xref: /OK3568_Linux_fs/kernel/arch/sparc/lib/muldi3.S (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun/* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
3*4882a593Smuzhiyun
4*4882a593SmuzhiyunThis file is part of GNU CC.
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun#include <asm/export.h>
9*4882a593Smuzhiyun	.text
10*4882a593Smuzhiyun	.align 4
11*4882a593Smuzhiyun	.globl __muldi3
12*4882a593Smuzhiyun__muldi3:
13*4882a593Smuzhiyun	save  %sp, -104, %sp
14*4882a593Smuzhiyun	wr  %g0, %i1, %y
15*4882a593Smuzhiyun	sra  %i3, 0x1f, %g2
16*4882a593Smuzhiyun	and  %i1, %g2, %g2
17*4882a593Smuzhiyun	andcc  %g0, 0, %g1
18*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
19*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
20*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
21*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
22*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
23*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
24*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
25*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
26*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
27*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
28*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
29*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
30*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
31*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
32*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
33*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
34*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
35*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
36*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
37*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
38*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
39*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
40*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
41*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
42*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
43*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
44*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
45*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
46*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
47*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
48*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
49*4882a593Smuzhiyun	mulscc  %g1, %i3, %g1
50*4882a593Smuzhiyun	mulscc  %g1, 0, %g1
51*4882a593Smuzhiyun	add  %g1, %g2, %l2
52*4882a593Smuzhiyun	rd  %y, %o1
53*4882a593Smuzhiyun	mov  %o1, %l3
54*4882a593Smuzhiyun	mov  %i1, %o0
55*4882a593Smuzhiyun	mov  %i2, %o1
56*4882a593Smuzhiyun	umul %o0, %o1, %o0
57*4882a593Smuzhiyun	mov  %o0, %l0
58*4882a593Smuzhiyun	mov  %i0, %o0
59*4882a593Smuzhiyun	mov  %i3, %o1
60*4882a593Smuzhiyun	umul %o0, %o1, %o0
61*4882a593Smuzhiyun	add  %l0, %o0, %l0
62*4882a593Smuzhiyun	mov  %l2, %i0
63*4882a593Smuzhiyun	add  %l2, %l0, %i0
64*4882a593Smuzhiyun	ret
65*4882a593Smuzhiyun	restore  %g0, %l3, %o1
66*4882a593SmuzhiyunEXPORT_SYMBOL(__muldi3)
67