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-rw-r--r--REORG.TODO/sysdeps/x86_64/multiarch/ifunc-impl-list.c460
1 files changed, 460 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/REORG.TODO/sysdeps/x86_64/multiarch/ifunc-impl-list.c
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index 0000000000..5627183aca
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+++ b/REORG.TODO/sysdeps/x86_64/multiarch/ifunc-impl-list.c
@@ -0,0 +1,460 @@
+/* Enumerate available IFUNC implementations of a function.  x86-64 version.
+   Copyright (C) 2012-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <assert.h>
+#include <string.h>
+#include <wchar.h>
+#include <ifunc-impl-list.h>
+#include <sysdep.h>
+#include "init-arch.h"
+
+/* Maximum number of IFUNC implementations.  */
+#define MAX_IFUNC	5
+
+/* Fill ARRAY of MAX elements with IFUNC implementations for function
+   NAME supported on target machine and return the number of valid
+   entries.  */
+
+size_t
+__libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
+			size_t max)
+{
+  assert (max >= MAX_IFUNC);
+
+  size_t i = 0;
+
+  /* Support sysdeps/x86_64/multiarch/memcmp.S.  */
+  IFUNC_IMPL (i, name, memcmp,
+	      IFUNC_IMPL_ADD (array, i, memcmp,
+			      (HAS_ARCH_FEATURE (AVX2_Usable)
+			       && HAS_CPU_FEATURE (MOVBE)),
+			      __memcmp_avx2_movbe)
+	      IFUNC_IMPL_ADD (array, i, memcmp, HAS_CPU_FEATURE (SSE4_1),
+			      __memcmp_sse4_1)
+	      IFUNC_IMPL_ADD (array, i, memcmp, HAS_CPU_FEATURE (SSSE3),
+			      __memcmp_ssse3)
+	      IFUNC_IMPL_ADD (array, i, memcmp, 1, __memcmp_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/memmove_chk.c.  */
+  IFUNC_IMPL (i, name, __memmove_chk,
+	      IFUNC_IMPL_ADD (array, i, __memmove_chk,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memmove_chk_avx512_no_vzeroupper)
+	      IFUNC_IMPL_ADD (array, i, __memmove_chk,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memmove_chk_avx512_unaligned)
+	      IFUNC_IMPL_ADD (array, i, __memmove_chk,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memmove_chk_avx512_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, __memmove_chk,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __memmove_chk_avx_unaligned)
+	      IFUNC_IMPL_ADD (array, i, __memmove_chk,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __memmove_chk_avx_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, __memmove_chk,
+			      HAS_CPU_FEATURE (SSSE3),
+			      __memmove_chk_ssse3_back)
+	      IFUNC_IMPL_ADD (array, i, __memmove_chk,
+			      HAS_CPU_FEATURE (SSSE3),
+			      __memmove_chk_ssse3)
+	      IFUNC_IMPL_ADD (array, i, __memmove_chk, 1,
+			      __memmove_chk_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, __memmove_chk, 1,
+			      __memmove_chk_sse2_unaligned_erms))
+
+  /* Support sysdeps/x86_64/multiarch/memmove.S.  */
+  IFUNC_IMPL (i, name, memmove,
+	      IFUNC_IMPL_ADD (array, i, memmove,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __memmove_avx_unaligned)
+	      IFUNC_IMPL_ADD (array, i, memmove,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __memmove_avx_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, memmove,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memmove_avx512_no_vzeroupper)
+	      IFUNC_IMPL_ADD (array, i, memmove,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memmove_avx512_unaligned)
+	      IFUNC_IMPL_ADD (array, i, memmove,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memmove_avx512_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, memmove, HAS_CPU_FEATURE (SSSE3),
+			      __memmove_ssse3_back)
+	      IFUNC_IMPL_ADD (array, i, memmove, HAS_CPU_FEATURE (SSSE3),
