1bdd1243dSDimitry Andric //===-- XtensaMCExpr.h - Xtensa specific MC expression classes --*- C++ -*-===// 2bdd1243dSDimitry Andric // 3bdd1243dSDimitry Andric // The LLVM Compiler Infrastructure 4bdd1243dSDimitry Andric // 5bdd1243dSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 6bdd1243dSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 7bdd1243dSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 8bdd1243dSDimitry Andric // 9bdd1243dSDimitry Andric //===----------------------------------------------------------------------===// 10bdd1243dSDimitry Andric // 11bdd1243dSDimitry Andric // This file describes Xtensa-specific MCExprs 12bdd1243dSDimitry Andric // 13bdd1243dSDimitry Andric //===----------------------------------------------------------------------===// 14bdd1243dSDimitry Andric 15bdd1243dSDimitry Andric #ifndef LLVM_LIB_TARGET_XTENSA_MCTARGETDESC_XTENSAMCEXPR_H 16bdd1243dSDimitry Andric #define LLVM_LIB_TARGET_XTENSA_MCTARGETDESC_XTENSAMCEXPR_H 17bdd1243dSDimitry Andric 18bdd1243dSDimitry Andric #include "llvm/MC/MCExpr.h" 19bdd1243dSDimitry Andric 20bdd1243dSDimitry Andric namespace llvm { 21bdd1243dSDimitry Andric 22bdd1243dSDimitry Andric class StringRef; 23bdd1243dSDimitry Andric class XtensaMCExpr : public MCTargetExpr { 24bdd1243dSDimitry Andric public: 25bdd1243dSDimitry Andric enum VariantKind { VK_Xtensa_None, VK_Xtensa_Invalid }; 26bdd1243dSDimitry Andric 27bdd1243dSDimitry Andric private: 28bdd1243dSDimitry Andric const MCExpr *Expr; 29bdd1243dSDimitry Andric const VariantKind Kind; 30bdd1243dSDimitry Andric 31bdd1243dSDimitry Andric explicit XtensaMCExpr(const MCExpr *Expr, VariantKind Kind) 32bdd1243dSDimitry Andric : Expr(Expr), Kind(Kind) {} 33bdd1243dSDimitry Andric 34bdd1243dSDimitry Andric public: 35bdd1243dSDimitry Andric static const XtensaMCExpr *create(const MCExpr *Expr, VariantKind Kind, 36bdd1243dSDimitry Andric MCContext &Ctx); 37bdd1243dSDimitry Andric 38bdd1243dSDimitry Andric VariantKind getKind() const { return Kind; } 39bdd1243dSDimitry Andric 40bdd1243dSDimitry Andric const MCExpr *getSubExpr() const { return Expr; } 41bdd1243dSDimitry Andric 42bdd1243dSDimitry Andric void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override; 43*0fca6ea1SDimitry Andric bool evaluateAsRelocatableImpl(MCValue &Res, const MCAssembler *Asm, 44bdd1243dSDimitry Andric const MCFixup *Fixup) const override; 45bdd1243dSDimitry Andric void visitUsedExpr(MCStreamer &Streamer) const override; 46bdd1243dSDimitry Andric MCFragment *findAssociatedFragment() const override { 47bdd1243dSDimitry Andric return getSubExpr()->findAssociatedFragment(); 48bdd1243dSDimitry Andric } 49bdd1243dSDimitry Andric 50bdd1243dSDimitry Andric void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override {} 51bdd1243dSDimitry Andric 52bdd1243dSDimitry Andric static VariantKind getVariantKindForName(StringRef name); 53bdd1243dSDimitry Andric static StringRef getVariantKindName(VariantKind Kind); 54bdd1243dSDimitry Andric }; 55bdd1243dSDimitry Andric 56bdd1243dSDimitry Andric } // end namespace llvm. 57bdd1243dSDimitry Andric 58bdd1243dSDimitry Andric #endif // LLVM_LIB_TARGET_XTENSA_MCTARGETDESC_XTENSAMCEXPR_H 59