| use crate::simd::SimdElement; |
| |
| mod sealed { |
| /// Cast vector elements to other types. |
| /// |
| /// # Safety |
| /// Implementing this trait asserts that the type is a valid vector element for the `simd_cast` |
| /// or `simd_as` intrinsics. |
| pub unsafe trait Sealed {} |
| } |
| use sealed::Sealed; |
| |
| /// Supporting trait for `Simd::cast`. Typically doesn't need to be used directly. |
| pub trait SimdCast: Sealed + SimdElement {} |
| |
| // Safety: primitive number types can be cast to other primitive number types |
| unsafe impl Sealed for i8 {} |
| impl SimdCast for i8 {} |
| // Safety: primitive number types can be cast to other primitive number types |
| unsafe impl Sealed for i16 {} |
| impl SimdCast for i16 {} |
| // Safety: primitive number types can be cast to other primitive number types |
| unsafe impl Sealed for i32 {} |
| impl SimdCast for i32 {} |
| // Safety: primitive number types can be cast to other primitive number types |
| unsafe impl Sealed for i64 {} |
| impl SimdCast for i64 {} |
| // Safety: primitive number types can be cast to other primitive number types |
| unsafe impl Sealed for isize {} |
| impl SimdCast for isize {} |
| // Safety: primitive number types can be cast to other primitive number types |
| unsafe impl Sealed for u8 {} |
| impl SimdCast for u8 {} |
| // Safety: primitive number types can be cast to other primitive number types |
| unsafe impl Sealed for u16 {} |
| impl SimdCast for u16 {} |
| // Safety: primitive number types can be cast to other primitive number types |
| unsafe impl Sealed for u32 {} |
| impl SimdCast for u32 {} |
| // Safety: primitive number types can be cast to other primitive number types |
| unsafe impl Sealed for u64 {} |
| impl SimdCast for u64 {} |
| // Safety: primitive number types can be cast to other primitive number types |
| unsafe impl Sealed for usize {} |
| impl SimdCast for usize {} |
| // Safety: primitive number types can be cast to other primitive number types |
| unsafe impl Sealed for f32 {} |
| impl SimdCast for f32 {} |
| // Safety: primitive number types can be cast to other primitive number types |
| unsafe impl Sealed for f64 {} |
| impl SimdCast for f64 {} |
