xref: /freebsd/contrib/llvm-project/compiler-rt/lib/orc/macho_tlv.x86-64.S (revision c7a063741720ef81d4caa4613242579d12f1d605)
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