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

#ifdef LIBC_SCCS
        .asciz  "@(#)sfp_exp.s  1.1 (Berkeley/CCI) 7/2/86"
#endif LIBC_SCCS

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

/*
 * Reserved floating point operand.
 */
ASENTRY(sfpresop, 0)
        movl    $0xaaaaaaaa,r0
        clrl    r1
        ret

/*
 * Floating point overflow.
 */
ASENTRY(sfpover, 0)
        movl    $HUGE0,r0
        clrl    r1
        ret

/*
 * Floating point underflow.
 */
ASENTRY(sfpunder, 0)
        clrl    r0
        clrl    r1
        ret

/*
 * Floating point division by zero.
 */
ASENTRY(sfpzdiv, 0)
        divl2   $0,r0           # force division by zero.
        ret