[thirdparty/glibc.git] / sysdeps / powerpc / powerpc64 / multiarch / ifunc-impl-list.c

/* Enumerate available IFUNC implementations of a function.  PowerPC64 version.
   Copyright (C) 2013-2022 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
   <https://www.gnu.org/licenses/>.  */

#include <assert.h>
#include <string.h>
#include <wchar.h>
#include <ldsodefs.h>
#include <ifunc-impl-list.h>

/* Maximum number of IFUNC implementations.  */
#define MAX_IFUNC	6

size_t
__libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
			size_t max)
{
  assert (max >= MAX_IFUNC);

  size_t i = 0;

  unsigned long int hwcap = GLRO(dl_hwcap);
  unsigned long int hwcap2 = GLRO(dl_hwcap2);
#ifdef SHARED
  int cacheline_size = GLRO(dl_cache_line_size);
#endif

  /* hwcap contains only the latest supported ISA, the code checks which is
     and fills the previous supported ones.  */
  if (hwcap & PPC_FEATURE_ARCH_2_06)
    hwcap |= PPC_FEATURE_ARCH_2_05 | PPC_FEATURE_POWER5_PLUS |
             PPC_FEATURE_POWER5 | PPC_FEATURE_POWER4;
  else if (hwcap & PPC_FEATURE_ARCH_2_05)
    hwcap |= PPC_FEATURE_POWER5_PLUS | PPC_FEATURE_POWER5 | PPC_FEATURE_POWER4;
  else if (hwcap & PPC_FEATURE_POWER5_PLUS)
    hwcap |= PPC_FEATURE_POWER5 | PPC_FEATURE_POWER4;
  else if (hwcap & PPC_FEATURE_POWER5)
    hwcap |= PPC_FEATURE_POWER4;

#ifdef SHARED
  /* Support sysdeps/powerpc/powerpc64/multiarch/memcpy.c.  */
  IFUNC_IMPL (i, name, memcpy,
#ifdef __LITTLE_ENDIAN__
	      IFUNC_IMPL_ADD (array, i, memcpy,
			      hwcap2 & PPC_FEATURE2_ARCH_3_1
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __memcpy_power10)
#endif
	      IFUNC_IMPL_ADD (array, i, memcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __memcpy_power8_cached)
	      IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_06
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __memcpy_power7)
	      IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_06,
			      __memcpy_a2)
	      IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_05,
			      __memcpy_power6)
	      IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_CELL_BE,
			      __memcpy_cell)
	      IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_POWER4,
			      __memcpy_power4)
	      IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/memmove.c.  */
  IFUNC_IMPL (i, name, memmove,
#ifdef __LITTLE_ENDIAN__
	      IFUNC_IMPL_ADD (array, i, memmove,
			      hwcap2 & PPC_FEATURE2_ARCH_3_1
			      && hwcap2 & PPC_FEATURE2_HAS_ISEL
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __memmove_power10)
#endif
	      IFUNC_IMPL_ADD (array, i, memmove, hwcap & PPC_FEATURE_ARCH_2_06
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __memmove_power7)
	      IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/memset.c.  */
  IFUNC_IMPL (i, name, memset,
#ifdef __LITTLE_ENDIAN__
	      IFUNC_IMPL_ADD (array, i, memset,
			      hwcap2 & PPC_FEATURE2_ARCH_3_1
			      && hwcap2 & PPC_FEATURE2_HAS_ISEL
			      && hwcap & PPC_FEATURE_HAS_VSX
			      && cacheline_size == 128,
			      __memset_power10)
#endif
	      IFUNC_IMPL_ADD (array, i, memset, hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC
			      && cacheline_size == 128,
			      __memset_power8)
	      IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_06
			      && cacheline_size == 128,
			      __memset_power7)
	      IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_05
			      && cacheline_size == 128,
			      __memset_power6)
	      IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_POWER4
			      && cacheline_size == 128,
			      __memset_power4)
	      IFUNC_IMPL_ADD (array, i, memset, 1, __memset_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/strcpy.c.  */
  IFUNC_IMPL (i, name, strcpy,
#ifdef __LITTLE_ENDIAN__
	      IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __strcpy_power9)
#endif
	      IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __strcpy_power8)
	      IFUNC_IMPL_ADD (array, i, strcpy, hwcap & PPC_FEATURE_ARCH_2_06
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __strcpy_power7)
	      IFUNC_IMPL_ADD (array, i, strcpy, 1,
			      __strcpy_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/stpcpy.c.  */
  IFUNC_IMPL (i, name, stpcpy,
#ifdef __LITTLE_ENDIAN__
	      IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __stpcpy_power9)
#endif
	      IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __stpcpy_power8)
	      IFUNC_IMPL_ADD (array, i, stpcpy, hwcap & PPC_FEATURE_ARCH_2_06
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __stpcpy_power7)
	      IFUNC_IMPL_ADD (array, i, stpcpy, 1,
			      __stpcpy_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/strlen.c.  */
  IFUNC_IMPL (i, name, strlen,
#ifdef __LITTLE_ENDIAN__
	      IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_1
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __strlen_power10)
	      IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_00
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __strlen_power9)
#endif
	      IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __strlen_power8)
	      IFUNC_IMPL_ADD (array, i, strlen, hwcap & PPC_FEATURE_ARCH_2_06,
			      __strlen_power7)
	      IFUNC_IMPL_ADD (array, i, strlen, 1,
			      __strlen_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/strncmp.c.  */
  IFUNC_IMPL (i, name, strncmp,
