mfbt/FloatingPoint.cpp
author Masayuki Nakano <masayuki@d-toybox.com>
Fri, 11 Sep 2015 01:59:55 +0900
changeset 296139 dd0a5b24d93ccd9dcec8cea76127a564ff9eaf02
parent 215455 91d7659bb35145e10ff737753688e0972c1a79b5
child 478641 b1521154cfec6b35f8266af53efb24ebac260173
permissions -rw-r--r--
Bug 895274 part.185 Rename NS_WHEEL_START to eWheelOperationStart r=smaug

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 aFloat32)
{
  float asFloat = static_cast<float>(aFloat32);
  double floatAsDouble = static_cast<double>(asFloat);
  return floatAsDouble == aFloat32;
}

} /* namespace mozilla */