# Macro std::arch::is_arm_feature_detected

source ·

    macro_rules! is_arm_feature_detected {
        ("neon") => { ... };
        ("pmull") => { ... };
        ("crc") => { ... };
        ("aes") => { ... };
        ("sha2") => { ... };
        ("i8mm") => { ... };
        ("dotprod") => { ... };
        ("v7") => { ... };
        ("vfp2") => { ... };
        ("vfp3") => { ... };
        ("vfp4") => { ... };
        ($t:tt,) => { ... };
        ($t:tt) => { ... };
    }

🔬This is a nightly-only experimental API. (`stdsimd` #27731)
Available on ARM only.
Expand description

Checks if `arm` feature is enabled.