sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c

   1 /* Enumerate available IFUNC implementations of a function.  PowerPC64 version.
   2    Copyright (C) 2013-2022 Free Software Foundation, Inc.
   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
  17    <https://www.gnu.org/licenses/>.  */
  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 size_t
  26 __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
  27                         size_t max)
  28 {
  29   size_t i = max;
  30
  31   unsigned long int hwcap = GLRO(dl_hwcap);
  32   unsigned long int hwcap2 = GLRO(dl_hwcap2);
  33 #ifdef SHARED
  34   int cacheline_size = GLRO(dl_cache_line_size);
  35 #endif
  36
  37   /* hwcap contains only the latest supported ISA, the code checks which is
  38      and fills the previous supported ones.  */
  39   if (hwcap & PPC_FEATURE_ARCH_2_06)
  40     hwcap |= PPC_FEATURE_ARCH_2_05 | PPC_FEATURE_POWER5_PLUS |
  41              PPC_FEATURE_POWER5 | PPC_FEATURE_POWER4;
  42   else if (hwcap & PPC_FEATURE_ARCH_2_05)
  43     hwcap |= PPC_FEATURE_POWER5_PLUS | PPC_FEATURE_POWER5 | PPC_FEATURE_POWER4;
  44   else if (hwcap & PPC_FEATURE_POWER5_PLUS)
  45     hwcap |= PPC_FEATURE_POWER5 | PPC_FEATURE_POWER4;
  46   else if (hwcap & PPC_FEATURE_POWER5)
  47     hwcap |= PPC_FEATURE_POWER4;
  48
  49 #ifdef SHARED
  50   /* Support sysdeps/powerpc/powerpc64/multiarch/memcpy.c.  */
  51   IFUNC_IMPL (i, name, memcpy,
  52 #ifdef __LITTLE_ENDIAN__
  53               IFUNC_IMPL_ADD (array, i, memcpy,
  54                               hwcap2 & PPC_FEATURE2_ARCH_3_1
  55                               && hwcap & PPC_FEATURE_HAS_VSX,
  56                               __memcpy_power10)
  57 #endif
  58               IFUNC_IMPL_ADD (array, i, memcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
  59                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
  60                               __memcpy_power8_cached)
  61               IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_06
  62                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
  63                               __memcpy_power7)
  64               IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_06,
  65                               __memcpy_a2)
  66               IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_05,
  67                               __memcpy_power6)
  68               IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_CELL_BE,
  69                               __memcpy_cell)
  70               IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_POWER4,
  71                               __memcpy_power4)
  72               IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_ppc))
  73
  74   /* Support sysdeps/powerpc/powerpc64/multiarch/memmove.c.  */
  75   IFUNC_IMPL (i, name, memmove,
  76 #ifdef __LITTLE_ENDIAN__
  77               IFUNC_IMPL_ADD (array, i, memmove,
  78                               hwcap2 & PPC_FEATURE2_ARCH_3_1
  79                               && hwcap2 & PPC_FEATURE2_HAS_ISEL
  80                               && hwcap & PPC_FEATURE_HAS_VSX,
  81                               __memmove_power10)
  82 #endif
  83               IFUNC_IMPL_ADD (array, i, memmove, hwcap & PPC_FEATURE_ARCH_2_06
  84                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
  85                               __memmove_power7)
  86               IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_ppc))
  87
  88   /* Support sysdeps/powerpc/powerpc64/multiarch/memset.c.  */
  89   IFUNC_IMPL (i, name, memset,
  90 #ifdef __LITTLE_ENDIAN__
  91               IFUNC_IMPL_ADD (array, i, memset,
  92                               hwcap2 & PPC_FEATURE2_ARCH_3_1
  93                               && hwcap2 & PPC_FEATURE2_HAS_ISEL
  94                               && hwcap & PPC_FEATURE_HAS_VSX
  95                               && cacheline_size == 128,
  96                               __memset_power10)
  97 #endif
  98               IFUNC_IMPL_ADD (array, i, memset, hwcap2 & PPC_FEATURE2_ARCH_2_07
  99                               && hwcap & PPC_FEATURE_HAS_ALTIVEC
 100                               && cacheline_size == 128,
 101                               __memset_power8)
 102               IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_06
 103                               && cacheline_size == 128,
 104                               __memset_power7)
