This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
28 lines
733 B
C
28 lines
733 B
C
/* $NetBSD: unordsf2.c,v 1.1 2003/05/06 08:58:20 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>
|
|
#if defined(LIBC_SCCS) && !defined(lint)
|
|
__RCSID("$NetBSD: unordsf2.c,v 1.1 2003/05/06 08:58:20 rearnsha Exp $");
|
|
#endif /* LIBC_SCCS and not lint */
|
|
|
|
flag __unordsf2(float32, float32);
|
|
|
|
flag
|
|
__unordsf2(float32 a, float32 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 ^ (float32_eq(a, a) & float32_eq(b, b));
|
|
}
|