+			      __memmove_ssse3)
+	      IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_erms)
+	      IFUNC_IMPL_ADD (array, i, memmove, 1,
+			      __memmove_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, memmove, 1,
+			      __memmove_sse2_unaligned_erms))
+
+  /* Support sysdeps/x86_64/multiarch/memset_chk.S.  */
+  IFUNC_IMPL (i, name, __memset_chk,
+	      IFUNC_IMPL_ADD (array, i, __memset_chk, 1,
+			      __memset_chk_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, __memset_chk, 1,
+			      __memset_chk_sse2_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, __memset_chk,
+			      HAS_ARCH_FEATURE (AVX2_Usable),
+			      __memset_chk_avx2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, __memset_chk,
+			      HAS_ARCH_FEATURE (AVX2_Usable),
+			      __memset_chk_avx2_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, __memset_chk,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memset_chk_avx512_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, __memset_chk,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memset_chk_avx512_unaligned)
+	      IFUNC_IMPL_ADD (array, i, __memset_chk,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memset_chk_avx512_no_vzeroupper)
+	      )
+
+  /* Support sysdeps/x86_64/multiarch/memset.S.  */
+  IFUNC_IMPL (i, name, memset,
+	      IFUNC_IMPL_ADD (array, i, memset, 1,
+			      __memset_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, memset, 1,
+			      __memset_sse2_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, memset, 1, __memset_erms)
+	      IFUNC_IMPL_ADD (array, i, memset,
+			      HAS_ARCH_FEATURE (AVX2_Usable),
+			      __memset_avx2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, memset,
+			      HAS_ARCH_FEATURE (AVX2_Usable),
+			      __memset_avx2_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, memset,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memset_avx512_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, memset,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memset_avx512_unaligned)
+	      IFUNC_IMPL_ADD (array, i, memset,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memset_avx512_no_vzeroupper)
+	     )
+
+  /* Support sysdeps/x86_64/multiarch/stpncpy.S.  */
+  IFUNC_IMPL (i, name, stpncpy,
+	      IFUNC_IMPL_ADD (array, i, stpncpy, HAS_CPU_FEATURE (SSSE3),
+			      __stpncpy_ssse3)
+	      IFUNC_IMPL_ADD (array, i, stpncpy, 1,
+			      __stpncpy_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, stpncpy, 1, __stpncpy_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/stpcpy.S.  */
+  IFUNC_IMPL (i, name, stpcpy,
+	      IFUNC_IMPL_ADD (array, i, stpcpy, HAS_CPU_FEATURE (SSSE3),
+			      __stpcpy_ssse3)
+	      IFUNC_IMPL_ADD (array, i, stpcpy, 1, __stpcpy_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, stpcpy, 1, __stpcpy_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/strcasecmp_l.S.  */
+  IFUNC_IMPL (i, name, strcasecmp,
+	      IFUNC_IMPL_ADD (array, i, strcasecmp,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __strcasecmp_avx)
+	      IFUNC_IMPL_ADD (array, i, strcasecmp,
+			      HAS_CPU_FEATURE (SSE4_2),
+			      __strcasecmp_sse42)
+	      IFUNC_IMPL_ADD (array, i, strcasecmp,
+			      HAS_CPU_FEATURE (SSSE3),
+			      __strcasecmp_ssse3)
+	      IFUNC_IMPL_ADD (array, i, strcasecmp, 1, __strcasecmp_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/strcasecmp_l.S.  */
+  IFUNC_IMPL (i, name, strcasecmp_l,
+	      IFUNC_IMPL_ADD (array, i, strcasecmp_l,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __strcasecmp_l_avx)
+	      IFUNC_IMPL_ADD (array, i, strcasecmp_l,
