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//! SHA-256 `aarch64` backend.
// TODO: stdarch intrinsics: RustCrypto/hashes#257
cpufeatures::new!(sha2_hwcap, "sha2");
pub fn compress(state: &mut [u32; 8], blocks: &[[u8; 64]]) {
// after stabilization
if sha2_hwcap::get() {
sha2_asm::compress256(state, blocks);
} else {
super::soft::compress(state, blocks);
}
}