Enum iced_x86::CpuidFeature

#[non_exhaustive]
pub enum CpuidFeature {
    INTEL8086,
    INTEL8086_ONLY,
    INTEL186,
    INTEL286,
    INTEL286_ONLY,
    INTEL386,
    INTEL386_ONLY,
    INTEL386_A0_ONLY,
    INTEL486,
    INTEL486_A_ONLY,
    UMOV,
    IA64,
    X64,
    ADX,
    AES,
    AVX,
    AVX2,
    AVX512_4FMAPS,
    AVX512_4VNNIW,
    AVX512_BF16,
    AVX512_BITALG,
    AVX512_IFMA,
    AVX512_VBMI,
    AVX512_VBMI2,
    AVX512_VNNI,
    AVX512_VP2INTERSECT,
    AVX512_VPOPCNTDQ,
    AVX512BW,
    AVX512CD,
    AVX512DQ,
    AVX512ER,
    AVX512F,
    AVX512PF,
    AVX512VL,
    BMI1,
    BMI2,
    CET_IBT,
    CET_SS,
    CL1INVMB,
    CLDEMOTE,
    CLFLUSHOPT,
    CLFSH,
    CLWB,
    CLZERO,
    CMOV,
    CMPXCHG16B,
    CPUID,
    CX8,
    D3NOW,
    D3NOWEXT,
    OSS,
    ENQCMD,
    F16C,
    FMA,
    FMA4,
    FPU,
    FPU287,
    FPU287XL_ONLY,
    FPU387,
    FPU387SL_ONLY,
    FSGSBASE,
    FXSR,
    CYRIX_D3NOW,
    GFNI,
    HLE,
    HLE_or_RTM,
    INVEPT,
    INVPCID,
    INVVPID,
    LWP,
    LZCNT,
    MCOMMIT,
    MMX,
    MONITOR,
    MONITORX,
    MOVBE,
    MOVDIR64B,
    MOVDIRI,
    MPX,
    MSR,
    MULTIBYTENOP,
    PADLOCK_ACE,
    PADLOCK_PHE,
    PADLOCK_PMM,
    PADLOCK_RNG,
    PAUSE,
    PCLMULQDQ,
    PCOMMIT,
    PCONFIG,
    PKU,
    POPCNT,
    PREFETCHW,
    PREFETCHWT1,
    PTWRITE,
    RDPID,
    RDPMC,
    RDPRU,
    RDRAND,
    RDSEED,
    RDTSCP,
    RTM,
    SEP,
    SGX1,
    SHA,
    SKINIT,
    SKINIT_or_SVM,
    SMAP,
    SMX,
    SSE,
    SSE2,
    SSE3,
    SSE4_1,
    SSE4_2,
    SSE4A,
    SSSE3,
    SVM,
    SEV_ES,
    SYSCALL,
    TBM,
    TSC,
    VAES,
    VMX,
    VPCLMULQDQ,
    WAITPKG,
    WBNOINVD,
    XOP,
    XSAVE,
    XSAVEC,
    XSAVEOPT,
    XSAVES,
    SEV_SNP,
    SERIALIZE,
    TSXLDTRK,
    INVLPGB,
    AMX_BF16,
    AMX_TILE,
    AMX_INT8,
    CYRIX_FPU,
    CYRIX_SMM,
    CYRIX_SMINT,
    CYRIX_SMINT_0F7E,
    CYRIX_SHR,
    CYRIX_DDI,
    CYRIX_EMMI,
    CYRIX_DMI,
    CENTAUR_AIS,
    MOV_TR,
    SMM,
    TDX,
    KL,
    AESKLE,
    WIDE_KL,
    UINTR,
    HRESET,
    AVX_VNNI,
    PADLOCK_GMI,
    FRED,
    LKGS,
}

CPUID feature flags

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

INTEL8086

8086 or later

INTEL8086_ONLY

8086 only

INTEL186

80186 or later

INTEL286

80286 or later

INTEL286_ONLY

80286 only

INTEL386

80386 or later

INTEL386_ONLY

80386 only

INTEL386_A0_ONLY

80386 A0-B0 stepping only (XBTS, IBTS instructions)

INTEL486

Intel486 or later

INTEL486_A_ONLY

Intel486 A stepping only (CMPXCHG)

