loongarch: Optimize jump maximum offset prediction & update action co… #44

Job	Run time
build-test-on-arm32	32s
build-test-on-armt2	20s
build-test-on-aarch64	21s
build-test-on-loongarch64	1m 50s
build-test-on-riscv32	2m 54s
build-test-on-riscv32-extensions	2m 38s
build-test-on-riscv64	3m 8s
build-test-on-riscv64-extensions	2m 10s
build-test-on-s390x	26s
build-test-on-x64	22s
build-test-on-x86	22s
	15m 3s

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