diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch/strcasestr-power8.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/strcasestr-power8.S | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcasestr-power8.S b/sysdeps/powerpc/powerpc64/multiarch/strcasestr-power8.S new file mode 100644 index 0000000000..985f4e4e7d --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/strcasestr-power8.S @@ -0,0 +1,33 @@ +/* Optimized strcasestr implementation for POWER8. + Copyright (C) 2016-2018 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/>. */ + +#define STRCASESTR __strcasestr_power8 + +#undef libc_hidden_builtin_def +#define libc_hidden_builtin_def(name) + +/* The following definitions are used in strcasestr optimization. */ + +/* strlen is used to calculate len of r4. */ +#define STRLEN __strlen_power8 +/* strnlen is used to check if len of r3 is more than r4. */ +#define STRNLEN __strnlen_power8 +/* strchr is used to check if first char of r4 is present in r3. */ +#define STRCHR __strchr_power8 + +#include <sysdeps/powerpc/powerpc64/power8/strcasestr.S> |