| Shu Zhang | c78fa26 | 2014-07-23 17:21:55 +0800 | [diff] [blame] | 1 | /* | 
|  | 2 | * Copyright (c) 2013-2014, NVIDIA Corporation.  All rights reserved. | 
|  | 3 | * Johnny 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 <float.h> | 
|  | 33 | #include <private/bionic_asm.h> | 
|  | 34 |  | 
|  | 35 | ENTRY(sqrt) | 
|  | 36 | vmov.f64    d0, r0, r1 | 
|  | 37 | vsqrt.f64   d0, d0 | 
|  | 38 | vmov.f64    r0, r1, d0 | 
|  | 39 | bx          lr | 
|  | 40 | END(sqrt) | 
|  | 41 |  | 
| Jake Weinstein | 8d95950 | 2015-08-13 23:00:49 +0000 | [diff] [blame] | 42 | ENTRY(sqrtf) | 
|  | 43 | vmov.f32    s0, r0 | 
|  | 44 | vsqrt.f32   s0, s0 | 
|  | 45 | vmov.f32    r0, s0 | 
|  | 46 | bx          lr | 
|  | 47 | END(sqrtf) | 
|  | 48 |  | 
| Christopher Ferris | 995b813 | 2015-03-13 17:43:52 -0700 | [diff] [blame] | 49 | ALIAS_SYMBOL(sqrtl, sqrt); |