usr/src/lib/libmvec/common/__vsqrtf.c

   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 #include "libm_inlines.h"
  37
  38 extern float sqrtf(float);
  39
  40 void
  41 __vsqrtf(int n, float * restrict x, int stridex, float * restrict y, int stridey)
  42 {
  43         for(; n > 0 ; n--)
  44         {
  45                 *y = sqrtf(*x);
  46                 x += stridex;
  47                 y += stridey;
  48         }
  49 }