mpc5200b and floating point

Roger Larsson roger.larsson at
Sat Apr 1 05:27:22 EST 2006

On fredag 31 mars 2006 15.36, Sascha Hauer wrote:
> Hi,
> I'm working with a mpc5200b custom board and I'm trying to run an
> application with floating point. All floating point variables seem to
> zero all the time. Since I'm not very familiar with powerpc it might be
> something stupid I have overlooked.

Since a lot of PowerPC do not have floating point processor your tools
might be setup to compile without it (compare with sse2 on x86).

Check your compiler flags again.
Define -mcpu= and -mhard-float
Undefine -msoft-float


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