;
+
+ MachineBasicBlock *expandSelectCC(MachineInstr *MI, MachineBasicBlock *BB,
+ unsigned BROpcode) const;
+ MachineBasicBlock *expandAtomicRMW(MachineInstr *MI,
+ MachineBasicBlock *BB,
+ unsigned Opcode,
+ unsigned CondCode = 0) const;