/* Enumerate available IFUNC implementations of a function. s390/s390x version. Copyright (C) 2015-2019 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 . */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* Maximum number of IFUNC implementations. */ #define MAX_IFUNC 3 /* 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; /* Get hardware information. */ unsigned long int dl_hwcap = GLRO (dl_hwcap); unsigned long long stfle_bits = 0ULL; if ((dl_hwcap & HWCAP_S390_STFLE) && (dl_hwcap & HWCAP_S390_ZARCH) && (dl_hwcap & HWCAP_S390_HIGH_GPRS)) { S390_STORE_STFLE (stfle_bits); } #if HAVE_MEMSET_IFUNC IFUNC_IMPL (i, name, memset, # if HAVE_MEMSET_Z196 IFUNC_IMPL_ADD (array, i, memset, S390_IS_Z196 (stfle_bits), MEMSET_Z196) # endif # if HAVE_MEMSET_Z10 IFUNC_IMPL_ADD (array, i, memset, S390_IS_Z10 (stfle_bits), MEMSET_Z10) # endif # if HAVE_MEMSET_Z900_G5 IFUNC_IMPL_ADD (array, i, memset, 1, MEMSET_Z900_G5) # endif ) /* Note: bzero is implemented in memset. */ IFUNC_IMPL (i, name, bzero, # if HAVE_MEMSET_Z196 IFUNC_IMPL_ADD (array, i, bzero, S390_IS_Z196 (stfle_bits), BZERO_Z196) # endif # if HAVE_MEMSET_Z10 IFUNC_IMPL_ADD (array, i, bzero, S390_IS_Z10 (stfle_bits), BZERO_Z10) # endif # if HAVE_MEMSET_Z900_G5 IFUNC_IMPL_ADD (array, i, bzero, 1, BZERO_Z900_G5) # endif ) #endif /* HAVE_MEMSET_IFUNC */ #if HAVE_MEMCMP_IFUNC IFUNC_IMPL (i, name, memcmp, # if HAVE_MEMCMP_Z196 IFUNC_IMPL_ADD (array, i, memcmp, S390_IS_Z196 (stfle_bits), MEMCMP_Z196) # endif # if HAVE_MEMCMP_Z10 IFUNC_IMPL_ADD (array, i, memcmp, S390_IS_Z10 (stfle_bits), MEMCMP_Z10) # endif # if HAVE_MEMCMP_Z900_G5 IFUNC_IMPL_ADD (array, i, memcmp, 1, MEMCMP_Z900_G5) # endif ) #endif /* HAVE_MEMCMP_IFUNC */ #if HAVE_MEMCPY_IFUNC IFUNC_IMPL (i, name, memcpy, # if HAVE_MEMCPY_Z196 IFUNC_IMPL_ADD (array, i, memcpy, S390_IS_Z196 (stfle_bits), MEMCPY_Z196) # endif # if HAVE_MEMCPY_Z10 IFUNC_IMPL_ADD (array, i, memcpy, S390_IS_Z10 (stfle_bits), MEMCPY_Z10) # endif # if HAVE_MEMCPY_Z900_G5 IFUNC_IMPL_ADD (array, i, memcpy, 1, MEMCPY_Z900_G5) # endif ) IFUNC_IMPL (i, name, mempcpy, # if HAVE_MEMCPY_Z196 IFUNC_IMPL_ADD (array, i, mempcpy, S390_IS_Z196 (stfle_bits), MEMPCPY_Z196) # endif # if HAVE_MEMCPY_Z10 IFUNC_IMPL_ADD (array, i, mempcpy, S390_IS_Z10 (stfle_bits), MEMPCPY_Z10) # endif # if