diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power4/multiarch/bzero.c')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/power4/multiarch/bzero.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/bzero.c b/sysdeps/powerpc/powerpc32/power4/multiarch/bzero.c new file mode 100644 index 0000000000..0dee2013bb --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/multiarch/bzero.c @@ -0,0 +1,37 @@ +/* Multiple versions of bzero. + Copyright (C) 2013 Free Software Foundation, Inc. + 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/>. */ + +/* Define multiple versions only for definition in libc. */ +#if defined SHARED && !defined NOT_IN_libc +# include <string.h> +# include <strings.h> +# include "init-arch.h" + +extern __typeof (bzero) __bzero_ppc attribute_hidden; +extern __typeof (bzero) __bzero_power6 attribute_hidden; +extern __typeof (bzero) __bzero_power7 attribute_hidden; + +libc_ifunc (__bzero, + (hwcap & PPC_FEATURE_HAS_VSX) + ? __bzero_power7 : + (hwcap & PPC_FEATURE_ARCH_2_05) + ? __bzero_power6 + : __bzero_ppc); + +weak_alias (__bzero, bzero) +#endif |