JIT

gh-131798: JIT: Split `CALL_ISINSTANCE` into several uops #3394

Job	Run time
Interpreter (Debug)	9m 28s
i686-pc-windows-msvc/msvc (Debug)	22m 58s
i686-pc-windows-msvc/msvc (Release)	13m 59s
x86_64-pc-windows-msvc/msvc (Debug)	21m 29s
x86_64-pc-windows-msvc/msvc (Release)	13m 55s
aarch64-pc-windows-msvc/msvc (Debug)	20m 56s
aarch64-pc-windows-msvc/msvc (Release)	17m 11s
x86_64-apple-darwin/clang (Debug)	14m 57s
x86_64-apple-darwin/clang (Release)	9m 48s
aarch64-apple-darwin/clang (Debug)	9m 40s
aarch64-apple-darwin/clang (Release)	9m 1s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 20s
x86_64-unknown-linux-gnu/gcc (Release)	6m 15s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 33s
aarch64-unknown-linux-gnu/gcc (Release)	5m 4s
	3h 12m 34s

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