I heard that PyPy has its own JIT compiler. I'm thinking of implementing a language using PyPy's translator script to convert the RPython to C. So I was wondering, where does PyPy run? Can it run everywhere Python does? Or can it only run on specific CPUs?
Reading the RPython source code, it seems that currently x86 and ARM (both 32/64 Bit) are supported for the jit.
Without a jit, it should be every platform that sports an ANSI C compiler, or better, a GCC compatible one. Pypy is translated to plain (but not easily to read for humans) C.