| @ Copyright (c) 2013, The Linux Foundation. All rights reserved. |
| @ |
| @ Redistribution and use in source and binary forms, with or without |
| @ modification, are permitted provided that the following conditions are |
| @ met: |
| @ * Redistributions of source code must retain the above copyright |
| @ notice, this list of conditions and the following disclaimer. |
| @ * Redistributions in binary form must reproduce the above |
| @ copyright notice, this list of conditions and the following |
| @ disclaimer in the documentation and/or other materials provided |
| @ with the distribution. |
| @ * Neither the name of The Linux Foundation nor the names of its |
| @ contributors may be used to endorse or promote products derived |
| @ from this software without specific prior written permission. |
| @ |
| @ THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| @ WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| @ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| @ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| @ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| @ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| @ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| @ BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| @ WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| @ OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| @ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include <private/bionic_asm.h> |
| #include <private/libc_events.h> |
| |
| ENTRY(sqrt) |
| vmov.f64 d0, r0, r1 |
| vsqrt.f64 d0, d0 |
| vmov.f64 r0, r1, d0 |
| bx lr |
| END(sqrt) |
| |
| #if (__LDBL_MANT_DIG__ == 53) |
| .weak sqrtl |
| .equ sqrtl, sqrt |
| #endif |