1 /* Enumerate available IFUNC implementations of a function. i686 version.
2 Copyright (C) 2012-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
22 #include <ifunc-impl-list.h>
23 #include "init-arch.h"
25 /* Fill ARRAY of MAX elements with IFUNC implementations for function
26 NAME and return the number of valid entries. */
29 __libc_ifunc_impl_list (const char *name
, struct libc_ifunc_impl
*array
,
34 /* Support sysdeps/i386/i686/multiarch/memchr.S. */
35 IFUNC_IMPL (i
, name
, memchr
,
36 IFUNC_IMPL_ADD (array
, i
, memchr
, CPU_FEATURE_USABLE (SSE2
),
38 IFUNC_IMPL_ADD (array
, i
, memchr
, CPU_FEATURE_USABLE (SSE2
),
40 IFUNC_IMPL_ADD (array
, i
, memchr
, 1, __memchr_ia32
))
42 /* Support sysdeps/i386/i686/multiarch/memcmp.S. */
43 IFUNC_IMPL (i
, name
, memcmp
,
44 IFUNC_IMPL_ADD (array
, i
, memcmp
, CPU_FEATURE_USABLE (SSE4_2
),
46 IFUNC_IMPL_ADD (array
, i
, memcmp
, CPU_FEATURE_USABLE (SSSE3
),
48 IFUNC_IMPL_ADD (array
, i
, memcmp
, 1, __memcmp_ia32
))
51 /* Support sysdeps/i386/i686/multiarch/memmove_chk.S. */
52 IFUNC_IMPL (i
, name
, __memmove_chk
,
53 IFUNC_IMPL_ADD (array
, i
, __memmove_chk
,
54 CPU_FEATURE_USABLE (SSSE3
),
55 __memmove_chk_ssse3_rep
)
56 IFUNC_IMPL_ADD (array
, i
, __memmove_chk
,
57 CPU_FEATURE_USABLE (SSSE3
),
59 IFUNC_IMPL_ADD (array
, i
, __memmove_chk
,
60 CPU_FEATURE_USABLE (SSE2
),
61 __memmove_chk_sse2_unaligned
)
62 IFUNC_IMPL_ADD (array
, i
, __memmove_chk
, 1,
65 /* Support sysdeps/i386/i686/multiarch/memmove.S. */
66 IFUNC_IMPL (i
, name
, memmove
,
67 IFUNC_IMPL_ADD (array
, i
, memmove
, CPU_FEATURE_USABLE (SSSE3
),
69 IFUNC_IMPL_ADD (array
, i
, memmove
, CPU_FEATURE_USABLE (SSSE3
),
71 IFUNC_IMPL_ADD (array
, i
, memmove
, CPU_FEATURE_USABLE (SSE2
),
72 __memmove_sse2_unaligned
)
73 IFUNC_IMPL_ADD (array
, i
, memmove
, 1, __memmove_ia32
))
76 /* Support sysdeps/i386/i686/multiarch/memrchr.S. */
77 IFUNC_IMPL (i
, name
, memrchr
,
78 IFUNC_IMPL_ADD (array
, i
, memrchr
, CPU_FEATURE_USABLE (SSE2
),
80 IFUNC_IMPL_ADD (array
, i
, memrchr
, CPU_FEATURE_USABLE (SSE2
),
82 IFUNC_IMPL_ADD (array
, i
, memrchr
, 1, __memrchr_ia32
))
85 /* Support sysdeps/i386/i686/multiarch/memset_chk.S. */
86 IFUNC_IMPL (i
, name
, __memset_chk
,
87 IFUNC_IMPL_ADD (array
, i
, __memset_chk
,
88 CPU_FEATURE_USABLE (SSE2
),
89 __memset_chk_sse2_rep
)
90 IFUNC_IMPL_ADD (array
, i
