Simplify a few more things, eliminating a few more dependencies on

[oota-llvm.git] / lib / Target / MSP430 / MSP430InstrInfo.h

diff --git a/lib/Target/MSP430/MSP430InstrInfo.h b/lib/Target/MSP430/MSP430InstrInfo.h
index ddca76209af737d65740e6af7bbcf20c9db523b1..e07aacad9dc2026518c99d07098de29bd8739cd7 100644 (file)
--- a/lib/Target/MSP430/MSP430InstrInfo.h
+++ b/lib/Target/MSP430/MSP430InstrInfo.h
@@ -21,6 +21,20 @@ namespace llvm {
 
 class MSP430TargetMachine;
 
+namespace MSP430 {
+  // MSP430 specific condition code.
+  enum CondCode {
+    COND_E  = 0,  // aka COND_Z
+    COND_NE = 1,  // aka COND_NZ
+    COND_HS = 2,  // aka COND_C
+    COND_LO = 3,  // aka COND_NC
+    COND_GE = 4,
+    COND_L  = 5,
+
+    COND_INVALID
+  };
+}
+
 class MSP430InstrInfo : public TargetInstrInfoImpl {
   const MSP430RegisterInfo RI;
   MSP430TargetMachine &TM;
@@ -32,6 +46,37 @@ public:
   /// always be able to get register info as well (through this method).
   ///
   virtual const TargetRegisterInfo &getRegisterInfo() const { return RI; }
+
+  bool copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
+                    unsigned DestReg, unsigned SrcReg,
+                    const TargetRegisterClass *DestRC,
+                    const TargetRegisterClass *SrcRC) const;
+
+  bool isMoveInstr(const MachineInstr& MI,
+                   unsigned &SrcReg, unsigned &DstReg,
+                   unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
+
+  virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
+                                   MachineBasicBlock::iterator MI,
+                                   unsigned SrcReg, bool isKill,
+                                   int FrameIndex,
+                                   const TargetRegisterClass *RC) const;
+  virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
+                                    MachineBasicBlock::iterator MI,
+                                    unsigned DestReg, int FrameIdx,
+                                    const TargetRegisterClass *RC) const;
+
+  virtual bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
+                                         MachineBasicBlock::iterator MI,
+                                 const std::vector<CalleeSavedInfo> &CSI) const;
+  virtual bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
+                                           MachineBasicBlock::iterator MI,
+                                 const std::vector<CalleeSavedInfo> &CSI) const;
+
+  virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
+                                MachineBasicBlock *FBB,
+                             const SmallVectorImpl<MachineOperand> &Cond) const;
+
 };
 
 }