blob: 9794939d1c12626187016451fd803d7653523d0a [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
2
3This file is part of GNU CC.
4
5GNU CC is free software; you can redistribute it and/or modify
6it under the terms of the GNU General Public License as published by
7the Free Software Foundation; either version 2, or (at your option)
8any later version.
9
10GNU CC is distributed in the hope that it will be useful,
11but WITHOUT ANY WARRANTY; without even the implied warranty of
12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13GNU General Public License for more details.
14
15You should have received a copy of the GNU General Public License
16along with GNU CC; see the file COPYING. If not, write to
17the Free Software Foundation, 59 Temple Place - Suite 330,
18Boston, MA 02111-1307, USA. */
19
20 .text
21 .align 4
22 .globl __muldi3
23__muldi3:
24 save %sp, -104, %sp
25 wr %g0, %i1, %y
26 sra %i3, 0x1f, %g2
27 and %i1, %g2, %g2
28 andcc %g0, 0, %g1
29 mulscc %g1, %i3, %g1
30 mulscc %g1, %i3, %g1
31 mulscc %g1, %i3, %g1
32 mulscc %g1, %i3, %g1
33 mulscc %g1, %i3, %g1
34 mulscc %g1, %i3, %g1
35 mulscc %g1, %i3, %g1
36 mulscc %g1, %i3, %g1
37 mulscc %g1, %i3, %g1
38 mulscc %g1, %i3, %g1
39 mulscc %g1, %i3, %g1
40 mulscc %g1, %i3, %g1
41 mulscc %g1, %i3, %g1
42 mulscc %g1, %i3, %g1
43 mulscc %g1, %i3, %g1
44 mulscc %g1, %i3, %g1
45 mulscc %g1, %i3, %g1
46 mulscc %g1, %i3, %g1
47 mulscc %g1, %i3, %g1
48 mulscc %g1, %i3, %g1
49 mulscc %g1, %i3, %g1
50 mulscc %g1, %i3, %g1
51 mulscc %g1, %i3, %g1
52 mulscc %g1, %i3, %g1
53 mulscc %g1, %i3, %g1
54 mulscc %g1, %i3, %g1
55 mulscc %g1, %i3, %g1
56 mulscc %g1, %i3, %g1
57 mulscc %g1, %i3, %g1
58 mulscc %g1, %i3, %g1
59 mulscc %g1, %i3, %g1
60 mulscc %g1, %i3, %g1
61 mulscc %g1, 0, %g1
62 add %g1, %g2, %l2
63 rd %y, %o1
64 mov %o1, %l3
65 mov %i1, %o0
Linus Torvalds1da177e2005-04-16 15:20:36 -070066 mov %i2, %o1
David S. Miller1b35a572012-05-15 11:23:01 -070067 umul %o0, %o1, %o0
Linus Torvalds1da177e2005-04-16 15:20:36 -070068 mov %o0, %l0
69 mov %i0, %o0
Linus Torvalds1da177e2005-04-16 15:20:36 -070070 mov %i3, %o1
David S. Miller1b35a572012-05-15 11:23:01 -070071 umul %o0, %o1, %o0
Linus Torvalds1da177e2005-04-16 15:20:36 -070072 add %l0, %o0, %l0
73 mov %l2, %i0
74 add %l2, %l0, %i0
75 ret
76 restore %g0, %l3, %o1