From 4a6eeaf792815ff197f683e424d64cc3a9e16a66 Mon Sep 17 00:00:00 2001 From: Rajalakshmi Srinivasaraghavan Date: Wed, 30 Jul 2014 05:47:00 -0500 Subject: [PATCH] PowerPC: multiarch strcasecmp for PowerPC64 commit 17de3ee3c109a13ecec60b8bc9514f33c5b42178 Author: Adhemerval Zanella Date: Fri Dec 13 14:39:51 2013 -0500 --- sysdeps/powerpc/powerpc64/multiarch/Makefile | 2 +- .../powerpc/powerpc64/multiarch/ifunc-impl-list.c | 15 ++++++++ .../powerpc64/multiarch/strcasecmp-power7.S | 41 +++++++++++++++++++++ sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c | 40 ++++++++++++++++++++ .../powerpc64/multiarch/strcasecmp_l-power7.S | 43 ++++++++++++++++++++++ sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c | 40 ++++++++++++++++++++ 6 files changed, 180 insertions(+), 1 deletion(-) create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strcasecmp-power7.S create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l-power7.S create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile index 3285fd7..5e172da 100644 --- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -6,5 +6,5 @@ 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 + strnlen-ppc64 strcasecmp-power7 strcasecmp_l-power7 endif diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c index c9125b8..ba78d97 100644 --- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c +++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c @@ -136,5 +136,20 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL_ADD (array, i, strnlen, 1, __strnlen_ppc)) + /* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c. */ + IFUNC_IMPL (i, name, strcasecmp, + IFUNC_IMPL_ADD (array, i, strcasecmp, + hwcap & PPC_FEATURE_HAS_VSX, + __strcasecmp_power7) + IFUNC_IMPL_ADD (array, i, strcasecmp, 1, __strcasecmp_ppc)) + + /* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c. */ + IFUNC_IMPL (i, name, strcasecmp_l, + IFUNC_IMPL_ADD (array, i, strcasecmp_l, + hwcap & PPC_FEATURE_HAS_VSX, + __strcasecmp_l_power7) + IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1, + __strcasecmp_l_ppc)) + return i; } diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp-power7.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp-power7.S new file mode 100644 index 0000000..9714f88 --- /dev/null +++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp-power7.S @@ -0,0 +1,41 @@ +/* Optimized strcasecmp implementation foOWER7. + 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 + +#undef ENTRY +#define ENTRY(name) \ + .section ".text"; \ + ENTRY_2(__strcasecmp_power7) \ + .align ALIGNARG(2); \ + BODY_LABEL(__strcasecmp_power7): \ + cfi_startproc; + +#undef END +#define END(name) \ + cfi_endproc; \ + TRACEBACK(__strcasecmp_power7) \ + END_2(__strcasecmp_power7) + +#undef weak_alias +#define weak_alias(name, alias) + +#undef libc_hidden_builtin_def +#define libc_hidden_builtin_def(name) + +#include diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c new file mode 100644 index 0000000..7f02a25 --- /dev/null +++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c @@ -0,0 +1,40 @@ +/* Multiple versions of strcasecmp. + 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 strcasecmp __strcasecmp_ppc +extern __typeof (__strcasecmp) __strcasecmp_ppc attribute_hidden; +extern __typeof (__strcasecmp) __strcasecmp_power7 attribute_hidden; +#endif + +#include +#undef strcasecmp + +#ifndef NOT_IN_libc +# include +# include "init-arch.h" + +extern __typeof (__strcasecmp) __libc_strcasecmp; +libc_ifunc (__libc_strcasecmp, + (hwcap & PPC_FEATURE_HAS_VSX) + ? __strcasecmp_power7 + : __strcasecmp_ppc); + +weak_alias (__libc_strcasecmp, strcasecmp) +#endif diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l-power7.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l-power7.S new file mode 100644 index 0000000..117e464 --- /dev/null +++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l-power7.S @@ -0,0 +1,43 @@ +/* Optimized strcasecmp_l implementation for POWER7. + 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 + +#undef ENTRY +#define ENTRY(name) \ + .section ".text"; \ + ENTRY_2(__strcasecmp_l_power7) \ + .align ALIGNARG(2); \ + BODY_LABEL(__strcasecmp_l_power7): \ + cfi_startproc; + +#undef END +#define END(name) \ + cfi_endproc; \ + TRACEBACK(__strcasecmp_l_power7) \ + END_2(__strcasecmp_l_power7) + +#undef weak_alias +#define weak_alias(name, alias) + +#undef libc_hidden_builtin_def +#define libc_hidden_builtin_def(name) + +#define USE_IN_EXTENDED_LOCALE_MODEL + +#include diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c new file mode 100644 index 0000000..a3374c3 --- /dev/null +++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c @@ -0,0 +1,40 @@ +/* Multiple versions of strcasecmp_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 strcasecmp_l __strcasecmp_l_ppc +extern __typeof (__strcasecmp_l) __strcasecmp_l_ppc attribute_hidden; +extern __typeof (__strcasecmp_l) __strcasecmp_l_power7 attribute_hidden; +#endif + +#include +#undef strcasecmp_l + +#ifndef NOT_IN_libc +# include +# include "init-arch.h" + +extern __typeof (__strcasecmp_l) __libc_strcasecmp_l; +libc_ifunc (__libc_strcasecmp_l, + (hwcap & PPC_FEATURE_HAS_VSX) + ? __strcasecmp_l_power7 + : __strcasecmp_l_ppc); + +weak_alias (__libc_strcasecmp_l, strcasecmp_l) +#endif -- 1.8.3.1