/// operand identifies the operating system entry point.
SC,
+ /// CHAIN = CLRBHRB CHAIN - Clear branch history rolling buffer.
+ CLRBHRB,
+
+ /// GPRC, CHAIN = MFBHRBE CHAIN, Entry, Dummy - Move from branch
+ /// history rolling buffer entry.
+ MFBHRBE,
+
+ /// CHAIN = RFEBB CHAIN, State - Return from event-based branch.
+ RFEBB,
+
/// VSRC, CHAIN = XXSWAPD CHAIN, VSRC - Occurs only for little
/// endian. Maps to an xxswapd instruction that corrects an lxvd2x
/// or stxvd2x instruction. The chain is necessary because the
bool isVMRGHShuffleMask(ShuffleVectorSDNode *N, unsigned UnitSize,
unsigned ShuffleKind, SelectionDAG &DAG);
+ /// isVMRGEOShuffleMask - Return true if this is a shuffle mask suitable for
+ /// a VMRGEW or VMRGOW instruction
+ bool isVMRGEOShuffleMask(ShuffleVectorSDNode *N, bool CheckEven,
+ unsigned ShuffleKind, SelectionDAG &DAG);
+
/// isVSLDOIShuffleMask - If this is a vsldoi shuffle mask, return the
/// shift amount, otherwise return -1.
int isVSLDOIShuffleMask(SDNode *N, unsigned ShuffleKind,
}
/// getSetCCResultType - Return the ISD::SETCC ValueType
- EVT getSetCCResultType(LLVMContext &Context, EVT VT) const override;
+ EVT getSetCCResultType(const DataLayout &DL, LLVMContext &Context,
+ EVT VT) const override;
/// Return true if target always beneficiates from combining into FMA for a
/// given value type. This must typically return false on targets where FMA
MachineBasicBlock *emitEHSjLjLongJmp(MachineInstr *MI,
MachineBasicBlock *MBB) const;
- ConstraintType
- getConstraintType(const std::string &Constraint) const override;
+ ConstraintType getConstraintType(StringRef Constraint) const override;
/// Examine constraint string and operand type and determine a weight value.
/// The operand object must already have been set up with the operand type.
std::pair<unsigned, const TargetRegisterClass *>
getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI,
- const std::string &Constraint,
- MVT VT) const override;
+ StringRef Constraint, MVT VT) const override;
/// getByValTypeAlignment - Return the desired alignment for ByVal aggregate
/// function arguments in the caller parameter area. This is the actual
std::vector<SDValue> &Ops,
SelectionDAG &DAG) const override;
- unsigned getInlineAsmMemConstraint(
- const std::string &ConstraintCode) const override {
+ unsigned
+ getInlineAsmMemConstraint(StringRef ConstraintCode) const override {
if (ConstraintCode == "es")
return InlineAsm::Constraint_es;
else if (ConstraintCode == "o")
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
- bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const override;
+ bool isLegalAddressingMode(const AddrMode &AM, Type *Ty,
+ unsigned AS) const override;
/// isLegalICmpImmediate - Return true if the specified immediate is legal
/// icmp immediate, that is the target has icmp instructions which can