HAVE_MEMCPY_Z900_G5 IFUNC_IMPL_ADD (array, i, mempcpy, 1, MEMPCPY_Z900_G5) # endif ) #endif /* HAVE_MEMCPY_IFUNC */ #if HAVE_MEMMOVE_IFUNC IFUNC_IMPL (i, name, memmove, # if HAVE_MEMMOVE_ARCH13 IFUNC_IMPL_ADD (array, i, memmove, S390_IS_ARCH13_MIE3 (stfle_bits), MEMMOVE_ARCH13) # endif # if HAVE_MEMMOVE_Z13 IFUNC_IMPL_ADD (array, i, memmove, dl_hwcap & HWCAP_S390_VX, MEMMOVE_Z13) # endif # if HAVE_MEMMOVE_C IFUNC_IMPL_ADD (array, i, memmove, 1, MEMMOVE_C) # endif ) #endif /* HAVE_MEMMOVE_IFUNC */ #if HAVE_STRSTR_IFUNC IFUNC_IMPL (i, name, strstr, # if HAVE_STRSTR_Z13 IFUNC_IMPL_ADD (array, i, strstr, dl_hwcap & HWCAP_S390_VX, STRSTR_Z13) # endif # if HAVE_STRSTR_C IFUNC_IMPL_ADD (array, i, strstr, 1, STRSTR_C) # endif ) #endif /* HAVE_STRSTR_IFUNC */ #if HAVE_MEMMEM_IFUNC IFUNC_IMPL (i, name, memmem, # if HAVE_MEMMEM_Z13 IFUNC_IMPL_ADD (array, i, memmem, dl_hwcap & HWCAP_S390_VX, MEMMEM_Z13) # endif # if HAVE_MEMMEM_C IFUNC_IMPL_ADD (array, i, memmem, 1, MEMMEM_C) # endif ) #endif /* HAVE_MEMMEM_IFUNC */ #if HAVE_STRLEN_IFUNC IFUNC_IMPL (i, name, strlen, # if HAVE_STRLEN_Z13 IFUNC_IMPL_ADD (array, i, strlen, dl_hwcap & HWCAP_S390_VX, STRLEN_Z13) # endif # if HAVE_STRLEN_C IFUNC_IMPL_ADD (array, i, strlen, 1, STRLEN_C) # endif ) #endif /* HAVE_STRLEN_IFUNC */ #if HAVE_STRNLEN_IFUNC IFUNC_IMPL (i, name, strnlen, # if HAVE_STRNLEN_Z13 IFUNC_IMPL_ADD (array, i, strnlen, dl_hwcap & HWCAP_S390_VX, STRNLEN_Z13) # endif # if HAVE_STRNLEN_C IFUNC_IMPL_ADD (array, i, strnlen, 1, STRNLEN_C) # endif ) #endif /* HAVE_STRNLEN_IFUNC */ #if HAVE_STRCPY_IFUNC IFUNC_IMPL (i, name, strcpy, # if HAVE_STRCPY_Z13 IFUNC_IMPL_ADD (array, i, strcpy, dl_hwcap & HWCAP_S390_VX, STRCPY_Z13) # endif # if HAVE_STRCPY_Z900_G5 IFUNC_IMPL_ADD (array, i, strcpy, 1, STRCPY_Z900_G5) # endif ) #endif /* HAVE_STRCPY_IFUNC */ #if HAVE_STPCPY_IFUNC IFUNC_IMPL (i, name, stpcpy, # if HAVE_STPCPY_Z13 IFUNC_IMPL_ADD (array, i, stpcpy, dl_hwcap & HWCAP_S390_VX, STPCPY_Z13) # endif # if HAVE_STPCPY_C IFUNC_IMPL_ADD (array, i, stpcpy, 1, STPCPY_C) # endif ) #endif /* HAVE_STPCPY_IFUNC */ #if HAVE_STRNCPY_IFUNC IFUNC_IMPL (i, name, strncpy, # if HAVE_STRNCPY_Z13 IFUNC_IMPL_ADD (array, i, strncpy, dl_hwcap & HWCAP_S390_VX, STRNCPY_Z13) # endif # if HAVE_STRNCPY_Z900_G5 IFUNC_IMPL_ADD (array, i, strncpy, 