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 | |
28 | namespace llvm { |
29 | class MCStreamer; |
30 | class MachineInstr; |
31 | class MachineBasicBlock; |
32 | class Module; |
33 | class raw_ostream; |
34 | |
35 | class M68kSubtarget; |
36 | class M68kMachineFunctionInfo; |
37 | |
38 | class 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 | |
51 | public: |
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 *, raw_ostream &OS) override; |
68 | bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo, |
69 | const char *, 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 | |