1 files changed, 86 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsSEInstrInfo.h b/lib/Target/Mips/MipsSEInstrInfo.h
new file mode 100644
index 000000000000..346e74dba485
--- /dev/null
+++ b/lib/Target/Mips/MipsSEInstrInfo.h
@@ -0,0 +1,86 @@
+//===-- MipsSEInstrInfo.h - Mips32/64 Instruction Information ---*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the Mips32/64 implementation of the TargetInstrInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MIPSSEINSTRUCTIONINFO_H
+#define MIPSSEINSTRUCTIONINFO_H
+
+#include "MipsInstrInfo.h"
+#include "MipsAnalyzeImmediate.h"
+#include "MipsSERegisterInfo.h"
+
+namespace llvm {
+
+class MipsSEInstrInfo : public MipsInstrInfo {
+  const MipsSERegisterInfo RI;
+  bool IsN64;
+
+public:
+  explicit MipsSEInstrInfo(MipsTargetMachine &TM);
+
+  virtual const MipsRegisterInfo &getRegisterInfo() 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
+  /// not, return 0.  This predicate must return 0 if the instruction has
+  /// any side effects other than loading from the stack slot.
+  virtual unsigned isLoadFromStackSlot(const MachineInstr *MI,
+                                       int &FrameIndex) const;
+
+  /// isStoreToStackSlot - If the specified machine instruction is a direct
+  /// store to a stack slot, return the virtual or physical register number of
+  /// the source reg along with the FrameIndex of the loaded stack slot.  If
+  /// not, return 0.  This predicate must return 0 if the instruction has
+  /// any side effects other than storing to the stack slot.
+  virtual unsigned isStoreToStackSlot(const MachineInstr *MI,
+                                      int &FrameIndex) const;
+
+  virtual void copyPhysReg(MachineBasicBlock &MBB,
+                           MachineBasicBlock::iterator MI, DebugLoc DL,
+                           unsigned DestReg, unsigned SrcReg,
+                           bool KillSrc) const;
+
+  virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
+                                   MachineBasicBlock::iterator MBBI,
+                                   unsigned SrcReg, bool isKill, int FrameIndex,
+                                   const TargetRegisterClass *RC,
+                                   const TargetRegisterInfo *TRI) const;
+
+  virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
+                                    MachineBasicBlock::iterator MBBI,
+                                    unsigned DestReg, int FrameIndex,
+                                    const TargetRegisterClass *RC,
+                                    const TargetRegisterInfo *TRI) const;
+
+  virtual bool expandPostRAPseudo(MachineBasicBlock::iterator MI) const;
+
+  virtual unsigned GetOppositeBranchOpc(unsigned Opc) const;
+
+  /// Adjust SP by Amount bytes.
+  void adjustStackPtr(unsigned SP, int64_t Amount, MachineBasicBlock &MBB,
+                      MachineBasicBlock::iterator I) const;
+
+private:
+  virtual unsigned GetAnalyzableBrOpc(unsigned Opc) const;
+
+  void ExpandRetRA(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
+                   unsigned Opc) const;
+  void ExpandExtractElementF64(MachineBasicBlock &MBB,
+                               MachineBasicBlock::iterator I) const;
+  void ExpandBuildPairF64(MachineBasicBlock &MBB,
+                          MachineBasicBlock::iterator I) const;
+};
+
+}
+
+#endif