about summary refs log tree commit diff
path: root/sysdeps/powerpc/powerpc32/power4/multiarch/strnlen-power7.S
blob: 201593f874e3493c39dbc968dcb659c9ff830fbc (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
/* Optimized strnlen implementation for PowerPC32/POWER7 using cmpb insn.
   Copyright (C) 2010-2021 Free Software Foundation, Inc.
   Contributed by Luis Machado <luisgpm@br.ibm.com>.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#include <sysdep.h>

#undef ENTRY
#define ENTRY(name)						\
 .globl C_SYMBOL_NAME(__strnlen_power7);			\
 .type C_SYMBOL_NAME(__strnlen_power7),@function;		\
 C_LABEL(__strnlen_power7)					\
 cfi_startproc;

#undef END
#define END(name)						\
 cfi_endproc;							\
 ASM_SIZE_DIRECTIVE(__strnlen_power7)

#undef libc_hidden_def
#define libc_hidden_def(name)

#undef libc_hidden_builtin_def
#define libc_hidden_builtin_def(name)

#include <sysdeps/powerpc/powerpc32/power7/strnlen.S>