diff options
Diffstat (limited to 'sysdeps/sh/strlen.S')
| -rw-r--r-- | sysdeps/sh/strlen.S | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/sysdeps/sh/strlen.S b/sysdeps/sh/strlen.S deleted file mode 100644 index 8e0d53c471..0000000000 --- a/sysdeps/sh/strlen.S +++ /dev/null @@ -1,83 +0,0 @@ -/* Copyright (C) 1999-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Kazumoto Kojima <kkojima@rr.iij4u.or.jp> - - 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 <sysdep.h> - -/* size_t strlen (const char *s) */ - -ENTRY(strlen) - mov r4, r0 - and #3, r0 - tst r0, r0 - bt/s 1f - mov #0, r2 - - add #-1, r0 - shll2 r0 - shll r0 - braf r0 - nop - - mov.b @r4+, r1 - tst r1, r1 - bt 8f - add #1, r2 - - mov.b @r4+, r1 - tst r1, r1 - bt 8f - add #1, r2 - - mov.b @r4+, r1 - tst r1, r1 - bt 8f - add #1, r2 - -1: - mov #0, r3 -2: - mov.l @r4+, r1 - cmp/str r3, r1 - bf/s 2b - add #4, r2 - - add #-4, r2 -#ifdef __BIG_ENDIAN__ - swap.b r1, r1 - swap.w r1, r1 - swap.b r1, r1 -#endif - extu.b r1, r0 - tst r0, r0 - bt/s 8f - shlr8 r1 - add #1, r2 - extu.b r1, r0 - tst r0, r0 - bt/s 8f - shlr8 r1 - add #1, r2 - extu.b r1, r0 - tst r0, r0 - bt 8f - add #1, r2 -8: - rts - mov r2, r0 -END(strlen) -libc_hidden_builtin_def (strlen) |