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Re: m68k FPU emulation: Unimplemented instruction



Thorsten,


Maybe we can have a GCC -m* flag that tells it to not emit those
instructions? (Maybe call library functions then or something.)

-msoft-float?

You don't want that enabled for machines that do have a FPU, though.

Might be easier to add the odd FPU instruction to the emulator than support a separate -msoft-float compiled archive.

Andreas cautioned the emulation needs to deal with extended precision to be fully compliant - not sure whether we might be able to get away with a simple single precision hook to get python going.

Cheers,

	Michael


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