1 /* Enumerate available IFUNC implementations of a function. PowerPC64 version.
2 Copyright (C) 2013-2021 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 /* Maximum number of IFUNC implementations. */
26 #define MAX_IFUNC 6
27
28 size_t
__libc_ifunc_impl_list(const char * name,struct libc_ifunc_impl * array,size_t max)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);
37 unsigned long int hwcap2 = GLRO(dl_hwcap2);
38 #ifdef SHARED
39 int cacheline_size = GLRO(dl_cache_line_size);
40 #endif
41
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,
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
63 IFUNC_IMPL_ADD (array, i, memcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
64 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
65 __memcpy_power8_cached)
66 IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_06
67 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
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))
78
79 /* Support sysdeps/powerpc/powerpc64/multiarch/memmove.c. */
80 IFUNC_IMPL (i, name, memmove,
81 #ifdef __LITTLE_ENDIAN__
82 IFUNC_IMPL_ADD (array, i, memmove,
83 hwcap2 & PPC_FEATURE2_ARCH_3_1
84 && hwcap2 & PPC_FEATURE2_HAS_ISEL
85 && hwcap & PPC_FEATURE_HAS_VSX,
86 __memmove_power10)
87 #endif
88 IFUNC_IMPL_ADD (array, i, memmove, hwcap & PPC_FEATURE_ARCH_2_06
89 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
90 __memmove_power7)
91 IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_ppc))
92
93 /* Support sysdeps/powerpc/powerpc64/multiarch/memset.c. */
94 IFUNC_IMPL (i, name, memset,
95 #ifdef __LITTLE_ENDIAN__
96 IFUNC_IMPL_ADD (array, i, memset,
97 hwcap2 & PPC_FEATURE2_ARCH_3_1
98 && hwcap2 & PPC_FEATURE2_HAS_ISEL
99 && hwcap & PPC_FEATURE_HAS_VSX
100 && cacheline_size == 128,
101 __memset_power10)
102 #endif
103 IFUNC_IMPL_ADD (array, i, memset, hwcap2 & PPC_FEATURE2_ARCH_2_07
104 && hwcap & PPC_FEATURE_HAS_ALTIVEC
105 && cacheline_size == 128,
106 __memset_power8)
107 IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_06
108 && cacheline_size == 128,
109 __memset_power7)
110 IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_05
111 && cacheline_size == 128,
112 __memset_power6)
113 IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_POWER4
114 && cacheline_size == 128,
115 __memset_power4)
116 IFUNC_IMPL_ADD (array, i, memset, 1, __memset_ppc))
117
118 /* Support sysdeps/powerpc/powerpc64/multiarch/strcpy.c. */
119 IFUNC_IMPL (i, name, strcpy,
120 #ifdef __LITTLE_ENDIAN__
121 IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00
122 && hwcap & PPC_FEATURE_HAS_VSX,
123 __strcpy_power9)
124 #endif
125 IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
126 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
127 __strcpy_power8)
128 IFUNC_IMPL_ADD (array, i, strcpy, hwcap & PPC_FEATURE_ARCH_2_06
129 && hwcap & PPC_FEATURE_HAS_VSX,
130 __strcpy_power7)
131 IFUNC_IMPL_ADD (array, i, strcpy, 1,
132 __strcpy_ppc))
133
134 /* Support sysdeps/powerpc/powerpc64/multiarch/stpcpy.c. */
135 IFUNC_IMPL (i, name, stpcpy,
136 #ifdef __LITTLE_ENDIAN__
137 IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00
138 && hwcap & PPC_FEATURE_HAS_VSX,
139 __stpcpy_power9)
140 #endif
141 IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
142 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
143 __stpcpy_power8)
144 IFUNC_IMPL_ADD (array, i, stpcpy, hwcap & PPC_FEATURE_ARCH_2_06
145 && hwcap & PPC_FEATURE_HAS_VSX,
146 __stpcpy_power7)
147 IFUNC_IMPL_ADD (array, i, stpcpy, 1,
