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db0b0dabe6
This patch factors out the part of printInstruction that gets the mnemonic string for a given MCInst. This is intended to be used subsequently for the instruction-mix remarks to display the final mnemonic (D90040). Unfortunately making `getMnemonic` available to the AsmPrinter seems to require making it virtual. Not sure if there's a way around that with the current layering of the AsmPrinters. Reviewed By: Paul-C-Anagnostopoulos Differential Revision: https://reviews.llvm.org/D90039
60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
//===- AVRInstPrinter.h - Convert AVR MCInst to assembly syntax -*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This class prints an AVR MCInst to a .s file.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_AVR_INST_PRINTER_H
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#define LLVM_AVR_INST_PRINTER_H
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#include "llvm/MC/MCInstPrinter.h"
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#include "MCTargetDesc/AVRMCTargetDesc.h"
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namespace llvm {
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/// Prints AVR instructions to a textual stream.
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class AVRInstPrinter : public MCInstPrinter {
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public:
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AVRInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
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const MCRegisterInfo &MRI)
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: MCInstPrinter(MAI, MII, MRI) {}
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static const char *getPrettyRegisterName(unsigned RegNo,
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MCRegisterInfo const &MRI);
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void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
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const MCSubtargetInfo &STI, raw_ostream &O) override;
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private:
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static const char *getRegisterName(unsigned RegNo,
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unsigned AltIdx = AVR::NoRegAltName);
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void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
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void printPCRelImm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
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void printPCRelImm(const MCInst *MI, uint64_t /*Address*/, unsigned OpNo,
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raw_ostream &O) {
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printPCRelImm(MI, OpNo, O);
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}
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void printMemri(const MCInst *MI, unsigned OpNo, raw_ostream &O);
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// Autogenerated by TableGen.
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std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;
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void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O);
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bool printAliasInstr(const MCInst *MI, uint64_t Address, raw_ostream &O);
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void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
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unsigned OpIdx, unsigned PrintMethodIdx,
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raw_ostream &O);
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};
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} // end namespace llvm
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#endif // LLVM_AVR_INST_PRINTER_H
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