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 <stdint.h> 13 14 namespace LIBC_NAMESPACE { 15 namespace fputil { 16 namespace testing { 17 18 enum class RoundingMode : uint8_t { Upward, Downward, TowardZero, Nearest }; 19 20 struct ForceRoundingMode { 21 ForceRoundingMode(RoundingMode); 22 ~ForceRoundingMode(); 23 24 int old_rounding_mode; 25 int rounding_mode; 26 bool success; 27 }; 28 29 template <RoundingMode R> struct ForceRoundingModeTest : ForceRoundingMode { ForceRoundingModeTestForceRoundingModeTest30 ForceRoundingModeTest() : ForceRoundingMode(R) {} 31 }; 32 33 } // namespace testing 34 } // namespace fputil 35 } // namespace LIBC_NAMESPACE 36 37 #endif // LLVM_LIBC_TEST_UNITTEST_ROUNDINGMODEUTILS_H 38