use crate::simd::{
intrinsics, LaneCount, Mask, Simd, SimdConstPtr, SimdElement, SimdMutPtr, 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 }
impl<T, const LANES: usize> SimdPartialEq for Simd<*const T, LANES>
where
LaneCount<LANES>: SupportedLaneCount,
{
type Mask = Mask<isize, LANES>;
#[inline]
fn simd_eq(self, other: Self) -> Self::Mask {
self.addr().simd_eq(other.addr())
}
#[inline]
fn simd_ne(self, other: Self) -> Self::Mask {
self.addr().simd_ne(other.addr())
}
}
impl<T, const LANES: usize> SimdPartialEq for Simd<*mut T, LANES>
where
LaneCount<LANES>: SupportedLaneCount,
{
type Mask = Mask<isize, LANES>;
#[inline]
fn simd_eq(self, other: Self) -> Self::Mask {
self.addr().simd_eq(other.addr())
}
#[inline]
fn simd_ne(self, other: Self) -> Self::Mask {
self.addr().simd_ne(other.addr())
}
}