33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
|
/*
|
||
|
Custom GBA BIOS replacement
|
||
|
Copyright (c) 2002-2006 VBA Development Team
|
||
|
Copyright (c) 2006-2013 VBA-M Development Team
|
||
|
Copyright (c) 2013 Normmatt
|
||
|
|
||
|
This program is free software; you can redistribute it and/or
|
||
|
modify it under the terms of the GNU General Public License
|
||
|
as published by the Free Software Foundation; either version 2
|
||
|
of the License, or (at your option) any later version.
|
||
|
|
||
|
This program is distributed in the hope that it will be useful,
|
||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
GNU General Public License for more details.
|
||
|
|
||
|
You should have received a copy of the GNU General Public License
|
||
|
along with this program; if not, write to the Free Software
|
||
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||
|
*/
|
||
|
|
||
|
#include <tonc.h>
|
||
|
|
||
|
u32 umul3232H32(u32 val, u32 val2)
|
||
|
{
|
||
|
register u32 a __asm ("r2");
|
||
|
register u32 b __asm ("r3");
|
||
|
__asm ("umull %0, %1, %2, %3" :
|
||
|
"=r"(a), "=r"(b) :
|
||
|
"r"(val), "r"(val2)
|
||
|
);
|
||
|
return b;
|
||
|
}
|