1 | /* Enumerate available IFUNC implementations of a function. x86-64 version. |
2 | Copyright (C) 2012-2016 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 | <http://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <assert.h> |
20 | #include <string.h> |
21 | #include <wchar.h> |
22 | #include <ifunc-impl-list.h> |
23 | #include <sysdep.h> |
24 | #include "init-arch.h" |
25 | |
26 | /* Maximum number of IFUNC implementations. */ |
27 | #define MAX_IFUNC 5 |
28 | |
29 | /* Fill ARRAY of MAX elements with IFUNC implementations for function |
30 | NAME supported on target machine and return the number of valid |
31 | entries. */ |
32 | |
33 | size_t |
34 | __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, |
35 | size_t max) |
36 | { |
37 | assert (max >= MAX_IFUNC); |
38 | |
39 | size_t i = 0; |
40 | |
41 | /* Support sysdeps/x86_64/multiarch/memcmp.S. */ |
42 | IFUNC_IMPL (i, name, memcmp, |
43 | IFUNC_IMPL_ADD (array, i, memcmp, HAS_CPU_FEATURE (SSE4_1), |
44 | __memcmp_sse4_1) |
45 | IFUNC_IMPL_ADD (array, i, memcmp, HAS_CPU_FEATURE (SSSE3), |
46 | __memcmp_ssse3) |
47 | IFUNC_IMPL_ADD (array, i, memcmp, 1, __memcmp_sse2)) |
48 | |
49 | /* Support sysdeps/x86_64/multiarch/memmove_chk.c. */ |
50 | IFUNC_IMPL (i, name, __memmove_chk, |
51 | IFUNC_IMPL_ADD (array, i, __memmove_chk, |
52 | HAS_ARCH_FEATURE (AVX512F_Usable), |
53 | __memmove_chk_avx512_no_vzeroupper) |
54 | IFUNC_IMPL_ADD (array, i, __memmove_chk, |
55 | HAS_ARCH_FEATURE (AVX512F_Usable), |
56 | __memmove_chk_avx512_unaligned) |
57 | IFUNC_IMPL_ADD (array, i, __memmove_chk, |
58 | HAS_ARCH_FEATURE (AVX512F_Usable), |
59 | __memmove_chk_avx512_unaligned_erms) |
60 | IFUNC_IMPL_ADD (array, i, __memmove_chk, |
61 | HAS_ARCH_FEATURE (AVX_Usable), |
62 | __memmove_chk_avx_unaligned) |
63 | IFUNC_IMPL_ADD (array, i, __memmove_chk, |
64 | HAS_ARCH_FEATURE (AVX_Usable), |
65 | __memmove_chk_avx_unaligned_erms) |
66 | IFUNC_IMPL_ADD (array, i, __memmove_chk, |
67 | HAS_CPU_FEATURE (SSSE3), |
68 | __memmove_chk_ssse3_back) |
69 | IFUNC_IMPL_ADD (array, i, __memmove_chk, |
70 | HAS_CPU_FEATURE (SSSE3), |
71 | __memmove_chk_ssse3) |
72 | IFUNC_IMPL_ADD (array, i, __memmove_chk, 1, |
73 | __memmove_chk_sse2_unaligned) |
74 | IFUNC_IMPL_ADD (array, i, __memmove_chk, 1, |
75 | __memmove_chk_sse2_unaligned_erms)) |
76 | |
77 | /* Support sysdeps/x86_64/multiarch/memmove.S. */ |
78 | IFUNC_IMPL (i, name, memmove, |
79 | IFUNC_IMPL_ADD (array, i, memmove, |
80 | HAS_ARCH_FEATURE (AVX_Usable), |
81 | __memmove_avx_unaligned) |
82 | IFUNC_IMPL_ADD (array, i, memmove, |
83 | HAS_ARCH_FEATURE (AVX_Usable), |
84 | __memmove_avx_unaligned_erms) |
85 | IFUNC_IMPL_ADD (array, i, memmove, |
86 | HAS_ARCH_FEATURE (AVX512F_Usable), |
87 | __memmove_avx512_no_vzeroupper) |
