//! Run-time feature detection on ARM Aarch32. features! { @TARGET: arm; @CFG: target_arch = "arm"; @MACRO_NAME: is_arm_feature_detected; @MACRO_ATTRS: /// Checks if `arm` feature is enabled. #[unstable(feature = "stdsimd", issue = "27731")] @NO_RUNTIME_DETECTION: "v7"; @NO_RUNTIME_DETECTION: "vfp2"; @NO_RUNTIME_DETECTION: "vfp3"; @NO_RUNTIME_DETECTION: "vfp4"; @FEATURE: #[unstable(feature = "stdsimd", issue = "27731")] neon: "neon"; /// ARM Advanced SIMD (NEON) - Aarch32 @FEATURE: #[unstable(feature = "stdsimd", issue = "27731")] pmull: "pmull"; /// Polynomial Multiply @FEATURE: #[unstable(feature = "stdsimd", issue = "27731")] crc: "crc"; /// CRC32 (Cyclic Redundancy Check) @FEATURE: #[unstable(feature = "stdsimd", issue = "27731")] crypto: "crypto"; /// Crypto: AES + PMULL + SHA1 + SHA256. Prefer using the individual features where possible. @FEATURE: #[unstable(feature = "stdsimd", issue = "27731")] aes: "aes"; /// FEAT_AES (AES instructions) @FEATURE: #[unstable(feature = "stdsimd", issue = "27731")] sha2: "sha2"; /// FEAT_SHA1 & FEAT_SHA256 (SHA1 & SHA2-256 instructions) @FEATURE: #[unstable(feature = "stdsimd", issue = "27731")] i8mm: "i8mm"; /// FEAT_I8MM }