 105               IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_05
 106                               && cacheline_size == 128,
 107                               __memset_power6)
 108               IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_POWER4
 109                               && cacheline_size == 128,
 110                               __memset_power4)
 111               IFUNC_IMPL_ADD (array, i, memset, 1, __memset_ppc))
 112
 113   /* Support sysdeps/powerpc/powerpc64/multiarch/strcpy.c.  */
 114   IFUNC_IMPL (i, name, strcpy,
 115 #ifdef __LITTLE_ENDIAN__
 116               IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00
 117                               && hwcap & PPC_FEATURE_HAS_VSX,
 118                               __strcpy_power9)
 119 #endif
 120               IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
 121                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 122                               __strcpy_power8)
 123               IFUNC_IMPL_ADD (array, i, strcpy, hwcap & PPC_FEATURE_ARCH_2_06
 124                               && hwcap & PPC_FEATURE_HAS_VSX,
 125                               __strcpy_power7)
 126               IFUNC_IMPL_ADD (array, i, strcpy, 1,
 127                               __strcpy_ppc))
 128
 129   /* Support sysdeps/powerpc/powerpc64/multiarch/stpcpy.c.  */
 130   IFUNC_IMPL (i, name, stpcpy,
 131 #ifdef __LITTLE_ENDIAN__
 132               IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00
 133                               && hwcap & PPC_FEATURE_HAS_VSX,
 134                               __stpcpy_power9)
 135 #endif
 136               IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
 137                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 138                               __stpcpy_power8)
 139               IFUNC_IMPL_ADD (array, i, stpcpy, hwcap & PPC_FEATURE_ARCH_2_06
 140                               && hwcap & PPC_FEATURE_HAS_VSX,
 141                               __stpcpy_power7)
 142               IFUNC_IMPL_ADD (array, i, stpcpy, 1,
 143                               __stpcpy_ppc))
 144
 145   /* Support sysdeps/powerpc/powerpc64/multiarch/strlen.c.  */
 146   IFUNC_IMPL (i, name, strlen,
 147 #ifdef __LITTLE_ENDIAN__
 148               IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_1
 149                               && hwcap & PPC_FEATURE_HAS_VSX,
 150                               __strlen_power10)
 151               IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_00
 152                               && hwcap & PPC_FEATURE_HAS_VSX,
 153                               __strlen_power9)
 154 #endif
 155               IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_2_07
 156                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 157                               __strlen_power8)
 158               IFUNC_IMPL_ADD (array, i, strlen, hwcap & PPC_FEATURE_ARCH_2_06,
 159                               __strlen_power7)
 160               IFUNC_IMPL_ADD (array, i, strlen, 1,
 161                               __strlen_ppc))
 162
 163   /* Support sysdeps/powerpc/powerpc64/multiarch/strncmp.c.  */
 164   IFUNC_IMPL (i, name, strncmp,
 165 #ifdef __LITTLE_ENDIAN__
 166               IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_3_00
 167                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 168                               __strncmp_power9)
 169 #endif
 170               IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_2_07,
 171                               __strncmp_power8)
 172               IFUNC_IMPL_ADD (array, i, strncmp, hwcap & PPC_FEATURE_ARCH_2_06,
 173                               __strncmp_power7)
 174               IFUNC_IMPL_ADD (array, i, strncmp, 1,
 175                               __strncmp_ppc))
 176
 177   /* Support sysdeps/powerpc/powerpc64/multiarch/strchr.c.  */
 178   IFUNC_IMPL (i, name, strchr,
 179               IFUNC_IMPL_ADD (array, i, strchr,
 180                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 181                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 182                               __strchr_power8)
 183               IFUNC_IMPL_ADD (array, i, strchr,
 184                               hwcap & PPC_FEATURE_ARCH_2_06,
 185                               __strchr_power7)
 186               IFUNC_IMPL_ADD (array, i, strchr, 1,
