michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /* Implementations of FloatingPoint functions */
michael@0: 
michael@0: #include "mozilla/FloatingPoint.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: bool
michael@0: IsFloat32Representable(double x)
michael@0: {
michael@0:     float asFloat = static_cast<float>(x);
michael@0:     double floatAsDouble = static_cast<double>(asFloat);
michael@0:     return floatAsDouble == x;
michael@0: }
michael@0: 
michael@0: } /* namespace mozilla */