1 //===-- BPFInstrInfo.h - BPF Instruction Information ------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the BPF implementation of the TargetInstrInfo class.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_LIB_TARGET_BPF_BPFINSTRINFO_H
15 #define LLVM_LIB_TARGET_BPF_BPFINSTRINFO_H
17 #include "BPFRegisterInfo.h"
18 #include "llvm/Target/TargetInstrInfo.h"
20 #define GET_INSTRINFO_HEADER
21 #include "BPFGenInstrInfo.inc"
25 class BPFInstrInfo : public BPFGenInstrInfo {
26 const BPFRegisterInfo RI;
31 const BPFRegisterInfo &getRegisterInfo() const { return RI; }
33 void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
34 DebugLoc DL, unsigned DestReg, unsigned SrcReg,
35 bool KillSrc) const override;
37 void storeRegToStackSlot(MachineBasicBlock &MBB,
38 MachineBasicBlock::iterator MBBI, unsigned SrcReg,
39 bool isKill, int FrameIndex,
40 const TargetRegisterClass *RC,
41 const TargetRegisterInfo *TRI) const override;
43 void loadRegFromStackSlot(MachineBasicBlock &MBB,
44 MachineBasicBlock::iterator MBBI, unsigned DestReg,
45 int FrameIndex, const TargetRegisterClass *RC,
46 const TargetRegisterInfo *TRI) const override;
47 bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
48 MachineBasicBlock *&FBB,
49 SmallVectorImpl<MachineOperand> &Cond,
50 bool AllowModify) const override;
52 unsigned RemoveBranch(MachineBasicBlock &MBB) const override;
53 unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
54 MachineBasicBlock *FBB,
55 const SmallVectorImpl<MachineOperand> &Cond,
56 DebugLoc DL) const override;