#ifdef __LITTLE_ENDIAN__
	      IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_3_00
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __strncmp_power9)
#endif
	      IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_2_07,
			      __strncmp_power8)
	      IFUNC_IMPL_ADD (array, i, strncmp, hwcap & PPC_FEATURE_ARCH_2_06,
			      __strncmp_power7)
	      IFUNC_IMPL_ADD (array, i, strncmp, hwcap & PPC_FEATURE_POWER4,
			      __strncmp_power4)
	      IFUNC_IMPL_ADD (array, i, strncmp, 1,
			      __strncmp_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/strchr.c.  */
  IFUNC_IMPL (i, name, strchr,
	      IFUNC_IMPL_ADD (array, i, strchr,
			      hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __strchr_power8)
	      IFUNC_IMPL_ADD (array, i, strchr,
			      hwcap & PPC_FEATURE_ARCH_2_06,
			      __strchr_power7)
	      IFUNC_IMPL_ADD (array, i, strchr, 1,
			      __strchr_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/strchrnul.c.  */
  IFUNC_IMPL (i, name, strchrnul,
	      IFUNC_IMPL_ADD (array, i, strchrnul,
			      hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __strchrnul_power8)
	      IFUNC_IMPL_ADD (array, i, strchrnul,
			      hwcap & PPC_FEATURE_ARCH_2_06,
			      __strchrnul_power7)
	      IFUNC_IMPL_ADD (array, i, strchrnul, 1,
			      __strchrnul_ppc))
#endif

  /* Support sysdeps/powerpc/powerpc64/multiarch/memcmp.c.  */
  IFUNC_IMPL (i, name, memcmp,
#ifdef __LITTLE_ENDIAN__
	      IFUNC_IMPL_ADD (array, i, memcmp,
            hwcap2 & PPC_FEATURE2_ARCH_3_1
            && hwcap & PPC_FEATURE_HAS_VSX,
			      __memcmp_power10)
#endif
	      IFUNC_IMPL_ADD (array, i, memcmp, hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __memcmp_power8)
	      IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_ARCH_2_06,
			      __memcmp_power7)
	      IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_POWER4,
			      __memcmp_power4)
	      IFUNC_IMPL_ADD (array, i, memcmp, 1, __memcmp_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/bzero.c.  */
  IFUNC_IMPL (i, name, bzero,
#ifdef __LITTLE_ENDIAN__
	      IFUNC_IMPL_ADD (array, i, bzero,
			      hwcap2 & PPC_FEATURE2_ARCH_3_1
			      && hwcap2 & PPC_FEATURE2_HAS_ISEL
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __bzero_power10)
#endif
	      IFUNC_IMPL_ADD (array, i, bzero, hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __bzero_power8)
	      IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_HAS_VSX,
			      __bzero_power7)
	      IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_ARCH_2_05
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __bzero_power6)
	      IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_POWER4,
			      __bzero_power4)
	      IFUNC_IMPL_ADD (array, i, bzero, 1, __bzero_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/bcopy.c.  */
  IFUNC_IMPL (i, name, bcopy,
#ifdef __LITTLE_ENDIAN__
	      IFUNC_IMPL_ADD (array, i, bcopy,
			      hwcap2 & PPC_FEATURE2_ARCH_3_1
			      && hwcap2 & PPC_FEATURE2_HAS_ISEL
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __bcopy_power10)
#endif
	      IFUNC_IMPL_ADD (array, i, bcopy, hwcap & PPC_FEATURE_HAS_VSX,
			      __bcopy_power7)
	      IFUNC_IMPL_ADD (array, i, bcopy, 1, __bcopy_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/mempcpy.c.  */
  IFUNC_IMPL (i, name, mempcpy,
	      IFUNC_IMPL_ADD (array, i, mempcpy,
			      hwcap & PPC_FEATURE_ARCH_2_06
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __mempcpy_power7)
	      IFUNC_IMPL_ADD (array, i, mempcpy, 1,
			      __mempcpy_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/memchr.c.  */
  IFUNC_IMPL (i, name, memchr,
	      IFUNC_IMPL_ADD (array, i, memchr,
			      hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __memchr_power8)
	      IFUNC_IMPL_ADD (array, i, memchr,
			      hwcap & PPC_FEATURE_ARCH_2_06,
			      __memchr_power7)
	      IFUNC_IMPL_ADD (array, i, memchr, 1,
			      __memchr_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/memrchr.c.  */
  IFUNC_IMPL (i, name, memrchr,
	      IFUNC_IMPL_ADD (array, i, memrchr,
			      hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __memrchr_power8)
	      IFUNC_IMPL_ADD (array, i, memrchr,
			      hwcap & PPC_FEATURE_ARCH_2_06,
			      __memrchr_power7)
	      IFUNC_IMPL_ADD (array, i, memrchr, 1,
			      __memrchr_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c.  */
  IFUNC_IMPL (i, name, rawmemchr,
#ifdef __LITTLE_ENDIAN__
	      IFUNC_IMPL_ADD (array, i, rawmemchr,
			      (hwcap2 & PPC_FEATURE2_ARCH_3_1)
                              && (hwcap & PPC_FEATURE_HAS_VSX),
                              __rawmemchr_power10)
	      IFUNC_IMPL_ADD (array, i, rawmemchr,
			      hwcap2 & PPC_FEATURE2_ARCH_3_00
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __rawmemchr_power9)
#endif
	      IFUNC_IMPL_ADD (array, i, rawmemchr,
			      hwcap & PPC_FEATURE_ARCH_2_06,
			      __rawmemchr_power7)
	      IFUNC_IMPL_ADD (array, i, rawmemchr, 1,
			      __rawmemchr_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/strnlen.c.  */
  IFUNC_IMPL (i, name, strnlen,
	      IFUNC_IMPL_ADD (array, i, strnlen,
			      hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __strnlen_power8)
	      IFUNC_IMPL_ADD (array, i, strnlen, hwcap & PPC_FEATURE_ARCH_2_06,
			      __strnlen_power7)
	      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,