88 | IFUNC_IMPL_ADD (array, i, memmove, |
89 | HAS_ARCH_FEATURE (AVX512F_Usable), |
90 | __memmove_avx512_unaligned) |
91 | IFUNC_IMPL_ADD (array, i, memmove, |
92 | HAS_ARCH_FEATURE (AVX512F_Usable), |
93 | __memmove_avx512_unaligned_erms) |
94 | IFUNC_IMPL_ADD (array, i, memmove, HAS_CPU_FEATURE (SSSE3), |
95 | __memmove_ssse3_back) |
96 | IFUNC_IMPL_ADD (array, i, memmove, HAS_CPU_FEATURE (SSSE3), |
97 | __memmove_ssse3) |
98 | IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_erms) |
99 | IFUNC_IMPL_ADD (array, i, memmove, 1, |
100 | __memmove_sse2_unaligned) |
101 | IFUNC_IMPL_ADD (array, i, memmove, 1, |
102 | __memmove_sse2_unaligned_erms)) |
103 | |
104 | /* Support sysdeps/x86_64/multiarch/memset_chk.S. */ |
105 | IFUNC_IMPL (i, name, __memset_chk, |
106 | IFUNC_IMPL_ADD (array, i, __memset_chk, 1, |
107 | __memset_chk_sse2_unaligned) |
108 | IFUNC_IMPL_ADD (array, i, __memset_chk, 1, |
109 | __memset_chk_sse2_unaligned_erms) |
110 | IFUNC_IMPL_ADD (array, i, __memset_chk, |
111 | HAS_ARCH_FEATURE (AVX2_Usable), |
112 | __memset_chk_avx2_unaligned) |
113 | IFUNC_IMPL_ADD (array, i, __memset_chk, |
114 | HAS_ARCH_FEATURE (AVX2_Usable), |
115 | __memset_chk_avx2_unaligned_erms) |
116 | IFUNC_IMPL_ADD (array, i, __memset_chk, |
117 | HAS_ARCH_FEATURE (AVX512F_Usable), |
118 | __memset_chk_avx512_unaligned_erms) |
119 | IFUNC_IMPL_ADD (array, i, __memset_chk, |
120 | HAS_ARCH_FEATURE (AVX512F_Usable), |
121 | __memset_chk_avx512_unaligned) |
122 | IFUNC_IMPL_ADD (array, i, __memset_chk, |
123 | HAS_ARCH_FEATURE (AVX512F_Usable), |
124 | __memset_chk_avx512_no_vzeroupper) |
125 | ) |
126 | |
127 | /* Support sysdeps/x86_64/multiarch/memset.S. */ |
128 | IFUNC_IMPL (i, name, memset, |
129 | IFUNC_IMPL_ADD (array, i, memset, 1, |
130 | __memset_sse2_unaligned) |
131 | IFUNC_IMPL_ADD (array, i, memset, 1, |
132 | __memset_sse2_unaligned_erms) |
133 | IFUNC_IMPL_ADD (array, i, memset, 1, __memset_erms) |
134 | IFUNC_IMPL_ADD (array, i, memset, |
135 | HAS_ARCH_FEATURE (AVX2_Usable), |
136 | __memset_avx2_unaligned) |
137 | IFUNC_IMPL_ADD (array, i, memset, |
138 | HAS_ARCH_FEATURE (AVX2_Usable), |
139 | __memset_avx2_unaligned_erms) |
140 | IFUNC_IMPL_ADD (array, i, memset, |
141 | HAS_ARCH_FEATURE (AVX512F_Usable), |
142 | __memset_avx512_unaligned_erms) |
143 | IFUNC_IMPL_ADD (array, i, memset, |
144 | HAS_ARCH_FEATURE (AVX512F_Usable), |
145 | __memset_avx512_unaligned) |
146 | IFUNC_IMPL_ADD (array, i, memset, |
147 | HAS_ARCH_FEATURE (AVX512F_Usable), |
148 | __memset_avx512_no_vzeroupper) |
149 | ) |
150 | |
151 | /* Support sysdeps/x86_64/multiarch/stpncpy.S. */ |
152 | IFUNC_IMPL (i, name, stpncpy, |
153 | IFUNC_IMPL_ADD (array, i, stpncpy, HAS_CPU_FEATURE (SSSE3), |
154 | __stpncpy_ssse3) |
155 | IFUNC_IMPL_ADD (array, i, stpncpy, 1, |
