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

   1 /* Enumerate available IFUNC implementations of a function.  PowerPC64 version.
   2    Copyright (C) 2013-2024 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 <cpu-features.h>
  21 #include <string.h>
  22 #include <wchar.h>
  23 #include <ldsodefs.h>
  24 #include <ifunc-impl-list.h>
  25
  26 size_t
  27 __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
  28                         size_t max)
  29 {
  30   size_t i = max;
  31   const struct cpu_features *features = &GLRO(dl_powerpc_cpu_features);
  32   unsigned long int hwcap = features->hwcap;
  33   unsigned long int hwcap2 = features->hwcap2;
  34 #ifdef SHARED
  35   int cacheline_size = GLRO(dl_cache_line_size);
  36 #endif
  37
  38   /* hwcap contains only the latest supported ISA, the code checks which is
  39      and fills the previous supported ones.  */
  40   if (hwcap & PPC_FEATURE_ARCH_2_06)
  41     hwcap |= PPC_FEATURE_ARCH_2_05 | PPC_FEATURE_POWER5_PLUS |
  42              PPC_FEATURE_POWER5 | PPC_FEATURE_POWER4;
  43   else if (hwcap & PPC_FEATURE_ARCH_2_05)
  44     hwcap |= PPC_FEATURE_POWER5_PLUS | PPC_FEATURE_POWER5 | PPC_FEATURE_POWER4;
  45   else if (hwcap & PPC_FEATURE_POWER5_PLUS)
  46     hwcap |= PPC_FEATURE_POWER5 | PPC_FEATURE_POWER4;
  47   else if (hwcap & PPC_FEATURE_POWER5)
  48     hwcap |= PPC_FEATURE_POWER4;
  49
  50 #ifdef SHARED
  51   /* Support sysdeps/powerpc/powerpc64/multiarch/memcpy.c.  */
  52   IFUNC_IMPL (i, name, memcpy,
  53 #ifdef __LITTLE_ENDIAN__
  54               IFUNC_IMPL_ADD (array, i, memcpy,
  55                               hwcap2 & PPC_FEATURE2_ARCH_3_1
  56                               && hwcap & PPC_FEATURE_HAS_VSX,
  57                               __memcpy_power10)
  58 #endif
  59               IFUNC_IMPL_ADD (array, i, memcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
  60                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
  61                               __memcpy_power8_cached)
  62               IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_06
  63                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
  64                               __memcpy_power7)
  65               IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_06,
  66                               __memcpy_a2)
  67               IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_05,
  68                               __memcpy_power6)
  69               IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_CELL_BE,
  70                               __memcpy_cell)
  71               IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_POWER4,
  72                               __memcpy_power4)
  73               IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_ppc))
  74
  75   /* Support sysdeps/powerpc/powerpc64/multiarch/memmove.c.  */
  76   IFUNC_IMPL (i, name, memmove,
  77 #ifdef __LITTLE_ENDIAN__
  78               IFUNC_IMPL_ADD (array, i, memmove,
  79                               hwcap2 & PPC_FEATURE2_ARCH_3_1
  80                               && hwcap2 & PPC_FEATURE2_HAS_ISEL
  81                               && hwcap & PPC_FEATURE_HAS_VSX,
  82                               __memmove_power10)
  83 #endif
  84               IFUNC_IMPL_ADD (array, i, memmove, hwcap & PPC_FEATURE_ARCH_2_06
  85                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
  86                               __memmove_power7)
  87               IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_ppc))
  88
  89   /* Support sysdeps/powerpc/powerpc64/multiarch/memset.c.  */
  90   IFUNC_IMPL (i, name, memset,
  91 #ifdef __LITTLE_ENDIAN__
  92               IFUNC_IMPL_ADD (array, i, memset,
  93                               hwcap2 & PPC_FEATURE2_ARCH_3_1
  94                               && hwcap2 & PPC_FEATURE2_HAS_ISEL
  95                               && hwcap & PPC_FEATURE_HAS_VSX
  96                               && cacheline_size == 128,
  97                               __memset_power10)
  98 #endif
  99               IFUNC_IMPL_ADD (array, i, memset, hwcap2 & PPC_FEATURE2_ARCH_2_07
 100                               && hwcap & PPC_FEATURE_HAS_ALTIVEC
 101                               && cacheline_size == 128,
 102                               __memset_power8)
 103               IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_06