1, STRNCPY_Z900_G5) # endif ) #endif /* HAVE_STRNCPY_IFUNC */ #if HAVE_STPNCPY_IFUNC IFUNC_IMPL (i, name, stpncpy, # if HAVE_STPNCPY_Z13 IFUNC_IMPL_ADD (array, i, stpncpy, dl_hwcap & HWCAP_S390_VX, STPNCPY_Z13) # endif # if HAVE_STPNCPY_C IFUNC_IMPL_ADD (array, i, stpncpy, 1, STPNCPY_C) # endif ) #endif /* HAVE_STPNCPY_IFUNC */ #if HAVE_STRCAT_IFUNC IFUNC_IMPL (i, name, strcat, # if HAVE_STRCAT_Z13 IFUNC_IMPL_ADD (array, i, strcat, dl_hwcap & HWCAP_S390_VX, STRCAT_Z13) # endif # if HAVE_STRCAT_C IFUNC_IMPL_ADD (array, i, strcat, 1, STRCAT_C) # endif ) #endif /* HAVE_STRCAT_IFUNC */ #if HAVE_STRNCAT_IFUNC IFUNC_IMPL (i, name, strncat, # if HAVE_STRNCAT_Z13 IFUNC_IMPL_ADD (array, i, strncat, dl_hwcap & HWCAP_S390_VX, STRNCAT_Z13) # endif # if HAVE_STRNCAT_C IFUNC_IMPL_ADD (array, i, strncat, 1, STRNCAT_C) # endif ) #endif /* HAVE_STRNCAT_IFUNC */ #if HAVE_STRCMP_IFUNC IFUNC_IMPL (i, name, strcmp, # if HAVE_STRCMP_Z13 IFUNC_IMPL_ADD (array, i, strcmp, dl_hwcap & HWCAP_S390_VX, STRCMP_Z13) # endif # if HAVE_STRCMP_Z900_G5 IFUNC_IMPL_ADD (array, i, strcmp, 1, STRCMP_Z900_G5) # endif ) #endif /* HAVE_STRCMP_IFUNC */ #if HAVE_STRNCMP_IFUNC IFUNC_IMPL (i, name, strncmp, # if HAVE_STRNCMP_Z13 IFUNC_IMPL_ADD (array, i, strncmp, dl_hwcap & HWCAP_S390_VX, STRNCMP_Z13) # endif # if HAVE_STRNCMP_C IFUNC_IMPL_ADD (array, i, strncmp, 1, STRNCMP_C) # endif ) #endif /* HAVE_STRNCMP_IFUNC */ #if HAVE_STRCHR_IFUNC IFUNC_IMPL (i, name, strchr, # if HAVE_STRCHR_Z13 IFUNC_IMPL_ADD (array, i, strchr, dl_hwcap & HWCAP_S390_VX, STRCHR_Z13) # endif # if HAVE_STRCHR_C IFUNC_IMPL_ADD (array, i, strchr, 1, STRCHR_C) # endif ) #endif /* HAVE_STRCHR_IFUNC */ #if HAVE_STRCHRNUL_IFUNC IFUNC_IMPL (i, name, strchrnul, # if HAVE_STRCHRNUL_Z13 IFUNC_IMPL_ADD (array, i, strchrnul, dl_hwcap & HWCAP_S390_VX, STRCHRNUL_Z13) # endif # if HAVE_STRCHRNUL_C IFUNC_IMPL_ADD (array, i, strchrnul, 1, STRCHRNUL_C) # endif ) #endif /* HAVE_STRCHRNUL_IFUNC */ #if HAVE_STRRCHR_IFUNC IFUNC_IMPL (i, name, strrchr, # if HAVE_STRRCHR_Z13 IFUNC_IMPL_ADD (array, i, strrchr, dl_hwcap & HWCAP_S390_VX, STRRCHR_Z13) # endif # if HAVE_STRRCHR_C IFUNC_IMPL_ADD (array, i, strrchr, 1, STRRCHR_C) # endif ) #endif /* HAVE_STRRCHR_IFUNC */ #if HAVE_STRSPN_IFUNC IFUNC_IMPL (i, name, strspn, # if HAVE_STRSPN_Z13 