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i386: Update preferred stack boundary for leaf functions
[thirdparty/gcc.git] / libgcc / config / i386 / resms64fx.S
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1/* Epilogue stub for 64-bit ms/sysv clobbers: restore, leave and return
2 Copyright (C) 2016-2017 Free Software Foundation, Inc.
3 Contributed by Daniel Santos <daniel.santos@pobox.com>
4
5This file is part of GCC.
6
7GCC is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 3, or (at your option)
10any later version.
11
12GCC is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17Under Section 7 of GPL version 3, you are granted additional
18permissions described in the GCC Runtime Library Exception, version
193.1, as published by the Free Software Foundation.
20
21You should have received a copy of the GNU General Public License and
22a copy of the GCC Runtime Library Exception along with this program;
23see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
24<http://www.gnu.org/licenses/>. */
25
26#ifdef __x86_64__
27#include "i386-asm.h"
28
29/* Epilogue routine for 64-bit ms/sysv registers when hard frame pointer
30 * used -- restores registers, restores frame pointer and then returns
31 * from the function. */
32
33 .text
34HIDDEN_FUNC(__resms64fx_17)
35 mov -0x68(%rsi),%r15
36HIDDEN_FUNC(__resms64fx_16)
37 mov -0x60(%rsi),%r14
38HIDDEN_FUNC(__resms64fx_15)
39 mov -0x58(%rsi),%r13
40HIDDEN_FUNC(__resms64fx_14)
41 mov -0x50(%rsi),%r12
42HIDDEN_FUNC(__resms64fx_13)
43 mov -0x48(%rsi),%rbx
44HIDDEN_FUNC(__resms64fx_12)
45 mov -0x40(%rsi),%rdi
9cbc07cc 46 SSE_RESTORE
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47 mov -0x38(%rsi),%rsi
48 leaveq
49 ret
50FUNC_END(__resms64fx_12)
51FUNC_END(__resms64fx_13)
52FUNC_END(__resms64fx_14)
53FUNC_END(__resms64fx_15)
54FUNC_END(__resms64fx_16)
55FUNC_END(__resms64fx_17)
56
57#endif /* __x86_64__ */