xref: /titanic_41/usr/src/lib/libmvec/common/__vsqrt.c (revision a9d3dcd5820128b4f34bf38f447e47aa95c004e8)
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 #include "libm_inlines.h"
31 
32 #ifdef __RESTRICT
33 #define restrict _Restrict
34 #else
35 #define restrict
36 #endif
37 
38 extern double sqrt(double);
39 
40 void
__vsqrt(int n,double * restrict x,int stridex,double * restrict y,int stridey)41 __vsqrt(int n, double * restrict x, int stridex, double * restrict y, int stridey)
42 {
43 	for(; n > 0 ; n--)
44 	{
45 		*y = sqrt(*x);
46 		x += stridex;
47 		y += stridey;
48 	}
49 }
50