[Libre-soc-bugs] [Bug 448] MUL pipeline unit tests

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Wed Aug 5 22:26:13 BST 2020


https://bugs.libre-soc.org/show_bug.cgi?id=448

--- Comment #28 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Jacob Lifshay from comment #21)

> 0xfffffffe is also already in soc.git when truncating to 32-bit values.

yeessumm... it is but it isn't quite the same.  *we* know that some of the muls
will truncate but it's not quite safe to assume that.

one of the deep joys of corner/offbyone cases

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