diff options
Diffstat (limited to 'sysdeps/x86_64/wcslen.S')
| -rw-r--r-- | sysdeps/x86_64/wcslen.S | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/sysdeps/x86_64/wcslen.S b/sysdeps/x86_64/wcslen.S index 588a0fbe01..e4e25b5353 100644 --- a/sysdeps/x86_64/wcslen.S +++ b/sysdeps/x86_64/wcslen.S @@ -1,4 +1,4 @@ -/* Optimized wcslen for x86-64 with SSE2. +/* wcslen dispatch for RTLD and non-multiarch build Copyright (C) 2011-2022 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -17,5 +17,18 @@ <https://www.gnu.org/licenses/>. */ #define WCSLEN __wcslen -#include "multiarch/wcslen-sse2.S" -weak_alias(__wcslen, wcslen) + +#define DEFAULT_IMPL_V1 "multiarch/wcslen-sse2.S" +#define DEFAULT_IMPL_V2 "multiarch/wcslen-sse4_1.S" +#define DEFAULT_IMPL_V3 "multiarch/wcslen-avx2.S" +#define DEFAULT_IMPL_V4 "multiarch/wcslen-evex.S" + +#include "isa-default-impl.h" + +weak_alias (__wcslen, wcslen) + +#if MINIMUM_X86_ISA_LEVEL == 2 && !IS_IN (rtld) +/* Hidden def so it can be used as overflow fallback in + wcsnlen-sse4_1.S. */ +libc_hidden_def (__wcslen) +#endif |