X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FSparc%2FSparcISelLowering.h;h=9ea6e16e3ac1740a3b5f462e4eb5b92c64ede8a5;hb=11f6cc96bf794c7ede7bf8e24805f4187b24c549;hp=16dcc611588390ca7a1f0583f435d905f1738a58;hpb=d23405e6f04135cabcad4d9bd7aa6e4f187bed3a;p=oota-llvm.git

diff --git a/lib/Target/Sparc/SparcISelLowering.h b/lib/Target/Sparc/SparcISelLowering.h
index 16dcc611588..9ea6e16e3ac 100644
--- a/lib/Target/Sparc/SparcISelLowering.h
+++ b/lib/Target/Sparc/SparcISelLowering.h
@@ -21,53 +21,85 @@
 namespace llvm {
   namespace SPISD {
     enum {
-      FIRST_NUMBER = ISD::BUILTIN_OP_END+SP::INSTRUCTION_LIST_END,
+      FIRST_NUMBER = ISD::BUILTIN_OP_END,
       CMPICC,      // Compare two GPR operands, set icc.
       CMPFCC,      // Compare two FP operands, set fcc.
       BRICC,       // Branch to dest on icc condition
       BRFCC,       // Branch to dest on fcc condition
       SELECT_ICC,  // Select between two values using the current ICC flags.
       SELECT_FCC,  // Select between two values using the current FCC flags.
-      
+
       Hi, Lo,      // Hi/Lo operations, typically on a global address.
-      
+
       FTOI,        // FP to Int within a FP register.
       ITOF,        // Int to FP within a FP register.
-      
+
       CALL,        // A call instruction.
-      RET_FLAG     // Return with a flag operand.
+      RET_FLAG,    // Return with a flag operand.
+      GLOBAL_BASE_REG, // Global base reg for PIC
+      FLUSHW       // FLUSH register windows to stack
     };
   }
-  
+
   class SparcTargetLowering : public TargetLowering {
-    int VarArgsFrameOffset;   // Frame offset to start of varargs area.
   public:
     SparcTargetLowering(TargetMachine &TM);
-    virtual SDOperand LowerOperation(SDOperand Op, SelectionDAG &DAG);
-    
-    int getVarArgsFrameOffset() const { return VarArgsFrameOffset; }
-    
-    /// computeMaskedBitsForTargetNode - Determine which of the bits specified 
-    /// in Mask are known to be either zero or one and return them in the 
+    virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
+
+    /// computeMaskedBitsForTargetNode - Determine which of the bits specified
+    /// in Mask are known to be either zero or one and return them in the
     /// KnownZero/KnownOne bitsets.
-    virtual void computeMaskedBitsForTargetNode(const SDOperand Op,
+    virtual void computeMaskedBitsForTargetNode(const SDValue Op,
                                                 const APInt &Mask,
-                                                APInt &KnownZero, 
+                                                APInt &KnownZero,
                                                 APInt &KnownOne,
                                                 const SelectionDAG &DAG,
                                                 unsigned Depth = 0) const;
-    
-    virtual std::vector<SDOperand>
-      LowerArguments(Function &F, SelectionDAG &DAG);
-    virtual std::pair<SDOperand, SDOperand>
-      LowerCallTo(SDOperand Chain, const Type *RetTy,
-                  bool RetSExt, bool RetZExt, bool isVarArg,
-                  unsigned CC, bool isTailCall, SDOperand Callee,
-                  ArgListTy &Args, SelectionDAG &DAG);
-    virtual MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI,
-                                                        MachineBasicBlock *MBB);
-    
+
+    virtual MachineBasicBlock *
+      EmitInstrWithCustomInserter(MachineInstr *MI,
+                                  MachineBasicBlock *MBB) const;
+
     virtual const char *getTargetNodeName(unsigned Opcode) const;
+
+    ConstraintType getConstraintType(const std::string &Constraint) const;
+    std::pair<unsigned, const TargetRegisterClass*>
+    getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const;
+    std::vector<unsigned>
+    getRegClassForInlineAsmConstraint(const std::string &Constraint,
+                                      EVT VT) const;
+
+    virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const;
+
+    virtual SDValue
+      LowerFormalArguments(SDValue Chain,
+                           CallingConv::ID CallConv,
+                           bool isVarArg,
+                           const SmallVectorImpl<ISD::InputArg> &Ins,
+                           DebugLoc dl, SelectionDAG &DAG,
+                           SmallVectorImpl<SDValue> &InVals) const;
+
+    virtual SDValue
+      LowerCall(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;
+
+    virtual SDValue
+      LowerReturn(SDValue Chain,
+                  CallingConv::ID CallConv, bool isVarArg,
+                  const SmallVectorImpl<ISD::OutputArg> &Outs,
+                  const SmallVectorImpl<SDValue> &OutVals,
+                  DebugLoc dl, SelectionDAG &DAG) const;
+
+    SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
+
+    unsigned getSRetArgSize(SelectionDAG &DAG, SDValue Callee) const;
   };
 } // end namespace llvm