1//===- ARMMachORelocationInfo.cpp -----------------------------------------===//
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#include "ARMMCAsmInfo.h"
10#include "MCTargetDesc/ARMMCTargetDesc.h"
11#include "llvm-c/Disassembler.h"
12#include "llvm/MC/MCDisassembler/MCRelocationInfo.h"
13#include "llvm/MC/MCExpr.h"
14
15using namespace llvm;
16
17namespace {
18
19class ARMMachORelocationInfo : public MCRelocationInfo {
20public:
21 ARMMachORelocationInfo(MCContext &Ctx) : MCRelocationInfo(Ctx) {}
22
23 const MCExpr *createExprForCAPIVariantKind(const MCExpr *SubExpr,
24 unsigned VariantKind) override {
25 switch(VariantKind) {
26 case LLVMDisassembler_VariantKind_ARM_HI16:
27 return ARM::createUpper16(Expr: SubExpr, Ctx);
28 case LLVMDisassembler_VariantKind_ARM_LO16:
29 return ARM::createLower16(Expr: SubExpr, Ctx);
30 default:
31 return MCRelocationInfo::createExprForCAPIVariantKind(SubExpr,
32 VariantKind);
33 }
34 }
35};
36
37} // end anonymous namespace
38
39/// createARMMachORelocationInfo - Construct an ARM Mach-O RelocationInfo.
40MCRelocationInfo *llvm::createARMMachORelocationInfo(MCContext &Ctx) {
41 return new ARMMachORelocationInfo(Ctx);
42}
43