1 //===-- macho_tlv.arm64.s ---------------------------------------*- ASM -*-===//
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
7 //===----------------------------------------------------------------------===//
9 // This file is a part of the ORC runtime support library.
11 //===----------------------------------------------------------------------===//
13 // The content of this file is arm64-only
14 #if defined(__arm64__) || defined(__aarch64__)
16 #define REGISTER_SAVE_SPACE_SIZE 32 * 24
20 // returns address of TLV in x0, all other registers preserved
21 .globl ___orc_rt_macho_tlv_get_addr
22 ___orc_rt_macho_tlv_get_addr:
23 sub sp, sp, #REGISTER_SAVE_SPACE_SIZE
24 stp x29, x30, [sp, #16 * 1]
25 stp x27, x28, [sp, #16 * 2]
26 stp x25, x26, [sp, #16 * 3]
27 stp x23, x24, [sp, #16 * 4]
28 stp x21, x22, [sp, #16 * 5]
29 stp x19, x20, [sp, #16 * 6]
30 stp x17, x18, [sp, #16 * 7]
31 stp x15, x16, [sp, #16 * 8]
32 stp x13, x14, [sp, #16 * 9]
33 stp x11, x12, [sp, #16 * 10]
34 stp x9, x10, [sp, #16 * 11]
35 stp x7, x8, [sp, #16 * 12]
36 stp x5, x6, [sp, #16 * 13]
37 stp x3, x4, [sp, #16 * 14]
38 stp x1, x2, [sp, #16 * 15]
39 stp q30, q31, [sp, #32 * 8]
40 stp q28, q29, [sp, #32 * 9]
41 stp q26, q27, [sp, #32 * 10]
42 stp q24, q25, [sp, #32 * 11]
43 stp q22, q23, [sp, #32 * 12]
44 stp q20, q21, [sp, #32 * 13]
45 stp q18, q19, [sp, #32 * 14]
46 stp q16, q17, [sp, #32 * 15]
47 stp q14, q15, [sp, #32 * 16]
48 stp q12, q13, [sp, #32 * 17]
49 stp q10, q11, [sp, #32 * 18]
50 stp q8, q9, [sp, #32 * 19]
51 stp q6, q7, [sp, #32 * 20]
52 stp q4, q5, [sp, #32 * 21]
53 stp q2, q3, [sp, #32 * 22]
54 stp q0, q1, [sp, #32 * 23]
56 bl ___orc_rt_macho_tlv_get_addr_impl
58 ldp q0, q1, [sp, #32 * 23]
59 ldp q2, q3, [sp, #32 * 22]
60 ldp q4, q5, [sp, #32 * 21]
61 ldp q6, q7, [sp, #32 * 20]
62 ldp q8, q9, [sp, #32 * 19]
63 ldp q10, q11, [sp, #32 * 18]
64 ldp q12, q13, [sp, #32 * 17]
65 ldp q14, q15, [sp, #32 * 16]
66 ldp q16, q17, [sp, #32 * 15]
67 ldp q18, q19, [sp, #32 * 14]
68 ldp q20, q21, [sp, #32 * 13]
69 ldp q22, q23, [sp, #32 * 12]
70 ldp q24, q25, [sp, #32 * 11]
71 ldp q26, q27, [sp, #32 * 10]
72 ldp q28, q29, [sp, #32 * 9]
73 ldp q30, q31, [sp, #32 * 8]
74 ldp x1, x2, [sp, #16 * 15]
75 ldp x3, x4, [sp, #16 * 14]
76 ldp x5, x6, [sp, #16 * 13]
77 ldp x7, x8, [sp, #16 * 12]
78 ldp x9, x10, [sp, #16 * 11]
79 ldp x11, x12, [sp, #16 * 10]
80 ldp x13, x14, [sp, #16 * 9]
81 ldp x15, x16, [sp, #16 * 8]
82 ldp x17, x18, [sp, #16 * 7]
83 ldp x19, x20, [sp, #16 * 6]
84 ldp x21, x22, [sp, #16 * 5]
85 ldp x23, x24, [sp, #16 * 4]
86 ldp x25, x26, [sp, #16 * 3]
87 ldp x27, x28, [sp, #16 * 2]
88 ldp x29, x30, [sp, #16 * 1]
89 add sp, sp, #REGISTER_SAVE_SPACE_SIZE
92 #endif // defined(__arm64__) || defined(__aarch64__)