Doubleword Shift Left Logical Plus 32

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

diff --git a/lib/Target/Mips/MipsInstrInfo.h b/lib/Target/Mips/MipsInstrInfo.h
index 4be727dd8994d8085acd01bbe6a1109872f4649a..b4721a7b39a479a69dcc7c297845ba24a642ad4e 100644 (file)
--- a/lib/Target/Mips/MipsInstrInfo.h
+++ b/lib/Target/Mips/MipsInstrInfo.h
@@ -15,6 +15,7 @@
 #define MIPSINSTRUCTIONINFO_H
 
 #include "Mips.h"
+#include "MipsAnalyzeImmediate.h"
 #include "MipsRegisterInfo.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Target/TargetInstrInfo.h"
@@ -24,12 +25,6 @@
 
 namespace llvm {
 
-namespace Mips {
-  /// GetOppositeBranchOpc - Return the inverse of the specified
-  /// opcode, e.g. turning BEQ to BNE.
-  unsigned GetOppositeBranchOpc(unsigned Opc);
-}
-
 class MipsInstrInfo : public MipsGenInstrInfo {
   MipsTargetMachine &TM;
   bool IsN64;
@@ -68,8 +63,14 @@ public:
   virtual unsigned RemoveBranch(MachineBasicBlock &MBB) const;
 
 private:
+  void ExpandRetRA(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
+                   unsigned Opc) const;
   void BuildCondBr(MachineBasicBlock &MBB, MachineBasicBlock *TBB, DebugLoc DL,
                    const SmallVectorImpl<MachineOperand>& Cond) const;
+  void ExpandExtractElementF64(MachineBasicBlock &MBB,
+                               MachineBasicBlock::iterator I) const;
+  void ExpandBuildPairF64(MachineBasicBlock &MBB,
+                          MachineBasicBlock::iterator I) const;
 
 public:
   virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
@@ -92,6 +93,8 @@ public:
                                     const TargetRegisterClass *RC,
                                     const TargetRegisterInfo *TRI) const;
 
+  virtual bool expandPostRAPseudo(MachineBasicBlock::iterator MI) const;
+
   virtual MachineInstr* emitFrameIndexDebugValue(MachineFunction &MF,
                                                  int FrameIx, uint64_t Offset,
                                                  const MDNode *MDPtr,
@@ -103,8 +106,27 @@ public:
   /// Insert nop instruction when hazard condition is found
   virtual void insertNoop(MachineBasicBlock &MBB,
                           MachineBasicBlock::iterator MI) const;
+
+  /// Return the number of bytes of code the specified instruction may be.
+  unsigned GetInstSizeInBytes(const MachineInstr *MI) const;
 };
 
+namespace Mips {
+  /// GetOppositeBranchOpc - Return the inverse of the specified
+  /// opcode, e.g. turning BEQ to BNE.
+  unsigned GetOppositeBranchOpc(unsigned Opc);
+
+  /// Emit a series of instructions to load an immediate. All instructions
+  /// except for the last one are emitted. The function returns the number of
+  /// MachineInstrs generated. The opcode-immediate pair of the last
+  /// instruction is returned in LastInst, if it is not 0.
+  unsigned
+  loadImmediate(int64_t Imm, bool IsN64, const TargetInstrInfo &TII,
+                MachineBasicBlock& MBB, MachineBasicBlock::iterator II,
+                DebugLoc DL, bool LastInstrIsADDiu,
+                MipsAnalyzeImmediate::Inst *LastInst);
+}
+
 }
 
 #endif