/* Multiple versions of memcpy
Copyright (C) 2010, 2011, 2012 Free Software Foundation, Inc.
Contributed by David S. Miller (davem@davemloft.net)
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
. */
#include
#if !defined NOT_IN_libc
.text
ENTRY(memcpy)
.type memcpy, @gnu_indirect_function
# ifdef SHARED
SETUP_PIC_REG_LEAF(o3, o5)
# endif
set HWCAP_SPARC_CRYPTO, %o1
andcc %o0, %o1, %g0
be 1f
andcc %o0, HWCAP_SPARC_N2, %g0
# ifdef SHARED
sethi %gdop_hix22(__memcpy_niagara4), %o1
xor %o1, %gdop_lox10(__memcpy_niagara4), %o1
# else
set __memcpy_niagara4, %o1
# endif
ba 10f
nop
1: be 1f
andcc %o0, HWCAP_SPARC_BLKINIT, %g0
# ifdef SHARED
sethi %gdop_hix22(__memcpy_niagara2), %o1
xor %o1, %gdop_lox10(__memcpy_niagara2), %o1
# else
set __memcpy_niagara2, %o1
# endif
ba 10f
nop
1: be 1f
andcc %o0, HWCAP_SPARC_ULTRA3, %g0
# ifdef SHARED
sethi %gdop_hix22(__memcpy_niagara1), %o1
xor %o1, %gdop_lox10(__memcpy_niagara1), %o1
# else
set __memcpy_niagara1, %o1
# endif
ba 10f
nop
1: be 9f
nop
# ifdef SHARED
sethi %gdop_hix22(__memcpy_ultra3), %o1
xor %o1, %gdop_lox10(__memcpy_ultra3), %o1
# else
set __memcpy_ultra3, %o1
# endif
ba 10f
nop
9:
# ifdef SHARED
sethi %gdop_hix22(__memcpy_ultra1), %o1
xor %o1, %gdop_lox10(__memcpy_ultra1), %o1
# else
set __memcpy_ultra1, %o1
# endif
10:
# ifdef SHARED
add %o3, %o1, %o1
# endif
retl
mov %o1, %o0
END(memcpy)
ENTRY(__mempcpy)
.type __mempcpy, @gnu_indirect_function
# ifdef SHARED
SETUP_PIC_REG_LEAF(o3, o5)
# endif
set HWCAP_SPARC_CRYPTO, %o1
andcc %o0, %o1, %g0
be 1f
andcc %o0, HWCAP_SPARC_N2, %g0
# ifdef SHARED
sethi %gdop_hix22(__mempcpy_niagara4), %o1
xor %o1, %gdop_lox10(__mempcpy_niagara4), %o1
# else
set __mempcpy_niagara4, %o1
# endif
ba 10f
nop
1: be 1f
andcc %o0, HWCAP_SPARC_BLKINIT, %g0
# ifdef SHARED
sethi %gdop_hix22(__mempcpy_niagara2), %o1
xor %o1, %gdop_lox10(__mempcpy_niagara2), %o1
# else
set __mempcpy_niagara2, %o1
# endif
ba 10f
nop
1: be 1f
andcc %o0, HWCAP_SPARC_ULTRA3, %g0
# ifdef SHARED
sethi %gdop_hix22(__mempcpy_niagara1), %o1
xor %o1, %gdop_lox10(__mempcpy_niagara1), %o1
# else
set __mempcpy_niagara1, %o1
# endif
ba 10f
nop
1: be 9f
nop
# ifdef SHARED
sethi %gdop_hix22(__mempcpy_ultra3), %o1
xor %o1, %gdop_lox10(__mempcpy_ultra3), %o1
# else
set __mempcpy_ultra3, %o1
# endif
ba 10f
nop
9:
# ifdef SHARED
sethi %gdop_hix22(__mempcpy_ultra1), %o1
xor %o1, %gdop_lox10(__mempcpy_ultra1), %o1
# else
set __mempcpy_ultra1, %o1
# endif
10:
# ifdef SHARED
add %o3, %o1, %o1
# endif
retl
mov %o1, %o0
END(__mempcpy)
libc_hidden_builtin_def (memcpy)
libc_hidden_def (__mempcpy)
weak_alias (__mempcpy, mempcpy)
libc_hidden_builtin_def (mempcpy)
#undef libc_hidden_builtin_def
#define libc_hidden_builtin_def(name)
#undef weak_alias
#define weak_alias(x, y)
#undef libc_hidden_def
#define libc_hidden_def(name)
#define memcpy __memcpy_ultra1
#define __mempcpy __mempcpy_ultra1
#endif
#include "../memcpy.S"