1/*
2 * Copyright (c) 2013-2014, NVIDIA Corporation.  All rights reserved.
3 * Johhnny Qiu <joqiu@nvidia.com>
4 * Shu Zhang <chazhang@nvidia.com>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *     * Redistributions of source code must retain the above copyright
10 *       notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 *       copyright notice, this list of conditions and the following
13 *       disclaimer in the documentation and/or other materials provided
14 *       with the distribution.
15 *     * Neither the name of The Linux Foundation nor the names of its
16 *       contributors may be used to endorse or promote products derived
17 *       from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
20 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
26 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
28 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
29 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include <private/bionic_asm.h>
33
34ENTRY(sqrtf)
35    vmov.f32    s0, r0
36    vsqrt.f32   s0, s0
37    vmov.f32    r0, s0
38    bx          lr
39END(sqrtf)
40