memset.S 1.4 KB

1234567891011121314151617181920212223242526272829303132333435363738394041
  1. /* memset -- set memory area to CH/0
  2. Optimized version for x86-64.
  3. Copyright (C) 2002-2026 Free Software Foundation, Inc.
  4. 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.
  9. The GNU C Library is distributed in the hope that it will be useful,
  10. but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12. Lesser General Public License for more details.
  13. You should have received a copy of the GNU Lesser General Public
  14. License along with the GNU C Library; if not, see
  15. <https://www.gnu.org/licenses/>. */
  16. #include <sysdep.h>
  17. #define MEMSET_SYMBOL(p,s) memset
  18. #define MEMSET_CHK_SYMBOL(p,s) p
  19. #define WMEMSET_SYMBOL(p,s) __wmemset
  20. #define WMEMSET_CHK_SYMBOL(p,s) p
  21. #define DEFAULT_IMPL_V1 "multiarch/memset-sse2-unaligned-erms.S"
  22. #define DEFAULT_IMPL_V3 "multiarch/memset-avx2-unaligned-erms.S"
  23. #define DEFAULT_IMPL_V4 "multiarch/memset-evex-unaligned-erms.S"
  24. #include "isa-default-impl.h"
  25. libc_hidden_builtin_def (memset)
  26. libc_hidden_builtin_def (__memset_chk)
  27. #if IS_IN (libc)
  28. libc_hidden_def (__wmemset)
  29. weak_alias (__wmemset, wmemset)
  30. libc_hidden_weak (wmemset)
  31. #endif