| //! ARM intrinsics. |
| //! |
| //! The reference for NEON is [ARM's NEON Intrinsics Reference][arm_ref]. The |
| //! [ARM's NEON Intrinsics Online Database][arm_dat] is also useful. |
| //! |
| //! [arm_ref]: http://infocenter.arm.com/help/topic/com.arm.doc.ihi0073a/IHI0073A_arm_neon_intrinsics_ref.pdf |
| //! [arm_dat]: https://developer.arm.com/technologies/neon/intrinsics |
| #![allow(non_camel_case_types)] |
| |
| mod armclang; |
| |
| pub use self::armclang::*; |
| |
| mod v6; |
| pub use self::v6::*; |
| |
| #[cfg(any(target_arch = "aarch64", target_feature = "v7"))] |
| mod v7; |
| #[cfg(any(target_arch = "aarch64", target_feature = "v7"))] |
| pub use self::v7::*; |
| |
| // NEON is supported on AArch64, and on ARM when built with the v7 and neon |
| // features. Building ARM without neon produces incorrect codegen. |
| #[cfg(any( |
| target_arch = "aarch64", |
| all(target_feature = "v7", target_feature = "neon"), |
| dox |
| ))] |
| mod neon; |
| #[cfg(any( |
| target_arch = "aarch64", |
| all(target_feature = "v7", target_feature = "neon"), |
| dox |
| ))] |
| pub use self::neon::*; |
| |
| pub use crate::core_arch::acle::*; |
| |
| #[cfg(test)] |
| use stdsimd_test::assert_instr; |
| |
| /// Generates the trap instruction `UDF` |
| #[cfg(target_arch = "arm")] |
| #[cfg_attr(test, assert_instr(udf))] |
| #[inline] |
| pub unsafe fn udf() -> ! { |
| crate::intrinsics::abort() |
| } |
