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//===-- R600InstrInfo.h - TODO: Add brief description -------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// TODO: Add full description
//
//===----------------------------------------------------------------------===//
#ifndef R600INSTRUCTIONINFO_H_
#define R600INSTRUCTIONINFO_H_
#include "AMDIL.h"
#include "AMDILInstrInfo.h"
#include "R600RegisterInfo.h"
#include <map>
namespace llvm {
struct InstrGroup {
unsigned amdil;
unsigned r600;
unsigned eg;
unsigned cayman;
};
class AMDGPUTargetMachine;
class MachineFunction;
class MachineInstr;
class MachineInstrBuilder;
class R600InstrInfo : public AMDGPUInstrInfo {
private:
const R600RegisterInfo RI;
AMDGPUTargetMachine &TM;
public:
explicit R600InstrInfo(AMDGPUTargetMachine &tm);
const R600RegisterInfo &getRegisterInfo() const;
virtual void copyPhysReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI, DebugLoc DL,
unsigned DestReg, unsigned SrcReg,
bool KillSrc) const;
virtual unsigned getISAOpcode(unsigned opcode) const;
bool isTrig(const MachineInstr &MI) const;
unsigned getLSHRop() const;
unsigned getMULHI_UINT() const;
unsigned getMULLO_UINT() const;
unsigned getRECIP_UINT() const;
};
} // End llvm namespace
namespace R600_InstFlag {
enum TIF {
TRANS_ONLY = (1 << 0),
TEX = (1 << 1),
REDUCTION = (1 << 2),
FC = (1 << 3),
TRIG = (1 << 4),
OP3 = (1 << 5)
};
}
#endif // R600INSTRINFO_H_
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