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AArch64FixupKinds.h
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1 //=- AArch64/AArch64FixupKinds.h - AArch64 Specific Fixup Entries -*- C++ -*-=//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file describes the LLVM fixups applied to MCInsts in the AArch64
11 // backend.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_AARCH64_AARCH64FIXUPKINDS_H
16 #define LLVM_AARCH64_AARCH64FIXUPKINDS_H
17 
18 #include "llvm/MC/MCFixup.h"
19 
20 namespace llvm {
21  namespace AArch64 {
22  enum Fixups {
23  fixup_a64_ld_prel = FirstTargetFixupKind,
24  fixup_a64_adr_prel,
25  fixup_a64_adr_prel_page,
26 
27  fixup_a64_add_lo12,
28 
29  fixup_a64_ldst8_lo12,
30  fixup_a64_ldst16_lo12,
31  fixup_a64_ldst32_lo12,
32  fixup_a64_ldst64_lo12,
33  fixup_a64_ldst128_lo12,
34 
35  fixup_a64_tstbr,
36  fixup_a64_condbr,
37  fixup_a64_uncondbr,
38  fixup_a64_call,
39 
40  fixup_a64_movw_uabs_g0,
41  fixup_a64_movw_uabs_g0_nc,
42  fixup_a64_movw_uabs_g1,
43  fixup_a64_movw_uabs_g1_nc,
44  fixup_a64_movw_uabs_g2,
45  fixup_a64_movw_uabs_g2_nc,
46  fixup_a64_movw_uabs_g3,
47 
48  fixup_a64_movw_sabs_g0,
49  fixup_a64_movw_sabs_g1,
50  fixup_a64_movw_sabs_g2,
51 
52  fixup_a64_adr_prel_got_page,
53  fixup_a64_ld64_got_lo12_nc,
54 
55  // Produce offsets relative to the module's dynamic TLS area.
56  fixup_a64_movw_dtprel_g2,
57  fixup_a64_movw_dtprel_g1,
58  fixup_a64_movw_dtprel_g1_nc,
59  fixup_a64_movw_dtprel_g0,
60  fixup_a64_movw_dtprel_g0_nc,
61  fixup_a64_add_dtprel_hi12,
62  fixup_a64_add_dtprel_lo12,
63  fixup_a64_add_dtprel_lo12_nc,
64  fixup_a64_ldst8_dtprel_lo12,
65  fixup_a64_ldst8_dtprel_lo12_nc,
66  fixup_a64_ldst16_dtprel_lo12,
67  fixup_a64_ldst16_dtprel_lo12_nc,
68  fixup_a64_ldst32_dtprel_lo12,
69  fixup_a64_ldst32_dtprel_lo12_nc,
70  fixup_a64_ldst64_dtprel_lo12,
71  fixup_a64_ldst64_dtprel_lo12_nc,
72 
73  // Produce the GOT entry containing a variable's address in TLS's
74  // initial-exec mode.
75  fixup_a64_movw_gottprel_g1,
76  fixup_a64_movw_gottprel_g0_nc,
77  fixup_a64_adr_gottprel_page,
78  fixup_a64_ld64_gottprel_lo12_nc,
79  fixup_a64_ld_gottprel_prel19,
80 
81  // Produce offsets relative to the thread pointer: TPIDR_EL0.
82  fixup_a64_movw_tprel_g2,
83  fixup_a64_movw_tprel_g1,
84  fixup_a64_movw_tprel_g1_nc,
85  fixup_a64_movw_tprel_g0,
86  fixup_a64_movw_tprel_g0_nc,
87  fixup_a64_add_tprel_hi12,
88  fixup_a64_add_tprel_lo12,
89  fixup_a64_add_tprel_lo12_nc,
90  fixup_a64_ldst8_tprel_lo12,
91  fixup_a64_ldst8_tprel_lo12_nc,
92  fixup_a64_ldst16_tprel_lo12,
93  fixup_a64_ldst16_tprel_lo12_nc,
94  fixup_a64_ldst32_tprel_lo12,
95  fixup_a64_ldst32_tprel_lo12_nc,
96  fixup_a64_ldst64_tprel_lo12,
97  fixup_a64_ldst64_tprel_lo12_nc,
98 
99  // Produce the special fixups used by the general-dynamic TLS model.
100  fixup_a64_tlsdesc_adr_page,
101  fixup_a64_tlsdesc_ld64_lo12_nc,
102  fixup_a64_tlsdesc_add_lo12_nc,
103  fixup_a64_tlsdesc_call,
104 
105 
106  // Marker
107  LastTargetFixupKind,
108  NumTargetFixupKinds = LastTargetFixupKind - FirstTargetFixupKind
109  };
110  }
111 }
112 
113 #endif

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