Add support for loongarch (#462) #13

Job	Run time
Amalgamated build (Ubuntu 22.04)	6s
MSBuild build (windows-2022)	1m 27s
fuzzing (address)	11m 23s
CMake build + tests (macOS-latest )	27s
fuzzing (undefined)	11m 20s
CMake build + tests (macOS-latest -DZYAN_NO_LIBC=ON)	20s
fuzzing (memory)	11m 20s
CMake build + tests (windows-2022 )	1m 8s
CMake build + tests (windows-2022 -DZYAN_NO_LIBC=ON)	1m 5s
CMake build + tests (ubuntu-22.04 )	17s
CMake build + tests (ubuntu-22.04 -DZYAN_NO_LIBC=ON)	9s
CMake build + tests (ubuntu-22.04 -DZYDIS_MINIMAL_MODE=ON -DZYDIS_FEATURE_ENCODER=OFF)	9s
CMake build + tests (windows-2022 -TClangCL)	1m 29s
	40m 40s

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