[PATCH] T3/T4 sparc shifts, plus more timings
Torbjorn Granlund
tg at gmplib.org
Thu Mar 28 19:25:37 CET 2013
David Miller <davem at davemloft.net> writes:
The TODO list grows, it never seems to shrink :-)
Oh no, it shrinks. But I only show you the first few lines of it. :-)
Wrt. scheduling mulx/umulxhi, I think to a certain extent I think the
out-of-order completion unit in the backend of the chip takes care of
most things.
One usually need to help OoO a bit for best results.
--
Torbjörn
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