[Bug 216467] [request] Hardware (SSE 4.2) CRC32C support in calculate_crc32c()

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Wed Jan 25 21:36:52 UTC 2017


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=216467

--- Comment #3 from Conrad Meyer <cem at freebsd.org> ---
Looks like Linux has a BSDL copy of the PCLMULQDQ Intel code, so we can just
borrow that:
http://lxr.free-electrons.com/source/arch/x86/crypto/crc32c-pcl-intel-asm_64.S

Unfortunately, their non-PCLMULQDQ version is not available BSDL.

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