diff options
Diffstat (limited to 'sysdeps/sparc/sparc64/multiarch/ifunc-memset.h')
| -rw-r--r-- | sysdeps/sparc/sparc64/multiarch/ifunc-memset.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/multiarch/ifunc-memset.h b/sysdeps/sparc/sparc64/multiarch/ifunc-memset.h new file mode 100644 index 0000000000..d554638bd6 --- /dev/null +++ b/sysdeps/sparc/sparc64/multiarch/ifunc-memset.h @@ -0,0 +1,37 @@ +/* Common definition for memset/bzero implementation. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2017-2018 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/>. */ + +#include <ifunc-init.h> + +extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara7) attribute_hidden; +extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara4) attribute_hidden; +extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara1) attribute_hidden; +extern __typeof (REDIRECT_NAME) OPTIMIZE (ultra1) attribute_hidden; + +static inline void * +IFUNC_SELECTOR (int hwcap) +{ + if (hwcap & HWCAP_SPARC_ADP) + return OPTIMIZE (niagara7); + if (hwcap & HWCAP_SPARC_CRYPTO) + return OPTIMIZE (niagara4); + if (hwcap & HWCAP_SPARC_BLKINIT) + return OPTIMIZE (niagara1); + return OPTIMIZE (ultra1); +} |