1//===-- RISCVMCAsmInfo.h - RISC-V Asm Info ---------------------*- 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// This file contains the declaration of the RISCVMCAsmInfo class.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVMCASMINFO_H
14#define LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVMCASMINFO_H
15
16#include "llvm/MC/MCAsmInfoELF.h"
17#include "llvm/MC/MCFixup.h"
18
19namespace llvm {
20class Triple;
21
22class RISCVMCAsmInfo : public MCAsmInfoELF {
23 void anchor() override;
24
25public:
26 explicit RISCVMCAsmInfo(const Triple &TargetTriple);
27
28 const MCExpr *getExprForFDESymbol(const MCSymbol *Sym, unsigned Encoding,
29 MCStreamer &Streamer) const override;
30 void printSpecifierExpr(raw_ostream &OS,
31 const MCSpecifierExpr &Expr) const override;
32};
33
34namespace RISCV {
35using Specifier = uint16_t;
36// Specifiers mapping to relocation types below FirstTargetFixupKind are
37// encoded literally, with these exceptions:
38enum {
39 S_None,
40 // Specifiers mapping to distinct relocation types.
41 S_LO = FirstTargetFixupKind,
42 S_PCREL_LO,
43 S_TPREL_LO,
44 // Vendor-specific relocation types might conflict across vendors.
45 // Refer to them using Specifier constants.
46 S_QC_ABS20,
47};
48
49Specifier parseSpecifierName(StringRef name);
50StringRef getSpecifierName(Specifier Kind);
51} // namespace RISCV
52
53} // namespace llvm
54
55#endif
56