			      hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __strcasecmp_power8)
	      IFUNC_IMPL_ADD (array, i, strcasecmp,
			      hwcap & PPC_FEATURE_ARCH_2_06,
			      __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_ARCH_2_06,
			      __strcasecmp_l_power7)
	      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,
			      hwcap2 & PPC_FEATURE2_ARCH_2_07
			       && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __strncasecmp_power8)
	      IFUNC_IMPL_ADD (array, i, strncasecmp,
			      hwcap & PPC_FEATURE_ARCH_2_06,
			      __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_ARCH_2_06,
			      __strncasecmp_l_power7)
	      IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
			      __strncasecmp_l_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/strrchr.c.  */
  IFUNC_IMPL (i, name, strrchr,
	      IFUNC_IMPL_ADD (array, i, strrchr,
			      hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __strrchr_power8)
	      IFUNC_IMPL_ADD (array, i, strrchr,
			      hwcap & PPC_FEATURE_ARCH_2_06,
			      __strrchr_power7)
	      IFUNC_IMPL_ADD (array, i, strrchr, 1,
			      __strrchr_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/strncat.c.  */
  IFUNC_IMPL (i, name, strncat,
	      IFUNC_IMPL_ADD (array, i, strncat,
			      hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __strncat_power8)
	      IFUNC_IMPL_ADD (array, i, strncat,
			      hwcap & PPC_FEATURE_ARCH_2_06
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __strncat_power7)
	      IFUNC_IMPL_ADD (array, i, strncat, 1,
			      __strncat_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/strncpy.c.  */
  IFUNC_IMPL (i, name, strncpy,
#ifdef __LITTLE_ENDIAN__
	      IFUNC_IMPL_ADD (array, i, strncpy,
			      (hwcap2 & PPC_FEATURE2_ARCH_3_00)
			      && (hwcap & PPC_FEATURE_HAS_VSX),
			      __strncpy_power9)
#endif
	      IFUNC_IMPL_ADD (array, i, strncpy,
			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
			      __strncpy_power8)
	      IFUNC_IMPL_ADD (array, i, strncpy,
			      hwcap & PPC_FEATURE_ARCH_2_06,
			      __strncpy_power7)
	      IFUNC_IMPL_ADD (array, i, strncpy, 1,
			     __strncpy_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/stpncpy.c.  */
  IFUNC_IMPL (i, name, stpncpy,
#ifdef __LITTLE_ENDIAN__
	      IFUNC_IMPL_ADD (array, i, stpncpy,
			      (hwcap2 & PPC_FEATURE2_ARCH_3_00)
			      && (hwcap & PPC_FEATURE_HAS_VSX),
			      __stpncpy_power9)
#endif
	      IFUNC_IMPL_ADD (array, i, stpncpy,
			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
			      __stpncpy_power8)
	      IFUNC_IMPL_ADD (array, i, stpncpy,
			      hwcap & PPC_FEATURE_ARCH_2_06,
			      __stpncpy_power7)
	      IFUNC_IMPL_ADD (array, i, stpncpy, 1,
			     __stpncpy_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/strcmp.c.  */
  IFUNC_IMPL (i, name, strcmp,
#ifdef __LITTLE_ENDIAN__
	      IFUNC_IMPL_ADD (array, i, strcmp,
			      hwcap2 & PPC_FEATURE2_ARCH_3_00
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __strcmp_power9)
#endif
	      IFUNC_IMPL_ADD (array, i, strcmp,
			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
			      __strcmp_power8)
	      IFUNC_IMPL_ADD (array, i, strcmp,
			      hwcap & PPC_FEATURE_ARCH_2_06,
			      __strcmp_power7)
	      IFUNC_IMPL_ADD (array, i, strcmp, 1,
			     __strcmp_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/strcat.c.  */
  IFUNC_IMPL (i, name, strcat,
	      IFUNC_IMPL_ADD (array, i, strcat,
			      hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __strcat_power8)
	      IFUNC_IMPL_ADD (array, i, strcat,
			      hwcap & PPC_FEATURE_ARCH_2_06
			      && hwcap & PPC_FEATURE_HAS_VSX,
			      __strcat_power7)
	      IFUNC_IMPL_ADD (array, i, strcat, 1,
			     __strcat_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/strspn.c.  */
  IFUNC_IMPL (i, name, strspn,
             IFUNC_IMPL_ADD (array, i, strspn,
                             hwcap2 & PPC_FEATURE2_ARCH_2_07
                             && hwcap & PPC_FEATURE_HAS_VSX,
                             __strspn_power8)
             IFUNC_IMPL_ADD (array, i, strspn, 1,
                             __strspn_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/strcspn.c.  */
  IFUNC_IMPL (i, name, strcspn,
             IFUNC_IMPL_ADD (array, i, strcspn,
                             hwcap2 & PPC_FEATURE2_ARCH_2_07
                             && hwcap & PPC_FEATURE_HAS_VSX,
                             __strcspn_power8)
             IFUNC_IMPL_ADD (array, i, strcspn, 1,
                             __strcspn_ppc))

  /* Support sysdeps/powerpc/powerpc64/multiarch/strstr.c.  */
  IFUNC_IMPL (i, name, strstr,
             IFUNC_IMPL_ADD (array, i, strstr,
                             hwcap & PPC_FEATURE_ARCH_2_06,
                             __strstr_power7)
             IFUNC_IMPL_ADD (array, i, strstr, 1,
                             __strstr_ppc))


  /* Support sysdeps/powerpc/powerpc64/multiarch/strcasestr.c.  */
  IFUNC_IMPL (i, name, strcasestr,
	      IFUNC_IMPL_ADD (array, i, strcasestr,
			      hwcap2 & PPC_FEATURE2_ARCH_2_07
			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
			      __strcasestr_power8)
             IFUNC_IMPL_ADD (array, i, strcasestr, 1,
                             __strcasestr_ppc))

  return i;
}
Commit	Line	Data
b5beafbc	1	/* Enumerate available IFUNC implementations of a function. PowerPC64 version.
