[RV64_DYNAREC] Added unaligned codegen for MOVSW #5261

Job	Run time
build (X64, Release, ubuntu-latest)	2m 17s
build (X64, Trace, ubuntu-latest)	2m 22s
build (X64, Box32, ubuntu-latest)	2m 18s
build (RISCV, Release, ubuntu-latest)	10m 8s
build (RISCV, Trace, ubuntu-latest)	9m 42s
build (RISCV, StaticBuild, ubuntu-latest)	5m 55s
build (RISCV, Box32, ubuntu-latest)	9m 9s
build (RK3588, Release, ubuntu-22.04-arm)	3m 21s
build (RK3588, Trace, ubuntu-22.04-arm)	3m 43s
build (RK3588, StaticBuild, ubuntu-22.04-arm)	1m 58s
build (RK3588, Box32, ubuntu-22.04-arm)	3m 26s
build (ARM64, Release, ubuntu-22.04-arm)	3m 35s
build (ARM64, Trace, ubuntu-22.04-arm)	3m 39s
build (ARM64, StaticBuild, ubuntu-22.04-arm)	1m 59s
build (ARM64, Box32, ubuntu-22.04-arm)	3m 28s
build (ANDROID, Release, ubuntu-latest)	2m 23s
build (ANDROID, Trace, ubuntu-latest)	2m 38s
build (TERMUX, Release, ubuntu-latest)	2m 25s
build (TERMUX, Trace, ubuntu-latest)	2m 31s
build (LARCH64, Release, ubuntu-latest)	4m 9s
build (LARCH64, Trace, ubuntu-latest)	4m 19s
build (LARCH64, StaticBuild, ubuntu-latest)	2m 12s
build (LARCH64, Box32, ubuntu-latest)	4m 16s
build (ANDROID_GLIBC, Release, ubuntu-22.04-arm)	3m 25s
build (ANDROID_GLIBC, Trace, ubuntu-22.04-arm)	3m 39s
build (ANDROID_GLIBC, StaticBuild, ubuntu-22.04-arm)	1m 50s
build (ANDROID_GLIBC, Box32, ubuntu-22.04-arm)	3m 24s
	1h 44m 11s

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