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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma weak __sinhf = sinhf
#include "libm.h"
float
sinhf(float x) {
double s;
float w;
int hx, ix;
hx = *(int *)&x;
ix = hx & ~0x80000000;
if (ix >= 0x7f800000) {
/* sinhf(x) is x if x is +-Inf or NaN */
return (x * 1.0f);
}
if (ix >= 0x43000000) /* sinhf(x) trivially overflows */
s = (hx < 0)? -1.0e100 : 1.0e100;
else
s = sinh((double)x);
w = (float)s;
return (w);
}
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