arith.h

/*
 * Copyright (C) 2008 Philippe Gerum <rpm@xenomai.org>.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.

 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#ifndef _COBALT_BLACKFIN_ASM_UAPI_ARITH_H
#define _COBALT_BLACKFIN_ASM_UAPI_ARITH_H

#include <asm/xenomai/uapi/features.h>

#define xnarch_add96and64(l0, l1, l2, s0, s1)           \
        do {                                            \
          unsigned long cl, ch;                         \
          __asm__ ("%2 = %2 + %6\n\t"                   \
                   "CC = AC0\n\t"                       \
                   "%3 = CC\n\t"                        \
                   "%1 = %1 + %5\n\t"                   \
                   "CC = AC0\n\t"                       \
                   "%4 = CC\n\t"                        \
                   "%1 = %1 + %3\n\t"                   \
                   "CC = AC0\n\t"                       \
                   "%3 = CC\n\t"                        \
                   "%4 = %4 + %3\n\t"                   \
                   "%0 = %0 + %4\n\t"                   \
                   : "+d"(l0), "+d"(l1), "+d"(l2), "=&d" (cl), "=&d" (ch) \
                   : "d"(s0), "d"(s1) : "cc");                          \
        } while (0)

#include <cobalt/uapi/asm-generic/arith.h>

#endif /* _COBALT_BLACKFIN_ASM_UAPI_ARITH_H */