When generating spill and reload code for vector registers on PowerPC,
[oota-llvm.git] / lib / Target / Sparc / SparcInstrInfo.h
index 9df3ee5c7358e57b798896a9e382eb81add5c124..204f69855c239fd961e2739fefa2e235abb6ae01 100644 (file)
@@ -1,4 +1,4 @@
-//===- SparcInstrInfo.h - Sparc Instruction Information ---------*- C++ -*-===//
+//===-- SparcInstrInfo.h - Sparc Instruction Information --------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 #ifndef SPARCINSTRUCTIONINFO_H
 #define SPARCINSTRUCTIONINFO_H
 
-#include "llvm/Target/TargetInstrInfo.h"
 #include "SparcRegisterInfo.h"
+#include "llvm/Target/TargetInstrInfo.h"
+
+#define GET_INSTRINFO_HEADER
+#include "SparcGenInstrInfo.inc"
 
 namespace llvm {
 
@@ -31,7 +34,7 @@ namespace SPII {
   };
 }
 
-class SparcInstrInfo : public TargetInstrInfoImpl {
+class SparcInstrInfo : public SparcGenInstrInfo {
   const SparcRegisterInfo RI;
   const SparcSubtarget& Subtarget;
 public:
@@ -43,12 +46,6 @@ public:
   ///
   virtual const SparcRegisterInfo &getRegisterInfo() const { return RI; }
 
-  /// Return true if the instruction is a register to register move and return
-  /// the source and dest operands and their sub-register indices by reference.
-  virtual bool isMoveInstr(const MachineInstr &MI,
-                           unsigned &SrcReg, unsigned &DstReg,
-                           unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-  
   /// isLoadFromStackSlot - If the specified machine instruction is a direct
   /// load from a stack slot, return the virtual or physical register number of
   /// the destination along with the FrameIndex of the loaded stack slot.  If
@@ -64,19 +61,31 @@ public:
   /// any side effects other than storing to the stack slot.
   virtual unsigned isStoreToStackSlot(const MachineInstr *MI,
                                       int &FrameIndex) const;
-  
-  
+
+  /// emitFrameIndexDebugValue - Emit a target-dependent form of
+  /// DBG_VALUE encoding the address of a frame index.
+  virtual MachineInstr *emitFrameIndexDebugValue(MachineFunction &MF,
+                                                 int FrameIx,
+                                                 uint64_t Offset,
+                                                 const MDNode *MDPtr,
+                                                 DebugLoc dl) const;
+
+  virtual bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
+                             MachineBasicBlock *&FBB,
+                             SmallVectorImpl<MachineOperand> &Cond,
+                             bool AllowModify = false) const ;
+
+  virtual unsigned RemoveBranch(MachineBasicBlock &MBB) const;
+
   virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
                                 MachineBasicBlock *FBB,
                                 const SmallVectorImpl<MachineOperand> &Cond,
                                 DebugLoc DL) const;
 
-  virtual bool copyRegToReg(MachineBasicBlock &MBB,
-                            MachineBasicBlock::iterator I,
-                            unsigned DestReg, unsigned SrcReg,
-                            const TargetRegisterClass *DestRC,
-                            const TargetRegisterClass *SrcRC,
-                            DebugLoc DL) const;
+  virtual void copyPhysReg(MachineBasicBlock &MBB,
+                           MachineBasicBlock::iterator I, DebugLoc DL,
+                           unsigned DestReg, unsigned SrcReg,
+                           bool KillSrc) const;
   
   virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
                                    MachineBasicBlock::iterator MBBI,
@@ -90,18 +99,6 @@ public:
                                     const TargetRegisterClass *RC,
                                     const TargetRegisterInfo *TRI) const;
   
-  virtual MachineInstr* foldMemoryOperandImpl(MachineFunction &MF,
-                                              MachineInstr* MI,
-                                           const SmallVectorImpl<unsigned> &Ops,
-                                              int FrameIndex) const;
-
-  virtual MachineInstr* foldMemoryOperandImpl(MachineFunction &MF,
-                                              MachineInstr* MI,
-                                           const SmallVectorImpl<unsigned> &Ops,
-                                              MachineInstr* LoadMI) const {
-    return 0;
-  }
-
   unsigned getGlobalBaseReg(MachineFunction *MF) const;
 };