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use crate::simd::{intrinsics, LaneCount, Mask, Simd, SimdElement, SupportedLaneCount};
pub trait SimdPartialEq {
    type Mask;
    #[must_use = "method returns a new mask and does not mutate the original value"]
    fn simd_eq(self, other: Self) -> Self::Mask;
    #[must_use = "method returns a new mask and does not mutate the original value"]
    fn simd_ne(self, other: Self) -> Self::Mask;
}
macro_rules! impl_number {
    { $($number:ty),* } => {
        $(
        impl<const LANES: usize> SimdPartialEq for Simd<$number, LANES>
        where
            LaneCount<LANES>: SupportedLaneCount,
        {
            type Mask = Mask<<$number as SimdElement>::Mask, LANES>;
            #[inline]
            fn simd_eq(self, other: Self) -> Self::Mask {
                unsafe { Mask::from_int_unchecked(intrinsics::simd_eq(self, other)) }
            }
            #[inline]
            fn simd_ne(self, other: Self) -> Self::Mask {
                unsafe { Mask::from_int_unchecked(intrinsics::simd_ne(self, other)) }
            }
        }
        )*
    }
}
impl_number! { f32, f64, u8, u16, u32, u64, usize, i8, i16, i32, i64, isize }
macro_rules! impl_mask {
    { $($integer:ty),* } => {
        $(
        impl<const LANES: usize> SimdPartialEq for Mask<$integer, LANES>
        where
            LaneCount<LANES>: SupportedLaneCount,
        {
            type Mask = Self;
            #[inline]
            fn simd_eq(self, other: Self) -> Self::Mask {
                unsafe { Self::from_int_unchecked(intrinsics::simd_eq(self.to_int(), other.to_int())) }
            }
            #[inline]
            fn simd_ne(self, other: Self) -> Self::Mask {
                unsafe { Self::from_int_unchecked(intrinsics::simd_ne(self.to_int(), other.to_int())) }
            }
        }
        )*
    }
}
impl_mask! { i8, i16, i32, i64, isize }