std_detect::detect::arch::x86

Enum Feature

Source 
#[repr(u8)]
#[doc(hidden)] pub(crate) enum Feature {

Show 75 variants    aes = 0,
    pclmulqdq = 1,
    rdrand = 2,
    rdseed = 3,
    tsc = 4,
    mmx = 5,
    sse = 6,
    sse2 = 7,
    sse3 = 8,
    ssse3 = 9,
    sse4_1 = 10,
    sse4_2 = 11,
    sse4a = 12,
    sha = 13,
    avx = 14,
    avx2 = 15,
    sha512 = 16,
    sm3 = 17,
    sm4 = 18,
    avx512f = 19,
    avx512cd = 20,
    avx512er = 21,
    avx512pf = 22,
    avx512bw = 23,
    avx512dq = 24,
    avx512vl = 25,
    avx512ifma = 26,
    avx512vbmi = 27,
    avx512vpopcntdq = 28,
    avx512vbmi2 = 29,
    gfni = 30,
    vaes = 31,
    vpclmulqdq = 32,
    avx512vnni = 33,
    avx512bitalg = 34,
    avx512bf16 = 35,
    avx512vp2intersect = 36,
    avx512fp16 = 37,
    avxifma = 38,
    avxneconvert = 39,
    avxvnni = 40,
    avxvnniint16 = 41,
    avxvnniint8 = 42,
    amx_tile = 43,
    amx_int8 = 44,
    amx_bf16 = 45,
    amx_fp16 = 46,
    amx_complex = 47,
    amx_avx512 = 48,
    amx_fp8 = 49,
    amx_movrs = 50,
    amx_tf32 = 51,
    amx_transpose = 52,
    f16c = 53,
    fma = 54,
    bmi1 = 55,
    bmi2 = 56,
    lzcnt = 57,
    tbm = 58,
    popcnt = 59,
    fxsr = 60,
    xsave = 61,
    xsaveopt = 62,
    xsaves = 63,
    xsavec = 64,
    cmpxchg16b = 65,
    kl = 66,
    widekl = 67,
    adx = 68,
    rtm = 69,
    movbe = 70,
    movrs = 71,
    ermsb = 72,
    xop = 73,
    _last = 74,

}
🔬This is a nightly-only experimental API. (stdarch_internal)
Expand description

Each variant denotes a position in a bitset for a particular feature.

PLEASE: do not use this, it is an implementation detail subject to change.

Variants§

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aes = 0

🔬This is a nightly-only experimental API. (stdarch_internal)

AES (Advanced Encryption Standard New Instructions AES-NI)

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pclmulqdq = 1

🔬This is a nightly-only experimental API. (stdarch_internal)

CLMUL (Carry-less Multiplication)

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rdrand = 2

🔬This is a nightly-only experimental API. (stdarch_internal)

RDRAND

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rdseed = 3

🔬This is a nightly-only experimental API. (stdarch_internal)

RDSEED

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tsc = 4

🔬This is a nightly-only experimental API. (stdarch_internal)

TSC (Time Stamp Counter)

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mmx = 5

🔬This is a nightly-only experimental API. (stdarch_internal)

MMX (MultiMedia eXtensions)

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sse = 6

🔬This is a nightly-only experimental API. (stdarch_internal)

SSE (Streaming SIMD Extensions)

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sse2 = 7

🔬This is a nightly-only experimental API. (stdarch_internal)

SSE2 (Streaming SIMD Extensions 2)

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sse3 = 8

🔬This is a nightly-only experimental API. (stdarch_internal)

SSE3 (Streaming SIMD Extensions 3)

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ssse3 = 9

🔬This is a nightly-only experimental API. (stdarch_internal)

SSSE3 (Supplemental Streaming SIMD Extensions 3)

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sse4_1 = 10

🔬This is a nightly-only experimental API. (stdarch_internal)

SSE4.1 (Streaming SIMD Extensions 4.1)

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sse4_2 = 11

🔬This is a nightly-only experimental API. (stdarch_internal)

SSE4.2 (Streaming SIMD Extensions 4.2)

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sse4a = 12

🔬This is a nightly-only experimental API. (stdarch_internal)

SSE4a (Streaming SIMD Extensions 4a)

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sha = 13

🔬This is a nightly-only experimental API. (stdarch_internal)

SHA

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avx = 14

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX (Advanced Vector Extensions)

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avx2 = 15

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX2 (Advanced Vector Extensions 2)

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sha512 = 16

🔬This is a nightly-only experimental API. (stdarch_internal)

SHA512

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sm3 = 17

🔬This is a nightly-only experimental API. (stdarch_internal)

SM3

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sm4 = 18

🔬This is a nightly-only experimental API. (stdarch_internal)

SM4

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avx512f = 19

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 F (Foundation)

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avx512cd = 20

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 CD (Conflict Detection Instructions)

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avx512er = 21

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 ER (Expo nential and Reciprocal Instructions)

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avx512pf = 22

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 PF (Prefetch Instructions)

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avx512bw = 23

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 BW (Byte and Word Instructions)

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avx512dq = 24

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 DQ (Doubleword and Quadword)

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avx512vl = 25

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 VL (Vector Length Extensions)

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avx512ifma = 26

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 IFMA (Integer Fused Multiply Add)

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avx512vbmi = 27

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 VBMI (Vector Byte Manipulation Instructions)

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avx512vpopcntdq = 28

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 VPOPCNTDQ (Vector Population Count Doubleword and Quadword)

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avx512vbmi2 = 29

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 VBMI2 (Additional byte, word, dword and qword capabilities)

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gfni = 30

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 GFNI (Galois Field New Instruction)

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vaes = 31

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 VAES (Vector AES instruction)

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vpclmulqdq = 32

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 VPCLMULQDQ (Vector PCLMULQDQ instructions)

