From 0c36ea57312ce701930b879d49b3f64cead222d8 Mon Sep 17 00:00:00 2001 From: Rajalakshmi Srinivasaraghavan Date: Wed, 30 Jul 2014 05:48:25 -0500 Subject: [PATCH] PowerPC: multiarch strncasecmp for PowerPC64 commit 1c92d9a0e0be6175915128157036cf138ef64af8 Author: Adhemerval Zanella Date: Fri Dec 13 14:40:28 2013 -0500 --- sysdeps/powerpc/powerpc64/multiarch/Makefile | 6 +++- .../powerpc/powerpc64/multiarch/ifunc-impl-list.c | 15 ++++++++ .../powerpc/powerpc64/multiarch/strncase-power7.c | 24 +++++++++++++ sysdeps/powerpc/powerpc64/multiarch/strncase.c | 41 +++++++++++++++++++++ .../powerpc64/multiarch/strncase_l-power7.c | 25 +++++++++++++ sysdeps/powerpc/powerpc64/multiarch/strncase_l.c | 42 ++++++++++++++++++++++ 6 files changed, 152 insertions(+), 1 deletion(-) create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strncase.c create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strncase_l.c diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile index 5e172da..4dca756 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -6,5 +6,9 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \ mempcpy-power7 mempcpy-ppc64 memchr-power7 memchr-ppc64 \ memrchr-power7 memrchr-ppc64 rawmemchr-power7 \ rawmemchr-ppc64 strlen-power7 strlen-ppc64 strnlen-power7 \ - strnlen-ppc64 strcasecmp-power7 strcasecmp_l-power7 + strnlen-ppc64 strcasecmp-power7 strcasecmp_l-power7 \ + strncase-power7 strncase_l-power7 + +CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops +CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops endif diff --git a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c index ba78d97..4b8fb22 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c +++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c @@ -151,5 +151,20 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1, __strcasecmp_l_ppc)) + /* Support sysdeps/powerpc/powerpc64/multiarch/strncase.c. */ + IFUNC_IMPL (i, name, strncasecmp, + IFUNC_IMPL_ADD (array, i, strncasecmp, + hwcap & PPC_FEATURE_HAS_VSX, + __strncasecmp_power7) + IFUNC_IMPL_ADD (array, i, strncasecmp, 1, __strncasecmp_ppc)) + + /* Support sysdeps/powerpc/powerpc64/multiarch/strncase_l.c. */ + IFUNC_IMPL (i, name, strncasecmp_l, + IFUNC_IMPL_ADD (array, i, strncasecmp_l, + hwcap & PPC_FEATURE_HAS_VSX, + __strncasecmp_l_power7) + IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1, + __strncasecmp_l_ppc)) + return i; } diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c b/sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c new file mode 100644 index 0000000..9c5dbab --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c @@ -0,0 +1,24 @@ +/* Copyright (C) 2013-2014 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 __strncasecmp __strncasecmp_power7 + +extern __typeof (strncasecmp) __strncasecmp_power7 attribute_hidden; + +#include diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncase.c b/sysdeps/powerpc/powerpc64/multiarch/strncase.c new file mode 100644 index 0000000..05eba7c --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/strncase.c @@ -0,0 +1,41 @@ +/* Multiple versions of strncasecmp + Copyright (C) 2013-2014 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 + . */ + +#ifndef NOT_IN_libc +# include +# define strncasecmp __strncasecmp_ppc +extern __typeof (__strncasecmp) __strncasecmp_ppc attribute_hidden; +extern __typeof (__strncasecmp) __strncasecmp_power7 attribute_hidden; +#endif + +#include +#undef strncasecmp + +#ifndef NOT_IN_libc +# include +# include "init-arch.h" + +/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle + ifunc symbol properly. */ +extern __typeof (__strncasecmp) __libc_strncasecmp; +libc_ifunc (__libc_strncasecmp, + (hwcap & PPC_FEATURE_HAS_VSX) + ? __strncasecmp_power7 + : __strncasecmp_ppc); +weak_alias (__libc_strncasecmp, strncasecmp) +#endif diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c b/sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c new file mode 100644 index 0000000..8c8cd8d --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c @@ -0,0 +1,25 @@ +/* Copyright (C) 2013-2014 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 __strncasecmp_l __strncasecmp_l_power7 +#define USE_IN_EXTENDED_LOCALE_MODEL 1 + +extern __typeof (strncasecmp_l) __strncasecmp_l_power7 attribute_hidden; + +#include diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncase_l.c b/sysdeps/powerpc/powerpc64/multiarch/strncase_l.c new file mode 100644 index 0000000..4014269 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/strncase_l.c @@ -0,0 +1,42 @@ +/* Multiple versions of strncasecmp_l + Copyright (C) 2013-2014 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 + . */ + +#ifndef NOT_IN_libc +# include +# define strncasecmp_l __strncasecmp_l_ppc +extern __typeof (__strncasecmp_l) __strncasecmp_l_ppc attribute_hidden; +extern __typeof (__strncasecmp_l) __strncasecmp_l_power7 attribute_hidden; +#endif + +#include +#undef strncasecmp_l + +#ifndef NOT_IN_libc +# include +# include "init-arch.h" + +/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle + ifunc symbol properly. */ +extern __typeof (__strncasecmp_l) __libc_strncasecmp_l; +libc_ifunc (__libc_strncasecmp_l, + (hwcap & PPC_FEATURE_HAS_VSX) + ? __strncasecmp_l_power7 + : __strncasecmp_l_ppc); + +weak_alias (__libc_strncasecmp_l, strncasecmp_l) +#endif -- 1.8.3.1