 104                               && cacheline_size == 128,
 105                               __memset_power7)
 106               IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_05
 107                               && cacheline_size == 128,
 108                               __memset_power6)
 109               IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_POWER4
 110                               && cacheline_size == 128,
 111                               __memset_power4)
 112               IFUNC_IMPL_ADD (array, i, memset, 1, __memset_ppc))
 113
 114   /* Support sysdeps/powerpc/powerpc64/multiarch/strcpy.c.  */
 115   IFUNC_IMPL (i, name, strcpy,
 116 #ifdef __LITTLE_ENDIAN__
 117               IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00
 118                               && hwcap & PPC_FEATURE_HAS_VSX,
 119                               __strcpy_power9)
 120 #endif
 121               IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
 122                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 123                               __strcpy_power8)
 124               IFUNC_IMPL_ADD (array, i, strcpy, hwcap & PPC_FEATURE_ARCH_2_06
 125                               && hwcap & PPC_FEATURE_HAS_VSX,
 126                               __strcpy_power7)
 127               IFUNC_IMPL_ADD (array, i, strcpy, 1,
 128                               __strcpy_ppc))
 129
 130   /* Support sysdeps/powerpc/powerpc64/multiarch/stpcpy.c.  */
 131   IFUNC_IMPL (i, name, stpcpy,
 132 #ifdef __LITTLE_ENDIAN__
 133               IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00
 134                               && hwcap & PPC_FEATURE_HAS_VSX,
 135                               __stpcpy_power9)
 136 #endif
 137               IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
 138                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 139                               __stpcpy_power8)
 140               IFUNC_IMPL_ADD (array, i, stpcpy, hwcap & PPC_FEATURE_ARCH_2_06
 141                               && hwcap & PPC_FEATURE_HAS_VSX,
 142                               __stpcpy_power7)
 143               IFUNC_IMPL_ADD (array, i, stpcpy, 1,
 144                               __stpcpy_ppc))
 145
 146   /* Support sysdeps/powerpc/powerpc64/multiarch/strlen.c.  */
 147   IFUNC_IMPL (i, name, strlen,
 148 #ifdef __LITTLE_ENDIAN__
 149               IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_1
 150                               && hwcap & PPC_FEATURE_HAS_VSX,
 151                               __strlen_power10)
 152               IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_00
 153                               && hwcap & PPC_FEATURE_HAS_VSX,
 154                               __strlen_power9)
 155 #endif
 156               IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_2_07
 157                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 158                               __strlen_power8)
 159               IFUNC_IMPL_ADD (array, i, strlen, hwcap & PPC_FEATURE_ARCH_2_06,
 160                               __strlen_power7)
 161               IFUNC_IMPL_ADD (array, i, strlen, 1,
 162                               __strlen_ppc))
 163
 164   /* Support sysdeps/powerpc/powerpc64/multiarch/strncmp.c.  */
 165   IFUNC_IMPL (i, name, strncmp,
 166 #ifdef __LITTLE_ENDIAN__
 167               IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_3_1
 168                               && hwcap & PPC_FEATURE_HAS_VSX,
 169                               __strncmp_power10)
 170               IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_3_00
 171                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 172                               __strncmp_power9)
 173 #endif
 174               IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_2_07,
 175                               __strncmp_power8)
 176               IFUNC_IMPL_ADD (array, i, strncmp, 1,
 177                               __strncmp_ppc))
 178
 179   /* Support sysdeps/powerpc/powerpc64/multiarch/strchr.c.  */
 180   IFUNC_IMPL (i, name, strchr,
 181               IFUNC_IMPL_ADD (array, i, strchr,
 182                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 183                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 184                               __strchr_power8)