IFUNC_IMPL_ADD (array, i, strspn, dl_hwcap & HWCAP_S390_VX, STRSPN_Z13) # endif # if HAVE_STRSPN_C IFUNC_IMPL_ADD (array, i, strspn, 1, STRSPN_C) # endif ) #endif /* HAVE_STRSPN_IFUNC */ #if HAVE_STRPBRK_IFUNC IFUNC_IMPL (i, name, strpbrk, # if HAVE_STRPBRK_Z13 IFUNC_IMPL_ADD (array, i, strpbrk, dl_hwcap & HWCAP_S390_VX, STRPBRK_Z13) # endif # if HAVE_STRPBRK_C IFUNC_IMPL_ADD (array, i, strpbrk, 1, STRPBRK_C) # endif ) #endif /* HAVE_STRPBRK_IFUNC */ #if HAVE_STRCSPN_IFUNC IFUNC_IMPL (i, name, strcspn, # if HAVE_STRCSPN_Z13 IFUNC_IMPL_ADD (array, i, strcspn, dl_hwcap & HWCAP_S390_VX, STRCSPN_Z13) # endif # if HAVE_STRCSPN_C IFUNC_IMPL_ADD (array, i, strcspn, 1, STRCSPN_C) # endif ) #endif /* HAVE_STRCSPN_IFUNC */ #if HAVE_MEMCHR_IFUNC IFUNC_IMPL (i, name, memchr, # if HAVE_MEMCHR_Z13 IFUNC_IMPL_ADD (array, i, memchr, dl_hwcap & HWCAP_S390_VX, MEMCHR_Z13) # endif # if HAVE_MEMCHR_Z900_G5 IFUNC_IMPL_ADD (array, i, memchr, 1, MEMCHR_Z900_G5) # endif ) #endif /* HAVE_MEMCHR_IFUNC */ #if HAVE_RAWMEMCHR_IFUNC IFUNC_IMPL (i, name, rawmemchr, # if HAVE_RAWMEMCHR_Z13 IFUNC_IMPL_ADD (array, i, rawmemchr, dl_hwcap & HWCAP_S390_VX, RAWMEMCHR_Z13) # endif # if HAVE_RAWMEMCHR_C IFUNC_IMPL_ADD (array, i, rawmemchr, 1, RAWMEMCHR_C) # endif ) #endif /* HAVE_RAWMEMCHR_IFUNC */ #if HAVE_MEMCCPY_IFUNC IFUNC_IMPL (i, name, memccpy, # if HAVE_MEMCCPY_Z13 IFUNC_IMPL_ADD (array, i, memccpy, dl_hwcap & HWCAP_S390_VX, MEMCCPY_Z13) # endif # if HAVE_MEMCCPY_C IFUNC_IMPL_ADD (array, i, memccpy, 1, MEMCCPY_C) # endif ) #endif /* HAVE_MEMCCPY_IFUNC */ #if HAVE_MEMRCHR_IFUNC IFUNC_IMPL (i, name, memrchr, # if HAVE_MEMRCHR_Z13 IFUNC_IMPL_ADD (array, i, memrchr, dl_hwcap & HWCAP_S390_VX, MEMRCHR_Z13) # endif # if HAVE_MEMRCHR_C IFUNC_IMPL_ADD (array, i, memrchr, 1, MEMRCHR_C) # endif ) #endif /* HAVE_MEMRCHR_IFUNC */ #if HAVE_WCSLEN_IFUNC IFUNC_IMPL (i, name, wcslen, # if HAVE_WCSLEN_Z13 IFUNC_IMPL_ADD (array, i, wcslen, dl_hwcap & HWCAP_S390_VX, WCSLEN_Z13) # endif # if HAVE_WCSLEN_C IFUNC_IMPL_ADD (array, i, wcslen, 1, WCSLEN_C) # endif ) #endif /* HAVE_WCSLEN_IFUNC */ #if HAVE_WCSNLEN_IFUNC IFUNC_IMPL (i, name, wcsnlen, # if HAVE_WCSNLEN_Z13 IFUNC_IMPL_ADD (array, i, wcsnlen, dl_hwcap & HWCAP_S390_VX, WCSNLEN_Z13) # endif # if HAVE_WCSNLEN_C IFUNC_IMPL_ADD (array, i, wcsnlen, 