[Libre-soc-bugs] [Bug 684] XLEN-16 fails when XLEN=8

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Sat Sep 4 21:47:03 BST 2021


https://bugs.libre-soc.org/show_bug.cgi?id=684

--- Comment #5 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to dmitry.selyutin from comment #3)
> UI in D-form currently specifies a 16-bit integer. Either it must be
> re-considered, or we're out of luck. It produces at least 16 bits.

i believe it's reasonable to truncate those to 8 bit for XLEN=8
it does however mean an "if" statement:

if XLEN = 8 then
   # and now for something completely different
   #
https://www.youtube.com/watch?v=iTUAhkzVa0M&list=PLnCJp8j83vkH0tD6jOnGc5kPCeiml2tG5

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