testcpu.c

Go to the documentation of this file.

/*
    testcpu: standalone CPU flags tester

    copyright 2007 by the mpg123 project - free software under the terms of the LGPL 2.1
    see COPYING and AUTHORS files in distribution or http://mpg123.org
    initially written by Thomas Orgis
*/

#include <stdio.h>
#include "getcpuflags.h"

int main()
{
    int family;
    struct cpuflags flags;
    if(!getcpuflags(&flags)){ printf("CPU won't do cpuid (some old i386 or i486)\n"); return 0; }
    family = (flags.id & 0xf00)>>8;
    printf("family: %i\n", family);
    printf("stdcpuflags:  0x%08x\n", flags.std);
    printf("std2cpuflags: 0x%08x\n", flags.std2);
    printf("extcpuflags:  0x%08x\n", flags.ext);
    if(cpu_i586(flags))
    {
        printf("A i586 or better cpu with:");
        if(cpu_mmx(flags)) printf(" mmx");
        if(cpu_3dnow(flags)) printf(" 3dnow");
        if(cpu_3dnowext(flags)) printf(" 3dnowext");
        if(cpu_sse(flags)) printf(" sse");
        if(cpu_sse2(flags)) printf(" sse2");
        if(cpu_sse3(flags)) printf(" sse3");
        printf("\n");
    }
    else printf("I guess you have some i486\n");
    return 0;
}