| From be1d5d1d239883daea876f39e804d87ca028fe2c Mon Sep 17 00:00:00 2001 |
| From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> |
| Date: Wed, 30 Jul 2014 07:33:06 -0500 |
| Subject: [PATCH] PowerPC: multiarch wcschr for PowerPC64 |
| |
| commit 16fd2ae37cce401aad580d3d6ffae825827231ae |
| Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> |
| Date: Fri Dec 13 14:51:36 2013 -0500 |
| |
| Added the following files apart from original commit. |
| sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power6.c |
| sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power7.c |
| sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-ppc32.c |
| sysdeps/powerpc/powerpc64/power6/wcschr.c |
| sysdeps/powerpc/power6/wcschr.c |
| |
| sysdeps/powerpc/power6/wcschr.c | 89 ++++++++++++++++++++++ |
| .../powerpc32/power4/multiarch/wcschr-power6.c | 26 +++++++ |
| .../powerpc32/power4/multiarch/wcschr-power7.c | 26 +++++++ |
| .../powerpc32/power4/multiarch/wcschr-ppc32.c | 31 ++++++++ |
| sysdeps/powerpc/powerpc64/multiarch/Makefile | 5 +- |
| .../powerpc/powerpc64/multiarch/ifunc-impl-list.c | 11 +++ |
| .../powerpc/powerpc64/multiarch/wcschr-power6.c | 19 +++++ |
| .../powerpc/powerpc64/multiarch/wcschr-power7.c | 19 +++++ |
| sysdeps/powerpc/powerpc64/multiarch/wcschr-ppc64.c | 18 +++++ |
| sysdeps/powerpc/powerpc64/multiarch/wcschr.c | 38 +++++++++ |
| sysdeps/powerpc/powerpc64/power6/wcschr.c | 2 +- |
| 11 files changed, 282 insertions(+), 2 deletions(-) |
| create mode 100644 sysdeps/powerpc/power6/wcschr.c |
| create mode 100644 sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power6.c |
| create mode 100644 sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power7.c |
| create mode 100644 sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-ppc32.c |
| create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wcschr-power6.c |
| create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wcschr-power7.c |
| create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wcschr-ppc64.c |
| create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wcschr.c |
| |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/power6/wcschr.c glibc-2.17-c758a686/sysdeps/powerpc/power6/wcschr.c |
| new file mode 100644 |
| index 0000000..7045677 |
| |
| |
| @@ -0,0 +1,89 @@ |
| +/* wcschr.c - Wide Character Search for POWER6+. |
| + Copyright (C) 2012-2014 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; see the file COPYING.LIB. If |
| + not, see <http://www.gnu.org/licenses/>. */ |
| + |
| +#include <wchar.h> |
| + |
| +#ifndef WCSCHR |
| +# define WCSCHR wcschr |
| +#endif |
| + |
| +/* Find the first occurrence of WC in WCS. */ |
| +wchar_t * |
| +WCSCHR (const wchar_t *wcs, const wchar_t wc) |
| +{ |
| + const wchar_t *wcs2 = wcs + 1; |
| + |
| + if (*wcs == wc) |
| + return (wchar_t *) wcs; |
| + if (*wcs == L'\0') |
| + return NULL; |
| + |
| + do |
| + { |
| + wcs += 2; |
| + |
| + if (*wcs2 == wc) |
| + return (wchar_t *) wcs2; |
| + if (*wcs2 == L'\0') |
| + return NULL; |
| + wcs2 += 2; |
| + |
| + if (*wcs == wc) |
| + return (wchar_t *) wcs; |
| + if (*wcs == L'\0') |
| + return NULL; |
| + wcs += 2; |
| + |
| + if (*wcs2 == wc) |
| + return (wchar_t *) wcs2; |
| + if (*wcs2 == L'\0') |
| + return NULL; |
| + wcs2 += 2; |
| + |
| + if (*wcs == wc) |
| + return (wchar_t *) wcs; |
| + if (*wcs == L'\0') |
| + return NULL; |
| + wcs += 2; |
| + |
| + if (*wcs2 == wc) |
| + return (wchar_t *) wcs2; |
| + if (*wcs2 == L'\0') |
| + return NULL; |
| + wcs2 += 2; |
| + |
| + if (*wcs == wc) |
| + return (wchar_t *) wcs; |
| + if (*wcs == L'\0') |
| + return NULL; |
| + wcs += 2; |
| + |
| + if (*wcs2 == wc) |
| + return (wchar_t *) wcs2; |
| + if (*wcs2 == L'\0') |
| + return NULL; |
| + wcs2 += 2; |
| + |
| + if (*wcs == wc) |
| + return (wchar_t *) wcs; |
| + } |
| + while (*wcs != L'\0'); |
| + |
| + return NULL; |
| +} |
| +libc_hidden_def (wcschr) |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power6.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power6.c |
| new file mode 100644 |
| index 0000000..7c648d8 |
| |
| |
| @@ -0,0 +1,26 @@ |
| +/* wcschr.c - Wide Character Search for powerpc32/power6. |
| + 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; see the file COPYING.LIB. If |
| + not, see <http://www.gnu.org/licenses/>. */ |
| + |
| +#include <wchar.h> |
| + |
| +#define WCSCHR __wcschr_power6 |
| + |
| +#undef libc_hidden_def |
| +#define libc_hidden_def(name) |
| + |
| +#include <sysdeps/powerpc/power6/wcschr.c> |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power7.c |
| new file mode 100644 |
| index 0000000..e561ced |
| |
| |
| @@ -0,0 +1,26 @@ |
| +/* wcschr.c - Wide Character Search for powerpc32/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; see the file COPYING.LIB. If |
| + not, see <http://www.gnu.org/licenses/>. */ |
