/*      $OpenBSD: negdf2.c,v 1.4 2019/11/10 22:23:29 guenther Exp $     */
/* $NetBSD: negdf2.c,v 1.1 2000/06/06 08:15:07 bjh21 Exp $ */

/*
 * Written by Ben Harris, 2000.  This file is in the Public Domain.
 */

#include "softfloat-for-gcc.h"
#include "milieu.h"
#include <softfloat.h>

float64 __negdf2(float64) __dso_protected;

float64
__negdf2(float64 a)
{

        /* libgcc1.c says -a */
        return a ^ FLOAT64_MANGLE(0x8000000000000000ULL);
}