UMOV

UMOV (80386 and Intel486)

IA64

IA-64

X64

CPUID.80000001H:EDX.LM[bit 29]

ADX

CPUID.(EAX=07H, ECX=0H):EBX.ADX[bit 19]

AES

CPUID.01H:ECX.AES[bit 25]

AVX

CPUID.01H:ECX.AVX[bit 28]

AVX2

CPUID.(EAX=07H, ECX=0H):EBX.AVX2[bit 5]

AVX512_4FMAPS

CPUID.(EAX=07H, ECX=0H):EDX.AVX512_4FMAPS[bit 3]

AVX512_4VNNIW

CPUID.(EAX=07H, ECX=0H):EDX.AVX512_4VNNIW[bit 2]

AVX512_BF16

CPUID.(EAX=07H, ECX=1H):EAX.AVX512_BF16[bit 5]

AVX512_BITALG

CPUID.(EAX=07H, ECX=0H):ECX.AVX512_BITALG[bit 12]

AVX512_IFMA

CPUID.(EAX=07H, ECX=0H):EBX.AVX512_IFMA[bit 21]

AVX512_VBMI

CPUID.(EAX=07H, ECX=0H):ECX.AVX512_VBMI[bit 1]

AVX512_VBMI2

CPUID.(EAX=07H, ECX=0H):ECX.AVX512_VBMI2[bit 6]

AVX512_VNNI

CPUID.(EAX=07H, ECX=0H):ECX.AVX512_VNNI[bit 11]

AVX512_VP2INTERSECT

CPUID.(EAX=07H, ECX=0H):EDX.AVX512_VP2INTERSECT[bit 08]

AVX512_VPOPCNTDQ

CPUID.(EAX=07H, ECX=0H):ECX.AVX512_VPOPCNTDQ[bit 14]

AVX512BW

CPUID.(EAX=07H, ECX=0H):EBX.AVX512BW[bit 30]

AVX512CD

CPUID.(EAX=07H, ECX=0H):EBX.AVX512CD[bit 28]

AVX512DQ

CPUID.(EAX=07H, ECX=0H):EBX.AVX512DQ[bit 17]

AVX512ER

CPUID.(EAX=07H, ECX=0H):EBX.AVX512ER[bit 27]

AVX512F

CPUID.(EAX=07H, ECX=0H):EBX.AVX512F[bit 16]

AVX512PF

CPUID.(EAX=07H, ECX=0H):EBX.AVX512PF[bit 26]

AVX512VL

CPUID.(EAX=07H, ECX=0H):EBX.AVX512VL[bit 31]

BMI1

CPUID.(EAX=07H, ECX=0H):EBX.BMI1[bit 3]

BMI2

CPUID.(EAX=07H, ECX=0H):EBX.BMI2[bit 8]

CET_IBT

CPUID.(EAX=07H, ECX=0H):EDX.CET_IBT[bit 20]

CET_SS

CPUID.(EAX=07H, ECX=0H):ECX.CET_SS[bit 7]

CL1INVMB

CL1INVMB instruction (Intel SCC = Single-Chip Computer)

CLDEMOTE

CPUID.(EAX=07H, ECX=0H):ECX.CLDEMOTE[bit 25]

CLFLUSHOPT

CPUID.(EAX=07H, ECX=0H):EBX.CLFLUSHOPT[bit 23]

CLFSH

CPUID.01H:EDX.CLFSH[bit 19]

CLWB

CPUID.(EAX=07H, ECX=0H):EBX.CLWB[bit 24]

CLZERO

CPUID.80000008H:EBX.CLZERO[bit 0]

CMOV

CPUID.01H:EDX.CMOV[bit 15]

CMPXCHG16B

CPUID.01H:ECX.CMPXCHG16B[bit 13]

CPUID

RFLAGS.ID can be toggled

CX8

CPUID.01H:EDX.CX8[bit 8]

