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
26size_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 IFUNC_IMPL_ADD (array, i, memchr,
233 hwcap2 & PPC_FEATURE2_ARCH_2_07
234 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
235 __memchr_power8)
236 IFUNC_IMPL_ADD (array, i, memchr,
237 hwcap & PPC_FEATURE_ARCH_2_06,
238 __memchr_power7)
239 IFUNC_IMPL_ADD (array, i, memchr, 1,
240 __memchr_ppc))
241
242 /* Support sysdeps/powerpc/powerpc64/multiarch/memrchr.c. */
243 IFUNC_IMPL (i, name, memrchr,
244 IFUNC_IMPL_ADD (array, i, memrchr,
245 hwcap2 & PPC_FEATURE2_ARCH_2_07
246 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
247 __memrchr_power8)
248 IFUNC_IMPL_ADD (array, i, memrchr,
249 hwcap & PPC_FEATURE_ARCH_2_06,
250 __memrchr_power7)
251 IFUNC_IMPL_ADD (array, i, memrchr, 1,
252 __memrchr_ppc))
253
254 /* Support sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c. */
255 IFUNC_IMPL (i, name, rawmemchr,
256#ifdef __LITTLE_ENDIAN__
257 IFUNC_IMPL_ADD (array, i, rawmemchr,
258 (hwcap2 & PPC_FEATURE2_ARCH_3_1)
259 && (hwcap & PPC_FEATURE_HAS_VSX),
260 __rawmemchr_power10)
261 IFUNC_IMPL_ADD (array, i, rawmemchr,
262 hwcap2 & PPC_FEATURE2_ARCH_3_00
263 && hwcap & PPC_FEATURE_HAS_VSX,
264 __rawmemchr_power9)
265#endif
266 IFUNC_IMPL_ADD (array, i, rawmemchr,
267 hwcap & PPC_FEATURE_ARCH_2_06,
268 __rawmemchr_power7)
269 IFUNC_IMPL_ADD (array, i, rawmemchr, 1,
270 __rawmemchr_ppc))
271
272 /* Support sysdeps/powerpc/powerpc64/multiarch/strnlen.c. */
273 IFUNC_IMPL (i, name, strnlen,
274 IFUNC_IMPL_ADD (array, i, strnlen,
275 hwcap2 & PPC_FEATURE2_ARCH_2_07
276 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
277 __strnlen_power8)
278 IFUNC_IMPL_ADD (array, i, strnlen, hwcap & PPC_FEATURE_ARCH_2_06,
279 __strnlen_power7)
280 IFUNC_IMPL_ADD (array, i, strnlen, 1,
281 __strnlen_ppc))
282
283 /* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c. */
284 IFUNC_IMPL (i, name, strcasecmp,
285 IFUNC_IMPL_ADD (array, i, strcasecmp,
286 hwcap2 & PPC_FEATURE2_ARCH_2_07
287 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
288 __strcasecmp_power8)
289 IFUNC_IMPL_ADD (array, i, strcasecmp,
290 hwcap & PPC_FEATURE_ARCH_2_06,
291 __strcasecmp_power7)
292 IFUNC_IMPL_ADD (array, i, strcasecmp, 1, __strcasecmp_ppc))
293
294 /* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c. */
295 IFUNC_IMPL (i, name, strcasecmp_l,
296 IFUNC_IMPL_ADD (array, i, strcasecmp_l,
297 hwcap & PPC_FEATURE_ARCH_2_06,
298 __strcasecmp_l_power7)
299 IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
300 __strcasecmp_l_ppc))
301
302 /* Support sysdeps/powerpc/powerpc64/multiarch/strncase.c. */
303 IFUNC_IMPL (i, name, strncasecmp,
304 IFUNC_IMPL_ADD (array, i, strncasecmp,
305 hwcap2 & PPC_FEATURE2_ARCH_2_07
306 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
307 __strncasecmp_power8)
308 IFUNC_IMPL_ADD (array, i, strncasecmp,
309 hwcap & PPC_FEATURE_ARCH_2_06,
310 __strncasecmp_power7)
311 IFUNC_IMPL_ADD (array, i, strncasecmp, 1, __strncasecmp_ppc))
312
313 /* Support sysdeps/powerpc/powerpc64/multiarch/strncase_l.c. */
314 IFUNC_IMPL (i, name, strncasecmp_l,
315 IFUNC_IMPL_ADD (array, i, strncasecmp_l,
316 hwcap & PPC_FEATURE_ARCH_2_06,
317 __strncasecmp_l_power7)
318 IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
319 __strncasecmp_l_ppc))
320
321 /* Support sysdeps/powerpc/powerpc64/multiarch/strrchr.c. */
322 IFUNC_IMPL (i, name, strrchr,
323 IFUNC_IMPL_ADD (array, i, strrchr,
324 hwcap2 & PPC_FEATURE2_ARCH_2_07
325 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
326 __strrchr_power8)
327 IFUNC_IMPL_ADD (array, i, strrchr,
328 hwcap & PPC_FEATURE_ARCH_2_06,
329 __strrchr_power7)
330 IFUNC_IMPL_ADD (array, i, strrchr, 1,
331 __strrchr_ppc))
332
333 /* Support sysdeps/powerpc/powerpc64/multiarch/strncat.c. */
