1//===-- orc_rt_macho_tlv.x86-64.s -------------------------------*- ASM -*-===//
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 is a part of the ORC runtime support library.
10//
11//===----------------------------------------------------------------------===//
12
13// The content of this file is x86_64-only
14#if defined(__x86_64__)
15
16#define REGISTER_SAVE_SPACE_SIZE 512
17
18 .text
19
20 // returns address of TLV in %rax, all other registers preserved
21 .globl ___orc_rt_macho_tlv_get_addr
22___orc_rt_macho_tlv_get_addr:
23 pushq %rbp
24 movq %rsp, %rbp
25 subq $REGISTER_SAVE_SPACE_SIZE, %rsp
26 movq %rbx, -8(%rbp)
27 movq %rcx, -16(%rbp)
28 movq %rdx, -24(%rbp)
29 movq %rsi, -32(%rbp)
30 movq %rdi, -40(%rbp)
31 movq %r8, -48(%rbp)
32 movq %r9, -56(%rbp)
33 movq %r10, -64(%rbp)
34 movq %r11, -72(%rbp)
35 movq %r12, -80(%rbp)
36 movq %r13, -88(%rbp)
37 movq %r14, -96(%rbp)
38 movq %r15, -104(%rbp)
39 movdqa %xmm0, -128(%rbp)
40 movdqa %xmm1, -144(%rbp)
41 movdqa %xmm2, -160(%rbp)
42 movdqa %xmm3, -176(%rbp)
43 movdqa %xmm4, -192(%rbp)
44 movdqa %xmm5, -208(%rbp)
45 movdqa %xmm6, -224(%rbp)
46 movdqa %xmm7, -240(%rbp)
47 call ___orc_rt_macho_tlv_get_addr_impl
48 movq -8(%rbp), %rbx
49 movq -16(%rbp), %rcx
50 movq -24(%rbp), %rdx
51 movq -32(%rbp), %rsi
52 movq -40(%rbp), %rdi
53 movq -48(%rbp), %r8
54 movq -56(%rbp), %r9
55 movq -64(%rbp), %r10
56 movq -72(%rbp), %r11
57 movq -80(%rbp), %r12
58 movq -88(%rbp), %r13
59 movq -96(%rbp), %r14
60 movq -104(%rbp), %r15
61 movdqa -128(%rbp), %xmm0
62 movdqa -144(%rbp), %xmm1
63 movdqa -160(%rbp), %xmm2
64 movdqa -176(%rbp), %xmm3
65 movdqa -192(%rbp), %xmm4
66 movdqa -208(%rbp), %xmm5
67 movdqa -224(%rbp), %xmm6
68 movdqa -240(%rbp), %xmm7
69 addq $REGISTER_SAVE_SPACE_SIZE, %rsp
70 popq %rbp
71 ret
72
73#endif // defined(__x86_64__)
74

source code of compiler-rt/lib/orc/macho_tlv.x86-64.S