sysdeps/powerpc/powerpc64/multiarch/memcpy-power4.S

   1 /* Optimized memcpy implementation for PowerPC64/POWER4.
   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 EALIGN
  22 #define EALIGN(name, alignt, words)                             \
  23   .section ".text";                                             \
  24   ENTRY_2(__memcpy_power4)                                      \
  25   .align ALIGNARG(alignt);                                      \
  26   EALIGN_W_##words;                                             \
  27   BODY_LABEL(__memcpy_power4):                                  \
  28   cfi_startproc;                                                \
  29   LOCALENTRY(__memcpy_power4)
  30
  31 #undef END_GEN_TB
  32 #define END_GEN_TB(name, mask)                                  \
  33   cfi_endproc;                                                  \
  34   TRACEBACK_MASK(__memcpy_power4,mask)                          \
  35   END_2(__memcpy_power4)
  36
  37 #undef libc_hidden_builtin_def
  38 #define libc_hidden_builtin_def(name)
  39
  40 #include <sysdeps/powerpc/powerpc64/power4/memcpy.S>