Use unaligned data types for unaligned intrinsics #111

Job	Run time
coding-style	12s
host-win-msvc	1m 57s
host-win (x86_64)	43s
host-arm (armv7, none, none, g++-10)	3m 20s
host-win (armv7)	39s
host-x86 (x86_64, g++-10)	1m 55s
host-arm (armv7, none, none, clang++-11)	3m 42s
host-win (aarch64)	38s
host-arm (aarch64, none, none, g++-10)	3m 0s
host-arm (aarch64, none, none, clang++-11)	3m 15s
host-arm (aarch64, crypto+crc, none, g++-10)	2m 48s
host-x86 (x86_64, clang++-11)	15s
host-arm (aarch64, crypto+crc, none, clang++-11)	4m 11s
host-arm (armv7, none, -mcpu=cortex-a32 -mfpu=neon-fp-armv8, g++-10)	3m 8s
host-arm (armv7, none, -mcpu=cortex-a32 -mfpu=neon-fp-armv8, clang++-11)	3m 44s
test-win-msvc	54s
	34m 21s

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