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//===-- R600InstrInfo.h - R600 Instruction Info Interface -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Interface definition for R600InstrInfo
//
//===----------------------------------------------------------------------===//
#ifndef R600INSTRUCTIONINFO_H_
#define R600INSTRUCTIONINFO_H_
#include "AMDIL.h"
#include "AMDGPUInstrInfo.h"
#include "R600RegisterInfo.h"
#include <map>
namespace llvm {
class AMDGPUTargetMachine;
class DFAPacketizer;
class ScheduleDAG;
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;
bool isTrig(const MachineInstr &MI) const;
bool isPlaceHolderOpcode(unsigned opcode) const;
bool isTexOp(unsigned opcode) const;
bool isReductionOp(unsigned opcode) const;
bool isCubeOp(unsigned opcode) const;
bool isFCOp(unsigned opcode) const;
/// isVector - Vector instructions are instructions that must fill all
/// instruction slots within an instruction group.
bool isVector(const MachineInstr &MI) const;
virtual MachineInstr * getMovImmInstr(MachineFunction *MF, unsigned DstReg,
int64_t Imm) const;
virtual unsigned getIEQOpcode() const;
virtual bool isMov(unsigned Opcode) const;
DFAPacketizer *CreateTargetScheduleState(const TargetMachine *TM,
const ScheduleDAG *DAG) const;
bool isPredicated(const MachineInstr *MI) const;
bool isPredicable(MachineInstr *MI) 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),
VECTOR = (1 << 6)
};
}
#endif // R600INSTRINFO_H_
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