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 #ifdef __RESTRICT 31 #define restrict _Restrict 32 #else 33 #define restrict 34 #endif 35 36 extern void __vatan2f(int, float *, int, float *, int, float *, int); 37 extern void __vhypotf(int, float *, int, float *, int, float *, int); 38 extern void __vlogf(int, float *, int, float *, int); 39 40 void 41 __vc_log(int n, float * restrict x, int stridex, float * restrict y, 42 int stridey) 43 { 44 stridex <<= 1; 45 stridey <<= 1; 46 __vhypotf(n, x, stridex, x + 1, stridex, y + 1, stridey); 47 __vlogf(n, y + 1, stridey, y, stridey); 48 __vatan2f(n, x + 1, stridex, x, stridex, y + 1, stridey); 49 } 50