115 lines
3.1 KiB
C
115 lines
3.1 KiB
C
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//====- SparcMCExpr.h - Sparc 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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// This file describes Sparc-specific MCExprs, used for modifiers like
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// "%hi" or "%lo" etc.,
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_SPARC_MCTARGETDESC_SPARCMCEXPR_H
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#define LLVM_LIB_TARGET_SPARC_MCTARGETDESC_SPARCMCEXPR_H
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#include "SparcFixupKinds.h"
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#include "llvm/MC/MCExpr.h"
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namespace llvm {
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class StringRef;
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class SparcMCExpr : public MCTargetExpr {
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public:
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enum VariantKind {
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VK_Sparc_None,
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VK_Sparc_LO,
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VK_Sparc_HI,
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VK_Sparc_H44,
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VK_Sparc_M44,
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VK_Sparc_L44,
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VK_Sparc_HH,
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VK_Sparc_HM,
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VK_Sparc_PC22,
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VK_Sparc_PC10,
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VK_Sparc_GOT22,
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VK_Sparc_GOT10,
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VK_Sparc_GOT13,
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VK_Sparc_13,
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VK_Sparc_WPLT30,
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VK_Sparc_WDISP30,
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VK_Sparc_R_DISP32,
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VK_Sparc_TLS_GD_HI22,
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VK_Sparc_TLS_GD_LO10,
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VK_Sparc_TLS_GD_ADD,
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VK_Sparc_TLS_GD_CALL,
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VK_Sparc_TLS_LDM_HI22,
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VK_Sparc_TLS_LDM_LO10,
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VK_Sparc_TLS_LDM_ADD,
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VK_Sparc_TLS_LDM_CALL,
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VK_Sparc_TLS_LDO_HIX22,
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VK_Sparc_TLS_LDO_LOX10,
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VK_Sparc_TLS_LDO_ADD,
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VK_Sparc_TLS_IE_HI22,
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VK_Sparc_TLS_IE_LO10,
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VK_Sparc_TLS_IE_LD,
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VK_Sparc_TLS_IE_LDX,
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VK_Sparc_TLS_IE_ADD,
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VK_Sparc_TLS_LE_HIX22,
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VK_Sparc_TLS_LE_LOX10
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};
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private:
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const VariantKind Kind;
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const MCExpr *Expr;
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explicit SparcMCExpr(VariantKind Kind, const MCExpr *Expr)
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: Kind(Kind), Expr(Expr) {}
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public:
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/// @name Construction
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/// @{
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static const SparcMCExpr *create(VariantKind Kind, const MCExpr *Expr,
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MCContext &Ctx);
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/// @}
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/// @name Accessors
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/// @{
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/// getOpcode - Get the kind of this expression.
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VariantKind getKind() const { return Kind; }
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/// getSubExpr - Get the child of this expression.
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const MCExpr *getSubExpr() const { return Expr; }
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/// getFixupKind - Get the fixup kind of this expression.
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Sparc::Fixups getFixupKind() const { return getFixupKind(Kind); }
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/// @}
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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 MCAsmLayout *Layout,
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const MCFixup *Fixup) const override;
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void visitUsedExpr(MCStreamer &Streamer) const override;
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MCFragment *findAssociatedFragment() const override {
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return getSubExpr()->findAssociatedFragment();
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}
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void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override;
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static bool classof(const MCExpr *E) {
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return E->getKind() == MCExpr::Target;
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}
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static bool classof(const SparcMCExpr *) { return true; }
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static VariantKind parseVariantKind(StringRef name);
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static bool printVariantKind(raw_ostream &OS, VariantKind Kind);
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static Sparc::Fixups getFixupKind(VariantKind Kind);
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};
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} // end namespace llvm.
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#endif
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