 187                               __strchr_ppc))
 188
 189   /* Support sysdeps/powerpc/powerpc64/multiarch/strchrnul.c.  */
 190   IFUNC_IMPL (i, name, strchrnul,
 191               IFUNC_IMPL_ADD (array, i, strchrnul,
 192                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 193                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 194                               __strchrnul_power8)
 195               IFUNC_IMPL_ADD (array, i, strchrnul,
 196                               hwcap & PPC_FEATURE_ARCH_2_06,
 197                               __strchrnul_power7)
 198               IFUNC_IMPL_ADD (array, i, strchrnul, 1,
 199                               __strchrnul_ppc))
 200 #endif
 201
 202   /* Support sysdeps/powerpc/powerpc64/multiarch/memcmp.c.  */
 203   IFUNC_IMPL (i, name, memcmp,
 204 #ifdef __LITTLE_ENDIAN__
 205               IFUNC_IMPL_ADD (array, i, memcmp,
 206             hwcap2 & PPC_FEATURE2_ARCH_3_1
 207             && hwcap & PPC_FEATURE_HAS_VSX,
 208                               __memcmp_power10)
 209 #endif
 210               IFUNC_IMPL_ADD (array, i, memcmp, hwcap2 & PPC_FEATURE2_ARCH_2_07
 211                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 212                               __memcmp_power8)
 213               IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_ARCH_2_06,
 214                               __memcmp_power7)
 215               IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_POWER4,
 216                               __memcmp_power4)
 217               IFUNC_IMPL_ADD (array, i, memcmp, 1, __memcmp_ppc))
 218
 219   /* Support sysdeps/powerpc/powerpc64/multiarch/mempcpy.c.  */
 220   IFUNC_IMPL (i, name, mempcpy,
 221               IFUNC_IMPL_ADD (array, i, mempcpy,
 222                               hwcap & PPC_FEATURE_ARCH_2_06
 223                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 224                               __mempcpy_power7)
 225               IFUNC_IMPL_ADD (array, i, mempcpy, 1,
 226                               __mempcpy_ppc))
 227
 228   /* Support sysdeps/powerpc/powerpc64/multiarch/memchr.c.  */
 229   IFUNC_IMPL (i, name, memchr,
 230               IFUNC_IMPL_ADD (array, i, memchr,
 231                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 232                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 233                               __memchr_power8)
 234               IFUNC_IMPL_ADD (array, i, memchr,
 235                               hwcap & PPC_FEATURE_ARCH_2_06,
 236                               __memchr_power7)
 237               IFUNC_IMPL_ADD (array, i, memchr, 1,
 238                               __memchr_ppc))
 239
 240   /* Support sysdeps/powerpc/powerpc64/multiarch/memrchr.c.  */
 241   IFUNC_IMPL (i, name, memrchr,
 242               IFUNC_IMPL_ADD (array, i, memrchr,
 243                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 244                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 245                               __memrchr_power8)
 246               IFUNC_IMPL_ADD (array, i, memrchr,
 247                               hwcap & PPC_FEATURE_ARCH_2_06,
 248                               __memrchr_power7)
 249               IFUNC_IMPL_ADD (array, i, memrchr, 1,
 250                               __memrchr_ppc))
 251
 252   /* Support sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c.  */
 253   IFUNC_IMPL (i, name, rawmemchr,
 254 #ifdef __LITTLE_ENDIAN__
 255               IFUNC_IMPL_ADD (array, i, rawmemchr,
 256                               (hwcap2 & PPC_FEATURE2_ARCH_3_1)
 257                               && (hwcap & PPC_FEATURE_HAS_VSX),
 258                               __rawmemchr_power10)
 259               IFUNC_IMPL_ADD (array, i, rawmemchr,
 260                               hwcap2 & PPC_FEATURE2_ARCH_3_00
 261                               && hwcap & PPC_FEATURE_HAS_VSX,
 262                               __rawmemchr_power9)
 263 #endif
 264               IFUNC_IMPL_ADD (array, i, rawmemchr,
 265                               hwcap & PPC_FEATURE_ARCH_2_06,
 266                               __rawmemchr_power7)
 267               IFUNC_IMPL_ADD (array, i, rawmemchr, 1,
 268                               __rawmemchr_ppc))
 269
 270   /* Support sysdeps/powerpc/powerpc64/multiarch/strnlen.c.  */
 271   IFUNC_IMPL (i, name, strnlen,
 272               IFUNC_IMPL_ADD (array, i, strnlen,