148 __stpcpy_ppc))
149
150 /* Support sysdeps/powerpc/powerpc64/multiarch/strlen.c. */
151 IFUNC_IMPL (i, name, strlen,
152 #ifdef __LITTLE_ENDIAN__
153 IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_1
154 && hwcap & PPC_FEATURE_HAS_VSX,
155 __strlen_power10)
156 IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_00
157 && hwcap & PPC_FEATURE_HAS_VSX,
158 __strlen_power9)
159 #endif
160 IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_2_07
161 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
162 __strlen_power8)
163 IFUNC_IMPL_ADD (array, i, strlen, hwcap & PPC_FEATURE_ARCH_2_06,
164 __strlen_power7)
165 IFUNC_IMPL_ADD (array, i, strlen, 1,
166 __strlen_ppc))
167
168 /* Support sysdeps/powerpc/powerpc64/multiarch/strncmp.c. */
169 IFUNC_IMPL (i, name, strncmp,
170 #ifdef __LITTLE_ENDIAN__
171 IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_3_00
172 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
173 __strncmp_power9)
174 #endif
175 IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_2_07,
176 __strncmp_power8)
177 IFUNC_IMPL_ADD (array, i, strncmp, hwcap & PPC_FEATURE_ARCH_2_06,
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))
183
184 /* Support sysdeps/powerpc/powerpc64/multiarch/strchr.c. */
185 IFUNC_IMPL (i, name, strchr,
186 IFUNC_IMPL_ADD (array, i, strchr,
187 hwcap2 & PPC_FEATURE2_ARCH_2_07
188 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
189 __strchr_power8)
190 IFUNC_IMPL_ADD (array, i, strchr,
191 hwcap & PPC_FEATURE_ARCH_2_06,
192 __strchr_power7)
193 IFUNC_IMPL_ADD (array, i, strchr, 1,
194 __strchr_ppc))
195
196 /* Support sysdeps/powerpc/powerpc64/multiarch/strchrnul.c. */
197 IFUNC_IMPL (i, name, strchrnul,
198 IFUNC_IMPL_ADD (array, i, strchrnul,
199 hwcap2 & PPC_FEATURE2_ARCH_2_07
200 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
201 __strchrnul_power8)
202 IFUNC_IMPL_ADD (array, i, strchrnul,
203 hwcap & PPC_FEATURE_ARCH_2_06,
204 __strchrnul_power7)
205 IFUNC_IMPL_ADD (array, i, strchrnul, 1,
206 __strchrnul_ppc))
207 #endif
208
209 /* Support sysdeps/powerpc/powerpc64/multiarch/memcmp.c. */
210 IFUNC_IMPL (i, name, memcmp,
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
217 IFUNC_IMPL_ADD (array, i, memcmp, hwcap2 & PPC_FEATURE2_ARCH_2_07
218 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
219 __memcmp_power8)
220 IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_ARCH_2_06,
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
226 /* Support sysdeps/powerpc/powerpc64/multiarch/bzero.c. */
227 IFUNC_IMPL (i, name, bzero,
228 #ifdef __LITTLE_ENDIAN__
229 IFUNC_IMPL_ADD (array, i, bzero,
230 hwcap2 & PPC_FEATURE2_ARCH_3_1
231 && hwcap2 & PPC_FEATURE2_HAS_ISEL
232 && hwcap & PPC_FEATURE_HAS_VSX,
233 __bzero_power10)
234 #endif
235 IFUNC_IMPL_ADD (array, i, bzero, hwcap2 & PPC_FEATURE2_ARCH_2_07
236 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
237 __bzero_power8)
238 IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_HAS_VSX,
239 __bzero_power7)
240 IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_ARCH_2_05
241 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
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
247 /* Support sysdeps/powerpc/powerpc64/multiarch/bcopy.c. */
248 IFUNC_IMPL (i, name, bcopy,
249 #ifdef __LITTLE_ENDIAN__
250 IFUNC_IMPL_ADD (array, i, bcopy,
251 hwcap2 & PPC_FEATURE2_ARCH_3_1
252 && hwcap2 & PPC_FEATURE2_HAS_ISEL
253 && hwcap & PPC_FEATURE_HAS_VSX,
254 __bcopy_power10)
255 #endif
