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//! Sealed traits
/// A sealed trait, this is logically private to the crate
/// and will prevent implementations from outside the crate
pub trait Seal<T = ()> {}
/// Trait implemented by arrays that can be SIMD types.
pub trait SimdArray: Seal {
/// The type of the #[repr(simd)] type.
type Tuple: Copy + Clone;
/// The element type of the vector.
type T;
/// The number of elements in the array.
const N: usize;
/// The type: `[u32; Self::N]`.
type NT;
}
/// This traits is used to constraint the arguments
/// and result type of the portable shuffles.
#[doc(hidden)]
pub trait Shuffle<Lanes>: Seal<Lanes> {
// Lanes is a `[u32; N]` where `N` is the number of vector lanes
/// The result type of the shuffle.
type Output;
}
/// This trait is implemented by all SIMD vector types.
pub trait Simd: Seal {
/// Element type of the SIMD vector
type Element;
/// The number of elements in the SIMD vector.
const LANES: usize;
/// The type: `[u32; Self::N]`.
type LanesType;
}
/// This trait is implemented by all mask types
pub trait Mask: Seal {
fn test(&self) -> bool;
}
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