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

   1 /* Optimized strchr implementation for PowerPC32/POWER7 using cmpb insn.
   2    Copyright (C) 2013-2014 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <sysdep.h>
  20
  21 #undef ENTRY
  22 #define ENTRY(name)                                             \
  23  .globl C_SYMBOL_NAME(__strchr_power7);                 \
  24  .type C_SYMBOL_NAME(__strchr_power7),@function;                \
  25  C_LABEL(__strchr_power7)                                       \
  26  cfi_startproc;
  27
  28 #undef END
  29 #define END(name)                                               \
  30  cfi_endproc;                                                   \
  31  ASM_SIZE_DIRECTIVE(__strchr_power7)
  32
  33 #undef weak_alias
  34 #define weak_alias(name, alias)
  35
  36 #undef libc_hidden_builtin_def
  37 #define libc_hidden_builtin_def(name)
  38
  39 #include <sysdeps/powerpc/powerpc32/power7/strchr.S>