| //===-- CSKYMCExpr.h - CSKY specific MC expression classes -*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIMCEXPR_H |
| #define LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIMCEXPR_H |
| |
| #include "llvm/MC/MCExpr.h" |
| #include "llvm/MC/MCValue.h" |
| |
| namespace llvm { |
| |
| class CSKYMCExpr : public MCTargetExpr { |
| public: |
| enum VariantKind { |
| VK_CSKY_None, |
| VK_CSKY_ADDR, |
| VK_CSKY_ADDR_HI16, |
| VK_CSKY_ADDR_LO16, |
| VK_CSKY_PCREL, |
| VK_CSKY_GOT, |
| VK_CSKY_GOT_IMM18_BY4, |
| VK_CSKY_GOTPC, |
| VK_CSKY_GOTOFF, |
| VK_CSKY_PLT, |
| VK_CSKY_PLT_IMM18_BY4, |
| VK_CSKY_TLSIE, |
| VK_CSKY_TLSLE, |
| VK_CSKY_TLSGD, |
| VK_CSKY_TLSLDO, |
| VK_CSKY_TLSLDM, |
| VK_CSKY_Invalid |
| }; |
| |
| private: |
| const VariantKind Kind; |
| const MCExpr *Expr; |
| |
| explicit CSKYMCExpr(VariantKind Kind, const MCExpr *Expr) |
| : Kind(Kind), Expr(Expr) {} |
| |
| public: |
| static const CSKYMCExpr *create(const MCExpr *Expr, VariantKind Kind, |
| MCContext &Ctx); |
| |
| // Returns the kind of this expression. |
| VariantKind getKind() const { return Kind; } |
| |
| // Returns the child of this expression. |
| 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 bool classof(const MCExpr *E) { |
| return E->getKind() == MCExpr::Target; |
| } |
| |
| static StringRef getVariantKindName(VariantKind Kind); |
| }; |
| } // end namespace llvm |
| |
| #endif |