581c785b	2	Copyright (C) 2013-2022 Free Software Foundation, Inc.
b5beafbc AZ	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
	16	License along with the GNU C Library; if not, see
5a82c748	17	<https://www.gnu.org/licenses/>. */
b5beafbc AZ	18
	19	#include <assert.h>
	20	#include <string.h>
	21	#include <wchar.h>
	22	#include <ldsodefs.h>
	23	#include <ifunc-impl-list.h>
	24
	25	/* Maximum number of IFUNC implementations. */
	26	#define MAX_IFUNC 6
	27
	28	size_t
	29	__libc_ifunc_impl_list (const char name, struct libc_ifunc_impl array,
	30	size_t max)
	31	{
	32	assert (max >= MAX_IFUNC);
	33
	34	size_t i = 0;
	35
	36	unsigned long int hwcap = GLRO(dl_hwcap);
71ae8647	37	unsigned long int hwcap2 = GLRO(dl_hwcap2);
f2a15dd6 AB	38	#ifdef SHARED
	39	int cacheline_size = GLRO(dl_cache_line_size);
	40	#endif
71ae8647	41
b5beafbc AZ	42	/* hwcap contains only the latest supported ISA, the code checks which is
	43	and fills the previous supported ones. */
	44	if (hwcap & PPC_FEATURE_ARCH_2_06)
	45	hwcap \|= PPC_FEATURE_ARCH_2_05 \| PPC_FEATURE_POWER5_PLUS \|
	46	PPC_FEATURE_POWER5 \| PPC_FEATURE_POWER4;
	47	else if (hwcap & PPC_FEATURE_ARCH_2_05)
	48	hwcap \|= PPC_FEATURE_POWER5_PLUS \| PPC_FEATURE_POWER5 \| PPC_FEATURE_POWER4;
	49	else if (hwcap & PPC_FEATURE_POWER5_PLUS)
	50	hwcap \|= PPC_FEATURE_POWER5 \| PPC_FEATURE_POWER4;
	51	else if (hwcap & PPC_FEATURE_POWER5)
	52	hwcap \|= PPC_FEATURE_POWER4;
	53
	54	#ifdef SHARED
	55	/* Support sysdeps/powerpc/powerpc64/multiarch/memcpy.c. */
	56	IFUNC_IMPL (i, name, memcpy,
e941e0ae TMQMF	57	#ifdef __LITTLE_ENDIAN__
	58	IFUNC_IMPL_ADD (array, i, memcpy,
	59	hwcap2 & PPC_FEATURE2_ARCH_3_1
	60	&& hwcap & PPC_FEATURE_HAS_VSX,
	61	__memcpy_power10)
	62	#endif
60b4dd25 AB	63	IFUNC_IMPL_ADD (array, i, memcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	64	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
c9cd7b0c	65	__memcpy_power8_cached)
60b4dd25 AB	66	IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_06
60b4dd25 AB	67	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
b5beafbc AZ	68	__memcpy_power7)
	69	IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_06,
	70	__memcpy_a2)
	71	IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_05,
	72	__memcpy_power6)
	73	IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_CELL_BE,
	74	__memcpy_cell)
	75	IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_POWER4,
	76	__memcpy_power4)
	77	IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_ppc))
8a29a3d0	78
17762f66 AZ	79	/* Support sysdeps/powerpc/powerpc64/multiarch/memmove.c. */
17762f66 AZ	80	IFUNC_IMPL (i, name, memmove,
dd59655e LM	81	#ifdef __LITTLE_ENDIAN__
dd59655e LM	82	IFUNC_IMPL_ADD (array, i, memmove,
17a73a6d RFF	83	hwcap2 & PPC_FEATURE2_ARCH_3_1
	84	&& hwcap2 & PPC_FEATURE2_HAS_ISEL
	85	&& hwcap & PPC_FEATURE_HAS_VSX,
dd59655e LM	86	__memmove_power10)
dd59655e LM	87	#endif
60b4dd25 AB	88	IFUNC_IMPL_ADD (array, i, memmove, hwcap & PPC_FEATURE_ARCH_2_06
60b4dd25 AB	89	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
17762f66 AZ	90	__memmove_power7)
	91	IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_ppc))
	92
8a29a3d0 AZ	93	/* Support sysdeps/powerpc/powerpc64/multiarch/memset.c. */
8a29a3d0 AZ	94	IFUNC_IMPL (i, name, memset,
23fdf817 RFF	95	#ifdef __LITTLE_ENDIAN__
23fdf817 RFF	96	IFUNC_IMPL_ADD (array, i, memset,
17a73a6d RFF	97	hwcap2 & PPC_FEATURE2_ARCH_3_1
17a73a6d RFF	98	&& hwcap2 & PPC_FEATURE2_HAS_ISEL
f2a15dd6 AB	99	&& hwcap & PPC_FEATURE_HAS_VSX
f2a15dd6 AB	100	&& cacheline_size == 128,
23fdf817 RFF	101	__memset_power10)
23fdf817 RFF	102	#endif
f2a15dd6	103	IFUNC_IMPL_ADD (array, i, memset, hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25	104	&& hwcap & PPC_FEATURE_HAS_ALTIVEC
f2a15dd6	105	&& cacheline_size == 128,
71ae8647	106	__memset_power8)
f2a15dd6 AB	107	IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_06
f2a15dd6 AB	108	&& cacheline_size == 128,
8a29a3d0	109	__memset_power7)
f2a15dd6 AB	110	IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_05
