[PATCH v2] New generic cosf

[Joseph Myers]

On Wed, 6 Dec 2017, H.J. Lu wrote:

> I assume both s_sinf.c and s_cosf.c use the same set of constant
> tables.  We should share them instead of duplication.

These implementations were originally proposed as an optimized sincosf.  I 
suggested in <https://sourceware.org/ml/libc-alpha/2017-10/msg00366.html> 
that a single source file for all three functions might well make sense, 
in which case the constants would naturally be shared at that point.

-- 
Joseph S. Myers
joseph@codesourcery.com