JIT

gh-150424: Widen specialized int fast paths to full int64 range #6699

Job	Run time
Interpreter (Debug)	13m 30s
JIT with tail calling interpreter	5m 10s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 43s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 49s
JIT without optimizations (Debug)	4m 30s
aarch64-unknown-linux-gnu/gcc (Release)	7m 32s
x86_64-unknown-linux-gnu/gcc (Release)	9m 35s
Free-Threaded (Debug)	4m 19s
x86_64-apple-darwin/clang (Debug)	27m 32s
aarch64-apple-darwin/clang (Debug)	13m 52s
i686-pc-windows-msvc/msvc (Release)	12m 48s
i686-pc-windows-msvc/msvc (Debug)	22m 7s
x86_64-apple-darwin/clang (Release)	29m 26s
aarch64-pc-windows-msvc/msvc (Debug)	25m 16s
x86_64-pc-windows-msvc/msvc (Release)	15m 24s
aarch64-pc-windows-msvc/msvc (Release)	17m 46s
aarch64-apple-darwin/clang (Release)	11m 45s
x86_64-pc-windows-msvc/msvc (Debug)	31m 37s
	4h 34m 41s

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