Fangrui Song d9489fd073 AVR,BPF: Derive from MCAsmInfoELF
instead of MCAsmInfo. MCAsmInfo is derived by object file format
MCAsmInfo.
2025-07-26 14:42:08 -07:00

64 lines
1.8 KiB
C++

//===-- AVRMCAsmInfo.h - AVR asm properties ---------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains the declaration of the AVRMCAsmInfo class.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_AVR_ASM_INFO_H
#define LLVM_AVR_ASM_INFO_H
#include "MCTargetDesc/AVRMCExpr.h"
#include "llvm/MC/MCAsmInfoELF.h"
#include "llvm/MC/MCExpr.h"
namespace llvm {
class Triple;
/// Specifies the format of AVR assembly files.
class AVRMCAsmInfo : public MCAsmInfoELF {
public:
explicit AVRMCAsmInfo(const Triple &TT, const MCTargetOptions &Options);
void printSpecifierExpr(raw_ostream &OS,
const MCSpecifierExpr &Expr) const override;
bool evaluateAsRelocatableImpl(const MCSpecifierExpr &Expr, MCValue &Res,
const MCAssembler *Asm) const override;
};
namespace AVR {
using Specifier = uint16_t;
enum {
S_None,
S_AVR_NONE = MCSymbolRefExpr::FirstTargetSpecifier,
S_HI8, ///< Corresponds to `hi8()`.
S_LO8, ///< Corresponds to `lo8()`.
S_HH8, ///< Corresponds to `hlo8() and hh8()`.
S_HHI8, ///< Corresponds to `hhi8()`.
S_PM, ///< Corresponds to `pm()`, reference to program memory.
S_PM_LO8, ///< Corresponds to `pm_lo8()`.
S_PM_HI8, ///< Corresponds to `pm_hi8()`.
S_PM_HH8, ///< Corresponds to `pm_hh8()`.
S_LO8_GS, ///< Corresponds to `lo8(gs())`.
S_HI8_GS, ///< Corresponds to `hi8(gs())`.
S_GS, ///< Corresponds to `gs()`.
S_DIFF8,
S_DIFF16,
S_DIFF32,
};
} // namespace AVR
} // end namespace llvm
#endif // LLVM_AVR_ASM_INFO_H