156 | __stpncpy_sse2_unaligned) |
157 | IFUNC_IMPL_ADD (array, i, stpncpy, 1, __stpncpy_sse2)) |
158 | |
159 | /* Support sysdeps/x86_64/multiarch/stpcpy.S. */ |
160 | IFUNC_IMPL (i, name, stpcpy, |
161 | IFUNC_IMPL_ADD (array, i, stpcpy, HAS_CPU_FEATURE (SSSE3), |
162 | __stpcpy_ssse3) |
163 | IFUNC_IMPL_ADD (array, i, stpcpy, 1, __stpcpy_sse2_unaligned) |
164 | IFUNC_IMPL_ADD (array, i, stpcpy, 1, __stpcpy_sse2)) |
165 | |
166 | /* Support sysdeps/x86_64/multiarch/strcasecmp_l.S. */ |
167 | IFUNC_IMPL (i, name, strcasecmp, |
168 | IFUNC_IMPL_ADD (array, i, strcasecmp, |
169 | HAS_ARCH_FEATURE (AVX_Usable), |
170 | __strcasecmp_avx) |
171 | IFUNC_IMPL_ADD (array, i, strcasecmp, |
172 | HAS_CPU_FEATURE (SSE4_2), |
173 | __strcasecmp_sse42) |
174 | IFUNC_IMPL_ADD (array, i, strcasecmp, |
175 | HAS_CPU_FEATURE (SSSE3), |
176 | __strcasecmp_ssse3) |
177 | IFUNC_IMPL_ADD (array, i, strcasecmp, 1, __strcasecmp_sse2)) |
178 | |
179 | /* Support sysdeps/x86_64/multiarch/strcasecmp_l.S. */ |
180 | IFUNC_IMPL (i, name, strcasecmp_l, |
181 | IFUNC_IMPL_ADD (array, i, strcasecmp_l, |
182 | HAS_ARCH_FEATURE (AVX_Usable), |
183 | __strcasecmp_l_avx) |
184 | IFUNC_IMPL_ADD (array, i, strcasecmp_l, |
185 | HAS_CPU_FEATURE (SSE4_2), |
186 | __strcasecmp_l_sse42) |
187 | IFUNC_IMPL_ADD (array, i, strcasecmp_l, |
188 | HAS_CPU_FEATURE (SSSE3), |
189 | __strcasecmp_l_ssse3) |
190 | IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1, |
191 | __strcasecmp_l_sse2)) |
192 | |
193 | /* Support sysdeps/x86_64/multiarch/strcat.S. */ |
194 | IFUNC_IMPL (i, name, strcat, |
195 | IFUNC_IMPL_ADD (array, i, strcat, HAS_CPU_FEATURE (SSSE3), |
196 | __strcat_ssse3) |
197 | IFUNC_IMPL_ADD (array, i, strcat, 1, __strcat_sse2_unaligned) |
198 | IFUNC_IMPL_ADD (array, i, strcat, 1, __strcat_sse2)) |
199 | |
200 | /* Support sysdeps/x86_64/multiarch/strchr.S. */ |
201 | IFUNC_IMPL (i, name, strchr, |
202 | IFUNC_IMPL_ADD (array, i, strchr, 1, __strchr_sse2_no_bsf) |
203 | IFUNC_IMPL_ADD (array, i, strchr, 1, __strchr_sse2)) |
204 | |
205 | /* Support sysdeps/x86_64/multiarch/strcmp.S. */ |
206 | IFUNC_IMPL (i, name, strcmp, |
207 | IFUNC_IMPL_ADD (array, i, strcmp, HAS_CPU_FEATURE (SSE4_2), |
208 | __strcmp_sse42) |
209 | IFUNC_IMPL_ADD (array, i, strcmp, HAS_CPU_FEATURE (SSSE3), |
210 | __strcmp_ssse3) |
211 | IFUNC_IMPL_ADD (array, i, strcmp, 1, __strcmp_sse2_unaligned) |
212 | IFUNC_IMPL_ADD (array, i, strcmp, 1, __strcmp_sse2)) |
213 | |
214 | /* Support sysdeps/x86_64/multiarch/strcpy.S. */ |
215 | IFUNC_IMPL (i, name, strcpy, |
216 | IFUNC_IMPL_ADD (array, i, strcpy, HAS_CPU_FEATURE (SSSE3), |
217 | __strcpy_ssse3) |
218 | IFUNC_IMPL_ADD (array, i, strcpy, 1, __strcpy_sse2_unaligned) |
219 | IFUNC_IMPL_ADD (array, i, strcpy, 1, __strcpy_sse2)) |
220 | |
221 | /* Support sysdeps/x86_64/multiarch/strcspn.S. */ |
