76 lines
2 KiB
C++
76 lines
2 KiB
C++
//===-- CSKYMCExpr.h - CSKY 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 CSKYMCExpr : public MCTargetExpr {
|
|
public:
|
|
enum VariantKind {
|
|
VK_CSKY_None,
|
|
VK_CSKY_ADDR,
|
|
VK_CSKY_ADDR_HI16,
|
|
VK_CSKY_ADDR_LO16,
|
|
VK_CSKY_PCREL,
|
|
VK_CSKY_GOT,
|
|
VK_CSKY_GOT_IMM18_BY4,
|
|
VK_CSKY_GOTPC,
|
|
VK_CSKY_GOTOFF,
|
|
VK_CSKY_PLT,
|
|
VK_CSKY_PLT_IMM18_BY4,
|
|
VK_CSKY_TLSIE,
|
|
VK_CSKY_TLSLE,
|
|
VK_CSKY_TLSGD,
|
|
VK_CSKY_TLSLDO,
|
|
VK_CSKY_TLSLDM,
|
|
VK_CSKY_Invalid
|
|
};
|
|
|
|
private:
|
|
const VariantKind Kind;
|
|
const MCExpr *Expr;
|
|
|
|
explicit CSKYMCExpr(VariantKind Kind, const MCExpr *Expr)
|
|
: Kind(Kind), Expr(Expr) {}
|
|
|
|
public:
|
|
static const CSKYMCExpr *create(const MCExpr *Expr, VariantKind Kind,
|
|
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();
|
|
}
|
|
|
|
void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override;
|
|
|
|
static bool classof(const MCExpr *E) {
|
|
return E->getKind() == MCExpr::Target;
|
|
}
|
|
|
|
static StringRef getVariantKindName(VariantKind Kind);
|
|
};
|
|
} // end namespace llvm
|
|
|
|
#endif
|