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Enum iced_x86::CpuidFeature

source · [−]
#[non_exhaustive]
pub enum CpuidFeature {

Show 162 variants    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,
    AVX512_FP16,
    UDBG,
    KNC,
    PADLOCK_UNDOC,

}
Expand description

CPUID feature flags

Variants (Non-exhaustive)

This enum is marked as 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]

AVX512_FP16

CPUID.(EAX=07H, ECX=0H):EDX.AVX512-FP16[bit 23]

UDBG

Undocumented Intel RDUDBG and WRUDBG instructions

KNC

Intel Knights Corner

PADLOCK_UNDOC

Undocumented instruction

Implementations

Iterates over all CpuidFeature enum values

Trait Implementations

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Returns the “default value” for a type. Read more
Deserialize this value from the given Serde deserializer. Read more
Feeds this value into the given Hasher. Read more
Feeds a slice of this type into the given Hasher. Read more
This method returns an Ordering between self and other. Read more
Compares and returns the maximum of two values. Read more
Compares and returns the minimum of two values. Read more
Restrict a value to a certain interval. Read more
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more
This method returns an ordering between self and other values if one exists. Read more
This method tests less than (for self and other) and is used by the < operator. Read more
This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
This method tests greater than (for self and other) and is used by the > operator. Read more
This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
Serialize this value into the given Serde serializer. Read more
The type returned in the event of a conversion error.
Performs the conversion.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

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

The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.