This is the mail archive of the ecos-discuss@sources.redhat.com mailing list for the eCos project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Question CYGNUM_KERNEL_THREADS_DATA_MAX?


Jonathan Larmour wrote:
Patrick Doyle wrote:
Wandering in here very late in the game, I am wondering why you don't just
mask the result of the shift with 0xFFFFFFFFu whereever you use it. On
32-bit machines, the optimizer will (presumably) ignore the NOP mask, and on
other machines, the result will be 0 as you desire.

Well that's true,
Except it isn't actually where we're shifting left by 32 of course. Still, my alternative avoids any possible portability problems.

Jifl
--
eCosCentric http://www.eCosCentric.com/ <info@eCosCentric.com>
--[ "You can complain because roses have thorns, or you ]--
--[ can rejoice because thorns have roses." -Lincoln ]-- Opinions==mine


--
Before posting, please read the FAQ: http://sources.redhat.com/fom/ecos
and search the list archive: http://sources.redhat.com/ml/ecos-discuss


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]