Xenomai  3.0.8
arith.h
1 /*
2  * Copyright (C) 2008 Philippe Gerum <rpm@xenomai.org>.
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13 
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
17  */
18 #ifndef _COBALT_BLACKFIN_ASM_UAPI_ARITH_H
19 #define _COBALT_BLACKFIN_ASM_UAPI_ARITH_H
20 
21 #include <asm/xenomai/uapi/features.h>
22 
23 #define xnarch_add96and64(l0, l1, l2, s0, s1) \
24  do { \
25  unsigned long cl, ch; \
26  __asm__ ("%2 = %2 + %6\n\t" \
27  "CC = AC0\n\t" \
28  "%3 = CC\n\t" \
29  "%1 = %1 + %5\n\t" \
30  "CC = AC0\n\t" \
31  "%4 = CC\n\t" \
32  "%1 = %1 + %3\n\t" \
33  "CC = AC0\n\t" \
34  "%3 = CC\n\t" \
35  "%4 = %4 + %3\n\t" \
36  "%0 = %0 + %4\n\t" \
37  : "+d"(l0), "+d"(l1), "+d"(l2), "=&d" (cl), "=&d" (ch) \
38  : "d"(s0), "d"(s1) : "cc"); \
39  } while (0)
40 
41 #include <cobalt/uapi/asm-generic/arith.h>
42 
43 #endif /* _COBALT_BLACKFIN_ASM_UAPI_ARITH_H */