D3NOW

CPUID.80000001H:EDX.3DNOW[bit 31]

D3NOWEXT

CPUID.80000001H:EDX.3DNOWEXT[bit 30]

OSS

CPUID.(EAX=12H, ECX=0H):EAX.OSS[bit 5]

ENQCMD

CPUID.(EAX=07H, ECX=0H):ECX.ENQCMD[bit 29]

F16C

CPUID.01H:ECX.F16C[bit 29]

FMA

CPUID.01H:ECX.FMA[bit 12]

FMA4

CPUID.80000001H:ECX.FMA4[bit 16]

FPU

8087 or later (CPUID.01H:EDX.FPU[bit 0])

FPU287

80287 or later

FPU287XL_ONLY

80287XL only

FPU387

80387 or later

FPU387SL_ONLY

80387SL only

FSGSBASE

CPUID.(EAX=07H, ECX=0H):EBX.FSGSBASE[bit 0]

FXSR

CPUID.01H:EDX.FXSR[bit 24]

CYRIX_D3NOW

Cyrix (AMD Geode GX/LX) 3DNow! instructions

GFNI

CPUID.(EAX=07H, ECX=0H):ECX.GFNI[bit 8]

HLE

CPUID.(EAX=07H, ECX=0H):EBX.HLE[bit 4]

HLE_or_RTM

HLE or RTM

INVEPT

IA32_VMX_EPT_VPID_CAP[bit 20]

INVPCID

CPUID.(EAX=07H, ECX=0H):EBX.INVPCID[bit 10]

INVVPID

IA32_VMX_EPT_VPID_CAP[bit 32]

LWP

CPUID.80000001H:ECX.LWP[bit 15]

LZCNT

CPUID.80000001H:ECX.LZCNT[bit 5]

MCOMMIT

CPUID.80000008H:EBX.MCOMMIT[bit 8]

MMX

CPUID.01H:EDX.MMX[bit 23]

MONITOR

CPUID.01H:ECX.MONITOR[bit 3]

MONITORX

CPUID.80000001H:ECX.MONITORX[bit 29]

MOVBE

CPUID.01H:ECX.MOVBE[bit 22]

MOVDIR64B

CPUID.(EAX=07H, ECX=0H):ECX.MOVDIR64B[bit 28]

MOVDIRI

CPUID.(EAX=07H, ECX=0H):ECX.MOVDIRI[bit 27]

MPX

CPUID.(EAX=07H, ECX=0H):EBX.MPX[bit 14]

MSR

CPUID.01H:EDX.MSR[bit 5]

MULTIBYTENOP

Multi-byte nops (0F1F /0): CPUID.01H.EAX[Bits 11:8] = 0110B or 1111B

PADLOCK_ACE

CPUID.0C0000000H:EAX >= 0C0000001H AND CPUID.0C0000001H:EDX.ACE[Bits 7:6] = 11B ([6] = exists, [7] = enabled)

PADLOCK_PHE

CPUID.0C0000000H:EAX >= 0C0000001H AND CPUID.0C0000001H:EDX.PHE[Bits 11:10] = 11B ([10] = exists, [11] = enabled)

PADLOCK_PMM

CPUID.0C0000000H:EAX >= 0C0000001H AND CPUID.0C0000001H:EDX.PMM[Bits 13:12] = 11B ([12] = exists, [13] = enabled)

PADLOCK_RNG

CPUID.0C0000000H:EAX >= 0C0000001H AND CPUID.0C0000001H:EDX.RNG[Bits 3:2] = 11B ([2] = exists, [3] = enabled)

PAUSE

PAUSE instruction (Pentium 4 or later)

PCLMULQDQ

CPUID.01H:ECX.PCLMULQDQ[bit 1]

PCOMMIT

CPUID.(EAX=07H, ECX=0H):EBX.PCOMMIT[bit 22]

PCONFIG

CPUID.(EAX=07H, ECX=0H):EDX.PCONFIG[bit 18]

PKU

CPUID.(EAX=07H, ECX=0H):ECX.PKU[bit 3]

