1 //===-- RoundingModeUtils.h -------------------------------------*- C++ -*-===//
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
7 //===----------------------------------------------------------------------===//
9 #ifndef LLVM_LIBC_TEST_UNITTEST_ROUNDINGMODEUTILS_H
10 #define LLVM_LIBC_TEST_UNITTEST_ROUNDINGMODEUTILS_H
12 #include "src/__support/macros/config.h"
15 namespace LIBC_NAMESPACE_DECL
{
19 enum class RoundingMode
: uint8_t { Upward
, Downward
, TowardZero
, Nearest
};
21 struct ForceRoundingMode
{
22 ForceRoundingMode(RoundingMode
);
25 int old_rounding_mode
;
30 template <RoundingMode R
> struct ForceRoundingModeTest
: ForceRoundingMode
{
31 ForceRoundingModeTest() : ForceRoundingMode(R
) {}
34 } // namespace testing
36 } // namespace LIBC_NAMESPACE_DECL
38 #endif // LLVM_LIBC_TEST_UNITTEST_ROUNDINGMODEUTILS_H