| 1 | //===- XtensaAsmPrinter.h - Xtensa 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 | // Xtensa Assembly printer class. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #ifndef LLVM_LIB_TARGET_XTENSA_XTENSAASMPRINTER_H |
| 14 | #define LLVM_LIB_TARGET_XTENSA_XTENSAASMPRINTER_H |
| 15 | |
| 16 | #include "XtensaTargetMachine.h" |
| 17 | #include "llvm/CodeGen/AsmPrinter.h" |
| 18 | #include "llvm/CodeGen/MachineConstantPool.h" |
| 19 | #include "llvm/Support/Compiler.h" |
| 20 | |
| 21 | namespace llvm { |
| 22 | class MCStreamer; |
| 23 | class MachineBasicBlock; |
| 24 | class MachineInstr; |
| 25 | class Module; |
| 26 | class raw_ostream; |
| 27 | |
| 28 | class LLVM_LIBRARY_VISIBILITY XtensaAsmPrinter : public AsmPrinter { |
| 29 | const MCSubtargetInfo *STI; |
| 30 | |
| 31 | public: |
| 32 | explicit XtensaAsmPrinter(TargetMachine &TM, |
| 33 | std::unique_ptr<MCStreamer> Streamer) |
| 34 | : AsmPrinter(TM, std::move(Streamer)), STI(TM.getMCSubtargetInfo()) {} |
| 35 | |
| 36 | StringRef getPassName() const override { return "Xtensa Assembly Printer"; } |
| 37 | void emitInstruction(const MachineInstr *MI) override; |
| 38 | |
| 39 | void emitConstantPool() override; |
| 40 | |
| 41 | void emitMachineConstantPoolEntry(const MachineConstantPoolEntry &CPE, int i); |
| 42 | |
| 43 | void emitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) override; |
| 44 | |
| 45 | MCSymbol *GetConstantPoolIndexSymbol(const MachineOperand &MO) const; |
| 46 | |
| 47 | MCOperand LowerSymbolOperand(const MachineOperand &MO, |
| 48 | MachineOperand::MachineOperandType MOTy, |
| 49 | unsigned Offset) const; |
| 50 | |
| 51 | // Lower MachineInstr MI to MCInst OutMI. |
| 52 | void lowerToMCInst(const MachineInstr *MI, MCInst &OutMI) const; |
| 53 | |
| 54 | // Return an MCOperand for MO. Return an empty operand if MO is implicit. |
| 55 | MCOperand lowerOperand(const MachineOperand &MO, unsigned Offset = 0) const; |
| 56 | }; |
| 57 | } // end namespace llvm |
| 58 | |
| 59 | #endif /* LLVM_LIB_TARGET_XTENSA_XTENSAASMPRINTER_H */ |
| 60 |