lib/Target/Hexagon/MCTargetDesc/HexagonMCExpr.h

   1 //==- HexagonMCExpr.h - Hexagon specific MC expression classes --*- 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-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONMCEXPR_H
  10 #define LLVM_LIB_TARGET_HEXAGON_HEXAGONMCEXPR_H
  11
  12 #include "llvm/MC/MCExpr.h"
  13
  14 namespace llvm {
  15 class MCInst;
  16 class HexagonMCExpr : public MCTargetExpr {
  17 public:
  18   static HexagonMCExpr *create(MCExpr const *Expr, MCContext &Ctx);
  19   void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override;
  20   bool evaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout,
  21                                  const MCFixup *Fixup) const override;
  22   void visitUsedExpr(MCStreamer &Streamer) const override;
  23   MCFragment *findAssociatedFragment() const override;
  24   void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override;
  25   static bool classof(MCExpr const *E);
  26   MCExpr const *getExpr() const;
  27   void setMustExtend(bool Val = true);
  28   bool mustExtend() const;
  29   void setMustNotExtend(bool Val = true);
  30   bool mustNotExtend() const;
  31   void setS27_2_reloc(bool Val = true);
  32   bool s27_2_reloc() const;
  33   void setSignMismatch(bool Val = true);
  34   bool signMismatch() const;
  35
  36 private:
  37   HexagonMCExpr(MCExpr const *Expr);
  38   MCExpr const *Expr;
  39   bool MustNotExtend;
  40   bool MustExtend;
  41   bool S27_2_reloc;
  42   bool SignMismatch;
  43 };
  44 } // end namespace llvm
  45
  46 #endif // LLVM_LIB_TARGET_HEXAGON_HEXAGONMCEXPR_H