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
260 /* Support sysdeps/powerpc/powerpc64/multiarch/mempcpy.c. */
261 IFUNC_IMPL (i, name, mempcpy,
262 IFUNC_IMPL_ADD (array, i, mempcpy,
263 hwcap & PPC_FEATURE_ARCH_2_06
264 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
265 __mempcpy_power7)
266 IFUNC_IMPL_ADD (array, i, mempcpy, 1,
267 __mempcpy_ppc))
268
269 /* Support sysdeps/powerpc/powerpc64/multiarch/memchr.c. */
270 IFUNC_IMPL (i, name, memchr,
271 IFUNC_IMPL_ADD (array, i, memchr,
272 hwcap2 & PPC_FEATURE2_ARCH_2_07
273 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
274 __memchr_power8)
275 IFUNC_IMPL_ADD (array, i, memchr,
276 hwcap & PPC_FEATURE_ARCH_2_06,
277 __memchr_power7)
278 IFUNC_IMPL_ADD (array, i, memchr, 1,
279 __memchr_ppc))
280
281 /* Support sysdeps/powerpc/powerpc64/multiarch/memrchr.c. */
282 IFUNC_IMPL (i, name, memrchr,
283 IFUNC_IMPL_ADD (array, i, memrchr,
284 hwcap2 & PPC_FEATURE2_ARCH_2_07
285 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
286 __memrchr_power8)
287 IFUNC_IMPL_ADD (array, i, memrchr,
288 hwcap & PPC_FEATURE_ARCH_2_06,
289 __memrchr_power7)
290 IFUNC_IMPL_ADD (array, i, memrchr, 1,
291 __memrchr_ppc))
292
293 /* Support sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c. */
294 IFUNC_IMPL (i, name, rawmemchr,
295 #ifdef __LITTLE_ENDIAN__
296 IFUNC_IMPL_ADD (array, i, rawmemchr,
297 (hwcap2 & PPC_FEATURE2_ARCH_3_1)
298 && (hwcap & PPC_FEATURE_HAS_VSX),
299 __rawmemchr_power10)
300 IFUNC_IMPL_ADD (array, i, rawmemchr,
301 hwcap2 & PPC_FEATURE2_ARCH_3_00
302 && hwcap & PPC_FEATURE_HAS_VSX,
303 __rawmemchr_power9)
304 #endif
305 IFUNC_IMPL_ADD (array, i, rawmemchr,
306 hwcap & PPC_FEATURE_ARCH_2_06,
307 __rawmemchr_power7)
308 IFUNC_IMPL_ADD (array, i, rawmemchr, 1,
309 __rawmemchr_ppc))
310
311 /* Support sysdeps/powerpc/powerpc64/multiarch/strnlen.c. */
312 IFUNC_IMPL (i, name, strnlen,
313 IFUNC_IMPL_ADD (array, i, strnlen,
314 hwcap2 & PPC_FEATURE2_ARCH_2_07
315 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
316 __strnlen_power8)
317 IFUNC_IMPL_ADD (array, i, strnlen, hwcap & PPC_FEATURE_ARCH_2_06,
318 __strnlen_power7)
319 IFUNC_IMPL_ADD (array, i, strnlen, 1,
320 __strnlen_ppc))
321
322 /* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c. */
323 IFUNC_IMPL (i, name, strcasecmp,
324 IFUNC_IMPL_ADD (array, i, strcasecmp,
325 hwcap2 & PPC_FEATURE2_ARCH_2_07
326 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
327 __strcasecmp_power8)
328 IFUNC_IMPL_ADD (array, i, strcasecmp,
329 hwcap & PPC_FEATURE_ARCH_2_06,
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,
336 hwcap & PPC_FEATURE_ARCH_2_06,
337 __strcasecmp_l_power7)
338 IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
339 __strcasecmp_l_ppc))
340
341 /* Support sysdeps/powerpc/powerpc64/multiarch/strncase.c. */
342 IFUNC_IMPL (i, name, strncasecmp,
343 IFUNC_IMPL_ADD (array, i, strncasecmp,
344 hwcap2 & PPC_FEATURE2_ARCH_2_07
345 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
346 __strncasecmp_power8)
347 IFUNC_IMPL_ADD (array, i, strncasecmp,
348 hwcap & PPC_FEATURE_ARCH_2_06,
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,
355 hwcap & PPC_FEATURE_ARCH_2_06,
356 __strncasecmp_l_power7)
357 IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
358 __strncasecmp_l_ppc))
359
360 /* Support sysdeps/powerpc/powerpc64/multiarch/strrchr.c. */
361 IFUNC_IMPL (i, name, strrchr,
362 IFUNC_IMPL_ADD (array, i, strrchr,
363 hwcap2 & PPC_FEATURE2_ARCH_2_07
