JIT

GH-131798: Split up and optimize CALL_ISINSTANCE (GH-133339) #3443

Job	Run time
Interpreter (Debug)	9m 59s
i686-pc-windows-msvc/msvc (Debug)	5m 11s
i686-pc-windows-msvc/msvc (Release)	11m 41s
x86_64-pc-windows-msvc/msvc (Debug)	20m 41s
x86_64-pc-windows-msvc/msvc (Release)	11m 26s
aarch64-pc-windows-msvc/msvc (Debug)	20m 38s
aarch64-pc-windows-msvc/msvc (Release)	19m 21s
x86_64-apple-darwin/clang (Debug)	14m 41s
x86_64-apple-darwin/clang (Release)	11m 42s
aarch64-apple-darwin/clang (Debug)	10m 31s
aarch64-apple-darwin/clang (Release)	9m 23s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 4s
x86_64-unknown-linux-gnu/gcc (Release)	6m 30s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 8s
aarch64-unknown-linux-gnu/gcc (Release)	5m 33s
	2h 56m 29s

Provide feedback