Add some crude itin approximation for VFP load / stores on A9
[oota-llvm.git] / lib / Target / ARM / Thumb1InstrInfo.h
index 1bfa1d0bdc34c876b16901ea765209dda76ab145..516ddf18c446d0167c85575d621e000c71bc196b 100644 (file)
@@ -1,4 +1,4 @@
-//===- Thumb1InstrInfo.h - Thumb-1 Instruction Information ----------*- C++ -*-===//
+//===- Thumb1InstrInfo.h - Thumb-1 Instruction Information ------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -27,6 +27,10 @@ class Thumb1InstrInfo : public ARMBaseInstrInfo {
 public:
   explicit Thumb1InstrInfo(const ARMSubtarget &STI);
 
+  // Return the non-pre/post incrementing version of 'Opc'. Return 0
+  // if there is not such an opcode.
+  unsigned getUnindexedOpcode(unsigned Opc) const;
+
   /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info.  As
   /// such, whenever a client has an instance of instruction info, it should
   /// always be able to get register info as well (through this method).
@@ -40,14 +44,6 @@ public:
                                    MachineBasicBlock::iterator MI,
                                    const std::vector<CalleeSavedInfo> &CSI) const;
 
-  bool isMoveInstr(const MachineInstr &MI,
-                           unsigned &SrcReg, unsigned &DstReg,
-                           unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-  unsigned isLoadFromStackSlot(const MachineInstr *MI,
-                                       int &FrameIndex) const;
-  unsigned isStoreToStackSlot(const MachineInstr *MI,
-                                      int &FrameIndex) const;
-
   bool copyRegToReg(MachineBasicBlock &MBB,
                             MachineBasicBlock::iterator I,
                             unsigned DestReg, unsigned SrcReg,
@@ -58,21 +54,11 @@ public:
                                    unsigned SrcReg, bool isKill, int FrameIndex,
                                    const TargetRegisterClass *RC) const;
 
-  void storeRegToAddr(MachineFunction &MF, unsigned SrcReg, bool isKill,
-                              SmallVectorImpl<MachineOperand> &Addr,
-                              const TargetRegisterClass *RC,
-                              SmallVectorImpl<MachineInstr*> &NewMIs) const;
-
   void loadRegFromStackSlot(MachineBasicBlock &MBB,
                                     MachineBasicBlock::iterator MBBI,
                                     unsigned DestReg, int FrameIndex,
                                     const TargetRegisterClass *RC) const;
 
-  void loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
-                               SmallVectorImpl<MachineOperand> &Addr,
-                               const TargetRegisterClass *RC,
-                               SmallVectorImpl<MachineInstr*> &NewMIs) const;
-
   bool canFoldMemoryOperand(const MachineInstr *MI,
                                     const SmallVectorImpl<unsigned> &Ops) const;
 
@@ -80,7 +66,7 @@ public:
                                       MachineInstr* MI,
                                       const SmallVectorImpl<unsigned> &Ops,
                                       int FrameIndex) const;
+
   MachineInstr* foldMemoryOperandImpl(MachineFunction &MF,
                                       MachineInstr* MI,
                                       const SmallVectorImpl<unsigned> &Ops,