Floating Point problems with Linux on the EST SBC8260
Neil Russell
caret at c-side.com
Thu May 25 06:44:51 EST 2000
Oops, let's try that again...
I tried this on my board. I'm running 2.2.14 the SBC8260 and some other
hardware. I ran the code you posted and it produced exactly the results
that it should have.
The word I have from Motorola is that rev A.1 8260's have a full FPU,
whereas prior version do not. My experiences confirm this.
Also, I don't cross compile; I use a G3 MAC running linux. I wonder if
this makes a difference?
Neil.
On Wed, May 24, 2000 at 03:47:10PM -0400, diekema_jon wrote:
> Floating Point problems with Linux on the EST SBC8260:
>
>
>
>
> The expected results should look something like:
>
> dell 420} ./a.out
> x 1234.330000 (1234.33) 0xEB851EB8
> y 4444.200000 (4444.2) 0x33333333
> z = x * y, 1234.330000 4444.200000 5485609.386000
> z = x / y, 1234.330000 4444.200000 0.277740
>
> We aren't even close to reasonable answers yet.
>
--
Neil Russell <caret at c-side.com>
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