1 //===-- RoundingModeUtils.h -------------------------------------*- C++ -*-===// 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 #ifndef LLVM_LIBC_TEST_UNITTEST_ROUNDINGMODEUTILS_H 10 #define LLVM_LIBC_TEST_UNITTEST_ROUNDINGMODEUTILS_H 11 12 #include "src/__support/macros/config.h" 13 #include <stdint.h> 14 15 namespace LIBC_NAMESPACE_DECL { 16 namespace fputil { 17 namespace testing { 18 19 enum class RoundingMode : uint8_t { Upward, Downward, TowardZero, Nearest }; 20 21 struct ForceRoundingMode { 22 ForceRoundingMode(RoundingMode); 23 ~ForceRoundingMode(); 24 25 int old_rounding_mode; 26 int rounding_mode; 27 bool success; 28 }; 29 30 template <RoundingMode R> struct ForceRoundingModeTest : ForceRoundingMode { ForceRoundingModeTestForceRoundingModeTest31 ForceRoundingModeTest() : ForceRoundingMode(R) {} 32 }; 33 34 } // namespace testing 35 } // namespace fputil 36 } // namespace LIBC_NAMESPACE_DECL 37 38 #endif // LLVM_LIBC_TEST_UNITTEST_ROUNDINGMODEUTILS_H 39