| //====- VEMCExpr.h - VE 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file describes VE-specific MCExprs, used for modifiers like |
| // "%hi" or "%lo" etc., |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_VE_MCTARGETDESC_VEMCEXPR_H |
| #define LLVM_LIB_TARGET_VE_MCTARGETDESC_VEMCEXPR_H |
| |
| #include "VEFixupKinds.h" |
| #include "llvm/MC/MCExpr.h" |
| |
| namespace llvm { |
| |
| class StringRef; |
| class VEMCExpr : public MCTargetExpr { |
| public: |
| enum VariantKind { |
| VK_VE_None, |
| VK_VE_REFLONG, |
| VK_VE_HI32, |
| VK_VE_LO32, |
| VK_VE_PC_HI32, |
| VK_VE_PC_LO32, |
| VK_VE_GOT_HI32, |
| VK_VE_GOT_LO32, |
| VK_VE_GOTOFF_HI32, |
| VK_VE_GOTOFF_LO32, |
| VK_VE_PLT_HI32, |
| VK_VE_PLT_LO32, |
| VK_VE_TLS_GD_HI32, |
| VK_VE_TLS_GD_LO32, |
| VK_VE_TPOFF_HI32, |
| VK_VE_TPOFF_LO32, |
| }; |
| |
| private: |
| const VariantKind Kind; |
| const MCExpr *Expr; |
| |
| explicit VEMCExpr(VariantKind Kind, const MCExpr *Expr) |
| : Kind(Kind), Expr(Expr) {} |
| |
| public: |
| /// @name Construction |
| /// @{ |
| |
| static const VEMCExpr *create(VariantKind Kind, const MCExpr *Expr, |
| MCContext &Ctx); |
| /// @} |
| /// @name Accessors |
| /// @{ |
| |
| /// getOpcode - Get the kind of this expression. |
| VariantKind getKind() const { return Kind; } |
| |
| /// getSubExpr - Get the child of this expression. |
| const MCExpr *getSubExpr() const { return Expr; } |
| |
| /// getFixupKind - Get the fixup kind of this expression. |
| VE::Fixups getFixupKind() const { return getFixupKind(Kind); } |
| |
| /// @} |
| 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 bool classof(const VEMCExpr *) { return true; } |
| |
| static VariantKind parseVariantKind(StringRef name); |
| static bool printVariantKind(raw_ostream &OS, VariantKind Kind); |
| static void printVariantKindSuffix(raw_ostream &OS, VariantKind Kind); |
| static VE::Fixups getFixupKind(VariantKind Kind); |
| }; |
| |
| } // namespace llvm |
| |
| #endif |