zeroize 1.9.0

Securely clear secrets from memory with a simple trait built on stable Rust primitives which guarantee memory is zeroed using an operation will not be 'optimized away' by the compiler. Uses a portable pure Rust implementation that works everywhere, even WASM!
Documentation 
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//! [`Zeroize`] impls for x86 SIMD registers

use crate::{Zeroize, optimization_barrier, volatile_write};

#[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() });
                    optimization_barrier(self);
                }
            }
        )*
    };
}

impl_zeroize_for_simd_register!(
    __m128, __m128d, __m128i, __m256, __m256d, __m256i, __m512, __m512d, __m512i
);