POPCNT

CPUID.01H:ECX.POPCNT[bit 23]

PREFETCHW

CPUID.80000001H:ECX.PREFETCHW[bit 8]

PREFETCHWT1

CPUID.(EAX=07H, ECX=0H):ECX.PREFETCHWT1[bit 0]

PTWRITE

CPUID.(EAX=14H, ECX=0H):EBX.PTWRITE[bit 4]

RDPID

CPUID.(EAX=07H, ECX=0H):ECX.RDPID[bit 22]

RDPMC

RDPMC instruction (Pentium MMX or later, or Pentium Pro or later)

RDPRU

CPUID.80000008H:EBX.RDPRU[bit 4]

RDRAND

CPUID.01H:ECX.RDRAND[bit 30]

RDSEED

CPUID.(EAX=07H, ECX=0H):EBX.RDSEED[bit 18]

RDTSCP

CPUID.80000001H:EDX.RDTSCP[bit 27]

RTM

CPUID.(EAX=07H, ECX=0H):EBX.RTM[bit 11]

SEP

CPUID.01H:EDX.SEP[bit 11]

SGX1

CPUID.(EAX=12H, ECX=0H):EAX.SGX1[bit 0]

SHA

CPUID.(EAX=07H, ECX=0H):EBX.SHA[bit 29]

SKINIT

CPUID.80000001H:ECX.SKINIT[bit 12]

SKINIT_or_SVM

SKINIT or SVM

SMAP

CPUID.(EAX=07H, ECX=0H):EBX.SMAP[bit 20]

SMX

CPUID.01H:ECX.SMX[bit 6]

SSE

CPUID.01H:EDX.SSE[bit 25]

SSE2

CPUID.01H:EDX.SSE2[bit 26]

SSE3

CPUID.01H:ECX.SSE3[bit 0]

SSE4_1

CPUID.01H:ECX.SSE4_1[bit 19]

SSE4_2

CPUID.01H:ECX.SSE4_2[bit 20]

SSE4A

CPUID.80000001H:ECX.SSE4A[bit 6]

SSSE3

CPUID.01H:ECX.SSSE3[bit 9]

SVM

CPUID.80000001H:ECX.SVM[bit 2]

SEV_ES

CPUID.8000001FH:EAX.SEV-ES[bit 3]

SYSCALL

CPUID.80000001H:EDX.SYSCALL[bit 11]

TBM

CPUID.80000001H:ECX.TBM[bit 21]

TSC

CPUID.01H:EDX.TSC[bit 4]

VAES

CPUID.(EAX=07H, ECX=0H):ECX.VAES[bit 9]

VMX

CPUID.01H:ECX.VMX[bit 5]

VPCLMULQDQ

CPUID.(EAX=07H, ECX=0H):ECX.VPCLMULQDQ[bit 10]

WAITPKG

CPUID.(EAX=07H, ECX=0H):ECX.WAITPKG[bit 5]

WBNOINVD

CPUID.(EAX=80000008H, ECX=0H):EBX.WBNOINVD[bit 9]

XOP

CPUID.80000001H:ECX.XOP[bit 11]

XSAVE

CPUID.01H:ECX.XSAVE[bit 26]

XSAVEC

CPUID.(EAX=0DH, ECX=1H):EAX.XSAVEC[bit 1]

XSAVEOPT

CPUID.(EAX=0DH, ECX=1H):EAX.XSAVEOPT[bit 0]

XSAVES

CPUID.(EAX=0DH, ECX=1H):EAX.XSAVES[bit 3]

SEV_SNP

CPUID.8000001FH:EAX.SEV-SNP[bit 4]

SERIALIZE

CPUID.(EAX=07H, ECX=0H):EDX.SERIALIZE[bit 14]

TSXLDTRK

CPUID.(EAX=07H, ECX=0H):EDX.TSXLDTRK[bit 16]

INVLPGB

CPUID.80000008H:EBX.INVLPGB[bit 3]

AMX_BF16

CPUID.(EAX=07H, ECX=0H):EDX.AMX-BF16[bit 22]

