sysdeps/powerpc/powerpc32/power4/multiarch/strnlen-power7.S

   1 /* Optimized strnlen implementation for PowerPC32/POWER7 using cmpb insn.
   2    Copyright (C) 2010-2014 Free Software Foundation, Inc.
   3    Contributed by Luis Machado <luisgpm@br.ibm.com>.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <sysdep.h>
  21
  22 #undef ENTRY
  23 #define ENTRY(name)                                             \
  24  .globl C_SYMBOL_NAME(__strnlen_power7);                        \
  25  .type C_SYMBOL_NAME(__strnlen_power7),@function;               \
  26  C_LABEL(__strnlen_power7)                                      \
  27  cfi_startproc;
  28
  29 #undef END
  30 #define END(name)                                               \
  31  cfi_endproc;                                                   \
  32  ASM_SIZE_DIRECTIVE(__strnlen_power7)
  33
  34 #undef libc_hidden_builtin_def
  35 #define libc_hidden_builtin_def(name)
  36
  37 #include <sysdeps/powerpc/powerpc32/power7/strnlen.S>