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

   1 /* Optimized memcmp implementation for POWER7/PowerPC32.
   2    Copyright (C) 2013-2015 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  .globl C_SYMBOL_NAME(__memcmp_power7);                         \
  24  .type C_SYMBOL_NAME(__memcmp_power7),@function;                \
  25  .align ALIGNARG(alignt);                                       \
  26  EALIGN_W_##words;                                              \
  27  C_LABEL(__memcmp_power7)                                       \
  28  cfi_startproc;
  29
  30 #undef END
  31 #define END(name)                                               \
  32  cfi_endproc;                                                   \
  33  ASM_SIZE_DIRECTIVE(__memcmp_power7)
  34
  35 #undef libc_hidden_builtin_def
  36 #define libc_hidden_builtin_def(name)
  37
  38 #undef weak_alias
  39 #define weak_alias(a, b)
  40
  41 #include <sysdeps/powerpc/powerpc32/power7/memcmp.S>