[Libre-soc-isa] [Bug 1242] SV REMAP: store REMAP indices in 4 groups of 16 64-bit SPRs (or registers)

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Tue Jan 2 03:17:36 GMT 2024


https://bugs.libre-soc.org/show_bug.cgi?id=1242

--- Comment #7 from Jacob Lifshay <programmerjake at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #4)
> (In reply to Jacob Lifshay from comment #3)
> 
> > to be clear, this means that out of range indexes cause you to access
> > element 0 instead.
> 
> no. undefined. and the spec is not changing in the scope of this task.
> 
> please keep bugreports specifically to scope and on task.

ok, created bug #1243

I'll note that out-of-range behavior is closely related, because this bug is
most likely defining new instructions for loading the idx registers (the
sv.index i proposed and the sv.mtidx you proposed), and the out-of-range
behavior is part of those instructions.

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