/// Return with a flag operand. Operand 0 is the chain operand.
RET_FLAG,
- /// Y = RRA X, rotate right arithmetically
- RRA
+ /// Y = R{R,L}A X, rotate right (left) arithmetically
+ RRA, RLA,
+
+ /// Y = RRC X, rotate right via carry
+ RRC,
+
+ /// CALL - These operations represent an abstract call
+ /// instruction, which includes a bunch of information.
+ CALL,
+
+ /// Wrapper - A wrapper node for TargetConstantPool, TargetExternalSymbol,
+ /// and TargetGlobalAddress.
+ Wrapper,
+
+ /// CMP - Compare instruction.
+ CMP,
+
+ /// SetCC. Operand 0 is condition code, and operand 1 is the flag
+ /// operand produced by a CMP instruction.
+ SETCC,
+
+ /// MSP430 conditional branches. Operand 0 is the chain operand, operand 1
+ /// is the block to branch if condition is true, operand 2 is the
+ /// condition code, and operand 3 is the flag operand produced by a CMP
+ /// instruction.
+ BR_CC,
+
+ /// SELECT_CC. Operand 0 and operand 1 are selection variable, operand 3
+ /// is condition code and operand 4 is flag operand.
+ SELECT_CC
};
}
/// DAG node.
virtual const char *getTargetNodeName(unsigned Opcode) const;
- SDValue LowerFORMAL_ARGUMENTS(SDValue Op, SelectionDAG &DAG);
- SDValue LowerRET(SDValue Op, SelectionDAG &DAG);
- SDValue LowerCCCArguments(SDValue Op, SelectionDAG &DAG);
+ /// getFunctionAlignment - Return the Log2 alignment of this function.
+ virtual unsigned getFunctionAlignment(const Function *F) const;
+
SDValue LowerShifts(SDValue Op, SelectionDAG &DAG);
+ SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG);
+ SDValue LowerExternalSymbol(SDValue Op, SelectionDAG &DAG);
+ SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG);
+ SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG);
+ SDValue LowerSIGN_EXTEND(SDValue Op, SelectionDAG &DAG);
+
+ TargetLowering::ConstraintType
+ getConstraintType(const std::string &Constraint) const;
+ std::pair<unsigned, const TargetRegisterClass*>
+ getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const;
+
+ MachineBasicBlock* EmitInstrWithCustomInserter(MachineInstr *MI,
+ MachineBasicBlock *BB) const;
private:
+ SDValue LowerCCCCallTo(SDValue Chain, SDValue Callee,
+ CallingConv::ID CallConv, bool isVarArg,
+ bool isTailCall,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ DebugLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals);
+
+ SDValue LowerCCCArguments(SDValue Chain,
+ CallingConv::ID CallConv,
+ bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ DebugLoc dl,
+ SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals);
+
+ SDValue LowerCallResult(SDValue Chain, SDValue InFlag,
+ CallingConv::ID CallConv, bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ DebugLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals);
+
+ virtual SDValue
+ LowerFormalArguments(SDValue Chain,
+ CallingConv::ID CallConv, bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ DebugLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals);
+ virtual SDValue
+ LowerCall(SDValue Chain, SDValue Callee,
+ CallingConv::ID CallConv, bool isVarArg, bool isTailCall,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ DebugLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals);
+
+ virtual SDValue
+ LowerReturn(SDValue Chain,
+ CallingConv::ID CallConv, bool isVarArg,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ DebugLoc dl, SelectionDAG &DAG);
+
const MSP430Subtarget &Subtarget;
const MSP430TargetMachine &TM;
};