JIT

gh-150424: Widen specialized int fast paths to full int64 range #6686

Job	Run time
JIT with tail calling interpreter	5m 19s
Interpreter (Debug)	14m 2s
x86_64-unknown-linux-gnu/gcc (Debug)	14m 35s
x86_64-pc-windows-msvc/msvc (Release)	11m 43s
aarch64-pc-windows-msvc/msvc (Debug)	26m 45s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 54s
aarch64-apple-darwin/clang (Release)	14m 41s
aarch64-unknown-linux-gnu/gcc (Release)	7m 22s
aarch64-pc-windows-msvc/msvc (Release)	18m 0s
x86_64-apple-darwin/clang (Debug)	39m 55s
JIT without optimizations (Debug)	4m 1s
x86_64-unknown-linux-gnu/gcc (Release)	9m 35s
x86_64-pc-windows-msvc/msvc (Debug)	27m 4s
i686-pc-windows-msvc/msvc (Release)	15m 48s
Free-Threaded (Debug)	4m 23s
x86_64-apple-darwin/clang (Release)	33m 46s
i686-pc-windows-msvc/msvc (Debug)	21m 48s
aarch64-apple-darwin/clang (Debug)	15m 28s
	4h 54m 9s

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