Tweak the arm64 code so that the pure NEON intrinsics implementation of
XOR is shared between arm64 and ARM. While at it, rename the arm64
specific piece xor-eor3.c to reflect that only the version based on the
EOR3 instruction is kept there.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://patch.msgid.link/20260422171655.3437334-13-ardb+git@google.com
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
