Fix coding style violations. Remove white spaces and tabs.

[oota-llvm.git] / lib / Target / Mips / MipsISelLowering.h

diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h
index e4d0c3d24f9cbad133d0e9a620bbf0f5b3f352e1..b4b1d259e8eb999aebed4d3039f8d900ec17cfc7 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.h
+++ b/lib/Target/Mips/MipsISelLowering.h
@@ -15,10 +15,10 @@
 #ifndef MipsISELLOWERING_H
 #define MipsISELLOWERING_H
 
-#include "llvm/CodeGen/SelectionDAG.h"
-#include "llvm/Target/TargetLowering.h"
 #include "Mips.h"
 #include "MipsSubtarget.h"
+#include "llvm/CodeGen/SelectionDAG.h"
+#include "llvm/Target/TargetLowering.h"
 
 namespace llvm {
   namespace MipsISD {
@@ -40,6 +40,9 @@ namespace llvm {
       // Handle gp_rel (small data/bss sections) relocation.
       GPRel,
 
+      // Thread Pointer
+      ThreadPointer,
+
       // Floating Point Branch Conditional
       FPBrcond,
 
@@ -67,7 +70,26 @@ namespace llvm {
       DivRemU,
 
       BuildPairF64,
-      ExtractElementF64
+      ExtractElementF64,
+
+      Wrapper,
+
+      DynAlloc,
+
+      Sync,
+
+      Ext,
+      Ins,
+
+      // Load/Store Left/Right nodes.
+      LWL = ISD::FIRST_TARGET_MEMORY_OPCODE,
+      LWR,
+      SWL,
+      SWR,
+      LDL,
+      LDR,
+      SDL,
+      SDR
     };
   }
 
@@ -79,6 +101,10 @@ namespace llvm {
   public:
     explicit MipsTargetLowering(MipsTargetMachine &TM);
 
+    virtual MVT getShiftAmountTy(EVT LHSTy) const { return MVT::i32; }
+
+    virtual bool allowsUnalignedMemoryAccesses (EVT VT) const;
+
     /// LowerOperation - Provide custom lowering hooks for some operations.
     virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
 
@@ -87,16 +113,14 @@ namespace llvm {
     virtual const char *getTargetNodeName(unsigned Opcode) const;
 
     /// getSetCCResultType - get the ISD::SETCC result ValueType
-    MVT::SimpleValueType getSetCCResultType(EVT VT) const;
-
-    /// getFunctionAlignment - Return the Log2 alignment of this function.
-    virtual unsigned getFunctionAlignment(const Function *F) const;
+    EVT getSetCCResultType(EVT VT) const;
 
     virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
   private:
     // Subtarget Info
     const MipsSubtarget *Subtarget;
 
+    bool HasMips64, IsN64, IsO32;
 
     // Lower Operand helpers
     SDValue LowerCallResult(SDValue Chain, SDValue InFlag,
@@ -109,13 +133,23 @@ namespace llvm {
     SDValue LowerBRCOND(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerDYNAMIC_STACKALLOC(SDValue Op, SelectionDAG &DAG) const;
-    SDValue LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerSELECT(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerVASTART(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerFABS(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerMEMBARRIER(SDValue Op, SelectionDAG& DAG) const;
+    SDValue LowerATOMIC_FENCE(SDValue Op, SelectionDAG& DAG) const;
+    SDValue LowerShiftLeftParts(SDValue Op, SelectionDAG& DAG) const;
+    SDValue LowerShiftRightParts(SDValue Op, SelectionDAG& DAG,
+                                 bool IsSRA) const;
+    SDValue LowerLOAD(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerSTORE(SDValue Op, SelectionDAG &DAG) const;
 
     virtual SDValue
       LowerFormalArguments(SDValue Chain,
@@ -125,13 +159,7 @@ namespace llvm {
                            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,
+      LowerCall(TargetLowering::CallLoweringInfo &CLI,
                 SmallVectorImpl<SDValue> &InVals) const;
 
     virtual SDValue
@@ -157,16 +185,38 @@ namespace llvm {
               getRegForInlineAsmConstraint(const std::string &Constraint,
               EVT VT) const;
 
-    std::vector<unsigned>
-    getRegClassForInlineAsmConstraint(const std::string &Constraint,
-              EVT VT) const;
+    /// LowerAsmOperandForConstraint - Lower the specified operand into the Ops
+    /// vector.  If it is invalid, don't add anything to Ops. If hasMemory is
+    /// true it means one of the asm constraint of the inline asm instruction
+    /// being processed is 'm'.
+    virtual void LowerAsmOperandForConstraint(SDValue Op,
+                                              std::string &Constraint,
+                                              std::vector<SDValue> &Ops,
+                                              SelectionDAG &DAG) const;
 
     virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const;
 
+    virtual EVT getOptimalMemOpType(uint64_t Size, unsigned DstAlign,
+                                    unsigned SrcAlign, bool IsZeroVal,
+                                    bool MemcpyStrSrc,
+                                    MachineFunction &MF) const;
+
     /// isFPImmLegal - Returns true if the target can instruction select the
     /// specified FP immediate natively. If false, the legalizer will
     /// materialize the FP immediate as a load from a constant pool.
     virtual bool isFPImmLegal(const APFloat &Imm, EVT VT) const;
+
+    virtual unsigned getJumpTableEncoding() const;
+
+    MachineBasicBlock *EmitAtomicBinary(MachineInstr *MI, MachineBasicBlock *BB,
+                    unsigned Size, unsigned BinOpcode, bool Nand = false) const;
+    MachineBasicBlock *EmitAtomicBinaryPartword(MachineInstr *MI,
+                    MachineBasicBlock *BB, unsigned Size, unsigned BinOpcode,
+                    bool Nand = false) const;
+    MachineBasicBlock *EmitAtomicCmpSwap(MachineInstr *MI,
+                                  MachineBasicBlock *BB, unsigned Size) const;
+    MachineBasicBlock *EmitAtomicCmpSwapPartword(MachineInstr *MI,
+                                  MachineBasicBlock *BB, unsigned Size) const;
   };
 }