Roman Zippel wrote:
> On Sun, 25 Sep 2005, Thomas Gleixner wrote:
>>Can you please point out which architectures do not have a 32x32->64
>>instruction ?
<snip>
> For the rest you might want to check <asm/div64.h>, if div64 has to be
> emulated, there are good chances this instruction has to be emulated as
> well (especially in smaller embedded archs).
Hmmm. In my experience, there are several embedded platforms
with a 32x32->64 instruction, which are lacking a div64 instruction.
I don't think checking for div64 is a very good metric here.
=============================
Tim Bird
Architecture Group Chair, CE Linux Forum
Senior Staff Engineer, Sony Electronics
=============================
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
| |
 |