1//===-- CSKYAsmPrinter.h - CSKY implementation of AsmPrinter ----*- 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#ifndef LLVM_LIB_TARGET_CSKY_CSKYASMPRINTER_H
10#define LLVM_LIB_TARGET_CSKY_CSKYASMPRINTER_H
11
12#include "CSKYMCInstLower.h"
13#include "CSKYSubtarget.h"
14#include "llvm/CodeGen/AsmPrinter.h"
15#include "llvm/MC/MCDirectives.h"
16
17namespace llvm {
18class LLVM_LIBRARY_VISIBILITY CSKYAsmPrinter : public AsmPrinter {
19 CSKYMCInstLower MCInstLowering;
20
21 const MCSubtargetInfo *Subtarget;
22 const TargetInstrInfo *TII;
23
24 bool InConstantPool = false;
25
26 /// Keep a pointer to constantpool entries of the current
27 /// MachineFunction.
28 MachineConstantPool *MCP;
29
30 void expandTLSLA(const MachineInstr *MI);
31 void emitCustomConstantPool(const MachineInstr *MI);
32 void emitAttributes();
33
34public:
35 explicit CSKYAsmPrinter(TargetMachine &TM,
36 std::unique_ptr<MCStreamer> Streamer);
37
38 StringRef getPassName() const override { return "CSKY Assembly Printer"; }
39
40 void EmitToStreamer(MCStreamer &S, const MCInst &Inst);
41
42 /// tblgen'erated driver function for lowering simple MI->MC
43 /// pseudo instructions.
44 bool emitPseudoExpansionLowering(MCStreamer &OutStreamer,
45 const MachineInstr *MI);
46
47 void emitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) override;
48
49 void emitFunctionBodyEnd() override;
50
51 void emitStartOfAsmFile(Module &M) override;
52
53 void emitEndOfAsmFile(Module &M) override;
54
55 void emitInstruction(const MachineInstr *MI) override;
56
57 bool runOnMachineFunction(MachineFunction &MF) override;
58
59 // we emit constant pools customly!
60 void emitConstantPool() override {}
61
62 bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
63 const char *ExtraCode, raw_ostream &OS) override;
64
65 bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
66 const char *ExtraCode, raw_ostream &OS) override;
67};
68} // end namespace llvm
69
70#endif // LLVM_LIB_TARGET_CSKY_CSKYASMPRINTER_H
71

source code of llvm/lib/Target/CSKY/CSKYAsmPrinter.h