1 /* SPDX-License-Identifier: GPL-2.0-or-later * <<
2 /* Copyright (C) 1989, 1992, 1993, 1994, 1995 1 /* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
3 2
4 This file is part of GNU CC. 3 This file is part of GNU CC.
5 4
6 */ !! 5 GNU CC is free software; you can redistribute it and/or modify
>> 6 it under the terms of the GNU General Public License as published by
>> 7 the Free Software Foundation; either version 2, or (at your option)
>> 8 any later version.
>> 9
>> 10 GNU CC is distributed in the hope that it will be useful,
>> 11 but WITHOUT ANY WARRANTY; without even the implied warranty of
>> 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> 13 GNU General Public License for more details.
>> 14
>> 15 You should have received a copy of the GNU General Public License
>> 16 along with GNU CC; see the file COPYING. If not, write to
>> 17 the Free Software Foundation, 59 Temple Place - Suite 330,
>> 18 Boston, MA 02111-1307, USA. */
7 19
8 #include <linux/export.h> <<
9 .text 20 .text
10 .align 4 21 .align 4
11 .globl __muldi3 22 .globl __muldi3
12 __muldi3: 23 __muldi3:
13 save %sp, -104, %sp 24 save %sp, -104, %sp
14 wr %g0, %i1, %y 25 wr %g0, %i1, %y
15 sra %i3, 0x1f, %g2 26 sra %i3, 0x1f, %g2
16 and %i1, %g2, %g2 27 and %i1, %g2, %g2
17 andcc %g0, 0, %g1 28 andcc %g0, 0, %g1
18 mulscc %g1, %i3, %g1 29 mulscc %g1, %i3, %g1
19 mulscc %g1, %i3, %g1 30 mulscc %g1, %i3, %g1
20 mulscc %g1, %i3, %g1 31 mulscc %g1, %i3, %g1
21 mulscc %g1, %i3, %g1 32 mulscc %g1, %i3, %g1
22 mulscc %g1, %i3, %g1 33 mulscc %g1, %i3, %g1
23 mulscc %g1, %i3, %g1 34 mulscc %g1, %i3, %g1
24 mulscc %g1, %i3, %g1 35 mulscc %g1, %i3, %g1
25 mulscc %g1, %i3, %g1 36 mulscc %g1, %i3, %g1
26 mulscc %g1, %i3, %g1 37 mulscc %g1, %i3, %g1
27 mulscc %g1, %i3, %g1 38 mulscc %g1, %i3, %g1
28 mulscc %g1, %i3, %g1 39 mulscc %g1, %i3, %g1
29 mulscc %g1, %i3, %g1 40 mulscc %g1, %i3, %g1
30 mulscc %g1, %i3, %g1 41 mulscc %g1, %i3, %g1
31 mulscc %g1, %i3, %g1 42 mulscc %g1, %i3, %g1
32 mulscc %g1, %i3, %g1 43 mulscc %g1, %i3, %g1
33 mulscc %g1, %i3, %g1 44 mulscc %g1, %i3, %g1
34 mulscc %g1, %i3, %g1 45 mulscc %g1, %i3, %g1
35 mulscc %g1, %i3, %g1 46 mulscc %g1, %i3, %g1
36 mulscc %g1, %i3, %g1 47 mulscc %g1, %i3, %g1
37 mulscc %g1, %i3, %g1 48 mulscc %g1, %i3, %g1
38 mulscc %g1, %i3, %g1 49 mulscc %g1, %i3, %g1
39 mulscc %g1, %i3, %g1 50 mulscc %g1, %i3, %g1
40 mulscc %g1, %i3, %g1 51 mulscc %g1, %i3, %g1
41 mulscc %g1, %i3, %g1 52 mulscc %g1, %i3, %g1
42 mulscc %g1, %i3, %g1 53 mulscc %g1, %i3, %g1
43 mulscc %g1, %i3, %g1 54 mulscc %g1, %i3, %g1
44 mulscc %g1, %i3, %g1 55 mulscc %g1, %i3, %g1
45 mulscc %g1, %i3, %g1 56 mulscc %g1, %i3, %g1
46 mulscc %g1, %i3, %g1 57 mulscc %g1, %i3, %g1
47 mulscc %g1, %i3, %g1 58 mulscc %g1, %i3, %g1
48 mulscc %g1, %i3, %g1 59 mulscc %g1, %i3, %g1
49 mulscc %g1, %i3, %g1 60 mulscc %g1, %i3, %g1
50 mulscc %g1, 0, %g1 61 mulscc %g1, 0, %g1
51 add %g1, %g2, %l2 62 add %g1, %g2, %l2
52 rd %y, %o1 63 rd %y, %o1
53 mov %o1, %l3 64 mov %o1, %l3
54 mov %i1, %o0 65 mov %i1, %o0
>> 66 call .umul
55 mov %i2, %o1 67 mov %i2, %o1
56 umul %o0, %o1, %o0 <<
57 mov %o0, %l0 68 mov %o0, %l0
58 mov %i0, %o0 69 mov %i0, %o0
>> 70 call .umul
59 mov %i3, %o1 71 mov %i3, %o1
60 umul %o0, %o1, %o0 <<
61 add %l0, %o0, %l0 72 add %l0, %o0, %l0
62 mov %l2, %i0 73 mov %l2, %i0
63 add %l2, %l0, %i0 74 add %l2, %l0, %i0
64 ret 75 ret
65 restore %g0, %l3, %o1 76 restore %g0, %l3, %o1
66 EXPORT_SYMBOL(__muldi3) <<
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