1//==- HexagonMCExpr.h - Hexagon specific MC expression classes --*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONMCEXPR_H
10#define LLVM_LIB_TARGET_HEXAGON_HEXAGONMCEXPR_H
11
12#include "llvm/MC/MCExpr.h"
13
14namespace llvm {
15class HexagonMCExpr : public MCTargetExpr {
16public:
17 enum VariantKind : uint8_t {
18 VK_None,
19
20 VK_DTPREL = MCSymbolRefExpr::FirstTargetSpecifier,
21 VK_GD_GOT,
22 VK_GD_PLT,
23 VK_GOT,
24 VK_GOTREL,
25 VK_IE,
26 VK_IE_GOT,
27 VK_LD_GOT,
28 VK_LD_PLT,
29 VK_PCREL,
30 VK_PLT,
31 VK_TPREL,
32
33 VK_LO16,
34 VK_HI16,
35 VK_GPREL,
36 };
37
38 static HexagonMCExpr *create(MCExpr const *Expr, MCContext &Ctx);
39 void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override;
40 bool evaluateAsRelocatableImpl(MCValue &Res,
41 const MCAssembler *Asm) const override;
42 void visitUsedExpr(MCStreamer &Streamer) const override;
43 MCFragment *findAssociatedFragment() const override;
44 MCExpr const *getExpr() const;
45 void setMustExtend(bool Val = true);
46 bool mustExtend() const;
47 void setMustNotExtend(bool Val = true);
48 bool mustNotExtend() const;
49 void setS27_2_reloc(bool Val = true);
50 bool s27_2_reloc() const;
51 void setSignMismatch(bool Val = true);
52 bool signMismatch() const;
53
54private:
55 HexagonMCExpr(MCExpr const *Expr);
56 MCExpr const *Expr;
57 bool MustNotExtend;
58 bool MustExtend;
59 bool S27_2_reloc;
60 bool SignMismatch;
61};
62} // end namespace llvm
63
64#endif // LLVM_LIB_TARGET_HEXAGON_HEXAGONMCEXPR_H
65