crypto: arm64/sm3 - add NEON assembly implementation

crypto: arm64/sm3 - add NEON assembly implementation

[ Upstream commit a41b2129461f6c88e087ca9a6e2fde34cb6deb48 ]

This patch adds the NEON acceleration implementation of the SM3 hash
algorithm. The main algorithm is based on SM3 NEON accelerated work of
the libgcrypt project.

Benchmark on T-Head Yitian-710 2.75 GHz, the data comes from the 326 mode
of tcrypt, and compares the performance data of sm3-generic and sm3-ce.
The abscissas are blocks of different lengths. The data is tabulated and
the unit is Mb/s:

update-size    |      16      64     256    1024    2048    4096    8192
---------------+--------------------------------------------------------
sm3-generic    |  185.24  221.28  301.26  307.43  300.83  308.82  308.91
sm3-neon       |  171.81  220.20  322.94  339.28  334.09  343.61  343.87
sm3-ce         |  227.48  333.48  502.62  527.87  520.45  534.91  535.40

Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Stable-dep-of: be8f6b649607 ("crypto: arm64/sm3 - fix possible crash with CFI enabled")
Signed-off-by: Sasha Levin <sashal@kernel.org>