remainderf.c revision ddc0e0b53c661f6e439e3b7072b3ef353eadb4af
/*
* 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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma weak __remainderf = remainderf
#include "libm.h"
float
remainderf(float x, float y) {
if (isnanf(x) || isnanf(y))
return (x * y);
if (y == 0.0f || (*(int *) &x & ~0x80000000) == 0x7f800000) {
/* y is 0 or x is infinite; raise invalid and return NaN */
y = 0.0f;
*(int *) &x = 0x7f800000;
return (x * y);
}
return ((float) remainder((double) x, (double) y));
}