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Tip revision: ad512731d1f0f90d36bb85691ed3f91aab2c5767 authored by Ted Mielczarek on 10 March 2014, 18:22:51 UTC
Backout bug 878828 - Enable Gamepad API by default. a=lsblakk
Tip revision: ad51273
FloatingPoint.cpp
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/* Implementations of FloatingPoint functions */

#include "mozilla/FloatingPoint.h"

namespace mozilla {

bool
IsFloat32Representable(double x)
{
    float asFloat = static_cast<float>(x);
    double floatAsDouble = static_cast<double>(asFloat);
    return floatAsDouble == x;
}

} /* namespace mozilla */
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