 273                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 274                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 275                               __strnlen_power8)
 276               IFUNC_IMPL_ADD (array, i, strnlen, hwcap & PPC_FEATURE_ARCH_2_06,
 277                               __strnlen_power7)
 278               IFUNC_IMPL_ADD (array, i, strnlen, 1,
 279                               __strnlen_ppc))
 280
 281   /* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c.  */
 282   IFUNC_IMPL (i, name, strcasecmp,
 283               IFUNC_IMPL_ADD (array, i, strcasecmp,
 284                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 285                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 286                               __strcasecmp_power8)
 287               IFUNC_IMPL_ADD (array, i, strcasecmp,
 288                               hwcap & PPC_FEATURE_ARCH_2_06,
 289                               __strcasecmp_power7)
 290               IFUNC_IMPL_ADD (array, i, strcasecmp, 1, __strcasecmp_ppc))
 291
 292   /* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c.  */
 293   IFUNC_IMPL (i, name, strcasecmp_l,
 294               IFUNC_IMPL_ADD (array, i, strcasecmp_l,
 295                               hwcap & PPC_FEATURE_ARCH_2_06,
 296                               __strcasecmp_l_power7)
 297               IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
 298                               __strcasecmp_l_ppc))
 299
 300   /* Support sysdeps/powerpc/powerpc64/multiarch/strncase.c.  */
 301   IFUNC_IMPL (i, name, strncasecmp,
 302               IFUNC_IMPL_ADD (array, i, strncasecmp,
 303                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 304                                && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 305                               __strncasecmp_power8)
 306               IFUNC_IMPL_ADD (array, i, strncasecmp,
 307                               hwcap & PPC_FEATURE_ARCH_2_06,
 308                               __strncasecmp_power7)
 309               IFUNC_IMPL_ADD (array, i, strncasecmp, 1, __strncasecmp_ppc))
 310
 311   /* Support sysdeps/powerpc/powerpc64/multiarch/strncase_l.c.  */
 312   IFUNC_IMPL (i, name, strncasecmp_l,
 313               IFUNC_IMPL_ADD (array, i, strncasecmp_l,
 314                               hwcap & PPC_FEATURE_ARCH_2_06,
 315                               __strncasecmp_l_power7)
 316               IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
 317                               __strncasecmp_l_ppc))
 318
 319   /* Support sysdeps/powerpc/powerpc64/multiarch/strrchr.c.  */
 320   IFUNC_IMPL (i, name, strrchr,
 321               IFUNC_IMPL_ADD (array, i, strrchr,
 322                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 323                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 324                               __strrchr_power8)
 325               IFUNC_IMPL_ADD (array, i, strrchr,
 326                               hwcap & PPC_FEATURE_ARCH_2_06,
 327                               __strrchr_power7)
 328               IFUNC_IMPL_ADD (array, i, strrchr, 1,
 329                               __strrchr_ppc))
 330
 331   /* Support sysdeps/powerpc/powerpc64/multiarch/strncat.c.  */
 332   IFUNC_IMPL (i, name, strncat,
 333               IFUNC_IMPL_ADD (array, i, strncat,
 334                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 335                               && hwcap & PPC_FEATURE_HAS_VSX,
 336                               __strncat_power8)
 337               IFUNC_IMPL_ADD (array, i, strncat,
 338                               hwcap & PPC_FEATURE_ARCH_2_06
 339                               && hwcap & PPC_FEATURE_HAS_VSX,
 340                               __strncat_power7)
 341               IFUNC_IMPL_ADD (array, i, strncat, 1,
 342                               __strncat_ppc))
 343
 344   /* Support sysdeps/powerpc/powerpc64/multiarch/strncpy.c.  */
 345   IFUNC_IMPL (i, name, strncpy,
 346 #ifdef __LITTLE_ENDIAN__
 347               IFUNC_IMPL_ADD (array, i, strncpy,
 348                               (hwcap2 & PPC_FEATURE2_ARCH_3_00)
 349                               && (hwcap & PPC_FEATURE_HAS_VSX),
 350                               __strncpy_power9)
 351 #endif
 352               IFUNC_IMPL_ADD (array, i, strncpy,
 353                               hwcap2 & PPC_FEATURE2_ARCH_2_07,
 354                               __strncpy_power8)
