bitslice 421 arch/arm/crypto/aes-neonbs-core.S .macro bitslice, x7, x6, x5, x4, x3, x2, x1, x0, t0, t1, t2, t3 bitslice 356 arch/arm64/crypto/aes-neonbs-core.S .macro bitslice, x7, x6, x5, x4, x3, x2, x1, x0, t0, t1, t2, t3