void __cpuid(int* cpuinfo, int info) { asm volatile( 'xc | ЭВМ клуб

void __cpuid(int* cpuinfo, int info)
{
asm volatile(
"xchg %%ebx, %%edi;"
"cpuid;"
"xchg %%ebx, %%edi;"
:"=a" (cpuinfo[0]), "=D" (cpuinfo[1]), "=c" (cpuinfo[2]), "=d" (cpuinfo[3])
:"0" (info)
);
}

int cpuinfo[4];
__cpuid(cpuinfo, 1);

avxSupportted = cpuinfo[2] & (1 << 28) || false;