1/* __muldi3.S:	64-bit multiply
2 *
3 * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12        .text
13        .p2align	4
14
15###############################################################################
16#
17# unsigned long long __muldi3(unsigned long long x [GR8:GR9],
18#                             unsigned long long y [GR10:GR11])
19#
20###############################################################################
21        .globl		__muldi3, __mulll, __umulll
22        .type		__muldi3,@function
23__muldi3:
24__mulll:
25__umulll:
26	umul		gr8,gr11,gr4		; GR4:GR5 = x.MSW * y.LSW
27	umul		gr9,gr10,gr6		; GR6:GR7 = x.LSW * y.MSW
28	umul.p		gr9,gr11,gr8		; GR8:GR9 = x.LSW * y.LSW
29	add		gr5,gr7,gr5
30	add.p		gr8,gr5,gr8		; GR8 += GR5 + GR7
31	bralr
32	.size		__muldi3, .-__muldi3
33