56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
//===-- LanaiMCExpr.h - Lanai 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 LanaiMCExpr : public MCTargetExpr {
|
|
public:
|
|
enum VariantKind { VK_Lanai_None, VK_Lanai_ABS_HI, VK_Lanai_ABS_LO };
|
|
|
|
private:
|
|
const VariantKind Kind;
|
|
const MCExpr *Expr;
|
|
|
|
explicit LanaiMCExpr(VariantKind Kind, const MCExpr *Expr)
|
|
: Kind(Kind), Expr(Expr) {}
|
|
|
|
public:
|
|
static const LanaiMCExpr *create(VariantKind Kind, const MCExpr *Expr,
|
|
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();
|
|
}
|
|
|
|
// There are no TLS LanaiMCExprs at the moment.
|
|
void fixELFSymbolsInTLSFixups(MCAssembler & /*Asm*/) const override {}
|
|
|
|
static bool classof(const MCExpr *E) {
|
|
return E->getKind() == MCExpr::Target;
|
|
}
|
|
};
|
|
} // end namespace llvm
|
|
|
|
#endif
|