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f3f0b99b1c
Similar to previous migration done for other targets (PowerPC, X86, ARM, etc). In the future, relocation specifiers should be encoded as part of M68kMCExpr instead of MCSymbolRefExpr.
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
//===- M68k specific MC expression classes ----------------------*- 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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// The MCTargetExpr subclass describes a relocatable expression with a
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// M68k-specific relocation specifier.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_M68K_MCTARGETDESC_M68KMCEXPR_H
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#define LLVM_LIB_TARGET_M68K_MCTARGETDESC_M68KMCEXPR_H
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#include "llvm/MC/MCExpr.h"
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namespace llvm {
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class M68kMCExpr : public MCTargetExpr {
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public:
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enum Specifier {
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VK_None,
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VK_GOT = MCSymbolRefExpr::FirstTargetSpecifier,
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VK_GOTOFF,
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VK_GOTPCREL,
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VK_GOTTPOFF,
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VK_PLT,
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VK_TLSGD,
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VK_TLSLD,
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VK_TLSLDM,
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VK_TPOFF,
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};
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private:
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const MCExpr *Expr;
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const Specifier specifier;
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protected:
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explicit M68kMCExpr(const MCExpr *Expr, Specifier S)
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: Expr(Expr), specifier(S) {}
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public:
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static const M68kMCExpr *create(const MCExpr *, Specifier, MCContext &);
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Specifier getSpecifier() const { return specifier; }
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const MCExpr *getSubExpr() const { return Expr; }
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void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override;
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bool evaluateAsRelocatableImpl(MCValue &Res,
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const MCAssembler *Asm) const override;
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void visitUsedExpr(MCStreamer &Streamer) const override;
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MCFragment *findAssociatedFragment() const override;
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};
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} // namespace llvm
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#endif
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