| + |
| +#include <wchar.h> |
| + |
| +#define WCSCHR __wcschr_power7 |
| + |
| +#undef libc_hidden_def |
| +#define libc_hidden_def(name) |
| + |
| +#include <sysdeps/powerpc/power6/wcschr.c> |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-ppc32.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-ppc32.c |
| new file mode 100644 |
| index 0000000..a42f70c |
| |
| |
| @@ -0,0 +1,31 @@ |
| +/* 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 |
| + <http://www.gnu.org/licenses/>. */ |
| + |
| +#include <wchar.h> |
| + |
| +#ifndef NOT_IN_libc |
| +# ifdef SHARED |
| +# undef libc_hidden_def |
| +# define libc_hidden_def(name) \ |
| + __hidden_ver1 (__wcschr_ppc, __GI_wcschr, __wcschr_ppc); |
| +# endif |
| +# define WCSCHR __wcschr_ppc |
| +#endif |
| + |
| +extern __typeof (wcschr) __wcschr_ppc; |
| + |
| +#include <wcsmbs/wcschr.c> |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile |
| index 15b86bd..ff3b8cf 100644 |
| |
| |
| @@ -9,8 +9,11 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \ |
| strnlen-ppc64 strcasecmp-power7 strcasecmp_l-power7 \ |
| strncase-power7 strncase_l-power7 strncmp-power7 \ |
| strncmp-power4 strncmp-ppc64 strchr-power7 strchr-ppc64 \ |
| - strchrnul-power7 strchrnul-ppc64 |
| + strchrnul-power7 strchrnul-ppc64 wcschr-power7 \ |
| + wcschr-power6 wcschr-ppc64 |
| |
| CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops |
| CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops |
| +CFLAGS-wcschr-power7.c += -mcpu=power7 |
| +CFLAGS-wcschr-power6.c += -mcpu=power6 |
| 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 9e3b89d..cc932c9 100644 |
| |
| |
| @@ -191,5 +191,16 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, |
| IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1, |
| __strncasecmp_l_ppc)) |
| |
| + /* Support sysdeps/powerpc/powerpc64/multiarch/wcschr.c. */ |
| + IFUNC_IMPL (i, name, wcschr, |
| + IFUNC_IMPL_ADD (array, i, wcschr, |
| + hwcap & PPC_FEATURE_HAS_VSX, |
| + __wcschr_power7) |
| + IFUNC_IMPL_ADD (array, i, wcschr, |
| + hwcap & PPC_FEATURE_ARCH_2_05, |
| + __wcschr_power6) |
| + IFUNC_IMPL_ADD (array, i, wcschr, 1, |
| + __wcschr_ppc)) |
| + |
| return i; |
| } |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcschr-power6.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcschr-power6.c |
| new file mode 100644 |
| index 0000000..21d965a |
| |
| |
| @@ -0,0 +1,19 @@ |
| +/* wcschr.c - Wide Character Search for powerpc64/power6. |
| + 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; see the file COPYING.LIB. If |
| + not, see <http://www.gnu.org/licenses/>. */ |
| + |
| +#include <sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power6.c> |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcschr-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcschr-power7.c |
| new file mode 100644 |
| index 0000000..3407219 |
| |
| |
| @@ -0,0 +1,19 @@ |
| +/* wcschr.c - Wide Character Search for powerpc64/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; see the file COPYING.LIB. If |
| + not, see <http://www.gnu.org/licenses/>. */ |
| + |
| +#include <sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power7.c> |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcschr-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcschr-ppc64.c |
| new file mode 100644 |
| index 0000000..3f1f368 |
| |
| |
| @@ -0,0 +1,18 @@ |
| +/* 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 |
| + <http://www.gnu.org/licenses/>. */ |
| + |
| +#include <sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-ppc32.c> |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcschr.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcschr.c |
| new file mode 100644 |
| index 0000000..216d2bc |
| |
| |
| @@ -0,0 +1,38 @@ |
| +/* Multiple versions of wcschr |
| + 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 |
| + <http://www.gnu.org/licenses/>. */ |
| + |
| +#ifndef NOT_IN_libc |
| +# include <wchar.h> |
| +# include <shlib-compat.h> |
| +# include "init-arch.h" |
| + |
| +extern __typeof (wcschr) __wcschr_ppc attribute_hidden; |
| +extern __typeof (wcschr) __wcschr_power6 attribute_hidden; |
| +extern __typeof (wcschr) __wcschr_power7 attribute_hidden; |
| + |
| +libc_ifunc (wcschr, |
| + (hwcap & PPC_FEATURE_HAS_VSX) |
| + ? __wcschr_power7 : |
| + (hwcap & PPC_FEATURE_ARCH_2_05) |
| + ? __wcschr_power6 |
| + : __wcschr_ppc); |
| +#else |
| +#undef libc_hidden_def |
| +#define libc_hidden_def(a) |
| +#include <wcsmbs/wcschr.c> |
| +#endif |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power6/wcschr.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power6/wcschr.c |
| index 9136c02..ae04a13 100644 |
| |
| |
| @@ -1 +1 @@ |
| -#include "../../powerpc32/power6/wcschr.c" |
| +#include <sysdeps/powerpc/power6/wcschr.c> |
| -- |
| 1.8.3.1 |
| |