[libre-riscv-dev] [Bug 272] functions needed in POWER simulator which match 3.0B spec

bugzilla-daemon at libre-riscv.org bugzilla-daemon at libre-riscv.org
Thu Apr 2 00:05:46 BST 2020


--- Comment #16 from Michael Nolan <mtnolan2640 at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #15)

> i do feel that we maay need to put carry-in and carry-out into the
> Int class (somehow).  also, perhaps rewrite the pseudo-code fragments
> to match those, then propose them back to the OpenPOWER Foundation.

Carry-in is addressed in the pseudocode, for instance:

RT <- (RA) + (RB) + CA

However, yes we'll probably need to add carry-out handling to the SelectableInt
class at some point

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