JIT

GH-140683: JIT: Improve machine code for loading smaller constants on AArch64. #4551

Job	Run time
Interpreter (Debug)	10m 46s
JIT with tail calling interpreter (21)	4m 7s
JIT without optimizations (Debug) (21)	12m 14s
Free-Threaded (Debug) (21)	16m 34s
aarch64-apple-darwin/clang (Debug)	14m 36s
aarch64-pc-windows-msvc/msvc (Release)	20m 1s
aarch64-pc-windows-msvc/msvc (Debug)	30m 16s
i686-pc-windows-msvc/msvc (Release)	13m 15s
x86_64-pc-windows-msvc/msvc (Release)	13m 4s
x86_64-apple-darwin/clang (Release)	27m 15s
i686-pc-windows-msvc/msvc (Debug)	21m 53s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 20s
x86_64-apple-darwin/clang (Debug)	31m 5s
x86_64-pc-windows-msvc/msvc (Debug)	24m 42s
aarch64-unknown-linux-gnu/gcc (Release)	6m 38s
x86_64-unknown-linux-gnu/gcc (Release)	8m 17s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 51s
aarch64-apple-darwin/clang (Release)	12m 15s
	4h 47m 9s

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