VC++ 获取CPU信息的方法

#include "StdAfx.h" #include "cpuassembly.h" // bit flags set by cpuid when called with register eax set to 1 #define MMX_SUPPORTED 0x00800000 #define SSE_SUPPORTED 0x02000000 #define SSE2_SUPPORTED 0x04000000 #define AMD_3DNOW_SUPPORTED 0x80000000 // AMD specific #define AMD_3DNOW_EX_SUPPO

#include “StdAfx.h“
#include “cpuassembly.h“

// bit flags set by cpuid when called with register eax set to 1
#define MMX_SUPPORTED			0x00800000
#define SSE_SUPPORTED			0x02000000
#define SSE2_SUPPORTED			0x04000000
#define AMD_3DNOW_SUPPORTED		0x80000000

// AMD specific
#define AMD_3DNOW_EX_SUPPORTED	0x40000000
#define AMD_MMX_EX_SUPPORTED	0x00400000

#define SUPPORT_MMX				0x0001
#define SUPPORT_3DNOW			0x0002
#define SUPPORT_SSE				0x0004
#define SUPPORT_SSE2			0x0008

CPUAssembly::CPUAssembly（void）
{
	memset（&sCPUInfo 0 sizeof（sCPUInfo））;
}

CPUAssembly::~CPUAssembly（void）
{
}

bool CPUAssembly::IsCPUID（） const
{
	__try 
	{
		_asm 
		{
			xor eax eax
			cpuid
		}
	}
	__except （EXCEPTION_EXECUTE_HANDLER） 
	{
		return false;
	}
	return true;

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件        3738  2005-01-23 16:45  CPUAssembly.cpp
     文件        2583  2005-01-23 16:46  CPUPlatformSDK.cpp
     文件        3882  2005-01-23 16:35  CPURegistry.cpp
     文件        5027  2005-01-23 17:02  ICPUInfo.cpp
     文件        1068  2005-01-23 16:44  CPUAssembly.h
     文件         766  2005-01-22 20:55  CPUPlatformSDK.h
     文件        1081  2005-01-22 20:55  CPURegistry.h
     文件        1242  2005-01-23 16:43  ICPUInfo.h