 185               IFUNC_IMPL_ADD (array, i, strchr,
 186                               hwcap & PPC_FEATURE_ARCH_2_06,
 187                               __strchr_power7)
 188               IFUNC_IMPL_ADD (array, i, strchr, 1,
 189                               __strchr_ppc))
 190
 191   /* Support sysdeps/powerpc/powerpc64/multiarch/strchrnul.c.  */
 192   IFUNC_IMPL (i, name, strchrnul,
 193               IFUNC_IMPL_ADD (array, i, strchrnul,
 194                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 195                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 196                               __strchrnul_power8)
 197               IFUNC_IMPL_ADD (array, i, strchrnul,
 198                               hwcap & PPC_FEATURE_ARCH_2_06,
 199                               __strchrnul_power7)
 200               IFUNC_IMPL_ADD (array, i, strchrnul, 1,
 201                               __strchrnul_ppc))
 202 #endif
 203
 204   /* Support sysdeps/powerpc/powerpc64/multiarch/memcmp.c.  */
 205   IFUNC_IMPL (i, name, memcmp,
 206 #ifdef __LITTLE_ENDIAN__
 207               IFUNC_IMPL_ADD (array, i, memcmp,
 208             hwcap2 & PPC_FEATURE2_ARCH_3_1
 209             && hwcap & PPC_FEATURE_HAS_VSX,
 210                               __memcmp_power10)
 211 #endif
 212               IFUNC_IMPL_ADD (array, i, memcmp, hwcap2 & PPC_FEATURE2_ARCH_2_07
 213                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 214                               __memcmp_power8)
 215               IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_ARCH_2_06,
 216                               __memcmp_power7)
 217               IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_POWER4,
 218                               __memcmp_power4)
 219               IFUNC_IMPL_ADD (array, i, memcmp, 1, __memcmp_ppc))
 220
 221   /* Support sysdeps/powerpc/powerpc64/multiarch/mempcpy.c.  */
 222   IFUNC_IMPL (i, name, mempcpy,
 223               IFUNC_IMPL_ADD (array, i, mempcpy,
 224                               hwcap & PPC_FEATURE_ARCH_2_06
 225                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 226                               __mempcpy_power7)
 227               IFUNC_IMPL_ADD (array, i, mempcpy, 1,
 228                               __mempcpy_ppc))
 229
 230   /* Support sysdeps/powerpc/powerpc64/multiarch/memchr.c.  */
 231   IFUNC_IMPL (i, name, memchr,
 232 #ifdef __LITTLE_ENDIAN__
 233               IFUNC_IMPL_ADD (array, i, memchr,
 234                               hwcap2 & PPC_FEATURE2_ARCH_3_1
 235                               && hwcap & PPC_FEATURE_HAS_VSX,
 236                               __memchr_power10)
 237 #endif
 238               IFUNC_IMPL_ADD (array, i, memchr,
 239                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 240                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 241                               __memchr_power8)
 242               IFUNC_IMPL_ADD (array, i, memchr,
 243                               hwcap & PPC_FEATURE_ARCH_2_06,
 244                               __memchr_power7)
 245               IFUNC_IMPL_ADD (array, i, memchr, 1,
 246                               __memchr_ppc))
 247
 248   /* Support sysdeps/powerpc/powerpc64/multiarch/memrchr.c.  */
 249   IFUNC_IMPL (i, name, memrchr,
 250               IFUNC_IMPL_ADD (array, i, memrchr,
 251                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 252                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 253                               __memrchr_power8)
 254               IFUNC_IMPL_ADD (array, i, memrchr,
 255                               hwcap & PPC_FEATURE_ARCH_2_06,
 256                               __memrchr_power7)
 257               IFUNC_IMPL_ADD (array, i, memrchr, 1,
 258                               __memrchr_ppc))
 259
 260   /* Support sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c.  */
 261   IFUNC_IMPL (i, name, rawmemchr,
 262 #ifdef __LITTLE_ENDIAN__
 263               IFUNC_IMPL_ADD (array, i, rawmemchr,
 264                               (hwcap2 & PPC_FEATURE2_ARCH_3_1)
 265                               && (hwcap & PPC_FEATURE_HAS_VSX),
 266                               __rawmemchr_power10)
 267               IFUNC_IMPL_ADD (array, i, rawmemchr,
 268                               hwcap2 & PPC_FEATURE2_ARCH_3_00
 269                               && hwcap & PPC_FEATURE_HAS_VSX,
