Retype from unsigned to CallingConv::ID accordingly. Approved by Bob Wilson.

[oota-llvm.git] / lib / Target / MSP430 / MSP430ISelLowering.h

diff --git a/lib/Target/MSP430/MSP430ISelLowering.h b/lib/Target/MSP430/MSP430ISelLowering.h
index 8acfd26dcedd5e4bff496da8c53eba3ca055ccdf..65d3e796251bff2f90fecf875a3023430187b563 100644 (file)
--- a/lib/Target/MSP430/MSP430ISelLowering.h
+++ b/lib/Target/MSP430/MSP430ISelLowering.h
@@ -20,6 +20,45 @@
 #include "llvm/Target/TargetLowering.h"
 
 namespace llvm {
+  namespace MSP430ISD {
+    enum {
+      FIRST_NUMBER = ISD::BUILTIN_OP_END,
+
+      /// Return with a flag operand. Operand 0 is the chain operand.
+      RET_FLAG,
+
+      /// 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
+    };
+  }
 
   class MSP430Subtarget;
   class MSP430TargetMachine;
@@ -31,7 +70,71 @@ namespace llvm {
     /// LowerOperation - Provide custom lowering hooks for some operations.
     virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG);
 
+    /// getTargetNodeName - This method returns the name of a target specific
+    /// DAG node.
+    virtual const char *getTargetNodeName(unsigned Opcode) const;
+
+    /// 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;
   };