JIT

gh-150424: Widen specialized int fast paths to full int64 range #6695

Job	Run time
aarch64-unknown-linux-gnu/gcc (Debug)	10m 28s
aarch64-unknown-linux-gnu/gcc (Release)	7m 23s
JIT with tail calling interpreter	4m 37s
Interpreter (Debug)	14m 7s
Free-Threaded (Debug)	4m 25s
aarch64-apple-darwin/clang (Release)	13m 29s
x86_64-apple-darwin/clang (Debug)	40m 57s
JIT without optimizations (Debug)	4m 8s
x86_64-unknown-linux-gnu/gcc (Debug)	14m 25s
x86_64-unknown-linux-gnu/gcc (Release)	9m 6s
aarch64-pc-windows-msvc/msvc (Release)	19m 50s
aarch64-apple-darwin/clang (Debug)	17m 3s
i686-pc-windows-msvc/msvc (Release)	16m 11s
x86_64-pc-windows-msvc/msvc (Release)	18m 0s
i686-pc-windows-msvc/msvc (Debug)	25m 43s
aarch64-pc-windows-msvc/msvc (Debug)	25m 40s
x86_64-pc-windows-msvc/msvc (Debug)	31m 23s
x86_64-apple-darwin/clang (Release)	36m 44s
	5h 13m 39s

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