12635d041SOverMighty //===-- Implementation of rintf16 function --------------------------------===// 22635d041SOverMighty // 32635d041SOverMighty // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 42635d041SOverMighty // See https://llvm.org/LICENSE.txt for license information. 52635d041SOverMighty // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 62635d041SOverMighty // 72635d041SOverMighty //===----------------------------------------------------------------------===// 82635d041SOverMighty 92635d041SOverMighty #include "src/math/rintf16.h" 102635d041SOverMighty #include "src/__support/FPUtil/NearestIntegerOperations.h" 11*127349fcSOverMighty #include "src/__support/FPUtil/cast.h" 122635d041SOverMighty #include "src/__support/common.h" 135ff3ff33SPetr Hosek #include "src/__support/macros/config.h" 1481ce7960SOverMighty #include "src/__support/macros/properties/cpu_features.h" 152635d041SOverMighty 165ff3ff33SPetr Hosek namespace LIBC_NAMESPACE_DECL { 172635d041SOverMighty 182635d041SOverMighty LLVM_LIBC_FUNCTION(float16, rintf16, (float16 x)) { 194531f82cSOverMighty #if defined(__LIBC_USE_BUILTIN_CEIL_FLOOR_RINT_TRUNC) && \ 2081ce7960SOverMighty defined(LIBC_TARGET_CPU_HAS_FAST_FLOAT16_OPS) 21*127349fcSOverMighty return fputil::cast<float16>(__builtin_rintf(x)); 224531f82cSOverMighty #else 232635d041SOverMighty return fputil::round_using_current_rounding_mode(x); 244531f82cSOverMighty #endif 252635d041SOverMighty } 262635d041SOverMighty 275ff3ff33SPetr Hosek } // namespace LIBC_NAMESPACE_DECL 28