1*71db0c75SAndroid Build Coastguard Worker //===-- Implementation of roundevenf16 function ---------------------------===// 2*71db0c75SAndroid Build Coastguard Worker // 3*71db0c75SAndroid Build Coastguard Worker // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*71db0c75SAndroid Build Coastguard Worker // See https://llvm.org/LICENSE.txt for license information. 5*71db0c75SAndroid Build Coastguard Worker // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*71db0c75SAndroid Build Coastguard Worker // 7*71db0c75SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===// 8*71db0c75SAndroid Build Coastguard Worker 9*71db0c75SAndroid Build Coastguard Worker #include "src/math/roundevenf16.h" 10*71db0c75SAndroid Build Coastguard Worker #include "src/__support/FPUtil/NearestIntegerOperations.h" 11*71db0c75SAndroid Build Coastguard Worker #include "src/__support/FPUtil/cast.h" 12*71db0c75SAndroid Build Coastguard Worker #include "src/__support/common.h" 13*71db0c75SAndroid Build Coastguard Worker #include "src/__support/macros/config.h" 14*71db0c75SAndroid Build Coastguard Worker #include "src/__support/macros/properties/cpu_features.h" 15*71db0c75SAndroid Build Coastguard Worker 16*71db0c75SAndroid Build Coastguard Worker namespace LIBC_NAMESPACE_DECL { 17*71db0c75SAndroid Build Coastguard Worker 18*71db0c75SAndroid Build Coastguard Worker LLVM_LIBC_FUNCTION(float16, roundevenf16, (float16 x)) { 19*71db0c75SAndroid Build Coastguard Worker #if defined(__LIBC_USE_BUILTIN_ROUNDEVEN) && \ 20*71db0c75SAndroid Build Coastguard Worker defined(LIBC_TARGET_CPU_HAS_FAST_FLOAT16_OPS) 21*71db0c75SAndroid Build Coastguard Worker return fputil::cast<float16>(__builtin_roundevenf(x)); 22*71db0c75SAndroid Build Coastguard Worker #else 23*71db0c75SAndroid Build Coastguard Worker return fputil::round_using_specific_rounding_mode(x, FP_INT_TONEAREST); 24*71db0c75SAndroid Build Coastguard Worker #endif 25*71db0c75SAndroid Build Coastguard Worker } 26*71db0c75SAndroid Build Coastguard Worker 27*71db0c75SAndroid Build Coastguard Worker } // namespace LIBC_NAMESPACE_DECL 28