Enum std_detect::detect::arch::x86::Feature

#[repr(u8)]
pub(crate) enum Feature {
    aes,
    pclmulqdq,
    rdrand,
    rdseed,
    tsc,
    mmx,
    sse,
    sse2,
    sse3,
    ssse3,
    sse4_1,
    sse4_2,
    sse4a,
    sha,
    avx,
    avx2,
    avx512f,
    avx512cd,
    avx512er,
    avx512pf,
    avx512bw,
    avx512dq,
    avx512vl,
    avx512ifma,
    avx512vbmi,
    avx512vpopcntdq,
    avx512vbmi2,
    gfni,
    vaes,
    vpclmulqdq,
    avx512vnni,
    avx512bitalg,
    avx512bf16,
    avx512vp2intersect,
    f16c,
    fma,
    bmi1,
    bmi2,
    lzcnt,
    tbm,
    popcnt,
    fxsr,
    xsave,
    xsaveopt,
    xsaves,
    xsavec,
    cmpxchg16b,
    adx,
    rtm,
    movbe,
    ermsb,
    _last,
}

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

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

aes

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

AES (Advanced Encryption Standard New Instructions AES-NI)

pclmulqdq

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

CLMUL (Carry-less Multiplication)

rdrand

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

RDRAND

rdseed

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

RDSEED

tsc

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

TSC (Time Stamp Counter)

mmx

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

MMX (MultiMedia eXtensions)

sse

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

SSE (Streaming SIMD Extensions)

sse2

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

SSE2 (Streaming SIMD Extensions 2)

sse3

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

SSE3 (Streaming SIMD Extensions 3)

ssse3

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

SSSE3 (Supplemental Streaming SIMD Extensions 3)

sse4_1

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

SSE4.1 (Streaming SIMD Extensions 4.1)

sse4_2

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

SSE4.2 (Streaming SIMD Extensions 4.2)

sse4a

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

SSE4a (Streaming SIMD Extensions 4a)

sha

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

SHA

avx

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

AVX (Advanced Vector Extensions)

avx2

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

AVX2 (Advanced Vector Extensions 2)

avx512f

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

AVX-512 F (Foundation)

avx512cd

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

AVX-512 CD (Conflict Detection Instructions)

avx512er

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

AVX-512 ER (Expo nential and Reciprocal Instructions)

avx512pf

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

AVX-512 PF (Prefetch Instructions)

avx512bw

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

AVX-512 BW (Byte and Word Instructions)

avx512dq

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

AVX-512 DQ (Doubleword and Quadword)

avx512vl

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

AVX-512 VL (Vector Length Extensions)

avx512ifma

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

AVX-512 IFMA (Integer Fused Multiply Add)

avx512vbmi

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

AVX-512 VBMI (Vector Byte Manipulation Instructions)

avx512vpopcntdq

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

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

avx512vbmi2

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

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

gfni

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

AVX-512 GFNI (Galois Field New Instruction)

vaes

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

AVX-512 VAES (Vector AES instruction)

vpclmulqdq

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

AVX-512 VPCLMULQDQ (Vector PCLMULQDQ instructions)

avx512vnni

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

AVX-512 VNNI (Vector Neural Network Instructions)

avx512bitalg

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

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

avx512bf16

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

AVX-512 BF16 (BFLOAT16 instructions)

avx512vp2intersect

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

AVX-512 P2INTERSECT

f16c

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

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

fma

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

FMA (Fused Multiply Add)

bmi1

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

BMI1 (Bit Manipulation Instructions 1)

bmi2

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

BMI2 (Bit Manipulation Instructions 2)

lzcnt

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

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

tbm

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

TBM (Trailing Bit Manipulation)

popcnt

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

POPCNT (Population Count)

fxsr

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

FXSR (Floating-point context fast save and restore)

xsave

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

XSAVE (Save Processor Extended States)

xsaveopt

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

XSAVEOPT (Save Processor Extended States Optimized)

xsaves

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

XSAVES (Save Processor Extended States Supervisor)

xsavec

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

XSAVEC (Save Processor Extended States Compacted)

cmpxchg16b

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

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

adx

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

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

rtm

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

RTM, Intel (Restricted Transactional Memory)

movbe

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

MOVBE (Move Data After Swapping Bytes)

ermsb

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

ERMSB, Enhanced REP MOVSB and STOSB

_last

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

Implementations

impl Feature

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

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