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