f2a15dd6 AB	111	&& cacheline_size == 128,
8a29a3d0	112	__memset_power6)
f2a15dd6 AB	113	IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_POWER4
f2a15dd6 AB	114	&& cacheline_size == 128,
8a29a3d0 AZ	115	__memset_power4)
8a29a3d0 AZ	116	IFUNC_IMPL_ADD (array, i, memset, 1, __memset_ppc))
a65f4904	117
7f5ec113 AZ	118	/* Support sysdeps/powerpc/powerpc64/multiarch/strcpy.c. */
7f5ec113 AZ	119	IFUNC_IMPL (i, name, strcpy,
39037048	120	#ifdef __LITTLE_ENDIAN__
60b4dd25 AB	121	IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00
60b4dd25 AB	122	&& hwcap & PPC_FEATURE_HAS_VSX,
39037048 ABL	123	__strcpy_power9)
39037048 ABL	124	#endif
60b4dd25 AB	125	IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	126	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
96d6fd6c	127	__strcpy_power8)
60b4dd25 AB	128	IFUNC_IMPL_ADD (array, i, strcpy, hwcap & PPC_FEATURE_ARCH_2_06
60b4dd25 AB	129	&& hwcap & PPC_FEATURE_HAS_VSX,
7f5ec113 AZ	130	__strcpy_power7)
	131	IFUNC_IMPL_ADD (array, i, strcpy, 1,
	132	__strcpy_ppc))
	133
a52374e8 AZ	134	/* Support sysdeps/powerpc/powerpc64/multiarch/stpcpy.c. */
a52374e8 AZ	135	IFUNC_IMPL (i, name, stpcpy,
aa70d056	136	#ifdef __LITTLE_ENDIAN__
60b4dd25 AB	137	IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00
60b4dd25 AB	138	&& hwcap & PPC_FEATURE_HAS_VSX,
aa70d056 ABL	139	__stpcpy_power9)
aa70d056 ABL	140	#endif
60b4dd25 AB	141	IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	142	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
96d6fd6c	143	__stpcpy_power8)
60b4dd25 AB	144	IFUNC_IMPL_ADD (array, i, stpcpy, hwcap & PPC_FEATURE_ARCH_2_06
60b4dd25 AB	145	&& hwcap & PPC_FEATURE_HAS_VSX,
a52374e8 AZ	146	__stpcpy_power7)
	147	IFUNC_IMPL_ADD (array, i, stpcpy, 1,
	148	__stpcpy_ppc))
	149
a65f4904 AZ	150	/* Support sysdeps/powerpc/powerpc64/multiarch/strlen.c. */
a65f4904 AZ	151	IFUNC_IMPL (i, name, strlen,
a23bd00f	152	#ifdef __LITTLE_ENDIAN__
60b4dd25 AB	153	IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_1
60b4dd25 AB	154	&& hwcap & PPC_FEATURE_HAS_VSX,
10624a97	155	__strlen_power10)
60b4dd25 AB	156	IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_00
60b4dd25 AB	157	&& hwcap & PPC_FEATURE_HAS_VSX,
a23bd00f PM	158	__strlen_power9)
a23bd00f PM	159	#endif
60b4dd25 AB	160	IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	161	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
1b045ee5	162	__strlen_power8)
e4ca6de1	163	IFUNC_IMPL_ADD (array, i, strlen, hwcap & PPC_FEATURE_ARCH_2_06,
a65f4904 AZ	164	__strlen_power7)
	165	IFUNC_IMPL_ADD (array, i, strlen, 1,
	166	__strlen_ppc))
24c2c3b9 AZ	167
	168	/* Support sysdeps/powerpc/powerpc64/multiarch/strncmp.c. */
	169	IFUNC_IMPL (i, name, strncmp,
7793ad7a	170	#ifdef __LITTLE_ENDIAN__
60b4dd25 AB	171	IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_3_00
60b4dd25 AB	172	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
d89060d6	173	__strncmp_power9)
7793ad7a	174	#endif
d3b00f46 AZ	175	IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_2_07,
d3b00f46 AZ	176	__strncmp_power8)
e4ca6de1	177	IFUNC_IMPL_ADD (array, i, strncmp, hwcap & PPC_FEATURE_ARCH_2_06,
24c2c3b9 AZ	178	__strncmp_power7)
	179	IFUNC_IMPL_ADD (array, i, strncmp, hwcap & PPC_FEATURE_POWER4,
	180	__strncmp_power4)
	181	IFUNC_IMPL_ADD (array, i, strncmp, 1,
	182	__strncmp_ppc))
372dc060 AZ	183
	184	/* Support sysdeps/powerpc/powerpc64/multiarch/strchr.c. */
	185	IFUNC_IMPL (i, name, strchr,
9314d354	186	IFUNC_IMPL_ADD (array, i, strchr,
60b4dd25 AB	187	hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	188	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
9314d354	189	__strchr_power8)
372dc060	190	IFUNC_IMPL_ADD (array, i, strchr,
e4ca6de1	191	hwcap & PPC_FEATURE_ARCH_2_06,
372dc060 AZ	192	__strchr_power7)
	193	IFUNC_IMPL_ADD (array, i, strchr, 1,
	194	__strchr_ppc))
9ee2969b AZ	195
	196	/* Support sysdeps/powerpc/powerpc64/multiarch/strchrnul.c. */
	197	IFUNC_IMPL (i, name, strchrnul,
9314d354	198	IFUNC_IMPL_ADD (array, i, strchrnul,