§

avx512vnni = 33

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 VNNI (Vector Neural Network Instructions)

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avx512bitalg = 34

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 BITALG (Support for VPOPCNT[B,W] and VPSHUFBITQMB)

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avx512bf16 = 35

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 BF16 (BFLOAT16 instructions)

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avx512vp2intersect = 36

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 P2INTERSECT

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avx512fp16 = 37

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-512 FP16 (FLOAT16 instructions)

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avxifma = 38

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-IFMA (Integer Fused Multiply Add)

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avxneconvert = 39

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-NE-CONVERT (Exceptionless Convert)

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avxvnni = 40

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-VNNI (Vector Neural Network Instructions)

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avxvnniint16 = 41

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-VNNI_INT8 (VNNI with 16-bit Integers)

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avxvnniint8 = 42

🔬This is a nightly-only experimental API. (stdarch_internal)

AVX-VNNI_INT16 (VNNI with 8-bit integers)

§

amx_tile = 43

🔬This is a nightly-only experimental API. (stdarch_internal)

AMX (Advanced Matrix Extensions) - Tile load/store

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amx_int8 = 44

🔬This is a nightly-only experimental API. (stdarch_internal)

AMX-INT8 (Operations on 8-bit integers)

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amx_bf16 = 45

🔬This is a nightly-only experimental API. (stdarch_internal)

AMX-BF16 (BFloat16 Operations)

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amx_fp16 = 46

🔬This is a nightly-only experimental API. (stdarch_internal)

AMX-FP16 (Float16 Operations)

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amx_complex = 47

🔬This is a nightly-only experimental API. (stdarch_internal)

AMX-COMPLEX (Complex number Operations)

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amx_avx512 = 48

🔬This is a nightly-only experimental API. (stdarch_internal)

AMX-AVX512 (AVX512 operations extended to matrices)

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amx_fp8 = 49

🔬This is a nightly-only experimental API. (stdarch_internal)

AMX-FP8 (Float8 Operations)

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amx_movrs = 50

🔬This is a nightly-only experimental API. (stdarch_internal)

AMX-MOVRS (Matrix MOVERS operations)

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amx_tf32 = 51

🔬This is a nightly-only experimental API. (stdarch_internal)

AMX-TF32 (TensorFloat32 Operations)

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amx_transpose = 52

🔬This is a nightly-only experimental API. (stdarch_internal)

AMX-TRANSPOSE (Matrix Transpose Operations)

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f16c = 53

🔬This is a nightly-only experimental API. (stdarch_internal)

F16C (Conversions between IEEE-754 binary16 and binary32 formats)

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fma = 54

🔬This is a nightly-only experimental API. (stdarch_internal)

FMA (Fused Multiply Add)

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bmi1 = 55

🔬This is a nightly-only experimental API. (stdarch_internal)

BMI1 (Bit Manipulation Instructions 1)

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bmi2 = 56

🔬This is a nightly-only experimental API. (stdarch_internal)

BMI2 (Bit Manipulation Instructions 2)

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lzcnt = 57

🔬This is a nightly-only experimental API. (stdarch_internal)

ABM (Advanced Bit Manipulation) / LZCNT (Leading Zero Count)

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tbm = 58

🔬This is a nightly-only experimental API. (stdarch_internal)

TBM (Trailing Bit Manipulation)

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popcnt = 59

🔬This is a nightly-only experimental API. (stdarch_internal)

POPCNT (Population Count)

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fxsr = 60

🔬This is a nightly-only experimental API. (stdarch_internal)

FXSR (Floating-point context fast save and restore)

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xsave = 61

🔬This is a nightly-only experimental API. (stdarch_internal)

XSAVE (Save Processor Extended States)

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xsaveopt = 62

🔬This is a nightly-only experimental API. (stdarch_internal)

XSAVEOPT (Save Processor Extended States Optimized)

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xsaves = 63

🔬This is a nightly-only experimental API. (stdarch_internal)

XSAVES (Save Processor Extended States Supervisor)

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xsavec = 64

🔬This is a nightly-only experimental API. (stdarch_internal)

XSAVEC (Save Processor Extended States Compacted)

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cmpxchg16b = 65

🔬This is a nightly-only experimental API. (stdarch_internal)

CMPXCH16B (16-byte compare-and-swap instruction)

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kl = 66

🔬This is a nightly-only experimental API. (stdarch_internal)

Intel Key Locker

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widekl = 67

🔬This is a nightly-only experimental API. (stdarch_internal)

Intel Key Locker Wide

§

adx = 68

🔬This is a nightly-only experimental API. (stdarch_internal)

ADX, Intel ADX (Multi-Precision Add-Carry Instruction Extensions)

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rtm = 69

🔬This is a nightly-only experimental API. (stdarch_internal)

RTM, Intel (Restricted Transactional Memory)

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movbe = 70

🔬This is a nightly-only experimental API. (stdarch_internal)

MOVBE (Move Data After Swapping Bytes)

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movrs = 71

🔬This is a nightly-only experimental API. (stdarch_internal)

MOVRS (Move data with the read-shared hint)

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ermsb = 72

🔬This is a nightly-only experimental API. (stdarch_internal)

ERMSB, Enhanced REP MOVSB and STOSB

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xop = 73

🔬This is a nightly-only experimental API. (stdarch_internal)

XOP: eXtended Operations (AMD)

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_last = 74

🔬This is a nightly-only experimental API. (stdarch_internal)

Implementations§

Source§

impl Feature

Source

pub(crate) fn to_str(self) -> &'static str

🔬This is a nightly-only experimental API. (stdarch_internal)

Trait Implementations§

Source§

impl Clone for Feature

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fn clone(&self) -> Feature

Returns a copy of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Copy for Feature