1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 24 */ 25 /* 26 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 27 * Use is subject to license terms. 28 */ 29 30 #if defined(ELFOBJ) 31 #pragma weak remainderf = __remainderf 32 #endif 33 34 #include "libm.h" 35 36 float 37 remainderf(float x, float y) { 38 if (isnanf(x) || isnanf(y)) 39 return (x * y); 40 if (y == 0.0f || (*(int *) &x & ~0x80000000) == 0x7f800000) { 41 /* y is 0 or x is infinite; raise invalid and return NaN */ 42 y = 0.0f; 43 *(int *) &x = 0x7f800000; 44 return (x * y); 45 } 46 return ((float) remainder((double) x, (double) y)); 47 } 48