/* * 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); }