From bc8ea38590070604006399e42469087e943fc8ec Mon Sep 17 00:00:00 2001 From: Vidya Ranganathan Date: Wed, 11 Jun 2014 22:21:20 -0500 Subject: PowerPC: strcat optimization for PPC64/POWER7 This patch adds an ifunc power7 strcat symbol that uses the logic on sysdeps/powerpc/strcat.c but call power7 strlen/strcpy symbols instead of default ones. --- sysdeps/powerpc/powerpc64/multiarch/strcat-ppc64.c | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strcat-ppc64.c (limited to 'sysdeps/powerpc/powerpc64/multiarch/strcat-ppc64.c') diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcat-ppc64.c b/sysdeps/powerpc/powerpc64/multiarch/strcat-ppc64.c new file mode 100644 index 0000000000..12457642a9 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/strcat-ppc64.c @@ -0,0 +1,29 @@ +/* Copyright (C) 2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include + +#define STRCAT __strcat_ppc +#ifdef SHARED +# undef libc_hidden_builtin_def +# define libc_hidden_builtin_def(name) \ + __hidden_ver1 (__strcat_ppc, __GI_strcat, __strcat_ppc); +#endif + +extern __typeof (strcat) __strcat_ppc attribute_hidden; + +#include -- cgit 1.4.1