+			      HAS_CPU_FEATURE (SSE4_2),
+			      __strcasecmp_l_sse42)
+	      IFUNC_IMPL_ADD (array, i, strcasecmp_l,
+			      HAS_CPU_FEATURE (SSSE3),
+			      __strcasecmp_l_ssse3)
+	      IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
+			      __strcasecmp_l_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/strcat.S.  */
+  IFUNC_IMPL (i, name, strcat,
+	      IFUNC_IMPL_ADD (array, i, strcat, HAS_CPU_FEATURE (SSSE3),
+			      __strcat_ssse3)
+	      IFUNC_IMPL_ADD (array, i, strcat, 1, __strcat_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, strcat, 1, __strcat_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/strchr.S.  */
+  IFUNC_IMPL (i, name, strchr,
+	      IFUNC_IMPL_ADD (array, i, strchr, 1, __strchr_sse2_no_bsf)
+	      IFUNC_IMPL_ADD (array, i, strchr, 1, __strchr_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/strcmp.S.  */
+  IFUNC_IMPL (i, name, strcmp,
+	      IFUNC_IMPL_ADD (array, i, strcmp, HAS_CPU_FEATURE (SSE4_2),
+			      __strcmp_sse42)
+	      IFUNC_IMPL_ADD (array, i, strcmp, HAS_CPU_FEATURE (SSSE3),
+			      __strcmp_ssse3)
+	      IFUNC_IMPL_ADD (array, i, strcmp, 1, __strcmp_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, strcmp, 1, __strcmp_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/strcpy.S.  */
+  IFUNC_IMPL (i, name, strcpy,
+	      IFUNC_IMPL_ADD (array, i, strcpy, HAS_CPU_FEATURE (SSSE3),
+			      __strcpy_ssse3)
+	      IFUNC_IMPL_ADD (array, i, strcpy, 1, __strcpy_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, strcpy, 1, __strcpy_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/strcspn.S.  */
+  IFUNC_IMPL (i, name, strcspn,
+	      IFUNC_IMPL_ADD (array, i, strcspn, HAS_CPU_FEATURE (SSE4_2),
+			      __strcspn_sse42)
+	      IFUNC_IMPL_ADD (array, i, strcspn, 1, __strcspn_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/strncase_l.S.  */
+  IFUNC_IMPL (i, name, strncasecmp,
+	      IFUNC_IMPL_ADD (array, i, strncasecmp,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __strncasecmp_avx)
+	      IFUNC_IMPL_ADD (array, i, strncasecmp,
+			      HAS_CPU_FEATURE (SSE4_2),
+			      __strncasecmp_sse42)
+	      IFUNC_IMPL_ADD (array, i, strncasecmp,
+			      HAS_CPU_FEATURE (SSSE3),
+			      __strncasecmp_ssse3)
+	      IFUNC_IMPL_ADD (array, i, strncasecmp, 1,
+			      __strncasecmp_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/strncase_l.S.  */
+  IFUNC_IMPL (i, name, strncasecmp_l,
+	      IFUNC_IMPL_ADD (array, i, strncasecmp_l,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __strncasecmp_l_avx)
+	      IFUNC_IMPL_ADD (array, i, strncasecmp_l,
+			      HAS_CPU_FEATURE (SSE4_2),
+			      __strncasecmp_l_sse42)
+	      IFUNC_IMPL_ADD (array, i, strncasecmp_l,
+			      HAS_CPU_FEATURE (SSSE3),
+			      __strncasecmp_l_ssse3)
+	      IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
+			      __strncasecmp_l_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/strncat.S.  */
+  IFUNC_IMPL (i, name, strncat,
+	      IFUNC_IMPL_ADD (array, i, strncat, HAS_CPU_FEATURE (SSSE3),
+			      __strncat_ssse3)
+	      IFUNC_IMPL_ADD (array, i, strncat, 1,
+			      __strncat_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, strncat, 1, __strncat_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/strncpy.S.  */
+  IFUNC_IMPL (i, name, strncpy,
+	      IFUNC_IMPL_ADD (array, i, strncpy, HAS_CPU_FEATURE (SSSE3),
+			      __strncpy_ssse3)
+	      IFUNC_IMPL_ADD (array, i, strncpy, 1,
+			      __strncpy_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, strncpy, 1, __strncpy_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/strpbrk.S.  */
