xref: /freebsd-src/contrib/llvm-project/llvm/lib/Target/SystemZ/SystemZMCInstLower.h (revision 04eeddc0aa8e0a417a16eaf9d7d095207f4a8623)
1*0b57cec5SDimitry Andric //===-- SystemZMCInstLower.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_SYSTEMZ_SYSTEMZMCINSTLOWER_H
10*0b57cec5SDimitry Andric #define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZMCINSTLOWER_H
11*0b57cec5SDimitry Andric 
12*0b57cec5SDimitry Andric #include "llvm/MC/MCExpr.h"
13*0b57cec5SDimitry Andric #include "llvm/Support/Compiler.h"
14*0b57cec5SDimitry Andric #include "llvm/Support/DataTypes.h"
15*0b57cec5SDimitry Andric 
16*0b57cec5SDimitry Andric namespace llvm {
17*0b57cec5SDimitry Andric class MCInst;
18*0b57cec5SDimitry Andric class MCOperand;
19*0b57cec5SDimitry Andric class MachineInstr;
20*0b57cec5SDimitry Andric class MachineOperand;
21*0b57cec5SDimitry Andric class SystemZAsmPrinter;
22*0b57cec5SDimitry Andric 
23*0b57cec5SDimitry Andric class LLVM_LIBRARY_VISIBILITY SystemZMCInstLower {
24*0b57cec5SDimitry Andric   MCContext &Ctx;
25*0b57cec5SDimitry Andric   SystemZAsmPrinter &AsmPrinter;
26*0b57cec5SDimitry Andric 
27*0b57cec5SDimitry Andric public:
28*0b57cec5SDimitry Andric   SystemZMCInstLower(MCContext &ctx, SystemZAsmPrinter &asmPrinter);
29*0b57cec5SDimitry Andric 
30*0b57cec5SDimitry Andric   // Lower MachineInstr MI to MCInst OutMI.
31*0b57cec5SDimitry Andric   void lower(const MachineInstr *MI, MCInst &OutMI) const;
32*0b57cec5SDimitry Andric 
33*0b57cec5SDimitry Andric   // Return an MCOperand for MO.
34*0b57cec5SDimitry Andric   MCOperand lowerOperand(const MachineOperand& MO) const;
35*0b57cec5SDimitry Andric 
36*0b57cec5SDimitry Andric   // Return an MCExpr for symbolic operand MO with variant kind Kind.
37*0b57cec5SDimitry Andric   const MCExpr *getExpr(const MachineOperand &MO,
38*0b57cec5SDimitry Andric                         MCSymbolRefExpr::VariantKind Kind) const;
39*0b57cec5SDimitry Andric };
40*0b57cec5SDimitry Andric } // end namespace llvm
41*0b57cec5SDimitry Andric 
42*0b57cec5SDimitry Andric #endif
43