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22 lines
649 B
C++
22 lines
649 B
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* Implementations of FloatingPoint functions */
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#include "mozilla/FloatingPoint.h"
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namespace mozilla {
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bool
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IsFloat32Representable(double aFloat32)
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{
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float asFloat = static_cast<float>(aFloat32);
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double floatAsDouble = static_cast<double>(asFloat);
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return floatAsDouble == aFloat32;
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}
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} /* namespace mozilla */
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