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macro_rules! impl_to_bytes {
{ $ty:ty, $size:literal } => {
impl<const LANES: usize> crate::simd::Simd<$ty, LANES>
where
crate::simd::LaneCount<LANES>: crate::simd::SupportedLaneCount,
crate::simd::LaneCount<{{ $size * LANES }}>: crate::simd::SupportedLaneCount,
{
/// Return the memory representation of this integer as a byte array in native byte
/// order.
pub fn to_ne_bytes(self) -> crate::simd::Simd<u8, {{ $size * LANES }}> {
// Safety: transmuting between vectors is safe
unsafe { core::mem::transmute_copy(&self) }
}
/// Create a native endian integer value from its memory representation as a byte array
/// in native endianness.
pub fn from_ne_bytes(bytes: crate::simd::Simd<u8, {{ $size * LANES }}>) -> Self {
// Safety: transmuting between vectors is safe
unsafe { core::mem::transmute_copy(&bytes) }
}
}
}
}
impl_to_bytes! { u8, 1 }
impl_to_bytes! { u16, 2 }
impl_to_bytes! { u32, 4 }
impl_to_bytes! { u64, 8 }
#[cfg(target_pointer_width = "32")]
impl_to_bytes! { usize, 4 }
#[cfg(target_pointer_width = "64")]
impl_to_bytes! { usize, 8 }
impl_to_bytes! { i8, 1 }
impl_to_bytes! { i16, 2 }
impl_to_bytes! { i32, 4 }
impl_to_bytes! { i64, 8 }
#[cfg(target_pointer_width = "32")]
impl_to_bytes! { isize, 4 }
#[cfg(target_pointer_width = "64")]
impl_to_bytes! { isize, 8 }
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