, __memset_chk
,
91 CPU_FEATURE_USABLE (SSE2
),
93 IFUNC_IMPL_ADD (array
, i
, __memset_chk
, 1,
97 /* Support sysdeps/i386/i686/multiarch/memset.S. */
98 IFUNC_IMPL (i
, name
, memset
,
99 IFUNC_IMPL_ADD (array
, i
, memset
, CPU_FEATURE_USABLE (SSE2
),
101 IFUNC_IMPL_ADD (array
, i
, memset
, CPU_FEATURE_USABLE (SSE2
),
103 IFUNC_IMPL_ADD (array
, i
, memset
, 1, __memset_ia32
))
105 /* Support sysdeps/i386/i686/multiarch/rawmemchr.S. */
106 IFUNC_IMPL (i
, name
, rawmemchr
,
107 IFUNC_IMPL_ADD (array
, i
, rawmemchr
, CPU_FEATURE_USABLE (SSE2
),
108 __rawmemchr_sse2_bsf
)
109 IFUNC_IMPL_ADD (array
, i
, rawmemchr
, CPU_FEATURE_USABLE (SSE2
),
111 IFUNC_IMPL_ADD (array
, i
, rawmemchr
, 1, __rawmemchr_ia32
))
113 /* Support sysdeps/i386/i686/multiarch/stpncpy.S. */
114 IFUNC_IMPL (i
, name
, stpncpy
,
115 IFUNC_IMPL_ADD (array
, i
, stpncpy
, CPU_FEATURE_USABLE (SSSE3
),
117 IFUNC_IMPL_ADD (array
, i
, stpncpy
, CPU_FEATURE_USABLE (SSE2
),
119 IFUNC_IMPL_ADD (array
, i
, stpncpy
, 1, __stpncpy_ia32
))
121 /* Support sysdeps/i386/i686/multiarch/stpcpy.S. */
122 IFUNC_IMPL (i
, name
, stpcpy
,
123 IFUNC_IMPL_ADD (array
, i
, stpcpy
, CPU_FEATURE_USABLE (SSSE3
),
125 IFUNC_IMPL_ADD (array
, i
, stpcpy
, CPU_FEATURE_USABLE (SSE2
),
127 IFUNC_IMPL_ADD (array
, i
, stpcpy
, 1, __stpcpy_ia32
))
129 /* Support sysdeps/i386/i686/multiarch/strcasecmp.S. */
130 IFUNC_IMPL (i
, name
, strcasecmp
,
131 IFUNC_IMPL_ADD (array
, i
, strcasecmp
,
132 CPU_FEATURE_USABLE (SSE4_2
),
134 IFUNC_IMPL_ADD (array
, i
, strcasecmp
,
135 CPU_FEATURE_USABLE (SSSE3
),
137 IFUNC_IMPL_ADD (array
, i
, strcasecmp
, 1, __strcasecmp_ia32
))
139 /* Support sysdeps/i386/i686/multiarch/strcasecmp_l.S. */
140 IFUNC_IMPL (i
, name
, strcasecmp_l
,
141 IFUNC_IMPL_ADD (array
, i
, strcasecmp_l
,
142 CPU_FEATURE_USABLE (SSE4_2
),
143 __strcasecmp_l_sse4_2
)
144 IFUNC_IMPL_ADD (array
, i
, strcasecmp_l
,
145 CPU_FEATURE_USABLE (SSSE3
),
146 __strcasecmp_l_ssse3
)
147 IFUNC_IMPL_ADD (array
, i
, strcasecmp_l
, 1,
148 __strcasecmp_l_ia32
))
150 /* Support sysdeps/i386/i686/multiarch/strcat.S. */
151 IFUNC_IMPL (i
, name
, strcat
,
152 IFUNC_IMPL_ADD (array
, i
, strcat
, CPU_FEATURE_USABLE (SSSE3
),
154 IFUNC_IMPL_ADD (array
, i
, strcat
, CPU_FEATURE_USABLE (SSE2
),
156 IFUNC_IMPL_ADD (array
, i
, strcat
, 1, __strcat_ia32
))
158 /* Support sysdeps/i386/i686/multiarch/strchr.S. */
