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
12 #include "MCTargetDesc/MipsMCExpr.h"
13 #include "llvm/ADT/SmallVector.h"
14 #include "llvm/CodeGen/MachineOperand.h"
15 #include "llvm/Support/Compiler.h"
22 class MachineFunction;
25 /// MipsMCInstLower - This class is used to lower an MachineInstr into an
27 class LLVM_LIBRARY_VISIBILITY MipsMCInstLower {
28 typedef MachineOperand::MachineOperandType MachineOperandType;
30 MipsAsmPrinter &AsmPrinter;
32 MipsMCInstLower(MipsAsmPrinter &asmprinter);
33 void Initialize(MCContext *C);
34 void Lower(const MachineInstr *MI, MCInst &OutMI) const;
35 MCOperand LowerOperand(const MachineOperand& MO, unsigned offset = 0) const;
38 MCOperand LowerSymbolOperand(const MachineOperand &MO,
39 MachineOperandType MOTy, unsigned Offset) const;
40 MCOperand createSub(MachineBasicBlock *BB1, MachineBasicBlock *BB2,
41 MCSymbolRefExpr::VariantKind Kind) const;
42 void lowerLongBranchLUi(const MachineInstr *MI, MCInst &OutMI) const;
43 void lowerLongBranchADDiu(const MachineInstr *MI, MCInst &OutMI,
45 MCSymbolRefExpr::VariantKind Kind) const;
46 bool lowerLongBranch(const MachineInstr *MI, MCInst &OutMI) const;