JIT

Add test and news entry #579

Job	Run time
Interpreter (Debug)	9m 19s
Free-Threaded (Debug) (19)	13m 59s
i686-pc-windows-msvc/msvc (Debug)	20m 47s
x86_64-apple-darwin/clang (Debug)	16m 38s
x86_64-unknown-linux-gnu/gcc (Release)	6m 15s
i686-pc-windows-msvc/msvc (Release)	12m 38s
x86_64-pc-windows-msvc/msvc (Release)	11m 23s
aarch64-pc-windows-msvc/msvc (Debug)	18s
x86_64-apple-darwin/clang (Release)	8m 50s
x86_64-pc-windows-msvc/msvc (Debug)	20m 4s
aarch64-apple-darwin/clang (Release)	8m 17s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 1s
aarch64-apple-darwin/clang (Debug)	10m 25s
aarch64-pc-windows-msvc/msvc (Release)	19s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 36s
aarch64-unknown-linux-gnu/gcc (Release)	6m 38s
	2h 43m 27s

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