159 IFUNC_IMPL (i
, name
, strchr
,
160 IFUNC_IMPL_ADD (array
, i
, strchr
, CPU_FEATURE_USABLE (SSE2
),
162 IFUNC_IMPL_ADD (array
, i
, strchr
, CPU_FEATURE_USABLE (SSE2
),
164 IFUNC_IMPL_ADD (array
, i
, strchr
, 1, __strchr_ia32
))
166 /* Support sysdeps/i386/i686/multiarch/strcmp.S. */
167 IFUNC_IMPL (i
, name
, strcmp
,
168 IFUNC_IMPL_ADD (array
, i
, strcmp
, CPU_FEATURE_USABLE (SSE4_2
),
170 IFUNC_IMPL_ADD (array
, i
, strcmp
, CPU_FEATURE_USABLE (SSSE3
),
172 IFUNC_IMPL_ADD (array
, i
, strcmp
, 1, __strcmp_ia32
))
174 /* Support sysdeps/i386/i686/multiarch/strcpy.S. */
175 IFUNC_IMPL (i
, name
, strcpy
,
176 IFUNC_IMPL_ADD (array
, i
, strcpy
, CPU_FEATURE_USABLE (SSSE3
),
178 IFUNC_IMPL_ADD (array
, i
, strcpy
, CPU_FEATURE_USABLE (SSE2
),
180 IFUNC_IMPL_ADD (array
, i
, strcpy
, 1, __strcpy_ia32
))
182 /* Support sysdeps/i386/i686/multiarch/strcspn.S. */
183 IFUNC_IMPL (i
, name
, strcspn
,
184 IFUNC_IMPL_ADD (array
, i
, strcspn
, CPU_FEATURE_USABLE (SSE4_2
),
186 IFUNC_IMPL_ADD (array
, i
, strcspn
, 1, __strcspn_ia32
))
188 /* Support sysdeps/i386/i686/multiarch/strncase.S. */
189 IFUNC_IMPL (i
, name
, strncasecmp
,
190 IFUNC_IMPL_ADD (array
, i
, strncasecmp
,
191 CPU_FEATURE_USABLE (SSE4_2
),
192 __strncasecmp_sse4_2
)
193 IFUNC_IMPL_ADD (array
, i
, strncasecmp
,
194 CPU_FEATURE_USABLE (SSSE3
),
196 IFUNC_IMPL_ADD (array
, i
, strncasecmp
, 1,
199 /* Support sysdeps/i386/i686/multiarch/strncase_l.S. */
200 IFUNC_IMPL (i
, name
, strncasecmp_l
,
201 IFUNC_IMPL_ADD (array
, i
, strncasecmp_l
,
202 CPU_FEATURE_USABLE (SSE4_2
),
203 __strncasecmp_l_sse4_2
)
204 IFUNC_IMPL_ADD (array
, i
, strncasecmp_l
,
205 CPU_FEATURE_USABLE (SSSE3
),
206 __strncasecmp_l_ssse3
)
207 IFUNC_IMPL_ADD (array
, i
, strncasecmp_l
, 1,
208 __strncasecmp_l_ia32
))
210 /* Support sysdeps/i386/i686/multiarch/strncat.S. */
211 IFUNC_IMPL (i
, name
, strncat
,
212 IFUNC_IMPL_ADD (array
, i
, strncat
, CPU_FEATURE_USABLE (SSSE3
),
214 IFUNC_IMPL_ADD (array
, i
, strncat
, CPU_FEATURE_USABLE (SSE2
),
216 IFUNC_IMPL_ADD (array
, i
, strncat
, 1, __strncat_ia32
))
218 /* Support sysdeps/i386/i686/multiarch/strncpy.S. */
219 IFUNC_IMPL (i
, name
, strncpy
,
220 IFUNC_IMPL_ADD (array
, i
, strncpy
, CPU_FEATURE_USABLE (SSSE3
),
222 IFUNC_IMPL_ADD (array
, i
, strncpy
, CPU_FEATURE_USABLE (SSE2
),
224 IFUNC_IMPL_ADD (array
, i
