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Diffstat (limited to 'arch/sparc/lib/muldi3.S')
-rw-r--r-- | arch/sparc/lib/muldi3.S | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/sparc/lib/muldi3.S b/arch/sparc/lib/muldi3.S new file mode 100644 index 000000000000..7f17872d0603 --- /dev/null +++ b/arch/sparc/lib/muldi3.S | |||
@@ -0,0 +1,76 @@ | |||
1 | /* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. | ||
2 | |||
3 | This file is part of GNU CC. | ||
4 | |||
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. */ | ||
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 | ||
66 | call .umul | ||
67 | mov %i2, %o1 | ||
68 | mov %o0, %l0 | ||
69 | mov %i0, %o0 | ||
70 | call .umul | ||
71 | mov %i3, %o1 | ||
72 | add %l0, %o0, %l0 | ||
73 | mov %l2, %i0 | ||
74 | add %l2, %l0, %i0 | ||
75 | ret | ||
76 | restore %g0, %l3, %o1 | ||