Fix aligned loads and stores in unaligned kernels #682

Job	Run time
build-macos	3m 9s
Build on ubuntu-20.04 g++-7	1m 12s
Build on ubuntu20.04 aarch64 g++-8	9m 14s
Build on ubuntu-20.04 g++-8	1m 30s
Build on ubuntu20.04 aarch64 g++-9	11m 56s
Build on ubuntu-latest g++-9	2m 13s
Build on ubuntu20.04 aarch64 g++-10	9m 26s
Build on ubuntu-latest g++-10	2m 3s
Build on ubuntu22.04 aarch64 g++-12	9m 51s
Build on ubuntu-20.04 clang-7	1m 41s
Build on ubuntu20.04 aarch64 clang-9	22m 58s
Build on ubuntu-20.04 clang-8	1m 57s
Build on ubuntu-20.04 clang-9	1m 23s
Build on ubuntu20.04 aarch64 clang-10	22m 50s
Build on ubuntu-20.04 clang-10	1m 25s
Build on ubuntu22.04 aarch64 clang-14	18m 53s
Build on ubuntu-20.04 clang-11	1m 15s
Build on ubuntu22.04 armv7 g++-12	8m 25s
Build on ubuntu-latest clang-12	2m 33s
Build on ubuntu22.04 ppc64le g++-12	11m 16s
Build on ubuntu-latest clang-13	1m 24s
Build on ubuntu22.04 s390x g++-12	8m 56s
Build on ubuntu-latest clang-14	1m 22s
Build on ubuntu22.04 riscv64 g++-12	8m 0s
Build static on ubuntu-latest	1m 35s
build-windows	3m 44s
	2h 50m 11s

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