CPUINFO.Extensions

Contains processor extensions. Extensions contain a variety of instructions to aid particular tasks.

struct CPUINFO

struct Extensions {

bool mmxExtended;

bool _3DNowExtended;

bool waitpkg;

}

Members

Variables

_3DNow bool _3DNow;: 3DNow!
_3DNowExtended bool _3DNowExtended;: 3DNow! Extended
adx bool adx;: Multi-precision Add-Carry (ADCX+ADOX)
aes_ni bool aes_ni;: Advanced Encryption Standard New Instructions
bmi1 bool bmi1;: BMI1
bmi2 bool bmi2;: BMI2
f16c bool f16c;: Float16 Conversions
fma3 bool fma3;: Fused Multiply-Add
fma4 bool fma4;: FMA4
fpu bool fpu;: On-Chip x87 FPU
lahf64 bool lahf64;: LAHF+SAHF in 64-bit mode
mmx bool mmx;: MMX
mmxExtended bool mmxExtended;: MMX Extended
sha bool sha;: SHA-1
tbm bool tbm;: Trailing Bit Manipulation
waitpkg bool waitpkg;: User Level Monitor Wait (UMWAIT)
x86_64 bool x86_64;: 64-bit mode (Long mode)
xop bool xop;: AMD eXtended OPerations

Meta

Source

See Implementation