1 /* $NetBSD: unordsf2.c,v 1.1 2003/05/06 08:58:20 rearnsha Exp $ */
4 * Written by Richard Earnshaw, 2003. This file is in the Public Domain.
7 #include "softfloat-for-gcc.h"
11 #include <sys/cdefs.h>
12 __FBSDID("$FreeBSD$");
14 flag __unordsf2(float32, float32);
17 __unordsf2(float32 a, float32 b)
20 * The comparison is unordered if either input is a NaN.
21 * Test for this by comparing each operand with itself.
22 * We must perform both comparisons to correctly check for
25 return 1 ^ (float32_eq(a, a) & float32_eq(b, b));