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
14namespace LIBC_NAMESPACE {
15namespace fputil {
16namespace testing {
17
18enum class RoundingMode : uint8_t { Upward, Downward, TowardZero, Nearest };
19
20struct ForceRoundingMode {
21 ForceRoundingMode(RoundingMode);
22 ~ForceRoundingMode();
23
24 int old_rounding_mode;
25 int rounding_mode;
26 bool success;
27};
28
29template <RoundingMode R> struct ForceRoundingModeTest : ForceRoundingMode {
30 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

source code of libc/test/UnitTest/RoundingModeUtils.h