c++ patch
Marc Glisse
marc.glisse at normalesup.org
Wed May 24 13:13:13 CEST 2006
On Tue, 23 May 2006, Torbjorn Granlund wrote:
> If I get the time, I'll reorganize the mpn/sparc64 code, making an
> ultrasparc1234 subdirectory with the various addmul_x and mul_x and
> submul_1 files. Then instruct configure to choose that just of these
> chips, and not for ultrasparct[12].
>
> Does mulx work reasonably on ultrasparc t1? Or does that stall other
> processors too? How about the disks, will they continue to spin...?
I have no idea. What do you mean "reasonably"? I don't think it stalls
other processors, no, only FPU (floats, VIS) operations do that. But
please don't do anything based on what I say, I know nothing about
hardware. It is much better to look at opensparc.sunsource.net (or maybe
ask on some Sun forum or newsgroup) if you get the time.
--
Marc Glisse
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