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-rw-r--r--libm/src/s_isnan.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/libm/src/s_isnan.c b/libm/src/s_isnan.c
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index f76352d..0000000
--- a/libm/src/s_isnan.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*-
- * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD: src/lib/msun/src/s_isnan.c,v 1.8 2004/08/05 01:46:11 das Exp $
- */
-
-#include <math.h>
-
-#include "fpmath.h"
-
-/* Provided by libc */
-#if 1
-int
-(isnan)(double d)
-{
- union IEEEd2bits u;
-
- u.d = d;
- return (u.bits.exp == 2047 && (u.bits.manl != 0 || u.bits.manh != 0));
-}
-#endif
-
-int
-isnanf(float f)
-{
- union IEEEf2bits u;
-
- u.f = f;
- return (u.bits.exp == 255 && u.bits.man != 0);
-}
-
-int
-__isnanl(long double e)
-{
- union IEEEl2bits u;
-
- u.e = e;
- mask_nbit_l(u);
- return (u.bits.exp == 32767 && (u.bits.manl != 0 || u.bits.manh != 0));
-}