25 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9#include "uksqrtui.h"10#include "src/__support/common.h"11#include "src/__support/fixed_point/sqrt.h"12#include "src/__support/macros/config.h"13 14namespace LIBC_NAMESPACE_DECL {15 16LLVM_LIBC_FUNCTION(unsigned accum, uksqrtui, (unsigned int x)) {17#ifdef LIBC_FAST_MATH18 return fixed_point::isqrt_fast(x);19#else20 return fixed_point::isqrt(x);21#endif22}23 24} // namespace LIBC_NAMESPACE_DECL25