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 | |
17 | namespace llvm { |
18 | class 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 | |
34 | public: |
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 *, raw_ostream &OS) override; |
64 | |
65 | bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo, |
66 | const char *, raw_ostream &OS) override; |
67 | }; |
68 | } // end namespace llvm |
69 | |
70 | #endif // LLVM_LIB_TARGET_CSKY_CSKYASMPRINTER_H |
71 | |