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#![cfg_attr(nightly, feature(stdsimd, asm, aarch64_target_feature))]
#[cfg(all(target_arch = "aarch64", nightly))]
mod hw_aarch64;
#[cfg(any(target_arch = "x86_64", all(target_arch = "aarch64", nightly)))]
mod hw_tables;
#[cfg(target_arch = "x86_64")]
mod hw_x86_64;
mod sw;
mod util;
#[inline]
pub fn crc32c(data: &[u8]) -> u32 {
crc32c_append(0, data)
}
#[inline]
pub fn crc32c_append(crc: u32, data: &[u8]) -> u32 {
#[cfg(target_arch = "x86_64")]
{
if is_x86_feature_detected!("sse4.2") {
return unsafe { hw_x86_64::crc32c(crc, data) };
}
}
#[cfg(all(target_arch = "aarch64", nightly))]
{
if is_aarch64_feature_detected!("crc") {
return unsafe { hw_aarch64::crc32c(crc, data) };
}
}
sw::crc32c(crc, data)
}