+  IFUNC_IMPL (i, name, strpbrk,
+	      IFUNC_IMPL_ADD (array, i, strpbrk, HAS_CPU_FEATURE (SSE4_2),
+			      __strpbrk_sse42)
+	      IFUNC_IMPL_ADD (array, i, strpbrk, 1, __strpbrk_sse2))
+
+
+  /* Support sysdeps/x86_64/multiarch/strspn.S.  */
+  IFUNC_IMPL (i, name, strspn,
+	      IFUNC_IMPL_ADD (array, i, strspn, HAS_CPU_FEATURE (SSE4_2),
+			      __strspn_sse42)
+	      IFUNC_IMPL_ADD (array, i, strspn, 1, __strspn_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/strstr.c.  */
+  IFUNC_IMPL (i, name, strstr,
+	      IFUNC_IMPL_ADD (array, i, strstr, 1, __strstr_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, strstr, 1, __strstr_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/wcscpy.S.  */
+  IFUNC_IMPL (i, name, wcscpy,
+	      IFUNC_IMPL_ADD (array, i, wcscpy, HAS_CPU_FEATURE (SSSE3),
+			      __wcscpy_ssse3)
+	      IFUNC_IMPL_ADD (array, i, wcscpy, 1, __wcscpy_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/wcsnlen.c.  */
+  IFUNC_IMPL (i, name, wcsnlen,
+	      IFUNC_IMPL_ADD (array, i, wcsnlen,
+			      HAS_CPU_FEATURE (SSE4_1),
+			      __wcsnlen_sse4_1)
+	      IFUNC_IMPL_ADD (array, i, wcsnlen, 1, __wcsnlen_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/wmemcmp.S.  */
+  IFUNC_IMPL (i, name, wmemcmp,
+	      IFUNC_IMPL_ADD (array, i, wmemcmp,
+			      (HAS_ARCH_FEATURE (AVX2_Usable)
+			       && HAS_CPU_FEATURE (MOVBE)),
+			      __wmemcmp_avx2_movbe)
+	      IFUNC_IMPL_ADD (array, i, wmemcmp, HAS_CPU_FEATURE (SSE4_1),
+			      __wmemcmp_sse4_1)
+	      IFUNC_IMPL_ADD (array, i, wmemcmp, HAS_CPU_FEATURE (SSSE3),
+			      __wmemcmp_ssse3)
+	      IFUNC_IMPL_ADD (array, i, wmemcmp, 1, __wmemcmp_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/wmemset.c.  */
+  IFUNC_IMPL (i, name, wmemset,
+	      IFUNC_IMPL_ADD (array, i, wmemset, 1,
+			      __wmemset_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, wmemset,
+			      HAS_ARCH_FEATURE (AVX2_Usable),
+			      __wmemset_avx2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, wmemset,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __wmemset_avx512_unaligned))
+
+#ifdef SHARED
+  /* Support sysdeps/x86_64/multiarch/memcpy_chk.S.  */
+  IFUNC_IMPL (i, name, __memcpy_chk,
+	      IFUNC_IMPL_ADD (array, i, __memcpy_chk,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memcpy_chk_avx512_no_vzeroupper)
+	      IFUNC_IMPL_ADD (array, i, __memcpy_chk,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memcpy_chk_avx512_unaligned)
+	      IFUNC_IMPL_ADD (array, i, __memcpy_chk,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memcpy_chk_avx512_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, __memcpy_chk,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __memcpy_chk_avx_unaligned)
+	      IFUNC_IMPL_ADD (array, i, __memcpy_chk,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __memcpy_chk_avx_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, __memcpy_chk,
+			      HAS_CPU_FEATURE (SSSE3),
+			      __memcpy_chk_ssse3_back)
+	      IFUNC_IMPL_ADD (array, i, __memcpy_chk,
+			      HAS_CPU_FEATURE (SSSE3),
+			      __memcpy_chk_ssse3)
+	      IFUNC_IMPL_ADD (array, i, __memcpy_chk, 1,
+			      __memcpy_chk_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, __memcpy_chk, 1,
+			      __memcpy_chk_sse2_unaligned_erms))
+
+  /* Support sysdeps/x86_64/multiarch/memcpy.S.  */
+  IFUNC_IMPL (i, name, memcpy,
+	      IFUNC_IMPL_ADD (array, i, memcpy,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __memcpy_avx_unaligned)
+	      IFUNC_IMPL_ADD (array, i, memcpy,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __memcpy_avx_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, memcpy, HAS_CPU_FEATURE (SSSE3),
