sysdeps/powerpc/powerpc64/multiarch/stpncpy-power7.S

   1 /* Optimized stpncpy implementation for POWER7.
   2    Copyright (C) 2014-2017 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 #define USE_AS_STPNCPY
  22
  23 #undef EALIGN
  24 #define EALIGN(name, alignt, words)                             \
  25   .section ".text";                                             \
  26   ENTRY_2(__stpncpy_power7)                                     \
  27   .align ALIGNARG(alignt);                                      \
  28   EALIGN_W_##words;                                             \
  29   BODY_LABEL(__stpncpy_power7):                                 \
  30   cfi_startproc;                                                \
  31   LOCALENTRY(__stpncpy_power7)
  32
  33 #undef END
  34 #define END(name)                                               \
  35   cfi_endproc;                                                  \
  36   TRACEBACK(__stpncpy_power7)                                   \
  37   END_2(__stpncpy_power7)
  38
  39 #undef libc_hidden_builtin_def
  40 #define libc_hidden_builtin_def(name)
  41
  42 #define MEMSET __memset_power7
  43
  44 #include <sysdeps/powerpc/powerpc64/power7/stpncpy.S>