60b4dd25 AB	199	hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	200	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
9314d354	201	__strchrnul_power8)
9ee2969b	202	IFUNC_IMPL_ADD (array, i, strchrnul,
e4ca6de1	203	hwcap & PPC_FEATURE_ARCH_2_06,
9ee2969b AZ	204	__strchrnul_power7)
	205	IFUNC_IMPL_ADD (array, i, strchrnul, 1,
	206	__strchrnul_ppc))
b5beafbc AZ	207	#endif
b5beafbc AZ	208
07253fcf AZ	209	/* Support sysdeps/powerpc/powerpc64/multiarch/memcmp.c. */
07253fcf AZ	210	IFUNC_IMPL (i, name, memcmp,
a55e2da2 LM	211	#ifdef __LITTLE_ENDIAN__
	212	IFUNC_IMPL_ADD (array, i, memcmp,
	213	hwcap2 & PPC_FEATURE2_ARCH_3_1
	214	&& hwcap & PPC_FEATURE_HAS_VSX,
	215	__memcmp_power10)
	216	#endif
60b4dd25 AB	217	IFUNC_IMPL_ADD (array, i, memcmp, hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	218	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
dec4a710	219	__memcmp_power8)
e4ca6de1	220	IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_ARCH_2_06,
07253fcf AZ	221	__memcmp_power7)
	222	IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_POWER4,
	223	__memcmp_power4)
	224	IFUNC_IMPL_ADD (array, i, memcmp, 1, __memcmp_ppc))
	225
8a29a3d0 AZ	226	/* Support sysdeps/powerpc/powerpc64/multiarch/bzero.c. */
8a29a3d0 AZ	227	IFUNC_IMPL (i, name, bzero,
23fdf817 RFF	228	#ifdef __LITTLE_ENDIAN__
23fdf817 RFF	229	IFUNC_IMPL_ADD (array, i, bzero,
17a73a6d RFF	230	hwcap2 & PPC_FEATURE2_ARCH_3_1
17a73a6d RFF	231	&& hwcap2 & PPC_FEATURE2_HAS_ISEL
23fdf817 RFF	232	&& hwcap & PPC_FEATURE_HAS_VSX,
	233	__bzero_power10)
	234	#endif
60b4dd25 AB	235	IFUNC_IMPL_ADD (array, i, bzero, hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	236	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
71ae8647	237	__bzero_power8)
8a29a3d0 AZ	238	IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_HAS_VSX,
8a29a3d0 AZ	239	__bzero_power7)
60b4dd25 AB	240	IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_ARCH_2_05
60b4dd25 AB	241	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
8a29a3d0 AZ	242	__bzero_power6)
	243	IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_POWER4,
	244	__bzero_power4)
	245	IFUNC_IMPL_ADD (array, i, bzero, 1, __bzero_ppc))
	246
17762f66 AZ	247	/* Support sysdeps/powerpc/powerpc64/multiarch/bcopy.c. */
17762f66 AZ	248	IFUNC_IMPL (i, name, bcopy,
dd59655e LM	249	#ifdef __LITTLE_ENDIAN__
dd59655e LM	250	IFUNC_IMPL_ADD (array, i, bcopy,
17a73a6d RFF	251	hwcap2 & PPC_FEATURE2_ARCH_3_1
	252	&& hwcap2 & PPC_FEATURE2_HAS_ISEL
	253	&& hwcap & PPC_FEATURE_HAS_VSX,
dd59655e LM	254	__bcopy_power10)
dd59655e LM	255	#endif
17762f66 AZ	256	IFUNC_IMPL_ADD (array, i, bcopy, hwcap & PPC_FEATURE_HAS_VSX,
	257	__bcopy_power7)
	258	IFUNC_IMPL_ADD (array, i, bcopy, 1, __bcopy_ppc))
	259
f00be62b AZ	260	/* Support sysdeps/powerpc/powerpc64/multiarch/mempcpy.c. */
	261	IFUNC_IMPL (i, name, mempcpy,
	262	IFUNC_IMPL_ADD (array, i, mempcpy,
60b4dd25 AB	263	hwcap & PPC_FEATURE_ARCH_2_06
60b4dd25 AB	264	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
f00be62b AZ	265	__mempcpy_power7)
	266	IFUNC_IMPL_ADD (array, i, mempcpy, 1,
	267	__mempcpy_ppc))
	268
870f8676 AZ	269	/* Support sysdeps/powerpc/powerpc64/multiarch/memchr.c. */
870f8676 AZ	270	IFUNC_IMPL (i, name, memchr,
43e0ac24	271	IFUNC_IMPL_ADD (array, i, memchr,
60b4dd25 AB	272	hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	273	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
43e0ac24	274	__memchr_power8)
870f8676	275	IFUNC_IMPL_ADD (array, i, memchr,
e4ca6de1	276	hwcap & PPC_FEATURE_ARCH_2_06,
870f8676 AZ	277	__memchr_power7)
	278	IFUNC_IMPL_ADD (array, i, memchr, 1,
	279	__memchr_ppc))
	280
cd05ba91 AZ	281	/* Support sysdeps/powerpc/powerpc64/multiarch/memrchr.c. */
cd05ba91 AZ	282	IFUNC_IMPL (i, name, memrchr,
59ba2d2b	283	IFUNC_IMPL_ADD (array, i, memrchr,
60b4dd25 AB	284	hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	285	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
59ba2d2b	286	__memrchr_power8)
cd05ba91	287	IFUNC_IMPL_ADD (array, i, memrchr,
e4ca6de1	288	hwcap & PPC_FEATURE_ARCH_2_06,