 270                               __rawmemchr_power9)
 271 #endif
 272               IFUNC_IMPL_ADD (array, i, rawmemchr,
 273                               hwcap & PPC_FEATURE_ARCH_2_06,
 274                               __rawmemchr_power7)
 275               IFUNC_IMPL_ADD (array, i, rawmemchr, 1,
 276                               __rawmemchr_ppc))
 277
 278   /* Support sysdeps/powerpc/powerpc64/multiarch/strnlen.c.  */
 279   IFUNC_IMPL (i, name, strnlen,
 280               IFUNC_IMPL_ADD (array, i, strnlen,
 281                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 282                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 283                               __strnlen_power8)
 284               IFUNC_IMPL_ADD (array, i, strnlen, hwcap & PPC_FEATURE_ARCH_2_06,
 285                               __strnlen_power7)
 286               IFUNC_IMPL_ADD (array, i, strnlen, 1,
 287                               __strnlen_ppc))
 288
 289   /* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c.  */
 290   IFUNC_IMPL (i, name, strcasecmp,
 291               IFUNC_IMPL_ADD (array, i, strcasecmp,
 292                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 293                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 294                               __strcasecmp_power8)
 295               IFUNC_IMPL_ADD (array, i, strcasecmp,
 296                               hwcap & PPC_FEATURE_ARCH_2_06,
 297                               __strcasecmp_power7)
 298               IFUNC_IMPL_ADD (array, i, strcasecmp, 1, __strcasecmp_ppc))
 299
 300   /* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c.  */
 301   IFUNC_IMPL (i, name, strcasecmp_l,
 302               IFUNC_IMPL_ADD (array, i, strcasecmp_l,
 303                               hwcap & PPC_FEATURE_ARCH_2_06,
 304                               __strcasecmp_l_power7)
 305               IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
 306                               __strcasecmp_l_ppc))
 307
 308   /* Support sysdeps/powerpc/powerpc64/multiarch/strncase.c.  */
 309   IFUNC_IMPL (i, name, strncasecmp,
 310               IFUNC_IMPL_ADD (array, i, strncasecmp,
 311                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 312                                && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 313                               __strncasecmp_power8)
 314               IFUNC_IMPL_ADD (array, i, strncasecmp,
 315                               hwcap & PPC_FEATURE_ARCH_2_06,
 316                               __strncasecmp_power7)
 317               IFUNC_IMPL_ADD (array, i, strncasecmp, 1, __strncasecmp_ppc))
 318
 319   /* Support sysdeps/powerpc/powerpc64/multiarch/strncase_l.c.  */
 320   IFUNC_IMPL (i, name, strncasecmp_l,
 321               IFUNC_IMPL_ADD (array, i, strncasecmp_l,
 322                               hwcap & PPC_FEATURE_ARCH_2_06,
 323                               __strncasecmp_l_power7)
 324               IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
 325                               __strncasecmp_l_ppc))
 326
 327   /* Support sysdeps/powerpc/powerpc64/multiarch/strrchr.c.  */
 328   IFUNC_IMPL (i, name, strrchr,
 329               IFUNC_IMPL_ADD (array, i, strrchr,
 330                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 331                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 332                               __strrchr_power8)
 333               IFUNC_IMPL_ADD (array, i, strrchr,
 334                               hwcap & PPC_FEATURE_ARCH_2_06,
 335                               __strrchr_power7)
 336               IFUNC_IMPL_ADD (array, i, strrchr, 1,
 337                               __strrchr_ppc))
 338
 339   /* Support sysdeps/powerpc/powerpc64/multiarch/strncat.c.  */
 340   IFUNC_IMPL (i, name, strncat,
 341               IFUNC_IMPL_ADD (array, i, strncat,
 342                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 343                               && hwcap & PPC_FEATURE_HAS_VSX,
 344                               __strncat_power8)
 345               IFUNC_IMPL_ADD (array, i, strncat,
 346                               hwcap & PPC_FEATURE_ARCH_2_06
 347                               && hwcap & PPC_FEATURE_HAS_VSX,
 348                               __strncat_power7)
 349               IFUNC_IMPL_ADD (array, i, strncat, 1,
 350                               __strncat_ppc))
