about summary refs log tree commit diff
path: root/sysdeps/powerpc/powerpc32/power4/multiarch/memrchr-power7.S
blob: 93ad3b482a02ffc63d89c670d550fb212b8d017b (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 memrchr implementation for PowerPC32/POWER7 using cmpb insn.
   Copyright (C) 2010-2015 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
   <http://www.gnu.org/licenses/>.  */

#include <sysdep.h>

#undef ENTRY
#define ENTRY(name)						\
 .globl C_SYMBOL_NAME(__memrchr_power7);			\
 .type C_SYMBOL_NAME(__memrchr_power7),@function;		\
 C_LABEL(__memrchr_power7)					\
 cfi_startproc;

#undef END
#define END(name)						\
 cfi_endproc;							\
 ASM_SIZE_DIRECTIVE(__memrchr_power7)

#undef weak_alias
#define weak_alias(name, alias)

#undef libc_hidden_builtin_def
#define libc_hidden_builtin_def(name)

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