cd05ba91 AZ	289	__memrchr_power7)
	290	IFUNC_IMPL_ADD (array, i, memrchr, 1,
	291	__memrchr_ppc))
	292
1fd005ad AZ	293	/* Support sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c. */
1fd005ad AZ	294	IFUNC_IMPL (i, name, rawmemchr,
765de945	295	#ifdef __LITTLE_ENDIAN__
1a594aa9 MC	296	IFUNC_IMPL_ADD (array, i, rawmemchr,
	297	(hwcap2 & PPC_FEATURE2_ARCH_3_1)
	298	&& (hwcap & PPC_FEATURE_HAS_VSX),
	299	__rawmemchr_power10)
765de945	300	IFUNC_IMPL_ADD (array, i, rawmemchr,
60b4dd25 AB	301	hwcap2 & PPC_FEATURE2_ARCH_3_00
60b4dd25 AB	302	&& hwcap & PPC_FEATURE_HAS_VSX,
765de945 AB	303	__rawmemchr_power9)
765de945 AB	304	#endif
1fd005ad	305	IFUNC_IMPL_ADD (array, i, rawmemchr,
e4ca6de1	306	hwcap & PPC_FEATURE_ARCH_2_06,
1fd005ad AZ	307	__rawmemchr_power7)
	308	IFUNC_IMPL_ADD (array, i, rawmemchr, 1,
	309	__rawmemchr_ppc))
	310
62982bf9 AZ	311	/* Support sysdeps/powerpc/powerpc64/multiarch/strnlen.c. */
62982bf9 AZ	312	IFUNC_IMPL (i, name, strnlen,
18b6e2c8	313	IFUNC_IMPL_ADD (array, i, strnlen,
60b4dd25 AB	314	hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	315	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
18b6e2c8	316	__strnlen_power8)
e4ca6de1	317	IFUNC_IMPL_ADD (array, i, strnlen, hwcap & PPC_FEATURE_ARCH_2_06,
62982bf9 AZ	318	__strnlen_power7)
	319	IFUNC_IMPL_ADD (array, i, strnlen, 1,
	320	__strnlen_ppc))
	321
17de3ee3 AZ	322	/* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c. */
17de3ee3 AZ	323	IFUNC_IMPL (i, name, strcasecmp,
c8376f3e	324	IFUNC_IMPL_ADD (array, i, strcasecmp,
60b4dd25 AB	325	hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	326	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
c8376f3e	327	__strcasecmp_power8)
17de3ee3	328	IFUNC_IMPL_ADD (array, i, strcasecmp,
e4ca6de1	329	hwcap & PPC_FEATURE_ARCH_2_06,
17de3ee3 AZ	330	__strcasecmp_power7)
	331	IFUNC_IMPL_ADD (array, i, strcasecmp, 1, __strcasecmp_ppc))
	332
	333	/* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c. */
	334	IFUNC_IMPL (i, name, strcasecmp_l,
	335	IFUNC_IMPL_ADD (array, i, strcasecmp_l,
e4ca6de1	336	hwcap & PPC_FEATURE_ARCH_2_06,
17de3ee3 AZ	337	__strcasecmp_l_power7)
	338	IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
	339	__strcasecmp_l_ppc))
	340
1c92d9a0 AZ	341	/* Support sysdeps/powerpc/powerpc64/multiarch/strncase.c. */
1c92d9a0 AZ	342	IFUNC_IMPL (i, name, strncasecmp,
c8376f3e	343	IFUNC_IMPL_ADD (array, i, strncasecmp,
60b4dd25 AB	344	hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	345	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
c8376f3e	346	__strncasecmp_power8)
1c92d9a0	347	IFUNC_IMPL_ADD (array, i, strncasecmp,
e4ca6de1	348	hwcap & PPC_FEATURE_ARCH_2_06,
1c92d9a0 AZ	349	__strncasecmp_power7)
	350	IFUNC_IMPL_ADD (array, i, strncasecmp, 1, __strncasecmp_ppc))
	351
	352	/* Support sysdeps/powerpc/powerpc64/multiarch/strncase_l.c. */
	353	IFUNC_IMPL (i, name, strncasecmp_l,
	354	IFUNC_IMPL_ADD (array, i, strncasecmp_l,
e4ca6de1	355	hwcap & PPC_FEATURE_ARCH_2_06,
1c92d9a0 AZ	356	__strncasecmp_l_power7)
	357	IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
	358	__strncasecmp_l_ppc))
	359
c7debbdf RS	360	/* Support sysdeps/powerpc/powerpc64/multiarch/strrchr.c. */
c7debbdf RS	361	IFUNC_IMPL (i, name, strrchr,
6c6ab1fc	362	IFUNC_IMPL_ADD (array, i, strrchr,
60b4dd25 AB	363	hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	364	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
6c6ab1fc	365	__strrchr_power8)
c7debbdf	366	IFUNC_IMPL_ADD (array, i, strrchr,
e4ca6de1	367	hwcap & PPC_FEATURE_ARCH_2_06,
c7debbdf RS	368	__strrchr_power7)
	369	IFUNC_IMPL_ADD (array, i, strrchr, 1,
	370	__strrchr_ppc))
	371
ba9cc071 AZ	372	/* Support sysdeps/powerpc/powerpc64/multiarch/strncat.c. */
ba9cc071 AZ	373	IFUNC_IMPL (i, name, strncat,
249dcdb7	374	IFUNC_IMPL_ADD (array, i, strncat,
60b4dd25 AB	375	hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	376	&& hwcap & PPC_FEATURE_HAS_VSX,
249dcdb7	377	__strncat_power8)
ba9cc071	378	IFUNC_IMPL_ADD (array, i, strncat,
60b4dd25 AB	379	hwcap & PPC_FEATURE_ARCH_2_06
