64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
//===-- AVRMCAsmInfo.h - AVR asm properties ---------------------*- 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 file contains the declaration of the AVRMCAsmInfo class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_AVR_ASM_INFO_H
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#define LLVM_AVR_ASM_INFO_H
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#include "MCTargetDesc/AVRMCExpr.h"
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#include "llvm/MC/MCAsmInfoELF.h"
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#include "llvm/MC/MCExpr.h"
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namespace llvm {
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class Triple;
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/// Specifies the format of AVR assembly files.
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class AVRMCAsmInfo : public MCAsmInfoELF {
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public:
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explicit AVRMCAsmInfo(const Triple &TT, const MCTargetOptions &Options);
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void printSpecifierExpr(raw_ostream &OS,
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const MCSpecifierExpr &Expr) const override;
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bool evaluateAsRelocatableImpl(const MCSpecifierExpr &Expr, MCValue &Res,
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const MCAssembler *Asm) const override;
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};
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namespace AVR {
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using Specifier = uint16_t;
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enum {
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S_None,
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S_AVR_NONE = MCSymbolRefExpr::FirstTargetSpecifier,
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S_HI8, ///< Corresponds to `hi8()`.
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S_LO8, ///< Corresponds to `lo8()`.
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S_HH8, ///< Corresponds to `hlo8() and hh8()`.
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S_HHI8, ///< Corresponds to `hhi8()`.
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S_PM, ///< Corresponds to `pm()`, reference to program memory.
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S_PM_LO8, ///< Corresponds to `pm_lo8()`.
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S_PM_HI8, ///< Corresponds to `pm_hi8()`.
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S_PM_HH8, ///< Corresponds to `pm_hh8()`.
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S_LO8_GS, ///< Corresponds to `lo8(gs())`.
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S_HI8_GS, ///< Corresponds to `hi8(gs())`.
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S_GS, ///< Corresponds to `gs()`.
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S_DIFF8,
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S_DIFF16,
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S_DIFF32,
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};
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} // namespace AVR
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} // end namespace llvm
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#endif // LLVM_AVR_ASM_INFO_H
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