return JBIGI_OPTIMIZATION_ATHLON;
if(amdcpu.IsK6_3_Compatible())
return JBIGI_OPTIMIZATION_K6_3;
if(amdcpu.IsK6_2_Compatible())
return JBIGI_OPTIMIZATION_K6_2;
if(amdcpu.IsK6Compatible())
return JBIGI_OPTIMIZATION_K6;
} else
if(c instanceof IntelCPUInfo) {
IntelCPUInfo intelcpu = (IntelCPUInfo) c;
if(intelcpu.IsPentium4Compatible())