222 | IFUNC_IMPL (i, name, strcspn, |
223 | IFUNC_IMPL_ADD (array, i, strcspn, HAS_CPU_FEATURE (SSE4_2), |
224 | __strcspn_sse42) |
225 | IFUNC_IMPL_ADD (array, i, strcspn, 1, __strcspn_sse2)) |
226 | |
227 | /* Support sysdeps/x86_64/multiarch/strncase_l.S. */ |
228 | IFUNC_IMPL (i, name, strncasecmp, |
229 | IFUNC_IMPL_ADD (array, i, strncasecmp, |
230 | HAS_ARCH_FEATURE (AVX_Usable), |
231 | __strncasecmp_avx) |
232 | IFUNC_IMPL_ADD (array, i, strncasecmp, |
233 | HAS_CPU_FEATURE (SSE4_2), |
234 | __strncasecmp_sse42) |
235 | IFUNC_IMPL_ADD (array, i, strncasecmp, |
236 | HAS_CPU_FEATURE (SSSE3), |
237 | __strncasecmp_ssse3) |
238 | IFUNC_IMPL_ADD (array, i, strncasecmp, 1, |
239 | __strncasecmp_sse2)) |
240 | |
241 | /* Support sysdeps/x86_64/multiarch/strncase_l.S. */ |
242 | IFUNC_IMPL (i, name, strncasecmp_l, |
243 | IFUNC_IMPL_ADD (array, i, strncasecmp_l, |
244 | HAS_ARCH_FEATURE (AVX_Usable), |
245 | __strncasecmp_l_avx) |
246 | IFUNC_IMPL_ADD (array, i, strncasecmp_l, |
247 | HAS_CPU_FEATURE (SSE4_2), |
248 | __strncasecmp_l_sse42) |
249 | IFUNC_IMPL_ADD (array, i, strncasecmp_l, |
250 | HAS_CPU_FEATURE (SSSE3), |
251 | __strncasecmp_l_ssse3) |
252 | IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1, |
253 | __strncasecmp_l_sse2)) |
254 | |
255 | /* Support sysdeps/x86_64/multiarch/strncat.S. */ |
256 | IFUNC_IMPL (i, name, strncat, |
257 | IFUNC_IMPL_ADD (array, i, strncat, HAS_CPU_FEATURE (SSSE3), |
258 | __strncat_ssse3) |
259 | IFUNC_IMPL_ADD (array, i, strncat, 1, |
260 | __strncat_sse2_unaligned) |
261 | IFUNC_IMPL_ADD (array, i, strncat, 1, __strncat_sse2)) |
262 | |
263 | /* Support sysdeps/x86_64/multiarch/strncpy.S. */ |
264 | IFUNC_IMPL (i, name, strncpy, |
265 | IFUNC_IMPL_ADD (array, i, strncpy, HAS_CPU_FEATURE (SSSE3), |
266 | __strncpy_ssse3) |
267 | IFUNC_IMPL_ADD (array, i, strncpy, 1, |
268 | __strncpy_sse2_unaligned) |
269 | IFUNC_IMPL_ADD (array, i, strncpy, 1, __strncpy_sse2)) |
270 | |
271 | /* Support sysdeps/x86_64/multiarch/strpbrk.S. */ |
272 | IFUNC_IMPL (i, name, strpbrk, |
273 | IFUNC_IMPL_ADD (array, i, strpbrk, HAS_CPU_FEATURE (SSE4_2), |
274 | __strpbrk_sse42) |
275 | IFUNC_IMPL_ADD (array, i, strpbrk, 1, __strpbrk_sse2)) |
276 | |
277 | |
278 | /* Support sysdeps/x86_64/multiarch/strspn.S. */ |
279 | IFUNC_IMPL (i, name, strspn, |
280 | IFUNC_IMPL_ADD (array, i, strspn, HAS_CPU_FEATURE (SSE4_2), |
281 | __strspn_sse42) |
282 | IFUNC_IMPL_ADD (array, i, strspn, 1, __strspn_sse2)) |
283 | |
284 | /* Support sysdeps/x86_64/multiarch/strstr.c. */ |
285 | IFUNC_IMPL (i, name, strstr, |
286 | IFUNC_IMPL_ADD (array, i, strstr, 1, __strstr_sse2_unaligned) |
287 | IFUNC_IMPL_ADD (array, i, strstr, 1, __strstr_sse2)) |
288 | |
289 | /* Support sysdeps/x86_64/multiarch/wcscpy.S. */ |
