JIT

gh-150424: Widen specialized int fast paths to full int64 range #6687

Job	Run time
JIT with tail calling interpreter	4m 53s
aarch64-apple-darwin/clang (Release)	12m 25s
Interpreter (Debug)	14m 4s
Free-Threaded (Debug)	4m 10s
x86_64-pc-windows-msvc/msvc (Debug)	29m 46s
aarch64-apple-darwin/clang (Debug)	13m 0s
aarch64-pc-windows-msvc/msvc (Release)	18m 15s
aarch64-unknown-linux-gnu/gcc (Release)	7m 33s
i686-pc-windows-msvc/msvc (Debug)	25m 21s
i686-pc-windows-msvc/msvc (Release)	13m 55s
x86_64-pc-windows-msvc/msvc (Release)	16m 45s
JIT without optimizations (Debug)	4m 5s
x86_64-unknown-linux-gnu/gcc (Debug)	16m 51s
x86_64-apple-darwin/clang (Debug)	46m 11s
x86_64-unknown-linux-gnu/gcc (Release)	9m 30s
x86_64-apple-darwin/clang (Release)	32m 55s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 52s
aarch64-pc-windows-msvc/msvc (Debug)	26m 37s
	5h 6m 8s

Provide feedback