Archipelago » qemu

instructions, FPU and MMU. SPARC V9 emulation includes most privileged

instructions, FPU and I/D MMU, but misses VIS instructions.

@item Can run some 32-bit SPARC Linux binaries.

@end itemize

Current QEMU limitations:

@itemize 

@item Tagged add/subtract instructions are not supported, but they are

probably not used.

@item IPC syscalls are missing.

@item 128-bit floating point operations are not supported, though none of the

real CPUs implement them either. FCMPE[SD] are not correctly

implemented.  Floating point exception support is untested.

@item Alignment is not enforced at all.

@item Atomic instructions are not correctly implemented.

@item Sparc64 emulators are not usable for anything yet.

Address space is limited to first 4 gigabytes.