cast.rs - source
Description: Source of the Rust file `library/core/src/../../portable-simd/crates/core_simd/src/cast.rs`.

#
core/portable-simd/crates/core_simd/src/
cast.rs

    1use crate::simd::SimdElement;
    2
    3mod sealed {
    4    /// Cast vector elements to other types.
    5    ///
    6    /// # Safety
    7    /// Implementing this trait asserts that the type is a valid vector element for the `simd_cast`
    8    /// or `simd_as` intrinsics.
    9    pub unsafe trait Sealed {}
    10}
    11use sealed::Sealed;
    12
    13/// Supporting trait for `Simd::cast`.  Typically doesn't need to be used directly.
    14pub trait SimdCast: Sealed + SimdElement {}
    15
    16// Safety: primitive number types can be cast to other primitive number types
    17unsafe impl Sealed for i8 {}
    18impl SimdCast for i8 {}
    19// Safety: primitive number types can be cast to other primitive number types
    20unsafe impl Sealed for i16 {}
    21impl SimdCast for i16 {}
    22// Safety: primitive number types can be cast to other primitive number types
    23unsafe impl Sealed for i32 {}
    24impl SimdCast for i32 {}
    25// Safety: primitive number types can be cast to other primitive number types
    26unsafe impl Sealed for i64 {}
    27impl SimdCast for i64 {}
    28// Safety: primitive number types can be cast to other primitive number types
    29unsafe impl Sealed for isize {}
    30impl SimdCast for isize {}
    31// Safety: primitive number types can be cast to other primitive number types
    32unsafe impl Sealed for u8 {}
    33impl SimdCast for u8 {}
    34// Safety: primitive number types can be cast to other primitive number types
    35unsafe impl Sealed for u16 {}
    36impl SimdCast for u16 {}
    37// Safety: primitive number types can be cast to other primitive number types
    38unsafe impl Sealed for u32 {}
    39impl SimdCast for u32 {}
    40// Safety: primitive number types can be cast to other primitive number types
    41unsafe impl Sealed for u64 {}
    42impl SimdCast for u64 {}
    43// Safety: primitive number types can be cast to other primitive number types
    44unsafe impl Sealed for usize {}
    45impl SimdCast for usize {}
    46// Safety: primitive number types can be cast to other primitive number types
    47unsafe impl Sealed for f32 {}
    48impl SimdCast for f32 {}
    49// Safety: primitive number types can be cast to other primitive number types
    50unsafe impl Sealed for f64 {}
    51impl SimdCast for f64 {}