| //===-- XtensaMCExpr.h - Xtensa specific MC expression classes --*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // 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 describes Xtensa-specific MCExprs |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_XTENSA_MCTARGETDESC_XTENSAMCEXPR_H |
| #define LLVM_LIB_TARGET_XTENSA_MCTARGETDESC_XTENSAMCEXPR_H |
| |
| #include "llvm/MC/MCExpr.h" |
| |
| namespace llvm { |
| |
| class StringRef; |
| class XtensaMCExpr : public MCTargetExpr { |
| public: |
| enum VariantKind { VK_Xtensa_None, VK_Xtensa_Invalid }; |
| |
| private: |
| const MCExpr *Expr; |
| const VariantKind Kind; |
| |
| explicit XtensaMCExpr(const MCExpr *Expr, VariantKind Kind) |
| : Expr(Expr), Kind(Kind) {} |
| |
| public: |
| static const XtensaMCExpr *create(const MCExpr *Expr, VariantKind Kind, |
| MCContext &Ctx); |
| |
| VariantKind getKind() const { return Kind; } |
| |
| const MCExpr *getSubExpr() const { return Expr; } |
| |
| void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override; |
| bool evaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout, |
| const MCFixup *Fixup) const override; |
| void visitUsedExpr(MCStreamer &Streamer) const override; |
| MCFragment *findAssociatedFragment() const override { |
| return getSubExpr()->findAssociatedFragment(); |
| } |
| |
| void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override {} |
| |
| static VariantKind getVariantKindForName(StringRef name); |
| static StringRef getVariantKindName(VariantKind Kind); |
| }; |
| |
| } // end namespace llvm. |
| |
| #endif // LLVM_LIB_TARGET_XTENSA_MCTARGETDESC_XTENSAMCEXPR_H |