1 | //===-- Implementation of uksqrtui function -------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #include "uksqrtui.h" |
10 | #include "src/__support/common.h" |
11 | #include "src/__support/fixed_point/sqrt.h" |
12 | |
13 | namespace LIBC_NAMESPACE { |
14 | |
15 | LLVM_LIBC_FUNCTION(unsigned accum, uksqrtui, (unsigned int x)) { |
16 | #ifdef LIBC_FAST_MATH |
17 | return fixed_point::isqrt_fast(x); |
18 | #else |
19 | return fixed_point::isqrt(x); |
20 | #endif |
21 | } |
22 | |
23 | } // namespace LIBC_NAMESPACE |
24 | |