* cipher/camellia-simd128.h (if_vprolb128, vprolb128)
(vmovd128_amemld, vmovq128_amemld, vmovq128_memld)
(memory_barrier_with_vec, filter_8bit_3op): New.
(LE64_LO32, LE64_HI32): Remove.
(roundsm16, fls16, inpack16_pre, outunpack16): Use 'vmovd128_amemld'
and 'vmovq128_amemld' for loading round keys.
(camellia_f): Optimize/Rewrite and split core to ...
(camellia_f_core): ... this.
(camellia_f_xor_x): New.
(sp0044440444044404mask, sp1110111010011110mask)
(sp0222022222000222mask, sp3033303303303033mask): Adjust constants
for optimized/rewritten 'camellia_f'.
(camellia_setup128, camellia_setup256): Adjust for optimized
'camellia_f'; Use 'vmovq128_amemld' for loading round keys.
(FUNC_KEY_SETUP): Use 'vmovq128_amemld' instead of 'vmovq128'.