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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifdef __RESTRICT
#define restrict _Restrict
#else
#define restrict
#endif
extern void __vexpf(int, float *, int, float *, int);
extern void __vsincosf(int, float *, int, float *, int, float *, int);
void
__vc_exp(int n, float * restrict x, int stridex, float * restrict y,
int stridey, float * restrict tmp)
{
int i, j;
stridex <<= 1;
stridey <<= 1;
__vexpf(n, x, stridex, tmp, 1);
__vsincosf(n, x + 1, stridex, y + 1, stridey, y, stridey);
for (i = j = 0; i < n; i++, j += stridey)
{
y[j] *= tmp[i];
y[j+1] *= tmp[i];
}
}
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