mfbt/FloatingPoint.cpp

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     2 /* This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     6 /* Implementations of FloatingPoint functions */
     8 #include "mozilla/FloatingPoint.h"
    10 namespace mozilla {
    12 bool
    13 IsFloat32Representable(double x)
    14 {
    15     float asFloat = static_cast<float>(x);
    16     double floatAsDouble = static_cast<double>(asFloat);
    17     return floatAsDouble == x;
    18 }
    20 } /* namespace mozilla */

mercurial