soft-fp: fix _FP_DIV_MEAT_* returning results with wrong exponent (bug 16032)

[David Miller]

From: "Joseph S. Myers" <joseph@codesourcery.com>
Date: Wed, 9 Oct 2013 19:18:21 +0000

> If other people agree with this analysis, it may be appropriate to
> remove this macro completely (in a separate patch).

I think it should be removed if it is unused.

> Tested for powerpc-nofpu.  David, SPARC testing would be useful as
> well (especially sparc32 to confirm the absence of regressions from
> the change to _FP_DIV_MEAT_4_udiv).

I'll work on testing this for you.