]>
Commit | Line | Data |
---|---|---|
1a4d82fc | 1 | //===-- AArch64FixupKinds.h - AArch64 Specific Fixup Entries ----*- C++ -*-===// |
970d7e83 LB |
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 | //===----------------------------------------------------------------------===// | |
970d7e83 | 9 | |
1a4d82fc JJ |
10 | #ifndef LLVM_LIB_TARGET_AARCH64_MCTARGETDESC_AARCH64FIXUPKINDS_H |
11 | #define LLVM_LIB_TARGET_AARCH64_MCTARGETDESC_AARCH64FIXUPKINDS_H | |
970d7e83 LB |
12 | |
13 | #include "llvm/MC/MCFixup.h" | |
14 | ||
15 | namespace llvm { | |
1a4d82fc JJ |
16 | namespace AArch64 { |
17 | ||
18 | enum Fixups { | |
19 | // fixup_aarch64_pcrel_adr_imm21 - A 21-bit pc-relative immediate inserted into | |
20 | // an ADR instruction. | |
21 | fixup_aarch64_pcrel_adr_imm21 = FirstTargetFixupKind, | |
22 | ||
23 | // fixup_aarch64_pcrel_adrp_imm21 - A 21-bit pc-relative immediate inserted into | |
24 | // an ADRP instruction. | |
25 | fixup_aarch64_pcrel_adrp_imm21, | |
26 | ||
27 | // fixup_aarch64_imm12 - 12-bit fixup for add/sub instructions. | |
28 | // No alignment adjustment. All value bits are encoded. | |
29 | fixup_aarch64_add_imm12, | |
30 | ||
31 | // fixup_aarch64_ldst_imm12_* - unsigned 12-bit fixups for load and | |
32 | // store instructions. | |
33 | fixup_aarch64_ldst_imm12_scale1, | |
34 | fixup_aarch64_ldst_imm12_scale2, | |
35 | fixup_aarch64_ldst_imm12_scale4, | |
36 | fixup_aarch64_ldst_imm12_scale8, | |
37 | fixup_aarch64_ldst_imm12_scale16, | |
38 | ||
39 | // fixup_aarch64_ldr_pcrel_imm19 - The high 19 bits of a 21-bit pc-relative | |
40 | // immediate. Same encoding as fixup_aarch64_pcrel_adrhi, except this is used by | |
41 | // pc-relative loads and generates relocations directly when necessary. | |
42 | fixup_aarch64_ldr_pcrel_imm19, | |
43 | ||
44 | // FIXME: comment | |
45 | fixup_aarch64_movw, | |
46 | ||
47 | // fixup_aarch64_pcrel_imm14 - The high 14 bits of a 21-bit pc-relative | |
48 | // immediate. | |
49 | fixup_aarch64_pcrel_branch14, | |
50 | ||
51 | // fixup_aarch64_pcrel_branch19 - The high 19 bits of a 21-bit pc-relative | |
52 | // immediate. Same encoding as fixup_aarch64_pcrel_adrhi, except this is use by | |
53 | // b.cc and generates relocations directly when necessary. | |
54 | fixup_aarch64_pcrel_branch19, | |
55 | ||
56 | // fixup_aarch64_pcrel_branch26 - The high 26 bits of a 28-bit pc-relative | |
57 | // immediate. | |
58 | fixup_aarch64_pcrel_branch26, | |
59 | ||
60 | // fixup_aarch64_pcrel_call26 - The high 26 bits of a 28-bit pc-relative | |
61 | // immediate. Distinguished from branch26 only on ELF. | |
62 | fixup_aarch64_pcrel_call26, | |
63 | ||
64 | // fixup_aarch64_tlsdesc_call - zero-space placeholder for the ELF | |
65 | // R_AARCH64_TLSDESC_CALL relocation. | |
66 | fixup_aarch64_tlsdesc_call, | |
67 | ||
68 | // Marker | |
69 | LastTargetFixupKind, | |
70 | NumTargetFixupKinds = LastTargetFixupKind - FirstTargetFixupKind | |
71 | }; | |
72 | ||
73 | } // end namespace AArch64 | |
74 | } // end namespace llvm | |
970d7e83 LB |
75 | |
76 | #endif |