290 | IFUNC_IMPL (i, name, wcscpy, |
291 | IFUNC_IMPL_ADD (array, i, wcscpy, HAS_CPU_FEATURE (SSSE3), |
292 | __wcscpy_ssse3) |
293 | IFUNC_IMPL_ADD (array, i, wcscpy, 1, __wcscpy_sse2)) |
294 | |
295 | /* Support sysdeps/x86_64/multiarch/wmemcmp.S. */ |
296 | IFUNC_IMPL (i, name, wmemcmp, |
297 | IFUNC_IMPL_ADD (array, i, wmemcmp, HAS_CPU_FEATURE (SSE4_1), |
298 | __wmemcmp_sse4_1) |
299 | IFUNC_IMPL_ADD (array, i, wmemcmp, HAS_CPU_FEATURE (SSSE3), |
300 | __wmemcmp_ssse3) |
301 | IFUNC_IMPL_ADD (array, i, wmemcmp, 1, __wmemcmp_sse2)) |
302 | |
303 | #ifdef SHARED |
304 | /* Support sysdeps/x86_64/multiarch/memcpy_chk.S. */ |
305 | IFUNC_IMPL (i, name, __memcpy_chk, |
306 | IFUNC_IMPL_ADD (array, i, __memcpy_chk, |
307 | HAS_ARCH_FEATURE (AVX512F_Usable), |
308 | __memcpy_chk_avx512_no_vzeroupper) |
309 | IFUNC_IMPL_ADD (array, i, __memcpy_chk, |
310 | HAS_ARCH_FEATURE (AVX512F_Usable), |
311 | __memcpy_chk_avx512_unaligned) |
312 | IFUNC_IMPL_ADD (array, i, __memcpy_chk, |
313 | HAS_ARCH_FEATURE (AVX512F_Usable), |
314 | __memcpy_chk_avx512_unaligned_erms) |
315 | IFUNC_IMPL_ADD (array, i, __memcpy_chk, |
316 | HAS_ARCH_FEATURE (AVX_Usable), |
317 | __memcpy_chk_avx_unaligned) |
318 | IFUNC_IMPL_ADD (array, i, __memcpy_chk, |
319 | HAS_ARCH_FEATURE (AVX_Usable), |
320 | __memcpy_chk_avx_unaligned_erms) |
321 | IFUNC_IMPL_ADD (array, i, __memcpy_chk, |
322 | HAS_CPU_FEATURE (SSSE3), |
323 | __memcpy_chk_ssse3_back) |
324 | IFUNC_IMPL_ADD (array, i, __memcpy_chk, |
325 | HAS_CPU_FEATURE (SSSE3), |
326 | __memcpy_chk_ssse3) |
327 | IFUNC_IMPL_ADD (array, i, __memcpy_chk, 1, |
328 | __memcpy_chk_sse2_unaligned) |
329 | IFUNC_IMPL_ADD (array, i, __memcpy_chk, 1, |
330 | __memcpy_chk_sse2_unaligned_erms)) |
331 | |
332 | /* Support sysdeps/x86_64/multiarch/memcpy.S. */ |
333 | IFUNC_IMPL (i, name, memcpy, |
334 | IFUNC_IMPL_ADD (array, i, memcpy, |
335 | HAS_ARCH_FEATURE (AVX_Usable), |
336 | __memcpy_avx_unaligned) |
337 | IFUNC_IMPL_ADD (array, i, memcpy, |
338 | HAS_ARCH_FEATURE (AVX_Usable), |
339 | __memcpy_avx_unaligned_erms) |
340 | IFUNC_IMPL_ADD (array, i, memcpy, HAS_CPU_FEATURE (SSSE3), |
341 | __memcpy_ssse3_back) |
342 | IFUNC_IMPL_ADD (array, i, memcpy, HAS_CPU_FEATURE (SSSE3), |
343 | __memcpy_ssse3) |
344 | IFUNC_IMPL_ADD (array, i, memcpy, |
345 | HAS_ARCH_FEATURE (AVX512F_Usable), |
346 | __memcpy_avx512_no_vzeroupper) |
347 | IFUNC_IMPL_ADD (array, i, memcpy, |
348 | HAS_ARCH_FEATURE (AVX512F_Usable), |
349 | __memcpy_avx512_unaligned) |
350 | IFUNC_IMPL_ADD (array, i, memcpy, |
351 | HAS_ARCH_FEATURE (AVX512F_Usable), |
352 | __memcpy_avx512_unaligned_erms) |
353 | IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_sse2_unaligned) |
354 | IFUNC_IMPL_ADD (array, i, memcpy, 1, |
355 | __memcpy_sse2_unaligned_erms) |
