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/**
* Copyright (C) 2005-2012 Gekko Emulator
*
* @file x86_utils.h
* @author ShizZy <shizzy247@gmail.com>
* @date 2012-02-11
* @brief Utilities for the x86 architecture
*
* @section LICENSE
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details at
* http://www.gnu.org/copyleft/gpl.html
*
* Official project repository can be found at:
* http://code.google.com/p/gekko-gc-emu/
*/
#ifndef COMMON_X86_UTILS_
#define COMMON_X86_UTILS_
#include <string>
#include "types.h"
// Common namespace
namespace common {
class X86Utils {
public:
/// Enumeration of X86 vendors
enum VendorX86 {
kVendorX86_None = 0,
kVendorX86_Intel,
kVendorX86_AMD,
kVendorX86_NumberOf
};
/// Enumeration of X86 extensions
enum ExtensionX86 {
kExtensionX86_None = 0,
kExtensionX86_SSE,
kExtensionX86_SSE2,
kExtensionX86_SSE3,
kExtensionX86_SSSE3,
kExtensionX86_SSE4_1,
kExtensionX86_SSE4_2,
kExtensionX86_NumberOf
};
X86Utils();
~X86Utils();
/**
* Check if an X86 extension is supported by the current architecture
* @param extension ExtensionX86 extension support to check for
* @return True if the extension is supported, otherwise false
*/
bool IsExtensionSupported(ExtensionX86 extension);
/**
* Gets a string summary of the X86 CPU information, suitable for printing
* @return String summary
*/
std::string Summary();
private:
bool support_x64_os_;
bool support_x64_cpu_;
bool support_hyper_threading_;
int num_cores_;
int logical_cpu_count_;
bool support_sse_;
bool support_sse2_;
bool support_sse3_;
bool support_ssse3_;
bool support_sse4_1_;
bool support_sse4_2_;
VendorX86 cpu_vendor_;
};
} // namespace
#endif
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