#ifndef ARMMCEXPR_H
#define ARMMCEXPR_H
#include "llvm/MC/MCExpr.h"
namespace llvm {
class ARMMCExpr : public MCTargetExpr {
public:
enum VariantKind {
VK_ARM_None,
VK_ARM_HI16, VK_ARM_LO16 };
private:
const VariantKind Kind;
const MCExpr *Expr;
explicit ARMMCExpr(VariantKind _Kind, const MCExpr *_Expr)
: Kind(_Kind), Expr(_Expr) {}
public:
static const ARMMCExpr *Create(VariantKind Kind, const MCExpr *Expr,
MCContext &Ctx);
static const ARMMCExpr *CreateUpper16(const MCExpr *Expr, MCContext &Ctx) {
return Create(VK_ARM_HI16, Expr, Ctx);
}
static const ARMMCExpr *CreateLower16(const MCExpr *Expr, MCContext &Ctx) {
return Create(VK_ARM_LO16, Expr, Ctx);
}
VariantKind getKind() const { return Kind; }
const MCExpr *getSubExpr() const { return Expr; }
void PrintImpl(raw_ostream &OS) const;
bool EvaluateAsRelocatableImpl(MCValue &Res,
const MCAsmLayout *Layout) const;
void AddValueSymbols(MCAssembler *) const;
const MCSection *FindAssociatedSection() const {
return getSubExpr()->FindAssociatedSection();
}
void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const {}
static bool classof(const MCExpr *E) {
return E->getKind() == MCExpr::Target;
}
};
}
#endif