diff options
Diffstat (limited to 'sysdeps/tile/strlen.c')
-rw-r--r-- | sysdeps/tile/strlen.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/sysdeps/tile/strlen.c b/sysdeps/tile/strlen.c deleted file mode 100644 index 62c50b1..0000000 --- a/sysdeps/tile/strlen.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Copyright (C) 2011-2018 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. - - 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 <string.h> -#include <stdint.h> -#include "string-endian.h" - -size_t -strlen (const char *s) -{ - /* Get an aligned pointer. */ - const uintptr_t s_int = (uintptr_t) s; - const uint64_t *p = (const uint64_t *) (s_int & -8); - - /* Read and MASK the first word. */ - uint64_t v = *p | MASK (s_int); - - uint64_t bits; - while ((bits = v1cmpeqi (v, 0)) == 0) - v = *++p; - - return ((const char *) p) + (CFZ (bits) >> 3) - s; -} -libc_hidden_builtin_def (strlen) |