 351
 352   /* Support sysdeps/powerpc/powerpc64/multiarch/strncpy.c.  */
 353   IFUNC_IMPL (i, name, strncpy,
 354 #ifdef __LITTLE_ENDIAN__
 355               IFUNC_IMPL_ADD (array, i, strncpy,
 356                               (hwcap2 & PPC_FEATURE2_ARCH_3_00)
 357                               && (hwcap & PPC_FEATURE_HAS_VSX),
 358                               __strncpy_power9)
 359 #endif
 360               IFUNC_IMPL_ADD (array, i, strncpy,
 361                               hwcap2 & PPC_FEATURE2_ARCH_2_07,
 362                               __strncpy_power8)
 363               IFUNC_IMPL_ADD (array, i, strncpy,
 364                               hwcap & PPC_FEATURE_ARCH_2_06,
 365                               __strncpy_power7)
 366               IFUNC_IMPL_ADD (array, i, strncpy, 1,
 367                              __strncpy_ppc))
 368
 369   /* Support sysdeps/powerpc/powerpc64/multiarch/stpncpy.c.  */
 370   IFUNC_IMPL (i, name, stpncpy,
 371 #ifdef __LITTLE_ENDIAN__
 372               IFUNC_IMPL_ADD (array, i, stpncpy,
 373                               (hwcap2 & PPC_FEATURE2_ARCH_3_00)
 374                               && (hwcap & PPC_FEATURE_HAS_VSX),
 375                               __stpncpy_power9)
 376 #endif
 377               IFUNC_IMPL_ADD (array, i, stpncpy,
 378                               hwcap2 & PPC_FEATURE2_ARCH_2_07,
 379                               __stpncpy_power8)
 380               IFUNC_IMPL_ADD (array, i, stpncpy,
 381                               hwcap & PPC_FEATURE_ARCH_2_06,
 382                               __stpncpy_power7)
 383               IFUNC_IMPL_ADD (array, i, stpncpy, 1,
 384                              __stpncpy_ppc))
 385
 386   /* Support sysdeps/powerpc/powerpc64/multiarch/strcmp.c.  */
 387   IFUNC_IMPL (i, name, strcmp,
 388 #ifdef __LITTLE_ENDIAN__
 389               IFUNC_IMPL_ADD (array, i, strcmp,
 390                               (hwcap2 & PPC_FEATURE2_ARCH_3_1)
 391                               && (hwcap & PPC_FEATURE_HAS_VSX),
 392                               __strcmp_power10)
 393               IFUNC_IMPL_ADD (array, i, strcmp,
 394                               hwcap2 & PPC_FEATURE2_ARCH_3_00
 395                               && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 396                               __strcmp_power9)
 397 #endif
 398               IFUNC_IMPL_ADD (array, i, strcmp,
 399                               hwcap2 & PPC_FEATURE2_ARCH_2_07,
 400                               __strcmp_power8)
 401               IFUNC_IMPL_ADD (array, i, strcmp,
 402                               hwcap & PPC_FEATURE_ARCH_2_06,
 403                               __strcmp_power7)
 404               IFUNC_IMPL_ADD (array, i, strcmp, 1,
 405                              __strcmp_ppc))
 406
 407   /* Support sysdeps/powerpc/powerpc64/multiarch/strcat.c.  */
 408   IFUNC_IMPL (i, name, strcat,
 409               IFUNC_IMPL_ADD (array, i, strcat,
 410                               hwcap2 & PPC_FEATURE2_ARCH_2_07
 411                               && hwcap & PPC_FEATURE_HAS_VSX,
 412                               __strcat_power8)
 413               IFUNC_IMPL_ADD (array, i, strcat,
 414                               hwcap & PPC_FEATURE_ARCH_2_06
 415                               && hwcap & PPC_FEATURE_HAS_VSX,
 416                               __strcat_power7)
 417               IFUNC_IMPL_ADD (array, i, strcat, 1,
 418                              __strcat_ppc))
 419
 420   /* Support sysdeps/powerpc/powerpc64/multiarch/strspn.c.  */
 421   IFUNC_IMPL (i, name, strspn,
 422              IFUNC_IMPL_ADD (array, i, strspn,
 423                              hwcap2 & PPC_FEATURE2_ARCH_2_07
 424                              && hwcap & PPC_FEATURE_HAS_VSX,
 425                              __strspn_power8)
 426              IFUNC_IMPL_ADD (array, i, strspn, 1,
 427                              __strspn_ppc))
 428
 429   /* Support sysdeps/powerpc/powerpc64/multiarch/strcspn.c.  */
 430   IFUNC_IMPL (i, name, strcspn,
 431              IFUNC_IMPL_ADD (array, i, strcspn,
 432                              hwcap2 & PPC_FEATURE2_ARCH_2_07
 433                              && hwcap & PPC_FEATURE_HAS_VSX,
 434                              __strcspn_power8)
 435              IFUNC_IMPL_ADD (array, i, strcspn, 1,
 436                              __strcspn_ppc))
 437
 438   return 0;
 439 }