334 IFUNC_IMPL (i, name, strncat,
335 IFUNC_IMPL_ADD (array, i, strncat,
336 hwcap2 & PPC_FEATURE2_ARCH_2_07
337 && hwcap & PPC_FEATURE_HAS_VSX,
338 __strncat_power8)
339 IFUNC_IMPL_ADD (array, i, strncat,
340 hwcap & PPC_FEATURE_ARCH_2_06
341 && hwcap & PPC_FEATURE_HAS_VSX,
342 __strncat_power7)
343 IFUNC_IMPL_ADD (array, i, strncat, 1,
344 __strncat_ppc))
345
346 /* Support sysdeps/powerpc/powerpc64/multiarch/strncpy.c. */
347 IFUNC_IMPL (i, name, strncpy,
348#ifdef __LITTLE_ENDIAN__
349 IFUNC_IMPL_ADD (array, i, strncpy,
350 (hwcap2 & PPC_FEATURE2_ARCH_3_00)
351 && (hwcap & PPC_FEATURE_HAS_VSX),
352 __strncpy_power9)
353#endif
354 IFUNC_IMPL_ADD (array, i, strncpy,
355 hwcap2 & PPC_FEATURE2_ARCH_2_07,
356 __strncpy_power8)
357 IFUNC_IMPL_ADD (array, i, strncpy,
358 hwcap & PPC_FEATURE_ARCH_2_06,
359 __strncpy_power7)
360 IFUNC_IMPL_ADD (array, i, strncpy, 1,
361 __strncpy_ppc))
362
363 /* Support sysdeps/powerpc/powerpc64/multiarch/stpncpy.c. */
364 IFUNC_IMPL (i, name, stpncpy,
365#ifdef __LITTLE_ENDIAN__
366 IFUNC_IMPL_ADD (array, i, stpncpy,
367 (hwcap2 & PPC_FEATURE2_ARCH_3_00)
368 && (hwcap & PPC_FEATURE_HAS_VSX),
369 __stpncpy_power9)
370#endif
371 IFUNC_IMPL_ADD (array, i, stpncpy,
372 hwcap2 & PPC_FEATURE2_ARCH_2_07,
373 __stpncpy_power8)
374 IFUNC_IMPL_ADD (array, i, stpncpy,
375 hwcap & PPC_FEATURE_ARCH_2_06,
376 __stpncpy_power7)
377 IFUNC_IMPL_ADD (array, i, stpncpy, 1,
378 __stpncpy_ppc))
379
380 /* Support sysdeps/powerpc/powerpc64/multiarch/strcmp.c. */
381 IFUNC_IMPL (i, name, strcmp,
382#ifdef __LITTLE_ENDIAN__
383 IFUNC_IMPL_ADD (array, i, strcmp,
384 (hwcap2 & PPC_FEATURE2_ARCH_3_1)
385 && (hwcap & PPC_FEATURE_HAS_VSX),
386 __strcmp_power10)
387 IFUNC_IMPL_ADD (array, i, strcmp,
388 hwcap2 & PPC_FEATURE2_ARCH_3_00
389 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
390 __strcmp_power9)
391#endif
392 IFUNC_IMPL_ADD (array, i, strcmp,
393 hwcap2 & PPC_FEATURE2_ARCH_2_07,
394 __strcmp_power8)
395 IFUNC_IMPL_ADD (array, i, strcmp,
396 hwcap & PPC_FEATURE_ARCH_2_06,
397 __strcmp_power7)
398 IFUNC_IMPL_ADD (array, i, strcmp, 1,
399 __strcmp_ppc))
400
401 /* Support sysdeps/powerpc/powerpc64/multiarch/strcat.c. */
402 IFUNC_IMPL (i, name, strcat,
403 IFUNC_IMPL_ADD (array, i, strcat,
404 hwcap2 & PPC_FEATURE2_ARCH_2_07
405 && hwcap & PPC_FEATURE_HAS_VSX,
406 __strcat_power8)
407 IFUNC_IMPL_ADD (array, i, strcat,
408 hwcap & PPC_FEATURE_ARCH_2_06
409 && hwcap & PPC_FEATURE_HAS_VSX,
410 __strcat_power7)
411 IFUNC_IMPL_ADD (array, i, strcat, 1,
412 __strcat_ppc))
413
414 /* Support sysdeps/powerpc/powerpc64/multiarch/strspn.c. */
415 IFUNC_IMPL (i, name, strspn,
416 IFUNC_IMPL_ADD (array, i, strspn,
417 hwcap2 & PPC_FEATURE2_ARCH_2_07
418 && hwcap & PPC_FEATURE_HAS_VSX,
419 __strspn_power8)
420 IFUNC_IMPL_ADD (array, i, strspn, 1,
421 __strspn_ppc))
422
423 /* Support sysdeps/powerpc/powerpc64/multiarch/strcspn.c. */
424 IFUNC_IMPL (i, name, strcspn,
425 IFUNC_IMPL_ADD (array, i, strcspn,
426 hwcap2 & PPC_FEATURE2_ARCH_2_07
427 && hwcap & PPC_FEATURE_HAS_VSX,
428 __strcspn_power8)
429 IFUNC_IMPL_ADD (array, i, strcspn, 1,
430 __strcspn_ppc))
431
432 /* Support sysdeps/powerpc/powerpc64/multiarch/strstr.c. */
433 IFUNC_IMPL (i, name, strstr,
434 IFUNC_IMPL_ADD (array, i, strstr,
435 hwcap & PPC_FEATURE_ARCH_2_06,
436 __strstr_power7)
437 IFUNC_IMPL_ADD (array, i, strstr, 1,
438 __strstr_ppc))
439
440
441 /* Support sysdeps/powerpc/powerpc64/multiarch/strcasestr.c. */
442 IFUNC_IMPL (i, name, strcasestr,
443 IFUNC_IMPL_ADD (array, i, strcasestr,
444 hwcap2 & PPC_FEATURE2_ARCH_2_07
445 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
446 __strcasestr_power8)
447 IFUNC_IMPL_ADD (array, i, strcasestr, 1,
448 __strcasestr_ppc))
449
450 return 0;
451}
452

source code of glibc/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c