1 //===-- Implementation of fetestexceptflag 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 "src/fenv/fetestexceptflag.h" 10 #include "hdr/types/fexcept_t.h" 11 #include "src/__support/FPUtil/FEnvImpl.h" 12 #include "src/__support/common.h" 13 14 namespace LIBC_NAMESPACE { 15 16 LLVM_LIBC_FUNCTION(int, fetestexceptflag, 17 (const fexcept_t *flagp, int excepts)) { 18 static_assert(sizeof(int) >= sizeof(fexcept_t), 19 "fexcept_t value cannot fit in an int value."); 20 return *flagp | fputil::test_except(excepts); 21 } 22 23 } // namespace LIBC_NAMESPACE 24