AMX_TILE

CPUID.(EAX=07H, ECX=0H):EDX.AMX-TILE[bit 24]

AMX_INT8

CPUID.(EAX=07H, ECX=0H):EDX.AMX-INT8[bit 25]

CYRIX_FPU

Cyrix FPU instructions (Cyrix, AMD Geode GX/LX)

CYRIX_SMM

Cyrix SMM instructions: SVDC, RSDC, SVLDT, RSLDT, SVTS, RSTS (Cyrix, AMD Geode GX/LX)

CYRIX_SMINT

Cyrix SMINT 0F38 (6x86MX and later, AMD Geode GX/LX)

CYRIX_SMINT_0F7E

Cyrix SMINT 0F7E (6x86 or earlier)

CYRIX_SHR

Cyrix SMM instructions: RDSHR, WRSHR (6x86MX, M II, Cyrix III)

CYRIX_DDI

Cyrix DDI instructions: BB0_Reset, BB1_Reset, CPU_READ, CPU_WRITE (MediaGX, GXm, GXLV, GX1)

CYRIX_EMMI

Cyrix AND CPUID.80000001H:EDX.EMMI[bit 24]

CYRIX_DMI

Cyrix DMI instructions: DMINT, RDM (AMD Geode GX/LX)

CENTAUR_AIS

CPUID.0C0000000H:EAX >= 0C0000001H AND CPUID.0C0000001H:EDX.AIS[Bits 1:0] = 11B ([0] = exists, [1] = enabled)

MOV_TR

MOV to/from TR (80386, Intel486, Cyrix, Geode)

SMM

RSM instruction (some 386s, some 486s, Pentium and later)

TDX

CPUID.(EAX=??H, ECX=?H):???.????[bit ??]

KL

CPUID.(EAX=07H, ECX=0H):ECX.KL[bit 23]

AESKLE

CPUID.19H:EBX.AESKLE[bit 0]

WIDE_KL

CPUID.19H:EBX.WIDE_KL[bit 2]

UINTR

CPUID.(EAX=07H, ECX=0H):EDX.UINTR[bit 5]

HRESET

CPUID.(EAX=07H, ECX=01H):EAX.HRESET[bit 22]

AVX_VNNI

CPUID.(EAX=07H, ECX=01H):EAX.AVX-VNNI[bit 4]

PADLOCK_GMI

CPUID.0C0000000H:EAX >= 0C0000001H AND CPUID.0C0000001H:EDX.GMI[Bits 5:4] = 11B ([4] = exists, [5] = enabled)

FRED

CPUID.(EAX=07H, ECX=01H):EAX.FRED[bit 17]

LKGS

CPUID.(EAX=07H, ECX=01H):EAX.LKGS[bit 18]

Implementations

impl CpuidFeature

pub fn values(
) -> impl Iterator<Item = CpuidFeature> + DoubleEndedIterator + ExactSizeIterator + FusedIterator

Iterates over all CpuidFeature enum values

Trait Implementations

impl Clone for CpuidFeature

fn clone(&self) -> CpuidFeature

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CpuidFeature

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

Formats the value using the given formatter.

impl Default for CpuidFeature

#[must_use]

fn default() -> Self

Returns the “default value” for a type.

impl Hash for CpuidFeature

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl Ord for CpuidFeature

fn cmp(&self, other: &CpuidFeature) -> Ordering

This method returns an Ordering between self and other.

#[must_use]

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]

fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<CpuidFeature> for CpuidFeature

fn eq(&self, other: &CpuidFeature) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use]

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl PartialOrd<CpuidFeature> for CpuidFeature

fn partial_cmp(&self, other: &CpuidFeature) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

#[must_use]

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

#[must_use]

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

#[must_use]

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl TryFrom<usize> for CpuidFeature

type Error = IcedError

The type returned in the event of a conversion error.

fn try_from(value: usize) -> Result<Self, Self::Error>

Performs the conversion.

impl Copy for CpuidFeature

impl Eq for CpuidFeature

impl StructuralEq for CpuidFeature

impl StructuralPartialEq for CpuidFeature