1//===-- M68kAsmPrinter.h - M68k LLVM Assembly Printer -----------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8///
9/// \file
10/// This file contains M68k assembler printer declarations.
11///
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_LIB_TARGET_M68K_M68KASMPRINTER_H
15#define LLVM_LIB_TARGET_M68K_M68KASMPRINTER_H
16
17#include "M68kMCInstLower.h"
18#include "M68kTargetMachine.h"
19#include "MCTargetDesc/M68kMemOperandPrinter.h"
20
21#include "llvm/CodeGen/AsmPrinter.h"
22#include "llvm/MC/MCStreamer.h"
23#include "llvm/Support/Compiler.h"
24#include "llvm/Target/TargetMachine.h"
25#include <memory>
26#include <utility>
27
28namespace llvm {
29class MCStreamer;
30class MachineInstr;
31class MachineBasicBlock;
32class Module;
33class raw_ostream;
34
35class M68kSubtarget;
36class M68kMachineFunctionInfo;
37
38class LLVM_LIBRARY_VISIBILITY M68kAsmPrinter
39 : public AsmPrinter,
40 public M68kMemOperandPrinter<M68kAsmPrinter, MachineInstr> {
41
42 friend class M68kMemOperandPrinter;
43
44 void EmitInstrWithMacroNoAT(const MachineInstr *MI);
45
46 void printOperand(const MachineInstr *MI, int OpNum, raw_ostream &OS);
47
48 void printDisp(const MachineInstr *MI, unsigned OpNum, raw_ostream &OS);
49 void printAbsMem(const MachineInstr *MI, unsigned OpNum, raw_ostream &OS);
50
51public:
52 const M68kSubtarget *Subtarget;
53 const M68kMachineFunctionInfo *MMFI;
54 std::unique_ptr<M68kMCInstLower> MCInstLowering;
55
56 explicit M68kAsmPrinter(TargetMachine &TM,
57 std::unique_ptr<MCStreamer> Streamer)
58 : AsmPrinter(TM, std::move(Streamer)) {
59 Subtarget = static_cast<M68kTargetMachine &>(TM).getSubtargetImpl();
60 }
61
62 StringRef getPassName() const override { return "M68k Assembly Printer"; }
63
64 virtual bool runOnMachineFunction(MachineFunction &MF) override;
65
66 bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
67 const char *ExtraCode, raw_ostream &OS) override;
68 bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
69 const char *ExtraCode, raw_ostream &OS) override;
70
71 void emitInstruction(const MachineInstr *MI) override;
72 void emitFunctionBodyStart() override;
73 void emitFunctionBodyEnd() override;
74 void emitStartOfAsmFile(Module &M) override;
75 void emitEndOfAsmFile(Module &M) override;
76};
77} // namespace llvm
78
79#endif // LLVM_LIB_TARGET_M68K_M68KASMPRINTER_H
80

source code of llvm/lib/Target/M68k/M68kAsmPrinter.h