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author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-10-14 08:17:44 -0500 |
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committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-12-06 05:47:00 -0600 |
commit | ae9cf7a2e89aa4b4646b66dd32739409a46c857c (patch) | |
tree | ce424920431250058f47fc48b83b8cf617b434ef /sysdeps/powerpc/powerpc32/power4/multiarch/strnlen-power7.S | |
parent | 3148bb7d2ca1239dff3f76a39cb60cd8c4302392 (diff) | |
download | glibc-ae9cf7a2e89aa4b4646b66dd32739409a46c857c.tar.gz glibc-ae9cf7a2e89aa4b4646b66dd32739409a46c857c.tar.xz glibc-ae9cf7a2e89aa4b4646b66dd32739409a46c857c.zip |
PowerPC: multiarch strnlen for PowerPC32
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power4/multiarch/strnlen-power7.S')
-rw-r--r-- | sysdeps/powerpc/powerpc32/power4/multiarch/strnlen-power7.S | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/strnlen-power7.S b/sysdeps/powerpc/powerpc32/power4/multiarch/strnlen-power7.S new file mode 100644 index 0000000000..7b09e7d003 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/multiarch/strnlen-power7.S @@ -0,0 +1,37 @@ +/* Optimized strnlen implementation for PowerPC32/POWER7 using cmpb insn. + Copyright (C) 2010-2013 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(__strnlen_power7); \ + .type C_SYMBOL_NAME(__strnlen_power7),@function; \ + C_LABEL(__strnlen_power7) \ + cfi_startproc; + +#undef END +#define END(name) \ + cfi_endproc; \ + ASM_SIZE_DIRECTIVE(__strnlen_power7) + +#undef libc_hidden_builtin_def +#define libc_hidden_builtin_def(name) + +#include <sysdeps/powerpc/powerpc32/power7/strnlen.S> |