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Optimize AES-CTR for ARM Neoverse V1 and V2.
Unroll AES-CTR loops to a maximum 12 blocks for ARM Neoverse V1 and V2, to fully utilize their AES pipeline resources. Improvement on ARM Neoverse V1. Package Size(Bytes) 16 32 64 128 256 1024 Improvement(%) 3.93 -0.45 11.30 4.31 12.48 37.66 Package Size(Bytes) 1500 8192 16384 61440 65536 Improvement(%) 37.16 38.90 39.89 40.55 40.41 Change-Id: Ifb8fad9af22476259b9ba75132bc3d8010a7fdbd Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from openssl/openssl#22733) Signed-off-by: fly2x <fly2x@hitls.org>
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