usr/src/lib/libc/tahoe/fpe/subd.s

/*
 * Copyright (c) 1986, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Computer Consoles Inc.
 *
 * %sccs.include.redist.c%
 */

#if defined(SYSLIBC_SCCS) && !defined(lint)
        .asciz "@(#)subd.s      8.1 (Berkeley) %G%"
#endif /* SYSLIBC_SCCS and not lint */

#include <tahoemath/fp.h>
#include "DEFS.h"

XENTRY(subd, 0)
        pushl   16(fp)
        pushl   12(fp)
        callf   $12,Xnegd
        pushl   r1
        pushl   r0
        pushl   8(fp)
        pushl   4(fp)
        callf   $20,Xaddd
        ret