On Wed, 7 Dec 2016 21:47:28 +0000
Joseph Myers <joseph@codesourcery.com> wrote:

> For log1p, I'd expect the template file to use -1 (or M_LIT (-1.0) in the 
> islessequal call) rather than the double value -1.0.  And I'd hope that 
> you can remove the ldbl-128ibm/w_log1pl.c and ldbl-64-128/w_log1pl.c files 
> completely and the generated file will do the right thing automatically.

I attached a new version with the suggested changes.

> For scalbln, look at math/s_ldexp_template.c and the ldbl-opt s_ldexp* 
> files for an example - the issues are pretty similar.

Thanks for the pointers.  I am testing a patch for this part.