60b4dd25 AB	380	&& hwcap & PPC_FEATURE_HAS_VSX,
ba9cc071 AZ	381	__strncat_power7)
	382	IFUNC_IMPL_ADD (array, i, strncat, 1,
	383	__strncat_ppc))
	384
f360f94a VR	385	/* Support sysdeps/powerpc/powerpc64/multiarch/strncpy.c. */
f360f94a VR	386	IFUNC_IMPL (i, name, strncpy,
b9d83bf3 RZ	387	#ifdef __LITTLE_ENDIAN__
	388	IFUNC_IMPL_ADD (array, i, strncpy,
	389	(hwcap2 & PPC_FEATURE2_ARCH_3_00)
	390	&& (hwcap & PPC_FEATURE_HAS_VSX),
	391	__strncpy_power9)
	392	#endif
f06a4faf AZ	393	IFUNC_IMPL_ADD (array, i, strncpy,
	394	hwcap2 & PPC_FEATURE2_ARCH_2_07,
	395	__strncpy_power8)
f360f94a	396	IFUNC_IMPL_ADD (array, i, strncpy,
e4ca6de1	397	hwcap & PPC_FEATURE_ARCH_2_06,
f360f94a VR	398	__strncpy_power7)
	399	IFUNC_IMPL_ADD (array, i, strncpy, 1,
	400	__strncpy_ppc))
	401
	402	/* Support sysdeps/powerpc/powerpc64/multiarch/stpncpy.c. */
	403	IFUNC_IMPL (i, name, stpncpy,
7beee7b3 RZ	404	#ifdef __LITTLE_ENDIAN__
	405	IFUNC_IMPL_ADD (array, i, stpncpy,
	406	(hwcap2 & PPC_FEATURE2_ARCH_3_00)
	407	&& (hwcap & PPC_FEATURE_HAS_VSX),
	408	__stpncpy_power9)
	409	#endif
f06a4faf AZ	410	IFUNC_IMPL_ADD (array, i, stpncpy,
	411	hwcap2 & PPC_FEATURE2_ARCH_2_07,
	412	__stpncpy_power8)
f360f94a	413	IFUNC_IMPL_ADD (array, i, stpncpy,
e4ca6de1	414	hwcap & PPC_FEATURE_ARCH_2_06,
f360f94a VR	415	__stpncpy_power7)
	416	IFUNC_IMPL_ADD (array, i, stpncpy, 1,
	417	__stpncpy_ppc))
	418
e23d3d26 VR	419	/* Support sysdeps/powerpc/powerpc64/multiarch/strcmp.c. */
e23d3d26 VR	420	IFUNC_IMPL (i, name, strcmp,
7793ad7a	421	#ifdef __LITTLE_ENDIAN__
80ab6401	422	IFUNC_IMPL_ADD (array, i, strcmp,
60b4dd25 AB	423	hwcap2 & PPC_FEATURE2_ARCH_3_00
60b4dd25 AB	424	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
80ab6401	425	__strcmp_power9)
7793ad7a	426	#endif
8bedcb5f AZ	427	IFUNC_IMPL_ADD (array, i, strcmp,
	428	hwcap2 & PPC_FEATURE2_ARCH_2_07,
	429	__strcmp_power8)
e23d3d26	430	IFUNC_IMPL_ADD (array, i, strcmp,
e4ca6de1	431	hwcap & PPC_FEATURE_ARCH_2_06,
e23d3d26 VR	432	__strcmp_power7)
	433	IFUNC_IMPL_ADD (array, i, strcmp, 1,
	434	__strcmp_ppc))
bc8ea385 VR	435
	436	/* Support sysdeps/powerpc/powerpc64/multiarch/strcat.c. */
	437	IFUNC_IMPL (i, name, strcat,
94c96809	438	IFUNC_IMPL_ADD (array, i, strcat,
60b4dd25 AB	439	hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	440	&& hwcap & PPC_FEATURE_HAS_VSX,
94c96809	441	__strcat_power8)
bc8ea385	442	IFUNC_IMPL_ADD (array, i, strcat,
60b4dd25 AB	443	hwcap & PPC_FEATURE_ARCH_2_06
60b4dd25 AB	444	&& hwcap & PPC_FEATURE_HAS_VSX,
bc8ea385 VR	445	__strcat_power7)
	446	IFUNC_IMPL_ADD (array, i, strcat, 1,
	447	__strcat_ppc))
	448
25dba0ad PM	449	/* Support sysdeps/powerpc/powerpc64/multiarch/strspn.c. */
	450	IFUNC_IMPL (i, name, strspn,
	451	IFUNC_IMPL_ADD (array, i, strspn,
60b4dd25 AB	452	hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	453	&& hwcap & PPC_FEATURE_HAS_VSX,
25dba0ad PM	454	__strspn_power8)
	455	IFUNC_IMPL_ADD (array, i, strspn, 1,
	456	__strspn_ppc))
	457
8f1b841e PM	458	/* Support sysdeps/powerpc/powerpc64/multiarch/strcspn.c. */
	459	IFUNC_IMPL (i, name, strcspn,
	460	IFUNC_IMPL_ADD (array, i, strcspn,
60b4dd25 AB	461	hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	462	&& hwcap & PPC_FEATURE_HAS_VSX,
8f1b841e PM	463	__strcspn_power8)
	464	IFUNC_IMPL_ADD (array, i, strcspn, 1,
	465	__strcspn_ppc))
	466
b42f8cad RS	467	/* Support sysdeps/powerpc/powerpc64/multiarch/strstr.c. */
	468	IFUNC_IMPL (i, name, strstr,
	469	IFUNC_IMPL_ADD (array, i, strstr,
e4ca6de1	470	hwcap & PPC_FEATURE_ARCH_2_06,
b42f8cad RS	471	__strstr_power7)
	472	IFUNC_IMPL_ADD (array, i, strstr, 1,
	473	__strstr_ppc))
	474
	475
e413b14e RS	476	/* Support sysdeps/powerpc/powerpc64/multiarch/strcasestr.c. */
	477	IFUNC_IMPL (i, name, strcasestr,
	478	IFUNC_IMPL_ADD (array, i, strcasestr,
60b4dd25 AB	479	hwcap2 & PPC_FEATURE2_ARCH_2_07
60b4dd25 AB	480	&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
e413b14e RS	481	__strcasestr_power8)
	482	IFUNC_IMPL_ADD (array, i, strcasestr, 1,
	483	__strcasestr_ppc))
	484
b5beafbc AZ	485	return i;
b5beafbc AZ	486	}