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//! [`Zeroize`] impls for x86 SIMD registers
use crate::{atomic_fence, volatile_write, Zeroize};
#[cfg(target_arch = "x86")]
use core::arch::x86::*;
#[cfg(target_arch = "x86_64")]
use core::arch::x86_64::*;
macro_rules! impl_zeroize_for_simd_register {
($($type:ty),* $(,)?) => {
$(
impl Zeroize for $type {
#[inline]
fn zeroize(&mut self) {
volatile_write(self, unsafe { core::mem::zeroed() });
atomic_fence();
}
}
)*
};
}
impl_zeroize_for_simd_register!(__m128, __m128d, __m128i, __m256, __m256d, __m256i);
// NOTE: MSRV 1.72
#[cfg(feature = "simd")]
impl_zeroize_for_simd_register!(__m512, __m512d, __m512i);