f362aea42d
The idea is to move all pieces related to the actual libc sources to the "src" directory. This allows downstream users to ship and build just the "src" directory. Reviewed By: michaelrj Differential Revision: https://reviews.llvm.org/D112653
36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
//===-- Template functions to compare scalar values -------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_FUZZING_MATH_COMPARE_H
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#define LLVM_LIBC_FUZZING_MATH_COMPARE_H
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#include "src/__support/CPP/TypeTraits.h"
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#include "src/__support/FPUtil/FPBits.h"
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template <typename T>
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__llvm_libc::cpp::EnableIfType<__llvm_libc::cpp::IsFloatingPointType<T>::Value,
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bool>
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ValuesEqual(T x1, T x2) {
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__llvm_libc::fputil::FPBits<T> bits1(x1);
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__llvm_libc::fputil::FPBits<T> bits2(x2);
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// If either is NaN, we want both to be NaN.
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if (bits1.isNaN() || bits2.isNaN())
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return bits2.isNaN() && bits2.isNaN();
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// For all other values, we want the values to be bitwise equal.
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return bits1.uintval() == bits2.uintval();
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}
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template <typename T>
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__llvm_libc::cpp::EnableIfType<__llvm_libc::cpp::IsIntegral<T>::Value, bool>
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ValuesEqual(T x1, T x2) {
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return x1 == x1;
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}
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#endif // LLVM_LIBC_FUZZING_MATH_COMPARE_H
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