summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/radeon/R600InstrInfo.h
blob: f2a1098a40bbfbd042127673bae7543ec4d160b3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
//===-- 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 "AMDILInstrInfo.h"
#include "R600RegisterInfo.h"

#include <map>

namespace llvm {

  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;

  bool isTrig(const MachineInstr &MI) 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;
};

} // 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_