356 | IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_erms)) |
357 | |
358 | /* Support sysdeps/x86_64/multiarch/mempcpy_chk.S. */ |
359 | IFUNC_IMPL (i, name, __mempcpy_chk, |
360 | IFUNC_IMPL_ADD (array, i, __mempcpy_chk, |
361 | HAS_ARCH_FEATURE (AVX512F_Usable), |
362 | __mempcpy_chk_avx512_no_vzeroupper) |
363 | IFUNC_IMPL_ADD (array, i, __mempcpy_chk, |
364 | HAS_ARCH_FEATURE (AVX512F_Usable), |
365 | __mempcpy_chk_avx512_unaligned) |
366 | IFUNC_IMPL_ADD (array, i, __mempcpy_chk, |
367 | HAS_ARCH_FEATURE (AVX512F_Usable), |
368 | __mempcpy_chk_avx512_unaligned_erms) |
369 | IFUNC_IMPL_ADD (array, i, __mempcpy_chk, |
370 | HAS_ARCH_FEATURE (AVX_Usable), |
371 | __mempcpy_chk_avx_unaligned) |
372 | IFUNC_IMPL_ADD (array, i, __mempcpy_chk, |
373 | HAS_ARCH_FEATURE (AVX_Usable), |
374 | __mempcpy_chk_avx_unaligned_erms) |
375 | IFUNC_IMPL_ADD (array, i, __mempcpy_chk, |
376 | HAS_CPU_FEATURE (SSSE3), |
377 | __mempcpy_chk_ssse3_back) |
378 | IFUNC_IMPL_ADD (array, i, __mempcpy_chk, |
379 | HAS_CPU_FEATURE (SSSE3), |
380 | __mempcpy_chk_ssse3) |
381 | IFUNC_IMPL_ADD (array, i, __mempcpy_chk, 1, |
382 | __mempcpy_chk_sse2_unaligned) |
383 | IFUNC_IMPL_ADD (array, i, __mempcpy_chk, 1, |
384 | __mempcpy_chk_sse2_unaligned_erms)) |
385 | |
386 | /* Support sysdeps/x86_64/multiarch/mempcpy.S. */ |
387 | IFUNC_IMPL (i, name, mempcpy, |
388 | IFUNC_IMPL_ADD (array, i, mempcpy, |
389 | HAS_ARCH_FEATURE (AVX512F_Usable), |
390 | __mempcpy_avx512_no_vzeroupper) |
391 | IFUNC_IMPL_ADD (array, i, mempcpy, |
392 | HAS_ARCH_FEATURE (AVX512F_Usable), |
393 | __mempcpy_avx512_unaligned) |
394 | IFUNC_IMPL_ADD (array, i, mempcpy, |
395 | HAS_ARCH_FEATURE (AVX512F_Usable), |
396 | __mempcpy_avx512_unaligned_erms) |
397 | IFUNC_IMPL_ADD (array, i, mempcpy, |
398 | HAS_ARCH_FEATURE (AVX_Usable), |
399 | __mempcpy_avx_unaligned) |
400 | IFUNC_IMPL_ADD (array, i, mempcpy, |
401 | HAS_ARCH_FEATURE (AVX_Usable), |
402 | __mempcpy_avx_unaligned_erms) |
403 | IFUNC_IMPL_ADD (array, i, mempcpy, HAS_CPU_FEATURE (SSSE3), |
404 | __mempcpy_ssse3_back) |
405 | IFUNC_IMPL_ADD (array, i, mempcpy, HAS_CPU_FEATURE (SSSE3), |
406 | __mempcpy_ssse3) |
407 | IFUNC_IMPL_ADD (array, i, mempcpy, 1, |
408 | __mempcpy_sse2_unaligned) |
409 | IFUNC_IMPL_ADD (array, i, mempcpy, 1, |
410 | __mempcpy_sse2_unaligned_erms) |
411 | IFUNC_IMPL_ADD (array, i, mempcpy, 1, __mempcpy_erms)) |
412 | |
413 | /* Support sysdeps/x86_64/multiarch/strncmp.S. */ |
414 | IFUNC_IMPL (i, name, strncmp, |
415 | IFUNC_IMPL_ADD (array, i, strncmp, HAS_CPU_FEATURE (SSE4_2), |
416 | __strncmp_sse42) |
417 | IFUNC_IMPL_ADD (array, i, strncmp, HAS_CPU_FEATURE (SSSE3), |
418 | __strncmp_ssse3) |
419 | IFUNC_IMPL_ADD (array, i, strncmp, 1, __strncmp_sse2)) |
420 | #endif |
421 | |
422 | return i; |
423 | } |
424 | |