library/stdarch/crates/core_arch/src/arm/mod.rs

   1 //! ARM intrinsics.
   2 //!
   3 //! The reference for NEON is [ARM's NEON Intrinsics Reference][arm_ref]. The
   4 //! [ARM's NEON Intrinsics Online Database][arm_dat] is also useful.
   5 //!
   6 //! [arm_ref]: http://infocenter.arm.com/help/topic/com.arm.doc.ihi0073a/IHI0073A_arm_neon_intrinsics_ref.pdf
   7 //! [arm_dat]: https://developer.arm.com/technologies/neon/intrinsics
   8 #![allow(non_camel_case_types)]
   9
  10 mod armclang;
  11
  12 pub use self::armclang::*;
  13
  14 mod v6;
  15 pub use self::v6::*;
  16
  17 #[cfg(any(target_arch = "aarch64", target_feature = "v7"))]
  18 mod v7;
  19 #[cfg(any(target_arch = "aarch64", target_feature = "v7"))]
  20 pub use self::v7::*;
  21
  22 #[cfg(any(target_arch = "aarch64", target_feature = "v7", dox))]
  23 mod neon;
  24 #[cfg(any(target_arch = "aarch64", target_feature = "v7", dox))]
  25 pub use self::neon::*;
  26
  27 #[cfg(any(target_arch = "aarch64", target_feature = "v7"))]
  28 mod crc;
  29 #[cfg(any(target_arch = "aarch64", target_feature = "v7"))]
  30 pub use self::crc::*;
  31
  32 pub use crate::core_arch::acle::*;
  33
  34 #[cfg(test)]
  35 use stdarch_test::assert_instr;
  36
  37 /// Generates the trap instruction `UDF`
  38 #[cfg(target_arch = "arm")]
  39 #[cfg_attr(test, assert_instr(udf))]
  40 #[inline]
  41 pub unsafe fn udf() -> ! {
  42     crate::intrinsics::abort()
  43 }
  44
  45 #[cfg(test)]
  46 #[cfg(any(target_arch = "aarch64", target_feature = "v7"))]
  47 pub(crate) mod test_support;