[Libre-soc-bugs] [Bug 238] POWER Compressed Formal Standard writeup

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Sun Nov 22 03:11:37 GMT 2020


--- Comment #54 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Jacob Lifshay from comment #53)

> r31 can be used as a temporary register as well, so it's not like we're
> wasting a compressed register slot.

got it.  all good points esp. about optimised code being a priority. alexandre
tracked down the reg priority allocation from gcc.

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