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PowerPC: Optimized strcmp for PPC64/POWER7
[thirdparty/glibc.git] / sysdeps / powerpc / powerpc64 / multiarch / strcmp-ppc64.S
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1/* Default strcmp implementation for PowerPC64.
2 Copyright (C) 2014 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <sysdep.h>
20
21#if defined SHARED && !defined NOT_IN_libc
22# undef EALIGN
23# define EALIGN(name, alignt, words) \
24 .section ".text"; \
25 ENTRY_2(__strcmp_ppc) \
26 .align ALIGNARG(alignt); \
27 EALIGN_W_##words; \
28 BODY_LABEL(__strcmp_ppc): \
29 cfi_startproc; \
30 LOCALENTRY(__strcmp_ppc)
31
32# undef END
33# define END(name) \
34 cfi_endproc; \
35 TRACEBACK(__strcmp_ppc) \
36 END_2(__strcmp_ppc)
37
38# undef libc_hidden_builtin_def
39# define libc_hidden_builtin_def(name) \
40 .globl __GI_strcmp; __GI_strcmp = __strcmp_ppc
41#endif
42
43#include <sysdeps/powerpc/powerpc64/strcmp.S>