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//! Vertical (lane-wise) vector-scalar / scalar-vector bitwise operations.
macro_rules! impl_ops_scalar_bitwise {
(
[$elem_ty:ident; $elem_count:expr]:
$id:ident | $test_tt:tt |
($true:expr, $false:expr)
) => {
impl crate::ops::BitXor<$elem_ty> for $id {
type Output = Self;
#[inline]
fn bitxor(self, other: $elem_ty) -> Self {
self ^ $id::splat(other)
}
}
impl crate::ops::BitXor<$id> for $elem_ty {
type Output = $id;
#[inline]
fn bitxor(self, other: $id) -> $id {
$id::splat(self) ^ other
}
}
impl crate::ops::BitAnd<$elem_ty> for $id {
type Output = Self;
#[inline]
fn bitand(self, other: $elem_ty) -> Self {
self & $id::splat(other)
}
}
impl crate::ops::BitAnd<$id> for $elem_ty {
type Output = $id;
#[inline]
fn bitand(self, other: $id) -> $id {
$id::splat(self) & other
}
}
impl crate::ops::BitOr<$elem_ty> for $id {
type Output = Self;
#[inline]
fn bitor(self, other: $elem_ty) -> Self {
self | $id::splat(other)
}
}
impl crate::ops::BitOr<$id> for $elem_ty {
type Output = $id;
#[inline]
fn bitor(self, other: $id) -> $id {
$id::splat(self) | other
}
}
impl crate::ops::BitAndAssign<$elem_ty> for $id {
#[inline]
fn bitand_assign(&mut self, other: $elem_ty) {
*self = *self & other;
}
}
impl crate::ops::BitOrAssign<$elem_ty> for $id {
#[inline]
fn bitor_assign(&mut self, other: $elem_ty) {
*self = *self | other;
}
}
impl crate::ops::BitXorAssign<$elem_ty> for $id {
#[inline]
fn bitxor_assign(&mut self, other: $elem_ty) {
*self = *self ^ other;
}
}
test_if!{
$test_tt:
paste::item! {
pub mod [<$id _ops_scalar_bitwise>] {
use super::*;
#[cfg_attr(not(target_arch = "wasm32"), test)] #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
fn ops_scalar_bitwise() {
let zi = 0 as $elem_ty;
let oi = 1 as $elem_ty;
let ti = 2 as $elem_ty;
let z = $id::splat(zi);
let o = $id::splat(oi);
let t = $id::splat(ti);
// BitAnd:
assert_eq!(oi & o, o);
assert_eq!(o & oi, o);
assert_eq!(oi & z, z);
assert_eq!(o & zi, z);
assert_eq!(zi & o, z);
assert_eq!(z & oi, z);
assert_eq!(zi & z, z);
assert_eq!(z & zi, z);
assert_eq!(ti & t, t);
assert_eq!(t & ti, t);
assert_eq!(ti & o, z);
assert_eq!(t & oi, z);
assert_eq!(oi & t, z);
assert_eq!(o & ti, z);
// BitOr:
assert_eq!(oi | o, o);
assert_eq!(o | oi, o);
assert_eq!(oi | z, o);
assert_eq!(o | zi, o);
assert_eq!(zi | o, o);
assert_eq!(z | oi, o);
assert_eq!(zi | z, z);
assert_eq!(z | zi, z);
assert_eq!(ti | t, t);
assert_eq!(t | ti, t);
assert_eq!(zi | t, t);
assert_eq!(z | ti, t);
assert_eq!(ti | z, t);
assert_eq!(t | zi, t);
// BitXOR:
assert_eq!(oi ^ o, z);
assert_eq!(o ^ oi, z);
assert_eq!(zi ^ z, z);
assert_eq!(z ^ zi, z);
assert_eq!(zi ^ o, o);
assert_eq!(z ^ oi, o);
assert_eq!(oi ^ z, o);
assert_eq!(o ^ zi, o);
assert_eq!(ti ^ t, z);
assert_eq!(t ^ ti, z);
assert_eq!(ti ^ z, t);
assert_eq!(t ^ zi, t);
assert_eq!(zi ^ t, t);
assert_eq!(z ^ ti, t);
{
// AndAssign:
let mut v = o;
v &= ti;
assert_eq!(v, z);
}
{
// OrAssign:
let mut v = z;
v |= oi;
assert_eq!(v, o);
}
{
// XORAssign:
let mut v = z;
v ^= oi;
assert_eq!(v, o);
}
}
}
}
}
};
}