Enable printing of immediates that do not fit in 16-bit. .cprestore can have

[oota-llvm.git] / lib / Target / PTX / PTXInstrInfo.h

diff --git a/lib/Target/PTX/PTXInstrInfo.h b/lib/Target/PTX/PTXInstrInfo.h
index 9d9ffe1d23a253c51e539b3db6060a11247468b1..a04be7728f88bca947ad9a16050a0cc4354e91d2 100644 (file)
--- a/lib/Target/PTX/PTXInstrInfo.h
+++ b/lib/Target/PTX/PTXInstrInfo.h
@@ -20,32 +20,88 @@
 namespace llvm {
 class PTXTargetMachine;
 
+class MachineSDNode;
+class SDValue;
+class SelectionDAG;
+
 class PTXInstrInfo : public TargetInstrInfoImpl {
-  private:
-    const PTXRegisterInfo RI;
-    PTXTargetMachine &TM;
-
-  public:
-    explicit PTXInstrInfo(PTXTargetMachine &_TM);
-
-    virtual const PTXRegisterInfo &getRegisterInfo() const { return RI; }
-
-    virtual void copyPhysReg(MachineBasicBlock &MBB,
-                             MachineBasicBlock::iterator I, DebugLoc DL,
-                             unsigned DstReg, unsigned SrcReg,
-                             bool KillSrc) const;
-
-    virtual bool copyRegToReg(MachineBasicBlock &MBB,
-                              MachineBasicBlock::iterator I,
-                              unsigned DstReg, unsigned SrcReg,
-                              const TargetRegisterClass *DstRC,
-                              const TargetRegisterClass *SrcRC,
-                              DebugLoc DL) const;
-
-    virtual bool isMoveInstr(const MachineInstr& MI,
-                             unsigned &SrcReg, unsigned &DstReg,
-                             unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-  }; // class PTXInstrInfo
+private:
+  const PTXRegisterInfo RI;
+  PTXTargetMachine &TM;
+
+public:
+  explicit PTXInstrInfo(PTXTargetMachine &_TM);
+
+  virtual const PTXRegisterInfo &getRegisterInfo() const { return RI; }
+
+  virtual void copyPhysReg(MachineBasicBlock &MBB,
+                           MachineBasicBlock::iterator I, DebugLoc DL,
+                           unsigned DstReg, unsigned SrcReg,
+                           bool KillSrc) const;
+
+  virtual bool copyRegToReg(MachineBasicBlock &MBB,
+                            MachineBasicBlock::iterator I,
+                            unsigned DstReg, unsigned SrcReg,
+                            const TargetRegisterClass *DstRC,
+                            const TargetRegisterClass *SrcRC,
+                            DebugLoc DL) const;
+
+  virtual bool isMoveInstr(const MachineInstr& MI,
+                           unsigned &SrcReg, unsigned &DstReg,
+                           unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
+
+  // predicate support
+
+  virtual bool isPredicated(const MachineInstr *MI) const;
+
+  virtual bool isUnpredicatedTerminator(const MachineInstr *MI) const;
+
+  virtual
+  bool PredicateInstruction(MachineInstr *MI,
+                            const SmallVectorImpl<MachineOperand> &Pred) const;
+
+  virtual
+  bool SubsumesPredicate(const SmallVectorImpl<MachineOperand> &Pred1,
+                         const SmallVectorImpl<MachineOperand> &Pred2) const;
+
+  virtual bool DefinesPredicate(MachineInstr *MI,
+                                std::vector<MachineOperand> &Pred) const;
+
+  // PTX is fully-predicable
+  virtual bool isPredicable(MachineInstr *MI) const { return true; }
+
+  // branch support
+
+  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;
+
+  // static helper routines
+
+  static MachineSDNode *GetPTXMachineNode(SelectionDAG *DAG, unsigned Opcode,
+                                          DebugLoc dl, EVT VT,
+                                          SDValue Op1);
+
+  static MachineSDNode *GetPTXMachineNode(SelectionDAG *DAG, unsigned Opcode,
+                                          DebugLoc dl, EVT VT,
+                                          SDValue Op1, SDValue Op2);
+
+  static void AddDefaultPredicate(MachineInstr *MI);
+
+  static bool IsAnyKindOfBranch(const MachineInstr& inst);
+
+  static bool IsAnySuccessorAlsoLayoutSuccessor(const MachineBasicBlock& MBB);
+
+  static MachineBasicBlock *GetBranchTarget(const MachineInstr& inst);
+}; // class PTXInstrInfo
 } // namespace llvm
 
 #endif // PTX_INSTR_INFO_H