+			      __memcpy_ssse3_back)
+	      IFUNC_IMPL_ADD (array, i, memcpy, HAS_CPU_FEATURE (SSSE3),
+			      __memcpy_ssse3)
+	      IFUNC_IMPL_ADD (array, i, memcpy,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memcpy_avx512_no_vzeroupper)
+	      IFUNC_IMPL_ADD (array, i, memcpy,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memcpy_avx512_unaligned)
+	      IFUNC_IMPL_ADD (array, i, memcpy,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __memcpy_avx512_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, memcpy, 1,
+			      __memcpy_sse2_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_erms))
+
+  /* Support sysdeps/x86_64/multiarch/mempcpy_chk.S.  */
+  IFUNC_IMPL (i, name, __mempcpy_chk,
+	      IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __mempcpy_chk_avx512_no_vzeroupper)
+	      IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __mempcpy_chk_avx512_unaligned)
+	      IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __mempcpy_chk_avx512_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __mempcpy_chk_avx_unaligned)
+	      IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __mempcpy_chk_avx_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
+			      HAS_CPU_FEATURE (SSSE3),
+			      __mempcpy_chk_ssse3_back)
+	      IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
+			      HAS_CPU_FEATURE (SSSE3),
+			      __mempcpy_chk_ssse3)
+	      IFUNC_IMPL_ADD (array, i, __mempcpy_chk, 1,
+			      __mempcpy_chk_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, __mempcpy_chk, 1,
+			      __mempcpy_chk_sse2_unaligned_erms))
+
+  /* Support sysdeps/x86_64/multiarch/mempcpy.S.  */
+  IFUNC_IMPL (i, name, mempcpy,
+	      IFUNC_IMPL_ADD (array, i, mempcpy,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __mempcpy_avx512_no_vzeroupper)
+	      IFUNC_IMPL_ADD (array, i, mempcpy,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __mempcpy_avx512_unaligned)
+	      IFUNC_IMPL_ADD (array, i, mempcpy,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __mempcpy_avx512_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, mempcpy,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __mempcpy_avx_unaligned)
+	      IFUNC_IMPL_ADD (array, i, mempcpy,
+			      HAS_ARCH_FEATURE (AVX_Usable),
+			      __mempcpy_avx_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, mempcpy, HAS_CPU_FEATURE (SSSE3),
+			      __mempcpy_ssse3_back)
+	      IFUNC_IMPL_ADD (array, i, mempcpy, HAS_CPU_FEATURE (SSSE3),
+			      __mempcpy_ssse3)
+	      IFUNC_IMPL_ADD (array, i, mempcpy, 1,
+			      __mempcpy_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, mempcpy, 1,
+			      __mempcpy_sse2_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, mempcpy, 1, __mempcpy_erms))
+
+  /* Support sysdeps/x86_64/multiarch/strncmp.S.  */
+  IFUNC_IMPL (i, name, strncmp,
+	      IFUNC_IMPL_ADD (array, i, strncmp, HAS_CPU_FEATURE (SSE4_2),
+			      __strncmp_sse42)
+	      IFUNC_IMPL_ADD (array, i, strncmp, HAS_CPU_FEATURE (SSSE3),
+			      __strncmp_ssse3)
+	      IFUNC_IMPL_ADD (array, i, strncmp, 1, __strncmp_sse2))
+
+  /* Support sysdeps/x86_64/multiarch/wmemset_chk.c.  */
+  IFUNC_IMPL (i, name, __wmemset_chk,
+	      IFUNC_IMPL_ADD (array, i, __wmemset_chk, 1,
+			      __wmemset_chk_sse2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, __wmemset_chk,
+			      HAS_ARCH_FEATURE (AVX2_Usable),
+			      __wmemset_chk_avx2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, __wmemset_chk,
+			      HAS_ARCH_FEATURE (AVX512F_Usable),
+			      __wmemset_chk_avx512_unaligned))
+#endif
+
+  return i;
+}