, strncpy
, 1, __strncpy_ia32
))
226 /* Support sysdeps/i386/i686/multiarch/strnlen.S. */
227 IFUNC_IMPL (i
, name
, strnlen
,
228 IFUNC_IMPL_ADD (array
, i
, strnlen
, CPU_FEATURE_USABLE (SSE2
),
230 IFUNC_IMPL_ADD (array
, i
, strnlen
, 1, __strnlen_ia32
))
232 /* Support sysdeps/i386/i686/multiarch/strpbrk.S. */
233 IFUNC_IMPL (i
, name
, strpbrk
,
234 IFUNC_IMPL_ADD (array
, i
, strpbrk
, CPU_FEATURE_USABLE (SSE4_2
),
236 IFUNC_IMPL_ADD (array
, i
, strpbrk
, 1, __strpbrk_ia32
))
238 /* Support sysdeps/i386/i686/multiarch/strrchr.S. */
239 IFUNC_IMPL (i
, name
, strrchr
,
240 IFUNC_IMPL_ADD (array
, i
, strrchr
, CPU_FEATURE_USABLE (SSE2
),
242 IFUNC_IMPL_ADD (array
, i
, strrchr
, CPU_FEATURE_USABLE (SSE2
),
244 IFUNC_IMPL_ADD (array
, i
, strrchr
, 1, __strrchr_ia32
))
246 /* Support sysdeps/i386/i686/multiarch/strspn.S. */
247 IFUNC_IMPL (i
, name
, strspn
,
248 IFUNC_IMPL_ADD (array
, i
, strspn
, CPU_FEATURE_USABLE (SSE4_2
),
250 IFUNC_IMPL_ADD (array
, i
, strspn
, 1, __strspn_ia32
))
252 /* Support sysdeps/i386/i686/multiarch/wcschr.S. */
253 IFUNC_IMPL (i
, name
, wcschr
,
254 IFUNC_IMPL_ADD (array
, i
, wcschr
, CPU_FEATURE_USABLE (SSE2
),
256 IFUNC_IMPL_ADD (array
, i
, wcschr
, 1, __wcschr_ia32
))
258 /* Support sysdeps/i386/i686/multiarch/wcscmp.S. */
259 IFUNC_IMPL (i
, name
, wcscmp
,
260 IFUNC_IMPL_ADD (array
, i
, wcscmp
, CPU_FEATURE_USABLE (SSE2
),
262 IFUNC_IMPL_ADD (array
, i
, wcscmp
, 1, __wcscmp_ia32
))
264 /* Support sysdeps/i386/i686/multiarch/wcscpy.S. */
265 IFUNC_IMPL (i
, name
, wcscpy
,
266 IFUNC_IMPL_ADD (array
, i
, wcscpy
, CPU_FEATURE_USABLE (SSSE3
),
268 IFUNC_IMPL_ADD (array
, i
, wcscpy
, 1, __wcscpy_ia32
))
270 /* Support sysdeps/i386/i686/multiarch/wcslen.S. */
271 IFUNC_IMPL (i
, name
, wcslen
,
272 IFUNC_IMPL_ADD (array
, i
, wcslen
, CPU_FEATURE_USABLE (SSE2
),
274 IFUNC_IMPL_ADD (array
, i
, wcslen
, 1, __wcslen_ia32
))
276 /* Support sysdeps/i386/i686/multiarch/wcsrchr.S. */
277 IFUNC_IMPL (i
, name
, wcsrchr
,
278 IFUNC_IMPL_ADD (array
, i
, wcsrchr
, CPU_FEATURE_USABLE (SSE2
),
280 IFUNC_IMPL_ADD (array
, i
, wcsrchr
, 1, __wcsrchr_ia32
))
282 /* Support sysdeps/i386/i686/multiarch/wmemcmp.S. */
283 IFUNC_IMPL (i
, name
, wmemcmp
,
284 IFUNC_IMPL_ADD (array
, i
, wmemcmp
, CPU_FEATURE_USABLE (SSE4_2
),
286 IFUNC_IMPL_ADD (array
, i
, wmemcmp
, CPU_FEATURE_USABLE (SSSE3
),
