diff options
Diffstat (limited to 'sysdeps/sh/memset.S')
-rw-r--r-- | sysdeps/sh/memset.S | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/sysdeps/sh/memset.S b/sysdeps/sh/memset.S deleted file mode 100644 index cb47e0c709..0000000000 --- a/sysdeps/sh/memset.S +++ /dev/null @@ -1,88 +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> - Optimized by Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> - - 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> - -/* void *memset (t, c, len); */ - -ENTRY(memset) - mov #12,r0 - cmp/gt r6,r0 - bt.s L_byte_loop_init - mov r4,r7 - - extu.b r5,r5 - swap.b r5,r1 - or r1,r5 - swap.w r5,r1 - or r1,r5 - - mov r4,r0 - tst #1,r0 - bt L_wordalign - - mov.b r5,@r4 - add #-1,r6 - add #1,r4 - mov r4,r0 - - .balignw 4,0x0009 -L_wordalign: - tst #2,r0 - bt L_word_loop_init - - mov.w r5,@r4 - add #-2,r6 - add #2,r4 - mov r4,r0 - - .balignw 4,0x0009 -L_word_loop_init: - mov r6,r3 - shlr2 r3 - mov #7,r0 - shlr r3 - and r0,r6 - - .balignw 4,0x0009 -L_2word_loop: - mov.l r5,@r4 - dt r3 - mov.l r5,@(4,r4) - bf.s L_2word_loop - add #8,r4 - - .balignw 4,0x0009 -L_byte_loop_init: - tst r6,r6 - bt L_byte_exit - - .balignw 4,0x0009 -L_byte_loop: - mov.b r5,@r4 - dt r6 - bf.s L_byte_loop - add #1,r4 - - .balignw 4,0x0009 -L_byte_exit: - rts - mov r7,r0 -END(memset) -libc_hidden_builtin_def (memset) |