Struct ExtendedFeatures Copy item path

impl ExtendedFeatures

pub const fn has_fsgsbase(&self) -> bool

FSGSBASE. Supports RDFSBASE/RDGSBASE/WRFSBASE/WRGSBASE if 1.

§Platforms

✅ AMD ✅ Intel

pub const fn has_tsc_adjust_msr(&self) -> bool

IA32_TSC_ADJUST MSR is supported if 1.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_bmi1(&self) -> bool

BMI1

§Platforms

✅ AMD ✅ Intel

pub const fn has_hle(&self) -> bool

HLE

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_avx2(&self) -> bool

AVX2

§Platforms

✅ AMD ✅ Intel

pub const fn has_fdp(&self) -> bool

FDP_EXCPTN_ONLY. x87 FPU Data Pointer updated only on x87 exceptions if 1.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_smep(&self) -> bool

SMEP. Supports Supervisor-Mode Execution Prevention if 1.

§Platforms

✅ AMD ✅ Intel

pub const fn has_bmi2(&self) -> bool

BMI2

§Platforms

✅ AMD ✅ Intel

pub const fn has_rep_movsb_stosb(&self) -> bool

Supports Enhanced REP MOVSB/STOSB if 1.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_invpcid(&self) -> bool

INVPCID. If 1, supports INVPCID instruction for system software that manages process-context identifiers.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_rtm(&self) -> bool

RTM

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_rdtm(&self) -> bool

Supports Intel Resource Director Technology (RDT) Monitoring capability.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_fpu_cs_ds_deprecated(&self) -> bool

Deprecates FPU CS and FPU DS values if 1.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_mpx(&self) -> bool

MPX. Supports Intel Memory Protection Extensions if 1.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_rdta(&self) -> bool

Supports Intel Resource Director Technology (RDT) Allocation capability.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_rdseed(&self) -> bool

Supports RDSEED.

§Platforms

✅ AMD ✅ Intel

pub const fn has_adx(&self) -> bool

Supports ADX.

§Platforms

✅ AMD ✅ Intel

pub const fn has_smap(&self) -> bool

SMAP. Supports Supervisor-Mode Access Prevention (and the CLAC/STAC instructions) if 1.

§Platforms

✅ AMD ✅ Intel

pub const fn has_clflushopt(&self) -> bool

Supports CLFLUSHOPT.

§Platforms

✅ AMD ✅ Intel

pub const fn has_processor_trace(&self) -> bool

Supports Intel Processor Trace.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_sha(&self) -> bool

Supports SHA Instructions.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_sgx(&self) -> bool

Supports Intel® Software Guard Extensions (Intel® SGX Extensions).

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_avx512f(&self) -> bool

Supports AVX512F.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_avx512dq(&self) -> bool

Supports AVX512DQ.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_avx512_ifma(&self) -> bool

AVX512_IFMA

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_avx512pf(&self) -> bool

AVX512PF

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_avx512er(&self) -> bool

AVX512ER

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_avx512cd(&self) -> bool

AVX512CD

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_avx512bw(&self) -> bool

AVX512BW

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_avx512vl(&self) -> bool

AVX512VL

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_clwb(&self) -> bool

CLWB

§Platforms

✅ AMD ✅ Intel

pub const fn has_prefetchwt1(&self) -> bool

Has PREFETCHWT1 (Intel® Xeon Phi™ only).

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_umip(&self) -> bool

Supports user-mode instruction prevention if 1.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_pku(&self) -> bool

Supports protection keys for user-mode pages.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_ospke(&self) -> bool

OS has set CR4.PKE to enable protection keys (and the RDPKRU/WRPKRU instructions.

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_waitpkg(&self) -> bool

WAITPKG

❓ AMD ✅ Intel

pub const fn has_av512vbmi2(&self) -> bool

AVX512VBMI2

❓ AMD ✅ Intel

pub const fn has_cet_ss(&self) -> bool

Supports CET shadow stack features. Processors that set this bit define bits 0..2 of the IA32_U_CET and IA32_S_CET MSRs. Enumerates support for the following MSRs: IA32_INTERRUPT_SPP_TABLE_ADDR, IA32_PL3_SSP, IA32_PL2_SSP, IA32_PL1_SSP, and IA32_PL0_SSP.

❓ AMD ✅ Intel

pub const fn has_gfni(&self) -> bool

GFNI

❓ AMD ✅ Intel

pub const fn has_vaes(&self) -> bool

VAES

❓ AMD ✅ Intel

pub const fn has_vpclmulqdq(&self) -> bool

VPCLMULQDQ

❓ AMD ✅ Intel

pub const fn has_avx512vnni(&self) -> bool

AVX512VNNI

§Platforms

❌ AMD (reserved) ✅ Intel

pub const fn has_avx512bitalg(&self) -> bool

AVX512BITALG

❓ AMD ✅ Intel

pub const fn has_tme_en(&self) -> bool

Indicates the following MSRs are supported: IA32_TME_CAPABILITY, IA32_TME_ACTIVATE, IA32_TME_EXCLUDE_MASK, and IA32_TME_EXCLUDE_BASE.

❓ AMD ✅ Intel

pub const fn has_avx512vpopcntdq(&self) -> bool

AVX512VPOPCNTDQ

❓ AMD ✅ Intel

pub const fn has_la57(&self) -> bool

Supports 57-bit linear addresses and five-level paging if 1.

§Platforms

❓ AMD ✅ Intel

pub const fn has_rdpid(&self) -> bool

RDPID and IA32_TSC_AUX are available.

§Bug

The Intel manual lists RDPID as bit 22 in the ECX register, but AMD lists it as bit 22 in the ebx register. We assumed that the AMD manual was wrong and query ecx, let’s see what happens.

§Platforms

✅ AMD ✅ Intel

pub const fn has_sgx_lc(&self) -> bool

Supports SGX Launch Configuration.

§Platforms

❌ AMD (reserved) ✅ Intel

pub fn mawau_value(&self) -> u8

The value of MAWAU used by the BNDLDX and BNDSTX instructions in 64-bit mode.

§Platforms

❌ AMD (reserved) ✅ Intel

Trait Implementations§

impl Debug for ExtendedFeatures

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl UnwindSafe for ExtendedFeatures

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> Conv for T

fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.

fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.

fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.

fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.

fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.

fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

impl<T> Pipe for T
where T: ?Sized,

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more

fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R, ) -> R
where Self: BorrowMut, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.

fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R, ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.

impl<T> Pointee for T

type Metadata = ()

The metadata type for pointers and references to this type.

impl<T> Tap for T

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more

fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more

fn tap_borrow(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow, B: ?Sized,

Immutable access to the Borrow of a value. Read more

fn tap_borrow_mut(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut, B: ?Sized,

Mutable access to the BorrowMut of a value. Read more

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more

fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.

fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.

fn tap_borrow_dbg(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.

fn tap_borrow_mut_dbg(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.

impl<T> TryConv for T

fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more

impl<T, U> TryFrom for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

impl<T, U> TryInto for T
where U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.