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PowerPC: multiarch strncasecmp for PowerPC32
This commit is contained in:
Adhemerval Zanella
parent
4dfd5c8647
commit
0d0607d9ab
15
ChangeLog
15
ChangeLog
@ -1,3 +1,18 @@
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2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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* sysdeps/powerpc/powerpc32/power4/multiarch/strncase-power7.c: New
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file.
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* sysdeps/powerpc/powerpc32/power4/multiarch/strncase.c: New file:
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multiarch strncasecmp for PPC32.
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* sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l-power7.c: New
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file.
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* sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l.c: New file:
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multiarch strncasecmp_l for PPC32.
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* sysdeps/powerpc/powerpc32/power4/multiarch/Makefile: Added
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strncasecmp multiarch objects.
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* sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list
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(__libc_ifunc_impl_list): Likewise.
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2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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* sysdeps/powerpc/powerpc32/power4/multiarch/strcasecmp-power7.S: New
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@ -6,5 +6,9 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \
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memchr-ppc32 memrchr-power7 memrchr-ppc32 rawmemchr-power7 \
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rawmemchr-ppc32 strlen-power7 strlen-ppc32 strnlen-power7 \
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strnlen-ppc32 strncmp-power7 strncmp-ppc32 \
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strcasecmp-power7 strcasecmp_l-power7
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strcasecmp-power7 strcasecmp_l-power7 strncase-power7 \
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strncase_l-power7
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CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
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CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
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endif
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@ -150,5 +150,20 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
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IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
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__strcasecmp_l_ppc))
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/* Support sysdeps/powerpc/powerpc32/power4/multiarch/strncase.c. */
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IFUNC_IMPL (i, name, strncasecmp,
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IFUNC_IMPL_ADD (array, i, strncasecmp,
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hwcap & PPC_FEATURE_HAS_VSX,
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__strncasecmp_power7)
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IFUNC_IMPL_ADD (array, i, strncasecmp, 1, __strncasecmp_ppc))
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/* Support sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l.c. */
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IFUNC_IMPL (i, name, strncasecmp_l,
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IFUNC_IMPL_ADD (array, i, strncasecmp_l,
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hwcap & PPC_FEATURE_HAS_VSX,
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__strncasecmp_l_power7)
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IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
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__strncasecmp_l_ppc))
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return i;
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}
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26
sysdeps/powerpc/powerpc32/power4/multiarch/strncase-power7.c
Normal file
26
sysdeps/powerpc/powerpc32/power4/multiarch/strncase-power7.c
Normal file
@ -0,0 +1,26 @@
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/* Optimized strcasecmp_l implememtation for POWER7.
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Copyright (C) 2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <string.h>
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#define __strncasecmp __strncasecmp_power7
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extern __typeof (strncasecmp) __strncasecmp_power7 attribute_hidden;
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#include <string/strncase.c>
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41
sysdeps/powerpc/powerpc32/power4/multiarch/strncase.c
Normal file
41
sysdeps/powerpc/powerpc32/power4/multiarch/strncase.c
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@ -0,0 +1,41 @@
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/* Multiple versions of strncasecmp.
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Copyright (C) 2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef NOT_IN_libc
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# include <string.h>
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# define strncasecmp __strncasecmp_ppc
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extern __typeof (__strncasecmp) __strncasecmp_ppc attribute_hidden;
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extern __typeof (__strncasecmp) __strncasecmp_power7 attribute_hidden;
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#endif
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#include <string/strncase.c>
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#undef strncasecmp
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#ifndef NOT_IN_libc
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# include <shlib-compat.h>
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# include "init-arch.h"
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/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
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ifunc symbol properly. */
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extern __typeof (__strncasecmp) __libc_strncasecmp;
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libc_ifunc (__libc_strncasecmp,
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(hwcap & PPC_FEATURE_HAS_VSX)
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? __strncasecmp_power7
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: __strncasecmp_ppc);
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weak_alias (__libc_strncasecmp, strncasecmp)
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#endif
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@ -0,0 +1,26 @@
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/* Optimized strcasecmp_l implememtation for POWER7.
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Copyright (C) 2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <string.h>
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#define __strncasecmp_l __strncasecmp_l_power7
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#define USE_IN_EXTENDED_LOCALE_MODEL 1
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extern __typeof (strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
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#include <string/strncase.c>
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42
sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l.c
Normal file
42
sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l.c
Normal file
@ -0,0 +1,42 @@
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/* Multiple versions of strncasecmp_l.
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Copyright (C) 2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef NOT_IN_libc
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# include <string.h>
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# define strncasecmp_l __strncasecmp_l_ppc
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extern __typeof (__strncasecmp_l) __strncasecmp_l_ppc attribute_hidden;
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extern __typeof (__strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
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#endif
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#include <string/strncase_l.c>
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#undef strncasecmp_l
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#ifndef NOT_IN_libc
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# include <shlib-compat.h>
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# include "init-arch.h"
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/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
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ifunc symbol properly. */
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extern __typeof (__strncasecmp_l) __libc_strncasecmp_l;
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libc_ifunc (__libc_strncasecmp_l,
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(hwcap & PPC_FEATURE_HAS_VSX)
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? __strncasecmp_l_power7
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: __strncasecmp_l_ppc);
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weak_alias (__libc_strncasecmp_l, strncasecmp_l)
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#endif
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