/* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This file is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. In addition to the permissions in the GNU General Public License, the Free Software Foundation gives you unlimited permission to link the compiled version of this file into combinations with other programs, and to distribute those combinations without any restriction coming from the use of this file. (The General Public License restrictions do apply in other respects; for example, they cover modification of the file, and distribution when not linked into a combine executable.) This file 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; see the file COPYING. If not, write to the Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ !! libgcc routines for the Renesas / SuperH SH CPUs. !! Contributed by Steve Chamberlain. !! sac@cygnus.com .balign 4 .global __udivsi3 .type __udivsi3, @function div8: div1 r5,r4 div7: div1 r5,r4; div1 r5,r4; div1 r5,r4 div1 r5,r4; div1 r5,r4; div1 r5,r4; rts; div1 r5,r4 divx4: div1 r5,r4; rotcl r0 div1 r5,r4; rotcl r0 div1 r5,r4; rotcl r0 rts; div1 r5,r4 __udivsi3: sts.l pr,@-r15 extu.w r5,r0 cmp/eq r5,r0 bf/s large_divisor div0u swap.w r4,r0 shlr16 r4 bsr div8 shll16 r5 bsr div7 div1 r5,r4 xtrct r4,r0 xtrct r0,r4 bsr div8 swap.w r4,r4 bsr div7 div1 r5,r4 lds.l @r15+,pr xtrct r4,r0 swap.w r0,r0 rotcl r0 rts shlr16 r5 large_divisor: mov #0,r0 xtrct r4,r0 xtrct r0,r4 bsr divx4 rotcl r0 bsr divx4 rotcl r0 bsr divx4 rotcl r0 bsr divx4 rotcl r0 lds.l @r15+,pr rts rotcl r0