1 //===- MipsMCInstLower.h - Lower MachineInstr to MCInst --------*- 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 #ifndef LLVM_LIB_TARGET_MIPS_MIPSMCINSTLOWER_H
11 #define LLVM_LIB_TARGET_MIPS_MIPSMCINSTLOWER_H
13 #include "MCTargetDesc/MipsMCExpr.h"
14 #include "llvm/CodeGen/MachineOperand.h"
15 #include "llvm/Support/Compiler.h"
19 class MachineBasicBlock;
26 /// MipsMCInstLower - This class is used to lower an MachineInstr into an
28 class LLVM_LIBRARY_VISIBILITY MipsMCInstLower {
29 using MachineOperandType = MachineOperand::MachineOperandType;
32 MipsAsmPrinter &AsmPrinter;
35 MipsMCInstLower(MipsAsmPrinter &asmprinter);
37 void Initialize(MCContext *C);
38 void Lower(const MachineInstr *MI, MCInst &OutMI) const;
39 MCOperand LowerOperand(const MachineOperand& MO, unsigned offset = 0) const;
42 MCOperand LowerSymbolOperand(const MachineOperand &MO,
43 MachineOperandType MOTy, unsigned Offset) const;
44 MCOperand createSub(MachineBasicBlock *BB1, MachineBasicBlock *BB2,
45 MipsMCExpr::MipsExprKind Kind) const;
46 void lowerLongBranchLUi(const MachineInstr *MI, MCInst &OutMI) const;
47 void lowerLongBranchADDiu(const MachineInstr *MI, MCInst &OutMI,
49 bool lowerLongBranch(const MachineInstr *MI, MCInst &OutMI) const;
52 } // end namespace llvm
54 #endif // LLVM_LIB_TARGET_MIPS_MIPSMCINSTLOWER_H