1*25c28e83SPiotr Jasiukajtis /* 2*25c28e83SPiotr Jasiukajtis * CDDL HEADER START 3*25c28e83SPiotr Jasiukajtis * 4*25c28e83SPiotr Jasiukajtis * The contents of this file are subject to the terms of the 5*25c28e83SPiotr Jasiukajtis * Common Development and Distribution License (the "License"). 6*25c28e83SPiotr Jasiukajtis * You may not use this file except in compliance with the License. 7*25c28e83SPiotr Jasiukajtis * 8*25c28e83SPiotr Jasiukajtis * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*25c28e83SPiotr Jasiukajtis * or http://www.opensolaris.org/os/licensing. 10*25c28e83SPiotr Jasiukajtis * See the License for the specific language governing permissions 11*25c28e83SPiotr Jasiukajtis * and limitations under the License. 12*25c28e83SPiotr Jasiukajtis * 13*25c28e83SPiotr Jasiukajtis * When distributing Covered Code, include this CDDL HEADER in each 14*25c28e83SPiotr Jasiukajtis * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*25c28e83SPiotr Jasiukajtis * If applicable, add the following below this CDDL HEADER, with the 16*25c28e83SPiotr Jasiukajtis * fields enclosed by brackets "[]" replaced with your own identifying 17*25c28e83SPiotr Jasiukajtis * information: Portions Copyright [yyyy] [name of copyright owner] 18*25c28e83SPiotr Jasiukajtis * 19*25c28e83SPiotr Jasiukajtis * CDDL HEADER END 20*25c28e83SPiotr Jasiukajtis */ 21*25c28e83SPiotr Jasiukajtis 22*25c28e83SPiotr Jasiukajtis /* 23*25c28e83SPiotr Jasiukajtis * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 24*25c28e83SPiotr Jasiukajtis */ 25*25c28e83SPiotr Jasiukajtis /* 26*25c28e83SPiotr Jasiukajtis * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 27*25c28e83SPiotr Jasiukajtis * Use is subject to license terms. 28*25c28e83SPiotr Jasiukajtis */ 29*25c28e83SPiotr Jasiukajtis 30*25c28e83SPiotr Jasiukajtis #pragma weak cprojl = __cprojl 31*25c28e83SPiotr Jasiukajtis 32*25c28e83SPiotr Jasiukajtis #include "libm.h" /* fabsl */ 33*25c28e83SPiotr Jasiukajtis #include "complex_wrapper.h" 34*25c28e83SPiotr Jasiukajtis #include "longdouble.h" 35*25c28e83SPiotr Jasiukajtis 36*25c28e83SPiotr Jasiukajtis /* INDENT OFF */ 37*25c28e83SPiotr Jasiukajtis static const long double zero = 0.0L; 38*25c28e83SPiotr Jasiukajtis /* INDENT ON */ 39*25c28e83SPiotr Jasiukajtis 40*25c28e83SPiotr Jasiukajtis ldcomplex 41*25c28e83SPiotr Jasiukajtis cprojl(ldcomplex z) { 42*25c28e83SPiotr Jasiukajtis long double x, y; 43*25c28e83SPiotr Jasiukajtis int hy; 44*25c28e83SPiotr Jasiukajtis 45*25c28e83SPiotr Jasiukajtis x = LD_RE(z); 46*25c28e83SPiotr Jasiukajtis y = LD_IM(z); 47*25c28e83SPiotr Jasiukajtis #if defined(__x86) 48*25c28e83SPiotr Jasiukajtis hy = ((int *) &y)[2] << 16; 49*25c28e83SPiotr Jasiukajtis #else 50*25c28e83SPiotr Jasiukajtis hy = ((int *) &y)[0]; 51*25c28e83SPiotr Jasiukajtis #endif 52*25c28e83SPiotr Jasiukajtis if (isinfl(y)) { 53*25c28e83SPiotr Jasiukajtis LD_RE(z) = fabsl(y); 54*25c28e83SPiotr Jasiukajtis LD_IM(z) = hy >= 0 ? zero : -zero; 55*25c28e83SPiotr Jasiukajtis } else if (isinfl(x)) { 56*25c28e83SPiotr Jasiukajtis LD_RE(z) = fabsl(x); 57*25c28e83SPiotr Jasiukajtis LD_IM(z) = hy >= 0 ? zero : -zero; 58*25c28e83SPiotr Jasiukajtis } 59*25c28e83SPiotr Jasiukajtis return (z); 60*25c28e83SPiotr Jasiukajtis } 61