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1//===-- AVRMCAsmInfo.h - AVR asm properties ---------------------*- 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-exception6//7//===----------------------------------------------------------------------===//8//9// This file contains the declaration of the AVRMCAsmInfo class.10//11//===----------------------------------------------------------------------===//12 13#ifndef LLVM_AVR_ASM_INFO_H14#define LLVM_AVR_ASM_INFO_H15 16#include "MCTargetDesc/AVRMCExpr.h"17#include "llvm/MC/MCAsmInfoELF.h"18#include "llvm/MC/MCExpr.h"19 20namespace llvm {21 22class Triple;23 24/// Specifies the format of AVR assembly files.25class AVRMCAsmInfo : public MCAsmInfoELF {26public:27 explicit AVRMCAsmInfo(const Triple &TT, const MCTargetOptions &Options);28 void printSpecifierExpr(raw_ostream &OS,29 const MCSpecifierExpr &Expr) const override;30 bool evaluateAsRelocatableImpl(const MCSpecifierExpr &Expr, MCValue &Res,31 const MCAssembler *Asm) const override;32};33 34namespace AVR {35using Specifier = uint16_t;36enum {37 S_None,38 39 S_AVR_NONE = MCSymbolRefExpr::FirstTargetSpecifier,40 41 S_HI8, ///< Corresponds to `hi8()`.42 S_LO8, ///< Corresponds to `lo8()`.43 S_HH8, ///< Corresponds to `hlo8() and hh8()`.44 S_HHI8, ///< Corresponds to `hhi8()`.45 46 S_PM, ///< Corresponds to `pm()`, reference to program memory.47 S_PM_LO8, ///< Corresponds to `pm_lo8()`.48 S_PM_HI8, ///< Corresponds to `pm_hi8()`.49 S_PM_HH8, ///< Corresponds to `pm_hh8()`.50 51 S_LO8_GS, ///< Corresponds to `lo8(gs())`.52 S_HI8_GS, ///< Corresponds to `hi8(gs())`.53 S_GS, ///< Corresponds to `gs()`.54 55 S_DIFF8,56 S_DIFF16,57 S_DIFF32,58};59} // namespace AVR60 61} // end namespace llvm62 63#endif // LLVM_AVR_ASM_INFO_H64