X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FMips%2FMipsISelLowering.h;h=c30d57e4ade6baa718f342314cc05561c8a40b1b;hb=43ed267db3512823a9698f810be4e64bee227270;hp=9d8a756e76ec850557602327ac7cdd1b0092d2d5;hpb=739e441311410796d66e6d72426ef0344e0be98f;p=oota-llvm.git

diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h
index 9d8a756e76e..c30d57e4ade 100644
--- a/lib/Target/Mips/MipsISelLowering.h
+++ b/lib/Target/Mips/MipsISelLowering.h
@@ -24,7 +24,7 @@ namespace llvm {
   namespace MipsISD {
     enum NodeType {
       // Start the numbering from where ISD NodeType finishes.
-      FIRST_NUMBER = ISD::BUILTIN_OP_END+Mips::INSTRUCTION_LIST_END,
+      FIRST_NUMBER = ISD::BUILTIN_OP_END,
 
       // Jump and link (call)
       JmpLink,
@@ -55,6 +55,9 @@ namespace llvm {
       // Floating Point Compare
       FPCmp,
 
+      // Floating Point Rounding
+      FPRound,
+
       // Return 
       Ret
     };
@@ -63,10 +66,8 @@ namespace llvm {
   //===--------------------------------------------------------------------===//
   // TargetLowering Implementation
   //===--------------------------------------------------------------------===//
-  class MipsTargetLowering : public TargetLowering 
-  {
-    // FrameIndex for return slot.
-    int ReturnAddrIndex;
+  
+  class MipsTargetLowering : public TargetLowering  {
   public:
 
     explicit MipsTargetLowering(MipsTargetMachine &TM);
@@ -79,45 +80,71 @@ namespace llvm {
     virtual const char *getTargetNodeName(unsigned Opcode) const;
 
     /// getSetCCResultType - get the ISD::SETCC result ValueType
-    MVT getSetCCResultType(const SDValue &) const;
+    MVT::SimpleValueType getSetCCResultType(EVT VT) const;
 
+    /// getFunctionAlignment - Return the Log2 alignment of this function.
+    virtual unsigned getFunctionAlignment(const Function *F) const;
   private:
     // Subtarget Info
     const MipsSubtarget *Subtarget;
 
+
     // Lower Operand helpers
-    SDNode *LowerCallResult(SDValue Chain, SDValue InFlag, SDNode*TheCall,
-                            unsigned CallingConv, SelectionDAG &DAG);
-    bool IsGlobalInSmallSection(GlobalValue *GV); 
-    bool IsInSmallSection(unsigned Size); 
+    SDValue LowerCallResult(SDValue Chain, SDValue InFlag,
+                            unsigned CallConv, bool isVarArg,
+                            const SmallVectorImpl<ISD::InputArg> &Ins,
+                            DebugLoc dl, SelectionDAG &DAG,
+                            SmallVectorImpl<SDValue> &InVals);
 
     // Lower Operand specifics
     SDValue LowerANDOR(SDValue Op, SelectionDAG &DAG);
     SDValue LowerBRCOND(SDValue Op, SelectionDAG &DAG);
-    SDValue LowerCALL(SDValue Op, SelectionDAG &DAG);
     SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG);
     SDValue LowerDYNAMIC_STACKALLOC(SDValue Op, SelectionDAG &DAG);
-    SDValue LowerFORMAL_ARGUMENTS(SDValue Op, SelectionDAG &DAG);
+    SDValue LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG);
     SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG);
     SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG);
     SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG);
-    SDValue LowerRET(SDValue Op, SelectionDAG &DAG);
     SDValue LowerSELECT(SDValue Op, SelectionDAG &DAG);
     SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG);
 
+    virtual SDValue
+      LowerFormalArguments(SDValue Chain,
+                           unsigned CallConv, bool isVarArg,
+                           const SmallVectorImpl<ISD::InputArg> &Ins,
+                           DebugLoc dl, SelectionDAG &DAG,
+                           SmallVectorImpl<SDValue> &InVals);
+
+    virtual SDValue
+      LowerCall(SDValue Chain, SDValue Callee,
+                unsigned 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,
+                  unsigned CallConv, bool isVarArg,
+                  const SmallVectorImpl<ISD::OutputArg> &Outs,
+                  DebugLoc dl, SelectionDAG &DAG);
+
     virtual MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI,
-                                                        MachineBasicBlock *MBB);
+                                                   MachineBasicBlock *MBB) const;
 
     // Inline asm support
     ConstraintType getConstraintType(const std::string &Constraint) const;
 
     std::pair<unsigned, const TargetRegisterClass*> 
               getRegForInlineAsmConstraint(const std::string &Constraint,
-              MVT VT) const;
+              EVT VT) const;
 
     std::vector<unsigned>
     getRegClassForInlineAsmConstraint(const std::string &Constraint,
-              MVT VT) const;
+              EVT VT) const;
+
+    virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const;
   };
 }