 355               IFUNC_IMPL_ADD (array, i, strncpy,
 356                               hwcap & PPC_FEATURE_ARCH_2_06,
 357                               __strncpy_power7)
 358               IFUNC_IMPL_ADD (array, i, strncpy, 1,
 359                              __strncpy_ppc))
 360
 361   /* Support sysdeps/powerpc/powerpc64/multiarch/stpncpy.c.  */
 362   IFUNC_IMPL (i, name, stpncpy,
 363 #ifdef __LITTLE_ENDIAN__
 364               IFUNC_IMPL_ADD (array, i, stpncpy,
 365                               (hwcap2 & PPC_FEATURE2_ARCH_3_00)
 366                               && (hwcap & PPC_FEATURE_HAS_VSX),
 367                               __stpncpy_power9)
 368 #endif
 369               IFUNC_IMPL_ADD (array, i, stpncpy,
 370                               hwcap2 & PPC_FEATURE2_ARCH_2_07,
 371                               __stpncpy_power8)
 372               IFUNC_IMPL_ADD (array, i, stpncpy,
 373                               hwcap & PPC_FEATURE_ARCH_2_06,
 374                               __stpncpy_power7)
 375               IFUNC_IMPL_ADD (array, i, stpncpy, 1,
 376                              __stpncpy_ppc))
 377
 378   /* Support sysdeps/powerpc/powerpc64/multiarch/strcmp.c.  */
 379   IFUNC_IMPL (i, name, strcmp,
 380 #ifdef __LITTLE_ENDIAN__
 381               IFUNC_IMPL_ADD (array, i, strcmp,
 382                               hwcap2 & PPC_FEATURE2_ARCH_3_00
 383                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 384                               __strcmp_power9)
 385 #endif
 386               IFUNC_IMPL_ADD (array, i, strcmp,
 387                               hwcap2 & PPC_FEATURE2_ARCH_2_07,
 388                               __strcmp_power8)
 389               IFUNC_IMPL_ADD (array, i, strcmp,
 390                               hwcap & PPC_FEATURE_ARCH_2_06,
 391                               __strcmp_power7)
 392               IFUNC_IMPL_ADD (array, i, strcmp, 1,
 393                              __strcmp_ppc))
 394
 395   /* Support sysdeps/powerpc/powerpc64/multiarch/strcat.c.  */
 396   IFUNC_IMPL (i, name, strcat,
 397               IFUNC_IMPL_ADD (array, i, strcat,
 398                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 399                               && hwcap & PPC_FEATURE_HAS_VSX,
 400                               __strcat_power8)
 401               IFUNC_IMPL_ADD (array, i, strcat,
 402                               hwcap & PPC_FEATURE_ARCH_2_06
 403                               && hwcap & PPC_FEATURE_HAS_VSX,
 404                               __strcat_power7)
 405               IFUNC_IMPL_ADD (array, i, strcat, 1,
 406                              __strcat_ppc))
 407
 408   /* Support sysdeps/powerpc/powerpc64/multiarch/strspn.c.  */
 409   IFUNC_IMPL (i, name, strspn,
 410              IFUNC_IMPL_ADD (array, i, strspn,
 411                              hwcap2 & PPC_FEATURE2_ARCH_2_07
 412                              && hwcap & PPC_FEATURE_HAS_VSX,
 413                              __strspn_power8)
 414              IFUNC_IMPL_ADD (array, i, strspn, 1,
 415                              __strspn_ppc))
 416
 417   /* Support sysdeps/powerpc/powerpc64/multiarch/strcspn.c.  */
 418   IFUNC_IMPL (i, name, strcspn,
 419              IFUNC_IMPL_ADD (array, i, strcspn,
 420                              hwcap2 & PPC_FEATURE2_ARCH_2_07
 421                              && hwcap & PPC_FEATURE_HAS_VSX,
 422                              __strcspn_power8)
 423              IFUNC_IMPL_ADD (array, i, strcspn, 1,
 424                              __strcspn_ppc))
 425
 426   /* Support sysdeps/powerpc/powerpc64/multiarch/strstr.c.  */
 427   IFUNC_IMPL (i, name, strstr,
 428              IFUNC_IMPL_ADD (array, i, strstr,
 429                              hwcap & PPC_FEATURE_ARCH_2_06,
 430                              __strstr_power7)
 431              IFUNC_IMPL_ADD (array, i, strstr, 1,
 432                              __strstr_ppc))
 433
 434
 435   /* Support sysdeps/powerpc/powerpc64/multiarch/strcasestr.c.  */
 436   IFUNC_IMPL (i, name, strcasestr,
 437               IFUNC_IMPL_ADD (array, i, strcasestr,
 438                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 439                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 440                               __strcasestr_power8)
 441              IFUNC_IMPL_ADD (array, i, strcasestr, 1,
 442                              __strcasestr_ppc))
 443
 444   return 0;
 445 }