364 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
365 __strrchr_power8)
366 IFUNC_IMPL_ADD (array, i, strrchr,
367 hwcap & PPC_FEATURE_ARCH_2_06,
368 __strrchr_power7)
369 IFUNC_IMPL_ADD (array, i, strrchr, 1,
370 __strrchr_ppc))
371
372 /* Support sysdeps/powerpc/powerpc64/multiarch/strncat.c. */
373 IFUNC_IMPL (i, name, strncat,
374 IFUNC_IMPL_ADD (array, i, strncat,
375 hwcap2 & PPC_FEATURE2_ARCH_2_07
376 && hwcap & PPC_FEATURE_HAS_VSX,
377 __strncat_power8)
378 IFUNC_IMPL_ADD (array, i, strncat,
379 hwcap & PPC_FEATURE_ARCH_2_06
380 && hwcap & PPC_FEATURE_HAS_VSX,
381 __strncat_power7)
382 IFUNC_IMPL_ADD (array, i, strncat, 1,
383 __strncat_ppc))
384
385 /* Support sysdeps/powerpc/powerpc64/multiarch/strncpy.c. */
386 IFUNC_IMPL (i, name, strncpy,
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
393 IFUNC_IMPL_ADD (array, i, strncpy,
394 hwcap2 & PPC_FEATURE2_ARCH_2_07,
395 __strncpy_power8)
396 IFUNC_IMPL_ADD (array, i, strncpy,
397 hwcap & PPC_FEATURE_ARCH_2_06,
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,
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
410 IFUNC_IMPL_ADD (array, i, stpncpy,
411 hwcap2 & PPC_FEATURE2_ARCH_2_07,
412 __stpncpy_power8)
413 IFUNC_IMPL_ADD (array, i, stpncpy,
414 hwcap & PPC_FEATURE_ARCH_2_06,
415 __stpncpy_power7)
416 IFUNC_IMPL_ADD (array, i, stpncpy, 1,
417 __stpncpy_ppc))
418
419 /* Support sysdeps/powerpc/powerpc64/multiarch/strcmp.c. */
420 IFUNC_IMPL (i, name, strcmp,
421 #ifdef __LITTLE_ENDIAN__
422 IFUNC_IMPL_ADD (array, i, strcmp,
423 hwcap2 & PPC_FEATURE2_ARCH_3_00
424 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
425 __strcmp_power9)
426 #endif
427 IFUNC_IMPL_ADD (array, i, strcmp,
428 hwcap2 & PPC_FEATURE2_ARCH_2_07,
429 __strcmp_power8)
430 IFUNC_IMPL_ADD (array, i, strcmp,
431 hwcap & PPC_FEATURE_ARCH_2_06,
432 __strcmp_power7)
433 IFUNC_IMPL_ADD (array, i, strcmp, 1,
434 __strcmp_ppc))
435
436 /* Support sysdeps/powerpc/powerpc64/multiarch/strcat.c. */
437 IFUNC_IMPL (i, name, strcat,
438 IFUNC_IMPL_ADD (array, i, strcat,
439 hwcap2 & PPC_FEATURE2_ARCH_2_07
440 && hwcap & PPC_FEATURE_HAS_VSX,
441 __strcat_power8)
442 IFUNC_IMPL_ADD (array, i, strcat,
443 hwcap & PPC_FEATURE_ARCH_2_06
444 && hwcap & PPC_FEATURE_HAS_VSX,
445 __strcat_power7)
446 IFUNC_IMPL_ADD (array, i, strcat, 1,
447 __strcat_ppc))
448
449 /* Support sysdeps/powerpc/powerpc64/multiarch/strspn.c. */
450 IFUNC_IMPL (i, name, strspn,
451 IFUNC_IMPL_ADD (array, i, strspn,
452 hwcap2 & PPC_FEATURE2_ARCH_2_07
453 && hwcap & PPC_FEATURE_HAS_VSX,
454 __strspn_power8)
455 IFUNC_IMPL_ADD (array, i, strspn, 1,
456 __strspn_ppc))
457
458 /* Support sysdeps/powerpc/powerpc64/multiarch/strcspn.c. */
459 IFUNC_IMPL (i, name, strcspn,
460 IFUNC_IMPL_ADD (array, i, strcspn,
461 hwcap2 & PPC_FEATURE2_ARCH_2_07
462 && hwcap & PPC_FEATURE_HAS_VSX,
463 __strcspn_power8)
464 IFUNC_IMPL_ADD (array, i, strcspn, 1,
465 __strcspn_ppc))
466
467 /* Support sysdeps/powerpc/powerpc64/multiarch/strstr.c. */
468 IFUNC_IMPL (i, name, strstr,
469 IFUNC_IMPL_ADD (array, i, strstr,
470 hwcap & PPC_FEATURE_ARCH_2_06,
471 __strstr_power7)
472 IFUNC_IMPL_ADD (array, i, strstr, 1,
473 __strstr_ppc))
474
475
476 /* Support sysdeps/powerpc/powerpc64/multiarch/strcasestr.c. */
477 IFUNC_IMPL (i, name, strcasestr,
478 IFUNC_IMPL_ADD (array, i, strcasestr,
479 hwcap2 & PPC_FEATURE2_ARCH_2_07
480 && hwcap & PPC_FEATURE_HAS_ALTIVEC,
481 __strcasestr_power8)
482 IFUNC_IMPL_ADD (array, i, strcasestr, 1,
483 __strcasestr_ppc))
484
485 return i;
486 }
487