xref: /freebsd/contrib/llvm-project/llvm/lib/Target/ARC/ARCMCInstLower.h (revision 0b57cec536236d46e3dba9bd041533462f33dbb7)
1*0b57cec5SDimitry Andric //===- ARCMCInstLower.h - Lower MachineInstr to MCInst ----------*- C++ -*-===//
2*0b57cec5SDimitry Andric //
3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0b57cec5SDimitry Andric //
7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
8*0b57cec5SDimitry Andric 
9*0b57cec5SDimitry Andric #ifndef LLVM_LIB_TARGET_ARC_ARCMCINSTLOWER_H
10*0b57cec5SDimitry Andric #define LLVM_LIB_TARGET_ARC_ARCMCINSTLOWER_H
11*0b57cec5SDimitry Andric 
12*0b57cec5SDimitry Andric #include "llvm/CodeGen/MachineOperand.h"
13*0b57cec5SDimitry Andric #include "llvm/Support/Compiler.h"
14*0b57cec5SDimitry Andric 
15*0b57cec5SDimitry Andric namespace llvm {
16*0b57cec5SDimitry Andric 
17*0b57cec5SDimitry Andric class MCContext;
18*0b57cec5SDimitry Andric class MCInst;
19*0b57cec5SDimitry Andric class MCOperand;
20*0b57cec5SDimitry Andric class MachineInstr;
21*0b57cec5SDimitry Andric class MachineFunction;
22*0b57cec5SDimitry Andric class Mangler;
23*0b57cec5SDimitry Andric class AsmPrinter;
24*0b57cec5SDimitry Andric 
25*0b57cec5SDimitry Andric /// This class is used to lower an MachineInstr into an MCInst.
26*0b57cec5SDimitry Andric class LLVM_LIBRARY_VISIBILITY ARCMCInstLower {
27*0b57cec5SDimitry Andric   using MachineOperandType = MachineOperand::MachineOperandType;
28*0b57cec5SDimitry Andric   MCContext *Ctx;
29*0b57cec5SDimitry Andric   AsmPrinter &Printer;
30*0b57cec5SDimitry Andric 
31*0b57cec5SDimitry Andric public:
32*0b57cec5SDimitry Andric   ARCMCInstLower(MCContext *C, AsmPrinter &asmprinter);
33*0b57cec5SDimitry Andric   void Lower(const MachineInstr *MI, MCInst &OutMI) const;
34*0b57cec5SDimitry Andric   MCOperand LowerOperand(const MachineOperand &MO, unsigned offset = 0) const;
35*0b57cec5SDimitry Andric 
36*0b57cec5SDimitry Andric private:
37*0b57cec5SDimitry Andric   MCOperand LowerSymbolOperand(const MachineOperand &MO,
38*0b57cec5SDimitry Andric                                MachineOperandType MOTy, unsigned Offset) const;
39*0b57cec5SDimitry Andric };
40*0b57cec5SDimitry Andric 
41*0b57cec5SDimitry Andric } // end namespace llvm
42*0b57cec5SDimitry Andric 
43*0b57cec5SDimitry Andric #endif // LLVM_LIB_TARGET_ARC_ARCMCINSTLOWER_H
44