On 23 May 2015 at 09:22, Aurelien Jarno <aurel...@aurel32.net> wrote: > On 2015-05-22 00:00, Alexander Graf wrote: >> Looks like you're finding lots of fun corner case bugs in the >> emulation. Have you or Richard considered to implement s390x >> support in Risu yet? Aarch64 emulation accuracy is remarkable >> since its introduction. > > I have just learned about Risu, so no I haven't considered that. Do you > have an idea about the efforts required to port it to another > architecture?
The C code parts should be pretty trivial to port: we've kept the architecture-specific parts fairly cleanly separated. More awkward is the risugen perl script, which currently handles ARM, Thumb and 64-bit ARM instructions but doesn't currently have the same careful separation of CPU specific bits. Still, the necessary refactoring should not be too difficult. -- PMM