| Current Path : /compat/linux/proc/self/root/usr/src/lib/libc/softfloat/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //compat/linux/proc/self/root/usr/src/lib/libc/softfloat/unorddf2.c |
/* $NetBSD: unorddf2.c,v 1.1 2003/05/06 08:58:19 rearnsha Exp $ */
/*
* Written by Richard Earnshaw, 2003. This file is in the Public Domain.
*/
#include "softfloat-for-gcc.h"
#include "milieu.h"
#include "softfloat.h"
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: release/9.1.0/lib/libc/softfloat/unorddf2.c 129203 2004-05-14 12:13:06Z cognet $");
flag __unorddf2(float64, float64);
flag
__unorddf2(float64 a, float64 b)
{
/*
* The comparison is unordered if either input is a NaN.
* Test for this by comparing each operand with itself.
* We must perform both comparisons to correctly check for
* signalling NaNs.
*/
return 1 ^ (float64_eq(a, a) & float64_eq(b, b));
}