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