1, WCSNLEN_C) # endif ) #endif /* HAVE_WCSNLEN_IFUNC */ #if HAVE_WCSCPY_IFUNC IFUNC_IMPL (i, name, wcscpy, # if HAVE_WCSCPY_Z13 IFUNC_IMPL_ADD (array, i, wcscpy, dl_hwcap & HWCAP_S390_VX, WCSCPY_Z13) # endif # if HAVE_WCSCPY_C IFUNC_IMPL_ADD (array, i, wcscpy, 1, WCSCPY_C) # endif ) #endif /* HAVE_WCSCPY_IFUNC */ #if HAVE_WCPCPY_IFUNC IFUNC_IMPL (i, name, wcpcpy, # if HAVE_WCPCPY_Z13 IFUNC_IMPL_ADD (array, i, wcpcpy, dl_hwcap & HWCAP_S390_VX, WCPCPY_Z13) # endif # if HAVE_WCPCPY_C IFUNC_IMPL_ADD (array, i, wcpcpy, 1, WCPCPY_C) # endif ) #endif /* HAVE_WCPCPY_IFUNC */ #if HAVE_WCSNCPY_IFUNC IFUNC_IMPL (i, name, wcsncpy, # if HAVE_WCSNCPY_Z13 IFUNC_IMPL_ADD (array, i, wcsncpy, dl_hwcap & HWCAP_S390_VX, WCSNCPY_Z13) # endif # if HAVE_WCSNCPY_C IFUNC_IMPL_ADD (array, i, wcsncpy, 1, WCSNCPY_C) # endif ) #endif /* HAVE_WCSNCPY_IFUNC */ #if HAVE_WCPNCPY_IFUNC IFUNC_IMPL (i, name, wcpncpy, # if HAVE_WCPNCPY_Z13 IFUNC_IMPL_ADD (array, i, wcpncpy, dl_hwcap & HWCAP_S390_VX, WCPNCPY_Z13) # endif # if HAVE_WCPNCPY_C IFUNC_IMPL_ADD (array, i, wcpncpy, 1, WCPNCPY_C) # endif ) #endif /* HAVE_WCPNCPY_IFUNC */ #if HAVE_WCSCAT_IFUNC IFUNC_IMPL (i, name, wcscat, # if HAVE_WCSCAT_Z13 IFUNC_IMPL_ADD (array, i, wcscat, dl_hwcap & HWCAP_S390_VX, WCSCAT_Z13) # endif # if HAVE_WCSCAT_C IFUNC_IMPL_ADD (array, i, wcscat, 1, WCSCAT_C) # endif ) #endif /* HAVE_WCSCAT_IFUNC */ #if HAVE_WCSNCAT_IFUNC IFUNC_IMPL (i, name, wcsncat, # if HAVE_WCSNCAT_Z13 IFUNC_IMPL_ADD (array, i, wcsncat, dl_hwcap & HWCAP_S390_VX, WCSNCAT_Z13) # endif # if HAVE_WCSNCAT_C IFUNC_IMPL_ADD (array, i, wcsncat, 1, WCSNCAT_C) # endif ) #endif /* HAVE_WCSNCAT_IFUNC */ #if HAVE_WCSCMP_IFUNC IFUNC_IMPL (i, name, wcscmp, # if HAVE_WCSCMP_Z13 IFUNC_IMPL_ADD (array, i, wcscmp, dl_hwcap & HWCAP_S390_VX, WCSCMP_Z13) # endif # if HAVE_WCSCMP_C IFUNC_IMPL_ADD (array, i, wcscmp, 1, WCSCMP_C) # endif ) #endif /* HAVE_WCSCMP_IFUNC */ #if HAVE_WCSNCMP_IFUNC IFUNC_IMPL (i, name, wcsncmp, # if HAVE_WCSNCMP_Z13 IFUNC_IMPL_ADD (array, i, wcsncmp, dl_hwcap & HWCAP_S390_VX, WCSNCMP_Z13) # endif # if HAVE_WCSNCMP_C IFUNC_IMPL_ADD (array, i, wcsncmp, 1, WCSNCMP_C) # endif ) #endif /* HAVE_WCSNCMP_IFUNC */ #if HAVE_WCSCHR_IFUNC IFUNC_IMPL (i, name, wcschr, # if HAVE_WCSCHR_Z13 IFUNC_IMPL_ADD (array, i, wcschr, dl_hwcap & HWCAP_S390_VX, WCSCHR_Z13) # endif # if HAVE_WCSCHR_C IFUNC_IMPL_ADD (array, i, wcschr, 1, WCSCHR_C) # endif ) #endif /* HAVE_WCSCHR_IFUNC */ #if HAVE_WCSCHRNUL_IFUNC IFUNC_IMPL (i, name, wcschrnul, # if HAVE_WCSCHRNUL_Z13 IFUNC_IMPL_ADD (array, i, wcschrnul, dl_hwcap & HWCAP_S390_VX, WCSCHRNUL_Z13) # endif # if HAVE_WCSCHRNUL_C IFUNC_IMPL_ADD (array, i, wcschrnul, 1, WCSCHRNUL_C) # endif ) #endif /* HAVE_WCSCHRNUL_IFUNC */ #if HAVE_WCSRCHR_IFUNC IFUNC_IMPL (i, name, wcsrchr, # if HAVE_WCSRCHR_Z13 IFUNC_IMPL_ADD (array, i, wcsrchr, dl_hwcap & HWCAP_S390_VX, WCSRCHR_Z13) # endif # if HAVE_WCSRCHR_C IFUNC_IMPL_ADD (array, i, wcsrchr, 1, WCSRCHR_C) # endif ) #endif /* HAVE_WCSRCHR_IFUNC */ #if HAVE_WCSSPN_IFUNC IFUNC_IMPL (i, name, wcsspn, # if HAVE_WCSSPN_Z13 IFUNC_IMPL_ADD (array, i, wcsspn, dl_hwcap & HWCAP_S390_VX, WCSSPN_Z13) # endif # if HAVE_WCSSPN_C IFUNC_IMPL_ADD (array, i, wcsspn, 1, WCSSPN_C) # endif ) #endif /* HAVE_WCSSPN_IFUNC */ #if HAVE_WCSPBRK_IFUNC IFUNC_IMPL (i, name, wcspbrk, # if HAVE_WCSPBRK_Z13 IFUNC_IMPL_ADD (array, i, wcspbrk, dl_hwcap & HWCAP_S390_VX, WCSPBRK_Z13) # endif # if HAVE_WCSPBRK_C IFUNC_IMPL_ADD (array, i, wcspbrk, 1, WCSPBRK_C) # endif ) #endif /* HAVE_WCSPBRK_IFUNC */ #if HAVE_WCSCSPN_IFUNC IFUNC_IMPL (i, name, wcscspn, # if HAVE_WCSCSPN_Z13 IFUNC_IMPL_ADD (array, i, wcscspn, dl_hwcap & HWCAP_S390_VX, WCSCSPN_Z13) # endif # if HAVE_WCSCSPN_C IFUNC_IMPL_ADD (array, i, wcscspn, 1, WCSCSPN_C) # endif ) #endif /* HAVE_WCSCSPN_IFUNC */ #if HAVE_WMEMCHR_IFUNC IFUNC_IMPL (i, name, wmemchr, # if HAVE_WMEMCHR_Z13 IFUNC_IMPL_ADD (array, i, wmemchr, dl_hwcap & HWCAP_S390_VX, WMEMCHR_Z13) # endif # if HAVE_WMEMCHR_C IFUNC_IMPL_ADD (array, i, wmemchr, 1, WMEMCHR_C) # endif ) #endif /* HAVE_WMEMCHR_IFUNC */ #if HAVE_WMEMSET_IFUNC IFUNC_IMPL (i, name, wmemset, # if HAVE_WMEMSET_Z13 IFUNC_IMPL_ADD (array, i, wmemset, dl_hwcap & HWCAP_S390_VX, WMEMSET_Z13) # endif # if HAVE_WMEMSET_C IFUNC_IMPL_ADD (array, i, wmemset, 1, WMEMSET_C) # endif ) #endif /* HAVE_WMEMSET_IFUNC */ #if HAVE_WMEMCMP_IFUNC IFUNC_IMPL (i, name, wmemcmp, # if HAVE_WMEMCMP_Z13 IFUNC_IMPL_ADD (array, i, wmemcmp, dl_hwcap & HWCAP_S390_VX, WMEMCMP_Z13) # endif # if HAVE_WMEMCMP_C IFUNC_IMPL_ADD (array, i, wmemcmp, 1, WMEMCMP_C) # endif ) #endif /* HAVE_WMEMCMP_IFUNC */ return i; }