288 IFUNC_IMPL_ADD (array
, i
, wmemcmp
, 1, __wmemcmp_ia32
))
291 /* Support sysdeps/i386/i686/multiarch/memcpy_chk.S. */
292 IFUNC_IMPL (i
, name
, __memcpy_chk
,
293 IFUNC_IMPL_ADD (array
, i
, __memcpy_chk
,
294 CPU_FEATURE_USABLE (SSSE3
),
295 __memcpy_chk_ssse3_rep
)
296 IFUNC_IMPL_ADD (array
, i
, __memcpy_chk
,
297 CPU_FEATURE_USABLE (SSSE3
),
299 IFUNC_IMPL_ADD (array
, i
, __memcpy_chk
,
300 CPU_FEATURE_USABLE (SSE2
),
301 __memcpy_chk_sse2_unaligned
)
302 IFUNC_IMPL_ADD (array
, i
, __memcpy_chk
, 1,
305 /* Support sysdeps/i386/i686/multiarch/memcpy.S. */
306 IFUNC_IMPL (i
, name
, memcpy
,
307 IFUNC_IMPL_ADD (array
, i
, memcpy
, CPU_FEATURE_USABLE (SSSE3
),
309 IFUNC_IMPL_ADD (array
, i
, memcpy
, CPU_FEATURE_USABLE (SSSE3
),
311 IFUNC_IMPL_ADD (array
, i
, memcpy
, CPU_FEATURE_USABLE (SSE2
),
312 __memcpy_sse2_unaligned
)
313 IFUNC_IMPL_ADD (array
, i
, memcpy
, 1, __memcpy_ia32
))
315 /* Support sysdeps/i386/i686/multiarch/mempcpy_chk.S. */
316 IFUNC_IMPL (i
, name
, __mempcpy_chk
,
317 IFUNC_IMPL_ADD (array
, i
, __mempcpy_chk
,
318 CPU_FEATURE_USABLE (SSSE3
),
319 __mempcpy_chk_ssse3_rep
)
320 IFUNC_IMPL_ADD (array
, i
, __mempcpy_chk
,
321 CPU_FEATURE_USABLE (SSSE3
),
323 IFUNC_IMPL_ADD (array
, i
, __mempcpy_chk
,
324 CPU_FEATURE_USABLE (SSE2
),
325 __mempcpy_chk_sse2_unaligned
)
326 IFUNC_IMPL_ADD (array
, i
, __mempcpy_chk
, 1,
329 /* Support sysdeps/i386/i686/multiarch/mempcpy.S. */
330 IFUNC_IMPL (i
, name
, mempcpy
,
331 IFUNC_IMPL_ADD (array
, i
, mempcpy
, CPU_FEATURE_USABLE (SSSE3
),
333 IFUNC_IMPL_ADD (array
, i
, mempcpy
, CPU_FEATURE_USABLE (SSSE3
),
335 IFUNC_IMPL_ADD (array
, i
, mempcpy
, CPU_FEATURE_USABLE (SSE2
),
336 __mempcpy_sse2_unaligned
)
337 IFUNC_IMPL_ADD (array
, i
, mempcpy
, 1, __mempcpy_ia32
))
339 /* Support sysdeps/i386/i686/multiarch/strlen.S. */
340 IFUNC_IMPL (i
, name
, strlen
,
341 IFUNC_IMPL_ADD (array
, i
, strlen
, CPU_FEATURE_USABLE (SSE2
),
343 IFUNC_IMPL_ADD (array
, i
, strlen
, CPU_FEATURE_USABLE (SSE2
),
345 IFUNC_IMPL_ADD (array
, i
, strlen
, 1, __strlen_ia32
))
347 /* Support sysdeps/i386/i686/multiarch/strncmp.S. */
348 IFUNC_IMPL (i
, name
, strncmp
,
349 IFUNC_IMPL_ADD (array
, i
, strncmp
, CPU_FEATURE_USABLE (SSE4_2
),
351 IFUNC_IMPL_ADD (array
, i
, strncmp
, CPU_FEATURE_USABLE (SSSE3
),
353 IFUNC_IMPL_ADD (array
, i
, strncmp
, 1, __strncmp_ia32
))