Files
loongoffice/include/tools/cpuid.hxx
Tor Lillqvist 4f68c279e4 Test for SSE2 at run-time on Windows
To run on ancient CPUs, we compile for Windows with -arch:SSE since
8bd6bf93b7711a7ac7c5cbd7c3bb980481570ebd (August 2014). Thus
_M_IX86_FP gets defined as 1. This meant that LO_SSE2_AVAILABLE did
not get defined, and that we hardcoded tools::cpuid::hasSSE2() as
always returning false. That was hardly the intent.

Change-Id: I7ee34510a774dab865c8990b74b91a5284218a96
2016-02-02 17:21:20 +02:00

34 lines
782 B
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
*/
#ifndef INCLUDED_TOOLS_CPUID_HXX
#define INCLUDED_TOOLS_CPUID_HXX
#include <sal/config.h>
#include <tools/toolsdllapi.h>
#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) && defined(__SSE2__)
#define LO_SSE2_AVAILABLE 1
#elif defined(_MSC_VER)
#define LO_SSE2_AVAILABLE 1
#endif
namespace tools
{
namespace cpuid
{
TOOLS_DLLPUBLIC bool hasSSE2();
}
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */