1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2009 Tomer Shalev
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
22 #ifndef _CPU_COLDFIRE_H
23 #define _CPU_COLDFIRE_H
25 inline static short muls16_asr10(short a
, short b
)
39 inline static long muls32_asr26(long a
, long b
)
43 "mac.l %[a], %[b], %%acc0 \n" /* multiply */
44 "move.l %%accext01, %[t1] \n" /* get low part */
45 "movclr.l %%acc0, %[r] \n" /* get high part */
46 "asl.l #5, %[r] \n" /* hi <<= 5, plus one free */
47 "lsr.l #3, %[t1] \n" /* lo >>= 3 */
48 "and.l #0x1f, %[t1] \n" /* mask out unrelated bits */
49 "or.l %[t1], %[r] \n" /* combine result */