1 files changed, 93 insertions, 0 deletions
diff --git a/lib/Target/R600/SIInstrInfo.h b/lib/Target/R600/SIInstrInfo.h
new file mode 100644
index 0000000000..5789af5d21
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+++ b/lib/Target/R600/SIInstrInfo.h
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+//===-- SIInstrInfo.h - SI Instruction Info Interface ---------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+/// \file
+/// \brief Interface definition for SIInstrInfo.
+//
+//===----------------------------------------------------------------------===//
+
+
+#ifndef SIINSTRINFO_H
+#define SIINSTRINFO_H
+
+#include "AMDGPUInstrInfo.h"
+#include "SIRegisterInfo.h"
+
+namespace llvm {
+
+class SIInstrInfo : public AMDGPUInstrInfo {
+private:
+  const SIRegisterInfo RI;
+
+public:
+  explicit SIInstrInfo(AMDGPUTargetMachine &tm);
+
+  const SIRegisterInfo &getRegisterInfo() const;
+
+  virtual void copyPhysReg(MachineBasicBlock &MBB,
+                           MachineBasicBlock::iterator MI, DebugLoc DL,
+                           unsigned DestReg, unsigned SrcReg,
+                           bool KillSrc) const;
+
+  virtual MachineInstr *commuteInstruction(MachineInstr *MI,
+                                           bool NewMI=false) const;
+
+  virtual MachineInstr * getMovImmInstr(MachineFunction *MF, unsigned DstReg,
+                                        int64_t Imm) const;
+
+  virtual unsigned getIEQOpcode() const { assert(!"Implement"); return 0;}
+  virtual bool isMov(unsigned Opcode) const;
+
+  virtual bool isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const;
+
+  virtual int getIndirectIndexBegin(const MachineFunction &MF) const;
+
+  virtual int getIndirectIndexEnd(const MachineFunction &MF) const;
+
+  virtual unsigned calculateIndirectAddress(unsigned RegIndex,
+                                            unsigned Channel) const;
+
+  virtual const TargetRegisterClass *getIndirectAddrStoreRegClass(
+                                                      unsigned SourceReg) const;
+
+  virtual const TargetRegisterClass *getIndirectAddrLoadRegClass() const;
+
+  virtual MachineInstrBuilder buildIndirectWrite(MachineBasicBlock *MBB,
+                                                 MachineBasicBlock::iterator I,
+                                                 unsigned ValueReg,
+                                                 unsigned Address,
+                                                 unsigned OffsetReg) const;
+
+  virtual MachineInstrBuilder buildIndirectRead(MachineBasicBlock *MBB,
+                                                MachineBasicBlock::iterator I,
+                                                unsigned ValueReg,
+                                                unsigned Address,
+                                                unsigned OffsetReg) const;
+
+  virtual const TargetRegisterClass *getSuperIndirectRegClass() const;
+  };
+
+namespace AMDGPU {
+
+  int getVOPe64(uint16_t Opcode);
+
+} // End namespace AMDGPU
+
+} // End namespace llvm
+
+namespace SIInstrFlags {
+  enum Flags {
+    // First 4 bits are the instruction encoding
+    VM_CNT = 1 << 0,
+    EXP_CNT = 1 << 1,
+    LGKM_CNT = 1 << 2
+  };
+}
+
+#endif //SIINSTRINFO_H