On Mon, Sep 07, 2020 at 07:10:02PM -0700, Steve Kargl wrote:
>
> Interval tested for exp2f: [1,8]
>ulp <= 0.5: 0.056% 14072 | 0.056% 14072
> 0.5 < ulp < 0.6: 0.000% 8 | 0.056% 14080
> 3.0 < ulp < 0.0: 99.944% 25151744 | 100.000% 25165824
> Max ulp: 22729.386
TL;DR summary: clang is broken for numerical on i686 FreeBSD.
% uname -a
FreeBSD mobile 13.0-CURRENT FreeBSD 13.0-CURRENT #0 r361834M:
Fri Jun 5 08:49:26 PDT 2020 obj/usr/src/i386.i386/sys/MOBILE i386
% which clang
/usr/bin/clang
% clang --version
FreeBSD clang version 10.0.1 (g...@github.com: