LoongArch support #1870

Job	Run time
ARM Clang Determinism Check	6m 53s
ARM GCC Determinism Check	7m 23s
ARM Clang 32-bit Determinism Check	6m 13s
Emscripten Determinism Check	3m 49s
Linux Clang Determinism Check	2m 0s
LoongArch GCC Determinism Check	8m 0s
Linux GCC Determinism Check	2m 2s
macOS Determinism Check	1m 15s
Visual Studio CL Determinism Check	2m 42s
Visual Studio CL 32-bit Determinism Check	3m 4s
PowerPC Little Endian GCC Determinism Check	5m 39s
RISC-V GCC Determinism Check	6m 16s
	55m 16s

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